summaryrefslogtreecommitdiffstats
path: root/arch/arc/plat-axs10x/Kconfig
Commit message (Expand)AuthorAgeFilesLines
* ARC: [plat-axs10x] auto-select AXS101 or AXS103 given the ISA configVineet Gupta2017-10-301-0/+2
* arc: select GPIOLIB directlyLinus Walleij2016-04-261-1/+1
* ARC: Add PCI supportJoao Pinto2016-03-101-0/+1
* ARCv2: [axs103] Support ARC SDP FPGA platform for HS38x coresVineet Gupta2015-06-251-1/+12
* ARC: [axs101] Add support for AXS101 SDP (software development platform)Alexey Brodkin2015-06-191-0/+35
6785c751c087eecdb98713eef796609e0&id2=928002a5e9dab2ddc1a0fe3e00739e89be30dc6b'>Documentation/ABI/stable/sysfs-bus-xen-backend9
-rw-r--r--Documentation/ABI/stable/sysfs-devices-system-xen_memory9
-rw-r--r--Documentation/ABI/stable/sysfs-driver-usb-usbtmc35
-rw-r--r--Documentation/ABI/testing/configfs-stp-policy-p_sys-t41
-rw-r--r--Documentation/ABI/testing/configfs-usb-gadget-uvc24
-rw-r--r--Documentation/ABI/testing/sysfs-bus-iio2
-rw-r--r--Documentation/ABI/testing/sysfs-bus-pci24
-rw-r--r--Documentation/ABI/testing/sysfs-bus-usb19
-rw-r--r--Documentation/ABI/testing/sysfs-bus-vmbus21
-rw-r--r--Documentation/ABI/testing/sysfs-class-lcd-s6e63m027
-rw-r--r--Documentation/ABI/testing/sysfs-class-led-driver-sc27xx22
-rw-r--r--Documentation/ABI/testing/sysfs-class-led-trigger-pattern82
-rw-r--r--Documentation/ABI/testing/sysfs-class-net22
-rw-r--r--Documentation/ABI/testing/sysfs-class-net-dsa7
-rw-r--r--Documentation/ABI/testing/sysfs-driver-xen-blkback10
-rw-r--r--Documentation/ABI/testing/sysfs-fs-f2fs17
-rw-r--r--Documentation/ABI/testing/sysfs-power2
-rw-r--r--Documentation/PCI/00-INDEX26
-rw-r--r--Documentation/PCI/endpoint/pci-test-howto.txt19
-rw-r--r--Documentation/PCI/pci-error-recovery.txt35
-rw-r--r--Documentation/RCU/00-INDEX34
-rw-r--r--Documentation/RCU/Design/Data-Structures/Data-Structures.html31
-rw-r--r--Documentation/RCU/Design/Expedited-Grace-Periods/Expedited-Grace-Periods.html9
-rw-r--r--Documentation/RCU/Design/Requirements/Requirements.html214
-rw-r--r--Documentation/RCU/rcu.txt4
-rw-r--r--Documentation/RCU/stallwarn.txt13
-rw-r--r--Documentation/RCU/whatisRCU.txt3
-rw-r--r--Documentation/accounting/psi.txt73
-rw-r--r--Documentation/admin-guide/LSM/Yama.rst4
-rw-r--r--Documentation/admin-guide/README.rst3
-rw-r--r--Documentation/admin-guide/cgroup-v2.rst30
-rw-r--r--Documentation/admin-guide/ext4.rst574
-rw-r--r--Documentation/admin-guide/index.rst1
-rw-r--r--Documentation/admin-guide/kernel-parameters.txt86
-rw-r--r--Documentation/admin-guide/l1tf.rst2
-rw-r--r--Documentation/admin-guide/mm/index.rst1
-rw-r--r--Documentation/admin-guide/mm/memory-hotplug.rst (renamed from Documentation/memory-hotplug.txt)169
-rw-r--r--Documentation/admin-guide/pm/intel_pstate.rst7
-rw-r--r--Documentation/admin-guide/security-bugs.rst47
-rw-r--r--Documentation/arm/00-INDEX50
-rw-r--r--Documentation/arm/Samsung/Bootloader-interface.txt1
-rw-r--r--Documentation/arm64/elf_hwcaps.txt12
-rw-r--r--Documentation/arm64/hugetlbpage.txt38
-rw-r--r--Documentation/arm64/silicon-errata.txt1
-rw-r--r--Documentation/arm64/sve.txt4
-rw-r--r--Documentation/block/00-INDEX34
-rw-r--r--Documentation/blockdev/00-INDEX18
-rw-r--r--Documentation/blockdev/README.DAC960756
-rw-r--r--Documentation/blockdev/zram.txt2
-rw-r--r--Documentation/cdrom/00-INDEX11
-rw-r--r--Documentation/cgroup-v1/00-INDEX26
-rw-r--r--Documentation/cgroup-v1/rdma.txt2
-rw-r--r--Documentation/conf.py10
-rw-r--r--Documentation/core-api/boot-time-mm.rst4
-rw-r--r--Documentation/core-api/gfp_mask-from-fs-io.rst2
-rw-r--r--Documentation/core-api/idr.rst2
-rw-r--r--Documentation/core-api/index.rst4
-rw-r--r--Documentation/core-api/memory-allocation.rst122
-rw-r--r--Documentation/core-api/memory-hotplug.rst125
-rw-r--r--Documentation/core-api/mm-api.rst2
-rw-r--r--Documentation/core-api/printk-formats.rst11
-rw-r--r--Documentation/core-api/xarray.rst435
-rw-r--r--Documentation/dev-tools/coccinelle.rst23
-rw-r--r--Documentation/dev-tools/kselftest.rst2
-rw-r--r--Documentation/device-mapper/dm-flakey.txt4
-rw-r--r--Documentation/device-mapper/dm-raid.txt4
-rw-r--r--Documentation/device-mapper/log-writes.txt2
-rw-r--r--Documentation/devicetree/00-INDEX12
-rw-r--r--Documentation/devicetree/bindings/arm/al,alpine.txt72
-rw-r--r--Documentation/devicetree/bindings/arm/amlogic.txt7
-rw-r--r--Documentation/devicetree/bindings/arm/atmel-at91.txt170
-rw-r--r--Documentation/devicetree/bindings/arm/atmel-sysregs.txt171
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt8
-rw-r--r--Documentation/devicetree/bindings/arm/coresight.txt120
-rw-r--r--Documentation/devicetree/bindings/arm/cpu-enable-method/al,alpine-smp34
-rw-r--r--Documentation/devicetree/bindings/arm/cpus.txt4
-rw-r--r--Documentation/devicetree/bindings/arm/freescale/fsl,layerscape-dcfg.txt19
-rw-r--r--Documentation/devicetree/bindings/arm/freescale/fsl,layerscape-scfg.txt19
-rw-r--r--Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt183
-rw-r--r--Documentation/devicetree/bindings/arm/fsl.txt83
-rw-r--r--Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt8
-rw-r--r--Documentation/devicetree/bindings/arm/keystone/ti,sci.txt4
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,apmixedsys.txt1
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.txt1
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,bdpsys.txt1
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,ethsys.txt1
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,hifsys.txt1
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,imgsys.txt1
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.txt1
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt1
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.txt1
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,topckgen.txt1
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,vdecsys.txt1
-rw-r--r--Documentation/devicetree/bindings/arm/msm/qcom,llcc.txt19
-rw-r--r--Documentation/devicetree/bindings/arm/rockchip.txt20
-rw-r--r--Documentation/devicetree/bindings/arm/scu.txt2
-rw-r--r--Documentation/devicetree/bindings/arm/secure.txt19
-rw-r--r--Documentation/devicetree/bindings/arm/shmobile.txt16
-rw-r--r--Documentation/devicetree/bindings/arm/syna.txt (renamed from Documentation/devicetree/bindings/arm/marvell/marvell,berlin.txt)11
-rw-r--r--Documentation/devicetree/bindings/arm/tegra.txt9
-rw-r--r--Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-pmc.txt93
-rw-r--r--Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.txt103
-rw-r--r--Documentation/devicetree/bindings/arm/ux500/boards.txt2
-rw-r--r--Documentation/devicetree/bindings/arm/zte,sysctrl.txt30
-rw-r--r--Documentation/devicetree/bindings/arm/zte.txt27
-rw-r--r--Documentation/devicetree/bindings/ata/ahci-platform.txt6
-rw-r--r--Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt1
-rw-r--r--Documentation/devicetree/bindings/clock/imx6q-clock.txt8
-rw-r--r--Documentation/devicetree/bindings/connector/usb-connector.txt8
-rw-r--r--Documentation/devicetree/bindings/crypto/hisilicon,hip07-sec.txt2
-rw-r--r--Documentation/devicetree/bindings/csky/cpus.txt73
-rw-r--r--Documentation/devicetree/bindings/display/atmel/hlcdc-dc.txt23
-rw-r--r--Documentation/devicetree/bindings/display/bridge/lvds-transmitter.txt8
-rw-r--r--Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt14
-rw-r--r--Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.txt87
-rw-r--r--Documentation/devicetree/bindings/display/bridge/toshiba,tc358764.txt35
-rw-r--r--Documentation/devicetree/bindings/display/exynos/exynos_dsim.txt25
-rw-r--r--Documentation/devicetree/bindings/display/mipi-dsi-bus.txt153
-rw-r--r--Documentation/devicetree/bindings/display/renesas,du.txt4
-rw-r--r--Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt3
-rw-r--r--Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt16
-rw-r--r--Documentation/devicetree/bindings/dma/jz4780-dma.txt14
-rw-r--r--Documentation/devicetree/bindings/dma/renesas,rcar-dmac.txt1
-rw-r--r--Documentation/devicetree/bindings/dma/renesas,usb-dmac.txt1
-rw-r--r--Documentation/devicetree/bindings/firmware/qcom,scm.txt33
-rw-r--r--Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt82
-rw-r--r--Documentation/devicetree/bindings/fpga/fpga-region.txt4
-rw-r--r--Documentation/devicetree/bindings/gpio/gpio.txt142
-rw-r--r--Documentation/devicetree/bindings/gpio/ingenic,gpio.txt46
-rw-r--r--Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt65
-rw-r--r--Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt21
-rw-r--r--Documentation/devicetree/bindings/hwmon/ina3221.txt44
-rw-r--r--Documentation/devicetree/bindings/hwmon/ltc2978.txt2
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-designware.txt7
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt3
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-rcar.txt2
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt1
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c.txt2
-rw-r--r--Documentation/devicetree/bindings/iio/accel/adxl372.txt33
-rw-r--r--Documentation/devicetree/bindings/iio/adc/mcp3911.txt30
-rw-r--r--Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.txt81
-rw-r--r--Documentation/devicetree/bindings/iio/adc/sprd,sc27xx-adc.txt4
-rw-r--r--Documentation/devicetree/bindings/iio/dac/ad5758.txt5
-rw-r--r--Documentation/devicetree/bindings/iio/dac/ltc1660.txt21
-rw-r--r--Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt1
-rw-r--r--Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt1
-rw-r--r--Documentation/devicetree/bindings/iio/light/bh1750.txt18
-rw-r--r--Documentation/devicetree/bindings/iio/light/tsl2772.txt42
-rw-r--r--Documentation/devicetree/bindings/iio/proximity/vl53l0x.txt12
-rw-r--r--Documentation/devicetree/bindings/input/gpio-keys.txt2
-rw-r--r--Documentation/devicetree/bindings/input/pwm-vibrator.txt4
-rw-r--r--Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt6
-rw-r--r--Documentation/devicetree/bindings/interrupt-controller/csky,apb-intc.txt62
-rw-r--r--Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt40
-rw-r--r--Documentation/devicetree/bindings/interrupt-controller/marvell,icu.txt85
-rw-r--r--Documentation/devicetree/bindings/interrupt-controller/marvell,sei.txt36
-rw-r--r--Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.txt5
-rw-r--r--Documentation/devicetree/bindings/interrupt-controller/riscv,cpu-intc.txt14
-rw-r--r--Documentation/devicetree/bindings/iommu/mediatek,iommu.txt4
-rw-r--r--Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.txt1
-rw-r--r--Documentation/devicetree/bindings/leds/leds-an30259a.txt43
-rw-r--r--Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.txt1
-rw-r--r--Documentation/devicetree/bindings/media/fsl-pxp.txt26
-rw-r--r--Documentation/devicetree/bindings/media/i2c/adv748x.txt20
-rw-r--r--Documentation/devicetree/bindings/media/i2c/adv7604.txt2
-rw-r--r--Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt (renamed from Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807.txt)0
-rw-r--r--Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt1
-rw-r--r--Documentation/devicetree/bindings/media/rcar_vin.txt1
-rw-r--r--Documentation/devicetree/bindings/media/renesas,ceu.txt14
-rw-r--r--Documentation/devicetree/bindings/media/video-interfaces.txt4
-rw-r--r--Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.txt1
-rw-r--r--Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt3
-rw-r--r--Documentation/devicetree/bindings/mfd/arizona.txt2
-rw-r--r--Documentation/devicetree/bindings/mfd/atmel-usart.txt (renamed from Documentation/devicetree/bindings/serial/atmel-usart.txt)25
-rw-r--r--Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.txt17
-rw-r--r--Documentation/devicetree/bindings/mips/mscc.txt16
-rw-r--r--Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt39
-rw-r--r--Documentation/devicetree/bindings/misc/lwn-bk4.txt26
-rw-r--r--Documentation/devicetree/bindings/mmc/arasan,sdhci.txt1
-rw-r--r--Documentation/devicetree/bindings/mmc/jz4740.txt1
-rw-r--r--Documentation/devicetree/bindings/mmc/mmci.txt11
-rw-r--r--Documentation/devicetree/bindings/mmc/mtk-sd.txt2
-rw-r--r--Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt72
-rw-r--r--Documentation/devicetree/bindings/mmc/renesas,mmcif.txt4
-rw-r--r--Documentation/devicetree/bindings/mmc/sdhci-sprd.txt41
-rw-r--r--Documentation/devicetree/bindings/mmc/tmio_mmc.txt10
-rw-r--r--Documentation/devicetree/bindings/mmc/uniphier-sd.txt55
-rw-r--r--Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt3
-rw-r--r--Documentation/devicetree/bindings/net/can/rcar_can.txt1
-rw-r--r--Documentation/devicetree/bindings/net/cpsw.txt6
-rw-r--r--Documentation/devicetree/bindings/net/dsa/b53.txt36
-rw-r--r--Documentation/devicetree/bindings/net/dsa/lantiq-gswip.txt143
-rw-r--r--Documentation/devicetree/bindings/net/lantiq,xrx200-net.txt21
-rw-r--r--Documentation/devicetree/bindings/net/macb.txt1
-rw-r--r--Documentation/devicetree/bindings/net/marvell,prestera.txt4
-rw-r--r--Documentation/devicetree/bindings/net/marvell-pp2.txt45
-rw-r--r--Documentation/devicetree/bindings/net/micrel-ksz90x1.txt28
-rw-r--r--Documentation/devicetree/bindings/net/mscc-ocelot.txt9
-rw-r--r--Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt21
-rw-r--r--Documentation/devicetree/bindings/net/renesas,ravb.txt1
-rw-r--r--Documentation/devicetree/bindings/net/sh_eth.txt1
-rw-r--r--Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt6
-rw-r--r--Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt1
-rw-r--r--Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt1
-rw-r--r--Documentation/devicetree/bindings/pci/pci-keystone.txt3
-rw-r--r--Documentation/devicetree/bindings/pci/pci-rcar-gen2.txt1
-rw-r--r--Documentation/devicetree/bindings/pci/rcar-pci.txt2
-rw-r--r--Documentation/devicetree/bindings/pci/ti-pci.txt5
-rw-r--r--Documentation/devicetree/bindings/phy/brcm-sata-phy.txt1
-rw-r--r--Documentation/devicetree/bindings/phy/phy-cadence-dp.txt30
-rw-r--r--Documentation/devicetree/bindings/phy/phy-ocelot-serdes.txt43
-rw-r--r--Documentation/devicetree/bindings/phy/phy-rockchip-inno-hdmi.txt43
-rw-r--r--Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt23
-rw-r--r--Documentation/devicetree/bindings/phy/rcar-gen2-phy.txt1
-rw-r--r--Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt11
-rw-r--r--Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb3.txt10
-rw-r--r--Documentation/devicetree/bindings/phy/uniphier-pcie-phy.txt31
-rw-r--r--Documentation/devicetree/bindings/phy/uniphier-usb2-phy.txt45
-rw-r--r--Documentation/devicetree/bindings/phy/uniphier-usb3-hsphy.txt69
-rw-r--r--Documentation/devicetree/bindings/phy/uniphier-usb3-ssphy.txt57
-rw-r--r--Documentation/devicetree/bindings/pinctrl/brcm,bcm4708-pinmux.txt57
-rw-r--r--Documentation/devicetree/bindings/pinctrl/ingenic,pinctrl.txt39
-rw-r--r--Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt2
-rw-r--r--Documentation/devicetree/bindings/pinctrl/nuvoton,npcm7xx-pinctrl.txt216
-rw-r--r--Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt2
-rw-r--r--Documentation/devicetree/bindings/pinctrl/qcom,qcs404-pinctrl.txt199
-rw-r--r--Documentation/devicetree/bindings/pinctrl/qcom,sdm660-pinctrl.txt191
-rw-r--r--Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt3
-rw-r--r--Documentation/devicetree/bindings/pinctrl/renesas,rzn1-pinctrl.txt153
-rw-r--r--Documentation/devicetree/bindings/power/actions,owl-sps.txt2
-rw-r--r--Documentation/devicetree/bindings/power/renesas,apmu.txt2
-rw-r--r--Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt3
-rw-r--r--Documentation/devicetree/bindings/power/reset/qcom,pon.txt5
-rw-r--r--Documentation/devicetree/bindings/power/supply/bq25890.txt3
-rw-r--r--Documentation/devicetree/bindings/power/supply/bq27xxx.txt1
-rw-r--r--Documentation/devicetree/bindings/power/supply/sc2731_charger.txt40
-rw-r--r--Documentation/devicetree/bindings/regulator/pfuze100.txt5
-rw-r--r--Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.txt23
-rw-r--r--Documentation/devicetree/bindings/regulator/rohm,bd71837-regulator.txt12
-rw-r--r--Documentation/devicetree/bindings/regulator/st,stpmic1-regulator.txt68
-rw-r--r--Documentation/devicetree/bindings/remoteproc/qcom,adsp-pil.txt126
-rw-r--r--Documentation/devicetree/bindings/remoteproc/qcom,adsp.txt5
-rw-r--r--Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt8
-rw-r--r--Documentation/devicetree/bindings/reset/fsl,imx7-src.txt2
-rw-r--r--Documentation/devicetree/bindings/reset/qcom,pdc-global.txt52
-rw-r--r--Documentation/devicetree/bindings/reset/renesas,rst.txt3
-rw-r--r--Documentation/devicetree/bindings/serial/renesas,sci-serial.txt6
-rw-r--r--Documentation/devicetree/bindings/serial/uniphier-uart.txt3
-rw-r--r--Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.txt29
-rw-r--r--Documentation/devicetree/bindings/soc/fsl/cpm_qe/network.txt6
-rw-r--r--Documentation/devicetree/bindings/soc/mediatek/pwrap.txt2
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.txt29
-rw-r--r--Documentation/devicetree/bindings/soc/rockchip/grf.txt2
-rw-r--r--Documentation/devicetree/bindings/sound/adi,adau1977.txt54
-rw-r--r--Documentation/devicetree/bindings/sound/amlogic,axg-pdm.txt24
-rw-r--r--Documentation/devicetree/bindings/sound/cs42l51.txt17
-rw-r--r--Documentation/devicetree/bindings/sound/maxim,max98088.txt23
-rw-r--r--Documentation/devicetree/bindings/sound/mikroe,mikroe-proto.txt23
-rw-r--r--Documentation/devicetree/bindings/sound/nau8822.txt16
-rw-r--r--Documentation/devicetree/bindings/sound/pcm3060.txt17
-rw-r--r--Documentation/devicetree/bindings/sound/qcom,q6afe.txt18
-rw-r--r--Documentation/devicetree/bindings/sound/renesas,rsnd.txt5
-rw-r--r--Documentation/devicetree/bindings/sound/st,sta32x.txt9
-rw-r--r--Documentation/devicetree/bindings/sound/st,stm32-sai.txt7
-rw-r--r--Documentation/devicetree/bindings/sound/sun4i-i2s.txt2
-rw-r--r--Documentation/devicetree/bindings/sound/sun50i-codec-analog.txt12
-rw-r--r--Documentation/devicetree/bindings/sound/ts3a227e.txt2
-rw-r--r--Documentation/devicetree/bindings/sound/wm8782.txt17
-rw-r--r--Documentation/devicetree/bindings/spi/qcom,spi-geni-qcom.txt39
-rw-r--r--Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.txt36
-rw-r--r--Documentation/devicetree/bindings/spi/sh-msiof.txt8
-rw-r--r--Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt2
-rw-r--r--Documentation/devicetree/bindings/spi/spi-fsl-lpspi.txt1
-rw-r--r--Documentation/devicetree/bindings/spi/spi-pxa2xx.txt24
-rw-r--r--Documentation/devicetree/bindings/spi/spi-rspi.txt4
-rw-r--r--Documentation/devicetree/bindings/spi/spi-slave-mt27xx.txt32
-rw-r--r--Documentation/devicetree/bindings/spi/spi-sprd.txt26
-rw-r--r--Documentation/devicetree/bindings/spi/spi-stm32-qspi.txt44
-rw-r--r--Documentation/devicetree/bindings/sram/sunxi-sram.txt4
-rw-r--r--Documentation/devicetree/bindings/thermal/qcom-spmi-temp-alarm.txt16
-rw-r--r--Documentation/devicetree/bindings/thermal/qoriq-thermal.txt6
-rw-r--r--Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.txt5
-rw-r--r--Documentation/devicetree/bindings/thermal/rcar-thermal.txt6
-rw-r--r--Documentation/devicetree/bindings/thermal/stm32-thermal.txt61
-rw-r--r--Documentation/devicetree/bindings/thermal/thermal.txt2
-rw-r--r--Documentation/devicetree/bindings/timer/renesas,cmt.txt9
-rw-r--r--Documentation/devicetree/bindings/timer/renesas,ostm.txt3
-rw-r--r--Documentation/devicetree/bindings/timer/renesas,tmu.txt2
-rw-r--r--Documentation/devicetree/bindings/trivial-devices.txt11
-rw-r--r--Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt2
-rw-r--r--Documentation/devicetree/bindings/usb/dwc2.txt1
-rw-r--r--Documentation/devicetree/bindings/usb/dwc3.txt1
-rw-r--r--Documentation/devicetree/bindings/usb/ehci-mv.txt23
-rw-r--r--Documentation/devicetree/bindings/usb/exynos-usb.txt2
-rw-r--r--Documentation/devicetree/bindings/usb/faraday,fotg210.txt35
-rw-r--r--Documentation/devicetree/bindings/usb/fcs,fusb302.txt32
-rw-r--r--Documentation/devicetree/bindings/usb/renesas_usb3.txt6
-rw-r--r--Documentation/devicetree/bindings/usb/renesas_usbhs.txt11
-rw-r--r--Documentation/devicetree/bindings/usb/usb-ehci.txt6
-rw-r--r--Documentation/devicetree/bindings/usb/usb-ohci.txt6
-rw-r--r--Documentation/devicetree/bindings/usb/usb-xhci.txt5
-rw-r--r--Documentation/devicetree/bindings/vendor-prefixes.txt6
-rw-r--r--Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt23
-rw-r--r--Documentation/devicetree/bindings/watchdog/mpc8xxx-wdt.txt25
-rw-r--r--Documentation/devicetree/bindings/watchdog/renesas-wdt.txt7
-rw-r--r--Documentation/driver-api/basics.rst3
-rw-r--r--Documentation/driver-api/firewire.rst48
-rw-r--r--Documentation/driver-api/fpga/fpga-bridge.rst37
-rw-r--r--Documentation/driver-api/fpga/fpga-mgr.rst121
-rw-r--r--Documentation/driver-api/fpga/fpga-programming.rst107
-rw-r--r--Documentation/driver-api/fpga/fpga-region.rst91
-rw-r--r--Documentation/driver-api/fpga/index.rst2
-rw-r--r--Documentation/driver-api/fpga/intro.rst2
-rw-r--r--Documentation/driver-api/gpio/board.rst24
-rw-r--r--Documentation/driver-api/gpio/consumer.rst64
-rw-r--r--Documentation/driver-api/gpio/driver.rst23
-rw-r--r--Documentation/driver-api/gpio/index.rst2
-rw-r--r--Documentation/driver-api/index.rst3
-rw-r--r--Documentation/driver-api/mtdnand.rst34
-rw-r--r--Documentation/driver-api/pci/index.rst22
-rw-r--r--Documentation/driver-api/pci/p2pdma.rst145
-rw-r--r--Documentation/driver-api/pci/pci.rst (renamed from Documentation/driver-api/pci.rst)0
-rw-r--r--Documentation/driver-api/soundwire/stream.rst36
-rw-r--r--Documentation/driver-api/uio-howto.rst4
-rw-r--r--Documentation/efi-stub.txt17
-rw-r--r--Documentation/fb/00-INDEX75
-rw-r--r--Documentation/fb/uvesafb.txt5
-rw-r--r--Documentation/fb/vesafb.txt4
-rw-r--r--Documentation/filesystems/00-INDEX153
-rw-r--r--Documentation/filesystems/dax.txt2
-rw-r--r--Documentation/filesystems/ext2.txt2
-rw-r--r--Documentation/filesystems/ext4/about.rst (renamed from Documentation/filesystems/ext4/ondisk/about.rst)0
-rw-r--r--Documentation/filesystems/ext4/allocators.rst (renamed from Documentation/filesystems/ext4/ondisk/allocators.rst)0
-rw-r--r--Documentation/filesystems/ext4/attributes.rst (renamed from Documentation/filesystems/ext4/ondisk/attributes.rst)8
-rw-r--r--Documentation/filesystems/ext4/bigalloc.rst (renamed from Documentation/filesystems/ext4/ondisk/bigalloc.rst)0
-rw-r--r--Documentation/filesystems/ext4/bitmaps.rst (renamed from Documentation/filesystems/ext4/ondisk/bitmaps.rst)0
-rw-r--r--Documentation/filesystems/ext4/blockgroup.rst (renamed from Documentation/filesystems/ext4/ondisk/blockgroup.rst)0
-rw-r--r--Documentation/filesystems/ext4/blockmap.rst (renamed from Documentation/filesystems/ext4/ondisk/blockmap.rst)0
-rw-r--r--Documentation/filesystems/ext4/blocks.rst (renamed from Documentation/filesystems/ext4/ondisk/blocks.rst)0
-rw-r--r--Documentation/filesystems/ext4/checksums.rst (renamed from Documentation/filesystems/ext4/ondisk/checksums.rst)2
-rw-r--r--Documentation/filesystems/ext4/directory.rst (renamed from Documentation/filesystems/ext4/ondisk/directory.rst)18
-rw-r--r--Documentation/filesystems/ext4/dynamic.rst (renamed from Documentation/filesystems/ext4/ondisk/dynamic.rst)0
-rw-r--r--Documentation/filesystems/ext4/eainode.rst (renamed from Documentation/filesystems/ext4/ondisk/eainode.rst)0
-rw-r--r--Documentation/filesystems/ext4/ext4.rst613
-rw-r--r--Documentation/filesystems/ext4/globals.rst (renamed from Documentation/filesystems/ext4/ondisk/globals.rst)0
-rw-r--r--Documentation/filesystems/ext4/group_descr.rst (renamed from Documentation/filesystems/ext4/ondisk/group_descr.rst)4
-rw-r--r--Documentation/filesystems/ext4/ifork.rst (renamed from Documentation/filesystems/ext4/ondisk/ifork.rst)8
-rw-r--r--Documentation/filesystems/ext4/index.rst19
-rw-r--r--Documentation/filesystems/ext4/inlinedata.rst (renamed from Documentation/filesystems/ext4/ondisk/inlinedata.rst)0
-rw-r--r--Documentation/filesystems/ext4/inodes.rst (renamed from Documentation/filesystems/ext4/ondisk/inodes.rst)19
-rw-r--r--Documentation/filesystems/ext4/journal.rst (renamed from Documentation/filesystems/ext4/ondisk/journal.rst)32
-rw-r--r--Documentation/filesystems/ext4/mmp.rst (renamed from Documentation/filesystems/ext4/ondisk/mmp.rst)2
-rw-r--r--Documentation/filesystems/ext4/ondisk/index.rst9
-rw-r--r--Documentation/filesystems/ext4/overview.rst (renamed from Documentation/filesystems/ext4/ondisk/overview.rst)0
-rw-r--r--Documentation/filesystems/ext4/special_inodes.rst (renamed from Documentation/filesystems/ext4/ondisk/special_inodes.rst)2
-rw-r--r--Documentation/filesystems/ext4/super.rst (renamed from Documentation/filesystems/ext4/ondisk/super.rst)24
-rw-r--r--Documentation/filesystems/f2fs.txt8
-rw-r--r--Documentation/filesystems/fscrypt.rst10
-rw-r--r--Documentation/filesystems/nfs/00-INDEX26
-rw-r--r--Documentation/filesystems/pohmelfs/design_notes.txt72
-rw-r--r--Documentation/filesystems/pohmelfs/info.txt99
-rw-r--r--Documentation/filesystems/pohmelfs/network_protocol.txt227
-rw-r--r--Documentation/filesystems/porting11
-rw-r--r--Documentation/filesystems/proc.txt4
-rw-r--r--Documentation/filesystems/vfs.txt21
-rw-r--r--Documentation/fmc/00-INDEX38
-rw-r--r--Documentation/gpio/00-INDEX4
-rw-r--r--Documentation/gpu/drivers.rst1
-rw-r--r--Documentation/gpu/drm-kms.rst18
-rw-r--r--Documentation/gpu/drm-mm.rst6
-rw-r--r--Documentation/gpu/todo.rst71
-rw-r--r--Documentation/gpu/vkms.rst24
-rw-r--r--Documentation/hwmon/ina2xx2
-rw-r--r--Documentation/hwmon/ina32212
-rw-r--r--Documentation/hwmon/lm756
-rw-r--r--Documentation/hwmon/ltc29785
-rw-r--r--Documentation/hwmon/mc13783-adc8
-rw-r--r--Documentation/i2c/DMA-considerations10
-rw-r--r--Documentation/ide/00-INDEX14
-rw-r--r--Documentation/index.rst5
-rw-r--r--Documentation/input/event-codes.rst11
-rw-r--r--Documentation/ioctl/00-INDEX12
-rw-r--r--Documentation/ioctl/ioctl-number.txt3
-rw-r--r--Documentation/isdn/00-INDEX42
-rw-r--r--Documentation/kbuild/00-INDEX14
-rw-r--r--Documentation/kernel-per-CPU-kthreads.txt2
-rw-r--r--Documentation/laptops/00-INDEX16
-rw-r--r--Documentation/leds/00-INDEX32
-rw-r--r--Documentation/locking/00-INDEX16
-rw-r--r--Documentation/locking/lockstat.txt2
-rw-r--r--Documentation/m68k/00-INDEX7
-rw-r--r--Documentation/media/kapi/cec-core.rst4
-rw-r--r--Documentation/media/kapi/v4l2-subdev.rst30
-rw-r--r--Documentation/media/uapi/cec/cec-func-poll.rst3
-rw-r--r--Documentation/media/uapi/cec/cec-ioc-receive.rst25
-rw-r--r--Documentation/media/uapi/dvb/video_function_calls.rst1
-rw-r--r--Documentation/media/uapi/mediactl/media-ioc-device-info.rst1
-rw-r--r--Documentation/media/uapi/mediactl/media-ioc-enum-entities.rst1
-rw-r--r--Documentation/media/uapi/mediactl/media-ioc-enum-links.rst1
-rw-r--r--Documentation/media/uapi/mediactl/media-ioc-g-topology.rst1
-rw-r--r--Documentation/media/uapi/mediactl/media-ioc-setup-link.rst1
-rw-r--r--Documentation/media/uapi/v4l/biblio.rst10
-rw-r--r--Documentation/media/uapi/v4l/colorspaces-defs.rst8
-rw-r--r--Documentation/media/uapi/v4l/colorspaces-details.rst13
-rw-r--r--Documentation/media/uapi/v4l/func-poll.rst3
-rw-r--r--Documentation/media/uapi/v4l/meta-formats.rst1
-rw-r--r--Documentation/media/uapi/v4l/pixfmt-compressed.rst2
-rw-r--r--Documentation/media/uapi/v4l/pixfmt-meta-d4xx.rst210
-rw-r--r--Documentation/media/uapi/v4l/vidioc-cropcap.rst2
-rw-r--r--Documentation/media/uapi/v4l/vidioc-dqevent.rst12
-rw-r--r--Documentation/media/uapi/v4l/vidioc-g-crop.rst2
-rw-r--r--Documentation/media/uapi/v4l/vidioc-g-dv-timings.rst27
-rw-r--r--Documentation/media/videodev2.h.rst.exceptions7
-rw-r--r--Documentation/memory-barriers.txt3
-rw-r--r--Documentation/mips/00-INDEX4
-rw-r--r--Documentation/mmc/00-INDEX10
-rw-r--r--Documentation/mtd/nand/pxa3xx-nand.txt113
-rw-r--r--Documentation/netlabel/00-INDEX10
-rw-r--r--Documentation/netlabel/cipso_ipv4.txt11
-rw-r--r--Documentation/netlabel/introduction.txt2
-rw-r--r--Documentation/networking/00-INDEX234
-rw-r--r--Documentation/networking/af_xdp.rst4
-rw-r--r--Documentation/networking/defza.txt57
-rw-r--r--Documentation/networking/devlink-params-bnxt.txt18
-rw-r--r--Documentation/networking/devlink-params.txt42
-rw-r--r--Documentation/networking/dpaa2/ethernet-driver.rst (renamed from drivers/staging/fsl-dpaa2/ethernet/ethernet-driver.rst)0
-rw-r--r--Documentation/networking/dpaa2/index.rst1
-rw-r--r--Documentation/networking/e100.rst3
-rw-r--r--Documentation/networking/e1000.rst3
-rw-r--r--Documentation/networking/e1000e.rst382
-rw-r--r--Documentation/networking/e1000e.txt312
-rw-r--r--Documentation/networking/filter.txt94
-rw-r--r--Documentation/networking/fm10k.rst141
-rw-r--r--Documentation/networking/i40e.rst770
-rw-r--r--Documentation/networking/i40e.txt190
-rw-r--r--Documentation/networking/i40evf.txt54
-rw-r--r--Documentation/networking/iavf.rst281
-rw-r--r--Documentation/networking/ice.rst45
-rw-r--r--Documentation/networking/ice.txt39
-rw-r--r--Documentation/networking/igb.rst193
-rw-r--r--Documentation/networking/igb.txt129
-rw-r--r--Documentation/networking/igbvf.rst64
-rw-r--r--Documentation/networking/igbvf.txt80
-rw-r--r--Documentation/networking/index.rst10
-rw-r--r--Documentation/networking/ip-sysctl.txt10
-rw-r--r--Documentation/networking/ixgb.rst467
-rw-r--r--Documentation/networking/ixgb.txt433
-rw-r--r--Documentation/networking/ixgbe.rst527
-rw-r--r--Documentation/networking/ixgbe.txt349
-rw-r--r--Documentation/networking/ixgbevf.rst66
-rw-r--r--Documentation/networking/ixgbevf.txt52
-rw-r--r--Documentation/networking/netvsc.txt9
-rw-r--r--Documentation/networking/rxrpc.txt25
-rw-r--r--Documentation/networking/tcp.txt101
-rw-r--r--Documentation/networking/xfrm_device.txt4
-rw-r--r--Documentation/nvmem/nvmem.txt31
-rw-r--r--Documentation/parisc/00-INDEX6
-rw-r--r--Documentation/power/00-INDEX44
-rw-r--r--Documentation/power/swsusp.txt2
-rw-r--r--Documentation/powerpc/00-INDEX34
-rw-r--r--Documentation/preempt-locking.txt12
-rw-r--r--Documentation/process/2.Process.rst2
-rw-r--r--Documentation/process/adding-syscalls.rst2
-rw-r--r--Documentation/process/changes.rst2
-rw-r--r--Documentation/process/code-of-conduct-interpretation.rst156
-rw-r--r--Documentation/process/code-of-conduct.rst86
-rw-r--r--Documentation/process/code-of-conflict.rst28
-rw-r--r--Documentation/process/deprecated.rst119
-rw-r--r--Documentation/process/howto.rst13
-rw-r--r--Documentation/process/index.rst5
-rw-r--r--Documentation/process/license-rules.rst2
-rw-r--r--Documentation/s390/00-INDEX28
-rw-r--r--Documentation/s390/vfio-ap.txt837
-rw-r--r--Documentation/scheduler/00-INDEX18
-rw-r--r--Documentation/scheduler/completion.txt262
-rw-r--r--Documentation/scsi/00-INDEX108
-rw-r--r--Documentation/scsi/scsi-parameters.txt5
-rw-r--r--Documentation/scsi/ufs.txt20
-rw-r--r--Documentation/security/LSM.rst2
-rw-r--r--Documentation/security/keys/ecryptfs.rst8
-rw-r--r--Documentation/serial/00-INDEX16
-rw-r--r--Documentation/serial/driver2
-rw-r--r--Documentation/serial/serial-iso7816.txt83
-rw-r--r--Documentation/sound/hd-audio/models.rst2
-rw-r--r--Documentation/sound/kernel-api/writing-an-alsa-driver.rst307
-rw-r--r--Documentation/sphinx-static/theme_overrides.css38
-rw-r--r--Documentation/spi/00-INDEX16
-rw-r--r--Documentation/switchtec.txt30
-rw-r--r--Documentation/sysctl/00-INDEX16
-rw-r--r--Documentation/sysctl/net.txt8
-rw-r--r--Documentation/timers/00-INDEX16
-rw-r--r--Documentation/trace/ftrace.rst3
-rw-r--r--Documentation/trace/histogram.rst6
-rw-r--r--Documentation/trace/stm.rst38
-rw-r--r--Documentation/trace/sys-t.rst62
-rw-r--r--Documentation/virtual/00-INDEX11
-rw-r--r--Documentation/virtual/kvm/00-INDEX35
-rw-r--r--Documentation/virtual/kvm/api.txt145
-rw-r--r--Documentation/vm/00-INDEX50
-rw-r--r--Documentation/vm/hmm.rst14
-rw-r--r--Documentation/vm/slub.rst12
-rw-r--r--Documentation/w1/00-INDEX10
-rw-r--r--Documentation/w1/masters/00-INDEX12
-rw-r--r--Documentation/w1/slaves/00-INDEX14
-rw-r--r--Documentation/watchdog/hpwdt.txt93
-rw-r--r--Documentation/watchdog/watchdog-parameters.txt5
-rw-r--r--Documentation/x86/00-INDEX20
-rw-r--r--Documentation/x86/boot.txt32
-rw-r--r--Documentation/x86/earlyprintk.txt25
-rw-r--r--Documentation/x86/intel_rdt_ui.txt22
-rw-r--r--Documentation/x86/pat.txt4
-rw-r--r--Documentation/x86/x86_64/00-INDEX16
-rw-r--r--Documentation/x86/x86_64/mm.txt171
-rw-r--r--Documentation/xilinx/eemi.txt67
-rw-r--r--LICENSES/other/CC-BY-SA-4.0397
-rw-r--r--LICENSES/other/CDDL-1.06
-rw-r--r--LICENSES/other/ISC24
-rw-r--r--MAINTAINERS785
-rw-r--r--Makefile117
-rw-r--r--README1
-rw-r--r--arch/Kconfig3
-rw-r--r--arch/alpha/Kconfig2
-rw-r--r--arch/alpha/include/asm/unistd.h2
-rw-r--r--arch/alpha/include/uapi/asm/ioctls.h2
-rw-r--r--arch/alpha/include/uapi/asm/siginfo.h1
-rw-r--r--arch/alpha/kernel/core_irongate.c4
-rw-r--r--arch/alpha/kernel/entry.S53
-rw-r--r--arch/alpha/kernel/setup.c98
-rw-r--r--arch/alpha/kernel/systbls.S318
-rw-r--r--arch/alpha/mm/numa.c113
-rw-r--r--arch/arc/Kconfig16
-rw-r--r--arch/arc/Makefile42
-rw-r--r--arch/arc/boot/dts/axc003.dtsi26
-rw-r--r--arch/arc/boot/dts/axc003_idu.dtsi26
-rw-r--r--arch/arc/boot/dts/axs10x_mb.dtsi7
-rw-r--r--arch/arc/boot/dts/hsdk.dts11
-rw-r--r--arch/arc/configs/axs101_defconfig3
-rw-r--r--arch/arc/configs/axs103_defconfig3
-rw-r--r--arch/arc/configs/axs103_smp_defconfig3
-rw-r--r--arch/arc/configs/haps_hs_defconfig2
-rw-r--r--arch/arc/configs/haps_hs_smp_defconfig2
-rw-r--r--arch/arc/configs/hsdk_defconfig1
-rw-r--r--arch/arc/configs/nps_defconfig1
-rw-r--r--arch/arc/configs/nsim_700_defconfig2
-rw-r--r--arch/arc/configs/nsim_hs_defconfig2
-rw-r--r--arch/arc/configs/nsim_hs_smp_defconfig2
-rw-r--r--arch/arc/configs/nsimosci_defconfig2
-rw-r--r--arch/arc/configs/nsimosci_hs_defconfig2
-rw-r--r--arch/arc/configs/nsimosci_hs_smp_defconfig2
-rw-r--r--arch/arc/configs/tb10x_defconfig1
-rw-r--r--arch/arc/configs/vdk_hs38_defconfig2
-rw-r--r--arch/arc/configs/vdk_hs38_smp_defconfig1
-rw-r--r--arch/arc/include/asm/atomic.h2
-rw-r--r--arch/arc/include/asm/dma-mapping.h13
-rw-r--r--arch/arc/include/uapi/asm/unistd.h1
-rw-r--r--arch/arc/kernel/process.c20
-rw-r--r--arch/arc/kernel/traps.c22
-rw-r--r--arch/arc/kernel/troubleshoot.c13
-rw-r--r--arch/arc/kernel/vmlinux.lds.S1
-rw-r--r--arch/arc/mm/cache.c36
-rw-r--r--arch/arc/mm/dma.c105
-rw-r--r--arch/arc/mm/fault.c20
-rw-r--r--arch/arm/Kconfig1
-rw-r--r--arch/arm/Kconfig.debug54
-rw-r--r--arch/arm/Makefile26
-rw-r--r--arch/arm/boot/compressed/head.S43
-rw-r--r--arch/arm/boot/compressed/libfdt_env.h2
-rw-r--r--arch/arm/boot/dts/Makefile18
-rw-r--r--arch/arm/boot/dts/am335x-bone-common.dtsi6
-rw-r--r--arch/arm/boot/dts/am335x-boneblack-common.dtsi5
-rw-r--r--arch/arm/boot/dts/am335x-chiliboard.dts6
-rw-r--r--arch/arm/boot/dts/am335x-cm-t335.dts6
-rw-r--r--arch/arm/boot/dts/am335x-evm.dts12
-rw-r--r--arch/arm/boot/dts/am335x-evmsk.dts12
-rw-r--r--arch/arm/boot/dts/am335x-igep0033.dtsi13
-rw-r--r--arch/arm/boot/dts/am335x-lxm.dts12
-rw-r--r--arch/arm/boot/dts/am335x-moxa-uc-2100-common.dtsi249
-rw-r--r--arch/arm/boot/dts/am335x-moxa-uc-2101.dts69
-rw-r--r--arch/arm/boot/dts/am335x-moxa-uc-8100-me-t.dts12
-rw-r--r--arch/arm/boot/dts/am335x-nano.dts12
-rw-r--r--[-rwxr-xr-x]arch/arm/boot/dts/am335x-osd3358-sm-red.dts8
-rw-r--r--arch/arm/boot/dts/am335x-pdu001.dts14
-rw-r--r--arch/arm/boot/dts/am335x-pepper.dts12
-rw-r--r--arch/arm/boot/dts/am335x-sancloud-bbe.dts6
-rw-r--r--arch/arm/boot/dts/am335x-shc.dts1
-rw-r--r--arch/arm/boot/dts/am3517-evm-ui.dtsi220
-rw-r--r--arch/arm/boot/dts/am3517-evm.dts1
-rw-r--r--arch/arm/boot/dts/am4372.dtsi3
-rw-r--r--arch/arm/boot/dts/am437x-cm-t43.dts12
-rw-r--r--arch/arm/boot/dts/am437x-gp-evm.dts6
-rw-r--r--arch/arm/boot/dts/am437x-idk-evm.dts6
-rw-r--r--arch/arm/boot/dts/am437x-sk-evm.dts12
-rw-r--r--arch/arm/boot/dts/am43x-epos-evm.dts6
-rw-r--r--arch/arm/boot/dts/am571x-idk.dts84
-rw-r--r--arch/arm/boot/dts/am572x-idk-common.dtsi76
-rw-r--r--arch/arm/boot/dts/am572x-idk.dts4
-rw-r--r--arch/arm/boot/dts/am57xx-cl-som-am57x.dts14
-rw-r--r--arch/arm/boot/dts/am57xx-idk-common.dtsi18
-rw-r--r--arch/arm/boot/dts/arm-realview-eb.dtsi2
-rw-r--r--arch/arm/boot/dts/arm-realview-pb1176.dts2
-rw-r--r--arch/arm/boot/dts/arm-realview-pb11mp.dts2
-rw-r--r--arch/arm/boot/dts/arm-realview-pbx.dtsi2
-rw-r--r--arch/arm/boot/dts/armada-385-db-88f6820-amc.dts155
-rw-r--r--arch/arm/boot/dts/armada-388-clearfog.dtsi2
-rw-r--r--arch/arm/boot/dts/armada-xp-98dx3236.dtsi4
-rw-r--r--arch/arm/boot/dts/armada-xp-98dx3336.dtsi2
-rw-r--r--arch/arm/boot/dts/armada-xp-98dx4251.dtsi2
-rw-r--r--arch/arm/boot/dts/armada-xp-db-dxbc2.dts18
-rw-r--r--arch/arm/boot/dts/armada-xp-db-xc3-24g4xg.dts18
-rw-r--r--arch/arm/boot/dts/aspeed-bmc-arm-stardragon4800-rep2.dts207
-rw-r--r--arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts146
-rw-r--r--arch/arm/boot/dts/aspeed-bmc-quanta-q71l.dts47
-rw-r--r--arch/arm/boot/dts/aspeed-g4.dtsi2
-rw-r--r--arch/arm/boot/dts/aspeed-g5.dtsi2
-rw-r--r--arch/arm/boot/dts/at91-dvk_su60_somc.dtsi4
-rw-r--r--arch/arm/boot/dts/at91-dvk_su60_somc_lcm.dtsi4
-rw-r--r--arch/arm/boot/dts/at91-nattis-2-natte-2.dts103
-rw-r--r--arch/arm/boot/dts/at91-sama5d27_som1_ek.dts42
-rw-r--r--arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts10
-rw-r--r--arch/arm/boot/dts/at91-sama5d2_xplained.dts30
-rw-r--r--arch/arm/boot/dts/at91-sama5d3_xplained.dts11
-rw-r--r--arch/arm/boot/dts/at91-sama5d4_xplained.dts13
-rw-r--r--arch/arm/boot/dts/at91-tse850-3.dts32
-rw-r--r--arch/arm/boot/dts/at91-vinco.dts2
-rw-r--r--arch/arm/boot/dts/at91sam9260ek.dts2
-rw-r--r--arch/arm/boot/dts/at91sam9261ek.dts2
-rw-r--r--arch/arm/boot/dts/at91sam9g20ek_common.dtsi2
-rw-r--r--arch/arm/boot/dts/at91sam9g45.dtsi2
-rw-r--r--arch/arm/boot/dts/at91sam9x5cm.dtsi18
-rw-r--r--arch/arm/boot/dts/bcm-hr2.dtsi2
-rw-r--r--arch/arm/boot/dts/bcm-nsp.dtsi33
-rw-r--r--arch/arm/boot/dts/bcm2837-rpi-cm3-io3.dts87
-rw-r--r--arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi52
-rw-r--r--arch/arm/boot/dts/bcm283x-rpi-lan7515.dtsi14
-rw-r--r--arch/arm/boot/dts/bcm47081-tplink-archer-c5-v2.dts28
-rw-r--r--arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts31
-rw-r--r--arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts28
-rw-r--r--arch/arm/boot/dts/bcm5301x-nand-cs0.dtsi4
-rw-r--r--arch/arm/boot/dts/bcm5301x.dtsi5
-rw-r--r--arch/arm/boot/dts/bcm63138.dtsi14
-rw-r--r--arch/arm/boot/dts/bcm958625hr.dts26
-rw-r--r--arch/arm/boot/dts/da850-evm.dts6
-rw-r--r--arch/arm/boot/dts/da850-lego-ev3.dts3
-rw-r--r--arch/arm/boot/dts/dm8148-evm.dts14
-rw-r--r--arch/arm/boot/dts/dm8148-t410.dts14
-rw-r--r--arch/arm/boot/dts/dove-cubox.dts2
-rw-r--r--arch/arm/boot/dts/dove.dtsi6
-rw-r--r--arch/arm/boot/dts/dra62x-j5eco-evm.dts14
-rw-r--r--arch/arm/boot/dts/dra7-evm.dts14
-rw-r--r--arch/arm/boot/dts/dra7.dtsi6
-rw-r--r--arch/arm/boot/dts/dra71-evm.dts4
-rw-r--r--arch/arm/boot/dts/dra72-evm-revc.dts4
-rw-r--r--arch/arm/boot/dts/dra72-evm.dts8
-rw-r--r--arch/arm/boot/dts/dra76-evm.dts4
-rw-r--r--arch/arm/boot/dts/exynos3250-artik5.dtsi7
-rw-r--r--arch/arm/boot/dts/exynos4210-origen.dts9
-rw-r--r--arch/arm/boot/dts/exynos4210-trats.dts15
-rw-r--r--arch/arm/boot/dts/exynos4210-universal_c210.dts11
-rw-r--r--arch/arm/boot/dts/exynos4412-midas.dtsi3
-rw-r--r--arch/arm/boot/dts/exynos4412-odroid-common.dtsi3
-rw-r--r--arch/arm/boot/dts/exynos5250-arndale.dts102
-rw-r--r--arch/arm/boot/dts/exynos5250-pinctrl.dtsi11
-rw-r--r--arch/arm/boot/dts/exynos5250-snow-rev5.dts11
-rw-r--r--arch/arm/boot/dts/exynos5250.dtsi152
-rw-r--r--arch/arm/boot/dts/exynos5410-odroidxu.dts10
-rw-r--r--arch/arm/boot/dts/exynos5420-peach-pit.dts5
-rw-r--r--arch/arm/boot/dts/exynos5422-odroid-core.dtsi157
-rw-r--r--arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi6
-rw-r--r--arch/arm/boot/dts/exynos5422-odroidxu3.dts6
-rw-r--r--arch/arm/boot/dts/exynos5800-peach-pi.dts5
-rw-r--r--arch/arm/boot/dts/gr-peach-audiocamerashield.dtsi4
-rw-r--r--arch/arm/boot/dts/hip04.dtsi346
-rw-r--r--arch/arm/boot/dts/imx1.dtsi4
-rw-r--r--arch/arm/boot/dts/imx23-evk.dts92
-rw-r--r--arch/arm/boot/dts/imx23-olinuxino.dts4
-rw-r--r--arch/arm/boot/dts/imx23-sansa.dts4
-rw-r--r--arch/arm/boot/dts/imx23-stmp378x_devb.dts2
-rw-r--r--arch/arm/boot/dts/imx23-xfi3.dts4
-rw-r--r--arch/arm/boot/dts/imx23.dtsi4
-rw-r--r--arch/arm/boot/dts/imx25.dtsi6
-rw-r--r--arch/arm/boot/dts/imx27.dtsi6
-rw-r--r--arch/arm/boot/dts/imx28-apf28dev.dts4
-rw-r--r--arch/arm/boot/dts/imx28-apx4devkit.dts4
-rw-r--r--arch/arm/boot/dts/imx28-cfa10036.dts2
-rw-r--r--arch/arm/boot/dts/imx28-duckbill-2-485.dts4
-rw-r--r--arch/arm/boot/dts/imx28-duckbill-2-enocean.dts4
-rw-r--r--arch/arm/boot/dts/imx28-duckbill-2-spi.dts4
-rw-r--r--arch/arm/boot/dts/imx28-duckbill-2.dts4
-rw-r--r--arch/arm/boot/dts/imx28-duckbill.dts4
-rw-r--r--arch/arm/boot/dts/imx28-evk.dts189
-rw-r--r--arch/arm/boot/dts/imx28-m28cu3.dts4
-rw-r--r--arch/arm/boot/dts/imx28-m28evk.dts4
-rw-r--r--arch/arm/boot/dts/imx28-sps1.dts4
-rw-r--r--arch/arm/boot/dts/imx28-ts4600.dts2
-rw-r--r--arch/arm/boot/dts/imx28.dtsi8
-rw-r--r--arch/arm/boot/dts/imx31.dtsi4
-rw-r--r--arch/arm/boot/dts/imx35.dtsi4
-rw-r--r--arch/arm/boot/dts/imx50.dtsi6
-rw-r--r--arch/arm/boot/dts/imx51-babbage.dts1
-rw-r--r--arch/arm/boot/dts/imx51-zii-rdu1.dts2
-rw-r--r--arch/arm/boot/dts/imx51-zii-scu2-mezz.dts8
-rw-r--r--arch/arm/boot/dts/imx51-zii-scu3-esb.dts4
-rw-r--r--arch/arm/boot/dts/imx51.dtsi8
-rw-r--r--arch/arm/boot/dts/imx53-ppd.dts1
-rw-r--r--arch/arm/boot/dts/imx53-qsb-common.dtsi11
-rw-r--r--arch/arm/boot/dts/imx53.dtsi6
-rw-r--r--arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts2
-rw-r--r--arch/arm/boot/dts/imx6dl-icore-mipi.dts2
-rw-r--r--arch/arm/boot/dts/imx6dl-icore-rqs.dts38
-rw-r--r--arch/arm/boot/dts/imx6dl-icore.dts38
-rw-r--r--arch/arm/boot/dts/imx6dl-riotboard.dts5
-rw-r--r--arch/arm/boot/dts/imx6q-apalis-eval.dts2
-rw-r--r--arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts2
-rw-r--r--arch/arm/boot/dts/imx6q-apalis-ixora.dts2
-rw-r--r--arch/arm/boot/dts/imx6q-icore-mipi.dts6
-rw-r--r--arch/arm/boot/dts/imx6q-icore-ofcap10.dts38
-rw-r--r--arch/arm/boot/dts/imx6q-icore-ofcap12.dts38
-rw-r--r--arch/arm/boot/dts/imx6q-icore-rqs.dts39
-rw-r--r--arch/arm/boot/dts/imx6q-icore.dts38
-rw-r--r--arch/arm/boot/dts/imx6q.dtsi2
-rw-r--r--arch/arm/boot/dts/imx6qdl-apalis.dtsi4
-rw-r--r--arch/arm/boot/dts/imx6qdl-icore-1.5.dtsi34
-rw-r--r--arch/arm/boot/dts/imx6qdl-icore-rqs.dtsi41
-rw-r--r--arch/arm/boot/dts/imx6qdl-icore.dtsi42
-rw-r--r--arch/arm/boot/dts/imx6qdl-sabreauto.dtsi67
-rw-r--r--arch/arm/boot/dts/imx6qdl-wandboard.dtsi4
-rw-r--r--arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi4
-rw-r--r--arch/arm/boot/dts/imx6qdl.dtsi8
-rw-r--r--arch/arm/boot/dts/imx6sl.dtsi8
-rw-r--r--arch/arm/boot/dts/imx6sll.dtsi31
-rw-r--r--arch/arm/boot/dts/imx6sx-sdb.dtsi2
-rw-r--r--arch/arm/boot/dts/imx6sx.dtsi14
-rw-r--r--arch/arm/boot/dts/imx6ul-ccimx6ulsbcpro.dts390
-rw-r--r--arch/arm/boot/dts/imx6ul-geam.dts40
-rw-r--r--arch/arm/boot/dts/imx6ul-isiot-emmc.dts61
-rw-r--r--arch/arm/boot/dts/imx6ul-isiot-nand.dts63
-rw-r--r--arch/arm/boot/dts/imx6ul-isiot.dtsi90
-rw-r--r--arch/arm/boot/dts/imx6ul.dtsi28
-rw-r--r--arch/arm/boot/dts/imx6ull-14x14-evk.dts2
-rw-r--r--arch/arm/boot/dts/imx6ull-pinfunc.h39
-rw-r--r--arch/arm/boot/dts/imx6ull.dtsi2
-rw-r--r--arch/arm/boot/dts/imx6ulz-14x14-evk.dts20
-rw-r--r--arch/arm/boot/dts/imx6ulz.dtsi38
-rw-r--r--arch/arm/boot/dts/imx7d-sdb.dts2
-rw-r--r--arch/arm/boot/dts/imx7d.dtsi32
-rw-r--r--arch/arm/boot/dts/imx7s-warp.dts53
-rw-r--r--arch/arm/boot/dts/imx7s.dtsi131
-rw-r--r--arch/arm/boot/dts/imx7ulp-pinfunc.h16
-rw-r--r--arch/arm/boot/dts/iwg20d-q7-common.dtsi4
-rw-r--r--arch/arm/boot/dts/keystone-k2g.dtsi2
-rw-r--r--arch/arm/boot/dts/lpc32xx.dtsi4
-rw-r--r--arch/arm/boot/dts/ls1021a-qds.dts2
-rw-r--r--arch/arm/boot/dts/ls1021a-twr.dts2
-rw-r--r--arch/arm/boot/dts/ls1021a.dtsi12
-rw-r--r--arch/arm/boot/dts/meson8.dtsi2
-rw-r--r--arch/arm/boot/dts/meson8b-ec100.dts248
-rw-r--r--arch/arm/boot/dts/meson8b-odroidc1.dts109
-rw-r--r--arch/arm/boot/dts/meson8b.dtsi47
-rw-r--r--arch/arm/boot/dts/mt7623.dtsi124
-rw-r--r--arch/arm/boot/dts/omap2.dtsi4
-rw-r--r--arch/arm/boot/dts/omap2430.dtsi2
-rw-r--r--arch/arm/boot/dts/omap3-beagle-xm.dts17
-rw-r--r--arch/arm/boot/dts/omap3-beagle.dts17
-rw-r--r--arch/arm/boot/dts/omap3-gta04.dtsi262
-rw-r--r--arch/arm/boot/dts/omap3-gta04a3.dts2
-rw-r--r--arch/arm/boot/dts/omap3-gta04a4.dts2
-rw-r--r--arch/arm/boot/dts/omap3-gta04a5.dts129
-rw-r--r--arch/arm/boot/dts/omap3-gta04a5one.dts114
-rw-r--r--arch/arm/boot/dts/omap3-n9.dts2
-rw-r--r--arch/arm/boot/dts/omap4-droid4-xt894.dts20
-rw-r--r--arch/arm/boot/dts/omap5-board-common.dtsi4
-rw-r--r--arch/arm/boot/dts/orion5x-linkstation.dtsi2
-rw-r--r--arch/arm/boot/dts/owl-s500-cubieboard6.dts3
-rw-r--r--arch/arm/boot/dts/owl-s500-guitar-bb-rev-b.dts3
-rw-r--r--arch/arm/boot/dts/owl-s500-guitar.dtsi3
-rw-r--r--arch/arm/boot/dts/owl-s500.dtsi3
-rw-r--r--arch/arm/boot/dts/pxa25x.dtsi4
-rw-r--r--arch/arm/boot/dts/pxa27x.dtsi6
-rw-r--r--arch/arm/boot/dts/pxa2xx.dtsi27
-rw-r--r--arch/arm/boot/dts/qcom-apq8064.dtsi71
-rw-r--r--arch/arm/boot/dts/qcom-ipq4019.dtsi143
-rw-r--r--arch/arm/boot/dts/qcom-ipq8064-ap148.dts83
-rw-r--r--arch/arm/boot/dts/qcom-ipq8064-v1.0.dtsi125
-rw-r--r--arch/arm/boot/dts/qcom-ipq8064.dtsi286
-rw-r--r--arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts83
-rw-r--r--arch/arm/boot/dts/qcom-msm8974.dtsi198
-rw-r--r--arch/arm/boot/dts/r8a7743-iwg20d-q7-dbcm-ca.dts4
-rw-r--r--arch/arm/boot/dts/r8a7743-iwg20d-q7.dts4
-rw-r--r--arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts12
-rw-r--r--arch/arm/boot/dts/r8a77470.dtsi168
-rw-r--r--arch/arm/boot/dts/r8a7778-bockw.dts2
-rw-r--r--arch/arm/boot/dts/r8a7778.dtsi2
-rw-r--r--arch/arm/boot/dts/r8a7779-marzen.dts2
-rw-r--r--arch/arm/boot/dts/r8a7779.dtsi4
-rw-r--r--arch/arm/boot/dts/r8a7790-stout.dts4
-rw-r--r--arch/arm/boot/dts/r8a7790.dtsi6
-rw-r--r--arch/arm/boot/dts/r8a7791.dtsi6
-rw-r--r--arch/arm/boot/dts/r8a7792.dtsi3
-rw-r--r--arch/arm/boot/dts/r8a7793-gose.dts16
-rw-r--r--arch/arm/boot/dts/r8a7793.dtsi2
-rw-r--r--arch/arm/boot/dts/r8a7794-silk.dts25
-rw-r--r--arch/arm/boot/dts/r8a7794.dtsi3
-rw-r--r--arch/arm/boot/dts/r9a06g032.dtsi88
-rw-r--r--arch/arm/boot/dts/rk3036.dtsi2
-rw-r--r--arch/arm/boot/dts/rk3188-radxarock.dts8
-rw-r--r--arch/arm/boot/dts/rk3188.dtsi82
-rw-r--r--arch/arm/boot/dts/rk3288-tinker-s.dts26
-rw-r--r--arch/arm/boot/dts/rk3288-tinker.dts498
-rw-r--r--arch/arm/boot/dts/rk3288-tinker.dtsi502
-rw-r--r--arch/arm/boot/dts/s5pv210.dtsi2
-rw-r--r--arch/arm/boot/dts/sama5d2.dtsi123
-rw-r--r--arch/arm/boot/dts/sama5d3_emac.dtsi2
-rw-r--r--arch/arm/boot/dts/sama5d4.dtsi8
-rw-r--r--arch/arm/boot/dts/socfpga.dtsi22
-rw-r--r--arch/arm/boot/dts/socfpga_arria10.dtsi32
-rw-r--r--arch/arm/boot/dts/socfpga_cyclone5_de0_nano_soc.dts (renamed from arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts)2
-rw-r--r--arch/arm/boot/dts/socfpga_cyclone5_socrates.dts7
-rw-r--r--arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts3
-rw-r--r--arch/arm/boot/dts/ste-dbx5x0.dtsi80
-rw-r--r--arch/arm/boot/dts/ste-href-family-pinctrl.dtsi8
-rw-r--r--arch/arm/boot/dts/ste-href.dtsi1
-rw-r--r--arch/arm/boot/dts/ste-hrefprev60.dtsi2
-rw-r--r--arch/arm/boot/dts/ste-snowball.dts3
-rw-r--r--arch/arm/boot/dts/ste-u300.dts2
-rw-r--r--arch/arm/boot/dts/stih410-b2260.dts5
-rw-r--r--arch/arm/boot/dts/stihxxx-b2120.dtsi11
-rw-r--r--arch/arm/boot/dts/stm32429i-eval.dts3
-rw-r--r--arch/arm/boot/dts/stm32f429.dtsi2
-rw-r--r--arch/arm/boot/dts/stm32f469-disco.dts3
-rw-r--r--arch/arm/boot/dts/stm32f746-disco.dts3
-rw-r--r--arch/arm/boot/dts/stm32f769-disco.dts3
-rw-r--r--arch/arm/boot/dts/stm32h743.dtsi2
-rw-r--r--arch/arm/boot/dts/stm32mp157c-ev1.dts73
-rw-r--r--arch/arm/boot/dts/stm32mp157c.dtsi6
-rw-r--r--arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi3
-rw-r--r--arch/arm/boot/dts/sun5i.dtsi26
-rw-r--r--arch/arm/boot/dts/sun7i-a20.dtsi26
-rw-r--r--arch/arm/boot/dts/sun8i-a33.dtsi26
-rw-r--r--arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts5
-rw-r--r--arch/arm/boot/dts/sun8i-a83t.dtsi18
-rw-r--r--arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus-v1.2.dts13
-rw-r--r--arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts190
-rw-r--r--arch/arm/boot/dts/sun8i-h3-orangepi-zero-plus2.dts140
-rw-r--r--arch/arm/boot/dts/sun8i-h3.dtsi25
-rw-r--r--arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts21
-rw-r--r--arch/arm/boot/dts/sun8i-r40.dtsi16
-rw-r--r--arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi3
-rw-r--r--arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts2
-rw-r--r--arch/arm/boot/dts/sun9i-a80.dtsi2
-rw-r--r--arch/arm/boot/dts/sunxi-bananapi-m2-plus-v1.2.dtsi31
-rw-r--r--arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi231
-rw-r--r--arch/arm/boot/dts/sunxi-h3-h5.dtsi2
-rw-r--r--arch/arm/boot/dts/tegra124-apalis-eval.dts40
-rw-r--r--arch/arm/boot/dts/tegra124-apalis-v1.2-eval.dts43
-rw-r--r--arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi452
-rw-r--r--arch/arm/boot/dts/tegra124-apalis.dtsi451
-rw-r--r--arch/arm/boot/dts/tegra20-colibri-eval-v3.dts262
-rw-r--r--arch/arm/boot/dts/tegra20-colibri-iris.dts200
-rw-r--r--arch/arm/boot/dts/tegra20-colibri.dtsi657
-rw-r--r--arch/arm/boot/dts/tegra20-paz00.dts12
-rw-r--r--arch/arm/boot/dts/tegra20.dtsi28
-rw-r--r--arch/arm/boot/dts/tegra30-apalis-eval.dts148
-rw-r--r--arch/arm/boot/dts/tegra30-apalis-v1.1-eval.dts266
-rw-r--r--arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi1189
-rw-r--r--arch/arm/boot/dts/tegra30-apalis.dtsi705
-rw-r--r--arch/arm/boot/dts/tegra30-colibri-eval-v3.dts130
-rw-r--r--arch/arm/boot/dts/tegra30-colibri.dtsi780
-rw-r--r--arch/arm/boot/dts/tegra30.dtsi10
-rw-r--r--arch/arm/boot/dts/uniphier-ld4-ref.dts4
-rw-r--r--arch/arm/boot/dts/uniphier-ld4.dtsi48
-rw-r--r--arch/arm/boot/dts/uniphier-ld6b-ref.dts12
-rw-r--r--arch/arm/boot/dts/uniphier-pinctrl.dtsi25
-rw-r--r--arch/arm/boot/dts/uniphier-pro4-ace.dts12
-rw-r--r--arch/arm/boot/dts/uniphier-pro4-ref.dts12
-rw-r--r--arch/arm/boot/dts/uniphier-pro4-sanji.dts12
-rw-r--r--arch/arm/boot/dts/uniphier-pro4.dtsi189
-rw-r--r--arch/arm/boot/dts/uniphier-pro5.dtsi59
-rw-r--r--arch/arm/boot/dts/uniphier-pxs2-gentil.dts12
-rw-r--r--arch/arm/boot/dts/uniphier-pxs2-vodka.dts8
-rw-r--r--arch/arm/boot/dts/uniphier-pxs2.dtsi239
-rw-r--r--arch/arm/boot/dts/uniphier-sld8-ref.dts4
-rw-r--r--arch/arm/boot/dts/uniphier-sld8.dtsi48
-rw-r--r--arch/arm/boot/dts/versatile-ab.dts2
-rw-r--r--arch/arm/boot/dts/vf500.dtsi43
-rw-r--r--arch/arm/boot/dts/vf610-twr.dts43
-rw-r--r--arch/arm/boot/dts/vf610-zii-cfu1.dts30
-rw-r--r--arch/arm/boot/dts/vf610-zii-dev-rev-c.dts44
-rw-r--r--arch/arm/boot/dts/vf610.dtsi44
-rw-r--r--arch/arm/boot/dts/vfxxx.dtsi55
-rw-r--r--arch/arm/boot/dts/zynq-zc702.dts12
-rw-r--r--arch/arm/boot/dts/zynq-zc770-xm010.dts2
-rw-r--r--arch/arm/boot/dts/zynq-zc770-xm013.dts2
-rw-r--r--arch/arm/configs/bcm2835_defconfig2
-rw-r--r--arch/arm/configs/imx_v4_v5_defconfig18
-rw-r--r--arch/arm/configs/imx_v6_v7_defconfig42
-rw-r--r--arch/arm/configs/multi_v7_defconfig13
-rw-r--r--arch/arm/configs/mxs_defconfig20
-rw-r--r--arch/arm/configs/qcom_defconfig1
-rw-r--r--arch/arm/configs/sama5_defconfig2
-rw-r--r--arch/arm/configs/shmobile_defconfig8
-rw-r--r--arch/arm/configs/versatile_defconfig14
-rw-r--r--arch/arm/crypto/Kconfig7
-rw-r--r--arch/arm/crypto/Makefile2
-rw-r--r--arch/arm/crypto/chacha20-neon-core.S277
-rw-r--r--arch/arm/crypto/crc32-ce-glue.c2
-rw-r--r--arch/arm/crypto/ghash-ce-core.S108
-rw-r--r--arch/arm/crypto/ghash-ce-glue.c38
-rw-r--r--arch/arm/crypto/speck-neon-core.S434
-rw-r--r--arch/arm/crypto/speck-neon-glue.c288
-rw-r--r--arch/arm/include/asm/assembler.h11
-rw-r--r--arch/arm/include/asm/bug.h4
-rw-r--r--arch/arm/include/asm/dma-mapping.h2
-rw-r--r--arch/arm/include/asm/ftrace.h3
-rw-r--r--arch/arm/include/asm/hugetlb-3level.h32
-rw-r--r--arch/arm/include/asm/hugetlb.h33
-rw-r--r--arch/arm/include/asm/io.h15
-rw-r--r--arch/arm/include/asm/kvm_arm.h4
-rw-r--r--arch/arm/include/asm/kvm_host.h14
-rw-r--r--arch/arm/include/asm/kvm_mmu.h20
-rw-r--r--arch/arm/include/asm/paravirt.h9
-rw-r--r--arch/arm/include/asm/stage2_pgtable.h54
-rw-r--r--arch/arm/include/asm/thread_info.h4
-rw-r--r--arch/arm/include/asm/topology.h3
-rw-r--r--arch/arm/include/asm/uaccess.h49
-rw-r--r--arch/arm/include/asm/unistd.h4
-rw-r--r--arch/arm/kernel/armksyms.c3
-rw-r--r--arch/arm/kernel/devtree.c5
-rw-r--r--arch/arm/kernel/entry-common.S9
-rw-r--r--arch/arm/kernel/entry-ftrace.S75
-rw-r--r--arch/arm/kernel/ftrace.c51
-rw-r--r--arch/arm/kernel/paravirt.c4
-rw-r--r--arch/arm/kernel/ptrace.c11
-rw-r--r--arch/arm/kernel/signal.c80
-rw-r--r--arch/arm/kernel/swp_emulate.c16
-rw-r--r--arch/arm/kernel/sys_oabi-compat.c8
-rw-r--r--arch/arm/kernel/topology.c6
-rw-r--r--arch/arm/kernel/traps.c63
-rw-r--r--arch/arm/kernel/vmlinux-xip.lds.S1
-rw-r--r--arch/arm/kernel/vmlinux.lds.h2
-rw-r--r--arch/arm/kvm/coproc.c8
-rw-r--r--arch/arm/lib/copy_from_user.S6
-rw-r--r--arch/arm/lib/copy_to_user.S6
-rw-r--r--arch/arm/lib/uaccess_with_memcpy.c3
-rw-r--r--arch/arm/mach-at91/pm.c9
-rw-r--r--arch/arm/mach-at91/pm_suspend.S8
-rw-r--r--arch/arm/mach-davinci/board-neuros-osd2.c8
-rw-r--r--arch/arm/mach-ep93xx/core.c9
-rw-r--r--arch/arm/mach-ep93xx/snappercl15.c15
-rw-r--r--arch/arm/mach-ep93xx/ts72xx.c16
-rw-r--r--arch/arm/mach-exynos/common.h1
-rw-r--r--arch/arm/mach-exynos/firmware.c14
-rw-r--r--arch/arm/mach-exynos/suspend.c34
-rw-r--r--arch/arm/mach-imx/anatop.c20
-rw-r--r--arch/arm/mach-imx/cpu.c3
-rw-r--r--arch/arm/mach-imx/mach-mx21ads.c12
-rw-r--r--arch/arm/mach-imx/mach-mx27ads.c12
-rw-r--r--arch/arm/mach-imx/mach-qong.c17
-rw-r--r--arch/arm/mach-imx/mmdc.c14
-rw-r--r--arch/arm/mach-imx/mxc.h7
-rw-r--r--arch/arm/mach-imx/pm-imx6.c29
-rw-r--r--arch/arm/mach-integrator/integrator_cp.c2
-rw-r--r--arch/arm/mach-ixp4xx/ixdp425-setup.c6
-rw-r--r--arch/arm/mach-mmp/brownstone.c12
-rw-r--r--arch/arm/mach-mmp/devices.c11
-rw-r--r--arch/arm/mach-mvebu/board-v7.c14
-rw-r--r--arch/arm/mach-omap1/ams-delta-fiq-handler.S12
-rw-r--r--arch/arm/mach-omap1/board-ams-delta.c173
-rw-r--r--arch/arm/mach-omap1/board-fsample.c5
-rw-r--r--arch/arm/mach-omap1/board-h2.c5
-rw-r--r--arch/arm/mach-omap1/board-h3.c4
-rw-r--r--arch/arm/mach-omap1/board-nand.c5
-rw-r--r--arch/arm/mach-omap1/board-perseus2.c5
-rw-r--r--arch/arm/mach-omap1/common.h4
-rw-r--r--arch/arm/mach-omap1/include/mach/board-ams-delta.h7
-rw-r--r--arch/arm/mach-omap2/hsmmc.h2
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c125
-rw-r--r--arch/arm/mach-omap2/pdata-quirks.c18
-rw-r--r--arch/arm/mach-omap2/pm24xx.c7
-rw-r--r--arch/arm/mach-omap2/pm34xx.c14
-rw-r--r--arch/arm/mach-orion5x/ts78xx-setup.c27
-rw-r--r--arch/arm/mach-pxa/balloon3.c13
-rw-r--r--arch/arm/mach-pxa/em-x270.c15
-rw-r--r--arch/arm/mach-pxa/ezx.c33
-rw-r--r--arch/arm/mach-pxa/magician.c2
-rw-r--r--arch/arm/mach-pxa/palmtreo.c31
-rw-r--r--arch/arm/mach-pxa/palmtx.c10
-rw-r--r--arch/arm/mach-pxa/raumfeld.c12
-rw-r--r--arch/arm/mach-pxa/zeus.c23
-rw-r--r--arch/arm/mach-s3c24xx/mach-gta02.c42
-rw-r--r--arch/arm/mach-s3c24xx/mach-mini2440.c113
-rw-r--r--arch/arm/mach-s3c64xx/mach-crag6410.c1
-rw-r--r--arch/arm/mach-s3c64xx/mach-smdk6410.c1
-rw-r--r--arch/arm/mach-sa1100/assabet.c21
-rw-r--r--arch/arm/mach-sa1100/generic.c5
-rw-r--r--arch/arm/mach-sa1100/generic.h3
-rw-r--r--arch/arm/mach-sa1100/shannon.c4
-rw-r--r--arch/arm/mach-shmobile/Kconfig16
-rw-r--r--arch/arm/mach-shmobile/Makefile1
-rw-r--r--arch/arm/mach-shmobile/headsmp-scu.S13
-rw-r--r--arch/arm/mach-shmobile/headsmp.S7
-rw-r--r--arch/arm/mach-shmobile/platsmp-scu.c5
-rw-r--r--arch/arm/mach-shmobile/platsmp.c5
-rw-r--r--arch/arm/mach-shmobile/pm-rcar-gen2.c13
-rw-r--r--arch/arm/mach-shmobile/pm-rmobile.c9
-rw-r--r--arch/arm/mach-shmobile/pm-rmobile.h7
-rw-r--r--arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c139
-rw-r--r--arch/arm/mach-shmobile/setup-r7s9210.c27
-rw-r--r--arch/arm/mach-shmobile/setup-r8a7779.c2
-rw-r--r--arch/arm/mach-shmobile/setup-rcar-gen2.c2
-rw-r--r--arch/arm/mach-shmobile/smp-sh73a0.c10
-rw-r--r--arch/arm/mach-shmobile/suspend.c5
-rw-r--r--arch/arm/mach-shmobile/timer.c20
-rw-r--r--arch/arm/mach-u300/Kconfig13
-rw-r--r--arch/arm/mach-u300/Makefile1
-rw-r--r--arch/arm/mach-u300/dummyspichip.c276
-rw-r--r--arch/arm/mach-versatile/versatile_dt.c4
-rw-r--r--arch/arm/mach-zynq/slcr.c2
-rw-r--r--arch/arm/mm/alignment.c10
-rw-r--r--arch/arm/mm/dma-mapping-nommu.c11
-rw-r--r--arch/arm/mm/fault.c28
-rw-r--r--arch/arm/mm/ioremap.c2
-rw-r--r--arch/arm/plat-samsung/Kconfig2
-rw-r--r--arch/arm/tools/syscall.tbl1
-rw-r--r--arch/arm/vfp/vfpmodule.c31
-rw-r--r--arch/arm/xen/enlighten.c34
-rw-r--r--arch/arm64/Kconfig40
-rw-r--r--arch/arm64/Kconfig.platforms62
-rw-r--r--arch/arm64/Makefile17
-rw-r--r--arch/arm64/boot/dts/actions/Makefile2
-rw-r--r--arch/arm64/boot/dts/actions/s700-cubieboard7.dts7
-rw-r--r--arch/arm64/boot/dts/actions/s700.dtsi21
-rw-r--r--arch/arm64/boot/dts/actions/s900-bubblegum-96.dts224
-rw-r--r--arch/arm64/boot/dts/actions/s900.dtsi118
-rw-r--r--arch/arm64/boot/dts/allwinner/Makefile4
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts2
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts30
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-a64-nanopi-a64.dts85
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts99
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts175
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts13
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts28
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts9
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts28
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts2
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi193
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-h5-bananapi-m2-plus-v1.2.dts11
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-h5-bananapi-m2-plus.dts11
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi43
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-one-plus.dts150
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts2
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi23
-rw-r--r--arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi45
-rw-r--r--arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts7
-rw-r--r--arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi4
-rw-r--r--arch/arm64/boot/dts/amlogic/Makefile1
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-axg-s400.dts370
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-axg.dtsi1575
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts29
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-g12a.dtsi172
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gx.dtsi19
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi2
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts2
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxl.dtsi2
-rw-r--r--arch/arm64/boot/dts/arm/juno-base.dtsi162
-rw-r--r--arch/arm64/boot/dts/arm/juno-cs-r1r2.dtsi52
-rw-r--r--arch/arm64/boot/dts/arm/juno.dts13
-rw-r--r--arch/arm64/boot/dts/broadcom/Makefile3
-rw-r--r--arch/arm64/boot/dts/broadcom/bcm2837-rpi-cm3-io3.dts2
-rw-r--r--arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi4
-rw-r--r--arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi2
-rw-r--r--arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi4
-rw-r--r--arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi18
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi2
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts2
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts2
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi8
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts2
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts4
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi6
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi27
-rw-r--r--arch/arm64/boot/dts/hisilicon/Makefile1
-rw-r--r--arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts35
-rw-r--r--arch/arm64/boot/dts/hisilicon/hi3670.dtsi162
-rw-r--r--arch/arm64/boot/dts/hisilicon/hi6220-coresight.dtsi181
-rw-r--r--arch/arm64/boot/dts/hisilicon/hi6220.dtsi7
-rw-r--r--arch/arm64/boot/dts/lg/lg1312.dtsi4
-rw-r--r--arch/arm64/boot/dts/lg/lg1313.dtsi4
-rw-r--r--arch/arm64/boot/dts/marvell/Makefile1
-rw-r--r--arch/arm64/boot/dts/marvell/armada-372x.dtsi2
-rw-r--r--arch/arm64/boot/dts/marvell/armada-37xx.dtsi15
-rw-r--r--arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts441
-rw-r--r--arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi4
-rw-r--r--arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi12
-rw-r--r--arch/arm64/boot/dts/marvell/armada-ap806.dtsi110
-rw-r--r--arch/arm64/boot/dts/marvell/armada-ap810-ap0-octa-core.dtsi16
-rw-r--r--arch/arm64/boot/dts/marvell/armada-common.dtsi1
-rw-r--r--arch/arm64/boot/dts/marvell/armada-cp110.dtsi189
-rw-r--r--arch/arm64/boot/dts/mediatek/Makefile1
-rw-r--r--arch/arm64/boot/dts/mediatek/mt2712e.dtsi11
-rw-r--r--arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts530
-rw-r--r--arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts196
-rw-r--r--arch/arm64/boot/dts/mediatek/mt7622.dtsi62
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra186.dtsi76
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra194.dtsi16
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi12
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi1
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra210.dtsi57
-rw-r--r--arch/arm64/boot/dts/qcom/Makefile1
-rw-r--r--arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi14
-rw-r--r--arch/arm64/boot/dts/qcom/apq8096-db820c.dts2
-rw-r--r--arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi14
-rw-r--r--arch/arm64/boot/dts/qcom/msm8916.dtsi98
-rw-r--r--arch/arm64/boot/dts/qcom/msm8996.dtsi15
-rw-r--r--arch/arm64/boot/dts/qcom/msm8998-mtp.dts13
-rw-r--r--arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi243
-rw-r--r--arch/arm64/boot/dts/qcom/msm8998.dtsi690
-rw-r--r--arch/arm64/boot/dts/qcom/pm8916.dtsi18
-rw-r--r--arch/arm64/boot/dts/qcom/pm8994.dtsi18
-rw-r--r--arch/arm64/boot/dts/qcom/pm8998.dtsi75
-rw-r--r--arch/arm64/boot/dts/qcom/pmi8998.dtsi40
-rw-r--r--arch/arm64/boot/dts/qcom/sdm845-mtp.dts382
-rw-r--r--arch/arm64/boot/dts/qcom/sdm845.dtsi300
-rw-r--r--arch/arm64/boot/dts/renesas/Makefile2
-rw-r--r--arch/arm64/boot/dts/renesas/r8a774a1.dtsi1663
-rw-r--r--arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dts3
-rw-r--r--arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi18
-rw-r--r--arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts3
-rw-r--r--arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts3
-rw-r--r--arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dts17
-rw-r--r--arch/arm64/boot/dts/renesas/r8a7795.dtsi137
-rw-r--r--arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts3
-rw-r--r--arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts3
-rw-r--r--arch/arm64/boot/dts/renesas/r8a7796.dtsi103
-rw-r--r--arch/arm64/boot/dts/renesas/r8a77965-m3nulcb-kf.dts16
-rw-r--r--arch/arm64/boot/dts/renesas/r8a77965-m3nulcb.dts33
-rw-r--r--arch/arm64/boot/dts/renesas/r8a77965-salvator-xs.dts14
-rw-r--r--arch/arm64/boot/dts/renesas/r8a77965.dtsi417
-rw-r--r--arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts26
-rw-r--r--arch/arm64/boot/dts/renesas/r8a77970.dtsi116
-rw-r--r--arch/arm64/boot/dts/renesas/r8a77980-condor.dts123
-rw-r--r--arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts134
-rw-r--r--arch/arm64/boot/dts/renesas/r8a77980.dtsi677
-rw-r--r--arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts272
-rw-r--r--arch/arm64/boot/dts/renesas/r8a77990.dtsi681
-rw-r--r--arch/arm64/boot/dts/renesas/r8a77995-draak.dts362
-rw-r--r--arch/arm64/boot/dts/renesas/r8a77995.dtsi82
-rw-r--r--arch/arm64/boot/dts/renesas/salvator-common.dtsi9
-rw-r--r--arch/arm64/boot/dts/renesas/ulcb-kf.dtsi2
-rw-r--r--arch/arm64/boot/dts/renesas/ulcb.dtsi4
-rw-r--r--arch/arm64/boot/dts/rockchip/Makefile4
-rw-r--r--arch/arm64/boot/dts/rockchip/px30-evb.dts235
-rw-r--r--arch/arm64/boot/dts/rockchip/px30.dtsi2047
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts30
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3328-rock64.dts61
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3328.dtsi74
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-ficus.dts524
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-firefly.dts36
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts2
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts680
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-rock960.dts52
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi542
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts692
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi68
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399.dtsi32
-rw-r--r--arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi52
-rw-r--r--arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts4
-rw-r--r--arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts4
-rw-r--r--arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi255
-rw-r--r--arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts12
-rw-r--r--arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi283
-rw-r--r--arch/arm64/boot/dts/synaptics/as370.dtsi173
-rw-r--r--arch/arm64/boot/dts/ti/k3-am65-main.dtsi51
-rw-r--r--arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi18
-rw-r--r--arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi46
-rw-r--r--arch/arm64/boot/dts/ti/k3-am65.dtsi54
-rw-r--r--arch/arm64/boot/dts/ti/k3-am654-base-board.dts5
-rw-r--r--arch/arm64/configs/defconfig25
-rw-r--r--arch/arm64/crypto/Kconfig11
-rw-r--r--arch/arm64/crypto/Makefile6
-rw-r--r--arch/arm64/crypto/aes-ce.S5
-rw-r--r--arch/arm64/crypto/aes-glue.c217
-rw-r--r--arch/arm64/crypto/aes-modes.S416
-rw-r--r--arch/arm64/crypto/aes-neon.S6
-rw-r--r--arch/arm64/crypto/crc32-ce-core.S287
-rw-r--r--arch/arm64/crypto/crc32-ce-glue.c244
-rw-r--r--arch/arm64/crypto/crct10dif-ce-core.S314
-rw-r--r--arch/arm64/crypto/crct10dif-ce-glue.c14
-rw-r--r--arch/arm64/crypto/ghash-ce-glue.c29
-rw-r--r--arch/arm64/crypto/sm4-ce-glue.c2
-rw-r--r--arch/arm64/crypto/speck-neon-core.S352
-rw-r--r--arch/arm64/crypto/speck-neon-glue.c282
-rw-r--r--arch/arm64/include/asm/assembler.h7
-rw-r--r--arch/arm64/include/asm/cache.h40
-rw-r--r--arch/arm64/include/asm/compat.h27
-rw-r--r--arch/arm64/include/asm/compiler.h30
-rw-r--r--arch/arm64/include/asm/cpucaps.h7
-rw-r--r--arch/arm64/include/asm/cpufeature.h30
-rw-r--r--arch/arm64/include/asm/cputype.h2
-rw-r--r--arch/arm64/include/asm/daifflags.h15
-rw-r--r--arch/arm64/include/asm/device.h1
-rw-r--r--arch/arm64/include/asm/dma-mapping.h7
-rw-r--r--arch/arm64/include/asm/esr.h77
-rw-r--r--arch/arm64/include/asm/hugetlb.h39
-rw-r--r--arch/arm64/include/asm/io.h9
-rw-r--r--arch/arm64/include/asm/jump_label.h38
-rw-r--r--arch/arm64/include/asm/kernel-pgtable.h2
-rw-r--r--arch/arm64/include/asm/kvm_arm.h156
-rw-r--r--arch/arm64/include/asm/kvm_asm.h3
-rw-r--r--arch/arm64/include/asm/kvm_emulate.h2
-rw-r--r--arch/arm64/include/asm/kvm_host.h31
-rw-r--r--arch/arm64/include/asm/kvm_hyp.h10
-rw-r--r--arch/arm64/include/asm/kvm_mmu.h47
-rw-r--r--arch/arm64/include/asm/mmu.h3
-rw-r--r--arch/arm64/include/asm/mmu_context.h17
-rw-r--r--arch/arm64/include/asm/page.h2
-rw-r--r--arch/arm64/include/asm/paravirt.h9
-rw-r--r--arch/arm64/include/asm/pgtable-hwdef.h2
-rw-r--r--arch/arm64/include/asm/pgtable.h48
-rw-r--r--arch/arm64/include/asm/processor.h11
-rw-r--r--arch/arm64/include/asm/ptrace.h4
-rw-r--r--arch/arm64/include/asm/stage2_pgtable-nopmd.h42
-rw-r--r--arch/arm64/include/asm/stage2_pgtable-nopud.h39
-rw-r--r--arch/arm64/include/asm/stage2_pgtable.h236
-rw-r--r--arch/arm64/include/asm/stat.h2
-rw-r--r--arch/arm64/include/asm/string.h14
-rw-r--r--arch/arm64/include/asm/sysreg.h44
-rw-r--r--arch/arm64/include/asm/system_misc.h3
-rw-r--r--arch/arm64/include/asm/tlb.h34
-rw-r--r--arch/arm64/include/asm/tlbflush.h112
-rw-r--r--arch/arm64/include/asm/topology.h3
-rw-r--r--arch/arm64/include/asm/traps.h5
-rw-r--r--arch/arm64/include/asm/uaccess.h1
-rw-r--r--arch/arm64/include/asm/unistd.h2
-rw-r--r--arch/arm64/include/asm/xen/events.h2
-rw-r--r--arch/arm64/include/uapi/asm/Kbuild1
-rw-r--r--arch/arm64/include/uapi/asm/hwcap.h1
-rw-r--r--arch/arm64/include/uapi/asm/ptrace.h1
-rw-r--r--arch/arm64/include/uapi/asm/siginfo.h24
-rw-r--r--arch/arm64/include/uapi/asm/unistd.h1
-rw-r--r--arch/arm64/kernel/Makefile1
-rw-r--r--arch/arm64/kernel/arm64ksyms.c7
-rw-r--r--arch/arm64/kernel/cpu_errata.c96
-rw-r--r--arch/arm64/kernel/cpufeature.c195
-rw-r--r--arch/arm64/kernel/cpuinfo.c11
-rw-r--r--arch/arm64/kernel/crash_core.c19
-rw-r--r--arch/arm64/kernel/debug-monitors.c11
-rw-r--r--arch/arm64/kernel/entry.S18
-rw-r--r--arch/arm64/kernel/fpsimd.c10
-rw-r--r--arch/arm64/kernel/head.S40
-rw-r--r--arch/arm64/kernel/jump_label.c6
-rw-r--r--arch/arm64/kernel/machine_kexec.c11
-rw-r--r--arch/arm64/kernel/paravirt.c4
-rw-r--r--arch/arm64/kernel/pci.c5
-rw-r--r--arch/arm64/kernel/perf_event.c7
-rw-r--r--arch/arm64/kernel/probes/kprobes.c2
-rw-r--r--arch/arm64/kernel/process.c4
-rw-r--r--arch/arm64/kernel/psci.c1
-rw-r--r--arch/arm64/kernel/ptrace.c16
-rw-r--r--arch/arm64/kernel/setup.c60
-rw-r--r--arch/arm64/kernel/sleep.S1
-rw-r--r--arch/arm64/kernel/smp.c2
-rw-r--r--arch/arm64/kernel/ssbd.c24
-rw-r--r--arch/arm64/kernel/suspend.c4
-rw-r--r--arch/arm64/kernel/sys_compat.c13
-rw-r--r--arch/arm64/kernel/traps.c276
-rw-r--r--arch/arm64/kernel/vmlinux.lds.S36
-rw-r--r--arch/arm64/kvm/guest.c61
-rw-r--r--arch/arm64/kvm/handle_exit.c7
-rw-r--r--arch/arm64/kvm/hyp-init.S3
-rw-r--r--arch/arm64/kvm/hyp/Makefile1
-rw-r--r--arch/arm64/kvm/hyp/hyp-entry.S16
-rw-r--r--arch/arm64/kvm/hyp/s2-setup.c90
-rw-r--r--arch/arm64/kvm/hyp/switch.c13
-rw-r--r--arch/arm64/kvm/hyp/sysreg-sr.c30
-rw-r--r--arch/arm64/kvm/hyp/tlb.c4
-rw-r--r--arch/arm64/kvm/reset.c108
-rw-r--r--arch/arm64/lib/Makefile4
-rw-r--r--arch/arm64/lib/crc32.S60
-rw-r--r--arch/arm64/lib/memchr.S2
-rw-r--r--arch/arm64/lib/memcmp.S2
-rw-r--r--arch/arm64/lib/strchr.S2
-rw-r--r--arch/arm64/lib/strcmp.S2
-rw-r--r--arch/arm64/lib/strlen.S2
-rw-r--r--arch/arm64/lib/strncmp.S2
-rw-r--r--arch/arm64/lib/strnlen.S2
-rw-r--r--arch/arm64/lib/strrchr.S2
-rw-r--r--arch/arm64/mm/context.c11
-rw-r--r--arch/arm64/mm/dma-mapping.c267
-rw-r--r--arch/arm64/mm/dump.c6
-rw-r--r--arch/arm64/mm/fault.c132
-rw-r--r--arch/arm64/mm/hugetlbpage.c50
-rw-r--r--arch/arm64/mm/init.c2
-rw-r--r--arch/arm64/mm/kasan_init.c2
-rw-r--r--arch/arm64/mm/mmu.c56
-rw-r--r--arch/arm64/mm/numa.c13
-rw-r--r--arch/arm64/mm/proc.S11
-rw-r--r--arch/c6x/Kconfig2
-rw-r--r--arch/c6x/Makefile2
-rw-r--r--arch/c6x/boot/dts/Makefile17
-rw-r--r--arch/c6x/boot/dts/linked_dtb.S2
-rw-r--r--arch/c6x/include/asm/sections.h1
-rw-r--r--arch/c6x/include/uapi/asm/unistd.h1
-rw-r--r--arch/c6x/kernel/setup.c15
-rw-r--r--arch/c6x/kernel/vmlinux.lds.S10
-rw-r--r--arch/csky/Kconfig205
-rw-r--r--arch/csky/Kconfig.debug9
-rw-r--r--arch/csky/Makefile93
-rw-r--r--arch/csky/abiv1/Makefile8
-rw-r--r--arch/csky/abiv1/alignment.c326
-rw-r--r--arch/csky/abiv1/bswapdi.c12
-rw-r--r--arch/csky/abiv1/bswapsi.c12
-rw-r--r--arch/csky/abiv1/cacheflush.c52
-rw-r--r--arch/csky/abiv1/inc/abi/cacheflush.h49
-rw-r--r--arch/csky/abiv1/inc/abi/ckmmu.h75
-rw-r--r--arch/csky/abiv1/inc/abi/elf.h26
-rw-r--r--arch/csky/abiv1/inc/abi/entry.h160
-rw-r--r--arch/csky/abiv1/inc/abi/page.h27
-rw-r--r--arch/csky/abiv1/inc/abi/pgtable-bits.h37
-rw-r--r--arch/csky/abiv1/inc/abi/reg_ops.h27
-rw-r--r--arch/csky/abiv1/inc/abi/regdef.h26
-rw-r--r--arch/csky/abiv1/inc/abi/string.h13
-rw-r--r--arch/csky/abiv1/inc/abi/vdso.h17
-rw-r--r--arch/csky/abiv1/memcpy.S347
-rw-r--r--arch/csky/abiv1/memset.c37
-rw-r--r--arch/csky/abiv1/mmap.c66
-rw-r--r--arch/csky/abiv1/strksyms.c7
-rw-r--r--arch/csky/abiv2/Makefile10
-rw-r--r--arch/csky/abiv2/cacheflush.c60
-rw-r--r--arch/csky/abiv2/fpu.c275
-rw-r--r--arch/csky/abiv2/inc/abi/cacheflush.h46
-rw-r--r--arch/csky/abiv2/inc/abi/ckmmu.h87
-rw-r--r--arch/csky/abiv2/inc/abi/elf.h43
-rw-r--r--arch/csky/abiv2/inc/abi/entry.h156
-rw-r--r--arch/csky/abiv2/inc/abi/fpu.h66
-rw-r--r--arch/csky/abiv2/inc/abi/page.h14
-rw-r--r--arch/csky/abiv2/inc/abi/pgtable-bits.h37
-rw-r--r--arch/csky/abiv2/inc/abi/reg_ops.h17
-rw-r--r--arch/csky/abiv2/inc/abi/regdef.h26
-rw-r--r--arch/csky/abiv2/inc/abi/string.h27
-rw-r--r--arch/csky/abiv2/inc/abi/vdso.h23
-rw-r--r--arch/csky/abiv2/memcmp.S152
-rw-r--r--arch/csky/abiv2/memcpy.S110
-rw-r--r--arch/csky/abiv2/memmove.S108
-rw-r--r--arch/csky/abiv2/memset.S83
-rw-r--r--arch/csky/abiv2/strcmp.S168
-rw-r--r--arch/csky/abiv2/strcpy.S123
-rw-r--r--arch/csky/abiv2/strksyms.c12
-rw-r--r--arch/csky/abiv2/strlen.S97
-rw-r--r--arch/csky/abiv2/sysdep.h30
-rw-r--r--arch/csky/boot/Makefile24
-rw-r--r--arch/csky/boot/dts/Makefile13
l---------arch/csky/boot/dts/include/dt-bindings1
-rw-r--r--arch/csky/configs/defconfig61
-rw-r--r--arch/csky/include/asm/Kbuild49
-rw-r--r--arch/csky/include/asm/addrspace.h10
-rw-r--r--arch/csky/include/asm/atomic.h212
-rw-r--r--arch/csky/include/asm/barrier.h49
-rw-r--r--arch/csky/include/asm/bitops.h82
-rw-r--r--arch/csky/include/asm/bug.h26
-rw-r--r--arch/csky/include/asm/cache.h30
-rw-r--r--arch/csky/include/asm/cacheflush.h9
-rw-r--r--arch/csky/include/asm/checksum.h50
-rw-r--r--arch/csky/include/asm/cmpxchg.h73
-rw-r--r--arch/csky/include/asm/elf.h85
-rw-r--r--arch/csky/include/asm/fixmap.h27
-rw-r--r--arch/csky/include/asm/highmem.h51
-rw-r--r--arch/csky/include/asm/io.h24
-rw-r--r--arch/csky/include/asm/irqflags.h49
-rw-r--r--arch/csky/include/asm/mmu.h12
-rw-r--r--arch/csky/include/asm/mmu_context.h150
-rw-r--r--arch/csky/include/asm/page.h104
-rw-r--r--arch/csky/include/asm/pgalloc.h115
-rw-r--r--arch/csky/include/asm/pgtable.h306
-rw-r--r--arch/csky/include/asm/processor.h121
-rw-r--r--arch/csky/include/asm/reg_ops.h26
-rw-r--r--arch/csky/include/asm/segment.h19
-rw-r--r--arch/csky/include/asm/shmparam.h11
-rw-r--r--arch/csky/include/asm/smp.h26
-rw-r--r--arch/csky/include/asm/spinlock.h256
-rw-r--r--arch/csky/include/asm/spinlock_types.h37
-rw-r--r--arch/csky/include/asm/string.h13
-rw-r--r--arch/csky/include/asm/switch_to.h36
-rw-r--r--arch/csky/include/asm/syscall.h71
-rw-r--r--arch/csky/include/asm/syscalls.h15
-rw-r--r--arch/csky/include/asm/thread_info.h75
-rw-r--r--arch/csky/include/asm/tlb.h25
-rw-r--r--arch/csky/include/asm/tlbflush.h25
-rw-r--r--arch/csky/include/asm/traps.h44
-rw-r--r--arch/csky/include/asm/uaccess.h416
-rw-r--r--arch/csky/include/asm/unistd.h4
-rw-r--r--arch/csky/include/asm/vdso.h12
-rw-r--r--arch/csky/include/uapi/asm/Kbuild32
-rw-r--r--arch/csky/include/uapi/asm/byteorder.h9
-rw-r--r--arch/csky/include/uapi/asm/cachectl.h13
-rw-r--r--arch/csky/include/uapi/asm/ptrace.h104
-rw-r--r--arch/csky/include/uapi/asm/sigcontext.h14
-rw-r--r--arch/csky/include/uapi/asm/unistd.h10
-rw-r--r--arch/csky/kernel/Makefile8
-rw-r--r--arch/csky/kernel/asm-offsets.c88
-rw-r--r--arch/csky/kernel/atomic.S87
-rw-r--r--arch/csky/kernel/cpu-probe.c79
-rw-r--r--arch/csky/kernel/dumpstack.c66
-rw-r--r--arch/csky/kernel/entry.S396
-rw-r--r--arch/csky/kernel/head.S77
-rw-r--r--arch/csky/kernel/irq.c22
-rw-r--r--arch/csky/kernel/module.c92
-rw-r--r--arch/csky/kernel/power.c30
-rw-r--r--arch/csky/kernel/process.c136
-rw-r--r--arch/csky/kernel/ptrace.c314
-rw-r--r--arch/csky/kernel/setup.c162
-rw-r--r--arch/csky/kernel/signal.c347
-rw-r--r--arch/csky/kernel/smp.c237
-rw-r--r--arch/csky/kernel/syscall.c43
-rw-r--r--arch/csky/kernel/syscall_table.c14
-rw-r--r--arch/csky/kernel/time.c11
-rw-r--r--arch/csky/kernel/traps.c169
-rw-r--r--arch/csky/kernel/vdso.c86
-rw-r--r--arch/csky/kernel/vmlinux.lds.S66
-rw-r--r--arch/csky/lib/Makefile1
-rw-r--r--arch/csky/lib/delay.c39
-rw-r--r--arch/csky/lib/usercopy.c262
-rw-r--r--arch/csky/mm/Makefile13
-rw-r--r--arch/csky/mm/cachev1.c126
-rw-r--r--arch/csky/mm/cachev2.c79
-rw-r--r--arch/csky/mm/dma-mapping.c254
-rw-r--r--arch/csky/mm/fault.c212
-rw-r--r--arch/csky/mm/highmem.c198
-rw-r--r--arch/csky/mm/init.c122
-rw-r--r--arch/csky/mm/ioremap.c48
-rw-r--r--arch/csky/mm/syscache.c32
-rw-r--r--arch/csky/mm/tlb.c219
-rw-r--r--arch/h8300/Makefile11
-rw-r--r--arch/h8300/include/uapi/asm/unistd.h1
-rw-r--r--arch/h8300/kernel/vmlinux.lds.S1
-rw-r--r--arch/hexagon/Kconfig5
-rw-r--r--arch/hexagon/include/asm/Kbuild1
-rw-r--r--arch/hexagon/include/asm/bitops.h4
-rw-r--r--arch/hexagon/include/asm/dma-mapping.h40
-rw-r--r--arch/hexagon/include/uapi/asm/unistd.h1
-rw-r--r--arch/hexagon/kernel/dma.c145
-rw-r--r--arch/hexagon/mm/init.c20
-rw-r--r--arch/ia64/hp/common/sba_iommu.c4
-rw-r--r--arch/ia64/hp/sim/simserial.c24
-rw-r--r--arch/ia64/include/asm/dma-mapping.h7
-rw-r--r--arch/ia64/include/asm/hugetlb.h47
-rw-r--r--arch/ia64/include/asm/iommu.h2
-rw-r--r--arch/ia64/include/asm/machvec.h7
-rw-r--r--arch/ia64/include/asm/machvec_init.h1
-rw-r--r--arch/ia64/include/asm/machvec_sn2.h2
-rw-r--r--arch/ia64/include/asm/pgtable.h1
-rw-r--r--arch/ia64/include/asm/unistd.h3
-rw-r--r--arch/ia64/include/uapi/asm/siginfo.h2
-rw-r--r--arch/ia64/kernel/brl_emu.c31
-rw-r--r--arch/ia64/kernel/efi.c1
-rw-r--r--arch/ia64/kernel/machvec.c16
-rw-r--r--arch/ia64/kernel/pci-dma.c55
-rw-r--r--arch/ia64/kernel/signal.c60
-rw-r--r--arch/ia64/kernel/traps.c144
-rw-r--r--arch/ia64/kernel/unaligned.c12
-rw-r--r--arch/ia64/mm/fault.c12
-rw-r--r--arch/ia64/pci/pci.c26
-rw-r--r--arch/ia64/sn/pci/pci_dma.c33
-rw-r--r--arch/m68k/Kconfig2
-rw-r--r--arch/m68k/configs/amiga_defconfig2
-rw-r--r--arch/m68k/configs/apollo_defconfig2
-rw-r--r--arch/m68k/configs/atari_defconfig2
-rw-r--r--arch/m68k/configs/bvme6000_defconfig2
-rw-r--r--arch/m68k/configs/hp300_defconfig2
-rw-r--r--arch/m68k/configs/mac_defconfig2
-rw-r--r--arch/m68k/configs/multi_defconfig2
-rw-r--r--arch/m68k/configs/mvme147_defconfig2
-rw-r--r--arch/m68k/configs/mvme16x_defconfig2
-rw-r--r--arch/m68k/configs/q40_defconfig2
-rw-r--r--arch/m68k/configs/sun3_defconfig2
-rw-r--r--arch/m68k/configs/sun3x_defconfig2
-rw-r--r--arch/m68k/emu/nfblock.c2
-rw-r--r--arch/m68k/emu/nfeth.c4
-rw-r--r--arch/m68k/include/asm/atafd.h13
-rw-r--r--arch/m68k/include/asm/atafdreg.h80
-rw-r--r--arch/m68k/include/asm/unistd.h2
-rw-r--r--arch/m68k/kernel/sun3-head.S6
-rw-r--r--arch/m68k/kernel/uboot.c2
-rw-r--r--arch/m68k/mac/misc.c77
-rw-r--r--arch/m68k/mm/mcfmmu.c2
-rw-r--r--arch/microblaze/Kconfig4
-rw-r--r--arch/microblaze/Makefile4
-rw-r--r--arch/microblaze/boot/dts/Makefile4
-rw-r--r--arch/microblaze/include/asm/pgtable.h2
-rw-r--r--arch/microblaze/include/asm/unistd.h2
-rw-r--r--arch/microblaze/kernel/cpu/cpuinfo.c6
-rw-r--r--arch/microblaze/kernel/dma.c22
-rw-r--r--arch/microblaze/kernel/vmlinux.lds.S2
-rw-r--r--arch/microblaze/mm/consistent.c3
-rw-r--r--arch/mips/Kconfig51
-rw-r--r--arch/mips/Makefile26
-rw-r--r--arch/mips/alchemy/devboards/db1200.c14
-rw-r--r--arch/mips/alchemy/devboards/db1300.c14
-rw-r--r--arch/mips/alchemy/devboards/db1550.c14
-rw-r--r--arch/mips/bcm47xx/workarounds.c8
-rw-r--r--arch/mips/bmips/setup.c9
-rw-r--r--arch/mips/boot/dts/ingenic/jz4740.dtsi15
-rw-r--r--arch/mips/boot/dts/ingenic/jz4770.dtsi30
-rw-r--r--arch/mips/boot/dts/ingenic/jz4780.dtsi3
-rw-r--r--arch/mips/boot/dts/lantiq/danube.dtsi42
-rw-r--r--arch/mips/boot/dts/lantiq/easy50712.dts14
-rw-r--r--arch/mips/boot/dts/mscc/Makefile2
-rw-r--r--arch/mips/boot/dts/mscc/ocelot.dtsi38
-rw-r--r--arch/mips/boot/dts/mscc/ocelot_pcb120.dts107
-rw-r--r--arch/mips/boot/dts/mscc/ocelot_pcb123.dts6
-rw-r--r--arch/mips/cavium-octeon/octeon-irq.c16
-rw-r--r--arch/mips/cavium-octeon/setup.c9
-rw-r--r--arch/mips/cavium-octeon/smp.c7
-rw-r--r--arch/mips/configs/generic/board-ocelot.config10
-rw-r--r--arch/mips/generic/Kconfig6
-rw-r--r--arch/mips/generic/Makefile1
-rw-r--r--arch/mips/generic/Platform2
-rw-r--r--arch/mips/generic/board-ocelot.its.S (renamed from arch/mips/generic/board-ocelot_pcb123.its.S)17
-rw-r--r--arch/mips/generic/kexec.c44
-rw-r--r--arch/mips/include/asm/Kbuild1
-rw-r--r--arch/mips/include/asm/asm-eva.h6
-rw-r--r--arch/mips/include/asm/asm.h116
-rw-r--r--arch/mips/include/asm/compat.h28
-rw-r--r--arch/mips/include/asm/device.h19
-rw-r--r--arch/mips/include/asm/dma-coherence.h6
-rw-r--r--arch/mips/include/asm/dma-mapping.h4
-rw-r--r--arch/mips/include/asm/hugetlb.h40
-rw-r--r--arch/mips/include/asm/io.h129
-rw-r--r--arch/mips/include/asm/kexec.h11
-rw-r--r--arch/mips/include/asm/kvm_host.h1
-rw-r--r--arch/mips/include/asm/mach-lantiq/xway/xway_dma.h1
-rw-r--r--arch/mips/include/asm/mach-loongson64/irq.h2
-rw-r--r--arch/mips/include/asm/mach-loongson64/kernel-entry-init.h16
-rw-r--r--arch/mips/include/asm/mipsregs.h20
-rw-r--r--arch/mips/include/asm/processor.h10
-rw-r--r--arch/mips/include/asm/r4kcache.h73
-rw-r--r--arch/mips/include/asm/smp-ops.h3
-rw-r--r--arch/mips/include/asm/smp.h16
-rw-r--r--arch/mips/include/asm/unistd.h3
-rw-r--r--arch/mips/include/asm/vr41xx/giu.h8
-rw-r--r--arch/mips/include/uapi/asm/ioctls.h2
-rw-r--r--arch/mips/include/uapi/asm/siginfo.h11
-rw-r--r--arch/mips/jazz/jazzdma.c7
-rw-r--r--arch/mips/kernel/Makefile18
-rw-r--r--arch/mips/kernel/binfmt_elfn32.c14
-rw-r--r--arch/mips/kernel/binfmt_elfo32.c14
-rw-r--r--arch/mips/kernel/crash.c7
-rw-r--r--arch/mips/kernel/head.S18
-rw-r--r--arch/mips/kernel/machine_kexec.c143
-rw-r--r--arch/mips/kernel/mips-mt.c59
-rw-r--r--arch/mips/kernel/process.c25
-rw-r--r--arch/mips/kernel/relocate.c2
-rw-r--r--arch/mips/kernel/setup.c194
-rw-r--r--arch/mips/kernel/smp-bmips.c7
-rw-r--r--arch/mips/kernel/smp-cps.c80
-rw-r--r--arch/mips/kernel/traps.c5
-rw-r--r--arch/mips/kernel/unaligned.c47
-rw-r--r--arch/mips/kernel/vdso.c38
-rw-r--r--arch/mips/kvm/mmu.c10
-rw-r--r--arch/mips/lantiq/xway/dma.c5
-rw-r--r--arch/mips/lantiq/xway/sysctrl.c14
-rw-r--r--arch/mips/lib/Makefile2
-rw-r--r--arch/mips/lib/iomap-pci.c7
-rw-r--r--arch/mips/lib/iomap.c227
-rw-r--r--arch/mips/lib/memcpy.S22
-rw-r--r--arch/mips/lib/memset.S60
-rw-r--r--arch/mips/loongson64/common/Makefile1
-rw-r--r--arch/mips/loongson64/fuloong-2e/Makefile2
-rw-r--r--arch/mips/loongson64/fuloong-2e/dma.c12
-rw-r--r--arch/mips/loongson64/lemote-2f/Makefile2
-rw-r--r--arch/mips/loongson64/lemote-2f/dma.c (renamed from arch/mips/loongson64/common/dma.c)4
-rw-r--r--arch/mips/loongson64/loongson-3/irq.c56
-rw-r--r--arch/mips/loongson64/loongson-3/numa.c34
-rw-r--r--arch/mips/loongson64/loongson-3/smp.c14
-rw-r--r--arch/mips/mm/c-r4k.c17
-rw-r--r--arch/mips/mm/dma-noncoherent.c79
-rw-r--r--arch/mips/mm/init.c7
-rw-r--r--arch/mips/netlogic/common/irq.c14
-rw-r--r--arch/mips/netlogic/xlr/platform-flash.c7
-rw-r--r--arch/mips/pci/ops-loongson3.c34
-rw-r--r--arch/mips/pci/pci-legacy.c4
-rw-r--r--arch/mips/pci/pci-rt2880.c2
-rw-r--r--arch/mips/pmcs-msp71xx/msp_usb.c4
-rw-r--r--arch/mips/pnx833x/common/platform.c8
-rw-r--r--arch/mips/ralink/cevt-rt3352.c6
-rw-r--r--arch/mips/ralink/ill_acc.c2
-rw-r--r--arch/mips/ralink/rt305x.c5
-rw-r--r--arch/mips/rb532/devices.c10
-rw-r--r--arch/mips/sgi-ip22/ip28-berr.c2
-rw-r--r--arch/mips/sgi-ip27/ip27-memory.c11
-rw-r--r--arch/mips/tools/.gitignore1
-rw-r--r--arch/mips/tools/Makefile5
-rw-r--r--arch/mips/tools/elf-entry.c96
-rw-r--r--arch/mips/txx9/generic/setup.c5
-rw-r--r--arch/nds32/Kconfig6
-rw-r--r--arch/nds32/Makefile6
-rw-r--r--arch/nds32/include/asm/elf.h4
-rw-r--r--arch/nds32/include/asm/ftrace.h46
-rw-r--r--arch/nds32/include/asm/nds32.h1
-rw-r--r--arch/nds32/include/asm/uaccess.h229
-rw-r--r--arch/nds32/include/uapi/asm/unistd.h1
-rw-r--r--arch/nds32/kernel/Makefile6
-rw-r--r--arch/nds32/kernel/atl2c.c3
-rw-r--r--arch/nds32/kernel/ex-entry.S2
-rw-r--r--arch/nds32/kernel/ex-exit.S4
-rw-r--r--arch/nds32/kernel/ftrace.c309
-rw-r--r--arch/nds32/kernel/module.c4
-rw-r--r--arch/nds32/kernel/stacktrace.c6
-rw-r--r--arch/nds32/kernel/traps.c42
-rw-r--r--arch/nds32/kernel/vmlinux.lds.S12
-rw-r--r--arch/nios2/Kconfig5
-rw-r--r--arch/nios2/Kconfig.debug9
-rw-r--r--arch/nios2/Makefile11
-rw-r--r--arch/nios2/boot/Makefile22
-rw-r--r--arch/nios2/boot/dts/Makefile6
-rw-r--r--arch/nios2/include/uapi/asm/unistd.h1
-rw-r--r--arch/nios2/kernel/cpuinfo.c4
-rw-r--r--arch/nios2/kernel/prom.c17
-rw-r--r--arch/nios2/kernel/setup.c39
-rw-r--r--arch/nios2/kernel/time.c4
-rw-r--r--arch/openrisc/Kconfig2
-rw-r--r--arch/openrisc/include/uapi/asm/unistd.h1
-rw-r--r--arch/openrisc/kernel/setup.c3
-rw-r--r--arch/parisc/Kconfig2
-rw-r--r--arch/parisc/Makefile9
-rw-r--r--arch/parisc/boot/compressed/Makefile4
-rw-r--r--arch/parisc/boot/compressed/misc.c95
-rw-r--r--arch/parisc/boot/compressed/vmlinux.lds.S10
-rw-r--r--arch/parisc/include/asm/alternative.h47
-rw-r--r--arch/parisc/include/asm/assembly.h9
-rw-r--r--arch/parisc/include/asm/cache.h22
-rw-r--r--arch/parisc/include/asm/compat.h24
-rw-r--r--arch/parisc/include/asm/hugetlb.h33
-rw-r--r--arch/parisc/include/asm/page.h12
-rw-r--r--arch/parisc/include/asm/pdc.h1
-rw-r--r--arch/parisc/include/asm/pdcpat.h62
-rw-r--r--arch/parisc/include/asm/pgtable.h33
-rw-r--r--arch/parisc/include/asm/sections.h2
-rw-r--r--arch/parisc/include/asm/spinlock.h4
-rw-r--r--arch/parisc/include/asm/tlbflush.h3
-rw-r--r--arch/parisc/include/asm/unistd.h3
-rw-r--r--arch/parisc/include/uapi/asm/Kbuild1
-rw-r--r--arch/parisc/include/uapi/asm/ioctls.h2
-rw-r--r--arch/parisc/include/uapi/asm/posix_types.h3
-rw-r--r--arch/parisc/include/uapi/asm/siginfo.h11
-rw-r--r--arch/parisc/kernel/cache.c63
-rw-r--r--arch/parisc/kernel/entry.S39
-rw-r--r--arch/parisc/kernel/firmware.c57
-rw-r--r--arch/parisc/kernel/hpmc.S3
-rw-r--r--arch/parisc/kernel/inventory.c10
-rw-r--r--arch/parisc/kernel/pacache.S280
-rw-r--r--arch/parisc/kernel/setup.c83
-rw-r--r--arch/parisc/kernel/signal.c1
-rw-r--r--arch/parisc/kernel/syscall.S14
-rw-r--r--arch/parisc/kernel/traps.c7
-rw-r--r--arch/parisc/kernel/unwind.c2
-rw-r--r--arch/parisc/kernel/vmlinux.lds.S6
-rw-r--r--arch/parisc/mm/init.c21
-rw-r--r--arch/powerpc/Kbuild16
-rw-r--r--arch/powerpc/Kconfig20
-rw-r--r--arch/powerpc/Kconfig.debug6
-rw-r--r--arch/powerpc/Makefile94
-rw-r--r--arch/powerpc/boot/.gitignore1
-rw-r--r--arch/powerpc/boot/Makefile66
-rw-r--r--arch/powerpc/boot/crt0.S4
-rw-r--r--arch/powerpc/boot/dts/Makefile6
-rw-r--r--arch/powerpc/boot/dts/fsl/Makefile4
-rw-r--r--arch/powerpc/boot/libfdt_env.h2
-rw-r--r--arch/powerpc/boot/opal.c8
-rw-r--r--arch/powerpc/boot/serial.c1
-rw-r--r--arch/powerpc/configs/g5_defconfig1
-rw-r--r--arch/powerpc/configs/maple_defconfig1
-rw-r--r--arch/powerpc/configs/powernv_defconfig4
-rw-r--r--arch/powerpc/configs/ppc64_defconfig4
-rw-r--r--arch/powerpc/configs/ps3_defconfig1
-rw-r--r--arch/powerpc/configs/pseries_defconfig1
-rw-r--r--arch/powerpc/configs/skiroot_defconfig154
-rw-r--r--arch/powerpc/include/asm/accounting.h4
-rw-r--r--arch/powerpc/include/asm/asm-prototypes.h24
-rw-r--r--arch/powerpc/include/asm/book3s/32/pgtable.h158
-rw-r--r--arch/powerpc/include/asm/book3s/64/hash-4k.h2
-rw-r--r--arch/powerpc/include/asm/book3s/64/hash.h8
-rw-r--r--arch/powerpc/include/asm/book3s/64/hugetlb.h3
-rw-r--r--arch/powerpc/include/asm/book3s/64/mmu-hash.h107
-rw-r--r--arch/powerpc/include/asm/book3s/64/mmu.h4
-rw-r--r--arch/powerpc/include/asm/book3s/64/pgtable-64k.h3
-rw-r--r--arch/powerpc/include/asm/book3s/64/pgtable.h191
-rw-r--r--arch/powerpc/include/asm/book3s/64/tlbflush-radix.h1
-rw-r--r--arch/powerpc/include/asm/bug.h2
-rw-r--r--arch/powerpc/include/asm/compat.h24
-rw-r--r--arch/powerpc/include/asm/cputhreads.h2
-rw-r--r--arch/powerpc/include/asm/cputime.h1
-rw-r--r--arch/powerpc/include/asm/drmem.h5
-rw-r--r--arch/powerpc/include/asm/eeh.h24
-rw-r--r--arch/powerpc/include/asm/error-injection.h13
-rw-r--r--arch/powerpc/include/asm/exception-64s.h17
-rw-r--r--arch/powerpc/include/asm/firmware.h5
-rw-r--r--arch/powerpc/include/asm/fixmap.h2
-rw-r--r--arch/powerpc/include/asm/hugetlb.h43
-rw-r--r--arch/powerpc/include/asm/hvcall.h52
-rw-r--r--arch/powerpc/include/asm/io.h33
-rw-r--r--arch/powerpc/include/asm/iommu.h4
-rw-r--r--arch/powerpc/include/asm/kgdb.h5
-rw-r--r--arch/powerpc/include/asm/kvm_asm.h4
-rw-r--r--arch/powerpc/include/asm/kvm_book3s.h45
-rw-r--r--arch/powerpc/include/asm/kvm_book3s_64.h118
-rw-r--r--arch/powerpc/include/asm/kvm_book3s_asm.h3
-rw-r--r--arch/powerpc/include/asm/kvm_booke.h4
-rw-r--r--arch/powerpc/include/asm/kvm_host.h16
-rw-r--r--arch/powerpc/include/asm/kvm_ppc.h8
-rw-r--r--arch/powerpc/include/asm/machdep.h3
-rw-r--r--arch/powerpc/include/asm/mce.h3
-rw-r--r--arch/powerpc/include/asm/mmu.h15
-rw-r--r--arch/powerpc/include/asm/mmu_context.h3
-rw-r--r--arch/powerpc/include/asm/mpic.h7
-rw-r--r--arch/powerpc/include/asm/nohash/32/pgtable.h75
-rw-r--r--arch/powerpc/include/asm/nohash/32/pte-40x.h43
-rw-r--r--arch/powerpc/include/asm/nohash/32/pte-44x.h30
-rw-r--r--arch/powerpc/include/asm/nohash/32/pte-8xx.h87
-rw-r--r--arch/powerpc/include/asm/nohash/32/pte-fsl-booke.h33
-rw-r--r--arch/powerpc/include/asm/nohash/64/pgtable.h46
-rw-r--r--arch/powerpc/include/asm/nohash/pgtable.h100
-rw-r--r--arch/powerpc/include/asm/nohash/pte-book3e.h41
-rw-r--r--arch/powerpc/include/asm/opal-api.h1
-rw-r--r--arch/powerpc/include/asm/paca.h18
-rw-r--r--arch/powerpc/include/asm/pgtable.h29
-rw-r--r--arch/powerpc/include/asm/pnv-pci.h2
-rw-r--r--arch/powerpc/include/asm/ppc-opcode.h1
-rw-r--r--arch/powerpc/include/asm/ppc-pci.h1
-rw-r--r--arch/powerpc/include/asm/processor.h7
-rw-r--r--arch/powerpc/include/asm/pte-common.h219
-rw-r--r--arch/powerpc/include/asm/ptrace.h38
-rw-r--r--arch/powerpc/include/asm/reg.h9
-rw-r--r--arch/powerpc/include/asm/rtas.h15
-rw-r--r--arch/powerpc/include/asm/setup.h1
-rw-r--r--arch/powerpc/include/asm/slice.h1
-rw-r--r--arch/powerpc/include/asm/smp.h11
-rw-r--r--arch/powerpc/include/asm/sparsemem.h11
-rw-r--r--arch/powerpc/include/asm/stackprotector.h38
-rw-r--r--arch/powerpc/include/asm/thread_info.h17
-rw-r--r--arch/powerpc/include/asm/trace.h15
-rw-r--r--arch/powerpc/include/asm/uaccess.h6
-rw-r--r--arch/powerpc/include/asm/unistd.h3
-rw-r--r--arch/powerpc/include/asm/user.h2
-rw-r--r--arch/powerpc/include/uapi/asm/Kbuild1
-rw-r--r--arch/powerpc/include/uapi/asm/ioctls.h2
-rw-r--r--arch/powerpc/include/uapi/asm/kvm.h1
-rw-r--r--arch/powerpc/include/uapi/asm/ptrace.h11
-rw-r--r--arch/powerpc/include/uapi/asm/sigcontext.h6
-rw-r--r--arch/powerpc/include/uapi/asm/siginfo.h18
-rw-r--r--arch/powerpc/kernel/Makefile13
-rw-r--r--arch/powerpc/kernel/asm-offsets.c32
-rw-r--r--arch/powerpc/kernel/btext.c2
-rw-r--r--arch/powerpc/kernel/cacheinfo.c37
-rw-r--r--arch/powerpc/kernel/cpu_setup_power.S4
-rw-r--r--arch/powerpc/kernel/crash_dump.c2
-rw-r--r--arch/powerpc/kernel/dma-swiotlb.c4
-rw-r--r--arch/powerpc/kernel/eeh.c42
-rw-r--r--arch/powerpc/kernel/eeh_dev.c2
-rw-r--r--arch/powerpc/kernel/eeh_driver.c237
-rw-r--r--arch/powerpc/kernel/eeh_pe.c160
-rw-r--r--arch/powerpc/kernel/entry_32.S4
-rw-r--r--arch/powerpc/kernel/entry_64.S33
-rw-r--r--arch/powerpc/kernel/exceptions-64s.S248
-rw-r--r--arch/powerpc/kernel/fadump.c4
-rw-r--r--arch/powerpc/kernel/head_8xx.S6
-rw-r--r--arch/powerpc/kernel/io-workarounds.c4
-rw-r--r--arch/powerpc/kernel/iommu.c27
-rw-r--r--arch/powerpc/kernel/isa-bridge.c6
-rw-r--r--arch/powerpc/kernel/kgdb.c43
-rw-r--r--arch/powerpc/kernel/mce.c9
-rw-r--r--arch/powerpc/kernel/mce_power.c9
-rw-r--r--arch/powerpc/kernel/module.c8
-rw-r--r--arch/powerpc/kernel/module_64.c14
-rw-r--r--arch/powerpc/kernel/pci_32.c1
-rw-r--r--arch/powerpc/kernel/pci_64.c2
-rw-r--r--arch/powerpc/kernel/process.c107
-rw-r--r--arch/powerpc/kernel/prom_init.c223
-rw-r--r--arch/powerpc/kernel/prom_init_check.sh16
-rw-r--r--arch/powerpc/kernel/ptrace.c68
-rw-r--r--arch/powerpc/kernel/rtas.c13
-rw-r--r--arch/powerpc/kernel/rtasd.c25
-rw-r--r--arch/powerpc/kernel/setup-common.c3
-rw-r--r--arch/powerpc/kernel/setup_64.c18
-rw-r--r--arch/powerpc/kernel/smp.c245
-rw-r--r--arch/powerpc/kernel/swsusp_asm64.S2
-rw-r--r--arch/powerpc/kernel/time.c104
-rw-r--r--arch/powerpc/kernel/tm.S95
-rw-r--r--arch/powerpc/kernel/trace/Makefile4
-rw-r--r--arch/powerpc/kernel/trace/ftrace.c261
-rw-r--r--arch/powerpc/kernel/trace/ftrace_64.S12
-rw-r--r--arch/powerpc/kernel/traps.c157
-rw-r--r--arch/powerpc/kernel/vdso32/datapage.S1
-rw-r--r--arch/powerpc/kernel/vdso32/gettimeofday.S1
-rw-r--r--arch/powerpc/kernel/vdso64/datapage.S1
-rw-r--r--arch/powerpc/kernel/vdso64/gettimeofday.S1
-rw-r--r--arch/powerpc/kernel/vmlinux.lds.S18
-rw-r--r--arch/powerpc/kvm/Makefile5
-rw-r--r--arch/powerpc/kvm/book3s.c46
-rw-r--r--arch/powerpc/kvm/book3s_64_mmu_hv.c9
-rw-r--r--arch/powerpc/kvm/book3s_64_mmu_radix.c797
-rw-r--r--arch/powerpc/kvm/book3s_64_vio.c94
-rw-r--r--arch/powerpc/kvm/book3s_64_vio_hv.c120
-rw-r--r--arch/powerpc/kvm/book3s_emulate.c13
-rw-r--r--arch/powerpc/kvm/book3s_hv.c873
-rw-r--r--arch/powerpc/kvm/book3s_hv_builtin.c92
-rw-r--r--arch/powerpc/kvm/book3s_hv_interrupts.S95
-rw-r--r--arch/powerpc/kvm/book3s_hv_nested.c1291
-rw-r--r--arch/powerpc/kvm/book3s_hv_ras.c10
-rw-r--r--arch/powerpc/kvm/book3s_hv_rm_xics.c13
-rw-r--r--arch/powerpc/kvm/book3s_hv_rmhandlers.S809
-rw-r--r--arch/powerpc/kvm/book3s_hv_tm.c6
-rw-r--r--arch/powerpc/kvm/book3s_hv_tm_builtin.c5
-rw-r--r--arch/powerpc/kvm/book3s_pr.c5
-rw-r--r--arch/powerpc/kvm/book3s_xics.c14
-rw-r--r--arch/powerpc/kvm/book3s_xive.c63
-rw-r--r--arch/powerpc/kvm/book3s_xive_template.c8
-rw-r--r--arch/powerpc/kvm/bookehv_interrupts.S8
-rw-r--r--arch/powerpc/kvm/emulate_loadstore.c1
-rw-r--r--arch/powerpc/kvm/powerpc.c15
-rw-r--r--arch/powerpc/kvm/tm.S250
-rw-r--r--arch/powerpc/kvm/trace_book3s.h1
-rw-r--r--arch/powerpc/lib/Makefile4
-rw-r--r--arch/powerpc/lib/checksum_64.S3
-rw-r--r--arch/powerpc/lib/code-patching.c17
-rw-r--r--arch/powerpc/lib/error-inject.c16
-rw-r--r--arch/powerpc/lib/mem_64.S4
-rw-r--r--arch/powerpc/mm/8xx_mmu.c5
-rw-r--r--arch/powerpc/mm/Makefile13
-rw-r--r--arch/powerpc/mm/dma-noncoherent.c2
-rw-r--r--arch/powerpc/mm/dump_linuxpagetables-8xx.c82
-rw-r--r--arch/powerpc/mm/dump_linuxpagetables-book3s64.c120
-rw-r--r--arch/powerpc/mm/dump_linuxpagetables-generic.c82
-rw-r--r--arch/powerpc/mm/dump_linuxpagetables.c167
-rw-r--r--arch/powerpc/mm/dump_linuxpagetables.h19
-rw-r--r--arch/powerpc/mm/fault.c55
-rw-r--r--arch/powerpc/mm/hash_native_64.c4
-rw-r--r--arch/powerpc/mm/hash_utils_64.c13
-rw-r--r--arch/powerpc/mm/hugepage-hash64.c6
-rw-r--r--arch/powerpc/mm/hugetlbpage-hash64.c4
-rw-r--r--arch/powerpc/mm/hugetlbpage.c13
-rw-r--r--arch/powerpc/mm/init_64.c49
-rw-r--r--arch/powerpc/mm/mem.c15
-rw-r--r--arch/powerpc/mm/mmu_context_book3s64.c9
-rw-r--r--arch/powerpc/mm/mmu_context_iommu.c34
-rw-r--r--arch/powerpc/mm/mmu_decl.h6
-rw-r--r--arch/powerpc/mm/numa.c18
-rw-r--r--arch/powerpc/mm/pgtable-book3e.c9
-rw-r--r--arch/powerpc/mm/pgtable-book3s64.c11
-rw-r--r--arch/powerpc/mm/pgtable-hash64.c7
-rw-r--r--arch/powerpc/mm/pgtable-radix.c65
-rw-r--r--arch/powerpc/mm/pgtable.c32
-rw-r--r--arch/powerpc/mm/pgtable_32.c70
-rw-r--r--arch/powerpc/mm/pgtable_64.c57
-rw-r--r--arch/powerpc/mm/pkeys.c2
-rw-r--r--arch/powerpc/mm/ppc_mmu_32.c2
-rw-r--r--arch/powerpc/mm/slb.c784
-rw-r--r--arch/powerpc/mm/slb_low.S335
-rw-r--r--arch/powerpc/mm/slice.c38
-rw-r--r--arch/powerpc/mm/tlb-radix.c11
-rw-r--r--arch/powerpc/mm/tlb_nohash.c3
-rw-r--r--arch/powerpc/oprofile/Makefile1
-rw-r--r--arch/powerpc/oprofile/backtrace.c2
-rw-r--r--arch/powerpc/perf/Makefile1
-rw-r--r--arch/powerpc/perf/imc-pmu.c2
-rw-r--r--arch/powerpc/perf/power7-pmu.c1
-rw-r--r--arch/powerpc/platforms/40x/Kconfig9
-rw-r--r--arch/powerpc/platforms/44x/Kconfig22
-rw-r--r--arch/powerpc/platforms/44x/fsp2.c8
-rw-r--r--arch/powerpc/platforms/4xx/ocm.c7
-rw-r--r--arch/powerpc/platforms/4xx/soc.c2
-rw-r--r--arch/powerpc/platforms/82xx/Kconfig1
-rw-r--r--arch/powerpc/platforms/85xx/smp.c4
-rw-r--r--arch/powerpc/platforms/8xx/m8xx_setup.c5
-rw-r--r--arch/powerpc/platforms/8xx/machine_check.c4
-rw-r--r--arch/powerpc/platforms/Kconfig21
-rw-r--r--arch/powerpc/platforms/Kconfig.cputype5
-rw-r--r--arch/powerpc/platforms/Makefile2
-rw-r--r--arch/powerpc/platforms/cell/Kconfig3
-rw-r--r--arch/powerpc/platforms/cell/cpufreq_spudemand.c2
-rw-r--r--arch/powerpc/platforms/cell/spu_base.c4
-rw-r--r--arch/powerpc/platforms/cell/spu_manage.c25
-rw-r--r--arch/powerpc/platforms/cell/spufs/fault.c26
-rw-r--r--arch/powerpc/platforms/cell/spufs/sched.c9
-rw-r--r--arch/powerpc/platforms/embedded6xx/wii.c2
-rw-r--r--arch/powerpc/platforms/maple/Kconfig1
-rw-r--r--arch/powerpc/platforms/pasemi/Kconfig1
-rw-r--r--arch/powerpc/platforms/pasemi/dma_lib.c2
-rw-r--r--arch/powerpc/platforms/powermac/Makefile3
-rw-r--r--arch/powerpc/platforms/powermac/feature.c51
-rw-r--r--arch/powerpc/platforms/powermac/setup.c15
-rw-r--r--arch/powerpc/platforms/powermac/time.c126
-rw-r--r--arch/powerpc/platforms/powernv/Kconfig6
-rw-r--r--arch/powerpc/platforms/powernv/eeh-powernv.c62
-rw-r--r--arch/powerpc/platforms/powernv/memtrace.c21
-rw-r--r--arch/powerpc/platforms/powernv/npu-dma.c198
-rw-r--r--arch/powerpc/platforms/powernv/opal-powercap.c3
-rw-r--r--arch/powerpc/platforms/powernv/opal-sensor-groups.c4
-rw-r--r--arch/powerpc/platforms/powernv/opal-sysparam.c2
-rw-r--r--arch/powerpc/platforms/powernv/opal.c2
-rw-r--r--arch/powerpc/platforms/powernv/pci-ioda-tce.c2
-rw-r--r--arch/powerpc/platforms/powernv/setup.c47
-rw-r--r--arch/powerpc/platforms/ps3/Kconfig2
-rw-r--r--arch/powerpc/platforms/ps3/os-area.c2
-rw-r--r--arch/powerpc/platforms/ps3/spu.c3
-rw-r--r--arch/powerpc/platforms/pseries/Kconfig9
-rw-r--r--arch/powerpc/platforms/pseries/Makefile3
-rw-r--r--arch/powerpc/platforms/pseries/dlpar.c41
-rw-r--r--arch/powerpc/platforms/pseries/dtl.c4
-rw-r--r--arch/powerpc/platforms/pseries/eeh_pseries.c66
-rw-r--r--arch/powerpc/platforms/pseries/event_sources.c40
-rw-r--r--arch/powerpc/platforms/pseries/firmware.c2
-rw-r--r--arch/powerpc/platforms/pseries/hotplug-cpu.c28
-rw-r--r--arch/powerpc/platforms/pseries/hotplug-memory.c116
-rw-r--r--arch/powerpc/platforms/pseries/ibmebus.c2
-rw-r--r--arch/powerpc/platforms/pseries/lpar.c295
-rw-r--r--arch/powerpc/platforms/pseries/lparcfg.c5
-rw-r--r--arch/powerpc/platforms/pseries/mobility.c23
-rw-r--r--arch/powerpc/platforms/pseries/msi.c3
-rw-r--r--arch/powerpc/platforms/pseries/papr_scm.c345
-rw-r--r--arch/powerpc/platforms/pseries/pci.c1
-rw-r--r--arch/powerpc/platforms/pseries/pmem.c164
-rw-r--r--arch/powerpc/platforms/pseries/pseries.h11
-rw-r--r--arch/powerpc/platforms/pseries/ras.c308
-rw-r--r--arch/powerpc/platforms/pseries/setup.c14
-rw-r--r--arch/powerpc/platforms/pseries/vio.c27
-rw-r--r--arch/powerpc/sysdev/Kconfig5
-rw-r--r--arch/powerpc/sysdev/Makefile3
-rw-r--r--arch/powerpc/sysdev/fsl_85xx_cache_sram.c8
-rw-r--r--arch/powerpc/sysdev/ipic.c2
-rw-r--r--arch/powerpc/sysdev/xics/Makefile1
-rw-r--r--arch/powerpc/sysdev/xive/Kconfig3
-rw-r--r--arch/powerpc/sysdev/xive/Makefile1
-rw-r--r--arch/powerpc/sysdev/xive/common.c7
-rw-r--r--arch/powerpc/sysdev/xive/native.c11
-rw-r--r--arch/powerpc/xmon/Makefile5
-rw-r--r--arch/powerpc/xmon/xmon.c56
-rw-r--r--arch/riscv/Kconfig52
-rw-r--r--arch/riscv/Kconfig.debug35
-rw-r--r--arch/riscv/Makefile21
-rw-r--r--arch/riscv/include/asm/Kbuild1
-rw-r--r--arch/riscv/include/asm/asm-prototypes.h7
-rw-r--r--arch/riscv/include/asm/futex.h128
-rw-r--r--arch/riscv/include/asm/processor.h2
-rw-r--r--arch/riscv/include/asm/smp.h47
-rw-r--r--arch/riscv/include/asm/switch_to.h12
-rw-r--r--arch/riscv/include/asm/tlb.h4
-rw-r--r--arch/riscv/include/asm/tlbflush.h16
-rw-r--r--arch/riscv/include/asm/unistd.h1
-rw-r--r--arch/riscv/include/uapi/asm/Kbuild1
-rw-r--r--arch/riscv/include/uapi/asm/elf.h3
-rw-r--r--arch/riscv/include/uapi/asm/siginfo.h24
-rw-r--r--arch/riscv/kernel/Makefile1
-rw-r--r--arch/riscv/kernel/cacheinfo.c7
-rw-r--r--arch/riscv/kernel/cpu.c87
-rw-r--r--arch/riscv/kernel/cpufeature.c15
-rw-r--r--arch/riscv/kernel/entry.S88
-rw-r--r--arch/riscv/kernel/fpu.S106
-rw-r--r--arch/riscv/kernel/head.S4
-rw-r--r--arch/riscv/kernel/irq.c12
-rw-r--r--arch/riscv/kernel/mcount.S1
-rw-r--r--arch/riscv/kernel/process.c6
-rw-r--r--arch/riscv/kernel/ptrace.c52
-rw-r--r--arch/riscv/kernel/setup.c22
-rw-r--r--arch/riscv/kernel/signal.c75
-rw-r--r--arch/riscv/kernel/smp.c82
-rw-r--r--arch/riscv/kernel/smpboot.c46
-rw-r--r--arch/riscv/kernel/sys_riscv.c15
-rw-r--r--arch/riscv/lib/Makefile3
-rw-r--r--arch/riscv/mm/ioremap.c2
-rw-r--r--arch/s390/Kconfig21
-rw-r--r--arch/s390/Makefile2
-rw-r--r--arch/s390/appldata/appldata_base.c33
-rw-r--r--arch/s390/appldata/appldata_os.c4
-rw-r--r--arch/s390/boot/.gitignore1
-rw-r--r--arch/s390/boot/Makefile24
-rw-r--r--arch/s390/boot/boot.h11
-rw-r--r--arch/s390/boot/cmdline.c2
-rw-r--r--arch/s390/boot/compressed/Makefile37
-rw-r--r--arch/s390/boot/compressed/decompressor.c85
-rw-r--r--arch/s390/boot/compressed/decompressor.h25
-rw-r--r--arch/s390/boot/compressed/head.S52
-rw-r--r--arch/s390/boot/compressed/misc.c116
-rw-r--r--arch/s390/boot/compressed/vmlinux.lds.S24
-rw-r--r--arch/s390/boot/compressed/vmlinux.scr.lds.S15
-rw-r--r--arch/s390/boot/ctype.c2
-rw-r--r--arch/s390/boot/head.S12
-rw-r--r--arch/s390/boot/ipl_parm.c182
-rw-r--r--arch/s390/boot/ipl_vmparm.c2
-rw-r--r--arch/s390/boot/mem_detect.c182
-rw-r--r--arch/s390/boot/startup.c64
-rw-r--r--arch/s390/boot/string.c138
-rw-r--r--arch/s390/configs/debug_defconfig1
-rw-r--r--arch/s390/configs/performance_defconfig1
-rw-r--r--arch/s390/crypto/aes_s390.c48
-rw-r--r--arch/s390/crypto/paes_s390.c65
-rw-r--r--arch/s390/defconfig2
-rw-r--r--arch/s390/hypfs/hypfs_sprp.c42
-rw-r--r--arch/s390/include/asm/appldata.h19
-rw-r--r--arch/s390/include/asm/boot_data.h11
-rw-r--r--arch/s390/include/asm/ccwgroup.h2
-rw-r--r--arch/s390/include/asm/compat.h18
-rw-r--r--arch/s390/include/asm/facility.h9
-rw-r--r--arch/s390/include/asm/ipl.h4
-rw-r--r--arch/s390/include/asm/jump_label.h40
-rw-r--r--arch/s390/include/asm/kasan.h30
-rw-r--r--arch/s390/include/asm/kvm_host.h15
-rw-r--r--arch/s390/include/asm/lowcore.h4
-rw-r--r--arch/s390/include/asm/mem_detect.h82
-rw-r--r--arch/s390/include/asm/mmu.h10
-rw-r--r--arch/s390/include/asm/mmu_context.h1
-rw-r--r--arch/s390/include/asm/page.h1
-rw-r--r--arch/s390/include/asm/pgtable.h20
-rw-r--r--arch/s390/include/asm/pkey.h26
-rw-r--r--arch/s390/include/asm/processor.h53
-rw-r--r--arch/s390/include/asm/qdio.h2
-rw-r--r--arch/s390/include/asm/sclp.h8
-rw-r--r--arch/s390/include/asm/sections.h12
-rw-r--r--arch/s390/include/asm/setup.h3
-rw-r--r--arch/s390/include/asm/string.h21
-rw-r--r--arch/s390/include/asm/thread_info.h13
-rw-r--r--arch/s390/include/asm/unistd.h3
-rw-r--r--arch/s390/include/asm/vmlinux.lds.h20
-rw-r--r--arch/s390/include/uapi/asm/Kbuild1
-rw-r--r--arch/s390/include/uapi/asm/kvm.h2
-rw-r--r--arch/s390/include/uapi/asm/pkey.h34
-rw-r--r--arch/s390/include/uapi/asm/siginfo.h17
-rw-r--r--arch/s390/include/uapi/asm/zcrypt.h19
-rw-r--r--arch/s390/kernel/Makefile6
-rw-r--r--arch/s390/kernel/asm-offsets.c2
-rw-r--r--arch/s390/kernel/base.S2
-rw-r--r--arch/s390/kernel/dumpstack.c10
-rw-r--r--arch/s390/kernel/early.c47
-rw-r--r--arch/s390/kernel/early_nobss.c24
-rw-r--r--arch/s390/kernel/early_printk.c2
-rw-r--r--arch/s390/kernel/entry.S53
-rw-r--r--arch/s390/kernel/entry.h3
-rw-r--r--arch/s390/kernel/head64.S6
-rw-r--r--arch/s390/kernel/ipl.c119
-rw-r--r--arch/s390/kernel/ipl_vmparm.c36
-rw-r--r--arch/s390/kernel/irq.c10
-rw-r--r--arch/s390/kernel/jump_label.c11
-rw-r--r--arch/s390/kernel/machine_kexec.c17
-rw-r--r--arch/s390/kernel/module.c15
-rw-r--r--arch/s390/kernel/perf_cpum_sf.c6
-rw-r--r--arch/s390/kernel/setup.c210
-rw-r--r--arch/s390/kernel/smp.c87
-rw-r--r--arch/s390/kernel/sthyi.c8
-rw-r--r--arch/s390/kernel/swsusp.S15
-rw-r--r--arch/s390/kernel/vdso.c8
-rw-r--r--arch/s390/kernel/vdso32/Makefile3
-rw-r--r--arch/s390/kernel/vdso32/clock_gettime.S19
-rw-r--r--arch/s390/kernel/vdso32/gettimeofday.S3
-rw-r--r--arch/s390/kernel/vdso64/Makefile3
-rw-r--r--arch/s390/kernel/vdso64/clock_gettime.S25
-rw-r--r--arch/s390/kernel/vdso64/gettimeofday.S3
-rw-r--r--arch/s390/kernel/vmlinux.lds.S17
-rw-r--r--arch/s390/kvm/kvm-s390.c190
-rw-r--r--arch/s390/kvm/kvm-s390.h1
-rw-r--r--arch/s390/kvm/priv.c30
-rw-r--r--arch/s390/kvm/vsie.c213
-rw-r--r--arch/s390/lib/Makefile4
-rw-r--r--arch/s390/lib/mem.S12
-rw-r--r--arch/s390/mm/Makefile6
-rw-r--r--arch/s390/mm/dump_pagetables.c58
-rw-r--r--arch/s390/mm/fault.c38
-rw-r--r--arch/s390/mm/gmap.c14
-rw-r--r--arch/s390/mm/init.c5
-rw-r--r--arch/s390/mm/kasan_init.c387
-rw-r--r--arch/s390/mm/maccess.c25
-rw-r--r--arch/s390/mm/mem_detect.c62
-rw-r--r--arch/s390/purgatory/head.S4
-rw-r--r--arch/s390/tools/gen_facilities.c2
-rw-r--r--arch/sh/Kconfig3
-rw-r--r--arch/sh/boards/mach-ecovec24/setup.c27
-rw-r--r--arch/sh/boards/mach-migor/setup.c14
-rw-r--r--arch/sh/boards/of-generic.c2
-rw-r--r--arch/sh/include/asm/hugetlb.h54
-rw-r--r--arch/sh/include/asm/unistd.h2
-rw-r--r--arch/sh/include/uapi/asm/ioctls.h2
-rw-r--r--arch/sparc/Kconfig2
-rw-r--r--arch/sparc/include/asm/cmpxchg_64.h7
-rw-r--r--arch/sparc/include/asm/compat.h25
-rw-r--r--arch/sparc/include/asm/cpudata_64.h2
-rw-r--r--arch/sparc/include/asm/dma-mapping.h4
-rw-r--r--arch/sparc/include/asm/hugetlb.h40
-rw-r--r--arch/sparc/include/asm/parport.h2
-rw-r--r--arch/sparc/include/asm/prom.h3
-rw-r--r--arch/sparc/include/asm/switch_to_64.h3
-rw-r--r--arch/sparc/include/asm/thread_info_64.h4
-rw-r--r--arch/sparc/include/asm/unistd.h3
-rw-r--r--arch/sparc/include/asm/vdso.h4
-rw-r--r--arch/sparc/include/uapi/asm/ioctls.h2
-rw-r--r--arch/sparc/include/uapi/asm/siginfo.h7
-rw-r--r--arch/sparc/include/uapi/asm/unistd.h3
-rw-r--r--arch/sparc/kernel/kgdb_32.c2
-rw-r--r--arch/sparc/kernel/kgdb_64.c2
-rw-r--r--arch/sparc/kernel/of_device_32.c4
-rw-r--r--arch/sparc/kernel/of_device_64.c3
-rw-r--r--arch/sparc/kernel/perf_event.c26
-rw-r--r--arch/sparc/kernel/process_64.c25
-rw-r--r--arch/sparc/kernel/rtrap_64.S4
-rw-r--r--arch/sparc/kernel/signal32.c12
-rw-r--r--arch/sparc/kernel/signal_64.c6
-rw-r--r--arch/sparc/kernel/systbls_32.S2
-rw-r--r--arch/sparc/kernel/systbls_64.S4
-rw-r--r--arch/sparc/kernel/time_64.c3
-rw-r--r--arch/sparc/kernel/viohs.c12
-rw-r--r--arch/sparc/mm/init_64.c1
-rw-r--r--arch/sparc/vdso/Makefile41
-rw-r--r--arch/sparc/vdso/checkundef.sh10
-rw-r--r--arch/sparc/vdso/vclock_gettime.c221
-rw-r--r--arch/sparc/vdso/vdso-layout.lds.S6
-rw-r--r--arch/sparc/vdso/vdso.lds.S2
-rw-r--r--arch/sparc/vdso/vdso2c.c6
-rw-r--r--arch/sparc/vdso/vdso2c.h1
-rw-r--r--arch/sparc/vdso/vdso32/vdso32.lds.S2
-rw-r--r--arch/sparc/vdso/vma.c237
-rw-r--r--arch/um/Kconfig2
-rw-r--r--arch/um/drivers/ubd_kern.c236
-rw-r--r--arch/um/include/asm/common.lds.S2
-rw-r--r--arch/um/kernel/physmem.c22
-rw-r--r--arch/unicore32/Kconfig3
-rw-r--r--arch/unicore32/include/asm/Kbuild1
-rw-r--r--arch/unicore32/include/asm/bug.h3
-rw-r--r--arch/unicore32/include/asm/dma-mapping.h22
-rw-r--r--arch/unicore32/include/uapi/asm/unistd.h1
-rw-r--r--arch/unicore32/kernel/fpu-ucf64.c12
-rw-r--r--arch/unicore32/kernel/traps.c5
-rw-r--r--arch/unicore32/mm/fault.c27
-rw-r--r--arch/unicore32/mm/init.c57
-rw-r--r--arch/x86/Kconfig28
-rw-r--r--arch/x86/Kconfig.cpu14
-rw-r--r--arch/x86/Kconfig.debug1
-rw-r--r--arch/x86/Makefile31
-rw-r--r--arch/x86/boot/compressed/Makefile1
-rw-r--r--arch/x86/boot/compressed/eboot.c10
-rw-r--r--arch/x86/boot/compressed/kaslr.c18
-rw-r--r--arch/x86/boot/compressed/mem_encrypt.S19
-rw-r--r--arch/x86/boot/compressed/misc.h1
-rw-r--r--arch/x86/boot/header.S6
-rw-r--r--arch/x86/boot/tools/build.c7
-rw-r--r--arch/x86/configs/i386_defconfig1
-rw-r--r--arch/x86/configs/x86_64_defconfig1
-rw-r--r--arch/x86/crypto/Makefile5
-rw-r--r--arch/x86/crypto/aegis128-aesni-glue.c1
-rw-r--r--arch/x86/crypto/aegis128l-aesni-glue.c1
-rw-r--r--arch/x86/crypto/aegis256-aesni-glue.c1
-rw-r--r--arch/x86/crypto/aesni-intel_asm.S66
-rw-r--r--arch/x86/crypto/aesni-intel_glue.c47
-rw-r--r--arch/x86/crypto/fpu.c207
-rw-r--r--arch/x86/crypto/morus1280-sse2-glue.c1
-rw-r--r--arch/x86/crypto/morus640-sse2-glue.c1
-rw-r--r--arch/x86/crypto/sha1-mb/Makefile14
-rw-r--r--arch/x86/crypto/sha1-mb/sha1_mb.c1011
-rw-r--r--arch/x86/crypto/sha1-mb/sha1_mb_ctx.h134
-rw-r--r--arch/x86/crypto/sha1-mb/sha1_mb_mgr.h110
-rw-r--r--arch/x86/crypto/sha1-mb/sha1_mb_mgr_datastruct.S287
-rw-r--r--arch/x86/crypto/sha1-mb/sha1_mb_mgr_flush_avx2.S304
-rw-r--r--arch/x86/crypto/sha1-mb/sha1_mb_mgr_init_avx2.c64
-rw-r--r--arch/x86/crypto/sha1-mb/sha1_mb_mgr_submit_avx2.S209
-rw-r--r--arch/x86/crypto/sha1-mb/sha1_x8_avx2.S492
-rw-r--r--arch/x86/crypto/sha256-mb/Makefile14
-rw-r--r--arch/x86/crypto/sha256-mb/sha256_mb.c1013
-rw-r--r--arch/x86/crypto/sha256-mb/sha256_mb_ctx.h134
-rw-r--r--arch/x86/crypto/sha256-mb/sha256_mb_mgr.h108
-rw-r--r--arch/x86/crypto/sha256-mb/sha256_mb_mgr_datastruct.S304
-rw-r--r--arch/x86/crypto/sha256-mb/sha256_mb_mgr_flush_avx2.S307
-rw-r--r--arch/x86/crypto/sha256-mb/sha256_mb_mgr_init_avx2.c65
-rw-r--r--arch/x86/crypto/sha256-mb/sha256_mb_mgr_submit_avx2.S214
-rw-r--r--arch/x86/crypto/sha256-mb/sha256_x8_avx2.S598
-rw-r--r--arch/x86/crypto/sha512-mb/Makefile12
-rw-r--r--arch/x86/crypto/sha512-mb/sha512_mb.c1047
-rw-r--r--arch/x86/crypto/sha512-mb/sha512_mb_ctx.h128
-rw-r--r--arch/x86/crypto/sha512-mb/sha512_mb_mgr.h104
-rw-r--r--arch/x86/crypto/sha512-mb/sha512_mb_mgr_datastruct.S281
-rw-r--r--arch/x86/crypto/sha512-mb/sha512_mb_mgr_flush_avx2.S297
-rw-r--r--arch/x86/crypto/sha512-mb/sha512_mb_mgr_submit_avx2.S224
-rw-r--r--arch/x86/crypto/sha512-mb/sha512_x4_avx2.S531
-rw-r--r--arch/x86/entry/calling.h2
-rw-r--r--arch/x86/entry/entry_32.S21
-rw-r--r--arch/x86/entry/entry_64.S138
-rw-r--r--arch/x86/entry/vdso/Makefile16
-rw-r--r--arch/x86/entry/vdso/vclock_gettime.c220
-rw-r--r--arch/x86/entry/vdso/vgetcpu.c8
-rw-r--r--arch/x86/entry/vdso/vma.c62
-rw-r--r--arch/x86/entry/vsyscall/vsyscall_64.c9
-rw-r--r--arch/x86/entry/vsyscall/vsyscall_gtod.c51
-rw-r--r--arch/x86/events/amd/core.c4
-rw-r--r--arch/x86/events/amd/uncore.c30
-rw-r--r--arch/x86/events/core.c43
-rw-r--r--arch/x86/events/intel/core.c346
-rw-r--r--arch/x86/events/intel/cstate.c8
-rw-r--r--arch/x86/events/intel/lbr.c4
-rw-r--r--arch/x86/events/intel/pt.c2
-rw-r--r--arch/x86/events/intel/rapl.c4
-rw-r--r--arch/x86/events/intel/uncore_snbep.c14
-rw-r--r--arch/x86/events/msr.c8
-rw-r--r--arch/x86/events/perf_event.h4
-rw-r--r--arch/x86/hyperv/Makefile4
-rw-r--r--arch/x86/hyperv/hv_apic.c9
-rw-r--r--arch/x86/hyperv/hv_init.c19
-rw-r--r--arch/x86/hyperv/hv_spinlock.c88
-rw-r--r--arch/x86/hyperv/mmu.c4
-rw-r--r--arch/x86/include/asm/acpi.h7
-rw-r--r--arch/x86/include/asm/alternative-asm.h20
-rw-r--r--arch/x86/include/asm/alternative.h11
-rw-r--r--arch/x86/include/asm/amd_nb.h3
-rw-r--r--arch/x86/include/asm/asm.h57
-rw-r--r--arch/x86/include/asm/atomic.h20
-rw-r--r--arch/x86/include/asm/atomic64_32.h8
-rw-r--r--arch/x86/include/asm/atomic64_64.h20
-rw-r--r--arch/x86/include/asm/bitops.h9
-rw-r--r--arch/x86/include/asm/bug.h98
-rw-r--r--arch/x86/include/asm/cacheinfo.h1
-rw-r--r--arch/x86/include/asm/cmpxchg.h10
-rw-r--r--arch/x86/include/asm/compat.h21
-rw-r--r--arch/x86/include/asm/cpu_entry_area.h2
-rw-r--r--arch/x86/include/asm/cpufeature.h82
-rw-r--r--arch/x86/include/asm/debugreg.h2
-rw-r--r--arch/x86/include/asm/desc.h4
-rw-r--r--arch/x86/include/asm/efi.h1
-rw-r--r--arch/x86/include/asm/elf.h9
-rw-r--r--arch/x86/include/asm/extable.h3
-rw-r--r--arch/x86/include/asm/fixmap.h12
-rw-r--r--arch/x86/include/asm/fpu/internal.h4
-rw-r--r--arch/x86/include/asm/fsgsbase.h49
-rw-r--r--arch/x86/include/asm/futex.h6
-rw-r--r--arch/x86/include/asm/hugetlb.h69
-rw-r--r--arch/x86/include/asm/hyperv-tlfs.h21
-rw-r--r--arch/x86/include/asm/intel-family.h33
-rw-r--r--arch/x86/include/asm/io.h15
-rw-r--r--arch/x86/include/asm/irq_remapping.h2
-rw-r--r--arch/x86/include/asm/irqflags.h19
-rw-r--r--arch/x86/include/asm/jump_label.h80
-rw-r--r--arch/x86/include/asm/kdebug.h12
-rw-r--r--arch/x86/include/asm/kexec.h2
-rw-r--r--arch/x86/include/asm/kvm_emulate.h4
-rw-r--r--arch/x86/include/asm/kvm_host.h97
-rw-r--r--arch/x86/include/asm/local.h8
-rw-r--r--arch/x86/include/asm/mce.h55
-rw-r--r--arch/x86/include/asm/mem_encrypt.h7
-rw-r--r--arch/x86/include/asm/mmu_context.h4
-rw-r--r--arch/x86/include/asm/mpx.h12
-rw-r--r--arch/x86/include/asm/mshyperv.h2
-rw-r--r--arch/x86/include/asm/msr-index.h1
-rw-r--r--arch/x86/include/asm/msr.h4
-rw-r--r--arch/x86/include/asm/nospec-branch.h17
-rw-r--r--arch/x86/include/asm/page_64_types.h15
-rw-r--r--arch/x86/include/asm/paravirt.h415
-rw-r--r--arch/x86/include/asm/paravirt_types.h138
-rw-r--r--arch/x86/include/asm/percpu.h8
-rw-r--r--arch/x86/include/asm/perf_event.h9
-rw-r--r--arch/x86/include/asm/pgalloc.h2
-rw-r--r--arch/x86/include/asm/pgtable-2level.h9
-rw-r--r--arch/x86/include/asm/pgtable-3level.h7
-rw-r--r--arch/x86/include/asm/pgtable-3level_types.h2
-rw-r--r--arch/x86/include/asm/pgtable.h9
-rw-r--r--arch/x86/include/asm/pgtable_64.h23
-rw-r--r--arch/x86/include/asm/pgtable_types.h2
-rw-r--r--arch/x86/include/asm/preempt.h2
-rw-r--r--arch/x86/include/asm/processor.h17
-rw-r--r--arch/x86/include/asm/ptrace.h48
-rw-r--r--arch/x86/include/asm/qspinlock.h15
-rw-r--r--arch/x86/include/asm/refcount.h79
-rw-r--r--arch/x86/include/asm/rmwcc.h69
-rw-r--r--arch/x86/include/asm/sections.h1
-rw-r--r--arch/x86/include/asm/segment.h48
-rw-r--r--arch/x86/include/asm/signal.h7
-rw-r--r--arch/x86/include/asm/special_insns.h4
-rw-r--r--arch/x86/include/asm/stacktrace.h2
-rw-r--r--arch/x86/include/asm/string_64.h20
-rw-r--r--arch/x86/include/asm/suspend.h8
-rw-r--r--arch/x86/include/asm/suspend_32.h4
-rw-r--r--arch/x86/include/asm/tlb.h21
-rw-r--r--arch/x86/include/asm/tlbflush.h73
-rw-r--r--arch/x86/include/asm/trace/mpx.h4
-rw-r--r--arch/x86/include/asm/uaccess.h22
-rw-r--r--arch/x86/include/asm/unistd.h3
-rw-r--r--arch/x86/include/asm/uv/uv.h6
-rw-r--r--arch/x86/include/asm/vgtod.h79
-rw-r--r--arch/x86/include/asm/virtext.h7
-rw-r--r--arch/x86/include/asm/vmx.h13
-rw-r--r--arch/x86/include/asm/x86_init.h2
-rw-r--r--arch/x86/include/asm/xen/events.h2
-rw-r--r--arch/x86/include/uapi/asm/bootparam.h4
-rw-r--r--arch/x86/include/uapi/asm/kvm.h9
-rw-r--r--arch/x86/include/uapi/asm/siginfo.h2
-rw-r--r--arch/x86/kernel/acpi/boot.c6
-rw-r--r--arch/x86/kernel/alternative.c15
-rw-r--r--arch/x86/kernel/amd_gart_64.c6
-rw-r--r--arch/x86/kernel/amd_nb.c49
-rw-r--r--arch/x86/kernel/apic/apic.c7
-rw-r--r--arch/x86/kernel/apic/probe_32.c1
-rw-r--r--arch/x86/kernel/apic/vector.c11
-rw-r--r--arch/x86/kernel/apm_32.c2
-rw-r--r--arch/x86/kernel/asm-offsets.c18
-rw-r--r--arch/x86/kernel/asm-offsets_64.c9
-rw-r--r--arch/x86/kernel/check.c28
-rw-r--r--arch/x86/kernel/cpu/Makefile1
-rw-r--r--arch/x86/kernel/cpu/amd.c2
-rw-r--r--arch/x86/kernel/cpu/bugs.c108
-rw-r--r--arch/x86/kernel/cpu/cacheinfo.c31
-rw-r--r--arch/x86/kernel/cpu/common.c78
-rw-r--r--arch/x86/kernel/cpu/cpu.h1
-rw-r--r--arch/x86/kernel/cpu/cyrix.c2
-rw-r--r--arch/x86/kernel/cpu/hygon.c408
-rw-r--r--arch/x86/kernel/cpu/intel.c3
-rw-r--r--arch/x86/kernel/cpu/intel_rdt.c17
-rw-r--r--arch/x86/kernel/cpu/intel_rdt.h23
-rw-r--r--arch/x86/kernel/cpu/intel_rdt_ctrlmondata.c39
-rw-r--r--arch/x86/kernel/cpu/intel_rdt_pseudo_lock.c405
-rw-r--r--arch/x86/kernel/cpu/intel_rdt_rdtgroup.c263
-rw-r--r--arch/x86/kernel/cpu/mcheck/dev-mcelog.c3
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce-inject.c6
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce-severity.c3
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce.c22
-rw-r--r--arch/x86/kernel/cpu/microcode/amd.c24
-rw-r--r--arch/x86/kernel/cpu/microcode/intel.c17
-rw-r--r--arch/x86/kernel/cpu/mshyperv.c14
-rw-r--r--arch/x86/kernel/cpu/mtrr/cleanup.c3
-rw-r--r--arch/x86/kernel/cpu/mtrr/mtrr.c2
-rw-r--r--arch/x86/kernel/cpu/perfctr-watchdog.c2
-rw-r--r--arch/x86/kernel/cpu/vmware.c4
-rw-r--r--arch/x86/kernel/crash_dump_64.c60
-rw-r--r--arch/x86/kernel/devicetree.c2
-rw-r--r--arch/x86/kernel/dumpstack.c31
-rw-r--r--arch/x86/kernel/e820.c15
-rw-r--r--arch/x86/kernel/eisa.c10
-rw-r--r--arch/x86/kernel/fpu/signal.c1
-rw-r--r--arch/x86/kernel/head32.c1
-rw-r--r--arch/x86/kernel/head64.c22
-rw-r--r--arch/x86/kernel/head_64.S18
-rw-r--r--arch/x86/kernel/jump_label.c62
-rw-r--r--arch/x86/kernel/kprobes/core.c48
-rw-r--r--arch/x86/kernel/kprobes/opt.c2
-rw-r--r--arch/x86/kernel/kvm.c19
-rw-r--r--arch/x86/kernel/kvmclock.c56
-rw-r--r--arch/x86/kernel/ldt.c2
-rw-r--r--arch/x86/kernel/macros.S16
-rw-r--r--arch/x86/kernel/module.c6
-rw-r--r--arch/x86/kernel/paravirt-spinlocks.c15
-rw-r--r--arch/x86/kernel/paravirt.c320
-rw-r--r--arch/x86/kernel/paravirt_patch_32.c87
-rw-r--r--arch/x86/kernel/paravirt_patch_64.c97
-rw-r--r--arch/x86/kernel/pci-swiotlb.c2
-rw-r--r--arch/x86/kernel/process_32.c4
-rw-r--r--arch/x86/kernel/process_64.c197
-rw-r--r--arch/x86/kernel/ptrace.c57
-rw-r--r--arch/x86/kernel/setup.c19
-rw-r--r--arch/x86/kernel/smpboot.c4
-rw-r--r--arch/x86/kernel/time.c24
-rw-r--r--arch/x86/kernel/topology.c4
-rw-r--r--arch/x86/kernel/traps.c196
-rw-r--r--arch/x86/kernel/tsc.c16
-rw-r--r--arch/x86/kernel/tsc_msr.c10
-rw-r--r--arch/x86/kernel/umip.c8
-rw-r--r--arch/x86/kernel/uprobes.c2
-rw-r--r--arch/x86/kernel/vm86_32.c2
-rw-r--r--arch/x86/kernel/vmlinux.lds.S29
-rw-r--r--arch/x86/kernel/vsmp_64.c26
-rw-r--r--arch/x86/kernel/x86_init.c3
-rw-r--r--arch/x86/kvm/emulate.c11
-rw-r--r--arch/x86/kvm/hyperv.c280
-rw-r--r--arch/x86/kvm/hyperv.h4
-rw-r--r--arch/x86/kvm/lapic.c94
-rw-r--r--arch/x86/kvm/lapic.h2
-rw-r--r--arch/x86/kvm/mmu.c451
-rw-r--r--arch/x86/kvm/mmu.h13
-rw-r--r--arch/x86/kvm/mmu_audit.c12
-rw-r--r--arch/x86/kvm/paging_tmpl.h15
-rw-r--r--arch/x86/kvm/svm.c96
-rw-r--r--arch/x86/kvm/trace.h42
-rw-r--r--arch/x86/kvm/vmx.c2563
-rw-r--r--arch/x86/kvm/vmx_shadow_fields.h5
-rw-r--r--arch/x86/kvm/x86.c375
-rw-r--r--arch/x86/kvm/x86.h4
-rw-r--r--arch/x86/lib/checksum_32.S4
-rw-r--r--arch/x86/lib/copy_user_64.S90
-rw-r--r--arch/x86/lib/csum-copy_64.S8
-rw-r--r--arch/x86/lib/getuser.S12
-rw-r--r--arch/x86/lib/putuser.S10
-rw-r--r--arch/x86/lib/usercopy.c5
-rw-r--r--arch/x86/lib/usercopy_32.c126
-rw-r--r--arch/x86/lib/usercopy_64.c8
-rw-r--r--arch/x86/mm/cpu_entry_area.c36
-rw-r--r--arch/x86/mm/dump_pagetables.c35
-rw-r--r--arch/x86/mm/extable.c114
-rw-r--r--arch/x86/mm/fault.c480
-rw-r--r--arch/x86/mm/init.c4
-rw-r--r--arch/x86/mm/init_32.c23
-rw-r--r--arch/x86/mm/ioremap.c24
-rw-r--r--arch/x86/mm/mem_encrypt.c24
-rw-r--r--arch/x86/mm/mem_encrypt_identity.c1
-rw-r--r--arch/x86/mm/mpx.c30
-rw-r--r--arch/x86/mm/pageattr.c652
-rw-r--r--arch/x86/mm/pgtable.c27
-rw-r--r--arch/x86/mm/pti.c35
-rw-r--r--arch/x86/mm/tlb.c197
-rw-r--r--arch/x86/pci/acpi.c2
-rw-r--r--arch/x86/pci/amd_bus.c6
-rw-r--r--arch/x86/pci/fixup.c12
-rw-r--r--arch/x86/platform/atom/punit_atom_debug.c6
-rw-r--r--arch/x86/platform/efi/early_printk.c8
-rw-r--r--arch/x86/platform/efi/efi_32.c7
-rw-r--r--arch/x86/platform/efi/efi_64.c10
-rw-r--r--arch/x86/platform/efi/quirks.c78
-rw-r--r--arch/x86/platform/intel-mid/device_libs/platform_bcm43xx.c17
-rw-r--r--arch/x86/platform/intel-mid/device_libs/platform_bt.c2
-rw-r--r--arch/x86/platform/olpc/olpc-xo1-rtc.c3
-rw-r--r--arch/x86/platform/ts5500/ts5500.c1
-rw-r--r--arch/x86/power/Makefile2
-rw-r--r--arch/x86/power/hibernate.c248
-rw-r--r--arch/x86/power/hibernate_32.c52
-rw-r--r--arch/x86/power/hibernate_64.c224
-rw-r--r--arch/x86/power/hibernate_asm_32.S37
-rw-r--r--arch/x86/power/hibernate_asm_64.S2
-rw-r--r--arch/x86/tools/relocs.c10
-rw-r--r--arch/x86/um/asm/elf.h3
-rw-r--r--arch/x86/xen/Kconfig2
-rw-r--r--arch/x86/xen/Makefile41
-rw-r--r--arch/x86/xen/efi.c14
-rw-r--r--arch/x86/xen/enlighten.c3
-rw-r--r--arch/x86/xen/enlighten_hvm.c2
-rw-r--r--arch/x86/xen/enlighten_pv.c31
-rw-r--r--arch/x86/xen/enlighten_pvh.c3
-rw-r--r--arch/x86/xen/grant-table.c25
-rw-r--r--arch/x86/xen/irq.c2
-rw-r--r--arch/x86/xen/mmu.c188
-rw-r--r--arch/x86/xen/mmu_hvm.c2
-rw-r--r--arch/x86/xen/mmu_pv.c185
-rw-r--r--arch/x86/xen/p2m.c2
-rw-r--r--arch/x86/xen/pci-swiotlb-xen.c2
-rw-r--r--arch/x86/xen/platform-pci-unplug.c19
-rw-r--r--arch/x86/xen/pmu.c15
-rw-r--r--arch/x86/xen/smp_pv.c2
-rw-r--r--arch/x86/xen/spinlock.c11
-rw-r--r--arch/x86/xen/time.c4
-rw-r--r--arch/x86/xen/vdso.h2
-rw-r--r--arch/x86/xen/xen-asm_64.S8
-rw-r--r--arch/x86/xen/xen-pvh.S15
-rw-r--r--arch/xtensa/Kconfig3
-rw-r--r--arch/xtensa/Makefile16
-rw-r--r--arch/xtensa/include/asm/Kbuild1
-rw-r--r--arch/xtensa/include/asm/unistd.h2
-rw-r--r--arch/xtensa/include/asm/vga.h19
-rw-r--r--arch/xtensa/include/uapi/asm/ioctls.h2
-rw-r--r--arch/xtensa/kernel/Makefile4
-rw-r--r--arch/xtensa/kernel/vmlinux.lds.S1
-rw-r--r--arch/xtensa/platforms/iss/setup.c25
-rw-r--r--arch/xtensa/platforms/xtfpga/setup.c6
-rw-r--r--block/Kconfig10
-rw-r--r--block/Kconfig.iosched3
-rw-r--r--block/Makefile1
-rw-r--r--block/bfq-cgroup.c8
-rw-r--r--block/bfq-iosched.c291
-rw-r--r--block/bfq-iosched.h53
-rw-r--r--block/bfq-wf2q.c43
-rw-r--r--block/bio-integrity.c12
-rw-r--r--block/bio.c219
-rw-r--r--block/blk-cgroup.c218
-rw-r--r--block/blk-core.c286
-rw-r--r--block/blk-flush.c6
-rw-r--r--block/blk-integrity.c12
-rw-r--r--block/blk-iolatency.c234
-rw-r--r--block/blk-lib.c41
-rw-r--r--block/blk-merge.c88
-rw-r--r--block/blk-mq-debugfs.c14
-rw-r--r--block/blk-mq-sched.h4
-rw-r--r--block/blk-mq-tag.c78
-rw-r--r--block/blk-mq.c219
-rw-r--r--block/blk-pm.c216
-rw-r--r--block/blk-pm.h69
-rw-r--r--block/blk-softirq.c5
-rw-r--r--block/blk-stat.c1
-rw-r--r--block/blk-sysfs.c13
-rw-r--r--block/blk-throttle.c53
-rw-r--r--block/blk-wbt.c91
-rw-r--r--block/blk-zoned.c359
-rw-r--r--block/blk.h81
-rw-r--r--block/bounce.c41
-rw-r--r--block/bsg.c8
-rw-r--r--block/cfq-iosched.c16
-rw-r--r--block/elevator.c27
-rw-r--r--block/genhd.c25
-rw-r--r--block/ioctl.c4
-rw-r--r--block/kyber-iosched.c547
-rw-r--r--block/partition-generic.c6
-rw-r--r--crypto/Kconfig101
-rw-r--r--crypto/Makefile4
-rw-r--r--crypto/aegis.h20
-rw-r--r--crypto/af_alg.c2
-rw-r--r--crypto/ahash.c25
-rw-r--r--crypto/algapi.c17
-rw-r--r--crypto/algboss.c2
-rw-r--r--crypto/algif_aead.c12
-rw-r--r--crypto/algif_hash.c2
-rw-r--r--crypto/authenc.c8
-rw-r--r--crypto/authencesn.c8
-rw-r--r--crypto/ccm.c9
-rw-r--r--crypto/chacha20_generic.c7
-rw-r--r--crypto/cryptd.c32
-rw-r--r--crypto/crypto_null.c11
-rw-r--r--crypto/crypto_user_base.c (renamed from crypto/crypto_user.c)9
-rw-r--r--crypto/crypto_user_stat.c463
-rw-r--r--crypto/echainiv.c4
-rw-r--r--crypto/gcm.c8
-rw-r--r--crypto/internal.h8
-rw-r--r--crypto/lrw.c339
-rw-r--r--crypto/mcryptd.c675
-rw-r--r--crypto/morus1280.c7
-rw-r--r--crypto/morus640.c16
-rw-r--r--crypto/ofb.c225
-rw-r--r--crypto/rng.c1
-rw-r--r--crypto/rsa-pkcs1pad.c9
-rw-r--r--crypto/seqiv.c4
-rw-r--r--crypto/shash.c33
-rw-r--r--crypto/skcipher.c24
-rw-r--r--crypto/speck.c307
-rw-r--r--crypto/tcrypt.c27
-rw-r--r--crypto/tcrypt.h1
-rw-r--r--crypto/testmgr.c42
-rw-r--r--crypto/testmgr.h863
-rw-r--r--crypto/xcbc.c8
-rw-r--r--crypto/xts.c269
-rw-r--r--drivers/acpi/Kconfig9
-rw-r--r--drivers/acpi/Makefile3
-rw-r--r--drivers/acpi/acpi_adxl.c192
-rw-r--r--drivers/acpi/acpi_ipmi.c4
-rw-r--r--drivers/acpi/acpi_lpit.c6
-rw-r--r--drivers/acpi/acpi_lpss.c122
-rw-r--r--drivers/acpi/acpi_pad.c1
-rw-r--r--drivers/acpi/acpi_processor.c7
-rw-r--r--drivers/acpi/acpi_tad.c201
-rw-r--r--drivers/acpi/acpica/Makefile1
-rw-r--r--drivers/acpi/acpica/acevents.h2
-rw-r--r--drivers/acpi/acpica/acinterp.h23
-rw-r--r--drivers/acpi/acpica/aclocal.h2
-rw-r--r--drivers/acpi/acpica/amlcode.h10
-rw-r--r--drivers/acpi/acpica/dsopcode.c4
-rw-r--r--drivers/acpi/acpica/evregion.c17
-rw-r--r--drivers/acpi/acpica/evrgnini.c6
-rw-r--r--drivers/acpi/acpica/evxfregn.c1
-rw-r--r--drivers/acpi/acpica/exfield.c326
-rw-r--r--drivers/acpi/acpica/exserial.c360
-rw-r--r--drivers/acpi/acpica/psloop.c16
-rw-r--r--drivers/acpi/acpica/tbxfload.c3
-rw-r--r--drivers/acpi/arm64/iort.c2
-rw-r--r--drivers/acpi/bus.c57
-rw-r--r--drivers/acpi/cppc_acpi.c8
-rw-r--r--drivers/acpi/custom_method.c3
-rw-r--r--drivers/acpi/glue.c2
-rw-r--r--drivers/acpi/nfit/core.c297
-rw-r--r--drivers/acpi/nfit/intel.h38
-rw-r--r--drivers/acpi/nfit/nfit.h21
-rw-r--r--drivers/acpi/osl.c16
-rw-r--r--drivers/acpi/pci_root.c17
-rw-r--r--drivers/acpi/pmic/intel_pmic_bxtwc.c12
-rw-r--r--drivers/acpi/pmic/intel_pmic_chtdc_ti.c1
-rw-r--r--drivers/acpi/pmic/intel_pmic_chtwc.c10
-rw-r--r--drivers/acpi/pmic/intel_pmic_crc.c16
-rw-r--r--drivers/acpi/pmic/intel_pmic_xpower.c16
-rw-r--r--drivers/acpi/pmic/tps68470_pmic.c2
-rw-r--r--drivers/acpi/pptt.c33
-rw-r--r--drivers/acpi/processor_idle.c1
-rw-r--r--drivers/acpi/property.c97
-rw-r--r--drivers/acpi/sbs.c8
-rw-r--r--drivers/acpi/sbshc.c2
-rw-r--r--drivers/acpi/scan.c11
-rw-r--r--drivers/acpi/x86/apple.c6
-rw-r--r--drivers/acpi/x86/utils.c2
-rw-r--r--drivers/android/Kconfig2
-rw-r--r--drivers/android/binder.c489
-rw-r--r--drivers/android/binder_alloc.c43
-rw-r--r--drivers/android/binder_trace.h36
-rw-r--r--drivers/ata/Kconfig5
-rw-r--r--drivers/ata/ahci.h2
-rw-r--r--drivers/ata/ahci_brcm.c8
-rw-r--r--drivers/ata/ahci_platform.c15
-rw-r--r--drivers/ata/ahci_sunxi.c3
-rw-r--r--drivers/ata/libahci_platform.c54
-rw-r--r--drivers/ata/libata-core.c17
-rw-r--r--drivers/ata/libata-scsi.c4
-rw-r--r--drivers/ata/pata_atiixp.c2
-rw-r--r--drivers/ata/pata_ep93xx.c8
-rw-r--r--drivers/ata/pata_ftide010.c27
-rw-r--r--drivers/ata/sata_inic162x.c2
-rw-r--r--drivers/atm/eni.c3
-rw-r--r--drivers/atm/fore200e.c401
-rw-r--r--drivers/atm/fore200e.h8
-rw-r--r--drivers/atm/nicstar.c3
-rw-r--r--drivers/atm/zatm.c42
-rw-r--r--drivers/auxdisplay/hd44780.c61
-rw-r--r--drivers/base/arch_topology.c26
-rw-r--r--drivers/base/cacheinfo.c2
-rw-r--r--drivers/base/component.c6
-rw-r--r--drivers/base/dd.c12
-rw-r--r--drivers/base/devres.c36
-rw-r--r--drivers/base/devtmpfs.c2
-rw-r--r--drivers/base/firmware_loader/main.c35
-rw-r--r--drivers/base/memory.c20
-rw-r--r--drivers/base/node.c19
-rw-r--r--drivers/base/platform-msi.c14
-rw-r--r--drivers/base/platform.c11
-rw-r--r--drivers/base/power/clock_ops.c2
-rw-r--r--drivers/base/power/domain.c20
-rw-r--r--drivers/base/power/main.c5
-rw-r--r--drivers/base/regmap/internal.h5
-rw-r--r--drivers/base/regmap/regmap.c99
-rw-r--r--drivers/block/DAC960.c7229
-rw-r--r--drivers/block/DAC960.h4414
-rw-r--r--drivers/block/Kconfig13
-rw-r--r--drivers/block/Makefile1
-rw-r--r--drivers/block/amiflop.c318
-rw-r--r--drivers/block/aoe/aoe.h5
-rw-r--r--drivers/block/aoe/aoeblk.c70
-rw-r--r--drivers/block/aoe/aoecmd.c19
-rw-r--r--drivers/block/aoe/aoedev.c15
-rw-r--r--drivers/block/ataflop.c273
-rw-r--r--drivers/block/cryptoloop.c22
-rw-r--r--drivers/block/drbd/Kconfig1
-rw-r--r--drivers/block/drbd/drbd_int.h15
-rw-r--r--drivers/block/drbd/drbd_main.c16
-rw-r--r--drivers/block/drbd/drbd_nl.c39
-rw-r--r--drivers/block/drbd/drbd_protocol.h4
-rw-r--r--drivers/block/drbd/drbd_receiver.c35
-rw-r--r--drivers/block/drbd/drbd_req.c2
-rw-r--r--drivers/block/drbd/drbd_worker.c65
-rw-r--r--drivers/block/floppy.c71
-rw-r--r--drivers/block/loop.c5
-rw-r--r--drivers/block/mtip32xx/mtip32xx.c49
-rw-r--r--drivers/block/nbd.c3
-rw-r--r--drivers/block/null_blk.h24
-rw-r--r--drivers/block/null_blk_main.c146
-rw-r--r--drivers/block/null_blk_zoned.c75
-rw-r--r--drivers/block/paride/pcd.c88
-rw-r--r--drivers/block/paride/pd.c94
-rw-r--r--drivers/block/paride/pf.c56
-rw-r--r--drivers/block/pktcdvd.c2
-rw-r--r--drivers/block/ps3disk.c88
-rw-r--r--drivers/block/ps3vram.c2
-rw-r--r--drivers/block/rbd.c235
-rw-r--r--drivers/block/rsxx/core.c4
-rw-r--r--drivers/block/rsxx/cregs.c2
-rw-r--r--drivers/block/rsxx/dev.c2
-rw-r--r--drivers/block/rsxx/dma.c52
-rw-r--r--drivers/block/skd_main.c69
-rw-r--r--drivers/block/sunvdc.c16
-rw-r--r--drivers/block/swim.c106
-rw-r--r--drivers/block/swim3.c211
-rw-r--r--drivers/block/sx8.c166
-rw-r--r--drivers/block/umem.c42
-rw-r--r--drivers/block/virtio_blk.c68
-rw-r--r--drivers/block/xen-blkback/blkback.c99
-rw-r--r--drivers/block/xen-blkback/common.h14
-rw-r--r--drivers/block/xen-blkfront.c115
-rw-r--r--drivers/block/xsysace.c80
-rw-r--r--drivers/block/z2ram.c90
-rw-r--r--drivers/block/zram/Kconfig2
-rw-r--r--drivers/block/zram/zram_drv.c28
-rw-r--r--drivers/bluetooth/Kconfig1
-rw-r--r--drivers/bluetooth/ath3k.c11
-rw-r--r--drivers/bluetooth/bt3c_cs.c9
-rw-r--r--drivers/bluetooth/btbcm.c1
-rw-r--r--drivers/bluetooth/btmtkuart.c8
-rw-r--r--drivers/bluetooth/btrsi.c13
-rw-r--r--drivers/bluetooth/btrtl.c10
-rw-r--r--drivers/bluetooth/btsdio.c14
-rw-r--r--drivers/bluetooth/btusb.c2
-rw-r--r--drivers/bluetooth/hci_ldisc.c3
-rw-r--r--drivers/bluetooth/hci_qca.c71
-rw-r--r--drivers/bluetooth/hci_serdev.c10
-rw-r--r--drivers/bus/fsl-mc/fsl-mc-bus.c27
-rw-r--r--drivers/bus/imx-weim.c3
-rw-r--r--drivers/bus/mvebu-mbus.c2
-rw-r--r--drivers/bus/ti-sysc.c202
-rw-r--r--drivers/bus/ts-nbus.c20
-rw-r--r--drivers/cdrom/cdrom.c31
-rw-r--r--drivers/cdrom/gdrom.c180
-rw-r--r--drivers/char/Kconfig6
-rw-r--r--drivers/char/hw_random/core.c4
-rw-r--r--drivers/char/ipmi/ipmi_bt_sm.c158
-rw-r--r--drivers/char/ipmi/ipmi_devintf.c11
-rw-r--r--drivers/char/ipmi/ipmi_dmi.c31
-rw-r--r--drivers/char/ipmi/ipmi_kcs_sm.c4
-rw-r--r--drivers/char/ipmi/ipmi_msghandler.c106
-rw-r--r--drivers/char/ipmi/ipmi_powernv.c4
-rw-r--r--drivers/char/ipmi/ipmi_poweroff.c67
-rw-r--r--drivers/char/ipmi/ipmi_si_hardcode.c9
-rw-r--r--drivers/char/ipmi/ipmi_si_hotmod.c17
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c45
-rw-r--r--drivers/char/ipmi/ipmi_si_mem_io.c2
-rw-r--r--drivers/char/ipmi/ipmi_si_pci.c21
-rw-r--r--drivers/char/ipmi/ipmi_si_platform.c26
-rw-r--r--drivers/char/ipmi/ipmi_smic_sm.c26
-rw-r--r--drivers/char/ipmi/ipmi_ssif.c339
-rw-r--r--drivers/char/ipmi/ipmi_watchdog.c52
-rw-r--r--drivers/char/ipmi/kcs_bmc.c7
-rw-r--r--drivers/char/pcmcia/cm4000_cs.c4
-rw-r--r--drivers/char/pcmcia/cm4040_cs.c2
-rw-r--r--drivers/char/pcmcia/synclink_cs.c3
-rw-r--r--drivers/char/random.c35
-rw-r--r--drivers/char/tpm/Kconfig2
-rw-r--r--drivers/char/tpm/tpm-dev-common.c147
-rw-r--r--drivers/char/tpm/tpm-dev.c11
-rw-r--r--drivers/char/tpm/tpm-dev.h18
-rw-r--r--drivers/char/tpm/tpm-interface.c30
-rw-r--r--drivers/char/tpm/tpm.h2
-rw-r--r--drivers/char/tpm/tpm2-cmd.c4
-rw-r--r--drivers/char/tpm/tpmrm-dev.c15
-rw-r--r--drivers/char/tpm/xen-tpmfront.c2
-rw-r--r--drivers/clk/Kconfig1
-rw-r--r--drivers/clk/Makefile1
-rw-r--r--drivers/clk/clk-npcm7xx.c4
-rw-r--r--drivers/clk/mvebu/clk-cpu.c4
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun4i-a10.c10
-rw-r--r--drivers/clk/x86/clk-pmc-atom.c18
-rw-r--r--drivers/clk/x86/clk-st.c2
-rw-r--r--drivers/clk/zynqmp/Kconfig10
-rw-r--r--drivers/clk/zynqmp/Makefile4
-rw-r--r--drivers/clk/zynqmp/clk-gate-zynqmp.c144
-rw-r--r--drivers/clk/zynqmp/clk-mux-zynqmp.c141
-rw-r--r--drivers/clk/zynqmp/clk-zynqmp.h68
-rw-r--r--drivers/clk/zynqmp/clkc.c716
-rw-r--r--drivers/clk/zynqmp/divider.c217
-rw-r--r--drivers/clk/zynqmp/pll.c335
-rw-r--r--drivers/clocksource/Makefile26
-rw-r--r--drivers/clocksource/arm_arch_timer.c15
-rw-r--r--drivers/clocksource/asm9260_timer.c2
-rw-r--r--drivers/clocksource/dw_apb_timer_of.c20
-rw-r--r--drivers/clocksource/pxa_timer.c6
-rw-r--r--drivers/clocksource/renesas-ostm.c11
-rw-r--r--drivers/clocksource/riscv_timer.c12
-rw-r--r--drivers/clocksource/sh_cmt.c106
-rw-r--r--drivers/clocksource/sh_mtu2.c10
-rw-r--r--drivers/clocksource/sh_tmu.c10
-rw-r--r--drivers/clocksource/timer-armada-370-xp.c (renamed from drivers/clocksource/time-armada-370-xp.c)0
-rw-r--r--drivers/clocksource/timer-atmel-pit.c20
-rw-r--r--drivers/clocksource/timer-cadence-ttc.c (renamed from drivers/clocksource/cadence_ttc_timer.c)2
-rw-r--r--drivers/clocksource/timer-efm32.c (renamed from drivers/clocksource/time-efm32.c)0
-rw-r--r--drivers/clocksource/timer-fsl-ftm.c (renamed from drivers/clocksource/fsl_ftm_timer.c)0
-rw-r--r--drivers/clocksource/timer-fttmr010.c18
-rw-r--r--drivers/clocksource/timer-integrator-ap.c2
-rw-r--r--drivers/clocksource/timer-lpc32xx.c (renamed from drivers/clocksource/time-lpc32xx.c)0
-rw-r--r--drivers/clocksource/timer-orion.c (renamed from drivers/clocksource/time-orion.c)8
-rw-r--r--drivers/clocksource/timer-owl.c (renamed from drivers/clocksource/owl-timer.c)0
-rw-r--r--drivers/clocksource/timer-pistachio.c (renamed from drivers/clocksource/time-pistachio.c)0
-rw-r--r--drivers/clocksource/timer-qcom.c (renamed from drivers/clocksource/qcom-timer.c)0
-rw-r--r--drivers/clocksource/timer-sp804.c2
-rw-r--r--drivers/clocksource/timer-ti-32k.c3
-rw-r--r--drivers/clocksource/timer-versatile.c (renamed from drivers/clocksource/versatile.c)0
-rw-r--r--drivers/clocksource/timer-vf-pit.c (renamed from drivers/clocksource/vf_pit_timer.c)0
-rw-r--r--drivers/clocksource/timer-vt8500.c (renamed from drivers/clocksource/vt8500_timer.c)0
-rw-r--r--drivers/clocksource/timer-zevio.c (renamed from drivers/clocksource/zevio-timer.c)8
-rw-r--r--drivers/cpufreq/acpi-cpufreq.c5
-rw-r--r--drivers/cpufreq/amd_freq_sensitivity.c9
-rw-r--r--drivers/cpufreq/cppc_cpufreq.c2
-rw-r--r--drivers/cpufreq/cpufreq-dt-platdev.c6
-rw-r--r--drivers/cpufreq/cpufreq-dt.c34
-rw-r--r--drivers/cpufreq/cpufreq.c2
-rw-r--r--drivers/cpufreq/cpufreq_conservative.c6
-rw-r--r--drivers/cpufreq/imx6q-cpufreq.c52
-rw-r--r--drivers/cpufreq/intel_pstate.c42
-rw-r--r--drivers/cpufreq/mvebu-cpufreq.c9
-rw-r--r--drivers/cpufreq/qcom-cpufreq-kryo.c4
-rw-r--r--drivers/cpufreq/s5pv210-cpufreq.c4
-rw-r--r--drivers/cpufreq/tegra186-cpufreq.c2
-rw-r--r--drivers/cpuidle/cpuidle.c16
-rw-r--r--drivers/cpuidle/governors/ladder.c2
-rw-r--r--drivers/cpuidle/governors/menu.c127
-rw-r--r--drivers/cpuidle/poll_state.c8
-rw-r--r--drivers/crypto/Kconfig11
-rw-r--r--drivers/crypto/Makefile2
-rw-r--r--drivers/crypto/atmel-aes.c5
-rw-r--r--drivers/crypto/atmel-authenc.h13
-rw-r--r--drivers/crypto/atmel-ecc.c11
-rw-r--r--drivers/crypto/atmel-ecc.h14
-rw-r--r--drivers/crypto/atmel-sha.c5
-rw-r--r--drivers/crypto/atmel-tdes.c5
-rw-r--r--drivers/crypto/axis/artpec6_crypto.c20
-rw-r--r--drivers/crypto/caam/Kconfig57
-rw-r--r--drivers/crypto/caam/Makefile10
-rw-r--r--drivers/crypto/caam/caamalg.c732
-rw-r--r--drivers/crypto/caam/caamalg_desc.c143
-rw-r--r--drivers/crypto/caam/caamalg_desc.h28
-rw-r--r--drivers/crypto/caam/caamalg_qi.c633
-rw-r--r--drivers/crypto/caam/caamalg_qi2.c5165
-rw-r--r--drivers/crypto/caam/caamalg_qi2.h223
-rw-r--r--drivers/crypto/caam/caamhash.c80
-rw-r--r--drivers/crypto/caam/caamhash_desc.c80
-rw-r--r--drivers/crypto/caam/caamhash_desc.h21
-rw-r--r--drivers/crypto/caam/caampkc.c21
-rw-r--r--drivers/crypto/caam/caamrng.c1
-rw-r--r--drivers/crypto/caam/compat.h2
-rw-r--r--drivers/crypto/caam/ctrl.c1
-rw-r--r--drivers/crypto/caam/dpseci.c426
-rw-r--r--drivers/crypto/caam/dpseci.h333
-rw-r--r--drivers/crypto/caam/dpseci_cmd.h149
-rw-r--r--drivers/crypto/caam/error.c79
-rw-r--r--drivers/crypto/caam/error.h6
-rw-r--r--drivers/crypto/caam/jr.c4
-rw-r--r--drivers/crypto/caam/qi.c43
-rw-r--r--drivers/crypto/caam/qi.h3
-rw-r--r--drivers/crypto/caam/regs.h30
-rw-r--r--drivers/crypto/caam/sg_sw_qm.h29
-rw-r--r--drivers/crypto/caam/sg_sw_qm2.h30
-rw-r--r--drivers/crypto/cavium/cpt/cptvf_reqmanager.c20
-rw-r--r--drivers/crypto/cavium/nitrox/Makefile3
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_common.h19
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_csr.h111
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_debugfs.c115
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_dev.h163
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_hal.c71
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_hal.h23
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_isr.c337
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_isr.h10
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_lib.c99
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_main.c203
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_reqmgr.c104
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_sriov.c151
-rw-r--r--drivers/crypto/ccp/ccp-crypto-aes-xts.c13
-rw-r--r--drivers/crypto/ccp/ccp-crypto.h2
-rw-r--r--drivers/crypto/ccp/psp-dev.c93
-rw-r--r--drivers/crypto/ccp/sp-platform.c53
-rw-r--r--drivers/crypto/ccree/cc_hw_queue_defs.h6
-rw-r--r--drivers/crypto/chelsio/chcr_algo.c62
-rw-r--r--drivers/crypto/chelsio/chcr_core.c6
-rw-r--r--drivers/crypto/chelsio/chcr_crypto.h4
-rw-r--r--drivers/crypto/chelsio/chtls/chtls.h5
-rw-r--r--drivers/crypto/chelsio/chtls/chtls_cm.c7
-rw-r--r--drivers/crypto/chelsio/chtls/chtls_main.c10
-rw-r--r--drivers/crypto/inside-secure/safexcel.c8
-rw-r--r--drivers/crypto/mxs-dcp.c195
-rw-r--r--drivers/crypto/omap-aes.c17
-rw-r--r--drivers/crypto/omap-aes.h2
-rw-r--r--drivers/crypto/picoxcell_crypto.c21
-rw-r--r--drivers/crypto/qat/qat_c3xxx/adf_drv.c6
-rw-r--r--drivers/crypto/qat/qat_c3xxxvf/adf_drv.c6
-rw-r--r--drivers/crypto/qat/qat_c62x/adf_drv.c6
-rw-r--r--drivers/crypto/qat/qat_c62xvf/adf_drv.c6
-rw-r--r--drivers/crypto/qat/qat_common/adf_aer.c1
-rw-r--r--drivers/crypto/qat/qat_common/qat_algs.c60
-rw-r--r--drivers/crypto/qat/qat_dh895xcc/adf_drv.c6
-rw-r--r--drivers/crypto/qat/qat_dh895xccvf/adf_drv.c6
-rw-r--r--drivers/crypto/qce/ablkcipher.c13
-rw-r--r--drivers/crypto/qce/cipher.h2
-rw-r--r--drivers/crypto/s5p-sss.c113
-rw-r--r--drivers/crypto/sahara.c31
-rw-r--r--drivers/crypto/vmx/aes_cbc.c52
-rw-r--r--drivers/crypto/vmx/aes_ctr.c18
-rw-r--r--drivers/crypto/vmx/aes_xts.c39
-rw-r--r--drivers/dax/device.c9
-rw-r--r--drivers/devfreq/devfreq.c118
-rw-r--r--drivers/devfreq/event/exynos-ppmu.c4
-rw-r--r--drivers/devfreq/governor.h6
-rw-r--r--drivers/devfreq/governor_performance.c5
-rw-r--r--drivers/devfreq/governor_powersave.c2
-rw-r--r--drivers/devfreq/governor_simpleondemand.c12
-rw-r--r--drivers/devfreq/governor_userspace.c16
-rw-r--r--drivers/dma-buf/Kconfig9
-rw-r--r--drivers/dma-buf/Makefile1
-rw-r--r--drivers/dma-buf/dma-buf.c1
-rw-r--r--drivers/dma-buf/udmabuf.c293
-rw-r--r--drivers/dma/Kconfig13
-rw-r--r--drivers/dma/Makefile3
-rw-r--r--drivers/dma/at_hdmac.c2
-rw-r--r--drivers/dma/at_xdmac.c4
-rw-r--r--drivers/dma/bcm2835-dma.c8
-rw-r--r--drivers/dma/coh901318.c28
-rw-r--r--drivers/dma/dma-jz4740.c21
-rw-r--r--drivers/dma/dma-jz4780.c289
-rw-r--r--drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c4
-rw-r--r--drivers/dma/dw/core.c5
-rw-r--r--drivers/dma/dw/platform.c2
-rw-r--r--drivers/dma/ep93xx_dma.c21
-rw-r--r--drivers/dma/fsl-edma-common.c626
-rw-r--r--drivers/dma/fsl-edma-common.h233
-rw-r--r--drivers/dma/fsl-edma.c729
-rw-r--r--drivers/dma/fsldma.c4
-rw-r--r--drivers/dma/hsu/hsu.c4
-rw-r--r--drivers/dma/idma64.c9
-rw-r--r--drivers/dma/imx-dma.c20
-rw-r--r--drivers/dma/ioat/init.c23
-rw-r--r--drivers/dma/k3dma.c36
-rw-r--r--drivers/dma/mcf-edma.c317
-rw-r--r--drivers/dma/mic_x100_dma.c4
-rw-r--r--drivers/dma/mmp_tdma.c29
-rw-r--r--drivers/dma/mv_xor.c4
-rw-r--r--drivers/dma/mxs-dma.c3
-rw-r--r--drivers/dma/nbpfaxi.c9
-rw-r--r--drivers/dma/owl-dma.c283
-rw-r--r--drivers/dma/ppc4xx/adma.c2
-rw-r--r--drivers/dma/pxa_dma.c5
-rw-r--r--drivers/dma/sh/rcar-dmac.c3
-rw-r--r--drivers/dma/sh/shdma-arm.h5
-rw-r--r--drivers/dma/sh/shdma-base.c5
-rw-r--r--drivers/dma/sh/shdma-of.c5
-rw-r--r--drivers/dma/sh/shdma-r8a73a4.c5
-rw-r--r--drivers/dma/sh/shdma.h6
-rw-r--r--drivers/dma/sh/shdmac.c6
-rw-r--r--drivers/dma/sh/sudmac.c5
-rw-r--r--drivers/dma/sh/usb-dmac.c5
-rw-r--r--drivers/dma/sprd-dma.c81
-rw-r--r--drivers/dma/st_fdma.c7
-rw-r--r--drivers/dma/ste_dma40.c14
-rw-r--r--drivers/dma/stm32-dma.c20
-rw-r--r--drivers/dma/stm32-mdma.c4
-rw-r--r--drivers/dma/timb_dma.c2
-rw-r--r--drivers/edac/Kconfig14
-rw-r--r--drivers/edac/Makefile1
-rw-r--r--drivers/edac/altera_edac.c670
-rw-r--r--drivers/edac/altera_edac.h73
-rw-r--r--drivers/edac/amd64_edac.c24
-rw-r--r--drivers/edac/amd64_edac.h3
-rw-r--r--drivers/edac/cpc925_edac.c20
-rw-r--r--drivers/edac/ghes_edac.c23
-rw-r--r--drivers/edac/i3200_edac.c2
-rw-r--r--drivers/edac/i7core_edac.c5
-rw-r--r--drivers/edac/mce_amd.c4
-rw-r--r--drivers/edac/pnd2_edac.c2
-rw-r--r--drivers/edac/qcom_edac.c414
-rw-r--r--drivers/edac/sb_edac.c204
-rw-r--r--drivers/edac/skx_edac.c7
-rw-r--r--drivers/edac/thunderx_edac.c4
-rw-r--r--drivers/extcon/extcon-intel-cht-wc.c60
-rw-r--r--drivers/extcon/extcon-intel-int3496.c12
-rw-r--r--drivers/extcon/extcon-max14577.c24
-rw-r--r--drivers/extcon/extcon-max77693.c22
-rw-r--r--drivers/extcon/extcon-max77843.c19
-rw-r--r--drivers/extcon/extcon-max8997.c22
-rw-r--r--drivers/extcon/extcon.c15
-rw-r--r--drivers/firewire/core-iso.c7
-rw-r--r--drivers/firewire/core-transaction.c10
-rw-r--r--drivers/firmware/Kconfig2
-rw-r--r--drivers/firmware/Makefile2
-rw-r--r--drivers/firmware/arm_scmi/base.c2
-rw-r--r--drivers/firmware/arm_scmi/clock.c2
-rw-r--r--drivers/firmware/arm_scmi/perf.c38
-rw-r--r--drivers/firmware/arm_scmi/power.c2
-rw-r--r--drivers/firmware/arm_scmi/sensors.c2
-rw-r--r--drivers/firmware/efi/Kconfig9
-rw-r--r--drivers/firmware/efi/efi.c59
-rw-r--r--drivers/firmware/efi/libstub/Makefile3
-rw-r--r--drivers/firmware/efi/libstub/arm-stub.c27
-rw-r--r--drivers/firmware/efi/runtime-wrappers.c61
-rw-r--r--drivers/firmware/efi/test/efi_test.c27
-rw-r--r--drivers/firmware/efi/test/efi_test.h10
-rw-r--r--drivers/firmware/google/Kconfig32
-rw-r--r--drivers/firmware/google/Makefile2
-rw-r--r--drivers/firmware/google/coreboot_table-acpi.c88
-rw-r--r--drivers/firmware/google/coreboot_table-of.c82
-rw-r--r--drivers/firmware/google/coreboot_table.c126
-rw-r--r--drivers/firmware/google/coreboot_table.h6
-rw-r--r--drivers/firmware/google/gsmi.c122
-rw-r--r--drivers/firmware/google/vpd.c2
-rw-r--r--drivers/firmware/imx/Kconfig11
-rw-r--r--drivers/firmware/imx/Makefile2
-rw-r--r--drivers/firmware/imx/imx-scu.c270
-rw-r--r--drivers/firmware/imx/misc.c99
-rw-r--r--drivers/firmware/meson/meson_sm.c56
-rw-r--r--drivers/firmware/qcom_scm.c74
-rw-r--r--drivers/firmware/scpi_pm_domain.c2
-rw-r--r--drivers/firmware/tegra/bpmp.c19
-rw-r--r--drivers/firmware/ti_sci.c24
-rw-r--r--drivers/firmware/xilinx/Kconfig23
-rw-r--r--drivers/firmware/xilinx/Makefile5
-rw-r--r--drivers/firmware/xilinx/zynqmp-debug.c250
-rw-r--r--drivers/firmware/xilinx/zynqmp-debug.h24
-rw-r--r--drivers/firmware/xilinx/zynqmp.c565
-rw-r--r--drivers/fpga/altera-cvp.c8
-rw-r--r--drivers/fpga/altera-fpga2sdram.c8
-rw-r--r--drivers/fpga/altera-freeze-bridge.c13
-rw-r--r--drivers/fpga/altera-hps2fpga.c7
-rw-r--r--drivers/fpga/altera-pr-ip-core.c9
-rw-r--r--drivers/fpga/altera-ps-spi.c11
-rw-r--r--drivers/fpga/dfl-afu-dma-region.c2
-rw-r--r--drivers/fpga/dfl-fme-br.c11
-rw-r--r--drivers/fpga/dfl-fme-mgr.c13
-rw-r--r--drivers/fpga/dfl-fme-pr.c2
-rw-r--r--drivers/fpga/dfl-fme-region.c10
-rw-r--r--drivers/fpga/dfl.c6
-rw-r--r--drivers/fpga/fpga-bridge.c70
-rw-r--r--drivers/fpga/fpga-mgr.c64
-rw-r--r--drivers/fpga/fpga-region.c65
-rw-r--r--drivers/fpga/ice40-spi.c10
-rw-r--r--drivers/fpga/machxo2-spi.c11
-rw-r--r--drivers/fpga/of-fpga-region.c9
-rw-r--r--drivers/fpga/socfpga-a10.c5
-rw-r--r--drivers/fpga/socfpga.c10
-rw-r--r--drivers/fpga/ts73xx-fpga.c11
-rw-r--r--drivers/fpga/xilinx-pr-decoupler.c4
-rw-r--r--drivers/fpga/xilinx-spi.c12
-rw-r--r--drivers/fpga/zynq-fpga.c5
-rw-r--r--drivers/gpio/Kconfig31
-rw-r--r--drivers/gpio/Makefile5
-rw-r--r--drivers/gpio/gpio-adp5520.c2
-rw-r--r--drivers/gpio/gpio-adp5588.c26
-rw-r--r--drivers/gpio/gpio-bcm-kona.c14
-rw-r--r--drivers/gpio/gpio-brcmstb.c15
-rw-r--r--drivers/gpio/gpio-creg-snps.c191
-rw-r--r--drivers/gpio/gpio-davinci.c60
-rw-r--r--drivers/gpio/gpio-dwapb.c1
-rw-r--r--drivers/gpio/gpio-ep93xx.c297
-rw-r--r--drivers/gpio/gpio-ftgpio010.c115
-rw-r--r--drivers/gpio/gpio-htc-egpio.c10
-rw-r--r--drivers/gpio/gpio-ingenic.c392
-rw-r--r--drivers/gpio/gpio-max3191x.c16
-rw-r--r--drivers/gpio/gpio-mmio.c6
-rw-r--r--drivers/gpio/gpio-mockup.c82
-rw-r--r--drivers/gpio/gpio-mxs.c4
-rw-r--r--drivers/gpio/gpio-omap.c356
-rw-r--r--drivers/gpio/gpio-pxa.c6
-rw-r--r--drivers/gpio/gpio-rcar.c6
-rw-r--r--drivers/gpio/gpio-siox.c293
-rw-r--r--drivers/gpio/gpio-syscon.c2
-rw-r--r--drivers/gpio/gpio-tb10x.c123
-rw-r--r--drivers/gpio/gpio-tps65086.c12
-rw-r--r--drivers/gpio/gpio-tps6586x.c15
-rw-r--r--drivers/gpio/gpio-tps65910.c9
-rw-r--r--drivers/gpio/gpio-tps65912.c16
-rw-r--r--drivers/gpio/gpio-ts5500.c13
-rw-r--r--drivers/gpio/gpio-twl4030.c59
-rw-r--r--drivers/gpio/gpio-twl6040.c31
-rw-r--r--drivers/gpio/gpio-uniphier.c2
-rw-r--r--drivers/gpio/gpio-vf610.c13
-rw-r--r--drivers/gpio/gpio-viperboard.c10
-rw-r--r--drivers/gpio/gpio-vr41xx.c55
-rw-r--r--drivers/gpio/gpio-vx855.c20
-rw-r--r--drivers/gpio/gpio-wm831x.c8
-rw-r--r--drivers/gpio/gpio-wm8350.c8
-rw-r--r--drivers/gpio/gpio-wm8994.c8
-rw-r--r--drivers/gpio/gpio-xlp.c12
-rw-r--r--drivers/gpio/gpio-xtensa.c7
-rw-r--r--drivers/gpio/gpio-zevio.c2
-rw-r--r--drivers/gpio/gpiolib-acpi.c94
-rw-r--r--drivers/gpio/gpiolib-devprop.c26
-rw-r--r--drivers/gpio/gpiolib-devres.c (renamed from drivers/gpio/devres.c)12
-rw-r--r--drivers/gpio/gpiolib-legacy.c1
-rw-r--r--drivers/gpio/gpiolib-of.c61
-rw-r--r--drivers/gpio/gpiolib-sysfs.c11
-rw-r--r--drivers/gpio/gpiolib.c643
-rw-r--r--drivers/gpio/gpiolib.h25
-rw-r--r--drivers/gpu/drm/Kconfig22
-rw-r--r--drivers/gpu/drm/Makefile3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/Kconfig1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/Makefile18
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h704
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c207
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c18
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c99
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h12
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c10
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c13
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c11
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c44
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c16
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c45
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c14
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c385
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c262
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.h88
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c12
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c560
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_display.h15
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c170
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c16
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c31
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gds.h7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c22
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gem.h92
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c74
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h351
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c215
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h71
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c16
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c239
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h54
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c45
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_irq.h25
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_job.c12
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c313
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.c96
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.h25
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c281
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c53
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c29
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h65
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_queue_mgr.c316
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c123
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h35
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c44
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h97
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h30
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_trace_points.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c224
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c109
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h39
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c200
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h18
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c9
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c1495
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h86
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c52
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c119
-rw-r--r--drivers/gpu/drm/amd/amdgpu/atombios_encoders.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/ci_dpm.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/cik.c17
-rw-r--r--drivers/gpu/drm/amd/amdgpu/cik_ih.c9
-rw-r--r--drivers/gpu/drm/amd/amdgpu/cik_sdma.c26
-rw-r--r--drivers/gpu/drm/amd/amdgpu/cz_ih.c9
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_v10_0.c21
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_v11_0.c21
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_v6_0.c20
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_v8_0.c20
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_virtual.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c10
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c57
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c643
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c570
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c32
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.c53
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.h29
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c37
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c44
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c44
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c173
-rw-r--r--drivers/gpu/drm/amd/amdgpu/iceland_ih.c9
-rw-r--r--drivers/gpu/drm/amd/amdgpu/kv_dpm.c53
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c259
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c18
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c248
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nbio_v7_4.h31
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_v10_0.c15
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_v11_0.c595
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_v11_0.h30
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_v3_1.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c68
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c83
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c147
-rw-r--r--drivers/gpu/drm/amd/amdgpu/si.c13
-rw-r--r--drivers/gpu/drm/amd/amdgpu/si_dma.c47
-rw-r--r--drivers/gpu/drm/amd/amdgpu/si_dpm.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/si_enums.h20
-rw-r--r--drivers/gpu/drm/amd/amdgpu/si_ih.c9
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sid.h20
-rw-r--r--drivers/gpu/drm/amd/amdgpu/soc15.c130
-rw-r--r--drivers/gpu/drm/amd/amdgpu/soc15.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/soc15_common.h22
-rw-r--r--drivers/gpu/drm/amd/amdgpu/tonga_ih.c9
-rw-r--r--drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c14
-rw-r--r--drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c35
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vce_v2_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vce_v3_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vce_v4_0.c13
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c558
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vega10_ih.c45
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vi.c24
-rw-r--r--drivers/gpu/drm/amd/amdkfd/Kconfig2
-rw-r--r--drivers/gpu/drm/amd/amdkfd/Makefile53
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_chardev.c23
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_crat.c88
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_crat.h10
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device.c71
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c95
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h9
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c1
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_iommu.c13
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c1
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_v9.c3
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_module.c122
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c1
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h8
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c25
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c23
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c1
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_priv.h47
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_process.c8
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c22
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_topology.c69
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_topology.h1
-rw-r--r--drivers/gpu/drm/amd/display/Kconfig6
-rw-r--r--drivers/gpu/drm/amd/display/Makefile3
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c923
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h41
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c6
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c20
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c86
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.h1
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c89
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c37
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c12
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c26
-rw-r--r--drivers/gpu/drm/amd/display/dc/bios/bios_parser.c1181
-rw-r--r--drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c312
-rw-r--r--drivers/gpu/drm/amd/display/dc/bios/command_table.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c5
-rw-r--r--drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c6
-rw-r--r--drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c8
-rw-r--r--drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c24
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c342
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link.c218
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c10
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_resource.c287
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_stream.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc.h15
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_bios_types.h64
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_helper.c9
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_hw_types.h9
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_link.h2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_stream.h42
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_types.h35
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/Makefile4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_aux.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c441
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.h11
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c76
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_clocks.h3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_i2c.c60
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_i2c.h38
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.c676
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.h301
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_i2c_sw.c541
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_i2c_sw.h57
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c51
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.h6
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c24
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c62
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c129
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h5
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c63
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c67
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce120/dce120_hw_sequencer.c12
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c75
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c129
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/Makefile2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c26
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c60
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.h4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c31
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h8
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c99
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h5
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer_debug.c561
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c18
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c34
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c143
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dm_event_log.h38
-rw-r--r--drivers/gpu/drm/amd/display/dc/dm_pp_smu.h92
-rw-r--r--drivers/gpu/drm/amd/display/dc/dm_services.h10
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h4
-rw-r--r--drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c5
-rw-r--r--drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c5
-rw-r--r--drivers/gpu/drm/amd/display/dc/i2caux/aux_engine.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/i2caux/dce110/aux_engine_dce110.c10
-rw-r--r--drivers/gpu/drm/amd/display/dc/i2caux/i2c_hw_engine.c7
-rw-r--r--drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/clock_source.h4
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/core_types.h8
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h6
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/display_clock.h5
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h4
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h3
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h4
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h4
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h4
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/resource.h4
-rw-r--r--drivers/gpu/drm/amd/display/include/bios_parser_types.h2
-rw-r--r--drivers/gpu/drm/amd/display/include/dal_asic_id.h7
-rw-r--r--drivers/gpu/drm/amd/display/include/dal_types.h3
-rw-r--r--drivers/gpu/drm/amd/display/include/logger_interface.h6
-rw-r--r--drivers/gpu/drm/amd/display/include/logger_types.h9
-rw-r--r--drivers/gpu/drm/amd/display/include/set_mode_types.h12
-rw-r--r--drivers/gpu/drm/amd/display/include/signal_types.h10
-rw-r--r--drivers/gpu/drm/amd/display/modules/color/color_gamma.c21
-rw-r--r--drivers/gpu/drm/amd/display/modules/color/color_gamma.h5
-rw-r--r--drivers/gpu/drm/amd/display/modules/freesync/freesync.c1996
-rw-r--r--drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h160
-rw-r--r--drivers/gpu/drm/amd/display/modules/inc/mod_info_packet.h40
-rw-r--r--drivers/gpu/drm/amd/display/modules/inc/mod_shared.h49
-rw-r--r--drivers/gpu/drm/amd/display/modules/info_packet/Makefile31
-rw-r--r--drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c329
-rw-r--r--drivers/gpu/drm/amd/display/modules/stats/stats.c8
-rw-r--r--drivers/gpu/drm/amd/include/amd_shared.h2
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_0_offset.h2
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_2_1_sh_mask.h4
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/mp/mp_11_0_offset.h358
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/mp/mp_11_0_sh_mask.h534
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_4_offset.h4627
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_4_sh_mask.h48436
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/sdma0/sdma0_4_2_offset.h1047
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/sdma0/sdma0_4_2_sh_mask.h2992
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/sdma1/sdma1_4_2_offset.h1039
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/sdma1/sdma1_4_2_sh_mask.h2948
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/smuio/smuio_9_0_offset.h3
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/smuio/smuio_9_0_sh_mask.h3
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/thm/thm_11_0_2_offset.h49
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/thm/thm_11_0_2_sh_mask.h96
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_1_0_offset.h24
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_1_0_sh_mask.h45
-rw-r--r--drivers/gpu/drm/amd/include/atomfirmware.h194
-rw-r--r--drivers/gpu/drm/amd/include/kgd_kfd_interface.h51
-rw-r--r--drivers/gpu/drm/amd/include/kgd_pp_interface.h7
-rw-r--r--drivers/gpu/drm/amd/powerplay/amd_powerplay.c114
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/Makefile4
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c2
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c27
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c3
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.h2
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c194
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c30
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c51
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c47
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.h1
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/smu7_thermal.c3
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.c63
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c46
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.h12
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c43
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.h2
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.c1
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c30
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c8
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c14
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega12_processpptables.c82
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c3550
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.h575
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega20_inc.h35
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega20_powertune.c70
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega20_powertune.h32
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega20_pptable.h142
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c961
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.h31
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega20_thermal.c356
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega20_thermal.h71
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h2
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/hwmgr.h6
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h888
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/vega20_ppsmc.h128
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/Makefile2
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c3
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c15
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c26
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c1
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/smu10_smumgr.c34
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c58
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/smu8_smumgr.c61
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c12
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c18
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.h4
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/vega12_smumgr.c22
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/vega12_smumgr.h4
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/vega20_smumgr.c588
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/vega20_smumgr.h60
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/vegam_smumgr.c3
-rw-r--r--drivers/gpu/drm/arm/hdlcd_drv.c11
-rw-r--r--drivers/gpu/drm/arm/malidp_crtc.c28
-rw-r--r--drivers/gpu/drm/arm/malidp_drv.c142
-rw-r--r--drivers/gpu/drm/arm/malidp_drv.h8
-rw-r--r--drivers/gpu/drm/arm/malidp_hw.c83
-rw-r--r--drivers/gpu/drm/arm/malidp_hw.h16
-rw-r--r--drivers/gpu/drm/arm/malidp_mw.c25
-rw-r--r--drivers/gpu/drm/arm/malidp_planes.c354
-rw-r--r--drivers/gpu/drm/arm/malidp_regs.h13
-rw-r--r--drivers/gpu/drm/armada/armada_overlay.c1
-rw-r--r--drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c100
-rw-r--r--drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h1
-rw-r--r--drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c92
-rw-r--r--drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c5
-rw-r--r--drivers/gpu/drm/bochs/bochs.h25
-rw-r--r--drivers/gpu/drm/bochs/bochs_drv.c64
-rw-r--r--drivers/gpu/drm/bochs/bochs_fbdev.c91
-rw-r--r--drivers/gpu/drm/bochs/bochs_hw.c66
-rw-r--r--drivers/gpu/drm/bochs/bochs_kms.c47
-rw-r--r--drivers/gpu/drm/bochs/bochs_mm.c76
-rw-r--r--drivers/gpu/drm/bridge/Kconfig18
-rw-r--r--drivers/gpu/drm/bridge/Makefile2
-rw-r--r--drivers/gpu/drm/bridge/analogix/analogix_dp_core.c4
-rw-r--r--drivers/gpu/drm/bridge/synopsys/Makefile2
-rw-r--r--drivers/gpu/drm/bridge/tc358764.c499
-rw-r--r--drivers/gpu/drm/bridge/thc63lvd1024.c18
-rw-r--r--drivers/gpu/drm/bridge/ti-sn65dsi86.c779
-rw-r--r--drivers/gpu/drm/cirrus/cirrus_drv.c27
-rw-r--r--drivers/gpu/drm/cirrus/cirrus_drv.h2
-rw-r--r--drivers/gpu/drm/cirrus/cirrus_fbdev.c51
-rw-r--r--drivers/gpu/drm/cirrus/cirrus_main.c2
-rw-r--r--drivers/gpu/drm/cirrus/cirrus_mode.c4
-rw-r--r--drivers/gpu/drm/drm_atomic.c1513
-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c45
-rw-r--r--drivers/gpu/drm/drm_atomic_uapi.c1393
-rw-r--r--drivers/gpu/drm/drm_blend.c145
-rw-r--r--drivers/gpu/drm/drm_bridge.c4
-rw-r--r--drivers/gpu/drm/drm_bufs.c32
-rw-r--r--drivers/gpu/drm/drm_client.c37
-rw-r--r--drivers/gpu/drm/drm_color_mgmt.c4
-rw-r--r--drivers/gpu/drm/drm_connector.c8
-rw-r--r--drivers/gpu/drm/drm_context.c16
-rw-r--r--drivers/gpu/drm/drm_crtc.c19
-rw-r--r--drivers/gpu/drm/drm_crtc_helper.c1
-rw-r--r--drivers/gpu/drm/drm_crtc_internal.h19
-rw-r--r--drivers/gpu/drm/drm_debugfs.c2
-rw-r--r--drivers/gpu/drm/drm_debugfs_crc.c92
-rw-r--r--drivers/gpu/drm/drm_dp_cec.c18
-rw-r--r--drivers/gpu/drm/drm_dp_helper.c20
-rw-r--r--drivers/gpu/drm/drm_dp_mst_topology.c1
-rw-r--r--drivers/gpu/drm/drm_drv.c3
-rw-r--r--drivers/gpu/drm/drm_edid.c5
-rw-r--r--drivers/gpu/drm/drm_encoder.c2
-rw-r--r--drivers/gpu/drm/drm_fb_cma_helper.c30
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c161
-rw-r--r--drivers/gpu/drm/drm_fourcc.c72
-rw-r--r--drivers/gpu/drm/drm_framebuffer.c49
-rw-r--r--drivers/gpu/drm/drm_gem.c6
-rw-r--r--drivers/gpu/drm/drm_gem_cma_helper.c4
-rw-r--r--drivers/gpu/drm/drm_gem_framebuffer_helper.c5
-rw-r--r--drivers/gpu/drm/drm_internal.h5
-rw-r--r--drivers/gpu/drm/drm_ioctl.c12
-rw-r--r--drivers/gpu/drm/drm_irq.c4
-rw-r--r--drivers/gpu/drm/drm_lease.c14
-rw-r--r--drivers/gpu/drm/drm_lock.c4
-rw-r--r--drivers/gpu/drm/drm_mode_config.c3
-rw-r--r--drivers/gpu/drm/drm_mode_object.c4
-rw-r--r--drivers/gpu/drm/drm_panel.c12
-rw-r--r--drivers/gpu/drm/drm_panel_orientation_quirks.c14
-rw-r--r--drivers/gpu/drm/drm_pci.c4
-rw-r--r--drivers/gpu/drm/drm_plane.c23
-rw-r--r--drivers/gpu/drm/drm_plane_helper.c1
-rw-r--r--drivers/gpu/drm/drm_prime.c4
-rw-r--r--drivers/gpu/drm/drm_property.c8
-rw-r--r--drivers/gpu/drm/drm_scatter.c8
-rw-r--r--drivers/gpu/drm/drm_syncobj.c137
-rw-r--r--drivers/gpu/drm/drm_vblank.c10
-rw-r--r--drivers/gpu/drm/drm_vma_manager.c3
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_drv.c27
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_sched.c2
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_drv.c26
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_drv.h3
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_dsi.c107
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fbdev.c17
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fbdev.h10
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_gsc.c46
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_iommu.h34
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_plane.c16
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_scaler.c137
-rw-r--r--drivers/gpu/drm/exynos/exynos_mixer.c56
-rw-r--r--drivers/gpu/drm/exynos/regs-mixer.h5
-rw-r--r--drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c8
-rw-r--r--drivers/gpu/drm/gma500/psb_drv.h1
-rw-r--r--drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c26
-rw-r--r--drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h1
-rw-r--r--drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c2
-rw-r--r--drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c2
-rw-r--r--drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c8
-rw-r--r--drivers/gpu/drm/i2c/tda9950.c5
-rw-r--r--drivers/gpu/drm/i915/Kconfig.debug12
-rw-r--r--drivers/gpu/drm/i915/Makefile2
-rw-r--r--drivers/gpu/drm/i915/gvt/cfg_space.c12
-rw-r--r--drivers/gpu/drm/i915/gvt/cmd_parser.c11
-rw-r--r--drivers/gpu/drm/i915/gvt/display.c1
-rw-r--r--drivers/gpu/drm/i915/gvt/dmabuf.c33
-rw-r--r--drivers/gpu/drm/i915/gvt/edid.c9
-rw-r--r--drivers/gpu/drm/i915/gvt/fb_decoder.c5
-rw-r--r--drivers/gpu/drm/i915/gvt/fb_decoder.h2
-rw-r--r--drivers/gpu/drm/i915/gvt/gtt.c9
-rw-r--r--drivers/gpu/drm/i915/gvt/gvt.c3
-rw-r--r--drivers/gpu/drm/i915/gvt/handlers.c68
-rw-r--r--drivers/gpu/drm/i915/gvt/kvmgt.c21
-rw-r--r--drivers/gpu/drm/i915/gvt/mmio.c31
-rw-r--r--drivers/gpu/drm/i915/gvt/mmio_context.c15
-rw-r--r--drivers/gpu/drm/i915/gvt/mmio_context.h3
-rw-r--r--drivers/gpu/drm/i915/gvt/opregion.c21
-rw-r--r--drivers/gpu/drm/i915/gvt/page_track.c2
-rw-r--r--drivers/gpu/drm/i915/gvt/reg.h18
-rw-r--r--drivers/gpu/drm/i915/gvt/sched_policy.c37
-rw-r--r--drivers/gpu/drm/i915/gvt/scheduler.c64
-rw-r--r--drivers/gpu/drm/i915/gvt/vgpu.c1
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c99
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c500
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h97
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c122
-rw-r--r--drivers/gpu/drm/i915/i915_gem.h6
-rw-r--r--drivers/gpu/drm/i915/i915_gem_clflush.c7
-rw-r--r--drivers/gpu/drm/i915/i915_gem_context.c252
-rw-r--r--drivers/gpu/drm/i915/i915_gem_context.h59
-rw-r--r--drivers/gpu/drm/i915/i915_gem_execbuffer.c52
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.c102
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.h23
-rw-r--r--drivers/gpu/drm/i915/i915_gem_object.h10
-rw-r--r--drivers/gpu/drm/i915/i915_gem_stolen.c4
-rw-r--r--drivers/gpu/drm/i915/i915_gpu_error.c108
-rw-r--r--drivers/gpu/drm/i915/i915_gpu_error.h1
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c69
-rw-r--r--drivers/gpu/drm/i915/i915_pci.c16
-rw-r--r--drivers/gpu/drm/i915/i915_perf.c178
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h784
-rw-r--r--drivers/gpu/drm/i915/i915_request.c23
-rw-r--r--drivers/gpu/drm/i915/i915_request.h47
-rw-r--r--drivers/gpu/drm/i915/i915_sw_fence.c13
-rw-r--r--drivers/gpu/drm/i915/i915_vma.c9
-rw-r--r--drivers/gpu/drm/i915/i915_vma.h10
-rw-r--r--drivers/gpu/drm/i915/intel_atomic_plane.c53
-rw-r--r--drivers/gpu/drm/i915/intel_audio.c3
-rw-r--r--drivers/gpu/drm/i915/intel_breadcrumbs.c6
-rw-r--r--drivers/gpu/drm/i915/intel_csr.c41
-rw-r--r--drivers/gpu/drm/i915/intel_ddi.c278
-rw-r--r--drivers/gpu/drm/i915/intel_device_info.h2
-rw-r--r--drivers/gpu/drm/i915/intel_display.c977
-rw-r--r--drivers/gpu/drm/i915/intel_display.h32
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c574
-rw-r--r--drivers/gpu/drm/i915/intel_dp_link_training.c51
-rw-r--r--drivers/gpu/drm/i915/intel_dp_mst.c61
-rw-r--r--drivers/gpu/drm/i915/intel_dpll_mgr.c62
-rw-r--r--drivers/gpu/drm/i915/intel_dpll_mgr.h1
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h99
-rw-r--r--drivers/gpu/drm/i915/intel_engine_cs.c96
-rw-r--r--drivers/gpu/drm/i915/intel_fbc.c4
-rw-r--r--drivers/gpu/drm/i915/intel_fbdev.c6
-rw-r--r--drivers/gpu/drm/i915/intel_guc.c102
-rw-r--r--drivers/gpu/drm/i915/intel_guc.h12
-rw-r--r--drivers/gpu/drm/i915/intel_guc_ads.c2
-rw-r--r--drivers/gpu/drm/i915/intel_guc_ct.c7
-rw-r--r--drivers/gpu/drm/i915/intel_guc_fwif.h1
-rw-r--r--drivers/gpu/drm/i915/intel_guc_log.c2
-rw-r--r--drivers/gpu/drm/i915/intel_guc_submission.c115
-rw-r--r--drivers/gpu/drm/i915/intel_guc_submission.h4
-rw-r--r--drivers/gpu/drm/i915/intel_hangcheck.c2
-rw-r--r--drivers/gpu/drm/i915/intel_hdcp.c6
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c18
-rw-r--r--drivers/gpu/drm/i915/intel_huc.c2
-rw-r--r--drivers/gpu/drm/i915/intel_i2c.c16
-rw-r--r--drivers/gpu/drm/i915/intel_lrc.c216
-rw-r--r--drivers/gpu/drm/i915/intel_lrc.h2
-rw-r--r--drivers/gpu/drm/i915/intel_lrc_reg.h2
-rw-r--r--drivers/gpu/drm/i915/intel_lspcon.c2
-rw-r--r--drivers/gpu/drm/i915/intel_mocs.c11
-rw-r--r--drivers/gpu/drm/i915/intel_mocs.h2
-rw-r--r--drivers/gpu/drm/i915/intel_overlay.c375
-rw-r--r--drivers/gpu/drm/i915/intel_pipe_crc.c119
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c120
-rw-r--r--drivers/gpu/drm/i915/intel_psr.c277
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c133
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.h41
-rw-r--r--drivers/gpu/drm/i915/intel_runtime_pm.c1005
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c101
-rw-r--r--drivers/gpu/drm/i915/intel_sprite.c525
-rw-r--r--drivers/gpu/drm/i915/intel_uc.c4
-rw-r--r--drivers/gpu/drm/i915/intel_uc_fw.c2
-rw-r--r--drivers/gpu/drm/i915/intel_uncore.c130
-rw-r--r--drivers/gpu/drm/i915/intel_wopcm.c6
-rw-r--r--drivers/gpu/drm/i915/selftests/huge_pages.c13
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_gem.c221
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_gem_coherency.c40
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_gem_context.c202
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_gem_object.c5
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_live_selftests.h1
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_request.c8
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_sw_fence.c8
-rw-r--r--drivers/gpu/drm/i915/selftests/intel_guc.c42
-rw-r--r--drivers/gpu/drm/i915/selftests/intel_hangcheck.c101
-rw-r--r--drivers/gpu/drm/i915/selftests/intel_lrc.c8
-rw-r--r--drivers/gpu/drm/i915/selftests/intel_workarounds.c5
-rw-r--r--drivers/gpu/drm/i915/selftests/mock_context.c11
-rw-r--r--drivers/gpu/drm/i915/selftests/mock_gtt.c2
-rw-r--r--drivers/gpu/drm/imx/imx-drm-core.c21
-rw-r--r--drivers/gpu/drm/imx/ipuv3-plane.c9
-rw-r--r--drivers/gpu/drm/mediatek/Makefile5
-rw-r--r--drivers/gpu/drm/mediatek/mtk_disp_ovl.c11
-rw-r--r--drivers/gpu/drm/mediatek/mtk_disp_rdma.c92
-rw-r--r--drivers/gpu/drm/mediatek/mtk_dpi.c131
-rw-r--r--drivers/gpu/drm/mediatek/mtk_dpi_regs.h2
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_crtc.c47
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_crtc.h3
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_ddp.c32
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c2
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h9
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_drv.c29
-rw-r--r--drivers/gpu/drm/mediatek/mtk_hdmi.c20
-rw-r--r--drivers/gpu/drm/mediatek/mtk_hdmi.h2
-rw-r--r--drivers/gpu/drm/mediatek/mtk_hdmi_phy.c235
-rw-r--r--drivers/gpu/drm/mediatek/mtk_hdmi_phy.h60
-rw-r--r--drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c212
-rw-r--r--drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c226
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_drv.c21
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_main.c9
-rw-r--r--drivers/gpu/drm/msm/Makefile1
-rw-r--r--drivers/gpu/drm/msm/adreno/a2xx.xml.h8
-rw-r--r--drivers/gpu/drm/msm/adreno/a3xx.xml.h8
-rw-r--r--drivers/gpu/drm/msm/adreno/a4xx.xml.h8
-rw-r--r--drivers/gpu/drm/msm/adreno/a5xx.xml.h8
-rw-r--r--drivers/gpu/drm/msm/adreno/a5xx_debugfs.c4
-rw-r--r--drivers/gpu/drm/msm/adreno/a5xx_gpu.c20
-rw-r--r--drivers/gpu/drm/msm/adreno/a5xx_power.c2
-rw-r--r--drivers/gpu/drm/msm/adreno/a5xx_preempt.c12
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx.xml.h1413
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gmu.c144
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gmu.h21
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gmu.xml.h12
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gpu.c38
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gpu.h3
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_hfi.c161
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_common.xml.h8
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_device.c1
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_gpu.c5
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_pm4.xml.h26
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c737
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h115
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c257
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h10
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h23
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c48
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c125
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c109
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h56
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cdm.c323
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cdm.h139
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c16
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h4
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c29
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h7
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c29
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h7
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h39
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c18
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h17
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c3
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h16
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_io_util.c4
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c45
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c4
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c501
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h4
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.c15
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.h14
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c285
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h44
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h116
-rw-r--r--drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c5
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi.c10
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_host.c2
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_manager.c4
-rw-r--r--drivers/gpu/drm/msm/msm_atomic.c2
-rw-r--r--drivers/gpu/drm/msm/msm_drv.c8
-rw-r--r--drivers/gpu/drm/msm/msm_drv.h2
-rw-r--r--drivers/gpu/drm/msm/msm_fence.c8
-rw-r--r--drivers/gpu/drm/msm/msm_gem_submit.c4
-rw-r--r--drivers/gpu/drm/msm/msm_gpu.c49
-rw-r--r--drivers/gpu/drm/msm/msm_gpu.h5
-rw-r--r--drivers/gpu/drm/msm/msm_rd.c6
-rw-r--r--drivers/gpu/drm/mxsfb/mxsfb_crtc.c53
-rw-r--r--drivers/gpu/drm/mxsfb/mxsfb_drv.c40
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/disp.c124
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/cl5070.h5
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_backlight.c220
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_connector.c181
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_connector.h35
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_display.c46
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_display.h27
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drm.c200
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.h10
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fbcon.c58
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fbcon.h5
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fence.c1
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_vga.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c14
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c54
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigm200.c36
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h9
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c6
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c18
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.h5
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c10
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c11
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm200.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgv100.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm200.c24
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c1
-rw-r--r--drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c139
-rw-r--r--drivers/gpu/drm/omapdrm/displays/connector-dvi.c175
-rw-r--r--drivers/gpu/drm/omapdrm/displays/connector-hdmi.c277
-rw-r--r--drivers/gpu/drm/omapdrm/displays/encoder-opa362.c132
-rw-r--r--drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c187
-rw-r--r--drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c197
-rw-r--r--drivers/gpu/drm/omapdrm/displays/panel-dpi.c88
-rw-r--r--drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c247
-rw-r--r--drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c103
-rw-r--r--drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c146
-rw-r--r--drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c101
-rw-r--r--drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c165
-rw-r--r--drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c102
-rw-r--r--drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c192
-rw-r--r--drivers/gpu/drm/omapdrm/dss/base.c217
-rw-r--r--drivers/gpu/drm/omapdrm/dss/core.c26
-rw-r--r--drivers/gpu/drm/omapdrm/dss/dispc.c61
-rw-r--r--drivers/gpu/drm/omapdrm/dss/display.c134
-rw-r--r--drivers/gpu/drm/omapdrm/dss/dpi.c192
-rw-r--r--drivers/gpu/drm/omapdrm/dss/dsi.c569
-rw-r--r--drivers/gpu/drm/omapdrm/dss/dss-of.c47
-rw-r--r--drivers/gpu/drm/omapdrm/dss/dss.c47
-rw-r--r--drivers/gpu/drm/omapdrm/dss/dss.h11
-rw-r--r--drivers/gpu/drm/omapdrm/dss/hdmi.h8
-rw-r--r--drivers/gpu/drm/omapdrm/dss/hdmi4.c351
-rw-r--r--drivers/gpu/drm/omapdrm/dss/hdmi5.c334
-rw-r--r--drivers/gpu/drm/omapdrm/dss/hdmi5_core.c6
-rw-r--r--drivers/gpu/drm/omapdrm/dss/hdmi_wp.c8
-rw-r--r--drivers/gpu/drm/omapdrm/dss/omapdss.h306
-rw-r--r--drivers/gpu/drm/omapdrm/dss/output.c208
-rw-r--r--drivers/gpu/drm/omapdrm/dss/sdi.c149
-rw-r--r--drivers/gpu/drm/omapdrm/dss/venc.c291
-rw-r--r--drivers/gpu/drm/omapdrm/omap_connector.c374
-rw-r--r--drivers/gpu/drm/omapdrm/omap_connector.h7
-rw-r--r--drivers/gpu/drm/omapdrm/omap_crtc.c111
-rw-r--r--drivers/gpu/drm/omapdrm/omap_crtc.h6
-rw-r--r--drivers/gpu/drm/omapdrm/omap_dmm_priv.h7
-rw-r--r--drivers/gpu/drm/omapdrm/omap_dmm_tiler.c201
-rw-r--r--drivers/gpu/drm/omapdrm/omap_drv.c304
-rw-r--r--drivers/gpu/drm/omapdrm/omap_drv.h19
-rw-r--r--drivers/gpu/drm/omapdrm/omap_encoder.c159
-rw-r--r--drivers/gpu/drm/omapdrm/omap_encoder.h6
-rw-r--r--drivers/gpu/drm/omapdrm/omap_fb.c2
-rw-r--r--drivers/gpu/drm/omapdrm/omap_fbdev.c6
-rw-r--r--drivers/gpu/drm/omapdrm/omap_gem.c4
-rw-r--r--drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c2
-rw-r--r--drivers/gpu/drm/omapdrm/omap_irq.c4
-rw-r--r--drivers/gpu/drm/omapdrm/tcm-sita.h93
-rw-r--r--drivers/gpu/drm/panel/panel-lvds.c6
-rw-r--r--drivers/gpu/drm/pl111/pl111_drv.c6
-rw-r--r--drivers/gpu/drm/pl111/pl111_vexpress.c3
-rw-r--r--drivers/gpu/drm/qxl/qxl_display.c117
-rw-r--r--drivers/gpu/drm/qxl/qxl_draw.c6
-rw-r--r--drivers/gpu/drm/qxl/qxl_drv.c28
-rw-r--r--drivers/gpu/drm/qxl/qxl_drv.h32
-rw-r--r--drivers/gpu/drm/qxl/qxl_fb.c197
-rw-r--r--drivers/gpu/drm/qxl/qxl_gem.c2
-rw-r--r--drivers/gpu/drm/qxl/qxl_kms.c80
-rw-r--r--drivers/gpu/drm/radeon/atombios_crtc.c25
-rw-r--r--drivers/gpu/drm/radeon/atombios_i2c.c2
-rw-r--r--drivers/gpu/drm/radeon/cik.c2
-rw-r--r--drivers/gpu/drm/radeon/evergreen_cs.c2
-rw-r--r--drivers/gpu/drm/radeon/mkregtable.c2
-rw-r--r--drivers/gpu/drm/radeon/r100_track.h2
-rw-r--r--drivers/gpu/drm/radeon/r600_reg.h31
-rw-r--r--drivers/gpu/drm/radeon/radeon_dp_mst.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_drv.c23
-rw-r--r--drivers/gpu/drm/radeon/radeon_legacy_tv.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_object.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_test.c10
-rw-r--r--drivers/gpu/drm/radeon/radeon_trace.h2
-rw-r--r--drivers/gpu/drm/radeon/radeon_trace_points.c2
-rw-r--r--drivers/gpu/drm/radeon/si.c2
-rw-r--r--drivers/gpu/drm/rcar-du/Kconfig1
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_crtc.c466
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_crtc.h14
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_drv.c85
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_drv.h21
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_encoder.c6
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_encoder.h6
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_group.c94
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_group.h6
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_kms.c99
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_kms.h6
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_plane.c12
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_plane.h6
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_regs.h13
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_vsp.c14
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_vsp.h6
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_dw_hdmi.c6
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_lvds.c360
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_lvds_regs.h48
-rw-r--r--drivers/gpu/drm/rockchip/Kconfig25
-rw-r--r--drivers/gpu/drm/rockchip/Makefile1
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_drv.c104
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_drv.h2
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_vop.c48
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_vop.h1
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_rgb.c173
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_rgb.h33
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_vop_reg.c215
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_vop_reg.h99
-rw-r--r--drivers/gpu/drm/scheduler/Makefile2
-rw-r--r--drivers/gpu/drm/scheduler/gpu_scheduler_trace.h24
-rw-r--r--drivers/gpu/drm/scheduler/sched_entity.c524
-rw-r--r--drivers/gpu/drm/scheduler/sched_main.c (renamed from drivers/gpu/drm/scheduler/gpu_scheduler.c)440
-rw-r--r--drivers/gpu/drm/shmobile/Kconfig1
-rw-r--r--drivers/gpu/drm/shmobile/shmob_drm_backlight.c6
-rw-r--r--drivers/gpu/drm/shmobile/shmob_drm_backlight.h6
-rw-r--r--drivers/gpu/drm/shmobile/shmob_drm_crtc.c6
-rw-r--r--drivers/gpu/drm/shmobile/shmob_drm_crtc.h6
-rw-r--r--drivers/gpu/drm/shmobile/shmob_drm_drv.c6
-rw-r--r--drivers/gpu/drm/shmobile/shmob_drm_drv.h6
-rw-r--r--drivers/gpu/drm/shmobile/shmob_drm_kms.c6
-rw-r--r--drivers/gpu/drm/shmobile/shmob_drm_kms.h6
-rw-r--r--drivers/gpu/drm/shmobile/shmob_drm_plane.c6
-rw-r--r--drivers/gpu/drm/shmobile/shmob_drm_plane.h6
-rw-r--r--drivers/gpu/drm/shmobile/shmob_drm_regs.h6
-rw-r--r--drivers/gpu/drm/sti/sti_drv.c8
-rw-r--r--drivers/gpu/drm/sti/sti_hda.c1
-rw-r--r--drivers/gpu/drm/sti/sti_hdmi.c1
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_backend.c81
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_backend.h3
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_dotclock.c12
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_drv.c19
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_layer.c4
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_tcon.c203
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_tcon.h27
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c17
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h2
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c13
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_mixer.c24
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_tcon_top.c3
-rw-r--r--drivers/gpu/drm/tegra/dc.c73
-rw-r--r--drivers/gpu/drm/tegra/dc.h2
-rw-r--r--drivers/gpu/drm/tegra/dpaux.c3
-rw-r--r--drivers/gpu/drm/tegra/drm.c47
-rw-r--r--drivers/gpu/drm/tegra/drm.h4
-rw-r--r--drivers/gpu/drm/tegra/fb.c24
-rw-r--r--drivers/gpu/drm/tegra/hub.c19
-rw-r--r--drivers/gpu/drm/tegra/hub.h1
-rw-r--r--drivers/gpu/drm/tegra/sor.c110
-rw-r--r--drivers/gpu/drm/tilcdc/tilcdc_drv.c14
-rw-r--r--drivers/gpu/drm/tilcdc/tilcdc_drv.h3
-rw-r--r--drivers/gpu/drm/tinydrm/core/tinydrm-core.c6
-rw-r--r--drivers/gpu/drm/ttm/Makefile4
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c76
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo_util.c5
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo_vm.c3
-rw-r--r--drivers/gpu/drm/ttm/ttm_page_alloc_dma.c8
-rw-r--r--drivers/gpu/drm/tve200/tve200_drv.c14
-rw-r--r--drivers/gpu/drm/udl/udl_drv.c2
-rw-r--r--drivers/gpu/drm/udl/udl_fb.c8
-rw-r--r--drivers/gpu/drm/v3d/v3d_gem.c6
-rw-r--r--drivers/gpu/drm/v3d/v3d_sched.c2
-rw-r--r--drivers/gpu/drm/vc4/vc4_crtc.c1
-rw-r--r--drivers/gpu/drm/vc4/vc4_drv.c25
-rw-r--r--drivers/gpu/drm/vc4/vc4_gem.c4
-rw-r--r--drivers/gpu/drm/vc4/vc4_kms.c6
-rw-r--r--drivers/gpu/drm/vc4/vc4_plane.c30
-rw-r--r--drivers/gpu/drm/vgem/vgem_drv.c2
-rw-r--r--drivers/gpu/drm/vgem/vgem_fence.c13
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_display.c12
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_drm_bus.c26
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_drv.h30
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_fb.c23
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_gem.c7
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_ioctl.c4
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_object.c19
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_plane.c60
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_prime.c11
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_ttm.c39
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_vq.c79
-rw-r--r--drivers/gpu/drm/vkms/Makefile2
-rw-r--r--drivers/gpu/drm/vkms/vkms_crc.c262
-rw-r--r--drivers/gpu/drm/vkms/vkms_crtc.c114
-rw-r--r--drivers/gpu/drm/vkms/vkms_drv.c14
-rw-r--r--drivers/gpu/drm/vkms/vkms_drv.h75
-rw-r--r--drivers/gpu/drm/vkms/vkms_gem.c83
-rw-r--r--drivers/gpu/drm/vkms/vkms_output.c19
-rw-r--r--drivers/gpu/drm/vkms/vkms_plane.c175
-rw-r--r--drivers/gpu/drm/vmwgfx/Makefile4
-rw-r--r--drivers/gpu/drm/vmwgfx/ttm_lock.c (renamed from drivers/gpu/drm/ttm/ttm_lock.c)15
-rw-r--r--drivers/gpu/drm/vmwgfx/ttm_lock.h (renamed from include/drm/ttm/ttm_lock.h)0
-rw-r--r--drivers/gpu/drm/vmwgfx/ttm_object.c (renamed from drivers/gpu/drm/ttm/ttm_object.c)97
-rw-r--r--drivers/gpu/drm/vmwgfx/ttm_object.h (renamed from include/drm/ttm/ttm_object.h)31
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_bo.c50
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c3
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_context.c23
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.h147
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c1288
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_fence.c7
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.c245
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.h24
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_prime.c2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_resource.c124
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_resource_priv.h7
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c48
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_shader.c25
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_simple_resource.c7
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_so.c11
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c56
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_surface.c44
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_validation.c770
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_validation.h227
-rw-r--r--drivers/gpu/drm/xen/xen_drm_front_gem.c2
-rw-r--r--drivers/gpu/drm/zte/zx_drm_drv.c19
-rw-r--r--drivers/gpu/host1x/bus.c2
-rw-r--r--drivers/gpu/host1x/dev.c13
-rw-r--r--drivers/gpu/ipu-v3/ipu-csi.c6
-rw-r--r--drivers/gpu/vga/vga_switcheroo.c2
-rw-r--r--drivers/hid/Kconfig15
-rw-r--r--drivers/hid/Makefile1
-rw-r--r--drivers/hid/hid-apple.c9
-rw-r--r--drivers/hid/hid-bigbenff.c414
-rw-r--r--drivers/hid/hid-core.c7
-rw-r--r--drivers/hid/hid-cougar.c66
-rw-r--r--drivers/hid/hid-elan.c2
-rw-r--r--drivers/hid/hid-google-hammer.c413
-rw-r--r--drivers/hid/hid-ids.h13
-rw-r--r--drivers/hid/hid-input.c68
-rw-r--r--drivers/hid/hid-logitech-hidpp.c309
-rw-r--r--drivers/hid/hid-magicmouse.c142
-rw-r--r--drivers/hid/hid-microsoft.c141
-rw-r--r--drivers/hid/hid-multitouch.c91
-rw-r--r--drivers/hid/hid-picolcd_cir.c3
-rw-r--r--drivers/hid/hid-quirks.c1
-rw-r--r--drivers/hid/hid-saitek.c2
-rw-r--r--drivers/hid/hid-sensor-hub.c23
-rw-r--r--drivers/hid/i2c-hid/Makefile3
-rw-r--r--drivers/hid/i2c-hid/i2c-hid-core.c (renamed from drivers/hid/i2c-hid/i2c-hid.c)94
-rw-r--r--drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c377
-rw-r--r--drivers/hid/i2c-hid/i2c-hid.h20
-rw-r--r--drivers/hid/intel-ish-hid/ipc/hw-ish.h2
-rw-r--r--drivers/hid/intel-ish-hid/ipc/ipc.c32
-rw-r--r--drivers/hid/intel-ish-hid/ipc/pci-ish.c77
-rw-r--r--drivers/hid/intel-ish-hid/ishtp-hid-client.c41
-rw-r--r--drivers/hid/intel-ish-hid/ishtp/bus.c52
-rw-r--r--drivers/hid/intel-ish-hid/ishtp/bus.h5
-rw-r--r--drivers/hid/intel-ish-hid/ishtp/client-buffers.c49
-rw-r--r--drivers/hid/intel-ish-hid/ishtp/client.c24
-rw-r--r--drivers/hid/intel-ish-hid/ishtp/client.h5
-rw-r--r--drivers/hid/intel-ish-hid/ishtp/ishtp-dev.h2
-rw-r--r--drivers/hid/wacom_wac.c19
-rw-r--r--drivers/hv/channel.c300
-rw-r--r--drivers/hv/channel_mgmt.c54
-rw-r--r--drivers/hv/connection.c8
-rw-r--r--drivers/hv/hv.c15
-rw-r--r--drivers/hv/hv_balloon.c2
-rw-r--r--drivers/hv/hv_kvp.c14
-rw-r--r--drivers/hv/ring_buffer.c1
-rw-r--r--drivers/hv/vmbus_drv.c121
-rw-r--r--drivers/hwmon/adt7475.c25
-rw-r--r--drivers/hwmon/aspeed-pwm-tacho.c2
-rw-r--r--drivers/hwmon/asus_atk0110.c4
-rw-r--r--drivers/hwmon/hwmon.c28
-rw-r--r--drivers/hwmon/ibmaem.c2
-rw-r--r--drivers/hwmon/ibmpex.c2
-rw-r--r--drivers/hwmon/ibmpowernv.c10
-rw-r--r--drivers/hwmon/iio_hwmon.c16
-rw-r--r--drivers/hwmon/ina2xx.c13
-rw-r--r--drivers/hwmon/ina3221.c592
-rw-r--r--drivers/hwmon/k10temp.c5
-rw-r--r--drivers/hwmon/lm75.c21
-rw-r--r--drivers/hwmon/lm92.c14
-rw-r--r--drivers/hwmon/lm95245.c3
-rw-r--r--drivers/hwmon/mc13783-adc.c14
-rw-r--r--drivers/hwmon/nct6775.c374
-rw-r--r--drivers/hwmon/npcm750-pwm-fan.c6
-rw-r--r--drivers/hwmon/pmbus/Kconfig18
-rw-r--r--drivers/hwmon/pmbus/ltc2978.c9
-rw-r--r--drivers/hwmon/pmbus/pmbus.c2
-rw-r--r--drivers/hwmon/pmbus/pmbus_core.c5
-rw-r--r--drivers/hwmon/pwm-fan.c20
-rw-r--r--drivers/hwmon/raspberrypi-hwmon.c1
-rw-r--r--drivers/hwmon/scmi-hwmon.c2
-rw-r--r--drivers/hwmon/scpi-hwmon.c4
-rw-r--r--drivers/hwmon/sht15.c5
-rw-r--r--drivers/hwmon/tmp102.c3
-rw-r--r--drivers/hwmon/tmp108.c3
-rw-r--r--drivers/hwmon/tmp421.c6
-rw-r--r--drivers/hwtracing/coresight/coresight-catu.c6
-rw-r--r--drivers/hwtracing/coresight/coresight-dynamic-replicator.c81
-rw-r--r--drivers/hwtracing/coresight/coresight-etb10.c183
-rw-r--r--drivers/hwtracing/coresight/coresight-etm-perf.c132
-rw-r--r--drivers/hwtracing/coresight/coresight-etm-perf.h26
-rw-r--r--drivers/hwtracing/coresight/coresight-etm3x.c58
-rw-r--r--drivers/hwtracing/coresight/coresight-etm4x.c93
-rw-r--r--drivers/hwtracing/coresight/coresight-funnel.c28
-rw-r--r--drivers/hwtracing/coresight/coresight-priv.h9
-rw-r--r--drivers/hwtracing/coresight/coresight-replicator.c4
-rw-r--r--drivers/hwtracing/coresight/coresight-stm.c4
-rw-r--r--drivers/hwtracing/coresight/coresight-tmc-etf.c198
-rw-r--r--drivers/hwtracing/coresight/coresight-tmc-etr.c385
-rw-r--r--drivers/hwtracing/coresight/coresight-tmc.c4
-rw-r--r--drivers/hwtracing/coresight/coresight-tmc.h4
-rw-r--r--drivers/hwtracing/coresight/coresight-tpiu.c6
-rw-r--r--drivers/hwtracing/coresight/coresight.c184
-rw-r--r--drivers/hwtracing/coresight/of_coresight.c262
-rw-r--r--drivers/hwtracing/intel_th/core.c16
-rw-r--r--drivers/hwtracing/intel_th/pci.c5
-rw-r--r--drivers/hwtracing/stm/Kconfig29
-rw-r--r--drivers/hwtracing/stm/Makefile6
-rw-r--r--drivers/hwtracing/stm/core.c292
-rw-r--r--drivers/hwtracing/stm/heartbeat.c2
-rw-r--r--drivers/hwtracing/stm/p_basic.c48
-rw-r--r--drivers/hwtracing/stm/p_sys-t.c382
-rw-r--r--drivers/hwtracing/stm/policy.c147
-rw-r--r--drivers/hwtracing/stm/stm.h56
-rw-r--r--drivers/i2c/algos/i2c-algo-bit.c55
-rw-r--r--drivers/i2c/busses/Kconfig7
-rw-r--r--drivers/i2c/busses/i2c-aspeed.c205
-rw-r--r--drivers/i2c/busses/i2c-designware-baytrail.c2
-rw-r--r--drivers/i2c/busses/i2c-designware-common.c2
-rw-r--r--drivers/i2c/busses/i2c-designware-core.h9
-rw-r--r--drivers/i2c/busses/i2c-designware-master.c7
-rw-r--r--drivers/i2c/busses/i2c-designware-platdrv.c93
-rw-r--r--drivers/i2c/busses/i2c-i801.c16
-rw-r--r--drivers/i2c/busses/i2c-imx-lpi2c.c1
-rw-r--r--drivers/i2c/busses/i2c-isch.c2
-rw-r--r--drivers/i2c/busses/i2c-mt65xx.c62
-rw-r--r--drivers/i2c/busses/i2c-omap.c8
-rw-r--r--drivers/i2c/busses/i2c-powermac.c17
-rw-r--r--drivers/i2c/busses/i2c-qcom-geni.c155
-rw-r--r--drivers/i2c/busses/i2c-qup.c14
-rw-r--r--drivers/i2c/busses/i2c-rcar.c6
-rw-r--r--drivers/i2c/busses/i2c-scmi.c1
-rw-r--r--drivers/i2c/busses/i2c-sh_mobile.c33
-rw-r--r--drivers/i2c/busses/i2c-synquacer.c2
-rw-r--r--drivers/i2c/busses/i2c-tegra.c4
-rw-r--r--drivers/i2c/busses/i2c-uniphier-f.c66
-rw-r--r--drivers/i2c/busses/i2c-uniphier.c7
-rw-r--r--drivers/i2c/busses/i2c-xiic.c4
-rw-r--r--drivers/i2c/busses/i2c-zx2967.c8
-rw-r--r--drivers/i2c/i2c-core-base.c56
-rw-r--r--drivers/i2c/muxes/i2c-mux-gpio.c14
-rw-r--r--drivers/i2c/muxes/i2c-mux-gpmux.c4
-rw-r--r--drivers/i2c/muxes/i2c-mux-ltc4306.c2
-rw-r--r--drivers/i2c/muxes/i2c-mux-mlxcpld.c2
-rw-r--r--drivers/i2c/muxes/i2c-mux-pca954x.c2
-rw-r--r--drivers/ide/ide-cd.c2
-rw-r--r--drivers/ide/ide-gd.c2
-rw-r--r--drivers/idle/intel_idle.c77
-rw-r--r--drivers/iio/accel/Kconfig27
-rw-r--r--drivers/iio/accel/Makefile3
-rw-r--r--drivers/iio/accel/adxl345_i2c.c5
-rw-r--r--drivers/iio/accel/adxl372.c975
-rw-r--r--drivers/iio/accel/adxl372.h17
-rw-r--r--drivers/iio/accel/adxl372_i2c.c61
-rw-r--r--drivers/iio/accel/adxl372_spi.c52
-rw-r--r--drivers/iio/adc/Kconfig30
-rw-r--r--drivers/iio/adc/Makefile2
-rw-r--r--drivers/iio/adc/ad7298.c2
-rw-r--r--drivers/iio/adc/ad7476.c2
-rw-r--r--drivers/iio/adc/ad7793.c2
-rw-r--r--drivers/iio/adc/ad7887.c2
-rw-r--r--drivers/iio/adc/ad7923.c2
-rw-r--r--drivers/iio/adc/ad799x.c2
-rw-r--r--drivers/iio/adc/at91_adc.c6
-rw-r--r--drivers/iio/adc/envelope-detector.c5
-rw-r--r--drivers/iio/adc/fsl-imx25-gcq.c6
-rw-r--r--drivers/iio/adc/max9611.c2
-rw-r--r--drivers/iio/adc/mcp3911.c363
-rw-r--r--drivers/iio/adc/meson_saradc.c70
-rw-r--r--drivers/iio/adc/qcom-pm8xxx-xoadc.c4
-rw-r--r--drivers/iio/adc/qcom-spmi-adc5.c793
-rw-r--r--drivers/iio/adc/qcom-vadc-common.c189
-rw-r--r--drivers/iio/adc/qcom-vadc-common.h54
-rw-r--r--drivers/iio/adc/rcar-gyroadc.c12
-rw-r--r--drivers/iio/adc/sc27xx_adc.c154
-rw-r--r--drivers/iio/adc/ti-ads7950.c53
-rw-r--r--drivers/iio/adc/ti_am335x_adc.c12
-rw-r--r--drivers/iio/amplifiers/ad8366.c2
-rw-r--r--drivers/iio/chemical/bme680.h19
-rw-r--r--drivers/iio/chemical/bme680_core.c154
-rw-r--r--drivers/iio/dac/Kconfig10
-rw-r--r--drivers/iio/dac/Makefile1
-rw-r--r--drivers/iio/dac/ad5064.c53
-rw-r--r--drivers/iio/dac/ad5446.c2
-rw-r--r--drivers/iio/dac/ad5504.c2
-rw-r--r--drivers/iio/dac/ad5686.c2
-rw-r--r--drivers/iio/dac/ad5758.c26
-rw-r--r--drivers/iio/dac/ad5791.c2
-rw-r--r--drivers/iio/dac/dpot-dac.c5
-rw-r--r--drivers/iio/dac/ltc1660.c250
-rw-r--r--drivers/iio/dac/max517.c11
-rw-r--r--drivers/iio/dac/max5821.c11
-rw-r--r--drivers/iio/dac/mcp4725.c12
-rw-r--r--drivers/iio/dac/mcp4922.c11
-rw-r--r--drivers/iio/dac/ti-dac5571.c1
-rw-r--r--drivers/iio/frequency/ad9523.c2
-rw-r--r--drivers/iio/frequency/adf4350.c2
-rw-r--r--drivers/iio/health/max30102.c6
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_core.c62
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h2
-rw-r--r--drivers/iio/imu/st_lsm6dsx/Kconfig2
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h18
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c179
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c51
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c5
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c5
-rw-r--r--drivers/iio/light/apds9960.c3
-rw-r--r--drivers/iio/light/bh1750.c25
-rw-r--r--drivers/iio/light/max44000.c24
-rw-r--r--drivers/iio/light/tsl2772.c194
-rw-r--r--drivers/iio/magnetometer/hmc5843.h2
-rw-r--r--drivers/iio/multiplexer/iio-mux.c5
-rw-r--r--drivers/iio/potentiometer/max5481.c7
-rw-r--r--drivers/iio/potentiometer/mcp4018.c9
-rw-r--r--drivers/iio/potentiometer/mcp4531.c14
-rw-r--r--drivers/iio/pressure/ms5611.h5
-rw-r--r--drivers/iio/pressure/ms5611_core.c5
-rw-r--r--drivers/iio/pressure/ms5611_i2c.c7
-rw-r--r--drivers/iio/pressure/ms5611_spi.c7
-rw-r--r--drivers/iio/proximity/Kconfig11
-rw-r--r--drivers/iio/proximity/Makefile2
-rw-r--r--drivers/iio/proximity/isl29501.c12
-rw-r--r--drivers/iio/proximity/vl53l0x-i2c.c164
-rw-r--r--drivers/iio/temperature/maxim_thermocouple.c1
-rw-r--r--drivers/iio/temperature/mlx90632.c3
-rw-r--r--drivers/iio/trigger/iio-trig-sysfs.c2
-rw-r--r--drivers/infiniband/Kconfig1
-rw-r--r--drivers/infiniband/core/addr.c406
-rw-r--r--drivers/infiniband/core/cache.c141
-rw-r--r--drivers/infiniband/core/cm.c9
-rw-r--r--drivers/infiniband/core/cma.c263
-rw-r--r--drivers/infiniband/core/cma_configfs.c2
-rw-r--r--drivers/infiniband/core/core_priv.h12
-rw-r--r--drivers/infiniband/core/cq.c10
-rw-r--r--drivers/infiniband/core/device.c264
-rw-r--r--drivers/infiniband/core/fmr_pool.c5
-rw-r--r--drivers/infiniband/core/iwcm.c2
-rw-r--r--drivers/infiniband/core/mad.c80
-rw-r--r--drivers/infiniband/core/mad_priv.h2
-rw-r--r--drivers/infiniband/core/netlink.c4
-rw-r--r--drivers/infiniband/core/nldev.c37
-rw-r--r--drivers/infiniband/core/rdma_core.c58
-rw-r--r--drivers/infiniband/core/rdma_core.h1
-rw-r--r--drivers/infiniband/core/restrack.c30
-rw-r--r--drivers/infiniband/core/rw.c11
-rw-r--r--drivers/infiniband/core/sa.h8
-rw-r--r--drivers/infiniband/core/sa_query.c70
-rw-r--r--drivers/infiniband/core/security.c7
-rw-r--r--drivers/infiniband/core/sysfs.c101
-rw-r--r--drivers/infiniband/core/ucm.c3
-rw-r--r--drivers/infiniband/core/ucma.c11
-rw-r--r--drivers/infiniband/core/umem.c125
-rw-r--r--drivers/infiniband/core/umem_odp.c621
-rw-r--r--drivers/infiniband/core/user_mad.c13
-rw-r--r--drivers/infiniband/core/uverbs.h15
-rw-r--r--drivers/infiniband/core/uverbs_cmd.c111
-rw-r--r--drivers/infiniband/core/uverbs_ioctl.c140
-rw-r--r--drivers/infiniband/core/uverbs_main.c346
-rw-r--r--drivers/infiniband/core/uverbs_std_types_flow_action.c7
-rw-r--r--drivers/infiniband/core/uverbs_uapi.c13
-rw-r--r--drivers/infiniband/core/verbs.c65
-rw-r--r--drivers/infiniband/hw/bnxt_re/bnxt_re.h3
-rw-r--r--drivers/infiniband/hw/bnxt_re/hw_counters.c11
-rw-r--r--drivers/infiniband/hw/bnxt_re/hw_counters.h3
-rw-r--r--drivers/infiniband/hw/bnxt_re/ib_verbs.c6
-rw-r--r--drivers/infiniband/hw/bnxt_re/main.c216
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_fp.c136
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_rcfw.c88
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_rcfw.h4
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_res.c29
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_sp.c77
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_sp.h10
-rw-r--r--drivers/infiniband/hw/bnxt_re/roce_hsi.h5
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_provider.c55
-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c3
-rw-r--r--drivers/infiniband/hw/cxgb4/cq.c2
-rw-r--r--drivers/infiniband/hw/cxgb4/provider.c50
-rw-r--r--drivers/infiniband/hw/cxgb4/qp.c26
-rw-r--r--drivers/infiniband/hw/cxgb4/t4.h2
-rw-r--r--drivers/infiniband/hw/hfi1/Makefile42
-rw-r--r--drivers/infiniband/hw/hfi1/affinity.c4
-rw-r--r--drivers/infiniband/hw/hfi1/chip.c492
-rw-r--r--drivers/infiniband/hw/hfi1/chip.h71
-rw-r--r--drivers/infiniband/hw/hfi1/chip_registers.h4
-rw-r--r--drivers/infiniband/hw/hfi1/file_ops.c4
-rw-r--r--drivers/infiniband/hw/hfi1/hfi.h48
-rw-r--r--drivers/infiniband/hw/hfi1/init.c113
-rw-r--r--drivers/infiniband/hw/hfi1/iowait.c94
-rw-r--r--drivers/infiniband/hw/hfi1/iowait.h192
-rw-r--r--drivers/infiniband/hw/hfi1/mad.c4
-rw-r--r--drivers/infiniband/hw/hfi1/mmu_rb.c1
-rw-r--r--drivers/infiniband/hw/hfi1/msix.c363
-rw-r--r--drivers/infiniband/hw/hfi1/msix.h (renamed from arch/x86/crypto/sha512-mb/sha512_mb_mgr_init_avx2.c)55
-rw-r--r--drivers/infiniband/hw/hfi1/pcie.c86
-rw-r--r--drivers/infiniband/hw/hfi1/pio.c59
-rw-r--r--drivers/infiniband/hw/hfi1/pio.h2
-rw-r--r--drivers/infiniband/hw/hfi1/qp.c100
-rw-r--r--drivers/infiniband/hw/hfi1/qp.h31
-rw-r--r--drivers/infiniband/hw/hfi1/rc.c24
-rw-r--r--drivers/infiniband/hw/hfi1/ruc.c382
-rw-r--r--drivers/infiniband/hw/hfi1/sdma.c56
-rw-r--r--drivers/infiniband/hw/hfi1/sdma.h21
-rw-r--r--drivers/infiniband/hw/hfi1/sysfs.c69
-rw-r--r--drivers/infiniband/hw/hfi1/trace.h3
-rw-r--r--drivers/infiniband/hw/hfi1/trace_iowait.h54
-rw-r--r--drivers/infiniband/hw/hfi1/uc.c14
-rw-r--r--drivers/infiniband/hw/hfi1/ud.c22
-rw-r--r--drivers/infiniband/hw/hfi1/user_sdma.c139
-rw-r--r--drivers/infiniband/hw/hfi1/user_sdma.h20
-rw-r--r--drivers/infiniband/hw/hfi1/verbs.c259
-rw-r--r--drivers/infiniband/hw/hfi1/verbs.h35
-rw-r--r--drivers/infiniband/hw/hfi1/verbs_txreq.h11
-rw-r--r--drivers/infiniband/hw/hfi1/vnic_main.c12
-rw-r--r--drivers/infiniband/hw/hfi1/vnic_sdma.c21
-rw-r--r--drivers/infiniband/hw/hns/Kconfig1
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_ah.c6
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_device.h45
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v1.c4
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.c629
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.h96
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_main.c123
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_mr.c212
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_qp.c41
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_cm.c2
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_verbs.c73
-rw-r--r--drivers/infiniband/hw/mlx4/Kconfig1
-rw-r--r--drivers/infiniband/hw/mlx4/mad.c20
-rw-r--r--drivers/infiniband/hw/mlx4/main.c190
-rw-r--r--drivers/infiniband/hw/mlx4/mcg.c2
-rw-r--r--drivers/infiniband/hw/mlx4/mlx4_ib.h5
-rw-r--r--drivers/infiniband/hw/mlx4/qp.c8
-rw-r--r--drivers/infiniband/hw/mlx4/sysfs.c6
-rw-r--r--drivers/infiniband/hw/mlx5/cmd.c129
-rw-r--r--drivers/infiniband/hw/mlx5/cmd.h14
-rw-r--r--drivers/infiniband/hw/mlx5/cq.c34
-rw-r--r--drivers/infiniband/hw/mlx5/devx.c369
-rw-r--r--drivers/infiniband/hw/mlx5/flow.c393
-rw-r--r--drivers/infiniband/hw/mlx5/ib_rep.c3
-rw-r--r--drivers/infiniband/hw/mlx5/main.c546
-rw-r--r--drivers/infiniband/hw/mlx5/mem.c9
-rw-r--r--drivers/infiniband/hw/mlx5/mlx5_ib.h99
-rw-r--r--drivers/infiniband/hw/mlx5/mr.c26
-rw-r--r--drivers/infiniband/hw/mlx5/odp.c123
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c491
-rw-r--r--drivers/infiniband/hw/mlx5/srq.c1
-rw-r--r--drivers/infiniband/hw/mthca/mthca_mad.c5
-rw-r--r--drivers/infiniband/hw/mthca/mthca_main.c6
-rw-r--r--drivers/infiniband/hw/mthca/mthca_provider.c44
-rw-r--r--drivers/infiniband/hw/mthca/mthca_qp.c4
-rw-r--r--drivers/infiniband/hw/nes/nes.c3
-rw-r--r--drivers/infiniband/hw/nes/nes.h9
-rw-r--r--drivers/infiniband/hw/nes/nes_hw.c2
-rw-r--r--drivers/infiniband/hw/nes/nes_mgt.c8
-rw-r--r--drivers/infiniband/hw/nes/nes_nic.c2
-rw-r--r--drivers/infiniband/hw/nes/nes_verbs.c63
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_hw.c2
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_main.c74
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_stats.c3
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.c3
-rw-r--r--drivers/infiniband/hw/qedr/main.c73
-rw-r--r--drivers/infiniband/hw/qedr/qedr.h2
-rw-r--r--drivers/infiniband/hw/qedr/qedr_roce_cm.c4
-rw-r--r--drivers/infiniband/hw/qedr/verbs.c5
-rw-r--r--drivers/infiniband/hw/qib/qib.h2
-rw-r--r--drivers/infiniband/hw/qib/qib_pcie.c1
-rw-r--r--drivers/infiniband/hw/qib/qib_qp.c17
-rw-r--r--drivers/infiniband/hw/qib/qib_rc.c18
-rw-r--r--drivers/infiniband/hw/qib/qib_ruc.c342
-rw-r--r--drivers/infiniband/hw/qib/qib_sdma.c2
-rw-r--r--drivers/infiniband/hw/qib/qib_sysfs.c101
-rw-r--r--drivers/infiniband/hw/qib/qib_uc.c12
-rw-r--r--drivers/infiniband/hw/qib/qib_ud.c17
-rw-r--r--drivers/infiniband/hw/qib/qib_verbs.c47
-rw-r--r--drivers/infiniband/hw/qib/qib_verbs.h15
-rw-r--r--drivers/infiniband/hw/usnic/usnic_debugfs.c3
-rw-r--r--drivers/infiniband/hw/usnic/usnic_ib_main.c39
-rw-r--r--drivers/infiniband/hw/usnic/usnic_ib_sysfs.c74
-rw-r--r--drivers/infiniband/hw/usnic/usnic_ib_sysfs.h2
-rw-r--r--drivers/infiniband/hw/usnic/usnic_ib_verbs.c16
-rw-r--r--drivers/infiniband/hw/usnic/usnic_transport.c2
-rw-r--r--drivers/infiniband/hw/usnic/usnic_uiom.c91
-rw-r--r--drivers/infiniband/hw/usnic/usnic_uiom.h3
-rw-r--r--drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c46
-rw-r--r--drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c2
-rw-r--r--drivers/infiniband/sw/rdmavt/Kconfig2
-rw-r--r--drivers/infiniband/sw/rdmavt/qp.c677
-rw-r--r--drivers/infiniband/sw/rdmavt/qp.h2
-rw-r--r--drivers/infiniband/sw/rdmavt/trace_tx.h42
-rw-r--r--drivers/infiniband/sw/rdmavt/vt.c15
-rw-r--r--drivers/infiniband/sw/rxe/rxe.c13
-rw-r--r--drivers/infiniband/sw/rxe/rxe_comp.c39
-rw-r--r--drivers/infiniband/sw/rxe/rxe_cq.c4
-rw-r--r--drivers/infiniband/sw/rxe/rxe_loc.h5
-rw-r--r--drivers/infiniband/sw/rxe/rxe_mr.c35
-rw-r--r--drivers/infiniband/sw/rxe/rxe_net.c49
-rw-r--r--drivers/infiniband/sw/rxe/rxe_param.h4
-rw-r--r--drivers/infiniband/sw/rxe/rxe_pool.c55
-rw-r--r--drivers/infiniband/sw/rxe/rxe_pool.h6
-rw-r--r--drivers/infiniband/sw/rxe/rxe_qp.c18
-rw-r--r--drivers/infiniband/sw/rxe/rxe_recv.c4
-rw-r--r--drivers/infiniband/sw/rxe/rxe_req.c17
-rw-r--r--drivers/infiniband/sw/rxe/rxe_resp.c10
-rw-r--r--drivers/infiniband/sw/rxe/rxe_srq.c10
-rw-r--r--drivers/infiniband/sw/rxe/rxe_sysfs.c2
-rw-r--r--drivers/infiniband/sw/rxe/rxe_verbs.c29
-rw-r--r--drivers/infiniband/sw/rxe/rxe_verbs.h4
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib.h8
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_cm.c10
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c168
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_netlink.c23
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_verbs.c2
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_vlan.c19
-rw-r--r--drivers/infiniband/ulp/iser/iser_initiator.c18
-rw-r--r--drivers/infiniband/ulp/iser/iser_verbs.c9
-rw-r--r--drivers/infiniband/ulp/isert/ib_isert.c2
-rw-r--r--drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c3
-rw-r--r--drivers/infiniband/ulp/opa_vnic/opa_vnic_vema.c3
-rw-r--r--drivers/infiniband/ulp/srp/ib_srp.c25
-rw-r--r--drivers/infiniband/ulp/srpt/ib_srpt.c28
-rw-r--r--drivers/input/evdev.c1
-rw-r--r--drivers/input/joystick/xpad.c3
-rw-r--r--drivers/input/keyboard/atakbd.c74
-rw-r--r--drivers/input/keyboard/hilkbd.c2
-rw-r--r--drivers/input/keyboard/sun4i-lradc-keys.c6
-rw-r--r--drivers/input/misc/uinput.c3
-rw-r--r--drivers/input/misc/xen-kbdfront.c2
-rw-r--r--drivers/input/mouse/cyapa_gen3.c4
-rw-r--r--drivers/input/mouse/elan_i2c_core.c1
-rw-r--r--drivers/input/mouse/elantech.c2
-rw-r--r--drivers/input/mouse/synaptics.c4
-rw-r--r--drivers/input/mousedev.c1
-rw-r--r--drivers/input/serio/i8042.c29
-rw-r--r--drivers/input/serio/serport.c2
-rw-r--r--drivers/input/serio/xilinx_ps2.c2
-rw-r--r--drivers/input/touchscreen/atmel_mxt_ts.c3
-rw-r--r--drivers/input/touchscreen/egalax_ts.c6
-rw-r--r--drivers/input/touchscreen/elants_i2c.c7
-rw-r--r--drivers/input/touchscreen/of_touchscreen.c36
-rw-r--r--drivers/input/touchscreen/silead.c13
-rw-r--r--drivers/input/touchscreen/st1232.c1
-rw-r--r--drivers/input/touchscreen/ti_am335x_tsc.c22
-rw-r--r--drivers/input/touchscreen/tsc200x-core.c3
-rw-r--r--drivers/input/touchscreen/wm97xx-core.c3
-rw-r--r--drivers/iommu/Kconfig21
-rw-r--r--drivers/iommu/Makefile1
-rw-r--r--drivers/iommu/amd_iommu.c10
-rw-r--r--drivers/iommu/amd_iommu_init.c16
-rw-r--r--drivers/iommu/amd_iommu_v2.c1
-rw-r--r--drivers/iommu/arm-smmu-v3.c140
-rw-r--r--drivers/iommu/arm-smmu.c106
-rw-r--r--drivers/iommu/dma-iommu.c55
-rw-r--r--drivers/iommu/fsl_pamu.c2
-rw-r--r--drivers/iommu/fsl_pamu_domain.c119
-rw-r--r--drivers/iommu/intel-iommu-debugfs.c314
-rw-r--r--drivers/iommu/intel-iommu.c42
-rw-r--r--drivers/iommu/intel-pasid.h2
-rw-r--r--drivers/iommu/intel-svm.c1
-rw-r--r--drivers/iommu/intel_irq_remapping.c2
-rw-r--r--drivers/iommu/io-pgtable-arm-v7s.c11
-rw-r--r--drivers/iommu/io-pgtable-arm.c23
-rw-r--r--drivers/iommu/io-pgtable.h5
-rw-r--r--drivers/iommu/iommu.c58
-rw-r--r--drivers/iommu/iova.c22
-rw-r--r--drivers/iommu/ipmmu-vmsa.c5
-rw-r--r--drivers/iommu/of_iommu.c25
-rw-r--r--drivers/iommu/rockchip-iommu.c6
-rw-r--r--drivers/irqchip/Kconfig20
-rw-r--r--drivers/irqchip/Makefile3
-rw-r--r--drivers/irqchip/irq-csky-apb-intc.c274
-rw-r--r--drivers/irqchip/irq-csky-mpintc.c198
-rw-r--r--drivers/irqchip/irq-gic-v3-its.c249
-rw-r--r--drivers/irqchip/irq-gic-v3.c85
-rw-r--r--drivers/irqchip/irq-mvebu-icu.c253
-rw-r--r--drivers/irqchip/irq-mvebu-sei.c507
-rw-r--r--drivers/irqchip/irq-sifive-plic.c10
-rw-r--r--drivers/irqchip/qcom-pdc.c1
-rw-r--r--drivers/isdn/capi/capi.c7
-rw-r--r--drivers/isdn/gigaset/asyncdata.c4
-rw-r--r--drivers/isdn/gigaset/ev-layer.c4
-rw-r--r--drivers/isdn/gigaset/interface.c13
-rw-r--r--drivers/isdn/gigaset/isocdata.c2
-rw-r--r--drivers/isdn/hisax/amd7930_fn.c2
-rw-r--r--drivers/isdn/hisax/hfc_pci.c11
-rw-r--r--drivers/isdn/hisax/hfc_pci.h4
-rw-r--r--drivers/isdn/hisax/hfc_sx.c6
-rw-r--r--drivers/isdn/hisax/hisax.h2
-rw-r--r--drivers/isdn/hisax/w6692.c4
-rw-r--r--drivers/isdn/i4l/isdn_tty.c19
-rw-r--r--drivers/isdn/mISDN/socket.c3
-rw-r--r--drivers/isdn/mISDN/tei.c7
-rw-r--r--drivers/leds/Kconfig10
-rw-r--r--drivers/leds/Makefile1
-rw-r--r--drivers/leds/leds-an30259a.c368
-rw-r--r--drivers/leds/leds-as3645a.c4
-rw-r--r--drivers/leds/leds-gpio.c94
-rw-r--r--drivers/leds/leds-pwm.c5
-rw-r--r--drivers/leds/leds-sc27xx-bltc.c121
-rw-r--r--drivers/leds/trigger/Kconfig7
-rw-r--r--drivers/leds/trigger/Makefile1
-rw-r--r--drivers/leds/trigger/ledtrig-pattern.c411
-rw-r--r--drivers/lightnvm/Kconfig3
-rw-r--r--drivers/lightnvm/core.c334
-rw-r--r--drivers/lightnvm/pblk-cache.c1
-rw-r--r--drivers/lightnvm/pblk-core.c587
-rw-r--r--drivers/lightnvm/pblk-gc.c11
-rw-r--r--drivers/lightnvm/pblk-init.c321
-rw-r--r--drivers/lightnvm/pblk-map.c13
-rw-r--r--drivers/lightnvm/pblk-rb.c110
-rw-r--r--drivers/lightnvm/pblk-read.c86
-rw-r--r--drivers/lightnvm/pblk-recovery.c471
-rw-r--r--drivers/lightnvm/pblk-rl.c5
-rw-r--r--drivers/lightnvm/pblk-sysfs.c12
-rw-r--r--drivers/lightnvm/pblk-trace.h145
-rw-r--r--drivers/lightnvm/pblk-write.c90
-rw-r--r--drivers/lightnvm/pblk.h221
-rw-r--r--drivers/macintosh/adb-iop.c50
-rw-r--r--drivers/macintosh/adb.c8
-rw-r--r--drivers/macintosh/adbhid.c53
-rw-r--r--drivers/macintosh/macio_asic.c8
-rw-r--r--drivers/macintosh/macio_sysfs.c8
-rw-r--r--drivers/macintosh/via-cuda.c35
-rw-r--r--drivers/macintosh/via-macii.c352
-rw-r--r--drivers/macintosh/via-pmu.c33
-rw-r--r--drivers/macintosh/windfarm_smu_controls.c4
-rw-r--r--drivers/macintosh/windfarm_smu_sat.c25
-rw-r--r--drivers/mailbox/Kconfig8
-rw-r--r--drivers/mailbox/bcm-flexrm-mailbox.c6
-rw-r--r--drivers/mailbox/mtk-cmdq-mailbox.c3
-rw-r--r--drivers/mailbox/pcc.c7
-rw-r--r--drivers/mailbox/qcom-apcs-ipc-mailbox.c1
-rw-r--r--drivers/mailbox/ti-msgmgr.c4
-rw-r--r--drivers/md/Kconfig11
-rw-r--r--drivers/md/bcache/alloc.c2
-rw-r--r--drivers/md/bcache/bcache.h3
-rw-r--r--drivers/md/bcache/btree.c2
-rw-r--r--drivers/md/bcache/closure.h3
-rw-r--r--drivers/md/bcache/debug.c2
-rw-r--r--drivers/md/bcache/extents.c2
-rw-r--r--drivers/md/bcache/journal.c6
-rw-r--r--drivers/md/bcache/request.c9
-rw-r--r--drivers/md/bcache/request.h2
-rw-r--r--drivers/md/bcache/super.c121
-rw-r--r--drivers/md/bcache/sysfs.c2
-rw-r--r--drivers/md/dm-cache-metadata.c4
-rw-r--r--drivers/md/dm-cache-policy-smq.c2
-rw-r--r--drivers/md/dm-cache-target.c14
-rw-r--r--drivers/md/dm-core.h10
-rw-r--r--drivers/md/dm-crypt.c25
-rw-r--r--drivers/md/dm-flakey.c32
-rw-r--r--drivers/md/dm-integrity.c30
-rw-r--r--drivers/md/dm-ioctl.c18
-rw-r--r--drivers/md/dm-linear.c37
-rw-r--r--drivers/md/dm-mpath.c40
-rw-r--r--drivers/md/dm-raid.c156
-rw-r--r--drivers/md/dm-rq.c316
-rw-r--r--drivers/md/dm-rq.h4
-rw-r--r--drivers/md/dm-sysfs.c3
-rw-r--r--drivers/md/dm-table.c56
-rw-r--r--drivers/md/dm-thin-metadata.c34
-rw-r--r--drivers/md/dm-thin.c81
-rw-r--r--drivers/md/dm-verity-fec.c5
-rw-r--r--drivers/md/dm-verity-target.c24
-rw-r--r--drivers/md/dm-writecache.c5
-rw-r--r--drivers/md/dm-zoned-metadata.c80
-rw-r--r--drivers/md/dm-zoned-target.c23
-rw-r--r--drivers/md/dm.c179
-rw-r--r--drivers/md/dm.h1
-rw-r--r--drivers/md/md-bitmap.c9
-rw-r--r--drivers/md/md-cluster.c244
-rw-r--r--drivers/md/md-cluster.h2
-rw-r--r--drivers/md/md.c113
-rw-r--r--drivers/md/md.h1
-rw-r--r--drivers/md/raid0.c2
-rw-r--r--drivers/md/raid1.c1
-rw-r--r--drivers/md/raid10.c114
-rw-r--r--drivers/md/raid5-cache.c2
-rw-r--r--drivers/md/raid5-log.h5
-rw-r--r--drivers/md/raid5.c18
-rw-r--r--drivers/media/cec/Makefile2
-rw-r--r--drivers/media/cec/cec-adap.c107
-rw-r--r--drivers/media/cec/cec-api.c24
-rw-r--r--drivers/media/cec/cec-core.c8
-rw-r--r--drivers/media/cec/cec-edid.c155
-rw-r--r--drivers/media/cec/cec-pin.c20
-rw-r--r--drivers/media/common/b2c2/flexcop-i2c.c12
-rw-r--r--drivers/media/common/cx2341x.c2
-rw-r--r--drivers/media/common/saa7146/saa7146_fops.c2
-rw-r--r--drivers/media/common/saa7146/saa7146_video.c8
-rw-r--r--drivers/media/common/siano/smscoreapi.c4
-rw-r--r--drivers/media/common/siano/smsir.c10
-rw-r--r--drivers/media/common/v4l2-tpg/v4l2-tpg-colors.c262
-rw-r--r--drivers/media/common/v4l2-tpg/v4l2-tpg-core.c41
-rw-r--r--drivers/media/common/videobuf2/videobuf2-core.c9
-rw-r--r--drivers/media/dvb-core/dmxdev.c1
-rw-r--r--drivers/media/dvb-core/dvb_frontend.c2
-rw-r--r--drivers/media/dvb-core/dvb_vb2.c2
-rw-r--r--drivers/media/dvb-core/dvbdev.c23
-rw-r--r--drivers/media/dvb-frontends/Kconfig10
-rw-r--r--drivers/media/dvb-frontends/Makefile1
-rw-r--r--drivers/media/dvb-frontends/au8522_decoder.c10
-rw-r--r--drivers/media/dvb-frontends/au8522_priv.h9
-rw-r--r--drivers/media/dvb-frontends/cx24123.c2
-rw-r--r--drivers/media/dvb-frontends/cxd2099.c3
-rw-r--r--drivers/media/dvb-frontends/cxd2099.h1
-rw-r--r--drivers/media/dvb-frontends/cxd2820r_core.c2
-rw-r--r--drivers/media/dvb-frontends/dibx000_common.c2
-rw-r--r--drivers/media/dvb-frontends/drx39xyj/drxj.c10
-rw-r--r--drivers/media/dvb-frontends/lgdt330x.c2
-rw-r--r--drivers/media/dvb-frontends/lnbh29.c168
-rw-r--r--drivers/media/dvb-frontends/lnbh29.h36
-rw-r--r--drivers/media/dvb-frontends/m88ds3103.c2
-rw-r--r--drivers/media/dvb-frontends/mt312.c9
-rw-r--r--drivers/media/dvb-frontends/mxl5xx.c5
-rw-r--r--drivers/media/dvb-frontends/mxl5xx.h22
-rw-r--r--drivers/media/dvb-frontends/mxl5xx_defs.h1
-rw-r--r--drivers/media/dvb-frontends/mxl5xx_regs.h1
-rw-r--r--drivers/media/dvb-frontends/rtl2832_sdr.c10
-rw-r--r--drivers/media/dvb-frontends/s5h1420.c2
-rw-r--r--drivers/media/dvb-frontends/stv0910.c3
-rw-r--r--drivers/media/dvb-frontends/stv0910.h18
-rw-r--r--drivers/media/dvb-frontends/stv0910_regs.h1
-rw-r--r--drivers/media/dvb-frontends/stv6111.c4
-rw-r--r--drivers/media/dvb-frontends/stv6111.h16
-rw-r--r--drivers/media/dvb-frontends/tc90522.c2
-rw-r--r--drivers/media/dvb-frontends/ts2020.c2
-rw-r--r--drivers/media/dvb-frontends/zd1301_demod.c3
-rw-r--r--drivers/media/dvb-frontends/zl10039.c5
-rw-r--r--drivers/media/firewire/firedtv-fe.c2
-rw-r--r--drivers/media/i2c/Kconfig24
-rw-r--r--drivers/media/i2c/Makefile2
-rw-r--r--drivers/media/i2c/ad5820.c2
-rw-r--r--drivers/media/i2c/adv7180.c13
-rw-r--r--drivers/media/i2c/adv748x/adv748x-afe.c8
-rw-r--r--drivers/media/i2c/adv748x/adv748x-core.c93
-rw-r--r--drivers/media/i2c/adv748x/adv748x-csi2.c35
-rw-r--r--drivers/media/i2c/adv748x/adv748x-hdmi.c8
-rw-r--r--drivers/media/i2c/adv748x/adv748x.h25
-rw-r--r--drivers/media/i2c/adv7511.c6
-rw-r--r--drivers/media/i2c/adv7604.c12
-rw-r--r--drivers/media/i2c/adv7842.c17
-rw-r--r--drivers/media/i2c/ak881x.c1
-rw-r--r--drivers/media/i2c/cs53l32a.c2
-rw-r--r--drivers/media/i2c/cx25840/cx25840-ir.c6
-rw-r--r--drivers/media/i2c/dw9714.c5
-rw-r--r--drivers/media/i2c/dw9807-vcm.c4
-rw-r--r--drivers/media/i2c/imx274.c165
-rw-r--r--drivers/media/i2c/imx319.c2560
-rw-r--r--drivers/media/i2c/imx355.c1860
-rw-r--r--drivers/media/i2c/lm3560.c3
-rw-r--r--drivers/media/i2c/lm3646.c3
-rw-r--r--drivers/media/i2c/m5mols/m5mols_core.c3
-rw-r--r--drivers/media/i2c/max2175.c12
-rw-r--r--drivers/media/i2c/max2175.h12
-rw-r--r--drivers/media/i2c/msp3400-driver.c8
-rw-r--r--drivers/media/i2c/msp3400-driver.h8
-rw-r--r--drivers/media/i2c/mt9m111.c1
-rw-r--r--drivers/media/i2c/mt9t112.c6
-rw-r--r--drivers/media/i2c/mt9v032.c2
-rw-r--r--drivers/media/i2c/mt9v111.c41
-rw-r--r--drivers/media/i2c/noon010pc30.c3
-rw-r--r--drivers/media/i2c/ov13858.c12
-rw-r--r--drivers/media/i2c/ov2640.c1
-rw-r--r--drivers/media/i2c/ov2659.c14
-rw-r--r--drivers/media/i2c/ov2680.c16
-rw-r--r--drivers/media/i2c/ov2685.c2
-rw-r--r--drivers/media/i2c/ov5640.c309
-rw-r--r--drivers/media/i2c/ov5645.c2
-rw-r--r--drivers/media/i2c/ov5647.c2
-rw-r--r--drivers/media/i2c/ov5670.c12
-rw-r--r--drivers/media/i2c/ov5695.c2
-rw-r--r--drivers/media/i2c/ov6650.c1
-rw-r--r--drivers/media/i2c/ov7251.c4
-rw-r--r--drivers/media/i2c/ov7670.c29
-rw-r--r--drivers/media/i2c/ov772x.c194
-rw-r--r--drivers/media/i2c/ov7740.c2
-rw-r--r--drivers/media/i2c/ov9650.c161
-rw-r--r--drivers/media/i2c/rj54n1cb0c.c1
-rw-r--r--drivers/media/i2c/s5c73m3/s5c73m3-core.c9
-rw-r--r--drivers/media/i2c/s5k4ecgx.c3
-rw-r--r--drivers/media/i2c/s5k5baf.c6
-rw-r--r--drivers/media/i2c/s5k6aa.c5
-rw-r--r--drivers/media/i2c/saa7115.c24
-rw-r--r--drivers/media/i2c/saa7127.c4
-rw-r--r--drivers/media/i2c/smiapp/smiapp-core.c48
-rw-r--r--drivers/media/i2c/soc_camera/Makefile18
-rw-r--r--drivers/media/i2c/soc_camera/soc_mt9m001.c (renamed from drivers/media/i2c/soc_camera/mt9m001.c)1
-rw-r--r--drivers/media/i2c/soc_camera/soc_mt9t112.c (renamed from drivers/media/i2c/soc_camera/mt9t112.c)6
-rw-r--r--drivers/media/i2c/soc_camera/soc_mt9v022.c (renamed from drivers/media/i2c/soc_camera/mt9v022.c)1
-rw-r--r--drivers/media/i2c/soc_camera/soc_ov5642.c (renamed from drivers/media/i2c/soc_camera/ov5642.c)3
-rw-r--r--drivers/media/i2c/soc_camera/soc_ov772x.c (renamed from drivers/media/i2c/soc_camera/ov772x.c)1
-rw-r--r--drivers/media/i2c/soc_camera/soc_ov9640.c (renamed from drivers/media/i2c/soc_camera/ov9640.c)1
-rw-r--r--drivers/media/i2c/soc_camera/soc_ov9740.c (renamed from drivers/media/i2c/soc_camera/ov9740.c)1
-rw-r--r--drivers/media/i2c/soc_camera/soc_rj54n1cb0c.c (renamed from drivers/media/i2c/soc_camera/rj54n1cb0c.c)1
-rw-r--r--drivers/media/i2c/soc_camera/soc_tw9910.c (renamed from drivers/media/i2c/soc_camera/tw9910.c)0
-rw-r--r--drivers/media/i2c/sr030pc30.c3
-rw-r--r--drivers/media/i2c/tc358743.c34
-rw-r--r--drivers/media/i2c/tda1997x.c2
-rw-r--r--drivers/media/i2c/tvaudio.c2
-rw-r--r--drivers/media/i2c/tvp514x.c2
-rw-r--r--drivers/media/i2c/tvp5150.c560
-rw-r--r--drivers/media/i2c/tvp5150_reg.h3
-rw-r--r--drivers/media/i2c/tvp7002.c2
-rw-r--r--drivers/media/i2c/video-i2c.c8
-rw-r--r--drivers/media/media-device.c28
-rw-r--r--drivers/media/media-entity.c26
-rw-r--r--drivers/media/pci/bt8xx/bttv-driver.c11
-rw-r--r--drivers/media/pci/bt8xx/bttv-i2c.c6
-rw-r--r--drivers/media/pci/bt8xx/bttv-input.c4
-rw-r--r--drivers/media/pci/bt8xx/dvb-bt8xx.c3
-rw-r--r--drivers/media/pci/cobalt/cobalt-alsa-main.c2
-rw-r--r--drivers/media/pci/cobalt/cobalt-alsa-pcm.c4
-rw-r--r--drivers/media/pci/cobalt/cobalt-v4l2.c23
-rw-r--r--drivers/media/pci/cx18/cx18-alsa-main.c2
-rw-r--r--drivers/media/pci/cx18/cx18-alsa-pcm.c2
-rw-r--r--drivers/media/pci/cx18/cx18-cards.c8
-rw-r--r--drivers/media/pci/cx18/cx18-driver.c4
-rw-r--r--drivers/media/pci/cx18/cx18-i2c.c2
-rw-r--r--drivers/media/pci/cx18/cx18-ioctl.c8
-rw-r--r--drivers/media/pci/cx23885/altera-ci.c10
-rw-r--r--drivers/media/pci/cx23885/cx23885-417.c8
-rw-r--r--drivers/media/pci/cx23885/cx23885-alsa.c4
-rw-r--r--drivers/media/pci/cx23885/cx23885-dvb.c54
-rw-r--r--drivers/media/pci/cx23885/cx23885-i2c.c6
-rw-r--r--drivers/media/pci/cx23885/cx23885-ioctl.c4
-rw-r--r--drivers/media/pci/cx23885/cx23885-video.c15
-rw-r--r--drivers/media/pci/cx23885/cx23888-ir.c6
-rw-r--r--drivers/media/pci/cx25821/cx25821-alsa.c8
-rw-r--r--drivers/media/pci/cx25821/cx25821-i2c.c2
-rw-r--r--drivers/media/pci/cx25821/cx25821-video.c10
-rw-r--r--drivers/media/pci/cx88/cx88-alsa.c6
-rw-r--r--drivers/media/pci/cx88/cx88-blackbird.c6
-rw-r--r--drivers/media/pci/cx88/cx88-cards.c2
-rw-r--r--drivers/media/pci/cx88/cx88-i2c.c4
-rw-r--r--drivers/media/pci/cx88/cx88-input.c7
-rw-r--r--drivers/media/pci/cx88/cx88-video.c12
-rw-r--r--drivers/media/pci/cx88/cx88-vp3054-i2c.c2
-rw-r--r--drivers/media/pci/ddbridge/ddbridge-ci.c4
-rw-r--r--drivers/media/pci/ddbridge/ddbridge-ci.h4
-rw-r--r--drivers/media/pci/ddbridge/ddbridge-core.c6
-rw-r--r--drivers/media/pci/ddbridge/ddbridge-hw.c2
-rw-r--r--drivers/media/pci/ddbridge/ddbridge-hw.h2
-rw-r--r--drivers/media/pci/ddbridge/ddbridge-i2c.c2
-rw-r--r--drivers/media/pci/ddbridge/ddbridge-i2c.h4
-rw-r--r--drivers/media/pci/ddbridge/ddbridge-io.h2
-rw-r--r--drivers/media/pci/ddbridge/ddbridge-main.c4
-rw-r--r--drivers/media/pci/ddbridge/ddbridge-max.c2
-rw-r--r--drivers/media/pci/ddbridge/ddbridge-max.h2
-rw-r--r--drivers/media/pci/ddbridge/ddbridge-regs.h5
-rw-r--r--drivers/media/pci/ddbridge/ddbridge-sx8.c4
-rw-r--r--drivers/media/pci/ddbridge/ddbridge.h5
-rw-r--r--drivers/media/pci/dm1105/dm1105.c5
-rw-r--r--drivers/media/pci/dt3155/dt3155.c8
-rw-r--r--drivers/media/pci/intel/ipu3/ipu3-cio2.c30
-rw-r--r--drivers/media/pci/ivtv/ivtv-alsa-main.c2
-rw-r--r--drivers/media/pci/ivtv/ivtv-alsa-pcm.c2
-rw-r--r--drivers/media/pci/ivtv/ivtv-cards.c12
-rw-r--r--drivers/media/pci/ivtv/ivtv-i2c.c6
-rw-r--r--drivers/media/pci/ivtv/ivtv-ioctl.c42
-rw-r--r--drivers/media/pci/ivtv/ivtv-streams.c9
-rw-r--r--drivers/media/pci/ivtv/ivtv-yuv.c2
-rw-r--r--drivers/media/pci/ivtv/ivtvfb.c2
-rw-r--r--drivers/media/pci/meye/meye.c12
-rw-r--r--drivers/media/pci/ngene/ngene-i2c.c2
-rw-r--r--drivers/media/pci/pluto2/pluto2.c2
-rw-r--r--drivers/media/pci/pt1/pt1.c2
-rw-r--r--drivers/media/pci/pt3/pt3.c2
-rw-r--r--drivers/media/pci/saa7134/saa7134-alsa.c8
-rw-r--r--drivers/media/pci/saa7134/saa7134-cards.c15
-rw-r--r--drivers/media/pci/saa7134/saa7134-core.c9
-rw-r--r--drivers/media/pci/saa7134/saa7134-empress.c2
-rw-r--r--drivers/media/pci/saa7134/saa7134-go7007.c2
-rw-r--r--drivers/media/pci/saa7134/saa7134-i2c.c2
-rw-r--r--drivers/media/pci/saa7134/saa7134-input.c2
-rw-r--r--drivers/media/pci/saa7134/saa7134-video.c15
-rw-r--r--drivers/media/pci/saa7134/saa7134.h8
-rw-r--r--drivers/media/pci/saa7146/mxb.c2
-rw-r--r--drivers/media/pci/saa7164/saa7164-core.c2
-rw-r--r--drivers/media/pci/saa7164/saa7164-dvb.c10
-rw-r--r--drivers/media/pci/saa7164/saa7164-encoder.c10
-rw-r--r--drivers/media/pci/saa7164/saa7164-i2c.c2
-rw-r--r--drivers/media/pci/saa7164/saa7164-vbi.c4
-rw-r--r--drivers/media/pci/smipcie/smipcie-main.c12
-rw-r--r--drivers/media/pci/solo6x10/solo6x10-g723.c8
-rw-r--r--drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c12
-rw-r--r--drivers/media/pci/solo6x10/solo6x10-v4l2.c6
-rw-r--r--drivers/media/pci/sta2x11/sta2x11_vip.c6
-rw-r--r--drivers/media/pci/ttpci/av7110.c3
-rw-r--r--drivers/media/pci/ttpci/av7110_av.c58
-rw-r--r--drivers/media/pci/ttpci/av7110_v4l.c2
-rw-r--r--drivers/media/pci/ttpci/budget-core.c6
-rw-r--r--drivers/media/pci/tw5864/tw5864-video.c2
-rw-r--r--drivers/media/pci/tw68/tw68-video.c6
-rw-r--r--drivers/media/pci/tw686x/tw686x-audio.c8
-rw-r--r--drivers/media/pci/tw686x/tw686x-video.c4
-rw-r--r--drivers/media/platform/Kconfig12
-rw-r--r--drivers/media/platform/Makefile2
-rw-r--r--drivers/media/platform/am437x/am437x-vpfe.c93
-rw-r--r--drivers/media/platform/atmel/atmel-isc.c26
-rw-r--r--drivers/media/platform/atmel/atmel-isi.c29
-rw-r--r--drivers/media/platform/cadence/cdns-csi2rx.c32
-rw-r--r--drivers/media/platform/cadence/cdns-csi2tx.c4
-rw-r--r--drivers/media/platform/coda/coda-common.c14
-rw-r--r--drivers/media/platform/davinci/isif.c3
-rw-r--r--drivers/media/platform/davinci/vpbe_display.c10
-rw-r--r--drivers/media/platform/davinci/vpbe_venc.c2
-rw-r--r--drivers/media/platform/davinci/vpfe_capture.c6
-rw-r--r--drivers/media/platform/davinci/vpif_capture.c88
-rw-r--r--drivers/media/platform/davinci/vpif_display.c29
-rw-r--r--drivers/media/platform/exynos-gsc/gsc-core.c2
-rw-r--r--drivers/media/platform/exynos-gsc/gsc-m2m.c4
-rw-r--r--drivers/media/platform/exynos4-is/common.c4
-rw-r--r--drivers/media/platform/exynos4-is/fimc-capture.c2
-rw-r--r--drivers/media/platform/exynos4-is/fimc-is-i2c.c2
-rw-r--r--drivers/media/platform/exynos4-is/fimc-is.c2
-rw-r--r--drivers/media/platform/exynos4-is/fimc-isp-video.c2
-rw-r--r--drivers/media/platform/exynos4-is/fimc-lite.c6
-rw-r--r--drivers/media/platform/exynos4-is/media-dev.c42
-rw-r--r--drivers/media/platform/exynos4-is/media-dev.h1
-rw-r--r--drivers/media/platform/exynos4-is/mipi-csis.c2
-rw-r--r--drivers/media/platform/fsl-viu.c8
-rw-r--r--drivers/media/platform/imx-pxp.c1754
-rw-r--r--drivers/media/platform/imx-pxp.h1685
-rw-r--r--drivers/media/platform/m2m-deinterlace.c8
-rw-r--r--drivers/media/platform/marvell-ccic/cafe-driver.c2
-rw-r--r--drivers/media/platform/marvell-ccic/mcam-core.c16
-rw-r--r--drivers/media/platform/marvell-ccic/mmp-driver.c4
-rw-r--r--drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c4
-rw-r--r--drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c6
-rw-r--r--drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c6
-rw-r--r--drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c6
-rw-r--r--drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c5
-rw-r--r--drivers/media/platform/mtk-vpu/mtk_vpu.c7
-rw-r--r--drivers/media/platform/mx2_emmaprp.c2
-rw-r--r--drivers/media/platform/omap/omap_vout.c10
-rw-r--r--drivers/media/platform/omap3isp/isp.c5
-rw-r--r--drivers/media/platform/omap3isp/ispccdc.c2
-rw-r--r--drivers/media/platform/omap3isp/ispccp2.c2
-rw-r--r--drivers/media/platform/omap3isp/ispcsi2.c2
-rw-r--r--drivers/media/platform/omap3isp/isppreview.c2
-rw-r--r--drivers/media/platform/omap3isp/ispresizer.c2
-rw-r--r--drivers/media/platform/omap3isp/ispvideo.c8
-rw-r--r--drivers/media/platform/pxa_camera.c39
-rw-r--r--drivers/media/platform/qcom/camss/camss-csid.c1
-rw-r--r--drivers/media/platform/qcom/camss/camss-csiphy-2ph-1-0.c1
-rw-r--r--drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c1
-rw-r--r--drivers/media/platform/qcom/camss/camss-csiphy.c1
-rw-r--r--drivers/media/platform/qcom/camss/camss-ispif.c5
-rw-r--r--drivers/media/platform/qcom/camss/camss-vfe-4-1.c1
-rw-r--r--drivers/media/platform/qcom/camss/camss-vfe-4-7.c1
-rw-r--r--drivers/media/platform/qcom/camss/camss-video.c8
-rw-r--r--drivers/media/platform/qcom/camss/camss.c106
-rw-r--r--drivers/media/platform/qcom/camss/camss.h3
-rw-r--r--drivers/media/platform/qcom/venus/helpers.c2
-rw-r--r--drivers/media/platform/qcom/venus/vdec.c11
-rw-r--r--drivers/media/platform/qcom/venus/venc.c8
-rw-r--r--drivers/media/platform/rcar-vin/rcar-core.c11
-rw-r--r--drivers/media/platform/rcar-vin/rcar-csi2.c26
-rw-r--r--drivers/media/platform/rcar-vin/rcar-v4l2.c8
-rw-r--r--drivers/media/platform/rcar_drif.c22
-rw-r--r--drivers/media/platform/rcar_fdp1.c6
-rw-r--r--drivers/media/platform/rcar_jpu.c10
-rw-r--r--drivers/media/platform/renesas-ceu.c78
-rw-r--r--drivers/media/platform/rockchip/rga/rga.c6
-rw-r--r--drivers/media/platform/s3c-camif/camif-capture.c10
-rw-r--r--drivers/media/platform/s3c-camif/camif-core.c4
-rw-r--r--drivers/media/platform/s5p-jpeg/jpeg-core.c10
-rw-r--r--drivers/media/platform/s5p-mfc/s5p_mfc_dec.c6
-rw-r--r--drivers/media/platform/s5p-mfc/s5p_mfc_enc.c6
-rw-r--r--drivers/media/platform/sh_veu.c9
-rw-r--r--drivers/media/platform/sh_vou.c10
-rw-r--r--drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c6
-rw-r--r--drivers/media/platform/soc_camera/soc_camera.c43
-rw-r--r--drivers/media/platform/soc_camera/soc_camera_platform.c2
-rw-r--r--drivers/media/platform/soc_camera/soc_mediabus.c2
-rw-r--r--drivers/media/platform/soc_camera/soc_scale_crop.c2
-rw-r--r--drivers/media/platform/sti/bdisp/bdisp-v4l2.c4
-rw-r--r--drivers/media/platform/sti/delta/delta-v4l2.c4
-rw-r--r--drivers/media/platform/sti/hva/hva-v4l2.c4
-rw-r--r--drivers/media/platform/stm32/stm32-dcmi.c43
-rw-r--r--drivers/media/platform/ti-vpe/cal.c61
-rw-r--r--drivers/media/platform/via-camera.c10
-rw-r--r--drivers/media/platform/vicodec/Kconfig2
-rw-r--r--drivers/media/platform/vicodec/Makefile2
-rw-r--r--drivers/media/platform/vicodec/codec-fwht.c (renamed from drivers/media/platform/vicodec/vicodec-codec.c)160
-rw-r--r--drivers/media/platform/vicodec/codec-fwht.h (renamed from drivers/media/platform/vicodec/vicodec-codec.h)82
-rw-r--r--drivers/media/platform/vicodec/codec-v4l2-fwht.c332
-rw-r--r--drivers/media/platform/vicodec/codec-v4l2-fwht.h47
-rw-r--r--drivers/media/platform/vicodec/vicodec-core.c520
-rw-r--r--drivers/media/platform/video-mux.c38
-rw-r--r--drivers/media/platform/vim2m.c2
-rw-r--r--drivers/media/platform/vimc/vimc-capture.c6
-rw-r--r--drivers/media/platform/vimc/vimc-common.c2
-rw-r--r--drivers/media/platform/vimc/vimc-core.c4
-rw-r--r--drivers/media/platform/vimc/vimc-sensor.c20
-rw-r--r--drivers/media/platform/vivid/vivid-cec.c4
-rw-r--r--drivers/media/platform/vivid/vivid-core.c4
-rw-r--r--drivers/media/platform/vivid/vivid-core.h2
-rw-r--r--drivers/media/platform/vivid/vivid-ctrls.c6
-rw-r--r--drivers/media/platform/vivid/vivid-osd.c2
-rw-r--r--drivers/media/platform/vivid/vivid-radio-common.c4
-rw-r--r--drivers/media/platform/vivid/vivid-radio-rx.c2
-rw-r--r--drivers/media/platform/vivid/vivid-radio-tx.c2
-rw-r--r--drivers/media/platform/vivid/vivid-rds-gen.c4
-rw-r--r--drivers/media/platform/vivid/vivid-sdr-cap.c4
-rw-r--r--drivers/media/platform/vivid/vivid-vid-cap.c11
-rw-r--r--drivers/media/platform/vivid/vivid-vid-common.c30
-rw-r--r--drivers/media/platform/vivid/vivid-vid-out.c2
-rw-r--r--drivers/media/platform/vsp1/vsp1_brx.c4
-rw-r--r--drivers/media/platform/vsp1/vsp1_drm.c11
-rw-r--r--drivers/media/platform/vsp1/vsp1_drv.c8
-rw-r--r--drivers/media/platform/vsp1/vsp1_entity.c2
-rw-r--r--drivers/media/platform/vsp1/vsp1_histo.c4
-rw-r--r--drivers/media/platform/vsp1/vsp1_lif.c29
-rw-r--r--drivers/media/platform/vsp1/vsp1_regs.h2
-rw-r--r--drivers/media/platform/vsp1/vsp1_rpf.c4
-rw-r--r--drivers/media/platform/vsp1/vsp1_sru.c7
-rw-r--r--drivers/media/platform/vsp1/vsp1_uds.c14
-rw-r--r--drivers/media/platform/vsp1/vsp1_video.c13
-rw-r--r--drivers/media/platform/vsp1/vsp1_wpf.c2
-rw-r--r--drivers/media/platform/xilinx/xilinx-dma.c14
-rw-r--r--drivers/media/platform/xilinx/xilinx-tpg.c2
-rw-r--r--drivers/media/platform/xilinx/xilinx-vipp.c175
-rw-r--r--drivers/media/platform/xilinx/xilinx-vipp.h4
-rw-r--r--drivers/media/radio/dsbr100.c9
-rw-r--r--drivers/media/radio/radio-cadet.c12
-rw-r--r--drivers/media/radio/radio-isa.c10
-rw-r--r--drivers/media/radio/radio-keene.c8
-rw-r--r--drivers/media/radio/radio-ma901.c8
-rw-r--r--drivers/media/radio/radio-maxiradio.c2
-rw-r--r--drivers/media/radio/radio-miropcm20.c10
-rw-r--r--drivers/media/radio/radio-mr800.c8
-rw-r--r--drivers/media/radio/radio-raremono.c8
-rw-r--r--drivers/media/radio/radio-sf16fmi.c12
-rw-r--r--drivers/media/radio/radio-sf16fmr2.c6
-rw-r--r--drivers/media/radio/radio-shark.c2
-rw-r--r--drivers/media/radio/radio-shark2.c2
-rw-r--r--drivers/media/radio/radio-si476x.c12
-rw-r--r--drivers/media/radio/radio-tea5764.c6
-rw-r--r--drivers/media/radio/radio-tea5777.c12
-rw-r--r--drivers/media/radio/radio-timb.c8
-rw-r--r--drivers/media/radio/radio-wl1273.c12
-rw-r--r--drivers/media/radio/si470x/radio-si470x-common.c2
-rw-r--r--drivers/media/radio/si470x/radio-si470x-i2c.c4
-rw-r--r--drivers/media/radio/si470x/radio-si470x-usb.c4
-rw-r--r--drivers/media/radio/si4713/radio-platform-si4713.c6
-rw-r--r--drivers/media/radio/si4713/radio-usb-si4713.c6
-rw-r--r--drivers/media/radio/tea575x.c10
-rw-r--r--drivers/media/radio/tef6862.c2
-rw-r--r--drivers/media/radio/wl128x/fmdrv_v4l2.c13
-rw-r--r--drivers/media/rc/ati_remote.c2
-rw-r--r--drivers/media/rc/ene_ir.c12
-rw-r--r--drivers/media/rc/fintek-cir.c3
-rw-r--r--drivers/media/rc/igorplugusb.c2
-rw-r--r--drivers/media/rc/iguanair.c4
-rw-r--r--drivers/media/rc/imon_raw.c2
-rw-r--r--drivers/media/rc/ir-hix5hd2.c2
-rw-r--r--drivers/media/rc/ir-imon-decoder.c62
-rw-r--r--drivers/media/rc/ir-mce_kbd-decoder.c77
-rw-r--r--drivers/media/rc/ir-rc6-decoder.c9
-rw-r--r--drivers/media/rc/ite-cir.c5
-rw-r--r--drivers/media/rc/keymaps/rc-behold.c2
-rw-r--r--drivers/media/rc/keymaps/rc-delock-61959.c2
-rw-r--r--drivers/media/rc/keymaps/rc-imon-rsc.c2
-rw-r--r--drivers/media/rc/keymaps/rc-it913x-v1.c2
-rw-r--r--drivers/media/rc/keymaps/rc-it913x-v2.c2
-rw-r--r--drivers/media/rc/keymaps/rc-msi-digivox-iii.c2
-rw-r--r--drivers/media/rc/keymaps/rc-pixelview-002t.c2
-rw-r--r--drivers/media/rc/keymaps/rc-pixelview-mk12.c2
-rw-r--r--drivers/media/rc/keymaps/rc-reddo.c2
-rw-r--r--drivers/media/rc/keymaps/rc-terratec-slim.c2
-rw-r--r--drivers/media/rc/keymaps/rc-tivo.c2
-rw-r--r--drivers/media/rc/keymaps/rc-total-media-in-hand.c2
-rw-r--r--drivers/media/rc/mceusb.c17
-rw-r--r--drivers/media/rc/meson-ir.c2
-rw-r--r--drivers/media/rc/mtk-cir.c2
-rw-r--r--drivers/media/rc/nuvoton-cir.c2
-rw-r--r--drivers/media/rc/rc-core-priv.h12
-rw-r--r--drivers/media/rc/rc-ir-raw.c12
-rw-r--r--drivers/media/rc/rc-loopback.c2
-rw-r--r--drivers/media/rc/rc-main.c20
-rw-r--r--drivers/media/rc/redrat3.c10
-rw-r--r--drivers/media/rc/serial_ir.c10
-rw-r--r--drivers/media/rc/sir_ir.c2
-rw-r--r--drivers/media/rc/st_rc.c5
-rw-r--r--drivers/media/rc/streamzap.c14
-rw-r--r--drivers/media/rc/sunxi-cir.c2
-rw-r--r--drivers/media/rc/ttusbir.c4
-rw-r--r--drivers/media/rc/winbond-cir.c12
-rw-r--r--drivers/media/tuners/e4000.c2
-rw-r--r--drivers/media/tuners/fc2580.c2
-rw-r--r--drivers/media/tuners/msi001.c2
-rw-r--r--drivers/media/tuners/mt20xx.c2
-rw-r--r--drivers/media/tuners/si2157.c13
-rw-r--r--drivers/media/tuners/si2157_priv.h9
-rw-r--r--drivers/media/tuners/tuner-simple.c2
-rw-r--r--drivers/media/usb/airspy/airspy.c10
-rw-r--r--drivers/media/usb/au0828/au0828-core.c17
-rw-r--r--drivers/media/usb/au0828/au0828-i2c.c2
-rw-r--r--drivers/media/usb/au0828/au0828-input.c5
-rw-r--r--drivers/media/usb/au0828/au0828-video.c22
-rw-r--r--drivers/media/usb/cpia2/cpia2_v4l.c12
-rw-r--r--drivers/media/usb/cx231xx/cx231xx-417.c2
-rw-r--r--drivers/media/usb/cx231xx/cx231xx-audio.c8
-rw-r--r--drivers/media/usb/cx231xx/cx231xx-input.c2
-rw-r--r--drivers/media/usb/cx231xx/cx231xx-video.c29
-rw-r--r--drivers/media/usb/dvb-usb-v2/af9035.c8
-rw-r--r--drivers/media/usb/dvb-usb-v2/anysee.c2
-rw-r--r--drivers/media/usb/dvb-usb-v2/dvb_usb_core.c2
-rw-r--r--drivers/media/usb/dvb-usb-v2/dvbsky.c16
-rw-r--r--drivers/media/usb/dvb-usb-v2/gl861.c2
-rw-r--r--drivers/media/usb/dvb-usb-v2/lmedm04.c2
-rw-r--r--drivers/media/usb/dvb-usb-v2/mxl111sf.c8
-rw-r--r--drivers/media/usb/dvb-usb-v2/mxl111sf.h8
-rw-r--r--drivers/media/usb/dvb-usb-v2/rtl28xxu.c22
-rw-r--r--drivers/media/usb/dvb-usb-v2/zd1301.c2
-rw-r--r--drivers/media/usb/dvb-usb/cxusb.c4
-rw-r--r--drivers/media/usb/dvb-usb/dib0700_devices.c4
-rw-r--r--drivers/media/usb/dvb-usb/dvb-usb-i2c.c2
-rw-r--r--drivers/media/usb/dvb-usb/dw2102.c4
-rw-r--r--drivers/media/usb/dvb-usb/technisat-usb2.c5
-rw-r--r--drivers/media/usb/em28xx/em28xx-audio.c21
-rw-r--r--drivers/media/usb/em28xx/em28xx-cards.c33
-rw-r--r--drivers/media/usb/em28xx/em28xx-core.c5
-rw-r--r--drivers/media/usb/em28xx/em28xx-i2c.c3
-rw-r--r--drivers/media/usb/em28xx/em28xx-video.c124
-rw-r--r--drivers/media/usb/em28xx/em28xx.h8
-rw-r--r--drivers/media/usb/go7007/go7007-driver.c2
-rw-r--r--drivers/media/usb/go7007/go7007-v4l2.c16
-rw-r--r--drivers/media/usb/go7007/snd-go7007.c8
-rw-r--r--drivers/media/usb/gspca/gspca.c10
-rw-r--r--drivers/media/usb/gspca/sn9c20x.c2
-rw-r--r--drivers/media/usb/gspca/sq930x.c2
-rw-r--r--drivers/media/usb/hackrf/hackrf.c12
-rw-r--r--drivers/media/usb/hdpvr/hdpvr-video.c9
-rw-r--r--drivers/media/usb/msi2500/msi2500.c8
-rw-r--r--drivers/media/usb/pulse8-cec/pulse8-cec.c3
-rw-r--r--drivers/media/usb/pvrusb2/pvrusb2-debug.h2
-rw-r--r--drivers/media/usb/pvrusb2/pvrusb2-hdw.c8
-rw-r--r--drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c34
-rw-r--r--drivers/media/usb/pvrusb2/pvrusb2-main.c4
-rw-r--r--drivers/media/usb/pvrusb2/pvrusb2-v4l2.c14
-rw-r--r--drivers/media/usb/pwc/pwc-if.c2
-rw-r--r--drivers/media/usb/pwc/pwc-v4l.c12
-rw-r--r--drivers/media/usb/rainshadow-cec/rainshadow-cec.c3
-rw-r--r--drivers/media/usb/s2255/s2255drv.c10
-rw-r--r--drivers/media/usb/stk1160/stk1160-i2c.c2
-rw-r--r--drivers/media/usb/stk1160/stk1160-v4l.c6
-rw-r--r--drivers/media/usb/stkwebcam/stk-webcam.c16
-rw-r--r--drivers/media/usb/tm6000/tm6000-alsa.c6
-rw-r--r--drivers/media/usb/tm6000/tm6000-i2c.c4
-rw-r--r--drivers/media/usb/tm6000/tm6000-video.c18
-rw-r--r--drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c2
-rw-r--r--drivers/media/usb/usbtv/usbtv-audio.c6
-rw-r--r--drivers/media/usb/usbtv/usbtv-video.c14
-rw-r--r--drivers/media/usb/usbvision/usbvision-core.c3
-rw-r--r--drivers/media/usb/usbvision/usbvision-video.c26
-rw-r--r--drivers/media/usb/usbvision/usbvision.h1
-rw-r--r--drivers/media/usb/uvc/uvc_ctrl.c18
-rw-r--r--drivers/media/usb/uvc/uvc_debugfs.c6
-rw-r--r--drivers/media/usb/uvc/uvc_driver.c75
-rw-r--r--drivers/media/usb/uvc/uvc_entity.c2
-rw-r--r--drivers/media/usb/uvc/uvc_metadata.c11
-rw-r--r--drivers/media/usb/uvc/uvc_v4l2.c10
-rw-r--r--drivers/media/usb/uvc/uvcvideo.h10
-rw-r--r--drivers/media/usb/zr364xx/zr364xx.c10
-rw-r--r--drivers/media/v4l2-core/tuner-core.c54
-rw-r--r--drivers/media/v4l2-core/v4l2-async.c313
-rw-r--r--drivers/media/v4l2-core/v4l2-common.c25
-rw-r--r--drivers/media/v4l2-core/v4l2-ctrls.c22
-rw-r--r--drivers/media/v4l2-core/v4l2-device.c2
-rw-r--r--drivers/media/v4l2-core/v4l2-dv-timings.c202
-rw-r--r--drivers/media/v4l2-core/v4l2-event.c38
-rw-r--r--drivers/media/v4l2-core/v4l2-fh.c2
-rw-r--r--drivers/media/v4l2-core/v4l2-flash-led-class.c2
-rw-r--r--drivers/media/v4l2-core/v4l2-fwnode.c845
-rw-r--r--drivers/media/v4l2-core/v4l2-ioctl.c8
-rw-r--r--drivers/media/v4l2-core/v4l2-mc.c147
-rw-r--r--drivers/media/v4l2-core/v4l2-subdev.c2
-rw-r--r--drivers/memory/atmel-ebi.c3
-rw-r--r--drivers/memory/ti-aemif.c2
-rw-r--r--drivers/memstick/core/ms_block.c2
-rw-r--r--drivers/memstick/core/mspro_block.c2
-rw-r--r--drivers/message/fusion/lsi/mpi_cnfg.h2
-rw-r--r--drivers/message/fusion/mptbase.c12
-rw-r--r--drivers/message/fusion/mptsas.c8
-rw-r--r--drivers/mfd/Kconfig26
-rw-r--r--drivers/mfd/Makefile1
-rw-r--r--drivers/mfd/adp5520.c2
-rw-r--r--drivers/mfd/altera-a10sr.c3
-rw-r--r--drivers/mfd/arizona-core.c10
-rw-r--r--drivers/mfd/at91-usart.c72
-rw-r--r--drivers/mfd/cros_ec.c3
-rw-r--r--drivers/mfd/cros_ec_dev.c1
-rw-r--r--drivers/mfd/da9052-spi.c3
-rw-r--r--drivers/mfd/intel_msic.c49
-rw-r--r--drivers/mfd/intel_soc_pmic_bxtwc.c56
-rw-r--r--drivers/mfd/intel_soc_pmic_chtdc_ti.c5
-rw-r--r--drivers/mfd/intel_soc_pmic_chtwc.c5
-rw-r--r--drivers/mfd/intel_soc_pmic_core.c25
-rw-r--r--drivers/mfd/intel_soc_pmic_core.h12
-rw-r--r--drivers/mfd/intel_soc_pmic_crc.c78
-rw-r--r--drivers/mfd/madera-core.c33
-rw-r--r--drivers/mfd/max14577.c28
-rw-r--r--drivers/mfd/max77620.c2
-rw-r--r--drivers/mfd/max77686.c32
-rw-r--r--drivers/mfd/max77693.c34
-rw-r--r--drivers/mfd/max77843.c19
-rw-r--r--drivers/mfd/max8997-irq.c30
-rw-r--r--drivers/mfd/max8997.c40
-rw-r--r--drivers/mfd/max8998-irq.c18
-rw-r--r--drivers/mfd/max8998.c28
-rw-r--r--drivers/mfd/mc13xxx-core.c3
-rw-r--r--drivers/mfd/mc13xxx-spi.c3
-rw-r--r--drivers/mfd/menelaus.c13
-rw-r--r--drivers/mfd/motorola-cpcap.c51
-rw-r--r--drivers/mfd/omap-usb-host.c11
-rw-r--r--drivers/mfd/rohm-bd718x7.c162
-rw-r--r--drivers/mfd/sec-core.c16
-rw-r--r--drivers/mfd/sec-irq.c24
-rw-r--r--drivers/mfd/ti-lmu.c91
-rw-r--r--drivers/mfd/ti_am335x_tscadc.c14
-rw-r--r--drivers/mfd/twl6040.c3
-rw-r--r--drivers/misc/ad525x_dpot-i2c.c2
-rw-r--r--drivers/misc/ad525x_dpot-spi.c2
-rw-r--r--drivers/misc/ad525x_dpot.c6
-rw-r--r--drivers/misc/apds990x.c1
-rw-r--r--drivers/misc/bh1770glc.c3
-rw-r--r--drivers/misc/cxl/flash.c4
-rw-r--r--drivers/misc/cxl/guest.c2
-rw-r--r--drivers/misc/echo/echo.c2
-rw-r--r--drivers/misc/eeprom/Kconfig11
-rw-r--r--drivers/misc/eeprom/Makefile1
-rw-r--r--drivers/misc/eeprom/at24.c43
-rw-r--r--drivers/misc/eeprom/at25.c13
-rw-r--r--drivers/misc/eeprom/ee1004.c281
-rw-r--r--drivers/misc/eeprom/eeprom_93xx46.c19
-rw-r--r--drivers/misc/genwqe/card_base.c1
-rw-r--r--drivers/misc/genwqe/card_base.h2
-rw-r--r--drivers/misc/genwqe/card_ddcb.c1
-rw-r--r--drivers/misc/genwqe/card_dev.c9
-rw-r--r--drivers/misc/genwqe/card_utils.c15
-rw-r--r--drivers/misc/hmc6352.c2
-rw-r--r--drivers/misc/ibmvmc.c2
-rw-r--r--drivers/misc/kgdbts.c16
-rw-r--r--drivers/misc/lkdtm/core.c1
-rw-r--r--drivers/misc/lkdtm/lkdtm.h1
-rw-r--r--drivers/misc/lkdtm/usercopy.c15
-rw-r--r--drivers/misc/mei/bus-fixup.c1
-rw-r--r--drivers/misc/mei/bus.c12
-rw-r--r--drivers/misc/mei/client.c2
-rw-r--r--drivers/misc/mei/hbm.c9
-rw-r--r--drivers/misc/mei/main.c4
-rw-r--r--drivers/misc/mic/scif/scif_dma.c9
-rw-r--r--drivers/misc/mic/scif/scif_fence.c2
-rw-r--r--drivers/misc/ocxl/config.c4
-rw-r--r--drivers/misc/sgi-gru/grukservices.c4
-rw-r--r--drivers/misc/sgi-gru/grutlbpurge.c1
-rw-r--r--drivers/misc/sgi-xp/xpc_channel.c6
-rw-r--r--drivers/misc/sgi-xp/xpc_partition.c3
-rw-r--r--drivers/misc/sgi-xp/xpc_sn2.c2
-rw-r--r--drivers/misc/sgi-xp/xpc_uv.c2
-rw-r--r--drivers/misc/sram.c6
-rw-r--r--drivers/misc/vmw_balloon.c1802
-rw-r--r--drivers/misc/vmw_vmci/vmci_driver.c2
-rw-r--r--drivers/misc/vmw_vmci/vmci_host.c4
-rw-r--r--drivers/misc/vmw_vmci/vmci_resource.c3
-rw-r--r--drivers/mmc/core/Kconfig2
-rw-r--r--drivers/mmc/core/block.c12
-rw-r--r--drivers/mmc/core/host.c2
-rw-r--r--drivers/mmc/core/pwrseq_simple.c14
-rw-r--r--drivers/mmc/core/queue.c12
-rw-r--r--drivers/mmc/core/queue.h1
-rw-r--r--drivers/mmc/core/slot-gpio.c2
-rw-r--r--drivers/mmc/host/Kconfig40
-rw-r--r--drivers/mmc/host/Makefile3
-rw-r--r--drivers/mmc/host/android-goldfish.c4
-rw-r--r--drivers/mmc/host/atmel-mci.c12
-rw-r--r--drivers/mmc/host/dw_mmc-exynos.c11
-rw-r--r--drivers/mmc/host/dw_mmc-hi3798cv200.c8
-rw-r--r--drivers/mmc/host/jz4740_mmc.c5
-rw-r--r--drivers/mmc/host/meson-mx-sdio.c10
-rw-r--r--drivers/mmc/host/mmci.c698
-rw-r--r--drivers/mmc/host/mmci.h174
-rw-r--r--drivers/mmc/host/mmci_qcom_dml.c17
-rw-r--r--drivers/mmc/host/mmci_stm32_sdmmc.c282
-rw-r--r--drivers/mmc/host/mtk-sd.c298
-rw-r--r--drivers/mmc/host/mxcmmc.c5
-rw-r--r--drivers/mmc/host/omap_hsmmc.c172
-rw-r--r--drivers/mmc/host/renesas_sdhi.h5
-rw-r--r--drivers/mmc/host/renesas_sdhi_core.c66
-rw-r--r--drivers/mmc/host/renesas_sdhi_internal_dmac.c40
-rw-r--r--drivers/mmc/host/renesas_sdhi_sys_dmac.c18
-rw-r--r--drivers/mmc/host/sdhci-acpi.c70
-rw-r--r--drivers/mmc/host/sdhci-esdhc.h1
-rw-r--r--drivers/mmc/host/sdhci-iproc.c59
-rw-r--r--drivers/mmc/host/sdhci-of-arasan.c96
-rw-r--r--drivers/mmc/host/sdhci-of-dwcmshc.c39
-rw-r--r--drivers/mmc/host/sdhci-of-esdhc.c44
-rw-r--r--drivers/mmc/host/sdhci-pci-o2micro.c3
-rw-r--r--drivers/mmc/host/sdhci-pltfm.c68
-rw-r--r--drivers/mmc/host/sdhci-pltfm.h7
-rw-r--r--drivers/mmc/host/sdhci-pxav3.c14
-rw-r--r--drivers/mmc/host/sdhci-sirf.c28
-rw-r--r--drivers/mmc/host/sdhci-spear.c33
-rw-r--r--drivers/mmc/host/sdhci-sprd.c498
-rw-r--r--drivers/mmc/host/sdhci-tegra.c675
-rw-r--r--drivers/mmc/host/sdhci-xenon-phy.c4
-rw-r--r--drivers/mmc/host/sdhci.c289
-rw-r--r--drivers/mmc/host/sdhci.h37
-rw-r--r--drivers/mmc/host/sh_mmcif.c7
-rw-r--r--drivers/mmc/host/sunxi-mmc.c24
-rw-r--r--drivers/mmc/host/tifm_sd.c3
-rw-r--r--drivers/mmc/host/tmio_mmc.c80
-rw-r--r--drivers/mmc/host/tmio_mmc.h16
-rw-r--r--drivers/mmc/host/tmio_mmc_core.c129
-rw-r--r--drivers/mmc/host/uniphier-sd.c698
-rw-r--r--drivers/mmc/host/usdhi6rol0.c5
-rw-r--r--drivers/mtd/devices/m25p80.c49
-rw-r--r--drivers/mtd/maps/gpio-addr-flash.c146
-rw-r--r--drivers/mtd/maps/physmap_of_core.c27
-rw-r--r--drivers/mtd/maps/physmap_of_gemini.c5
-rw-r--r--drivers/mtd/mtd_blkdevs.c102
-rw-r--r--drivers/mtd/mtdpart.c5
-rw-r--r--drivers/mtd/nand/raw/Kconfig20
-rw-r--r--drivers/mtd/nand/raw/Makefile6
-rw-r--r--drivers/mtd/nand/raw/ams-delta.c249
-rw-r--r--drivers/mtd/nand/raw/atmel/nand-controller.c111
-rw-r--r--drivers/mtd/nand/raw/au1550nd.c124
-rw-r--r--drivers/mtd/nand/raw/bcm47xxnflash/main.c2
-rw-r--r--drivers/mtd/nand/raw/bcm47xxnflash/ops_bcm4706.c58
-rw-r--r--drivers/mtd/nand/raw/brcmnand/brcmnand.c93
-rw-r--r--drivers/mtd/nand/raw/cafe_nand.c74
-rw-r--r--drivers/mtd/nand/raw/cmx270_nand.c48
-rw-r--r--drivers/mtd/nand/raw/cs553x_nand.c75
-rw-r--r--drivers/mtd/nand/raw/davinci_nand.c93
-rw-r--r--drivers/mtd/nand/raw/denali.c162
-rw-r--r--drivers/mtd/nand/raw/denali.h10
-rw-r--r--drivers/mtd/nand/raw/denali_dt.c12
-rw-r--r--drivers/mtd/nand/raw/denali_pci.c10
-rw-r--r--drivers/mtd/nand/raw/diskonchip.c156
-rw-r--r--drivers/mtd/nand/raw/docg4.c1442
-rw-r--r--drivers/mtd/nand/raw/fsl_elbc_nand.c70
-rw-r--r--drivers/mtd/nand/raw/fsl_ifc_nand.c106
-rw-r--r--drivers/mtd/nand/raw/fsl_upm.c66
-rw-r--r--drivers/mtd/nand/raw/fsmc_nand.c44
-rw-r--r--drivers/mtd/nand/raw/gpio.c29
-rw-r--r--drivers/mtd/nand/raw/gpmi-nand/gpmi-lib.c3
-rw-r--r--drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c111
-rw-r--r--drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.h2
-rw-r--r--drivers/mtd/nand/raw/hisi504_nand.c68
-rw-r--r--drivers/mtd/nand/raw/internals.h115
-rw-r--r--drivers/mtd/nand/raw/jz4740_nand.c53
-rw-r--r--drivers/mtd/nand/raw/jz4780_nand.c42
-rw-r--r--drivers/mtd/nand/raw/lpc32xx_mlc.c59
-rw-r--r--drivers/mtd/nand/raw/lpc32xx_slc.c83
-rw-r--r--drivers/mtd/nand/raw/marvell_nand.c279
-rw-r--r--drivers/mtd/nand/raw/mpc5121_nfc.c65
-rw-r--r--drivers/mtd/nand/raw/mtk_nand.c93
-rw-r--r--drivers/mtd/nand/raw/mxc_nand.c114
-rw-r--r--drivers/mtd/nand/raw/nand_amd.c2
-rw-r--r--drivers/mtd/nand/raw/nand_base.c1721
-rw-r--r--drivers/mtd/nand/raw/nand_bbt.c24
-rw-r--r--drivers/mtd/nand/raw/nand_bch.c10
-rw-r--r--drivers/mtd/nand/raw/nand_ecc.c99
-rw-r--r--drivers/mtd/nand/raw/nand_esmt.c47
-rw-r--r--drivers/mtd/nand/raw/nand_hynix.c15
-rw-r--r--drivers/mtd/nand/raw/nand_ids.c26
-rw-r--r--drivers/mtd/nand/raw/nand_jedec.c113
-rw-r--r--drivers/mtd/nand/raw/nand_legacy.c642
-rw-r--r--drivers/mtd/nand/raw/nand_macronix.c2
-rw-r--r--drivers/mtd/nand/raw/nand_micron.c19
-rw-r--r--drivers/mtd/nand/raw/nand_onfi.c305
-rw-r--r--drivers/mtd/nand/raw/nand_samsung.c2
-rw-r--r--drivers/mtd/nand/raw/nand_timings.c18
-rw-r--r--drivers/mtd/nand/raw/nand_toshiba.c88
-rw-r--r--drivers/mtd/nand/raw/nandsim.c50
-rw-r--r--drivers/mtd/nand/raw/ndfc.c43
-rw-r--r--drivers/mtd/nand/raw/nuc900_nand.c47
-rw-r--r--drivers/mtd/nand/raw/omap2.c200
-rw-r--r--drivers/mtd/nand/raw/orion_nand.c26
-rw-r--r--drivers/mtd/nand/raw/oxnas_nand.c29
-rw-r--r--drivers/mtd/nand/raw/pasemi_nand.c51
-rw-r--r--drivers/mtd/nand/raw/plat_nand.c23
-rw-r--r--drivers/mtd/nand/raw/qcom_nandc.c92
-rw-r--r--drivers/mtd/nand/raw/r852.c80
-rw-r--r--drivers/mtd/nand/raw/r852.h2
-rw-r--r--drivers/mtd/nand/raw/s3c2410.c106
-rw-r--r--drivers/mtd/nand/raw/sh_flctl.c68
-rw-r--r--drivers/mtd/nand/raw/sharpsl.c36
-rw-r--r--drivers/mtd/nand/raw/sm_common.c7
-rw-r--r--drivers/mtd/nand/raw/socrates_nand.c60
-rw-r--r--drivers/mtd/nand/raw/sunxi_nand.c96
-rw-r--r--drivers/mtd/nand/raw/tango_nand.c77
-rw-r--r--drivers/mtd/nand/raw/tegra_nand.c36
-rw-r--r--drivers/mtd/nand/raw/tmio_nand.c78
-rw-r--r--drivers/mtd/nand/raw/txx9ndfmc.c53
-rw-r--r--drivers/mtd/nand/raw/vf610_nfc.c43
-rw-r--r--drivers/mtd/nand/raw/xway_nand.c39
-rw-r--r--drivers/mtd/sm_ftl.c20
-rw-r--r--drivers/mtd/spi-nor/cadence-quadspi.c4
-rw-r--r--drivers/mtd/spi-nor/fsl-quadspi.c15
-rw-r--r--drivers/mtd/spi-nor/intel-spi-pci.c1
-rw-r--r--drivers/mtd/spi-nor/spi-nor.c925
-rw-r--r--drivers/mtd/tests/mtd_nandecctest.c21
-rw-r--r--drivers/mux/adgs1408.c2
-rw-r--r--drivers/mux/gpio.c12
-rw-r--r--drivers/net/appletalk/ipddp.c8
-rw-r--r--drivers/net/bonding/bond_main.c79
-rw-r--r--drivers/net/can/rx-offload.c8
-rw-r--r--drivers/net/dsa/Kconfig8
-rw-r--r--drivers/net/dsa/Makefile1
-rw-r--r--drivers/net/dsa/b53/Kconfig10
-rw-r--r--drivers/net/dsa/b53/Makefile1
-rw-r--r--drivers/net/dsa/b53/b53_common.c252
-rw-r--r--drivers/net/dsa/b53/b53_priv.h36
-rw-r--r--drivers/net/dsa/b53/b53_serdes.c214
-rw-r--r--drivers/net/dsa/b53/b53_serdes.h128
-rw-r--r--drivers/net/dsa/b53/b53_srab.c215
-rw-r--r--drivers/net/dsa/bcm_sf2.c23
-rw-r--r--drivers/net/dsa/lantiq_gswip.c1167
-rw-r--r--drivers/net/dsa/lantiq_pce.h153
-rw-r--r--drivers/net/dsa/mt7530.c6
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c28
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1.h2
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1_atu.c2
-rw-r--r--drivers/net/dsa/mv88e6xxx/phy.c3
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.c25
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.h1
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.c105
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.h16
-rw-r--r--drivers/net/dsa/qca8k.c6
-rw-r--r--drivers/net/ethernet/8390/ax88796.c4
-rw-r--r--drivers/net/ethernet/8390/etherh.c35
-rw-r--r--drivers/net/ethernet/Kconfig7
-rw-r--r--drivers/net/ethernet/Makefile1
-rw-r--r--drivers/net/ethernet/aeroflex/greth.c4
-rw-r--r--drivers/net/ethernet/agere/et131x.c12
-rw-r--r--drivers/net/ethernet/alacritech/slic.h1
-rw-r--r--drivers/net/ethernet/allwinner/sun4i-emac.c3
-rw-r--r--drivers/net/ethernet/altera/altera_tse_main.c5
-rw-r--r--drivers/net/ethernet/amazon/Kconfig2
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_admin_defs.h425
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_com.c326
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_com.h72
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_common_defs.h4
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_eth_com.c289
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_eth_com.h78
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_eth_io_defs.h229
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_ethtool.c2
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.c587
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.h31
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_regs_defs.h206
-rw-r--r--drivers/net/ethernet/amd/am79c961a.c2
-rw-r--r--drivers/net/ethernet/amd/atarilance.c6
-rw-r--r--drivers/net/ethernet/amd/au1000_eth.c12
-rw-r--r--drivers/net/ethernet/amd/declance.c12
-rw-r--r--drivers/net/ethernet/amd/ni65.c4
-rw-r--r--drivers/net/ethernet/amd/sun3lance.c6
-rw-r--r--drivers/net/ethernet/amd/sunlance.c2
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-drv.c5
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c19
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c30
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_hw.c10
-rw-r--r--drivers/net/ethernet/apple/bmac.c4
-rw-r--r--drivers/net/ethernet/apple/mace.c4
-rw-r--r--drivers/net/ethernet/apple/macmace.c4
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_common.h5
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c113
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_hw.h13
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_nic.c24
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_nic.h4
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c12
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ring.c36
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c41
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0_internal.h6
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c35
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h6
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c8
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h3
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h13
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c163
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h130
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c231
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/ver.h2
-rw-r--r--drivers/net/ethernet/atheros/alx/main.c2
-rw-r--r--drivers/net/ethernet/atheros/atlx/atl1.c22
-rw-r--r--drivers/net/ethernet/aurora/nb8800.c9
-rw-r--r--drivers/net/ethernet/broadcom/bcm63xx_enet.c22
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c95
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.h2
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2.c7
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c1
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h1
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c35
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c81
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c1746
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h253
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c6
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c89
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h7
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c112
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h310
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c16
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c41
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c20
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h1
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c5
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.h3
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c2
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.h3
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmmii.c28
-rw-r--r--drivers/net/ethernet/broadcom/sb1250-mac.c20
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c71
-rw-r--r--drivers/net/ethernet/brocade/bna/bna_enet.c4
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c64
-rw-r--r--drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c4
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_core.c547
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_ethtool.c342
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_main.c404
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_vf_main.c226
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c53
-rw-r--r--drivers/net/ethernet/cavium/liquidio/liquidio_common.h31
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_config.h3
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_device.c12
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_device.h7
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_droq.c122
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_droq.h5
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_iq.h17
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_main.h98
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_network.h35
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_nic.c61
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_nic.h9
-rw-r--r--drivers/net/ethernet/cavium/liquidio/request_manager.c125
-rw-r--r--drivers/net/ethernet/cavium/liquidio/response_manager.c82
-rw-r--r--drivers/net/ethernet/cavium/liquidio/response_manager.h4
-rw-r--r--drivers/net/ethernet/cavium/octeon/octeon_mgmt.c5
-rw-r--r--drivers/net/ethernet/chelsio/Kconfig1
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c21
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c3
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/Makefile3
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h42
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h3
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c238
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h106
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4.h24
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c31
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c1
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c33
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c10
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c5
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c114
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c66
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/l2t.c6
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sched.c68
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sched.h2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sge.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c16
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_msg.h1
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h2
-rw-r--r--drivers/net/ethernet/cirrus/ep93xx_eth.c2
-rw-r--r--drivers/net/ethernet/cirrus/mac89x0.c4
-rw-r--r--drivers/net/ethernet/cortina/gemini.c5
-rw-r--r--drivers/net/ethernet/davicom/dm9000.c6
-rw-r--r--drivers/net/ethernet/dnet.c8
-rw-r--r--drivers/net/ethernet/emulex/benet/be.h1
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.c2
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c12
-rw-r--r--drivers/net/ethernet/ethoc.c5
-rw-r--r--drivers/net/ethernet/faraday/ftgmac100.c24
-rw-r--r--drivers/net/ethernet/faraday/ftmac100.c7
-rw-r--r--drivers/net/ethernet/freescale/Kconfig1
-rw-r--r--drivers/net/ethernet/freescale/Makefile2
-rw-r--r--drivers/net/ethernet/freescale/dpaa/dpaa_eth.c16
-rw-r--r--drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c28
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/Kconfig16
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/Makefile13
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-trace.h (renamed from drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth-trace.h)0
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c (renamed from drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c)390
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h (renamed from drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h)36
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c630
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c (renamed from drivers/staging/fsl-dpaa2/rtc/rtc.c)57
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.h (renamed from drivers/staging/fsl-dpaa2/rtc/rtc.h)0
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpkg.h (renamed from drivers/staging/fsl-dpaa2/ethernet/dpkg.h)0
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h (renamed from drivers/staging/fsl-dpaa2/ethernet/dpni-cmd.h)51
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpni.c (renamed from drivers/staging/fsl-dpaa2/ethernet/dpni.c)152
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpni.h (renamed from drivers/staging/fsl-dpaa2/ethernet/dpni.h)97
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dprtc-cmd.h40
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dprtc.c194
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dprtc.h45
-rw-r--r--drivers/net/ethernet/freescale/fec.h4
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c47
-rw-r--r--drivers/net/ethernet/freescale/fec_mpc52xx.c3
-rw-r--r--drivers/net/ethernet/freescale/fman/mac.c6
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c3
-rw-r--r--drivers/net/ethernet/freescale/fsl_pq_mdio.c4
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c17
-rw-r--r--drivers/net/ethernet/freescale/gianfar_ethtool.c55
-rw-r--r--drivers/net/ethernet/freescale/ucc_geth.c10
-rw-r--r--drivers/net/ethernet/hisilicon/hip04_eth.c3
-rw-r--r--drivers/net/ethernet/hisilicon/hix5hd2_gmac.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hnae.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hnae.h8
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c67
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c36
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c52
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h8
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c29
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h3
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c23
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h1
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c23
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h1
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h1
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_enet.c177
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_ethtool.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h3
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hnae3.c12
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hnae3.h59
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.c612
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.h23
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c216
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile2
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h147
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c14
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c1090
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h83
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c2480
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h377
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c58
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c4
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c18
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h6
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c12
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h8
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c621
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h25
-rw-r--r--drivers/net/ethernet/hp/hp100.c2
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h2
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c121
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h27
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c14
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_wq.h2
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_wqe.h97
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_main.c43
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_port.c32
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_port.h18
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_tx.c295
-rw-r--r--drivers/net/ethernet/i825xx/ether1.c5
-rw-r--r--drivers/net/ethernet/i825xx/lib82596.c4
-rw-r--r--drivers/net/ethernet/i825xx/sun3_82586.c6
-rw-r--r--drivers/net/ethernet/ibm/ehea/ehea_main.c19
-rw-r--r--drivers/net/ethernet/ibm/ehea/ehea_qmr.c4
-rw-r--r--drivers/net/ethernet/ibm/emac/core.c34
-rw-r--r--drivers/net/ethernet/ibm/emac/core.h3
-rw-r--r--drivers/net/ethernet/ibm/emac/mal.h2
-rw-r--r--drivers/net/ethernet/ibm/ibmveth.c1
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c161
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.h9
-rw-r--r--drivers/net/ethernet/intel/Kconfig57
-rw-r--r--drivers/net/ethernet/intel/Makefile3
-rw-r--r--drivers/net/ethernet/intel/e100.c2
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_ethtool.c7
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_main.c5
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c4
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k.h3
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_main.c2
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_netdev.c3
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_pci.c24
-rw-r--r--drivers/net/ethernet/intel/i40e/Makefile3
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e.h19
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_debugfs.c2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ethtool.c439
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c413
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ptp.c3
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c202
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.h20
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx_common.h94
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c445
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_xsk.c967
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_xsk.h25
-rw-r--r--drivers/net/ethernet/intel/i40evf/Makefile16
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h2717
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_alloc.h35
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_common.c1320
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_devids.h34
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_hmc.h215
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_lan_hmc.h158
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_prototype.h130
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_register.h313
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_type.h1496
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40evf.h427
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c820
-rw-r--r--drivers/net/ethernet/intel/iavf/Makefile15
-rw-r--r--drivers/net/ethernet/intel/iavf/i40e_adminq.c (renamed from drivers/net/ethernet/intel/i40evf/i40e_adminq.c)311
-rw-r--r--drivers/net/ethernet/intel/iavf/i40e_adminq.h (renamed from drivers/net/ethernet/intel/i40evf/i40e_adminq.h)35
-rw-r--r--drivers/net/ethernet/intel/iavf/i40e_adminq_cmd.h530
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf.h418
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_alloc.h31
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_client.c (renamed from drivers/net/ethernet/intel/i40evf/i40evf_client.c)224
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_client.h (renamed from drivers/net/ethernet/intel/i40evf/i40evf_client.h)30
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_common.c955
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_devids.h12
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_ethtool.c1036
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_main.c (renamed from drivers/net/ethernet/intel/i40evf/i40evf_main.c)1760
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_osdep.h (renamed from drivers/net/ethernet/intel/i40evf/i40e_osdep.h)28
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_prototype.h67
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_register.h68
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_status.h (renamed from drivers/net/ethernet/intel/i40evf/i40e_status.h)8
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_trace.h (renamed from drivers/net/ethernet/intel/i40evf/i40e_trace.h)86
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_txrx.c (renamed from drivers/net/ethernet/intel/i40evf/i40e_txrx.c)813
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_txrx.h (renamed from drivers/net/ethernet/intel/i40evf/i40e_txrx.h)359
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_type.h688
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_virtchnl.c (renamed from drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c)530
-rw-r--r--drivers/net/ethernet/intel/ice/Makefile2
-rw-r--r--drivers/net/ethernet/intel/ice/ice.h87
-rw-r--r--drivers/net/ethernet/intel/ice/ice_adminq_cmd.h149
-rw-r--r--drivers/net/ethernet/intel/ice/ice_common.c968
-rw-r--r--drivers/net/ethernet/intel/ice/ice_common.h50
-rw-r--r--drivers/net/ethernet/intel/ice/ice_controlq.c110
-rw-r--r--drivers/net/ethernet/intel/ice/ice_controlq.h7
-rw-r--r--drivers/net/ethernet/intel/ice/ice_devids.h16
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ethtool.c870
-rw-r--r--drivers/net/ethernet/intel/ice/ice_hw_autogen.h546
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h38
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.c2620
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.h76
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c3738
-rw-r--r--drivers/net/ethernet/intel/ice/ice_nvm.c7
-rw-r--r--drivers/net/ethernet/intel/ice/ice_sched.c380
-rw-r--r--drivers/net/ethernet/intel/ice/ice_sched.h5
-rw-r--r--drivers/net/ethernet/intel/ice/ice_sriov.c127
-rw-r--r--drivers/net/ethernet/intel/ice/ice_sriov.h34
-rw-r--r--drivers/net/ethernet/intel/ice/ice_status.h4
-rw-r--r--drivers/net/ethernet/intel/ice/ice_switch.c1690
-rw-r--r--drivers/net/ethernet/intel/ice/ice_switch.h97
-rw-r--r--drivers/net/ethernet/intel/ice/ice_txrx.c1
-rw-r--r--drivers/net/ethernet/intel/ice/ice_txrx.h25
-rw-r--r--drivers/net/ethernet/intel/ice/ice_type.h127
-rw-r--r--drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c2675
-rw-r--r--drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h173
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ethtool.c2
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c48
-rw-r--r--drivers/net/ethernet/intel/igbvf/netdev.c2
-rw-r--r--drivers/net/ethernet/intel/igc/Makefile10
-rw-r--r--drivers/net/ethernet/intel/igc/igc.h443
-rw-r--r--drivers/net/ethernet/intel/igc/igc_base.c541
-rw-r--r--drivers/net/ethernet/intel/igc/igc_base.h107
-rw-r--r--drivers/net/ethernet/intel/igc/igc_defines.h389
-rw-r--r--drivers/net/ethernet/intel/igc/igc_hw.h321
-rw-r--r--drivers/net/ethernet/intel/igc/igc_i225.c490
-rw-r--r--drivers/net/ethernet/intel/igc/igc_i225.h13
-rw-r--r--drivers/net/ethernet/intel/igc/igc_mac.c806
-rw-r--r--drivers/net/ethernet/intel/igc/igc_mac.h41
-rw-r--r--drivers/net/ethernet/intel/igc/igc_main.c3901
-rw-r--r--drivers/net/ethernet/intel/igc/igc_nvm.c215
-rw-r--r--drivers/net/ethernet/intel/igc/igc_nvm.h14
-rw-r--r--drivers/net/ethernet/intel/igc/igc_phy.c791
-rw-r--r--drivers/net/ethernet/intel/igc/igc_phy.h21
-rw-r--r--drivers/net/ethernet/intel/igc/igc_regs.h221
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_main.c32
-rw-r--r--drivers/net/ethernet/intel/ixgbe/Makefile3
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe.h49
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c9
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c4
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c282
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.h13
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c17
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c441
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h5
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c48
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h50
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_type.h5
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c15
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c801
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/Makefile1
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/defines.h10
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ethtool.c2
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ipsec.c670
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ipsec.h66
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf.h33
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c101
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/mbx.h5
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/vf.c4
-rw-r--r--drivers/net/ethernet/lantiq_etop.c11
-rw-r--r--drivers/net/ethernet/lantiq_xrx200.c567
-rw-r--r--drivers/net/ethernet/marvell/Kconfig3
-rw-r--r--drivers/net/ethernet/marvell/Makefile1
-rw-r--r--drivers/net/ethernet/marvell/mv643xx_eth.c6
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c56
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2.h28
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c482
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/Kconfig17
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/Makefile6
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/Makefile11
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/cgx.c721
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/cgx.h111
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/cgx_fw_if.h186
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/common.h211
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/mbox.c303
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/mbox.h525
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/npc.h262
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/npc_profile.h5709
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu.c1772
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu.h368
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c515
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c1959
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_npa.c472
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c816
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.c71
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h502
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h917
-rw-r--r--drivers/net/ethernet/marvell/pxa168_eth.c7
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.c16
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/alloc.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_main.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c21
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_rx.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/eq.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/icm.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c43
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4_en.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/cmd.c14
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/cq.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/dev.c22
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h48
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/fs.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/port.c208
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/port.h12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_common.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c181
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c58
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c290
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c254
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c69
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.c60
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.h4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c759
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tx.c22
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eq.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.h58
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c485
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c89
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c267
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.h18
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c201
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fw.c50
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/health.c35
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c188
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h15
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c19
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c34
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/clock.h8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c41
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h24
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/qp.c81
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/srq.c32
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/transobj.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/vport.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/wq.c124
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/wq.h11
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/Makefile3
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core.h4
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c17
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/pci.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/pci_hw.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/reg.h603
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/resources.h4
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c154
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.h108
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum2_kvdl.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c488
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c225
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c982
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h49
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c249
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c149
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h15
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c593
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/trap.h2
-rw-r--r--drivers/net/ethernet/micrel/ks8695net.c2
-rw-r--r--drivers/net/ethernet/micrel/ks8851_mll.c4
-rw-r--r--drivers/net/ethernet/microchip/Kconfig1
-rw-r--r--drivers/net/ethernet/microchip/lan743x_main.c13
-rw-r--r--drivers/net/ethernet/microchip/lan743x_ptp.c4
-rw-r--r--drivers/net/ethernet/mscc/Kconfig2
-rw-r--r--drivers/net/ethernet/mscc/ocelot.c24
-rw-r--r--drivers/net/ethernet/mscc/ocelot.h79
-rw-r--r--drivers/net/ethernet/mscc/ocelot_board.c75
-rw-r--r--drivers/net/ethernet/mscc/ocelot_dev_gmii.h154
-rw-r--r--drivers/net/ethernet/mscc/ocelot_regs.c93
-rw-r--r--drivers/net/ethernet/myricom/myri10ge/myri10ge.c1
-rw-r--r--drivers/net/ethernet/neterion/s2io.c7
-rw-r--r--drivers/net/ethernet/neterion/s2io.h22
-rw-r--r--drivers/net/ethernet/neterion/vxge/vxge-config.c1
-rw-r--r--drivers/net/ethernet/neterion/vxge/vxge-config.h20
-rw-r--r--drivers/net/ethernet/neterion/vxge/vxge-traffic.c3
-rw-r--r--drivers/net/ethernet/netronome/nfp/abm/ctrl.c67
-rw-r--r--drivers/net/ethernet/netronome/nfp/abm/main.c69
-rw-r--r--drivers/net/ethernet/netronome/nfp/abm/main.h35
-rw-r--r--drivers/net/ethernet/netronome/nfp/bpf/cmsg.c105
-rw-r--r--drivers/net/ethernet/netronome/nfp/bpf/fw.h45
-rw-r--r--drivers/net/ethernet/netronome/nfp/bpf/jit.c415
-rw-r--r--drivers/net/ethernet/netronome/nfp/bpf/main.c91
-rw-r--r--drivers/net/ethernet/netronome/nfp/bpf/main.h107
-rw-r--r--drivers/net/ethernet/netronome/nfp/bpf/offload.c77
-rw-r--r--drivers/net/ethernet/netronome/nfp/bpf/verifier.c234
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/action.c97
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/cmsg.c34
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/cmsg.h34
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/lag_conf.c34
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/main.c49
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/main.h58
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/match.c36
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/metadata.c179
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/offload.c76
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c37
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_abi.h35
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_app.c39
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_app.h39
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_app_nic.c34
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_asm.c34
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_asm.h43
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_devlink.c54
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_hwmon.c34
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_main.c78
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_main.h34
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net.h34
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_common.c177
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c41
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h43
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c84
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c34
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c34
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_main.c42
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_repr.c34
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_repr.h34
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_sriov.c34
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_sriov.h34
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c34
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_port.c34
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_port.h34
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_shared_buf.c35
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfpcore/crc32.h34
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h34
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000/nfp6000.h34
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000/nfp_xpb.h34
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c84
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.h34
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfpcore/nfp_arm.h34
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h46
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c70
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c46
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfpcore/nfp_hwinfo.c34
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mip.c34
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mutex.c34
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.c66
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.h72
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c364
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h46
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_cmds.c34
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c34
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c34
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c303
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfpcore/nfp_target.c46
-rw-r--r--drivers/net/ethernet/netronome/nfp/nic/main.c34
-rw-r--r--drivers/net/ethernet/ni/Kconfig3
-rw-r--r--drivers/net/ethernet/ni/nixge.c168
-rw-r--r--drivers/net/ethernet/nxp/lpc_eth.c78
-rw-r--r--drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c29
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed.h3
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_cxt.c1
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_dcbx.c50
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_dcbx.h1
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_debug.c248
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_dev.c29
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_hsi.h362
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_init_ops.c2
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_int.c2
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_iwarp.c13
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_ll2.c25
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_ll2.h4
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_main.c258
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_mcp.c533
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_mcp.h78
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_ooo.c14
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_rdma.c2
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_reg_addr.h8
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_roce.c15
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_sp_commands.c2
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_spq.c3
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_vf.c7
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede.h2
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_ethtool.c102
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_filter.c6
-rw-r--r--drivers/net/ethernet/qlogic/qla3xxx.c2
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic.h8
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c4
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h3
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.c2
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h3
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c12
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c46
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c6
-rw-r--r--drivers/net/ethernet/qlogic/qlge/qlge_main.c23
-rw-r--r--drivers/net/ethernet/qualcomm/qca_7k.c110
-rw-r--r--drivers/net/ethernet/qualcomm/qca_7k.h2
-rw-r--r--drivers/net/ethernet/qualcomm/qca_debug.c1
-rw-r--r--drivers/net/ethernet/qualcomm/qca_spi.c138
-rw-r--r--drivers/net/ethernet/qualcomm/qca_spi.h6
-rw-r--r--drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c7
-rw-r--r--drivers/net/ethernet/rdc/r6040.c12
-rw-r--r--drivers/net/ethernet/realtek/r8169.c270
-rw-r--r--drivers/net/ethernet/renesas/Kconfig1
-rw-r--r--drivers/net/ethernet/renesas/Makefile1
-rw-r--r--drivers/net/ethernet/renesas/ravb.h16
-rw-r--r--drivers/net/ethernet/renesas/ravb_main.c166
-rw-r--r--drivers/net/ethernet/renesas/ravb_ptp.c8
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c49
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.h13
-rw-r--r--drivers/net/ethernet/rocker/rocker_main.c5
-rw-r--r--drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c4
-rw-r--r--drivers/net/ethernet/seeq/ether3.c5
-rw-r--r--drivers/net/ethernet/seeq/sgiseeq.c3
-rw-r--r--drivers/net/ethernet/sfc/efx.c34
-rw-r--r--drivers/net/ethernet/sfc/falcon/efx.c34
-rw-r--r--drivers/net/ethernet/sgi/ioc3-eth.c4
-rw-r--r--drivers/net/ethernet/sgi/meth.c2
-rw-r--r--drivers/net/ethernet/smsc/smc911x.c3
-rw-r--r--drivers/net/ethernet/smsc/smc91x.c6
-rw-r--r--drivers/net/ethernet/smsc/smsc911x.c9
-rw-r--r--drivers/net/ethernet/smsc/smsc9420.c6
-rw-r--r--drivers/net/ethernet/socionext/netsec.c45
-rw-r--r--drivers/net/ethernet/socionext/sni_ave.c29
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/Kconfig12
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/common.h4
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c12
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h12
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c19
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c19
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/hwif.c8
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/ring_mode.c4
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac.h15
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c256
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c5
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c5
-rw-r--r--drivers/net/ethernet/sun/ldmvsw.c2
-rw-r--r--drivers/net/ethernet/sun/sunbmac.c3
-rw-r--r--drivers/net/ethernet/sun/sunhme.c2
-rw-r--r--drivers/net/ethernet/sun/sunqe.c2
-rw-r--r--drivers/net/ethernet/sun/sunvnet.c2
-rw-r--r--drivers/net/ethernet/sun/sunvnet_common.c14
-rw-r--r--drivers/net/ethernet/sun/sunvnet_common.h7
-rw-r--r--drivers/net/ethernet/ti/Kconfig1
-rw-r--r--drivers/net/ethernet/ti/cpsw-phy-sel.c9
-rw-r--r--drivers/net/ethernet/ti/cpsw.c72
-rw-r--r--drivers/net/ethernet/ti/cpsw_ale.c12
-rw-r--r--drivers/net/ethernet/ti/cpsw_ale.h8
-rw-r--r--drivers/net/ethernet/ti/davinci_emac.c6
-rw-r--r--drivers/net/ethernet/ti/netcp_core.c22
-rw-r--r--drivers/net/ethernet/ti/netcp_ethss.c42
-rw-r--r--drivers/net/ethernet/toshiba/ps3_gelic_net.c4
-rw-r--r--drivers/net/ethernet/toshiba/ps3_gelic_net.h2
-rw-r--r--drivers/net/ethernet/toshiba/ps3_gelic_wireless.c9
-rw-r--r--drivers/net/ethernet/toshiba/spider_net.c4
-rw-r--r--drivers/net/ethernet/toshiba/tc35815.c8
-rw-r--r--drivers/net/ethernet/wiznet/w5100.c2
-rw-r--r--drivers/net/ethernet/wiznet/w5300.c8
-rw-r--r--drivers/net/ethernet/xilinx/ll_temac_main.c3
-rw-r--r--drivers/net/ethernet/xilinx/xilinx_axienet_main.c3
-rw-r--r--drivers/net/ethernet/xilinx/xilinx_emaclite.c12
-rw-r--r--drivers/net/fddi/Kconfig11
-rw-r--r--drivers/net/fddi/Makefile1
-rw-r--r--drivers/net/fddi/defza.c1564
-rw-r--r--drivers/net/fddi/defza.h791
-rw-r--r--drivers/net/fddi/skfp/ecm.c3
-rw-r--r--drivers/net/fddi/skfp/h/cmtdef.h9
-rw-r--r--drivers/net/fddi/skfp/pcmplc.c11
-rw-r--r--drivers/net/geneve.c61
-rw-r--r--drivers/net/hamradio/6pack.c21
-rw-r--r--drivers/net/hamradio/mkiss.c21
-rw-r--r--drivers/net/hamradio/yam.c4
-rw-r--r--drivers/net/hyperv/hyperv_net.h51
-rw-r--r--drivers/net/hyperv/netvsc.c21
-rw-r--r--drivers/net/hyperv/netvsc_drv.c164
-rw-r--r--drivers/net/hyperv/rndis_filter.c97
-rw-r--r--drivers/net/ieee802154/adf7242.c3
-rw-r--r--drivers/net/ieee802154/ca8210.c6
-rw-r--r--drivers/net/ieee802154/mac802154_hwsim.c8
-rw-r--r--drivers/net/ieee802154/mcr20a.c72
-rw-r--r--drivers/net/loopback.c10
-rw-r--r--drivers/net/macsec.c38
-rw-r--r--drivers/net/macvlan.c2
-rw-r--r--drivers/net/net_failover.c8
-rw-r--r--drivers/net/netdevsim/bpf.c8
-rw-r--r--drivers/net/nlmon.c6
-rw-r--r--drivers/net/phy/Kconfig2
-rw-r--r--drivers/net/phy/aquantia.c12
-rw-r--r--drivers/net/phy/at803x.c2
-rw-r--r--drivers/net/phy/bcm63xx.c9
-rw-r--r--drivers/net/phy/dp83640.c18
-rw-r--r--drivers/net/phy/et1011c.c3
-rw-r--r--drivers/net/phy/marvell.c67
-rw-r--r--drivers/net/phy/marvell10g.c17
-rw-r--r--drivers/net/phy/mdio-bcm-unimac.c83
-rw-r--r--drivers/net/phy/mdio-mux-bcm-iproc.c6
-rw-r--r--drivers/net/phy/mdio-mux-gpio.c11
-rw-r--r--drivers/net/phy/mdio-thunder.c4
-rw-r--r--drivers/net/phy/mdio_bus.c1
-rw-r--r--drivers/net/phy/micrel.c130
-rw-r--r--drivers/net/phy/microchip.c33
-rw-r--r--drivers/net/phy/microchip_t1.c2
-rw-r--r--drivers/net/phy/mscc.c1520
-rw-r--r--drivers/net/phy/phy-c45.c2
-rw-r--r--drivers/net/phy/phy.c132
-rw-r--r--drivers/net/phy/phy_device.c301
-rw-r--r--drivers/net/phy/phylink.c78
-rw-r--r--drivers/net/phy/sfp-bus.c4
-rw-r--r--drivers/net/phy/sfp.c29
-rw-r--r--drivers/net/phy/ste10Xp.c4
-rw-r--r--drivers/net/ppp/ppp_generic.c2
-rw-r--r--drivers/net/ppp/ppp_mppe.c27
-rw-r--r--drivers/net/ppp/pppoe.c3
-rw-r--r--drivers/net/slip/slip.c25
-rw-r--r--drivers/net/tap.c94
-rw-r--r--drivers/net/team/team.c11
-rw-r--r--drivers/net/thunderbolt.c5
-rw-r--r--drivers/net/tun.c384
-rw-r--r--drivers/net/usb/asix_common.c3
-rw-r--r--drivers/net/usb/ax88179_178a.c3
-rw-r--r--drivers/net/usb/cdc_ncm.c6
-rw-r--r--drivers/net/usb/lan78xx.c66
-rw-r--r--drivers/net/usb/lan78xx.h14
-rw-r--r--drivers/net/usb/qmi_wwan.c45
-rw-r--r--drivers/net/usb/r8152.c7
-rw-r--r--drivers/net/usb/smsc75xx.c4
-rw-r--r--drivers/net/usb/smsc95xx.c3
-rw-r--r--drivers/net/usb/sr9800.c3
-rw-r--r--drivers/net/usb/usbnet.c13
-rw-r--r--drivers/net/veth.c204
-rw-r--r--drivers/net/virtio_net.c68
-rw-r--r--drivers/net/vrf.c11
-rw-r--r--drivers/net/vsockmon.c14
-rw-r--r--drivers/net/vxlan.c203
-rw-r--r--drivers/net/wan/c101.c1
-rw-r--r--drivers/net/wan/fsl_ucc_hdlc.c77
-rw-r--r--drivers/net/wan/fsl_ucc_hdlc.h1
-rw-r--r--drivers/net/wan/pci200syn.c1
-rw-r--r--drivers/net/wan/x25_asy.c19
-rw-r--r--drivers/net/wimax/i2400m/control.c2
-rw-r--r--drivers/net/wireless/ath/ath10k/Kconfig4
-rw-r--r--drivers/net/wireless/ath/ath10k/Makefile4
-rw-r--r--drivers/net/wireless/ath/ath10k/ahb.c13
-rw-r--r--drivers/net/wireless/ath/ath10k/bmi.c23
-rw-r--r--drivers/net/wireless/ath/ath10k/bmi.h36
-rw-r--r--drivers/net/wireless/ath/ath10k/ce.c42
-rw-r--r--drivers/net/wireless/ath/ath10k/ce.h11
-rw-r--r--drivers/net/wireless/ath/ath10k/core.c766
-rw-r--r--drivers/net/wireless/ath/ath10k/core.h69
-rw-r--r--drivers/net/wireless/ath/ath10k/debug.c144
-rw-r--r--drivers/net/wireless/ath/ath10k/debug.h10
-rw-r--r--drivers/net/wireless/ath/ath10k/debugfs_sta.c130
-rw-r--r--drivers/net/wireless/ath/ath10k/htc.c82
-rw-r--r--drivers/net/wireless/ath/ath10k/htt.h52
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_rx.c297
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_tx.c155
-rw-r--r--drivers/net/wireless/ath/ath10k/hw.c191
-rw-r--r--drivers/net/wireless/ath/ath10k/hw.h37
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c154
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.h1
-rw-r--r--drivers/net/wireless/ath/ath10k/pci.c101
-rw-r--r--drivers/net/wireless/ath/ath10k/pci.h3
-rw-r--r--drivers/net/wireless/ath/ath10k/qmi.c1019
-rw-r--r--drivers/net/wireless/ath/ath10k/qmi.h129
-rw-r--r--drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.c2072
-rw-r--r--drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.h677
-rw-r--r--drivers/net/wireless/ath/ath10k/rx_desc.h15
-rw-r--r--drivers/net/wireless/ath/ath10k/sdio.c8
-rw-r--r--drivers/net/wireless/ath/ath10k/snoc.c281
-rw-r--r--drivers/net/wireless/ath/ath10k/snoc.h4
-rw-r--r--drivers/net/wireless/ath/ath10k/targaddrs.h4
-rw-r--r--drivers/net/wireless/ath/ath10k/txrx.c3
-rw-r--r--drivers/net/wireless/ath/ath10k/usb.c7
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi-ops.h21
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi-tlv.c198
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi-tlv.h254
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.c84
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.h100
-rw-r--r--drivers/net/wireless/ath/ath10k/wow.c170
-rw-r--r--drivers/net/wireless/ath/ath5k/debug.c2
-rw-r--r--drivers/net/wireless/ath/ath6kl/init.c4
-rw-r--r--drivers/net/wireless/ath/ath6kl/main.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/antenna.c8
-rw-r--r--drivers/net/wireless/ath/ath9k/ar5008_phy.c4
-rw-r--r--drivers/net/wireless/ath/ath9k/common-debug.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/common-debug.h4
-rw-r--r--drivers/net/wireless/ath/ath9k/common-spectral.c83
-rw-r--r--drivers/net/wireless/ath/ath9k/common-spectral.h17
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.c37
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.h20
-rw-r--r--drivers/net/wireless/ath/ath9k/debug_sta.c20
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c6
-rw-r--r--drivers/net/wireless/ath/ath9k/recv.c18
-rw-r--r--drivers/net/wireless/ath/ath9k/tx99.c10
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c18
-rw-r--r--drivers/net/wireless/ath/carl9170/tx.c4
-rw-r--r--drivers/net/wireless/ath/wcn36xx/dxe.c19
-rw-r--r--drivers/net/wireless/ath/wcn36xx/smd.c4
-rw-r--r--drivers/net/wireless/ath/wil6210/cfg80211.c333
-rw-r--r--drivers/net/wireless/ath/wil6210/debugfs.c63
-rw-r--r--drivers/net/wireless/ath/wil6210/main.c13
-rw-r--r--drivers/net/wireless/ath/wil6210/pcie_bus.c1
-rw-r--r--drivers/net/wireless/ath/wil6210/pm.c3
-rw-r--r--drivers/net/wireless/ath/wil6210/rx_reorder.c12
-rw-r--r--drivers/net/wireless/ath/wil6210/txrx.c98
-rw-r--r--drivers/net/wireless/ath/wil6210/txrx_edma.c26
-rw-r--r--drivers/net/wireless/ath/wil6210/wil6210.h19
-rw-r--r--drivers/net/wireless/ath/wil6210/wmi.c350
-rw-r--r--drivers/net/wireless/ath/wil6210/wmi.h2
-rw-r--r--drivers/net/wireless/broadcom/b43/b43.h2
-rw-r--r--drivers/net/wireless/broadcom/b43/dma.c8
-rw-r--r--drivers/net/wireless/broadcom/b43/main.c10
-rw-r--r--drivers/net/wireless/broadcom/b43legacy/dma.c2
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c2
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c8
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c4
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c2
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c26
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h2
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c1
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c7
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.c3
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c32
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.h1
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c4
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c34
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/include/brcmu_wifi.h3
-rw-r--r--drivers/net/wireless/intel/ipw2x00/ipw2200.c2
-rw-r--r--drivers/net/wireless/intel/iwlegacy/4965.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/cfg/1000.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/cfg/2000.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/cfg/22000.c73
-rw-r--r--drivers/net/wireless/intel/iwlwifi/cfg/5000.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/cfg/6000.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/cfg/7000.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/cfg/8000.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/cfg/9000.c6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/agn.h5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/calib.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/calib.h5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/commands.h5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/dev.h4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/devices.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/led.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/led.h4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/lib.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/main.c6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/power.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/power.h4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/rs.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/rs.h4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/rx.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/rxon.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/scan.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/sta.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/tt.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/tt.h4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/tx.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/ucode.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/acpi.c3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/acpi.h3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/coex.h3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/commands.h3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/d3.h89
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/debug.h32
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h49
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/mac.h14
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h81
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/power.h30
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/rs.h78
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/rx.h189
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/scan.h6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/sta.h4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/tx.h8
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/dbg.c649
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/dbg.h141
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/debugfs.c188
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/debugfs.h3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/error-dump.h10
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/file.h39
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/img.h46
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/notif-wait.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/notif-wait.h5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/runtime.h3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-agn-hw.h5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-config.h18
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-context-info.h25
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-csr.h6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-debug.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-debug.h4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h40
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-devtrace-io.h4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h69
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-devtrace-msg.h4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-devtrace-ucode.h4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-devtrace.c7
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h22
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-drv.c99
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-drv.h5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c7
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.h5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-fh.h5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-io.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-io.h4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-modparams.h3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c116
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h7
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-phy-db.h5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-prph.h5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-scd.h5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-trans.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-trans.h45
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/binding.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/coex.c23
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/constants.h5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/d3.c207
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c50
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/debugfs.h5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw.c49
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/led.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c82
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c137
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mvm.h90
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/nvm.c30
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/offloading.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/ops.c108
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/power.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/quota.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c35
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rs.c49
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rs.h4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rx.c34
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c782
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/scan.c144
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sf.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.c867
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.h8
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tdls.c3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/testmode.h5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/time-event.c11
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/time-event.h5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tof.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tof.h5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tt.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tx.c211
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/utils.c453
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c28
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/drv.c60
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/internal.h109
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/rx.c52
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c9
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c269
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c212
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/tx.c108
-rw-r--r--drivers/net/wireless/intersil/orinoco/orinoco_usb.c6
-rw-r--r--drivers/net/wireless/intersil/p54/txrx.c4
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c77
-rw-r--r--drivers/net/wireless/marvell/libertas/if_cs.c4
-rw-r--r--drivers/net/wireless/marvell/libertas/if_sdio.c8
-rw-r--r--drivers/net/wireless/marvell/libertas/if_spi.c4
-rw-r--r--drivers/net/wireless/marvell/libertas/if_usb.c7
-rw-r--r--drivers/net/wireless/marvell/libertas/main.c17
-rw-r--r--drivers/net/wireless/marvell/libertas_tf/if_usb.c5
-rw-r--r--drivers/net/wireless/marvell/mwifiex/usb.c13
-rw-r--r--drivers/net/wireless/mediatek/mt76/Kconfig32
-rw-r--r--drivers/net/wireless/mediatek/mt76/Makefile27
-rw-r--r--drivers/net/wireless/mediatek/mt76/debugfs.c31
-rw-r--r--drivers/net/wireless/mediatek/mt76/dma.c16
-rw-r--r--drivers/net/wireless/mediatek/mt76/dma.h51
-rw-r--r--drivers/net/wireless/mediatek/mt76/mac80211.c12
-rw-r--r--drivers/net/wireless/mediatek/mt76/mmio.c40
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76.h136
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig20
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/Makefile13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/core.c34
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/debugfs.c85
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/dma.c522
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/dma.h126
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c567
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h135
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/init.c570
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h406
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/mac.c489
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/mac.h154
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/main.c349
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/mcu.c656
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/mcu.h69
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h315
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/pci.c221
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/pci_mcu.c147
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/phy.c538
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/regs.h651
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/trace.h15
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/tx.c270
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/usb.c382
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/usb.h61
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c175
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/util.c42
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02.h215
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_dfs.h (renamed from drivers/net/wireless/mediatek/mt76/mt76x2_dfs.h)40
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_dma.h77
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.c153
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.h (renamed from drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.h)144
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_mac.c (renamed from drivers/net/wireless/mediatek/mt76/mt76x2_mac_common.c)680
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_mac.h (renamed from drivers/net/wireless/mediatek/mt76/mt76x2_mac.h)140
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c224
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h113
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c260
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_phy.c258
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_phy.h61
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_regs.h (renamed from drivers/net/wireless/mediatek/mt76/mt76x2_regs.h)78
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_trace.c (renamed from drivers/net/wireless/mediatek/mt76/mt76x2_trace.c)2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_trace.h (renamed from drivers/net/wireless/mediatek/mt76/mt76x2_trace.h)33
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c202
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_usb.h34
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c107
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c359
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_util.c446
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2.h330
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig20
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/Makefile16
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/debugfs.c (renamed from drivers/net/wireless/mediatek/mt76/mt76x2_debugfs.c)35
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/dfs.h (renamed from drivers/net/wireless/mediatek/mt76/mt76x2_dma.h)21
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c (renamed from drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.c)346
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.h94
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/init.c (renamed from drivers/net/wireless/mediatek/mt76/mt76x2_init_common.c)85
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/mac.c54
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/mac.h37
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/mcu.c123
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/mcu.h (renamed from drivers/net/wireless/mediatek/mt76/mt76x2_mcu.h)79
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h105
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2u.h60
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/pci.c (renamed from drivers/net/wireless/mediatek/mt76/mt76x2_pci.c)8
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/pci_dfs.c (renamed from drivers/net/wireless/mediatek/mt76/mt76x2_dfs.c)145
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c (renamed from drivers/net/wireless/mediatek/mt76/mt76x2_init.c)160
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/pci_mac.c (renamed from drivers/net/wireless/mediatek/mt76/mt76x2_mac.c)111
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c (renamed from drivers/net/wireless/mediatek/mt76/mt76x2_main.c)130
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/pci_mcu.c188
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c (renamed from drivers/net/wireless/mediatek/mt76/mt76x2_phy.c)164
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/pci_tx.c (renamed from drivers/net/wireless/mediatek/mt76/mt76x2_tx.c)48
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/phy.c (renamed from drivers/net/wireless/mediatek/mt76/mt76x2_phy_common.c)199
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/usb.c (renamed from drivers/net/wireless/mediatek/mt76/mt76x2_usb.c)25
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c (renamed from drivers/net/wireless/mediatek/mt76/mt76x2u_init.c)81
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/usb_mac.c (renamed from drivers/net/wireless/mediatek/mt76/mt76x2u_mac.c)42
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c (renamed from drivers/net/wireless/mediatek/mt76/mt76x2u_main.c)70
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/usb_mcu.c (renamed from drivers/net/wireless/mediatek/mt76/mt76x2u_mcu.c)235
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/usb_phy.c (renamed from drivers/net/wireless/mediatek/mt76/mt76x2u_phy.c)121
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2_common.c350
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2_core.c88
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2_dma.c163
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2_mcu.c427
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2_tx_common.c149
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2u.h83
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2u_core.c108
-rw-r--r--drivers/net/wireless/mediatek/mt76/tx.c53
-rw-r--r--drivers/net/wireless/mediatek/mt76/usb.c129
-rw-r--r--drivers/net/wireless/mediatek/mt76/usb_mcu.c204
-rw-r--r--drivers/net/wireless/quantenna/Kconfig2
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/Kconfig2
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/Makefile3
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/bus.h5
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/cfg80211.c196
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/commands.c535
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/core.c39
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/core.h8
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/event.c18
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c392
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/pcie/pcie_priv.h85
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie.c1249
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie_ipc.h (renamed from drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_ipc.h)80
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie_regs.h121
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c1494
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h91
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_regs_pearl.h356
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/qlink.h5
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/qlink_util.h8
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/qtn_hw_ids.h14
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c13
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/shm_ipc.h4
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2800lib.c154
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2800lib.h3
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2800mmio.c277
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2800mmio.h1
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2800pci.c2
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2800usb.c143
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00.h3
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00debug.c18
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00mac.c4
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00queue.c2
-rw-r--r--drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c13
-rw-r--r--drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c2
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c7
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c6
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c6
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c4
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c71
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/wifi.h4
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_hal.c4
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_mac80211.c2
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_usb.c11
-rw-r--r--drivers/net/wireless/rsi/rsi_common.h1
-rw-r--r--drivers/net/wireless/st/cw1200/txrx.c4
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c48
-rw-r--r--drivers/net/wireless/ti/wlcore/sdio.c17
-rw-r--r--drivers/net/wireless/ti/wlcore/wlcore.h2
-rw-r--r--drivers/net/wireless/zydas/zd1211rw/zd_mac.c2
-rw-r--r--drivers/net/xen-netback/common.h3
-rw-r--r--drivers/net/xen-netback/hash.c51
-rw-r--r--drivers/net/xen-netback/interface.c6
-rw-r--r--drivers/net/xen-netback/netback.c3
-rw-r--r--drivers/net/xen-netback/xenbus.c3
-rw-r--r--drivers/net/xen-netfront.c32
-rw-r--r--drivers/nfc/nfcmrvl/uart.c5
-rw-r--r--drivers/nvdimm/blk.c2
-rw-r--r--drivers/nvdimm/btt.c2
-rw-r--r--drivers/nvdimm/bus.c20
-rw-r--r--drivers/nvdimm/dimm.c6
-rw-r--r--drivers/nvdimm/dimm_devs.c60
-rw-r--r--drivers/nvdimm/label.c144
-rw-r--r--drivers/nvdimm/label.h4
-rw-r--r--drivers/nvdimm/namespace_devs.c1
-rw-r--r--drivers/nvdimm/nd-core.h1
-rw-r--r--drivers/nvdimm/nd.h2
-rw-r--r--drivers/nvdimm/pfn_devs.c61
-rw-r--r--drivers/nvdimm/pmem.c6
-rw-r--r--drivers/nvdimm/region_devs.c11
-rw-r--r--drivers/nvme/host/core.c53
-rw-r--r--drivers/nvme/host/fabrics.c37
-rw-r--r--drivers/nvme/host/fabrics.h2
-rw-r--r--drivers/nvme/host/fc.c153
-rw-r--r--drivers/nvme/host/lightnvm.c137
-rw-r--r--drivers/nvme/host/multipath.c85
-rw-r--r--drivers/nvme/host/nvme.h36
-rw-r--r--drivers/nvme/host/pci.c115
-rw-r--r--drivers/nvme/host/rdma.c78
-rw-r--r--drivers/nvme/host/trace.h28
-rw-r--r--drivers/nvme/target/admin-cmd.c8
-rw-r--r--drivers/nvme/target/configfs.c47
-rw-r--r--drivers/nvme/target/core.c187
-rw-r--r--drivers/nvme/target/discovery.c6
-rw-r--r--drivers/nvme/target/fc.c136
-rw-r--r--drivers/nvme/target/fcloop.c4
-rw-r--r--drivers/nvme/target/io-cmd-bdev.c12
-rw-r--r--drivers/nvme/target/io-cmd-file.c3
-rw-r--r--drivers/nvme/target/nvmet.h18
-rw-r--r--drivers/nvme/target/rdma.c68
-rw-r--r--drivers/nvmem/core.c533
-rw-r--r--drivers/nvmem/lpc18xx_eeprom.c7
-rw-r--r--drivers/nvmem/mxs-ocotp.c4
-rw-r--r--drivers/nvmem/sunxi_sid.c22
-rw-r--r--drivers/of/base.c253
-rw-r--r--drivers/of/device.c17
-rw-r--r--drivers/of/fdt.c11
-rw-r--r--drivers/of/irq.c5
-rw-r--r--drivers/of/of_mdio.c12
-rw-r--r--drivers/of/of_numa.c19
-rw-r--r--drivers/of/of_private.h8
-rw-r--r--drivers/of/overlay.c4
-rw-r--r--drivers/of/platform.c12
-rw-r--r--drivers/of/unittest-data/overlay_15.dts4
-rw-r--r--drivers/of/unittest-data/tests-overlay.dtsi4
-rw-r--r--drivers/of/unittest.c55
-rw-r--r--drivers/opp/core.c149
-rw-r--r--drivers/opp/cpu.c15
-rw-r--r--drivers/opp/of.c237
-rw-r--r--drivers/opp/opp.h19
-rw-r--r--drivers/parisc/Makefile3
-rw-r--r--drivers/parisc/ccio-dma.c12
-rw-r--r--drivers/parisc/ccio-rm-dma.c202
-rw-r--r--drivers/parisc/dino.c5
-rw-r--r--drivers/parisc/sba_iommu.c17
-rw-r--r--drivers/pci/Kconfig20
-rw-r--r--drivers/pci/Makefile2
-rw-r--r--drivers/pci/access.c4
-rw-r--r--drivers/pci/controller/Kconfig4
-rw-r--r--drivers/pci/controller/dwc/Makefile2
-rw-r--r--drivers/pci/controller/dwc/pci-dra7xx.c11
-rw-r--r--drivers/pci/controller/dwc/pci-imx6.c176
-rw-r--r--drivers/pci/controller/dwc/pci-keystone-dw.c484
-rw-r--r--drivers/pci/controller/dwc/pci-keystone.c788
-rw-r--r--drivers/pci/controller/dwc/pci-keystone.h57
-rw-r--r--drivers/pci/controller/dwc/pcie-designware.c8
-rw-r--r--drivers/pci/controller/dwc/pcie-designware.h7
-rw-r--r--drivers/pci/controller/dwc/pcie-kirin.c4
-rw-r--r--drivers/pci/controller/dwc/pcie-qcom.c56
-rw-r--r--drivers/pci/controller/pci-aardvark.c129
-rw-r--r--drivers/pci/controller/pci-host-common.c8
-rw-r--r--drivers/pci/controller/pci-hyperv.c39
-rw-r--r--drivers/pci/controller/pci-mvebu.c436
-rw-r--r--drivers/pci/controller/pcie-cadence-ep.c13
-rw-r--r--drivers/pci/controller/pcie-cadence-host.c7
-rw-r--r--drivers/pci/controller/pcie-cadence.c24
-rw-r--r--drivers/pci/controller/pcie-iproc.c8
-rw-r--r--drivers/pci/controller/pcie-mediatek.c321
-rw-r--r--drivers/pci/controller/pcie-mobiveil.c7
-rw-r--r--drivers/pci/controller/pcie-xilinx-nwl.c9
-rw-r--r--drivers/pci/controller/pcie-xilinx.c7
-rw-r--r--drivers/pci/controller/vmd.c6
-rw-r--r--drivers/pci/hotplug/TODO74
-rw-r--r--drivers/pci/hotplug/acpiphp.h12
-rw-r--r--drivers/pci/hotplug/acpiphp_core.c40
-rw-r--r--drivers/pci/hotplug/acpiphp_glue.c13
-rw-r--r--drivers/pci/hotplug/acpiphp_ibm.c2
-rw-r--r--drivers/pci/hotplug/cpci_hotplug.h11
-rw-r--r--drivers/pci/hotplug/cpci_hotplug_core.c105
-rw-r--r--drivers/pci/hotplug/cpci_hotplug_pci.c6
-rw-r--r--drivers/pci/hotplug/cpqphp.h9
-rw-r--r--drivers/pci/hotplug/cpqphp_core.c61
-rw-r--r--drivers/pci/hotplug/cpqphp_ctrl.c31
-rw-r--r--drivers/pci/hotplug/ibmphp.h9
-rw-r--r--drivers/pci/hotplug/ibmphp_core.c121
-rw-r--r--drivers/pci/hotplug/ibmphp_ebda.c70
-rw-r--r--drivers/pci/hotplug/pci_hotplug_core.c53
-rw-r--r--drivers/pci/hotplug/pciehp.h133
-rw-r--r--drivers/pci/hotplug/pciehp_core.c168
-rw-r--r--drivers/pci/hotplug/pciehp_ctrl.c263
-rw-r--r--drivers/pci/hotplug/pciehp_hpc.c196
-rw-r--r--drivers/pci/hotplug/pciehp_pci.c41
-rw-r--r--drivers/pci/hotplug/pnv_php.c40
-rw-r--r--drivers/pci/hotplug/rpaphp.h10
-rw-r--r--drivers/pci/hotplug/rpaphp_core.c20
-rw-r--r--drivers/pci/hotplug/rpaphp_pci.c11
-rw-r--r--drivers/pci/hotplug/rpaphp_slot.c22
-rw-r--r--drivers/pci/hotplug/s390_pci_hpc.c44
-rw-r--r--drivers/pci/hotplug/sgi_hotplug.c63
-rw-r--r--drivers/pci/hotplug/shpchp.h8
-rw-r--r--drivers/pci/hotplug/shpchp_core.c48
-rw-r--r--drivers/pci/hotplug/shpchp_ctrl.c21
-rw-r--r--drivers/pci/iov.c3
-rw-r--r--drivers/pci/msi.c9
-rw-r--r--drivers/pci/of.c101
-rw-r--r--drivers/pci/p2pdma.c805
-rw-r--r--drivers/pci/pci-acpi.c63
-rw-r--r--drivers/pci/pci-bridge-emul.c408
-rw-r--r--drivers/pci/pci-bridge-emul.h124
-rw-r--r--drivers/pci/pci-mid.c4
-rw-r--r--drivers/pci/pci.c142
-rw-r--r--drivers/pci/pci.h78
-rw-r--r--drivers/pci/pcie/Kconfig4
-rw-r--r--drivers/pci/pcie/aer.c239
-rw-r--r--drivers/pci/pcie/aer_inject.c96
-rw-r--r--drivers/pci/pcie/aspm.c4
-rw-r--r--drivers/pci/pcie/dpc.c72
-rw-r--r--drivers/pci/pcie/err.c281
-rw-r--r--drivers/pci/pcie/pme.c30
-rw-r--r--drivers/pci/pcie/portdrv.h32
-rw-r--r--drivers/pci/pcie/portdrv_core.c21
-rw-r--r--drivers/pci/pcie/portdrv_pci.c31
-rw-r--r--drivers/pci/probe.c29
-rw-r--r--drivers/pci/quirks.c102
-rw-r--r--drivers/pci/remove.c4
-rw-r--r--drivers/pci/setup-bus.c28
-rw-r--r--drivers/pci/slot.c3
-rw-r--r--drivers/pci/switch/switchtec.c4
-rw-r--r--drivers/pcmcia/electra_cf.c2
-rw-r--r--drivers/pcmcia/pcmcia_resource.c4
-rw-r--r--drivers/pcmcia/ricoh.h35
-rw-r--r--drivers/pcmcia/soc_common.c9
-rw-r--r--drivers/pcmcia/yenta_socket.c3
-rw-r--r--drivers/perf/arm_pmu.c8
-rw-r--r--drivers/perf/arm_pmu_platform.c6
-rw-r--r--drivers/phy/Kconfig3
-rw-r--r--drivers/phy/Makefile3
-rw-r--r--drivers/phy/broadcom/Kconfig3
-rw-r--r--drivers/phy/broadcom/phy-bcm-cygnus-pcie.c4
-rw-r--r--drivers/phy/broadcom/phy-brcm-sata.c74
-rw-r--r--drivers/phy/broadcom/phy-brcm-usb.c4
-rw-r--r--drivers/phy/cadence/Kconfig10
-rw-r--r--drivers/phy/cadence/Makefile1
-rw-r--r--drivers/phy/cadence/phy-cadence-dp.c541
-rw-r--r--drivers/phy/lantiq/phy-lantiq-rcu-usb2.c5
-rw-r--r--drivers/phy/marvell/Kconfig11
-rw-r--r--drivers/phy/marvell/Makefile1
-rw-r--r--drivers/phy/marvell/phy-berlin-sata.c6
-rw-r--r--drivers/phy/marvell/phy-pxa-usb.c345
-rw-r--r--drivers/phy/motorola/phy-mapphone-mdm6600.c19
-rw-r--r--drivers/phy/mscc/Kconfig11
-rw-r--r--drivers/phy/mscc/Makefile5
-rw-r--r--drivers/phy/mscc/phy-ocelot-serdes.c295
-rw-r--r--drivers/phy/qualcomm/Kconfig17
-rw-r--r--drivers/phy/qualcomm/Makefile4
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp.c222
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp.h15
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qusb2.c4
-rw-r--r--drivers/phy/qualcomm/phy-qcom-ufs-i.h2
-rw-r--r--drivers/phy/qualcomm/phy-qcom-ufs.c50
-rw-r--r--drivers/phy/renesas/Kconfig1
-rw-r--r--drivers/phy/renesas/Makefile1
-rw-r--r--drivers/phy/renesas/phy-rcar-gen2.c5
-rw-r--r--drivers/phy/renesas/phy-rcar-gen3-usb2.c86
-rw-r--r--drivers/phy/renesas/phy-rcar-gen3-usb3.c5
-rw-r--r--drivers/phy/rockchip/Kconfig8
-rw-r--r--drivers/phy/rockchip/Makefile1
-rw-r--r--drivers/phy/rockchip/phy-rockchip-emmc.c4
-rw-r--r--drivers/phy/rockchip/phy-rockchip-inno-hdmi.c1277
-rw-r--r--drivers/phy/rockchip/phy-rockchip-inno-usb2.c8
-rw-r--r--drivers/phy/rockchip/phy-rockchip-typec.c8
-rw-r--r--drivers/phy/rockchip/phy-rockchip-usb.c145
-rw-r--r--drivers/phy/socionext/Kconfig34
-rw-r--r--drivers/phy/socionext/Makefile8
-rw-r--r--drivers/phy/socionext/phy-uniphier-pcie.c240
-rw-r--r--drivers/phy/socionext/phy-uniphier-usb2.c244
-rw-r--r--drivers/phy/socionext/phy-uniphier-usb3hs.c422
-rw-r--r--drivers/phy/socionext/phy-uniphier-usb3ss.c349
-rw-r--r--drivers/phy/tegra/xusb.c4
-rw-r--r--drivers/phy/ti/phy-twl4030-usb.c29
-rw-r--r--drivers/pinctrl/Kconfig17
-rw-r--r--drivers/pinctrl/Makefile2
-rw-r--r--drivers/pinctrl/aspeed/pinctrl-aspeed.c2
-rw-r--r--drivers/pinctrl/bcm/Kconfig13
-rw-r--r--drivers/pinctrl/bcm/Makefile1
-rw-r--r--drivers/pinctrl/bcm/pinctrl-ns.c372
-rw-r--r--drivers/pinctrl/berlin/berlin.c6
-rw-r--r--drivers/pinctrl/cirrus/pinctrl-madera-core.c12
-rw-r--r--drivers/pinctrl/core.c4
-rw-r--r--drivers/pinctrl/freescale/pinctrl-imx.c7
-rw-r--r--drivers/pinctrl/freescale/pinctrl-imx1-core.c12
-rw-r--r--drivers/pinctrl/freescale/pinctrl-mxs.c1
-rw-r--r--drivers/pinctrl/intel/pinctrl-baytrail.c41
-rw-r--r--drivers/pinctrl/intel/pinctrl-broxton.c154
-rw-r--r--drivers/pinctrl/intel/pinctrl-cannonlake.c54
-rw-r--r--drivers/pinctrl/intel/pinctrl-cedarfork.c7
-rw-r--r--drivers/pinctrl/intel/pinctrl-cherryview.c147
-rw-r--r--drivers/pinctrl/intel/pinctrl-denverton.c7
-rw-r--r--drivers/pinctrl/intel/pinctrl-geminilake.c75
-rw-r--r--drivers/pinctrl/intel/pinctrl-icelake.c7
-rw-r--r--drivers/pinctrl/intel/pinctrl-intel.c289
-rw-r--r--drivers/pinctrl/intel/pinctrl-intel.h42
-rw-r--r--drivers/pinctrl/intel/pinctrl-lewisburg.c7
-rw-r--r--drivers/pinctrl/intel/pinctrl-merrifield.c56
-rw-r--r--drivers/pinctrl/intel/pinctrl-sunrisepoint.c19
-rw-r--r--drivers/pinctrl/mediatek/Kconfig49
-rw-r--r--drivers/pinctrl/mediatek/Makefile5
-rw-r--r--drivers/pinctrl/mediatek/mtk-eint.c2
-rw-r--r--drivers/pinctrl/mediatek/mtk-eint.h4
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-moore.c690
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-moore.h51
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-mt6765.c1108
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-mt7622.c1407
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-mt7623.c1441
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-mt8183.c544
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c670
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.h291
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-mtk-common.c4
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-mtk-mt6765.h1754
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-mtk-mt8183.h1916
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-paris.c907
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-paris.h63
-rw-r--r--drivers/pinctrl/meson/Kconfig6
-rw-r--r--drivers/pinctrl/meson/Makefile1
-rw-r--r--drivers/pinctrl/meson/pinctrl-meson-g12a.c1404
-rw-r--r--drivers/pinctrl/meson/pinctrl-meson.c4
-rw-r--r--drivers/pinctrl/meson/pinctrl-meson.h2
-rw-r--r--drivers/pinctrl/mvebu/pinctrl-mvebu.c6
-rw-r--r--drivers/pinctrl/nomadik/pinctrl-ab8500.c2
-rw-r--r--drivers/pinctrl/nomadik/pinctrl-ab8505.c2
-rw-r--r--drivers/pinctrl/nomadik/pinctrl-abx500.c2
-rw-r--r--drivers/pinctrl/nomadik/pinctrl-nomadik.c12
-rw-r--r--drivers/pinctrl/nuvoton/Kconfig12
-rw-r--r--drivers/pinctrl/nuvoton/Makefile4
-rw-r--r--drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c2072
-rw-r--r--drivers/pinctrl/pinctrl-amd.c35
-rw-r--r--drivers/pinctrl/pinctrl-as3722.c2
-rw-r--r--drivers/pinctrl/pinctrl-at91-pio4.c29
-rw-r--r--drivers/pinctrl/pinctrl-at91.c40
-rw-r--r--drivers/pinctrl/pinctrl-coh901.c2
-rw-r--r--drivers/pinctrl/pinctrl-digicolor.c1
-rw-r--r--drivers/pinctrl/pinctrl-falcon.c2
-rw-r--r--drivers/pinctrl/pinctrl-gemini.c79
-rw-r--r--drivers/pinctrl/pinctrl-ingenic.c466
-rw-r--r--drivers/pinctrl/pinctrl-lantiq.c8
-rw-r--r--drivers/pinctrl/pinctrl-lpc18xx.c6
-rw-r--r--drivers/pinctrl/pinctrl-mcp23s08.c15
-rw-r--r--drivers/pinctrl/pinctrl-pistachio.c1
-rw-r--r--drivers/pinctrl/pinctrl-rockchip.c10
-rw-r--r--drivers/pinctrl/pinctrl-rza1.c21
-rw-r--r--drivers/pinctrl/pinctrl-rzn1.c947
-rw-r--r--drivers/pinctrl/pinctrl-single.c32
-rw-r--r--drivers/pinctrl/pinctrl-st.c6
-rw-r--r--drivers/pinctrl/qcom/Kconfig17
-rw-r--r--drivers/pinctrl/qcom/Makefile2
-rw-r--r--drivers/pinctrl/qcom/pinctrl-msm.c274
-rw-r--r--drivers/pinctrl/qcom/pinctrl-msm.h4
-rw-r--r--drivers/pinctrl/qcom/pinctrl-qcs404.c1697
-rw-r--r--drivers/pinctrl/qcom/pinctrl-sdm660.c1455
-rw-r--r--drivers/pinctrl/qcom/pinctrl-spmi-gpio.c2
-rw-r--r--drivers/pinctrl/qcom/pinctrl-spmi-mpp.c29
-rw-r--r--drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c30
-rw-r--r--drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c2
-rw-r--r--drivers/pinctrl/samsung/pinctrl-samsung.c2
-rw-r--r--drivers/pinctrl/samsung/pinctrl-samsung.h2
-rw-r--r--drivers/pinctrl/sh-pfc/Kconfig16
-rw-r--r--drivers/pinctrl/sh-pfc/Makefile3
-rw-r--r--drivers/pinctrl/sh-pfc/core.c23
-rw-r--r--drivers/pinctrl/sh-pfc/core.h7
-rw-r--r--drivers/pinctrl/sh-pfc/gpio.c5
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-emev2.c5
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-r8a73a4.c15
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-r8a7740.c15
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-r8a77470.c408
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-r8a7778.c10
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-r8a7779.c14
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-r8a7790.c15
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-r8a7791.c43
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-r8a7792.c5
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-r8a7794.c5
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c5
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-r8a7795.c5
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-r8a7796.c842
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-r8a77965.c419
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-r8a77970.c5
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-r8a77990.c981
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-r8a77995.c370
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-sh7203.c5
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-sh7264.c5
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-sh7269.c5
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-sh73a0.c15
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-sh7720.c5
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-sh7723.c5
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-sh7724.c5
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-sh7734.c5
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-sh7757.c5
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-sh7785.c5
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-sh7786.c5
-rw-r--r--drivers/pinctrl/sh-pfc/pfc-shx3.c5
-rw-r--r--drivers/pinctrl/sh-pfc/pinctrl.c5
-rw-r--r--drivers/pinctrl/sh-pfc/sh_pfc.h10
-rw-r--r--drivers/pinctrl/sirf/pinctrl-atlas7.c11
-rw-r--r--drivers/pinctrl/sirf/pinctrl-sirf.c2
-rw-r--r--drivers/pinctrl/spear/pinctrl-spear.h2
-rw-r--r--drivers/pinctrl/sprd/pinctrl-sprd.c13
-rw-r--r--drivers/pinctrl/stm32/pinctrl-stm32.c4
-rw-r--r--drivers/pinctrl/sunxi/pinctrl-sunxi.c34
-rw-r--r--drivers/pinctrl/tegra/pinctrl-tegra.c1
-rw-r--r--drivers/pinctrl/ti/pinctrl-ti-iodelay.c8
-rw-r--r--drivers/pinctrl/uniphier/pinctrl-uniphier-pro4.c5
-rw-r--r--drivers/pinctrl/uniphier/pinctrl-uniphier.h2
-rw-r--r--drivers/pinctrl/vt8500/pinctrl-wmt.c6
-rw-r--r--drivers/pinctrl/vt8500/pinctrl-wmt.h2
-rw-r--r--drivers/platform/chrome/cros_ec_proto.c2
-rw-r--r--drivers/platform/goldfish/goldfish_pipe.c399
-rw-r--r--drivers/platform/goldfish/goldfish_pipe_qemu.h98
-rw-r--r--drivers/platform/x86/Kconfig2
-rw-r--r--drivers/platform/x86/alienware-wmi.c1
-rw-r--r--drivers/platform/x86/asus-wmi.c39
-rw-r--r--drivers/platform/x86/dell-smbios-wmi.c1
-rw-r--r--drivers/platform/x86/eeepc-laptop.c43
-rw-r--r--drivers/platform/x86/intel_cht_int33fe.c51
-rw-r--r--drivers/platform/x86/intel_int0002_vgpio.c2
-rw-r--r--drivers/platform/x86/intel_mid_powerbtn.c4
-rw-r--r--drivers/platform/x86/intel_telemetry_debugfs.c2
-rw-r--r--drivers/platform/x86/intel_telemetry_pltdrv.c2
-rw-r--r--drivers/power/reset/at91-sama5d2_shdwc.c119
-rw-r--r--drivers/power/reset/qcom-pon.c1
-rw-r--r--drivers/power/reset/rmobile-reset.c5
-rw-r--r--drivers/power/supply/Kconfig7
-rw-r--r--drivers/power/supply/Makefile1
-rw-r--r--drivers/power/supply/ab8500_fg.c52
-rw-r--r--drivers/power/supply/bq25890_charger.c62
-rw-r--r--drivers/power/supply/bq27xxx_battery.c9
-rw-r--r--drivers/power/supply/bq27xxx_battery_i2c.c2
-rw-r--r--drivers/power/supply/cros_usbpd-charger.c117
-rw-r--r--drivers/power/supply/ds2780_battery.c2
-rw-r--r--drivers/power/supply/ds2781_battery.c2
-rw-r--r--drivers/power/supply/ds2782_battery.c2
-rw-r--r--drivers/power/supply/max14577_charger.c22
-rw-r--r--drivers/power/supply/max17040_battery.c18
-rw-r--r--drivers/power/supply/max17042_battery.c32
-rw-r--r--drivers/power/supply/max77693_charger.c22
-rw-r--r--drivers/power/supply/max8925_power.c1
-rw-r--r--drivers/power/supply/max8997_charger.c26
-rw-r--r--drivers/power/supply/max8998_charger.c28
-rw-r--r--drivers/power/supply/power_supply_sysfs.c3
-rw-r--r--drivers/power/supply/sc2731_charger.c504
-rw-r--r--drivers/power/supply/twl4030_charger.c35
-rw-r--r--drivers/powercap/intel_rapl.c73
-rw-r--r--drivers/ptp/ptp_chardev.c4
-rw-r--r--drivers/ptp/ptp_clock.c6
-rw-r--r--drivers/ptp/ptp_dte.c6
-rw-r--r--drivers/regulator/Kconfig21
-rw-r--r--drivers/regulator/Makefile4
-rw-r--r--drivers/regulator/arizona-ldo1.c2
-rw-r--r--drivers/regulator/axp20x-regulator.c3
-rw-r--r--drivers/regulator/bd71837-regulator.c626
-rw-r--r--drivers/regulator/bd718x7-regulator.c1119
-rw-r--r--drivers/regulator/core.c128
-rw-r--r--drivers/regulator/da9052-regulator.c2
-rw-r--r--drivers/regulator/da9055-regulator.c2
-rw-r--r--drivers/regulator/da9211-regulator.c10
-rw-r--r--drivers/regulator/fixed-helper.c1
-rw-r--r--drivers/regulator/fixed.c57
-rw-r--r--drivers/regulator/helpers.c243
-rw-r--r--drivers/regulator/isl9305.c4
-rw-r--r--drivers/regulator/lm363x-regulator.c6
-rw-r--r--drivers/regulator/lochnagar-regulator.c254
-rw-r--r--drivers/regulator/lp8788-ldo.c7
-rw-r--r--drivers/regulator/ltc3589.c3
-rw-r--r--drivers/regulator/ltc3676.c3
-rw-r--r--drivers/regulator/max8952.c1
-rw-r--r--drivers/regulator/max8973-regulator.c1
-rw-r--r--drivers/regulator/max8997-regulator.c4
-rw-r--r--drivers/regulator/mc13xxx-regulator-core.c2
-rw-r--r--drivers/regulator/of_regulator.c46
-rw-r--r--drivers/regulator/pfuze100-regulator.c91
-rw-r--r--drivers/regulator/qcom-rpmh-regulator.c17
-rw-r--r--drivers/regulator/qcom_smd-regulator.c77
-rw-r--r--drivers/regulator/s5m8767.c25
-rw-r--r--drivers/regulator/stpmic1_regulator.c674
-rw-r--r--drivers/regulator/tps65090-regulator.c1
-rw-r--r--drivers/remoteproc/Kconfig46
-rw-r--r--drivers/remoteproc/Makefile5
-rw-r--r--drivers/remoteproc/da8xx_remoteproc.c2
-rw-r--r--drivers/remoteproc/qcom_q6v5.c43
-rw-r--r--drivers/remoteproc/qcom_q6v5_adsp.c497
-rw-r--r--drivers/remoteproc/qcom_q6v5_mss.c (renamed from drivers/remoteproc/qcom_q6v5_pil.c)420
-rw-r--r--drivers/remoteproc/qcom_q6v5_pas.c (renamed from drivers/remoteproc/qcom_adsp_pil.c)28
-rw-r--r--drivers/remoteproc/remoteproc_core.c595
-rw-r--r--drivers/remoteproc/remoteproc_debugfs.c1
-rw-r--r--drivers/remoteproc/remoteproc_internal.h2
-rw-r--r--drivers/remoteproc/remoteproc_sysfs.c5
-rw-r--r--drivers/remoteproc/remoteproc_virtio.c14
-rw-r--r--drivers/reset/Kconfig9
-rw-r--r--drivers/reset/Makefile1
-rw-r--r--drivers/reset/core.c15
-rw-r--r--drivers/reset/reset-imx7.c1
-rw-r--r--drivers/reset/reset-qcom-pdc.c124
-rw-r--r--drivers/rtc/Kconfig14
-rw-r--r--drivers/rtc/Makefile12
-rw-r--r--drivers/rtc/class.c12
-rw-r--r--drivers/rtc/interface.c3
-rw-r--r--drivers/rtc/rtc-ab8500.c96
-rw-r--r--drivers/rtc/rtc-abx80x.c143
-rw-r--r--drivers/rtc/rtc-armada38x.c46
-rw-r--r--drivers/rtc/rtc-cmos.c29
-rw-r--r--drivers/rtc/rtc-core.h14
-rw-r--r--drivers/rtc/rtc-ds1307.c145
-rw-r--r--drivers/rtc/rtc-ds1685.c194
-rw-r--r--drivers/rtc/rtc-isl1208.c34
-rw-r--r--drivers/rtc/rtc-lib.c2
-rw-r--r--drivers/rtc/rtc-m41t80.c2
-rw-r--r--drivers/rtc/rtc-mrst.c5
-rw-r--r--drivers/rtc/rtc-mt6397.c13
-rw-r--r--drivers/rtc/rtc-mv.c8
-rw-r--r--drivers/rtc/rtc-omap.c28
-rw-r--r--drivers/rtc/rtc-pl030.c15
-rw-r--r--drivers/rtc/rtc-pl031.c18
-rw-r--r--drivers/rtc/rtc-rs5c348.c65
-rw-r--r--drivers/rtc/rtc-rv8803.c7
-rw-r--r--drivers/rtc/rtc-s35390a.c2
-rw-r--r--drivers/rtc/rtc-sc27xx.c60
-rw-r--r--drivers/rtc/rtc-sun6i.c3
-rw-r--r--drivers/rtc/rtc-sysfs.c4
-rw-r--r--drivers/rtc/rtc-tegra.c10
-rw-r--r--drivers/rtc/rtc-test.c7
-rw-r--r--drivers/rtc/rtc-tx4939.c4
-rw-r--r--drivers/rtc/rtc-vr41xx.c9
-rw-r--r--drivers/s390/block/dasd.c6
-rw-r--r--drivers/s390/block/dasd_genhd.c2
-rw-r--r--drivers/s390/block/dcssblk.c2
-rw-r--r--drivers/s390/block/scm_blk.c2
-rw-r--r--drivers/s390/char/Makefile1
-rw-r--r--drivers/s390/char/monwriter.c33
-rw-r--r--drivers/s390/char/sclp.h52
-rw-r--r--drivers/s390/char/sclp_cmd.c11
-rw-r--r--drivers/s390/char/sclp_early.c123
-rw-r--r--drivers/s390/char/sclp_early_core.c127
-rw-r--r--drivers/s390/char/sclp_pci.c10
-rw-r--r--drivers/s390/char/tape_3590.c2
-rw-r--r--drivers/s390/char/vmlogrdr.c2
-rw-r--r--drivers/s390/cio/ccwgroup.c30
-rw-r--r--drivers/s390/cio/qdio_main.c15
-rw-r--r--drivers/s390/cio/qdio_setup.c1
-rw-r--r--drivers/s390/cio/vfio_ccw_cp.c2
-rw-r--r--drivers/s390/cio/vfio_ccw_drv.c24
-rw-r--r--drivers/s390/cio/vfio_ccw_fsm.c6
-rw-r--r--drivers/s390/cio/vfio_ccw_ops.c4
-rw-r--r--drivers/s390/cio/vfio_ccw_private.h2
-rw-r--r--drivers/s390/crypto/Makefile6
-rw-r--r--drivers/s390/crypto/ap_bus.c165
-rw-r--r--drivers/s390/crypto/ap_bus.h25
-rw-r--r--drivers/s390/crypto/pkey_api.c521
-rw-r--r--drivers/s390/crypto/vfio_ap_drv.c157
-rw-r--r--drivers/s390/crypto/vfio_ap_ops.c939
-rw-r--r--drivers/s390/crypto/vfio_ap_private.h88
-rw-r--r--drivers/s390/crypto/zcrypt_api.c627
-rw-r--r--drivers/s390/crypto/zcrypt_api.h15
-rw-r--r--drivers/s390/crypto/zcrypt_card.c2
-rw-r--r--drivers/s390/crypto/zcrypt_cca_key.h2
-rw-r--r--drivers/s390/crypto/zcrypt_cex2a.c6
-rw-r--r--drivers/s390/crypto/zcrypt_cex2a.h6
-rw-r--r--drivers/s390/crypto/zcrypt_cex2c.c (renamed from drivers/s390/crypto/zcrypt_pcixcc.c)125
-rw-r--r--drivers/s390/crypto/zcrypt_cex2c.h (renamed from drivers/s390/crypto/zcrypt_pcixcc.h)14
-rw-r--r--drivers/s390/crypto/zcrypt_cex4.c20
-rw-r--r--drivers/s390/crypto/zcrypt_error.h24
-rw-r--r--drivers/s390/crypto/zcrypt_msgtype50.c24
-rw-r--r--drivers/s390/crypto/zcrypt_msgtype50.h2
-rw-r--r--drivers/s390/crypto/zcrypt_msgtype6.c74
-rw-r--r--drivers/s390/crypto/zcrypt_msgtype6.h15
-rw-r--r--drivers/s390/crypto/zcrypt_queue.c2
-rw-r--r--drivers/s390/net/ism_drv.c4
-rw-r--r--drivers/s390/net/qeth_core.h43
-rw-r--r--drivers/s390/net/qeth_core_main.c844
-rw-r--r--drivers/s390/net/qeth_core_mpc.c33
-rw-r--r--drivers/s390/net/qeth_core_mpc.h30
-rw-r--r--drivers/s390/net/qeth_core_sys.c15
-rw-r--r--drivers/s390/net/qeth_l2_main.c152
-rw-r--r--drivers/s390/net/qeth_l3_main.c365
-rw-r--r--drivers/sbus/char/openprom.c11
-rw-r--r--drivers/sbus/char/oradax.c3
-rw-r--r--drivers/scsi/3w-9xxx.c50
-rw-r--r--drivers/scsi/3w-sas.c38
-rw-r--r--drivers/scsi/3w-xxxx.c20
-rw-r--r--drivers/scsi/3w-xxxx.h1
-rw-r--r--drivers/scsi/53c700.h2
-rw-r--r--drivers/scsi/BusLogic.c36
-rw-r--r--drivers/scsi/FlashPoint.c6
-rw-r--r--drivers/scsi/Kconfig45
-rw-r--r--drivers/scsi/Makefile2
-rw-r--r--drivers/scsi/NCR5380.c167
-rw-r--r--drivers/scsi/NCR5380.h2
-rw-r--r--drivers/scsi/a100u2w.c20
-rw-r--r--drivers/scsi/aacraid/aachba.c7
-rw-r--r--drivers/scsi/aacraid/aacraid.h2
-rw-r--r--drivers/scsi/aacraid/commsup.c2
-rw-r--r--drivers/scsi/aacraid/linit.c4
-rw-r--r--drivers/scsi/advansys.c4
-rw-r--r--drivers/scsi/aic7xxx/aic7770.c6
-rw-r--r--drivers/scsi/aic7xxx/aic79xx.h6
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_core.c44
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_pci.c8
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx.h6
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_93cx6.c6
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_core.c41
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_pci.c7
-rw-r--r--drivers/scsi/aic7xxx/aicasm/aicasm.h4
-rw-r--r--drivers/scsi/aic7xxx/aicasm/aicasm_gram.y4
-rw-r--r--drivers/scsi/aic7xxx/aicasm/aicasm_macro_gram.y4
-rw-r--r--drivers/scsi/aic7xxx/aicasm/aicasm_macro_scan.l4
-rw-r--r--drivers/scsi/aic7xxx/aicasm/aicasm_scan.l4
-rw-r--r--drivers/scsi/aic7xxx/aicasm/aicasm_symbol.c4
-rw-r--r--drivers/scsi/aic7xxx/aicasm/aicasm_symbol.h4
-rw-r--r--drivers/scsi/aic94xx/aic94xx_init.c9
-rw-r--r--drivers/scsi/aic94xx/aic94xx_scb.c5
-rw-r--r--drivers/scsi/aic94xx/aic94xx_task.c46
-rw-r--r--drivers/scsi/am53c974.c54
-rw-r--r--drivers/scsi/arcmsr/arcmsr_hba.c29
-rw-r--r--drivers/scsi/atp870u.c6
-rw-r--r--drivers/scsi/be2iscsi/be_cmds.c10
-rw-r--r--drivers/scsi/be2iscsi/be_iscsi.c15
-rw-r--r--drivers/scsi/be2iscsi/be_main.c75
-rw-r--r--drivers/scsi/be2iscsi/be_mgmt.c27
-rw-r--r--drivers/scsi/bfa/bfa_defs_svc.h2
-rw-r--r--drivers/scsi/bfa/bfa_fcbuild.c108
-rw-r--r--drivers/scsi/bfa/bfa_fcbuild.h9
-rw-r--r--drivers/scsi/bfa/bfad.c2
-rw-r--r--drivers/scsi/bfa/bfad_im.h2
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_fcoe.c9
-rw-r--r--drivers/scsi/csiostor/csio_hw.c71
-rw-r--r--drivers/scsi/csiostor/csio_hw.h1
-rw-r--r--drivers/scsi/csiostor/csio_init.c8
-rw-r--r--drivers/scsi/csiostor/csio_lnode.c6
-rw-r--r--drivers/scsi/csiostor/csio_mb.c6
-rw-r--r--drivers/scsi/csiostor/csio_scsi.c12
-rw-r--r--drivers/scsi/csiostor/csio_wr.c17
-rw-r--r--drivers/scsi/cxgbi/cxgb4i/cxgb4i.c154
-rw-r--r--drivers/scsi/cxgbi/libcxgbi.c5
-rw-r--r--drivers/scsi/cxgbi/libcxgbi.h3
-rw-r--r--drivers/scsi/dc395x.c191
-rw-r--r--drivers/scsi/esp_scsi.c286
-rw-r--r--drivers/scsi/esp_scsi.h38
-rw-r--r--drivers/scsi/fnic/fnic_fcs.c41
-rw-r--r--drivers/scsi/fnic/fnic_main.c19
-rw-r--r--drivers/scsi/fnic/fnic_scsi.c99
-rw-r--r--drivers/scsi/fnic/vnic_dev.c26
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas.h3
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_main.c161
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v1_hw.c1
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v2_hw.c15
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v3_hw.c15
-rw-r--r--drivers/scsi/hosts.c24
-rw-r--r--drivers/scsi/hpsa.c150
-rw-r--r--drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c6
-rw-r--r--drivers/scsi/ipr.c106
-rw-r--r--drivers/scsi/ipr.h1
-rw-r--r--drivers/scsi/ips.c81
-rw-r--r--drivers/scsi/isci/host.c8
-rw-r--r--drivers/scsi/isci/host.h2
-rw-r--r--drivers/scsi/isci/request.c4
-rw-r--r--drivers/scsi/isci/task.c4
-rw-r--r--drivers/scsi/iscsi_tcp.c3
-rw-r--r--drivers/scsi/jazz_esp.c30
-rw-r--r--drivers/scsi/libfc/fc_fcp.c6
-rw-r--r--drivers/scsi/libfc/fc_rport.c22
-rw-r--r--drivers/scsi/libsas/sas_ata.c2
-rw-r--r--drivers/scsi/libsas/sas_discover.c2
-rw-r--r--drivers/scsi/libsas/sas_expander.c22
-rw-r--r--drivers/scsi/lpfc/lpfc.h31
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c134
-rw-r--r--drivers/scsi/lpfc/lpfc_bsg.c344
-rw-r--r--drivers/scsi/lpfc/lpfc_bsg.h36
-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h7
-rw-r--r--drivers/scsi/lpfc/lpfc_ct.c11
-rw-r--r--drivers/scsi/lpfc/lpfc_debugfs.c12
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c3
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c10
-rw-r--r--drivers/scsi/lpfc/lpfc_hw4.h45
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c111
-rw-r--r--drivers/scsi/lpfc/lpfc_nportdisc.c3
-rw-r--r--drivers/scsi/lpfc/lpfc_nvme.c30
-rw-r--r--drivers/scsi/lpfc/lpfc_nvmet.c20
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c34
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c310
-rw-r--r--drivers/scsi/lpfc/lpfc_sli4.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_version.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_vport.c14
-rw-r--r--drivers/scsi/mac_esp.c217
-rw-r--r--drivers/scsi/megaraid/megaraid_mbox.c117
-rw-r--r--drivers/scsi/megaraid/megaraid_mbox.h2
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c153
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.c16
-rw-r--r--drivers/scsi/mesh.c8
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_base.c1189
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_base.h9
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_config.c89
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_ctl.c527
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_scsih.c1488
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_transport.c355
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_trigger_diag.c101
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_warpdrive.c70
-rw-r--r--drivers/scsi/mvsas/mv_init.c21
-rw-r--r--drivers/scsi/mvsas/mv_sas.c12
-rw-r--r--drivers/scsi/mvumi.c89
-rw-r--r--drivers/scsi/myrb.c3656
-rw-r--r--drivers/scsi/myrb.h958
-rw-r--r--drivers/scsi/myrs.c3268
-rw-r--r--drivers/scsi/myrs.h1134
-rw-r--r--drivers/scsi/nsp32.c18
-rw-r--r--drivers/scsi/osd/osd_initiator.c2
-rw-r--r--drivers/scsi/pcmcia/aha152x_stub.c14
-rw-r--r--drivers/scsi/pcmcia/nsp_cs.c15
-rw-r--r--drivers/scsi/pcmcia/nsp_cs.h4
-rw-r--r--drivers/scsi/pcmcia/qlogic_stub.c19
-rw-r--r--drivers/scsi/pcmcia/sym53c500_cs.c16
-rw-r--r--drivers/scsi/pm8001/pm8001_defs.h8
-rw-r--r--drivers/scsi/pm8001/pm8001_hwi.c31
-rw-r--r--drivers/scsi/pm8001/pm8001_hwi.h4
-rw-r--r--drivers/scsi/pm8001/pm8001_init.c31
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.c49
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.h3
-rw-r--r--drivers/scsi/pm8001/pm80xx_hwi.c119
-rw-r--r--drivers/scsi/pm8001/pm80xx_hwi.h9
-rw-r--r--drivers/scsi/qedf/qedf_main.c8
-rw-r--r--drivers/scsi/qedi/qedi.h7
-rw-r--r--drivers/scsi/qedi/qedi_main.c37
-rw-r--r--drivers/scsi/qla1280.c26
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c587
-rw-r--r--drivers/scsi/qla2xxx/qla_bsg.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h32
-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h17
-rw-r--r--drivers/scsi/qla2xxx/qla_gs.c536
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c412
-rw-r--r--drivers/scsi/qla2xxx/qla_inline.h23
-rw-r--r--drivers/scsi/qla2xxx/qla_iocb.c43
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c84
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c52
-rw-r--r--drivers/scsi/qla2xxx/qla_nvme.c7
-rw-r--r--drivers/scsi/qla2xxx/qla_nx.c4
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c319
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c542
-rw-r--r--drivers/scsi/qla2xxx/qla_target.h12
-rw-r--r--drivers/scsi/qla2xxx/qla_version.h2
-rw-r--r--drivers/scsi/qla2xxx/tcm_qla2xxx.c51
-rw-r--r--drivers/scsi/qla4xxx/ql4_init.c10
-rw-r--r--drivers/scsi/qla4xxx/ql4_os.c26
-rw-r--r--drivers/scsi/raid_class.c4
-rw-r--r--drivers/scsi/scsi_error.c3
-rw-r--r--drivers/scsi/scsi_lib.c37
-rw-r--r--drivers/scsi/scsi_pm.c1
-rw-r--r--drivers/scsi/scsi_transport_sas.c2
-rw-r--r--drivers/scsi/sd.c24
-rw-r--r--drivers/scsi/sd.h15
-rw-r--r--drivers/scsi/sd_zbc.c501
-rw-r--r--drivers/scsi/sg.c2
-rw-r--r--drivers/scsi/smartpqi/smartpqi_init.c100
-rw-r--r--drivers/scsi/smartpqi/smartpqi_sis.c11
-rw-r--r--drivers/scsi/snic/snic_disc.c7
-rw-r--r--drivers/scsi/snic/snic_io.c25
-rw-r--r--drivers/scsi/snic/snic_main.c24
-rw-r--r--drivers/scsi/snic/snic_scsi.c15
-rw-r--r--drivers/scsi/snic/vnic_dev.c29
-rw-r--r--drivers/scsi/sr.c3
-rw-r--r--drivers/scsi/sun3x_esp.c30
-rw-r--r--drivers/scsi/sun_esp.c61
-rw-r--r--drivers/scsi/sym53c8xx_2/sym_hipd.c15
-rw-r--r--drivers/scsi/ufs/Kconfig19
-rw-r--r--drivers/scsi/ufs/Makefile3
-rw-r--r--drivers/scsi/ufs/ufs-qcom.c82
-rw-r--r--drivers/scsi/ufs/ufs-qcom.h5
-rw-r--r--drivers/scsi/ufs/ufs.h94
-rw-r--r--drivers/scsi/ufs/ufs_bsg.c210
-rw-r--r--drivers/scsi/ufs/ufs_bsg.h23
-rw-r--r--drivers/scsi/ufs/ufshcd.c438
-rw-r--r--drivers/scsi/ufs/ufshcd.h12
-rw-r--r--drivers/scsi/ufs/ufshci.h25
-rw-r--r--drivers/scsi/vmw_pvscsi.c77
-rw-r--r--drivers/scsi/zorro_esp.c290
-rw-r--r--drivers/slimbus/core.c37
-rw-r--r--drivers/slimbus/qcom-ngd-ctrl.c34
-rw-r--r--drivers/soc/Makefile2
-rw-r--r--drivers/soc/actions/Kconfig2
-rw-r--r--drivers/soc/actions/Makefile2
-rw-r--r--drivers/soc/actions/owl-sps-helper.c6
-rw-r--r--drivers/soc/actions/owl-sps.c64
-rw-r--r--drivers/soc/amlogic/Kconfig7
-rw-r--r--drivers/soc/amlogic/Makefile1
-rw-r--r--drivers/soc/amlogic/meson-canvas.c185
-rw-r--r--drivers/soc/dove/pmu.c8
-rw-r--r--drivers/soc/fsl/dpio/dpio-driver.c3
-rw-r--r--drivers/soc/fsl/dpio/dpio-service.c58
-rw-r--r--drivers/soc/fsl/qbman/Kconfig2
-rw-r--r--drivers/soc/fsl/qbman/bman.c6
-rw-r--r--drivers/soc/fsl/qbman/bman_ccsr.c11
-rw-r--r--drivers/soc/fsl/qbman/bman_portal.c14
-rw-r--r--drivers/soc/fsl/qbman/dpaa_sys.h20
-rw-r--r--drivers/soc/fsl/qbman/qman.c56
-rw-r--r--drivers/soc/fsl/qbman/qman_ccsr.c13
-rw-r--r--drivers/soc/fsl/qbman/qman_portal.c14
-rw-r--r--drivers/soc/fsl/qe/qe.c6
-rw-r--r--drivers/soc/fsl/qe/qe_tdm.c4
-rw-r--r--drivers/soc/fsl/qe/ucc.c2
-rw-r--r--drivers/soc/imx/gpc.c26
-rw-r--r--drivers/soc/imx/gpcv2.c100
-rw-r--r--drivers/soc/mediatek/mtk-pmic-wrap.c519
-rw-r--r--drivers/soc/qcom/Kconfig21
-rw-r--r--drivers/soc/qcom/apr.c6
-rw-r--r--drivers/soc/qcom/llcc-slice.c74
-rw-r--r--drivers/soc/qcom/qcom-geni-se.c41
-rw-r--r--drivers/soc/qcom/rmtfs_mem.c5
-rw-r--r--drivers/soc/qcom/rpmh-rsc.c2
-rw-r--r--drivers/soc/qcom/smem.c174
-rw-r--r--drivers/soc/qcom/spm.c3
-rw-r--r--drivers/soc/qcom/wcnss_ctrl.c2
-rw-r--r--drivers/soc/renesas/Kconfig19
-rw-r--r--drivers/soc/renesas/Makefile2
-rw-r--r--drivers/soc/renesas/r8a7743-sysc.c5
-rw-r--r--drivers/soc/renesas/r8a7745-sysc.c5
-rw-r--r--drivers/soc/renesas/r8a774a1-sysc.c45
-rw-r--r--drivers/soc/renesas/r8a774c0-sysc.c68
-rw-r--r--drivers/soc/renesas/r8a7779-sysc.c5
-rw-r--r--drivers/soc/renesas/r8a7790-sysc.c5
-rw-r--r--drivers/soc/renesas/r8a7791-sysc.c5
-rw-r--r--drivers/soc/renesas/r8a7792-sysc.c5
-rw-r--r--drivers/soc/renesas/r8a7794-sysc.c5
-rw-r--r--drivers/soc/renesas/r8a7795-sysc.c5
-rw-r--r--drivers/soc/renesas/r8a7796-sysc.c5
-rw-r--r--drivers/soc/renesas/r8a77970-sysc.c5
-rw-r--r--drivers/soc/renesas/r8a77995-sysc.c5
-rw-r--r--drivers/soc/renesas/rcar-rst.c11
-rw-r--r--drivers/soc/renesas/rcar-sysc.c13
-rw-r--r--drivers/soc/renesas/rcar-sysc.h9
-rw-r--r--drivers/soc/renesas/renesas-soc.c100
-rw-r--r--drivers/soc/rockchip/pm_domains.c44
-rw-r--r--drivers/soc/tegra/pmc.c525
-rw-r--r--drivers/soc/ti/knav_dma.c12
-rw-r--r--drivers/soc/ti/knav_qmss.h6
-rw-r--r--drivers/soc/ti/knav_qmss_queue.c8
-rw-r--r--drivers/soundwire/bus.c6
-rw-r--r--drivers/soundwire/bus.h4
-rw-r--r--drivers/soundwire/intel.c68
-rw-r--r--drivers/soundwire/intel_init.c2
-rw-r--r--drivers/soundwire/stream.c511
-rw-r--r--drivers/spi/Kconfig53
-rw-r--r--drivers/spi/Makefile6
-rw-r--r--drivers/spi/spi-at91-usart.c432
-rw-r--r--drivers/spi/spi-atmel.c10
-rw-r--r--drivers/spi/spi-bcm-qspi.c4
-rw-r--r--drivers/spi/spi-bcm63xx-hsspi.c20
-rw-r--r--drivers/spi/spi-davinci.c19
-rw-r--r--drivers/spi/spi-dw-mmio.c38
-rw-r--r--drivers/spi/spi-dw.c28
-rw-r--r--drivers/spi/spi-dw.h2
-rw-r--r--drivers/spi/spi-ep93xx.c36
-rw-r--r--drivers/spi/spi-fsl-dspi.c6
-rw-r--r--drivers/spi/spi-fsl-espi.c4
-rw-r--r--drivers/spi/spi-fsl-lpspi.c2
-rw-r--r--drivers/spi/spi-geni-qcom.c703
-rw-r--r--drivers/spi/spi-gpio.c16
-rw-r--r--drivers/spi/spi-imx.c53
-rw-r--r--drivers/spi/spi-mem.c69
-rw-r--r--drivers/spi/spi-mt65xx.c37
-rw-r--r--drivers/spi/spi-omap2-mcspi.c177
-rw-r--r--drivers/spi/spi-orion.c22
-rw-r--r--drivers/spi/spi-pic32-sqi.c4
-rw-r--r--drivers/spi/spi-pic32.c6
-rw-r--r--drivers/spi/spi-pl022.c10
-rw-r--r--drivers/spi/spi-pxa2xx.c100
-rw-r--r--drivers/spi/spi-qcom-qspi.c581
-rw-r--r--drivers/spi/spi-rb4xx.c2
-rw-r--r--drivers/spi/spi-rockchip.c62
-rw-r--r--drivers/spi/spi-rspi.c44
-rw-r--r--drivers/spi/spi-sh-hspi.c12
-rw-r--r--drivers/spi/spi-sh-msiof.c38
-rw-r--r--drivers/spi/spi-sh.c12
-rw-r--r--drivers/spi/spi-slave-mt27xx.c554
-rw-r--r--drivers/spi/spi-slave-system-control.c1
-rw-r--r--drivers/spi/spi-sprd.c745
-rw-r--r--drivers/spi/spi-stm32-qspi.c512
-rw-r--r--drivers/spi/spi-tegra20-slink.c31
-rw-r--r--drivers/spi/spi.c119
-rw-r--r--drivers/spi/spidev.c9
-rw-r--r--drivers/ssb/driver_chipcommon.c2
-rw-r--r--drivers/staging/Kconfig2
-rw-r--r--drivers/staging/Makefile1
-rw-r--r--drivers/staging/android/ion/ion.h5
-rw-r--r--drivers/staging/android/ion/ion_page_pool.c8
-rw-r--r--drivers/staging/android/ion/ion_system_heap.c24
-rw-r--r--drivers/staging/axis-fifo/axis-fifo.c24
-rw-r--r--drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c20
-rw-r--r--drivers/staging/comedi/Kconfig4
-rw-r--r--drivers/staging/comedi/comedi.h174
-rw-r--r--drivers/staging/comedi/comedi_fops.c73
-rw-r--r--drivers/staging/comedi/comedidev.h14
-rw-r--r--drivers/staging/comedi/drivers.c19
-rw-r--r--drivers/staging/comedi/drivers/Makefile28
-rw-r--r--drivers/staging/comedi/drivers/comedi_test.c44
-rw-r--r--drivers/staging/comedi/drivers/ni_660x.c363
-rw-r--r--drivers/staging/comedi/drivers/ni_mio_common.c944
-rw-r--r--drivers/staging/comedi/drivers/ni_pcidio.c13
-rw-r--r--drivers/staging/comedi/drivers/ni_pcimio.c21
-rw-r--r--drivers/staging/comedi/drivers/ni_routes.c523
-rw-r--r--drivers/staging/comedi/drivers/ni_routes.h329
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/README240
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/ni_device_routes.c51
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/ni_device_routes.h32
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/ni_device_routes/all.h54
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/ni_device_routes/pci-6070e.c639
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/ni_device_routes/pci-6220.c1418
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/ni_device_routes/pci-6221.c1602
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/ni_device_routes/pci-6229.c1602
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/ni_device_routes/pci-6251.c1652
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/ni_device_routes/pci-6254.c1464
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/ni_device_routes/pci-6259.c1652
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/ni_device_routes/pci-6534.c290
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/ni_device_routes/pci-6602.c3378
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/ni_device_routes/pci-6713.c400
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/ni_device_routes/pci-6723.c400
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/ni_device_routes/pci-6733.c428
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/ni_device_routes/pxi-6030e.c608
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/ni_device_routes/pxi-6224.c1432
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/ni_device_routes/pxi-6225.c1613
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/ni_device_routes/pxi-6251.c1655
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/ni_device_routes/pxi-6733.c428
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/ni_device_routes/pxie-6251.c1656
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/ni_device_routes/pxie-6535.c575
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/ni_device_routes/pxie-6738.c3083
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/ni_route_values.c42
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/ni_route_values.h98
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/ni_route_values/all.h37
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/ni_route_values/ni_660x.c650
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/ni_route_values/ni_eseries.c602
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/ni_route_values/ni_mseries.c1752
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/tools/.gitignore7
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/tools/Makefile79
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/tools/convert_c_to_py.c159
-rwxr-xr-xdrivers/staging/comedi/drivers/ni_routing/tools/convert_csv_to_c.py503
-rwxr-xr-xdrivers/staging/comedi/drivers/ni_routing/tools/convert_py_to_csv.py67
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/tools/csv_collection.py40
-rwxr-xr-xdrivers/staging/comedi/drivers/ni_routing/tools/make_blank_csv.py32
-rw-r--r--drivers/staging/comedi/drivers/ni_routing/tools/ni_names.py56
-rw-r--r--drivers/staging/comedi/drivers/ni_stc.h79
-rw-r--r--drivers/staging/comedi/drivers/ni_tio.c461
-rw-r--r--drivers/staging/comedi/drivers/ni_tio.h42
-rw-r--r--drivers/staging/comedi/drivers/ni_tio_internal.h2
-rw-r--r--drivers/staging/comedi/drivers/ni_tiocmd.c66
-rw-r--r--drivers/staging/comedi/drivers/tests/Makefile7
-rw-r--r--drivers/staging/comedi/drivers/tests/example_test.c72
-rw-r--r--drivers/staging/comedi/drivers/tests/ni_routes_test.c613
-rw-r--r--drivers/staging/comedi/drivers/tests/unittest.h63
-rw-r--r--drivers/staging/dgnc/Kconfig6
-rw-r--r--drivers/staging/dgnc/Makefile4
-rw-r--r--drivers/staging/dgnc/TODO6
-rw-r--r--drivers/staging/dgnc/dgnc_cls.c1135
-rw-r--r--drivers/staging/dgnc/dgnc_cls.h67
-rw-r--r--drivers/staging/dgnc/dgnc_driver.c404
-rw-r--r--drivers/staging/dgnc/dgnc_driver.h345
-rw-r--r--drivers/staging/dgnc/dgnc_tty.c2590
-rw-r--r--drivers/staging/dgnc/dgnc_tty.h24
-rw-r--r--drivers/staging/dgnc/digi.h128
-rw-r--r--drivers/staging/emxx_udc/emxx_udc.c43
-rw-r--r--drivers/staging/erofs/Kconfig11
-rw-r--r--drivers/staging/erofs/data.c105
-rw-r--r--drivers/staging/erofs/dir.c15
-rw-r--r--drivers/staging/erofs/erofs_fs.h11
-rw-r--r--drivers/staging/erofs/include/trace/events/erofs.h20
-rw-r--r--drivers/staging/erofs/inode.c50
-rw-r--r--drivers/staging/erofs/internal.h111
-rw-r--r--drivers/staging/erofs/namei.c47
-rw-r--r--drivers/staging/erofs/super.c100
-rw-r--r--drivers/staging/erofs/unzip_vle.c447
-rw-r--r--drivers/staging/erofs/unzip_vle.h12
-rw-r--r--drivers/staging/erofs/unzip_vle_lz4.c69
-rw-r--r--drivers/staging/erofs/utils.c20
-rw-r--r--drivers/staging/erofs/xattr.c196
-rw-r--r--drivers/staging/fbtft/TODO4
-rw-r--r--drivers/staging/fbtft/fbtft.h58
-rw-r--r--drivers/staging/fsl-dpaa2/Kconfig16
-rw-r--r--drivers/staging/fsl-dpaa2/Makefile2
-rw-r--r--drivers/staging/fsl-dpaa2/ethernet/Makefile11
-rw-r--r--drivers/staging/fsl-dpaa2/ethernet/TODO18
-rw-r--r--drivers/staging/fsl-dpaa2/ethernet/dpaa2-ethtool.c280
-rw-r--r--drivers/staging/fsl-dpaa2/ethsw/ethsw.c6
-rw-r--r--drivers/staging/fsl-dpaa2/rtc/Makefile7
-rw-r--r--drivers/staging/fsl-dpaa2/rtc/dprtc-cmd.h137
-rw-r--r--drivers/staging/fsl-dpaa2/rtc/dprtc.c701
-rw-r--r--drivers/staging/fsl-dpaa2/rtc/dprtc.h164
-rw-r--r--drivers/staging/fwserial/fwserial.c66
-rw-r--r--drivers/staging/gasket/Kconfig5
-rw-r--r--drivers/staging/gasket/TODO13
-rw-r--r--drivers/staging/gasket/apex_driver.c6
-rw-r--r--drivers/staging/gasket/gasket_core.c145
-rw-r--r--drivers/staging/gasket/gasket_core.h21
-rw-r--r--drivers/staging/gasket/gasket_interrupt.c110
-rw-r--r--drivers/staging/gasket/gasket_interrupt.h24
-rw-r--r--drivers/staging/gasket/gasket_page_table.c162
-rw-r--r--drivers/staging/gasket/gasket_sysfs.h4
-rw-r--r--drivers/staging/greybus/audio_codec.c1
-rw-r--r--drivers/staging/greybus/loopback.c8
-rw-r--r--drivers/staging/greybus/tools/README.loopback2
-rw-r--r--drivers/staging/greybus/tools/loopback_test.c2
-rw-r--r--drivers/staging/greybus/uart.c47
-rw-r--r--drivers/staging/iio/adc/Kconfig2
-rw-r--r--drivers/staging/iio/adc/ad7192.c2
-rw-r--r--drivers/staging/iio/adc/ad7280a.c2
-rw-r--r--drivers/staging/iio/adc/ad7606.c50
-rw-r--r--drivers/staging/iio/adc/ad7606.h31
-rw-r--r--drivers/staging/iio/adc/ad7606_par.c5
-rw-r--r--drivers/staging/iio/adc/ad7606_spi.c3
-rw-r--r--drivers/staging/iio/adc/ad7780.c2
-rw-r--r--drivers/staging/iio/cdc/ad7746.c2
-rw-r--r--drivers/staging/iio/frequency/ad9832.c2
-rw-r--r--drivers/staging/iio/frequency/ad9834.c2
-rw-r--r--drivers/staging/iio/impedance-analyzer/ad5933.c2
-rw-r--r--drivers/staging/ks7010/ks_hostif.c5
-rw-r--r--drivers/staging/media/bcm2048/radio-bcm2048.c4
-rw-r--r--drivers/staging/media/davinci_vpfe/dm365_ipipe.c8
-rw-r--r--drivers/staging/media/davinci_vpfe/dm365_ipipeif.c2
-rw-r--r--drivers/staging/media/davinci_vpfe/dm365_isif.c2
-rw-r--r--drivers/staging/media/davinci_vpfe/dm365_resizer.c8
-rw-r--r--drivers/staging/media/davinci_vpfe/dm365_resizer.h2
-rw-r--r--drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c3
-rw-r--r--drivers/staging/media/davinci_vpfe/vpfe_video.c6
-rw-r--r--drivers/staging/media/imx/TODO29
-rw-r--r--drivers/staging/media/imx/imx-media-capture.c4
-rw-r--r--drivers/staging/media/imx/imx-media-csi.c70
-rw-r--r--drivers/staging/media/imx/imx-media-dev.c162
-rw-r--r--drivers/staging/media/imx/imx-media-internal-sd.c5
-rw-r--r--drivers/staging/media/imx/imx-media-of.c108
-rw-r--r--drivers/staging/media/imx/imx-media-utils.c4
-rw-r--r--drivers/staging/media/imx/imx-media.h6
-rw-r--r--drivers/staging/media/imx/imx6-mipi-csi2.c33
-rw-r--r--drivers/staging/media/imx074/imx074.c3
-rw-r--r--drivers/staging/media/mt9t031/Kconfig6
-rw-r--r--drivers/staging/media/mt9t031/mt9t031.c1
-rw-r--r--drivers/staging/media/omap4iss/Kconfig2
-rw-r--r--drivers/staging/media/omap4iss/Makefile3
-rw-r--r--drivers/staging/media/omap4iss/iss.c8
-rw-r--r--drivers/staging/media/omap4iss/iss.h6
-rw-r--r--drivers/staging/media/omap4iss/iss_csi2.c6
-rw-r--r--drivers/staging/media/omap4iss/iss_csi2.h6
-rw-r--r--drivers/staging/media/omap4iss/iss_csiphy.c6
-rw-r--r--drivers/staging/media/omap4iss/iss_csiphy.h6
-rw-r--r--drivers/staging/media/omap4iss/iss_ipipe.c8
-rw-r--r--drivers/staging/media/omap4iss/iss_ipipe.h6
-rw-r--r--drivers/staging/media/omap4iss/iss_ipipeif.c8
-rw-r--r--drivers/staging/media/omap4iss/iss_ipipeif.h6
-rw-r--r--drivers/staging/media/omap4iss/iss_regs.h6
-rw-r--r--drivers/staging/media/omap4iss/iss_resizer.c8
-rw-r--r--drivers/staging/media/omap4iss/iss_resizer.h6
-rw-r--r--drivers/staging/media/omap4iss/iss_video.c16
-rw-r--r--drivers/staging/media/omap4iss/iss_video.h6
-rw-r--r--drivers/staging/media/zoran/zoran_card.c6
-rw-r--r--drivers/staging/media/zoran/zoran_driver.c6
-rw-r--r--drivers/staging/most/cdev/cdev.c12
-rw-r--r--drivers/staging/most/core.c49
-rw-r--r--drivers/staging/most/net/net.c2
-rw-r--r--drivers/staging/most/usb/usb.c55
-rw-r--r--drivers/staging/most/video/video.c4
-rw-r--r--drivers/staging/mt29f_spinand/mt29f_spinand.c47
-rw-r--r--drivers/staging/mt7621-dma/ralink-gdma.c1
-rw-r--r--drivers/staging/mt7621-eth/gsw_mt7621.c1
-rw-r--r--drivers/staging/mt7621-eth/mdio.c6
-rw-r--r--drivers/staging/mt7621-eth/mtk_eth_soc.c1
-rw-r--r--drivers/staging/mt7621-mmc/dbg.c104
-rw-r--r--drivers/staging/mt7621-mmc/dbg.h100
-rw-r--r--drivers/staging/mt7621-mmc/sd.c708
-rw-r--r--drivers/staging/mt7621-pci/pci-mt7621.c76
-rw-r--r--drivers/staging/octeon-usb/octeon-hcd.c58
-rw-r--r--drivers/staging/olpc_dcon/Kconfig1
-rw-r--r--drivers/staging/olpc_dcon/olpc_dcon.c5
-rw-r--r--drivers/staging/olpc_dcon/olpc_dcon_xo_1.c5
-rw-r--r--drivers/staging/olpc_dcon/olpc_dcon_xo_1_5.c5
-rw-r--r--drivers/staging/pi433/rf69.c3
-rw-r--r--drivers/staging/rtl8188eu/Makefile2
-rw-r--r--drivers/staging/rtl8188eu/TODO2
-rw-r--r--drivers/staging/rtl8188eu/core/rtw_ap.c25
-rw-r--r--drivers/staging/rtl8188eu/core/rtw_cmd.c57
-rw-r--r--drivers/staging/rtl8188eu/core/rtw_debug.c25
-rw-r--r--drivers/staging/rtl8188eu/core/rtw_efuse.c80
-rw-r--r--drivers/staging/rtl8188eu/core/rtw_ieee80211.c24
-rw-r--r--drivers/staging/rtl8188eu/core/rtw_ioctl_set.c142
-rw-r--r--drivers/staging/rtl8188eu/core/rtw_led.c242
-rw-r--r--drivers/staging/rtl8188eu/core/rtw_mlme.c69
-rw-r--r--drivers/staging/rtl8188eu/core/rtw_mlme_ext.c60
-rw-r--r--drivers/staging/rtl8188eu/core/rtw_pwrctrl.c9
-rw-r--r--drivers/staging/rtl8188eu/core/rtw_recv.c43
-rw-r--r--drivers/staging/rtl8188eu/core/rtw_security.c13
-rw-r--r--drivers/staging/rtl8188eu/core/rtw_wlan_util.c73
-rw-r--r--drivers/staging/rtl8188eu/core/rtw_xmit.c187
-rw-r--r--drivers/staging/rtl8188eu/hal/bb_cfg.c8
-rw-r--r--drivers/staging/rtl8188eu/hal/fw.c6
-rw-r--r--drivers/staging/rtl8188eu/hal/hal8188e_rate_adaptive.c18
-rw-r--r--drivers/staging/rtl8188eu/hal/hal_com.c11
-rw-r--r--drivers/staging/rtl8188eu/hal/odm.c21
-rw-r--r--drivers/staging/rtl8188eu/hal/odm_hwconfig.c (renamed from drivers/staging/rtl8188eu/hal/odm_HWConfig.c)100
-rw-r--r--drivers/staging/rtl8188eu/hal/odm_rtl8188e.c67
-rw-r--r--drivers/staging/rtl8188eu/hal/phy.c27
-rw-r--r--drivers/staging/rtl8188eu/hal/pwrseq.c5
-rw-r--r--drivers/staging/rtl8188eu/hal/rf_cfg.c2
-rw-r--r--drivers/staging/rtl8188eu/hal/rtl8188e_hal_init.c101
-rw-r--r--drivers/staging/rtl8188eu/hal/usb_halinit.c26
-rw-r--r--drivers/staging/rtl8188eu/include/drv_types.h7
-rw-r--r--drivers/staging/rtl8188eu/include/hal_com.h12
-rw-r--r--drivers/staging/rtl8188eu/include/odm_hwconfig.h (renamed from drivers/staging/rtl8188eu/include/odm_HWConfig.h)0
-rw-r--r--drivers/staging/rtl8188eu/include/odm_precomp.h4
-rw-r--r--drivers/staging/rtl8188eu/include/odm_reg.h106
-rw-r--r--drivers/staging/rtl8188eu/include/osdep_service.h2
-rw-r--r--drivers/staging/rtl8188eu/include/phy.h1
-rw-r--r--drivers/staging/rtl8188eu/include/rtw_mlme.h3
-rw-r--r--drivers/staging/rtl8188eu/include/rtw_mlme_ext.h18
-rw-r--r--drivers/staging/rtl8188eu/include/rtw_qos.h18
-rw-r--r--drivers/staging/rtl8188eu/include/wifi.h8
-rw-r--r--drivers/staging/rtl8188eu/os_dep/ioctl_linux.c25
-rw-r--r--drivers/staging/rtl8188eu/os_dep/mlme_linux.c2
-rw-r--r--drivers/staging/rtl8188eu/os_dep/os_intfs.c2
-rw-r--r--drivers/staging/rtl8188eu/os_dep/osdep_service.c14
-rw-r--r--drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c4
-rw-r--r--drivers/staging/rtl8188eu/os_dep/xmit_linux.c47
-rw-r--r--drivers/staging/rtl8192e/rtl8192e/rtl_core.c2
-rw-r--r--drivers/staging/rtl8192e/rtllib_crypt_tkip.c34
-rw-r--r--drivers/staging/rtl8192e/rtllib_crypt_wep.c28
-rw-r--r--drivers/staging/rtl8192e/rtllib_softmac.c16
-rw-r--r--drivers/staging/rtl8192u/ieee80211/dot11d.c108
-rw-r--r--drivers/staging/rtl8192u/ieee80211/dot11d.h77
-rw-r--r--drivers/staging/rtl8192u/ieee80211/ieee80211.h18
-rw-r--r--drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c34
-rw-r--r--drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_wep.c26
-rw-r--r--drivers/staging/rtl8192u/ieee80211/ieee80211_module.c35
-rw-r--r--drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c12
-rw-r--r--drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c14
-rw-r--r--drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c4
-rw-r--r--drivers/staging/rtl8192u/ieee80211/ieee80211_wx.c6
-rw-r--r--drivers/staging/rtl8192u/ieee80211/rtl819x_BA.h84
-rw-r--r--drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c184
-rw-r--r--drivers/staging/rtl8192u/ieee80211/rtl819x_HT.h161
-rw-r--r--drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c138
-rw-r--r--drivers/staging/rtl8192u/ieee80211/rtl819x_TS.h6
-rw-r--r--drivers/staging/rtl8192u/ieee80211/rtl819x_TSProc.c16
-rw-r--r--drivers/staging/rtl8192u/r8180_93cx6.h19
-rw-r--r--drivers/staging/rtl8192u/r8190_rtl8256.c33
-rw-r--r--drivers/staging/rtl8192u/r8190_rtl8256.h11
-rw-r--r--drivers/staging/rtl8192u/r8192U.h46
-rw-r--r--drivers/staging/rtl8192u/r8192U_core.c105
-rw-r--r--drivers/staging/rtl8192u/r8192U_hw.h204
-rw-r--r--drivers/staging/rtl8192u/r819xU_firmware.c4
-rw-r--r--drivers/staging/rtl8192u/r819xU_firmware.h11
-rw-r--r--drivers/staging/rtl8192u/r819xU_phy.c31
-rw-r--r--drivers/staging/rtl8192u/r819xU_phy.h6
-rw-r--r--drivers/staging/rtl8712/basic_types.h10
-rw-r--r--drivers/staging/rtl8712/drv_types.h10
-rw-r--r--drivers/staging/rtl8712/ethernet.h10
-rw-r--r--drivers/staging/rtl8712/hal_init.c10
-rw-r--r--drivers/staging/rtl8712/ieee80211.c10
-rw-r--r--drivers/staging/rtl8712/ieee80211.h13
-rw-r--r--drivers/staging/rtl8712/mlme_linux.c14
-rw-r--r--drivers/staging/rtl8712/mlme_osdep.h14
-rw-r--r--drivers/staging/rtl8712/mp_custom_oid.h14
-rw-r--r--drivers/staging/rtl8712/os_intfs.c10
-rw-r--r--drivers/staging/rtl8712/osdep_intf.h14
-rw-r--r--drivers/staging/rtl8712/osdep_service.h14
-rw-r--r--drivers/staging/rtl8712/recv_linux.c14
-rw-r--r--drivers/staging/rtl8712/recv_osdep.h14
-rw-r--r--drivers/staging/rtl8712/rtl8712_bitdef.h15
-rw-r--r--drivers/staging/rtl8712/rtl8712_cmd.c14
-rw-r--r--drivers/staging/rtl8712/rtl8712_cmd.h14
-rw-r--r--drivers/staging/rtl8712/rtl8712_cmdctrl_bitdef.h15
-rw-r--r--drivers/staging/rtl8712/rtl8712_cmdctrl_regdef.h15
-rw-r--r--drivers/staging/rtl8712/rtl8712_debugctrl_bitdef.h15
-rw-r--r--drivers/staging/rtl8712/rtl8712_debugctrl_regdef.h15
-rw-r--r--drivers/staging/rtl8712/rtl8712_edcasetting_bitdef.h14
-rw-r--r--drivers/staging/rtl8712/rtl8712_edcasetting_regdef.h15
-rw-r--r--drivers/staging/rtl8712/rtl8712_efuse.c14
-rw-r--r--drivers/staging/rtl8712/rtl8712_event.h14
-rw-r--r--drivers/staging/rtl8712/rtl8712_fifoctrl_bitdef.h15
-rw-r--r--drivers/staging/rtl8712/rtl8712_fifoctrl_regdef.h15
-rw-r--r--drivers/staging/rtl8712/rtl8712_gp_bitdef.h14
-rw-r--r--drivers/staging/rtl8712/rtl8712_gp_regdef.h14
-rw-r--r--drivers/staging/rtl8712/rtl8712_hal.h14
-rw-r--r--drivers/staging/rtl8712/rtl8712_interrupt_bitdef.h15
-rw-r--r--drivers/staging/rtl8712/rtl8712_io.c14
-rw-r--r--drivers/staging/rtl8712/rtl8712_led.c14
-rw-r--r--drivers/staging/rtl8712/rtl8712_macsetting_bitdef.h15
-rw-r--r--drivers/staging/rtl8712/rtl8712_macsetting_regdef.h15
-rw-r--r--drivers/staging/rtl8712/rtl8712_powersave_bitdef.h15
-rw-r--r--drivers/staging/rtl8712/rtl8712_powersave_regdef.h15
-rw-r--r--drivers/staging/rtl8712/rtl8712_ratectrl_bitdef.h15
-rw-r--r--drivers/staging/rtl8712/rtl8712_ratectrl_regdef.h14
-rw-r--r--drivers/staging/rtl8712/rtl8712_recv.c14
-rw-r--r--drivers/staging/rtl8712/rtl8712_recv.h14
-rw-r--r--drivers/staging/rtl8712/rtl8712_regdef.h14
-rw-r--r--drivers/staging/rtl8712/rtl8712_security_bitdef.h15
-rw-r--r--drivers/staging/rtl8712/rtl8712_spec.h14
-rw-r--r--drivers/staging/rtl8712/rtl8712_syscfg_bitdef.h14
-rw-r--r--drivers/staging/rtl8712/rtl8712_syscfg_regdef.h14
-rw-r--r--drivers/staging/rtl8712/rtl8712_timectrl_bitdef.h15
-rw-r--r--drivers/staging/rtl8712/rtl8712_timectrl_regdef.h15
-rw-r--r--drivers/staging/rtl8712/rtl8712_wmac_bitdef.h14
-rw-r--r--drivers/staging/rtl8712/rtl8712_wmac_regdef.h14
-rw-r--r--drivers/staging/rtl8712/rtl8712_xmit.c14
-rw-r--r--drivers/staging/rtl8712/rtl8712_xmit.h14
-rw-r--r--drivers/staging/rtl8712/rtl871x_cmd.c14
-rw-r--r--drivers/staging/rtl8712/rtl871x_cmd.h14
-rw-r--r--drivers/staging/rtl8712/rtl871x_debug.h14
-rw-r--r--drivers/staging/rtl8712/rtl871x_eeprom.c14
-rw-r--r--drivers/staging/rtl8712/rtl871x_eeprom.h15
-rw-r--r--drivers/staging/rtl8712/rtl871x_event.h14
-rw-r--r--drivers/staging/rtl8712/rtl871x_ht.h14
-rw-r--r--drivers/staging/rtl8712/rtl871x_io.c20
-rw-r--r--drivers/staging/rtl8712/rtl871x_io.h14
-rw-r--r--drivers/staging/rtl8712/rtl871x_ioctl_linux.c21
-rw-r--r--drivers/staging/rtl8712/rtl871x_ioctl_rtl.c14
-rw-r--r--drivers/staging/rtl8712/rtl871x_ioctl_rtl.h14
-rw-r--r--drivers/staging/rtl8712/rtl871x_ioctl_set.c14
-rw-r--r--drivers/staging/rtl8712/rtl871x_ioctl_set.h14
-rw-r--r--drivers/staging/rtl8712/rtl871x_led.h14
-rw-r--r--drivers/staging/rtl8712/rtl871x_mlme.c14
-rw-r--r--drivers/staging/rtl8712/rtl871x_mlme.h14
-rw-r--r--drivers/staging/rtl8712/rtl871x_mp.c14
-rw-r--r--drivers/staging/rtl8712/rtl871x_mp.h14
-rw-r--r--drivers/staging/rtl8712/rtl871x_mp_ioctl.c14
-rw-r--r--drivers/staging/rtl8712/rtl871x_mp_ioctl.h14
-rw-r--r--drivers/staging/rtl8712/rtl871x_pwrctrl.c14
-rw-r--r--drivers/staging/rtl8712/rtl871x_pwrctrl.h14
-rw-r--r--drivers/staging/rtl8712/rtl871x_recv.c14
-rw-r--r--drivers/staging/rtl8712/rtl871x_rf.h14
-rw-r--r--drivers/staging/rtl8712/rtl871x_security.c14
-rw-r--r--drivers/staging/rtl8712/rtl871x_security.h14
-rw-r--r--drivers/staging/rtl8712/rtl871x_sta_mgt.c14
-rw-r--r--drivers/staging/rtl8712/rtl871x_wlan_sme.h14
-rw-r--r--drivers/staging/rtl8712/rtl871x_xmit.c16
-rw-r--r--drivers/staging/rtl8712/rtl871x_xmit.h14
-rw-r--r--drivers/staging/rtl8712/sta_info.h14
-rw-r--r--drivers/staging/rtl8712/usb_halinit.c14
-rw-r--r--drivers/staging/rtl8712/usb_intf.c14
-rw-r--r--drivers/staging/rtl8712/usb_ops.c14
-rw-r--r--drivers/staging/rtl8712/usb_ops.h14
-rw-r--r--drivers/staging/rtl8712/usb_ops_linux.c14
-rw-r--r--drivers/staging/rtl8712/usb_osintf.h14
-rw-r--r--drivers/staging/rtl8712/wifi.h14
-rw-r--r--drivers/staging/rtl8712/wlan_bssdef.h14
-rw-r--r--drivers/staging/rtl8712/xmit_linux.c14
-rw-r--r--drivers/staging/rtl8712/xmit_osdep.h14
-rw-r--r--drivers/staging/rtl8723bs/core/rtw_ap.c24
-rw-r--r--drivers/staging/rtl8723bs/core/rtw_debug.c2
-rw-r--r--drivers/staging/rtl8723bs/core/rtw_mlme.c2
-rw-r--r--drivers/staging/rtl8723bs/core/rtw_mlme_ext.c11
-rw-r--r--drivers/staging/rtl8723bs/core/rtw_pwrctrl.c4
-rw-r--r--drivers/staging/rtl8723bs/core/rtw_security.c5
-rw-r--r--drivers/staging/rtl8723bs/hal/hal_com_phycfg.c11
-rw-r--r--drivers/staging/rtl8723bs/hal/odm_DIG.c4
-rw-r--r--drivers/staging/rtl8723bs/hal/odm_EdcaTurboCheck.c2
-rw-r--r--drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c2
-rw-r--r--drivers/staging/rtl8723bs/include/drv_types.h2
-rw-r--r--drivers/staging/rtl8723bs/os_dep/ioctl_linux.c30
-rw-r--r--drivers/staging/rtl8723bs/os_dep/sdio_intf.c2
-rw-r--r--drivers/staging/rtlwifi/btcoexist/halbtcoutsrc.c10
-rw-r--r--drivers/staging/rtlwifi/efuse.c3
-rw-r--r--drivers/staging/rtlwifi/halmac/rtl_halmac.c4
-rw-r--r--drivers/staging/rtlwifi/phydm/phydm_adc_sampling.c2
-rw-r--r--drivers/staging/rtlwifi/phydm/phydm_dig.c4
-rw-r--r--drivers/staging/rtlwifi/regd.c2
-rw-r--r--drivers/staging/rtlwifi/wifi.h4
-rw-r--r--drivers/staging/rts5208/ms.c619
-rw-r--r--drivers/staging/rts5208/rtsx_card.c92
-rw-r--r--drivers/staging/rts5208/rtsx_card.h3
-rw-r--r--drivers/staging/rts5208/rtsx_chip.c396
-rw-r--r--drivers/staging/rts5208/rtsx_scsi.c108
-rw-r--r--drivers/staging/rts5208/sd.c649
-rw-r--r--drivers/staging/rts5208/spi.c141
-rw-r--r--drivers/staging/rts5208/xd.c210
-rw-r--r--drivers/staging/sm750fb/ddk750_mode.c2
-rw-r--r--drivers/staging/sm750fb/ddk750_sii164.c8
-rw-r--r--drivers/staging/sm750fb/sm750.c10
-rw-r--r--drivers/staging/speakup/spk_ttyio.c4
-rw-r--r--drivers/staging/vboxvideo/TODO1
-rw-r--r--drivers/staging/vboxvideo/vbox_drv.c162
-rw-r--r--drivers/staging/vboxvideo/vbox_drv.h86
-rw-r--r--drivers/staging/vboxvideo/vbox_fb.c155
-rw-r--r--drivers/staging/vboxvideo/vbox_irq.c8
-rw-r--r--drivers/staging/vboxvideo/vbox_main.c185
-rw-r--r--drivers/staging/vboxvideo/vbox_mode.c919
-rw-r--r--drivers/staging/vboxvideo/vbox_ttm.c78
-rw-r--r--drivers/staging/vc04_services/bcm2835-audio/bcm2835-ctl.c235
-rw-r--r--drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c338
-rw-r--r--drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c883
-rw-r--r--drivers/staging/vc04_services/bcm2835-audio/bcm2835.c222
-rw-r--r--drivers/staging/vc04_services/bcm2835-audio/bcm2835.h86
-rw-r--r--drivers/staging/vc04_services/bcm2835-camera/TODO6
-rw-r--r--drivers/staging/vc04_services/bcm2835-camera/controls.c2
-rw-r--r--drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c10
-rw-r--r--drivers/staging/vc04_services/interface/vchi/connections/connection.h324
-rw-r--r--drivers/staging/vc04_services/interface/vchi/message_drivers/message.h196
-rw-r--r--drivers/staging/vc04_services/interface/vchi/vchi.h227
-rw-r--r--drivers/staging/vc04_services/interface/vchi/vchi_cfg.h2
-rw-r--r--drivers/staging/vc04_services/interface/vchi/vchi_cfg_internal.h71
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c4
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c35
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h5
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_genversion88
-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c38
-rw-r--r--drivers/staging/vt6655/rxtx.c29
-rw-r--r--drivers/staging/wilc1000/Kconfig8
-rw-r--r--drivers/staging/wilc1000/Makefile8
-rw-r--r--drivers/staging/wilc1000/coreconfigurator.c4
-rw-r--r--drivers/staging/wilc1000/host_interface.c277
-rw-r--r--drivers/staging/wilc1000/host_interface.h19
-rw-r--r--drivers/staging/wilc1000/linux_mon.c3
-rw-r--r--drivers/staging/wilc1000/linux_wlan.c135
-rw-r--r--drivers/staging/wilc1000/wilc_debugfs.c112
-rw-r--r--drivers/staging/wilc1000/wilc_sdio.c56
-rw-r--r--drivers/staging/wilc1000/wilc_spi.c57
-rw-r--r--drivers/staging/wilc1000/wilc_wfi_cfgoperations.c281
-rw-r--r--drivers/staging/wilc1000/wilc_wfi_cfgoperations.h4
-rw-r--r--drivers/staging/wilc1000/wilc_wfi_netdevice.h55
-rw-r--r--drivers/staging/wilc1000/wilc_wlan.c214
-rw-r--r--drivers/staging/wilc1000/wilc_wlan.h8
-rw-r--r--drivers/staging/wilc1000/wilc_wlan_cfg.c294
-rw-r--r--drivers/staging/wilc1000/wilc_wlan_cfg.h26
-rw-r--r--drivers/staging/wilc1000/wilc_wlan_if.h6
-rw-r--r--drivers/staging/wlan-ng/cfg80211.c49
-rw-r--r--drivers/staging/wlan-ng/hfa384x_usb.c46
-rw-r--r--drivers/staging/wlan-ng/p80211conv.c2
-rw-r--r--drivers/staging/wlan-ng/p80211metadef.h121
-rw-r--r--drivers/staging/wlan-ng/p80211metastruct.h3
-rw-r--r--drivers/staging/wlan-ng/p80211netdev.c12
-rw-r--r--drivers/staging/wlan-ng/p80211req.c36
-rw-r--r--drivers/staging/wlan-ng/prism2fw.c37
-rw-r--r--drivers/staging/wlan-ng/prism2mib.c76
-rw-r--r--drivers/staging/wlan-ng/prism2sta.c86
-rw-r--r--drivers/target/iscsi/cxgbit/cxgbit_cm.c23
-rw-r--r--drivers/target/iscsi/cxgbit/cxgbit_ddp.c8
-rw-r--r--drivers/target/iscsi/iscsi_target.c33
-rw-r--r--drivers/target/iscsi/iscsi_target_auth.c45
-rw-r--r--drivers/target/iscsi/iscsi_target_erl0.c15
-rw-r--r--drivers/target/iscsi/iscsi_target_erl1.c17
-rw-r--r--drivers/target/iscsi/iscsi_target_erl2.c2
-rw-r--r--drivers/target/iscsi/iscsi_target_erl2.h2
-rw-r--r--drivers/target/iscsi/iscsi_target_login.c151
-rw-r--r--drivers/target/iscsi/iscsi_target_login.h2
-rw-r--r--drivers/target/iscsi/iscsi_target_stat.c4
-rw-r--r--drivers/target/iscsi/iscsi_target_util.c44
-rw-r--r--drivers/target/iscsi/iscsi_target_util.h1
-rw-r--r--drivers/target/target_core_iblock.c58
-rw-r--r--drivers/target/target_core_iblock.h1
-rw-r--r--drivers/target/target_core_sbc.c23
-rw-r--r--drivers/target/target_core_spc.c6
-rw-r--r--drivers/target/target_core_transport.c19
-rw-r--r--drivers/target/target_core_xcopy.c3
-rw-r--r--drivers/tc/tc.c8
-rw-r--r--drivers/tee/optee/core.c2
-rw-r--r--drivers/tee/tee_core.c113
-rw-r--r--drivers/thermal/Kconfig2
-rw-r--r--drivers/thermal/Makefile2
-rw-r--r--drivers/thermal/armada_thermal.c4
-rw-r--r--drivers/thermal/da9062-thermal.c4
-rw-r--r--drivers/thermal/hisi_thermal.c249
-rw-r--r--drivers/thermal/imx_thermal.c31
-rw-r--r--drivers/thermal/intel_soc_dts_thermal.c2
-rw-r--r--drivers/thermal/of-thermal.c159
-rw-r--r--drivers/thermal/qcom-spmi-temp-alarm.c158
-rw-r--r--drivers/thermal/qcom/tsens-8916.c12
-rw-r--r--drivers/thermal/qcom/tsens-8960.c41
-rw-r--r--drivers/thermal/qcom/tsens-8974.c12
-rw-r--r--drivers/thermal/qcom/tsens-common.c62
-rw-r--r--drivers/thermal/qcom/tsens-v2.c8
-rw-r--r--drivers/thermal/qcom/tsens.c19
-rw-r--r--drivers/thermal/qcom/tsens.h23
-rw-r--r--drivers/thermal/qoriq_thermal.c32
-rw-r--r--drivers/thermal/rcar_gen3_thermal.c13
-rw-r--r--drivers/thermal/rcar_thermal.c27
-rw-r--r--drivers/thermal/st/Kconfig14
-rw-r--r--drivers/thermal/st/Makefile1
-rw-r--r--drivers/thermal/st/stm_thermal.c760
-rw-r--r--drivers/thunderbolt/cap.c3
-rw-r--r--drivers/thunderbolt/ctl.c12
-rw-r--r--drivers/thunderbolt/ctl.h3
-rw-r--r--drivers/thunderbolt/dma_port.c5
-rw-r--r--drivers/thunderbolt/dma_port.h5
-rw-r--r--drivers/thunderbolt/domain.c7
-rw-r--r--drivers/thunderbolt/eeprom.c5
-rw-r--r--drivers/thunderbolt/icm.c54
-rw-r--r--drivers/thunderbolt/nhi.c35
-rw-r--r--drivers/thunderbolt/nhi.h3
-rw-r--r--drivers/thunderbolt/nhi_regs.h1
-rw-r--r--drivers/thunderbolt/path.c26
-rw-r--r--drivers/thunderbolt/property.c5
-rw-r--r--drivers/thunderbolt/switch.c71
-rw-r--r--drivers/thunderbolt/tb.c10
-rw-r--r--drivers/thunderbolt/tb.h9
-rw-r--r--drivers/thunderbolt/tb_msgs.h5
-rw-r--r--drivers/thunderbolt/tb_regs.h3
-rw-r--r--drivers/thunderbolt/xdomain.c5
-rw-r--r--drivers/tty/amiserial.c90
-rw-r--r--drivers/tty/cyclades.c77
-rw-r--r--drivers/tty/ehv_bytechan.c12
-rw-r--r--drivers/tty/hvc/hvc_console.c38
-rw-r--r--drivers/tty/ipwireless/tty.c36
-rw-r--r--drivers/tty/isicom.c72
-rw-r--r--drivers/tty/moxa.c79
-rw-r--r--drivers/tty/mxser.c97
-rw-r--r--drivers/tty/n_gsm.c11
-rw-r--r--drivers/tty/n_r3964.c22
-rw-r--r--drivers/tty/n_tty.c20
-rw-r--r--drivers/tty/pty.c14
-rw-r--r--drivers/tty/serial/8250/8250_core.c6
-rw-r--r--drivers/tty/serial/8250/8250_dw.c4
-rw-r--r--drivers/tty/serial/8250/8250_of.c22
-rw-r--r--drivers/tty/serial/8250/8250_port.c29
-rw-r--r--drivers/tty/serial/8250/8250_uniphier.c62
-rw-r--r--drivers/tty/serial/8250/Kconfig2
-rw-r--r--drivers/tty/serial/Kconfig1
-rw-r--r--drivers/tty/serial/atmel_serial.c232
-rw-r--r--drivers/tty/serial/atmel_serial.h3
-rw-r--r--drivers/tty/serial/cpm_uart/cpm_uart_core.c18
-rw-r--r--drivers/tty/serial/fsl_lpuart.c15
-rw-r--r--drivers/tty/serial/imx.c46
-rw-r--r--drivers/tty/serial/kgdboc.c46
-rw-r--r--drivers/tty/serial/mvebu-uart.c1
-rw-r--r--drivers/tty/serial/mxs-auart.c3
-rw-r--r--drivers/tty/serial/pmac_zilog.c8
-rw-r--r--drivers/tty/serial/qcom_geni_serial.c73
-rw-r--r--drivers/tty/serial/samsung.c8
-rw-r--r--drivers/tty/serial/sc16is7xx.c47
-rw-r--r--drivers/tty/serial/serial_core.c103
-rw-r--r--drivers/tty/serial/serial_mctrl_gpio.c7
-rw-r--r--drivers/tty/serial/sh-sci.c65
-rw-r--r--drivers/tty/serial/sn_console.c15
-rw-r--r--drivers/tty/serial/sprd_serial.c98
-rw-r--r--drivers/tty/serial/uartlite.c71
-rw-r--r--drivers/tty/serial/xilinx_uartps.c303
-rw-r--r--drivers/tty/synclink.c3
-rw-r--r--drivers/tty/synclink_gt.c19
-rw-r--r--drivers/tty/synclinkmp.c3
-rw-r--r--drivers/tty/sysrq.c2
-rw-r--r--drivers/tty/tty_buffer.c13
-rw-r--r--drivers/tty/tty_io.c248
-rw-r--r--drivers/tty/tty_ioctl.c16
-rw-r--r--drivers/tty/tty_port.c7
-rw-r--r--drivers/tty/vt/vt.c12
-rw-r--r--drivers/tty/vt/vt_ioctl.c35
-rw-r--r--drivers/uio/uio.c35
-rw-r--r--drivers/uio/uio_dmem_genirq.c3
-rw-r--r--drivers/uio/uio_fsl_elbc_gpcm.c3
-rw-r--r--drivers/uio/uio_hv_generic.c116
-rw-r--r--drivers/uio/uio_pdrv_genirq.c3
-rw-r--r--drivers/usb/chipidea/ci_hdrc_imx.c19
-rw-r--r--drivers/usb/chipidea/core.c19
-rw-r--r--drivers/usb/chipidea/host.c9
-rw-r--r--drivers/usb/chipidea/otg.c9
-rw-r--r--drivers/usb/chipidea/otg.h3
-rw-r--r--drivers/usb/chipidea/udc.c9
-rw-r--r--drivers/usb/chipidea/usbmisc_imx.c4
-rw-r--r--drivers/usb/class/cdc-acm.c136
-rw-r--r--drivers/usb/class/cdc-acm.h1
-rw-r--r--drivers/usb/class/usbtmc.c1583
-rw-r--r--drivers/usb/common/common.c25
-rw-r--r--drivers/usb/common/roles.c15
-rw-r--r--drivers/usb/core/buffer.c8
-rw-r--r--drivers/usb/core/devio.c28
-rw-r--r--drivers/usb/core/driver.c31
-rw-r--r--drivers/usb/core/generic.c27
-rw-r--r--drivers/usb/core/hcd-pci.c2
-rw-r--r--drivers/usb/core/hcd.c14
-rw-r--r--drivers/usb/core/hub.c42
-rw-r--r--drivers/usb/core/message.c11
-rw-r--r--drivers/usb/core/of.c26
-rw-r--r--drivers/usb/core/phy.c7
-rw-r--r--drivers/usb/core/port.c10
-rw-r--r--drivers/usb/core/quirks.c10
-rw-r--r--drivers/usb/core/usb.c2
-rw-r--r--drivers/usb/dwc2/core.h29
-rw-r--r--drivers/usb/dwc2/debugfs.c1
-rw-r--r--drivers/usb/dwc2/gadget.c121
-rw-r--r--drivers/usb/dwc2/hcd.c48
-rw-r--r--drivers/usb/dwc2/hw.h15
-rw-r--r--drivers/usb/dwc2/params.c7
-rw-r--r--drivers/usb/dwc2/platform.c12
-rw-r--r--drivers/usb/dwc3/Kconfig2
-rw-r--r--drivers/usb/dwc3/core.c2
-rw-r--r--drivers/usb/dwc3/dwc3-exynos.c212
-rw-r--r--drivers/usb/dwc3/dwc3-of-simple.c10
-rw-r--r--drivers/usb/dwc3/dwc3-pci.c4
-rw-r--r--drivers/usb/dwc3/gadget.c30
-rw-r--r--drivers/usb/early/xhci-dbc.c3
-rw-r--r--drivers/usb/gadget/function/f_mass_storage.c7
-rw-r--r--drivers/usb/gadget/function/f_uac2.c216
-rw-r--r--drivers/usb/gadget/function/f_uvc.c57
-rw-r--r--drivers/usb/gadget/function/u_uvc.h3
-rw-r--r--drivers/usb/gadget/function/uvc.h16
-rw-r--r--drivers/usb/gadget/function/uvc_configfs.c1168
-rw-r--r--drivers/usb/gadget/function/uvc_v4l2.c4
-rw-r--r--drivers/usb/gadget/function/uvc_video.c48
-rw-r--r--drivers/usb/gadget/function/uvc_video.h2
-rw-r--r--drivers/usb/gadget/udc/aspeed-vhub/epn.c2
-rw-r--r--drivers/usb/gadget/udc/atmel_usba_udc.c8
-rw-r--r--drivers/usb/gadget/udc/core.c9
-rw-r--r--drivers/usb/gadget/udc/fotg210-udc.c17
-rw-r--r--drivers/usb/gadget/udc/fsl_udc_core.c36
-rw-r--r--drivers/usb/gadget/udc/mv_udc_core.c2
-rw-r--r--drivers/usb/gadget/udc/net2280.c13
-rw-r--r--drivers/usb/gadget/udc/renesas_usb3.c19
-rw-r--r--drivers/usb/gadget/udc/udc-xilinx.c2
-rw-r--r--drivers/usb/host/Kconfig2
-rw-r--r--drivers/usb/host/Makefile1
-rw-r--r--drivers/usb/host/ehci-hcd.c11
-rw-r--r--drivers/usb/host/ehci-mv.c181
-rw-r--r--drivers/usb/host/ehci-q.c4
-rw-r--r--drivers/usb/host/ehci-timer.c2
-rw-r--r--drivers/usb/host/ehci.h4
-rw-r--r--drivers/usb/host/fotg210-hcd.c50
-rw-r--r--drivers/usb/host/fotg210.h7
-rw-r--r--drivers/usb/host/ohci-at91.c2
-rw-r--r--drivers/usb/host/pci-quirks.c12
-rw-r--r--drivers/usb/host/u132-hcd.c2
-rw-r--r--drivers/usb/host/xhci-hub.c5
-rw-r--r--drivers/usb/host/xhci-mem.c4
-rw-r--r--drivers/usb/host/xhci-mtk-sch.c429
-rw-r--r--drivers/usb/host/xhci-mtk.c4
-rw-r--r--drivers/usb/host/xhci-mtk.h23
-rw-r--r--drivers/usb/host/xhci-pci.c32
-rw-r--r--drivers/usb/host/xhci-plat.c30
-rw-r--r--drivers/usb/host/xhci-ring.c20
-rw-r--r--drivers/usb/host/xhci-tegra.c144
-rw-r--r--drivers/usb/host/xhci.c30
-rw-r--r--drivers/usb/host/xhci.h3
-rw-r--r--drivers/usb/misc/appledisplay.c7
-rw-r--r--drivers/usb/misc/iowarrior.c4
-rw-r--r--drivers/usb/misc/trancevibrator.c4
-rw-r--r--drivers/usb/misc/uss720.c4
-rw-r--r--drivers/usb/misc/yurex.c8
-rw-r--r--drivers/usb/mtu3/mtu3_core.c10
-rw-r--r--drivers/usb/mtu3/mtu3_gadget.c22
-rw-r--r--drivers/usb/mtu3/mtu3_hw_regs.h1
-rw-r--r--drivers/usb/musb/musb_dsps.c12
-rw-r--r--drivers/usb/phy/phy-ab8500-usb.c8
-rw-r--r--drivers/usb/phy/phy-mxs-usb.c2
-rw-r--r--drivers/usb/renesas_usbhs/common.c113
-rw-r--r--drivers/usb/renesas_usbhs/common.h5
-rw-r--r--drivers/usb/renesas_usbhs/rcar3.c27
-rw-r--r--drivers/usb/roles/intel-xhci-usb-role-switch.c2
-rw-r--r--drivers/usb/serial/ark3116.c38
-rw-r--r--drivers/usb/serial/cypress_m8.c7
-rw-r--r--drivers/usb/serial/f81232.c36
-rw-r--r--drivers/usb/serial/f81534.c38
-rw-r--r--drivers/usb/serial/ftdi_sio.c439
-rw-r--r--drivers/usb/serial/ftdi_sio.h28
-rw-r--r--drivers/usb/serial/io_edgeport.c37
-rw-r--r--drivers/usb/serial/io_ti.c47
-rw-r--r--drivers/usb/serial/io_ti.h2
-rw-r--r--drivers/usb/serial/mos7720.c86
-rw-r--r--drivers/usb/serial/mos7840.c39
-rw-r--r--drivers/usb/serial/opticon.c43
-rw-r--r--drivers/usb/serial/option.c18
-rw-r--r--drivers/usb/serial/pl2303.c29
-rw-r--r--drivers/usb/serial/quatech2.c42
-rw-r--r--drivers/usb/serial/ssu100.c42
-rw-r--r--drivers/usb/serial/ti_usb_3410_5052.c76
-rw-r--r--drivers/usb/serial/usb-serial-simple.c3
-rw-r--r--drivers/usb/serial/usb-serial.c20
-rw-r--r--drivers/usb/serial/usb-wwan.h6
-rw-r--r--drivers/usb/serial/usb_wwan.c63
-rw-r--r--drivers/usb/serial/whiteheat.c42
-rw-r--r--drivers/usb/storage/Kconfig23
-rw-r--r--drivers/usb/storage/isd200.c2
-rw-r--r--drivers/usb/storage/scsiglue.c9
-rw-r--r--drivers/usb/storage/uas.c21
-rw-r--r--drivers/usb/storage/unusual_devs.h7
-rw-r--r--drivers/usb/typec/Kconfig45
-rw-r--r--drivers/usb/typec/Makefile6
-rw-r--r--drivers/usb/typec/bus.c7
-rw-r--r--drivers/usb/typec/class.c41
-rw-r--r--drivers/usb/typec/fusb302/Kconfig7
-rw-r--r--drivers/usb/typec/fusb302/Makefile2
-rw-r--r--drivers/usb/typec/mux.c17
-rw-r--r--drivers/usb/typec/tcpm/Kconfig52
-rw-r--r--drivers/usb/typec/tcpm/Makefile7
-rw-r--r--drivers/usb/typec/tcpm/fusb302.c (renamed from drivers/usb/typec/fusb302/fusb302.c)75
-rw-r--r--drivers/usb/typec/tcpm/fusb302_reg.h (renamed from drivers/usb/typec/fusb302/fusb302_reg.h)0
-rw-r--r--drivers/usb/typec/tcpm/tcpci.c (renamed from drivers/usb/typec/tcpci.c)0
-rw-r--r--drivers/usb/typec/tcpm/tcpci.h (renamed from drivers/usb/typec/tcpci.h)0
-rw-r--r--drivers/usb/typec/tcpm/tcpci_rt1711h.c (renamed from drivers/usb/typec/tcpci_rt1711h.c)0
-rw-r--r--drivers/usb/typec/tcpm/tcpm.c (renamed from drivers/usb/typec/tcpm.c)17
-rw-r--r--drivers/usb/typec/tcpm/wcove.c (renamed from drivers/usb/typec/typec_wcove.c)0
-rw-r--r--drivers/usb/usbip/vhci_hcd.c57
-rw-r--r--drivers/usb/usbip/vudc_main.c10
-rw-r--r--drivers/usb/wusbcore/crypto.c16
-rw-r--r--drivers/usb/wusbcore/wa-rpipe.c6
-rw-r--r--drivers/vfio/vfio_iommu_spapr_tce.c23
-rw-r--r--drivers/vhost/net.c326
-rw-r--r--drivers/vhost/vhost.c26
-rw-r--r--drivers/video/backlight/Kconfig16
-rw-r--r--drivers/video/backlight/Makefile2
-rw-r--r--drivers/video/backlight/adp5520_bl.c2
-rw-r--r--drivers/video/backlight/adp8860_bl.c2
-rw-r--r--drivers/video/backlight/adp8870_bl.c2
-rw-r--r--drivers/video/backlight/as3711_bl.c7
-rw-r--r--drivers/video/backlight/ld9040.c811
-rw-r--r--drivers/video/backlight/ld9040_gamma.h202
-rw-r--r--drivers/video/backlight/lm3639_bl.c6
-rw-r--r--drivers/video/backlight/pwm_bl.c81
-rw-r--r--drivers/video/backlight/s6e63m0.c857
-rw-r--r--drivers/video/backlight/s6e63m0_gamma.h266
-rw-r--r--drivers/video/fbdev/aty/atyfb.h3
-rw-r--r--drivers/video/fbdev/aty/atyfb_base.c7
-rw-r--r--drivers/video/fbdev/aty/mach64_ct.c10
-rw-r--r--drivers/video/fbdev/chipsfb.c3
-rw-r--r--drivers/video/fbdev/controlfb.c5
-rw-r--r--drivers/video/fbdev/core/fbcon.c4
-rw-r--r--drivers/video/fbdev/core/fbmem.c67
-rw-r--r--drivers/video/fbdev/efifb.c6
-rw-r--r--drivers/video/fbdev/fsl-diu-fb.c2
-rw-r--r--drivers/video/fbdev/omap2/omapfb/omapfb-ioctl.c5
-rw-r--r--drivers/video/fbdev/platinumfb.c5
-rw-r--r--drivers/video/fbdev/pxa168fb.c6
-rw-r--r--drivers/video/fbdev/sh7760fb.c7
-rw-r--r--drivers/video/fbdev/stifb.c2
-rw-r--r--drivers/video/fbdev/valkyriefb.c12
-rw-r--r--drivers/video/hdmi.c8
-rw-r--r--drivers/vme/vme.c1
-rw-r--r--drivers/w1/masters/omap_hdq.c2
-rw-r--r--drivers/w1/slaves/w1_ds2438.c66
-rw-r--r--drivers/watchdog/Kconfig12
-rw-r--r--drivers/watchdog/Makefile1
-rw-r--r--drivers/watchdog/armada_37xx_wdt.c388
-rw-r--r--drivers/watchdog/booke_wdt.c2
-rw-r--r--drivers/watchdog/hpwdt.c24
-rw-r--r--drivers/watchdog/iTCO_vendor.h4
-rw-r--r--drivers/watchdog/iTCO_vendor_support.c168
-rw-r--r--drivers/watchdog/iTCO_wdt.c4
-rw-r--r--drivers/watchdog/lantiq_wdt.c311
-rw-r--r--drivers/watchdog/mpc8xxx_wdt.c46
-rw-r--r--drivers/watchdog/renesas_wdt.c6
-rw-r--r--drivers/watchdog/rza_wdt.c93
-rw-r--r--drivers/watchdog/sama5d4_wdt.c6
-rw-r--r--drivers/watchdog/ts4800_wdt.c1
-rw-r--r--drivers/watchdog/via_wdt.c4
-rw-r--r--drivers/watchdog/w83627hf_wdt.c8
-rw-r--r--drivers/watchdog/watchdog_dev.c10
-rw-r--r--drivers/xen/Kconfig10
-rw-r--r--drivers/xen/biomerge.c3
-rw-r--r--drivers/xen/cpu_hotplug.c15
-rw-r--r--drivers/xen/events/events_base.c2
-rw-r--r--drivers/xen/gntdev.c26
-rw-r--r--drivers/xen/grant-table.c27
-rw-r--r--drivers/xen/manage.c6
-rw-r--r--drivers/xen/mem-reservation.c4
-rw-r--r--drivers/xen/swiotlb-xen.c10
-rw-r--r--drivers/xen/time.c2
-rw-r--r--drivers/xen/xen-acpi-pad.c1
-rw-r--r--drivers/xen/xen-balloon.c3
-rw-r--r--drivers/xen/xenbus/xenbus_probe.c9
-rw-r--r--fs/9p/acl.c2
-rw-r--r--fs/9p/v9fs.c21
-rw-r--r--fs/9p/v9fs.h1
-rw-r--r--fs/9p/vfs_dir.c19
-rw-r--r--fs/9p/vfs_file.c24
-rw-r--r--fs/afs/addr_list.c101
-rw-r--r--fs/afs/cell.c17
-rw-r--r--fs/afs/dynroot.c2
-rw-r--r--fs/afs/internal.h12
-rw-r--r--fs/afs/main.c2
-rw-r--r--fs/afs/proc.c22
-rw-r--r--fs/afs/rxrpc.c2
-rw-r--r--fs/aio.c8
-rw-r--r--fs/binfmt_elf.c6
-rw-r--r--fs/btrfs/backref.c39
-rw-r--r--fs/btrfs/btrfs_inode.h8
-rw-r--r--fs/btrfs/check-integrity.c6
-rw-r--r--fs/btrfs/compression.c8
-rw-r--r--fs/btrfs/ctree.c68
-rw-r--r--fs/btrfs/ctree.h68
-rw-r--r--fs/btrfs/delayed-inode.c41
-rw-r--r--fs/btrfs/delayed-inode.h4
-rw-r--r--fs/btrfs/delayed-ref.c69
-rw-r--r--fs/btrfs/delayed-ref.h10
-rw-r--r--fs/btrfs/dev-replace.c64
-rw-r--r--fs/btrfs/dev-replace.h8
-rw-r--r--fs/btrfs/dir-item.c8
-rw-r--r--fs/btrfs/disk-io.c25
-rw-r--r--fs/btrfs/export.c4
-rw-r--r--fs/btrfs/extent-tree.c441
-rw-r--r--fs/btrfs/extent_io.c45
-rw-r--r--fs/btrfs/extent_io.h4
-rw-r--r--fs/btrfs/extent_map.c32
-rw-r--r--fs/btrfs/extent_map.h4
-rw-r--r--fs/btrfs/file.c33
-rw-r--r--fs/btrfs/free-space-cache.c16
-rw-r--r--fs/btrfs/inode.c249
-rw-r--r--fs/btrfs/ioctl.c53
-rw-r--r--fs/btrfs/qgroup.c460
-rw-r--r--fs/btrfs/qgroup.h8
-rw-r--r--fs/btrfs/ref-verify.c8
-rw-r--r--fs/btrfs/relocation.c74
-rw-r--r--fs/btrfs/scrub.c34
-rw-r--r--fs/btrfs/send.c24
-rw-r--r--fs/btrfs/super.c6
-rw-r--r--fs/btrfs/tests/extent-io-tests.c10
-rw-r--r--fs/btrfs/tests/extent-map-tests.c4
-rw-r--r--fs/btrfs/transaction.c31
-rw-r--r--fs/btrfs/tree-checker.c14
-rw-r--r--fs/btrfs/tree-log.c134
-rw-r--r--fs/btrfs/tree-log.h12
-rw-r--r--fs/btrfs/volumes.c124
-rw-r--r--fs/btrfs/volumes.h9
-rw-r--r--fs/buffer.c25
-rw-r--r--fs/cachefiles/namei.c2
-rw-r--r--fs/ceph/super.c16
-rw-r--r--fs/cifs/Kconfig1
-rw-r--r--fs/cifs/cifs_debug.c17
-rw-r--r--fs/cifs/cifs_debug.h28
-rw-r--r--fs/cifs/cifs_dfs_ref.c7
-rw-r--r--fs/cifs/cifs_fs_sb.h1
-rw-r--r--fs/cifs/cifs_ioctl.h11
-rw-r--r--fs/cifs/cifs_unicode.c3
-rw-r--r--fs/cifs/cifsfs.c30
-rw-r--r--fs/cifs/cifsfs.h2
-rw-r--r--fs/cifs/cifsglob.h15
-rw-r--r--fs/cifs/cifsproto.h2
-rw-r--r--fs/cifs/cifssmb.c34
-rw-r--r--fs/cifs/connect.c28
-rw-r--r--fs/cifs/file.c56
-rw-r--r--fs/cifs/inode.c75
-rw-r--r--fs/cifs/ioctl.c48
-rw-r--r--fs/cifs/misc.c10
-rw-r--r--fs/cifs/readdir.c11
-rw-r--r--fs/cifs/smb2glob.h2
-rw-r--r--fs/cifs/smb2inode.c332
-rw-r--r--fs/cifs/smb2maperror.c2
-rw-r--r--fs/cifs/smb2misc.c14
-rw-r--r--fs/cifs/smb2ops.c249
-rw-r--r--fs/cifs/smb2pdu.c292
-rw-r--r--fs/cifs/smb2pdu.h13
-rw-r--r--fs/cifs/smb2proto.h28
-rw-r--r--fs/cifs/smbdirect.c38
-rw-r--r--fs/cifs/trace.h109
-rw-r--r--fs/cifs/transport.c99
-rw-r--r--fs/compat_binfmt_elf.c2
-rw-r--r--fs/compat_ioctl.c369
-rw-r--r--fs/coredump.c2
-rw-r--r--fs/cramfs/inode.c5
-rw-r--r--fs/crypto/fscrypt_private.h4
-rw-r--r--fs/crypto/keyinfo.c10
-rw-r--r--fs/dax.c918
-rw-r--r--fs/dcache.c38
-rw-r--r--fs/ecryptfs/inode.c11
-rw-r--r--fs/exec.c8
-rw-r--r--fs/ext2/acl.c4
-rw-r--r--fs/ext2/ext2.h4
-rw-r--r--fs/ext2/inode.c2
-rw-r--r--fs/ext2/super.c5
-rw-r--r--fs/ext4/acl.c4
-rw-r--r--fs/ext4/dir.c20
-rw-r--r--fs/ext4/ext4.h37
-rw-r--r--fs/ext4/ext4_extents.h13
-rw-r--r--fs/ext4/extents.c595
-rw-r--r--fs/ext4/extents_status.c654
-rw-r--r--fs/ext4/extents_status.h80
-rw-r--r--fs/ext4/inline.c6
-rw-r--r--fs/ext4/inode.c164
-rw-r--r--fs/ext4/ioctl.c97
-rw-r--r--fs/ext4/mballoc.c14
-rw-r--r--fs/ext4/mmp.c1
-rw-r--r--fs/ext4/move_extent.c8
-rw-r--r--fs/ext4/namei.c8
-rw-r--r--fs/ext4/page-io.c2
-rw-r--r--fs/ext4/resize.c23
-rw-r--r--fs/ext4/super.c85
-rw-r--r--fs/f2fs/acl.c12
-rw-r--r--fs/f2fs/acl.h5
-rw-r--r--fs/f2fs/checkpoint.c94
-rw-r--r--fs/f2fs/data.c226
-rw-r--r--fs/f2fs/debug.c35
-rw-r--r--fs/f2fs/dir.c32
-rw-r--r--fs/f2fs/extent_cache.c134
-rw-r--r--fs/f2fs/f2fs.h255
-rw-r--r--fs/f2fs/file.c196
-rw-r--r--fs/f2fs/gc.c115
-rw-r--r--fs/f2fs/gc.h5
-rw-r--r--fs/f2fs/hash.c5
-rw-r--r--fs/f2fs/inline.c10
-rw-r--r--fs/f2fs/inode.c28
-rw-r--r--fs/f2fs/namei.c57
-rw-r--r--fs/f2fs/node.c89
-rw-r--r--fs/f2fs/node.h5
-rw-r--r--fs/f2fs/recovery.c125
-rw-r--r--fs/f2fs/segment.c240
-rw-r--r--fs/f2fs/segment.h20
-rw-r--r--fs/f2fs/shrinker.c5
-rw-r--r--fs/f2fs/super.c415
-rw-r--r--fs/f2fs/sysfs.c17
-rw-r--r--fs/f2fs/trace.c5
-rw-r--r--fs/f2fs/trace.h5
-rw-r--r--fs/f2fs/xattr.c5
-rw-r--r--fs/f2fs/xattr.h5
-rw-r--r--fs/fat/fatent.c1
-rw-r--r--fs/fcntl.c2
-rw-r--r--fs/fs-writeback.c25
-rw-r--r--fs/fscache/cookie.c31
-rw-r--r--fs/fscache/internal.h1
-rw-r--r--fs/fscache/main.c4
-rw-r--r--fs/gfs2/aops.c2
-rw-r--r--fs/gfs2/bmap.c6
-rw-r--r--fs/gfs2/dir.c28
-rw-r--r--fs/gfs2/file.c18
-rw-r--r--fs/gfs2/glock.c17
-rw-r--r--fs/gfs2/incore.h9
-rw-r--r--fs/gfs2/lock_dlm.c10
-rw-r--r--fs/gfs2/log.c11
-rw-r--r--fs/gfs2/lops.c2
-rw-r--r--fs/gfs2/main.c2
-rw-r--r--fs/gfs2/ops_fstype.c5
-rw-r--r--fs/gfs2/quota.c2
-rw-r--r--fs/gfs2/rgrp.c201
-rw-r--r--fs/gfs2/rgrp.h11
-rw-r--r--fs/gfs2/super.c4
-rw-r--r--fs/gfs2/trans.c15
-rw-r--r--fs/gfs2/util.c16
-rw-r--r--fs/gfs2/util.h2
-rw-r--r--fs/gfs2/xattr.c18
-rw-r--r--fs/inode.c2
-rw-r--r--fs/ioctl.c2
-rw-r--r--fs/iomap.c4
-rw-r--r--fs/isofs/dir.c2
-rw-r--r--fs/isofs/inode.c7
-rw-r--r--fs/jbd2/checkpoint.c4
-rw-r--r--fs/jffs2/background.c2
-rw-r--r--fs/jffs2/super.c4
-rw-r--r--fs/jfs/acl.c4
-rw-r--r--fs/jfs/inode.c1
-rw-r--r--fs/jfs/super.c2
-rw-r--r--fs/kernfs/mount.c3
-rw-r--r--fs/kernfs/symlink.c5
-rw-r--r--fs/namespace.c2
-rw-r--r--fs/nfs/blocklayout/blocklayout.c2
-rw-r--r--fs/nfs/delegation.c17
-rw-r--r--fs/nfs/dir.c295
-rw-r--r--fs/nfs/filelayout/filelayout.c1
-rw-r--r--fs/nfs/flexfilelayout/flexfilelayout.c1
-rw-r--r--fs/nfs/flexfilelayout/flexfilelayoutdev.c2
-rw-r--r--fs/nfs/inode.c70
-rw-r--r--fs/nfs/nfs3proc.c5
-rw-r--r--fs/nfs/nfs3xdr.c10
-rw-r--r--fs/nfs/nfs4_fs.h3
-rw-r--r--fs/nfs/nfs4client.c16
-rw-r--r--fs/nfs/nfs4proc.c84
-rw-r--r--fs/nfs/nfs4state.c256
-rw-r--r--fs/nfs/nfs4trace.h4
-rw-r--r--fs/nfs/nfs4xdr.c2
-rw-r--r--fs/nfs/pagelist.c49
-rw-r--r--fs/nfs/pnfs.c42
-rw-r--r--fs/nfs/pnfs.h1
-rw-r--r--fs/nfs/read.c10
-rw-r--r--fs/nfsd/vfs.c3
-rw-r--r--fs/nilfs2/alloc.c11
-rw-r--r--fs/nilfs2/alloc.h11
-rw-r--r--fs/nilfs2/bmap.c11
-rw-r--r--fs/nilfs2/bmap.h11
-rw-r--r--fs/nilfs2/btnode.c37
-rw-r--r--fs/nilfs2/btnode.h11
-rw-r--r--fs/nilfs2/btree.c11
-rw-r--r--fs/nilfs2/btree.h11
-rw-r--r--fs/nilfs2/cpfile.c11
-rw-r--r--fs/nilfs2/cpfile.h11
-rw-r--r--fs/nilfs2/dat.c11
-rw-r--r--fs/nilfs2/dat.h11
-rw-r--r--fs/nilfs2/dir.c11
-rw-r--r--fs/nilfs2/direct.c11
-rw-r--r--fs/nilfs2/direct.h11
-rw-r--r--fs/nilfs2/file.c11
-rw-r--r--fs/nilfs2/gcinode.c11
-rw-r--r--fs/nilfs2/ifile.c11
-rw-r--r--fs/nilfs2/ifile.h11
-rw-r--r--fs/nilfs2/inode.c11
-rw-r--r--fs/nilfs2/ioctl.c11
-rw-r--r--fs/nilfs2/mdt.c11
-rw-r--r--fs/nilfs2/mdt.h11
-rw-r--r--fs/nilfs2/namei.c11
-rw-r--r--fs/nilfs2/nilfs.h11
-rw-r--r--fs/nilfs2/page.c40
-rw-r--r--fs/nilfs2/page.h11
-rw-r--r--fs/nilfs2/recovery.c11
-rw-r--r--fs/nilfs2/segbuf.c11
-rw-r--r--fs/nilfs2/segbuf.h11
-rw-r--r--fs/nilfs2/segment.c11
-rw-r--r--fs/nilfs2/segment.h11
-rw-r--r--fs/nilfs2/sufile.c11
-rw-r--r--fs/nilfs2/sufile.h11
-rw-r--r--fs/nilfs2/super.c11
-rw-r--r--fs/nilfs2/sysfs.c11
-rw-r--r--fs/nilfs2/sysfs.h11
-rw-r--r--fs/nilfs2/the_nilfs.c11
-rw-r--r--fs/nilfs2/the_nilfs.h11
-rw-r--r--fs/notify/fanotify/fanotify.c17
-rw-r--r--fs/notify/fanotify/fanotify.h4
-rw-r--r--fs/notify/fanotify/fanotify_user.c103
-rw-r--r--fs/notify/fdinfo.c29
-rw-r--r--fs/notify/fsnotify.c55
-rw-r--r--fs/notify/fsnotify.h11
-rw-r--r--fs/notify/inotify/inotify_user.c2
-rw-r--r--fs/notify/mark.c49
-rw-r--r--fs/ocfs2/alloc.c4
-rw-r--r--fs/ocfs2/aops.c3
-rw-r--r--fs/ocfs2/buffer_head_io.c1
-rw-r--r--fs/ocfs2/dlm/dlmdebug.c2
-rw-r--r--fs/ocfs2/dlm/dlmmaster.c4
-rw-r--r--fs/ocfs2/dlm/dlmthread.c2
-rw-r--r--fs/ocfs2/dlmglue.c2
-rw-r--r--fs/ocfs2/refcounttree.c18
-rw-r--r--fs/orangefs/acl.c4
-rw-r--r--fs/orangefs/inode.c8
-rw-r--r--fs/orangefs/namei.c8
-rw-r--r--fs/orangefs/orangefs-sysfs.c2
-rw-r--r--fs/overlayfs/copy_up.c2
-rw-r--r--fs/overlayfs/file.c25
-rw-r--r--fs/overlayfs/inode.c10
-rw-r--r--fs/overlayfs/namei.c2
-rw-r--r--fs/overlayfs/overlayfs.h4
-rw-r--r--fs/overlayfs/super.c26
-rw-r--r--fs/overlayfs/util.c3
-rw-r--r--fs/proc/base.c14
-rw-r--r--fs/proc/inode.c3
-rw-r--r--fs/proc/kcore.c1
-rw-r--r--fs/proc/loadavg.c3
-rw-r--r--fs/proc/meminfo.c16
-rw-r--r--fs/proc/task_mmu.c6
-rw-r--r--fs/proc/vmcore.c34
-rw-r--r--fs/pstore/inode.c11
-rw-r--r--fs/pstore/internal.h5
-rw-r--r--fs/pstore/platform.c75
-rw-r--r--fs/pstore/ram.c47
-rw-r--r--fs/pstore/ram_core.c28
-rw-r--r--fs/quota/quota.c14
-rw-r--r--fs/read_write.c19
-rw-r--r--fs/select.c20
-rw-r--r--fs/signalfd.c6
-rw-r--r--fs/stat.c3
-rw-r--r--fs/super.c2
-rw-r--r--fs/timerfd.c12
-rw-r--r--fs/ubifs/super.c11
-rw-r--r--fs/ubifs/xattr.c24
-rw-r--r--fs/udf/balloc.c30
-rw-r--r--fs/udf/super.c232
-rw-r--r--fs/udf/udf_sb.h10
-rw-r--r--fs/userfaultfd.c8
-rw-r--r--fs/utimes.c73
-rw-r--r--fs/xattr.c24
-rw-r--r--fs/xfs/libxfs/xfs_attr.c264
-rw-r--r--fs/xfs/libxfs/xfs_attr.h (renamed from fs/xfs/xfs_attr.h)2
-rw-r--r--fs/xfs/libxfs/xfs_attr_remote.c10
-rw-r--r--fs/xfs/libxfs/xfs_bmap.c94
-rw-r--r--fs/xfs/libxfs/xfs_bmap.h1
-rw-r--r--fs/xfs/libxfs/xfs_format.h10
-rw-r--r--fs/xfs/libxfs/xfs_inode_buf.c30
-rw-r--r--fs/xfs/libxfs/xfs_sb.c5
-rw-r--r--fs/xfs/scrub/alloc.c1
-rw-r--r--fs/xfs/scrub/inode.c4
-rw-r--r--fs/xfs/scrub/repair.c128
-rw-r--r--fs/xfs/scrub/scrub.c13
-rw-r--r--fs/xfs/xfs_aops.c4
-rw-r--r--fs/xfs/xfs_aops.h14
-rw-r--r--fs/xfs/xfs_bmap_util.c81
-rw-r--r--fs/xfs/xfs_buf.c109
-rw-r--r--fs/xfs/xfs_buf.h2
-rw-r--r--fs/xfs/xfs_buf_item.c119
-rw-r--r--fs/xfs/xfs_buf_item.h1
-rw-r--r--fs/xfs/xfs_fsops.c50
-rw-r--r--fs/xfs/xfs_inode.c10
-rw-r--r--fs/xfs/xfs_ioctl.c8
-rw-r--r--fs/xfs/xfs_iomap.c53
-rw-r--r--fs/xfs/xfs_iops.c12
-rw-r--r--fs/xfs/xfs_log_recover.c10
-rw-r--r--fs/xfs/xfs_reflink.c362
-rw-r--r--fs/xfs/xfs_reflink.h4
-rw-r--r--fs/xfs/xfs_stats.c52
-rw-r--r--fs/xfs/xfs_stats.h28
-rw-r--r--fs/xfs/xfs_super.c38
-rw-r--r--fs/xfs/xfs_trace.h1
-rw-r--r--fs/xfs/xfs_trans.c10
-rw-r--r--fs/xfs/xfs_trans.h1
-rw-r--r--fs/xfs/xfs_trans_ail.c28
-rw-r--r--fs/xfs/xfs_trans_buf.c141
-rw-r--r--include/acpi/acconfig.h17
-rw-r--r--include/acpi/acexcep.h9
-rw-r--r--include/acpi/acpi_bus.h9
-rw-r--r--include/acpi/acpixf.h9
-rw-r--r--include/acpi/cppc_acpi.h1
-rw-r--r--include/asm-generic/bug.h8
-rw-r--r--include/asm-generic/compat.h24
-rw-r--r--include/asm-generic/dma-mapping.h9
-rw-r--r--include/asm-generic/hugetlb.h88
-rw-r--r--include/asm-generic/io.h3
-rw-r--r--include/asm-generic/pgtable.h4
-rw-r--r--include/asm-generic/qrwlock.h7
-rw-r--r--include/asm-generic/qspinlock.h16
-rw-r--r--include/asm-generic/sections.h14
-rw-r--r--include/asm-generic/tlb.h86
-rw-r--r--include/asm-generic/unistd.h13
-rw-r--r--include/asm-generic/vmlinux.lds.h42
-rw-r--r--include/crypto/acompress.h38
-rw-r--r--include/crypto/aead.h51
-rw-r--r--include/crypto/akcipher.h76
-rw-r--r--include/crypto/algapi.h14
-rw-r--r--include/crypto/cbc.h2
-rw-r--r--include/crypto/chacha20.h3
-rw-r--r--include/crypto/hash.h38
-rw-r--r--include/crypto/internal/cryptouser.h8
-rw-r--r--include/crypto/internal/geniv.h2
-rw-r--r--include/crypto/kpp.h51
-rw-r--r--include/crypto/mcryptd.h114
-rw-r--r--include/crypto/morus1280_glue.h2
-rw-r--r--include/crypto/morus640_glue.h2
-rw-r--r--include/crypto/null.h2
-rw-r--r--include/crypto/rng.h29
-rw-r--r--include/crypto/skcipher.h118
-rw-r--r--include/crypto/speck.h62
-rw-r--r--include/drm/drmP.h3
-rw-r--r--include/drm/drm_atomic.h34
-rw-r--r--include/drm/drm_atomic_helper.h3
-rw-r--r--include/drm/drm_atomic_uapi.h58
-rw-r--r--include/drm/drm_blend.h6
-rw-r--r--include/drm/drm_client.h5
-rw-r--r--include/drm/drm_color_mgmt.h1
-rw-r--r--include/drm/drm_connector.h1
-rw-r--r--include/drm/drm_crtc.h41
-rw-r--r--include/drm/drm_device.h10
-rw-r--r--include/drm/drm_dp_helper.h11
-rw-r--r--include/drm/drm_drv.h11
-rw-r--r--include/drm/drm_edid.h6
-rw-r--r--include/drm/drm_encoder.h1
-rw-r--r--include/drm/drm_fb_cma_helper.h1
-rw-r--r--include/drm/drm_fb_helper.h34
-rw-r--r--include/drm/drm_fourcc.h24
-rw-r--r--include/drm/drm_mode_config.h15
-rw-r--r--include/drm/drm_panel.h2
-rw-r--r--include/drm/drm_pciids.h2
-rw-r--r--include/drm/drm_plane.h19
-rw-r--r--include/drm/drm_print.h2
-rw-r--r--include/drm/drm_property.h2
-rw-r--r--include/drm/drm_syncobj.h9
-rw-r--r--include/drm/drm_util.h32
-rw-r--r--include/drm/gpu_scheduler.h48
-rw-r--r--include/drm/i915_pciids.h1
-rw-r--r--include/drm/ttm/ttm_bo_api.h34
-rw-r--r--include/drm/ttm/ttm_bo_driver.h28
-rw-r--r--include/dt-bindings/clock/exynos3250.h5
-rw-r--r--include/dt-bindings/clock/exynos4.h7
-rw-r--r--include/dt-bindings/clock/exynos5250.h7
-rw-r--r--include/dt-bindings/clock/exynos5260-clk.h7
-rw-r--r--include/dt-bindings/clock/exynos5410.h7
-rw-r--r--include/dt-bindings/clock/exynos5420.h7
-rw-r--r--include/dt-bindings/clock/exynos5433.h5
-rw-r--r--include/dt-bindings/clock/exynos7-clk.h7
-rw-r--r--include/dt-bindings/clock/s3c2410.h5
-rw-r--r--include/dt-bindings/clock/s3c2412.h5
-rw-r--r--include/dt-bindings/clock/s3c2443.h5
-rw-r--r--include/dt-bindings/clock/xlnx,zynqmp-clk.h116
-rw-r--r--include/dt-bindings/gpio/meson-g12a-gpio.h114
-rw-r--r--include/dt-bindings/iio/qcom,spmi-vadc.h125
-rw-r--r--include/dt-bindings/interrupt-controller/arm-gic.h2
-rw-r--r--include/dt-bindings/interrupt-controller/irq.h2
-rw-r--r--include/dt-bindings/mfd/at91-usart.h17
-rw-r--r--include/dt-bindings/net/mscc-phy-vsc8531.h2
-rw-r--r--include/dt-bindings/phy/phy-ocelot-serdes.h12
-rw-r--r--include/dt-bindings/pinctrl/pinctrl-tegra-io-pad.h18
-rw-r--r--include/dt-bindings/pinctrl/rzn1-pinctrl.h141
-rw-r--r--include/dt-bindings/power/owl-s900-powergate.h23
-rw-r--r--include/dt-bindings/power/r8a7744-sysc.h24
-rw-r--r--include/dt-bindings/power/r8a774a1-sysc.h31
-rw-r--r--include/dt-bindings/power/r8a774c0-sysc.h25
-rw-r--r--include/dt-bindings/reset/imx7-reset.h4
-rw-r--r--include/dt-bindings/reset/qcom,sdm845-pdc.h20
-rw-r--r--include/dt-bindings/thermal/thermal_exynos.h12
-rw-r--r--include/dt-bindings/usb/pd.h26
-rw-r--r--include/linux/acpi.h11
-rw-r--r--include/linux/adxl.h13
-rw-r--r--include/linux/amba/mmci.h11
-rw-r--r--include/linux/amifd.h63
-rw-r--r--include/linux/amifdreg.h82
-rw-r--r--include/linux/arch_topology.h1
-rw-r--r--include/linux/arm-smccc.h38
-rw-r--r--include/linux/avf/virtchnl.h17
-rw-r--r--include/linux/binfmts.h2
-rw-r--r--include/linux/bio.h78
-rw-r--r--include/linux/blk-cgroup.h190
-rw-r--r--include/linux/blk-mq.h4
-rw-r--r--include/linux/blk-pm.h24
-rw-r--r--include/linux/blk_types.h3
-rw-r--r--include/linux/blkdev.h199
-rw-r--r--include/linux/bpf-cgroup.h55
-rw-r--r--include/linux/bpf.h88
-rw-r--r--include/linux/bpf_types.h8
-rw-r--r--include/linux/bpf_verifier.h46
-rw-r--r--include/linux/buffer_head.h2
-rw-r--r--include/linux/bvec.h3
-rw-r--r--include/linux/cgroup-defs.h5
-rw-r--r--include/linux/cgroup.h32
-rw-r--r--include/linux/clocksource.h8
-rw-r--r--include/linux/compat.h108
-rw-r--r--include/linux/compat_time.h32
-rw-r--r--include/linux/compiler-gcc.h21
-rw-r--r--include/linux/compiler.h73
-rw-r--r--include/linux/compiler_types.h9
-rw-r--r--include/linux/console_struct.h1
-rw-r--r--include/linux/coredump.h4
-rw-r--r--include/linux/coresight.h41
-rw-r--r--include/linux/cpufeature.h2
-rw-r--r--include/linux/cpuidle.h11
-rw-r--r--include/linux/crash_dump.h4
-rw-r--r--include/linux/crc-t10dif.h1
-rw-r--r--include/linux/crypto.h110
-rw-r--r--include/linux/cuda.h4
-rw-r--r--include/linux/debug_locks.h4
-rw-r--r--include/linux/delayacct.h23
-rw-r--r--include/linux/devfreq.h8
-rw-r--r--include/linux/device-mapper.h18
-rw-r--r--include/linux/device.h37
-rw-r--r--include/linux/dma-debug.h8
-rw-r--r--include/linux/dma-direct.h10
-rw-r--r--include/linux/dma-mapping.h42
-rw-r--r--include/linux/dma-noncoherent.h27
-rw-r--r--include/linux/dma/sprd-dma.h69
-rw-r--r--include/linux/dns_resolver.h4
-rw-r--r--include/linux/edac.h5
-rw-r--r--include/linux/efi.h51
-rw-r--r--include/linux/elevator.h2
-rw-r--r--include/linux/elfcore-compat.h8
-rw-r--r--include/linux/ethtool.h33
-rw-r--r--include/linux/f2fs_fs.h10
-rw-r--r--include/linux/fanotify.h59
-rw-r--r--include/linux/fb.h11
-rw-r--r--include/linux/filter.h43
-rw-r--r--include/linux/firmware/imx/ipc.h59
-rw-r--r--include/linux/firmware/imx/sci.h17
-rw-r--r--include/linux/firmware/imx/svc/misc.h55
-rw-r--r--include/linux/firmware/imx/types.h617
-rw-r--r--include/linux/firmware/meson/meson_sm.h1
-rw-r--r--include/linux/firmware/xlnx-zynqmp.h116
-rw-r--r--include/linux/fpga/fpga-bridge.h4
-rw-r--r--include/linux/fpga/fpga-mgr.h24
-rw-r--r--include/linux/fpga/fpga-region.h4
-rw-r--r--include/linux/fs.h107
-rw-r--r--include/linux/fsl/mc.h14
-rw-r--r--include/linux/fsl_ifc.h2
-rw-r--r--include/linux/fsnotify_backend.h30
-rw-r--r--include/linux/genhd.h10
-rw-r--r--include/linux/gpio/consumer.h80
-rw-r--r--include/linux/gpio/driver.h46
-rw-r--r--include/linux/hdmi.h4
-rw-r--r--include/linux/hid.h29
-rw-r--r--include/linux/hmm.h2
-rw-r--r--include/linux/huge_mm.h10
-rw-r--r--include/linux/hugetlb.h14
-rw-r--r--include/linux/hw_random.h3
-rw-r--r--include/linux/hwmon.h2
-rw-r--r--include/linux/hyperv.h14
-rw-r--r--include/linux/i2c.h2
-rw-r--r--include/linux/idr.h18
-rw-r--r--include/linux/ieee80211.h112
-rw-r--r--include/linux/if_tun.h14
-rw-r--r--include/linux/init.h2
-rw-r--r--include/linux/intel-iommu.h72
-rw-r--r--include/linux/interrupt.h2
-rw-r--r--include/linux/iomap.h4
-rw-r--r--include/linux/iommu.h10
-rw-r--r--include/linux/iova.h1
-rw-r--r--include/linux/ipmi.h2
-rw-r--r--include/linux/ipmi_smi.h2
-rw-r--r--include/linux/ipv6.h3
-rw-r--r--include/linux/irq.h3
-rw-r--r--include/linux/irqchip/arm-gic-common.h6
-rw-r--r--include/linux/irqchip/arm-gic-v3.h9
-rw-r--r--include/linux/irqchip/arm-gic.h5
-rw-r--r--include/linux/irqdomain.h1
-rw-r--r--include/linux/jump_label.h65
-rw-r--r--include/linux/kernfs.h9
-rw-r--r--include/linux/kvm_host.h2
-rw-r--r--include/linux/leds.h15
-rw-r--r--include/linux/libfdt_env.h1
-rw-r--r--include/linux/lightnvm.h166
-rw-r--r--include/linux/linkage.h1
-rw-r--r--include/linux/linkmode.h76
-rw-r--r--include/linux/list.h23
-rw-r--r--include/linux/lockdep.h7
-rw-r--r--include/linux/lsm_hooks.h16
-rw-r--r--include/linux/math64.h3
-rw-r--r--include/linux/memblock.h15
-rw-r--r--include/linux/memcontrol.h15
-rw-r--r--include/linux/memremap.h6
-rw-r--r--include/linux/mfd/cros_ec_commands.h11
-rw-r--r--include/linux/mfd/da9063/pdata.h16
-rw-r--r--include/linux/mfd/ingenic-tcu.h56
-rw-r--r--include/linux/mfd/intel_msic.h7
-rw-r--r--include/linux/mfd/intel_soc_pmic.h13
-rw-r--r--include/linux/mfd/intel_soc_pmic_bxtwc.h10
-rw-r--r--include/linux/mfd/madera/core.h2
-rw-r--r--include/linux/mfd/madera/pdata.h1
-rw-r--r--include/linux/mfd/max14577-private.h11
-rw-r--r--include/linux/mfd/max14577.h11
-rw-r--r--include/linux/mfd/max77686-private.h15
-rw-r--r--include/linux/mfd/max77686.h15
-rw-r--r--include/linux/mfd/max77693-common.h6
-rw-r--r--include/linux/mfd/max77693-private.h15
-rw-r--r--include/linux/mfd/max77693.h15
-rw-r--r--include/linux/mfd/max77843-private.h6
-rw-r--r--include/linux/mfd/max8997-private.h15
-rw-r--r--include/linux/mfd/max8997.h16
-rw-r--r--include/linux/mfd/max8998-private.h15
-rw-r--r--include/linux/mfd/max8998.h15
-rw-r--r--include/linux/mfd/mc13xxx.h1
-rw-r--r--include/linux/mfd/rohm-bd718x7.h372
-rw-r--r--include/linux/mfd/samsung/core.h11
-rw-r--r--include/linux/mfd/samsung/irq.h10
-rw-r--r--include/linux/mfd/samsung/rtc.h15
-rw-r--r--include/linux/mfd/samsung/s2mpa01.h7
-rw-r--r--include/linux/mfd/samsung/s2mps11.h9
-rw-r--r--include/linux/mfd/samsung/s2mps13.h14
-rw-r--r--include/linux/mfd/samsung/s2mps14.h14
-rw-r--r--include/linux/mfd/samsung/s2mps15.h11
-rw-r--r--include/linux/mfd/samsung/s2mpu02.h14
-rw-r--r--include/linux/mfd/samsung/s5m8763.h10
-rw-r--r--include/linux/mfd/samsung/s5m8767.h10
-rw-r--r--include/linux/mfd/ti-lmu.h3
-rw-r--r--include/linux/mfd/tmio.h7
-rw-r--r--include/linux/micrel_phy.h1
-rw-r--r--include/linux/mii.h101
-rw-r--r--include/linux/mlx5/cq.h1
-rw-r--r--include/linux/mlx5/device.h10
-rw-r--r--include/linux/mlx5/driver.h92
-rw-r--r--include/linux/mlx5/fs.h40
-rw-r--r--include/linux/mlx5/mlx5_ifc.h264
-rw-r--r--include/linux/mlx5/qp.h1
-rw-r--r--include/linux/mlx5/srq.h1
-rw-r--r--include/linux/mlx5/transobj.h2
-rw-r--r--include/linux/mlx5/vport.h2
-rw-r--r--include/linux/mm.h72
-rw-r--r--include/linux/mm_types.h2
-rw-r--r--include/linux/mm_types_task.h2
-rw-r--r--include/linux/mmc/host.h5
-rw-r--r--include/linux/mmu_notifier.h27
-rw-r--r--include/linux/mmzone.h14
-rw-r--r--include/linux/mod_devicetable.h1
-rw-r--r--include/linux/module.h4
-rw-r--r--include/linux/mroute_base.h11
-rw-r--r--include/linux/msi.h17
-rw-r--r--include/linux/mtd/blktrans.h5
-rw-r--r--include/linux/mtd/jedec.h91
-rw-r--r--include/linux/mtd/nand_bch.h11
-rw-r--r--include/linux/mtd/nand_ecc.h12
-rw-r--r--include/linux/mtd/onfi.h178
-rw-r--r--include/linux/mtd/platnand.h74
-rw-r--r--include/linux/mtd/rawnand.h635
-rw-r--r--include/linux/mtd/spi-nor.h119
-rw-r--r--include/linux/ndctl.h22
-rw-r--r--include/linux/netdevice.h51
-rw-r--r--include/linux/netfilter.h2
-rw-r--r--include/linux/netfilter/nf_conntrack_common.h3
-rw-r--r--include/linux/netfilter/nfnetlink_osf.h3
-rw-r--r--include/linux/netlink.h3
-rw-r--r--include/linux/netpoll.h9
-rw-r--r--include/linux/nfs_fs.h2
-rw-r--r--include/linux/nfs_fs_sb.h3
-rw-r--r--include/linux/nfs_xdr.h28
-rw-r--r--include/linux/nvme.h1
-rw-r--r--include/linux/nvmem-consumer.h100
-rw-r--r--include/linux/nvmem-provider.h50
-rw-r--r--include/linux/of.h71
-rw-r--r--include/linux/of_device.h3
-rw-r--r--include/linux/of_pci.h10
-rw-r--r--include/linux/page-flags.h14
-rw-r--r--include/linux/pagemap.h10
-rw-r--r--include/linux/pagevec.h8
-rw-r--r--include/linux/pci-dma-compat.h18
-rw-r--r--include/linux/pci-dma.h12
-rw-r--r--include/linux/pci-p2pdma.h114
-rw-r--r--include/linux/pci.h14
-rw-r--r--include/linux/pci_hotplug.h43
-rw-r--r--include/linux/pci_ids.h10
-rw-r--r--include/linux/percpu-refcount.h1
-rw-r--r--include/linux/perf/arm_pmu.h1
-rw-r--r--include/linux/pfn_t.h4
-rw-r--r--include/linux/phy.h41
-rw-r--r--include/linux/phy/phy-qcom-ufs.h38
-rw-r--r--include/linux/phy/phy.h2
-rw-r--r--include/linux/platform_data/dma-ep93xx.h2
-rw-r--r--include/linux/platform_data/dma-mcf-edma.h38
-rw-r--r--include/linux/platform_data/ehci-sh.h16
-rw-r--r--include/linux/platform_data/gpio-davinci.h34
-rw-r--r--include/linux/platform_data/gpio-omap.h18
-rw-r--r--include/linux/platform_data/gpio-ts5500.h27
-rw-r--r--include/linux/platform_data/hsmmc-omap.h3
-rw-r--r--include/linux/platform_data/ina2xx.h2
-rw-r--r--include/linux/platform_data/mv_usb.h1
-rw-r--r--include/linux/platform_data/pxa_sdhci.h4
-rw-r--r--include/linux/platform_data/shmob_drm.h6
-rw-r--r--include/linux/platform_data/spi-davinci.h4
-rw-r--r--include/linux/platform_data/ti-sysc.h1
-rw-r--r--include/linux/platform_device.h1
-rw-r--r--include/linux/pm_domain.h35
-rw-r--r--include/linux/pm_opp.h6
-rw-r--r--include/linux/pmu.h4
-rw-r--r--include/linux/posix-timers.h2
-rw-r--r--include/linux/power/bq27xxx_battery.h1
-rw-r--r--include/linux/psi.h53
-rw-r--r--include/linux/psi_types.h92
-rw-r--r--include/linux/pstore_ram.h3
-rw-r--r--include/linux/ptrace.h38
-rw-r--r--include/linux/pxa2xx_ssp.h3
-rw-r--r--include/linux/qcom-geni-se.h13
-rw-r--r--include/linux/qcom_scm.h4
-rw-r--r--include/linux/qed/common_hsi.h10
-rw-r--r--include/linux/qed/iscsi_common.h2
-rw-r--r--include/linux/qed/qed_if.h35
-rw-r--r--include/linux/qed/qed_rdma_if.h11
-rw-r--r--include/linux/quota.h8
-rw-r--r--include/linux/radix-tree.h178
-rw-r--r--include/linux/rculist.h32
-rw-r--r--include/linux/rcupdate.h154
-rw-r--r--include/linux/rcupdate_wait.h14
-rw-r--r--include/linux/rcutiny.h53
-rw-r--r--include/linux/rcutree.h31
-rw-r--r--include/linux/regmap.h31
-rw-r--r--include/linux/regulator/driver.h20
-rw-r--r--include/linux/regulator/fixed.h3
-rw-r--r--include/linux/regulator/machine.h6
-rw-r--r--include/linux/remoteproc.h47
-rw-r--r--include/linux/reset.h2
-rw-r--r--include/linux/restart_block.h4
-rw-r--r--include/linux/rtc.h21
-rw-r--r--include/linux/rtnetlink.h7
-rw-r--r--include/linux/rwsem.h4
-rw-r--r--include/linux/sched.h27
-rw-r--r--include/linux/sched/loadavg.h24
-rw-r--r--include/linux/sched/signal.h23
-rw-r--r--include/linux/sched/topology.h6
-rw-r--r--include/linux/scmi_protocol.h4
-rw-r--r--include/linux/security.h6
-rw-r--r--include/linux/serial_core.h3
-rw-r--r--include/linux/serial_sci.h1
-rw-r--r--include/linux/signal.h18
-rw-r--r--include/linux/signal_types.h8
-rw-r--r--include/linux/skbuff.h55
-rw-r--r--include/linux/skmsg.h434
-rw-r--r--include/linux/slab.h56
-rw-r--r--include/linux/smp.h4
-rw-r--r--include/linux/soc/amlogic/meson-canvas.h65
-rw-r--r--include/linux/soc/qcom/llcc-qcom.h30
-rw-r--r--include/linux/socket.h4
-rw-r--r--include/linux/soundwire/sdw.h12
-rw-r--r--include/linux/spi/spi-mem.h7
-rw-r--r--include/linux/spi/spi.h36
-rw-r--r--include/linux/srcutree.h13
-rw-r--r--include/linux/start_kernel.h2
-rw-r--r--include/linux/stmmac.h1
-rw-r--r--include/linux/string.h7
-rw-r--r--include/linux/sunrpc/auth.h18
-rw-r--r--include/linux/sunrpc/auth_gss.h1
-rw-r--r--include/linux/sunrpc/bc_xprt.h1
-rw-r--r--include/linux/sunrpc/gss_krb5.h33
-rw-r--r--include/linux/sunrpc/sched.h10
-rw-r--r--include/linux/sunrpc/svc_xprt.h1
-rw-r--r--include/linux/sunrpc/xdr.h11
-rw-r--r--include/linux/sunrpc/xprt.h35
-rw-r--r--include/linux/sunrpc/xprtsock.h36
-rw-r--r--include/linux/suspend.h2
-rw-r--r--include/linux/swap.h37
-rw-r--r--include/linux/swapops.h19
-rw-r--r--include/linux/swiotlb.h9
-rw-r--r--include/linux/syscalls.h21
-rw-r--r--include/linux/tc.h1
-rw-r--r--include/linux/tcp.h3
-rw-r--r--include/linux/tee_drv.h73
-rw-r--r--include/linux/thunderbolt.h5
-rw-r--r--include/linux/time32.h78
-rw-r--r--include/linux/timekeeping.h16
-rw-r--r--include/linux/timekeeping32.h53
-rw-r--r--include/linux/torture.h2
-rw-r--r--include/linux/tracehook.h13
-rw-r--r--include/linux/tracepoint-defs.h6
-rw-r--r--include/linux/tracepoint.h44
-rw-r--r--include/linux/tty.h2
-rw-r--r--include/linux/tty_driver.h3
-rw-r--r--include/linux/tty_ldisc.h10
-rw-r--r--include/linux/uio.h2
-rw-r--r--include/linux/uio_driver.h1
-rw-r--r--include/linux/umh.h1
-rw-r--r--include/linux/usb/chipidea.h6
-rw-r--r--include/linux/usb/serial.h2
-rw-r--r--include/linux/usb/usbnet.h2
-rw-r--r--include/linux/vga_switcheroo.h3
-rw-r--r--include/linux/virtio_net.h18
-rw-r--r--include/linux/vm_event_item.h1
-rw-r--r--include/linux/vmacache.h5
-rw-r--r--include/linux/vt_kern.h7
-rw-r--r--include/linux/wait.h20
-rw-r--r--include/linux/writeback.h5
-rw-r--r--include/linux/xarray.h1293
-rw-r--r--include/media/cec.h154
-rw-r--r--include/media/media-entity.h48
-rw-r--r--include/media/rc-core.h11
-rw-r--r--include/media/rcar-fcp.h6
-rw-r--r--include/media/v4l2-async.h111
-rw-r--r--include/media/v4l2-common.h14
-rw-r--r--include/media/v4l2-ctrls.h26
-rw-r--r--include/media/v4l2-dv-timings.h17
-rw-r--r--include/media/v4l2-fh.h4
-rw-r--r--include/media/v4l2-fwnode.h141
-rw-r--r--include/media/v4l2-mc.h78
-rw-r--r--include/media/v4l2-mediabus.h40
-rw-r--r--include/media/v4l2-rect.h26
-rw-r--r--include/media/vsp1.h8
-rw-r--r--include/net/9p/9p.h12
-rw-r--r--include/net/9p/client.h71
-rw-r--r--include/net/act_api.h22
-rw-r--r--include/net/addrconf.h5
-rw-r--r--include/net/af_rxrpc.h4
-rw-r--r--include/net/af_unix.h4
-rw-r--r--include/net/bluetooth/hci.h14
-rw-r--r--include/net/bluetooth/hci_core.h17
-rw-r--r--include/net/bluetooth/l2cap.h22
-rw-r--r--include/net/bonding.h7
-rw-r--r--include/net/cfg80211.h83
-rw-r--r--include/net/devlink.h33
-rw-r--r--include/net/dsa.h1
-rw-r--r--include/net/dst.h10
-rw-r--r--include/net/gen_stats.h4
-rw-r--r--include/net/genetlink.h2
-rw-r--r--include/net/ieee80211_radiotap.h21
-rw-r--r--include/net/inet_ecn.h18
-rw-r--r--include/net/inet_sock.h6
-rw-r--r--include/net/ip.h31
-rw-r--r--include/net/ip6_fib.h27
-rw-r--r--include/net/ip6_route.h4
-rw-r--r--include/net/ip_fib.h18
-rw-r--r--include/net/ipv6.h2
-rw-r--r--include/net/iucv/af_iucv.h5
-rw-r--r--include/net/llc.h1
-rw-r--r--include/net/mac80211.h127
-rw-r--r--include/net/neighbour.h16
-rw-r--r--include/net/net_namespace.h3
-rw-r--r--include/net/netfilter/ipv4/nf_conntrack_ipv4.h13
-rw-r--r--include/net/netfilter/ipv6/nf_conntrack_ipv6.h13
-rw-r--r--include/net/netfilter/nf_conntrack_core.h3
-rw-r--r--include/net/netfilter/nf_conntrack_l4proto.h36
-rw-r--r--include/net/netfilter/nf_conntrack_timeout.h2
-rw-r--r--include/net/netfilter/nf_flow_table.h2
-rw-r--r--include/net/netfilter/nf_tables.h9
-rw-r--r--include/net/netfilter/nf_tables_core.h4
-rw-r--r--include/net/netfilter/nfnetlink_log.h1
-rw-r--r--include/net/netlink.h161
-rw-r--r--include/net/netns/ipv6.h1
-rw-r--r--include/net/nfc/hci.h2
-rw-r--r--include/net/pkt_cls.h37
-rw-r--r--include/net/pkt_sched.h1
-rw-r--r--include/net/regulatory.h4
-rw-r--r--include/net/route.h5
-rw-r--r--include/net/rtnetlink.h1
-rw-r--r--include/net/sch_generic.h54
-rw-r--r--include/net/sctp/constants.h5
-rw-r--r--include/net/sctp/sm.h2
-rw-r--r--include/net/sctp/structs.h2
-rw-r--r--include/net/sock.h22
-rw-r--r--include/net/switchdev.h7
-rw-r--r--include/net/tcp.h91
-rw-r--r--include/net/tls.h98
-rw-r--r--include/net/udp.h2
-rw-r--r--include/net/vxlan.h65
-rw-r--r--include/net/xdp.h6
-rw-r--r--include/net/xdp_sock.h127
-rw-r--r--include/rdma/ib_addr.h11
-rw-r--r--include/rdma/ib_cm.h2
-rw-r--r--include/rdma/ib_sa.h38
-rw-r--r--include/rdma/ib_umem.h9
-rw-r--r--include/rdma/ib_umem_odp.h75
-rw-r--r--include/rdma/ib_verbs.h179
-rw-r--r--include/rdma/rdma_cm.h11
-rw-r--r--include/rdma/rdma_netlink.h4
-rw-r--r--include/rdma/rdma_vt.h51
-rw-r--r--include/rdma/rdmavt_qp.h7
-rw-r--r--include/rdma/restrack.h12
-rw-r--r--include/rdma/uverbs_ioctl.h111
-rw-r--r--include/rdma/uverbs_std_types.h51
-rw-r--r--include/soc/fsl/bman.h8
-rw-r--r--include/soc/fsl/dpaa2-fd.h242
-rw-r--r--include/soc/fsl/dpaa2-global.h15
-rw-r--r--include/soc/fsl/dpaa2-io.h4
-rw-r--r--include/soc/fsl/qe/ucc_fast.h8
-rw-r--r--include/soc/fsl/qman.h36
-rw-r--r--include/soc/mscc/ocelot_hsio.h (renamed from drivers/net/ethernet/mscc/ocelot_hsio.h)74
-rw-r--r--include/soc/tegra/pmc.h20
-rw-r--r--include/sound/hda_codec.h (renamed from sound/pci/hda/hda_codec.h)0
-rw-r--r--include/sound/hdaudio.h1
-rw-r--r--include/sound/memalloc.h3
-rw-r--r--include/sound/rawmidi.h1
-rw-r--r--include/sound/simple_card_utils.h27
-rw-r--r--include/sound/soc-acpi-intel-match.h6
-rw-r--r--include/sound/soc-dapm.h8
-rw-r--r--include/sound/soc-dpcm.h10
-rw-r--r--include/sound/soc.h45
-rw-r--r--include/target/iscsi/iscsi_target_core.h6
-rw-r--r--include/target/iscsi/iscsi_target_stat.h4
-rw-r--r--include/target/target_core_base.h1
-rw-r--r--include/trace/events/btrfs.h36
-rw-r--r--include/trace/events/ext4.h99
-rw-r--r--include/trace/events/f2fs.h1
-rw-r--r--include/trace/events/hwmon.h71
-rw-r--r--include/trace/events/kyber.h96
-rw-r--r--include/trace/events/migrate.h27
-rw-r--r--include/trace/events/mmflags.h1
-rw-r--r--include/trace/events/rcu.h25
-rw-r--r--include/trace/events/rpcrdma.h18
-rw-r--r--include/trace/events/rxrpc.h5
-rw-r--r--include/trace/events/sched.h11
-rw-r--r--include/trace/events/signal.h7
-rw-r--r--include/trace/events/sunrpc.h37
-rw-r--r--include/trace/events/tcp.h7
-rw-r--r--include/uapi/asm-generic/hugetlb_encode.h2
-rw-r--r--include/uapi/asm-generic/ioctls.h2
-rw-r--r--include/uapi/asm-generic/siginfo.h193
-rw-r--r--include/uapi/asm-generic/unistd.h2
-rw-r--r--include/uapi/drm/amdgpu_drm.h2
-rw-r--r--include/uapi/drm/drm_fourcc.h48
-rw-r--r--include/uapi/drm/drm_mode.h3
-rw-r--r--include/uapi/drm/i915_drm.h22
-rw-r--r--include/uapi/linux/android/binder.h10
-rw-r--r--include/uapi/linux/blkzoned.h3
-rw-r--r--include/uapi/linux/bpf.h168
-rw-r--r--include/uapi/linux/cec.h3
-rw-r--r--include/uapi/linux/cryptouser.h52
-rw-r--r--include/uapi/linux/dns_resolver.h116
-rw-r--r--include/uapi/linux/ethtool.h15
-rw-r--r--include/uapi/linux/fanotify.h25
-rw-r--r--include/uapi/linux/firewire-cdev.h22
-rw-r--r--include/uapi/linux/fs.h4
-rw-r--r--include/uapi/linux/gen_stats.h1
-rw-r--r--include/uapi/linux/gpio.h2
-rw-r--r--include/uapi/linux/if_addr.h1
-rw-r--r--include/uapi/linux/if_arp.h18
-rw-r--r--include/uapi/linux/if_fddi.h21
-rw-r--r--include/uapi/linux/if_link.h3
-rw-r--r--include/uapi/linux/if_packet.h1
-rw-r--r--include/uapi/linux/in6.h1
-rw-r--r--include/uapi/linux/input-event-codes.h18
-rw-r--r--include/uapi/linux/keyctl.h7
-rw-r--r--include/uapi/linux/kfd_ioctl.h13
-rw-r--r--include/uapi/linux/kvm.h27
-rw-r--r--include/uapi/linux/magic.h1
-rw-r--r--include/uapi/linux/memfd.h2
-rw-r--r--include/uapi/linux/mman.h2
-rw-r--r--include/uapi/linux/ncsi.h6
-rw-r--r--include/uapi/linux/ndctl.h52
-rw-r--r--include/uapi/linux/neighbour.h1
-rw-r--r--include/uapi/linux/netfilter/nf_tables.h56
-rw-r--r--include/uapi/linux/netfilter/xt_cgroup.h16
-rw-r--r--include/uapi/linux/netlink.h1
-rw-r--r--include/uapi/linux/nl80211.h124
-rw-r--r--include/uapi/linux/pci_regs.h1
-rw-r--r--include/uapi/linux/perf_event.h2
-rw-r--r--include/uapi/linux/pkt_cls.h2
-rw-r--r--include/uapi/linux/pkt_sched.h52
-rw-r--r--include/uapi/linux/rds.h1
-rw-r--r--include/uapi/linux/sctp.h1
-rw-r--r--include/uapi/linux/serial.h17
-rw-r--r--include/uapi/linux/shm.h2
-rw-r--r--include/uapi/linux/smc_diag.h25
-rw-r--r--include/uapi/linux/taskstats.h6
-rw-r--r--include/uapi/linux/udmabuf.h33
-rw-r--r--include/uapi/linux/udp.h1
-rw-r--r--include/uapi/linux/usb/tmc.h41
-rw-r--r--include/uapi/linux/usb/video.h304
-rw-r--r--include/uapi/linux/vfio.h2
-rw-r--r--include/uapi/linux/vhost.h2
-rw-r--r--include/uapi/linux/videodev2.h31
-rw-r--r--include/uapi/rdma/ib_user_verbs.h20
-rw-r--r--include/uapi/rdma/mlx5-abi.h16
-rw-r--r--include/uapi/rdma/mlx5_user_ioctl_cmds.h21
-rw-r--r--include/uapi/rdma/mlx5_user_ioctl_verbs.h12
-rw-r--r--include/uapi/rdma/rdma_netlink.h3
-rw-r--r--include/uapi/rdma/rdma_user_ioctl_cmds.h7
-rw-r--r--include/uapi/scsi/scsi_bsg_ufs.h106
-rw-r--r--include/uapi/sound/asound.h2
-rw-r--r--include/uapi/sound/skl-tplg-interface.h106
-rw-r--r--include/xen/events.h2
-rw-r--r--include/xen/interface/memory.h6
-rw-r--r--include/xen/mem-reservation.h7
-rw-r--r--include/xen/xen-ops.h133
-rw-r--r--include/xen/xen.h4
-rw-r--r--init/Kconfig24
-rw-r--r--init/main.c10
-rw-r--r--ipc/mqueue.c10
-rw-r--r--ipc/msg.c6
-rw-r--r--ipc/sem.c10
-rw-r--r--ipc/shm.c9
-rw-r--r--ipc/syscall.c2
-rw-r--r--ipc/util.h2
-rw-r--r--kernel/bpf/Makefile7
-rw-r--r--kernel/bpf/arraymap.c51
-rw-r--r--kernel/bpf/btf.c57
-rw-r--r--kernel/bpf/cgroup.c82
-rw-r--r--kernel/bpf/core.c54
-rw-r--r--kernel/bpf/devmap.c3
-rw-r--r--kernel/bpf/hashtab.c54
-rw-r--r--kernel/bpf/helpers.c66
-rw-r--r--kernel/bpf/local_storage.c174
-rw-r--r--kernel/bpf/map_in_map.c3
-rw-r--r--kernel/bpf/offload.c18
-rw-r--r--kernel/bpf/queue_stack_maps.c290
-rw-r--r--kernel/bpf/sockmap.c2565
-rw-r--r--kernel/bpf/stackmap.c4
-rw-r--r--kernel/bpf/syscall.c148
-rw-r--r--kernel/bpf/verifier.c996
-rw-r--r--kernel/bpf/xskmap.c12
-rw-r--r--kernel/cgroup/cgroup.c118
-rw-r--r--kernel/compat.c8
-rw-r--r--kernel/cpu.c77
-rw-r--r--kernel/debug/kdb/kdb_main.c7
-rw-r--r--kernel/delayacct.c15
-rw-r--r--kernel/dma/Kconfig19
-rw-r--r--kernel/dma/Makefile1
-rw-r--r--kernel/dma/contiguous.c6
-rw-r--r--kernel/dma/debug.c16
-rw-r--r--kernel/dma/direct.c224
-rw-r--r--kernel/dma/mapping.c71
-rw-r--r--kernel/dma/noncoherent.c106
-rw-r--r--kernel/dma/swiotlb.c326
-rw-r--r--kernel/events/core.c32
-rw-r--r--kernel/events/hw_breakpoint.c13
-rw-r--r--kernel/events/ring_buffer.c14
-rw-r--r--kernel/events/uprobes.c4
-rw-r--r--kernel/fork.c62
-rw-r--r--kernel/futex.c4
-rw-r--r--kernel/futex_compat.c2
-rw-r--r--kernel/irq/irqdomain.c5
-rw-r--r--kernel/irq/manage.c8
-rw-r--r--kernel/irq/matrix.c82
-rw-r--r--kernel/jump_label.c109
-rw-r--r--kernel/kallsyms.c4
-rw-r--r--kernel/kexec_core.c6
-rw-r--r--kernel/kprobes.c39
-rw-r--r--kernel/locking/lockdep.c117
-rw-r--r--kernel/locking/lockdep_internals.h27
-rw-r--r--kernel/locking/lockdep_proc.c2
-rw-r--r--kernel/locking/mutex.c3
-rw-r--r--kernel/locking/qspinlock.c143
-rw-r--r--kernel/locking/qspinlock_paravirt.h4
-rw-r--r--kernel/locking/qspinlock_stat.h6
-rw-r--r--kernel/locking/rtmutex.c4
-rw-r--r--kernel/locking/rwsem-xadd.c15
-rw-r--r--kernel/locking/rwsem.c7
-rw-r--r--kernel/locking/rwsem.h95
-rw-r--r--kernel/locking/test-ww_mutex.c12
-rw-r--r--kernel/memremap.c98
-rw-r--r--kernel/module.c9
-rw-r--r--kernel/pid.c2
-rw-r--r--kernel/pid_namespace.c2
-rw-r--r--kernel/power/process.c2
-rw-r--r--kernel/power/suspend.c6
-rw-r--r--kernel/printk/printk.c99
-rw-r--r--kernel/printk/printk_safe.c4
-rw-r--r--kernel/ptrace.c36
-rw-r--r--kernel/rcu/Kconfig14
-rw-r--r--kernel/rcu/rcu.h67
-rw-r--r--kernel/rcu/rcuperf.c66
-rw-r--r--kernel/rcu/rcutorture.c397
-rw-r--r--kernel/rcu/srcutiny.c29
-rw-r--r--kernel/rcu/srcutree.c31
-rw-r--r--kernel/rcu/tiny.c154
-rw-r--r--kernel/rcu/tree.c2213
-rw-r--r--kernel/rcu/tree.h132
-rw-r--r--kernel/rcu/tree_exp.h426
-rw-r--r--kernel/rcu/tree_plugin.h790
-rw-r--r--kernel/rcu/update.c70
-rw-r--r--kernel/reboot.c1
-rw-r--r--kernel/resource.c141
-rw-r--r--kernel/sched/Makefile1
-rw-r--r--kernel/sched/core.c43
-rw-r--r--kernel/sched/deadline.c2
-rw-r--r--kernel/sched/debug.c6
-rw-r--r--kernel/sched/fair.c341
-rw-r--r--kernel/sched/features.h2
-rw-r--r--kernel/sched/idle.c15
-rw-r--r--kernel/sched/loadavg.c139
-rw-r--r--kernel/sched/pelt.c8
-rw-r--r--kernel/sched/pelt.h2
-rw-r--r--kernel/sched/psi.c759
-rw-r--r--kernel/sched/sched.h207
-rw-r--r--kernel/sched/stats.h86
-rw-r--r--kernel/sched/topology.c111
-rw-r--r--kernel/seccomp.c10
-rw-r--r--kernel/signal.c454
-rw-r--r--kernel/smp.c19
-rw-r--r--kernel/softirq.c9
-rw-r--r--kernel/sys.c3
-rw-r--r--kernel/time/Kconfig4
-rw-r--r--kernel/time/clocksource.c42
-rw-r--r--kernel/time/hrtimer.c8
-rw-r--r--kernel/time/posix-stubs.c18
-rw-r--r--kernel/time/posix-timers.c32
-rw-r--r--kernel/time/tick-broadcast.c2
-rw-r--r--kernel/time/tick-sched.c2
-rw-r--r--kernel/time/time.c97
-rw-r--r--kernel/time/timekeeping.c24
-rw-r--r--kernel/torture.c3
-rw-r--r--kernel/trace/blktrace.c4
-rw-r--r--kernel/trace/preemptirq_delay_test.c10
-rw-r--r--kernel/trace/ring_buffer.c2
-rw-r--r--kernel/trace/trace_events_hist.c32
-rw-r--r--kernel/tracepoint.c24
-rw-r--r--kernel/umh.c16
-rw-r--r--kernel/up.c14
-rw-r--r--kernel/watchdog.c4
-rw-r--r--kernel/watchdog_hld.c2
-rw-r--r--kernel/workqueue.c2
-rw-r--r--lib/Kconfig8
-rw-r--r--lib/Kconfig.debug21
-rw-r--r--lib/Kconfig.kasan9
-rw-r--r--lib/Makefile10
-rw-r--r--lib/bch.c17
-rw-r--r--lib/chacha20.c6
-rw-r--r--lib/crc-t10dif.c57
-rw-r--r--lib/crc32.c11
-rw-r--r--lib/debug_locks.c6
-rw-r--r--lib/idr.c401
-rw-r--r--lib/memcat_p.c34
-rw-r--r--lib/nlattr.c269
-rw-r--r--lib/percpu-refcount.c28
-rw-r--r--lib/percpu_counter.c1
-rw-r--r--lib/radix-tree.c834
-rw-r--r--lib/rhashtable.c1
-rw-r--r--lib/string.c1
-rw-r--r--lib/test_bpf.c1
-rw-r--r--lib/test_ida.c4
-rw-r--r--lib/test_kasan.c70
-rw-r--r--lib/test_memcat_p.c115
-rw-r--r--lib/test_xarray.c1238
-rw-r--r--lib/udivmoddi4.c310
-rw-r--r--lib/umoddi3.c (renamed from arch/nios2/boot/linked_dtb.S)25
-rw-r--r--lib/vsprintf.c245
-rw-r--r--lib/xarray.c2036
-rw-r--r--lib/xz/xz_crc32.c1
-rw-r--r--lib/xz/xz_private.h4
-rw-r--r--mm/Kconfig5
-rw-r--r--mm/Makefile9
-rw-r--r--mm/backing-dev.c5
-rw-r--r--mm/compaction.c5
-rw-r--r--mm/debug.c50
-rw-r--r--mm/fadvise.c81
-rw-r--r--mm/filemap.c761
-rw-r--r--mm/gup.c115
-rw-r--r--mm/gup_benchmark.c40
-rw-r--r--mm/hmm.c12
-rw-r--r--mm/huge_memory.c70
-rw-r--r--mm/hugetlb.c96
-rw-r--r--mm/kasan/quarantine.c18
-rw-r--r--mm/khugepaged.c178
-rw-r--r--mm/kmemleak.c51
-rw-r--r--mm/maccess.c6
-rw-r--r--mm/madvise.c4
-rw-r--r--mm/memblock.c5
-rw-r--r--mm/memcontrol.c58
-rw-r--r--mm/memfd.c105
-rw-r--r--mm/memory.c403
-rw-r--r--mm/memory_hotplug.c149
-rw-r--r--mm/mempolicy.c35
-rw-r--r--mm/migrate.c154
-rw-r--r--mm/mincore.c2
-rw-r--r--mm/mmap.c98
-rw-r--r--mm/mmu_gather.c261
-rw-r--r--mm/mmu_notifier.c31
-rw-r--r--mm/mremap.c50
-rw-r--r--mm/nommu.c6
-rw-r--r--mm/oom_kill.c18
-rw-r--r--mm/page-writeback.c106
-rw-r--r--mm/page_alloc.c379
-rw-r--r--mm/page_io.c8
-rw-r--r--mm/percpu.c1
-rw-r--r--mm/pgtable-generic.c1
-rw-r--r--mm/readahead.c55
-rw-r--r--mm/rmap.c42
-rw-r--r--mm/shmem.c195
-rw-r--r--mm/slab.c8
-rw-r--r--mm/slab_common.c115
-rw-r--r--mm/slub.c84
-rw-r--r--mm/sparse.c4
-rw-r--r--mm/swap.c7
-rw-r--r--mm/swap_state.c120
-rw-r--r--mm/swapfile.c83
-rw-r--r--mm/truncate.c27
-rw-r--r--mm/util.c21
-rw-r--r--mm/vmacache.c38
-rw-r--r--mm/vmalloc.c4
-rw-r--r--mm/vmscan.c59
-rw-r--r--mm/vmstat.c14
-rw-r--r--mm/workingset.c201
-rw-r--r--mm/zsmalloc.c2
-rw-r--r--net/8021q/vlan_dev.c3
-rw-r--r--net/9p/Makefile1
-rw-r--r--net/9p/client.c551
-rw-r--r--net/9p/mod.c9
-rw-r--r--net/9p/protocol.c20
-rw-r--r--net/9p/trans_fd.c64
-rw-r--r--net/9p/trans_rdma.c37
-rw-r--r--net/9p/trans_virtio.c44
-rw-r--r--net/9p/trans_xen.c17
-rw-r--r--net/9p/util.c140
-rw-r--r--net/Kconfig11
-rw-r--r--net/atm/common.c2
-rw-r--r--net/batman-adv/Kconfig11
-rw-r--r--net/batman-adv/Makefile3
-rw-r--r--net/batman-adv/bat_iv_ogm.c330
-rw-r--r--net/batman-adv/bat_v_elp.c10
-rw-r--r--net/batman-adv/bridge_loop_avoidance.c10
-rw-r--r--net/batman-adv/debugfs.c37
-rw-r--r--net/batman-adv/debugfs.h6
-rw-r--r--net/batman-adv/gateway_client.c11
-rw-r--r--net/batman-adv/hard-interface.c47
-rw-r--r--net/batman-adv/icmp_socket.c3
-rw-r--r--net/batman-adv/log.c20
-rw-r--r--net/batman-adv/main.h2
-rw-r--r--net/batman-adv/network-coding.c27
-rw-r--r--net/batman-adv/originator.c107
-rw-r--r--net/batman-adv/originator.h4
-rw-r--r--net/batman-adv/soft-interface.c27
-rw-r--r--net/batman-adv/sysfs.c30
-rw-r--r--net/batman-adv/trace.c22
-rw-r--r--net/batman-adv/trace.h78
-rw-r--r--net/batman-adv/translation-table.c6
-rw-r--r--net/batman-adv/tvlv.c8
-rw-r--r--net/batman-adv/types.h62
-rw-r--r--net/bluetooth/bnep/core.c7
-rw-r--r--net/bluetooth/bnep/sock.c19
-rw-r--r--net/bluetooth/cmtp/core.c14
-rw-r--r--net/bluetooth/cmtp/sock.c19
-rw-r--r--net/bluetooth/hci_core.c65
-rw-r--r--net/bluetooth/hci_event.c85
-rw-r--r--net/bluetooth/hidp/core.c23
-rw-r--r--net/bluetooth/hidp/hidp.h2
-rw-r--r--net/bluetooth/hidp/sock.c79
-rw-r--r--net/bluetooth/l2cap_core.c102
-rw-r--r--net/bluetooth/mgmt.c7
-rw-r--r--net/bluetooth/rfcomm/tty.c12
-rw-r--r--net/bluetooth/smp.c68
-rw-r--r--net/bluetooth/smp.h3
-rw-r--r--net/bpf/test_run.c35
-rw-r--r--net/bpfilter/bpfilter_kern.c11
-rw-r--r--net/bridge/Kconfig2
-rw-r--r--net/bridge/br.c20
-rw-r--r--net/bridge/br_arp_nd_proxy.c15
-rw-r--r--net/bridge/br_device.c8
-rw-r--r--net/bridge/br_fdb.c24
-rw-r--r--net/bridge/br_if.c9
-rw-r--r--net/bridge/br_input.c2
-rw-r--r--net/bridge/br_mdb.c36
-rw-r--r--net/bridge/br_multicast.c64
-rw-r--r--net/bridge/br_netfilter_hooks.c10
-rw-r--r--net/bridge/br_netlink.c43
-rw-r--r--net/bridge/br_private.h71
-rw-r--r--net/bridge/br_switchdev.c9
-rw-r--r--net/bridge/br_sysfs_br.c49
-rw-r--r--net/bridge/br_vlan.c88
-rw-r--r--net/caif/caif_socket.c2
-rw-r--r--net/caif/cfrfml.c3
-rw-r--r--net/ceph/crypto.c12
-rw-r--r--net/ceph/crypto.h2
-rw-r--r--net/compat.c10
-rw-r--r--net/core/Makefile2
-rw-r--r--net/core/datagram.c7
-rw-r--r--net/core/dev.c71
-rw-r--r--net/core/devlink.c71
-rw-r--r--net/core/ethtool.c202
-rw-r--r--net/core/fib_rules.c36
-rw-r--r--net/core/filter.c840
-rw-r--r--net/core/flow_dissector.c150
-rw-r--r--net/core/gen_stats.c73
-rw-r--r--net/core/link_watch.c2
-rw-r--r--net/core/neighbour.c226
-rw-r--r--net/core/net_namespace.c6
-rw-r--r--net/core/netclassid_cgroup.c1
-rw-r--r--net/core/netpoll.c60
-rw-r--r--net/core/pktgen.c2
-rw-r--r--net/core/rtnetlink.c388
-rw-r--r--net/core/skbuff.c78
-rw-r--r--net/core/skmsg.c802
-rw-r--r--net/core/sock.c74
-rw-r--r--net/core/sock_map.c1003
-rw-r--r--net/core/sysctl_net_core.c10
-rw-r--r--net/core/xdp.c53
-rw-r--r--net/dccp/input.c4
-rw-r--r--net/dccp/ipv4.c4
-rw-r--r--net/dccp/proto.c2
-rw-r--r--net/decnet/dn_dev.c2
-rw-r--r--net/dns_resolver/dns_key.c67
-rw-r--r--net/dns_resolver/dns_query.c5
-rw-r--r--net/dsa/Kconfig3
-rw-r--r--net/dsa/Makefile1
-rw-r--r--net/dsa/dsa.c51
-rw-r--r--net/dsa/dsa_priv.h4
-rw-r--r--net/dsa/legacy.c9
-rw-r--r--net/dsa/slave.c35
-rw-r--r--net/dsa/tag_gswip.c109
-rw-r--r--net/ieee802154/6lowpan/reassembly.c3
-rw-r--r--net/ipv4/Makefile1
-rw-r--r--net/ipv4/af_inet.c1
-rw-r--r--net/ipv4/ah4.c4
-rw-r--r--net/ipv4/arp.c2
-rw-r--r--net/ipv4/cipso_ipv4.c11
-rw-r--r--net/ipv4/datagram.c2
-rw-r--r--net/ipv4/devinet.c208
-rw-r--r--net/ipv4/esp4.c11
-rw-r--r--net/ipv4/fib_frontend.c158
-rw-r--r--net/ipv4/fib_semantics.c87
-rw-r--r--net/ipv4/fib_trie.c37
-rw-r--r--net/ipv4/gre_demux.c7
-rw-r--r--net/ipv4/icmp.c4
-rw-r--r--net/ipv4/igmp.c11
-rw-r--r--net/ipv4/inet_connection_sock.c5
-rw-r--r--net/ipv4/ip_fragment.c28
-rw-r--r--net/ipv4/ip_gre.c23
-rw-r--r--net/ipv4/ip_input.c6
-rw-r--r--net/ipv4/ip_output.c4
-rw-r--r--net/ipv4/ip_sockglue.c3
-rw-r--r--net/ipv4/ip_tunnel.c9
-rw-r--r--net/ipv4/ip_vti.c4
-rw-r--r--net/ipv4/ipcomp.c4
-rw-r--r--net/ipv4/ipip.c5
-rw-r--r--net/ipv4/ipmr.c60
-rw-r--r--net/ipv4/ipmr_base.c125
-rw-r--r--net/ipv4/metrics.c30
-rw-r--r--net/ipv4/netfilter/Kconfig8
-rw-r--r--net/ipv4/netfilter/ipt_rpfilter.c17
-rw-r--r--net/ipv4/netfilter/nf_nat_l3proto_ipv4.c1
-rw-r--r--net/ipv4/netfilter/nf_nat_masquerade_ipv4.c22
-rw-r--r--net/ipv4/netfilter/nf_nat_snmp_basic_main.c1
-rw-r--r--net/ipv4/netfilter/nft_fib_ipv4.c27
-rw-r--r--net/ipv4/ping.c2
-rw-r--r--net/ipv4/raw.c2
-rw-r--r--net/ipv4/route.c55
-rw-r--r--net/ipv4/syncookies.c2
-rw-r--r--net/ipv4/sysctl_net_ipv4.c6
-rw-r--r--net/ipv4/tcp.c58
-rw-r--r--net/ipv4/tcp_bbr.c132
-rw-r--r--net/ipv4/tcp_bpf.c668
-rw-r--r--net/ipv4/tcp_cdg.c2
-rw-r--r--net/ipv4/tcp_dctcp.c55
-rw-r--r--net/ipv4/tcp_dctcp.h40
-rw-r--r--net/ipv4/tcp_input.c67
-rw-r--r--net/ipv4/tcp_ipv4.c14
-rw-r--r--net/ipv4/tcp_minisocks.c3
-rw-r--r--net/ipv4/tcp_output.c162
-rw-r--r--net/ipv4/tcp_rate.c15
-rw-r--r--net/ipv4/tcp_recovery.c5
-rw-r--r--net/ipv4/tcp_timer.c2
-rw-r--r--net/ipv4/tcp_ulp.c75
-rw-r--r--net/ipv4/udp.c79
-rw-r--r--net/ipv4/udp_diag.c1
-rw-r--r--net/ipv4/udp_offload.c2
-rw-r--r--net/ipv4/xfrm4_input.c1
-rw-r--r--net/ipv4/xfrm4_mode_transport.c4
-rw-r--r--net/ipv6/addrconf.c302
-rw-r--r--net/ipv6/addrlabel.c34
-rw-r--r--net/ipv6/af_inet6.c18
-rw-r--r--net/ipv6/esp6.c7
-rw-r--r--net/ipv6/ip6_checksum.c20
-rw-r--r--net/ipv6/ip6_fib.c80
-rw-r--r--net/ipv6/ip6_gre.c27
-rw-r--r--net/ipv6/ip6_input.c3
-rw-r--r--net/ipv6/ip6_offload.c1
-rw-r--r--net/ipv6/ip6_output.c8
-rw-r--r--net/ipv6/ip6_tunnel.c29
-rw-r--r--net/ipv6/ip6_vti.c5
-rw-r--r--net/ipv6/ip6mr.c77
-rw-r--r--net/ipv6/ipv6_sockglue.c11
-rw-r--r--net/ipv6/mcast.c18
-rw-r--r--net/ipv6/ndisc.c7
-rw-r--r--net/ipv6/netfilter/ip6t_ipv6header.c5
-rw-r--r--net/ipv6/netfilter/ip6t_rt.c10
-rw-r--r--net/ipv6/netfilter/nf_conntrack_reasm.c3
-rw-r--r--net/ipv6/netfilter/nf_nat_masquerade_ipv6.c19
-rw-r--r--net/ipv6/raw.c29
-rw-r--r--net/ipv6/reassembly.c14
-rw-r--r--net/ipv6/route.c308
-rw-r--r--net/ipv6/sit.c6
-rw-r--r--net/ipv6/udp.c67
-rw-r--r--net/ipv6/udp_offload.c2
-rw-r--r--net/ipv6/xfrm6_input.c1
-rw-r--r--net/ipv6/xfrm6_mode_transport.c4
-rw-r--r--net/ipv6/xfrm6_output.c2
-rw-r--r--net/ipv6/xfrm6_policy.c4
-rw-r--r--net/iucv/af_iucv.c84
-rw-r--r--net/iucv/iucv.c2
-rw-r--r--net/llc/af_llc.c11
-rw-r--r--net/llc/llc_conn.c1
-rw-r--r--net/llc/llc_core.c4
-rw-r--r--net/mac80211/Kconfig17
-rw-r--r--net/mac80211/Makefile11
-rw-r--r--net/mac80211/cfg.c144
-rw-r--r--net/mac80211/debugfs.c4
-rw-r--r--net/mac80211/debugfs_sta.c364
-rw-r--r--net/mac80211/driver-ops.h26
-rw-r--r--net/mac80211/ibss.c26
-rw-r--r--net/mac80211/ieee80211_i.h11
-rw-r--r--net/mac80211/iface.c3
-rw-r--r--net/mac80211/key.c111
-rw-r--r--net/mac80211/main.c106
-rw-r--r--net/mac80211/mesh.c5
-rw-r--r--net/mac80211/mesh.h3
-rw-r--r--net/mac80211/mesh_hwmp.c13
-rw-r--r--net/mac80211/mlme.c200
-rw-r--r--net/mac80211/rate.h13
-rw-r--r--net/mac80211/rc80211_minstrel.c162
-rw-r--r--net/mac80211/rc80211_minstrel.h35
-rw-r--r--net/mac80211/rc80211_minstrel_debugfs.c68
-rw-r--r--net/mac80211/rc80211_minstrel_ht.c298
-rw-r--r--net/mac80211/rc80211_minstrel_ht.h20
-rw-r--r--net/mac80211/rc80211_minstrel_ht_debugfs.c58
-rw-r--r--net/mac80211/rx.c56
-rw-r--r--net/mac80211/spectmgmt.c5
-rw-r--r--net/mac80211/sta_info.c27
-rw-r--r--net/mac80211/status.c30
-rw-r--r--net/mac80211/tdls.c8
-rw-r--r--net/mac80211/trace.h23
-rw-r--r--net/mac80211/tx.c135
-rw-r--r--net/mac80211/util.c177
-rw-r--r--net/mac80211/vht.c20
-rw-r--r--net/mac802154/llsec.c16
-rw-r--r--net/mac802154/llsec.h2
-rw-r--r--net/mpls/af_mpls.c138
-rw-r--r--net/ncsi/Kconfig6
-rw-r--r--net/ncsi/internal.h21
-rw-r--r--net/ncsi/ncsi-cmd.c38
-rw-r--r--net/ncsi/ncsi-manage.c98
-rw-r--r--net/ncsi/ncsi-netlink.c209
-rw-r--r--net/ncsi/ncsi-netlink.h12
-rw-r--r--net/ncsi/ncsi-pkt.h22
-rw-r--r--net/ncsi/ncsi-rsp.c150
-rw-r--r--net/netfilter/Kconfig19
-rw-r--r--net/netfilter/Makefile1
-rw-r--r--net/netfilter/ipset/ip_set_hash_gen.h2
-rw-r--r--net/netfilter/ipvs/ip_vs_core.c3
-rw-r--r--net/netfilter/ipvs/ip_vs_ctl.c2
-rw-r--r--net/netfilter/nf_conntrack_core.c105
-rw-r--r--net/netfilter/nf_conntrack_expect.c3
-rw-r--r--net/netfilter/nf_conntrack_netlink.c73
-rw-r--r--net/netfilter/nf_conntrack_proto.c143
-rw-r--r--net/netfilter/nf_conntrack_proto_dccp.c170
-rw-r--r--net/netfilter/nf_conntrack_proto_generic.c36
-rw-r--r--net/netfilter/nf_conntrack_proto_gre.c52
-rw-r--r--net/netfilter/nf_conntrack_proto_icmp.c86
-rw-r--r--net/netfilter/nf_conntrack_proto_icmpv6.c88
-rw-r--r--net/netfilter/nf_conntrack_proto_sctp.c268
-rw-r--r--net/netfilter/nf_conntrack_proto_tcp.c270
-rw-r--r--net/netfilter/nf_conntrack_proto_udp.c249
-rw-r--r--net/netfilter/nf_conntrack_standalone.c9
-rw-r--r--net/netfilter/nf_flow_table_core.c52
-rw-r--r--net/netfilter/nf_flow_table_ip.c6
-rw-r--r--net/netfilter/nf_nat_helper.c4
-rw-r--r--net/netfilter/nf_nat_redirect.c4
-rw-r--r--net/netfilter/nf_tables_api.c124
-rw-r--r--net/netfilter/nf_tables_core.c28
-rw-r--r--net/netfilter/nfnetlink_cttimeout.c67
-rw-r--r--net/netfilter/nfnetlink_osf.c46
-rw-r--r--net/netfilter/nfnetlink_queue.c3
-rw-r--r--net/netfilter/nft_cmp.c6
-rw-r--r--net/netfilter/nft_compat.c24
-rw-r--r--net/netfilter/nft_ct.c81
-rw-r--r--net/netfilter/nft_dup_netdev.c2
-rw-r--r--net/netfilter/nft_dynset.c21
-rw-r--r--net/netfilter/nft_flow_offload.c2
-rw-r--r--net/netfilter/nft_fwd_netdev.c4
-rw-r--r--net/netfilter/nft_lookup.c20
-rw-r--r--net/netfilter/nft_meta.c116
-rw-r--r--net/netfilter/nft_objref.c20
-rw-r--r--net/netfilter/nft_osf.c27
-rw-r--r--net/netfilter/nft_reject.c6
-rw-r--r--net/netfilter/nft_rt.c11
-rw-r--r--net/netfilter/nft_set_hash.c38
-rw-r--r--net/netfilter/nft_set_rbtree.c38
-rw-r--r--net/netfilter/nft_xfrm.c294
-rw-r--r--net/netfilter/xt_CHECKSUM.c22
-rw-r--r--net/netfilter/xt_CT.c2
-rw-r--r--net/netfilter/xt_IDLETIMER.c4
-rw-r--r--net/netfilter/xt_SECMARK.c2
-rw-r--r--net/netfilter/xt_TEE.c76
-rw-r--r--net/netfilter/xt_cgroup.c72
-rw-r--r--net/netfilter/xt_cluster.c14
-rw-r--r--net/netfilter/xt_hashlimit.c18
-rw-r--r--net/netfilter/xt_nat.c2
-rw-r--r--net/netfilter/xt_osf.c8
-rw-r--r--net/netfilter/xt_socket.c4
-rw-r--r--net/netlabel/netlabel_unlabeled.c3
-rw-r--r--net/netlink/af_netlink.c47
-rw-r--r--net/netlink/af_netlink.h1
-rw-r--r--net/nfc/hci/core.c10
-rw-r--r--net/nfc/llcp_sock.c2
-rw-r--r--net/nfc/nci/uart.c7
-rw-r--r--net/openvswitch/conntrack.c18
-rw-r--r--net/openvswitch/datapath.c20
-rw-r--r--net/openvswitch/flow.c22
-rw-r--r--net/openvswitch/vport-internal_dev.c5
-rw-r--r--net/packet/af_packet.c72
-rw-r--r--net/packet/internal.h1
-rw-r--r--net/rds/Kconfig2
-rw-r--r--net/rds/bind.c5
-rw-r--r--net/rds/ib.c9
-rw-r--r--net/rds/ib.h2
-rw-r--r--net/rds/rds.h2
-rw-r--r--net/rds/recv.c19
-rw-r--r--net/rds/send.c13
-rw-r--r--net/rds/tcp.c1
-rw-r--r--net/rfkill/core.c4
-rw-r--r--net/rfkill/rfkill-gpio.c1
-rw-r--r--net/rxrpc/af_rxrpc.c19
-rw-r--r--net/rxrpc/ar-internal.h62
-rw-r--r--net/rxrpc/call_accept.c68
-rw-r--r--net/rxrpc/call_object.c7
-rw-r--r--net/rxrpc/conn_client.c14
-rw-r--r--net/rxrpc/conn_event.c26
-rw-r--r--net/rxrpc/conn_object.c21
-rw-r--r--net/rxrpc/input.c331
-rw-r--r--net/rxrpc/local_event.c2
-rw-r--r--net/rxrpc/local_object.c62
-rw-r--r--net/rxrpc/net_ns.c3
-rw-r--r--net/rxrpc/output.c67
-rw-r--r--net/rxrpc/peer_event.c64
-rw-r--r--net/rxrpc/peer_object.c77
-rw-r--r--net/rxrpc/proc.c126
-rw-r--r--net/rxrpc/protocol.h15
-rw-r--r--net/rxrpc/recvmsg.c43
-rw-r--r--net/rxrpc/rxkad.c44
-rw-r--r--net/rxrpc/skbuff.c15
-rw-r--r--net/rxrpc/utils.c23
-rw-r--r--net/sched/Kconfig11
-rw-r--r--net/sched/Makefile1
-rw-r--r--net/sched/act_api.c166
-rw-r--r--net/sched/act_bpf.c11
-rw-r--r--net/sched/act_connmark.c22
-rw-r--r--net/sched/act_csum.c11
-rw-r--r--net/sched/act_gact.c22
-rw-r--r--net/sched/act_ife.c111
-rw-r--r--net/sched/act_ipt.c24
-rw-r--r--net/sched/act_mirred.c16
-rw-r--r--net/sched/act_nat.c26
-rw-r--r--net/sched/act_pedit.c29
-rw-r--r--net/sched/act_police.c207
-rw-r--r--net/sched/act_sample.c13
-rw-r--r--net/sched/act_simple.c11
-rw-r--r--net/sched/act_skbedit.c34
-rw-r--r--net/sched/act_skbmod.c11
-rw-r--r--net/sched/act_tunnel_key.c39
-rw-r--r--net/sched/act_vlan.c11
-rw-r--r--net/sched/cls_api.c266
-rw-r--r--net/sched/cls_flower.c7
-rw-r--r--net/sched/cls_u32.c137
-rw-r--r--net/sched/sch_api.c57
-rw-r--r--net/sched/sch_atm.c2
-rw-r--r--net/sched/sch_cake.c32
-rw-r--r--net/sched/sch_cbq.c2
-rw-r--r--net/sched/sch_cbs.c2
-rw-r--r--net/sched/sch_drr.c4
-rw-r--r--net/sched/sch_dsmark.c2
-rw-r--r--net/sched/sch_fifo.c2
-rw-r--r--net/sched/sch_fq.c103
-rw-r--r--net/sched/sch_fq_codel.c2
-rw-r--r--net/sched/sch_generic.c66
-rw-r--r--net/sched/sch_gred.c2
-rw-r--r--net/sched/sch_hfsc.c2
-rw-r--r--net/sched/sch_hhf.c2
-rw-r--r--net/sched/sch_htb.c116
-rw-r--r--net/sched/sch_mq.c4
-rw-r--r--net/sched/sch_mqprio.c4
-rw-r--r--net/sched/sch_multiq.c6
-rw-r--r--net/sched/sch_netem.c16
-rw-r--r--net/sched/sch_pie.c36
-rw-r--r--net/sched/sch_prio.c6
-rw-r--r--net/sched/sch_qfq.c4
-rw-r--r--net/sched/sch_red.c4
-rw-r--r--net/sched/sch_sfb.c4
-rw-r--r--net/sched/sch_taprio.c962
-rw-r--r--net/sched/sch_tbf.c6
-rw-r--r--net/sctp/associola.c3
-rw-r--r--net/sctp/input.c1
-rw-r--r--net/sctp/output.c6
-rw-r--r--net/sctp/outqueue.c10
-rw-r--r--net/sctp/proc.c8
-rw-r--r--net/sctp/socket.c132
-rw-r--r--net/sctp/transport.c12
-rw-r--r--net/sctp/ulpqueue.c2
-rw-r--r--net/smc/af_smc.c28
-rw-r--r--net/smc/smc_clc.c14
-rw-r--r--net/smc/smc_close.c14
-rw-r--r--net/smc/smc_core.c25
-rw-r--r--net/smc/smc_pnet.c2
-rw-r--r--net/socket.c53
-rw-r--r--net/strparser/Kconfig4
-rw-r--r--net/sunrpc/auth.c310
-rw-r--r--net/sunrpc/auth_generic.c2
-rw-r--r--net/sunrpc/auth_gss/auth_gss.c45
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_crypto.c87
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_keys.c9
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_mech.c53
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_seal.c38
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_seqnum.c18
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_wrap.c28
-rw-r--r--net/sunrpc/auth_gss/gss_mech_switch.c28
-rw-r--r--net/sunrpc/auth_gss/gss_rpc_xdr.c1
-rw-r--r--net/sunrpc/auth_null.c6
-rw-r--r--net/sunrpc/auth_unix.c4
-rw-r--r--net/sunrpc/backchannel_rqst.c1
-rw-r--r--net/sunrpc/clnt.c174
-rw-r--r--net/sunrpc/sched.c178
-rw-r--r--net/sunrpc/socklib.c10
-rw-r--r--net/sunrpc/svc_xprt.c2
-rw-r--r--net/sunrpc/svcsock.c6
-rw-r--r--net/sunrpc/xdr.c34
-rw-r--r--net/sunrpc/xprt.c908
-rw-r--r--net/sunrpc/xprtrdma/backchannel.c20
-rw-r--r--net/sunrpc/xprtrdma/fmr_ops.c131
-rw-r--r--net/sunrpc/xprtrdma/frwr_ops.c137
-rw-r--r--net/sunrpc/xprtrdma/rpc_rdma.c30
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_backchannel.c15
-rw-r--r--net/sunrpc/xprtrdma/transport.c120
-rw-r--r--net/sunrpc/xprtrdma/verbs.c178
-rw-r--r--net/sunrpc/xprtrdma/xprt_rdma.h18
-rw-r--r--net/sunrpc/xprtsock.c1107
-rw-r--r--net/tipc/bcast.c4
-rw-r--r--net/tipc/bearer.c14
-rw-r--r--net/tipc/diag.c2
-rw-r--r--net/tipc/group.c1
-rw-r--r--net/tipc/link.c69
-rw-r--r--net/tipc/link.h3
-rw-r--r--net/tipc/msg.c78
-rw-r--r--net/tipc/msg.h11
-rw-r--r--net/tipc/name_distr.c14
-rw-r--r--net/tipc/name_table.c11
-rw-r--r--net/tipc/name_table.h10
-rw-r--r--net/tipc/netlink.c2
-rw-r--r--net/tipc/netlink_compat.c5
-rw-r--r--net/tipc/node.c14
-rw-r--r--net/tipc/node.h12
-rw-r--r--net/tipc/socket.c311
-rw-r--r--net/tipc/socket.h3
-rw-r--r--net/tipc/topsrv.c16
-rw-r--r--net/tipc/udp_media.c18
-rw-r--r--net/tls/Kconfig1
-rw-r--r--net/tls/tls_device.c8
-rw-r--r--net/tls/tls_device_fallback.c2
-rw-r--r--net/tls/tls_main.c98
-rw-r--r--net/tls/tls_sw.c1393
-rw-r--r--net/unix/af_unix.c6
-rw-r--r--net/wireless/core.c83
-rw-r--r--net/wireless/core.h14
-rw-r--r--net/wireless/lib80211_crypt_tkip.c59
-rw-r--r--net/wireless/lib80211_crypt_wep.c52
-rw-r--r--net/wireless/nl80211.c873
-rw-r--r--net/wireless/rdev-ops.h15
-rw-r--r--net/wireless/reg.c208
-rw-r--r--net/wireless/scan.c58
-rw-r--r--net/wireless/trace.h235
-rw-r--r--net/wireless/util.c162
-rw-r--r--net/wireless/wext-compat.c14
-rw-r--r--net/xdp/xdp_umem.c106
-rw-r--r--net/xdp/xdp_umem.h12
-rw-r--r--net/xdp/xdp_umem_props.h14
-rw-r--r--net/xdp/xsk.c56
-rw-r--r--net/xdp/xsk_queue.c60
-rw-r--r--net/xdp/xsk_queue.h16
-rw-r--r--net/xfrm/xfrm_device.c8
-rw-r--r--net/xfrm/xfrm_hash.h5
-rw-r--r--net/xfrm/xfrm_input.c3
-rw-r--r--net/xfrm/xfrm_interface.c12
-rw-r--r--net/xfrm/xfrm_output.c6
-rw-r--r--net/xfrm/xfrm_policy.c12
-rw-r--r--net/xfrm/xfrm_user.c17
-rw-r--r--samples/Kconfig1
-rw-r--r--samples/bpf/Makefile1
-rw-r--r--samples/bpf/bpf_load.c1
-rw-r--r--samples/bpf/sampleip_user.c1
-rw-r--r--samples/bpf/sockex2_kern.c11
-rw-r--r--samples/bpf/sockex3_kern.c8
-rw-r--r--samples/bpf/sockex3_user.c4
-rw-r--r--samples/bpf/tcp_tos_reflect_kern.c87
-rw-r--r--samples/bpf/test_cgrp2_attach2.c19
-rw-r--r--samples/bpf/test_current_task_under_cgroup_user.c1
-rw-r--r--samples/bpf/tracex3_user.c2
-rw-r--r--samples/bpf/xdpsock_kern.c2
-rw-r--r--samples/bpf/xdpsock_user.c15
-rw-r--r--samples/mei/mei-amt-version.c2
-rw-r--r--scripts/Kbuild.include10
-rw-r--r--scripts/Makefile3
-rw-r--r--scripts/Makefile.build48
-rw-r--r--scripts/Makefile.extrawarn1
-rw-r--r--scripts/Makefile.lib2
-rw-r--r--scripts/asn1_compiler.c2
-rwxr-xr-xscripts/check_00index.sh67
-rwxr-xr-xscripts/checkpatch.pl3
-rwxr-xr-xscripts/depmod.sh5
-rw-r--r--scripts/dtc/Makefile9
-rw-r--r--scripts/dtc/Makefile.dtc4
-rw-r--r--scripts/dtc/checks.c143
-rw-r--r--scripts/dtc/data.c4
-rw-r--r--scripts/dtc/dtc-parser.y16
-rw-r--r--scripts/dtc/dtc.c11
-rw-r--r--scripts/dtc/dtc.h13
-rw-r--r--scripts/dtc/flattree.c2
-rw-r--r--scripts/dtc/libfdt/fdt.c81
-rw-r--r--scripts/dtc/libfdt/fdt_addresses.c35
-rw-r--r--scripts/dtc/libfdt/fdt_overlay.c6
-rw-r--r--scripts/dtc/libfdt/fdt_ro.c199
-rw-r--r--scripts/dtc/libfdt/fdt_rw.c28
-rw-r--r--scripts/dtc/libfdt/fdt_sw.c109
-rw-r--r--scripts/dtc/libfdt/libfdt.h76
-rw-r--r--scripts/dtc/libfdt/libfdt_env.h1
-rw-r--r--scripts/dtc/libfdt/libfdt_internal.h5
-rw-r--r--scripts/dtc/livetree.c12
-rw-r--r--scripts/dtc/treesource.c225
-rwxr-xr-xscripts/dtc/update-dtc-source.sh2
-rw-r--r--scripts/dtc/util.c23
-rw-r--r--scripts/dtc/util.h20
-rw-r--r--scripts/dtc/version_gen.h2
-rw-r--r--scripts/dtc/yamltree.c247
-rwxr-xr-xscripts/extract-vmlinux6
-rw-r--r--scripts/kallsyms.c6
-rw-r--r--scripts/kconfig/Makefile1
-rw-r--r--scripts/kconfig/check-pkgconfig.sh8
-rwxr-xr-xscripts/kconfig/gconf-cfg.sh7
-rwxr-xr-xscripts/kconfig/mconf-cfg.sh25
-rw-r--r--scripts/kconfig/mconf.c1
-rw-r--r--scripts/kconfig/nconf-cfg.sh25
-rwxr-xr-xscripts/kconfig/qconf-cfg.sh7
-rwxr-xr-xscripts/kernel-doc8
-rwxr-xr-xscripts/mkmakefile22
-rw-r--r--scripts/mod/Makefile2
-rw-r--r--scripts/mod/file2alias.c26
-rwxr-xr-xscripts/recordmcount.pl3
-rwxr-xr-xscripts/setlocalversion2
-rw-r--r--scripts/subarch.include13
-rwxr-xr-xscripts/tags.sh2
-rw-r--r--security/Kconfig2
-rw-r--r--security/apparmor/lsm.c7
-rw-r--r--security/apparmor/secid.c1
-rw-r--r--security/commoncap.c3
-rw-r--r--security/integrity/digsig.c10
-rw-r--r--security/integrity/evm/evm_crypto.c4
-rw-r--r--security/integrity/iint.c6
-rw-r--r--security/integrity/ima/ima.h2
-rw-r--r--security/integrity/ima/ima_api.c3
-rw-r--r--security/integrity/ima/ima_crypto.c54
-rw-r--r--security/integrity/ima/ima_fs.c9
-rw-r--r--security/integrity/ima/ima_init.c2
-rw-r--r--security/integrity/ima/ima_main.c2
-rw-r--r--security/integrity/ima/ima_template.c11
-rw-r--r--security/loadpin/Kconfig4
-rw-r--r--security/loadpin/loadpin.c26
-rw-r--r--security/security.c45
-rw-r--r--security/selinux/hooks.c12
-rw-r--r--security/selinux/ss/mls.c178
-rw-r--r--security/selinux/ss/mls.h2
-rw-r--r--security/selinux/ss/policydb.c2
-rw-r--r--security/selinux/ss/services.c12
-rw-r--r--security/smack/smack_lsm.c22
-rw-r--r--security/smack/smackfs.c3
-rw-r--r--security/tomoyo/common.c3
-rw-r--r--security/tomoyo/tomoyo.c5
-rw-r--r--sound/aoa/soundbus/i2sbus/core.c15
-rw-r--r--sound/arm/Kconfig1
-rw-r--r--sound/core/memalloc.c41
-rw-r--r--sound/core/oss/pcm_plugin.c4
-rw-r--r--sound/core/pcm_lib.c21
-rw-r--r--sound/core/rawmidi.c26
-rw-r--r--sound/core/seq/oss/seq_oss_timer.c2
-rw-r--r--sound/core/seq/seq_system.c22
-rw-r--r--sound/core/seq/seq_virmidi.c4
-rw-r--r--sound/core/sgbuf.c15
-rw-r--r--sound/firewire/Kconfig2
-rw-r--r--sound/firewire/amdtp-stream.c78
-rw-r--r--sound/firewire/bebob/bebob.c56
-rw-r--r--sound/firewire/bebob/bebob_maudio.c33
-rw-r--r--sound/firewire/dice/dice.c41
-rw-r--r--sound/firewire/digi00x/digi00x.c34
-rw-r--r--sound/firewire/fireface/ff-protocol-ff400.c9
-rw-r--r--sound/firewire/fireface/ff.c36
-rw-r--r--sound/firewire/fireworks/fireworks.c67
-rw-r--r--sound/firewire/isight.c18
-rw-r--r--sound/firewire/motu/motu.c47
-rw-r--r--sound/firewire/oxfw/oxfw-scs1x.c5
-rw-r--r--sound/firewire/oxfw/oxfw-spkr.c5
-rw-r--r--sound/firewire/oxfw/oxfw-stream.c13
-rw-r--r--sound/firewire/oxfw/oxfw.c53
-rw-r--r--sound/firewire/tascam/tascam.c39
-rw-r--r--sound/hda/ext/hdac_ext_controller.c22
-rw-r--r--sound/hda/ext/hdac_ext_stream.c22
-rw-r--r--sound/hda/hdac_controller.c15
-rw-r--r--sound/hda/hdac_i915.c4
-rw-r--r--sound/hda/hdac_regmap.c3
-rw-r--r--sound/i2c/cs8427.c2
-rw-r--r--sound/isa/opti9xx/opti92x-ad1848.c6
-rw-r--r--sound/isa/sb/sb8_main.c10
-rw-r--r--sound/mips/hal2.c13
-rw-r--r--sound/pci/asihpi/hpios.c2
-rw-r--r--sound/pci/atiixp.c6
-rw-r--r--sound/pci/au88x0/au88x0_core.c6
-rw-r--r--sound/pci/cs46xx/cs46xx_lib.c6
-rw-r--r--sound/pci/emu10k1/emufx.c2
-rw-r--r--sound/pci/emu10k1/emupcm.c3
-rw-r--r--sound/pci/hda/hda_auto_parser.c2
-rw-r--r--sound/pci/hda/hda_beep.h2
-rw-r--r--sound/pci/hda/hda_bind.c14
-rw-r--r--sound/pci/hda/hda_codec.c5
-rw-r--r--sound/pci/hda/hda_controller.c36
-rw-r--r--sound/pci/hda/hda_controller.h20
-rw-r--r--sound/pci/hda/hda_eld.c2
-rw-r--r--sound/pci/hda/hda_generic.c2
-rw-r--r--sound/pci/hda/hda_hwdep.c2
-rw-r--r--sound/pci/hda/hda_intel.c198
-rw-r--r--sound/pci/hda/hda_intel.h1
-rw-r--r--sound/pci/hda/hda_jack.c2
-rw-r--r--sound/pci/hda/hda_proc.c2
-rw-r--r--sound/pci/hda/hda_sysfs.c2
-rw-r--r--sound/pci/hda/hda_tegra.c20
-rw-r--r--sound/pci/hda/patch_analog.c2
-rw-r--r--sound/pci/hda/patch_ca0110.c2
-rw-r--r--sound/pci/hda/patch_ca0132.c1617
-rw-r--r--sound/pci/hda/patch_cirrus.c2
-rw-r--r--sound/pci/hda/patch_cmedia.c2
-rw-r--r--sound/pci/hda/patch_conexant.c3
-rw-r--r--sound/pci/hda/patch_hdmi.c2
-rw-r--r--sound/pci/hda/patch_realtek.c30
-rw-r--r--sound/pci/hda/patch_si3054.c2
-rw-r--r--sound/pci/hda/patch_sigmatel.c22
-rw-r--r--sound/pci/hda/patch_via.c2
-rw-r--r--sound/pci/intel8x0.c97
-rw-r--r--sound/pci/intel8x0m.c20
-rw-r--r--sound/pci/rme32.c22
-rw-r--r--sound/pci/rme9652/hdspm.c2
-rw-r--r--sound/soc/amd/acp-da7219-max98357a.c77
-rw-r--r--sound/soc/amd/acp-pcm-dma.c51
-rw-r--r--sound/soc/amd/acp.h3
-rw-r--r--sound/soc/atmel/Kconfig12
-rw-r--r--sound/soc/atmel/Makefile2
-rw-r--r--sound/soc/atmel/atmel_ssc_dai.c13
-rw-r--r--sound/soc/atmel/mikroe-proto.c165
-rw-r--r--sound/soc/atmel/tse850-pcm5142.c78
-rw-r--r--sound/soc/bcm/cygnus-ssp.c13
-rw-r--r--sound/soc/codecs/Kconfig36
-rw-r--r--sound/soc/codecs/Makefile10
-rw-r--r--sound/soc/codecs/adau1761.c3
-rw-r--r--sound/soc/codecs/adau17x1.c86
-rw-r--r--sound/soc/codecs/adau17x1.h4
-rw-r--r--sound/soc/codecs/cs35l33.c3
-rw-r--r--sound/soc/codecs/cs35l35.c3
-rw-r--r--sound/soc/codecs/cs4265.c12
-rw-r--r--sound/soc/codecs/cs42l51.c21
-rw-r--r--sound/soc/codecs/cs43130.c4
-rw-r--r--sound/soc/codecs/dmic.c1
-rw-r--r--sound/soc/codecs/es8328.c7
-rw-r--r--sound/soc/codecs/hdac_hda.c483
-rw-r--r--sound/soc/codecs/hdac_hda.h24
-rw-r--r--sound/soc/codecs/hdac_hdmi.c11
-rw-r--r--sound/soc/codecs/max98088.c36
-rw-r--r--sound/soc/codecs/max98373.c50
-rw-r--r--sound/soc/codecs/nau8822.c1136
-rw-r--r--sound/soc/codecs/nau8822.h204
-rw-r--r--sound/soc/codecs/pcm186x.c3
-rw-r--r--sound/soc/codecs/pcm3060-i2c.c60
-rw-r--r--sound/soc/codecs/pcm3060-spi.c59
-rw-r--r--sound/soc/codecs/pcm3060.c295
-rw-r--r--sound/soc/codecs/pcm3060.h88
-rw-r--r--sound/soc/codecs/pcm3168a.c82
-rw-r--r--sound/soc/codecs/rt1305.c3
-rw-r--r--sound/soc/codecs/rt274.c2
-rw-r--r--sound/soc/codecs/rt5514-spi.c14
-rw-r--r--sound/soc/codecs/rt5514.c11
-rw-r--r--sound/soc/codecs/rt5616.c3
-rw-r--r--sound/soc/codecs/rt5640.c3
-rw-r--r--sound/soc/codecs/rt5645.c9
-rw-r--r--sound/soc/codecs/rt5651.c4
-rw-r--r--sound/soc/codecs/rt5660.c3
-rw-r--r--sound/soc/codecs/rt5663.c16
-rw-r--r--sound/soc/codecs/rt5665.c3
-rw-r--r--sound/soc/codecs/rt5668.c13
-rw-r--r--sound/soc/codecs/rt5670.c15
-rw-r--r--sound/soc/codecs/rt5677-spi.c1
-rw-r--r--sound/soc/codecs/rt5682.c97
-rw-r--r--sound/soc/codecs/rt5682.h14
-rw-r--r--sound/soc/codecs/sgtl5000.c2
-rw-r--r--sound/soc/codecs/sigmadsp.c3
-rw-r--r--sound/soc/codecs/sta32x.c30
-rw-r--r--sound/soc/codecs/tas5720.c103
-rw-r--r--sound/soc/codecs/tas6424.c70
-rw-r--r--sound/soc/codecs/tas6424.h10
-rw-r--r--sound/soc/codecs/tlv320aic31xx.c85
-rw-r--r--sound/soc/codecs/tlv320aic31xx.h23
-rw-r--r--sound/soc/codecs/tscs454.c2
-rw-r--r--sound/soc/codecs/wm2000.c54
-rw-r--r--sound/soc/codecs/wm8782.c63
-rw-r--r--sound/soc/codecs/wm8804-i2c.c15
-rw-r--r--sound/soc/codecs/wm8904.c1
-rw-r--r--sound/soc/codecs/wm8974.c1
-rw-r--r--sound/soc/codecs/wm9712.c5
-rw-r--r--sound/soc/codecs/wm_adsp.c26
-rw-r--r--sound/soc/davinci/davinci-mcasp.c37
-rw-r--r--sound/soc/fsl/fsl_asrc_dma.c2
-rw-r--r--sound/soc/fsl/fsl_esai.c2
-rw-r--r--sound/soc/fsl/fsl_utils.c4
-rw-r--r--sound/soc/fsl/pcm030-audio-fabric.c5
-rw-r--r--sound/soc/generic/audio-graph-card.c21
-rw-r--r--sound/soc/generic/audio-graph-scu-card.c55
-rw-r--r--sound/soc/generic/simple-card-utils.c53
-rw-r--r--sound/soc/generic/simple-card.c30
-rw-r--r--sound/soc/generic/simple-scu-card.c54
-rw-r--r--sound/soc/hisilicon/hi6210-i2s.c4
-rw-r--r--sound/soc/intel/atom/sst-mfld-platform-pcm.c4
-rw-r--r--sound/soc/intel/boards/Kconfig22
-rw-r--r--sound/soc/intel/boards/Makefile4
-rw-r--r--sound/soc/intel/boards/broadwell.c4
-rw-r--r--sound/soc/intel/boards/bytcr_rt5640.c30
-rw-r--r--sound/soc/intel/boards/bytcr_rt5651.c6
-rw-r--r--sound/soc/intel/boards/cht_bsw_rt5672.c9
-rw-r--r--sound/soc/intel/boards/kbl_da7219_max98927.c983
-rw-r--r--sound/soc/intel/boards/kbl_rt5663_max98927.c5
-rw-r--r--sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c5
-rw-r--r--sound/soc/intel/boards/skl_hda_dsp_common.c127
-rw-r--r--sound/soc/intel/boards/skl_hda_dsp_common.h38
-rw-r--r--sound/soc/intel/boards/skl_hda_dsp_generic.c183
-rw-r--r--sound/soc/intel/common/Makefile3
-rw-r--r--sound/soc/intel/common/soc-acpi-intel-byt-match.c7
-rw-r--r--sound/soc/intel/common/soc-acpi-intel-hda-match.c40
-rw-r--r--sound/soc/intel/common/soc-acpi-intel-kbl-match.c13
-rw-r--r--sound/soc/intel/common/sst-firmware.c2
-rw-r--r--sound/soc/intel/skylake/skl-pcm.c71
-rw-r--r--sound/soc/intel/skylake/skl-topology.c4
-rw-r--r--sound/soc/intel/skylake/skl.c98
-rw-r--r--sound/soc/intel/skylake/skl.h12
-rw-r--r--sound/soc/mediatek/mt2701/mt2701-cs42448.c13
-rw-r--r--sound/soc/mediatek/mt2701/mt2701-wm8960.c14
-rw-r--r--sound/soc/mediatek/mt6797/mt6797-mt6351.c14
-rw-r--r--sound/soc/mediatek/mt8173/mt8173-max98090.c13
-rw-r--r--sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c12
-rw-r--r--sound/soc/mediatek/mt8173/mt8173-rt5650-rt5676.c12
-rw-r--r--sound/soc/mediatek/mt8173/mt8173-rt5650.c12
-rw-r--r--sound/soc/meson/Kconfig13
-rw-r--r--sound/soc/meson/Makefile2
-rw-r--r--sound/soc/meson/axg-card.c16
-rw-r--r--sound/soc/meson/axg-fifo.c2
-rw-r--r--sound/soc/meson/axg-pdm.c654
-rw-r--r--sound/soc/meson/axg-tdm-interface.c50
-rw-r--r--sound/soc/nuc900/nuc900-ac97.c4
-rw-r--r--sound/soc/omap/omap-hdmi-audio.c4
-rw-r--r--sound/soc/pxa/Kconfig13
-rw-r--r--sound/soc/pxa/pxa-ssp.c6
-rw-r--r--sound/soc/pxa/pxa2xx-ac97.c48
-rw-r--r--sound/soc/qcom/apq8096.c7
-rw-r--r--sound/soc/qcom/qdsp6/q6adm.c17
-rw-r--r--sound/soc/qcom/qdsp6/q6asm-dai.c8
-rw-r--r--sound/soc/qcom/qdsp6/q6asm.c1
-rw-r--r--sound/soc/qcom/qdsp6/q6core.c9
-rw-r--r--sound/soc/qcom/qdsp6/q6routing.c4
-rw-r--r--sound/soc/qcom/sdm845.c7
-rw-r--r--sound/soc/rockchip/rk3288_hdmi_analog.c1
-rw-r--r--sound/soc/rockchip/rockchip_pcm.c3
-rw-r--r--sound/soc/samsung/tm2_wm5110.c13
-rw-r--r--sound/soc/sh/hac.c3
-rw-r--r--sound/soc/sh/rcar/adg.c9
-rw-r--r--sound/soc/sh/rcar/core.c145
-rw-r--r--sound/soc/sh/rcar/ctu.c2
-rw-r--r--sound/soc/sh/rcar/dma.c113
-rw-r--r--sound/soc/sh/rcar/gen.c33
-rw-r--r--sound/soc/sh/rcar/rsnd.h66
-rw-r--r--sound/soc/sh/rcar/src.c2
-rw-r--r--sound/soc/sh/rcar/ssi.c128
-rw-r--r--sound/soc/sh/rcar/ssiu.c92
-rw-r--r--sound/soc/soc-compress.c4
-rw-r--r--sound/soc/soc-core.c582
-rw-r--r--sound/soc/soc-dapm.c439
-rw-r--r--sound/soc/soc-ops.c4
-rw-r--r--sound/soc/soc-pcm.c253
-rw-r--r--sound/soc/soc-topology.c15
-rw-r--r--sound/soc/soc-utils.c4
-rw-r--r--sound/soc/stm/Kconfig1
-rw-r--r--sound/soc/stm/stm32_sai.c2
-rw-r--r--sound/soc/stm/stm32_sai.h3
-rw-r--r--sound/soc/stm/stm32_sai_sub.c281
-rw-r--r--sound/soc/sunxi/Kconfig17
-rw-r--r--sound/soc/sunxi/Makefile2
-rw-r--r--sound/soc/sunxi/sun4i-i2s.c82
-rw-r--r--sound/soc/sunxi/sun50i-codec-analog.c444
-rw-r--r--sound/soc/sunxi/sun8i-adda-pr-regmap.c102
-rw-r--r--sound/soc/sunxi/sun8i-adda-pr-regmap.h7
-rw-r--r--sound/soc/sunxi/sun8i-codec-analog.c79
-rw-r--r--sound/soc/sunxi/sun8i-codec.c22
-rw-r--r--sound/soc/tegra/tegra_sgtl5000.c17
-rw-r--r--sound/soc/txx9/txx9aclc-ac97.c3
-rw-r--r--sound/usb/caiaq/device.c1
-rw-r--r--sound/usb/midi.c3
-rw-r--r--sound/usb/mixer_quirks.c381
-rw-r--r--sound/usb/quirks-table.h9
-rw-r--r--sound/x86/intel_hdmi_audio.c29
-rw-r--r--sound/xen/xen_snd_front_alsa.c46
-rw-r--r--tools/Makefile13
-rw-r--r--tools/accounting/getdelays.c8
-rw-r--r--tools/arch/arm/include/uapi/asm/kvm.h13
-rw-r--r--tools/arch/arm64/include/asm/barrier.h70
-rw-r--r--tools/arch/arm64/include/uapi/asm/kvm.h13
-rw-r--r--tools/arch/ia64/include/asm/barrier.h13
-rw-r--r--tools/arch/powerpc/include/asm/barrier.h16
-rw-r--r--tools/arch/s390/include/asm/barrier.h13
-rw-r--r--tools/arch/s390/include/uapi/asm/kvm.h5
-rw-r--r--tools/arch/sparc/include/asm/barrier_64.h13
-rw-r--r--tools/arch/x86/include/asm/barrier.h14
-rw-r--r--tools/arch/x86/include/uapi/asm/kvm.h48
-rw-r--r--tools/bpf/bpftool/Documentation/bpftool-map.rst19
-rw-r--r--tools/bpf/bpftool/Documentation/bpftool-net.rst139
-rw-r--r--tools/bpf/bpftool/Documentation/bpftool-prog.rst19
-rw-r--r--tools/bpf/bpftool/Documentation/bpftool.rst16
-rw-r--r--tools/bpf/bpftool/Makefile9
-rw-r--r--tools/bpf/bpftool/bash-completion/bpftool78
-rw-r--r--tools/bpf/bpftool/common.c26
-rw-r--r--tools/bpf/bpftool/jit_disasm.c4
-rw-r--r--tools/bpf/bpftool/main.c13
-rw-r--r--tools/bpf/bpftool/main.h18
-rw-r--r--tools/bpf/bpftool/map.c256
-rw-r--r--tools/bpf/bpftool/map_perf_ring.c15
-rw-r--r--tools/bpf/bpftool/net.c275
-rw-r--r--tools/bpf/bpftool/netlink_dumper.c178
-rw-r--r--tools/bpf/bpftool/netlink_dumper.h95
-rw-r--r--tools/bpf/bpftool/prog.c116
-rw-r--r--tools/crypto/getstat.c294
-rw-r--r--tools/hv/hv_fcopy_daemon.c1
-rw-r--r--tools/hv/hv_kvp_daemon.c2
-rw-r--r--tools/include/asm-generic/bitops.h1
-rw-r--r--tools/include/asm-generic/bitops/atomic.h9
-rw-r--r--tools/include/asm-generic/bitops/non-atomic.h109
-rw-r--r--tools/include/asm/barrier.h35
-rw-r--r--tools/include/linux/bitmap.h1
-rw-r--r--tools/include/linux/bitops.h7
-rw-r--r--tools/include/linux/bits.h26
-rw-r--r--tools/include/linux/err.h7
-rw-r--r--tools/include/linux/kernel.h1
-rw-r--r--tools/include/linux/lockdep.h3
-rw-r--r--tools/include/linux/nmi.h0
-rw-r--r--tools/include/linux/ring_buffer.h73
-rw-r--r--tools/include/linux/spinlock.h12
-rw-r--r--tools/include/tools/libc_compat.h2
-rw-r--r--tools/include/uapi/asm-generic/unistd.h4
-rw-r--r--tools/include/uapi/drm/drm.h9
-rw-r--r--tools/include/uapi/linux/bpf.h168
-rw-r--r--tools/include/uapi/linux/if_link.h19
-rw-r--r--tools/include/uapi/linux/kvm.h12
-rw-r--r--tools/include/uapi/linux/perf_event.h2
-rw-r--r--tools/include/uapi/linux/tls.h78
-rw-r--r--tools/include/uapi/linux/vhost.h18
-rwxr-xr-xtools/kvm/kvm_stat/kvm_stat61
-rw-r--r--tools/lib/api/fs/tracing_path.c4
-rw-r--r--tools/lib/bpf/Build2
-rw-r--r--tools/lib/bpf/Makefile5
-rw-r--r--tools/lib/bpf/bpf.c143
-rw-r--r--tools/lib/bpf/bpf.h131
-rw-r--r--tools/lib/bpf/btf.c2
-rw-r--r--tools/lib/bpf/btf.h30
-rw-r--r--tools/lib/bpf/libbpf.c284
-rw-r--r--tools/lib/bpf/libbpf.h222
-rw-r--r--tools/lib/bpf/libbpf_errno.c16
-rw-r--r--tools/lib/bpf/netlink.c337
-rw-r--r--tools/lib/bpf/nlattr.c90
-rw-r--r--tools/lib/bpf/nlattr.h82
-rw-r--r--tools/lib/bpf/str_error.c18
-rw-r--r--tools/lib/bpf/str_error.h6
-rw-r--r--tools/lib/subcmd/pager.c11
-rw-r--r--tools/lib/subcmd/pager.h1
-rw-r--r--tools/lib/traceevent/Build2
-rw-r--r--tools/lib/traceevent/event-parse-api.c275
-rw-r--r--tools/lib/traceevent/event-parse-local.h92
-rw-r--r--tools/lib/traceevent/event-parse.c1217
-rw-r--r--tools/lib/traceevent/event-parse.h782
-rw-r--r--tools/lib/traceevent/event-plugin.c20
-rw-r--r--tools/lib/traceevent/parse-filter.c647
-rw-r--r--tools/lib/traceevent/plugin_function.c3
-rw-r--r--tools/lib/traceevent/plugin_hrtimer.c5
-rw-r--r--tools/lib/traceevent/plugin_jbd2.c1
-rw-r--r--tools/lib/traceevent/plugin_kmem.c5
-rw-r--r--tools/lib/traceevent/plugin_kvm.c15
-rw-r--r--tools/lib/traceevent/plugin_mac80211.c7
-rw-r--r--tools/lib/traceevent/plugin_sched_switch.c11
-rw-r--r--tools/lib/traceevent/plugin_scsi.c1
-rw-r--r--tools/lib/traceevent/plugin_xen.c1
-rw-r--r--tools/lib/traceevent/tep_strerror.c53
-rw-r--r--tools/lib/traceevent/trace-seq.c2
-rw-r--r--tools/lib/traceevent/trace-seq.h55
-rw-r--r--tools/memory-model/Documentation/explanation.txt186
-rw-r--r--tools/memory-model/Documentation/recipes.txt2
-rw-r--r--tools/memory-model/README39
-rw-r--r--tools/memory-model/linux-kernel.cat8
-rw-r--r--tools/memory-model/litmus-tests/ISA2+pooncelock+pooncelock+pombonce.litmus7
-rw-r--r--tools/memory-model/litmus-tests/README104
-rw-r--r--tools/objtool/special.c4
-rw-r--r--tools/pci/Build1
-rw-r--r--tools/pci/Makefile53
-rw-r--r--tools/pci/pcitest.c7
-rw-r--r--tools/perf/Documentation/Makefile2
-rw-r--r--tools/perf/Makefile.config2
-rw-r--r--tools/perf/Makefile.perf18
-rw-r--r--tools/perf/arch/arm64/Makefile5
-rw-r--r--tools/perf/arch/arm64/annotate/instructions.c59
-rwxr-xr-xtools/perf/arch/arm64/entry/syscalls/mksyscalltbl6
-rw-r--r--tools/perf/arch/powerpc/util/book3s_hv_exits.h1
-rw-r--r--tools/perf/arch/powerpc/util/sym-handling.c4
-rw-r--r--tools/perf/arch/s390/annotate/instructions.c2
-rw-r--r--tools/perf/arch/x86/include/arch-tests.h1
-rw-r--r--tools/perf/arch/x86/tests/Build1
-rw-r--r--tools/perf/arch/x86/tests/arch-tests.c6
-rw-r--r--tools/perf/arch/x86/tests/bp-modify.c213
-rw-r--r--tools/perf/builtin-annotate.c7
-rw-r--r--tools/perf/builtin-inject.c40
-rw-r--r--tools/perf/builtin-record.c53
-rw-r--r--tools/perf/builtin-report.c12
-rw-r--r--tools/perf/builtin-script.c110
-rw-r--r--tools/perf/builtin-stat.c1463
-rw-r--r--tools/perf/builtin-trace.c179
-rwxr-xr-xtools/perf/check-headers.sh1
-rw-r--r--tools/perf/command-list.txt1
-rw-r--r--tools/perf/examples/bpf/augmented_syscalls.c154
-rw-r--r--tools/perf/examples/bpf/etcsnoop.c80
-rw-r--r--tools/perf/include/bpf/bpf.h3
-rw-r--r--tools/perf/include/bpf/linux/socket.h24
-rw-r--r--tools/perf/pmu-events/arch/arm64/ampere/emag/branch.json23
-rw-r--r--tools/perf/pmu-events/arch/arm64/ampere/emag/bus.json26
-rw-r--r--tools/perf/pmu-events/arch/arm64/ampere/emag/cache.json191
-rw-r--r--tools/perf/pmu-events/arch/arm64/ampere/emag/clock.json20
-rw-r--r--tools/perf/pmu-events/arch/arm64/ampere/emag/core-imp-def.json32
-rw-r--r--tools/perf/pmu-events/arch/arm64/ampere/emag/exception.json50
-rw-r--r--tools/perf/pmu-events/arch/arm64/ampere/emag/instruction.json89
-rw-r--r--tools/perf/pmu-events/arch/arm64/ampere/emag/intrinsic.json14
-rw-r--r--tools/perf/pmu-events/arch/arm64/ampere/emag/memory.json29
-rw-r--r--tools/perf/pmu-events/arch/arm64/ampere/emag/pipeline.json50
-rw-r--r--tools/perf/pmu-events/arch/x86/ivytown/uncore-power.json16
-rw-r--r--tools/perf/pmu-events/arch/x86/jaketown/uncore-power.json16
-rw-r--r--tools/perf/scripts/python/export-to-postgresql.py9
-rw-r--r--tools/perf/scripts/python/export-to-sqlite.py6
-rw-r--r--tools/perf/tests/Build1
-rw-r--r--tools/perf/tests/builtin-test.c10
-rw-r--r--tools/perf/tests/evsel-tp-sched.c4
-rwxr-xr-xtools/perf/tests/shell/record+probe_libc_inet_pton.sh2
-rw-r--r--tools/perf/tests/tests.h4
-rw-r--r--tools/perf/tests/wp.c241
-rw-r--r--tools/perf/trace/beauty/Build1
-rw-r--r--tools/perf/trace/beauty/beauty.h34
-rw-r--r--tools/perf/trace/beauty/sockaddr.c76
-rw-r--r--tools/perf/util/Build1
-rw-r--r--tools/perf/util/annotate.c32
-rw-r--r--tools/perf/util/annotate.h1
-rw-r--r--tools/perf/util/auxtrace.c30
-rw-r--r--tools/perf/util/auxtrace.h41
-rw-r--r--tools/perf/util/bpf-loader.c2
-rw-r--r--tools/perf/util/data-convert-bt.c58
-rw-r--r--tools/perf/util/db-export.c22
-rw-r--r--tools/perf/util/event.c22
-rw-r--r--tools/perf/util/evsel.c47
-rw-r--r--tools/perf/util/evsel.h11
-rw-r--r--tools/perf/util/evsel_fprintf.c2
-rw-r--r--tools/perf/util/header.c24
-rw-r--r--tools/perf/util/header.h17
-rw-r--r--tools/perf/util/intel-pt-decoder/intel-pt-decoder.c34
-rw-r--r--tools/perf/util/intel-pt-decoder/intel-pt-decoder.h2
-rw-r--r--tools/perf/util/intel-pt.c5
-rw-r--r--tools/perf/util/llvm-utils.c2
-rw-r--r--tools/perf/util/machine.c8
-rw-r--r--tools/perf/util/map.c26
-rw-r--r--tools/perf/util/mmap.c6
-rw-r--r--tools/perf/util/mmap.h17
-rw-r--r--tools/perf/util/ordered-events.c87
-rw-r--r--tools/perf/util/ordered-events.h37
-rw-r--r--tools/perf/util/pmu.c13
-rw-r--r--tools/perf/util/python.c20
-rw-r--r--tools/perf/util/s390-cpumsf.c94
-rw-r--r--tools/perf/util/scripting-engines/trace-event-perl.c66
-rw-r--r--tools/perf/util/scripting-engines/trace-event-python.c100
-rw-r--r--tools/perf/util/session.c75
-rw-r--r--tools/perf/util/session.h5
-rw-r--r--tools/perf/util/setup.py18
-rw-r--r--tools/perf/util/sort.c22
-rw-r--r--tools/perf/util/srcline.c3
-rw-r--r--tools/perf/util/stat-display.c1166
-rw-r--r--tools/perf/util/stat-shadow.c147
-rw-r--r--tools/perf/util/stat.c100
-rw-r--r--tools/perf/util/stat.h77
-rw-r--r--tools/perf/util/strbuf.c10
-rw-r--r--tools/perf/util/thread-stack.c51
-rw-r--r--tools/perf/util/tool.h7
-rw-r--r--tools/perf/util/trace-event-info.c4
-rw-r--r--tools/perf/util/trace-event-parse.c51
-rw-r--r--tools/perf/util/trace-event-read.c15
-rw-r--r--tools/perf/util/trace-event.c8
-rw-r--r--tools/perf/util/trace-event.h21
-rw-r--r--tools/perf/util/util.c2
-rw-r--r--tools/perf/util/util.h2
-rw-r--r--tools/power/cpupower/bench/parse.c2
-rw-r--r--tools/power/cpupower/utils/cpufreq-info.c8
-rw-r--r--tools/power/cpupower/utils/helpers/amd.c11
-rw-r--r--tools/power/cpupower/utils/helpers/cpuid.c8
-rw-r--r--tools/power/cpupower/utils/helpers/helpers.h2
-rw-r--r--tools/power/cpupower/utils/helpers/misc.c2
-rw-r--r--tools/power/cpupower/utils/idle_monitor/mperf_monitor.c3
-rw-r--r--tools/power/pm-graph/Makefile4
-rwxr-xr-xtools/power/pm-graph/bootgraph.py125
-rw-r--r--tools/power/pm-graph/config/cgskip.txt1
-rw-r--r--tools/power/pm-graph/config/custom-timeline-functions.cfg4
-rw-r--r--tools/power/pm-graph/sleepgraph.813
-rwxr-xr-xtools/power/pm-graph/sleepgraph.py1836
-rw-r--r--tools/power/x86/turbostat/turbostat.c46
-rw-r--r--tools/spi/spidev_test.c6
-rw-r--r--tools/testing/nvdimm/Kbuild1
-rw-r--r--tools/testing/nvdimm/acpi_nfit_test.c8
-rw-r--r--tools/testing/nvdimm/test/nfit.c4
-rw-r--r--tools/testing/nvdimm/test/nfit_test.h24
-rw-r--r--tools/testing/radix-tree/.gitignore1
-rw-r--r--tools/testing/radix-tree/Makefile11
-rw-r--r--tools/testing/radix-tree/benchmark.c141
-rw-r--r--tools/testing/radix-tree/bitmap.c23
-rw-r--r--tools/testing/radix-tree/generated/autoconf.h2
-rw-r--r--tools/testing/radix-tree/idr-test.c71
-rw-r--r--tools/testing/radix-tree/iteration_check.c109
-rw-r--r--tools/testing/radix-tree/linux/bug.h1
-rw-r--r--tools/testing/radix-tree/linux/kconfig.h1
-rw-r--r--tools/testing/radix-tree/linux/kernel.h5
-rw-r--r--tools/testing/radix-tree/linux/lockdep.h11
-rw-r--r--tools/testing/radix-tree/linux/radix-tree.h1
-rw-r--r--tools/testing/radix-tree/linux/rcupdate.h2
-rw-r--r--tools/testing/radix-tree/main.c66
-rw-r--r--tools/testing/radix-tree/multiorder.c609
-rw-r--r--tools/testing/radix-tree/regression1.c75
-rw-r--r--tools/testing/radix-tree/regression2.c8
-rw-r--r--tools/testing/radix-tree/regression3.c23
-rw-r--r--tools/testing/radix-tree/tag_check.c33
-rw-r--r--tools/testing/radix-tree/test.c131
-rw-r--r--tools/testing/radix-tree/test.h13
-rw-r--r--tools/testing/radix-tree/xarray.c35
-rw-r--r--tools/testing/selftests/android/Makefile2
-rw-r--r--tools/testing/selftests/android/config (renamed from tools/testing/selftests/android/ion/config)0
-rw-r--r--tools/testing/selftests/android/ion/Makefile2
-rw-r--r--tools/testing/selftests/bpf/.gitignore8
-rw-r--r--tools/testing/selftests/bpf/Makefile19
-rw-r--r--tools/testing/selftests/bpf/bpf_flow.c373
-rw-r--r--tools/testing/selftests/bpf/bpf_helpers.h25
-rw-r--r--tools/testing/selftests/bpf/config4
-rw-r--r--tools/testing/selftests/bpf/flow_dissector_load.c140
-rw-r--r--tools/testing/selftests/bpf/netcnt_common.h24
-rw-r--r--tools/testing/selftests/bpf/netcnt_prog.c71
-rw-r--r--tools/testing/selftests/bpf/test_btf.c179
-rw-r--r--tools/testing/selftests/bpf/test_cgroup_storage.c60
-rw-r--r--tools/testing/selftests/bpf/test_flow_dissector.c782
-rwxr-xr-xtools/testing/selftests/bpf/test_flow_dissector.sh115
-rwxr-xr-xtools/testing/selftests/bpf/test_libbpf.sh2
-rw-r--r--tools/testing/selftests/bpf/test_maps.c132
-rw-r--r--tools/testing/selftests/bpf/test_netcnt.c158
-rw-r--r--tools/testing/selftests/bpf/test_progs.c157
-rw-r--r--tools/testing/selftests/bpf/test_queue_map.c4
-rw-r--r--tools/testing/selftests/bpf/test_queue_stack_map.h59
-rw-r--r--tools/testing/selftests/bpf/test_section_names.c208
-rw-r--r--tools/testing/selftests/bpf/test_sk_lookup_kern.c180
-rw-r--r--tools/testing/selftests/bpf/test_socket_cookie.c6
-rw-r--r--tools/testing/selftests/bpf/test_sockmap.c373
-rw-r--r--tools/testing/selftests/bpf/test_sockmap_kern.h97
-rw-r--r--tools/testing/selftests/bpf/test_stack_map.c4
-rw-r--r--tools/testing/selftests/bpf/test_tcpbpf_kern.c38
-rw-r--r--tools/testing/selftests/bpf/test_tcpbpf_user.c31
-rw-r--r--tools/testing/selftests/bpf/test_verifier.c1638
-rw-r--r--tools/testing/selftests/bpf/test_xdp_vlan.c292
-rwxr-xr-xtools/testing/selftests/bpf/test_xdp_vlan.sh195
-rw-r--r--tools/testing/selftests/bpf/trace_helpers.c8
-rwxr-xr-xtools/testing/selftests/bpf/with_addr.sh54
-rwxr-xr-xtools/testing/selftests/bpf/with_tunnels.sh36
-rw-r--r--tools/testing/selftests/cgroup/.gitignore1
-rw-r--r--tools/testing/selftests/cgroup/cgroup_util.c38
-rw-r--r--tools/testing/selftests/cgroup/cgroup_util.h1
-rw-r--r--tools/testing/selftests/cgroup/test_memcontrol.c205
-rw-r--r--tools/testing/selftests/drivers/dma-buf/Makefile5
-rw-r--r--tools/testing/selftests/drivers/dma-buf/udmabuf.c96
-rwxr-xr-xtools/testing/selftests/drivers/net/mlxsw/qos_mc_aware.sh347
-rwxr-xr-xtools/testing/selftests/drivers/usb/usbip/usbip_test.sh4
-rw-r--r--tools/testing/selftests/efivarfs/config1
-rw-r--r--tools/testing/selftests/ftrace/config6
-rwxr-xr-xtools/testing/selftests/ftrace/ftracetest72
-rw-r--r--tools/testing/selftests/ftrace/test.d/00basic/ringbuffer_size.tc22
-rw-r--r--tools/testing/selftests/ftrace/test.d/00basic/trace_pipe.tc16
-rw-r--r--tools/testing/selftests/ftrace/test.d/event/event-enable.tc10
-rw-r--r--tools/testing/selftests/ftrace/test.d/event/event-pid.tc8
-rw-r--r--tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc10
-rw-r--r--tools/testing/selftests/ftrace/test.d/event/toplevel-enable.tc10
-rw-r--r--tools/testing/selftests/ftrace/test.d/event/trace_printk.tc27
-rw-r--r--tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter-stack.tc4
-rw-r--r--tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter.tc9
-rw-r--r--tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc10
-rw-r--r--tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc12
-rw-r--r--tools/testing/selftests/ftrace/test.d/ftrace/func_cpumask.tc42
-rw-r--r--tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc3
-rw-r--r--tools/testing/selftests/ftrace/test.d/ftrace/func_mod_trace.tc24
-rw-r--r--tools/testing/selftests/ftrace/test.d/ftrace/func_profile_stat.tc22
-rw-r--r--tools/testing/selftests/ftrace/test.d/ftrace/func_profiler.tc4
-rw-r--r--tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc13
-rw-r--r--tools/testing/selftests/ftrace/test.d/ftrace/func_stack_tracer.tc39
-rw-r--r--tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc11
-rw-r--r--tools/testing/selftests/ftrace/test.d/functions11
-rw-r--r--tools/testing/selftests/ftrace/test.d/kprobe/add_and_remove.tc3
-rw-r--r--tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc3
-rw-r--r--tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc8
-rw-r--r--tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_comm.tc17
-rw-r--r--tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc5
-rw-r--r--tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_symbol.tc39
-rw-r--r--tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc8
-rw-r--r--tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_type.tc52
-rw-r--r--tools/testing/selftests/ftrace/test.d/kprobe/kprobe_eventname.tc5
-rw-r--r--tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc9
-rw-r--r--tools/testing/selftests/ftrace/test.d/kprobe/kprobe_module.tc36
-rw-r--r--tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc9
-rw-r--r--tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_maxactive.tc4
-rw-r--r--tools/testing/selftests/ftrace/test.d/kprobe/multiple_kprobes.tc5
-rw-r--r--tools/testing/selftests/ftrace/test.d/kprobe/probepoint.tc4
-rw-r--r--tools/testing/selftests/ftrace/test.d/kprobe/profile.tc15
-rw-r--r--tools/testing/selftests/ftrace/test.d/template1
-rw-r--r--tools/testing/selftests/ftrace/test.d/tracer/wakeup.tc25
-rw-r--r--tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc25
-rw-r--r--tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-extended-error-support.tc12
-rw-r--r--tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-field-variable-support.tc15
-rw-r--r--tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-inter-event-combined-hist.tc15
-rw-r--r--tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-multi-actions-accept.tc14
-rw-r--r--tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmatch-action-hist.tc16
-rw-r--r--tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmatch-onmax-action-hist.tc16
-rw-r--r--tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-onmax-action-hist.tc16
-rw-r--r--tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-createremove.tc12
-rw-r--r--tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-syntax.tc80
-rw-r--r--tools/testing/selftests/ftrace/test.d/trigger/trigger-eventonoff.tc12
-rw-r--r--tools/testing/selftests/ftrace/test.d/trigger/trigger-filter.tc14
-rw-r--r--tools/testing/selftests/ftrace/test.d/trigger/trigger-hist-mod.tc12
-rw-r--r--tools/testing/selftests/ftrace/test.d/trigger/trigger-hist.tc12
-rw-r--r--tools/testing/selftests/ftrace/test.d/trigger/trigger-multihist.tc16
-rw-r--r--tools/testing/selftests/ftrace/test.d/trigger/trigger-snapshot.tc12
-rw-r--r--tools/testing/selftests/ftrace/test.d/trigger/trigger-stacktrace.tc12
-rw-r--r--tools/testing/selftests/ftrace/test.d/trigger/trigger-trace-marker-hist.tc11
-rw-r--r--tools/testing/selftests/ftrace/test.d/trigger/trigger-trace-marker-snapshot.tc16
-rw-r--r--tools/testing/selftests/ftrace/test.d/trigger/trigger-trace-marker-synthetic-kernel.tc12
-rw-r--r--tools/testing/selftests/ftrace/test.d/trigger/trigger-trace-marker-synthetic.tc12
-rw-r--r--tools/testing/selftests/ftrace/test.d/trigger/trigger-traceonoff.tc12
-rw-r--r--tools/testing/selftests/futex/functional/Makefile1
-rw-r--r--tools/testing/selftests/gpio/Makefile35
-rw-r--r--tools/testing/selftests/kselftest.h1
-rw-r--r--tools/testing/selftests/kvm/.gitignore13
-rw-r--r--tools/testing/selftests/kvm/Makefile47
-rw-r--r--tools/testing/selftests/kvm/dirty_log_test.c374
-rw-r--r--tools/testing/selftests/kvm/include/aarch64/processor.h55
-rw-r--r--tools/testing/selftests/kvm/include/evmcs.h1098
-rw-r--r--tools/testing/selftests/kvm/include/kvm_util.h167
-rw-r--r--tools/testing/selftests/kvm/include/sparsebit.h6
-rw-r--r--tools/testing/selftests/kvm/include/test_util.h6
-rw-r--r--tools/testing/selftests/kvm/include/x86_64/processor.h (renamed from tools/testing/selftests/kvm/include/x86.h)28
-rw-r--r--tools/testing/selftests/kvm/include/x86_64/vmx.h (renamed from tools/testing/selftests/kvm/include/vmx.h)35
-rw-r--r--tools/testing/selftests/kvm/lib/aarch64/processor.c311
-rw-r--r--tools/testing/selftests/kvm/lib/assert.c2
-rw-r--r--tools/testing/selftests/kvm/lib/kvm_util.c523
-rw-r--r--tools/testing/selftests/kvm/lib/kvm_util_internal.h33
-rw-r--r--tools/testing/selftests/kvm/lib/ucall.c144
-rw-r--r--tools/testing/selftests/kvm/lib/x86_64/processor.c (renamed from tools/testing/selftests/kvm/lib/x86.c)263
-rw-r--r--tools/testing/selftests/kvm/lib/x86_64/vmx.c (renamed from tools/testing/selftests/kvm/lib/vmx.c)55
-rw-r--r--tools/testing/selftests/kvm/x86_64/cr4_cpuid_sync_test.c (renamed from tools/testing/selftests/kvm/cr4_cpuid_sync_test.c)14
-rw-r--r--tools/testing/selftests/kvm/x86_64/evmcs_test.c160
-rw-r--r--tools/testing/selftests/kvm/x86_64/platform_info_test.c110
-rw-r--r--tools/testing/selftests/kvm/x86_64/set_sregs_test.c (renamed from tools/testing/selftests/kvm/set_sregs_test.c)2
-rw-r--r--tools/testing/selftests/kvm/x86_64/state_test.c (renamed from tools/testing/selftests/kvm/state_test.c)47
-rw-r--r--tools/testing/selftests/kvm/x86_64/sync_regs_test.c (renamed from tools/testing/selftests/kvm/sync_regs_test.c)2
-rw-r--r--tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c (renamed from tools/testing/selftests/kvm/vmx_tsc_adjust_test.c)24
-rw-r--r--tools/testing/selftests/lib.mk12
-rw-r--r--tools/testing/selftests/memory-hotplug/config1
-rw-r--r--tools/testing/selftests/net/.gitignore1
-rw-r--r--tools/testing/selftests/net/Makefile5
-rwxr-xr-xtools/testing/selftests/net/fib-onlink-tests.sh14
-rwxr-xr-xtools/testing/selftests/net/fib_tests.sh167
-rwxr-xr-xtools/testing/selftests/net/forwarding/bridge_sticky_fdb.sh69
-rw-r--r--tools/testing/selftests/net/forwarding/lib.sh27
-rw-r--r--tools/testing/selftests/net/ip_defrag.c393
-rwxr-xr-xtools/testing/selftests/net/ip_defrag.sh39
-rwxr-xr-xtools/testing/selftests/net/pmtu.sh334
-rw-r--r--tools/testing/selftests/net/reuseport_bpf.c13
-rwxr-xr-xtools/testing/selftests/net/rtnetlink.sh2
-rw-r--r--tools/testing/selftests/net/tls.c96
-rwxr-xr-xtools/testing/selftests/net/udpgso_bench.sh2
-rw-r--r--tools/testing/selftests/networking/timestamping/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/Makefile3
-rw-r--r--tools/testing/selftests/powerpc/alignment/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/benchmarks/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/cache_shape/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/copyloops/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/dscr/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/include/reg.h1
-rw-r--r--tools/testing/selftests/powerpc/include/utils.h18
-rw-r--r--tools/testing/selftests/powerpc/math/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/mm/.gitignore3
-rw-r--r--tools/testing/selftests/powerpc/mm/Makefile5
-rw-r--r--tools/testing/selftests/powerpc/mm/wild_bctr.c155
-rw-r--r--tools/testing/selftests/powerpc/pmu/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/pmu/ebb/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/primitives/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/primitives/load_unaligned_zeropad.c8
-rw-r--r--tools/testing/selftests/powerpc/ptrace/Makefile3
-rw-r--r--tools/testing/selftests/powerpc/ptrace/ptrace-syscall.c228
-rw-r--r--tools/testing/selftests/powerpc/security/Makefile9
-rw-r--r--tools/testing/selftests/powerpc/security/rfi_flush.c132
-rw-r--r--tools/testing/selftests/powerpc/signal/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/stringloops/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/switch_endian/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/syscalls/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/tm/Makefile1
-rw-r--r--tools/testing/selftests/powerpc/tm/tm-tmspr.c27
-rw-r--r--tools/testing/selftests/powerpc/tm/tm-unavailable.c9
-rw-r--r--tools/testing/selftests/powerpc/tm/tm.h9
-rw-r--r--tools/testing/selftests/powerpc/utils.c152
-rw-r--r--tools/testing/selftests/powerpc/vphn/Makefile1
-rw-r--r--tools/testing/selftests/proc/fd-001-lookup.c2
-rw-r--r--tools/testing/selftests/proc/fd-003-kthread.c2
-rwxr-xr-xtools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh1
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/CFLIST2
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/SRCU-P.boot1
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/SRCU-u.boot1
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TINY02.boot2
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE01.boot2
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE04.boot2
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE05.boot3
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE06.boot2
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE08.boot2
-rw-r--r--tools/testing/selftests/rseq/param_test.c19
-rw-r--r--tools/testing/selftests/tc-testing/README2
-rw-r--r--tools/testing/selftests/tc-testing/bpf/Makefile29
-rw-r--r--tools/testing/selftests/tc-testing/bpf/action.c23
-rw-r--r--tools/testing/selftests/tc-testing/plugin-lib/buildebpfPlugin.py66
-rw-r--r--tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json16
-rw-r--r--tools/testing/selftests/tc-testing/tc-tests/actions/gact.json24
-rw-r--r--tools/testing/selftests/tc-testing/tc-tests/actions/police.json72
-rw-r--r--tools/testing/selftests/tc-testing/tdc_config.py4
-rw-r--r--tools/testing/selftests/vm/.gitignore1
-rw-r--r--tools/testing/selftests/vm/Makefile5
-rw-r--r--tools/testing/selftests/vm/gup_benchmark.c42
-rw-r--r--tools/testing/selftests/vm/map_fixed_noreplace.c206
-rw-r--r--tools/testing/selftests/vm/userfaultfd.c134
-rw-r--r--tools/testing/selftests/watchdog/watchdog-test.c61
-rw-r--r--tools/testing/selftests/x86/test_vdso.c172
-rw-r--r--tools/usb/usbip/libsrc/usbip_host_common.c6
-rw-r--r--tools/usb/usbip/libsrc/vhci_driver.c2
-rw-r--r--tools/vm/page-types.c6
-rw-r--r--tools/vm/slabinfo.c4
-rw-r--r--virt/kvm/arm/arm.c30
-rw-r--r--virt/kvm/arm/mmu.c163
-rw-r--r--virt/kvm/arm/trace.h15
-rw-r--r--virt/kvm/arm/vgic/vgic-its.c36
-rw-r--r--virt/kvm/arm/vgic/vgic-kvm-device.c2
-rw-r--r--virt/kvm/arm/vgic/vgic-mmio-v3.c2
-rw-r--r--virt/kvm/coalesced_mmio.c12
-rw-r--r--virt/kvm/kvm_main.c40
10312 files changed, 567119 insertions, 242643 deletions
diff --git a/.clang-format b/.clang-format
index 1d5da22e0ba5..e6080f5834a3 100644
--- a/.clang-format
+++ b/.clang-format
@@ -323,7 +323,6 @@ ForEachMacros:
- 'protocol_for_each_card'
- 'protocol_for_each_dev'
- 'queue_for_each_hw_ctx'
- - 'radix_tree_for_each_contig'
- 'radix_tree_for_each_slot'
- 'radix_tree_for_each_tagged'
- 'rbtree_postorder_for_each_entry_safe'
diff --git a/.mailmap b/.mailmap
index 285e09645b31..89f532caf639 100644
--- a/.mailmap
+++ b/.mailmap
@@ -119,6 +119,13 @@ Mark Brown <broonie@sirena.org.uk>
Mark Yao <markyao0591@gmail.com> <mark.yao@rock-chips.com>
Martin Kepplinger <martink@posteo.de> <martin.kepplinger@theobroma-systems.com>
Martin Kepplinger <martink@posteo.de> <martin.kepplinger@ginzinger.com>
+Matthew Wilcox <willy@infradead.org> <matthew.r.wilcox@intel.com>
+Matthew Wilcox <willy@infradead.org> <matthew@wil.cx>
+Matthew Wilcox <willy@infradead.org> <mawilcox@linuxonhyperv.com>
+Matthew Wilcox <willy@infradead.org> <mawilcox@microsoft.com>
+Matthew Wilcox <willy@infradead.org> <willy@debian.org>
+Matthew Wilcox <willy@infradead.org> <willy@linux.intel.com>
+Matthew Wilcox <willy@infradead.org> <willy@parisc-linux.org>
Matthieu CASTET <castet.matthieu@free.fr>
Mauro Carvalho Chehab <mchehab@kernel.org> <mchehab@brturbo.com.br>
Mauro Carvalho Chehab <mchehab@kernel.org> <maurochehab@gmail.com>
diff --git a/Documentation/00-INDEX b/Documentation/00-INDEX
deleted file mode 100644
index 2754fe83f0d4..000000000000
--- a/Documentation/00-INDEX
+++ /dev/null
@@ -1,428 +0,0 @@
-
-This is a brief list of all the files in ./linux/Documentation and what
-they contain. If you add a documentation file, please list it here in
-alphabetical order as well, or risk being hunted down like a rabid dog.
-Please keep the descriptions small enough to fit on one line.
- Thanks -- Paul G.
-
-Following translations are available on the WWW:
-
- - Japanese, maintained by the JF Project (jf@listserv.linux.or.jp), at
- http://linuxjf.sourceforge.jp/
-
-00-INDEX
- - this file.
-ABI/
- - info on kernel <-> userspace ABI and relative interface stability.
-CodingStyle
- - nothing here, just a pointer to process/coding-style.rst.
-DMA-API.txt
- - DMA API, pci_ API & extensions for non-consistent memory machines.
-DMA-API-HOWTO.txt
- - Dynamic DMA mapping Guide
-DMA-ISA-LPC.txt
- - How to do DMA with ISA (and LPC) devices.
-DMA-attributes.txt
- - listing of the various possible attributes a DMA region can have
-EDID/
- - directory with info on customizing EDID for broken gfx/displays.
-IPMI.txt
- - info on Linux Intelligent Platform Management Interface (IPMI) Driver.
-IRQ-affinity.txt
- - how to select which CPU(s) handle which interrupt events on SMP.
-IRQ-domain.txt
- - info on interrupt numbering and setting up IRQ domains.
-IRQ.txt
- - description of what an IRQ is.
-Intel-IOMMU.txt
- - basic info on the Intel IOMMU virtualization support.
-Makefile
- - It's not of interest for those who aren't touching the build system.
-PCI/
- - info related to PCI drivers.
-RCU/
- - directory with info on RCU (read-copy update).
-SAK.txt
- - info on Secure Attention Keys.
-SM501.txt
- - Silicon Motion SM501 multimedia companion chip
-SubmittingPatches
- - nothing here, just a pointer to process/coding-style.rst.
-accounting/
- - documentation on accounting and taskstats.
-acpi/
- - info on ACPI-specific hooks in the kernel.
-admin-guide/
- - info related to Linux users and system admins.
-aoe/
- - description of AoE (ATA over Ethernet) along with config examples.
-arm/
- - directory with info about Linux on the ARM architecture.
-arm64/
- - directory with info about Linux on the 64 bit ARM architecture.
-auxdisplay/
- - misc. LCD driver documentation (cfag12864b, ks0108).
-backlight/
- - directory with info on controlling backlights in flat panel displays
-block/
- - info on the Block I/O (BIO) layer.
-blockdev/
- - info on block devices & drivers
-bt8xxgpio.txt
- - info on how to modify a bt8xx video card for GPIO usage.
-btmrvl.txt
- - info on Marvell Bluetooth driver usage.
-bus-devices/
- - directory with info on TI GPMC (General Purpose Memory Controller)
-bus-virt-phys-mapping.txt
- - how to access I/O mapped memory from within device drivers.
-cdrom/
- - directory with information on the CD-ROM drivers that Linux has.
-cgroup-v1/
- - cgroups v1 features, including cpusets and memory controller.
-cma/
- - Continuous Memory Area (CMA) debugfs interface.
-conf.py
- - It's not of interest for those who aren't touching the build system.
-connector/
- - docs on the netlink based userspace<->kernel space communication mod.
-console/
- - documentation on Linux console drivers.
-core-api/
- - documentation on kernel core components.
-cpu-freq/
- - info on CPU frequency and voltage scaling.
-cpu-hotplug.txt
- - document describing CPU hotplug support in the Linux kernel.
-cpu-load.txt
- - document describing how CPU load statistics are collected.
-cpuidle/
- - info on CPU_IDLE, CPU idle state management subsystem.
-cputopology.txt
- - documentation on how CPU topology info is exported via sysfs.
-crc32.txt
- - brief tutorial on CRC computation
-crypto/
- - directory with info on the Crypto API.
-dcdbas.txt
- - information on the Dell Systems Management Base Driver.
-debugging-modules.txt
- - some notes on debugging modules after Linux 2.6.3.
-debugging-via-ohci1394.txt
- - how to use firewire like a hardware debugger memory reader.
-dell_rbu.txt
- - document demonstrating the use of the Dell Remote BIOS Update driver.
-dev-tools/
- - directory with info on development tools for the kernel.
-device-mapper/
- - directory with info on Device Mapper.
-dmaengine/
- - the DMA engine and controller API guides.
-devicetree/
- - directory with info on device tree files used by OF/PowerPC/ARM
-digsig.txt
- -info on the Digital Signature Verification API
-dma-buf-sharing.txt
- - the DMA Buffer Sharing API Guide
-docutils.conf
- - nothing here. Just a configuration file for docutils.
-dontdiff
- - file containing a list of files that should never be diff'ed.
-driver-api/
- - the Linux driver implementer's API guide.
-driver-model/
- - directory with info about Linux driver model.
-early-userspace/
- - info about initramfs, klibc, and userspace early during boot.
-efi-stub.txt
- - How to use the EFI boot stub to bypass GRUB or elilo on EFI systems.
-eisa.txt
- - info on EISA bus support.
-extcon/
- - directory with porting guide for Android kernel switch driver.
-isa.txt
- - info on EISA bus support.
-fault-injection/
- - dir with docs about the fault injection capabilities infrastructure.
-fb/
- - directory with info on the frame buffer graphics abstraction layer.
-features/
- - status of feature implementation on different architectures.
-filesystems/
- - info on the vfs and the various filesystems that Linux supports.
-firmware_class/
- - request_firmware() hotplug interface info.
-flexible-arrays.txt
- - how to make use of flexible sized arrays in linux
-fmc/
- - information about the FMC bus abstraction
-fpga/
- - FPGA Manager Core.
-futex-requeue-pi.txt
- - info on requeueing of tasks from a non-PI futex to a PI futex
-gcc-plugins.txt
- - GCC plugin infrastructure.
-gpio/
- - gpio related documentation
-gpu/
- - directory with information on GPU driver developer's guide.
-hid/
- - directory with information on human interface devices
-highuid.txt
- - notes on the change from 16 bit to 32 bit user/group IDs.
-hwspinlock.txt
- - hardware spinlock provides hardware assistance for synchronization
-timers/
- - info on the timer related topics
-hw_random.txt
- - info on Linux support for random number generator in i8xx chipsets.
-hwmon/
- - directory with docs on various hardware monitoring drivers.
-i2c/
- - directory with info about the I2C bus/protocol (2 wire, kHz speed).
-x86/i386/
- - directory with info about Linux on Intel 32 bit architecture.
-ia64/
- - directory with info about Linux on Intel 64 bit architecture.
-ide/
- - Information regarding the Enhanced IDE drive.
-iio/
- - info on industrial IIO configfs support.
-index.rst
- - main index for the documentation at ReST format.
-infiniband/
- - directory with documents concerning Linux InfiniBand support.
-input/
- - info on Linux input device support.
-intel_txt.txt
- - info on intel Trusted Execution Technology (intel TXT).
-io-mapping.txt
- - description of io_mapping functions in linux/io-mapping.h
-io_ordering.txt
- - info on ordering I/O writes to memory-mapped addresses.
-ioctl/
- - directory with documents describing various IOCTL calls.
-iostats.txt
- - info on I/O statistics Linux kernel provides.
-irqflags-tracing.txt
- - how to use the irq-flags tracing feature.
-isapnp.txt
- - info on Linux ISA Plug & Play support.
-isdn/
- - directory with info on the Linux ISDN support, and supported cards.
-kbuild/
- - directory with info about the kernel build process.
-kdump/
- - directory with mini HowTo on getting the crash dump code to work.
-doc-guide/
- - how to write and format reStructuredText kernel documentation
-kernel-per-CPU-kthreads.txt
- - List of all per-CPU kthreads and how they introduce jitter.
-kobject.txt
- - info of the kobject infrastructure of the Linux kernel.
-kprobes.txt
- - documents the kernel probes debugging feature.
-kref.txt
- - docs on adding reference counters (krefs) to kernel objects.
-laptops/
- - directory with laptop related info and laptop driver documentation.
-ldm.txt
- - a brief description of LDM (Windows Dynamic Disks).
-leds/
- - directory with info about LED handling under Linux.
-livepatch/
- - info on kernel live patching.
-locking/
- - directory with info about kernel locking primitives
-lockup-watchdogs.txt
- - info on soft and hard lockup detectors (aka nmi_watchdog).
-logo.gif
- - full colour GIF image of Linux logo (penguin - Tux).
-logo.txt
- - info on creator of above logo & site to get additional images from.
-lsm.txt
- - Linux Security Modules: General Security Hooks for Linux
-lzo.txt
- - kernel LZO decompressor input formats
-m68k/
- - directory with info about Linux on Motorola 68k architecture.
-mailbox.txt
- - How to write drivers for the common mailbox framework (IPC).
-md/
- - directory with info about Linux Software RAID
-media/
- - info on media drivers: uAPI, kAPI and driver documentation.
-memory-barriers.txt
- - info on Linux kernel memory barriers.
-memory-devices/
- - directory with info on parts like the Texas Instruments EMIF driver
-memory-hotplug.txt
- - Hotpluggable memory support, how to use and current status.
-men-chameleon-bus.txt
- - info on MEN chameleon bus.
-mic/
- - Intel Many Integrated Core (MIC) architecture device driver.
-mips/
- - directory with info about Linux on MIPS architecture.
-misc-devices/
- - directory with info about devices using the misc dev subsystem
-mmc/
- - directory with info about the MMC subsystem
-mtd/
- - directory with info about memory technology devices (flash)
-namespaces/
- - directory with various information about namespaces
-netlabel/
- - directory with information on the NetLabel subsystem.
-networking/
- - directory with info on various aspects of networking with Linux.
-nfc/
- - directory relating info about Near Field Communications support.
-nios2/
- - Linux on the Nios II architecture.
-nommu-mmap.txt
- - documentation about no-mmu memory mapping support.
-numastat.txt
- - info on how to read Numa policy hit/miss statistics in sysfs.
-ntb.txt
- - info on Non-Transparent Bridge (NTB) drivers.
-nvdimm/
- - info on non-volatile devices.
-nvmem/
- - info on non volatile memory framework.
-output/
- - default directory where html/LaTeX/pdf files will be written.
-padata.txt
- - An introduction to the "padata" parallel execution API
-parisc/
- - directory with info on using Linux on PA-RISC architecture.
-parport-lowlevel.txt
- - description and usage of the low level parallel port functions.
-pcmcia/
- - info on the Linux PCMCIA driver.
-percpu-rw-semaphore.txt
- - RCU based read-write semaphore optimized for locking for reading
-perf/
- - info about the APM X-Gene SoC Performance Monitoring Unit (PMU).
-phy/
- - ino on Samsung USB 2.0 PHY adaptation layer.
-phy.txt
- - Description of the generic PHY framework.
-pi-futex.txt
- - documentation on lightweight priority inheritance futexes.
-pinctrl.txt
- - info on pinctrl subsystem and the PINMUX/PINCONF and drivers
-platform/
- - List of supported hardware by compal and Dell laptop.
-pnp.txt
- - Linux Plug and Play documentation.
-power/
- - directory with info on Linux PCI power management.
-powerpc/
- - directory with info on using Linux with the PowerPC.
-prctl/
- - directory with info on the priveledge control subsystem
-preempt-locking.txt
- - info on locking under a preemptive kernel.
-process/
- - how to work with the mainline kernel development process.
-pps/
- - directory with information on the pulse-per-second support
-pti/
- - directory with info on Intel MID PTI.
-ptp/
- - directory with info on support for IEEE 1588 PTP clocks in Linux.
-pwm.txt
- - info on the pulse width modulation driver subsystem
-rapidio/
- - directory with info on RapidIO packet-based fabric interconnect
-rbtree.txt
- - info on what red-black trees are and what they are for.
-remoteproc.txt
- - info on how to handle remote processor (e.g. AMP) offloads/usage.
-rfkill.txt
- - info on the radio frequency kill switch subsystem/support.
-robust-futex-ABI.txt
- - documentation of the robust futex ABI.
-robust-futexes.txt
- - a description of what robust futexes are.
-rpmsg.txt
- - info on the Remote Processor Messaging (rpmsg) Framework
-rtc.txt
- - notes on how to use the Real Time Clock (aka CMOS clock) driver.
-s390/
- - directory with info on using Linux on the IBM S390.
-scheduler/
- - directory with info on the scheduler.
-scsi/
- - directory with info on Linux scsi support.
-security/
- - directory that contains security-related info
-serial/
- - directory with info on the low level serial API.
-sgi-ioc4.txt
- - description of the SGI IOC4 PCI (multi function) device.
-sh/
- - directory with info on porting Linux to a new architecture.
-smsc_ece1099.txt
- -info on the smsc Keyboard Scan Expansion/GPIO Expansion device.
-sound/
- - directory with info on sound card support.
-spi/
- - overview of Linux kernel Serial Peripheral Interface (SPI) support.
-sphinx/
- - no documentation here, just files required by Sphinx toolchain.
-sphinx-static/
- - no documentation here, just files required by Sphinx toolchain.
-static-keys.txt
- - info on how static keys allow debug code in hotpaths via patching
-svga.txt
- - short guide on selecting video modes at boot via VGA BIOS.
-sync_file.txt
- - Sync file API guide.
-sysctl/
- - directory with info on the /proc/sys/* files.
-target/
- - directory with info on generating TCM v4 fabric .ko modules
-tee.txt
- - info on the TEE subsystem and drivers
-this_cpu_ops.txt
- - List rationale behind and the way to use this_cpu operations.
-thermal/
- - directory with information on managing thermal issues (CPU/temp)
-trace/
- - directory with info on tracing technologies within linux
-translations/
- - translations of this document from English to another language
-unaligned-memory-access.txt
- - info on how to avoid arch breaking unaligned memory access in code.
-unshare.txt
- - description of the Linux unshare system call.
-usb/
- - directory with info regarding the Universal Serial Bus.
-vfio.txt
- - info on Virtual Function I/O used in guest/hypervisor instances.
-video-output.txt
- - sysfs class driver interface to enable/disable a video output device.
-virtual/
- - directory with information on the various linux virtualizations.
-vm/
- - directory with info on the Linux vm code.
-w1/
- - directory with documents regarding the 1-wire (w1) subsystem.
-watchdog/
- - how to auto-reboot Linux if it has "fallen and can't get up". ;-)
-wimax/
- - directory with info about Intel Wireless Wimax Connections
-core-api/workqueue.rst
- - information on the Concurrency Managed Workqueue implementation
-x86/x86_64/
- - directory with info on Linux support for AMD x86-64 (Hammer) machines.
-xillybus.txt
- - Overview and basic ui of xillybus driver
-xtensa/
- - directory with documents relating to arch/xtensa port/implementation
-xz.txt
- - how to make use of the XZ data compression within linux kernel
-zorro.txt
- - info on writing drivers for Zorro bus devices found on Amigas.
diff --git a/Documentation/ABI/stable/sysfs-bus-xen-backend b/Documentation/ABI/stable/sysfs-bus-xen-backend
index 3d5951c8bf5f..e8b60bd766f7 100644
--- a/Documentation/ABI/stable/sysfs-bus-xen-backend
+++ b/Documentation/ABI/stable/sysfs-bus-xen-backend
@@ -73,3 +73,12 @@ KernelVersion: 3.0
Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Description:
Number of sectors written by the frontend.
+
+What: /sys/bus/xen-backend/devices/*/state
+Date: August 2018
+KernelVersion: 4.19
+Contact: Joe Jin <joe.jin@oracle.com>
+Description:
+ The state of the device. One of: 'Unknown',
+ 'Initialising', 'Initialised', 'Connected', 'Closing',
+ 'Closed', 'Reconfiguring', 'Reconfigured'.
diff --git a/Documentation/ABI/stable/sysfs-devices-system-xen_memory b/Documentation/ABI/stable/sysfs-devices-system-xen_memory
index caa311d59ac1..6d83f95a8a8e 100644
--- a/Documentation/ABI/stable/sysfs-devices-system-xen_memory
+++ b/Documentation/ABI/stable/sysfs-devices-system-xen_memory
@@ -75,3 +75,12 @@ Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Description:
Amount (in KiB) of low (or normal) memory in the
balloon.
+
+What: /sys/devices/system/xen_memory/xen_memory0/scrub_pages
+Date: September 2018
+KernelVersion: 4.20
+Contact: xen-devel@lists.xenproject.org
+Description:
+ Control scrubbing pages before returning them to Xen for others domains
+ use. Can be set with xen_scrub_pages cmdline
+ parameter. Default value controlled with CONFIG_XEN_SCRUB_PAGES_DEFAULT.
diff --git a/Documentation/ABI/stable/sysfs-driver-usb-usbtmc b/Documentation/ABI/stable/sysfs-driver-usb-usbtmc
index e960cd027e1e..a9e123ba32cd 100644
--- a/Documentation/ABI/stable/sysfs-driver-usb-usbtmc
+++ b/Documentation/ABI/stable/sysfs-driver-usb-usbtmc
@@ -25,38 +25,3 @@ Description:
4.2.2.
The files are read only.
-
-
-What: /sys/bus/usb/drivers/usbtmc/*/TermChar
-Date: August 2008
-Contact: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-Description:
- This file is the TermChar value to be sent to the USB TMC
- device as described by the document, "Universal Serial Bus Test
- and Measurement Class Specification
- (USBTMC) Revision 1.0" as published by the USB-IF.
-
- Note that the TermCharEnabled file determines if this value is
- sent to the device or not.
-
-
-What: /sys/bus/usb/drivers/usbtmc/*/TermCharEnabled
-Date: August 2008
-Contact: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-Description:
- This file determines if the TermChar is to be sent to the
- device on every transaction or not. For more details about
- this, please see the document, "Universal Serial Bus Test and
- Measurement Class Specification (USBTMC) Revision 1.0" as
- published by the USB-IF.
-
-
-What: /sys/bus/usb/drivers/usbtmc/*/auto_abort
-Date: August 2008
-Contact: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-Description:
- This file determines if the transaction of the USB TMC
- device is to be automatically aborted if there is any error.
- For more details about this, please see the document,
- "Universal Serial Bus Test and Measurement Class Specification
- (USBTMC) Revision 1.0" as published by the USB-IF.
diff --git a/Documentation/ABI/testing/configfs-stp-policy-p_sys-t b/Documentation/ABI/testing/configfs-stp-policy-p_sys-t
new file mode 100644
index 000000000000..b290d1c00dcf
--- /dev/null
+++ b/Documentation/ABI/testing/configfs-stp-policy-p_sys-t
@@ -0,0 +1,41 @@
+What: /config/stp-policy/<device>:p_sys-t.<policy>/<node>/uuid
+Date: June 2018
+KernelVersion: 4.19
+Description:
+ UUID source identifier string, RW.
+ Default value is randomly generated at the mkdir <node> time.
+ Data coming from trace sources that use this <node> will be
+ tagged with this UUID in the MIPI SyS-T packet stream, to
+ allow the decoder to discern between different sources
+ within the same master/channel range, and identify the
+ higher level decoders that may be needed for each source.
+
+What: /config/stp-policy/<device>:p_sys-t.<policy>/<node>/do_len
+Date: June 2018
+KernelVersion: 4.19
+Description:
+ Include payload length in the MIPI SyS-T header, boolean.
+ If enabled, the SyS-T protocol encoder will include payload
+ length in each packet's metadata. This is normally redundant
+ if the underlying transport protocol supports marking message
+ boundaries (which STP does), so this is off by default.
+
+What: /config/stp-policy/<device>:p_sys-t.<policy>/<node>/ts_interval
+Date: June 2018
+KernelVersion: 4.19
+Description:
+ Time interval in milliseconds. Include a timestamp in the
+ MIPI SyS-T packet metadata, if this many milliseconds have
+ passed since the previous packet from this source. Zero is
+ the default and stands for "never send the timestamp".
+
+What: /config/stp-policy/<device>:p_sys-t.<policy>/<node>/clocksync_interval
+Date: June 2018
+KernelVersion: 4.19
+Description:
+ Time interval in milliseconds. Send a CLOCKSYNC packet if
+ this many milliseconds have passed since the previous
+ CLOCKSYNC packet from this source. Zero is the default and
+ stands for "never send the CLOCKSYNC". It makes sense to
+ use this option with sources that generate constant and/or
+ periodic data, like stm_heartbeat.
diff --git a/Documentation/ABI/testing/configfs-usb-gadget-uvc b/Documentation/ABI/testing/configfs-usb-gadget-uvc
index 9281e2aa38df..809765bd9573 100644
--- a/Documentation/ABI/testing/configfs-usb-gadget-uvc
+++ b/Documentation/ABI/testing/configfs-usb-gadget-uvc
@@ -12,6 +12,10 @@ Date: Dec 2014
KernelVersion: 4.0
Description: Control descriptors
+ All attributes read only:
+ bInterfaceNumber - USB interface number for this
+ streaming interface
+
What: /config/usb-gadget/gadget/functions/uvc.name/control/class
Date: Dec 2014
KernelVersion: 4.0
@@ -109,6 +113,10 @@ Date: Dec 2014
KernelVersion: 4.0
Description: Streaming descriptors
+ All attributes read only:
+ bInterfaceNumber - USB interface number for this
+ streaming interface
+
What: /config/usb-gadget/gadget/functions/uvc.name/streaming/class
Date: Dec 2014
KernelVersion: 4.0
@@ -160,6 +168,10 @@ Description: Specific MJPEG format descriptors
All attributes read only,
except bmaControls and bDefaultFrameIndex:
+ bFormatIndex - unique id for this format descriptor;
+ only defined after parent header is
+ linked into the streaming class;
+ read-only
bmaControls - this format's data for bmaControls in
the streaming header
bmInterfaceFlags - specifies interlace information,
@@ -177,6 +189,10 @@ Date: Dec 2014
KernelVersion: 4.0
Description: Specific MJPEG frame descriptors
+ bFrameIndex - unique id for this framedescriptor;
+ only defined after parent format is
+ linked into the streaming header;
+ read-only
dwFrameInterval - indicates how frame interval can be
programmed; a number of values
separated by newline can be specified
@@ -204,6 +220,10 @@ Date: Dec 2014
KernelVersion: 4.0
Description: Specific uncompressed format descriptors
+ bFormatIndex - unique id for this format descriptor;
+ only defined after parent header is
+ linked into the streaming class;
+ read-only
bmaControls - this format's data for bmaControls in
the streaming header
bmInterfaceFlags - specifies interlace information,
@@ -224,6 +244,10 @@ Date: Dec 2014
KernelVersion: 4.0
Description: Specific uncompressed frame descriptors
+ bFrameIndex - unique id for this framedescriptor;
+ only defined after parent format is
+ linked into the streaming header;
+ read-only
dwFrameInterval - indicates how frame interval can be
programmed; a number of values
separated by newline can be specified
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index a5b4f223641d..8127a08e366d 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -199,7 +199,7 @@ Description:
What: /sys/bus/iio/devices/iio:deviceX/in_positionrelative_x_raw
What: /sys/bus/iio/devices/iio:deviceX/in_positionrelative_y_raw
-KernelVersion: 4.18
+KernelVersion: 4.19
Contact: linux-iio@vger.kernel.org
Description:
Relative position in direction x or y on a pad (may be
diff --git a/Documentation/ABI/testing/sysfs-bus-pci b/Documentation/ABI/testing/sysfs-bus-pci
index 44d4b2be92fd..8bfee557e50e 100644
--- a/Documentation/ABI/testing/sysfs-bus-pci
+++ b/Documentation/ABI/testing/sysfs-bus-pci
@@ -323,3 +323,27 @@ Description:
This is similar to /sys/bus/pci/drivers_autoprobe, but
affects only the VFs associated with a specific PF.
+
+What: /sys/bus/pci/devices/.../p2pmem/size
+Date: November 2017
+Contact: Logan Gunthorpe <logang@deltatee.com>
+Description:
+ If the device has any Peer-to-Peer memory registered, this
+ file contains the total amount of memory that the device
+ provides (in decimal).
+
+What: /sys/bus/pci/devices/.../p2pmem/available
+Date: November 2017
+Contact: Logan Gunthorpe <logang@deltatee.com>
+Description:
+ If the device has any Peer-to-Peer memory registered, this
+ file contains the amount of memory that has not been
+ allocated (in decimal).
+
+What: /sys/bus/pci/devices/.../p2pmem/published
+Date: November 2017
+Contact: Logan Gunthorpe <logang@deltatee.com>
+Description:
+ If the device has any Peer-to-Peer memory registered, this
+ file contains a '1' if the memory has been published for
+ use outside the driver that owns the device.
diff --git a/Documentation/ABI/testing/sysfs-bus-usb b/Documentation/ABI/testing/sysfs-bus-usb
index 08d456e07b53..559baa5c418c 100644
--- a/Documentation/ABI/testing/sysfs-bus-usb
+++ b/Documentation/ABI/testing/sysfs-bus-usb
@@ -189,6 +189,16 @@ Description:
The file will read "hotplug", "wired" and "not used" if the
information is available, and "unknown" otherwise.
+What: /sys/bus/usb/devices/.../(hub interface)/portX/location
+Date: October 2018
+Contact: Bjørn Mork <bjorn@mork.no>
+Description:
+ Some platforms provide usb port physical location through
+ firmware. This is used by the kernel to pair up logical ports
+ mapping to the same physical connector. The attribute exposes the
+ raw location value as a hex integer.
+
+
What: /sys/bus/usb/devices/.../(hub interface)/portX/quirks
Date: May 2018
Contact: Nicolas Boichat <drinkcat@chromium.org>
@@ -219,7 +229,14 @@ Description:
ports and report them to the kernel. This attribute is to expose
the number of over-current situation occurred on a specific port
to user space. This file will contain an unsigned 32 bit value
- which wraps to 0 after its maximum is reached.
+ which wraps to 0 after its maximum is reached. This file supports
+ poll() for monitoring changes to this value in user space.
+
+ Any time this value changes the corresponding hub device will send a
+ udev event with the following attributes:
+
+ OVER_CURRENT_PORT=/sys/bus/usb/devices/.../(hub interface)/portX
+ OVER_CURRENT_COUNT=[current value of this sysfs attribute]
What: /sys/bus/usb/devices/.../(hub interface)/portX/usb3_lpm_permit
Date: November 2015
diff --git a/Documentation/ABI/testing/sysfs-bus-vmbus b/Documentation/ABI/testing/sysfs-bus-vmbus
new file mode 100644
index 000000000000..91e6c065973c
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-bus-vmbus
@@ -0,0 +1,21 @@
+What: /sys/bus/vmbus/devices/.../driver_override
+Date: August 2019
+Contact: Stephen Hemminger <sthemmin@microsoft.com>
+Description:
+ This file allows the driver for a device to be specified which
+ will override standard static and dynamic ID matching. When
+ specified, only a driver with a name matching the value written
+ to driver_override will have an opportunity to bind to the
+ device. The override is specified by writing a string to the
+ driver_override file (echo uio_hv_generic > driver_override) and
+ may be cleared with an empty string (echo > driver_override).
+ This returns the device to standard matching rules binding.
+ Writing to driver_override does not automatically unbind the
+ device from its current driver or make any attempt to
+ automatically load the specified driver. If no driver with a
+ matching name is currently loaded in the kernel, the device
+ will not bind to any driver. This also allows devices to
+ opt-out of driver binding using a driver_override name such as
+ "none". Only a single driver may be specified in the override,
+ there is no support for parsing delimiters.
+
diff --git a/Documentation/ABI/testing/sysfs-class-lcd-s6e63m0 b/Documentation/ABI/testing/sysfs-class-lcd-s6e63m0
deleted file mode 100644
index ae0a2d3dcc07..000000000000
--- a/Documentation/ABI/testing/sysfs-class-lcd-s6e63m0
+++ /dev/null
@@ -1,27 +0,0 @@
-sysfs interface for the S6E63M0 AMOLED LCD panel driver
--------------------------------------------------------
-
-What: /sys/class/lcd/<lcd>/gamma_mode
-Date: May, 2010
-KernelVersion: v2.6.35
-Contact: dri-devel@lists.freedesktop.org
-Description:
- (RW) Read or write the gamma mode. Following three modes are
- supported:
- 0 - gamma value 2.2,
- 1 - gamma value 1.9 and
- 2 - gamma value 1.7.
-
-
-What: /sys/class/lcd/<lcd>/gamma_table
-Date: May, 2010
-KernelVersion: v2.6.35
-Contact: dri-devel@lists.freedesktop.org
-Description:
- (RO) Displays the size of the gamma table i.e. the number of
- gamma modes available.
-
-This is a backlight lcd driver. These interfaces are an extension to the API
-documented in Documentation/ABI/testing/sysfs-class-lcd and in
-Documentation/ABI/stable/sysfs-class-backlight (under
-/sys/class/backlight/<backlight>/).
diff --git a/Documentation/ABI/testing/sysfs-class-led-driver-sc27xx b/Documentation/ABI/testing/sysfs-class-led-driver-sc27xx
new file mode 100644
index 000000000000..45b1e605d355
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-led-driver-sc27xx
@@ -0,0 +1,22 @@
+What: /sys/class/leds/<led>/hw_pattern
+Date: September 2018
+KernelVersion: 4.20
+Description:
+ Specify a hardware pattern for the SC27XX LED. For the SC27XX
+ LED controller, it only supports 4 stages to make a single
+ hardware pattern, which is used to configure the rise time,
+ high time, fall time and low time for the breathing mode.
+
+ For the breathing mode, the SC27XX LED only expects one brightness
+ for the high stage. To be compatible with the hardware pattern
+ format, we should set brightness as 0 for rise stage, fall
+ stage and low stage.
+
+ Min stage duration: 125 ms
+ Max stage duration: 31875 ms
+
+ Since the stage duration step is 125 ms, the duration should be
+ a multiplier of 125, like 125ms, 250ms, 375ms, 500ms ... 31875ms.
+
+ Thus the format of the hardware pattern values should be:
+ "0 rise_duration brightness high_duration 0 fall_duration 0 low_duration".
diff --git a/Documentation/ABI/testing/sysfs-class-led-trigger-pattern b/Documentation/ABI/testing/sysfs-class-led-trigger-pattern
new file mode 100644
index 000000000000..fb3d1e03b881
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-led-trigger-pattern
@@ -0,0 +1,82 @@
+What: /sys/class/leds/<led>/pattern
+Date: September 2018
+KernelVersion: 4.20
+Description:
+ Specify a software pattern for the LED, that supports altering
+ the brightness for the specified duration with one software
+ timer. It can do gradual dimming and step change of brightness.
+
+ The pattern is given by a series of tuples, of brightness and
+ duration (ms). The LED is expected to traverse the series and
+ each brightness value for the specified duration. Duration of
+ 0 means brightness should immediately change to new value, and
+ writing malformed pattern deactivates any active one.
+
+ 1. For gradual dimming, the dimming interval now is set as 50
+ milliseconds. So the tuple with duration less than dimming
+ interval (50ms) is treated as a step change of brightness,
+ i.e. the subsequent brightness will be applied without adding
+ intervening dimming intervals.
+
+ The gradual dimming format of the software pattern values should be:
+ "brightness_1 duration_1 brightness_2 duration_2 brightness_3
+ duration_3 ...". For example:
+
+ echo 0 1000 255 2000 > pattern
+
+ It will make the LED go gradually from zero-intensity to max (255)
+ intensity in 1000 milliseconds, then back to zero intensity in 2000
+ milliseconds:
+
+ LED brightness
+ ^
+ 255-| / \ / \ /
+ | / \ / \ /
+ | / \ / \ /
+ | / \ / \ /
+ 0-| / \/ \/
+ +---0----1----2----3----4----5----6------------> time (s)
+
+ 2. To make the LED go instantly from one brigntess value to another,
+ we should use use zero-time lengths (the brightness must be same as
+ the previous tuple's). So the format should be:
+ "brightness_1 duration_1 brightness_1 0 brightness_2 duration_2
+ brightness_2 0 ...". For example:
+
+ echo 0 1000 0 0 255 2000 255 0 > pattern
+
+ It will make the LED stay off for one second, then stay at max brightness
+ for two seconds:
+
+ LED brightness
+ ^
+ 255-| +---------+ +---------+
+ | | | | |
+ | | | | |
+ | | | | |
+ 0-| -----+ +----+ +----
+ +---0----1----2----3----4----5----6------------> time (s)
+
+What: /sys/class/leds/<led>/hw_pattern
+Date: September 2018
+KernelVersion: 4.20
+Description:
+ Specify a hardware pattern for the LED, for LED hardware that
+ supports autonomously controlling brightness over time, according
+ to some preprogrammed hardware patterns. It deactivates any active
+ software pattern.
+
+ Since different LED hardware can have different semantics of
+ hardware patterns, each driver is expected to provide its own
+ description for the hardware patterns in their ABI documentation
+ file.
+
+What: /sys/class/leds/<led>/repeat
+Date: September 2018
+KernelVersion: 4.20
+Description:
+ Specify a pattern repeat number. -1 means repeat indefinitely,
+ other negative numbers and number 0 are invalid.
+
+ This file will always return the originally written repeat
+ number.
diff --git a/Documentation/ABI/testing/sysfs-class-net b/Documentation/ABI/testing/sysfs-class-net
index 2f1788111cd9..664a8f6a634f 100644
--- a/Documentation/ABI/testing/sysfs-class-net
+++ b/Documentation/ABI/testing/sysfs-class-net
@@ -91,6 +91,24 @@ Description:
stacked (e.g: VLAN interfaces) but still have the same MAC
address as their parent device.
+What: /sys/class/net/<iface>/dev_port
+Date: February 2014
+KernelVersion: 3.15
+Contact: netdev@vger.kernel.org
+Description:
+ Indicates the port number of this network device, formatted
+ as a decimal value. Some NICs have multiple independent ports
+ on the same PCI bus, device and function. This attribute allows
+ userspace to distinguish the respective interfaces.
+
+ Note: some device drivers started to use 'dev_id' for this
+ purpose since long before 3.15 and have not adopted the new
+ attribute ever since. To query the port number, some tools look
+ exclusively at 'dev_port', while others only consult 'dev_id'.
+ If a network device has multiple client adapter ports as
+ described in the previous paragraph and does not set this
+ attribute to its port number, it's a kernel bug.
+
What: /sys/class/net/<iface>/dormant
Date: March 2006
KernelVersion: 2.6.17
@@ -117,7 +135,7 @@ Description:
full: full duplex
Note: This attribute is only valid for interfaces that implement
- the ethtool get_settings method (mostly Ethernet).
+ the ethtool get_link_ksettings method (mostly Ethernet).
What: /sys/class/net/<iface>/flags
Date: April 2005
@@ -224,7 +242,7 @@ Description:
an integer representing the link speed in Mbits/sec.
Note: this attribute is only valid for interfaces that implement
- the ethtool get_settings method (mostly Ethernet ).
+ the ethtool get_link_ksettings method (mostly Ethernet).
What: /sys/class/net/<iface>/tx_queue_len
Date: April 2005
diff --git a/Documentation/ABI/testing/sysfs-class-net-dsa b/Documentation/ABI/testing/sysfs-class-net-dsa
new file mode 100644
index 000000000000..f240221e071e
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-net-dsa
@@ -0,0 +1,7 @@
+What: /sys/class/net/<iface>/tagging
+Date: August 2018
+KernelVersion: 4.20
+Contact: netdev@vger.kernel.org
+Description:
+ String indicating the type of tagging protocol used by the
+ DSA slave network device.
diff --git a/Documentation/ABI/testing/sysfs-driver-xen-blkback b/Documentation/ABI/testing/sysfs-driver-xen-blkback
index 8bb43b66eb55..4e7babb3ba1f 100644
--- a/Documentation/ABI/testing/sysfs-driver-xen-blkback
+++ b/Documentation/ABI/testing/sysfs-driver-xen-blkback
@@ -15,3 +15,13 @@ Description:
blkback. If the frontend tries to use more than
max_persistent_grants, the LRU kicks in and starts
removing 5% of max_persistent_grants every 100ms.
+
+What: /sys/module/xen_blkback/parameters/persistent_grant_unused_seconds
+Date: August 2018
+KernelVersion: 4.19
+Contact: Roger Pau Monné <roger.pau@citrix.com>
+Description:
+ How long a persistent grant is allowed to remain
+ allocated without being in use. The time is in
+ seconds, 0 means indefinitely long.
+ The default is 60 seconds.
diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs
index 94a24aedcdb2..3ac41774ad3c 100644
--- a/Documentation/ABI/testing/sysfs-fs-f2fs
+++ b/Documentation/ABI/testing/sysfs-fs-f2fs
@@ -121,7 +121,22 @@ What: /sys/fs/f2fs/<disk>/idle_interval
Date: January 2016
Contact: "Jaegeuk Kim" <jaegeuk@kernel.org>
Description:
- Controls the idle timing.
+ Controls the idle timing for all paths other than
+ discard and gc path.
+
+What: /sys/fs/f2fs/<disk>/discard_idle_interval
+Date: September 2018
+Contact: "Chao Yu" <yuchao0@huawei.com>
+Contact: "Sahitya Tummala" <stummala@codeaurora.org>
+Description:
+ Controls the idle timing for discard path.
+
+What: /sys/fs/f2fs/<disk>/gc_idle_interval
+Date: September 2018
+Contact: "Chao Yu" <yuchao0@huawei.com>
+Contact: "Sahitya Tummala" <stummala@codeaurora.org>
+Description:
+ Controls the idle timing for gc path.
What: /sys/fs/f2fs/<disk>/iostat_enable
Date: August 2017
diff --git a/Documentation/ABI/testing/sysfs-power b/Documentation/ABI/testing/sysfs-power
index 2f813d644c69..18b7dc929234 100644
--- a/Documentation/ABI/testing/sysfs-power
+++ b/Documentation/ABI/testing/sysfs-power
@@ -99,7 +99,7 @@ Description:
this file, the suspend image will be as small as possible.
Reading from this file will display the current image size
- limit, which is set to 500 MB by default.
+ limit, which is set to around 2/5 of available RAM by default.
What: /sys/power/pm_trace
Date: August 2006
diff --git a/Documentation/PCI/00-INDEX b/Documentation/PCI/00-INDEX
deleted file mode 100644
index 206b1d5c1e71..000000000000
--- a/Documentation/PCI/00-INDEX
+++ /dev/null
@@ -1,26 +0,0 @@
-00-INDEX
- - this file
-acpi-info.txt
- - info on how PCI host bridges are represented in ACPI
-MSI-HOWTO.txt
- - the Message Signaled Interrupts (MSI) Driver Guide HOWTO and FAQ.
-PCIEBUS-HOWTO.txt
- - a guide describing the PCI Express Port Bus driver
-pci-error-recovery.txt
- - info on PCI error recovery
-pci-iov-howto.txt
- - the PCI Express I/O Virtualization HOWTO
-pci.txt
- - info on the PCI subsystem for device driver authors
-pcieaer-howto.txt
- - the PCI Express Advanced Error Reporting Driver Guide HOWTO
-endpoint/pci-endpoint.txt
- - guide to add endpoint controller driver and endpoint function driver.
-endpoint/pci-endpoint-cfs.txt
- - guide to use configfs to configure the PCI endpoint function.
-endpoint/pci-test-function.txt
- - specification of *PCI test* function device.
-endpoint/pci-test-howto.txt
- - userguide for PCI endpoint test function.
-endpoint/function/binding/
- - binding documentation for PCI endpoint function
diff --git a/Documentation/PCI/endpoint/pci-test-howto.txt b/Documentation/PCI/endpoint/pci-test-howto.txt
index e40cf0fb58d7..040479f437a5 100644
--- a/Documentation/PCI/endpoint/pci-test-howto.txt
+++ b/Documentation/PCI/endpoint/pci-test-howto.txt
@@ -99,17 +99,20 @@ Note that the devices listed here correspond to the value populated in 1.4 above
2.2 Using Endpoint Test function Device
pcitest.sh added in tools/pci/ can be used to run all the default PCI endpoint
-tests. Before pcitest.sh can be used pcitest.c should be compiled using the
-following commands.
+tests. To compile this tool the following commands should be used:
- cd <kernel-dir>
- make headers_install ARCH=arm
- arm-linux-gnueabihf-gcc -Iusr/include tools/pci/pcitest.c -o pcitest
- cp pcitest <rootfs>/usr/sbin/
- cp tools/pci/pcitest.sh <rootfs>
+ # cd <kernel-dir>
+ # make -C tools/pci
+
+or if you desire to compile and install in your system:
+
+ # cd <kernel-dir>
+ # make -C tools/pci install
+
+The tool and script will be located in <rootfs>/usr/bin/
2.2.1 pcitest.sh Output
- # ./pcitest.sh
+ # pcitest.sh
BAR tests
BAR0: OKAY
diff --git a/Documentation/PCI/pci-error-recovery.txt b/Documentation/PCI/pci-error-recovery.txt
index 688b69121e82..0b6bb3ef449e 100644
--- a/Documentation/PCI/pci-error-recovery.txt
+++ b/Documentation/PCI/pci-error-recovery.txt
@@ -110,7 +110,7 @@ The actual steps taken by a platform to recover from a PCI error
event will be platform-dependent, but will follow the general
sequence described below.
-STEP 0: Error Event: ERR_NONFATAL
+STEP 0: Error Event
-------------------
A PCI bus error is detected by the PCI hardware. On powerpc, the slot
is isolated, in that all I/O is blocked: all reads return 0xffffffff,
@@ -228,7 +228,13 @@ proceeds to either STEP3 (Link Reset) or to STEP 5 (Resume Operations).
If any driver returned PCI_ERS_RESULT_NEED_RESET, then the platform
proceeds to STEP 4 (Slot Reset)
-STEP 3: Slot Reset
+STEP 3: Link Reset
+------------------
+The platform resets the link. This is a PCI-Express specific step
+and is done whenever a fatal error has been detected that can be
+"solved" by resetting the link.
+
+STEP 4: Slot Reset
------------------
In response to a return value of PCI_ERS_RESULT_NEED_RESET, the
@@ -314,7 +320,7 @@ Failure).
>>> However, it probably should.
-STEP 4: Resume Operations
+STEP 5: Resume Operations
-------------------------
The platform will call the resume() callback on all affected device
drivers if all drivers on the segment have returned
@@ -326,7 +332,7 @@ a result code.
At this point, if a new error happens, the platform will restart
a new error recovery sequence.
-STEP 5: Permanent Failure
+STEP 6: Permanent Failure
-------------------------
A "permanent failure" has occurred, and the platform cannot recover
the device. The platform will call error_detected() with a
@@ -349,27 +355,6 @@ errors. See the discussion in powerpc/eeh-pci-error-recovery.txt
for additional detail on real-life experience of the causes of
software errors.
-STEP 0: Error Event: ERR_FATAL
--------------------
-PCI bus error is detected by the PCI hardware. On powerpc, the slot is
-isolated, in that all I/O is blocked: all reads return 0xffffffff, all
-writes are ignored.
-
-STEP 1: Remove devices
---------------------
-Platform removes the devices depending on the error agent, it could be
-this port for all subordinates or upstream component (likely downstream
-port)
-
-STEP 2: Reset link
---------------------
-The platform resets the link. This is a PCI-Express specific step and is
-done whenever a fatal error has been detected that can be "solved" by
-resetting the link.
-
-STEP 3: Re-enumerate the devices
---------------------
-Initiates the re-enumeration.
Conclusion; General Remarks
---------------------------
diff --git a/Documentation/RCU/00-INDEX b/Documentation/RCU/00-INDEX
deleted file mode 100644
index f46980c060aa..000000000000
--- a/Documentation/RCU/00-INDEX
+++ /dev/null
@@ -1,34 +0,0 @@
-00-INDEX
- - This file
-arrayRCU.txt
- - Using RCU to Protect Read-Mostly Arrays
-checklist.txt
- - Review Checklist for RCU Patches
-listRCU.txt
- - Using RCU to Protect Read-Mostly Linked Lists
-lockdep.txt
- - RCU and lockdep checking
-lockdep-splat.txt
- - RCU Lockdep splats explained.
-NMI-RCU.txt
- - Using RCU to Protect Dynamic NMI Handlers
-rcu_dereference.txt
- - Proper care and feeding of return values from rcu_dereference()
-rcubarrier.txt
- - RCU and Unloadable Modules
-rculist_nulls.txt
- - RCU list primitives for use with SLAB_TYPESAFE_BY_RCU
-rcuref.txt
- - Reference-count design for elements of lists/arrays protected by RCU
-rcu.txt
- - RCU Concepts
-RTFP.txt
- - List of RCU papers (bibliography) going back to 1980.
-stallwarn.txt
- - RCU CPU stall warnings (module parameter rcu_cpu_stall_suppress)
-torture.txt
- - RCU Torture Test Operation (CONFIG_RCU_TORTURE_TEST)
-UP.txt
- - RCU on Uniprocessor Systems
-whatisRCU.txt
- - What is RCU?
diff --git a/Documentation/RCU/Design/Data-Structures/Data-Structures.html b/Documentation/RCU/Design/Data-Structures/Data-Structures.html
index f5120a00f511..1d2051c0c3fc 100644
--- a/Documentation/RCU/Design/Data-Structures/Data-Structures.html
+++ b/Documentation/RCU/Design/Data-Structures/Data-Structures.html
@@ -1227,9 +1227,11 @@ to overflow the counter, this approach corrects the
CPU enters the idle loop from process context.
</p><p>The <tt>-&gt;dynticks</tt> field counts the corresponding
-CPU's transitions to and from dyntick-idle mode, so that this counter
-has an even value when the CPU is in dyntick-idle mode and an odd
-value otherwise.
+CPU's transitions to and from either dyntick-idle or user mode, so
+that this counter has an even value when the CPU is in dyntick-idle
+mode or user mode and an odd value otherwise. The transitions to/from
+user mode need to be counted for user mode adaptive-ticks support
+(see timers/NO_HZ.txt).
</p><p>The <tt>-&gt;rcu_need_heavy_qs</tt> field is used
to record the fact that the RCU core code would really like to
@@ -1372,8 +1374,7 @@ that is, if the CPU is currently idle.
Accessor Functions</a></h3>
<p>The following listing shows the
-<tt>rcu_get_root()</tt>, <tt>rcu_for_each_node_breadth_first</tt>,
-<tt>rcu_for_each_nonleaf_node_breadth_first()</tt>, and
+<tt>rcu_get_root()</tt>, <tt>rcu_for_each_node_breadth_first</tt> and
<tt>rcu_for_each_leaf_node()</tt> function and macros:
<pre>
@@ -1386,13 +1387,9 @@ Accessor Functions</a></h3>
7 for ((rnp) = &amp;(rsp)-&gt;node[0]; \
8 (rnp) &lt; &amp;(rsp)-&gt;node[NUM_RCU_NODES]; (rnp)++)
9
- 10 #define rcu_for_each_nonleaf_node_breadth_first(rsp, rnp) \
- 11 for ((rnp) = &amp;(rsp)-&gt;node[0]; \
- 12 (rnp) &lt; (rsp)-&gt;level[NUM_RCU_LVLS - 1]; (rnp)++)
- 13
- 14 #define rcu_for_each_leaf_node(rsp, rnp) \
- 15 for ((rnp) = (rsp)-&gt;level[NUM_RCU_LVLS - 1]; \
- 16 (rnp) &lt; &amp;(rsp)-&gt;node[NUM_RCU_NODES]; (rnp)++)
+ 10 #define rcu_for_each_leaf_node(rsp, rnp) \
+ 11 for ((rnp) = (rsp)-&gt;level[NUM_RCU_LVLS - 1]; \
+ 12 (rnp) &lt; &amp;(rsp)-&gt;node[NUM_RCU_NODES]; (rnp)++)
</pre>
<p>The <tt>rcu_get_root()</tt> simply returns a pointer to the
@@ -1405,10 +1402,7 @@ macro takes advantage of the layout of the <tt>rcu_node</tt>
structures in the <tt>rcu_state</tt> structure's
<tt>-&gt;node[]</tt> array, performing a breadth-first traversal by
simply traversing the array in order.
-The <tt>rcu_for_each_nonleaf_node_breadth_first()</tt> macro operates
-similarly, but traverses only the first part of the array, thus excluding
-the leaf <tt>rcu_node</tt> structures.
-Finally, the <tt>rcu_for_each_leaf_node()</tt> macro traverses only
+Similarly, the <tt>rcu_for_each_leaf_node()</tt> macro traverses only
the last part of the array, thus traversing only the leaf
<tt>rcu_node</tt> structures.
@@ -1416,15 +1410,14 @@ the last part of the array, thus traversing only the leaf
<tr><th>&nbsp;</th></tr>
<tr><th align="left">Quick Quiz:</th></tr>
<tr><td>
- What do <tt>rcu_for_each_nonleaf_node_breadth_first()</tt> and
+ What does
<tt>rcu_for_each_leaf_node()</tt> do if the <tt>rcu_node</tt> tree
contains only a single node?
</td></tr>
<tr><th align="left">Answer:</th></tr>
<tr><td bgcolor="#ffffff"><font color="ffffff">
In the single-node case,
- <tt>rcu_for_each_nonleaf_node_breadth_first()</tt> is a no-op
- and <tt>rcu_for_each_leaf_node()</tt> traverses the single node.
+ <tt>rcu_for_each_leaf_node()</tt> traverses the single node.
</font></td></tr>
<tr><td>&nbsp;</td></tr>
</table>
diff --git a/Documentation/RCU/Design/Expedited-Grace-Periods/Expedited-Grace-Periods.html b/Documentation/RCU/Design/Expedited-Grace-Periods/Expedited-Grace-Periods.html
index 7394f034be65..e62c7c34a369 100644
--- a/Documentation/RCU/Design/Expedited-Grace-Periods/Expedited-Grace-Periods.html
+++ b/Documentation/RCU/Design/Expedited-Grace-Periods/Expedited-Grace-Periods.html
@@ -12,10 +12,9 @@ high efficiency and minimal disturbance, expedited grace periods accept
lower efficiency and significant disturbance to attain shorter latencies.
<p>
-There are three flavors of RCU (RCU-bh, RCU-preempt, and RCU-sched),
-but only two flavors of expedited grace periods because the RCU-bh
-expedited grace period maps onto the RCU-sched expedited grace period.
-Each of the remaining two implementations is covered in its own section.
+There are two flavors of RCU (RCU-preempt and RCU-sched), with an earlier
+third RCU-bh flavor having been implemented in terms of the other two.
+Each of the two implementations is covered in its own section.
<ol>
<li> <a href="#Expedited Grace Period Design">
@@ -158,7 +157,7 @@ whether or not the current CPU is in an RCU read-side critical section.
The best that <tt>sync_sched_exp_handler()</tt> can do is to check
for idle, on the off-chance that the CPU went idle while the IPI
was in flight.
-If the CPU is idle, then tt>sync_sched_exp_handler()</tt> reports
+If the CPU is idle, then <tt>sync_sched_exp_handler()</tt> reports
the quiescent state.
<p>
diff --git a/Documentation/RCU/Design/Requirements/Requirements.html b/Documentation/RCU/Design/Requirements/Requirements.html
index 49690228b1c6..43c4e2f05f40 100644
--- a/Documentation/RCU/Design/Requirements/Requirements.html
+++ b/Documentation/RCU/Design/Requirements/Requirements.html
@@ -1306,8 +1306,6 @@ doing so would degrade real-time response.
<p>
This non-requirement appeared with preemptible RCU.
-If you need a grace period that waits on non-preemptible code regions, use
-<a href="#Sched Flavor">RCU-sched</a>.
<h2><a name="Parallelism Facts of Life">Parallelism Facts of Life</a></h2>
@@ -2165,14 +2163,9 @@ however, this is not a panacea because there would be severe restrictions
on what operations those callbacks could invoke.
<p>
-Perhaps surprisingly, <tt>synchronize_rcu()</tt>,
-<a href="#Bottom-Half Flavor"><tt>synchronize_rcu_bh()</tt></a>
-(<a href="#Bottom-Half Flavor">discussed below</a>),
-<a href="#Sched Flavor"><tt>synchronize_sched()</tt></a>,
+Perhaps surprisingly, <tt>synchronize_rcu()</tt> and
<tt>synchronize_rcu_expedited()</tt>,
-<tt>synchronize_rcu_bh_expedited()</tt>, and
-<tt>synchronize_sched_expedited()</tt>
-will all operate normally
+will operate normally
during very early boot, the reason being that there is only one CPU
and preemption is disabled.
This means that the call <tt>synchronize_rcu()</tt> (or friends)
@@ -2269,12 +2262,23 @@ Thankfully, RCU update-side primitives, including
The name notwithstanding, some Linux-kernel architectures
can have nested NMIs, which RCU must handle correctly.
Andy Lutomirski
-<a href="https://lkml.kernel.org/g/CALCETrXLq1y7e_dKFPgou-FKHB6Pu-r8+t-6Ds+8=va7anBWDA@mail.gmail.com">surprised me</a>
+<a href="https://lkml.kernel.org/r/CALCETrXLq1y7e_dKFPgou-FKHB6Pu-r8+t-6Ds+8=va7anBWDA@mail.gmail.com">surprised me</a>
with this requirement;
he also kindly surprised me with
-<a href="https://lkml.kernel.org/g/CALCETrXSY9JpW3uE6H8WYk81sg56qasA2aqmjMPsq5dOtzso=g@mail.gmail.com">an algorithm</a>
+<a href="https://lkml.kernel.org/r/CALCETrXSY9JpW3uE6H8WYk81sg56qasA2aqmjMPsq5dOtzso=g@mail.gmail.com">an algorithm</a>
that meets this requirement.
+<p>
+Furthermore, NMI handlers can be interrupted by what appear to RCU
+to be normal interrupts.
+One way that this can happen is for code that directly invokes
+<tt>rcu_irq_enter()</tt> and </tt>rcu_irq_exit()</tt> to be called
+from an NMI handler.
+This astonishing fact of life prompted the current code structure,
+which has <tt>rcu_irq_enter()</tt> invoking <tt>rcu_nmi_enter()</tt>
+and <tt>rcu_irq_exit()</tt> invoking <tt>rcu_nmi_exit()</tt>.
+And yes, I also learned of this requirement the hard way.
+
<h3><a name="Loadable Modules">Loadable Modules</a></h3>
<p>
@@ -2394,30 +2398,9 @@ when invoked from a CPU-hotplug notifier.
<p>
RCU depends on the scheduler, and the scheduler uses RCU to
protect some of its data structures.
-This means the scheduler is forbidden from acquiring
-the runqueue locks and the priority-inheritance locks
-in the middle of an outermost RCU read-side critical section unless either
-(1)&nbsp;it releases them before exiting that same
-RCU read-side critical section, or
-(2)&nbsp;interrupts are disabled across
-that entire RCU read-side critical section.
-This same prohibition also applies (recursively!) to any lock that is acquired
-while holding any lock to which this prohibition applies.
-Adhering to this rule prevents preemptible RCU from invoking
-<tt>rcu_read_unlock_special()</tt> while either runqueue or
-priority-inheritance locks are held, thus avoiding deadlock.
-
-<p>
-Prior to v4.4, it was only necessary to disable preemption across
-RCU read-side critical sections that acquired scheduler locks.
-In v4.4, expedited grace periods started using IPIs, and these
-IPIs could force a <tt>rcu_read_unlock()</tt> to take the slowpath.
-Therefore, this expedited-grace-period change required disabling of
-interrupts, not just preemption.
-
-<p>
-For RCU's part, the preemptible-RCU <tt>rcu_read_unlock()</tt>
-implementation must be written carefully to avoid similar deadlocks.
+The preemptible-RCU <tt>rcu_read_unlock()</tt>
+implementation must therefore be written carefully to avoid deadlocks
+involving the scheduler's runqueue and priority-inheritance locks.
In particular, <tt>rcu_read_unlock()</tt> must tolerate an
interrupt where the interrupt handler invokes both
<tt>rcu_read_lock()</tt> and <tt>rcu_read_unlock()</tt>.
@@ -2426,7 +2409,7 @@ negative nesting levels to avoid destructive recursion via
interrupt handler's use of RCU.
<p>
-This pair of mutual scheduler-RCU requirements came as a
+This scheduler-RCU requirement came as a
<a href="https://lwn.net/Articles/453002/">complete surprise</a>.
<p>
@@ -2437,9 +2420,28 @@ when running context-switch-heavy workloads when built with
<tt>CONFIG_NO_HZ_FULL=y</tt>
<a href="http://www.rdrop.com/users/paulmck/scalability/paper/BareMetal.2015.01.15b.pdf">did come as a surprise [PDF]</a>.
RCU has made good progress towards meeting this requirement, even
-for context-switch-have <tt>CONFIG_NO_HZ_FULL=y</tt> workloads,
+for context-switch-heavy <tt>CONFIG_NO_HZ_FULL=y</tt> workloads,
but there is room for further improvement.
+<p>
+In the past, it was forbidden to disable interrupts across an
+<tt>rcu_read_unlock()</tt> unless that interrupt-disabled region
+of code also included the matching <tt>rcu_read_lock()</tt>.
+Violating this restriction could result in deadlocks involving the
+scheduler's runqueue and priority-inheritance spinlocks.
+This restriction was lifted when interrupt-disabled calls to
+<tt>rcu_read_unlock()</tt> started deferring the reporting of
+the resulting RCU-preempt quiescent state until the end of that
+interrupts-disabled region.
+This deferred reporting means that the scheduler's runqueue and
+priority-inheritance locks cannot be held while reporting an RCU-preempt
+quiescent state, which lifts the earlier restriction, at least from
+a deadlock perspective.
+Unfortunately, real-time systems using RCU priority boosting may
+need this restriction to remain in effect because deferred
+quiescent-state reporting also defers deboosting, which in turn
+degrades real-time latencies.
+
<h3><a name="Tracing and RCU">Tracing and RCU</a></h3>
<p>
@@ -2850,15 +2852,22 @@ The other four flavors are listed below, with requirements for each
described in a separate section.
<ol>
-<li> <a href="#Bottom-Half Flavor">Bottom-Half Flavor</a>
-<li> <a href="#Sched Flavor">Sched Flavor</a>
+<li> <a href="#Bottom-Half Flavor">Bottom-Half Flavor (Historical)</a>
+<li> <a href="#Sched Flavor">Sched Flavor (Historical)</a>
<li> <a href="#Sleepable RCU">Sleepable RCU</a>
<li> <a href="#Tasks RCU">Tasks RCU</a>
-<li> <a href="#Waiting for Multiple Grace Periods">
- Waiting for Multiple Grace Periods</a>
</ol>
-<h3><a name="Bottom-Half Flavor">Bottom-Half Flavor</a></h3>
+<h3><a name="Bottom-Half Flavor">Bottom-Half Flavor (Historical)</a></h3>
+
+<p>
+The RCU-bh flavor of RCU has since been expressed in terms of
+the other RCU flavors as part of a consolidation of the three
+flavors into a single flavor.
+The read-side API remains, and continues to disable softirq and to
+be accounted for by lockdep.
+Much of the material in this section is therefore strictly historical
+in nature.
<p>
The softirq-disable (AKA &ldquo;bottom-half&rdquo;,
@@ -2918,8 +2927,20 @@ includes
<tt>call_rcu_bh()</tt>,
<tt>rcu_barrier_bh()</tt>, and
<tt>rcu_read_lock_bh_held()</tt>.
+However, the update-side APIs are now simple wrappers for other RCU
+flavors, namely RCU-sched in CONFIG_PREEMPT=n kernels and RCU-preempt
+otherwise.
+
+<h3><a name="Sched Flavor">Sched Flavor (Historical)</a></h3>
-<h3><a name="Sched Flavor">Sched Flavor</a></h3>
+<p>
+The RCU-sched flavor of RCU has since been expressed in terms of
+the other RCU flavors as part of a consolidation of the three
+flavors into a single flavor.
+The read-side API remains, and continues to disable preemption and to
+be accounted for by lockdep.
+Much of the material in this section is therefore strictly historical
+in nature.
<p>
Before preemptible RCU, waiting for an RCU grace period had the
@@ -3139,94 +3160,14 @@ The tasks-RCU API is quite compact, consisting only of
<tt>call_rcu_tasks()</tt>,
<tt>synchronize_rcu_tasks()</tt>, and
<tt>rcu_barrier_tasks()</tt>.
-
-<h3><a name="Waiting for Multiple Grace Periods">
-Waiting for Multiple Grace Periods</a></h3>
-
-<p>
-Perhaps you have an RCU protected data structure that is accessed from
-RCU read-side critical sections, from softirq handlers, and from
-hardware interrupt handlers.
-That is three flavors of RCU, the normal flavor, the bottom-half flavor,
-and the sched flavor.
-How to wait for a compound grace period?
-
-<p>
-The best approach is usually to &ldquo;just say no!&rdquo; and
-insert <tt>rcu_read_lock()</tt> and <tt>rcu_read_unlock()</tt>
-around each RCU read-side critical section, regardless of what
-environment it happens to be in.
-But suppose that some of the RCU read-side critical sections are
-on extremely hot code paths, and that use of <tt>CONFIG_PREEMPT=n</tt>
-is not a viable option, so that <tt>rcu_read_lock()</tt> and
-<tt>rcu_read_unlock()</tt> are not free.
-What then?
-
-<p>
-You <i>could</i> wait on all three grace periods in succession, as follows:
-
-<blockquote>
-<pre>
- 1 synchronize_rcu();
- 2 synchronize_rcu_bh();
- 3 synchronize_sched();
-</pre>
-</blockquote>
-
-<p>
-This works, but triples the update-side latency penalty.
-In cases where this is not acceptable, <tt>synchronize_rcu_mult()</tt>
-may be used to wait on all three flavors of grace period concurrently:
-
-<blockquote>
-<pre>
- 1 synchronize_rcu_mult(call_rcu, call_rcu_bh, call_rcu_sched);
-</pre>
-</blockquote>
-
-<p>
-But what if it is necessary to also wait on SRCU?
-This can be done as follows:
-
-<blockquote>
-<pre>
- 1 static void call_my_srcu(struct rcu_head *head,
- 2 void (*func)(struct rcu_head *head))
- 3 {
- 4 call_srcu(&amp;my_srcu, head, func);
- 5 }
- 6
- 7 synchronize_rcu_mult(call_rcu, call_rcu_bh, call_rcu_sched, call_my_srcu);
-</pre>
-</blockquote>
-
-<p>
-If you needed to wait on multiple different flavors of SRCU
-(but why???), you would need to create a wrapper function resembling
-<tt>call_my_srcu()</tt> for each SRCU flavor.
-
-<table>
-<tr><th>&nbsp;</th></tr>
-<tr><th align="left">Quick Quiz:</th></tr>
-<tr><td>
- But what if I need to wait for multiple RCU flavors, but I also need
- the grace periods to be expedited?
-</td></tr>
-<tr><th align="left">Answer:</th></tr>
-<tr><td bgcolor="#ffffff"><font color="ffffff">
- If you are using expedited grace periods, there should be less penalty
- for waiting on them in succession.
- But if that is nevertheless a problem, you can use workqueues
- or multiple kthreads to wait on the various expedited grace
- periods concurrently.
-</font></td></tr>
-<tr><td>&nbsp;</td></tr>
-</table>
-
-<p>
-Again, it is usually better to adjust the RCU read-side critical sections
-to use a single flavor of RCU, but when this is not feasible, you can use
-<tt>synchronize_rcu_mult()</tt>.
+In <tt>CONFIG_PREEMPT=n</tt> kernels, trampolines cannot be preempted,
+so these APIs map to
+<tt>call_rcu()</tt>,
+<tt>synchronize_rcu()</tt>, and
+<tt>rcu_barrier()</tt>, respectively.
+In <tt>CONFIG_PREEMPT=y</tt> kernels, trampolines can be preempted,
+and these three APIs are therefore implemented by separate functions
+that check for voluntary context switches.
<h2><a name="Possible Future Changes">Possible Future Changes</a></h2>
@@ -3238,12 +3179,6 @@ grace-period state machine so as to avoid the need for the additional
latency.
<p>
-Expedited grace periods scan the CPUs, so their latency and overhead
-increases with increasing numbers of CPUs.
-If this becomes a serious problem on large systems, it will be necessary
-to do some redesign to avoid this scalability problem.
-
-<p>
RCU disables CPU hotplug in a few places, perhaps most notably in the
<tt>rcu_barrier()</tt> operations.
If there is a strong reason to use <tt>rcu_barrier()</tt> in CPU-hotplug
@@ -3288,11 +3223,6 @@ require extremely good demonstration of need and full exploration of
alternatives.
<p>
-There is an embarrassingly large number of flavors of RCU, and this
-number has been increasing over time.
-Perhaps it will be possible to combine some at some future date.
-
-<p>
RCU's various kthreads are reasonably recent additions.
It is quite likely that adjustments will be required to more gracefully
handle extreme loads.
diff --git a/Documentation/RCU/rcu.txt b/Documentation/RCU/rcu.txt
index 7d4ae110c2c9..721b3e426515 100644
--- a/Documentation/RCU/rcu.txt
+++ b/Documentation/RCU/rcu.txt
@@ -87,7 +87,3 @@ o Where can I find more information on RCU?
See the RTFP.txt file in this directory.
Or point your browser at http://www.rdrop.com/users/paulmck/RCU/.
-
-o What are all these files in this directory?
-
- See 00-INDEX for the list.
diff --git a/Documentation/RCU/stallwarn.txt b/Documentation/RCU/stallwarn.txt
index f99cf11b314b..491043fd976f 100644
--- a/Documentation/RCU/stallwarn.txt
+++ b/Documentation/RCU/stallwarn.txt
@@ -16,12 +16,9 @@ o A CPU looping in an RCU read-side critical section.
o A CPU looping with interrupts disabled.
-o A CPU looping with preemption disabled. This condition can
- result in RCU-sched stalls and, if ksoftirqd is in use, RCU-bh
- stalls.
+o A CPU looping with preemption disabled.
-o A CPU looping with bottom halves disabled. This condition can
- result in RCU-sched and RCU-bh stalls.
+o A CPU looping with bottom halves disabled.
o For !CONFIG_PREEMPT kernels, a CPU looping anywhere in the kernel
without invoking schedule(). If the looping in the kernel is
@@ -87,9 +84,9 @@ o A hardware failure. This is quite unlikely, but has occurred
This resulted in a series of RCU CPU stall warnings, eventually
leading the realization that the CPU had failed.
-The RCU, RCU-sched, RCU-bh, and RCU-tasks implementations have CPU stall
-warning. Note that SRCU does -not- have CPU stall warnings. Please note
-that RCU only detects CPU stalls when there is a grace period in progress.
+The RCU, RCU-sched, and RCU-tasks implementations have CPU stall warning.
+Note that SRCU does -not- have CPU stall warnings. Please note that
+RCU only detects CPU stalls when there is a grace period in progress.
No grace period, no CPU stall warnings.
To diagnose the cause of the stall, inspect the stack traces.
diff --git a/Documentation/RCU/whatisRCU.txt b/Documentation/RCU/whatisRCU.txt
index c2a7facf7ff9..86d82f7f3500 100644
--- a/Documentation/RCU/whatisRCU.txt
+++ b/Documentation/RCU/whatisRCU.txt
@@ -934,7 +934,8 @@ c. Do you need to treat NMI handlers, hardirq handlers,
d. Do you need RCU grace periods to complete even in the face
of softirq monopolization of one or more of the CPUs? For
example, is your code subject to network-based denial-of-service
- attacks? If so, you need RCU-bh.
+ attacks? If so, you should disable softirq across your readers,
+ for example, by using rcu_read_lock_bh().
e. Is your workload too update-intensive for normal use of
RCU, but inappropriate for other synchronization mechanisms?
diff --git a/Documentation/accounting/psi.txt b/Documentation/accounting/psi.txt
new file mode 100644
index 000000000000..b8ca28b60215
--- /dev/null
+++ b/Documentation/accounting/psi.txt
@@ -0,0 +1,73 @@
+================================
+PSI - Pressure Stall Information
+================================
+
+:Date: April, 2018
+:Author: Johannes Weiner <hannes@cmpxchg.org>
+
+When CPU, memory or IO devices are contended, workloads experience
+latency spikes, throughput losses, and run the risk of OOM kills.
+
+Without an accurate measure of such contention, users are forced to
+either play it safe and under-utilize their hardware resources, or
+roll the dice and frequently suffer the disruptions resulting from
+excessive overcommit.
+
+The psi feature identifies and quantifies the disruptions caused by
+such resource crunches and the time impact it has on complex workloads
+or even entire systems.
+
+Having an accurate measure of productivity losses caused by resource
+scarcity aids users in sizing workloads to hardware--or provisioning
+hardware according to workload demand.
+
+As psi aggregates this information in realtime, systems can be managed
+dynamically using techniques such as load shedding, migrating jobs to
+other systems or data centers, or strategically pausing or killing low
+priority or restartable batch jobs.
+
+This allows maximizing hardware utilization without sacrificing
+workload health or risking major disruptions such as OOM kills.
+
+Pressure interface
+==================
+
+Pressure information for each resource is exported through the
+respective file in /proc/pressure/ -- cpu, memory, and io.
+
+The format for CPU is as such:
+
+some avg10=0.00 avg60=0.00 avg300=0.00 total=0
+
+and for memory and IO:
+
+some avg10=0.00 avg60=0.00 avg300=0.00 total=0
+full avg10=0.00 avg60=0.00 avg300=0.00 total=0
+
+The "some" line indicates the share of time in which at least some
+tasks are stalled on a given resource.
+
+The "full" line indicates the share of time in which all non-idle
+tasks are stalled on a given resource simultaneously. In this state
+actual CPU cycles are going to waste, and a workload that spends
+extended time in this state is considered to be thrashing. This has
+severe impact on performance, and it's useful to distinguish this
+situation from a state where some tasks are stalled but the CPU is
+still doing productive work. As such, time spent in this subset of the
+stall state is tracked separately and exported in the "full" averages.
+
+The ratios are tracked as recent trends over ten, sixty, and three
+hundred second windows, which gives insight into short term events as
+well as medium and long term trends. The total absolute stall time is
+tracked and exported as well, to allow detection of latency spikes
+which wouldn't necessarily make a dent in the time averages, or to
+average trends over custom time frames.
+
+Cgroup2 interface
+=================
+
+In a system with a CONFIG_CGROUP=y kernel and the cgroup2 filesystem
+mounted, pressure stall information is also tracked for tasks grouped
+into cgroups. Each subdirectory in the cgroupfs mountpoint contains
+cpu.pressure, memory.pressure, and io.pressure files; the format is
+the same as the /proc/pressure/ files.
diff --git a/Documentation/admin-guide/LSM/Yama.rst b/Documentation/admin-guide/LSM/Yama.rst
index 13468ea696b7..d0a060de3973 100644
--- a/Documentation/admin-guide/LSM/Yama.rst
+++ b/Documentation/admin-guide/LSM/Yama.rst
@@ -64,8 +64,8 @@ The sysctl settings (writable only with ``CAP_SYS_PTRACE``) are:
Using ``PTRACE_TRACEME`` is unchanged.
2 - admin-only attach:
- only processes with ``CAP_SYS_PTRACE`` may use ptrace
- with ``PTRACE_ATTACH``, or through children calling ``PTRACE_TRACEME``.
+ only processes with ``CAP_SYS_PTRACE`` may use ptrace, either with
+ ``PTRACE_ATTACH`` or through children calling ``PTRACE_TRACEME``.
3 - no attach:
no processes may use ptrace with ``PTRACE_ATTACH`` nor via
diff --git a/Documentation/admin-guide/README.rst b/Documentation/admin-guide/README.rst
index 15ea785b2dfa..0797eec76be1 100644
--- a/Documentation/admin-guide/README.rst
+++ b/Documentation/admin-guide/README.rst
@@ -51,8 +51,7 @@ Documentation
- There are various README files in the Documentation/ subdirectory:
these typically contain kernel-specific installation notes for some
- drivers for example. See Documentation/00-INDEX for a list of what
- is contained in each file. Please read the
+ drivers for example. Please read the
:ref:`Documentation/process/changes.rst <changes>` file, as it
contains information about the problems, which may result by upgrading
your kernel.
diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst
index 184193bcb262..8384c681a4b2 100644
--- a/Documentation/admin-guide/cgroup-v2.rst
+++ b/Documentation/admin-guide/cgroup-v2.rst
@@ -966,6 +966,12 @@ All time durations are in microseconds.
$PERIOD duration. "max" for $MAX indicates no limit. If only
one number is written, $MAX is updated.
+ cpu.pressure
+ A read-only nested-key file which exists on non-root cgroups.
+
+ Shows pressure stall information for CPU. See
+ Documentation/accounting/psi.txt for details.
+
Memory
------
@@ -1127,6 +1133,10 @@ PAGE_SIZE multiple when read back.
disk readahead. For now OOM in memory cgroup kills
tasks iff shortage has happened inside page fault.
+ This event is not raised if the OOM killer is not
+ considered as an option, e.g. for failed high-order
+ allocations.
+
oom_kill
The number of processes belonging to this cgroup
killed by any kind of OOM killer.
@@ -1271,6 +1281,12 @@ PAGE_SIZE multiple when read back.
higher than the limit for an extended period of time. This
reduces the impact on the workload and memory management.
+ memory.pressure
+ A read-only nested-key file which exists on non-root cgroups.
+
+ Shows pressure stall information for memory. See
+ Documentation/accounting/psi.txt for details.
+
Usage Guidelines
~~~~~~~~~~~~~~~~
@@ -1408,6 +1424,12 @@ IO Interface Files
8:16 rbps=2097152 wbps=max riops=max wiops=max
+ io.pressure
+ A read-only nested-key file which exists on non-root cgroups.
+
+ Shows pressure stall information for IO. See
+ Documentation/accounting/psi.txt for details.
+
Writeback
~~~~~~~~~
@@ -1857,8 +1879,10 @@ following two functions.
wbc_init_bio(@wbc, @bio)
Should be called for each bio carrying writeback data and
- associates the bio with the inode's owner cgroup. Can be
- called anytime between bio allocation and submission.
+ associates the bio with the inode's owner cgroup and the
+ corresponding request queue. This must be called after
+ a queue (device) has been associated with the bio and
+ before submission.
wbc_account_io(@wbc, @page, @bytes)
Should be called for each data segment being written out.
@@ -1877,7 +1901,7 @@ the configuration, the bio may be executed at a lower priority and if
the writeback session is holding shared resources, e.g. a journal
entry, may lead to priority inversion. There is no one easy solution
for the problem. Filesystems can try to work around specific problem
-cases by skipping wbc_init_bio() or using bio_associate_blkcg()
+cases by skipping wbc_init_bio() or using bio_associate_create_blkg()
directly.
diff --git a/Documentation/admin-guide/ext4.rst b/Documentation/admin-guide/ext4.rst
new file mode 100644
index 000000000000..e506d3dae510
--- /dev/null
+++ b/Documentation/admin-guide/ext4.rst
@@ -0,0 +1,574 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+========================
+ext4 General Information
+========================
+
+Ext4 is an advanced level of the ext3 filesystem which incorporates
+scalability and reliability enhancements for supporting large filesystems
+(64 bit) in keeping with increasing disk capacities and state-of-the-art
+feature requirements.
+
+Mailing list: linux-ext4@vger.kernel.org
+Web site: http://ext4.wiki.kernel.org
+
+
+Quick usage instructions
+========================
+
+Note: More extensive information for getting started with ext4 can be
+found at the ext4 wiki site at the URL:
+http://ext4.wiki.kernel.org/index.php/Ext4_Howto
+
+ - The latest version of e2fsprogs can be found at:
+
+ https://www.kernel.org/pub/linux/kernel/people/tytso/e2fsprogs/
+
+ or
+
+ http://sourceforge.net/project/showfiles.php?group_id=2406
+
+ or grab the latest git repository from:
+
+ https://git.kernel.org/pub/scm/fs/ext2/e2fsprogs.git
+
+ - Create a new filesystem using the ext4 filesystem type:
+
+ # mke2fs -t ext4 /dev/hda1
+
+ Or to configure an existing ext3 filesystem to support extents:
+
+ # tune2fs -O extents /dev/hda1
+
+ If the filesystem was created with 128 byte inodes, it can be
+ converted to use 256 byte for greater efficiency via:
+
+ # tune2fs -I 256 /dev/hda1
+
+ - Mounting:
+
+ # mount -t ext4 /dev/hda1 /wherever
+
+ - When comparing performance with other filesystems, it's always
+ important to try multiple workloads; very often a subtle change in a
+ workload parameter can completely change the ranking of which
+ filesystems do well compared to others. When comparing versus ext3,
+ note that ext4 enables write barriers by default, while ext3 does
+ not enable write barriers by default. So it is useful to use
+ explicitly specify whether barriers are enabled or not when via the
+ '-o barriers=[0|1]' mount option for both ext3 and ext4 filesystems
+ for a fair comparison. When tuning ext3 for best benchmark numbers,
+ it is often worthwhile to try changing the data journaling mode; '-o
+ data=writeback' can be faster for some workloads. (Note however that
+ running mounted with data=writeback can potentially leave stale data
+ exposed in recently written files in case of an unclean shutdown,
+ which could be a security exposure in some situations.) Configuring
+ the filesystem with a large journal can also be helpful for
+ metadata-intensive workloads.
+
+Features
+========
+
+Currently Available
+-------------------
+
+* ability to use filesystems > 16TB (e2fsprogs support not available yet)
+* extent format reduces metadata overhead (RAM, IO for access, transactions)
+* extent format more robust in face of on-disk corruption due to magics,
+* internal redundancy in tree
+* improved file allocation (multi-block alloc)
+* lift 32000 subdirectory limit imposed by i_links_count[1]
+* nsec timestamps for mtime, atime, ctime, create time
+* inode version field on disk (NFSv4, Lustre)
+* reduced e2fsck time via uninit_bg feature
+* journal checksumming for robustness, performance
+* persistent file preallocation (e.g for streaming media, databases)
+* ability to pack bitmaps and inode tables into larger virtual groups via the
+ flex_bg feature
+* large file support
+* inode allocation using large virtual block groups via flex_bg
+* delayed allocation
+* large block (up to pagesize) support
+* efficient new ordered mode in JBD2 and ext4 (avoid using buffer head to force
+ the ordering)
+
+[1] Filesystems with a block size of 1k may see a limit imposed by the
+directory hash tree having a maximum depth of two.
+
+Options
+=======
+
+When mounting an ext4 filesystem, the following option are accepted:
+(*) == default
+
+ ro
+ Mount filesystem read only. Note that ext4 will replay the journal (and
+ thus write to the partition) even when mounted "read only". The mount
+ options "ro,noload" can be used to prevent writes to the filesystem.
+
+ journal_checksum
+ Enable checksumming of the journal transactions. This will allow the
+ recovery code in e2fsck and the kernel to detect corruption in the
+ kernel. It is a compatible change and will be ignored by older
+ kernels.
+
+ journal_async_commit
+ Commit block can be written to disk without waiting for descriptor
+ blocks. If enabled older kernels cannot mount the device. This will
+ enable 'journal_checksum' internally.
+
+ journal_path=path, journal_dev=devnum
+ When the external journal device's major/minor numbers have changed,
+ these options allow the user to specify the new journal location. The
+ journal device is identified through either its new major/minor numbers
+ encoded in devnum, or via a path to the device.
+
+ norecovery, noload
+ Don't load the journal on mounting. Note that if the filesystem was
+ not unmounted cleanly, skipping the journal replay will lead to the
+ filesystem containing inconsistencies that can lead to any number of
+ problems.
+
+ data=journal
+ All data are committed into the journal prior to being written into the
+ main file system. Enabling this mode will disable delayed allocation
+ and O_DIRECT support.
+
+ data=ordered (*)
+ All data are forced directly out to the main file system prior to its
+ metadata being committed to the journal.
+
+ data=writeback
+ Data ordering is not preserved, data may be written into the main file
+ system after its metadata has been committed to the journal.
+
+ commit=nrsec (*)
+ Ext4 can be told to sync all its data and metadata every 'nrsec'
+ seconds. The default value is 5 seconds. This means that if you lose
+ your power, you will lose as much as the latest 5 seconds of work (your
+ filesystem will not be damaged though, thanks to the journaling). This
+ default value (or any low value) will hurt performance, but it's good
+ for data-safety. Setting it to 0 will have the same effect as leaving
+ it at the default (5 seconds). Setting it to very large values will
+ improve performance.
+
+ barrier=<0|1(*)>, barrier(*), nobarrier
+ This enables/disables the use of write barriers in the jbd code.
+ barrier=0 disables, barrier=1 enables. This also requires an IO stack
+ which can support barriers, and if jbd gets an error on a barrier
+ write, it will disable again with a warning. Write barriers enforce
+ proper on-disk ordering of journal commits, making volatile disk write
+ caches safe to use, at some performance penalty. If your disks are
+ battery-backed in one way or another, disabling barriers may safely
+ improve performance. The mount options "barrier" and "nobarrier" can
+ also be used to enable or disable barriers, for consistency with other
+ ext4 mount options.
+
+ inode_readahead_blks=n
+ This tuning parameter controls the maximum number of inode table blocks
+ that ext4's inode table readahead algorithm will pre-read into the
+ buffer cache. The default value is 32 blocks.
+
+ nouser_xattr
+ Disables Extended User Attributes. See the attr(5) manual page for
+ more information about extended attributes.
+
+ noacl
+ This option disables POSIX Access Control List support. If ACL support
+ is enabled in the kernel configuration (CONFIG_EXT4_FS_POSIX_ACL), ACL
+ is enabled by default on mount. See the acl(5) manual page for more
+ information about acl.
+
+ bsddf (*)
+ Make 'df' act like BSD.
+
+ minixdf
+ Make 'df' act like Minix.
+
+ debug
+ Extra debugging information is sent to syslog.
+
+ abort
+ Simulate the effects of calling ext4_abort() for debugging purposes.
+ This is normally used while remounting a filesystem which is already
+ mounted.
+
+ errors=remount-ro
+ Remount the filesystem read-only on an error.
+
+ errors=continue
+ Keep going on a filesystem error.
+
+ errors=panic
+ Panic and halt the machine if an error occurs. (These mount options
+ override the errors behavior specified in the superblock, which can be
+ configured using tune2fs)
+
+ data_err=ignore(*)
+ Just print an error message if an error occurs in a file data buffer in
+ ordered mode.
+ data_err=abort
+ Abort the journal if an error occurs in a file data buffer in ordered
+ mode.
+
+ grpid | bsdgroups
+ New objects have the group ID of their parent.
+
+ nogrpid (*) | sysvgroups
+ New objects have the group ID of their creator.
+
+ resgid=n
+ The group ID which may use the reserved blocks.
+
+ resuid=n
+ The user ID which may use the reserved blocks.
+
+ sb=
+ Use alternate superblock at this location.
+
+ quota, noquota, grpquota, usrquota
+ These options are ignored by the filesystem. They are used only by
+ quota tools to recognize volumes where quota should be turned on. See
+ documentation in the quota-tools package for more details
+ (http://sourceforge.net/projects/linuxquota).
+
+ jqfmt=<quota type>, usrjquota=<file>, grpjquota=<file>
+ These options tell filesystem details about quota so that quota
+ information can be properly updated during journal replay. They replace
+ the above quota options. See documentation in the quota-tools package
+ for more details (http://sourceforge.net/projects/linuxquota).
+
+ stripe=n
+ Number of filesystem blocks that mballoc will try to use for allocation
+ size and alignment. For RAID5/6 systems this should be the number of
+ data disks * RAID chunk size in file system blocks.
+
+ delalloc (*)
+ Defer block allocation until just before ext4 writes out the block(s)
+ in question. This allows ext4 to better allocation decisions more
+ efficiently.
+
+ nodelalloc
+ Disable delayed allocation. Blocks are allocated when the data is
+ copied from userspace to the page cache, either via the write(2) system
+ call or when an mmap'ed page which was previously unallocated is
+ written for the first time.
+
+ max_batch_time=usec
+ Maximum amount of time ext4 should wait for additional filesystem
+ operations to be batch together with a synchronous write operation.
+ Since a synchronous write operation is going to force a commit and then
+ a wait for the I/O complete, it doesn't cost much, and can be a huge
+ throughput win, we wait for a small amount of time to see if any other
+ transactions can piggyback on the synchronous write. The algorithm
+ used is designed to automatically tune for the speed of the disk, by
+ measuring the amount of time (on average) that it takes to finish
+ committing a transaction. Call this time the "commit time". If the
+ time that the transaction has been running is less than the commit
+ time, ext4 will try sleeping for the commit time to see if other
+ operations will join the transaction. The commit time is capped by
+ the max_batch_time, which defaults to 15000us (15ms). This
+ optimization can be turned off entirely by setting max_batch_time to 0.
+
+ min_batch_time=usec
+ This parameter sets the commit time (as described above) to be at least
+ min_batch_time. It defaults to zero microseconds. Increasing this
+ parameter may improve the throughput of multi-threaded, synchronous
+ workloads on very fast disks, at the cost of increasing latency.
+
+ journal_ioprio=prio
+ The I/O priority (from 0 to 7, where 0 is the highest priority) which
+ should be used for I/O operations submitted by kjournald2 during a
+ commit operation. This defaults to 3, which is a slightly higher
+ priority than the default I/O priority.
+
+ auto_da_alloc(*), noauto_da_alloc
+ Many broken applications don't use fsync() when replacing existing
+ files via patterns such as fd = open("foo.new")/write(fd,..)/close(fd)/
+ rename("foo.new", "foo"), or worse yet, fd = open("foo",
+ O_TRUNC)/write(fd,..)/close(fd). If auto_da_alloc is enabled, ext4
+ will detect the replace-via-rename and replace-via-truncate patterns
+ and force that any delayed allocation blocks are allocated such that at
+ the next journal commit, in the default data=ordered mode, the data
+ blocks of the new file are forced to disk before the rename() operation
+ is committed. This provides roughly the same level of guarantees as
+ ext3, and avoids the "zero-length" problem that can happen when a
+ system crashes before the delayed allocation blocks are forced to disk.
+
+ noinit_itable
+ Do not initialize any uninitialized inode table blocks in the
+ background. This feature may be used by installation CD's so that the
+ install process can complete as quickly as possible; the inode table
+ initialization process would then be deferred until the next time the
+ file system is unmounted.
+
+ init_itable=n
+ The lazy itable init code will wait n times the number of milliseconds
+ it took to zero out the previous block group's inode table. This
+ minimizes the impact on the system performance while file system's
+ inode table is being initialized.
+
+ discard, nodiscard(*)
+ Controls whether ext4 should issue discard/TRIM commands to the
+ underlying block device when blocks are freed. This is useful for SSD
+ devices and sparse/thinly-provisioned LUNs, but it is off by default
+ until sufficient testing has been done.
+
+ nouid32
+ Disables 32-bit UIDs and GIDs. This is for interoperability with
+ older kernels which only store and expect 16-bit values.
+
+ block_validity(*), noblock_validity
+ These options enable or disable the in-kernel facility for tracking
+ filesystem metadata blocks within internal data structures. This
+ allows multi- block allocator and other routines to notice bugs or
+ corrupted allocation bitmaps which cause blocks to be allocated which
+ overlap with filesystem metadata blocks.
+
+ dioread_lock, dioread_nolock
+ Controls whether or not ext4 should use the DIO read locking. If the
+ dioread_nolock option is specified ext4 will allocate uninitialized
+ extent before buffer write and convert the extent to initialized after
+ IO completes. This approach allows ext4 code to avoid using inode
+ mutex, which improves scalability on high speed storages. However this
+ does not work with data journaling and dioread_nolock option will be
+ ignored with kernel warning. Note that dioread_nolock code path is only
+ used for extent-based files. Because of the restrictions this options
+ comprises it is off by default (e.g. dioread_lock).
+
+ max_dir_size_kb=n
+ This limits the size of directories so that any attempt to expand them
+ beyond the specified limit in kilobytes will cause an ENOSPC error.
+ This is useful in memory constrained environments, where a very large
+ directory can cause severe performance problems or even provoke the Out
+ Of Memory killer. (For example, if there is only 512mb memory
+ available, a 176mb directory may seriously cramp the system's style.)
+
+ i_version
+ Enable 64-bit inode version support. This option is off by default.
+
+ dax
+ Use direct access (no page cache). See
+ Documentation/filesystems/dax.txt. Note that this option is
+ incompatible with data=journal.
+
+Data Mode
+=========
+There are 3 different data modes:
+
+* writeback mode
+
+ In data=writeback mode, ext4 does not journal data at all. This mode provides
+ a similar level of journaling as that of XFS, JFS, and ReiserFS in its default
+ mode - metadata journaling. A crash+recovery can cause incorrect data to
+ appear in files which were written shortly before the crash. This mode will
+ typically provide the best ext4 performance.
+
+* ordered mode
+
+ In data=ordered mode, ext4 only officially journals metadata, but it logically
+ groups metadata information related to data changes with the data blocks into
+ a single unit called a transaction. When it's time to write the new metadata
+ out to disk, the associated data blocks are written first. In general, this
+ mode performs slightly slower than writeback but significantly faster than
+ journal mode.
+
+* journal mode
+
+ data=journal mode provides full data and metadata journaling. All new data is
+ written to the journal first, and then to its final location. In the event of
+ a crash, the journal can be replayed, bringing both data and metadata into a
+ consistent state. This mode is the slowest except when data needs to be read
+ from and written to disk at the same time where it outperforms all others
+ modes. Enabling this mode will disable delayed allocation and O_DIRECT
+ support.
+
+/proc entries
+=============
+
+Information about mounted ext4 file systems can be found in
+/proc/fs/ext4. Each mounted filesystem will have a directory in
+/proc/fs/ext4 based on its device name (i.e., /proc/fs/ext4/hdc or
+/proc/fs/ext4/dm-0). The files in each per-device directory are shown
+in table below.
+
+Files in /proc/fs/ext4/<devname>
+
+ mb_groups
+ details of multiblock allocator buddy cache of free blocks
+
+/sys entries
+============
+
+Information about mounted ext4 file systems can be found in
+/sys/fs/ext4. Each mounted filesystem will have a directory in
+/sys/fs/ext4 based on its device name (i.e., /sys/fs/ext4/hdc or
+/sys/fs/ext4/dm-0). The files in each per-device directory are shown
+in table below.
+
+Files in /sys/fs/ext4/<devname>:
+
+(see also Documentation/ABI/testing/sysfs-fs-ext4)
+
+ delayed_allocation_blocks
+ This file is read-only and shows the number of blocks that are dirty in
+ the page cache, but which do not have their location in the filesystem
+ allocated yet.
+
+ inode_goal
+ Tuning parameter which (if non-zero) controls the goal inode used by
+ the inode allocator in preference to all other allocation heuristics.
+ This is intended for debugging use only, and should be 0 on production
+ systems.
+
+ inode_readahead_blks
+ Tuning parameter which controls the maximum number of inode table
+ blocks that ext4's inode table readahead algorithm will pre-read into
+ the buffer cache.
+
+ lifetime_write_kbytes
+ This file is read-only and shows the number of kilobytes of data that
+ have been written to this filesystem since it was created.
+
+ max_writeback_mb_bump
+ The maximum number of megabytes the writeback code will try to write
+ out before move on to another inode.
+
+ mb_group_prealloc
+ The multiblock allocator will round up allocation requests to a
+ multiple of this tuning parameter if the stripe size is not set in the
+ ext4 superblock
+
+ mb_max_to_scan
+ The maximum number of extents the multiblock allocator will search to
+ find the best extent.
+
+ mb_min_to_scan
+ The minimum number of extents the multiblock allocator will search to
+ find the best extent.
+
+ mb_order2_req
+ Tuning parameter which controls the minimum size for requests (as a
+ power of 2) where the buddy cache is used.
+
+ mb_stats
+ Controls whether the multiblock allocator should collect statistics,
+ which are shown during the unmount. 1 means to collect statistics, 0
+ means not to collect statistics.
+
+ mb_stream_req
+ Files which have fewer blocks than this tunable parameter will have
+ their blocks allocated out of a block group specific preallocation
+ pool, so that small files are packed closely together. Each large file
+ will have its blocks allocated out of its own unique preallocation
+ pool.
+
+ session_write_kbytes
+ This file is read-only and shows the number of kilobytes of data that
+ have been written to this filesystem since it was mounted.
+
+ reserved_clusters
+ This is RW file and contains number of reserved clusters in the file
+ system which will be used in the specific situations to avoid costly
+ zeroout, unexpected ENOSPC, or possible data loss. The default is 2% or
+ 4096 clusters, whichever is smaller and this can be changed however it
+ can never exceed number of clusters in the file system. If there is not
+ enough space for the reserved space when mounting the file mount will
+ _not_ fail.
+
+Ioctls
+======
+
+There is some Ext4 specific functionality which can be accessed by applications
+through the system call interfaces. The list of all Ext4 specific ioctls are
+shown in the table below.
+
+Table of Ext4 specific ioctls
+
+ EXT4_IOC_GETFLAGS
+ Get additional attributes associated with inode. The ioctl argument is
+ an integer bitfield, with bit values described in ext4.h. This ioctl is
+ an alias for FS_IOC_GETFLAGS.
+
+ EXT4_IOC_SETFLAGS
+ Set additional attributes associated with inode. The ioctl argument is
+ an integer bitfield, with bit values described in ext4.h. This ioctl is
+ an alias for FS_IOC_SETFLAGS.
+
+ EXT4_IOC_GETVERSION, EXT4_IOC_GETVERSION_OLD
+ Get the inode i_generation number stored for each inode. The
+ i_generation number is normally changed only when new inode is created
+ and it is particularly useful for network filesystems. The '_OLD'
+ version of this ioctl is an alias for FS_IOC_GETVERSION.
+
+ EXT4_IOC_SETVERSION, EXT4_IOC_SETVERSION_OLD
+ Set the inode i_generation number stored for each inode. The '_OLD'
+ version of this ioctl is an alias for FS_IOC_SETVERSION.
+
+ EXT4_IOC_GROUP_EXTEND
+ This ioctl has the same purpose as the resize mount option. It allows
+ to resize filesystem to the end of the last existing block group,
+ further resize has to be done with resize2fs, either online, or
+ offline. The argument points to the unsigned logn number representing
+ the filesystem new block count.
+
+ EXT4_IOC_MOVE_EXT
+ Move the block extents from orig_fd (the one this ioctl is pointing to)
+ to the donor_fd (the one specified in move_extent structure passed as
+ an argument to this ioctl). Then, exchange inode metadata between
+ orig_fd and donor_fd. This is especially useful for online
+ defragmentation, because the allocator has the opportunity to allocate
+ moved blocks better, ideally into one contiguous extent.
+
+ EXT4_IOC_GROUP_ADD
+ Add a new group descriptor to an existing or new group descriptor
+ block. The new group descriptor is described by ext4_new_group_input
+ structure, which is passed as an argument to this ioctl. This is
+ especially useful in conjunction with EXT4_IOC_GROUP_EXTEND, which
+ allows online resize of the filesystem to the end of the last existing
+ block group. Those two ioctls combined is used in userspace online
+ resize tool (e.g. resize2fs).
+
+ EXT4_IOC_MIGRATE
+ This ioctl operates on the filesystem itself. It converts (migrates)
+ ext3 indirect block mapped inode to ext4 extent mapped inode by walking
+ through indirect block mapping of the original inode and converting
+ contiguous block ranges into ext4 extents of the temporary inode. Then,
+ inodes are swapped. This ioctl might help, when migrating from ext3 to
+ ext4 filesystem, however suggestion is to create fresh ext4 filesystem
+ and copy data from the backup. Note, that filesystem has to support
+ extents for this ioctl to work.
+
+ EXT4_IOC_ALLOC_DA_BLKS
+ Force all of the delay allocated blocks to be allocated to preserve
+ application-expected ext3 behaviour. Note that this will also start
+ triggering a write of the data blocks, but this behaviour may change in
+ the future as it is not necessary and has been done this way only for
+ sake of simplicity.
+
+ EXT4_IOC_RESIZE_FS
+ Resize the filesystem to a new size. The number of blocks of resized
+ filesystem is passed in via 64 bit integer argument. The kernel
+ allocates bitmaps and inode table, the userspace tool thus just passes
+ the new number of blocks.
+
+ EXT4_IOC_SWAP_BOOT
+ Swap i_blocks and associated attributes (like i_blocks, i_size,
+ i_flags, ...) from the specified inode with inode EXT4_BOOT_LOADER_INO
+ (#5). This is typically used to store a boot loader in a secure part of
+ the filesystem, where it can't be changed by a normal user by accident.
+ The data blocks of the previous boot loader will be associated with the
+ given inode.
+
+References
+==========
+
+kernel source: <file:fs/ext4/>
+ <file:fs/jbd2/>
+
+programs: http://e2fsprogs.sourceforge.net/
+
+useful links: http://fedoraproject.org/wiki/ext3-devel
+ http://www.bullopensource.org/ext4/
+ http://ext4.wiki.kernel.org/index.php/Main_Page
+ http://fedoraproject.org/wiki/Features/Ext4
diff --git a/Documentation/admin-guide/index.rst b/Documentation/admin-guide/index.rst
index 0873685bab0f..965745d5fb9a 100644
--- a/Documentation/admin-guide/index.rst
+++ b/Documentation/admin-guide/index.rst
@@ -71,6 +71,7 @@ configure specific aspects of kernel behavior to your liking.
java
ras
bcache
+ ext4
pm/index
thunderbolt
LSM/index
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 9871e649ffef..b90fe3b6bc6c 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -856,6 +856,11 @@
causing system reset or hang due to sending
INIT from AP to BSP.
+ disable_counter_freezing [HW]
+ Disable Intel PMU counter freezing feature.
+ The feature only exists starting from
+ Arch Perfmon v4 (Skylake and newer).
+
disable_ddw [PPC/PSERIES]
Disable Dynamic DMA Window support. Use this if
to workaround buggy firmware.
@@ -1385,6 +1390,11 @@
hvc_iucv_allow= [S390] Comma-separated list of z/VM user IDs.
If specified, z/VM IUCV HVC accepts connections
from listed z/VM user IDs only.
+
+ hv_nopvspin [X86,HYPER_V] Disables the paravirt spinlock optimizations
+ which allow the hypervisor to 'idle' the
+ guest on lock contention.
+
keep_bootcon [KNL]
Do not unregister boot console at start. This is only
useful for debugging when something happens in the window
@@ -1749,12 +1759,24 @@
nobypass [PPC/POWERNV]
Disable IOMMU bypass, using IOMMU for PCI devices.
+ iommu.strict= [ARM64] Configure TLB invalidation behaviour
+ Format: { "0" | "1" }
+ 0 - Lazy mode.
+ Request that DMA unmap operations use deferred
+ invalidation of hardware TLBs, for increased
+ throughput at the cost of reduced device isolation.
+ Will fall back to strict mode if not supported by
+ the relevant IOMMU driver.
+ 1 - Strict mode (default).
+ DMA unmap operations invalidate IOMMU hardware TLBs
+ synchronously.
+
iommu.passthrough=
[ARM64] Configure DMA to bypass the IOMMU by default.
Format: { "0" | "1" }
0 - Use IOMMU translation for DMA.
1 - Bypass the IOMMU for DMA.
- unset - Use IOMMU translation for DMA.
+ unset - Use value of CONFIG_IOMMU_DEFAULT_PASSTHROUGH.
io7= [HW] IO7 for Marvel based alpha systems
See comment before marvel_specify_io7 in
@@ -2274,6 +2296,8 @@
ltpc= [NET]
Format: <io>,<irq>,<dma>
+ lsm.debug [SECURITY] Enable LSM initialization debugging output.
+
machvec= [IA-64] Force the use of a particular machine-vector
(machvec) in a generic kernel.
Example: machvec=hpzx1_swiotlb
@@ -2404,7 +2428,7 @@
seconds. Use this parameter to check at some
other rate. 0 disables periodic checking.
- memtest= [KNL,X86,ARM] Enable memtest
+ memtest= [KNL,X86,ARM,PPC] Enable memtest
Format: <integer>
default : 0 <disable>
Specifies the number of memtest passes to be
@@ -3523,6 +3547,12 @@
ramdisk_size= [RAM] Sizes of RAM disks in kilobytes
See Documentation/blockdev/ramdisk.txt.
+ random.trust_cpu={on,off}
+ [KNL] Enable or disable trusting the use of the
+ CPU's random number generator (if available) to
+ fully seed the kernel's CRNG. Default is controlled
+ by CONFIG_RANDOM_TRUST_CPU.
+
ras=option[,option,...] [KNL] RAS-specific options
cec_disable [X86]
@@ -3534,14 +3564,14 @@
In kernels built with CONFIG_RCU_NOCB_CPU=y, set
the specified list of CPUs to be no-callback CPUs.
- Invocation of these CPUs' RCU callbacks will
- be offloaded to "rcuox/N" kthreads created for
- that purpose, where "x" is "b" for RCU-bh, "p"
- for RCU-preempt, and "s" for RCU-sched, and "N"
- is the CPU number. This reduces OS jitter on the
- offloaded CPUs, which can be useful for HPC and
- real-time workloads. It can also improve energy
- efficiency for asymmetric multiprocessors.
+ Invocation of these CPUs' RCU callbacks will be
+ offloaded to "rcuox/N" kthreads created for that
+ purpose, where "x" is "p" for RCU-preempt, and
+ "s" for RCU-sched, and "N" is the CPU number.
+ This reduces OS jitter on the offloaded CPUs,
+ which can be useful for HPC and real-time
+ workloads. It can also improve energy efficiency
+ for asymmetric multiprocessors.
rcu_nocb_poll [KNL]
Rather than requiring that offloaded CPUs
@@ -3595,7 +3625,14 @@
Set required age in jiffies for a
given grace period before RCU starts
soliciting quiescent-state help from
- rcu_note_context_switch().
+ rcu_note_context_switch(). If not specified, the
+ kernel will calculate a value based on the most
+ recent settings of rcutree.jiffies_till_first_fqs
+ and rcutree.jiffies_till_next_fqs.
+ This calculated value may be viewed in
+ rcutree.jiffies_to_sched_qs. Any attempt to
+ set rcutree.jiffies_to_sched_qs will be
+ cheerfully overwritten.
rcutree.jiffies_till_first_fqs= [KNL]
Set delay from grace-period initialization to
@@ -3863,12 +3900,6 @@
rcupdate.rcu_self_test= [KNL]
Run the RCU early boot self tests
- rcupdate.rcu_self_test_bh= [KNL]
- Run the RCU bh early boot self tests
-
- rcupdate.rcu_self_test_sched= [KNL]
- Run the RCU sched early boot self tests
-
rdinit= [KNL]
Format: <full_path>
Run specified binary instead of /init from the ramdisk,
@@ -4604,7 +4635,8 @@
usbcore.old_scheme_first=
[USB] Start with the old device initialization
- scheme (default 0 = off).
+ scheme, applies only to low and full-speed devices
+ (default 0 = off).
usbcore.usbfs_memory_mb=
[USB] Memory limit (in MB) for buffers allocated by
@@ -4819,6 +4851,18 @@
This is actually a boot loader parameter; the value is
passed to the kernel using a special protocol.
+ vm_debug[=options] [KNL] Available with CONFIG_DEBUG_VM=y.
+ May slow down system boot speed, especially when
+ enabled on systems with a large amount of memory.
+ All options are enabled by default, and this
+ interface is meant to allow for selectively
+ enabling or disabling specific virtual memory
+ debugging features.
+
+ Available options are:
+ P Enable page structure init time poisoning
+ - Disable all of the above options
+
vmalloc=nn[KMG] [KNL,BOOT] Forces the vmalloc area to have an exact
size of <nn>. This can be used to increase the
minimum size (128MB on x86). It can also be used to
@@ -4994,6 +5038,12 @@
Disables the PV optimizations forcing the HVM guest to
run as generic HVM guest with no PV drivers.
+ xen_scrub_pages= [XEN]
+ Boolean option to control scrubbing pages before giving them back
+ to Xen, for use by other domains. Can be also changed at runtime
+ with /sys/devices/system/xen_memory/xen_memory0/scrub_pages.
+ Default value controlled with CONFIG_XEN_SCRUB_PAGES_DEFAULT.
+
xirc2ps_cs= [NET,PCMCIA]
Format:
<irq>,<irq_mask>,<io>,<full_duplex>,<do_sound>,<lockup_hack>[,<irq2>[,<irq3>[,<irq4>]]]
diff --git a/Documentation/admin-guide/l1tf.rst b/Documentation/admin-guide/l1tf.rst
index bae52b845de0..b85dd80510b0 100644
--- a/Documentation/admin-guide/l1tf.rst
+++ b/Documentation/admin-guide/l1tf.rst
@@ -553,7 +553,7 @@ When nested virtualization is in use, three operating systems are involved:
the bare metal hypervisor, the nested hypervisor and the nested virtual
machine. VMENTER operations from the nested hypervisor into the nested
guest will always be processed by the bare metal hypervisor. If KVM is the
-bare metal hypervisor it wiil:
+bare metal hypervisor it will:
- Flush the L1D cache on every switch from the nested hypervisor to the
nested virtual machine, so that the nested hypervisor's secrets are not
diff --git a/Documentation/admin-guide/mm/index.rst b/Documentation/admin-guide/mm/index.rst
index ceead68c2df7..8edb35f11317 100644
--- a/Documentation/admin-guide/mm/index.rst
+++ b/Documentation/admin-guide/mm/index.rst
@@ -29,6 +29,7 @@ the Linux memory management.
hugetlbpage
idle_page_tracking
ksm
+ memory-hotplug
numa_memory_policy
pagemap
soft-dirty
diff --git a/Documentation/memory-hotplug.txt b/Documentation/admin-guide/mm/memory-hotplug.rst
index 7f49ebf3ddb2..25157aec5b31 100644
--- a/Documentation/memory-hotplug.txt
+++ b/Documentation/admin-guide/mm/memory-hotplug.rst
@@ -1,3 +1,5 @@
+.. _admin_guide_memory_hotplug:
+
==============
Memory Hotplug
==============
@@ -9,39 +11,19 @@ This document is about memory hotplug including how-to-use and current status.
Because Memory Hotplug is still under development, contents of this text will
be changed often.
-.. CONTENTS
-
- 1. Introduction
- 1.1 purpose of memory hotplug
- 1.2. Phases of memory hotplug
- 1.3. Unit of Memory online/offline operation
- 2. Kernel Configuration
- 3. sysfs files for memory hotplug
- 4. Physical memory hot-add phase
- 4.1 Hardware(Firmware) Support
- 4.2 Notify memory hot-add event by hand
- 5. Logical Memory hot-add phase
- 5.1. State of memory
- 5.2. How to online memory
- 6. Logical memory remove
- 6.1 Memory offline and ZONE_MOVABLE
- 6.2. How to offline memory
- 7. Physical memory remove
- 8. Memory hotplug event notifier
- 9. Future Work List
-
+.. contents:: :local:
.. note::
(1) x86_64's has special implementation for memory hotplug.
This text does not describe it.
- (2) This text assumes that sysfs is mounted at /sys.
+ (2) This text assumes that sysfs is mounted at ``/sys``.
Introduction
============
-purpose of memory hotplug
+Purpose of memory hotplug
-------------------------
Memory Hotplug allows users to increase/decrease the amount of memory.
@@ -57,7 +39,6 @@ hardware which supports memory power management.
Linux memory hotplug is designed for both purpose.
-
Phases of memory hotplug
------------------------
@@ -92,7 +73,6 @@ phase by hand.
(However, if you writes udev's hotplug scripts for memory hotplug, these
phases can be execute in seamless way.)
-
Unit of Memory online/offline operation
---------------------------------------
@@ -107,10 +87,9 @@ unit upon which memory online/offline operations are to be performed. The
default size of a memory block is the same as memory section size unless an
architecture specifies otherwise. (see :ref:`memory_hotplug_sysfs_files`.)
-To determine the size (in bytes) of a memory block please read this file:
-
-/sys/devices/system/memory/block_size_bytes
+To determine the size (in bytes) of a memory block please read this file::
+ /sys/devices/system/memory/block_size_bytes
Kernel Configuration
====================
@@ -119,22 +98,22 @@ To use memory hotplug feature, kernel must be compiled with following
config options.
- For all memory hotplug:
- - Memory model -> Sparse Memory (CONFIG_SPARSEMEM)
- - Allow for memory hot-add (CONFIG_MEMORY_HOTPLUG)
+ - Memory model -> Sparse Memory (``CONFIG_SPARSEMEM``)
+ - Allow for memory hot-add (``CONFIG_MEMORY_HOTPLUG``)
- To enable memory removal, the following are also necessary:
- - Allow for memory hot remove (CONFIG_MEMORY_HOTREMOVE)
- - Page Migration (CONFIG_MIGRATION)
+ - Allow for memory hot remove (``CONFIG_MEMORY_HOTREMOVE``)
+ - Page Migration (``CONFIG_MIGRATION``)
- For ACPI memory hotplug, the following are also necessary:
- - Memory hotplug (under ACPI Support menu) (CONFIG_ACPI_HOTPLUG_MEMORY)
+ - Memory hotplug (under ACPI Support menu) (``CONFIG_ACPI_HOTPLUG_MEMORY``)
- This option can be kernel module.
- As a related configuration, if your box has a feature of NUMA-node hotplug
via ACPI, then this option is necessary too.
- ACPI0004,PNP0A05 and PNP0A06 Container Driver (under ACPI Support menu)
- (CONFIG_ACPI_CONTAINER).
+ (``CONFIG_ACPI_CONTAINER``).
This option can be kernel module too.
@@ -145,10 +124,11 @@ sysfs files for memory hotplug
==============================
All memory blocks have their device information in sysfs. Each memory block
-is described under /sys/devices/system/memory as:
+is described under ``/sys/devices/system/memory`` as::
/sys/devices/system/memory/memoryXXX
- (XXX is the memory block id.)
+
+where XXX is the memory block id.
For the memory block covered by the sysfs directory. It is expected that all
memory sections in this range are present and no memory holes exist in the
@@ -157,7 +137,7 @@ the existence of one should not affect the hotplug capabilities of the memory
block.
For example, assume 1GiB memory block size. A device for a memory starting at
-0x100000000 is /sys/device/system/memory/memory4::
+0x100000000 is ``/sys/device/system/memory/memory4``::
(0x100000000 / 1Gib = 4)
@@ -165,11 +145,11 @@ This device covers address range [0x100000000 ... 0x140000000)
Under each memory block, you can see 5 files:
-- /sys/devices/system/memory/memoryXXX/phys_index
-- /sys/devices/system/memory/memoryXXX/phys_device
-- /sys/devices/system/memory/memoryXXX/state
-- /sys/devices/system/memory/memoryXXX/removable
-- /sys/devices/system/memory/memoryXXX/valid_zones
+- ``/sys/devices/system/memory/memoryXXX/phys_index``
+- ``/sys/devices/system/memory/memoryXXX/phys_device``
+- ``/sys/devices/system/memory/memoryXXX/state``
+- ``/sys/devices/system/memory/memoryXXX/removable``
+- ``/sys/devices/system/memory/memoryXXX/valid_zones``
=================== ============================================================
``phys_index`` read-only and contains memory block id, same as XXX.
@@ -207,13 +187,15 @@ Under each memory block, you can see 5 files:
These directories/files appear after physical memory hotplug phase.
If CONFIG_NUMA is enabled the memoryXXX/ directories can also be accessed
-via symbolic links located in the /sys/devices/system/node/node* directories.
+via symbolic links located in the ``/sys/devices/system/node/node*`` directories.
+
+For example::
-For example:
-/sys/devices/system/node/node0/memory9 -> ../../memory/memory9
+ /sys/devices/system/node/node0/memory9 -> ../../memory/memory9
-A backlink will also be created:
-/sys/devices/system/memory/memory9/node0 -> ../../node/node0
+A backlink will also be created::
+
+ /sys/devices/system/memory/memory9/node0 -> ../../node/node0
.. _memory_hotplug_physical_mem:
@@ -240,7 +222,6 @@ If firmware supports NUMA-node hotplug, and defines an object _HID "ACPI0004",
calls hotplug code for all of objects which are defined in it.
If memory device is found, memory hotplug code will be called.
-
Notify memory hot-add event by hand
-----------------------------------
@@ -251,8 +232,9 @@ CONFIG_ARCH_MEMORY_PROBE and can be configured on powerpc, sh, and x86
if hotplug is supported, although for x86 this should be handled by ACPI
notification.
-Probe interface is located at
-/sys/devices/system/memory/probe
+Probe interface is located at::
+
+ /sys/devices/system/memory/probe
You can tell the physical address of new memory to the kernel by::
@@ -263,7 +245,6 @@ memory_block_size] memory range is hot-added. In this case, hotplug script is
not called (in current implementation). You'll have to online memory by
yourself. Please see :ref:`memory_hotplug_how_to_online_memory`.
-
Logical Memory hot-add phase
============================
@@ -301,7 +282,7 @@ This sets a global policy and impacts all memory blocks that will subsequently
be hotplugged. Currently offline blocks keep their state. It is possible, under
certain circumstances, that some memory blocks will be added but will fail to
online. User space tools can check their "state" files
-(/sys/devices/system/memory/memoryXXX/state) and try to online them manually.
+(``/sys/devices/system/memory/memoryXXX/state``) and try to online them manually.
If the automatic onlining wasn't requested, failed, or some memory block was
offlined it is possible to change the individual block's state by writing to the
@@ -334,8 +315,6 @@ available memory will be increased.
This may be changed in future.
-
-
Logical memory remove
=====================
@@ -413,88 +392,6 @@ Need more implementation yet....
- Notification completion of remove works by OS to firmware.
- Guard from remove if not yet.
-Memory hotplug event notifier
-=============================
-
-Hotplugging events are sent to a notification queue.
-
-There are six types of notification defined in include/linux/memory.h:
-
-MEM_GOING_ONLINE
- Generated before new memory becomes available in order to be able to
- prepare subsystems to handle memory. The page allocator is still unable
- to allocate from the new memory.
-
-MEM_CANCEL_ONLINE
- Generated if MEMORY_GOING_ONLINE fails.
-
-MEM_ONLINE
- Generated when memory has successfully brought online. The callback may
- allocate pages from the new memory.
-
-MEM_GOING_OFFLINE
- Generated to begin the process of offlining memory. Allocations are no
- longer possible from the memory but some of the memory to be offlined
- is still in use. The callback can be used to free memory known to a
- subsystem from the indicated memory block.
-
-MEM_CANCEL_OFFLINE
- Generated if MEMORY_GOING_OFFLINE fails. Memory is available again from
- the memory block that we attempted to offline.
-
-MEM_OFFLINE
- Generated after offlining memory is complete.
-
-A callback routine can be registered by calling::
-
- hotplug_memory_notifier(callback_func, priority)
-
-Callback functions with higher values of priority are called before callback
-functions with lower values.
-
-A callback function must have the following prototype::
-
- int callback_func(
- struct notifier_block *self, unsigned long action, void *arg);
-
-The first argument of the callback function (self) is a pointer to the block
-of the notifier chain that points to the callback function itself.
-The second argument (action) is one of the event types described above.
-The third argument (arg) passes a pointer of struct memory_notify::
-
- struct memory_notify {
- unsigned long start_pfn;
- unsigned long nr_pages;
- int status_change_nid_normal;
- int status_change_nid_high;
- int status_change_nid;
- }
-
-- start_pfn is start_pfn of online/offline memory.
-- nr_pages is # of pages of online/offline memory.
-- status_change_nid_normal is set node id when N_NORMAL_MEMORY of nodemask
- is (will be) set/clear, if this is -1, then nodemask status is not changed.
-- status_change_nid_high is set node id when N_HIGH_MEMORY of nodemask
- is (will be) set/clear, if this is -1, then nodemask status is not changed.
-- status_change_nid is set node id when N_MEMORY of nodemask is (will be)
- set/clear. It means a new(memoryless) node gets new memory by online and a
- node loses all memory. If this is -1, then nodemask status is not changed.
-
- If status_changed_nid* >= 0, callback should create/discard structures for the
- node if necessary.
-
-The callback routine shall return one of the values
-NOTIFY_DONE, NOTIFY_OK, NOTIFY_BAD, NOTIFY_STOP
-defined in include/linux/notifier.h
-
-NOTIFY_DONE and NOTIFY_OK have no effect on the further processing.
-
-NOTIFY_BAD is used as response to the MEM_GOING_ONLINE, MEM_GOING_OFFLINE,
-MEM_ONLINE, or MEM_OFFLINE action to cancel hotplugging. It stops
-further processing of the notification queue.
-
-NOTIFY_STOP stops further processing of the notification queue.
-
Future Work
===========
diff --git a/Documentation/admin-guide/pm/intel_pstate.rst b/Documentation/admin-guide/pm/intel_pstate.rst
index 8f1d3de449b5..ac6f5c597a56 100644
--- a/Documentation/admin-guide/pm/intel_pstate.rst
+++ b/Documentation/admin-guide/pm/intel_pstate.rst
@@ -465,6 +465,13 @@ Next, the following policy attributes have special meaning if
policy for the time interval between the last two invocations of the
driver's utilization update callback by the CPU scheduler for that CPU.
+One more policy attribute is present if the `HWP feature is enabled in the
+processor <Active Mode With HWP_>`_:
+
+``base_frequency``
+ Shows the base frequency of the CPU. Any frequency above this will be
+ in the turbo frequency range.
+
The meaning of these attributes in the `passive mode <Passive Mode_>`_ is the
same as for other scaling drivers.
diff --git a/Documentation/admin-guide/security-bugs.rst b/Documentation/admin-guide/security-bugs.rst
index 30491d91e93d..164bf71149fd 100644
--- a/Documentation/admin-guide/security-bugs.rst
+++ b/Documentation/admin-guide/security-bugs.rst
@@ -26,23 +26,34 @@ information is helpful. Any exploit code is very helpful and will not
be released without consent from the reporter unless it has already been
made public.
-Disclosure
-----------
-
-The goal of the Linux kernel security team is to work with the bug
-submitter to understand and fix the bug. We prefer to publish the fix as
-soon as possible, but try to avoid public discussion of the bug itself
-and leave that to others.
-
-Publishing the fix may be delayed when the bug or the fix is not yet
-fully understood, the solution is not well-tested or for vendor
-coordination. However, we expect these delays to be short, measurable in
-days, not weeks or months. A release date is negotiated by the security
-team working with the bug submitter as well as vendors. However, the
-kernel security team holds the final say when setting a timeframe. The
-timeframe varies from immediate (esp. if it's already publicly known bug)
-to a few weeks. As a basic default policy, we expect report date to
-release date to be on the order of 7 days.
+Disclosure and embargoed information
+------------------------------------
+
+The security list is not a disclosure channel. For that, see Coordination
+below.
+
+Once a robust fix has been developed, our preference is to release the
+fix in a timely fashion, treating it no differently than any of the other
+thousands of changes and fixes the Linux kernel project releases every
+month.
+
+However, at the request of the reporter, we will postpone releasing the
+fix for up to 5 business days after the date of the report or after the
+embargo has lifted; whichever comes first. The only exception to that
+rule is if the bug is publicly known, in which case the preference is to
+release the fix as soon as it's available.
+
+Whilst embargoed information may be shared with trusted individuals in
+order to develop a fix, such information will not be published alongside
+the fix or on any other disclosure channel without the permission of the
+reporter. This includes but is not limited to the original bug report
+and followup discussions (if any), exploits, CVE information or the
+identity of the reporter.
+
+In other words our only interest is in getting bugs fixed. All other
+information submitted to the security list and any followup discussions
+of the report are treated confidentially even after the embargo has been
+lifted, in perpetuity.
Coordination
------------
@@ -68,7 +79,7 @@ may delay the bug handling. If a reporter wishes to have a CVE identifier
assigned ahead of public disclosure, they will need to contact the private
linux-distros list, described above. When such a CVE identifier is known
before a patch is provided, it is desirable to mention it in the commit
-message, though.
+message if the reporter agrees.
Non-disclosure agreements
-------------------------
diff --git a/Documentation/arm/00-INDEX b/Documentation/arm/00-INDEX
deleted file mode 100644
index b6e69fd371c4..000000000000
--- a/Documentation/arm/00-INDEX
+++ /dev/null
@@ -1,50 +0,0 @@
-00-INDEX
- - this file
-Booting
- - requirements for booting
-CCN.txt
- - Cache Coherent Network ring-bus and perf PMU driver.
-Interrupts
- - ARM Interrupt subsystem documentation
-IXP4xx
- - Intel IXP4xx Network processor.
-Netwinder
- - Netwinder specific documentation
-Porting
- - Symbol definitions for porting Linux to a new ARM machine.
-Setup
- - Kernel initialization parameters on ARM Linux
-README
- - General ARM documentation
-SA1100/
- - SA1100 documentation
-Samsung-S3C24XX/
- - S3C24XX ARM Linux Overview
-SPEAr/
- - ST SPEAr platform Linux Overview
-VFP/
- - Release notes for Linux Kernel Vector Floating Point support code
-cluster-pm-race-avoidance.txt
- - Algorithm for CPU and Cluster setup/teardown
-empeg/
- - Ltd's Empeg MP3 Car Audio Player
-firmware.txt
- - Secure firmware registration and calling.
-kernel_mode_neon.txt
- - How to use NEON instructions in kernel mode
-kernel_user_helpers.txt
- - Helper functions in kernel space made available for userspace.
-mem_alignment
- - alignment abort handler documentation
-memory.txt
- - description of the virtual memory layout
-nwfpe/
- - NWFPE floating point emulator documentation
-swp_emulation
- - SWP/SWPB emulation handler/logging description
-tcm.txt
- - ARM Tightly Coupled Memory
-uefi.txt
- - [U]EFI configuration and runtime services documentation
-vlocks.txt
- - Voting locks, low-level mechanism relying on memory system atomic writes.
diff --git a/Documentation/arm/Samsung/Bootloader-interface.txt b/Documentation/arm/Samsung/Bootloader-interface.txt
index ed494ac0beb2..d17ed518a7ea 100644
--- a/Documentation/arm/Samsung/Bootloader-interface.txt
+++ b/Documentation/arm/Samsung/Bootloader-interface.txt
@@ -26,6 +26,7 @@ Offset Value Purpose
0x20 0xfcba0d10 (Magic cookie) AFTR
0x24 exynos_cpu_resume_ns AFTR
0x28 + 4*cpu 0x8 (Magic cookie, Exynos3250) AFTR
+0x28 0x0 or last value during resume (Exynos542x) System suspend
2. Secure mode
diff --git a/Documentation/arm64/elf_hwcaps.txt b/Documentation/arm64/elf_hwcaps.txt
index d6aff2c5e9e2..ea819ae024dd 100644
--- a/Documentation/arm64/elf_hwcaps.txt
+++ b/Documentation/arm64/elf_hwcaps.txt
@@ -78,11 +78,11 @@ HWCAP_EVTSTRM
HWCAP_AES
- Functionality implied by ID_AA64ISAR1_EL1.AES == 0b0001.
+ Functionality implied by ID_AA64ISAR0_EL1.AES == 0b0001.
HWCAP_PMULL
- Functionality implied by ID_AA64ISAR1_EL1.AES == 0b0010.
+ Functionality implied by ID_AA64ISAR0_EL1.AES == 0b0010.
HWCAP_SHA1
@@ -153,7 +153,7 @@ HWCAP_ASIMDDP
HWCAP_SHA512
- Functionality implied by ID_AA64ISAR0_EL1.SHA2 == 0b0002.
+ Functionality implied by ID_AA64ISAR0_EL1.SHA2 == 0b0010.
HWCAP_SVE
@@ -173,8 +173,12 @@ HWCAP_USCAT
HWCAP_ILRCPC
- Functionality implied by ID_AA64ISR1_EL1.LRCPC == 0b0002.
+ Functionality implied by ID_AA64ISAR1_EL1.LRCPC == 0b0010.
HWCAP_FLAGM
Functionality implied by ID_AA64ISAR0_EL1.TS == 0b0001.
+
+HWCAP_SSBS
+
+ Functionality implied by ID_AA64PFR1_EL1.SSBS == 0b0010.
diff --git a/Documentation/arm64/hugetlbpage.txt b/Documentation/arm64/hugetlbpage.txt
new file mode 100644
index 000000000000..cfae87dc653b
--- /dev/null
+++ b/Documentation/arm64/hugetlbpage.txt
@@ -0,0 +1,38 @@
+HugeTLBpage on ARM64
+====================
+
+Hugepage relies on making efficient use of TLBs to improve performance of
+address translations. The benefit depends on both -
+
+ - the size of hugepages
+ - size of entries supported by the TLBs
+
+The ARM64 port supports two flavours of hugepages.
+
+1) Block mappings at the pud/pmd level
+--------------------------------------
+
+These are regular hugepages where a pmd or a pud page table entry points to a
+block of memory. Regardless of the supported size of entries in TLB, block
+mappings reduce the depth of page table walk needed to translate hugepage
+addresses.
+
+2) Using the Contiguous bit
+---------------------------
+
+The architecture provides a contiguous bit in the translation table entries
+(D4.5.3, ARM DDI 0487C.a) that hints to the MMU to indicate that it is one of a
+contiguous set of entries that can be cached in a single TLB entry.
+
+The contiguous bit is used in Linux to increase the mapping size at the pmd and
+pte (last) level. The number of supported contiguous entries varies by page size
+and level of the page table.
+
+
+The following hugepage sizes are supported -
+
+ CONT PTE PMD CONT PMD PUD
+ -------- --- -------- ---
+ 4K: 64K 2M 32M 1G
+ 16K: 2M 32M 1G
+ 64K: 2M 512M 16G
diff --git a/Documentation/arm64/silicon-errata.txt b/Documentation/arm64/silicon-errata.txt
index 3b2f2dd82225..76ccded8b74c 100644
--- a/Documentation/arm64/silicon-errata.txt
+++ b/Documentation/arm64/silicon-errata.txt
@@ -56,6 +56,7 @@ stable kernels.
| ARM | Cortex-A72 | #853709 | N/A |
| ARM | Cortex-A73 | #858921 | ARM64_ERRATUM_858921 |
| ARM | Cortex-A55 | #1024718 | ARM64_ERRATUM_1024718 |
+| ARM | Cortex-A76 | #1188873 | ARM64_ERRATUM_1188873 |
| ARM | MMU-500 | #841119,#826419 | N/A |
| | | | |
| Cavium | ThunderX ITS | #22375, #24313 | CAVIUM_ERRATUM_22375 |
diff --git a/Documentation/arm64/sve.txt b/Documentation/arm64/sve.txt
index f128f736b4a5..7169a0ec41d8 100644
--- a/Documentation/arm64/sve.txt
+++ b/Documentation/arm64/sve.txt
@@ -200,7 +200,7 @@ prctl(PR_SVE_SET_VL, unsigned long arg)
thread.
* Changing the vector length causes all of P0..P15, FFR and all bits of
- Z0..V31 except for Z0 bits [127:0] .. Z31 bits [127:0] to become
+ Z0..Z31 except for Z0 bits [127:0] .. Z31 bits [127:0] to become
unspecified. Calling PR_SVE_SET_VL with vl equal to the thread's current
vector length, or calling PR_SVE_SET_VL with the PR_SVE_SET_VL_ONEXEC
flag, does not constitute a change to the vector length for this purpose.
@@ -500,7 +500,7 @@ References
[2] arch/arm64/include/uapi/asm/ptrace.h
AArch64 Linux ptrace ABI definitions
-[3] linux/Documentation/arm64/cpu-feature-registers.txt
+[3] Documentation/arm64/cpu-feature-registers.txt
[4] ARM IHI0055C
http://infocenter.arm.com/help/topic/com.arm.doc.ihi0055c/IHI0055C_beta_aapcs64.pdf
diff --git a/Documentation/block/00-INDEX b/Documentation/block/00-INDEX
deleted file mode 100644
index 8d55b4bbb5e2..000000000000
--- a/Documentation/block/00-INDEX
+++ /dev/null
@@ -1,34 +0,0 @@
-00-INDEX
- - This file
-bfq-iosched.txt
- - BFQ IO scheduler and its tunables
-biodoc.txt
- - Notes on the Generic Block Layer Rewrite in Linux 2.5
-biovecs.txt
- - Immutable biovecs and biovec iterators
-capability.txt
- - Generic Block Device Capability (/sys/block/<device>/capability)
-cfq-iosched.txt
- - CFQ IO scheduler tunables
-cmdline-partition.txt
- - how to specify block device partitions on kernel command line
-data-integrity.txt
- - Block data integrity
-deadline-iosched.txt
- - Deadline IO scheduler tunables
-ioprio.txt
- - Block io priorities (in CFQ scheduler)
-pr.txt
- - Block layer support for Persistent Reservations
-null_blk.txt
- - Null block for block-layer benchmarking.
-queue-sysfs.txt
- - Queue's sysfs entries
-request.txt
- - The members of struct request (in include/linux/blkdev.h)
-stat.txt
- - Block layer statistics in /sys/block/<device>/stat
-switching-sched.txt
- - Switching I/O schedulers at runtime
-writeback_cache_control.txt
- - Control of volatile write back caches
diff --git a/Documentation/blockdev/00-INDEX b/Documentation/blockdev/00-INDEX
deleted file mode 100644
index c08df56dd91b..000000000000
--- a/Documentation/blockdev/00-INDEX
+++ /dev/null
@@ -1,18 +0,0 @@
-00-INDEX
- - this file
-README.DAC960
- - info on Mylex DAC960/DAC1100 PCI RAID Controller Driver for Linux.
-cciss.txt
- - info, major/minor #'s for Compaq's SMART Array Controllers.
-cpqarray.txt
- - info on using Compaq's SMART2 Intelligent Disk Array Controllers.
-floppy.txt
- - notes and driver options for the floppy disk driver.
-mflash.txt
- - info on mGine m(g)flash driver for linux.
-nbd.txt
- - info on a TCP implementation of a network block device.
-paride.txt
- - information about the parallel port IDE subsystem.
-ramdisk.txt
- - short guide on how to set up and use the RAM disk.
diff --git a/Documentation/blockdev/README.DAC960 b/Documentation/blockdev/README.DAC960
deleted file mode 100644
index bd85fb9dc6e5..000000000000
--- a/Documentation/blockdev/README.DAC960
+++ /dev/null
@@ -1,756 +0,0 @@
- Linux Driver for Mylex DAC960/AcceleRAID/eXtremeRAID PCI RAID Controllers
-
- Version 2.2.11 for Linux 2.2.19
- Version 2.4.11 for Linux 2.4.12
-
- PRODUCTION RELEASE
-
- 11 October 2001
-
- Leonard N. Zubkoff
- Dandelion Digital
- lnz@dandelion.com
-
- Copyright 1998-2001 by Leonard N. Zubkoff <lnz@dandelion.com>
-
-
- INTRODUCTION
-
-Mylex, Inc. designs and manufactures a variety of high performance PCI RAID
-controllers. Mylex Corporation is located at 34551 Ardenwood Blvd., Fremont,
-California 94555, USA and can be reached at 510.796.6100 or on the World Wide
-Web at http://www.mylex.com. Mylex Technical Support can be reached by
-electronic mail at mylexsup@us.ibm.com, by voice at 510.608.2400, or by FAX at
-510.745.7715. Contact information for offices in Europe and Japan is available
-on their Web site.
-
-The latest information on Linux support for DAC960 PCI RAID Controllers, as
-well as the most recent release of this driver, will always be available from
-my Linux Home Page at URL "http://www.dandelion.com/Linux/". The Linux DAC960
-driver supports all current Mylex PCI RAID controllers including the new
-eXtremeRAID 2000/3000 and AcceleRAID 352/170/160 models which have an entirely
-new firmware interface from the older eXtremeRAID 1100, AcceleRAID 150/200/250,
-and DAC960PJ/PG/PU/PD/PL. See below for a complete controller list as well as
-minimum firmware version requirements. For simplicity, in most places this
-documentation refers to DAC960 generically rather than explicitly listing all
-the supported models.
-
-Driver bug reports should be sent via electronic mail to "lnz@dandelion.com".
-Please include with the bug report the complete configuration messages reported
-by the driver at startup, along with any subsequent system messages relevant to
-the controller's operation, and a detailed description of your system's
-hardware configuration. Driver bugs are actually quite rare; if you encounter
-problems with disks being marked offline, for example, please contact Mylex
-Technical Support as the problem is related to the hardware configuration
-rather than the Linux driver.
-
-Please consult the RAID controller documentation for detailed information
-regarding installation and configuration of the controllers. This document
-primarily provides information specific to the Linux support.
-
-
- DRIVER FEATURES
-
-The DAC960 RAID controllers are supported solely as high performance RAID
-controllers, not as interfaces to arbitrary SCSI devices. The Linux DAC960
-driver operates at the block device level, the same level as the SCSI and IDE
-drivers. Unlike other RAID controllers currently supported on Linux, the
-DAC960 driver is not dependent on the SCSI subsystem, and hence avoids all the
-complexity and unnecessary code that would be associated with an implementation
-as a SCSI driver. The DAC960 driver is designed for as high a performance as
-possible with no compromises or extra code for compatibility with lower
-performance devices. The DAC960 driver includes extensive error logging and
-online configuration management capabilities. Except for initial configuration
-of the controller and adding new disk drives, most everything can be handled
-from Linux while the system is operational.
-
-The DAC960 driver is architected to support up to 8 controllers per system.
-Each DAC960 parallel SCSI controller can support up to 15 disk drives per
-channel, for a maximum of 60 drives on a four channel controller; the fibre
-channel eXtremeRAID 3000 controller supports up to 125 disk drives per loop for
-a total of 250 drives. The drives installed on a controller are divided into
-one or more "Drive Groups", and then each Drive Group is subdivided further
-into 1 to 32 "Logical Drives". Each Logical Drive has a specific RAID Level
-and caching policy associated with it, and it appears to Linux as a single
-block device. Logical Drives are further subdivided into up to 7 partitions
-through the normal Linux and PC disk partitioning schemes. Logical Drives are
-also known as "System Drives", and Drive Groups are also called "Packs". Both
-terms are in use in the Mylex documentation; I have chosen to standardize on
-the more generic "Logical Drive" and "Drive Group".
-
-DAC960 RAID disk devices are named in the style of the obsolete Device File
-System (DEVFS). The device corresponding to Logical Drive D on Controller C
-is referred to as /dev/rd/cCdD, and the partitions are called /dev/rd/cCdDp1
-through /dev/rd/cCdDp7. For example, partition 3 of Logical Drive 5 on
-Controller 2 is referred to as /dev/rd/c2d5p3. Note that unlike with SCSI
-disks the device names will not change in the event of a disk drive failure.
-The DAC960 driver is assigned major numbers 48 - 55 with one major number per
-controller. The 8 bits of minor number are divided into 5 bits for the Logical
-Drive and 3 bits for the partition.
-
-
- SUPPORTED DAC960/AcceleRAID/eXtremeRAID PCI RAID CONTROLLERS
-
-The following list comprises the supported DAC960, AcceleRAID, and eXtremeRAID
-PCI RAID Controllers as of the date of this document. It is recommended that
-anyone purchasing a Mylex PCI RAID Controller not in the following table
-contact the author beforehand to verify that it is or will be supported.
-
-eXtremeRAID 3000
- 1 Wide Ultra-2/LVD SCSI channel
- 2 External Fibre FC-AL channels
- 233MHz StrongARM SA 110 Processor
- 64 Bit 33MHz PCI (backward compatible with 32 Bit PCI slots)
- 32MB/64MB ECC SDRAM Memory
-
-eXtremeRAID 2000
- 4 Wide Ultra-160 LVD SCSI channels
- 233MHz StrongARM SA 110 Processor
- 64 Bit 33MHz PCI (backward compatible with 32 Bit PCI slots)
- 32MB/64MB ECC SDRAM Memory
-
-AcceleRAID 352
- 2 Wide Ultra-160 LVD SCSI channels
- 100MHz Intel i960RN RISC Processor
- 64 Bit 33MHz PCI (backward compatible with 32 Bit PCI slots)
- 32MB/64MB ECC SDRAM Memory
-
-AcceleRAID 170
- 1 Wide Ultra-160 LVD SCSI channel
- 100MHz Intel i960RM RISC Processor
- 16MB/32MB/64MB ECC SDRAM Memory
-
-AcceleRAID 160 (AcceleRAID 170LP)
- 1 Wide Ultra-160 LVD SCSI channel
- 100MHz Intel i960RS RISC Processor
- Built in 16M ECC SDRAM Memory
- PCI Low Profile Form Factor - fit for 2U height
-
-eXtremeRAID 1100 (DAC1164P)
- 3 Wide Ultra-2/LVD SCSI channels
- 233MHz StrongARM SA 110 Processor
- 64 Bit 33MHz PCI (backward compatible with 32 Bit PCI slots)
- 16MB/32MB/64MB Parity SDRAM Memory with Battery Backup
-
-AcceleRAID 250 (DAC960PTL1)
- Uses onboard Symbios SCSI chips on certain motherboards
- Also includes one onboard Wide Ultra-2/LVD SCSI Channel
- 66MHz Intel i960RD RISC Processor
- 4MB/8MB/16MB/32MB/64MB/128MB ECC EDO Memory
-
-AcceleRAID 200 (DAC960PTL0)
- Uses onboard Symbios SCSI chips on certain motherboards
- Includes no onboard SCSI Channels
- 66MHz Intel i960RD RISC Processor
- 4MB/8MB/16MB/32MB/64MB/128MB ECC EDO Memory
-
-AcceleRAID 150 (DAC960PRL)
- Uses onboard Symbios SCSI chips on certain motherboards
- Also includes one onboard Wide Ultra-2/LVD SCSI Channel
- 33MHz Intel i960RP RISC Processor
- 4MB Parity EDO Memory
-
-DAC960PJ 1/2/3 Wide Ultra SCSI-3 Channels
- 66MHz Intel i960RD RISC Processor
- 4MB/8MB/16MB/32MB/64MB/128MB ECC EDO Memory
-
-DAC960PG 1/2/3 Wide Ultra SCSI-3 Channels
- 33MHz Intel i960RP RISC Processor
- 4MB/8MB ECC EDO Memory
-
-DAC960PU 1/2/3 Wide Ultra SCSI-3 Channels
- Intel i960CF RISC Processor
- 4MB/8MB EDRAM or 2MB/4MB/8MB/16MB/32MB DRAM Memory
-
-DAC960PD 1/2/3 Wide Fast SCSI-2 Channels
- Intel i960CF RISC Processor
- 4MB/8MB EDRAM or 2MB/4MB/8MB/16MB/32MB DRAM Memory
-
-DAC960PL 1/2/3 Wide Fast SCSI-2 Channels
- Intel i960 RISC Processor
- 2MB/4MB/8MB/16MB/32MB DRAM Memory
-
-DAC960P 1/2/3 Wide Fast SCSI-2 Channels
- Intel i960 RISC Processor
- 2MB/4MB/8MB/16MB/32MB DRAM Memory
-
-For the eXtremeRAID 2000/3000 and AcceleRAID 352/170/160, firmware version
-6.00-01 or above is required.
-
-For the eXtremeRAID 1100, firmware version 5.06-0-52 or above is required.
-
-For the AcceleRAID 250, 200, and 150, firmware version 4.06-0-57 or above is
-required.
-
-For the DAC960PJ and DAC960PG, firmware version 4.06-0-00 or above is required.
-
-For the DAC960PU, DAC960PD, DAC960PL, and DAC960P, either firmware version
-3.51-0-04 or above is required (for dual Flash ROM controllers), or firmware
-version 2.73-0-00 or above is required (for single Flash ROM controllers)
-
-Please note that not all SCSI disk drives are suitable for use with DAC960
-controllers, and only particular firmware versions of any given model may
-actually function correctly. Similarly, not all motherboards have a BIOS that
-properly initializes the AcceleRAID 250, AcceleRAID 200, AcceleRAID 150,
-DAC960PJ, and DAC960PG because the Intel i960RD/RP is a multi-function device.
-If in doubt, contact Mylex RAID Technical Support (mylexsup@us.ibm.com) to
-verify compatibility. Mylex makes available a hard disk compatibility list at
-http://www.mylex.com/support/hdcomp/hd-lists.html.
-
-
- DRIVER INSTALLATION
-
-This distribution was prepared for Linux kernel version 2.2.19 or 2.4.12.
-
-To install the DAC960 RAID driver, you may use the following commands,
-replacing "/usr/src" with wherever you keep your Linux kernel source tree:
-
- cd /usr/src
- tar -xvzf DAC960-2.2.11.tar.gz (or DAC960-2.4.11.tar.gz)
- mv README.DAC960 linux/Documentation
- mv DAC960.[ch] linux/drivers/block
- patch -p0 < DAC960.patch (if DAC960.patch is included)
- cd linux
- make config
- make bzImage (or zImage)
-
-Then install "arch/x86/boot/bzImage" or "arch/x86/boot/zImage" as your
-standard kernel, run lilo if appropriate, and reboot.
-
-To create the necessary devices in /dev, the "make_rd" script included in
-"DAC960-Utilities.tar.gz" from http://www.dandelion.com/Linux/ may be used.
-LILO 21 and FDISK v2.9 include DAC960 support; also included in this archive
-are patches to LILO 20 and FDISK v2.8 that add DAC960 support, along with
-statically linked executables of LILO and FDISK. This modified version of LILO
-will allow booting from a DAC960 controller and/or mounting the root file
-system from a DAC960.
-
-Red Hat Linux 6.0 and SuSE Linux 6.1 include support for Mylex PCI RAID
-controllers. Installing directly onto a DAC960 may be problematic from other
-Linux distributions until their installation utilities are updated.
-
-
- INSTALLATION NOTES
-
-Before installing Linux or adding DAC960 logical drives to an existing Linux
-system, the controller must first be configured to provide one or more logical
-drives using the BIOS Configuration Utility or DACCF. Please note that since
-there are only at most 6 usable partitions on each logical drive, systems
-requiring more partitions should subdivide a drive group into multiple logical
-drives, each of which can have up to 6 usable partitions. Also, note that with
-large disk arrays it is advisable to enable the 8GB BIOS Geometry (255/63)
-rather than accepting the default 2GB BIOS Geometry (128/32); failing to so do
-will cause the logical drive geometry to have more than 65535 cylinders which
-will make it impossible for FDISK to be used properly. The 8GB BIOS Geometry
-can be enabled by configuring the DAC960 BIOS, which is accessible via Alt-M
-during the BIOS initialization sequence.
-
-For maximum performance and the most efficient E2FSCK performance, it is
-recommended that EXT2 file systems be built with a 4KB block size and 16 block
-stride to match the DAC960 controller's 64KB default stripe size. The command
-"mke2fs -b 4096 -R stride=16 <device>" is appropriate. Unless there will be a
-large number of small files on the file systems, it is also beneficial to add
-the "-i 16384" option to increase the bytes per inode parameter thereby
-reducing the file system metadata. Finally, on systems that will only be run
-with Linux 2.2 or later kernels it is beneficial to enable sparse superblocks
-with the "-s 1" option.
-
-
- DAC960 ANNOUNCEMENTS MAILING LIST
-
-The DAC960 Announcements Mailing List provides a forum for informing Linux
-users of new driver releases and other announcements regarding Linux support
-for DAC960 PCI RAID Controllers. To join the mailing list, send a message to
-"dac960-announce-request@dandelion.com" with the line "subscribe" in the
-message body.
-
-
- CONTROLLER CONFIGURATION AND STATUS MONITORING
-
-The DAC960 RAID controllers running firmware 4.06 or above include a Background
-Initialization facility so that system downtime is minimized both for initial
-installation and subsequent configuration of additional storage. The BIOS
-Configuration Utility (accessible via Alt-R during the BIOS initialization
-sequence) is used to quickly configure the controller, and then the logical
-drives that have been created are available for immediate use even while they
-are still being initialized by the controller. The primary need for online
-configuration and status monitoring is then to avoid system downtime when disk
-drives fail and must be replaced. Mylex's online monitoring and configuration
-utilities are being ported to Linux and will become available at some point in
-the future. Note that with a SAF-TE (SCSI Accessed Fault-Tolerant Enclosure)
-enclosure, the controller is able to rebuild failed drives automatically as
-soon as a drive replacement is made available.
-
-The primary interfaces for controller configuration and status monitoring are
-special files created in the /proc/rd/... hierarchy along with the normal
-system console logging mechanism. Whenever the system is operating, the DAC960
-driver queries each controller for status information every 10 seconds, and
-checks for additional conditions every 60 seconds. The initial status of each
-controller is always available for controller N in /proc/rd/cN/initial_status,
-and the current status as of the last status monitoring query is available in
-/proc/rd/cN/current_status. In addition, status changes are also logged by the
-driver to the system console and will appear in the log files maintained by
-syslog. The progress of asynchronous rebuild or consistency check operations
-is also available in /proc/rd/cN/current_status, and progress messages are
-logged to the system console at most every 60 seconds.
-
-Starting with the 2.2.3/2.0.3 versions of the driver, the status information
-available in /proc/rd/cN/initial_status and /proc/rd/cN/current_status has been
-augmented to include the vendor, model, revision, and serial number (if
-available) for each physical device found connected to the controller:
-
-***** DAC960 RAID Driver Version 2.2.3 of 19 August 1999 *****
-Copyright 1998-1999 by Leonard N. Zubkoff <lnz@dandelion.com>
-Configuring Mylex DAC960PRL PCI RAID Controller
- Firmware Version: 4.07-0-07, Channels: 1, Memory Size: 16MB
- PCI Bus: 1, Device: 4, Function: 1, I/O Address: Unassigned
- PCI Address: 0xFE300000 mapped at 0xA0800000, IRQ Channel: 21
- Controller Queue Depth: 128, Maximum Blocks per Command: 128
- Driver Queue Depth: 127, Maximum Scatter/Gather Segments: 33
- Stripe Size: 64KB, Segment Size: 8KB, BIOS Geometry: 255/63
- SAF-TE Enclosure Management Enabled
- Physical Devices:
- 0:0 Vendor: IBM Model: DRVS09D Revision: 0270
- Serial Number: 68016775HA
- Disk Status: Online, 17928192 blocks
- 0:1 Vendor: IBM Model: DRVS09D Revision: 0270
- Serial Number: 68004E53HA
- Disk Status: Online, 17928192 blocks
- 0:2 Vendor: IBM Model: DRVS09D Revision: 0270
- Serial Number: 13013935HA
- Disk Status: Online, 17928192 blocks
- 0:3 Vendor: IBM Model: DRVS09D Revision: 0270
- Serial Number: 13016897HA
- Disk Status: Online, 17928192 blocks
- 0:4 Vendor: IBM Model: DRVS09D Revision: 0270
- Serial Number: 68019905HA
- Disk Status: Online, 17928192 blocks
- 0:5 Vendor: IBM Model: DRVS09D Revision: 0270
- Serial Number: 68012753HA
- Disk Status: Online, 17928192 blocks
- 0:6 Vendor: ESG-SHV Model: SCA HSBP M6 Revision: 0.61
- Logical Drives:
- /dev/rd/c0d0: RAID-5, Online, 89640960 blocks, Write Thru
- No Rebuild or Consistency Check in Progress
-
-To simplify the monitoring process for custom software, the special file
-/proc/rd/status returns "OK" when all DAC960 controllers in the system are
-operating normally and no failures have occurred, or "ALERT" if any logical
-drives are offline or critical or any non-standby physical drives are dead.
-
-Configuration commands for controller N are available via the special file
-/proc/rd/cN/user_command. A human readable command can be written to this
-special file to initiate a configuration operation, and the results of the
-operation can then be read back from the special file in addition to being
-logged to the system console. The shell command sequence
-
- echo "<configuration-command>" > /proc/rd/c0/user_command
- cat /proc/rd/c0/user_command
-
-is typically used to execute configuration commands. The configuration
-commands are:
-
- flush-cache
-
- The "flush-cache" command flushes the controller's cache. The system
- automatically flushes the cache at shutdown or if the driver module is
- unloaded, so this command is only needed to be certain a write back cache
- is flushed to disk before the system is powered off by a command to a UPS.
- Note that the flush-cache command also stops an asynchronous rebuild or
- consistency check, so it should not be used except when the system is being
- halted.
-
- kill <channel>:<target-id>
-
- The "kill" command marks the physical drive <channel>:<target-id> as DEAD.
- This command is provided primarily for testing, and should not be used
- during normal system operation.
-
- make-online <channel>:<target-id>
-
- The "make-online" command changes the physical drive <channel>:<target-id>
- from status DEAD to status ONLINE. In cases where multiple physical drives
- have been killed simultaneously, this command may be used to bring all but
- one of them back online, after which a rebuild to the final drive is
- necessary.
-
- Warning: make-online should only be used on a dead physical drive that is
- an active part of a drive group, never on a standby drive. The command
- should never be used on a dead drive that is part of a critical logical
- drive; rebuild should be used if only a single drive is dead.
-
- make-standby <channel>:<target-id>
-
- The "make-standby" command changes physical drive <channel>:<target-id>
- from status DEAD to status STANDBY. It should only be used in cases where
- a dead drive was replaced after an automatic rebuild was performed onto a
- standby drive. It cannot be used to add a standby drive to the controller
- configuration if one was not created initially; the BIOS Configuration
- Utility must be used for that currently.
-
- rebuild <channel>:<target-id>
-
- The "rebuild" command initiates an asynchronous rebuild onto physical drive
- <channel>:<target-id>. It should only be used when a dead drive has been
- replaced.
-
- check-consistency <logical-drive-number>
-
- The "check-consistency" command initiates an asynchronous consistency check
- of <logical-drive-number> with automatic restoration. It can be used
- whenever it is desired to verify the consistency of the redundancy
- information.
-
- cancel-rebuild
- cancel-consistency-check
-
- The "cancel-rebuild" and "cancel-consistency-check" commands cancel any
- rebuild or consistency check operations previously initiated.
-
-
- EXAMPLE I - DRIVE FAILURE WITHOUT A STANDBY DRIVE
-
-The following annotated logs demonstrate the controller configuration and and
-online status monitoring capabilities of the Linux DAC960 Driver. The test
-configuration comprises 6 1GB Quantum Atlas I disk drives on two channels of a
-DAC960PJ controller. The physical drives are configured into a single drive
-group without a standby drive, and the drive group has been configured into two
-logical drives, one RAID-5 and one RAID-6. Note that these logs are from an
-earlier version of the driver and the messages have changed somewhat with newer
-releases, but the functionality remains similar. First, here is the current
-status of the RAID configuration:
-
-gwynedd:/u/lnz# cat /proc/rd/c0/current_status
-***** DAC960 RAID Driver Version 2.0.0 of 23 March 1999 *****
-Copyright 1998-1999 by Leonard N. Zubkoff <lnz@dandelion.com>
-Configuring Mylex DAC960PJ PCI RAID Controller
- Firmware Version: 4.06-0-08, Channels: 3, Memory Size: 8MB
- PCI Bus: 0, Device: 19, Function: 1, I/O Address: Unassigned
- PCI Address: 0xFD4FC000 mapped at 0x8807000, IRQ Channel: 9
- Controller Queue Depth: 128, Maximum Blocks per Command: 128
- Driver Queue Depth: 127, Maximum Scatter/Gather Segments: 33
- Stripe Size: 64KB, Segment Size: 8KB, BIOS Geometry: 255/63
- Physical Devices:
- 0:1 - Disk: Online, 2201600 blocks
- 0:2 - Disk: Online, 2201600 blocks
- 0:3 - Disk: Online, 2201600 blocks
- 1:1 - Disk: Online, 2201600 blocks
- 1:2 - Disk: Online, 2201600 blocks
- 1:3 - Disk: Online, 2201600 blocks
- Logical Drives:
- /dev/rd/c0d0: RAID-5, Online, 5498880 blocks, Write Thru
- /dev/rd/c0d1: RAID-6, Online, 3305472 blocks, Write Thru
- No Rebuild or Consistency Check in Progress
-
-gwynedd:/u/lnz# cat /proc/rd/status
-OK
-
-The above messages indicate that everything is healthy, and /proc/rd/status
-returns "OK" indicating that there are no problems with any DAC960 controller
-in the system. For demonstration purposes, while I/O is active Physical Drive
-1:1 is now disconnected, simulating a drive failure. The failure is noted by
-the driver within 10 seconds of the controller's having detected it, and the
-driver logs the following console status messages indicating that Logical
-Drives 0 and 1 are now CRITICAL as a result of Physical Drive 1:1 being DEAD:
-
-DAC960#0: Physical Drive 1:2 Error Log: Sense Key = 6, ASC = 29, ASCQ = 02
-DAC960#0: Physical Drive 1:3 Error Log: Sense Key = 6, ASC = 29, ASCQ = 02
-DAC960#0: Physical Drive 1:1 killed because of timeout on SCSI command
-DAC960#0: Physical Drive 1:1 is now DEAD
-DAC960#0: Logical Drive 0 (/dev/rd/c0d0) is now CRITICAL
-DAC960#0: Logical Drive 1 (/dev/rd/c0d1) is now CRITICAL
-
-The Sense Keys logged here are just Check Condition / Unit Attention conditions
-arising from a SCSI bus reset that is forced by the controller during its error
-recovery procedures. Concurrently with the above, the driver status available
-from /proc/rd also reflects the drive failure. The status message in
-/proc/rd/status has changed from "OK" to "ALERT":
-
-gwynedd:/u/lnz# cat /proc/rd/status
-ALERT
-
-and /proc/rd/c0/current_status has been updated:
-
-gwynedd:/u/lnz# cat /proc/rd/c0/current_status
- ...
- Physical Devices:
- 0:1 - Disk: Online, 2201600 blocks
- 0:2 - Disk: Online, 2201600 blocks
- 0:3 - Disk: Online, 2201600 blocks
- 1:1 - Disk: Dead, 2201600 blocks
- 1:2 - Disk: Online, 2201600 blocks
- 1:3 - Disk: Online, 2201600 blocks
- Logical Drives:
- /dev/rd/c0d0: RAID-5, Critical, 5498880 blocks, Write Thru
- /dev/rd/c0d1: RAID-6, Critical, 3305472 blocks, Write Thru
- No Rebuild or Consistency Check in Progress
-
-Since there are no standby drives configured, the system can continue to access
-the logical drives in a performance degraded mode until the failed drive is
-replaced and a rebuild operation completed to restore the redundancy of the
-logical drives. Once Physical Drive 1:1 is replaced with a properly
-functioning drive, or if the physical drive was killed without having failed
-(e.g., due to electrical problems on the SCSI bus), the user can instruct the
-controller to initiate a rebuild operation onto the newly replaced drive:
-
-gwynedd:/u/lnz# echo "rebuild 1:1" > /proc/rd/c0/user_command
-gwynedd:/u/lnz# cat /proc/rd/c0/user_command
-Rebuild of Physical Drive 1:1 Initiated
-
-The echo command instructs the controller to initiate an asynchronous rebuild
-operation onto Physical Drive 1:1, and the status message that results from the
-operation is then available for reading from /proc/rd/c0/user_command, as well
-as being logged to the console by the driver.
-
-Within 10 seconds of this command the driver logs the initiation of the
-asynchronous rebuild operation:
-
-DAC960#0: Rebuild of Physical Drive 1:1 Initiated
-DAC960#0: Physical Drive 1:1 Error Log: Sense Key = 6, ASC = 29, ASCQ = 01
-DAC960#0: Physical Drive 1:1 is now WRITE-ONLY
-DAC960#0: Rebuild in Progress: Logical Drive 0 (/dev/rd/c0d0) 1% completed
-
-and /proc/rd/c0/current_status is updated:
-
-gwynedd:/u/lnz# cat /proc/rd/c0/current_status
- ...
- Physical Devices:
- 0:1 - Disk: Online, 2201600 blocks
- 0:2 - Disk: Online, 2201600 blocks
- 0:3 - Disk: Online, 2201600 blocks
- 1:1 - Disk: Write-Only, 2201600 blocks
- 1:2 - Disk: Online, 2201600 blocks
- 1:3 - Disk: Online, 2201600 blocks
- Logical Drives:
- /dev/rd/c0d0: RAID-5, Critical, 5498880 blocks, Write Thru
- /dev/rd/c0d1: RAID-6, Critical, 3305472 blocks, Write Thru
- Rebuild in Progress: Logical Drive 0 (/dev/rd/c0d0) 6% completed
-
-As the rebuild progresses, the current status in /proc/rd/c0/current_status is
-updated every 10 seconds:
-
-gwynedd:/u/lnz# cat /proc/rd/c0/current_status
- ...
- Physical Devices:
- 0:1 - Disk: Online, 2201600 blocks
- 0:2 - Disk: Online, 2201600 blocks
- 0:3 - Disk: Online, 2201600 blocks
- 1:1 - Disk: Write-Only, 2201600 blocks
- 1:2 - Disk: Online, 2201600 blocks
- 1:3 - Disk: Online, 2201600 blocks
- Logical Drives:
- /dev/rd/c0d0: RAID-5, Critical, 5498880 blocks, Write Thru
- /dev/rd/c0d1: RAID-6, Critical, 3305472 blocks, Write Thru
- Rebuild in Progress: Logical Drive 0 (/dev/rd/c0d0) 15% completed
-
-and every minute a progress message is logged to the console by the driver:
-
-DAC960#0: Rebuild in Progress: Logical Drive 0 (/dev/rd/c0d0) 32% completed
-DAC960#0: Rebuild in Progress: Logical Drive 0 (/dev/rd/c0d0) 63% completed
-DAC960#0: Rebuild in Progress: Logical Drive 0 (/dev/rd/c0d0) 94% completed
-DAC960#0: Rebuild in Progress: Logical Drive 1 (/dev/rd/c0d1) 94% completed
-
-Finally, the rebuild completes successfully. The driver logs the status of the
-logical and physical drives and the rebuild completion:
-
-DAC960#0: Rebuild Completed Successfully
-DAC960#0: Physical Drive 1:1 is now ONLINE
-DAC960#0: Logical Drive 0 (/dev/rd/c0d0) is now ONLINE
-DAC960#0: Logical Drive 1 (/dev/rd/c0d1) is now ONLINE
-
-/proc/rd/c0/current_status is updated:
-
-gwynedd:/u/lnz# cat /proc/rd/c0/current_status
- ...
- Physical Devices:
- 0:1 - Disk: Online, 2201600 blocks
- 0:2 - Disk: Online, 2201600 blocks
- 0:3 - Disk: Online, 2201600 blocks
- 1:1 - Disk: Online, 2201600 blocks
- 1:2 - Disk: Online, 2201600 blocks
- 1:3 - Disk: Online, 2201600 blocks
- Logical Drives:
- /dev/rd/c0d0: RAID-5, Online, 5498880 blocks, Write Thru
- /dev/rd/c0d1: RAID-6, Online, 3305472 blocks, Write Thru
- Rebuild Completed Successfully
-
-and /proc/rd/status indicates that everything is healthy once again:
-
-gwynedd:/u/lnz# cat /proc/rd/status
-OK
-
-
- EXAMPLE II - DRIVE FAILURE WITH A STANDBY DRIVE
-
-The following annotated logs demonstrate the controller configuration and and
-online status monitoring capabilities of the Linux DAC960 Driver. The test
-configuration comprises 6 1GB Quantum Atlas I disk drives on two channels of a
-DAC960PJ controller. The physical drives are configured into a single drive
-group with a standby drive, and the drive group has been configured into two
-logical drives, one RAID-5 and one RAID-6. Note that these logs are from an
-earlier version of the driver and the messages have changed somewhat with newer
-releases, but the functionality remains similar. First, here is the current
-status of the RAID configuration:
-
-gwynedd:/u/lnz# cat /proc/rd/c0/current_status
-***** DAC960 RAID Driver Version 2.0.0 of 23 March 1999 *****
-Copyright 1998-1999 by Leonard N. Zubkoff <lnz@dandelion.com>
-Configuring Mylex DAC960PJ PCI RAID Controller
- Firmware Version: 4.06-0-08, Channels: 3, Memory Size: 8MB
- PCI Bus: 0, Device: 19, Function: 1, I/O Address: Unassigned
- PCI Address: 0xFD4FC000 mapped at 0x8807000, IRQ Channel: 9
- Controller Queue Depth: 128, Maximum Blocks per Command: 128
- Driver Queue Depth: 127, Maximum Scatter/Gather Segments: 33
- Stripe Size: 64KB, Segment Size: 8KB, BIOS Geometry: 255/63
- Physical Devices:
- 0:1 - Disk: Online, 2201600 blocks
- 0:2 - Disk: Online, 2201600 blocks
- 0:3 - Disk: Online, 2201600 blocks
- 1:1 - Disk: Online, 2201600 blocks
- 1:2 - Disk: Online, 2201600 blocks
- 1:3 - Disk: Standby, 2201600 blocks
- Logical Drives:
- /dev/rd/c0d0: RAID-5, Online, 4399104 blocks, Write Thru
- /dev/rd/c0d1: RAID-6, Online, 2754560 blocks, Write Thru
- No Rebuild or Consistency Check in Progress
-
-gwynedd:/u/lnz# cat /proc/rd/status
-OK
-
-The above messages indicate that everything is healthy, and /proc/rd/status
-returns "OK" indicating that there are no problems with any DAC960 controller
-in the system. For demonstration purposes, while I/O is active Physical Drive
-1:2 is now disconnected, simulating a drive failure. The failure is noted by
-the driver within 10 seconds of the controller's having detected it, and the
-driver logs the following console status messages:
-
-DAC960#0: Physical Drive 1:1 Error Log: Sense Key = 6, ASC = 29, ASCQ = 02
-DAC960#0: Physical Drive 1:3 Error Log: Sense Key = 6, ASC = 29, ASCQ = 02
-DAC960#0: Physical Drive 1:2 killed because of timeout on SCSI command
-DAC960#0: Physical Drive 1:2 is now DEAD
-DAC960#0: Physical Drive 1:2 killed because it was removed
-DAC960#0: Logical Drive 0 (/dev/rd/c0d0) is now CRITICAL
-DAC960#0: Logical Drive 1 (/dev/rd/c0d1) is now CRITICAL
-
-Since a standby drive is configured, the controller automatically begins
-rebuilding onto the standby drive:
-
-DAC960#0: Physical Drive 1:3 is now WRITE-ONLY
-DAC960#0: Rebuild in Progress: Logical Drive 0 (/dev/rd/c0d0) 4% completed
-
-Concurrently with the above, the driver status available from /proc/rd also
-reflects the drive failure and automatic rebuild. The status message in
-/proc/rd/status has changed from "OK" to "ALERT":
-
-gwynedd:/u/lnz# cat /proc/rd/status
-ALERT
-
-and /proc/rd/c0/current_status has been updated:
-
-gwynedd:/u/lnz# cat /proc/rd/c0/current_status
- ...
- Physical Devices:
- 0:1 - Disk: Online, 2201600 blocks
- 0:2 - Disk: Online, 2201600 blocks
- 0:3 - Disk: Online, 2201600 blocks
- 1:1 - Disk: Online, 2201600 blocks
- 1:2 - Disk: Dead, 2201600 blocks
- 1:3 - Disk: Write-Only, 2201600 blocks
- Logical Drives:
- /dev/rd/c0d0: RAID-5, Critical, 4399104 blocks, Write Thru
- /dev/rd/c0d1: RAID-6, Critical, 2754560 blocks, Write Thru
- Rebuild in Progress: Logical Drive 0 (/dev/rd/c0d0) 4% completed
-
-As the rebuild progresses, the current status in /proc/rd/c0/current_status is
-updated every 10 seconds:
-
-gwynedd:/u/lnz# cat /proc/rd/c0/current_status
- ...
- Physical Devices:
- 0:1 - Disk: Online, 2201600 blocks
- 0:2 - Disk: Online, 2201600 blocks
- 0:3 - Disk: Online, 2201600 blocks
- 1:1 - Disk: Online, 2201600 blocks
- 1:2 - Disk: Dead, 2201600 blocks
- 1:3 - Disk: Write-Only, 2201600 blocks
- Logical Drives:
- /dev/rd/c0d0: RAID-5, Critical, 4399104 blocks, Write Thru
- /dev/rd/c0d1: RAID-6, Critical, 2754560 blocks, Write Thru
- Rebuild in Progress: Logical Drive 0 (/dev/rd/c0d0) 40% completed
-
-and every minute a progress message is logged on the console by the driver:
-
-DAC960#0: Rebuild in Progress: Logical Drive 0 (/dev/rd/c0d0) 40% completed
-DAC960#0: Rebuild in Progress: Logical Drive 0 (/dev/rd/c0d0) 76% completed
-DAC960#0: Rebuild in Progress: Logical Drive 1 (/dev/rd/c0d1) 66% completed
-DAC960#0: Rebuild in Progress: Logical Drive 1 (/dev/rd/c0d1) 84% completed
-
-Finally, the rebuild completes successfully. The driver logs the status of the
-logical and physical drives and the rebuild completion:
-
-DAC960#0: Rebuild Completed Successfully
-DAC960#0: Physical Drive 1:3 is now ONLINE
-DAC960#0: Logical Drive 0 (/dev/rd/c0d0) is now ONLINE
-DAC960#0: Logical Drive 1 (/dev/rd/c0d1) is now ONLINE
-
-/proc/rd/c0/current_status is updated:
-
-***** DAC960 RAID Driver Version 2.0.0 of 23 March 1999 *****
-Copyright 1998-1999 by Leonard N. Zubkoff <lnz@dandelion.com>
-Configuring Mylex DAC960PJ PCI RAID Controller
- Firmware Version: 4.06-0-08, Channels: 3, Memory Size: 8MB
- PCI Bus: 0, Device: 19, Function: 1, I/O Address: Unassigned
- PCI Address: 0xFD4FC000 mapped at 0x8807000, IRQ Channel: 9
- Controller Queue Depth: 128, Maximum Blocks per Command: 128
- Driver Queue Depth: 127, Maximum Scatter/Gather Segments: 33
- Stripe Size: 64KB, Segment Size: 8KB, BIOS Geometry: 255/63
- Physical Devices:
- 0:1 - Disk: Online, 2201600 blocks
- 0:2 - Disk: Online, 2201600 blocks
- 0:3 - Disk: Online, 2201600 blocks
- 1:1 - Disk: Online, 2201600 blocks
- 1:2 - Disk: Dead, 2201600 blocks
- 1:3 - Disk: Online, 2201600 blocks
- Logical Drives:
- /dev/rd/c0d0: RAID-5, Online, 4399104 blocks, Write Thru
- /dev/rd/c0d1: RAID-6, Online, 2754560 blocks, Write Thru
- Rebuild Completed Successfully
-
-and /proc/rd/status indicates that everything is healthy once again:
-
-gwynedd:/u/lnz# cat /proc/rd/status
-OK
-
-Note that the absence of a viable standby drive does not create an "ALERT"
-status. Once dead Physical Drive 1:2 has been replaced, the controller must be
-told that this has occurred and that the newly replaced drive should become the
-new standby drive:
-
-gwynedd:/u/lnz# echo "make-standby 1:2" > /proc/rd/c0/user_command
-gwynedd:/u/lnz# cat /proc/rd/c0/user_command
-Make Standby of Physical Drive 1:2 Succeeded
-
-The echo command instructs the controller to make Physical Drive 1:2 into a
-standby drive, and the status message that results from the operation is then
-available for reading from /proc/rd/c0/user_command, as well as being logged to
-the console by the driver. Within 60 seconds of this command the driver logs:
-
-DAC960#0: Physical Drive 1:2 Error Log: Sense Key = 6, ASC = 29, ASCQ = 01
-DAC960#0: Physical Drive 1:2 is now STANDBY
-DAC960#0: Make Standby of Physical Drive 1:2 Succeeded
-
-and /proc/rd/c0/current_status is updated:
-
-gwynedd:/u/lnz# cat /proc/rd/c0/current_status
- ...
- Physical Devices:
- 0:1 - Disk: Online, 2201600 blocks
- 0:2 - Disk: Online, 2201600 blocks
- 0:3 - Disk: Online, 2201600 blocks
- 1:1 - Disk: Online, 2201600 blocks
- 1:2 - Disk: Standby, 2201600 blocks
- 1:3 - Disk: Online, 2201600 blocks
- Logical Drives:
- /dev/rd/c0d0: RAID-5, Online, 4399104 blocks, Write Thru
- /dev/rd/c0d1: RAID-6, Online, 2754560 blocks, Write Thru
- Rebuild Completed Successfully
diff --git a/Documentation/blockdev/zram.txt b/Documentation/blockdev/zram.txt
index 875b2b56b87f..3c1b5ab54bc0 100644
--- a/Documentation/blockdev/zram.txt
+++ b/Documentation/blockdev/zram.txt
@@ -190,7 +190,7 @@ whitespace:
notify_free Depending on device usage scenario it may account
a) the number of pages freed because of swap slot free
notifications or b) the number of pages freed because of
- REQ_DISCARD requests sent by bio. The former ones are
+ REQ_OP_DISCARD requests sent by bio. The former ones are
sent to a swap block device when a swap slot is freed,
which implies that this disk is being used as a swap disk.
The latter ones are sent by filesystem mounted with
diff --git a/Documentation/cdrom/00-INDEX b/Documentation/cdrom/00-INDEX
deleted file mode 100644
index 433edf23dc49..000000000000
--- a/Documentation/cdrom/00-INDEX
+++ /dev/null
@@ -1,11 +0,0 @@
-00-INDEX
- - this file (info on CD-ROMs and Linux)
-Makefile
- - only used to generate TeX output from the documentation.
-cdrom-standard.tex
- - LaTeX document on standardizing the CD-ROM programming interface.
-ide-cd
- - info on setting up and using ATAPI (aka IDE) CD-ROMs.
-packet-writing.txt
- - Info on the CDRW packet writing module
-
diff --git a/Documentation/cgroup-v1/00-INDEX b/Documentation/cgroup-v1/00-INDEX
deleted file mode 100644
index 13e0c85e7b35..000000000000
--- a/Documentation/cgroup-v1/00-INDEX
+++ /dev/null
@@ -1,26 +0,0 @@
-00-INDEX
- - this file
-blkio-controller.txt
- - Description for Block IO Controller, implementation and usage details.
-cgroups.txt
- - Control Groups definition, implementation details, examples and API.
-cpuacct.txt
- - CPU Accounting Controller; account CPU usage for groups of tasks.
-cpusets.txt
- - documents the cpusets feature; assign CPUs and Mem to a set of tasks.
-admin-guide/devices.rst
- - Device Whitelist Controller; description, interface and security.
-freezer-subsystem.txt
- - checkpointing; rationale to not use signals, interface.
-hugetlb.txt
- - HugeTLB Controller implementation and usage details.
-memcg_test.txt
- - Memory Resource Controller; implementation details.
-memory.txt
- - Memory Resource Controller; design, accounting, interface, testing.
-net_cls.txt
- - Network classifier cgroups details and usages.
-net_prio.txt
- - Network priority cgroups details and usages.
-pids.txt
- - Process number cgroups details and usages.
diff --git a/Documentation/cgroup-v1/rdma.txt b/Documentation/cgroup-v1/rdma.txt
index af618171e0eb..9bdb7fd03f83 100644
--- a/Documentation/cgroup-v1/rdma.txt
+++ b/Documentation/cgroup-v1/rdma.txt
@@ -27,7 +27,7 @@ cgroup.
Currently user space applications can easily take away all the rdma verb
specific resources such as AH, CQ, QP, MR etc. Due to which other applications
in other cgroup or kernel space ULPs may not even get chance to allocate any
-rdma resources. This can leads to service unavailability.
+rdma resources. This can lead to service unavailability.
Therefore RDMA controller is needed through which resource consumption
of processes can be limited. Through this controller different rdma
diff --git a/Documentation/conf.py b/Documentation/conf.py
index b691af4831fa..72647a38b5c2 100644
--- a/Documentation/conf.py
+++ b/Documentation/conf.py
@@ -259,7 +259,7 @@ latex_elements = {
'papersize': 'a4paper',
# The font size ('10pt', '11pt' or '12pt').
-'pointsize': '8pt',
+'pointsize': '11pt',
# Latex figure (float) alignment
#'figure_align': 'htbp',
@@ -272,8 +272,8 @@ latex_elements = {
'preamble': '''
% Use some font with UTF-8 support with XeLaTeX
\\usepackage{fontspec}
- \\setsansfont{DejaVu Serif}
- \\setromanfont{DejaVu Sans}
+ \\setsansfont{DejaVu Sans}
+ \\setromanfont{DejaVu Serif}
\\setmonofont{DejaVu Sans Mono}
'''
@@ -383,6 +383,10 @@ latex_documents = [
'The kernel development community', 'manual'),
('filesystems/index', 'filesystems.tex', 'Linux Filesystems API',
'The kernel development community', 'manual'),
+ ('admin-guide/ext4', 'ext4-admin-guide.tex', 'ext4 Administration Guide',
+ 'ext4 Community', 'manual'),
+ ('filesystems/ext4/index', 'ext4-data-structures.tex',
+ 'ext4 Data Structures and Algorithms', 'ext4 Community', 'manual'),
('gpu/index', 'gpu.tex', 'Linux GPU Driver Developer\'s Guide',
'The kernel development community', 'manual'),
('input/index', 'linux-input.tex', 'The Linux input driver subsystem',
diff --git a/Documentation/core-api/boot-time-mm.rst b/Documentation/core-api/boot-time-mm.rst
index 03cb1643f46f..6e12e89a03e0 100644
--- a/Documentation/core-api/boot-time-mm.rst
+++ b/Documentation/core-api/boot-time-mm.rst
@@ -76,7 +76,7 @@ These interfaces available only with bootmem, i.e when ``CONFIG_NO_BOOTMEM=n``
.. kernel-doc:: include/linux/bootmem.h
.. kernel-doc:: mm/bootmem.c
- :nodocs:
+ :functions:
Memblock specific API
---------------------
@@ -89,4 +89,4 @@ really happens under the hood.
.. kernel-doc:: include/linux/memblock.h
.. kernel-doc:: mm/memblock.c
- :nodocs:
+ :functions:
diff --git a/Documentation/core-api/gfp_mask-from-fs-io.rst b/Documentation/core-api/gfp_mask-from-fs-io.rst
index e0df8f416582..e7c32a8de126 100644
--- a/Documentation/core-api/gfp_mask-from-fs-io.rst
+++ b/Documentation/core-api/gfp_mask-from-fs-io.rst
@@ -1,3 +1,5 @@
+.. _gfp_mask_from_fs_io:
+
=================================
GFP masks used from FS/IO context
=================================
diff --git a/Documentation/core-api/idr.rst b/Documentation/core-api/idr.rst
index d351e880a2f6..a2738050c4f0 100644
--- a/Documentation/core-api/idr.rst
+++ b/Documentation/core-api/idr.rst
@@ -1,4 +1,4 @@
-.. SPDX-License-Identifier: CC-BY-SA-4.0
+.. SPDX-License-Identifier: GPL-2.0+
=============
ID Allocation
diff --git a/Documentation/core-api/index.rst b/Documentation/core-api/index.rst
index 26b735cefb93..3adee82be311 100644
--- a/Documentation/core-api/index.rst
+++ b/Documentation/core-api/index.rst
@@ -21,16 +21,20 @@ Core utilities
local_ops
workqueue
genericirq
+ xarray
flexible-arrays
librs
genalloc
errseq
printk-formats
circular-buffers
+ memory-allocation
mm-api
gfp_mask-from-fs-io
timekeeping
boot-time-mm
+ memory-hotplug
+
Interfaces for kernel debugging
===============================
diff --git a/Documentation/core-api/memory-allocation.rst b/Documentation/core-api/memory-allocation.rst
new file mode 100644
index 000000000000..f8bb9aa120c4
--- /dev/null
+++ b/Documentation/core-api/memory-allocation.rst
@@ -0,0 +1,122 @@
+=======================
+Memory Allocation Guide
+=======================
+
+Linux provides a variety of APIs for memory allocation. You can
+allocate small chunks using `kmalloc` or `kmem_cache_alloc` families,
+large virtually contiguous areas using `vmalloc` and its derivatives,
+or you can directly request pages from the page allocator with
+`alloc_pages`. It is also possible to use more specialized allocators,
+for instance `cma_alloc` or `zs_malloc`.
+
+Most of the memory allocation APIs use GFP flags to express how that
+memory should be allocated. The GFP acronym stands for "get free
+pages", the underlying memory allocation function.
+
+Diversity of the allocation APIs combined with the numerous GFP flags
+makes the question "How should I allocate memory?" not that easy to
+answer, although very likely you should use
+
+::
+
+ kzalloc(<size>, GFP_KERNEL);
+
+Of course there are cases when other allocation APIs and different GFP
+flags must be used.
+
+Get Free Page flags
+===================
+
+The GFP flags control the allocators behavior. They tell what memory
+zones can be used, how hard the allocator should try to find free
+memory, whether the memory can be accessed by the userspace etc. The
+:ref:`Documentation/core-api/mm-api.rst <mm-api-gfp-flags>` provides
+reference documentation for the GFP flags and their combinations and
+here we briefly outline their recommended usage:
+
+ * Most of the time ``GFP_KERNEL`` is what you need. Memory for the
+ kernel data structures, DMAable memory, inode cache, all these and
+ many other allocations types can use ``GFP_KERNEL``. Note, that
+ using ``GFP_KERNEL`` implies ``GFP_RECLAIM``, which means that
+ direct reclaim may be triggered under memory pressure; the calling
+ context must be allowed to sleep.
+ * If the allocation is performed from an atomic context, e.g interrupt
+ handler, use ``GFP_NOWAIT``. This flag prevents direct reclaim and
+ IO or filesystem operations. Consequently, under memory pressure
+ ``GFP_NOWAIT`` allocation is likely to fail. Allocations which
+ have a reasonable fallback should be using ``GFP_NOWARN``.
+ * If you think that accessing memory reserves is justified and the kernel
+ will be stressed unless allocation succeeds, you may use ``GFP_ATOMIC``.
+ * Untrusted allocations triggered from userspace should be a subject
+ of kmem accounting and must have ``__GFP_ACCOUNT`` bit set. There
+ is the handy ``GFP_KERNEL_ACCOUNT`` shortcut for ``GFP_KERNEL``
+ allocations that should be accounted.
+ * Userspace allocations should use either of the ``GFP_USER``,
+ ``GFP_HIGHUSER`` or ``GFP_HIGHUSER_MOVABLE`` flags. The longer
+ the flag name the less restrictive it is.
+
+ ``GFP_HIGHUSER_MOVABLE`` does not require that allocated memory
+ will be directly accessible by the kernel and implies that the
+ data is movable.
+
+ ``GFP_HIGHUSER`` means that the allocated memory is not movable,
+ but it is not required to be directly accessible by the kernel. An
+ example may be a hardware allocation that maps data directly into
+ userspace but has no addressing limitations.
+
+ ``GFP_USER`` means that the allocated memory is not movable and it
+ must be directly accessible by the kernel.
+
+You may notice that quite a few allocations in the existing code
+specify ``GFP_NOIO`` or ``GFP_NOFS``. Historically, they were used to
+prevent recursion deadlocks caused by direct memory reclaim calling
+back into the FS or IO paths and blocking on already held
+resources. Since 4.12 the preferred way to address this issue is to
+use new scope APIs described in
+:ref:`Documentation/core-api/gfp_mask-from-fs-io.rst <gfp_mask_from_fs_io>`.
+
+Other legacy GFP flags are ``GFP_DMA`` and ``GFP_DMA32``. They are
+used to ensure that the allocated memory is accessible by hardware
+with limited addressing capabilities. So unless you are writing a
+driver for a device with such restrictions, avoid using these flags.
+And even with hardware with restrictions it is preferable to use
+`dma_alloc*` APIs.
+
+Selecting memory allocator
+==========================
+
+The most straightforward way to allocate memory is to use a function
+from the :c:func:`kmalloc` family. And, to be on the safe size it's
+best to use routines that set memory to zero, like
+:c:func:`kzalloc`. If you need to allocate memory for an array, there
+are :c:func:`kmalloc_array` and :c:func:`kcalloc` helpers.
+
+The maximal size of a chunk that can be allocated with `kmalloc` is
+limited. The actual limit depends on the hardware and the kernel
+configuration, but it is a good practice to use `kmalloc` for objects
+smaller than page size.
+
+For large allocations you can use :c:func:`vmalloc` and
+:c:func:`vzalloc`, or directly request pages from the page
+allocator. The memory allocated by `vmalloc` and related functions is
+not physically contiguous.
+
+If you are not sure whether the allocation size is too large for
+`kmalloc`, it is possible to use :c:func:`kvmalloc` and its
+derivatives. It will try to allocate memory with `kmalloc` and if the
+allocation fails it will be retried with `vmalloc`. There are
+restrictions on which GFP flags can be used with `kvmalloc`; please
+see :c:func:`kvmalloc_node` reference documentation. Note that
+`kvmalloc` may return memory that is not physically contiguous.
+
+If you need to allocate many identical objects you can use the slab
+cache allocator. The cache should be set up with
+:c:func:`kmem_cache_create` before it can be used. Afterwards
+:c:func:`kmem_cache_alloc` and its convenience wrappers can allocate
+memory from that cache.
+
+When the allocated memory is no longer needed it must be freed. You
+can use :c:func:`kvfree` for the memory allocated with `kmalloc`,
+`vmalloc` and `kvmalloc`. The slab caches should be freed with
+:c:func:`kmem_cache_free`. And don't forget to destroy the cache with
+:c:func:`kmem_cache_destroy`.
diff --git a/Documentation/core-api/memory-hotplug.rst b/Documentation/core-api/memory-hotplug.rst
new file mode 100644
index 000000000000..de7467e48067
--- /dev/null
+++ b/Documentation/core-api/memory-hotplug.rst
@@ -0,0 +1,125 @@
+.. _memory_hotplug:
+
+==============
+Memory hotplug
+==============
+
+Memory hotplug event notifier
+=============================
+
+Hotplugging events are sent to a notification queue.
+
+There are six types of notification defined in ``include/linux/memory.h``:
+
+MEM_GOING_ONLINE
+ Generated before new memory becomes available in order to be able to
+ prepare subsystems to handle memory. The page allocator is still unable
+ to allocate from the new memory.
+
+MEM_CANCEL_ONLINE
+ Generated if MEM_GOING_ONLINE fails.
+
+MEM_ONLINE
+ Generated when memory has successfully brought online. The callback may
+ allocate pages from the new memory.
+
+MEM_GOING_OFFLINE
+ Generated to begin the process of offlining memory. Allocations are no
+ longer possible from the memory but some of the memory to be offlined
+ is still in use. The callback can be used to free memory known to a
+ subsystem from the indicated memory block.
+
+MEM_CANCEL_OFFLINE
+ Generated if MEM_GOING_OFFLINE fails. Memory is available again from
+ the memory block that we attempted to offline.
+
+MEM_OFFLINE
+ Generated after offlining memory is complete.
+
+A callback routine can be registered by calling::
+
+ hotplug_memory_notifier(callback_func, priority)
+
+Callback functions with higher values of priority are called before callback
+functions with lower values.
+
+A callback function must have the following prototype::
+
+ int callback_func(
+ struct notifier_block *self, unsigned long action, void *arg);
+
+The first argument of the callback function (self) is a pointer to the block
+of the notifier chain that points to the callback function itself.
+The second argument (action) is one of the event types described above.
+The third argument (arg) passes a pointer of struct memory_notify::
+
+ struct memory_notify {
+ unsigned long start_pfn;
+ unsigned long nr_pages;
+ int status_change_nid_normal;
+ int status_change_nid_high;
+ int status_change_nid;
+ }
+
+- start_pfn is start_pfn of online/offline memory.
+- nr_pages is # of pages of online/offline memory.
+- status_change_nid_normal is set node id when N_NORMAL_MEMORY of nodemask
+ is (will be) set/clear, if this is -1, then nodemask status is not changed.
+- status_change_nid_high is set node id when N_HIGH_MEMORY of nodemask
+ is (will be) set/clear, if this is -1, then nodemask status is not changed.
+- status_change_nid is set node id when N_MEMORY of nodemask is (will be)
+ set/clear. It means a new(memoryless) node gets new memory by online and a
+ node loses all memory. If this is -1, then nodemask status is not changed.
+
+ If status_changed_nid* >= 0, callback should create/discard structures for the
+ node if necessary.
+
+The callback routine shall return one of the values
+NOTIFY_DONE, NOTIFY_OK, NOTIFY_BAD, NOTIFY_STOP
+defined in ``include/linux/notifier.h``
+
+NOTIFY_DONE and NOTIFY_OK have no effect on the further processing.
+
+NOTIFY_BAD is used as response to the MEM_GOING_ONLINE, MEM_GOING_OFFLINE,
+MEM_ONLINE, or MEM_OFFLINE action to cancel hotplugging. It stops
+further processing of the notification queue.
+
+NOTIFY_STOP stops further processing of the notification queue.
+
+Locking Internals
+=================
+
+When adding/removing memory that uses memory block devices (i.e. ordinary RAM),
+the device_hotplug_lock should be held to:
+
+- synchronize against online/offline requests (e.g. via sysfs). This way, memory
+ block devices can only be accessed (.online/.state attributes) by user
+ space once memory has been fully added. And when removing memory, we
+ know nobody is in critical sections.
+- synchronize against CPU hotplug and similar (e.g. relevant for ACPI and PPC)
+
+Especially, there is a possible lock inversion that is avoided using
+device_hotplug_lock when adding memory and user space tries to online that
+memory faster than expected:
+
+- device_online() will first take the device_lock(), followed by
+ mem_hotplug_lock
+- add_memory_resource() will first take the mem_hotplug_lock, followed by
+ the device_lock() (while creating the devices, during bus_add_device()).
+
+As the device is visible to user space before taking the device_lock(), this
+can result in a lock inversion.
+
+onlining/offlining of memory should be done via device_online()/
+device_offline() - to make sure it is properly synchronized to actions
+via sysfs. Holding device_hotplug_lock is advised (to e.g. protect online_type)
+
+When adding/removing/onlining/offlining memory or adding/removing
+heterogeneous/device memory, we should always hold the mem_hotplug_lock in
+write mode to serialise memory hotplug (e.g. access to global/zone
+variables).
+
+In addition, mem_hotplug_lock (in contrast to device_hotplug_lock) in read
+mode allows for a quite efficient get_online_mems/put_online_mems
+implementation, so code accessing memory can protect from that memory
+vanishing.
diff --git a/Documentation/core-api/mm-api.rst b/Documentation/core-api/mm-api.rst
index 46ae3537fb12..5ce1ec1dd066 100644
--- a/Documentation/core-api/mm-api.rst
+++ b/Documentation/core-api/mm-api.rst
@@ -14,6 +14,8 @@ User Space Memory Access
.. kernel-doc:: mm/util.c
:functions: get_user_pages_fast
+.. _mm-api-gfp-flags:
+
Memory Allocation Controls
==========================
diff --git a/Documentation/core-api/printk-formats.rst b/Documentation/core-api/printk-formats.rst
index 25dc591cb110..ff48b55040ef 100644
--- a/Documentation/core-api/printk-formats.rst
+++ b/Documentation/core-api/printk-formats.rst
@@ -376,15 +376,15 @@ correctness of the format string and va_list arguments.
Passed by reference.
-kobjects
---------
+Device tree nodes
+-----------------
::
%pOF[fnpPcCF]
-For printing kobject based structs (device nodes). Default behaviour is
+For printing device tree node structures. Default behaviour is
equivalent to %pOFf.
- f - device node full_name
@@ -420,9 +420,8 @@ struct clk
%pC pll1
%pCn pll1
-For printing struct clk structures. %pC and %pCn print the name
-(Common Clock Framework) or address (legacy clock framework) of the
-structure.
+For printing struct clk structures. %pC and %pCn print the name of the clock
+(Common Clock Framework) or a unique 32-bit ID (legacy clock framework).
Passed by reference.
diff --git a/Documentation/core-api/xarray.rst b/Documentation/core-api/xarray.rst
new file mode 100644
index 000000000000..a4e705108f42
--- /dev/null
+++ b/Documentation/core-api/xarray.rst
@@ -0,0 +1,435 @@
+.. SPDX-License-Identifier: GPL-2.0+
+
+======
+XArray
+======
+
+:Author: Matthew Wilcox
+
+Overview
+========
+
+The XArray is an abstract data type which behaves like a very large array
+of pointers. It meets many of the same needs as a hash or a conventional
+resizable array. Unlike a hash, it allows you to sensibly go to the
+next or previous entry in a cache-efficient manner. In contrast to a
+resizable array, there is no need to copy data or change MMU mappings in
+order to grow the array. It is more memory-efficient, parallelisable
+and cache friendly than a doubly-linked list. It takes advantage of
+RCU to perform lookups without locking.
+
+The XArray implementation is efficient when the indices used are densely
+clustered; hashing the object and using the hash as the index will not
+perform well. The XArray is optimised for small indices, but still has
+good performance with large indices. If your index can be larger than
+``ULONG_MAX`` then the XArray is not the data type for you. The most
+important user of the XArray is the page cache.
+
+Each non-``NULL`` entry in the array has three bits associated with
+it called marks. Each mark may be set or cleared independently of
+the others. You can iterate over entries which are marked.
+
+Normal pointers may be stored in the XArray directly. They must be 4-byte
+aligned, which is true for any pointer returned from :c:func:`kmalloc` and
+:c:func:`alloc_page`. It isn't true for arbitrary user-space pointers,
+nor for function pointers. You can store pointers to statically allocated
+objects, as long as those objects have an alignment of at least 4.
+
+You can also store integers between 0 and ``LONG_MAX`` in the XArray.
+You must first convert it into an entry using :c:func:`xa_mk_value`.
+When you retrieve an entry from the XArray, you can check whether it is
+a value entry by calling :c:func:`xa_is_value`, and convert it back to
+an integer by calling :c:func:`xa_to_value`.
+
+Some users want to store tagged pointers instead of using the marks
+described above. They can call :c:func:`xa_tag_pointer` to create an
+entry with a tag, :c:func:`xa_untag_pointer` to turn a tagged entry
+back into an untagged pointer and :c:func:`xa_pointer_tag` to retrieve
+the tag of an entry. Tagged pointers use the same bits that are used
+to distinguish value entries from normal pointers, so each user must
+decide whether they want to store value entries or tagged pointers in
+any particular XArray.
+
+The XArray does not support storing :c:func:`IS_ERR` pointers as some
+conflict with value entries or internal entries.
+
+An unusual feature of the XArray is the ability to create entries which
+occupy a range of indices. Once stored to, looking up any index in
+the range will return the same entry as looking up any other index in
+the range. Setting a mark on one index will set it on all of them.
+Storing to any index will store to all of them. Multi-index entries can
+be explicitly split into smaller entries, or storing ``NULL`` into any
+entry will cause the XArray to forget about the range.
+
+Normal API
+==========
+
+Start by initialising an XArray, either with :c:func:`DEFINE_XARRAY`
+for statically allocated XArrays or :c:func:`xa_init` for dynamically
+allocated ones. A freshly-initialised XArray contains a ``NULL``
+pointer at every index.
+
+You can then set entries using :c:func:`xa_store` and get entries
+using :c:func:`xa_load`. xa_store will overwrite any entry with the
+new entry and return the previous entry stored at that index. You can
+use :c:func:`xa_erase` instead of calling :c:func:`xa_store` with a
+``NULL`` entry. There is no difference between an entry that has never
+been stored to and one that has most recently had ``NULL`` stored to it.
+
+You can conditionally replace an entry at an index by using
+:c:func:`xa_cmpxchg`. Like :c:func:`cmpxchg`, it will only succeed if
+the entry at that index has the 'old' value. It also returns the entry
+which was at that index; if it returns the same entry which was passed as
+'old', then :c:func:`xa_cmpxchg` succeeded.
+
+If you want to only store a new entry to an index if the current entry
+at that index is ``NULL``, you can use :c:func:`xa_insert` which
+returns ``-EEXIST`` if the entry is not empty.
+
+You can enquire whether a mark is set on an entry by using
+:c:func:`xa_get_mark`. If the entry is not ``NULL``, you can set a mark
+on it by using :c:func:`xa_set_mark` and remove the mark from an entry by
+calling :c:func:`xa_clear_mark`. You can ask whether any entry in the
+XArray has a particular mark set by calling :c:func:`xa_marked`.
+
+You can copy entries out of the XArray into a plain array by calling
+:c:func:`xa_extract`. Or you can iterate over the present entries in
+the XArray by calling :c:func:`xa_for_each`. You may prefer to use
+:c:func:`xa_find` or :c:func:`xa_find_after` to move to the next present
+entry in the XArray.
+
+Calling :c:func:`xa_store_range` stores the same entry in a range
+of indices. If you do this, some of the other operations will behave
+in a slightly odd way. For example, marking the entry at one index
+may result in the entry being marked at some, but not all of the other
+indices. Storing into one index may result in the entry retrieved by
+some, but not all of the other indices changing.
+
+Finally, you can remove all entries from an XArray by calling
+:c:func:`xa_destroy`. If the XArray entries are pointers, you may wish
+to free the entries first. You can do this by iterating over all present
+entries in the XArray using the :c:func:`xa_for_each` iterator.
+
+ID assignment
+-------------
+
+You can call :c:func:`xa_alloc` to store the entry at any unused index
+in the XArray. If you need to modify the array from interrupt context,
+you can use :c:func:`xa_alloc_bh` or :c:func:`xa_alloc_irq` to disable
+interrupts while allocating the ID. Unlike :c:func:`xa_store`, allocating
+a ``NULL`` pointer does not delete an entry. Instead it reserves an
+entry like :c:func:`xa_reserve` and you can release it using either
+:c:func:`xa_erase` or :c:func:`xa_release`. To use ID assignment, the
+XArray must be defined with :c:func:`DEFINE_XARRAY_ALLOC`, or initialised
+by passing ``XA_FLAGS_ALLOC`` to :c:func:`xa_init_flags`,
+
+Memory allocation
+-----------------
+
+The :c:func:`xa_store`, :c:func:`xa_cmpxchg`, :c:func:`xa_alloc`,
+:c:func:`xa_reserve` and :c:func:`xa_insert` functions take a gfp_t
+parameter in case the XArray needs to allocate memory to store this entry.
+If the entry is being deleted, no memory allocation needs to be performed,
+and the GFP flags specified will be ignored.
+
+It is possible for no memory to be allocatable, particularly if you pass
+a restrictive set of GFP flags. In that case, the functions return a
+special value which can be turned into an errno using :c:func:`xa_err`.
+If you don't need to know exactly which error occurred, using
+:c:func:`xa_is_err` is slightly more efficient.
+
+Locking
+-------
+
+When using the Normal API, you do not have to worry about locking.
+The XArray uses RCU and an internal spinlock to synchronise access:
+
+No lock needed:
+ * :c:func:`xa_empty`
+ * :c:func:`xa_marked`
+
+Takes RCU read lock:
+ * :c:func:`xa_load`
+ * :c:func:`xa_for_each`
+ * :c:func:`xa_find`
+ * :c:func:`xa_find_after`
+ * :c:func:`xa_extract`
+ * :c:func:`xa_get_mark`
+
+Takes xa_lock internally:
+ * :c:func:`xa_store`
+ * :c:func:`xa_insert`
+ * :c:func:`xa_erase`
+ * :c:func:`xa_erase_bh`
+ * :c:func:`xa_erase_irq`
+ * :c:func:`xa_cmpxchg`
+ * :c:func:`xa_store_range`
+ * :c:func:`xa_alloc`
+ * :c:func:`xa_alloc_bh`
+ * :c:func:`xa_alloc_irq`
+ * :c:func:`xa_destroy`
+ * :c:func:`xa_set_mark`
+ * :c:func:`xa_clear_mark`
+
+Assumes xa_lock held on entry:
+ * :c:func:`__xa_store`
+ * :c:func:`__xa_insert`
+ * :c:func:`__xa_erase`
+ * :c:func:`__xa_cmpxchg`
+ * :c:func:`__xa_alloc`
+ * :c:func:`__xa_set_mark`
+ * :c:func:`__xa_clear_mark`
+
+If you want to take advantage of the lock to protect the data structures
+that you are storing in the XArray, you can call :c:func:`xa_lock`
+before calling :c:func:`xa_load`, then take a reference count on the
+object you have found before calling :c:func:`xa_unlock`. This will
+prevent stores from removing the object from the array between looking
+up the object and incrementing the refcount. You can also use RCU to
+avoid dereferencing freed memory, but an explanation of that is beyond
+the scope of this document.
+
+The XArray does not disable interrupts or softirqs while modifying
+the array. It is safe to read the XArray from interrupt or softirq
+context as the RCU lock provides enough protection.
+
+If, for example, you want to store entries in the XArray in process
+context and then erase them in softirq context, you can do that this way::
+
+ void foo_init(struct foo *foo)
+ {
+ xa_init_flags(&foo->array, XA_FLAGS_LOCK_BH);
+ }
+
+ int foo_store(struct foo *foo, unsigned long index, void *entry)
+ {
+ int err;
+
+ xa_lock_bh(&foo->array);
+ err = xa_err(__xa_store(&foo->array, index, entry, GFP_KERNEL));
+ if (!err)
+ foo->count++;
+ xa_unlock_bh(&foo->array);
+ return err;
+ }
+
+ /* foo_erase() is only called from softirq context */
+ void foo_erase(struct foo *foo, unsigned long index)
+ {
+ xa_lock(&foo->array);
+ __xa_erase(&foo->array, index);
+ foo->count--;
+ xa_unlock(&foo->array);
+ }
+
+If you are going to modify the XArray from interrupt or softirq context,
+you need to initialise the array using :c:func:`xa_init_flags`, passing
+``XA_FLAGS_LOCK_IRQ`` or ``XA_FLAGS_LOCK_BH``.
+
+The above example also shows a common pattern of wanting to extend the
+coverage of the xa_lock on the store side to protect some statistics
+associated with the array.
+
+Sharing the XArray with interrupt context is also possible, either
+using :c:func:`xa_lock_irqsave` in both the interrupt handler and process
+context, or :c:func:`xa_lock_irq` in process context and :c:func:`xa_lock`
+in the interrupt handler. Some of the more common patterns have helper
+functions such as :c:func:`xa_erase_bh` and :c:func:`xa_erase_irq`.
+
+Sometimes you need to protect access to the XArray with a mutex because
+that lock sits above another mutex in the locking hierarchy. That does
+not entitle you to use functions like :c:func:`__xa_erase` without taking
+the xa_lock; the xa_lock is used for lockdep validation and will be used
+for other purposes in the future.
+
+The :c:func:`__xa_set_mark` and :c:func:`__xa_clear_mark` functions are also
+available for situations where you look up an entry and want to atomically
+set or clear a mark. It may be more efficient to use the advanced API
+in this case, as it will save you from walking the tree twice.
+
+Advanced API
+============
+
+The advanced API offers more flexibility and better performance at the
+cost of an interface which can be harder to use and has fewer safeguards.
+No locking is done for you by the advanced API, and you are required
+to use the xa_lock while modifying the array. You can choose whether
+to use the xa_lock or the RCU lock while doing read-only operations on
+the array. You can mix advanced and normal operations on the same array;
+indeed the normal API is implemented in terms of the advanced API. The
+advanced API is only available to modules with a GPL-compatible license.
+
+The advanced API is based around the xa_state. This is an opaque data
+structure which you declare on the stack using the :c:func:`XA_STATE`
+macro. This macro initialises the xa_state ready to start walking
+around the XArray. It is used as a cursor to maintain the position
+in the XArray and let you compose various operations together without
+having to restart from the top every time.
+
+The xa_state is also used to store errors. You can call
+:c:func:`xas_error` to retrieve the error. All operations check whether
+the xa_state is in an error state before proceeding, so there's no need
+for you to check for an error after each call; you can make multiple
+calls in succession and only check at a convenient point. The only
+errors currently generated by the XArray code itself are ``ENOMEM`` and
+``EINVAL``, but it supports arbitrary errors in case you want to call
+:c:func:`xas_set_err` yourself.
+
+If the xa_state is holding an ``ENOMEM`` error, calling :c:func:`xas_nomem`
+will attempt to allocate more memory using the specified gfp flags and
+cache it in the xa_state for the next attempt. The idea is that you take
+the xa_lock, attempt the operation and drop the lock. The operation
+attempts to allocate memory while holding the lock, but it is more
+likely to fail. Once you have dropped the lock, :c:func:`xas_nomem`
+can try harder to allocate more memory. It will return ``true`` if it
+is worth retrying the operation (i.e. that there was a memory error *and*
+more memory was allocated). If it has previously allocated memory, and
+that memory wasn't used, and there is no error (or some error that isn't
+``ENOMEM``), then it will free the memory previously allocated.
+
+Internal Entries
+----------------
+
+The XArray reserves some entries for its own purposes. These are never
+exposed through the normal API, but when using the advanced API, it's
+possible to see them. Usually the best way to handle them is to pass them
+to :c:func:`xas_retry`, and retry the operation if it returns ``true``.
+
+.. flat-table::
+ :widths: 1 1 6
+
+ * - Name
+ - Test
+ - Usage
+
+ * - Node
+ - :c:func:`xa_is_node`
+ - An XArray node. May be visible when using a multi-index xa_state.
+
+ * - Sibling
+ - :c:func:`xa_is_sibling`
+ - A non-canonical entry for a multi-index entry. The value indicates
+ which slot in this node has the canonical entry.
+
+ * - Retry
+ - :c:func:`xa_is_retry`
+ - This entry is currently being modified by a thread which has the
+ xa_lock. The node containing this entry may be freed at the end
+ of this RCU period. You should restart the lookup from the head
+ of the array.
+
+ * - Zero
+ - :c:func:`xa_is_zero`
+ - Zero entries appear as ``NULL`` through the Normal API, but occupy
+ an entry in the XArray which can be used to reserve the index for
+ future use.
+
+Other internal entries may be added in the future. As far as possible, they
+will be handled by :c:func:`xas_retry`.
+
+Additional functionality
+------------------------
+
+The :c:func:`xas_create_range` function allocates all the necessary memory
+to store every entry in a range. It will set ENOMEM in the xa_state if
+it cannot allocate memory.
+
+You can use :c:func:`xas_init_marks` to reset the marks on an entry
+to their default state. This is usually all marks clear, unless the
+XArray is marked with ``XA_FLAGS_TRACK_FREE``, in which case mark 0 is set
+and all other marks are clear. Replacing one entry with another using
+:c:func:`xas_store` will not reset the marks on that entry; if you want
+the marks reset, you should do that explicitly.
+
+The :c:func:`xas_load` will walk the xa_state as close to the entry
+as it can. If you know the xa_state has already been walked to the
+entry and need to check that the entry hasn't changed, you can use
+:c:func:`xas_reload` to save a function call.
+
+If you need to move to a different index in the XArray, call
+:c:func:`xas_set`. This resets the cursor to the top of the tree, which
+will generally make the next operation walk the cursor to the desired
+spot in the tree. If you want to move to the next or previous index,
+call :c:func:`xas_next` or :c:func:`xas_prev`. Setting the index does
+not walk the cursor around the array so does not require a lock to be
+held, while moving to the next or previous index does.
+
+You can search for the next present entry using :c:func:`xas_find`. This
+is the equivalent of both :c:func:`xa_find` and :c:func:`xa_find_after`;
+if the cursor has been walked to an entry, then it will find the next
+entry after the one currently referenced. If not, it will return the
+entry at the index of the xa_state. Using :c:func:`xas_next_entry` to
+move to the next present entry instead of :c:func:`xas_find` will save
+a function call in the majority of cases at the expense of emitting more
+inline code.
+
+The :c:func:`xas_find_marked` function is similar. If the xa_state has
+not been walked, it will return the entry at the index of the xa_state,
+if it is marked. Otherwise, it will return the first marked entry after
+the entry referenced by the xa_state. The :c:func:`xas_next_marked`
+function is the equivalent of :c:func:`xas_next_entry`.
+
+When iterating over a range of the XArray using :c:func:`xas_for_each`
+or :c:func:`xas_for_each_marked`, it may be necessary to temporarily stop
+the iteration. The :c:func:`xas_pause` function exists for this purpose.
+After you have done the necessary work and wish to resume, the xa_state
+is in an appropriate state to continue the iteration after the entry
+you last processed. If you have interrupts disabled while iterating,
+then it is good manners to pause the iteration and reenable interrupts
+every ``XA_CHECK_SCHED`` entries.
+
+The :c:func:`xas_get_mark`, :c:func:`xas_set_mark` and
+:c:func:`xas_clear_mark` functions require the xa_state cursor to have
+been moved to the appropriate location in the xarray; they will do
+nothing if you have called :c:func:`xas_pause` or :c:func:`xas_set`
+immediately before.
+
+You can call :c:func:`xas_set_update` to have a callback function
+called each time the XArray updates a node. This is used by the page
+cache workingset code to maintain its list of nodes which contain only
+shadow entries.
+
+Multi-Index Entries
+-------------------
+
+The XArray has the ability to tie multiple indices together so that
+operations on one index affect all indices. For example, storing into
+any index will change the value of the entry retrieved from any index.
+Setting or clearing a mark on any index will set or clear the mark
+on every index that is tied together. The current implementation
+only allows tying ranges which are aligned powers of two together;
+eg indices 64-127 may be tied together, but 2-6 may not be. This may
+save substantial quantities of memory; for example tying 512 entries
+together will save over 4kB.
+
+You can create a multi-index entry by using :c:func:`XA_STATE_ORDER`
+or :c:func:`xas_set_order` followed by a call to :c:func:`xas_store`.
+Calling :c:func:`xas_load` with a multi-index xa_state will walk the
+xa_state to the right location in the tree, but the return value is not
+meaningful, potentially being an internal entry or ``NULL`` even when there
+is an entry stored within the range. Calling :c:func:`xas_find_conflict`
+will return the first entry within the range or ``NULL`` if there are no
+entries in the range. The :c:func:`xas_for_each_conflict` iterator will
+iterate over every entry which overlaps the specified range.
+
+If :c:func:`xas_load` encounters a multi-index entry, the xa_index
+in the xa_state will not be changed. When iterating over an XArray
+or calling :c:func:`xas_find`, if the initial index is in the middle
+of a multi-index entry, it will not be altered. Subsequent calls
+or iterations will move the index to the first index in the range.
+Each entry will only be returned once, no matter how many indices it
+occupies.
+
+Using :c:func:`xas_next` or :c:func:`xas_prev` with a multi-index xa_state
+is not supported. Using either of these functions on a multi-index entry
+will reveal sibling entries; these should be skipped over by the caller.
+
+Storing ``NULL`` into any index of a multi-index entry will set the entry
+at every index to ``NULL`` and dissolve the tie. Splitting a multi-index
+entry into entries occupying smaller ranges is not yet supported.
+
+Functions and structures
+========================
+
+.. kernel-doc:: include/linux/xarray.h
+.. kernel-doc:: lib/xarray.c
diff --git a/Documentation/dev-tools/coccinelle.rst b/Documentation/dev-tools/coccinelle.rst
index 94f41c290bfc..aa14f05cabb1 100644
--- a/Documentation/dev-tools/coccinelle.rst
+++ b/Documentation/dev-tools/coccinelle.rst
@@ -30,18 +30,29 @@ of many distributions, e.g. :
- NetBSD
- FreeBSD
-You can get the latest version released from the Coccinelle homepage at
+Some distribution packages are obsolete and it is recommended
+to use the latest version released from the Coccinelle homepage at
http://coccinelle.lip6.fr/
-Once you have it, run the following command::
+Or from Github at:
- ./configure
+https://github.com/coccinelle/coccinelle
+
+Once you have it, run the following commands::
+
+ ./autogen
+ ./configure
make
as a regular user, and install it with::
sudo make install
+More detailed installation instructions to build from source can be
+found at:
+
+https://github.com/coccinelle/coccinelle/blob/master/install.txt
+
Supplemental documentation
---------------------------
@@ -51,6 +62,10 @@ https://bottest.wiki.kernel.org/coccicheck
The wiki documentation always refers to the linux-next version of the script.
+For Semantic Patch Language(SmPL) grammar documentation refer to:
+
+http://coccinelle.lip6.fr/documentation.php
+
Using Coccinelle on the Linux kernel
------------------------------------
@@ -223,7 +238,7 @@ Since coccicheck runs through make, it naturally runs from the kernel
proper dir, as such the second rule above would be implied for picking up a
.cocciconfig when using ``make coccicheck``.
-``make coccicheck`` also supports using M= targets.If you do not supply
+``make coccicheck`` also supports using M= targets. If you do not supply
any M= target, it is assumed you want to target the entire kernel.
The kernel coccicheck script has::
diff --git a/Documentation/dev-tools/kselftest.rst b/Documentation/dev-tools/kselftest.rst
index 6f653acea248..dad1bb8711e2 100644
--- a/Documentation/dev-tools/kselftest.rst
+++ b/Documentation/dev-tools/kselftest.rst
@@ -159,7 +159,7 @@ Contributing new tests (details)
* If a test needs specific kernel config options enabled, add a config file in
the test directory to enable them.
- e.g: tools/testing/selftests/android/ion/config
+ e.g: tools/testing/selftests/android/config
Test Harness
============
diff --git a/Documentation/device-mapper/dm-flakey.txt b/Documentation/device-mapper/dm-flakey.txt
index c43030718cef..9f0e247d0877 100644
--- a/Documentation/device-mapper/dm-flakey.txt
+++ b/Documentation/device-mapper/dm-flakey.txt
@@ -33,6 +33,10 @@ Optional feature parameters:
All write I/O is silently ignored.
Read I/O is handled correctly.
+ error_writes:
+ All write I/O is failed with an error signalled.
+ Read I/O is handled correctly.
+
corrupt_bio_byte <Nth_byte> <direction> <value> <flags>:
During <down interval>, replace <Nth_byte> of the data of
each matching bio with <value>.
diff --git a/Documentation/device-mapper/dm-raid.txt b/Documentation/device-mapper/dm-raid.txt
index 390c145f01d7..52a719b49afd 100644
--- a/Documentation/device-mapper/dm-raid.txt
+++ b/Documentation/device-mapper/dm-raid.txt
@@ -348,3 +348,7 @@ Version History
1.13.1 Fix deadlock caused by early md_stop_writes(). Also fix size an
state races.
1.13.2 Fix raid redundancy validation and avoid keeping raid set frozen
+1.14.0 Fix reshape race on small devices. Fix stripe adding reshape
+ deadlock/potential data corruption. Update superblock when
+ specific devices are requested via rebuild. Fix RAID leg
+ rebuild errors.
diff --git a/Documentation/device-mapper/log-writes.txt b/Documentation/device-mapper/log-writes.txt
index f4ebcbaf50f3..b638d124be6a 100644
--- a/Documentation/device-mapper/log-writes.txt
+++ b/Documentation/device-mapper/log-writes.txt
@@ -38,7 +38,7 @@ inconsistent file system.
Any REQ_FUA requests bypass this flushing mechanism and are logged as soon as
they complete as those requests will obviously bypass the device cache.
-Any REQ_DISCARD requests are treated like WRITE requests. Otherwise we would
+Any REQ_OP_DISCARD requests are treated like WRITE requests. Otherwise we would
have all the DISCARD requests, and then the WRITE requests and then the FLUSH
request. Consider the following example:
diff --git a/Documentation/devicetree/00-INDEX b/Documentation/devicetree/00-INDEX
deleted file mode 100644
index 8c4102c6a5e7..000000000000
--- a/Documentation/devicetree/00-INDEX
+++ /dev/null
@@ -1,12 +0,0 @@
-Documentation for device trees, a data structure by which bootloaders pass
-hardware layout to Linux in a device-independent manner, simplifying hardware
-probing. This subsystem is maintained by Grant Likely
-<grant.likely@secretlab.ca> and has a mailing list at
-https://lists.ozlabs.org/listinfo/devicetree-discuss
-
-00-INDEX
- - this file
-booting-without-of.txt
- - Booting Linux without Open Firmware, describes history and format of device trees.
-usage-model.txt
- - How Linux uses DT and what DT aims to solve. \ No newline at end of file
diff --git a/Documentation/devicetree/bindings/arm/al,alpine.txt b/Documentation/devicetree/bindings/arm/al,alpine.txt
index f404a4f9b165..d00debe2e86f 100644
--- a/Documentation/devicetree/bindings/arm/al,alpine.txt
+++ b/Documentation/devicetree/bindings/arm/al,alpine.txt
@@ -14,75 +14,3 @@ compatible: must contain "al,alpine"
...
}
-
-* CPU node:
-
-The Alpine platform includes cortex-a15 cores.
-enable-method: must be "al,alpine-smp" to allow smp [1]
-
-Example:
-
-cpus {
- #address-cells = <1>;
- #size-cells = <0>;
- enable-method = "al,alpine-smp";
-
- cpu@0 {
- compatible = "arm,cortex-a15";
- device_type = "cpu";
- reg = <0>;
- };
-
- cpu@1 {
- compatible = "arm,cortex-a15";
- device_type = "cpu";
- reg = <1>;
- };
-
- cpu@2 {
- compatible = "arm,cortex-a15";
- device_type = "cpu";
- reg = <2>;
- };
-
- cpu@3 {
- compatible = "arm,cortex-a15";
- device_type = "cpu";
- reg = <3>;
- };
-};
-
-
-* Alpine CPU resume registers
-
-The CPU resume register are used to define required resume address after
-reset.
-
-Properties:
-- compatible : Should contain "al,alpine-cpu-resume".
-- reg : Offset and length of the register set for the device
-
-Example:
-
-cpu_resume {
- compatible = "al,alpine-cpu-resume";
- reg = <0xfbff5ed0 0x30>;
-};
-
-* Alpine System-Fabric Service Registers
-
-The System-Fabric Service Registers allow various operation on CPU and
-system fabric, like powering CPUs off.
-
-Properties:
-- compatible : Should contain "al,alpine-sysfabric-service" and "syscon".
-- reg : Offset and length of the register set for the device
-
-Example:
-
-nb_service {
- compatible = "al,alpine-sysfabric-service", "syscon";
- reg = <0xfb070000 0x10000>;
-};
-
-[1] arm/cpu-enable-method/al,alpine-smp
diff --git a/Documentation/devicetree/bindings/arm/amlogic.txt b/Documentation/devicetree/bindings/arm/amlogic.txt
index b5c2b5c35766..4498292b833d 100644
--- a/Documentation/devicetree/bindings/arm/amlogic.txt
+++ b/Documentation/devicetree/bindings/arm/amlogic.txt
@@ -57,12 +57,17 @@ Boards with the Amlogic Meson AXG A113D SoC shall have the following properties:
Required root node property:
compatible: "amlogic,a113d", "amlogic,meson-axg";
+Boards with the Amlogic Meson G12A S905D2 SoC shall have the following properties:
+ Required root node property:
+ compatible: "amlogic,g12a";
+
Board compatible values (alphabetically, grouped by SoC):
- "geniatech,atv1200" (Meson6)
- "minix,neo-x8" (Meson8)
+ - "endless,ec100" (Meson8b)
- "hardkernel,odroid-c1" (Meson8b)
- "tronfy,mxq" (Meson8b)
@@ -101,6 +106,8 @@ Board compatible values (alphabetically, grouped by SoC):
- "amlogic,s400" (Meson axg a113d)
+ - "amlogic,u200" (Meson g12a s905d2)
+
Amlogic Meson Firmware registers Interface
------------------------------------------
diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.txt b/Documentation/devicetree/bindings/arm/atmel-at91.txt
index 31220b54d85d..4bf1b4da7659 100644
--- a/Documentation/devicetree/bindings/arm/atmel-at91.txt
+++ b/Documentation/devicetree/bindings/arm/atmel-at91.txt
@@ -70,173 +70,3 @@ compatible: must be one of:
- "atmel,samv71q19"
- "atmel,samv71q20"
- "atmel,samv71q21"
-
-Chipid required properties:
-- compatible: Should be "atmel,sama5d2-chipid"
-- reg : Should contain registers location and length
-
-PIT Timer required properties:
-- compatible: Should be "atmel,at91sam9260-pit"
-- reg: Should contain registers location and length
-- interrupts: Should contain interrupt for the PIT which is the IRQ line
- shared across all System Controller members.
-
-System Timer (ST) required properties:
-- compatible: Should be "atmel,at91rm9200-st", "syscon", "simple-mfd"
-- reg: Should contain registers location and length
-- interrupts: Should contain interrupt for the ST which is the IRQ line
- shared across all System Controller members.
-- clocks: phandle to input clock.
-Its subnodes can be:
-- watchdog: compatible should be "atmel,at91rm9200-wdt"
-
-RSTC Reset Controller required properties:
-- compatible: Should be "atmel,<chip>-rstc".
- <chip> can be "at91sam9260" or "at91sam9g45" or "sama5d3"
-- reg: Should contain registers location and length
-- clocks: phandle to input clock.
-
-Example:
-
- rstc@fffffd00 {
- compatible = "atmel,at91sam9260-rstc";
- reg = <0xfffffd00 0x10>;
- clocks = <&clk32k>;
- };
-
-RAMC SDRAM/DDR Controller required properties:
-- compatible: Should be "atmel,at91rm9200-sdramc", "syscon"
- "atmel,at91sam9260-sdramc",
- "atmel,at91sam9g45-ddramc",
- "atmel,sama5d3-ddramc",
-- reg: Should contain registers location and length
-
-Examples:
-
- ramc0: ramc@ffffe800 {
- compatible = "atmel,at91sam9g45-ddramc";
- reg = <0xffffe800 0x200>;
- };
-
-SHDWC Shutdown Controller
-
-required properties:
-- compatible: Should be "atmel,<chip>-shdwc".
- <chip> can be "at91sam9260", "at91sam9rl" or "at91sam9x5".
-- reg: Should contain registers location and length
-- clocks: phandle to input clock.
-
-optional properties:
-- atmel,wakeup-mode: String, operation mode of the wakeup mode.
- Supported values are: "none", "high", "low", "any".
-- atmel,wakeup-counter: Counter on Wake-up 0 (between 0x0 and 0xf).
-
-optional at91sam9260 properties:
-- atmel,wakeup-rtt-timer: boolean to enable Real-time Timer Wake-up.
-
-optional at91sam9rl properties:
-- atmel,wakeup-rtc-timer: boolean to enable Real-time Clock Wake-up.
-- atmel,wakeup-rtt-timer: boolean to enable Real-time Timer Wake-up.
-
-optional at91sam9x5 properties:
-- atmel,wakeup-rtc-timer: boolean to enable Real-time Clock Wake-up.
-
-Example:
-
- shdwc@fffffd10 {
- compatible = "atmel,at91sam9260-shdwc";
- reg = <0xfffffd10 0x10>;
- clocks = <&clk32k>;
- };
-
-SHDWC SAMA5D2-Compatible Shutdown Controller
-
-1) shdwc node
-
-required properties:
-- compatible: should be "atmel,sama5d2-shdwc".
-- reg: should contain registers location and length
-- clocks: phandle to input clock.
-- #address-cells: should be one. The cell is the wake-up input index.
-- #size-cells: should be zero.
-
-optional properties:
-
-- debounce-delay-us: minimum wake-up inputs debouncer period in
- microseconds. It's usually a board-related property.
-- atmel,wakeup-rtc-timer: boolean to enable Real-Time Clock wake-up.
-
-The node contains child nodes for each wake-up input that the platform uses.
-
-2) input nodes
-
-Wake-up input nodes are usually described in the "board" part of the Device
-Tree. Note also that input 0 is linked to the wake-up pin and is frequently
-used.
-
-Required properties:
-- reg: should contain the wake-up input index [0 - 15].
-
-Optional properties:
-- atmel,wakeup-active-high: boolean, the corresponding wake-up input described
- by the child, forces the wake-up of the core power supply on a high level.
- The default is to be active low.
-
-Example:
-
-On the SoC side:
- shdwc@f8048010 {
- compatible = "atmel,sama5d2-shdwc";
- reg = <0xf8048010 0x10>;
- clocks = <&clk32k>;
- #address-cells = <1>;
- #size-cells = <0>;
- atmel,wakeup-rtc-timer;
- };
-
-On the board side:
- shdwc@f8048010 {
- debounce-delay-us = <976>;
-
- input@0 {
- reg = <0>;
- };
-
- input@1 {
- reg = <1>;
- atmel,wakeup-active-high;
- };
- };
-
-Special Function Registers (SFR)
-
-Special Function Registers (SFR) manage specific aspects of the integrated
-memory, bridge implementations, processor and other functionality not controlled
-elsewhere.
-
-required properties:
-- compatible: Should be "atmel,<chip>-sfr", "syscon" or
- "atmel,<chip>-sfrbu", "syscon"
- <chip> can be "sama5d3", "sama5d4" or "sama5d2".
-- reg: Should contain registers location and length
-
- sfr@f0038000 {
- compatible = "atmel,sama5d3-sfr", "syscon";
- reg = <0xf0038000 0x60>;
- };
-
-Security Module (SECUMOD)
-
-The Security Module macrocell provides all necessary secure functions to avoid
-voltage, temperature, frequency and mechanical attacks on the chip. It also
-embeds secure memories that can be scrambled
-
-required properties:
-- compatible: Should be "atmel,<chip>-secumod", "syscon".
- <chip> can be "sama5d2".
-- reg: Should contain registers location and length
-
- secumod@fc040000 {
- compatible = "atmel,sama5d2-secumod", "syscon";
- reg = <0xfc040000 0x100>;
- };
diff --git a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt
new file mode 100644
index 000000000000..4b96608ad692
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt
@@ -0,0 +1,171 @@
+Atmel system registers
+
+Chipid required properties:
+- compatible: Should be "atmel,sama5d2-chipid"
+- reg : Should contain registers location and length
+
+PIT Timer required properties:
+- compatible: Should be "atmel,at91sam9260-pit"
+- reg: Should contain registers location and length
+- interrupts: Should contain interrupt for the PIT which is the IRQ line
+ shared across all System Controller members.
+
+System Timer (ST) required properties:
+- compatible: Should be "atmel,at91rm9200-st", "syscon", "simple-mfd"
+- reg: Should contain registers location and length
+- interrupts: Should contain interrupt for the ST which is the IRQ line
+ shared across all System Controller members.
+- clocks: phandle to input clock.
+Its subnodes can be:
+- watchdog: compatible should be "atmel,at91rm9200-wdt"
+
+RSTC Reset Controller required properties:
+- compatible: Should be "atmel,<chip>-rstc".
+ <chip> can be "at91sam9260" or "at91sam9g45" or "sama5d3"
+- reg: Should contain registers location and length
+- clocks: phandle to input clock.
+
+Example:
+
+ rstc@fffffd00 {
+ compatible = "atmel,at91sam9260-rstc";
+ reg = <0xfffffd00 0x10>;
+ clocks = <&clk32k>;
+ };
+
+RAMC SDRAM/DDR Controller required properties:
+- compatible: Should be "atmel,at91rm9200-sdramc", "syscon"
+ "atmel,at91sam9260-sdramc",
+ "atmel,at91sam9g45-ddramc",
+ "atmel,sama5d3-ddramc",
+- reg: Should contain registers location and length
+
+Examples:
+
+ ramc0: ramc@ffffe800 {
+ compatible = "atmel,at91sam9g45-ddramc";
+ reg = <0xffffe800 0x200>;
+ };
+
+SHDWC Shutdown Controller
+
+required properties:
+- compatible: Should be "atmel,<chip>-shdwc".
+ <chip> can be "at91sam9260", "at91sam9rl" or "at91sam9x5".
+- reg: Should contain registers location and length
+- clocks: phandle to input clock.
+
+optional properties:
+- atmel,wakeup-mode: String, operation mode of the wakeup mode.
+ Supported values are: "none", "high", "low", "any".
+- atmel,wakeup-counter: Counter on Wake-up 0 (between 0x0 and 0xf).
+
+optional at91sam9260 properties:
+- atmel,wakeup-rtt-timer: boolean to enable Real-time Timer Wake-up.
+
+optional at91sam9rl properties:
+- atmel,wakeup-rtc-timer: boolean to enable Real-time Clock Wake-up.
+- atmel,wakeup-rtt-timer: boolean to enable Real-time Timer Wake-up.
+
+optional at91sam9x5 properties:
+- atmel,wakeup-rtc-timer: boolean to enable Real-time Clock Wake-up.
+
+Example:
+
+ shdwc@fffffd10 {
+ compatible = "atmel,at91sam9260-shdwc";
+ reg = <0xfffffd10 0x10>;
+ clocks = <&clk32k>;
+ };
+
+SHDWC SAMA5D2-Compatible Shutdown Controller
+
+1) shdwc node
+
+required properties:
+- compatible: should be "atmel,sama5d2-shdwc".
+- reg: should contain registers location and length
+- clocks: phandle to input clock.
+- #address-cells: should be one. The cell is the wake-up input index.
+- #size-cells: should be zero.
+
+optional properties:
+
+- debounce-delay-us: minimum wake-up inputs debouncer period in
+ microseconds. It's usually a board-related property.
+- atmel,wakeup-rtc-timer: boolean to enable Real-Time Clock wake-up.
+
+The node contains child nodes for each wake-up input that the platform uses.
+
+2) input nodes
+
+Wake-up input nodes are usually described in the "board" part of the Device
+Tree. Note also that input 0 is linked to the wake-up pin and is frequently
+used.
+
+Required properties:
+- reg: should contain the wake-up input index [0 - 15].
+
+Optional properties:
+- atmel,wakeup-active-high: boolean, the corresponding wake-up input described
+ by the child, forces the wake-up of the core power supply on a high level.
+ The default is to be active low.
+
+Example:
+
+On the SoC side:
+ shdwc@f8048010 {
+ compatible = "atmel,sama5d2-shdwc";
+ reg = <0xf8048010 0x10>;
+ clocks = <&clk32k>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ atmel,wakeup-rtc-timer;
+ };
+
+On the board side:
+ shdwc@f8048010 {
+ debounce-delay-us = <976>;
+
+ input@0 {
+ reg = <0>;
+ };
+
+ input@1 {
+ reg = <1>;
+ atmel,wakeup-active-high;
+ };
+ };
+
+Special Function Registers (SFR)
+
+Special Function Registers (SFR) manage specific aspects of the integrated
+memory, bridge implementations, processor and other functionality not controlled
+elsewhere.
+
+required properties:
+- compatible: Should be "atmel,<chip>-sfr", "syscon" or
+ "atmel,<chip>-sfrbu", "syscon"
+ <chip> can be "sama5d3", "sama5d4" or "sama5d2".
+- reg: Should contain registers location and length
+
+ sfr@f0038000 {
+ compatible = "atmel,sama5d3-sfr", "syscon";
+ reg = <0xf0038000 0x60>;
+ };
+
+Security Module (SECUMOD)
+
+The Security Module macrocell provides all necessary secure functions to avoid
+voltage, temperature, frequency and mechanical attacks on the chip. It also
+embeds secure memories that can be scrambled
+
+required properties:
+- compatible: Should be "atmel,<chip>-secumod", "syscon".
+ <chip> can be "sama5d2".
+- reg: Should contain registers location and length
+
+ secumod@fc040000 {
+ compatible = "atmel,sama5d2-secumod", "syscon";
+ reg = <0xfc040000 0x100>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt
index 1e3e29a545e2..0dcc3ea5adff 100644
--- a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt
@@ -42,6 +42,14 @@ Raspberry Pi Compute Module
Required root node properties:
compatible = "raspberrypi,compute-module", "brcm,bcm2835";
+Raspberry Pi Compute Module 3
+Required root node properties:
+compatible = "raspberrypi,3-compute-module", "brcm,bcm2837";
+
+Raspberry Pi Compute Module 3 Lite
+Required root node properties:
+compatible = "raspberrypi,3-compute-module-lite", "brcm,bcm2837";
+
Raspberry Pi Zero
Required root node properties:
compatible = "raspberrypi,model-zero", "brcm,bcm2835";
diff --git a/Documentation/devicetree/bindings/arm/coresight.txt b/Documentation/devicetree/bindings/arm/coresight.txt
index 5d1ad09bafb4..f8aff65ab921 100644
--- a/Documentation/devicetree/bindings/arm/coresight.txt
+++ b/Documentation/devicetree/bindings/arm/coresight.txt
@@ -54,9 +54,7 @@ its hardware characteristcs.
clocks the core of that coresight component. The latter clock
is optional.
- * port or ports: The representation of the component's port
- layout using the generic DT graph presentation found in
- "bindings/graph.txt".
+ * port or ports: see "Graph bindings for Coresight" below.
* Additional required properties for System Trace Macrocells (STM):
* reg: along with the physical base address and length of the register
@@ -73,7 +71,7 @@ its hardware characteristcs.
AMBA markee):
- "arm,coresight-replicator"
- * port or ports: same as above.
+ * port or ports: see "Graph bindings for Coresight" below.
* Optional properties for ETM/PTMs:
@@ -96,6 +94,20 @@ its hardware characteristcs.
* interrupts : Exactly one SPI may be listed for reporting the address
error
+Graph bindings for Coresight
+-------------------------------
+
+Coresight components are interconnected to create a data path for the flow of
+trace data generated from the "sources" to their collection points "sink".
+Each coresight component must describe the "input" and "output" connections.
+The connections must be described via generic DT graph bindings as described
+by the "bindings/graph.txt", where each "port" along with an "endpoint"
+component represents a hardware port and the connection.
+
+ * All output ports must be listed inside a child node named "out-ports"
+ * All input ports must be listed inside a child node named "in-ports".
+ * Port address must match the hardware port number.
+
Example:
1. Sinks
@@ -105,10 +117,11 @@ Example:
clocks = <&oscclk6a>;
clock-names = "apb_pclk";
- port {
- etb_in_port: endpoint@0 {
- slave-mode;
- remote-endpoint = <&replicator_out_port0>;
+ in-ports {
+ port {
+ etb_in_port: endpoint@0 {
+ remote-endpoint = <&replicator_out_port0>;
+ };
};
};
};
@@ -119,10 +132,11 @@ Example:
clocks = <&oscclk6a>;
clock-names = "apb_pclk";
- port {
- tpiu_in_port: endpoint@0 {
- slave-mode;
- remote-endpoint = <&replicator_out_port1>;
+ in-ports {
+ port {
+ tpiu_in_port: endpoint@0 {
+ remote-endpoint = <&replicator_out_port1>;
+ };
};
};
};
@@ -133,22 +147,16 @@ Example:
clocks = <&oscclk6a>;
clock-names = "apb_pclk";
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- /* input port */
- port@0 {
- reg = <0>;
+ in-ports {
+ port {
etr_in_port: endpoint {
- slave-mode;
remote-endpoint = <&replicator2_out_port0>;
};
};
+ };
- /* CATU link represented by output port */
- port@1 {
- reg = <1>;
+ out-ports {
+ port {
etr_out_port: endpoint {
remote-endpoint = <&catu_in_port>;
};
@@ -163,7 +171,7 @@ Example:
*/
compatible = "arm,coresight-replicator";
- ports {
+ out-ports {
#address-cells = <1>;
#size-cells = <0>;
@@ -181,12 +189,11 @@ Example:
remote-endpoint = <&tpiu_in_port>;
};
};
+ };
- /* replicator input port */
- port@2 {
- reg = <0>;
+ in-ports {
+ port {
replicator_in_port0: endpoint {
- slave-mode;
remote-endpoint = <&funnel_out_port0>;
};
};
@@ -199,40 +206,36 @@ Example:
clocks = <&oscclk6a>;
clock-names = "apb_pclk";
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- /* funnel output port */
- port@0 {
- reg = <0>;
+ out-ports {
+ port {
funnel_out_port0: endpoint {
remote-endpoint =
<&replicator_in_port0>;
};
};
+ };
- /* funnel input ports */
- port@1 {
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
reg = <0>;
funnel_in_port0: endpoint {
- slave-mode;
remote-endpoint = <&ptm0_out_port>;
};
};
- port@2 {
+ port@1 {
reg = <1>;
funnel_in_port1: endpoint {
- slave-mode;
remote-endpoint = <&ptm1_out_port>;
};
};
- port@3 {
+ port@2 {
reg = <2>;
funnel_in_port2: endpoint {
- slave-mode;
remote-endpoint = <&etm0_out_port>;
};
};
@@ -248,9 +251,11 @@ Example:
cpu = <&cpu0>;
clocks = <&oscclk6a>;
clock-names = "apb_pclk";
- port {
- ptm0_out_port: endpoint {
- remote-endpoint = <&funnel_in_port0>;
+ out-ports {
+ port {
+ ptm0_out_port: endpoint {
+ remote-endpoint = <&funnel_in_port0>;
+ };
};
};
};
@@ -262,9 +267,11 @@ Example:
cpu = <&cpu1>;
clocks = <&oscclk6a>;
clock-names = "apb_pclk";
- port {
- ptm1_out_port: endpoint {
- remote-endpoint = <&funnel_in_port1>;
+ out-ports {
+ port {
+ ptm1_out_port: endpoint {
+ remote-endpoint = <&funnel_in_port1>;
+ };
};
};
};
@@ -278,9 +285,11 @@ Example:
clocks = <&soc_smc50mhz>;
clock-names = "apb_pclk";
- port {
- stm_out_port: endpoint {
- remote-endpoint = <&main_funnel_in_port2>;
+ out-ports {
+ port {
+ stm_out_port: endpoint {
+ remote-endpoint = <&main_funnel_in_port2>;
+ };
};
};
};
@@ -295,10 +304,11 @@ Example:
clock-names = "apb_pclk";
interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
- port {
- catu_in_port: endpoint {
- slave-mode;
- remote-endpoint = <&etr_out_port>;
+ in-ports {
+ port {
+ catu_in_port: endpoint {
+ remote-endpoint = <&etr_out_port>;
+ };
};
};
};
diff --git a/Documentation/devicetree/bindings/arm/cpu-enable-method/al,alpine-smp b/Documentation/devicetree/bindings/arm/cpu-enable-method/al,alpine-smp
index c2e0cc5e4cfd..35e5afb6d9ad 100644
--- a/Documentation/devicetree/bindings/arm/cpu-enable-method/al,alpine-smp
+++ b/Documentation/devicetree/bindings/arm/cpu-enable-method/al,alpine-smp
@@ -14,7 +14,28 @@ Related properties: (none)
Note:
This enable method requires valid nodes compatible with
-"al,alpine-cpu-resume" and "al,alpine-nb-service"[1].
+"al,alpine-cpu-resume" and "al,alpine-nb-service".
+
+
+* Alpine CPU resume registers
+
+The CPU resume register are used to define required resume address after
+reset.
+
+Properties:
+- compatible : Should contain "al,alpine-cpu-resume".
+- reg : Offset and length of the register set for the device
+
+
+* Alpine System-Fabric Service Registers
+
+The System-Fabric Service Registers allow various operation on CPU and
+system fabric, like powering CPUs off.
+
+Properties:
+- compatible : Should contain "al,alpine-sysfabric-service" and "syscon".
+- reg : Offset and length of the register set for the device
+
Example:
@@ -48,5 +69,12 @@ cpus {
};
};
---
-[1] arm/al,alpine.txt
+cpu_resume {
+ compatible = "al,alpine-cpu-resume";
+ reg = <0xfbff5ed0 0x30>;
+};
+
+nb_service {
+ compatible = "al,alpine-sysfabric-service", "syscon";
+ reg = <0xfb070000 0x10000>;
+};
diff --git a/Documentation/devicetree/bindings/arm/cpus.txt b/Documentation/devicetree/bindings/arm/cpus.txt
index 96dfccc0faa8..b0198a1cf403 100644
--- a/Documentation/devicetree/bindings/arm/cpus.txt
+++ b/Documentation/devicetree/bindings/arm/cpus.txt
@@ -276,7 +276,7 @@ described below.
Usage: optional
Value type: <prop-encoded-array>
Definition: A u32 value that represents the running time dynamic
- power coefficient in units of mW/MHz/uV^2. The
+ power coefficient in units of uW/MHz/V^2. The
coefficient can either be calculated from power
measurements or derived by analysis.
@@ -287,7 +287,7 @@ described below.
Pdyn = dynamic-power-coefficient * V^2 * f
- where voltage is in uV, frequency is in MHz.
+ where voltage is in V, frequency is in MHz.
Example 1 (dual-cluster big.LITTLE system 32-bit):
diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,layerscape-dcfg.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,layerscape-dcfg.txt
new file mode 100644
index 000000000000..b5cb374dc47d
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/freescale/fsl,layerscape-dcfg.txt
@@ -0,0 +1,19 @@
+Freescale DCFG
+
+DCFG is the device configuration unit, that provides general purpose
+configuration and status for the device. Such as setting the secondary
+core start address and release the secondary core from holdoff and startup.
+
+Required properties:
+ - compatible: Should contain a chip-specific compatible string,
+ Chip-specific strings are of the form "fsl,<chip>-dcfg",
+ The following <chip>s are known to be supported:
+ ls1012a, ls1021a, ls1043a, ls1046a, ls2080a.
+
+ - reg : should contain base address and length of DCFG memory-mapped registers
+
+Example:
+ dcfg: dcfg@1ee0000 {
+ compatible = "fsl,ls1021a-dcfg";
+ reg = <0x0 0x1ee0000 0x0 0x10000>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,layerscape-scfg.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,layerscape-scfg.txt
new file mode 100644
index 000000000000..0ab67b0b216d
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/freescale/fsl,layerscape-scfg.txt
@@ -0,0 +1,19 @@
+Freescale SCFG
+
+SCFG is the supplemental configuration unit, that provides SoC specific
+configuration and status registers for the chip. Such as getting PEX port
+status.
+
+Required properties:
+ - compatible: Should contain a chip-specific compatible string,
+ Chip-specific strings are of the form "fsl,<chip>-scfg",
+ The following <chip>s are known to be supported:
+ ls1012a, ls1021a, ls1043a, ls1046a, ls2080a.
+
+ - reg: should contain base address and length of SCFG memory-mapped registers
+
+Example:
+ scfg: scfg@1570000 {
+ compatible = "fsl,ls1021a-scfg";
+ reg = <0x0 0x1570000 0x0 0x10000>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
new file mode 100644
index 000000000000..46d0af1f0872
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
@@ -0,0 +1,183 @@
+NXP i.MX System Controller Firmware (SCFW)
+--------------------------------------------------------------------
+
+The System Controller Firmware (SCFW) is a low-level system function
+which runs on a dedicated Cortex-M core to provide power, clock, and
+resource management. It exists on some i.MX8 processors. e.g. i.MX8QM
+(QM, QP), and i.MX8QX (QXP, DX).
+
+The AP communicates with the SC using a multi-ported MU module found
+in the LSIO subsystem. The current definition of this MU module provides
+5 remote AP connections to the SC to support up to 5 execution environments
+(TZ, HV, standard Linux, etc.). The SC side of this MU module interfaces
+with the LSIO DSC IP bus. The SC firmware will communicate with this MU
+using the MSI bus.
+
+System Controller Device Node:
+============================================================
+
+The scu node with the following properties shall be under the /firmware/ node.
+
+Required properties:
+-------------------
+- compatible: should be "fsl,imx-scu".
+- mbox-names: should include "tx0", "tx1", "tx2", "tx3",
+ "rx0", "rx1", "rx2", "rx3".
+- mboxes: List of phandle of 4 MU channels for tx and 4 MU channels
+ for rx. All 8 MU channels must be in the same MU instance.
+ Cross instances are not allowed. The MU instance can only
+ be one of LSIO MU0~M4 for imx8qxp and imx8qm. Users need
+ to make sure use the one which is not conflict with other
+ execution environments. e.g. ATF.
+ Note:
+ Channel 0 must be "tx0" or "rx0".
+ Channel 1 must be "tx1" or "rx1".
+ Channel 2 must be "tx2" or "rx2".
+ Channel 3 must be "tx3" or "rx3".
+ e.g.
+ mboxes = <&lsio_mu1 0 0
+ &lsio_mu1 0 1
+ &lsio_mu1 0 2
+ &lsio_mu1 0 3
+ &lsio_mu1 1 0
+ &lsio_mu1 1 1
+ &lsio_mu1 1 2
+ &lsio_mu1 1 3>;
+ See Documentation/devicetree/bindings/mailbox/fsl,mu.txt
+ for detailed mailbox binding.
+
+i.MX SCU Client Device Node:
+============================================================
+
+Client nodes are maintained as children of the relevant IMX-SCU device node.
+
+Power domain bindings based on SCU Message Protocol
+------------------------------------------------------------
+
+This binding for the SCU power domain providers uses the generic power
+domain binding[2].
+
+Required properties:
+- compatible: Should be "fsl,scu-pd".
+- #address-cells: Should be 1.
+- #size-cells: Should be 0.
+
+Required properties for power domain sub nodes:
+- #power-domain-cells: Must be 0.
+
+Optional Properties:
+- reg: Resource ID of this power domain.
+ No exist means uncontrollable by user.
+ See detailed Resource ID list from:
+ include/dt-bindings/power/imx-rsrc.h
+- power-domains: phandle pointing to the parent power domain.
+
+Clock bindings based on SCU Message Protocol
+------------------------------------------------------------
+
+This binding uses the common clock binding[1].
+
+Required properties:
+- compatible: Should be "fsl,imx8qxp-clock".
+- #clock-cells: Should be 1. Contains the Clock ID value.
+- clocks: List of clock specifiers, must contain an entry for
+ each required entry in clock-names
+- clock-names: Should include entries "xtal_32KHz", "xtal_24MHz"
+
+The clock consumer should specify the desired clock by having the clock
+ID in its "clocks" phandle cell.
+
+See the full list of clock IDs from:
+include/dt-bindings/clock/imx8qxp-clock.h
+
+Pinctrl bindings based on SCU Message Protocol
+------------------------------------------------------------
+
+This binding uses the i.MX common pinctrl binding[3].
+
+Required properties:
+- compatible: Should be "fsl,imx8qxp-iomuxc".
+
+Required properties for Pinctrl sub nodes:
+- fsl,pins: Each entry consists of 3 integers which represents
+ the mux and config setting for one pin. The first 2
+ integers <pin_id mux_mode> are specified using a
+ PIN_FUNC_ID macro, which can be found in
+ <dt-bindings/pinctrl/pads-imx8qxp.h>.
+ The last integer CONFIG is the pad setting value like
+ pull-up on this pin.
+
+ Please refer to i.MX8QXP Reference Manual for detailed
+ CONFIG settings.
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+[2] Documentation/devicetree/bindings/power/power_domain.txt
+[3] Documentation/devicetree/bindings/pinctrl/fsl,imx-pinctrl.txt
+
+Example (imx8qxp):
+-------------
+lsio_mu1: mailbox@5d1c0000 {
+ ...
+ #mbox-cells = <2>;
+};
+
+firmware {
+ scu {
+ compatible = "fsl,imx-scu";
+ mbox-names = "tx0", "tx1", "tx2", "tx3",
+ "rx0", "rx1", "rx2", "rx3";
+ mboxes = <&lsio_mu1 0 0
+ &lsio_mu1 0 1
+ &lsio_mu1 0 2
+ &lsio_mu1 0 3
+ &lsio_mu1 1 0
+ &lsio_mu1 1 1
+ &lsio_mu1 1 2
+ &lsio_mu1 1 3>;
+
+ clk: clk {
+ compatible = "fsl,imx8qxp-clk";
+ #clock-cells = <1>;
+ };
+
+ iomuxc {
+ compatible = "fsl,imx8qxp-iomuxc";
+
+ pinctrl_lpuart0: lpuart0grp {
+ fsl,pins = <
+ SC_P_UART0_RX_ADMA_UART0_RX 0x06000020
+ SC_P_UART0_TX_ADMA_UART0_TX 0x06000020
+ >;
+ };
+ ...
+ };
+
+ imx8qx-pm {
+ compatible = "fsl,scu-pd";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pd_dma: dma-power-domain {
+ #power-domain-cells = <0>;
+
+ pd_dma_lpuart0: dma-lpuart0@57 {
+ reg = <SC_R_UART_0>;
+ #power-domain-cells = <0>;
+ power-domains = <&pd_dma>;
+ };
+ ...
+ };
+ ...
+ };
+ };
+};
+
+serial@5a060000 {
+ ...
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lpuart0>;
+ clocks = <&clk IMX8QXP_UART0_CLK>,
+ <&clk IMX8QXP_UART0_IPG_CLK>;
+ clock-names = "per", "ipg";
+ power-domains = <&pd_dma_lpuart0>;
+};
diff --git a/Documentation/devicetree/bindings/arm/fsl.txt b/Documentation/devicetree/bindings/arm/fsl.txt
index 8a1baa2b9723..5074aeecd327 100644
--- a/Documentation/devicetree/bindings/arm/fsl.txt
+++ b/Documentation/devicetree/bindings/arm/fsl.txt
@@ -57,6 +57,50 @@ i.MX6SLL EVK board
Required root node properties:
- compatible = "fsl,imx6sll-evk", "fsl,imx6sll";
+i.MX6 Quad Plus SABRE Smart Device Board
+Required root node properties:
+ - compatible = "fsl,imx6qp-sabresd", "fsl,imx6qp";
+
+i.MX6 Quad Plus SABRE Automotive Board
+Required root node properties:
+ - compatible = "fsl,imx6qp-sabreauto", "fsl,imx6qp";
+
+i.MX6 DualLite SABRE Smart Device Board
+Required root node properties:
+ - compatible = "fsl,imx6dl-sabresd", "fsl,imx6dl";
+
+i.MX6 DualLite/Solo SABRE Automotive Board
+Required root node properties:
+ - compatible = "fsl,imx6dl-sabreauto", "fsl,imx6dl";
+
+i.MX6 SoloLite EVK Board
+Required root node properties:
+ - compatible = "fsl,imx6sl-evk", "fsl,imx6sl";
+
+i.MX6 UltraLite 14x14 EVK Board
+Required root node properties:
+ - compatible = "fsl,imx6ul-14x14-evk", "fsl,imx6ul";
+
+i.MX6 UltraLiteLite 14x14 EVK Board
+Required root node properties:
+ - compatible = "fsl,imx6ull-14x14-evk", "fsl,imx6ull";
+
+i.MX6 ULZ 14x14 EVK Board
+Required root node properties:
+ - compatible = "fsl,imx6ulz-14x14-evk", "fsl,imx6ull", "fsl,imx6ulz";
+
+i.MX6 SoloX SDB Board
+Required root node properties:
+ - compatible = "fsl,imx6sx-sdb", "fsl,imx6sx";
+
+i.MX6 SoloX Sabre Auto Board
+Required root node properties:
+ - compatible = "fsl,imx6sx-sabreauto", "fsl,imx6sx";
+
+i.MX7 SabreSD Board
+Required root node properties:
+ - compatible = "fsl,imx7d-sdb", "fsl,imx7d";
+
Generic i.MX boards
-------------------
@@ -101,45 +145,6 @@ Freescale LS1021A Platform Device Tree Bindings
Required root node compatible properties:
- compatible = "fsl,ls1021a";
-Freescale SoC-specific Device Tree Bindings
--------------------------------------------
-
-Freescale SCFG
- SCFG is the supplemental configuration unit, that provides SoC specific
-configuration and status registers for the chip. Such as getting PEX port
-status.
- Required properties:
- - compatible: Should contain a chip-specific compatible string,
- Chip-specific strings are of the form "fsl,<chip>-scfg",
- The following <chip>s are known to be supported:
- ls1012a, ls1021a, ls1043a, ls1046a, ls2080a.
-
- - reg: should contain base address and length of SCFG memory-mapped registers
-
-Example:
- scfg: scfg@1570000 {
- compatible = "fsl,ls1021a-scfg";
- reg = <0x0 0x1570000 0x0 0x10000>;
- };
-
-Freescale DCFG
- DCFG is the device configuration unit, that provides general purpose
-configuration and status for the device. Such as setting the secondary
-core start address and release the secondary core from holdoff and startup.
- Required properties:
- - compatible: Should contain a chip-specific compatible string,
- Chip-specific strings are of the form "fsl,<chip>-dcfg",
- The following <chip>s are known to be supported:
- ls1012a, ls1021a, ls1043a, ls1046a, ls2080a.
-
- - reg : should contain base address and length of DCFG memory-mapped registers
-
-Example:
- dcfg: dcfg@1ee0000 {
- compatible = "fsl,ls1021a-dcfg";
- reg = <0x0 0x1ee0000 0x0 0x10000>;
- };
-
Freescale ARMv8 based Layerscape SoC family Device Tree Bindings
----------------------------------------------------------------
diff --git a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt
index 199cd36fe1ba..a97f643e7d1c 100644
--- a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt
+++ b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt
@@ -8,6 +8,14 @@ HiKey960 Board
Required root node properties:
- compatible = "hisilicon,hi3660-hikey960", "hisilicon,hi3660";
+Hi3670 SoC
+Required root node properties:
+ - compatible = "hisilicon,hi3670";
+
+HiKey970 Board
+Required root node properties:
+ - compatible = "hisilicon,hi3670-hikey970", "hisilicon,hi3670";
+
Hi3798cv200 SoC
Required root node properties:
- compatible = "hisilicon,hi3798cv200";
diff --git a/Documentation/devicetree/bindings/arm/keystone/ti,sci.txt b/Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
index 31f5f9a104cc..b56a02c10ae6 100644
--- a/Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
+++ b/Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
@@ -45,11 +45,15 @@ Optional Properties:
debug_messages - Map the Debug message region
- reg: register space corresponding to the debug_messages
- ti,system-reboot-controller: If system reboot can be triggered by SoC reboot
+- ti,host-id: Integer value corresponding to the host ID assigned by Firmware
+ for identification of host processing entities such as virtual
+ machines
Example (K2G):
-------------
pmmc: pmmc {
compatible = "ti,k2g-sci";
+ ti,host-id = <2>;
mbox-names = "rx", "tx";
mboxes= <&msgmgr &msgmgr_proxy_pmmc_rx>,
<&msgmgr &msgmgr_proxy_pmmc_tx>;
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,apmixedsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,apmixedsys.txt
index b404d592ce58..4e4a3c0ab9ab 100644
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,apmixedsys.txt
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,apmixedsys.txt
@@ -10,6 +10,7 @@ Required Properties:
- "mediatek,mt2712-apmixedsys", "syscon"
- "mediatek,mt6797-apmixedsys"
- "mediatek,mt7622-apmixedsys"
+ - "mediatek,mt7623-apmixedsys", "mediatek,mt2701-apmixedsys"
- "mediatek,mt8135-apmixedsys"
- "mediatek,mt8173-apmixedsys"
- #clock-cells: Must be 1
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.txt
index 34a69ba67f13..d1606b2c3e63 100644
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.txt
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.txt
@@ -8,6 +8,7 @@ Required Properties:
- compatible: Should be one of:
- "mediatek,mt2701-audsys", "syscon"
- "mediatek,mt7622-audsys", "syscon"
+ - "mediatek,mt7623-audsys", "mediatek,mt2701-audsys", "syscon"
- #clock-cells: Must be 1
The AUDSYS controller uses the common clk binding from
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,bdpsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,bdpsys.txt
index 4010e37c53a0..149567a38215 100644
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,bdpsys.txt
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,bdpsys.txt
@@ -8,6 +8,7 @@ Required Properties:
- compatible: Should be:
- "mediatek,mt2701-bdpsys", "syscon"
- "mediatek,mt2712-bdpsys", "syscon"
+ - "mediatek,mt7623-bdpsys", "mediatek,mt2701-bdpsys", "syscon"
- #clock-cells: Must be 1
The bdpsys controller uses the common clk binding from
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,ethsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,ethsys.txt
index 8f5335b480ac..f17cfe64255d 100644
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,ethsys.txt
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,ethsys.txt
@@ -8,6 +8,7 @@ Required Properties:
- compatible: Should be:
- "mediatek,mt2701-ethsys", "syscon"
- "mediatek,mt7622-ethsys", "syscon"
+ - "mediatek,mt7623-ethsys", "mediatek,mt2701-ethsys", "syscon"
- #clock-cells: Must be 1
- #reset-cells: Must be 1
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,hifsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,hifsys.txt
index f5629d64cef2..323905af82c3 100644
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,hifsys.txt
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,hifsys.txt
@@ -9,6 +9,7 @@ Required Properties:
- compatible: Should be:
- "mediatek,mt2701-hifsys", "syscon"
- "mediatek,mt7622-hifsys", "syscon"
+ - "mediatek,mt7623-hifsys", "mediatek,mt2701-hifsys", "syscon"
- #clock-cells: Must be 1
The hifsys controller uses the common clk binding from
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,imgsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,imgsys.txt
index 868bd51a98be..3f99672163e3 100644
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,imgsys.txt
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,imgsys.txt
@@ -9,6 +9,7 @@ Required Properties:
- "mediatek,mt2701-imgsys", "syscon"
- "mediatek,mt2712-imgsys", "syscon"
- "mediatek,mt6797-imgsys", "syscon"
+ - "mediatek,mt7623-imgsys", "mediatek,mt2701-imgsys", "syscon"
- "mediatek,mt8173-imgsys", "syscon"
- #clock-cells: Must be 1
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.txt
index 566f153f9f83..89f4272a1441 100644
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.txt
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.txt
@@ -11,6 +11,7 @@ Required Properties:
- "mediatek,mt2712-infracfg", "syscon"
- "mediatek,mt6797-infracfg", "syscon"
- "mediatek,mt7622-infracfg", "syscon"
+ - "mediatek,mt7623-infracfg", "mediatek,mt2701-infracfg", "syscon"
- "mediatek,mt8135-infracfg", "syscon"
- "mediatek,mt8173-infracfg", "syscon"
- #clock-cells: Must be 1
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt
index 4eb8bbe15c01..15d977afad31 100644
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt
@@ -9,6 +9,7 @@ Required Properties:
- "mediatek,mt2701-mmsys", "syscon"
- "mediatek,mt2712-mmsys", "syscon"
- "mediatek,mt6797-mmsys", "syscon"
+ - "mediatek,mt7623-mmsys", "mediatek,mt2701-mmsys", "syscon"
- "mediatek,mt8173-mmsys", "syscon"
- #clock-cells: Must be 1
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.txt
index fb58ca8c2770..6755514deb80 100644
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.txt
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.txt
@@ -10,6 +10,7 @@ Required Properties:
- "mediatek,mt2701-pericfg", "syscon"
- "mediatek,mt2712-pericfg", "syscon"
- "mediatek,mt7622-pericfg", "syscon"
+ - "mediatek,mt7623-pericfg", "mediatek,mt2701-pericfg", "syscon"
- "mediatek,mt8135-pericfg", "syscon"
- "mediatek,mt8173-pericfg", "syscon"
- #clock-cells: Must be 1
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,topckgen.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,topckgen.txt
index 24014a7e2332..d849465b8c99 100644
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,topckgen.txt
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,topckgen.txt
@@ -10,6 +10,7 @@ Required Properties:
- "mediatek,mt2712-topckgen", "syscon"
- "mediatek,mt6797-topckgen"
- "mediatek,mt7622-topckgen"
+ - "mediatek,mt7623-topckgen", "mediatek,mt2701-topckgen"
- "mediatek,mt8135-topckgen"
- "mediatek,mt8173-topckgen"
- #clock-cells: Must be 1
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,vdecsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vdecsys.txt
index ea40d05089f8..3212afc753c8 100644
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,vdecsys.txt
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vdecsys.txt
@@ -9,6 +9,7 @@ Required Properties:
- "mediatek,mt2701-vdecsys", "syscon"
- "mediatek,mt2712-vdecsys", "syscon"
- "mediatek,mt6797-vdecsys", "syscon"
+ - "mediatek,mt7623-vdecsys", "mediatek,mt2701-vdecsys", "syscon"
- "mediatek,mt8173-vdecsys", "syscon"
- #clock-cells: Must be 1
diff --git a/Documentation/devicetree/bindings/arm/msm/qcom,llcc.txt b/Documentation/devicetree/bindings/arm/msm/qcom,llcc.txt
index 5e85749262ae..eaee06b2d8f2 100644
--- a/Documentation/devicetree/bindings/arm/msm/qcom,llcc.txt
+++ b/Documentation/devicetree/bindings/arm/msm/qcom,llcc.txt
@@ -16,11 +16,26 @@ Properties:
- reg:
Usage: required
Value Type: <prop-encoded-array>
- Definition: Start address and the the size of the register region.
+ Definition: The first element specifies the llcc base start address and
+ the size of the register region. The second element specifies
+ the llcc broadcast base address and size of the register region.
+
+- reg-names:
+ Usage: required
+ Value Type: <stringlist>
+ Definition: Register region names. Must be "llcc_base", "llcc_broadcast_base".
+
+- interrupts:
+ Usage: required
+ Definition: The interrupt is associated with the llcc edac device.
+ It's used for llcc cache single and double bit error detection
+ and reporting.
Example:
cache-controller@1100000 {
compatible = "qcom,sdm845-llcc";
- reg = <0x1100000 0x250000>;
+ reg = <0x1100000 0x200000>, <0x1300000 0x50000> ;
+ reg-names = "llcc_base", "llcc_broadcast_base";
+ interrupts = <GIC_SPI 582 IRQ_TYPE_LEVEL_HIGH>;
};
diff --git a/Documentation/devicetree/bindings/arm/rockchip.txt b/Documentation/devicetree/bindings/arm/rockchip.txt
index acfd3c773dd0..0cc71236d639 100644
--- a/Documentation/devicetree/bindings/arm/rockchip.txt
+++ b/Documentation/devicetree/bindings/arm/rockchip.txt
@@ -5,6 +5,10 @@ Rockchip platforms device tree bindings
Required root node properties:
- compatible = "vamrs,ficus", "rockchip,rk3399";
+- 96boards RK3399 Rock960 (ROCK960 Consumer Edition)
+ Required root node properties:
+ - compatible = "vamrs,rock960", "rockchip,rk3399";
+
- Amarula Vyasa RK3288 board
Required root node properties:
- compatible = "amarula,vyasa-rk3288", "rockchip,rk3288";
@@ -13,6 +17,10 @@ Rockchip platforms device tree bindings
Required root node properties:
- compatible = "asus,rk3288-tinker", "rockchip,rk3288";
+- Asus Tinker board S
+ Required root node properties:
+ - compatible = "asus,rk3288-tinker-s", "rockchip,rk3288";
+
- Kylin RK3036 board:
Required root node properties:
- compatible = "rockchip,kylin-rk3036", "rockchip,rk3036";
@@ -59,6 +67,10 @@ Rockchip platforms device tree bindings
Required root node properties:
- compatible = "firefly,roc-rk3328-cc", "rockchip,rk3328";
+- Firefly ROC-RK3399-PC board:
+ Required root node properties:
+ - compatible = "firefly,roc-rk3399-pc", "rockchip,rk3399";
+
- ChipSPARK PopMetal-RK3288 board:
Required root node properties:
- compatible = "chipspark,popmetal-rk3288", "rockchip,rk3288";
@@ -160,6 +172,10 @@ Rockchip platforms device tree bindings
Required root node properties:
- compatible = "pine64,rock64", "rockchip,rk3328";
+- Pine64 RockPro64 board:
+ Required root node properties:
+ - compatible = "pine64,rockpro64", "rockchip,rk3399";
+
- Rockchip PX3 Evaluation board:
Required root node properties:
- compatible = "rockchip,px3-evb", "rockchip,px3", "rockchip,rk3188";
@@ -168,6 +184,10 @@ Rockchip platforms device tree bindings
Required root node properties:
- compatible = "rockchip,px5-evb", "rockchip,px5", "rockchip,rk3368";
+- Rockchip PX30 Evaluation board:
+ Required root node properties:
+ - compatible = "rockchip,px30-evb", "rockchip,px30";
+
- Rockchip RV1108 Evaluation board
Required root node properties:
- compatible = "rockchip,rv1108-evb", "rockchip,rv1108";
diff --git a/Documentation/devicetree/bindings/arm/scu.txt b/Documentation/devicetree/bindings/arm/scu.txt
index 08a587875996..74d0a780ce51 100644
--- a/Documentation/devicetree/bindings/arm/scu.txt
+++ b/Documentation/devicetree/bindings/arm/scu.txt
@@ -22,7 +22,7 @@ References:
Example:
-scu@a04100000 {
+scu@a0410000 {
compatible = "arm,cortex-a9-scu";
reg = <0xa0410000 0x100>;
};
diff --git a/Documentation/devicetree/bindings/arm/secure.txt b/Documentation/devicetree/bindings/arm/secure.txt
index e31303fb233a..f27bbff2c780 100644
--- a/Documentation/devicetree/bindings/arm/secure.txt
+++ b/Documentation/devicetree/bindings/arm/secure.txt
@@ -32,7 +32,8 @@ describe the view of Secure world using the standard bindings. These
secure- bindings only need to be used where both the Secure and Normal
world views need to be described in a single device tree.
-Valid Secure world properties:
+Valid Secure world properties
+-----------------------------
- secure-status : specifies whether the device is present and usable
in the secure world. The combination of this with "status" allows
@@ -51,3 +52,19 @@ Valid Secure world properties:
status = "disabled"; secure-status = "okay"; /* S-only */
status = "disabled"; /* disabled in both */
status = "disabled"; secure-status = "disabled"; /* disabled in both */
+
+The secure-chosen node
+----------------------
+
+Similar to the /chosen node which serves as a place for passing data
+between firmware and the operating system, the /secure-chosen node may
+be used to pass data to the Secure OS. Only the properties defined
+below may appear in the /secure-chosen node.
+
+- stdout-path : specifies the device to be used by the Secure OS for
+ its console output. The syntax is the same as for /chosen/stdout-path.
+ If the /secure-chosen node exists but the stdout-path property is not
+ present, the Secure OS should not perform any console output. If
+ /secure-chosen does not exist, the Secure OS should use the value of
+ /chosen/stdout-path instead (that is, use the same device as the
+ Normal world OS).
diff --git a/Documentation/devicetree/bindings/arm/shmobile.txt b/Documentation/devicetree/bindings/arm/shmobile.txt
index 89b4a389fbc7..f5e0f82fd503 100644
--- a/Documentation/devicetree/bindings/arm/shmobile.txt
+++ b/Documentation/devicetree/bindings/arm/shmobile.txt
@@ -7,6 +7,8 @@ SoCs:
compatible = "renesas,emev2"
- RZ/A1H (R7S72100)
compatible = "renesas,r7s72100"
+ - RZ/A2 (R7S9210)
+ compatible = "renesas,r7s9210"
- SH-Mobile AG5 (R8A73A00/SH73A0)
compatible = "renesas,sh73a0"
- R-Mobile APE6 (R8A73A40)
@@ -23,6 +25,10 @@ SoCs:
compatible = "renesas,r8a7745"
- RZ/G1C (R8A77470)
compatible = "renesas,r8a77470"
+ - RZ/G2M (R8A774A1)
+ compatible = "renesas,r8a774a1"
+ - RZ/G2E (RA8774C0)
+ compatible = "renesas,r8a774c0"
- R-Car M1A (R8A77781)
compatible = "renesas,r8a7778"
- R-Car H1 (R8A77790)
@@ -107,6 +113,8 @@ Boards:
compatible = "renesas,lager", "renesas,r8a7790"
- M3ULCB (R-Car Starter Kit Pro, RTP0RC7796SKBX0010SA09 (M3 ES1.0))
compatible = "renesas,m3ulcb", "renesas,r8a7796"
+ - M3NULCB (R-Car Starter Kit Pro, RTP0RC77965SKBX010SA00 (M3-N ES1.1))
+ compatible = "renesas,m3nulcb", "renesas,r8a77965"
- Marzen (R0P7779A00010S)
compatible = "renesas,marzen", "renesas,r8a7779"
- Porter (M2-LCDP)
@@ -143,12 +151,12 @@ Boards:
compatible = "renesas,wheat", "renesas,r8a7792"
-Most Renesas ARM SoCs have a Product Register that allows to retrieve SoC
-product and revision information. If present, a device node for this register
-should be added.
+Most Renesas ARM SoCs have a Product Register or Boundary Scan ID Register that
+allows to retrieve SoC product and revision information. If present, a device
+node for this register should be added.
Required properties:
- - compatible: Must be "renesas,prr".
+ - compatible: Must be "renesas,prr" or "renesas,bsid"
- reg: Base address and length of the register block.
diff --git a/Documentation/devicetree/bindings/arm/marvell/marvell,berlin.txt b/Documentation/devicetree/bindings/arm/syna.txt
index 3bab18409b7a..2face46a5f64 100644
--- a/Documentation/devicetree/bindings/arm/marvell/marvell,berlin.txt
+++ b/Documentation/devicetree/bindings/arm/syna.txt
@@ -1,4 +1,9 @@
-Marvell Berlin SoC Family Device Tree Bindings
+Synaptics SoC Device Tree Bindings
+
+According to https://www.synaptics.com/company/news/conexant-marvell
+Synaptics has acquired the Multimedia Solutions Business of Marvell, so
+berlin SoCs are now Synaptics' SoCs now.
+
---------------------------------------------------------------
Work in progress statement:
@@ -13,6 +18,10 @@ stable binding/ABI.
---------------------------------------------------------------
+Boards with the Synaptics AS370 SoC shall have the following properties:
+ Required root node property:
+ compatible: "syna,as370"
+
Boards with a SoC of the Marvell Berlin family, e.g. Armada 1500
shall have the following properties:
diff --git a/Documentation/devicetree/bindings/arm/tegra.txt b/Documentation/devicetree/bindings/arm/tegra.txt
index 32f62bb7006d..c59b15f64346 100644
--- a/Documentation/devicetree/bindings/arm/tegra.txt
+++ b/Documentation/devicetree/bindings/arm/tegra.txt
@@ -47,12 +47,17 @@ board-specific compatible values:
nvidia,ventana
toradex,apalis_t30
toradex,apalis_t30-eval
+ toradex,apalis_t30-v1.1
+ toradex,apalis_t30-v1.1-eval
toradex,apalis-tk1
toradex,apalis-tk1-eval
- toradex,colibri_t20-512
+ toradex,apalis-tk1-v1.2
+ toradex,apalis-tk1-v1.2-eval
+ toradex,colibri_t20
+ toradex,colibri_t20-eval-v3
+ toradex,colibri_t20-iris
toradex,colibri_t30
toradex,colibri_t30-eval-v3
- toradex,iris
Trusted Foundations
-------------------------------------------
diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-pmc.txt b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-pmc.txt
index 5a3bf7c5a7a0..c9fd6d1de57e 100644
--- a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-pmc.txt
+++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-pmc.txt
@@ -34,3 +34,96 @@ Board DTS:
pmc@c360000 {
nvidia,invert-interrupt;
};
+
+== Pad Control ==
+
+On Tegra SoCs a pad is a set of pins which are configured as a group.
+The pin grouping is a fixed attribute of the hardware. The PMC can be
+used to set pad power state and signaling voltage. A pad can be either
+in active or power down mode. The support for power state and signaling
+voltage configuration varies depending on the pad in question. 3.3 V and
+1.8 V signaling voltages are supported on pins where software
+controllable signaling voltage switching is available.
+
+Pad configurations are described with pin configuration nodes which
+are placed under the pmc node and they are referred to by the pinctrl
+client properties. For more information see
+Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt.
+
+The following pads are present on Tegra186:
+csia csib dsi mipi-bias
+pex-clk-bias pex-clk3 pex-clk2 pex-clk1
+usb0 usb1 usb2 usb-bias
+uart audio hsic dbg
+hdmi-dp0 hdmi-dp1 pex-cntrl sdmmc2-hv
+sdmmc4 cam dsib dsic
+dsid csic csid csie
+dsif spi ufs dmic-hv
+edp sdmmc1-hv sdmmc3-hv conn
+audio-hv ao-hv
+
+Required pin configuration properties:
+ - pins: A list of strings, each of which contains the name of a pad
+ to be configured.
+
+Optional pin configuration properties:
+ - low-power-enable: Configure the pad into power down mode
+ - low-power-disable: Configure the pad into active mode
+ - power-source: Must contain either TEGRA_IO_PAD_VOLTAGE_1V8 or
+ TEGRA_IO_PAD_VOLTAGE_3V3 to select between signaling voltages.
+ The values are defined in
+ include/dt-bindings/pinctrl/pinctrl-tegra-io-pad.h.
+
+Note: The power state can be configured on all of the above pads except
+ for ao-hv. Following pads have software configurable signaling
+ voltages: sdmmc2-hv, dmic-hv, sdmmc1-hv, sdmmc3-hv, audio-hv,
+ ao-hv.
+
+Pad configuration state example:
+ pmc: pmc@7000e400 {
+ compatible = "nvidia,tegra186-pmc";
+ reg = <0 0x0c360000 0 0x10000>,
+ <0 0x0c370000 0 0x10000>,
+ <0 0x0c380000 0 0x10000>,
+ <0 0x0c390000 0 0x10000>;
+ reg-names = "pmc", "wake", "aotag", "scratch";
+
+ ...
+
+ sdmmc1_3v3: sdmmc1-3v3 {
+ pins = "sdmmc1-hv";
+ power-source = <TEGRA_IO_PAD_VOLTAGE_3V3>;
+ };
+
+ sdmmc1_1v8: sdmmc1-1v8 {
+ pins = "sdmmc1-hv";
+ power-source = <TEGRA_IO_PAD_VOLTAGE_1V8>;
+ };
+
+ hdmi_off: hdmi-off {
+ pins = "hdmi";
+ low-power-enable;
+ }
+
+ hdmi_on: hdmi-on {
+ pins = "hdmi";
+ low-power-disable;
+ }
+ };
+
+Pinctrl client example:
+ sdmmc1: sdhci@3400000 {
+ ...
+ pinctrl-names = "sdmmc-3v3", "sdmmc-1v8";
+ pinctrl-0 = <&sdmmc1_3v3>;
+ pinctrl-1 = <&sdmmc1_1v8>;
+ };
+
+ ...
+
+ sor0: sor@15540000 {
+ ...
+ pinctrl-0 = <&hdmi_off>;
+ pinctrl-1 = <&hdmi_on>;
+ pinctrl-names = "hdmi-on", "hdmi-off";
+ };
diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.txt b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.txt
index a74b37b07e5c..cb12f33a247f 100644
--- a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.txt
+++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.txt
@@ -195,3 +195,106 @@ Example:
power-domains = <&pd_audio>;
...
};
+
+== Pad Control ==
+
+On Tegra SoCs a pad is a set of pins which are configured as a group.
+The pin grouping is a fixed attribute of the hardware. The PMC can be
+used to set pad power state and signaling voltage. A pad can be either
+in active or power down mode. The support for power state and signaling
+voltage configuration varies depending on the pad in question. 3.3 V and
+1.8 V signaling voltages are supported on pins where software
+controllable signaling voltage switching is available.
+
+The pad configuration state nodes are placed under the pmc node and they
+are referred to by the pinctrl client properties. For more information
+see Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt.
+The pad name should be used as the value of the pins property in pin
+configuration nodes.
+
+The following pads are present on Tegra124 and Tegra132:
+audio bb cam comp
+csia csb cse dsi
+dsib dsic dsid hdmi
+hsic hv lvds mipi-bias
+nand pex-bias pex-clk1 pex-clk2
+pex-cntrl sdmmc1 sdmmc3 sdmmc4
+sys_ddc uart usb0 usb1
+usb2 usb_bias
+
+The following pads are present on Tegra210:
+audio audio-hv cam csia
+csib csic csid csie
+csif dbg debug-nonao dmic
+dp dsi dsib dsic
+dsid emmc emmc2 gpio
+hdmi hsic lvds mipi-bias
+pex-bias pex-clk1 pex-clk2 pex-cntrl
+sdmmc1 sdmmc3 spi spi-hv
+uart usb0 usb1 usb2
+usb3 usb-bias
+
+Required pin configuration properties:
+ - pins: Must contain name of the pad(s) to be configured.
+
+Optional pin configuration properties:
+ - low-power-enable: Configure the pad into power down mode
+ - low-power-disable: Configure the pad into active mode
+ - power-source: Must contain either TEGRA_IO_PAD_VOLTAGE_1V8
+ or TEGRA_IO_PAD_VOLTAGE_3V3 to select between signaling voltages.
+ The values are defined in
+ include/dt-bindings/pinctrl/pinctrl-tegra-io-pad.h.
+
+Note: The power state can be configured on all of the Tegra124 and
+ Tegra132 pads. None of the Tegra124 or Tegra132 pads support
+ signaling voltage switching.
+
+Note: All of the listed Tegra210 pads except pex-cntrl support power
+ state configuration. Signaling voltage switching is supported on
+ following Tegra210 pads: audio, audio-hv, cam, dbg, dmic, gpio,
+ pex-cntrl, sdmmc1, sdmmc3, spi, spi-hv, and uart.
+
+Pad configuration state example:
+ pmc: pmc@7000e400 {
+ compatible = "nvidia,tegra210-pmc";
+ reg = <0x0 0x7000e400 0x0 0x400>;
+ clocks = <&tegra_car TEGRA210_CLK_PCLK>, <&clk32k_in>;
+ clock-names = "pclk", "clk32k_in";
+
+ ...
+
+ sdmmc1_3v3: sdmmc1-3v3 {
+ pins = "sdmmc1";
+ power-source = <TEGRA_IO_PAD_VOLTAGE_3V3>;
+ };
+
+ sdmmc1_1v8: sdmmc1-1v8 {
+ pins = "sdmmc1";
+ power-source = <TEGRA_IO_PAD_VOLTAGE_1V8>;
+ };
+
+ hdmi_off: hdmi-off {
+ pins = "hdmi";
+ low-power-enable;
+ }
+
+ hdmi_on: hdmi-on {
+ pins = "hdmi";
+ low-power-disable;
+ }
+ };
+
+Pinctrl client example:
+ sdmmc1: sdhci@700b0000 {
+ ...
+ pinctrl-names = "sdmmc-3v3", "sdmmc-1v8";
+ pinctrl-0 = <&sdmmc1_3v3>;
+ pinctrl-1 = <&sdmmc1_1v8>;
+ };
+ ...
+ sor@54540000 {
+ ...
+ pinctrl-0 = <&hdmi_off>;
+ pinctrl-1 = <&hdmi_on>;
+ pinctrl-names = "hdmi-on", "hdmi-off";
+ };
diff --git a/Documentation/devicetree/bindings/arm/ux500/boards.txt b/Documentation/devicetree/bindings/arm/ux500/boards.txt
index 0fa429534f49..89408de55bfd 100644
--- a/Documentation/devicetree/bindings/arm/ux500/boards.txt
+++ b/Documentation/devicetree/bindings/arm/ux500/boards.txt
@@ -60,7 +60,7 @@ Example:
<0xa0410100 0x100>;
};
- scu@a04100000 {
+ scu@a0410000 {
compatible = "arm,cortex-a9-scu";
reg = <0xa0410000 0x100>;
};
diff --git a/Documentation/devicetree/bindings/arm/zte,sysctrl.txt b/Documentation/devicetree/bindings/arm/zte,sysctrl.txt
new file mode 100644
index 000000000000..7e66b7f7ba96
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/zte,sysctrl.txt
@@ -0,0 +1,30 @@
+ZTE sysctrl Registers
+
+Registers for 'zte,zx296702' SoC:
+
+System management required properties:
+ - compatible = "zte,sysctrl"
+
+Low power management required properties:
+ - compatible = "zte,zx296702-pcu"
+
+Bus matrix required properties:
+ - compatible = "zte,zx-bus-matrix"
+
+
+Registers for 'zte,zx296718' SoC:
+
+System management required properties:
+ - compatible = "zte,zx296718-aon-sysctrl"
+ - compatible = "zte,zx296718-sysctrl"
+
+Example:
+aon_sysctrl: aon-sysctrl@116000 {
+ compatible = "zte,zx296718-aon-sysctrl", "syscon";
+ reg = <0x116000 0x1000>;
+};
+
+sysctrl: sysctrl@1463000 {
+ compatible = "zte,zx296718-sysctrl", "syscon";
+ reg = <0x1463000 0x1000>;
+};
diff --git a/Documentation/devicetree/bindings/arm/zte.txt b/Documentation/devicetree/bindings/arm/zte.txt
index 83369785d29c..340612794a37 100644
--- a/Documentation/devicetree/bindings/arm/zte.txt
+++ b/Documentation/devicetree/bindings/arm/zte.txt
@@ -1,20 +1,10 @@
ZTE platforms device tree bindings
----------------------------------------
+---------------------------------------
- ZX296702 board:
Required root node properties:
- compatible = "zte,zx296702-ad1", "zte,zx296702"
-System management required properties:
- - compatible = "zte,sysctrl"
-
-Low power management required properties:
- - compatible = "zte,zx296702-pcu"
-
-Bus matrix required properties:
- - compatible = "zte,zx-bus-matrix"
-
-
---------------------------------------
- ZX296718 SoC:
Required root node properties:
@@ -22,18 +12,3 @@ Bus matrix required properties:
ZX296718 EVB board:
- "zte,zx296718-evb"
-
-System management required properties:
- - compatible = "zte,zx296718-aon-sysctrl"
- - compatible = "zte,zx296718-sysctrl"
-
-Example:
-aon_sysctrl: aon-sysctrl@116000 {
- compatible = "zte,zx296718-aon-sysctrl", "syscon";
- reg = <0x116000 0x1000>;
-};
-
-sysctrl: sysctrl@1463000 {
- compatible = "zte,zx296718-sysctrl", "syscon";
- reg = <0x1463000 0x1000>;
-};
diff --git a/Documentation/devicetree/bindings/ata/ahci-platform.txt b/Documentation/devicetree/bindings/ata/ahci-platform.txt
index 5d5bd456d9d9..e30fd106df4f 100644
--- a/Documentation/devicetree/bindings/ata/ahci-platform.txt
+++ b/Documentation/devicetree/bindings/ata/ahci-platform.txt
@@ -10,6 +10,7 @@ PHYs.
Required properties:
- compatible : compatible string, one of:
- "allwinner,sun4i-a10-ahci"
+ - "allwinner,sun8i-r40-ahci"
- "brcm,iproc-ahci"
- "hisilicon,hisi-ahci"
- "cavium,octeon-7130-ahci"
@@ -31,8 +32,10 @@ Optional properties:
- clocks : a list of phandle + clock specifier pairs
- resets : a list of phandle + reset specifier pairs
- target-supply : regulator for SATA target power
+- phy-supply : regulator for PHY power
- phys : reference to the SATA PHY node
- phy-names : must be "sata-phy"
+- ahci-supply : regulator for AHCI controller
- ports-implemented : Mask that indicates which ports that the HBA supports
are available for software to use. Useful if PORTS_IMPL
is not programmed by the BIOS, which is true with
@@ -42,12 +45,13 @@ Required properties when using sub-nodes:
- #address-cells : number of cells to encode an address
- #size-cells : number of cells representing the size of an address
+For allwinner,sun8i-r40-ahci, the reset propertie must be present.
Sub-nodes required properties:
- reg : the port number
And at least one of the following properties:
- phys : reference to the SATA PHY node
-- target-supply : regulator for SATA target power
+- target-supply : regulator for SATA target power
Examples:
sata@ffe08000 {
diff --git a/Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt b/Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt
index 0a5b3b47f217..7713a413c6a7 100644
--- a/Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt
+++ b/Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt
@@ -9,6 +9,7 @@ Required properties:
"brcm,bcm7445-ahci"
"brcm,bcm-nsp-ahci"
"brcm,sata3-ahci"
+ "brcm,bcm63138-ahci"
- reg : register mappings for AHCI and SATA_TOP_CTRL
- reg-names : "ahci" and "top-ctrl"
- interrupts : interrupt mapping for SATA IRQ
diff --git a/Documentation/devicetree/bindings/clock/imx6q-clock.txt b/Documentation/devicetree/bindings/clock/imx6q-clock.txt
index a45ca67a9d5f..e1308346e00d 100644
--- a/Documentation/devicetree/bindings/clock/imx6q-clock.txt
+++ b/Documentation/devicetree/bindings/clock/imx6q-clock.txt
@@ -6,6 +6,14 @@ Required properties:
- interrupts: Should contain CCM interrupt
- #clock-cells: Should be <1>
+Optional properties:
+- fsl,pmic-stby-poweroff: Configure CCM to assert PMIC_STBY_REQ signal
+ on power off.
+ Use this property if the SoC should be powered off by external power
+ management IC (PMIC) triggered via PMIC_STBY_REQ signal.
+ Boards that are designed to initiate poweroff on PMIC_ON_REQ signal should
+ be using "syscon-poweroff" driver instead.
+
The clock consumer should specify the desired clock by having the clock
ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx6qdl-clock.h
for the full list of i.MX6 Quad and DualLite clock IDs.
diff --git a/Documentation/devicetree/bindings/connector/usb-connector.txt b/Documentation/devicetree/bindings/connector/usb-connector.txt
index 8855bfcfd778..d90e17e2428b 100644
--- a/Documentation/devicetree/bindings/connector/usb-connector.txt
+++ b/Documentation/devicetree/bindings/connector/usb-connector.txt
@@ -29,15 +29,15 @@ Required properties for usb-c-connector with power delivery support:
in "Universal Serial Bus Power Delivery Specification" chapter 6.4.1.2
Source_Capabilities Message, the order of each entry(PDO) should follow
the PD spec chapter 6.4.1. Required for power source and power dual role.
- User can specify the source PDO array via PDO_FIXED/BATT/VAR() defined in
- dt-bindings/usb/pd.h.
+ User can specify the source PDO array via PDO_FIXED/BATT/VAR/PPS_APDO()
+ defined in dt-bindings/usb/pd.h.
- sink-pdos: An array of u32 with each entry providing supported power
sink data object(PDO), the detailed bit definitions of PDO can be found
in "Universal Serial Bus Power Delivery Specification" chapter 6.4.1.3
Sink Capabilities Message, the order of each entry(PDO) should follow
the PD spec chapter 6.4.1. Required for power sink and power dual role.
- User can specify the sink PDO array via PDO_FIXED/BATT/VAR() defined in
- dt-bindings/usb/pd.h.
+ User can specify the sink PDO array via PDO_FIXED/BATT/VAR/PPS_APDO() defined
+ in dt-bindings/usb/pd.h.
- op-sink-microwatt: Sink required operating power in microwatt, if source
can't offer the power, Capability Mismatch is set. Required for power
sink and power dual role.
diff --git a/Documentation/devicetree/bindings/crypto/hisilicon,hip07-sec.txt b/Documentation/devicetree/bindings/crypto/hisilicon,hip07-sec.txt
index 78d2db9d4de5..d28fd1af01b4 100644
--- a/Documentation/devicetree/bindings/crypto/hisilicon,hip07-sec.txt
+++ b/Documentation/devicetree/bindings/crypto/hisilicon,hip07-sec.txt
@@ -24,7 +24,7 @@ Optional properties:
Example:
-p1_sec_a: crypto@400,d2000000 {
+p1_sec_a: crypto@400d2000000 {
compatible = "hisilicon,hip07-sec";
reg = <0x400 0xd0000000 0x0 0x10000
0x400 0xd2000000 0x0 0x10000
diff --git a/Documentation/devicetree/bindings/csky/cpus.txt b/Documentation/devicetree/bindings/csky/cpus.txt
new file mode 100644
index 000000000000..ae79412f2680
--- /dev/null
+++ b/Documentation/devicetree/bindings/csky/cpus.txt
@@ -0,0 +1,73 @@
+==================
+C-SKY CPU Bindings
+==================
+
+The device tree allows to describe the layout of CPUs in a system through
+the "cpus" node, which in turn contains a number of subnodes (ie "cpu")
+defining properties for every cpu.
+
+Only SMP system need to care about the cpus node and single processor
+needn't define cpus node at all.
+
+=====================================
+cpus and cpu node bindings definition
+=====================================
+
+- cpus node
+
+ Description: Container of cpu nodes
+
+ The node name must be "cpus".
+
+ A cpus node must define the following properties:
+
+ - #address-cells
+ Usage: required
+ Value type: <u32>
+ Definition: must be set to 1
+ - #size-cells
+ Usage: required
+ Value type: <u32>
+ Definition: must be set to 0
+
+- cpu node
+
+ Description: Describes one of SMP cores
+
+ PROPERTIES
+
+ - device_type
+ Usage: required
+ Value type: <string>
+ Definition: must be "cpu"
+ - reg
+ Usage: required
+ Value type: <u32>
+ Definition: CPU index
+ - compatible:
+ Usage: required
+ Value type: <string>
+ Definition: must contain "csky", eg:
+ "csky,610"
+ "csky,807"
+ "csky,810"
+ "csky,860"
+
+Example:
+--------
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cpu@0 {
+ device_type = "cpu";
+ reg = <0>;
+ status = "ok";
+ };
+
+ cpu@1 {
+ device_type = "cpu";
+ reg = <1>;
+ status = "ok";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/atmel/hlcdc-dc.txt b/Documentation/devicetree/bindings/display/atmel/hlcdc-dc.txt
index 82f2acb3d374..0398aec488ac 100644
--- a/Documentation/devicetree/bindings/display/atmel/hlcdc-dc.txt
+++ b/Documentation/devicetree/bindings/display/atmel/hlcdc-dc.txt
@@ -15,6 +15,13 @@ Required children nodes:
to external devices using the OF graph reprensentation (see ../graph.txt).
At least one port node is required.
+Optional properties in grandchild nodes:
+ Any endpoint grandchild node may specify a desired video interface
+ according to ../../media/video-interfaces.txt, specifically
+ - bus-width: recognized values are <12>, <16>, <18> and <24>, and
+ override any output mode selection heuristic, forcing "rgb444",
+ "rgb565", "rgb666" and "rgb888" respectively.
+
Example:
hlcdc: hlcdc@f0030000 {
@@ -50,3 +57,19 @@ Example:
#pwm-cells = <3>;
};
};
+
+Example 2: With a video interface override to force rgb565; as above
+but with these changes/additions:
+
+ &hlcdc {
+ hlcdc-display-controller {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb565>;
+
+ port@0 {
+ hlcdc_panel_output: endpoint@0 {
+ bus-width = <16>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/bridge/lvds-transmitter.txt b/Documentation/devicetree/bindings/display/bridge/lvds-transmitter.txt
index fd39ad34c383..50220190c203 100644
--- a/Documentation/devicetree/bindings/display/bridge/lvds-transmitter.txt
+++ b/Documentation/devicetree/bindings/display/bridge/lvds-transmitter.txt
@@ -22,7 +22,13 @@ among others.
Required properties:
-- compatible: Must be "lvds-encoder"
+- compatible: Must be one or more of the following
+ - "ti,ds90c185" for the TI DS90C185 FPD-Link Serializer
+ - "lvds-encoder" for a generic LVDS encoder device
+
+ When compatible with the generic version, nodes must list the
+ device-specific version corresponding to the device first
+ followed by the generic version.
Required nodes:
diff --git a/Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt b/Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt
index 4f0ab3ed3b6f..3aeb0ec06fd0 100644
--- a/Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt
+++ b/Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt
@@ -14,10 +14,22 @@ Required properties:
- "renesas,r8a7795-lvds" for R8A7795 (R-Car H3) compatible LVDS encoders
- "renesas,r8a7796-lvds" for R8A7796 (R-Car M3-W) compatible LVDS encoders
- "renesas,r8a77970-lvds" for R8A77970 (R-Car V3M) compatible LVDS encoders
+ - "renesas,r8a77980-lvds" for R8A77980 (R-Car V3H) compatible LVDS encoders
+ - "renesas,r8a77990-lvds" for R8A77990 (R-Car E3) compatible LVDS encoders
- "renesas,r8a77995-lvds" for R8A77995 (R-Car D3) compatible LVDS encoders
- reg: Base address and length for the memory-mapped registers
-- clocks: A phandle + clock-specifier pair for the functional clock
+- clocks: A list of phandles + clock-specifier pairs, one for each entry in
+ the clock-names property.
+- clock-names: Name of the clocks. This property is model-dependent.
+ - The functional clock, which mandatory for all models, shall be listed
+ first, and shall be named "fck".
+ - On R8A77990 and R8A77995, the LVDS encoder can use the EXTAL or
+ DU_DOTCLKINx clocks. Those clocks are optional. When supplied they must be
+ named "extal" and "dclkin.x" respectively, with "x" being the DU_DOTCLKIN
+ numerical index.
+ - When the clocks property only contains the functional clock, the
+ clock-names property may be omitted.
- resets: A phandle + reset specifier for the module reset
Required nodes:
diff --git a/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.txt b/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.txt
new file mode 100644
index 000000000000..0a3fbb53a16e
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.txt
@@ -0,0 +1,87 @@
+SN65DSI86 DSI to eDP bridge chip
+--------------------------------
+
+This is the binding for Texas Instruments SN65DSI86 bridge.
+http://www.ti.com/general/docs/lit/getliterature.tsp?genericPartNumber=sn65dsi86&fileType=pdf
+
+Required properties:
+- compatible: Must be "ti,sn65dsi86"
+- reg: i2c address of the chip, 0x2d as per datasheet
+- enable-gpios: gpio specification for bridge_en pin (active high)
+
+- vccio-supply: A 1.8V supply that powers up the digital IOs.
+- vpll-supply: A 1.8V supply that powers up the displayport PLL.
+- vcca-supply: A 1.2V supply that powers up the analog circuits.
+- vcc-supply: A 1.2V supply that powers up the digital core.
+
+Optional properties:
+- interrupts-extended: Specifier for the SN65DSI86 interrupt line.
+
+- gpio-controller: Marks the device has a GPIO controller.
+- #gpio-cells : Should be two. The first cell is the pin number and
+ the second cell is used to specify flags.
+ See ../../gpio/gpio.txt for more information.
+- #pwm-cells : Should be one. See ../../pwm/pwm.txt for description of
+ the cell formats.
+
+- clock-names: should be "refclk"
+- clocks: Specification for input reference clock. The reference
+ clock rate must be 12 MHz, 19.2 MHz, 26 MHz, 27 MHz or 38.4 MHz.
+
+- data-lanes: See ../../media/video-interface.txt
+- lane-polarities: See ../../media/video-interface.txt
+
+- suspend-gpios: specification for GPIO1 pin on bridge (active low)
+
+Required nodes:
+This device has two video ports. Their connections are modelled using the
+OF graph bindings specified in Documentation/devicetree/bindings/graph.txt.
+
+- Video port 0 for DSI input
+- Video port 1 for eDP output
+
+Example
+-------
+
+edp-bridge@2d {
+ compatible = "ti,sn65dsi86";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x2d>;
+
+ enable-gpios = <&msmgpio 33 GPIO_ACTIVE_HIGH>;
+ suspend-gpios = <&msmgpio 34 GPIO_ACTIVE_LOW>;
+
+ interrupts-extended = <&gpio3 4 IRQ_TYPE_EDGE_FALLING>;
+
+ vccio-supply = <&pm8916_l17>;
+ vcca-supply = <&pm8916_l6>;
+ vpll-supply = <&pm8916_l17>;
+ vcc-supply = <&pm8916_l6>;
+
+ clock-names = "refclk";
+ clocks = <&input_refclk>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ edp_bridge_in: endpoint {
+ remote-endpoint = <&dsi_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ edp_bridge_out: endpoint {
+ data-lanes = <2 1 3 0>;
+ lane-polarities = <0 1 0 1>;
+ remote-endpoint = <&edp_panel_in>;
+ };
+ };
+ };
+}
diff --git a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358764.txt b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358764.txt
new file mode 100644
index 000000000000..8f9abf28a8fa
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358764.txt
@@ -0,0 +1,35 @@
+TC358764 MIPI-DSI to LVDS panel bridge
+
+Required properties:
+ - compatible: "toshiba,tc358764"
+ - reg: the virtual channel number of a DSI peripheral
+ - vddc-supply: core voltage supply, 1.2V
+ - vddio-supply: I/O voltage supply, 1.8V or 3.3V
+ - vddlvds-supply: LVDS1/2 voltage supply, 3.3V
+ - reset-gpios: a GPIO spec for the reset pin
+
+The device node can contain following 'port' child nodes,
+according to the OF graph bindings defined in [1]:
+ 0: DSI Input, not required, if the bridge is DSI controlled
+ 1: LVDS Output, mandatory
+
+[1]: Documentation/devicetree/bindings/media/video-interfaces.txt
+
+Example:
+
+ bridge@0 {
+ reg = <0>;
+ compatible = "toshiba,tc358764";
+ vddc-supply = <&vcc_1v2_reg>;
+ vddio-supply = <&vcc_1v8_reg>;
+ vddlvds-supply = <&vcc_3v3_reg>;
+ reset-gpios = <&gpd1 6 GPIO_ACTIVE_LOW>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@1 {
+ reg = <1>;
+ lvds_ep: endpoint {
+ remote-endpoint = <&panel_ep>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/exynos/exynos_dsim.txt b/Documentation/devicetree/bindings/display/exynos/exynos_dsim.txt
index 2fff8b406f4c..be377786e8cd 100644
--- a/Documentation/devicetree/bindings/display/exynos/exynos_dsim.txt
+++ b/Documentation/devicetree/bindings/display/exynos/exynos_dsim.txt
@@ -21,6 +21,9 @@ Required properties:
- samsung,pll-clock-frequency: specifies frequency of the oscillator clock
- #address-cells, #size-cells: should be set respectively to <1> and <0>
according to DSI host bindings (see MIPI DSI bindings [1])
+ - samsung,burst-clock-frequency: specifies DSI frequency in high-speed burst
+ mode
+ - samsung,esc-clock-frequency: specifies DSI frequency in escape mode
Optional properties:
- power-domains: a phandle to DSIM power domain node
@@ -29,25 +32,9 @@ Child nodes:
Should contain DSI peripheral nodes (see MIPI DSI bindings [1]).
Video interfaces:
- Device node can contain video interface port nodes according to [2].
- The following are properties specific to those nodes:
-
- port node inbound:
- - reg: (required) must be 0.
- port node outbound:
- - reg: (required) must be 1.
-
- endpoint node connected from mic node (reg = 0):
- - remote-endpoint: specifies the endpoint in mic node. This node is required
- for Exynos5433 mipi dsi. So mic can access to panel node
- throughout this dsi node.
- endpoint node connected to panel node (reg = 1):
- - remote-endpoint: specifies the endpoint in panel node. This node is
- required in all kinds of exynos mipi dsi to represent
- the connection between mipi dsi and panel.
- - samsung,burst-clock-frequency: specifies DSI frequency in high-speed burst
- mode
- - samsung,esc-clock-frequency: specifies DSI frequency in escape mode
+ Device node can contain following video interface port nodes according to [2]:
+ 0: RGB input,
+ 1: DSI output
[1]: Documentation/devicetree/bindings/display/mipi-dsi-bus.txt
[2]: Documentation/devicetree/bindings/media/video-interfaces.txt
diff --git a/Documentation/devicetree/bindings/display/mipi-dsi-bus.txt b/Documentation/devicetree/bindings/display/mipi-dsi-bus.txt
index 973c27273772..a336599f6c03 100644
--- a/Documentation/devicetree/bindings/display/mipi-dsi-bus.txt
+++ b/Documentation/devicetree/bindings/display/mipi-dsi-bus.txt
@@ -16,7 +16,7 @@ The following assumes that only a single peripheral is connected to a DSI
host. Experience shows that this is true for the large majority of setups.
DSI host
---------
+========
In addition to the standard properties and those defined by the parent bus of
a DSI host, the following properties apply to a node representing a DSI host.
@@ -29,12 +29,24 @@ Required properties:
- #size-cells: Should be 0. There are cases where it makes sense to use a
different value here. See below.
+Optional properties:
+- clock-master: boolean. Should be enabled if the host is being used in
+ conjunction with another DSI host to drive the same peripheral. Hardware
+ supporting such a configuration generally requires the data on both the busses
+ to be driven by the same clock. Only the DSI host instance controlling this
+ clock should contain this property.
+
DSI peripheral
---------------
+==============
+
+Peripherals with DSI as control bus, or no control bus
+------------------------------------------------------
-Peripherals are represented as child nodes of the DSI host's node. Properties
-described here apply to all DSI peripherals, but individual bindings may want
-to define additional, device-specific properties.
+Peripherals with the DSI bus as the primary control bus, or peripherals with
+no control bus but use the DSI bus to transmit pixel data are represented
+as child nodes of the DSI host's node. Properties described here apply to all
+DSI peripherals, but individual bindings may want to define additional,
+device-specific properties.
Required properties:
- reg: The virtual channel number of a DSI peripheral. Must be in the range
@@ -49,9 +61,37 @@ case two alternative representations can be chosen:
property is the number of the first virtual channel and the second cell is
the number of consecutive virtual channels.
-Example
--------
-
+Peripherals with a different control bus
+----------------------------------------
+
+There are peripherals that have I2C/SPI (or some other non-DSI bus) as the
+primary control bus, but are also connected to a DSI bus (mostly for the data
+path). Connections between such peripherals and a DSI host can be represented
+using the graph bindings [1], [2].
+
+Peripherals that support dual channel DSI
+-----------------------------------------
+
+Peripherals with higher bandwidth requirements can be connected to 2 DSI
+busses. Each DSI bus/channel drives some portion of the pixel data (generally
+left/right half of each line of the display, or even/odd lines of the display).
+The graph bindings should be used to represent the multiple DSI busses that are
+connected to this peripheral. Each DSI host's output endpoint can be linked to
+an input endpoint of the DSI peripheral.
+
+[1] Documentation/devicetree/bindings/graph.txt
+[2] Documentation/devicetree/bindings/media/video-interfaces.txt
+
+Examples
+========
+- (1), (2) and (3) are examples of a DSI host and peripheral on the DSI bus
+ with different virtual channel configurations.
+- (4) is an example of a peripheral on a I2C control bus connected to a
+ DSI host using of-graph bindings.
+- (5) is an example of 2 DSI hosts driving a dual-channel DSI peripheral,
+ which uses I2C as its primary control bus.
+
+1)
dsi-host {
...
@@ -67,6 +107,7 @@ Example
...
};
+2)
dsi-host {
...
@@ -82,6 +123,7 @@ Example
...
};
+3)
dsi-host {
...
@@ -96,3 +138,98 @@ Example
...
};
+
+4)
+ i2c-host {
+ ...
+
+ dsi-bridge@35 {
+ compatible = "...";
+ reg = <0x35>;
+
+ ports {
+ ...
+
+ port {
+ bridge_mipi_in: endpoint {
+ remote-endpoint = <&host_mipi_out>;
+ };
+ };
+ };
+ };
+ };
+
+ dsi-host {
+ ...
+
+ ports {
+ ...
+
+ port {
+ host_mipi_out: endpoint {
+ remote-endpoint = <&bridge_mipi_in>;
+ };
+ };
+ };
+ };
+
+5)
+ i2c-host {
+ dsi-bridge@35 {
+ compatible = "...";
+ reg = <0x35>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi0_in: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi1_in: endpoint {
+ remote-endpoint = <&dsi1_out>;
+ };
+ };
+ };
+ };
+ };
+
+ dsi0-host {
+ ...
+
+ /*
+ * this DSI instance drives the clock for both the host
+ * controllers
+ */
+ clock-master;
+
+ ports {
+ ...
+
+ port {
+ dsi0_out: endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+ };
+ };
+
+ dsi1-host {
+ ...
+
+ ports {
+ ...
+
+ port {
+ dsi1_out: endpoint {
+ remote-endpoint = <&dsi1_in>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/renesas,du.txt b/Documentation/devicetree/bindings/display/renesas,du.txt
index ec9d34be2ff7..9de67be632d1 100644
--- a/Documentation/devicetree/bindings/display/renesas,du.txt
+++ b/Documentation/devicetree/bindings/display/renesas,du.txt
@@ -15,6 +15,8 @@ Required Properties:
- "renesas,du-r8a7796" for R8A7796 (R-Car M3-W) compatible DU
- "renesas,du-r8a77965" for R8A77965 (R-Car M3-N) compatible DU
- "renesas,du-r8a77970" for R8A77970 (R-Car V3M) compatible DU
+ - "renesas,du-r8a77980" for R8A77980 (R-Car V3H) compatible DU
+ - "renesas,du-r8a77990" for R8A77990 (R-Car E3) compatible DU
- "renesas,du-r8a77995" for R8A77995 (R-Car D3) compatible DU
- reg: the memory-mapped I/O registers base address and length
@@ -61,6 +63,8 @@ corresponding to each DU output.
R8A7796 (R-Car M3-W) DPAD 0 HDMI 0 LVDS 0 -
R8A77965 (R-Car M3-N) DPAD 0 HDMI 0 LVDS 0 -
R8A77970 (R-Car V3M) DPAD 0 LVDS 0 - -
+ R8A77980 (R-Car V3H) DPAD 0 LVDS 0 - -
+ R8A77990 (R-Car E3) DPAD 0 LVDS 0 LVDS 1 -
R8A77995 (R-Car D3) DPAD 0 LVDS 0 LVDS 1 -
diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt
index eeda3597011e..b79e5769f0ae 100644
--- a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt
@@ -8,6 +8,9 @@ Required properties:
- compatible: value should be one of the following
"rockchip,rk3036-vop";
"rockchip,rk3126-vop";
+ "rockchip,px30-vop-lit";
+ "rockchip,px30-vop-big";
+ "rockchip,rk3188-vop";
"rockchip,rk3288-vop";
"rockchip,rk3368-vop";
"rockchip,rk3366-vop";
diff --git a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
index f8773ecb7525..7854fff4fc16 100644
--- a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
+++ b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
@@ -78,6 +78,7 @@ Required properties:
- compatible: value must be one of:
* "allwinner,sun8i-a83t-dw-hdmi"
+ * "allwinner,sun50i-a64-dw-hdmi", "allwinner,sun8i-a83t-dw-hdmi"
- reg: base address and size of memory-mapped region
- reg-io-width: See dw_hdmi.txt. Shall be 1.
- interrupts: HDMI interrupt number
@@ -96,6 +97,9 @@ Required properties:
first port should be the input endpoint. The second should be the
output, usually to an HDMI connector.
+Optional properties:
+ - hvcc-supply: the VCC power supply of the controller
+
DWC HDMI PHY
------------
@@ -103,6 +107,7 @@ Required properties:
- compatible: value must be one of:
* allwinner,sun8i-a83t-hdmi-phy
* allwinner,sun8i-h3-hdmi-phy
+ * allwinner,sun8i-r40-hdmi-phy
* allwinner,sun50i-a64-hdmi-phy
- reg: base address and size of memory-mapped region
- clocks: phandles to the clocks feeding the HDMI PHY
@@ -112,9 +117,9 @@ Required properties:
- resets: phandle to the reset controller driving the PHY
- reset-names: must be "phy"
-H3 and A64 HDMI PHY require additional clocks:
+H3, A64 and R40 HDMI PHY require additional clocks:
- pll-0: parent of phy clock
- - pll-1: second possible phy clock parent (A64 only)
+ - pll-1: second possible phy clock parent (A64/R40 only)
TV Encoder
----------
@@ -151,6 +156,8 @@ Required properties:
* allwinner,sun8i-v3s-tcon
* allwinner,sun9i-a80-tcon-lcd
* allwinner,sun9i-a80-tcon-tv
+ * "allwinner,sun50i-a64-tcon-lcd", "allwinner,sun8i-a83t-tcon-lcd"
+ * "allwinner,sun50i-a64-tcon-tv", "allwinner,sun8i-a83t-tcon-tv"
- reg: base address and size of memory-mapped region
- interrupts: interrupt associated to this IP
- clocks: phandles to the clocks feeding the TCON.
@@ -369,7 +376,11 @@ Required properties:
* allwinner,sun8i-a83t-de2-mixer-0
* allwinner,sun8i-a83t-de2-mixer-1
* allwinner,sun8i-h3-de2-mixer-0
+ * allwinner,sun8i-r40-de2-mixer-0
+ * allwinner,sun8i-r40-de2-mixer-1
* allwinner,sun8i-v3s-de2-mixer
+ * allwinner,sun50i-a64-de2-mixer-0
+ * allwinner,sun50i-a64-de2-mixer-1
- reg: base address and size of the memory-mapped region.
- clocks: phandles to the clocks feeding the mixer
* bus: the mixer interface clock
@@ -403,6 +414,7 @@ Required properties:
* allwinner,sun8i-r40-display-engine
* allwinner,sun8i-v3s-display-engine
* allwinner,sun9i-a80-display-engine
+ * allwinner,sun50i-a64-display-engine
- allwinner,pipelines: list of phandle to the display engine
frontends (DE 1.0) or mixers (DE 2.0) available.
diff --git a/Documentation/devicetree/bindings/dma/jz4780-dma.txt b/Documentation/devicetree/bindings/dma/jz4780-dma.txt
index 03e9cf7b42e0..636fcb26b164 100644
--- a/Documentation/devicetree/bindings/dma/jz4780-dma.txt
+++ b/Documentation/devicetree/bindings/dma/jz4780-dma.txt
@@ -2,8 +2,13 @@
Required properties:
-- compatible: Should be "ingenic,jz4780-dma"
-- reg: Should contain the DMA controller registers location and length.
+- compatible: Should be one of:
+ * ingenic,jz4740-dma
+ * ingenic,jz4725b-dma
+ * ingenic,jz4770-dma
+ * ingenic,jz4780-dma
+- reg: Should contain the DMA channel registers location and length, followed
+ by the DMA controller registers location and length.
- interrupts: Should contain the interrupt specifier of the DMA controller.
- clocks: Should contain a clock specifier for the JZ4780 PDMA clock.
- #dma-cells: Must be <2>. Number of integer cells in the dmas property of
@@ -19,9 +24,10 @@ Optional properties:
Example:
-dma: dma@13420000 {
+dma: dma-controller@13420000 {
compatible = "ingenic,jz4780-dma";
- reg = <0x13420000 0x10000>;
+ reg = <0x13420000 0x400
+ 0x13421000 0x40>;
interrupt-parent = <&intc>;
interrupts = <10>;
diff --git a/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.txt b/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.txt
index 946229c48657..a5a7c3f5a1e3 100644
--- a/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.txt
+++ b/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.txt
@@ -17,6 +17,7 @@ Required Properties:
- compatible: "renesas,dmac-<soctype>", "renesas,rcar-dmac" as fallback.
Examples with soctypes are:
- "renesas,dmac-r8a7743" (RZ/G1M)
+ - "renesas,dmac-r8a7744" (RZ/G1N)
- "renesas,dmac-r8a7745" (RZ/G1E)
- "renesas,dmac-r8a77470" (RZ/G1C)
- "renesas,dmac-r8a7790" (R-Car H2)
diff --git a/Documentation/devicetree/bindings/dma/renesas,usb-dmac.txt b/Documentation/devicetree/bindings/dma/renesas,usb-dmac.txt
index 482e54362d3e..1743017bd948 100644
--- a/Documentation/devicetree/bindings/dma/renesas,usb-dmac.txt
+++ b/Documentation/devicetree/bindings/dma/renesas,usb-dmac.txt
@@ -4,6 +4,7 @@ Required Properties:
-compatible: "renesas,<soctype>-usb-dmac", "renesas,usb-dmac" as fallback.
Examples with soctypes are:
- "renesas,r8a7743-usb-dmac" (RZ/G1M)
+ - "renesas,r8a7744-usb-dmac" (RZ/G1N)
- "renesas,r8a7745-usb-dmac" (RZ/G1E)
- "renesas,r8a7790-usb-dmac" (R-Car H2)
- "renesas,r8a7791-usb-dmac" (R-Car M2-W)
diff --git a/Documentation/devicetree/bindings/firmware/qcom,scm.txt b/Documentation/devicetree/bindings/firmware/qcom,scm.txt
index fcf6979c0b6d..41f133a4e2fa 100644
--- a/Documentation/devicetree/bindings/firmware/qcom,scm.txt
+++ b/Documentation/devicetree/bindings/firmware/qcom,scm.txt
@@ -7,16 +7,23 @@ assorted actions.
Required properties:
- compatible: must contain one of the following:
- * "qcom,scm-apq8064" for APQ8064 platforms
- * "qcom,scm-msm8660" for MSM8660 platforms
- * "qcom,scm-msm8690" for MSM8690 platforms
- * "qcom,scm-msm8996" for MSM8996 platforms
- * "qcom,scm-ipq4019" for IPQ4019 platforms
- * "qcom,scm" for later processors (MSM8916, APQ8084, MSM8974, etc)
-- clocks: One to three clocks may be required based on compatible.
- * No clock required for "qcom,scm-msm8996", "qcom,scm-ipq4019"
- * Only core clock required for "qcom,scm-apq8064", "qcom,scm-msm8660", and "qcom,scm-msm8960"
- * Core, iface, and bus clocks required for "qcom,scm"
+ * "qcom,scm-apq8064"
+ * "qcom,scm-apq8084"
+ * "qcom,scm-msm8660"
+ * "qcom,scm-msm8916"
+ * "qcom,scm-msm8960"
+ * "qcom,scm-msm8974"
+ * "qcom,scm-msm8996"
+ * "qcom,scm-msm8998"
+ * "qcom,scm-ipq4019"
+ * "qcom,scm-sdm845"
+ and:
+ * "qcom,scm"
+- clocks: Specifies clocks needed by the SCM interface, if any:
+ * core clock required for "qcom,scm-apq8064", "qcom,scm-msm8660" and
+ "qcom,scm-msm8960"
+ * core, iface and bus clocks required for "qcom,scm-apq8084",
+ "qcom,scm-msm8916" and "qcom,scm-msm8974"
- clock-names: Must contain "core" for the core clock, "iface" for the interface
clock and "bus" for the bus clock per the requirements of the compatible.
- qcom,dload-mode: phandle to the TCSR hardware block and offset of the
@@ -26,8 +33,10 @@ Example for MSM8916:
firmware {
scm {
- compatible = "qcom,scm";
- clocks = <&gcc GCC_CRYPTO_CLK> , <&gcc GCC_CRYPTO_AXI_CLK>, <&gcc GCC_CRYPTO_AHB_CLK>;
+ compatible = "qcom,msm8916", "qcom,scm";
+ clocks = <&gcc GCC_CRYPTO_CLK> ,
+ <&gcc GCC_CRYPTO_AXI_CLK>,
+ <&gcc GCC_CRYPTO_AHB_CLK>;
clock-names = "core", "bus", "iface";
};
};
diff --git a/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt b/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt
new file mode 100644
index 000000000000..614bac55df86
--- /dev/null
+++ b/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt
@@ -0,0 +1,82 @@
+-----------------------------------------------------------------
+Device Tree Bindings for the Xilinx Zynq MPSoC Firmware Interface
+-----------------------------------------------------------------
+
+The zynqmp-firmware node describes the interface to platform firmware.
+ZynqMP has an interface to communicate with secure firmware. Firmware
+driver provides an interface to firmware APIs. Interface APIs can be
+used by any driver to communicate to PMUFW(Platform Management Unit).
+These requests include clock management, pin control, device control,
+power management service, FPGA service and other platform management
+services.
+
+Required properties:
+ - compatible: Must contain: "xlnx,zynqmp-firmware"
+ - method: The method of calling the PM-API firmware layer.
+ Permitted values are:
+ - "smc" : SMC #0, following the SMCCC
+ - "hvc" : HVC #0, following the SMCCC
+
+--------------------------------------------------------------------------
+Device Tree Clock bindings for the Zynq Ultrascale+ MPSoC controlled using
+Zynq MPSoC firmware interface
+--------------------------------------------------------------------------
+The clock controller is a h/w block of Zynq Ultrascale+ MPSoC clock
+tree. It reads required input clock frequencies from the devicetree and acts
+as clock provider for all clock consumers of PS clocks.
+
+See clock_bindings.txt for more information on the generic clock bindings.
+
+Required properties:
+ - #clock-cells: Must be 1
+ - compatible: Must contain: "xlnx,zynqmp-clk"
+ - clocks: List of clock specifiers which are external input
+ clocks to the given clock controller. Please refer
+ the next section to find the input clocks for a
+ given controller.
+ - clock-names: List of clock names which are exteral input clocks
+ to the given clock controller. Please refer to the
+ clock bindings for more details.
+
+Input clocks for zynqmp Ultrascale+ clock controller:
+
+The Zynq UltraScale+ MPSoC has one primary and four alternative reference clock
+inputs. These required clock inputs are:
+ - pss_ref_clk (PS reference clock)
+ - video_clk (reference clock for video system )
+ - pss_alt_ref_clk (alternative PS reference clock)
+ - aux_ref_clk
+ - gt_crx_ref_clk (transceiver reference clock)
+
+The following strings are optional parameters to the 'clock-names' property in
+order to provide an optional (E)MIO clock source:
+ - swdt0_ext_clk
+ - swdt1_ext_clk
+ - gem0_emio_clk
+ - gem1_emio_clk
+ - gem2_emio_clk
+ - gem3_emio_clk
+ - mio_clk_XX # with XX = 00..77
+ - mio_clk_50_or_51 #for the mux clock to gem tsu from 50 or 51
+
+
+Output clocks are registered based on clock information received
+from firmware. Output clocks indexes are mentioned in
+include/dt-bindings/clock/xlnx,zynqmp-clk.h.
+
+-------
+Example
+-------
+
+firmware {
+ zynqmp_firmware: zynqmp-firmware {
+ compatible = "xlnx,zynqmp-firmware";
+ method = "smc";
+ zynqmp_clk: clock-controller {
+ #clock-cells = <1>;
+ compatible = "xlnx,zynqmp-clk";
+ clocks = <&pss_ref_clk>, <&video_clk>, <&pss_alt_ref_clk>, <&aux_ref_clk>, <&gt_crx_ref_clk>;
+ clock-names = "pss_ref_clk", "video_clk", "pss_alt_ref_clk","aux_ref_clk", "gt_crx_ref_clk";
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/fpga/fpga-region.txt b/Documentation/devicetree/bindings/fpga/fpga-region.txt
index 6db8aeda461a..90c44694a30b 100644
--- a/Documentation/devicetree/bindings/fpga/fpga-region.txt
+++ b/Documentation/devicetree/bindings/fpga/fpga-region.txt
@@ -415,7 +415,7 @@ DT Overlay contains:
firmware-name = "base.rbf";
fpga-bridge@4400 {
- compatible = "altr,freeze-bridge";
+ compatible = "altr,freeze-bridge-controller";
reg = <0x4400 0x10>;
fpga_region1: fpga-region1 {
@@ -427,7 +427,7 @@ DT Overlay contains:
};
fpga-bridge@4420 {
- compatible = "altr,freeze-bridge";
+ compatible = "altr,freeze-bridge-controller";
reg = <0x4420 0x10>;
fpga_region2: fpga-region2 {
diff --git a/Documentation/devicetree/bindings/gpio/gpio.txt b/Documentation/devicetree/bindings/gpio/gpio.txt
index a7c31de29362..f0ba154b5723 100644
--- a/Documentation/devicetree/bindings/gpio/gpio.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio.txt
@@ -1,18 +1,9 @@
Specifying GPIO information for devices
-============================================
+=======================================
1) gpios property
-----------------
-Nodes that makes use of GPIOs should specify them using one or more
-properties, each containing a 'gpio-list':
-
- gpio-list ::= <single-gpio> [gpio-list]
- single-gpio ::= <gpio-phandle> <gpio-specifier>
- gpio-phandle : phandle to gpio controller node
- gpio-specifier : Array of #gpio-cells specifying specific gpio
- (controller specific)
-
GPIO properties should be named "[<name>-]gpios", with <name> being the purpose
of this GPIO for the device. While a non-existent <name> is considered valid
for compatibility reasons (resolving to the "gpios" property), it is not allowed
@@ -33,33 +24,27 @@ The following example could be used to describe GPIO pins used as device enable
and bit-banged data signals:
gpio1: gpio1 {
- gpio-controller
- #gpio-cells = <2>;
- };
- gpio2: gpio2 {
- gpio-controller
- #gpio-cells = <1>;
+ gpio-controller;
+ #gpio-cells = <2>;
};
[...]
- enable-gpios = <&gpio2 2>;
data-gpios = <&gpio1 12 0>,
<&gpio1 13 0>,
<&gpio1 14 0>,
<&gpio1 15 0>;
-Note that gpio-specifier length is controller dependent. In the
-above example, &gpio1 uses 2 cells to specify a gpio, while &gpio2
-only uses one.
+In the above example, &gpio1 uses 2 cells to specify a gpio. The first cell is
+a local offset to the GPIO line and the second cell represent consumer flags,
+such as if the consumer desire the line to be active low (inverted) or open
+drain. This is the recommended practice.
-gpio-specifier may encode: bank, pin position inside the bank,
-whether pin is open-drain and whether pin is logically inverted.
+The exact meaning of each specifier cell is controller specific, and must be
+documented in the device tree binding for the device, but it is strongly
+recommended to use the two-cell approach.
-Exact meaning of each specifier cell is controller specific, and must
-be documented in the device tree binding for the device.
-
-Most controllers are however specifying a generic flag bitfield
-in the last cell, so for these, use the macros defined in
+Most controllers are specifying a generic flag bitfield in the last cell, so
+for these, use the macros defined in
include/dt-bindings/gpio/gpio.h whenever possible:
Example of a node using GPIOs:
@@ -236,46 +221,40 @@ Example of two SOC GPIO banks defined as gpio-controller nodes:
Some or all of the GPIOs provided by a GPIO controller may be routed to pins
on the package via a pin controller. This allows muxing those pins between
-GPIO and other functions.
+GPIO and other functions. It is a fairly common practice among silicon
+engineers.
+
+2.2) Ordinary (numerical) GPIO ranges
+-------------------------------------
It is useful to represent which GPIOs correspond to which pins on which pin
-controllers. The gpio-ranges property described below represents this, and
-contains information structures as follows:
-
- gpio-range-list ::= <single-gpio-range> [gpio-range-list]
- single-gpio-range ::= <numeric-gpio-range> | <named-gpio-range>
- numeric-gpio-range ::=
- <pinctrl-phandle> <gpio-base> <pinctrl-base> <count>
- named-gpio-range ::= <pinctrl-phandle> <gpio-base> '<0 0>'
- pinctrl-phandle : phandle to pin controller node
- gpio-base : Base GPIO ID in the GPIO controller
- pinctrl-base : Base pinctrl pin ID in the pin controller
- count : The number of GPIOs/pins in this range
-
-The "pin controller node" mentioned above must conform to the bindings
-described in ../pinctrl/pinctrl-bindings.txt.
-
-In case named gpio ranges are used (ranges with both <pinctrl-base> and
-<count> set to 0), the property gpio-ranges-group-names contains one string
-for every single-gpio-range in gpio-ranges:
- gpiorange-names-list ::= <gpiorange-name> [gpiorange-names-list]
- gpiorange-name : Name of the pingroup associated to the GPIO range in
- the respective pin controller.
-
-Elements of gpiorange-names-list corresponding to numeric ranges contain
-the empty string. Elements of gpiorange-names-list corresponding to named
-ranges contain the name of a pin group defined in the respective pin
-controller. The number of pins/GPIOs in the range is the number of pins in
-that pin group.
+controllers. The gpio-ranges property described below represents this with
+a discrete set of ranges mapping pins from the pin controller local number space
+to pins in the GPIO controller local number space.
-Previous versions of this binding required all pin controller nodes that
-were referenced by any gpio-ranges property to contain a property named
-#gpio-range-cells with value <3>. This requirement is now deprecated.
-However, that property may still exist in older device trees for
-compatibility reasons, and would still be required even in new device
-trees that need to be compatible with older software.
+The format is: <[pin controller phandle], [GPIO controller offset],
+ [pin controller offset], [number of pins]>;
+
+The GPIO controller offset pertains to the GPIO controller node containing the
+range definition.
+
+The pin controller node referenced by the phandle must conform to the bindings
+described in pinctrl/pinctrl-bindings.txt.
+
+Each offset runs from 0 to N. It is perfectly fine to pile any number of
+ranges with just one pin-to-GPIO line mapping if the ranges are concocted, but
+in practice these ranges are often lumped in discrete sets.
+
+Example:
+
+ gpio-ranges = <&foo 0 20 10>, <&bar 10 50 20>;
-Example 1:
+This means:
+- pins 20..29 on pin controller "foo" is mapped to GPIO line 0..9 and
+- pins 50..69 on pin controller "bar" is mapped to GPIO line 10..29
+
+
+Verbose example:
qe_pio_e: gpio-controller@1460 {
#gpio-cells = <2>;
@@ -289,7 +268,28 @@ Here, a single GPIO controller has GPIOs 0..9 routed to pin controller
pinctrl1's pins 20..29, and GPIOs 10..29 routed to pin controller pinctrl2's
pins 50..69.
-Example 2:
+
+2.3) GPIO ranges from named pin groups
+--------------------------------------
+
+It is also possible to use pin groups for gpio ranges when pin groups are the
+easiest and most convenient mapping.
+
+Both both <pinctrl-base> and <count> must set to 0 when using named pin groups
+names.
+
+The property gpio-ranges-group-names must contain exactly one string for each
+range.
+
+Elements of gpio-ranges-group-names must contain the name of a pin group
+defined in the respective pin controller. The number of pins/GPIO lines in the
+range is the number of pins in that pin group. The number of pins of that
+group is defined int the implementation and not in the device tree.
+
+If numerical and named pin groups are mixed, the string corresponding to a
+numerical pin range in gpio-ranges-group-names must be empty.
+
+Example:
gpio_pio_i: gpio-controller@14b0 {
#gpio-cells = <2>;
@@ -306,6 +306,14 @@ Example 2:
"bar";
};
-Here, three GPIO ranges are defined wrt. two pin controllers. pinctrl1 GPIO
-ranges are defined using pin numbers whereas the GPIO ranges wrt. pinctrl2
-are named "foo" and "bar".
+Here, three GPIO ranges are defined referring to two pin controllers.
+
+pinctrl1 GPIO ranges are defined using pin numbers whereas the GPIO ranges
+in pinctrl2 are defined using the pin groups named "foo" and "bar".
+
+Previous versions of this binding required all pin controller nodes that
+were referenced by any gpio-ranges property to contain a property named
+#gpio-range-cells with value <3>. This requirement is now deprecated.
+However, that property may still exist in older device trees for
+compatibility reasons, and would still be required even in new device
+trees that need to be compatible with older software.
diff --git a/Documentation/devicetree/bindings/gpio/ingenic,gpio.txt b/Documentation/devicetree/bindings/gpio/ingenic,gpio.txt
deleted file mode 100644
index 7988aeb725f4..000000000000
--- a/Documentation/devicetree/bindings/gpio/ingenic,gpio.txt
+++ /dev/null
@@ -1,46 +0,0 @@
-Ingenic jz47xx GPIO controller
-
-That the Ingenic GPIO driver node must be a sub-node of the Ingenic pinctrl
-driver node.
-
-Required properties:
---------------------
-
- - compatible: Must contain one of:
- - "ingenic,jz4740-gpio"
- - "ingenic,jz4770-gpio"
- - "ingenic,jz4780-gpio"
- - reg: The GPIO bank number.
- - interrupt-controller: Marks the device node as an interrupt controller.
- - interrupts: Interrupt specifier for the controllers interrupt.
- - #interrupt-cells: Should be 2. Refer to
- ../interrupt-controller/interrupts.txt for more details.
- - gpio-controller: Marks the device node as a GPIO controller.
- - #gpio-cells: Should be 2. The first cell is the GPIO number and the second
- cell specifies GPIO flags, as defined in <dt-bindings/gpio/gpio.h>. Only the
- GPIO_ACTIVE_HIGH and GPIO_ACTIVE_LOW flags are supported.
- - gpio-ranges: Range of pins managed by the GPIO controller. Refer to
- 'gpio.txt' in this directory for more details.
-
-Example:
---------
-
-&pinctrl {
- #address-cells = <1>;
- #size-cells = <0>;
-
- gpa: gpio@0 {
- compatible = "ingenic,jz4740-gpio";
- reg = <0>;
-
- gpio-controller;
- gpio-ranges = <&pinctrl 0 0 32>;
- #gpio-cells = <2>;
-
- interrupt-controller;
- #interrupt-cells = <2>;
-
- interrupt-parent = <&intc>;
- interrupts = <28>;
- };
-};
diff --git a/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt b/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt
index 4018ee57a6af..2889bbcd7416 100644
--- a/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt
+++ b/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt
@@ -4,8 +4,10 @@ Required Properties:
- compatible: should contain one or more of the following:
- "renesas,gpio-r8a7743": for R8A7743 (RZ/G1M) compatible GPIO controller.
+ - "renesas,gpio-r8a7744": for R8A7744 (RZ/G1N) compatible GPIO controller.
- "renesas,gpio-r8a7745": for R8A7745 (RZ/G1E) compatible GPIO controller.
- "renesas,gpio-r8a77470": for R8A77470 (RZ/G1C) compatible GPIO controller.
+ - "renesas,gpio-r8a774a1": for R8A774A1 (RZ/G2M) compatible GPIO controller.
- "renesas,gpio-r8a7778": for R8A7778 (R-Car M1) compatible GPIO controller.
- "renesas,gpio-r8a7779": for R8A7779 (R-Car H1) compatible GPIO controller.
- "renesas,gpio-r8a7790": for R8A7790 (R-Car H2) compatible GPIO controller.
@@ -22,7 +24,7 @@ Required Properties:
- "renesas,gpio-r8a77995": for R8A77995 (R-Car D3) compatible GPIO controller.
- "renesas,rcar-gen1-gpio": for a generic R-Car Gen1 GPIO controller.
- "renesas,rcar-gen2-gpio": for a generic R-Car Gen2 or RZ/G1 GPIO controller.
- - "renesas,rcar-gen3-gpio": for a generic R-Car Gen3 GPIO controller.
+ - "renesas,rcar-gen3-gpio": for a generic R-Car Gen3 or RZ/G2 GPIO controller.
- "renesas,gpio-rcar": deprecated.
When compatible with the generic version nodes must list the
@@ -38,7 +40,7 @@ Required Properties:
- #gpio-cells: Should be 2. The first cell is the GPIO number and the second
cell specifies GPIO flags, as defined in <dt-bindings/gpio/gpio.h>. Only the
GPIO_ACTIVE_HIGH and GPIO_ACTIVE_LOW flags are supported.
- - gpio-ranges: Range of pins managed by the GPIO controller.
+ - gpio-ranges: See gpio.txt.
Optional properties:
@@ -46,35 +48,44 @@ Optional properties:
mandatory if the hardware implements a controllable functional clock for
the GPIO instance.
-Please refer to gpio.txt in this directory for details of gpio-ranges property
-and the common GPIO bindings used by client devices.
+ - gpio-reserved-ranges: See gpio.txt.
+
+Please refer to gpio.txt in this directory for the common GPIO bindings used by
+client devices.
The GPIO controller also acts as an interrupt controller. It uses the default
two cells specifier as described in Documentation/devicetree/bindings/
interrupt-controller/interrupts.txt.
-Example: R8A7779 (R-Car H1) GPIO controller nodes
+Example: R8A77470 (RZ/G1C) GPIO controller nodes
- gpio0: gpio@ffc40000 {
- compatible = "renesas,gpio-r8a7779", "renesas,rcar-gen1-gpio";
- reg = <0xffc40000 0x2c>;
- interrupt-parent = <&gic>;
- interrupts = <0 141 0x4>;
- #gpio-cells = <2>;
- gpio-controller;
- gpio-ranges = <&pfc 0 0 32>;
- interrupt-controller;
- #interrupt-cells = <2>;
- };
+ gpio0: gpio@e6050000 {
+ compatible = "renesas,gpio-r8a77470",
+ "renesas,rcar-gen2-gpio";
+ reg = <0 0xe6050000 0 0x50>;
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 0 23>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&cpg CPG_MOD 912>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 912>;
+ };
...
- gpio6: gpio@ffc46000 {
- compatible = "renesas,gpio-r8a7779", "renesas,rcar-gen1-gpio";
- reg = <0xffc46000 0x2c>;
- interrupt-parent = <&gic>;
- interrupts = <0 147 0x4>;
- #gpio-cells = <2>;
- gpio-controller;
- gpio-ranges = <&pfc 0 192 9>;
- interrupt-controller;
- #interrupt-cells = <2>;
- };
+ gpio3: gpio@e6053000 {
+ compatible = "renesas,gpio-r8a77470",
+ "renesas,rcar-gen2-gpio";
+ reg = <0 0xe6053000 0 0x50>;
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 96 30>;
+ gpio-reserved-ranges = <17 10>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&cpg CPG_MOD 909>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 909>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt b/Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
new file mode 100644
index 000000000000..1b30812b015b
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
@@ -0,0 +1,21 @@
+Synopsys GPIO via CREG (Control REGisters) driver
+
+Required properties:
+- compatible : "snps,creg-gpio-hsdk" or "snps,creg-gpio-axs10x".
+- reg : Exactly one register range with length 0x4.
+- #gpio-cells : Since the generic GPIO binding is used, the
+ amount of cells must be specified as 2. The first cell is the
+ pin number, the second cell is used to specify optional parameters:
+ See "gpio-specifier" in .../devicetree/bindings/gpio/gpio.txt.
+- gpio-controller : Marks the device node as a GPIO controller.
+- ngpios: Number of GPIO pins.
+
+Example:
+
+gpio: gpio@f00014b0 {
+ compatible = "snps,creg-gpio-hsdk";
+ reg = <0xf00014b0 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ ngpios = <2>;
+};
diff --git a/Documentation/devicetree/bindings/hwmon/ina3221.txt b/Documentation/devicetree/bindings/hwmon/ina3221.txt
new file mode 100644
index 000000000000..a7b25caa2b8e
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/ina3221.txt
@@ -0,0 +1,44 @@
+Texas Instruments INA3221 Device Tree Bindings
+
+1) ina3221 node
+ Required properties:
+ - compatible: Must be "ti,ina3221"
+ - reg: I2C address
+
+ Optional properties:
+ = The node contains optional child nodes for three channels =
+ = Each child node describes the information of input source =
+
+ - #address-cells: Required only if a child node is present. Must be 1.
+ - #size-cells: Required only if a child node is present. Must be 0.
+
+2) child nodes
+ Required properties:
+ - reg: Must be 0, 1 or 2, corresponding to IN1, IN2 or IN3 port of INA3221
+
+ Optional properties:
+ - label: Name of the input source
+ - shunt-resistor-micro-ohms: Shunt resistor value in micro-Ohm
+
+Example:
+
+ina3221@40 {
+ compatible = "ti,ina3221";
+ reg = <0x40>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ input@0 {
+ reg = <0x0>;
+ status = "disabled";
+ };
+ input@1 {
+ reg = <0x1>;
+ shunt-resistor-micro-ohms = <5000>;
+ };
+ input@2 {
+ reg = <0x2>;
+ label = "VDD_5V";
+ shunt-resistor-micro-ohms = <5000>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/hwmon/ltc2978.txt b/Documentation/devicetree/bindings/hwmon/ltc2978.txt
index bf2a47bbdc58..b428a70a7cc0 100644
--- a/Documentation/devicetree/bindings/hwmon/ltc2978.txt
+++ b/Documentation/devicetree/bindings/hwmon/ltc2978.txt
@@ -15,6 +15,7 @@ Required properties:
* "lltc,ltm2987"
* "lltc,ltm4675"
* "lltc,ltm4676"
+ * "lltc,ltm4686"
- reg: I2C slave address
Optional properties:
@@ -30,6 +31,7 @@ Valid names of regulators depend on number of supplies supported per device:
* ltc3880, ltc3882, ltc3886 : vout0 - vout1
* ltc3883 : vout0
* ltm4676 : vout0 - vout1
+ * ltm4686 : vout0 - vout1
Example:
ltc2978@5e {
diff --git a/Documentation/devicetree/bindings/i2c/i2c-designware.txt b/Documentation/devicetree/bindings/i2c/i2c-designware.txt
index fbb0a6d8b964..3e4bcc2fb6f7 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-designware.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-designware.txt
@@ -3,6 +3,7 @@
Required properties :
- compatible : should be "snps,designware-i2c"
+ or "mscc,ocelot-i2c" with "snps,designware-i2c" for fallback
- reg : Offset and length of the register set for the device
- interrupts : <IRQ> where IRQ is the interrupt number.
@@ -11,8 +12,12 @@ Recommended properties :
- clock-frequency : desired I2C bus clock frequency in Hz.
Optional properties :
+ - reg : for "mscc,ocelot-i2c", a second register set to configure the SDA hold
+ time, named ICPU_CFG:TWI_DELAY in the datasheet.
+
- i2c-sda-hold-time-ns : should contain the SDA hold time in nanoseconds.
- This option is only supported in hardware blocks version 1.11a or newer.
+ This option is only supported in hardware blocks version 1.11a or newer and
+ on Microsemi SoCs ("mscc,ocelot-i2c" compatible).
- i2c-scl-falling-time-ns : should contain the SCL falling time in nanoseconds.
This value which is by default 300ns is used to compute the tLOW period.
diff --git a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt
index 00e4365d7206..091c8dfd3229 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt
@@ -3,7 +3,6 @@
Required properties:
- compatible :
- "fsl,imx7ulp-lpi2c" for LPI2C compatible with the one integrated on i.MX7ULP soc
- - "fsl,imx8dv-lpi2c" for LPI2C compatible with the one integrated on i.MX8DV soc
- reg : address and length of the lpi2c master registers
- interrupts : lpi2c interrupt
- clocks : lpi2c clock specifier
@@ -11,7 +10,7 @@ Required properties:
Examples:
lpi2c7: lpi2c7@40a50000 {
- compatible = "fsl,imx8dv-lpi2c";
+ compatible = "fsl,imx7ulp-lpi2c";
reg = <0x40A50000 0x10000>;
interrupt-parent = <&intc>;
interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/Documentation/devicetree/bindings/i2c/i2c-rcar.txt b/Documentation/devicetree/bindings/i2c/i2c-rcar.txt
index 39cd21d95810..30c0485b167b 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-rcar.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-rcar.txt
@@ -3,7 +3,9 @@ I2C for R-Car platforms
Required properties:
- compatible:
"renesas,i2c-r8a7743" if the device is a part of a R8A7743 SoC.
+ "renesas,i2c-r8a7744" if the device is a part of a R8A7744 SoC.
"renesas,i2c-r8a7745" if the device is a part of a R8A7745 SoC.
+ "renesas,i2c-r8a77470" if the device is a part of a R8A77470 SoC.
"renesas,i2c-r8a774a1" if the device is a part of a R8A774A1 SoC.
"renesas,i2c-r8a7778" if the device is a part of a R8A7778 SoC.
"renesas,i2c-r8a7779" if the device is a part of a R8A7779 SoC.
diff --git a/Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt b/Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt
index 872673adff5a..d81b62643655 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt
@@ -5,6 +5,7 @@ Required properties:
- "renesas,iic-r8a73a4" (R-Mobile APE6)
- "renesas,iic-r8a7740" (R-Mobile A1)
- "renesas,iic-r8a7743" (RZ/G1M)
+ - "renesas,iic-r8a7744" (RZ/G1N)
- "renesas,iic-r8a7745" (RZ/G1E)
- "renesas,iic-r8a774a1" (RZ/G2M)
- "renesas,iic-r8a7790" (R-Car H2)
diff --git a/Documentation/devicetree/bindings/i2c/i2c.txt b/Documentation/devicetree/bindings/i2c/i2c.txt
index 11263982470e..44efafdfd7f5 100644
--- a/Documentation/devicetree/bindings/i2c/i2c.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c.txt
@@ -84,7 +84,7 @@ Binding may contain optional "interrupts" property, describing interrupts
used by the device. I2C core will assign "irq" interrupt (or the very first
interrupt if not using interrupt names) as primary interrupt for the slave.
-Alternatively, devices supporting SMbus Host Notify, and connected to
+Alternatively, devices supporting SMBus Host Notify, and connected to
adapters that support this feature, may use "host-notify" property. I2C
core will create a virtual interrupt for Host Notify and assign it as
primary interrupt for the slave.
diff --git a/Documentation/devicetree/bindings/iio/accel/adxl372.txt b/Documentation/devicetree/bindings/iio/accel/adxl372.txt
new file mode 100644
index 000000000000..a289964756a7
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/accel/adxl372.txt
@@ -0,0 +1,33 @@
+Analog Devices ADXL372 3-Axis, +/-(200g) Digital Accelerometer
+
+http://www.analog.com/media/en/technical-documentation/data-sheets/adxl372.pdf
+
+Required properties:
+ - compatible : should be "adi,adxl372"
+ - reg: the I2C address or SPI chip select number for the device
+
+Required properties for SPI bus usage:
+ - spi-max-frequency: Max SPI frequency to use
+
+Optional properties:
+ - interrupts: interrupt mapping for IRQ as documented in
+ Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
+
+Example for a I2C device node:
+
+ accelerometer@53 {
+ compatible = "adi,adxl372";
+ reg = <0x53>;
+ interrupt-parent = <&gpio>;
+ interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
+ };
+
+Example for a SPI device node:
+
+ accelerometer@0 {
+ compatible = "adi,adxl372";
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+ interrupt-parent = <&gpio>;
+ interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
+ };
diff --git a/Documentation/devicetree/bindings/iio/adc/mcp3911.txt b/Documentation/devicetree/bindings/iio/adc/mcp3911.txt
new file mode 100644
index 000000000000..3071f48fb30b
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/mcp3911.txt
@@ -0,0 +1,30 @@
+* Microchip MCP3911 Dual channel analog front end (ADC)
+
+Required properties:
+ - compatible: Should be "microchip,mcp3911"
+ - reg: SPI chip select number for the device
+
+Recommended properties:
+ - spi-max-frequency: Definition as per
+ Documentation/devicetree/bindings/spi/spi-bus.txt.
+ Max frequency for this chip is 20MHz.
+
+Optional properties:
+ - clocks: Phandle and clock identifier for sampling clock
+ - interrupt-parent: Phandle to the parent interrupt controller
+ - interrupts: IRQ line for the ADC
+ - microchip,device-addr: Device address when multiple MCP3911 chips are present on the
+ same SPI bus. Valid values are 0-3. Defaults to 0.
+ - vref-supply: Phandle to the external reference voltage supply.
+
+Example:
+adc@0 {
+ compatible = "microchip,mcp3911";
+ reg = <0>;
+ interrupt-parent = <&gpio5>;
+ interrupts = <15 IRQ_TYPE_EDGE_RISING>;
+ spi-max-frequency = <20000000>;
+ microchip,device-addr = <0>;
+ vref-supply = <&vref_reg>;
+ clocks = <&xtal>;
+};
diff --git a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.txt b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.txt
index 0fb46137f936..b3c86f4ac7cd 100644
--- a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.txt
+++ b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.txt
@@ -1,7 +1,9 @@
-Qualcomm's SPMI PMIC voltage ADC
+Qualcomm's SPMI PMIC ADC
-SPMI PMIC voltage ADC (VADC) provides interface to clients to read
-voltage. The VADC is a 15-bit sigma-delta ADC.
+- SPMI PMIC voltage ADC (VADC) provides interface to clients to read
+ voltage. The VADC is a 15-bit sigma-delta ADC.
+- SPMI PMIC5 voltage ADC (ADC) provides interface to clients to read
+ voltage. The VADC is a 16-bit sigma-delta ADC.
VADC node:
@@ -9,11 +11,13 @@ VADC node:
Usage: required
Value type: <string>
Definition: Should contain "qcom,spmi-vadc".
+ Should contain "qcom,spmi-adc5" for PMIC5 ADC driver.
+ Should contain "qcom,spmi-adc-rev2" for PMIC rev2 ADC driver.
- reg:
Usage: required
Value type: <prop-encoded-array>
- Definition: VADC base address and length in the SPMI PMIC register map.
+ Definition: VADC base address in the SPMI PMIC register map.
- #address-cells:
Usage: required
@@ -45,13 +49,26 @@ Channel node properties:
Definition: ADC channel number.
See include/dt-bindings/iio/qcom,spmi-vadc.h
+- label:
+ Usage: required for "qcom,spmi-adc5" and "qcom,spmi-adc-rev2"
+ Value type: <empty>
+ Definition: ADC input of the platform as seen in the schematics.
+ For thermistor inputs connected to generic AMUX or GPIO inputs
+ these can vary across platform for the same pins. Hence select
+ the platform schematics name for this channel.
+
- qcom,decimation:
Usage: optional
Value type: <u32>
Definition: This parameter is used to decrease ADC sampling rate.
Quicker measurements can be made by reducing decimation ratio.
- Valid values are 512, 1024, 2048, 4096.
- If property is not found, default value of 512 will be used.
+ - For compatible property "qcom,spmi-vadc", valid values are
+ 512, 1024, 2048, 4096. If property is not found, default value
+ of 512 will be used.
+ - For compatible property "qcom,spmi-adc5", valid values are 250, 420
+ and 840. If property is not found, default value of 840 is used.
+ - For compatible property "qcom,spmi-adc-rev2", valid values are 256,
+ 512 and 1024. If property is not present, default value is 1024.
- qcom,pre-scaling:
Usage: optional
@@ -66,21 +83,38 @@ Channel node properties:
- qcom,ratiometric:
Usage: optional
Value type: <empty>
- Definition: Channel calibration type. If this property is specified
- VADC will use the VDD reference (1.8V) and GND for channel
- calibration. If property is not found, channel will be
- calibrated with 0.625V and 1.25V reference channels, also
- known as absolute calibration.
+ Definition: Channel calibration type.
+ - For compatible property "qcom,spmi-vadc", if this property is
+ specified VADC will use the VDD reference (1.8V) and GND for
+ channel calibration. If property is not found, channel will be
+ calibrated with 0.625V and 1.25V reference channels, also
+ known as absolute calibration.
+ - For compatible property "qcom,spmi-adc5" and "qcom,spmi-adc-rev2",
+ if this property is specified VADC will use the VDD reference
+ (1.875V) and GND for channel calibration. If property is not found,
+ channel will be calibrated with 0V and 1.25V reference channels,
+ also known as absolute calibration.
- qcom,hw-settle-time:
Usage: optional
Value type: <u32>
Definition: Time between AMUX getting configured and the ADC starting
- conversion. Delay = 100us * (value) for value < 11, and
- 2ms * (value - 10) otherwise.
- Valid values are: 0, 100, 200, 300, 400, 500, 600, 700, 800,
- 900 us and 1, 2, 4, 6, 8, 10 ms
- If property is not found, channel will use 0us.
+ conversion. The 'hw_settle_time' is an index used from valid values
+ and programmed in hardware to achieve the hardware settling delay.
+ - For compatible property "qcom,spmi-vadc" and "qcom,spmi-adc-rev2",
+ Delay = 100us * (hw_settle_time) for hw_settle_time < 11,
+ and 2ms * (hw_settle_time - 10) otherwise.
+ Valid values are: 0, 100, 200, 300, 400, 500, 600, 700, 800,
+ 900 us and 1, 2, 4, 6, 8, 10 ms.
+ If property is not found, channel will use 0us.
+ - For compatible property "qcom,spmi-adc5", delay = 15us for
+ value 0, 100us * (value) for values < 11,
+ and 2ms * (value - 10) otherwise.
+ Valid values are: 15, 100, 200, 300, 400, 500, 600, 700, 800,
+ 900 us and 1, 2, 4, 6, 8, 10 ms
+ Certain controller digital versions have valid values of
+ 15, 100, 200, 300, 400, 500, 600, 700, 1, 2, 4, 8, 16, 32, 64, 128 ms
+ If property is not found, channel will use 15us.
- qcom,avg-samples:
Usage: optional
@@ -89,13 +123,18 @@ Channel node properties:
Averaging provides the option to obtain a single measurement
from the ADC that is an average of multiple samples. The value
selected is 2^(value).
- Valid values are: 1, 2, 4, 8, 16, 32, 64, 128, 256, 512
- If property is not found, 1 sample will be used.
+ - For compatible property "qcom,spmi-vadc", valid values
+ are: 1, 2, 4, 8, 16, 32, 64, 128, 256, 512
+ If property is not found, 1 sample will be used.
+ - For compatible property "qcom,spmi-adc5" and "qcom,spmi-adc-rev2",
+ valid values are: 1, 2, 4, 8, 16
+ If property is not found, 1 sample will be used.
NOTE:
-Following channels, also known as reference point channels, are used for
-result calibration and their channel configuration nodes should be defined:
+For compatible property "qcom,spmi-vadc" following channels, also known as
+reference point channels, are used for result calibration and their channel
+configuration nodes should be defined:
VADC_REF_625MV and/or VADC_SPARE1(based on PMIC version) VADC_REF_1250MV,
VADC_GND_REF and VADC_VDD_VADC.
@@ -104,7 +143,7 @@ Example:
/* VADC node */
pmic_vadc: vadc@3100 {
compatible = "qcom,spmi-vadc";
- reg = <0x3100 0x100>;
+ reg = <0x3100>;
interrupts = <0x0 0x31 0x0 IRQ_TYPE_EDGE_RISING>;
#address-cells = <1>;
#size-cells = <0>;
diff --git a/Documentation/devicetree/bindings/iio/adc/sprd,sc27xx-adc.txt b/Documentation/devicetree/bindings/iio/adc/sprd,sc27xx-adc.txt
index 8aad960de50b..b4daa15dcf15 100644
--- a/Documentation/devicetree/bindings/iio/adc/sprd,sc27xx-adc.txt
+++ b/Documentation/devicetree/bindings/iio/adc/sprd,sc27xx-adc.txt
@@ -12,6 +12,8 @@ Required properties:
- interrupts: The interrupt number for the ADC device.
- #io-channel-cells: Number of cells in an IIO specifier.
- hwlocks: Reference to a phandle of a hwlock provider node.
+- nvmem-cells: A phandle to the calibration cells provided by eFuse device.
+- nvmem-cell-names: Should be "big_scale_calib", "small_scale_calib".
Example:
@@ -32,5 +34,7 @@ Example:
interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
#io-channel-cells = <1>;
hwlocks = <&hwlock 4>;
+ nvmem-cells = <&adc_big_scale>, <&adc_small_scale>;
+ nvmem-cell-names = "big_scale_calib", "small_scale_calib";
};
};
diff --git a/Documentation/devicetree/bindings/iio/dac/ad5758.txt b/Documentation/devicetree/bindings/iio/dac/ad5758.txt
index bba01a5cab1b..2f607f41f9d3 100644
--- a/Documentation/devicetree/bindings/iio/dac/ad5758.txt
+++ b/Documentation/devicetree/bindings/iio/dac/ad5758.txt
@@ -50,6 +50,9 @@ Required properties:
Optional properties:
+ - reset-gpios : GPIO spec for the RESET pin. If specified, it will be
+ asserted during driver probe.
+
- adi,dc-dc-ilim-microamp: The dc-to-dc converter current limit
The following values are currently supported [uA]:
* 150000
@@ -71,6 +74,8 @@ AD5758 Example:
spi-max-frequency = <1000000>;
spi-cpha;
+ reset-gpios = <&gpio 22 0>;
+
adi,dc-dc-mode = <2>;
adi,range-microvolt = <0 10000000>;
adi,dc-dc-ilim-microamp = <200000>;
diff --git a/Documentation/devicetree/bindings/iio/dac/ltc1660.txt b/Documentation/devicetree/bindings/iio/dac/ltc1660.txt
new file mode 100644
index 000000000000..c5b5f22d6c64
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/ltc1660.txt
@@ -0,0 +1,21 @@
+* Linear Technology Micropower octal 8-Bit and 10-Bit DACs
+
+Required properties:
+ - compatible: Must be one of the following:
+ "lltc,ltc1660"
+ "lltc,ltc1665"
+ - reg: SPI chip select number for the device
+ - vref-supply: Phandle to the voltage reference supply
+
+Recommended properties:
+ - spi-max-frequency: Definition as per
+ Documentation/devicetree/bindings/spi/spi-bus.txt.
+ Max frequency for this chip is 5 MHz.
+
+Example:
+dac@0 {
+ compatible = "lltc,ltc1660";
+ reg = <0>;
+ spi-max-frequency = <5000000>;
+ vref-supply = <&vref_reg>;
+};
diff --git a/Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt b/Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt
index b2f27da847b8..6ab9a9d196b0 100644
--- a/Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt
+++ b/Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt
@@ -20,6 +20,7 @@ Required properties:
bindings.
Optional properties:
+ - vddio-supply: regulator phandle for VDDIO supply
- mount-matrix: an optional 3x3 mounting rotation matrix
- i2c-gate node. These devices also support an auxiliary i2c bus. This is
simple enough to be described using the i2c-gate binding. See
diff --git a/Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt b/Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt
index ea2d6e0ae4c5..879322ad50fd 100644
--- a/Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt
+++ b/Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt
@@ -7,6 +7,7 @@ Required properties:
"st,lsm6dsl"
"st,lsm6dsm"
"st,ism330dlc"
+ "st,lsm6dso"
- reg: i2c address of the sensor / spi cs line
Optional properties:
diff --git a/Documentation/devicetree/bindings/iio/light/bh1750.txt b/Documentation/devicetree/bindings/iio/light/bh1750.txt
new file mode 100644
index 000000000000..1e7685797d7a
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/bh1750.txt
@@ -0,0 +1,18 @@
+ROHM BH1750 - ALS, Ambient light sensor
+
+Required properties:
+
+- compatible: Must be one of:
+ "rohm,bh1710"
+ "rohm,bh1715"
+ "rohm,bh1721"
+ "rohm,bh1750"
+ "rohm,bh1751"
+- reg: the I2C address of the sensor
+
+Example:
+
+light-sensor@23 {
+ compatible = "rohm,bh1750";
+ reg = <0x23>;
+};
diff --git a/Documentation/devicetree/bindings/iio/light/tsl2772.txt b/Documentation/devicetree/bindings/iio/light/tsl2772.txt
new file mode 100644
index 000000000000..1c5e6f17a1df
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/tsl2772.txt
@@ -0,0 +1,42 @@
+* AMS/TAOS ALS and proximity sensor
+
+Required properties:
+
+ - compatible: Should be one of
+ "amstaos,tsl2571"
+ "amstaos,tsl2671"
+ "amstaos,tmd2671"
+ "amstaos,tsl2771"
+ "amstaos,tmd2771"
+ "amstaos,tsl2572"
+ "amstaos,tsl2672"
+ "amstaos,tmd2672"
+ "amstaos,tsl2772"
+ "amstaos,tmd2772"
+ "avago,apds9930"
+ - reg: the I2C address of the device
+
+Optional properties:
+
+ - amstaos,proximity-diodes - proximity diodes to enable. <0>, <1>, or <0 1>
+ are the only valid values.
+ - led-max-microamp - current for the proximity LED. Must be 100000, 50000,
+ 25000, or 13000.
+ - vdd-supply: phandle to the regulator that provides power to the sensor.
+ - vddio-supply: phandle to the regulator that provides power to the bus.
+ - interrupts: the sole interrupt generated by the device
+
+ Refer to interrupt-controller/interrupts.txt for generic interrupt client
+ node bindings.
+
+Example:
+
+tsl2772@39 {
+ compatible = "amstaos,tsl2772";
+ reg = <0x39>;
+ interrupts-extended = <&msmgpio 61 IRQ_TYPE_EDGE_FALLING>;
+ vdd-supply = <&pm8941_l17>;
+ vddio-supply = <&pm8941_lvs1>;
+ amstaos,proximity-diodes = <0>;
+ led-max-microamp = <100000>;
+};
diff --git a/Documentation/devicetree/bindings/iio/proximity/vl53l0x.txt b/Documentation/devicetree/bindings/iio/proximity/vl53l0x.txt
new file mode 100644
index 000000000000..aac5f621f8dc
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/proximity/vl53l0x.txt
@@ -0,0 +1,12 @@
+ST VL53L0X ToF ranging sensor
+
+Required properties:
+ - compatible: must be "st,vl53l0x"
+ - reg: i2c address where to find the device
+
+Example:
+
+vl53l0x@29 {
+ compatible = "st,vl53l0x";
+ reg = <0x29>;
+};
diff --git a/Documentation/devicetree/bindings/input/gpio-keys.txt b/Documentation/devicetree/bindings/input/gpio-keys.txt
index 996ce84352cb..7cccc49b6bea 100644
--- a/Documentation/devicetree/bindings/input/gpio-keys.txt
+++ b/Documentation/devicetree/bindings/input/gpio-keys.txt
@@ -1,4 +1,4 @@
-Device-Tree bindings for input/gpio_keys.c keyboard driver
+Device-Tree bindings for input/keyboard/gpio_keys.c keyboard driver
Required properties:
- compatible = "gpio-keys";
diff --git a/Documentation/devicetree/bindings/input/pwm-vibrator.txt b/Documentation/devicetree/bindings/input/pwm-vibrator.txt
index 09145d18491d..88c775a3fe21 100644
--- a/Documentation/devicetree/bindings/input/pwm-vibrator.txt
+++ b/Documentation/devicetree/bindings/input/pwm-vibrator.txt
@@ -58,8 +58,8 @@ Example from Motorola Droid 4:
vibrator {
compatible = "pwm-vibrator";
- pwms = <&pwm8 0 1000000000 0>,
- <&pwm9 0 1000000000 0>;
+ pwms = <&pwm9 0 1000000000 0>,
+ <&pwm8 0 1000000000 0>;
pwm-names = "enable", "direction";
direction-duty-cycle-ns = <1000000000>;
};
diff --git a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt
index d092d5d033a0..8641a2d70851 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt
+++ b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt
@@ -1,10 +1,12 @@
General Touchscreen Properties:
Optional properties for Touchscreens:
+ - touchscreen-min-x : minimum x coordinate reported (0 if not set)
+ - touchscreen-min-y : minimum y coordinate reported (0 if not set)
- touchscreen-size-x : horizontal resolution of touchscreen
- (in pixels)
+ (maximum x coordinate reported + 1)
- touchscreen-size-y : vertical resolution of touchscreen
- (in pixels)
+ (maximum y coordinate reported + 1)
- touchscreen-max-pressure : maximum reported pressure (arbitrary range
dependent on the controller)
- touchscreen-min-pressure : minimum pressure on the touchscreen to be
diff --git a/Documentation/devicetree/bindings/interrupt-controller/csky,apb-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/csky,apb-intc.txt
new file mode 100644
index 000000000000..44286dcbac62
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/csky,apb-intc.txt
@@ -0,0 +1,62 @@
+==============================
+C-SKY APB Interrupt Controller
+==============================
+
+C-SKY APB Interrupt Controller is a simple soc interrupt controller
+on the apb bus and we only use it as root irq controller.
+
+ - csky,apb-intc is used in a lot of csky fpgas and socs, it support 64 irq nums.
+ - csky,dual-apb-intc consists of 2 apb-intc and 128 irq nums supported.
+ - csky,gx6605s-intc is gx6605s soc internal irq interrupt controller, 64 irq nums.
+
+=============================
+intc node bindings definition
+=============================
+
+ Description: Describes APB interrupt controller
+
+ PROPERTIES
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: must be "csky,apb-intc"
+ "csky,dual-apb-intc"
+ "csky,gx6605s-intc"
+ - #interrupt-cells
+ Usage: required
+ Value type: <u32>
+ Definition: must be <1>
+ - reg
+ Usage: required
+ Value type: <u32 u32>
+ Definition: <phyaddr size> in soc from cpu view
+ - interrupt-controller:
+ Usage: required
+ - csky,support-pulse-signal:
+ Usage: select
+ Description: to support pulse signal flag
+
+Examples:
+---------
+
+ intc: interrupt-controller@500000 {
+ compatible = "csky,apb-intc";
+ #interrupt-cells = <1>;
+ reg = <0x00500000 0x400>;
+ interrupt-controller;
+ };
+
+ intc: interrupt-controller@500000 {
+ compatible = "csky,dual-apb-intc";
+ #interrupt-cells = <1>;
+ reg = <0x00500000 0x400>;
+ interrupt-controller;
+ };
+
+ intc: interrupt-controller@500000 {
+ compatible = "csky,gx6605s-intc";
+ #interrupt-cells = <1>;
+ reg = <0x00500000 0x400>;
+ interrupt-controller;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt b/Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt
new file mode 100644
index 000000000000..ab921f1698fb
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt
@@ -0,0 +1,40 @@
+===========================================
+C-SKY Multi-processors Interrupt Controller
+===========================================
+
+C-SKY Multi-processors Interrupt Controller is designed for ck807/ck810/ck860
+SMP soc, and it also could be used in non-SMP system.
+
+Interrupt number definition:
+
+ 0-15 : software irq, and we use 15 as our IPI_IRQ.
+ 16-31 : private irq, and we use 16 as the co-processor timer.
+ 31-1024: common irq for soc ip.
+
+=============================
+intc node bindings definition
+=============================
+
+ Description: Describes SMP interrupt controller
+
+ PROPERTIES
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: must be "csky,mpintc"
+ - #interrupt-cells
+ Usage: required
+ Value type: <u32>
+ Definition: must be <1>
+ - interrupt-controller:
+ Usage: required
+
+Examples:
+---------
+
+ intc: interrupt-controller {
+ compatible = "csky,mpintc";
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/marvell,icu.txt b/Documentation/devicetree/bindings/interrupt-controller/marvell,icu.txt
index aa8bf2ec8905..1c94a57a661e 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/marvell,icu.txt
+++ b/Documentation/devicetree/bindings/interrupt-controller/marvell,icu.txt
@@ -5,6 +5,8 @@ The Marvell ICU (Interrupt Consolidation Unit) controller is
responsible for collecting all wired-interrupt sources in the CP and
communicating them to the GIC in the AP, the unit translates interrupt
requests on input wires to MSG memory mapped transactions to the GIC.
+These messages will access a different GIC memory area depending on
+their type (NSR, SR, SEI, REI, etc).
Required properties:
@@ -12,20 +14,23 @@ Required properties:
- reg: Should contain ICU registers location and length.
-- #interrupt-cells: Specifies the number of cells needed to encode an
- interrupt source. The value shall be 3.
+Subnodes: Each group of interrupt is declared as a subnode of the ICU,
+with their own compatible.
+
+Required properties for the icu_nsr/icu_sei subnodes:
- The 1st cell is the group type of the ICU interrupt. Possible group
- types are:
+- compatible: Should be one of:
+ * "marvell,cp110-icu-nsr"
+ * "marvell,cp110-icu-sr"
+ * "marvell,cp110-icu-sei"
+ * "marvell,cp110-icu-rei"
- ICU_GRP_NSR (0x0) : Shared peripheral interrupt, non-secure
- ICU_GRP_SR (0x1) : Shared peripheral interrupt, secure
- ICU_GRP_SEI (0x4) : System error interrupt
- ICU_GRP_REI (0x5) : RAM error interrupt
+- #interrupt-cells: Specifies the number of cells needed to encode an
+ interrupt source. The value shall be 2.
- The 2nd cell is the index of the interrupt in the ICU unit.
+ The 1st cell is the index of the interrupt in the ICU unit.
- The 3rd cell is the type of the interrupt. See arm,gic.txt for
+ The 2nd cell is the type of the interrupt. See arm,gic.txt for
details.
- interrupt-controller: Identifies the node as an interrupt
@@ -35,17 +40,73 @@ Required properties:
that allows to trigger interrupts using MSG memory mapped
transactions.
+Note: each 'interrupts' property referring to any 'icu_xxx' node shall
+ have a different number within [0:206].
+
Example:
icu: interrupt-controller@1e0000 {
compatible = "marvell,cp110-icu";
- reg = <0x1e0000 0x10>;
+ reg = <0x1e0000 0x440>;
+
+ CP110_LABEL(icu_nsr): interrupt-controller@10 {
+ compatible = "marvell,cp110-icu-nsr";
+ reg = <0x10 0x20>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ msi-parent = <&gicp>;
+ };
+
+ CP110_LABEL(icu_sei): interrupt-controller@50 {
+ compatible = "marvell,cp110-icu-sei";
+ reg = <0x50 0x10>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ msi-parent = <&sei>;
+ };
+};
+
+node1 {
+ interrupt-parent = <&icu_nsr>;
+ interrupts = <106 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+node2 {
+ interrupt-parent = <&icu_sei>;
+ interrupts = <107 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+/* Would not work with the above nodes */
+node3 {
+ interrupt-parent = <&icu_nsr>;
+ interrupts = <107 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+The legacy bindings were different in this way:
+
+- #interrupt-cells: The value was 3.
+ The 1st cell was the group type of the ICU interrupt. Possible
+ group types were:
+ ICU_GRP_NSR (0x0) : Shared peripheral interrupt, non-secure
+ ICU_GRP_SR (0x1) : Shared peripheral interrupt, secure
+ ICU_GRP_SEI (0x4) : System error interrupt
+ ICU_GRP_REI (0x5) : RAM error interrupt
+ The 2nd cell was the index of the interrupt in the ICU unit.
+ The 3rd cell was the type of the interrupt. See arm,gic.txt for
+ details.
+
+Example:
+
+icu: interrupt-controller@1e0000 {
+ compatible = "marvell,cp110-icu";
+ reg = <0x1e0000 0x440>;
+
#interrupt-cells = <3>;
interrupt-controller;
msi-parent = <&gicp>;
};
-usb3h0: usb3@500000 {
+node1 {
interrupt-parent = <&icu>;
interrupts = <ICU_GRP_NSR 106 IRQ_TYPE_LEVEL_HIGH>;
};
diff --git a/Documentation/devicetree/bindings/interrupt-controller/marvell,sei.txt b/Documentation/devicetree/bindings/interrupt-controller/marvell,sei.txt
new file mode 100644
index 000000000000..0beafed502f5
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/marvell,sei.txt
@@ -0,0 +1,36 @@
+Marvell SEI (System Error Interrupt) Controller
+-----------------------------------------------
+
+Marvell SEI (System Error Interrupt) controller is an interrupt
+aggregator. It receives interrupts from several sources and aggregates
+them to a single interrupt line (an SPI) on the parent interrupt
+controller.
+
+This interrupt controller can handle up to 64 SEIs, a set comes from the
+AP and is wired while a second set comes from the CPs by the mean of
+MSIs.
+
+Required properties:
+
+- compatible: should be one of:
+ * "marvell,ap806-sei"
+- reg: SEI registers location and length.
+- interrupts: identifies the parent IRQ that will be triggered.
+- #interrupt-cells: number of cells to define an SEI wired interrupt
+ coming from the AP, should be 1. The cell is the IRQ
+ number.
+- interrupt-controller: identifies the node as an interrupt controller
+ for AP interrupts.
+- msi-controller: identifies the node as an MSI controller for the CPs
+ interrupts.
+
+Example:
+
+ sei: interrupt-controller@3f0200 {
+ compatible = "marvell,ap806-sei";
+ reg = <0x3f0200 0x40>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ msi-controller;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.txt b/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.txt
index a046ed374d80..8de96a4fb2d5 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.txt
+++ b/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.txt
@@ -2,10 +2,12 @@ DT bindings for the R-Mobile/R-Car/RZ/G interrupt controller
Required properties:
-- compatible: has to be "renesas,irqc-<soctype>", "renesas,irqc" as fallback.
+- compatible: must be "renesas,irqc-<soctype>" or "renesas,intc-ex-<soctype>",
+ and "renesas,irqc" as fallback.
Examples with soctypes are:
- "renesas,irqc-r8a73a4" (R-Mobile APE6)
- "renesas,irqc-r8a7743" (RZ/G1M)
+ - "renesas,irqc-r8a7744" (RZ/G1N)
- "renesas,irqc-r8a7745" (RZ/G1E)
- "renesas,irqc-r8a77470" (RZ/G1C)
- "renesas,irqc-r8a7790" (R-Car H2)
@@ -19,6 +21,7 @@ Required properties:
- "renesas,intc-ex-r8a77965" (R-Car M3-N)
- "renesas,intc-ex-r8a77970" (R-Car V3M)
- "renesas,intc-ex-r8a77980" (R-Car V3H)
+ - "renesas,intc-ex-r8a77990" (R-Car E3)
- "renesas,intc-ex-r8a77995" (R-Car D3)
- #interrupt-cells: has to be <2>: an interrupt index and flags, as defined in
interrupts.txt in this directory
diff --git a/Documentation/devicetree/bindings/interrupt-controller/riscv,cpu-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/riscv,cpu-intc.txt
index b0a8af51c388..265b223cd978 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/riscv,cpu-intc.txt
+++ b/Documentation/devicetree/bindings/interrupt-controller/riscv,cpu-intc.txt
@@ -11,7 +11,7 @@ The RISC-V supervisor ISA manual specifies three interrupt sources that are
attached to every HLIC: software interrupts, the timer interrupt, and external
interrupts. Software interrupts are used to send IPIs between cores. The
timer interrupt comes from an architecturally mandated real-time timer that is
-controller via Supervisor Binary Interface (SBI) calls and CSR reads. External
+controlled via Supervisor Binary Interface (SBI) calls and CSR reads. External
interrupts connect all other device interrupts to the HLIC, which are routed
via the platform-level interrupt controller (PLIC).
@@ -25,7 +25,15 @@ in the system.
Required properties:
- compatible : "riscv,cpu-intc"
-- #interrupt-cells : should be <1>
+- #interrupt-cells : should be <1>. The interrupt sources are defined by the
+ RISC-V supervisor ISA manual, with only the following three interrupts being
+ defined for supervisor mode:
+ - Source 1 is the supervisor software interrupt, which can be sent by an SBI
+ call and is reserved for use by software.
+ - Source 5 is the supervisor timer interrupt, which can be configured by
+ SBI calls and implements a one-shot timer.
+ - Source 9 is the supervisor external interrupt, which chains to all other
+ device interrupts.
- interrupt-controller : Identifies the node as an interrupt controller
Furthermore, this interrupt-controller MUST be embedded inside the cpu
@@ -38,7 +46,7 @@ An example device tree entry for a HLIC is show below.
...
cpu1-intc: interrupt-controller {
#interrupt-cells = <1>;
- compatible = "riscv,cpu-intc", "sifive,fu540-c000-cpu-intc";
+ compatible = "sifive,fu540-c000-cpu-intc", "riscv,cpu-intc";
interrupt-controller;
};
};
diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.txt b/Documentation/devicetree/bindings/iommu/mediatek,iommu.txt
index df5db732138d..6922db598def 100644
--- a/Documentation/devicetree/bindings/iommu/mediatek,iommu.txt
+++ b/Documentation/devicetree/bindings/iommu/mediatek,iommu.txt
@@ -41,6 +41,8 @@ Required properties:
- compatible : must be one of the following string:
"mediatek,mt2701-m4u" for mt2701 which uses generation one m4u HW.
"mediatek,mt2712-m4u" for mt2712 which uses generation two m4u HW.
+ "mediatek,mt7623-m4u", "mediatek,mt2701-m4u" for mt7623 which uses
+ generation one m4u HW.
"mediatek,mt8173-m4u" for mt8173 which uses generation two m4u HW.
- reg : m4u register base and size.
- interrupts : the interrupt of m4u.
@@ -51,7 +53,7 @@ Required properties:
according to the local arbiter index, like larb0, larb1, larb2...
- iommu-cells : must be 1. This is the mtk_m4u_id according to the HW.
Specifies the mtk_m4u_id as defined in
- dt-binding/memory/mt2701-larb-port.h for mt2701,
+ dt-binding/memory/mt2701-larb-port.h for mt2701, mt7623
dt-binding/memory/mt2712-larb-port.h for mt2712, and
dt-binding/memory/mt8173-larb-port.h for mt8173.
diff --git a/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.txt b/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.txt
index c6e2d855fe13..377ee639d103 100644
--- a/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.txt
+++ b/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.txt
@@ -12,6 +12,7 @@ Required Properties:
- "renesas,ipmmu-r8a73a4" for the R8A73A4 (R-Mobile APE6) IPMMU.
- "renesas,ipmmu-r8a7743" for the R8A7743 (RZ/G1M) IPMMU.
+ - "renesas,ipmmu-r8a7744" for the R8A7744 (RZ/G1N) IPMMU.
- "renesas,ipmmu-r8a7745" for the R8A7745 (RZ/G1E) IPMMU.
- "renesas,ipmmu-r8a7790" for the R8A7790 (R-Car H2) IPMMU.
- "renesas,ipmmu-r8a7791" for the R8A7791 (R-Car M2-W) IPMMU.
diff --git a/Documentation/devicetree/bindings/leds/leds-an30259a.txt b/Documentation/devicetree/bindings/leds/leds-an30259a.txt
new file mode 100644
index 000000000000..6ffb861083c0
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-an30259a.txt
@@ -0,0 +1,43 @@
+* Panasonic AN30259A 3-channel LED driver
+
+The AN30259A is a LED controller capable of driving three LEDs independently. It supports
+constant current output and sloping current output modes. The chip is connected over I2C.
+
+Required properties:
+ - compatible: Must be "panasonic,an30259a".
+ - reg: I2C slave address.
+ - #address-cells: Must be 1.
+ - #size-cells: Must be 0.
+
+Each LED is represented as a sub-node of the panasonic,an30259a node.
+
+Required sub-node properties:
+ - reg: Pin that the LED is connected to. Must be 1, 2, or 3.
+
+Optional sub-node properties:
+ - label: see Documentation/devicetree/bindings/leds/common.txt
+ - linux,default-trigger: see Documentation/devicetree/bindings/leds/common.txt
+
+Example:
+led-controller@30 {
+ compatible = "panasonic,an30259a";
+ reg = <0x30>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@1 {
+ reg = <1>;
+ linux,default-trigger = "heartbeat";
+ label = "red:indicator";
+ };
+
+ led@2 {
+ reg = <2>;
+ label = "green:indicator";
+ };
+
+ led@3 {
+ reg = <3>;
+ label = "blue:indicator";
+ };
+};
diff --git a/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.txt b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.txt
index 6e8a9ab0fdae..1232fc9fc709 100644
--- a/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.txt
+++ b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.txt
@@ -11,6 +11,7 @@ platforms.
"qcom,msm8916-apcs-kpss-global",
"qcom,msm8996-apcs-hmss-global"
"qcom,msm8998-apcs-hmss-global"
+ "qcom,qcs404-apcs-apps-global"
"qcom,sdm845-apss-shared"
- reg:
diff --git a/Documentation/devicetree/bindings/media/fsl-pxp.txt b/Documentation/devicetree/bindings/media/fsl-pxp.txt
new file mode 100644
index 000000000000..2477e7f87381
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/fsl-pxp.txt
@@ -0,0 +1,26 @@
+Freescale Pixel Pipeline
+========================
+
+The Pixel Pipeline (PXP) is a memory-to-memory graphics processing engine
+that supports scaling, colorspace conversion, alpha blending, rotation, and
+pixel conversion via lookup table. Different versions are present on various
+i.MX SoCs from i.MX23 to i.MX7.
+
+Required properties:
+- compatible: should be "fsl,<soc>-pxp", where SoC can be one of imx23, imx28,
+ imx6dl, imx6sl, imx6ul, imx6sx, imx6ull, or imx7d.
+- reg: the register base and size for the device registers
+- interrupts: the PXP interrupt, two interrupts for imx6ull and imx7d.
+- clock-names: should be "axi"
+- clocks: the PXP AXI clock
+
+Example:
+
+pxp@21cc000 {
+ compatible = "fsl,imx6ull-pxp";
+ reg = <0x021cc000 0x4000>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "axi";
+ clocks = <&clks IMX6UL_CLK_PXP>;
+};
diff --git a/Documentation/devicetree/bindings/media/i2c/adv748x.txt b/Documentation/devicetree/bindings/media/i2c/adv748x.txt
index 21ffb5ed8183..5dddc95f9cc4 100644
--- a/Documentation/devicetree/bindings/media/i2c/adv748x.txt
+++ b/Documentation/devicetree/bindings/media/i2c/adv748x.txt
@@ -10,7 +10,11 @@ Required Properties:
- "adi,adv7481" for the ADV7481
- "adi,adv7482" for the ADV7482
- - reg: I2C slave address
+ - reg: I2C slave addresses
+ The ADV748x has up to twelve 256-byte maps that can be accessed via the
+ main I2C ports. Each map has it own I2C address and acts as a standard
+ slave device on the I2C bus. The main address is mandatory, others are
+ optional and remain at default values if not specified.
Optional Properties:
@@ -18,6 +22,11 @@ Optional Properties:
"intrq3". All interrupts are optional. The "intrq3" interrupt
is only available on the adv7481
- interrupts: Specify the interrupt lines for the ADV748x
+ - reg-names : Names of maps with programmable addresses.
+ It shall contain all maps needing a non-default address.
+ Possible map names are:
+ "main", "dpll", "cp", "hdmi", "edid", "repeater",
+ "infoframe", "cbus", "cec", "sdp", "txa", "txb"
The device node must contain one 'port' child node per device input and output
port, in accordance with the video interface bindings defined in
@@ -47,7 +56,10 @@ Example:
video-receiver@70 {
compatible = "adi,adv7482";
- reg = <0x70>;
+ reg = <0x70 0x71 0x72 0x73 0x74 0x75
+ 0x60 0x61 0x62 0x63 0x64 0x65>;
+ reg-names = "main", "dpll", "cp", "hdmi", "edid", "repeater",
+ "infoframe", "cbus", "cec", "sdp", "txa", "txb";
#address-cells = <1>;
#size-cells = <0>;
@@ -73,7 +85,7 @@ Example:
};
};
- port@10 {
+ port@a {
reg = <10>;
adv7482_txa: endpoint {
@@ -83,7 +95,7 @@ Example:
};
};
- port@11 {
+ port@b {
reg = <11>;
adv7482_txb: endpoint {
diff --git a/Documentation/devicetree/bindings/media/i2c/adv7604.txt b/Documentation/devicetree/bindings/media/i2c/adv7604.txt
index dcf57e7c60eb..b3e688b77a38 100644
--- a/Documentation/devicetree/bindings/media/i2c/adv7604.txt
+++ b/Documentation/devicetree/bindings/media/i2c/adv7604.txt
@@ -66,7 +66,7 @@ Example:
* other maps will retain their default addresses.
*/
reg = <0x4c>, <0x66>;
- reg-names "main", "edid";
+ reg-names = "main", "edid";
reset-gpios = <&ioexp 0 GPIO_ACTIVE_LOW>;
hpd-gpios = <&ioexp 2 GPIO_ACTIVE_HIGH>;
diff --git a/Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807.txt b/Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
index c4701f1eaaf6..c4701f1eaaf6 100644
--- a/Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807.txt
+++ b/Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
diff --git a/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt b/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
index 3813947b4d4f..044b11913c49 100644
--- a/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
+++ b/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
@@ -5,6 +5,7 @@ Mediatek JPEG Decoder is the JPEG decode hardware present in Mediatek SoCs
Required properties:
- compatible : must be one of the following string:
"mediatek,mt8173-jpgdec"
+ "mediatek,mt7623-jpgdec", "mediatek,mt2701-jpgdec"
"mediatek,mt2701-jpgdec"
- reg : physical base address of the jpeg decoder registers and length of
memory mapped region.
diff --git a/Documentation/devicetree/bindings/media/rcar_vin.txt b/Documentation/devicetree/bindings/media/rcar_vin.txt
index 2f420050d57f..d329a4e8ac58 100644
--- a/Documentation/devicetree/bindings/media/rcar_vin.txt
+++ b/Documentation/devicetree/bindings/media/rcar_vin.txt
@@ -11,6 +11,7 @@ on Gen3 platforms to a CSI-2 receiver.
- compatible: Must be one or more of the following
- "renesas,vin-r8a7743" for the R8A7743 device
+ - "renesas,vin-r8a7744" for the R8A7744 device
- "renesas,vin-r8a7745" for the R8A7745 device
- "renesas,vin-r8a7778" for the R8A7778 device
- "renesas,vin-r8a7779" for the R8A7779 device
diff --git a/Documentation/devicetree/bindings/media/renesas,ceu.txt b/Documentation/devicetree/bindings/media/renesas,ceu.txt
index 8a7a616e9019..3e2a2652eb19 100644
--- a/Documentation/devicetree/bindings/media/renesas,ceu.txt
+++ b/Documentation/devicetree/bindings/media/renesas,ceu.txt
@@ -17,15 +17,19 @@ Required properties:
The CEU supports a single parallel input and should contain a single 'port'
subnode with a single 'endpoint'. Connection to input devices are modeled
according to the video interfaces OF bindings specified in:
-Documentation/devicetree/bindings/media/video-interfaces.txt
+[1] Documentation/devicetree/bindings/media/video-interfaces.txt
Optional endpoint properties applicable to parallel input bus described in
the above mentioned "video-interfaces.txt" file are supported.
-- hsync-active: Active state of the HSYNC signal, 0/1 for LOW/HIGH respectively.
- If property is not present, default is active high.
-- vsync-active: Active state of the VSYNC signal, 0/1 for LOW/HIGH respectively.
- If property is not present, default is active high.
+- hsync-active: See [1] for description. If property is not present,
+ default is active high.
+- vsync-active: See [1] for description. If property is not present,
+ default is active high.
+- bus-width: See [1] for description. Accepted values are '8' and '16'.
+ If property is not present, default is '8'.
+- field-even-active: See [1] for description. If property is not present,
+ an even field is identified by a logic 0 (active-low signal).
Example:
diff --git a/Documentation/devicetree/bindings/media/video-interfaces.txt b/Documentation/devicetree/bindings/media/video-interfaces.txt
index baf9d9756b3c..f884ada0bffc 100644
--- a/Documentation/devicetree/bindings/media/video-interfaces.txt
+++ b/Documentation/devicetree/bindings/media/video-interfaces.txt
@@ -100,10 +100,12 @@ Optional endpoint properties
slave device (data source) by the master device (data sink). In the master
mode the data source device is also the source of the synchronization signals.
- bus-type: data bus type. Possible values are:
- 0 - autodetect based on other properties (MIPI CSI-2 D-PHY, parallel or Bt656)
1 - MIPI CSI-2 C-PHY
2 - MIPI CSI1
3 - CCP2
+ 4 - MIPI CSI-2 D-PHY
+ 5 - Parallel
+ 6 - Bt.656
- bus-width: number of data lines actively used, valid for the parallel busses.
- data-shift: on the parallel data busses, if bus-width is used to specify the
number of data lines, data-shift can be used to specify which data lines are
diff --git a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.txt b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.txt
index 615abdd0eb0d..e937ddd871a6 100644
--- a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.txt
+++ b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.txt
@@ -17,6 +17,7 @@ Required properties:
- compatible : must be one of :
"mediatek,mt2701-smi-common"
"mediatek,mt2712-smi-common"
+ "mediatek,mt7623-smi-common", "mediatek,mt2701-smi-common"
"mediatek,mt8173-smi-common"
- reg : the register and size of the SMI block.
- power-domains : a phandle to the power domain of this local arbiter.
diff --git a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt
index 083155cdc2a0..94eddcae77ab 100644
--- a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt
+++ b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt
@@ -6,6 +6,7 @@ Required properties:
- compatible : must be one of :
"mediatek,mt2701-smi-larb"
"mediatek,mt2712-smi-larb"
+ "mediatek,mt7623-smi-larb", "mediatek,mt2701-smi-larb"
"mediatek,mt8173-smi-larb"
- reg : the register and size of this local arbiter.
- mediatek,smi : a phandle to the smi_common node.
@@ -16,7 +17,7 @@ Required properties:
the register.
- "smi" : It's the clock for transfer data and command.
-Required property for mt2701 and mt2712:
+Required property for mt2701, mt2712 and mt7623:
- mediatek,larb-id :the hardware id of this larb.
Example:
diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt
index 9b62831fdf3e..148ef621a5e5 100644
--- a/Documentation/devicetree/bindings/mfd/arizona.txt
+++ b/Documentation/devicetree/bindings/mfd/arizona.txt
@@ -76,7 +76,7 @@ Deprecated properties:
Also see child specific device properties:
Regulator - ../regulator/arizona-regulator.txt
Extcon - ../extcon/extcon-arizona.txt
- Sound - ../sound/arizona.txt
+ Sound - ../sound/wlf,arizona.txt
Example:
diff --git a/Documentation/devicetree/bindings/serial/atmel-usart.txt b/Documentation/devicetree/bindings/mfd/atmel-usart.txt
index 7c0d6b2f53e4..7f0cd72f47d2 100644
--- a/Documentation/devicetree/bindings/serial/atmel-usart.txt
+++ b/Documentation/devicetree/bindings/mfd/atmel-usart.txt
@@ -1,6 +1,6 @@
* Atmel Universal Synchronous Asynchronous Receiver/Transmitter (USART)
-Required properties:
+Required properties for USART:
- compatible: Should be "atmel,<chip>-usart" or "atmel,<chip>-dbgu"
The compatible <chip> indicated will be the first SoC to support an
additional mode or an USART new feature.
@@ -11,7 +11,13 @@ Required properties:
Required elements: "usart"
- clocks: phandles to input clocks.
-Optional properties:
+Required properties for USART in SPI mode:
+- #size-cells : Must be <0>
+- #address-cells : Must be <1>
+- cs-gpios: chipselects (internal cs not supported)
+- atmel,usart-mode : Must be <AT91_USART_MODE_SPI> (found in dt-bindings/mfd/at91-usart.h)
+
+Optional properties in serial mode:
- atmel,use-dma-rx: use of PDC or DMA for receiving data
- atmel,use-dma-tx: use of PDC or DMA for transmitting data
- {rts,cts,dtr,dsr,rng,dcd}-gpios: specify a GPIO for RTS/CTS/DTR/DSR/RI/DCD line respectively.
@@ -62,3 +68,18 @@ Example:
dma-names = "tx", "rx";
atmel,fifo-size = <32>;
};
+
+- SPI mode:
+ #include <dt-bindings/mfd/at91-usart.h>
+
+ spi0: spi@f001c000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "atmel,at91rm9200-usart", "atmel,at91sam9260-usart";
+ atmel,usart-mode = <AT91_USART_MODE_SPI>;
+ reg = <0xf001c000 0x100>;
+ interrupts = <12 IRQ_TYPE_LEVEL_HIGH 5>;
+ clocks = <&usart0_clk>;
+ clock-names = "usart";
+ cs-gpios = <&pioB 3 0>;
+ };
diff --git a/Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.txt b/Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.txt
index 3ca56fdb5ffe..a4b056761eaa 100644
--- a/Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.txt
+++ b/Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.txt
@@ -1,16 +1,17 @@
-* ROHM BD71837 Power Management Integrated Circuit bindings
+* ROHM BD71837 and BD71847 Power Management Integrated Circuit bindings
-BD71837MWV is a programmable Power Management IC for powering single-core,
-dual-core, and quad-core SoCs such as NXP-i.MX 8M. It is optimized for
-low BOM cost and compact solution footprint. It integrates 8 Buck
-egulators and 7 LDOs to provide all the power rails required by the SoC and
-the commonly used peripherals.
+BD71837MWV and BD71847MWV are programmable Power Management ICs for powering
+single-core, dual-core, and quad-core SoCs such as NXP-i.MX 8M. They are
+optimized for low BOM cost and compact solution footprint. BD71837MWV
+integrates 8 Buck regulators and 7 LDOs. BD71847MWV contains 6 Buck regulators
+and 6 LDOs.
-Datasheet for PMIC is available at:
+Datasheet for BD71837 is available at:
https://www.rohm.com/datasheet/BD71837MWV/bd71837mwv-e
Required properties:
- - compatible : Should be "rohm,bd71837".
+ - compatible : Should be "rohm,bd71837" for bd71837
+ "rohm,bd71847" for bd71847.
- reg : I2C slave address.
- interrupt-parent : Phandle to the parent interrupt controller.
- interrupts : The interrupt line the device is connected to.
diff --git a/Documentation/devicetree/bindings/mips/mscc.txt b/Documentation/devicetree/bindings/mips/mscc.txt
index ae15ec333542..bc817e984628 100644
--- a/Documentation/devicetree/bindings/mips/mscc.txt
+++ b/Documentation/devicetree/bindings/mips/mscc.txt
@@ -41,3 +41,19 @@ Example:
compatible = "mscc,ocelot-cpu-syscon", "syscon";
reg = <0x70000000 0x2c>;
};
+
+o HSIO regs:
+
+The SoC has a few registers (HSIO) handling miscellaneous functionalities:
+configuration and status of PLL5, RCOMP, SyncE, SerDes configurations and
+status, SerDes muxing and a thermal sensor.
+
+Required properties:
+- compatible: Should be "mscc,ocelot-hsio", "syscon", "simple-mfd"
+- reg : Should contain registers location and length
+
+Example:
+ syscon@10d0000 {
+ compatible = "mscc,ocelot-hsio", "syscon", "simple-mfd";
+ reg = <0x10d0000 0x10000>;
+ };
diff --git a/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt b/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
index 6611a7c2053a..01fdc33a41d0 100644
--- a/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
+++ b/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
@@ -9,6 +9,25 @@ blocks that can be used to create functional hardware objects/devices
such as network interfaces, crypto accelerator instances, L2 switches,
etc.
+For an overview of the DPAA2 architecture and fsl-mc bus see:
+Documentation/networking/dpaa2/overview.rst
+
+As described in the above overview, all DPAA2 objects in a DPRC share the
+same hardware "isolation context" and a 10-bit value called an ICID
+(isolation context id) is expressed by the hardware to identify
+the requester.
+
+The generic 'iommus' property is insufficient to describe the relationship
+between ICIDs and IOMMUs, so an iommu-map property is used to define
+the set of possible ICIDs under a root DPRC and how they map to
+an IOMMU.
+
+For generic IOMMU bindings, see
+Documentation/devicetree/bindings/iommu/iommu.txt.
+
+For arm-smmu binding, see:
+Documentation/devicetree/bindings/iommu/arm,smmu.txt.
+
Required properties:
- compatible
@@ -88,14 +107,34 @@ Sub-nodes:
Value type: <phandle>
Definition: Specifies the phandle to the PHY device node associated
with the this dpmac.
+Optional properties:
+
+- iommu-map: Maps an ICID to an IOMMU and associated iommu-specifier
+ data.
+
+ The property is an arbitrary number of tuples of
+ (icid-base,iommu,iommu-base,length).
+
+ Any ICID i in the interval [icid-base, icid-base + length) is
+ associated with the listed IOMMU, with the iommu-specifier
+ (i - icid-base + iommu-base).
Example:
+ smmu: iommu@5000000 {
+ compatible = "arm,mmu-500";
+ #iommu-cells = <1>;
+ stream-match-mask = <0x7C00>;
+ ...
+ };
+
fsl_mc: fsl-mc@80c000000 {
compatible = "fsl,qoriq-mc";
reg = <0x00000008 0x0c000000 0 0x40>, /* MC portal base */
<0x00000000 0x08340000 0 0x40000>; /* MC control reg */
msi-parent = <&its>;
+ /* define map for ICIDs 23-64 */
+ iommu-map = <23 &smmu 23 41>;
#address-cells = <3>;
#size-cells = <1>;
diff --git a/Documentation/devicetree/bindings/misc/lwn-bk4.txt b/Documentation/devicetree/bindings/misc/lwn-bk4.txt
new file mode 100644
index 000000000000..d6a8c188c087
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/lwn-bk4.txt
@@ -0,0 +1,26 @@
+* Liebherr's BK4 controller external SPI
+
+A device which handles data acquisition from compatible industrial
+peripherals.
+The SPI is used for data and management purposes in both master and
+slave modes.
+
+Required properties:
+
+- compatible : Should be "lwn,bk4"
+
+Required SPI properties:
+
+- reg : Should be address of the device chip select within
+ the controller.
+
+- spi-max-frequency : Maximum SPI clocking speed of device in Hz, should be
+ 30MHz at most for the Liebherr's BK4 external bus.
+
+Example:
+
+spidev0: spi@0 {
+ compatible = "lwn,bk4";
+ spi-max-frequency = <30000000>;
+ reg = <0>;
+};
diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
index f6ddba31cb73..e2effe17f05e 100644
--- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
+++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
@@ -15,6 +15,7 @@ Required Properties:
- "arasan,sdhci-5.1": generic Arasan SDHCI 5.1 PHY
- "rockchip,rk3399-sdhci-5.1", "arasan,sdhci-5.1": rk3399 eMMC PHY
For this device it is strongly suggested to include arasan,soc-ctl-syscon.
+ - "ti,am654-sdhci-5.1", "arasan,sdhci-5.1": TI AM654 MMC PHY
- reg: From mmc bindings: Register location and length.
- clocks: From clock bindings: Handles to clock inputs.
- clock-names: From clock bindings: Tuple including "clk_xin" and "clk_ahb"
diff --git a/Documentation/devicetree/bindings/mmc/jz4740.txt b/Documentation/devicetree/bindings/mmc/jz4740.txt
index 7cd8c432d7c8..8a6f87f13114 100644
--- a/Documentation/devicetree/bindings/mmc/jz4740.txt
+++ b/Documentation/devicetree/bindings/mmc/jz4740.txt
@@ -7,6 +7,7 @@ described in mmc.txt.
Required properties:
- compatible: Should be one of the following:
- "ingenic,jz4740-mmc" for the JZ4740
+ - "ingenic,jz4725b-mmc" for the JZ4725B
- "ingenic,jz4780-mmc" for the JZ4780
- reg: Should contain the MMC controller registers location and length.
- interrupts: Should contain the interrupt specifier of the MMC controller.
diff --git a/Documentation/devicetree/bindings/mmc/mmci.txt b/Documentation/devicetree/bindings/mmc/mmci.txt
index 03796cf2d3e7..6d3c626e017d 100644
--- a/Documentation/devicetree/bindings/mmc/mmci.txt
+++ b/Documentation/devicetree/bindings/mmc/mmci.txt
@@ -15,8 +15,11 @@ Required properties:
Optional properties:
- arm,primecell-periphid : contains the PrimeCell Peripheral ID, it overrides
the ID provided by the HW
+- resets : phandle to internal reset line.
+ Should be defined for sdmmc variant.
- vqmmc-supply : phandle to the regulator device tree node, mentioned
as the VCCQ/VDD_IO supply in the eMMC/SD specs.
+specific for ux500 variant:
- st,sig-dir-dat0 : bus signal direction pin used for DAT[0].
- st,sig-dir-dat2 : bus signal direction pin used for DAT[2].
- st,sig-dir-dat31 : bus signal direction pin used for DAT[3] and DAT[1].
@@ -24,6 +27,14 @@ Optional properties:
- st,sig-dir-cmd : cmd signal direction pin used for CMD.
- st,sig-pin-fbclk : feedback clock signal pin used.
+specific for sdmmc variant:
+- st,sig-dir : signal direction polarity used for cmd, dat0 dat123.
+- st,neg-edge : data & command phase relation, generated on
+ sd clock falling edge.
+- st,use-ckin : use ckin pin from an external driver to sample
+ the receive data (example: with voltage
+ switch transceiver).
+
Deprecated properties:
- mmc-cap-mmc-highspeed : indicates whether MMC is high speed capable.
- mmc-cap-sd-highspeed : indicates whether SD is high speed capable.
diff --git a/Documentation/devicetree/bindings/mmc/mtk-sd.txt b/Documentation/devicetree/bindings/mmc/mtk-sd.txt
index f33467a54a05..f5bcda3980cc 100644
--- a/Documentation/devicetree/bindings/mmc/mtk-sd.txt
+++ b/Documentation/devicetree/bindings/mmc/mtk-sd.txt
@@ -10,6 +10,7 @@ Required properties:
- compatible: value should be either of the following.
"mediatek,mt8135-mmc": for mmc host ip compatible with mt8135
"mediatek,mt8173-mmc": for mmc host ip compatible with mt8173
+ "mediatek,mt8183-mmc": for mmc host ip compatible with mt8183
"mediatek,mt2701-mmc": for mmc host ip compatible with mt2701
"mediatek,mt2712-mmc": for mmc host ip compatible with mt2712
"mediatek,mt7622-mmc": for MT7622 SoC
@@ -22,6 +23,7 @@ Required properties:
"source" - source clock (required)
"hclk" - HCLK which used for host (required)
"source_cg" - independent source clock gate (required for MT2712)
+ "bus_clk" - bus clock used for internal register access (required for MT2712 MSDC0/3)
- pinctrl-names: should be "default", "state_uhs"
- pinctrl-0: should contain default/high speed pin ctrl
- pinctrl-1: should contain uhs mode pin ctrl
diff --git a/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt b/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt
index 9bce57862ed6..32b4b4e41923 100644
--- a/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt
+++ b/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt
@@ -38,3 +38,75 @@ sdhci@c8000200 {
power-gpios = <&gpio 155 0>; /* gpio PT3 */
bus-width = <8>;
};
+
+Optional properties for Tegra210 and Tegra186:
+- pinctrl-names, pinctrl-0, pinctrl-1 : Specify pad voltage
+ configurations. Valid pinctrl-names are "sdmmc-3v3" and "sdmmc-1v8"
+ for controllers supporting multiple voltage levels. The order of names
+ should correspond to the pin configuration states in pinctrl-0 and
+ pinctrl-1.
+- nvidia,only-1-8-v : The presence of this property indicates that the
+ controller operates at a 1.8 V fixed I/O voltage.
+- nvidia,pad-autocal-pull-up-offset-3v3,
+ nvidia,pad-autocal-pull-down-offset-3v3 : Specify drive strength
+ calibration offsets for 3.3 V signaling modes.
+- nvidia,pad-autocal-pull-up-offset-1v8,
+ nvidia,pad-autocal-pull-down-offset-1v8 : Specify drive strength
+ calibration offsets for 1.8 V signaling modes.
+- nvidia,pad-autocal-pull-up-offset-3v3-timeout,
+ nvidia,pad-autocal-pull-down-offset-3v3-timeout : Specify drive
+ strength used as a fallback in case the automatic calibration times
+ out on a 3.3 V signaling mode.
+- nvidia,pad-autocal-pull-up-offset-1v8-timeout,
+ nvidia,pad-autocal-pull-down-offset-1v8-timeout : Specify drive
+ strength used as a fallback in case the automatic calibration times
+ out on a 1.8 V signaling mode.
+- nvidia,pad-autocal-pull-up-offset-sdr104,
+ nvidia,pad-autocal-pull-down-offset-sdr104 : Specify drive strength
+ calibration offsets for SDR104 mode.
+- nvidia,pad-autocal-pull-up-offset-hs400,
+ nvidia,pad-autocal-pull-down-offset-hs400 : Specify drive strength
+ calibration offsets for HS400 mode.
+- nvidia,default-tap : Specify the default inbound sampling clock
+ trimmer value for non-tunable modes.
+- nvidia,default-trim : Specify the default outbound clock trimmer
+ value.
+- nvidia,dqs-trim : Specify DQS trim value for HS400 timing
+
+ Notes on the pad calibration pull up and pulldown offset values:
+ - The property values are drive codes which are programmed into the
+ PD_OFFSET and PU_OFFSET sections of the
+ SDHCI_TEGRA_AUTO_CAL_CONFIG register.
+ - A higher value corresponds to higher drive strength. Please refer
+ to the reference manual of the SoC for correct values.
+ - The SDR104 and HS400 timing specific values are used in
+ corresponding modes if specified.
+
+ Notes on tap and trim values:
+ - The values are used for compensating trace length differences
+ by adjusting the sampling point.
+ - The values are programmed to the Vendor Clock Control Register.
+ Please refer to the reference manual of the SoC for correct
+ values.
+ - The DQS trim values are only used on controllers which support
+ HS400 timing. Only SDMMC4 on Tegra210 and Tegra 186 supports
+ HS400.
+
+Example:
+sdhci@700b0000 {
+ compatible = "nvidia,tegra210-sdhci", "nvidia,tegra124-sdhci";
+ reg = <0x0 0x700b0000 0x0 0x200>;
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_SDMMC1>;
+ clock-names = "sdhci";
+ resets = <&tegra_car 14>;
+ reset-names = "sdhci";
+ pinctrl-names = "sdmmc-3v3", "sdmmc-1v8";
+ pinctrl-0 = <&sdmmc1_3v3>;
+ pinctrl-1 = <&sdmmc1_1v8>;
+ nvidia,pad-autocal-pull-up-offset-3v3 = <0x00>;
+ nvidia,pad-autocal-pull-down-offset-3v3 = <0x7d>;
+ nvidia,pad-autocal-pull-up-offset-1v8 = <0x7b>;
+ nvidia,pad-autocal-pull-down-offset-1v8 = <0x7b>;
+ status = "disabled";
+};
diff --git a/Documentation/devicetree/bindings/mmc/renesas,mmcif.txt b/Documentation/devicetree/bindings/mmc/renesas,mmcif.txt
index 5ff1e12c655a..c064af5838aa 100644
--- a/Documentation/devicetree/bindings/mmc/renesas,mmcif.txt
+++ b/Documentation/devicetree/bindings/mmc/renesas,mmcif.txt
@@ -12,6 +12,7 @@ Required properties:
- "renesas,mmcif-r8a73a4" for the MMCIF found in r8a73a4 SoCs
- "renesas,mmcif-r8a7740" for the MMCIF found in r8a7740 SoCs
- "renesas,mmcif-r8a7743" for the MMCIF found in r8a7743 SoCs
+ - "renesas,mmcif-r8a7744" for the MMCIF found in r8a7744 SoCs
- "renesas,mmcif-r8a7745" for the MMCIF found in r8a7745 SoCs
- "renesas,mmcif-r8a7778" for the MMCIF found in r8a7778 SoCs
- "renesas,mmcif-r8a7790" for the MMCIF found in r8a7790 SoCs
@@ -23,7 +24,8 @@ Required properties:
- interrupts: Some SoCs have only 1 shared interrupt, while others have either
2 or 3 individual interrupts (error, int, card detect). Below is the number
of interrupts for each SoC:
- 1: r8a73a4, r8a7743, r8a7745, r8a7778, r8a7790, r8a7791, r8a7793, r8a7794
+ 1: r8a73a4, r8a7743, r8a7744, r8a7745, r8a7778, r8a7790, r8a7791, r8a7793,
+ r8a7794
2: r8a7740, sh73a0
3: r7s72100
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-sprd.txt b/Documentation/devicetree/bindings/mmc/sdhci-sprd.txt
new file mode 100644
index 000000000000..45c9978aad7b
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/sdhci-sprd.txt
@@ -0,0 +1,41 @@
+* Spreadtrum SDHCI controller (sdhci-sprd)
+
+The Secure Digital (SD) Host controller on Spreadtrum SoCs provides an interface
+for MMC, SD and SDIO types of cards.
+
+This file documents differences between the core properties in mmc.txt
+and the properties used by the sdhci-sprd driver.
+
+Required properties:
+- compatible: Should contain "sprd,sdhci-r11".
+- reg: physical base address of the controller and length.
+- interrupts: Interrupts used by the SDHCI controller.
+- clocks: Should contain phandle for the clock feeding the SDHCI controller
+- clock-names: Should contain the following:
+ "sdio" - SDIO source clock (required)
+ "enable" - gate clock which used for enabling/disabling the device (required)
+
+Optional properties:
+- assigned-clocks: the same with "sdio" clock
+- assigned-clock-parents: the default parent of "sdio" clock
+
+Examples:
+
+sdio0: sdio@20600000 {
+ compatible = "sprd,sdhci-r11";
+ reg = <0 0x20600000 0 0x1000>;
+ interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
+
+ clock-names = "sdio", "enable";
+ clocks = <&ap_clk CLK_EMMC_2X>,
+ <&apahb_gate CLK_EMMC_EB>;
+ assigned-clocks = <&ap_clk CLK_EMMC_2X>;
+ assigned-clock-parents = <&rpll CLK_RPLL_390M>;
+
+ bus-width = <8>;
+ non-removable;
+ no-sdio;
+ no-sd;
+ cap-mmc-hw-reset;
+ status = "okay";
+};
diff --git a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
index c434200d19d5..27f2eab2981d 100644
--- a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
+++ b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
@@ -16,7 +16,11 @@ Required properties:
"renesas,sdhi-r8a73a4" - SDHI IP on R8A73A4 SoC
"renesas,sdhi-r8a7740" - SDHI IP on R8A7740 SoC
"renesas,sdhi-r8a7743" - SDHI IP on R8A7743 SoC
+ "renesas,sdhi-r8a7744" - SDHI IP on R8A7744 SoC
"renesas,sdhi-r8a7745" - SDHI IP on R8A7745 SoC
+ "renesas,sdhi-r8a774a1" - SDHI IP on R8A774A1 SoC
+ "renesas,sdhi-r8a77470" - SDHI IP on R8A77470 SoC
+ "renesas,sdhi-mmc-r8a77470" - SDHI/MMC IP on R8A77470 SoC
"renesas,sdhi-r8a7778" - SDHI IP on R8A7778 SoC
"renesas,sdhi-r8a7779" - SDHI IP on R8A7779 SoC
"renesas,sdhi-r8a7790" - SDHI IP on R8A7790 SoC
@@ -27,14 +31,16 @@ Required properties:
"renesas,sdhi-r8a7795" - SDHI IP on R8A7795 SoC
"renesas,sdhi-r8a7796" - SDHI IP on R8A7796 SoC
"renesas,sdhi-r8a77965" - SDHI IP on R8A77965 SoC
+ "renesas,sdhi-r8a77970" - SDHI IP on R8A77970 SoC
"renesas,sdhi-r8a77980" - SDHI IP on R8A77980 SoC
"renesas,sdhi-r8a77990" - SDHI IP on R8A77990 SoC
"renesas,sdhi-r8a77995" - SDHI IP on R8A77995 SoC
"renesas,sdhi-shmobile" - a generic sh-mobile SDHI controller
"renesas,rcar-gen1-sdhi" - a generic R-Car Gen1 SDHI controller
- "renesas,rcar-gen2-sdhi" - a generic R-Car Gen2 or RZ/G1
+ "renesas,rcar-gen2-sdhi" - a generic R-Car Gen2 and RZ/G1 SDHI
+ (not SDHI/MMC) controller
+ "renesas,rcar-gen3-sdhi" - a generic R-Car Gen3 or RZ/G2
SDHI controller
- "renesas,rcar-gen3-sdhi" - a generic R-Car Gen3 SDHI controller
When compatible with the generic version, nodes must list
diff --git a/Documentation/devicetree/bindings/mmc/uniphier-sd.txt b/Documentation/devicetree/bindings/mmc/uniphier-sd.txt
new file mode 100644
index 000000000000..e1d658755722
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/uniphier-sd.txt
@@ -0,0 +1,55 @@
+UniPhier SD/eMMC controller
+
+Required properties:
+- compatible: should be one of the following:
+ "socionext,uniphier-sd-v2.91" - IP version 2.91
+ "socionext,uniphier-sd-v3.1" - IP version 3.1
+ "socionext,uniphier-sd-v3.1.1" - IP version 3.1.1
+- reg: offset and length of the register set for the device.
+- interrupts: a single interrupt specifier.
+- clocks: a single clock specifier of the controller clock.
+- reset-names: should contain the following:
+ "host" - mandatory for all versions
+ "bridge" - should exist only for "socionext,uniphier-sd-v2.91"
+ "hw" - should exist if eMMC hw reset line is available
+- resets: a list of reset specifiers, corresponding to the reset-names
+
+Optional properties:
+- pinctrl-names: if present, should contain the following:
+ "default" - should exist for all instances
+ "uhs" - should exist for SD instance with UHS support
+- pinctrl-0: pin control state for the default mode
+- pinctrl-1: pin control state for the UHS mode
+- dma-names: should be "rx-tx" if present.
+ This property can exist only for "socionext,uniphier-sd-v2.91".
+- dmas: a single DMA channel specifier
+ This property can exist only for "socionext,uniphier-sd-v2.91".
+- bus-width: see mmc.txt
+- cap-sd-highspeed: see mmc.txt
+- cap-mmc-highspeed: see mmc.txt
+- sd-uhs-sdr12: see mmc.txt
+- sd-uhs-sdr25: see mmc.txt
+- sd-uhs-sdr50: see mmc.txt
+- cap-mmc-hw-reset: should exist if reset-names contains "hw". see mmc.txt
+- non-removable: see mmc.txt
+
+Example:
+
+ sd: sdhc@5a400000 {
+ compatible = "socionext,uniphier-sd-v2.91";
+ reg = <0x5a400000 0x200>;
+ interrupts = <0 76 4>;
+ pinctrl-names = "default", "uhs";
+ pinctrl-0 = <&pinctrl_sd>;
+ pinctrl-1 = <&pinctrl_sd_uhs>;
+ clocks = <&mio_clk 0>;
+ reset-names = "host", "bridge";
+ resets = <&mio_rst 0>, <&mio_rst 3>;
+ dma-names = "rx-tx";
+ dmas = <&dmac 4>;
+ bus-width = <4>;
+ cap-sd-highspeed;
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ sd-uhs-sdr50;
+ };
diff --git a/Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt b/Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt
index 4648948f7c3b..e15589f47787 100644
--- a/Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt
+++ b/Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt
@@ -19,6 +19,9 @@ Optional properties:
- interrupt-names: must be "mdio_done_error" when there is a share interrupt fed
to this hardware block, or must be "mdio_done" for the first interrupt and
"mdio_error" for the second when there are separate interrupts
+- clocks: A reference to the clock supplying the MDIO bus controller
+- clock-frequency: the MDIO bus clock that must be output by the MDIO bus
+ hardware, if absent, the default hardware values are used
Child nodes of this MDIO bus controller node are standard Ethernet PHY device
nodes as described in Documentation/devicetree/bindings/net/phy.txt
diff --git a/Documentation/devicetree/bindings/net/can/rcar_can.txt b/Documentation/devicetree/bindings/net/can/rcar_can.txt
index 94a7f33ac5e9..cc4372842bf3 100644
--- a/Documentation/devicetree/bindings/net/can/rcar_can.txt
+++ b/Documentation/devicetree/bindings/net/can/rcar_can.txt
@@ -3,6 +3,7 @@ Renesas R-Car CAN controller Device Tree Bindings
Required properties:
- compatible: "renesas,can-r8a7743" if CAN controller is a part of R8A7743 SoC.
+ "renesas,can-r8a7744" if CAN controller is a part of R8A7744 SoC.
"renesas,can-r8a7745" if CAN controller is a part of R8A7745 SoC.
"renesas,can-r8a7778" if CAN controller is a part of R8A7778 SoC.
"renesas,can-r8a7779" if CAN controller is a part of R8A7779 SoC.
diff --git a/Documentation/devicetree/bindings/net/cpsw.txt b/Documentation/devicetree/bindings/net/cpsw.txt
index 41089369f891..b3acebe08eb0 100644
--- a/Documentation/devicetree/bindings/net/cpsw.txt
+++ b/Documentation/devicetree/bindings/net/cpsw.txt
@@ -19,6 +19,10 @@ Required properties:
- slaves : Specifies number for slaves
- active_slave : Specifies the slave to use for time stamping,
ethtool and SIOCGMIIPHY
+- cpsw-phy-sel : Specifies the phandle to the CPSW phy mode selection
+ device. See also cpsw-phy-sel.txt for it's binding.
+ Note that in legacy cases cpsw-phy-sel may be
+ a child device instead of a phandle.
Optional properties:
- ti,hwmods : Must be "cpgmac0"
@@ -75,6 +79,7 @@ Examples:
cpts_clock_mult = <0x80000000>;
cpts_clock_shift = <29>;
syscon = <&cm>;
+ cpsw-phy-sel = <&phy_sel>;
cpsw_emac0: slave@0 {
phy_id = <&davinci_mdio>, <0>;
phy-mode = "rgmii-txid";
@@ -103,6 +108,7 @@ Examples:
cpts_clock_mult = <0x80000000>;
cpts_clock_shift = <29>;
syscon = <&cm>;
+ cpsw-phy-sel = <&phy_sel>;
cpsw_emac0: slave@0 {
phy_id = <&davinci_mdio>, <0>;
phy-mode = "rgmii-txid";
diff --git a/Documentation/devicetree/bindings/net/dsa/b53.txt b/Documentation/devicetree/bindings/net/dsa/b53.txt
index 1811e1972a7a..5201bc15fdd6 100644
--- a/Documentation/devicetree/bindings/net/dsa/b53.txt
+++ b/Documentation/devicetree/bindings/net/dsa/b53.txt
@@ -46,6 +46,42 @@ Required properties:
"brcm,bcm6328-switch"
"brcm,bcm6368-switch" and the mandatory "brcm,bcm63xx-switch"
+Required properties for BCM585xx/586xx/88312 SoCs:
+
+ - reg: a total of 3 register base addresses, the first one must be the
+ Switch Register Access block base, the second is the port 5/4 mux
+ configuration register and the third one is the SGMII configuration
+ and status register base address.
+
+ - interrupts: a total of 13 interrupts must be specified, in the following
+ order: port 0-5, 7-8 link status change, then the integrated PHY interrupt,
+ then the timestamping interrupt and the sleep timer interrupts for ports
+ 5,7,8.
+
+Optional properties for BCM585xx/586xx/88312 SoCs:
+
+ - reg-names: a total of 3 names matching the 3 base register address, must
+ be in the following order:
+ "srab"
+ "mux_config"
+ "sgmii_config"
+
+ - interrupt-names: a total of 13 names matching the 13 interrupts specified
+ must be in the following order:
+ "link_state_p0"
+ "link_state_p1"
+ "link_state_p2"
+ "link_state_p3"
+ "link_state_p4"
+ "link_state_p5"
+ "link_state_p7"
+ "link_state_p8"
+ "phy"
+ "ts"
+ "imp_sleep_timer_p5"
+ "imp_sleep_timer_p7"
+ "imp_sleep_timer_p8"
+
See Documentation/devicetree/bindings/net/dsa/dsa.txt for a list of additional
required and optional properties.
diff --git a/Documentation/devicetree/bindings/net/dsa/lantiq-gswip.txt b/Documentation/devicetree/bindings/net/dsa/lantiq-gswip.txt
new file mode 100644
index 000000000000..886cbe8ffb38
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/lantiq-gswip.txt
@@ -0,0 +1,143 @@
+Lantiq GSWIP Ethernet switches
+==================================
+
+Required properties for GSWIP core:
+
+- compatible : "lantiq,xrx200-gswip" for the embedded GSWIP in the
+ xRX200 SoC
+- reg : memory range of the GSWIP core registers
+ : memory range of the GSWIP MDIO registers
+ : memory range of the GSWIP MII registers
+
+See Documentation/devicetree/bindings/net/dsa/dsa.txt for a list of
+additional required and optional properties.
+
+
+Required properties for MDIO bus:
+- compatible : "lantiq,xrx200-mdio" for the MDIO bus inside the GSWIP
+ core of the xRX200 SoC and the PHYs connected to it.
+
+See Documentation/devicetree/bindings/net/mdio.txt for a list of additional
+required and optional properties.
+
+
+Required properties for GPHY firmware loading:
+- compatible : "lantiq,xrx200-gphy-fw", "lantiq,gphy-fw"
+ "lantiq,xrx300-gphy-fw", "lantiq,gphy-fw"
+ "lantiq,xrx330-gphy-fw", "lantiq,gphy-fw"
+ for the loading of the firmware into the embedded
+ GPHY core of the SoC.
+- lantiq,rcu : reference to the rcu syscon
+
+The GPHY firmware loader has a list of GPHY entries, one for each
+embedded GPHY
+
+- reg : Offset of the GPHY firmware register in the RCU
+ register range
+- resets : list of resets of the embedded GPHY
+- reset-names : list of names of the resets
+
+Example:
+
+Ethernet switch on the VRX200 SoC:
+
+switch@e108000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "lantiq,xrx200-gswip";
+ reg = < 0xe108000 0x3100 /* switch */
+ 0xe10b100 0xd8 /* mdio */
+ 0xe10b1d8 0x130 /* mii */
+ >;
+ dsa,member = <0 0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "lan3";
+ phy-mode = "rgmii";
+ phy-handle = <&phy0>;
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan4";
+ phy-mode = "rgmii";
+ phy-handle = <&phy1>;
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan2";
+ phy-mode = "internal";
+ phy-handle = <&phy11>;
+ };
+
+ port@4 {
+ reg = <4>;
+ label = "lan1";
+ phy-mode = "internal";
+ phy-handle = <&phy13>;
+ };
+
+ port@5 {
+ reg = <5>;
+ label = "wan";
+ phy-mode = "rgmii";
+ phy-handle = <&phy5>;
+ };
+
+ port@6 {
+ reg = <0x6>;
+ label = "cpu";
+ ethernet = <&eth0>;
+ };
+ };
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "lantiq,xrx200-mdio";
+ reg = <0>;
+
+ phy0: ethernet-phy@0 {
+ reg = <0x0>;
+ };
+ phy1: ethernet-phy@1 {
+ reg = <0x1>;
+ };
+ phy5: ethernet-phy@5 {
+ reg = <0x5>;
+ };
+ phy11: ethernet-phy@11 {
+ reg = <0x11>;
+ };
+ phy13: ethernet-phy@13 {
+ reg = <0x13>;
+ };
+ };
+
+ gphy-fw {
+ compatible = "lantiq,xrx200-gphy-fw", "lantiq,gphy-fw";
+ lantiq,rcu = <&rcu0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gphy@20 {
+ reg = <0x20>;
+
+ resets = <&reset0 31 30>;
+ reset-names = "gphy";
+ };
+
+ gphy@68 {
+ reg = <0x68>;
+
+ resets = <&reset0 29 28>;
+ reset-names = "gphy";
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/net/lantiq,xrx200-net.txt b/Documentation/devicetree/bindings/net/lantiq,xrx200-net.txt
new file mode 100644
index 000000000000..5ff5e68bbbb6
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/lantiq,xrx200-net.txt
@@ -0,0 +1,21 @@
+Lantiq xRX200 GSWIP PMAC Ethernet driver
+==================================
+
+Required properties:
+
+- compatible : "lantiq,xrx200-net" for the PMAC of the embedded
+ : GSWIP in the xXR200
+- reg : memory range of the PMAC core inside of the GSWIP core
+- interrupts : TX and RX DMA interrupts. Use interrupt-names "tx" for
+ : the TX interrupt and "rx" for the RX interrupt.
+
+Example:
+
+ethernet@e10b308 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "lantiq,xrx200-net";
+ reg = <0xe10b308 0xcf8>;
+ interrupts = <73>, <72>;
+ interrupt-names = "tx", "rx";
+};
diff --git a/Documentation/devicetree/bindings/net/macb.txt b/Documentation/devicetree/bindings/net/macb.txt
index 457d5ae16f23..3e17ac1d5d58 100644
--- a/Documentation/devicetree/bindings/net/macb.txt
+++ b/Documentation/devicetree/bindings/net/macb.txt
@@ -10,6 +10,7 @@ Required properties:
Use "cdns,pc302-gem" for Picochip picoXcell pc302 and later devices based on
the Cadence GEM, or the generic form: "cdns,gem".
Use "atmel,sama5d2-gem" for the GEM IP (10/100) available on Atmel sama5d2 SoCs.
+ Use "atmel,sama5d3-macb" for the 10/100Mbit IP available on Atmel sama5d3 SoCs.
Use "atmel,sama5d3-gem" for the Gigabit IP available on Atmel sama5d3 SoCs.
Use "atmel,sama5d4-gem" for the GEM IP (10/100) available on Atmel sama5d4 SoCs.
Use "cdns,zynq-gem" Xilinx Zynq-7xxx SoC.
diff --git a/Documentation/devicetree/bindings/net/marvell,prestera.txt b/Documentation/devicetree/bindings/net/marvell,prestera.txt
index c329608fa887..83370ebf5b89 100644
--- a/Documentation/devicetree/bindings/net/marvell,prestera.txt
+++ b/Documentation/devicetree/bindings/net/marvell,prestera.txt
@@ -2,7 +2,7 @@ Marvell Prestera Switch Chip bindings
-------------------------------------
Required properties:
-- compatible: one of the following
+- compatible: must be "marvell,prestera" and one of the following
"marvell,prestera-98dx3236",
"marvell,prestera-98dx3336",
"marvell,prestera-98dx4251",
@@ -21,7 +21,7 @@ switch {
ranges = <0 MBUS_ID(0x03, 0x00) 0 0x100000>;
packet-processor@0 {
- compatible = "marvell,prestera-98dx3236";
+ compatible = "marvell,prestera-98dx3236", "marvell,prestera";
reg = <0 0x4000000>;
interrupts = <33>, <34>, <35>;
dfx = <&dfx>;
diff --git a/Documentation/devicetree/bindings/net/marvell-pp2.txt b/Documentation/devicetree/bindings/net/marvell-pp2.txt
index fc019df0d863..b78397669320 100644
--- a/Documentation/devicetree/bindings/net/marvell-pp2.txt
+++ b/Documentation/devicetree/bindings/net/marvell-pp2.txt
@@ -31,7 +31,7 @@ required.
Required properties (port):
-- interrupts: interrupt for the port
+- interrupts: interrupt(s) for the port
- port-id: ID of the port from the MAC point of view
- gop-port-id: only for marvell,armada-7k-pp2, ID of the port from the
GOP (Group Of Ports) point of view. This ID is used to index the
@@ -43,10 +43,12 @@ Optional properties (port):
- marvell,loopback: port is loopback mode
- phy: a phandle to a phy node defining the PHY address (as the reg
property, a single integer).
-- interrupt-names: if more than a single interrupt for rx is given, must
- be the name associated to the interrupts listed. Valid
- names are: "tx-cpu0", "tx-cpu1", "tx-cpu2", "tx-cpu3",
- "rx-shared", "link".
+- interrupt-names: if more than a single interrupt for is given, must be the
+ name associated to the interrupts listed. Valid names are:
+ "hifX", with X in [0..8], and "link". The names "tx-cpu0",
+ "tx-cpu1", "tx-cpu2", "tx-cpu3" and "rx-shared" are supported
+ for backward compatibility but shouldn't be used for new
+ additions.
- marvell,system-controller: a phandle to the system controller.
Example for marvell,armada-375-pp2:
@@ -89,9 +91,14 @@ cpm_ethernet: ethernet@0 {
<ICU_GRP_NSR 43 IRQ_TYPE_LEVEL_HIGH>,
<ICU_GRP_NSR 47 IRQ_TYPE_LEVEL_HIGH>,
<ICU_GRP_NSR 51 IRQ_TYPE_LEVEL_HIGH>,
- <ICU_GRP_NSR 55 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "tx-cpu0", "tx-cpu1", "tx-cpu2",
- "tx-cpu3", "rx-shared";
+ <ICU_GRP_NSR 55 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 59 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 63 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 67 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 71 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 129 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hif0", "hif1", "hif2", "hif3", "hif4",
+ "hif5", "hif6", "hif7", "hif8", "link";
port-id = <0>;
gop-port-id = <0>;
};
@@ -101,9 +108,14 @@ cpm_ethernet: ethernet@0 {
<ICU_GRP_NSR 44 IRQ_TYPE_LEVEL_HIGH>,
<ICU_GRP_NSR 48 IRQ_TYPE_LEVEL_HIGH>,
<ICU_GRP_NSR 52 IRQ_TYPE_LEVEL_HIGH>,
- <ICU_GRP_NSR 56 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "tx-cpu0", "tx-cpu1", "tx-cpu2",
- "tx-cpu3", "rx-shared";
+ <ICU_GRP_NSR 56 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 60 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 64 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 68 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 72 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 128 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hif0", "hif1", "hif2", "hif3", "hif4",
+ "hif5", "hif6", "hif7", "hif8", "link";
port-id = <1>;
gop-port-id = <2>;
};
@@ -113,9 +125,14 @@ cpm_ethernet: ethernet@0 {
<ICU_GRP_NSR 45 IRQ_TYPE_LEVEL_HIGH>,
<ICU_GRP_NSR 49 IRQ_TYPE_LEVEL_HIGH>,
<ICU_GRP_NSR 53 IRQ_TYPE_LEVEL_HIGH>,
- <ICU_GRP_NSR 57 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "tx-cpu0", "tx-cpu1", "tx-cpu2",
- "tx-cpu3", "rx-shared";
+ <ICU_GRP_NSR 57 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 61 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 65 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 69 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 73 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 127 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hif0", "hif1", "hif2", "hif3", "hif4",
+ "hif5", "hif6", "hif7", "hif8", "link";
port-id = <2>;
gop-port-id = <3>;
};
diff --git a/Documentation/devicetree/bindings/net/micrel-ksz90x1.txt b/Documentation/devicetree/bindings/net/micrel-ksz90x1.txt
index e22d8cfea687..5100358177c9 100644
--- a/Documentation/devicetree/bindings/net/micrel-ksz90x1.txt
+++ b/Documentation/devicetree/bindings/net/micrel-ksz90x1.txt
@@ -1,4 +1,4 @@
-Micrel KSZ9021/KSZ9031 Gigabit Ethernet PHY
+Micrel KSZ9021/KSZ9031/KSZ9131 Gigabit Ethernet PHY
Some boards require special tuning values, particularly when it comes
to clock delays. You can specify clock delay values in the PHY OF
@@ -64,6 +64,32 @@ KSZ9031:
Attention: The link partner must be configurable as slave otherwise
no link will be established.
+KSZ9131:
+
+ All skew control options are specified in picoseconds. The increment
+ step is 100ps. Unlike KSZ9031, the values represent picoseccond delays.
+ A negative value can be assigned as rxc-skew-psec = <(-100)>;.
+
+ Optional properties:
+
+ Range of the value -700 to 2400, default value 0:
+
+ - rxc-skew-psec : Skew control of RX clock pad
+ - txc-skew-psec : Skew control of TX clock pad
+
+ Range of the value -700 to 800, default value 0:
+
+ - rxdv-skew-psec : Skew control of RX CTL pad
+ - txen-skew-psec : Skew control of TX CTL pad
+ - rxd0-skew-psec : Skew control of RX data 0 pad
+ - rxd1-skew-psec : Skew control of RX data 1 pad
+ - rxd2-skew-psec : Skew control of RX data 2 pad
+ - rxd3-skew-psec : Skew control of RX data 3 pad
+ - txd0-skew-psec : Skew control of TX data 0 pad
+ - txd1-skew-psec : Skew control of TX data 1 pad
+ - txd2-skew-psec : Skew control of TX data 2 pad
+ - txd3-skew-psec : Skew control of TX data 3 pad
+
Examples:
mdio {
diff --git a/Documentation/devicetree/bindings/net/mscc-ocelot.txt b/Documentation/devicetree/bindings/net/mscc-ocelot.txt
index 0a84711abece..9e5c17d426ce 100644
--- a/Documentation/devicetree/bindings/net/mscc-ocelot.txt
+++ b/Documentation/devicetree/bindings/net/mscc-ocelot.txt
@@ -12,7 +12,6 @@ Required properties:
- "sys"
- "rew"
- "qs"
- - "hsio"
- "qsys"
- "ana"
- "portX" with X from 0 to the number of last port index available on that
@@ -45,7 +44,6 @@ Example:
reg = <0x1010000 0x10000>,
<0x1030000 0x10000>,
<0x1080000 0x100>,
- <0x10d0000 0x10000>,
<0x11e0000 0x100>,
<0x11f0000 0x100>,
<0x1200000 0x100>,
@@ -59,10 +57,9 @@ Example:
<0x1280000 0x100>,
<0x1800000 0x80000>,
<0x1880000 0x10000>;
- reg-names = "sys", "rew", "qs", "hsio", "port0",
- "port1", "port2", "port3", "port4", "port5",
- "port6", "port7", "port8", "port9", "port10",
- "qsys", "ana";
+ reg-names = "sys", "rew", "qs", "port0", "port1", "port2",
+ "port3", "port4", "port5", "port6", "port7",
+ "port8", "port9", "port10", "qsys", "ana";
interrupts = <21 22>;
interrupt-names = "xtr", "inj";
diff --git a/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt b/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt
index 0eedabe22cc3..5ff37c68c941 100644
--- a/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt
+++ b/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt
@@ -1,10 +1,5 @@
* Microsemi - vsc8531 Giga bit ethernet phy
-Required properties:
-- compatible : Should contain phy id as "ethernet-phy-idAAAA.BBBB"
- The PHY device uses the binding described in
- Documentation/devicetree/bindings/net/phy.txt
-
Optional properties:
- vsc8531,vddmac : The vddmac in mV. Allowed values is listed
in the first row of Table 1 (below).
@@ -27,14 +22,16 @@ Optional properties:
'vddmac'.
Default value is 0%.
Ref: Table:1 - Edge rate change (below).
-- vsc8531,led-0-mode : LED mode. Specify how the LED[0] should behave.
- Allowed values are define in
- "include/dt-bindings/net/mscc-phy-vsc8531.h".
- Default value is VSC8531_LINK_1000_ACTIVITY (1).
-- vsc8531,led-1-mode : LED mode. Specify how the LED[1] should behave.
- Allowed values are define in
+- vsc8531,led-[N]-mode : LED mode. Specify how the LED[N] should behave.
+ N depends on the number of LEDs supported by a
+ PHY.
+ Allowed values are defined in
"include/dt-bindings/net/mscc-phy-vsc8531.h".
- Default value is VSC8531_LINK_100_ACTIVITY (2).
+ Default values are VSC8531_LINK_1000_ACTIVITY (1),
+ VSC8531_LINK_100_ACTIVITY (2),
+ VSC8531_LINK_ACTIVITY (0) and
+ VSC8531_DUPLEX_COLLISION (8).
+
Table: 1 - Edge rate change
----------------------------------------------------------------|
diff --git a/Documentation/devicetree/bindings/net/renesas,ravb.txt b/Documentation/devicetree/bindings/net/renesas,ravb.txt
index da249b7c406c..3530256a879c 100644
--- a/Documentation/devicetree/bindings/net/renesas,ravb.txt
+++ b/Documentation/devicetree/bindings/net/renesas,ravb.txt
@@ -6,6 +6,7 @@ interface contains.
Required properties:
- compatible: Must contain one or more of the following:
- "renesas,etheravb-r8a7743" for the R8A7743 SoC.
+ - "renesas,etheravb-r8a7744" for the R8A7744 SoC.
- "renesas,etheravb-r8a7745" for the R8A7745 SoC.
- "renesas,etheravb-r8a77470" for the R8A77470 SoC.
- "renesas,etheravb-r8a7790" for the R8A7790 SoC.
diff --git a/Documentation/devicetree/bindings/net/sh_eth.txt b/Documentation/devicetree/bindings/net/sh_eth.txt
index 76db9f13ad96..abc36274227c 100644
--- a/Documentation/devicetree/bindings/net/sh_eth.txt
+++ b/Documentation/devicetree/bindings/net/sh_eth.txt
@@ -16,6 +16,7 @@ Required properties:
"renesas,ether-r8a7794" if the device is a part of R8A7794 SoC.
"renesas,gether-r8a77980" if the device is a part of R8A77980 SoC.
"renesas,ether-r7s72100" if the device is a part of R7S72100 SoC.
+ "renesas,ether-r7s9210" if the device is a part of R7S9210 SoC.
"renesas,rcar-gen1-ether" for a generic R-Car Gen1 device.
"renesas,rcar-gen2-ether" for a generic R-Car Gen2 or RZ/G1
device.
diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
index 7fd4e8ce4149..2196d1ab3c8c 100644
--- a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
+++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
@@ -56,6 +56,11 @@ Optional properties:
the length can vary between hw versions.
- <supply-name>-supply: handle to the regulator device tree node
optional "supply-name" is "vdd-0.8-cx-mx".
+- memory-region:
+ Usage: optional
+ Value type: <phandle>
+ Definition: reference to the reserved-memory for the msa region
+ used by the wifi firmware running in Q6.
Example (to supply the calibration data alone):
@@ -149,4 +154,5 @@ wifi@18000000 {
<0 140 0 /* CE10 */ >,
<0 141 0 /* CE11 */ >;
vdd-0.8-cx-mx-supply = <&pm8998_l5>;
+ memory-region = <&wifi_msa_mem>;
};
diff --git a/Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt b/Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt
index e319fe5e205a..99c4ba6a3f61 100644
--- a/Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt
+++ b/Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt
@@ -7,6 +7,7 @@ Required properties:
"allwinner,sun8i-a83t-sid"
"allwinner,sun8i-h3-sid"
"allwinner,sun50i-a64-sid"
+ "allwinner,sun50i-h5-sid"
- reg: Should contain registers location and length
diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
index cb33421184a0..f37494d5a7be 100644
--- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
+++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
@@ -50,6 +50,7 @@ Additional required properties for imx7d-pcie:
- reset-names: Must contain the following entires:
- "pciephy"
- "apps"
+ - "turnoff"
Example:
diff --git a/Documentation/devicetree/bindings/pci/pci-keystone.txt b/Documentation/devicetree/bindings/pci/pci-keystone.txt
index 4dd17de549a7..2030ee0dc4f9 100644
--- a/Documentation/devicetree/bindings/pci/pci-keystone.txt
+++ b/Documentation/devicetree/bindings/pci/pci-keystone.txt
@@ -19,6 +19,9 @@ pcie_msi_intc : Interrupt controller device node for MSI IRQ chip
interrupt-cells: should be set to 1
interrupts: GIC interrupt lines connected to PCI MSI interrupt lines
+ti,syscon-pcie-id : phandle to the device control module required to set device
+ id and vendor id.
+
Example:
pcie_msi_intc: msi-interrupt-controller {
interrupt-controller;
diff --git a/Documentation/devicetree/bindings/pci/pci-rcar-gen2.txt b/Documentation/devicetree/bindings/pci/pci-rcar-gen2.txt
index 9fe7e12a7bf3..b94078f58d8e 100644
--- a/Documentation/devicetree/bindings/pci/pci-rcar-gen2.txt
+++ b/Documentation/devicetree/bindings/pci/pci-rcar-gen2.txt
@@ -7,6 +7,7 @@ OHCI and EHCI controllers.
Required properties:
- compatible: "renesas,pci-r8a7743" for the R8A7743 SoC;
+ "renesas,pci-r8a7744" for the R8A7744 SoC;
"renesas,pci-r8a7745" for the R8A7745 SoC;
"renesas,pci-r8a7790" for the R8A7790 SoC;
"renesas,pci-r8a7791" for the R8A7791 SoC;
diff --git a/Documentation/devicetree/bindings/pci/rcar-pci.txt b/Documentation/devicetree/bindings/pci/rcar-pci.txt
index a5f7fc62d10e..976ef7bfff93 100644
--- a/Documentation/devicetree/bindings/pci/rcar-pci.txt
+++ b/Documentation/devicetree/bindings/pci/rcar-pci.txt
@@ -2,6 +2,7 @@
Required properties:
compatible: "renesas,pcie-r8a7743" for the R8A7743 SoC;
+ "renesas,pcie-r8a7744" for the R8A7744 SoC;
"renesas,pcie-r8a7779" for the R8A7779 SoC;
"renesas,pcie-r8a7790" for the R8A7790 SoC;
"renesas,pcie-r8a7791" for the R8A7791 SoC;
@@ -9,6 +10,7 @@ compatible: "renesas,pcie-r8a7743" for the R8A7743 SoC;
"renesas,pcie-r8a7795" for the R8A7795 SoC;
"renesas,pcie-r8a7796" for the R8A7796 SoC;
"renesas,pcie-r8a77980" for the R8A77980 SoC;
+ "renesas,pcie-r8a77990" for the R8A77990 SoC;
"renesas,pcie-rcar-gen2" for a generic R-Car Gen2 or
RZ/G1 compatible device.
"renesas,pcie-rcar-gen3" for a generic R-Car Gen3 compatible device.
diff --git a/Documentation/devicetree/bindings/pci/ti-pci.txt b/Documentation/devicetree/bindings/pci/ti-pci.txt
index 7f7af3044016..452fe48c4fdd 100644
--- a/Documentation/devicetree/bindings/pci/ti-pci.txt
+++ b/Documentation/devicetree/bindings/pci/ti-pci.txt
@@ -26,6 +26,11 @@ HOST MODE
ranges,
interrupt-map-mask,
interrupt-map : as specified in ../designware-pcie.txt
+ - ti,syscon-unaligned-access: phandle to the syscon DT node. The 1st argument
+ should contain the register offset within syscon
+ and the 2nd argument should contain the bit field
+ for setting the bit to enable unaligned
+ access.
DEVICE MODE
===========
diff --git a/Documentation/devicetree/bindings/phy/brcm-sata-phy.txt b/Documentation/devicetree/bindings/phy/brcm-sata-phy.txt
index 0aced97d8092..b640845fec67 100644
--- a/Documentation/devicetree/bindings/phy/brcm-sata-phy.txt
+++ b/Documentation/devicetree/bindings/phy/brcm-sata-phy.txt
@@ -8,6 +8,7 @@ Required properties:
"brcm,iproc-nsp-sata-phy"
"brcm,phy-sata3"
"brcm,iproc-sr-sata-phy"
+ "brcm,bcm63138-sata-phy"
- address-cells: should be 1
- size-cells: should be 0
- reg: register ranges for the PHY PCB interface
diff --git a/Documentation/devicetree/bindings/phy/phy-cadence-dp.txt b/Documentation/devicetree/bindings/phy/phy-cadence-dp.txt
new file mode 100644
index 000000000000..7f49fd54ebc1
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/phy-cadence-dp.txt
@@ -0,0 +1,30 @@
+Cadence MHDP DisplayPort SD0801 PHY binding
+===========================================
+
+This binding describes the Cadence SD0801 PHY hardware included with
+the Cadence MHDP DisplayPort controller.
+
+-------------------------------------------------------------------------------
+Required properties (controller (parent) node):
+- compatible : Should be "cdns,dp-phy"
+- reg : Defines the following sets of registers in the parent
+ mhdp device:
+ - Offset of the DPTX PHY configuration registers
+ - Offset of the SD0801 PHY configuration registers
+- #phy-cells : from the generic PHY bindings, must be 0.
+
+Optional properties:
+- num_lanes : Number of DisplayPort lanes to use (1, 2 or 4)
+- max_bit_rate : Maximum DisplayPort link bit rate to use, in Mbps (2160,
+ 2430, 2700, 3240, 4320, 5400 or 8100)
+-------------------------------------------------------------------------------
+
+Example:
+ dp_phy: phy@f0fb030a00 {
+ compatible = "cdns,dp-phy";
+ reg = <0xf0 0xfb030a00 0x0 0x00000040>,
+ <0xf0 0xfb500000 0x0 0x00100000>;
+ num_lanes = <4>;
+ max_bit_rate = <8100>;
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/phy-ocelot-serdes.txt b/Documentation/devicetree/bindings/phy/phy-ocelot-serdes.txt
new file mode 100644
index 000000000000..332219860187
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/phy-ocelot-serdes.txt
@@ -0,0 +1,43 @@
+Microsemi Ocelot SerDes muxing driver
+-------------------------------------
+
+On Microsemi Ocelot, there is a handful of registers in HSIO address
+space for setting up the SerDes to switch port muxing.
+
+A SerDes X can be "muxed" to work with switch port Y or Z for example.
+One specific SerDes can also be used as a PCIe interface.
+
+Hence, a SerDes represents an interface, be it an Ethernet or a PCIe one.
+
+There are two kinds of SerDes: SERDES1G supports 10/100Mbps in
+half/full-duplex and 1000Mbps in full-duplex mode while SERDES6G supports
+10/100Mbps in half/full-duplex and 1000/2500Mbps in full-duplex mode.
+
+Also, SERDES6G number (aka "macro") 0 is the only interface supporting
+QSGMII.
+
+This is a child of the HSIO syscon ("mscc,ocelot-hsio", see
+Documentation/devicetree/bindings/mips/mscc.txt) on the Microsemi Ocelot.
+
+Required properties:
+
+- compatible: should be "mscc,vsc7514-serdes"
+- #phy-cells : from the generic phy bindings, must be 2.
+ The first number defines the input port to use for a given
+ SerDes macro. The second defines the macro to use. They are
+ defined in dt-bindings/phy/phy-ocelot-serdes.h
+
+Example:
+
+ serdes: serdes {
+ compatible = "mscc,vsc7514-serdes";
+ #phy-cells = <2>;
+ };
+
+ ethernet {
+ port1 {
+ phy-handle = <&phy_foo>;
+ /* Link SERDES1G_5 to port1 */
+ phys = <&serdes 1 SERDES1G_5>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-hdmi.txt b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-hdmi.txt
new file mode 100644
index 000000000000..710cccd5ee56
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-hdmi.txt
@@ -0,0 +1,43 @@
+ROCKCHIP HDMI PHY WITH INNO IP BLOCK
+
+Required properties:
+ - compatible : should be one of the listed compatibles:
+ * "rockchip,rk3228-hdmi-phy",
+ * "rockchip,rk3328-hdmi-phy";
+ - reg : Address and length of the hdmi phy control register set
+ - clocks : phandle + clock specifier for the phy clocks
+ - clock-names : string, clock name, must contain "sysclk" for system
+ control and register configuration, "refoclk" for crystal-
+ oscillator reference PLL clock input and "refpclk" for pclk-
+ based refeference PLL clock input.
+ - #clock-cells: should be 0.
+ - clock-output-names : shall be the name for the output clock.
+ - interrupts : phandle + interrupt specified for the hdmiphy interrupt
+ - #phy-cells : must be 0. See ./phy-bindings.txt for details.
+
+Optional properties for rk3328-hdmi-phy:
+ - nvmem-cells = phandle + nvmem specifier for the cpu-version efuse
+ - nvmem-cell-names : "cpu-version" to read the chip version, required
+ for adjustment to some frequency settings
+
+Example:
+ hdmi_phy: hdmi-phy@12030000 {
+ compatible = "rockchip,rk3228-hdmi-phy";
+ reg = <0x12030000 0x10000>;
+ #phy-cells = <0>;
+ clocks = <&cru PCLK_HDMI_PHY>, <&xin24m>, <&cru DCLK_HDMIPHY>;
+ clock-names = "sysclk", "refoclk", "refpclk";
+ #clock-cells = <0>;
+ clock-output-names = "hdmi_phy";
+ status = "disabled";
+ };
+
+Then the PHY can be used in other nodes such as:
+
+ hdmi: hdmi@200a0000 {
+ compatible = "rockchip,rk3228-dw-hdmi";
+ ...
+ phys = <&hdmi_phy>;
+ phy-names = "hdmi";
+ ...
+ };
diff --git a/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt b/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt
index 0c7629e88bf3..adf20b2bdf71 100644
--- a/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt
+++ b/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt
@@ -10,16 +10,20 @@ Required properties:
"qcom,msm8996-qmp-pcie-phy" for 14nm PCIe phy on msm8996,
"qcom,msm8996-qmp-usb3-phy" for 14nm USB3 phy on msm8996,
"qcom,sdm845-qmp-usb3-phy" for USB3 QMP V3 phy on sdm845,
- "qcom,sdm845-qmp-usb3-uni-phy" for USB3 QMP V3 UNI phy on sdm845.
+ "qcom,sdm845-qmp-usb3-uni-phy" for USB3 QMP V3 UNI phy on sdm845,
+ "qcom,sdm845-qmp-ufs-phy" for UFS QMP phy on sdm845.
- - reg:
- - For "qcom,sdm845-qmp-usb3-phy":
- - index 0: address and length of register set for PHY's common serdes
- block.
- - named register "dp_com" (using reg-names): address and length of the
- DP_COM control block.
- - For all others:
- - offset and length of register set for PHY's common serdes block.
+- reg:
+ - index 0: address and length of register set for PHY's common
+ serdes block.
+ - index 1: address and length of the DP_COM control block (for
+ "qcom,sdm845-qmp-usb3-phy" only).
+
+- reg-names:
+ - For "qcom,sdm845-qmp-usb3-phy":
+ - Should be: "reg-base", "dp_com"
+ - For all others:
+ - The reg-names property shouldn't be defined.
- #clock-cells: must be 1
- Phy pll outputs a bunch of clocks for Tx, Rx and Pipe
@@ -35,6 +39,7 @@ Required properties:
"aux" for phy aux clock,
"ref" for 19.2 MHz ref clk,
"com_aux" for phy common block aux clock,
+ "ref_aux" for phy reference aux clock,
For "qcom,msm8996-qmp-pcie-phy" must contain:
"aux", "cfg_ahb", "ref".
For "qcom,msm8996-qmp-usb3-phy" must contain:
diff --git a/Documentation/devicetree/bindings/phy/rcar-gen2-phy.txt b/Documentation/devicetree/bindings/phy/rcar-gen2-phy.txt
index eeb9e1874ea6..4f0879a0ca12 100644
--- a/Documentation/devicetree/bindings/phy/rcar-gen2-phy.txt
+++ b/Documentation/devicetree/bindings/phy/rcar-gen2-phy.txt
@@ -5,6 +5,7 @@ This file provides information on what the device node for the R-Car generation
Required properties:
- compatible: "renesas,usb-phy-r8a7743" if the device is a part of R8A7743 SoC.
+ "renesas,usb-phy-r8a7744" if the device is a part of R8A7744 SoC.
"renesas,usb-phy-r8a7745" if the device is a part of R8A7745 SoC.
"renesas,usb-phy-r8a7790" if the device is a part of R8A7790 SoC.
"renesas,usb-phy-r8a7791" if the device is a part of R8A7791 SoC.
diff --git a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
index fb4a204da2bf..de7b5393c163 100644
--- a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
+++ b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
@@ -1,10 +1,12 @@
* Renesas R-Car generation 3 USB 2.0 PHY
This file provides information on what the device node for the R-Car generation
-3 USB 2.0 PHY contains.
+3 and RZ/G2 USB 2.0 PHY contain.
Required properties:
-- compatible: "renesas,usb2-phy-r8a7795" if the device is a part of an R8A7795
+- compatible: "renesas,usb2-phy-r8a774a1" if the device is a part of an R8A774A1
+ SoC.
+ "renesas,usb2-phy-r8a7795" if the device is a part of an R8A7795
SoC.
"renesas,usb2-phy-r8a7796" if the device is a part of an R8A7796
SoC.
@@ -14,7 +16,8 @@ Required properties:
R8A77990 SoC.
"renesas,usb2-phy-r8a77995" if the device is a part of an
R8A77995 SoC.
- "renesas,rcar-gen3-usb2-phy" for a generic R-Car Gen3 compatible device.
+ "renesas,rcar-gen3-usb2-phy" for a generic R-Car Gen3 or RZ/G2
+ compatible device.
When compatible with the generic version, nodes must list the
SoC-specific version corresponding to the platform first
@@ -31,6 +34,8 @@ channel as USB OTG:
- interrupts: interrupt specifier for the PHY.
- vbus-supply: Phandle to a regulator that provides power to the VBUS. This
regulator will be managed during the PHY power on/off sequence.
+- renesas,no-otg-pins: boolean, specify when a board does not provide proper
+ otg pins.
Example (R-Car H3):
diff --git a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb3.txt b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb3.txt
index 47dd296ecead..9d9826609c2f 100644
--- a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb3.txt
+++ b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb3.txt
@@ -1,20 +1,22 @@
* Renesas R-Car generation 3 USB 3.0 PHY
This file provides information on what the device node for the R-Car generation
-3 USB 3.0 PHY contains.
+3 and RZ/G2 USB 3.0 PHY contain.
If you want to enable spread spectrum clock (ssc), you should use USB_EXTAL
instead of USB3_CLK. However, if you don't want to these features, you don't
need this driver.
Required properties:
-- compatible: "renesas,r8a7795-usb3-phy" if the device is a part of an R8A7795
+- compatible: "renesas,r8a774a1-usb3-phy" if the device is a part of an R8A774A1
+ SoC.
+ "renesas,r8a7795-usb3-phy" if the device is a part of an R8A7795
SoC.
"renesas,r8a7796-usb3-phy" if the device is a part of an R8A7796
SoC.
"renesas,r8a77965-usb3-phy" if the device is a part of an
R8A77965 SoC.
- "renesas,rcar-gen3-usb3-phy" for a generic R-Car Gen3 compatible
- device.
+ "renesas,rcar-gen3-usb3-phy" for a generic R-Car Gen3 or RZ/G2
+ compatible device.
When compatible with the generic version, nodes must list the
SoC-specific version corresponding to the platform first
diff --git a/Documentation/devicetree/bindings/phy/uniphier-pcie-phy.txt b/Documentation/devicetree/bindings/phy/uniphier-pcie-phy.txt
new file mode 100644
index 000000000000..1889d3b89d68
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/uniphier-pcie-phy.txt
@@ -0,0 +1,31 @@
+Socionext UniPhier PCIe PHY bindings
+
+This describes the devicetree bindings for PHY interface built into
+PCIe controller implemented on Socionext UniPhier SoCs.
+
+Required properties:
+- compatible: Should contain one of the following:
+ "socionext,uniphier-ld20-pcie-phy" - for LD20 PHY
+ "socionext,uniphier-pxs3-pcie-phy" - for PXs3 PHY
+- reg: Specifies offset and length of the register set for the device.
+- #phy-cells: Must be zero.
+- clocks: A phandle to the clock gate for PCIe glue layer including
+ this phy.
+- resets: A phandle to the reset line for PCIe glue layer including
+ this phy.
+
+Optional properties:
+- socionext,syscon: A phandle to system control to set configurations
+ for phy.
+
+Refer to phy/phy-bindings.txt for the generic PHY binding properties.
+
+Example:
+ pcie_phy: phy@66038000 {
+ compatible = "socionext,uniphier-ld20-pcie-phy";
+ reg = <0x66038000 0x4000>;
+ #phy-cells = <0>;
+ clocks = <&sys_clk 24>;
+ resets = <&sys_rst 24>;
+ socionext,syscon = <&soc_glue>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/uniphier-usb2-phy.txt b/Documentation/devicetree/bindings/phy/uniphier-usb2-phy.txt
new file mode 100644
index 000000000000..b43b28250cc0
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/uniphier-usb2-phy.txt
@@ -0,0 +1,45 @@
+Socionext UniPhier USB2 PHY
+
+This describes the devicetree bindings for PHY interface built into
+USB2 controller implemented on Socionext UniPhier SoCs.
+
+Pro4 SoC has both USB2 and USB3 host controllers, however, this USB3
+controller doesn't include its own High-Speed PHY. This needs to specify
+USB2 PHY instead of USB3 HS-PHY.
+
+Required properties:
+- compatible: Should contain one of the following:
+ "socionext,uniphier-pro4-usb2-phy" - for Pro4 SoC
+ "socionext,uniphier-ld11-usb2-phy" - for LD11 SoC
+
+Sub-nodes:
+Each PHY should be represented as a sub-node.
+
+Sub-nodes required properties:
+- #phy-cells: Should be 0.
+- reg: The number of the PHY.
+
+Sub-nodes optional properties:
+- vbus-supply: A phandle to the regulator for USB VBUS.
+
+Refer to phy/phy-bindings.txt for the generic PHY binding properties.
+
+Example:
+ soc-glue@5f800000 {
+ ...
+ usb-phy {
+ compatible = "socionext,uniphier-ld11-usb2-phy";
+ usb_phy0: phy@0 {
+ reg = <0>;
+ #phy-cells = <0>;
+ };
+ ...
+ };
+ };
+
+ usb@5a800100 {
+ compatible = "socionext,uniphier-ehci", "generic-ehci";
+ ...
+ phy-names = "usb";
+ phys = <&usb_phy0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/uniphier-usb3-hsphy.txt b/Documentation/devicetree/bindings/phy/uniphier-usb3-hsphy.txt
new file mode 100644
index 000000000000..e8d8086a7ae9
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/uniphier-usb3-hsphy.txt
@@ -0,0 +1,69 @@
+Socionext UniPhier USB3 High-Speed (HS) PHY
+
+This describes the devicetree bindings for PHY interfaces built into
+USB3 controller implemented on Socionext UniPhier SoCs.
+Although the controller includes High-Speed PHY and Super-Speed PHY,
+this describes about High-Speed PHY.
+
+Required properties:
+- compatible: Should contain one of the following:
+ "socionext,uniphier-pro4-usb3-hsphy" - for Pro4 SoC
+ "socionext,uniphier-pxs2-usb3-hsphy" - for PXs2 SoC
+ "socionext,uniphier-ld20-usb3-hsphy" - for LD20 SoC
+ "socionext,uniphier-pxs3-usb3-hsphy" - for PXs3 SoC
+- reg: Specifies offset and length of the register set for the device.
+- #phy-cells: Should be 0.
+- clocks: A list of phandles to the clock gate for USB3 glue layer.
+ According to the clock-names, appropriate clocks are required.
+- clock-names: Should contain the following:
+ "gio", "link" - for Pro4 SoC
+ "phy", "phy-ext", "link" - for PXs3 SoC, "phy-ext" is optional.
+ "phy", "link" - for others
+- resets: A list of phandles to the reset control for USB3 glue layer.
+ According to the reset-names, appropriate resets are required.
+- reset-names: Should contain the following:
+ "gio", "link" - for Pro4 SoC
+ "phy", "link" - for others
+
+Optional properties:
+- vbus-supply: A phandle to the regulator for USB VBUS.
+- nvmem-cells: Phandles to nvmem cell that contains the trimming data.
+ Available only for HS-PHY implemented on LD20 and PXs3, and
+ if unspecified, default value is used.
+- nvmem-cell-names: Should be the following names, which correspond to
+ each nvmem-cells.
+ All of the 3 parameters associated with the following names are
+ required for each port, if any one is omitted, the trimming data
+ of the port will not be set at all.
+ "rterm", "sel_t", "hs_i" - Each cell name for phy parameters
+
+Refer to phy/phy-bindings.txt for the generic PHY binding properties.
+
+Example:
+
+ usb-glue@65b00000 {
+ compatible = "socionext,uniphier-ld20-dwc3-glue",
+ "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x65b00000 0x400>;
+
+ usb_vbus0: regulator {
+ ...
+ };
+
+ usb_hsphy0: hs-phy@200 {
+ compatible = "socionext,uniphier-ld20-usb3-hsphy";
+ reg = <0x200 0x10>;
+ #phy-cells = <0>;
+ clock-names = "link", "phy";
+ clocks = <&sys_clk 14>, <&sys_clk 16>;
+ reset-names = "link", "phy";
+ resets = <&sys_rst 14>, <&sys_rst 16>;
+ vbus-supply = <&usb_vbus0>;
+ nvmem-cell-names = "rterm", "sel_t", "hs_i";
+ nvmem-cells = <&usb_rterm0>, <&usb_sel_t0>,
+ <&usb_hs_i0>;
+ };
+ ...
+ };
diff --git a/Documentation/devicetree/bindings/phy/uniphier-usb3-ssphy.txt b/Documentation/devicetree/bindings/phy/uniphier-usb3-ssphy.txt
new file mode 100644
index 000000000000..490b815445e8
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/uniphier-usb3-ssphy.txt
@@ -0,0 +1,57 @@
+Socionext UniPhier USB3 Super-Speed (SS) PHY
+
+This describes the devicetree bindings for PHY interfaces built into
+USB3 controller implemented on Socionext UniPhier SoCs.
+Although the controller includes High-Speed PHY and Super-Speed PHY,
+this describes about Super-Speed PHY.
+
+Required properties:
+- compatible: Should contain one of the following:
+ "socionext,uniphier-pro4-usb3-ssphy" - for Pro4 SoC
+ "socionext,uniphier-pxs2-usb3-ssphy" - for PXs2 SoC
+ "socionext,uniphier-ld20-usb3-ssphy" - for LD20 SoC
+ "socionext,uniphier-pxs3-usb3-ssphy" - for PXs3 SoC
+- reg: Specifies offset and length of the register set for the device.
+- #phy-cells: Should be 0.
+- clocks: A list of phandles to the clock gate for USB3 glue layer.
+ According to the clock-names, appropriate clocks are required.
+- clock-names:
+ "gio", "link" - for Pro4 SoC
+ "phy", "phy-ext", "link" - for PXs3 SoC, "phy-ext" is optional.
+ "phy", "link" - for others
+- resets: A list of phandles to the reset control for USB3 glue layer.
+ According to the reset-names, appropriate resets are required.
+- reset-names:
+ "gio", "link" - for Pro4 SoC
+ "phy", "link" - for others
+
+Optional properties:
+- vbus-supply: A phandle to the regulator for USB VBUS.
+
+Refer to phy/phy-bindings.txt for the generic PHY binding properties.
+
+Example:
+
+ usb-glue@65b00000 {
+ compatible = "socionext,uniphier-ld20-dwc3-glue",
+ "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x65b00000 0x400>;
+
+ usb_vbus0: regulator {
+ ...
+ };
+
+ usb_ssphy0: ss-phy@300 {
+ compatible = "socionext,uniphier-ld20-usb3-ssphy";
+ reg = <0x300 0x10>;
+ #phy-cells = <0>;
+ clock-names = "link", "phy";
+ clocks = <&sys_clk 14>, <&sys_clk 16>;
+ reset-names = "link", "phy";
+ resets = <&sys_rst 14>, <&sys_rst 16>;
+ vbus-supply = <&usb_vbus0>;
+ };
+ ...
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,bcm4708-pinmux.txt b/Documentation/devicetree/bindings/pinctrl/brcm,bcm4708-pinmux.txt
new file mode 100644
index 000000000000..4fa9539070cb
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm4708-pinmux.txt
@@ -0,0 +1,57 @@
+Broadcom Northstar pins mux controller
+
+Some of Northstar SoCs's pins can be used for various purposes thanks to the mux
+controller. This binding allows describing mux controller and listing available
+functions. They can be referenced later by other bindings to let system
+configure controller correctly.
+
+A list of pins varies across chipsets so few bindings are available.
+
+Required properties:
+- compatible: must be one of:
+ "brcm,bcm4708-pinmux"
+ "brcm,bcm4709-pinmux"
+ "brcm,bcm53012-pinmux"
+- reg: iomem address range of CRU (Central Resource Unit) pin registers
+- reg-names: "cru_gpio_control" - the only needed & supported reg right now
+
+Functions and their groups available for all chipsets:
+- "spi": "spi_grp"
+- "i2c": "i2c_grp"
+- "pwm": "pwm0_grp", "pwm1_grp", "pwm2_grp", "pwm3_grp"
+- "uart1": "uart1_grp"
+
+Additionally available on BCM4709 and BCM53012:
+- "mdio": "mdio_grp"
+- "uart2": "uart2_grp"
+- "sdio": "sdio_pwr_grp", "sdio_1p8v_grp"
+
+For documentation of subnodes see:
+Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
+
+Example:
+ dmu@1800c000 {
+ compatible = "simple-bus";
+ ranges = <0 0x1800c000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ cru@100 {
+ compatible = "simple-bus";
+ reg = <0x100 0x1a4>;
+ ranges;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ pin-controller@1c0 {
+ compatible = "brcm,bcm4708-pinmux";
+ reg = <0x1c0 0x24>;
+ reg-names = "cru_gpio_control";
+
+ spi-pins {
+ function = "spi";
+ groups = "spi_grp";
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/ingenic,pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/ingenic,pinctrl.txt
index ca313a7aeaff..af20b0ec715c 100644
--- a/Documentation/devicetree/bindings/pinctrl/ingenic,pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/ingenic,pinctrl.txt
@@ -20,16 +20,30 @@ Required properties:
- compatible: One of:
- "ingenic,jz4740-pinctrl"
+ - "ingenic,jz4725b-pinctrl"
- "ingenic,jz4770-pinctrl"
- "ingenic,jz4780-pinctrl"
- reg: Address range of the pinctrl registers.
-GPIO sub-nodes
---------------
+Required properties for sub-nodes (GPIO chips):
+-----------------------------------------------
-The pinctrl node can have optional sub-nodes for the Ingenic GPIO driver;
-please refer to ../gpio/ingenic,gpio.txt.
+ - compatible: Must contain one of:
+ - "ingenic,jz4740-gpio"
+ - "ingenic,jz4770-gpio"
+ - "ingenic,jz4780-gpio"
+ - reg: The GPIO bank number.
+ - interrupt-controller: Marks the device node as an interrupt controller.
+ - interrupts: Interrupt specifier for the controllers interrupt.
+ - #interrupt-cells: Should be 2. Refer to
+ ../interrupt-controller/interrupts.txt for more details.
+ - gpio-controller: Marks the device node as a GPIO controller.
+ - #gpio-cells: Should be 2. The first cell is the GPIO number and the second
+ cell specifies GPIO flags, as defined in <dt-bindings/gpio/gpio.h>. Only the
+ GPIO_ACTIVE_HIGH and GPIO_ACTIVE_LOW flags are supported.
+ - gpio-ranges: Range of pins managed by the GPIO controller. Refer to
+ ../gpio/gpio.txt for more details.
Example:
@@ -38,4 +52,21 @@ Example:
pinctrl: pin-controller@10010000 {
compatible = "ingenic,jz4740-pinctrl";
reg = <0x10010000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpa: gpio@0 {
+ compatible = "ingenic,jz4740-gpio";
+ reg = <0>;
+
+ gpio-controller;
+ gpio-ranges = <&pinctrl 0 0 32>;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <28>;
+ };
};
diff --git a/Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt
index 54ecb8ab7788..82ead40311f6 100644
--- a/Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt
@@ -13,6 +13,8 @@ Required properties for the root node:
"amlogic,meson-gxl-aobus-pinctrl"
"amlogic,meson-axg-periphs-pinctrl"
"amlogic,meson-axg-aobus-pinctrl"
+ "amlogic,meson-g12a-periphs-pinctrl"
+ "amlogic,meson-g12a-aobus-pinctrl"
- reg: address and size of registers controlling irq functionality
=== GPIO sub-nodes ===
diff --git a/Documentation/devicetree/bindings/pinctrl/nuvoton,npcm7xx-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/nuvoton,npcm7xx-pinctrl.txt
new file mode 100644
index 000000000000..83f4bbac94bb
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/nuvoton,npcm7xx-pinctrl.txt
@@ -0,0 +1,216 @@
+Nuvoton NPCM7XX Pin Controllers
+
+The Nuvoton BMC NPCM7XX Pin Controller multi-function routed through
+the multiplexing block, Each pin supports GPIO functionality (GPIOx)
+and multiple functions that directly connect the pin to different
+hardware blocks.
+
+Required properties:
+- #address-cells : should be 1.
+- #size-cells : should be 1.
+- compatible : "nuvoton,npcm750-pinctrl" for Poleg NPCM7XX.
+- ranges : defines mapping ranges between pin controller node (parent)
+ to GPIO bank node (children).
+
+=== GPIO Bank Subnode ===
+
+The NPCM7XX has 8 GPIO Banks each GPIO bank supports 32 GPIO.
+
+Required GPIO Bank subnode-properties:
+- reg : specifies physical base address and size of the GPIO
+ bank registers.
+- gpio-controller : Marks the device node as a GPIO controller.
+- #gpio-cells : Must be <2>. The first cell is the gpio pin number
+ and the second cell is used for optional parameters.
+- interrupts : contain the GPIO bank interrupt with flags for falling edge.
+- gpio-ranges : defines the range of pins managed by the GPIO bank controller.
+
+For example, GPIO bank subnodes like the following:
+ gpio0: gpio@f0010000 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x0 0x80>;
+ interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-ranges = <&pinctrl 0 0 32>;
+ };
+
+=== Pin Mux Subnode ===
+
+- pin: A string containing the name of the pin
+ An array of strings, each string containing the name of a pin.
+ These pin are used for selecting pin configuration.
+
+The following are the list of pins available:
+ "GPIO0/IOX1DI", "GPIO1/IOX1LD", "GPIO2/IOX1CK", "GPIO3/IOX1D0",
+ "GPIO4/IOX2DI/SMB1DSDA", "GPIO5/IOX2LD/SMB1DSCL", "GPIO6/IOX2CK/SMB2DSDA",
+ "GPIO7/IOX2D0/SMB2DSCL", "GPIO8/LKGPO1", "GPIO9/LKGPO2", "GPIO10/IOXHLD",
+ "GPIO11/IOXHCK", "GPIO12/GSPICK/SMB5BSCL", "GPIO13/GSPIDO/SMB5BSDA",
+ "GPIO14/GSPIDI/SMB5CSCL", "GPIO15/GSPICS/SMB5CSDA", "GPIO16/LKGPO0",
+ "GPIO17/PSPI2DI/SMB4DEN","GPIO18/PSPI2D0/SMB4BSDA", "GPIO19/PSPI2CK/SMB4BSCL",
+ "GPIO20/SMB4CSDA/SMB15SDA", "GPIO21/SMB4CSCL/SMB15SCL", "GPIO22/SMB4DSDA/SMB14SDA",
+ "GPIO23/SMB4DSCL/SMB14SCL", "GPIO24/IOXHDO", "GPIO25/IOXHDI", "GPIO26/SMB5SDA",
+ "GPIO27/SMB5SCL", "GPIO28/SMB4SDA", "GPIO29/SMB4SCL", "GPIO30/SMB3SDA",
+ "GPIO31/SMB3SCL", "GPIO32/nSPI0CS1","SPI0D2", "SPI0D3", "GPIO37/SMB3CSDA",
+ "GPIO38/SMB3CSCL", "GPIO39/SMB3BSDA", "GPIO40/SMB3BSCL", "GPIO41/BSPRXD",
+ "GPO42/BSPTXD/STRAP11", "GPIO43/RXD1/JTMS2/BU1RXD", "GPIO44/nCTS1/JTDI2/BU1CTS",
+ "GPIO45/nDCD1/JTDO2", "GPIO46/nDSR1/JTCK2", "GPIO47/nRI1/JCP_RDY2",
+ "GPIO48/TXD2/BSPTXD", "GPIO49/RXD2/BSPRXD", "GPIO50/nCTS2", "GPO51/nRTS2/STRAP2",
+ "GPIO52/nDCD2", "GPO53/nDTR2_BOUT2/STRAP1", "GPIO54/nDSR2", "GPIO55/nRI2",
+ "GPIO56/R1RXERR", "GPIO57/R1MDC", "GPIO58/R1MDIO", "GPIO59/SMB3DSDA",
+ "GPIO60/SMB3DSCL", "GPO61/nDTR1_BOUT1/STRAP6", "GPO62/nRTST1/STRAP5",
+ "GPO63/TXD1/STRAP4", "GPIO64/FANIN0", "GPIO65/FANIN1", "GPIO66/FANIN2",
+ "GPIO67/FANIN3", "GPIO68/FANIN4", "GPIO69/FANIN5", "GPIO70/FANIN6", "GPIO71/FANIN7",
+ "GPIO72/FANIN8", "GPIO73/FANIN9", "GPIO74/FANIN10", "GPIO75/FANIN11",
+ "GPIO76/FANIN12", "GPIO77/FANIN13","GPIO78/FANIN14", "GPIO79/FANIN15",
+ "GPIO80/PWM0", "GPIO81/PWM1", "GPIO82/PWM2", "GPIO83/PWM3", "GPIO84/R2TXD0",
+ "GPIO85/R2TXD1", "GPIO86/R2TXEN", "GPIO87/R2RXD0", "GPIO88/R2RXD1", "GPIO89/R2CRSDV",
+ "GPIO90/R2RXERR", "GPIO91/R2MDC", "GPIO92/R2MDIO", "GPIO93/GA20/SMB5DSCL",
+ "GPIO94/nKBRST/SMB5DSDA", "GPIO95/nLRESET/nESPIRST", "GPIO96/RG1TXD0",
+ "GPIO97/RG1TXD1", "GPIO98/RG1TXD2", "GPIO99/RG1TXD3","GPIO100/RG1TXC",
+ "GPIO101/RG1TXCTL", "GPIO102/RG1RXD0", "GPIO103/RG1RXD1", "GPIO104/RG1RXD2",
+ "GPIO105/RG1RXD3", "GPIO106/RG1RXC", "GPIO107/RG1RXCTL", "GPIO108/RG1MDC",
+ "GPIO109/RG1MDIO", "GPIO110/RG2TXD0/DDRV0", "GPIO111/RG2TXD1/DDRV1",
+ "GPIO112/RG2TXD2/DDRV2", "GPIO113/RG2TXD3/DDRV3", "GPIO114/SMB0SCL",
+ "GPIO115/SMB0SDA", "GPIO116/SMB1SCL", "GPIO117/SMB1SDA", "GPIO118/SMB2SCL",
+ "GPIO119/SMB2SDA", "GPIO120/SMB2CSDA", "GPIO121/SMB2CSCL", "GPIO122/SMB2BSDA",
+ "GPIO123/SMB2BSCL", "GPIO124/SMB1CSDA", "GPIO125/SMB1CSCL","GPIO126/SMB1BSDA",
+ "GPIO127/SMB1BSCL", "GPIO128/SMB8SCL", "GPIO129/SMB8SDA", "GPIO130/SMB9SCL",
+ "GPIO131/SMB9SDA", "GPIO132/SMB10SCL", "GPIO133/SMB10SDA","GPIO134/SMB11SCL",
+ "GPIO135/SMB11SDA", "GPIO136/SD1DT0", "GPIO137/SD1DT1", "GPIO138/SD1DT2",
+ "GPIO139/SD1DT3", "GPIO140/SD1CLK", "GPIO141/SD1WP", "GPIO142/SD1CMD",
+ "GPIO143/SD1CD/SD1PWR", "GPIO144/PWM4", "GPIO145/PWM5", "GPIO146/PWM6",
+ "GPIO147/PWM7", "GPIO148/MMCDT4", "GPIO149/MMCDT5", "GPIO150/MMCDT6",
+ "GPIO151/MMCDT7", "GPIO152/MMCCLK", "GPIO153/MMCWP", "GPIO154/MMCCMD",
+ "GPIO155/nMMCCD/nMMCRST", "GPIO156/MMCDT0", "GPIO157/MMCDT1", "GPIO158/MMCDT2",
+ "GPIO159/MMCDT3", "GPIO160/CLKOUT/RNGOSCOUT", "GPIO161/nLFRAME/nESPICS",
+ "GPIO162/SERIRQ", "GPIO163/LCLK/ESPICLK", "GPIO164/LAD0/ESPI_IO0",
+ "GPIO165/LAD1/ESPI_IO1", "GPIO166/LAD2/ESPI_IO2", "GPIO167/LAD3/ESPI_IO3",
+ "GPIO168/nCLKRUN/nESPIALERT", "GPIO169/nSCIPME", "GPIO170/nSMI", "GPIO171/SMB6SCL",
+ "GPIO172/SMB6SDA", "GPIO173/SMB7SCL", "GPIO174/SMB7SDA", "GPIO175/PSPI1CK/FANIN19",
+ "GPIO176/PSPI1DO/FANIN18", "GPIO177/PSPI1DI/FANIN17", "GPIO178/R1TXD0",
+ "GPIO179/R1TXD1", "GPIO180/R1TXEN", "GPIO181/R1RXD0", "GPIO182/R1RXD1",
+ "GPIO183/SPI3CK", "GPO184/SPI3D0/STRAP9", "GPO185/SPI3D1/STRAP10",
+ "GPIO186/nSPI3CS0", "GPIO187/nSPI3CS1", "GPIO188/SPI3D2/nSPI3CS2",
+ "GPIO189/SPI3D3/nSPI3CS3", "GPIO190/nPRD_SMI", "GPIO191", "GPIO192", "GPIO193/R1CRSDV",
+ "GPIO194/SMB0BSCL", "GPIO195/SMB0BSDA", "GPIO196/SMB0CSCL", "GPIO197/SMB0DEN",
+ "GPIO198/SMB0DSDA", "GPIO199/SMB0DSCL", "GPIO200/R2CK", "GPIO201/R1CK",
+ "GPIO202/SMB0CSDA", "GPIO203/FANIN16", "GPIO204/DDC2SCL", "GPIO205/DDC2SDA",
+ "GPIO206/HSYNC2", "GPIO207/VSYNC2", "GPIO208/RG2TXC/DVCK", "GPIO209/RG2TXCTL/DDRV4",
+ "GPIO210/RG2RXD0/DDRV5", "GPIO211/RG2RXD1/DDRV6", "GPIO212/RG2RXD2/DDRV7",
+ "GPIO213/RG2RXD3/DDRV8", "GPIO214/RG2RXC/DDRV9", "GPIO215/RG2RXCTL/DDRV10",
+ "GPIO216/RG2MDC/DDRV11", "GPIO217/RG2MDIO/DVHSYNC", "GPIO218/nWDO1",
+ "GPIO219/nWDO2", "GPIO220/SMB12SCL", "GPIO221/SMB12SDA", "GPIO222/SMB13SCL",
+ "GPIO223/SMB13SDA", "GPIO224/SPIXCK", "GPO225/SPIXD0/STRAP12", "GPO226/SPIXD1/STRAP13",
+ "GPIO227/nSPIXCS0", "GPIO228/nSPIXCS1", "GPO229/SPIXD2/STRAP3", "GPIO230/SPIXD3",
+ "GPIO231/nCLKREQ", "GPI255/DACOSEL"
+
+Optional Properties:
+ bias-disable, bias-pull-down, bias-pull-up, input-enable,
+ input-disable, output-high, output-low, drive-push-pull,
+ drive-open-drain, input-debounce, slew-rate, drive-strength
+
+ slew-rate valid arguments are:
+ <0> - slow
+ <1> - fast
+ drive-strength valid arguments are:
+ <2> - 2mA
+ <4> - 4mA
+ <8> - 8mA
+ <12> - 12mA
+ <16> - 16mA
+ <24> - 24mA
+
+For example, pinctrl might have pinmux subnodes like the following:
+
+ gpio0_iox1d1_pin: gpio0-iox1d1-pin {
+ pins = "GPIO0/IOX1DI";
+ output-high;
+ };
+ gpio0_iox1ck_pin: gpio0-iox1ck-pin {
+ pins = "GPIO2/IOX1CK";
+ output_high;
+ };
+
+=== Pin Group Subnode ===
+
+Required pin group subnode-properties:
+- groups : A string containing the name of the group to mux.
+- function: A string containing the name of the function to mux to the
+ group.
+
+The following are the list of the available groups and functions :
+ smb0, smb0b, smb0c, smb0d, smb0den, smb1, smb1b, smb1c, smb1d,
+ smb2, smb2b, smb2c, smb2d, smb3, smb3b, smb3c, smb3d, smb4, smb4b,
+ smb4c, smb4d, smb4den, smb5, smb5b, smb5c, smb5d, ga20kbc, smb6,
+ smb7, smb8, smb9, smb10, smb11, smb12, smb13, smb14, smb15, fanin0,
+ fanin1, fanin2, fanin3, fanin4, fanin5, fanin6, fanin7, fanin8,
+ fanin9, fanin10, fanin11 fanin12 fanin13, fanin14, fanin15, faninx,
+ pwm0, pwm1, pwm2, pwm3, pwm4, pwm5, pwm6, pwm7, rg1, rg1mdio, rg2,
+ rg2mdio, ddr, uart1, uart2, bmcuart0a, bmcuart0b, bmcuart1, iox1,
+ iox2, ioxh, gspi, mmc, mmcwp, mmccd, mmcrst, mmc8, r1, r1err, r1md,
+ r2, r2err, r2md, sd1, sd1pwr, wdog1, wdog2, scipme, sci, serirq,
+ jtag2, spix, spixcs1, pspi1, pspi2, ddc, clkreq, clkout, spi3, spi3cs1,
+ spi3quad, spi3cs2, spi3cs3, spi0cs1, lpc, lpcclk, espi, lkgpo0, lkgpo1,
+ lkgpo2, nprd_smi
+
+For example, pinctrl might have group subnodes like the following:
+ r1err_pins: r1err-pins {
+ groups = "r1err";
+ function = "r1err";
+ };
+ r1md_pins: r1md-pins {
+ groups = "r1md";
+ function = "r1md";
+ };
+ r1_pins: r1-pins {
+ groups = "r1";
+ function = "r1";
+ };
+
+Examples
+========
+pinctrl: pinctrl@f0800000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "nuvoton,npcm750-pinctrl";
+ ranges = <0 0xf0010000 0x8000>;
+
+ gpio0: gpio@f0010000 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x0 0x80>;
+ interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-ranges = <&pinctrl 0 0 32>;
+ };
+
+ ....
+
+ gpio7: gpio@f0017000 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x7000 0x80>;
+ interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-ranges = <&pinctrl 0 224 32>;
+ };
+
+ gpio0_iox1d1_pin: gpio0-iox1d1-pin {
+ pins = "GPIO0/IOX1DI";
+ output-high;
+ };
+
+ iox1_pins: iox1-pins {
+ groups = "iox1";
+ function = "iox1";
+ };
+ iox2_pins: iox2-pins {
+ groups = "iox2";
+ function = "iox2";
+ };
+
+ ....
+
+ clkreq_pins: clkreq-pins {
+ groups = "clkreq";
+ function = "clkreq";
+ };
+}; \ No newline at end of file
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt
index ffd4345415f3..ab4000eab07d 100644
--- a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt
@@ -19,6 +19,7 @@ PMIC's from Qualcomm.
"qcom,pm8998-gpio"
"qcom,pma8084-gpio"
"qcom,pmi8994-gpio"
+ "qcom,pms405-gpio"
And must contain either "qcom,spmi-gpio" or "qcom,ssbi-gpio"
if the device is on an spmi bus or an ssbi bus respectively
@@ -91,6 +92,7 @@ to specify in a pin configuration subnode:
gpio1-gpio26 for pm8998
gpio1-gpio22 for pma8084
gpio1-gpio10 for pmi8994
+ gpio1-gpio11 for pms405
- function:
Usage: required
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,qcs404-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,qcs404-pinctrl.txt
new file mode 100644
index 000000000000..2b8f77762edc
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,qcs404-pinctrl.txt
@@ -0,0 +1,199 @@
+Qualcomm QCS404 TLMM block
+
+This binding describes the Top Level Mode Multiplexer block found in the
+QCS404 platform.
+
+- compatible:
+ Usage: required
+ Value type: <string>
+ Definition: must be "qcom,qcs404-pinctrl"
+
+- reg:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: the base address and size of the north, south and east TLMM
+ tiles.
+
+- reg-names:
+ Usage: required
+ Value type: <stringlist>
+ Defintiion: names for the cells of reg, must contain "north", "south"
+ and "east".
+
+- interrupts:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: should specify the TLMM summary IRQ.
+
+- interrupt-controller:
+ Usage: required
+ Value type: <none>
+ Definition: identifies this node as an interrupt controller
+
+- #interrupt-cells:
+ Usage: required
+ Value type: <u32>
+ Definition: must be 2. Specifying the pin number and flags, as defined
+ in <dt-bindings/interrupt-controller/irq.h>
+
+- gpio-controller:
+ Usage: required
+ Value type: <none>
+ Definition: identifies this node as a gpio controller
+
+- #gpio-cells:
+ Usage: required
+ Value type: <u32>
+ Definition: must be 2. Specifying the pin number and flags, as defined
+ in <dt-bindings/gpio/gpio.h>
+
+- gpio-ranges:
+ Usage: required
+ Definition: see ../gpio/gpio.txt
+
+Please refer to ../gpio/gpio.txt and ../interrupt-controller/interrupts.txt for
+a general description of GPIO and interrupt bindings.
+
+Please refer to pinctrl-bindings.txt in this directory for details of the
+common pinctrl bindings used by client devices, including the meaning of the
+phrase "pin configuration node".
+
+The pin configuration nodes act as a container for an arbitrary number of
+subnodes. Each of these subnodes represents some desired configuration for a
+pin, a group, or a list of pins or groups. This configuration can include the
+mux function to select on those pin(s)/group(s), and various pin configuration
+parameters, such as pull-up, drive strength, etc.
+
+
+PIN CONFIGURATION NODES:
+
+The name of each subnode is not important; all subnodes should be enumerated
+and processed purely based on their content.
+
+Each subnode only affects those parameters that are explicitly listed. In
+other words, a subnode that lists a mux function but no pin configuration
+parameters implies no information about any pin configuration parameters.
+Similarly, a pin subnode that describes a pullup parameter implies no
+information about e.g. the mux function.
+
+
+The following generic properties as defined in pinctrl-bindings.txt are valid
+to specify in a pin configuration subnode:
+
+- pins:
+ Usage: required
+ Value type: <string-array>
+ Definition: List of gpio pins affected by the properties specified in
+ this subnode.
+
+ Valid pins are:
+ gpio0-gpio119
+ Supports mux, bias and drive-strength
+
+ sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd,
+ sdc2_data
+ Supports bias and drive-strength
+
+ ufs_reset
+ Supports bias and drive-strength
+
+- function:
+ Usage: required
+ Value type: <string>
+ Definition: Specify the alternative function to be configured for the
+ specified pins. Functions are only valid for gpio pins.
+ Valid values are:
+
+ gpio, hdmi_tx, hdmi_ddc, blsp_uart_tx_a2, blsp_spi2, m_voc,
+ qdss_cti_trig_in_a0, blsp_uart_rx_a2, qdss_tracectl_a,
+ blsp_uart2, aud_cdc, blsp_i2c_sda_a2, qdss_tracedata_a,
+ blsp_i2c_scl_a2, qdss_tracectl_b, qdss_cti_trig_in_b0,
+ blsp_uart1, blsp_spi_mosi_a1, blsp_spi_miso_a1,
+ qdss_tracedata_b, blsp_i2c1, blsp_spi_cs_n_a1, gcc_plltest,
+ blsp_spi_clk_a1, rgb_data0, blsp_uart5, blsp_spi5,
+ adsp_ext, rgb_data1, prng_rosc, rgb_data2, blsp_i2c5,
+ gcc_gp1_clk_b, rgb_data3, gcc_gp2_clk_b, blsp_spi0,
+ blsp_uart0, gcc_gp3_clk_b, blsp_i2c0, qdss_traceclk_b,
+ pcie_clk, nfc_irq, blsp_spi4, nfc_dwl, audio_ts, rgb_data4,
+ spi_lcd, blsp_uart_tx_b2, gcc_gp3_clk_a, rgb_data5,
+ blsp_uart_rx_b2, blsp_i2c_sda_b2, blsp_i2c_scl_b2,
+ pwm_led11, i2s_3_data0_a, ebi2_lcd, i2s_3_data1_a,
+ i2s_3_data2_a, atest_char, pwm_led3, i2s_3_data3_a,
+ pwm_led4, i2s_4, ebi2_a, dsd_clk_b, pwm_led5, pwm_led6,
+ pwm_led7, pwm_led8, pwm_led24, spkr_dac0, blsp_i2c4,
+ pwm_led9, pwm_led10, spdifrx_opt, pwm_led12, pwm_led13,
+ pwm_led14, wlan1_adc1, rgb_data_b0, pwm_led15,
+ blsp_spi_mosi_b1, wlan1_adc0, rgb_data_b1, pwm_led16,
+ blsp_spi_miso_b1, qdss_cti_trig_out_b0, wlan2_adc1,
+ rgb_data_b2, pwm_led17, blsp_spi_cs_n_b1, wlan2_adc0,
+ rgb_data_b3, pwm_led18, blsp_spi_clk_b1, rgb_data_b4,
+ pwm_led19, ext_mclk1_b, qdss_traceclk_a, rgb_data_b5,
+ pwm_led20, atest_char3, i2s_3_sck_b, ldo_update, bimc_dte0,
+ rgb_hsync, pwm_led21, i2s_3_ws_b, dbg_out, rgb_vsync,
+ i2s_3_data0_b, ldo_en, hdmi_dtest, rgb_de, i2s_3_data1_b,
+ hdmi_lbk9, rgb_clk, atest_char1, i2s_3_data2_b, ebi_cdc,
+ hdmi_lbk8, rgb_mdp, atest_char0, i2s_3_data3_b, hdmi_lbk7,
+ rgb_data_b6, rgb_data_b7, hdmi_lbk6, rgmii_int, cri_trng1,
+ rgmii_wol, cri_trng0, gcc_tlmm, rgmii_ck, rgmii_tx,
+ hdmi_lbk5, hdmi_pixel, hdmi_rcv, hdmi_lbk4, rgmii_ctl,
+ ext_lpass, rgmii_rx, cri_trng, hdmi_lbk3, hdmi_lbk2,
+ qdss_cti_trig_out_b1, rgmii_mdio, hdmi_lbk1, rgmii_mdc,
+ hdmi_lbk0, ir_in, wsa_en, rgb_data6, rgb_data7,
+ atest_char2, ebi_ch0, blsp_uart3, blsp_spi3, sd_write,
+ blsp_i2c3, gcc_gp1_clk_a, qdss_cti_trig_in_b1,
+ gcc_gp2_clk_a, ext_mclk0, mclk_in1, i2s_1, dsd_clk_a,
+ qdss_cti_trig_in_a1, rgmi_dll1, pwm_led22, pwm_led23,
+ qdss_cti_trig_out_a0, rgmi_dll2, pwm_led1,
+ qdss_cti_trig_out_a1, pwm_led2, i2s_2, pll_bist,
+ ext_mclk1_a, mclk_in2, bimc_dte1, i2s_3_sck_a, i2s_3_ws_a
+
+- bias-disable:
+ Usage: optional
+ Value type: <none>
+ Definition: The specified pins should be configued as no pull.
+
+- bias-pull-down:
+ Usage: optional
+ Value type: <none>
+ Definition: The specified pins should be configued as pull down.
+
+- bias-pull-up:
+ Usage: optional
+ Value type: <none>
+ Definition: The specified pins should be configued as pull up.
+
+- output-high:
+ Usage: optional
+ Value type: <none>
+ Definition: The specified pins are configured in output mode, driven
+ high.
+ Not valid for sdc pins.
+
+- output-low:
+ Usage: optional
+ Value type: <none>
+ Definition: The specified pins are configured in output mode, driven
+ low.
+ Not valid for sdc pins.
+
+- drive-strength:
+ Usage: optional
+ Value type: <u32>
+ Definition: Selects the drive strength for the specified pins, in mA.
+ Valid values are: 2, 4, 6, 8, 10, 12, 14 and 16
+
+Example:
+
+ tlmm: pinctrl@1000000 {
+ compatible = "qcom,qcs404-pinctrl";
+ reg = <0x01000000 0x200000>,
+ <0x01300000 0x200000>,
+ <0x07b00000 0x200000>;
+ reg-names = "south", "north", "east";
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 120>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sdm660-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,sdm660-pinctrl.txt
new file mode 100644
index 000000000000..769ca83bb40d
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sdm660-pinctrl.txt
@@ -0,0 +1,191 @@
+Qualcomm Technologies, Inc. SDM660 TLMM block
+
+This binding describes the Top Level Mode Multiplexer block found in the
+SDM660 platform.
+
+- compatible:
+ Usage: required
+ Value type: <string>
+ Definition: must be "qcom,sdm660-pinctrl" or
+ "qcom,sdm630-pinctrl".
+
+- reg:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: the base address and size of the north, center and south
+ TLMM tiles.
+
+- reg-names:
+ Usage: required
+ Value type: <stringlist>
+ Definition: names for the cells of reg, must contain "north", "center"
+ and "south".
+
+- interrupts:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: should specify the TLMM summary IRQ.
+
+- interrupt-controller:
+ Usage: required
+ Value type: <none>
+ Definition: identifies this node as an interrupt controller
+
+- #interrupt-cells:
+ Usage: required
+ Value type: <u32>
+ Definition: must be 2. Specifying the pin number and flags, as defined
+ in <dt-bindings/interrupt-controller/irq.h>
+
+- gpio-controller:
+ Usage: required
+ Value type: <none>
+ Definition: identifies this node as a gpio controller
+
+- gpio-ranges:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: Specifies the mapping between gpio controller and
+ pin-controller pins.
+
+- #gpio-cells:
+ Usage: required
+ Value type: <u32>
+ Definition: must be 2. Specifying the pin number and flags, as defined
+ in <dt-bindings/gpio/gpio.h>
+
+Please refer to ../gpio/gpio.txt and ../interrupt-controller/interrupts.txt for
+a general description of GPIO and interrupt bindings.
+
+Please refer to pinctrl-bindings.txt in this directory for details of the
+common pinctrl bindings used by client devices, including the meaning of the
+phrase "pin configuration node".
+
+The pin configuration nodes act as a container for an arbitrary number of
+subnodes. Each of these subnodes represents some desired configuration for a
+pin, a group, or a list of pins or groups. This configuration can include the
+mux function to select on those pin(s)/group(s), and various pin configuration
+parameters, such as pull-up, drive strength, etc.
+
+
+PIN CONFIGURATION NODES:
+
+The name of each subnode is not important; all subnodes should be enumerated
+and processed purely based on their content.
+
+Each subnode only affects those parameters that are explicitly listed. In
+other words, a subnode that lists a mux function but no pin configuration
+parameters implies no information about any pin configuration parameters.
+Similarly, a pin subnode that describes a pullup parameter implies no
+information about e.g. the mux function.
+
+
+The following generic properties as defined in pinctrl-bindings.txt are valid
+to specify in a pin configuration subnode:
+
+- pins:
+ Usage: required
+ Value type: <string-array>
+ Definition: List of gpio pins affected by the properties specified in
+ this subnode. Valid pins are:
+ gpio0-gpio113,
+ Supports mux, bias and drive-strength
+ sdc1_clk, sdc1_cmd, sdc1_data sdc2_clk, sdc2_cmd, sdc2_data sdc1_rclk,
+ Supports bias and drive-strength
+
+- function:
+ Usage: required
+ Value type: <string>
+ Definition: Specify the alternative function to be configured for the
+ specified pins. Functions are only valid for gpio pins.
+ Valid values are:
+ adsp_ext, agera_pll, atest_char, atest_char0, atest_char1,
+ atest_char2, atest_char3, atest_gpsadc0, atest_gpsadc1,
+ atest_tsens, atest_tsens2, atest_usb1, atest_usb10,
+ atest_usb11, atest_usb12, atest_usb13, atest_usb2,
+ atest_usb20, atest_usb21, atest_usb22, atest_usb23,
+ audio_ref, bimc_dte0, bimc_dte1, blsp_i2c1, blsp_i2c2,
+ blsp_i2c3, blsp_i2c4, blsp_i2c5, blsp_i2c6, blsp_i2c7,
+ blsp_i2c8_a, blsp_i2c8_b, blsp_spi1, blsp_spi2, blsp_spi3,
+ blsp_spi3_cs1, blsp_spi3_cs2, blsp_spi4, blsp_spi5,
+ blsp_spi6, blsp_spi7, blsp_spi8_a, blsp_spi8_b,
+ blsp_spi8_cs1, blsp_spi8_cs2, blsp_uart1, blsp_uart2,
+ blsp_uart5, blsp_uart6_a, blsp_uart6_b, blsp_uim1,
+ blsp_uim2, blsp_uim5, blsp_uim6, cam_mclk, cci_async,
+ cci_i2c, cri_trng, cri_trng0, cri_trng1, dbg_out, ddr_bist,
+ gcc_gp1, gcc_gp2, gcc_gp3, gpio, gps_tx_a, gps_tx_b, gps_tx_c,
+ isense_dbg, jitter_bist, ldo_en, ldo_update, m_voc, mdp_vsync,
+ mdss_vsync0, mdss_vsync1, mdss_vsync2, mdss_vsync3, mss_lte,
+ nav_pps_a, nav_pps_b, nav_pps_c, pa_indicator, phase_flag0,
+ phase_flag1, phase_flag10, phase_flag11, phase_flag12,
+ phase_flag13, phase_flag14, phase_flag15, phase_flag16,
+ phase_flag17, phase_flag18, phase_flag19, phase_flag2,
+ phase_flag20, phase_flag21, phase_flag22, phase_flag23,
+ phase_flag24, phase_flag25, phase_flag26, phase_flag27,
+ phase_flag28, phase_flag29, phase_flag3, phase_flag30,
+ phase_flag31, phase_flag4, phase_flag5, phase_flag6,
+ phase_flag7, phase_flag8, phase_flag9, pll_bypassnl,
+ pll_reset, pri_mi2s, pri_mi2s_ws, prng_rosc, pwr_crypto,
+ pwr_modem, pwr_nav, qdss_cti0_a, qdss_cti0_b, qdss_cti1_a,
+ qdss_cti1_b, qdss_gpio, qdss_gpio0, qdss_gpio1, qdss_gpio10,
+ qdss_gpio11, qdss_gpio12, qdss_gpio13, qdss_gpio14, qdss_gpio15,
+ qdss_gpio2, qdss_gpio3, qdss_gpio4, qdss_gpio5, qdss_gpio6,
+ qdss_gpio7, qdss_gpio8, qdss_gpio9, qlink_enable, qlink_request,
+ qspi_clk, qspi_cs, qspi_data0, qspi_data1, qspi_data2,
+ qspi_data3, qspi_resetn, sec_mi2s, sndwire_clk, sndwire_data,
+ sp_cmu, ssc_irq, tgu_ch0, tgu_ch1, tsense_pwm1, tsense_pwm2,
+ uim1_clk, uim1_data, uim1_present, uim1_reset, uim2_clk,
+ uim2_data, uim2_present, uim2_reset, uim_batt, vfr_1,
+ vsense_clkout, vsense_data0, vsense_data1, vsense_mode,
+ wlan1_adc0, wlan1_adc1, wlan2_adc0, wlan2_adc1
+
+- bias-disable:
+ Usage: optional
+ Value type: <none>
+ Definition: The specified pins should be configued as no pull.
+
+- bias-pull-down:
+ Usage: optional
+ Value type: <none>
+ Definition: The specified pins should be configued as pull down.
+
+- bias-pull-up:
+ Usage: optional
+ Value type: <none>
+ Definition: The specified pins should be configued as pull up.
+
+- output-high:
+ Usage: optional
+ Value type: <none>
+ Definition: The specified pins are configured in output mode, driven
+ high.
+ Not valid for sdc pins.
+
+- output-low:
+ Usage: optional
+ Value type: <none>
+ Definition: The specified pins are configured in output mode, driven
+ low.
+ Not valid for sdc pins.
+
+- drive-strength:
+ Usage: optional
+ Value type: <u32>
+ Definition: Selects the drive strength for the specified pins, in mA.
+ Valid values are: 2, 4, 6, 8, 10, 12, 14 and 16
+
+Example:
+
+ tlmm: pinctrl@3100000 {
+ compatible = "qcom,sdm660-pinctrl";
+ reg = <0x3100000 0x200000>,
+ <0x3500000 0x200000>,
+ <0x3900000 0x200000>;
+ reg-names = "south", "center", "north";
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ gpio-ranges = <&tlmm 0 0 114>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt
index abd8fbcf1e62..3902efa18fd0 100644
--- a/Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt
@@ -14,8 +14,11 @@ Required Properties:
- "renesas,pfc-r8a73a4": for R8A73A4 (R-Mobile APE6) compatible pin-controller.
- "renesas,pfc-r8a7740": for R8A7740 (R-Mobile A1) compatible pin-controller.
- "renesas,pfc-r8a7743": for R8A7743 (RZ/G1M) compatible pin-controller.
+ - "renesas,pfc-r8a7744": for R8A7744 (RZ/G1N) compatible pin-controller.
- "renesas,pfc-r8a7745": for R8A7745 (RZ/G1E) compatible pin-controller.
- "renesas,pfc-r8a77470": for R8A77470 (RZ/G1C) compatible pin-controller.
+ - "renesas,pfc-r8a774a1": for R8A774A1 (RZ/G2M) compatible pin-controller.
+ - "renesas,pfc-r8a774c0": for R8A774C0 (RZ/G2E) compatible pin-controller.
- "renesas,pfc-r8a7778": for R8A7778 (R-Car M1) compatible pin-controller.
- "renesas,pfc-r8a7779": for R8A7779 (R-Car H1) compatible pin-controller.
- "renesas,pfc-r8a7790": for R8A7790 (R-Car H2) compatible pin-controller.
diff --git a/Documentation/devicetree/bindings/pinctrl/renesas,rzn1-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/renesas,rzn1-pinctrl.txt
new file mode 100644
index 000000000000..25e53acd523e
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/renesas,rzn1-pinctrl.txt
@@ -0,0 +1,153 @@
+Renesas RZ/N1 SoC Pinctrl node description.
+
+Pin controller node
+-------------------
+Required properties:
+- compatible: SoC-specific compatible string "renesas,<soc-specific>-pinctrl"
+ followed by "renesas,rzn1-pinctrl" as fallback. The SoC-specific compatible
+ strings must be one of:
+ "renesas,r9a06g032-pinctrl" for RZ/N1D
+ "renesas,r9a06g033-pinctrl" for RZ/N1S
+- reg: Address base and length of the memory area where the pin controller
+ hardware is mapped to.
+- clocks: phandle for the clock, see the description of clock-names below.
+- clock-names: Contains the name of the clock:
+ "bus", the bus clock, sometimes described as pclk, for register accesses.
+
+Example:
+ pinctrl: pin-controller@40067000 {
+ compatible = "renesas,r9a06g032-pinctrl", "renesas,rzn1-pinctrl";
+ reg = <0x40067000 0x1000>, <0x51000000 0x480>;
+ clocks = <&sysctrl R9A06G032_HCLK_PINCONFIG>;
+ clock-names = "bus";
+ };
+
+Sub-nodes
+---------
+
+The child nodes of the pin controller node describe a pin multiplexing
+function.
+
+- Pin multiplexing sub-nodes:
+ A pin multiplexing sub-node describes how to configure a set of
+ (or a single) pin in some desired alternate function mode.
+ A single sub-node may define several pin configurations.
+ Please refer to pinctrl-bindings.txt to get to know more on generic
+ pin properties usage.
+
+ The allowed generic formats for a pin multiplexing sub-node are the
+ following ones:
+
+ node-1 {
+ pinmux = <PIN_ID_AND_MUX>, <PIN_ID_AND_MUX>, ... ;
+ GENERIC_PINCONFIG;
+ };
+
+ node-2 {
+ sub-node-1 {
+ pinmux = <PIN_ID_AND_MUX>, <PIN_ID_AND_MUX>, ... ;
+ GENERIC_PINCONFIG;
+ };
+
+ sub-node-2 {
+ pinmux = <PIN_ID_AND_MUX>, <PIN_ID_AND_MUX>, ... ;
+ GENERIC_PINCONFIG;
+ };
+
+ ...
+
+ sub-node-n {
+ pinmux = <PIN_ID_AND_MUX>, <PIN_ID_AND_MUX>, ... ;
+ GENERIC_PINCONFIG;
+ };
+ };
+
+ node-3 {
+ pinmux = <PIN_ID_AND_MUX>, <PIN_ID_AND_MUX>, ... ;
+ GENERIC_PINCONFIG;
+
+ sub-node-1 {
+ pinmux = <PIN_ID_AND_MUX>, <PIN_ID_AND_MUX>, ... ;
+ GENERIC_PINCONFIG;
+ };
+
+ ...
+
+ sub-node-n {
+ pinmux = <PIN_ID_AND_MUX>, <PIN_ID_AND_MUX>, ... ;
+ GENERIC_PINCONFIG;
+ };
+ };
+
+ Use the latter two formats when pins part of the same logical group need to
+ have different generic pin configuration flags applied. Note that the generic
+ pinconfig in node-3 does not apply to the sub-nodes.
+
+ Client sub-nodes shall refer to pin multiplexing sub-nodes using the phandle
+ of the most external one.
+
+ Eg.
+
+ client-1 {
+ ...
+ pinctrl-0 = <&node-1>;
+ ...
+ };
+
+ client-2 {
+ ...
+ pinctrl-0 = <&node-2>;
+ ...
+ };
+
+ Required properties:
+ - pinmux:
+ integer array representing pin number and pin multiplexing configuration.
+ When a pin has to be configured in alternate function mode, use this
+ property to identify the pin by its global index, and provide its
+ alternate function configuration number along with it.
+ When multiple pins are required to be configured as part of the same
+ alternate function they shall be specified as members of the same
+ argument list of a single "pinmux" property.
+ Integers values in the "pinmux" argument list are assembled as:
+ (PIN | MUX_FUNC << 8)
+ where PIN directly corresponds to the pl_gpio pin number and MUX_FUNC is
+ one of the alternate function identifiers defined in:
+ <include/dt-bindings/pinctrl/rzn1-pinctrl.h>
+ These identifiers collapse the IO Multiplex Configuration Level 1 and
+ Level 2 numbers that are detailed in the hardware reference manual into a
+ single number. The identifiers for Level 2 are simply offset by 10.
+ Additional identifiers are provided to specify the MDIO source peripheral.
+
+ Optional generic pinconf properties:
+ - bias-disable - disable any pin bias
+ - bias-pull-up - pull up the pin with 50 KOhm
+ - bias-pull-down - pull down the pin with 50 KOhm
+ - bias-high-impedance - high impedance mode
+ - drive-strength - sink or source at most 4, 6, 8 or 12 mA
+
+ Example:
+ A serial communication interface with a TX output pin and an RX input pin.
+
+ &pinctrl {
+ pins_uart0: pins_uart0 {
+ pinmux = <
+ RZN1_PINMUX(103, RZN1_FUNC_UART0_I) /* UART0_TXD */
+ RZN1_PINMUX(104, RZN1_FUNC_UART0_I) /* UART0_RXD */
+ >;
+ };
+ };
+
+ Example 2:
+ Here we set the pull up on the RXD pin of the UART.
+
+ &pinctrl {
+ pins_uart0: pins_uart0 {
+ pinmux = <RZN1_PINMUX(103, RZN1_FUNC_UART0_I)>; /* TXD */
+
+ pins_uart6_rx {
+ pinmux = <RZN1_PINMUX(104, RZN1_FUNC_UART0_I)>; /* RXD */
+ bias-pull-up;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/actions,owl-sps.txt b/Documentation/devicetree/bindings/power/actions,owl-sps.txt
index 78edd63641e8..a3571937b019 100644
--- a/Documentation/devicetree/bindings/power/actions,owl-sps.txt
+++ b/Documentation/devicetree/bindings/power/actions,owl-sps.txt
@@ -3,11 +3,13 @@ Actions Semi Owl Smart Power System (SPS)
Required properties:
- compatible : "actions,s500-sps" for S500
"actions,s700-sps" for S700
+ "actions,s900-sps" for S900
- reg : Offset and length of the register set for the device.
- #power-domain-cells : Must be 1.
See macros in:
include/dt-bindings/power/owl-s500-powergate.h for S500
include/dt-bindings/power/owl-s700-powergate.h for S700
+ include/dt-bindings/power/owl-s900-powergate.h for S900
Example:
diff --git a/Documentation/devicetree/bindings/power/renesas,apmu.txt b/Documentation/devicetree/bindings/power/renesas,apmu.txt
index f747f95eee58..5f24586c8cf3 100644
--- a/Documentation/devicetree/bindings/power/renesas,apmu.txt
+++ b/Documentation/devicetree/bindings/power/renesas,apmu.txt
@@ -8,7 +8,9 @@ Required properties:
- compatible: Should be "renesas,<soctype>-apmu", "renesas,apmu" as fallback.
Examples with soctypes are:
- "renesas,r8a7743-apmu" (RZ/G1M)
+ - "renesas,r8a7744-apmu" (RZ/G1N)
- "renesas,r8a7745-apmu" (RZ/G1E)
+ - "renesas,r8a77470-apmu" (RZ/G1C)
- "renesas,r8a7790-apmu" (R-Car H2)
- "renesas,r8a7791-apmu" (R-Car M2-W)
- "renesas,r8a7792-apmu" (R-Car V2H)
diff --git a/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt b/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt
index 180ae65be753..eae2a880155a 100644
--- a/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt
+++ b/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt
@@ -8,8 +8,11 @@ and various coprocessors.
Required properties:
- compatible: Must contain exactly one of the following:
- "renesas,r8a7743-sysc" (RZ/G1M)
+ - "renesas,r8a7744-sysc" (RZ/G1N)
- "renesas,r8a7745-sysc" (RZ/G1E)
- "renesas,r8a77470-sysc" (RZ/G1C)
+ - "renesas,r8a774a1-sysc" (RZ/G2M)
+ - "renesas,r8a774c0-sysc" (RZ/G2E)
- "renesas,r8a7779-sysc" (R-Car H1)
- "renesas,r8a7790-sysc" (R-Car H2)
- "renesas,r8a7791-sysc" (R-Car M2-W)
diff --git a/Documentation/devicetree/bindings/power/reset/qcom,pon.txt b/Documentation/devicetree/bindings/power/reset/qcom,pon.txt
index 651491bb63b7..5705f575862d 100644
--- a/Documentation/devicetree/bindings/power/reset/qcom,pon.txt
+++ b/Documentation/devicetree/bindings/power/reset/qcom,pon.txt
@@ -6,7 +6,10 @@ and resin along with the Android reboot-mode.
This DT node has pwrkey and resin as sub nodes.
Required Properties:
--compatible: "qcom,pm8916-pon"
+-compatible: Must be one of:
+ "qcom,pm8916-pon"
+ "qcom,pms405-pon"
+
-reg: Specifies the physical address of the pon register
Optional subnode:
diff --git a/Documentation/devicetree/bindings/power/supply/bq25890.txt b/Documentation/devicetree/bindings/power/supply/bq25890.txt
index c9dd17d142ad..dc0568933359 100644
--- a/Documentation/devicetree/bindings/power/supply/bq25890.txt
+++ b/Documentation/devicetree/bindings/power/supply/bq25890.txt
@@ -1,5 +1,8 @@
Binding for TI bq25890 Li-Ion Charger
+This driver will support the bq25896 and the bq25890. There are other ICs
+in the same family but those have not been tested.
+
Required properties:
- compatible: Should contain one of the following:
* "ti,bq25890"
diff --git a/Documentation/devicetree/bindings/power/supply/bq27xxx.txt b/Documentation/devicetree/bindings/power/supply/bq27xxx.txt
index 37994fdb18ca..4fa8e08df2b6 100644
--- a/Documentation/devicetree/bindings/power/supply/bq27xxx.txt
+++ b/Documentation/devicetree/bindings/power/supply/bq27xxx.txt
@@ -23,6 +23,7 @@ Required properties:
* "ti,bq27546" - BQ27546
* "ti,bq27742" - BQ27742
* "ti,bq27545" - BQ27545
+ * "ti,bq27411" - BQ27411
* "ti,bq27421" - BQ27421
* "ti,bq27425" - BQ27425
* "ti,bq27426" - BQ27426
diff --git a/Documentation/devicetree/bindings/power/supply/sc2731_charger.txt b/Documentation/devicetree/bindings/power/supply/sc2731_charger.txt
new file mode 100644
index 000000000000..5266fab16575
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/sc2731_charger.txt
@@ -0,0 +1,40 @@
+Spreadtrum SC2731 PMIC battery charger binding
+
+Required properties:
+ - compatible: Should be "sprd,sc2731-charger".
+ - reg: Address offset of charger register.
+ - phys: Contains a phandle to the USB phy.
+
+Optional Properties:
+- monitored-battery: phandle of battery characteristics devicetree node.
+ The charger uses the following battery properties:
+- charge-term-current-microamp: current for charge termination phase.
+- constant-charge-voltage-max-microvolt: maximum constant input voltage.
+ See Documentation/devicetree/bindings/power/supply/battery.txt
+
+Example:
+
+ bat: battery {
+ compatible = "simple-battery";
+ charge-term-current-microamp = <120000>;
+ constant-charge-voltage-max-microvolt = <4350000>;
+ ......
+ };
+
+ sc2731_pmic: pmic@0 {
+ compatible = "sprd,sc2731";
+ reg = <0>;
+ spi-max-frequency = <26000000>;
+ interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ charger@0 {
+ compatible = "sprd,sc2731-charger";
+ reg = <0x0>;
+ phys = <&ssphy>;
+ monitored-battery = <&bat>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/pfuze100.txt b/Documentation/devicetree/bindings/regulator/pfuze100.txt
index c7610718adff..f9be1acf891c 100644
--- a/Documentation/devicetree/bindings/regulator/pfuze100.txt
+++ b/Documentation/devicetree/bindings/regulator/pfuze100.txt
@@ -12,6 +12,11 @@ Optional properties:
disabled. This binding is a workaround to keep backward compatibility with
old dtb's which rely on the fact that the switched regulators are always on
and don't mark them explicit as "regulator-always-on".
+- fsl,pmic-stby-poweroff: if present, configure the PMIC to shutdown all
+ power rails when PMIC_STBY_REQ line is asserted during the power off sequence.
+ Use this option if the SoC should be powered off by external power
+ management IC (PMIC) on PMIC_STBY_REQ signal.
+ As opposite to PMIC_STBY_REQ boards can implement PMIC_ON_REQ signal.
Required child node:
- regulators: This is the list of child nodes that specify the regulator
diff --git a/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.txt b/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.txt
index 58a1d97972f5..45025b5b67f6 100644
--- a/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.txt
@@ -26,6 +26,7 @@ Regulator nodes are identified by their compatible:
"qcom,rpm-pm8998-regulators"
"qcom,rpm-pma8084-regulators"
"qcom,rpm-pmi8998-regulators"
+ "qcom,rpm-pms405-regulators"
- vdd_s1-supply:
- vdd_s2-supply:
@@ -188,6 +189,24 @@ Regulator nodes are identified by their compatible:
Definition: reference to regulator supplying the input pin, as
described in the data sheet
+- vdd_s1-supply:
+- vdd_s2-supply:
+- vdd_s3-supply:
+- vdd_s4-supply:
+- vdd_s5-supply:
+- vdd_l1_l2-supply:
+- vdd_l3_l8-supply:
+- vdd_l4-supply:
+- vdd_l5_l6-supply:
+- vdd_l7-supply:
+- vdd_l3_l8-supply:
+- vdd_l9-supply:
+- vdd_l10_l11_l12_l13-supply:
+ Usage: optional (pms405 only)
+ Value type: <phandle>
+ Definition: reference to regulator supplying the input pin, as
+ described in the data sheet
+
The regulator node houses sub-nodes for each regulator within the device. Each
sub-node is identified using the node's name, with valid values listed for each
of the pmics below.
@@ -222,6 +241,10 @@ pma8084:
pmi8998:
bob
+pms405:
+ s1, s2, s3, s4, s5, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12,
+ l13
+
The content of each sub-node is defined by the standard binding for regulators -
see regulator.txt.
diff --git a/Documentation/devicetree/bindings/regulator/rohm,bd71837-regulator.txt b/Documentation/devicetree/bindings/regulator/rohm,bd71837-regulator.txt
index 76ead07072b1..4b98ca26e61a 100644
--- a/Documentation/devicetree/bindings/regulator/rohm,bd71837-regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/rohm,bd71837-regulator.txt
@@ -1,7 +1,9 @@
-ROHM BD71837 Power Management Integrated Circuit (PMIC) regulator bindings
+ROHM BD71837 and BD71847 Power Management Integrated Circuit regulator bindings
Required properties:
- - regulator-name: should be "buck1", ..., "buck8" and "ldo1", ..., "ldo7"
+ - regulator-name: should be "buck1", ..., "buck8" and "ldo1", ..., "ldo7" for
+ BD71837. For BD71847 names should be "buck1", ..., "buck6"
+ and "ldo1", ..., "ldo6"
List of regulators provided by this controller. BD71837 regulators node
should be sub node of the BD71837 MFD node. See BD71837 MFD bindings at
@@ -16,10 +18,14 @@ disabled by driver at startup. LDO5 and LDO6 are supplied by those and
if they are disabled at startup the voltage monitoring for LDO5/LDO6 will
cause PMIC to reset.
-The valid names for regulator nodes are:
+The valid names for BD71837 regulator nodes are:
BUCK1, BUCK2, BUCK3, BUCK4, BUCK5, BUCK6, BUCK7, BUCK8
LDO1, LDO2, LDO3, LDO4, LDO5, LDO6, LDO7
+The valid names for BD71847 regulator nodes are:
+BUCK1, BUCK2, BUCK3, BUCK4, BUCK5, BUCK6
+LDO1, LDO2, LDO3, LDO4, LDO5, LDO6
+
Optional properties:
- Any optional property defined in bindings/regulator/regulator.txt
diff --git a/Documentation/devicetree/bindings/regulator/st,stpmic1-regulator.txt b/Documentation/devicetree/bindings/regulator/st,stpmic1-regulator.txt
new file mode 100644
index 000000000000..a3f476240565
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/st,stpmic1-regulator.txt
@@ -0,0 +1,68 @@
+STMicroelectronics STPMIC1 Voltage regulators
+
+Regulator Nodes are optional depending on needs.
+
+Available Regulators in STPMIC1 device are:
+ - buck1 for Buck BUCK1
+ - buck2 for Buck BUCK2
+ - buck3 for Buck BUCK3
+ - buck4 for Buck BUCK4
+ - ldo1 for LDO LDO1
+ - ldo2 for LDO LDO2
+ - ldo3 for LDO LDO3
+ - ldo4 for LDO LDO4
+ - ldo5 for LDO LDO5
+ - ldo6 for LDO LDO6
+ - vref_ddr for LDO Vref DDR
+ - boost for Buck BOOST
+ - pwr_sw1 for VBUS_OTG switch
+ - pwr_sw2 for SW_OUT switch
+
+Switches are fixed voltage regulators with only enable/disable capability.
+
+Optional properties:
+- st,mask-reset: mask reset for this regulator: the regulator configuration
+ is maintained during pmic reset.
+- regulator-pull-down: enable high pull down
+ if not specified light pull down is used
+- regulator-over-current-protection:
+ if set, all regulators are switched off in case of over-current detection
+ on this regulator,
+ if not set, the driver only sends an over-current event.
+- interrupt-parent: phandle to the parent interrupt controller
+- interrupts: index of current limit detection interrupt
+- <regulator>-supply: phandle to the parent supply/regulator node
+ each regulator supply can be described except vref_ddr.
+
+Example:
+regulators {
+ compatible = "st,stpmic1-regulators";
+
+ ldo6-supply = <&v3v3>;
+
+ vdd_core: buck1 {
+ regulator-name = "vdd_core";
+ interrupts = <IT_CURLIM_BUCK1 0>;
+ interrupt-parent = <&pmic>;
+ st,mask-reset;
+ regulator-pull-down;
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1200000>;
+ };
+
+ v3v3: buck4 {
+ regulator-name = "v3v3";
+ interrupts = <IT_CURLIM_BUCK4 0>;
+ interrupt-parent = <&mypmic>;
+
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ v1v8: ldo6 {
+ regulator-name = "v1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-over-current-protection;
+ };
+};
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,adsp-pil.txt b/Documentation/devicetree/bindings/remoteproc/qcom,adsp-pil.txt
new file mode 100644
index 000000000000..a842a782b557
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,adsp-pil.txt
@@ -0,0 +1,126 @@
+Qualcomm Technology Inc. ADSP Peripheral Image Loader
+
+This document defines the binding for a component that loads and boots firmware
+on the Qualcomm Technology Inc. ADSP Hexagon core.
+
+- compatible:
+ Usage: required
+ Value type: <string>
+ Definition: must be one of:
+ "qcom,sdm845-adsp-pil"
+
+- reg:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: must specify the base address and size of the qdsp6ss register
+
+- interrupts-extended:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: must list the watchdog, fatal IRQs ready, handover and
+ stop-ack IRQs
+
+- interrupt-names:
+ Usage: required
+ Value type: <stringlist>
+ Definition: must be "wdog", "fatal", "ready", "handover", "stop-ack"
+
+- clocks:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: List of 8 phandle and clock specifier pairs for the adsp.
+
+- clock-names:
+ Usage: required
+ Value type: <stringlist>
+ Definition: List of clock input name strings sorted in the same
+ order as the clocks property. Definition must have
+ "xo", "sway_cbcr", "lpass_aon", "lpass_ahbs_aon_cbcr",
+ "lpass_ahbm_aon_cbcr", "qdsp6ss_xo", "qdsp6ss_sleep"
+ and "qdsp6ss_core".
+
+- power-domains:
+ Usage: required
+ Value type: <phandle>
+ Definition: reference to cx power domain node.
+
+- resets:
+ Usage: required
+ Value type: <phandle>
+ Definition: reference to the list of 2 reset-controller for the adsp.
+
+- reset-names:
+ Usage: required
+ Value type: <stringlist>
+ Definition: must be "pdc_sync" and "cc_lpass"
+
+- qcom,halt-regs:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: a phandle reference to a syscon representing TCSR followed
+ by the offset within syscon for lpass halt register.
+
+- memory-region:
+ Usage: required
+ Value type: <phandle>
+ Definition: reference to the reserved-memory for the ADSP
+
+- qcom,smem-states:
+ Usage: required
+ Value type: <phandle>
+ Definition: reference to the smem state for requesting the ADSP to
+ shut down
+
+- qcom,smem-state-names:
+ Usage: required
+ Value type: <stringlist>
+ Definition: must be "stop"
+
+
+= SUBNODES
+The adsp node may have an subnode named "glink-edge" that describes the
+communication edge, channels and devices related to the ADSP.
+See ../soc/qcom/qcom,glink.txt for details on how to describe these.
+
+= EXAMPLE
+The following example describes the resources needed to boot control the
+ADSP, as it is found on SDM845 boards.
+
+ remoteproc@17300000 {
+ compatible = "qcom,sdm845-adsp-pil";
+ reg = <0x17300000 0x40c>;
+
+ interrupts-extended = <&intc GIC_SPI 162 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready",
+ "handover", "stop-ack";
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_LPASS_SWAY_CLK>,
+ <&lpasscc LPASS_AUDIO_WRAPPER_AON_CLK>,
+ <&lpasscc LPASS_Q6SS_AHBS_AON_CLK>,
+ <&lpasscc LPASS_Q6SS_AHBM_AON_CLK>,
+ <&lpasscc LPASS_QDSP6SS_XO_CLK>,
+ <&lpasscc LPASS_QDSP6SS_SLEEP_CLK>,
+ <&lpasscc LPASS_QDSP6SS_CORE_CLK>;
+ clock-names = "xo", "sway_cbcr", "lpass_aon",
+ "lpass_ahbs_aon_cbcr",
+ "lpass_ahbm_aon_cbcr", "qdsp6ss_xo",
+ "qdsp6ss_sleep", "qdsp6ss_core";
+
+ power-domains = <&rpmhpd SDM845_CX>;
+
+ resets = <&pdc_reset PDC_AUDIO_SYNC_RESET>,
+ <&aoss_reset AOSS_CC_LPASS_RESTART>;
+ reset-names = "pdc_sync", "cc_lpass";
+
+ qcom,halt-regs = <&tcsr_mutex_regs 0x22000>;
+
+ memory-region = <&pil_adsp_mem>;
+
+ qcom,smem-states = <&adsp_smp2p_out 0>;
+ qcom,smem-state-names = "stop";
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,adsp.txt b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.txt
index 728e4193f7a6..9c0cff3a5ed8 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,adsp.txt
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.txt
@@ -10,6 +10,11 @@ on the Qualcomm ADSP Hexagon core.
"qcom,msm8974-adsp-pil"
"qcom,msm8996-adsp-pil"
"qcom,msm8996-slpi-pil"
+ "qcom,qcs404-adsp-pas"
+ "qcom,qcs404-cdsp-pas"
+ "qcom,qcs404-wcss-pas"
+ "qcom,sdm845-adsp-pas"
+ "qcom,sdm845-cdsp-pas"
- interrupts-extended:
Usage: required
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
index 601dd9f389aa..9ff5b0309417 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
@@ -53,13 +53,17 @@ on the Qualcomm Hexagon core.
Definition: reference to the reset-controller for the modem sub-system
reference to the list of 3 reset-controllers for the
wcss sub-system
+ reference to the list of 2 reset-controllers for the modem
+ sub-system on SDM845 SoCs
- reset-names:
Usage: required
Value type: <stringlist>
Definition: must be "mss_restart" for the modem sub-system
- Definition: must be "wcss_aon_reset", "wcss_reset", "wcss_q6_reset"
- for the wcss syb-system
+ must be "wcss_aon_reset", "wcss_reset", "wcss_q6_reset"
+ for the wcss sub-system
+ must be "mss_restart", "pdc_reset" for the modem
+ sub-system on SDM845 SoCs
- cx-supply:
- mss-supply:
diff --git a/Documentation/devicetree/bindings/reset/fsl,imx7-src.txt b/Documentation/devicetree/bindings/reset/fsl,imx7-src.txt
index 5e1afc3d8480..1ab1d109318e 100644
--- a/Documentation/devicetree/bindings/reset/fsl,imx7-src.txt
+++ b/Documentation/devicetree/bindings/reset/fsl,imx7-src.txt
@@ -5,7 +5,7 @@ Please also refer to reset.txt in this directory for common reset
controller binding usage.
Required properties:
-- compatible: Should be "fsl,imx7-src", "syscon"
+- compatible: Should be "fsl,imx7d-src", "syscon"
- reg: should be register base and length as documented in the
datasheet
- interrupts: Should contain SRC interrupt
diff --git a/Documentation/devicetree/bindings/reset/qcom,pdc-global.txt b/Documentation/devicetree/bindings/reset/qcom,pdc-global.txt
new file mode 100644
index 000000000000..a62a492843e7
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/qcom,pdc-global.txt
@@ -0,0 +1,52 @@
+PDC Global
+======================================
+
+This binding describes a reset-controller found on PDC-Global (Power Domain
+Controller) block for Qualcomm Technologies Inc SDM845 SoCs.
+
+Required properties:
+- compatible:
+ Usage: required
+ Value type: <string>
+ Definition: must be:
+ "qcom,sdm845-pdc-global"
+
+- reg:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: must specify the base address and size of the register
+ space.
+
+- #reset-cells:
+ Usage: required
+ Value type: <uint>
+ Definition: must be 1; cell entry represents the reset index.
+
+Example:
+
+pdc_reset: reset-controller@b2e0000 {
+ compatible = "qcom,sdm845-pdc-global";
+ reg = <0xb2e0000 0x20000>;
+ #reset-cells = <1>;
+};
+
+PDC reset clients
+======================================
+
+Device nodes that need access to reset lines should
+specify them as a reset phandle in their corresponding node as
+specified in reset.txt.
+
+For a list of all valid reset indices see
+<dt-bindings/reset/qcom,sdm845-pdc.h>
+
+Example:
+
+modem-pil@4080000 {
+ ...
+
+ resets = <&pdc_reset PDC_MODEM_SYNC_RESET>;
+ reset-names = "pdc_reset";
+
+ ...
+};
diff --git a/Documentation/devicetree/bindings/reset/renesas,rst.txt b/Documentation/devicetree/bindings/reset/renesas,rst.txt
index 67e83b02e10b..b03c48a1150e 100644
--- a/Documentation/devicetree/bindings/reset/renesas,rst.txt
+++ b/Documentation/devicetree/bindings/reset/renesas,rst.txt
@@ -16,8 +16,11 @@ Required properties:
- "renesas,<soctype>-rst" for R-Car Gen2 and Gen3, and RZ/G
Examples with soctypes are:
- "renesas,r8a7743-rst" (RZ/G1M)
+ - "renesas,r8a7744-rst" (RZ/G1N)
- "renesas,r8a7745-rst" (RZ/G1E)
- "renesas,r8a77470-rst" (RZ/G1C)
+ - "renesas,r8a774a1-rst" (RZ/G2M)
+ - "renesas,r8a774c0-rst" (RZ/G2E)
- "renesas,r8a7778-reset-wdt" (R-Car M1A)
- "renesas,r8a7779-reset-wdt" (R-Car H1)
- "renesas,r8a7790-rst" (R-Car H2)
diff --git a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt
index eaca9da79d83..e52e16c6bc57 100644
--- a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt
+++ b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt
@@ -14,6 +14,10 @@ Required properties:
- "renesas,scifa-r8a7743" for R8A7743 (RZ/G1M) SCIFA compatible UART.
- "renesas,scifb-r8a7743" for R8A7743 (RZ/G1M) SCIFB compatible UART.
- "renesas,hscif-r8a7743" for R8A7743 (RZ/G1M) HSCIF compatible UART.
+ - "renesas,scif-r8a7744" for R8A7744 (RZ/G1N) SCIF compatible UART.
+ - "renesas,scifa-r8a7744" for R8A7744 (RZ/G1N) SCIFA compatible UART.
+ - "renesas,scifb-r8a7744" for R8A7744 (RZ/G1N) SCIFB compatible UART.
+ - "renesas,hscif-r8a7744" for R8A7744 (RZ/G1N) HSCIF compatible UART.
- "renesas,scif-r8a7745" for R8A7745 (RZ/G1E) SCIF compatible UART.
- "renesas,scifa-r8a7745" for R8A7745 (RZ/G1E) SCIFA compatible UART.
- "renesas,scifb-r8a7745" for R8A7745 (RZ/G1E) SCIFB compatible UART.
@@ -50,6 +54,8 @@ Required properties:
- "renesas,hscif-r8a77970" for R8A77970 (R-Car V3M) HSCIF compatible UART.
- "renesas,scif-r8a77980" for R8A77980 (R-Car V3H) SCIF compatible UART.
- "renesas,hscif-r8a77980" for R8A77980 (R-Car V3H) HSCIF compatible UART.
+ - "renesas,scif-r8a77990" for R8A77990 (R-Car E3) SCIF compatible UART.
+ - "renesas,hscif-r8a77990" for R8A77990 (R-Car E3) HSCIF compatible UART.
- "renesas,scif-r8a77995" for R8A77995 (R-Car D3) SCIF compatible UART.
- "renesas,hscif-r8a77995" for R8A77995 (R-Car D3) HSCIF compatible UART.
- "renesas,scifa-sh73a0" for SH73A0 (SH-Mobile AG5) SCIFA compatible UART.
diff --git a/Documentation/devicetree/bindings/serial/uniphier-uart.txt b/Documentation/devicetree/bindings/serial/uniphier-uart.txt
index 0b3892a7a528..7a1bf02bb869 100644
--- a/Documentation/devicetree/bindings/serial/uniphier-uart.txt
+++ b/Documentation/devicetree/bindings/serial/uniphier-uart.txt
@@ -7,7 +7,7 @@ Required properties:
- clocks: phandle to the input clock.
Optional properties:
-- fifo-size: the RX/TX FIFO size. Defaults to 64 if not specified.
+-auto-flow-control: enable automatic flow control support.
Example:
aliases {
@@ -19,5 +19,4 @@ Example:
reg = <0x54006800 0x40>;
interrupts = <0 33 4>;
clocks = <&uart_clk>;
- fifo-size = <64>;
};
diff --git a/Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.txt b/Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.txt
new file mode 100644
index 000000000000..436d2106e80d
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.txt
@@ -0,0 +1,29 @@
+Amlogic Canvas
+================================
+
+A canvas is a collection of metadata that describes a pixel buffer.
+Those metadata include: width, height, phyaddr, wrapping, block mode
+and endianness.
+
+Many IPs within Amlogic SoCs rely on canvas indexes to read/write pixel data
+rather than use the phy addresses directly. For instance, this is the case for
+the video decoders and the display.
+
+Amlogic SoCs have 256 canvas.
+
+Device Tree Bindings:
+---------------------
+
+Video Lookup Table
+--------------------------
+
+Required properties:
+- compatible: "amlogic,canvas"
+- reg: Base physical address and size of the canvas registers.
+
+Example:
+
+canvas: video-lut@48 {
+ compatible = "amlogic,canvas";
+ reg = <0x0 0x48 0x0 0x14>;
+};
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/network.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/network.txt
index 03c741602c6d..6d2dd8a31482 100644
--- a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/network.txt
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/network.txt
@@ -98,6 +98,12 @@ The property below is dependent on fsl,tdm-interface:
usage: optional for tdm interface
value type: <empty>
Definition : Internal loopback connecting on TDM layer.
+- fsl,hmask
+ usage: optional
+ Value type: <u16>
+ Definition: HDLC address recognition. Set to zero to disable
+ address filtering of packets:
+ fsl,hmask = /bits/ 16 <0x0000>;
Example for tdm interface:
diff --git a/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt b/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt
index f9987c30f0d5..5a2ef1726e2a 100644
--- a/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt
+++ b/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt
@@ -19,10 +19,12 @@ IP Pairing
Required properties in pwrap device node.
- compatible:
"mediatek,mt2701-pwrap" for MT2701/7623 SoCs
+ "mediatek,mt6765-pwrap" for MT6765 SoCs
"mediatek,mt6797-pwrap" for MT6797 SoCs
"mediatek,mt7622-pwrap" for MT7622 SoCs
"mediatek,mt8135-pwrap" for MT8135 SoCs
"mediatek,mt8173-pwrap" for MT8173 SoCs
+ "mediatek,mt8183-pwrap" for MT8183 SoCs
- interrupts: IRQ for pwrap in SOC
- reg-names: Must include the following entries:
"pwrap": Main registers base
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.txt
index ff92e5a41bed..dab7ca9f250c 100644
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.txt
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.txt
@@ -53,20 +53,8 @@ Required properties:
- clocks: Serial engine core clock needed by the device.
Qualcomm Technologies Inc. GENI Serial Engine based SPI Controller
-
-Required properties:
-- compatible: Must contain "qcom,geni-spi".
-- reg: Must contain SPI register location and length.
-- interrupts: Must contain SPI controller interrupts.
-- clock-names: Must contain "se".
-- clocks: Serial engine core clock needed by the device.
-- spi-max-frequency: Specifies maximum SPI clock frequency, units - Hz.
-- #address-cells: Must be <1> to define a chip select address on
- the SPI bus.
-- #size-cells: Must be <0>.
-
-SPI slave nodes must be children of the SPI master node and conform to SPI bus
-binding as described in Documentation/devicetree/bindings/spi/spi-bus.txt.
+node binding is described in
+Documentation/devicetree/bindings/spi/qcom,spi-geni-qcom.txt.
Example:
geniqup@8c0000 {
@@ -103,17 +91,4 @@ Example:
pinctrl-1 = <&qup_1_uart_3_sleep>;
};
- spi0: spi@a84000 {
- compatible = "qcom,geni-spi";
- reg = <0xa84000 0x4000>;
- interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
- clock-names = "se";
- clocks = <&clock_gcc GCC_QUPV3_WRAP0_S0_CLK>;
- pinctrl-names = "default", "sleep";
- pinctrl-0 = <&qup_1_spi_2_active>;
- pinctrl-1 = <&qup_1_spi_2_sleep>;
- spi-max-frequency = <19200000>;
- #address-cells = <1>;
- #size-cells = <0>;
- };
}
diff --git a/Documentation/devicetree/bindings/soc/rockchip/grf.txt b/Documentation/devicetree/bindings/soc/rockchip/grf.txt
index 7dc5ce858a0e..46e27cd69f18 100644
--- a/Documentation/devicetree/bindings/soc/rockchip/grf.txt
+++ b/Documentation/devicetree/bindings/soc/rockchip/grf.txt
@@ -13,6 +13,7 @@ On RK3328 SoCs, the GRF adds a section for USB2PHYGRF,
Required Properties:
- compatible: GRF should be one of the following:
+ - "rockchip,px30-grf", "syscon": for px30
- "rockchip,rk3036-grf", "syscon": for rk3036
- "rockchip,rk3066-grf", "syscon": for rk3066
- "rockchip,rk3188-grf", "syscon": for rk3188
@@ -23,6 +24,7 @@ Required Properties:
- "rockchip,rk3399-grf", "syscon": for rk3399
- "rockchip,rv1108-grf", "syscon": for rv1108
- compatible: PMUGRF should be one of the following:
+ - "rockchip,px30-pmugrf", "syscon": for px30
- "rockchip,rk3368-pmugrf", "syscon": for rk3368
- "rockchip,rk3399-pmugrf", "syscon": for rk3399
- compatible: SGRF should be one of the following
diff --git a/Documentation/devicetree/bindings/sound/adi,adau1977.txt b/Documentation/devicetree/bindings/sound/adi,adau1977.txt
new file mode 100644
index 000000000000..e79aeef73f28
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/adi,adau1977.txt
@@ -0,0 +1,54 @@
+Analog Devices ADAU1977/ADAU1978/ADAU1979
+
+Datasheets:
+http://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1977.pdf
+http://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1978.pdf
+http://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1979.pdf
+
+This driver supports both the I2C and SPI bus.
+
+Required properties:
+ - compatible: Should contain one of the following:
+ "adi,adau1977"
+ "adi,adau1978"
+ "adi,adau1979"
+
+ - AVDD-supply: analog power supply for the device, please consult
+ Documentation/devicetree/bindings/regulator/regulator.txt
+
+Optional properties:
+ - reset-gpio: the reset pin for the chip, for more details consult
+ Documentation/devicetree/bindings/gpio/gpio.txt
+
+ - DVDD-supply: supply voltage for the digital core, please consult
+ Documentation/devicetree/bindings/regulator/regulator.txt
+
+For required properties on SPI, please consult
+Documentation/devicetree/bindings/spi/spi-bus.txt
+
+Required properties on I2C:
+
+ - reg: The i2c address. Value depends on the state of ADDR0
+ and ADDR1, as wired in hardware.
+
+Examples:
+
+ adau1977_spi: adau1977@0 {
+ compatible = "adi,adau1977";
+ spi-max-frequency = <600000>;
+
+ AVDD-supply = <&regulator>;
+ DVDD-supply = <&regulator_digital>;
+
+ reset_gpio = <&gpio 10 GPIO_ACTIVE_LOW>;
+ };
+
+ adau1977_i2c: adau1977@11 {
+ compatible = "adi,adau1977";
+ reg = <0x11>;
+
+ AVDD-supply = <&regulator>;
+ DVDD-supply = <&regulator_digital>;
+
+ reset_gpio = <&gpio 10 GPIO_ACTIVE_LOW>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/amlogic,axg-pdm.txt b/Documentation/devicetree/bindings/sound/amlogic,axg-pdm.txt
new file mode 100644
index 000000000000..5672d0bc5b16
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/amlogic,axg-pdm.txt
@@ -0,0 +1,24 @@
+* Amlogic Audio PDM input
+
+Required properties:
+- compatible: 'amlogic,axg-pdm'
+- reg: physical base address of the controller and length of memory
+ mapped region.
+- clocks: list of clock phandle, one for each entry clock-names.
+- clock-names: should contain the following:
+ * "pclk" : peripheral clock.
+ * "dclk" : pdm digital clock
+ * "sysclk" : dsp system clock
+- #sound-dai-cells: must be 0.
+
+Example of PDM on the A113 SoC:
+
+pdm: audio-controller@ff632000 {
+ compatible = "amlogic,axg-pdm";
+ reg = <0x0 0xff632000 0x0 0x34>;
+ #sound-dai-cells = <0>;
+ clocks = <&clkc_audio AUD_CLKID_PDM>,
+ <&clkc_audio AUD_CLKID_PDM_DCLK>,
+ <&clkc_audio AUD_CLKID_PDM_SYSCLK>;
+ clock-names = "pclk", "dclk", "sysclk";
+};
diff --git a/Documentation/devicetree/bindings/sound/cs42l51.txt b/Documentation/devicetree/bindings/sound/cs42l51.txt
new file mode 100644
index 000000000000..4b5de33ce377
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cs42l51.txt
@@ -0,0 +1,17 @@
+CS42L51 audio CODEC
+
+Optional properties:
+
+ - clocks : a list of phandles + clock-specifiers, one for each entry in
+ clock-names
+
+ - clock-names : must contain "MCLK"
+
+Example:
+
+cs42l51: cs42l51@4a {
+ compatible = "cirrus,cs42l51";
+ reg = <0x4a>;
+ clocks = <&mclk_prov>;
+ clock-names = "MCLK";
+};
diff --git a/Documentation/devicetree/bindings/sound/maxim,max98088.txt b/Documentation/devicetree/bindings/sound/maxim,max98088.txt
new file mode 100644
index 000000000000..da764d913319
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/maxim,max98088.txt
@@ -0,0 +1,23 @@
+MAX98088 audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+
+- compatible: "maxim,max98088" or "maxim,max98089".
+- reg: The I2C address of the device.
+
+Optional properties:
+
+- clocks: the clock provider of MCLK, see ../clock/clock-bindings.txt section
+ "consumer" for more information.
+- clock-names: must be set to "mclk"
+
+Example:
+
+max98089: codec@10 {
+ compatible = "maxim,max98089";
+ reg = <0x10>;
+ clocks = <&clks IMX6QDL_CLK_CKO2>;
+ clock-names = "mclk";
+};
diff --git a/Documentation/devicetree/bindings/sound/mikroe,mikroe-proto.txt b/Documentation/devicetree/bindings/sound/mikroe,mikroe-proto.txt
new file mode 100644
index 000000000000..912f8fae11c5
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mikroe,mikroe-proto.txt
@@ -0,0 +1,23 @@
+Mikroe-PROTO audio board
+
+Required properties:
+ - compatible: "mikroe,mikroe-proto"
+ - dai-format: Must be "i2s".
+ - i2s-controller: The phandle of the I2S controller.
+ - audio-codec: The phandle of the WM8731 audio codec.
+Optional properties:
+ - model: The user-visible name of this sound complex.
+ - bitclock-master: Indicates dai-link bit clock master; for details see simple-card.txt (1).
+ - frame-master: Indicates dai-link frame master; for details see simple-card.txt (1).
+
+(1) : There must be the same master for both bit and frame clocks.
+
+Example:
+ sound {
+ compatible = "mikroe,mikroe-proto";
+ model = "wm8731 @ sama5d2_xplained";
+ i2s-controller = <&i2s0>;
+ audio-codec = <&wm8731>;
+ dai-format = "i2s";
+ };
+};
diff --git a/Documentation/devicetree/bindings/sound/nau8822.txt b/Documentation/devicetree/bindings/sound/nau8822.txt
new file mode 100644
index 000000000000..a471d162d4e5
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nau8822.txt
@@ -0,0 +1,16 @@
+NAU8822 audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+
+ - compatible : "nuvoton,nau8822"
+
+ - reg : the I2C address of the device.
+
+Example:
+
+codec: nau8822@1a {
+ compatible = "nuvoton,nau8822";
+ reg = <0x1a>;
+};
diff --git a/Documentation/devicetree/bindings/sound/pcm3060.txt b/Documentation/devicetree/bindings/sound/pcm3060.txt
new file mode 100644
index 000000000000..90fcb8523099
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/pcm3060.txt
@@ -0,0 +1,17 @@
+PCM3060 audio CODEC
+
+This driver supports both I2C and SPI.
+
+Required properties:
+
+- compatible: "ti,pcm3060"
+
+- reg : the I2C address of the device for I2C, the chip select
+ number for SPI.
+
+Examples:
+
+ pcm3060: pcm3060@46 {
+ compatible = "ti,pcm3060";
+ reg = <0x46>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/qcom,q6afe.txt b/Documentation/devicetree/bindings/sound/qcom,q6afe.txt
index a8179409c194..d74888b9f1bb 100644
--- a/Documentation/devicetree/bindings/sound/qcom,q6afe.txt
+++ b/Documentation/devicetree/bindings/sound/qcom,q6afe.txt
@@ -49,7 +49,7 @@ configuration of each dai. Must contain the following properties.
Usage: required for mi2s interface
Value type: <prop-encoded-array>
Definition: Must be list of serial data lines used by this dai.
- should be one or more of the 1-4 sd lines.
+ should be one or more of the 0-3 sd lines.
- qcom,tdm-sync-mode:
Usage: required for tdm interface
@@ -137,42 +137,42 @@ q6afe@4 {
prim-mi2s-rx@16 {
reg = <16>;
- qcom,sd-lines = <1 3>;
+ qcom,sd-lines = <0 2>;
};
prim-mi2s-tx@17 {
reg = <17>;
- qcom,sd-lines = <2>;
+ qcom,sd-lines = <1>;
};
sec-mi2s-rx@18 {
reg = <18>;
- qcom,sd-lines = <1 4>;
+ qcom,sd-lines = <0 3>;
};
sec-mi2s-tx@19 {
reg = <19>;
- qcom,sd-lines = <2>;
+ qcom,sd-lines = <1>;
};
tert-mi2s-rx@20 {
reg = <20>;
- qcom,sd-lines = <2 4>;
+ qcom,sd-lines = <1 3>;
};
tert-mi2s-tx@21 {
reg = <21>;
- qcom,sd-lines = <1>;
+ qcom,sd-lines = <0>;
};
quat-mi2s-rx@22 {
reg = <22>;
- qcom,sd-lines = <1>;
+ qcom,sd-lines = <0>;
};
quat-mi2s-tx@23 {
reg = <23>;
- qcom,sd-lines = <2>;
+ qcom,sd-lines = <1>;
};
};
};
diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
index 9e764270c36b..d92b705e7917 100644
--- a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
+++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
@@ -340,10 +340,12 @@ Required properties:
- compatible : "renesas,rcar_sound-<soctype>", fallbacks
"renesas,rcar_sound-gen1" if generation1, and
"renesas,rcar_sound-gen2" if generation2 (or RZ/G1)
- "renesas,rcar_sound-gen3" if generation3
+ "renesas,rcar_sound-gen3" if generation3 (or RZ/G2)
Examples with soctypes are:
- "renesas,rcar_sound-r8a7743" (RZ/G1M)
+ - "renesas,rcar_sound-r8a7744" (RZ/G1N)
- "renesas,rcar_sound-r8a7745" (RZ/G1E)
+ - "renesas,rcar_sound-r8a774a1" (RZ/G2M)
- "renesas,rcar_sound-r8a7778" (R-Car M1A)
- "renesas,rcar_sound-r8a7779" (R-Car H1)
- "renesas,rcar_sound-r8a7790" (R-Car H2)
@@ -353,6 +355,7 @@ Required properties:
- "renesas,rcar_sound-r8a7795" (R-Car H3)
- "renesas,rcar_sound-r8a7796" (R-Car M3-W)
- "renesas,rcar_sound-r8a77965" (R-Car M3-N)
+ - "renesas,rcar_sound-r8a77990" (R-Car E3)
- reg : Should contain the register physical address.
required register is
SRU/ADG/SSI if generation1
diff --git a/Documentation/devicetree/bindings/sound/st,sta32x.txt b/Documentation/devicetree/bindings/sound/st,sta32x.txt
index 255de3ae5b2f..52265fb757c5 100644
--- a/Documentation/devicetree/bindings/sound/st,sta32x.txt
+++ b/Documentation/devicetree/bindings/sound/st,sta32x.txt
@@ -19,6 +19,10 @@ Required properties:
Optional properties:
+ - clocks, clock-names: Clock specifier for XTI input clock.
+ If specified, the clock will be enabled when the codec is probed,
+ and disabled when it is removed. The 'clock-names' must be set to 'xti'.
+
- st,output-conf: number, Selects the output configuration:
0: 2-channel (full-bridge) power, 2-channel data-out
1: 2 (half-bridge). 1 (full-bridge) on-board power
@@ -39,6 +43,9 @@ Optional properties:
- st,thermal-warning-recover:
If present, thermal warning recovery is enabled.
+ - st,fault-detect-recovery:
+ If present, fault detect recovery is enabled.
+
- st,thermal-warning-adjustment:
If present, thermal warning adjustment is enabled.
@@ -76,6 +83,8 @@ Example:
codec: sta32x@38 {
compatible = "st,sta32x";
reg = <0x1c>;
+ clocks = <&clock>;
+ clock-names = "xti";
reset-gpios = <&gpio1 19 0>;
power-down-gpios = <&gpio1 16 0>;
st,output-conf = /bits/ 8 <0x3>; // set output to 2-channel
diff --git a/Documentation/devicetree/bindings/sound/st,stm32-sai.txt b/Documentation/devicetree/bindings/sound/st,stm32-sai.txt
index 3a3fc506e43a..3f4467ff0aa2 100644
--- a/Documentation/devicetree/bindings/sound/st,stm32-sai.txt
+++ b/Documentation/devicetree/bindings/sound/st,stm32-sai.txt
@@ -31,7 +31,11 @@ SAI subnodes required properties:
- reg: Base address and size of SAI sub-block register set.
- clocks: Must contain one phandle and clock specifier pair
for sai_ck which feeds the internal clock generator.
+ If the SAI shares a master clock, with another SAI set as MCLK
+ clock provider, SAI provider phandle must be specified here.
- clock-names: Must contain "sai_ck".
+ Must also contain "MCLK", if SAI shares a master clock,
+ with a SAI set as MCLK clock provider.
- dmas: see Documentation/devicetree/bindings/dma/stm32-dma.txt
- dma-names: identifier string for each DMA request line
"tx": if sai sub-block is configured as playback DAI
@@ -51,6 +55,9 @@ SAI subnodes Optional properties:
configured according to protocol defined in related DAI link node,
such as i2s, left justified, right justified, dsp and pdm protocols.
Note: ac97 protocol is not supported by SAI driver
+ - #clock-cells: should be 0. This property must be present if the SAI device
+ is a master clock provider, according to clocks bindings, described in
+ Documentation/devicetree/bindings/clock/clock-bindings.txt.
The device node should contain one 'port' child node with one child 'endpoint'
node, according to the bindings defined in Documentation/devicetree/bindings/
diff --git a/Documentation/devicetree/bindings/sound/sun4i-i2s.txt b/Documentation/devicetree/bindings/sound/sun4i-i2s.txt
index b9d50d6cdef3..61e71c1729e0 100644
--- a/Documentation/devicetree/bindings/sound/sun4i-i2s.txt
+++ b/Documentation/devicetree/bindings/sound/sun4i-i2s.txt
@@ -10,6 +10,7 @@ Required properties:
- "allwinner,sun6i-a31-i2s"
- "allwinner,sun8i-a83t-i2s"
- "allwinner,sun8i-h3-i2s"
+ - "allwinner,sun50i-a64-codec-i2s"
- reg: physical base address of the controller and length of memory mapped
region.
- interrupts: should contain the I2S interrupt.
@@ -26,6 +27,7 @@ Required properties for the following compatibles:
- "allwinner,sun6i-a31-i2s"
- "allwinner,sun8i-a83t-i2s"
- "allwinner,sun8i-h3-i2s"
+ - "allwinner,sun50i-a64-codec-i2s"
- resets: phandle to the reset line for this codec
Example:
diff --git a/Documentation/devicetree/bindings/sound/sun50i-codec-analog.txt b/Documentation/devicetree/bindings/sound/sun50i-codec-analog.txt
new file mode 100644
index 000000000000..4f8ad0e04d20
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/sun50i-codec-analog.txt
@@ -0,0 +1,12 @@
+* Allwinner A64 Codec Analog Controls
+
+Required properties:
+- compatible: must be one of the following compatibles:
+ - "allwinner,sun50i-a64-codec-analog"
+- reg: must contain the registers location and length
+
+Example:
+ codec_analog: codec-analog@1f015c0 {
+ compatible = "allwinner,sun50i-a64-codec-analog";
+ reg = <0x01f015c0 0x4>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/ts3a227e.txt b/Documentation/devicetree/bindings/sound/ts3a227e.txt
index 3ed8359144d3..21ab45bc7e8f 100644
--- a/Documentation/devicetree/bindings/sound/ts3a227e.txt
+++ b/Documentation/devicetree/bindings/sound/ts3a227e.txt
@@ -14,7 +14,7 @@ Required properties:
Optional properies:
- ti,micbias: Intended MICBIAS voltage (datasheet section 9.6.7).
- Select 0/1/2/3/4/5/6/7 to specify MACBIAS voltage
+ Select 0/1/2/3/4/5/6/7 to specify MICBIAS voltage
2.1V/2.2V/2.3V/2.4V/2.5V/2.6V/2.7V/2.8V
Default value is "1" (2.2V).
diff --git a/Documentation/devicetree/bindings/sound/wm8782.txt b/Documentation/devicetree/bindings/sound/wm8782.txt
new file mode 100644
index 000000000000..256cdec6ec4d
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wm8782.txt
@@ -0,0 +1,17 @@
+WM8782 stereo ADC
+
+This device does not have any control interface or reset pins.
+
+Required properties:
+
+ - compatible : "wlf,wm8782"
+ - Vdda-supply : phandle to a regulator for the analog power supply (2.7V - 5.5V)
+ - Vdd-supply : phandle to a regulator for the digital power supply (2.7V - 3.6V)
+
+Example:
+
+wm8782: stereo-adc {
+ compatible = "wlf,wm8782";
+ Vdda-supply = <&vdda_supply>;
+ Vdd-supply = <&vdd_supply>;
+};
diff --git a/Documentation/devicetree/bindings/spi/qcom,spi-geni-qcom.txt b/Documentation/devicetree/bindings/spi/qcom,spi-geni-qcom.txt
new file mode 100644
index 000000000000..790311a42bf1
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/qcom,spi-geni-qcom.txt
@@ -0,0 +1,39 @@
+GENI based Qualcomm Universal Peripheral (QUP) Serial Peripheral Interface (SPI)
+
+The QUP v3 core is a GENI based AHB slave that provides a common data path
+(an output FIFO and an input FIFO) for serial peripheral interface (SPI)
+mini-core.
+
+SPI in master mode supports up to 50MHz, up to four chip selects, programmable
+data path from 4 bits to 32 bits and numerous protocol variants.
+
+Required properties:
+- compatible: Must contain "qcom,geni-spi".
+- reg: Must contain SPI register location and length.
+- interrupts: Must contain SPI controller interrupts.
+- clock-names: Must contain "se".
+- clocks: Serial engine core clock needed by the device.
+- #address-cells: Must be <1> to define a chip select address on
+ the SPI bus.
+- #size-cells: Must be <0>.
+
+SPI Controller nodes must be child of GENI based Qualcomm Universal
+Peripharal. Please refer GENI based QUP wrapper controller node bindings
+described in Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.txt.
+
+SPI slave nodes must be children of the SPI master node and conform to SPI bus
+binding as described in Documentation/devicetree/bindings/spi/spi-bus.txt.
+
+Example:
+ spi0: spi@a84000 {
+ compatible = "qcom,geni-spi";
+ reg = <0xa84000 0x4000>;
+ interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "se";
+ clocks = <&clock_gcc GCC_QUPV3_WRAP0_S0_CLK>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&qup_1_spi_2_active>;
+ pinctrl-1 = <&qup_1_spi_2_sleep>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.txt b/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.txt
new file mode 100644
index 000000000000..1d64b61f5171
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.txt
@@ -0,0 +1,36 @@
+Qualcomm Quad Serial Peripheral Interface (QSPI)
+
+The QSPI controller allows SPI protocol communication in single, dual, or quad
+wire transmission modes for read/write access to slaves such as NOR flash.
+
+Required properties:
+- compatible: An SoC specific identifier followed by "qcom,qspi-v1", such as
+ "qcom,sdm845-qspi", "qcom,qspi-v1"
+- reg: Should contain the base register location and length.
+- interrupts: Interrupt number used by the controller.
+- clocks: Should contain the core and AHB clock.
+- clock-names: Should be "core" for core clock and "iface" for AHB clock.
+
+SPI slave nodes must be children of the SPI master node and can contain
+properties described in Documentation/devicetree/bindings/spi/spi-bus.txt
+
+Example:
+
+ qspi: spi@88df000 {
+ compatible = "qcom,sdm845-qspi", "qcom,qspi-v1";
+ reg = <0x88df000 0x600>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "iface", "core";
+ clocks = <&gcc GCC_QSPI_CNOC_PERIPH_AHB_CLK>,
+ <&gcc GCC_QSPI_CORE_CLK>;
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <25000000>;
+ spi-tx-bus-width = <2>;
+ spi-rx-bus-width = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/spi/sh-msiof.txt b/Documentation/devicetree/bindings/spi/sh-msiof.txt
index bfbc2035fb6b..4b836ad17b19 100644
--- a/Documentation/devicetree/bindings/spi/sh-msiof.txt
+++ b/Documentation/devicetree/bindings/spi/sh-msiof.txt
@@ -2,7 +2,9 @@ Renesas MSIOF spi controller
Required properties:
- compatible : "renesas,msiof-r8a7743" (RZ/G1M)
+ "renesas,msiof-r8a7744" (RZ/G1N)
"renesas,msiof-r8a7745" (RZ/G1E)
+ "renesas,msiof-r8a774a1" (RZ/G2M)
"renesas,msiof-r8a7790" (R-Car H2)
"renesas,msiof-r8a7791" (R-Car M2-W)
"renesas,msiof-r8a7792" (R-Car V2H)
@@ -11,10 +13,14 @@ Required properties:
"renesas,msiof-r8a7795" (R-Car H3)
"renesas,msiof-r8a7796" (R-Car M3-W)
"renesas,msiof-r8a77965" (R-Car M3-N)
+ "renesas,msiof-r8a77970" (R-Car V3M)
+ "renesas,msiof-r8a77980" (R-Car V3H)
+ "renesas,msiof-r8a77990" (R-Car E3)
+ "renesas,msiof-r8a77995" (R-Car D3)
"renesas,msiof-sh73a0" (SH-Mobile AG5)
"renesas,sh-mobile-msiof" (generic SH-Mobile compatibile device)
"renesas,rcar-gen2-msiof" (generic R-Car Gen2 and RZ/G1 compatible device)
- "renesas,rcar-gen3-msiof" (generic R-Car Gen3 compatible device)
+ "renesas,rcar-gen3-msiof" (generic R-Car Gen3 and RZ/G2 compatible device)
"renesas,sh-msiof" (deprecated)
When compatible with the generic version, nodes
diff --git a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt
index 642d3fb1ef85..2864bc6b659c 100644
--- a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt
+++ b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt
@@ -2,7 +2,7 @@ Synopsys DesignWare AMBA 2.0 Synchronous Serial Interface.
Required properties:
- compatible : "snps,dw-apb-ssi" or "mscc,<soc>-spi", where soc is "ocelot" or
- "jaguar2"
+ "jaguar2", or "amazon,alpine-dw-apb-ssi"
- reg : The register base for the controller. For "mscc,<soc>-spi", a second
register set is required (named ICPU_CFG:SPI_MST)
- interrupts : One interrupt, used by the controller.
diff --git a/Documentation/devicetree/bindings/spi/spi-fsl-lpspi.txt b/Documentation/devicetree/bindings/spi/spi-fsl-lpspi.txt
index 4af132606b37..8d178a4503cf 100644
--- a/Documentation/devicetree/bindings/spi/spi-fsl-lpspi.txt
+++ b/Documentation/devicetree/bindings/spi/spi-fsl-lpspi.txt
@@ -3,6 +3,7 @@
Required properties:
- compatible :
- "fsl,imx7ulp-spi" for LPSPI compatible with the one integrated on i.MX7ULP soc
+ - "fsl,imx8qxp-spi" for LPSPI compatible with the one integrated on i.MX8QXP soc
- reg : address and length of the lpspi master registers
- interrupts : lpspi interrupt
- clocks : lpspi clock specifier
diff --git a/Documentation/devicetree/bindings/spi/spi-pxa2xx.txt b/Documentation/devicetree/bindings/spi/spi-pxa2xx.txt
new file mode 100644
index 000000000000..0335a9bd2e8a
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi-pxa2xx.txt
@@ -0,0 +1,24 @@
+PXA2xx SSP SPI Controller
+
+Required properties:
+- compatible: Must be "marvell,mmp2-ssp".
+- reg: Offset and length of the device's register set.
+- interrupts: Should be the interrupt number.
+- clocks: Should contain a single entry describing the clock input.
+- #address-cells: Number of cells required to define a chip select address.
+- #size-cells: Should be zero.
+
+Optional properties:
+- cs-gpios: list of GPIO chip selects. See the SPI bus bindings,
+ Documentation/devicetree/bindings/spi/spi-bus.txt
+
+Child nodes represent devices on the SPI bus
+ See ../spi/spi-bus.txt
+
+Example:
+ ssp1: spi@d4035000 {
+ compatible = "marvell,mmp2-ssp";
+ reg = <0xd4035000 0x1000>;
+ clocks = <&soc_clocks MMP2_CLK_SSP0>;
+ interrupts = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/spi/spi-rspi.txt b/Documentation/devicetree/bindings/spi/spi-rspi.txt
index 96fd58548f69..fc97ad64fbf2 100644
--- a/Documentation/devicetree/bindings/spi/spi-rspi.txt
+++ b/Documentation/devicetree/bindings/spi/spi-rspi.txt
@@ -3,7 +3,7 @@ Device tree configuration for Renesas RSPI/QSPI driver
Required properties:
- compatible : For Renesas Serial Peripheral Interface on legacy SH:
"renesas,rspi-<soctype>", "renesas,rspi" as fallback.
- For Renesas Serial Peripheral Interface on RZ/A1H:
+ For Renesas Serial Peripheral Interface on RZ/A:
"renesas,rspi-<soctype>", "renesas,rspi-rz" as fallback.
For Quad Serial Peripheral Interface on R-Car Gen2 and
RZ/G1 devices:
@@ -11,7 +11,9 @@ Required properties:
Examples with soctypes are:
- "renesas,rspi-sh7757" (SH)
- "renesas,rspi-r7s72100" (RZ/A1H)
+ - "renesas,rspi-r7s9210" (RZ/A2)
- "renesas,qspi-r8a7743" (RZ/G1M)
+ - "renesas,qspi-r8a7744" (RZ/G1N)
- "renesas,qspi-r8a7745" (RZ/G1E)
- "renesas,qspi-r8a7790" (R-Car H2)
- "renesas,qspi-r8a7791" (R-Car M2-W)
diff --git a/Documentation/devicetree/bindings/spi/spi-slave-mt27xx.txt b/Documentation/devicetree/bindings/spi/spi-slave-mt27xx.txt
new file mode 100644
index 000000000000..c37e5a179b21
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi-slave-mt27xx.txt
@@ -0,0 +1,32 @@
+Binding for MTK SPI Slave controller
+
+Required properties:
+- compatible: should be one of the following.
+ - mediatek,mt2712-spi-slave: for mt2712 platforms
+- reg: Address and length of the register set for the device.
+- interrupts: Should contain spi interrupt.
+- clocks: phandles to input clocks.
+ It's clock gate, and should be <&infracfg CLK_INFRA_AO_SPI1>.
+- clock-names: should be "spi" for the clock gate.
+
+Optional properties:
+- assigned-clocks: it's mux clock, should be <&topckgen CLK_TOP_SPISLV_SEL>.
+- assigned-clock-parents: parent of mux clock.
+ It's PLL, and should be one of the following.
+ - <&topckgen CLK_TOP_UNIVPLL1_D2>: specify parent clock 312MHZ.
+ It's the default one.
+ - <&topckgen CLK_TOP_UNIVPLL1_D4>: specify parent clock 156MHZ.
+ - <&topckgen CLK_TOP_UNIVPLL2_D4>: specify parent clock 104MHZ.
+ - <&topckgen CLK_TOP_UNIVPLL1_D8>: specify parent clock 78MHZ.
+
+Example:
+- SoC Specific Portion:
+spis1: spi@10013000 {
+ compatible = "mediatek,mt2712-spi-slave";
+ reg = <0 0x10013000 0 0x100>;
+ interrupts = <GIC_SPI 283 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&infracfg CLK_INFRA_AO_SPI1>;
+ clock-names = "spi";
+ assigned-clocks = <&topckgen CLK_TOP_SPISLV_SEL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL1_D2>;
+};
diff --git a/Documentation/devicetree/bindings/spi/spi-sprd.txt b/Documentation/devicetree/bindings/spi/spi-sprd.txt
new file mode 100644
index 000000000000..bad211a19da4
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi-sprd.txt
@@ -0,0 +1,26 @@
+Spreadtrum SPI Controller
+
+Required properties:
+- compatible: Should be "sprd,sc9860-spi".
+- reg: Offset and length of SPI controller register space.
+- interrupts: Should contain SPI interrupt.
+- clock-names: Should contain following entries:
+ "spi" for SPI clock,
+ "source" for SPI source (parent) clock,
+ "enable" for SPI module enable clock.
+- clocks: List of clock input name strings sorted in the same order
+ as the clock-names property.
+- #address-cells: The number of cells required to define a chip select
+ address on the SPI bus. Should be set to 1.
+- #size-cells: Should be set to 0.
+
+Example:
+spi0: spi@70a00000{
+ compatible = "sprd,sc9860-spi";
+ reg = <0 0x70a00000 0 0x1000>;
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "spi", "source","enable";
+ clocks = <&clk_spi0>, <&ext_26m>, <&clk_ap_apb_gates 5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+};
diff --git a/Documentation/devicetree/bindings/spi/spi-stm32-qspi.txt b/Documentation/devicetree/bindings/spi/spi-stm32-qspi.txt
new file mode 100644
index 000000000000..adeeb63e84b9
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi-stm32-qspi.txt
@@ -0,0 +1,44 @@
+* STMicroelectronics Quad Serial Peripheral Interface(QSPI)
+
+Required properties:
+- compatible: should be "st,stm32f469-qspi"
+- reg: the first contains the register location and length.
+ the second contains the memory mapping address and length
+- reg-names: should contain the reg names "qspi" "qspi_mm"
+- interrupts: should contain the interrupt for the device
+- clocks: the phandle of the clock needed by the QSPI controller
+- A pinctrl must be defined to set pins in mode of operation for QSPI transfer
+
+Optional properties:
+- resets: must contain the phandle to the reset controller.
+
+A spi flash (NOR/NAND) must be a child of spi node and could have some
+properties. Also see jedec,spi-nor.txt.
+
+Required properties:
+- reg: chip-Select number (QSPI controller may connect 2 flashes)
+- spi-max-frequency: max frequency of spi bus
+
+Optional property:
+- spi-rx-bus-width: see ./spi-bus.txt for the description
+
+Example:
+
+qspi: spi@a0001000 {
+ compatible = "st,stm32f469-qspi";
+ reg = <0xa0001000 0x1000>, <0x90000000 0x10000000>;
+ reg-names = "qspi", "qspi_mm";
+ interrupts = <91>;
+ resets = <&rcc STM32F4_AHB3_RESET(QSPI)>;
+ clocks = <&rcc 0 STM32F4_AHB3_CLOCK(QSPI)>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_qspi0>;
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-rx-bus-width = <4>;
+ spi-max-frequency = <108000000>;
+ ...
+ };
+};
diff --git a/Documentation/devicetree/bindings/sram/sunxi-sram.txt b/Documentation/devicetree/bindings/sram/sunxi-sram.txt
index c51ade86578c..62dd0748f0ef 100644
--- a/Documentation/devicetree/bindings/sram/sunxi-sram.txt
+++ b/Documentation/devicetree/bindings/sram/sunxi-sram.txt
@@ -18,6 +18,7 @@ Required properties:
- "allwinner,sun8i-h3-system-control"
- "allwinner,sun50i-a64-sram-controller" (deprecated)
- "allwinner,sun50i-a64-system-control"
+ - "allwinner,sun50i-h6-system-control", "allwinner,sun50i-a64-system-control"
- reg : sram controller register offset + length
SRAM nodes
@@ -54,6 +55,9 @@ The valid sections compatible for H3 are:
The valid sections compatible for A64 are:
- allwinner,sun50i-a64-sram-c
+The valid sections compatible for H6 are:
+ - allwinner,sun50i-h6-sram-c, allwinner,sun50i-a64-sram-c
+
Devices using SRAM sections
---------------------------
diff --git a/Documentation/devicetree/bindings/thermal/qcom-spmi-temp-alarm.txt b/Documentation/devicetree/bindings/thermal/qcom-spmi-temp-alarm.txt
index 290ec06fa33a..0273a92a2a84 100644
--- a/Documentation/devicetree/bindings/thermal/qcom-spmi-temp-alarm.txt
+++ b/Documentation/devicetree/bindings/thermal/qcom-spmi-temp-alarm.txt
@@ -6,8 +6,7 @@ interrupt signal and status register to identify high PMIC die temperature.
Required properties:
- compatible: Should contain "qcom,spmi-temp-alarm".
-- reg: Specifies the SPMI address and length of the controller's
- registers.
+- reg: Specifies the SPMI address.
- interrupts: PMIC temperature alarm interrupt.
- #thermal-sensor-cells: Should be 0. See thermal.txt for a description.
@@ -20,7 +19,7 @@ Example:
pm8941_temp: thermal-alarm@2400 {
compatible = "qcom,spmi-temp-alarm";
- reg = <0x2400 0x100>;
+ reg = <0x2400>;
interrupts = <0 0x24 0 IRQ_TYPE_EDGE_RISING>;
#thermal-sensor-cells = <0>;
@@ -36,19 +35,14 @@ Example:
thermal-sensors = <&pm8941_temp>;
trips {
- passive {
- temperature = <1050000>;
+ stage1 {
+ temperature = <105000>;
hysteresis = <2000>;
type = "passive";
};
- alert {
+ stage2 {
temperature = <125000>;
hysteresis = <2000>;
- type = "hot";
- };
- crit {
- temperature = <145000>;
- hysteresis = <2000>;
type = "critical";
};
};
diff --git a/Documentation/devicetree/bindings/thermal/qoriq-thermal.txt b/Documentation/devicetree/bindings/thermal/qoriq-thermal.txt
index 20ca4ef9d776..04cbb90a5d3e 100644
--- a/Documentation/devicetree/bindings/thermal/qoriq-thermal.txt
+++ b/Documentation/devicetree/bindings/thermal/qoriq-thermal.txt
@@ -1,9 +1,9 @@
* Thermal Monitoring Unit (TMU) on Freescale QorIQ SoCs
Required properties:
-- compatible : Must include "fsl,qoriq-tmu". The version of the device is
- determined by the TMU IP Block Revision Register (IPBRR0) at
- offset 0x0BF8.
+- compatible : Must include "fsl,qoriq-tmu" or "fsl,imx8mq-tmu". The
+ version of the device is determined by the TMU IP Block Revision
+ Register (IPBRR0) at offset 0x0BF8.
Table of correspondences between IPBRR0 values and example chips:
Value Device
---------- -----
diff --git a/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.txt b/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.txt
index cfa154bb0fa7..ad9a435afef4 100644
--- a/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.txt
+++ b/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.txt
@@ -7,9 +7,11 @@ inside the LSI.
Required properties:
- compatible : "renesas,<soctype>-thermal",
Examples with soctypes are:
+ - "renesas,r8a774a1-thermal" (RZ/G2M)
- "renesas,r8a7795-thermal" (R-Car H3)
- "renesas,r8a7796-thermal" (R-Car M3-W)
- "renesas,r8a77965-thermal" (R-Car M3-N)
+ - "renesas,r8a77980-thermal" (R-Car V3H)
- reg : Address ranges of the thermal registers. Each sensor
needs one address range. Sorting must be done in
increasing order according to datasheet, i.e.
@@ -19,7 +21,8 @@ Required properties:
Optional properties:
-- interrupts : interrupts routed to the TSC (3 for H3, M3-W and M3-N)
+- interrupts : interrupts routed to the TSC (3 for H3, M3-W, M3-N,
+ and V3H)
- power-domain : Must contain a reference to the power domain. This
property is mandatory if the thermal sensor instance
is part of a controllable power domain.
diff --git a/Documentation/devicetree/bindings/thermal/rcar-thermal.txt b/Documentation/devicetree/bindings/thermal/rcar-thermal.txt
index 67c563f1b4c4..73e1613d2cb0 100644
--- a/Documentation/devicetree/bindings/thermal/rcar-thermal.txt
+++ b/Documentation/devicetree/bindings/thermal/rcar-thermal.txt
@@ -4,15 +4,17 @@ Required properties:
- compatible : "renesas,thermal-<soctype>",
"renesas,rcar-gen2-thermal" (with thermal-zone) or
"renesas,rcar-thermal" (without thermal-zone) as
- fallback except R-Car D3.
+ fallback except R-Car V3M/D3.
Examples with soctypes are:
- "renesas,thermal-r8a73a4" (R-Mobile APE6)
- "renesas,thermal-r8a7743" (RZ/G1M)
+ - "renesas,thermal-r8a7744" (RZ/G1N)
- "renesas,thermal-r8a7779" (R-Car H1)
- "renesas,thermal-r8a7790" (R-Car H2)
- "renesas,thermal-r8a7791" (R-Car M2-W)
- "renesas,thermal-r8a7792" (R-Car V2H)
- "renesas,thermal-r8a7793" (R-Car M2-N)
+ - "renesas,thermal-r8a77970" (R-Car V3M)
- "renesas,thermal-r8a77995" (R-Car D3)
- reg : Address range of the thermal registers.
The 1st reg will be recognized as common register
@@ -21,7 +23,7 @@ Required properties:
Option properties:
- interrupts : If present should contain 3 interrupts for
- R-Car D3 or 1 interrupt otherwise.
+ R-Car V3M/D3 or 1 interrupt otherwise.
Example (non interrupt support):
diff --git a/Documentation/devicetree/bindings/thermal/stm32-thermal.txt b/Documentation/devicetree/bindings/thermal/stm32-thermal.txt
new file mode 100644
index 000000000000..8c0d5a4d8031
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/stm32-thermal.txt
@@ -0,0 +1,61 @@
+Binding for Thermal Sensor for STMicroelectronics STM32 series of SoCs.
+
+On STM32 SoCs, the Digital Temperature Sensor (DTS) is in charge of managing an
+analog block which delivers a frequency depending on the internal SoC's
+temperature. By using a reference frequency, DTS is able to provide a sample
+number which can be translated into a temperature by the user.
+
+DTS provides interrupt notification mechanism by threshold. This mechanism
+offers two temperature trip points: passive and critical. The first is intended
+for passive cooling notification while the second is used for over-temperature
+reset.
+
+Required parameters:
+-------------------
+
+compatible: Should be "st,stm32-thermal"
+reg: This should be the physical base address and length of the
+ sensor's registers.
+clocks: Phandle of the clock used by the thermal sensor.
+ See: Documentation/devicetree/bindings/clock/clock-bindings.txt
+clock-names: Should be "pclk" for register access clock and reference clock.
+ See: Documentation/devicetree/bindings/resource-names.txt
+#thermal-sensor-cells: Should be 0. See ./thermal.txt for a description.
+interrupts: Standard way to define interrupt number.
+
+Example:
+
+ thermal-zones {
+ cpu_thermal: cpu-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&thermal>;
+
+ trips {
+ cpu_alert1: cpu-alert1 {
+ temperature = <85000>;
+ hysteresis = <0>;
+ type = "passive";
+ };
+
+ cpu-crit: cpu-crit {
+ temperature = <120000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ };
+ };
+ };
+
+ thermal: thermal@50028000 {
+ compatible = "st,stm32-thermal";
+ reg = <0x50028000 0x100>;
+ clocks = <&rcc TMPSENS>;
+ clock-names = "pclk";
+ #thermal-sensor-cells = <0>;
+ interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/thermal/thermal.txt b/Documentation/devicetree/bindings/thermal/thermal.txt
index eb7ee91556a5..ca14ba959e0d 100644
--- a/Documentation/devicetree/bindings/thermal/thermal.txt
+++ b/Documentation/devicetree/bindings/thermal/thermal.txt
@@ -152,7 +152,7 @@ Optional property:
Elem size: one cell the sensors listed in the thermal-sensors property.
Elem type: signed Coefficients defaults to 1, in case this property
is not specified. A simple linear polynomial is used:
- Z = c0 * x0 + c1 + x1 + ... + c(n-1) * x(n-1) + cn.
+ Z = c0 * x0 + c1 * x1 + ... + c(n-1) * x(n-1) + cn.
The coefficients are ordered and they match with sensors
by means of sensor ID. Additional coefficients are
diff --git a/Documentation/devicetree/bindings/timer/renesas,cmt.txt b/Documentation/devicetree/bindings/timer/renesas,cmt.txt
index b40add2d9bb4..33992679a8bd 100644
--- a/Documentation/devicetree/bindings/timer/renesas,cmt.txt
+++ b/Documentation/devicetree/bindings/timer/renesas,cmt.txt
@@ -24,6 +24,8 @@ Required Properties:
- "renesas,r8a73a4-cmt1" for the 48-bit CMT1 device included in r8a73a4.
- "renesas,r8a7743-cmt0" for the 32-bit CMT0 device included in r8a7743.
- "renesas,r8a7743-cmt1" for the 48-bit CMT1 device included in r8a7743.
+ - "renesas,r8a7744-cmt0" for the 32-bit CMT0 device included in r8a7744.
+ - "renesas,r8a7744-cmt1" for the 48-bit CMT1 device included in r8a7744.
- "renesas,r8a7745-cmt0" for the 32-bit CMT0 device included in r8a7745.
- "renesas,r8a7745-cmt1" for the 48-bit CMT1 device included in r8a7745.
- "renesas,r8a7790-cmt0" for the 32-bit CMT0 device included in r8a7790.
@@ -34,6 +36,10 @@ Required Properties:
- "renesas,r8a7793-cmt1" for the 48-bit CMT1 device included in r8a7793.
- "renesas,r8a7794-cmt0" for the 32-bit CMT0 device included in r8a7794.
- "renesas,r8a7794-cmt1" for the 48-bit CMT1 device included in r8a7794.
+ - "renesas,r8a77970-cmt0" for the 32-bit CMT0 device included in r8a77970.
+ - "renesas,r8a77970-cmt1" for the 48-bit CMT1 device included in r8a77970.
+ - "renesas,r8a77980-cmt0" for the 32-bit CMT0 device included in r8a77980.
+ - "renesas,r8a77980-cmt1" for the 48-bit CMT1 device included in r8a77980.
- "renesas,rcar-gen2-cmt0" for 32-bit CMT0 devices included in R-Car Gen2
and RZ/G1.
@@ -41,6 +47,9 @@ Required Properties:
and RZ/G1.
These are fallbacks for r8a73a4, R-Car Gen2 and RZ/G1 entries
listed above.
+ - "renesas,rcar-gen3-cmt0" for 32-bit CMT0 devices included in R-Car Gen3.
+ - "renesas,rcar-gen3-cmt1" for 48-bit CMT1 devices included in R-Car Gen3.
+ These are fallbacks for R-Car Gen3 entries listed above.
- reg: base address and length of the registers block for the timer module.
- interrupts: interrupt-specifier for the timer, one per channel.
diff --git a/Documentation/devicetree/bindings/timer/renesas,ostm.txt b/Documentation/devicetree/bindings/timer/renesas,ostm.txt
index be3ae0fdf775..81a78f8bcf17 100644
--- a/Documentation/devicetree/bindings/timer/renesas,ostm.txt
+++ b/Documentation/devicetree/bindings/timer/renesas,ostm.txt
@@ -9,7 +9,8 @@ Channels are independent from each other.
Required Properties:
- compatible: must be one or more of the following:
- - "renesas,r7s72100-ostm" for the r7s72100 OSTM
+ - "renesas,r7s72100-ostm" for the R7S72100 (RZ/A1) OSTM
+ - "renesas,r7s9210-ostm" for the R7S9210 (RZ/A2) OSTM
- "renesas,ostm" for any OSTM
This is a fallback for the above renesas,*-ostm entries
diff --git a/Documentation/devicetree/bindings/timer/renesas,tmu.txt b/Documentation/devicetree/bindings/timer/renesas,tmu.txt
index cd5f20bf2582..4ddff85837da 100644
--- a/Documentation/devicetree/bindings/timer/renesas,tmu.txt
+++ b/Documentation/devicetree/bindings/timer/renesas,tmu.txt
@@ -12,6 +12,8 @@ Required Properties:
- "renesas,tmu-r8a7740" for the r8a7740 TMU
- "renesas,tmu-r8a7778" for the r8a7778 TMU
- "renesas,tmu-r8a7779" for the r8a7779 TMU
+ - "renesas,tmu-r8a77970" for the r8a77970 TMU
+ - "renesas,tmu-r8a77980" for the r8a77980 TMU
- "renesas,tmu" for any TMU.
This is a fallback for the above renesas,tmu-* entries
diff --git a/Documentation/devicetree/bindings/trivial-devices.txt b/Documentation/devicetree/bindings/trivial-devices.txt
index 763a2808a95c..6ab001fa1ed4 100644
--- a/Documentation/devicetree/bindings/trivial-devices.txt
+++ b/Documentation/devicetree/bindings/trivial-devices.txt
@@ -21,21 +21,10 @@ adi,adt7490 +/-1C TDM Extended Temp Range I.C
adi,adxl345 Three-Axis Digital Accelerometer
adi,adxl346 Three-Axis Digital Accelerometer (backward-compatibility value "adi,adxl345" must be listed too)
ams,iaq-core AMS iAQ-Core VOC Sensor
-amstaos,tsl2571 AMS/TAOS ALS and proximity sensor
-amstaos,tsl2671 AMS/TAOS ALS and proximity sensor
-amstaos,tmd2671 AMS/TAOS ALS and proximity sensor
-amstaos,tsl2771 AMS/TAOS ALS and proximity sensor
-amstaos,tmd2771 AMS/TAOS ALS and proximity sensor
-amstaos,tsl2572 AMS/TAOS ALS and proximity sensor
-amstaos,tsl2672 AMS/TAOS ALS and proximity sensor
-amstaos,tmd2672 AMS/TAOS ALS and proximity sensor
-amstaos,tsl2772 AMS/TAOS ALS and proximity sensor
-amstaos,tmd2772 AMS/TAOS ALS and proximity sensor
at,24c08 i2c serial eeprom (24cxx)
atmel,at97sc3204t i2c trusted platform module (TPM)
capella,cm32181 CM32181: Ambient Light Sensor
capella,cm3232 CM3232: Ambient Light Sensor
-cirrus,cs42l51 Cirrus Logic CS42L51 audio codec
dallas,ds1374 I2C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output
dallas,ds1631 High-Precision Digital Thermometer
dallas,ds1672 Dallas DS1672 Real-time Clock
diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt
index 2e9318151df7..529e51879fb2 100644
--- a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt
+++ b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt
@@ -80,6 +80,8 @@ Optional properties:
controller. It's expected that a mux state of 0 indicates device mode and a
mux state of 1 indicates host mode.
- mux-control-names: Shall be "usb_switch" if mux-controls is specified.
+- pinctrl-names: Names for optional pin modes in "default", "host", "device"
+- pinctrl-n: alternate pin modes
i.mx specific properties
- fsl,usbmisc: phandler of non-core register device, with one
diff --git a/Documentation/devicetree/bindings/usb/dwc2.txt b/Documentation/devicetree/bindings/usb/dwc2.txt
index 46da5f184460..6dc3c4a34483 100644
--- a/Documentation/devicetree/bindings/usb/dwc2.txt
+++ b/Documentation/devicetree/bindings/usb/dwc2.txt
@@ -6,6 +6,7 @@ Required properties:
- brcm,bcm2835-usb: The DWC2 USB controller instance in the BCM2835 SoC.
- hisilicon,hi6220-usb: The DWC2 USB controller instance in the hi6220 SoC.
- rockchip,rk3066-usb: The DWC2 USB controller instance in the rk3066 Soc;
+ - "rockchip,px30-usb", "rockchip,rk3066-usb", "snps,dwc2": for px30 Soc;
- "rockchip,rk3188-usb", "rockchip,rk3066-usb", "snps,dwc2": for rk3188 Soc;
- "rockchip,rk3288-usb", "rockchip,rk3066-usb", "snps,dwc2": for rk3288 Soc;
- "lantiq,arx100-usb": The DWC2 USB controller instance in Lantiq ARX SoCs;
diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt
index 3e4c38b806ac..636630fb92d7 100644
--- a/Documentation/devicetree/bindings/usb/dwc3.txt
+++ b/Documentation/devicetree/bindings/usb/dwc3.txt
@@ -19,6 +19,7 @@ Exception for clocks:
"cavium,octeon-7130-usb-uctl"
"qcom,dwc3"
"samsung,exynos5250-dwusb3"
+ "samsung,exynos5433-dwusb3"
"samsung,exynos7-dwusb3"
"sprd,sc9860-dwc3"
"st,stih407-dwc3"
diff --git a/Documentation/devicetree/bindings/usb/ehci-mv.txt b/Documentation/devicetree/bindings/usb/ehci-mv.txt
new file mode 100644
index 000000000000..335589895763
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/ehci-mv.txt
@@ -0,0 +1,23 @@
+* Marvell PXA/MMP EHCI controller.
+
+Required properties:
+
+- compatible: must be "marvell,pxau2o-ehci"
+- reg: physical base addresses of the controller and length of memory mapped region
+- interrupts: one EHCI controller interrupt should be described here
+- clocks: phandle list of usb clocks
+- clock-names: should be "USBCLK"
+- phys: phandle for the PHY device
+- phy-names: should be "usb"
+
+Example:
+
+ ehci0: usb-ehci@d4208000 {
+ compatible = "marvell,pxau2o-ehci";
+ reg = <0xd4208000 0x200>;
+ interrupts = <44>;
+ clocks = <&soc_clocks MMP2_CLK_USB>;
+ clock-names = "USBCLK";
+ phys = <&usb_otg_phy>;
+ phy-names = "usb";
+ };
diff --git a/Documentation/devicetree/bindings/usb/exynos-usb.txt b/Documentation/devicetree/bindings/usb/exynos-usb.txt
index c97374315049..b7111f43fa59 100644
--- a/Documentation/devicetree/bindings/usb/exynos-usb.txt
+++ b/Documentation/devicetree/bindings/usb/exynos-usb.txt
@@ -83,6 +83,8 @@ Required properties:
- compatible: should be one of the following -
"samsung,exynos5250-dwusb3": for USB 3.0 DWC3 controller on
Exynos5250/5420.
+ "samsung,exynos5433-dwusb3": for USB 3.0 DWC3 controller on
+ Exynos5433.
"samsung,exynos7-dwusb3": for USB 3.0 DWC3 controller on Exynos7.
- #address-cells, #size-cells : should be '1' if the device has sub-nodes
with 'reg' property.
diff --git a/Documentation/devicetree/bindings/usb/faraday,fotg210.txt b/Documentation/devicetree/bindings/usb/faraday,fotg210.txt
new file mode 100644
index 000000000000..06a2286e2054
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/faraday,fotg210.txt
@@ -0,0 +1,35 @@
+Faraday FOTG Host controller
+
+This OTG-capable USB host controller is found in Cortina Systems
+Gemini and other SoC products.
+
+Required properties:
+- compatible: should be one of:
+ "faraday,fotg210"
+ "cortina,gemini-usb", "faraday,fotg210"
+- reg: should contain one register range i.e. start and length
+- interrupts: description of the interrupt line
+
+Optional properties:
+- clocks: should contain the IP block clock
+- clock-names: should be "PCLK" for the IP block clock
+
+Required properties for "cortina,gemini-usb" compatible:
+- syscon: a phandle to the system controller to access PHY registers
+
+Optional properties for "cortina,gemini-usb" compatible:
+- cortina,gemini-mini-b: boolean property that indicates that a Mini-B
+ OTG connector is in use
+- wakeup-source: see power/wakeup-source.txt
+
+Example for Gemini:
+
+usb@68000000 {
+ compatible = "cortina,gemini-usb", "faraday,fotg210";
+ reg = <0x68000000 0x1000>;
+ interrupts = <10 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cc 12>;
+ clock-names = "PCLK";
+ syscon = <&syscon>;
+ wakeup-source;
+};
diff --git a/Documentation/devicetree/bindings/usb/fcs,fusb302.txt b/Documentation/devicetree/bindings/usb/fcs,fusb302.txt
index 6087dc7f209e..a5d011d2efc8 100644
--- a/Documentation/devicetree/bindings/usb/fcs,fusb302.txt
+++ b/Documentation/devicetree/bindings/usb/fcs,fusb302.txt
@@ -5,10 +5,19 @@ Required properties :
- reg : I2C slave address
- interrupts : Interrupt specifier
-Optional properties :
-- fcs,operating-sink-microwatt :
- Minimum amount of power accepted from a sink
- when negotiating
+Required sub-node:
+- connector : The "usb-c-connector" attached to the FUSB302 IC. The bindings
+ of the connector node are specified in:
+
+ Documentation/devicetree/bindings/connector/usb-connector.txt
+
+Deprecated properties :
+- fcs,max-sink-microvolt : Maximum sink voltage accepted by port controller
+- fcs,max-sink-microamp : Maximum sink current accepted by port controller
+- fcs,max-sink-microwatt : Maximum sink power accepted by port controller
+- fcs,operating-sink-microwatt : Minimum amount of power accepted from a sink
+ when negotiating
+
Example:
@@ -17,7 +26,16 @@ fusb302: typec-portc@54 {
reg = <0x54>;
interrupt-parent = <&nmi_intc>;
interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
- fcs,max-sink-microvolt = <12000000>;
- fcs,max-sink-microamp = <3000000>;
- fcs,max-sink-microwatt = <36000000>;
+
+ usb_con: connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+ power-role = "dual";
+ try-power-role = "sink";
+ source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
+ sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)
+ PDO_VAR(3000, 12000, 3000)
+ PDO_PPS_APDO(3000, 11000, 3000)>;
+ op-sink-microwatt = <10000000>;
+ };
};
diff --git a/Documentation/devicetree/bindings/usb/renesas_usb3.txt b/Documentation/devicetree/bindings/usb/renesas_usb3.txt
index 2c071bb5801e..d366555166d0 100644
--- a/Documentation/devicetree/bindings/usb/renesas_usb3.txt
+++ b/Documentation/devicetree/bindings/usb/renesas_usb3.txt
@@ -2,11 +2,13 @@ Renesas Electronics USB3.0 Peripheral driver
Required properties:
- compatible: Must contain one of the following:
+ - "renesas,r8a774a1-usb3-peri"
- "renesas,r8a7795-usb3-peri"
- "renesas,r8a7796-usb3-peri"
- "renesas,r8a77965-usb3-peri"
- - "renesas,rcar-gen3-usb3-peri" for a generic R-Car Gen3 compatible
- device
+ - "renesas,r8a77990-usb3-peri"
+ - "renesas,rcar-gen3-usb3-peri" for a generic R-Car Gen3 or RZ/G2
+ compatible device
When compatible with the generic version, nodes must list the
SoC-specific version corresponding to the platform first
diff --git a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
index 43960faf5a88..90719f501852 100644
--- a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
+++ b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
@@ -4,7 +4,9 @@ Required properties:
- compatible: Must contain one or more of the following:
- "renesas,usbhs-r8a7743" for r8a7743 (RZ/G1M) compatible device
+ - "renesas,usbhs-r8a7744" for r8a7744 (RZ/G1N) compatible device
- "renesas,usbhs-r8a7745" for r8a7745 (RZ/G1E) compatible device
+ - "renesas,usbhs-r8a774a1" for r8a774a1 (RZ/G2M) compatible device
- "renesas,usbhs-r8a7790" for r8a7790 (R-Car H2) compatible device
- "renesas,usbhs-r8a7791" for r8a7791 (R-Car M2-W) compatible device
- "renesas,usbhs-r8a7792" for r8a7792 (R-Car V2H) compatible device
@@ -13,10 +15,11 @@ Required properties:
- "renesas,usbhs-r8a7795" for r8a7795 (R-Car H3) compatible device
- "renesas,usbhs-r8a7796" for r8a7796 (R-Car M3-W) compatible device
- "renesas,usbhs-r8a77965" for r8a77965 (R-Car M3-N) compatible device
+ - "renesas,usbhs-r8a77990" for r8a77990 (R-Car E3) compatible device
- "renesas,usbhs-r8a77995" for r8a77995 (R-Car D3) compatible device
- "renesas,usbhs-r7s72100" for r7s72100 (RZ/A1) compatible device
- "renesas,rcar-gen2-usbhs" for R-Car Gen2 or RZ/G1 compatible devices
- - "renesas,rcar-gen3-usbhs" for R-Car Gen3 compatible device
+ - "renesas,rcar-gen3-usbhs" for R-Car Gen3 or RZ/G2 compatible devices
- "renesas,rza1-usbhs" for RZ/A1 compatible device
When compatible with the generic version, nodes must list the
@@ -25,7 +28,11 @@ Required properties:
- reg: Base address and length of the register for the USBHS
- interrupts: Interrupt specifier for the USBHS
- - clocks: A list of phandle + clock specifier pairs
+ - clocks: A list of phandle + clock specifier pairs.
+ - In case of "renesas,rcar-gen3-usbhs", two clocks are required.
+ First clock should be peripheral and second one should be host.
+ - In case of except above, one clock is required. First clock
+ should be peripheral.
Optional properties:
- renesas,buswait: Integer to use BUSWAIT register
diff --git a/Documentation/devicetree/bindings/usb/usb-ehci.txt b/Documentation/devicetree/bindings/usb/usb-ehci.txt
index 0f1b75386207..406252d14c6b 100644
--- a/Documentation/devicetree/bindings/usb/usb-ehci.txt
+++ b/Documentation/devicetree/bindings/usb/usb-ehci.txt
@@ -15,7 +15,11 @@ Optional properties:
- needs-reset-on-resume : boolean, set this to force EHCI reset after resume
- has-transaction-translator : boolean, set this if EHCI have a Transaction
Translator built into the root hub.
- - clocks : a list of phandle + clock specifier pairs
+ - clocks : a list of phandle + clock specifier pairs. In case of Renesas
+ R-Car Gen3 SoCs:
+ - if a host only channel: first clock should be host.
+ - if a USB DRD channel: first clock should be host and second one
+ should be peripheral.
- phys : see usb-hcd.txt in the current directory
- resets : phandle + reset specifier pair
diff --git a/Documentation/devicetree/bindings/usb/usb-ohci.txt b/Documentation/devicetree/bindings/usb/usb-ohci.txt
index a8d2103d1f3d..aaaa5255c972 100644
--- a/Documentation/devicetree/bindings/usb/usb-ohci.txt
+++ b/Documentation/devicetree/bindings/usb/usb-ohci.txt
@@ -12,7 +12,11 @@ Optional properties:
- no-big-frame-no : boolean, set if frame_no lives in bits [15:0] of HCCA
- remote-wakeup-connected: remote wakeup is wired on the platform
- num-ports : u32, to override the detected port count
-- clocks : a list of phandle + clock specifier pairs
+- clocks : a list of phandle + clock specifier pairs. In case of Renesas
+ R-Car Gen3 SoCs:
+ - if a host only channel: first clock should be host.
+ - if a USB DRD channel: first clock should be host and second one
+ should be peripheral.
- phys : see usb-hcd.txt in the current directory
- resets : a list of phandle + reset specifier pairs
diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.txt b/Documentation/devicetree/bindings/usb/usb-xhci.txt
index ac4cd0d6195a..fea8b1545751 100644
--- a/Documentation/devicetree/bindings/usb/usb-xhci.txt
+++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt
@@ -8,6 +8,8 @@ Required properties:
- "marvell,armada-375-xhci" for Armada 375 SoCs
- "marvell,armada-380-xhci" for Armada 38x SoCs
- "renesas,xhci-r8a7743" for r8a7743 SoC
+ - "renesas,xhci-r8a7744" for r8a7744 SoC
+ - "renesas,xhci-r8a774a1" for r8a774a1 SoC
- "renesas,xhci-r8a7790" for r8a7790 SoC
- "renesas,xhci-r8a7791" for r8a7791 SoC
- "renesas,xhci-r8a7793" for r8a7793 SoC
@@ -17,7 +19,8 @@ Required properties:
- "renesas,xhci-r8a77990" for r8a77990 SoC
- "renesas,rcar-gen2-xhci" for a generic R-Car Gen2 or RZ/G1 compatible
device
- - "renesas,rcar-gen3-xhci" for a generic R-Car Gen3 compatible device
+ - "renesas,rcar-gen3-xhci" for a generic R-Car Gen3 or RZ/G2 compatible
+ device
- "xhci-platform" (deprecated)
When compatible with the generic version, nodes must list the
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index 2c3fc512e746..4b1a2a8fcc16 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -84,6 +84,7 @@ cosmic Cosmic Circuits
crane Crane Connectivity Solutions
creative Creative Technology Ltd
crystalfontz Crystalfontz America, Inc.
+csky Hangzhou C-SKY Microsystems Co., Ltd
cubietech Cubietech, Ltd.
cypress Cypress Semiconductor Corporation
cznic CZ.NIC, z.s.p.o.
@@ -114,6 +115,7 @@ elan Elan Microelectronic Corp.
embest Shenzhen Embest Technology Co., Ltd.
emmicro EM Microelectronic
emtrion emtrion GmbH
+endless Endless Mobile, Inc.
energymicro Silicon Laboratories (formerly Energy Micro AS)
engicam Engicam S.r.l.
epcos EPCOS AG
@@ -127,6 +129,7 @@ everspin Everspin Technologies, Inc.
exar Exar Corporation
excito Excito
ezchip EZchip Semiconductor
+facebook Facebook
fairphone Fairphone B.V.
faraday Faraday Technology Corporation
fastrax Fastrax Oy
@@ -235,6 +238,7 @@ micrel Micrel Inc.
microchip Microchip Technology Inc.
microcrystal Micro Crystal AG
micron Micron Technology Inc.
+mikroe MikroElektronika d.o.o.
minix MINIX Technology Ltd.
miramems MiraMEMS Sensing Technology Co., Ltd.
mitsubishi Mitsubishi Electric Corporation
@@ -274,6 +278,7 @@ nxp NXP Semiconductors
okaya Okaya Electric America, Inc.
oki Oki Electric Industry Co., Ltd.
olimex OLIMEX Ltd.
+olpc One Laptop Per Child
onion Onion Corporation
onnn ON Semiconductor Corp.
ontat On Tat Industrial Company
@@ -297,6 +302,7 @@ pine64 Pine64
pixcir PIXCIR MICROELECTRONICS Co., Ltd
plathome Plat'Home Co., Ltd.
plda PLDA
+plx Broadcom Corporation (formerly PLX Technology)
portwell Portwell Inc.
poslab Poslab Technology Co., Ltd.
powervr PowerVR (deprecated, use img)
diff --git a/Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt b/Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
new file mode 100644
index 000000000000..a8d00c31a1d8
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
@@ -0,0 +1,23 @@
+* Armada 37xx CPU Watchdog Timer Controller
+
+Required properties:
+- compatible : must be "marvell,armada-3700-wdt"
+- reg : base physical address of the controller and length of memory mapped
+ region.
+- clocks : the clock feeding the watchdog timer. See clock-bindings.txt
+- marvell,system-controller : reference to syscon node for the CPU Miscellaneous
+ Registers
+
+Example:
+
+ cpu_misc: system-controller@d000 {
+ compatible = "marvell,armada-3700-cpu-misc", "syscon";
+ reg = <0xd000 0x1000>;
+ };
+
+ wdt: watchdog@8300 {
+ compatible = "marvell,armada-3700-wdt";
+ reg = <0x8300 0x40>;
+ marvell,system-controller = <&cpu_misc>;
+ clocks = <&xtalclk>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/mpc8xxx-wdt.txt b/Documentation/devicetree/bindings/watchdog/mpc8xxx-wdt.txt
new file mode 100644
index 000000000000..a384ff5b3ce8
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/mpc8xxx-wdt.txt
@@ -0,0 +1,25 @@
+* Freescale mpc8xxx watchdog driver (For 83xx, 86xx and 8xx)
+
+Required properties:
+- compatible: Shall contain one of the following:
+ "mpc83xx_wdt" for an mpc83xx
+ "fsl,mpc8610-wdt" for an mpc86xx
+ "fsl,mpc823-wdt" for an mpc8xx
+- reg: base physical address and length of the area hosting the
+ watchdog registers.
+ On the 83xx, "Watchdog Timer Registers" area: <0x200 0x100>
+ On the 86xx, "Watchdog Timer Registers" area: <0xe4000 0x100>
+ On the 8xx, "General System Interface Unit" area: <0x0 0x10>
+
+Optional properties:
+- reg: additional physical address and length (4) of location of the
+ Reset Status Register (called RSTRSCR on the mpc86xx)
+ On the 83xx, it is located at offset 0x910
+ On the 86xx, it is located at offset 0xe0094
+ On the 8xx, it is located at offset 0x288
+
+Example:
+ WDT: watchdog@0 {
+ compatible = "fsl,mpc823-wdt";
+ reg = <0x0 0x10 0x288 0x4>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt b/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt
index 5d47a262474c..a8ee29fd9ac8 100644
--- a/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt
@@ -6,7 +6,9 @@ Required properties:
version.
Examples with soctypes are:
- "renesas,r8a7743-wdt" (RZ/G1M)
+ - "renesas,r8a7744-wdt" (RZ/G1N)
- "renesas,r8a7745-wdt" (RZ/G1E)
+ - "renesas,r8a774a1-wdt" (RZ/G2M)
- "renesas,r8a7790-wdt" (R-Car H2)
- "renesas,r8a7791-wdt" (R-Car M2-W)
- "renesas,r8a7792-wdt" (R-Car V2H)
@@ -19,10 +21,11 @@ Required properties:
- "renesas,r8a77990-wdt" (R-Car E3)
- "renesas,r8a77995-wdt" (R-Car D3)
- "renesas,r7s72100-wdt" (RZ/A1)
+ - "renesas,r7s9210-wdt" (RZ/A2)
The generic compatible string must be:
- "renesas,rza-wdt" for RZ/A
- - "renesas,rcar-gen2-wdt" for R-Car Gen2 and RZ/G
- - "renesas,rcar-gen3-wdt" for R-Car Gen3
+ - "renesas,rcar-gen2-wdt" for R-Car Gen2 and RZ/G1
+ - "renesas,rcar-gen3-wdt" for R-Car Gen3 and RZ/G2
- reg : Should contain WDT registers location and length
- clocks : the clock feeding the watchdog timer.
diff --git a/Documentation/driver-api/basics.rst b/Documentation/driver-api/basics.rst
index 826e85d50a16..e970fadf4d1a 100644
--- a/Documentation/driver-api/basics.rst
+++ b/Documentation/driver-api/basics.rst
@@ -121,6 +121,9 @@ Kernel utility functions
.. kernel-doc:: kernel/rcu/update.c
:export:
+.. kernel-doc:: include/linux/overflow.h
+ :internal:
+
Device Resource Management
--------------------------
diff --git a/Documentation/driver-api/firewire.rst b/Documentation/driver-api/firewire.rst
new file mode 100644
index 000000000000..94a2d7f01d99
--- /dev/null
+++ b/Documentation/driver-api/firewire.rst
@@ -0,0 +1,48 @@
+===========================================
+Firewire (IEEE 1394) driver Interface Guide
+===========================================
+
+Introduction and Overview
+=========================
+
+The Linux FireWire subsystem adds some interfaces into the Linux system to
+ use/maintain+any resource on IEEE 1394 bus.
+
+The main purpose of these interfaces is to access address space on each node
+on IEEE 1394 bus by ISO/IEC 13213 (IEEE 1212) procedure, and to control
+isochronous resources on the bus by IEEE 1394 procedure.
+
+Two types of interfaces are added, according to consumers of the interface. A
+set of userspace interfaces is available via `firewire character devices`. A set
+of kernel interfaces is available via exported symbols in `firewire-core` module.
+
+Firewire char device data structures
+====================================
+
+.. include:: /ABI/stable/firewire-cdev
+ :literal:
+
+.. kernel-doc:: include/uapi/linux/firewire-cdev.h
+ :internal:
+
+Firewire device probing and sysfs interfaces
+============================================
+
+.. include:: /ABI/stable/sysfs-bus-firewire
+ :literal:
+
+.. kernel-doc:: drivers/firewire/core-device.c
+ :export:
+
+Firewire core transaction interfaces
+====================================
+
+.. kernel-doc:: drivers/firewire/core-transaction.c
+ :export:
+
+Firewire Isochronous I/O interfaces
+===================================
+
+.. kernel-doc:: drivers/firewire/core-iso.c
+ :export:
+
diff --git a/Documentation/driver-api/fpga/fpga-bridge.rst b/Documentation/driver-api/fpga/fpga-bridge.rst
index 2c2aaca894bf..71c5a40da320 100644
--- a/Documentation/driver-api/fpga/fpga-bridge.rst
+++ b/Documentation/driver-api/fpga/fpga-bridge.rst
@@ -4,6 +4,12 @@ FPGA Bridge
API to implement a new FPGA bridge
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+* struct :c:type:`fpga_bridge` — The FPGA Bridge structure
+* struct :c:type:`fpga_bridge_ops` — Low level Bridge driver ops
+* :c:func:`devm_fpga_bridge_create()` — Allocate and init a bridge struct
+* :c:func:`fpga_bridge_register()` — Register a bridge
+* :c:func:`fpga_bridge_unregister()` — Unregister a bridge
+
.. kernel-doc:: include/linux/fpga/fpga-bridge.h
:functions: fpga_bridge
@@ -11,39 +17,10 @@ API to implement a new FPGA bridge
:functions: fpga_bridge_ops
.. kernel-doc:: drivers/fpga/fpga-bridge.c
- :functions: fpga_bridge_create
-
-.. kernel-doc:: drivers/fpga/fpga-bridge.c
- :functions: fpga_bridge_free
+ :functions: devm_fpga_bridge_create
.. kernel-doc:: drivers/fpga/fpga-bridge.c
:functions: fpga_bridge_register
.. kernel-doc:: drivers/fpga/fpga-bridge.c
:functions: fpga_bridge_unregister
-
-API to control an FPGA bridge
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-You probably won't need these directly. FPGA regions should handle this.
-
-.. kernel-doc:: drivers/fpga/fpga-bridge.c
- :functions: of_fpga_bridge_get
-
-.. kernel-doc:: drivers/fpga/fpga-bridge.c
- :functions: fpga_bridge_get
-
-.. kernel-doc:: drivers/fpga/fpga-bridge.c
- :functions: fpga_bridge_put
-
-.. kernel-doc:: drivers/fpga/fpga-bridge.c
- :functions: fpga_bridge_get_to_list
-
-.. kernel-doc:: drivers/fpga/fpga-bridge.c
- :functions: of_fpga_bridge_get_to_list
-
-.. kernel-doc:: drivers/fpga/fpga-bridge.c
- :functions: fpga_bridge_enable
-
-.. kernel-doc:: drivers/fpga/fpga-bridge.c
- :functions: fpga_bridge_disable
diff --git a/Documentation/driver-api/fpga/fpga-mgr.rst b/Documentation/driver-api/fpga/fpga-mgr.rst
index 4b3825da48d9..576f1945eacd 100644
--- a/Documentation/driver-api/fpga/fpga-mgr.rst
+++ b/Documentation/driver-api/fpga/fpga-mgr.rst
@@ -49,18 +49,14 @@ probe function calls fpga_mgr_register(), such as::
* them in priv
*/
- mgr = fpga_mgr_create(dev, "Altera SOCFPGA FPGA Manager",
- &socfpga_fpga_ops, priv);
+ mgr = devm_fpga_mgr_create(dev, "Altera SOCFPGA FPGA Manager",
+ &socfpga_fpga_ops, priv);
if (!mgr)
return -ENOMEM;
platform_set_drvdata(pdev, mgr);
- ret = fpga_mgr_register(mgr);
- if (ret)
- fpga_mgr_free(mgr);
-
- return ret;
+ return fpga_mgr_register(mgr);
}
static int socfpga_fpga_remove(struct platform_device *pdev)
@@ -102,67 +98,19 @@ The ops include a .state function which will determine the state the FPGA is in
and return a code of type enum fpga_mgr_states. It doesn't result in a change
in state.
-How to write an image buffer to a supported FPGA
-------------------------------------------------
-
-Some sample code::
-
- #include <linux/fpga/fpga-mgr.h>
-
- struct fpga_manager *mgr;
- struct fpga_image_info *info;
- int ret;
-
- /*
- * Get a reference to FPGA manager. The manager is not locked, so you can
- * hold onto this reference without it preventing programming.
- *
- * This example uses the device node of the manager. Alternatively, use
- * fpga_mgr_get(dev) instead if you have the device.
- */
- mgr = of_fpga_mgr_get(mgr_node);
-
- /* struct with information about the FPGA image to program. */
- info = fpga_image_info_alloc(dev);
-
- /* flags indicates whether to do full or partial reconfiguration */
- info->flags = FPGA_MGR_PARTIAL_RECONFIG;
-
- /*
- * At this point, indicate where the image is. This is pseudo-code; you're
- * going to use one of these three.
- */
- if (image is in a scatter gather table) {
-
- info->sgt = [your scatter gather table]
-
- } else if (image is in a buffer) {
-
- info->buf = [your image buffer]
- info->count = [image buffer size]
-
- } else if (image is in a firmware file) {
-
- info->firmware_name = devm_kstrdup(dev, firmware_name, GFP_KERNEL);
-
- }
-
- /* Get exclusive control of FPGA manager */
- ret = fpga_mgr_lock(mgr);
-
- /* Load the buffer to the FPGA */
- ret = fpga_mgr_buf_load(mgr, &info, buf, count);
-
- /* Release the FPGA manager */
- fpga_mgr_unlock(mgr);
- fpga_mgr_put(mgr);
-
- /* Deallocate the image info if you're done with it */
- fpga_image_info_free(info);
-
API for implementing a new FPGA Manager driver
----------------------------------------------
+* ``fpga_mgr_states`` — Values for :c:member:`fpga_manager->state`.
+* struct :c:type:`fpga_manager` — the FPGA manager struct
+* struct :c:type:`fpga_manager_ops` — Low level FPGA manager driver ops
+* :c:func:`devm_fpga_mgr_create` — Allocate and init a manager struct
+* :c:func:`fpga_mgr_register` — Register an FPGA manager
+* :c:func:`fpga_mgr_unregister` — Unregister an FPGA manager
+
+.. kernel-doc:: include/linux/fpga/fpga-mgr.h
+ :functions: fpga_mgr_states
+
.. kernel-doc:: include/linux/fpga/fpga-mgr.h
:functions: fpga_manager
@@ -170,51 +118,10 @@ API for implementing a new FPGA Manager driver
:functions: fpga_manager_ops
.. kernel-doc:: drivers/fpga/fpga-mgr.c
- :functions: fpga_mgr_create
-
-.. kernel-doc:: drivers/fpga/fpga-mgr.c
- :functions: fpga_mgr_free
+ :functions: devm_fpga_mgr_create
.. kernel-doc:: drivers/fpga/fpga-mgr.c
:functions: fpga_mgr_register
.. kernel-doc:: drivers/fpga/fpga-mgr.c
:functions: fpga_mgr_unregister
-
-API for programming an FPGA
----------------------------
-
-.. kernel-doc:: include/linux/fpga/fpga-mgr.h
- :functions: fpga_image_info
-
-.. kernel-doc:: include/linux/fpga/fpga-mgr.h
- :functions: fpga_mgr_states
-
-.. kernel-doc:: drivers/fpga/fpga-mgr.c
- :functions: fpga_image_info_alloc
-
-.. kernel-doc:: drivers/fpga/fpga-mgr.c
- :functions: fpga_image_info_free
-
-.. kernel-doc:: drivers/fpga/fpga-mgr.c
- :functions: of_fpga_mgr_get
-
-.. kernel-doc:: drivers/fpga/fpga-mgr.c
- :functions: fpga_mgr_get
-
-.. kernel-doc:: drivers/fpga/fpga-mgr.c
- :functions: fpga_mgr_put
-
-.. kernel-doc:: drivers/fpga/fpga-mgr.c
- :functions: fpga_mgr_lock
-
-.. kernel-doc:: drivers/fpga/fpga-mgr.c
- :functions: fpga_mgr_unlock
-
-.. kernel-doc:: include/linux/fpga/fpga-mgr.h
- :functions: fpga_mgr_states
-
-Note - use :c:func:`fpga_region_program_fpga()` instead of :c:func:`fpga_mgr_load()`
-
-.. kernel-doc:: drivers/fpga/fpga-mgr.c
- :functions: fpga_mgr_load
diff --git a/Documentation/driver-api/fpga/fpga-programming.rst b/Documentation/driver-api/fpga/fpga-programming.rst
new file mode 100644
index 000000000000..b5484df6ff0f
--- /dev/null
+++ b/Documentation/driver-api/fpga/fpga-programming.rst
@@ -0,0 +1,107 @@
+In-kernel API for FPGA Programming
+==================================
+
+Overview
+--------
+
+The in-kernel API for FPGA programming is a combination of APIs from
+FPGA manager, bridge, and regions. The actual function used to
+trigger FPGA programming is :c:func:`fpga_region_program_fpga()`.
+
+:c:func:`fpga_region_program_fpga()` uses functionality supplied by
+the FPGA manager and bridges. It will:
+
+ * lock the region's mutex
+ * lock the mutex of the region's FPGA manager
+ * build a list of FPGA bridges if a method has been specified to do so
+ * disable the bridges
+ * program the FPGA using info passed in :c:member:`fpga_region->info`.
+ * re-enable the bridges
+ * release the locks
+
+The struct fpga_image_info specifies what FPGA image to program. It is
+allocated/freed by :c:func:`fpga_image_info_alloc()` and freed with
+:c:func:`fpga_image_info_free()`
+
+How to program an FPGA using a region
+-------------------------------------
+
+When the FPGA region driver probed, it was given a pointer to an FPGA manager
+driver so it knows which manager to use. The region also either has a list of
+bridges to control during programming or it has a pointer to a function that
+will generate that list. Here's some sample code of what to do next::
+
+ #include <linux/fpga/fpga-mgr.h>
+ #include <linux/fpga/fpga-region.h>
+
+ struct fpga_image_info *info;
+ int ret;
+
+ /*
+ * First, alloc the struct with information about the FPGA image to
+ * program.
+ */
+ info = fpga_image_info_alloc(dev);
+ if (!info)
+ return -ENOMEM;
+
+ /* Set flags as needed, such as: */
+ info->flags = FPGA_MGR_PARTIAL_RECONFIG;
+
+ /*
+ * Indicate where the FPGA image is. This is pseudo-code; you're
+ * going to use one of these three.
+ */
+ if (image is in a scatter gather table) {
+
+ info->sgt = [your scatter gather table]
+
+ } else if (image is in a buffer) {
+
+ info->buf = [your image buffer]
+ info->count = [image buffer size]
+
+ } else if (image is in a firmware file) {
+
+ info->firmware_name = devm_kstrdup(dev, firmware_name,
+ GFP_KERNEL);
+
+ }
+
+ /* Add info to region and do the programming */
+ region->info = info;
+ ret = fpga_region_program_fpga(region);
+
+ /* Deallocate the image info if you're done with it */
+ region->info = NULL;
+ fpga_image_info_free(info);
+
+ if (ret)
+ return ret;
+
+ /* Now enumerate whatever hardware has appeared in the FPGA. */
+
+API for programming an FPGA
+---------------------------
+
+* :c:func:`fpga_region_program_fpga` — Program an FPGA
+* :c:type:`fpga_image_info` — Specifies what FPGA image to program
+* :c:func:`fpga_image_info_alloc()` — Allocate an FPGA image info struct
+* :c:func:`fpga_image_info_free()` — Free an FPGA image info struct
+
+.. kernel-doc:: drivers/fpga/fpga-region.c
+ :functions: fpga_region_program_fpga
+
+FPGA Manager flags
+
+.. kernel-doc:: include/linux/fpga/fpga-mgr.h
+ :doc: FPGA Manager flags
+
+.. kernel-doc:: include/linux/fpga/fpga-mgr.h
+ :functions: fpga_image_info
+
+.. kernel-doc:: drivers/fpga/fpga-mgr.c
+ :functions: fpga_image_info_alloc
+
+.. kernel-doc:: drivers/fpga/fpga-mgr.c
+ :functions: fpga_image_info_free
diff --git a/Documentation/driver-api/fpga/fpga-region.rst b/Documentation/driver-api/fpga/fpga-region.rst
index f30333ce828e..0529b2d2231a 100644
--- a/Documentation/driver-api/fpga/fpga-region.rst
+++ b/Documentation/driver-api/fpga/fpga-region.rst
@@ -34,41 +34,6 @@ fpga_image_info including:
* flags indicating specifics such as whether the image is for partial
reconfiguration.
-How to program an FPGA using a region
--------------------------------------
-
-First, allocate the info struct::
-
- info = fpga_image_info_alloc(dev);
- if (!info)
- return -ENOMEM;
-
-Set flags as needed, i.e.::
-
- info->flags |= FPGA_MGR_PARTIAL_RECONFIG;
-
-Point to your FPGA image, such as::
-
- info->sgt = &sgt;
-
-Add info to region and do the programming::
-
- region->info = info;
- ret = fpga_region_program_fpga(region);
-
-:c:func:`fpga_region_program_fpga()` operates on info passed in the
-fpga_image_info (region->info). This function will attempt to:
-
- * lock the region's mutex
- * lock the region's FPGA manager
- * build a list of FPGA bridges if a method has been specified to do so
- * disable the bridges
- * program the FPGA
- * re-enable the bridges
- * release the locks
-
-Then you will want to enumerate whatever hardware has appeared in the FPGA.
-
How to add a new FPGA region
----------------------------
@@ -77,26 +42,62 @@ An example of usage can be seen in the probe function of [#f2]_.
.. [#f1] ../devicetree/bindings/fpga/fpga-region.txt
.. [#f2] ../../drivers/fpga/of-fpga-region.c
-API to program an FPGA
-----------------------
-
-.. kernel-doc:: drivers/fpga/fpga-region.c
- :functions: fpga_region_program_fpga
-
API to add a new FPGA region
----------------------------
+* struct :c:type:`fpga_region` — The FPGA region struct
+* :c:func:`devm_fpga_region_create` — Allocate and init a region struct
+* :c:func:`fpga_region_register` — Register an FPGA region
+* :c:func:`fpga_region_unregister` — Unregister an FPGA region
+
+The FPGA region's probe function will need to get a reference to the FPGA
+Manager it will be using to do the programming. This usually would happen
+during the region's probe function.
+
+* :c:func:`fpga_mgr_get` — Get a reference to an FPGA manager, raise ref count
+* :c:func:`of_fpga_mgr_get` — Get a reference to an FPGA manager, raise ref count,
+ given a device node.
+* :c:func:`fpga_mgr_put` — Put an FPGA manager
+
+The FPGA region will need to specify which bridges to control while programming
+the FPGA. The region driver can build a list of bridges during probe time
+(:c:member:`fpga_region->bridge_list`) or it can have a function that creates
+the list of bridges to program just before programming
+(:c:member:`fpga_region->get_bridges`). The FPGA bridge framework supplies the
+following APIs to handle building or tearing down that list.
+
+* :c:func:`fpga_bridge_get_to_list` — Get a ref of an FPGA bridge, add it to a
+ list
+* :c:func:`of_fpga_bridge_get_to_list` — Get a ref of an FPGA bridge, add it to a
+ list, given a device node
+* :c:func:`fpga_bridges_put` — Given a list of bridges, put them
+
.. kernel-doc:: include/linux/fpga/fpga-region.h
:functions: fpga_region
.. kernel-doc:: drivers/fpga/fpga-region.c
- :functions: fpga_region_create
-
-.. kernel-doc:: drivers/fpga/fpga-region.c
- :functions: fpga_region_free
+ :functions: devm_fpga_region_create
.. kernel-doc:: drivers/fpga/fpga-region.c
:functions: fpga_region_register
.. kernel-doc:: drivers/fpga/fpga-region.c
:functions: fpga_region_unregister
+
+.. kernel-doc:: drivers/fpga/fpga-mgr.c
+ :functions: fpga_mgr_get
+
+.. kernel-doc:: drivers/fpga/fpga-mgr.c
+ :functions: of_fpga_mgr_get
+
+.. kernel-doc:: drivers/fpga/fpga-mgr.c
+ :functions: fpga_mgr_put
+
+.. kernel-doc:: drivers/fpga/fpga-bridge.c
+ :functions: fpga_bridge_get_to_list
+
+.. kernel-doc:: drivers/fpga/fpga-bridge.c
+ :functions: of_fpga_bridge_get_to_list
+
+.. kernel-doc:: drivers/fpga/fpga-bridge.c
+ :functions: fpga_bridges_put
diff --git a/Documentation/driver-api/fpga/index.rst b/Documentation/driver-api/fpga/index.rst
index c51e5ebd544a..31a4773bd2e6 100644
--- a/Documentation/driver-api/fpga/index.rst
+++ b/Documentation/driver-api/fpga/index.rst
@@ -11,3 +11,5 @@ FPGA Subsystem
fpga-mgr
fpga-bridge
fpga-region
+ fpga-programming
+
diff --git a/Documentation/driver-api/fpga/intro.rst b/Documentation/driver-api/fpga/intro.rst
index 50d1cab84950..f54c7dabcc7d 100644
--- a/Documentation/driver-api/fpga/intro.rst
+++ b/Documentation/driver-api/fpga/intro.rst
@@ -44,7 +44,7 @@ FPGA Region
-----------
If you are adding a new interface to the FPGA framework, add it on top
-of an FPGA region to allow the most reuse of your interface.
+of an FPGA region.
The FPGA Region framework (fpga-region.c) associates managers and
bridges as reconfigurable regions. A region may refer to the whole
diff --git a/Documentation/driver-api/gpio/board.rst b/Documentation/driver-api/gpio/board.rst
index 2c112553df84..a0f294e2e250 100644
--- a/Documentation/driver-api/gpio/board.rst
+++ b/Documentation/driver-api/gpio/board.rst
@@ -193,3 +193,27 @@ And the table can be added to the board code as follows::
The line will be hogged as soon as the gpiochip is created or - in case the
chip was created earlier - when the hog table is registered.
+
+Arrays of pins
+--------------
+In addition to requesting pins belonging to a function one by one, a device may
+also request an array of pins assigned to the function. The way those pins are
+mapped to the device determines if the array qualifies for fast bitmap
+processing. If yes, a bitmap is passed over get/set array functions directly
+between a caller and a respective .get/set_multiple() callback of a GPIO chip.
+
+In order to qualify for fast bitmap processing, the array must meet the
+following requirements:
+- pin hardware number of array member 0 must also be 0,
+- pin hardware numbers of consecutive array members which belong to the same
+ chip as member 0 does must also match their array indexes.
+
+Otherwise fast bitmap processing path is not used in order to avoid consecutive
+pins which belong to the same chip but are not in hardware order being processed
+separately.
+
+If the array applies for fast bitmap processing path, pins which belong to
+different chips than member 0 does, as well as those with indexes different from
+their hardware pin numbers, are excluded from the fast path, both input and
+output. Moreover, open drain and open source pins are excluded from fast bitmap
+output processing.
diff --git a/Documentation/driver-api/gpio/consumer.rst b/Documentation/driver-api/gpio/consumer.rst
index aa03f389d41d..5e4d8aa68913 100644
--- a/Documentation/driver-api/gpio/consumer.rst
+++ b/Documentation/driver-api/gpio/consumer.rst
@@ -109,9 +109,11 @@ For a function using multiple GPIOs all of those can be obtained with one call::
enum gpiod_flags flags)
This function returns a struct gpio_descs which contains an array of
-descriptors::
+descriptors. It also contains a pointer to a gpiolib private structure which,
+if passed back to get/set array functions, may speed up I/O proocessing::
struct gpio_descs {
+ struct gpio_array *info;
unsigned int ndescs;
struct gpio_desc *desc[];
}
@@ -323,29 +325,37 @@ The following functions get or set the values of an array of GPIOs::
int gpiod_get_array_value(unsigned int array_size,
struct gpio_desc **desc_array,
- int *value_array);
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap);
int gpiod_get_raw_array_value(unsigned int array_size,
struct gpio_desc **desc_array,
- int *value_array);
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap);
int gpiod_get_array_value_cansleep(unsigned int array_size,
struct gpio_desc **desc_array,
- int *value_array);
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap);
int gpiod_get_raw_array_value_cansleep(unsigned int array_size,
struct gpio_desc **desc_array,
- int *value_array);
-
- void gpiod_set_array_value(unsigned int array_size,
- struct gpio_desc **desc_array,
- int *value_array)
- void gpiod_set_raw_array_value(unsigned int array_size,
- struct gpio_desc **desc_array,
- int *value_array)
- void gpiod_set_array_value_cansleep(unsigned int array_size,
- struct gpio_desc **desc_array,
- int *value_array)
- void gpiod_set_raw_array_value_cansleep(unsigned int array_size,
- struct gpio_desc **desc_array,
- int *value_array)
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap);
+
+ int gpiod_set_array_value(unsigned int array_size,
+ struct gpio_desc **desc_array,
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap)
+ int gpiod_set_raw_array_value(unsigned int array_size,
+ struct gpio_desc **desc_array,
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap)
+ int gpiod_set_array_value_cansleep(unsigned int array_size,
+ struct gpio_desc **desc_array,
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap)
+ int gpiod_set_raw_array_value_cansleep(unsigned int array_size,
+ struct gpio_desc **desc_array,
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap)
The array can be an arbitrary set of GPIOs. The functions will try to access
GPIOs belonging to the same bank or chip simultaneously if supported by the
@@ -356,8 +366,9 @@ accessed sequentially.
The functions take three arguments:
* array_size - the number of array elements
* desc_array - an array of GPIO descriptors
- * value_array - an array to store the GPIOs' values (get) or
- an array of values to assign to the GPIOs (set)
+ * array_info - optional information obtained from gpiod_array_get()
+ * value_bitmap - a bitmap to store the GPIOs' values (get) or
+ a bitmap of values to assign to the GPIOs (set)
The descriptor array can be obtained using the gpiod_get_array() function
or one of its variants. If the group of descriptors returned by that function
@@ -366,16 +377,25 @@ the struct gpio_descs returned by gpiod_get_array()::
struct gpio_descs *my_gpio_descs = gpiod_get_array(...);
gpiod_set_array_value(my_gpio_descs->ndescs, my_gpio_descs->desc,
- my_gpio_values);
+ my_gpio_descs->info, my_gpio_value_bitmap);
It is also possible to access a completely arbitrary array of descriptors. The
descriptors may be obtained using any combination of gpiod_get() and
gpiod_get_array(). Afterwards the array of descriptors has to be setup
-manually before it can be passed to one of the above functions.
+manually before it can be passed to one of the above functions. In that case,
+array_info should be set to NULL.
Note that for optimal performance GPIOs belonging to the same chip should be
contiguous within the array of descriptors.
+Still better performance may be achieved if array indexes of the descriptors
+match hardware pin numbers of a single chip. If an array passed to a get/set
+array function matches the one obtained from gpiod_get_array() and array_info
+associated with the array is also passed, the function may take a fast bitmap
+processing path, passing the value_bitmap argument directly to the respective
+.get/set_multiple() callback of the chip. That allows for utilization of GPIO
+banks as data I/O ports without much loss of performance.
+
The return value of gpiod_get_array_value() and its variants is 0 on success
or negative on error. Note the difference to gpiod_get_value(), which returns
0 or 1 on success to convey the GPIO value. With the array functions, the GPIO
diff --git a/Documentation/driver-api/gpio/driver.rst b/Documentation/driver-api/gpio/driver.rst
index cbe0242842d1..a6c14ff0c54f 100644
--- a/Documentation/driver-api/gpio/driver.rst
+++ b/Documentation/driver-api/gpio/driver.rst
@@ -374,7 +374,28 @@ When implementing an irqchip inside a GPIO driver, these two functions should
typically be called in the .startup() and .shutdown() callbacks from the
irqchip.
-When using the gpiolib irqchip helpers, these callback are automatically
+When using the gpiolib irqchip helpers, these callbacks are automatically
+assigned.
+
+
+Disabling and enabling IRQs
+---------------------------
+When a GPIO is used as an IRQ signal, then gpiolib also needs to know if
+the IRQ is enabled or disabled. In order to inform gpiolib about this,
+a driver should call::
+
+ void gpiochip_disable_irq(struct gpio_chip *chip, unsigned int offset)
+
+This allows drivers to drive the GPIO as an output while the IRQ is
+disabled. When the IRQ is enabled again, a driver should call::
+
+ void gpiochip_enable_irq(struct gpio_chip *chip, unsigned int offset)
+
+When implementing an irqchip inside a GPIO driver, these two functions should
+typically be called in the .irq_disable() and .irq_enable() callbacks from the
+irqchip.
+
+When using the gpiolib irqchip helpers, these callbacks are automatically
assigned.
Real-Time compliance for GPIO IRQ chips
diff --git a/Documentation/driver-api/gpio/index.rst b/Documentation/driver-api/gpio/index.rst
index 6a374ded1287..c5b8467f9104 100644
--- a/Documentation/driver-api/gpio/index.rst
+++ b/Documentation/driver-api/gpio/index.rst
@@ -38,7 +38,7 @@ Device tree support
Device-managed API
==================
-.. kernel-doc:: drivers/gpio/devres.c
+.. kernel-doc:: drivers/gpio/gpiolib-devres.c
:export:
sysfs helpers
diff --git a/Documentation/driver-api/index.rst b/Documentation/driver-api/index.rst
index 6d9f2f9fe20e..909f991b4c0d 100644
--- a/Documentation/driver-api/index.rst
+++ b/Documentation/driver-api/index.rst
@@ -29,7 +29,8 @@ available subsections can be seen below.
iio/index
input
usb/index
- pci
+ firewire
+ pci/index
spi
i2c
hsi
diff --git a/Documentation/driver-api/mtdnand.rst b/Documentation/driver-api/mtdnand.rst
index c55a6034c397..55447659b81f 100644
--- a/Documentation/driver-api/mtdnand.rst
+++ b/Documentation/driver-api/mtdnand.rst
@@ -180,10 +180,10 @@ by a chip select decoder.
{
struct nand_chip *this = mtd_to_nand(mtd);
switch(cmd){
- case NAND_CTL_SETCLE: this->IO_ADDR_W |= CLE_ADRR_BIT; break;
- case NAND_CTL_CLRCLE: this->IO_ADDR_W &= ~CLE_ADRR_BIT; break;
- case NAND_CTL_SETALE: this->IO_ADDR_W |= ALE_ADRR_BIT; break;
- case NAND_CTL_CLRALE: this->IO_ADDR_W &= ~ALE_ADRR_BIT; break;
+ case NAND_CTL_SETCLE: this->legacy.IO_ADDR_W |= CLE_ADRR_BIT; break;
+ case NAND_CTL_CLRCLE: this->legacy.IO_ADDR_W &= ~CLE_ADRR_BIT; break;
+ case NAND_CTL_SETALE: this->legacy.IO_ADDR_W |= ALE_ADRR_BIT; break;
+ case NAND_CTL_CLRALE: this->legacy.IO_ADDR_W &= ~ALE_ADRR_BIT; break;
}
}
@@ -197,7 +197,7 @@ to read back the state of the pin. The function has no arguments and
should return 0, if the device is busy (R/B pin is low) and 1, if the
device is ready (R/B pin is high). If the hardware interface does not
give access to the ready busy pin, then the function must not be defined
-and the function pointer this->dev_ready is set to NULL.
+and the function pointer this->legacy.dev_ready is set to NULL.
Init function
-------------
@@ -235,18 +235,18 @@ necessary information about the device.
}
/* Set address of NAND IO lines */
- this->IO_ADDR_R = baseaddr;
- this->IO_ADDR_W = baseaddr;
+ this->legacy.IO_ADDR_R = baseaddr;
+ this->legacy.IO_ADDR_W = baseaddr;
/* Reference hardware control function */
this->hwcontrol = board_hwcontrol;
/* Set command delay time, see datasheet for correct value */
- this->chip_delay = CHIP_DEPENDEND_COMMAND_DELAY;
+ this->legacy.chip_delay = CHIP_DEPENDEND_COMMAND_DELAY;
/* Assign the device ready function, if available */
- this->dev_ready = board_dev_ready;
+ this->legacy.dev_ready = board_dev_ready;
this->eccmode = NAND_ECC_SOFT;
/* Scan to find existence of the device */
- if (nand_scan (board_mtd, 1)) {
+ if (nand_scan (this, 1)) {
err = -ENXIO;
goto out_ior;
}
@@ -277,7 +277,7 @@ unregisters the partitions in the MTD layer.
static void __exit board_cleanup (void)
{
/* Release resources, unregister device */
- nand_release (board_mtd);
+ nand_release (mtd_to_nand(board_mtd));
/* unmap physical address */
iounmap(baseaddr);
@@ -336,17 +336,17 @@ connected to an address decoder.
struct nand_chip *this = mtd_to_nand(mtd);
/* Deselect all chips */
- this->IO_ADDR_R &= ~BOARD_NAND_ADDR_MASK;
- this->IO_ADDR_W &= ~BOARD_NAND_ADDR_MASK;
+ this->legacy.IO_ADDR_R &= ~BOARD_NAND_ADDR_MASK;
+ this->legacy.IO_ADDR_W &= ~BOARD_NAND_ADDR_MASK;
switch (chip) {
case 0:
- this->IO_ADDR_R |= BOARD_NAND_ADDR_CHIP0;
- this->IO_ADDR_W |= BOARD_NAND_ADDR_CHIP0;
+ this->legacy.IO_ADDR_R |= BOARD_NAND_ADDR_CHIP0;
+ this->legacy.IO_ADDR_W |= BOARD_NAND_ADDR_CHIP0;
break;
....
case n:
- this->IO_ADDR_R |= BOARD_NAND_ADDR_CHIPn;
- this->IO_ADDR_W |= BOARD_NAND_ADDR_CHIPn;
+ this->legacy.IO_ADDR_R |= BOARD_NAND_ADDR_CHIPn;
+ this->legacy.IO_ADDR_W |= BOARD_NAND_ADDR_CHIPn;
break;
}
}
diff --git a/Documentation/driver-api/pci/index.rst b/Documentation/driver-api/pci/index.rst
new file mode 100644
index 000000000000..c6cf1fef61ce
--- /dev/null
+++ b/Documentation/driver-api/pci/index.rst
@@ -0,0 +1,22 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+============================================
+The Linux PCI driver implementer's API guide
+============================================
+
+.. class:: toc-title
+
+ Table of contents
+
+.. toctree::
+ :maxdepth: 2
+
+ pci
+ p2pdma
+
+.. only:: subproject and html
+
+ Indices
+ =======
+
+ * :ref:`genindex`
diff --git a/Documentation/driver-api/pci/p2pdma.rst b/Documentation/driver-api/pci/p2pdma.rst
new file mode 100644
index 000000000000..4c577fa7bef9
--- /dev/null
+++ b/Documentation/driver-api/pci/p2pdma.rst
@@ -0,0 +1,145 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+============================
+PCI Peer-to-Peer DMA Support
+============================
+
+The PCI bus has pretty decent support for performing DMA transfers
+between two devices on the bus. This type of transaction is henceforth
+called Peer-to-Peer (or P2P). However, there are a number of issues that
+make P2P transactions tricky to do in a perfectly safe way.
+
+One of the biggest issues is that PCI doesn't require forwarding
+transactions between hierarchy domains, and in PCIe, each Root Port
+defines a separate hierarchy domain. To make things worse, there is no
+simple way to determine if a given Root Complex supports this or not.
+(See PCIe r4.0, sec 1.3.1). Therefore, as of this writing, the kernel
+only supports doing P2P when the endpoints involved are all behind the
+same PCI bridge, as such devices are all in the same PCI hierarchy
+domain, and the spec guarantees that all transactions within the
+hierarchy will be routable, but it does not require routing
+between hierarchies.
+
+The second issue is that to make use of existing interfaces in Linux,
+memory that is used for P2P transactions needs to be backed by struct
+pages. However, PCI BARs are not typically cache coherent so there are
+a few corner case gotchas with these pages so developers need to
+be careful about what they do with them.
+
+
+Driver Writer's Guide
+=====================
+
+In a given P2P implementation there may be three or more different
+types of kernel drivers in play:
+
+* Provider - A driver which provides or publishes P2P resources like
+ memory or doorbell registers to other drivers.
+* Client - A driver which makes use of a resource by setting up a
+ DMA transaction to or from it.
+* Orchestrator - A driver which orchestrates the flow of data between
+ clients and providers.
+
+In many cases there could be overlap between these three types (i.e.,
+it may be typical for a driver to be both a provider and a client).
+
+For example, in the NVMe Target Copy Offload implementation:
+
+* The NVMe PCI driver is both a client, provider and orchestrator
+ in that it exposes any CMB (Controller Memory Buffer) as a P2P memory
+ resource (provider), it accepts P2P memory pages as buffers in requests
+ to be used directly (client) and it can also make use of the CMB as
+ submission queue entries (orchastrator).
+* The RDMA driver is a client in this arrangement so that an RNIC
+ can DMA directly to the memory exposed by the NVMe device.
+* The NVMe Target driver (nvmet) can orchestrate the data from the RNIC
+ to the P2P memory (CMB) and then to the NVMe device (and vice versa).
+
+This is currently the only arrangement supported by the kernel but
+one could imagine slight tweaks to this that would allow for the same
+functionality. For example, if a specific RNIC added a BAR with some
+memory behind it, its driver could add support as a P2P provider and
+then the NVMe Target could use the RNIC's memory instead of the CMB
+in cases where the NVMe cards in use do not have CMB support.
+
+
+Provider Drivers
+----------------
+
+A provider simply needs to register a BAR (or a portion of a BAR)
+as a P2P DMA resource using :c:func:`pci_p2pdma_add_resource()`.
+This will register struct pages for all the specified memory.
+
+After that it may optionally publish all of its resources as
+P2P memory using :c:func:`pci_p2pmem_publish()`. This will allow
+any orchestrator drivers to find and use the memory. When marked in
+this way, the resource must be regular memory with no side effects.
+
+For the time being this is fairly rudimentary in that all resources
+are typically going to be P2P memory. Future work will likely expand
+this to include other types of resources like doorbells.
+
+
+Client Drivers
+--------------
+
+A client driver typically only has to conditionally change its DMA map
+routine to use the mapping function :c:func:`pci_p2pdma_map_sg()` instead
+of the usual :c:func:`dma_map_sg()` function. Memory mapped in this
+way does not need to be unmapped.
+
+The client may also, optionally, make use of
+:c:func:`is_pci_p2pdma_page()` to determine when to use the P2P mapping
+functions and when to use the regular mapping functions. In some
+situations, it may be more appropriate to use a flag to indicate a
+given request is P2P memory and map appropriately. It is important to
+ensure that struct pages that back P2P memory stay out of code that
+does not have support for them as other code may treat the pages as
+regular memory which may not be appropriate.
+
+
+Orchestrator Drivers
+--------------------
+
+The first task an orchestrator driver must do is compile a list of
+all client devices that will be involved in a given transaction. For
+example, the NVMe Target driver creates a list including the namespace
+block device and the RNIC in use. If the orchestrator has access to
+a specific P2P provider to use it may check compatibility using
+:c:func:`pci_p2pdma_distance()` otherwise it may find a memory provider
+that's compatible with all clients using :c:func:`pci_p2pmem_find()`.
+If more than one provider is supported, the one nearest to all the clients will
+be chosen first. If more than one provider is an equal distance away, the
+one returned will be chosen at random (it is not an arbitrary but
+truely random). This function returns the PCI device to use for the provider
+with a reference taken and therefore when it's no longer needed it should be
+returned with pci_dev_put().
+
+Once a provider is selected, the orchestrator can then use
+:c:func:`pci_alloc_p2pmem()` and :c:func:`pci_free_p2pmem()` to
+allocate P2P memory from the provider. :c:func:`pci_p2pmem_alloc_sgl()`
+and :c:func:`pci_p2pmem_free_sgl()` are convenience functions for
+allocating scatter-gather lists with P2P memory.
+
+Struct Page Caveats
+-------------------
+
+Driver writers should be very careful about not passing these special
+struct pages to code that isn't prepared for it. At this time, the kernel
+interfaces do not have any checks for ensuring this. This obviously
+precludes passing these pages to userspace.
+
+P2P memory is also technically IO memory but should never have any side
+effects behind it. Thus, the order of loads and stores should not be important
+and ioreadX(), iowriteX() and friends should not be necessary.
+However, as the memory is not cache coherent, if access ever needs to
+be protected by a spinlock then :c:func:`mmiowb()` must be used before
+unlocking the lock. (See ACQUIRES VS I/O ACCESSES in
+Documentation/memory-barriers.txt)
+
+
+P2P DMA Support Library
+=======================
+
+.. kernel-doc:: drivers/pci/p2pdma.c
+ :export:
diff --git a/Documentation/driver-api/pci.rst b/Documentation/driver-api/pci/pci.rst
index ca85e5e78b2c..ca85e5e78b2c 100644
--- a/Documentation/driver-api/pci.rst
+++ b/Documentation/driver-api/pci/pci.rst
diff --git a/Documentation/driver-api/soundwire/stream.rst b/Documentation/driver-api/soundwire/stream.rst
index 29121aa55fb9..26a6064503fd 100644
--- a/Documentation/driver-api/soundwire/stream.rst
+++ b/Documentation/driver-api/soundwire/stream.rst
@@ -101,6 +101,34 @@ interface. ::
+--------------------+ | |
+----------------+
+Example 5: Stereo Stream with L and R channel is rendered by 2 Masters, each
+rendering one channel, and is received by two different Slaves, each
+receiving one channel. Both Masters and both Slaves are using single port. ::
+
+ +---------------+ Clock Signal +---------------+
+ | Master +----------------------------------+ Slave |
+ | Interface | | Interface |
+ | 1 | | 1 |
+ | | Data Signal | |
+ | L +----------------------------------+ L |
+ | (Data) | Data Direction | (Data) |
+ +---------------+ +-----------------------> +---------------+
+
+ +---------------+ Clock Signal +---------------+
+ | Master +----------------------------------+ Slave |
+ | Interface | | Interface |
+ | 2 | | 2 |
+ | | Data Signal | |
+ | R +----------------------------------+ R |
+ | (Data) | Data Direction | (Data) |
+ +---------------+ +-----------------------> +---------------+
+
+Note: In multi-link cases like above, to lock, one would acquire a global
+lock and then go on locking bus instances. But, in this case the caller
+framework(ASoC DPCM) guarantees that stream operations on a card are
+always serialized. So, there is no race condition and hence no need for
+global lock.
+
SoundWire Stream Management flow
================================
@@ -174,6 +202,7 @@ per stream. From ASoC DPCM framework, this stream state maybe linked to
.startup() operation.
.. code-block:: c
+
int sdw_alloc_stream(char * stream_name);
@@ -200,6 +229,7 @@ only be invoked once by respective Master(s) and Slave(s). From ASoC DPCM
framework, this stream state is linked to .hw_params() operation.
.. code-block:: c
+
int sdw_stream_add_master(struct sdw_bus * bus,
struct sdw_stream_config * stream_config,
struct sdw_ports_config * ports_config,
@@ -245,6 +275,7 @@ stream. From ASoC DPCM framework, this stream state is linked to
.prepare() operation.
.. code-block:: c
+
int sdw_prepare_stream(struct sdw_stream_runtime * stream);
@@ -274,6 +305,7 @@ stream. From ASoC DPCM framework, this stream state is linked to
.trigger() start operation.
.. code-block:: c
+
int sdw_enable_stream(struct sdw_stream_runtime * stream);
SDW_STREAM_DISABLED
@@ -301,6 +333,7 @@ per stream. From ASoC DPCM framework, this stream state is linked to
.trigger() stop operation.
.. code-block:: c
+
int sdw_disable_stream(struct sdw_stream_runtime * stream);
@@ -325,6 +358,7 @@ per stream. From ASoC DPCM framework, this stream state is linked to
.trigger() stop operation.
.. code-block:: c
+
int sdw_deprepare_stream(struct sdw_stream_runtime * stream);
@@ -349,6 +383,7 @@ all the Master(s) and Slave(s) associated with stream. From ASoC DPCM
framework, this stream state is linked to .hw_free() operation.
.. code-block:: c
+
int sdw_stream_remove_master(struct sdw_bus * bus,
struct sdw_stream_runtime * stream);
int sdw_stream_remove_slave(struct sdw_slave * slave,
@@ -361,6 +396,7 @@ stream assigned as part of ALLOCATED state.
In .shutdown() the data structure maintaining stream state are freed up.
.. code-block:: c
+
void sdw_release_stream(struct sdw_stream_runtime * stream);
Not Supported
diff --git a/Documentation/driver-api/uio-howto.rst b/Documentation/driver-api/uio-howto.rst
index fb2eb73be4a3..25f50eace28b 100644
--- a/Documentation/driver-api/uio-howto.rst
+++ b/Documentation/driver-api/uio-howto.rst
@@ -463,8 +463,8 @@ Getting information about your UIO device
Information about all UIO devices is available in sysfs. The first thing
you should do in your driver is check ``name`` and ``version`` to make
-sure your talking to the right device and that its kernel driver has the
-version you expect.
+sure you're talking to the right device and that its kernel driver has
+the version you expect.
You should also make sure that the memory mapping you need exists and
has the size you expect.
diff --git a/Documentation/efi-stub.txt b/Documentation/efi-stub.txt
index 41df801f9a50..833edb0d0bc4 100644
--- a/Documentation/efi-stub.txt
+++ b/Documentation/efi-stub.txt
@@ -83,7 +83,18 @@ is passed to bzImage.efi.
The "dtb=" option
-----------------
-For the ARM and arm64 architectures, we also need to be able to provide a
-device tree to the kernel. This is done with the "dtb=" command line option,
-and is processed in the same manner as the "initrd=" option that is
+For the ARM and arm64 architectures, a device tree must be provided to
+the kernel. Normally firmware shall supply the device tree via the
+EFI CONFIGURATION TABLE. However, the "dtb=" command line option can
+be used to override the firmware supplied device tree, or to supply
+one when firmware is unable to.
+
+Please note: Firmware adds runtime configuration information to the
+device tree before booting the kernel. If dtb= is used to override
+the device tree, then any runtime data provided by firmware will be
+lost. The dtb= option should only be used either as a debug tool, or
+as a last resort when a device tree is not provided in the EFI
+CONFIGURATION TABLE.
+
+"dtb=" is processed in the same manner as the "initrd=" option that is
described above.
diff --git a/Documentation/fb/00-INDEX b/Documentation/fb/00-INDEX
deleted file mode 100644
index fe85e7c5907a..000000000000
--- a/Documentation/fb/00-INDEX
+++ /dev/null
@@ -1,75 +0,0 @@
-Index of files in Documentation/fb. If you think something about frame
-buffer devices needs an entry here, needs correction or you've written one
-please mail me.
- Geert Uytterhoeven <geert@linux-m68k.org>
-
-00-INDEX
- - this file.
-api.txt
- - The frame buffer API between applications and buffer devices.
-arkfb.txt
- - info on the fbdev driver for ARK Logic chips.
-aty128fb.txt
- - info on the ATI Rage128 frame buffer driver.
-cirrusfb.txt
- - info on the driver for Cirrus Logic chipsets.
-cmap_xfbdev.txt
- - an introduction to fbdev's cmap structures.
-deferred_io.txt
- - an introduction to deferred IO.
-efifb.txt
- - info on the EFI platform driver for Intel based Apple computers.
-ep93xx-fb.txt
- - info on the driver for EP93xx LCD controller.
-fbcon.txt
- - intro to and usage guide for the framebuffer console (fbcon).
-framebuffer.txt
- - introduction to frame buffer devices.
-gxfb.txt
- - info on the framebuffer driver for AMD Geode GX2 based processors.
-intel810.txt
- - documentation for the Intel 810/815 framebuffer driver.
-intelfb.txt
- - docs for Intel 830M/845G/852GM/855GM/865G/915G/945G fb driver.
-internals.txt
- - quick overview of frame buffer device internals.
-lxfb.txt
- - info on the framebuffer driver for AMD Geode LX based processors.
-matroxfb.txt
- - info on the Matrox framebuffer driver for Alpha, Intel and PPC.
-metronomefb.txt
- - info on the driver for the Metronome display controller.
-modedb.txt
- - info on the video mode database.
-pvr2fb.txt
- - info on the PowerVR 2 frame buffer driver.
-pxafb.txt
- - info on the driver for the PXA25x LCD controller.
-s3fb.txt
- - info on the fbdev driver for S3 Trio/Virge chips.
-sa1100fb.txt
- - information about the driver for the SA-1100 LCD controller.
-sh7760fb.txt
- - info on the SH7760/SH7763 integrated LCDC Framebuffer driver.
-sisfb.txt
- - info on the framebuffer device driver for various SiS chips.
-sm501.txt
- - info on the framebuffer device driver for sm501 videoframebuffer.
-sstfb.txt
- - info on the frame buffer driver for 3dfx' Voodoo Graphics boards.
-tgafb.txt
- - info on the TGA (DECChip 21030) frame buffer driver.
-tridentfb.txt
- info on the framebuffer driver for some Trident chip based cards.
-udlfb.txt
- - Driver for DisplayLink USB 2.0 chips.
-uvesafb.txt
- - info on the userspace VESA (VBE2+ compliant) frame buffer device.
-vesafb.txt
- - info on the VESA frame buffer device.
-viafb.modes
- - list of modes for VIA Integration Graphic Chip.
-viafb.txt
- - info on the VIA Integration Graphic Chip console framebuffer driver.
-vt8623fb.txt
- - info on the fb driver for the graphics core in VIA VT8623 chipsets.
diff --git a/Documentation/fb/uvesafb.txt b/Documentation/fb/uvesafb.txt
index f6362d88763b..aa924196c366 100644
--- a/Documentation/fb/uvesafb.txt
+++ b/Documentation/fb/uvesafb.txt
@@ -15,7 +15,8 @@ than x86. Check the v86d documentation for a list of currently supported
arches.
v86d source code can be downloaded from the following website:
- http://dev.gentoo.org/~spock/projects/uvesafb
+
+ https://github.com/mjanusz/v86d
Please refer to the v86d documentation for detailed configuration and
installation instructions.
@@ -177,7 +178,7 @@ from the Video BIOS if you set pixclock to 0 in fb_var_screeninfo.
--
Michal Januszewski <spock@gentoo.org>
- Last updated: 2009-03-30
+ Last updated: 2017-10-10
Documentation of the uvesafb options is loosely based on vesafb.txt.
diff --git a/Documentation/fb/vesafb.txt b/Documentation/fb/vesafb.txt
index 950d5a658cb3..413bb73235be 100644
--- a/Documentation/fb/vesafb.txt
+++ b/Documentation/fb/vesafb.txt
@@ -114,11 +114,11 @@ to turn it on.
You can pass options to vesafb using "video=vesafb:option" on
the kernel command line. Multiple options should be separated
-by comma, like this: "video=vesafb:ypan,invers"
+by comma, like this: "video=vesafb:ypan,inverse"
Accepted options:
-invers no comment...
+inverse use inverse color map
ypan enable display panning using the VESA protected mode
interface. The visible screen is just a window of the
diff --git a/Documentation/filesystems/00-INDEX b/Documentation/filesystems/00-INDEX
deleted file mode 100644
index 0937bade1099..000000000000
--- a/Documentation/filesystems/00-INDEX
+++ /dev/null
@@ -1,153 +0,0 @@
-00-INDEX
- - this file (info on some of the filesystems supported by linux).
-Locking
- - info on locking rules as they pertain to Linux VFS.
-9p.txt
- - 9p (v9fs) is an implementation of the Plan 9 remote fs protocol.
-adfs.txt
- - info and mount options for the Acorn Advanced Disc Filing System.
-afs.txt
- - info and examples for the distributed AFS (Andrew File System) fs.
-affs.txt
- - info and mount options for the Amiga Fast File System.
-autofs-mount-control.txt
- - info on device control operations for autofs module.
-automount-support.txt
- - information about filesystem automount support.
-befs.txt
- - information about the BeOS filesystem for Linux.
-bfs.txt
- - info for the SCO UnixWare Boot Filesystem (BFS).
-btrfs.txt
- - info for the BTRFS filesystem.
-caching/
- - directory containing filesystem cache documentation.
-ceph.txt
- - info for the Ceph Distributed File System.
-cifs/
- - directory containing CIFS filesystem documentation and example code.
-coda.txt
- - description of the CODA filesystem.
-configfs/
- - directory containing configfs documentation and example code.
-cramfs.txt
- - info on the cram filesystem for small storage (ROMs etc).
-dax.txt
- - info on avoiding the page cache for files stored on CPU-addressable
- storage devices.
-debugfs.txt
- - info on the debugfs filesystem.
-devpts.txt
- - info on the devpts filesystem.
-directory-locking
- - info about the locking scheme used for directory operations.
-dlmfs.txt
- - info on the userspace interface to the OCFS2 DLM.
-dnotify.txt
- - info about directory notification in Linux.
-dnotify_test.c
- - example program for dnotify.
-ecryptfs.txt
- - docs on eCryptfs: stacked cryptographic filesystem for Linux.
-efivarfs.txt
- - info for the efivarfs filesystem.
-exofs.txt
- - info, usage, mount options, design about EXOFS.
-ext2.txt
- - info, mount options and specifications for the Ext2 filesystem.
-ext3.txt
- - info, mount options and specifications for the Ext3 filesystem.
-ext4.txt
- - info, mount options and specifications for the Ext4 filesystem.
-f2fs.txt
- - info and mount options for the F2FS filesystem.
-fiemap.txt
- - info on fiemap ioctl.
-files.txt
- - info on file management in the Linux kernel.
-fuse.txt
- - info on the Filesystem in User SpacE including mount options.
-gfs2-glocks.txt
- - info on the Global File System 2 - Glock internal locking rules.
-gfs2-uevents.txt
- - info on the Global File System 2 - uevents.
-gfs2.txt
- - info on the Global File System 2.
-hfs.txt
- - info on the Macintosh HFS Filesystem for Linux.
-hfsplus.txt
- - info on the Macintosh HFSPlus Filesystem for Linux.
-hpfs.txt
- - info and mount options for the OS/2 HPFS.
-inotify.txt
- - info on the powerful yet simple file change notification system.
-isofs.txt
- - info and mount options for the ISO 9660 (CDROM) filesystem.
-jfs.txt
- - info and mount options for the JFS filesystem.
-locks.txt
- - info on file locking implementations, flock() vs. fcntl(), etc.
-mandatory-locking.txt
- - info on the Linux implementation of Sys V mandatory file locking.
-nfs/
- - nfs-related documentation.
-nilfs2.txt
- - info and mount options for the NILFS2 filesystem.
-ntfs.txt
- - info and mount options for the NTFS filesystem (Windows NT).
-ocfs2.txt
- - info and mount options for the OCFS2 clustered filesystem.
-omfs.txt
- - info on the Optimized MPEG FileSystem.
-path-lookup.txt
- - info on path walking and name lookup locking.
-pohmelfs/
- - directory containing pohmelfs filesystem documentation.
-porting
- - various information on filesystem porting.
-proc.txt
- - info on Linux's /proc filesystem.
-qnx6.txt
- - info on the QNX6 filesystem.
-quota.txt
- - info on Quota subsystem.
-ramfs-rootfs-initramfs.txt
- - info on the 'in memory' filesystems ramfs, rootfs and initramfs.
-relay.txt
- - info on relay, for efficient streaming from kernel to user space.
-romfs.txt
- - description of the ROMFS filesystem.
-seq_file.txt
- - how to use the seq_file API.
-sharedsubtree.txt
- - a description of shared subtrees for namespaces.
-spufs.txt
- - info and mount options for the SPU filesystem used on Cell.
-squashfs.txt
- - info on the squashfs filesystem.
-sysfs-pci.txt
- - info on accessing PCI device resources through sysfs.
-sysfs-tagging.txt
- - info on sysfs tagging to avoid duplicates.
-sysfs.txt
- - info on sysfs, a ram-based filesystem for exporting kernel objects.
-sysv-fs.txt
- - info on the SystemV/V7/Xenix/Coherent filesystem.
-tmpfs.txt
- - info on tmpfs, a filesystem that holds all files in virtual memory.
-ubifs.txt
- - info on the Unsorted Block Images FileSystem.
-udf.txt
- - info and mount options for the UDF filesystem.
-ufs.txt
- - info on the ufs filesystem.
-vfat.txt
- - info on using the VFAT filesystem used in Windows NT and Windows 95.
-vfs.txt
- - overview of the Virtual File System.
-xfs-delayed-logging-design.txt
- - info on the XFS Delayed Logging Design.
-xfs-self-describing-metadata.txt
- - info on XFS Self Describing Metadata.
-xfs.txt
- - info and mount options for the XFS filesystem.
diff --git a/Documentation/filesystems/dax.txt b/Documentation/filesystems/dax.txt
index 70cb68bed2e8..bc393e0a22b8 100644
--- a/Documentation/filesystems/dax.txt
+++ b/Documentation/filesystems/dax.txt
@@ -75,7 +75,7 @@ exposure of uninitialized data through mmap.
These filesystems may be used for inspiration:
- ext2: see Documentation/filesystems/ext2.txt
-- ext4: see Documentation/filesystems/ext4.txt
+- ext4: see Documentation/filesystems/ext4/ext4.rst
- xfs: see Documentation/filesystems/xfs.txt
diff --git a/Documentation/filesystems/ext2.txt b/Documentation/filesystems/ext2.txt
index 81c0becab225..a45c9fc0747b 100644
--- a/Documentation/filesystems/ext2.txt
+++ b/Documentation/filesystems/ext2.txt
@@ -358,7 +358,7 @@ and are copied into the filesystem. If a transaction is incomplete at
the time of the crash, then there is no guarantee of consistency for
the blocks in that transaction so they are discarded (which means any
filesystem changes they represent are also lost).
-Check Documentation/filesystems/ext4.txt if you want to read more about
+Check Documentation/filesystems/ext4/ext4.rst if you want to read more about
ext4 and journaling.
References
diff --git a/Documentation/filesystems/ext4/ondisk/about.rst b/Documentation/filesystems/ext4/about.rst
index 0aadba052264..0aadba052264 100644
--- a/Documentation/filesystems/ext4/ondisk/about.rst
+++ b/Documentation/filesystems/ext4/about.rst
diff --git a/Documentation/filesystems/ext4/ondisk/allocators.rst b/Documentation/filesystems/ext4/allocators.rst
index 7aa85152ace3..7aa85152ace3 100644
--- a/Documentation/filesystems/ext4/ondisk/allocators.rst
+++ b/Documentation/filesystems/ext4/allocators.rst
diff --git a/Documentation/filesystems/ext4/ondisk/attributes.rst b/Documentation/filesystems/ext4/attributes.rst
index 0b01b67b81fe..54386a010a8d 100644
--- a/Documentation/filesystems/ext4/ondisk/attributes.rst
+++ b/Documentation/filesystems/ext4/attributes.rst
@@ -30,7 +30,7 @@ Extended attributes, when stored after the inode, have a header
``ext4_xattr_ibody_header`` that is 4 bytes long:
.. list-table::
- :widths: 1 1 1 77
+ :widths: 8 8 24 40
:header-rows: 1
* - Offset
@@ -47,7 +47,7 @@ The beginning of an extended attribute block is in
``struct ext4_xattr_header``, which is 32 bytes long:
.. list-table::
- :widths: 1 1 1 77
+ :widths: 8 8 24 40
:header-rows: 1
* - Offset
@@ -92,7 +92,7 @@ entries must be stored in sorted order. The sort order is
Attributes stored inside an inode do not need be stored in sorted order.
.. list-table::
- :widths: 1 1 1 77
+ :widths: 8 8 24 40
:header-rows: 1
* - Offset
@@ -157,7 +157,7 @@ attribute name index field is set, and matching string is removed from
the key name. Here is a map of name index values to key prefixes:
.. list-table::
- :widths: 1 79
+ :widths: 16 64
:header-rows: 1
* - Name Index
diff --git a/Documentation/filesystems/ext4/ondisk/bigalloc.rst b/Documentation/filesystems/ext4/bigalloc.rst
index c6d88557553c..c6d88557553c 100644
--- a/Documentation/filesystems/ext4/ondisk/bigalloc.rst
+++ b/Documentation/filesystems/ext4/bigalloc.rst
diff --git a/Documentation/filesystems/ext4/ondisk/bitmaps.rst b/Documentation/filesystems/ext4/bitmaps.rst
index c7546dbc197a..c7546dbc197a 100644
--- a/Documentation/filesystems/ext4/ondisk/bitmaps.rst
+++ b/Documentation/filesystems/ext4/bitmaps.rst
diff --git a/Documentation/filesystems/ext4/ondisk/blockgroup.rst b/Documentation/filesystems/ext4/blockgroup.rst
index baf888e4c06a..baf888e4c06a 100644
--- a/Documentation/filesystems/ext4/ondisk/blockgroup.rst
+++ b/Documentation/filesystems/ext4/blockgroup.rst
diff --git a/Documentation/filesystems/ext4/ondisk/blockmap.rst b/Documentation/filesystems/ext4/blockmap.rst
index 30e25750d88a..30e25750d88a 100644
--- a/Documentation/filesystems/ext4/ondisk/blockmap.rst
+++ b/Documentation/filesystems/ext4/blockmap.rst
diff --git a/Documentation/filesystems/ext4/ondisk/blocks.rst b/Documentation/filesystems/ext4/blocks.rst
index 73d4dc0f7bda..73d4dc0f7bda 100644
--- a/Documentation/filesystems/ext4/ondisk/blocks.rst
+++ b/Documentation/filesystems/ext4/blocks.rst
diff --git a/Documentation/filesystems/ext4/ondisk/checksums.rst b/Documentation/filesystems/ext4/checksums.rst
index 9d6a793b2e03..5519e253810d 100644
--- a/Documentation/filesystems/ext4/ondisk/checksums.rst
+++ b/Documentation/filesystems/ext4/checksums.rst
@@ -28,7 +28,7 @@ of checksum. The checksum function is whatever the superblock describes
(crc32c as of October 2013) unless noted otherwise.
.. list-table::
- :widths: 1 1 4
+ :widths: 20 8 50
:header-rows: 1
* - Metadata
diff --git a/Documentation/filesystems/ext4/ondisk/directory.rst b/Documentation/filesystems/ext4/directory.rst
index 8fcba68c2884..614034e24669 100644
--- a/Documentation/filesystems/ext4/ondisk/directory.rst
+++ b/Documentation/filesystems/ext4/directory.rst
@@ -34,7 +34,7 @@ is at most 263 bytes long, though on disk you'll need to reference
``dirent.rec_len`` to know for sure.
.. list-table::
- :widths: 1 1 1 77
+ :widths: 8 8 24 40
:header-rows: 1
* - Offset
@@ -66,7 +66,7 @@ tree traversal. This format is ``ext4_dir_entry_2``, which is at most
``dirent.rec_len`` to know for sure.
.. list-table::
- :widths: 1 1 1 77
+ :widths: 8 8 24 40
:header-rows: 1
* - Offset
@@ -99,7 +99,7 @@ tree traversal. This format is ``ext4_dir_entry_2``, which is at most
The directory file type is one of the following values:
.. list-table::
- :widths: 1 79
+ :widths: 16 64
:header-rows: 1
* - Value
@@ -130,7 +130,7 @@ in the place where the name normally goes. The structure is
``struct ext4_dir_entry_tail``:
.. list-table::
- :widths: 1 1 1 77
+ :widths: 8 8 24 40
:header-rows: 1
* - Offset
@@ -212,7 +212,7 @@ The root of the htree is in ``struct dx_root``, which is the full length
of a data block:
.. list-table::
- :widths: 1 1 1 77
+ :widths: 8 8 24 40
:header-rows: 1
* - Offset
@@ -305,7 +305,7 @@ of a data block:
The directory hash is one of the following values:
.. list-table::
- :widths: 1 79
+ :widths: 16 64
:header-rows: 1
* - Value
@@ -327,7 +327,7 @@ Interior nodes of an htree are recorded as ``struct dx_node``, which is
also the full length of a data block:
.. list-table::
- :widths: 1 1 1 77
+ :widths: 8 8 24 40
:header-rows: 1
* - Offset
@@ -375,7 +375,7 @@ The hash maps that exist in both ``struct dx_root`` and
long:
.. list-table::
- :widths: 1 1 1 77
+ :widths: 8 8 24 40
:header-rows: 1
* - Offset
@@ -405,7 +405,7 @@ directory index (which will ensure that there's space for the checksum.
The dx\_tail structure is 8 bytes long and looks like this:
.. list-table::
- :widths: 1 1 1 77
+ :widths: 8 8 24 40
:header-rows: 1
* - Offset
diff --git a/Documentation/filesystems/ext4/ondisk/dynamic.rst b/Documentation/filesystems/ext4/dynamic.rst
index bb0c84333341..bb0c84333341 100644
--- a/Documentation/filesystems/ext4/ondisk/dynamic.rst
+++ b/Documentation/filesystems/ext4/dynamic.rst
diff --git a/Documentation/filesystems/ext4/ondisk/eainode.rst b/Documentation/filesystems/ext4/eainode.rst
index ecc0d01a0a72..ecc0d01a0a72 100644
--- a/Documentation/filesystems/ext4/ondisk/eainode.rst
+++ b/Documentation/filesystems/ext4/eainode.rst
diff --git a/Documentation/filesystems/ext4/ext4.rst b/Documentation/filesystems/ext4/ext4.rst
deleted file mode 100644
index 9d4368d591fa..000000000000
--- a/Documentation/filesystems/ext4/ext4.rst
+++ /dev/null
@@ -1,613 +0,0 @@
-.. SPDX-License-Identifier: GPL-2.0
-
-========================
-General Information
-========================
-
-Ext4 is an advanced level of the ext3 filesystem which incorporates
-scalability and reliability enhancements for supporting large filesystems
-(64 bit) in keeping with increasing disk capacities and state-of-the-art
-feature requirements.
-
-Mailing list: linux-ext4@vger.kernel.org
-Web site: http://ext4.wiki.kernel.org
-
-
-Quick usage instructions
-========================
-
-Note: More extensive information for getting started with ext4 can be
-found at the ext4 wiki site at the URL:
-http://ext4.wiki.kernel.org/index.php/Ext4_Howto
-
- - The latest version of e2fsprogs can be found at:
-
- https://www.kernel.org/pub/linux/kernel/people/tytso/e2fsprogs/
-
- or
-
- http://sourceforge.net/project/showfiles.php?group_id=2406
-
- or grab the latest git repository from:
-
- https://git.kernel.org/pub/scm/fs/ext2/e2fsprogs.git
-
- - Create a new filesystem using the ext4 filesystem type:
-
- # mke2fs -t ext4 /dev/hda1
-
- Or to configure an existing ext3 filesystem to support extents:
-
- # tune2fs -O extents /dev/hda1
-
- If the filesystem was created with 128 byte inodes, it can be
- converted to use 256 byte for greater efficiency via:
-
- # tune2fs -I 256 /dev/hda1
-
- - Mounting:
-
- # mount -t ext4 /dev/hda1 /wherever
-
- - When comparing performance with other filesystems, it's always
- important to try multiple workloads; very often a subtle change in a
- workload parameter can completely change the ranking of which
- filesystems do well compared to others. When comparing versus ext3,
- note that ext4 enables write barriers by default, while ext3 does
- not enable write barriers by default. So it is useful to use
- explicitly specify whether barriers are enabled or not when via the
- '-o barriers=[0|1]' mount option for both ext3 and ext4 filesystems
- for a fair comparison. When tuning ext3 for best benchmark numbers,
- it is often worthwhile to try changing the data journaling mode; '-o
- data=writeback' can be faster for some workloads. (Note however that
- running mounted with data=writeback can potentially leave stale data
- exposed in recently written files in case of an unclean shutdown,
- which could be a security exposure in some situations.) Configuring
- the filesystem with a large journal can also be helpful for
- metadata-intensive workloads.
-
-Features
-========
-
-Currently Available
--------------------
-
-* ability to use filesystems > 16TB (e2fsprogs support not available yet)
-* extent format reduces metadata overhead (RAM, IO for access, transactions)
-* extent format more robust in face of on-disk corruption due to magics,
-* internal redundancy in tree
-* improved file allocation (multi-block alloc)
-* lift 32000 subdirectory limit imposed by i_links_count[1]
-* nsec timestamps for mtime, atime, ctime, create time
-* inode version field on disk (NFSv4, Lustre)
-* reduced e2fsck time via uninit_bg feature
-* journal checksumming for robustness, performance
-* persistent file preallocation (e.g for streaming media, databases)
-* ability to pack bitmaps and inode tables into larger virtual groups via the
- flex_bg feature
-* large file support
-* inode allocation using large virtual block groups via flex_bg
-* delayed allocation
-* large block (up to pagesize) support
-* efficient new ordered mode in JBD2 and ext4 (avoid using buffer head to force
- the ordering)
-
-[1] Filesystems with a block size of 1k may see a limit imposed by the
-directory hash tree having a maximum depth of two.
-
-Options
-=======
-
-When mounting an ext4 filesystem, the following option are accepted:
-(*) == default
-
-======================= =======================================================
-Mount Option Description
-======================= =======================================================
-ro Mount filesystem read only. Note that ext4 will
- replay the journal (and thus write to the
- partition) even when mounted "read only". The
- mount options "ro,noload" can be used to prevent
- writes to the filesystem.
-
-journal_checksum Enable checksumming of the journal transactions.
- This will allow the recovery code in e2fsck and the
- kernel to detect corruption in the kernel. It is a
- compatible change and will be ignored by older kernels.
-
-journal_async_commit Commit block can be written to disk without waiting
- for descriptor blocks. If enabled older kernels cannot
- mount the device. This will enable 'journal_checksum'
- internally.
-
-journal_path=path
-journal_dev=devnum When the external journal device's major/minor numbers
- have changed, these options allow the user to specify
- the new journal location. The journal device is
- identified through either its new major/minor numbers
- encoded in devnum, or via a path to the device.
-
-norecovery Don't load the journal on mounting. Note that
-noload if the filesystem was not unmounted cleanly,
- skipping the journal replay will lead to the
- filesystem containing inconsistencies that can
- lead to any number of problems.
-
-data=journal All data are committed into the journal prior to being
- written into the main file system. Enabling
- this mode will disable delayed allocation and
- O_DIRECT support.
-
-data=ordered (*) All data are forced directly out to the main file
- system prior to its metadata being committed to the
- journal.
-
-data=writeback Data ordering is not preserved, data may be written
- into the main file system after its metadata has been
- committed to the journal.
-
-commit=nrsec (*) Ext4 can be told to sync all its data and metadata
- every 'nrsec' seconds. The default value is 5 seconds.
- This means that if you lose your power, you will lose
- as much as the latest 5 seconds of work (your
- filesystem will not be damaged though, thanks to the
- journaling). This default value (or any low value)
- will hurt performance, but it's good for data-safety.
- Setting it to 0 will have the same effect as leaving
- it at the default (5 seconds).
- Setting it to very large values will improve
- performance.
-
-barrier=<0|1(*)> This enables/disables the use of write barriers in
-barrier(*) the jbd code. barrier=0 disables, barrier=1 enables.
-nobarrier This also requires an IO stack which can support
- barriers, and if jbd gets an error on a barrier
- write, it will disable again with a warning.
- Write barriers enforce proper on-disk ordering
- of journal commits, making volatile disk write caches
- safe to use, at some performance penalty. If
- your disks are battery-backed in one way or another,
- disabling barriers may safely improve performance.
- The mount options "barrier" and "nobarrier" can
- also be used to enable or disable barriers, for
- consistency with other ext4 mount options.
-
-inode_readahead_blks=n This tuning parameter controls the maximum
- number of inode table blocks that ext4's inode
- table readahead algorithm will pre-read into
- the buffer cache. The default value is 32 blocks.
-
-nouser_xattr Disables Extended User Attributes. See the
- attr(5) manual page for more information about
- extended attributes.
-
-noacl This option disables POSIX Access Control List
- support. If ACL support is enabled in the kernel
- configuration (CONFIG_EXT4_FS_POSIX_ACL), ACL is
- enabled by default on mount. See the acl(5) manual
- page for more information about acl.
-
-bsddf (*) Make 'df' act like BSD.
-minixdf Make 'df' act like Minix.
-
-debug Extra debugging information is sent to syslog.
-
-abort Simulate the effects of calling ext4_abort() for
- debugging purposes. This is normally used while
- remounting a filesystem which is already mounted.
-
-errors=remount-ro Remount the filesystem read-only on an error.
-errors=continue Keep going on a filesystem error.
-errors=panic Panic and halt the machine if an error occurs.
- (These mount options override the errors behavior
- specified in the superblock, which can be configured
- using tune2fs)
-
-data_err=ignore(*) Just print an error message if an error occurs
- in a file data buffer in ordered mode.
-data_err=abort Abort the journal if an error occurs in a file
- data buffer in ordered mode.
-
-grpid New objects have the group ID of their parent.
-bsdgroups
-
-nogrpid (*) New objects have the group ID of their creator.
-sysvgroups
-
-resgid=n The group ID which may use the reserved blocks.
-
-resuid=n The user ID which may use the reserved blocks.
-
-sb=n Use alternate superblock at this location.
-
-quota These options are ignored by the filesystem. They
-noquota are used only by quota tools to recognize volumes
-grpquota where quota should be turned on. See documentation
-usrquota in the quota-tools package for more details
- (http://sourceforge.net/projects/linuxquota).
-
-jqfmt=<quota type> These options tell filesystem details about quota
-usrjquota=<file> so that quota information can be properly updated
-grpjquota=<file> during journal replay. They replace the above
- quota options. See documentation in the quota-tools
- package for more details
- (http://sourceforge.net/projects/linuxquota).
-
-stripe=n Number of filesystem blocks that mballoc will try
- to use for allocation size and alignment. For RAID5/6
- systems this should be the number of data
- disks * RAID chunk size in file system blocks.
-
-delalloc (*) Defer block allocation until just before ext4
- writes out the block(s) in question. This
- allows ext4 to better allocation decisions
- more efficiently.
-nodelalloc Disable delayed allocation. Blocks are allocated
- when the data is copied from userspace to the
- page cache, either via the write(2) system call
- or when an mmap'ed page which was previously
- unallocated is written for the first time.
-
-max_batch_time=usec Maximum amount of time ext4 should wait for
- additional filesystem operations to be batch
- together with a synchronous write operation.
- Since a synchronous write operation is going to
- force a commit and then a wait for the I/O
- complete, it doesn't cost much, and can be a
- huge throughput win, we wait for a small amount
- of time to see if any other transactions can
- piggyback on the synchronous write. The
- algorithm used is designed to automatically tune
- for the speed of the disk, by measuring the
- amount of time (on average) that it takes to
- finish committing a transaction. Call this time
- the "commit time". If the time that the
- transaction has been running is less than the
- commit time, ext4 will try sleeping for the
- commit time to see if other operations will join
- the transaction. The commit time is capped by
- the max_batch_time, which defaults to 15000us
- (15ms). This optimization can be turned off
- entirely by setting max_batch_time to 0.
-
-min_batch_time=usec This parameter sets the commit time (as
- described above) to be at least min_batch_time.
- It defaults to zero microseconds. Increasing
- this parameter may improve the throughput of
- multi-threaded, synchronous workloads on very
- fast disks, at the cost of increasing latency.
-
-journal_ioprio=prio The I/O priority (from 0 to 7, where 0 is the
- highest priority) which should be used for I/O
- operations submitted by kjournald2 during a
- commit operation. This defaults to 3, which is
- a slightly higher priority than the default I/O
- priority.
-
-auto_da_alloc(*) Many broken applications don't use fsync() when
-noauto_da_alloc replacing existing files via patterns such as
- fd = open("foo.new")/write(fd,..)/close(fd)/
- rename("foo.new", "foo"), or worse yet,
- fd = open("foo", O_TRUNC)/write(fd,..)/close(fd).
- If auto_da_alloc is enabled, ext4 will detect
- the replace-via-rename and replace-via-truncate
- patterns and force that any delayed allocation
- blocks are allocated such that at the next
- journal commit, in the default data=ordered
- mode, the data blocks of the new file are forced
- to disk before the rename() operation is
- committed. This provides roughly the same level
- of guarantees as ext3, and avoids the
- "zero-length" problem that can happen when a
- system crashes before the delayed allocation
- blocks are forced to disk.
-
-noinit_itable Do not initialize any uninitialized inode table
- blocks in the background. This feature may be
- used by installation CD's so that the install
- process can complete as quickly as possible; the
- inode table initialization process would then be
- deferred until the next time the file system
- is unmounted.
-
-init_itable=n The lazy itable init code will wait n times the
- number of milliseconds it took to zero out the
- previous block group's inode table. This
- minimizes the impact on the system performance
- while file system's inode table is being initialized.
-
-discard Controls whether ext4 should issue discard/TRIM
-nodiscard(*) commands to the underlying block device when
- blocks are freed. This is useful for SSD devices
- and sparse/thinly-provisioned LUNs, but it is off
- by default until sufficient testing has been done.
-
-nouid32 Disables 32-bit UIDs and GIDs. This is for
- interoperability with older kernels which only
- store and expect 16-bit values.
-
-block_validity(*) These options enable or disable the in-kernel
-noblock_validity facility for tracking filesystem metadata blocks
- within internal data structures. This allows multi-
- block allocator and other routines to notice
- bugs or corrupted allocation bitmaps which cause
- blocks to be allocated which overlap with
- filesystem metadata blocks.
-
-dioread_lock Controls whether or not ext4 should use the DIO read
-dioread_nolock locking. If the dioread_nolock option is specified
- ext4 will allocate uninitialized extent before buffer
- write and convert the extent to initialized after IO
- completes. This approach allows ext4 code to avoid
- using inode mutex, which improves scalability on high
- speed storages. However this does not work with
- data journaling and dioread_nolock option will be
- ignored with kernel warning. Note that dioread_nolock
- code path is only used for extent-based files.
- Because of the restrictions this options comprises
- it is off by default (e.g. dioread_lock).
-
-max_dir_size_kb=n This limits the size of directories so that any
- attempt to expand them beyond the specified
- limit in kilobytes will cause an ENOSPC error.
- This is useful in memory constrained
- environments, where a very large directory can
- cause severe performance problems or even
- provoke the Out Of Memory killer. (For example,
- if there is only 512mb memory available, a 176mb
- directory may seriously cramp the system's style.)
-
-i_version Enable 64-bit inode version support. This option is
- off by default.
-
-dax Use direct access (no page cache). See
- Documentation/filesystems/dax.txt. Note that
- this option is incompatible with data=journal.
-======================= =======================================================
-
-Data Mode
-=========
-There are 3 different data modes:
-
-* writeback mode
-
- In data=writeback mode, ext4 does not journal data at all. This mode provides
- a similar level of journaling as that of XFS, JFS, and ReiserFS in its default
- mode - metadata journaling. A crash+recovery can cause incorrect data to
- appear in files which were written shortly before the crash. This mode will
- typically provide the best ext4 performance.
-
-* ordered mode
-
- In data=ordered mode, ext4 only officially journals metadata, but it logically
- groups metadata information related to data changes with the data blocks into
- a single unit called a transaction. When it's time to write the new metadata
- out to disk, the associated data blocks are written first. In general, this
- mode performs slightly slower than writeback but significantly faster than
- journal mode.
-
-* journal mode
-
- data=journal mode provides full data and metadata journaling. All new data is
- written to the journal first, and then to its final location. In the event of
- a crash, the journal can be replayed, bringing both data and metadata into a
- consistent state. This mode is the slowest except when data needs to be read
- from and written to disk at the same time where it outperforms all others
- modes. Enabling this mode will disable delayed allocation and O_DIRECT
- support.
-
-/proc entries
-=============
-
-Information about mounted ext4 file systems can be found in
-/proc/fs/ext4. Each mounted filesystem will have a directory in
-/proc/fs/ext4 based on its device name (i.e., /proc/fs/ext4/hdc or
-/proc/fs/ext4/dm-0). The files in each per-device directory are shown
-in table below.
-
-Files in /proc/fs/ext4/<devname>
-
-================ =======
- File Content
-================ =======
- mb_groups details of multiblock allocator buddy cache of free blocks
-================ =======
-
-/sys entries
-============
-
-Information about mounted ext4 file systems can be found in
-/sys/fs/ext4. Each mounted filesystem will have a directory in
-/sys/fs/ext4 based on its device name (i.e., /sys/fs/ext4/hdc or
-/sys/fs/ext4/dm-0). The files in each per-device directory are shown
-in table below.
-
-Files in /sys/fs/ext4/<devname>:
-
-(see also Documentation/ABI/testing/sysfs-fs-ext4)
-
-============================= =================================================
-File Content
-============================= =================================================
- delayed_allocation_blocks This file is read-only and shows the number of
- blocks that are dirty in the page cache, but
- which do not have their location in the
- filesystem allocated yet.
-
-inode_goal Tuning parameter which (if non-zero) controls
- the goal inode used by the inode allocator in
- preference to all other allocation heuristics.
- This is intended for debugging use only, and
- should be 0 on production systems.
-
-inode_readahead_blks Tuning parameter which controls the maximum
- number of inode table blocks that ext4's inode
- table readahead algorithm will pre-read into
- the buffer cache
-
-lifetime_write_kbytes This file is read-only and shows the number of
- kilobytes of data that have been written to this
- filesystem since it was created.
-
- max_writeback_mb_bump The maximum number of megabytes the writeback
- code will try to write out before move on to
- another inode.
-
- mb_group_prealloc The multiblock allocator will round up allocation
- requests to a multiple of this tuning parameter if
- the stripe size is not set in the ext4 superblock
-
- mb_max_to_scan The maximum number of extents the multiblock
- allocator will search to find the best extent
-
- mb_min_to_scan The minimum number of extents the multiblock
- allocator will search to find the best extent
-
- mb_order2_req Tuning parameter which controls the minimum size
- for requests (as a power of 2) where the buddy
- cache is used
-
- mb_stats Controls whether the multiblock allocator should
- collect statistics, which are shown during the
- unmount. 1 means to collect statistics, 0 means
- not to collect statistics
-
- mb_stream_req Files which have fewer blocks than this tunable
- parameter will have their blocks allocated out
- of a block group specific preallocation pool, so
- that small files are packed closely together.
- Each large file will have its blocks allocated
- out of its own unique preallocation pool.
-
- session_write_kbytes This file is read-only and shows the number of
- kilobytes of data that have been written to this
- filesystem since it was mounted.
-
- reserved_clusters This is RW file and contains number of reserved
- clusters in the file system which will be used
- in the specific situations to avoid costly
- zeroout, unexpected ENOSPC, or possible data
- loss. The default is 2% or 4096 clusters,
- whichever is smaller and this can be changed
- however it can never exceed number of clusters
- in the file system. If there is not enough space
- for the reserved space when mounting the file
- mount will _not_ fail.
-============================= =================================================
-
-Ioctls
-======
-
-There is some Ext4 specific functionality which can be accessed by applications
-through the system call interfaces. The list of all Ext4 specific ioctls are
-shown in the table below.
-
-Table of Ext4 specific ioctls
-
-============================= =================================================
-Ioctl Description
-============================= =================================================
- EXT4_IOC_GETFLAGS Get additional attributes associated with inode.
- The ioctl argument is an integer bitfield, with
- bit values described in ext4.h. This ioctl is an
- alias for FS_IOC_GETFLAGS.
-
- EXT4_IOC_SETFLAGS Set additional attributes associated with inode.
- The ioctl argument is an integer bitfield, with
- bit values described in ext4.h. This ioctl is an
- alias for FS_IOC_SETFLAGS.
-
- EXT4_IOC_GETVERSION
- EXT4_IOC_GETVERSION_OLD
- Get the inode i_generation number stored for
- each inode. The i_generation number is normally
- changed only when new inode is created and it is
- particularly useful for network filesystems. The
- '_OLD' version of this ioctl is an alias for
- FS_IOC_GETVERSION.
-
- EXT4_IOC_SETVERSION
- EXT4_IOC_SETVERSION_OLD
- Set the inode i_generation number stored for
- each inode. The '_OLD' version of this ioctl
- is an alias for FS_IOC_SETVERSION.
-
- EXT4_IOC_GROUP_EXTEND This ioctl has the same purpose as the resize
- mount option. It allows to resize filesystem
- to the end of the last existing block group,
- further resize has to be done with resize2fs,
- either online, or offline. The argument points
- to the unsigned logn number representing the
- filesystem new block count.
-
- EXT4_IOC_MOVE_EXT Move the block extents from orig_fd (the one
- this ioctl is pointing to) to the donor_fd (the
- one specified in move_extent structure passed
- as an argument to this ioctl). Then, exchange
- inode metadata between orig_fd and donor_fd.
- This is especially useful for online
- defragmentation, because the allocator has the
- opportunity to allocate moved blocks better,
- ideally into one contiguous extent.
-
- EXT4_IOC_GROUP_ADD Add a new group descriptor to an existing or
- new group descriptor block. The new group
- descriptor is described by ext4_new_group_input
- structure, which is passed as an argument to
- this ioctl. This is especially useful in
- conjunction with EXT4_IOC_GROUP_EXTEND,
- which allows online resize of the filesystem
- to the end of the last existing block group.
- Those two ioctls combined is used in userspace
- online resize tool (e.g. resize2fs).
-
- EXT4_IOC_MIGRATE This ioctl operates on the filesystem itself.
- It converts (migrates) ext3 indirect block mapped
- inode to ext4 extent mapped inode by walking
- through indirect block mapping of the original
- inode and converting contiguous block ranges
- into ext4 extents of the temporary inode. Then,
- inodes are swapped. This ioctl might help, when
- migrating from ext3 to ext4 filesystem, however
- suggestion is to create fresh ext4 filesystem
- and copy data from the backup. Note, that
- filesystem has to support extents for this ioctl
- to work.
-
- EXT4_IOC_ALLOC_DA_BLKS Force all of the delay allocated blocks to be
- allocated to preserve application-expected ext3
- behaviour. Note that this will also start
- triggering a write of the data blocks, but this
- behaviour may change in the future as it is
- not necessary and has been done this way only
- for sake of simplicity.
-
- EXT4_IOC_RESIZE_FS Resize the filesystem to a new size. The number
- of blocks of resized filesystem is passed in via
- 64 bit integer argument. The kernel allocates
- bitmaps and inode table, the userspace tool thus
- just passes the new number of blocks.
-
- EXT4_IOC_SWAP_BOOT Swap i_blocks and associated attributes
- (like i_blocks, i_size, i_flags, ...) from
- the specified inode with inode
- EXT4_BOOT_LOADER_INO (#5). This is typically
- used to store a boot loader in a secure part of
- the filesystem, where it can't be changed by a
- normal user by accident.
- The data blocks of the previous boot loader
- will be associated with the given inode.
-============================= =================================================
-
-References
-==========
-
-kernel source: <file:fs/ext4/>
- <file:fs/jbd2/>
-
-programs: http://e2fsprogs.sourceforge.net/
-
-useful links: http://fedoraproject.org/wiki/ext3-devel
- http://www.bullopensource.org/ext4/
- http://ext4.wiki.kernel.org/index.php/Main_Page
- http://fedoraproject.org/wiki/Features/Ext4
diff --git a/Documentation/filesystems/ext4/ondisk/globals.rst b/Documentation/filesystems/ext4/globals.rst
index 368bf7662b96..368bf7662b96 100644
--- a/Documentation/filesystems/ext4/ondisk/globals.rst
+++ b/Documentation/filesystems/ext4/globals.rst
diff --git a/Documentation/filesystems/ext4/ondisk/group_descr.rst b/Documentation/filesystems/ext4/group_descr.rst
index 759827e5d2cf..0f783ed88592 100644
--- a/Documentation/filesystems/ext4/ondisk/group_descr.rst
+++ b/Documentation/filesystems/ext4/group_descr.rst
@@ -43,7 +43,7 @@ entire bitmap.
The block group descriptor is laid out in ``struct ext4_group_desc``.
.. list-table::
- :widths: 1 1 1 77
+ :widths: 8 8 24 40
:header-rows: 1
* - Offset
@@ -157,7 +157,7 @@ The block group descriptor is laid out in ``struct ext4_group_desc``.
Block group flags can be any combination of the following:
.. list-table::
- :widths: 1 79
+ :widths: 16 64
:header-rows: 1
* - Value
diff --git a/Documentation/filesystems/ext4/ondisk/ifork.rst b/Documentation/filesystems/ext4/ifork.rst
index 5dbe3b2b121a..b9816d5a896b 100644
--- a/Documentation/filesystems/ext4/ondisk/ifork.rst
+++ b/Documentation/filesystems/ext4/ifork.rst
@@ -68,7 +68,7 @@ The extent tree header is recorded in ``struct ext4_extent_header``,
which is 12 bytes long:
.. list-table::
- :widths: 1 1 1 77
+ :widths: 8 8 24 40
:header-rows: 1
* - Offset
@@ -104,7 +104,7 @@ Internal nodes of the extent tree, also known as index nodes, are
recorded as ``struct ext4_extent_idx``, and are 12 bytes long:
.. list-table::
- :widths: 1 1 1 77
+ :widths: 8 8 24 40
:header-rows: 1
* - Offset
@@ -134,7 +134,7 @@ Leaf nodes of the extent tree are recorded as ``struct ext4_extent``,
and are also 12 bytes long:
.. list-table::
- :widths: 1 1 1 77
+ :widths: 8 8 24 40
:header-rows: 1
* - Offset
@@ -174,7 +174,7 @@ including) the checksum itself.
``struct ext4_extent_tail`` is 4 bytes long:
.. list-table::
- :widths: 1 1 1 77
+ :widths: 8 8 24 40
:header-rows: 1
* - Offset
diff --git a/Documentation/filesystems/ext4/index.rst b/Documentation/filesystems/ext4/index.rst
index 71121605558c..3be3e54d480d 100644
--- a/Documentation/filesystems/ext4/index.rst
+++ b/Documentation/filesystems/ext4/index.rst
@@ -1,17 +1,14 @@
.. SPDX-License-Identifier: GPL-2.0
-===============
-ext4 Filesystem
-===============
-
-General usage and on-disk artifacts writen by ext4. More documentation may
-be ported from the wiki as time permits. This should be considered the
-canonical source of information as the details here have been reviewed by
-the ext4 community.
+===================================
+ext4 Data Structures and Algorithms
+===================================
.. toctree::
- :maxdepth: 5
+ :maxdepth: 6
:numbered:
- ext4
- ondisk/index
+ about.rst
+ overview.rst
+ globals.rst
+ dynamic.rst
diff --git a/Documentation/filesystems/ext4/ondisk/inlinedata.rst b/Documentation/filesystems/ext4/inlinedata.rst
index d1075178ce0b..d1075178ce0b 100644
--- a/Documentation/filesystems/ext4/ondisk/inlinedata.rst
+++ b/Documentation/filesystems/ext4/inlinedata.rst
diff --git a/Documentation/filesystems/ext4/ondisk/inodes.rst b/Documentation/filesystems/ext4/inodes.rst
index 655ce898f3f5..6bd35e506b6f 100644
--- a/Documentation/filesystems/ext4/ondisk/inodes.rst
+++ b/Documentation/filesystems/ext4/inodes.rst
@@ -29,8 +29,9 @@ and the inode structure itself.
The inode table entry is laid out in ``struct ext4_inode``.
.. list-table::
- :widths: 1 1 1 77
+ :widths: 8 8 24 40
:header-rows: 1
+ :class: longtable
* - Offset
- Size
@@ -176,7 +177,7 @@ The inode table entry is laid out in ``struct ext4_inode``.
The ``i_mode`` value is a combination of the following flags:
.. list-table::
- :widths: 1 79
+ :widths: 16 64
:header-rows: 1
* - Value
@@ -227,7 +228,7 @@ The ``i_mode`` value is a combination of the following flags:
The ``i_flags`` field is a combination of these values:
.. list-table::
- :widths: 1 79
+ :widths: 16 64
:header-rows: 1
* - Value
@@ -314,7 +315,7 @@ The ``osd1`` field has multiple meanings depending on the creator:
Linux:
.. list-table::
- :widths: 1 1 1 77
+ :widths: 8 8 24 40
:header-rows: 1
* - Offset
@@ -331,7 +332,7 @@ Linux:
Hurd:
.. list-table::
- :widths: 1 1 1 77
+ :widths: 8 8 24 40
:header-rows: 1
* - Offset
@@ -346,7 +347,7 @@ Hurd:
Masix:
.. list-table::
- :widths: 1 1 1 77
+ :widths: 8 8 24 40
:header-rows: 1
* - Offset
@@ -365,7 +366,7 @@ The ``osd2`` field has multiple meanings depending on the filesystem creator:
Linux:
.. list-table::
- :widths: 1 1 1 77
+ :widths: 8 8 24 40
:header-rows: 1
* - Offset
@@ -402,7 +403,7 @@ Linux:
Hurd:
.. list-table::
- :widths: 1 1 1 77
+ :widths: 8 8 24 40
:header-rows: 1
* - Offset
@@ -433,7 +434,7 @@ Hurd:
Masix:
.. list-table::
- :widths: 1 1 1 77
+ :widths: 8 8 24 40
:header-rows: 1
* - Offset
diff --git a/Documentation/filesystems/ext4/ondisk/journal.rst b/Documentation/filesystems/ext4/journal.rst
index e7031af86876..ea613ee701f5 100644
--- a/Documentation/filesystems/ext4/ondisk/journal.rst
+++ b/Documentation/filesystems/ext4/journal.rst
@@ -48,7 +48,7 @@ Layout
Generally speaking, the journal has this format:
.. list-table::
- :widths: 1 1 78
+ :widths: 16 48 16
:header-rows: 1
* - Superblock
@@ -76,7 +76,7 @@ The journal superblock will be in the next full block after the
superblock.
.. list-table::
- :widths: 1 1 1 1 76
+ :widths: 12 12 12 32 12
:header-rows: 1
* - 1024 bytes of padding
@@ -98,7 +98,7 @@ Every block in the journal starts with a common 12-byte header
``struct journal_header_s``:
.. list-table::
- :widths: 1 1 1 77
+ :widths: 8 8 24 40
:header-rows: 1
* - Offset
@@ -124,7 +124,7 @@ Every block in the journal starts with a common 12-byte header
The journal block type can be any one of:
.. list-table::
- :widths: 1 79
+ :widths: 16 64
:header-rows: 1
* - Value
@@ -154,7 +154,7 @@ The journal superblock is recorded as ``struct journal_superblock_s``,
which is 1024 bytes long:
.. list-table::
- :widths: 1 1 1 77
+ :widths: 8 8 24 40
:header-rows: 1
* - Offset
@@ -264,7 +264,7 @@ which is 1024 bytes long:
The journal compat features are any combination of the following:
.. list-table::
- :widths: 1 79
+ :widths: 16 64
:header-rows: 1
* - Value
@@ -278,7 +278,7 @@ The journal compat features are any combination of the following:
The journal incompat features are any combination of the following:
.. list-table::
- :widths: 1 79
+ :widths: 16 64
:header-rows: 1
* - Value
@@ -306,7 +306,7 @@ Journal checksum type codes are one of the following. crc32 or crc32c are the
most likely choices.
.. list-table::
- :widths: 1 79
+ :widths: 16 64
:header-rows: 1
* - Value
@@ -330,7 +330,7 @@ described by a data structure, but here is the block structure anyway.
Descriptor blocks consume at least 36 bytes, but use a full block:
.. list-table::
- :widths: 1 1 1 77
+ :widths: 8 8 24 40
:header-rows: 1
* - Offset
@@ -355,7 +355,7 @@ defined as ``struct journal_block_tag3_s``, which looks like the
following. The size is 16 or 32 bytes.
.. list-table::
- :widths: 1 1 1 77
+ :widths: 8 8 24 40
:header-rows: 1
* - Offset
@@ -400,7 +400,7 @@ following. The size is 16 or 32 bytes.
The journal tag flags are any combination of the following:
.. list-table::
- :widths: 1 79
+ :widths: 16 64
:header-rows: 1
* - Value
@@ -421,7 +421,7 @@ is defined as ``struct journal_block_tag_s``, which looks like the
following. The size is 8, 12, 24, or 28 bytes:
.. list-table::
- :widths: 1 1 1 77
+ :widths: 8 8 24 40
:header-rows: 1
* - Offset
@@ -471,7 +471,7 @@ JBD2\_FEATURE\_INCOMPAT\_CSUM\_V3 are set, the end of the block is a
``struct jbd2_journal_block_tail``, which looks like this:
.. list-table::
- :widths: 1 1 1 77
+ :widths: 8 8 24 40
:header-rows: 1
* - Offset
@@ -513,7 +513,7 @@ Revocation blocks are described in
length, but use a full block:
.. list-table::
- :widths: 1 1 1 77
+ :widths: 8 8 24 40
:header-rows: 1
* - Offset
@@ -543,7 +543,7 @@ JBD2\_FEATURE\_INCOMPAT\_CSUM\_V3 are set, the end of the revocation
block is a ``struct jbd2_journal_revoke_tail``, which has this format:
.. list-table::
- :widths: 1 1 1 77
+ :widths: 8 8 24 40
:header-rows: 1
* - Offset
@@ -567,7 +567,7 @@ The commit block is described by ``struct commit_header``, which is 32
bytes long (but uses a full block):
.. list-table::
- :widths: 1 1 1 77
+ :widths: 8 8 24 40
:header-rows: 1
* - Offset
diff --git a/Documentation/filesystems/ext4/ondisk/mmp.rst b/Documentation/filesystems/ext4/mmp.rst
index b7d7a3137f80..25660981d93c 100644
--- a/Documentation/filesystems/ext4/ondisk/mmp.rst
+++ b/Documentation/filesystems/ext4/mmp.rst
@@ -32,7 +32,7 @@ The checksum is calculated against the FS UUID and the MMP structure.
The MMP structure (``struct mmp_struct``) is as follows:
.. list-table::
- :widths: 1 1 1 77
+ :widths: 8 12 20 40
:header-rows: 1
* - Offset
diff --git a/Documentation/filesystems/ext4/ondisk/index.rst b/Documentation/filesystems/ext4/ondisk/index.rst
deleted file mode 100644
index f7d082c3a435..000000000000
--- a/Documentation/filesystems/ext4/ondisk/index.rst
+++ /dev/null
@@ -1,9 +0,0 @@
-.. SPDX-License-Identifier: GPL-2.0
-
-==============================
-Data Structures and Algorithms
-==============================
-.. include:: about.rst
-.. include:: overview.rst
-.. include:: globals.rst
-.. include:: dynamic.rst
diff --git a/Documentation/filesystems/ext4/ondisk/overview.rst b/Documentation/filesystems/ext4/overview.rst
index cbab18baba12..cbab18baba12 100644
--- a/Documentation/filesystems/ext4/ondisk/overview.rst
+++ b/Documentation/filesystems/ext4/overview.rst
diff --git a/Documentation/filesystems/ext4/ondisk/special_inodes.rst b/Documentation/filesystems/ext4/special_inodes.rst
index a82f70c9baeb..9061aabba827 100644
--- a/Documentation/filesystems/ext4/ondisk/special_inodes.rst
+++ b/Documentation/filesystems/ext4/special_inodes.rst
@@ -6,7 +6,7 @@ Special inodes
ext4 reserves some inode for special features, as follows:
.. list-table::
- :widths: 1 79
+ :widths: 6 70
:header-rows: 1
* - inode Number
diff --git a/Documentation/filesystems/ext4/ondisk/super.rst b/Documentation/filesystems/ext4/super.rst
index 5f81dd87e0b9..04ff079a2acf 100644
--- a/Documentation/filesystems/ext4/ondisk/super.rst
+++ b/Documentation/filesystems/ext4/super.rst
@@ -19,7 +19,7 @@ The ext4 superblock is laid out as follows in
``struct ext4_super_block``:
.. list-table::
- :widths: 1 1 1 77
+ :widths: 8 8 24 40
:header-rows: 1
* - Offset
@@ -483,7 +483,7 @@ The ext4 superblock is laid out as follows in
The superblock state is some combination of the following:
.. list-table::
- :widths: 1 79
+ :widths: 8 72
:header-rows: 1
* - Value
@@ -500,7 +500,7 @@ The superblock state is some combination of the following:
The superblock error policy is one of the following:
.. list-table::
- :widths: 1 79
+ :widths: 8 72
:header-rows: 1
* - Value
@@ -517,7 +517,7 @@ The superblock error policy is one of the following:
The filesystem creator is one of the following:
.. list-table::
- :widths: 1 79
+ :widths: 8 72
:header-rows: 1
* - Value
@@ -538,7 +538,7 @@ The filesystem creator is one of the following:
The superblock revision is one of the following:
.. list-table::
- :widths: 1 79
+ :widths: 8 72
:header-rows: 1
* - Value
@@ -556,7 +556,7 @@ The superblock compatible features field is a combination of any of the
following:
.. list-table::
- :widths: 1 79
+ :widths: 16 64
:header-rows: 1
* - Value
@@ -595,7 +595,7 @@ The superblock incompatible features field is a combination of any of the
following:
.. list-table::
- :widths: 1 79
+ :widths: 16 64
:header-rows: 1
* - Value
@@ -647,7 +647,7 @@ The superblock read-only compatible features field is a combination of any of
the following:
.. list-table::
- :widths: 1 79
+ :widths: 16 64
:header-rows: 1
* - Value
@@ -702,7 +702,7 @@ the following:
The ``s_def_hash_version`` field is one of the following:
.. list-table::
- :widths: 1 79
+ :widths: 8 72
:header-rows: 1
* - Value
@@ -725,7 +725,7 @@ The ``s_def_hash_version`` field is one of the following:
The ``s_default_mount_opts`` field is any combination of the following:
.. list-table::
- :widths: 1 79
+ :widths: 8 72
:header-rows: 1
* - Value
@@ -767,7 +767,7 @@ The ``s_default_mount_opts`` field is any combination of the following:
The ``s_flags`` field is any combination of the following:
.. list-table::
- :widths: 1 79
+ :widths: 8 72
:header-rows: 1
* - Value
@@ -784,7 +784,7 @@ The ``s_flags`` field is any combination of the following:
The ``s_encrypt_algos`` list can contain any of the following:
.. list-table::
- :widths: 1 79
+ :widths: 8 72
:header-rows: 1
* - Value
diff --git a/Documentation/filesystems/f2fs.txt b/Documentation/filesystems/f2fs.txt
index e5edd29687b5..e46c2147ddf8 100644
--- a/Documentation/filesystems/f2fs.txt
+++ b/Documentation/filesystems/f2fs.txt
@@ -172,9 +172,10 @@ fault_type=%d Support configuring fault injection type, should be
FAULT_DIR_DEPTH 0x000000100
FAULT_EVICT_INODE 0x000000200
FAULT_TRUNCATE 0x000000400
- FAULT_IO 0x000000800
+ FAULT_READ_IO 0x000000800
FAULT_CHECKPOINT 0x000001000
FAULT_DISCARD 0x000002000
+ FAULT_WRITE_IO 0x000004000
mode=%s Control block allocation mode which supports "adaptive"
and "lfs". In "lfs" mode, there should be no random
writes towards main area.
@@ -211,6 +212,11 @@ fsync_mode=%s Control the policy of fsync. Currently supports "posix",
non-atomic files likewise "nobarrier" mount option.
test_dummy_encryption Enable dummy encryption, which provides a fake fscrypt
context. The fake fscrypt context is used by xfstests.
+checkpoint=%s Set to "disable" to turn off checkpointing. Set to "enable"
+ to reenable checkpointing. Is enabled by default. While
+ disabled, any unmounting or unexpected shutdowns will cause
+ the filesystem contents to appear as they did when the
+ filesystem was mounted with that option.
================================================================================
DEBUGFS ENTRIES
diff --git a/Documentation/filesystems/fscrypt.rst b/Documentation/filesystems/fscrypt.rst
index 48b424de85bb..cfbc18f0d9c9 100644
--- a/Documentation/filesystems/fscrypt.rst
+++ b/Documentation/filesystems/fscrypt.rst
@@ -191,21 +191,11 @@ Currently, the following pairs of encryption modes are supported:
- AES-256-XTS for contents and AES-256-CTS-CBC for filenames
- AES-128-CBC for contents and AES-128-CTS-CBC for filenames
-- Speck128/256-XTS for contents and Speck128/256-CTS-CBC for filenames
It is strongly recommended to use AES-256-XTS for contents encryption.
AES-128-CBC was added only for low-powered embedded devices with
crypto accelerators such as CAAM or CESA that do not support XTS.
-Similarly, Speck128/256 support was only added for older or low-end
-CPUs which cannot do AES fast enough -- especially ARM CPUs which have
-NEON instructions but not the Cryptography Extensions -- and for which
-it would not otherwise be feasible to use encryption at all. It is
-not recommended to use Speck on CPUs that have AES instructions.
-Speck support is only available if it has been enabled in the crypto
-API via CONFIG_CRYPTO_SPECK. Also, on ARM platforms, to get
-acceptable performance CONFIG_CRYPTO_SPECK_NEON must be enabled.
-
New encryption modes can be added relatively easily, without changes
to individual filesystems. However, authenticated encryption (AE)
modes are not currently supported because of the difficulty of dealing
diff --git a/Documentation/filesystems/nfs/00-INDEX b/Documentation/filesystems/nfs/00-INDEX
deleted file mode 100644
index 53f3b596ac0d..000000000000
--- a/Documentation/filesystems/nfs/00-INDEX
+++ /dev/null
@@ -1,26 +0,0 @@
-00-INDEX
- - this file (nfs-related documentation).
-Exporting
- - explanation of how to make filesystems exportable.
-fault_injection.txt
- - information for using fault injection on the server
-knfsd-stats.txt
- - statistics which the NFS server makes available to user space.
-nfs.txt
- - nfs client, and DNS resolution for fs_locations.
-nfs41-server.txt
- - info on the Linux server implementation of NFSv4 minor version 1.
-nfs-rdma.txt
- - how to install and setup the Linux NFS/RDMA client and server software
-nfsd-admin-interfaces.txt
- - Administrative interfaces for nfsd.
-nfsroot.txt
- - short guide on setting up a diskless box with NFS root filesystem.
-pnfs.txt
- - short explanation of some of the internals of the pnfs client code
-rpc-cache.txt
- - introduction to the caching mechanisms in the sunrpc layer.
-idmapper.txt
- - information for configuring request-keys to be used by idmapper
-rpc-server-gss.txt
- - Information on GSS authentication support in the NFS Server
diff --git a/Documentation/filesystems/pohmelfs/design_notes.txt b/Documentation/filesystems/pohmelfs/design_notes.txt
deleted file mode 100644
index 106d17fbb05f..000000000000
--- a/Documentation/filesystems/pohmelfs/design_notes.txt
+++ /dev/null
@@ -1,72 +0,0 @@
-POHMELFS: Parallel Optimized Host Message Exchange Layered File System.
-
- Evgeniy Polyakov <zbr@ioremap.net>
-
-Homepage: http://www.ioremap.net/projects/pohmelfs
-
-POHMELFS first began as a network filesystem with coherent local data and
-metadata caches but is now evolving into a parallel distributed filesystem.
-
-Main features of this FS include:
- * Locally coherent cache for data and metadata with (potentially) byte-range locks.
- Since all Linux filesystems lock the whole inode during writing, algorithm
- is very simple and does not use byte-ranges, although they are sent in
- locking messages.
- * Completely async processing of all events except creation of hard and symbolic
- links, and rename events.
- Object creation and data reading and writing are processed asynchronously.
- * Flexible object architecture optimized for network processing.
- Ability to create long paths to objects and remove arbitrarily huge
- directories with a single network command.
- (like removing the whole kernel tree via a single network command).
- * Very high performance.
- * Fast and scalable multithreaded userspace server. Being in userspace it works
- with any underlying filesystem and still is much faster than async in-kernel NFS one.
- * Client is able to switch between different servers (if one goes down, client
- automatically reconnects to second and so on).
- * Transactions support. Full failover for all operations.
- Resending transactions to different servers on timeout or error.
- * Read request (data read, directory listing, lookup requests) balancing between multiple servers.
- * Write requests are replicated to multiple servers and completed only when all of them are acked.
- * Ability to add and/or remove servers from the working set at run-time.
- * Strong authentication and possible data encryption in network channel.
- * Extended attributes support.
-
-POHMELFS is based on transactions, which are potentially long-standing objects that live
-in the client's memory. Each transaction contains all the information needed to process a given
-command (or set of commands, which is frequently used during data writing: single transactions
-can contain creation and data writing commands). Transactions are committed by all the servers
-to which they are sent and, in case of failures, are eventually resent or dropped with an error.
-For example, reading will return an error if no servers are available.
-
-POHMELFS uses a asynchronous approach to data processing. Courtesy of transactions, it is
-possible to detach replies from requests and, if the command requires data to be received, the
-caller sleeps waiting for it. Thus, it is possible to issue multiple read commands to different
-servers and async threads will pick up replies in parallel, find appropriate transactions in the
-system and put the data where it belongs (like the page or inode cache).
-
-The main feature of POHMELFS is writeback data and the metadata cache.
-Only a few non-performance critical operations use the write-through cache and
-are synchronous: hard and symbolic link creation, and object rename. Creation,
-removal of objects and data writing are asynchronous and are sent to
-the server during system writeback. Only one writer at a time is allowed for any
-given inode, which is guarded by an appropriate locking protocol.
-Because of this feature, POHMELFS is extremely fast at metadata intensive
-workloads and can fully utilize the bandwidth to the servers when doing bulk
-data transfers.
-
-POHMELFS clients operate with a working set of servers and are capable of balancing read-only
-operations (like lookups or directory listings) between them according to IO priorities.
-Administrators can add or remove servers from the set at run-time via special commands (described
-in Documentation/filesystems/pohmelfs/info.txt file). Writes are replicated to all servers, which
-are connected with write permission turned on. IO priority and permissions can be changed in
-run-time.
-
-POHMELFS is capable of full data channel encryption and/or strong crypto hashing.
-One can select any kernel supported cipher, encryption mode, hash type and operation mode
-(hmac or digest). It is also possible to use both or neither (default). Crypto configuration
-is checked during mount time and, if the server does not support it, appropriate capabilities
-will be disabled or mount will fail (if 'crypto_fail_unsupported' mount option is specified).
-Crypto performance heavily depends on the number of crypto threads, which asynchronously perform
-crypto operations and send the resulting data to server or submit it up the stack. This number
-can be controlled via a mount option.
diff --git a/Documentation/filesystems/pohmelfs/info.txt b/Documentation/filesystems/pohmelfs/info.txt
deleted file mode 100644
index db2e41393626..000000000000
--- a/Documentation/filesystems/pohmelfs/info.txt
+++ /dev/null
@@ -1,99 +0,0 @@
-POHMELFS usage information.
-
-Mount options.
-All but index, number of crypto threads and maximum IO size can changed via remount.
-
-idx=%u
- Each mountpoint is associated with a special index via this option.
- Administrator can add or remove servers from the given index, so all mounts,
- which were attached to it, are updated.
- Default it is 0.
-
-trans_scan_timeout=%u
- This timeout, expressed in milliseconds, specifies time to scan transaction
- trees looking for stale requests, which have to be resent, or if number of
- retries exceed specified limit, dropped with error.
- Default is 5 seconds.
-
-drop_scan_timeout=%u
- Internal timeout, expressed in milliseconds, which specifies how frequently
- inodes marked to be dropped are freed. It also specifies how frequently
- the system checks that servers have to be added or removed from current working set.
- Default is 1 second.
-
-wait_on_page_timeout=%u
- Number of milliseconds to wait for reply from remote server for data reading command.
- If this timeout is exceeded, reading returns an error.
- Default is 5 seconds.
-
-trans_retries=%u
- This is the number of times that a transaction will be resent to a server that did
- not answer for the last @trans_scan_timeout milliseconds.
- When the number of resends exceeds this limit, the transaction is completed with error.
- Default is 5 resends.
-
-crypto_thread_num=%u
- Number of crypto processing threads. Threads are used both for RX and TX traffic.
- Default is 2, or no threads if crypto operations are not supported.
-
-trans_max_pages=%u
- Maximum number of pages in a single transaction. This parameter also controls
- the number of pages, allocated for crypto processing (each crypto thread has
- pool of pages, the number of which is equal to 'trans_max_pages'.
- Default is 100 pages.
-
-crypto_fail_unsupported
- If specified, mount will fail if the server does not support requested crypto operations.
- By default mount will disable non-matching crypto operations.
-
-mcache_timeout=%u
- Maximum number of milliseconds to wait for the mcache objects to be processed.
- Mcache includes locks (given lock should be granted by server), attributes (they should be
- fully received in the given timeframe).
- Default is 5 seconds.
-
-Usage examples.
-
-Add server server1.net:1025 into the working set with index $idx
-with appropriate hash algorithm and key file and cipher algorithm, mode and key file:
-$cfg A add -a server1.net -p 1025 -i $idx -K $hash_key -k $cipher_key
-
-Mount filesystem with given index $idx to /mnt mountpoint.
-Client will connect to all servers specified in the working set via previous command:
-mount -t pohmel -o idx=$idx q /mnt
-
-Change permissions to read-only (-I 1 option, '-I 2' - write-only, 3 - rw):
-$cfg A modify -a server1.net -p 1025 -i $idx -I 1
-
-Change IO priority to 123 (node with the highest priority gets read requests).
-$cfg A modify -a server1.net -p 1025 -i $idx -P 123
-
-One can check currect status of all connections in the mountstats file:
-# cat /proc/$PID/mountstats
-...
-device none mounted on /mnt with fstype pohmel
-idx addr(:port) socket_type protocol active priority permissions
-0 server1.net:1026 1 6 1 250 1
-0 server2.net:1025 1 6 1 123 3
-
-Server installation.
-
-Creating a server, which listens at port 1025 and 0.0.0.0 address.
-Working root directory (note, that server chroots there, so you have to have appropriate permissions)
-is set to /mnt, server will negotiate hash/cipher with client, in case client requested it, there
-are appropriate key files.
-Number of working threads is set to 10.
-
-# ./fserver -a 0.0.0.0 -p 1025 -r /mnt -w 10 -K hash_key -k cipher_key
-
- -A 6 - listen on ipv6 address. Default: Disabled.
- -r root - path to root directory. Default: /tmp.
- -a addr - listen address. Default: 0.0.0.0.
- -p port - listen port. Default: 1025.
- -w workers - number of workers per connected client. Default: 1.
- -K file - hash key size. Default: none.
- -k file - cipher key size. Default: none.
- -h - this help.
-
-Number of worker threads specifies how many workers will be created for each client.
-Bulk single-client transafers usually are better handled with smaller number (like 1-3).
diff --git a/Documentation/filesystems/pohmelfs/network_protocol.txt b/Documentation/filesystems/pohmelfs/network_protocol.txt
deleted file mode 100644
index c680b4b5353d..000000000000
--- a/Documentation/filesystems/pohmelfs/network_protocol.txt
+++ /dev/null
@@ -1,227 +0,0 @@
-POHMELFS network protocol.
-
-Basic structure used in network communication is following command:
-
-struct netfs_cmd
-{
- __u16 cmd; /* Command number */
- __u16 csize; /* Attached crypto information size */
- __u16 cpad; /* Attached padding size */
- __u16 ext; /* External flags */
- __u32 size; /* Size of the attached data */
- __u32 trans; /* Transaction id */
- __u64 id; /* Object ID to operate on. Used for feedback.*/
- __u64 start; /* Start of the object. */
- __u64 iv; /* IV sequence */
- __u8 data[0];
-};
-
-Commands can be embedded into transaction command (which in turn has own command),
-so one can extend protocol as needed without breaking backward compatibility as long
-as old commands are supported. All string lengths include tail 0 byte.
-
-All commands are transferred over the network in big-endian. CPU endianness is used at the end peers.
-
-@cmd - command number, which specifies command to be processed. Following
- commands are used currently:
-
- NETFS_READDIR = 1, /* Read directory for given inode number */
- NETFS_READ_PAGE, /* Read data page from the server */
- NETFS_WRITE_PAGE, /* Write data page to the server */
- NETFS_CREATE, /* Create directory entry */
- NETFS_REMOVE, /* Remove directory entry */
- NETFS_LOOKUP, /* Lookup single object */
- NETFS_LINK, /* Create a link */
- NETFS_TRANS, /* Transaction */
- NETFS_OPEN, /* Open intent */
- NETFS_INODE_INFO, /* Metadata cache coherency synchronization message */
- NETFS_PAGE_CACHE, /* Page cache invalidation message */
- NETFS_READ_PAGES, /* Read multiple contiguous pages in one go */
- NETFS_RENAME, /* Rename object */
- NETFS_CAPABILITIES, /* Capabilities of the client, for example supported crypto */
- NETFS_LOCK, /* Distributed lock message */
- NETFS_XATTR_SET, /* Set extended attribute */
- NETFS_XATTR_GET, /* Get extended attribute */
-
-@ext - external flags. Used by different commands to specify some extra arguments
- like partial size of the embedded objects or creation flags.
-
-@size - size of the attached data. For NETFS_READ_PAGE and NETFS_READ_PAGES no data is attached,
- but size of the requested data is incorporated here. It does not include size of the command
- header (struct netfs_cmd) itself.
-
-@id - id of the object this command operates on. Each command can use it for own purpose.
-
-@start - start of the object this command operates on. Each command can use it for own purpose.
-
-@csize, @cpad - size and padding size of the (attached if needed) crypto information.
-
-Command specifications.
-
-@NETFS_READDIR
-This command is used to sync content of the remote dir to the client.
-
-@ext - length of the path to object.
-@size - the same.
-@id - local inode number of the directory to read.
-@start - zero.
-
-
-@NETFS_READ_PAGE
-This command is used to read data from remote server.
-Data size does not exceed local page cache size.
-
-@id - inode number.
-@start - first byte offset.
-@size - number of bytes to read plus length of the path to object.
-@ext - object path length.
-
-
-@NETFS_CREATE
-Used to create object.
-It does not require that all directories on top of the object were
-already created, it will create them automatically. Each object has
-associated @netfs_path_entry data structure, which contains creation
-mode (permissions and type) and length of the name as long as name itself.
-
-@start - 0
-@size - size of the all data structures needed to create a path
-@id - local inode number
-@ext - 0
-
-
-@NETFS_REMOVE
-Used to remove object.
-
-@ext - length of the path to object.
-@size - the same.
-@id - local inode number.
-@start - zero.
-
-
-@NETFS_LOOKUP
-Lookup information about object on server.
-
-@ext - length of the path to object.
-@size - the same.
-@id - local inode number of the directory to look object in.
-@start - local inode number of the object to look at.
-
-
-@NETFS_LINK
-Create hard of symlink.
-Command is sent as "object_path|target_path".
-
-@size - size of the above string.
-@id - parent local inode number.
-@start - 1 for symlink, 0 for hardlink.
-@ext - size of the "object_path" above.
-
-
-@NETFS_TRANS
-Transaction header.
-
-@size - incorporates all embedded command sizes including theirs header sizes.
-@start - transaction generation number - unique id used to find transaction.
-@ext - transaction flags. Unused at the moment.
-@id - 0.
-
-
-@NETFS_OPEN
-Open intent for given transaction.
-
-@id - local inode number.
-@start - 0.
-@size - path length to the object.
-@ext - open flags (O_RDWR and so on).
-
-
-@NETFS_INODE_INFO
-Metadata update command.
-It is sent to servers when attributes of the object are changed and received
-when data or metadata were updated. It operates with the following structure:
-
-struct netfs_inode_info
-{
- unsigned int mode;
- unsigned int nlink;
- unsigned int uid;
- unsigned int gid;
- unsigned int blocksize;
- unsigned int padding;
- __u64 ino;
- __u64 blocks;
- __u64 rdev;
- __u64 size;
- __u64 version;
-};
-
-It effectively mirrors stat(2) returned data.
-
-
-@ext - path length to the object.
-@size - the same plus size of the netfs_inode_info structure.
-@id - local inode number.
-@start - 0.
-
-
-@NETFS_PAGE_CACHE
-Command is only received by clients. It contains information about
-page to be marked as not up-to-date.
-
-@id - client's inode number.
-@start - last byte of the page to be invalidated. If it is not equal to
- current inode size, it will be vmtruncated().
-@size - 0
-@ext - 0
-
-
-@NETFS_READ_PAGES
-Used to read multiple contiguous pages in one go.
-
-@start - first byte of the contiguous region to read.
-@size - contains of two fields: lower 8 bits are used to represent page cache shift
- used by client, another 3 bytes are used to get number of pages.
-@id - local inode number.
-@ext - path length to the object.
-
-
-@NETFS_RENAME
-Used to rename object.
-Attached data is formed into following string: "old_path|new_path".
-
-@id - local inode number.
-@start - parent inode number.
-@size - length of the above string.
-@ext - length of the old path part.
-
-
-@NETFS_CAPABILITIES
-Used to exchange crypto capabilities with server.
-If crypto capabilities are not supported by server, then client will disable it
-or fail (if 'crypto_fail_unsupported' mount options was specified).
-
-@id - superblock index. Used to specify crypto information for group of servers.
-@size - size of the attached capabilities structure.
-@start - 0.
-@size - 0.
-@scsize - 0.
-
-@NETFS_LOCK
-Used to send lock request/release messages. Although it sends byte range request
-and is capable of flushing pages based on that, it is not used, since all Linux
-filesystems lock the whole inode.
-
-@id - lock generation number.
-@start - start of the locked range.
-@size - size of the locked range.
-@ext - lock type: read/write. Not used actually. 15'th bit is used to determine,
- if it is lock request (1) or release (0).
-
-@NETFS_XATTR_SET
-@NETFS_XATTR_GET
-Used to set/get extended attributes for given inode.
-@id - attribute generation number or xattr setting type
-@start - size of the attribute (request or attached)
-@size - name length, path len and data size for given attribute
-@ext - path length for given object
diff --git a/Documentation/filesystems/porting b/Documentation/filesystems/porting
index 7b7b845c490a..321d74b73937 100644
--- a/Documentation/filesystems/porting
+++ b/Documentation/filesystems/porting
@@ -622,3 +622,14 @@ in your dentry operations instead.
alloc_file_clone(file, flags, ops) does not affect any caller's references.
On success you get a new struct file sharing the mount/dentry with the
original, on failure - ERR_PTR().
+--
+[recommended]
+ ->lookup() instances doing an equivalent of
+ if (IS_ERR(inode))
+ return ERR_CAST(inode);
+ return d_splice_alias(inode, dentry);
+ don't need to bother with the check - d_splice_alias() will do the
+ right thing when given ERR_PTR(...) as inode. Moreover, passing NULL
+ inode to d_splice_alias() will also do the right thing (equivalent of
+ d_add(dentry, NULL); return NULL;), so that kind of special cases
+ also doesn't need a separate treatment.
diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt
index 22b4b00dee31..12a5e6e693b6 100644
--- a/Documentation/filesystems/proc.txt
+++ b/Documentation/filesystems/proc.txt
@@ -858,6 +858,7 @@ Writeback: 0 kB
AnonPages: 861800 kB
Mapped: 280372 kB
Shmem: 644 kB
+KReclaimable: 168048 kB
Slab: 284364 kB
SReclaimable: 159856 kB
SUnreclaim: 124508 kB
@@ -925,6 +926,9 @@ AnonHugePages: Non-file backed huge pages mapped into userspace page tables
ShmemHugePages: Memory used by shared memory (shmem) and tmpfs allocated
with huge pages
ShmemPmdMapped: Shared memory mapped into userspace with huge pages
+KReclaimable: Kernel allocations that the kernel will attempt to reclaim
+ under memory pressure. Includes SReclaimable (below), and other
+ direct allocations with a shrinker.
Slab: in-kernel data structures cache
SReclaimable: Part of Slab, that might be reclaimed, such as caches
SUnreclaim: Part of Slab, that cannot be reclaimed on memory pressure
diff --git a/Documentation/filesystems/vfs.txt b/Documentation/filesystems/vfs.txt
index 4b2084d0f1fb..a6c6a8af48a2 100644
--- a/Documentation/filesystems/vfs.txt
+++ b/Documentation/filesystems/vfs.txt
@@ -848,7 +848,7 @@ struct file_operations
----------------------
This describes how the VFS can manipulate an open file. As of kernel
-4.1, the following members are defined:
+4.18, the following members are defined:
struct file_operations {
struct module *owner;
@@ -858,11 +858,11 @@ struct file_operations {
ssize_t (*read_iter) (struct kiocb *, struct iov_iter *);
ssize_t (*write_iter) (struct kiocb *, struct iov_iter *);
int (*iterate) (struct file *, struct dir_context *);
+ int (*iterate_shared) (struct file *, struct dir_context *);
__poll_t (*poll) (struct file *, struct poll_table_struct *);
long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long);
long (*compat_ioctl) (struct file *, unsigned int, unsigned long);
int (*mmap) (struct file *, struct vm_area_struct *);
- int (*mremap)(struct file *, struct vm_area_struct *);
int (*open) (struct inode *, struct file *);
int (*flush) (struct file *, fl_owner_t id);
int (*release) (struct inode *, struct file *);
@@ -882,6 +882,10 @@ struct file_operations {
#ifndef CONFIG_MMU
unsigned (*mmap_capabilities)(struct file *);
#endif
+ ssize_t (*copy_file_range)(struct file *, loff_t, struct file *, loff_t, size_t, unsigned int);
+ int (*clone_file_range)(struct file *, loff_t, struct file *, loff_t, u64);
+ int (*dedupe_file_range)(struct file *, loff_t, struct file *, loff_t, u64);
+ int (*fadvise)(struct file *, loff_t, loff_t, int);
};
Again, all methods are called without any locks being held, unless
@@ -899,6 +903,9 @@ otherwise noted.
iterate: called when the VFS needs to read the directory contents
+ iterate_shared: called when the VFS needs to read the directory contents
+ when filesystem supports concurrent dir iterators
+
poll: called by the VFS when a process wants to check if there is
activity on this file and (optionally) go to sleep until there
is activity. Called by the select(2) and poll(2) system calls
@@ -951,6 +958,16 @@ otherwise noted.
fallocate: called by the VFS to preallocate blocks or punch a hole.
+ copy_file_range: called by the copy_file_range(2) system call.
+
+ clone_file_range: called by the ioctl(2) system call for FICLONERANGE and
+ FICLONE commands.
+
+ dedupe_file_range: called by the ioctl(2) system call for FIDEDUPERANGE
+ command.
+
+ fadvise: possibly called by the fadvise64() system call.
+
Note that the file operations are implemented by the specific
filesystem in which the inode resides. When opening a device node
(character or block special) most filesystems will call special
diff --git a/Documentation/fmc/00-INDEX b/Documentation/fmc/00-INDEX
deleted file mode 100644
index 431c69570f43..000000000000
--- a/Documentation/fmc/00-INDEX
+++ /dev/null
@@ -1,38 +0,0 @@
-
-Documentation in this directory comes from sections of the manual we
-wrote for the externally-developed fmc-bus package. The complete
-manual as of today (2013-02) is available in PDF format at
-http://www.ohwr.org/projects/fmc-bus/files
-
-00-INDEX
- - this file.
-
-FMC-and-SDB.txt
- - What are FMC and SDB, basic concepts for this framework
-
-API.txt
- - The functions that are exported by the bus driver
-
-parameters.txt
- - The module parameters
-
-carrier.txt
- - writing a carrier (a device)
-
-mezzanine.txt
- - writing code for your mezzanine (a driver)
-
-identifiers.txt
- - how identification and matching works
-
-fmc-fakedev.txt
- - about drivers/fmc/fmc-fakedev.ko
-
-fmc-trivial.txt
- - about drivers/fmc/fmc-trivial.ko
-
-fmc-write-eeprom.txt
- - about drivers/fmc/fmc-write-eeprom.ko
-
-fmc-chardev.txt
- - about drivers/fmc/fmc-chardev.ko
diff --git a/Documentation/gpio/00-INDEX b/Documentation/gpio/00-INDEX
deleted file mode 100644
index 17e19a68058f..000000000000
--- a/Documentation/gpio/00-INDEX
+++ /dev/null
@@ -1,4 +0,0 @@
-00-INDEX
- - This file
-sysfs.txt
- - Information about the GPIO sysfs interface
diff --git a/Documentation/gpu/drivers.rst b/Documentation/gpu/drivers.rst
index 65be325bf282..7d2d3875ff1a 100644
--- a/Documentation/gpu/drivers.rst
+++ b/Documentation/gpu/drivers.rst
@@ -13,6 +13,7 @@ GPU Driver Documentation
tve200
v3d
vc4
+ vkms
bridge/dw-hdmi
xen-front
diff --git a/Documentation/gpu/drm-kms.rst b/Documentation/gpu/drm-kms.rst
index 5dee6b8a4c12..4b1501b4835b 100644
--- a/Documentation/gpu/drm-kms.rst
+++ b/Documentation/gpu/drm-kms.rst
@@ -287,8 +287,14 @@ Atomic Mode Setting Function Reference
.. kernel-doc:: drivers/gpu/drm/drm_atomic.c
:export:
-.. kernel-doc:: drivers/gpu/drm/drm_atomic.c
- :internal:
+Atomic Mode Setting IOCTL and UAPI Functions
+--------------------------------------------
+
+.. kernel-doc:: drivers/gpu/drm/drm_atomic_uapi.c
+ :doc: overview
+
+.. kernel-doc:: drivers/gpu/drm/drm_atomic_uapi.c
+ :export:
CRTC Abstraction
================
@@ -323,6 +329,12 @@ Frame Buffer Functions Reference
DRM Format Handling
===================
+.. kernel-doc:: include/uapi/drm/drm_fourcc.h
+ :doc: overview
+
+Format Functions Reference
+--------------------------
+
.. kernel-doc:: include/drm/drm_fourcc.h
:internal:
@@ -560,7 +572,7 @@ Tile Group Property
Explicit Fencing Properties
---------------------------
-.. kernel-doc:: drivers/gpu/drm/drm_atomic.c
+.. kernel-doc:: drivers/gpu/drm/drm_atomic_uapi.c
:doc: explicit fencing properties
Existing KMS Properties
diff --git a/Documentation/gpu/drm-mm.rst b/Documentation/gpu/drm-mm.rst
index 21b6b72a9ba8..e725e8449e72 100644
--- a/Documentation/gpu/drm-mm.rst
+++ b/Documentation/gpu/drm-mm.rst
@@ -297,7 +297,7 @@ made up of several fields, the more interesting ones being:
struct vm_operations_struct {
void (*open)(struct vm_area_struct * area);
void (*close)(struct vm_area_struct * area);
- int (*fault)(struct vm_fault *vmf);
+ vm_fault_t (*fault)(struct vm_fault *vmf);
};
@@ -505,7 +505,7 @@ GPU Scheduler
Overview
--------
-.. kernel-doc:: drivers/gpu/drm/scheduler/gpu_scheduler.c
+.. kernel-doc:: drivers/gpu/drm/scheduler/sched_main.c
:doc: Overview
Scheduler Function References
@@ -514,5 +514,5 @@ Scheduler Function References
.. kernel-doc:: include/drm/gpu_scheduler.h
:internal:
-.. kernel-doc:: drivers/gpu/drm/scheduler/gpu_scheduler.c
+.. kernel-doc:: drivers/gpu/drm/scheduler/sched_main.c
:export:
diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst
index a7c150d6b63f..77c2b3c25565 100644
--- a/Documentation/gpu/todo.rst
+++ b/Documentation/gpu/todo.rst
@@ -127,7 +127,8 @@ interfaces to fix these issues:
the acquire context explicitly on stack and then also pass it down into
drivers explicitly so that the legacy-on-atomic functions can use them.
- Except for some driver code this is done.
+ Except for some driver code this is done. This task should be finished by
+ adding WARN_ON(!drm_drv_uses_atomic_modeset) in drm_modeset_lock_all().
* A bunch of the vtable hooks are now in the wrong place: DRM has a split
between core vfunc tables (named ``drm_foo_funcs``), which are used to
@@ -137,13 +138,6 @@ interfaces to fix these issues:
``_helper_funcs`` since they are not part of the core ABI. There's a
``FIXME`` comment in the kerneldoc for each such case in ``drm_crtc.h``.
-* There's a new helper ``drm_atomic_helper_best_encoder()`` which could be
- used by all atomic drivers which don't select the encoder for a given
- connector at runtime. That's almost all of them, and would allow us to get
- rid of a lot of ``best_encoder`` boilerplate in drivers.
-
- This was almost done, but new drivers added a few more cases again.
-
Contact: Daniel Vetter
Get rid of dev->struct_mutex from GEM drivers
@@ -164,9 +158,8 @@ private lock. The tricky part is the BO free functions, since those can't
reliably take that lock any more. Instead state needs to be protected with
suitable subordinate locks or some cleanup work pushed to a worker thread. For
performance-critical drivers it might also be better to go with a more
-fine-grained per-buffer object and per-context lockings scheme. Currently the
-following drivers still use ``struct_mutex``: ``msm``, ``omapdrm`` and
-``udl``.
+fine-grained per-buffer object and per-context lockings scheme. Currently only the
+``msm`` driver still use ``struct_mutex``.
Contact: Daniel Vetter, respective driver maintainers
@@ -190,7 +183,8 @@ Convert drivers to use simple modeset suspend/resume
Most drivers (except i915 and nouveau) that use
drm_atomic_helper_suspend/resume() can probably be converted to use
-drm_mode_config_helper_suspend/resume().
+drm_mode_config_helper_suspend/resume(). Also there's still open-coded version
+of the atomic suspend/resume code in older atomic modeset drivers.
Contact: Maintainer of the driver you plan to convert
@@ -246,20 +240,10 @@ Core refactorings
Clean up the DRM header mess
----------------------------
-Currently the DRM subsystem has only one global header, ``drmP.h``. This is
-used both for functions exported to helper libraries and drivers and functions
-only used internally in the ``drm.ko`` module. The goal would be to move all
-header declarations not needed outside of ``drm.ko`` into
-``drivers/gpu/drm/drm_*_internal.h`` header files. ``EXPORT_SYMBOL`` also
-needs to be dropped for these functions.
-
-This would nicely tie in with the below task to create kerneldoc after the API
-is cleaned up. Or with the "hide legacy cruft better" task.
-
-Note that this is well in progress, but ``drmP.h`` is still huge. The updated
-plan is to switch to per-file driver API headers, which will also structure
-the kerneldoc better. This should also allow more fine-grained ``#include``
-directives.
+The DRM subsystem originally had only one huge global header, ``drmP.h``. This
+is now split up, but many source files still include it. The remaining part of
+the cleanup work here is to replace any ``#include <drm/drmP.h>`` by only the
+headers needed (and fixing up any missing pre-declarations in the headers).
In the end no .c file should need to include ``drmP.h`` anymore.
@@ -278,26 +262,6 @@ See https://dri.freedesktop.org/docs/drm/ for what's there already.
Contact: Daniel Vetter
-Hide legacy cruft better
-------------------------
-
-Way back DRM supported only drivers which shadow-attached to PCI devices with
-userspace or fbdev drivers setting up outputs. Modern DRM drivers take charge
-of the entire device, you can spot them with the DRIVER_MODESET flag.
-
-Unfortunately there's still large piles of legacy code around which needs to
-be hidden so that driver writers don't accidentally end up using it. And to
-prevent security issues in those legacy IOCTLs from being exploited on modern
-drivers. This has multiple possible subtasks:
-
-* Extract support code for legacy features into a ``drm-legacy.ko`` kernel
- module and compile it only when one of the legacy drivers is enabled.
-
-This is mostly done, the only thing left is to split up ``drm_irq.c`` into
-legacy cruft and the parts needed by modern KMS drivers.
-
-Contact: Daniel Vetter
-
Make panic handling work
------------------------
@@ -396,17 +360,12 @@ converting things over. For modeset tests we also first need a bit of
infrastructure to use dumb buffers for untiled buffers, to be able to run all
the non-i915 specific modeset tests.
-Contact: Daniel Vetter
-
-Create a virtual KMS driver for testing (vkms)
-----------------------------------------------
-
-With all the latest helpers it should be fairly simple to create a virtual KMS
-driver useful for testing, or for running X or similar on headless machines
-(to be able to still use the GPU). This would be similar to vgem, but aimed at
-the modeset side.
+Extend virtual test driver (VKMS)
+---------------------------------
-Once the basics are there there's tons of possibilities to extend it.
+See the documentation of :ref:`VKMS <vkms>` for more details. This is an ideal
+internship task, since it only requires a virtual machine and can be sized to
+fit the available time.
Contact: Daniel Vetter
diff --git a/Documentation/gpu/vkms.rst b/Documentation/gpu/vkms.rst
new file mode 100644
index 000000000000..0a6ea6216e41
--- /dev/null
+++ b/Documentation/gpu/vkms.rst
@@ -0,0 +1,24 @@
+.. _vkms:
+
+==========================================
+ drm/vkms Virtual Kernel Modesetting
+==========================================
+
+.. kernel-doc:: drivers/gpu/drm/vkms/vkms_drv.c
+ :doc: vkms (Virtual Kernel Modesetting)
+
+TODO
+====
+
+CRC API
+-------
+
+- Optimize CRC computation ``compute_crc()`` and plane blending ``blend()``
+
+- Use the alpha value to blend vaddr_src with vaddr_dst instead of
+ overwriting it in ``blend()``.
+
+- Add igt test to check cleared alpha value for XRGB plane format.
+
+- Add igt test to check extreme alpha values i.e. fully opaque and fully
+ transparent (intermediate values are affected by hw-specific rounding modes).
diff --git a/Documentation/hwmon/ina2xx b/Documentation/hwmon/ina2xx
index 72d16f08e431..b8df81f6d6bc 100644
--- a/Documentation/hwmon/ina2xx
+++ b/Documentation/hwmon/ina2xx
@@ -32,7 +32,7 @@ Supported chips:
Datasheet: Publicly available at the Texas Instruments website
http://www.ti.com/
-Author: Lothar Felten <l-felten@ti.com>
+Author: Lothar Felten <lothar.felten@gmail.com>
Description
-----------
diff --git a/Documentation/hwmon/ina3221 b/Documentation/hwmon/ina3221
index 0ff74854cb2e..4b82cbfb551c 100644
--- a/Documentation/hwmon/ina3221
+++ b/Documentation/hwmon/ina3221
@@ -21,6 +21,8 @@ and power are calculated host-side from these.
Sysfs entries
-------------
+in[123]_label Voltage channel labels
+in[123]_enable Voltage channel enable controls
in[123]_input Bus voltage(mV) channels
curr[123]_input Current(mA) measurement channels
shunt[123]_resistor Shunt resistance(uOhm) channels
diff --git a/Documentation/hwmon/lm75 b/Documentation/hwmon/lm75
index ac95edfcd907..2f1120f88c16 100644
--- a/Documentation/hwmon/lm75
+++ b/Documentation/hwmon/lm75
@@ -17,8 +17,8 @@ Supported chips:
Addresses scanned: none
Datasheet: Publicly available at the Maxim website
http://www.maximintegrated.com/
- * Maxim MAX6625, MAX6626
- Prefixes: 'max6625', 'max6626'
+ * Maxim MAX6625, MAX6626, MAX31725, MAX31726
+ Prefixes: 'max6625', 'max6626', 'max31725', 'max31726'
Addresses scanned: none
Datasheet: Publicly available at the Maxim website
http://www.maxim-ic.com/
@@ -86,7 +86,7 @@ The LM75 is essentially an industry standard; there may be other
LM75 clones not listed here, with or without various enhancements,
that are supported. The clones are not detected by the driver, unless
they reproduce the exact register tricks of the original LM75, and must
-therefore be instantiated explicitly. Higher resolution up to 12-bit
+therefore be instantiated explicitly. Higher resolution up to 16-bit
is supported by this driver, other specific enhancements are not.
The LM77 is not supported, contrary to what we pretended for a long time.
diff --git a/Documentation/hwmon/ltc2978 b/Documentation/hwmon/ltc2978
index 9a49d3c90cd1..dfb2caa401d9 100644
--- a/Documentation/hwmon/ltc2978
+++ b/Documentation/hwmon/ltc2978
@@ -55,6 +55,10 @@ Supported chips:
Prefix: 'ltm4676'
Addresses scanned: -
Datasheet: http://www.linear.com/product/ltm4676
+ * Analog Devices LTM4686
+ Prefix: 'ltm4686'
+ Addresses scanned: -
+ Datasheet: http://www.analog.com/ltm4686
Author: Guenter Roeck <linux@roeck-us.net>
@@ -76,6 +80,7 @@ additional components on a single die. The chip is instantiated and reported
as two separate chips on two different I2C bus addresses.
LTM4675 is a dual 9A or single 18A μModule regulator
LTM4676 is a dual 13A or single 26A uModule regulator.
+LTM4686 is a dual 10A or single 20A uModule regulator.
Usage Notes
diff --git a/Documentation/hwmon/mc13783-adc b/Documentation/hwmon/mc13783-adc
index d0e7b3fa9e75..05ccc9f159f1 100644
--- a/Documentation/hwmon/mc13783-adc
+++ b/Documentation/hwmon/mc13783-adc
@@ -2,12 +2,12 @@ Kernel driver mc13783-adc
=========================
Supported chips:
- * Freescale Atlas MC13783
+ * Freescale MC13783
Prefix: 'mc13783'
- Datasheet: http://www.freescale.com/files/rf_if/doc/data_sheet/MC13783.pdf?fsrch=1
- * Freescale Atlas MC13892
+ Datasheet: https://www.nxp.com/docs/en/data-sheet/MC13783.pdf
+ * Freescale MC13892
Prefix: 'mc13892'
- Datasheet: http://cache.freescale.com/files/analog/doc/data_sheet/MC13892.pdf?fsrch=1&sr=1
+ Datasheet: https://www.nxp.com/docs/en/data-sheet/MC13892.pdf
Authors:
Sascha Hauer <s.hauer@pengutronix.de>
diff --git a/Documentation/i2c/DMA-considerations b/Documentation/i2c/DMA-considerations
index 966610aa4620..203002054120 100644
--- a/Documentation/i2c/DMA-considerations
+++ b/Documentation/i2c/DMA-considerations
@@ -50,10 +50,14 @@ bounce buffer. But you don't need to care about that detail, just use the
returned buffer. If NULL is returned, the threshold was not met or a bounce
buffer could not be allocated. Fall back to PIO in that case.
-In any case, a buffer obtained from above needs to be released. It ensures data
-is copied back to the message and a potentially used bounce buffer is freed::
+In any case, a buffer obtained from above needs to be released. Another helper
+function ensures a potentially used bounce buffer is freed::
- i2c_release_dma_safe_msg_buf(msg, dma_buf);
+ i2c_put_dma_safe_msg_buf(dma_buf, msg, xferred);
+
+The last argument 'xferred' controls if the buffer is synced back to the
+message or not. No syncing is needed in cases setting up DMA had an error and
+there was no data transferred.
The bounce buffer handling from the core is generic and simple. It will always
allocate a new bounce buffer. If you want a more sophisticated handling (e.g.
diff --git a/Documentation/ide/00-INDEX b/Documentation/ide/00-INDEX
deleted file mode 100644
index 22f98ca79539..000000000000
--- a/Documentation/ide/00-INDEX
+++ /dev/null
@@ -1,14 +0,0 @@
-00-INDEX
- - this file
-ChangeLog.ide-cd.1994-2004
- - ide-cd changelog
-ChangeLog.ide-floppy.1996-2002
- - ide-floppy changelog
-ChangeLog.ide-tape.1995-2002
- - ide-tape changelog
-ide-tape.txt
- - info on the IDE ATAPI streaming tape driver
-ide.txt
- - important info for users of ATA devices (IDE/EIDE disks and CD-ROMS).
-warm-plug-howto.txt
- - using sysfs to remove and add IDE devices. \ No newline at end of file
diff --git a/Documentation/index.rst b/Documentation/index.rst
index 5db7e87c7cb1..c858c2e66e36 100644
--- a/Documentation/index.rst
+++ b/Documentation/index.rst
@@ -22,10 +22,7 @@ The following describes the license of the Linux kernel source code
(GPLv2), how to properly mark the license of individual files in the source
tree, as well as links to the full license text.
-.. toctree::
- :maxdepth: 2
-
- process/license-rules.rst
+* :ref:`kernel_licensing`
User-oriented documentation
---------------------------
diff --git a/Documentation/input/event-codes.rst b/Documentation/input/event-codes.rst
index a8c0873beb95..cef220c176a4 100644
--- a/Documentation/input/event-codes.rst
+++ b/Documentation/input/event-codes.rst
@@ -190,7 +190,16 @@ A few EV_REL codes have special meanings:
* REL_WHEEL, REL_HWHEEL:
- These codes are used for vertical and horizontal scroll wheels,
- respectively.
+ respectively. The value is the number of "notches" moved on the wheel, the
+ physical size of which varies by device. For high-resolution wheels (which
+ report multiple events for each notch of movement, or do not have notches)
+ this may be an approximation based on the high-resolution scroll events.
+
+* REL_WHEEL_HI_RES:
+
+ - If a vertical scroll wheel supports high-resolution scrolling, this code
+ will be emitted in addition to REL_WHEEL. The value is the (approximate)
+ distance travelled by the user's finger, in microns.
EV_ABS
------
diff --git a/Documentation/ioctl/00-INDEX b/Documentation/ioctl/00-INDEX
deleted file mode 100644
index c1a925787950..000000000000
--- a/Documentation/ioctl/00-INDEX
+++ /dev/null
@@ -1,12 +0,0 @@
-00-INDEX
- - this file
-botching-up-ioctls.txt
- - how to avoid botching up ioctls
-cdrom.txt
- - summary of CDROM ioctl calls
-hdio.txt
- - summary of HDIO_ ioctl calls
-ioctl-decoding.txt
- - how to decode the bits of an IOCTL code
-ioctl-number.txt
- - how to implement and register device/driver ioctl calls
diff --git a/Documentation/ioctl/ioctl-number.txt b/Documentation/ioctl/ioctl-number.txt
index 13a7c999c04a..af6f6ba1fe80 100644
--- a/Documentation/ioctl/ioctl-number.txt
+++ b/Documentation/ioctl/ioctl-number.txt
@@ -201,7 +201,7 @@ Code Seq#(hex) Include File Comments
'X' 01 linux/pktcdvd.h conflict!
'Y' all linux/cyclades.h
'Z' 14-15 drivers/message/fusion/mptctl.h
-'[' 00-07 linux/usb/tmc.h USB Test and Measurement Devices
+'[' 00-3F linux/usb/tmc.h USB Test and Measurement Devices
<mailto:gregkh@linuxfoundation.org>
'a' all linux/atm*.h, linux/sonet.h ATM on linux
<http://lrcwww.epfl.ch/>
@@ -272,6 +272,7 @@ Code Seq#(hex) Include File Comments
't' 90-91 linux/toshiba.h toshiba and toshiba_acpi SMM
'u' 00-1F linux/smb_fs.h gone
'u' 20-3F linux/uvcvideo.h USB video class host driver
+'u' 40-4f linux/udmabuf.h userspace dma-buf misc device
'v' 00-1F linux/ext2_fs.h conflict!
'v' 00-1F linux/fs.h conflict!
'v' 00-0F linux/sonypi.h conflict!
diff --git a/Documentation/isdn/00-INDEX b/Documentation/isdn/00-INDEX
deleted file mode 100644
index 2d1889b6c1fa..000000000000
--- a/Documentation/isdn/00-INDEX
+++ /dev/null
@@ -1,42 +0,0 @@
-00-INDEX
- - this file (info on ISDN implementation for Linux)
-CREDITS
- - list of the kind folks that brought you this stuff.
-HiSax.cert
- - information about the ITU approval certification of the HiSax driver.
-INTERFACE
- - description of isdn4linux Link Level and Hardware Level interfaces.
-INTERFACE.fax
- - description of the fax subinterface of isdn4linux.
-INTERFACE.CAPI
- - description of kernel CAPI Link Level to Hardware Level interface.
-README
- - general info on what you need and what to do for Linux ISDN.
-README.FAQ
- - general info for FAQ.
-README.HiSax
- - info on the HiSax driver which replaces the old teles.
-README.audio
- - info for running audio over ISDN.
-README.avmb1
- - info on driver for AVM-B1 ISDN card.
-README.concap
- - info on "CONCAP" encapsulation protocol interface used for X.25.
-README.diversion
- - info on module for isdn diversion services.
-README.fax
- - info for using Fax over ISDN.
-README.gigaset
- - info on the drivers for Siemens Gigaset ISDN adapters
-README.hfc-pci
- - info on hfc-pci based cards.
-README.hysdn
- - info on driver for Hypercope active HYSDN cards
-README.mISDN
- - info on the Modular ISDN subsystem (mISDN)
-README.syncppp
- - info on running Sync PPP over ISDN.
-README.x25
- - info for running X.25 over ISDN.
-syncPPP.FAQ
- - frequently asked questions about running PPP over ISDN.
diff --git a/Documentation/kbuild/00-INDEX b/Documentation/kbuild/00-INDEX
deleted file mode 100644
index 8c5e6aa78004..000000000000
--- a/Documentation/kbuild/00-INDEX
+++ /dev/null
@@ -1,14 +0,0 @@
-00-INDEX
- - this file: info on the kernel build process
-headers_install.txt
- - how to export Linux headers for use by userspace
-kbuild.txt
- - developer information on kbuild
-kconfig.txt
- - usage help for make *config
-kconfig-language.txt
- - specification of Config Language, the language in Kconfig files
-makefiles.txt
- - developer information for linux kernel makefiles
-modules.txt
- - how to build modules and to install them
diff --git a/Documentation/kernel-per-CPU-kthreads.txt b/Documentation/kernel-per-CPU-kthreads.txt
index 0f00f9c164ac..23b0c8b20cd1 100644
--- a/Documentation/kernel-per-CPU-kthreads.txt
+++ b/Documentation/kernel-per-CPU-kthreads.txt
@@ -321,7 +321,7 @@ To reduce its OS jitter, do at least one of the following:
to do.
Name:
- rcuob/%d, rcuop/%d, and rcuos/%d
+ rcuop/%d and rcuos/%d
Purpose:
Offload RCU callbacks from the corresponding CPU.
diff --git a/Documentation/laptops/00-INDEX b/Documentation/laptops/00-INDEX
deleted file mode 100644
index 86169dc766f7..000000000000
--- a/Documentation/laptops/00-INDEX
+++ /dev/null
@@ -1,16 +0,0 @@
-00-INDEX
- - This file
-asus-laptop.txt
- - information on the Asus Laptop Extras driver.
-disk-shock-protection.txt
- - information on hard disk shock protection.
-laptop-mode.txt
- - how to conserve battery power using laptop-mode.
-sony-laptop.txt
- - Sony Notebook Control Driver (SNC) Readme.
-sonypi.txt
- - info on Linux Sony Programmable I/O Device support.
-thinkpad-acpi.txt
- - information on the (IBM and Lenovo) ThinkPad ACPI Extras driver.
-toshiba_haps.txt
- - information on the Toshiba HDD Active Protection Sensor driver.
diff --git a/Documentation/leds/00-INDEX b/Documentation/leds/00-INDEX
deleted file mode 100644
index ae626b29a740..000000000000
--- a/Documentation/leds/00-INDEX
+++ /dev/null
@@ -1,32 +0,0 @@
-00-INDEX
- - This file
-leds-blinkm.txt
- - Driver for BlinkM LED-devices.
-leds-class.txt
- - documents LED handling under Linux.
-leds-class-flash.txt
- - documents flash LED handling under Linux.
-leds-lm3556.txt
- - notes on how to use the leds-lm3556 driver.
-leds-lp3944.txt
- - notes on how to use the leds-lp3944 driver.
-leds-lp5521.txt
- - notes on how to use the leds-lp5521 driver.
-leds-lp5523.txt
- - notes on how to use the leds-lp5523 driver.
-leds-lp5562.txt
- - notes on how to use the leds-lp5562 driver.
-leds-lp55xx.txt
- - description about lp55xx common driver.
-leds-lm3556.txt
- - notes on how to use the leds-lm3556 driver.
-leds-mlxcpld.txt
- - notes on how to use the leds-mlxcpld driver.
-ledtrig-oneshot.txt
- - One-shot LED trigger for both sporadic and dense events.
-ledtrig-transient.txt
- - LED Transient Trigger, one shot timer activation.
-ledtrig-usbport.txt
- - notes on how to use the drivers/usb/core/ledtrig-usbport.c trigger.
-uleds.txt
- - notes on how to use the uleds driver.
diff --git a/Documentation/locking/00-INDEX b/Documentation/locking/00-INDEX
deleted file mode 100644
index c256c9bee2a4..000000000000
--- a/Documentation/locking/00-INDEX
+++ /dev/null
@@ -1,16 +0,0 @@
-00-INDEX
- - this file.
-lockdep-design.txt
- - documentation on the runtime locking correctness validator.
-lockstat.txt
- - info on collecting statistics on locks (and contention).
-mutex-design.txt
- - info on the generic mutex subsystem.
-rt-mutex-design.txt
- - description of the RealTime mutex implementation design.
-rt-mutex.txt
- - desc. of RT-mutex subsystem with PI (Priority Inheritance) support.
-spinlocks.txt
- - info on using spinlocks to provide exclusive access in kernel.
-ww-mutex-design.txt
- - Intro to Mutex wait/would deadlock handling.s
diff --git a/Documentation/locking/lockstat.txt b/Documentation/locking/lockstat.txt
index 5786ad2cd5e6..fdbeb0c45ef3 100644
--- a/Documentation/locking/lockstat.txt
+++ b/Documentation/locking/lockstat.txt
@@ -91,7 +91,7 @@ Look at the current lock statistics:
07 &mm->mmap_sem-R: 37 100 1.31 299502.61 325629.52 3256.30 212344 34316685 0.10 7744.91 95016910.20 2.77
08 ---------------
09 &mm->mmap_sem 1 [<ffffffff811502a7>] khugepaged_scan_mm_slot+0x57/0x280
-19 &mm->mmap_sem 96 [<ffffffff815351c4>] __do_page_fault+0x1d4/0x510
+10 &mm->mmap_sem 96 [<ffffffff815351c4>] __do_page_fault+0x1d4/0x510
11 &mm->mmap_sem 34 [<ffffffff81113d77>] vm_mmap_pgoff+0x87/0xd0
12 &mm->mmap_sem 17 [<ffffffff81127e71>] vm_munmap+0x41/0x80
13 ---------------
diff --git a/Documentation/m68k/00-INDEX b/Documentation/m68k/00-INDEX
deleted file mode 100644
index 2be8c6b00e74..000000000000
--- a/Documentation/m68k/00-INDEX
+++ /dev/null
@@ -1,7 +0,0 @@
-00-INDEX
- - this file
-README.buddha
- - Amiga Buddha and Catweasel IDE Driver
-kernel-options.txt
- - command line options for Linux/m68k
-
diff --git a/Documentation/media/kapi/cec-core.rst b/Documentation/media/kapi/cec-core.rst
index 1d989c544370..bca1d9d1d223 100644
--- a/Documentation/media/kapi/cec-core.rst
+++ b/Documentation/media/kapi/cec-core.rst
@@ -268,6 +268,10 @@ to 1, if the hardware does support retry then either set these counters to
0 if the hardware provides no feedback of which errors occurred and how many
times, or fill in the correct values as reported by the hardware.
+Be aware that calling these functions can immediately start a new transmit
+if there is one pending in the queue. So make sure that the hardware is in
+a state where new transmits can be started *before* calling these functions.
+
The cec_transmit_attempt_done() function is a helper for cases where the
hardware never retries, so the transmit is always for just a single
attempt. It will call cec_transmit_done() in turn, filling in 1 for the
diff --git a/Documentation/media/kapi/v4l2-subdev.rst b/Documentation/media/kapi/v4l2-subdev.rst
index e1f0b726e438..1280e05b662b 100644
--- a/Documentation/media/kapi/v4l2-subdev.rst
+++ b/Documentation/media/kapi/v4l2-subdev.rst
@@ -247,20 +247,28 @@ performed using the :c:func:`v4l2_async_unregister_subdev` call. Subdevices
registered this way are stored in a global list of subdevices, ready to be
picked up by bridge drivers.
-Bridge drivers in turn have to register a notifier object with an array of
-subdevice descriptors that the bridge device needs for its operation. This is
+Bridge drivers in turn have to register a notifier object. This is
performed using the :c:func:`v4l2_async_notifier_register` call. To
unregister the notifier the driver has to call
:c:func:`v4l2_async_notifier_unregister`. The former of the two functions
-takes two arguments: a pointer to struct :c:type:`v4l2_device` and a pointer to
-struct :c:type:`v4l2_async_notifier`. The latter contains a pointer to an array
-of pointers to subdevice descriptors of type struct :c:type:`v4l2_async_subdev`
-type. The V4L2 core will then use these descriptors to match asynchronously
-registered
-subdevices to them. If a match is detected the ``.bound()`` notifier callback
-is called. After all subdevices have been located the .complete() callback is
-called. When a subdevice is removed from the system the .unbind() method is
-called. All three callbacks are optional.
+takes two arguments: a pointer to struct :c:type:`v4l2_device` and a
+pointer to struct :c:type:`v4l2_async_notifier`.
+
+Before registering the notifier, bridge drivers must do two things:
+first, the notifier must be initialized using the
+:c:func:`v4l2_async_notifier_init`. Second, bridge drivers can then
+begin to form a list of subdevice descriptors that the bridge device
+needs for its operation. Subdevice descriptors are added to the notifier
+using the :c:func:`v4l2_async_notifier_add_subdev` call. This function
+takes two arguments: a pointer to struct :c:type:`v4l2_async_notifier`,
+and a pointer to the subdevice descripter, which is of type struct
+:c:type:`v4l2_async_subdev`.
+
+The V4L2 core will then use these descriptors to match asynchronously
+registered subdevices to them. If a match is detected the ``.bound()``
+notifier callback is called. After all subdevices have been located the
+.complete() callback is called. When a subdevice is removed from the
+system the .unbind() method is called. All three callbacks are optional.
V4L2 sub-device userspace API
-----------------------------
diff --git a/Documentation/media/uapi/cec/cec-func-poll.rst b/Documentation/media/uapi/cec/cec-func-poll.rst
index d49f1ee0742d..c698c969635c 100644
--- a/Documentation/media/uapi/cec/cec-func-poll.rst
+++ b/Documentation/media/uapi/cec/cec-func-poll.rst
@@ -74,4 +74,5 @@ is returned, and the ``errno`` variable is set appropriately:
The call was interrupted by a signal.
``EINVAL``
- The ``nfds`` argument is greater than ``OPEN_MAX``.
+ The ``nfds`` value exceeds the ``RLIMIT_NOFILE`` value. Use
+ ``getrlimit()`` to obtain this value.
diff --git a/Documentation/media/uapi/cec/cec-ioc-receive.rst b/Documentation/media/uapi/cec/cec-ioc-receive.rst
index e964074cd15b..b25e48afaa08 100644
--- a/Documentation/media/uapi/cec/cec-ioc-receive.rst
+++ b/Documentation/media/uapi/cec/cec-ioc-receive.rst
@@ -16,10 +16,10 @@ CEC_RECEIVE, CEC_TRANSMIT - Receive or transmit a CEC message
Synopsis
========
-.. c:function:: int ioctl( int fd, CEC_RECEIVE, struct cec_msg *argp )
+.. c:function:: int ioctl( int fd, CEC_RECEIVE, struct cec_msg \*argp )
:name: CEC_RECEIVE
-.. c:function:: int ioctl( int fd, CEC_TRANSMIT, struct cec_msg *argp )
+.. c:function:: int ioctl( int fd, CEC_TRANSMIT, struct cec_msg \*argp )
:name: CEC_TRANSMIT
Arguments
@@ -272,6 +272,19 @@ View On' messages from initiator 0xf ('Unregistered') to destination 0 ('TV').
- The transmit failed after one or more retries. This status bit is
mutually exclusive with :ref:`CEC_TX_STATUS_OK <CEC-TX-STATUS-OK>`.
Other bits can still be set to explain which failures were seen.
+ * .. _`CEC-TX-STATUS-ABORTED`:
+
+ - ``CEC_TX_STATUS_ABORTED``
+ - 0x40
+ - The transmit was aborted due to an HDMI disconnect, or the adapter
+ was unconfigured, or a transmit was interrupted, or the driver
+ returned an error when attempting to start a transmit.
+ * .. _`CEC-TX-STATUS-TIMEOUT`:
+
+ - ``CEC_TX_STATUS_TIMEOUT``
+ - 0x80
+ - The transmit timed out. This should not normally happen and this
+ indicates a driver problem.
.. tabularcolumns:: |p{5.6cm}|p{0.9cm}|p{11.0cm}|
@@ -300,6 +313,14 @@ View On' messages from initiator 0xf ('Unregistered') to destination 0 ('TV').
- The message was received successfully but the reply was
``CEC_MSG_FEATURE_ABORT``. This status is only set if this message
was the reply to an earlier transmitted message.
+ * .. _`CEC-RX-STATUS-ABORTED`:
+
+ - ``CEC_RX_STATUS_ABORTED``
+ - 0x08
+ - The wait for a reply to an earlier transmitted message was aborted
+ because the HDMI cable was disconnected, the adapter was unconfigured
+ or the :ref:`CEC_TRANSMIT <CEC_RECEIVE>` that waited for a
+ reply was interrupted.
diff --git a/Documentation/media/uapi/dvb/video_function_calls.rst b/Documentation/media/uapi/dvb/video_function_calls.rst
index 3f4f6c9ffad7..a4222b6cd2d3 100644
--- a/Documentation/media/uapi/dvb/video_function_calls.rst
+++ b/Documentation/media/uapi/dvb/video_function_calls.rst
@@ -33,4 +33,3 @@ Video Function Calls
video-clear-buffer
video-set-streamtype
video-set-format
- video-set-attributes
diff --git a/Documentation/media/uapi/mediactl/media-ioc-device-info.rst b/Documentation/media/uapi/mediactl/media-ioc-device-info.rst
index 649cb3d9e058..c6f224e404b7 100644
--- a/Documentation/media/uapi/mediactl/media-ioc-device-info.rst
+++ b/Documentation/media/uapi/mediactl/media-ioc-device-info.rst
@@ -26,6 +26,7 @@ Arguments
File descriptor returned by :ref:`open() <media-func-open>`.
``argp``
+ Pointer to struct :c:type:`media_device_info`.
Description
diff --git a/Documentation/media/uapi/mediactl/media-ioc-enum-entities.rst b/Documentation/media/uapi/mediactl/media-ioc-enum-entities.rst
index fc2e39c070c9..02738640e34e 100644
--- a/Documentation/media/uapi/mediactl/media-ioc-enum-entities.rst
+++ b/Documentation/media/uapi/mediactl/media-ioc-enum-entities.rst
@@ -26,6 +26,7 @@ Arguments
File descriptor returned by :ref:`open() <media-func-open>`.
``argp``
+ Pointer to struct :c:type:`media_entity_desc`.
Description
diff --git a/Documentation/media/uapi/mediactl/media-ioc-enum-links.rst b/Documentation/media/uapi/mediactl/media-ioc-enum-links.rst
index f158c134e9b0..b89aaae373df 100644
--- a/Documentation/media/uapi/mediactl/media-ioc-enum-links.rst
+++ b/Documentation/media/uapi/mediactl/media-ioc-enum-links.rst
@@ -26,6 +26,7 @@ Arguments
File descriptor returned by :ref:`open() <media-func-open>`.
``argp``
+ Pointer to struct :c:type:`media_links_enum`.
Description
diff --git a/Documentation/media/uapi/mediactl/media-ioc-g-topology.rst b/Documentation/media/uapi/mediactl/media-ioc-g-topology.rst
index bac128c7eda9..4e1c59238371 100644
--- a/Documentation/media/uapi/mediactl/media-ioc-g-topology.rst
+++ b/Documentation/media/uapi/mediactl/media-ioc-g-topology.rst
@@ -26,6 +26,7 @@ Arguments
File descriptor returned by :ref:`open() <media-func-open>`.
``argp``
+ Pointer to struct :c:type:`media_v2_topology`.
Description
diff --git a/Documentation/media/uapi/mediactl/media-ioc-setup-link.rst b/Documentation/media/uapi/mediactl/media-ioc-setup-link.rst
index ae5194940100..e345e7dc9ad7 100644
--- a/Documentation/media/uapi/mediactl/media-ioc-setup-link.rst
+++ b/Documentation/media/uapi/mediactl/media-ioc-setup-link.rst
@@ -26,6 +26,7 @@ Arguments
File descriptor returned by :ref:`open() <media-func-open>`.
``argp``
+ Pointer to struct :c:type:`media_link_desc`.
Description
diff --git a/Documentation/media/uapi/v4l/biblio.rst b/Documentation/media/uapi/v4l/biblio.rst
index 1cedcfc04327..386d6cf83e9c 100644
--- a/Documentation/media/uapi/v4l/biblio.rst
+++ b/Documentation/media/uapi/v4l/biblio.rst
@@ -226,16 +226,6 @@ xvYCC
:author: International Electrotechnical Commission (http://www.iec.ch)
-.. _adobergb:
-
-AdobeRGB
-========
-
-
-:title: Adobe© RGB (1998) Color Image Encoding Version 2005-05
-
-:author: Adobe Systems Incorporated (http://www.adobe.com)
-
.. _oprgb:
opRGB
diff --git a/Documentation/media/uapi/v4l/colorspaces-defs.rst b/Documentation/media/uapi/v4l/colorspaces-defs.rst
index 410907fe9415..f24615544792 100644
--- a/Documentation/media/uapi/v4l/colorspaces-defs.rst
+++ b/Documentation/media/uapi/v4l/colorspaces-defs.rst
@@ -51,8 +51,8 @@ whole range, 0-255, dividing the angular value by 1.41. The enum
- See :ref:`col-rec709`.
* - ``V4L2_COLORSPACE_SRGB``
- See :ref:`col-srgb`.
- * - ``V4L2_COLORSPACE_ADOBERGB``
- - See :ref:`col-adobergb`.
+ * - ``V4L2_COLORSPACE_OPRGB``
+ - See :ref:`col-oprgb`.
* - ``V4L2_COLORSPACE_BT2020``
- See :ref:`col-bt2020`.
* - ``V4L2_COLORSPACE_DCI_P3``
@@ -90,8 +90,8 @@ whole range, 0-255, dividing the angular value by 1.41. The enum
- Use the Rec. 709 transfer function.
* - ``V4L2_XFER_FUNC_SRGB``
- Use the sRGB transfer function.
- * - ``V4L2_XFER_FUNC_ADOBERGB``
- - Use the AdobeRGB transfer function.
+ * - ``V4L2_XFER_FUNC_OPRGB``
+ - Use the opRGB transfer function.
* - ``V4L2_XFER_FUNC_SMPTE240M``
- Use the SMPTE 240M transfer function.
* - ``V4L2_XFER_FUNC_NONE``
diff --git a/Documentation/media/uapi/v4l/colorspaces-details.rst b/Documentation/media/uapi/v4l/colorspaces-details.rst
index b5d551b9cc8f..09fabf4cd412 100644
--- a/Documentation/media/uapi/v4l/colorspaces-details.rst
+++ b/Documentation/media/uapi/v4l/colorspaces-details.rst
@@ -290,15 +290,14 @@ Y' is clamped to the range [0…1] and Cb and Cr are clamped to the range
170M/BT.601. The Y'CbCr quantization is limited range.
-.. _col-adobergb:
+.. _col-oprgb:
-Colorspace Adobe RGB (V4L2_COLORSPACE_ADOBERGB)
+Colorspace opRGB (V4L2_COLORSPACE_OPRGB)
===============================================
-The :ref:`adobergb` standard defines the colorspace used by computer
-graphics that use the AdobeRGB colorspace. This is also known as the
-:ref:`oprgb` standard. The default transfer function is
-``V4L2_XFER_FUNC_ADOBERGB``. The default Y'CbCr encoding is
+The :ref:`oprgb` standard defines the colorspace used by computer
+graphics that use the opRGB colorspace. The default transfer function is
+``V4L2_XFER_FUNC_OPRGB``. The default Y'CbCr encoding is
``V4L2_YCBCR_ENC_601``. The default Y'CbCr quantization is limited
range.
@@ -312,7 +311,7 @@ The chromaticities of the primary colors and the white reference are:
.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
-.. flat-table:: Adobe RGB Chromaticities
+.. flat-table:: opRGB Chromaticities
:header-rows: 1
:stub-columns: 0
:widths: 1 1 2
diff --git a/Documentation/media/uapi/v4l/func-poll.rst b/Documentation/media/uapi/v4l/func-poll.rst
index 360bc6523ae2..967fe8920729 100644
--- a/Documentation/media/uapi/v4l/func-poll.rst
+++ b/Documentation/media/uapi/v4l/func-poll.rst
@@ -113,4 +113,5 @@ EINTR
The call was interrupted by a signal.
EINVAL
- The ``nfds`` argument is greater than ``OPEN_MAX``.
+ The ``nfds`` value exceeds the ``RLIMIT_NOFILE`` value. Use
+ ``getrlimit()`` to obtain this value.
diff --git a/Documentation/media/uapi/v4l/meta-formats.rst b/Documentation/media/uapi/v4l/meta-formats.rst
index 0c4e1ecf5879..cf971d5ad9ea 100644
--- a/Documentation/media/uapi/v4l/meta-formats.rst
+++ b/Documentation/media/uapi/v4l/meta-formats.rst
@@ -12,6 +12,7 @@ These formats are used for the :ref:`metadata` interface only.
.. toctree::
:maxdepth: 1
+ pixfmt-meta-d4xx
pixfmt-meta-uvc
pixfmt-meta-vsp1-hgo
pixfmt-meta-vsp1-hgt
diff --git a/Documentation/media/uapi/v4l/pixfmt-compressed.rst b/Documentation/media/uapi/v4l/pixfmt-compressed.rst
index d382e7a5c38e..d04b18adac33 100644
--- a/Documentation/media/uapi/v4l/pixfmt-compressed.rst
+++ b/Documentation/media/uapi/v4l/pixfmt-compressed.rst
@@ -101,4 +101,4 @@ Compressed Formats
- 'FWHT'
- Video elementary stream using a codec based on the Fast Walsh Hadamard
Transform. This codec is implemented by the vicodec ('Virtual Codec')
- driver. See the vicodec-codec.h header for more details.
+ driver. See the codec-fwht.h header for more details.
diff --git a/Documentation/media/uapi/v4l/pixfmt-meta-d4xx.rst b/Documentation/media/uapi/v4l/pixfmt-meta-d4xx.rst
new file mode 100644
index 000000000000..63bf1a2c9116
--- /dev/null
+++ b/Documentation/media/uapi/v4l/pixfmt-meta-d4xx.rst
@@ -0,0 +1,210 @@
+.. -*- coding: utf-8; mode: rst -*-
+
+.. _v4l2-meta-fmt-d4xx:
+
+*******************************
+V4L2_META_FMT_D4XX ('D4XX')
+*******************************
+
+Intel D4xx UVC Cameras Metadata
+
+
+Description
+===========
+
+Intel D4xx (D435 and other) cameras include per-frame metadata in their UVC
+payload headers, following the Microsoft(R) UVC extension proposal [1_]. That
+means, that the private D4XX metadata, following the standard UVC header, is
+organised in blocks. D4XX cameras implement several standard block types,
+proposed by Microsoft, and several proprietary ones. Supported standard metadata
+types are MetadataId_CaptureStats (ID 3), MetadataId_CameraExtrinsics (ID 4),
+and MetadataId_CameraIntrinsics (ID 5). For their description see [1_]. This
+document describes proprietary metadata types, used by D4xx cameras.
+
+V4L2_META_FMT_D4XX buffers follow the metadata buffer layout of
+V4L2_META_FMT_UVC with the only difference, that it also includes proprietary
+payload header data. D4xx cameras use bulk transfers and only send one payload
+per frame, therefore their headers cannot be larger than 255 bytes.
+
+Below are proprietary Microsoft style metadata types, used by D4xx cameras,
+where all fields are in little endian order:
+
+.. flat-table:: D4xx metadata
+ :widths: 1 4
+ :header-rows: 1
+ :stub-columns: 0
+
+ * - Field
+ - Description
+ * - :cspan:`1` *Depth Control*
+ * - __u32 ID
+ - 0x80000000
+ * - __u32 Size
+ - Size in bytes (currently 56)
+ * - __u32 Version
+ - Version of this structure. The documentation herein corresponds to
+ version xxx. The version number will be incremented when new fields are
+ added.
+ * - __u32 Flags
+ - A bitmask of flags: see [2_] below
+ * - __u32 Gain
+ - Gain value in internal units, same as the V4L2_CID_GAIN control, used to
+ capture the frame
+ * - __u32 Exposure
+ - Exposure time (in microseconds) used to capture the frame
+ * - __u32 Laser power
+ - Power of the laser LED 0-360, used for depth measurement
+ * - __u32 AE mode
+ - 0: manual; 1: automatic exposure
+ * - __u32 Exposure priority
+ - Exposure priority value: 0 - constant frame rate
+ * - __u32 AE ROI left
+ - Left border of the AE Region of Interest (all ROI values are in pixels
+ and lie between 0 and maximum width or height respectively)
+ * - __u32 AE ROI right
+ - Right border of the AE Region of Interest
+ * - __u32 AE ROI top
+ - Top border of the AE Region of Interest
+ * - __u32 AE ROI bottom
+ - Bottom border of the AE Region of Interest
+ * - __u32 Preset
+ - Preset selector value, default: 0, unless changed by the user
+ * - __u32 Laser mode
+ - 0: off, 1: on
+ * - :cspan:`1` *Capture Timing*
+ * - __u32 ID
+ - 0x80000001
+ * - __u32 Size
+ - Size in bytes (currently 40)
+ * - __u32 Version
+ - Version of this structure. The documentation herein corresponds to
+ version xxx. The version number will be incremented when new fields are
+ added.
+ * - __u32 Flags
+ - A bitmask of flags: see [3_] below
+ * - __u32 Frame counter
+ - Monotonically increasing counter
+ * - __u32 Optical time
+ - Time in microseconds from the beginning of a frame till its middle
+ * - __u32 Readout time
+ - Time, used to read out a frame in microseconds
+ * - __u32 Exposure time
+ - Frame exposure time in microseconds
+ * - __u32 Frame interval
+ - In microseconds = 1000000 / framerate
+ * - __u32 Pipe latency
+ - Time in microseconds from start of frame to data in USB buffer
+ * - :cspan:`1` *Configuration*
+ * - __u32 ID
+ - 0x80000002
+ * - __u32 Size
+ - Size in bytes (currently 40)
+ * - __u32 Version
+ - Version of this structure. The documentation herein corresponds to
+ version xxx. The version number will be incremented when new fields are
+ added.
+ * - __u32 Flags
+ - A bitmask of flags: see [4_] below
+ * - __u8 Hardware type
+ - Camera hardware version [5_]
+ * - __u8 SKU ID
+ - Camera hardware configuration [6_]
+ * - __u32 Cookie
+ - Internal synchronisation
+ * - __u16 Format
+ - Image format code [7_]
+ * - __u16 Width
+ - Width in pixels
+ * - __u16 Height
+ - Height in pixels
+ * - __u16 Framerate
+ - Requested frame rate per second
+ * - __u16 Trigger
+ - Byte 0: bit 0: depth and RGB are synchronised, bit 1: external trigger
+
+.. _1:
+
+[1] https://docs.microsoft.com/en-us/windows-hardware/drivers/stream/uvc-extensions-1-5
+
+.. _2:
+
+[2] Depth Control flags specify which fields are valid: ::
+
+ 0x00000001 Gain
+ 0x00000002 Exposure
+ 0x00000004 Laser power
+ 0x00000008 AE mode
+ 0x00000010 Exposure priority
+ 0x00000020 AE ROI
+ 0x00000040 Preset
+
+.. _3:
+
+[3] Capture Timing flags specify which fields are valid: ::
+
+ 0x00000001 Frame counter
+ 0x00000002 Optical time
+ 0x00000004 Readout time
+ 0x00000008 Exposure time
+ 0x00000010 Frame interval
+ 0x00000020 Pipe latency
+
+.. _4:
+
+[4] Configuration flags specify which fields are valid: ::
+
+ 0x00000001 Hardware type
+ 0x00000002 SKU ID
+ 0x00000004 Cookie
+ 0x00000008 Format
+ 0x00000010 Width
+ 0x00000020 Height
+ 0x00000040 Framerate
+ 0x00000080 Trigger
+ 0x00000100 Cal count
+
+.. _5:
+
+[5] Camera model: ::
+
+ 0 DS5
+ 1 IVCAM2
+
+.. _6:
+
+[6] 8-bit camera hardware configuration bitfield: ::
+
+ [1:0] depthCamera
+ 00: no depth
+ 01: standard depth
+ 10: wide depth
+ 11: reserved
+ [2] depthIsActive - has a laser projector
+ [3] RGB presence
+ [4] Inertial Measurement Unit (IMU) presence
+ [5] projectorType
+ 0: HPTG
+ 1: Princeton
+ [6] 0: a projector, 1: an LED
+ [7] reserved
+
+.. _7:
+
+[7] Image format codes per video streaming interface:
+
+Depth: ::
+
+ 1 Z16
+ 2 Z
+
+Left sensor: ::
+
+ 1 Y8
+ 2 UYVY
+ 3 R8L8
+ 4 Calibration
+ 5 W10
+
+Fish Eye sensor: ::
+
+ 1 RAW8
diff --git a/Documentation/media/uapi/v4l/vidioc-cropcap.rst b/Documentation/media/uapi/v4l/vidioc-cropcap.rst
index a65dbec6b20b..0a7b8287fd38 100644
--- a/Documentation/media/uapi/v4l/vidioc-cropcap.rst
+++ b/Documentation/media/uapi/v4l/vidioc-cropcap.rst
@@ -58,7 +58,7 @@ overlay devices.
- Type of the data stream, set by the application. Only these types
are valid here: ``V4L2_BUF_TYPE_VIDEO_CAPTURE``, ``V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE``,
``V4L2_BUF_TYPE_VIDEO_OUTPUT``, ``V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE`` and
- ``V4L2_BUF_TYPE_VIDEO_OVERLAY``. See :c:type:`v4l2_buf_type` and the note above.
+ ``V4L2_BUF_TYPE_VIDEO_OVERLAY``. See :c:type:`v4l2_buf_type` and the note below.
* - struct :ref:`v4l2_rect <v4l2-rect-crop>`
- ``bounds``
- Defines the window within capturing or output is possible, this
diff --git a/Documentation/media/uapi/v4l/vidioc-dqevent.rst b/Documentation/media/uapi/v4l/vidioc-dqevent.rst
index cb3565f36793..04416b6943c0 100644
--- a/Documentation/media/uapi/v4l/vidioc-dqevent.rst
+++ b/Documentation/media/uapi/v4l/vidioc-dqevent.rst
@@ -379,7 +379,17 @@ call.
- 0x0001
- This event gets triggered when a resolution change is detected at
an input. This can come from an input connector or from a video
- decoder.
+ decoder. Applications will have to query the new resolution (if
+ any, the signal may also have been lost).
+
+ *Important*: even if the new video timings appear identical to the old
+ ones, receiving this event indicates that there was an issue with the
+ video signal and you must stop and restart streaming
+ (:ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>`
+ followed by :ref:`VIDIOC_STREAMON <VIDIOC_STREAMON>`). The reason is
+ that many devices are not able to recover from a temporary loss of
+ signal and so restarting streaming I/O is required in order for the
+ hardware to synchronize to the video signal.
Return Value
diff --git a/Documentation/media/uapi/v4l/vidioc-g-crop.rst b/Documentation/media/uapi/v4l/vidioc-g-crop.rst
index a6ed43ba9ca3..b95ba6743cbd 100644
--- a/Documentation/media/uapi/v4l/vidioc-g-crop.rst
+++ b/Documentation/media/uapi/v4l/vidioc-g-crop.rst
@@ -84,7 +84,7 @@ When cropping is not supported then no parameters are changed and
- Type of the data stream, set by the application. Only these types
are valid here: ``V4L2_BUF_TYPE_VIDEO_CAPTURE``, ``V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE``,
``V4L2_BUF_TYPE_VIDEO_OUTPUT``, ``V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE`` and
- ``V4L2_BUF_TYPE_VIDEO_OVERLAY``. See :c:type:`v4l2_buf_type` and the note above.
+ ``V4L2_BUF_TYPE_VIDEO_OVERLAY``. See :c:type:`v4l2_buf_type` and the note below.
* - struct :c:type:`v4l2_rect`
- ``c``
- Cropping rectangle. The same co-ordinate system as for struct
diff --git a/Documentation/media/uapi/v4l/vidioc-g-dv-timings.rst b/Documentation/media/uapi/v4l/vidioc-g-dv-timings.rst
index 1a034e825161..35cba2c8d459 100644
--- a/Documentation/media/uapi/v4l/vidioc-g-dv-timings.rst
+++ b/Documentation/media/uapi/v4l/vidioc-g-dv-timings.rst
@@ -257,14 +257,19 @@ EBUSY
will also be cleared. This is a read-only flag, applications must
not set this.
* - ``V4L2_DV_FL_REDUCED_FPS``
- - CEA-861 specific: only valid for video transmitters, the flag is
- cleared by receivers. It is also only valid for formats with the
- ``V4L2_DV_FL_CAN_REDUCE_FPS`` flag set, for other formats the
- flag will be cleared by the driver. If the application sets this
- flag, then the pixelclock used to set up the transmitter is
- divided by 1.001 to make it compatible with NTSC framerates. If
- the transmitter can't generate such frequencies, then the flag
- will also be cleared.
+ - CEA-861 specific: only valid for video transmitters or video
+ receivers that have the ``V4L2_DV_FL_CAN_DETECT_REDUCED_FPS``
+ set. This flag is cleared otherwise. It is also only valid for
+ formats with the ``V4L2_DV_FL_CAN_REDUCE_FPS`` flag set, for other
+ formats the flag will be cleared by the driver.
+
+ If the application sets this flag for a transmitter, then the
+ pixelclock used to set up the transmitter is divided by 1.001 to
+ make it compatible with NTSC framerates. If the transmitter can't
+ generate such frequencies, then the flag will be cleared.
+
+ If a video receiver detects that the format uses a reduced framerate,
+ then it will set this flag to signal this to the application.
* - ``V4L2_DV_FL_HALF_LINE``
- Specific to interlaced formats: if set, then the vertical
backporch of field 1 (aka the odd field) is really one half-line
@@ -294,3 +299,9 @@ EBUSY
- If set, then the hdmi_vic field is valid and contains the Video
Identification Code as per the HDMI standard (HDMI Vendor Specific
InfoFrame).
+ * - ``V4L2_DV_FL_CAN_DETECT_REDUCED_FPS``
+ - CEA-861 specific: only valid for video receivers, the flag is
+ cleared by transmitters.
+ If set, then the hardware can detect the difference between
+ regular framerates and framerates reduced by 1000/1001. E.g.:
+ 60 vs 59.94 Hz, 30 vs 29.97 Hz or 24 vs 23.976 Hz.
diff --git a/Documentation/media/videodev2.h.rst.exceptions b/Documentation/media/videodev2.h.rst.exceptions
index ca9f0edc579e..1f4340dd9a37 100644
--- a/Documentation/media/videodev2.h.rst.exceptions
+++ b/Documentation/media/videodev2.h.rst.exceptions
@@ -56,7 +56,8 @@ replace symbol V4L2_MEMORY_USERPTR :c:type:`v4l2_memory`
# Documented enum v4l2_colorspace
replace symbol V4L2_COLORSPACE_470_SYSTEM_BG :c:type:`v4l2_colorspace`
replace symbol V4L2_COLORSPACE_470_SYSTEM_M :c:type:`v4l2_colorspace`
-replace symbol V4L2_COLORSPACE_ADOBERGB :c:type:`v4l2_colorspace`
+replace symbol V4L2_COLORSPACE_OPRGB :c:type:`v4l2_colorspace`
+replace define V4L2_COLORSPACE_ADOBERGB :c:type:`v4l2_colorspace`
replace symbol V4L2_COLORSPACE_BT2020 :c:type:`v4l2_colorspace`
replace symbol V4L2_COLORSPACE_DCI_P3 :c:type:`v4l2_colorspace`
replace symbol V4L2_COLORSPACE_DEFAULT :c:type:`v4l2_colorspace`
@@ -69,7 +70,8 @@ replace symbol V4L2_COLORSPACE_SRGB :c:type:`v4l2_colorspace`
# Documented enum v4l2_xfer_func
replace symbol V4L2_XFER_FUNC_709 :c:type:`v4l2_xfer_func`
-replace symbol V4L2_XFER_FUNC_ADOBERGB :c:type:`v4l2_xfer_func`
+replace symbol V4L2_XFER_FUNC_OPRGB :c:type:`v4l2_xfer_func`
+replace define V4L2_XFER_FUNC_ADOBERGB :c:type:`v4l2_xfer_func`
replace symbol V4L2_XFER_FUNC_DCI_P3 :c:type:`v4l2_xfer_func`
replace symbol V4L2_XFER_FUNC_DEFAULT :c:type:`v4l2_xfer_func`
replace symbol V4L2_XFER_FUNC_NONE :c:type:`v4l2_xfer_func`
@@ -278,6 +280,7 @@ replace define V4L2_DV_BT_STD_SDI dv-bt-standards
replace define V4L2_DV_FL_REDUCED_BLANKING dv-bt-standards
replace define V4L2_DV_FL_CAN_REDUCE_FPS dv-bt-standards
+replace define V4L2_DV_FL_CAN_DETECT_REDUCED_FPS dv-bt-standards
replace define V4L2_DV_FL_REDUCED_FPS dv-bt-standards
replace define V4L2_DV_FL_HALF_LINE dv-bt-standards
replace define V4L2_DV_FL_IS_CE_VIDEO dv-bt-standards
diff --git a/Documentation/memory-barriers.txt b/Documentation/memory-barriers.txt
index 0d8d7ef131e9..c1d913944ad8 100644
--- a/Documentation/memory-barriers.txt
+++ b/Documentation/memory-barriers.txt
@@ -471,8 +471,7 @@ And a couple of implicit varieties:
operations after the ACQUIRE operation will appear to happen after the
ACQUIRE operation with respect to the other components of the system.
ACQUIRE operations include LOCK operations and both smp_load_acquire()
- and smp_cond_acquire() operations. The later builds the necessary ACQUIRE
- semantics from relying on a control dependency and smp_rmb().
+ and smp_cond_load_acquire() operations.
Memory operations that occur before an ACQUIRE operation may appear to
happen after it completes.
diff --git a/Documentation/mips/00-INDEX b/Documentation/mips/00-INDEX
deleted file mode 100644
index 8ae9cffc2262..000000000000
--- a/Documentation/mips/00-INDEX
+++ /dev/null
@@ -1,4 +0,0 @@
-00-INDEX
- - this file.
-AU1xxx_IDE.README
- - README for MIPS AU1XXX IDE driver.
diff --git a/Documentation/mmc/00-INDEX b/Documentation/mmc/00-INDEX
deleted file mode 100644
index 4623bc0aa0bb..000000000000
--- a/Documentation/mmc/00-INDEX
+++ /dev/null
@@ -1,10 +0,0 @@
-00-INDEX
- - this file
-mmc-dev-attrs.txt
- - info on SD and MMC device attributes
-mmc-dev-parts.txt
- - info on SD and MMC device partitions
-mmc-async-req.txt
- - info on mmc asynchronous requests
-mmc-tools.txt
- - info on mmc-utils tools
diff --git a/Documentation/mtd/nand/pxa3xx-nand.txt b/Documentation/mtd/nand/pxa3xx-nand.txt
deleted file mode 100644
index 1074cbc67ec6..000000000000
--- a/Documentation/mtd/nand/pxa3xx-nand.txt
+++ /dev/null
@@ -1,113 +0,0 @@
-
-About this document
-===================
-
-Some notes about Marvell's NAND controller available in PXA and Armada 370/XP
-SoC (aka NFCv1 and NFCv2), with an emphasis on the latter.
-
-NFCv2 controller background
-===========================
-
-The controller has a 2176 bytes FIFO buffer. Therefore, in order to support
-larger pages, I/O operations on 4 KiB and 8 KiB pages is done with a set of
-chunked transfers.
-
-For instance, if we choose a 2048 data chunk and set "BCH" ECC (see below)
-we'll have this layout in the pages:
-
- ------------------------------------------------------------------------------
- | 2048B data | 32B spare | 30B ECC || 2048B data | 32B spare | 30B ECC | ... |
- ------------------------------------------------------------------------------
-
-The driver reads the data and spare portions independently and builds an internal
-buffer with this layout (in the 4 KiB page case):
-
- ------------------------------------------
- | 4096B data | 64B spare |
- ------------------------------------------
-
-Also, for the READOOB command the driver disables the ECC and reads a 'spare + ECC'
-OOB, one per chunk read.
-
- -------------------------------------------------------------------
- | 4096B data | 32B spare | 30B ECC | 32B spare | 30B ECC |
- -------------------------------------------------------------------
-
-So, in order to achieve reading (for instance), we issue several READ0 commands
-(with some additional controller-specific magic) and read two chunks of 2080B
-(2048 data + 32 spare) each.
-The driver accommodates this data to expose the NAND core a contiguous buffer
-(4096 data + spare) or (4096 + spare + ECC + spare + ECC).
-
-ECC
-===
-
-The controller has built-in hardware ECC capabilities. In addition it is
-configurable between two modes: 1) Hamming, 2) BCH.
-
-Note that the actual BCH mode: BCH-4 or BCH-8 will depend on the way
-the controller is configured to transfer the data.
-
-In the BCH mode the ECC code will be calculated for each transferred chunk
-and expected to be located (when reading/programming) right after the spare
-bytes as the figure above shows.
-
-So, repeating the above scheme, a 2048B data chunk will be followed by 32B
-spare, and then the ECC controller will read/write the ECC code (30B in
-this case):
-
- ------------------------------------
- | 2048B data | 32B spare | 30B ECC |
- ------------------------------------
-
-If the ECC mode is 'BCH' then the ECC is *always* 30 bytes long.
-If the ECC mode is 'Hamming' the ECC is 6 bytes long, for each 512B block.
-So in Hamming mode, a 2048B page will have a 24B ECC.
-
-Despite all of the above, the controller requires the driver to only read or
-write in multiples of 8-bytes, because the data buffer is 64-bits.
-
-OOB
-===
-
-Because of the above scheme, and because the "spare" OOB is really located in
-the middle of a page, spare OOB cannot be read or write independently of the
-data area. In other words, in order to read the OOB (aka READOOB), the entire
-page (aka READ0) has to be read.
-
-In the same sense, in order to write to the spare OOB the driver has to write
-an *entire* page.
-
-Factory bad blocks handling
-===========================
-
-Given the ECC BCH requires to layout the device's pages in a split
-data/OOB/data/OOB way, the controller has a view of the flash page that's
-different from the specified (aka the manufacturer's) view. In other words,
-
-Factory view:
-
- -----------------------------------------------
- | Data |x OOB |
- -----------------------------------------------
-
-Driver's view:
-
- -----------------------------------------------
- | Data | OOB | Data x | OOB |
- -----------------------------------------------
-
-It can be seen from the above, that the factory bad block marker must be
-searched within the 'data' region, and not in the usual OOB region.
-
-In addition, this means under regular usage the driver will write such
-position (since it belongs to the data region) and every used block is
-likely to be marked as bad.
-
-For this reason, marking the block as bad in the OOB is explicitly
-disabled by using the NAND_BBT_NO_OOB_BBM option in the driver. The rationale
-for this is that there's no point in marking a block as bad, because good
-blocks are also 'marked as bad' (in the OOB BBM sense) under normal usage.
-
-Instead, the driver relies on the bad block table alone, and should only perform
-the bad block scan on the very first time (when the device hasn't been used).
diff --git a/Documentation/netlabel/00-INDEX b/Documentation/netlabel/00-INDEX
deleted file mode 100644
index 837bf35990e2..000000000000
--- a/Documentation/netlabel/00-INDEX
+++ /dev/null
@@ -1,10 +0,0 @@
-00-INDEX
- - this file.
-cipso_ipv4.txt
- - documentation on the IPv4 CIPSO protocol engine.
-draft-ietf-cipso-ipsecurity-01.txt
- - IETF draft of the CIPSO protocol, dated 16 July 1992.
-introduction.txt
- - NetLabel introduction, READ THIS FIRST.
-lsm_interface.txt
- - documentation on the NetLabel kernel security module API.
diff --git a/Documentation/netlabel/cipso_ipv4.txt b/Documentation/netlabel/cipso_ipv4.txt
index 93dacb132c3c..a6075481fd60 100644
--- a/Documentation/netlabel/cipso_ipv4.txt
+++ b/Documentation/netlabel/cipso_ipv4.txt
@@ -6,11 +6,12 @@ May 17, 2006
* Overview
-The NetLabel CIPSO/IPv4 protocol engine is based on the IETF Commercial IP
-Security Option (CIPSO) draft from July 16, 1992. A copy of this draft can be
-found in this directory, consult '00-INDEX' for the filename. While the IETF
-draft never made it to an RFC standard it has become a de-facto standard for
-labeled networking and is used in many trusted operating systems.
+The NetLabel CIPSO/IPv4 protocol engine is based on the IETF Commercial
+IP Security Option (CIPSO) draft from July 16, 1992. A copy of this
+draft can be found in this directory
+(draft-ietf-cipso-ipsecurity-01.txt). While the IETF draft never made
+it to an RFC standard it has become a de-facto standard for labeled
+networking and is used in many trusted operating systems.
* Outbound Packet Processing
diff --git a/Documentation/netlabel/introduction.txt b/Documentation/netlabel/introduction.txt
index 5ecd8d1dcf4e..3caf77bcff0f 100644
--- a/Documentation/netlabel/introduction.txt
+++ b/Documentation/netlabel/introduction.txt
@@ -22,7 +22,7 @@ refrain from calling the protocol engines directly, instead they should use
the NetLabel kernel security module API described below.
Detailed information about each NetLabel protocol engine can be found in this
-directory, consult '00-INDEX' for filenames.
+directory.
* Communication Layer
diff --git a/Documentation/networking/00-INDEX b/Documentation/networking/00-INDEX
deleted file mode 100644
index 02a323c43261..000000000000
--- a/Documentation/networking/00-INDEX
+++ /dev/null
@@ -1,234 +0,0 @@
-00-INDEX
- - this file
-3c509.txt
- - information on the 3Com Etherlink III Series Ethernet cards.
-6pack.txt
- - info on the 6pack protocol, an alternative to KISS for AX.25
-LICENSE.qla3xxx
- - GPLv2 for QLogic Linux Networking HBA Driver
-LICENSE.qlge
- - GPLv2 for QLogic Linux qlge NIC Driver
-LICENSE.qlcnic
- - GPLv2 for QLogic Linux qlcnic NIC Driver
-PLIP.txt
- - PLIP: The Parallel Line Internet Protocol device driver
-README.ipw2100
- - README for the Intel PRO/Wireless 2100 driver.
-README.ipw2200
- - README for the Intel PRO/Wireless 2915ABG and 2200BG driver.
-README.sb1000
- - info on General Instrument/NextLevel SURFboard1000 cable modem.
-altera_tse.txt
- - Altera Triple-Speed Ethernet controller.
-arcnet-hardware.txt
- - tons of info on ARCnet, hubs, jumper settings for ARCnet cards, etc.
-arcnet.txt
- - info on the using the ARCnet driver itself.
-atm.txt
- - info on where to get ATM programs and support for Linux.
-ax25.txt
- - info on using AX.25 and NET/ROM code for Linux
-baycom.txt
- - info on the driver for Baycom style amateur radio modems
-bonding.txt
- - Linux Ethernet Bonding Driver HOWTO: link aggregation in Linux.
-bridge.txt
- - where to get user space programs for ethernet bridging with Linux.
-cdc_mbim.txt
- - 3G/LTE USB modem (Mobile Broadband Interface Model)
-checksum-offloads.txt
- - Explanation of checksum offloads; LCO, RCO
-cops.txt
- - info on the COPS LocalTalk Linux driver
-cs89x0.txt
- - the Crystal LAN (CS8900/20-based) Ethernet ISA adapter driver
-cxacru.txt
- - Conexant AccessRunner USB ADSL Modem
-cxacru-cf.py
- - Conexant AccessRunner USB ADSL Modem configuration file parser
-cxgb.txt
- - Release Notes for the Chelsio N210 Linux device driver.
-dccp.txt
- - the Datagram Congestion Control Protocol (DCCP) (RFC 4340..42).
-dctcp.txt
- - DataCenter TCP congestion control
-de4x5.txt
- - the Digital EtherWORKS DE4?? and DE5?? PCI Ethernet driver
-decnet.txt
- - info on using the DECnet networking layer in Linux.
-dl2k.txt
- - README for D-Link DL2000-based Gigabit Ethernet Adapters (dl2k.ko).
-dm9000.txt
- - README for the Simtec DM9000 Network driver.
-dmfe.txt
- - info on the Davicom DM9102(A)/DM9132/DM9801 fast ethernet driver.
-dns_resolver.txt
- - The DNS resolver module allows kernel servies to make DNS queries.
-driver.txt
- - Softnet driver issues.
-ena.txt
- - info on Amazon's Elastic Network Adapter (ENA)
-e100.txt
- - info on Intel's EtherExpress PRO/100 line of 10/100 boards
-e1000.txt
- - info on Intel's E1000 line of gigabit ethernet boards
-e1000e.txt
- - README for the Intel Gigabit Ethernet Driver (e1000e).
-eql.txt
- - serial IP load balancing
-fib_trie.txt
- - Level Compressed Trie (LC-trie) notes: a structure for routing.
-filter.txt
- - Linux Socket Filtering
-fore200e.txt
- - FORE Systems PCA-200E/SBA-200E ATM NIC driver info.
-framerelay.txt
- - info on using Frame Relay/Data Link Connection Identifier (DLCI).
-gen_stats.txt
- - Generic networking statistics for netlink users.
-generic-hdlc.txt
- - The generic High Level Data Link Control (HDLC) layer.
-generic_netlink.txt
- - info on Generic Netlink
-gianfar.txt
- - Gianfar Ethernet Driver.
-i40e.txt
- - README for the Intel Ethernet Controller XL710 Driver (i40e).
-i40evf.txt
- - Short note on the Driver for the Intel(R) XL710 X710 Virtual Function
-ieee802154.txt
- - Linux IEEE 802.15.4 implementation, API and drivers
-igb.txt
- - README for the Intel Gigabit Ethernet Driver (igb).
-igbvf.txt
- - README for the Intel Gigabit Ethernet Driver (igbvf).
-ip-sysctl.txt
- - /proc/sys/net/ipv4/* variables
-ip_dynaddr.txt
- - IP dynamic address hack e.g. for auto-dialup links
-ipddp.txt
- - AppleTalk-IP Decapsulation and AppleTalk-IP Encapsulation
-iphase.txt
- - Interphase PCI ATM (i)Chip IA Linux driver info.
-ipsec.txt
- - Note on not compressing IPSec payload and resulting failed policy check.
-ipv6.txt
- - Options to the ipv6 kernel module.
-ipvs-sysctl.txt
- - Per-inode explanation of the /proc/sys/net/ipv4/vs interface.
-irda.txt
- - where to get IrDA (infrared) utilities and info for Linux.
-ixgb.txt
- - README for the Intel 10 Gigabit Ethernet Driver (ixgb).
-ixgbe.txt
- - README for the Intel 10 Gigabit Ethernet Driver (ixgbe).
-ixgbevf.txt
- - README for the Intel Virtual Function (VF) Driver (ixgbevf).
-l2tp.txt
- - User guide to the L2TP tunnel protocol.
-lapb-module.txt
- - programming information of the LAPB module.
-ltpc.txt
- - the Apple or Farallon LocalTalk PC card driver
-mac80211-auth-assoc-deauth.txt
- - authentication and association / deauth-disassoc with max80211
-mac80211-injection.txt
- - HOWTO use packet injection with mac80211
-multiqueue.txt
- - HOWTO for multiqueue network device support.
-netconsole.txt
- - The network console module netconsole.ko: configuration and notes.
-netdev-features.txt
- - Network interface features API description.
-netdevices.txt
- - info on network device driver functions exported to the kernel.
-netif-msg.txt
- - Design of the network interface message level setting (NETIF_MSG_*).
-netlink_mmap.txt
- - memory mapped I/O with netlink
-nf_conntrack-sysctl.txt
- - list of netfilter-sysctl knobs.
-nfc.txt
- - The Linux Near Field Communication (NFS) subsystem.
-openvswitch.txt
- - Open vSwitch developer documentation.
-operstates.txt
- - Overview of network interface operational states.
-packet_mmap.txt
- - User guide to memory mapped packet socket rings (PACKET_[RT]X_RING).
-phonet.txt
- - The Phonet packet protocol used in Nokia cellular modems.
-phy.txt
- - The PHY abstraction layer.
-pktgen.txt
- - User guide to the kernel packet generator (pktgen.ko).
-policy-routing.txt
- - IP policy-based routing
-ppp_generic.txt
- - Information about the generic PPP driver.
-proc_net_tcp.txt
- - Per inode overview of the /proc/net/tcp and /proc/net/tcp6 interfaces.
-radiotap-headers.txt
- - Background on radiotap headers.
-ray_cs.txt
- - Raylink Wireless LAN card driver info.
-rds.txt
- - Background on the reliable, ordered datagram delivery method RDS.
-regulatory.txt
- - Overview of the Linux wireless regulatory infrastructure.
-rxrpc.txt
- - Guide to the RxRPC protocol.
-s2io.txt
- - Release notes for Neterion Xframe I/II 10GbE driver.
-scaling.txt
- - Explanation of network scaling techniques: RSS, RPS, RFS, aRFS, XPS.
-sctp.txt
- - Notes on the Linux kernel implementation of the SCTP protocol.
-secid.txt
- - Explanation of the secid member in flow structures.
-skfp.txt
- - SysKonnect FDDI (SK-5xxx, Compaq Netelligent) driver info.
-smc9.txt
- - the driver for SMC's 9000 series of Ethernet cards
-spider_net.txt
- - README for the Spidernet Driver (as found in PS3 / Cell BE).
-stmmac.txt
- - README for the STMicro Synopsys Ethernet driver.
-tc-actions-env-rules.txt
- - rules for traffic control (tc) actions.
-timestamping.txt
- - overview of network packet timestamping variants.
-tcp.txt
- - short blurb on how TCP output takes place.
-tcp-thin.txt
- - kernel tuning options for low rate 'thin' TCP streams.
-team.txt
- - pointer to information for ethernet teaming devices.
-tlan.txt
- - ThunderLAN (Compaq Netelligent 10/100, Olicom OC-2xxx) driver info.
-tproxy.txt
- - Transparent proxy support user guide.
-tuntap.txt
- - TUN/TAP device driver, allowing user space Rx/Tx of packets.
-udplite.txt
- - UDP-Lite protocol (RFC 3828) introduction.
-vortex.txt
- - info on using 3Com Vortex (3c590, 3c592, 3c595, 3c597) Ethernet cards.
-vxge.txt
- - README for the Neterion X3100 PCIe Server Adapter.
-vxlan.txt
- - Virtual extensible LAN overview
-x25.txt
- - general info on X.25 development.
-x25-iface.txt
- - description of the X.25 Packet Layer to LAPB device interface.
-xfrm_device.txt
- - description of XFRM offload API
-xfrm_proc.txt
- - description of the statistics package for XFRM.
-xfrm_sync.txt
- - sync patches for XFRM enable migration of an SA between hosts.
-xfrm_sysctl.txt
- - description of the XFRM configuration options.
-z8530drv.txt
- - info about Linux driver for Z8530 based HDLC cards for AX.25
diff --git a/Documentation/networking/af_xdp.rst b/Documentation/networking/af_xdp.rst
index ff929cfab4f4..4ae4f9d8f8fe 100644
--- a/Documentation/networking/af_xdp.rst
+++ b/Documentation/networking/af_xdp.rst
@@ -159,8 +159,8 @@ log2(2048) LSB of the addr will be masked off, meaning that 2048, 2050
and 3000 refers to the same chunk.
-UMEM Completetion Ring
-~~~~~~~~~~~~~~~~~~~~~~
+UMEM Completion Ring
+~~~~~~~~~~~~~~~~~~~~
The Completion Ring is used transfer ownership of UMEM frames from
kernel-space to user-space. Just like the Fill ring, UMEM indicies are
diff --git a/Documentation/networking/defza.txt b/Documentation/networking/defza.txt
new file mode 100644
index 000000000000..663e4a906751
--- /dev/null
+++ b/Documentation/networking/defza.txt
@@ -0,0 +1,57 @@
+Notes on the DEC FDDIcontroller 700 (DEFZA-xx) driver v.1.1.4.
+
+
+DEC FDDIcontroller 700 is DEC's first-generation TURBOchannel FDDI
+network card, designed in 1990 specifically for the DECstation 5000
+model 200 workstation. The board is a single attachment station and
+it was manufactured in two variations, both of which are supported.
+
+First is the SAS MMF DEFZA-AA option, the original design implementing
+the standard MMF-PMD, however with a pair of ST connectors rather than
+the usual MIC connector. The other one is the SAS ThinWire/STP DEFZA-CA
+option, denoted 700-C, with the network medium selectable by a switch
+between the DEC proprietary ThinWire-PMD using a BNC connector and the
+standard STP-PMD using a DE-9F connector. This option can interface to
+a DECconcentrator 500 device and, in the case of the STP-PMD, also other
+FDDI equipment and was designed to make it easier to transition from
+existing IEEE 802.3 10BASE2 Ethernet and IEEE 802.5 Token Ring networks
+by providing means to reuse existing cabling.
+
+This driver handles any number of cards installed in a single system.
+They get fddi0, fddi1, etc. interface names assigned in the order of
+increasing TURBOchannel slot numbers.
+
+The board only supports DMA on the receive side. Transmission involves
+the use of PIO. As a result under a heavy transmission load there will
+be a significant impact on system performance.
+
+The board supports a 64-entry CAM for matching destination addresses.
+Two entries are preoccupied by the Directed Beacon and Ring Purger
+multicast addresses and the rest is used as a multicast filter. An
+all-multi mode is also supported for LLC frames and it is used if
+requested explicitly or if the CAM overflows. The promiscuous mode
+supports separate enables for LLC and SMT frames, but this driver
+doesn't support changing them individually.
+
+
+Known problems:
+
+None.
+
+
+To do:
+
+5. MAC address change. The card does not support changing the Media
+ Access Controller's address registers but a similar effect can be
+ achieved by adding an alias to the CAM. There is no way to disable
+ matching against the original address though.
+
+7. Queueing incoming/outgoing SMT frames in the driver if the SMT
+ receive/RMC transmit ring is full. (?)
+
+8. Retrieving/reporting FDDI/SNMP stats.
+
+
+Both success and failure reports are welcome.
+
+Maciej W. Rozycki <macro@linux-mips.org>
diff --git a/Documentation/networking/devlink-params-bnxt.txt b/Documentation/networking/devlink-params-bnxt.txt
new file mode 100644
index 000000000000..481aa303d5b4
--- /dev/null
+++ b/Documentation/networking/devlink-params-bnxt.txt
@@ -0,0 +1,18 @@
+enable_sriov [DEVICE, GENERIC]
+ Configuration mode: Permanent
+
+ignore_ari [DEVICE, GENERIC]
+ Configuration mode: Permanent
+
+msix_vec_per_pf_max [DEVICE, GENERIC]
+ Configuration mode: Permanent
+
+msix_vec_per_pf_min [DEVICE, GENERIC]
+ Configuration mode: Permanent
+
+gre_ver_check [DEVICE, DRIVER-SPECIFIC]
+ Generic Routing Encapsulation (GRE) version check will
+ be enabled in the device. If disabled, device skips
+ version checking for incoming packets.
+ Type: Boolean
+ Configuration mode: Permanent
diff --git a/Documentation/networking/devlink-params.txt b/Documentation/networking/devlink-params.txt
new file mode 100644
index 000000000000..ae444ffe73ac
--- /dev/null
+++ b/Documentation/networking/devlink-params.txt
@@ -0,0 +1,42 @@
+Devlink configuration parameters
+================================
+Following is the list of configuration parameters via devlink interface.
+Each parameter can be generic or driver specific and are device level
+parameters.
+
+Note that the driver-specific files should contain the generic params
+they support to, with supported config modes.
+
+Each parameter can be set in different configuration modes:
+ runtime - set while driver is running, no reset required.
+ driverinit - applied while driver initializes, requires restart
+ driver by devlink reload command.
+ permanent - written to device's non-volatile memory, hard reset
+ required.
+
+Following is the list of parameters:
+====================================
+enable_sriov [DEVICE, GENERIC]
+ Enable Single Root I/O Virtualisation (SRIOV) in
+ the device.
+ Type: Boolean
+
+ignore_ari [DEVICE, GENERIC]
+ Ignore Alternative Routing-ID Interpretation (ARI)
+ capability. If enabled, adapter will ignore ARI
+ capability even when platforms has the support
+ enabled and creates same number of partitions when
+ platform does not support ARI.
+ Type: Boolean
+
+msix_vec_per_pf_max [DEVICE, GENERIC]
+ Provides the maximum number of MSIX interrupts that
+ a device can create. Value is same across all
+ physical functions (PFs) in the device.
+ Type: u32
+
+msix_vec_per_pf_min [DEVICE, GENERIC]
+ Provides the minimum number of MSIX interrupts required
+ for the device initialization. Value is same across all
+ physical functions (PFs) in the device.
+ Type: u32
diff --git a/drivers/staging/fsl-dpaa2/ethernet/ethernet-driver.rst b/Documentation/networking/dpaa2/ethernet-driver.rst
index 90ec940749e8..90ec940749e8 100644
--- a/drivers/staging/fsl-dpaa2/ethernet/ethernet-driver.rst
+++ b/Documentation/networking/dpaa2/ethernet-driver.rst
diff --git a/Documentation/networking/dpaa2/index.rst b/Documentation/networking/dpaa2/index.rst
index 10bea113a7bc..67bd87fe6c53 100644
--- a/Documentation/networking/dpaa2/index.rst
+++ b/Documentation/networking/dpaa2/index.rst
@@ -7,3 +7,4 @@ DPAA2 Documentation
overview
dpio-driver
+ ethernet-driver
diff --git a/Documentation/networking/e100.rst b/Documentation/networking/e100.rst
index f81111eba9c5..5e2839b4ec92 100644
--- a/Documentation/networking/e100.rst
+++ b/Documentation/networking/e100.rst
@@ -1,4 +1,5 @@
-==============================================================
+.. SPDX-License-Identifier: GPL-2.0+
+
Linux* Base Driver for the Intel(R) PRO/100 Family of Adapters
==============================================================
diff --git a/Documentation/networking/e1000.rst b/Documentation/networking/e1000.rst
index f10dd4086921..6379d4d20771 100644
--- a/Documentation/networking/e1000.rst
+++ b/Documentation/networking/e1000.rst
@@ -1,4 +1,5 @@
-===========================================================
+.. SPDX-License-Identifier: GPL-2.0+
+
Linux* Base Driver for Intel(R) Ethernet Network Connection
===========================================================
diff --git a/Documentation/networking/e1000e.rst b/Documentation/networking/e1000e.rst
new file mode 100644
index 000000000000..33554e5416c5
--- /dev/null
+++ b/Documentation/networking/e1000e.rst
@@ -0,0 +1,382 @@
+.. SPDX-License-Identifier: GPL-2.0+
+
+Linux* Driver for Intel(R) Ethernet Network Connection
+======================================================
+
+Intel Gigabit Linux driver.
+Copyright(c) 2008-2018 Intel Corporation.
+
+Contents
+========
+
+- Identifying Your Adapter
+- Command Line Parameters
+- Additional Configurations
+- Support
+
+
+Identifying Your Adapter
+========================
+For information on how to identify your adapter, and for the latest Intel
+network drivers, refer to the Intel Support website:
+https://www.intel.com/support
+
+
+Command Line Parameters
+=======================
+If the driver is built as a module, the following optional parameters are used
+by entering them on the command line with the modprobe command using this
+syntax::
+
+ modprobe e1000e [<option>=<VAL1>,<VAL2>,...]
+
+There needs to be a <VAL#> for each network port in the system supported by
+this driver. The values will be applied to each instance, in function order.
+For example::
+
+ modprobe e1000e InterruptThrottleRate=16000,16000
+
+In this case, there are two network ports supported by e1000e in the system.
+The default value for each parameter is generally the recommended setting,
+unless otherwise noted.
+
+NOTE: A descriptor describes a data buffer and attributes related to the data
+buffer. This information is accessed by the hardware.
+
+InterruptThrottleRate
+---------------------
+:Valid Range: 0,1,3,4,100-100000
+:Default Value: 3
+
+Interrupt Throttle Rate controls the number of interrupts each interrupt
+vector can generate per second. Increasing ITR lowers latency at the cost of
+increased CPU utilization, though it may help throughput in some circumstances.
+
+Setting InterruptThrottleRate to a value greater or equal to 100
+will program the adapter to send out a maximum of that many interrupts
+per second, even if more packets have come in. This reduces interrupt
+load on the system and can lower CPU utilization under heavy load,
+but will increase latency as packets are not processed as quickly.
+
+The default behaviour of the driver previously assumed a static
+InterruptThrottleRate value of 8000, providing a good fallback value for
+all traffic types, but lacking in small packet performance and latency.
+The hardware can handle many more small packets per second however, and
+for this reason an adaptive interrupt moderation algorithm was implemented.
+
+The driver has two adaptive modes (setting 1 or 3) in which
+it dynamically adjusts the InterruptThrottleRate value based on the traffic
+that it receives. After determining the type of incoming traffic in the last
+timeframe, it will adjust the InterruptThrottleRate to an appropriate value
+for that traffic.
+
+The algorithm classifies the incoming traffic every interval into
+classes. Once the class is determined, the InterruptThrottleRate value is
+adjusted to suit that traffic type the best. There are three classes defined:
+"Bulk traffic", for large amounts of packets of normal size; "Low latency",
+for small amounts of traffic and/or a significant percentage of small
+packets; and "Lowest latency", for almost completely small packets or
+minimal traffic.
+
+ - 0: Off
+ Turns off any interrupt moderation and may improve small packet latency.
+ However, this is generally not suitable for bulk throughput traffic due
+ to the increased CPU utilization of the higher interrupt rate.
+ - 1: Dynamic mode
+ This mode attempts to moderate interrupts per vector while maintaining
+ very low latency. This can sometimes cause extra CPU utilization. If
+ planning on deploying e1000e in a latency sensitive environment, this
+ parameter should be considered.
+ - 3: Dynamic Conservative mode (default)
+ In dynamic conservative mode, the InterruptThrottleRate value is set to
+ 4000 for traffic that falls in class "Bulk traffic". If traffic falls in
+ the "Low latency" or "Lowest latency" class, the InterruptThrottleRate is
+ increased stepwise to 20000. This default mode is suitable for most
+ applications.
+ - 4: Simplified Balancing mode
+ In simplified mode the interrupt rate is based on the ratio of TX and
+ RX traffic. If the bytes per second rate is approximately equal, the
+ interrupt rate will drop as low as 2000 interrupts per second. If the
+ traffic is mostly transmit or mostly receive, the interrupt rate could
+ be as high as 8000.
+ - 100-100000:
+ Setting InterruptThrottleRate to a value greater or equal to 100
+ will program the adapter to send at most that many interrupts per second,
+ even if more packets have come in. This reduces interrupt load on the
+ system and can lower CPU utilization under heavy load, but will increase
+ latency as packets are not processed as quickly.
+
+NOTE: InterruptThrottleRate takes precedence over the TxAbsIntDelay and
+RxAbsIntDelay parameters. In other words, minimizing the receive and/or
+transmit absolute delays does not force the controller to generate more
+interrupts than what the Interrupt Throttle Rate allows.
+
+RxIntDelay
+----------
+:Valid Range: 0-65535 (0=off)
+:Default Value: 0
+
+This value delays the generation of receive interrupts in units of 1.024
+microseconds. Receive interrupt reduction can improve CPU efficiency if
+properly tuned for specific network traffic. Increasing this value adds extra
+latency to frame reception and can end up decreasing the throughput of TCP
+traffic. If the system is reporting dropped receives, this value may be set
+too high, causing the driver to run out of available receive descriptors.
+
+CAUTION: When setting RxIntDelay to a value other than 0, adapters may hang
+(stop transmitting) under certain network conditions. If this occurs a NETDEV
+WATCHDOG message is logged in the system event log. In addition, the
+controller is automatically reset, restoring the network connection. To
+eliminate the potential for the hang ensure that RxIntDelay is set to 0.
+
+RxAbsIntDelay
+-------------
+:Valid Range: 0-65535 (0=off)
+:Default Value: 8
+
+This value, in units of 1.024 microseconds, limits the delay in which a
+receive interrupt is generated. This value ensures that an interrupt is
+generated after the initial packet is received within the set amount of time,
+which is useful only if RxIntDelay is non-zero. Proper tuning, along with
+RxIntDelay, may improve traffic throughput in specific network conditions.
+
+TxIntDelay
+----------
+:Valid Range: 0-65535 (0=off)
+:Default Value: 8
+
+This value delays the generation of transmit interrupts in units of 1.024
+microseconds. Transmit interrupt reduction can improve CPU efficiency if
+properly tuned for specific network traffic. If the system is reporting
+dropped transmits, this value may be set too high causing the driver to run
+out of available transmit descriptors.
+
+TxAbsIntDelay
+-------------
+:Valid Range: 0-65535 (0=off)
+:Default Value: 32
+
+This value, in units of 1.024 microseconds, limits the delay in which a
+transmit interrupt is generated. It is useful only if TxIntDelay is non-zero.
+It ensures that an interrupt is generated after the initial Packet is sent on
+the wire within the set amount of time. Proper tuning, along with TxIntDelay,
+may improve traffic throughput in specific network conditions.
+
+copybreak
+---------
+:Valid Range: 0-xxxxxxx (0=off)
+:Default Value: 256
+
+The driver copies all packets below or equaling this size to a fresh receive
+buffer before handing it up the stack.
+This parameter differs from other parameters because it is a single (not 1,1,1
+etc.) parameter applied to all driver instances and it is also available
+during runtime at /sys/module/e1000e/parameters/copybreak.
+
+To use copybreak, type::
+
+ modprobe e1000e.ko copybreak=128
+
+SmartPowerDownEnable
+--------------------
+:Valid Range: 0,1
+:Default Value: 0 (disabled)
+
+Allows the PHY to turn off in lower power states. The user can turn off this
+parameter in supported chipsets.
+
+KumeranLockLoss
+---------------
+:Valid Range: 0,1
+:Default Value: 1 (enabled)
+
+This workaround skips resetting the PHY at shutdown for the initial silicon
+releases of ICH8 systems.
+
+IntMode
+-------
+:Valid Range: 0-2
+:Default Value: 0
+
+ +-------+----------------+
+ | Value | Interrupt Mode |
+ +=======+================+
+ | 0 | Legacy |
+ +-------+----------------+
+ | 1 | MSI |
+ +-------+----------------+
+ | 2 | MSI-X |
+ +-------+----------------+
+
+IntMode allows load time control over the type of interrupt registered for by
+the driver. MSI-X is required for multiple queue support, and some kernels and
+combinations of kernel .config options will force a lower level of interrupt
+support.
+
+This command will show different values for each type of interrupt::
+
+ cat /proc/interrupts
+
+CrcStripping
+------------
+:Valid Range: 0,1
+:Default Value: 1 (enabled)
+
+Strip the CRC from received packets before sending up the network stack. If
+you have a machine with a BMC enabled but cannot receive IPMI traffic after
+loading or enabling the driver, try disabling this feature.
+
+WriteProtectNVM
+---------------
+:Valid Range: 0,1
+:Default Value: 1 (enabled)
+
+If set to 1, configure the hardware to ignore all write/erase cycles to the
+GbE region in the ICHx NVM (in order to prevent accidental corruption of the
+NVM). This feature can be disabled by setting the parameter to 0 during initial
+driver load.
+
+NOTE: The machine must be power cycled (full off/on) when enabling NVM writes
+via setting the parameter to zero. Once the NVM has been locked (via the
+parameter at 1 when the driver loads) it cannot be unlocked except via power
+cycle.
+
+Debug
+-----
+:Valid Range: 0-16 (0=none,...,16=all)
+:Default Value: 0
+
+This parameter adjusts the level of debug messages displayed in the system logs.
+
+
+Additional Features and Configurations
+======================================
+
+Jumbo Frames
+------------
+Jumbo Frames support is enabled by changing the Maximum Transmission Unit (MTU)
+to a value larger than the default value of 1500.
+
+Use the ifconfig command to increase the MTU size. For example, enter the
+following where <x> is the interface number::
+
+ ifconfig eth<x> mtu 9000 up
+
+Alternatively, you can use the ip command as follows::
+
+ ip link set mtu 9000 dev eth<x>
+ ip link set up dev eth<x>
+
+This setting is not saved across reboots. The setting change can be made
+permanent by adding 'MTU=9000' to the file:
+
+- For RHEL: /etc/sysconfig/network-scripts/ifcfg-eth<x>
+- For SLES: /etc/sysconfig/network/<config_file>
+
+NOTE: The maximum MTU setting for Jumbo Frames is 8996. This value coincides
+with the maximum Jumbo Frames size of 9018 bytes.
+
+NOTE: Using Jumbo frames at 10 or 100 Mbps is not supported and may result in
+poor performance or loss of link.
+
+NOTE: The following adapters limit Jumbo Frames sized packets to a maximum of
+4088 bytes:
+
+ - Intel(R) 82578DM Gigabit Network Connection
+ - Intel(R) 82577LM Gigabit Network Connection
+
+The following adapters do not support Jumbo Frames:
+
+ - Intel(R) PRO/1000 Gigabit Server Adapter
+ - Intel(R) PRO/1000 PM Network Connection
+ - Intel(R) 82562G 10/100 Network Connection
+ - Intel(R) 82562G-2 10/100 Network Connection
+ - Intel(R) 82562GT 10/100 Network Connection
+ - Intel(R) 82562GT-2 10/100 Network Connection
+ - Intel(R) 82562V 10/100 Network Connection
+ - Intel(R) 82562V-2 10/100 Network Connection
+ - Intel(R) 82566DC Gigabit Network Connection
+ - Intel(R) 82566DC-2 Gigabit Network Connection
+ - Intel(R) 82566DM Gigabit Network Connection
+ - Intel(R) 82566MC Gigabit Network Connection
+ - Intel(R) 82566MM Gigabit Network Connection
+ - Intel(R) 82567V-3 Gigabit Network Connection
+ - Intel(R) 82577LC Gigabit Network Connection
+ - Intel(R) 82578DC Gigabit Network Connection
+
+NOTE: Jumbo Frames cannot be configured on an 82579-based Network device if
+MACSec is enabled on the system.
+
+
+ethtool
+-------
+The driver utilizes the ethtool interface for driver configuration and
+diagnostics, as well as displaying statistical information. The latest ethtool
+version is required for this functionality. Download it at:
+
+https://www.kernel.org/pub/software/network/ethtool/
+
+NOTE: When validating enable/disable tests on some parts (for example, 82578),
+it is necessary to add a few seconds between tests when working with ethtool.
+
+
+Speed and Duplex Configuration
+------------------------------
+In addressing speed and duplex configuration issues, you need to distinguish
+between copper-based adapters and fiber-based adapters.
+
+In the default mode, an Intel(R) Ethernet Network Adapter using copper
+connections will attempt to auto-negotiate with its link partner to determine
+the best setting. If the adapter cannot establish link with the link partner
+using auto-negotiation, you may need to manually configure the adapter and link
+partner to identical settings to establish link and pass packets. This should
+only be needed when attempting to link with an older switch that does not
+support auto-negotiation or one that has been forced to a specific speed or
+duplex mode. Your link partner must match the setting you choose. 1 Gbps speeds
+and higher cannot be forced. Use the autonegotiation advertising setting to
+manually set devices for 1 Gbps and higher.
+
+Speed, duplex, and autonegotiation advertising are configured through the
+ethtool* utility.
+
+Caution: Only experienced network administrators should force speed and duplex
+or change autonegotiation advertising manually. The settings at the switch must
+always match the adapter settings. Adapter performance may suffer or your
+adapter may not operate if you configure the adapter differently from your
+switch.
+
+An Intel(R) Ethernet Network Adapter using fiber-based connections, however,
+will not attempt to auto-negotiate with its link partner since those adapters
+operate only in full duplex and only at their native speed.
+
+
+Enabling Wake on LAN* (WoL)
+---------------------------
+WoL is configured through the ethtool* utility.
+
+WoL will be enabled on the system during the next shut down or reboot. For
+this driver version, in order to enable WoL, the e1000e driver must be loaded
+prior to shutting down or suspending the system.
+
+NOTE: Wake on LAN is only supported on port A for the following devices:
+- Intel(R) PRO/1000 PT Dual Port Network Connection
+- Intel(R) PRO/1000 PT Dual Port Server Connection
+- Intel(R) PRO/1000 PT Dual Port Server Adapter
+- Intel(R) PRO/1000 PF Dual Port Server Adapter
+- Intel(R) PRO/1000 PT Quad Port Server Adapter
+- Intel(R) Gigabit PT Quad Port Server ExpressModule
+
+
+Support
+=======
+For general information, go to the Intel support website at:
+
+https://www.intel.com/support/
+
+or the Intel Wired Networking project hosted by Sourceforge at:
+
+https://sourceforge.net/projects/e1000
+
+If an issue is identified with the released source code on a supported kernel
+with a supported adapter, email the specific information related to the issue
+to e1000-devel@lists.sf.net.
diff --git a/Documentation/networking/e1000e.txt b/Documentation/networking/e1000e.txt
deleted file mode 100644
index 12089547baed..000000000000
--- a/Documentation/networking/e1000e.txt
+++ /dev/null
@@ -1,312 +0,0 @@
-Linux* Driver for Intel(R) Ethernet Network Connection
-======================================================
-
-Intel Gigabit Linux driver.
-Copyright(c) 1999 - 2013 Intel Corporation.
-
-Contents
-========
-
-- Identifying Your Adapter
-- Command Line Parameters
-- Additional Configurations
-- Support
-
-Identifying Your Adapter
-========================
-
-The e1000e driver supports all PCI Express Intel(R) Gigabit Network
-Connections, except those that are 82575, 82576 and 82580-based*.
-
-* NOTE: The Intel(R) PRO/1000 P Dual Port Server Adapter is supported by
- the e1000 driver, not the e1000e driver due to the 82546 part being used
- behind a PCI Express bridge.
-
-For more information on how to identify your adapter, go to the Adapter &
-Driver ID Guide at:
-
- http://support.intel.com/support/go/network/adapter/idguide.htm
-
-For the latest Intel network drivers for Linux, refer to the following
-website. In the search field, enter your adapter name or type, or use the
-networking link on the left to search for your adapter:
-
- http://support.intel.com/support/go/network/adapter/home.htm
-
-Command Line Parameters
-=======================
-
-The default value for each parameter is generally the recommended setting,
-unless otherwise noted.
-
-NOTES: For more information about the InterruptThrottleRate,
- RxIntDelay, TxIntDelay, RxAbsIntDelay, and TxAbsIntDelay
- parameters, see the application note at:
- http://www.intel.com/design/network/applnots/ap450.htm
-
-InterruptThrottleRate
----------------------
-Valid Range: 0,1,3,4,100-100000 (0=off, 1=dynamic, 3=dynamic conservative,
- 4=simplified balancing)
-Default Value: 3
-
-The driver can limit the amount of interrupts per second that the adapter
-will generate for incoming packets. It does this by writing a value to the
-adapter that is based on the maximum amount of interrupts that the adapter
-will generate per second.
-
-Setting InterruptThrottleRate to a value greater or equal to 100
-will program the adapter to send out a maximum of that many interrupts
-per second, even if more packets have come in. This reduces interrupt
-load on the system and can lower CPU utilization under heavy load,
-but will increase latency as packets are not processed as quickly.
-
-The default behaviour of the driver previously assumed a static
-InterruptThrottleRate value of 8000, providing a good fallback value for
-all traffic types, but lacking in small packet performance and latency.
-The hardware can handle many more small packets per second however, and
-for this reason an adaptive interrupt moderation algorithm was implemented.
-
-The driver has two adaptive modes (setting 1 or 3) in which
-it dynamically adjusts the InterruptThrottleRate value based on the traffic
-that it receives. After determining the type of incoming traffic in the last
-timeframe, it will adjust the InterruptThrottleRate to an appropriate value
-for that traffic.
-
-The algorithm classifies the incoming traffic every interval into
-classes. Once the class is determined, the InterruptThrottleRate value is
-adjusted to suit that traffic type the best. There are three classes defined:
-"Bulk traffic", for large amounts of packets of normal size; "Low latency",
-for small amounts of traffic and/or a significant percentage of small
-packets; and "Lowest latency", for almost completely small packets or
-minimal traffic.
-
-In dynamic conservative mode, the InterruptThrottleRate value is set to 4000
-for traffic that falls in class "Bulk traffic". If traffic falls in the "Low
-latency" or "Lowest latency" class, the InterruptThrottleRate is increased
-stepwise to 20000. This default mode is suitable for most applications.
-
-For situations where low latency is vital such as cluster or
-grid computing, the algorithm can reduce latency even more when
-InterruptThrottleRate is set to mode 1. In this mode, which operates
-the same as mode 3, the InterruptThrottleRate will be increased stepwise to
-70000 for traffic in class "Lowest latency".
-
-In simplified mode the interrupt rate is based on the ratio of TX and
-RX traffic. If the bytes per second rate is approximately equal, the
-interrupt rate will drop as low as 2000 interrupts per second. If the
-traffic is mostly transmit or mostly receive, the interrupt rate could
-be as high as 8000.
-
-Setting InterruptThrottleRate to 0 turns off any interrupt moderation
-and may improve small packet latency, but is generally not suitable
-for bulk throughput traffic.
-
-NOTE: InterruptThrottleRate takes precedence over the TxAbsIntDelay and
- RxAbsIntDelay parameters. In other words, minimizing the receive
- and/or transmit absolute delays does not force the controller to
- generate more interrupts than what the Interrupt Throttle Rate
- allows.
-
-NOTE: When e1000e is loaded with default settings and multiple adapters
- are in use simultaneously, the CPU utilization may increase non-
- linearly. In order to limit the CPU utilization without impacting
- the overall throughput, we recommend that you load the driver as
- follows:
-
- modprobe e1000e InterruptThrottleRate=3000,3000,3000
-
- This sets the InterruptThrottleRate to 3000 interrupts/sec for
- the first, second, and third instances of the driver. The range
- of 2000 to 3000 interrupts per second works on a majority of
- systems and is a good starting point, but the optimal value will
- be platform-specific. If CPU utilization is not a concern, use
- RX_POLLING (NAPI) and default driver settings.
-
-RxIntDelay
-----------
-Valid Range: 0-65535 (0=off)
-Default Value: 0
-
-This value delays the generation of receive interrupts in units of 1.024
-microseconds. Receive interrupt reduction can improve CPU efficiency if
-properly tuned for specific network traffic. Increasing this value adds
-extra latency to frame reception and can end up decreasing the throughput
-of TCP traffic. If the system is reporting dropped receives, this value
-may be set too high, causing the driver to run out of available receive
-descriptors.
-
-CAUTION: When setting RxIntDelay to a value other than 0, adapters may
- hang (stop transmitting) under certain network conditions. If
- this occurs a NETDEV WATCHDOG message is logged in the system
- event log. In addition, the controller is automatically reset,
- restoring the network connection. To eliminate the potential
- for the hang ensure that RxIntDelay is set to 0.
-
-RxAbsIntDelay
--------------
-Valid Range: 0-65535 (0=off)
-Default Value: 8
-
-This value, in units of 1.024 microseconds, limits the delay in which a
-receive interrupt is generated. Useful only if RxIntDelay is non-zero,
-this value ensures that an interrupt is generated after the initial
-packet is received within the set amount of time. Proper tuning,
-along with RxIntDelay, may improve traffic throughput in specific network
-conditions.
-
-TxIntDelay
-----------
-Valid Range: 0-65535 (0=off)
-Default Value: 8
-
-This value delays the generation of transmit interrupts in units of
-1.024 microseconds. Transmit interrupt reduction can improve CPU
-efficiency if properly tuned for specific network traffic. If the
-system is reporting dropped transmits, this value may be set too high
-causing the driver to run out of available transmit descriptors.
-
-TxAbsIntDelay
--------------
-Valid Range: 0-65535 (0=off)
-Default Value: 32
-
-This value, in units of 1.024 microseconds, limits the delay in which a
-transmit interrupt is generated. Useful only if TxIntDelay is non-zero,
-this value ensures that an interrupt is generated after the initial
-packet is sent on the wire within the set amount of time. Proper tuning,
-along with TxIntDelay, may improve traffic throughput in specific
-network conditions.
-
-Copybreak
----------
-Valid Range: 0-xxxxxxx (0=off)
-Default Value: 256
-
-Driver copies all packets below or equaling this size to a fresh RX
-buffer before handing it up the stack.
-
-This parameter is different than other parameters, in that it is a
-single (not 1,1,1 etc.) parameter applied to all driver instances and
-it is also available during runtime at
-/sys/module/e1000e/parameters/copybreak
-
-SmartPowerDownEnable
---------------------
-Valid Range: 0-1
-Default Value: 0 (disabled)
-
-Allows PHY to turn off in lower power states. The user can set this parameter
-in supported chipsets.
-
-KumeranLockLoss
----------------
-Valid Range: 0-1
-Default Value: 1 (enabled)
-
-This workaround skips resetting the PHY at shutdown for the initial
-silicon releases of ICH8 systems.
-
-IntMode
--------
-Valid Range: 0-2 (0=legacy, 1=MSI, 2=MSI-X)
-Default Value: 2
-
-Allows changing the interrupt mode at module load time, without requiring a
-recompile. If the driver load fails to enable a specific interrupt mode, the
-driver will try other interrupt modes, from least to most compatible. The
-interrupt order is MSI-X, MSI, Legacy. If specifying MSI (IntMode=1)
-interrupts, only MSI and Legacy will be attempted.
-
-CrcStripping
-------------
-Valid Range: 0-1
-Default Value: 1 (enabled)
-
-Strip the CRC from received packets before sending up the network stack. If
-you have a machine with a BMC enabled but cannot receive IPMI traffic after
-loading or enabling the driver, try disabling this feature.
-
-WriteProtectNVM
----------------
-Valid Range: 0,1
-Default Value: 1
-
-If set to 1, configure the hardware to ignore all write/erase cycles to the
-GbE region in the ICHx NVM (in order to prevent accidental corruption of the
-NVM). This feature can be disabled by setting the parameter to 0 during initial
-driver load.
-NOTE: The machine must be power cycled (full off/on) when enabling NVM writes
-via setting the parameter to zero. Once the NVM has been locked (via the
-parameter at 1 when the driver loads) it cannot be unlocked except via power
-cycle.
-
-Additional Configurations
-=========================
-
- Jumbo Frames
- ------------
- Jumbo Frames support is enabled by changing the MTU to a value larger than
- the default of 1500. Use the ifconfig command to increase the MTU size.
- For example:
-
- ifconfig eth<x> mtu 9000 up
-
- This setting is not saved across reboots.
-
- Notes:
-
- - The maximum MTU setting for Jumbo Frames is 9216. This value coincides
- with the maximum Jumbo Frames size of 9234 bytes.
-
- - Using Jumbo frames at 10 or 100 Mbps is not supported and may result in
- poor performance or loss of link.
-
- - Some adapters limit Jumbo Frames sized packets to a maximum of
- 4096 bytes and some adapters do not support Jumbo Frames.
-
- - Jumbo Frames cannot be configured on an 82579-based Network device, if
- MACSec is enabled on the system.
-
- ethtool
- -------
- The driver utilizes the ethtool interface for driver configuration and
- diagnostics, as well as displaying statistical information. We
- strongly recommend downloading the latest version of ethtool at:
-
- https://kernel.org/pub/software/network/ethtool/
-
- NOTE: When validating enable/disable tests on some parts (82578, for example)
- you need to add a few seconds between tests when working with ethtool.
-
- Speed and Duplex
- ----------------
- Speed and Duplex are configured through the ethtool* utility. For
- instructions, refer to the ethtool man page.
-
- Enabling Wake on LAN* (WoL)
- ---------------------------
- WoL is configured through the ethtool* utility. For instructions on
- enabling WoL with ethtool, refer to the ethtool man page.
-
- WoL will be enabled on the system during the next shut down or reboot.
- For this driver version, in order to enable WoL, the e1000e driver must be
- loaded when shutting down or rebooting the system.
-
- In most cases Wake On LAN is only supported on port A for multiple port
- adapters. To verify if a port supports Wake on Lan run ethtool eth<X>.
-
-Support
-=======
-
-For general information, go to the Intel support website at:
-
- www.intel.com/support/
-
-or the Intel Wired Networking project hosted by Sourceforge at:
-
- http://sourceforge.net/projects/e1000
-
-If an issue is identified with the released source code on the supported
-kernel with a supported adapter, email the specific information related
-to the issue to e1000-devel@lists.sf.net
diff --git a/Documentation/networking/filter.txt b/Documentation/networking/filter.txt
index e6b4ebb2b243..2196b824e96c 100644
--- a/Documentation/networking/filter.txt
+++ b/Documentation/networking/filter.txt
@@ -203,11 +203,11 @@ opcodes as defined in linux/filter.h stand for:
Instruction Addressing mode Description
- ld 1, 2, 3, 4, 10 Load word into A
+ ld 1, 2, 3, 4, 12 Load word into A
ldi 4 Load word into A
ldh 1, 2 Load half-word into A
ldb 1, 2 Load byte into A
- ldx 3, 4, 5, 10 Load word into X
+ ldx 3, 4, 5, 12 Load word into X
ldxi 4 Load word into X
ldxb 5 Load byte into X
@@ -216,14 +216,14 @@ opcodes as defined in linux/filter.h stand for:
jmp 6 Jump to label
ja 6 Jump to label
- jeq 7, 8 Jump on A == k
- jneq 8 Jump on A != k
- jne 8 Jump on A != k
- jlt 8 Jump on A < k
- jle 8 Jump on A <= k
- jgt 7, 8 Jump on A > k
- jge 7, 8 Jump on A >= k
- jset 7, 8 Jump on A & k
+ jeq 7, 8, 9, 10 Jump on A == <x>
+ jneq 9, 10 Jump on A != <x>
+ jne 9, 10 Jump on A != <x>
+ jlt 9, 10 Jump on A < <x>
+ jle 9, 10 Jump on A <= <x>
+ jgt 7, 8, 9, 10 Jump on A > <x>
+ jge 7, 8, 9, 10 Jump on A >= <x>
+ jset 7, 8, 9, 10 Jump on A & <x>
add 0, 4 A + <x>
sub 0, 4 A - <x>
@@ -240,7 +240,7 @@ opcodes as defined in linux/filter.h stand for:
tax Copy A into X
txa Copy X into A
- ret 4, 9 Return
+ ret 4, 11 Return
The next table shows addressing formats from the 2nd column:
@@ -254,9 +254,11 @@ The next table shows addressing formats from the 2nd column:
5 4*([k]&0xf) Lower nibble * 4 at byte offset k in the packet
6 L Jump label L
7 #k,Lt,Lf Jump to Lt if true, otherwise jump to Lf
- 8 #k,Lt Jump to Lt if predicate is true
- 9 a/%a Accumulator A
- 10 extension BPF extension
+ 8 x/%x,Lt,Lf Jump to Lt if true, otherwise jump to Lf
+ 9 #k,Lt Jump to Lt if predicate is true
+ 10 x/%x,Lt Jump to Lt if predicate is true
+ 11 a/%a Accumulator A
+ 12 extension BPF extension
The Linux kernel also has a couple of BPF extensions that are used along
with the class of load instructions by "overloading" the k argument with
@@ -1125,6 +1127,14 @@ pointer type. The types of pointers describe their base, as follows:
PTR_TO_STACK Frame pointer.
PTR_TO_PACKET skb->data.
PTR_TO_PACKET_END skb->data + headlen; arithmetic forbidden.
+ PTR_TO_SOCKET Pointer to struct bpf_sock_ops, implicitly refcounted.
+ PTR_TO_SOCKET_OR_NULL
+ Either a pointer to a socket, or NULL; socket lookup
+ returns this type, which becomes a PTR_TO_SOCKET when
+ checked != NULL. PTR_TO_SOCKET is reference-counted,
+ so programs must release the reference through the
+ socket release function before the end of the program.
+ Arithmetic on these pointers is forbidden.
However, a pointer may be offset from this base (as a result of pointer
arithmetic), and this is tracked in two parts: the 'fixed offset' and 'variable
offset'. The former is used when an exactly-known value (e.g. an immediate
@@ -1171,6 +1181,13 @@ over the Ethernet header, then reads IHL and addes (IHL * 4), the resulting
pointer will have a variable offset known to be 4n+2 for some n, so adding the 2
bytes (NET_IP_ALIGN) gives a 4-byte alignment and so word-sized accesses through
that pointer are safe.
+The 'id' field is also used on PTR_TO_SOCKET and PTR_TO_SOCKET_OR_NULL, common
+to all copies of the pointer returned from a socket lookup. This has similar
+behaviour to the handling for PTR_TO_MAP_VALUE_OR_NULL->PTR_TO_MAP_VALUE, but
+it also handles reference tracking for the pointer. PTR_TO_SOCKET implicitly
+represents a reference to the corresponding 'struct sock'. To ensure that the
+reference is not leaked, it is imperative to NULL-check the reference and in
+the non-NULL case, and pass the valid reference to the socket release function.
Direct packet access
--------------------
@@ -1444,6 +1461,55 @@ Error:
8: (7a) *(u64 *)(r0 +0) = 1
R0 invalid mem access 'imm'
+Program that performs a socket lookup then sets the pointer to NULL without
+checking it:
+value:
+ BPF_MOV64_IMM(BPF_REG_2, 0),
+ BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_2, -8),
+ BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
+ BPF_MOV64_IMM(BPF_REG_3, 4),
+ BPF_MOV64_IMM(BPF_REG_4, 0),
+ BPF_MOV64_IMM(BPF_REG_5, 0),
+ BPF_EMIT_CALL(BPF_FUNC_sk_lookup_tcp),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+Error:
+ 0: (b7) r2 = 0
+ 1: (63) *(u32 *)(r10 -8) = r2
+ 2: (bf) r2 = r10
+ 3: (07) r2 += -8
+ 4: (b7) r3 = 4
+ 5: (b7) r4 = 0
+ 6: (b7) r5 = 0
+ 7: (85) call bpf_sk_lookup_tcp#65
+ 8: (b7) r0 = 0
+ 9: (95) exit
+ Unreleased reference id=1, alloc_insn=7
+
+Program that performs a socket lookup but does not NULL-check the returned
+value:
+ BPF_MOV64_IMM(BPF_REG_2, 0),
+ BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_2, -8),
+ BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
+ BPF_MOV64_IMM(BPF_REG_3, 4),
+ BPF_MOV64_IMM(BPF_REG_4, 0),
+ BPF_MOV64_IMM(BPF_REG_5, 0),
+ BPF_EMIT_CALL(BPF_FUNC_sk_lookup_tcp),
+ BPF_EXIT_INSN(),
+Error:
+ 0: (b7) r2 = 0
+ 1: (63) *(u32 *)(r10 -8) = r2
+ 2: (bf) r2 = r10
+ 3: (07) r2 += -8
+ 4: (b7) r3 = 4
+ 5: (b7) r4 = 0
+ 6: (b7) r5 = 0
+ 7: (85) call bpf_sk_lookup_tcp#65
+ 8: (95) exit
+ Unreleased reference id=1, alloc_insn=7
+
Testing
-------
diff --git a/Documentation/networking/fm10k.rst b/Documentation/networking/fm10k.rst
new file mode 100644
index 000000000000..bf5e5942f28d
--- /dev/null
+++ b/Documentation/networking/fm10k.rst
@@ -0,0 +1,141 @@
+.. SPDX-License-Identifier: GPL-2.0+
+
+Linux* Base Driver for Intel(R) Ethernet Multi-host Controller
+==============================================================
+
+August 20, 2018
+Copyright(c) 2015-2018 Intel Corporation.
+
+Contents
+========
+- Identifying Your Adapter
+- Additional Configurations
+- Performance Tuning
+- Known Issues
+- Support
+
+Identifying Your Adapter
+========================
+The driver in this release is compatible with devices based on the Intel(R)
+Ethernet Multi-host Controller.
+
+For information on how to identify your adapter, and for the latest Intel
+network drivers, refer to the Intel Support website:
+http://www.intel.com/support
+
+
+Flow Control
+------------
+The Intel(R) Ethernet Switch Host Interface Driver does not support Flow
+Control. It will not send pause frames. This may result in dropped frames.
+
+
+Virtual Functions (VFs)
+-----------------------
+Use sysfs to enable VFs.
+Valid Range: 0-64
+
+For example::
+
+ echo $num_vf_enabled > /sys/class/net/$dev/device/sriov_numvfs //enable VFs
+ echo 0 > /sys/class/net/$dev/device/sriov_numvfs //disable VFs
+
+NOTE: Neither the device nor the driver control how VFs are mapped into config
+space. Bus layout will vary by operating system. On operating systems that
+support it, you can check sysfs to find the mapping.
+
+NOTE: When SR-IOV mode is enabled, hardware VLAN filtering and VLAN tag
+stripping/insertion will remain enabled. Please remove the old VLAN filter
+before the new VLAN filter is added. For example::
+
+ ip link set eth0 vf 0 vlan 100 // set vlan 100 for VF 0
+ ip link set eth0 vf 0 vlan 0 // Delete vlan 100
+ ip link set eth0 vf 0 vlan 200 // set a new vlan 200 for VF 0
+
+
+Additional Features and Configurations
+======================================
+
+Jumbo Frames
+------------
+Jumbo Frames support is enabled by changing the Maximum Transmission Unit (MTU)
+to a value larger than the default value of 1500.
+
+Use the ifconfig command to increase the MTU size. For example, enter the
+following where <x> is the interface number::
+
+ ifconfig eth<x> mtu 9000 up
+
+Alternatively, you can use the ip command as follows::
+
+ ip link set mtu 9000 dev eth<x>
+ ip link set up dev eth<x>
+
+This setting is not saved across reboots. The setting change can be made
+permanent by adding 'MTU=9000' to the file:
+
+- For RHEL: /etc/sysconfig/network-scripts/ifcfg-eth<x>
+- For SLES: /etc/sysconfig/network/<config_file>
+
+NOTE: The maximum MTU setting for Jumbo Frames is 15342. This value coincides
+with the maximum Jumbo Frames size of 15364 bytes.
+
+NOTE: This driver will attempt to use multiple page sized buffers to receive
+each jumbo packet. This should help to avoid buffer starvation issues when
+allocating receive packets.
+
+
+Generic Receive Offload, aka GRO
+--------------------------------
+The driver supports the in-kernel software implementation of GRO. GRO has
+shown that by coalescing Rx traffic into larger chunks of data, CPU
+utilization can be significantly reduced when under large Rx load. GRO is an
+evolution of the previously-used LRO interface. GRO is able to coalesce
+other protocols besides TCP. It's also safe to use with configurations that
+are problematic for LRO, namely bridging and iSCSI.
+
+
+
+Supported ethtool Commands and Options for Filtering
+----------------------------------------------------
+-n --show-nfc
+ Retrieves the receive network flow classification configurations.
+
+rx-flow-hash tcp4|udp4|ah4|esp4|sctp4|tcp6|udp6|ah6|esp6|sctp6
+ Retrieves the hash options for the specified network traffic type.
+
+-N --config-nfc
+ Configures the receive network flow classification.
+
+rx-flow-hash tcp4|udp4|ah4|esp4|sctp4|tcp6|udp6|ah6|esp6|sctp6 m|v|t|s|d|f|n|r
+ Configures the hash options for the specified network traffic type.
+
+- udp4: UDP over IPv4
+- udp6: UDP over IPv6
+- f Hash on bytes 0 and 1 of the Layer 4 header of the rx packet.
+- n Hash on bytes 2 and 3 of the Layer 4 header of the rx packet.
+
+
+Known Issues/Troubleshooting
+============================
+
+Enabling SR-IOV in a 64-bit Microsoft* Windows Server* 2012/R2 guest OS under Linux KVM
+---------------------------------------------------------------------------------------
+KVM Hypervisor/VMM supports direct assignment of a PCIe device to a VM. This
+includes traditional PCIe devices, as well as SR-IOV-capable devices based on
+the Intel Ethernet Controller XL710.
+
+
+Support
+=======
+For general information, go to the Intel support website at:
+
+https://www.intel.com/support/
+
+or the Intel Wired Networking project hosted by Sourceforge at:
+
+https://sourceforge.net/projects/e1000
+
+If an issue is identified with the released source code on a supported kernel
+with a supported adapter, email the specific information related to the issue
+to e1000-devel@lists.sf.net.
diff --git a/Documentation/networking/i40e.rst b/Documentation/networking/i40e.rst
new file mode 100644
index 000000000000..0cc16c525d10
--- /dev/null
+++ b/Documentation/networking/i40e.rst
@@ -0,0 +1,770 @@
+.. SPDX-License-Identifier: GPL-2.0+
+
+Linux* Base Driver for the Intel(R) Ethernet Controller 700 Series
+==================================================================
+
+Intel 40 Gigabit Linux driver.
+Copyright(c) 1999-2018 Intel Corporation.
+
+Contents
+========
+
+- Overview
+- Identifying Your Adapter
+- Intel(R) Ethernet Flow Director
+- Additional Configurations
+- Known Issues
+- Support
+
+
+Driver information can be obtained using ethtool, lspci, and ifconfig.
+Instructions on updating ethtool can be found in the section Additional
+Configurations later in this document.
+
+For questions related to hardware requirements, refer to the documentation
+supplied with your Intel adapter. All hardware requirements listed apply to use
+with Linux.
+
+
+Identifying Your Adapter
+========================
+The driver is compatible with devices based on the following:
+
+ * Intel(R) Ethernet Controller X710
+ * Intel(R) Ethernet Controller XL710
+ * Intel(R) Ethernet Network Connection X722
+ * Intel(R) Ethernet Controller XXV710
+
+For the best performance, make sure the latest NVM/FW is installed on your
+device.
+
+For information on how to identify your adapter, and for the latest NVM/FW
+images and Intel network drivers, refer to the Intel Support website:
+https://www.intel.com/support
+
+SFP+ and QSFP+ Devices
+----------------------
+For information about supported media, refer to this document:
+https://www.intel.com/content/dam/www/public/us/en/documents/release-notes/xl710-ethernet-controller-feature-matrix.pdf
+
+NOTE: Some adapters based on the Intel(R) Ethernet Controller 700 Series only
+support Intel Ethernet Optics modules. On these adapters, other modules are not
+supported and will not function. In all cases Intel recommends using Intel
+Ethernet Optics; other modules may function but are not validated by Intel.
+Contact Intel for supported media types.
+
+NOTE: For connections based on Intel(R) Ethernet Controller 700 Series, support
+is dependent on your system board. Please see your vendor for details.
+
+NOTE: In systems that do not have adequate airflow to cool the adapter and
+optical modules, you must use high temperature optical modules.
+
+Virtual Functions (VFs)
+-----------------------
+Use sysfs to enable VFs. For example::
+
+ #echo $num_vf_enabled > /sys/class/net/$dev/device/sriov_numvfs #enable VFs
+ #echo 0 > /sys/class/net/$dev/device/sriov_numvfs #disable VFs
+
+For example, the following instructions will configure PF eth0 and the first VF
+on VLAN 10::
+
+ $ ip link set dev eth0 vf 0 vlan 10
+
+VLAN Tag Packet Steering
+------------------------
+Allows you to send all packets with a specific VLAN tag to a particular SR-IOV
+virtual function (VF). Further, this feature allows you to designate a
+particular VF as trusted, and allows that trusted VF to request selective
+promiscuous mode on the Physical Function (PF).
+
+To set a VF as trusted or untrusted, enter the following command in the
+Hypervisor::
+
+ # ip link set dev eth0 vf 1 trust [on|off]
+
+Once the VF is designated as trusted, use the following commands in the VM to
+set the VF to promiscuous mode.
+
+::
+
+ For promiscuous all:
+ #ip link set eth2 promisc on
+ Where eth2 is a VF interface in the VM
+
+ For promiscuous Multicast:
+ #ip link set eth2 allmulticast on
+ Where eth2 is a VF interface in the VM
+
+NOTE: By default, the ethtool priv-flag vf-true-promisc-support is set to
+"off",meaning that promiscuous mode for the VF will be limited. To set the
+promiscuous mode for the VF to true promiscuous and allow the VF to see all
+ingress traffic, use the following command::
+
+ #ethtool -set-priv-flags p261p1 vf-true-promisc-support on
+
+The vf-true-promisc-support priv-flag does not enable promiscuous mode; rather,
+it designates which type of promiscuous mode (limited or true) you will get
+when you enable promiscuous mode using the ip link commands above. Note that
+this is a global setting that affects the entire device. However,the
+vf-true-promisc-support priv-flag is only exposed to the first PF of the
+device. The PF remains in limited promiscuous mode (unless it is in MFP mode)
+regardless of the vf-true-promisc-support setting.
+
+Now add a VLAN interface on the VF interface::
+
+ #ip link add link eth2 name eth2.100 type vlan id 100
+
+Note that the order in which you set the VF to promiscuous mode and add the
+VLAN interface does not matter (you can do either first). The end result in
+this example is that the VF will get all traffic that is tagged with VLAN 100.
+
+Intel(R) Ethernet Flow Director
+-------------------------------
+The Intel Ethernet Flow Director performs the following tasks:
+
+- Directs receive packets according to their flows to different queues.
+- Enables tight control on routing a flow in the platform.
+- Matches flows and CPU cores for flow affinity.
+- Supports multiple parameters for flexible flow classification and load
+ balancing (in SFP mode only).
+
+NOTE: The Linux i40e driver supports the following flow types: IPv4, TCPv4, and
+UDPv4. For a given flow type, it supports valid combinations of IP addresses
+(source or destination) and UDP/TCP ports (source and destination). For
+example, you can supply only a source IP address, a source IP address and a
+destination port, or any combination of one or more of these four parameters.
+
+NOTE: The Linux i40e driver allows you to filter traffic based on a
+user-defined flexible two-byte pattern and offset by using the ethtool user-def
+and mask fields. Only L3 and L4 flow types are supported for user-defined
+flexible filters. For a given flow type, you must clear all Intel Ethernet Flow
+Director filters before changing the input set (for that flow type).
+
+To enable or disable the Intel Ethernet Flow Director::
+
+ # ethtool -K ethX ntuple <on|off>
+
+When disabling ntuple filters, all the user programmed filters are flushed from
+the driver cache and hardware. All needed filters must be re-added when ntuple
+is re-enabled.
+
+To add a filter that directs packet to queue 2, use -U or -N switch::
+
+ # ethtool -N ethX flow-type tcp4 src-ip 192.168.10.1 dst-ip \
+ 192.168.10.2 src-port 2000 dst-port 2001 action 2 [loc 1]
+
+To set a filter using only the source and destination IP address::
+
+ # ethtool -N ethX flow-type tcp4 src-ip 192.168.10.1 dst-ip \
+ 192.168.10.2 action 2 [loc 1]
+
+To see the list of filters currently present::
+
+ # ethtool <-u|-n> ethX
+
+Application Targeted Routing (ATR) Perfect Filters
+--------------------------------------------------
+ATR is enabled by default when the kernel is in multiple transmit queue mode.
+An ATR Intel Ethernet Flow Director filter rule is added when a TCP-IP flow
+starts and is deleted when the flow ends. When a TCP-IP Intel Ethernet Flow
+Director rule is added from ethtool (Sideband filter), ATR is turned off by the
+driver. To re-enable ATR, the sideband can be disabled with the ethtool -K
+option. For example::
+
+ ethtool –K [adapter] ntuple [off|on]
+
+If sideband is re-enabled after ATR is re-enabled, ATR remains enabled until a
+TCP-IP flow is added. When all TCP-IP sideband rules are deleted, ATR is
+automatically re-enabled.
+
+Packets that match the ATR rules are counted in fdir_atr_match stats in
+ethtool, which also can be used to verify whether ATR rules still exist.
+
+Sideband Perfect Filters
+------------------------
+Sideband Perfect Filters are used to direct traffic that matches specified
+characteristics. They are enabled through ethtool's ntuple interface. To add a
+new filter use the following command::
+
+ ethtool -U <device> flow-type <type> src-ip <ip> dst-ip <ip> src-port <port> \
+ dst-port <port> action <queue>
+
+Where:
+ <device> - the ethernet device to program
+ <type> - can be ip4, tcp4, udp4, or sctp4
+ <ip> - the ip address to match on
+ <port> - the port number to match on
+ <queue> - the queue to direct traffic towards (-1 discards matching traffic)
+
+Use the following command to display all of the active filters::
+
+ ethtool -u <device>
+
+Use the following command to delete a filter::
+
+ ethtool -U <device> delete <N>
+
+Where <N> is the filter id displayed when printing all the active filters, and
+may also have been specified using "loc <N>" when adding the filter.
+
+The following example matches TCP traffic sent from 192.168.0.1, port 5300,
+directed to 192.168.0.5, port 80, and sends it to queue 7::
+
+ ethtool -U enp130s0 flow-type tcp4 src-ip 192.168.0.1 dst-ip 192.168.0.5 \
+ src-port 5300 dst-port 80 action 7
+
+For each flow-type, the programmed filters must all have the same matching
+input set. For example, issuing the following two commands is acceptable::
+
+ ethtool -U enp130s0 flow-type ip4 src-ip 192.168.0.1 src-port 5300 action 7
+ ethtool -U enp130s0 flow-type ip4 src-ip 192.168.0.5 src-port 55 action 10
+
+Issuing the next two commands, however, is not acceptable, since the first
+specifies src-ip and the second specifies dst-ip::
+
+ ethtool -U enp130s0 flow-type ip4 src-ip 192.168.0.1 src-port 5300 action 7
+ ethtool -U enp130s0 flow-type ip4 dst-ip 192.168.0.5 src-port 55 action 10
+
+The second command will fail with an error. You may program multiple filters
+with the same fields, using different values, but, on one device, you may not
+program two tcp4 filters with different matching fields.
+
+Matching on a sub-portion of a field is not supported by the i40e driver, thus
+partial mask fields are not supported.
+
+The driver also supports matching user-defined data within the packet payload.
+This flexible data is specified using the "user-def" field of the ethtool
+command in the following way:
+
++----------------------------+--------------------------+
+| 31 28 24 20 16 | 15 12 8 4 0 |
++----------------------------+--------------------------+
+| offset into packet payload | 2 bytes of flexible data |
++----------------------------+--------------------------+
+
+For example,
+
+::
+
+ ... user-def 0x4FFFF ...
+
+tells the filter to look 4 bytes into the payload and match that value against
+0xFFFF. The offset is based on the beginning of the payload, and not the
+beginning of the packet. Thus
+
+::
+
+ flow-type tcp4 ... user-def 0x8BEAF ...
+
+would match TCP/IPv4 packets which have the value 0xBEAF 8 bytes into the
+TCP/IPv4 payload.
+
+Note that ICMP headers are parsed as 4 bytes of header and 4 bytes of payload.
+Thus to match the first byte of the payload, you must actually add 4 bytes to
+the offset. Also note that ip4 filters match both ICMP frames as well as raw
+(unknown) ip4 frames, where the payload will be the L3 payload of the IP4 frame.
+
+The maximum offset is 64. The hardware will only read up to 64 bytes of data
+from the payload. The offset must be even because the flexible data is 2 bytes
+long and must be aligned to byte 0 of the packet payload.
+
+The user-defined flexible offset is also considered part of the input set and
+cannot be programmed separately for multiple filters of the same type. However,
+the flexible data is not part of the input set and multiple filters may use the
+same offset but match against different data.
+
+To create filters that direct traffic to a specific Virtual Function, use the
+"action" parameter. Specify the action as a 64 bit value, where the lower 32
+bits represents the queue number, while the next 8 bits represent which VF.
+Note that 0 is the PF, so the VF identifier is offset by 1. For example::
+
+ ... action 0x800000002 ...
+
+specifies to direct traffic to Virtual Function 7 (8 minus 1) into queue 2 of
+that VF.
+
+Note that these filters will not break internal routing rules, and will not
+route traffic that otherwise would not have been sent to the specified Virtual
+Function.
+
+Setting the link-down-on-close Private Flag
+-------------------------------------------
+When the link-down-on-close private flag is set to "on", the port's link will
+go down when the interface is brought down using the ifconfig ethX down command.
+
+Use ethtool to view and set link-down-on-close, as follows::
+
+ ethtool --show-priv-flags ethX
+ ethtool --set-priv-flags ethX link-down-on-close [on|off]
+
+Viewing Link Messages
+---------------------
+Link messages will not be displayed to the console if the distribution is
+restricting system messages. In order to see network driver link messages on
+your console, set dmesg to eight by entering the following::
+
+ dmesg -n 8
+
+NOTE: This setting is not saved across reboots.
+
+Jumbo Frames
+------------
+Jumbo Frames support is enabled by changing the Maximum Transmission Unit (MTU)
+to a value larger than the default value of 1500.
+
+Use the ifconfig command to increase the MTU size. For example, enter the
+following where <x> is the interface number::
+
+ ifconfig eth<x> mtu 9000 up
+
+Alternatively, you can use the ip command as follows::
+
+ ip link set mtu 9000 dev eth<x>
+ ip link set up dev eth<x>
+
+This setting is not saved across reboots. The setting change can be made
+permanent by adding 'MTU=9000' to the file::
+
+ /etc/sysconfig/network-scripts/ifcfg-eth<x> // for RHEL
+ /etc/sysconfig/network/<config_file> // for SLES
+
+NOTE: The maximum MTU setting for Jumbo Frames is 9702. This value coincides
+with the maximum Jumbo Frames size of 9728 bytes.
+
+NOTE: This driver will attempt to use multiple page sized buffers to receive
+each jumbo packet. This should help to avoid buffer starvation issues when
+allocating receive packets.
+
+ethtool
+-------
+The driver utilizes the ethtool interface for driver configuration and
+diagnostics, as well as displaying statistical information. The latest ethtool
+version is required for this functionality. Download it at:
+https://www.kernel.org/pub/software/network/ethtool/
+
+Supported ethtool Commands and Options for Filtering
+----------------------------------------------------
+-n --show-nfc
+ Retrieves the receive network flow classification configurations.
+
+rx-flow-hash tcp4|udp4|ah4|esp4|sctp4|tcp6|udp6|ah6|esp6|sctp6
+ Retrieves the hash options for the specified network traffic type.
+
+-N --config-nfc
+ Configures the receive network flow classification.
+
+rx-flow-hash tcp4|udp4|ah4|esp4|sctp4|tcp6|udp6|ah6|esp6|sctp6 m|v|t|s|d|f|n|r...
+ Configures the hash options for the specified network traffic type.
+
+udp4 UDP over IPv4
+udp6 UDP over IPv6
+
+f Hash on bytes 0 and 1 of the Layer 4 header of the Rx packet.
+n Hash on bytes 2 and 3 of the Layer 4 header of the Rx packet.
+
+Speed and Duplex Configuration
+------------------------------
+In addressing speed and duplex configuration issues, you need to distinguish
+between copper-based adapters and fiber-based adapters.
+
+In the default mode, an Intel(R) Ethernet Network Adapter using copper
+connections will attempt to auto-negotiate with its link partner to determine
+the best setting. If the adapter cannot establish link with the link partner
+using auto-negotiation, you may need to manually configure the adapter and link
+partner to identical settings to establish link and pass packets. This should
+only be needed when attempting to link with an older switch that does not
+support auto-negotiation or one that has been forced to a specific speed or
+duplex mode. Your link partner must match the setting you choose. 1 Gbps speeds
+and higher cannot be forced. Use the autonegotiation advertising setting to
+manually set devices for 1 Gbps and higher.
+
+NOTE: You cannot set the speed for devices based on the Intel(R) Ethernet
+Network Adapter XXV710 based devices.
+
+Speed, duplex, and autonegotiation advertising are configured through the
+ethtool* utility.
+
+Caution: Only experienced network administrators should force speed and duplex
+or change autonegotiation advertising manually. The settings at the switch must
+always match the adapter settings. Adapter performance may suffer or your
+adapter may not operate if you configure the adapter differently from your
+switch.
+
+An Intel(R) Ethernet Network Adapter using fiber-based connections, however,
+will not attempt to auto-negotiate with its link partner since those adapters
+operate only in full duplex and only at their native speed.
+
+NAPI
+----
+NAPI (Rx polling mode) is supported in the i40e driver.
+For more information on NAPI, see
+https://wiki.linuxfoundation.org/networking/napi
+
+Flow Control
+------------
+Ethernet Flow Control (IEEE 802.3x) can be configured with ethtool to enable
+receiving and transmitting pause frames for i40e. When transmit is enabled,
+pause frames are generated when the receive packet buffer crosses a predefined
+threshold. When receive is enabled, the transmit unit will halt for the time
+delay specified when a pause frame is received.
+
+NOTE: You must have a flow control capable link partner.
+
+Flow Control is on by default.
+
+Use ethtool to change the flow control settings.
+
+To enable or disable Rx or Tx Flow Control::
+
+ ethtool -A eth? rx <on|off> tx <on|off>
+
+Note: This command only enables or disables Flow Control if auto-negotiation is
+disabled. If auto-negotiation is enabled, this command changes the parameters
+used for auto-negotiation with the link partner.
+
+To enable or disable auto-negotiation::
+
+ ethtool -s eth? autoneg <on|off>
+
+Note: Flow Control auto-negotiation is part of link auto-negotiation. Depending
+on your device, you may not be able to change the auto-negotiation setting.
+
+RSS Hash Flow
+-------------
+Allows you to set the hash bytes per flow type and any combination of one or
+more options for Receive Side Scaling (RSS) hash byte configuration.
+
+::
+
+ # ethtool -N <dev> rx-flow-hash <type> <option>
+
+Where <type> is:
+ tcp4 signifying TCP over IPv4
+ udp4 signifying UDP over IPv4
+ tcp6 signifying TCP over IPv6
+ udp6 signifying UDP over IPv6
+And <option> is one or more of:
+ s Hash on the IP source address of the Rx packet.
+ d Hash on the IP destination address of the Rx packet.
+ f Hash on bytes 0 and 1 of the Layer 4 header of the Rx packet.
+ n Hash on bytes 2 and 3 of the Layer 4 header of the Rx packet.
+
+MAC and VLAN anti-spoofing feature
+----------------------------------
+When a malicious driver attempts to send a spoofed packet, it is dropped by the
+hardware and not transmitted.
+NOTE: This feature can be disabled for a specific Virtual Function (VF)::
+
+ ip link set <pf dev> vf <vf id> spoofchk {off|on}
+
+IEEE 1588 Precision Time Protocol (PTP) Hardware Clock (PHC)
+------------------------------------------------------------
+Precision Time Protocol (PTP) is used to synchronize clocks in a computer
+network. PTP support varies among Intel devices that support this driver. Use
+"ethtool -T <netdev name>" to get a definitive list of PTP capabilities
+supported by the device.
+
+IEEE 802.1ad (QinQ) Support
+---------------------------
+The IEEE 802.1ad standard, informally known as QinQ, allows for multiple VLAN
+IDs within a single Ethernet frame. VLAN IDs are sometimes referred to as
+"tags," and multiple VLAN IDs are thus referred to as a "tag stack." Tag stacks
+allow L2 tunneling and the ability to segregate traffic within a particular
+VLAN ID, among other uses.
+
+The following are examples of how to configure 802.1ad (QinQ)::
+
+ ip link add link eth0 eth0.24 type vlan proto 802.1ad id 24
+ ip link add link eth0.24 eth0.24.371 type vlan proto 802.1Q id 371
+
+Where "24" and "371" are example VLAN IDs.
+
+NOTES:
+ Receive checksum offloads, cloud filters, and VLAN acceleration are not
+ supported for 802.1ad (QinQ) packets.
+
+VXLAN and GENEVE Overlay HW Offloading
+--------------------------------------
+Virtual Extensible LAN (VXLAN) allows you to extend an L2 network over an L3
+network, which may be useful in a virtualized or cloud environment. Some
+Intel(R) Ethernet Network devices perform VXLAN processing, offloading it from
+the operating system. This reduces CPU utilization.
+
+VXLAN offloading is controlled by the Tx and Rx checksum offload options
+provided by ethtool. That is, if Tx checksum offload is enabled, and the
+adapter has the capability, VXLAN offloading is also enabled.
+
+Support for VXLAN and GENEVE HW offloading is dependent on kernel support of
+the HW offloading features.
+
+Multiple Functions per Port
+---------------------------
+Some adapters based on the Intel Ethernet Controller X710/XL710 support
+multiple functions on a single physical port. Configure these functions through
+the System Setup/BIOS.
+
+Minimum TX Bandwidth is the guaranteed minimum data transmission bandwidth, as
+a percentage of the full physical port link speed, that the partition will
+receive. The bandwidth the partition is awarded will never fall below the level
+you specify.
+
+The range for the minimum bandwidth values is:
+1 to ((100 minus # of partitions on the physical port) plus 1)
+For example, if a physical port has 4 partitions, the range would be:
+1 to ((100 - 4) + 1 = 97)
+
+The Maximum Bandwidth percentage represents the maximum transmit bandwidth
+allocated to the partition as a percentage of the full physical port link
+speed. The accepted range of values is 1-100. The value is used as a limiter,
+should you chose that any one particular function not be able to consume 100%
+of a port's bandwidth (should it be available). The sum of all the values for
+Maximum Bandwidth is not restricted, because no more than 100% of a port's
+bandwidth can ever be used.
+
+NOTE: X710/XXV710 devices fail to enable Max VFs (64) when Multiple Functions
+per Port (MFP) and SR-IOV are enabled. An error from i40e is logged that says
+"add vsi failed for VF N, aq_err 16". To workaround the issue, enable less than
+64 virtual functions (VFs).
+
+Data Center Bridging (DCB)
+--------------------------
+DCB is a configuration Quality of Service implementation in hardware. It uses
+the VLAN priority tag (802.1p) to filter traffic. That means that there are 8
+different priorities that traffic can be filtered into. It also enables
+priority flow control (802.1Qbb) which can limit or eliminate the number of
+dropped packets during network stress. Bandwidth can be allocated to each of
+these priorities, which is enforced at the hardware level (802.1Qaz).
+
+Adapter firmware implements LLDP and DCBX protocol agents as per 802.1AB and
+802.1Qaz respectively. The firmware based DCBX agent runs in willing mode only
+and can accept settings from a DCBX capable peer. Software configuration of
+DCBX parameters via dcbtool/lldptool are not supported.
+
+NOTE: Firmware LLDP can be disabled by setting the private flag disable-fw-lldp.
+
+The i40e driver implements the DCB netlink interface layer to allow user-space
+to communicate with the driver and query DCB configuration for the port.
+
+NOTE:
+The kernel assumes that TC0 is available, and will disable Priority Flow
+Control (PFC) on the device if TC0 is not available. To fix this, ensure TC0 is
+enabled when setting up DCB on your switch.
+
+Interrupt Rate Limiting
+-----------------------
+:Valid Range: 0-235 (0=no limit)
+
+The Intel(R) Ethernet Controller XL710 family supports an interrupt rate
+limiting mechanism. The user can control, via ethtool, the number of
+microseconds between interrupts.
+
+Syntax::
+
+ # ethtool -C ethX rx-usecs-high N
+
+The range of 0-235 microseconds provides an effective range of 4,310 to 250,000
+interrupts per second. The value of rx-usecs-high can be set independently of
+rx-usecs and tx-usecs in the same ethtool command, and is also independent of
+the adaptive interrupt moderation algorithm. The underlying hardware supports
+granularity in 4-microsecond intervals, so adjacent values may result in the
+same interrupt rate.
+
+One possible use case is the following::
+
+ # ethtool -C ethX adaptive-rx off adaptive-tx off rx-usecs-high 20 rx-usecs \
+ 5 tx-usecs 5
+
+The above command would disable adaptive interrupt moderation, and allow a
+maximum of 5 microseconds before indicating a receive or transmit was complete.
+However, instead of resulting in as many as 200,000 interrupts per second, it
+limits total interrupts per second to 50,000 via the rx-usecs-high parameter.
+
+Performance Optimization
+========================
+Driver defaults are meant to fit a wide variety of workloads, but if further
+optimization is required we recommend experimenting with the following settings.
+
+NOTE: For better performance when processing small (64B) frame sizes, try
+enabling Hyper threading in the BIOS in order to increase the number of logical
+cores in the system and subsequently increase the number of queues available to
+the adapter.
+
+Virtualized Environments
+------------------------
+1. Disable XPS on both ends by using the included virt_perf_default script
+or by running the following command as root::
+
+ for file in `ls /sys/class/net/<ethX>/queues/tx-*/xps_cpus`;
+ do echo 0 > $file; done
+
+2. Using the appropriate mechanism (vcpupin) in the vm, pin the cpu's to
+individual lcpu's, making sure to use a set of cpu's included in the
+device's local_cpulist: /sys/class/net/<ethX>/device/local_cpulist.
+
+3. Configure as many Rx/Tx queues in the VM as available. Do not rely on
+the default setting of 1.
+
+
+Non-virtualized Environments
+----------------------------
+Pin the adapter's IRQs to specific cores by disabling the irqbalance service
+and using the included set_irq_affinity script. Please see the script's help
+text for further options.
+
+- The following settings will distribute the IRQs across all the cores evenly::
+
+ # scripts/set_irq_affinity -x all <interface1> , [ <interface2>, ... ]
+
+- The following settings will distribute the IRQs across all the cores that are
+ local to the adapter (same NUMA node)::
+
+ # scripts/set_irq_affinity -x local <interface1> ,[ <interface2>, ... ]
+
+For very CPU intensive workloads, we recommend pinning the IRQs to all cores.
+
+For IP Forwarding: Disable Adaptive ITR and lower Rx and Tx interrupts per
+queue using ethtool.
+
+- Setting rx-usecs and tx-usecs to 125 will limit interrupts to about 8000
+ interrupts per second per queue.
+
+::
+
+ # ethtool -C <interface> adaptive-rx off adaptive-tx off rx-usecs 125 \
+ tx-usecs 125
+
+For lower CPU utilization: Disable Adaptive ITR and lower Rx and Tx interrupts
+per queue using ethtool.
+
+- Setting rx-usecs and tx-usecs to 250 will limit interrupts to about 4000
+ interrupts per second per queue.
+
+::
+
+ # ethtool -C <interface> adaptive-rx off adaptive-tx off rx-usecs 250 \
+ tx-usecs 250
+
+For lower latency: Disable Adaptive ITR and ITR by setting Rx and Tx to 0 using
+ethtool.
+
+::
+
+ # ethtool -C <interface> adaptive-rx off adaptive-tx off rx-usecs 0 \
+ tx-usecs 0
+
+Application Device Queues (ADq)
+-------------------------------
+Application Device Queues (ADq) allows you to dedicate one or more queues to a
+specific application. This can reduce latency for the specified application,
+and allow Tx traffic to be rate limited per application. Follow the steps below
+to set ADq.
+
+1. Create traffic classes (TCs). Maximum of 8 TCs can be created per interface.
+The shaper bw_rlimit parameter is optional.
+
+Example: Sets up two tcs, tc0 and tc1, with 16 queues each and max tx rate set
+to 1Gbit for tc0 and 3Gbit for tc1.
+
+::
+
+ # tc qdisc add dev <interface> root mqprio num_tc 2 map 0 0 0 0 1 1 1 1
+ queues 16@0 16@16 hw 1 mode channel shaper bw_rlimit min_rate 1Gbit 2Gbit
+ max_rate 1Gbit 3Gbit
+
+map: priority mapping for up to 16 priorities to tcs (e.g. map 0 0 0 0 1 1 1 1
+sets priorities 0-3 to use tc0 and 4-7 to use tc1)
+
+queues: for each tc, <num queues>@<offset> (e.g. queues 16@0 16@16 assigns
+16 queues to tc0 at offset 0 and 16 queues to tc1 at offset 16. Max total
+number of queues for all tcs is 64 or number of cores, whichever is lower.)
+
+hw 1 mode channel: ‘channel’ with ‘hw’ set to 1 is a new new hardware
+offload mode in mqprio that makes full use of the mqprio options, the
+TCs, the queue configurations, and the QoS parameters.
+
+shaper bw_rlimit: for each tc, sets minimum and maximum bandwidth rates.
+Totals must be equal or less than port speed.
+
+For example: min_rate 1Gbit 3Gbit: Verify bandwidth limit using network
+monitoring tools such as ifstat or sar –n DEV [interval] [number of samples]
+
+2. Enable HW TC offload on interface::
+
+ # ethtool -K <interface> hw-tc-offload on
+
+3. Apply TCs to ingress (RX) flow of interface::
+
+ # tc qdisc add dev <interface> ingress
+
+NOTES:
+ - Run all tc commands from the iproute2 <pathtoiproute2>/tc/ directory.
+ - ADq is not compatible with cloud filters.
+ - Setting up channels via ethtool (ethtool -L) is not supported when the
+ TCs are configured using mqprio.
+ - You must have iproute2 latest version
+ - NVM version 6.01 or later is required.
+ - ADq cannot be enabled when any the following features are enabled: Data
+ Center Bridging (DCB), Multiple Functions per Port (MFP), or Sideband
+ Filters.
+ - If another driver (for example, DPDK) has set cloud filters, you cannot
+ enable ADq.
+ - Tunnel filters are not supported in ADq. If encapsulated packets do
+ arrive in non-tunnel mode, filtering will be done on the inner headers.
+ For example, for VXLAN traffic in non-tunnel mode, PCTYPE is identified
+ as a VXLAN encapsulated packet, outer headers are ignored. Therefore,
+ inner headers are matched.
+ - If a TC filter on a PF matches traffic over a VF (on the PF), that
+ traffic will be routed to the appropriate queue of the PF, and will
+ not be passed on the VF. Such traffic will end up getting dropped higher
+ up in the TCP/IP stack as it does not match PF address data.
+ - If traffic matches multiple TC filters that point to different TCs,
+ that traffic will be duplicated and sent to all matching TC queues.
+ The hardware switch mirrors the packet to a VSI list when multiple
+ filters are matched.
+
+
+Known Issues/Troubleshooting
+============================
+
+NOTE: 1 Gb devices based on the Intel(R) Ethernet Network Connection X722 do
+not support the following features:
+
+ * Data Center Bridging (DCB)
+ * QOS
+ * VMQ
+ * SR-IOV
+ * Task Encapsulation offload (VXLAN, NVGRE)
+ * Energy Efficient Ethernet (EEE)
+ * Auto-media detect
+
+Unexpected Issues when the device driver and DPDK share a device
+----------------------------------------------------------------
+Unexpected issues may result when an i40e device is in multi driver mode and
+the kernel driver and DPDK driver are sharing the device. This is because
+access to the global NIC resources is not synchronized between multiple
+drivers. Any change to the global NIC configuration (writing to a global
+register, setting global configuration by AQ, or changing switch modes) will
+affect all ports and drivers on the device. Loading DPDK with the
+"multi-driver" module parameter may mitigate some of the issues.
+
+TC0 must be enabled when setting up DCB on a switch
+---------------------------------------------------
+The kernel assumes that TC0 is available, and will disable Priority Flow
+Control (PFC) on the device if TC0 is not available. To fix this, ensure TC0 is
+enabled when setting up DCB on your switch.
+
+
+Support
+=======
+For general information, go to the Intel support website at:
+
+https://www.intel.com/support/
+
+or the Intel Wired Networking project hosted by Sourceforge at:
+
+https://sourceforge.net/projects/e1000
+
+If an issue is identified with the released source code on a supported kernel
+with a supported adapter, email the specific information related to the issue
+to e1000-devel@lists.sf.net.
diff --git a/Documentation/networking/i40e.txt b/Documentation/networking/i40e.txt
deleted file mode 100644
index c2d6e1824b29..000000000000
--- a/Documentation/networking/i40e.txt
+++ /dev/null
@@ -1,190 +0,0 @@
-Linux Base Driver for the Intel(R) Ethernet Controller XL710 Family
-===================================================================
-
-Intel i40e Linux driver.
-Copyright(c) 2013 Intel Corporation.
-
-Contents
-========
-
-- Identifying Your Adapter
-- Additional Configurations
-- Performance Tuning
-- Known Issues
-- Support
-
-
-Identifying Your Adapter
-========================
-
-The driver in this release is compatible with the Intel Ethernet
-Controller XL710 Family.
-
-For more information on how to identify your adapter, go to the Adapter &
-Driver ID Guide at:
-
- http://support.intel.com/support/network/sb/CS-012904.htm
-
-
-Enabling the driver
-===================
-
-The driver is enabled via the standard kernel configuration system,
-using the make command:
-
- make config/oldconfig/menuconfig/etc.
-
-The driver is located in the menu structure at:
-
- -> Device Drivers
- -> Network device support (NETDEVICES [=y])
- -> Ethernet driver support
- -> Intel devices
- -> Intel(R) Ethernet Controller XL710 Family
-
-Additional Configurations
-=========================
-
- Generic Receive Offload (GRO)
- -----------------------------
- The driver supports the in-kernel software implementation of GRO. GRO has
- shown that by coalescing Rx traffic into larger chunks of data, CPU
- utilization can be significantly reduced when under large Rx load. GRO is
- an evolution of the previously-used LRO interface. GRO is able to coalesce
- other protocols besides TCP. It's also safe to use with configurations that
- are problematic for LRO, namely bridging and iSCSI.
-
- Ethtool
- -------
- The driver utilizes the ethtool interface for driver configuration and
- diagnostics, as well as displaying statistical information. The latest
- ethtool version is required for this functionality.
-
- The latest release of ethtool can be found from
- https://www.kernel.org/pub/software/network/ethtool
-
-
- Flow Director n-ntuple traffic filters (FDir)
- ---------------------------------------------
- The driver utilizes the ethtool interface for configuring ntuple filters,
- via "ethtool -N <device> <filter>".
-
- The sctp4, ip4, udp4, and tcp4 flow types are supported with the standard
- fields including src-ip, dst-ip, src-port and dst-port. The driver only
- supports fully enabling or fully masking the fields, so use of the mask
- fields for partial matches is not supported.
-
- Additionally, the driver supports using the action to specify filters for a
- Virtual Function. You can specify the action as a 64bit value, where the
- lower 32 bits represents the queue number, while the next 8 bits represent
- which VF. Note that 0 is the PF, so the VF identifier is offset by 1. For
- example:
-
- ... action 0x800000002 ...
-
- Would indicate to direct traffic for Virtual Function 7 (8 minus 1) on queue
- 2 of that VF.
-
- The driver also supports using the user-defined field to specify 2 bytes of
- arbitrary data to match within the packet payload in addition to the regular
- fields. The data is specified in the lower 32bits of the user-def field in
- the following way:
-
- +----------------------------+---------------------------+
- | 31 28 24 20 16 | 15 12 8 4 0|
- +----------------------------+---------------------------+
- | offset into packet payload | 2 bytes of flexible data |
- +----------------------------+---------------------------+
-
- As an example,
-
- ... user-def 0x4FFFF ....
-
- means to match the value 0xFFFF 4 bytes into the packet payload. Note that
- the offset is based on the beginning of the payload, and not the beginning
- of the packet. Thus
-
- flow-type tcp4 ... user-def 0x8BEAF ....
-
- would match TCP/IPv4 packets which have the value 0xBEAF 8bytes into the
- TCP/IPv4 payload.
-
- For ICMP, the hardware parses the ICMP header as 4 bytes of header and 4
- bytes of payload, so if you want to match an ICMP frames payload you may need
- to add 4 to the offset in order to match the data.
-
- Furthermore, the offset can only be up to a value of 64, as the hardware
- will only read up to 64 bytes of data from the payload. It must also be even
- as the flexible data is 2 bytes long and must be aligned to byte 0 of the
- packet payload.
-
- When programming filters, the hardware is limited to using a single input
- set for each flow type. This means that it is an error to program two
- different filters with the same type that don't match on the same fields.
- Thus the second of the following two commands will fail:
-
- ethtool -N <device> flow-type tcp4 src-ip 192.168.0.7 action 5
- ethtool -N <device> flow-type tcp4 dst-ip 192.168.15.18 action 1
-
- This is because the first filter will be accepted and reprogram the input
- set for TCPv4 filters, but the second filter will be unable to reprogram the
- input set until all the conflicting TCPv4 filters are first removed.
-
- Note that the user-defined flexible offset is also considered part of the
- input set and cannot be programmed separately for multiple filters of the
- same type. However, the flexible data is not part of the input set and
- multiple filters may use the same offset but match against different data.
-
- Data Center Bridging (DCB)
- --------------------------
- DCB configuration is not currently supported.
-
- FCoE
- ----
- The driver supports Fiber Channel over Ethernet (FCoE) and Data Center
- Bridging (DCB) functionality. Configuring DCB and FCoE is outside the scope
- of this driver doc. Refer to http://www.open-fcoe.org/ for FCoE project
- information and http://www.open-lldp.org/ or email list
- e1000-eedc@lists.sourceforge.net for DCB information.
-
- MAC and VLAN anti-spoofing feature
- ----------------------------------
- When a malicious driver attempts to send a spoofed packet, it is dropped by
- the hardware and not transmitted. An interrupt is sent to the PF driver
- notifying it of the spoof attempt.
-
- When a spoofed packet is detected the PF driver will send the following
- message to the system log (displayed by the "dmesg" command):
-
- Spoof event(s) detected on VF (n)
-
- Where n=the VF that attempted to do the spoofing.
-
-
-Performance Tuning
-==================
-
-An excellent article on performance tuning can be found at:
-
-http://www.redhat.com/promo/summit/2008/downloads/pdf/Thursday/Mark_Wagner.pdf
-
-
-Known Issues
-============
-
-
-Support
-=======
-
-For general information, go to the Intel support website at:
-
- http://support.intel.com
-
-or the Intel Wired Networking project hosted by Sourceforge at:
-
- http://e1000.sourceforge.net
-
-If an issue is identified with the released source code on the supported
-kernel with a supported adapter, email the specific information related
-to the issue to e1000-devel@lists.sourceforge.net and copy
-netdev@vger.kernel.org.
diff --git a/Documentation/networking/i40evf.txt b/Documentation/networking/i40evf.txt
deleted file mode 100644
index e9b3035b95d0..000000000000
--- a/Documentation/networking/i40evf.txt
+++ /dev/null
@@ -1,54 +0,0 @@
-Linux* Base Driver for Intel(R) Network Connection
-==================================================
-
-Intel Ethernet Adaptive Virtual Function Linux driver.
-Copyright(c) 2013-2017 Intel Corporation.
-
-Contents
-========
-
-- Identifying Your Adapter
-- Known Issues/Troubleshooting
-- Support
-
-This file describes the i40evf Linux* Base Driver.
-
-The i40evf driver supports the below mentioned virtual function
-devices and can only be activated on kernels running the i40e or
-newer Physical Function (PF) driver compiled with CONFIG_PCI_IOV.
-The i40evf driver requires CONFIG_PCI_MSI to be enabled.
-
-The guest OS loading the i40evf driver must support MSI-X interrupts.
-
-Supported Hardware
-==================
-Intel XL710 X710 Virtual Function
-Intel Ethernet Adaptive Virtual Function
-Intel X722 Virtual Function
-
-Identifying Your Adapter
-========================
-
-For more information on how to identify your adapter, go to the
-Adapter & Driver ID Guide at:
-
- http://support.intel.com/support/go/network/adapter/idguide.htm
-
-Known Issues/Troubleshooting
-============================
-
-
-Support
-=======
-
-For general information, go to the Intel support website at:
-
- http://support.intel.com
-
-or the Intel Wired Networking project hosted by Sourceforge at:
-
- http://sourceforge.net/projects/e1000
-
-If an issue is identified with the released source code on the supported
-kernel with a supported adapter, email the specific information related
-to the issue to e1000-devel@lists.sf.net
diff --git a/Documentation/networking/iavf.rst b/Documentation/networking/iavf.rst
new file mode 100644
index 000000000000..f8b42b64eb28
--- /dev/null
+++ b/Documentation/networking/iavf.rst
@@ -0,0 +1,281 @@
+.. SPDX-License-Identifier: GPL-2.0+
+
+Linux* Base Driver for Intel(R) Ethernet Adaptive Virtual Function
+==================================================================
+
+Intel Ethernet Adaptive Virtual Function Linux driver.
+Copyright(c) 2013-2018 Intel Corporation.
+
+Contents
+========
+
+- Identifying Your Adapter
+- Additional Configurations
+- Known Issues/Troubleshooting
+- Support
+
+This file describes the iavf Linux* Base Driver. This driver was formerly
+called i40evf.
+
+The iavf driver supports the below mentioned virtual function devices and
+can only be activated on kernels running the i40e or newer Physical Function
+(PF) driver compiled with CONFIG_PCI_IOV. The iavf driver requires
+CONFIG_PCI_MSI to be enabled.
+
+The guest OS loading the iavf driver must support MSI-X interrupts.
+
+Identifying Your Adapter
+========================
+The driver in this kernel is compatible with devices based on the following:
+ * Intel(R) XL710 X710 Virtual Function
+ * Intel(R) X722 Virtual Function
+ * Intel(R) XXV710 Virtual Function
+ * Intel(R) Ethernet Adaptive Virtual Function
+
+For the best performance, make sure the latest NVM/FW is installed on your
+device.
+
+For information on how to identify your adapter, and for the latest NVM/FW
+images and Intel network drivers, refer to the Intel Support website:
+http://www.intel.com/support
+
+
+Additional Features and Configurations
+======================================
+
+Viewing Link Messages
+---------------------
+Link messages will not be displayed to the console if the distribution is
+restricting system messages. In order to see network driver link messages on
+your console, set dmesg to eight by entering the following::
+
+ dmesg -n 8
+
+NOTE: This setting is not saved across reboots.
+
+ethtool
+-------
+The driver utilizes the ethtool interface for driver configuration and
+diagnostics, as well as displaying statistical information. The latest ethtool
+version is required for this functionality. Download it at:
+https://www.kernel.org/pub/software/network/ethtool/
+
+Setting VLAN Tag Stripping
+--------------------------
+If you have applications that require Virtual Functions (VFs) to receive
+packets with VLAN tags, you can disable VLAN tag stripping for the VF. The
+Physical Function (PF) processes requests issued from the VF to enable or
+disable VLAN tag stripping. Note that if the PF has assigned a VLAN to a VF,
+then requests from that VF to set VLAN tag stripping will be ignored.
+
+To enable/disable VLAN tag stripping for a VF, issue the following command
+from inside the VM in which you are running the VF::
+
+ ethtool -K <if_name> rxvlan on/off
+
+or alternatively::
+
+ ethtool --offload <if_name> rxvlan on/off
+
+Adaptive Virtual Function
+-------------------------
+Adaptive Virtual Function (AVF) allows the virtual function driver, or VF, to
+adapt to changing feature sets of the physical function driver (PF) with which
+it is associated. This allows system administrators to update a PF without
+having to update all the VFs associated with it. All AVFs have a single common
+device ID and branding string.
+
+AVFs have a minimum set of features known as "base mode," but may provide
+additional features depending on what features are available in the PF with
+which the AVF is associated. The following are base mode features:
+
+- 4 Queue Pairs (QP) and associated Configuration Status Registers (CSRs)
+ for Tx/Rx.
+- i40e descriptors and ring format.
+- Descriptor write-back completion.
+- 1 control queue, with i40e descriptors, CSRs and ring format.
+- 5 MSI-X interrupt vectors and corresponding i40e CSRs.
+- 1 Interrupt Throttle Rate (ITR) index.
+- 1 Virtual Station Interface (VSI) per VF.
+- 1 Traffic Class (TC), TC0
+- Receive Side Scaling (RSS) with 64 entry indirection table and key,
+ configured through the PF.
+- 1 unicast MAC address reserved per VF.
+- 16 MAC address filters for each VF.
+- Stateless offloads - non-tunneled checksums.
+- AVF device ID.
+- HW mailbox is used for VF to PF communications (including on Windows).
+
+IEEE 802.1ad (QinQ) Support
+---------------------------
+The IEEE 802.1ad standard, informally known as QinQ, allows for multiple VLAN
+IDs within a single Ethernet frame. VLAN IDs are sometimes referred to as
+"tags," and multiple VLAN IDs are thus referred to as a "tag stack." Tag stacks
+allow L2 tunneling and the ability to segregate traffic within a particular
+VLAN ID, among other uses.
+
+The following are examples of how to configure 802.1ad (QinQ)::
+
+ ip link add link eth0 eth0.24 type vlan proto 802.1ad id 24
+ ip link add link eth0.24 eth0.24.371 type vlan proto 802.1Q id 371
+
+Where "24" and "371" are example VLAN IDs.
+
+NOTES:
+ Receive checksum offloads, cloud filters, and VLAN acceleration are not
+ supported for 802.1ad (QinQ) packets.
+
+Application Device Queues (ADq)
+-------------------------------
+Application Device Queues (ADq) allows you to dedicate one or more queues to a
+specific application. This can reduce latency for the specified application,
+and allow Tx traffic to be rate limited per application. Follow the steps below
+to set ADq.
+
+1. Create traffic classes (TCs). Maximum of 8 TCs can be created per interface.
+The shaper bw_rlimit parameter is optional.
+
+Example: Sets up two tcs, tc0 and tc1, with 16 queues each and max tx rate set
+to 1Gbit for tc0 and 3Gbit for tc1.
+
+::
+
+ # tc qdisc add dev <interface> root mqprio num_tc 2 map 0 0 0 0 1 1 1 1
+ queues 16@0 16@16 hw 1 mode channel shaper bw_rlimit min_rate 1Gbit 2Gbit
+ max_rate 1Gbit 3Gbit
+
+map: priority mapping for up to 16 priorities to tcs (e.g. map 0 0 0 0 1 1 1 1
+sets priorities 0-3 to use tc0 and 4-7 to use tc1)
+
+queues: for each tc, <num queues>@<offset> (e.g. queues 16@0 16@16 assigns
+16 queues to tc0 at offset 0 and 16 queues to tc1 at offset 16. Max total
+number of queues for all tcs is 64 or number of cores, whichever is lower.)
+
+hw 1 mode channel: ‘channel’ with ‘hw’ set to 1 is a new new hardware
+offload mode in mqprio that makes full use of the mqprio options, the
+TCs, the queue configurations, and the QoS parameters.
+
+shaper bw_rlimit: for each tc, sets minimum and maximum bandwidth rates.
+Totals must be equal or less than port speed.
+
+For example: min_rate 1Gbit 3Gbit: Verify bandwidth limit using network
+monitoring tools such as ifstat or sar –n DEV [interval] [number of samples]
+
+2. Enable HW TC offload on interface::
+
+ # ethtool -K <interface> hw-tc-offload on
+
+3. Apply TCs to ingress (RX) flow of interface::
+
+ # tc qdisc add dev <interface> ingress
+
+NOTES:
+ - Run all tc commands from the iproute2 <pathtoiproute2>/tc/ directory.
+ - ADq is not compatible with cloud filters.
+ - Setting up channels via ethtool (ethtool -L) is not supported when the TCs
+ are configured using mqprio.
+ - You must have iproute2 latest version
+ - NVM version 6.01 or later is required.
+ - ADq cannot be enabled when any the following features are enabled: Data
+ Center Bridging (DCB), Multiple Functions per Port (MFP), or Sideband Filters.
+ - If another driver (for example, DPDK) has set cloud filters, you cannot
+ enable ADq.
+ - Tunnel filters are not supported in ADq. If encapsulated packets do arrive
+ in non-tunnel mode, filtering will be done on the inner headers. For example,
+ for VXLAN traffic in non-tunnel mode, PCTYPE is identified as a VXLAN
+ encapsulated packet, outer headers are ignored. Therefore, inner headers are
+ matched.
+ - If a TC filter on a PF matches traffic over a VF (on the PF), that traffic
+ will be routed to the appropriate queue of the PF, and will not be passed on
+ the VF. Such traffic will end up getting dropped higher up in the TCP/IP
+ stack as it does not match PF address data.
+ - If traffic matches multiple TC filters that point to different TCs, that
+ traffic will be duplicated and sent to all matching TC queues. The hardware
+ switch mirrors the packet to a VSI list when multiple filters are matched.
+
+
+Known Issues/Troubleshooting
+============================
+
+Traffic Is Not Being Passed Between VM and Client
+-------------------------------------------------
+You may not be able to pass traffic between a client system and a
+Virtual Machine (VM) running on a separate host if the Virtual Function
+(VF, or Virtual NIC) is not in trusted mode and spoof checking is enabled
+on the VF. Note that this situation can occur in any combination of client,
+host, and guest operating system. For information on how to set the VF to
+trusted mode, refer to the section "VLAN Tag Packet Steering" in this
+readme document. For information on setting spoof checking, refer to the
+section "MAC and VLAN anti-spoofing feature" in this readme document.
+
+Do not unload port driver if VF with active VM is bound to it
+-------------------------------------------------------------
+Do not unload a port's driver if a Virtual Function (VF) with an active Virtual
+Machine (VM) is bound to it. Doing so will cause the port to appear to hang.
+Once the VM shuts down, or otherwise releases the VF, the command will complete.
+
+Virtual machine does not get link
+---------------------------------
+If the virtual machine has more than one virtual port assigned to it, and those
+virtual ports are bound to different physical ports, you may not get link on
+all of the virtual ports. The following command may work around the issue::
+
+ ethtool -r <PF>
+
+Where <PF> is the PF interface in the host, for example: p5p1. You may need to
+run the command more than once to get link on all virtual ports.
+
+MAC address of Virtual Function changes unexpectedly
+----------------------------------------------------
+If a Virtual Function's MAC address is not assigned in the host, then the VF
+(virtual function) driver will use a random MAC address. This random MAC
+address may change each time the VF driver is reloaded. You can assign a static
+MAC address in the host machine. This static MAC address will survive
+a VF driver reload.
+
+Driver Buffer Overflow Fix
+--------------------------
+The fix to resolve CVE-2016-8105, referenced in Intel SA-00069
+https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00069.html
+is included in this and future versions of the driver.
+
+Multiple Interfaces on Same Ethernet Broadcast Network
+------------------------------------------------------
+Due to the default ARP behavior on Linux, it is not possible to have one system
+on two IP networks in the same Ethernet broadcast domain (non-partitioned
+switch) behave as expected. All Ethernet interfaces will respond to IP traffic
+for any IP address assigned to the system. This results in unbalanced receive
+traffic.
+
+If you have multiple interfaces in a server, either turn on ARP filtering by
+entering::
+
+ echo 1 > /proc/sys/net/ipv4/conf/all/arp_filter
+
+NOTE: This setting is not saved across reboots. The configuration change can be
+made permanent by adding the following line to the file /etc/sysctl.conf::
+
+ net.ipv4.conf.all.arp_filter = 1
+
+Another alternative is to install the interfaces in separate broadcast domains
+(either in different switches or in a switch partitioned to VLANs).
+
+Rx Page Allocation Errors
+-------------------------
+'Page allocation failure. order:0' errors may occur under stress.
+This is caused by the way the Linux kernel reports this stressed condition.
+
+
+Support
+=======
+For general information, go to the Intel support website at:
+
+https://support.intel.com
+
+or the Intel Wired Networking project hosted by Sourceforge at:
+
+https://sourceforge.net/projects/e1000
+
+If an issue is identified with the released source code on the supported kernel
+with a supported adapter, email the specific information related to the issue
+to e1000-devel@lists.sf.net
diff --git a/Documentation/networking/ice.rst b/Documentation/networking/ice.rst
new file mode 100644
index 000000000000..1e4948c9e989
--- /dev/null
+++ b/Documentation/networking/ice.rst
@@ -0,0 +1,45 @@
+.. SPDX-License-Identifier: GPL-2.0+
+
+Linux* Base Driver for the Intel(R) Ethernet Connection E800 Series
+===================================================================
+
+Intel ice Linux driver.
+Copyright(c) 2018 Intel Corporation.
+
+Contents
+========
+
+- Enabling the driver
+- Support
+
+The driver in this release supports Intel's E800 Series of products. For
+more information, visit Intel's support page at https://support.intel.com.
+
+Enabling the driver
+===================
+The driver is enabled via the standard kernel configuration system,
+using the make command::
+
+ make oldconfig/silentoldconfig/menuconfig/etc.
+
+The driver is located in the menu structure at:
+
+ -> Device Drivers
+ -> Network device support (NETDEVICES [=y])
+ -> Ethernet driver support
+ -> Intel devices
+ -> Intel(R) Ethernet Connection E800 Series Support
+
+Support
+=======
+For general information, go to the Intel support website at:
+
+https://www.intel.com/support/
+
+or the Intel Wired Networking project hosted by Sourceforge at:
+
+https://sourceforge.net/projects/e1000
+
+If an issue is identified with the released source code on a supported kernel
+with a supported adapter, email the specific information related to the issue
+to e1000-devel@lists.sf.net.
diff --git a/Documentation/networking/ice.txt b/Documentation/networking/ice.txt
deleted file mode 100644
index 6261c46378e1..000000000000
--- a/Documentation/networking/ice.txt
+++ /dev/null
@@ -1,39 +0,0 @@
-Intel(R) Ethernet Connection E800 Series Linux Driver
-===================================================================
-
-Intel ice Linux driver.
-Copyright(c) 2018 Intel Corporation.
-
-Contents
-========
-- Enabling the driver
-- Support
-
-The driver in this release supports Intel's E800 Series of products. For
-more information, visit Intel's support page at http://support.intel.com.
-
-Enabling the driver
-===================
-
-The driver is enabled via the standard kernel configuration system,
-using the make command:
-
- Make oldconfig/silentoldconfig/menuconfig/etc.
-
-The driver is located in the menu structure at:
-
- -> Device Drivers
- -> Network device support (NETDEVICES [=y])
- -> Ethernet driver support
- -> Intel devices
- -> Intel(R) Ethernet Connection E800 Series Support
-
-Support
-=======
-
-For general information, go to the Intel support website at:
-
- http://support.intel.com
-
-If an issue is identified with the released source code, please email
-the maintainer listed in the MAINTAINERS file.
diff --git a/Documentation/networking/igb.rst b/Documentation/networking/igb.rst
new file mode 100644
index 000000000000..ba16b86d5593
--- /dev/null
+++ b/Documentation/networking/igb.rst
@@ -0,0 +1,193 @@
+.. SPDX-License-Identifier: GPL-2.0+
+
+Linux* Base Driver for Intel(R) Ethernet Network Connection
+===========================================================
+
+Intel Gigabit Linux driver.
+Copyright(c) 1999-2018 Intel Corporation.
+
+Contents
+========
+
+- Identifying Your Adapter
+- Command Line Parameters
+- Additional Configurations
+- Support
+
+
+Identifying Your Adapter
+========================
+For information on how to identify your adapter, and for the latest Intel
+network drivers, refer to the Intel Support website:
+http://www.intel.com/support
+
+
+Command Line Parameters
+========================
+If the driver is built as a module, the following optional parameters are used
+by entering them on the command line with the modprobe command using this
+syntax::
+
+ modprobe igb [<option>=<VAL1>,<VAL2>,...]
+
+There needs to be a <VAL#> for each network port in the system supported by
+this driver. The values will be applied to each instance, in function order.
+For example::
+
+ modprobe igb max_vfs=2,4
+
+In this case, there are two network ports supported by igb in the system.
+
+NOTE: A descriptor describes a data buffer and attributes related to the data
+buffer. This information is accessed by the hardware.
+
+max_vfs
+-------
+:Valid Range: 0-7
+
+This parameter adds support for SR-IOV. It causes the driver to spawn up to
+max_vfs worth of virtual functions. If the value is greater than 0 it will
+also force the VMDq parameter to be 1 or more.
+
+The parameters for the driver are referenced by position. Thus, if you have a
+dual port adapter, or more than one adapter in your system, and want N virtual
+functions per port, you must specify a number for each port with each parameter
+separated by a comma. For example::
+
+ modprobe igb max_vfs=4
+
+This will spawn 4 VFs on the first port.
+
+::
+
+ modprobe igb max_vfs=2,4
+
+This will spawn 2 VFs on the first port and 4 VFs on the second port.
+
+NOTE: Caution must be used in loading the driver with these parameters.
+Depending on your system configuration, number of slots, etc., it is impossible
+to predict in all cases where the positions would be on the command line.
+
+NOTE: Neither the device nor the driver control how VFs are mapped into config
+space. Bus layout will vary by operating system. On operating systems that
+support it, you can check sysfs to find the mapping.
+
+NOTE: When either SR-IOV mode or VMDq mode is enabled, hardware VLAN filtering
+and VLAN tag stripping/insertion will remain enabled. Please remove the old
+VLAN filter before the new VLAN filter is added. For example::
+
+ ip link set eth0 vf 0 vlan 100 // set vlan 100 for VF 0
+ ip link set eth0 vf 0 vlan 0 // Delete vlan 100
+ ip link set eth0 vf 0 vlan 200 // set a new vlan 200 for VF 0
+
+Debug
+-----
+:Valid Range: 0-16 (0=none,...,16=all)
+:Default Value: 0
+
+This parameter adjusts the level debug messages displayed in the system logs.
+
+
+Additional Features and Configurations
+======================================
+
+Jumbo Frames
+------------
+Jumbo Frames support is enabled by changing the Maximum Transmission Unit (MTU)
+to a value larger than the default value of 1500.
+
+Use the ifconfig command to increase the MTU size. For example, enter the
+following where <x> is the interface number::
+
+ ifconfig eth<x> mtu 9000 up
+
+Alternatively, you can use the ip command as follows::
+
+ ip link set mtu 9000 dev eth<x>
+ ip link set up dev eth<x>
+
+This setting is not saved across reboots. The setting change can be made
+permanent by adding 'MTU=9000' to the file:
+
+- For RHEL: /etc/sysconfig/network-scripts/ifcfg-eth<x>
+- For SLES: /etc/sysconfig/network/<config_file>
+
+NOTE: The maximum MTU setting for Jumbo Frames is 9216. This value coincides
+with the maximum Jumbo Frames size of 9234 bytes.
+
+NOTE: Using Jumbo frames at 10 or 100 Mbps is not supported and may result in
+poor performance or loss of link.
+
+
+ethtool
+-------
+The driver utilizes the ethtool interface for driver configuration and
+diagnostics, as well as displaying statistical information. The latest ethtool
+version is required for this functionality. Download it at:
+
+https://www.kernel.org/pub/software/network/ethtool/
+
+
+Enabling Wake on LAN* (WoL)
+---------------------------
+WoL is configured through the ethtool* utility.
+
+WoL will be enabled on the system during the next shut down or reboot. For
+this driver version, in order to enable WoL, the igb driver must be loaded
+prior to shutting down or suspending the system.
+
+NOTE: Wake on LAN is only supported on port A of multi-port devices. Also
+Wake On LAN is not supported for the following device:
+- Intel(R) Gigabit VT Quad Port Server Adapter
+
+
+Multiqueue
+----------
+In this mode, a separate MSI-X vector is allocated for each queue and one for
+"other" interrupts such as link status change and errors. All interrupts are
+throttled via interrupt moderation. Interrupt moderation must be used to avoid
+interrupt storms while the driver is processing one interrupt. The moderation
+value should be at least as large as the expected time for the driver to
+process an interrupt. Multiqueue is off by default.
+
+REQUIREMENTS: MSI-X support is required for Multiqueue. If MSI-X is not found,
+the system will fallback to MSI or to Legacy interrupts. This driver supports
+receive multiqueue on all kernels that support MSI-X.
+
+NOTE: On some kernels a reboot is required to switch between single queue mode
+and multiqueue mode or vice-versa.
+
+
+MAC and VLAN anti-spoofing feature
+----------------------------------
+When a malicious driver attempts to send a spoofed packet, it is dropped by the
+hardware and not transmitted.
+
+An interrupt is sent to the PF driver notifying it of the spoof attempt. When a
+spoofed packet is detected, the PF driver will send the following message to
+the system log (displayed by the "dmesg" command):
+Spoof event(s) detected on VF(n), where n = the VF that attempted to do the
+spoofing
+
+
+Setting MAC Address, VLAN and Rate Limit Using IProute2 Tool
+------------------------------------------------------------
+You can set a MAC address of a Virtual Function (VF), a default VLAN and the
+rate limit using the IProute2 tool. Download the latest version of the
+IProute2 tool from Sourceforge if your version does not have all the features
+you require.
+
+
+Support
+=======
+For general information, go to the Intel support website at:
+
+https://www.intel.com/support/
+
+or the Intel Wired Networking project hosted by Sourceforge at:
+
+https://sourceforge.net/projects/e1000
+
+If an issue is identified with the released source code on a supported kernel
+with a supported adapter, email the specific information related to the issue
+to e1000-devel@lists.sf.net.
diff --git a/Documentation/networking/igb.txt b/Documentation/networking/igb.txt
deleted file mode 100644
index f90643ef39c9..000000000000
--- a/Documentation/networking/igb.txt
+++ /dev/null
@@ -1,129 +0,0 @@
-Linux* Base Driver for Intel(R) Ethernet Network Connection
-===========================================================
-
-Intel Gigabit Linux driver.
-Copyright(c) 1999 - 2013 Intel Corporation.
-
-Contents
-========
-
-- Identifying Your Adapter
-- Additional Configurations
-- Support
-
-Identifying Your Adapter
-========================
-
-This driver supports all 82575, 82576 and 82580-based Intel (R) gigabit network
-connections.
-
-For specific information on how to identify your adapter, go to the Adapter &
-Driver ID Guide at:
-
- http://support.intel.com/support/go/network/adapter/idguide.htm
-
-Command Line Parameters
-=======================
-
-The default value for each parameter is generally the recommended setting,
-unless otherwise noted.
-
-max_vfs
--------
-Valid Range: 0-7
-Default Value: 0
-
-This parameter adds support for SR-IOV. It causes the driver to spawn up to
-max_vfs worth of virtual function.
-
-Additional Configurations
-=========================
-
- Jumbo Frames
- ------------
- Jumbo Frames support is enabled by changing the MTU to a value larger than
- the default of 1500. Use the ip command to increase the MTU size.
- For example:
-
- ip link set dev eth<x> mtu 9000
-
- This setting is not saved across reboots.
-
- Notes:
-
- - The maximum MTU setting for Jumbo Frames is 9216. This value coincides
- with the maximum Jumbo Frames size of 9234 bytes.
-
- - Using Jumbo frames at 10 or 100 Mbps is not supported and may result in
- poor performance or loss of link.
-
- ethtool
- -------
- The driver utilizes the ethtool interface for driver configuration and
- diagnostics, as well as displaying statistical information. The latest
- version of ethtool can be found at:
-
- https://www.kernel.org/pub/software/network/ethtool/
-
- Enabling Wake on LAN* (WoL)
- ---------------------------
- WoL is configured through the ethtool* utility.
-
- For instructions on enabling WoL with ethtool, refer to the ethtool man page.
-
- WoL will be enabled on the system during the next shut down or reboot.
- For this driver version, in order to enable WoL, the igb driver must be
- loaded when shutting down or rebooting the system.
-
- Wake On LAN is only supported on port A of multi-port adapters.
-
- Wake On LAN is not supported for the Intel(R) Gigabit VT Quad Port Server
- Adapter.
-
- Multiqueue
- ----------
- In this mode, a separate MSI-X vector is allocated for each queue and one
- for "other" interrupts such as link status change and errors. All
- interrupts are throttled via interrupt moderation. Interrupt moderation
- must be used to avoid interrupt storms while the driver is processing one
- interrupt. The moderation value should be at least as large as the expected
- time for the driver to process an interrupt. Multiqueue is off by default.
-
- REQUIREMENTS: MSI-X support is required for Multiqueue. If MSI-X is not
- found, the system will fallback to MSI or to Legacy interrupts.
-
- MAC and VLAN anti-spoofing feature
- ----------------------------------
- When a malicious driver attempts to send a spoofed packet, it is dropped by
- the hardware and not transmitted. An interrupt is sent to the PF driver
- notifying it of the spoof attempt.
-
- When a spoofed packet is detected the PF driver will send the following
- message to the system log (displayed by the "dmesg" command):
-
- Spoof event(s) detected on VF(n)
-
- Where n=the VF that attempted to do the spoofing.
-
- Setting MAC Address, VLAN and Rate Limit Using IProute2 Tool
- ------------------------------------------------------------
- You can set a MAC address of a Virtual Function (VF), a default VLAN and the
- rate limit using the IProute2 tool. Download the latest version of the
- iproute2 tool from Sourceforge if your version does not have all the
- features you require.
-
-
-Support
-=======
-
-For general information, go to the Intel support website at:
-
- www.intel.com/support/
-
-or the Intel Wired Networking project hosted by Sourceforge at:
-
- http://sourceforge.net/projects/e1000
-
-If an issue is identified with the released source code on the supported
-kernel with a supported adapter, email the specific information related
-to the issue to e1000-devel@lists.sf.net
diff --git a/Documentation/networking/igbvf.rst b/Documentation/networking/igbvf.rst
new file mode 100644
index 000000000000..a8a9ffa4f8d3
--- /dev/null
+++ b/Documentation/networking/igbvf.rst
@@ -0,0 +1,64 @@
+.. SPDX-License-Identifier: GPL-2.0+
+
+Linux* Base Virtual Function Driver for Intel(R) 1G Ethernet
+============================================================
+
+Intel Gigabit Virtual Function Linux driver.
+Copyright(c) 1999-2018 Intel Corporation.
+
+Contents
+========
+- Identifying Your Adapter
+- Additional Configurations
+- Support
+
+This driver supports Intel 82576-based virtual function devices-based virtual
+function devices that can only be activated on kernels that support SR-IOV.
+
+SR-IOV requires the correct platform and OS support.
+
+The guest OS loading this driver must support MSI-X interrupts.
+
+For questions related to hardware requirements, refer to the documentation
+supplied with your Intel adapter. All hardware requirements listed apply to use
+with Linux.
+
+Driver information can be obtained using ethtool, lspci, and ifconfig.
+Instructions on updating ethtool can be found in the section Additional
+Configurations later in this document.
+
+NOTE: There is a limit of a total of 32 shared VLANs to 1 or more VFs.
+
+
+Identifying Your Adapter
+========================
+For information on how to identify your adapter, and for the latest Intel
+network drivers, refer to the Intel Support website:
+http://www.intel.com/support
+
+
+Additional Features and Configurations
+======================================
+
+ethtool
+-------
+The driver utilizes the ethtool interface for driver configuration and
+diagnostics, as well as displaying statistical information. The latest ethtool
+version is required for this functionality. Download it at:
+
+https://www.kernel.org/pub/software/network/ethtool/
+
+
+Support
+=======
+For general information, go to the Intel support website at:
+
+https://www.intel.com/support/
+
+or the Intel Wired Networking project hosted by Sourceforge at:
+
+https://sourceforge.net/projects/e1000
+
+If an issue is identified with the released source code on a supported kernel
+with a supported adapter, email the specific information related to the issue
+to e1000-devel@lists.sf.net.
diff --git a/Documentation/networking/igbvf.txt b/Documentation/networking/igbvf.txt
deleted file mode 100644
index bd404735fb46..000000000000
--- a/Documentation/networking/igbvf.txt
+++ /dev/null
@@ -1,80 +0,0 @@
-Linux* Base Driver for Intel(R) Ethernet Network Connection
-===========================================================
-
-Intel Gigabit Linux driver.
-Copyright(c) 1999 - 2013 Intel Corporation.
-
-Contents
-========
-
-- Identifying Your Adapter
-- Additional Configurations
-- Support
-
-This file describes the igbvf Linux* Base Driver for Intel Network Connection.
-
-The igbvf driver supports 82576-based virtual function devices that can only
-be activated on kernels that support SR-IOV. SR-IOV requires the correct
-platform and OS support.
-
-The igbvf driver requires the igb driver, version 2.0 or later. The igbvf
-driver supports virtual functions generated by the igb driver with a max_vfs
-value of 1 or greater. For more information on the max_vfs parameter refer
-to the README included with the igb driver.
-
-The guest OS loading the igbvf driver must support MSI-X interrupts.
-
-This driver is only supported as a loadable module at this time. Intel is
-not supplying patches against the kernel source to allow for static linking
-of the driver. For questions related to hardware requirements, refer to the
-documentation supplied with your Intel Gigabit adapter. All hardware
-requirements listed apply to use with Linux.
-
-Instructions on updating ethtool can be found in the section "Additional
-Configurations" later in this document.
-
-VLANs: There is a limit of a total of 32 shared VLANs to 1 or more VFs.
-
-Identifying Your Adapter
-========================
-
-The igbvf driver supports 82576-based virtual function devices that can only
-be activated on kernels that support SR-IOV.
-
-For more information on how to identify your adapter, go to the Adapter &
-Driver ID Guide at:
-
- http://support.intel.com/support/go/network/adapter/idguide.htm
-
-For the latest Intel network drivers for Linux, refer to the following
-website. In the search field, enter your adapter name or type, or use the
-networking link on the left to search for your adapter:
-
- http://downloadcenter.intel.com/scripts-df-external/Support_Intel.aspx
-
-Additional Configurations
-=========================
-
- ethtool
- -------
- The driver utilizes the ethtool interface for driver configuration and
- diagnostics, as well as displaying statistical information. The ethtool
- version 3.0 or later is required for this functionality, although we
- strongly recommend downloading the latest version at:
-
- https://www.kernel.org/pub/software/network/ethtool/
-
-Support
-=======
-
-For general information, go to the Intel support website at:
-
- http://support.intel.com
-
-or the Intel Wired Networking project hosted by Sourceforge at:
-
- http://sourceforge.net/projects/e1000
-
-If an issue is identified with the released source code on the supported
-kernel with a supported adapter, email the specific information related
-to the issue to e1000-devel@lists.sf.net
diff --git a/Documentation/networking/index.rst b/Documentation/networking/index.rst
index fcd710f2cc7a..bd89dae8d578 100644
--- a/Documentation/networking/index.rst
+++ b/Documentation/networking/index.rst
@@ -14,6 +14,16 @@ Contents:
dpaa2/index
e100
e1000
+ e1000e
+ fm10k
+ igb
+ igbvf
+ ixgb
+ ixgbe
+ ixgbevf
+ i40e
+ iavf
+ ice
kapi
z8530book
msg_zerocopy
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index 8313a636dd53..163b5ff1073c 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -425,7 +425,7 @@ tcp_mtu_probing - INTEGER
1 - Disabled by default, enabled when an ICMP black hole detected
2 - Always enabled, use initial MSS of tcp_base_mss.
-tcp_probe_interval - INTEGER
+tcp_probe_interval - UNSIGNED INTEGER
Controls how often to start TCP Packetization-Layer Path MTU
Discovery reprobe. The default is reprobing every 10 minutes as
per RFC4821.
@@ -1442,6 +1442,14 @@ max_hbh_length - INTEGER
header.
Default: INT_MAX (unlimited)
+skip_notify_on_dev_down - BOOLEAN
+ Controls whether an RTM_DELROUTE message is generated for routes
+ removed when a device is taken down or deleted. IPv4 does not
+ generate this message; IPv6 does by default. Setting this sysctl
+ to true skips the message, making IPv4 and IPv6 on par in relying
+ on userspace caches to track link events and evict routes.
+ Default: false (generate message)
+
IPv6 Fragmentation:
ip6frag_high_thresh - INTEGER
diff --git a/Documentation/networking/ixgb.rst b/Documentation/networking/ixgb.rst
new file mode 100644
index 000000000000..8bd80e27843d
--- /dev/null
+++ b/Documentation/networking/ixgb.rst
@@ -0,0 +1,467 @@
+.. SPDX-License-Identifier: GPL-2.0+
+
+Linux Base Driver for 10 Gigabit Intel(R) Ethernet Network Connection
+=====================================================================
+
+October 1, 2018
+
+
+Contents
+========
+
+- In This Release
+- Identifying Your Adapter
+- Command Line Parameters
+- Improving Performance
+- Additional Configurations
+- Known Issues/Troubleshooting
+- Support
+
+
+
+In This Release
+===============
+
+This file describes the ixgb Linux Base Driver for the 10 Gigabit Intel(R)
+Network Connection. This driver includes support for Itanium(R)2-based
+systems.
+
+For questions related to hardware requirements, refer to the documentation
+supplied with your 10 Gigabit adapter. All hardware requirements listed apply
+to use with Linux.
+
+The following features are available in this kernel:
+ - Native VLANs
+ - Channel Bonding (teaming)
+ - SNMP
+
+Channel Bonding documentation can be found in the Linux kernel source:
+/Documentation/networking/bonding.txt
+
+The driver information previously displayed in the /proc filesystem is not
+supported in this release. Alternatively, you can use ethtool (version 1.6
+or later), lspci, and iproute2 to obtain the same information.
+
+Instructions on updating ethtool can be found in the section "Additional
+Configurations" later in this document.
+
+
+Identifying Your Adapter
+========================
+
+The following Intel network adapters are compatible with the drivers in this
+release:
+
++------------+------------------------------+----------------------------------+
+| Controller | Adapter Name | Physical Layer |
++============+==============================+==================================+
+| 82597EX | Intel(R) PRO/10GbE LR/SR/CX4 | - 10G Base-LR (fiber) |
+| | Server Adapters | - 10G Base-SR (fiber) |
+| | | - 10G Base-CX4 (copper) |
++------------+------------------------------+----------------------------------+
+
+For more information on how to identify your adapter, go to the Adapter &
+Driver ID Guide at:
+
+ https://support.intel.com
+
+
+Command Line Parameters
+=======================
+
+If the driver is built as a module, the following optional parameters are
+used by entering them on the command line with the modprobe command using
+this syntax::
+
+ modprobe ixgb [<option>=<VAL1>,<VAL2>,...]
+
+For example, with two 10GbE PCI adapters, entering::
+
+ modprobe ixgb TxDescriptors=80,128
+
+loads the ixgb driver with 80 TX resources for the first adapter and 128 TX
+resources for the second adapter.
+
+The default value for each parameter is generally the recommended setting,
+unless otherwise noted.
+
+Copybreak
+---------
+:Valid Range: 0-XXXX
+:Default Value: 256
+
+ This is the maximum size of packet that is copied to a new buffer on
+ receive.
+
+Debug
+-----
+:Valid Range: 0-16 (0=none,...,16=all)
+:Default Value: 0
+
+ This parameter adjusts the level of debug messages displayed in the
+ system logs.
+
+FlowControl
+-----------
+:Valid Range: 0-3 (0=none, 1=Rx only, 2=Tx only, 3=Rx&Tx)
+:Default Value: 1 if no EEPROM, otherwise read from EEPROM
+
+ This parameter controls the automatic generation(Tx) and response(Rx) to
+ Ethernet PAUSE frames. There are hardware bugs associated with enabling
+ Tx flow control so beware.
+
+RxDescriptors
+-------------
+:Valid Range: 64-4096
+:Default Value: 1024
+
+ This value is the number of receive descriptors allocated by the driver.
+ Increasing this value allows the driver to buffer more incoming packets.
+ Each descriptor is 16 bytes. A receive buffer is also allocated for
+ each descriptor and can be either 2048, 4056, 8192, or 16384 bytes,
+ depending on the MTU setting. When the MTU size is 1500 or less, the
+ receive buffer size is 2048 bytes. When the MTU is greater than 1500 the
+ receive buffer size will be either 4056, 8192, or 16384 bytes. The
+ maximum MTU size is 16114.
+
+TxDescriptors
+-------------
+:Valid Range: 64-4096
+:Default Value: 256
+
+ This value is the number of transmit descriptors allocated by the driver.
+ Increasing this value allows the driver to queue more transmits. Each
+ descriptor is 16 bytes.
+
+RxIntDelay
+----------
+:Valid Range: 0-65535 (0=off)
+:Default Value: 72
+
+ This value delays the generation of receive interrupts in units of
+ 0.8192 microseconds. Receive interrupt reduction can improve CPU
+ efficiency if properly tuned for specific network traffic. Increasing
+ this value adds extra latency to frame reception and can end up
+ decreasing the throughput of TCP traffic. If the system is reporting
+ dropped receives, this value may be set too high, causing the driver to
+ run out of available receive descriptors.
+
+TxIntDelay
+----------
+:Valid Range: 0-65535 (0=off)
+:Default Value: 32
+
+ This value delays the generation of transmit interrupts in units of
+ 0.8192 microseconds. Transmit interrupt reduction can improve CPU
+ efficiency if properly tuned for specific network traffic. Increasing
+ this value adds extra latency to frame transmission and can end up
+ decreasing the throughput of TCP traffic. If this value is set too high,
+ it will cause the driver to run out of available transmit descriptors.
+
+XsumRX
+------
+:Valid Range: 0-1
+:Default Value: 1
+
+ A value of '1' indicates that the driver should enable IP checksum
+ offload for received packets (both UDP and TCP) to the adapter hardware.
+
+RxFCHighThresh
+--------------
+:Valid Range: 1,536-262,136 (0x600 - 0x3FFF8, 8 byte granularity)
+:Default Value: 196,608 (0x30000)
+
+ Receive Flow control high threshold (when we send a pause frame)
+
+RxFCLowThresh
+-------------
+:Valid Range: 64-262,136 (0x40 - 0x3FFF8, 8 byte granularity)
+:Default Value: 163,840 (0x28000)
+
+ Receive Flow control low threshold (when we send a resume frame)
+
+FCReqTimeout
+------------
+:Valid Range: 1-65535
+:Default Value: 65535
+
+ Flow control request timeout (how long to pause the link partner's tx)
+
+IntDelayEnable
+--------------
+:Value Range: 0,1
+:Default Value: 1
+
+ Interrupt Delay, 0 disables transmit interrupt delay and 1 enables it.
+
+
+Improving Performance
+=====================
+
+With the 10 Gigabit server adapters, the default Linux configuration will
+very likely limit the total available throughput artificially. There is a set
+of configuration changes that, when applied together, will increase the ability
+of Linux to transmit and receive data. The following enhancements were
+originally acquired from settings published at http://www.spec.org/web99/ for
+various submitted results using Linux.
+
+NOTE:
+ These changes are only suggestions, and serve as a starting point for
+ tuning your network performance.
+
+The changes are made in three major ways, listed in order of greatest effect:
+
+- Use ip link to modify the mtu (maximum transmission unit) and the txqueuelen
+ parameter.
+- Use sysctl to modify /proc parameters (essentially kernel tuning)
+- Use setpci to modify the MMRBC field in PCI-X configuration space to increase
+ transmit burst lengths on the bus.
+
+NOTE:
+ setpci modifies the adapter's configuration registers to allow it to read
+ up to 4k bytes at a time (for transmits). However, for some systems the
+ behavior after modifying this register may be undefined (possibly errors of
+ some kind). A power-cycle, hard reset or explicitly setting the e6 register
+ back to 22 (setpci -d 8086:1a48 e6.b=22) may be required to get back to a
+ stable configuration.
+
+- COPY these lines and paste them into ixgb_perf.sh:
+
+::
+
+ #!/bin/bash
+ echo "configuring network performance , edit this file to change the interface
+ or device ID of 10GbE card"
+ # set mmrbc to 4k reads, modify only Intel 10GbE device IDs
+ # replace 1a48 with appropriate 10GbE device's ID installed on the system,
+ # if needed.
+ setpci -d 8086:1a48 e6.b=2e
+ # set the MTU (max transmission unit) - it requires your switch and clients
+ # to change as well.
+ # set the txqueuelen
+ # your ixgb adapter should be loaded as eth1 for this to work, change if needed
+ ip li set dev eth1 mtu 9000 txqueuelen 1000 up
+ # call the sysctl utility to modify /proc/sys entries
+ sysctl -p ./sysctl_ixgb.conf
+
+- COPY these lines and paste them into sysctl_ixgb.conf:
+
+::
+
+ # some of the defaults may be different for your kernel
+ # call this file with sysctl -p <this file>
+ # these are just suggested values that worked well to increase throughput in
+ # several network benchmark tests, your mileage may vary
+
+ ### IPV4 specific settings
+ # turn TCP timestamp support off, default 1, reduces CPU use
+ net.ipv4.tcp_timestamps = 0
+ # turn SACK support off, default on
+ # on systems with a VERY fast bus -> memory interface this is the big gainer
+ net.ipv4.tcp_sack = 0
+ # set min/default/max TCP read buffer, default 4096 87380 174760
+ net.ipv4.tcp_rmem = 10000000 10000000 10000000
+ # set min/pressure/max TCP write buffer, default 4096 16384 131072
+ net.ipv4.tcp_wmem = 10000000 10000000 10000000
+ # set min/pressure/max TCP buffer space, default 31744 32256 32768
+ net.ipv4.tcp_mem = 10000000 10000000 10000000
+
+ ### CORE settings (mostly for socket and UDP effect)
+ # set maximum receive socket buffer size, default 131071
+ net.core.rmem_max = 524287
+ # set maximum send socket buffer size, default 131071
+ net.core.wmem_max = 524287
+ # set default receive socket buffer size, default 65535
+ net.core.rmem_default = 524287
+ # set default send socket buffer size, default 65535
+ net.core.wmem_default = 524287
+ # set maximum amount of option memory buffers, default 10240
+ net.core.optmem_max = 524287
+ # set number of unprocessed input packets before kernel starts dropping them; default 300
+ net.core.netdev_max_backlog = 300000
+
+Edit the ixgb_perf.sh script if necessary to change eth1 to whatever interface
+your ixgb driver is using and/or replace '1a48' with appropriate 10GbE device's
+ID installed on the system.
+
+NOTE:
+ Unless these scripts are added to the boot process, these changes will
+ only last only until the next system reboot.
+
+
+Resolving Slow UDP Traffic
+--------------------------
+If your server does not seem to be able to receive UDP traffic as fast as it
+can receive TCP traffic, it could be because Linux, by default, does not set
+the network stack buffers as large as they need to be to support high UDP
+transfer rates. One way to alleviate this problem is to allow more memory to
+be used by the IP stack to store incoming data.
+
+For instance, use the commands::
+
+ sysctl -w net.core.rmem_max=262143
+
+and::
+
+ sysctl -w net.core.rmem_default=262143
+
+to increase the read buffer memory max and default to 262143 (256k - 1) from
+defaults of max=131071 (128k - 1) and default=65535 (64k - 1). These variables
+will increase the amount of memory used by the network stack for receives, and
+can be increased significantly more if necessary for your application.
+
+
+Additional Configurations
+=========================
+
+Configuring the Driver on Different Distributions
+-------------------------------------------------
+Configuring a network driver to load properly when the system is started is
+distribution dependent. Typically, the configuration process involves adding
+an alias line to /etc/modprobe.conf as well as editing other system startup
+scripts and/or configuration files. Many popular Linux distributions ship
+with tools to make these changes for you. To learn the proper way to
+configure a network device for your system, refer to your distribution
+documentation. If during this process you are asked for the driver or module
+name, the name for the Linux Base Driver for the Intel 10GbE Family of
+Adapters is ixgb.
+
+Viewing Link Messages
+---------------------
+Link messages will not be displayed to the console if the distribution is
+restricting system messages. In order to see network driver link messages on
+your console, set dmesg to eight by entering the following::
+
+ dmesg -n 8
+
+NOTE: This setting is not saved across reboots.
+
+Jumbo Frames
+------------
+The driver supports Jumbo Frames for all adapters. Jumbo Frames support is
+enabled by changing the MTU to a value larger than the default of 1500.
+The maximum value for the MTU is 16114. Use the ip command to
+increase the MTU size. For example::
+
+ ip li set dev ethx mtu 9000
+
+The maximum MTU setting for Jumbo Frames is 16114. This value coincides
+with the maximum Jumbo Frames size of 16128.
+
+Ethtool
+-------
+The driver utilizes the ethtool interface for driver configuration and
+diagnostics, as well as displaying statistical information. The ethtool
+version 1.6 or later is required for this functionality.
+
+The latest release of ethtool can be found from
+https://www.kernel.org/pub/software/network/ethtool/
+
+NOTE:
+ The ethtool version 1.6 only supports a limited set of ethtool options.
+ Support for a more complete ethtool feature set can be enabled by
+ upgrading to the latest version.
+
+NAPI
+----
+NAPI (Rx polling mode) is supported in the ixgb driver.
+
+See https://wiki.linuxfoundation.org/networking/napi for more information on
+NAPI.
+
+
+Known Issues/Troubleshooting
+============================
+
+NOTE:
+ After installing the driver, if your Intel Network Connection is not
+ working, verify in the "In This Release" section of the readme that you have
+ installed the correct driver.
+
+Cable Interoperability Issue with Fujitsu XENPAK Module in SmartBits Chassis
+----------------------------------------------------------------------------
+Excessive CRC errors may be observed if the Intel(R) PRO/10GbE CX4
+Server adapter is connected to a Fujitsu XENPAK CX4 module in a SmartBits
+chassis using 15 m/24AWG cable assemblies manufactured by Fujitsu or Leoni.
+The CRC errors may be received either by the Intel(R) PRO/10GbE CX4
+Server adapter or the SmartBits. If this situation occurs using a different
+cable assembly may resolve the issue.
+
+Cable Interoperability Issues with HP Procurve 3400cl Switch Port
+-----------------------------------------------------------------
+Excessive CRC errors may be observed if the Intel(R) PRO/10GbE CX4 Server
+adapter is connected to an HP Procurve 3400cl switch port using short cables
+(1 m or shorter). If this situation occurs, using a longer cable may resolve
+the issue.
+
+Excessive CRC errors may be observed using Fujitsu 24AWG cable assemblies that
+Are 10 m or longer or where using a Leoni 15 m/24AWG cable assembly. The CRC
+errors may be received either by the CX4 Server adapter or at the switch. If
+this situation occurs, using a different cable assembly may resolve the issue.
+
+Jumbo Frames System Requirement
+-------------------------------
+Memory allocation failures have been observed on Linux systems with 64 MB
+of RAM or less that are running Jumbo Frames. If you are using Jumbo
+Frames, your system may require more than the advertised minimum
+requirement of 64 MB of system memory.
+
+Performance Degradation with Jumbo Frames
+-----------------------------------------
+Degradation in throughput performance may be observed in some Jumbo frames
+environments. If this is observed, increasing the application's socket buffer
+size and/or increasing the /proc/sys/net/ipv4/tcp_*mem entry values may help.
+See the specific application manual and /usr/src/linux*/Documentation/
+networking/ip-sysctl.txt for more details.
+
+Allocating Rx Buffers when Using Jumbo Frames
+---------------------------------------------
+Allocating Rx buffers when using Jumbo Frames on 2.6.x kernels may fail if
+the available memory is heavily fragmented. This issue may be seen with PCI-X
+adapters or with packet split disabled. This can be reduced or eliminated
+by changing the amount of available memory for receive buffer allocation, by
+increasing /proc/sys/vm/min_free_kbytes.
+
+Multiple Interfaces on Same Ethernet Broadcast Network
+------------------------------------------------------
+Due to the default ARP behavior on Linux, it is not possible to have
+one system on two IP networks in the same Ethernet broadcast domain
+(non-partitioned switch) behave as expected. All Ethernet interfaces
+will respond to IP traffic for any IP address assigned to the system.
+This results in unbalanced receive traffic.
+
+If you have multiple interfaces in a server, do either of the following:
+
+ - Turn on ARP filtering by entering::
+
+ echo 1 > /proc/sys/net/ipv4/conf/all/arp_filter
+
+ - Install the interfaces in separate broadcast domains - either in
+ different switches or in a switch partitioned to VLANs.
+
+UDP Stress Test Dropped Packet Issue
+--------------------------------------
+Under small packets UDP stress test with 10GbE driver, the Linux system
+may drop UDP packets due to the fullness of socket buffers. You may want
+to change the driver's Flow Control variables to the minimum value for
+controlling packet reception.
+
+Tx Hangs Possible Under Stress
+------------------------------
+Under stress conditions, if TX hangs occur, turning off TSO
+"ethtool -K eth0 tso off" may resolve the problem.
+
+
+Support
+=======
+For general information, go to the Intel support website at:
+
+https://www.intel.com/support/
+
+or the Intel Wired Networking project hosted by Sourceforge at:
+
+https://sourceforge.net/projects/e1000
+
+If an issue is identified with the released source code on a supported kernel
+with a supported adapter, email the specific information related to the issue
+to e1000-devel@lists.sf.net
diff --git a/Documentation/networking/ixgb.txt b/Documentation/networking/ixgb.txt
deleted file mode 100644
index 09f71d71920a..000000000000
--- a/Documentation/networking/ixgb.txt
+++ /dev/null
@@ -1,433 +0,0 @@
-Linux Base Driver for 10 Gigabit Intel(R) Ethernet Network Connection
-=====================================================================
-
-March 14, 2011
-
-
-Contents
-========
-
-- In This Release
-- Identifying Your Adapter
-- Building and Installation
-- Command Line Parameters
-- Improving Performance
-- Additional Configurations
-- Known Issues/Troubleshooting
-- Support
-
-
-
-In This Release
-===============
-
-This file describes the ixgb Linux Base Driver for the 10 Gigabit Intel(R)
-Network Connection. This driver includes support for Itanium(R)2-based
-systems.
-
-For questions related to hardware requirements, refer to the documentation
-supplied with your 10 Gigabit adapter. All hardware requirements listed apply
-to use with Linux.
-
-The following features are available in this kernel:
- - Native VLANs
- - Channel Bonding (teaming)
- - SNMP
-
-Channel Bonding documentation can be found in the Linux kernel source:
-/Documentation/networking/bonding.txt
-
-The driver information previously displayed in the /proc filesystem is not
-supported in this release. Alternatively, you can use ethtool (version 1.6
-or later), lspci, and iproute2 to obtain the same information.
-
-Instructions on updating ethtool can be found in the section "Additional
-Configurations" later in this document.
-
-
-Identifying Your Adapter
-========================
-
-The following Intel network adapters are compatible with the drivers in this
-release:
-
-Controller Adapter Name Physical Layer
----------- ------------ --------------
-82597EX Intel(R) PRO/10GbE LR/SR/CX4 10G Base-LR (1310 nm optical fiber)
- Server Adapters 10G Base-SR (850 nm optical fiber)
- 10G Base-CX4(twin-axial copper cabling)
-
-For more information on how to identify your adapter, go to the Adapter &
-Driver ID Guide at:
-
- http://support.intel.com/support/network/sb/CS-012904.htm
-
-
-Building and Installation
-=========================
-
-select m for "Intel(R) PRO/10GbE support" located at:
- Location:
- -> Device Drivers
- -> Network device support (NETDEVICES [=y])
- -> Ethernet (10000 Mbit) (NETDEV_10000 [=y])
-1. make modules && make modules_install
-
-2. Load the module:
-
-    modprobe ixgb <parameter>=<value>
-
- The insmod command can be used if the full
- path to the driver module is specified. For example:
-
- insmod /lib/modules/<KERNEL VERSION>/kernel/drivers/net/ixgb/ixgb.ko
-
- With 2.6 based kernels also make sure that older ixgb drivers are
- removed from the kernel, before loading the new module:
-
- rmmod ixgb; modprobe ixgb
-
-3. Assign an IP address to the interface by entering the following, where
- x is the interface number:
-
- ip addr add ethx <IP_address>
-
-4. Verify that the interface works. Enter the following, where <IP_address>
- is the IP address for another machine on the same subnet as the interface
- that is being tested:
-
- ping <IP_address>
-
-
-Command Line Parameters
-=======================
-
-If the driver is built as a module, the following optional parameters are
-used by entering them on the command line with the modprobe command using
-this syntax:
-
- modprobe ixgb [<option>=<VAL1>,<VAL2>,...]
-
-For example, with two 10GbE PCI adapters, entering:
-
- modprobe ixgb TxDescriptors=80,128
-
-loads the ixgb driver with 80 TX resources for the first adapter and 128 TX
-resources for the second adapter.
-
-The default value for each parameter is generally the recommended setting,
-unless otherwise noted.
-
-FlowControl
-Valid Range: 0-3 (0=none, 1=Rx only, 2=Tx only, 3=Rx&Tx)
-Default: Read from the EEPROM
- If EEPROM is not detected, default is 1
- This parameter controls the automatic generation(Tx) and response(Rx) to
- Ethernet PAUSE frames. There are hardware bugs associated with enabling
- Tx flow control so beware.
-
-RxDescriptors
-Valid Range: 64-512
-Default Value: 512
- This value is the number of receive descriptors allocated by the driver.
- Increasing this value allows the driver to buffer more incoming packets.
- Each descriptor is 16 bytes. A receive buffer is also allocated for
- each descriptor and can be either 2048, 4056, 8192, or 16384 bytes,
- depending on the MTU setting. When the MTU size is 1500 or less, the
- receive buffer size is 2048 bytes. When the MTU is greater than 1500 the
- receive buffer size will be either 4056, 8192, or 16384 bytes. The
- maximum MTU size is 16114.
-
-RxIntDelay
-Valid Range: 0-65535 (0=off)
-Default Value: 72
- This value delays the generation of receive interrupts in units of
- 0.8192 microseconds. Receive interrupt reduction can improve CPU
- efficiency if properly tuned for specific network traffic. Increasing
- this value adds extra latency to frame reception and can end up
- decreasing the throughput of TCP traffic. If the system is reporting
- dropped receives, this value may be set too high, causing the driver to
- run out of available receive descriptors.
-
-TxDescriptors
-Valid Range: 64-4096
-Default Value: 256
- This value is the number of transmit descriptors allocated by the driver.
- Increasing this value allows the driver to queue more transmits. Each
- descriptor is 16 bytes.
-
-XsumRX
-Valid Range: 0-1
-Default Value: 1
- A value of '1' indicates that the driver should enable IP checksum
- offload for received packets (both UDP and TCP) to the adapter hardware.
-
-
-Improving Performance
-=====================
-
-With the 10 Gigabit server adapters, the default Linux configuration will
-very likely limit the total available throughput artificially. There is a set
-of configuration changes that, when applied together, will increase the ability
-of Linux to transmit and receive data. The following enhancements were
-originally acquired from settings published at http://www.spec.org/web99/ for
-various submitted results using Linux.
-
-NOTE: These changes are only suggestions, and serve as a starting point for
- tuning your network performance.
-
-The changes are made in three major ways, listed in order of greatest effect:
-- Use ip link to modify the mtu (maximum transmission unit) and the txqueuelen
- parameter.
-- Use sysctl to modify /proc parameters (essentially kernel tuning)
-- Use setpci to modify the MMRBC field in PCI-X configuration space to increase
- transmit burst lengths on the bus.
-
-NOTE: setpci modifies the adapter's configuration registers to allow it to read
-up to 4k bytes at a time (for transmits). However, for some systems the
-behavior after modifying this register may be undefined (possibly errors of
-some kind). A power-cycle, hard reset or explicitly setting the e6 register
-back to 22 (setpci -d 8086:1a48 e6.b=22) may be required to get back to a
-stable configuration.
-
-- COPY these lines and paste them into ixgb_perf.sh:
-#!/bin/bash
-echo "configuring network performance , edit this file to change the interface
-or device ID of 10GbE card"
-# set mmrbc to 4k reads, modify only Intel 10GbE device IDs
-# replace 1a48 with appropriate 10GbE device's ID installed on the system,
-# if needed.
-setpci -d 8086:1a48 e6.b=2e
-# set the MTU (max transmission unit) - it requires your switch and clients
-# to change as well.
-# set the txqueuelen
-# your ixgb adapter should be loaded as eth1 for this to work, change if needed
-ip li set dev eth1 mtu 9000 txqueuelen 1000 up
-# call the sysctl utility to modify /proc/sys entries
-sysctl -p ./sysctl_ixgb.conf
-- END ixgb_perf.sh
-
-- COPY these lines and paste them into sysctl_ixgb.conf:
-# some of the defaults may be different for your kernel
-# call this file with sysctl -p <this file>
-# these are just suggested values that worked well to increase throughput in
-# several network benchmark tests, your mileage may vary
-
-### IPV4 specific settings
-# turn TCP timestamp support off, default 1, reduces CPU use
-net.ipv4.tcp_timestamps = 0
-# turn SACK support off, default on
-# on systems with a VERY fast bus -> memory interface this is the big gainer
-net.ipv4.tcp_sack = 0
-# set min/default/max TCP read buffer, default 4096 87380 174760
-net.ipv4.tcp_rmem = 10000000 10000000 10000000
-# set min/pressure/max TCP write buffer, default 4096 16384 131072
-net.ipv4.tcp_wmem = 10000000 10000000 10000000
-# set min/pressure/max TCP buffer space, default 31744 32256 32768
-net.ipv4.tcp_mem = 10000000 10000000 10000000
-
-### CORE settings (mostly for socket and UDP effect)
-# set maximum receive socket buffer size, default 131071
-net.core.rmem_max = 524287
-# set maximum send socket buffer size, default 131071
-net.core.wmem_max = 524287
-# set default receive socket buffer size, default 65535
-net.core.rmem_default = 524287
-# set default send socket buffer size, default 65535
-net.core.wmem_default = 524287
-# set maximum amount of option memory buffers, default 10240
-net.core.optmem_max = 524287
-# set number of unprocessed input packets before kernel starts dropping them; default 300
-net.core.netdev_max_backlog = 300000
-- END sysctl_ixgb.conf
-
-Edit the ixgb_perf.sh script if necessary to change eth1 to whatever interface
-your ixgb driver is using and/or replace '1a48' with appropriate 10GbE device's
-ID installed on the system.
-
-NOTE: Unless these scripts are added to the boot process, these changes will
- only last only until the next system reboot.
-
-
-Resolving Slow UDP Traffic
---------------------------
-If your server does not seem to be able to receive UDP traffic as fast as it
-can receive TCP traffic, it could be because Linux, by default, does not set
-the network stack buffers as large as they need to be to support high UDP
-transfer rates. One way to alleviate this problem is to allow more memory to
-be used by the IP stack to store incoming data.
-
-For instance, use the commands:
- sysctl -w net.core.rmem_max=262143
-and
- sysctl -w net.core.rmem_default=262143
-to increase the read buffer memory max and default to 262143 (256k - 1) from
-defaults of max=131071 (128k - 1) and default=65535 (64k - 1). These variables
-will increase the amount of memory used by the network stack for receives, and
-can be increased significantly more if necessary for your application.
-
-
-Additional Configurations
-=========================
-
- Configuring the Driver on Different Distributions
- -------------------------------------------------
- Configuring a network driver to load properly when the system is started is
- distribution dependent. Typically, the configuration process involves adding
- an alias line to /etc/modprobe.conf as well as editing other system startup
- scripts and/or configuration files. Many popular Linux distributions ship
- with tools to make these changes for you. To learn the proper way to
- configure a network device for your system, refer to your distribution
- documentation. If during this process you are asked for the driver or module
- name, the name for the Linux Base Driver for the Intel 10GbE Family of
- Adapters is ixgb.
-
- Viewing Link Messages
- ---------------------
- Link messages will not be displayed to the console if the distribution is
- restricting system messages. In order to see network driver link messages on
- your console, set dmesg to eight by entering the following:
-
- dmesg -n 8
-
- NOTE: This setting is not saved across reboots.
-
-
- Jumbo Frames
- ------------
- The driver supports Jumbo Frames for all adapters. Jumbo Frames support is
- enabled by changing the MTU to a value larger than the default of 1500.
- The maximum value for the MTU is 16114. Use the ip command to
- increase the MTU size. For example:
-
- ip li set dev ethx mtu 9000
-
- The maximum MTU setting for Jumbo Frames is 16114. This value coincides
- with the maximum Jumbo Frames size of 16128.
-
-
- ethtool
- -------
- The driver utilizes the ethtool interface for driver configuration and
- diagnostics, as well as displaying statistical information. The ethtool
- version 1.6 or later is required for this functionality.
-
- The latest release of ethtool can be found from
- https://www.kernel.org/pub/software/network/ethtool/
-
- NOTE: The ethtool version 1.6 only supports a limited set of ethtool options.
- Support for a more complete ethtool feature set can be enabled by
- upgrading to the latest version.
-
-
- NAPI
- ----
-
- NAPI (Rx polling mode) is supported in the ixgb driver. NAPI is enabled
- or disabled based on the configuration of the kernel. see CONFIG_IXGB_NAPI
-
- See www.cyberus.ca/~hadi/usenix-paper.tgz for more information on NAPI.
-
-
-Known Issues/Troubleshooting
-============================
-
- NOTE: After installing the driver, if your Intel Network Connection is not
- working, verify in the "In This Release" section of the readme that you have
- installed the correct driver.
-
- Intel(R) PRO/10GbE CX4 Server Adapter Cable Interoperability Issue with
- Fujitsu XENPAK Module in SmartBits Chassis
- ---------------------------------------------------------------------
- Excessive CRC errors may be observed if the Intel(R) PRO/10GbE CX4
- Server adapter is connected to a Fujitsu XENPAK CX4 module in a SmartBits
- chassis using 15 m/24AWG cable assemblies manufactured by Fujitsu or Leoni.
- The CRC errors may be received either by the Intel(R) PRO/10GbE CX4
- Server adapter or the SmartBits. If this situation occurs using a different
- cable assembly may resolve the issue.
-
- CX4 Server Adapter Cable Interoperability Issues with HP Procurve 3400cl
- Switch Port
- ------------------------------------------------------------------------
- Excessive CRC errors may be observed if the Intel(R) PRO/10GbE CX4 Server
- adapter is connected to an HP Procurve 3400cl switch port using short cables
- (1 m or shorter). If this situation occurs, using a longer cable may resolve
- the issue.
-
- Excessive CRC errors may be observed using Fujitsu 24AWG cable assemblies that
- Are 10 m or longer or where using a Leoni 15 m/24AWG cable assembly. The CRC
- errors may be received either by the CX4 Server adapter or at the switch. If
- this situation occurs, using a different cable assembly may resolve the issue.
-
-
- Jumbo Frames System Requirement
- -------------------------------
- Memory allocation failures have been observed on Linux systems with 64 MB
- of RAM or less that are running Jumbo Frames. If you are using Jumbo
- Frames, your system may require more than the advertised minimum
- requirement of 64 MB of system memory.
-
-
- Performance Degradation with Jumbo Frames
- -----------------------------------------
- Degradation in throughput performance may be observed in some Jumbo frames
- environments. If this is observed, increasing the application's socket buffer
- size and/or increasing the /proc/sys/net/ipv4/tcp_*mem entry values may help.
- See the specific application manual and /usr/src/linux*/Documentation/
- networking/ip-sysctl.txt for more details.
-
-
- Allocating Rx Buffers when Using Jumbo Frames
- ---------------------------------------------
- Allocating Rx buffers when using Jumbo Frames on 2.6.x kernels may fail if
- the available memory is heavily fragmented. This issue may be seen with PCI-X
- adapters or with packet split disabled. This can be reduced or eliminated
- by changing the amount of available memory for receive buffer allocation, by
- increasing /proc/sys/vm/min_free_kbytes.
-
-
- Multiple Interfaces on Same Ethernet Broadcast Network
- ------------------------------------------------------
- Due to the default ARP behavior on Linux, it is not possible to have
- one system on two IP networks in the same Ethernet broadcast domain
- (non-partitioned switch) behave as expected. All Ethernet interfaces
- will respond to IP traffic for any IP address assigned to the system.
- This results in unbalanced receive traffic.
-
- If you have multiple interfaces in a server, do either of the following:
-
- - Turn on ARP filtering by entering:
- echo 1 > /proc/sys/net/ipv4/conf/all/arp_filter
-
- - Install the interfaces in separate broadcast domains - either in
- different switches or in a switch partitioned to VLANs.
-
-
- UDP Stress Test Dropped Packet Issue
- --------------------------------------
- Under small packets UDP stress test with 10GbE driver, the Linux system
- may drop UDP packets due to the fullness of socket buffers. You may want
- to change the driver's Flow Control variables to the minimum value for
- controlling packet reception.
-
-
- Tx Hangs Possible Under Stress
- ------------------------------
- Under stress conditions, if TX hangs occur, turning off TSO
- "ethtool -K eth0 tso off" may resolve the problem.
-
-
-Support
-=======
-
-For general information, go to the Intel support website at:
-
- http://support.intel.com
-
-or the Intel Wired Networking project hosted by Sourceforge at:
-
- http://sourceforge.net/projects/e1000
-
-If an issue is identified with the released source code on the supported
-kernel with a supported adapter, email the specific information related
-to the issue to e1000-devel@lists.sf.net
diff --git a/Documentation/networking/ixgbe.rst b/Documentation/networking/ixgbe.rst
new file mode 100644
index 000000000000..725fc697fd8f
--- /dev/null
+++ b/Documentation/networking/ixgbe.rst
@@ -0,0 +1,527 @@
+.. SPDX-License-Identifier: GPL-2.0+
+
+Linux* Base Driver for the Intel(R) Ethernet 10 Gigabit PCI Express Adapters
+=============================================================================
+
+Intel 10 Gigabit Linux driver.
+Copyright(c) 1999-2018 Intel Corporation.
+
+Contents
+========
+
+- Identifying Your Adapter
+- Command Line Parameters
+- Additional Configurations
+- Known Issues
+- Support
+
+Identifying Your Adapter
+========================
+The driver is compatible with devices based on the following:
+
+ * Intel(R) Ethernet Controller 82598
+ * Intel(R) Ethernet Controller 82599
+ * Intel(R) Ethernet Controller X520
+ * Intel(R) Ethernet Controller X540
+ * Intel(R) Ethernet Controller x550
+ * Intel(R) Ethernet Controller X552
+ * Intel(R) Ethernet Controller X553
+
+For information on how to identify your adapter, and for the latest Intel
+network drivers, refer to the Intel Support website:
+https://www.intel.com/support
+
+SFP+ Devices with Pluggable Optics
+----------------------------------
+
+82599-BASED ADAPTERS
+~~~~~~~~~~~~~~~~~~~~
+NOTES:
+- If your 82599-based Intel(R) Network Adapter came with Intel optics or is an
+Intel(R) Ethernet Server Adapter X520-2, then it only supports Intel optics
+and/or the direct attach cables listed below.
+- When 82599-based SFP+ devices are connected back to back, they should be set
+to the same Speed setting via ethtool. Results may vary if you mix speed
+settings.
+
++---------------+---------------------------------------+------------------+
+| Supplier | Type | Part Numbers |
++===============+=======================================+==================+
+| SR Modules |
++---------------+---------------------------------------+------------------+
+| Intel | DUAL RATE 1G/10G SFP+ SR (bailed) | FTLX8571D3BCV-IT |
++---------------+---------------------------------------+------------------+
+| Intel | DUAL RATE 1G/10G SFP+ SR (bailed) | AFBR-703SDZ-IN2 |
++---------------+---------------------------------------+------------------+
+| Intel | DUAL RATE 1G/10G SFP+ SR (bailed) | AFBR-703SDDZ-IN1 |
++---------------+---------------------------------------+------------------+
+| LR Modules |
++---------------+---------------------------------------+------------------+
+| Intel | DUAL RATE 1G/10G SFP+ LR (bailed) | FTLX1471D3BCV-IT |
++---------------+---------------------------------------+------------------+
+| Intel | DUAL RATE 1G/10G SFP+ LR (bailed) | AFCT-701SDZ-IN2 |
++---------------+---------------------------------------+------------------+
+| Intel | DUAL RATE 1G/10G SFP+ LR (bailed) | AFCT-701SDDZ-IN1 |
++---------------+---------------------------------------+------------------+
+
+The following is a list of 3rd party SFP+ modules that have received some
+testing. Not all modules are applicable to all devices.
+
++---------------+---------------------------------------+------------------+
+| Supplier | Type | Part Numbers |
++===============+=======================================+==================+
+| Finisar | SFP+ SR bailed, 10g single rate | FTLX8571D3BCL |
++---------------+---------------------------------------+------------------+
+| Avago | SFP+ SR bailed, 10g single rate | AFBR-700SDZ |
++---------------+---------------------------------------+------------------+
+| Finisar | SFP+ LR bailed, 10g single rate | FTLX1471D3BCL |
++---------------+---------------------------------------+------------------+
+| Finisar | DUAL RATE 1G/10G SFP+ SR (No Bail) | FTLX8571D3QCV-IT |
++---------------+---------------------------------------+------------------+
+| Avago | DUAL RATE 1G/10G SFP+ SR (No Bail) | AFBR-703SDZ-IN1 |
++---------------+---------------------------------------+------------------+
+| Finisar | DUAL RATE 1G/10G SFP+ LR (No Bail) | FTLX1471D3QCV-IT |
++---------------+---------------------------------------+------------------+
+| Avago | DUAL RATE 1G/10G SFP+ LR (No Bail) | AFCT-701SDZ-IN1 |
++---------------+---------------------------------------+------------------+
+| Finisar | 1000BASE-T SFP | FCLF8522P2BTL |
++---------------+---------------------------------------+------------------+
+| Avago | 1000BASE-T | ABCU-5710RZ |
++---------------+---------------------------------------+------------------+
+| HP | 1000BASE-SX SFP | 453153-001 |
++---------------+---------------------------------------+------------------+
+
+82599-based adapters support all passive and active limiting direct attach
+cables that comply with SFF-8431 v4.1 and SFF-8472 v10.4 specifications.
+
+Laser turns off for SFP+ when ifconfig ethX down
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+"ifconfig ethX down" turns off the laser for 82599-based SFP+ fiber adapters.
+"ifconfig ethX up" turns on the laser.
+Alternatively, you can use "ip link set [down/up] dev ethX" to turn the
+laser off and on.
+
+
+82599-based QSFP+ Adapters
+~~~~~~~~~~~~~~~~~~~~~~~~~~
+NOTES:
+- If your 82599-based Intel(R) Network Adapter came with Intel optics, it only
+supports Intel optics.
+- 82599-based QSFP+ adapters only support 4x10 Gbps connections. 1x40 Gbps
+connections are not supported. QSFP+ link partners must be configured for
+4x10 Gbps.
+- 82599-based QSFP+ adapters do not support automatic link speed detection.
+The link speed must be configured to either 10 Gbps or 1 Gbps to match the link
+partners speed capabilities. Incorrect speed configurations will result in
+failure to link.
+- Intel(R) Ethernet Converged Network Adapter X520-Q1 only supports the optics
+and direct attach cables listed below.
+
++---------------+---------------------------------------+------------------+
+| Supplier | Type | Part Numbers |
++===============+=======================================+==================+
+| Intel | DUAL RATE 1G/10G QSFP+ SRL (bailed) | E10GQSFPSR |
++---------------+---------------------------------------+------------------+
+
+82599-based QSFP+ adapters support all passive and active limiting QSFP+
+direct attach cables that comply with SFF-8436 v4.1 specifications.
+
+82598-BASED ADAPTERS
+~~~~~~~~~~~~~~~~~~~~
+NOTES:
+- Intel(r) Ethernet Network Adapters that support removable optical modules
+only support their original module type (for example, the Intel(R) 10 Gigabit
+SR Dual Port Express Module only supports SR optical modules). If you plug in
+a different type of module, the driver will not load.
+- Hot Swapping/hot plugging optical modules is not supported.
+- Only single speed, 10 gigabit modules are supported.
+- LAN on Motherboard (LOMs) may support DA, SR, or LR modules. Other module
+types are not supported. Please see your system documentation for details.
+
+The following is a list of SFP+ modules and direct attach cables that have
+received some testing. Not all modules are applicable to all devices.
+
++---------------+---------------------------------------+------------------+
+| Supplier | Type | Part Numbers |
++===============+=======================================+==================+
+| Finisar | SFP+ SR bailed, 10g single rate | FTLX8571D3BCL |
++---------------+---------------------------------------+------------------+
+| Avago | SFP+ SR bailed, 10g single rate | AFBR-700SDZ |
++---------------+---------------------------------------+------------------+
+| Finisar | SFP+ LR bailed, 10g single rate | FTLX1471D3BCL |
++---------------+---------------------------------------+------------------+
+
+82598-based adapters support all passive direct attach cables that comply with
+SFF-8431 v4.1 and SFF-8472 v10.4 specifications. Active direct attach cables
+are not supported.
+
+Third party optic modules and cables referred to above are listed only for the
+purpose of highlighting third party specifications and potential
+compatibility, and are not recommendations or endorsements or sponsorship of
+any third party's product by Intel. Intel is not endorsing or promoting
+products made by any third party and the third party reference is provided
+only to share information regarding certain optic modules and cables with the
+above specifications. There may be other manufacturers or suppliers, producing
+or supplying optic modules and cables with similar or matching descriptions.
+Customers must use their own discretion and diligence to purchase optic
+modules and cables from any third party of their choice. Customers are solely
+responsible for assessing the suitability of the product and/or devices and
+for the selection of the vendor for purchasing any product. THE OPTIC MODULES
+AND CABLES REFERRED TO ABOVE ARE NOT WARRANTED OR SUPPORTED BY INTEL. INTEL
+ASSUMES NO LIABILITY WHATSOEVER, AND INTEL DISCLAIMS ANY EXPRESS OR IMPLIED
+WARRANTY, RELATING TO SALE AND/OR USE OF SUCH THIRD PARTY PRODUCTS OR
+SELECTION OF VENDOR BY CUSTOMERS.
+
+Command Line Parameters
+=======================
+
+max_vfs
+-------
+:Valid Range: 1-63
+
+This parameter adds support for SR-IOV. It causes the driver to spawn up to
+max_vfs worth of virtual functions.
+If the value is greater than 0 it will also force the VMDq parameter to be 1 or
+more.
+
+NOTE: This parameter is only used on kernel 3.7.x and below. On kernel 3.8.x
+and above, use sysfs to enable VFs. Also, for Red Hat distributions, this
+parameter is only used on version 6.6 and older. For version 6.7 and newer, use
+sysfs. For example::
+
+ #echo $num_vf_enabled > /sys/class/net/$dev/device/sriov_numvfs // enable VFs
+ #echo 0 > /sys/class/net/$dev/device/sriov_numvfs //disable VFs
+
+The parameters for the driver are referenced by position. Thus, if you have a
+dual port adapter, or more than one adapter in your system, and want N virtual
+functions per port, you must specify a number for each port with each parameter
+separated by a comma. For example::
+
+ modprobe ixgbe max_vfs=4
+
+This will spawn 4 VFs on the first port.
+
+::
+
+ modprobe ixgbe max_vfs=2,4
+
+This will spawn 2 VFs on the first port and 4 VFs on the second port.
+
+NOTE: Caution must be used in loading the driver with these parameters.
+Depending on your system configuration, number of slots, etc., it is impossible
+to predict in all cases where the positions would be on the command line.
+
+NOTE: Neither the device nor the driver control how VFs are mapped into config
+space. Bus layout will vary by operating system. On operating systems that
+support it, you can check sysfs to find the mapping.
+
+NOTE: When either SR-IOV mode or VMDq mode is enabled, hardware VLAN filtering
+and VLAN tag stripping/insertion will remain enabled. Please remove the old
+VLAN filter before the new VLAN filter is added. For example,
+
+::
+
+ ip link set eth0 vf 0 vlan 100 // set VLAN 100 for VF 0
+ ip link set eth0 vf 0 vlan 0 // Delete VLAN 100
+ ip link set eth0 vf 0 vlan 200 // set a new VLAN 200 for VF 0
+
+With kernel 3.6, the driver supports the simultaneous usage of max_vfs and DCB
+features, subject to the constraints described below. Prior to kernel 3.6, the
+driver did not support the simultaneous operation of max_vfs greater than 0 and
+the DCB features (multiple traffic classes utilizing Priority Flow Control and
+Extended Transmission Selection).
+
+When DCB is enabled, network traffic is transmitted and received through
+multiple traffic classes (packet buffers in the NIC). The traffic is associated
+with a specific class based on priority, which has a value of 0 through 7 used
+in the VLAN tag. When SR-IOV is not enabled, each traffic class is associated
+with a set of receive/transmit descriptor queue pairs. The number of queue
+pairs for a given traffic class depends on the hardware configuration. When
+SR-IOV is enabled, the descriptor queue pairs are grouped into pools. The
+Physical Function (PF) and each Virtual Function (VF) is allocated a pool of
+receive/transmit descriptor queue pairs. When multiple traffic classes are
+configured (for example, DCB is enabled), each pool contains a queue pair from
+each traffic class. When a single traffic class is configured in the hardware,
+the pools contain multiple queue pairs from the single traffic class.
+
+The number of VFs that can be allocated depends on the number of traffic
+classes that can be enabled. The configurable number of traffic classes for
+each enabled VF is as follows:
+0 - 15 VFs = Up to 8 traffic classes, depending on device support
+16 - 31 VFs = Up to 4 traffic classes
+32 - 63 VFs = 1 traffic class
+
+When VFs are configured, the PF is allocated one pool as well. The PF supports
+the DCB features with the constraint that each traffic class will only use a
+single queue pair. When zero VFs are configured, the PF can support multiple
+queue pairs per traffic class.
+
+allow_unsupported_sfp
+---------------------
+:Valid Range: 0,1
+:Default Value: 0 (disabled)
+
+This parameter allows unsupported and untested SFP+ modules on 82599-based
+adapters, as long as the type of module is known to the driver.
+
+debug
+-----
+:Valid Range: 0-16 (0=none,...,16=all)
+:Default Value: 0
+
+This parameter adjusts the level of debug messages displayed in the system
+logs.
+
+
+Additional Features and Configurations
+======================================
+
+Flow Control
+------------
+Ethernet Flow Control (IEEE 802.3x) can be configured with ethtool to enable
+receiving and transmitting pause frames for ixgbe. When transmit is enabled,
+pause frames are generated when the receive packet buffer crosses a predefined
+threshold. When receive is enabled, the transmit unit will halt for the time
+delay specified when a pause frame is received.
+
+NOTE: You must have a flow control capable link partner.
+
+Flow Control is enabled by default.
+
+Use ethtool to change the flow control settings. To enable or disable Rx or
+Tx Flow Control::
+
+ ethtool -A eth? rx <on|off> tx <on|off>
+
+Note: This command only enables or disables Flow Control if auto-negotiation is
+disabled. If auto-negotiation is enabled, this command changes the parameters
+used for auto-negotiation with the link partner.
+
+To enable or disable auto-negotiation::
+
+ ethtool -s eth? autoneg <on|off>
+
+Note: Flow Control auto-negotiation is part of link auto-negotiation. Depending
+on your device, you may not be able to change the auto-negotiation setting.
+
+NOTE: For 82598 backplane cards entering 1 gigabit mode, flow control default
+behavior is changed to off. Flow control in 1 gigabit mode on these devices can
+lead to transmit hangs.
+
+Intel(R) Ethernet Flow Director
+-------------------------------
+The Intel Ethernet Flow Director performs the following tasks:
+
+- Directs receive packets according to their flows to different queues.
+- Enables tight control on routing a flow in the platform.
+- Matches flows and CPU cores for flow affinity.
+- Supports multiple parameters for flexible flow classification and load
+ balancing (in SFP mode only).
+
+NOTE: Intel Ethernet Flow Director masking works in the opposite manner from
+subnet masking. In the following command::
+
+ #ethtool -N eth11 flow-type ip4 src-ip 172.4.1.2 m 255.0.0.0 dst-ip \
+ 172.21.1.1 m 255.128.0.0 action 31
+
+The src-ip value that is written to the filter will be 0.4.1.2, not 172.0.0.0
+as might be expected. Similarly, the dst-ip value written to the filter will be
+0.21.1.1, not 172.0.0.0.
+
+To enable or disable the Intel Ethernet Flow Director::
+
+ # ethtool -K ethX ntuple <on|off>
+
+When disabling ntuple filters, all the user programmed filters are flushed from
+the driver cache and hardware. All needed filters must be re-added when ntuple
+is re-enabled.
+
+To add a filter that directs packet to queue 2, use -U or -N switch::
+
+ # ethtool -N ethX flow-type tcp4 src-ip 192.168.10.1 dst-ip \
+ 192.168.10.2 src-port 2000 dst-port 2001 action 2 [loc 1]
+
+To see the list of filters currently present::
+
+ # ethtool <-u|-n> ethX
+
+Sideband Perfect Filters
+------------------------
+Sideband Perfect Filters are used to direct traffic that matches specified
+characteristics. They are enabled through ethtool's ntuple interface. To add a
+new filter use the following command::
+
+ ethtool -U <device> flow-type <type> src-ip <ip> dst-ip <ip> src-port <port> \
+ dst-port <port> action <queue>
+
+Where:
+ <device> - the ethernet device to program
+ <type> - can be ip4, tcp4, udp4, or sctp4
+ <ip> - the IP address to match on
+ <port> - the port number to match on
+ <queue> - the queue to direct traffic towards (-1 discards the matched traffic)
+
+Use the following command to delete a filter::
+
+ ethtool -U <device> delete <N>
+
+Where <N> is the filter id displayed when printing all the active filters, and
+may also have been specified using "loc <N>" when adding the filter.
+
+The following example matches TCP traffic sent from 192.168.0.1, port 5300,
+directed to 192.168.0.5, port 80, and sends it to queue 7::
+
+ ethtool -U enp130s0 flow-type tcp4 src-ip 192.168.0.1 dst-ip 192.168.0.5 \
+ src-port 5300 dst-port 80 action 7
+
+For each flow-type, the programmed filters must all have the same matching
+input set. For example, issuing the following two commands is acceptable::
+
+ ethtool -U enp130s0 flow-type ip4 src-ip 192.168.0.1 src-port 5300 action 7
+ ethtool -U enp130s0 flow-type ip4 src-ip 192.168.0.5 src-port 55 action 10
+
+Issuing the next two commands, however, is not acceptable, since the first
+specifies src-ip and the second specifies dst-ip::
+
+ ethtool -U enp130s0 flow-type ip4 src-ip 192.168.0.1 src-port 5300 action 7
+ ethtool -U enp130s0 flow-type ip4 dst-ip 192.168.0.5 src-port 55 action 10
+
+The second command will fail with an error. You may program multiple filters
+with the same fields, using different values, but, on one device, you may not
+program two TCP4 filters with different matching fields.
+
+Matching on a sub-portion of a field is not supported by the ixgbe driver, thus
+partial mask fields are not supported.
+
+To create filters that direct traffic to a specific Virtual Function, use the
+"user-def" parameter. Specify the user-def as a 64 bit value, where the lower 32
+bits represents the queue number, while the next 8 bits represent which VF.
+Note that 0 is the PF, so the VF identifier is offset by 1. For example::
+
+ ... user-def 0x800000002 ...
+
+specifies to direct traffic to Virtual Function 7 (8 minus 1) into queue 2 of
+that VF.
+
+Note that these filters will not break internal routing rules, and will not
+route traffic that otherwise would not have been sent to the specified Virtual
+Function.
+
+Jumbo Frames
+------------
+Jumbo Frames support is enabled by changing the Maximum Transmission Unit (MTU)
+to a value larger than the default value of 1500.
+
+Use the ifconfig command to increase the MTU size. For example, enter the
+following where <x> is the interface number::
+
+ ifconfig eth<x> mtu 9000 up
+
+Alternatively, you can use the ip command as follows::
+
+ ip link set mtu 9000 dev eth<x>
+ ip link set up dev eth<x>
+
+This setting is not saved across reboots. The setting change can be made
+permanent by adding 'MTU=9000' to the file::
+
+ /etc/sysconfig/network-scripts/ifcfg-eth<x> // for RHEL
+ /etc/sysconfig/network/<config_file> // for SLES
+
+NOTE: The maximum MTU setting for Jumbo Frames is 9710. This value coincides
+with the maximum Jumbo Frames size of 9728 bytes.
+
+NOTE: This driver will attempt to use multiple page sized buffers to receive
+each jumbo packet. This should help to avoid buffer starvation issues when
+allocating receive packets.
+
+NOTE: For 82599-based network connections, if you are enabling jumbo frames in
+a virtual function (VF), jumbo frames must first be enabled in the physical
+function (PF). The VF MTU setting cannot be larger than the PF MTU.
+
+Generic Receive Offload, aka GRO
+--------------------------------
+The driver supports the in-kernel software implementation of GRO. GRO has
+shown that by coalescing Rx traffic into larger chunks of data, CPU
+utilization can be significantly reduced when under large Rx load. GRO is an
+evolution of the previously-used LRO interface. GRO is able to coalesce
+other protocols besides TCP. It's also safe to use with configurations that
+are problematic for LRO, namely bridging and iSCSI.
+
+Data Center Bridging (DCB)
+--------------------------
+NOTE:
+The kernel assumes that TC0 is available, and will disable Priority Flow
+Control (PFC) on the device if TC0 is not available. To fix this, ensure TC0 is
+enabled when setting up DCB on your switch.
+
+DCB is a configuration Quality of Service implementation in hardware. It uses
+the VLAN priority tag (802.1p) to filter traffic. That means that there are 8
+different priorities that traffic can be filtered into. It also enables
+priority flow control (802.1Qbb) which can limit or eliminate the number of
+dropped packets during network stress. Bandwidth can be allocated to each of
+these priorities, which is enforced at the hardware level (802.1Qaz).
+
+Adapter firmware implements LLDP and DCBX protocol agents as per 802.1AB and
+802.1Qaz respectively. The firmware based DCBX agent runs in willing mode only
+and can accept settings from a DCBX capable peer. Software configuration of
+DCBX parameters via dcbtool/lldptool are not supported.
+
+The ixgbe driver implements the DCB netlink interface layer to allow user-space
+to communicate with the driver and query DCB configuration for the port.
+
+ethtool
+-------
+The driver utilizes the ethtool interface for driver configuration and
+diagnostics, as well as displaying statistical information. The latest ethtool
+version is required for this functionality. Download it at:
+https://www.kernel.org/pub/software/network/ethtool/
+
+FCoE
+----
+The ixgbe driver supports Fiber Channel over Ethernet (FCoE) and Data Center
+Bridging (DCB). This code has no default effect on the regular driver
+operation. Configuring DCB and FCoE is outside the scope of this README. Refer
+to http://www.open-fcoe.org/ for FCoE project information and contact
+ixgbe-eedc@lists.sourceforge.net for DCB information.
+
+MAC and VLAN anti-spoofing feature
+----------------------------------
+When a malicious driver attempts to send a spoofed packet, it is dropped by the
+hardware and not transmitted.
+
+An interrupt is sent to the PF driver notifying it of the spoof attempt. When a
+spoofed packet is detected, the PF driver will send the following message to
+the system log (displayed by the "dmesg" command)::
+
+ ixgbe ethX: ixgbe_spoof_check: n spoofed packets detected
+
+where "x" is the PF interface number; and "n" is number of spoofed packets.
+NOTE: This feature can be disabled for a specific Virtual Function (VF)::
+
+ ip link set <pf dev> vf <vf id> spoofchk {off|on}
+
+
+Known Issues/Troubleshooting
+============================
+
+Enabling SR-IOV in a 64-bit Microsoft* Windows Server* 2012/R2 guest OS
+-----------------------------------------------------------------------
+Linux KVM Hypervisor/VMM supports direct assignment of a PCIe device to a VM.
+This includes traditional PCIe devices, as well as SR-IOV-capable devices based
+on the Intel Ethernet Controller XL710.
+
+
+Support
+=======
+For general information, go to the Intel support website at:
+
+https://www.intel.com/support/
+
+or the Intel Wired Networking project hosted by Sourceforge at:
+
+https://sourceforge.net/projects/e1000
+
+If an issue is identified with the released source code on a supported kernel
+with a supported adapter, email the specific information related to the issue
+to e1000-devel@lists.sf.net.
diff --git a/Documentation/networking/ixgbe.txt b/Documentation/networking/ixgbe.txt
deleted file mode 100644
index 687835415707..000000000000
--- a/Documentation/networking/ixgbe.txt
+++ /dev/null
@@ -1,349 +0,0 @@
-Linux* Base Driver for the Intel(R) Ethernet 10 Gigabit PCI Express Family of
-Adapters
-=============================================================================
-
-Intel 10 Gigabit Linux driver.
-Copyright(c) 1999 - 2013 Intel Corporation.
-
-Contents
-========
-
-- Identifying Your Adapter
-- Additional Configurations
-- Performance Tuning
-- Known Issues
-- Support
-
-Identifying Your Adapter
-========================
-
-The driver in this release is compatible with 82598, 82599 and X540-based
-Intel Network Connections.
-
-For more information on how to identify your adapter, go to the Adapter &
-Driver ID Guide at:
-
- http://support.intel.com/support/network/sb/CS-012904.htm
-
-SFP+ Devices with Pluggable Optics
-----------------------------------
-
-82599-BASED ADAPTERS
-
-NOTES: If your 82599-based Intel(R) Network Adapter came with Intel optics, or
-is an Intel(R) Ethernet Server Adapter X520-2, then it only supports Intel
-optics and/or the direct attach cables listed below.
-
-When 82599-based SFP+ devices are connected back to back, they should be set to
-the same Speed setting via ethtool. Results may vary if you mix speed settings.
-82598-based adapters support all passive direct attach cables that comply
-with SFF-8431 v4.1 and SFF-8472 v10.4 specifications. Active direct attach
-cables are not supported.
-
-Supplier Type Part Numbers
-
-SR Modules
-Intel DUAL RATE 1G/10G SFP+ SR (bailed) FTLX8571D3BCV-IT
-Intel DUAL RATE 1G/10G SFP+ SR (bailed) AFBR-703SDDZ-IN1
-Intel DUAL RATE 1G/10G SFP+ SR (bailed) AFBR-703SDZ-IN2
-LR Modules
-Intel DUAL RATE 1G/10G SFP+ LR (bailed) FTLX1471D3BCV-IT
-Intel DUAL RATE 1G/10G SFP+ LR (bailed) AFCT-701SDDZ-IN1
-Intel DUAL RATE 1G/10G SFP+ LR (bailed) AFCT-701SDZ-IN2
-
-The following is a list of 3rd party SFP+ modules and direct attach cables that
-have received some testing. Not all modules are applicable to all devices.
-
-Supplier Type Part Numbers
-
-Finisar SFP+ SR bailed, 10g single rate FTLX8571D3BCL
-Avago SFP+ SR bailed, 10g single rate AFBR-700SDZ
-Finisar SFP+ LR bailed, 10g single rate FTLX1471D3BCL
-
-Finisar DUAL RATE 1G/10G SFP+ SR (No Bail) FTLX8571D3QCV-IT
-Avago DUAL RATE 1G/10G SFP+ SR (No Bail) AFBR-703SDZ-IN1
-Finisar DUAL RATE 1G/10G SFP+ LR (No Bail) FTLX1471D3QCV-IT
-Avago DUAL RATE 1G/10G SFP+ LR (No Bail) AFCT-701SDZ-IN1
-Finistar 1000BASE-T SFP FCLF8522P2BTL
-Avago 1000BASE-T SFP ABCU-5710RZ
-
-82599-based adapters support all passive and active limiting direct attach
-cables that comply with SFF-8431 v4.1 and SFF-8472 v10.4 specifications.
-
-Laser turns off for SFP+ when device is down
--------------------------------------------
-"ip link set down" turns off the laser for 82599-based SFP+ fiber adapters.
-"ip link set up" turns on the laser.
-
-
-82598-BASED ADAPTERS
-
-NOTES for 82598-Based Adapters:
-- Intel(R) Network Adapters that support removable optical modules only support
- their original module type (i.e., the Intel(R) 10 Gigabit SR Dual Port
- Express Module only supports SR optical modules). If you plug in a different
- type of module, the driver will not load.
-- Hot Swapping/hot plugging optical modules is not supported.
-- Only single speed, 10 gigabit modules are supported.
-- LAN on Motherboard (LOMs) may support DA, SR, or LR modules. Other module
- types are not supported. Please see your system documentation for details.
-
-The following is a list of 3rd party SFP+ modules and direct attach cables that
-have received some testing. Not all modules are applicable to all devices.
-
-Supplier Type Part Numbers
-
-Finisar SFP+ SR bailed, 10g single rate FTLX8571D3BCL
-Avago SFP+ SR bailed, 10g single rate AFBR-700SDZ
-Finisar SFP+ LR bailed, 10g single rate FTLX1471D3BCL
-
-82598-based adapters support all passive direct attach cables that comply
-with SFF-8431 v4.1 and SFF-8472 v10.4 specifications. Active direct attach
-cables are not supported.
-
-
-Flow Control
-------------
-Ethernet Flow Control (IEEE 802.3x) can be configured with ethtool to enable
-receiving and transmitting pause frames for ixgbe. When TX is enabled, PAUSE
-frames are generated when the receive packet buffer crosses a predefined
-threshold. When rx is enabled, the transmit unit will halt for the time delay
-specified when a PAUSE frame is received.
-
-Flow Control is enabled by default. If you want to disable a flow control
-capable link partner, use ethtool:
-
- ethtool -A eth? autoneg off RX off TX off
-
-NOTE: For 82598 backplane cards entering 1 gig mode, flow control default
-behavior is changed to off. Flow control in 1 gig mode on these devices can
-lead to Tx hangs.
-
-Intel(R) Ethernet Flow Director
--------------------------------
-Supports advanced filters that direct receive packets by their flows to
-different queues. Enables tight control on routing a flow in the platform.
-Matches flows and CPU cores for flow affinity. Supports multiple parameters
-for flexible flow classification and load balancing.
-
-Flow director is enabled only if the kernel is multiple TX queue capable.
-
-An included script (set_irq_affinity.sh) automates setting the IRQ to CPU
-affinity.
-
-You can verify that the driver is using Flow Director by looking at the counter
-in ethtool: fdir_miss and fdir_match.
-
-Other ethtool Commands:
-To enable Flow Director
- ethtool -K ethX ntuple on
-To add a filter
- Use -U switch. e.g., ethtool -U ethX flow-type tcp4 src-ip 10.0.128.23
- action 1
-To see the list of filters currently present:
- ethtool -u ethX
-
-Perfect Filter: Perfect filter is an interface to load the filter table that
-funnels all flow into queue_0 unless an alternative queue is specified using
-"action". In that case, any flow that matches the filter criteria will be
-directed to the appropriate queue.
-
-If the queue is defined as -1, filter will drop matching packets.
-
-To account for filter matches and misses, there are two stats in ethtool:
-fdir_match and fdir_miss. In addition, rx_queue_N_packets shows the number of
-packets processed by the Nth queue.
-
-NOTE: Receive Packet Steering (RPS) and Receive Flow Steering (RFS) are not
-compatible with Flow Director. IF Flow Director is enabled, these will be
-disabled.
-
-The following three parameters impact Flow Director.
-
-FdirMode
---------
-Valid Range: 0-2 (0=off, 1=ATR, 2=Perfect filter mode)
-Default Value: 1
-
- Flow Director filtering modes.
-
-FdirPballoc
------------
-Valid Range: 0-2 (0=64k, 1=128k, 2=256k)
-Default Value: 0
-
- Flow Director allocated packet buffer size.
-
-AtrSampleRate
---------------
-Valid Range: 1-100
-Default Value: 20
-
- Software ATR Tx packet sample rate. For example, when set to 20, every 20th
- packet, looks to see if the packet will create a new flow.
-
-Node
-----
-Valid Range: 0-n
-Default Value: 1 (off)
-
- 0 - n: where n is the number of NUMA nodes (i.e. 0 - 3) currently online in
- your system
- 1: turns this option off
-
- The Node parameter will allow you to pick which NUMA node you want to have
- the adapter allocate memory on.
-
-max_vfs
--------
-Valid Range: 1-63
-Default Value: 0
-
- If the value is greater than 0 it will also force the VMDq parameter to be 1
- or more.
-
- This parameter adds support for SR-IOV. It causes the driver to spawn up to
- max_vfs worth of virtual function.
-
-
-Additional Configurations
-=========================
-
- Jumbo Frames
- ------------
- The driver supports Jumbo Frames for all adapters. Jumbo Frames support is
- enabled by changing the MTU to a value larger than the default of 1500.
- The maximum value for the MTU is 16110. Use the ip command to
- increase the MTU size. For example:
-
- ip link set dev ethx mtu 9000
-
- The maximum MTU setting for Jumbo Frames is 9710. This value coincides
- with the maximum Jumbo Frames size of 9728.
-
- Generic Receive Offload, aka GRO
- --------------------------------
- The driver supports the in-kernel software implementation of GRO. GRO has
- shown that by coalescing Rx traffic into larger chunks of data, CPU
- utilization can be significantly reduced when under large Rx load. GRO is an
- evolution of the previously-used LRO interface. GRO is able to coalesce
- other protocols besides TCP. It's also safe to use with configurations that
- are problematic for LRO, namely bridging and iSCSI.
-
- Data Center Bridging, aka DCB
- -----------------------------
- DCB is a configuration Quality of Service implementation in hardware.
- It uses the VLAN priority tag (802.1p) to filter traffic. That means
- that there are 8 different priorities that traffic can be filtered into.
- It also enables priority flow control which can limit or eliminate the
- number of dropped packets during network stress. Bandwidth can be
- allocated to each of these priorities, which is enforced at the hardware
- level.
-
- To enable DCB support in ixgbe, you must enable the DCB netlink layer to
- allow the userspace tools (see below) to communicate with the driver.
- This can be found in the kernel configuration here:
-
- -> Networking support
- -> Networking options
- -> Data Center Bridging support
-
- Once this is selected, DCB support must be selected for ixgbe. This can
- be found here:
-
- -> Device Drivers
- -> Network device support (NETDEVICES [=y])
- -> Ethernet (10000 Mbit) (NETDEV_10000 [=y])
- -> Intel(R) 10GbE PCI Express adapters support
- -> Data Center Bridging (DCB) Support
-
- After these options are selected, you must rebuild your kernel and your
- modules.
-
- In order to use DCB, userspace tools must be downloaded and installed.
- The dcbd tools can be found at:
-
- http://e1000.sf.net
-
- Ethtool
- -------
- The driver utilizes the ethtool interface for driver configuration and
- diagnostics, as well as displaying statistical information. The latest
- ethtool version is required for this functionality.
-
- The latest release of ethtool can be found from
- https://www.kernel.org/pub/software/network/ethtool/
-
- FCoE
- ----
- This release of the ixgbe driver contains new code to enable users to use
- Fiber Channel over Ethernet (FCoE) and Data Center Bridging (DCB)
- functionality that is supported by the 82598-based hardware. This code has
- no default effect on the regular driver operation, and configuring DCB and
- FCoE is outside the scope of this driver README. Refer to
- http://www.open-fcoe.org/ for FCoE project information and contact
- e1000-eedc@lists.sourceforge.net for DCB information.
-
- MAC and VLAN anti-spoofing feature
- ----------------------------------
- When a malicious driver attempts to send a spoofed packet, it is dropped by
- the hardware and not transmitted. An interrupt is sent to the PF driver
- notifying it of the spoof attempt.
-
- When a spoofed packet is detected the PF driver will send the following
- message to the system log (displayed by the "dmesg" command):
-
- Spoof event(s) detected on VF (n)
-
- Where n=the VF that attempted to do the spoofing.
-
-
-Performance Tuning
-==================
-
-An excellent article on performance tuning can be found at:
-
-http://www.redhat.com/promo/summit/2008/downloads/pdf/Thursday/Mark_Wagner.pdf
-
-
-Known Issues
-============
-
- Enabling SR-IOV in a 32-bit or 64-bit Microsoft* Windows* Server 2008/R2
- Guest OS using Intel (R) 82576-based GbE or Intel (R) 82599-based 10GbE
- controller under KVM
- ------------------------------------------------------------------------
- KVM Hypervisor/VMM supports direct assignment of a PCIe device to a VM. This
- includes traditional PCIe devices, as well as SR-IOV-capable devices using
- Intel 82576-based and 82599-based controllers.
-
- While direct assignment of a PCIe device or an SR-IOV Virtual Function (VF)
- to a Linux-based VM running 2.6.32 or later kernel works fine, there is a
- known issue with Microsoft Windows Server 2008 VM that results in a "yellow
- bang" error. This problem is within the KVM VMM itself, not the Intel driver,
- or the SR-IOV logic of the VMM, but rather that KVM emulates an older CPU
- model for the guests, and this older CPU model does not support MSI-X
- interrupts, which is a requirement for Intel SR-IOV.
-
- If you wish to use the Intel 82576 or 82599-based controllers in SR-IOV mode
- with KVM and a Microsoft Windows Server 2008 guest try the following
- workaround. The workaround is to tell KVM to emulate a different model of CPU
- when using qemu to create the KVM guest:
-
- "-cpu qemu64,model=13"
-
-
-Support
-=======
-
-For general information, go to the Intel support website at:
-
- http://support.intel.com
-
-or the Intel Wired Networking project hosted by Sourceforge at:
-
- http://e1000.sourceforge.net
-
-If an issue is identified with the released source code on the supported
-kernel with a supported adapter, email the specific information related
-to the issue to e1000-devel@lists.sf.net
diff --git a/Documentation/networking/ixgbevf.rst b/Documentation/networking/ixgbevf.rst
new file mode 100644
index 000000000000..56cde6366c2f
--- /dev/null
+++ b/Documentation/networking/ixgbevf.rst
@@ -0,0 +1,66 @@
+.. SPDX-License-Identifier: GPL-2.0+
+
+Linux* Base Virtual Function Driver for Intel(R) 10G Ethernet
+=============================================================
+
+Intel 10 Gigabit Virtual Function Linux driver.
+Copyright(c) 1999-2018 Intel Corporation.
+
+Contents
+========
+
+- Identifying Your Adapter
+- Known Issues
+- Support
+
+This driver supports 82599, X540, X550, and X552-based virtual function devices
+that can only be activated on kernels that support SR-IOV.
+
+For questions related to hardware requirements, refer to the documentation
+supplied with your Intel adapter. All hardware requirements listed apply to use
+with Linux.
+
+
+Identifying Your Adapter
+========================
+The driver is compatible with devices based on the following:
+
+ * Intel(R) Ethernet Controller 82598
+ * Intel(R) Ethernet Controller 82599
+ * Intel(R) Ethernet Controller X520
+ * Intel(R) Ethernet Controller X540
+ * Intel(R) Ethernet Controller x550
+ * Intel(R) Ethernet Controller X552
+ * Intel(R) Ethernet Controller X553
+
+For information on how to identify your adapter, and for the latest Intel
+network drivers, refer to the Intel Support website:
+https://www.intel.com/support
+
+Known Issues/Troubleshooting
+============================
+
+SR-IOV requires the correct platform and OS support.
+
+The guest OS loading this driver must support MSI-X interrupts.
+
+This driver is only supported as a loadable module at this time. Intel is not
+supplying patches against the kernel source to allow for static linking of the
+drivers.
+
+VLANs: There is a limit of a total of 64 shared VLANs to 1 or more VFs.
+
+
+Support
+=======
+For general information, go to the Intel support website at:
+
+https://www.intel.com/support/
+
+or the Intel Wired Networking project hosted by Sourceforge at:
+
+https://sourceforge.net/projects/e1000
+
+If an issue is identified with the released source code on a supported kernel
+with a supported adapter, email the specific information related to the issue
+to e1000-devel@lists.sf.net.
diff --git a/Documentation/networking/ixgbevf.txt b/Documentation/networking/ixgbevf.txt
deleted file mode 100644
index 53d8d2a5a6a3..000000000000
--- a/Documentation/networking/ixgbevf.txt
+++ /dev/null
@@ -1,52 +0,0 @@
-Linux* Base Driver for Intel(R) Ethernet Network Connection
-===========================================================
-
-Intel Gigabit Linux driver.
-Copyright(c) 1999 - 2013 Intel Corporation.
-
-Contents
-========
-
-- Identifying Your Adapter
-- Known Issues/Troubleshooting
-- Support
-
-This file describes the ixgbevf Linux* Base Driver for Intel Network
-Connection.
-
-The ixgbevf driver supports 82599-based virtual function devices that can only
-be activated on kernels with CONFIG_PCI_IOV enabled.
-
-The ixgbevf driver supports virtual functions generated by the ixgbe driver
-with a max_vfs value of 1 or greater.
-
-The guest OS loading the ixgbevf driver must support MSI-X interrupts.
-
-VLANs: There is a limit of a total of 32 shared VLANs to 1 or more VFs.
-
-Identifying Your Adapter
-========================
-
-For more information on how to identify your adapter, go to the Adapter &
-Driver ID Guide at:
-
- http://support.intel.com/support/go/network/adapter/idguide.htm
-
-Known Issues/Troubleshooting
-============================
-
-
-Support
-=======
-
-For general information, go to the Intel support website at:
-
- http://support.intel.com
-
-or the Intel Wired Networking project hosted by Sourceforge at:
-
- http://sourceforge.net/projects/e1000
-
-If an issue is identified with the released source code on the supported
-kernel with a supported adapter, email the specific information related
-to the issue to e1000-devel@lists.sf.net
diff --git a/Documentation/networking/netvsc.txt b/Documentation/networking/netvsc.txt
index 92f5b31392fa..3bfa635bbbd5 100644
--- a/Documentation/networking/netvsc.txt
+++ b/Documentation/networking/netvsc.txt
@@ -45,6 +45,15 @@ Features
like packets and significantly reduces CPU usage under heavy Rx
load.
+ Large Receive Offload (LRO), or Receive Side Coalescing (RSC)
+ -------------------------------------------------------------
+ The driver supports LRO/RSC in the vSwitch feature. It reduces the per packet
+ processing overhead by coalescing multiple TCP segments when possible. The
+ feature is enabled by default on VMs running on Windows Server 2019 and
+ later. It may be changed by ethtool command:
+ ethtool -K eth0 lro on
+ ethtool -K eth0 lro off
+
SR-IOV support
--------------
Hyper-V supports SR-IOV as a hardware acceleration option. If SR-IOV
diff --git a/Documentation/networking/rxrpc.txt b/Documentation/networking/rxrpc.txt
index b5407163d53b..605e00cdd6be 100644
--- a/Documentation/networking/rxrpc.txt
+++ b/Documentation/networking/rxrpc.txt
@@ -1069,6 +1069,31 @@ The kernel interface functions are as follows:
This function may transmit a PING ACK.
+ (*) Get reply timestamp.
+
+ bool rxrpc_kernel_get_reply_time(struct socket *sock,
+ struct rxrpc_call *call,
+ ktime_t *_ts)
+
+ This allows the timestamp on the first DATA packet of the reply of a
+ client call to be queried, provided that it is still in the Rx ring. If
+ successful, the timestamp will be stored into *_ts and true will be
+ returned; false will be returned otherwise.
+
+ (*) Get remote client epoch.
+
+ u32 rxrpc_kernel_get_epoch(struct socket *sock,
+ struct rxrpc_call *call)
+
+ This allows the epoch that's contained in packets of an incoming client
+ call to be queried. This value is returned. The function always
+ successful if the call is still in progress. It shouldn't be called once
+ the call has expired. Note that calling this on a local client call only
+ returns the local epoch.
+
+ This value can be used to determine if the remote client has been
+ restarted as it shouldn't change otherwise.
+
=======================
CONFIGURABLE PARAMETERS
diff --git a/Documentation/networking/tcp.txt b/Documentation/networking/tcp.txt
deleted file mode 100644
index 9c7139d57e57..000000000000
--- a/Documentation/networking/tcp.txt
+++ /dev/null
@@ -1,101 +0,0 @@
-TCP protocol
-============
-
-Last updated: 3 June 2017
-
-Contents
-========
-
-- Congestion control
-- How the new TCP output machine [nyi] works
-
-Congestion control
-==================
-
-The following variables are used in the tcp_sock for congestion control:
-snd_cwnd The size of the congestion window
-snd_ssthresh Slow start threshold. We are in slow start if
- snd_cwnd is less than this.
-snd_cwnd_cnt A counter used to slow down the rate of increase
- once we exceed slow start threshold.
-snd_cwnd_clamp This is the maximum size that snd_cwnd can grow to.
-snd_cwnd_stamp Timestamp for when congestion window last validated.
-snd_cwnd_used Used as a highwater mark for how much of the
- congestion window is in use. It is used to adjust
- snd_cwnd down when the link is limited by the
- application rather than the network.
-
-As of 2.6.13, Linux supports pluggable congestion control algorithms.
-A congestion control mechanism can be registered through functions in
-tcp_cong.c. The functions used by the congestion control mechanism are
-registered via passing a tcp_congestion_ops struct to
-tcp_register_congestion_control. As a minimum, the congestion control
-mechanism must provide a valid name and must implement either ssthresh,
-cong_avoid and undo_cwnd hooks or the "omnipotent" cong_control hook.
-
-Private data for a congestion control mechanism is stored in tp->ca_priv.
-tcp_ca(tp) returns a pointer to this space. This is preallocated space - it
-is important to check the size of your private data will fit this space, or
-alternatively, space could be allocated elsewhere and a pointer to it could
-be stored here.
-
-There are three kinds of congestion control algorithms currently: The
-simplest ones are derived from TCP reno (highspeed, scalable) and just
-provide an alternative congestion window calculation. More complex
-ones like BIC try to look at other events to provide better
-heuristics. There are also round trip time based algorithms like
-Vegas and Westwood+.
-
-Good TCP congestion control is a complex problem because the algorithm
-needs to maintain fairness and performance. Please review current
-research and RFC's before developing new modules.
-
-The default congestion control mechanism is chosen based on the
-DEFAULT_TCP_CONG Kconfig parameter. If you really want a particular default
-value then you can set it using sysctl net.ipv4.tcp_congestion_control. The
-module will be autoloaded if needed and you will get the expected protocol. If
-you ask for an unknown congestion method, then the sysctl attempt will fail.
-
-If you remove a TCP congestion control module, then you will get the next
-available one. Since reno cannot be built as a module, and cannot be
-removed, it will always be available.
-
-How the new TCP output machine [nyi] works.
-===========================================
-
-Data is kept on a single queue. The skb->users flag tells us if the frame is
-one that has been queued already. To add a frame we throw it on the end. Ack
-walks down the list from the start.
-
-We keep a set of control flags
-
-
- sk->tcp_pend_event
-
- TCP_PEND_ACK Ack needed
- TCP_ACK_NOW Needed now
- TCP_WINDOW Window update check
- TCP_WINZERO Zero probing
-
-
- sk->transmit_queue The transmission frame begin
- sk->transmit_new First new frame pointer
- sk->transmit_end Where to add frames
-
- sk->tcp_last_tx_ack Last ack seen
- sk->tcp_dup_ack Dup ack count for fast retransmit
-
-
-Frames are queued for output by tcp_write. We do our best to send the frames
-off immediately if possible, but otherwise queue and compute the body
-checksum in the copy.
-
-When a write is done we try to clear any pending events and piggy back them.
-If the window is full we queue full sized frames. On the first timeout in
-zero window we split this.
-
-On a timer we walk the retransmit list to send any retransmits, update the
-backoff timers etc. A change of route table stamp causes a change of header
-and recompute. We add any new tcp level headers and refinish the checksum
-before sending.
-
diff --git a/Documentation/networking/xfrm_device.txt b/Documentation/networking/xfrm_device.txt
index 50c34ca65efe..267f55b5f54a 100644
--- a/Documentation/networking/xfrm_device.txt
+++ b/Documentation/networking/xfrm_device.txt
@@ -68,6 +68,10 @@ and an indication of whether it is for Rx or Tx. The driver should
- verify the algorithm is supported for offloads
- store the SA information (key, salt, target-ip, protocol, etc)
- enable the HW offload of the SA
+ - return status value:
+ 0 success
+ -EOPNETSUPP offload not supported, try SW IPsec
+ other fail the request
The driver can also set an offload_handle in the SA, an opaque void pointer
that can be used to convey context into the fast-path offload requests.
diff --git a/Documentation/nvmem/nvmem.txt b/Documentation/nvmem/nvmem.txt
index 8d8d8f58f96f..fc2fe4b18655 100644
--- a/Documentation/nvmem/nvmem.txt
+++ b/Documentation/nvmem/nvmem.txt
@@ -58,6 +58,37 @@ static int qfprom_probe(struct platform_device *pdev)
It is mandatory that the NVMEM provider has a regmap associated with its
struct device. Failure to do would return error code from nvmem_register().
+Users of board files can define and register nvmem cells using the
+nvmem_cell_table struct:
+
+static struct nvmem_cell_info foo_nvmem_cells[] = {
+ {
+ .name = "macaddr",
+ .offset = 0x7f00,
+ .bytes = ETH_ALEN,
+ }
+};
+
+static struct nvmem_cell_table foo_nvmem_cell_table = {
+ .nvmem_name = "i2c-eeprom",
+ .cells = foo_nvmem_cells,
+ .ncells = ARRAY_SIZE(foo_nvmem_cells),
+};
+
+nvmem_add_cell_table(&foo_nvmem_cell_table);
+
+Additionally it is possible to create nvmem cell lookup entries and register
+them with the nvmem framework from machine code as shown in the example below:
+
+static struct nvmem_cell_lookup foo_nvmem_lookup = {
+ .nvmem_name = "i2c-eeprom",
+ .cell_name = "macaddr",
+ .dev_id = "foo_mac.0",
+ .con_id = "mac-address",
+};
+
+nvmem_add_cell_lookups(&foo_nvmem_lookup, 1);
+
NVMEM Consumers
+++++++++++++++
diff --git a/Documentation/parisc/00-INDEX b/Documentation/parisc/00-INDEX
deleted file mode 100644
index cbd060961f43..000000000000
--- a/Documentation/parisc/00-INDEX
+++ /dev/null
@@ -1,6 +0,0 @@
-00-INDEX
- - this file.
-debugging
- - some debugging hints for real-mode code
-registers
- - current/planned usage of registers
diff --git a/Documentation/power/00-INDEX b/Documentation/power/00-INDEX
deleted file mode 100644
index 7f3c2def2cac..000000000000
--- a/Documentation/power/00-INDEX
+++ /dev/null
@@ -1,44 +0,0 @@
-00-INDEX
- - This file
-apm-acpi.txt
- - basic info about the APM and ACPI support.
-basic-pm-debugging.txt
- - Debugging suspend and resume
-charger-manager.txt
- - Battery charger management.
-admin-guide/devices.rst
- - How drivers interact with system-wide power management
-drivers-testing.txt
- - Testing suspend and resume support in device drivers
-freezing-of-tasks.txt
- - How processes and controlled during suspend
-interface.txt
- - Power management user interface in /sys/power
-opp.txt
- - Operating Performance Point library
-pci.txt
- - How the PCI Subsystem Does Power Management
-pm_qos_interface.txt
- - info on Linux PM Quality of Service interface
-power_supply_class.txt
- - Tells userspace about battery, UPS, AC or DC power supply properties
-runtime_pm.txt
- - Power management framework for I/O devices.
-s2ram.txt
- - How to get suspend to ram working (and debug it when it isn't)
-states.txt
- - System power management states
-suspend-and-cpuhotplug.txt
- - Explains the interaction between Suspend-to-RAM (S3) and CPU hotplug
-swsusp-and-swap-files.txt
- - Using swap files with software suspend (to disk)
-swsusp-dmcrypt.txt
- - How to use dm-crypt and software suspend (to disk) together
-swsusp.txt
- - Goals, implementation, and usage of software suspend (ACPI S3)
-tricks.txt
- - How to trick software suspend (to disk) into working when it isn't
-userland-swsusp.txt
- - Experimental implementation of software suspend in userspace
-video.txt
- - Video issues during resume from suspend
diff --git a/Documentation/power/swsusp.txt b/Documentation/power/swsusp.txt
index cc87adf44c0a..236d1fb13640 100644
--- a/Documentation/power/swsusp.txt
+++ b/Documentation/power/swsusp.txt
@@ -56,7 +56,7 @@ If you want to limit the suspend image size to N bytes, do
echo N > /sys/power/image_size
-before suspend (it is limited to 500 MB by default).
+before suspend (it is limited to around 2/5 of available RAM by default).
. The resume process checks for the presence of the resume device,
if found, it then checks the contents for the hibernation image signature.
diff --git a/Documentation/powerpc/00-INDEX b/Documentation/powerpc/00-INDEX
deleted file mode 100644
index 9dc845cf7d88..000000000000
--- a/Documentation/powerpc/00-INDEX
+++ /dev/null
@@ -1,34 +0,0 @@
-Index of files in Documentation/powerpc. If you think something about
-Linux/PPC needs an entry here, needs correction or you've written one
-please mail me.
- Cort Dougan (cort@fsmlabs.com)
-
-00-INDEX
- - this file
-bootwrapper.txt
- - Information on how the powerpc kernel is wrapped for boot on various
- different platforms.
-cpu_features.txt
- - info on how we support a variety of CPUs with minimal compile-time
- options.
-cxl.txt
- - Overview of the CXL driver.
-eeh-pci-error-recovery.txt
- - info on PCI Bus EEH Error Recovery
-firmware-assisted-dump.txt
- - Documentation on the firmware assisted dump mechanism "fadump".
-hvcs.txt
- - IBM "Hypervisor Virtual Console Server" Installation Guide
-mpc52xx.txt
- - Linux 2.6.x on MPC52xx family
-pmu-ebb.txt
- - Description of the API for using the PMU with Event Based Branches.
-qe_firmware.txt
- - describes the layout of firmware binaries for the Freescale QUICC
- Engine and the code that parses and uploads the microcode therein.
-ptrace.txt
- - Information on the ptrace interfaces for hardware debug registers.
-transactional_memory.txt
- - Overview of the Power8 transactional memory support.
-dscr.txt
- - Overview DSCR (Data Stream Control Register) support.
diff --git a/Documentation/preempt-locking.txt b/Documentation/preempt-locking.txt
index c945062be66c..509f5a422d57 100644
--- a/Documentation/preempt-locking.txt
+++ b/Documentation/preempt-locking.txt
@@ -3,7 +3,6 @@ Proper Locking Under a Preemptible Kernel: Keeping Kernel Code Preempt-Safe
===========================================================================
:Author: Robert Love <rml@tech9.net>
-:Last Updated: 28 Aug 2002
Introduction
@@ -92,11 +91,12 @@ any locks or interrupts are disabled, since preemption is implicitly disabled
in those cases.
But keep in mind that 'irqs disabled' is a fundamentally unsafe way of
-disabling preemption - any spin_unlock() decreasing the preemption count
-to 0 might trigger a reschedule. A simple printk() might trigger a reschedule.
-So use this implicit preemption-disabling property only if you know that the
-affected codepath does not do any of this. Best policy is to use this only for
-small, atomic code that you wrote and which calls no complex functions.
+disabling preemption - any cond_resched() or cond_resched_lock() might trigger
+a reschedule if the preempt count is 0. A simple printk() might trigger a
+reschedule. So use this implicit preemption-disabling property only if you
+know that the affected codepath does not do any of this. Best policy is to use
+this only for small, atomic code that you wrote and which calls no complex
+functions.
Example::
diff --git a/Documentation/process/2.Process.rst b/Documentation/process/2.Process.rst
index 51d0349c7809..ae020d84d7c4 100644
--- a/Documentation/process/2.Process.rst
+++ b/Documentation/process/2.Process.rst
@@ -82,7 +82,7 @@ As an example, here is how the 4.16 development cycle went (all dates in
March 11 4.16-rc5
March 18 4.16-rc6
March 25 4.16-rc7
- April 1 4.17 stable release
+ April 1 4.16 stable release
============== ===============================
How do the developers decide when to close the development cycle and create
diff --git a/Documentation/process/adding-syscalls.rst b/Documentation/process/adding-syscalls.rst
index 0d4f29bc798b..88a7d5c8bb2f 100644
--- a/Documentation/process/adding-syscalls.rst
+++ b/Documentation/process/adding-syscalls.rst
@@ -232,7 +232,7 @@ normally be optional, so add a ``CONFIG`` option (typically to
by the option.
- Make the option depend on EXPERT if it should be hidden from normal users.
- Make any new source files implementing the function dependent on the CONFIG
- option in the Makefile (e.g. ``obj-$(CONFIG_XYZZY_SYSCALL) += xyzzy.c``).
+ option in the Makefile (e.g. ``obj-$(CONFIG_XYZZY_SYSCALL) += xyzzy.o``).
- Double check that the kernel still builds with the new CONFIG option turned
off.
diff --git a/Documentation/process/changes.rst b/Documentation/process/changes.rst
index 61f918b10a0c..d1bf143b446f 100644
--- a/Documentation/process/changes.rst
+++ b/Documentation/process/changes.rst
@@ -86,7 +86,7 @@ pkg-config
The build system, as of 4.18, requires pkg-config to check for installed
kconfig tools and to determine flags settings for use in
-'make {menu,n,g,x}config'. Previously pkg-config was being used but not
+'make {g,x}config'. Previously pkg-config was being used but not
verified or documented.
Flex
diff --git a/Documentation/process/code-of-conduct-interpretation.rst b/Documentation/process/code-of-conduct-interpretation.rst
new file mode 100644
index 000000000000..e899f14a4ba2
--- /dev/null
+++ b/Documentation/process/code-of-conduct-interpretation.rst
@@ -0,0 +1,156 @@
+.. _code_of_conduct_interpretation:
+
+Linux Kernel Contributor Covenant Code of Conduct Interpretation
+================================================================
+
+The :ref:`code_of_conduct` is a general document meant to
+provide a set of rules for almost any open source community. Every
+open-source community is unique and the Linux kernel is no exception.
+Because of this, this document describes how we in the Linux kernel
+community will interpret it. We also do not expect this interpretation
+to be static over time, and will adjust it as needed.
+
+The Linux kernel development effort is a very personal process compared
+to "traditional" ways of developing software. Your contributions and
+ideas behind them will be carefully reviewed, often resulting in
+critique and criticism. The review will almost always require
+improvements before the material can be included in the
+kernel. Know that this happens because everyone involved wants to see
+the best possible solution for the overall success of Linux. This
+development process has been proven to create the most robust operating
+system kernel ever, and we do not want to do anything to cause the
+quality of submission and eventual result to ever decrease.
+
+Maintainers
+-----------
+
+The Code of Conduct uses the term "maintainers" numerous times. In the
+kernel community, a "maintainer" is anyone who is responsible for a
+subsystem, driver, or file, and is listed in the MAINTAINERS file in the
+kernel source tree.
+
+Responsibilities
+----------------
+
+The Code of Conduct mentions rights and responsibilities for
+maintainers, and this needs some further clarifications.
+
+First and foremost, it is a reasonable expectation to have maintainers
+lead by example.
+
+That being said, our community is vast and broad, and there is no new
+requirement for maintainers to unilaterally handle how other people
+behave in the parts of the community where they are active. That
+responsibility is upon all of us, and ultimately the Code of Conduct
+documents final escalation paths in case of unresolved concerns
+regarding conduct issues.
+
+Maintainers should be willing to help when problems occur, and work with
+others in the community when needed. Do not be afraid to reach out to
+the Technical Advisory Board (TAB) or other maintainers if you're
+uncertain how to handle situations that come up. It will not be
+considered a violation report unless you want it to be. If you are
+uncertain about approaching the TAB or any other maintainers, please
+reach out to our conflict mediator, Mishi Choudhary <mishi@linux.com>.
+
+In the end, "be kind to each other" is really what the end goal is for
+everybody. We know everyone is human and we all fail at times, but the
+primary goal for all of us should be to work toward amicable resolutions
+of problems. Enforcement of the code of conduct will only be a last
+resort option.
+
+Our goal of creating a robust and technically advanced operating system
+and the technical complexity involved naturally require expertise and
+decision-making.
+
+The required expertise varies depending on the area of contribution. It
+is determined mainly by context and technical complexity and only
+secondary by the expectations of contributors and maintainers.
+
+Both the expertise expectations and decision-making are subject to
+discussion, but at the very end there is a basic necessity to be able to
+make decisions in order to make progress. This prerogative is in the
+hands of maintainers and project's leadership and is expected to be used
+in good faith.
+
+As a consequence, setting expertise expectations, making decisions and
+rejecting unsuitable contributions are not viewed as a violation of the
+Code of Conduct.
+
+While maintainers are in general welcoming to newcomers, their capacity
+of helping contributors overcome the entry hurdles is limited, so they
+have to set priorities. This, also, is not to be seen as a violation of
+the Code of Conduct. The kernel community is aware of that and provides
+entry level programs in various forms like kernelnewbies.org.
+
+Scope
+-----
+
+The Linux kernel community primarily interacts on a set of public email
+lists distributed around a number of different servers controlled by a
+number of different companies or individuals. All of these lists are
+defined in the MAINTAINERS file in the kernel source tree. Any emails
+sent to those mailing lists are considered covered by the Code of
+Conduct.
+
+Developers who use the kernel.org bugzilla, and other subsystem bugzilla
+or bug tracking tools should follow the guidelines of the Code of
+Conduct. The Linux kernel community does not have an "official" project
+email address, or "official" social media address. Any activity
+performed using a kernel.org email account must follow the Code of
+Conduct as published for kernel.org, just as any individual using a
+corporate email account must follow the specific rules of that
+corporation.
+
+The Code of Conduct does not prohibit continuing to include names, email
+addresses, and associated comments in mailing list messages, kernel
+change log messages, or code comments.
+
+Interaction in other forums is covered by whatever rules apply to said
+forums and is in general not covered by the Code of Conduct. Exceptions
+may be considered for extreme circumstances.
+
+Contributions submitted for the kernel should use appropriate language.
+Content that already exists predating the Code of Conduct will not be
+addressed now as a violation. Inappropriate language can be seen as a
+bug, though; such bugs will be fixed more quickly if any interested
+parties submit patches to that effect. Expressions that are currently
+part of the user/kernel API, or reflect terminology used in published
+standards or specifications, are not considered bugs.
+
+Enforcement
+-----------
+
+The address listed in the Code of Conduct goes to the Code of Conduct
+Committee. The exact members receiving these emails at any given time
+are listed at https://kernel.org/code-of-conduct.html. Members can not
+access reports made before they joined or after they have left the
+committee.
+
+The initial Code of Conduct Committee consists of volunteer members of
+the TAB, as well as a professional mediator acting as a neutral third
+party. The first task of the committee is to establish documented
+processes, which will be made public.
+
+Any member of the committee, including the mediator, can be contacted
+directly if a reporter does not wish to include the full committee in a
+complaint or concern.
+
+The Code of Conduct Committee reviews the cases according to the
+processes (see above) and consults with the TAB as needed and
+appropriate, for instance to request and receive information about the
+kernel community.
+
+Any decisions by the committee will be brought to the TAB, for
+implementation of enforcement with the relevant maintainers if needed.
+A decision by the Code of Conduct Committee can be overturned by the TAB
+by a two-thirds vote.
+
+At quarterly intervals, the Code of Conduct Committee and TAB will
+provide a report summarizing the anonymised reports that the Code of
+Conduct committee has received and their status, as well details of any
+overridden decisions including complete and identifiable voting details.
+
+We expect to establish a different process for Code of Conduct Committee
+staffing beyond the bootstrap period. This document will be updated
+with that information when this occurs.
diff --git a/Documentation/process/code-of-conduct.rst b/Documentation/process/code-of-conduct.rst
new file mode 100644
index 000000000000..be50294aebd5
--- /dev/null
+++ b/Documentation/process/code-of-conduct.rst
@@ -0,0 +1,86 @@
+.. _code_of_conduct:
+
+Contributor Covenant Code of Conduct
+++++++++++++++++++++++++++++++++++++
+
+Our Pledge
+==========
+
+In the interest of fostering an open and welcoming environment, we as
+contributors and maintainers pledge to making participation in our project and
+our community a harassment-free experience for everyone, regardless of age, body
+size, disability, ethnicity, sex characteristics, gender identity and
+expression, level of experience, education, socio-economic status, nationality,
+personal appearance, race, religion, or sexual identity and orientation.
+
+Our Standards
+=============
+
+Examples of behavior that contributes to creating a positive environment
+include:
+
+* Using welcoming and inclusive language
+* Being respectful of differing viewpoints and experiences
+* Gracefully accepting constructive criticism
+* Focusing on what is best for the community
+* Showing empathy towards other community members
+
+
+Examples of unacceptable behavior by participants include:
+
+* The use of sexualized language or imagery and unwelcome sexual attention or
+ advances
+* Trolling, insulting/derogatory comments, and personal or political attacks
+* Public or private harassment
+* Publishing others’ private information, such as a physical or electronic
+ address, without explicit permission
+* Other conduct which could reasonably be considered inappropriate in a
+ professional setting
+
+
+Our Responsibilities
+====================
+
+Maintainers are responsible for clarifying the standards of acceptable behavior
+and are expected to take appropriate and fair corrective action in response to
+any instances of unacceptable behavior.
+
+Maintainers have the right and responsibility to remove, edit, or reject
+comments, commits, code, wiki edits, issues, and other contributions that are
+not aligned to this Code of Conduct, or to ban temporarily or permanently any
+contributor for other behaviors that they deem inappropriate, threatening,
+offensive, or harmful.
+
+Scope
+=====
+
+This Code of Conduct applies both within project spaces and in public spaces
+when an individual is representing the project or its community. Examples of
+representing a project or community include using an official project e-mail
+address, posting via an official social media account, or acting as an appointed
+representative at an online or offline event. Representation of a project may be
+further defined and clarified by project maintainers.
+
+Enforcement
+===========
+
+Instances of abusive, harassing, or otherwise unacceptable behavior may be
+reported by contacting the Code of Conduct Committee at
+<conduct@kernel.org>. All complaints will be reviewed and investigated
+and will result in a response that is deemed necessary and appropriate
+to the circumstances. The Code of Conduct Committee is obligated to
+maintain confidentiality with regard to the reporter of an incident.
+Further details of specific enforcement policies may be posted
+separately.
+
+Attribution
+===========
+
+This Code of Conduct is adapted from the Contributor Covenant, version 1.4,
+available at https://www.contributor-covenant.org/version/1/4/code-of-conduct.html
+
+Interpretation
+==============
+
+See the :ref:`code_of_conduct_interpretation` document for how the Linux
+kernel community will be interpreting this document.
diff --git a/Documentation/process/code-of-conflict.rst b/Documentation/process/code-of-conflict.rst
deleted file mode 100644
index 47b6de763203..000000000000
--- a/Documentation/process/code-of-conflict.rst
+++ /dev/null
@@ -1,28 +0,0 @@
-Code of Conflict
-----------------
-
-The Linux kernel development effort is a very personal process compared
-to "traditional" ways of developing software. Your code and ideas
-behind it will be carefully reviewed, often resulting in critique and
-criticism. The review will almost always require improvements to the
-code before it can be included in the kernel. Know that this happens
-because everyone involved wants to see the best possible solution for
-the overall success of Linux. This development process has been proven
-to create the most robust operating system kernel ever, and we do not
-want to do anything to cause the quality of submission and eventual
-result to ever decrease.
-
-If however, anyone feels personally abused, threatened, or otherwise
-uncomfortable due to this process, that is not acceptable. If so,
-please contact the Linux Foundation's Technical Advisory Board at
-<tab@lists.linux-foundation.org>, or the individual members, and they
-will work to resolve the issue to the best of their ability. For more
-information on who is on the Technical Advisory Board and what their
-role is, please see:
-
- - http://www.linuxfoundation.org/projects/linux/tab
-
-As a reviewer of code, please strive to keep things civil and focused on
-the technical issues involved. We are all humans, and frustrations can
-be high on both sides of the process. Try to keep in mind the immortal
-words of Bill and Ted, "Be excellent to each other."
diff --git a/Documentation/process/deprecated.rst b/Documentation/process/deprecated.rst
new file mode 100644
index 000000000000..0ef5a63c06ba
--- /dev/null
+++ b/Documentation/process/deprecated.rst
@@ -0,0 +1,119 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+=====================================================================
+Deprecated Interfaces, Language Features, Attributes, and Conventions
+=====================================================================
+
+In a perfect world, it would be possible to convert all instances of
+some deprecated API into the new API and entirely remove the old API in
+a single development cycle. However, due to the size of the kernel, the
+maintainership hierarchy, and timing, it's not always feasible to do these
+kinds of conversions at once. This means that new instances may sneak into
+the kernel while old ones are being removed, only making the amount of
+work to remove the API grow. In order to educate developers about what
+has been deprecated and why, this list has been created as a place to
+point when uses of deprecated things are proposed for inclusion in the
+kernel.
+
+__deprecated
+------------
+While this attribute does visually mark an interface as deprecated,
+it `does not produce warnings during builds any more
+<https://git.kernel.org/linus/771c035372a036f83353eef46dbb829780330234>`_
+because one of the standing goals of the kernel is to build without
+warnings and no one was actually doing anything to remove these deprecated
+interfaces. While using `__deprecated` is nice to note an old API in
+a header file, it isn't the full solution. Such interfaces must either
+be fully removed from the kernel, or added to this file to discourage
+others from using them in the future.
+
+open-coded arithmetic in allocator arguments
+--------------------------------------------
+Dynamic size calculations (especially multiplication) should not be
+performed in memory allocator (or similar) function arguments due to the
+risk of them overflowing. This could lead to values wrapping around and a
+smaller allocation being made than the caller was expecting. Using those
+allocations could lead to linear overflows of heap memory and other
+misbehaviors. (One exception to this is literal values where the compiler
+can warn if they might overflow. Though using literals for arguments as
+suggested below is also harmless.)
+
+For example, do not use ``count * size`` as an argument, as in::
+
+ foo = kmalloc(count * size, GFP_KERNEL);
+
+Instead, the 2-factor form of the allocator should be used::
+
+ foo = kmalloc_array(count, size, GFP_KERNEL);
+
+If no 2-factor form is available, the saturate-on-overflow helpers should
+be used::
+
+ bar = vmalloc(array_size(count, size));
+
+Another common case to avoid is calculating the size of a structure with
+a trailing array of others structures, as in::
+
+ header = kzalloc(sizeof(*header) + count * sizeof(*header->item),
+ GFP_KERNEL);
+
+Instead, use the helper::
+
+ header = kzalloc(struct_size(header, item, count), GFP_KERNEL);
+
+See :c:func:`array_size`, :c:func:`array3_size`, and :c:func:`struct_size`,
+for more details as well as the related :c:func:`check_add_overflow` and
+:c:func:`check_mul_overflow` family of functions.
+
+simple_strtol(), simple_strtoll(), simple_strtoul(), simple_strtoull()
+----------------------------------------------------------------------
+The :c:func:`simple_strtol`, :c:func:`simple_strtoll`,
+:c:func:`simple_strtoul`, and :c:func:`simple_strtoull` functions
+explicitly ignore overflows, which may lead to unexpected results
+in callers. The respective :c:func:`kstrtol`, :c:func:`kstrtoll`,
+:c:func:`kstrtoul`, and :c:func:`kstrtoull` functions tend to be the
+correct replacements, though note that those require the string to be
+NUL or newline terminated.
+
+strcpy()
+--------
+:c:func:`strcpy` performs no bounds checking on the destination
+buffer. This could result in linear overflows beyond the
+end of the buffer, leading to all kinds of misbehaviors. While
+`CONFIG_FORTIFY_SOURCE=y` and various compiler flags help reduce the
+risk of using this function, there is no good reason to add new uses of
+this function. The safe replacement is :c:func:`strscpy`.
+
+strncpy() on NUL-terminated strings
+-----------------------------------
+Use of :c:func:`strncpy` does not guarantee that the destination buffer
+will be NUL terminated. This can lead to various linear read overflows
+and other misbehavior due to the missing termination. It also NUL-pads the
+destination buffer if the source contents are shorter than the destination
+buffer size, which may be a needless performance penalty for callers using
+only NUL-terminated strings. The safe replacement is :c:func:`strscpy`.
+(Users of :c:func:`strscpy` still needing NUL-padding will need an
+explicit :c:func:`memset` added.)
+
+If a caller is using non-NUL-terminated strings, :c:func:`strncpy()` can
+still be used, but destinations should be marked with the `__nonstring
+<https://gcc.gnu.org/onlinedocs/gcc/Common-Variable-Attributes.html>`_
+attribute to avoid future compiler warnings.
+
+strlcpy()
+---------
+:c:func:`strlcpy` reads the entire source buffer first, possibly exceeding
+the given limit of bytes to copy. This is inefficient and can lead to
+linear read overflows if a source string is not NUL-terminated. The
+safe replacement is :c:func:`strscpy`.
+
+Variable Length Arrays (VLAs)
+-----------------------------
+Using stack VLAs produces much worse machine code than statically
+sized stack arrays. While these non-trivial `performance issues
+<https://git.kernel.org/linus/02361bc77888>`_ are reason enough to
+eliminate VLAs, they are also a security risk. Dynamic growth of a stack
+array may exceed the remaining memory in the stack segment. This could
+lead to a crash, possible overwriting sensitive contents at the end of the
+stack (when built without `CONFIG_THREAD_INFO_IN_TASK=y`), or overwriting
+memory adjacent to the stack (when built without `CONFIG_VMAP_STACK=y`)
diff --git a/Documentation/process/howto.rst b/Documentation/process/howto.rst
index 130bf0f48875..dcb25f94188e 100644
--- a/Documentation/process/howto.rst
+++ b/Documentation/process/howto.rst
@@ -57,12 +57,13 @@ of doing things.
Legal Issues
------------
-The Linux kernel source code is released under the GPL. Please see the
-file, COPYING, in the main directory of the source tree, for details on
-the license. If you have further questions about the license, please
-contact a lawyer, and do not ask on the Linux kernel mailing list. The
-people on the mailing lists are not lawyers, and you should not rely on
-their statements on legal matters.
+The Linux kernel source code is released under the GPL. Please see the file
+COPYING in the main directory of the source tree. The Linux kernel licensing
+rules and how to use `SPDX <https://spdx.org/>`_ identifiers in source code are
+descibed in :ref:`Documentation/process/license-rules.rst <kernel_licensing>`.
+If you have further questions about the license, please contact a lawyer, and do
+not ask on the Linux kernel mailing list. The people on the mailing lists are
+not lawyers, and you should not rely on their statements on legal matters.
For common questions and answers about the GPL, please see:
diff --git a/Documentation/process/index.rst b/Documentation/process/index.rst
index 37bd0628b6ee..757808526d9a 100644
--- a/Documentation/process/index.rst
+++ b/Documentation/process/index.rst
@@ -19,8 +19,10 @@ Below are the essential guides that every developer should read.
.. toctree::
:maxdepth: 1
+ license-rules
howto
- code-of-conflict
+ code-of-conduct
+ code-of-conduct-interpretation
development-process
submitting-patches
coding-style
@@ -41,6 +43,7 @@ Other guides to the community that are of interest to most developers are:
stable-kernel-rules
submit-checklist
kernel-docs
+ deprecated
These are some overall technical guides that have been put here for now for
lack of a better place.
diff --git a/Documentation/process/license-rules.rst b/Documentation/process/license-rules.rst
index 8ea26325fe3f..2bb8c0fc2238 100644
--- a/Documentation/process/license-rules.rst
+++ b/Documentation/process/license-rules.rst
@@ -1,5 +1,7 @@
.. SPDX-License-Identifier: GPL-2.0
+.. _kernel_licensing:
+
Linux kernel licensing rules
============================
diff --git a/Documentation/s390/00-INDEX b/Documentation/s390/00-INDEX
deleted file mode 100644
index 317f0378ae01..000000000000
--- a/Documentation/s390/00-INDEX
+++ /dev/null
@@ -1,28 +0,0 @@
-00-INDEX
- - this file.
-3270.ChangeLog
- - ChangeLog for the UTS Global 3270-support patch (outdated).
-3270.txt
- - how to use the IBM 3270 display system support.
-cds.txt
- - s390 common device support (common I/O layer).
-CommonIO
- - common I/O layer command line parameters, procfs and debugfs entries
-config3270.sh
- - example configuration for 3270 devices.
-DASD
- - information on the DASD disk device driver.
-Debugging390.txt
- - hints for debugging on s390 systems.
-driver-model.txt
- - information on s390 devices and the driver model.
-monreader.txt
- - information on accessing the z/VM monitor stream from Linux.
-qeth.txt
- - HiperSockets Bridge Port Support.
-s390dbf.txt
- - information on using the s390 debug feature.
-vfio-ccw.txt
- information on the vfio-ccw I/O subchannel driver.
-zfcpdump.txt
- - information on the s390 SCSI dump tool.
diff --git a/Documentation/s390/vfio-ap.txt b/Documentation/s390/vfio-ap.txt
new file mode 100644
index 000000000000..65167cfe4485
--- /dev/null
+++ b/Documentation/s390/vfio-ap.txt
@@ -0,0 +1,837 @@
+Introduction:
+============
+The Adjunct Processor (AP) facility is an IBM Z cryptographic facility comprised
+of three AP instructions and from 1 up to 256 PCIe cryptographic adapter cards.
+The AP devices provide cryptographic functions to all CPUs assigned to a
+linux system running in an IBM Z system LPAR.
+
+The AP adapter cards are exposed via the AP bus. The motivation for vfio-ap
+is to make AP cards available to KVM guests using the VFIO mediated device
+framework. This implementation relies considerably on the s390 virtualization
+facilities which do most of the hard work of providing direct access to AP
+devices.
+
+AP Architectural Overview:
+=========================
+To facilitate the comprehension of the design, let's start with some
+definitions:
+
+* AP adapter
+
+ An AP adapter is an IBM Z adapter card that can perform cryptographic
+ functions. There can be from 0 to 256 adapters assigned to an LPAR. Adapters
+ assigned to the LPAR in which a linux host is running will be available to
+ the linux host. Each adapter is identified by a number from 0 to 255; however,
+ the maximum adapter number is determined by machine model and/or adapter type.
+ When installed, an AP adapter is accessed by AP instructions executed by any
+ CPU.
+
+ The AP adapter cards are assigned to a given LPAR via the system's Activation
+ Profile which can be edited via the HMC. When the linux host system is IPL'd
+ in the LPAR, the AP bus detects the AP adapter cards assigned to the LPAR and
+ creates a sysfs device for each assigned adapter. For example, if AP adapters
+ 4 and 10 (0x0a) are assigned to the LPAR, the AP bus will create the following
+ sysfs device entries:
+
+ /sys/devices/ap/card04
+ /sys/devices/ap/card0a
+
+ Symbolic links to these devices will also be created in the AP bus devices
+ sub-directory:
+
+ /sys/bus/ap/devices/[card04]
+ /sys/bus/ap/devices/[card04]
+
+* AP domain
+
+ An adapter is partitioned into domains. An adapter can hold up to 256 domains
+ depending upon the adapter type and hardware configuration. A domain is
+ identified by a number from 0 to 255; however, the maximum domain number is
+ determined by machine model and/or adapter type.. A domain can be thought of
+ as a set of hardware registers and memory used for processing AP commands. A
+ domain can be configured with a secure private key used for clear key
+ encryption. A domain is classified in one of two ways depending upon how it
+ may be accessed:
+
+ * Usage domains are domains that are targeted by an AP instruction to
+ process an AP command.
+
+ * Control domains are domains that are changed by an AP command sent to a
+ usage domain; for example, to set the secure private key for the control
+ domain.
+
+ The AP usage and control domains are assigned to a given LPAR via the system's
+ Activation Profile which can be edited via the HMC. When a linux host system
+ is IPL'd in the LPAR, the AP bus module detects the AP usage and control
+ domains assigned to the LPAR. The domain number of each usage domain and
+ adapter number of each AP adapter are combined to create AP queue devices
+ (see AP Queue section below). The domain number of each control domain will be
+ represented in a bitmask and stored in a sysfs file
+ /sys/bus/ap/ap_control_domain_mask. The bits in the mask, from most to least
+ significant bit, correspond to domains 0-255.
+
+* AP Queue
+
+ An AP queue is the means by which an AP command is sent to a usage domain
+ inside a specific adapter. An AP queue is identified by a tuple
+ comprised of an AP adapter ID (APID) and an AP queue index (APQI). The
+ APQI corresponds to a given usage domain number within the adapter. This tuple
+ forms an AP Queue Number (APQN) uniquely identifying an AP queue. AP
+ instructions include a field containing the APQN to identify the AP queue to
+ which the AP command is to be sent for processing.
+
+ The AP bus will create a sysfs device for each APQN that can be derived from
+ the cross product of the AP adapter and usage domain numbers detected when the
+ AP bus module is loaded. For example, if adapters 4 and 10 (0x0a) and usage
+ domains 6 and 71 (0x47) are assigned to the LPAR, the AP bus will create the
+ following sysfs entries:
+
+ /sys/devices/ap/card04/04.0006
+ /sys/devices/ap/card04/04.0047
+ /sys/devices/ap/card0a/0a.0006
+ /sys/devices/ap/card0a/0a.0047
+
+ The following symbolic links to these devices will be created in the AP bus
+ devices subdirectory:
+
+ /sys/bus/ap/devices/[04.0006]
+ /sys/bus/ap/devices/[04.0047]
+ /sys/bus/ap/devices/[0a.0006]
+ /sys/bus/ap/devices/[0a.0047]
+
+* AP Instructions:
+
+ There are three AP instructions:
+
+ * NQAP: to enqueue an AP command-request message to a queue
+ * DQAP: to dequeue an AP command-reply message from a queue
+ * PQAP: to administer the queues
+
+ AP instructions identify the domain that is targeted to process the AP
+ command; this must be one of the usage domains. An AP command may modify a
+ domain that is not one of the usage domains, but the modified domain
+ must be one of the control domains.
+
+AP and SIE:
+==========
+Let's now take a look at how AP instructions executed on a guest are interpreted
+by the hardware.
+
+A satellite control block called the Crypto Control Block (CRYCB) is attached to
+our main hardware virtualization control block. The CRYCB contains three fields
+to identify the adapters, usage domains and control domains assigned to the KVM
+guest:
+
+* The AP Mask (APM) field is a bit mask that identifies the AP adapters assigned
+ to the KVM guest. Each bit in the mask, from left to right (i.e. from most
+ significant to least significant bit in big endian order), corresponds to
+ an APID from 0-255. If a bit is set, the corresponding adapter is valid for
+ use by the KVM guest.
+
+* The AP Queue Mask (AQM) field is a bit mask identifying the AP usage domains
+ assigned to the KVM guest. Each bit in the mask, from left to right (i.e. from
+ most significant to least significant bit in big endian order), corresponds to
+ an AP queue index (APQI) from 0-255. If a bit is set, the corresponding queue
+ is valid for use by the KVM guest.
+
+* The AP Domain Mask field is a bit mask that identifies the AP control domains
+ assigned to the KVM guest. The ADM bit mask controls which domains can be
+ changed by an AP command-request message sent to a usage domain from the
+ guest. Each bit in the mask, from left to right (i.e. from most significant to
+ least significant bit in big endian order), corresponds to a domain from
+ 0-255. If a bit is set, the corresponding domain can be modified by an AP
+ command-request message sent to a usage domain.
+
+If you recall from the description of an AP Queue, AP instructions include
+an APQN to identify the AP queue to which an AP command-request message is to be
+sent (NQAP and PQAP instructions), or from which a command-reply message is to
+be received (DQAP instruction). The validity of an APQN is defined by the matrix
+calculated from the APM and AQM; it is the cross product of all assigned adapter
+numbers (APM) with all assigned queue indexes (AQM). For example, if adapters 1
+and 2 and usage domains 5 and 6 are assigned to a guest, the APQNs (1,5), (1,6),
+(2,5) and (2,6) will be valid for the guest.
+
+The APQNs can provide secure key functionality - i.e., a private key is stored
+on the adapter card for each of its domains - so each APQN must be assigned to
+at most one guest or to the linux host.
+
+ Example 1: Valid configuration:
+ ------------------------------
+ Guest1: adapters 1,2 domains 5,6
+ Guest2: adapter 1,2 domain 7
+
+ This is valid because both guests have a unique set of APQNs:
+ Guest1 has APQNs (1,5), (1,6), (2,5), (2,6);
+ Guest2 has APQNs (1,7), (2,7)
+
+ Example 2: Valid configuration:
+ ------------------------------
+ Guest1: adapters 1,2 domains 5,6
+ Guest2: adapters 3,4 domains 5,6
+
+ This is also valid because both guests have a unique set of APQNs:
+ Guest1 has APQNs (1,5), (1,6), (2,5), (2,6);
+ Guest2 has APQNs (3,5), (3,6), (4,5), (4,6)
+
+ Example 3: Invalid configuration:
+ --------------------------------
+ Guest1: adapters 1,2 domains 5,6
+ Guest2: adapter 1 domains 6,7
+
+ This is an invalid configuration because both guests have access to
+ APQN (1,6).
+
+The Design:
+===========
+The design introduces three new objects:
+
+1. AP matrix device
+2. VFIO AP device driver (vfio_ap.ko)
+3. VFIO AP mediated matrix pass-through device
+
+The VFIO AP device driver
+-------------------------
+The VFIO AP (vfio_ap) device driver serves the following purposes:
+
+1. Provides the interfaces to secure APQNs for exclusive use of KVM guests.
+
+2. Sets up the VFIO mediated device interfaces to manage a mediated matrix
+ device and creates the sysfs interfaces for assigning adapters, usage
+ domains, and control domains comprising the matrix for a KVM guest.
+
+3. Configures the APM, AQM and ADM in the CRYCB referenced by a KVM guest's
+ SIE state description to grant the guest access to a matrix of AP devices
+
+Reserve APQNs for exclusive use of KVM guests
+---------------------------------------------
+The following block diagram illustrates the mechanism by which APQNs are
+reserved:
+
+ +------------------+
+ 7 remove | |
+ +--------------------> cex4queue driver |
+ | | |
+ | +------------------+
+ |
+ |
+ | +------------------+ +-----------------+
+ | 5 register driver | | 3 create | |
+ | +----------------> Device core +----------> matrix device |
+ | | | | | |
+ | | +--------^---------+ +-----------------+
+ | | |
+ | | +-------------------+
+ | | +-----------------------------------+ |
+ | | | 4 register AP driver | | 2 register device
+ | | | | |
++--------+---+-v---+ +--------+-------+-+
+| | | |
+| ap_bus +--------------------- > vfio_ap driver |
+| | 8 probe | |
++--------^---------+ +--^--^------------+
+6 edit | | |
+ apmask | +-----------------------------+ | 9 mdev create
+ aqmask | | 1 modprobe |
++--------+-----+---+ +----------------+-+ +------------------+
+| | | |8 create | mediated |
+| admin | | VFIO device core |---------> matrix |
+| + | | | device |
++------+-+---------+ +--------^---------+ +--------^---------+
+ | | | |
+ | | 9 create vfio_ap-passthrough | |
+ | +------------------------------+ |
+ +-------------------------------------------------------------+
+ 10 assign adapter/domain/control domain
+
+The process for reserving an AP queue for use by a KVM guest is:
+
+1. The administrator loads the vfio_ap device driver
+2. The vfio-ap driver during its initialization will register a single 'matrix'
+ device with the device core. This will serve as the parent device for
+ all mediated matrix devices used to configure an AP matrix for a guest.
+3. The /sys/devices/vfio_ap/matrix device is created by the device core
+4 The vfio_ap device driver will register with the AP bus for AP queue devices
+ of type 10 and higher (CEX4 and newer). The driver will provide the vfio_ap
+ driver's probe and remove callback interfaces. Devices older than CEX4 queues
+ are not supported to simplify the implementation by not needlessly
+ complicating the design by supporting older devices that will go out of
+ service in the relatively near future, and for which there are few older
+ systems around on which to test.
+5. The AP bus registers the vfio_ap device driver with the device core
+6. The administrator edits the AP adapter and queue masks to reserve AP queues
+ for use by the vfio_ap device driver.
+7. The AP bus removes the AP queues reserved for the vfio_ap driver from the
+ default zcrypt cex4queue driver.
+8. The AP bus probes the vfio_ap device driver to bind the queues reserved for
+ it.
+9. The administrator creates a passthrough type mediated matrix device to be
+ used by a guest
+10 The administrator assigns the adapters, usage domains and control domains
+ to be exclusively used by a guest.
+
+Set up the VFIO mediated device interfaces
+------------------------------------------
+The VFIO AP device driver utilizes the common interface of the VFIO mediated
+device core driver to:
+* Register an AP mediated bus driver to add a mediated matrix device to and
+ remove it from a VFIO group.
+* Create and destroy a mediated matrix device
+* Add a mediated matrix device to and remove it from the AP mediated bus driver
+* Add a mediated matrix device to and remove it from an IOMMU group
+
+The following high-level block diagram shows the main components and interfaces
+of the VFIO AP mediated matrix device driver:
+
+ +-------------+
+ | |
+ | +---------+ | mdev_register_driver() +--------------+
+ | | Mdev | +<-----------------------+ |
+ | | bus | | | vfio_mdev.ko |
+ | | driver | +----------------------->+ |<-> VFIO user
+ | +---------+ | probe()/remove() +--------------+ APIs
+ | |
+ | MDEV CORE |
+ | MODULE |
+ | mdev.ko |
+ | +---------+ | mdev_register_device() +--------------+
+ | |Physical | +<-----------------------+ |
+ | | device | | | vfio_ap.ko |<-> matrix
+ | |interface| +----------------------->+ | device
+ | +---------+ | callback +--------------+
+ +-------------+
+
+During initialization of the vfio_ap module, the matrix device is registered
+with an 'mdev_parent_ops' structure that provides the sysfs attribute
+structures, mdev functions and callback interfaces for managing the mediated
+matrix device.
+
+* sysfs attribute structures:
+ * supported_type_groups
+ The VFIO mediated device framework supports creation of user-defined
+ mediated device types. These mediated device types are specified
+ via the 'supported_type_groups' structure when a device is registered
+ with the mediated device framework. The registration process creates the
+ sysfs structures for each mediated device type specified in the
+ 'mdev_supported_types' sub-directory of the device being registered. Along
+ with the device type, the sysfs attributes of the mediated device type are
+ provided.
+
+ The VFIO AP device driver will register one mediated device type for
+ passthrough devices:
+ /sys/devices/vfio_ap/matrix/mdev_supported_types/vfio_ap-passthrough
+ Only the read-only attributes required by the VFIO mdev framework will
+ be provided:
+ ... name
+ ... device_api
+ ... available_instances
+ ... device_api
+ Where:
+ * name: specifies the name of the mediated device type
+ * device_api: the mediated device type's API
+ * available_instances: the number of mediated matrix passthrough devices
+ that can be created
+ * device_api: specifies the VFIO API
+ * mdev_attr_groups
+ This attribute group identifies the user-defined sysfs attributes of the
+ mediated device. When a device is registered with the VFIO mediated device
+ framework, the sysfs attribute files identified in the 'mdev_attr_groups'
+ structure will be created in the mediated matrix device's directory. The
+ sysfs attributes for a mediated matrix device are:
+ * assign_adapter:
+ * unassign_adapter:
+ Write-only attributes for assigning/unassigning an AP adapter to/from the
+ mediated matrix device. To assign/unassign an adapter, the APID of the
+ adapter is echoed to the respective attribute file.
+ * assign_domain:
+ * unassign_domain:
+ Write-only attributes for assigning/unassigning an AP usage domain to/from
+ the mediated matrix device. To assign/unassign a domain, the domain
+ number of the the usage domain is echoed to the respective attribute
+ file.
+ * matrix:
+ A read-only file for displaying the APQNs derived from the cross product
+ of the adapter and domain numbers assigned to the mediated matrix device.
+ * assign_control_domain:
+ * unassign_control_domain:
+ Write-only attributes for assigning/unassigning an AP control domain
+ to/from the mediated matrix device. To assign/unassign a control domain,
+ the ID of the domain to be assigned/unassigned is echoed to the respective
+ attribute file.
+ * control_domains:
+ A read-only file for displaying the control domain numbers assigned to the
+ mediated matrix device.
+
+* functions:
+ * create:
+ allocates the ap_matrix_mdev structure used by the vfio_ap driver to:
+ * Store the reference to the KVM structure for the guest using the mdev
+ * Store the AP matrix configuration for the adapters, domains, and control
+ domains assigned via the corresponding sysfs attributes files
+ * remove:
+ deallocates the mediated matrix device's ap_matrix_mdev structure. This will
+ be allowed only if a running guest is not using the mdev.
+
+* callback interfaces
+ * open:
+ The vfio_ap driver uses this callback to register a
+ VFIO_GROUP_NOTIFY_SET_KVM notifier callback function for the mdev matrix
+ device. The open is invoked when QEMU connects the VFIO iommu group
+ for the mdev matrix device to the MDEV bus. Access to the KVM structure used
+ to configure the KVM guest is provided via this callback. The KVM structure,
+ is used to configure the guest's access to the AP matrix defined via the
+ mediated matrix device's sysfs attribute files.
+ * release:
+ unregisters the VFIO_GROUP_NOTIFY_SET_KVM notifier callback function for the
+ mdev matrix device and deconfigures the guest's AP matrix.
+
+Configure the APM, AQM and ADM in the CRYCB:
+-------------------------------------------
+Configuring the AP matrix for a KVM guest will be performed when the
+VFIO_GROUP_NOTIFY_SET_KVM notifier callback is invoked. The notifier
+function is called when QEMU connects to KVM. The guest's AP matrix is
+configured via it's CRYCB by:
+* Setting the bits in the APM corresponding to the APIDs assigned to the
+ mediated matrix device via its 'assign_adapter' interface.
+* Setting the bits in the AQM corresponding to the domains assigned to the
+ mediated matrix device via its 'assign_domain' interface.
+* Setting the bits in the ADM corresponding to the domain dIDs assigned to the
+ mediated matrix device via its 'assign_control_domains' interface.
+
+The CPU model features for AP
+-----------------------------
+The AP stack relies on the presence of the AP instructions as well as two
+facilities: The AP Facilities Test (APFT) facility; and the AP Query
+Configuration Information (QCI) facility. These features/facilities are made
+available to a KVM guest via the following CPU model features:
+
+1. ap: Indicates whether the AP instructions are installed on the guest. This
+ feature will be enabled by KVM only if the AP instructions are installed
+ on the host.
+
+2. apft: Indicates the APFT facility is available on the guest. This facility
+ can be made available to the guest only if it is available on the host (i.e.,
+ facility bit 15 is set).
+
+3. apqci: Indicates the AP QCI facility is available on the guest. This facility
+ can be made available to the guest only if it is available on the host (i.e.,
+ facility bit 12 is set).
+
+Note: If the user chooses to specify a CPU model different than the 'host'
+model to QEMU, the CPU model features and facilities need to be turned on
+explicitly; for example:
+
+ /usr/bin/qemu-system-s390x ... -cpu z13,ap=on,apqci=on,apft=on
+
+A guest can be precluded from using AP features/facilities by turning them off
+explicitly; for example:
+
+ /usr/bin/qemu-system-s390x ... -cpu host,ap=off,apqci=off,apft=off
+
+Note: If the APFT facility is turned off (apft=off) for the guest, the guest
+will not see any AP devices. The zcrypt device drivers that register for type 10
+and newer AP devices - i.e., the cex4card and cex4queue device drivers - need
+the APFT facility to ascertain the facilities installed on a given AP device. If
+the APFT facility is not installed on the guest, then the probe of device
+drivers will fail since only type 10 and newer devices can be configured for
+guest use.
+
+Example:
+=======
+Let's now provide an example to illustrate how KVM guests may be given
+access to AP facilities. For this example, we will show how to configure
+three guests such that executing the lszcrypt command on the guests would
+look like this:
+
+Guest1
+------
+CARD.DOMAIN TYPE MODE
+------------------------------
+05 CEX5C CCA-Coproc
+05.0004 CEX5C CCA-Coproc
+05.00ab CEX5C CCA-Coproc
+06 CEX5A Accelerator
+06.0004 CEX5A Accelerator
+06.00ab CEX5C CCA-Coproc
+
+Guest2
+------
+CARD.DOMAIN TYPE MODE
+------------------------------
+05 CEX5A Accelerator
+05.0047 CEX5A Accelerator
+05.00ff CEX5A Accelerator
+
+Guest2
+------
+CARD.DOMAIN TYPE MODE
+------------------------------
+06 CEX5A Accelerator
+06.0047 CEX5A Accelerator
+06.00ff CEX5A Accelerator
+
+These are the steps:
+
+1. Install the vfio_ap module on the linux host. The dependency chain for the
+ vfio_ap module is:
+ * iommu
+ * s390
+ * zcrypt
+ * vfio
+ * vfio_mdev
+ * vfio_mdev_device
+ * KVM
+
+ To build the vfio_ap module, the kernel build must be configured with the
+ following Kconfig elements selected:
+ * IOMMU_SUPPORT
+ * S390
+ * ZCRYPT
+ * S390_AP_IOMMU
+ * VFIO
+ * VFIO_MDEV
+ * VFIO_MDEV_DEVICE
+ * KVM
+
+ If using make menuconfig select the following to build the vfio_ap module:
+ -> Device Drivers
+ -> IOMMU Hardware Support
+ select S390 AP IOMMU Support
+ -> VFIO Non-Privileged userspace driver framework
+ -> Mediated device driver frramework
+ -> VFIO driver for Mediated devices
+ -> I/O subsystem
+ -> VFIO support for AP devices
+
+2. Secure the AP queues to be used by the three guests so that the host can not
+ access them. To secure them, there are two sysfs files that specify
+ bitmasks marking a subset of the APQN range as 'usable by the default AP
+ queue device drivers' or 'not usable by the default device drivers' and thus
+ available for use by the vfio_ap device driver'. The location of the sysfs
+ files containing the masks are:
+
+ /sys/bus/ap/apmask
+ /sys/bus/ap/aqmask
+
+ The 'apmask' is a 256-bit mask that identifies a set of AP adapter IDs
+ (APID). Each bit in the mask, from left to right (i.e., from most significant
+ to least significant bit in big endian order), corresponds to an APID from
+ 0-255. If a bit is set, the APID is marked as usable only by the default AP
+ queue device drivers; otherwise, the APID is usable by the vfio_ap
+ device driver.
+
+ The 'aqmask' is a 256-bit mask that identifies a set of AP queue indexes
+ (APQI). Each bit in the mask, from left to right (i.e., from most significant
+ to least significant bit in big endian order), corresponds to an APQI from
+ 0-255. If a bit is set, the APQI is marked as usable only by the default AP
+ queue device drivers; otherwise, the APQI is usable by the vfio_ap device
+ driver.
+
+ Take, for example, the following mask:
+
+ 0x7dffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+
+ It indicates:
+
+ 1, 2, 3, 4, 5, and 7-255 belong to the default drivers' pool, and 0 and 6
+ belong to the vfio_ap device driver's pool.
+
+ The APQN of each AP queue device assigned to the linux host is checked by the
+ AP bus against the set of APQNs derived from the cross product of APIDs
+ and APQIs marked as usable only by the default AP queue device drivers. If a
+ match is detected, only the default AP queue device drivers will be probed;
+ otherwise, the vfio_ap device driver will be probed.
+
+ By default, the two masks are set to reserve all APQNs for use by the default
+ AP queue device drivers. There are two ways the default masks can be changed:
+
+ 1. The sysfs mask files can be edited by echoing a string into the
+ respective sysfs mask file in one of two formats:
+
+ * An absolute hex string starting with 0x - like "0x12345678" - sets
+ the mask. If the given string is shorter than the mask, it is padded
+ with 0s on the right; for example, specifying a mask value of 0x41 is
+ the same as specifying:
+
+ 0x4100000000000000000000000000000000000000000000000000000000000000
+
+ Keep in mind that the mask reads from left to right (i.e., most
+ significant to least significant bit in big endian order), so the mask
+ above identifies device numbers 1 and 7 (01000001).
+
+ If the string is longer than the mask, the operation is terminated with
+ an error (EINVAL).
+
+ * Individual bits in the mask can be switched on and off by specifying
+ each bit number to be switched in a comma separated list. Each bit
+ number string must be prepended with a ('+') or minus ('-') to indicate
+ the corresponding bit is to be switched on ('+') or off ('-'). Some
+ valid values are:
+
+ "+0" switches bit 0 on
+ "-13" switches bit 13 off
+ "+0x41" switches bit 65 on
+ "-0xff" switches bit 255 off
+
+ The following example:
+ +0,-6,+0x47,-0xf0
+
+ Switches bits 0 and 71 (0x47) on
+ Switches bits 6 and 240 (0xf0) off
+
+ Note that the bits not specified in the list remain as they were before
+ the operation.
+
+ 2. The masks can also be changed at boot time via parameters on the kernel
+ command line like this:
+
+ ap.apmask=0xffff ap.aqmask=0x40
+
+ This would create the following masks:
+
+ apmask:
+ 0xffff000000000000000000000000000000000000000000000000000000000000
+
+ aqmask:
+ 0x4000000000000000000000000000000000000000000000000000000000000000
+
+ Resulting in these two pools:
+
+ default drivers pool: adapter 0-15, domain 1
+ alternate drivers pool: adapter 16-255, domains 0, 2-255
+
+ Securing the APQNs for our example:
+ ----------------------------------
+ To secure the AP queues 05.0004, 05.0047, 05.00ab, 05.00ff, 06.0004, 06.0047,
+ 06.00ab, and 06.00ff for use by the vfio_ap device driver, the corresponding
+ APQNs can either be removed from the default masks:
+
+ echo -5,-6 > /sys/bus/ap/apmask
+
+ echo -4,-0x47,-0xab,-0xff > /sys/bus/ap/aqmask
+
+ Or the masks can be set as follows:
+
+ echo 0xf9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff \
+ > apmask
+
+ echo 0xf7fffffffffffffffeffffffffffffffffffffffffeffffffffffffffffffffe \
+ > aqmask
+
+ This will result in AP queues 05.0004, 05.0047, 05.00ab, 05.00ff, 06.0004,
+ 06.0047, 06.00ab, and 06.00ff getting bound to the vfio_ap device driver. The
+ sysfs directory for the vfio_ap device driver will now contain symbolic links
+ to the AP queue devices bound to it:
+
+ /sys/bus/ap
+ ... [drivers]
+ ...... [vfio_ap]
+ ......... [05.0004]
+ ......... [05.0047]
+ ......... [05.00ab]
+ ......... [05.00ff]
+ ......... [06.0004]
+ ......... [06.0047]
+ ......... [06.00ab]
+ ......... [06.00ff]
+
+ Keep in mind that only type 10 and newer adapters (i.e., CEX4 and later)
+ can be bound to the vfio_ap device driver. The reason for this is to
+ simplify the implementation by not needlessly complicating the design by
+ supporting older devices that will go out of service in the relatively near
+ future and for which there are few older systems on which to test.
+
+ The administrator, therefore, must take care to secure only AP queues that
+ can be bound to the vfio_ap device driver. The device type for a given AP
+ queue device can be read from the parent card's sysfs directory. For example,
+ to see the hardware type of the queue 05.0004:
+
+ cat /sys/bus/ap/devices/card05/hwtype
+
+ The hwtype must be 10 or higher (CEX4 or newer) in order to be bound to the
+ vfio_ap device driver.
+
+3. Create the mediated devices needed to configure the AP matrixes for the
+ three guests and to provide an interface to the vfio_ap driver for
+ use by the guests:
+
+ /sys/devices/vfio_ap/matrix/
+ --- [mdev_supported_types]
+ ------ [vfio_ap-passthrough] (passthrough mediated matrix device type)
+ --------- create
+ --------- [devices]
+
+ To create the mediated devices for the three guests:
+
+ uuidgen > create
+ uuidgen > create
+ uuidgen > create
+
+ or
+
+ echo $uuid1 > create
+ echo $uuid2 > create
+ echo $uuid3 > create
+
+ This will create three mediated devices in the [devices] subdirectory named
+ after the UUID written to the create attribute file. We call them $uuid1,
+ $uuid2 and $uuid3 and this is the sysfs directory structure after creation:
+
+ /sys/devices/vfio_ap/matrix/
+ --- [mdev_supported_types]
+ ------ [vfio_ap-passthrough]
+ --------- [devices]
+ ------------ [$uuid1]
+ --------------- assign_adapter
+ --------------- assign_control_domain
+ --------------- assign_domain
+ --------------- matrix
+ --------------- unassign_adapter
+ --------------- unassign_control_domain
+ --------------- unassign_domain
+
+ ------------ [$uuid2]
+ --------------- assign_adapter
+ --------------- assign_control_domain
+ --------------- assign_domain
+ --------------- matrix
+ --------------- unassign_adapter
+ ----------------unassign_control_domain
+ ----------------unassign_domain
+
+ ------------ [$uuid3]
+ --------------- assign_adapter
+ --------------- assign_control_domain
+ --------------- assign_domain
+ --------------- matrix
+ --------------- unassign_adapter
+ ----------------unassign_control_domain
+ ----------------unassign_domain
+
+4. The administrator now needs to configure the matrixes for the mediated
+ devices $uuid1 (for Guest1), $uuid2 (for Guest2) and $uuid3 (for Guest3).
+
+ This is how the matrix is configured for Guest1:
+
+ echo 5 > assign_adapter
+ echo 6 > assign_adapter
+ echo 4 > assign_domain
+ echo 0xab > assign_domain
+
+ Control domains can similarly be assigned using the assign_control_domain
+ sysfs file.
+
+ If a mistake is made configuring an adapter, domain or control domain,
+ you can use the unassign_xxx files to unassign the adapter, domain or
+ control domain.
+
+ To display the matrix configuration for Guest1:
+
+ cat matrix
+
+ This is how the matrix is configured for Guest2:
+
+ echo 5 > assign_adapter
+ echo 0x47 > assign_domain
+ echo 0xff > assign_domain
+
+ This is how the matrix is configured for Guest3:
+
+ echo 6 > assign_adapter
+ echo 0x47 > assign_domain
+ echo 0xff > assign_domain
+
+ In order to successfully assign an adapter:
+
+ * The adapter number specified must represent a value from 0 up to the
+ maximum adapter number configured for the system. If an adapter number
+ higher than the maximum is specified, the operation will terminate with
+ an error (ENODEV).
+
+ * All APQNs that can be derived from the adapter ID and the IDs of
+ the previously assigned domains must be bound to the vfio_ap device
+ driver. If no domains have yet been assigned, then there must be at least
+ one APQN with the specified APID bound to the vfio_ap driver. If no such
+ APQNs are bound to the driver, the operation will terminate with an
+ error (EADDRNOTAVAIL).
+
+ No APQN that can be derived from the adapter ID and the IDs of the
+ previously assigned domains can be assigned to another mediated matrix
+ device. If an APQN is assigned to another mediated matrix device, the
+ operation will terminate with an error (EADDRINUSE).
+
+ In order to successfully assign a domain:
+
+ * The domain number specified must represent a value from 0 up to the
+ maximum domain number configured for the system. If a domain number
+ higher than the maximum is specified, the operation will terminate with
+ an error (ENODEV).
+
+ * All APQNs that can be derived from the domain ID and the IDs of
+ the previously assigned adapters must be bound to the vfio_ap device
+ driver. If no domains have yet been assigned, then there must be at least
+ one APQN with the specified APQI bound to the vfio_ap driver. If no such
+ APQNs are bound to the driver, the operation will terminate with an
+ error (EADDRNOTAVAIL).
+
+ No APQN that can be derived from the domain ID and the IDs of the
+ previously assigned adapters can be assigned to another mediated matrix
+ device. If an APQN is assigned to another mediated matrix device, the
+ operation will terminate with an error (EADDRINUSE).
+
+ In order to successfully assign a control domain, the domain number
+ specified must represent a value from 0 up to the maximum domain number
+ configured for the system. If a control domain number higher than the maximum
+ is specified, the operation will terminate with an error (ENODEV).
+
+5. Start Guest1:
+
+ /usr/bin/qemu-system-s390x ... -cpu host,ap=on,apqci=on,apft=on \
+ -device vfio-ap,sysfsdev=/sys/devices/vfio_ap/matrix/$uuid1 ...
+
+7. Start Guest2:
+
+ /usr/bin/qemu-system-s390x ... -cpu host,ap=on,apqci=on,apft=on \
+ -device vfio-ap,sysfsdev=/sys/devices/vfio_ap/matrix/$uuid2 ...
+
+7. Start Guest3:
+
+ /usr/bin/qemu-system-s390x ... -cpu host,ap=on,apqci=on,apft=on \
+ -device vfio-ap,sysfsdev=/sys/devices/vfio_ap/matrix/$uuid3 ...
+
+When the guest is shut down, the mediated matrix devices may be removed.
+
+Using our example again, to remove the mediated matrix device $uuid1:
+
+ /sys/devices/vfio_ap/matrix/
+ --- [mdev_supported_types]
+ ------ [vfio_ap-passthrough]
+ --------- [devices]
+ ------------ [$uuid1]
+ --------------- remove
+
+
+ echo 1 > remove
+
+ This will remove all of the mdev matrix device's sysfs structures including
+ the mdev device itself. To recreate and reconfigure the mdev matrix device,
+ all of the steps starting with step 3 will have to be performed again. Note
+ that the remove will fail if a guest using the mdev is still running.
+
+ It is not necessary to remove an mdev matrix device, but one may want to
+ remove it if no guest will use it during the remaining lifetime of the linux
+ host. If the mdev matrix device is removed, one may want to also reconfigure
+ the pool of adapters and queues reserved for use by the default drivers.
+
+Limitations
+===========
+* The KVM/kernel interfaces do not provide a way to prevent restoring an APQN
+ to the default drivers pool of a queue that is still assigned to a mediated
+ device in use by a guest. It is incumbent upon the administrator to
+ ensure there is no mediated device in use by a guest to which the APQN is
+ assigned lest the host be given access to the private data of the AP queue
+ device such as a private key configured specifically for the guest.
+
+* Dynamically modifying the AP matrix for a running guest (which would amount to
+ hot(un)plug of AP devices for the guest) is currently not supported
+
+* Live guest migration is not supported for guests using AP devices.
diff --git a/Documentation/scheduler/00-INDEX b/Documentation/scheduler/00-INDEX
deleted file mode 100644
index eccf7ad2e7f9..000000000000
--- a/Documentation/scheduler/00-INDEX
+++ /dev/null
@@ -1,18 +0,0 @@
-00-INDEX
- - this file.
-sched-arch.txt
- - CPU Scheduler implementation hints for architecture specific code.
-sched-bwc.txt
- - CFS bandwidth control overview.
-sched-design-CFS.txt
- - goals, design and implementation of the Completely Fair Scheduler.
-sched-domains.txt
- - information on scheduling domains.
-sched-nice-design.txt
- - How and why the scheduler's nice levels are implemented.
-sched-rt-group.txt
- - real-time group scheduling.
-sched-deadline.txt
- - deadline scheduling.
-sched-stats.txt
- - information on schedstats (Linux Scheduler Statistics).
diff --git a/Documentation/scheduler/completion.txt b/Documentation/scheduler/completion.txt
index 656cf803c006..e5b9df4d8078 100644
--- a/Documentation/scheduler/completion.txt
+++ b/Documentation/scheduler/completion.txt
@@ -1,146 +1,187 @@
-completions - wait for completion handling
-==========================================
-
-This document was originally written based on 3.18.0 (linux-next)
+Completions - "wait for completion" barrier APIs
+================================================
Introduction:
-------------
-If you have one or more threads of execution that must wait for some process
+If you have one or more threads that must wait for some kernel activity
to have reached a point or a specific state, completions can provide a
race-free solution to this problem. Semantically they are somewhat like a
-pthread_barrier and have similar use-cases.
+pthread_barrier() and have similar use-cases.
Completions are a code synchronization mechanism which is preferable to any
-misuse of locks. Any time you think of using yield() or some quirky
-msleep(1) loop to allow something else to proceed, you probably want to
-look into using one of the wait_for_completion*() calls instead. The
-advantage of using completions is clear intent of the code, but also more
-efficient code as both threads can continue until the result is actually
-needed.
-
-Completions are built on top of the generic event infrastructure in Linux,
-with the event reduced to a simple flag (appropriately called "done") in
-struct completion that tells the waiting threads of execution if they
-can continue safely.
-
-As completions are scheduling related, the code is found in
+misuse of locks/semaphores and busy-loops. Any time you think of using
+yield() or some quirky msleep(1) loop to allow something else to proceed,
+you probably want to look into using one of the wait_for_completion*()
+calls and complete() instead.
+
+The advantage of using completions is that they have a well defined, focused
+purpose which makes it very easy to see the intent of the code, but they
+also result in more efficient code as all threads can continue execution
+until the result is actually needed, and both the waiting and the signalling
+is highly efficient using low level scheduler sleep/wakeup facilities.
+
+Completions are built on top of the waitqueue and wakeup infrastructure of
+the Linux scheduler. The event the threads on the waitqueue are waiting for
+is reduced to a simple flag in 'struct completion', appropriately called "done".
+
+As completions are scheduling related, the code can be found in
kernel/sched/completion.c.
Usage:
------
-There are three parts to using completions, the initialization of the
-struct completion, the waiting part through a call to one of the variants of
-wait_for_completion() and the signaling side through a call to complete()
-or complete_all(). Further there are some helper functions for checking the
-state of completions.
+There are three main parts to using completions:
+
+ - the initialization of the 'struct completion' synchronization object
+ - the waiting part through a call to one of the variants of wait_for_completion(),
+ - the signaling side through a call to complete() or complete_all().
+
+There are also some helper functions for checking the state of completions.
+Note that while initialization must happen first, the waiting and signaling
+part can happen in any order. I.e. it's entirely normal for a thread
+to have marked a completion as 'done' before another thread checks whether
+it has to wait for it.
-To use completions one needs to include <linux/completion.h> and
-create a variable of type struct completion. The structure used for
-handling of completions is:
+To use completions you need to #include <linux/completion.h> and
+create a static or dynamic variable of type 'struct completion',
+which has only two fields:
struct completion {
unsigned int done;
wait_queue_head_t wait;
};
-providing the wait queue to place tasks on for waiting and the flag for
-indicating the state of affairs.
+This provides the ->wait waitqueue to place tasks on for waiting (if any), and
+the ->done completion flag for indicating whether it's completed or not.
-Completions should be named to convey the intent of the waiter. A good
-example is:
+Completions should be named to refer to the event that is being synchronized on.
+A good example is:
wait_for_completion(&early_console_added);
complete(&early_console_added);
-Good naming (as always) helps code readability.
+Good, intuitive naming (as always) helps code readability. Naming a completion
+'complete' is not helpful unless the purpose is super obvious...
Initializing completions:
-------------------------
-Initialization of dynamically allocated completions, often embedded in
-other structures, is done with:
+Dynamically allocated completion objects should preferably be embedded in data
+structures that are assured to be alive for the life-time of the function/driver,
+to prevent races with asynchronous complete() calls from occurring.
+
+Particular care should be taken when using the _timeout() or _killable()/_interruptible()
+variants of wait_for_completion(), as it must be assured that memory de-allocation
+does not happen until all related activities (complete() or reinit_completion())
+have taken place, even if these wait functions return prematurely due to a timeout
+or a signal triggering.
+
+Initializing of dynamically allocated completion objects is done via a call to
+init_completion():
- void init_completion(&done);
+ init_completion(&dynamic_object->done);
-Initialization is accomplished by initializing the wait queue and setting
-the default state to "not available", that is, "done" is set to 0.
+In this call we initialize the waitqueue and set ->done to 0, i.e. "not completed"
+or "not done".
The re-initialization function, reinit_completion(), simply resets the
-done element to "not available", thus again to 0, without touching the
-wait queue. Calling init_completion() twice on the same completion object is
+->done field to 0 ("not done"), without touching the waitqueue.
+Callers of this function must make sure that there are no racy
+wait_for_completion() calls going on in parallel.
+
+Calling init_completion() on the same completion object twice is
most likely a bug as it re-initializes the queue to an empty queue and
-enqueued tasks could get "lost" - use reinit_completion() in that case.
+enqueued tasks could get "lost" - use reinit_completion() in that case,
+but be aware of other races.
+
+For static declaration and initialization, macros are available.
+
+For static (or global) declarations in file scope you can use DECLARE_COMPLETION():
-For static declaration and initialization, macros are available. These are:
+ static DECLARE_COMPLETION(setup_done);
+ DECLARE_COMPLETION(setup_done);
- static DECLARE_COMPLETION(setup_done)
+Note that in this case the completion is boot time (or module load time)
+initialized to 'not done' and doesn't require an init_completion() call.
-used for static declarations in file scope. Within functions the static
-initialization should always use:
+When a completion is declared as a local variable within a function,
+then the initialization should always use DECLARE_COMPLETION_ONSTACK()
+explicitly, not just to make lockdep happy, but also to make it clear
+that limited scope had been considered and is intentional:
DECLARE_COMPLETION_ONSTACK(setup_done)
-suitable for automatic/local variables on the stack and will make lockdep
-happy. Note also that one needs to make *sure* the completion passed to
-work threads remains in-scope, and no references remain to on-stack data
-when the initiating function returns.
+Note that when using completion objects as local variables you must be
+acutely aware of the short life time of the function stack: the function
+must not return to a calling context until all activities (such as waiting
+threads) have ceased and the completion object is completely unused.
-Using on-stack completions for code that calls any of the _timeout or
-_interruptible/_killable variants is not advisable as they will require
-additional synchronization to prevent the on-stack completion object in
-the timeout/signal cases from going out of scope. Consider using dynamically
-allocated completions when intending to use the _interruptible/_killable
-or _timeout variants of wait_for_completion().
+To emphasise this again: in particular when using some of the waiting API variants
+with more complex outcomes, such as the timeout or signalling (_timeout(),
+_killable() and _interruptible()) variants, the wait might complete
+prematurely while the object might still be in use by another thread - and a return
+from the wait_on_completion*() caller function will deallocate the function
+stack and cause subtle data corruption if a complete() is done in some
+other thread. Simple testing might not trigger these kinds of races.
+If unsure, use dynamically allocated completion objects, preferably embedded
+in some other long lived object that has a boringly long life time which
+exceeds the life time of any helper threads using the completion object,
+or has a lock or other synchronization mechanism to make sure complete()
+is not called on a freed object.
+
+A naive DECLARE_COMPLETION() on the stack triggers a lockdep warning.
Waiting for completions:
------------------------
-For a thread of execution to wait for some concurrent work to finish, it
-calls wait_for_completion() on the initialized completion structure.
+For a thread to wait for some concurrent activity to finish, it
+calls wait_for_completion() on the initialized completion structure:
+
+ void wait_for_completion(struct completion *done)
+
A typical usage scenario is:
+ CPU#1 CPU#2
+
struct completion setup_done;
+
init_completion(&setup_done);
- initialize_work(...,&setup_done,...)
+ initialize_work(...,&setup_done,...);
- /* run non-dependent code */ /* do setup */
+ /* run non-dependent code */ /* do setup */
- wait_for_completion(&setup_done); complete(setup_done)
+ wait_for_completion(&setup_done); complete(setup_done);
-This is not implying any temporal order on wait_for_completion() and the
-call to complete() - if the call to complete() happened before the call
+This is not implying any particular order between wait_for_completion() and
+the call to complete() - if the call to complete() happened before the call
to wait_for_completion() then the waiting side simply will continue
-immediately as all dependencies are satisfied if not it will block until
+immediately as all dependencies are satisfied; if not, it will block until
completion is signaled by complete().
Note that wait_for_completion() is calling spin_lock_irq()/spin_unlock_irq(),
so it can only be called safely when you know that interrupts are enabled.
-Calling it from hard-irq or irqs-off atomic contexts will result in
-hard-to-detect spurious enabling of interrupts.
-
-wait_for_completion():
-
- void wait_for_completion(struct completion *done):
+Calling it from IRQs-off atomic contexts will result in hard-to-detect
+spurious enabling of interrupts.
The default behavior is to wait without a timeout and to mark the task as
uninterruptible. wait_for_completion() and its variants are only safe
in process context (as they can sleep) but not in atomic context,
-interrupt context, with disabled irqs. or preemption is disabled - see also
+interrupt context, with disabled IRQs, or preemption is disabled - see also
try_wait_for_completion() below for handling completion in atomic/interrupt
context.
As all variants of wait_for_completion() can (obviously) block for a long
-time, you probably don't want to call this with held mutexes.
+time depending on the nature of the activity they are waiting for, so in
+most cases you probably don't want to call this with held mutexes.
-Variants available:
--------------------
+wait_for_completion*() variants available:
+------------------------------------------
The below variants all return status and this status should be checked in
most(/all) cases - in cases where the status is deliberately not checked you
@@ -148,51 +189,53 @@ probably want to make a note explaining this (e.g. see
arch/arm/kernel/smp.c:__cpu_up()).
A common problem that occurs is to have unclean assignment of return types,
-so care should be taken with assigning return-values to variables of proper
-type. Checking for the specific meaning of return values also has been found
-to be quite inaccurate e.g. constructs like
-if (!wait_for_completion_interruptible_timeout(...)) would execute the same
-code path for successful completion and for the interrupted case - which is
-probably not what you want.
+so take care to assign return-values to variables of the proper type.
+
+Checking for the specific meaning of return values also has been found
+to be quite inaccurate, e.g. constructs like:
+
+ if (!wait_for_completion_interruptible_timeout(...))
+
+... would execute the same code path for successful completion and for the
+interrupted case - which is probably not what you want.
int wait_for_completion_interruptible(struct completion *done)
-This function marks the task TASK_INTERRUPTIBLE. If a signal was received
-while waiting it will return -ERESTARTSYS; 0 otherwise.
+This function marks the task TASK_INTERRUPTIBLE while it is waiting.
+If a signal was received while waiting it will return -ERESTARTSYS; 0 otherwise.
- unsigned long wait_for_completion_timeout(struct completion *done,
- unsigned long timeout)
+ unsigned long wait_for_completion_timeout(struct completion *done, unsigned long timeout)
The task is marked as TASK_UNINTERRUPTIBLE and will wait at most 'timeout'
-(in jiffies). If timeout occurs it returns 0 else the remaining time in
-jiffies (but at least 1). Timeouts are preferably calculated with
-msecs_to_jiffies() or usecs_to_jiffies(). If the returned timeout value is
-deliberately ignored a comment should probably explain why (e.g. see
-drivers/mfd/wm8350-core.c wm8350_read_auxadc())
+jiffies. If a timeout occurs it returns 0, else the remaining time in
+jiffies (but at least 1).
+
+Timeouts are preferably calculated with msecs_to_jiffies() or usecs_to_jiffies(),
+to make the code largely HZ-invariant.
+
+If the returned timeout value is deliberately ignored a comment should probably explain
+why (e.g. see drivers/mfd/wm8350-core.c wm8350_read_auxadc()).
- long wait_for_completion_interruptible_timeout(
- struct completion *done, unsigned long timeout)
+ long wait_for_completion_interruptible_timeout(struct completion *done, unsigned long timeout)
This function passes a timeout in jiffies and marks the task as
TASK_INTERRUPTIBLE. If a signal was received it will return -ERESTARTSYS;
-otherwise it returns 0 if the completion timed out or the remaining time in
+otherwise it returns 0 if the completion timed out, or the remaining time in
jiffies if completion occurred.
Further variants include _killable which uses TASK_KILLABLE as the
-designated tasks state and will return -ERESTARTSYS if it is interrupted or
-else 0 if completion was achieved. There is a _timeout variant as well:
+designated tasks state and will return -ERESTARTSYS if it is interrupted,
+or 0 if completion was achieved. There is a _timeout variant as well:
long wait_for_completion_killable(struct completion *done)
- long wait_for_completion_killable_timeout(struct completion *done,
- unsigned long timeout)
+ long wait_for_completion_killable_timeout(struct completion *done, unsigned long timeout)
The _io variants wait_for_completion_io() behave the same as the non-_io
-variants, except for accounting waiting time as waiting on IO, which has
-an impact on how the task is accounted in scheduling stats.
+variants, except for accounting waiting time as 'waiting on IO', which has
+an impact on how the task is accounted in scheduling/IO stats:
void wait_for_completion_io(struct completion *done)
- unsigned long wait_for_completion_io_timeout(struct completion *done
- unsigned long timeout)
+ unsigned long wait_for_completion_io_timeout(struct completion *done, unsigned long timeout)
Signaling completions:
@@ -200,31 +243,32 @@ Signaling completions:
A thread that wants to signal that the conditions for continuation have been
achieved calls complete() to signal exactly one of the waiters that it can
-continue.
+continue:
void complete(struct completion *done)
-or calls complete_all() to signal all current and future waiters.
+... or calls complete_all() to signal all current and future waiters:
void complete_all(struct completion *done)
The signaling will work as expected even if completions are signaled before
a thread starts waiting. This is achieved by the waiter "consuming"
-(decrementing) the done element of struct completion. Waiting threads
+(decrementing) the done field of 'struct completion'. Waiting threads
wakeup order is the same in which they were enqueued (FIFO order).
If complete() is called multiple times then this will allow for that number
of waiters to continue - each call to complete() will simply increment the
-done element. Calling complete_all() multiple times is a bug though. Both
-complete() and complete_all() can be called in hard-irq/atomic context safely.
+done field. Calling complete_all() multiple times is a bug though. Both
+complete() and complete_all() can be called in IRQ/atomic context safely.
-There only can be one thread calling complete() or complete_all() on a
-particular struct completion at any time - serialized through the wait
+There can only be one thread calling complete() or complete_all() on a
+particular 'struct completion' at any time - serialized through the wait
queue spinlock. Any such concurrent calls to complete() or complete_all()
probably are a design bug.
-Signaling completion from hard-irq context is fine as it will appropriately
-lock with spin_lock_irqsave/spin_unlock_irqrestore and it will never sleep.
+Signaling completion from IRQ context is fine as it will appropriately
+lock with spin_lock_irqsave()/spin_unlock_irqrestore() and it will never
+sleep.
try_wait_for_completion()/completion_done():
@@ -236,7 +280,7 @@ else it consumes one posted completion and returns true.
bool try_wait_for_completion(struct completion *done)
-Finally, to check the state of a completion without changing it in any way,
+Finally, to check the state of a completion without changing it in any way,
call completion_done(), which returns false if there are no posted
completions that were not yet consumed by waiters (implying that there are
waiters) and true otherwise;
@@ -244,4 +288,4 @@ waiters) and true otherwise;
bool completion_done(struct completion *done)
Both try_wait_for_completion() and completion_done() are safe to be called in
-hard-irq or atomic context.
+IRQ or atomic context.
diff --git a/Documentation/scsi/00-INDEX b/Documentation/scsi/00-INDEX
deleted file mode 100644
index bb4a76f823e1..000000000000
--- a/Documentation/scsi/00-INDEX
+++ /dev/null
@@ -1,108 +0,0 @@
-00-INDEX
- - this file
-53c700.txt
- - info on driver for 53c700 based adapters
-BusLogic.txt
- - info on driver for adapters with BusLogic chips
-ChangeLog.1992-1997
- - Changes to scsi files, if not listed elsewhere
-ChangeLog.arcmsr
- - Changes to driver for ARECA's SATA RAID controller cards
-ChangeLog.ips
- - IBM ServeRAID driver Changelog
-ChangeLog.lpfc
- - Changes to lpfc driver
-ChangeLog.megaraid
- - Changes to LSI megaraid controller.
-ChangeLog.megaraid_sas
- - Changes to serial attached scsi version of LSI megaraid controller.
-ChangeLog.ncr53c8xx
- - Changes to ncr53c8xx driver
-ChangeLog.sym53c8xx
- - Changes to sym53c8xx driver
-ChangeLog.sym53c8xx_2
- - Changes to second generation of sym53c8xx driver
-FlashPoint.txt
- - info on driver for BusLogic FlashPoint adapters
-LICENSE.FlashPoint
- - Licence of the Flashpoint driver
-LICENSE.qla2xxx
- - License for QLogic Linux Fibre Channel HBA Driver firmware.
-LICENSE.qla4xxx
- - License for QLogic Linux iSCSI HBA Driver.
-Mylex.txt
- - info on driver for Mylex adapters
-NinjaSCSI.txt
- - info on WorkBiT NinjaSCSI-32/32Bi driver
-aacraid.txt
- - Driver supporting Adaptec RAID controllers
-advansys.txt
- - List of Advansys Host Adapters
-aha152x.txt
- - info on driver for Adaptec AHA152x based adapters
-aic79xx.txt
- - Adaptec Ultra320 SCSI host adapters
-aic7xxx.txt
- - info on driver for Adaptec controllers
-arcmsr_spec.txt
- - ARECA FIRMWARE SPEC (for IOP331 adapter)
-bfa.txt
- - Brocade FC/FCOE adapter driver.
-bnx2fc.txt
- - FCoE hardware offload for Broadcom network interfaces.
-cxgb3i.txt
- - Chelsio iSCSI Linux Driver
-dc395x.txt
- - README file for the dc395x SCSI driver
-dpti.txt
- - info on driver for DPT SmartRAID and Adaptec I2O RAID based adapters
-dtc3x80.txt
- - info on driver for DTC 2x80 based adapters
-g_NCR5380.txt
- - info on driver for NCR5380 and NCR53c400 based adapters
-hpsa.txt
- - HP Smart Array Controller SCSI driver.
-hptiop.txt
- - HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
-libsas.txt
- - Serial Attached SCSI management layer.
-link_power_management_policy.txt
- - Link power management options.
-lpfc.txt
- - LPFC driver release notes
-megaraid.txt
- - Common Management Module, shared code handling ioctls for LSI drivers
-ncr53c8xx.txt
- - info on driver for NCR53c8xx based adapters
-osd.txt
- Object-Based Storage Device, command set introduction.
-osst.txt
- - info on driver for OnStream SC-x0 SCSI tape
-ppa.txt
- - info on driver for IOmega zip drive
-qlogicfas.txt
- - info on driver for QLogic FASxxx based adapters
-scsi-changer.txt
- - README for the SCSI media changer driver
-scsi-generic.txt
- - info on the sg driver for generic (non-disk/CD/tape) SCSI devices.
-scsi-parameters.txt
- - List of SCSI-parameters to pass to the kernel at module load-time.
-scsi.txt
- - short blurb on using SCSI support as a module.
-scsi_mid_low_api.txt
- - info on API between SCSI layer and low level drivers
-scsi_eh.txt
- - info on SCSI midlayer error handling infrastructure
-scsi_fc_transport.txt
- - SCSI Fiber Channel Tansport
-st.txt
- - info on scsi tape driver
-sym53c500_cs.txt
- - info on PCMCIA driver for Symbios Logic 53c500 based adapters
-sym53c8xx_2.txt
- - info on second generation driver for sym53c8xx based adapters
-tmscsim.txt
- - info on driver for AM53c974 based adapters
-ufs.txt
- - info on Universal Flash Storage(UFS) and UFS host controller driver.
diff --git a/Documentation/scsi/scsi-parameters.txt b/Documentation/scsi/scsi-parameters.txt
index 25a4b4cf04a6..92999d4e0cb8 100644
--- a/Documentation/scsi/scsi-parameters.txt
+++ b/Documentation/scsi/scsi-parameters.txt
@@ -97,6 +97,11 @@ parameters may be changed at runtime by the command
allowing boot to proceed. none ignores them, expecting
user space to do the scan.
+ scsi_mod.use_blk_mq=
+ [SCSI] use blk-mq I/O path by default
+ See SCSI_MQ_DEFAULT in drivers/scsi/Kconfig.
+ Format: <y/n>
+
sim710= [SCSI,HW]
See header of drivers/scsi/sim710.c.
diff --git a/Documentation/scsi/ufs.txt b/Documentation/scsi/ufs.txt
index 41a6164592aa..520b5b033256 100644
--- a/Documentation/scsi/ufs.txt
+++ b/Documentation/scsi/ufs.txt
@@ -128,6 +128,26 @@ The current UFSHCD implementation supports following functionality,
In this version of UFSHCD Query requests and power management
functionality are not implemented.
+4. BSG Support
+------------------
+
+This transport driver supports exchanging UFS protocol information units
+(UPIUs) with a UFS device. Typically, user space will allocate
+struct ufs_bsg_request and struct ufs_bsg_reply (see ufs_bsg.h) as
+request_upiu and reply_upiu respectively. Filling those UPIUs should
+be done in accordance with JEDEC spec UFS2.1 paragraph 10.7.
+*Caveat emptor*: The driver makes no further input validations and sends the
+UPIU to the device as it is. Open the bsg device in /dev/ufs-bsg and
+send SG_IO with the applicable sg_io_v4:
+
+ io_hdr_v4.guard = 'Q';
+ io_hdr_v4.protocol = BSG_PROTOCOL_SCSI;
+ io_hdr_v4.subprotocol = BSG_SUB_PROTOCOL_SCSI_TRANSPORT;
+ io_hdr_v4.response = (__u64)reply_upiu;
+ io_hdr_v4.max_response_len = reply_len;
+ io_hdr_v4.request_len = request_len;
+ io_hdr_v4.request = (__u64)request_upiu;
+
UFS Specifications can be found at,
UFS - http://www.jedec.org/sites/default/files/docs/JESD220.pdf
UFSHCI - http://www.jedec.org/sites/default/files/docs/JESD223.pdf
diff --git a/Documentation/security/LSM.rst b/Documentation/security/LSM.rst
index 98522e0e1ee2..8b9ee597e9d0 100644
--- a/Documentation/security/LSM.rst
+++ b/Documentation/security/LSM.rst
@@ -5,7 +5,7 @@ Linux Security Module Development
Based on https://lkml.org/lkml/2007/10/26/215,
a new LSM is accepted into the kernel when its intent (a description of
what it tries to protect against and in what cases one would expect to
-use it) has been appropriately documented in ``Documentation/security/LSM.rst``.
+use it) has been appropriately documented in ``Documentation/admin-guide/LSM/``.
This allows an LSM's code to be easily compared to its goals, and so
that end users and distros can make a more informed decision about which
LSMs suit their requirements.
diff --git a/Documentation/security/keys/ecryptfs.rst b/Documentation/security/keys/ecryptfs.rst
index 4920f3a8ea75..0e2be0a6bb6a 100644
--- a/Documentation/security/keys/ecryptfs.rst
+++ b/Documentation/security/keys/ecryptfs.rst
@@ -5,10 +5,10 @@ Encrypted keys for the eCryptfs filesystem
ECryptfs is a stacked filesystem which transparently encrypts and decrypts each
file using a randomly generated File Encryption Key (FEK).
-Each FEK is in turn encrypted with a File Encryption Key Encryption Key (FEFEK)
+Each FEK is in turn encrypted with a File Encryption Key Encryption Key (FEKEK)
either in kernel space or in user space with a daemon called 'ecryptfsd'. In
the former case the operation is performed directly by the kernel CryptoAPI
-using a key, the FEFEK, derived from a user prompted passphrase; in the latter
+using a key, the FEKEK, derived from a user prompted passphrase; in the latter
the FEK is encrypted by 'ecryptfsd' with the help of external libraries in order
to support other mechanisms like public key cryptography, PKCS#11 and TPM based
operations.
@@ -22,12 +22,12 @@ by the userspace utility 'mount.ecryptfs' shipped with the package
The 'encrypted' key type has been extended with the introduction of the new
format 'ecryptfs' in order to be used in conjunction with the eCryptfs
filesystem. Encrypted keys of the newly introduced format store an
-authentication token in its payload with a FEFEK randomly generated by the
+authentication token in its payload with a FEKEK randomly generated by the
kernel and protected by the parent master key.
In order to avoid known-plaintext attacks, the datablob obtained through
commands 'keyctl print' or 'keyctl pipe' does not contain the overall
-authentication token, which content is well known, but only the FEFEK in
+authentication token, which content is well known, but only the FEKEK in
encrypted form.
The eCryptfs filesystem may really benefit from using encrypted keys in that the
diff --git a/Documentation/serial/00-INDEX b/Documentation/serial/00-INDEX
deleted file mode 100644
index 8021a9f29fc5..000000000000
--- a/Documentation/serial/00-INDEX
+++ /dev/null
@@ -1,16 +0,0 @@
-00-INDEX
- - this file.
-README.cycladesZ
- - info on Cyclades-Z firmware loading.
-driver
- - intro to the low level serial driver.
-moxa-smartio
- - file with info on installing/using Moxa multiport serial driver.
-n_gsm.txt
- - GSM 0710 tty multiplexer howto.
-rocket.txt
- - info on the Comtrol RocketPort multiport serial driver.
-serial-rs485.txt
- - info about RS485 structures and support in the kernel.
-tty.txt
- - guide to the locking policies of the tty layer.
diff --git a/Documentation/serial/driver b/Documentation/serial/driver
index da193e092fc3..86e47c19a924 100644
--- a/Documentation/serial/driver
+++ b/Documentation/serial/driver
@@ -7,7 +7,7 @@ This document is meant as a brief overview of some aspects of the new serial
driver. It is not complete, any questions you have should be directed to
<rmk@arm.linux.org.uk>
-The reference implementation is contained within amba_pl011.c.
+The reference implementation is contained within amba-pl011.c.
diff --git a/Documentation/serial/serial-iso7816.txt b/Documentation/serial/serial-iso7816.txt
new file mode 100644
index 000000000000..3193d24a2b0f
--- /dev/null
+++ b/Documentation/serial/serial-iso7816.txt
@@ -0,0 +1,83 @@
+ ISO7816 SERIAL COMMUNICATIONS
+
+1. INTRODUCTION
+
+ ISO/IEC7816 is a series of standards specifying integrated circuit cards (ICC)
+ also known as smart cards.
+
+2. HARDWARE-RELATED CONSIDERATIONS
+
+ Some CPUs/UARTs (e.g., Microchip AT91) contain a built-in mode capable of
+ handling communication with a smart card.
+
+ For these microcontrollers, the Linux driver should be made capable of
+ working in both modes, and proper ioctls (see later) should be made
+ available at user-level to allow switching from one mode to the other, and
+ vice versa.
+
+3. DATA STRUCTURES ALREADY AVAILABLE IN THE KERNEL
+
+ The Linux kernel provides the serial_iso7816 structure (see [1]) to handle
+ ISO7816 communications. This data structure is used to set and configure
+ ISO7816 parameters in ioctls.
+
+ Any driver for devices capable of working both as RS232 and ISO7816 should
+ implement the iso7816_config callback in the uart_port structure. The
+ serial_core calls iso7816_config to do the device specific part in response
+ to TIOCGISO7816 and TIOCSISO7816 ioctls (see below). The iso7816_config
+ callback receives a pointer to struct serial_iso7816.
+
+4. USAGE FROM USER-LEVEL
+
+ From user-level, ISO7816 configuration can be get/set using the previous
+ ioctls. For instance, to set ISO7816 you can use the following code:
+
+ #include <linux/serial.h>
+
+ /* Include definition for ISO7816 ioctls: TIOCSISO7816 and TIOCGISO7816 */
+ #include <sys/ioctl.h>
+
+ /* Open your specific device (e.g., /dev/mydevice): */
+ int fd = open ("/dev/mydevice", O_RDWR);
+ if (fd < 0) {
+ /* Error handling. See errno. */
+ }
+
+ struct serial_iso7816 iso7816conf;
+
+ /* Reserved fields as to be zeroed */
+ memset(&iso7816conf, 0, sizeof(iso7816conf));
+
+ /* Enable ISO7816 mode: */
+ iso7816conf.flags |= SER_ISO7816_ENABLED;
+
+ /* Select the protocol: */
+ /* T=0 */
+ iso7816conf.flags |= SER_ISO7816_T(0);
+ /* or T=1 */
+ iso7816conf.flags |= SER_ISO7816_T(1);
+
+ /* Set the guard time: */
+ iso7816conf.tg = 2;
+
+ /* Set the clock frequency*/
+ iso7816conf.clk = 3571200;
+
+ /* Set transmission factors: */
+ iso7816conf.sc_fi = 372;
+ iso7816conf.sc_di = 1;
+
+ if (ioctl(fd_usart, TIOCSISO7816, &iso7816conf) < 0) {
+ /* Error handling. See errno. */
+ }
+
+ /* Use read() and write() syscalls here... */
+
+ /* Close the device when finished: */
+ if (close (fd) < 0) {
+ /* Error handling. See errno. */
+ }
+
+5. REFERENCES
+
+ [1] include/uapi/linux/serial.h
diff --git a/Documentation/sound/hd-audio/models.rst b/Documentation/sound/hd-audio/models.rst
index e06238131f77..368a07a165f5 100644
--- a/Documentation/sound/hd-audio/models.rst
+++ b/Documentation/sound/hd-audio/models.rst
@@ -309,6 +309,8 @@ asus-nx50
ASUS Nx50 fixups
asus-nx51
ASUS Nx51 fixups
+asus-g751
+ ASUS G751 fixups
alc891-headset
Headset mode support on ALC891
alc891-headset-multi
diff --git a/Documentation/sound/kernel-api/writing-an-alsa-driver.rst b/Documentation/sound/kernel-api/writing-an-alsa-driver.rst
index a0b268466cb1..b37234afdfa1 100644
--- a/Documentation/sound/kernel-api/writing-an-alsa-driver.rst
+++ b/Documentation/sound/kernel-api/writing-an-alsa-driver.rst
@@ -3,8 +3,6 @@ Writing an ALSA Driver
======================
:Author: Takashi Iwai <tiwai@suse.de>
-:Date: Oct 15, 2007
-:Edition: 0.3.7
Preface
=======
@@ -21,11 +19,6 @@ explain the general topic of linux kernel coding and doesn't cover
low-level driver implementation details. It only describes the standard
way to write a PCI sound driver on ALSA.
-If you are already familiar with the older ALSA ver.0.5.x API, you can
-check the drivers such as ``sound/pci/es1938.c`` or
-``sound/pci/maestro3.c`` which have also almost the same code-base in
-the ALSA 0.5.x tree, so you can compare the differences.
-
This document is still a draft version. Any feedback and corrections,
please!!
@@ -35,24 +28,7 @@ File Tree Structure
General
-------
-The ALSA drivers are provided in two ways.
-
-One is the trees provided as a tarball or via cvs from the ALSA's ftp
-site, and another is the 2.6 (or later) Linux kernel tree. To
-synchronize both, the ALSA driver tree is split into two different
-trees: alsa-kernel and alsa-driver. The former contains purely the
-source code for the Linux 2.6 (or later) tree. This tree is designed
-only for compilation on 2.6 or later environment. The latter,
-alsa-driver, contains many subtle files for compiling ALSA drivers
-outside of the Linux kernel tree, wrapper functions for older 2.2 and
-2.4 kernels, to adapt the latest kernel API, and additional drivers
-which are still in development or in tests. The drivers in alsa-driver
-tree will be moved to alsa-kernel (and eventually to the 2.6 kernel
-tree) when they are finished and confirmed to work fine.
-
-The file tree structure of ALSA driver is depicted below. Both
-alsa-kernel and alsa-driver have almost the same file structure, except
-for “core” directory. It's named as “acore” in alsa-driver tree.
+The file tree structure of ALSA driver is depicted below.
::
@@ -61,14 +37,11 @@ for “core” directory. It's named as “acore” in alsa-driver tree.
/oss
/seq
/oss
- /instr
- /ioctl32
/include
/drivers
/mpu401
/opl3
/i2c
- /l3
/synth
/emux
/pci
@@ -80,6 +53,7 @@ for “core” directory. It's named as “acore” in alsa-driver tree.
/sparc
/usb
/pcmcia /(cards)
+ /soc
/oss
@@ -99,13 +73,6 @@ directory. The rawmidi OSS emulation is included in the ALSA rawmidi
code since it's quite small. The sequencer code is stored in
``core/seq/oss`` directory (see `below <#core-seq-oss>`__).
-core/ioctl32
-~~~~~~~~~~~~
-
-This directory contains the 32bit-ioctl wrappers for 64bit architectures
-such like x86-64, ppc64 and sparc64. For 32bit and alpha architectures,
-these are not compiled.
-
core/seq
~~~~~~~~
@@ -119,11 +86,6 @@ core/seq/oss
This contains the OSS sequencer emulation codes.
-core/seq/instr
-~~~~~~~~~~~~~~
-
-This directory contains the modules for the sequencer instrument layer.
-
include directory
-----------------
@@ -161,11 +123,6 @@ Although there is a standard i2c layer on Linux, ALSA has its own i2c
code for some cards, because the soundcard needs only a simple operation
and the standard i2c API is too complicated for such a purpose.
-i2c/l3
-~~~~~~
-
-This is a sub-directory for ARM L3 i2c.
-
synth directory
---------------
@@ -209,11 +166,19 @@ The PCMCIA, especially PCCard drivers will go here. CardBus drivers will
be in the pci directory, because their API is identical to that of
standard PCI cards.
+soc directory
+-------------
+
+This directory contains the codes for ASoC (ALSA System on Chip)
+layer including ASoC core, codec and machine drivers.
+
oss directory
-------------
-The OSS/Lite source files are stored here in Linux 2.6 (or later) tree.
-In the ALSA driver tarball, this directory is empty, of course :)
+Here contains OSS/Lite codes.
+All codes have been deprecated except for dmasound on m68k as of
+writing this.
+
Basic Flow for PCI Drivers
==========================
@@ -352,10 +317,8 @@ to details explained in the following section.
/* (3) */
err = snd_mychip_create(card, pci, &chip);
- if (err < 0) {
- snd_card_free(card);
- return err;
- }
+ if (err < 0)
+ goto error;
/* (4) */
strcpy(card->driver, "My Chip");
@@ -368,22 +331,23 @@ to details explained in the following section.
/* (6) */
err = snd_card_register(card);
- if (err < 0) {
- snd_card_free(card);
- return err;
- }
+ if (err < 0)
+ goto error;
/* (7) */
pci_set_drvdata(pci, card);
dev++;
return 0;
+
+ error:
+ snd_card_free(card);
+ return err;
}
/* destructor -- see the "Destructor" sub-section */
static void snd_mychip_remove(struct pci_dev *pci)
{
snd_card_free(pci_get_drvdata(pci));
- pci_set_drvdata(pci, NULL);
}
@@ -445,14 +409,26 @@ In this part, the PCI resources are allocated.
struct mychip *chip;
....
err = snd_mychip_create(card, pci, &chip);
- if (err < 0) {
- snd_card_free(card);
- return err;
- }
+ if (err < 0)
+ goto error;
The details will be explained in the section `PCI Resource
Management`_.
+When something goes wrong, the probe function needs to deal with the
+error. In this example, we have a single error handling path placed
+at the end of the function.
+
+::
+
+ error:
+ snd_card_free(card);
+ return err;
+
+Since each component can be properly freed, the single
+:c:func:`snd_card_free()` call should suffice in most cases.
+
+
4) Set the driver ID and name strings.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -486,10 +462,8 @@ too.
::
err = snd_card_register(card);
- if (err < 0) {
- snd_card_free(card);
- return err;
- }
+ if (err < 0)
+ goto error;
Will be explained in the section `Management of Cards and
Components`_, too.
@@ -513,14 +487,13 @@ The destructor, remove callback, simply releases the card instance. Then
the ALSA middle layer will release all the attached components
automatically.
-It would be typically like the following:
+It would be typically just :c:func:`calling snd_card_free()`:
::
static void snd_mychip_remove(struct pci_dev *pci)
{
snd_card_free(pci_get_drvdata(pci));
- pci_set_drvdata(pci, NULL);
}
@@ -546,7 +519,7 @@ in the source file. If the code is split into several files, the files
without module options don't need them.
In addition to these headers, you'll need ``<linux/interrupt.h>`` for
-interrupt handling, and ``<asm/io.h>`` for I/O access. If you use the
+interrupt handling, and ``<linux/io.h>`` for I/O access. If you use the
:c:func:`mdelay()` or :c:func:`udelay()` functions, you'll need
to include ``<linux/delay.h>`` too.
@@ -720,6 +693,13 @@ function, which will call the real destructor.
where :c:func:`snd_mychip_free()` is the real destructor.
+The demerit of this method is the obviously more amount of codes.
+The merit is, however, you can trigger the own callback at registering
+and disconnecting the card via setting in snd_device_ops.
+About the registering and disconnecting the card, see the subsections
+below.
+
+
Registration and Release
------------------------
@@ -905,10 +885,8 @@ Resource Allocation
-------------------
The allocation of I/O ports and irqs is done via standard kernel
-functions. Unlike ALSA ver.0.5.x., there are no helpers for that. And
-these resources must be released in the destructor function (see below).
-Also, on ALSA 0.9.x, you don't need to allocate (pseudo-)DMA for PCI
-like in ALSA 0.5.x.
+functions. These resources must be released in the destructor
+function (see below).
Now assume that the PCI device has an I/O port with 8 bytes and an
interrupt. Then :c:type:`struct mychip <mychip>` will have the
@@ -1064,7 +1042,8 @@ and the allocation would be like below:
::
- if ((err = pci_request_regions(pci, "My Chip")) < 0) {
+ err = pci_request_regions(pci, "My Chip");
+ if (err < 0) {
kfree(chip);
return err;
}
@@ -1086,6 +1065,21 @@ and the corresponding destructor would be:
....
}
+Of course, a modern way with :c:func:`pci_iomap()` will make things a
+bit easier, too.
+
+::
+
+ err = pci_request_regions(pci, "My Chip");
+ if (err < 0) {
+ kfree(chip);
+ return err;
+ }
+ chip->iobase_virt = pci_iomap(pci, 0, 0);
+
+which is paired with :c:func:`pci_iounmap()` at destructor.
+
+
PCI Entries
-----------
@@ -1154,13 +1148,6 @@ And at last, the module entries:
Note that these module entries are tagged with ``__init`` and ``__exit``
prefixes.
-Oh, one thing was forgotten. If you have no exported symbols, you need
-to declare it in 2.2 or 2.4 kernels (it's not necessary in 2.6 kernels).
-
-::
-
- EXPORT_NO_SYMBOLS;
-
That's all!
PCM Interface
@@ -2113,6 +2100,16 @@ non-contiguous buffers. The mmap calls this callback to get the page
address. Some examples will be explained in the later section `Buffer
and Memory Management`_, too.
+mmap calllback
+~~~~~~~~~~~~~~
+
+This is another optional callback for controlling mmap behavior.
+Once when defined, PCM core calls this callback when a page is
+memory-mapped instead of dealing via the standard helper.
+If you need special handling (due to some architecture or
+device-specific issues), implement everything here as you like.
+
+
PCM Interrupt Handler
---------------------
@@ -2370,6 +2367,27 @@ to define the inverse rule:
hw_rule_format_by_channels, NULL,
SNDRV_PCM_HW_PARAM_CHANNELS, -1);
+One typical usage of the hw constraints is to align the buffer size
+with the period size. As default, ALSA PCM core doesn't enforce the
+buffer size to be aligned with the period size. For example, it'd be
+possible to have a combination like 256 period bytes with 999 buffer
+bytes.
+
+Many device chips, however, require the buffer to be a multiple of
+periods. In such a case, call
+:c:func:`snd_pcm_hw_constraint_integer()` for
+``SNDRV_PCM_HW_PARAM_PERIODS``.
+
+::
+
+ snd_pcm_hw_constraint_integer(substream->runtime,
+ SNDRV_PCM_HW_PARAM_PERIODS);
+
+This assures that the number of periods is integer, hence the buffer
+size is aligned with the period size.
+
+The hw constraint is a very much powerful mechanism to define the
+preferred PCM configuration, and there are relevant helpers.
I won't give more details here, rather I would like to say, “Luke, use
the source.”
@@ -3712,7 +3730,14 @@ example, for an intermediate buffer. Since the allocated pages are not
contiguous, you need to set the ``page`` callback to obtain the physical
address at every offset.
-The implementation of ``page`` callback would be like this:
+The easiest way to achieve it would be to use
+:c:func:`snd_pcm_lib_alloc_vmalloc_buffer()` for allocating the buffer
+via :c:func:`vmalloc()`, and set :c:func:`snd_pcm_sgbuf_ops_page()` to
+the ``page`` callback. At release, you need to call
+:c:func:`snd_pcm_lib_free_vmalloc_buffer()`.
+
+If you want to implementation the ``page`` manually, it would be like
+this:
::
@@ -3848,7 +3873,9 @@ Power Management
If the chip is supposed to work with suspend/resume functions, you need
to add power-management code to the driver. The additional code for
-power-management should be ifdef-ed with ``CONFIG_PM``.
+power-management should be ifdef-ed with ``CONFIG_PM``, or annotated
+with __maybe_unused attribute; otherwise the compiler will complain
+you.
If the driver *fully* supports suspend/resume that is, the device can be
properly resumed to its state when suspend was called, you can set the
@@ -3879,18 +3906,16 @@ the case of PCI drivers, the callbacks look like below:
::
- #ifdef CONFIG_PM
- static int snd_my_suspend(struct pci_dev *pci, pm_message_t state)
+ static int __maybe_unused snd_my_suspend(struct device *dev)
{
.... /* do things for suspend */
return 0;
}
- static int snd_my_resume(struct pci_dev *pci)
+ static int __maybe_unused snd_my_resume(struct device *dev)
{
.... /* do things for suspend */
return 0;
}
- #endif
The scheme of the real suspend job is as follows.
@@ -3909,18 +3934,14 @@ The scheme of the real suspend job is as follows.
6. Stop the hardware if necessary.
-7. Disable the PCI device by calling
- :c:func:`pci_disable_device()`. Then, call
- :c:func:`pci_save_state()` at last.
-
A typical code would be like:
::
- static int mychip_suspend(struct pci_dev *pci, pm_message_t state)
+ static int __maybe_unused mychip_suspend(struct device *dev)
{
/* (1) */
- struct snd_card *card = pci_get_drvdata(pci);
+ struct snd_card *card = dev_get_drvdata(dev);
struct mychip *chip = card->private_data;
/* (2) */
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
@@ -3932,9 +3953,6 @@ A typical code would be like:
snd_mychip_save_registers(chip);
/* (6) */
snd_mychip_stop_hardware(chip);
- /* (7) */
- pci_disable_device(pci);
- pci_save_state(pci);
return 0;
}
@@ -3943,44 +3961,35 @@ The scheme of the real resume job is as follows.
1. Retrieve the card and the chip data.
-2. Set up PCI. First, call :c:func:`pci_restore_state()`. Then
- enable the pci device again by calling
- :c:func:`pci_enable_device()`. Call
- :c:func:`pci_set_master()` if necessary, too.
+2. Re-initialize the chip.
-3. Re-initialize the chip.
+3. Restore the saved registers if necessary.
-4. Restore the saved registers if necessary.
+4. Resume the mixer, e.g. calling :c:func:`snd_ac97_resume()`.
-5. Resume the mixer, e.g. calling :c:func:`snd_ac97_resume()`.
+5. Restart the hardware (if any).
-6. Restart the hardware (if any).
-
-7. Call :c:func:`snd_power_change_state()` with
+6. Call :c:func:`snd_power_change_state()` with
``SNDRV_CTL_POWER_D0`` to notify the processes.
A typical code would be like:
::
- static int mychip_resume(struct pci_dev *pci)
+ static int __maybe_unused mychip_resume(struct pci_dev *pci)
{
/* (1) */
- struct snd_card *card = pci_get_drvdata(pci);
+ struct snd_card *card = dev_get_drvdata(dev);
struct mychip *chip = card->private_data;
/* (2) */
- pci_restore_state(pci);
- pci_enable_device(pci);
- pci_set_master(pci);
- /* (3) */
snd_mychip_reinit_chip(chip);
- /* (4) */
+ /* (3) */
snd_mychip_restore_registers(chip);
- /* (5) */
+ /* (4) */
snd_ac97_resume(chip->ac97);
- /* (6) */
+ /* (5) */
snd_mychip_restart_chip(chip);
- /* (7) */
+ /* (6) */
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
}
@@ -4046,15 +4055,14 @@ And next, set suspend/resume callbacks to the pci_driver.
::
+ static SIMPLE_DEV_PM_OPS(snd_my_pm_ops, mychip_suspend, mychip_resume);
+
static struct pci_driver driver = {
.name = KBUILD_MODNAME,
.id_table = snd_my_ids,
.probe = snd_my_probe,
.remove = snd_my_remove,
- #ifdef CONFIG_PM
- .suspend = snd_my_suspend,
- .resume = snd_my_resume,
- #endif
+ .driver.pm = &snd_my_pm_ops,
};
Module Parameters
@@ -4078,7 +4086,7 @@ variables, instead. ``enable`` option is not always necessary in this
case, but it would be better to have a dummy option for compatibility.
The module parameters must be declared with the standard
-``module_param()()``, ``module_param_array()()`` and
+``module_param()``, ``module_param_array()`` and
:c:func:`MODULE_PARM_DESC()` macros.
The typical coding would be like below:
@@ -4094,15 +4102,14 @@ The typical coding would be like below:
module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "Enable " CARD_NAME " soundcard.");
-Also, don't forget to define the module description, classes, license
-and devices. Especially, the recent modprobe requires to define the
+Also, don't forget to define the module description and the license.
+Especially, the recent modprobe requires to define the
module license as GPL, etc., otherwise the system is shown as “tainted”.
::
- MODULE_DESCRIPTION("My Chip");
+ MODULE_DESCRIPTION("Sound driver for My Chip");
MODULE_LICENSE("GPL");
- MODULE_SUPPORTED_DEVICE("{{Vendor,My Chip Name}}");
How To Put Your Driver Into ALSA Tree
@@ -4117,21 +4124,17 @@ a question now: how to put my own driver into the ALSA driver tree? Here
Suppose that you create a new PCI driver for the card “xyz”. The card
module name would be snd-xyz. The new driver is usually put into the
-alsa-driver tree, ``alsa-driver/pci`` directory in the case of PCI
-cards. Then the driver is evaluated, audited and tested by developers
-and users. After a certain time, the driver will go to the alsa-kernel
-tree (to the corresponding directory, such as ``alsa-kernel/pci``) and
-eventually will be integrated into the Linux 2.6 tree (the directory
-would be ``linux/sound/pci``).
+alsa-driver tree, ``sound/pci`` directory in the case of PCI
+cards.
In the following sections, the driver code is supposed to be put into
-alsa-driver tree. The two cases are covered: a driver consisting of a
+Linux kernel tree. The two cases are covered: a driver consisting of a
single source file and one consisting of several source files.
Driver with A Single Source File
--------------------------------
-1. Modify alsa-driver/pci/Makefile
+1. Modify sound/pci/Makefile
Suppose you have a file xyz.c. Add the following two lines
@@ -4160,52 +4163,43 @@ Driver with A Single Source File
For the details of Kconfig script, refer to the kbuild documentation.
-3. Run cvscompile script to re-generate the configure script and build
- the whole stuff again.
-
Drivers with Several Source Files
---------------------------------
Suppose that the driver snd-xyz have several source files. They are
-located in the new subdirectory, pci/xyz.
+located in the new subdirectory, sound/pci/xyz.
-1. Add a new directory (``xyz``) in ``alsa-driver/pci/Makefile`` as
- below
+1. Add a new directory (``sound/pci/xyz``) in ``sound/pci/Makefile``
+ as below
::
- obj-$(CONFIG_SND) += xyz/
+ obj-$(CONFIG_SND) += sound/pci/xyz/
-2. Under the directory ``xyz``, create a Makefile
+2. Under the directory ``sound/pci/xyz``, create a Makefile
::
- ifndef SND_TOPDIR
- SND_TOPDIR=../..
- endif
-
- include $(SND_TOPDIR)/toplevel.config
- include $(SND_TOPDIR)/Makefile.conf
-
snd-xyz-objs := xyz.o abc.o def.o
-
obj-$(CONFIG_SND_XYZ) += snd-xyz.o
- include $(SND_TOPDIR)/Rules.make
-
3. Create the Kconfig entry
This procedure is as same as in the last section.
-4. Run cvscompile script to re-generate the configure script and build
- the whole stuff again.
Useful Functions
================
:c:func:`snd_printk()` and friends
----------------------------------------
+----------------------------------
+
+.. note:: This subsection describes a few helper functions for
+ decorating a bit more on the standard :c:func:`printk()` & co.
+ However, in general, the use of such helpers is no longer recommended.
+ If possible, try to stick with the standard functions like
+ :c:func:`dev_err()` or :c:func:`pr_err()`.
ALSA provides a verbose version of the :c:func:`printk()` function.
If a kernel config ``CONFIG_SND_VERBOSE_PRINTK`` is set, this function
@@ -4221,13 +4215,10 @@ just like :c:func:`snd_printk()`. If the ALSA is compiled without
the debugging flag, it's ignored.
:c:func:`snd_printdd()` is compiled in only when
-``CONFIG_SND_DEBUG_VERBOSE`` is set. Please note that
-``CONFIG_SND_DEBUG_VERBOSE`` is not set as default even if you configure
-the alsa-driver with ``--with-debug=full`` option. You need to give
-explicitly ``--with-debug=detect`` option instead.
+``CONFIG_SND_DEBUG_VERBOSE`` is set.
:c:func:`snd_BUG()`
-------------------------
+-------------------
It shows the ``BUG?`` message and stack trace as well as
:c:func:`snd_BUG_ON()` at the point. It's useful to show that a
@@ -4236,7 +4227,7 @@ fatal error happens there.
When no debug flag is set, this macro is ignored.
:c:func:`snd_BUG_ON()`
-----------------------------
+----------------------
:c:func:`snd_BUG_ON()` macro is similar with
:c:func:`WARN_ON()` macro. For example, snd_BUG_ON(!pointer); or
diff --git a/Documentation/sphinx-static/theme_overrides.css b/Documentation/sphinx-static/theme_overrides.css
index 522b6d4c49d4..e21e36cd6761 100644
--- a/Documentation/sphinx-static/theme_overrides.css
+++ b/Documentation/sphinx-static/theme_overrides.css
@@ -4,6 +4,44 @@
*
*/
+/* Improve contrast and increase size for easier reading. */
+
+body {
+ font-family: serif;
+ color: black;
+ font-size: 100%;
+}
+
+h1, h2, .rst-content .toctree-wrapper p.caption, h3, h4, h5, h6, legend {
+ font-family: sans-serif;
+}
+
+.wy-menu-vertical li.current a {
+ color: #505050;
+}
+
+.wy-menu-vertical li.on a, .wy-menu-vertical li.current > a {
+ color: #303030;
+}
+
+div[class^="highlight"] pre {
+ font-family: monospace;
+ color: black;
+ font-size: 100%;
+}
+
+.wy-menu-vertical {
+ font-family: sans-serif;
+}
+
+.c {
+ font-style: normal;
+}
+
+p {
+ font-size: 100%;
+}
+
/* Interim: Code-blocks with line nos - lines and line numbers don't line up.
* see: https://github.com/rtfd/sphinx_rtd_theme/issues/419
*/
diff --git a/Documentation/spi/00-INDEX b/Documentation/spi/00-INDEX
deleted file mode 100644
index 8e4bb17d70eb..000000000000
--- a/Documentation/spi/00-INDEX
+++ /dev/null
@@ -1,16 +0,0 @@
-00-INDEX
- - this file.
-butterfly
- - AVR Butterfly SPI driver overview and pin configuration.
-ep93xx_spi
- - Basic EP93xx SPI driver configuration.
-pxa2xx
- - PXA2xx SPI master controller build by spi_message fifo wq
-spidev
- - Intro to the userspace API for spi devices
-spi-lm70llp
- - Connecting an LM70-LLP sensor to the kernel via the SPI subsys.
-spi-sc18is602
- - NXP SC18IS602/603 I2C-bus to SPI bridge
-spi-summary
- - (Linux) SPI overview. If unsure about SPI or SPI in Linux, start here.
diff --git a/Documentation/switchtec.txt b/Documentation/switchtec.txt
index f788264921ff..30d6a64e53f7 100644
--- a/Documentation/switchtec.txt
+++ b/Documentation/switchtec.txt
@@ -23,7 +23,7 @@ The primary means of communicating with the Switchtec management firmware is
through the Memory-mapped Remote Procedure Call (MRPC) interface.
Commands are submitted to the interface with a 4-byte command
identifier and up to 1KB of command specific data. The firmware will
-respond with a 4 bytes return code and up to 1KB of command specific
+respond with a 4-byte return code and up to 1KB of command-specific
data. The interface only processes a single command at a time.
@@ -36,8 +36,8 @@ device: /dev/switchtec#, one for each management endpoint in the system.
The char device has the following semantics:
* A write must consist of at least 4 bytes and no more than 1028 bytes.
- The first four bytes will be interpreted as the command to run and
- the remainder will be used as the input data. A write will send the
+ The first 4 bytes will be interpreted as the Command ID and the
+ remainder will be used as the input data. A write will send the
command to the firmware to begin processing.
* Each write must be followed by exactly one read. Any double write will
@@ -45,9 +45,9 @@ The char device has the following semantics:
produce an error.
* A read will block until the firmware completes the command and return
- the four bytes of status plus up to 1024 bytes of output data. (The
- length will be specified by the size parameter of the read call --
- reading less than 4 bytes will produce an error.
+ the 4-byte Command Return Value plus up to 1024 bytes of output
+ data. (The length will be specified by the size parameter of the read
+ call -- reading less than 4 bytes will produce an error.)
* The poll call will also be supported for userspace applications that
need to do other things while waiting for the command to complete.
@@ -83,10 +83,20 @@ The following IOCTLs are also supported by the device:
Non-Transparent Bridge (NTB) Driver
===================================
-An NTB driver is provided for the switchtec hardware in switchtec_ntb.
-Currently, it only supports switches configured with exactly 2
-partitions. It also requires the following configuration settings:
+An NTB hardware driver is provided for the Switchtec hardware in
+ntb_hw_switchtec. Currently, it only supports switches configured with
+exactly 2 NT partitions and zero or more non-NT partitions. It also requires
+the following configuration settings:
-* Both partitions must be able to access each other's GAS spaces.
+* Both NT partitions must be able to access each other's GAS spaces.
Thus, the bits in the GAS Access Vector under Management Settings
must be set to support this.
+* Kernel configuration MUST include support for NTB (CONFIG_NTB needs
+ to be set)
+
+NT EP BAR 2 will be dynamically configured as a Direct Window, and
+the configuration file does not need to configure it explicitly.
+
+Please refer to Documentation/ntb.txt in Linux source tree for an overall
+understanding of the Linux NTB stack. ntb_hw_switchtec works as an NTB
+Hardware Driver in this stack.
diff --git a/Documentation/sysctl/00-INDEX b/Documentation/sysctl/00-INDEX
deleted file mode 100644
index 8cf5d493fd03..000000000000
--- a/Documentation/sysctl/00-INDEX
+++ /dev/null
@@ -1,16 +0,0 @@
-00-INDEX
- - this file.
-README
- - general information about /proc/sys/ sysctl files.
-abi.txt
- - documentation for /proc/sys/abi/*.
-fs.txt
- - documentation for /proc/sys/fs/*.
-kernel.txt
- - documentation for /proc/sys/kernel/*.
-net.txt
- - documentation for /proc/sys/net/*.
-sunrpc.txt
- - documentation for /proc/sys/sunrpc/*.
-vm.txt
- - documentation for /proc/sys/vm/*.
diff --git a/Documentation/sysctl/net.txt b/Documentation/sysctl/net.txt
index 9ecde517728c..2793d4eac55f 100644
--- a/Documentation/sysctl/net.txt
+++ b/Documentation/sysctl/net.txt
@@ -92,6 +92,14 @@ Values :
0 - disable JIT kallsyms export (default value)
1 - enable JIT kallsyms export for privileged users only
+bpf_jit_limit
+-------------
+
+This enforces a global limit for memory allocations to the BPF JIT
+compiler in order to reject unprivileged JIT requests once it has
+been surpassed. bpf_jit_limit contains the value of the global limit
+in bytes.
+
dev_weight
--------------
diff --git a/Documentation/timers/00-INDEX b/Documentation/timers/00-INDEX
deleted file mode 100644
index 3be05fe0f1f9..000000000000
--- a/Documentation/timers/00-INDEX
+++ /dev/null
@@ -1,16 +0,0 @@
-00-INDEX
- - this file
-highres.txt
- - High resolution timers and dynamic ticks design notes
-hpet.txt
- - High Precision Event Timer Driver for Linux
-hrtimers.txt
- - subsystem for high-resolution kernel timers
-NO_HZ.txt
- - Summary of the different methods for the scheduler clock-interrupts management.
-timekeeping.txt
- - Clock sources, clock events, sched_clock() and delay timer notes
-timers-howto.txt
- - how to insert delays in the kernel the right (tm) way.
-timer_stats.txt
- - timer usage statistics
diff --git a/Documentation/trace/ftrace.rst b/Documentation/trace/ftrace.rst
index 7ea16a0ceffc..f82434f2795e 100644
--- a/Documentation/trace/ftrace.rst
+++ b/Documentation/trace/ftrace.rst
@@ -2987,6 +2987,9 @@ The following commands are supported:
command, it only prints out the contents of the ring buffer for the
CPU that executed the function that triggered the dump.
+- stacktrace:
+ When the function is hit, a stack trace is recorded.
+
trace_pipe
----------
diff --git a/Documentation/trace/histogram.rst b/Documentation/trace/histogram.rst
index 5ac724baea7d..7dda76503127 100644
--- a/Documentation/trace/histogram.rst
+++ b/Documentation/trace/histogram.rst
@@ -1765,7 +1765,7 @@ For example, here's how a latency can be calculated::
# echo 'hist:keys=pid,prio:ts0=common_timestamp ...' >> event1/trigger
# echo 'hist:keys=next_pid:wakeup_lat=common_timestamp-$ts0 ...' >> event2/trigger
-In the first line above, the event's timetamp is saved into the
+In the first line above, the event's timestamp is saved into the
variable ts0. In the next line, ts0 is subtracted from the second
event's timestamp to produce the latency, which is then assigned into
yet another variable, 'wakeup_lat'. The hist trigger below in turn
@@ -1811,7 +1811,7 @@ the command that defined it with a '!'::
/sys/kernel/debug/tracing/synthetic_events
At this point, there isn't yet an actual 'wakeup_latency' event
-instantiated in the event subsytem - for this to happen, a 'hist
+instantiated in the event subsystem - for this to happen, a 'hist
trigger action' needs to be instantiated and bound to actual fields
and variables defined on other events (see Section 2.2.3 below on
how that is done using hist trigger 'onmatch' action). Once that is
@@ -1837,7 +1837,7 @@ output can be displayed by reading the event's 'hist' file.
A hist trigger 'action' is a function that's executed whenever a
histogram entry is added or updated.
-The default 'action' if no special function is explicity specified is
+The default 'action' if no special function is explicitly specified is
as it always has been, to simply update the set of values associated
with an entry. Some applications, however, may want to perform
additional actions at that point, such as generate another event, or
diff --git a/Documentation/trace/stm.rst b/Documentation/trace/stm.rst
index 2c22ddb7fd3e..99f99963e5e7 100644
--- a/Documentation/trace/stm.rst
+++ b/Documentation/trace/stm.rst
@@ -1,3 +1,5 @@
+.. SPDX-License-Identifier: GPL-2.0
+
===================
System Trace Module
===================
@@ -53,12 +55,30 @@ under "user" directory from the example above and this new rule will
be used for trace sources with the id string of "user/dummy".
Trace sources have to open the stm class device's node and write their
-trace data into its file descriptor. In order to identify themselves
-to the policy, they need to do a STP_POLICY_ID_SET ioctl on this file
-descriptor providing their id string. Otherwise, they will be
-automatically allocated a master/channel pair upon first write to this
-file descriptor according to the "default" rule of the policy, if such
-exists.
+trace data into its file descriptor.
+
+In order to find an appropriate policy node for a given trace source,
+several mechanisms can be used. First, a trace source can explicitly
+identify itself by calling an STP_POLICY_ID_SET ioctl on the character
+device's file descriptor, providing their id string, before they write
+any data there. Secondly, if they chose not to perform the explicit
+identification (because you may not want to patch existing software
+to do this), they can just start writing the data, at which point the
+stm core will try to find a policy node with the name matching the
+task's name (e.g., "syslogd") and if one exists, it will be used.
+Thirdly, if the task name can't be found among the policy nodes, the
+catch-all entry "default" will be used, if it exists. This entry also
+needs to be created and configured by the system administrator or
+whatever tools are taking care of the policy configuration. Finally,
+if all the above steps failed, the write() to an stm file descriptor
+will return a error (EINVAL).
+
+Previously, if no policy nodes were found for a trace source, the stm
+class would silently fall back to allocating the first available
+contiguous range of master/channels from the beginning of the device's
+master/channel range. The new requirement for a policy node to exist
+will help programmers and sysadmins identify gaps in configuration
+and have better control over the un-identified sources.
Some STM devices may allow direct mapping of the channel mmio regions
to userspace for zero-copy writing. One mappable page (in terms of
@@ -92,9 +112,9 @@ allocated for the device according to the policy configuration. If
there's a node in the root of the policy directory that matches the
stm_source device's name (for example, "console"), this node will be
used to allocate master and channel numbers. If there's no such policy
-node, the stm core will pick the first contiguous chunk of channels
-within the first available master. Note that the node must exist
-before the stm_source device is connected to its stm device.
+node, the stm core will use the catch-all entry "default", if one
+exists. If neither policy nodes exist, the write() to stm_source_link
+will return an error.
stm_console
===========
diff --git a/Documentation/trace/sys-t.rst b/Documentation/trace/sys-t.rst
new file mode 100644
index 000000000000..3d8eb92735e9
--- /dev/null
+++ b/Documentation/trace/sys-t.rst
@@ -0,0 +1,62 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+===================
+MIPI SyS-T over STP
+===================
+
+The MIPI SyS-T protocol driver can be used with STM class devices to
+generate standardized trace stream. Aside from being a standard, it
+provides better trace source identification and timestamp correlation.
+
+In order to use the MIPI SyS-T protocol driver with your STM device,
+first, you'll need CONFIG_STM_PROTO_SYS_T.
+
+Now, you can select which protocol driver you want to use when you create
+a policy for your STM device, by specifying it in the policy name:
+
+# mkdir /config/stp-policy/dummy_stm.0:p_sys-t.my-policy/
+
+In other words, the policy name format is extended like this:
+
+ <device_name>:<protocol_name>.<policy_name>
+
+With Intel TH, therefore it can look like "0-sth:p_sys-t.my-policy".
+
+If the protocol name is omitted, the STM class will chose whichever
+protocol driver was loaded first.
+
+You can also double check that everything is working as expected by
+
+# cat /config/stp-policy/dummy_stm.0:p_sys-t.my-policy/protocol
+p_sys-t
+
+Now, with the MIPI SyS-T protocol driver, each policy node in the
+configfs gets a few additional attributes, which determine per-source
+parameters specific to the protocol:
+
+# mkdir /config/stp-policy/dummy_stm.0:p_sys-t.my-policy/default
+# ls /config/stp-policy/dummy_stm.0:p_sys-t.my-policy/default
+channels
+clocksync_interval
+do_len
+masters
+ts_interval
+uuid
+
+The most important one here is the "uuid", which determines the UUID
+that will be used to tag all data coming from this source. It is
+automatically generated when a new node is created, but it is likely
+that you would want to change it.
+
+do_len switches on/off the additional "payload length" field in the
+MIPI SyS-T message header. It is off by default as the STP already
+marks message boundaries.
+
+ts_interval and clocksync_interval determine how much time in milliseconds
+can pass before we need to include a protocol (not transport, aka STP)
+timestamp in a message header or send a CLOCKSYNC packet, respectively.
+
+See Documentation/ABI/testing/configfs-stp-policy-p_sys-t for more
+details.
+
+* [1] https://www.mipi.org/specifications/sys-t
diff --git a/Documentation/virtual/00-INDEX b/Documentation/virtual/00-INDEX
deleted file mode 100644
index af0d23968ee7..000000000000
--- a/Documentation/virtual/00-INDEX
+++ /dev/null
@@ -1,11 +0,0 @@
-Virtualization support in the Linux kernel.
-
-00-INDEX
- - this file.
-
-paravirt_ops.txt
- - Describes the Linux kernel pv_ops to support different hypervisors
-kvm/
- - Kernel Virtual Machine. See also http://linux-kvm.org
-uml/
- - User Mode Linux, builds/runs Linux kernel as a userspace program.
diff --git a/Documentation/virtual/kvm/00-INDEX b/Documentation/virtual/kvm/00-INDEX
deleted file mode 100644
index 3492458a4ae8..000000000000
--- a/Documentation/virtual/kvm/00-INDEX
+++ /dev/null
@@ -1,35 +0,0 @@
-00-INDEX
- - this file.
-amd-memory-encryption.rst
- - notes on AMD Secure Encrypted Virtualization feature and SEV firmware
- command description
-api.txt
- - KVM userspace API.
-arm
- - internal ABI between the kernel and HYP (for arm/arm64)
-cpuid.txt
- - KVM-specific cpuid leaves (x86).
-devices/
- - KVM_CAP_DEVICE_CTRL userspace API.
-halt-polling.txt
- - notes on halt-polling
-hypercalls.txt
- - KVM hypercalls.
-locking.txt
- - notes on KVM locks.
-mmu.txt
- - the x86 kvm shadow mmu.
-msr.txt
- - KVM-specific MSRs (x86).
-nested-vmx.txt
- - notes on nested virtualization for Intel x86 processors.
-ppc-pv.txt
- - the paravirtualization interface on PowerPC.
-review-checklist.txt
- - review checklist for KVM patches.
-s390-diag.txt
- - Diagnose hypercall description (for IBM S/390)
-timekeeping.txt
- - timekeeping virtualization for x86-based architectures.
-vcpu-requests.rst
- - internal VCPU request API
diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt
index c664064f76fb..cd209f7730af 100644
--- a/Documentation/virtual/kvm/api.txt
+++ b/Documentation/virtual/kvm/api.txt
@@ -123,6 +123,37 @@ memory layout to fit in user mode), check KVM_CAP_MIPS_VZ and use the
flag KVM_VM_MIPS_VZ.
+On arm64, the physical address size for a VM (IPA Size limit) is limited
+to 40bits by default. The limit can be configured if the host supports the
+extension KVM_CAP_ARM_VM_IPA_SIZE. When supported, use
+KVM_VM_TYPE_ARM_IPA_SIZE(IPA_Bits) to set the size in the machine type
+identifier, where IPA_Bits is the maximum width of any physical
+address used by the VM. The IPA_Bits is encoded in bits[7-0] of the
+machine type identifier.
+
+e.g, to configure a guest to use 48bit physical address size :
+
+ vm_fd = ioctl(dev_fd, KVM_CREATE_VM, KVM_VM_TYPE_ARM_IPA_SIZE(48));
+
+The requested size (IPA_Bits) must be :
+ 0 - Implies default size, 40bits (for backward compatibility)
+
+ or
+
+ N - Implies N bits, where N is a positive integer such that,
+ 32 <= N <= Host_IPA_Limit
+
+Host_IPA_Limit is the maximum possible value for IPA_Bits on the host and
+is dependent on the CPU capability and the kernel configuration. The limit can
+be retrieved using KVM_CAP_ARM_VM_IPA_SIZE of the KVM_CHECK_EXTENSION
+ioctl() at run-time.
+
+Please note that configuring the IPA size does not affect the capability
+exposed by the guest CPUs in ID_AA64MMFR0_EL1[PARange]. It only affects
+size of the address translated by the stage2 level (guest physical to
+host physical address translations).
+
+
4.3 KVM_GET_MSR_INDEX_LIST, KVM_GET_MSR_FEATURE_INDEX_LIST
Capability: basic, KVM_CAP_GET_MSR_FEATURES for KVM_GET_MSR_FEATURE_INDEX_LIST
@@ -850,7 +881,7 @@ struct kvm_vcpu_events {
__u8 injected;
__u8 nr;
__u8 has_error_code;
- __u8 pad;
+ __u8 pending;
__u32 error_code;
} exception;
struct {
@@ -873,15 +904,23 @@ struct kvm_vcpu_events {
__u8 smm_inside_nmi;
__u8 latched_init;
} smi;
+ __u8 reserved[27];
+ __u8 exception_has_payload;
+ __u64 exception_payload;
};
-Only two fields are defined in the flags field:
+The following bits are defined in the flags field:
-- KVM_VCPUEVENT_VALID_SHADOW may be set in the flags field to signal that
+- KVM_VCPUEVENT_VALID_SHADOW may be set to signal that
interrupt.shadow contains a valid state.
-- KVM_VCPUEVENT_VALID_SMM may be set in the flags field to signal that
- smi contains a valid state.
+- KVM_VCPUEVENT_VALID_SMM may be set to signal that smi contains a
+ valid state.
+
+- KVM_VCPUEVENT_VALID_PAYLOAD may be set to signal that the
+ exception_has_payload, exception_payload, and exception.pending
+ fields contain a valid state. This bit will be set whenever
+ KVM_CAP_EXCEPTION_PAYLOAD is enabled.
ARM/ARM64:
@@ -961,6 +1000,11 @@ shall be written into the VCPU.
KVM_VCPUEVENT_VALID_SMM can only be set if KVM_CAP_X86_SMM is available.
+If KVM_CAP_EXCEPTION_PAYLOAD is enabled, KVM_VCPUEVENT_VALID_PAYLOAD
+can be set in the flags field to signal that the
+exception_has_payload, exception_payload, and exception.pending fields
+contain a valid state and shall be written into the VCPU.
+
ARM/ARM64:
Set the pending SError exception state for this VCPU. It is not possible to
@@ -1922,6 +1966,7 @@ registers, find a list below:
PPC | KVM_REG_PPC_TIDR | 64
PPC | KVM_REG_PPC_PSSCR | 64
PPC | KVM_REG_PPC_DEC_EXPIRY | 64
+ PPC | KVM_REG_PPC_PTCR | 64
PPC | KVM_REG_PPC_TM_GPR0 | 64
...
PPC | KVM_REG_PPC_TM_GPR31 | 64
@@ -2269,6 +2314,10 @@ The supported flags are:
The emulated MMU supports 1T segments in addition to the
standard 256M ones.
+ - KVM_PPC_NO_HASH
+ This flag indicates that HPT guests are not supported by KVM,
+ thus all guests must use radix MMU mode.
+
The "slb_size" field indicates how many SLB entries are supported
The "sps" array contains 8 entries indicating the supported base
@@ -3676,6 +3725,34 @@ Returns: 0 on success, -1 on error
This copies the vcpu's kvm_nested_state struct from userspace to the kernel. For
the definition of struct kvm_nested_state, see KVM_GET_NESTED_STATE.
+4.116 KVM_(UN)REGISTER_COALESCED_MMIO
+
+Capability: KVM_CAP_COALESCED_MMIO (for coalesced mmio)
+ KVM_CAP_COALESCED_PIO (for coalesced pio)
+Architectures: all
+Type: vm ioctl
+Parameters: struct kvm_coalesced_mmio_zone
+Returns: 0 on success, < 0 on error
+
+Coalesced I/O is a performance optimization that defers hardware
+register write emulation so that userspace exits are avoided. It is
+typically used to reduce the overhead of emulating frequently accessed
+hardware registers.
+
+When a hardware register is configured for coalesced I/O, write accesses
+do not exit to userspace and their value is recorded in a ring buffer
+that is shared between kernel and userspace.
+
+Coalesced I/O is used if one or more write accesses to a hardware
+register can be deferred until a read or a write to another hardware
+register on the same device. This last access will cause a vmexit and
+userspace will process accesses from the ring buffer before emulating
+it. That will avoid exiting to userspace on repeated writes.
+
+Coalesced pio is based on coalesced mmio. There is little difference
+between coalesced mmio and pio except that coalesced pio records accesses
+to I/O ports.
+
5. The kvm_run structure
------------------------
@@ -4510,7 +4587,8 @@ Do not enable KVM_FEATURE_PV_UNHALT if you disable HLT exits.
Architectures: s390
Parameters: none
Returns: 0 on success, -EINVAL if hpage module parameter was not set
- or cmma is enabled
+ or cmma is enabled, or the VM has the KVM_VM_S390_UCONTROL
+ flag set
With this capability the KVM support for memory backing with 1m pages
through hugetlbfs can be enabled for a VM. After the capability is
@@ -4521,6 +4599,54 @@ hpage module parameter is not set to 1, -EINVAL is returned.
While it is generally possible to create a huge page backed VM without
this capability, the VM will not be able to run.
+7.15 KVM_CAP_MSR_PLATFORM_INFO
+
+Architectures: x86
+Parameters: args[0] whether feature should be enabled or not
+
+With this capability, a guest may read the MSR_PLATFORM_INFO MSR. Otherwise,
+a #GP would be raised when the guest tries to access. Currently, this
+capability does not enable write permissions of this MSR for the guest.
+
+7.16 KVM_CAP_PPC_NESTED_HV
+
+Architectures: ppc
+Parameters: none
+Returns: 0 on success, -EINVAL when the implementation doesn't support
+ nested-HV virtualization.
+
+HV-KVM on POWER9 and later systems allows for "nested-HV"
+virtualization, which provides a way for a guest VM to run guests that
+can run using the CPU's supervisor mode (privileged non-hypervisor
+state). Enabling this capability on a VM depends on the CPU having
+the necessary functionality and on the facility being enabled with a
+kvm-hv module parameter.
+
+7.17 KVM_CAP_EXCEPTION_PAYLOAD
+
+Architectures: x86
+Parameters: args[0] whether feature should be enabled or not
+
+With this capability enabled, CR2 will not be modified prior to the
+emulated VM-exit when L1 intercepts a #PF exception that occurs in
+L2. Similarly, for kvm-intel only, DR6 will not be modified prior to
+the emulated VM-exit when L1 intercepts a #DB exception that occurs in
+L2. As a result, when KVM_GET_VCPU_EVENTS reports a pending #PF (or
+#DB) exception for L2, exception.has_payload will be set and the
+faulting address (or the new DR6 bits*) will be reported in the
+exception_payload field. Similarly, when userspace injects a #PF (or
+#DB) into L2 using KVM_SET_VCPU_EVENTS, it is expected to set
+exception.has_payload and to put the faulting address (or the new DR6
+bits*) in the exception_payload field.
+
+This capability also enables exception.pending in struct
+kvm_vcpu_events, which allows userspace to distinguish between pending
+and injected exceptions.
+
+
+* For the new DR6 bits, note that bit 16 is set iff the #DB exception
+ will clear DR6.RTM.
+
8. Other capabilities.
----------------------
@@ -4762,3 +4888,10 @@ CPU when the exception is taken. If this virtual SError is taken to EL1 using
AArch64, this value will be reported in the ISS field of ESR_ELx.
See KVM_CAP_VCPU_EVENTS for more details.
+8.20 KVM_CAP_HYPERV_SEND_IPI
+
+Architectures: x86
+
+This capability indicates that KVM supports paravirtualized Hyper-V IPI send
+hypercalls:
+HvCallSendSyntheticClusterIpi, HvCallSendSyntheticClusterIpiEx.
diff --git a/Documentation/vm/00-INDEX b/Documentation/vm/00-INDEX
deleted file mode 100644
index f4a4f3e884cf..000000000000
--- a/Documentation/vm/00-INDEX
+++ /dev/null
@@ -1,50 +0,0 @@
-00-INDEX
- - this file.
-active_mm.rst
- - An explanation from Linus about tsk->active_mm vs tsk->mm.
-balance.rst
- - various information on memory balancing.
-cleancache.rst
- - Intro to cleancache and page-granularity victim cache.
-frontswap.rst
- - Outline frontswap, part of the transcendent memory frontend.
-highmem.rst
- - Outline of highmem and common issues.
-hmm.rst
- - Documentation of heterogeneous memory management
-hugetlbfs_reserv.rst
- - A brief overview of hugetlbfs reservation design/implementation.
-hwpoison.rst
- - explains what hwpoison is
-ksm.rst
- - how to use the Kernel Samepage Merging feature.
-mmu_notifier.rst
- - a note about clearing pte/pmd and mmu notifications
-numa.rst
- - information about NUMA specific code in the Linux vm.
-overcommit-accounting.rst
- - description of the Linux kernels overcommit handling modes.
-page_frags.rst
- - description of page fragments allocator
-page_migration.rst
- - description of page migration in NUMA systems.
-page_owner.rst
- - tracking about who allocated each page
-remap_file_pages.rst
- - a note about remap_file_pages() system call
-slub.rst
- - a short users guide for SLUB.
-split_page_table_lock.rst
- - Separate per-table lock to improve scalability of the old page_table_lock.
-swap_numa.rst
- - automatic binding of swap device to numa node
-transhuge.rst
- - Transparent Hugepage Support, alternative way of using hugepages.
-unevictable-lru.rst
- - Unevictable LRU infrastructure
-z3fold.txt
- - outline of z3fold allocator for storing compressed pages
-zsmalloc.rst
- - outline of zsmalloc allocator for storing compressed pages
-zswap.rst
- - Intro to compressed cache for swap pages
diff --git a/Documentation/vm/hmm.rst b/Documentation/vm/hmm.rst
index cdf3911582c8..44205f0b671f 100644
--- a/Documentation/vm/hmm.rst
+++ b/Documentation/vm/hmm.rst
@@ -194,13 +194,13 @@ use either::
unsigned long start,
unsigned long end,
hmm_pfn_t *pfns);
- int hmm_vma_fault(struct vm_area_struct *vma,
- struct hmm_range *range,
- unsigned long start,
- unsigned long end,
- hmm_pfn_t *pfns,
- bool write,
- bool block);
+ int hmm_vma_fault(struct vm_area_struct *vma,
+ struct hmm_range *range,
+ unsigned long start,
+ unsigned long end,
+ hmm_pfn_t *pfns,
+ bool write,
+ bool block);
The first one (hmm_vma_get_pfns()) will only fetch present CPU page table
entries and will not trigger a page fault on missing or non-present entries.
diff --git a/Documentation/vm/slub.rst b/Documentation/vm/slub.rst
index 3a775fd64e2d..195928808bac 100644
--- a/Documentation/vm/slub.rst
+++ b/Documentation/vm/slub.rst
@@ -36,9 +36,10 @@ debugging is enabled. Format:
slub_debug=<Debug-Options>
Enable options for all slabs
-slub_debug=<Debug-Options>,<slab name>
- Enable options only for select slabs
+slub_debug=<Debug-Options>,<slab name1>,<slab name2>,...
+ Enable options only for select slabs (no spaces
+ after a comma)
Possible debug options are::
@@ -62,7 +63,12 @@ Trying to find an issue in the dentry cache? Try::
slub_debug=,dentry
-to only enable debugging on the dentry cache.
+to only enable debugging on the dentry cache. You may use an asterisk at the
+end of the slab name, in order to cover all slabs with the same prefix. For
+example, here's how you can poison the dentry cache as well as all kmalloc
+slabs:
+
+ slub_debug=P,kmalloc-*,dentry
Red zoning and tracking may realign the slab. We can just apply sanity checks
to the dentry cache with::
diff --git a/Documentation/w1/00-INDEX b/Documentation/w1/00-INDEX
deleted file mode 100644
index cb49802745dc..000000000000
--- a/Documentation/w1/00-INDEX
+++ /dev/null
@@ -1,10 +0,0 @@
-00-INDEX
- - This file
-slaves/
- - Drivers that provide support for specific family codes.
-masters/
- - Individual chips providing 1-wire busses.
-w1.generic
- - The 1-wire (w1) bus
-w1.netlink
- - Userspace communication protocol over connector [1].
diff --git a/Documentation/w1/masters/00-INDEX b/Documentation/w1/masters/00-INDEX
deleted file mode 100644
index 8330cf9325f0..000000000000
--- a/Documentation/w1/masters/00-INDEX
+++ /dev/null
@@ -1,12 +0,0 @@
-00-INDEX
- - This file
-ds2482
- - The Maxim/Dallas Semiconductor DS2482 provides 1-wire busses.
-ds2490
- - The Maxim/Dallas Semiconductor DS2490 builds USB <-> W1 bridges.
-mxc-w1
- - W1 master controller driver found on Freescale MX2/MX3 SoCs
-omap-hdq
- - HDQ/1-wire module of TI OMAP 2430/3430.
-w1-gpio
- - GPIO 1-wire bus master driver.
diff --git a/Documentation/w1/slaves/00-INDEX b/Documentation/w1/slaves/00-INDEX
deleted file mode 100644
index 68946f83e579..000000000000
--- a/Documentation/w1/slaves/00-INDEX
+++ /dev/null
@@ -1,14 +0,0 @@
-00-INDEX
- - This file
-w1_therm
- - The Maxim/Dallas Semiconductor ds18*20 temperature sensor.
-w1_ds2413
- - The Maxim/Dallas Semiconductor ds2413 dual channel addressable switch.
-w1_ds2423
- - The Maxim/Dallas Semiconductor ds2423 counter device.
-w1_ds2438
- - The Maxim/Dallas Semiconductor ds2438 smart battery monitor.
-w1_ds28e04
- - The Maxim/Dallas Semiconductor ds28e04 eeprom.
-w1_ds28e17
- - The Maxim/Dallas Semiconductor ds28e17 1-Wire-to-I2C Master Bridge.
diff --git a/Documentation/watchdog/hpwdt.txt b/Documentation/watchdog/hpwdt.txt
index 6d866c537127..55df692c5595 100644
--- a/Documentation/watchdog/hpwdt.txt
+++ b/Documentation/watchdog/hpwdt.txt
@@ -1,15 +1,12 @@
-Last reviewed: 05/20/2016
+Last reviewed: 08/20/2018
HPE iLO NMI Watchdog Driver
- NMI sourcing for iLO based ProLiant Servers
- Documentation and Driver by
- Thomas Mingarelli
+ for iLO based ProLiant Servers
The HPE iLO NMI Watchdog driver is a kernel module that provides basic
- watchdog functionality and the added benefit of NMI sourcing. Both the
- watchdog functionality and the NMI sourcing capability need to be enabled
- by the user. Remember that the two modes are not dependent on one another.
- A user can have the NMI sourcing without the watchdog timer and vice-versa.
+ watchdog functionality and handler for the iLO "Generate NMI to System"
+ virtual button.
+
All references to iLO in this document imply it also works on iLO2 and all
subsequent generations.
@@ -21,12 +18,16 @@ Last reviewed: 05/20/2016
not be updated in a timely fashion and a hardware system reset (also known as
an Automatic Server Recovery (ASR)) event will occur.
- The hpwdt driver also has three (3) module parameters. They are the following:
+ The hpwdt driver also has the following module parameters:
soft_margin - allows the user to set the watchdog timer value.
Default value is 30 seconds.
- allow_kdump - allows the user to save off a kernel dump image after an NMI.
- Default value is 1/ON
+ timeout - an alias of soft_margin.
+ pretimeout - allows the user to set the watchdog pretimeout value.
+ This is the number of seconds before timeout when an
+ NMI is delivered to the system. Setting the value to
+ zero disables the pretimeout NMI.
+ Default value is 9 seconds.
nowayout - basic watchdog parameter that does not allow the timer to
be restarted or an impending ASR to be escaped.
Default value is set when compiling the kernel. If it is set
@@ -37,61 +38,29 @@ Last reviewed: 05/20/2016
interface to /dev/watchdog can be found in
Documentation/watchdog/watchdog-api.txt and Documentation/IPMI.txt.
- The NMI sourcing capability is disabled by default due to the inability to
- distinguish between "NMI Watchdog Ticks" and "HW generated NMI events" in the
- Linux kernel. What this means is that the hpwdt nmi handler code is called
- each time the NMI signal fires off. This could amount to several thousands of
- NMIs in a matter of seconds. If a user sees the Linux kernel's "dazed and
- confused" message in the logs or if the system gets into a hung state, then
- the hpwdt driver can be reloaded.
-
- 1. If the kernel has not been booted with nmi_watchdog turned off then
- edit and place the nmi_watchdog=0 at the end of the currently booting
- kernel line. Depending on your Linux distribution and platform setup:
- For non-UEFI systems
- /boot/grub/grub.conf or
- /boot/grub/menu.lst
- For UEFI systems
- /boot/efi/EFI/distroname/grub.conf or
- /boot/efi/efi/distroname/elilo.conf
- 2. reboot the sever
- 3. Once the system comes up perform a modprobe -r hpwdt
- 4. modprobe /lib/modules/`uname -r`/kernel/drivers/watchdog/hpwdt.ko
-
- Now, the hpwdt can successfully receive and source the NMI and provide a log
- message that details the reason for the NMI (as determined by the HPE BIOS).
-
- Below is a list of NMIs the HPE BIOS understands along with the associated
- code (reason):
-
- No source found 00h
-
- Uncorrectable Memory Error 01h
-
- ASR NMI 1Bh
-
- PCI Parity Error 20h
-
- NMI Button Press 27h
-
- SB_BUS_NMI 28h
-
- ILO Doorbell NMI 29h
-
- ILO IOP NMI 2Ah
-
- ILO Watchdog NMI 2Bh
-
- Proc Throt NMI 2Ch
+ Due to limitations in the iLO hardware, the NMI pretimeout if enabled,
+ can only be set to 9 seconds. Attempts to set pretimeout to other
+ non-zero values will be rounded, possibly to zero. Users should verify
+ the pretimeout value after attempting to set pretimeout or timeout.
- Front Side Bus NMI 2Dh
+ Upon receipt of an NMI from the iLO, the hpwdt driver will initiate a
+ panic. This is to allow for a crash dump to be collected. It is incumbent
+ upon the user to have properly configured the system for kdump.
- PCI Express Error 2Fh
+ The default Linux kernel behavior upon panic is to print a kernel tombstone
+ and loop forever. This is generally not what a watchdog user wants.
- DMA controller NMI 30h
+ For those wishing to learn more please see:
+ Documentation/kdump/kdump.txt
+ Documentation/admin-guide/kernel-parameters.txt (panic=)
+ Your Linux Distribution specific documentation.
- Hypertransport/CSI Error 31h
+ If the hpwdt does not receive the NMI associated with an expiring timer,
+ the iLO will proceed to reset the system at timeout if the timer hasn't
+ been updated.
+--
+ The HPE iLO NMI Watchdog Driver and documentation were originally developed
+ by Tom Mingarelli.
- -- Tom Mingarelli
diff --git a/Documentation/watchdog/watchdog-parameters.txt b/Documentation/watchdog/watchdog-parameters.txt
index 6d6200ea27b8..0b88e333f9e1 100644
--- a/Documentation/watchdog/watchdog-parameters.txt
+++ b/Documentation/watchdog/watchdog-parameters.txt
@@ -40,6 +40,11 @@ margin: Watchdog margin in seconds (default=60)
nowayout: Disable watchdog shutdown on close
(default=kernel config parameter)
-------------------------------------------------
+armada_37xx_wdt:
+timeout: Watchdog timeout in seconds. (default=120)
+nowayout: Disable watchdog shutdown on close
+ (default=kernel config parameter)
+-------------------------------------------------
at91rm9200_wdt:
wdt_time: Watchdog time in seconds. (default=5)
nowayout: Watchdog cannot be stopped once started
diff --git a/Documentation/x86/00-INDEX b/Documentation/x86/00-INDEX
deleted file mode 100644
index 3bb2ee3edcd1..000000000000
--- a/Documentation/x86/00-INDEX
+++ /dev/null
@@ -1,20 +0,0 @@
-00-INDEX
- - this file
-boot.txt
- - List of boot protocol versions
-earlyprintk.txt
- - Using earlyprintk with a USB2 debug port key.
-entry_64.txt
- - Describe (some of the) kernel entry points for x86.
-exception-tables.txt
- - why and how Linux kernel uses exception tables on x86
-microcode.txt
- - How to load microcode from an initrd-CPIO archive early to fix CPU issues.
-mtrr.txt
- - how to use x86 Memory Type Range Registers to increase performance
-pat.txt
- - Page Attribute Table intro and API
-usb-legacy-support.txt
- - how to fix/avoid quirks when using emulated PS/2 mouse/keyboard.
-zero-page.txt
- - layout of the first page of memory.
diff --git a/Documentation/x86/boot.txt b/Documentation/x86/boot.txt
index 5e9b826b5f62..7727db8f94bc 100644
--- a/Documentation/x86/boot.txt
+++ b/Documentation/x86/boot.txt
@@ -61,6 +61,18 @@ Protocol 2.12: (Kernel 3.8) Added the xloadflags field and extension fields
to struct boot_params for loading bzImage and ramdisk
above 4G in 64bit.
+Protocol 2.13: (Kernel 3.14) Support 32- and 64-bit flags being set in
+ xloadflags to support booting a 64-bit kernel from 32-bit
+ EFI
+
+Protocol 2.14: (Kernel 4.20) Added acpi_rsdp_addr holding the physical
+ address of the ACPI RSDP table.
+ The bootloader updates version with:
+ 0x8000 | min(kernel-version, bootloader-version)
+ kernel-version being the protocol version supported by
+ the kernel and bootloader-version the protocol version
+ supported by the bootloader.
+
**** MEMORY LAYOUT
The traditional memory map for the kernel loader, used for Image or
@@ -197,6 +209,7 @@ Offset Proto Name Meaning
0258/8 2.10+ pref_address Preferred loading address
0260/4 2.10+ init_size Linear memory required during initialization
0264/4 2.11+ handover_offset Offset of handover entry point
+0268/8 2.14+ acpi_rsdp_addr Physical address of RSDP table
(1) For backwards compatibility, if the setup_sects field contains 0, the
real value is 4.
@@ -309,7 +322,7 @@ Protocol: 2.00+
Contains the magic number "HdrS" (0x53726448).
Field name: version
-Type: read
+Type: modify
Offset/size: 0x206/2
Protocol: 2.00+
@@ -317,6 +330,12 @@ Protocol: 2.00+
e.g. 0x0204 for version 2.04, and 0x0a11 for a hypothetical version
10.17.
+ Up to protocol version 2.13 this information is only read by the
+ bootloader. From protocol version 2.14 onwards the bootloader will
+ write the used protocol version or-ed with 0x8000 to the field. The
+ used protocol version will be the minimum of the supported protocol
+ versions of the bootloader and the kernel.
+
Field name: realmode_swtch
Type: modify (optional)
Offset/size: 0x208/4
@@ -744,6 +763,17 @@ Offset/size: 0x264/4
See EFI HANDOVER PROTOCOL below for more details.
+Field name: acpi_rsdp_addr
+Type: write
+Offset/size: 0x268/8
+Protocol: 2.14+
+
+ This field can be set by the boot loader to tell the kernel the
+ physical address of the ACPI RSDP table.
+
+ A value of 0 indicates the kernel should fall back to the standard
+ methods to locate the RSDP.
+
**** THE IMAGE CHECKSUM
diff --git a/Documentation/x86/earlyprintk.txt b/Documentation/x86/earlyprintk.txt
index 688e3eeed21d..46933e06c972 100644
--- a/Documentation/x86/earlyprintk.txt
+++ b/Documentation/x86/earlyprintk.txt
@@ -35,25 +35,25 @@ and two USB cables, connected like this:
( If your system does not list a debug port capability then you probably
won't be able to use the USB debug key. )
- b.) You also need a Netchip USB debug cable/key:
+ b.) You also need a NetChip USB debug cable/key:
http://www.plxtech.com/products/NET2000/NET20DC/default.asp
- This is a small blue plastic connector with two USB connections,
+ This is a small blue plastic connector with two USB connections;
it draws power from its USB connections.
c.) You need a second client/console system with a high speed USB 2.0
port.
- d.) The Netchip device must be plugged directly into the physical
+ d.) The NetChip device must be plugged directly into the physical
debug port on the "host/target" system. You cannot use a USB hub in
between the physical debug port and the "host/target" system.
The EHCI debug controller is bound to a specific physical USB
- port and the Netchip device will only work as an early printk
+ port and the NetChip device will only work as an early printk
device in this port. The EHCI host controllers are electrically
wired such that the EHCI debug controller is hooked up to the
- first physical and there is no way to change this via software.
+ first physical port and there is no way to change this via software.
You can find the physical port through experimentation by trying
each physical port on the system and rebooting. Or you can try
and use lsusb or look at the kernel info messages emitted by the
@@ -65,9 +65,9 @@ and two USB cables, connected like this:
to the hardware vendor, because there is no reason not to wire
this port into one of the physically accessible ports.
- e.) It is also important to note, that many versions of the Netchip
+ e.) It is also important to note, that many versions of the NetChip
device require the "client/console" system to be plugged into the
- right and side of the device (with the product logo facing up and
+ right hand side of the device (with the product logo facing up and
readable left to right). The reason being is that the 5 volt
power supply is taken from only one side of the device and it
must be the side that does not get rebooted.
@@ -81,13 +81,18 @@ and two USB cables, connected like this:
CONFIG_EARLY_PRINTK_DBGP=y
And you need to add the boot command line: "earlyprintk=dbgp".
+
(If you are using Grub, append it to the 'kernel' line in
- /etc/grub.conf)
+ /etc/grub.conf. If you are using Grub2 on a BIOS firmware system,
+ append it to the 'linux' line in /boot/grub2/grub.cfg. If you are
+ using Grub2 on an EFI firmware system, append it to the 'linux'
+ or 'linuxefi' line in /boot/grub2/grub.cfg or
+ /boot/efi/EFI/<distro>/grub.cfg.)
On systems with more than one EHCI debug controller you must
specify the correct EHCI debug controller number. The ordering
comes from the PCI bus enumeration of the EHCI controllers. The
- default with no number argument is "0" the first EHCI debug
+ default with no number argument is "0" or the first EHCI debug
controller. To use the second EHCI debug controller, you would
use the command line: "earlyprintk=dbgp1"
@@ -111,7 +116,7 @@ and two USB cables, connected like this:
see the raw output.
c.) On Nvidia Southbridge based systems: the kernel will try to probe
- and find out which port has debug device connected.
+ and find out which port has a debug device connected.
3. Testing that it works fine:
diff --git a/Documentation/x86/intel_rdt_ui.txt b/Documentation/x86/intel_rdt_ui.txt
index f662d3c530e5..52b10945ff75 100644
--- a/Documentation/x86/intel_rdt_ui.txt
+++ b/Documentation/x86/intel_rdt_ui.txt
@@ -520,18 +520,24 @@ the pseudo-locked region:
2) Cache hit and miss measurements using model specific precision counters if
available. Depending on the levels of cache on the system the pseudo_lock_l2
and pseudo_lock_l3 tracepoints are available.
- WARNING: triggering this measurement uses from two (for just L2
- measurements) to four (for L2 and L3 measurements) precision counters on
- the system, if any other measurements are in progress the counters and
- their corresponding event registers will be clobbered.
When a pseudo-locked region is created a new debugfs directory is created for
it in debugfs as /sys/kernel/debug/resctrl/<newdir>. A single
write-only file, pseudo_lock_measure, is present in this directory. The
-measurement on the pseudo-locked region depends on the number, 1 or 2,
-written to this debugfs file. Since the measurements are recorded with the
-tracing infrastructure the relevant tracepoints need to be enabled before the
-measurement is triggered.
+measurement of the pseudo-locked region depends on the number written to this
+debugfs file:
+1 - writing "1" to the pseudo_lock_measure file will trigger the latency
+ measurement captured in the pseudo_lock_mem_latency tracepoint. See
+ example below.
+2 - writing "2" to the pseudo_lock_measure file will trigger the L2 cache
+ residency (cache hits and misses) measurement captured in the
+ pseudo_lock_l2 tracepoint. See example below.
+3 - writing "3" to the pseudo_lock_measure file will trigger the L3 cache
+ residency (cache hits and misses) measurement captured in the
+ pseudo_lock_l3 tracepoint.
+
+All measurements are recorded with the tracing infrastructure. This requires
+the relevant tracepoints to be enabled before the measurement is triggered.
Example of latency debugging interface:
In this example a pseudo-locked region named "newlock" was created. Here is
diff --git a/Documentation/x86/pat.txt b/Documentation/x86/pat.txt
index 2a4ee6302122..481d8d8536ac 100644
--- a/Documentation/x86/pat.txt
+++ b/Documentation/x86/pat.txt
@@ -90,12 +90,12 @@ pci proc | -- | -- | WC |
Advanced APIs for drivers
-------------------------
A. Exporting pages to users with remap_pfn_range, io_remap_pfn_range,
-vm_insert_pfn
+vmf_insert_pfn
Drivers wanting to export some pages to userspace do it by using mmap
interface and a combination of
1) pgprot_noncached()
-2) io_remap_pfn_range() or remap_pfn_range() or vm_insert_pfn()
+2) io_remap_pfn_range() or remap_pfn_range() or vmf_insert_pfn()
With PAT support, a new API pgprot_writecombine is being added. So, drivers can
continue to use the above sequence, with either pgprot_noncached() or
diff --git a/Documentation/x86/x86_64/00-INDEX b/Documentation/x86/x86_64/00-INDEX
deleted file mode 100644
index 92fc20ab5f0e..000000000000
--- a/Documentation/x86/x86_64/00-INDEX
+++ /dev/null
@@ -1,16 +0,0 @@
-00-INDEX
- - This file
-boot-options.txt
- - AMD64-specific boot options.
-cpu-hotplug-spec
- - Firmware support for CPU hotplug under Linux/x86-64
-fake-numa-for-cpusets
- - Using numa=fake and CPUSets for Resource Management
-kernel-stacks
- - Context-specific per-processor interrupt stacks.
-machinecheck
- - Configurable sysfs parameters for the x86-64 machine check code.
-mm.txt
- - Memory layout of x86-64 (4 level page tables, 46 bits physical).
-uefi.txt
- - Booting Linux via Unified Extensible Firmware Interface.
diff --git a/Documentation/x86/x86_64/mm.txt b/Documentation/x86/x86_64/mm.txt
index 5432a96d31ff..702898633b00 100644
--- a/Documentation/x86/x86_64/mm.txt
+++ b/Documentation/x86/x86_64/mm.txt
@@ -1,55 +1,124 @@
+====================================================
+Complete virtual memory map with 4-level page tables
+====================================================
-Virtual memory map with 4 level page tables:
-
-0000000000000000 - 00007fffffffffff (=47 bits) user space, different per mm
-hole caused by [47:63] sign extension
-ffff800000000000 - ffff87ffffffffff (=43 bits) guard hole, reserved for hypervisor
-ffff880000000000 - ffffc7ffffffffff (=64 TB) direct mapping of all phys. memory
-ffffc80000000000 - ffffc8ffffffffff (=40 bits) hole
-ffffc90000000000 - ffffe8ffffffffff (=45 bits) vmalloc/ioremap space
-ffffe90000000000 - ffffe9ffffffffff (=40 bits) hole
-ffffea0000000000 - ffffeaffffffffff (=40 bits) virtual memory map (1TB)
-... unused hole ...
-ffffec0000000000 - fffffbffffffffff (=44 bits) kasan shadow memory (16TB)
-... unused hole ...
- vaddr_end for KASLR
-fffffe0000000000 - fffffe7fffffffff (=39 bits) cpu_entry_area mapping
-fffffe8000000000 - fffffeffffffffff (=39 bits) LDT remap for PTI
-ffffff0000000000 - ffffff7fffffffff (=39 bits) %esp fixup stacks
-... unused hole ...
-ffffffef00000000 - fffffffeffffffff (=64 GB) EFI region mapping space
-... unused hole ...
-ffffffff80000000 - ffffffff9fffffff (=512 MB) kernel text mapping, from phys 0
-ffffffffa0000000 - fffffffffeffffff (1520 MB) module mapping space
-[fixmap start] - ffffffffff5fffff kernel-internal fixmap range
-ffffffffff600000 - ffffffffff600fff (=4 kB) legacy vsyscall ABI
-ffffffffffe00000 - ffffffffffffffff (=2 MB) unused hole
-
-Virtual memory map with 5 level page tables:
-
-0000000000000000 - 00ffffffffffffff (=56 bits) user space, different per mm
-hole caused by [56:63] sign extension
-ff00000000000000 - ff0fffffffffffff (=52 bits) guard hole, reserved for hypervisor
-ff10000000000000 - ff8fffffffffffff (=55 bits) direct mapping of all phys. memory
-ff90000000000000 - ff9fffffffffffff (=52 bits) LDT remap for PTI
-ffa0000000000000 - ffd1ffffffffffff (=54 bits) vmalloc/ioremap space (12800 TB)
-ffd2000000000000 - ffd3ffffffffffff (=49 bits) hole
-ffd4000000000000 - ffd5ffffffffffff (=49 bits) virtual memory map (512TB)
-... unused hole ...
-ffdf000000000000 - fffffc0000000000 (=53 bits) kasan shadow memory (8PB)
-... unused hole ...
- vaddr_end for KASLR
-fffffe0000000000 - fffffe7fffffffff (=39 bits) cpu_entry_area mapping
-... unused hole ...
-ffffff0000000000 - ffffff7fffffffff (=39 bits) %esp fixup stacks
-... unused hole ...
-ffffffef00000000 - fffffffeffffffff (=64 GB) EFI region mapping space
-... unused hole ...
-ffffffff80000000 - ffffffff9fffffff (=512 MB) kernel text mapping, from phys 0
-ffffffffa0000000 - fffffffffeffffff (1520 MB) module mapping space
-[fixmap start] - ffffffffff5fffff kernel-internal fixmap range
-ffffffffff600000 - ffffffffff600fff (=4 kB) legacy vsyscall ABI
-ffffffffffe00000 - ffffffffffffffff (=2 MB) unused hole
+Notes:
+
+ - Negative addresses such as "-23 TB" are absolute addresses in bytes, counted down
+ from the top of the 64-bit address space. It's easier to understand the layout
+ when seen both in absolute addresses and in distance-from-top notation.
+
+ For example 0xffffe90000000000 == -23 TB, it's 23 TB lower than the top of the
+ 64-bit address space (ffffffffffffffff).
+
+ Note that as we get closer to the top of the address space, the notation changes
+ from TB to GB and then MB/KB.
+
+ - "16M TB" might look weird at first sight, but it's an easier to visualize size
+ notation than "16 EB", which few will recognize at first sight as 16 exabytes.
+ It also shows it nicely how incredibly large 64-bit address space is.
+
+========================================================================================================================
+ Start addr | Offset | End addr | Size | VM area description
+========================================================================================================================
+ | | | |
+ 0000000000000000 | 0 | 00007fffffffffff | 128 TB | user-space virtual memory, different per mm
+__________________|____________|__________________|_________|___________________________________________________________
+ | | | |
+ 0000800000000000 | +128 TB | ffff7fffffffffff | ~16M TB | ... huge, almost 64 bits wide hole of non-canonical
+ | | | | virtual memory addresses up to the -128 TB
+ | | | | starting offset of kernel mappings.
+__________________|____________|__________________|_________|___________________________________________________________
+ |
+ | Kernel-space virtual memory, shared between all processes:
+____________________________________________________________|___________________________________________________________
+ | | | |
+ ffff800000000000 | -128 TB | ffff87ffffffffff | 8 TB | ... guard hole, also reserved for hypervisor
+ ffff880000000000 | -120 TB | ffffc7ffffffffff | 64 TB | direct mapping of all physical memory (page_offset_base)
+ ffffc80000000000 | -56 TB | ffffc8ffffffffff | 1 TB | ... unused hole
+ ffffc90000000000 | -55 TB | ffffe8ffffffffff | 32 TB | vmalloc/ioremap space (vmalloc_base)
+ ffffe90000000000 | -23 TB | ffffe9ffffffffff | 1 TB | ... unused hole
+ ffffea0000000000 | -22 TB | ffffeaffffffffff | 1 TB | virtual memory map (vmemmap_base)
+ ffffeb0000000000 | -21 TB | ffffebffffffffff | 1 TB | ... unused hole
+ ffffec0000000000 | -20 TB | fffffbffffffffff | 16 TB | KASAN shadow memory
+ fffffc0000000000 | -4 TB | fffffdffffffffff | 2 TB | ... unused hole
+ | | | | vaddr_end for KASLR
+ fffffe0000000000 | -2 TB | fffffe7fffffffff | 0.5 TB | cpu_entry_area mapping
+ fffffe8000000000 | -1.5 TB | fffffeffffffffff | 0.5 TB | LDT remap for PTI
+ ffffff0000000000 | -1 TB | ffffff7fffffffff | 0.5 TB | %esp fixup stacks
+__________________|____________|__________________|_________|____________________________________________________________
+ |
+ | Identical layout to the 47-bit one from here on:
+____________________________________________________________|____________________________________________________________
+ | | | |
+ ffffff8000000000 | -512 GB | ffffffeeffffffff | 444 GB | ... unused hole
+ ffffffef00000000 | -68 GB | fffffffeffffffff | 64 GB | EFI region mapping space
+ ffffffff00000000 | -4 GB | ffffffff7fffffff | 2 GB | ... unused hole
+ ffffffff80000000 | -2 GB | ffffffff9fffffff | 512 MB | kernel text mapping, mapped to physical address 0
+ ffffffff80000000 |-2048 MB | | |
+ ffffffffa0000000 |-1536 MB | fffffffffeffffff | 1520 MB | module mapping space
+ ffffffffff000000 | -16 MB | | |
+ FIXADDR_START | ~-11 MB | ffffffffff5fffff | ~0.5 MB | kernel-internal fixmap range, variable size and offset
+ ffffffffff600000 | -10 MB | ffffffffff600fff | 4 kB | legacy vsyscall ABI
+ ffffffffffe00000 | -2 MB | ffffffffffffffff | 2 MB | ... unused hole
+__________________|____________|__________________|_________|___________________________________________________________
+
+
+====================================================
+Complete virtual memory map with 5-level page tables
+====================================================
+
+Notes:
+
+ - With 56-bit addresses, user-space memory gets expanded by a factor of 512x,
+ from 0.125 PB to 64 PB. All kernel mappings shift down to the -64 PT starting
+ offset and many of the regions expand to support the much larger physical
+ memory supported.
+
+========================================================================================================================
+ Start addr | Offset | End addr | Size | VM area description
+========================================================================================================================
+ | | | |
+ 0000000000000000 | 0 | 00ffffffffffffff | 64 PB | user-space virtual memory, different per mm
+__________________|____________|__________________|_________|___________________________________________________________
+ | | | |
+ 0000800000000000 | +64 PB | ffff7fffffffffff | ~16K PB | ... huge, still almost 64 bits wide hole of non-canonical
+ | | | | virtual memory addresses up to the -128 TB
+ | | | | starting offset of kernel mappings.
+__________________|____________|__________________|_________|___________________________________________________________
+ |
+ | Kernel-space virtual memory, shared between all processes:
+____________________________________________________________|___________________________________________________________
+ | | | |
+ ff00000000000000 | -64 PB | ff0fffffffffffff | 4 PB | ... guard hole, also reserved for hypervisor
+ ff10000000000000 | -60 PB | ff8fffffffffffff | 32 PB | direct mapping of all physical memory (page_offset_base)
+ ff90000000000000 | -28 PB | ff9fffffffffffff | 4 PB | LDT remap for PTI
+ ffa0000000000000 | -24 PB | ffd1ffffffffffff | 12.5 PB | vmalloc/ioremap space (vmalloc_base)
+ ffd2000000000000 | -11.5 PB | ffd3ffffffffffff | 0.5 PB | ... unused hole
+ ffd4000000000000 | -11 PB | ffd5ffffffffffff | 0.5 PB | virtual memory map (vmemmap_base)
+ ffd6000000000000 | -10.5 PB | ffdeffffffffffff | 2.25 PB | ... unused hole
+ ffdf000000000000 | -8.25 PB | fffffdffffffffff | ~8 PB | KASAN shadow memory
+ fffffc0000000000 | -4 TB | fffffdffffffffff | 2 TB | ... unused hole
+ | | | | vaddr_end for KASLR
+ fffffe0000000000 | -2 TB | fffffe7fffffffff | 0.5 TB | cpu_entry_area mapping
+ fffffe8000000000 | -1.5 TB | fffffeffffffffff | 0.5 TB | ... unused hole
+ ffffff0000000000 | -1 TB | ffffff7fffffffff | 0.5 TB | %esp fixup stacks
+__________________|____________|__________________|_________|____________________________________________________________
+ |
+ | Identical layout to the 47-bit one from here on:
+____________________________________________________________|____________________________________________________________
+ | | | |
+ ffffff8000000000 | -512 GB | ffffffeeffffffff | 444 GB | ... unused hole
+ ffffffef00000000 | -68 GB | fffffffeffffffff | 64 GB | EFI region mapping space
+ ffffffff00000000 | -4 GB | ffffffff7fffffff | 2 GB | ... unused hole
+ ffffffff80000000 | -2 GB | ffffffff9fffffff | 512 MB | kernel text mapping, mapped to physical address 0
+ ffffffff80000000 |-2048 MB | | |
+ ffffffffa0000000 |-1536 MB | fffffffffeffffff | 1520 MB | module mapping space
+ ffffffffff000000 | -16 MB | | |
+ FIXADDR_START | ~-11 MB | ffffffffff5fffff | ~0.5 MB | kernel-internal fixmap range, variable size and offset
+ ffffffffff600000 | -10 MB | ffffffffff600fff | 4 kB | legacy vsyscall ABI
+ ffffffffffe00000 | -2 MB | ffffffffffffffff | 2 MB | ... unused hole
+__________________|____________|__________________|_________|___________________________________________________________
Architecture defines a 64-bit virtual address. Implementations can support
less. Currently supported are 48- and 57-bit virtual addresses. Bits 63
diff --git a/Documentation/xilinx/eemi.txt b/Documentation/xilinx/eemi.txt
new file mode 100644
index 000000000000..0ab686c173be
--- /dev/null
+++ b/Documentation/xilinx/eemi.txt
@@ -0,0 +1,67 @@
+---------------------------------------------------------------------
+Xilinx Zynq MPSoC EEMI Documentation
+---------------------------------------------------------------------
+
+Xilinx Zynq MPSoC Firmware Interface
+-------------------------------------
+The zynqmp-firmware node describes the interface to platform firmware.
+ZynqMP has an interface to communicate with secure firmware. Firmware
+driver provides an interface to firmware APIs. Interface APIs can be
+used by any driver to communicate with PMC(Platform Management Controller).
+
+Embedded Energy Management Interface (EEMI)
+----------------------------------------------
+The embedded energy management interface is used to allow software
+components running across different processing clusters on a chip or
+device to communicate with a power management controller (PMC) on a
+device to issue or respond to power management requests.
+
+EEMI ops is a structure containing all eemi APIs supported by Zynq MPSoC.
+The zynqmp-firmware driver maintain all EEMI APIs in zynqmp_eemi_ops
+structure. Any driver who want to communicate with PMC using EEMI APIs
+can call zynqmp_pm_get_eemi_ops().
+
+Example of EEMI ops:
+
+ /* zynqmp-firmware driver maintain all EEMI APIs */
+ struct zynqmp_eemi_ops {
+ int (*get_api_version)(u32 *version);
+ int (*query_data)(struct zynqmp_pm_query_data qdata, u32 *out);
+ };
+
+ static const struct zynqmp_eemi_ops eemi_ops = {
+ .get_api_version = zynqmp_pm_get_api_version,
+ .query_data = zynqmp_pm_query_data,
+ };
+
+Example of EEMI ops usage:
+
+ static const struct zynqmp_eemi_ops *eemi_ops;
+ u32 ret_payload[PAYLOAD_ARG_CNT];
+ int ret;
+
+ eemi_ops = zynqmp_pm_get_eemi_ops();
+ if (!eemi_ops)
+ return -ENXIO;
+
+ ret = eemi_ops->query_data(qdata, ret_payload);
+
+IOCTL
+------
+IOCTL API is for device control and configuration. It is not a system
+IOCTL but it is an EEMI API. This API can be used by master to control
+any device specific configuration. IOCTL definitions can be platform
+specific. This API also manage shared device configuration.
+
+The following IOCTL IDs are valid for device control:
+- IOCTL_SET_PLL_FRAC_MODE 8
+- IOCTL_GET_PLL_FRAC_MODE 9
+- IOCTL_SET_PLL_FRAC_DATA 10
+- IOCTL_GET_PLL_FRAC_DATA 11
+
+Refer EEMI API guide [0] for IOCTL specific parameters and other EEMI APIs.
+
+References
+----------
+[0] Embedded Energy Management Interface (EEMI) API guide:
+ https://www.xilinx.com/support/documentation/user_guides/ug1200-eemi-api.pdf
diff --git a/LICENSES/other/CC-BY-SA-4.0 b/LICENSES/other/CC-BY-SA-4.0
deleted file mode 100644
index f9158e831e79..000000000000
--- a/LICENSES/other/CC-BY-SA-4.0
+++ /dev/null
@@ -1,397 +0,0 @@
-Valid-License-Identifier: CC-BY-SA-4.0
-SPDX-URL: https://spdx.org/licenses/CC-BY-SA-4.0
-Usage-Guide:
- To use the Creative Commons Attribution Share Alike 4.0 International
- license put the following SPDX tag/value pair into a comment according to
- the placement guidelines in the licensing rules documentation:
- SPDX-License-Identifier: CC-BY-SA-4.0
-License-Text:
-
-Creative Commons Attribution-ShareAlike 4.0 International
-
-Creative Commons Corporation ("Creative Commons") is not a law firm and
-does not provide legal services or legal advice. Distribution of Creative
-Commons public licenses does not create a lawyer-client or other
-relationship. Creative Commons makes its licenses and related information
-available on an "as-is" basis. Creative Commons gives no warranties
-regarding its licenses, any material licensed under their terms and
-conditions, or any related information. Creative Commons disclaims all
-liability for damages resulting from their use to the fullest extent
-possible.
-
-Using Creative Commons Public Licenses
-
-Creative Commons public licenses provide a standard set of terms and
-conditions that creators and other rights holders may use to share original
-works of authorship and other material subject to copyright and certain
-other rights specified in the public license below. The following
-considerations are for informational purposes only, are not exhaustive, and
-do not form part of our licenses.
-
-Considerations for licensors: Our public licenses are intended for use by
-those authorized to give the public permission to use material in ways
-otherwise restricted by copyright and certain other rights. Our licenses
-are irrevocable. Licensors should read and understand the terms and
-conditions of the license they choose before applying it. Licensors should
-also secure all rights necessary before applying our licenses so that the
-public can reuse the material as expected. Licensors should clearly mark
-any material not subject to the license. This includes other CC-licensed
-material, or material used under an exception or limitation to
-copyright. More considerations for licensors :
-wiki.creativecommons.org/Considerations_for_licensors
-
-Considerations for the public: By using one of our public licenses, a
-licensor grants the public permission to use the licensed material under
-specified terms and conditions. If the licensor's permission is not
-necessary for any reason - for example, because of any applicable exception
-or limitation to copyright - then that use is not regulated by the
-license. Our licenses grant only permissions under copyright and certain
-other rights that a licensor has authority to grant. Use of the licensed
-material may still be restricted for other reasons, including because
-others have copyright or other rights in the material. A licensor may make
-special requests, such as asking that all changes be marked or described.
-
-Although not required by our licenses, you are encouraged to respect those
-requests where reasonable. More considerations for the public :
-wiki.creativecommons.org/Considerations_for_licensees
-
-Creative Commons Attribution-ShareAlike 4.0 International Public License
-
-By exercising the Licensed Rights (defined below), You accept and agree to
-be bound by the terms and conditions of this Creative Commons
-Attribution-ShareAlike 4.0 International Public License ("Public
-License"). To the extent this Public License may be interpreted as a
-contract, You are granted the Licensed Rights in consideration of Your
-acceptance of these terms and conditions, and the Licensor grants You such
-rights in consideration of benefits the Licensor receives from making the
-Licensed Material available under these terms and conditions.
-
-Section 1 - Definitions.
-
- a. Adapted Material means material subject to Copyright and Similar
- Rights that is derived from or based upon the Licensed Material and
- in which the Licensed Material is translated, altered, arranged,
- transformed, or otherwise modified in a manner requiring permission
- under the Copyright and Similar Rights held by the Licensor. For
- purposes of this Public License, where the Licensed Material is a
- musical work, performance, or sound recording, Adapted Material is
- always produced where the Licensed Material is synched in timed
- relation with a moving image.
-
- b. Adapter's License means the license You apply to Your Copyright and
- Similar Rights in Your contributions to Adapted Material in
- accordance with the terms and conditions of this Public License.
-
- c. BY-SA Compatible License means a license listed at
- creativecommons.org/compatiblelicenses, approved by Creative Commons
- as essentially the equivalent of this Public License.
-
- d. Copyright and Similar Rights means copyright and/or similar rights
- closely related to copyright including, without limitation,
- performance, broadcast, sound recording, and Sui Generis Database
- Rights, without regard to how the rights are labeled or
- categorized. For purposes of this Public License, the rights
- specified in Section 2(b)(1)-(2) are not Copyright and Similar
- Rights.
-
- e. Effective Technological Measures means those measures that, in the
- absence of proper authority, may not be circumvented under laws
- fulfilling obligations under Article 11 of the WIPO Copyright Treaty
- adopted on December 20, 1996, and/or similar international
- agreements.
-
- f. Exceptions and Limitations means fair use, fair dealing, and/or any
- other exception or limitation to Copyright and Similar Rights that
- applies to Your use of the Licensed Material.
-
- g. License Elements means the license attributes listed in the name of
- a Creative Commons Public License. The License Elements of this
- Public License are Attribution and ShareAlike.
-
- h. Licensed Material means the artistic or literary work, database, or
- other material to which the Licensor applied this Public License.
-
- i. Licensed Rights means the rights granted to You subject to the terms
- and conditions of this Public License, which are limited to all
- Copyright and Similar Rights that apply to Your use of the Licensed
- Material and that the Licensor has authority to license.
-
- j. Licensor means the individual(s) or entity(ies) granting rights
- under this Public License.
-
- k. Share means to provide material to the public by any means or
- process that requires permission under the Licensed Rights, such as
- reproduction, public display, public performance, distribution,
- dissemination, communication, or importation, and to make material
- available to the public including in ways that members of the public
- may access the material from a place and at a time individually
- chosen by them.
-
- l. Sui Generis Database Rights means rights other than copyright
- resulting from Directive 96/9/EC of the European Parliament and of
- the Council of 11 March 1996 on the legal protection of databases,
- as amended and/or succeeded, as well as other essentially equivalent
- rights anywhere in the world. m. You means the individual or entity
- exercising the Licensed Rights under this Public License. Your has a
- corresponding meaning.
-
-Section 2 - Scope.
-
- a. License grant.
-
- 1. Subject to the terms and conditions of this Public License, the
- Licensor hereby grants You a worldwide, royalty-free,
- non-sublicensable, non-exclusive, irrevocable license to
- exercise the Licensed Rights in the Licensed Material to:
-
- A. reproduce and Share the Licensed Material, in whole or in part; and
-
- B. produce, reproduce, and Share Adapted Material.
-
- 2. Exceptions and Limitations. For the avoidance of doubt, where
- Exceptions and Limitations apply to Your use, this Public
- License does not apply, and You do not need to comply with its
- terms and conditions.
-
- 3. Term. The term of this Public License is specified in Section 6(a).
-
- 4. Media and formats; technical modifications allowed. The Licensor
- authorizes You to exercise the Licensed Rights in all media and
- formats whether now known or hereafter created, and to make
- technical modifications necessary to do so. The Licensor waives
- and/or agrees not to assert any right or authority to forbid You
- from making technical modifications necessary to exercise the
- Licensed Rights, including technical modifications necessary to
- circumvent Effective Technological Measures. For purposes of
- this Public License, simply making modifications authorized by
- this Section 2(a)(4) never produces Adapted Material.
-
- 5. Downstream recipients.
-
- A. Offer from the Licensor - Licensed Material. Every recipient
- of the Licensed Material automatically receives an offer
- from the Licensor to exercise the Licensed Rights under the
- terms and conditions of this Public License.
-
- B. Additional offer from the Licensor - Adapted Material. Every
- recipient of Adapted Material from You automatically
- receives an offer from the Licensor to exercise the Licensed
- Rights in the Adapted Material under the conditions of the
- Adapter's License You apply.
-
- C. No downstream restrictions. You may not offer or impose any
- additional or different terms or conditions on, or apply any
- Effective Technological Measures to, the Licensed Material
- if doing so restricts exercise of the Licensed Rights by any
- recipient of the Licensed Material.
-
- 6. No endorsement. Nothing in this Public License constitutes or
- may be construed as permission to assert or imply that You are,
- or that Your use of the Licensed Material is, connected with, or
- sponsored, endorsed, or granted official status by, the Licensor
- or others designated to receive attribution as provided in
- Section 3(a)(1)(A)(i).
-
- b. Other rights.
-
- 1. Moral rights, such as the right of integrity, are not licensed
- under this Public License, nor are publicity, privacy, and/or
- other similar personality rights; however, to the extent
- possible, the Licensor waives and/or agrees not to assert any
- such rights held by the Licensor to the limited extent necessary
- to allow You to exercise the Licensed Rights, but not otherwise.
-
- 2. Patent and trademark rights are not licensed under this Public
- License.
-
- 3. To the extent possible, the Licensor waives any right to collect
- royalties from You for the exercise of the Licensed Rights,
- whether directly or through a collecting society under any
- voluntary or waivable statutory or compulsory licensing
- scheme. In all other cases the Licensor expressly reserves any
- right to collect such royalties.
-
-Section 3 - License Conditions.
-
-Your exercise of the Licensed Rights is expressly made subject to the
-following conditions.
-
- a. Attribution.
-
- 1. If You Share the Licensed Material (including in modified form),
- You must:
-
- A. retain the following if it is supplied by the Licensor with
- the Licensed Material:
-
- i. identification of the creator(s) of the Licensed
- Material and any others designated to receive
- attribution, in any reasonable manner requested by the
- Licensor (including by pseudonym if designated);
-
- ii. a copyright notice;
-
- iii. a notice that refers to this Public License;
-
- iv. a notice that refers to the disclaimer of warranties;
-
- v. a URI or hyperlink to the Licensed Material to the extent reasonably practicable;
-
- B. indicate if You modified the Licensed Material and retain an
- indication of any previous modifications; and
-
- C. indicate the Licensed Material is licensed under this Public
- License, and include the text of, or the URI or hyperlink to,
- this Public License.
-
- 2. You may satisfy the conditions in Section 3(a)(1) in any
- reasonable manner based on the medium, means, and context in
- which You Share the Licensed Material. For example, it may be
- reasonable to satisfy the conditions by providing a URI or
- hyperlink to a resource that includes the required information.
-
- 3. If requested by the Licensor, You must remove any of the
- information required by Section 3(a)(1)(A) to the extent
- reasonably practicable. b. ShareAlike.In addition to the
- conditions in Section 3(a), if You Share Adapted Material You
- produce, the following conditions also apply.
-
- 1. The Adapter's License You apply must be a Creative Commons
- license with the same License Elements, this version or
- later, or a BY-SA Compatible License.
-
- 2. You must include the text of, or the URI or hyperlink to, the
- Adapter's License You apply. You may satisfy this condition
- in any reasonable manner based on the medium, means, and
- context in which You Share Adapted Material.
-
- 3. You may not offer or impose any additional or different terms
- or conditions on, or apply any Effective Technological
- Measures to, Adapted Material that restrict exercise of the
- rights granted under the Adapter's License You apply.
-
-Section 4 - Sui Generis Database Rights.
-
-Where the Licensed Rights include Sui Generis Database Rights that apply to
-Your use of the Licensed Material:
-
- a. for the avoidance of doubt, Section 2(a)(1) grants You the right to
- extract, reuse, reproduce, and Share all or a substantial portion of
- the contents of the database;
-
- b. if You include all or a substantial portion of the database contents
- in a database in which You have Sui Generis Database Rights, then
- the database in which You have Sui Generis Database Rights (but not
- its individual contents) is Adapted Material, including for purposes
- of Section 3(b); and
-
- c. You must comply with the conditions in Section 3(a) if You Share all
- or a substantial portion of the contents of the database.
-
- For the avoidance of doubt, this Section 4 supplements and does not
- replace Your obligations under this Public License where the Licensed
- Rights include other Copyright and Similar Rights.
-
-Section 5 - Disclaimer of Warranties and Limitation of Liability.
-
- a. Unless otherwise separately undertaken by the Licensor, to the
- extent possible, the Licensor offers the Licensed Material as-is and
- as-available, and makes no representations or warranties of any kind
- concerning the Licensed Material, whether express, implied,
- statutory, or other. This includes, without limitation, warranties
- of title, merchantability, fitness for a particular purpose,
- non-infringement, absence of latent or other defects, accuracy, or
- the presence or absence of errors, whether or not known or
- discoverable. Where disclaimers of warranties are not allowed in
- full or in part, this disclaimer may not apply to You.
-
- b. To the extent possible, in no event will the Licensor be liable to
- You on any legal theory (including, without limitation, negligence)
- or otherwise for any direct, special, indirect, incidental,
- consequential, punitive, exemplary, or other losses, costs,
- expenses, or damages arising out of this Public License or use of
- the Licensed Material, even if the Licensor has been advised of the
- possibility of such losses, costs, expenses, or damages. Where a
- limitation of liability is not allowed in full or in part, this
- limitation may not apply to You.
-
- c. The disclaimer of warranties and limitation of liability provided
- above shall be interpreted in a manner that, to the extent possible,
- most closely approximates an absolute disclaimer and waiver of all
- liability.
-
-Section 6 - Term and Termination.
-
- a. This Public License applies for the term of the Copyright and
- Similar Rights licensed here. However, if You fail to comply with
- this Public License, then Your rights under this Public License
- terminate automatically.
-
- b. Where Your right to use the Licensed Material has terminated under
- Section 6(a), it reinstates:
-
- 1. automatically as of the date the violation is cured, provided it
- is cured within 30 days of Your discovery of the violation; or
-
- 2. upon express reinstatement by the Licensor.
-
- c. For the avoidance of doubt, this Section 6(b) does not affect any
- right the Licensor may have to seek remedies for Your violations of
- this Public License.
-
- d. For the avoidance of doubt, the Licensor may also offer the Licensed
- Material under separate terms or conditions or stop distributing the
- Licensed Material at any time; however, doing so will not terminate
- this Public License.
-
- e. Sections 1, 5, 6, 7, and 8 survive termination of this Public License.
-
-Section 7 - Other Terms and Conditions.
-
- a. The Licensor shall not be bound by any additional or different terms
- or conditions communicated by You unless expressly agreed.
-
- b. Any arrangements, understandings, or agreements regarding the
- Licensed Material not stated herein are separate from and
- independent of the terms and conditions of this Public License.
-
-Section 8 - Interpretation.
-
- a. For the avoidance of doubt, this Public License does not, and shall
- not be interpreted to, reduce, limit, restrict, or impose conditions
- on any use of the Licensed Material that could lawfully be made
- without permission under this Public License.
-
- b. To the extent possible, if any provision of this Public License is
- deemed unenforceable, it shall be automatically reformed to the
- minimum extent necessary to make it enforceable. If the provision
- cannot be reformed, it shall be severed from this Public License
- without affecting the enforceability of the remaining terms and
- conditions.
-
- c. No term or condition of this Public License will be waived and no
- failure to comply consented to unless expressly agreed to by the
- Licensor.
-
- d. Nothing in this Public License constitutes or may be interpreted as
- a limitation upon, or waiver of, any privileges and immunities that
- apply to the Licensor or You, including from the legal processes of
- any jurisdiction or authority.
-
-Creative Commons is not a party to its public licenses. Notwithstanding,
-Creative Commons may elect to apply one of its public licenses to material
-it publishes and in those instances will be considered the "Licensor." The
-text of the Creative Commons public licenses is dedicated to the public
-domain under the CC0 Public Domain Dedication. Except for the limited
-purpose of indicating that material is shared under a Creative Commons
-public license or as otherwise permitted by the Creative Commons policies
-published at creativecommons.org/policies, Creative Commons does not
-authorize the use of the trademark "Creative Commons" or any other
-trademark or logo of Creative Commons without its prior written consent
-including, without limitation, in connection with any unauthorized
-modifications to any of its public licenses or any other arrangements,
-understandings, or agreements concerning use of licensed material. For the
-avoidance of doubt, this paragraph does not form part of the public
-licenses.
-
-Creative Commons may be contacted at creativecommons.org.
diff --git a/LICENSES/other/CDDL-1.0 b/LICENSES/other/CDDL-1.0
index 195a1687930a..25f614276ddd 100644
--- a/LICENSES/other/CDDL-1.0
+++ b/LICENSES/other/CDDL-1.0
@@ -1,10 +1,14 @@
Valid-License-Identifier: CDDL-1.0
SPDX-URL: https://spdx.org/licenses/CDDL-1.0.html
Usage-Guide:
+ Do NOT use. The CDDL-1.0 is not GPL compatible. It may only be used for
+ dual-licensed files where the other license is GPL compatible.
+ If you end up using this it MUST be used together with a GPL2 compatible
+ license using "OR".
To use the Common Development and Distribution License 1.0 put the
following SPDX tag/value pair into a comment according to the placement
guidelines in the licensing rules documentation:
- SPDX-License-Identifier: CDDL-1.0
+ SPDX-License-Identifier: ($GPL-COMPATIBLE-ID OR CDDL-1.0)
License-Text:
diff --git a/LICENSES/other/ISC b/LICENSES/other/ISC
new file mode 100644
index 000000000000..8953c3142079
--- /dev/null
+++ b/LICENSES/other/ISC
@@ -0,0 +1,24 @@
+Valid-License-Identifier: ISC
+SPDX-URL: https://spdx.org/licenses/ISC.html
+Usage-Guide:
+ To use the ISC License put the following SPDX tag/value pair into a
+ comment according to the placement guidelines in the licensing rules
+ documentation:
+ SPDX-License-Identifier: ISC
+License-Text:
+
+ISC License
+
+Copyright (c) <year> <copyright holders>
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
diff --git a/MAINTAINERS b/MAINTAINERS
index a5b256b25905..930241eb6e2d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -324,7 +324,6 @@ F: Documentation/ABI/testing/sysfs-bus-acpi
F: Documentation/ABI/testing/configfs-acpi
F: drivers/pci/*acpi*
F: drivers/pci/*/*acpi*
-F: drivers/pci/*/*/*acpi*
F: tools/power/acpi/
ACPI APEI
@@ -536,7 +535,7 @@ F: Documentation/hwmon/adt7475
F: drivers/hwmon/adt7475.c
ADVANSYS SCSI DRIVER
-M: Matthew Wilcox <matthew@wil.cx>
+M: Matthew Wilcox <willy@infradead.org>
M: Hannes Reinecke <hare@suse.com>
L: linux-scsi@vger.kernel.org
S: Maintained
@@ -550,6 +549,15 @@ W: http://ez.analog.com/community/linux-device-drivers
S: Supported
F: drivers/input/misc/adxl34x.c
+ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
+M: Stefan Popa <stefan.popa@analog.com>
+W: http://ez.analog.com/community/linux-device-drivers
+S: Supported
+F: drivers/iio/accel/adxl372.c
+F: drivers/iio/accel/adxl372_spi.c
+F: drivers/iio/accel/adxl372_i2c.c
+F: Documentation/devicetree/bindings/iio/accel/adxl372.txt
+
AF9013 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
@@ -840,7 +848,7 @@ ANALOG DEVICES INC ADGS1408 DRIVER
M: Mircea Caprioru <mircea.caprioru@analog.com>
S: Supported
F: drivers/mux/adgs1408.c
-F: Documentation/devicetree/bindings/mux/adgs1408.txt
+F: Documentation/devicetree/bindings/mux/adi,adgs1408.txt
ANALOG DEVICES INC ADP5061 DRIVER
M: Stefan Popa <stefan.popa@analog.com>
@@ -933,6 +941,7 @@ M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
M: Arve Hjønnevåg <arve@android.com>
M: Todd Kjos <tkjos@android.com>
M: Martijn Coenen <maco@android.com>
+M: Joel Fernandes <joel@joelfernandes.org>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
L: devel@driverdev.osuosl.org
S: Supported
@@ -1078,6 +1087,29 @@ F: arch/arm/include/asm/arch_timer.h
F: arch/arm64/include/asm/arch_timer.h
F: drivers/clocksource/arm_arch_timer.c
+ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
+M: Linus Walleij <linus.walleij@linaro.org>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S: Maintained
+F: Documentation/devicetree/bindings/arm/arm-boards
+F: Documentation/devicetree/bindings/auxdisplay/arm-charlcd.txt
+F: Documentation/devicetree/bindings/clock/arm-integrator.txt
+F: Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
+F: Documentation/devicetree/bindings/mtd/arm-versatile.txt
+F: arch/arm/mach-integrator/
+F: arch/arm/mach-realview/
+F: arch/arm/mach-versatile/
+F: arch/arm/plat-versatile/
+F: arch/arm/boot/dts/arm-realview-*
+F: arch/arm/boot/dts/integrator*
+F: arch/arm/boot/dts/versatile*
+F: drivers/clk/versatile/
+F: drivers/i2c/busses/i2c-versatile.c
+F: drivers/irqchip/irq-versatile-fpga.c
+F: drivers/mtd/maps/physmap_of_versatile.c
+F: drivers/power/reset/arm-versatile-reboot.c
+F: drivers/soc/versatile/
+
ARM HDLCD DRM DRIVER
M: Liviu Dudau <liviu.dudau@arm.com>
S: Supported
@@ -1150,12 +1182,26 @@ S: Odd Fixes
F: drivers/mmc/host/mmci.*
F: include/linux/amba/mmci.h
+ARM PRIMECELL SSP PL022 SPI DRIVER
+M: Linus Walleij <linus.walleij@linaro.org>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S: Maintained
+F: Documentation/devicetree/bindings/spi/spi_pl022.txt
+F: drivers/spi/spi-pl022.c
+
ARM PRIMECELL UART PL010 AND PL011 DRIVERS
M: Russell King <linux@armlinux.org.uk>
S: Odd Fixes
F: drivers/tty/serial/amba-pl01*.c
F: include/linux/amba/serial.h
+ARM PRIMECELL VIC PL190/PL192 DRIVER
+M: Linus Walleij <linus.walleij@linaro.org>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S: Maintained
+F: Documentation/devicetree/bindings/interrupt-controller/arm,vic.txt
+F: drivers/irqchip/irq-vic.c
+
ARM SMMU DRIVERS
M: Will Deacon <will.deacon@arm.com>
R: Robin Murphy <robin.murphy@arm.com>
@@ -1175,18 +1221,25 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc.git
ARM/ACTIONS SEMI ARCHITECTURE
M: Andreas Färber <afaerber@suse.de>
+R: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
N: owl
F: arch/arm/mach-actions/
F: arch/arm/boot/dts/owl-*
F: arch/arm64/boot/dts/actions/
-F: drivers/clocksource/owl-*
+F: drivers/clk/actions/
+F: drivers/clocksource/timer-owl*
+F: drivers/dma/owl-dma.c
+F: drivers/i2c/busses/i2c-owl.c
F: drivers/pinctrl/actions/*
F: drivers/soc/actions/
F: include/dt-bindings/power/owl-*
F: include/linux/soc/actions/
F: Documentation/devicetree/bindings/arm/actions.txt
+F: Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
+F: Documentation/devicetree/bindings/dma/owl-dma.txt
+F: Documentation/devicetree/bindings/i2c/i2c-owl.txt
F: Documentation/devicetree/bindings/pinctrl/actions,s900-pinctrl.txt
F: Documentation/devicetree/bindings/power/actions,owl-sps.txt
F: Documentation/devicetree/bindings/timer/actions,owl-timer.txt
@@ -1251,7 +1304,7 @@ N: meson
ARM/Annapurna Labs ALPINE ARCHITECTURE
M: Tsahee Zidenberg <tsahee@annapurnalabs.com>
-M: Antoine Tenart <antoine.tenart@free-electrons.com>
+M: Antoine Tenart <antoine.tenart@bootlin.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/mach-alpine/
@@ -1462,7 +1515,9 @@ F: arch/arm/mach-mxs/
F: arch/arm/boot/dts/imx*
F: arch/arm/configs/imx*_defconfig
F: drivers/clk/imx/
+F: drivers/firmware/imx/
F: drivers/soc/imx/
+F: include/linux/firmware/imx/
F: include/soc/imx/
ARM/FREESCALE VYBRID ARM ARCHITECTURE
@@ -1599,12 +1654,10 @@ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
ARM/LPC18XX ARCHITECTURE
-M: Joachim Eastwood <manabian@gmail.com>
+M: Vladimir Zapolskiy <vz@mleia.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/boot/dts/lpc43*
-F: drivers/clk/nxp/clk-lpc18xx*
-F: drivers/clocksource/time-lpc32xx.c
F: drivers/i2c/busses/i2c-lpc2k.c
F: drivers/memory/pl172.c
F: drivers/mtd/spi-nor/nxp-spifi.c
@@ -1703,9 +1756,10 @@ S: Odd Fixes
ARM/Microchip (AT91) SoC support
M: Nicolas Ferre <nicolas.ferre@microchip.com>
M: Alexandre Belloni <alexandre.belloni@bootlin.com>
+M: Ludovic Desroches <ludovic.desroches@microchip.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
W: http://www.linux4sam.org
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
S: Supported
N: at91
N: atmel
@@ -2085,22 +2139,24 @@ F: include/linux/remoteproc/st_slim_rproc.h
ARM/STM32 ARCHITECTURE
M: Maxime Coquelin <mcoquelin.stm32@gmail.com>
M: Alexandre Torgue <alexandre.torgue@st.com>
+L: linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
N: stm32
+N: stm
F: arch/arm/boot/dts/stm32*
F: arch/arm/mach-stm32/
F: drivers/clocksource/armv7m_systick.c
-ARM/Synaptics Berlin SoC support
+ARM/Synaptics SoC support
M: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
M: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/mach-berlin/
F: arch/arm/boot/dts/berlin*
-F: arch/arm64/boot/dts/marvell/berlin*
+F: arch/arm64/boot/dts/synaptics/
ARM/TANGO ARCHITECTURE
M: Marc Gonzalez <marc.w.gonzalez@free.fr>
@@ -2196,6 +2252,7 @@ F: drivers/clk/uniphier/
F: drivers/gpio/gpio-uniphier.c
F: drivers/i2c/busses/i2c-uniphier*
F: drivers/irqchip/irq-uniphier-aidet.c
+F: drivers/mmc/host/uniphier-sd.c
F: drivers/pinctrl/uniphier/
F: drivers/reset/reset-uniphier.c
F: drivers/tty/serial/8250/8250_uniphier.c
@@ -2220,7 +2277,7 @@ F: arch/arm/mach-vexpress/
F: */*/vexpress*
F: */*/*/vexpress*
F: drivers/clk/versatile/clk-vexpress-osc.c
-F: drivers/clocksource/versatile.c
+F: drivers/clocksource/timer-versatile.c
N: mps2
ARM/VFP SUPPORT
@@ -2242,7 +2299,7 @@ M: Tony Prisk <linux@prisktech.co.nz>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/mach-vt8500/
-F: drivers/clocksource/vt8500_timer.c
+F: drivers/clocksource/timer-vt8500.c
F: drivers/i2c/busses/i2c-wmt.c
F: drivers/mmc/host/wmt-sdmmc.c
F: drivers/pwm/pwm-vt8500.c
@@ -2263,7 +2320,6 @@ F: arch/arm/mach-pxa/include/mach/z2.h
ARM/ZTE ARCHITECTURE
M: Jun Nie <jun.nie@linaro.org>
-M: Baoyou Xie <baoyou.xie@linaro.org>
M: Shawn Guo <shawnguo@kernel.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
@@ -2307,10 +2363,11 @@ F: drivers/cpuidle/cpuidle-zynq.c
F: drivers/block/xsysace.c
N: zynq
N: xilinx
-F: drivers/clocksource/cadence_ttc_timer.c
+F: drivers/clocksource/timer-cadence-ttc.c
F: drivers/i2c/busses/i2c-cadence.c
F: drivers/mmc/host/sdhci-of-arasan.c
F: drivers/edac/synopsys_edac.c
+F: drivers/i2c/busses/i2c-xiic.c
ARM64 PORT (AARCH64 ARCHITECTURE)
M: Catalin Marinas <catalin.marinas@arm.com>
@@ -2470,42 +2527,6 @@ F: drivers/atm/
F: include/linux/atm*
F: include/uapi/linux/atm*
-ATMEL AT91 / AT32 MCI DRIVER
-M: Ludovic Desroches <ludovic.desroches@microchip.com>
-S: Maintained
-F: drivers/mmc/host/atmel-mci.c
-
-ATMEL AT91 SAMA5D2-Compatible Shutdown Controller
-M: Nicolas Ferre <nicolas.ferre@microchip.com>
-S: Supported
-F: drivers/power/reset/at91-sama5d2_shdwc.c
-
-ATMEL Audio ALSA driver
-M: Nicolas Ferre <nicolas.ferre@microchip.com>
-L: alsa-devel@alsa-project.org (moderated for non-subscribers)
-S: Supported
-F: sound/soc/atmel
-
-ATMEL I2C DRIVER
-M: Ludovic Desroches <ludovic.desroches@microchip.com>
-L: linux-i2c@vger.kernel.org
-S: Supported
-F: drivers/i2c/busses/i2c-at91.c
-
-ATMEL ISI DRIVER
-M: Ludovic Desroches <ludovic.desroches@microchip.com>
-L: linux-media@vger.kernel.org
-S: Supported
-F: drivers/media/platform/atmel/atmel-isi.c
-F: include/media/atmel-isi.h
-
-ATMEL LCDFB DRIVER
-M: Nicolas Ferre <nicolas.ferre@microchip.com>
-L: linux-fbdev@vger.kernel.org
-S: Maintained
-F: drivers/video/fbdev/atmel_lcdfb.c
-F: include/video/atmel_lcdc.h
-
ATMEL MACB ETHERNET DRIVER
M: Nicolas Ferre <nicolas.ferre@microchip.com>
S: Supported
@@ -2518,43 +2539,6 @@ S: Maintained
F: Documentation/devicetree/bindings/input/atmel,maxtouch.txt
F: drivers/input/touchscreen/atmel_mxt_ts.c
-ATMEL SAMA5D2 ADC DRIVER
-M: Ludovic Desroches <ludovic.desroches@microchip.com>
-L: linux-iio@vger.kernel.org
-S: Supported
-F: drivers/iio/adc/at91-sama5d2_adc.c
-
-ATMEL SDMMC DRIVER
-M: Ludovic Desroches <ludovic.desroches@microchip.com>
-L: linux-mmc@vger.kernel.org
-S: Supported
-F: drivers/mmc/host/sdhci-of-at91.c
-
-ATMEL SPI DRIVER
-M: Nicolas Ferre <nicolas.ferre@microchip.com>
-S: Supported
-F: drivers/spi/spi-atmel.*
-
-ATMEL SSC DRIVER
-M: Nicolas Ferre <nicolas.ferre@microchip.com>
-L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-S: Supported
-F: drivers/misc/atmel-ssc.c
-F: include/linux/atmel-ssc.h
-
-ATMEL Timer Counter (TC) AND CLOCKSOURCE DRIVERS
-M: Nicolas Ferre <nicolas.ferre@microchip.com>
-L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-S: Supported
-F: drivers/misc/atmel_tclib.c
-F: drivers/clocksource/tcb_clksrc.c
-
-ATMEL USBA UDC DRIVER
-M: Nicolas Ferre <nicolas.ferre@microchip.com>
-L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-S: Supported
-F: drivers/usb/gadget/udc/atmel_usba_udc.*
-
ATMEL WIRELESS DRIVER
M: Simon Kelley <simon@thekelleys.org.uk>
L: linux-wireless@vger.kernel.org
@@ -2563,13 +2547,6 @@ W: http://atmelwlandriver.sourceforge.net/
S: Maintained
F: drivers/net/wireless/atmel/atmel*
-ATMEL XDMA DRIVER
-M: Ludovic Desroches <ludovic.desroches@microchip.com>
-L: linux-arm-kernel@lists.infradead.org
-L: dmaengine@vger.kernel.org
-S: Supported
-F: drivers/dma/at_xdmac.c
-
ATOMIC INFRASTRUCTURE
M: Will Deacon <will.deacon@arm.com>
M: Peter Zijlstra <peterz@infradead.org>
@@ -2955,7 +2932,6 @@ F: include/linux/bcm963xx_tag.h
BROADCOM BNX2 GIGABIT ETHERNET DRIVER
M: Rasesh Mody <rasesh.mody@cavium.com>
-M: Harish Patil <harish.patil@cavium.com>
M: Dept-GELinuxNICDev@cavium.com
L: netdev@vger.kernel.org
S: Supported
@@ -2976,6 +2952,7 @@ F: drivers/scsi/bnx2i/
BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
M: Ariel Elior <ariel.elior@cavium.com>
+M: Sudarsana Kalluru <sudarsana.kalluru@cavium.com>
M: everest-linux-l2@cavium.com
L: netdev@vger.kernel.org
S: Supported
@@ -3006,6 +2983,14 @@ S: Supported
F: drivers/gpio/gpio-brcmstb.c
F: Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
+BROADCOM BRCMSTB I2C DRIVER
+M: Kamal Dasu <kdasu.kdev@gmail.com>
+L: linux-i2c@vger.kernel.org
+L: bcm-kernel-feedback-list@broadcom.com
+S: Supported
+F: drivers/i2c/busses/i2c-brcmstb.c
+F: Documentation/devicetree/bindings/i2c/i2c-brcmstb.txt
+
BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
M: Al Cooper <alcooperx@gmail.com>
L: linux-kernel@vger.kernel.org
@@ -3113,6 +3098,15 @@ S: Maintained
F: Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.txt
F: drivers/memory/brcmstb_dpfe.c
+BROADCOM SPI DRIVER
+M: Kamal Dasu <kdasu.kdev@gmail.com>
+M: bcm-kernel-feedback-list@broadcom.com
+S: Maintained
+F: Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.txt
+F: drivers/spi/spi-bcm-qspi.*
+F: drivers/spi/spi-brcmstb-qspi.c
+F: drivers/spi/spi-iproc-qspi.c
+
BROADCOM SYSTEMPORT ETHERNET DRIVER
M: Florian Fainelli <f.fainelli@gmail.com>
L: netdev@vger.kernel.org
@@ -3210,6 +3204,15 @@ T: git git://git.alsa-project.org/alsa-kernel.git
S: Maintained
F: sound/pci/oxygen/
+C-SKY ARCHITECTURE
+M: Guo Ren <ren_guo@c-sky.com>
+T: git https://github.com/c-sky/csky-linux.git
+S: Supported
+F: arch/csky/
+F: Documentation/devicetree/bindings/csky/
+K: csky
+N: csky
+
C6X ARCHITECTURE
M: Mark Salter <msalter@redhat.com>
M: Aurelien Jacquiot <jacquiot.aurelien@gmail.com>
@@ -3673,6 +3676,12 @@ S: Maintained
F: Documentation/devicetree/bindings/media/coda.txt
F: drivers/media/platform/coda/
+CODE OF CONDUCT
+M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+S: Supported
+F: Documentation/process/code-of-conduct.rst
+F: Documentation/process/code-of-conduct-interpretation.rst
+
COMMON CLK FRAMEWORK
M: Michael Turquette <mturquette@baylibre.com>
M: Stephen Boyd <sboyd@kernel.org>
@@ -4031,7 +4040,7 @@ M: Uma Krishnan <ukrishn@linux.vnet.ibm.com>
L: linux-scsi@vger.kernel.org
S: Supported
F: drivers/scsi/cxlflash/
-F: include/uapi/scsi/cxlflash_ioctls.h
+F: include/uapi/scsi/cxlflash_ioctl.h
F: Documentation/powerpc/cxlflash.txt
CYBERPRO FB DRIVER
@@ -4074,7 +4083,7 @@ D-LINK DIR-685 TOUCHKEYS DRIVER
M: Linus Walleij <linus.walleij@linaro.org>
L: linux-input@vger.kernel.org
S: Supported
-F: drivers/input/dlink-dir685-touchkeys.c
+F: drivers/input/keyboard/dlink-dir685-touchkeys.c
DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
M: Joshua Kinard <kumba@gentoo.org>
@@ -4170,6 +4179,11 @@ S: Maintained
F: drivers/platform/x86/dell-smbios-wmi.c
F: tools/wmi/dell-smbios-example.c
+DEFZA FDDI NETWORK DRIVER
+M: "Maciej W. Rozycki" <macro@linux-mips.org>
+S: Maintained
+F: drivers/net/fddi/defza.*
+
DELL LAPTOP DRIVER
M: Matthew Garrett <mjg59@srcf.ucam.org>
M: Pali Rohár <pali.rohar@gmail.com>
@@ -4349,13 +4363,6 @@ L: linux-gpio@vger.kernel.org
S: Maintained
F: drivers/gpio/gpio-gpio-mm.c
-DIGI NEO AND CLASSIC PCI PRODUCTS
-M: Lidza Louina <lidza.louina@gmail.com>
-M: Mark Hounschell <markh@compro.net>
-L: driverdev-devel@linuxdriverproject.org
-S: Maintained
-F: drivers/staging/dgnc/
-
DIOLAN U2C-12 I2C DRIVER
M: Guenter Roeck <linux@roeck-us.net>
L: linux-i2c@vger.kernel.org
@@ -4363,7 +4370,7 @@ S: Maintained
F: drivers/i2c/busses/i2c-diolan-u2c.c
FILESYSTEM DIRECT ACCESS (DAX)
-M: Matthew Wilcox <mawilcox@microsoft.com>
+M: Matthew Wilcox <willy@infradead.org>
M: Ross Zwisler <zwisler@kernel.org>
M: Jan Kara <jack@suse.cz>
L: linux-fsdevel@vger.kernel.org
@@ -4485,11 +4492,12 @@ S: Maintained
F: Documentation/
F: scripts/kernel-doc
X: Documentation/ABI/
+X: Documentation/acpi/
X: Documentation/devicetree/
-X: Documentation/acpi
-X: Documentation/power
-X: Documentation/spi
-X: Documentation/media
+X: Documentation/i2c/
+X: Documentation/media/
+X: Documentation/power/
+X: Documentation/spi/
T: git git://git.lwn.net/linux.git docs-next
DOCUMENTATION/ITALIAN
@@ -4504,13 +4512,15 @@ L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
S: Maintained
F: drivers/media/i2c/dw9714.c
+F: Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
DONGWOON DW9807 LENS VOICE COIL DRIVER
M: Sakari Ailus <sakari.ailus@linux.intel.com>
L: linux-media@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
S: Maintained
-F: drivers/media/i2c/dw9807.c
+F: drivers/media/i2c/dw9807-vcm.c
+F: Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
DOUBLETALK DRIVER
M: "James R. Van Zandt" <jrv@vanzandt.mv.com>
@@ -4527,9 +4537,13 @@ F: drivers/soc/fsl/dpio
DPAA2 ETHERNET DRIVER
M: Ioana Radulescu <ruxandra.radulescu@nxp.com>
-L: linux-kernel@vger.kernel.org
+L: netdev@vger.kernel.org
S: Maintained
-F: drivers/staging/fsl-dpaa2/ethernet
+F: drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
+F: drivers/net/ethernet/freescale/dpaa2/dpni*
+F: drivers/net/ethernet/freescale/dpaa2/dpkg.h
+F: drivers/net/ethernet/freescale/dpaa2/Makefile
+F: drivers/net/ethernet/freescale/dpaa2/Kconfig
DPAA2 ETHERNET SWITCH DRIVER
M: Ioana Radulescu <ruxandra.radulescu@nxp.com>
@@ -4540,9 +4554,10 @@ F: drivers/staging/fsl-dpaa2/ethsw
DPAA2 PTP CLOCK DRIVER
M: Yangbo Lu <yangbo.lu@nxp.com>
-L: linux-kernel@vger.kernel.org
+L: netdev@vger.kernel.org
S: Maintained
-F: drivers/staging/fsl-dpaa2/rtc
+F: drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
+F: drivers/net/ethernet/freescale/dpaa2/dprtc*
DPT_I2O SCSI RAID DRIVER
M: Adaptec OEM Raid Solutions <aacraid@microsemi.com>
@@ -4720,8 +4735,11 @@ F: drivers/gpu/drm/tdfx/
DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
M: Dave Airlie <airlied@redhat.com>
+R: Sean Paul <sean@poorly.run>
+L: dri-devel@lists.freedesktop.org
S: Odd Fixes
F: drivers/gpu/drm/udl/
+T: git git://anongit.freedesktop.org/drm/drm-misc
DRM DRIVER FOR VMWARE VIRTUAL GPU
M: "VMware Graphics" <linux-graphics-maintainer@vmware.com>
@@ -4751,8 +4769,8 @@ F: include/uapi/drm/
F: include/linux/vga*
DRM DRIVERS AND MISC GPU PATCHES
-M: Gustavo Padovan <gustavo@padovan.org>
M: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
+M: Maxime Ripard <maxime.ripard@bootlin.com>
M: Sean Paul <sean@poorly.run>
W: https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
S: Maintained
@@ -4821,6 +4839,7 @@ F: drivers/gpu/drm/fsl-dcu/
F: Documentation/devicetree/bindings/display/fsl,dcu.txt
F: Documentation/devicetree/bindings/display/fsl,tcon.txt
F: Documentation/devicetree/bindings/display/panel/nec,nl4827hc19-05b.txt
+T: git git://anongit.freedesktop.org/drm/drm-misc
DRM DRIVERS FOR FREESCALE IMX
M: Philipp Zabel <p.zabel@pengutronix.de>
@@ -4870,9 +4889,10 @@ F: Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
DRM DRIVERS FOR RENESAS
M: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+M: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
L: dri-devel@lists.freedesktop.org
L: linux-renesas-soc@vger.kernel.org
-T: git git://linuxtv.org/pinchartl/fbdev
+T: git git://linuxtv.org/pinchartl/media drm/du/next
S: Supported
F: drivers/gpu/drm/rcar-du/
F: drivers/gpu/drm/shmobile/
@@ -5329,7 +5349,8 @@ S: Maintained
F: drivers/edac/r82600_edac.c
EDAC-SBRIDGE
-M: Mauro Carvalho Chehab <mchehab@kernel.org>
+M: Tony Luck <tony.luck@intel.com>
+R: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
L: linux-edac@vger.kernel.org
S: Maintained
F: drivers/edac/sb_edac.c
@@ -5346,6 +5367,14 @@ L: linux-edac@vger.kernel.org
S: Maintained
F: drivers/edac/ti_edac.c
+EDAC-QCOM
+M: Channagoud Kadabi <ckadabi@codeaurora.org>
+M: Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
+L: linux-arm-msm@vger.kernel.org
+L: linux-edac@vger.kernel.org
+S: Maintained
+F: drivers/edac/qcom_edac.c
+
EDIROL UA-101/UA-1000 DRIVER
M: Clemens Ladisch <clemens@ladisch.de>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
@@ -5469,7 +5498,8 @@ S: Odd Fixes
F: drivers/net/ethernet/agere/
ETHERNET BRIDGE
-M: Stephen Hemminger <stephen@networkplumber.org>
+M: Roopa Prabhu <roopa@cumulusnetworks.com>
+M: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
L: bridge@lists.linux-foundation.org (moderated for non-subscribers)
L: netdev@vger.kernel.org
W: http://www.linuxfoundation.org/en/Net:Bridge
@@ -5513,7 +5543,7 @@ W: http://ext4.wiki.kernel.org
Q: http://patchwork.ozlabs.org/project/linux-ext4/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
S: Maintained
-F: Documentation/filesystems/ext4.txt
+F: Documentation/filesystems/ext4/ext4.rst
F: fs/ext4/
Extended Verification Module (EVM)
@@ -5623,8 +5653,9 @@ F: Documentation/fault-injection/
F: lib/fault-inject.c
FBTFT Framebuffer drivers
-M: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
-S: Maintained
+S: Orphan
+L: dri-devel@lists.freedesktop.org
+L: linux-fbdev@vger.kernel.org
F: drivers/staging/fbtft/
FC0011 TUNER DRIVER
@@ -6059,7 +6090,7 @@ F: Documentation/gcc-plugins.txt
GASKET DRIVER FRAMEWORK
M: Rob Springer <rspringer@google.com>
-M: John Joseph <jnjoseph@google.com>
+M: Todd Poynor <toddpoynor@google.com>
M: Ben Chan <benchan@chromium.org>
S: Maintained
F: drivers/staging/gasket/
@@ -6451,6 +6482,7 @@ F: Documentation/devicetree/bindings/hwmon/
F: Documentation/hwmon/
F: drivers/hwmon/
F: include/linux/hwmon*.h
+F: include/trace/events/hwmon*.h
HARDWARE RANDOM NUMBER GENERATOR CORE
M: Matt Mackall <mpm@selenic.com>
@@ -6759,6 +6791,12 @@ S: Maintained
F: mm/memory-failure.c
F: mm/hwpoison-inject.c
+HYGON PROCESSOR SUPPORT
+M: Pu Wen <puwen@hygon.cn>
+L: linux-kernel@vger.kernel.org
+S: Maintained
+F: arch/x86/kernel/cpu/hygon.c
+
Hyper-V CORE AND DRIVERS
M: "K. Y. Srinivasan" <kys@microsoft.com>
M: Haiyang Zhang <haiyangz@microsoft.com>
@@ -7015,6 +7053,20 @@ F: drivers/crypto/vmx/aes*
F: drivers/crypto/vmx/ghash*
F: drivers/crypto/vmx/ppc-xlate.pl
+IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
+M: Tyrel Datwyler <tyreld@linux.vnet.ibm.com>
+L: linux-pci@vger.kernel.org
+L: linuxppc-dev@lists.ozlabs.org
+S: Supported
+F: drivers/pci/hotplug/rpaphp*
+
+IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
+M: Tyrel Datwyler <tyreld@linux.vnet.ibm.com>
+L: linux-pci@vger.kernel.org
+L: linuxppc-dev@lists.ozlabs.org
+S: Supported
+F: drivers/pci/hotplug/rpadlpar*
+
IBM ServeRAID RAID DRIVER
S: Orphan
F: drivers/scsi/ips.*
@@ -7324,15 +7376,16 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue.git
S: Supported
F: Documentation/networking/e100.rst
F: Documentation/networking/e1000.rst
-F: Documentation/networking/e1000e.txt
-F: Documentation/networking/igb.txt
-F: Documentation/networking/igbvf.txt
-F: Documentation/networking/ixgb.txt
-F: Documentation/networking/ixgbe.txt
-F: Documentation/networking/ixgbevf.txt
-F: Documentation/networking/i40e.txt
-F: Documentation/networking/i40evf.txt
-F: Documentation/networking/ice.txt
+F: Documentation/networking/e1000e.rst
+F: Documentation/networking/fm10k.rst
+F: Documentation/networking/igb.rst
+F: Documentation/networking/igbvf.rst
+F: Documentation/networking/ixgb.rst
+F: Documentation/networking/ixgbe.rst
+F: Documentation/networking/ixgbevf.rst
+F: Documentation/networking/i40e.rst
+F: Documentation/networking/iavf.rst
+F: Documentation/networking/ice.rst
F: drivers/net/ethernet/intel/
F: drivers/net/ethernet/intel/*/
F: include/linux/avf/virtchnl.h
@@ -7354,6 +7407,12 @@ T: git https://github.com/intel/gvt-linux.git
S: Supported
F: drivers/gpu/drm/i915/gvt/
+INTEL PMIC GPIO DRIVER
+R: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
+S: Maintained
+F: drivers/gpio/gpio-*cove.c
+F: drivers/gpio/gpio-msic.c
+
INTEL HID EVENT DRIVER
M: Alex Hung <alex.hung@canonical.com>
L: platform-driver-x86@vger.kernel.org
@@ -7480,6 +7539,14 @@ F: drivers/platform/x86/intel_punit_ipc.c
F: arch/x86/include/asm/intel_pmc_ipc.h
F: arch/x86/include/asm/intel_punit_ipc.h
+INTEL MULTIFUNCTION PMIC DEVICE DRIVERS
+R: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
+S: Maintained
+F: drivers/mfd/intel_msic.c
+F: drivers/mfd/intel_soc_pmic*
+F: include/linux/mfd/intel_msic.h
+F: include/linux/mfd/intel_soc_pmic*
+
INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
M: Stanislav Yakovlev <stas.yakovlev@gmail.com>
L: linux-wireless@vger.kernel.org
@@ -7503,14 +7570,6 @@ S: Supported
F: drivers/infiniband/hw/i40iw/
F: include/uapi/rdma/i40iw-abi.h
-INTEL SHA MULTIBUFFER DRIVER
-M: Megha Dey <megha.dey@linux.intel.com>
-R: Tim Chen <tim.c.chen@linux.intel.com>
-L: linux-crypto@vger.kernel.org
-S: Supported
-F: arch/x86/crypto/sha*-mb/
-F: crypto/mcryptd.c
-
INTEL TELEMETRY DRIVER
M: Souvik Kumar Chakravarty <souvik.k.chakravarty@intel.com>
L: platform-driver-x86@vger.kernel.org
@@ -7618,6 +7677,7 @@ M: Corey Minyard <minyard@acm.org>
L: openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
W: http://openipmi.sourceforge.net/
S: Supported
+F: Documentation/devicetree/bindings/ipmi/
F: Documentation/IPMI.txt
F: drivers/char/ipmi/
F: include/linux/ipmi*
@@ -7654,7 +7714,6 @@ IPX NETWORK LAYER
L: netdev@vger.kernel.org
S: Obsolete
F: include/uapi/linux/ipx.h
-F: drivers/staging/ipx/
IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
M: Marc Zyngier <marc.zyngier@arm.com>
@@ -8089,6 +8148,7 @@ F: security/keys/encrypted-keys/
KEYS-TRUSTED
M: James Bottomley <jejb@linux.vnet.ibm.com>
+M: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
M: Mimi Zohar <zohar@linux.vnet.ibm.com>
L: linux-integrity@vger.kernel.org
L: keyrings@vger.kernel.org
@@ -8166,6 +8226,25 @@ S: Maintained
F: net/l3mdev
F: include/net/l3mdev.h
+L7 BPF FRAMEWORK
+M: John Fastabend <john.fastabend@gmail.com>
+M: Daniel Borkmann <daniel@iogearbox.net>
+L: netdev@vger.kernel.org
+S: Maintained
+F: include/linux/skmsg.h
+F: net/core/skmsg.c
+F: net/core/sock_map.c
+F: net/ipv4/tcp_bpf.c
+
+LANTIQ / INTEL Ethernet drivers
+M: Hauke Mehrtens <hauke@hauke-m.de>
+L: netdev@vger.kernel.org
+S: Maintained
+F: net/dsa/tag_gswip.c
+F: drivers/net/ethernet/lantiq_xrx200.c
+F: drivers/net/dsa/lantiq_pce.h
+F: drivers/net/dsa/lantiq_gswip.c
+
LANTIQ MIPS ARCHITECTURE
M: John Crispin <john@phrozen.org>
L: linux-mips@linux-mips.org
@@ -8255,9 +8334,9 @@ F: drivers/ata/pata_arasan_cf.c
LIBATA PATA DRIVERS
M: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
-M: Jens Axboe <kernel.dk>
+M: Jens Axboe <axboe@kernel.dk>
L: linux-ide@vger.kernel.org
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
S: Maintained
F: drivers/ata/pata_*.c
F: drivers/ata/ata_generic.c
@@ -8275,7 +8354,7 @@ LIBATA SATA AHCI PLATFORM devices support
M: Hans de Goede <hdegoede@redhat.com>
M: Jens Axboe <axboe@kernel.dk>
L: linux-ide@vger.kernel.org
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
S: Maintained
F: drivers/ata/ahci_platform.c
F: drivers/ata/libahci_platform.c
@@ -8291,7 +8370,7 @@ F: drivers/ata/sata_promise.*
LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
M: Jens Axboe <axboe@kernel.dk>
L: linux-ide@vger.kernel.org
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
S: Maintained
F: drivers/ata/
F: include/linux/ata.h
@@ -8299,7 +8378,7 @@ F: include/linux/libata.h
F: Documentation/devicetree/bindings/ata/
LIBLOCKDEP
-M: Sasha Levin <alexander.levin@verizon.com>
+M: Sasha Levin <alexander.levin@microsoft.com>
S: Maintained
F: tools/lib/lockdep/
@@ -8581,7 +8660,6 @@ F: include/linux/spinlock*.h
F: arch/*/include/asm/spinlock*.h
F: include/linux/rwlock*.h
F: include/linux/mutex*.h
-F: arch/*/include/asm/mutex*.h
F: include/linux/rwsem*.h
F: arch/*/include/asm/rwsem.h
F: include/linux/seqlock.h
@@ -8609,11 +8687,18 @@ F: drivers/message/fusion/
F: drivers/scsi/mpt3sas/
LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
-M: Matthew Wilcox <matthew@wil.cx>
+M: Matthew Wilcox <willy@infradead.org>
L: linux-scsi@vger.kernel.org
S: Maintained
F: drivers/scsi/sym53c8xx_2/
+LTC1660 DAC DRIVER
+M: Marcus Folkesson <marcus.folkesson@gmail.com>
+L: linux-iio@vger.kernel.org
+S: Maintained
+F: Documentation/devicetree/bindings/iio/dac/ltc1660.txt
+F: drivers/iio/dac/ltc1660.c
+
LTC4261 HARDWARE MONITOR DRIVER
M: Guenter Roeck <linux@roeck-us.net>
L: linux-hwmon@vger.kernel.org
@@ -8727,7 +8812,7 @@ M: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/dsa/mv88e6xxx/
-F: linux/platform_data/mv88e6xxx.h
+F: include/linux/platform_data/mv88e6xxx.h
F: Documentation/devicetree/bindings/net/dsa/marvell.txt
MARVELL ARMADA DRM SUPPORT
@@ -8778,7 +8863,7 @@ S: Maintained
F: drivers/net/phy/marvell10g.c
MARVELL MVNETA ETHERNET DRIVER
-M: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+M: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/ethernet/marvell/mvneta.*
@@ -8817,6 +8902,15 @@ S: Supported
F: drivers/mmc/host/sdhci-xenon*
F: Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
+MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
+M: Sunil Goutham <sgoutham@marvell.com>
+M: Linu Cherian <lcherian@marvell.com>
+M: Geetha sowjanya <gakula@marvell.com>
+M: Jerin Jacob <jerinj@marvell.com>
+L: netdev@vger.kernel.org
+S: Supported
+F: drivers/net/ethernet/marvell/octeontx2/af/
+
MATROX FRAMEBUFFER DRIVER
L: linux-fbdev@vger.kernel.org
S: Orphan
@@ -8830,13 +8924,6 @@ S: Maintained
F: Documentation/hwmon/max16065
F: drivers/hwmon/max16065.c
-MAX20751 HARDWARE MONITOR DRIVER
-M: Guenter Roeck <linux@roeck-us.net>
-L: linux-hwmon@vger.kernel.org
-S: Maintained
-F: Documentation/hwmon/max20751
-F: drivers/hwmon/max20751.c
-
MAX2175 SDR TUNER DRIVER
M: Ramesh Shanmugasundaram <ramesh.shanmugasundaram@bp.renesas.com>
L: linux-media@vger.kernel.org
@@ -8975,11 +9062,10 @@ F: drivers/media/dvb-frontends/cxd2880/*
F: drivers/media/spi/cxd2880*
MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
-M: Daniel Scheller <d.scheller.oss@gmail.com>
L: linux-media@vger.kernel.org
W: https://linuxtv.org
T: git git://linuxtv.org/media_tree.git
-S: Maintained
+S: Orphan
F: drivers/media/pci/ddbridge/*
MEDIA DRIVERS FOR FREESCALE IMX
@@ -8994,6 +9080,13 @@ F: drivers/staging/media/imx/
F: include/linux/imx-media.h
F: include/media/imx.h
+MEDIA DRIVER FOR FREESCALE IMX PXP
+M: Philipp Zabel <p.zabel@pengutronix.de>
+L: linux-media@vger.kernel.org
+T: git git://linuxtv.org/media_tree.git
+S: Maintained
+F: drivers/media/platform/imx-pxp.[ch]
+
MEDIA DRIVERS FOR HELENE
M: Abylay Ospan <aospan@netup.ru>
L: linux-media@vger.kernel.org
@@ -9024,11 +9117,10 @@ S: Supported
F: drivers/media/dvb-frontends/lnbh25*
MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
-M: Daniel Scheller <d.scheller.oss@gmail.com>
L: linux-media@vger.kernel.org
W: https://linuxtv.org
T: git git://linuxtv.org/media_tree.git
-S: Maintained
+S: Orphan
F: drivers/media/dvb-frontends/mxl5xx*
MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
@@ -9071,7 +9163,7 @@ F: drivers/media/platform/rcar-fcp.c
F: include/media/rcar-fcp.h
MEDIA DRIVERS FOR RENESAS - FDP1
-M: Kieran Bingham <kieran@bingham.xyz>
+M: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
L: linux-media@vger.kernel.org
L: linux-renesas-soc@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
@@ -9091,6 +9183,7 @@ F: drivers/media/platform/rcar-vin/
MEDIA DRIVERS FOR RENESAS - VSP1
M: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+M: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
L: linux-media@vger.kernel.org
L: linux-renesas-soc@vger.kernel.org
T: git git://linuxtv.org/media_tree.git
@@ -9099,19 +9192,17 @@ F: Documentation/devicetree/bindings/media/renesas,vsp1.txt
F: drivers/media/platform/vsp1/
MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
-M: Daniel Scheller <d.scheller.oss@gmail.com>
L: linux-media@vger.kernel.org
W: https://linuxtv.org
T: git git://linuxtv.org/media_tree.git
-S: Maintained
+S: Orphan
F: drivers/media/dvb-frontends/stv0910*
MEDIA DRIVERS FOR ST STV6111 TUNER ICs
-M: Daniel Scheller <d.scheller.oss@gmail.com>
L: linux-media@vger.kernel.org
W: https://linuxtv.org
T: git git://linuxtv.org/media_tree.git
-S: Maintained
+S: Orphan
F: drivers/media/dvb-frontends/stv6111*
MEDIA DRIVERS FOR STM32 - DCMI
@@ -9478,7 +9569,7 @@ MEN Z069 WATCHDOG DRIVER
M: Johannes Thumshirn <jth@kernel.org>
L: linux-watchdog@vger.kernel.org
S: Maintained
-F: drivers/watchdog/menz069_wdt.c
+F: drivers/watchdog/menz69_wdt.c
MESON AO CEC DRIVER FOR AMLOGIC SOCS
M: Neil Armstrong <narmstrong@baylibre.com>
@@ -9497,13 +9588,20 @@ T: git git://git.monstr.eu/linux-2.6-microblaze.git
S: Supported
F: arch/microblaze/
-MICROCHIP / ATMEL AT91 SERIAL DRIVER
+MICROCHIP AT91 SERIAL DRIVER
M: Richard Genoud <richard.genoud@gmail.com>
S: Maintained
F: drivers/tty/serial/atmel_serial.c
F: drivers/tty/serial/atmel_serial.h
+F: Documentation/devicetree/bindings/mfd/atmel-usart.txt
-MICROCHIP / ATMEL DMA DRIVER
+MICROCHIP AUDIO ASOC DRIVERS
+M: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
+L: alsa-devel@alsa-project.org (moderated for non-subscribers)
+S: Supported
+F: sound/soc/atmel
+
+MICROCHIP DMA DRIVER
M: Ludovic Desroches <ludovic.desroches@microchip.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
L: dmaengine@vger.kernel.org
@@ -9511,27 +9609,50 @@ S: Supported
F: drivers/dma/at_hdmac.c
F: drivers/dma/at_hdmac_regs.h
F: include/linux/platform_data/dma-atmel.h
+F: Documentation/devicetree/bindings/dma/atmel-dma.txt
+F: include/dt-bindings/dma/at91.h
-MICROCHIP / ATMEL ECC DRIVER
+MICROCHIP ECC DRIVER
M: Tudor Ambarus <tudor.ambarus@microchip.com>
L: linux-crypto@vger.kernel.org
S: Maintained
F: drivers/crypto/atmel-ecc.*
-MICROCHIP / ATMEL ISC DRIVER
-M: Songjun Wu <songjun.wu@microchip.com>
+MICROCHIP I2C DRIVER
+M: Ludovic Desroches <ludovic.desroches@microchip.com>
+L: linux-i2c@vger.kernel.org
+S: Supported
+F: drivers/i2c/busses/i2c-at91.c
+
+MICROCHIP ISC DRIVER
+M: Eugen Hristev <eugen.hristev@microchip.com>
L: linux-media@vger.kernel.org
S: Supported
F: drivers/media/platform/atmel/atmel-isc.c
F: drivers/media/platform/atmel/atmel-isc-regs.h
F: devicetree/bindings/media/atmel-isc.txt
-MICROCHIP / ATMEL NAND DRIVER
-M: Josh Wu <rainyfeeling@outlook.com>
-L: linux-mtd@lists.infradead.org
+MICROCHIP ISI DRIVER
+M: Eugen Hristev <eugen.hristev@microchip.com>
+L: linux-media@vger.kernel.org
S: Supported
-F: drivers/mtd/nand/raw/atmel/*
-F: Documentation/devicetree/bindings/mtd/atmel-nand.txt
+F: drivers/media/platform/atmel/atmel-isi.c
+F: include/media/atmel-isi.h
+
+MICROCHIP AT91 USART MFD DRIVER
+M: Radu Pirea <radu_nicolae.pirea@upb.ro>
+L: linux-kernel@vger.kernel.org
+S: Supported
+F: drivers/mfd/at91-usart.c
+F: include/dt-bindings/mfd/at91-usart.h
+F: Documentation/devicetree/bindings/mfd/atmel-usart.txt
+
+MICROCHIP AT91 USART SPI DRIVER
+M: Radu Pirea <radu_nicolae.pirea@upb.ro>
+L: linux-spi@vger.kernel.org
+S: Supported
+F: drivers/spi/spi-at91-usart.c
+F: Documentation/devicetree/bindings/mfd/atmel-usart.txt
MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
M: Woojung Huh <Woojung.Huh@microchip.com>
@@ -9550,6 +9671,80 @@ L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/ethernet/microchip/lan743x_*
+MICROCHIP LCDFB DRIVER
+M: Nicolas Ferre <nicolas.ferre@microchip.com>
+L: linux-fbdev@vger.kernel.org
+S: Maintained
+F: drivers/video/fbdev/atmel_lcdfb.c
+F: include/video/atmel_lcdc.h
+
+MICROCHIP MMC/SD/SDIO MCI DRIVER
+M: Ludovic Desroches <ludovic.desroches@microchip.com>
+S: Maintained
+F: drivers/mmc/host/atmel-mci.c
+
+MICROCHIP MCP3911 ADC DRIVER
+M: Marcus Folkesson <marcus.folkesson@gmail.com>
+M: Kent Gustavsson <kent@minoris.se>
+L: linux-iio@vger.kernel.org
+S: Supported
+F: drivers/iio/adc/mcp3911.c
+F: Documentation/devicetree/bindings/iio/adc/mcp3911.txt
+
+MICROCHIP NAND DRIVER
+M: Tudor Ambarus <tudor.ambarus@microchip.com>
+L: linux-mtd@lists.infradead.org
+S: Supported
+F: drivers/mtd/nand/raw/atmel/*
+F: Documentation/devicetree/bindings/mtd/atmel-nand.txt
+
+MICROCHIP PWM DRIVER
+M: Claudiu Beznea <claudiu.beznea@microchip.com>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+L: linux-pwm@vger.kernel.org
+S: Supported
+F: drivers/pwm/pwm-atmel.c
+F: Documentation/devicetree/bindings/pwm/atmel-pwm.txt
+
+MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
+M: Ludovic Desroches <ludovic.desroches@microchip.com>
+M: Eugen Hristev <eugen.hristev@microchip.com>
+L: linux-iio@vger.kernel.org
+S: Supported
+F: drivers/iio/adc/at91-sama5d2_adc.c
+F: Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt
+F: include/dt-bindings/iio/adc/at91-sama5d2_adc.h
+
+MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
+M: Nicolas Ferre <nicolas.ferre@microchip.com>
+S: Supported
+F: drivers/power/reset/at91-sama5d2_shdwc.c
+
+MICROCHIP SPI DRIVER
+M: Nicolas Ferre <nicolas.ferre@microchip.com>
+S: Supported
+F: drivers/spi/spi-atmel.*
+
+MICROCHIP SSC DRIVER
+M: Nicolas Ferre <nicolas.ferre@microchip.com>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S: Supported
+F: drivers/misc/atmel-ssc.c
+F: include/linux/atmel-ssc.h
+
+MICROCHIP TIMER COUNTER (TC) AND CLOCKSOURCE DRIVERS
+M: Nicolas Ferre <nicolas.ferre@microchip.com>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S: Supported
+F: drivers/misc/atmel_tclib.c
+F: drivers/clocksource/tcb_clksrc.c
+
+MICROCHIP USBA UDC DRIVER
+M: Cristian Birsan <cristian.birsan@microchip.com>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S: Supported
+F: drivers/usb/gadget/udc/atmel_usba_udc.*
+
MICROCHIP USB251XB DRIVER
M: Richard Leitner <richard.leitner@skidata.com>
L: linux-usb@vger.kernel.org
@@ -9557,6 +9752,13 @@ S: Maintained
F: drivers/usb/misc/usb251xb.c
F: Documentation/devicetree/bindings/usb/usb251xb.txt
+MICROCHIP XDMA DRIVER
+M: Ludovic Desroches <ludovic.desroches@microchip.com>
+L: linux-arm-kernel@lists.infradead.org
+L: dmaengine@vger.kernel.org
+S: Supported
+F: drivers/dma/at_xdmac.c
+
MICROSEMI MIPS SOCS
M: Alexandre Belloni <alexandre.belloni@bootlin.com>
L: linux-mips@linux-mips.org
@@ -9641,7 +9843,8 @@ MIPS/LOONGSON2 ARCHITECTURE
M: Jiaxun Yang <jiaxun.yang@flygoat.com>
L: linux-mips@linux-mips.org
S: Maintained
-F: arch/mips/loongson64/*{2e/2f}*
+F: arch/mips/loongson64/fuloong-2e/
+F: arch/mips/loongson64/lemote-2f/
F: arch/mips/include/asm/mach-loongson64/
F: drivers/*/*loongson2*
F: drivers/*/*/*loongson2*
@@ -9681,6 +9884,19 @@ S: Maintained
F: arch/arm/boot/dts/mmp*
F: arch/arm/mach-mmp/
+MMU GATHER AND TLB INVALIDATION
+M: Will Deacon <will.deacon@arm.com>
+M: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
+M: Andrew Morton <akpm@linux-foundation.org>
+M: Nick Piggin <npiggin@gmail.com>
+M: Peter Zijlstra <peterz@infradead.org>
+L: linux-arch@vger.kernel.org
+L: linux-mm@kvack.org
+S: Maintained
+F: arch/*/include/asm/tlb.h
+F: include/asm-generic/tlb.h
+F: mm/mmu_gather.c
+
MN88472 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
@@ -9699,13 +9915,6 @@ Q: http://patchwork.linuxtv.org/project/linux-media/list/
S: Maintained
F: drivers/media/dvb-frontends/mn88473*
-PCI DRIVER FOR MOBIVEIL PCIE IP
-M: Subrahmanya Lingappa <l.subrahmanya@mobiveil.co.in>
-L: linux-pci@vger.kernel.org
-S: Supported
-F: Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
-F: drivers/pci/controller/pcie-mobiveil.c
-
MODULE SUPPORT
M: Jessica Yu <jeyu@kernel.org>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
@@ -9855,7 +10064,7 @@ M: Peter Rosin <peda@axentia.se>
S: Maintained
F: Documentation/ABI/testing/sysfs-class-mux*
F: Documentation/devicetree/bindings/mux/
-F: include/linux/dt-bindings/mux/
+F: include/dt-bindings/mux/
F: include/linux/mux/
F: drivers/mux/
@@ -9888,9 +10097,19 @@ F: drivers/media/tuners/mxl5007t.*
MXSFB DRM DRIVER
M: Marek Vasut <marex@denx.de>
+M: Stefan Agner <stefan@agner.ch>
+L: dri-devel@lists.freedesktop.org
S: Supported
F: drivers/gpu/drm/mxsfb/
F: Documentation/devicetree/bindings/display/mxsfb.txt
+T: git git://anongit.freedesktop.org/drm/drm-misc
+
+MYLEX DAC960 PCI RAID Controller
+M: Hannes Reinecke <hare@kernel.org>
+L: linux-scsi@vger.kernel.org
+S: Supported
+F: drivers/scsi/myrb.*
+F: drivers/scsi/myrs.*
MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
M: Chris Lee <christopher.lee@cspi.com>
@@ -9923,11 +10142,6 @@ NATSEMI ETHERNET DRIVER (DP8381x)
S: Orphan
F: drivers/net/ethernet/natsemi/natsemi.c
-NCP FILESYSTEM
-M: Petr Vandrovec <petr@vandrovec.name>
-S: Obsolete
-F: drivers/staging/ncpfs/
-
NCR 5380 SCSI DRIVERS
M: Finn Thain <fthain@telegraphics.com.au>
M: Michael Schmitz <schmitzmic@gmail.com>
@@ -10112,7 +10326,6 @@ L: netdev@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
S: Maintained
-F: net/core/flow.c
F: net/xfrm/
F: net/key/
F: net/ipv4/xfrm*
@@ -10175,6 +10388,8 @@ NETWORKING [TLS]
M: Boris Pismenny <borisp@mellanox.com>
M: Aviad Yehezkel <aviadye@mellanox.com>
M: Dave Watson <davejwatson@fb.com>
+M: John Fastabend <john.fastabend@gmail.com>
+M: Daniel Borkmann <daniel@iogearbox.net>
L: netdev@vger.kernel.org
S: Maintained
F: net/tls/*
@@ -10932,7 +11147,7 @@ M: Willy Tarreau <willy@haproxy.com>
M: Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
S: Odd Fixes
F: Documentation/auxdisplay/lcd-panel-cgram.txt
-F: drivers/misc/panel.c
+F: drivers/auxdisplay/panel.c
PARALLEL PORT SUBSYSTEM
M: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
@@ -11027,7 +11242,7 @@ S: Maintained
F: drivers/firmware/pcdp.*
PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
-M: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+M: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
L: linux-pci@vger.kernel.org
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
@@ -11059,7 +11274,7 @@ F: Documentation/devicetree/bindings/pci/versatile.txt
F: drivers/pci/controller/pci-versatile.c
PCI DRIVER FOR ARMADA 8K
-M: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+M: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
L: linux-pci@vger.kernel.org
L: linux-arm-kernel@lists.infradead.org
S: Maintained
@@ -11120,8 +11335,15 @@ F: include/uapi/linux/switchtec_ioctl.h
F: include/linux/switchtec.h
F: drivers/ntb/hw/mscc/
+PCI DRIVER FOR MOBIVEIL PCIE IP
+M: Subrahmanya Lingappa <l.subrahmanya@mobiveil.co.in>
+L: linux-pci@vger.kernel.org
+S: Supported
+F: Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
+F: drivers/pci/controller/pcie-mobiveil.c
+
PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
-M: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+M: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
M: Jason Cooper <jason@lakedaemon.net>
L: linux-pci@vger.kernel.org
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
@@ -11153,7 +11375,7 @@ F: drivers/pci/controller/dwc/pci-exynos.c
PCI DRIVER FOR SYNOPSYS DESIGNWARE
M: Jingoo Han <jingoohan1@gmail.com>
-M: Joao Pinto <Joao.Pinto@synopsys.com>
+M: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
L: linux-pci@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/pci/designware-pcie.txt
@@ -11172,7 +11394,7 @@ M: Murali Karicheri <m-karicheri2@ti.com>
L: linux-pci@vger.kernel.org
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
-F: drivers/pci/controller/dwc/*keystone*
+F: drivers/pci/controller/dwc/pci-keystone.c
PCI ENDPOINT SUBSYSTEM
M: Kishon Vijay Abraham I <kishon@ti.com>
@@ -11186,8 +11408,14 @@ F: tools/pci/
PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
M: Russell Currey <ruscur@russell.cc>
+M: Sam Bobroff <sbobroff@linux.ibm.com>
+M: Oliver O'Halloran <oohall@gmail.com>
L: linuxppc-dev@lists.ozlabs.org
S: Supported
+F: Documentation/PCI/pci-error-recovery.txt
+F: drivers/pci/pcie/aer.c
+F: drivers/pci/pcie/dpc.c
+F: drivers/pci/pcie/err.c
F: Documentation/powerpc/eeh-pci-error-recovery.txt
F: arch/powerpc/kernel/eeh*.c
F: arch/powerpc/platforms/*/eeh*.c
@@ -11345,10 +11573,10 @@ S: Maintained
F: drivers/platform/x86/peaq-wmi.c
PER-CPU MEMORY ALLOCATOR
+M: Dennis Zhou <dennis@kernel.org>
M: Tejun Heo <tj@kernel.org>
M: Christoph Lameter <cl@linux.com>
-M: Dennis Zhou <dennisszhou@gmail.com>
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
S: Maintained
F: include/linux/percpu*.h
F: mm/percpu*.c
@@ -11466,15 +11694,12 @@ S: Maintained
F: drivers/pinctrl/intel/
PIN CONTROLLER - MEDIATEK
-M: Sean Wang <sean.wang@mediatek.com>
+M: Sean Wang <sean.wang@kernel.org>
L: linux-mediatek@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt
F: Documentation/devicetree/bindings/pinctrl/pinctrl-mt7622.txt
-F: drivers/pinctrl/mediatek/mtk-eint.*
-F: drivers/pinctrl/mediatek/pinctrl-mtk-common.*
-F: drivers/pinctrl/mediatek/pinctrl-mt2701.c
-F: drivers/pinctrl/mediatek/pinctrl-mt7622.c
+F: drivers/pinctrl/mediatek/
PIN CONTROLLER - QUALCOMM
M: Bjorn Andersson <bjorn.andersson@linaro.org>
@@ -11552,7 +11777,26 @@ W: http://hwmon.wiki.kernel.org/
W: http://www.roeck-us.net/linux/drivers/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
S: Maintained
+F: Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt
+F: Documentation/devicetree/bindings/hwmon/max31785.txt
+F: Documentation/devicetree/bindings/hwmon/ltc2978.txt
+F: Documentation/hwmon/adm1275
+F: Documentation/hwmon/ibm-cffps
+F: Documentation/hwmon/ir35221
+F: Documentation/hwmon/lm25066
+F: Documentation/hwmon/ltc2978
+F: Documentation/hwmon/ltc3815
+F: Documentation/hwmon/max16064
+F: Documentation/hwmon/max20751
+F: Documentation/hwmon/max31785
+F: Documentation/hwmon/max34440
+F: Documentation/hwmon/max8688
F: Documentation/hwmon/pmbus
+F: Documentation/hwmon/pmbus-core
+F: Documentation/hwmon/tps40422
+F: Documentation/hwmon/ucd9000
+F: Documentation/hwmon/ucd9200
+F: Documentation/hwmon/zl6100
F: drivers/hwmon/pmbus/
F: include/linux/pmbus.h
@@ -11956,7 +12200,7 @@ F: Documentation/scsi/LICENSE.qla4xxx
F: drivers/scsi/qla4xxx/
QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
-M: Harish Patil <harish.patil@cavium.com>
+M: Shahed Shaikh <Shahed.Shaikh@cavium.com>
M: Manish Chopra <manish.chopra@cavium.com>
M: Dept-GELinuxNICDev@cavium.com
L: netdev@vger.kernel.org
@@ -11964,7 +12208,6 @@ S: Supported
F: drivers/net/ethernet/qlogic/qlcnic/
QLOGIC QLGE 10Gb ETHERNET DRIVER
-M: Harish Patil <harish.patil@cavium.com>
M: Manish Chopra <manish.chopra@cavium.com>
M: Dept-GELinuxNICDev@cavium.com
L: netdev@vger.kernel.org
@@ -12243,6 +12486,7 @@ F: Documentation/networking/rds.txt
RDT - RESOURCE ALLOCATION
M: Fenghua Yu <fenghua.yu@intel.com>
+M: Reinette Chatre <reinette.chatre@intel.com>
L: linux-kernel@vger.kernel.org
S: Supported
F: arch/x86/kernel/cpu/intel_rdt*
@@ -12365,6 +12609,12 @@ S: Supported
F: drivers/i2c/busses/i2c-rcar.c
F: drivers/i2c/busses/i2c-sh_mobile.c
+RENESAS RIIC DRIVER
+M: Chris Brandt <chris.brandt@renesas.com>
+S: Supported
+F: Documentation/devicetree/bindings/i2c/i2c-riic.txt
+F: drivers/i2c/busses/i2c-riic.c
+
RENESAS USB PHY DRIVER
M: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
L: linux-renesas-soc@vger.kernel.org
@@ -12651,6 +12901,18 @@ W: http://www.ibm.com/developerworks/linux/linux390/
S: Supported
F: drivers/s390/crypto/
+S390 VFIO AP DRIVER
+M: Tony Krowiak <akrowiak@linux.ibm.com>
+M: Pierre Morel <pmorel@linux.ibm.com>
+M: Halil Pasic <pasic@linux.ibm.com>
+L: linux-s390@vger.kernel.org
+W: http://www.ibm.com/developerworks/linux/linux390/
+S: Supported
+F: drivers/s390/crypto/vfio_ap_drv.c
+F: drivers/s390/crypto/vfio_ap_private.h
+F: drivers/s390/crypto/vfio_ap_ops.c
+F: Documentation/s390/vfio-ap.txt
+
S390 ZFCP DRIVER
M: Steffen Maier <maier@linux.ibm.com>
M: Benjamin Block <bblock@linux.ibm.com>
@@ -12992,6 +13254,12 @@ L: linux-mmc@vger.kernel.org
S: Maintained
F: drivers/mmc/host/sdhci-pci-dwc-mshc.c
+SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
+M: Ludovic Desroches <ludovic.desroches@microchip.com>
+L: linux-mmc@vger.kernel.org
+S: Supported
+F: drivers/mmc/host/sdhci-of-at91.c
+
SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
M: Ben Dooks <ben-linux@fluff.org>
M: Jaehoon Chung <jh80.chung@samsung.com>
@@ -13039,7 +13307,7 @@ SELINUX SECURITY MODULE
M: Paul Moore <paul@paul-moore.com>
M: Stephen Smalley <sds@tycho.nsa.gov>
M: Eric Paris <eparis@parisplace.org>
-L: selinux@tycho.nsa.gov (moderated for non-subscribers)
+L: selinux@vger.kernel.org
W: https://selinuxproject.org
W: https://github.com/SELinuxProject
T: git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
@@ -13283,6 +13551,7 @@ M: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
R: Pengutronix Kernel Team <kernel@pengutronix.de>
S: Supported
F: drivers/siox/*
+F: drivers/gpio/gpio-siox.c
F: include/trace/events/siox.h
SIS 190 ETHERNET DRIVER
@@ -13432,9 +13701,8 @@ F: drivers/i2c/busses/i2c-synquacer.c
F: Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
SOCIONEXT UNIPHIER SOUND DRIVER
-M: Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
-S: Maintained
+S: Orphan
F: sound/soc/uniphier/
SOEKRIS NET48XX LED SUPPORT
@@ -13467,8 +13735,8 @@ L: linux-arm-kernel@lists.infradead.org
S: Maintained
F: Documentation/devicetree/bindings/arm/firmware/sdei.txt
F: drivers/firmware/arm_sdei.c
-F: include/linux/sdei.h
-F: include/uapi/linux/sdei.h
+F: include/linux/arm_sdei.h
+F: include/uapi/linux/arm_sdei.h
SOFTWARE RAID (Multiple Disks) SUPPORT
M: Shaohua Li <shli@kernel.org>
@@ -13530,6 +13798,20 @@ S: Maintained
F: drivers/media/i2c/imx274.c
F: Documentation/devicetree/bindings/media/i2c/imx274.txt
+SONY IMX319 SENSOR DRIVER
+M: Bingbu Cao <bingbu.cao@intel.com>
+L: linux-media@vger.kernel.org
+T: git git://linuxtv.org/media_tree.git
+S: Maintained
+F: drivers/media/i2c/imx319.c
+
+SONY IMX355 SENSOR DRIVER
+M: Tianshu Qiu <tian.shu.qiu@intel.com>
+L: linux-media@vger.kernel.org
+T: git git://linuxtv.org/media_tree.git
+S: Maintained
+F: drivers/media/i2c/imx355.c
+
SONY MEMORYSTICK CARD SUPPORT
M: Alex Dubov <oakad@yahoo.com>
W: http://tifmxx.berlios.de/
@@ -13596,7 +13878,7 @@ F: sound/soc/
F: include/sound/soc*
SOUNDWIRE SUBSYSTEM
-M: Vinod Koul <vinod.koul@intel.com>
+M: Vinod Koul <vkoul@kernel.org>
M: Sanyog Kale <sanyog.r.kale@intel.com>
R: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
@@ -13732,6 +14014,13 @@ L: linux-i2c@vger.kernel.org
S: Maintained
F: drivers/i2c/busses/i2c-stm32*
+ST VL53L0X ToF RANGER(I2C) IIO DRIVER
+M: Song Qiang <songqiang1304521@gmail.com>
+L: linux-iio@vger.kernel.org
+S: Maintained
+F: drivers/iio/proximity/vl53l0x-i2c.c
+F: Documentation/devicetree/bindings/iio/proximity/vl53l0x.txt
+
STABLE BRANCH
M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
L: stable@vger.kernel.org
@@ -13751,11 +14040,6 @@ L: linux-erofs@lists.ozlabs.org
S: Maintained
F: drivers/staging/erofs/
-STAGING - FLARION FT1000 DRIVERS
-M: Marek Belisko <marek.belisko@gmail.com>
-S: Odd Fixes
-F: drivers/staging/ft1000/
-
STAGING - INDUSTRIAL IO
M: Jonathan Cameron <jic23@kernel.org>
L: linux-iio@vger.kernel.org
@@ -13847,7 +14131,7 @@ F: sound/soc/sti/
STI CEC DRIVER
M: Benjamin Gaignard <benjamin.gaignard@linaro.org>
S: Maintained
-F: drivers/staging/media/st-cec/
+F: drivers/media/platform/sti/cec/
F: Documentation/devicetree/bindings/media/stih-cec.txt
STK1160 USB VIDEO CAPTURE DRIVER
@@ -14011,6 +14295,12 @@ S: Supported
F: drivers/reset/reset-axs10x.c
F: Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
+SYNOPSYS CREG GPIO DRIVER
+M: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
+S: Maintained
+F: drivers/gpio/gpio-creg-snps.c
+F: Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
+
SYNOPSYS DESIGNWARE 8250 UART DRIVER
R: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
S: Maintained
@@ -14393,7 +14683,6 @@ F: Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
F: drivers/firmware/ti_sci*
F: include/linux/soc/ti/ti_sci_protocol.h
F: Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
-F: include/dt-bindings/genpd/k2g.h
F: drivers/soc/ti/ti_sci_pm_domains.c
F: Documentation/devicetree/bindings/reset/ti,sci-reset.txt
F: Documentation/devicetree/bindings/clock/ti,sci-clk.txt
@@ -14597,6 +14886,13 @@ L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/ethernet/ti/netcp*
+TI PCM3060 ASoC CODEC DRIVER
+M: Kirill Marinushkin <kmarinushkin@birdec.tech>
+L: alsa-devel@alsa-project.org (moderated for non-subscribers)
+S: Maintained
+F: Documentation/devicetree/bindings/sound/pcm3060.txt
+F: sound/soc/codecs/pcm3060*
+
TI TAS571X FAMILY ASoC CODEC DRIVER
M: Kevin Cernekee <cernekee@chromium.org>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
@@ -15269,6 +15565,12 @@ F: Documentation/driver-api/usb/typec_bus.rst
F: drivers/usb/typec/altmodes/
F: include/linux/usb/typec_altmode.h
+USB TYPEC PORT CONTROLLER DRIVERS
+M: Guenter Roeck <linux@roeck-us.net>
+L: linux-usb@vger.kernel.org
+S: Maintained
+F: drivers/usb/typec/tcpm/
+
USB UHCI DRIVER
M: Alan Stern <stern@rowland.harvard.edu>
L: linux-usb@vger.kernel.org
@@ -15343,13 +15645,27 @@ F: arch/x86/um/
F: fs/hostfs/
F: fs/hppfs/
+USERSPACE COPYIN/COPYOUT (UIOVEC)
+M: Alexander Viro <viro@zeniv.linux.org.uk>
+S: Maintained
+F: lib/iov_iter.c
+F: include/linux/uio.h
+
+USERSPACE DMA BUFFER DRIVER
+M: Gerd Hoffmann <kraxel@redhat.com>
+S: Maintained
+L: dri-devel@lists.freedesktop.org
+F: drivers/dma-buf/udmabuf.c
+F: include/uapi/linux/udmabuf.h
+T: git git://anongit.freedesktop.org/drm/drm-misc
+
USERSPACE I/O (UIO)
M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
F: Documentation/driver-api/uio-howto.rst
F: drivers/uio/
-F: include/linux/uio*.h
+F: include/linux/uio_driver.h
UTIL-LINUX PACKAGE
M: Karel Zak <kzak@redhat.com>
@@ -15372,7 +15688,7 @@ S: Maintained
UVESAFB DRIVER
M: Michal Januszewski <spock@gentoo.org>
L: linux-fbdev@vger.kernel.org
-W: http://dev.gentoo.org/~spock/projects/uvesafb/
+W: https://github.com/mjanusz/v86d
S: Maintained
F: Documentation/fb/uvesafb.txt
F: drivers/video/fbdev/uvesafb.*
@@ -15473,7 +15789,7 @@ M: Marek Szyprowski <m.szyprowski@samsung.com>
M: Kyungmin Park <kyungmin.park@samsung.com>
L: linux-media@vger.kernel.org
S: Maintained
-F: drivers/media/v4l2-core/videobuf2-*
+F: drivers/media/common/videobuf2/*
F: include/media/videobuf2-*
VIMC VIRTUAL MEDIA CONTROLLER DRIVER
@@ -15685,7 +16001,7 @@ F: include/linux/regulator/
VRF
M: David Ahern <dsa@cumulusnetworks.com>
-M: Shrijeet Mukherjee <shm@cumulusnetworks.com>
+M: Shrijeet Mukherjee <shrijeet@gmail.com>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/vrf.c
@@ -15896,6 +16212,7 @@ F: net/x25/
X86 ARCHITECTURE (32-BIT AND 64-BIT)
M: Thomas Gleixner <tglx@linutronix.de>
M: Ingo Molnar <mingo@redhat.com>
+M: Borislav Petkov <bp@alien8.de>
R: "H. Peter Anvin" <hpa@zytor.com>
M: x86@kernel.org
L: linux-kernel@vger.kernel.org
@@ -15924,6 +16241,15 @@ M: Borislav Petkov <bp@alien8.de>
S: Maintained
F: arch/x86/kernel/cpu/microcode/*
+X86 MM
+M: Dave Hansen <dave.hansen@linux.intel.com>
+M: Andy Lutomirski <luto@kernel.org>
+M: Peter Zijlstra <peterz@infradead.org>
+L: linux-kernel@vger.kernel.org
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
+S: Maintained
+F: arch/x86/mm/
+
X86 PLATFORM DRIVERS
M: Darren Hart <dvhart@infradead.org>
M: Andy Shevchenko <andy@infradead.org>
@@ -15940,6 +16266,17 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
S: Maintained
F: arch/x86/entry/vdso/
+XARRAY
+M: Matthew Wilcox <willy@infradead.org>
+L: linux-fsdevel@vger.kernel.org
+S: Supported
+F: Documentation/core-api/xarray.rst
+F: lib/idr.c
+F: lib/xarray.c
+F: include/linux/idr.h
+F: include/linux/xarray.h
+F: tools/testing/radix-tree
+
XC2028/3028 TUNER DRIVER
M: Mauro Carvalho Chehab <mchehab@kernel.org>
L: linux-media@vger.kernel.org
diff --git a/Makefile b/Makefile
index 2b458801ba74..9aa352b38815 100644
--- a/Makefile
+++ b/Makefile
@@ -2,8 +2,8 @@
VERSION = 4
PATCHLEVEL = 19
SUBLEVEL = 0
-EXTRAVERSION = -rc1
-NAME = Merciless Moray
+EXTRAVERSION =
+NAME = "People's Front"
# *DOCUMENTATION*
# To see a list of typical targets execute "make help"
@@ -15,10 +15,9 @@ NAME = Merciless Moray
PHONY := _all
_all:
-# o Do not use make's built-in rules and variables
-# (this increases performance and avoids hard-to-debug behaviour);
-# o Look for make include files relative to root of kernel src
-MAKEFLAGS += -rR --include-dir=$(CURDIR)
+# Do not use make's built-in rules and variables
+# (this increases performance and avoids hard-to-debug behaviour)
+MAKEFLAGS += -rR
# Avoid funny character set dependencies
unexport LC_ALL
@@ -136,6 +135,13 @@ KBUILD_OUTPUT := $(shell mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) \
$(if $(KBUILD_OUTPUT),, \
$(error failed to create output directory "$(saved-output)"))
+# Look for make include files relative to root of kernel src
+#
+# This does not become effective immediately because MAKEFLAGS is re-parsed
+# once after the Makefile is read. It is OK since we are going to invoke
+# 'sub-make' below.
+MAKEFLAGS += --include-dir=$(CURDIR)
+
PHONY += $(MAKECMDGOALS) sub-make
$(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make
@@ -299,19 +305,7 @@ KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null)
KERNELVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION)
export VERSION PATCHLEVEL SUBLEVEL KERNELRELEASE KERNELVERSION
-# SUBARCH tells the usermode build what the underlying arch is. That is set
-# first, and if a usermode build is happening, the "ARCH=um" on the command
-# line overrides the setting of ARCH below. If a native build is happening,
-# then ARCH is assigned, getting whatever value it gets normally, and
-# SUBARCH is subsequently ignored.
-
-SUBARCH := $(shell uname -m | sed -e s/i.86/x86/ -e s/x86_64/x86/ \
- -e s/sun4u/sparc64/ \
- -e s/arm.*/arm/ -e s/sa110/arm/ \
- -e s/s390x/s390/ -e s/parisc64/parisc/ \
- -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
- -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ \
- -e s/riscv.*/riscv/)
+include scripts/subarch.include
# Cross compiling and selecting different set of gcc/bin-utils
# ---------------------------------------------------------------------------
@@ -488,20 +482,21 @@ PHONY += outputmakefile
outputmakefile:
ifneq ($(KBUILD_SRC),)
$(Q)ln -fsn $(srctree) source
- $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \
- $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL)
+ $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile $(srctree)
endif
ifeq ($(cc-name),clang)
ifneq ($(CROSS_COMPILE),)
CLANG_TARGET := --target=$(notdir $(CROSS_COMPILE:%-=%))
-GCC_TOOLCHAIN := $(realpath $(dir $(shell which $(LD)))/..)
+GCC_TOOLCHAIN_DIR := $(dir $(shell which $(LD)))
+CLANG_PREFIX := --prefix=$(GCC_TOOLCHAIN_DIR)
+GCC_TOOLCHAIN := $(realpath $(GCC_TOOLCHAIN_DIR)/..)
endif
ifneq ($(GCC_TOOLCHAIN),)
CLANG_GCC_TC := --gcc-toolchain=$(GCC_TOOLCHAIN)
endif
-KBUILD_CFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC)
-KBUILD_AFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC)
+KBUILD_CFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC) $(CLANG_PREFIX)
+KBUILD_AFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC) $(CLANG_PREFIX)
KBUILD_CFLAGS += $(call cc-option, -no-integrated-as)
KBUILD_AFLAGS += $(call cc-option, -no-integrated-as)
endif
@@ -616,6 +611,11 @@ CFLAGS_GCOV := -fprofile-arcs -ftest-coverage \
$(call cc-disable-warning,maybe-uninitialized,)
export CFLAGS_GCOV
+# The arch Makefiles can override CC_FLAGS_FTRACE. We may also append it later.
+ifdef CONFIG_FUNCTION_TRACER
+ CC_FLAGS_FTRACE := -pg
+endif
+
# The arch Makefile can set ARCH_{CPP,A,C}FLAGS to override the default
# values of the respective KBUILD_* variables
ARCH_CPPFLAGS :=
@@ -718,7 +718,7 @@ else
# These warnings generated too much noise in a regular build.
# Use make W=1 to enable them (see scripts/Makefile.extrawarn)
-KBUILD_CFLAGS += $(call cc-disable-warning, unused-but-set-variable)
+KBUILD_CFLAGS += -Wno-unused-but-set-variable
endif
KBUILD_CFLAGS += $(call cc-disable-warning, unused-const-variable)
@@ -755,9 +755,6 @@ KBUILD_CFLAGS += $(call cc-option, -femit-struct-debug-baseonly) \
endif
ifdef CONFIG_FUNCTION_TRACER
-ifndef CC_FLAGS_FTRACE
-CC_FLAGS_FTRACE := -pg
-endif
ifdef CONFIG_FTRACE_MCOUNT_RECORD
# gcc 5 supports generating the mcount tables directly
ifeq ($(call cc-option-yn,-mrecord-mcount),y)
@@ -802,10 +799,16 @@ endif
NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
# warn about C99 declaration after statement
-KBUILD_CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)
+KBUILD_CFLAGS += -Wdeclaration-after-statement
+
+# Variable Length Arrays (VLAs) should not be used anywhere in the kernel
+KBUILD_CFLAGS += $(call cc-option,-Wvla)
# disable pointer signed / unsigned warnings in gcc 4.0
-KBUILD_CFLAGS += $(call cc-disable-warning, pointer-sign)
+KBUILD_CFLAGS += -Wno-pointer-sign
+
+# disable stringop warnings in gcc 8+
+KBUILD_CFLAGS += $(call cc-disable-warning, stringop-truncation)
# disable invalid "can't wrap" optimizations for signed / pointers
KBUILD_CFLAGS += $(call cc-option,-fno-strict-overflow)
@@ -1068,7 +1071,7 @@ include/config/kernel.release: $(srctree)/Makefile FORCE
# Carefully list dependencies so we do not try to build scripts twice
# in parallel
PHONY += scripts
-scripts: scripts_basic asm-generic gcc-plugins $(autoksyms_h)
+scripts: scripts_basic scripts_dtc asm-generic gcc-plugins $(autoksyms_h)
$(Q)$(MAKE) $(build)=$(@)
# Things we need to do before we recursively start building the kernel
@@ -1078,7 +1081,7 @@ scripts: scripts_basic asm-generic gcc-plugins $(autoksyms_h)
# version.h and scripts_basic is processed / created.
# Listed in dependency order
-PHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3
+PHONY += prepare archprepare macroprepare prepare0 prepare1 prepare2 prepare3
# prepare3 is used to check if we are building in a separate output directory,
# and if so do:
@@ -1101,7 +1104,9 @@ prepare2: prepare3 outputmakefile asm-generic
prepare1: prepare2 $(version_h) $(autoksyms_h) include/generated/utsrelease.h
$(cmd_crmodverdir)
-archprepare: archheaders archscripts prepare1 scripts_basic
+macroprepare: prepare1 archmacros
+
+archprepare: archheaders archscripts macroprepare scripts_basic
prepare0: archprepare gcc-plugins
$(Q)$(MAKE) $(build)=.
@@ -1169,6 +1174,9 @@ archheaders:
PHONY += archscripts
archscripts:
+PHONY += archmacros
+archmacros:
+
PHONY += __headers
__headers: $(version_h) scripts_basic uapi-asm-generic archheaders archscripts
$(Q)$(MAKE) $(build)=scripts build_unifdef
@@ -1213,6 +1221,35 @@ kselftest-merge:
+$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig
# ---------------------------------------------------------------------------
+# Devicetree files
+
+ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/boot/dts/),)
+dtstree := arch/$(SRCARCH)/boot/dts
+endif
+
+ifneq ($(dtstree),)
+
+%.dtb: prepare3 scripts_dtc
+ $(Q)$(MAKE) $(build)=$(dtstree) $(dtstree)/$@
+
+PHONY += dtbs dtbs_install
+dtbs: prepare3 scripts_dtc
+ $(Q)$(MAKE) $(build)=$(dtstree)
+
+dtbs_install:
+ $(Q)$(MAKE) $(dtbinst)=$(dtstree)
+
+ifdef CONFIG_OF_EARLY_FLATTREE
+all: dtbs
+endif
+
+endif
+
+PHONY += scripts_dtc
+scripts_dtc: scripts_basic
+ $(Q)$(MAKE) $(build)=scripts/dtc
+
+# ---------------------------------------------------------------------------
# Modules
ifdef CONFIG_MODULES
@@ -1421,6 +1458,12 @@ help:
@echo ' kselftest-merge - Merge all the config dependencies of kselftest to existing'
@echo ' .config.'
@echo ''
+ @$(if $(dtstree), \
+ echo 'Devicetree:'; \
+ echo '* dtbs - Build device tree blobs for enabled boards'; \
+ echo ' dtbs_install - Install dtbs to $(INSTALL_DTBS_PATH)'; \
+ echo '')
+
@echo 'Userspace tools targets:'
@echo ' use "make tools/help"'
@echo ' or "cd tools; make help"'
@@ -1612,9 +1655,6 @@ namespacecheck:
export_report:
$(PERL) $(srctree)/scripts/export_report.pl
-endif #ifeq ($(config-targets),1)
-endif #ifeq ($(mixed-targets),1)
-
PHONY += checkstack kernelrelease kernelversion image_name
# UML needs a little special treatment here. It wants to use the host
@@ -1721,14 +1761,15 @@ cmd_crmodverdir = $(Q)mkdir -p $(MODVERDIR) \
$(if $(KBUILD_MODULES),; rm -f $(MODVERDIR)/*)
# read all saved command lines
-
-cmd_files := $(wildcard .*.cmd $(foreach f,$(sort $(targets)),$(dir $(f)).$(notdir $(f)).cmd))
+cmd_files := $(wildcard .*.cmd)
ifneq ($(cmd_files),)
$(cmd_files): ; # Do not try to update included dependency files
include $(cmd_files)
endif
+endif # ifeq ($(config-targets),1)
+endif # ifeq ($(mixed-targets),1)
endif # skip-makefile
PHONY += FORCE
diff --git a/README b/README
index 2c927ccbd970..669ac7c32292 100644
--- a/README
+++ b/README
@@ -12,7 +12,6 @@ In order to build the documentation, use ``make htmldocs`` or
There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.
-See Documentation/00-INDEX for a list of what is contained in each file.
Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
diff --git a/arch/Kconfig b/arch/Kconfig
index 6801123932a5..9d329608913e 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -359,6 +359,9 @@ config HAVE_PERF_USER_STACK_DUMP
config HAVE_ARCH_JUMP_LABEL
bool
+config HAVE_ARCH_JUMP_LABEL_RELATIVE
+ bool
+
config HAVE_RCU_TABLE_FREE
bool
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 5b4f88363453..620b0a711ee4 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -31,6 +31,8 @@ config ALPHA
select ODD_RT_SIGACTION
select OLD_SIGSUSPEND
select CPU_NO_EFFICIENT_FFS if !ALPHA_EV67
+ select HAVE_MEMBLOCK
+ select NO_BOOTMEM
help
The Alpha is a 64-bit general-purpose processor designed and
marketed by the Digital Equipment Corporation of blessed memory,
diff --git a/arch/alpha/include/asm/unistd.h b/arch/alpha/include/asm/unistd.h
index d6e29a1de4cc..9ff37aa1165f 100644
--- a/arch/alpha/include/asm/unistd.h
+++ b/arch/alpha/include/asm/unistd.h
@@ -6,6 +6,7 @@
#define NR_SYSCALLS 523
+#define __ARCH_WANT_NEW_STAT
#define __ARCH_WANT_OLD_READDIR
#define __ARCH_WANT_STAT64
#define __ARCH_WANT_SYS_GETHOSTNAME
@@ -13,6 +14,7 @@
#define __ARCH_WANT_SYS_GETPGRP
#define __ARCH_WANT_SYS_OLDUMOUNT
#define __ARCH_WANT_SYS_SIGPENDING
+#define __ARCH_WANT_SYS_UTIME
#define __ARCH_WANT_SYS_FORK
#define __ARCH_WANT_SYS_VFORK
#define __ARCH_WANT_SYS_CLONE
diff --git a/arch/alpha/include/uapi/asm/ioctls.h b/arch/alpha/include/uapi/asm/ioctls.h
index 3729d92d3fa8..1e9121c9b3c7 100644
--- a/arch/alpha/include/uapi/asm/ioctls.h
+++ b/arch/alpha/include/uapi/asm/ioctls.h
@@ -102,6 +102,8 @@
#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */
#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */
#define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */
+#define TIOCGISO7816 _IOR('T', 0x42, struct serial_iso7816)
+#define TIOCSISO7816 _IOWR('T', 0x43, struct serial_iso7816)
#define TIOCSERCONFIG 0x5453
#define TIOCSERGWILD 0x5454
diff --git a/arch/alpha/include/uapi/asm/siginfo.h b/arch/alpha/include/uapi/asm/siginfo.h
index db3f0138536f..6e1a2af2f962 100644
--- a/arch/alpha/include/uapi/asm/siginfo.h
+++ b/arch/alpha/include/uapi/asm/siginfo.h
@@ -2,7 +2,6 @@
#ifndef _ALPHA_SIGINFO_H
#define _ALPHA_SIGINFO_H
-#define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int))
#define __ARCH_SI_TRAPNO
#include <asm-generic/siginfo.h>
diff --git a/arch/alpha/kernel/core_irongate.c b/arch/alpha/kernel/core_irongate.c
index aec757250e07..f70986683fc6 100644
--- a/arch/alpha/kernel/core_irongate.c
+++ b/arch/alpha/kernel/core_irongate.c
@@ -21,6 +21,7 @@
#include <linux/init.h>
#include <linux/initrd.h>
#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <asm/ptrace.h>
#include <asm/cacheflush.h>
@@ -241,8 +242,7 @@ albacore_init_arch(void)
size / 1024);
}
#endif
- reserve_bootmem_node(NODE_DATA(0), pci_mem, memtop -
- pci_mem, BOOTMEM_DEFAULT);
+ memblock_reserve(pci_mem, memtop - pci_mem);
printk("irongate_init_arch: temporarily reserving "
"region %08lx-%08lx for PCI\n", pci_mem, memtop - 1);
}
diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S
index c64806a2daf5..2e09248f8324 100644
--- a/arch/alpha/kernel/entry.S
+++ b/arch/alpha/kernel/entry.S
@@ -473,7 +473,7 @@ entSys:
bne $3, strace
beq $4, 1f
ldq $27, 0($5)
-1: jsr $26, ($27), alpha_ni_syscall
+1: jsr $26, ($27), sys_ni_syscall
ldgp $gp, 0($26)
blt $0, $syscall_error /* the call failed */
stq $0, 0($sp)
@@ -587,7 +587,7 @@ strace:
/* get the system call pointer.. */
lda $1, NR_SYSCALLS($31)
lda $2, sys_call_table
- lda $27, alpha_ni_syscall
+ lda $27, sys_ni_syscall
cmpult $0, $1, $1
s8addq $0, $2, $2
beq $1, 1f
@@ -791,7 +791,7 @@ ret_from_kernel_thread:
/*
* Special system calls. Most of these are special in that they either
- * have to play switch_stack games or in some way use the pt_regs struct.
+ * have to play switch_stack games.
*/
.macro fork_like name
@@ -812,46 +812,41 @@ fork_like fork
fork_like vfork
fork_like clone
+.macro sigreturn_like name
.align 4
- .globl sys_sigreturn
- .ent sys_sigreturn
-sys_sigreturn:
+ .globl sys_\name
+ .ent sys_\name
+sys_\name:
.prologue 0
lda $9, ret_from_straced
cmpult $26, $9, $9
lda $sp, -SWITCH_STACK_SIZE($sp)
- jsr $26, do_sigreturn
+ jsr $26, do_\name
bne $9, 1f
jsr $26, syscall_trace_leave
1: br $1, undo_switch_stack
br ret_from_sys_call
-.end sys_sigreturn
+.end sys_\name
+.endm
- .align 4
- .globl sys_rt_sigreturn
- .ent sys_rt_sigreturn
-sys_rt_sigreturn:
- .prologue 0
- lda $9, ret_from_straced
- cmpult $26, $9, $9
- lda $sp, -SWITCH_STACK_SIZE($sp)
- jsr $26, do_rt_sigreturn
- bne $9, 1f
- jsr $26, syscall_trace_leave
-1: br $1, undo_switch_stack
- br ret_from_sys_call
-.end sys_rt_sigreturn
+sigreturn_like sigreturn
+sigreturn_like rt_sigreturn
.align 4
- .globl alpha_ni_syscall
- .ent alpha_ni_syscall
-alpha_ni_syscall:
+ .globl alpha_syscall_zero
+ .ent alpha_syscall_zero
+alpha_syscall_zero:
.prologue 0
- /* Special because it also implements overflow handling via
- syscall number 0. And if you recall, zero is a special
- trigger for "not an error". Store large non-zero there. */
+ /* Special because it needs to do something opposite to
+ force_successful_syscall_return(). We use the saved
+ syscall number for that, zero meaning "not an error".
+ That works nicely, but for real syscall 0 we need to
+ make sure that this logics doesn't get confused.
+ Store a non-zero there - -ENOSYS we need in register
+ for our return value will do just fine.
+ */
lda $0, -ENOSYS
unop
stq $0, 0($sp)
ret
-.end alpha_ni_syscall
+.end alpha_syscall_zero
diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c
index 5576f7646fb6..4f0d94471bc9 100644
--- a/arch/alpha/kernel/setup.c
+++ b/arch/alpha/kernel/setup.c
@@ -30,6 +30,7 @@
#include <linux/ioport.h>
#include <linux/platform_device.h>
#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <linux/pci.h>
#include <linux/seq_file.h>
#include <linux/root_dev.h>
@@ -312,9 +313,7 @@ setup_memory(void *kernel_end)
{
struct memclust_struct * cluster;
struct memdesc_struct * memdesc;
- unsigned long start_kernel_pfn, end_kernel_pfn;
- unsigned long bootmap_size, bootmap_pages, bootmap_start;
- unsigned long start, end;
+ unsigned long kernel_size;
unsigned long i;
/* Find free clusters, and init and free the bootmem accordingly. */
@@ -322,6 +321,8 @@ setup_memory(void *kernel_end)
(hwrpb->mddt_offset + (unsigned long) hwrpb);
for_each_mem_cluster(memdesc, cluster, i) {
+ unsigned long end;
+
printk("memcluster %lu, usage %01lx, start %8lu, end %8lu\n",
i, cluster->usage, cluster->start_pfn,
cluster->start_pfn + cluster->numpages);
@@ -335,6 +336,9 @@ setup_memory(void *kernel_end)
end = cluster->start_pfn + cluster->numpages;
if (end > max_low_pfn)
max_low_pfn = end;
+
+ memblock_add(PFN_PHYS(cluster->start_pfn),
+ cluster->numpages << PAGE_SHIFT);
}
/*
@@ -363,87 +367,9 @@ setup_memory(void *kernel_end)
max_low_pfn = mem_size_limit;
}
- /* Find the bounds of kernel memory. */
- start_kernel_pfn = PFN_DOWN(KERNEL_START_PHYS);
- end_kernel_pfn = PFN_UP(virt_to_phys(kernel_end));
- bootmap_start = -1;
-
- try_again:
- if (max_low_pfn <= end_kernel_pfn)
- panic("not enough memory to boot");
-
- /* We need to know how many physically contiguous pages
- we'll need for the bootmap. */
- bootmap_pages = bootmem_bootmap_pages(max_low_pfn);
-
- /* Now find a good region where to allocate the bootmap. */
- for_each_mem_cluster(memdesc, cluster, i) {
- if (cluster->usage & 3)
- continue;
-
- start = cluster->start_pfn;
- end = start + cluster->numpages;
- if (start >= max_low_pfn)
- continue;
- if (end > max_low_pfn)
- end = max_low_pfn;
- if (start < start_kernel_pfn) {
- if (end > end_kernel_pfn
- && end - end_kernel_pfn >= bootmap_pages) {
- bootmap_start = end_kernel_pfn;
- break;
- } else if (end > start_kernel_pfn)
- end = start_kernel_pfn;
- } else if (start < end_kernel_pfn)
- start = end_kernel_pfn;
- if (end - start >= bootmap_pages) {
- bootmap_start = start;
- break;
- }
- }
-
- if (bootmap_start == ~0UL) {
- max_low_pfn >>= 1;
- goto try_again;
- }
-
- /* Allocate the bootmap and mark the whole MM as reserved. */
- bootmap_size = init_bootmem(bootmap_start, max_low_pfn);
-
- /* Mark the free regions. */
- for_each_mem_cluster(memdesc, cluster, i) {
- if (cluster->usage & 3)
- continue;
-
- start = cluster->start_pfn;
- end = cluster->start_pfn + cluster->numpages;
- if (start >= max_low_pfn)
- continue;
- if (end > max_low_pfn)
- end = max_low_pfn;
- if (start < start_kernel_pfn) {
- if (end > end_kernel_pfn) {
- free_bootmem(PFN_PHYS(start),
- (PFN_PHYS(start_kernel_pfn)
- - PFN_PHYS(start)));
- printk("freeing pages %ld:%ld\n",
- start, start_kernel_pfn);
- start = end_kernel_pfn;
- } else if (end > start_kernel_pfn)
- end = start_kernel_pfn;
- } else if (start < end_kernel_pfn)
- start = end_kernel_pfn;
- if (start >= end)
- continue;
-
- free_bootmem(PFN_PHYS(start), PFN_PHYS(end) - PFN_PHYS(start));
- printk("freeing pages %ld:%ld\n", start, end);
- }
-
- /* Reserve the bootmap memory. */
- reserve_bootmem(PFN_PHYS(bootmap_start), bootmap_size,
- BOOTMEM_DEFAULT);
- printk("reserving pages %ld:%ld\n", bootmap_start, bootmap_start+PFN_UP(bootmap_size));
+ /* Reserve the kernel memory. */
+ kernel_size = virt_to_phys(kernel_end) - KERNEL_START_PHYS;
+ memblock_reserve(KERNEL_START_PHYS, kernel_size);
#ifdef CONFIG_BLK_DEV_INITRD
initrd_start = INITRD_START;
@@ -459,8 +385,8 @@ setup_memory(void *kernel_end)
initrd_end,
phys_to_virt(PFN_PHYS(max_low_pfn)));
} else {
- reserve_bootmem(virt_to_phys((void *)initrd_start),
- INITRD_SIZE, BOOTMEM_DEFAULT);
+ memblock_reserve(virt_to_phys((void *)initrd_start),
+ INITRD_SIZE);
}
}
#endif /* CONFIG_BLK_DEV_INITRD */
diff --git a/arch/alpha/kernel/systbls.S b/arch/alpha/kernel/systbls.S
index 1374e591511f..5b2e8ecb7ce3 100644
--- a/arch/alpha/kernel/systbls.S
+++ b/arch/alpha/kernel/systbls.S
@@ -11,93 +11,93 @@
.align 3
.globl sys_call_table
sys_call_table:
- .quad alpha_ni_syscall /* 0 */
+ .quad alpha_syscall_zero /* 0 */
.quad sys_exit
.quad alpha_fork
.quad sys_read
.quad sys_write
- .quad alpha_ni_syscall /* 5 */
+ .quad sys_ni_syscall /* 5 */
.quad sys_close
.quad sys_osf_wait4
- .quad alpha_ni_syscall
+ .quad sys_ni_syscall
.quad sys_link
.quad sys_unlink /* 10 */
- .quad alpha_ni_syscall
+ .quad sys_ni_syscall
.quad sys_chdir
.quad sys_fchdir
.quad sys_mknod
.quad sys_chmod /* 15 */
.quad sys_chown
.quad sys_osf_brk
- .quad alpha_ni_syscall
+ .quad sys_ni_syscall
.quad sys_lseek
.quad sys_getxpid /* 20 */
.quad sys_osf_mount
.quad sys_umount
.quad sys_setuid
.quad sys_getxuid
- .quad alpha_ni_syscall /* 25 */
+ .quad sys_ni_syscall /* 25 */
.quad sys_ptrace
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall /* 30 */
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall /* 30 */
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
.quad sys_access
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall /* 35 */
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall /* 35 */
.quad sys_sync
.quad sys_kill
- .quad alpha_ni_syscall
+ .quad sys_ni_syscall
.quad sys_setpgid
- .quad alpha_ni_syscall /* 40 */
+ .quad sys_ni_syscall /* 40 */
.quad sys_dup
.quad sys_alpha_pipe
.quad sys_osf_set_program_attributes
- .quad alpha_ni_syscall
+ .quad sys_ni_syscall
.quad sys_open /* 45 */
- .quad alpha_ni_syscall
+ .quad sys_ni_syscall
.quad sys_getxgid
.quad sys_osf_sigprocmask
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall /* 50 */
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall /* 50 */
.quad sys_acct
.quad sys_sigpending
- .quad alpha_ni_syscall
+ .quad sys_ni_syscall
.quad sys_ioctl
- .quad alpha_ni_syscall /* 55 */
- .quad alpha_ni_syscall
+ .quad sys_ni_syscall /* 55 */
+ .quad sys_ni_syscall
.quad sys_symlink
.quad sys_readlink
.quad sys_execve
.quad sys_umask /* 60 */
.quad sys_chroot
- .quad alpha_ni_syscall
+ .quad sys_ni_syscall
.quad sys_getpgrp
.quad sys_getpagesize
- .quad alpha_ni_syscall /* 65 */
+ .quad sys_ni_syscall /* 65 */
.quad alpha_vfork
.quad sys_newstat
.quad sys_newlstat
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall /* 70 */
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall /* 70 */
.quad sys_osf_mmap
- .quad alpha_ni_syscall
+ .quad sys_ni_syscall
.quad sys_munmap
.quad sys_mprotect
.quad sys_madvise /* 75 */
.quad sys_vhangup
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
.quad sys_getgroups
/* map BSD's setpgrp to sys_setpgid for binary compatibility: */
.quad sys_setgroups /* 80 */
- .quad alpha_ni_syscall
+ .quad sys_ni_syscall
.quad sys_setpgid
.quad sys_osf_setitimer
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall /* 85 */
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall /* 85 */
.quad sys_osf_getitimer
.quad sys_gethostname
.quad sys_sethostname
@@ -119,19 +119,19 @@ sys_call_table:
.quad sys_bind
.quad sys_setsockopt /* 105 */
.quad sys_listen
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall /* 110 */
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall /* 110 */
.quad sys_sigsuspend
.quad sys_osf_sigstack
.quad sys_recvmsg
.quad sys_sendmsg
- .quad alpha_ni_syscall /* 115 */
+ .quad sys_ni_syscall /* 115 */
.quad sys_osf_gettimeofday
.quad sys_osf_getrusage
.quad sys_getsockopt
- .quad alpha_ni_syscall
+ .quad sys_ni_syscall
#ifdef CONFIG_OSF4_COMPAT
.quad sys_osf_readv /* 120 */
.quad sys_osf_writev
@@ -156,66 +156,66 @@ sys_call_table:
.quad sys_mkdir
.quad sys_rmdir
.quad sys_osf_utimes
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall /* 140 */
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall /* 140 */
.quad sys_getpeername
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
.quad sys_getrlimit
.quad sys_setrlimit /* 145 */
- .quad alpha_ni_syscall
+ .quad sys_ni_syscall
.quad sys_setsid
.quad sys_quotactl
- .quad alpha_ni_syscall
+ .quad sys_ni_syscall
.quad sys_getsockname /* 150 */
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall /* 155 */
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall /* 155 */
.quad sys_osf_sigaction
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
.quad sys_osf_getdirentries
.quad sys_osf_statfs /* 160 */
.quad sys_osf_fstatfs
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
.quad sys_osf_getdomainname /* 165 */
.quad sys_setdomainname
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall /* 170 */
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall /* 175 */
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall /* 180 */
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall /* 185 */
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall /* 190 */
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall /* 195 */
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall /* 170 */
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall /* 175 */
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall /* 180 */
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall /* 185 */
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall /* 190 */
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall /* 195 */
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
/* The OSF swapon has two extra arguments, but we ignore them. */
.quad sys_swapon
.quad sys_msgctl /* 200 */
@@ -231,93 +231,93 @@ sys_call_table:
.quad sys_shmctl /* 210 */
.quad sys_shmdt
.quad sys_shmget
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall /* 215 */
- .quad alpha_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall /* 215 */
+ .quad sys_ni_syscall
.quad sys_msync
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall /* 220 */
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall /* 220 */
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
.quad sys_osf_stat
.quad sys_osf_lstat /* 225 */
.quad sys_osf_fstat
.quad sys_osf_statfs64
.quad sys_osf_fstatfs64
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall /* 230 */
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall /* 230 */
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
.quad sys_getpgid
.quad sys_getsid
.quad sys_sigaltstack /* 235 */
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall /* 240 */
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall /* 240 */
.quad sys_osf_sysinfo
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
.quad sys_osf_proplist_syscall
- .quad alpha_ni_syscall /* 245 */
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall /* 250 */
+ .quad sys_ni_syscall /* 245 */
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall /* 250 */
.quad sys_osf_usleep_thread
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
.quad sys_sysfs
- .quad alpha_ni_syscall /* 255 */
+ .quad sys_ni_syscall /* 255 */
.quad sys_osf_getsysinfo
.quad sys_osf_setsysinfo
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall /* 260 */
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall /* 265 */
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall /* 270 */
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall /* 275 */
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall /* 280 */
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall /* 285 */
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall /* 290 */
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall /* 295 */
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
- .quad alpha_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall /* 260 */
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall /* 265 */
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall /* 270 */
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall /* 275 */
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall /* 280 */
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall /* 285 */
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall /* 290 */
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall /* 295 */
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
+ .quad sys_ni_syscall
/* linux-specific system calls start at 300 */
.quad sys_bdflush /* 300 */
.quad sys_sethae
diff --git a/arch/alpha/mm/numa.c b/arch/alpha/mm/numa.c
index a9e86475f169..26cd925d19b1 100644
--- a/arch/alpha/mm/numa.c
+++ b/arch/alpha/mm/numa.c
@@ -11,6 +11,7 @@
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <linux/swap.h>
#include <linux/initrd.h>
#include <linux/pfn.h>
@@ -59,12 +60,10 @@ setup_memory_node(int nid, void *kernel_end)
struct memclust_struct * cluster;
struct memdesc_struct * memdesc;
unsigned long start_kernel_pfn, end_kernel_pfn;
- unsigned long bootmap_size, bootmap_pages, bootmap_start;
unsigned long start, end;
unsigned long node_pfn_start, node_pfn_end;
unsigned long node_min_pfn, node_max_pfn;
int i;
- unsigned long node_datasz = PFN_UP(sizeof(pg_data_t));
int show_init = 0;
/* Find the bounds of current node */
@@ -134,24 +133,14 @@ setup_memory_node(int nid, void *kernel_end)
/* Cute trick to make sure our local node data is on local memory */
node_data[nid] = (pg_data_t *)(__va(node_min_pfn << PAGE_SHIFT));
#endif
- /* Quasi-mark the pg_data_t as in-use */
- node_min_pfn += node_datasz;
- if (node_min_pfn >= node_max_pfn) {
- printk(" not enough mem to reserve NODE_DATA");
- return;
- }
- NODE_DATA(nid)->bdata = &bootmem_node_data[nid];
-
printk(" Detected node memory: start %8lu, end %8lu\n",
node_min_pfn, node_max_pfn);
DBGDCONT(" DISCONTIG: node_data[%d] is at 0x%p\n", nid, NODE_DATA(nid));
- DBGDCONT(" DISCONTIG: NODE_DATA(%d)->bdata is at 0x%p\n", nid, NODE_DATA(nid)->bdata);
/* Find the bounds of kernel memory. */
start_kernel_pfn = PFN_DOWN(KERNEL_START_PHYS);
end_kernel_pfn = PFN_UP(virt_to_phys(kernel_end));
- bootmap_start = -1;
if (!nid && (node_max_pfn < end_kernel_pfn || node_min_pfn > start_kernel_pfn))
panic("kernel loaded out of ram");
@@ -161,89 +150,11 @@ setup_memory_node(int nid, void *kernel_end)
has much larger alignment than 8Mb, so it's safe. */
node_min_pfn &= ~((1UL << (MAX_ORDER-1))-1);
- /* We need to know how many physically contiguous pages
- we'll need for the bootmap. */
- bootmap_pages = bootmem_bootmap_pages(node_max_pfn-node_min_pfn);
-
- /* Now find a good region where to allocate the bootmap. */
- for_each_mem_cluster(memdesc, cluster, i) {
- if (cluster->usage & 3)
- continue;
-
- start = cluster->start_pfn;
- end = start + cluster->numpages;
-
- if (start >= node_max_pfn || end <= node_min_pfn)
- continue;
-
- if (end > node_max_pfn)
- end = node_max_pfn;
- if (start < node_min_pfn)
- start = node_min_pfn;
-
- if (start < start_kernel_pfn) {
- if (end > end_kernel_pfn
- && end - end_kernel_pfn >= bootmap_pages) {
- bootmap_start = end_kernel_pfn;
- break;
- } else if (end > start_kernel_pfn)
- end = start_kernel_pfn;
- } else if (start < end_kernel_pfn)
- start = end_kernel_pfn;
- if (end - start >= bootmap_pages) {
- bootmap_start = start;
- break;
- }
- }
-
- if (bootmap_start == -1)
- panic("couldn't find a contiguous place for the bootmap");
-
- /* Allocate the bootmap and mark the whole MM as reserved. */
- bootmap_size = init_bootmem_node(NODE_DATA(nid), bootmap_start,
- node_min_pfn, node_max_pfn);
- DBGDCONT(" bootmap_start %lu, bootmap_size %lu, bootmap_pages %lu\n",
- bootmap_start, bootmap_size, bootmap_pages);
+ memblock_add(PFN_PHYS(node_min_pfn),
+ (node_max_pfn - node_min_pfn) << PAGE_SHIFT);
- /* Mark the free regions. */
- for_each_mem_cluster(memdesc, cluster, i) {
- if (cluster->usage & 3)
- continue;
-
- start = cluster->start_pfn;
- end = cluster->start_pfn + cluster->numpages;
-
- if (start >= node_max_pfn || end <= node_min_pfn)
- continue;
-
- if (end > node_max_pfn)
- end = node_max_pfn;
- if (start < node_min_pfn)
- start = node_min_pfn;
-
- if (start < start_kernel_pfn) {
- if (end > end_kernel_pfn) {
- free_bootmem_node(NODE_DATA(nid), PFN_PHYS(start),
- (PFN_PHYS(start_kernel_pfn)
- - PFN_PHYS(start)));
- printk(" freeing pages %ld:%ld\n",
- start, start_kernel_pfn);
- start = end_kernel_pfn;
- } else if (end > start_kernel_pfn)
- end = start_kernel_pfn;
- } else if (start < end_kernel_pfn)
- start = end_kernel_pfn;
- if (start >= end)
- continue;
-
- free_bootmem_node(NODE_DATA(nid), PFN_PHYS(start), PFN_PHYS(end) - PFN_PHYS(start));
- printk(" freeing pages %ld:%ld\n", start, end);
- }
-
- /* Reserve the bootmap memory. */
- reserve_bootmem_node(NODE_DATA(nid), PFN_PHYS(bootmap_start),
- bootmap_size, BOOTMEM_DEFAULT);
- printk(" reserving pages %ld:%ld\n", bootmap_start, bootmap_start+PFN_UP(bootmap_size));
+ NODE_DATA(nid)->node_start_pfn = node_min_pfn;
+ NODE_DATA(nid)->node_present_pages = node_max_pfn - node_min_pfn;
node_set_online(nid);
}
@@ -251,6 +162,7 @@ setup_memory_node(int nid, void *kernel_end)
void __init
setup_memory(void *kernel_end)
{
+ unsigned long kernel_size;
int nid;
show_mem_layout();
@@ -262,6 +174,9 @@ setup_memory(void *kernel_end)
for (nid = 0; nid < MAX_NUMNODES; nid++)
setup_memory_node(nid, kernel_end);
+ kernel_size = virt_to_phys(kernel_end) - KERNEL_START_PHYS;
+ memblock_reserve(KERNEL_START_PHYS, kernel_size);
+
#ifdef CONFIG_BLK_DEV_INITRD
initrd_start = INITRD_START;
if (initrd_start) {
@@ -279,9 +194,8 @@ setup_memory(void *kernel_end)
phys_to_virt(PFN_PHYS(max_low_pfn)));
} else {
nid = kvaddr_to_nid(initrd_start);
- reserve_bootmem_node(NODE_DATA(nid),
- virt_to_phys((void *)initrd_start),
- INITRD_SIZE, BOOTMEM_DEFAULT);
+ memblock_reserve(virt_to_phys((void *)initrd_start),
+ INITRD_SIZE);
}
}
#endif /* CONFIG_BLK_DEV_INITRD */
@@ -303,9 +217,8 @@ void __init paging_init(void)
dma_local_pfn = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT;
for_each_online_node(nid) {
- bootmem_data_t *bdata = &bootmem_node_data[nid];
- unsigned long start_pfn = bdata->node_min_pfn;
- unsigned long end_pfn = bdata->node_low_pfn;
+ unsigned long start_pfn = NODE_DATA(nid)->node_start_pfn;
+ unsigned long end_pfn = start_pfn + NODE_DATA(nid)->node_present_pages;
if (dma_local_pfn >= end_pfn - start_pfn)
zones_size[ZONE_DMA] = end_pfn - start_pfn;
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index 6d5eb8267e42..e98c6b8e6186 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -9,6 +9,8 @@
config ARC
def_bool y
select ARC_TIMERS
+ select ARCH_HAS_DMA_COHERENT_TO_PFN
+ select ARCH_HAS_PTE_SPECIAL
select ARCH_HAS_SYNC_DMA_FOR_CPU
select ARCH_HAS_SYNC_DMA_FOR_DEVICE
select ARCH_HAS_SG_CHAIN
@@ -16,8 +18,7 @@ config ARC
select BUILDTIME_EXTABLE_SORT
select CLONE_BACKWARDS
select COMMON_CLK
- select DMA_NONCOHERENT_OPS
- select DMA_NONCOHERENT_MMAP
+ select DMA_DIRECT_OPS
select GENERIC_ATOMIC64 if !ISA_ARCV2 || !(ARC_HAS_LL64 && ARC_HAS_LLSC)
select GENERIC_CLOCKEVENTS
select GENERIC_FIND_FIRST_BIT
@@ -28,8 +29,12 @@ config ARC
select GENERIC_SMP_IDLE_THREAD
select HAVE_ARCH_KGDB
select HAVE_ARCH_TRACEHOOK
+ select HAVE_DEBUG_STACKOVERFLOW
select HAVE_FUTEX_CMPXCHG if FUTEX
+ select HAVE_GENERIC_DMA_COHERENT
select HAVE_IOREMAP_PROT
+ select HAVE_KERNEL_GZIP
+ select HAVE_KERNEL_LZMA
select HAVE_KPROBES
select HAVE_KRETPROBES
select HAVE_MEMBLOCK
@@ -44,11 +49,6 @@ config ARC
select OF_EARLY_FLATTREE
select OF_RESERVED_MEM
select PERF_USE_VMALLOC if ARC_CACHE_VIPT_ALIASING
- select HAVE_DEBUG_STACKOVERFLOW
- select HAVE_GENERIC_DMA_COHERENT
- select HAVE_KERNEL_GZIP
- select HAVE_KERNEL_LZMA
- select ARCH_HAS_PTE_SPECIAL
config ARCH_HAS_CACHE_LINE_SIZE
def_bool y
@@ -149,7 +149,7 @@ config ARC_CPU_770
Support for ARC770 core introduced with Rel 4.10 (Summer 2011)
This core has a bunch of cool new features:
-MMU-v3: Variable Page Sz (4k, 8k, 16k), bigger J-TLB (128x4)
- Shared Address Spaces (for sharing TLB entires in MMU)
+ Shared Address Spaces (for sharing TLB entries in MMU)
-Caches: New Prog Model, Region Flush
-Insns: endian swap, load-locked/store-conditional, time-stamp-ctr
diff --git a/arch/arc/Makefile b/arch/arc/Makefile
index fb026196aaab..c64c505d966c 100644
--- a/arch/arc/Makefile
+++ b/arch/arc/Makefile
@@ -6,33 +6,11 @@
# published by the Free Software Foundation.
#
-ifeq ($(CROSS_COMPILE),)
-ifndef CONFIG_CPU_BIG_ENDIAN
-CROSS_COMPILE := arc-linux-
-else
-CROSS_COMPILE := arceb-linux-
-endif
-endif
-
KBUILD_DEFCONFIG := nsim_700_defconfig
cflags-y += -fno-common -pipe -fno-builtin -mmedium-calls -D__linux__
cflags-$(CONFIG_ISA_ARCOMPACT) += -mA7
-cflags-$(CONFIG_ISA_ARCV2) += -mcpu=archs
-
-is_700 = $(shell $(CC) -dM -E - < /dev/null | grep -q "ARC700" && echo 1 || echo 0)
-
-ifdef CONFIG_ISA_ARCOMPACT
-ifeq ($(is_700), 0)
- $(error Toolchain not configured for ARCompact builds)
-endif
-endif
-
-ifdef CONFIG_ISA_ARCV2
-ifeq ($(is_700), 1)
- $(error Toolchain not configured for ARCv2 builds)
-endif
-endif
+cflags-$(CONFIG_ISA_ARCV2) += -mcpu=hs38
ifdef CONFIG_ARC_CURR_IN_REG
# For a global register defintion, make sure it gets passed to every file
@@ -43,10 +21,7 @@ ifdef CONFIG_ARC_CURR_IN_REG
LINUXINCLUDE += -include ${src}/arch/arc/include/asm/current.h
endif
-upto_gcc44 := $(call cc-ifversion, -le, 0404, y)
-atleast_gcc44 := $(call cc-ifversion, -ge, 0404, y)
-
-cflags-$(atleast_gcc44) += -fsection-anchors
+cflags-y += -fsection-anchors
cflags-$(CONFIG_ARC_HAS_LLSC) += -mlock
cflags-$(CONFIG_ARC_HAS_SWAPE) += -mswape
@@ -82,12 +57,7 @@ cflags-$(disable_small_data) += -mno-sdata -fcall-used-gp
cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mbig-endian
ldflags-$(CONFIG_CPU_BIG_ENDIAN) += -EB
-# STAR 9000518362: (fixed with binutils shipping with gcc 4.8)
-# arc-linux-uclibc-ld (buildroot) or arceb-elf32-ld (EZChip) don't accept
-# --build-id w/o "-marclinux". Default arc-elf32-ld is OK
-ldflags-$(upto_gcc44) += -marclinux
-
-LIBGCC := $(shell $(CC) $(cflags-y) --print-libgcc-file-name)
+LIBGCC = $(shell $(CC) $(cflags-y) --print-libgcc-file-name)
# Modules with short calls might break for calls into builtin-kernel
KBUILD_CFLAGS_MODULE += -mlong-calls -mno-millicode
@@ -132,11 +102,5 @@ boot_targets += uImage uImage.bin uImage.gz
$(boot_targets): vmlinux
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
-%.dtb %.dtb.S %.dtb.o: scripts
- $(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@
-
-dtbs: scripts
- $(Q)$(MAKE) $(build)=$(boot)/dts
-
archclean:
$(Q)$(MAKE) $(clean)=$(boot)
diff --git a/arch/arc/boot/dts/axc003.dtsi b/arch/arc/boot/dts/axc003.dtsi
index dc91c663bcc0..d75d65ddf8e3 100644
--- a/arch/arc/boot/dts/axc003.dtsi
+++ b/arch/arc/boot/dts/axc003.dtsi
@@ -94,6 +94,32 @@
};
/*
+ * Mark DMA peripherals connected via IOC port as dma-coherent. We do
+ * it via overlay because peripherals defined in axs10x_mb.dtsi are
+ * used for both AXS101 and AXS103 boards and only AXS103 has IOC (so
+ * only AXS103 board has HW-coherent DMA peripherals)
+ * We don't need to mark pgu@17000 as dma-coherent because it uses
+ * external DMA buffer located outside of IOC aperture.
+ */
+ axs10x_mb {
+ ethernet@0x18000 {
+ dma-coherent;
+ };
+
+ ehci@0x40000 {
+ dma-coherent;
+ };
+
+ ohci@0x60000 {
+ dma-coherent;
+ };
+
+ mmc@0x15000 {
+ dma-coherent;
+ };
+ };
+
+ /*
* The DW APB ICTL intc on MB is connected to CPU intc via a
* DT "invisible" DW APB GPIO block, configured to simply pass thru
* interrupts - setup accordinly in platform init (plat-axs10x/ax10x.c)
diff --git a/arch/arc/boot/dts/axc003_idu.dtsi b/arch/arc/boot/dts/axc003_idu.dtsi
index 69ff4895f2ba..a05bb737ea63 100644
--- a/arch/arc/boot/dts/axc003_idu.dtsi
+++ b/arch/arc/boot/dts/axc003_idu.dtsi
@@ -101,6 +101,32 @@
};
/*
+ * Mark DMA peripherals connected via IOC port as dma-coherent. We do
+ * it via overlay because peripherals defined in axs10x_mb.dtsi are
+ * used for both AXS101 and AXS103 boards and only AXS103 has IOC (so
+ * only AXS103 board has HW-coherent DMA peripherals)
+ * We don't need to mark pgu@17000 as dma-coherent because it uses
+ * external DMA buffer located outside of IOC aperture.
+ */
+ axs10x_mb {
+ ethernet@0x18000 {
+ dma-coherent;
+ };
+
+ ehci@0x40000 {
+ dma-coherent;
+ };
+
+ ohci@0x60000 {
+ dma-coherent;
+ };
+
+ mmc@0x15000 {
+ dma-coherent;
+ };
+ };
+
+ /*
* This INTC is actually connected to DW APB GPIO
* which acts as a wire between MB INTC and CPU INTC.
* GPIO INTC is configured in platform init code
diff --git a/arch/arc/boot/dts/axs10x_mb.dtsi b/arch/arc/boot/dts/axs10x_mb.dtsi
index 47b74fbc403c..37bafd44e36d 100644
--- a/arch/arc/boot/dts/axs10x_mb.dtsi
+++ b/arch/arc/boot/dts/axs10x_mb.dtsi
@@ -9,6 +9,10 @@
*/
/ {
+ aliases {
+ ethernet = &gmac;
+ };
+
axs10x_mb {
compatible = "simple-bus";
#address-cells = <1>;
@@ -68,7 +72,7 @@
};
};
- ethernet@0x18000 {
+ gmac: ethernet@0x18000 {
#interrupt-cells = <1>;
compatible = "snps,dwmac";
reg = < 0x18000 0x2000 >;
@@ -81,6 +85,7 @@
max-speed = <100>;
resets = <&creg_rst 5>;
reset-names = "stmmaceth";
+ mac-address = [00 00 00 00 00 00]; /* Filled in by U-Boot */
};
ehci@0x40000 {
diff --git a/arch/arc/boot/dts/hsdk.dts b/arch/arc/boot/dts/hsdk.dts
index 006aa3de5348..ef149f59929a 100644
--- a/arch/arc/boot/dts/hsdk.dts
+++ b/arch/arc/boot/dts/hsdk.dts
@@ -25,6 +25,10 @@
bootargs = "earlycon=uart8250,mmio32,0xf0005000,115200n8 console=ttyS0,115200n8 debug print-fatal-signals=1";
};
+ aliases {
+ ethernet = &gmac;
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -163,7 +167,7 @@
#clock-cells = <0>;
};
- ethernet@8000 {
+ gmac: ethernet@8000 {
#interrupt-cells = <1>;
compatible = "snps,dwmac";
reg = <0x8000 0x2000>;
@@ -176,6 +180,8 @@
phy-handle = <&phy0>;
resets = <&cgu_rst HSDK_ETH_RESET>;
reset-names = "stmmaceth";
+ mac-address = [00 00 00 00 00 00]; /* Filled in by U-Boot */
+ dma-coherent;
mdio {
#address-cells = <1>;
@@ -194,12 +200,14 @@
compatible = "snps,hsdk-v1.0-ohci", "generic-ohci";
reg = <0x60000 0x100>;
interrupts = <15>;
+ dma-coherent;
};
ehci@40000 {
compatible = "snps,hsdk-v1.0-ehci", "generic-ehci";
reg = <0x40000 0x100>;
interrupts = <15>;
+ dma-coherent;
};
mmc@a000 {
@@ -212,6 +220,7 @@
clock-names = "biu", "ciu";
interrupts = <12>;
bus-width = <4>;
+ dma-coherent;
};
};
diff --git a/arch/arc/configs/axs101_defconfig b/arch/arc/configs/axs101_defconfig
index a635ea972304..41bc08be6a3b 100644
--- a/arch/arc/configs/axs101_defconfig
+++ b/arch/arc/configs/axs101_defconfig
@@ -1,5 +1,3 @@
-CONFIG_DEFAULT_HOSTNAME="ARCLinux"
-# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
# CONFIG_CROSS_MEMORY_ATTACH is not set
@@ -63,7 +61,6 @@ CONFIG_MOUSE_PS2_TOUCHKIT=y
CONFIG_MOUSE_SERIAL=y
CONFIG_MOUSE_SYNAPTICS_USB=y
# CONFIG_LEGACY_PTYS is not set
-# CONFIG_DEVKMEM is not set
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_DW=y
diff --git a/arch/arc/configs/axs103_defconfig b/arch/arc/configs/axs103_defconfig
index aa507e423075..1e1c4a8011b5 100644
--- a/arch/arc/configs/axs103_defconfig
+++ b/arch/arc/configs/axs103_defconfig
@@ -1,5 +1,3 @@
-CONFIG_DEFAULT_HOSTNAME="ARCLinux"
-# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
# CONFIG_CROSS_MEMORY_ATTACH is not set
@@ -64,7 +62,6 @@ CONFIG_MOUSE_PS2_TOUCHKIT=y
CONFIG_MOUSE_SERIAL=y
CONFIG_MOUSE_SYNAPTICS_USB=y
# CONFIG_LEGACY_PTYS is not set
-# CONFIG_DEVKMEM is not set
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_DW=y
diff --git a/arch/arc/configs/axs103_smp_defconfig b/arch/arc/configs/axs103_smp_defconfig
index eba07f468654..6b0c0cfd5c30 100644
--- a/arch/arc/configs/axs103_smp_defconfig
+++ b/arch/arc/configs/axs103_smp_defconfig
@@ -1,5 +1,3 @@
-CONFIG_DEFAULT_HOSTNAME="ARCLinux"
-# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
# CONFIG_CROSS_MEMORY_ATTACH is not set
@@ -65,7 +63,6 @@ CONFIG_MOUSE_PS2_TOUCHKIT=y
CONFIG_MOUSE_SERIAL=y
CONFIG_MOUSE_SYNAPTICS_USB=y
# CONFIG_LEGACY_PTYS is not set
-# CONFIG_DEVKMEM is not set
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_DW=y
diff --git a/arch/arc/configs/haps_hs_defconfig b/arch/arc/configs/haps_hs_defconfig
index 098b19fbaa51..240dd2cd5148 100644
--- a/arch/arc/configs/haps_hs_defconfig
+++ b/arch/arc/configs/haps_hs_defconfig
@@ -1,4 +1,3 @@
-CONFIG_DEFAULT_HOSTNAME="ARCLinux"
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
@@ -57,7 +56,6 @@ CONFIG_MOUSE_PS2_TOUCHKIT=y
# CONFIG_SERIO_SERPORT is not set
CONFIG_SERIO_ARC_PS2=y
# CONFIG_LEGACY_PTYS is not set
-# CONFIG_DEVKMEM is not set
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_NR_UARTS=1
diff --git a/arch/arc/configs/haps_hs_smp_defconfig b/arch/arc/configs/haps_hs_smp_defconfig
index 0104c404d897..14ae7e5acc7c 100644
--- a/arch/arc/configs/haps_hs_smp_defconfig
+++ b/arch/arc/configs/haps_hs_smp_defconfig
@@ -1,4 +1,3 @@
-CONFIG_DEFAULT_HOSTNAME="ARCLinux"
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
@@ -60,7 +59,6 @@ CONFIG_MOUSE_PS2_TOUCHKIT=y
# CONFIG_SERIO_SERPORT is not set
CONFIG_SERIO_ARC_PS2=y
# CONFIG_LEGACY_PTYS is not set
-# CONFIG_DEVKMEM is not set
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_NR_UARTS=1
diff --git a/arch/arc/configs/hsdk_defconfig b/arch/arc/configs/hsdk_defconfig
index 6491be0ddbc9..1dec2b4bc5e6 100644
--- a/arch/arc/configs/hsdk_defconfig
+++ b/arch/arc/configs/hsdk_defconfig
@@ -1,4 +1,3 @@
-CONFIG_DEFAULT_HOSTNAME="ARCLinux"
CONFIG_SYSVIPC=y
# CONFIG_CROSS_MEMORY_ATTACH is not set
CONFIG_NO_HZ_IDLE=y
diff --git a/arch/arc/configs/nps_defconfig b/arch/arc/configs/nps_defconfig
index 7c9c706ae7f6..31ba224bbfb4 100644
--- a/arch/arc/configs/nps_defconfig
+++ b/arch/arc/configs/nps_defconfig
@@ -59,7 +59,6 @@ CONFIG_NETCONSOLE=y
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
# CONFIG_LEGACY_PTYS is not set
-# CONFIG_DEVKMEM is not set
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_NR_UARTS=1
diff --git a/arch/arc/configs/nsim_700_defconfig b/arch/arc/configs/nsim_700_defconfig
index 99e05cf63fca..8e0b8b134cd9 100644
--- a/arch/arc/configs/nsim_700_defconfig
+++ b/arch/arc/configs/nsim_700_defconfig
@@ -1,5 +1,4 @@
# CONFIG_LOCALVERSION_AUTO is not set
-CONFIG_DEFAULT_HOSTNAME="ARCLinux"
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
@@ -44,7 +43,6 @@ CONFIG_LXT_PHY=y
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
# CONFIG_LEGACY_PTYS is not set
-# CONFIG_DEVKMEM is not set
CONFIG_SERIAL_ARC=y
CONFIG_SERIAL_ARC_CONSOLE=y
# CONFIG_HW_RANDOM is not set
diff --git a/arch/arc/configs/nsim_hs_defconfig b/arch/arc/configs/nsim_hs_defconfig
index 0dc4f9b737e7..739b90e5e893 100644
--- a/arch/arc/configs/nsim_hs_defconfig
+++ b/arch/arc/configs/nsim_hs_defconfig
@@ -1,5 +1,4 @@
# CONFIG_LOCALVERSION_AUTO is not set
-CONFIG_DEFAULT_HOSTNAME="ARCLinux"
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
@@ -45,7 +44,6 @@ CONFIG_DEVTMPFS=y
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
# CONFIG_LEGACY_PTYS is not set
-# CONFIG_DEVKMEM is not set
CONFIG_SERIAL_ARC=y
CONFIG_SERIAL_ARC_CONSOLE=y
# CONFIG_HW_RANDOM is not set
diff --git a/arch/arc/configs/nsim_hs_smp_defconfig b/arch/arc/configs/nsim_hs_smp_defconfig
index be3c30a15e54..b5895bdf3a93 100644
--- a/arch/arc/configs/nsim_hs_smp_defconfig
+++ b/arch/arc/configs/nsim_hs_smp_defconfig
@@ -1,5 +1,4 @@
# CONFIG_LOCALVERSION_AUTO is not set
-CONFIG_DEFAULT_HOSTNAME="ARCLinux"
# CONFIG_SWAP is not set
# CONFIG_CROSS_MEMORY_ATTACH is not set
CONFIG_HIGH_RES_TIMERS=y
@@ -44,7 +43,6 @@ CONFIG_DEVTMPFS=y
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
# CONFIG_LEGACY_PTYS is not set
-# CONFIG_DEVKMEM is not set
CONFIG_SERIAL_ARC=y
CONFIG_SERIAL_ARC_CONSOLE=y
# CONFIG_HW_RANDOM is not set
diff --git a/arch/arc/configs/nsimosci_defconfig b/arch/arc/configs/nsimosci_defconfig
index 3a74b9b21772..f14eeff7d308 100644
--- a/arch/arc/configs/nsimosci_defconfig
+++ b/arch/arc/configs/nsimosci_defconfig
@@ -1,5 +1,4 @@
# CONFIG_LOCALVERSION_AUTO is not set
-CONFIG_DEFAULT_HOSTNAME="ARCLinux"
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
# CONFIG_CROSS_MEMORY_ATTACH is not set
@@ -48,7 +47,6 @@ CONFIG_MOUSE_PS2_TOUCHKIT=y
# CONFIG_SERIO_SERPORT is not set
CONFIG_SERIO_ARC_PS2=y
# CONFIG_LEGACY_PTYS is not set
-# CONFIG_DEVKMEM is not set
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_NR_UARTS=1
diff --git a/arch/arc/configs/nsimosci_hs_defconfig b/arch/arc/configs/nsimosci_hs_defconfig
index ea2834b4dc1d..025298a48305 100644
--- a/arch/arc/configs/nsimosci_hs_defconfig
+++ b/arch/arc/configs/nsimosci_hs_defconfig
@@ -1,5 +1,4 @@
# CONFIG_LOCALVERSION_AUTO is not set
-CONFIG_DEFAULT_HOSTNAME="ARCLinux"
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
# CONFIG_CROSS_MEMORY_ATTACH is not set
@@ -47,7 +46,6 @@ CONFIG_MOUSE_PS2_TOUCHKIT=y
# CONFIG_SERIO_SERPORT is not set
CONFIG_SERIO_ARC_PS2=y
# CONFIG_LEGACY_PTYS is not set
-# CONFIG_DEVKMEM is not set
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_NR_UARTS=1
diff --git a/arch/arc/configs/nsimosci_hs_smp_defconfig b/arch/arc/configs/nsimosci_hs_smp_defconfig
index 80a5a1b4924b..df7b77b13b82 100644
--- a/arch/arc/configs/nsimosci_hs_smp_defconfig
+++ b/arch/arc/configs/nsimosci_hs_smp_defconfig
@@ -1,4 +1,3 @@
-CONFIG_DEFAULT_HOSTNAME="ARCLinux"
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
# CONFIG_CROSS_MEMORY_ATTACH is not set
@@ -58,7 +57,6 @@ CONFIG_MOUSE_PS2_TOUCHKIT=y
# CONFIG_SERIO_SERPORT is not set
CONFIG_SERIO_ARC_PS2=y
# CONFIG_LEGACY_PTYS is not set
-# CONFIG_DEVKMEM is not set
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_NR_UARTS=1
diff --git a/arch/arc/configs/tb10x_defconfig b/arch/arc/configs/tb10x_defconfig
index 2cc87f909747..a7f65313f84a 100644
--- a/arch/arc/configs/tb10x_defconfig
+++ b/arch/arc/configs/tb10x_defconfig
@@ -57,7 +57,6 @@ CONFIG_STMMAC_ETH=y
# CONFIG_SERIO is not set
# CONFIG_VT is not set
# CONFIG_LEGACY_PTYS is not set
-# CONFIG_DEVKMEM is not set
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_NR_UARTS=1
diff --git a/arch/arc/configs/vdk_hs38_defconfig b/arch/arc/configs/vdk_hs38_defconfig
index f629493929ea..db47c3541f15 100644
--- a/arch/arc/configs/vdk_hs38_defconfig
+++ b/arch/arc/configs/vdk_hs38_defconfig
@@ -1,5 +1,4 @@
# CONFIG_LOCALVERSION_AUTO is not set
-CONFIG_DEFAULT_HOSTNAME="ARCLinux"
# CONFIG_CROSS_MEMORY_ATTACH is not set
CONFIG_HIGH_RES_TIMERS=y
CONFIG_IKCONFIG=y
@@ -53,7 +52,6 @@ CONFIG_NATIONAL_PHY=y
CONFIG_MOUSE_PS2_TOUCHKIT=y
CONFIG_SERIO_ARC_PS2=y
# CONFIG_LEGACY_PTYS is not set
-# CONFIG_DEVKMEM is not set
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_DW=y
diff --git a/arch/arc/configs/vdk_hs38_smp_defconfig b/arch/arc/configs/vdk_hs38_smp_defconfig
index 21f0ca26a05d..a8ac5e917d9a 100644
--- a/arch/arc/configs/vdk_hs38_smp_defconfig
+++ b/arch/arc/configs/vdk_hs38_smp_defconfig
@@ -1,5 +1,4 @@
# CONFIG_LOCALVERSION_AUTO is not set
-CONFIG_DEFAULT_HOSTNAME="ARCLinux"
# CONFIG_CROSS_MEMORY_ATTACH is not set
CONFIG_HIGH_RES_TIMERS=y
CONFIG_IKCONFIG=y
diff --git a/arch/arc/include/asm/atomic.h b/arch/arc/include/asm/atomic.h
index 4e0072730241..158af079838d 100644
--- a/arch/arc/include/asm/atomic.h
+++ b/arch/arc/include/asm/atomic.h
@@ -84,7 +84,7 @@ static inline int atomic_fetch_##op(int i, atomic_t *v) \
"1: llock %[orig], [%[ctr]] \n" \
" " #asm_op " %[val], %[orig], %[i] \n" \
" scond %[val], [%[ctr]] \n" \
- " \n" \
+ " bnz 1b \n" \
: [val] "=&r" (val), \
[orig] "=&r" (orig) \
: [ctr] "r" (&v->counter), \
diff --git a/arch/arc/include/asm/dma-mapping.h b/arch/arc/include/asm/dma-mapping.h
new file mode 100644
index 000000000000..c946c0a83e76
--- /dev/null
+++ b/arch/arc/include/asm/dma-mapping.h
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0
+// (C) 2018 Synopsys, Inc. (www.synopsys.com)
+
+#ifndef ASM_ARC_DMA_MAPPING_H
+#define ASM_ARC_DMA_MAPPING_H
+
+#include <asm-generic/dma-mapping.h>
+
+void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
+ const struct iommu_ops *iommu, bool coherent);
+#define arch_setup_dma_ops arch_setup_dma_ops
+
+#endif
diff --git a/arch/arc/include/uapi/asm/unistd.h b/arch/arc/include/uapi/asm/unistd.h
index 517178b1daef..3b3543fd151c 100644
--- a/arch/arc/include/uapi/asm/unistd.h
+++ b/arch/arc/include/uapi/asm/unistd.h
@@ -17,6 +17,7 @@
#define _UAPI_ASM_ARC_UNISTD_H
#define __ARCH_WANT_RENAMEAT
+#define __ARCH_WANT_STAT64
#define __ARCH_WANT_SYS_EXECVE
#define __ARCH_WANT_SYS_CLONE
#define __ARCH_WANT_SYS_VFORK
diff --git a/arch/arc/kernel/process.c b/arch/arc/kernel/process.c
index 4674541eba3f..8ce6e7235915 100644
--- a/arch/arc/kernel/process.c
+++ b/arch/arc/kernel/process.c
@@ -241,6 +241,26 @@ int copy_thread(unsigned long clone_flags,
task_thread_info(current)->thr_ptr;
}
+
+ /*
+ * setup usermode thread pointer #1:
+ * when child is picked by scheduler, __switch_to() uses @c_callee to
+ * populate usermode callee regs: this works (despite being in a kernel
+ * function) since special return path for child @ret_from_fork()
+ * ensures those regs are not clobbered all the way to RTIE to usermode
+ */
+ c_callee->r25 = task_thread_info(p)->thr_ptr;
+
+#ifdef CONFIG_ARC_CURR_IN_REG
+ /*
+ * setup usermode thread pointer #2:
+ * however for this special use of r25 in kernel, __switch_to() sets
+ * r25 for kernel needs and only in the final return path is usermode
+ * r25 setup, from pt_regs->user_r25. So set that up as well
+ */
+ c_regs->user_r25 = c_callee->r25;
+#endif
+
return 0;
}
diff --git a/arch/arc/kernel/traps.c b/arch/arc/kernel/traps.c
index b123558bf0bb..a7fcbc0d3943 100644
--- a/arch/arc/kernel/traps.c
+++ b/arch/arc/kernel/traps.c
@@ -42,21 +42,22 @@ void die(const char *str, struct pt_regs *regs, unsigned long address)
* -for kernel, chk if due to copy_(to|from)_user, otherwise die()
*/
static noinline int
-unhandled_exception(const char *str, struct pt_regs *regs, siginfo_t *info)
+unhandled_exception(const char *str, struct pt_regs *regs,
+ int signo, int si_code, void __user *addr)
{
if (user_mode(regs)) {
struct task_struct *tsk = current;
- tsk->thread.fault_address = (__force unsigned int)info->si_addr;
+ tsk->thread.fault_address = (__force unsigned int)addr;
- force_sig_info(info->si_signo, info, tsk);
+ force_sig_fault(signo, si_code, addr, tsk);
} else {
/* If not due to copy_(to|from)_user, we are doomed */
if (fixup_exception(regs))
return 0;
- die(str, regs, (unsigned long)info->si_addr);
+ die(str, regs, (unsigned long)addr);
}
return 1;
@@ -64,16 +65,9 @@ unhandled_exception(const char *str, struct pt_regs *regs, siginfo_t *info)
#define DO_ERROR_INFO(signr, str, name, sicode) \
int name(unsigned long address, struct pt_regs *regs) \
-{ \
- siginfo_t info; \
- \
- clear_siginfo(&info); \
- info.si_signo = signr; \
- info.si_errno = 0; \
- info.si_code = sicode; \
- info.si_addr = (void __user *)address; \
- \
- return unhandled_exception(str, regs, &info);\
+{ \
+ return unhandled_exception(str, regs, signr, sicode, \
+ (void __user *)address); \
}
/*
diff --git a/arch/arc/kernel/troubleshoot.c b/arch/arc/kernel/troubleshoot.c
index 783b20354f8b..e8d9fb452346 100644
--- a/arch/arc/kernel/troubleshoot.c
+++ b/arch/arc/kernel/troubleshoot.c
@@ -83,9 +83,6 @@ done:
static void show_faulting_vma(unsigned long address, char *buf)
{
struct vm_area_struct *vma;
- struct inode *inode;
- unsigned long ino = 0;
- dev_t dev = 0;
char *nm = buf;
struct mm_struct *active_mm = current->active_mm;
@@ -99,12 +96,10 @@ static void show_faulting_vma(unsigned long address, char *buf)
* if the container VMA is not found
*/
if (vma && (vma->vm_start <= address)) {
- struct file *file = vma->vm_file;
- if (file) {
- nm = file_path(file, buf, PAGE_SIZE - 1);
- inode = file_inode(vma->vm_file);
- dev = inode->i_sb->s_dev;
- ino = inode->i_ino;
+ if (vma->vm_file) {
+ nm = file_path(vma->vm_file, buf, PAGE_SIZE - 1);
+ if (IS_ERR(nm))
+ nm = "?";
}
pr_info(" @off 0x%lx in [%s]\n"
" VMA: 0x%08lx to 0x%08lx\n",
diff --git a/arch/arc/kernel/vmlinux.lds.S b/arch/arc/kernel/vmlinux.lds.S
index f35ed578e007..8fb16bdabdcf 100644
--- a/arch/arc/kernel/vmlinux.lds.S
+++ b/arch/arc/kernel/vmlinux.lds.S
@@ -71,7 +71,6 @@ SECTIONS
INIT_SETUP(L1_CACHE_BYTES)
INIT_CALLS
CON_INITCALL
- SECURITY_INITCALL
}
.init.arch.info : {
diff --git a/arch/arc/mm/cache.c b/arch/arc/mm/cache.c
index 25c631942500..f2701c13a66b 100644
--- a/arch/arc/mm/cache.c
+++ b/arch/arc/mm/cache.c
@@ -65,7 +65,7 @@ char *arc_cache_mumbojumbo(int c, char *buf, int len)
n += scnprintf(buf + n, len - n, "Peripherals\t: %#lx%s%s\n",
perip_base,
- IS_AVAIL3(ioc_exists, ioc_enable, ", IO-Coherency "));
+ IS_AVAIL3(ioc_exists, ioc_enable, ", IO-Coherency (per-device) "));
return buf;
}
@@ -897,15 +897,6 @@ static void __dma_cache_wback_slc(phys_addr_t start, unsigned long sz)
}
/*
- * DMA ops for systems with IOC
- * IOC hardware snoops all DMA traffic keeping the caches consistent with
- * memory - eliding need for any explicit cache maintenance of DMA buffers
- */
-static void __dma_cache_wback_inv_ioc(phys_addr_t start, unsigned long sz) {}
-static void __dma_cache_inv_ioc(phys_addr_t start, unsigned long sz) {}
-static void __dma_cache_wback_ioc(phys_addr_t start, unsigned long sz) {}
-
-/*
* Exported DMA API
*/
void dma_cache_wback_inv(phys_addr_t start, unsigned long sz)
@@ -1153,6 +1144,19 @@ noinline void __init arc_ioc_setup(void)
{
unsigned int ioc_base, mem_sz;
+ /*
+ * As for today we don't support both IOC and ZONE_HIGHMEM enabled
+ * simultaneously. This happens because as of today IOC aperture covers
+ * only ZONE_NORMAL (low mem) and any dma transactions outside this
+ * region won't be HW coherent.
+ * If we want to use both IOC and ZONE_HIGHMEM we can use
+ * bounce_buffer to handle dma transactions to HIGHMEM.
+ * Also it is possible to modify dma_direct cache ops or increase IOC
+ * aperture size if we are planning to use HIGHMEM without PAE.
+ */
+ if (IS_ENABLED(CONFIG_HIGHMEM))
+ panic("IOC and HIGHMEM can't be used simultaneously");
+
/* Flush + invalidate + disable L1 dcache */
__dc_disable();
@@ -1264,11 +1268,7 @@ void __init arc_cache_init_master(void)
if (is_isa_arcv2() && ioc_enable)
arc_ioc_setup();
- if (is_isa_arcv2() && ioc_enable) {
- __dma_cache_wback_inv = __dma_cache_wback_inv_ioc;
- __dma_cache_inv = __dma_cache_inv_ioc;
- __dma_cache_wback = __dma_cache_wback_ioc;
- } else if (is_isa_arcv2() && l2_line_sz && slc_enable) {
+ if (is_isa_arcv2() && l2_line_sz && slc_enable) {
__dma_cache_wback_inv = __dma_cache_wback_inv_slc;
__dma_cache_inv = __dma_cache_inv_slc;
__dma_cache_wback = __dma_cache_wback_slc;
@@ -1277,6 +1277,12 @@ void __init arc_cache_init_master(void)
__dma_cache_inv = __dma_cache_inv_l1;
__dma_cache_wback = __dma_cache_wback_l1;
}
+ /*
+ * In case of IOC (say IOC+SLC case), pointers above could still be set
+ * but end up not being relevant as the first function in chain is not
+ * called at all for @dma_direct_ops
+ * arch_sync_dma_for_cpu() -> dma_cache_*() -> __dma_cache_*()
+ */
}
void __ref arc_cache_init(void)
diff --git a/arch/arc/mm/dma.c b/arch/arc/mm/dma.c
index ec47e6079f5d..db203ff69ccf 100644
--- a/arch/arc/mm/dma.c
+++ b/arch/arc/mm/dma.c
@@ -6,20 +6,17 @@
* published by the Free Software Foundation.
*/
-/*
- * DMA Coherent API Notes
- *
- * I/O is inherently non-coherent on ARC. So a coherent DMA buffer is
- * implemented by accessing it using a kernel virtual address, with
- * Cache bit off in the TLB entry.
- *
- * The default DMA address == Phy address which is 0x8000_0000 based.
- */
-
#include <linux/dma-noncoherent.h>
#include <asm/cache.h>
#include <asm/cacheflush.h>
+/*
+ * ARCH specific callbacks for generic noncoherent DMA ops (dma/noncoherent.c)
+ * - hardware IOC not available (or "dma-coherent" not set for device in DT)
+ * - But still handle both coherent and non-coherent requests from caller
+ *
+ * For DMA coherent hardware (IOC) generic code suffices
+ */
void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle,
gfp_t gfp, unsigned long attrs)
{
@@ -27,42 +24,29 @@ void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle,
struct page *page;
phys_addr_t paddr;
void *kvaddr;
- int need_coh = 1, need_kvaddr = 0;
-
- page = alloc_pages(gfp, order);
- if (!page)
- return NULL;
+ bool need_coh = !(attrs & DMA_ATTR_NON_CONSISTENT);
/*
- * IOC relies on all data (even coherent DMA data) being in cache
- * Thus allocate normal cached memory
- *
- * The gains with IOC are two pronged:
- * -For streaming data, elides need for cache maintenance, saving
- * cycles in flush code, and bus bandwidth as all the lines of a
- * buffer need to be flushed out to memory
- * -For coherent data, Read/Write to buffers terminate early in cache
- * (vs. always going to memory - thus are faster)
+ * __GFP_HIGHMEM flag is cleared by upper layer functions
+ * (in include/linux/dma-mapping.h) so we should never get a
+ * __GFP_HIGHMEM here.
*/
- if ((is_isa_arcv2() && ioc_enable) ||
- (attrs & DMA_ATTR_NON_CONSISTENT))
- need_coh = 0;
+ BUG_ON(gfp & __GFP_HIGHMEM);
- /*
- * - A coherent buffer needs MMU mapping to enforce non-cachability
- * - A highmem page needs a virtual handle (hence MMU mapping)
- * independent of cachability
- */
- if (PageHighMem(page) || need_coh)
- need_kvaddr = 1;
+ page = alloc_pages(gfp, order);
+ if (!page)
+ return NULL;
/* This is linear addr (0x8000_0000 based) */
paddr = page_to_phys(page);
*dma_handle = paddr;
- /* This is kernel Virtual address (0x7000_0000 based) */
- if (need_kvaddr) {
+ /*
+ * A coherent buffer needs MMU mapping to enforce non-cachability.
+ * kvaddr is kernel Virtual address (0x7000_0000 based).
+ */
+ if (need_coh) {
kvaddr = ioremap_nocache(paddr, size);
if (kvaddr == NULL) {
__free_pages(page, order);
@@ -93,40 +77,17 @@ void arch_dma_free(struct device *dev, size_t size, void *vaddr,
{
phys_addr_t paddr = dma_handle;
struct page *page = virt_to_page(paddr);
- int is_non_coh = 1;
- is_non_coh = (attrs & DMA_ATTR_NON_CONSISTENT) ||
- (is_isa_arcv2() && ioc_enable);
-
- if (PageHighMem(page) || !is_non_coh)
+ if (!(attrs & DMA_ATTR_NON_CONSISTENT))
iounmap((void __force __iomem *)vaddr);
__free_pages(page, get_order(size));
}
-int arch_dma_mmap(struct device *dev, struct vm_area_struct *vma,
- void *cpu_addr, dma_addr_t dma_addr, size_t size,
- unsigned long attrs)
+long arch_dma_coherent_to_pfn(struct device *dev, void *cpu_addr,
+ dma_addr_t dma_addr)
{
- unsigned long user_count = vma_pages(vma);
- unsigned long count = PAGE_ALIGN(size) >> PAGE_SHIFT;
- unsigned long pfn = __phys_to_pfn(dma_addr);
- unsigned long off = vma->vm_pgoff;
- int ret = -ENXIO;
-
- vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
-
- if (dma_mmap_from_dev_coherent(dev, vma, cpu_addr, size, &ret))
- return ret;
-
- if (off < count && user_count <= (count - off)) {
- ret = remap_pfn_range(vma, vma->vm_start,
- pfn + off,
- user_count << PAGE_SHIFT,
- vma->vm_page_prot);
- }
-
- return ret;
+ return __phys_to_pfn(dma_addr);
}
/*
@@ -185,3 +146,21 @@ void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr,
break;
}
}
+
+/*
+ * Plug in direct dma map ops.
+ */
+void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
+ const struct iommu_ops *iommu, bool coherent)
+{
+ /*
+ * IOC hardware snoops all DMA traffic keeping the caches consistent
+ * with memory - eliding need for any explicit cache maintenance of
+ * DMA buffers.
+ */
+ if (is_isa_arcv2() && ioc_enable && coherent)
+ dev->dma_coherent = true;
+
+ dev_info(dev, "use %sncoherent DMA ops\n",
+ dev->dma_coherent ? "" : "non");
+}
diff --git a/arch/arc/mm/fault.c b/arch/arc/mm/fault.c
index db6913094be3..c9da6102eb4f 100644
--- a/arch/arc/mm/fault.c
+++ b/arch/arc/mm/fault.c
@@ -66,14 +66,12 @@ void do_page_fault(unsigned long address, struct pt_regs *regs)
struct vm_area_struct *vma = NULL;
struct task_struct *tsk = current;
struct mm_struct *mm = tsk->mm;
- siginfo_t info;
+ int si_code;
int ret;
vm_fault_t fault;
int write = regs->ecr_cause & ECR_C_PROTV_STORE; /* ST/EX */
unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE;
- clear_siginfo(&info);
-
/*
* We fault-in kernel-space virtual memory on-demand. The
* 'reference' page table is init_mm.pgd.
@@ -91,7 +89,7 @@ void do_page_fault(unsigned long address, struct pt_regs *regs)
return;
}
- info.si_code = SEGV_MAPERR;
+ si_code = SEGV_MAPERR;
/*
* If we're in an interrupt or have no user
@@ -119,7 +117,7 @@ retry:
* we can handle it..
*/
good_area:
- info.si_code = SEGV_ACCERR;
+ si_code = SEGV_ACCERR;
/* Handle protection violation, execute on heap or stack */
@@ -199,11 +197,7 @@ bad_area_nosemaphore:
/* User mode accesses just cause a SIGSEGV */
if (user_mode(regs)) {
tsk->thread.fault_address = address;
- info.si_signo = SIGSEGV;
- info.si_errno = 0;
- /* info.si_code has been set above */
- info.si_addr = (void __user *)address;
- force_sig_info(SIGSEGV, &info, tsk);
+ force_sig_fault(SIGSEGV, si_code, (void __user *)address, tsk);
return;
}
@@ -238,9 +232,5 @@ do_sigbus:
goto no_context;
tsk->thread.fault_address = address;
- info.si_signo = SIGBUS;
- info.si_errno = 0;
- info.si_code = BUS_ADRERR;
- info.si_addr = (void __user *)address;
- force_sig_info(SIGBUS, &info, tsk);
+ force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address, tsk);
}
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index e8cd55a5b04c..b8c6062ca0c1 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -701,6 +701,7 @@ config ARCH_VIRT
select ARM_GIC_V3_ITS if PCI
select ARM_PSCI
select HAVE_ARM_ARCH_TIMER
+ select ARCH_SUPPORTS_BIG_ENDIAN
#
# This is sorted alphabetically by mach-* pathname. However, plat-*
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index f6fcb8a79889..d6a49f59ecd9 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -45,35 +45,42 @@ config DEBUG_WX
If in doubt, say "Y".
-# RMK wants arm kernels compiled with frame pointers or stack unwinding.
-# If you know what you are doing and are willing to live without stack
-# traces, you can get a slightly smaller kernel by setting this option to
-# n, but then RMK will have to kill you ;).
-config FRAME_POINTER
- bool
- depends on !THUMB2_KERNEL
- default y if !ARM_UNWIND || FUNCTION_GRAPH_TRACER
+choice
+ prompt "Choose kernel unwinder"
+ default UNWINDER_ARM if AEABI && !FUNCTION_GRAPH_TRACER
+ default UNWINDER_FRAME_POINTER if !AEABI || FUNCTION_GRAPH_TRACER
help
- If you say N here, the resulting kernel will be slightly smaller and
- faster. However, if neither FRAME_POINTER nor ARM_UNWIND are enabled,
- when a problem occurs with the kernel, the information that is
- reported is severely limited.
+ This determines which method will be used for unwinding kernel stack
+ traces for panics, oopses, bugs, warnings, perf, /proc/<pid>/stack,
+ livepatch, lockdep, and more.
+
+config UNWINDER_FRAME_POINTER
+ bool "Frame pointer unwinder"
+ depends on !THUMB2_KERNEL && !CC_IS_CLANG
+ select ARCH_WANT_FRAME_POINTERS
+ select FRAME_POINTER
+ help
+ This option enables the frame pointer unwinder for unwinding
+ kernel stack traces.
-config ARM_UNWIND
- bool "Enable stack unwinding support (EXPERIMENTAL)"
+config UNWINDER_ARM
+ bool "ARM EABI stack unwinder"
depends on AEABI
- default y
+ select ARM_UNWIND
help
This option enables stack unwinding support in the kernel
using the information automatically generated by the
compiler. The resulting kernel image is slightly bigger but
the performance is not affected. Currently, this feature
- only works with EABI compilers. If unsure say Y.
+ only works with EABI compilers.
-config OLD_MCOUNT
+endchoice
+
+config ARM_UNWIND
+ bool
+
+config FRAME_POINTER
bool
- depends on FUNCTION_TRACER && FRAME_POINTER
- default y
config DEBUG_USER
bool "Verbose user fault messages"
@@ -940,12 +947,13 @@ choice
config DEBUG_RCAR_GEN2_SCIF0
bool "Kernel low-level debugging messages via SCIF0 on R-Car Gen2 and RZ/G1"
- depends on ARCH_R8A7743 || ARCH_R8A7790 || ARCH_R8A7791 || \
- ARCH_R8A7792 || ARCH_R8A7793
+ depends on ARCH_R8A7743 || ARCH_R8A7744 || ARCH_R8A7790 || \
+ ARCH_R8A7791 || ARCH_R8A7792 || ARCH_R8A7793
help
Say Y here if you want kernel low-level debugging support
- via SCIF0 on Renesas RZ/G1M (R8A7743), R-Car H2 (R8A7790),
- M2-W (R8A7791), V2H (R8A7792), or M2-N (R8A7793).
+ via SCIF0 on Renesas RZ/G1M (R8A7743), RZ/G1N (R8A7744),
+ R-Car H2 (R8A7790), M2-W (R8A7791), V2H (R8A7792), or
+ M2-N (R8A7793).
config DEBUG_RCAR_GEN2_SCIF1
bool "Kernel low-level debugging messages via SCIF1 on R8A77470"
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index d1516f85f25d..05a91d8b89f3 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -74,7 +74,7 @@ endif
arch-$(CONFIG_CPU_32v5) =-D__LINUX_ARM_ARCH__=5 $(call cc-option,-march=armv5te,-march=armv4t)
arch-$(CONFIG_CPU_32v4T) =-D__LINUX_ARM_ARCH__=4 -march=armv4t
arch-$(CONFIG_CPU_32v4) =-D__LINUX_ARM_ARCH__=4 -march=armv4
-arch-$(CONFIG_CPU_32v3) =-D__LINUX_ARM_ARCH__=3 -march=armv3
+arch-$(CONFIG_CPU_32v3) =-D__LINUX_ARM_ARCH__=3 -march=armv3m
# Evaluate arch cc-option calls now
arch-y := $(arch-y)
@@ -264,13 +264,9 @@ platdirs := $(patsubst %,arch/arm/plat-%/,$(sort $(plat-y)))
ifneq ($(CONFIG_ARCH_MULTIPLATFORM),y)
ifneq ($(CONFIG_ARM_SINGLE_ARMV7M),y)
-ifeq ($(KBUILD_SRC),)
-KBUILD_CPPFLAGS += $(patsubst %,-I%include,$(machdirs) $(platdirs))
-else
KBUILD_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs) $(platdirs))
endif
endif
-endif
export TEXT_OFFSET GZFLAGS MMUEXT
@@ -307,12 +303,7 @@ else
KBUILD_IMAGE := $(boot)/zImage
endif
-# Build the DT binary blobs if we have OF configured
-ifeq ($(CONFIG_USE_OF),y)
-KBUILD_DTBS := dtbs
-endif
-
-all: $(notdir $(KBUILD_IMAGE)) $(KBUILD_DTBS)
+all: $(notdir $(KBUILD_IMAGE))
archheaders:
@@ -339,17 +330,6 @@ $(BOOT_TARGETS): vmlinux
$(INSTALL_TARGETS):
$(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@
-%.dtb: | scripts
- $(Q)$(MAKE) $(build)=$(boot)/dts MACHINE=$(MACHINE) $(boot)/dts/$@
-
-PHONY += dtbs dtbs_install
-
-dtbs: prepare scripts
- $(Q)$(MAKE) $(build)=$(boot)/dts
-
-dtbs_install:
- $(Q)$(MAKE) $(dtbinst)=$(boot)/dts
-
PHONY += vdso_install
vdso_install:
ifeq ($(CONFIG_VDSO),y)
@@ -371,8 +351,6 @@ define archhelp
echo ' uImage - U-Boot wrapped zImage'
echo ' bootpImage - Combined zImage and initial RAM disk'
echo ' (supply initrd image via make variable INITRD=<path>)'
- echo '* dtbs - Build device tree blobs for enabled boards'
- echo ' dtbs_install - Install dtbs to $(INSTALL_DTBS_PATH)'
echo ' install - Install uncompressed kernel'
echo ' zinstall - Install compressed kernel'
echo ' uinstall - Install U-Boot wrapped compressed kernel'
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index 517e0e18f0b8..6c7ccb428c07 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -114,6 +114,35 @@
#endif
.endm
+ /*
+ * Debug kernel copy by printing the memory addresses involved
+ */
+ .macro dbgkc, begin, end, cbegin, cend
+#ifdef DEBUG
+ kputc #'\n'
+ kputc #'C'
+ kputc #':'
+ kputc #'0'
+ kputc #'x'
+ kphex \begin, 8 /* Start of compressed kernel */
+ kputc #'-'
+ kputc #'0'
+ kputc #'x'
+ kphex \end, 8 /* End of compressed kernel */
+ kputc #'-'
+ kputc #'>'
+ kputc #'0'
+ kputc #'x'
+ kphex \cbegin, 8 /* Start of kernel copy */
+ kputc #'-'
+ kputc #'0'
+ kputc #'x'
+ kphex \cend, 8 /* End of kernel copy */
+ kputc #'\n'
+ kputc #'\r'
+#endif
+ .endm
+
.section ".start", #alloc, #execinstr
/*
* sort out different calling conventions
@@ -450,6 +479,20 @@ dtb_check_done:
add r6, r9, r5
add r9, r9, r10
+#ifdef DEBUG
+ sub r10, r6, r5
+ sub r10, r9, r10
+ /*
+ * We are about to copy the kernel to a new memory area.
+ * The boundaries of the new memory area can be found in
+ * r10 and r9, whilst r5 and r6 contain the boundaries
+ * of the memory we are going to copy.
+ * Calling dbgkc will help with the printing of this
+ * information.
+ */
+ dbgkc r5, r6, r10, r9
+#endif
+
1: ldmdb r6!, {r0 - r3, r10 - r12, lr}
cmp r6, r5
stmdb r9!, {r0 - r3, r10 - r12, lr}
diff --git a/arch/arm/boot/compressed/libfdt_env.h b/arch/arm/boot/compressed/libfdt_env.h
index 07437816e098..b36c0289a308 100644
--- a/arch/arm/boot/compressed/libfdt_env.h
+++ b/arch/arm/boot/compressed/libfdt_env.h
@@ -6,6 +6,8 @@
#include <linux/string.h>
#include <asm/byteorder.h>
+#define INT_MAX ((int)(~0U>>1))
+
typedef __be16 fdt16_t;
typedef __be32 fdt32_t;
typedef __be64 fdt64_t;
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index b5bd3de87c33..b0e966d625b9 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -81,6 +81,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += \
bcm2836-rpi-2-b.dtb \
bcm2837-rpi-3-b.dtb \
bcm2837-rpi-3-b-plus.dtb \
+ bcm2837-rpi-cm3-io3.dtb \
bcm2835-rpi-zero.dtb \
bcm2835-rpi-zero-w.dtb
dtb-$(CONFIG_ARCH_BCM_5301X) += \
@@ -321,6 +322,7 @@ dtb-$(CONFIG_MACH_MESON6) += \
meson6-atv1200.dtb
dtb-$(CONFIG_MACH_MESON8) += \
meson8-minix-neo-x8.dtb \
+ meson8b-ec100.dtb \
meson8b-mxq.dtb \
meson8b-odroidc1.dtb \
meson8m2-mxiii-plus.dtb
@@ -548,6 +550,7 @@ dtb-$(CONFIG_SOC_IMX6SX) += \
dtb-$(CONFIG_SOC_IMX6UL) += \
imx6ul-14x14-evk.dtb \
imx6ul-ccimx6ulsbcexpress.dtb \
+ imx6ul-ccimx6ulsbcpro.dtb \
imx6ul-geam.dtb \
imx6ul-isiot-emmc.dtb \
imx6ul-isiot-nand.dtb \
@@ -559,7 +562,8 @@ dtb-$(CONFIG_SOC_IMX6UL) += \
imx6ul-tx6ul-mainboard.dtb \
imx6ull-14x14-evk.dtb \
imx6ull-colibri-eval-v3.dtb \
- imx6ull-colibri-wifi-eval-v3.dtb
+ imx6ull-colibri-wifi-eval-v3.dtb \
+ imx6ulz-14x14-evk.dtb
dtb-$(CONFIG_SOC_IMX7D) += \
imx7d-cl-som-imx7.dtb \
imx7d-colibri-emmc-eval-v3.dtb \
@@ -649,6 +653,7 @@ dtb-$(CONFIG_ARCH_OMAP3) += \
omap3-gta04a3.dtb \
omap3-gta04a4.dtb \
omap3-gta04a5.dtb \
+ omap3-gta04a5one.dtb \
omap3-ha.dtb \
omap3-ha-lcd.dtb \
omap3-igep0020.dtb \
@@ -706,6 +711,7 @@ dtb-$(CONFIG_SOC_AM33XX) += \
am335x-evmsk.dtb \
am335x-icev2.dtb \
am335x-lxm.dtb \
+ am335x-moxa-uc-2101.dtb \
am335x-moxa-uc-8100-me-t.dtb \
am335x-nano.dtb \
am335x-pdu001.dtb \
@@ -864,6 +870,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += \
rk3288-r89.dtb \
rk3288-rock2-square.dtb \
rk3288-tinker.dtb \
+ rk3288-tinker-s.dtb \
rk3288-veyron-brain.dtb \
rk3288-veyron-jaq.dtb \
rk3288-veyron-jerry.dtb \
@@ -892,7 +899,7 @@ dtb-$(CONFIG_ARCH_SOCFPGA) += \
socfpga_arria10_socdk_sdmmc.dtb \
socfpga_cyclone5_mcvevk.dtb \
socfpga_cyclone5_socdk.dtb \
- socfpga_cyclone5_de0_sockit.dtb \
+ socfpga_cyclone5_de0_nano_soc.dtb \
socfpga_cyclone5_sockit.dtb \
socfpga_cyclone5_socrates.dtb \
socfpga_cyclone5_sodia.dtb \
@@ -1033,6 +1040,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \
sun8i-h2-plus-orangepi-r1.dtb \
sun8i-h2-plus-orangepi-zero.dtb \
sun8i-h3-bananapi-m2-plus.dtb \
+ sun8i-h3-bananapi-m2-plus-v1.2.dtb \
sun8i-h3-beelink-x2.dtb \
sun8i-h3-libretech-all-h3-cc.dtb \
sun8i-h3-nanopi-m1.dtb \
@@ -1046,6 +1054,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \
sun8i-h3-orangepi-pc-plus.dtb \
sun8i-h3-orangepi-plus.dtb \
sun8i-h3-orangepi-plus2e.dtb \
+ sun8i-h3-orangepi-zero-plus2.dtb \
sun8i-r16-bananapi-m2m.dtb \
sun8i-r16-nintendo-nes-classic.dtb \
sun8i-r16-nintendo-super-nes-classic.dtb \
@@ -1061,6 +1070,7 @@ dtb-$(CONFIG_ARCH_TANGO) += \
tango4-vantage-1172.dtb
dtb-$(CONFIG_ARCH_TEGRA_2x_SOC) += \
tegra20-harmony.dtb \
+ tegra20-colibri-eval-v3.dtb \
tegra20-colibri-iris.dtb \
tegra20-medcom-wide.dtb \
tegra20-paz00.dtb \
@@ -1071,6 +1081,7 @@ dtb-$(CONFIG_ARCH_TEGRA_2x_SOC) += \
tegra20-ventana.dtb
dtb-$(CONFIG_ARCH_TEGRA_3x_SOC) += \
tegra30-apalis-eval.dtb \
+ tegra30-apalis-v1.1-eval.dtb \
tegra30-beaver.dtb \
tegra30-cardhu-a02.dtb \
tegra30-cardhu-a04.dtb \
@@ -1149,6 +1160,7 @@ dtb-$(CONFIG_MACH_ARMADA_370) += \
dtb-$(CONFIG_MACH_ARMADA_375) += \
armada-375-db.dtb
dtb-$(CONFIG_MACH_ARMADA_38X) += \
+ armada-385-db-88f6820-amc.dtb \
armada-385-db-ap.dtb \
armada-385-linksys-caiman.dtb \
armada-385-linksys-cobra.dtb \
@@ -1199,6 +1211,8 @@ dtb-$(CONFIG_ARCH_ZX) += zx296702-ad1.dtb
dtb-$(CONFIG_ARCH_ASPEED) += \
aspeed-ast2500-evb.dtb \
aspeed-bmc-arm-centriq2400-rep.dtb \
+ aspeed-bmc-arm-stardragon4800-rep2.dtb \
+ aspeed-bmc-facebook-tiogapass.dtb \
aspeed-bmc-intel-s2600wf.dtb \
aspeed-bmc-opp-lanyang.dtb \
aspeed-bmc-opp-palmetto.dtb \
diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi
index 73b514dddf65..9e5e75ea87f5 100644
--- a/arch/arm/boot/dts/am335x-bone-common.dtsi
+++ b/arch/arm/boot/dts/am335x-bone-common.dtsi
@@ -379,7 +379,7 @@
};
&cpsw_emac0 {
- phy_id = <&davinci_mdio>, <0>;
+ phy-handle = <&ethphy0>;
phy-mode = "mii";
};
@@ -396,6 +396,10 @@
pinctrl-0 = <&davinci_mdio_default>;
pinctrl-1 = <&davinci_mdio_sleep>;
status = "okay";
+
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ };
};
&mmc1 {
diff --git a/arch/arm/boot/dts/am335x-boneblack-common.dtsi b/arch/arm/boot/dts/am335x-boneblack-common.dtsi
index 325daae40278..e543c2bee8c2 100644
--- a/arch/arm/boot/dts/am335x-boneblack-common.dtsi
+++ b/arch/arm/boot/dts/am335x-boneblack-common.dtsi
@@ -7,6 +7,7 @@
*/
#include <dt-bindings/display/tda998x.h>
+#include <dt-bindings/interrupt-controller/irq.h>
&ldo3_reg {
regulator-min-microvolt = <1800000>;
@@ -88,9 +89,11 @@
};
&i2c0 {
- tda19988: tda19988 {
+ tda19988: tda19988@70 {
compatible = "nxp,tda998x";
reg = <0x70>;
+ nxp,calib-gpios = <&gpio1 25 0>;
+ interrupts-extended = <&gpio1 25 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default", "off";
pinctrl-0 = <&nxp_hdmi_bonelt_pins>;
diff --git a/arch/arm/boot/dts/am335x-chiliboard.dts b/arch/arm/boot/dts/am335x-chiliboard.dts
index 59431b235944..9c2a947aacf5 100644
--- a/arch/arm/boot/dts/am335x-chiliboard.dts
+++ b/arch/arm/boot/dts/am335x-chiliboard.dts
@@ -140,10 +140,14 @@
pinctrl-0 = <&davinci_mdio_default>;
pinctrl-1 = <&davinci_mdio_sleep>;
status = "okay";
+
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ };
};
&cpsw_emac0 {
- phy_id = <&davinci_mdio>, <0>;
+ phy-handle = <&ethphy0>;
phy-mode = "rmii";
};
diff --git a/arch/arm/boot/dts/am335x-cm-t335.dts b/arch/arm/boot/dts/am335x-cm-t335.dts
index 947c81b7aaaf..c4d3e1f1a95e 100644
--- a/arch/arm/boot/dts/am335x-cm-t335.dts
+++ b/arch/arm/boot/dts/am335x-cm-t335.dts
@@ -486,10 +486,14 @@ status = "okay";
pinctrl-0 = <&davinci_mdio_default>;
pinctrl-1 = <&davinci_mdio_sleep>;
status = "okay";
+
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ };
};
&cpsw_emac0 {
- phy_id = <&davinci_mdio>, <0>;
+ phy-handle = <&ethphy0>;
phy-mode = "rgmii-txid";
};
diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
index c87d01297a01..98ec9c3e49ba 100644
--- a/arch/arm/boot/dts/am335x-evm.dts
+++ b/arch/arm/boot/dts/am335x-evm.dts
@@ -713,6 +713,7 @@
pinctrl-0 = <&cpsw_default>;
pinctrl-1 = <&cpsw_sleep>;
status = "okay";
+ slaves = <1>;
};
&davinci_mdio {
@@ -720,15 +721,14 @@
pinctrl-0 = <&davinci_mdio_default>;
pinctrl-1 = <&davinci_mdio_sleep>;
status = "okay";
-};
-&cpsw_emac0 {
- phy_id = <&davinci_mdio>, <0>;
- phy-mode = "rgmii-txid";
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ };
};
-&cpsw_emac1 {
- phy_id = <&davinci_mdio>, <1>;
+&cpsw_emac0 {
+ phy-handle = <&ethphy0>;
phy-mode = "rgmii-txid";
};
diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts
index bf1a40e45c97..245868f58fe3 100644
--- a/arch/arm/boot/dts/am335x-evmsk.dts
+++ b/arch/arm/boot/dts/am335x-evmsk.dts
@@ -639,16 +639,24 @@
pinctrl-0 = <&davinci_mdio_default>;
pinctrl-1 = <&davinci_mdio_sleep>;
status = "okay";
+
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+
+ ethphy1: ethernet-phy@1 {
+ reg = <1>;
+ };
};
&cpsw_emac0 {
- phy_id = <&davinci_mdio>, <0>;
+ phy-handle = <&ethphy0>;
phy-mode = "rgmii-txid";
dual_emac_res_vlan = <1>;
};
&cpsw_emac1 {
- phy_id = <&davinci_mdio>, <1>;
+ phy-handle = <&ethphy1>;
phy-mode = "rgmii-txid";
dual_emac_res_vlan = <2>;
};
diff --git a/arch/arm/boot/dts/am335x-igep0033.dtsi b/arch/arm/boot/dts/am335x-igep0033.dtsi
index a5769a8f5fc8..55b4c94cfafb 100644
--- a/arch/arm/boot/dts/am335x-igep0033.dtsi
+++ b/arch/arm/boot/dts/am335x-igep0033.dtsi
@@ -102,15 +102,24 @@
&davinci_mdio {
status = "okay";
+
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+
+ ethphy1: ethernet-phy@1 {
+ reg = <1>;
+ };
};
&cpsw_emac0 {
- phy_id = <&davinci_mdio>, <0>;
+ phy-handle = <&ethphy0>;
phy-mode = "rmii";
+
};
&cpsw_emac1 {
- phy_id = <&davinci_mdio>, <1>;
+ phy-handle = <&ethphy1>;
phy-mode = "rmii";
};
diff --git a/arch/arm/boot/dts/am335x-lxm.dts b/arch/arm/boot/dts/am335x-lxm.dts
index 1d6c6fa703e4..481edcfaf121 100644
--- a/arch/arm/boot/dts/am335x-lxm.dts
+++ b/arch/arm/boot/dts/am335x-lxm.dts
@@ -317,13 +317,13 @@
};
&cpsw_emac0 {
- phy_id = <&davinci_mdio>, <5>;
+ phy-handle = <&ethphy0>;
phy-mode = "rmii";
dual_emac_res_vlan = <2>;
};
&cpsw_emac1 {
- phy_id = <&davinci_mdio>, <4>;
+ phy-handle = <&ethphy1>;
phy-mode = "rmii";
dual_emac_res_vlan = <3>;
};
@@ -345,6 +345,14 @@
pinctrl-0 = <&davinci_mdio_default>;
pinctrl-1 = <&davinci_mdio_sleep>;
status = "okay";
+
+ ethphy0: ethernet-phy@5 {
+ reg = <5>;
+ };
+
+ ethphy1: ethernet-phy@4 {
+ reg = <4>;
+ };
};
&mmc1 {
diff --git a/arch/arm/boot/dts/am335x-moxa-uc-2100-common.dtsi b/arch/arm/boot/dts/am335x-moxa-uc-2100-common.dtsi
new file mode 100644
index 000000000000..14f781953475
--- /dev/null
+++ b/arch/arm/boot/dts/am335x-moxa-uc-2100-common.dtsi
@@ -0,0 +1,249 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 MOXA Inc. - https://www.moxa.com/
+ *
+ * Authors: SZ Lin (林上智) <sz.lin@moxa.com>
+ * Wes Huang (黃淵河) <wes.huang@moxa.com>
+ * Fero JD Zhou (周俊達) <FeroJD.Zhou@moxa.com>
+ */
+
+#include "am33xx.dtsi"
+
+/ {
+ vbat: vbat-regulator {
+ compatible = "regulator-fixed";
+ };
+
+ /* Power supply provides a fixed 3.3V @3A */
+ vmmcsd_fixed: vmmcsd-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vmmcsd_fixed";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ };
+
+ buttons: push_button {
+ compatible = "gpio-keys";
+ };
+};
+
+&am33xx_pinmux {
+ pinctrl-names = "default";
+
+ i2c0_pins: pinmux_i2c0_pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */
+ AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */
+ >;
+ };
+
+ push_button_pins: pinmux_push_button {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x8e4, PIN_INPUT_PULLDOWN | MUX_MODE7) /* lcd_hsync.gpio2_23 */
+ >;
+ };
+
+ uart0_pins: pinmux_uart0_pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
+ AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
+ >;
+ };
+
+ davinci_mdio_default: davinci_mdio_default {
+ pinctrl-single,pins = <
+ /* MDIO */
+ AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
+ AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
+ >;
+ };
+
+ mmc1_pins_default: pinmux_mmc1_pins {
+ pinctrl-single,pins = <
+ /* eMMC */
+ AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad12.mmc1_dat0 */
+ AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad13.mmc1_dat1 */
+ AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad14.mmc1_dat2 */
+ AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad15.mmc1_dat3 */
+ AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad8.mmc1_dat4 */
+ AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad9.mmc1_dat5 */
+ AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad10.mmc1_dat6 */
+ AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad11.mmc1_dat7 */
+ AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
+ AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
+ >;
+ };
+
+ spi0_pins: pinmux_spi0 {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_sclk.spi0_sclk */
+ AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_cs0.spi0_cs0 */
+ AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d0.spi0_d0 */
+ AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d1.spi0_d1 */
+ >;
+ };
+};
+
+&uart0 {
+ /* Console */
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins>;
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins>;
+
+ status = "okay";
+ clock-frequency = <400000>;
+
+ eeprom: eeprom@50 {
+ compatible = "atmel,24c16";
+ pagesize = <16>;
+ reg = <0x50>;
+ };
+
+ rtc_wdt: rtc_wdt@68 {
+ compatible = "dallas,ds1374";
+ reg = <0x68>;
+ };
+};
+
+&usb {
+ status = "okay";
+};
+
+&usb_ctrl_mod {
+ status = "okay";
+};
+
+&usb0_phy {
+ status = "okay";
+};
+
+&usb0 {
+ status = "okay";
+ dr_mode = "host";
+};
+
+&cppi41dma {
+ status = "okay";
+};
+
+/* Power */
+&vbat {
+ regulator-name = "vbat";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+};
+
+&mac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&cpsw_default>;
+ status = "okay";
+};
+
+&davinci_mdio {
+ pinctrl-names = "default";
+ pinctrl-0 = <&davinci_mdio_default>;
+ status = "okay";
+};
+
+&cpsw_emac0 {
+ status = "okay";
+};
+
+&cpsw_emac1 {
+ status = "okay";
+};
+
+&phy_sel {
+ reg= <0x44e10650 0xf5>;
+ rmii-clock-ext;
+};
+
+&sham {
+ status = "okay";
+};
+
+&aes {
+ status = "okay";
+};
+
+&gpio0 {
+ ti,no-reset-on-init;
+};
+
+&mmc2 {
+ pinctrl-names = "default";
+ vmmc-supply = <&vmmcsd_fixed>;
+ bus-width = <8>;
+ pinctrl-0 = <&mmc1_pins_default>;
+ ti,non-removable;
+ status = "okay";
+};
+
+&buttons {
+ pinctrl-names = "default";
+ pinctrl-0 = <&push_button_pins>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ button@0 {
+ label = "push_button";
+ linux,code = <0x100>;
+ gpios = <&gpio2 23 GPIO_ACTIVE_LOW>;
+ };
+};
+
+/* SPI Busses */
+&spi0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_pins>;
+
+ m25p80@0 {
+ compatible = "mx25l6405d";
+ spi-max-frequency = <40000000>;
+
+ reg = <0>;
+ spi-cpol;
+ spi-cpha;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ /* reg : The partition's offset and size within the mtd bank. */
+ partitions@0 {
+ label = "MLO";
+ reg = <0x0 0x80000>;
+ };
+
+ partitions@1 {
+ label = "U-Boot";
+ reg = <0x80000 0x100000>;
+ };
+
+ partitions@2 {
+ label = "U-Boot Env";
+ reg = <0x180000 0x40000>;
+ };
+ };
+ };
+};
+
+&spi1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi1_pins>;
+
+ tpm_spi_tis@0 {
+ compatible = "tcg,tpm_tis-spi";
+ reg = <0>;
+ spi-max-frequency = <500000>;
+ };
+};
diff --git a/arch/arm/boot/dts/am335x-moxa-uc-2101.dts b/arch/arm/boot/dts/am335x-moxa-uc-2101.dts
new file mode 100644
index 000000000000..48aee6de4cdb
--- /dev/null
+++ b/arch/arm/boot/dts/am335x-moxa-uc-2101.dts
@@ -0,0 +1,69 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 MOXA Inc. - https://www.moxa.com/
+ *
+ * Authors: SZ Lin (林上智) <sz.lin@moxa.com>
+ * Wes Huang (黃淵河) <wes.huang@moxa.com>
+ * Fero JD Zhou (周俊達) <FeroJD.Zhou@moxa.com>
+ */
+
+/dts-v1/;
+
+#include "am335x-moxa-uc-2100-common.dtsi"
+
+/ {
+ model = "Moxa UC-2101";
+ compatible = "moxa,uc-2101", "ti,am33xx";
+
+ leds {
+ compatible = "gpio-leds";
+ led1 {
+ label = "UC2100:GREEN:USER";
+ gpios = <&gpio3 10 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+ };
+};
+
+&am33xx_pinmux {
+ pinctrl-names = "default";
+
+ cpsw_default: cpsw_default {
+ pinctrl-single,pins = <
+ /* Slave 1 */
+ AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_crs.rmii1_crs_dv */
+ AM33XX_IOPAD(0x910, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_rxerr.rmii1_rxerr */
+ AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txen.rmii1_txen */
+ AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txd1.rmii1_txd1 */
+ AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txd0.rmii1_txd0 */
+ AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_rxd1.rmii1_rxd1 */
+ AM33XX_IOPAD(0x940, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_rxd0.rmii1_rxd0 */
+ AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mii1_refclk.rmii1_refclk */
+ >;
+ };
+
+ spi1_pins: pinmux_spi1 {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x964, PIN_INPUT_PULLUP | MUX_MODE4) /* ecap0_in_pwm0_out.spi1_sclk */
+ AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE4) /* uart1_ctsn.spi1_cs0 */
+ AM33XX_IOPAD(0x968, PIN_INPUT_PULLUP | MUX_MODE4) /* uart0_ctsn.spi1_d0 */
+ AM33XX_IOPAD(0x96c, PIN_INPUT_PULLUP | MUX_MODE4) /* uart0_rtsn.spi1_d1 */
+ >;
+ };
+};
+
+&davinci_mdio {
+ phy0: ethernet-phy@4 {
+ reg = <4>;
+ };
+};
+
+&cpsw_emac0 {
+ status = "okay";
+ phy-handle = <&phy0>;
+ phy-mode = "rmii";
+};
+
+&cpsw_emac1 {
+ status = "disabled";
+};
diff --git a/arch/arm/boot/dts/am335x-moxa-uc-8100-me-t.dts b/arch/arm/boot/dts/am335x-moxa-uc-8100-me-t.dts
index f82233cd18e0..5a58efc0c874 100644
--- a/arch/arm/boot/dts/am335x-moxa-uc-8100-me-t.dts
+++ b/arch/arm/boot/dts/am335x-moxa-uc-8100-me-t.dts
@@ -422,18 +422,26 @@
pinctrl-names = "default";
pinctrl-0 = <&davinci_mdio_default>;
status = "okay";
+
+ ethphy0: ethernet-phy@4 {
+ reg = <4>;
+ };
+
+ ethphy1: ethernet-phy@5 {
+ reg = <5>;
+ };
};
&cpsw_emac0 {
status = "okay";
- phy_id = <&davinci_mdio>, <4>;
+ phy-handle = <&ethphy0>;
phy-mode = "rmii";
dual_emac_res_vlan = <1>;
};
&cpsw_emac1 {
status = "okay";
- phy_id = <&davinci_mdio>, <5>;
+ phy-handle = <&ethphy1>;
phy-mode = "rmii";
dual_emac_res_vlan = <2>;
};
diff --git a/arch/arm/boot/dts/am335x-nano.dts b/arch/arm/boot/dts/am335x-nano.dts
index 946d7069f417..9c9143ed4003 100644
--- a/arch/arm/boot/dts/am335x-nano.dts
+++ b/arch/arm/boot/dts/am335x-nano.dts
@@ -380,16 +380,24 @@
&davinci_mdio {
status = "okay";
+
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+
+ ethphy1: ethernet-phy@1 {
+ reg = <1>;
+ };
};
&cpsw_emac0 {
- phy_id = <&davinci_mdio>, <0>;
+ phy-handle = <&ethphy0>;
phy-mode = "mii";
dual_emac_res_vlan = <1>;
};
&cpsw_emac1 {
- phy_id = <&davinci_mdio>, <1>;
+ phy-handle = <&ethphy1>;
phy-mode = "mii";
dual_emac_res_vlan = <2>;
};
diff --git a/arch/arm/boot/dts/am335x-osd3358-sm-red.dts b/arch/arm/boot/dts/am335x-osd3358-sm-red.dts
index 4d969013f99a..85cd1d0a73ca 100755..100644
--- a/arch/arm/boot/dts/am335x-osd3358-sm-red.dts
+++ b/arch/arm/boot/dts/am335x-osd3358-sm-red.dts
@@ -161,7 +161,7 @@
invensense,key = [4e cc 7e eb f6 1e 35 22 00 34 0d 65 32 e9 94 89];*/
};
- bmp280: pressure@78 {
+ bmp280: pressure@76 {
compatible = "bosch,bmp280";
reg = <0x76>;
};
@@ -424,7 +424,7 @@
};
&cpsw_emac0 {
- phy_id = <&davinci_mdio>, <4>;
+ phy-handle = <&ethphy0>;
phy-mode = "rgmii-txid";
};
@@ -441,6 +441,10 @@
pinctrl-0 = <&davinci_mdio_default>;
pinctrl-1 = <&davinci_mdio_sleep>;
status = "okay";
+
+ ethphy0: ethernet-phy@4 {
+ reg = <4>;
+ };
};
&mmc1 {
diff --git a/arch/arm/boot/dts/am335x-pdu001.dts b/arch/arm/boot/dts/am335x-pdu001.dts
index 1ad530a39a95..6dd9d487aaeb 100644
--- a/arch/arm/boot/dts/am335x-pdu001.dts
+++ b/arch/arm/boot/dts/am335x-pdu001.dts
@@ -373,7 +373,7 @@
ti,pindir-d0-out-d1-in;
status = "okay";
- cfaf240320a032t {
+ display-controller@0 {
compatible = "orisetech,otm3225a";
reg = <0>;
spi-max-frequency = <1000000>;
@@ -533,16 +533,24 @@
pinctrl-names = "default";
pinctrl-0 = <&davinci_mdio_default>;
status = "okay";
+
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+
+ ethphy1: ethernet-phy@1 {
+ reg = <1>;
+ };
};
&cpsw_emac0 {
- phy_id = <&davinci_mdio>, <0>;
+ phy-handle = <&ethphy0>;
phy-mode = "mii";
dual_emac_res_vlan = <1>;
};
&cpsw_emac1 {
- phy_id = <&davinci_mdio>, <1>;
+ phy-handle = <&ethphy1>;
phy-mode = "mii";
dual_emac_res_vlan = <2>;
};
diff --git a/arch/arm/boot/dts/am335x-pepper.dts b/arch/arm/boot/dts/am335x-pepper.dts
index 9fb7426070ce..6be79b8349ac 100644
--- a/arch/arm/boot/dts/am335x-pepper.dts
+++ b/arch/arm/boot/dts/am335x-pepper.dts
@@ -265,13 +265,13 @@
/* Ethernet */
&cpsw_emac0 {
status = "okay";
- phy_id = <&davinci_mdio>, <0>;
+ phy-handle = <&ethphy0>;
phy-mode = "rgmii";
};
&cpsw_emac1 {
status = "okay";
- phy_id = <&davinci_mdio>, <1>;
+ phy-handle = <&ethphy1>;
phy-mode = "rgmii";
};
@@ -279,6 +279,14 @@
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&mdio_pins>;
+
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+
+ ethphy1: ethernet-phy@1 {
+ reg = <1>;
+ };
};
&mac {
diff --git a/arch/arm/boot/dts/am335x-sancloud-bbe.dts b/arch/arm/boot/dts/am335x-sancloud-bbe.dts
index 7b8e7417a11e..35527fdf56cc 100644
--- a/arch/arm/boot/dts/am335x-sancloud-bbe.dts
+++ b/arch/arm/boot/dts/am335x-sancloud-bbe.dts
@@ -103,10 +103,14 @@
pinctrl-0 = <&davinci_mdio_default>;
pinctrl-1 = <&davinci_mdio_sleep>;
status = "okay";
+
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ };
};
&cpsw_emac0 {
- phy_id = <&davinci_mdio>, <0>;
+ phy-handle = <&ethphy0>;
phy-mode = "rgmii-txid";
};
diff --git a/arch/arm/boot/dts/am335x-shc.dts b/arch/arm/boot/dts/am335x-shc.dts
index 4f6a286ea293..1d925ed2b102 100644
--- a/arch/arm/boot/dts/am335x-shc.dts
+++ b/arch/arm/boot/dts/am335x-shc.dts
@@ -206,7 +206,6 @@
status = "okay";
slaves = <1>;
cpsw_emac0: slave@4a100200 {
- phy_id = <&davinci_mdio>, <0>;
phy-mode = "mii";
phy-handle = <&ethernetphy0>;
};
diff --git a/arch/arm/boot/dts/am3517-evm-ui.dtsi b/arch/arm/boot/dts/am3517-evm-ui.dtsi
new file mode 100644
index 000000000000..e841918c1c26
--- /dev/null
+++ b/arch/arm/boot/dts/am3517-evm-ui.dtsi
@@ -0,0 +1,220 @@
+/*
+ * Copyright (C) 2018 Logic PD, Inc - http://www.logicpd.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <dt-bindings/input/input.h>
+
+/ {
+ codec1 {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "tlv320aic23-hifi";
+
+ simple-audio-card,widgets =
+ "Microphone", "Mic In",
+ "Line", "Line In",
+ "Line", "Line Out";
+
+ simple-audio-card,routing =
+ "Line Out", "LOUT",
+ "Line Out", "ROUT",
+ "LLINEIN", "Line In",
+ "RLINEIN", "Line In",
+ "MICIN", "Mic In";
+
+ simple-audio-card,format = "i2s";
+ simple-audio-card,bitclock-master = <&sound_master>;
+ simple-audio-card,frame-master = <&sound_master>;
+
+ simple-audio-card,cpu {
+ sound-dai = <&mcbsp1>;
+ };
+
+ sound_master: simple-audio-card,codec {
+ sound-dai = <&tlv320aic23_1>;
+ system-clock-frequency = <12000000>;
+ };
+ };
+
+ codec2 {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "tlv320aic23-hifi";
+
+ simple-audio-card,widgets =
+ "Microphone", "Mic In",
+ "Line", "Line In",
+ "Line", "Line Out";
+
+ simple-audio-card,routing =
+ "Line Out", "LOUT",
+ "Line Out", "ROUT",
+ "LLINEIN", "Line In",
+ "RLINEIN", "Line In",
+ "MICIN", "Mic In";
+
+ simple-audio-card,format = "i2s";
+ simple-audio-card,bitclock-master = <&sound_master2>;
+ simple-audio-card,frame-master = <&sound_master2>;
+
+ simple-audio-card,cpu {
+ sound-dai = <&mcbsp2>;
+ };
+
+ sound_master2: simple-audio-card,codec {
+ sound-dai = <&tlv320aic23_2>;
+ system-clock-frequency = <12000000>;
+ };
+ };
+
+ expander-keys {
+ compatible = "gpio-keys-polled";
+ poll-interval = <100>;
+
+ record {
+ label = "Record";
+ /* linux,code = <BTN_0>; */
+ gpios = <&tca6416_2 15 GPIO_ACTIVE_LOW>;
+ };
+
+ play {
+ label = "Play";
+ linux,code = <KEY_PLAY>;
+ gpios = <&tca6416_2 14 GPIO_ACTIVE_LOW>;
+ };
+
+ Stop {
+ label = "Stop";
+ linux,code = <KEY_STOP>;
+ gpios = <&tca6416_2 13 GPIO_ACTIVE_LOW>;
+ };
+
+ fwd {
+ label = "FWD";
+ linux,code = <KEY_FASTFORWARD>;
+ gpios = <&tca6416_2 12 GPIO_ACTIVE_LOW>;
+ };
+
+ rwd {
+ label = "RWD";
+ linux,code = <KEY_REWIND>;
+ gpios = <&tca6416_2 11 GPIO_ACTIVE_LOW>;
+ };
+
+ shift {
+ label = "Shift";
+ linux,code = <KEY_LEFTSHIFT>;
+ gpios = <&tca6416_2 10 GPIO_ACTIVE_LOW>;
+ };
+
+ Mode {
+ label = "Mode";
+ linux,code = <BTN_MODE>;
+ gpios = <&tca6416_2 9 GPIO_ACTIVE_LOW>;
+ };
+
+ Menu {
+ label = "Menu";
+ linux,code = <KEY_MENU>;
+ gpios = <&tca6416_2 8 GPIO_ACTIVE_LOW>;
+ };
+
+ Up {
+ label = "Up";
+ linux,code = <KEY_UP>;
+ gpios = <&tca6416_2 7 GPIO_ACTIVE_LOW>;
+ };
+
+ Down {
+ label = "Down";
+ linux,code = <KEY_DOWN>;
+ gpios = <&tca6416_2 6 GPIO_ACTIVE_LOW>;
+ };
+ };
+};
+
+&i2c2 {
+ /* Audio codecs */
+ tlv320aic23_1: codec@1a {
+ compatible = "ti,tlv320aic23";
+ reg = <0x1a>;
+ #sound-dai-cells= <0>;
+ status = "okay";
+ };
+
+ tlv320aic23_2: codec@1b {
+ compatible = "ti,tlv320aic23";
+ reg = <0x1b>;
+ #sound-dai-cells= <0>;
+ status = "okay";
+ };
+};
+
+&i2c3 {
+ /* Audio codecs */
+ tlv320aic23_3: codec@1a {
+ compatible = "ti,tlv320aic23";
+ reg = <0x1a>;
+ #sound-dai-cells= <0>;
+ status = "okay";
+ };
+
+ /* GPIO Expanders */
+ tca6416_2: gpio@20 {
+ compatible = "ti,tca6416";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ vcc-supply = <&vdd_io_reg>;
+ };
+
+ tca6416_3: gpio@21 {
+ compatible = "ti,tca6416";
+ reg = <0x21>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ vcc-supply = <&vdd_io_reg>;
+ };
+
+ /* TVP5146 Analog Video decoder input */
+ tvp5146@5c {
+ compatible = "ti,tvp5146m2";
+ reg = <0x5c>;
+ };
+};
+
+&mcbsp1 {
+ status = "ok";
+ #sound-dai-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcbsp1_pins>;
+};
+
+&mcbsp2 {
+ status = "ok";
+ #sound-dai-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcbsp2_pins>;
+};
+
+&omap3_pmx_core {
+ mcbsp1_pins: pinmux_mcbsp1_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x2190, PIN_OUTPUT | MUX_MODE0) /* mcbsp1_dx.mcbsp1_dx */
+ OMAP3_CORE1_IOPAD(0x2192, PIN_INPUT | MUX_MODE0) /* mcbsp1_dx.mcbsp1_dr */
+ OMAP3_CORE1_IOPAD(0x2196, PIN_INPUT | MUX_MODE0) /* mcbsp_clks.mcbsp1_fsx */
+ OMAP3_CORE1_IOPAD(0x2198, PIN_INPUT | MUX_MODE0) /* mcbsp1_clkx.mcbsp1_clkx */
+ >;
+ };
+
+ mcbsp2_pins: pinmux_mcbsp2_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x213c, PIN_INPUT | MUX_MODE0) /* mcbsp2_fsx.mcbsp2_fsx */
+ OMAP3_CORE1_IOPAD(0x213e, PIN_INPUT | MUX_MODE0) /* mcbsp2_clkx.mcbsp2_clkx */
+ OMAP3_CORE1_IOPAD(0x2140, PIN_INPUT | MUX_MODE0) /* mcbsp2_dr.mcbsp2.dr */
+ OMAP3_CORE1_IOPAD(0x2142, PIN_OUTPUT | MUX_MODE0) /* mcbsp2_dx.mcbsp2_dx */
+ >;
+ };
+};
diff --git a/arch/arm/boot/dts/am3517-evm.dts b/arch/arm/boot/dts/am3517-evm.dts
index 1d158cfda15f..d4d33cd7adad 100644
--- a/arch/arm/boot/dts/am3517-evm.dts
+++ b/arch/arm/boot/dts/am3517-evm.dts
@@ -9,6 +9,7 @@
#include "am3517.dtsi"
#include "am3517-som.dtsi"
+#include "am3517-evm-ui.dtsi"
#include <dt-bindings/input/input.h>
/ {
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index f0cbd86312dc..a68e89dae7a1 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -469,6 +469,7 @@
ti,hwmods = "rtc";
clocks = <&clk_32768_ck>;
clock-names = "int-clk";
+ system-power-controller;
status = "disabled";
};
@@ -1100,7 +1101,7 @@
};
};
- qspi: qspi@47900000 {
+ qspi: spi@47900000 {
compatible = "ti,am4372-qspi";
reg = <0x47900000 0x100>,
<0x30000000 0x4000000>;
diff --git a/arch/arm/boot/dts/am437x-cm-t43.dts b/arch/arm/boot/dts/am437x-cm-t43.dts
index bff5abe69bdb..4fcf647815a2 100644
--- a/arch/arm/boot/dts/am437x-cm-t43.dts
+++ b/arch/arm/boot/dts/am437x-cm-t43.dts
@@ -339,16 +339,24 @@
pinctrl-names = "default";
pinctrl-0 = <&davinci_mdio_default>;
status = "okay";
+
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+
+ ethphy1: ethernet-phy@1 {
+ reg = <1>;
+ };
};
&cpsw_emac0 {
- phy_id = <&davinci_mdio>, <0>;
+ phy-handle = <&ethphy0>;
phy-mode = "rgmii-txid";
dual_emac_res_vlan = <1>;
};
&cpsw_emac1 {
- phy_id = <&davinci_mdio>, <1>;
+ phy-handle = <&ethphy1>;
phy-mode = "rgmii-txid";
dual_emac_res_vlan = <2>;
};
diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts
index 5b97c20c5ed4..601bf4daaeb7 100644
--- a/arch/arm/boot/dts/am437x-gp-evm.dts
+++ b/arch/arm/boot/dts/am437x-gp-evm.dts
@@ -831,10 +831,14 @@
pinctrl-0 = <&davinci_mdio_default>;
pinctrl-1 = <&davinci_mdio_sleep>;
status = "okay";
+
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ };
};
&cpsw_emac0 {
- phy_id = <&davinci_mdio>, <0>;
+ phy-handle = <&ethphy0>;
phy-mode = "rgmii";
};
diff --git a/arch/arm/boot/dts/am437x-idk-evm.dts b/arch/arm/boot/dts/am437x-idk-evm.dts
index 20132477a871..bb285409473e 100644
--- a/arch/arm/boot/dts/am437x-idk-evm.dts
+++ b/arch/arm/boot/dts/am437x-idk-evm.dts
@@ -499,10 +499,14 @@
pinctrl-0 = <&davinci_mdio_default>;
pinctrl-1 = <&davinci_mdio_sleep>;
status = "okay";
+
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ };
};
&cpsw_emac0 {
- phy_id = <&davinci_mdio>, <0>;
+ phy-handle = <&ethphy0>;
phy-mode = "rgmii";
};
diff --git a/arch/arm/boot/dts/am437x-sk-evm.dts b/arch/arm/boot/dts/am437x-sk-evm.dts
index d4be3fd0b6f4..088cba09d34d 100644
--- a/arch/arm/boot/dts/am437x-sk-evm.dts
+++ b/arch/arm/boot/dts/am437x-sk-evm.dts
@@ -799,16 +799,24 @@
pinctrl-0 = <&davinci_mdio_default>;
pinctrl-1 = <&davinci_mdio_sleep>;
status = "okay";
+
+ ethphy0: ethernet-phy@4 {
+ reg = <4>;
+ };
+
+ ethphy1: ethernet-phy@5 {
+ reg = <5>;
+ };
};
&cpsw_emac0 {
- phy_id = <&davinci_mdio>, <4>;
+ phy-handle = <&ethphy0>;
phy-mode = "rgmii";
dual_emac_res_vlan = <1>;
};
&cpsw_emac1 {
- phy_id = <&davinci_mdio>, <5>;
+ phy-handle = <&ethphy1>;
phy-mode = "rgmii";
dual_emac_res_vlan = <2>;
};
diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts
index 6502d3397653..4ea753b3ee43 100644
--- a/arch/arm/boot/dts/am43x-epos-evm.dts
+++ b/arch/arm/boot/dts/am43x-epos-evm.dts
@@ -575,10 +575,14 @@
pinctrl-0 = <&davinci_mdio_default>;
pinctrl-1 = <&davinci_mdio_sleep>;
status = "okay";
+
+ ethphy0: ethernet-phy@16 {
+ reg = <16>;
+ };
};
&cpsw_emac0 {
- phy_id = <&davinci_mdio>, <16>;
+ phy-handle = <&ethphy0>;
phy-mode = "rmii";
};
diff --git a/arch/arm/boot/dts/am571x-idk.dts b/arch/arm/boot/dts/am571x-idk.dts
index d9a2049a1ea8..6432309b39e3 100644
--- a/arch/arm/boot/dts/am571x-idk.dts
+++ b/arch/arm/boot/dts/am571x-idk.dts
@@ -64,6 +64,82 @@
linux,default-trigger = "mmc0";
};
};
+
+ idk-leds {
+ status = "disabled";
+ compatible = "gpio-leds";
+ red0-led {
+ label = "idk:red0";
+ gpios = <&gpio6 19 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ green0-led {
+ label = "idk:green0";
+ gpios = <&gpio4 0 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ blue0-led {
+ label = "idk:blue0";
+ gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ red1-led {
+ label = "idk:red1";
+ gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ green1-led {
+ label = "idk:green1";
+ gpios = <&gpio2 29 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ blue1-led {
+ label = "idk:blue1";
+ gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ red2-led {
+ label = "idk:red2";
+ gpios = <&gpio7 9 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ green2-led {
+ label = "idk:green2";
+ gpios = <&gpio7 8 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ blue2-led {
+ label = "idk:blue2";
+ gpios = <&gpio7 10 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ red3-led {
+ label = "idk:red3";
+ gpios = <&gpio7 11 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ green3-led {
+ label = "idk:green3";
+ gpios = <&gpio7 25 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ blue3-led {
+ label = "idk:blue3";
+ gpios = <&gpio7 24 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+ };
};
&extcon_usb2 {
@@ -71,6 +147,10 @@
vbus-gpio = <&gpio7 22 GPIO_ACTIVE_HIGH>;
};
+&sn65hvs882 {
+ load-gpios = <&gpio2 23 GPIO_ACTIVE_LOW>;
+};
+
&mailbox5 {
status = "okay";
mbox_ipu1_ipc3x: mbox_ipu1_ipc3x {
@@ -114,7 +194,3 @@
pinctrl-1 = <&mmc2_pins_hs>;
pinctrl-2 = <&mmc2_pins_ddr_rev20 &mmc2_iodelay_ddr_conf>;
};
-
-&cpu0 {
- vdd-supply = <&smps12_reg>;
-};
diff --git a/arch/arm/boot/dts/am572x-idk-common.dtsi b/arch/arm/boot/dts/am572x-idk-common.dtsi
index 784639ddf451..a064f13b3880 100644
--- a/arch/arm/boot/dts/am572x-idk-common.dtsi
+++ b/arch/arm/boot/dts/am572x-idk-common.dtsi
@@ -55,6 +55,82 @@
linux,default-trigger = "mmc0";
};
};
+
+ idk-leds {
+ status = "disabled";
+ compatible = "gpio-leds";
+ red0-led {
+ label = "idk:red0";
+ gpios = <&gpio6 19 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ green0-led {
+ label = "idk:green0";
+ gpios = <&gpio3 9 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ blue0-led {
+ label = "idk:blue0";
+ gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ red1-led {
+ label = "idk:red1";
+ gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ green1-led {
+ label = "idk:green1";
+ gpios = <&gpio2 29 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ blue1-led {
+ label = "idk:blue1";
+ gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ red2-led {
+ label = "idk:red2";
+ gpios = <&gpio7 9 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ green2-led {
+ label = "idk:green2";
+ gpios = <&gpio7 8 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ blue2-led {
+ label = "idk:blue2";
+ gpios = <&gpio7 10 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ red3-led {
+ label = "idk:red3";
+ gpios = <&gpio7 11 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ green3-led {
+ label = "idk:green3";
+ gpios = <&gpio3 17 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ blue3-led {
+ label = "idk:blue3";
+ gpios = <&gpio3 18 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+ };
};
&extcon_usb2 {
diff --git a/arch/arm/boot/dts/am572x-idk.dts b/arch/arm/boot/dts/am572x-idk.dts
index 3ef9111d0e8b..b2fb6e097be7 100644
--- a/arch/arm/boot/dts/am572x-idk.dts
+++ b/arch/arm/boot/dts/am572x-idk.dts
@@ -36,7 +36,3 @@
pinctrl-1 = <&mmc2_pins_hs>;
pinctrl-2 = <&mmc2_pins_ddr_rev20>;
};
-
-&cpu0 {
- vdd-supply = <&smps12_reg>;
-};
diff --git a/arch/arm/boot/dts/am57xx-cl-som-am57x.dts b/arch/arm/boot/dts/am57xx-cl-som-am57x.dts
index 203266f88480..4748ce8747ad 100644
--- a/arch/arm/boot/dts/am57xx-cl-som-am57x.dts
+++ b/arch/arm/boot/dts/am57xx-cl-som-am57x.dts
@@ -518,7 +518,7 @@
};
/* touch controller */
- ads7846@0 {
+ touchscreen@1 {
pinctrl-names = "default";
pinctrl-0 = <&ads7846_pins>;
@@ -558,13 +558,13 @@
};
&cpsw_emac0 {
- phy_id = <&davinci_mdio>, <0>;
+ phy-handle = <&ethphy0>;
phy-mode = "rgmii-txid";
dual_emac_res_vlan = <0>;
};
&cpsw_emac1 {
- phy_id = <&davinci_mdio>, <1>;
+ phy-handle = <&ethphy1>;
phy-mode = "rgmii-txid";
dual_emac_res_vlan = <1>;
};
@@ -573,6 +573,14 @@
pinctrl-names = "default", "sleep";
pinctrl-0 = <&davinci_mdio_pins_default>;
pinctrl-1 = <&davinci_mdio_pins_sleep>;
+
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+
+ ethphy1: ethernet-phy@1 {
+ reg = <1>;
+ };
};
&usb2_phy1 {
diff --git a/arch/arm/boot/dts/am57xx-idk-common.dtsi b/arch/arm/boot/dts/am57xx-idk-common.dtsi
index c9063ffca524..f7bd26458915 100644
--- a/arch/arm/boot/dts/am57xx-idk-common.dtsi
+++ b/arch/arm/boot/dts/am57xx-idk-common.dtsi
@@ -372,17 +372,27 @@
};
&cpsw_emac0 {
- phy_id = <&davinci_mdio>, <0>;
+ phy-handle = <&ethphy0>;
phy-mode = "rgmii";
dual_emac_res_vlan = <1>;
};
&cpsw_emac1 {
- phy_id = <&davinci_mdio>, <1>;
+ phy-handle = <&ethphy1>;
phy-mode = "rgmii";
dual_emac_res_vlan = <2>;
};
+&davinci_mdio {
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+
+ ethphy1: ethernet-phy@1 {
+ reg = <1>;
+ };
+};
+
&usb2_phy1 {
phy-supply = <&ldousb_reg>;
};
@@ -478,3 +488,7 @@
};
};
};
+
+&cpu0 {
+ vdd-supply = <&smps12_reg>;
+};
diff --git a/arch/arm/boot/dts/arm-realview-eb.dtsi b/arch/arm/boot/dts/arm-realview-eb.dtsi
index a917cf8825ca..0e4c7c4c8c09 100644
--- a/arch/arm/boot/dts/arm-realview-eb.dtsi
+++ b/arch/arm/boot/dts/arm-realview-eb.dtsi
@@ -371,7 +371,7 @@
clock-names = "uartclk", "apb_pclk";
};
- ssp: ssp@1000d000 {
+ ssp: spi@1000d000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x1000d000 0x1000>;
clocks = <&sspclk>, <&pclk>;
diff --git a/arch/arm/boot/dts/arm-realview-pb1176.dts b/arch/arm/boot/dts/arm-realview-pb1176.dts
index f935b72d3d96..f2a1d25eb6cf 100644
--- a/arch/arm/boot/dts/arm-realview-pb1176.dts
+++ b/arch/arm/boot/dts/arm-realview-pb1176.dts
@@ -380,7 +380,7 @@
clock-names = "apb_pclk";
};
- pb1176_ssp: ssp@1010b000 {
+ pb1176_ssp: spi@1010b000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x1010b000 0x1000>;
interrupt-parent = <&intc_dc1176>;
diff --git a/arch/arm/boot/dts/arm-realview-pb11mp.dts b/arch/arm/boot/dts/arm-realview-pb11mp.dts
index 36203288de42..7f9cbdf33a51 100644
--- a/arch/arm/boot/dts/arm-realview-pb11mp.dts
+++ b/arch/arm/boot/dts/arm-realview-pb11mp.dts
@@ -523,7 +523,7 @@
clock-names = "uartclk", "apb_pclk";
};
- ssp@1000d000 {
+ spi@1000d000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x1000d000 0x1000>;
interrupt-parent = <&intc_pb11mp>;
diff --git a/arch/arm/boot/dts/arm-realview-pbx.dtsi b/arch/arm/boot/dts/arm-realview-pbx.dtsi
index 10868ba3277f..a5676697ff3b 100644
--- a/arch/arm/boot/dts/arm-realview-pbx.dtsi
+++ b/arch/arm/boot/dts/arm-realview-pbx.dtsi
@@ -362,7 +362,7 @@
clock-names = "uartclk", "apb_pclk";
};
- ssp: ssp@1000d000 {
+ ssp: spi@1000d000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x1000d000 0x1000>;
clocks = <&sspclk>, <&pclk>;
diff --git a/arch/arm/boot/dts/armada-385-db-88f6820-amc.dts b/arch/arm/boot/dts/armada-385-db-88f6820-amc.dts
new file mode 100644
index 000000000000..7881df3b28a0
--- /dev/null
+++ b/arch/arm/boot/dts/armada-385-db-88f6820-amc.dts
@@ -0,0 +1,155 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Device Tree file for Marvell Armada 385 AMC board
+ * (DB-88F6820-AMC)
+ *
+ * Copyright (C) 2017 Allied Telesis Labs
+ */
+
+/dts-v1/;
+#include "armada-385.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "Marvell Armada 385 AMC";
+ compatible = "marvell,a385-db-amc", "marvell,armada385", "marvell,armada380";
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ aliases {
+ ethernet0 = &eth0;
+ ethernet1 = &eth1;
+ spi1 = &spi1;
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x80000000>; /* 2GB */
+ };
+
+ soc {
+ ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
+ MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>;
+ };
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins>;
+ status = "okay";
+};
+
+&uart0 {
+ /*
+ * Exported on the micro USB connector CON3
+ * through an FTDI
+ */
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins>;
+ status = "okay";
+};
+
+
+&eth0 {
+ pinctrl-names = "default";
+ /*
+ * The Reference Clock 0 is used to provide a
+ * clock to the PHY
+ */
+ pinctrl-0 = <&ge0_rgmii_pins>, <&ref_clk0_pins>;
+ status = "okay";
+ phy = <&phy0>;
+ phy-mode = "rgmii-id";
+};
+
+&eth2 {
+ status = "okay";
+ phy = <&phy1>;
+ phy-mode = "sgmii";
+};
+
+&usb0 {
+ status = "okay";
+};
+
+
+
+&mdio {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mdio_pins>;
+
+ phy0: ethernet-phy@1 {
+ reg = <1>;
+ };
+
+ phy1: ethernet-phy@0 {
+ reg = <0>;
+ };
+};
+
+&nand_controller {
+ status = "okay";
+
+ nand@0 {
+ reg = <0>;
+ label = "pxa3xx_nand-0";
+ nand-rb = <0>;
+ nand-on-flash-bbt;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ partition@0 {
+ reg = <0x00000000 0x40000000>;
+ label = "user";
+ };
+ };
+ };
+};
+
+&pciec {
+ status = "okay";
+};
+
+&pcie1 {
+ /* Port 0, Lane 0 */
+ status = "okay";
+};
+
+&spi1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi1_pins>;
+ status = "okay";
+
+ spi-flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "jedec,spi-nor";
+ reg = <0>; /* Chip select 0 */
+ spi-max-frequency = <50000000>;
+ m25p,fast-read;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ partition@0 {
+ reg = <0x00000000 0x00100000>;
+ label = "u-boot";
+ };
+ partition@100000 {
+ reg = <0x00100000 0x00040000>;
+ label = "u-boot-env";
+ };
+ };
+ };
+};
+
+&refclk {
+ clock-frequency = <20000000>;
+};
diff --git a/arch/arm/boot/dts/armada-388-clearfog.dtsi b/arch/arm/boot/dts/armada-388-clearfog.dtsi
index 7c6ad2afb094..1b0d0680c8b6 100644
--- a/arch/arm/boot/dts/armada-388-clearfog.dtsi
+++ b/arch/arm/boot/dts/armada-388-clearfog.dtsi
@@ -48,7 +48,7 @@
&clearfog_sdhci_cd_pins>;
pinctrl-names = "default";
status = "okay";
- vmmc = <&reg_3p3v>;
+ vmmc-supply = <&reg_3p3v>;
wp-inverted;
};
diff --git a/arch/arm/boot/dts/armada-xp-98dx3236.dtsi b/arch/arm/boot/dts/armada-xp-98dx3236.dtsi
index 8d708cc22495..59753470cd34 100644
--- a/arch/arm/boot/dts/armada-xp-98dx3236.dtsi
+++ b/arch/arm/boot/dts/armada-xp-98dx3236.dtsi
@@ -189,7 +189,7 @@
};
};
- nand: nand@d0000 {
+ nand_controller: nand-controller@d0000 {
clocks = <&dfx_coredivclk 0>;
};
@@ -243,7 +243,7 @@
ranges = <0 MBUS_ID(0x03, 0x00) 0 0x100000>;
pp0: packet-processor@0 {
- compatible = "marvell,prestera-98dx3236";
+ compatible = "marvell,prestera-98dx3236", "marvell,prestera";
reg = <0 0x4000000>;
interrupts = <33>, <34>, <35>;
dfx = <&dfx>;
diff --git a/arch/arm/boot/dts/armada-xp-98dx3336.dtsi b/arch/arm/boot/dts/armada-xp-98dx3336.dtsi
index 2f5fc67dd6dc..1d9d8a8ea60c 100644
--- a/arch/arm/boot/dts/armada-xp-98dx3336.dtsi
+++ b/arch/arm/boot/dts/armada-xp-98dx3336.dtsi
@@ -35,5 +35,5 @@
};
&pp0 {
- compatible = "marvell,prestera-98dx3336";
+ compatible = "marvell,prestera-98dx3336", "marvell,prestera";
};
diff --git a/arch/arm/boot/dts/armada-xp-98dx4251.dtsi b/arch/arm/boot/dts/armada-xp-98dx4251.dtsi
index 7a9e8839880b..48ffdc72bfc7 100644
--- a/arch/arm/boot/dts/armada-xp-98dx4251.dtsi
+++ b/arch/arm/boot/dts/armada-xp-98dx4251.dtsi
@@ -49,6 +49,6 @@
};
&pp0 {
- compatible = "marvell,prestera-98dx4251";
+ compatible = "marvell,prestera-98dx4251", "marvell,prestera";
interrupts = <33>, <34>, <35>, <36>;
};
diff --git a/arch/arm/boot/dts/armada-xp-db-dxbc2.dts b/arch/arm/boot/dts/armada-xp-db-dxbc2.dts
index f42fc6118b7c..8a3aa616bbd0 100644
--- a/arch/arm/boot/dts/armada-xp-db-dxbc2.dts
+++ b/arch/arm/boot/dts/armada-xp-db-dxbc2.dts
@@ -68,14 +68,18 @@
status = "okay";
};
-&nand {
+&nand_controller {
status = "okay";
- label = "pxa3xx_nand-0";
- num-cs = <1>;
- marvell,nand-keep-config;
- nand-on-flash-bbt;
- nand-ecc-strength = <4>;
- nand-ecc-step-size = <512>;
+
+ nand@0 {
+ reg = <0>;
+ label = "pxa3xx_nand-0";
+ nand-rb = <0>;
+ marvell,nand-keep-config;
+ nand-on-flash-bbt;
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
+ };
};
&sdio {
diff --git a/arch/arm/boot/dts/armada-xp-db-xc3-24g4xg.dts b/arch/arm/boot/dts/armada-xp-db-xc3-24g4xg.dts
index 8432f517e346..df048050615f 100644
--- a/arch/arm/boot/dts/armada-xp-db-xc3-24g4xg.dts
+++ b/arch/arm/boot/dts/armada-xp-db-xc3-24g4xg.dts
@@ -67,14 +67,18 @@
status = "okay";
};
-&nand {
+&nand_controller {
status = "okay";
- label = "pxa3xx_nand-0";
- num-cs = <1>;
- marvell,nand-keep-config;
- nand-on-flash-bbt;
- nand-ecc-strength = <4>;
- nand-ecc-step-size = <512>;
+
+ nand@0 {
+ reg = <0>;
+ label = "pxa3xx_nand-0";
+ nand-rb = <0>;
+ marvell,nand-keep-config;
+ nand-on-flash-bbt;
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
+ };
};
&spi0 {
diff --git a/arch/arm/boot/dts/aspeed-bmc-arm-stardragon4800-rep2.dts b/arch/arm/boot/dts/aspeed-bmc-arm-stardragon4800-rep2.dts
new file mode 100644
index 000000000000..bdfd8c9f3a7c
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed-bmc-arm-stardragon4800-rep2.dts
@@ -0,0 +1,207 @@
+// SPDX-License-Identifier: GPL-2.0+
+/dts-v1/;
+
+#include "aspeed-g5.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+
+/ {
+ model = "HXT StarDragon 4800 REP2 AST2520";
+ compatible = "hxt,stardragon4800-rep2-bmc", "aspeed,ast2500";
+
+ chosen {
+ stdout-path = &uart5;
+ bootargs = "console=ttyS4,115200 earlyprintk";
+ };
+
+ memory@80000000 {
+ reg = <0x80000000 0x40000000>;
+ };
+
+ iio-hwmon {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
+ <&adc 4>, <&adc 5>, <&adc 6>, <&adc 8>;
+ };
+
+ iio-hwmon-battery {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 7>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ system_fault1 {
+ label = "System_fault1";
+ gpios = <&gpio ASPEED_GPIO(I, 3) GPIO_ACTIVE_LOW>;
+ };
+
+ system_fault2 {
+ label = "System_fault2";
+ gpios = <&gpio ASPEED_GPIO(I, 2) GPIO_ACTIVE_LOW>;
+ };
+ };
+};
+
+&fmc {
+ status = "okay";
+ flash@0 {
+ status = "okay";
+ m25p,fast-read;
+ label = "bmc";
+#include "openbmc-flash-layout.dtsi"
+ };
+};
+
+&spi1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi1_default>;
+ flash@0 {
+ status = "okay";
+ };
+};
+
+&spi2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi2ck_default
+ &pinctrl_spi2miso_default
+ &pinctrl_spi2mosi_default
+ &pinctrl_spi2cs0_default>;
+};
+
+&uart3 {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_txd3_default &pinctrl_rxd3_default>;
+ current-speed = <115200>;
+};
+
+&uart5 {
+ status = "okay";
+};
+
+&mac0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>;
+};
+
+&mac1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rmii2_default>;
+ use-ncsi;
+};
+
+&i2c0 {
+ status = "okay";
+};
+
+&i2c1 {
+ status = "okay";
+
+ tmp421@1e {
+ compatible = "ti,tmp421";
+ reg = <0x1e>;
+ };
+ tmp421@2a {
+ compatible = "ti,tmp421";
+ reg = <0x2a>;
+ };
+ tmp421@1c {
+ compatible = "ti,tmp421";
+ reg = <0x1c>;
+ };
+};
+
+&i2c2 {
+ status = "okay";
+};
+
+&i2c3 {
+ status = "okay";
+};
+
+&i2c4 {
+ status = "okay";
+};
+
+&i2c5 {
+ status = "okay";
+};
+
+&i2c6 {
+ status = "okay";
+
+ tmp421@1f {
+ compatible = "ti,tmp421";
+ reg = <0x1f>;
+ };
+ nvt210@4c {
+ compatible = "nvt210";
+ reg = <0x4c>;
+ };
+ eeprom@50 {
+ compatible = "atmel,24c128";
+ reg = <0x50>;
+ pagesize = <128>;
+ };
+};
+
+&i2c7 {
+ status = "okay";
+};
+
+&i2c8 {
+ status = "okay";
+
+ pca9641@70 {
+ compatible = "nxp,pca9641";
+ reg = <0x70>;
+ i2c-arb {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ eeprom@50 {
+ compatible = "atmel,24c02";
+ reg = <0x50>;
+ };
+ dps650ab@58 {
+ compatible = "dps650ab";
+ reg = <0x58>;
+ };
+ };
+ };
+};
+
+&i2c9 {
+ status = "okay";
+};
+
+&vuart {
+ status = "okay";
+};
+
+&gfx {
+ status = "okay";
+};
+
+&pinctrl {
+ aspeed,external-nodes = <&gfx &lhc>;
+};
+
+&gpio {
+ pin_gpio_c7 {
+ gpio-hog;
+ gpios = <ASPEED_GPIO(C, 7) GPIO_ACTIVE_HIGH>;
+ output-low;
+ line-name = "BIOS_SPI_MUX_S";
+ };
+ pin_gpio_d1 {
+ gpio-hog;
+ gpios = <ASPEED_GPIO(D, 1) GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "PHY2_RESET_N";
+ };
+};
diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
new file mode 100644
index 000000000000..f8e7b71af7e6
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
@@ -0,0 +1,146 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright (c) 2018 Facebook Inc.
+// Author: Vijay Khemka <vijaykhemka@fb.com>
+/dts-v1/;
+
+#include "aspeed-g5.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+
+/ {
+ model = "Facebook TiogaPass BMC";
+ compatible = "facebook,tiogapass-bmc", "aspeed,ast2500";
+ aliases {
+ serial0 = &uart1;
+ serial4 = &uart5;
+ };
+ chosen {
+ stdout-path = &uart5;
+ bootargs = "console=ttyS4,115200 earlyprintk";
+ };
+
+ memory@80000000 {
+ reg = <0x80000000 0x20000000>;
+ };
+};
+
+&fmc {
+ status = "okay";
+ flash@0 {
+ status = "okay";
+ m25p,fast-read;
+#include "openbmc-flash-layout.dtsi"
+ };
+};
+
+&spi1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi1_default>;
+ flash@0 {
+ status = "okay";
+ m25p,fast-read;
+ label = "pnor";
+ };
+};
+
+&uart1 {
+ // Host Console
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_txd1_default
+ &pinctrl_rxd1_default>;
+};
+
+&uart5 {
+ // BMC Console
+ status = "okay";
+};
+
+&mac0 {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rmii1_default>;
+ use-ncsi;
+};
+
+&i2c0 {
+ status = "okay";
+ //Airmax Conn B, CPU0 PIROM, CPU1 PIROM
+};
+
+&i2c1 {
+ status = "okay";
+ //X24 Riser
+};
+
+&i2c2 {
+ status = "okay";
+ // Mezz Management SMBus
+};
+
+&i2c3 {
+ status = "okay";
+ // SMBus to Board ID EEPROM
+};
+
+&i2c4 {
+ status = "okay";
+ // BMC Debug Header
+};
+
+&i2c5 {
+ status = "okay";
+ // CPU Voltage regulators
+};
+
+&i2c6 {
+ status = "okay";
+ tpm@20 {
+ compatible = "infineon,slb9645tt";
+ reg = <0x20>;
+ };
+ tmp421@4e {
+ compatible = "ti,tmp421";
+ reg = <0x4e>;
+ };
+ tmp421@4f {
+ compatible = "ti,tmp421";
+ reg = <0x4f>;
+ };
+ eeprom@54 {
+ compatible = "atmel,24c64";
+ reg = <0x54>;
+ pagesize = <32>;
+ };
+};
+
+&i2c7 {
+ status = "okay";
+ //HSC, AirMax Conn A
+};
+
+&i2c8 {
+ status = "okay";
+ //Mezz Sensor SMBus
+};
+
+&i2c9 {
+ status = "okay";
+ //USB Debug Connector
+};
+
+&pwm_tacho {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default>;
+ fan@0 {
+ reg = <0x00>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x00>;
+ };
+
+ fan@1 {
+ reg = <0x00>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x01>;
+ };
+};
diff --git a/arch/arm/boot/dts/aspeed-bmc-quanta-q71l.dts b/arch/arm/boot/dts/aspeed-bmc-quanta-q71l.dts
index 76aa6ea1f988..385c0f4b69ee 100644
--- a/arch/arm/boot/dts/aspeed-bmc-quanta-q71l.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-quanta-q71l.dts
@@ -7,6 +7,25 @@
model = "Quanta Q71L BMC";
compatible = "quanta,q71l-bmc", "aspeed,ast2400";
+ aliases {
+ i2c14 = &i2c_pcie2;
+ i2c15 = &i2c_pcie3;
+ i2c16 = &i2c_pcie6;
+ i2c17 = &i2c_pcie7;
+ i2c18 = &i2c_pcie1;
+ i2c19 = &i2c_pcie4;
+ i2c20 = &i2c_pcie5;
+ i2c21 = &i2c_pcie8;
+ i2c22 = &i2c_pcie9;
+ i2c23 = &i2c_pcie10;
+ i2c24 = &i2c_ssd1;
+ i2c25 = &i2c_ssd2;
+ i2c26 = &i2c_psu4;
+ i2c27 = &i2c_psu1;
+ i2c28 = &i2c_psu3;
+ i2c29 = &i2c_psu2;
+ };
+
chosen {
stdout-path = &uart5;
bootargs = "console=ttyS4,115200 earlyprintk";
@@ -93,6 +112,10 @@
&pinctrl_ddcclk_default &pinctrl_ddcdat_default>;
};
+&ibt {
+ status = "okay";
+};
+
&lpc_snoop {
status = "okay";
snoop-ports = <0x80>;
@@ -299,24 +322,44 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
+
+ psu@59 {
+ compatible = "pmbus";
+ reg = <0x59>;
+ };
};
i2c_psu1: i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
+
+ psu@58 {
+ compatible = "pmbus";
+ reg = <0x58>;
+ };
};
i2c_psu3: i2c@2 {
#address-cells = <1>;
#size-cells = <0>;
reg = <2>;
+
+ psu@58 {
+ compatible = "pmbus";
+ reg = <0x58>;
+ };
};
i2c_psu2: i2c@3 {
#address-cells = <1>;
#size-cells = <0>;
reg = <3>;
+
+ psu@59 {
+ compatible = "pmbus";
+ reg = <0x59>;
+ };
};
};
@@ -345,6 +388,10 @@
status = "okay";
};
+&adc {
+ status = "okay";
+};
+
&pwm_tacho {
status = "okay";
diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi
index b23a983f95a5..69f6b9d2e7e7 100644
--- a/arch/arm/boot/dts/aspeed-g4.dtsi
+++ b/arch/arm/boot/dts/aspeed-g4.dtsi
@@ -350,7 +350,7 @@
status = "disabled";
};
- i2c: i2c@1e78a000 {
+ i2c: bus@1e78a000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi
index 87fdc146ff52..d107459fc0f8 100644
--- a/arch/arm/boot/dts/aspeed-g5.dtsi
+++ b/arch/arm/boot/dts/aspeed-g5.dtsi
@@ -410,7 +410,7 @@
status = "disabled";
};
- i2c: i2c@1e78a000 {
+ i2c: bus@1e78a000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm/boot/dts/at91-dvk_su60_somc.dtsi b/arch/arm/boot/dts/at91-dvk_su60_somc.dtsi
index bb86f17ed5ed..21876da7c442 100644
--- a/arch/arm/boot/dts/at91-dvk_su60_somc.dtsi
+++ b/arch/arm/boot/dts/at91-dvk_su60_somc.dtsi
@@ -70,9 +70,9 @@
&i2c1 {
status = "okay";
- eeprom@87 {
+ eeprom@57 {
compatible = "giantec,gt24c32a", "atmel,24c32";
- reg = <87>;
+ reg = <0x57>;
pagesize = <32>;
};
};
diff --git a/arch/arm/boot/dts/at91-dvk_su60_somc_lcm.dtsi b/arch/arm/boot/dts/at91-dvk_su60_somc_lcm.dtsi
index 4b9176dc5d02..df0f0cc575c1 100644
--- a/arch/arm/boot/dts/at91-dvk_su60_somc_lcm.dtsi
+++ b/arch/arm/boot/dts/at91-dvk_su60_somc_lcm.dtsi
@@ -59,9 +59,9 @@
&i2c1 {
status = "okay";
- ft5426@56 {
+ ft5426@38 {
compatible = "focaltech,ft5426", "edt,edt-ft5406";
- reg = <56>;
+ reg = <0x38>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_lcd_ctp_int>;
diff --git a/arch/arm/boot/dts/at91-nattis-2-natte-2.dts b/arch/arm/boot/dts/at91-nattis-2-natte-2.dts
index af9f38456d04..911d2c7c1500 100644
--- a/arch/arm/boot/dts/at91-nattis-2-natte-2.dts
+++ b/arch/arm/boot/dts/at91-nattis-2-natte-2.dts
@@ -16,46 +16,6 @@
compatible = "axentia,nattis-2", "axentia,natte-2", "axentia,linea",
"atmel,sama5d31", "atmel,sama5d3", "atmel,sama5";
- ahb {
- apb {
- pinctrl@fffff200 {
- nattis {
- pinctrl_usba_vbus: usba_vbus {
- atmel,pins =
- <AT91_PIOD 28
- AT91_PERIPH_GPIO
- AT91_PINCTRL_DEGLITCH>;
- };
-
- pinctrl_mmc0_cd: mmc0_cd {
- atmel,pins =
- <AT91_PIOD 5
- AT91_PERIPH_GPIO
- AT91_PINCTRL_PULL_UP_DEGLITCH>;
- };
-
- pinctrl_lcd_prlud0: lcd_prlud0 {
- atmel,pins =
- <AT91_PIOA 21
- AT91_PERIPH_GPIO
- AT91_PINCTRL_OUTPUT_VAL(0)>;
- };
-
- pinctrl_lcd_hipow0: lcd_hipow0 {
- atmel,pins =
- <AT91_PIOA 23
- AT91_PERIPH_GPIO
- AT91_PINCTRL_OUTPUT_VAL(0)>;
- };
- };
- };
-
- watchdog@fffffe40 {
- status = "okay";
- };
- };
- };
-
gpio-keys {
compatible = "gpio-keys";
@@ -103,10 +63,29 @@
};
panel: panel {
- compatible = "sharp,lq150x1lg11";
+ compatible = "sharp,lq150x1lg11", "panel-lvds";
+
backlight = <&panel_bl>;
power-supply = <&panel_reg>;
+ width-mm = <304>;
+ height-mm = <228>;
+
+ data-mapping = "jeida-18";
+
+ panel-timing {
+ // 1024x768 @ 60Hz (typical)
+ clock-frequency = <50000000 65000000 80000000>;
+ hactive = <1024>;
+ vactive = <768>;
+ hfront-porch = <48 88 88>;
+ hback-porch = <96 168 168>;
+ hsync-len = <32 64 64>;
+ vsync-len = <3 13 74>;
+ vfront-porch = <3 13 74>;
+ vback-porch = <3 12 74>;
+ };
+
port {
panel_input: endpoint {
remote-endpoint = <&lvds_encoder_output>;
@@ -115,7 +94,10 @@
};
lvds-encoder {
- compatible = "lvds-encoder";
+ compatible = "ti,ds90c185", "lvds-encoder";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lvds_prlud0 &pinctrl_lvds_hipow0>;
ports {
#address-cells = <1>;
@@ -159,6 +141,36 @@
};
};
+&pinctrl {
+ nattis {
+ pinctrl_usba_vbus: usba_vbus {
+ atmel,pins = <AT91_PIOD 28 AT91_PERIPH_GPIO
+ AT91_PINCTRL_DEGLITCH>;
+ };
+
+ pinctrl_mmc0_cd: mmc0_cd {
+ atmel,pins = <AT91_PIOD 5 AT91_PERIPH_GPIO
+ AT91_PINCTRL_PULL_UP_DEGLITCH>;
+ };
+
+ pinctrl_lvds_prlud0: lvds_prlud0 {
+ atmel,pins = <AT91_PIOA 21 AT91_PERIPH_GPIO
+ (AT91_PINCTRL_OUTPUT |
+ AT91_PINCTRL_OUTPUT_VAL(0))>;
+ };
+
+ pinctrl_lvds_hipow0: lvds_hipow0 {
+ atmel,pins = <AT91_PIOA 23 AT91_PERIPH_GPIO
+ (AT91_PINCTRL_OUTPUT |
+ AT91_PINCTRL_OUTPUT_VAL(0))>;
+ };
+ };
+};
+
+&watchdog {
+ status = "okay";
+};
+
&i2c0 {
status = "okay";
@@ -195,14 +207,12 @@
hlcdc-display-controller {
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_lcd_base
- &pinctrl_lcd_rgb565
- &pinctrl_lcd_prlud0
- &pinctrl_lcd_hipow0>;
+ pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb565>;
port@0 {
hlcdc_output: endpoint {
remote-endpoint = <&lvds_encoder_input>;
+ bus-width = <16>;
};
};
};
@@ -219,6 +229,7 @@
reg = <0>;
bus-width = <4>;
cd-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>;
+ cd-inverted;
};
};
diff --git a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
index e86e0c00eb6b..363a43d77424 100644
--- a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
+++ b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
@@ -283,6 +283,13 @@
status = "okay";
};
+ adc: adc@fc030000 {
+ vddana-supply = <&vddana>;
+ vref-supply = <&advref>;
+
+ status = "disabled";
+ };
+
pinctrl@fc038000 {
pinctrl_can1_default: can1_default {
@@ -549,4 +556,39 @@
linux,default-trigger = "heartbeat";
};
};
+
+ vddin_3v3: fixed-regulator-vddin_3v3 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VDDIN_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ status = "okay";
+ };
+
+ vddana: fixed-regulator-vddana {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VDDANA";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vddin_3v3>;
+ status = "okay";
+ };
+
+ advref: fixed-regulator-advref {
+ compatible = "regulator-fixed";
+
+ regulator-name = "advref";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vddana>;
+ status = "okay";
+ };
};
diff --git a/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts b/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts
index b10dccd0958f..2214bfe7aa20 100644
--- a/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts
@@ -11,6 +11,7 @@
#include "sama5d2-pinfunc.h"
#include <dt-bindings/mfd/atmel-flexcom.h>
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/at91.h>
/ {
model = "Atmel SAMA5D2 PTC EK";
@@ -91,13 +92,13 @@
reg = <0x40000 0xc0000>;
};
- bootloaderenv@0x100000 {
- label = "bootloader env";
+ bootloaderenvred@0x100000 {
+ label = "bootloader env redundant";
reg = <0x100000 0x40000>;
};
- bootloaderenvred@0x140000 {
- label = "bootloader env redundant";
+ bootloaderenv@0x140000 {
+ label = "bootloader env";
reg = <0x140000 0x40000>;
};
@@ -299,6 +300,7 @@
<PIN_PA30__NWE_NANDWE>,
<PIN_PB2__NRD_NANDOE>;
bias-pull-up;
+ atmel,drive-strength = <ATMEL_PIO_DRVSTR_ME>;
};
ale_cle_rdy_cs {
diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
index fcc85d70f36e..518e2b095ccf 100644
--- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
@@ -281,6 +281,12 @@
status = "okay";
};
+ i2s0: i2s@f8050000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2s0_default>;
+ status = "disabled"; /* conflict with can0 */
+ };
+
can0: can@f8054000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_can0_default>;
@@ -424,6 +430,24 @@
bias-disable;
};
+ pinctrl_i2s0_default: i2s0_default {
+ pinmux = <PIN_PC1__I2SC0_CK>,
+ <PIN_PC2__I2SC0_MCK>,
+ <PIN_PC3__I2SC0_WS>,
+ <PIN_PC4__I2SC0_DI0>,
+ <PIN_PC5__I2SC0_DO0>;
+ bias-disable;
+ };
+
+ pinctrl_i2s1_default: i2s1_default {
+ pinmux = <PIN_PA15__I2SC1_CK>,
+ <PIN_PA14__I2SC1_MCK>,
+ <PIN_PA16__I2SC1_WS>,
+ <PIN_PA17__I2SC1_DI0>,
+ <PIN_PA18__I2SC1_DO0>;
+ bias-disable;
+ };
+
pinctrl_key_gpio_default: key_gpio_default {
pinmux = <PIN_PB9__GPIO>;
bias-pull-up;
@@ -546,6 +570,12 @@
status = "okay";
};
+ i2s1: i2s@fc04c000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2s1_default>;
+ status = "disabled"; /* conflict with spi0, sdmmc1 */
+ };
+
can1: can@fc050000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_can1_default>;
diff --git a/arch/arm/boot/dts/at91-sama5d3_xplained.dts b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
index 02c1d2958d78..322a744e4363 100644
--- a/arch/arm/boot/dts/at91-sama5d3_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
@@ -297,12 +297,17 @@
bootloader@40000 {
label = "bootloader";
- reg = <0x40000 0x80000>;
+ reg = <0x40000 0xc0000>;
};
- bootloaderenv@c0000 {
+ bootloaderenvred@100000 {
+ label = "bootloader env redundant";
+ reg = <0x100000 0x40000>;
+ };
+
+ bootloaderenv@140000 {
label = "bootloader env";
- reg = <0xc0000 0xc0000>;
+ reg = <0x140000 0x40000>;
};
dtb@180000 {
diff --git a/arch/arm/boot/dts/at91-sama5d4_xplained.dts b/arch/arm/boot/dts/at91-sama5d4_xplained.dts
index 4b7c762d5f22..43aef56ac74a 100644
--- a/arch/arm/boot/dts/at91-sama5d4_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d4_xplained.dts
@@ -232,12 +232,17 @@
bootloader@40000 {
label = "bootloader";
- reg = <0x40000 0x80000>;
+ reg = <0x40000 0xc0000>;
};
- bootloaderenv@c0000 {
+ bootloaderenvred@100000 {
+ label = "bootloader env redundant";
+ reg = <0x100000 0x40000>;
+ };
+
+ bootloaderenv@140000 {
label = "bootloader env";
- reg = <0xc0000 0xc0000>;
+ reg = <0x140000 0x40000>;
};
dtb@180000 {
@@ -252,7 +257,7 @@
rootfs@800000 {
label = "rootfs";
- reg = <0x800000 0x0f800000>;
+ reg = <0x800000 0x1f800000>;
};
};
};
diff --git a/arch/arm/boot/dts/at91-tse850-3.dts b/arch/arm/boot/dts/at91-tse850-3.dts
index 2fbec69d9cd6..fe8876eaf917 100644
--- a/arch/arm/boot/dts/at91-tse850-3.dts
+++ b/arch/arm/boot/dts/at91-tse850-3.dts
@@ -16,25 +16,6 @@
compatible = "axentia,tse850v3", "axentia,linea",
"atmel,sama5d31", "atmel,sama5d3", "atmel,sama5";
- ahb {
- apb {
- pinctrl@fffff200 {
- tse850 {
- pinctrl_usba_vbus: usba-vbus {
- atmel,pins =
- <AT91_PIOC 31
- AT91_PERIPH_GPIO
- AT91_PINCTRL_DEGLITCH>;
- };
- };
- };
-
- watchdog@fffffe40 {
- status = "okay";
- };
- };
- };
-
sck: oscillator {
compatible = "fixed-clock";
@@ -253,6 +234,19 @@
};
};
+&pinctrl {
+ tse850 {
+ pinctrl_usba_vbus: usba-vbus {
+ atmel,pins = <AT91_PIOC 31 AT91_PERIPH_GPIO
+ AT91_PINCTRL_DEGLITCH>;
+ };
+ };
+};
+
+&watchdog {
+ status = "okay";
+};
+
&usart0 {
status = "okay";
diff --git a/arch/arm/boot/dts/at91-vinco.dts b/arch/arm/boot/dts/at91-vinco.dts
index 1be9889a2b3a..430277291e02 100644
--- a/arch/arm/boot/dts/at91-vinco.dts
+++ b/arch/arm/boot/dts/at91-vinco.dts
@@ -128,7 +128,7 @@
i2c2: i2c@f8024000 {
status = "okay";
- rtc1: rtc@64 {
+ rtc1: rtc@32 {
compatible = "epson,rx8900";
reg = <0x32>;
};
diff --git a/arch/arm/boot/dts/at91sam9260ek.dts b/arch/arm/boot/dts/at91sam9260ek.dts
index d2b865f60293..07d1b571e601 100644
--- a/arch/arm/boot/dts/at91sam9260ek.dts
+++ b/arch/arm/boot/dts/at91sam9260ek.dts
@@ -127,7 +127,7 @@
spi0: spi@fffc8000 {
cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
- mtd_dataflash@0 {
+ mtd_dataflash@1 {
compatible = "atmel,at45", "atmel,dataflash";
spi-max-frequency = <50000000>;
reg = <1>;
diff --git a/arch/arm/boot/dts/at91sam9261ek.dts b/arch/arm/boot/dts/at91sam9261ek.dts
index a29fc0494076..a57f2d435dca 100644
--- a/arch/arm/boot/dts/at91sam9261ek.dts
+++ b/arch/arm/boot/dts/at91sam9261ek.dts
@@ -160,7 +160,7 @@
spi-max-frequency = <15000000>;
};
- tsc2046@0 {
+ tsc2046@2 {
reg = <2>;
compatible = "ti,ads7843";
interrupts-extended = <&pioC 2 IRQ_TYPE_EDGE_BOTH>;
diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
index 71df3adfc7ca..ec1f17ab6753 100644
--- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
+++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
@@ -109,7 +109,7 @@
spi0: spi@fffc8000 {
cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
- mtd_dataflash@0 {
+ mtd_dataflash@1 {
compatible = "atmel,at45", "atmel,dataflash";
spi-max-frequency = <50000000>;
reg = <1>;
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index 1ee25a475be8..d16db1fa7e15 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -570,7 +570,7 @@
};
};
- uart1 {
+ usart1 {
pinctrl_usart1: usart1-0 {
atmel,pins =
<AT91_PIOB 4 AT91_PERIPH_A AT91_PINCTRL_NONE
diff --git a/arch/arm/boot/dts/at91sam9x5cm.dtsi b/arch/arm/boot/dts/at91sam9x5cm.dtsi
index 4908ee07e628..c4cc9cc945fa 100644
--- a/arch/arm/boot/dts/at91sam9x5cm.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5cm.dtsi
@@ -85,12 +85,22 @@
uboot@40000 {
label = "u-boot";
- reg = <0x40000 0x80000>;
+ reg = <0x40000 0xc0000>;
};
- ubootenv@c0000 {
+ ubootenvred@100000 {
+ label = "U-Boot Env Redundant";
+ reg = <0x100000 0x40000>;
+ };
+
+ ubootenv@140000 {
label = "U-Boot Env";
- reg = <0xc0000 0x140000>;
+ reg = <0x140000 0x40000>;
+ };
+
+ dtb@180000 {
+ label = "device tree";
+ reg = <0x180000 0x80000>;
};
kernel@200000 {
@@ -100,7 +110,7 @@
rootfs@800000 {
label = "rootfs";
- reg = <0x800000 0x1f800000>;
+ reg = <0x800000 0x0f800000>;
};
};
};
diff --git a/arch/arm/boot/dts/bcm-hr2.dtsi b/arch/arm/boot/dts/bcm-hr2.dtsi
index 3084a7c95733..e4d49731287f 100644
--- a/arch/arm/boot/dts/bcm-hr2.dtsi
+++ b/arch/arm/boot/dts/bcm-hr2.dtsi
@@ -216,7 +216,7 @@
reg = <0x33000 0x14>;
};
- qspi: qspi@27200 {
+ qspi: spi@27200 {
compatible = "brcm,spi-bcm-qspi", "brcm,spi-nsp-qspi";
reg = <0x027200 0x184>,
<0x027000 0x124>,
diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi
index 09ba85046322..2fd111d9d59c 100644
--- a/arch/arm/boot/dts/bcm-nsp.dtsi
+++ b/arch/arm/boot/dts/bcm-nsp.dtsi
@@ -273,7 +273,7 @@
brcm,nand-has-wp;
};
- qspi: qspi@27200 {
+ qspi: spi@27200 {
compatible = "brcm,spi-bcm-qspi", "brcm,spi-nsp-qspi";
reg = <0x027200 0x184>,
<0x027000 0x124>,
@@ -377,7 +377,36 @@
srab: srab@36000 {
compatible = "brcm,nsp-srab";
- reg = <0x36000 0x1000>;
+ reg = <0x36000 0x1000>,
+ <0x3f308 0x8>,
+ <0x3f410 0xc>;
+ reg-names = "srab", "mux_config", "sgmii";
+ interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "link_state_p0",
+ "link_state_p1",
+ "link_state_p2",
+ "link_state_p3",
+ "link_state_p4",
+ "link_state_p5",
+ "link_state_p7",
+ "link_state_p8",
+ "phy",
+ "ts",
+ "imp_sleep_timer_p5",
+ "imp_sleep_timer_p7",
+ "imp_sleep_timer_p8";
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm/boot/dts/bcm2837-rpi-cm3-io3.dts b/arch/arm/boot/dts/bcm2837-rpi-cm3-io3.dts
new file mode 100644
index 000000000000..6c8233a36d86
--- /dev/null
+++ b/arch/arm/boot/dts/bcm2837-rpi-cm3-io3.dts
@@ -0,0 +1,87 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+#include "bcm2837-rpi-cm3.dtsi"
+#include "bcm283x-rpi-usb-host.dtsi"
+
+/ {
+ compatible = "raspberrypi,3-compute-module", "brcm,bcm2837";
+ model = "Raspberry Pi Compute Module 3 IO board V3.0";
+};
+
+&gpio {
+ /*
+ * This is based on the official GPU firmware DT blob.
+ *
+ * Legend:
+ * "NC" = not connected (no rail from the SoC)
+ * "FOO" = GPIO line named "FOO" on the schematic
+ * "FOO_N" = GPIO line named "FOO" on schematic, active low
+ */
+ gpio-line-names = "GPIO0",
+ "GPIO1",
+ "GPIO2",
+ "GPIO3",
+ "GPIO4",
+ "GPIO5",
+ "GPIO6",
+ "GPIO7",
+ "GPIO8",
+ "GPIO9",
+ "GPIO10",
+ "GPIO11",
+ "GPIO12",
+ "GPIO13",
+ "GPIO14",
+ "GPIO15",
+ "GPIO16",
+ "GPIO17",
+ "GPIO18",
+ "GPIO19",
+ "GPIO20",
+ "GPIO21",
+ "GPIO22",
+ "GPIO23",
+ "GPIO24",
+ "GPIO25",
+ "GPIO26",
+ "GPIO27",
+ "GPIO28",
+ "GPIO29",
+ "GPIO30",
+ "GPIO31",
+ "GPIO32",
+ "GPIO33",
+ "GPIO34",
+ "GPIO35",
+ "GPIO36",
+ "GPIO37",
+ "GPIO38",
+ "GPIO39",
+ "GPIO40",
+ "GPIO41",
+ "GPIO42",
+ "GPIO43",
+ "GPIO44",
+ "GPIO45",
+ "GPIO46",
+ "GPIO47",
+ /* Used by eMMC */
+ "SD_CLK_R",
+ "SD_CMD_R",
+ "SD_DATA0_R",
+ "SD_DATA1_R",
+ "SD_DATA2_R",
+ "SD_DATA3_R";
+
+ pinctrl-0 = <&gpioout &alt0>;
+};
+
+&hdmi {
+ hpd-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>;
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_gpio14>;
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi b/arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi
new file mode 100644
index 000000000000..7b7ab6aea988
--- /dev/null
+++ b/arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+#include "bcm2837.dtsi"
+#include "bcm2835-rpi.dtsi"
+
+/ {
+ memory {
+ reg = <0 0x40000000>;
+ };
+
+ reg_3v3: fixed-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ reg_1v8: fixed-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+};
+
+&firmware {
+ expgpio: gpio {
+ compatible = "raspberrypi,firmware-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names = "HDMI_HPD_N",
+ "EMMC_EN_N",
+ "NC",
+ "NC",
+ "NC",
+ "NC",
+ "NC",
+ "NC";
+ status = "okay";
+ };
+};
+
+&sdhost {
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdhost_gpio48>;
+ bus-width = <4>;
+ vmmc-supply = <&reg_3v3>;
+ vqmmc-supply = <&reg_1v8>;
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/bcm283x-rpi-lan7515.dtsi b/arch/arm/boot/dts/bcm283x-rpi-lan7515.dtsi
index 9403da0990d0..70bece63f9a7 100644
--- a/arch/arm/boot/dts/bcm283x-rpi-lan7515.dtsi
+++ b/arch/arm/boot/dts/bcm283x-rpi-lan7515.dtsi
@@ -1,4 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
+#include <dt-bindings/net/microchip-lan78xx.h>
+
/ {
aliases {
ethernet0 = &ethernet;
@@ -21,6 +23,18 @@
ethernet: ethernet@1 {
compatible = "usb424,7800";
reg = <1>;
+
+ mdio {
+ #address-cells = <0x1>;
+ #size-cells = <0x0>;
+ eth_phy: ethernet-phy@1 {
+ reg = <1>;
+ microchip,led-modes = <
+ LAN78XX_LINK_1000_ACTIVITY
+ LAN78XX_LINK_10_100_ACTIVITY
+ >;
+ };
+ };
};
};
};
diff --git a/arch/arm/boot/dts/bcm47081-tplink-archer-c5-v2.dts b/arch/arm/boot/dts/bcm47081-tplink-archer-c5-v2.dts
index 5f663f848db1..189cc3dcd6ef 100644
--- a/arch/arm/boot/dts/bcm47081-tplink-archer-c5-v2.dts
+++ b/arch/arm/boot/dts/bcm47081-tplink-archer-c5-v2.dts
@@ -94,6 +94,34 @@
&spi_nor {
status = "okay";
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ boot@0 {
+ label = "boot";
+ reg = <0x000000 0x040000>;
+ read-only;
+ };
+
+ os-image@100000 {
+ label = "os-image";
+ reg = <0x040000 0x200000>;
+ compatible = "brcm,trx";
+ };
+
+ rootfs@240000 {
+ label = "rootfs";
+ reg = <0x240000 0xc00000>;
+ };
+
+ nvram@ff0000 {
+ label = "nvram";
+ reg = <0xff0000 0x010000>;
+ };
+ };
};
&usb2 {
diff --git a/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts b/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts
index 2033411240c7..4cb10f88a95e 100644
--- a/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts
+++ b/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts
@@ -66,3 +66,34 @@
&usb3_phy {
status = "okay";
};
+
+&nandcs {
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ boot@0 {
+ label = "boot";
+ reg = <0x00000000 0x00080000>;
+ read-only;
+ };
+
+ nvram@80000 {
+ label = "nvram";
+ reg = <0x00080000 0x00180000>;
+ };
+
+ firmware@200000 {
+ label = "firmware";
+ reg = <0x00200000 0x07cc0000>;
+ compatible = "brcm,trx";
+ };
+
+ asus@7ec0000 {
+ label = "asus";
+ reg = <0x07ec0000 0x00140000>;
+ read-only;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts b/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts
index c7143a9daa1a..b527d2ff987e 100644
--- a/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts
+++ b/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts
@@ -103,6 +103,34 @@
&spi_nor {
status = "okay";
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ boot@0 {
+ label = "boot";
+ reg = <0x000000 0x040000>;
+ read-only;
+ };
+
+ os-image@100000 {
+ label = "os-image";
+ reg = <0x040000 0x200000>;
+ compatible = "brcm,trx";
+ };
+
+ rootfs@240000 {
+ label = "rootfs";
+ reg = <0x240000 0xc00000>;
+ };
+
+ nvram@ff0000 {
+ label = "nvram";
+ reg = <0xff0000 0x010000>;
+ };
+ };
};
&usb3_phy {
diff --git a/arch/arm/boot/dts/bcm5301x-nand-cs0.dtsi b/arch/arm/boot/dts/bcm5301x-nand-cs0.dtsi
index e5a2d62daf92..925a7c9ce5b7 100644
--- a/arch/arm/boot/dts/bcm5301x-nand-cs0.dtsi
+++ b/arch/arm/boot/dts/bcm5301x-nand-cs0.dtsi
@@ -12,6 +12,10 @@
reg = <0>;
#address-cells = <1>;
#size-cells = <1>;
+
+ partitions {
+ compatible = "brcm,bcm947xx-cfe-partitions";
+ };
};
};
};
diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi
index bc607d11eef8..7a5c188c2676 100644
--- a/arch/arm/boot/dts/bcm5301x.dtsi
+++ b/arch/arm/boot/dts/bcm5301x.dtsi
@@ -475,8 +475,11 @@
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <20000000>;
- linux,part-probe = "ofpart", "bcm47xxpart";
status = "disabled";
+
+ partitions {
+ compatible = "brcm,bcm947xx-cfe-partitions";
+ };
};
};
diff --git a/arch/arm/boot/dts/bcm63138.dtsi b/arch/arm/boot/dts/bcm63138.dtsi
index 43ee992ccdcf..6df61518776f 100644
--- a/arch/arm/boot/dts/bcm63138.dtsi
+++ b/arch/arm/boot/dts/bcm63138.dtsi
@@ -106,21 +106,23 @@
global_timer: timer@1e200 {
compatible = "arm,cortex-a9-global-timer";
reg = <0x1e200 0x20>;
- interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_PPI 11 IRQ_TYPE_EDGE_RISING>;
clocks = <&axi_clk>;
};
local_timer: local-timer@1e600 {
compatible = "arm,cortex-a9-twd-timer";
reg = <0x1e600 0x20>;
- interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) |
+ IRQ_TYPE_EDGE_RISING)>;
clocks = <&axi_clk>;
};
twd_watchdog: watchdog@1e620 {
compatible = "arm,cortex-a9-twd-wdt";
reg = <0x1e620 0x20>;
- interrupts = <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) |
+ IRQ_TYPE_LEVEL_HIGH)>;
};
armpll: armpll {
@@ -158,7 +160,7 @@
serial0: serial@600 {
compatible = "brcm,bcm6345-uart";
reg = <0x600 0x1b>;
- interrupts = <GIC_SPI 32 0>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&periph_clk>;
clock-names = "periph";
status = "disabled";
@@ -167,7 +169,7 @@
serial1: serial@620 {
compatible = "brcm,bcm6345-uart";
reg = <0x620 0x1b>;
- interrupts = <GIC_SPI 33 0>;
+ interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&periph_clk>;
clock-names = "periph";
status = "disabled";
@@ -180,7 +182,7 @@
reg = <0x2000 0x600>, <0xf0 0x10>;
reg-names = "nand", "nand-int-base";
status = "disabled";
- interrupts = <GIC_SPI 38 0>;
+ interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "nand";
};
diff --git a/arch/arm/boot/dts/bcm958625hr.dts b/arch/arm/boot/dts/bcm958625hr.dts
index ea3fc194f8f3..a53a2f629d74 100644
--- a/arch/arm/boot/dts/bcm958625hr.dts
+++ b/arch/arm/boot/dts/bcm958625hr.dts
@@ -58,6 +58,24 @@
open-source;
priority = <200>;
};
+
+ /* Hardware I2C block cannot do more than 63 bytes per transfer,
+ * which would prevent reading from a SFP's EEPROM (256 byte).
+ */
+ i2c1: i2c {
+ compatible = "i2c-gpio";
+ sda-gpios = <&gpioa 5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ scl-gpios = <&gpioa 4 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ };
+
+ sfp: sfp {
+ compatible = "sff,sfp";
+ i2c-bus = <&i2c1>;
+ mod-def0-gpios = <&gpioa 28 GPIO_ACTIVE_LOW>;
+ los-gpios = <&gpioa 24 GPIO_ACTIVE_HIGH>;
+ tx-fault-gpios = <&gpioa 30 GPIO_ACTIVE_HIGH>;
+ tx-disable-gpios = <&gpioa 26 GPIO_ACTIVE_HIGH>;
+ };
};
&amac0 {
@@ -210,6 +228,14 @@
reg = <4>;
};
+ port@5 {
+ label = "sfp";
+ phy-mode = "sgmii";
+ reg = <5>;
+ sfp = <&sfp>;
+ managed = "in-band-status";
+ };
+
port@8 {
ethernet = <&amac2>;
label = "cpu";
diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
index f9b757905845..a3c9b346721d 100644
--- a/arch/arm/boot/dts/da850-evm.dts
+++ b/arch/arm/boot/dts/da850-evm.dts
@@ -221,6 +221,12 @@
gpio-controller;
#gpio-cells = <2>;
};
+ tca6416_bb: gpio@21 {
+ compatible = "ti,tca6416";
+ reg = <0x21>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
};
&wdt {
diff --git a/arch/arm/boot/dts/da850-lego-ev3.dts b/arch/arm/boot/dts/da850-lego-ev3.dts
index c4729d0e6c19..66fcadf0ba91 100644
--- a/arch/arm/boot/dts/da850-lego-ev3.dts
+++ b/arch/arm/boot/dts/da850-lego-ev3.dts
@@ -352,7 +352,8 @@
compatible = "ti,ads7957";
reg = <3>;
#io-channel-cells = <1>;
- spi-max-frequency = <10000000>;
+ spi-max-frequency = <1000000>;
+ ti,spi-wdelay = <63>;
vref-supply = <&adc_ref>;
};
};
diff --git a/arch/arm/boot/dts/dm8148-evm.dts b/arch/arm/boot/dts/dm8148-evm.dts
index 85d7b5148b0a..2d201719ba69 100644
--- a/arch/arm/boot/dts/dm8148-evm.dts
+++ b/arch/arm/boot/dts/dm8148-evm.dts
@@ -27,15 +27,25 @@
};
&cpsw_emac0 {
- phy_id = <&davinci_mdio>, <0>;
+ phy-handle = <&ethphy0>;
phy-mode = "rgmii";
};
&cpsw_emac1 {
- phy_id = <&davinci_mdio>, <1>;
+ phy-handle = <&ethphy1>;
phy-mode = "rgmii";
};
+&davinci_mdio {
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+
+ ethphy1: ethernet-phy@1 {
+ reg = <1>;
+ };
+};
+
&gpmc {
ranges = <0 0 0x04000000 0x01000000>; /* CS0: 16MB for NAND */
diff --git a/arch/arm/boot/dts/dm8148-t410.dts b/arch/arm/boot/dts/dm8148-t410.dts
index c46a227b543d..63301bcacf19 100644
--- a/arch/arm/boot/dts/dm8148-t410.dts
+++ b/arch/arm/boot/dts/dm8148-t410.dts
@@ -36,15 +36,25 @@
};
&cpsw_emac0 {
- phy_id = <&davinci_mdio>, <0>;
+ phy-handle = <&ethphy0>;
phy-mode = "rgmii";
};
&cpsw_emac1 {
- phy_id = <&davinci_mdio>, <1>;
+ phy-handle = <&ethphy1>;
phy-mode = "rgmii";
};
+&davinci_mdio {
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+
+ ethphy1: ethernet-phy@1 {
+ reg = <1>;
+ };
+};
+
&mmc1 {
status = "disabled";
};
diff --git a/arch/arm/boot/dts/dove-cubox.dts b/arch/arm/boot/dts/dove-cubox.dts
index 580e3cbcfbf7..3e1584e787ae 100644
--- a/arch/arm/boot/dts/dove-cubox.dts
+++ b/arch/arm/boot/dts/dove-cubox.dts
@@ -87,7 +87,7 @@
status = "okay";
clock-frequency = <100000>;
- si5351: clock-generator {
+ si5351: clock-generator@60 {
compatible = "silabs,si5351a-msop";
reg = <0x60>;
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/dove.dtsi b/arch/arm/boot/dts/dove.dtsi
index 4a0a5115b298..250ad0535e8c 100644
--- a/arch/arm/boot/dts/dove.dtsi
+++ b/arch/arm/boot/dts/dove.dtsi
@@ -155,7 +155,7 @@
0xffffe000 MBUS_ID(0x03, 0x01) 0 0x0000800 /* CESA SRAM 2k */
0xfffff000 MBUS_ID(0x0d, 0x00) 0 0x0000800>; /* PMU SRAM 2k */
- spi0: spi-ctrl@10600 {
+ spi0: spi@10600 {
compatible = "marvell,orion-spi";
#address-cells = <1>;
#size-cells = <0>;
@@ -168,7 +168,7 @@
status = "disabled";
};
- i2c: i2c-ctrl@11000 {
+ i2c: i2c@11000 {
compatible = "marvell,mv64xxx-i2c";
reg = <0x11000 0x20>;
#address-cells = <1>;
@@ -218,7 +218,7 @@
status = "disabled";
};
- spi1: spi-ctrl@14600 {
+ spi1: spi@14600 {
compatible = "marvell,orion-spi";
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm/boot/dts/dra62x-j5eco-evm.dts b/arch/arm/boot/dts/dra62x-j5eco-evm.dts
index 31b824ad5d29..906aedde045d 100644
--- a/arch/arm/boot/dts/dra62x-j5eco-evm.dts
+++ b/arch/arm/boot/dts/dra62x-j5eco-evm.dts
@@ -27,15 +27,25 @@
};
&cpsw_emac0 {
- phy_id = <&davinci_mdio>, <0>;
+ phy-handle = <&ethphy0>;
phy-mode = "rgmii";
};
&cpsw_emac1 {
- phy_id = <&davinci_mdio>, <1>;
+ phy-handle = <&ethphy1>;
phy-mode = "rgmii";
};
+&davinci_mdio {
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+
+ ethphy1: ethernet-phy@1 {
+ reg = <1>;
+ };
+};
+
&gpmc {
ranges = <0 0 0x04000000 0x01000000>; /* CS0: 16MB for NAND */
diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts
index 6ed5f9156270..cc079064a23b 100644
--- a/arch/arm/boot/dts/dra7-evm.dts
+++ b/arch/arm/boot/dts/dra7-evm.dts
@@ -512,17 +512,27 @@
};
&cpsw_emac0 {
- phy_id = <&davinci_mdio>, <2>;
+ phy-handle = <&ethphy0>;
phy-mode = "rgmii";
dual_emac_res_vlan = <1>;
};
&cpsw_emac1 {
- phy_id = <&davinci_mdio>, <3>;
+ phy-handle = <&ethphy1>;
phy-mode = "rgmii";
dual_emac_res_vlan = <2>;
};
+&davinci_mdio {
+ ethphy0: ethernet-phy@2 {
+ reg = <2>;
+ };
+
+ ethphy1: ethernet-phy@3 {
+ reg = <3>;
+ };
+};
+
&dcan1 {
status = "ok";
pinctrl-names = "default", "sleep", "active";
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index a0ddf497e8cd..7ce24b282d42 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -336,6 +336,7 @@
<0 0 0 2 &pcie1_intc 2>,
<0 0 0 3 &pcie1_intc 3>,
<0 0 0 4 &pcie1_intc 4>;
+ ti,syscon-unaligned-access = <&scm_conf1 0x14 1>;
status = "disabled";
pcie1_intc: interrupt-controller {
interrupt-controller;
@@ -354,7 +355,7 @@
ti,hwmods = "pcie1";
phys = <&pcie1_phy>;
phy-names = "pcie-phy0";
- ti,syscon-unaligned-access = <&scm_conf1 0x14 2>;
+ ti,syscon-unaligned-access = <&scm_conf1 0x14 1>;
status = "disabled";
};
};
@@ -387,6 +388,7 @@
<0 0 0 2 &pcie2_intc 2>,
<0 0 0 3 &pcie2_intc 3>,
<0 0 0 4 &pcie2_intc 4>;
+ ti,syscon-unaligned-access = <&scm_conf1 0x14 2>;
pcie2_intc: interrupt-controller {
interrupt-controller;
#address-cells = <0>;
@@ -1369,7 +1371,7 @@
status = "disabled";
};
- qspi: qspi@4b300000 {
+ qspi: spi@4b300000 {
compatible = "ti,dra7xxx-qspi";
reg = <0x4b300000 0x100>,
<0x5c000000 0x4000000>;
diff --git a/arch/arm/boot/dts/dra71-evm.dts b/arch/arm/boot/dts/dra71-evm.dts
index c471bf3277b4..82cc7ec37af0 100644
--- a/arch/arm/boot/dts/dra71-evm.dts
+++ b/arch/arm/boot/dts/dra71-evm.dts
@@ -203,13 +203,13 @@
};
&cpsw_emac0 {
- phy_id = <&davinci_mdio>, <2>;
+ phy-handle = <&dp83867_0>;
phy-mode = "rgmii-id";
dual_emac_res_vlan = <1>;
};
&cpsw_emac1 {
- phy_id = <&davinci_mdio>, <3>;
+ phy-handle = <&dp83867_1>;
phy-mode = "rgmii-id";
dual_emac_res_vlan = <2>;
};
diff --git a/arch/arm/boot/dts/dra72-evm-revc.dts b/arch/arm/boot/dts/dra72-evm-revc.dts
index bf588d00728d..fafc2a4d7bb9 100644
--- a/arch/arm/boot/dts/dra72-evm-revc.dts
+++ b/arch/arm/boot/dts/dra72-evm-revc.dts
@@ -61,13 +61,13 @@
};
&cpsw_emac0 {
- phy_id = <&davinci_mdio>, <2>;
+ phy-handle = <&dp83867_0>;
phy-mode = "rgmii-id";
dual_emac_res_vlan = <1>;
};
&cpsw_emac1 {
- phy_id = <&davinci_mdio>, <3>;
+ phy-handle = <&dp83867_1>;
phy-mode = "rgmii-id";
dual_emac_res_vlan = <2>;
};
diff --git a/arch/arm/boot/dts/dra72-evm.dts b/arch/arm/boot/dts/dra72-evm.dts
index c572693b1665..154b0a0ceb18 100644
--- a/arch/arm/boot/dts/dra72-evm.dts
+++ b/arch/arm/boot/dts/dra72-evm.dts
@@ -51,10 +51,16 @@
};
&cpsw_emac0 {
- phy_id = <&davinci_mdio>, <3>;
+ phy-handle = <&ethphy0>;
phy-mode = "rgmii";
};
+&davinci_mdio {
+ ethphy0: ethernet-phy@3 {
+ reg = <3>;
+ };
+};
+
&mmc1 {
pinctrl-names = "default", "hs", "sdr12", "sdr25", "sdr50", "ddr50", "sdr104";
pinctrl-0 = <&mmc1_pins_default>;
diff --git a/arch/arm/boot/dts/dra76-evm.dts b/arch/arm/boot/dts/dra76-evm.dts
index 5a46163d465f..8a57895fd8f3 100644
--- a/arch/arm/boot/dts/dra76-evm.dts
+++ b/arch/arm/boot/dts/dra76-evm.dts
@@ -375,13 +375,13 @@
};
&cpsw_emac0 {
- phy_id = <&davinci_mdio>, <2>;
+ phy-handle = <&dp83867_0>;
phy-mode = "rgmii-id";
dual_emac_res_vlan = <1>;
};
&cpsw_emac1 {
- phy_id = <&davinci_mdio>, <3>;
+ phy-handle = <&dp83867_1>;
phy-mode = "rgmii-id";
dual_emac_res_vlan = <2>;
};
diff --git a/arch/arm/boot/dts/exynos3250-artik5.dtsi b/arch/arm/boot/dts/exynos3250-artik5.dtsi
index 620b50c19ead..7c22cbf6f3d4 100644
--- a/arch/arm/boot/dts/exynos3250-artik5.dtsi
+++ b/arch/arm/boot/dts/exynos3250-artik5.dtsi
@@ -69,6 +69,8 @@
compatible = "samsung,s2mps14-pmic";
interrupt-parent = <&gpx3>;
interrupts = <5 IRQ_TYPE_NONE>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&s2mps14_irq>;
reg = <0x66>;
s2mps14_osc: clocks {
@@ -350,6 +352,11 @@
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV3>;
samsung,pin-val = <1>;
};
+
+ s2mps14_irq: s2mps14-irq {
+ samsung,pins = "gpx3-5";
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ };
};
&rtc {
diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts
index 2ab99f9f3d0a..dd9ec05eb0f7 100644
--- a/arch/arm/boot/dts/exynos4210-origen.dts
+++ b/arch/arm/boot/dts/exynos4210-origen.dts
@@ -151,6 +151,8 @@
reg = <0x66>;
interrupt-parent = <&gpx0>;
interrupts = <4 IRQ_TYPE_NONE>, <3 IRQ_TYPE_NONE>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&max8997_irq>;
max8997,pmic-buck1-dvs-voltage = <1350000>;
max8997,pmic-buck2-dvs-voltage = <1100000>;
@@ -288,6 +290,13 @@
};
};
+&pinctrl_1 {
+ max8997_irq: max8997-irq {
+ samsung,pins = "gpx0-3", "gpx0-4";
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ };
+};
+
&sdhci_0 {
bus-width = <4>;
pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_cd>;
diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts
index 6f1d76cb7951..f9bbc6315cd9 100644
--- a/arch/arm/boot/dts/exynos4210-trats.dts
+++ b/arch/arm/boot/dts/exynos4210-trats.dts
@@ -385,6 +385,12 @@
regulator-max-microvolt = <1800000>;
};
+ tflash_reg: LDO17 {
+ regulator-name = "VTF_2.8V";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ };
+
vddq_reg: LDO21 {
regulator-name = "VDDQ_M1M2_1.2V";
regulator-min-microvolt = <1200000>;
@@ -452,6 +458,15 @@
status = "okay";
};
+&sdhci_2 {
+ bus-width = <4>;
+ pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>;
+ pinctrl-names = "default";
+ vmmc-supply = <&tflash_reg>;
+ cd-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
&serial_0 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts
index 4e6ff97e1ec4..5c3d98654f13 100644
--- a/arch/arm/boot/dts/exynos4210-universal_c210.dts
+++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts
@@ -310,6 +310,9 @@
pmic@66 {
compatible = "national,lp3974";
+ interrupts-extended = <&gpx0 7 0>, <&gpx2 7 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&lp3974_irq>;
reg = <0x66>;
max8998,pmic-buck1-default-dvs-idx = <0>;
@@ -503,6 +506,11 @@
};
&pinctrl_1 {
+ lp3974_irq: lp3974-irq {
+ samsung,pins = "gpx0-7", "gpx2-7";
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ };
+
hdmi_hpd: hdmi-hpd {
samsung,pins = "gpx3-7";
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
@@ -537,8 +545,7 @@
pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>;
pinctrl-names = "default";
vmmc-supply = <&ldo5_reg>;
- cd-gpios = <&gpx3 4 GPIO_ACTIVE_HIGH>;
- cd-inverted;
+ cd-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/exynos4412-midas.dtsi b/arch/arm/boot/dts/exynos4412-midas.dtsi
index c0476c290977..aed2f2e2b0d1 100644
--- a/arch/arm/boot/dts/exynos4412-midas.dtsi
+++ b/arch/arm/boot/dts/exynos4412-midas.dtsi
@@ -1269,8 +1269,7 @@
&sdhci_2 {
bus-width = <4>;
- cd-gpios = <&gpx3 4 GPIO_ACTIVE_HIGH>;
- cd-inverted;
+ cd-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>;
pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sdhci2_cd>;
pinctrl-names = "default";
vmmc-supply = <&ldo21_reg>;
diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
index a09e46c9dbc0..2caa3132f34e 100644
--- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
+++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
@@ -539,8 +539,7 @@
pinctrl-names = "default";
vmmc-supply = <&ldo21_reg>;
vqmmc-supply = <&ldo4_reg>;
- cd-gpios = <&gpk2 2 GPIO_ACTIVE_HIGH>;
- cd-inverted;
+ cd-gpios = <&gpk2 2 GPIO_ACTIVE_LOW>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts
index 7a8a5c55701a..7d1f2dc59038 100644
--- a/arch/arm/boot/dts/exynos5250-arndale.dts
+++ b/arch/arm/boot/dts/exynos5250-arndale.dts
@@ -71,6 +71,17 @@
};
};
+ panel: panel {
+ compatible = "boe,hv070wsa-100";
+ power-supply = <&vcc_3v3_reg>;
+ enable-gpios = <&gpd1 3 GPIO_ACTIVE_HIGH>;
+ port {
+ panel_ep: endpoint {
+ remote-endpoint = <&bridge_out_ep>;
+ };
+ };
+ };
+
regulators {
compatible = "simple-bus";
#address-cells = <1>;
@@ -97,6 +108,30 @@
reg = <2>;
regulator-name = "hdmi-en";
};
+
+ vcc_1v2_reg: regulator@3 {
+ compatible = "regulator-fixed";
+ reg = <3>;
+ regulator-name = "VCC_1V2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ };
+
+ vcc_1v8_reg: regulator@4 {
+ compatible = "regulator-fixed";
+ reg = <4>;
+ regulator-name = "VCC_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ vcc_3v3_reg: regulator@5 {
+ compatible = "regulator-fixed";
+ reg = <5>;
+ regulator-name = "VCC_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
};
fixed-rate-clocks {
@@ -119,6 +154,32 @@
cpu0-supply = <&buck2_reg>;
};
+&dsi_0 {
+ vddcore-supply = <&ldo8_reg>;
+ vddio-supply = <&ldo10_reg>;
+ samsung,pll-clock-frequency = <24000000>;
+ samsung,burst-clock-frequency = <320000000>;
+ samsung,esc-clock-frequency = <10000000>;
+ status = "okay";
+
+ bridge@0 {
+ reg = <0>;
+ compatible = "toshiba,tc358764";
+ vddc-supply = <&vcc_1v2_reg>;
+ vddio-supply = <&vcc_1v8_reg>;
+ vddlvds-supply = <&vcc_3v3_reg>;
+ reset-gpios = <&gpd1 6 GPIO_ACTIVE_LOW>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@1 {
+ reg = <1>;
+ bridge_out_ep: endpoint {
+ remote-endpoint = <&panel_ep>;
+ };
+ };
+ };
+};
+
&dp {
status = "okay";
samsung,color-space = <0>;
@@ -149,9 +210,11 @@
};
&hdmi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&hdmi_hpd>;
status = "okay";
- ddc = <&i2c_2>;
- hpd-gpios = <&gpx3 7 GPIO_ACTIVE_LOW>;
+ ddc = <&i2c_ddc>;
+ hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
vdd_osc-supply = <&ldo10_reg>;
vdd_pll-supply = <&ldo8_reg>;
vdd-supply = <&ldo8_reg>;
@@ -168,6 +231,8 @@
reg = <0x66>;
interrupt-parent = <&gpx3>;
interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&s5m8767_irq>;
vinb1-supply = <&main_dc_reg>;
vinb2-supply = <&main_dc_reg>;
@@ -452,13 +517,6 @@
};
};
-&i2c_2 {
- status = "okay";
- /* used by HDMI DDC */
- samsung,i2c-sda-delay = <100>;
- samsung,i2c-max-bus-freq = <66000>;
-};
-
&i2c_3 {
status = "okay";
@@ -535,6 +593,13 @@
cap-sd-highspeed;
};
+&pinctrl_0 {
+ s5m8767_irq: s5m8767-irq {
+ samsung,pins = "gpx3-2";
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ };
+};
+
&rtc {
status = "okay";
};
@@ -547,3 +612,22 @@
status = "okay";
samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
};
+
+&soc {
+ /*
+ * For unknown reasons HDMI-DDC does not work with Exynos I2C
+ * controllers. Lets use software I2C over GPIO pins as a workaround.
+ */
+ i2c_ddc: i2c-gpio {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_gpio_bus>;
+ status = "okay";
+ compatible = "i2c-gpio";
+ gpios = <&gpa0 6 0 /* sda */
+ &gpa0 7 0 /* scl */
+ >;
+ i2c-gpio,delay-us = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+};
diff --git a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
index 6ff6dea29d44..d31a68672bfa 100644
--- a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
@@ -225,6 +225,12 @@
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
};
+ i2c2_gpio_bus: i2c2-gpio-bus {
+ samsung,pins = "gpa0-6", "gpa0-7";
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+ };
+
uart2_data: uart2-data {
samsung,pins = "gpa1-0", "gpa1-1";
samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
@@ -593,6 +599,11 @@
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
};
+
+ hdmi_hpd: hdmi-hpd {
+ samsung,pins = "gpx3-7";
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ };
};
&pinctrl_1 {
diff --git a/arch/arm/boot/dts/exynos5250-snow-rev5.dts b/arch/arm/boot/dts/exynos5250-snow-rev5.dts
index 0348b1c49a69..7cbfc6f1f4b8 100644
--- a/arch/arm/boot/dts/exynos5250-snow-rev5.dts
+++ b/arch/arm/boot/dts/exynos5250-snow-rev5.dts
@@ -20,6 +20,14 @@
samsung,model = "Snow-I2S-MAX98090";
samsung,audio-codec = <&max98090>;
+
+ cpu {
+ sound-dai = <&i2s0 0>;
+ };
+
+ codec {
+ sound-dai = <&max98090 0>, <&hdmi>;
+ };
};
};
@@ -31,6 +39,9 @@
interrupt-parent = <&gpx0>;
pinctrl-names = "default";
pinctrl-0 = <&max98090_irq>;
+ clocks = <&pmu_system_controller 0>;
+ clock-names = "mclk";
+ #sound-dai-cells = <1>;
};
};
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index da163a40af15..5044f754e6e5 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -54,62 +54,109 @@
device_type = "cpu";
compatible = "arm,cortex-a15";
reg = <0>;
- clock-frequency = <1700000000>;
clocks = <&clock CLK_ARM_CLK>;
clock-names = "cpu";
- clock-latency = <140000>;
-
- operating-points = <
- 1700000 1300000
- 1600000 1250000
- 1500000 1225000
- 1400000 1200000
- 1300000 1150000
- 1200000 1125000
- 1100000 1100000
- 1000000 1075000
- 900000 1050000
- 800000 1025000
- 700000 1012500
- 600000 1000000
- 500000 975000
- 400000 950000
- 300000 937500
- 200000 925000
- >;
+ operating-points-v2 = <&cpu0_opp_table>;
#cooling-cells = <2>; /* min followed by max */
};
cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a15";
reg = <1>;
- clock-frequency = <1700000000>;
clocks = <&clock CLK_ARM_CLK>;
clock-names = "cpu";
- clock-latency = <140000>;
-
- operating-points = <
- 1700000 1300000
- 1600000 1250000
- 1500000 1225000
- 1400000 1200000
- 1300000 1150000
- 1200000 1125000
- 1100000 1100000
- 1000000 1075000
- 900000 1050000
- 800000 1025000
- 700000 1012500
- 600000 1000000
- 500000 975000
- 400000 950000
- 300000 937500
- 200000 925000
- >;
+ operating-points-v2 = <&cpu0_opp_table>;
#cooling-cells = <2>; /* min followed by max */
};
};
+ cpu0_opp_table: opp_table0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-200000000 {
+ opp-hz = /bits/ 64 <200000000>;
+ opp-microvolt = <925000>;
+ clock-latency-ns = <140000>;
+ };
+ opp-300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ opp-microvolt = <937500>;
+ clock-latency-ns = <140000>;
+ };
+ opp-400000000 {
+ opp-hz = /bits/ 64 <400000000>;
+ opp-microvolt = <950000>;
+ clock-latency-ns = <140000>;
+ };
+ opp-500000000 {
+ opp-hz = /bits/ 64 <500000000>;
+ opp-microvolt = <975000>;
+ clock-latency-ns = <140000>;
+ };
+ opp-600000000 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-microvolt = <1000000>;
+ clock-latency-ns = <140000>;
+ };
+ opp-700000000 {
+ opp-hz = /bits/ 64 <700000000>;
+ opp-microvolt = <1012500>;
+ clock-latency-ns = <140000>;
+ };
+ opp-800000000 {
+ opp-hz = /bits/ 64 <800000000>;
+ opp-microvolt = <1025000>;
+ clock-latency-ns = <140000>;
+ };
+ opp-900000000 {
+ opp-hz = /bits/ 64 <900000000>;
+ opp-microvolt = <1050000>;
+ clock-latency-ns = <140000>;
+ };
+ opp-1000000000 {
+ opp-hz = /bits/ 64 <1000000000>;
+ opp-microvolt = <1075000>;
+ clock-latency-ns = <140000>;
+ opp-suspend;
+ };
+ opp-1100000000 {
+ opp-hz = /bits/ 64 <1100000000>;
+ opp-microvolt = <1100000>;
+ clock-latency-ns = <140000>;
+ };
+ opp-1200000000 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <1125000>;
+ clock-latency-ns = <140000>;
+ };
+ opp-1300000000 {
+ opp-hz = /bits/ 64 <1300000000>;
+ opp-microvolt = <1150000>;
+ clock-latency-ns = <140000>;
+ };
+ opp-1400000000 {
+ opp-hz = /bits/ 64 <1400000000>;
+ opp-microvolt = <1200000>;
+ clock-latency-ns = <140000>;
+ };
+ opp-1500000000 {
+ opp-hz = /bits/ 64 <1500000000>;
+ opp-microvolt = <1225000>;
+ clock-latency-ns = <140000>;
+ };
+ opp-1600000000 {
+ opp-hz = /bits/ 64 <1600000000>;
+ opp-microvolt = <1250000>;
+ clock-latency-ns = <140000>;
+ };
+ opp-1700000000 {
+ opp-hz = /bits/ 64 <1700000000>;
+ opp-microvolt = <1300000>;
+ clock-latency-ns = <140000>;
+ };
+ };
+
soc: soc {
sysram@2020000 {
compatible = "mmio-sram";
@@ -756,6 +803,27 @@
#phy-cells = <0>;
};
+ mipi_phy: video-phy@10040710 {
+ compatible = "samsung,s5pv210-mipi-video-phy";
+ reg = <0x10040710 0x100>;
+ #phy-cells = <1>;
+ syscon = <&pmu_system_controller>;
+ };
+
+ dsi_0: dsi@14500000 {
+ compatible = "samsung,exynos4210-mipi-dsi";
+ reg = <0x14500000 0x10000>;
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ samsung,power-domain = <&pd_disp1>;
+ phys = <&mipi_phy 3>;
+ phy-names = "dsim";
+ clocks = <&clock CLK_DSIM0>, <&clock CLK_SCLK_MIPI1>;
+ clock-names = "bus_clk", "sclk_mipi";
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
adc: adc@12d10000 {
compatible = "samsung,exynos-adc-v1";
reg = <0x12D10000 0x100>;
diff --git a/arch/arm/boot/dts/exynos5410-odroidxu.dts b/arch/arm/boot/dts/exynos5410-odroidxu.dts
index a2046f5f998c..434a7591ff63 100644
--- a/arch/arm/boot/dts/exynos5410-odroidxu.dts
+++ b/arch/arm/boot/dts/exynos5410-odroidxu.dts
@@ -530,7 +530,7 @@
samsung,dw-mshc-sdr-timing = <0 4>;
samsung,dw-mshc-ddr-timing = <0 2>;
pinctrl-names = "default";
- pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
+ pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4 &sd2_wp>;
bus-width = <4>;
cap-sd-highspeed;
vmmc-supply = <&ldo21_reg>;
@@ -545,6 +545,14 @@
samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
};
+ sd2_wp: sd2-wp {
+ samsung,pins = "gpm5-0";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ /* Pin is floating so be sure to disable write-protect */
+ samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+ samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
+ };
+
pmic_dvs_3: pmic-dvs-3 {
samsung,pins = "gpx0-0";
samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts
index 57c2332bf282..f78db6809cca 100644
--- a/arch/arm/boot/dts/exynos5420-peach-pit.dts
+++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts
@@ -153,7 +153,7 @@
&clock_audss {
assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>;
- assigned-clock-parents = <&clock CLK_FOUT_EPLL>;
+ assigned-clock-parents = <&clock CLK_MAU_EPLL>;
};
&cpu0 {
@@ -312,6 +312,7 @@
regulator-name = "vdd_1v35";
regulator-min-microvolt = <1350000>;
regulator-max-microvolt = <1350000>;
+ regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
@@ -333,6 +334,7 @@
regulator-name = "vdd_2v";
regulator-min-microvolt = <2000000>;
regulator-max-microvolt = <2000000>;
+ regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
@@ -343,6 +345,7 @@
regulator-name = "vdd_1v8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
+ regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
diff --git a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
index 2f4f40882dab..2fac4baf1eb4 100644
--- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
@@ -154,6 +154,13 @@
regulator-always-on;
};
+ ldo2_reg: LDO2 {
+ regulator-name = "vdd_ldo2";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
ldo3_reg: LDO3 {
regulator-name = "vddq_mmc0";
regulator-min-microvolt = <1800000>;
@@ -216,10 +223,10 @@
};
ldo12_reg: LDO12 {
+ /* Unused */
regulator-name = "vdd_ldo12";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-always-on;
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <2375000>;
};
ldo13_reg: LDO13 {
@@ -228,6 +235,13 @@
regulator-max-microvolt = <2800000>;
};
+ ldo14_reg: LDO14 {
+ /* Unused */
+ regulator-name = "vdd_ldo14";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3950000>;
+ };
+
ldo15_reg: LDO15 {
regulator-name = "vdd_ldo15";
regulator-min-microvolt = <3300000>;
@@ -236,10 +250,10 @@
};
ldo16_reg: LDO16 {
+ /* Unused */
regulator-name = "vdd_ldo16";
- regulator-min-microvolt = <2200000>;
- regulator-max-microvolt = <2200000>;
- regulator-always-on;
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3950000>;
};
ldo17_reg: LDO17 {
@@ -261,20 +275,139 @@
regulator-max-microvolt = <2800000>;
};
- ldo24_reg: LDO24 {
- regulator-name = "tsp_io";
- regulator-min-microvolt = <2800000>;
- regulator-max-microvolt = <2800000>;
+ ldo20_reg: LDO20 {
+ /* Unused */
+ regulator-name = "vdd_ldo20";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3950000>;
+ };
+
+ ldo21_reg: LDO21 {
+ /* Unused */
+ regulator-name = "vdd_ldo21";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3950000>;
+ };
+
+ ldo22_reg: LDO22 {
+ /* Unused */
+ regulator-name = "vdd_ldo22";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <2375000>;
+ };
+
+ ldo23_reg: LDO23 {
+ regulator-name = "vdd_mifs";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
regulator-always-on;
};
+ ldo24_reg: LDO24 {
+ /* Unused */
+ regulator-name = "vdd_ldo24";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3950000>;
+ };
+
+ ldo25_reg: LDO25 {
+ /* Unused */
+ regulator-name = "vdd_ldo25";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3950000>;
+ };
+
ldo26_reg: LDO26 {
+ /* Used on XU3, XU3-Lite and XU4 */
regulator-name = "vdd_ldo26";
- regulator-min-microvolt = <3000000>;
- regulator-max-microvolt = <3000000>;
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3950000>;
+ };
+
+ ldo27_reg: LDO27 {
+ regulator-name = "vdd_g3ds";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
regulator-always-on;
};
+ ldo28_reg: LDO28 {
+ /* Used on XU3 */
+ regulator-name = "vdd_ldo28";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3950000>;
+ };
+
+ ldo29_reg: LDO29 {
+ /* Unused */
+ regulator-name = "vdd_ldo29";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3950000>;
+ };
+
+ ldo30_reg: LDO30 {
+ /* Unused */
+ regulator-name = "vdd_ldo30";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3950000>;
+ };
+
+ ldo31_reg: LDO31 {
+ /* Unused */
+ regulator-name = "vdd_ldo31";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3950000>;
+ };
+
+ ldo32_reg: LDO32 {
+ /* Unused */
+ regulator-name = "vdd_ldo32";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3950000>;
+ };
+
+ ldo33_reg: LDO33 {
+ /* Unused */
+ regulator-name = "vdd_ldo33";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3950000>;
+ };
+
+ ldo34_reg: LDO34 {
+ /* Unused */
+ regulator-name = "vdd_ldo34";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3950000>;
+ };
+
+ ldo35_reg: LDO35 {
+ /* Unused */
+ regulator-name = "vdd_ldo35";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <2375000>;
+ };
+
+ ldo36_reg: LDO36 {
+ /* Unused */
+ regulator-name = "vdd_ldo36";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3950000>;
+ };
+
+ ldo37_reg: LDO37 {
+ /* Unused */
+ regulator-name = "vdd_ldo37";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3950000>;
+ };
+
+ ldo38_reg: LDO38 {
+ /* Unused */
+ regulator-name = "vdd_ldo38";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3950000>;
+ };
+
buck1_reg: BUCK1 {
regulator-name = "vdd_mif";
regulator-min-microvolt = <800000>;
diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
index 96e281c0a118..e522edb2bb82 100644
--- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
@@ -367,6 +367,12 @@
status = "okay";
};
+&ldo26_reg {
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-always-on;
+};
+
&mixer {
status = "okay";
};
diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3.dts b/arch/arm/boot/dts/exynos5422-odroidxu3.dts
index 0322f281912c..db0bc17a667b 100644
--- a/arch/arm/boot/dts/exynos5422-odroidxu3.dts
+++ b/arch/arm/boot/dts/exynos5422-odroidxu3.dts
@@ -49,6 +49,12 @@
};
};
+&ldo28_reg {
+ regulator-name = "dp_p3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+};
+
&pwm {
/*
* PWM 0 -- fan
diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts
index d80ab9085da1..e0f470fe54c8 100644
--- a/arch/arm/boot/dts/exynos5800-peach-pi.dts
+++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts
@@ -153,7 +153,7 @@
&clock_audss {
assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>;
- assigned-clock-parents = <&clock CLK_FOUT_EPLL>;
+ assigned-clock-parents = <&clock CLK_MAU_EPLL>;
};
&cpu0 {
@@ -312,6 +312,7 @@
regulator-name = "vdd_1v35";
regulator-min-microvolt = <1350000>;
regulator-max-microvolt = <1350000>;
+ regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
@@ -333,6 +334,7 @@
regulator-name = "vdd_2v";
regulator-min-microvolt = <2000000>;
regulator-max-microvolt = <2000000>;
+ regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
@@ -343,6 +345,7 @@
regulator-name = "vdd_1v8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
+ regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
diff --git a/arch/arm/boot/dts/gr-peach-audiocamerashield.dtsi b/arch/arm/boot/dts/gr-peach-audiocamerashield.dtsi
index e31a9e3c18a2..8d77579807ec 100644
--- a/arch/arm/boot/dts/gr-peach-audiocamerashield.dtsi
+++ b/arch/arm/boot/dts/gr-peach-audiocamerashield.dtsi
@@ -69,10 +69,6 @@
port {
ceu_in: endpoint {
- hsync-active = <1>;
- vsync-active = <1>;
- bus-width = <8>;
- pclk-sample = <1>;
remote-endpoint = <&mt9v111_out>;
};
};
diff --git a/arch/arm/boot/dts/hip04.dtsi b/arch/arm/boot/dts/hip04.dtsi
index 44044f275115..0f917b272ff3 100644
--- a/arch/arm/boot/dts/hip04.dtsi
+++ b/arch/arm/boot/dts/hip04.dtsi
@@ -277,10 +277,11 @@
clocks = <&clk_375m>;
clock-names = "apb_pclk";
- port {
- etb0_in_port: endpoint@0 {
- slave-mode;
- remote-endpoint = <&replicator0_out_port0>;
+ in-ports {
+ port {
+ etb0_in_port: endpoint@0 {
+ remote-endpoint = <&replicator0_out_port0>;
+ };
};
};
};
@@ -291,10 +292,11 @@
clocks = <&clk_375m>;
clock-names = "apb_pclk";
- port {
- etb1_in_port: endpoint@0 {
- slave-mode;
- remote-endpoint = <&replicator1_out_port0>;
+ in-ports {
+ port {
+ etb1_in_port: endpoint@0 {
+ remote-endpoint = <&replicator1_out_port0>;
+ };
};
};
};
@@ -305,10 +307,11 @@
clocks = <&clk_375m>;
clock-names = "apb_pclk";
- port {
- etb2_in_port: endpoint@0 {
- slave-mode;
- remote-endpoint = <&replicator2_out_port0>;
+ in-ports {
+ port {
+ etb2_in_port: endpoint@0 {
+ remote-endpoint = <&replicator2_out_port0>;
+ };
};
};
};
@@ -319,10 +322,11 @@
clocks = <&clk_375m>;
clock-names = "apb_pclk";
- port {
- etb3_in_port: endpoint@0 {
- slave-mode;
- remote-endpoint = <&replicator3_out_port0>;
+ in-ports {
+ port {
+ etb3_in_port: endpoint@0 {
+ remote-endpoint = <&replicator3_out_port0>;
+ };
};
};
};
@@ -333,10 +337,11 @@
clocks = <&clk_375m>;
clock-names = "apb_pclk";
- port {
- tpiu_in_port: endpoint@0 {
- slave-mode;
- remote-endpoint = <&funnel4_out_port0>;
+ in-ports {
+ port {
+ tpiu_in_port: endpoint@0 {
+ remote-endpoint = <&funnel4_out_port0>;
+ };
};
};
};
@@ -347,7 +352,7 @@
*/
compatible = "arm,coresight-replicator";
- ports {
+ out-ports {
#address-cells = <1>;
#size-cells = <0>;
@@ -365,12 +370,11 @@
remote-endpoint = <&funnel4_in_port0>;
};
};
+ };
- /* replicator input port */
- port@2 {
- reg = <0>;
+ in-ports {
+ port {
replicator0_in_port0: endpoint {
- slave-mode;
remote-endpoint = <&funnel0_out_port0>;
};
};
@@ -383,7 +387,7 @@
*/
compatible = "arm,coresight-replicator";
- ports {
+ out-ports {
#address-cells = <1>;
#size-cells = <0>;
@@ -401,12 +405,11 @@
remote-endpoint = <&funnel4_in_port1>;
};
};
+ };
- /* replicator input port */
- port@2 {
- reg = <0>;
+ in-ports {
+ port {
replicator1_in_port0: endpoint {
- slave-mode;
remote-endpoint = <&funnel1_out_port0>;
};
};
@@ -419,11 +422,10 @@
*/
compatible = "arm,coresight-replicator";
- ports {
+ out-ports {
#address-cells = <1>;
#size-cells = <0>;
- /* replicator output ports */
port@0 {
reg = <0>;
replicator2_out_port0: endpoint {
@@ -437,12 +439,11 @@
remote-endpoint = <&funnel4_in_port2>;
};
};
+ };
- /* replicator input port */
- port@2 {
- reg = <0>;
+ in-ports {
+ port {
replicator2_in_port0: endpoint {
- slave-mode;
remote-endpoint = <&funnel2_out_port0>;
};
};
@@ -455,11 +456,10 @@
*/
compatible = "arm,coresight-replicator";
- ports {
+ out-ports {
#address-cells = <1>;
#size-cells = <0>;
- /* replicator output ports */
port@0 {
reg = <0>;
replicator3_out_port0: endpoint {
@@ -473,12 +473,11 @@
remote-endpoint = <&funnel4_in_port3>;
};
};
+ };
- /* replicator input port */
- port@2 {
- reg = <0>;
+ in-ports {
+ port {
replicator3_in_port0: endpoint {
- slave-mode;
remote-endpoint = <&funnel3_out_port0>;
};
};
@@ -491,48 +490,43 @@
clocks = <&clk_375m>;
clock-names = "apb_pclk";
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- /* funnel output port */
- port@0 {
- reg = <0>;
+ out-ports {
+ port {
funnel0_out_port0: endpoint {
remote-endpoint =
<&replicator0_in_port0>;
};
};
+ };
- /* funnel input ports */
- port@1 {
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
reg = <0>;
funnel0_in_port0: endpoint {
- slave-mode;
remote-endpoint = <&ptm0_out_port>;
};
};
- port@2 {
+ port@1 {
reg = <1>;
funnel0_in_port1: endpoint {
- slave-mode;
remote-endpoint = <&ptm1_out_port>;
};
};
- port@3 {
+ port@2 {
reg = <2>;
funnel0_in_port2: endpoint {
- slave-mode;
remote-endpoint = <&ptm2_out_port>;
};
};
- port@4 {
+ port@3 {
reg = <3>;
funnel0_in_port3: endpoint {
- slave-mode;
remote-endpoint = <&ptm3_out_port>;
};
};
@@ -545,48 +539,43 @@
clocks = <&clk_375m>;
clock-names = "apb_pclk";
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- /* funnel output port */
- port@0 {
- reg = <0>;
+ out-ports {
+ port {
funnel1_out_port0: endpoint {
remote-endpoint =
<&replicator1_in_port0>;
};
};
+ };
- /* funnel input ports */
- port@1 {
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
reg = <0>;
funnel1_in_port0: endpoint {
- slave-mode;
remote-endpoint = <&ptm4_out_port>;
};
};
- port@2 {
+ port@1 {
reg = <1>;
funnel1_in_port1: endpoint {
- slave-mode;
remote-endpoint = <&ptm5_out_port>;
};
};
- port@3 {
+ port@2 {
reg = <2>;
funnel1_in_port2: endpoint {
- slave-mode;
remote-endpoint = <&ptm6_out_port>;
};
};
- port@4 {
+ port@3 {
reg = <3>;
funnel1_in_port3: endpoint {
- slave-mode;
remote-endpoint = <&ptm7_out_port>;
};
};
@@ -599,48 +588,43 @@
clocks = <&clk_375m>;
clock-names = "apb_pclk";
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- /* funnel output port */
- port@0 {
- reg = <0>;
+ out-ports {
+ port {
funnel2_out_port0: endpoint {
remote-endpoint =
<&replicator2_in_port0>;
};
};
+ };
- /* funnel input ports */
- port@1 {
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
reg = <0>;
funnel2_in_port0: endpoint {
- slave-mode;
remote-endpoint = <&ptm8_out_port>;
};
};
- port@2 {
+ port@1 {
reg = <1>;
funnel2_in_port1: endpoint {
- slave-mode;
remote-endpoint = <&ptm9_out_port>;
};
};
- port@3 {
+ port@2 {
reg = <2>;
funnel2_in_port2: endpoint {
- slave-mode;
remote-endpoint = <&ptm10_out_port>;
};
};
- port@4 {
+ port@3 {
reg = <3>;
funnel2_in_port3: endpoint {
- slave-mode;
remote-endpoint = <&ptm11_out_port>;
};
};
@@ -653,48 +637,43 @@
clocks = <&clk_375m>;
clock-names = "apb_pclk";
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- /* funnel output port */
- port@0 {
- reg = <0>;
+ out-ports {
+ port {
funnel3_out_port0: endpoint {
remote-endpoint =
<&replicator3_in_port0>;
};
};
+ };
- /* funnel input ports */
- port@1 {
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
reg = <0>;
funnel3_in_port0: endpoint {
- slave-mode;
remote-endpoint = <&ptm12_out_port>;
};
};
- port@2 {
+ port@1 {
reg = <1>;
funnel3_in_port1: endpoint {
- slave-mode;
remote-endpoint = <&ptm13_out_port>;
};
};
- port@3 {
+ port@2 {
reg = <2>;
funnel3_in_port2: endpoint {
- slave-mode;
remote-endpoint = <&ptm14_out_port>;
};
};
- port@4 {
+ port@3 {
reg = <3>;
funnel3_in_port3: endpoint {
- slave-mode;
remote-endpoint = <&ptm15_out_port>;
};
};
@@ -707,50 +686,45 @@
clocks = <&clk_375m>;
clock-names = "apb_pclk";
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- /* funnel output port */
- port@0 {
- reg = <0>;
+ out-ports {
+ port {
funnel4_out_port0: endpoint {
remote-endpoint = <&tpiu_in_port>;
};
};
+ };
- /* funnel input ports */
- port@1 {
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
reg = <0>;
funnel4_in_port0: endpoint {
- slave-mode;
remote-endpoint =
<&replicator0_out_port1>;
};
};
- port@2 {
+ port@1 {
reg = <1>;
funnel4_in_port1: endpoint {
- slave-mode;
remote-endpoint =
<&replicator1_out_port1>;
};
};
- port@3 {
+ port@2 {
reg = <2>;
funnel4_in_port2: endpoint {
- slave-mode;
remote-endpoint =
<&replicator2_out_port1>;
};
};
- port@4 {
+ port@3 {
reg = <3>;
funnel4_in_port3: endpoint {
- slave-mode;
remote-endpoint =
<&replicator3_out_port1>;
};
@@ -765,9 +739,11 @@
clocks = <&clk_375m>;
clock-names = "apb_pclk";
cpu = <&CPU0>;
- port {
- ptm0_out_port: endpoint {
- remote-endpoint = <&funnel0_in_port0>;
+ out-ports {
+ port {
+ ptm0_out_port: endpoint {
+ remote-endpoint = <&funnel0_in_port0>;
+ };
};
};
};
@@ -779,9 +755,11 @@
clocks = <&clk_375m>;
clock-names = "apb_pclk";
cpu = <&CPU1>;
- port {
- ptm1_out_port: endpoint {
- remote-endpoint = <&funnel0_in_port1>;
+ out-ports {
+ port {
+ ptm1_out_port: endpoint {
+ remote-endpoint = <&funnel0_in_port1>;
+ };
};
};
};
@@ -793,9 +771,11 @@
clocks = <&clk_375m>;
clock-names = "apb_pclk";
cpu = <&CPU2>;
- port {
- ptm2_out_port: endpoint {
- remote-endpoint = <&funnel0_in_port2>;
+ out-ports {
+ port {
+ ptm2_out_port: endpoint {
+ remote-endpoint = <&funnel0_in_port2>;
+ };
};
};
};
@@ -807,9 +787,11 @@
clocks = <&clk_375m>;
clock-names = "apb_pclk";
cpu = <&CPU3>;
- port {
- ptm3_out_port: endpoint {
- remote-endpoint = <&funnel0_in_port3>;
+ out-ports {
+ port {
+ ptm3_out_port: endpoint {
+ remote-endpoint = <&funnel0_in_port3>;
+ };
};
};
};
@@ -821,9 +803,11 @@
clocks = <&clk_375m>;
clock-names = "apb_pclk";
cpu = <&CPU4>;
- port {
- ptm4_out_port: endpoint {
- remote-endpoint = <&funnel1_in_port0>;
+ out-ports {
+ port {
+ ptm4_out_port: endpoint {
+ remote-endpoint = <&funnel1_in_port0>;
+ };
};
};
};
@@ -835,9 +819,11 @@
clocks = <&clk_375m>;
clock-names = "apb_pclk";
cpu = <&CPU5>;
- port {
- ptm5_out_port: endpoint {
- remote-endpoint = <&funnel1_in_port1>;
+ out-ports {
+ port {
+ ptm5_out_port: endpoint {
+ remote-endpoint = <&funnel1_in_port1>;
+ };
};
};
};
@@ -849,9 +835,11 @@
clocks = <&clk_375m>;
clock-names = "apb_pclk";
cpu = <&CPU6>;
- port {
- ptm6_out_port: endpoint {
- remote-endpoint = <&funnel1_in_port2>;
+ out-ports {
+ port {
+ ptm6_out_port: endpoint {
+ remote-endpoint = <&funnel1_in_port2>;
+ };
};
};
};
@@ -863,9 +851,11 @@
clocks = <&clk_375m>;
clock-names = "apb_pclk";
cpu = <&CPU7>;
- port {
- ptm7_out_port: endpoint {
- remote-endpoint = <&funnel1_in_port3>;
+ out-ports {
+ port {
+ ptm7_out_port: endpoint {
+ remote-endpoint = <&funnel1_in_port3>;
+ };
};
};
};
@@ -877,9 +867,11 @@
clocks = <&clk_375m>;
clock-names = "apb_pclk";
cpu = <&CPU8>;
- port {
- ptm8_out_port: endpoint {
- remote-endpoint = <&funnel2_in_port0>;
+ out-ports {
+ port {
+ ptm8_out_port: endpoint {
+ remote-endpoint = <&funnel2_in_port0>;
+ };
};
};
};
@@ -890,9 +882,11 @@
clocks = <&clk_375m>;
clock-names = "apb_pclk";
cpu = <&CPU9>;
- port {
- ptm9_out_port: endpoint {
- remote-endpoint = <&funnel2_in_port1>;
+ out-ports {
+ port {
+ ptm9_out_port: endpoint {
+ remote-endpoint = <&funnel2_in_port1>;
+ };
};
};
};
@@ -904,9 +898,11 @@
clocks = <&clk_375m>;
clock-names = "apb_pclk";
cpu = <&CPU10>;
- port {
- ptm10_out_port: endpoint {
- remote-endpoint = <&funnel2_in_port2>;
+ out-ports {
+ port {
+ ptm10_out_port: endpoint {
+ remote-endpoint = <&funnel2_in_port2>;
+ };
};
};
};
@@ -918,9 +914,11 @@
clocks = <&clk_375m>;
clock-names = "apb_pclk";
cpu = <&CPU11>;
- port {
- ptm11_out_port: endpoint {
- remote-endpoint = <&funnel2_in_port3>;
+ out-ports {
+ port {
+ ptm11_out_port: endpoint {
+ remote-endpoint = <&funnel2_in_port3>;
+ };
};
};
};
@@ -932,9 +930,11 @@
clocks = <&clk_375m>;
clock-names = "apb_pclk";
cpu = <&CPU12>;
- port {
- ptm12_out_port: endpoint {
- remote-endpoint = <&funnel3_in_port0>;
+ out-ports {
+ port {
+ ptm12_out_port: endpoint {
+ remote-endpoint = <&funnel3_in_port0>;
+ };
};
};
};
@@ -946,9 +946,11 @@
clocks = <&clk_375m>;
clock-names = "apb_pclk";
cpu = <&CPU13>;
- port {
- ptm13_out_port: endpoint {
- remote-endpoint = <&funnel3_in_port1>;
+ out-ports {
+ port {
+ ptm13_out_port: endpoint {
+ remote-endpoint = <&funnel3_in_port1>;
+ };
};
};
};
@@ -960,9 +962,11 @@
clocks = <&clk_375m>;
clock-names = "apb_pclk";
cpu = <&CPU14>;
- port {
- ptm14_out_port: endpoint {
- remote-endpoint = <&funnel3_in_port2>;
+ out-ports {
+ port {
+ ptm14_out_port: endpoint {
+ remote-endpoint = <&funnel3_in_port2>;
+ };
};
};
};
@@ -974,9 +978,11 @@
clocks = <&clk_375m>;
clock-names = "apb_pclk";
cpu = <&CPU15>;
- port {
- ptm15_out_port: endpoint {
- remote-endpoint = <&funnel3_in_port3>;
+ out-ports {
+ port {
+ ptm15_out_port: endpoint {
+ remote-endpoint = <&funnel3_in_port3>;
+ };
};
};
};
diff --git a/arch/arm/boot/dts/imx1.dtsi b/arch/arm/boot/dts/imx1.dtsi
index 3edc7b5550d8..b00ece16b853 100644
--- a/arch/arm/boot/dts/imx1.dtsi
+++ b/arch/arm/boot/dts/imx1.dtsi
@@ -164,7 +164,7 @@
reg = <0x00210000 0x10000>;
ranges;
- cspi1: cspi@213000 {
+ cspi1: spi@213000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx1-cspi";
@@ -186,7 +186,7 @@
status = "disabled";
};
- cspi2: cspi@219000 {
+ cspi2: spi@219000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx1-cspi";
diff --git a/arch/arm/boot/dts/imx23-evk.dts b/arch/arm/boot/dts/imx23-evk.dts
index 9fb47724b9c1..98efe1aeb26a 100644
--- a/arch/arm/boot/dts/imx23-evk.dts
+++ b/arch/arm/boot/dts/imx23-evk.dts
@@ -13,6 +13,43 @@
reg = <0x40000000 0x08000000>;
};
+ reg_vddio_sd0: regulator-vddio-sd0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vddio-sd0";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio1 29 0>;
+ };
+
+ reg_lcd_3v3: regulator-lcd-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "lcd-3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio1 18 0>;
+ enable-active-high;
+ };
+
+ reg_lcd_5v: regulator-lcd-5v {
+ compatible = "regulator-fixed";
+ regulator-name = "lcd-5v";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ panel {
+ compatible = "sii,43wvf1g";
+ backlight = <&backlight_display>;
+ dvdd-supply = <&reg_lcd_3v3>;
+ avdd-supply = <&reg_lcd_5v>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&display_out>;
+ };
+ };
+ };
+
apb@80000000 {
apbh@80000000 {
gpmi-nand@8000c000 {
@@ -21,7 +58,7 @@
status = "okay";
};
- ssp0: ssp@80010000 {
+ ssp0: spi@80010000 {
compatible = "fsl,imx23-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
@@ -52,31 +89,11 @@
lcdif@80030000 {
pinctrl-names = "default";
pinctrl-0 = <&lcdif_24bit_pins_a>;
- lcd-supply = <&reg_lcd_3v3>;
- display = <&display0>;
status = "okay";
- display0: display0 {
- bits-per-pixel = <32>;
- bus-width = <24>;
-
- display-timings {
- native-mode = <&timing0>;
- timing0: timing0 {
- clock-frequency = <9200000>;
- hactive = <480>;
- vactive = <272>;
- hback-porch = <15>;
- hfront-porch = <8>;
- vback-porch = <12>;
- vfront-porch = <4>;
- hsync-len = <1>;
- vsync-len = <1>;
- hsync-active = <0>;
- vsync-active = <0>;
- de-active = <1>;
- pixelclk-active = <0>;
- };
+ port {
+ display_out: endpoint {
+ remote-endpoint = <&panel_in>;
};
};
};
@@ -118,32 +135,7 @@
};
};
- regulators {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <0>;
-
- reg_vddio_sd0: regulator@0 {
- compatible = "regulator-fixed";
- reg = <0>;
- regulator-name = "vddio-sd0";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- gpio = <&gpio1 29 0>;
- };
-
- reg_lcd_3v3: regulator@1 {
- compatible = "regulator-fixed";
- reg = <1>;
- regulator-name = "lcd-3v3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- gpio = <&gpio1 18 0>;
- enable-active-high;
- };
- };
-
- backlight {
+ backlight_display: backlight {
compatible = "pwm-backlight";
pwms = <&pwm 2 5000000>;
brightness-levels = <0 4 8 16 32 64 128 255>;
diff --git a/arch/arm/boot/dts/imx23-olinuxino.dts b/arch/arm/boot/dts/imx23-olinuxino.dts
index e9351774c619..31b1e3581ac0 100644
--- a/arch/arm/boot/dts/imx23-olinuxino.dts
+++ b/arch/arm/boot/dts/imx23-olinuxino.dts
@@ -25,7 +25,7 @@
apb@80000000 {
apbh@80000000 {
- ssp0: ssp@80010000 {
+ ssp0: spi@80010000 {
compatible = "fsl,imx23-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
@@ -59,7 +59,7 @@
};
};
- ssp1: ssp@80034000 {
+ ssp1: spi@80034000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx23-spi";
diff --git a/arch/arm/boot/dts/imx23-sansa.dts b/arch/arm/boot/dts/imx23-sansa.dts
index 67de7863ad79..faf701b2adb2 100644
--- a/arch/arm/boot/dts/imx23-sansa.dts
+++ b/arch/arm/boot/dts/imx23-sansa.dts
@@ -55,7 +55,7 @@
apb@80000000 {
apbh@80000000 {
- ssp0: ssp@80010000 {
+ ssp0: spi@80010000 {
compatible = "fsl,imx23-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
@@ -65,7 +65,7 @@
status = "okay";
};
- ssp1: ssp@80034000 {
+ ssp1: spi@80034000 {
compatible = "fsl,imx23-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc1_8bit_pins_a>;
diff --git a/arch/arm/boot/dts/imx23-stmp378x_devb.dts b/arch/arm/boot/dts/imx23-stmp378x_devb.dts
index 95c7b918f6d6..2ff6cdf71a55 100644
--- a/arch/arm/boot/dts/imx23-stmp378x_devb.dts
+++ b/arch/arm/boot/dts/imx23-stmp378x_devb.dts
@@ -22,7 +22,7 @@
apb@80000000 {
apbh@80000000 {
- ssp0: ssp@80010000 {
+ ssp0: spi@80010000 {
compatible = "fsl,imx23-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
diff --git a/arch/arm/boot/dts/imx23-xfi3.dts b/arch/arm/boot/dts/imx23-xfi3.dts
index 9616e500b996..db53089fb7fb 100644
--- a/arch/arm/boot/dts/imx23-xfi3.dts
+++ b/arch/arm/boot/dts/imx23-xfi3.dts
@@ -54,7 +54,7 @@
apb@80000000 {
apbh@80000000 {
- ssp0: ssp@80010000 {
+ ssp0: spi@80010000 {
compatible = "fsl,imx23-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
@@ -64,7 +64,7 @@
status = "okay";
};
- ssp1: ssp@80034000 {
+ ssp1: spi@80034000 {
compatible = "fsl,imx23-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc1_4bit_pins_a>;
diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi
index 71bfd2b15609..ea259927eef6 100644
--- a/arch/arm/boot/dts/imx23.dtsi
+++ b/arch/arm/boot/dts/imx23.dtsi
@@ -93,7 +93,7 @@
status = "disabled";
};
- ssp0: ssp@80010000 {
+ ssp0: spi@80010000 {
reg = <0x80010000 0x2000>;
interrupts = <15>;
clocks = <&clks 33>;
@@ -457,7 +457,7 @@
status = "disabled";
};
- ssp1: ssp@80034000 {
+ ssp1: spi@80034000 {
reg = <0x80034000 0x2000>;
interrupts = <2>;
clocks = <&clks 33>;
diff --git a/arch/arm/boot/dts/imx25.dtsi b/arch/arm/boot/dts/imx25.dtsi
index 85c15ee63272..b25309d26ea5 100644
--- a/arch/arm/boot/dts/imx25.dtsi
+++ b/arch/arm/boot/dts/imx25.dtsi
@@ -168,7 +168,7 @@
status = "disabled";
};
- spi1: cspi@43fa4000 {
+ spi1: spi@43fa4000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx25-cspi", "fsl,imx35-cspi";
@@ -209,7 +209,7 @@
reg = <0x50000000 0x40000>;
ranges;
- spi3: cspi@50004000 {
+ spi3: spi@50004000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx25-cspi", "fsl,imx35-cspi";
@@ -238,7 +238,7 @@
status = "disabled";
};
- spi2: cspi@50010000 {
+ spi2: spi@50010000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx25-cspi", "fsl,imx35-cspi";
diff --git a/arch/arm/boot/dts/imx27.dtsi b/arch/arm/boot/dts/imx27.dtsi
index 753d88df1627..151b0eb17dda 100644
--- a/arch/arm/boot/dts/imx27.dtsi
+++ b/arch/arm/boot/dts/imx27.dtsi
@@ -209,7 +209,7 @@
status = "disabled";
};
- cspi1: cspi@1000e000 {
+ cspi1: spi@1000e000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx27-cspi";
@@ -221,7 +221,7 @@
status = "disabled";
};
- cspi2: cspi@1000f000 {
+ cspi2: spi@1000f000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx27-cspi";
@@ -373,7 +373,7 @@
status = "disabled";
};
- cspi3: cspi@10017000 {
+ cspi3: spi@10017000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx27-cspi";
diff --git a/arch/arm/boot/dts/imx28-apf28dev.dts b/arch/arm/boot/dts/imx28-apf28dev.dts
index c4fadbc1b400..8df5ec470376 100644
--- a/arch/arm/boot/dts/imx28-apf28dev.dts
+++ b/arch/arm/boot/dts/imx28-apf28dev.dts
@@ -18,7 +18,7 @@
apb@80000000 {
apbh@80000000 {
- ssp0: ssp@80010000 {
+ ssp0: spi@80010000 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_4bit_pins_a
@@ -27,7 +27,7 @@
status = "okay";
};
- ssp2: ssp@80014000 {
+ ssp2: spi@80014000 {
compatible = "fsl,imx28-spi";
pinctrl-names = "default";
pinctrl-0 = <&spi2_pins_a>;
diff --git a/arch/arm/boot/dts/imx28-apx4devkit.dts b/arch/arm/boot/dts/imx28-apx4devkit.dts
index 96faa53ba44c..6c9b498305c0 100644
--- a/arch/arm/boot/dts/imx28-apx4devkit.dts
+++ b/arch/arm/boot/dts/imx28-apx4devkit.dts
@@ -18,7 +18,7 @@
status = "okay";
};
- ssp0: ssp@80010000 {
+ ssp0: spi@80010000 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_sck_cfg>;
@@ -26,7 +26,7 @@
status = "okay";
};
- ssp2: ssp@80014000 {
+ ssp2: spi@80014000 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc2_4bit_pins_apx4 &mmc2_sck_cfg_apx4>;
diff --git a/arch/arm/boot/dts/imx28-cfa10036.dts b/arch/arm/boot/dts/imx28-cfa10036.dts
index e54f5aba7091..8337ca21e281 100644
--- a/arch/arm/boot/dts/imx28-cfa10036.dts
+++ b/arch/arm/boot/dts/imx28-cfa10036.dts
@@ -66,7 +66,7 @@
};
- ssp0: ssp@80010000 {
+ ssp0: spi@80010000 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_4bit_pins_a
diff --git a/arch/arm/boot/dts/imx28-duckbill-2-485.dts b/arch/arm/boot/dts/imx28-duckbill-2-485.dts
index 97084e463d7c..f4f2b3d16c8e 100644
--- a/arch/arm/boot/dts/imx28-duckbill-2-485.dts
+++ b/arch/arm/boot/dts/imx28-duckbill-2-485.dts
@@ -25,7 +25,7 @@
apb@80000000 {
apbh@80000000 {
- ssp0: ssp@80010000 {
+ ssp0: spi@80010000 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_8bit_pins_a
@@ -36,7 +36,7 @@
non-removable;
};
- ssp2: ssp@80014000 {
+ ssp2: spi@80014000 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc2_4bit_pins_b
diff --git a/arch/arm/boot/dts/imx28-duckbill-2-enocean.dts b/arch/arm/boot/dts/imx28-duckbill-2-enocean.dts
index 22215337f72a..71d0fcbc2d8c 100644
--- a/arch/arm/boot/dts/imx28-duckbill-2-enocean.dts
+++ b/arch/arm/boot/dts/imx28-duckbill-2-enocean.dts
@@ -26,7 +26,7 @@
apb@80000000 {
apbh@80000000 {
- ssp0: ssp@80010000 {
+ ssp0: spi@80010000 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_8bit_pins_a
@@ -37,7 +37,7 @@
non-removable;
};
- ssp2: ssp@80014000 {
+ ssp2: spi@80014000 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc2_4bit_pins_b
diff --git a/arch/arm/boot/dts/imx28-duckbill-2-spi.dts b/arch/arm/boot/dts/imx28-duckbill-2-spi.dts
index 13e7b134da9e..6580ec6e26ba 100644
--- a/arch/arm/boot/dts/imx28-duckbill-2-spi.dts
+++ b/arch/arm/boot/dts/imx28-duckbill-2-spi.dts
@@ -29,7 +29,7 @@
apb@80000000 {
apbh@80000000 {
- ssp0: ssp@80010000 {
+ ssp0: spi@80010000 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_8bit_pins_a
@@ -40,7 +40,7 @@
non-removable;
};
- ssp2: ssp@80014000 {
+ ssp2: spi@80014000 {
compatible = "fsl,imx28-spi";
pinctrl-names = "default";
pinctrl-0 = <&spi2_pins_a>;
diff --git a/arch/arm/boot/dts/imx28-duckbill-2.dts b/arch/arm/boot/dts/imx28-duckbill-2.dts
index 88556c93b00f..693634edae99 100644
--- a/arch/arm/boot/dts/imx28-duckbill-2.dts
+++ b/arch/arm/boot/dts/imx28-duckbill-2.dts
@@ -25,7 +25,7 @@
apb@80000000 {
apbh@80000000 {
- ssp0: ssp@80010000 {
+ ssp0: spi@80010000 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_8bit_pins_a
@@ -36,7 +36,7 @@
non-removable;
};
- ssp2: ssp@80014000 {
+ ssp2: spi@80014000 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc2_4bit_pins_b
diff --git a/arch/arm/boot/dts/imx28-duckbill.dts b/arch/arm/boot/dts/imx28-duckbill.dts
index f286bfe699be..16f524428ed7 100644
--- a/arch/arm/boot/dts/imx28-duckbill.dts
+++ b/arch/arm/boot/dts/imx28-duckbill.dts
@@ -24,7 +24,7 @@
apb@80000000 {
apbh@80000000 {
- ssp0: ssp@80010000 {
+ ssp0: spi@80010000 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_4bit_pins_a
@@ -34,7 +34,7 @@
status = "okay";
};
- ssp2: ssp@80014000 {
+ ssp2: spi@80014000 {
compatible = "fsl,imx28-spi";
pinctrl-names = "default";
pinctrl-0 = <&spi2_pins_a>;
diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts
index 6b0ae667640f..5778300f44e8 100644
--- a/arch/arm/boot/dts/imx28-evk.dts
+++ b/arch/arm/boot/dts/imx28-evk.dts
@@ -13,6 +13,87 @@
reg = <0x40000000 0x08000000>;
};
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "3P3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ reg_vddio_sd0: regulator-vddio-sd0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vddio-sd0";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio3 28 0>;
+ };
+
+ reg_fec_3v3: regulator-fec-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "fec-3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio2 15 0>;
+ };
+
+ reg_usb0_vbus: regulator-usb0-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb0_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio3 9 0>;
+ enable-active-high;
+ };
+
+ reg_usb1_vbus: regulator-usb1-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb1_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio3 8 0>;
+ enable-active-high;
+ };
+
+ reg_lcd_3v3: regulator-lcd-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "lcd-3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio3 30 0>;
+ enable-active-high;
+ };
+
+ reg_can_3v3: regulator-can-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "can-3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio2 13 0>;
+ enable-active-high;
+ };
+
+ reg_lcd_5v: regulator-lcd-5v {
+ compatible = "regulator-fixed";
+ regulator-name = "lcd-5v";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ panel {
+ compatible = "sii,43wvf1g";
+ backlight = <&backlight_display>;
+ dvdd-supply = <&reg_lcd_3v3>;
+ avdd-supply = <&reg_lcd_5v>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&display_out>;
+ };
+ };
+ };
+
apb@80000000 {
apbh@80000000 {
gpmi-nand@8000c000 {
@@ -22,7 +103,7 @@
status = "okay";
};
- ssp0: ssp@80010000 {
+ ssp0: spi@80010000 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_8bit_pins_a
@@ -33,13 +114,13 @@
status = "okay";
};
- ssp1: ssp@80012000 {
+ ssp1: spi@80012000 {
compatible = "fsl,imx28-mmc";
bus-width = <8>;
wp-gpios = <&gpio0 28 0>;
};
- ssp2: ssp@80014000 {
+ ssp2: spi@80014000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx28-spi";
@@ -116,31 +197,11 @@
pinctrl-names = "default";
pinctrl-0 = <&lcdif_24bit_pins_a
&lcdif_pins_evk>;
- lcd-supply = <&reg_lcd_3v3>;
- display = <&display0>;
status = "okay";
- display0: display0 {
- bits-per-pixel = <32>;
- bus-width = <24>;
-
- display-timings {
- native-mode = <&timing0>;
- timing0: timing0 {
- clock-frequency = <33500000>;
- hactive = <800>;
- vactive = <480>;
- hback-porch = <89>;
- hfront-porch = <164>;
- vback-porch = <23>;
- vfront-porch = <10>;
- hsync-len = <10>;
- vsync-len = <10>;
- hsync-active = <0>;
- vsync-active = <0>;
- de-active = <1>;
- pixelclk-active = <0>;
- };
+ port {
+ display_out: endpoint {
+ remote-endpoint = <&panel_in>;
};
};
};
@@ -269,80 +330,6 @@
};
};
- regulators {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <0>;
-
- reg_3p3v: regulator@0 {
- compatible = "regulator-fixed";
- reg = <0>;
- regulator-name = "3P3V";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
-
- reg_vddio_sd0: regulator@1 {
- compatible = "regulator-fixed";
- reg = <1>;
- regulator-name = "vddio-sd0";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- gpio = <&gpio3 28 0>;
- };
-
- reg_fec_3v3: regulator@2 {
- compatible = "regulator-fixed";
- reg = <2>;
- regulator-name = "fec-3v3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- gpio = <&gpio2 15 0>;
- };
-
- reg_usb0_vbus: regulator@3 {
- compatible = "regulator-fixed";
- reg = <3>;
- regulator-name = "usb0_vbus";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- gpio = <&gpio3 9 0>;
- enable-active-high;
- };
-
- reg_usb1_vbus: regulator@4 {
- compatible = "regulator-fixed";
- reg = <4>;
- regulator-name = "usb1_vbus";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- gpio = <&gpio3 8 0>;
- enable-active-high;
- };
-
- reg_lcd_3v3: regulator@5 {
- compatible = "regulator-fixed";
- reg = <5>;
- regulator-name = "lcd-3v3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- gpio = <&gpio3 30 0>;
- enable-active-high;
- };
-
- reg_can_3v3: regulator@6 {
- compatible = "regulator-fixed";
- reg = <6>;
- regulator-name = "can-3v3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- gpio = <&gpio2 13 0>;
- enable-active-high;
- };
-
- };
-
sound {
compatible = "fsl,imx28-evk-sgtl5000",
"fsl,mxs-audio-sgtl5000";
@@ -363,7 +350,7 @@
};
};
- backlight {
+ backlight_display: backlight {
compatible = "pwm-backlight";
pwms = <&pwm 2 5000000>;
brightness-levels = <0 4 8 16 32 64 128 255>;
diff --git a/arch/arm/boot/dts/imx28-m28cu3.dts b/arch/arm/boot/dts/imx28-m28cu3.dts
index 3bb5ffc644d6..8883d36a51b5 100644
--- a/arch/arm/boot/dts/imx28-m28cu3.dts
+++ b/arch/arm/boot/dts/imx28-m28cu3.dts
@@ -41,7 +41,7 @@
};
};
- ssp0: ssp@80010000 {
+ ssp0: spi@80010000 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_4bit_pins_a
@@ -52,7 +52,7 @@
status = "okay";
};
- ssp2: ssp@80014000 {
+ ssp2: spi@80014000 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc2_4bit_pins_a
diff --git a/arch/arm/boot/dts/imx28-m28evk.dts b/arch/arm/boot/dts/imx28-m28evk.dts
index 7d97a0ce74a3..893886d17b2d 100644
--- a/arch/arm/boot/dts/imx28-m28evk.dts
+++ b/arch/arm/boot/dts/imx28-m28evk.dts
@@ -18,7 +18,7 @@
apb@80000000 {
apbh@80000000 {
- ssp0: ssp@80010000 {
+ ssp0: spi@80010000 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_8bit_pins_a
@@ -30,7 +30,7 @@
status = "okay";
};
- ssp2: ssp@80014000 {
+ ssp2: spi@80014000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx28-spi";
diff --git a/arch/arm/boot/dts/imx28-sps1.dts b/arch/arm/boot/dts/imx28-sps1.dts
index 2393e83979e0..ea9212f6ecda 100644
--- a/arch/arm/boot/dts/imx28-sps1.dts
+++ b/arch/arm/boot/dts/imx28-sps1.dts
@@ -40,7 +40,7 @@
};
- ssp0: ssp@80010000 {
+ ssp0: spi@80010000 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_4bit_pins_a>;
@@ -48,7 +48,7 @@
status = "okay";
};
- ssp2: ssp@80014000 {
+ ssp2: spi@80014000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx28-spi";
diff --git a/arch/arm/boot/dts/imx28-ts4600.dts b/arch/arm/boot/dts/imx28-ts4600.dts
index f8a09a8c2c36..dccdd6bcd0b2 100644
--- a/arch/arm/boot/dts/imx28-ts4600.dts
+++ b/arch/arm/boot/dts/imx28-ts4600.dts
@@ -25,7 +25,7 @@
apb@80000000 {
apbh@80000000 {
- ssp0: ssp@80010000 {
+ ssp0: spi@80010000 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_4bit_pins_a
diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
index 5107fdc482ea..2b7efb659fc0 100644
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -117,7 +117,7 @@
status = "disabled";
};
- ssp0: ssp@80010000 {
+ ssp0: spi@80010000 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0x80010000 0x2000>;
@@ -128,7 +128,7 @@
status = "disabled";
};
- ssp1: ssp@80012000 {
+ ssp1: spi@80012000 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0x80012000 0x2000>;
@@ -139,7 +139,7 @@
status = "disabled";
};
- ssp2: ssp@80014000 {
+ ssp2: spi@80014000 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0x80014000 0x2000>;
@@ -150,7 +150,7 @@
status = "disabled";
};
- ssp3: ssp@80016000 {
+ ssp3: spi@80016000 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0x80016000 0x2000>;
diff --git a/arch/arm/boot/dts/imx31.dtsi b/arch/arm/boot/dts/imx31.dtsi
index ca1419ca303c..af7afccf5f2f 100644
--- a/arch/arm/boot/dts/imx31.dtsi
+++ b/arch/arm/boot/dts/imx31.dtsi
@@ -206,7 +206,7 @@
status = "disabled";
};
- spi2: cspi@50010000 {
+ spi2: spi@50010000 {
compatible = "fsl,imx31-cspi";
reg = <0x50010000 0x4000>;
interrupts = <13>;
@@ -241,7 +241,7 @@
#clock-cells = <1>;
};
- spi3: cspi@53f84000 {
+ spi3: spi@53f84000 {
compatible = "fsl,imx31-cspi";
reg = <0x53f84000 0x4000>;
interrupts = <17>;
diff --git a/arch/arm/boot/dts/imx35.dtsi b/arch/arm/boot/dts/imx35.dtsi
index 1c50b785cad4..a1c3d28e8771 100644
--- a/arch/arm/boot/dts/imx35.dtsi
+++ b/arch/arm/boot/dts/imx35.dtsi
@@ -133,7 +133,7 @@
status = "disabled";
};
- spi1: cspi@43fa4000 {
+ spi1: spi@43fa4000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx35-cspi";
@@ -174,7 +174,7 @@
status = "disabled";
};
- spi2: cspi@50010000 {
+ spi2: spi@50010000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx35-cspi";
diff --git a/arch/arm/boot/dts/imx50.dtsi b/arch/arm/boot/dts/imx50.dtsi
index 7fae2ffb76fe..95b7fba58300 100644
--- a/arch/arm/boot/dts/imx50.dtsi
+++ b/arch/arm/boot/dts/imx50.dtsi
@@ -140,7 +140,7 @@
status = "disabled";
};
- ecspi1: ecspi@50010000 {
+ ecspi1: spi@50010000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx50-ecspi", "fsl,imx51-ecspi";
@@ -403,7 +403,7 @@
status = "disabled";
};
- ecspi2: ecspi@63fac000 {
+ ecspi2: spi@63fac000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx50-ecspi", "fsl,imx51-ecspi";
@@ -426,7 +426,7 @@
fsl,sdma-ram-script-name = "imx/sdma/sdma-imx50.bin";
};
- cspi: cspi@63fc0000 {
+ cspi: spi@63fc0000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx50-cspi", "fsl,imx35-cspi";
diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts
index ba60b0cb3cc1..35ee1b4247c3 100644
--- a/arch/arm/boot/dts/imx51-babbage.dts
+++ b/arch/arm/boot/dts/imx51-babbage.dts
@@ -204,6 +204,7 @@
reg = <0>;
interrupt-parent = <&gpio1>;
interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
+ fsl,mc13xxx-uses-adc;
fsl,mc13xxx-uses-rtc;
regulators {
diff --git a/arch/arm/boot/dts/imx51-zii-rdu1.dts b/arch/arm/boot/dts/imx51-zii-rdu1.dts
index 469cce2c0357..e45a15ceb94b 100644
--- a/arch/arm/boot/dts/imx51-zii-rdu1.dts
+++ b/arch/arm/boot/dts/imx51-zii-rdu1.dts
@@ -508,7 +508,7 @@
};
ds1341: rtc@68 {
- compatible = "maxim,ds1341";
+ compatible = "dallas,ds1341";
reg = <0x68>;
};
diff --git a/arch/arm/boot/dts/imx51-zii-scu2-mezz.dts b/arch/arm/boot/dts/imx51-zii-scu2-mezz.dts
index 26cf08549df4..243d1c8cab0a 100644
--- a/arch/arm/boot/dts/imx51-zii-scu2-mezz.dts
+++ b/arch/arm/boot/dts/imx51-zii-scu2-mezz.dts
@@ -342,6 +342,14 @@
vcc-supply = <&vusb2_reg>;
};
+&vpu {
+ status = "disabled";
+};
+
+&wdog1 {
+ status = "disabled";
+};
+
&iomuxc {
pinctrl_ecspi1: ecspi1grp {
fsl,pins = <
diff --git a/arch/arm/boot/dts/imx51-zii-scu3-esb.dts b/arch/arm/boot/dts/imx51-zii-scu3-esb.dts
index e6ebac8f43e4..14b207778114 100644
--- a/arch/arm/boot/dts/imx51-zii-scu3-esb.dts
+++ b/arch/arm/boot/dts/imx51-zii-scu3-esb.dts
@@ -350,6 +350,10 @@
vcc-supply = <&vusb2_reg>;
};
+&vpu {
+ status = "disabled";
+};
+
&wdog1 {
status = "disabled";
};
diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi
index 5c4ba91e43ba..67d462715048 100644
--- a/arch/arm/boot/dts/imx51.dtsi
+++ b/arch/arm/boot/dts/imx51.dtsi
@@ -197,7 +197,7 @@
status = "disabled";
};
- ecspi1: ecspi@70010000 {
+ ecspi1: spi@70010000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx51-ecspi";
@@ -464,7 +464,7 @@
status = "disabled";
};
- ecspi2: ecspi@83fac000 {
+ ecspi2: spi@83fac000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx51-ecspi";
@@ -487,7 +487,7 @@
fsl,sdma-ram-script-name = "imx/sdma/sdma-imx51.bin";
};
- cspi: cspi@83fc0000 {
+ cspi: spi@83fc0000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx51-cspi", "fsl,imx35-cspi";
@@ -608,7 +608,7 @@
status = "disabled";
};
- vpu@83ff4000 {
+ vpu: vpu@83ff4000 {
compatible = "fsl,imx51-vpu", "cnm,codahx4";
reg = <0x83ff4000 0x1000>;
interrupts = <9>;
diff --git a/arch/arm/boot/dts/imx53-ppd.dts b/arch/arm/boot/dts/imx53-ppd.dts
index cdb90bee7b4a..b560ff88459b 100644
--- a/arch/arm/boot/dts/imx53-ppd.dts
+++ b/arch/arm/boot/dts/imx53-ppd.dts
@@ -319,7 +319,6 @@
&ecspi2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi2>;
- num-chipselects = <1>;
cs-gpios = <&gpio2 26 GPIO_ACTIVE_LOW>;
status = "okay";
diff --git a/arch/arm/boot/dts/imx53-qsb-common.dtsi b/arch/arm/boot/dts/imx53-qsb-common.dtsi
index 7423d462d1e4..50dde84b72ed 100644
--- a/arch/arm/boot/dts/imx53-qsb-common.dtsi
+++ b/arch/arm/boot/dts/imx53-qsb-common.dtsi
@@ -123,6 +123,17 @@
};
};
+&cpu0 {
+ /* CPU rated to 1GHz, not 1.2GHz as per the default settings */
+ operating-points = <
+ /* kHz uV */
+ 166666 850000
+ 400000 900000
+ 800000 1050000
+ 1000000 1200000
+ >;
+};
+
&esdhc1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_esdhc1>;
diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi
index 6386185ae234..207eb557c90e 100644
--- a/arch/arm/boot/dts/imx53.dtsi
+++ b/arch/arm/boot/dts/imx53.dtsi
@@ -259,7 +259,7 @@
status = "disabled";
};
- ecspi1: ecspi@50010000 {
+ ecspi1: spi@50010000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx53-ecspi", "fsl,imx51-ecspi";
@@ -684,7 +684,7 @@
status = "disabled";
};
- ecspi2: ecspi@63fac000 {
+ ecspi2: spi@63fac000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx53-ecspi", "fsl,imx51-ecspi";
@@ -707,7 +707,7 @@
fsl,sdma-ram-script-name = "imx/sdma/sdma-imx53.bin";
};
- cspi: cspi@63fc0000 {
+ cspi: spi@63fc0000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx53-cspi", "fsl,imx35-cspi";
diff --git a/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts b/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts
index 9de45a717356..d08e0402793b 100644
--- a/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts
+++ b/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts
@@ -146,7 +146,7 @@
&ecspi4 {
status = "okay";
- mcp251x0: mcp251x@1 {
+ mcp251x0: mcp251x@0 {
compatible = "microchip,mcp2515";
reg = <0>;
clocks = <&clk16m>;
diff --git a/arch/arm/boot/dts/imx6dl-icore-mipi.dts b/arch/arm/boot/dts/imx6dl-icore-mipi.dts
index bf53f0552aa1..e43bccb78ab2 100644
--- a/arch/arm/boot/dts/imx6dl-icore-mipi.dts
+++ b/arch/arm/boot/dts/imx6dl-icore-mipi.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: GPL-2.0 OR X11
/*
* Copyright (C) 2018 Engicam S.r.l.
* Copyright (C) 2018 Amarula Solutions B.V.
diff --git a/arch/arm/boot/dts/imx6dl-icore-rqs.dts b/arch/arm/boot/dts/imx6dl-icore-rqs.dts
index 1281bc39b7ab..73d710d34b9d 100644
--- a/arch/arm/boot/dts/imx6dl-icore-rqs.dts
+++ b/arch/arm/boot/dts/imx6dl-icore-rqs.dts
@@ -1,43 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0 OR X11
/*
* Copyright (C) 2016 Amarula Solutions B.V.
* Copyright (C) 2016 Engicam S.r.l.
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/imx6dl-icore.dts b/arch/arm/boot/dts/imx6dl-icore.dts
index 971f9fc39c66..80fa60607ab1 100644
--- a/arch/arm/boot/dts/imx6dl-icore.dts
+++ b/arch/arm/boot/dts/imx6dl-icore.dts
@@ -1,43 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0 OR X11
/*
* Copyright (C) 2016 Amarula Solutions B.V.
* Copyright (C) 2016 Engicam S.r.l.
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/imx6dl-riotboard.dts b/arch/arm/boot/dts/imx6dl-riotboard.dts
index dd3226fe5ecd..8e51491e68cf 100644
--- a/arch/arm/boot/dts/imx6dl-riotboard.dts
+++ b/arch/arm/boot/dts/imx6dl-riotboard.dts
@@ -84,6 +84,10 @@
status = "okay";
};
+&clks {
+ fsl,pmic-stby-poweroff;
+};
+
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
@@ -164,6 +168,7 @@
reg = <0x08>;
interrupt-parent = <&gpio5>;
interrupts = <16 8>;
+ fsl,pmic-stby-poweroff;
regulators {
reg_vddcore: sw1ab { /* VDDARM_IN */
diff --git a/arch/arm/boot/dts/imx6q-apalis-eval.dts b/arch/arm/boot/dts/imx6q-apalis-eval.dts
index 707ac9a46115..0edd3043d9c1 100644
--- a/arch/arm/boot/dts/imx6q-apalis-eval.dts
+++ b/arch/arm/boot/dts/imx6q-apalis-eval.dts
@@ -196,6 +196,8 @@
};
&pcie {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reset_moci>;
/* active-high meaning opposite of regular PERST# active-low polarity */
reset-gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>;
reset-gpio-active-high;
diff --git a/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts b/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts
index 4e1c8feaef82..b94bb687be6b 100644
--- a/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts
+++ b/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts
@@ -196,6 +196,8 @@
};
&pcie {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reset_moci>;
/* active-high meaning opposite of regular PERST# active-low polarity */
reset-gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>;
reset-gpio-active-high;
diff --git a/arch/arm/boot/dts/imx6q-apalis-ixora.dts b/arch/arm/boot/dts/imx6q-apalis-ixora.dts
index 469e3d0e2827..302fd6adc8a7 100644
--- a/arch/arm/boot/dts/imx6q-apalis-ixora.dts
+++ b/arch/arm/boot/dts/imx6q-apalis-ixora.dts
@@ -200,6 +200,8 @@
};
&pcie {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reset_moci>;
/* active-high meaning opposite of regular PERST# active-low polarity */
reset-gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>;
reset-gpio-active-high;
diff --git a/arch/arm/boot/dts/imx6q-icore-mipi.dts b/arch/arm/boot/dts/imx6q-icore-mipi.dts
index 95b2efda17b4..d51745268dbf 100644
--- a/arch/arm/boot/dts/imx6q-icore-mipi.dts
+++ b/arch/arm/boot/dts/imx6q-icore-mipi.dts
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// SPDX-License-Identifier: GPL-2.0 OR X11
/*
* Copyright (C) 2017 Engicam S.r.l.
* Copyright (C) 2017 Amarula Solutions B.V.
@@ -8,10 +8,10 @@
/dts-v1/;
#include "imx6q.dtsi"
-#include "imx6qdl-icore.dtsi"
+#include "imx6qdl-icore-1.5.dtsi"
/ {
- model = "Engicam i.CoreM6 Quad/Dual MIPI Starter Kit";
+ model = "Engicam i.CoreM6 1.5 Quad/Dual MIPI Starter Kit";
compatible = "engicam,imx6-icore", "fsl,imx6q";
};
diff --git a/arch/arm/boot/dts/imx6q-icore-ofcap10.dts b/arch/arm/boot/dts/imx6q-icore-ofcap10.dts
index 49b60ca20e6d..81cc346dd149 100644
--- a/arch/arm/boot/dts/imx6q-icore-ofcap10.dts
+++ b/arch/arm/boot/dts/imx6q-icore-ofcap10.dts
@@ -1,43 +1,7 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (C) 2016 Amarula Solutions B.V.
* Copyright (C) 2016 Engicam S.r.l.
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/imx6q-icore-ofcap12.dts b/arch/arm/boot/dts/imx6q-icore-ofcap12.dts
index 6e27c8143f82..241811c52b62 100644
--- a/arch/arm/boot/dts/imx6q-icore-ofcap12.dts
+++ b/arch/arm/boot/dts/imx6q-icore-ofcap12.dts
@@ -1,43 +1,7 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (C) 2016 Amarula Solutions B.V.
* Copyright (C) 2016 Engicam S.r.l.
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/imx6q-icore-rqs.dts b/arch/arm/boot/dts/imx6q-icore-rqs.dts
index b81f48c6a8c6..cf6ba724f497 100644
--- a/arch/arm/boot/dts/imx6q-icore-rqs.dts
+++ b/arch/arm/boot/dts/imx6q-icore-rqs.dts
@@ -1,42 +1,7 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (C) 2015 Amarula Solutions B.V.
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
+ * Copyright (C) 2015 Engicam S.r.l.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/imx6q-icore.dts b/arch/arm/boot/dts/imx6q-icore.dts
index 5613dd9dc469..fe28c3cf54c0 100644
--- a/arch/arm/boot/dts/imx6q-icore.dts
+++ b/arch/arm/boot/dts/imx6q-icore.dts
@@ -1,43 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0 OR X11
/*
* Copyright (C) 2016 Amarula Solutions B.V.
* Copyright (C) 2016 Engicam S.r.l.
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi
index 0193ee6fe964..8381d24eff7d 100644
--- a/arch/arm/boot/dts/imx6q.dtsi
+++ b/arch/arm/boot/dts/imx6q.dtsi
@@ -163,7 +163,7 @@
aips-bus@2000000 { /* AIPS1 */
spba-bus@2000000 {
- ecspi5: ecspi@2018000 {
+ ecspi5: spi@2018000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx6q-ecspi", "fsl,imx51-ecspi";
diff --git a/arch/arm/boot/dts/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/imx6qdl-apalis.dtsi
index 05f07ea3e8c8..3dc99dd8dde1 100644
--- a/arch/arm/boot/dts/imx6qdl-apalis.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-apalis.dtsi
@@ -482,10 +482,6 @@
};
&iomuxc {
- /* pins used on module */
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_reset_moci>;
-
pinctrl_apalis_gpio1: gpio2io04grp {
fsl,pins = <
MX6QDL_PAD_NANDF_D4__GPIO2_IO04 0x130b0
diff --git a/arch/arm/boot/dts/imx6qdl-icore-1.5.dtsi b/arch/arm/boot/dts/imx6qdl-icore-1.5.dtsi
new file mode 100644
index 000000000000..d91d46b5898f
--- /dev/null
+++ b/arch/arm/boot/dts/imx6qdl-icore-1.5.dtsi
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Jacopo Mondi <jacopo@jmondi.org>
+ */
+
+#include "imx6qdl-icore.dtsi"
+
+&iomuxc {
+ pinctrl_enet: enetgrp {
+ fsl,pins = <
+ MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN 0x1b0b0
+ MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0b0
+ MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN 0x1b0b0
+ MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1 0x1b0b0
+ MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0 0x1b0b0
+ MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1 0x1b0b0
+ MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0 0x1b0b0
+ MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0
+ MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0
+ MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x1b0b0
+ >;
+ };
+};
+
+&fec {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enet>;
+ phy-reset-gpios = <&gpio7 12 GPIO_ACTIVE_LOW>;
+ clocks = <&clks IMX6QDL_CLK_ENET>,
+ <&clks IMX6QDL_CLK_ENET>,
+ <&clks IMX6QDL_CLK_ENET_REF>;
+ phy-mode = "rmii";
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx6qdl-icore-rqs.dtsi b/arch/arm/boot/dts/imx6qdl-icore-rqs.dtsi
index acc3b11fba2a..ba93026ecee8 100644
--- a/arch/arm/boot/dts/imx6qdl-icore-rqs.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-icore-rqs.dtsi
@@ -1,42 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0 OR X11
/*
* Copyright (C) 2015 Amarula Solutions B.V.
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
+ * Copyright (C) 2015 Engicam S.r.l.
*/
#include <dt-bindings/gpio/gpio.h>
@@ -316,7 +281,7 @@
};
&iomuxc {
- pinctrl_audmux: audmux {
+ pinctrl_audmux: audmuxgrp {
fsl,pins = <
MX6QDL_PAD_DISP0_DAT20__AUD4_TXC 0x130b0
MX6QDL_PAD_DISP0_DAT21__AUD4_TXD 0x110b0
diff --git a/arch/arm/boot/dts/imx6qdl-icore.dtsi b/arch/arm/boot/dts/imx6qdl-icore.dtsi
index 9ce993776160..84d03c65f4c8 100644
--- a/arch/arm/boot/dts/imx6qdl-icore.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-icore.dtsi
@@ -1,43 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0 OR X11
/*
* Copyright (C) 2016 Amarula Solutions B.V.
* Copyright (C) 2016 Engicam S.r.l.
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
#include <dt-bindings/gpio/gpio.h>
@@ -310,7 +274,7 @@
};
&iomuxc {
- pinctrl_audmux: audmux {
+ pinctrl_audmux: audmuxgrp {
fsl,pins = <
MX6QDL_PAD_DISP0_DAT20__AUD4_TXC 0x130b0
MX6QDL_PAD_DISP0_DAT21__AUD4_TXD 0x110b0
@@ -349,7 +313,7 @@
>;
};
- pinctrl_gpmi_nand: gpmi-nand {
+ pinctrl_gpmi_nand: gpminandgrp {
fsl,pins = <
MX6QDL_PAD_NANDF_CLE__NAND_CLE 0xb0b1
MX6QDL_PAD_NANDF_ALE__NAND_ALE 0xb0b1
diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
index 9f11f1fcc3e6..a6dc5c42c632 100644
--- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
@@ -4,6 +4,7 @@
// Copyright 2011 Linaro Ltd.
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
/ {
chosen {
@@ -25,6 +26,47 @@
};
};
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_keys>;
+
+ home {
+ label = "Home";
+ gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_HOME>;
+ wakeup-source;
+ };
+
+ back {
+ label = "Back";
+ gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_BACK>;
+ wakeup-source;
+ };
+
+ program {
+ label = "Program";
+ gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_PROGRAM>;
+ wakeup-source;
+ };
+
+ volume-up {
+ label = "Volume Up";
+ gpios = <&gpio2 15 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEUP>;
+ wakeup-source;
+ };
+
+ volume-down {
+ label = "Volume Down";
+ gpios = <&gpio5 14 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEDOWN>;
+ wakeup-source;
+ };
+ };
+
clocks {
codec_osc: anaclk2 {
compatible = "fixed-clock";
@@ -375,6 +417,15 @@
VLC-supply = <&reg_audio>;
};
+ touchscreen@4 {
+ compatible = "eeti,egalax_ts";
+ reg = <0x04>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_egalax_int>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <28 IRQ_TYPE_EDGE_FALLING>;
+ wakeup-gpios = <&gpio2 28 GPIO_ACTIVE_HIGH>;
+ };
};
&i2c3 {
@@ -410,6 +461,12 @@
>;
};
+ pinctrl_egalax_int: egalax-intgrp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_EB0__GPIO2_IO28 0xb0b1
+ >;
+ };
+
pinctrl_enet: enetgrp {
fsl,pins = <
MX6QDL_PAD_KEY_COL1__ENET_MDIO 0x1b0b0
@@ -446,6 +503,16 @@
>;
};
+ pinctrl_gpio_keys: gpiokeysgrp {
+ fsl,pins = <
+ MX6QDL_PAD_SD2_CMD__GPIO1_IO11 0x1b0b0
+ MX6QDL_PAD_SD2_DAT3__GPIO1_IO12 0x1b0b0
+ MX6QDL_PAD_SD4_DAT4__GPIO2_IO12 0x1b0b0
+ MX6QDL_PAD_SD4_DAT7__GPIO2_IO15 0x1b0b0
+ MX6QDL_PAD_DISP0_DAT20__GPIO5_IO14 0x1b0b0
+ >;
+ };
+
pinctrl_gpio_leds: gpioledsgrp {
fsl,pins = <
MX6QDL_PAD_DISP0_DAT21__GPIO5_IO15 0x80000000
diff --git a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi
index 381bf61fcd28..b7d5fb421404 100644
--- a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi
@@ -8,6 +8,10 @@
#include <dt-bindings/gpio/gpio.h>
/ {
+ chosen {
+ stdout-path = &uart1;
+ };
+
sound {
compatible = "fsl,imx6-wandboard-sgtl5000",
"fsl,imx-audio-sgtl5000";
diff --git a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
index 7fff3717cf7c..85e79a33bcd4 100644
--- a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
@@ -813,6 +813,10 @@
status = "okay";
};
+&snvs_rtc {
+ status = "disabled";
+};
+
&ssi1 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
index 61d2d26afbf4..e4daf150881a 100644
--- a/arch/arm/boot/dts/imx6qdl.dtsi
+++ b/arch/arm/boot/dts/imx6qdl.dtsi
@@ -317,7 +317,7 @@
status = "disabled";
};
- ecspi1: ecspi@2008000 {
+ ecspi1: spi@2008000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx6q-ecspi", "fsl,imx51-ecspi";
@@ -331,7 +331,7 @@
status = "disabled";
};
- ecspi2: ecspi@200c000 {
+ ecspi2: spi@200c000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx6q-ecspi", "fsl,imx51-ecspi";
@@ -345,7 +345,7 @@
status = "disabled";
};
- ecspi3: ecspi@2010000 {
+ ecspi3: spi@2010000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx6q-ecspi", "fsl,imx51-ecspi";
@@ -359,7 +359,7 @@
status = "disabled";
};
- ecspi4: ecspi@2014000 {
+ ecspi4: spi@2014000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx6q-ecspi", "fsl,imx51-ecspi";
diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi
index 7a4f5dace902..7a3ae7160c12 100644
--- a/arch/arm/boot/dts/imx6sl.dtsi
+++ b/arch/arm/boot/dts/imx6sl.dtsi
@@ -168,7 +168,7 @@
status = "disabled";
};
- ecspi1: ecspi@2008000 {
+ ecspi1: spi@2008000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx6sl-ecspi", "fsl,imx51-ecspi";
@@ -180,7 +180,7 @@
status = "disabled";
};
- ecspi2: ecspi@200c000 {
+ ecspi2: spi@200c000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx6sl-ecspi", "fsl,imx51-ecspi";
@@ -192,7 +192,7 @@
status = "disabled";
};
- ecspi3: ecspi@2010000 {
+ ecspi3: spi@2010000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx6sl-ecspi", "fsl,imx51-ecspi";
@@ -204,7 +204,7 @@
status = "disabled";
};
- ecspi4: ecspi@2014000 {
+ ecspi4: spi@2014000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx6sl-ecspi", "fsl,imx51-ecspi";
diff --git a/arch/arm/boot/dts/imx6sll.dtsi b/arch/arm/boot/dts/imx6sll.dtsi
index 000e6136a9d6..ed9a980bce85 100644
--- a/arch/arm/boot/dts/imx6sll.dtsi
+++ b/arch/arm/boot/dts/imx6sll.dtsi
@@ -375,10 +375,12 @@
reg = <0x0209c000 0x4000>;
interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX6SLL_CLK_GPIO1>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
+ gpio-ranges = <&iomuxc 0 94 7>, <&iomuxc 7 25 25>;
};
gpio2: gpio@20a0000 {
@@ -386,10 +388,12 @@
reg = <0x020a0000 0x4000>;
interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX6SLL_CLK_GPIO2>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
+ gpio-ranges = <&iomuxc 0 50 32>;
};
gpio3: gpio@20a4000 {
@@ -397,10 +401,14 @@
reg = <0x020a4000 0x4000>;
interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX6SLL_CLK_GPIO3>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
+ gpio-ranges = <&iomuxc 0 82 12>, <&iomuxc 12 103 4>,
+ <&iomuxc 16 101 2>, <&iomuxc 18 5 1>,
+ <&iomuxc 21 6 11>;
};
gpio4: gpio@20a8000 {
@@ -408,10 +416,20 @@
reg = <0x020a8000 0x4000>;
interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX6SLL_CLK_GPIO4>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
+ gpio-ranges = <&iomuxc 0 17 8>, <&iomuxc 8 107 8>,
+ <&iomuxc 16 151 1>, <&iomuxc 17 149 1>,
+ <&iomuxc 18 146 1>, <&iomuxc 19 144 1>,
+ <&iomuxc 20 142 1>, <&iomuxc 21 143 1>,
+ <&iomuxc 22 150 1>, <&iomuxc 23 148 1>,
+ <&iomuxc 24 147 1>, <&iomuxc 25 145 1>,
+ <&iomuxc 26 152 1>, <&iomuxc 27 125 1>,
+ <&iomuxc 28 131 1>, <&iomuxc 29 134 1>,
+ <&iomuxc 30 129 1>, <&iomuxc 31 133 1>;
};
gpio5: gpio@20ac000 {
@@ -419,10 +437,22 @@
reg = <0x020ac000 0x4000>;
interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX6SLL_CLK_GPIO5>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
+ gpio-ranges = <&iomuxc 0 135 1>, <&iomuxc 1 128 1>,
+ <&iomuxc 2 132 1>, <&iomuxc 3 130 1>,
+ <&iomuxc 4 127 1>, <&iomuxc 5 126 1>,
+ <&iomuxc 6 120 1>, <&iomuxc 7 123 1>,
+ <&iomuxc 8 118 1>, <&iomuxc 9 122 1>,
+ <&iomuxc 10 124 1>, <&iomuxc 11 117 1>,
+ <&iomuxc 12 121 1>, <&iomuxc 13 119 1>,
+ <&iomuxc 14 116 1>, <&iomuxc 15 115 1>,
+ <&iomuxc 16 140 2>, <&iomuxc 18 136 1>,
+ <&iomuxc 19 138 1>, <&iomuxc 20 139 1>,
+ <&iomuxc 21 137 1>;
};
gpio6: gpio@20b0000 {
@@ -430,6 +460,7 @@
reg = <0x020b0000 0x4000>;
interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX6SLL_CLK_GPIO6>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
diff --git a/arch/arm/boot/dts/imx6sx-sdb.dtsi b/arch/arm/boot/dts/imx6sx-sdb.dtsi
index f8f31872fa14..53b3408b5fab 100644
--- a/arch/arm/boot/dts/imx6sx-sdb.dtsi
+++ b/arch/arm/boot/dts/imx6sx-sdb.dtsi
@@ -40,12 +40,14 @@
label = "Volume Up";
gpios = <&gpio1 18 GPIO_ACTIVE_LOW>;
linux,code = <KEY_VOLUMEUP>;
+ wakeup-source;
};
volume-down {
label = "Volume Down";
gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
linux,code = <KEY_VOLUMEDOWN>;
+ wakeup-source;
};
};
diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi
index 844caa39364f..95a3c1cb877d 100644
--- a/arch/arm/boot/dts/imx6sx.dtsi
+++ b/arch/arm/boot/dts/imx6sx.dtsi
@@ -268,7 +268,7 @@
status = "disabled";
};
- ecspi1: ecspi@2008000 {
+ ecspi1: spi@2008000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx6sx-ecspi", "fsl,imx51-ecspi";
@@ -280,7 +280,7 @@
status = "disabled";
};
- ecspi2: ecspi@200c000 {
+ ecspi2: spi@200c000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx6sx-ecspi", "fsl,imx51-ecspi";
@@ -292,7 +292,7 @@
status = "disabled";
};
- ecspi3: ecspi@2010000 {
+ ecspi3: spi@2010000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx6sx-ecspi", "fsl,imx51-ecspi";
@@ -304,7 +304,7 @@
status = "disabled";
};
- ecspi4: ecspi@2014000 {
+ ecspi4: spi@2014000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx6sx-ecspi", "fsl,imx51-ecspi";
@@ -1079,7 +1079,7 @@
status = "disabled";
};
- qspi1: qspi@21e0000 {
+ qspi1: spi@21e0000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx6sx-qspi";
@@ -1092,7 +1092,7 @@
status = "disabled";
};
- qspi2: qspi@21e4000 {
+ qspi2: spi@21e4000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx6sx-qspi";
@@ -1273,7 +1273,7 @@
status = "disabled";
};
- ecspi5: ecspi@228c000 {
+ ecspi5: spi@228c000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx6sx-ecspi", "fsl,imx51-ecspi";
diff --git a/arch/arm/boot/dts/imx6ul-ccimx6ulsbcpro.dts b/arch/arm/boot/dts/imx6ul-ccimx6ulsbcpro.dts
new file mode 100644
index 000000000000..11966d12af76
--- /dev/null
+++ b/arch/arm/boot/dts/imx6ul-ccimx6ulsbcpro.dts
@@ -0,0 +1,390 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Digi International's ConnectCore6UL SBC Pro board device tree source
+ *
+ * Copyright 2018 Digi International, Inc.
+ *
+ */
+
+/dts-v1/;
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include "imx6ul.dtsi"
+#include "imx6ul-ccimx6ulsom.dtsi"
+
+/ {
+ model = "Digi International ConnectCore 6UL SBC Pro.";
+ compatible = "digi,ccimx6ulsbcpro", "digi,ccimx6ulsom", "fsl,imx6ul";
+
+ lcd_backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm5 0 50000>;
+ brightness-levels = <0 4 8 16 32 64 128 255>;
+ default-brightness-level = <6>;
+ status = "okay";
+ };
+
+ reg_usb_otg1_vbus: regulator-usb-otg1 {
+ compatible = "regulator-fixed";
+ regulator-name = "usb_otg1_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio1 4 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+};
+
+&adc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_adc1>;
+ status = "okay";
+};
+
+&can1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan1>;
+ xceiver-supply = <&ext_3v3>;
+ status = "okay";
+};
+
+/* CAN2 is multiplexed with UART2 RTS/CTS */
+&can2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan2>;
+ xceiver-supply = <&ext_3v3>;
+ status = "disabled";
+};
+
+&ecspi1 {
+ cs-gpios = <&gpio3 26 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi1_master>;
+ status = "okay";
+};
+
+&fec1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enet1>;
+ phy-mode = "rmii";
+ phy-handle = <&ethphy0>;
+ status = "okay";
+};
+
+&fec2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enet2 &pinctrl_enet2_mdio>;
+ phy-mode = "rmii";
+ phy-handle = <&ethphy1>;
+ phy-reset-gpios = <&gpio5 6 GPIO_ACTIVE_LOW>;
+ phy-reset-duration = <26>;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ smsc,disable-energy-detect;
+ reg = <0>;
+ };
+
+ ethphy1: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ smsc,disable-energy-detect;
+ reg = <1>;
+ };
+ };
+};
+
+&gpio5 {
+ emmc-usd-mux {
+ gpio-hog;
+ gpios = <1 GPIO_ACTIVE_LOW>;
+ output-high;
+ };
+};
+
+&lcdif {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lcdif_dat0_17
+ &pinctrl_lcdif_clken
+ &pinctrl_lcdif_hvsync>;
+ lcd-supply = <&ldo4_ext>; /* BU90T82 LVDS bridge power */
+ status = "okay";
+};
+
+&ldo4_ext {
+ regulator-max-microvolt = <1800000>;
+};
+
+&pwm1 {
+ status = "okay";
+};
+
+&pwm2 {
+ status = "okay";
+};
+
+&pwm3 {
+ status = "okay";
+};
+
+&pwm4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm4>;
+ status = "okay";
+};
+
+&pwm5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm5>;
+ status = "okay";
+};
+
+&pwm6 {
+ status = "okay";
+};
+
+&pwm7 {
+ status = "okay";
+};
+
+&pwm8 {
+ status = "okay";
+};
+
+&sai2 {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&pinctrl_sai2>;
+ pinctrl-1 = <&pinctrl_sai2_sleep>;
+ assigned-clocks = <&clks IMX6UL_CLK_SAI2_SEL>,
+ <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>,
+ <&clks IMX6UL_CLK_SAI2>;
+ assigned-clock-rates = <0>, <786432000>, <12288000>;
+ assigned-clock-parents = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>;
+ status = "okay";
+};
+
+/* UART2 RTS/CTS muxed with CAN2 */
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2_4wires>;
+ uart-has-rtscts;
+ status = "okay";
+};
+
+/* UART3 RTS/CTS muxed with CAN 1 */
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3_2wires>;
+ status = "okay";
+};
+
+&uart5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart5>;
+ status = "okay";
+};
+
+&usbotg1 {
+ dr_mode = "otg";
+ vbus-supply = <&reg_usb_otg1_vbus>;
+ pinctrl-0 = <&pinctrl_usbotg1>;
+ status = "okay";
+};
+
+&usbotg2 {
+ dr_mode = "host";
+ disable-over-current;
+ status = "okay";
+};
+
+/* USDHC2 (microSD conflicts with eMMC) */
+&usdhc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc2>;
+ no-1-8-v;
+ broken-cd; /* no carrier detect line (use polling) */
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl_adc1: adc1grp {
+ fsl,pins = <
+ /* EXP_GPIO_2 -> GPIO1_3/ADC1_IN3 */
+ MX6UL_PAD_GPIO1_IO03__GPIO1_IO03 0xb0
+ >;
+ };
+
+ pinctrl_ecspi1_master: ecspi1grp1 {
+ fsl,pins = <
+ MX6UL_PAD_LCD_DATA20__ECSPI1_SCLK 0x10b0
+ MX6UL_PAD_LCD_DATA22__ECSPI1_MOSI 0x10b0
+ MX6UL_PAD_LCD_DATA23__ECSPI1_MISO 0x10b0
+ MX6UL_PAD_LCD_DATA21__GPIO3_IO26 0x10b0
+ >;
+ };
+
+ pinctrl_enet1: enet1grp {
+ fsl,pins = <
+ MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN 0x1b0b0
+ MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER 0x1b0b0
+ MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00 0x1b0b0
+ MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01 0x1b0b0
+ MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN 0x1b0b0
+ MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b0b0
+ MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b0b0
+ MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x40017051
+ >;
+ };
+
+ pinctrl_enet2: enet2grp {
+ fsl,pins = <
+ MX6UL_PAD_ENET2_RX_EN__ENET2_RX_EN 0x1b0b0
+ MX6UL_PAD_ENET2_RX_ER__ENET2_RX_ER 0x1b0b0
+ MX6UL_PAD_ENET2_RX_DATA0__ENET2_RDATA00 0x1b0b0
+ MX6UL_PAD_ENET2_RX_DATA1__ENET2_RDATA01 0x1b0b0
+ MX6UL_PAD_ENET2_TX_EN__ENET2_TX_EN 0x1b0b0
+ MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00 0x1b0b0
+ MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01 0x1b0b0
+ MX6UL_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 0x40017051
+ >;
+ };
+
+ pinctrl_enet2_mdio: mdioenet2grp {
+ fsl,pins = <
+ MX6UL_PAD_GPIO1_IO07__ENET2_MDC 0x1b0b0
+ MX6UL_PAD_GPIO1_IO06__ENET2_MDIO 0x1b0b0
+ >;
+ };
+
+ pinctrl_flexcan1: flexcan1grp{
+ fsl,pins = <
+ MX6UL_PAD_UART3_CTS_B__FLEXCAN1_TX 0x1b020
+ MX6UL_PAD_UART3_RTS_B__FLEXCAN1_RX 0x1b020
+ >;
+ };
+ pinctrl_flexcan2: flexcan2grp{
+ fsl,pins = <
+ MX6UL_PAD_UART2_CTS_B__FLEXCAN2_TX 0x1b020
+ MX6UL_PAD_UART2_RTS_B__FLEXCAN2_RX 0x1b020
+ >;
+ };
+
+ pinctrl_lcdif_dat0_17: lcdifdatgrp0-17 {
+ fsl,pins = <
+ MX6UL_PAD_LCD_DATA00__LCDIF_DATA00 0x79
+ MX6UL_PAD_LCD_DATA01__LCDIF_DATA01 0x79
+ MX6UL_PAD_LCD_DATA02__LCDIF_DATA02 0x79
+ MX6UL_PAD_LCD_DATA03__LCDIF_DATA03 0x79
+ MX6UL_PAD_LCD_DATA04__LCDIF_DATA04 0x79
+ MX6UL_PAD_LCD_DATA05__LCDIF_DATA05 0x79
+ MX6UL_PAD_LCD_DATA06__LCDIF_DATA06 0x79
+ MX6UL_PAD_LCD_DATA07__LCDIF_DATA07 0x79
+ MX6UL_PAD_LCD_DATA08__LCDIF_DATA08 0x79
+ MX6UL_PAD_LCD_DATA09__LCDIF_DATA09 0x79
+ MX6UL_PAD_LCD_DATA10__LCDIF_DATA10 0x79
+ MX6UL_PAD_LCD_DATA11__LCDIF_DATA11 0x79
+ MX6UL_PAD_LCD_DATA12__LCDIF_DATA12 0x79
+ MX6UL_PAD_LCD_DATA13__LCDIF_DATA13 0x79
+ MX6UL_PAD_LCD_DATA14__LCDIF_DATA14 0x79
+ MX6UL_PAD_LCD_DATA15__LCDIF_DATA15 0x79
+ MX6UL_PAD_LCD_DATA16__LCDIF_DATA16 0x79
+ MX6UL_PAD_LCD_DATA17__LCDIF_DATA17 0x79
+ >;
+ };
+
+ pinctrl_lcdif_clken: lcdifctrlgrp1 {
+ fsl,pins = <
+ MX6UL_PAD_LCD_CLK__LCDIF_CLK 0x17050
+ MX6UL_PAD_LCD_ENABLE__LCDIF_ENABLE 0x79
+ >;
+ };
+
+ pinctrl_lcdif_hvsync: lcdifctrlgrp2 {
+ fsl,pins = <
+ MX6UL_PAD_LCD_HSYNC__LCDIF_HSYNC 0x79
+ MX6UL_PAD_LCD_VSYNC__LCDIF_VSYNC 0x79
+ >;
+ };
+
+ pinctrl_pwm4: pwm4grp {
+ fsl,pins = <
+ MX6UL_PAD_GPIO1_IO05__PWM4_OUT 0x110b0
+ >;
+ };
+
+ pinctrl_pwm5: pwm5grp {
+ fsl,pins = <
+ MX6UL_PAD_NAND_DQS__PWM5_OUT 0x110b0
+ >;
+ };
+
+ pinctrl_sai2: sai2grp {
+ fsl,pins = <
+ MX6UL_PAD_JTAG_TRST_B__SAI2_TX_DATA 0x11088
+ MX6UL_PAD_JTAG_TCK__SAI2_RX_DATA 0x11088
+ MX6UL_PAD_JTAG_TMS__SAI2_MCLK 0x17088
+ MX6UL_PAD_JTAG_TDI__SAI2_TX_BCLK 0x17088
+ MX6UL_PAD_JTAG_TDO__SAI2_TX_SYNC 0x17088
+ /* Interrupt */
+ MX6UL_PAD_SNVS_TAMPER7__GPIO5_IO07 0x10b0
+ >;
+ };
+
+ pinctrl_sai2_sleep: sai2grp-sleep {
+ fsl,pins = <
+ MX6UL_PAD_JTAG_TRST_B__GPIO1_IO15 0x3000
+ MX6UL_PAD_JTAG_TCK__GPIO1_IO14 0x3000
+ MX6UL_PAD_JTAG_TMS__GPIO1_IO11 0x3000
+ MX6UL_PAD_JTAG_TDO__GPIO1_IO12 0x3000
+ /* Interrupt */
+ MX6UL_PAD_SNVS_TAMPER7__GPIO5_IO07 0x3000
+ >;
+ };
+
+ pinctrl_uart2_4wires: uart2grp-4wires {
+ fsl,pins = <
+ MX6UL_PAD_UART2_TX_DATA__UART2_DCE_TX 0x1b0b1
+ MX6UL_PAD_UART2_RX_DATA__UART2_DCE_RX 0x1b0b1
+ MX6UL_PAD_UART2_CTS_B__UART2_DCE_CTS 0x1b0b1
+ MX6UL_PAD_UART2_RTS_B__UART2_DCE_RTS 0x1b0b1
+ >;
+ };
+
+ pinctrl_uart3_2wires: uart3grp-2wires {
+ fsl,pins = <
+ MX6UL_PAD_UART3_TX_DATA__UART3_DCE_TX 0x1b0b1
+ MX6UL_PAD_UART3_RX_DATA__UART3_DCE_RX 0x1b0b1
+ >;
+ };
+
+ pinctrl_uart5: uart5grp {
+ fsl,pins = <
+ MX6UL_PAD_UART5_TX_DATA__UART5_DCE_TX 0x1b0b1
+ MX6UL_PAD_UART5_RX_DATA__UART5_DCE_RX 0x1b0b1
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ MX6UL_PAD_CSI_HSYNC__USDHC2_CMD 0x17059
+ MX6UL_PAD_CSI_VSYNC__USDHC2_CLK 0x10039
+ MX6UL_PAD_CSI_DATA00__USDHC2_DATA0 0x17059
+ MX6UL_PAD_CSI_DATA01__USDHC2_DATA1 0x17059
+ MX6UL_PAD_CSI_DATA02__USDHC2_DATA2 0x17059
+ MX6UL_PAD_CSI_DATA03__USDHC2_DATA3 0x17059
+ /* Mux selector between eMMC/SD# */
+ MX6UL_PAD_SNVS_TAMPER1__GPIO5_IO01 0x79
+ >;
+ };
+
+ pinctrl_usbotg1: usbotg1grp {
+ fsl,pins = <
+ MX6UL_PAD_GPIO1_IO00__ANATOP_OTG1_ID 0x17059
+ MX6UL_PAD_GPIO1_IO04__GPIO1_IO04 0x17059
+ MX6UL_PAD_GPIO1_IO01__USB_OTG1_OC 0x17059
+ >;
+ };
+};
diff --git a/arch/arm/boot/dts/imx6ul-geam.dts b/arch/arm/boot/dts/imx6ul-geam.dts
index d81d20f8fc8d..e22ec5be2b78 100644
--- a/arch/arm/boot/dts/imx6ul-geam.dts
+++ b/arch/arm/boot/dts/imx6ul-geam.dts
@@ -1,43 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0 OR X11
/*
* Copyright (C) 2016 Amarula Solutions B.V.
* Copyright (C) 2016 Engicam S.r.l.
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
@@ -328,7 +292,7 @@
>;
};
- pinctrl_gpmi_nand: gpmi-nand {
+ pinctrl_gpmi_nand: gpminandgrp {
fsl,pins = <
MX6UL_PAD_NAND_CLE__RAWNAND_CLE 0xb0b1
MX6UL_PAD_NAND_ALE__RAWNAND_ALE 0xb0b1
diff --git a/arch/arm/boot/dts/imx6ul-isiot-emmc.dts b/arch/arm/boot/dts/imx6ul-isiot-emmc.dts
index f5b422898e61..1df3e376ae2c 100644
--- a/arch/arm/boot/dts/imx6ul-isiot-emmc.dts
+++ b/arch/arm/boot/dts/imx6ul-isiot-emmc.dts
@@ -1,43 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0 OR X11
/*
* Copyright (C) 2016 Amarula Solutions B.V.
* Copyright (C) 2016 Engicam S.r.l.
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
@@ -50,28 +14,5 @@
};
&usdhc2 {
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_usdhc2>;
- cd-gpios = <&gpio4 5 GPIO_ACTIVE_LOW>;
- bus-width = <8>;
- no-1-8-v;
status = "okay";
};
-
-&iomuxc {
- pinctrl_usdhc2: usdhc2grp {
- fsl,pins = <
- MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x17070
- MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x10070
- MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x17070
- MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x17070
- MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x17070
- MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x17070
- MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x17070
- MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x17070
- MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x17070
- MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x17070
- MX6UL_PAD_NAND_ALE__USDHC2_RESET_B 0x17070
- >;
- };
-};
diff --git a/arch/arm/boot/dts/imx6ul-isiot-nand.dts b/arch/arm/boot/dts/imx6ul-isiot-nand.dts
index de15e1c75dd1..8c26d4d1a7bf 100644
--- a/arch/arm/boot/dts/imx6ul-isiot-nand.dts
+++ b/arch/arm/boot/dts/imx6ul-isiot-nand.dts
@@ -1,43 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0 OR X11
/*
* Copyright (C) 2016 Amarula Solutions B.V.
* Copyright (C) 2016 Engicam S.r.l.
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
@@ -50,30 +14,5 @@
};
&gpmi {
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_gpmi_nand>;
- nand-on-flash-bbt;
status = "okay";
};
-
-&iomuxc {
- pinctrl_gpmi_nand: gpmi-nand {
- fsl,pins = <
- MX6UL_PAD_NAND_CLE__RAWNAND_CLE 0xb0b1
- MX6UL_PAD_NAND_ALE__RAWNAND_ALE 0xb0b1
- MX6UL_PAD_NAND_WP_B__RAWNAND_WP_B 0xb0b1
- MX6UL_PAD_NAND_READY_B__RAWNAND_READY_B 0xb000
- MX6UL_PAD_NAND_CE0_B__RAWNAND_CE0_B 0xb0b1
- MX6UL_PAD_NAND_RE_B__RAWNAND_RE_B 0xb0b1
- MX6UL_PAD_NAND_WE_B__RAWNAND_WE_B 0xb0b1
- MX6UL_PAD_NAND_DATA00__RAWNAND_DATA00 0xb0b1
- MX6UL_PAD_NAND_DATA01__RAWNAND_DATA01 0xb0b1
- MX6UL_PAD_NAND_DATA02__RAWNAND_DATA02 0xb0b1
- MX6UL_PAD_NAND_DATA03__RAWNAND_DATA03 0xb0b1
- MX6UL_PAD_NAND_DATA04__RAWNAND_DATA04 0xb0b1
- MX6UL_PAD_NAND_DATA05__RAWNAND_DATA05 0xb0b1
- MX6UL_PAD_NAND_DATA06__RAWNAND_DATA06 0xb0b1
- MX6UL_PAD_NAND_DATA07__RAWNAND_DATA07 0xb0b1
- >;
- };
-};
diff --git a/arch/arm/boot/dts/imx6ul-isiot.dtsi b/arch/arm/boot/dts/imx6ul-isiot.dtsi
index cd9928551154..b1fa3f0a684d 100644
--- a/arch/arm/boot/dts/imx6ul-isiot.dtsi
+++ b/arch/arm/boot/dts/imx6ul-isiot.dtsi
@@ -1,43 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0 OR X11
/*
* Copyright (C) 2016 Amarula Solutions B.V.
* Copyright (C) 2016 Engicam S.r.l.
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
#include <dt-bindings/gpio/gpio.h>
@@ -133,6 +97,13 @@
};
};
+&gpmi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpmi_nand>;
+ nand-on-flash-bbt;
+ status = "disabled";
+};
+
&i2c1 {
clock-frequency = <100000>;
pinctrl-names = "default";
@@ -243,6 +214,15 @@
status = "okay";
};
+&usdhc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc2>;
+ cd-gpios = <&gpio4 5 GPIO_ACTIVE_LOW>;
+ bus-width = <8>;
+ no-1-8-v;
+ status = "disabled";
+};
+
&iomuxc {
pinctrl_enet1: enet1grp {
fsl,pins = <
@@ -259,6 +239,26 @@
>;
};
+ pinctrl_gpmi_nand: gpminandgrp {
+ fsl,pins = <
+ MX6UL_PAD_NAND_CLE__RAWNAND_CLE 0xb0b1
+ MX6UL_PAD_NAND_ALE__RAWNAND_ALE 0xb0b1
+ MX6UL_PAD_NAND_WP_B__RAWNAND_WP_B 0xb0b1
+ MX6UL_PAD_NAND_READY_B__RAWNAND_READY_B 0xb000
+ MX6UL_PAD_NAND_CE0_B__RAWNAND_CE0_B 0xb0b1
+ MX6UL_PAD_NAND_RE_B__RAWNAND_RE_B 0xb0b1
+ MX6UL_PAD_NAND_WE_B__RAWNAND_WE_B 0xb0b1
+ MX6UL_PAD_NAND_DATA00__RAWNAND_DATA00 0xb0b1
+ MX6UL_PAD_NAND_DATA01__RAWNAND_DATA01 0xb0b1
+ MX6UL_PAD_NAND_DATA02__RAWNAND_DATA02 0xb0b1
+ MX6UL_PAD_NAND_DATA03__RAWNAND_DATA03 0xb0b1
+ MX6UL_PAD_NAND_DATA04__RAWNAND_DATA04 0xb0b1
+ MX6UL_PAD_NAND_DATA05__RAWNAND_DATA05 0xb0b1
+ MX6UL_PAD_NAND_DATA06__RAWNAND_DATA06 0xb0b1
+ MX6UL_PAD_NAND_DATA07__RAWNAND_DATA07 0xb0b1
+ >;
+ };
+
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX6UL_PAD_UART4_TX_DATA__I2C1_SCL 0x4001b8b0
@@ -366,4 +366,20 @@
MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170f9
>;
};
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x17070
+ MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x10070
+ MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x17070
+ MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x17070
+ MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x17070
+ MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x17070
+ MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x17070
+ MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x17070
+ MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x17070
+ MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x17070
+ MX6UL_PAD_NAND_ALE__USDHC2_RESET_B 0x17070
+ >;
+ };
};
diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi
index 6dc0b569acdf..083d3446c41d 100644
--- a/arch/arm/boot/dts/imx6ul.dtsi
+++ b/arch/arm/boot/dts/imx6ul.dtsi
@@ -89,6 +89,8 @@
"pll1_sys";
arm-supply = <&reg_arm>;
soc-supply = <&reg_soc>;
+ nvmem-cells = <&cpu_speed_grade>;
+ nvmem-cell-names = "speed_grade";
};
};
@@ -156,7 +158,6 @@
compatible = "arm,cortex-a7-pmu";
interrupt-parent = <&gpc>;
interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
- status = "disabled";
};
soc {
@@ -218,7 +219,7 @@
reg = <0x02000000 0x40000>;
ranges;
- ecspi1: ecspi@2008000 {
+ ecspi1: spi@2008000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx6ul-ecspi", "fsl,imx51-ecspi";
@@ -230,7 +231,7 @@
status = "disabled";
};
- ecspi2: ecspi@200c000 {
+ ecspi2: spi@200c000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx6ul-ecspi", "fsl,imx51-ecspi";
@@ -242,7 +243,7 @@
status = "disabled";
};
- ecspi3: ecspi@2010000 {
+ ecspi3: spi@2010000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx6ul-ecspi", "fsl,imx51-ecspi";
@@ -254,7 +255,7 @@
status = "disabled";
};
- ecspi4: ecspi@2014000 {
+ ecspi4: spi@2014000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx6ul-ecspi", "fsl,imx51-ecspi";
@@ -918,6 +919,17 @@
reg = <0x021b0000 0x4000>;
};
+ weim: weim@21b8000 {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ compatible = "fsl,imx6ul-weim", "fsl,imx6q-weim";
+ reg = <0x021b8000 0x4000>;
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX6UL_CLK_EIM>;
+ fsl,weim-cs-gpr = <&gpr>;
+ status = "disabled";
+ };
+
ocotp: ocotp-ctrl@21bc000 {
#address-cells = <1>;
#size-cells = <1>;
@@ -932,6 +944,10 @@
tempmon_temp_grade: temp-grade@20 {
reg = <0x20 4>;
};
+
+ cpu_speed_grade: speed-grade@10 {
+ reg = <0x10 4>;
+ };
};
lcdif: lcdif@21c8000 {
@@ -945,7 +961,7 @@
status = "disabled";
};
- qspi: qspi@21e0000 {
+ qspi: spi@21e0000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx6ul-qspi", "fsl,imx6sx-qspi";
diff --git a/arch/arm/boot/dts/imx6ull-14x14-evk.dts b/arch/arm/boot/dts/imx6ull-14x14-evk.dts
index 30ef60344af3..0ba64546c13b 100644
--- a/arch/arm/boot/dts/imx6ull-14x14-evk.dts
+++ b/arch/arm/boot/dts/imx6ull-14x14-evk.dts
@@ -45,7 +45,7 @@
#include "imx6ul-14x14-evk.dtsi"
/ {
- model = "Freescale i.MX6 UlltraLite 14x14 EVK Board";
+ model = "Freescale i.MX6 UltraLiteLite 14x14 EVK Board";
compatible = "fsl,imx6ull-14x14-evk", "fsl,imx6ull";
};
diff --git a/arch/arm/boot/dts/imx6ull-pinfunc.h b/arch/arm/boot/dts/imx6ull-pinfunc.h
index fdc46bb09cc1..a282a31a4bae 100644
--- a/arch/arm/boot/dts/imx6ull-pinfunc.h
+++ b/arch/arm/boot/dts/imx6ull-pinfunc.h
@@ -14,14 +14,38 @@
* The pin function ID is a tuple of
* <mux_reg conf_reg input_reg mux_mode input_val>
*/
+/* signals common for i.MX6UL and i.MX6ULL */
+#undef MX6UL_PAD_UART5_TX_DATA__UART5_DTE_RX
+#define MX6UL_PAD_UART5_TX_DATA__UART5_DTE_RX 0x00BC 0x0348 0x0644 0x0 0x6
+#undef MX6UL_PAD_UART5_RX_DATA__UART5_DCE_RX
+#define MX6UL_PAD_UART5_RX_DATA__UART5_DCE_RX 0x00C0 0x034C 0x0644 0x0 0x7
+#undef MX6UL_PAD_ENET1_RX_EN__UART5_DCE_RTS
+#define MX6UL_PAD_ENET1_RX_EN__UART5_DCE_RTS 0x00CC 0x0358 0x0640 0x1 0x5
+#undef MX6UL_PAD_ENET1_TX_DATA0__UART5_DTE_RTS
+#define MX6UL_PAD_ENET1_TX_DATA0__UART5_DTE_RTS 0x00D0 0x035C 0x0640 0x1 0x6
+#undef MX6UL_PAD_CSI_DATA02__UART5_DCE_RTS
+#define MX6UL_PAD_CSI_DATA02__UART5_DCE_RTS 0x01EC 0x0478 0x0640 0x8 0x7
+
+/* signals for i.MX6ULL only */
+#define MX6ULL_PAD_UART1_TX_DATA__UART5_DCE_TX 0x0084 0x0310 0x0000 0x9 0x0
#define MX6ULL_PAD_UART1_TX_DATA__UART5_DTE_RX 0x0084 0x0310 0x0644 0x9 0x4
#define MX6ULL_PAD_UART1_RX_DATA__UART5_DCE_RX 0x0088 0x0314 0x0644 0x9 0x5
-#define MX6ULL_PAD_UART1_CTS_B__UART5_DCE_RTS 0x008C 0x0318 0x0640 0x9 0x3
-#define MX6ULL_PAD_UART1_RTS_B__UART5_DTE_RTS 0x0090 0x031C 0x0640 0x9 0x4
-#define MX6ULL_PAD_UART5_TX_DATA__UART5_DTE_RX 0x00BC 0x0348 0x0644 0x0 0x6
-#define MX6ULL_PAD_UART5_RX_DATA__UART5_DCE_RX 0x00C0 0x034C 0x0644 0x0 0x7
-#define MX6ULL_PAD_ENET1_RX_EN__UART5_DCE_RTS 0x00CC 0x0358 0x0640 0x1 0x5
-#define MX6ULL_PAD_ENET1_TX_DATA0__UART5_DTE_RTS 0x00D0 0x035C 0x0640 0x1 0x6
+#define MX6ULL_PAD_UART1_RX_DATA__UART5_DTE_TX 0x0088 0x0314 0x0000 0x9 0x0
+#define MX6ULL_PAD_UART1_CTS_B__UART5_DCE_CTS 0x008C 0x0318 0x0000 0x9 0x0
+#define MX6ULL_PAD_UART1_CTS_B__UART5_DTE_RTS 0x008C 0x0318 0x0640 0x9 0x3
+#define MX6ULL_PAD_UART1_RTS_B__UART5_DCE_RTS 0x0090 0x031C 0x0640 0x9 0x4
+#define MX6ULL_PAD_UART1_RTS_B__UART5_DTE_CTS 0x0090 0x031C 0x0000 0x9 0x0
+#define MX6ULL_PAD_UART4_RX_DATA__EPDC_PWRCTRL01 0x00B8 0x0344 0x0000 0x9 0x0
+#define MX6ULL_PAD_UART5_TX_DATA__EPDC_PWRCTRL02 0x00BC 0x0348 0x0000 0x9 0x0
+#define MX6ULL_PAD_UART5_RX_DATA__EPDC_PWRCTRL03 0x00C0 0x034C 0x0000 0x9 0x0
+#define MX6ULL_PAD_ENET1_RX_DATA0__EPDC_SDCE04 0x00C4 0x0350 0x0000 0x9 0x0
+#define MX6ULL_PAD_ENET1_RX_DATA1__EPDC_SDCE05 0x00C8 0x0354 0x0000 0x9 0x0
+#define MX6ULL_PAD_ENET1_RX_EN__EPDC_SDCE06 0x00CC 0x0358 0x0000 0x9 0x0
+#define MX6ULL_PAD_ENET1_TX_DATA0__EPDC_SDCE07 0x00D0 0x035C 0x0000 0x9 0x0
+#define MX6ULL_PAD_ENET1_TX_DATA1__EPDC_SDCE08 0x00D4 0x0360 0x0000 0x9 0x0
+#define MX6ULL_PAD_ENET1_TX_EN__EPDC_SDCE09 0x00D8 0x0364 0x0000 0x9 0x0
+#define MX6ULL_PAD_ENET1_TX_CLK__EPDC_SDOED 0x00DC 0x0368 0x0000 0x9 0x0
+#define MX6ULL_PAD_ENET1_RX_ER__EPDC_SDOEZ 0x00E0 0x036C 0x0000 0x9 0x0
#define MX6ULL_PAD_ENET2_RX_DATA0__EPDC_SDDO08 0x00E4 0x0370 0x0000 0x9 0x0
#define MX6ULL_PAD_ENET2_RX_DATA1__EPDC_SDDO09 0x00E8 0x0374 0x0000 0x9 0x0
#define MX6ULL_PAD_ENET2_RX_EN__EPDC_SDDO10 0x00EC 0x0378 0x0000 0x9 0x0
@@ -48,6 +72,8 @@
#define MX6ULL_PAD_LCD_DATA16__EPDC_GDCLK 0x0158 0x03E4 0x0000 0x9 0x0
#define MX6ULL_PAD_LCD_DATA17__EPDC_GDSP 0x015C 0x03E8 0x0000 0x9 0x0
#define MX6ULL_PAD_LCD_DATA21__EPDC_SDCE1 0x016C 0x03F8 0x0000 0x9 0x0
+#define MX6ULL_PAD_LCD_DATA22__EPDC_SDCE02 0x0170 0x03FC 0x0000 0x9 0x0
+#define MX6ULL_PAD_LCD_DATA23__EPDC_SDCE03 0x0174 0x0400 0x0000 0x9 0x0
#define MX6ULL_PAD_CSI_MCLK__ESAI_TX3_RX2 0x01D4 0x0460 0x0000 0x9 0x0
#define MX6ULL_PAD_CSI_PIXCLK__ESAI_TX2_RX3 0x01D8 0x0464 0x0000 0x9 0x0
#define MX6ULL_PAD_CSI_VSYNC__ESAI_TX4_RX1 0x01DC 0x0468 0x0000 0x9 0x0
@@ -55,7 +81,6 @@
#define MX6ULL_PAD_CSI_DATA00__ESAI_TX_HF_CLK 0x01E4 0x0470 0x0000 0x9 0x0
#define MX6ULL_PAD_CSI_DATA01__ESAI_RX_HF_CLK 0x01E8 0x0474 0x0000 0x9 0x0
#define MX6ULL_PAD_CSI_DATA02__ESAI_RX_FS 0x01EC 0x0478 0x0000 0x9 0x0
-#define MX6ULL_PAD_CSI_DATA02__UART5_DCE_RTS 0x01EC 0x0478 0x0640 0x8 0x7
#define MX6ULL_PAD_CSI_DATA03__ESAI_RX_CLK 0x01F0 0x047C 0x0000 0x9 0x0
#define MX6ULL_PAD_CSI_DATA04__ESAI_TX_FS 0x01F4 0x0480 0x0000 0x9 0x0
#define MX6ULL_PAD_CSI_DATA05__ESAI_TX_CLK 0x01F8 0x0484 0x0000 0x9 0x0
diff --git a/arch/arm/boot/dts/imx6ull.dtsi b/arch/arm/boot/dts/imx6ull.dtsi
index cd1776a7015a..796ed35d4ac9 100644
--- a/arch/arm/boot/dts/imx6ull.dtsi
+++ b/arch/arm/boot/dts/imx6ull.dtsi
@@ -22,7 +22,7 @@
>;
fsl,soc-operating-points = <
/* KHz uV */
- 900000 1175000
+ 900000 1250000
792000 1175000
528000 1175000
396000 1175000
diff --git a/arch/arm/boot/dts/imx6ulz-14x14-evk.dts b/arch/arm/boot/dts/imx6ulz-14x14-evk.dts
new file mode 100644
index 000000000000..6f1af240e0ce
--- /dev/null
+++ b/arch/arm/boot/dts/imx6ulz-14x14-evk.dts
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+//
+// Copyright 2018 NXP.
+
+/dts-v1/;
+
+#include "imx6ulz.dtsi"
+#include "imx6ul-14x14-evk.dtsi"
+
+/delete-node/ &fec1;
+/delete-node/ &fec2;
+/delete-node/ &lcdif;
+/delete-node/ &tsc;
+
+/ {
+ model = "Freescale i.MX6 ULZ 14x14 EVK Board";
+ compatible = "fsl,imx6ulz-14x14-evk", "fsl,imx6ull", "fsl,imx6ulz";
+
+ /delete-node/ panel;
+};
diff --git a/arch/arm/boot/dts/imx6ulz.dtsi b/arch/arm/boot/dts/imx6ulz.dtsi
new file mode 100644
index 000000000000..ae6d7e593769
--- /dev/null
+++ b/arch/arm/boot/dts/imx6ulz.dtsi
@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+//
+// Copyright 2018 NXP.
+
+#include "imx6ull.dtsi"
+
+/ {
+ aliases {
+ /delete-property/ ethernet0;
+ /delete-property/ ethernet1;
+ /delete-property/ i2c2;
+ /delete-property/ i2c3;
+ /delete-property/ serial4;
+ /delete-property/ serial5;
+ /delete-property/ serial6;
+ /delete-property/ serial7;
+ /delete-property/ spi2;
+ /delete-property/ spi3;
+ };
+};
+
+/delete-node/ &adc1;
+/delete-node/ &can1;
+/delete-node/ &can2;
+/delete-node/ &ecspi3;
+/delete-node/ &ecspi4;
+/delete-node/ &epit2;
+/delete-node/ &gpt2;
+/delete-node/ &i2c3;
+/delete-node/ &i2c4;
+/delete-node/ &pwm5;
+/delete-node/ &pwm6;
+/delete-node/ &pwm7;
+/delete-node/ &pwm8;
+/delete-node/ &uart5;
+/delete-node/ &uart6;
+/delete-node/ &uart7;
+/delete-node/ &uart8;
diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts
index c9b3c60b0eb2..f1bafdaa7e1a 100644
--- a/arch/arm/boot/dts/imx7d-sdb.dts
+++ b/arch/arm/boot/dts/imx7d-sdb.dts
@@ -27,12 +27,14 @@
label = "Volume Up";
gpios = <&gpio5 11 GPIO_ACTIVE_LOW>;
linux,code = <KEY_VOLUMEUP>;
+ wakeup-source;
};
volume-down {
label = "Volume Down";
gpios = <&gpio5 10 GPIO_ACTIVE_LOW>;
linux,code = <KEY_VOLUMEDOWN>;
+ wakeup-source;
};
};
diff --git a/arch/arm/boot/dts/imx7d.dtsi b/arch/arm/boot/dts/imx7d.dtsi
index 7cbc2ffa4b3a..826224bf7f4f 100644
--- a/arch/arm/boot/dts/imx7d.dtsi
+++ b/arch/arm/boot/dts/imx7d.dtsi
@@ -20,6 +20,7 @@
reg = <1>;
clock-frequency = <996000000>;
operating-points-v2 = <&cpu0_opp_table>;
+ cpu-idle-states = <&cpu_sleep_wait>;
};
};
@@ -63,9 +64,11 @@
clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>;
clock-names = "apb_pclk";
- port {
- etm1_out_port: endpoint {
- remote-endpoint = <&ca_funnel_in_port1>;
+ out-ports {
+ port {
+ etm1_out_port: endpoint {
+ remote-endpoint = <&ca_funnel_in_port1>;
+ };
};
};
};
@@ -126,10 +129,14 @@
interrupt-names = "msi";
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0x7>;
- interrupt-map = <0 0 0 1 &intc GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 0 2 &intc GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 0 3 &intc GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 0 4 &intc GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
+ /*
+ * Reference manual lists pci irqs incorrectly
+ * Real hardware ordering is same as imx6: D+MSI, C, B, A
+ */
+ interrupt-map = <0 0 0 1 &intc GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &intc GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &intc GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &intc GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX7D_PCIE_CTRL_ROOT_CLK>,
<&clks IMX7D_PLL_ENET_MAIN_100M_CLK>,
<&clks IMX7D_PCIE_PHY_ROOT_CLK>;
@@ -142,17 +149,20 @@
fsl,max-link-speed = <2>;
power-domains = <&pgc_pcie_phy>;
resets = <&src IMX7_RESET_PCIEPHY>,
- <&src IMX7_RESET_PCIE_CTRL_APPS_EN>;
- reset-names = "pciephy", "apps";
+ <&src IMX7_RESET_PCIE_CTRL_APPS_EN>,
+ <&src IMX7_RESET_PCIE_CTRL_APPS_TURNOFF>;
+ reset-names = "pciephy", "apps", "turnoff";
status = "disabled";
};
};
-&ca_funnel_ports {
+&ca_funnel_in_ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
port@1 {
reg = <1>;
ca_funnel_in_port1: endpoint {
- slave-mode;
remote-endpoint = <&etm1_out_port>;
};
};
diff --git a/arch/arm/boot/dts/imx7s-warp.dts b/arch/arm/boot/dts/imx7s-warp.dts
index fa390da636de..f7ba2c0a24ad 100644
--- a/arch/arm/boot/dts/imx7s-warp.dts
+++ b/arch/arm/boot/dts/imx7s-warp.dts
@@ -1,44 +1,7 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (C) 2016 NXP Semiconductors.
* Author: Fabio Estevam <fabio.estevam@nxp.com>
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
@@ -216,6 +179,13 @@
status = "okay";
};
+&i2c3 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ status = "okay";
+};
+
&i2c4 {
clock-frequency = <100000>;
pinctrl-names = "default";
@@ -346,6 +316,13 @@
>;
};
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ MX7D_PAD_I2C3_SDA__I2C3_SDA 0x4000007f
+ MX7D_PAD_I2C3_SCL__I2C3_SCL 0x4000007f
+ >;
+ };
+
pinctrl_i2c4: i2c4grp {
fsl,pins = <
MX7D_PAD_I2C4_SCL__I2C4_SCL 0x4000007f
diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi
index a052198f6e96..aa8df7d93b2e 100644
--- a/arch/arm/boot/dts/imx7s.dtsi
+++ b/arch/arm/boot/dts/imx7s.dtsi
@@ -54,6 +54,19 @@
#address-cells = <1>;
#size-cells = <0>;
+ idle-states {
+ entry-method = "psci";
+
+ cpu_sleep_wait: cpu-sleep-wait {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x0010000>;
+ local-timer-stop;
+ entry-latency-us = <100>;
+ exit-latency-us = <50>;
+ min-residency-us = <1000>;
+ };
+ };
+
cpu0: cpu@0 {
compatible = "arm,cortex-a7";
device_type = "cpu";
@@ -61,6 +74,7 @@
clock-frequency = <792000000>;
clock-latency = <61036>; /* two CLK32 periods */
clocks = <&clks IMX7D_CLK_ARM>;
+ cpu-idle-states = <&cpu_sleep_wait>;
};
};
@@ -106,7 +120,7 @@
*/
compatible = "arm,coresight-replicator";
- ports {
+ out-ports {
#address-cells = <1>;
#size-cells = <0>;
/* replicator output ports */
@@ -123,12 +137,11 @@
remote-endpoint = <&etr_in_port>;
};
};
+ };
- /* replicator input port */
- port@2 {
- reg = <0>;
+ in-ports {
+ port {
replicator_in_port0: endpoint {
- slave-mode;
remote-endpoint = <&etf_out_port>;
};
};
@@ -168,28 +181,23 @@
clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>;
clock-names = "apb_pclk";
- ca_funnel_ports: ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- /* funnel input ports */
- port@0 {
- reg = <0>;
+ ca_funnel_in_ports: in-ports {
+ port {
ca_funnel_in_port0: endpoint {
- slave-mode;
remote-endpoint = <&etm0_out_port>;
};
};
- /* funnel output port */
- port@2 {
- reg = <0>;
+ /* the other input ports are not connect to anything */
+ };
+
+ out-ports {
+ port {
ca_funnel_out_port0: endpoint {
remote-endpoint = <&hugo_funnel_in_port0>;
};
};
- /* the other input ports are not connect to anything */
};
};
@@ -200,9 +208,11 @@
clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>;
clock-names = "apb_pclk";
- port {
- etm0_out_port: endpoint {
- remote-endpoint = <&ca_funnel_in_port0>;
+ out-ports {
+ port {
+ etm0_out_port: endpoint {
+ remote-endpoint = <&ca_funnel_in_port0>;
+ };
};
};
};
@@ -213,15 +223,13 @@
clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>;
clock-names = "apb_pclk";
- ports {
+ in-ports {
#address-cells = <1>;
#size-cells = <0>;
- /* funnel input ports */
port@0 {
reg = <0>;
hugo_funnel_in_port0: endpoint {
- slave-mode;
remote-endpoint = <&ca_funnel_out_port0>;
};
};
@@ -229,18 +237,18 @@
port@1 {
reg = <1>;
hugo_funnel_in_port1: endpoint {
- slave-mode; /* M4 input */
+ /* M4 input */
};
};
+ /* the other input ports are not connect to anything */
+ };
- port@2 {
- reg = <0>;
+ out-ports {
+ port {
hugo_funnel_out_port0: endpoint {
remote-endpoint = <&etf_in_port>;
};
};
-
- /* the other input ports are not connect to anything */
};
};
@@ -250,20 +258,16 @@
clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>;
clock-names = "apb_pclk";
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- port@0 {
- reg = <0>;
+ in-ports {
+ port {
etf_in_port: endpoint {
- slave-mode;
remote-endpoint = <&hugo_funnel_out_port0>;
};
};
+ };
- port@1 {
- reg = <0>;
+ out-ports {
+ port {
etf_out_port: endpoint {
remote-endpoint = <&replicator_in_port0>;
};
@@ -277,10 +281,11 @@
clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>;
clock-names = "apb_pclk";
- port {
- etr_in_port: endpoint {
- slave-mode;
- remote-endpoint = <&replicator_out_port1>;
+ in-ports {
+ port {
+ etr_in_port: endpoint {
+ remote-endpoint = <&replicator_out_port1>;
+ };
};
};
};
@@ -291,10 +296,11 @@
clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>;
clock-names = "apb_pclk";
- port {
- tpiu_in_port: endpoint {
- slave-mode;
- remote-endpoint = <&replicator_out_port0>;
+ in-ports {
+ port {
+ tpiu_in_port: endpoint {
+ remote-endpoint = <&replicator_out_port0>;
+ };
};
};
};
@@ -563,14 +569,6 @@
clock-names = "snvs-rtc";
};
- snvs_poweroff: snvs-poweroff {
- compatible = "syscon-poweroff";
- regmap = <&snvs>;
- offset = <0x38>;
- value = <0x60>;
- mask = <0x60>;
- };
-
snvs_pwrkey: snvs-powerkey {
compatible = "fsl,sec-v4.0-pwrkey";
regmap = <&snvs>;
@@ -644,7 +642,7 @@
status = "disabled";
};
- ecspi4: ecspi@30630000 {
+ ecspi4: spi@30630000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx7d-ecspi", "fsl,imx51-ecspi";
@@ -725,7 +723,7 @@
reg = <0x30800000 0x100000>;
ranges;
- ecspi1: ecspi@30820000 {
+ ecspi1: spi@30820000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx7d-ecspi", "fsl,imx51-ecspi";
@@ -737,7 +735,7 @@
status = "disabled";
};
- ecspi2: ecspi@30830000 {
+ ecspi2: spi@30830000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx7d-ecspi", "fsl,imx51-ecspi";
@@ -749,7 +747,7 @@
status = "disabled";
};
- ecspi3: ecspi@30840000 {
+ ecspi3: spi@30840000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx7d-ecspi", "fsl,imx51-ecspi";
@@ -974,6 +972,25 @@
status = "disabled";
};
+ mu0a: mailbox@30aa0000 {
+ compatible = "fsl,imx7s-mu", "fsl,imx6sx-mu";
+ reg = <0x30aa0000 0x10000>;
+ interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX7D_MU_ROOT_CLK>;
+ #mbox-cells = <2>;
+ status = "disabled";
+ };
+
+ mu0b: mailbox@30ab0000 {
+ compatible = "fsl,imx7s-mu", "fsl,imx6sx-mu";
+ reg = <0x30ab0000 0x10000>;
+ interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX7D_MU_ROOT_CLK>;
+ #mbox-cells = <2>;
+ fsl,mu-side-b;
+ status = "disabled";
+ };
+
usbotg1: usb@30b10000 {
compatible = "fsl,imx7d-usb", "fsl,imx27-usb";
reg = <0x30b10000 0x200>;
diff --git a/arch/arm/boot/dts/imx7ulp-pinfunc.h b/arch/arm/boot/dts/imx7ulp-pinfunc.h
index fe511775b518..85f6b017803a 100644
--- a/arch/arm/boot/dts/imx7ulp-pinfunc.h
+++ b/arch/arm/boot/dts/imx7ulp-pinfunc.h
@@ -116,6 +116,7 @@
#define IMX7ULP_PAD_PTC13__LPI2C7_SDA 0x0034 0x030c 0x5 0x1
#define IMX7ULP_PAD_PTC13__TPM7_CLKIN 0x0034 0x02f4 0x6 0x1
#define IMX7ULP_PAD_PTC13__FB_AD13 0x0034 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTC13__USB0_ID 0x0034 0x0338 0xb 0x1
#define IMX7ULP_PAD_PTC14__PTC14 0x0038 0x0000 0x1 0x0
#define IMX7ULP_PAD_PTC14__TRACE_D1 0x0038 0x0000 0xa 0x0
#define IMX7ULP_PAD_PTC14__FXIO1_D10 0x0038 0x022c 0x2 0x1
@@ -136,6 +137,7 @@
#define IMX7ULP_PAD_PTC16__LPSPI3_SIN 0x0040 0x0324 0x3 0x1
#define IMX7ULP_PAD_PTC16__TPM7_CH2 0x0040 0x02e4 0x6 0x1
#define IMX7ULP_PAD_PTC16__FB_ALE_FB_CS1_B_FB_TS_B 0x0040 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTC16__USB1_OC2 0x0040 0x0334 0xb 0x1
#define IMX7ULP_PAD_PTC17__PTC17 0x0044 0x0000 0x1 0x0
#define IMX7ULP_PAD_PTC17__FXIO1_D13 0x0044 0x0238 0x2 0x1
#define IMX7ULP_PAD_PTC17__LPSPI3_SOUT 0x0044 0x0328 0x3 0x1
@@ -146,11 +148,16 @@
#define IMX7ULP_PAD_PTC18__LPSPI3_SCK 0x0048 0x0320 0x3 0x1
#define IMX7ULP_PAD_PTC18__TPM6_CH0 0x0048 0x02d0 0x6 0x1
#define IMX7ULP_PAD_PTC18__FB_OE_B 0x0048 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTC18__USB0_ID 0x0048 0x0338 0xb 0x2
+#define IMX7ULP_PAD_PTC18__VIU_DE 0x0048 0x033c 0xc 0x1
#define IMX7ULP_PAD_PTC19__PTC19 0x004c 0x0000 0x1 0x0
#define IMX7ULP_PAD_PTC19__FXIO1_D15 0x004c 0x0240 0x2 0x1
#define IMX7ULP_PAD_PTC19__LPSPI3_PCS0 0x004c 0x0310 0x3 0x1
#define IMX7ULP_PAD_PTC19__TPM6_CH1 0x004c 0x02d4 0x6 0x1
#define IMX7ULP_PAD_PTC19__FB_A16 0x004c 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTC19__USB0_ID 0x004c 0x0338 0xa 0x3
+#define IMX7ULP_PAD_PTC19__USB1_PWR2 0x004c 0x0000 0xb 0x0
+#define IMX7ULP_PAD_PTC19__VIU_DE 0x004c 0x033c 0xc 0x3
#define IMX7ULP_PAD_PTD0__PTD0 0x0080 0x0000 0x1 0x0
#define IMX7ULP_PAD_PTD0__SDHC0_RESET_B 0x0080 0x0000 0x8 0x0
#define IMX7ULP_PAD_PTD1__PTD1 0x0084 0x0000 0x1 0x0
@@ -218,6 +225,7 @@
#define IMX7ULP_PAD_PTE5__LPI2C5_SDA 0x0114 0x02c0 0x5 0x2
#define IMX7ULP_PAD_PTE5__TPM5_CH0 0x0114 0x02c4 0x6 0x2
#define IMX7ULP_PAD_PTE5__SDHC1_D2 0x0114 0x0000 0x8 0x0
+#define IMX7ULP_PAD_PTE5__VIU_DE 0x0114 0x033c 0xc 0x2
#define IMX7ULP_PAD_PTE6__PTE6 0x0118 0x0000 0x1 0x0
#define IMX7ULP_PAD_PTE6__FXIO1_D25 0x0118 0x0000 0x2 0x0
#define IMX7ULP_PAD_PTE6__LPSPI2_SCK 0x0118 0x02ac 0x3 0x2
@@ -226,8 +234,10 @@
#define IMX7ULP_PAD_PTE6__TPM7_CH3 0x0118 0x02e8 0x6 0x2
#define IMX7ULP_PAD_PTE6__SDHC1_D4 0x0118 0x0000 0x8 0x0
#define IMX7ULP_PAD_PTE6__FB_A17 0x0118 0x0000 0x9 0x0
+#define IMX7ULP_PAD_PTE6__USB0_OC 0x0118 0x0330 0xb 0x1
#define IMX7ULP_PAD_PTE7__PTE7 0x011c 0x0000 0x1 0x0
#define IMX7ULP_PAD_PTE7__TRACE_D7 0x011c 0x0000 0xa 0x0
+#define IMX7ULP_PAD_PTE7__USB0_PWR 0x011c 0x0000 0xb 0x0
#define IMX7ULP_PAD_PTE7__VIU_FID 0x011c 0x0000 0xc 0x0
#define IMX7ULP_PAD_PTE7__FXIO1_D24 0x011c 0x0000 0x2 0x0
#define IMX7ULP_PAD_PTE7__LPSPI2_PCS0 0x011c 0x029c 0x3 0x2
@@ -278,6 +288,7 @@
#define IMX7ULP_PAD_PTE11__FB_A20 0x012c 0x0000 0x9 0x0
#define IMX7ULP_PAD_PTE12__PTE12 0x0130 0x0000 0x1 0x0
#define IMX7ULP_PAD_PTE12__TRACE_D2 0x0130 0x0000 0xa 0x0
+#define IMX7ULP_PAD_PTE12__USB1_OC2 0x0130 0x0334 0xb 0x2
#define IMX7ULP_PAD_PTE12__VIU_D20 0x0130 0x0000 0xc 0x0
#define IMX7ULP_PAD_PTE12__FXIO1_D19 0x0130 0x0000 0x2 0x0
#define IMX7ULP_PAD_PTE12__LPSPI3_SIN 0x0130 0x0324 0x3 0x2
@@ -288,6 +299,7 @@
#define IMX7ULP_PAD_PTE12__FB_A21 0x0130 0x0000 0x9 0x0
#define IMX7ULP_PAD_PTE13__PTE13 0x0134 0x0000 0x1 0x0
#define IMX7ULP_PAD_PTE13__TRACE_D1 0x0134 0x0000 0xa 0x0
+#define IMX7ULP_PAD_PTE13__USB1_PWR2 0x0134 0x0000 0xb 0x0
#define IMX7ULP_PAD_PTE13__VIU_D21 0x0134 0x0000 0xc 0x0
#define IMX7ULP_PAD_PTE13__FXIO1_D18 0x0134 0x0000 0x2 0x0
#define IMX7ULP_PAD_PTE13__LPSPI3_SOUT 0x0134 0x0328 0x3 0x2
@@ -298,6 +310,7 @@
#define IMX7ULP_PAD_PTE13__FB_A22 0x0134 0x0000 0x9 0x0
#define IMX7ULP_PAD_PTE14__PTE14 0x0138 0x0000 0x1 0x0
#define IMX7ULP_PAD_PTE14__TRACE_D0 0x0138 0x0000 0xa 0x0
+#define IMX7ULP_PAD_PTE14__USB0_OC 0x0138 0x0330 0xb 0x2
#define IMX7ULP_PAD_PTE14__VIU_D22 0x0138 0x0000 0xc 0x0
#define IMX7ULP_PAD_PTE14__FXIO1_D17 0x0138 0x0000 0x2 0x0
#define IMX7ULP_PAD_PTE14__LPSPI3_SCK 0x0138 0x0320 0x3 0x2
@@ -308,6 +321,7 @@
#define IMX7ULP_PAD_PTE14__FB_A23 0x0138 0x0000 0x9 0x0
#define IMX7ULP_PAD_PTE15__PTE15 0x013c 0x0000 0x1 0x0
#define IMX7ULP_PAD_PTE15__TRACE_CLKOUT 0x013c 0x0000 0xa 0x0
+#define IMX7ULP_PAD_PTE15__USB0_PWR 0x013c 0x0000 0xb 0x0
#define IMX7ULP_PAD_PTE15__VIU_D23 0x013c 0x0000 0xc 0x0
#define IMX7ULP_PAD_PTE15__FXIO1_D16 0x013c 0x0000 0x2 0x0
#define IMX7ULP_PAD_PTE15__LPSPI3_PCS0 0x013c 0x0310 0x3 0x2
@@ -315,7 +329,7 @@
#define IMX7ULP_PAD_PTE15__TPM6_CH1 0x013c 0x02d4 0x6 0x2
#define IMX7ULP_PAD_PTE15__FB_A24 0x013c 0x0000 0x9 0x0
#define IMX7ULP_PAD_PTF0__PTF0 0x0180 0x0000 0x1 0x0
-#define IMX7ULP_PAD_PTF0__VIU_DE 0x0180 0x0000 0xc 0x0
+#define IMX7ULP_PAD_PTF0__VIU_DE 0x0180 0x033c 0xc 0x0
#define IMX7ULP_PAD_PTF0__LPUART4_CTS_B 0x0180 0x0244 0x4 0x3
#define IMX7ULP_PAD_PTF0__LPI2C4_SCL 0x0180 0x0278 0x5 0x3
#define IMX7ULP_PAD_PTF0__TPM4_CLKIN 0x0180 0x0298 0x6 0x3
diff --git a/arch/arm/boot/dts/iwg20d-q7-common.dtsi b/arch/arm/boot/dts/iwg20d-q7-common.dtsi
index 5cae74eb6cdd..ca9154dd8052 100644
--- a/arch/arm/boot/dts/iwg20d-q7-common.dtsi
+++ b/arch/arm/boot/dts/iwg20d-q7-common.dtsi
@@ -160,10 +160,6 @@
clock-frequency = <100000000>;
};
-&pciec {
- status = "okay";
-};
-
&pfc {
can0_pins: can0 {
groups = "can0_data_d";
diff --git a/arch/arm/boot/dts/keystone-k2g.dtsi b/arch/arm/boot/dts/keystone-k2g.dtsi
index 738b44cf2b0b..1c833105d6c5 100644
--- a/arch/arm/boot/dts/keystone-k2g.dtsi
+++ b/arch/arm/boot/dts/keystone-k2g.dtsi
@@ -416,7 +416,7 @@
clock-names = "fck", "mmchsdb_fck";
};
- qspi: qspi@2940000 {
+ qspi: spi@2940000 {
compatible = "ti,k2g-qspi", "cdns,qspi-nor";
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm/boot/dts/lpc32xx.dtsi b/arch/arm/boot/dts/lpc32xx.dtsi
index abff7ef7c9cd..b7303a4e4236 100644
--- a/arch/arm/boot/dts/lpc32xx.dtsi
+++ b/arch/arm/boot/dts/lpc32xx.dtsi
@@ -179,7 +179,7 @@
* ssp0 and spi1 are shared pins;
* enable one in your board dts, as needed.
*/
- ssp0: ssp@20084000 {
+ ssp0: spi@20084000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x20084000 0x1000>;
interrupts = <20 IRQ_TYPE_LEVEL_HIGH>;
@@ -199,7 +199,7 @@
* ssp1 and spi2 are shared pins;
* enable one in your board dts, as needed.
*/
- ssp1: ssp@2008c000 {
+ ssp1: spi@2008c000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x2008c000 0x1000>;
interrupts = <21 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm/boot/dts/ls1021a-qds.dts b/arch/arm/boot/dts/ls1021a-qds.dts
index 499f41a2c6f0..923a25760516 100644
--- a/arch/arm/boot/dts/ls1021a-qds.dts
+++ b/arch/arm/boot/dts/ls1021a-qds.dts
@@ -1,5 +1,6 @@
/*
* Copyright 2013-2014 Freescale Semiconductor, Inc.
+ * Copyright 2018 NXP
*
* This file is dual-licensed: you can use it either under the terms
* of the GPL or the X11 license, at your option. Note that this dual
@@ -235,6 +236,7 @@
#size-cells = <1>;
compatible = "cfi-flash";
reg = <0x0 0x0 0x8000000>;
+ big-endian;
bank-width = <2>;
device-width = <1>;
};
diff --git a/arch/arm/boot/dts/ls1021a-twr.dts b/arch/arm/boot/dts/ls1021a-twr.dts
index f0c949d74833..8b48c3c7cd21 100644
--- a/arch/arm/boot/dts/ls1021a-twr.dts
+++ b/arch/arm/boot/dts/ls1021a-twr.dts
@@ -1,5 +1,6 @@
/*
* Copyright 2013-2014 Freescale Semiconductor, Inc.
+ * Copyright 2018 NXP
*
* This file is dual-licensed: you can use it either under the terms
* of the GPL or the X11 license, at your option. Note that this dual
@@ -203,6 +204,7 @@
#size-cells = <1>;
compatible = "cfi-flash";
reg = <0x0 0x0 0x8000000>;
+ big-endian;
bank-width = <2>;
device-width = <1>;
};
diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index f18490548c78..bdd6e66a79ad 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -163,7 +163,7 @@
big-endian;
};
- qspi: quadspi@1550000 {
+ qspi: spi@1550000 {
compatible = "fsl,ls1021a-qspi";
#address-cells = <1>;
#size-cells = <0>;
@@ -330,7 +330,7 @@
};
};
- dspi0: dspi@2100000 {
+ dspi0: spi@2100000 {
compatible = "fsl,ls1021a-v1.0-dspi";
#address-cells = <1>;
#size-cells = <0>;
@@ -343,7 +343,7 @@
status = "disabled";
};
- dspi1: dspi@2110000 {
+ dspi1: spi@2110000 {
compatible = "fsl,ls1021a-v1.0-dspi";
#address-cells = <1>;
#size-cells = <0>;
@@ -364,6 +364,8 @@
interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "i2c";
clocks = <&clockgen 4 1>;
+ dma-names = "tx", "rx";
+ dmas = <&edma0 1 39>, <&edma0 1 38>;
status = "disabled";
};
@@ -375,6 +377,8 @@
interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "i2c";
clocks = <&clockgen 4 1>;
+ dma-names = "tx", "rx";
+ dmas = <&edma0 1 37>, <&edma0 1 36>;
status = "disabled";
};
@@ -386,6 +390,8 @@
interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "i2c";
clocks = <&clockgen 4 1>;
+ dma-names = "tx", "rx";
+ dmas = <&edma0 1 35>, <&edma0 1 34>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi
index d77dcf890cfc..7162e0ca05b0 100644
--- a/arch/arm/boot/dts/meson8.dtsi
+++ b/arch/arm/boot/dts/meson8.dtsi
@@ -194,7 +194,7 @@
#clock-cells = <1>;
#reset-cells = <1>;
compatible = "amlogic,meson8-clkc";
- reg = <0x8000 0x4>, <0x4000 0x460>;
+ reg = <0x8000 0x4>, <0x4000 0x400>;
};
reset: reset-controller@4404 {
diff --git a/arch/arm/boot/dts/meson8b-ec100.dts b/arch/arm/boot/dts/meson8b-ec100.dts
new file mode 100644
index 000000000000..0872f6e3abf5
--- /dev/null
+++ b/arch/arm/boot/dts/meson8b-ec100.dts
@@ -0,0 +1,248 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Martin Blumenstingl <martin.blumenstingl@googlemail.com>.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+#include "meson8b.dtsi"
+
+/ {
+ model = "Endless Computers Endless Mini";
+ compatible = "endless,ec100", "amlogic,meson8b";
+
+ aliases {
+ serial0 = &uart_AO;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory {
+ reg = <0x40000000 0x40000000>;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys-polled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ poll-interval = <100>;
+
+ pal-switch {
+ label = "pal";
+ linux,input-type = <EV_SW>;
+ linux,code = <KEY_SWITCHVIDEOMODE>;
+ gpios = <&gpio GPIOH_7 GPIO_ACTIVE_LOW>;
+ };
+
+ ntsc-switch {
+ label = "ntsc";
+ linux,input-type = <EV_SW>;
+ linux,code = <KEY_SWITCHVIDEOMODE>;
+ gpios = <&gpio GPIOH_8 GPIO_ACTIVE_HIGH>;
+ };
+
+ power-button {
+ label = "power";
+ linux,code = <KEY_POWER>;
+ gpios = <&gpio GPIOH_9 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ gpio-poweroff {
+ compatible = "gpio-poweroff";
+ /*
+ * shutdown is managed by the EC (embedded micro-controller)
+ * which is configured through GPIOAO_2 (poweroff GPIO) and
+ * GPIOAO_7 (power LED, which has to go LOW as well).
+ */
+ gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
+ timeout-ms = <20000>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ power {
+ label = "ec100:red:power";
+ /*
+ * Needs to go LOW (together with the poweroff GPIO)
+ * during shutdown to allow the EC (embedded
+ * micro-controller) to shutdown the system. Setting
+ * the output to LOW signals the EC to start a
+ * "breathing"/pulsing effect until the power is fully
+ * turned off.
+ */
+ gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ };
+ };
+
+ usb_vbus: regulator-usb-vbus {
+ compatible = "regulator-fixed";
+
+ regulator-name = "USB_VBUS";
+
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+
+ gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ vcc_5v: regulator-vcc5v {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VCC5V";
+
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+
+ gpio = <&gpio GPIODV_29 GPIO_ACTIVE_LOW>;
+
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vcck: regulator-vcck {
+ compatible = "pwm-regulator";
+
+ regulator-name = "VCCK";
+ regulator-min-microvolt = <860000>;
+ regulator-max-microvolt = <1140000>;
+
+ pwms = <&pwm_cd 0 1148 0>;
+ pwm-dutycycle-range = <100 0>;
+
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vcc_1v8: regulator-vcc1v8 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VCC1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ vcc_3v3: regulator-vcc3v3 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VCC3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+};
+
+&cpu0 {
+ cpu-supply = <&vcck>;
+};
+
+&ethmac {
+ status = "okay";
+
+ pinctrl-0 = <&eth_rmii_pins>;
+ pinctrl-names = "default";
+
+ phy-handle = <&eth_phy0>;
+ phy-mode = "rmii";
+
+ snps,reset-gpio = <&gpio GPIOH_4 0>;
+ snps,reset-delays-us = <0 10000 1000000>;
+ snps,reset-active-low;
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eth_phy0: ethernet-phy@0 {
+ /* IC Plus IP101A/G (0x02430c54) */
+ reg = <0>;
+ };
+ };
+};
+
+&i2c_A {
+ status = "okay";
+ pinctrl-0 = <&i2c_a_pins>;
+ pinctrl-names = "default";
+
+ rt5640: codec@1c {
+ compatible = "realtek,rt5640";
+ reg = <0x1c>;
+ interrupt-parent = <&gpio_intc>;
+ interrupts = <13 IRQ_TYPE_EDGE_BOTH>; /* GPIOAO_13 */
+ realtek,in1-differential;
+ };
+};
+
+&saradc {
+ status = "okay";
+ vref-supply = <&vcc_1v8>;
+};
+
+&sdio {
+ status = "okay";
+
+ pinctrl-0 = <&sd_b_pins>;
+ pinctrl-names = "default";
+
+ /* SD card */
+ sd_card_slot: slot@1 {
+ compatible = "mmc-slot";
+ reg = <1>;
+ status = "okay";
+
+ bus-width = <4>;
+ no-sdio;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ disable-wp;
+
+ cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
+ cd-inverted;
+
+ vmmc-supply = <&vcc_3v3>;
+ };
+};
+
+&pwm_cd {
+ status = "okay";
+ pinctrl-0 = <&pwm_c1_pins>;
+ pinctrl-names = "default";
+ clocks = <&clkc CLKID_XTAL>;
+ clock-names = "clkin0";
+};
+
+/* exposed through the pin headers labeled "URDUG1" on the top of the PCB */
+&uart_AO {
+ status = "okay";
+ pinctrl-0 = <&uart_ao_a_pins>;
+ pinctrl-names = "default";
+};
+
+/*
+ * connected to the Bluetooth part of the RTL8723BS SDIO wifi / Bluetooth
+ * combo chip. This is only available on the variant with 2GB RAM.
+ */
+&uart_B {
+ status = "okay";
+ pinctrl-0 = <&uart_b0_pins>, <&uart_b0_cts_rts_pins>;
+ pinctrl-names = "default";
+ uart-has-rtscts;
+};
+
+&usb1 {
+ status = "okay";
+ vbus-supply = <&usb_vbus>;
+};
+
+&usb1_phy {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/meson8b-odroidc1.dts b/arch/arm/boot/dts/meson8b-odroidc1.dts
index ef3177d3da3d..58669abda259 100644
--- a/arch/arm/boot/dts/meson8b-odroidc1.dts
+++ b/arch/arm/boot/dts/meson8b-odroidc1.dts
@@ -57,6 +57,10 @@
mmc0 = &sd_card_slot;
};
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
memory {
reg = <0x40000000 0x40000000>;
};
@@ -71,6 +75,14 @@
};
};
+ p5v0: regulator-p5v0 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "P5V0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
tflash_vdd: regulator-tflash_vdd {
/*
* signal name from schematics: TFLASH_VDD_EN
@@ -81,6 +93,8 @@
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_3v3>;
+
gpio = <&gpio GPIOY_12 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
@@ -92,6 +106,8 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_3v3>;
+
/*
* signal name from schematics: TF_3V3N_1V8_EN
*/
@@ -101,6 +117,86 @@
states = <3300000 0
1800000 1>;
};
+
+ vcc_1v8: regulator-vcc-1v8 {
+ /*
+ * RICHTEK RT9179 configured for a fixed output voltage of
+ * 1.8V. This supplies not only VCC1V8 but also IOREF_1V8 and
+ * VDD1V8 according to the schematics.
+ */
+ compatible = "regulator-fixed";
+
+ regulator-name = "VCC1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ vin-supply = <&p5v0>;
+ };
+
+ vcc_3v3: regulator-vcc-3v3 {
+ /*
+ * Monolithic Power Systems MP2161 configured for a fixed
+ * output voltage of 3.3V. This supplies not only VCC3V3 but
+ * also VDD3V3 and VDDIO_AO3V3 according to the schematics.
+ */
+ compatible = "regulator-fixed";
+
+ regulator-name = "VCC3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ vin-supply = <&p5v0>;
+ };
+
+ vcck: regulator-vcck {
+ /* Monolithic Power Systems MP2161 */
+ compatible = "pwm-regulator";
+
+ regulator-name = "VCCK";
+ regulator-min-microvolt = <860000>;
+ regulator-max-microvolt = <1140000>;
+
+ vin-supply = <&p5v0>;
+
+ pwms = <&pwm_cd 0 12218 0>;
+ pwm-dutycycle-range = <91 0>;
+
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vddc_ddr: regulator-vddc-ddr {
+ /*
+ * Monolithic Power Systems MP2161 configured for a fixed
+ * output voltage of 1.5V. This supplies not only DDR_VDDC but
+ * also DDR3_1V5 according to the schematics.
+ */
+ compatible = "regulator-fixed";
+
+ regulator-name = "DDR_VDDC";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+
+ vin-supply = <&p5v0>;
+ };
+
+ vdd_rtc: regulator-vdd-rtc {
+ /*
+ * Torex Semiconductor XC6215 configured for a fixed output of
+ * 0.9V.
+ */
+ compatible = "regulator-fixed";
+
+ regulator-name = "VDD_RTC";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+
+ vin-supply = <&vcc_3v3>;
+ };
+};
+
+&cpu0 {
+ cpu-supply = <&vcck>;
};
&ethmac {
@@ -154,6 +250,11 @@
pinctrl-names = "default";
};
+&saradc {
+ status = "okay";
+ vref-supply = <&vcc_1v8>;
+};
+
&sdio {
status = "okay";
@@ -180,6 +281,14 @@
};
};
+&pwm_cd {
+ status = "okay";
+ pinctrl-0 = <&pwm_c1_pins>;
+ pinctrl-names = "default";
+ clocks = <&clkc CLKID_XTAL>;
+ clock-names = "clkin0";
+};
+
&uart_AO {
status = "okay";
pinctrl-0 = <&uart_ao_a_pins>;
diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi
index 08f7f6be7254..cd1ca9dda126 100644
--- a/arch/arm/boot/dts/meson8b.dtsi
+++ b/arch/arm/boot/dts/meson8b.dtsi
@@ -163,7 +163,7 @@
#clock-cells = <1>;
#reset-cells = <1>;
compatible = "amlogic,meson8b-clkc";
- reg = <0x8000 0x4>, <0x4000 0x460>;
+ reg = <0x8000 0x4>, <0x4000 0x400>;
};
reset: reset-controller@4404 {
@@ -223,6 +223,28 @@
};
};
+ eth_rmii_pins: eth-rmii {
+ mux {
+ groups = "eth_tx_en",
+ "eth_txd1_0",
+ "eth_txd0_0",
+ "eth_rx_clk",
+ "eth_rx_dv",
+ "eth_rxd1",
+ "eth_rxd0",
+ "eth_mdio_en",
+ "eth_mdc";
+ function = "ethernet";
+ };
+ };
+
+ i2c_a_pins: i2c-a {
+ mux {
+ groups = "i2c_sda_a", "i2c_sck_a";
+ function = "i2c_a";
+ };
+ };
+
sd_b_pins: sd-b {
mux {
groups = "sd_d0_b", "sd_d1_b", "sd_d2_b",
@@ -230,6 +252,29 @@
function = "sd_b";
};
};
+
+ pwm_c1_pins: pwm-c1 {
+ mux {
+ groups = "pwm_c1";
+ function = "pwm_c";
+ };
+ };
+
+ uart_b0_pins: uart-b0 {
+ mux {
+ groups = "uart_tx_b0",
+ "uart_rx_b0";
+ function = "uart_b";
+ };
+ };
+
+ uart_b0_cts_rts_pins: uart-b0-cts-rts {
+ mux {
+ groups = "uart_cts_b0",
+ "uart_rts_b0";
+ function = "uart_b";
+ };
+ };
};
};
diff --git a/arch/arm/boot/dts/mt7623.dtsi b/arch/arm/boot/dts/mt7623.dtsi
index 1cdc346a05e8..d01bdee6f2f3 100644
--- a/arch/arm/boot/dts/mt7623.dtsi
+++ b/arch/arm/boot/dts/mt7623.dtsi
@@ -13,6 +13,7 @@
#include <dt-bindings/power/mt2701-power.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/phy/phy.h>
+#include <dt-bindings/memory/mt2701-larb-port.h>
#include <dt-bindings/reset/mt2701-resets.h>
#include <dt-bindings/thermal/thermal.h>
@@ -121,6 +122,15 @@
};
};
+ pmu {
+ compatible = "arm,cortex-a7-pmu";
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 5 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 6 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 7 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+ };
+
system_clk: dummy13m {
compatible = "fixed-clock";
clock-frequency = <13000000>;
@@ -277,6 +287,17 @@
clock-names = "system-clk", "rtc-clk";
};
+ smi_common: smi@1000c000 {
+ compatible = "mediatek,mt7623-smi-common",
+ "mediatek,mt2701-smi-common";
+ reg = <0 0x1000c000 0 0x1000>;
+ clocks = <&infracfg CLK_INFRA_SMI>,
+ <&mmsys CLK_MM_SMI_COMMON>,
+ <&infracfg CLK_INFRA_SMI>;
+ clock-names = "apb", "smi", "async";
+ power-domains = <&scpsys MT2701_POWER_DOMAIN_DISP>;
+ };
+
pwrap: pwrap@1000d000 {
compatible = "mediatek,mt7623-pwrap",
"mediatek,mt2701-pwrap";
@@ -308,6 +329,17 @@
reg = <0 0x10200100 0 0x1c>;
};
+ iommu: mmsys_iommu@10205000 {
+ compatible = "mediatek,mt7623-m4u",
+ "mediatek,mt2701-m4u";
+ reg = <0 0x10205000 0 0x1000>;
+ interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&infracfg CLK_INFRA_M4U>;
+ clock-names = "bclk";
+ mediatek,larbs = <&larb0 &larb1 &larb2>;
+ #iommu-cells = <1>;
+ };
+
efuse: efuse@10206000 {
compatible = "mediatek,mt7623-efuse",
"mediatek,mt8173-efuse";
@@ -683,6 +715,90 @@
status = "disabled";
};
+ g3dsys: syscon@13000000 {
+ compatible = "mediatek,mt7623-g3dsys",
+ "mediatek,mt2701-g3dsys",
+ "syscon";
+ reg = <0 0x13000000 0 0x200>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ mmsys: syscon@14000000 {
+ compatible = "mediatek,mt7623-mmsys",
+ "mediatek,mt2701-mmsys",
+ "syscon";
+ reg = <0 0x14000000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ larb0: larb@14010000 {
+ compatible = "mediatek,mt7623-smi-larb",
+ "mediatek,mt2701-smi-larb";
+ reg = <0 0x14010000 0 0x1000>;
+ mediatek,smi = <&smi_common>;
+ mediatek,larb-id = <0>;
+ clocks = <&mmsys CLK_MM_SMI_LARB0>,
+ <&mmsys CLK_MM_SMI_LARB0>;
+ clock-names = "apb", "smi";
+ power-domains = <&scpsys MT2701_POWER_DOMAIN_DISP>;
+ };
+
+ imgsys: syscon@15000000 {
+ compatible = "mediatek,mt7623-imgsys",
+ "mediatek,mt2701-imgsys",
+ "syscon";
+ reg = <0 0x15000000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ larb2: larb@15001000 {
+ compatible = "mediatek,mt7623-smi-larb",
+ "mediatek,mt2701-smi-larb";
+ reg = <0 0x15001000 0 0x1000>;
+ mediatek,smi = <&smi_common>;
+ mediatek,larb-id = <2>;
+ clocks = <&imgsys CLK_IMG_SMI_COMM>,
+ <&imgsys CLK_IMG_SMI_COMM>;
+ clock-names = "apb", "smi";
+ power-domains = <&scpsys MT2701_POWER_DOMAIN_ISP>;
+ };
+
+ jpegdec: jpegdec@15004000 {
+ compatible = "mediatek,mt7623-jpgdec",
+ "mediatek,mt2701-jpgdec";
+ reg = <0 0x15004000 0 0x1000>;
+ interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&imgsys CLK_IMG_JPGDEC_SMI>,
+ <&imgsys CLK_IMG_JPGDEC>;
+ clock-names = "jpgdec-smi",
+ "jpgdec";
+ power-domains = <&scpsys MT2701_POWER_DOMAIN_ISP>;
+ mediatek,larb = <&larb2>;
+ iommus = <&iommu MT2701_M4U_PORT_JPGDEC_WDMA>,
+ <&iommu MT2701_M4U_PORT_JPGDEC_BSDMA>;
+ };
+
+ vdecsys: syscon@16000000 {
+ compatible = "mediatek,mt7623-vdecsys",
+ "mediatek,mt2701-vdecsys",
+ "syscon";
+ reg = <0 0x16000000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ larb1: larb@16010000 {
+ compatible = "mediatek,mt7623-smi-larb",
+ "mediatek,mt2701-smi-larb";
+ reg = <0 0x16010000 0 0x1000>;
+ mediatek,smi = <&smi_common>;
+ mediatek,larb-id = <1>;
+ clocks = <&vdecsys CLK_VDEC_CKGEN>,
+ <&vdecsys CLK_VDEC_LARB>;
+ clock-names = "apb", "smi";
+ power-domains = <&scpsys MT2701_POWER_DOMAIN_VDEC>;
+ };
+
hifsys: syscon@1a000000 {
compatible = "mediatek,mt7623-hifsys",
"mediatek,mt2701-hifsys",
@@ -937,6 +1053,14 @@
power-domains = <&scpsys MT2701_POWER_DOMAIN_ETH>;
status = "disabled";
};
+
+ bdpsys: syscon@1c000000 {
+ compatible = "mediatek,mt7623-bdpsys",
+ "mediatek,mt2701-bdpsys",
+ "syscon";
+ reg = <0 0x1c000000 0 0x1000>;
+ #clock-cells = <1>;
+ };
};
&pio {
diff --git a/arch/arm/boot/dts/omap2.dtsi b/arch/arm/boot/dts/omap2.dtsi
index f1d6de8b3c19..000bf16de651 100644
--- a/arch/arm/boot/dts/omap2.dtsi
+++ b/arch/arm/boot/dts/omap2.dtsi
@@ -114,7 +114,7 @@
dma-names = "tx", "rx";
};
- mcspi1: mcspi@48098000 {
+ mcspi1: spi@48098000 {
compatible = "ti,omap2-mcspi";
ti,hwmods = "mcspi1";
reg = <0x48098000 0x100>;
@@ -125,7 +125,7 @@
"tx2", "rx2", "tx3", "rx3";
};
- mcspi2: mcspi@4809a000 {
+ mcspi2: spi@4809a000 {
compatible = "ti,omap2-mcspi";
ti,hwmods = "mcspi2";
reg = <0x4809a000 0x100>;
diff --git a/arch/arm/boot/dts/omap2430.dtsi b/arch/arm/boot/dts/omap2430.dtsi
index 84635eeb99cd..7f57af2f10ac 100644
--- a/arch/arm/boot/dts/omap2430.dtsi
+++ b/arch/arm/boot/dts/omap2430.dtsi
@@ -285,7 +285,7 @@
ti,timer-alwon;
};
- mcspi3: mcspi@480b8000 {
+ mcspi3: spi@480b8000 {
compatible = "ti,omap2-mcspi";
ti,hwmods = "mcspi3";
reg = <0x480b8000 0x100>;
diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts
index d80587de0bbf..9985ee2aae0c 100644
--- a/arch/arm/boot/dts/omap3-beagle-xm.dts
+++ b/arch/arm/boot/dts/omap3-beagle-xm.dts
@@ -160,10 +160,11 @@
clocks = <&emu_src_ck>;
clock-names = "apb_pclk";
- port {
- etb_in: endpoint {
- slave-mode;
- remote-endpoint = <&etm_out>;
+ in-ports {
+ port {
+ etb_in: endpoint {
+ remote-endpoint = <&etm_out>;
+ };
};
};
};
@@ -174,9 +175,11 @@
clocks = <&emu_src_ck>;
clock-names = "apb_pclk";
- port {
- etm_out: endpoint {
- remote-endpoint = <&etb_in>;
+ out-ports {
+ port {
+ etm_out: endpoint {
+ remote-endpoint = <&etb_in>;
+ };
};
};
};
diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts
index 3ca8991a6c3e..91bb50ad9a4f 100644
--- a/arch/arm/boot/dts/omap3-beagle.dts
+++ b/arch/arm/boot/dts/omap3-beagle.dts
@@ -147,10 +147,11 @@
clocks = <&emu_src_ck>;
clock-names = "apb_pclk";
- port {
- etb_in: endpoint {
- slave-mode;
- remote-endpoint = <&etm_out>;
+ in-ports {
+ port {
+ etb_in: endpoint {
+ remote-endpoint = <&etm_out>;
+ };
};
};
};
@@ -161,9 +162,11 @@
clocks = <&emu_src_ck>;
clock-names = "apb_pclk";
- port {
- etm_out: endpoint {
- remote-endpoint = <&etb_in>;
+ out-ports {
+ port {
+ etm_out: endpoint {
+ remote-endpoint = <&etb_in>;
+ };
};
};
};
diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi
index ac830b917776..d5fe55392230 100644
--- a/arch/arm/boot/dts/omap3-gta04.dtsi
+++ b/arch/arm/boot/dts/omap3-gta04.dtsi
@@ -10,6 +10,7 @@
/dts-v1/;
#include "omap36xx.dtsi"
+#include <dt-bindings/input/input.h>
/ {
model = "OMAP3 GTA04";
@@ -28,6 +29,7 @@
aliases {
display0 = &lcd;
+ display1 = &tv0;
};
/* fixed 26MHz oscillator */
@@ -42,12 +44,27 @@
aux-button {
label = "aux";
- linux,code = <169>;
+ linux,code = <KEY_PHONE>;
gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
wakeup-source;
};
};
+ antenna-detect {
+ compatible = "gpio-keys";
+
+ gps_antenna_button: gps-antenna-button {
+ label = "GPS_EXT_ANT";
+ linux,input-type = <EV_SW>;
+ linux,code = <SW_LINEIN_INSERT>;
+ gpios = <&gpio5 16 GPIO_ACTIVE_HIGH>; /* GPIO144 */
+ interrupt-parent = <&gpio5>;
+ interrupts = <16 IRQ_TYPE_EDGE_BOTH>;
+ debounce-interval = <10>;
+ wakeup-source;
+ };
+ };
+
sound {
compatible = "ti,omap-twl4030";
ti,model = "gta04";
@@ -55,7 +72,7 @@
ti,mcbsp = <&mcbsp2>;
};
- /* GSM audio */
+ /* GSM audio */
sound_telephony {
compatible = "simple-audio-card";
simple-audio-card,name = "GTA04 voice";
@@ -78,7 +95,7 @@
#sound-dai-cells = <0>;
};
- spi_lcd {
+ spi_lcd: spi_lcd {
compatible = "spi-gpio";
#address-cells = <0x1>;
#size-cells = <0x0>;
@@ -131,7 +148,7 @@
};
tv0: connector {
- compatible = "svideo-connector";
+ compatible = "composite-video-connector";
label = "tv";
port {
@@ -143,7 +160,7 @@
tv_amp: opa362 {
compatible = "ti,opa362";
- enable-gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
+ enable-gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>; /* GPIO_23 to enable video out amplifier */
ports {
#address-cells = <1>;
@@ -169,6 +186,42 @@
compatible = "mmc-pwrseq-simple";
reset-gpios = <&tca6507 0 GPIO_ACTIVE_LOW>; /* W2CBW003 reset through tca6507 */
};
+
+ /* devconf0 setup for mcbsp1 clock pins */
+ pinmux_mcbsp1@48002274 {
+ compatible = "pinctrl-single";
+ reg = <0x48002274 4>; /* CONTROL_DEVCONF0 */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-single,bit-per-mux;
+ pinctrl-single,register-width = <32>;
+ pinctrl-single,function-mask = <0x7>; /* MCBSP1 CLK pinmux */
+ #pinctrl-cells = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcbsp1_devconf0_pins>;
+ mcbsp1_devconf0_pins: pinmux_mcbsp1_devconf0_pins {
+ /* offset bits mask */
+ pinctrl-single,bits = <0x00 0x08 0x1c>; /* set MCBSP1_CLKR */
+ };
+ };
+
+ /* devconf1 setup for tvout pins */
+ pinmux_tv_out@480022d8 {
+ compatible = "pinctrl-single";
+ reg = <0x480022d8 4>; /* CONTROL_DEVCONF1 */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-single,bit-per-mux;
+ pinctrl-single,register-width = <32>;
+ pinctrl-single,function-mask = <0x81>; /* TV out pin control */
+ #pinctrl-cells = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&tv_acbias_devconf1_pins>;
+ tv_acbias_devconf1_pins: pinmux_tv_acbias_devconf1_pins {
+ /* offset bits mask */
+ pinctrl-single,bits = <0x00 0x40800 0x40800>; /* set TVOUTBYPASS and TVOUTACEN */
+ };
+ };
};
&omap3_pmx_core {
@@ -220,14 +273,14 @@
>;
};
- backlight_pins: backlight_pins_pimnux {
+ backlight_pins: backlight_pins_pinmux {
pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x20ba, MUX_MODE3) /* gpt11/gpio57 */
>;
};
dss_dpi_pins: pinmux_dss_dpi_pins {
- pinctrl-single,pins = <
+ pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0) /* dss_pclk.dss_pclk */
OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0) /* dss_hsync.dss_hsync */
OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0) /* dss_vsync.dss_vsync */
@@ -265,6 +318,12 @@
>;
};
+ bmp085_pins: pinmux_bmp085_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x2136, PIN_INPUT_PULLUP | MUX_MODE4) /* gpio113 */
+ >;
+ };
+
bma180_pins: pinmux_bma180_pins {
pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x213a, PIN_INPUT_PULLUP | MUX_MODE4) /* gpio115 */
@@ -282,6 +341,78 @@
OMAP3_CORE1_IOPAD(0x2134, PIN_INPUT_PULLUP | MUX_MODE4) /* gpio112 */
>;
};
+
+ penirq_pins: pinmux_penirq_pins {
+ pinctrl-single,pins = <
+ /* here we could enable to wakeup the cpu from suspend by a pen touch */
+ OMAP3_CORE1_IOPAD(0x2194, PIN_INPUT_PULLUP | MUX_MODE4) /* gpio160 */
+ >;
+ };
+
+ camera_pins: pinmux_camera_pins {
+ pinctrl-single,pins = <
+ /* set up parallel camera interface */
+ OMAP3_CORE1_IOPAD(0x210c, PIN_INPUT_PULLDOWN | MUX_MODE0) /* cam_hs */
+ OMAP3_CORE1_IOPAD(0x210e, PIN_INPUT_PULLDOWN | MUX_MODE0) /* cam_vs */
+ OMAP3_CORE1_IOPAD(0x2110, PIN_OUTPUT | MUX_MODE0) /* cam_xclka */
+ OMAP3_CORE1_IOPAD(0x2112, PIN_INPUT_PULLDOWN | MUX_MODE0) /* cam_pclk */
+ OMAP3_CORE1_IOPAD(0x2114, PIN_OUTPUT | MUX_MODE4) /* cam_fld = gpio_98 */
+ OMAP3_CORE1_IOPAD(0x2116, PIN_INPUT_PULLDOWN | MUX_MODE0) /* cam_d0 */
+ OMAP3_CORE1_IOPAD(0x2118, PIN_INPUT_PULLDOWN | MUX_MODE0) /* cam_d1 */
+ OMAP3_CORE1_IOPAD(0x211a, PIN_INPUT_PULLDOWN | MUX_MODE0) /* cam_d2 */
+ OMAP3_CORE1_IOPAD(0x211c, PIN_INPUT_PULLDOWN | MUX_MODE0) /* cam_d3 */
+ OMAP3_CORE1_IOPAD(0x211e, PIN_INPUT_PULLDOWN | MUX_MODE0) /* cam_d4 */
+ OMAP3_CORE1_IOPAD(0x2120, PIN_INPUT_PULLDOWN | MUX_MODE0) /* cam_d5 */
+ OMAP3_CORE1_IOPAD(0x2122, PIN_INPUT_PULLDOWN | MUX_MODE0) /* cam_d6 */
+ OMAP3_CORE1_IOPAD(0x2124, PIN_INPUT_PULLDOWN | MUX_MODE0) /* cam_d7 */
+ OMAP3_CORE1_IOPAD(0x2126, PIN_INPUT_PULLDOWN | MUX_MODE0) /* cam_d8 */
+ OMAP3_CORE1_IOPAD(0x2128, PIN_INPUT_PULLDOWN | MUX_MODE0) /* cam_d9 */
+ OMAP3_CORE1_IOPAD(0x212a, PIN_INPUT_PULLDOWN | MUX_MODE0) /* cam_d10 */
+ OMAP3_CORE1_IOPAD(0x212c, PIN_INPUT_PULLDOWN | MUX_MODE0) /* cam_d10 */
+ OMAP3_CORE1_IOPAD(0x212e, PIN_OUTPUT | MUX_MODE0) /* cam_xclkb */
+ OMAP3_CORE1_IOPAD(0x2130, PIN_OUTPUT | MUX_MODE4) /* cam_wen = gpio_167 */
+ OMAP3_CORE1_IOPAD(0x2132, PIN_INPUT_PULLDOWN | MUX_MODE4) /* cam_strobe */
+ >;
+ };
+
+ mcbsp1_pins: pinmux_mcbsp1_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x218c, PIN_INPUT | MUX_MODE4) /* mcbsp1_clkr.mcbsp1_clkr - gpio_156 FM interrupt */
+ OMAP3_CORE1_IOPAD(0x218e, PIN_OUTPUT | MUX_MODE0) /* mcbsp1_clkr.mcbsp1_fsr */
+ OMAP3_CORE1_IOPAD(0x2190, PIN_OUTPUT | MUX_MODE0) /* mcbsp1_dx.mcbsp1_dx */
+ OMAP3_CORE1_IOPAD(0x2192, PIN_INPUT | MUX_MODE0) /* mcbsp1_dx.mcbsp1_dr */
+ /* mcbsp_clks is used as PENIRQ */
+ /* OMAP3_CORE1_IOPAD(0x2194, PIN_INPUT | MUX_MODE0) /* mcbsp_clks.mcbsp_clks */
+ OMAP3_CORE1_IOPAD(0x2196, PIN_INPUT | MUX_MODE0) /* mcbsp_clks.mcbsp1_fsx */
+ OMAP3_CORE1_IOPAD(0x2198, PIN_INPUT | MUX_MODE0) /* mcbsp1_clkx.mcbsp1_clkx */
+ >;
+ };
+
+ mcbsp2_pins: pinmux_mcbsp2_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x213c, PIN_INPUT | MUX_MODE0) /* mcbsp2_fsx.mcbsp2_fsx */
+ OMAP3_CORE1_IOPAD(0x213e, PIN_INPUT | MUX_MODE0) /* mcbsp2_fsx.mcbsp2_clkx */
+ OMAP3_CORE1_IOPAD(0x2140, PIN_INPUT | MUX_MODE0) /* mcbsp2_dr.mcbsp2_dr */
+ OMAP3_CORE1_IOPAD(0x2142, PIN_OUTPUT | MUX_MODE0) /* mcbsp2_dr.mcbsp2_dx */
+ >;
+ };
+
+ mcbsp3_pins: pinmux_mcbsp3_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x216c, PIN_OUTPUT | MUX_MODE0) /* mcbsp3_dx.mcbsp3_dx */
+ OMAP3_CORE1_IOPAD(0x216e, PIN_INPUT | MUX_MODE0) /* mcbsp3_dx.mcbsp3_dr */
+ OMAP3_CORE1_IOPAD(0x2170, PIN_INPUT | MUX_MODE0) /* mcbsp3_clkx.mcbsp3_clkx */
+ OMAP3_CORE1_IOPAD(0x2172, PIN_INPUT | MUX_MODE0) /* mcbsp3_clkx.mcbsp3_fsx */
+ >;
+ };
+
+ mcbsp4_pins: pinmux_mcbsp4_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x2184, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcbsp4_clkx.mcbsp4_clkx */
+ OMAP3_CORE1_IOPAD(0x2186, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcbsp4_clkx.mcbsp4_dr */
+ OMAP3_CORE1_IOPAD(0x218a, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcbsp4_dx.mcbsp4_fsx */
+ >;
+ };
};
&omap3_pmx_core2 {
@@ -347,6 +478,8 @@
bmp085@77 {
compatible = "bosch,bmp085";
reg = <0x77>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&bmp085_pins>;
interrupt-parent = <&gpio4>;
interrupts = <17 IRQ_TYPE_EDGE_RISING>; /* GPIO_113 */
};
@@ -402,7 +535,7 @@
reg = <0x4>;
};
- wifi_reset: wifi_reset@6 {
+ wifi_reset: wifi_reset@6 { /* reference as <&tca_gpios 0 0> since it is currently the only GPIO */
reg = <0x6>;
compatible = "gpio";
};
@@ -422,10 +555,19 @@
tsc2007@48 {
compatible = "ti,tsc2007";
reg = <0x48>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&penirq_pins>;
interrupt-parent = <&gpio6>;
interrupts = <0 IRQ_TYPE_EDGE_FALLING>; /* GPIO_160 */
- gpios = <&gpio6 0 GPIO_ACTIVE_LOW>;
+ gpios = <&gpio6 0 GPIO_ACTIVE_LOW>; /* GPIO_160 */
ti,x-plate-ohms = <600>;
+ touchscreen-size-x = <480>;
+ touchscreen-size-y = <640>;
+ touchscreen-max-pressure = <1000>;
+ touchscreen-fuzz-x = <3>;
+ touchscreen-fuzz-y = <8>;
+ touchscreen-fuzz-pressure = <10>;
+ touchscreen-inverted-y;
};
/* RFID EEPROM */
@@ -462,6 +604,7 @@
vmmc-supply = <&vmmc1>;
bus-width = <4>;
ti,non-removable;
+ broken-cd; /* hardware has no CD */
};
&mmc2 {
@@ -476,6 +619,19 @@
status = "disabled";
};
+#define BIT(x) (1 << (x))
+&twl_gpio {
+ /* pullups: BIT(2) */
+ ti,pullups = <BIT(2)>;
+ /*
+ * pulldowns:
+ * BIT(0), BIT(1), BIT(6), BIT(7), BIT(8), BIT(13)
+ * BIT(15), BIT(16), BIT(17)
+ */
+ ti,pulldowns = <(BIT(0) | BIT(1) | BIT(6) | BIT(7) | BIT(8) |
+ BIT(13) | BIT(15) | BIT(16) | BIT(17))>;
+};
+
&twl_keypad {
status = "disabled";
};
@@ -493,6 +649,7 @@
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&uart3_pins>;
+ interrupts-extended = <&intc 74 &omap3_pmx_core OMAP3_UART3_RX>;
};
&charger {
@@ -510,7 +667,7 @@
&vaux2 {
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
- regulator-always-on;
+ regulator-always-on; /* we should never switch off while vio is on! */
};
/* camera */
@@ -531,6 +688,12 @@
regulator-max-microvolt = <3150000>;
};
+/* Needed to power the DPI pins */
+
+&vpll2 {
+ regulator-always-on;
+};
+
&dss {
pinctrl-names = "default";
pinctrl-0 = < &dss_dpi_pins >;
@@ -551,10 +714,14 @@
vdda-supply = <&vdac>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
port {
+ reg = <0>;
venc_out: endpoint {
remote-endpoint = <&opa_in>;
- ti,channels = <2>;
+ ti,channels = <1>;
ti,invert-polarity;
};
};
@@ -569,27 +736,27 @@
interrupt-parent = <&gpmc>;
interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
<1 IRQ_TYPE_NONE>; /* termcount */
+ ti,nand-ecc-opt = "ham1";
+ rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */
nand-bus-width = <16>;
- ti,nand-ecc-opt = "bch8";
+ #address-cells = <1>;
+ #size-cells = <1>;
- gpmc,sync-clk-ps = <0>;
+ gpmc,device-width = <2>;
gpmc,cs-on-ns = <0>;
gpmc,cs-rd-off-ns = <44>;
gpmc,cs-wr-off-ns = <44>;
gpmc,adv-on-ns = <6>;
gpmc,adv-rd-off-ns = <34>;
gpmc,adv-wr-off-ns = <44>;
- gpmc,we-off-ns = <40>;
gpmc,oe-off-ns = <54>;
+ gpmc,we-off-ns = <40>;
gpmc,access-ns = <64>;
gpmc,rd-cycle-ns = <82>;
gpmc,wr-cycle-ns = <82>;
gpmc,wr-access-ns = <40>;
gpmc,wr-data-mux-bus-ns = <0>;
- gpmc,device-width = <2>;
-
- #address-cells = <1>;
- #size-cells = <1>;
+ gpmc,sync-clk-ps = <0>;
x-loader@0 {
label = "X-Loader";
@@ -598,28 +765,51 @@
bootloaders@80000 {
label = "U-Boot";
- reg = <0x80000 0x1e0000>;
+ reg = <0x80000 0x1c0000>;
};
- bootloaders_env@260000 {
+ bootloaders_env@240000 {
label = "U-Boot Env";
- reg = <0x260000 0x20000>;
+ reg = <0x240000 0x40000>;
};
kernel@280000 {
label = "Kernel";
- reg = <0x280000 0x400000>;
+ reg = <0x280000 0x600000>;
};
- filesystem@680000 {
+ filesystem@880000 {
label = "File System";
- reg = <0x680000 0xf980000>;
+ reg = <0x880000 0>; /* 0 = MTDPART_SIZ_FULL */
};
};
};
-&mcbsp2 {
- status = "okay";
+&mcbsp1 { /* FM Transceiver PCM */
+ status = "ok";
+ #sound-dai-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcbsp1_pins>;
+};
+
+&mcbsp2 { /* TPS65950 I2S */
+ status = "ok";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcbsp2_pins>;
+};
+
+&mcbsp3 { /* Bluetooth PCM */
+ status = "ok";
+ #sound-dai-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcbsp3_pins>;
+};
+
+&mcbsp4 { /* GSM voice PCM */
+ status = "ok";
+ #sound-dai-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcbsp4_pins>;
};
&hdqw1w {
@@ -627,6 +817,22 @@
pinctrl-0 = <&hdq_pins>;
};
-&mcbsp4 {
- status = "okay";
+/* image signal processor within OMAP3 SoC */
+&isp {
+ ports {
+ port@0 {
+ reg = <0>;
+ parallel_ep: endpoint {
+ ti,isp-clock-divisor = <1>;
+ ti,strobe-mode;
+ bus-width = <8>;/* Used data lines */
+ data-shift = <2>; /* Lines 9:2 are used */
+ hsync-active = <0>; /* Active low */
+ vsync-active = <1>; /* Active high */
+ data-active = <1>;/* Active high */
+ pclk-sample = <1>;/* Falling */
+ };
+ };
+ /* port@1 and port@2 are not used by GTA04 */
+ };
};
diff --git a/arch/arm/boot/dts/omap3-gta04a3.dts b/arch/arm/boot/dts/omap3-gta04a3.dts
index 3099a892cf50..cc9244956679 100644
--- a/arch/arm/boot/dts/omap3-gta04a3.dts
+++ b/arch/arm/boot/dts/omap3-gta04a3.dts
@@ -9,7 +9,7 @@
#include "omap3-gta04.dtsi"
/ {
- model = "Goldelico GTA04A3";
+ model = "Goldelico GTA04A3/Letux 2804";
};
&i2c2 {
diff --git a/arch/arm/boot/dts/omap3-gta04a4.dts b/arch/arm/boot/dts/omap3-gta04a4.dts
index c918bb1f0529..77afc711fe4f 100644
--- a/arch/arm/boot/dts/omap3-gta04a4.dts
+++ b/arch/arm/boot/dts/omap3-gta04a4.dts
@@ -9,5 +9,5 @@
#include "omap3-gta04.dtsi"
/ {
- model = "Goldelico GTA04A4";
+ model = "Goldelico GTA04A4/Letux 2804";
};
diff --git a/arch/arm/boot/dts/omap3-gta04a5.dts b/arch/arm/boot/dts/omap3-gta04a5.dts
index 600b6ca5a1bd..bd232b1b24cb 100644
--- a/arch/arm/boot/dts/omap3-gta04a5.dts
+++ b/arch/arm/boot/dts/omap3-gta04a5.dts
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2014 H. Nikolaus Schaller <hns@goldelico.com>
+ * Copyright (C) 2014-18 H. Nikolaus Schaller <hns@goldelico.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -9,9 +9,132 @@
#include "omap3-gta04.dtsi"
/ {
- model = "Goldelico GTA04A5";
+ model = "Goldelico GTA04A5/Letux 2804";
sound {
- ti,jack-det-gpio = <&twl_gpio 2 GPIO_ACTIVE_HIGH>; /* GTA04A5 only */
+ ti,jack-det-gpio = <&twl_gpio 2 GPIO_ACTIVE_HIGH>; /* GTA04A5 only */
+ };
+
+ wlan_en: wlan_en_regulator {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wlan_pins>;
+ regulator-name = "wlan-en-regulator";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ gpio = <&gpio5 10 GPIO_ACTIVE_HIGH>; /* GPIO_138 */
+
+ startup-delay-us = <70000>;
+ enable-active-high;
+ };
+
+ pps {
+ compatible = "pps-gpio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pps_pins>;
+
+ gpios = <&gpio4 18 GPIO_ACTIVE_HIGH>; /* GPIN_114 */
+ };
+
+};
+
+&gpio5 {
+ irda_en {
+ gpio-hog;
+ gpios = <(175-160) GPIO_ACTIVE_HIGH>;
+ output-high; /* activate gpio_175 to disable IrDA receiver */
+ };
+};
+
+&omap3_pmx_core {
+ bt_pins: pinmux_bt_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x2166, PIN_OUTPUT | MUX_MODE4) /* mmc2_dat5 = mmc3_dat1 = gpio137 */
+ >;
+ };
+
+ wlan_pins: pinmux_wlan_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE4) /* mmc2_dat6 = mmc3_dat2 = gpio138 */
+ >;
+ };
+
+ wlan_irq_pin: pinmux_wlan_irq_pin {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x216a, PIN_INPUT_PULLUP | MUX_MODE4) /* mmc2_dat7 = mmc3_dat3 = gpio139 */
+ >;
+ };
+
+ irda_pins: pinmux_irda {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x21d0, PIN_OUTPUT_PULLUP | MUX_MODE4) /* mcspi1_cs1 = gpio175 */
+ >;
+ };
+
+ pps_pins: pinmux_pps_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x2138, PIN_INPUT | MUX_MODE4) /* gpin114 */
+ >;
+ };
+
+};
+
+/*
+ * for WL183x module see
+ * http://lxr.free-electrons.com/source/Documentation/devicetree/bindings/net/wireless/ti,wlcore.txt
+ */
+
+&wifi_pwrseq {
+ /delete-property/ reset-gpios;
+};
+
+&mmc2 {
+ vmmc-supply = <&wlan_en>;
+ bus-width = <4>;
+ cap-power-off-card;
+ non-removable;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&wlan_irq_pin>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /delete-property/ mmc-pwrseq;
+
+ wlcore: wlcore@2 {
+ compatible = "ti,wl1837";
+ reg = <2>;
+ interrupt-parent = <&gpio5>;
+ interrupts = <11 IRQ_TYPE_LEVEL_HIGH>; /* GPIO_139 */
+ ref-clock-frequency = <26000000>;
+ };
+};
+
+&i2c2 {
+ /delete-node/ bmp085@77;
+ /delete-node/ bma180@41;
+ /delete-node/ itg3200@68;
+ /delete-node/ hmc5843@1e;
+
+ bmg160@69 {
+ compatible = "bosch,bmg160";
+ reg = <0x69>;
+ };
+
+ bmc150@10 {
+ compatible = "bosch,bmc150_accel";
+ reg = <0x10>;
+ };
+
+ bmc150@12 {
+ compatible = "bosch,bmc150_magn";
+ reg = <0x12>;
+ };
+
+ bme280@76 {
+ compatible = "bosch,bme280";
+ reg = <0x76>;
};
};
diff --git a/arch/arm/boot/dts/omap3-gta04a5one.dts b/arch/arm/boot/dts/omap3-gta04a5one.dts
new file mode 100644
index 000000000000..9b7bbdc344b3
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-gta04a5one.dts
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2014-18 H. Nikolaus Schaller <hns@goldelico.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include "omap3-gta04a5.dts"
+
+&omap3_pmx_core {
+ model = "Goldelico GTA04A5/Letux 2804 with OneNAND";
+
+ gpmc_pins: pinmux_gpmc_pins {
+ pinctrl-single,pins = <
+
+ /* address lines */
+ OMAP3_CORE1_IOPAD(0x207a, PIN_OUTPUT | MUX_MODE0) /* gpmc_a1.gpmc_a1 */
+ OMAP3_CORE1_IOPAD(0x207c, PIN_OUTPUT | MUX_MODE0) /* gpmc_a2.gpmc_a2 */
+ OMAP3_CORE1_IOPAD(0x207e, PIN_OUTPUT | MUX_MODE0) /* gpmc_a3.gpmc_a3 */
+
+ /* data lines, gpmc_d0..d7 not muxable according to TRM */
+ OMAP3_CORE1_IOPAD(0x209e, PIN_INPUT | MUX_MODE0) /* gpmc_d8.gpmc_d8 */
+ OMAP3_CORE1_IOPAD(0x20a0, PIN_INPUT | MUX_MODE0) /* gpmc_d9.gpmc_d9 */
+ OMAP3_CORE1_IOPAD(0x20a2, PIN_INPUT | MUX_MODE0) /* gpmc_d10.gpmc_d10 */
+ OMAP3_CORE1_IOPAD(0x20a4, PIN_INPUT | MUX_MODE0) /* gpmc_d11.gpmc_d11 */
+ OMAP3_CORE1_IOPAD(0x20a6, PIN_INPUT | MUX_MODE0) /* gpmc_d12.gpmc_d12 */
+ OMAP3_CORE1_IOPAD(0x20a8, PIN_INPUT | MUX_MODE0) /* gpmc_d13.gpmc_d13 */
+ OMAP3_CORE1_IOPAD(0x20aa, PIN_INPUT | MUX_MODE0) /* gpmc_d14.gpmc_d14 */
+ OMAP3_CORE1_IOPAD(0x20ac, PIN_INPUT | MUX_MODE0) /* gpmc_d15.gpmc_d15 */
+
+ /*
+ * gpmc_ncs0, gpmc_nadv_ale, gpmc_noe, gpmc_nwe, gpmc_wait0 not muxable
+ * according to TRM. OneNAND seems to require PIN_INPUT on clock.
+ */
+ OMAP3_CORE1_IOPAD(0x20b0, PIN_OUTPUT | MUX_MODE0) /* gpmc_ncs1.gpmc_ncs1 */
+ OMAP3_CORE1_IOPAD(0x20be, PIN_INPUT | MUX_MODE0) /* gpmc_clk.gpmc_clk */
+ >;
+ };
+};
+
+&gpmc {
+ /* switch inherited setup to OneNAND */
+
+ ranges = <0 0 0x04000000 0x1000000>; /* CS0: 16MB for OneNAND */
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpmc_pins>;
+
+ /delete-node/ nand@0,0;
+
+ onenand@0,0 {
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "ti,omap2-onenand";
+ reg = <0 0 0x20000>; /* CS0, offset 0, IO size 128K */
+
+ gpmc,sync-read;
+ gpmc,sync-write;
+ gpmc,burst-length = <16>;
+ gpmc,burst-read;
+ gpmc,burst-wrap;
+ gpmc,burst-write;
+ gpmc,device-width = <2>;
+ gpmc,mux-add-data = <2>;
+ gpmc,cs-on-ns = <0>;
+ gpmc,cs-rd-off-ns = <87>;
+ gpmc,cs-wr-off-ns = <87>;
+ gpmc,adv-on-ns = <0>;
+ gpmc,adv-rd-off-ns = <10>;
+ gpmc,adv-wr-off-ns = <10>;
+ gpmc,oe-on-ns = <15>;
+ gpmc,oe-off-ns = <87>;
+ gpmc,we-on-ns = <0>;
+ gpmc,we-off-ns = <87>;
+ gpmc,rd-cycle-ns = <112>;
+ gpmc,wr-cycle-ns = <112>;
+ gpmc,access-ns = <81>;
+ gpmc,page-burst-access-ns = <15>;
+ gpmc,bus-turnaround-ns = <0>;
+ gpmc,cycle2cycle-delay-ns = <0>;
+ gpmc,wait-monitoring-ns = <0>;
+ gpmc,clk-activation-ns = <5>;
+ gpmc,wr-data-mux-bus-ns = <30>;
+ gpmc,wr-access-ns = <81>;
+ gpmc,sync-clk-ps = <15000>;
+
+ x-loader@0 {
+ label = "X-Loader";
+ reg = <0 0x80000>;
+ };
+
+ bootloaders@80000 {
+ label = "U-Boot";
+ reg = <0x80000 0x1c0000>;
+ };
+
+ bootloaders_env@240000 {
+ label = "U-Boot Env";
+ reg = <0x240000 0x40000>;
+ };
+
+ kernel@280000 {
+ label = "Kernel";
+ reg = <0x280000 0x600000>;
+ };
+
+ filesystem@880000 {
+ label = "File System";
+ reg = <0x880000 0>; /* 0 = MTDPART_SIZ_FULL */
+ };
+
+ };
+};
diff --git a/arch/arm/boot/dts/omap3-n9.dts b/arch/arm/boot/dts/omap3-n9.dts
index ded5fcf084eb..1f91646b8951 100644
--- a/arch/arm/boot/dts/omap3-n9.dts
+++ b/arch/arm/boot/dts/omap3-n9.dts
@@ -40,7 +40,7 @@
};
&i2c3 {
- ak8975@0f {
+ ak8975@f {
compatible = "asahi-kasei,ak8975";
reg = <0x0f>;
};
diff --git a/arch/arm/boot/dts/omap4-droid4-xt894.dts b/arch/arm/boot/dts/omap4-droid4-xt894.dts
index 12d6822f0057..04758a2a87f0 100644
--- a/arch/arm/boot/dts/omap4-droid4-xt894.dts
+++ b/arch/arm/boot/dts/omap4-droid4-xt894.dts
@@ -354,7 +354,7 @@
&mmc2 {
vmmc-supply = <&vsdio>;
bus-width = <8>;
- non-removable;
+ ti,non-removable;
};
&mmc3 {
@@ -621,15 +621,6 @@
OMAP4_IOPAD(0x10c, PIN_INPUT | MUX_MODE1) /* abe_mcbsp3_fsx */
>;
};
-};
-
-&omap4_pmx_wkup {
- usb_gpio_mux_sel2: pinmux_usb_gpio_mux_sel2_pins {
- /* gpio_wk0 */
- pinctrl-single,pins = <
- OMAP4_IOPAD(0x040, PIN_OUTPUT_PULLDOWN | MUX_MODE3)
- >;
- };
vibrator_direction_pin: pinmux_vibrator_direction_pin {
pinctrl-single,pins = <
@@ -644,6 +635,15 @@
};
};
+&omap4_pmx_wkup {
+ usb_gpio_mux_sel2: pinmux_usb_gpio_mux_sel2_pins {
+ /* gpio_wk0 */
+ pinctrl-single,pins = <
+ OMAP4_IOPAD(0x040, PIN_OUTPUT_PULLDOWN | MUX_MODE3)
+ >;
+ };
+};
+
/*
* As uart1 is wired to mdm6600 with rts and cts, we can use the cts pin for
* uart1 wakeirq.
diff --git a/arch/arm/boot/dts/omap5-board-common.dtsi b/arch/arm/boot/dts/omap5-board-common.dtsi
index ab6f640b282b..bf7ca00f4c21 100644
--- a/arch/arm/boot/dts/omap5-board-common.dtsi
+++ b/arch/arm/boot/dts/omap5-board-common.dtsi
@@ -700,6 +700,10 @@
vbus-supply = <&smps10_out1_reg>;
};
+&dwc3 {
+ dr_mode = "otg";
+};
+
&mcspi1 {
};
diff --git a/arch/arm/boot/dts/orion5x-linkstation.dtsi b/arch/arm/boot/dts/orion5x-linkstation.dtsi
index ebd93df5d07a..b6c9b85951ea 100644
--- a/arch/arm/boot/dts/orion5x-linkstation.dtsi
+++ b/arch/arm/boot/dts/orion5x-linkstation.dtsi
@@ -156,7 +156,7 @@
&i2c {
status = "okay";
- rtc {
+ rtc@32 {
compatible = "ricoh,rs5c372a";
reg = <0x32>;
};
diff --git a/arch/arm/boot/dts/owl-s500-cubieboard6.dts b/arch/arm/boot/dts/owl-s500-cubieboard6.dts
index ea4e01bce8d1..7c96c59b610d 100644
--- a/arch/arm/boot/dts/owl-s500-cubieboard6.dts
+++ b/arch/arm/boot/dts/owl-s500-cubieboard6.dts
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Cubietech CubieBoard6
*
* Copyright (c) 2017 Andreas Färber
- *
- * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/owl-s500-guitar-bb-rev-b.dts b/arch/arm/boot/dts/owl-s500-guitar-bb-rev-b.dts
index 7be1d2eaf3f0..e610d49395d2 100644
--- a/arch/arm/boot/dts/owl-s500-guitar-bb-rev-b.dts
+++ b/arch/arm/boot/dts/owl-s500-guitar-bb-rev-b.dts
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2016-2017 Andreas Färber
- *
- * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
*/
/dts-v1/;
diff --git a/arch/arm/boot/dts/owl-s500-guitar.dtsi b/arch/arm/boot/dts/owl-s500-guitar.dtsi
index 079b2c02cc13..81cc39871f17 100644
--- a/arch/arm/boot/dts/owl-s500-guitar.dtsi
+++ b/arch/arm/boot/dts/owl-s500-guitar.dtsi
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* LeMaker Guitar SoM
*
* Copyright (c) 2016-2017 Andreas Färber
- *
- * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
*/
#include "owl-s500.dtsi"
diff --git a/arch/arm/boot/dts/owl-s500.dtsi b/arch/arm/boot/dts/owl-s500.dtsi
index 43c9980a4260..5ceb6cc4451d 100644
--- a/arch/arm/boot/dts/owl-s500.dtsi
+++ b/arch/arm/boot/dts/owl-s500.dtsi
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Actions Semi S500 SoC
*
* Copyright (c) 2016-2017 Andreas Färber
- *
- * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
*/
#include <dt-bindings/interrupt-controller/arm-gic.h>
diff --git a/arch/arm/boot/dts/pxa25x.dtsi b/arch/arm/boot/dts/pxa25x.dtsi
index 95d59be97213..8494b5787170 100644
--- a/arch/arm/boot/dts/pxa25x.dtsi
+++ b/arch/arm/boot/dts/pxa25x.dtsi
@@ -80,6 +80,10 @@
#pwm-cells = <1>;
clocks = <&clks CLK_PWM1>;
};
+
+ rtc@40900000 {
+ clocks = <&clks CLK_OSC32k768>;
+ };
};
timer@40a00000 {
diff --git a/arch/arm/boot/dts/pxa27x.dtsi b/arch/arm/boot/dts/pxa27x.dtsi
index 747f750f675d..3228ad5fb725 100644
--- a/arch/arm/boot/dts/pxa27x.dtsi
+++ b/arch/arm/boot/dts/pxa27x.dtsi
@@ -71,7 +71,7 @@
clocks = <&clks CLK_PWM1>;
};
- pwri2c: i2c@40f000180 {
+ pwri2c: i2c@40f00180 {
compatible = "mrvl,pxa-i2c";
reg = <0x40f00180 0x24>;
interrupts = <6>;
@@ -113,6 +113,10 @@
status = "disabled";
};
+
+ rtc@40900000 {
+ clocks = <&clks CLK_OSC32k768>;
+ };
};
clocks {
diff --git a/arch/arm/boot/dts/pxa2xx.dtsi b/arch/arm/boot/dts/pxa2xx.dtsi
index a520b4c14ea9..080d5c5169b5 100644
--- a/arch/arm/boot/dts/pxa2xx.dtsi
+++ b/arch/arm/boot/dts/pxa2xx.dtsi
@@ -9,6 +9,25 @@
#include "skeleton.dtsi"
#include "dt-bindings/clock/pxa-clock.h"
+#define PMGROUP(pin) #pin
+#define PMMUX(func, pin, af) \
+ mux- ## func { \
+ groups = PMGROUP(P ## pin); \
+ function = #af; \
+ }
+#define PMMUX_LPM_LOW(func, pin, af) \
+ mux- ## func { \
+ groups = PMGROUP(P ## pin); \
+ function = #af; \
+ low-power-disable; \
+ }
+#define PMMUX_LPM_HIGH(func, pin, af) \
+ mux- ## func { \
+ groups = PMGROUP(P ## pin); \
+ function = #af; \
+ low-power-enable; \
+ }
+
/ {
model = "Marvell PXA2xx family SoC";
compatible = "marvell,pxa2xx";
@@ -76,7 +95,7 @@
};
};
- ffuart: uart@40100000 {
+ ffuart: serial@40100000 {
compatible = "mrvl,pxa-uart";
reg = <0x40100000 0x30>;
interrupts = <22>;
@@ -84,7 +103,7 @@
status = "disabled";
};
- btuart: uart@40200000 {
+ btuart: serial@40200000 {
compatible = "mrvl,pxa-uart";
reg = <0x40200000 0x30>;
interrupts = <21>;
@@ -92,7 +111,7 @@
status = "disabled";
};
- stuart: uart@40700000 {
+ stuart: serial@40700000 {
compatible = "mrvl,pxa-uart";
reg = <0x40700000 0x30>;
interrupts = <20>;
@@ -100,7 +119,7 @@
status = "disabled";
};
- hwuart: uart@41100000 {
+ hwuart: serial@41100000 {
compatible = "mrvl,pxa-uart";
reg = <0x41100000 0x30>;
interrupts = <7>;
diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
index 4a99c9255104..48c3cf427610 100644
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
@@ -1611,10 +1611,11 @@
clocks = <&rpmcc RPM_QDSS_CLK>;
clock-names = "apb_pclk";
- port {
- etb_in: endpoint {
- slave-mode;
- remote-endpoint = <&replicator_out0>;
+ in-ports {
+ port {
+ etb_in: endpoint {
+ remote-endpoint = <&replicator_out0>;
+ };
};
};
};
@@ -1626,10 +1627,11 @@
clocks = <&rpmcc RPM_QDSS_CLK>;
clock-names = "apb_pclk";
- port {
- tpiu_in: endpoint {
- slave-mode;
- remote-endpoint = <&replicator_out1>;
+ in-ports {
+ port {
+ tpiu_in: endpoint {
+ remote-endpoint = <&replicator_out1>;
+ };
};
};
};
@@ -1640,7 +1642,7 @@
clocks = <&rpmcc RPM_QDSS_CLK>;
clock-names = "apb_pclk";
- ports {
+ out-ports {
#address-cells = <1>;
#size-cells = <0>;
@@ -1656,10 +1658,11 @@
remote-endpoint = <&tpiu_in>;
};
};
- port@2 {
- reg = <0>;
+ };
+
+ in-ports {
+ port {
replicator_in: endpoint {
- slave-mode;
remote-endpoint = <&funnel_out>;
};
};
@@ -1673,7 +1676,7 @@
clocks = <&rpmcc RPM_QDSS_CLK>;
clock-names = "apb_pclk";
- ports {
+ in-ports {
#address-cells = <1>;
#size-cells = <0>;
@@ -1687,33 +1690,31 @@
port@0 {
reg = <0>;
funnel_in0: endpoint {
- slave-mode;
remote-endpoint = <&etm0_out>;
};
};
port@1 {
reg = <1>;
funnel_in1: endpoint {
- slave-mode;
remote-endpoint = <&etm1_out>;
};
};
port@4 {
reg = <4>;
funnel_in4: endpoint {
- slave-mode;
remote-endpoint = <&etm2_out>;
};
};
port@5 {
reg = <5>;
funnel_in5: endpoint {
- slave-mode;
remote-endpoint = <&etm3_out>;
};
};
- port@8 {
- reg = <0>;
+ };
+
+ out-ports {
+ port {
funnel_out: endpoint {
remote-endpoint = <&replicator_in>;
};
@@ -1730,9 +1731,11 @@
cpu = <&CPU0>;
- port {
- etm0_out: endpoint {
- remote-endpoint = <&funnel_in0>;
+ out-ports {
+ port {
+ etm0_out: endpoint {
+ remote-endpoint = <&funnel_in0>;
+ };
};
};
};
@@ -1746,9 +1749,11 @@
cpu = <&CPU1>;
- port {
- etm1_out: endpoint {
- remote-endpoint = <&funnel_in1>;
+ out-ports {
+ port {
+ etm1_out: endpoint {
+ remote-endpoint = <&funnel_in1>;
+ };
};
};
};
@@ -1762,9 +1767,11 @@
cpu = <&CPU2>;
- port {
- etm2_out: endpoint {
- remote-endpoint = <&funnel_in4>;
+ out-ports {
+ port {
+ etm2_out: endpoint {
+ remote-endpoint = <&funnel_in4>;
+ };
};
};
};
@@ -1778,9 +1785,11 @@
cpu = <&CPU3>;
- port {
- etm3_out: endpoint {
- remote-endpoint = <&funnel_in5>;
+ out-ports {
+ port {
+ etm3_out: endpoint {
+ remote-endpoint = <&funnel_in5>;
+ };
};
};
};
diff --git a/arch/arm/boot/dts/qcom-ipq4019.dtsi b/arch/arm/boot/dts/qcom-ipq4019.dtsi
index 78db67337ed4..2d56008d8d6b 100644
--- a/arch/arm/boot/dts/qcom-ipq4019.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi
@@ -52,78 +52,85 @@
cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a7";
- enable-method = "qcom,kpss-acc-v1";
+ enable-method = "qcom,kpss-acc-v2";
+ next-level-cache = <&L2>;
qcom,acc = <&acc0>;
qcom,saw = <&saw0>;
reg = <0x0>;
clocks = <&gcc GCC_APPS_CLK_SRC>;
clock-frequency = <0>;
- operating-points = <
- /* kHz uV (fixed) */
- 48000 1100000
- 200000 1100000
- 500000 1100000
- 716000 1100000
- >;
clock-latency = <256000>;
+ operating-points-v2 = <&cpu0_opp_table>;
};
cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a7";
- enable-method = "qcom,kpss-acc-v1";
+ enable-method = "qcom,kpss-acc-v2";
+ next-level-cache = <&L2>;
qcom,acc = <&acc1>;
qcom,saw = <&saw1>;
reg = <0x1>;
clocks = <&gcc GCC_APPS_CLK_SRC>;
clock-frequency = <0>;
- operating-points = <
- /* kHz uV (fixed) */
- 48000 1100000
- 200000 1100000
- 500000 1100000
- 666000 1100000
- >;
clock-latency = <256000>;
+ operating-points-v2 = <&cpu0_opp_table>;
};
cpu@2 {
device_type = "cpu";
compatible = "arm,cortex-a7";
- enable-method = "qcom,kpss-acc-v1";
+ enable-method = "qcom,kpss-acc-v2";
+ next-level-cache = <&L2>;
qcom,acc = <&acc2>;
qcom,saw = <&saw2>;
reg = <0x2>;
clocks = <&gcc GCC_APPS_CLK_SRC>;
clock-frequency = <0>;
- operating-points = <
- /* kHz uV (fixed) */
- 48000 1100000
- 200000 1100000
- 500000 1100000
- 666000 1100000
- >;
clock-latency = <256000>;
+ operating-points-v2 = <&cpu0_opp_table>;
};
cpu@3 {
device_type = "cpu";
compatible = "arm,cortex-a7";
- enable-method = "qcom,kpss-acc-v1";
+ enable-method = "qcom,kpss-acc-v2";
+ next-level-cache = <&L2>;
qcom,acc = <&acc3>;
qcom,saw = <&saw3>;
reg = <0x3>;
clocks = <&gcc GCC_APPS_CLK_SRC>;
clock-frequency = <0>;
- operating-points = <
- /* kHz uV (fixed) */
- 48000 1100000
- 200000 1100000
- 500000 1100000
- 666000 1100000
- >;
clock-latency = <256000>;
+ operating-points-v2 = <&cpu0_opp_table>;
};
+
+ L2: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ };
+ };
+
+ cpu0_opp_table: opp_table0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-48000000 {
+ opp-hz = /bits/ 64 <48000000>;
+ clock-latency-ns = <256000>;
+ };
+ opp-200000000 {
+ opp-hz = /bits/ 64 <200000000>;
+ clock-latency-ns = <256000>;
+ };
+ opp-500000000 {
+ opp-hz = /bits/ 64 <500000000>;
+ clock-latency-ns = <256000>;
+ };
+ opp-716000000 {
+ opp-hz = /bits/ 64 <716000000>;
+ clock-latency-ns = <256000>;
+ };
};
pmu {
@@ -291,49 +298,49 @@
status = "disabled";
};
- acc0: clock-controller@b088000 {
- compatible = "qcom,kpss-acc-v1";
- reg = <0x0b088000 0x1000>, <0xb008000 0x1000>;
- };
+ acc0: clock-controller@b088000 {
+ compatible = "qcom,kpss-acc-v2";
+ reg = <0x0b088000 0x1000>, <0xb008000 0x1000>;
+ };
- acc1: clock-controller@b098000 {
- compatible = "qcom,kpss-acc-v1";
- reg = <0x0b098000 0x1000>, <0xb008000 0x1000>;
- };
+ acc1: clock-controller@b098000 {
+ compatible = "qcom,kpss-acc-v2";
+ reg = <0x0b098000 0x1000>, <0xb008000 0x1000>;
+ };
- acc2: clock-controller@b0a8000 {
- compatible = "qcom,kpss-acc-v1";
- reg = <0x0b0a8000 0x1000>, <0xb008000 0x1000>;
- };
+ acc2: clock-controller@b0a8000 {
+ compatible = "qcom,kpss-acc-v2";
+ reg = <0x0b0a8000 0x1000>, <0xb008000 0x1000>;
+ };
- acc3: clock-controller@b0b8000 {
- compatible = "qcom,kpss-acc-v1";
- reg = <0x0b0b8000 0x1000>, <0xb008000 0x1000>;
- };
+ acc3: clock-controller@b0b8000 {
+ compatible = "qcom,kpss-acc-v2";
+ reg = <0x0b0b8000 0x1000>, <0xb008000 0x1000>;
+ };
- saw0: regulator@b089000 {
- compatible = "qcom,saw2";
- reg = <0x02089000 0x1000>, <0x0b009000 0x1000>;
+ saw0: regulator@b089000 {
+ compatible = "qcom,saw2";
+ reg = <0x0b089000 0x1000>, <0x0b009000 0x1000>;
regulator;
- };
+ };
- saw1: regulator@b099000 {
- compatible = "qcom,saw2";
- reg = <0x0b099000 0x1000>, <0x0b009000 0x1000>;
- regulator;
- };
+ saw1: regulator@b099000 {
+ compatible = "qcom,saw2";
+ reg = <0x0b099000 0x1000>, <0x0b009000 0x1000>;
+ regulator;
+ };
- saw2: regulator@b0a9000 {
- compatible = "qcom,saw2";
- reg = <0x0b0a9000 0x1000>, <0x0b009000 0x1000>;
- regulator;
- };
+ saw2: regulator@b0a9000 {
+ compatible = "qcom,saw2";
+ reg = <0x0b0a9000 0x1000>, <0x0b009000 0x1000>;
+ regulator;
+ };
- saw3: regulator@b0b9000 {
- compatible = "qcom,saw2";
- reg = <0x0b0b9000 0x1000>, <0x0b009000 0x1000>;
- regulator;
- };
+ saw3: regulator@b0b9000 {
+ compatible = "qcom,saw2";
+ reg = <0x0b0b9000 0x1000>, <0x0b009000 0x1000>;
+ regulator;
+ };
blsp1_uart1: serial@78af000 {
compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
@@ -387,7 +394,7 @@
#size-cells = <2>;
ranges = <0x81000000 0 0x40200000 0x40200000 0 0x00100000
- 0x82000000 0 0x48000000 0x48000000 0 0x10000000>;
+ 0x82000000 0 0x40300000 0x40300000 0 0x400000>;
interrupts = <GIC_SPI 141 IRQ_TYPE_EDGE_RISING>;
interrupt-names = "msi";
diff --git a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
index bcf53e37ed93..554c65e7aa0e 100644
--- a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
+++ b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
@@ -2,26 +2,8 @@
#include "qcom-ipq8064-v1.0.dtsi"
/ {
- model = "Qualcomm IPQ8064/AP148";
- compatible = "qcom,ipq8064-ap148", "qcom,ipq8064";
-
- aliases {
- serial0 = &gsbi4_serial;
- };
-
- chosen {
- stdout-path = "serial0:115200n8";
- };
-
- reserved-memory {
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
- rsvd@41200000 {
- reg = <0x41200000 0x300000>;
- no-map;
- };
- };
+ model = "Qualcomm Technologies, Inc. IPQ8064/AP-148";
+ compatible = "qcom,ipq8064-ap148";
soc {
pinmux@800000 {
@@ -31,73 +13,22 @@
bias-disable;
};
- spi_pins: spi_pins {
+ buttons_pins: buttons_pins {
mux {
- pins = "gpio18", "gpio19", "gpio21";
- function = "gsbi5";
- drive-strength = <10>;
- bias-none;
+ pins = "gpio54", "gpio65";
+ drive-strength = <2>;
+ bias-pull-up;
};
};
};
gsbi@16300000 {
- qcom,mode = <GSBI_PROT_I2C_UART>;
- status = "ok";
- serial@16340000 {
+ i2c@16380000 {
status = "ok";
- };
-
- i2c4: i2c@16380000 {
- status = "ok";
-
clock-frequency = <200000>;
-
pinctrl-0 = <&i2c4_pins>;
pinctrl-names = "default";
};
};
-
- gsbi5: gsbi@1a200000 {
- qcom,mode = <GSBI_PROT_SPI>;
- status = "ok";
-
- spi4: spi@1a280000 {
- status = "ok";
- spi-max-frequency = <50000000>;
-
- pinctrl-0 = <&spi_pins>;
- pinctrl-names = "default";
-
- cs-gpios = <&qcom_pinmux 20 0>;
-
- flash: m25p80@0 {
- compatible = "s25fl256s1";
- #address-cells = <1>;
- #size-cells = <1>;
- spi-max-frequency = <50000000>;
- reg = <0>;
-
- partition@0 {
- label = "rootfs";
- reg = <0x0 0x1000000>;
- };
-
- partition@1 {
- label = "scratch";
- reg = <0x1000000 0x1000000>;
- };
- };
- };
- };
-
- sata-phy@1b400000 {
- status = "ok";
- };
-
- sata@29000000 {
- ports-implemented = <0x1>;
- status = "ok";
- };
};
};
diff --git a/arch/arm/boot/dts/qcom-ipq8064-v1.0.dtsi b/arch/arm/boot/dts/qcom-ipq8064-v1.0.dtsi
index e1181194e8d3..e239a0486936 100644
--- a/arch/arm/boot/dts/qcom-ipq8064-v1.0.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq8064-v1.0.dtsi
@@ -1,2 +1,127 @@
// SPDX-License-Identifier: GPL-2.0
#include "qcom-ipq8064.dtsi"
+#include <dt-bindings/input/input.h>
+
+/ {
+ model = "Qualcomm Technologies, Inc. IPQ8064-v1.0";
+
+ aliases {
+ serial0 = &gsbi4_serial;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ soc {
+ gsbi@16300000 {
+ qcom,mode = <GSBI_PROT_I2C_UART>;
+ status = "ok";
+
+ serial@16340000 {
+ status = "ok";
+ };
+ };
+
+ gsbi5: gsbi@1a200000 {
+ qcom,mode = <GSBI_PROT_SPI>;
+ status = "ok";
+
+ spi4: spi@1a280000 {
+ status = "ok";
+ spi-max-frequency = <50000000>;
+
+ pinctrl-0 = <&spi_pins>;
+ pinctrl-names = "default";
+
+ cs-gpios = <&qcom_pinmux 20 0>;
+
+ flash: m25p80@0 {
+ compatible = "s25fl256s1";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ spi-max-frequency = <50000000>;
+ reg = <0>;
+
+ partition@0 {
+ label = "rootfs";
+ reg = <0x0 0x1000000>;
+ };
+
+ partition@1 {
+ label = "scratch";
+ reg = <0x1000000 0x1000000>;
+ };
+ };
+ };
+ };
+
+ sata-phy@1b400000 {
+ status = "ok";
+ };
+
+ sata@29000000 {
+ ports-implemented = <0x1>;
+ status = "ok";
+ };
+
+ gpio_keys {
+ compatible = "gpio-keys";
+ pinctrl-0 = <&buttons_pins>;
+ pinctrl-names = "default";
+
+ button@1 {
+ label = "reset";
+ linux,code = <KEY_RESTART>;
+ gpios = <&qcom_pinmux 54 GPIO_ACTIVE_LOW>;
+ linux,input-type = <1>;
+ debounce-interval = <60>;
+ };
+ button@2 {
+ label = "wps";
+ linux,code = <KEY_WPS_BUTTON>;
+ gpios = <&qcom_pinmux 65 GPIO_ACTIVE_LOW>;
+ linux,input-type = <1>;
+ debounce-interval = <60>;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-0 = <&leds_pins>;
+ pinctrl-names = "default";
+
+ led@7 {
+ label = "led_usb1";
+ gpios = <&qcom_pinmux 7 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "usbdev";
+ default-state = "off";
+ };
+
+ led@8 {
+ label = "led_usb3";
+ gpios = <&qcom_pinmux 8 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "usbdev";
+ default-state = "off";
+ };
+
+ led@9 {
+ label = "status_led_fail";
+ gpios = <&qcom_pinmux 9 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ led@26 {
+ label = "sata_led";
+ gpios = <&qcom_pinmux 26 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ led@53 {
+ label = "status_led_pass";
+ gpios = <&qcom_pinmux 53 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/qcom-ipq8064.dtsi b/arch/arm/boot/dts/qcom-ipq8064.dtsi
index 70790ac242d1..f793cd1ad6d0 100644
--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
@@ -2,8 +2,11 @@
/dts-v1/;
#include "skeleton.dtsi"
+#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/qcom,gcc-ipq806x.h>
#include <dt-bindings/clock/qcom,lcc-ipq806x.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/reset/qcom,gcc-ipq806x.h>
#include <dt-bindings/soc/qcom,gsbi.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -114,6 +117,61 @@
interrupt-controller;
#interrupt-cells = <2>;
interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+
+ pcie0_pins: pcie0_pinmux {
+ mux {
+ pins = "gpio3";
+ function = "pcie1_rst";
+ drive-strength = <12>;
+ bias-disable;
+ };
+ };
+
+ pcie1_pins: pcie1_pinmux {
+ mux {
+ pins = "gpio48";
+ function = "pcie2_rst";
+ drive-strength = <12>;
+ bias-disable;
+ };
+ };
+
+ pcie2_pins: pcie2_pinmux {
+ mux {
+ pins = "gpio63";
+ function = "pcie3_rst";
+ drive-strength = <12>;
+ bias-disable;
+ };
+ };
+
+ spi_pins: spi_pins {
+ mux {
+ pins = "gpio18", "gpio19", "gpio21";
+ function = "gsbi5";
+ drive-strength = <10>;
+ bias-none;
+ };
+ };
+
+ leds_pins: leds_pins {
+ mux {
+ pins = "gpio7", "gpio8", "gpio9",
+ "gpio26", "gpio53";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ output-low;
+ };
+ };
+
+ buttons_pins: buttons_pins {
+ mux {
+ pins = "gpio54";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
};
intc: interrupt-controller@2000000 {
@@ -373,5 +431,233 @@
#reset-cells = <1>;
};
+ pcie0: pci@1b500000 {
+ compatible = "qcom,pcie-ipq8064";
+ reg = <0x1b500000 0x1000
+ 0x1b502000 0x80
+ 0x1b600000 0x100
+ 0x0ff00000 0x100000>;
+ reg-names = "dbi", "elbi", "parf", "config";
+ device_type = "pci";
+ linux,pci-domain = <0>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <1>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges = <0x81000000 0 0x0fe00000 0x0fe00000 0 0x00100000 /* downstream I/O */
+ 0x82000000 0 0x08000000 0x08000000 0 0x07e00000>; /* non-prefetchable memory */
+
+ interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 36 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+ <0 0 0 2 &intc 0 37 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+ <0 0 0 3 &intc 0 38 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+ <0 0 0 4 &intc 0 39 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+
+ clocks = <&gcc PCIE_A_CLK>,
+ <&gcc PCIE_H_CLK>,
+ <&gcc PCIE_PHY_CLK>,
+ <&gcc PCIE_AUX_CLK>,
+ <&gcc PCIE_ALT_REF_CLK>;
+ clock-names = "core", "iface", "phy", "aux", "ref";
+
+ assigned-clocks = <&gcc PCIE_ALT_REF_CLK>;
+ assigned-clock-rates = <100000000>;
+
+ resets = <&gcc PCIE_ACLK_RESET>,
+ <&gcc PCIE_HCLK_RESET>,
+ <&gcc PCIE_POR_RESET>,
+ <&gcc PCIE_PCI_RESET>,
+ <&gcc PCIE_PHY_RESET>,
+ <&gcc PCIE_EXT_RESET>;
+ reset-names = "axi", "ahb", "por", "pci", "phy", "ext";
+
+ pinctrl-0 = <&pcie0_pins>;
+ pinctrl-names = "default";
+
+ status = "disabled";
+ perst-gpio = <&qcom_pinmux 3 GPIO_ACTIVE_LOW>;
+ };
+
+ pcie1: pci@1b700000 {
+ compatible = "qcom,pcie-ipq8064";
+ reg = <0x1b700000 0x1000
+ 0x1b702000 0x80
+ 0x1b800000 0x100
+ 0x31f00000 0x100000>;
+ reg-names = "dbi", "elbi", "parf", "config";
+ device_type = "pci";
+ linux,pci-domain = <1>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <1>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges = <0x81000000 0 0x31e00000 0x31e00000 0 0x00100000 /* downstream I/O */
+ 0x82000000 0 0x2e000000 0x2e000000 0 0x03e00000>; /* non-prefetchable memory */
+
+ interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 58 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+ <0 0 0 2 &intc 0 59 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+ <0 0 0 3 &intc 0 60 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+ <0 0 0 4 &intc 0 61 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+
+ clocks = <&gcc PCIE_1_A_CLK>,
+ <&gcc PCIE_1_H_CLK>,
+ <&gcc PCIE_1_PHY_CLK>,
+ <&gcc PCIE_1_AUX_CLK>,
+ <&gcc PCIE_1_ALT_REF_CLK>;
+ clock-names = "core", "iface", "phy", "aux", "ref";
+
+ assigned-clocks = <&gcc PCIE_1_ALT_REF_CLK>;
+ assigned-clock-rates = <100000000>;
+
+ resets = <&gcc PCIE_1_ACLK_RESET>,
+ <&gcc PCIE_1_HCLK_RESET>,
+ <&gcc PCIE_1_POR_RESET>,
+ <&gcc PCIE_1_PCI_RESET>,
+ <&gcc PCIE_1_PHY_RESET>,
+ <&gcc PCIE_1_EXT_RESET>;
+ reset-names = "axi", "ahb", "por", "pci", "phy", "ext";
+
+ pinctrl-0 = <&pcie1_pins>;
+ pinctrl-names = "default";
+
+ status = "disabled";
+ perst-gpio = <&qcom_pinmux 48 GPIO_ACTIVE_LOW>;
+ };
+
+ pcie2: pci@1b900000 {
+ compatible = "qcom,pcie-ipq8064";
+ reg = <0x1b900000 0x1000
+ 0x1b902000 0x80
+ 0x1ba00000 0x100
+ 0x35f00000 0x100000>;
+ reg-names = "dbi", "elbi", "parf", "config";
+ device_type = "pci";
+ linux,pci-domain = <2>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <1>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges = <0x81000000 0 0x35e00000 0x35e00000 0 0x00100000 /* downstream I/O */
+ 0x82000000 0 0x32000000 0x32000000 0 0x03e00000>; /* non-prefetchable memory */
+
+ interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 72 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+ <0 0 0 2 &intc 0 73 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+ <0 0 0 3 &intc 0 74 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+ <0 0 0 4 &intc 0 75 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+
+ clocks = <&gcc PCIE_2_A_CLK>,
+ <&gcc PCIE_2_H_CLK>,
+ <&gcc PCIE_2_PHY_CLK>,
+ <&gcc PCIE_2_AUX_CLK>,
+ <&gcc PCIE_2_ALT_REF_CLK>;
+ clock-names = "core", "iface", "phy", "aux", "ref";
+
+ assigned-clocks = <&gcc PCIE_2_ALT_REF_CLK>;
+ assigned-clock-rates = <100000000>;
+
+ resets = <&gcc PCIE_2_ACLK_RESET>,
+ <&gcc PCIE_2_HCLK_RESET>,
+ <&gcc PCIE_2_POR_RESET>,
+ <&gcc PCIE_2_PCI_RESET>,
+ <&gcc PCIE_2_PHY_RESET>,
+ <&gcc PCIE_2_EXT_RESET>;
+ reset-names = "axi", "ahb", "por", "pci", "phy", "ext";
+
+ pinctrl-0 = <&pcie2_pins>;
+ pinctrl-names = "default";
+
+ status = "disabled";
+ perst-gpio = <&qcom_pinmux 63 GPIO_ACTIVE_LOW>;
+ };
+
+ vsdcc_fixed: vsdcc-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "SDCC Power";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ sdcc1bam:dma@12402000 {
+ compatible = "qcom,bam-v1.3.0";
+ reg = <0x12402000 0x8000>;
+ interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc SDC1_H_CLK>;
+ clock-names = "bam_clk";
+ #dma-cells = <1>;
+ qcom,ee = <0>;
+ };
+
+ sdcc3bam:dma@12182000 {
+ compatible = "qcom,bam-v1.3.0";
+ reg = <0x12182000 0x8000>;
+ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc SDC3_H_CLK>;
+ clock-names = "bam_clk";
+ #dma-cells = <1>;
+ qcom,ee = <0>;
+ };
+
+ amba {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ sdcc@12400000 {
+ status = "disabled";
+ compatible = "arm,pl18x", "arm,primecell";
+ arm,primecell-periphid = <0x00051180>;
+ reg = <0x12400000 0x2000>;
+ interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "cmd_irq";
+ clocks = <&gcc SDC1_CLK>, <&gcc SDC1_H_CLK>;
+ clock-names = "mclk", "apb_pclk";
+ bus-width = <8>;
+ max-frequency = <96000000>;
+ non-removable;
+ cap-sd-highspeed;
+ cap-mmc-highspeed;
+ mmc-ddr-1_8v;
+ vmmc-supply = <&vsdcc_fixed>;
+ dmas = <&sdcc1bam 2>, <&sdcc1bam 1>;
+ dma-names = "tx", "rx";
+ };
+
+ sdcc@12180000 {
+ compatible = "arm,pl18x", "arm,primecell";
+ arm,primecell-periphid = <0x00051180>;
+ status = "disabled";
+ reg = <0x12180000 0x2000>;
+ interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "cmd_irq";
+ clocks = <&gcc SDC3_CLK>, <&gcc SDC3_H_CLK>;
+ clock-names = "mclk", "apb_pclk";
+ bus-width = <8>;
+ cap-sd-highspeed;
+ cap-mmc-highspeed;
+ max-frequency = <192000000>;
+ #mmc-ddr-1_8v;
+ sd-uhs-sdr104;
+ sd-uhs-ddr50;
+ vqmmc-supply = <&vsdcc_fixed>;
+ dmas = <&sdcc3bam 2>, <&sdcc3bam 1>;
+ dma-names = "tx", "rx";
+ };
+ };
};
};
diff --git a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
index c2dc9d09484a..ed8f064d0895 100644
--- a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
+++ b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
@@ -241,6 +241,33 @@
bias-pull-up;
};
};
+
+ i2c3_pins: i2c3 {
+ mux {
+ pins = "gpio10", "gpio11";
+ function = "blsp_i2c3";
+ drive-strength = <2>;
+ bias-disable;
+ };
+ };
+
+ i2c12_pins: i2c12 {
+ mux {
+ pins = "gpio87", "gpio88";
+ function = "blsp_i2c12";
+ drive-strength = <2>;
+ bias-disable;
+ };
+ };
+
+ mpu6515_pin: mpu6515 {
+ irq {
+ pins = "gpio73";
+ function = "gpio";
+ bias-disable;
+ input-enable;
+ };
+ };
};
sdhci@f9824900 {
@@ -277,6 +304,62 @@
linux,code = <KEY_VOLUMEDOWN>;
};
};
+
+ i2c@f9968000 {
+ status = "ok";
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c12_pins>;
+ clock-frequency = <100000>;
+ qcom,src-freq = <50000000>;
+
+ mpu6515@68 {
+ compatible = "invensense,mpu6515";
+ reg = <0x68>;
+ interrupts-extended = <&msmgpio 73 IRQ_TYPE_EDGE_FALLING>;
+ vddio-supply = <&pm8941_lvs1>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&mpu6515_pin>;
+
+ i2c-gate {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ ak8963@f {
+ compatible = "asahi-kasei,ak8963";
+ reg = <0x0f>;
+ // Currently only works in polling mode.
+ // gpios = <&msmgpio 61 0>;
+ vid-supply = <&pm8941_lvs1>;
+ vdd-supply = <&pm8941_l17>;
+ };
+
+ bmp280@76 {
+ compatible = "bosch,bmp280";
+ reg = <0x76>;
+ vdda-supply = <&pm8941_lvs1>;
+ vddd-supply = <&pm8941_l17>;
+ };
+ };
+ };
+ };
+
+ i2c@f9925000 {
+ status = "ok";
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c3_pins>;
+ clock-frequency = <100000>;
+ qcom,src-freq = <50000000>;
+
+ avago_apds993@39 {
+ compatible = "avago,apds9930";
+ reg = <0x39>;
+ interrupts-extended = <&msmgpio 61 IRQ_TYPE_EDGE_FALLING>;
+ vdd-supply = <&pm8941_l17>;
+ vddio-supply = <&pm8941_lvs1>;
+ led-max-microamp = <100000>;
+ amstaos,proximity-diodes = <0>;
+ };
+ };
};
&spmi_bus {
diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi
index d9019a49b292..aba159d5a95a 100644
--- a/arch/arm/boot/dts/qcom-msm8974.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8974.dtsi
@@ -67,7 +67,7 @@
cpus {
#address-cells = <1>;
#size-cells = <0>;
- interrupts = <1 9 0xf04>;
+ interrupts = <GIC_PPI 9 0xf04>;
CPU0: cpu@0 {
compatible = "qcom,krait";
@@ -214,7 +214,7 @@
cpu-pmu {
compatible = "qcom,krait-pmu";
- interrupts = <1 7 0xf04>;
+ interrupts = <GIC_PPI 7 0xf04>;
};
clocks {
@@ -233,17 +233,17 @@
timer {
compatible = "arm,armv7-timer";
- interrupts = <1 2 0xf08>,
- <1 3 0xf08>,
- <1 4 0xf08>,
- <1 1 0xf08>;
+ interrupts = <GIC_PPI 2 0xf08>,
+ <GIC_PPI 3 0xf08>,
+ <GIC_PPI 4 0xf08>,
+ <GIC_PPI 1 0xf08>;
clock-frequency = <19200000>;
};
adsp-pil {
compatible = "qcom,msm8974-adsp-pil";
- interrupts-extended = <&intc 0 162 IRQ_TYPE_EDGE_RISING>,
+ interrupts-extended = <&intc GIC_SPI 162 IRQ_TYPE_EDGE_RISING>,
<&adsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
<&adsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
<&adsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
@@ -275,7 +275,7 @@
qcom,smem = <443>, <429>;
interrupt-parent = <&intc>;
- interrupts = <0 158 IRQ_TYPE_EDGE_RISING>;
+ interrupts = <GIC_SPI 158 IRQ_TYPE_EDGE_RISING>;
qcom,ipc = <&apcs 8 10>;
@@ -300,7 +300,7 @@
qcom,smem = <435>, <428>;
interrupt-parent = <&intc>;
- interrupts = <0 27 IRQ_TYPE_EDGE_RISING>;
+ interrupts = <GIC_SPI 27 IRQ_TYPE_EDGE_RISING>;
qcom,ipc = <&apcs 8 14>;
@@ -325,7 +325,7 @@
qcom,smem = <451>, <431>;
interrupt-parent = <&intc>;
- interrupts = <0 143 IRQ_TYPE_EDGE_RISING>;
+ interrupts = <GIC_SPI 143 IRQ_TYPE_EDGE_RISING>;
qcom,ipc = <&apcs 8 18>;
@@ -364,7 +364,7 @@
modem_smsm: modem@1 {
reg = <1>;
- interrupts = <0 26 IRQ_TYPE_EDGE_RISING>;
+ interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
interrupt-controller;
#interrupt-cells = <2>;
@@ -372,7 +372,7 @@
adsp_smsm: adsp@2 {
reg = <2>;
- interrupts = <0 157 IRQ_TYPE_EDGE_RISING>;
+ interrupts = <GIC_SPI 157 IRQ_TYPE_EDGE_RISING>;
interrupt-controller;
#interrupt-cells = <2>;
@@ -380,7 +380,7 @@
wcnss_smsm: wcnss@7 {
reg = <7>;
- interrupts = <0 144 IRQ_TYPE_EDGE_RISING>;
+ interrupts = <GIC_SPI 144 IRQ_TYPE_EDGE_RISING>;
interrupt-controller;
#interrupt-cells = <2>;
@@ -445,50 +445,50 @@
frame@f9021000 {
frame-number = <0>;
- interrupts = <0 8 0x4>,
- <0 7 0x4>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
reg = <0xf9021000 0x1000>,
<0xf9022000 0x1000>;
};
frame@f9023000 {
frame-number = <1>;
- interrupts = <0 9 0x4>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
reg = <0xf9023000 0x1000>;
status = "disabled";
};
frame@f9024000 {
frame-number = <2>;
- interrupts = <0 10 0x4>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
reg = <0xf9024000 0x1000>;
status = "disabled";
};
frame@f9025000 {
frame-number = <3>;
- interrupts = <0 11 0x4>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
reg = <0xf9025000 0x1000>;
status = "disabled";
};
frame@f9026000 {
frame-number = <4>;
- interrupts = <0 12 0x4>;
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
reg = <0xf9026000 0x1000>;
status = "disabled";
};
frame@f9027000 {
frame-number = <5>;
- interrupts = <0 13 0x4>;
+ interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
reg = <0xf9027000 0x1000>;
status = "disabled";
};
frame@f9028000 {
frame-number = <6>;
- interrupts = <0 14 0x4>;
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
reg = <0xf9028000 0x1000>;
status = "disabled";
};
@@ -586,7 +586,7 @@
blsp1_uart1: serial@f991d000 {
compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
reg = <0xf991d000 0x1000>;
- interrupts = <0 107 0x0>;
+ interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_BLSP1_UART1_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>;
clock-names = "core", "iface";
status = "disabled";
@@ -595,7 +595,7 @@
blsp1_uart2: serial@f991e000 {
compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
reg = <0xf991e000 0x1000>;
- interrupts = <0 108 0x0>;
+ interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_BLSP1_UART2_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>;
clock-names = "core", "iface";
status = "disabled";
@@ -605,7 +605,8 @@
compatible = "qcom,sdhci-msm-v4";
reg = <0xf9824900 0x11c>, <0xf9824000 0x800>;
reg-names = "hc_mem", "core_mem";
- interrupts = <0 123 0>, <0 138 0>;
+ interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "hc_irq", "pwr_irq";
clocks = <&gcc GCC_SDCC1_APPS_CLK>,
<&gcc GCC_SDCC1_AHB_CLK>,
@@ -618,8 +619,8 @@
compatible = "qcom,sdhci-msm-v4";
reg = <0xf9864900 0x11c>, <0xf9864000 0x800>;
reg-names = "hc_mem", "core_mem";
- interrupts = <GIC_SPI 127 IRQ_TYPE_NONE>,
- <GIC_SPI 224 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "hc_irq", "pwr_irq";
clocks = <&gcc GCC_SDCC3_APPS_CLK>,
<&gcc GCC_SDCC3_AHB_CLK>,
@@ -632,7 +633,8 @@
compatible = "qcom,sdhci-msm-v4";
reg = <0xf98a4900 0x11c>, <0xf98a4000 0x800>;
reg-names = "hc_mem", "core_mem";
- interrupts = <0 125 0>, <0 221 0>;
+ interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "hc_irq", "pwr_irq";
clocks = <&gcc GCC_SDCC2_APPS_CLK>,
<&gcc GCC_SDCC2_AHB_CLK>,
@@ -699,25 +701,36 @@
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
- interrupts = <0 208 0>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
};
i2c@f9924000 {
status = "disabled";
compatible = "qcom,i2c-qup-v2.1.1";
reg = <0xf9924000 0x1000>;
- interrupts = <0 96 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_BLSP1_QUP2_I2C_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>;
clock-names = "core", "iface";
#address-cells = <1>;
#size-cells = <0>;
};
+ blsp_i2c3: i2c@f9925000 {
+ status = "disabled";
+ compatible = "qcom,i2c-qup-v2.1.1";
+ reg = <0xf9925000 0x1000>;
+ interrupts = <0 97 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP1_QUP3_I2C_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>;
+ clock-names = "core", "iface";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
blsp_i2c8: i2c@f9964000 {
status = "disabled";
compatible = "qcom,i2c-qup-v2.1.1";
reg = <0xf9964000 0x1000>;
- interrupts = <0 102 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_BLSP2_QUP2_I2C_APPS_CLK>, <&gcc GCC_BLSP2_AHB_CLK>;
clock-names = "core", "iface";
#address-cells = <1>;
@@ -728,7 +741,7 @@
status = "disabled";
compatible = "qcom,i2c-qup-v2.1.1";
reg = <0xf9967000 0x1000>;
- interrupts = <0 105 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_BLSP2_QUP5_I2C_APPS_CLK>, <&gcc GCC_BLSP2_AHB_CLK>;
clock-names = "core", "iface";
#address-cells = <1>;
@@ -737,6 +750,17 @@
dma-names = "tx", "rx";
};
+ blsp_i2c12: i2c@f9968000 {
+ status = "disabled";
+ compatible = "qcom,i2c-qup-v2.1.1";
+ reg = <0xf9968000 0x1000>;
+ interrupts = <0 106 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP2_QUP6_I2C_APPS_CLK>, <&gcc GCC_BLSP2_AHB_CLK>;
+ clock-names = "core", "iface";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
spmi_bus: spmi@fc4cf000 {
compatible = "qcom,spmi-pmic-arb";
reg-names = "core", "intr", "cnfg";
@@ -744,7 +768,7 @@
<0xfc4cb000 0x1000>,
<0xfc4ca000 0x1000>;
interrupt-names = "periph_irq";
- interrupts = <0 190 0>;
+ interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
qcom,ee = <0>;
qcom,channel = <0>;
#address-cells = <2>;
@@ -770,10 +794,11 @@
clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
clock-names = "apb_pclk", "atclk";
- port {
- etr_in: endpoint {
- slave-mode;
- remote-endpoint = <&replicator_out0>;
+ in-ports {
+ port {
+ etr_in: endpoint {
+ remote-endpoint = <&replicator_out0>;
+ };
};
};
};
@@ -785,10 +810,11 @@
clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
clock-names = "apb_pclk", "atclk";
- port {
- tpiu_in: endpoint {
- slave-mode;
- remote-endpoint = <&replicator_out1>;
+ in-ports {
+ port {
+ tpiu_in: endpoint {
+ remote-endpoint = <&replicator_out1>;
+ };
};
};
};
@@ -800,7 +826,7 @@
clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
clock-names = "apb_pclk", "atclk";
- ports {
+ out-ports {
#address-cells = <1>;
#size-cells = <0>;
@@ -816,10 +842,11 @@
remote-endpoint = <&tpiu_in>;
};
};
- port@2 {
- reg = <0>;
+ };
+
+ in-ports {
+ port {
replicator_in: endpoint {
- slave-mode;
remote-endpoint = <&etf_out>;
};
};
@@ -833,20 +860,17 @@
clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
clock-names = "apb_pclk", "atclk";
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- port@0 {
- reg = <0>;
+ out-ports {
+ port {
etf_out: endpoint {
remote-endpoint = <&replicator_in>;
};
};
- port@1 {
- reg = <0>;
+ };
+
+ in-ports {
+ port {
etf_in: endpoint {
- slave-mode;
remote-endpoint = <&merger_out>;
};
};
@@ -860,7 +884,7 @@
clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
clock-names = "apb_pclk", "atclk";
- ports {
+ in-ports {
#address-cells = <1>;
#size-cells = <0>;
@@ -873,12 +897,13 @@
port@1 {
reg = <1>;
merger_in1: endpoint {
- slave-mode;
remote-endpoint = <&funnel1_out>;
};
};
- port@8 {
- reg = <0>;
+ };
+
+ out-ports {
+ port {
merger_out: endpoint {
remote-endpoint = <&etf_in>;
};
@@ -893,7 +918,7 @@
clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
clock-names = "apb_pclk", "atclk";
- ports {
+ in-ports {
#address-cells = <1>;
#size-cells = <0>;
@@ -910,12 +935,13 @@
port@5 {
reg = <5>;
funnel1_in5: endpoint {
- slave-mode;
remote-endpoint = <&kpss_out>;
};
};
- port@8 {
- reg = <0>;
+ };
+
+ out-ports {
+ port {
funnel1_out: endpoint {
remote-endpoint = <&merger_in1>;
};
@@ -930,40 +956,38 @@
clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
clock-names = "apb_pclk", "atclk";
- ports {
+ in-ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
kpss_in0: endpoint {
- slave-mode;
remote-endpoint = <&etm0_out>;
};
};
port@1 {
reg = <1>;
kpss_in1: endpoint {
- slave-mode;
remote-endpoint = <&etm1_out>;
};
};
port@2 {
reg = <2>;
kpss_in2: endpoint {
- slave-mode;
remote-endpoint = <&etm2_out>;
};
};
port@3 {
reg = <3>;
kpss_in3: endpoint {
- slave-mode;
remote-endpoint = <&etm3_out>;
};
};
- port@8 {
- reg = <0>;
+ };
+
+ out-ports {
+ port {
kpss_out: endpoint {
remote-endpoint = <&funnel1_in5>;
};
@@ -980,9 +1004,11 @@
cpu = <&CPU0>;
- port {
- etm0_out: endpoint {
- remote-endpoint = <&kpss_in0>;
+ out-ports {
+ port {
+ etm0_out: endpoint {
+ remote-endpoint = <&kpss_in0>;
+ };
};
};
};
@@ -996,9 +1022,11 @@
cpu = <&CPU1>;
- port {
- etm1_out: endpoint {
- remote-endpoint = <&kpss_in1>;
+ out-ports {
+ port {
+ etm1_out: endpoint {
+ remote-endpoint = <&kpss_in1>;
+ };
};
};
};
@@ -1012,9 +1040,11 @@
cpu = <&CPU2>;
- port {
- etm2_out: endpoint {
- remote-endpoint = <&kpss_in2>;
+ out-ports {
+ port {
+ etm2_out: endpoint {
+ remote-endpoint = <&kpss_in2>;
+ };
};
};
};
@@ -1028,9 +1058,11 @@
cpu = <&CPU3>;
- port {
- etm3_out: endpoint {
- remote-endpoint = <&kpss_in3>;
+ out-ports {
+ port {
+ etm3_out: endpoint {
+ remote-endpoint = <&kpss_in3>;
+ };
};
};
};
@@ -1040,21 +1072,21 @@
compatible = "qcom,smd";
adsp {
- interrupts = <0 156 IRQ_TYPE_EDGE_RISING>;
+ interrupts = <GIC_SPI 156 IRQ_TYPE_EDGE_RISING>;
qcom,ipc = <&apcs 8 8>;
qcom,smd-edge = <1>;
};
modem {
- interrupts = <0 25 IRQ_TYPE_EDGE_RISING>;
+ interrupts = <GIC_SPI 25 IRQ_TYPE_EDGE_RISING>;
qcom,ipc = <&apcs 8 12>;
qcom,smd-edge = <0>;
};
rpm {
- interrupts = <0 168 1>;
+ interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
qcom,ipc = <&apcs 8 0>;
qcom,smd-edge = <15>;
diff --git a/arch/arm/boot/dts/r8a7743-iwg20d-q7-dbcm-ca.dts b/arch/arm/boot/dts/r8a7743-iwg20d-q7-dbcm-ca.dts
index 327545119ee3..0d006aea99da 100644
--- a/arch/arm/boot/dts/r8a7743-iwg20d-q7-dbcm-ca.dts
+++ b/arch/arm/boot/dts/r8a7743-iwg20d-q7-dbcm-ca.dts
@@ -14,3 +14,7 @@
model = "iW-RainboW-G20D-Q7 RZ/G1M based plus camera daughter board";
compatible = "iwave,g20d", "iwave,g20m", "renesas,r8a7743";
};
+
+&pciec {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/r8a7743-iwg20d-q7.dts b/arch/arm/boot/dts/r8a7743-iwg20d-q7.dts
index b683db4da8b1..498e223a5f93 100644
--- a/arch/arm/boot/dts/r8a7743-iwg20d-q7.dts
+++ b/arch/arm/boot/dts/r8a7743-iwg20d-q7.dts
@@ -13,3 +13,7 @@
model = "iWave Systems RainboW-G20D-Qseven board based on RZ/G1M";
compatible = "iwave,g20d", "iwave,g20m", "renesas,r8a7743";
};
+
+&pciec {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts b/arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts
index e3585daafdd6..22da819f186b 100644
--- a/arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts
+++ b/arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts
@@ -35,6 +35,8 @@
phy3: ethernet-phy@3 {
reg = <3>;
+ interrupt-parent = <&gpio5>;
+ interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
micrel,led-mode = <1>;
};
};
@@ -43,6 +45,16 @@
clock-frequency = <20000000>;
};
+&pfc {
+ scif1_pins: scif1 {
+ groups = "scif1_data_b";
+ function = "scif1";
+ };
+};
+
&scif1 {
+ pinctrl-0 = <&scif1_pins>;
+ pinctrl-names = "default";
+
status = "okay";
};
diff --git a/arch/arm/boot/dts/r8a77470.dtsi b/arch/arm/boot/dts/r8a77470.dtsi
index 87d32d3e23de..9ec78d3d0ca8 100644
--- a/arch/arm/boot/dts/r8a77470.dtsi
+++ b/arch/arm/boot/dts/r8a77470.dtsi
@@ -8,6 +8,7 @@
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/r8a77470-cpg-mssr.h>
+#include <dt-bindings/power/r8a77470-sysc.h>
/ {
compatible = "renesas,r8a77470";
#address-cells = <2>;
@@ -16,6 +17,7 @@
cpus {
#address-cells = <1>;
#size-cells = <0>;
+ enable-method = "renesas,apmu";
cpu0: cpu@0 {
device_type = "cpu";
@@ -23,16 +25,25 @@
reg = <0>;
clock-frequency = <1000000000>;
clocks = <&cpg CPG_CORE R8A77470_CLK_Z2>;
- power-domains = <&sysc 5>;
+ power-domains = <&sysc R8A77470_PD_CA7_CPU0>;
next-level-cache = <&L2_CA7>;
};
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <1>;
+ clock-frequency = <1000000000>;
+ clocks = <&cpg CPG_CORE R8A77470_CLK_Z2>;
+ power-domains = <&sysc R8A77470_PD_CA7_CPU1>;
+ next-level-cache = <&L2_CA7>;
+ };
L2_CA7: cache-controller-0 {
compatible = "cache";
cache-unified;
cache-level = <2>;
- power-domains = <&sysc 21>;
+ power-domains = <&sysc R8A77470_PD_CA7_SCU>;
};
};
@@ -60,6 +71,102 @@
#size-cells = <2>;
ranges;
+ gpio0: gpio@e6050000 {
+ compatible = "renesas,gpio-r8a77470",
+ "renesas,rcar-gen2-gpio";
+ reg = <0 0xe6050000 0 0x50>;
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 0 23>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&cpg CPG_MOD 912>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 912>;
+ };
+
+ gpio1: gpio@e6051000 {
+ compatible = "renesas,gpio-r8a77470",
+ "renesas,rcar-gen2-gpio";
+ reg = <0 0xe6051000 0 0x50>;
+ interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 32 23>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&cpg CPG_MOD 911>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 911>;
+ };
+
+ gpio2: gpio@e6052000 {
+ compatible = "renesas,gpio-r8a77470",
+ "renesas,rcar-gen2-gpio";
+ reg = <0 0xe6052000 0 0x50>;
+ interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 64 32>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&cpg CPG_MOD 910>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 910>;
+ };
+
+ gpio3: gpio@e6053000 {
+ compatible = "renesas,gpio-r8a77470",
+ "renesas,rcar-gen2-gpio";
+ reg = <0 0xe6053000 0 0x50>;
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 96 30>;
+ gpio-reserved-ranges = <17 10>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&cpg CPG_MOD 909>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 909>;
+ };
+
+ gpio4: gpio@e6054000 {
+ compatible = "renesas,gpio-r8a77470",
+ "renesas,rcar-gen2-gpio";
+ reg = <0 0xe6054000 0 0x50>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 128 26>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&cpg CPG_MOD 908>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 908>;
+ };
+
+ gpio5: gpio@e6055000 {
+ compatible = "renesas,gpio-r8a77470",
+ "renesas,rcar-gen2-gpio";
+ reg = <0 0xe6055000 0 0x50>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 160 32>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&cpg CPG_MOD 907>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 907>;
+ };
+
+ pfc: pin-controller@e6060000 {
+ compatible = "renesas,pfc-r8a77470";
+ reg = <0 0xe6060000 0 0x118>;
+ };
+
cpg: clock-controller@e6150000 {
compatible = "renesas,r8a77470-cpg-mssr";
reg = <0 0xe6150000 0 0x1000>;
@@ -70,6 +177,12 @@
#reset-cells = <1>;
};
+ apmu@e6151000 {
+ compatible = "renesas,r8a77470-apmu", "renesas,apmu";
+ reg = <0 0xe6151000 0 0x188>;
+ cpus = <&cpu0 &cpu1>;
+ };
+
rst: reset-controller@e6160000 {
compatible = "renesas,r8a77470-rst";
reg = <0 0xe6160000 0 0x100>;
@@ -97,7 +210,7 @@
<GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 407>;
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
resets = <&cpg 407>;
};
@@ -124,6 +237,20 @@
reg = <0 0xe6300000 0 0x20000>;
};
+ i2c4: i2c@e6520000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a77470",
+ "renesas,rcar-gen2-i2c";
+ reg = <0 0xe6520000 0 0x40>;
+ interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 927>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 927>;
+ i2c-scl-internal-delay-ns = <6>;
+ status = "disabled";
+ };
+
dmac0: dma-controller@e6700000 {
compatible = "renesas,dmac-r8a77470",
"renesas,rcar-dmac";
@@ -151,7 +278,7 @@
"ch12", "ch13", "ch14";
clocks = <&cpg CPG_MOD 219>;
clock-names = "fck";
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
resets = <&cpg 219>;
#dma-cells = <1>;
dma-channels = <15>;
@@ -184,7 +311,7 @@
"ch12", "ch13", "ch14";
clocks = <&cpg CPG_MOD 218>;
clock-names = "fck";
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
resets = <&cpg 218>;
#dma-cells = <1>;
dma-channels = <15>;
@@ -196,7 +323,7 @@
reg = <0 0xe6800000 0 0x800>, <0 0xee0e8000 0 0x4000>;
interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 812>;
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
resets = <&cpg 812>;
#address-cells = <1>;
#size-cells = <0>;
@@ -214,7 +341,7 @@
dmas = <&dmac0 0x29>, <&dmac0 0x2a>,
<&dmac1 0x29>, <&dmac1 0x2a>;
dma-names = "tx", "rx", "tx", "rx";
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
resets = <&cpg 721>;
status = "disabled";
};
@@ -230,7 +357,7 @@
dmas = <&dmac0 0x2d>, <&dmac0 0x2e>,
<&dmac1 0x2d>, <&dmac1 0x2e>;
dma-names = "tx", "rx", "tx", "rx";
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
resets = <&cpg 720>;
status = "disabled";
};
@@ -246,7 +373,7 @@
dmas = <&dmac0 0x2b>, <&dmac0 0x2c>,
<&dmac1 0x2b>, <&dmac1 0x2c>;
dma-names = "tx", "rx", "tx", "rx";
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
resets = <&cpg 719>;
status = "disabled";
};
@@ -262,7 +389,7 @@
dmas = <&dmac0 0x2f>, <&dmac0 0x30>,
<&dmac1 0x2f>, <&dmac1 0x30>;
dma-names = "tx", "rx", "tx", "rx";
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
resets = <&cpg 718>;
status = "disabled";
};
@@ -278,7 +405,7 @@
dmas = <&dmac0 0xfb>, <&dmac0 0xfc>,
<&dmac1 0xfb>, <&dmac1 0xfc>;
dma-names = "tx", "rx", "tx", "rx";
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
resets = <&cpg 715>;
status = "disabled";
};
@@ -294,11 +421,26 @@
dmas = <&dmac0 0xfd>, <&dmac0 0xfe>,
<&dmac1 0xfd>, <&dmac1 0xfe>;
dma-names = "tx", "rx", "tx", "rx";
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
resets = <&cpg 714>;
status = "disabled";
};
+ sdhi2: sd@ee160000 {
+ compatible = "renesas,sdhi-r8a77470",
+ "renesas,rcar-gen2-sdhi";
+ reg = <0 0xee160000 0 0x328>;
+ interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 312>;
+ dmas = <&dmac0 0xd3>, <&dmac0 0xd4>,
+ <&dmac1 0xd3>, <&dmac1 0xd4>;
+ dma-names = "tx", "rx", "tx", "rx";
+ max-frequency = <97500000>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 312>;
+ status = "disabled";
+ };
+
gic: interrupt-controller@f1001000 {
compatible = "arm,gic-400";
#interrupt-cells = <3>;
@@ -309,7 +451,7 @@
interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>;
clocks = <&cpg CPG_MOD 408>;
clock-names = "clk";
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
resets = <&cpg 408>;
};
diff --git a/arch/arm/boot/dts/r8a7778-bockw.dts b/arch/arm/boot/dts/r8a7778-bockw.dts
index de808d2ea856..cecb22924ec4 100644
--- a/arch/arm/boot/dts/r8a7778-bockw.dts
+++ b/arch/arm/boot/dts/r8a7778-bockw.dts
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Reference Device Tree Source for the Bock-W board
+ * Reference Device Tree Source for the R-Car M1A (R8A77781) Bock-W board
*
* Copyright (C) 2013 Renesas Solutions Corp.
* Copyright (C) 2013 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
diff --git a/arch/arm/boot/dts/r8a7778.dtsi b/arch/arm/boot/dts/r8a7778.dtsi
index 1bce16cc6b20..05db0ccad7a6 100644
--- a/arch/arm/boot/dts/r8a7778.dtsi
+++ b/arch/arm/boot/dts/r8a7778.dtsi
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Device Tree Source for Renesas r8a7778
+ * Device Tree Source for the R-Car M1A (R8A77781) SoC
*
* Copyright (C) 2013 Renesas Solutions Corp.
* Copyright (C) 2013 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
diff --git a/arch/arm/boot/dts/r8a7779-marzen.dts b/arch/arm/boot/dts/r8a7779-marzen.dts
index a4d0038363f0..abc14e7a4c93 100644
--- a/arch/arm/boot/dts/r8a7779-marzen.dts
+++ b/arch/arm/boot/dts/r8a7779-marzen.dts
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Device Tree Source for the Marzen board
+ * Device Tree Source for the R-Car H1 (R8A77790) Marzen board
*
* Copyright (C) 2013 Renesas Solutions Corp.
* Copyright (C) 2013 Simon Horman
diff --git a/arch/arm/boot/dts/r8a7779.dtsi b/arch/arm/boot/dts/r8a7779.dtsi
index 6b997bc016ee..3bc133d9489c 100644
--- a/arch/arm/boot/dts/r8a7779.dtsi
+++ b/arch/arm/boot/dts/r8a7779.dtsi
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Device Tree Source for Renesas r8a7779
+ * Device Tree Source for the R-Car H1 (R8A77790) SoC
*
* Copyright (C) 2013 Renesas Solutions Corp.
* Copyright (C) 2013 Simon Horman
@@ -344,7 +344,7 @@
sata: sata@fc600000 {
compatible = "renesas,sata-r8a7779", "renesas,rcar-sata";
- reg = <0xfc600000 0x2000>;
+ reg = <0xfc600000 0x200000>;
interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp1_clks R8A7779_CLK_SATA>;
power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
diff --git a/arch/arm/boot/dts/r8a7790-stout.dts b/arch/arm/boot/dts/r8a7790-stout.dts
index a13a92c26645..629da4cee1b9 100644
--- a/arch/arm/boot/dts/r8a7790-stout.dts
+++ b/arch/arm/boot/dts/r8a7790-stout.dts
@@ -318,6 +318,10 @@
interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
interrupt-controller;
+ onkey {
+ compatible = "dlg,da9063-onkey";
+ };
+
rtc {
compatible = "dlg,da9063-rtc";
};
diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi
index 0925bdca438f..5a2747758f67 100644
--- a/arch/arm/boot/dts/r8a7790.dtsi
+++ b/arch/arm/boot/dts/r8a7790.dtsi
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Device Tree Source for the r8a7790 SoC
+ * Device Tree Source for the R-Car H2 (R8A77900) SoC
*
* Copyright (C) 2015 Renesas Electronics Corporation
* Copyright (C) 2013-2014 Renesas Solutions Corp.
@@ -1559,7 +1559,7 @@
sata0: sata@ee300000 {
compatible = "renesas,sata-r8a7790",
"renesas,rcar-gen2-sata";
- reg = <0 0xee300000 0 0x2000>;
+ reg = <0 0xee300000 0 0x200000>;
interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 815>;
power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
@@ -1570,7 +1570,7 @@
sata1: sata@ee500000 {
compatible = "renesas,sata-r8a7790",
"renesas,rcar-gen2-sata";
- reg = <0 0xee500000 0 0x2000>;
+ reg = <0 0xee500000 0 0x200000>;
interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 814>;
power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi
index 991ac6feedd5..6f875502453c 100644
--- a/arch/arm/boot/dts/r8a7791.dtsi
+++ b/arch/arm/boot/dts/r8a7791.dtsi
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Device Tree Source for the r8a7791 SoC
+ * Device Tree Source for the R-Car M2-W (R8A77910) SoC
*
* Copyright (C) 2013-2015 Renesas Electronics Corporation
* Copyright (C) 2013-2014 Renesas Solutions Corp.
@@ -1543,7 +1543,7 @@
sata0: sata@ee300000 {
compatible = "renesas,sata-r8a7791",
"renesas,rcar-gen2-sata";
- reg = <0 0xee300000 0 0x2000>;
+ reg = <0 0xee300000 0 0x200000>;
interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 815>;
power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
@@ -1554,7 +1554,7 @@
sata1: sata@ee500000 {
compatible = "renesas,sata-r8a7791",
"renesas,rcar-gen2-sata";
- reg = <0 0xee500000 0 0x2000>;
+ reg = <0 0xee500000 0 0x200000>;
interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 814>;
power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
diff --git a/arch/arm/boot/dts/r8a7792.dtsi b/arch/arm/boot/dts/r8a7792.dtsi
index 63a978ec81cc..8e9eb4b704d3 100644
--- a/arch/arm/boot/dts/r8a7792.dtsi
+++ b/arch/arm/boot/dts/r8a7792.dtsi
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Device Tree Source for the r8a7792 SoC
+ * Device Tree Source for the R-Car V2H (R8A77920) SoC
*
* Copyright (C) 2016 Cogent Embedded Inc.
*/
@@ -829,7 +829,6 @@
du: display@feb00000 {
compatible = "renesas,du-r8a7792";
reg = <0 0xfeb00000 0 0x40000>;
- reg-names = "du";
interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 724>,
diff --git a/arch/arm/boot/dts/r8a7793-gose.dts b/arch/arm/boot/dts/r8a7793-gose.dts
index 6b2f3a4fd13d..f51601af89a2 100644
--- a/arch/arm/boot/dts/r8a7793-gose.dts
+++ b/arch/arm/boot/dts/r8a7793-gose.dts
@@ -596,6 +596,10 @@
status = "okay";
};
+&cpu0 {
+ cpu0-supply = <&vdd_dvfs>;
+};
+
&rwdt {
timeout-sec = <60>;
status = "okay";
@@ -725,6 +729,18 @@
compatible = "dlg,da9063-watchdog";
};
};
+
+ vdd_dvfs: regulator@68 {
+ compatible = "dlg,da9210";
+ reg = <0x68>;
+ interrupt-parent = <&irqc0>;
+ interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
};
&i2c4 {
diff --git a/arch/arm/boot/dts/r8a7793.dtsi b/arch/arm/boot/dts/r8a7793.dtsi
index 620a570307ff..bf05110fac4e 100644
--- a/arch/arm/boot/dts/r8a7793.dtsi
+++ b/arch/arm/boot/dts/r8a7793.dtsi
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Device Tree Source for the r8a7793 SoC
+ * Device Tree Source for the R-Car M2-N (R8A77930) SoC
*
* Copyright (C) 2014-2015 Renesas Electronics Corporation
*/
diff --git a/arch/arm/boot/dts/r8a7794-silk.dts b/arch/arm/boot/dts/r8a7794-silk.dts
index daec965889d3..60e91ebfa65d 100644
--- a/arch/arm/boot/dts/r8a7794-silk.dts
+++ b/arch/arm/boot/dts/r8a7794-silk.dts
@@ -405,6 +405,31 @@
clock-frequency = <400000>;
};
+&i2c7 {
+ status = "okay";
+ clock-frequency = <100000>;
+
+ pmic@58 {
+ compatible = "dlg,da9063";
+ reg = <0x58>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <31 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+
+ onkey {
+ compatible = "dlg,da9063-onkey";
+ };
+
+ rtc {
+ compatible = "dlg,da9063-rtc";
+ };
+
+ wdt {
+ compatible = "dlg,da9063-watchdog";
+ };
+ };
+};
+
&mmcif0 {
pinctrl-0 = <&mmcif0_pins>;
pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi
index ea2ca4bdaf1c..8d797d34816e 100644
--- a/arch/arm/boot/dts/r8a7794.dtsi
+++ b/arch/arm/boot/dts/r8a7794.dtsi
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Device Tree Source for the r8a7794 SoC
+ * Device Tree Source for the R-Car E2 (R8A77940) SoC
*
* Copyright (C) 2014 Renesas Electronics Corporation
* Copyright (C) 2014 Ulrich Hecht
@@ -1349,7 +1349,6 @@
du: display@feb00000 {
compatible = "renesas,du-r8a7794";
reg = <0 0xfeb00000 0 0x40000>;
- reg-names = "du";
interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 724>, <&cpg CPG_MOD 723>;
diff --git a/arch/arm/boot/dts/r9a06g032.dtsi b/arch/arm/boot/dts/r9a06g032.dtsi
index afe29c95a006..eaf94976ed6d 100644
--- a/arch/arm/boot/dts/r9a06g032.dtsi
+++ b/arch/arm/boot/dts/r9a06g032.dtsi
@@ -7,6 +7,7 @@
*/
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/r9a06g032-sysctrl.h>
/ {
compatible = "renesas,r9a06g032";
@@ -21,14 +22,14 @@
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0>;
- clocks = <&sysctrl 84>;
+ clocks = <&sysctrl R9A06G032_CLK_A7MP>;
};
cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <1>;
- clocks = <&sysctrl 84>;
+ clocks = <&sysctrl R9A06G032_CLK_A7MP>;
enable-method = "renesas,r9a06g032-smp";
cpu-release-addr = <0 0x4000c204>;
};
@@ -77,13 +78,90 @@
};
uart0: serial@40060000 {
- compatible = "snps,dw-apb-uart";
+ compatible = "renesas,r9a06g032-uart", "renesas,rzn1-uart", "snps,dw-apb-uart";
reg = <0x40060000 0x400>;
interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
- clocks = <&sysctrl 146>;
- clock-names = "baudclk";
+ clocks = <&sysctrl R9A06G032_CLK_UART0>, <&sysctrl R9A06G032_HCLK_UART0>;
+ clock-names = "baudclk", "apb_pclk";
+ status = "disabled";
+ };
+
+ uart1: serial@40061000 {
+ compatible = "renesas,r9a06g032-uart", "renesas,rzn1-uart", "snps,dw-apb-uart";
+ reg = <0x40061000 0x400>;
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&sysctrl R9A06G032_CLK_UART1>, <&sysctrl R9A06G032_HCLK_UART1>;
+ clock-names = "baudclk", "apb_pclk";
+ status = "disabled";
+ };
+
+ uart2: serial@40062000 {
+ compatible = "renesas,r9a06g032-uart", "renesas,rzn1-uart", "snps,dw-apb-uart";
+ reg = <0x40062000 0x400>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&sysctrl R9A06G032_CLK_UART2>, <&sysctrl R9A06G032_HCLK_UART2>;
+ clock-names = "baudclk", "apb_pclk";
+ status = "disabled";
+ };
+
+ uart3: serial@50000000 {
+ compatible = "renesas,r9a06g032-uart", "renesas,rzn1-uart";
+ reg = <0x50000000 0x400>;
+ interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&sysctrl R9A06G032_CLK_UART3>, <&sysctrl R9A06G032_HCLK_UART3>;
+ clock-names = "baudclk", "apb_pclk";
+ status = "disabled";
+ };
+
+ uart4: serial@50001000 {
+ compatible = "renesas,r9a06g032-uart", "renesas,rzn1-uart";
+ reg = <0x50001000 0x400>;
+ interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&sysctrl R9A06G032_CLK_UART4>, <&sysctrl R9A06G032_HCLK_UART4>;
+ clock-names = "baudclk", "apb_pclk";
+ status = "disabled";
+ };
+
+ uart5: serial@50002000 {
+ compatible = "renesas,r9a06g032-uart", "renesas,rzn1-uart";
+ reg = <0x50002000 0x400>;
+ interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&sysctrl R9A06G032_CLK_UART5>, <&sysctrl R9A06G032_HCLK_UART5>;
+ clock-names = "baudclk", "apb_pclk";
+ status = "disabled";
+ };
+
+ uart6: serial@50003000 {
+ compatible = "renesas,r9a06g032-uart", "renesas,rzn1-uart";
+ reg = <0x50003000 0x400>;
+ interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&sysctrl R9A06G032_CLK_UART6>, <&sysctrl R9A06G032_HCLK_UART6>;
+ clock-names = "baudclk", "apb_pclk";
+ status = "disabled";
+ };
+
+ uart7: serial@50004000 {
+ compatible = "renesas,r9a06g032-uart", "renesas,rzn1-uart";
+ reg = <0x50004000 0x400>;
+ interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&sysctrl R9A06G032_CLK_UART7>, <&sysctrl R9A06G032_HCLK_UART7>;
+ clock-names = "baudclk", "apb_pclk";
status = "disabled";
};
diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi
index 67f57200d9a0..d560fc4051c5 100644
--- a/arch/arm/boot/dts/rk3036.dtsi
+++ b/arch/arm/boot/dts/rk3036.dtsi
@@ -733,7 +733,7 @@
/* no rts / cts for uart2 */
};
- spi {
+ spi-pins {
spi_txd:spi-txd {
rockchip,pins = <1 29 RK_FUNC_3 &pcfg_pull_default>;
};
diff --git a/arch/arm/boot/dts/rk3188-radxarock.dts b/arch/arm/boot/dts/rk3188-radxarock.dts
index 45fd2b302dda..4a2890618f6f 100644
--- a/arch/arm/boot/dts/rk3188-radxarock.dts
+++ b/arch/arm/boot/dts/rk3188-radxarock.dts
@@ -93,6 +93,8 @@
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio3 RK_PA1 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc_pwr>;
startup-delay-us = <100000>;
vin-supply = <&vcc_io>;
};
@@ -315,6 +317,12 @@
};
};
+ sd0 {
+ sdmmc_pwr: sdmmc-pwr {
+ rockchip,pins = <RK_GPIO3 1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
usb {
host_vbus_drv: host-vbus-drv {
rockchip,pins = <0 3 RK_FUNC_GPIO &pcfg_pull_none>;
diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi
index aa123f93f181..b6f790973736 100644
--- a/arch/arm/boot/dts/rk3188.dtsi
+++ b/arch/arm/boot/dts/rk3188.dtsi
@@ -56,6 +56,11 @@
};
};
+ display-subsystem {
+ compatible = "rockchip,display-subsystem";
+ ports = <&vop0_out>, <&vop1_out>;
+ };
+
sram: sram@10080000 {
compatible = "mmio-sram";
reg = <0x10080000 0x8000>;
@@ -69,6 +74,38 @@
};
};
+ vop0: vop@1010c000 {
+ compatible = "rockchip,rk3188-vop";
+ reg = <0x1010c000 0x1000>;
+ interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru ACLK_LCDC0>, <&cru DCLK_LCDC0>, <&cru HCLK_LCDC0>;
+ clock-names = "aclk_vop", "dclk_vop", "hclk_vop";
+ resets = <&cru SRST_LCDC0_AXI>, <&cru SRST_LCDC0_AHB>, <&cru SRST_LCDC0_DCLK>;
+ reset-names = "axi", "ahb", "dclk";
+ status = "disabled";
+
+ vop0_out: port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
+ vop1: vop@1010e000 {
+ compatible = "rockchip,rk3188-vop";
+ reg = <0x1010e000 0x1000>;
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru ACLK_LCDC1>, <&cru DCLK_LCDC1>, <&cru HCLK_LCDC1>;
+ clock-names = "aclk_vop", "dclk_vop", "hclk_vop";
+ resets = <&cru SRST_LCDC1_AXI>, <&cru SRST_LCDC1_AHB>, <&cru SRST_LCDC1_DCLK>;
+ reset-names = "axi", "ahb", "dclk";
+ status = "disabled";
+
+ vop1_out: port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
timer3: timer@2000e000 {
compatible = "rockchip,rk3188-timer", "rockchip,rk3288-timer";
reg = <0x2000e000 0x20>;
@@ -309,6 +346,51 @@
};
};
+ lcdc1 {
+ lcdc1_dclk: lcdc1-dclk {
+ rockchip,pins = <2 RK_PD0 RK_FUNC_1 &pcfg_pull_none>;
+ };
+
+ lcdc1_den: lcdc1-den {
+ rockchip,pins = <2 RK_PD1 RK_FUNC_1 &pcfg_pull_none>;
+ };
+
+ lcdc1_hsync: lcdc1-hsync {
+ rockchip,pins = <2 RK_PD2 RK_FUNC_1 &pcfg_pull_none>;
+ };
+
+ lcdc1_vsync: lcdc1-vsync {
+ rockchip,pins = <2 RK_PD3 RK_FUNC_1 &pcfg_pull_none>;
+ };
+
+ lcdc1_rgb24: ldcd1-rgb24 {
+ rockchip,pins = <2 RK_PA0 RK_FUNC_1 &pcfg_pull_none>,
+ <2 RK_PA1 RK_FUNC_1 &pcfg_pull_none>,
+ <2 RK_PA2 RK_FUNC_1 &pcfg_pull_none>,
+ <2 RK_PA3 RK_FUNC_1 &pcfg_pull_none>,
+ <2 RK_PA4 RK_FUNC_1 &pcfg_pull_none>,
+ <2 RK_PA5 RK_FUNC_1 &pcfg_pull_none>,
+ <2 RK_PA6 RK_FUNC_1 &pcfg_pull_none>,
+ <2 RK_PA7 RK_FUNC_1 &pcfg_pull_none>,
+ <2 RK_PB0 RK_FUNC_1 &pcfg_pull_none>,
+ <2 RK_PB1 RK_FUNC_1 &pcfg_pull_none>,
+ <2 RK_PB2 RK_FUNC_1 &pcfg_pull_none>,
+ <2 RK_PB3 RK_FUNC_1 &pcfg_pull_none>,
+ <2 RK_PB4 RK_FUNC_1 &pcfg_pull_none>,
+ <2 RK_PB5 RK_FUNC_1 &pcfg_pull_none>,
+ <2 RK_PB6 RK_FUNC_1 &pcfg_pull_none>,
+ <2 RK_PB7 RK_FUNC_1 &pcfg_pull_none>,
+ <2 RK_PC0 RK_FUNC_1 &pcfg_pull_none>,
+ <2 RK_PC1 RK_FUNC_1 &pcfg_pull_none>,
+ <2 RK_PC2 RK_FUNC_1 &pcfg_pull_none>,
+ <2 RK_PC3 RK_FUNC_1 &pcfg_pull_none>,
+ <2 RK_PC4 RK_FUNC_1 &pcfg_pull_none>,
+ <2 RK_PC5 RK_FUNC_1 &pcfg_pull_none>,
+ <2 RK_PC6 RK_FUNC_1 &pcfg_pull_none>,
+ <2 RK_PC7 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
pwm0 {
pwm0_out: pwm0-out {
rockchip,pins = <RK_GPIO3 27 RK_FUNC_1 &pcfg_pull_none>;
diff --git a/arch/arm/boot/dts/rk3288-tinker-s.dts b/arch/arm/boot/dts/rk3288-tinker-s.dts
new file mode 100644
index 000000000000..37093922b482
--- /dev/null
+++ b/arch/arm/boot/dts/rk3288-tinker-s.dts
@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd.
+ */
+
+/dts-v1/;
+
+#include "rk3288-tinker.dtsi"
+
+/ {
+ model = "Rockchip RK3288 Asus Tinker Board S";
+ compatible = "asus,rk3288-tinker-s", "rockchip,rk3288";
+};
+
+&emmc {
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ disable-wp;
+ non-removable;
+ pinctrl-names = "default";
+ pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
+ max-frequency = <150000000>;
+ mmc-hs200-1_8v;
+ mmc-ddr-1_8v;
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/rk3288-tinker.dts b/arch/arm/boot/dts/rk3288-tinker.dts
index ceade5962899..1e43527aa196 100644
--- a/arch/arm/boot/dts/rk3288-tinker.dts
+++ b/arch/arm/boot/dts/rk3288-tinker.dts
@@ -5,503 +5,9 @@
/dts-v1/;
-#include "rk3288.dtsi"
-#include <dt-bindings/input/input.h>
+#include "rk3288-tinker.dtsi"
/ {
- model = "Rockchip RK3288 Tinker Board";
+ model = "Rockchip RK3288 Asus Tinker Board";
compatible = "asus,rk3288-tinker", "rockchip,rk3288";
-
- chosen {
- stdout-path = "serial2:115200n8";
- };
-
- memory {
- reg = <0x0 0x0 0x0 0x80000000>;
- device_type = "memory";
- };
-
- ext_gmac: external-gmac-clock {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <125000000>;
- clock-output-names = "ext_gmac";
- };
-
- gpio-keys {
- compatible = "gpio-keys";
- #address-cells = <1>;
- #size-cells = <0>;
- autorepeat;
-
- pinctrl-names = "default";
- pinctrl-0 = <&pwrbtn>;
-
- button@0 {
- gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
- linux,code = <KEY_POWER>;
- label = "GPIO Key Power";
- linux,input-type = <1>;
- wakeup-source;
- debounce-interval = <100>;
- };
- };
-
- gpio-leds {
- compatible = "gpio-leds";
-
- act-led {
- gpios=<&gpio1 RK_PD0 GPIO_ACTIVE_HIGH>;
- linux,default-trigger="mmc0";
- };
-
- heartbeat-led {
- gpios=<&gpio1 RK_PD1 GPIO_ACTIVE_HIGH>;
- linux,default-trigger="heartbeat";
- };
-
- pwr-led {
- gpios = <&gpio0 RK_PA3 GPIO_ACTIVE_HIGH>;
- linux,default-trigger = "default-on";
- };
- };
-
- sound {
- compatible = "simple-audio-card";
- simple-audio-card,format = "i2s";
- simple-audio-card,name = "rockchip,tinker-codec";
- simple-audio-card,mclk-fs = <512>;
-
- simple-audio-card,codec {
- sound-dai = <&hdmi>;
- };
-
- simple-audio-card,cpu {
- sound-dai = <&i2s>;
- };
- };
-
- vcc_sys: vsys-regulator {
- compatible = "regulator-fixed";
- regulator-name = "vcc_sys";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- regulator-always-on;
- regulator-boot-on;
- };
-
- vcc_sd: sdmmc-regulator {
- compatible = "regulator-fixed";
- gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
- pinctrl-names = "default";
- pinctrl-0 = <&sdmmc_pwr>;
- regulator-name = "vcc_sd";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- startup-delay-us = <100000>;
- vin-supply = <&vcc_io>;
- };
-};
-
-&cpu0 {
- cpu0-supply = <&vdd_cpu>;
-};
-
-&gmac {
- assigned-clocks = <&cru SCLK_MAC>;
- assigned-clock-parents = <&ext_gmac>;
- clock_in_out = "input";
- phy-mode = "rgmii";
- phy-supply = <&vcc33_lan>;
- pinctrl-names = "default";
- pinctrl-0 = <&rgmii_pins>;
- snps,reset-gpio = <&gpio4 7 0>;
- snps,reset-active-low;
- snps,reset-delays-us = <0 10000 1000000>;
- tx_delay = <0x30>;
- rx_delay = <0x10>;
- status = "ok";
-};
-
-&gpu {
- mali-supply = <&vdd_gpu>;
- status = "okay";
-};
-
-&hdmi {
- ddc-i2c-bus = <&i2c5>;
- status = "okay";
-};
-
-&i2c0 {
- clock-frequency = <400000>;
- status = "okay";
-
- rk808: pmic@1b {
- compatible = "rockchip,rk808";
- reg = <0x1b>;
- interrupt-parent = <&gpio0>;
- interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
- #clock-cells = <1>;
- clock-output-names = "xin32k", "rk808-clkout2";
- dvs-gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>,
- <&gpio0 12 GPIO_ACTIVE_HIGH>;
- pinctrl-names = "default";
- pinctrl-0 = <&pmic_int &global_pwroff &dvs_1 &dvs_2>;
- rockchip,system-power-controller;
- wakeup-source;
-
- vcc1-supply = <&vcc_sys>;
- vcc2-supply = <&vcc_sys>;
- vcc3-supply = <&vcc_sys>;
- vcc4-supply = <&vcc_sys>;
- vcc6-supply = <&vcc_sys>;
- vcc7-supply = <&vcc_sys>;
- vcc8-supply = <&vcc_io>;
- vcc9-supply = <&vcc_io>;
- vcc10-supply = <&vcc_io>;
- vcc11-supply = <&vcc_sys>;
- vcc12-supply = <&vcc_io>;
- vddio-supply = <&vcc_io>;
-
- regulators {
- vdd_cpu: DCDC_REG1 {
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <750000>;
- regulator-max-microvolt = <1350000>;
- regulator-name = "vdd_arm";
- regulator-ramp-delay = <6000>;
- regulator-state-mem {
- regulator-off-in-suspend;
- };
- };
-
- vdd_gpu: DCDC_REG2 {
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <850000>;
- regulator-max-microvolt = <1250000>;
- regulator-name = "vdd_gpu";
- regulator-ramp-delay = <6000>;
- regulator-state-mem {
- regulator-on-in-suspend;
- regulator-suspend-microvolt = <1000000>;
- };
- };
-
- vcc_ddr: DCDC_REG3 {
- regulator-always-on;
- regulator-boot-on;
- regulator-name = "vcc_ddr";
- regulator-state-mem {
- regulator-on-in-suspend;
- };
- };
-
- vcc_io: DCDC_REG4 {
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-name = "vcc_io";
- regulator-state-mem {
- regulator-on-in-suspend;
- regulator-suspend-microvolt = <3300000>;
- };
- };
-
- vcc18_ldo1: LDO_REG1 {
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-name = "vcc18_ldo1";
- regulator-state-mem {
- regulator-on-in-suspend;
- regulator-suspend-microvolt = <1800000>;
- };
- };
-
- vcc33_mipi: LDO_REG2 {
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-name = "vcc33_mipi";
- regulator-state-mem {
- regulator-off-in-suspend;
- };
- };
-
- vdd_10: LDO_REG3 {
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <1000000>;
- regulator-max-microvolt = <1000000>;
- regulator-name = "vdd_10";
- regulator-state-mem {
- regulator-on-in-suspend;
- regulator-suspend-microvolt = <1000000>;
- };
- };
-
- vcc18_codec: LDO_REG4 {
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-name = "vcc18_codec";
- regulator-state-mem {
- regulator-on-in-suspend;
- regulator-suspend-microvolt = <1800000>;
- };
- };
-
- vccio_sd: LDO_REG5 {
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <3300000>;
- regulator-name = "vccio_sd";
- regulator-state-mem {
- regulator-on-in-suspend;
- regulator-suspend-microvolt = <3300000>;
- };
- };
-
- vdd10_lcd: LDO_REG6 {
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <1000000>;
- regulator-max-microvolt = <1000000>;
- regulator-name = "vdd10_lcd";
- regulator-state-mem {
- regulator-on-in-suspend;
- regulator-suspend-microvolt = <1000000>;
- };
- };
-
- vcc_18: LDO_REG7 {
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-name = "vcc_18";
- regulator-state-mem {
- regulator-on-in-suspend;
- regulator-suspend-microvolt = <1800000>;
- };
- };
-
- vcc18_lcd: LDO_REG8 {
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-name = "vcc18_lcd";
- regulator-state-mem {
- regulator-on-in-suspend;
- regulator-suspend-microvolt = <1800000>;
- };
- };
-
- vcc33_sd: SWITCH_REG1 {
- regulator-always-on;
- regulator-boot-on;
- regulator-name = "vcc33_sd";
- regulator-state-mem {
- regulator-on-in-suspend;
- };
- };
-
- vcc33_lan: SWITCH_REG2 {
- regulator-always-on;
- regulator-boot-on;
- regulator-name = "vcc33_lan";
- regulator-state-mem {
- regulator-on-in-suspend;
- };
- };
- };
- };
-};
-
-&i2c2 {
- status = "okay";
-};
-
-&i2c5 {
- status = "okay";
-};
-
-&i2s {
- #sound-dai-cells = <0>;
- status = "okay";
-};
-
-&io_domains {
- status = "okay";
-
- sdcard-supply = <&vccio_sd>;
-};
-
-&pinctrl {
- pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
- drive-strength = <8>;
- };
-
- pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
- bias-pull-up;
- drive-strength = <8>;
- };
-
- backlight {
- bl_en: bl-en {
- rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
- };
- };
-
- buttons {
- pwrbtn: pwrbtn {
- rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
- };
- };
-
- eth_phy {
- eth_phy_pwr: eth-phy-pwr {
- rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
- };
- };
-
- pmic {
- pmic_int: pmic-int {
- rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO \
- &pcfg_pull_up>;
- };
-
- dvs_1: dvs-1 {
- rockchip,pins = <RK_GPIO0 11 RK_FUNC_GPIO \
- &pcfg_pull_down>;
- };
-
- dvs_2: dvs-2 {
- rockchip,pins = <RK_GPIO0 12 RK_FUNC_GPIO \
- &pcfg_pull_down>;
- };
- };
-
- sdmmc {
- sdmmc_bus4: sdmmc-bus4 {
- rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
- <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
- <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
- <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
- };
-
- sdmmc_clk: sdmmc-clk {
- rockchip,pins = <6 20 RK_FUNC_1 \
- &pcfg_pull_none_drv_8ma>;
- };
-
- sdmmc_cmd: sdmmc-cmd {
- rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
- };
-
- sdmmc_pwr: sdmmc-pwr {
- rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
- };
- };
-
- usb {
- host_vbus_drv: host-vbus-drv {
- rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
- };
-
- pwr_3g: pwr-3g {
- rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;
- };
- };
-};
-
-&pwm0 {
- status = "okay";
-};
-
-&saradc {
- vref-supply = <&vcc18_ldo1>;
- status ="okay";
-};
-
-&sdmmc {
- bus-width = <4>;
- cap-mmc-highspeed;
- cap-sd-highspeed;
- card-detect-delay = <200>;
- disable-wp; /* wp not hooked up */
- pinctrl-names = "default";
- pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
- status = "okay";
- vmmc-supply = <&vcc33_sd>;
- vqmmc-supply = <&vccio_sd>;
-};
-
-&tsadc {
- rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
- rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
- status = "okay";
-};
-
-&uart0 {
- status = "okay";
-};
-
-&uart1 {
- status = "okay";
-};
-
-&uart2 {
- status = "okay";
-};
-
-&uart3 {
- status = "okay";
-};
-
-&uart4 {
- status = "okay";
-};
-
-&usbphy {
- status = "okay";
-};
-
-&usb_host0_ehci {
- status = "okay";
-};
-
-&usb_host1 {
- status = "okay";
-};
-
-&usb_otg {
- status= "okay";
-};
-
-&vopb {
- status = "okay";
-};
-
-&vopb_mmu {
- status = "okay";
-};
-
-&vopl {
- status = "okay";
-};
-
-&vopl_mmu {
- status = "okay";
-};
-
-&wdt {
- status = "okay";
};
diff --git a/arch/arm/boot/dts/rk3288-tinker.dtsi b/arch/arm/boot/dts/rk3288-tinker.dtsi
new file mode 100644
index 000000000000..aa107ee41b8b
--- /dev/null
+++ b/arch/arm/boot/dts/rk3288-tinker.dtsi
@@ -0,0 +1,502 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd.
+ */
+
+#include "rk3288.dtsi"
+#include <dt-bindings/input/input.h>
+
+/ {
+ chosen {
+ stdout-path = "serial2:115200n8";
+ };
+
+ memory {
+ reg = <0x0 0x0 0x0 0x80000000>;
+ device_type = "memory";
+ };
+
+ ext_gmac: external-gmac-clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <125000000>;
+ clock-output-names = "ext_gmac";
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ autorepeat;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwrbtn>;
+
+ button@0 {
+ gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_POWER>;
+ label = "GPIO Key Power";
+ linux,input-type = <1>;
+ wakeup-source;
+ debounce-interval = <100>;
+ };
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ act-led {
+ gpios=<&gpio1 RK_PD0 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger="mmc0";
+ };
+
+ heartbeat-led {
+ gpios=<&gpio1 RK_PD1 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger="heartbeat";
+ };
+
+ pwr-led {
+ gpios = <&gpio0 RK_PA3 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "default-on";
+ };
+ };
+
+ sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,name = "rockchip,tinker-codec";
+ simple-audio-card,mclk-fs = <512>;
+
+ simple-audio-card,codec {
+ sound-dai = <&hdmi>;
+ };
+
+ simple-audio-card,cpu {
+ sound-dai = <&i2s>;
+ };
+ };
+
+ vcc_sys: vsys-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_sys";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vcc_sd: sdmmc-regulator {
+ compatible = "regulator-fixed";
+ gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc_pwr>;
+ regulator-name = "vcc_sd";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ startup-delay-us = <100000>;
+ vin-supply = <&vcc_io>;
+ };
+};
+
+&cpu0 {
+ cpu0-supply = <&vdd_cpu>;
+};
+
+&gmac {
+ assigned-clocks = <&cru SCLK_MAC>;
+ assigned-clock-parents = <&ext_gmac>;
+ clock_in_out = "input";
+ phy-mode = "rgmii";
+ phy-supply = <&vcc33_lan>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii_pins>;
+ snps,reset-gpio = <&gpio4 7 0>;
+ snps,reset-active-low;
+ snps,reset-delays-us = <0 10000 1000000>;
+ tx_delay = <0x30>;
+ rx_delay = <0x10>;
+ status = "ok";
+};
+
+&gpu {
+ mali-supply = <&vdd_gpu>;
+ status = "okay";
+};
+
+&hdmi {
+ ddc-i2c-bus = <&i2c5>;
+ status = "okay";
+};
+
+&i2c0 {
+ clock-frequency = <400000>;
+ status = "okay";
+
+ rk808: pmic@1b {
+ compatible = "rockchip,rk808";
+ reg = <0x1b>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
+ #clock-cells = <1>;
+ clock-output-names = "xin32k", "rk808-clkout2";
+ dvs-gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>,
+ <&gpio0 12 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_int &global_pwroff &dvs_1 &dvs_2>;
+ rockchip,system-power-controller;
+ wakeup-source;
+
+ vcc1-supply = <&vcc_sys>;
+ vcc2-supply = <&vcc_sys>;
+ vcc3-supply = <&vcc_sys>;
+ vcc4-supply = <&vcc_sys>;
+ vcc6-supply = <&vcc_sys>;
+ vcc7-supply = <&vcc_sys>;
+ vcc8-supply = <&vcc_io>;
+ vcc9-supply = <&vcc_io>;
+ vcc10-supply = <&vcc_io>;
+ vcc11-supply = <&vcc_sys>;
+ vcc12-supply = <&vcc_io>;
+ vddio-supply = <&vcc_io>;
+
+ regulators {
+ vdd_cpu: DCDC_REG1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-name = "vdd_arm";
+ regulator-ramp-delay = <6000>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_gpu: DCDC_REG2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <1250000>;
+ regulator-name = "vdd_gpu";
+ regulator-ramp-delay = <6000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1000000>;
+ };
+ };
+
+ vcc_ddr: DCDC_REG3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vcc_ddr";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc_io: DCDC_REG4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc_io";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vcc18_ldo1: LDO_REG1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc18_ldo1";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcc33_mipi: LDO_REG2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc33_mipi";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_10: LDO_REG3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-name = "vdd_10";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1000000>;
+ };
+ };
+
+ vcc18_codec: LDO_REG4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc18_codec";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vccio_sd: LDO_REG5 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vccio_sd";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vdd10_lcd: LDO_REG6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-name = "vdd10_lcd";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1000000>;
+ };
+ };
+
+ vcc_18: LDO_REG7 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc_18";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcc18_lcd: LDO_REG8 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc18_lcd";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcc33_sd: SWITCH_REG1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vcc33_sd";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc33_lan: SWITCH_REG2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vcc33_lan";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+ };
+ };
+};
+
+&i2c2 {
+ status = "okay";
+};
+
+&i2c5 {
+ status = "okay";
+};
+
+&i2s {
+ #sound-dai-cells = <0>;
+ status = "okay";
+};
+
+&io_domains {
+ status = "okay";
+
+ sdcard-supply = <&vccio_sd>;
+};
+
+&pinctrl {
+ pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
+ drive-strength = <8>;
+ };
+
+ pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
+ bias-pull-up;
+ drive-strength = <8>;
+ };
+
+ backlight {
+ bl_en: bl-en {
+ rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ buttons {
+ pwrbtn: pwrbtn {
+ rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ eth_phy {
+ eth_phy_pwr: eth-phy-pwr {
+ rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ pmic {
+ pmic_int: pmic-int {
+ rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO \
+ &pcfg_pull_up>;
+ };
+
+ dvs_1: dvs-1 {
+ rockchip,pins = <RK_GPIO0 11 RK_FUNC_GPIO \
+ &pcfg_pull_down>;
+ };
+
+ dvs_2: dvs-2 {
+ rockchip,pins = <RK_GPIO0 12 RK_FUNC_GPIO \
+ &pcfg_pull_down>;
+ };
+ };
+
+ sdmmc {
+ sdmmc_bus4: sdmmc-bus4 {
+ rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
+ <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
+ <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
+ <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
+ };
+
+ sdmmc_clk: sdmmc-clk {
+ rockchip,pins = <6 20 RK_FUNC_1 \
+ &pcfg_pull_none_drv_8ma>;
+ };
+
+ sdmmc_cmd: sdmmc-cmd {
+ rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
+ };
+
+ sdmmc_pwr: sdmmc-pwr {
+ rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ usb {
+ host_vbus_drv: host-vbus-drv {
+ rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ pwr_3g: pwr-3g {
+ rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+&pwm0 {
+ status = "okay";
+};
+
+&saradc {
+ vref-supply = <&vcc18_ldo1>;
+ status ="okay";
+};
+
+&sdmmc {
+ bus-width = <4>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ card-detect-delay = <200>;
+ disable-wp; /* wp not hooked up */
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
+ status = "okay";
+ vmmc-supply = <&vcc33_sd>;
+ vqmmc-supply = <&vccio_sd>;
+};
+
+&tsadc {
+ rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
+ rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
+ status = "okay";
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&uart1 {
+ status = "okay";
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&uart3 {
+ status = "okay";
+};
+
+&uart4 {
+ status = "okay";
+};
+
+&usbphy {
+ status = "okay";
+};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host1 {
+ status = "okay";
+};
+
+&usb_otg {
+ status= "okay";
+};
+
+&vopb {
+ status = "okay";
+};
+
+&vopb_mmu {
+ status = "okay";
+};
+
+&vopl {
+ status = "okay";
+};
+
+&vopl_mmu {
+ status = "okay";
+};
+
+&wdt {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/s5pv210.dtsi b/arch/arm/boot/dts/s5pv210.dtsi
index 67358562a6ea..75f454a210d6 100644
--- a/arch/arm/boot/dts/s5pv210.dtsi
+++ b/arch/arm/boot/dts/s5pv210.dtsi
@@ -120,7 +120,7 @@
interrupts = <30>;
wakeup-interrupt-controller {
- compatible = "samsung,exynos4210-wakeup-eint";
+ compatible = "samsung,s5pv210-wakeup-eint";
interrupts = <16>;
interrupt-parent = <&vic0>;
};
diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi
index 61f68e5c48e9..843052f14f1c 100644
--- a/arch/arm/boot/dts/sama5d2.dtsi
+++ b/arch/arm/boot/dts/sama5d2.dtsi
@@ -47,6 +47,7 @@
#include <dt-bindings/dma/at91.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/clock/at91.h>
+#include <dt-bindings/iio/adc/at91-sama5d2_adc.h>
/ {
model = "Atmel SAMA5D2 family SoC";
@@ -58,6 +59,8 @@
serial1 = &uart3;
tcb0 = &tcb0;
tcb1 = &tcb1;
+ i2s0 = &i2s0;
+ i2s1 = &i2s1;
};
cpus {
@@ -84,10 +87,11 @@
clocks = <&mck>;
clock-names = "apb_pclk";
- port {
- etb_in: endpoint {
- slave-mode;
- remote-endpoint = <&etm_out>;
+ in-ports {
+ port {
+ etb_in: endpoint {
+ remote-endpoint = <&etm_out>;
+ };
};
};
};
@@ -99,9 +103,11 @@
clocks = <&mck>;
clock-names = "apb_pclk";
- port {
- etm_out: endpoint {
- remote-endpoint = <&etb_in>;
+ out-ports {
+ port {
+ etm_out: endpoint {
+ remote-endpoint = <&etb_in>;
+ };
};
};
};
@@ -323,44 +329,6 @@
};
};
- nand0: nand@80000000 {
- compatible = "atmel,sama5d2-nand";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
- reg = < /* EBI CS3 */
- 0x80000000 0x08000000
- /* SMC PMECC regs */
- 0xf8014070 0x00000490
- /* SMC PMECC Error Location regs */
- 0xf8014500 0x00000200
- /* ROM Galois tables */
- 0x00040000 0x00018000
- >;
- interrupts = <17 IRQ_TYPE_LEVEL_HIGH 6>;
- atmel,nand-addr-offset = <21>;
- atmel,nand-cmd-offset = <22>;
- atmel,nand-has-dma;
- atmel,has-pmecc;
- atmel,pmecc-lookup-table-offset = <0x0 0x8000>;
- status = "disabled";
-
- nfc@c0000000 {
- compatible = "atmel,sama5d3-nfc";
- #address-cells = <1>;
- #size-cells = <1>;
- reg = < /* NFC Command Registers */
- 0xc0000000 0x08000000
- /* NFC HSMC regs */
- 0xf8014000 0x00000070
- /* NFC SRAM banks */
- 0x00100000 0x00100000
- >;
- clocks = <&hsmc_clk>;
- atmel,write-by-sram;
- };
- };
-
sdmmc0: sdio-host@a0000000 {
compatible = "atmel,sama5d2-sdhci";
reg = <0xa0000000 0x300>;
@@ -992,6 +960,24 @@
atmel,clk-output-range = <0 100000000>;
};
};
+
+ i2s_clkmux {
+ compatible = "atmel,sama5d2-clk-i2s-mux";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2s0muxck: i2s0_muxclk {
+ clocks = <&i2s0_clk>, <&i2s0_gclk>;
+ #clock-cells = <0>;
+ reg = <0>;
+ };
+
+ i2s1muxck: i2s1_muxclk {
+ clocks = <&i2s1_clk>, <&i2s1_gclk>;
+ #clock-cells = <0>;
+ reg = <1>;
+ };
+ };
};
qspi0: spi@f0020000 {
@@ -1295,6 +1281,24 @@
clocks = <&clk32k>;
};
+ i2s0: i2s@f8050000 {
+ compatible = "atmel,sama5d2-i2s";
+ reg = <0xf8050000 0x100>;
+ interrupts = <54 IRQ_TYPE_LEVEL_HIGH 7>;
+ dmas = <&dma0
+ (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+ AT91_XDMAC_DT_PERID(31))>,
+ <&dma0
+ (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+ AT91_XDMAC_DT_PERID(32))>;
+ dma-names = "tx", "rx";
+ clocks = <&i2s0_clk>, <&i2s0_gclk>;
+ clock-names = "pclk", "gclk";
+ assigned-clocks = <&i2s0muxck>;
+ assigned-clock-parents = <&i2s0_gclk>;
+ status = "disabled";
+ };
+
can0: can@f8054000 {
compatible = "bosch,m_can";
reg = <0xf8054000 0x4000>, <0x210000 0x4000>;
@@ -1437,6 +1441,17 @@
atmel,max-sample-rate-hz = <20000000>;
atmel,startup-time-ms = <4>;
atmel,trigger-edge-type = <IRQ_TYPE_EDGE_RISING>;
+ #io-channel-cells = <1>;
+ status = "disabled";
+ };
+
+ resistive_touch: resistive-touch {
+ compatible = "resistive-adc-touch";
+ io-channels = <&adc AT91_SAMA5D2_ADC_X_CHANNEL>,
+ <&adc AT91_SAMA5D2_ADC_Y_CHANNEL>,
+ <&adc AT91_SAMA5D2_ADC_P_CHANNEL>;
+ io-channel-names = "x", "y", "pressure";
+ touchscreen-min-pressure = <50000>;
status = "disabled";
};
@@ -1488,6 +1503,24 @@
status = "disabled";
};
+ i2s1: i2s@fc04c000 {
+ compatible = "atmel,sama5d2-i2s";
+ reg = <0xfc04c000 0x100>;
+ interrupts = <55 IRQ_TYPE_LEVEL_HIGH 7>;
+ dmas = <&dma0
+ (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+ AT91_XDMAC_DT_PERID(33))>,
+ <&dma0
+ (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+ AT91_XDMAC_DT_PERID(34))>;
+ dma-names = "tx", "rx";
+ clocks = <&i2s1_clk>, <&i2s1_gclk>;
+ clock-names = "pclk", "gclk";
+ assigned-clocks = <&i2s1muxck>;
+ assigned-parrents = <&i2s1_gclk>;
+ status = "disabled";
+ };
+
can1: can@fc050000 {
compatible = "bosch,m_can";
reg = <0xfc050000 0x4000>, <0x210000 0x4000>;
diff --git a/arch/arm/boot/dts/sama5d3_emac.dtsi b/arch/arm/boot/dts/sama5d3_emac.dtsi
index 7cb235ef0fb6..6e9e1c2f9def 100644
--- a/arch/arm/boot/dts/sama5d3_emac.dtsi
+++ b/arch/arm/boot/dts/sama5d3_emac.dtsi
@@ -41,7 +41,7 @@
};
macb1: ethernet@f802c000 {
- compatible = "cdns,at91sam9260-macb", "cdns,macb";
+ compatible = "atmel,sama5d3-macb", "cdns,at91sam9260-macb", "cdns,macb";
reg = <0xf802c000 0x100>;
interrupts = <35 IRQ_TYPE_LEVEL_HIGH 3>;
pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi
index 92a35a1942b6..7371f2a0460f 100644
--- a/arch/arm/boot/dts/sama5d4.dtsi
+++ b/arch/arm/boot/dts/sama5d4.dtsi
@@ -1323,13 +1323,13 @@
};
};
- rstc@fc068600 {
+ reset_controller: rstc@fc068600 {
compatible = "atmel,sama5d3-rstc", "atmel,at91sam9g45-rstc";
reg = <0xfc068600 0x10>;
clocks = <&clk32k>;
};
- shdwc@fc068610 {
+ shutdown_controller: shdwc@fc068610 {
compatible = "atmel,at91sam9x5-shdwc";
reg = <0xfc068610 0x10>;
clocks = <&clk32k>;
@@ -1342,7 +1342,7 @@
clocks = <&h32ck>;
};
- watchdog@fc068640 {
+ watchdog: watchdog@fc068640 {
compatible = "atmel,sama5d4-wdt";
reg = <0xfc068640 0x10>;
interrupts = <4 IRQ_TYPE_LEVEL_HIGH 7>;
@@ -1376,7 +1376,7 @@
};
- pinctrl@fc06a000 {
+ pinctrl: pinctrl@fc06a000 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "atmel,sama5d3-pinctrl", "atmel,at91sam9x5-pinctrl", "simple-bus";
diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi
index b38f8c240558..2d300396f0ed 100644
--- a/arch/arm/boot/dts/socfpga.dtsi
+++ b/arch/arm/boot/dts/socfpga.dtsi
@@ -22,8 +22,6 @@
#size-cells = <1>;
aliases {
- ethernet0 = &gmac0;
- ethernet1 = &gmac1;
serial0 = &uart0;
serial1 = &uart1;
timer0 = &timer0;
@@ -483,10 +481,17 @@
clk-gate = <0xa0 9>;
};
+ nand_ecc_clk: nand_ecc_clk {
+ #clock-cells = <0>;
+ compatible = "altr,socfpga-gate-clk";
+ clocks = <&nand_x_clk>;
+ clk-gate = <0xa0 9>;
+ };
+
nand_clk: nand_clk {
#clock-cells = <0>;
compatible = "altr,socfpga-gate-clk";
- clocks = <&f2s_periph_ref_clk>, <&main_nand_sdmmc_clk>, <&per_nand_mmc_clk>;
+ clocks = <&nand_x_clk>;
clk-gate = <0xa0 10>;
fixed-divider = <4>;
};
@@ -754,7 +759,8 @@
reg-names = "nand_data", "denali_reg";
interrupts = <0x0 0x90 0x4>;
dma-mask = <0xffffffff>;
- clocks = <&nand_x_clk>;
+ clocks = <&nand_clk>, <&nand_x_clk>, <&nand_ecc_clk>;
+ clock-names = "nand", "nand_x", "ecc";
status = "disabled";
};
@@ -841,6 +847,8 @@
reg = <0xffc08000 0x1000>;
clocks = <&l4_sp_clk>;
clock-names = "timer";
+ resets = <&rst SPTIMER0_RESET>;
+ reset-names = "timer";
};
timer1: timer1@ffc09000 {
@@ -849,6 +857,8 @@
reg = <0xffc09000 0x1000>;
clocks = <&l4_sp_clk>;
clock-names = "timer";
+ resets = <&rst SPTIMER1_RESET>;
+ reset-names = "timer";
};
timer2: timer2@ffd00000 {
@@ -857,6 +867,8 @@
reg = <0xffd00000 0x1000>;
clocks = <&osc1>;
clock-names = "timer";
+ resets = <&rst OSC1TIMER0_RESET>;
+ reset-names = "timer";
};
timer3: timer3@ffd01000 {
@@ -865,6 +877,8 @@
reg = <0xffd01000 0x1000>;
clocks = <&osc1>;
clock-names = "timer";
+ resets = <&rst OSC1TIMER1_RESET>;
+ reset-names = "timer";
};
uart0: serial0@ffc02000 {
diff --git a/arch/arm/boot/dts/socfpga_arria10.dtsi b/arch/arm/boot/dts/socfpga_arria10.dtsi
index a4dcb68f4322..59ef13e37536 100644
--- a/arch/arm/boot/dts/socfpga_arria10.dtsi
+++ b/arch/arm/boot/dts/socfpga_arria10.dtsi
@@ -377,13 +377,28 @@
clk-gate = <0xC8 11>;
};
- nand_clk: nand_clk {
+ nand_x_clk: nand_x_clk {
#clock-cells = <0>;
compatible = "altr,socfpga-a10-gate-clk";
clocks = <&l4_mp_clk>;
clk-gate = <0xC8 10>;
};
+ nand_ecc_clk: nand_ecc_clk {
+ #clock-cells = <0>;
+ compatible = "altr,socfpga-a10-gate-clk";
+ clocks = <&nand_x_clk>;
+ clk-gate = <0xC8 10>;
+ };
+
+ nand_clk: nand_clk {
+ #clock-cells = <0>;
+ compatible = "altr,socfpga-a10-gate-clk";
+ clocks = <&nand_x_clk>;
+ fixed-divider = <4>;
+ clk-gate = <0xC8 10>;
+ };
+
spi_m_clk: spi_m_clk {
#clock-cells = <0>;
compatible = "altr,socfpga-a10-gate-clk";
@@ -613,7 +628,7 @@
status = "disabled";
};
- sdr: sdr@ffc25000 {
+ sdr: sdr@ffcfb100 {
compatible = "altr,sdr-ctl", "syscon";
reg = <0xffcfb100 0x80>;
};
@@ -650,7 +665,8 @@
reg-names = "nand_data", "denali_reg";
interrupts = <0 99 4>;
dma-mask = <0xffffffff>;
- clocks = <&nand_clk>;
+ clocks = <&nand_clk>, <&nand_x_clk>, <&nand_ecc_clk>;
+ clock-names = "nand", "nand_x", "ecc";
status = "disabled";
};
@@ -760,7 +776,7 @@
timer@ffffc600 {
compatible = "arm,cortex-a9-twd-timer";
reg = <0xffffc600 0x100>;
- interrupts = <1 13 0xf04>;
+ interrupts = <1 13 0xf01>;
clocks = <&mpu_periph_clk>;
};
@@ -770,6 +786,8 @@
reg = <0xffc02700 0x100>;
clocks = <&l4_sp_clk>;
clock-names = "timer";
+ resets = <&rst SPTIMER0_RESET>;
+ reset-names = "timer";
};
timer1: timer1@ffc02800 {
@@ -778,6 +796,8 @@
reg = <0xffc02800 0x100>;
clocks = <&l4_sp_clk>;
clock-names = "timer";
+ resets = <&rst SPTIMER1_RESET>;
+ reset-names = "timer";
};
timer2: timer2@ffd00000 {
@@ -786,6 +806,8 @@
reg = <0xffd00000 0x100>;
clocks = <&l4_sys_free_clk>;
clock-names = "timer";
+ resets = <&rst L4SYSTIMER0_RESET>;
+ reset-names = "timer";
};
timer3: timer3@ffd00100 {
@@ -794,6 +816,8 @@
reg = <0xffd01000 0x100>;
clocks = <&l4_sys_free_clk>;
clock-names = "timer";
+ resets = <&rst L4SYSTIMER1_RESET>;
+ reset-names = "timer";
};
uart0: serial0@ffc02000 {
diff --git a/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts b/arch/arm/boot/dts/socfpga_cyclone5_de0_nano_soc.dts
index b280e6494193..31b01a998b2e 100644
--- a/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts
+++ b/arch/arm/boot/dts/socfpga_cyclone5_de0_nano_soc.dts
@@ -88,7 +88,7 @@
status = "okay";
clock-frequency = <100000>;
- adxl345: adxl345@0 {
+ adxl345: adxl345@53 {
compatible = "adi,adxl345";
reg = <0x53>;
diff --git a/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts b/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts
index 53bf99eef66d..031c721441ff 100644
--- a/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts
+++ b/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts
@@ -21,8 +21,13 @@
model = "EBV SOCrates";
compatible = "ebv,socrates", "altr,socfpga-cyclone5", "altr,socfpga";
+ aliases {
+ ethernet0 = &gmac1;
+ };
+
chosen {
- bootargs = "console=ttyS0,115200";
+ bootargs = "earlyprintk";
+ stdout-path = "serial0:115200n8";
};
memory@0 {
diff --git a/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts b/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts
index f50b19447de6..e61efe16e79c 100644
--- a/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts
+++ b/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts
@@ -54,7 +54,8 @@
compatible = "samtec,vining", "altr,socfpga-cyclone5", "altr,socfpga";
chosen {
- bootargs = "console=ttyS0,115200";
+ bootargs = "earlyprintk";
+ stdout-path = "serial0:115200n8";
};
memory@0 {
diff --git a/arch/arm/boot/dts/ste-dbx5x0.dtsi b/arch/arm/boot/dts/ste-dbx5x0.dtsi
index 2310a4e97768..e6ed7c0354a2 100644
--- a/arch/arm/boot/dts/ste-dbx5x0.dtsi
+++ b/arch/arm/boot/dts/ste-dbx5x0.dtsi
@@ -15,9 +15,14 @@
#include <dt-bindings/arm/ux500_pm_domains.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/clock/ste-ab8500.h>
-#include "skeleton.dtsi"
/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ chosen {
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -67,9 +72,11 @@
clocks = <&prcmu_clk PRCMU_APETRACECLK>, <&prcmu_clk PRCMU_APEATCLK>;
clock-names = "apb_pclk", "atclk";
cpu = <&CPU0>;
- port {
- ptm0_out_port: endpoint {
- remote-endpoint = <&funnel_in_port0>;
+ out-ports {
+ port {
+ ptm0_out_port: endpoint {
+ remote-endpoint = <&funnel_in_port0>;
+ };
};
};
};
@@ -81,9 +88,11 @@
clocks = <&prcmu_clk PRCMU_APETRACECLK>, <&prcmu_clk PRCMU_APEATCLK>;
clock-names = "apb_pclk", "atclk";
cpu = <&CPU1>;
- port {
- ptm1_out_port: endpoint {
- remote-endpoint = <&funnel_in_port1>;
+ out-ports {
+ port {
+ ptm1_out_port: endpoint {
+ remote-endpoint = <&funnel_in_port1>;
+ };
};
};
};
@@ -94,32 +103,29 @@
clocks = <&prcmu_clk PRCMU_APETRACECLK>, <&prcmu_clk PRCMU_APEATCLK>;
clock-names = "apb_pclk", "atclk";
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- /* funnel output ports */
- port@0 {
- reg = <0>;
+ out-ports {
+ port {
funnel_out_port: endpoint {
remote-endpoint =
<&replicator_in_port0>;
};
};
+ };
- /* funnel input ports */
- port@1 {
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
reg = <0>;
funnel_in_port0: endpoint {
- slave-mode;
remote-endpoint = <&ptm0_out_port>;
};
};
- port@2 {
+ port@1 {
reg = <1>;
funnel_in_port1: endpoint {
- slave-mode;
remote-endpoint = <&ptm1_out_port>;
};
};
@@ -131,11 +137,10 @@
clocks = <&prcmu_clk PRCMU_APEATCLK>;
clock-names = "atclk";
- ports {
+ out-ports {
#address-cells = <1>;
#size-cells = <0>;
- /* replicator output ports */
port@0 {
reg = <0>;
replicator_out_port0: endpoint {
@@ -148,12 +153,11 @@
remote-endpoint = <&etb_in_port>;
};
};
+ };
- /* replicator input port */
- port@2 {
- reg = <0>;
+ in-ports {
+ port {
replicator_in_port0: endpoint {
- slave-mode;
remote-endpoint = <&funnel_out_port>;
};
};
@@ -166,10 +170,11 @@
clocks = <&prcmu_clk PRCMU_APETRACECLK>, <&prcmu_clk PRCMU_APEATCLK>;
clock-names = "apb_pclk", "atclk";
- port {
- tpiu_in_port: endpoint {
- slave-mode;
- remote-endpoint = <&replicator_out_port0>;
+ in-ports {
+ port {
+ tpiu_in_port: endpoint {
+ remote-endpoint = <&replicator_out_port0>;
+ };
};
};
};
@@ -180,10 +185,11 @@
clocks = <&prcmu_clk PRCMU_APETRACECLK>, <&prcmu_clk PRCMU_APEATCLK>;
clock-names = "apb_pclk", "atclk";
- port {
- etb_in_port: endpoint {
- slave-mode;
- remote-endpoint = <&replicator_out_port1>;
+ in-ports {
+ port {
+ etb_in_port: endpoint {
+ remote-endpoint = <&replicator_out_port1>;
+ };
};
};
};
@@ -197,7 +203,7 @@
<0xa0410100 0x100>;
};
- scu@a04100000 {
+ scu@a0410000 {
compatible = "arm,cortex-a9-scu";
reg = <0xa0410000 0x100>;
};
@@ -487,7 +493,7 @@
};
prcmu: prcmu@80157000 {
- compatible = "stericsson,db8500-prcmu";
+ compatible = "stericsson,db8500-prcmu", "syscon";
reg = <0x80157000 0x2000>, <0x801b0000 0x8000>, <0x801b8000 0x1000>;
reg-names = "prcmu", "prcmu-tcpm", "prcmu-tcdm";
interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
@@ -878,7 +884,7 @@
power-domains = <&pm_domains DOMAIN_VAPE>;
};
- ssp@80002000 {
+ spi@80002000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x80002000 0x1000>;
interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
@@ -892,7 +898,7 @@
power-domains = <&pm_domains DOMAIN_VAPE>;
};
- ssp@80003000 {
+ spi@80003000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x80003000 0x1000>;
interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi b/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi
index 5c5cea232743..1ec193b0c506 100644
--- a/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi
+++ b/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi
@@ -607,16 +607,20 @@
mcde {
lcd_default_mode: lcd_default {
- default_mux {
+ default_mux1 {
/* Mux in VSI0 and all the data lines */
function = "lcd";
groups =
"lcdvsi0_a_1", /* VSI0 for LCD */
"lcd_d0_d7_a_1", /* Data lines */
"lcd_d8_d11_a_1", /* TV-out */
- "lcdaclk_b_1", /* Clock line for TV-out */
"lcdvsi1_a_1"; /* VSI1 for HDMI */
};
+ default_mux2 {
+ function = "lcda";
+ groups =
+ "lcdaclk_b_1"; /* Clock line for TV-out */
+ };
default_cfg1 {
pins =
"GPIO68_E1", /* VSI0 */
diff --git a/arch/arm/boot/dts/ste-href.dtsi b/arch/arm/boot/dts/ste-href.dtsi
index 9e359e4f342e..feb682a3d363 100644
--- a/arch/arm/boot/dts/ste-href.dtsi
+++ b/arch/arm/boot/dts/ste-href.dtsi
@@ -15,6 +15,7 @@
/ {
memory {
+ device_type = "memory";
reg = <0x00000000 0x20000000>;
};
diff --git a/arch/arm/boot/dts/ste-hrefprev60.dtsi b/arch/arm/boot/dts/ste-hrefprev60.dtsi
index 3f14b4df69b4..94eeb7f1c947 100644
--- a/arch/arm/boot/dts/ste-hrefprev60.dtsi
+++ b/arch/arm/boot/dts/ste-hrefprev60.dtsi
@@ -57,7 +57,7 @@
};
};
- ssp@80002000 {
+ spi@80002000 {
/*
* On the first generation boards, this SSP/SPI port was connected
* to the AB8500.
diff --git a/arch/arm/boot/dts/ste-snowball.dts b/arch/arm/boot/dts/ste-snowball.dts
index b0b94d053098..2de3ce79e496 100644
--- a/arch/arm/boot/dts/ste-snowball.dts
+++ b/arch/arm/boot/dts/ste-snowball.dts
@@ -26,6 +26,7 @@
};
memory {
+ device_type = "memory";
reg = <0x00000000 0x20000000>;
};
@@ -376,7 +377,7 @@
pinctrl-1 = <&i2c3_sleep_mode>;
};
- ssp@80002000 {
+ spi@80002000 {
pinctrl-names = "default";
pinctrl-0 = <&ssp0_snowball_mode>;
};
diff --git a/arch/arm/boot/dts/ste-u300.dts b/arch/arm/boot/dts/ste-u300.dts
index 62ecb6a2fa39..1bd1aba3322f 100644
--- a/arch/arm/boot/dts/ste-u300.dts
+++ b/arch/arm/boot/dts/ste-u300.dts
@@ -442,7 +442,7 @@
dma-names = "rx";
};
- spi: ssp@c0006000 {
+ spi: spi@c0006000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0xc0006000 0x1000>;
interrupt-parent = <&vica>;
diff --git a/arch/arm/boot/dts/stih410-b2260.dts b/arch/arm/boot/dts/stih410-b2260.dts
index 155caa8c002a..4ee6d51d8d1e 100644
--- a/arch/arm/boot/dts/stih410-b2260.dts
+++ b/arch/arm/boot/dts/stih410-b2260.dts
@@ -61,8 +61,11 @@
compatible = "simple-audio-card";
simple-audio-card,name = "STI-B2260";
status = "okay";
+ #address-cells = <1>;
+ #size-cells = <0>;
- simple-audio-card,dai-link0 {
+ simple-audio-card,dai-link@0 {
+ reg = <0>;
/* DAC */
format = "i2s";
mclk-fs = <128>;
diff --git a/arch/arm/boot/dts/stihxxx-b2120.dtsi b/arch/arm/boot/dts/stihxxx-b2120.dtsi
index 4dedfcb0fcb3..97e05f55fb6e 100644
--- a/arch/arm/boot/dts/stihxxx-b2120.dtsi
+++ b/arch/arm/boot/dts/stihxxx-b2120.dtsi
@@ -27,8 +27,11 @@
compatible = "simple-audio-card";
simple-audio-card,name = "STI-B2120";
status = "okay";
+ #address-cells = <1>;
+ #size-cells = <0>;
- simple-audio-card,dai-link0 {
+ simple-audio-card,dai-link@0 {
+ reg = <0>;
/* HDMI */
format = "i2s";
mclk-fs = <128>;
@@ -41,7 +44,8 @@
};
};
- simple-audio-card,dai-link1 {
+ simple-audio-card,dai-link@1 {
+ reg = <1>;
/* DAC */
format = "i2s";
mclk-fs = <256>;
@@ -55,7 +59,8 @@
};
};
- simple-audio-card,dai-link2 {
+ simple-audio-card,dai-link@2 {
+ reg = <2>;
/* SPDIF */
format = "left_j";
mclk-fs = <128>;
diff --git a/arch/arm/boot/dts/stm32429i-eval.dts b/arch/arm/boot/dts/stm32429i-eval.dts
index 7eb786a2d624..ed7d7f46465e 100644
--- a/arch/arm/boot/dts/stm32429i-eval.dts
+++ b/arch/arm/boot/dts/stm32429i-eval.dts
@@ -264,8 +264,7 @@
&sdio {
status = "okay";
vmmc-supply = <&mmc_vcard>;
- cd-gpios = <&stmpegpio 15 GPIO_ACTIVE_HIGH>;
- cd-inverted;
+ cd-gpios = <&stmpegpio 15 GPIO_ACTIVE_LOW>;
pinctrl-names = "default", "opendrain";
pinctrl-0 = <&sdio_pins>;
pinctrl-1 = <&sdio_pins_od>;
diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index e35d782e7e5f..8d6f028ae285 100644
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -58,7 +58,7 @@
clock-frequency = <0>;
};
- clk-lse {
+ clk_lse: clk-lse {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <32768>;
diff --git a/arch/arm/boot/dts/stm32f469-disco.dts b/arch/arm/boot/dts/stm32f469-disco.dts
index 3ee768cb86fc..7937b43d7788 100644
--- a/arch/arm/boot/dts/stm32f469-disco.dts
+++ b/arch/arm/boot/dts/stm32f469-disco.dts
@@ -210,8 +210,7 @@
&sdio {
status = "okay";
vmmc-supply = <&mmc_vcard>;
- cd-gpios = <&gpiog 2 GPIO_ACTIVE_HIGH>;
- cd-inverted;
+ cd-gpios = <&gpiog 2 GPIO_ACTIVE_LOW>;
broken-cd;
pinctrl-names = "default", "opendrain";
pinctrl-0 = <&sdio_pins>;
diff --git a/arch/arm/boot/dts/stm32f746-disco.dts b/arch/arm/boot/dts/stm32f746-disco.dts
index f9ad71f7c807..e3a7bd338d61 100644
--- a/arch/arm/boot/dts/stm32f746-disco.dts
+++ b/arch/arm/boot/dts/stm32f746-disco.dts
@@ -101,8 +101,7 @@
&sdio1 {
status = "okay";
vmmc-supply = <&mmc_vcard>;
- cd-gpios = <&gpioc 13 GPIO_ACTIVE_HIGH>;
- cd-inverted;
+ cd-gpios = <&gpioc 13 GPIO_ACTIVE_LOW>;
pinctrl-names = "default", "opendrain";
pinctrl-0 = <&sdio_pins_a>;
pinctrl-1 = <&sdio_pins_od_a>;
diff --git a/arch/arm/boot/dts/stm32f769-disco.dts b/arch/arm/boot/dts/stm32f769-disco.dts
index 677276ba4dbe..483d896e2bc1 100644
--- a/arch/arm/boot/dts/stm32f769-disco.dts
+++ b/arch/arm/boot/dts/stm32f769-disco.dts
@@ -126,8 +126,7 @@
&sdio2 {
status = "okay";
vmmc-supply = <&mmc_vcard>;
- cd-gpios = <&gpioi 15 GPIO_ACTIVE_HIGH>;
- cd-inverted;
+ cd-gpios = <&gpioi 15 GPIO_ACTIVE_LOW>;
broken-cd;
pinctrl-names = "default", "opendrain";
pinctrl-0 = <&sdio_pins_b>;
diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi
index 637beffe5067..cbdd69ca9e7a 100644
--- a/arch/arm/boot/dts/stm32h743.dtsi
+++ b/arch/arm/boot/dts/stm32h743.dtsi
@@ -472,7 +472,7 @@
interrupt-parent = <&exti>;
interrupts = <17 IRQ_TYPE_EDGE_RISING>;
interrupt-names = "alarm";
- st,syscfg = <&pwrcfg>;
+ st,syscfg = <&pwrcfg 0x00 0x100>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/stm32mp157c-ev1.dts b/arch/arm/boot/dts/stm32mp157c-ev1.dts
index 372bc2ea6b92..063ee8ac5dcb 100644
--- a/arch/arm/boot/dts/stm32mp157c-ev1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-ev1.dts
@@ -6,6 +6,7 @@
/dts-v1/;
#include "stm32mp157c-ed1.dts"
+#include <dt-bindings/gpio/gpio.h>
/ {
model = "STMicroelectronics STM32MP157C eval daughter on eval mother";
@@ -19,6 +20,58 @@
serial0 = &uart4;
ethernet0 = &ethernet0;
};
+
+ panel_backlight: panel-backlight {
+ compatible = "gpio-backlight";
+ gpios = <&gpiod 13 GPIO_ACTIVE_LOW>;
+ default-on;
+ status = "okay";
+ };
+};
+
+&cec {
+ pinctrl-names = "default";
+ pinctrl-0 = <&cec_pins_a>;
+ status = "okay";
+};
+
+&dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi_in: endpoint {
+ remote-endpoint = <&ltdc_ep0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi_out: endpoint {
+ remote-endpoint = <&dsi_panel_in>;
+ };
+ };
+ };
+
+ panel-dsi@0 {
+ compatible = "raydium,rm68200";
+ reg = <0>;
+ reset-gpios = <&gpiof 15 GPIO_ACTIVE_LOW>;
+ backlight = <&panel_backlight>;
+ status = "okay";
+
+ port {
+ dsi_panel_in: endpoint {
+ remote-endpoint = <&dsi_out>;
+ };
+ };
+ };
};
&ethernet0 {
@@ -40,12 +93,6 @@
};
};
-&cec {
- pinctrl-names = "default";
- pinctrl-0 = <&cec_pins_a>;
- status = "okay";
-};
-
&i2c2 {
pinctrl-names = "default";
pinctrl-0 = <&i2c2_pins_a>;
@@ -62,6 +109,20 @@
status = "okay";
};
+&ltdc {
+ status = "okay";
+
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ltdc_ep0_out: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&dsi_in>;
+ };
+ };
+};
+
&m_can1 {
pinctrl-names = "default";
pinctrl-0 = <&m_can1_pins_a>;
diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi
index 661be948ab74..c50c36baba75 100644
--- a/arch/arm/boot/dts/stm32mp157c.dtsi
+++ b/arch/arm/boot/dts/stm32mp157c.dtsi
@@ -947,7 +947,7 @@
dma-requests = <48>;
};
- qspi: qspi@58003000 {
+ qspi: spi@58003000 {
compatible = "st,stm32f469-qspi";
reg = <0x58003000 0x1000>, <0x70000000 0x10000000>;
reg-names = "qspi", "qspi_mm";
@@ -1078,8 +1078,8 @@
interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&rcc SPI6_K>;
resets = <&rcc SPI6_R>;
- dmas = <&mdma1 34 0x0 0x40008 0x0 0x0 0>,
- <&mdma1 35 0x0 0x40002 0x0 0x0 0>;
+ dmas = <&mdma1 34 0x0 0x40008 0x0 0x0>,
+ <&mdma1 35 0x0 0x40002 0x0 0x0>;
dma-names = "rx", "tx";
status = "disabled";
};
diff --git a/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi b/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi
index 8acbaab14fe5..d2a2eb8b3f26 100644
--- a/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi
+++ b/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi
@@ -92,7 +92,8 @@
*/
clock-frequency = <400000>;
- touchscreen: touchscreen {
+ touchscreen: touchscreen@40 {
+ reg = <0x40>;
interrupt-parent = <&pio>;
interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>; /* EINT11 (PG11) */
pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/sun5i.dtsi b/arch/arm/boot/dts/sun5i.dtsi
index 8bfb36651177..9cd65c46720b 100644
--- a/arch/arm/boot/dts/sun5i.dtsi
+++ b/arch/arm/boot/dts/sun5i.dtsi
@@ -108,6 +108,21 @@
};
};
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ /* Address must be kept in the lower 256 MiBs of DRAM for VE. */
+ cma_pool: cma@4a000000 {
+ compatible = "shared-dma-pool";
+ size = <0x6000000>;
+ alloc-ranges = <0x4a000000 0x6000000>;
+ reusable;
+ linux,cma-default;
+ };
+ };
+
soc@1c00000 {
compatible = "simple-bus";
#address-cells = <1>;
@@ -294,6 +309,17 @@
};
};
+ video-codec@1c0e000 {
+ compatible = "allwinner,sun5i-a13-video-engine";
+ reg = <0x01c0e000 0x1000>;
+ clocks = <&ccu CLK_AHB_VE>, <&ccu CLK_VE>,
+ <&ccu CLK_DRAM_VE>;
+ clock-names = "ahb", "mod", "ram";
+ resets = <&ccu RST_VE>;
+ interrupts = <53>;
+ allwinner,sram = <&ve_sram 1>;
+ };
+
mmc0: mmc@1c0f000 {
compatible = "allwinner,sun5i-a13-mmc";
reg = <0x01c0f000 0x1000>;
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index 9c52712af241..02e40da9f028 100644
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -174,6 +174,21 @@
reg = <0x40000000 0x80000000>;
};
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ /* Address must be kept in the lower 256 MiBs of DRAM for VE. */
+ cma_pool: cma@4a000000 {
+ compatible = "shared-dma-pool";
+ size = <0x6000000>;
+ alloc-ranges = <0x4a000000 0x6000000>;
+ reusable;
+ linux,cma-default;
+ };
+ };
+
timer {
compatible = "arm,armv7-timer";
interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
@@ -479,6 +494,17 @@
};
};
+ video-codec@1c0e000 {
+ compatible = "allwinner,sun7i-a20-video-engine";
+ reg = <0x01c0e000 0x1000>;
+ clocks = <&ccu CLK_AHB_VE>, <&ccu CLK_VE>,
+ <&ccu CLK_DRAM_VE>;
+ clock-names = "ahb", "mod", "ram";
+ resets = <&ccu RST_VE>;
+ interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
+ allwinner,sram = <&ve_sram 1>;
+ };
+
mmc0: mmc@1c0f000 {
compatible = "allwinner,sun7i-a20-mmc";
reg = <0x01c0f000 0x1000>;
diff --git a/arch/arm/boot/dts/sun8i-a33.dtsi b/arch/arm/boot/dts/sun8i-a33.dtsi
index 4e92741b24a7..c1cc8f09dd9a 100644
--- a/arch/arm/boot/dts/sun8i-a33.dtsi
+++ b/arch/arm/boot/dts/sun8i-a33.dtsi
@@ -190,6 +190,21 @@
reg = <0x40000000 0x80000000>;
};
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ /* Address must be kept in the lower 256 MiBs of DRAM for VE. */
+ cma_pool: cma@4a000000 {
+ compatible = "shared-dma-pool";
+ size = <0x6000000>;
+ alloc-ranges = <0x4a000000 0x6000000>;
+ reusable;
+ linux,cma-default;
+ };
+ };
+
sound: sound {
compatible = "simple-audio-card";
simple-audio-card,name = "sun8i-a33-audio";
@@ -254,6 +269,17 @@
};
};
+ video-codec@01c0e000 {
+ compatible = "allwinner,sun8i-a33-video-engine";
+ reg = <0x01c0e000 0x1000>;
+ clocks = <&ccu CLK_BUS_VE>, <&ccu CLK_VE>,
+ <&ccu CLK_DRAM_VE>;
+ clock-names = "ahb", "mod", "ram";
+ resets = <&ccu RST_BUS_VE>;
+ interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
+ allwinner,sram = <&ve_sram 1>;
+ };
+
crypto: crypto-engine@1c15000 {
compatible = "allwinner,sun4i-a10-crypto";
reg = <0x01c15000 0x1000>;
diff --git a/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts b/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts
index c7ce4158d6c8..742d2946b08b 100644
--- a/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts
+++ b/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts
@@ -191,6 +191,11 @@
status = "okay";
};
+&r_cir {
+ clock-frequency = <3000000>;
+ status = "okay";
+};
+
&r_rsb {
status = "okay";
diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 00a02b037320..5617dd387fd3 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -990,6 +990,19 @@
reg = <0x1f01c00 0x400>;
};
+ r_cir: ir@1f02000 {
+ compatible = "allwinner,sun8i-a83t-ir",
+ "allwinner,sun5i-a13-ir";
+ clocks = <&r_ccu CLK_APB0_IR>, <&r_ccu CLK_IR>;
+ clock-names = "apb", "ir";
+ resets = <&r_ccu RST_APB0_IR>;
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x01f02000 0x400>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&r_cir_pin>;
+ status = "disabled";
+ };
+
r_pio: pinctrl@1f02c00 {
compatible = "allwinner,sun8i-a83t-r-pinctrl";
reg = <0x01f02c00 0x400>;
@@ -1002,6 +1015,11 @@
interrupt-controller;
#interrupt-cells = <3>;
+ r_cir_pin: r-cir-pin {
+ pins = "PL12";
+ function = "s_cir_rx";
+ };
+
r_rsb_pins: r-rsb-pins {
pins = "PL0", "PL1";
function = "s_rsb";
diff --git a/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus-v1.2.dts b/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus-v1.2.dts
new file mode 100644
index 000000000000..fc4a8c3d084d
--- /dev/null
+++ b/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus-v1.2.dts
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2018 Chen-Yu Tsai <wens@csie.org>
+ */
+
+/dts-v1/;
+#include "sun8i-h3.dtsi"
+#include "sunxi-bananapi-m2-plus-v1.2.dtsi"
+
+/ {
+ model = "Banana Pi BPI-M2-Plus v1.2 H3";
+ compatible = "bananapi,bpi-m2-plus-v1.2", "allwinner,sun8i-h3";
+};
diff --git a/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts b/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts
index 30540dc8e0c5..195a75da13f1 100644
--- a/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts
+++ b/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts
@@ -42,195 +42,9 @@
/dts-v1/;
#include "sun8i-h3.dtsi"
-#include "sunxi-common-regulators.dtsi"
-
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/input/input.h>
+#include "sunxi-bananapi-m2-plus.dtsi"
/ {
- model = "Banana Pi BPI-M2-Plus";
+ model = "Banana Pi BPI-M2-Plus H3";
compatible = "sinovoip,bpi-m2-plus", "allwinner,sun8i-h3";
-
- aliases {
- ethernet0 = &emac;
- serial0 = &uart0;
- serial1 = &uart1;
- };
-
- chosen {
- stdout-path = "serial0:115200n8";
- };
-
- connector {
- compatible = "hdmi-connector";
- type = "a";
-
- port {
- hdmi_con_in: endpoint {
- remote-endpoint = <&hdmi_out_con>;
- };
- };
- };
-
- leds {
- compatible = "gpio-leds";
- pinctrl-names = "default";
-
- pwr_led {
- label = "bananapi-m2-plus:red:pwr";
- gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */
- default-state = "on";
- };
- };
-
- gpio_keys {
- compatible = "gpio-keys";
- pinctrl-names = "default";
-
- sw4 {
- label = "power";
- linux,code = <BTN_0>;
- gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
- };
- };
-
- reg_gmac_3v3: gmac-3v3 {
- compatible = "regulator-fixed";
- regulator-name = "gmac-3v3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- startup-delay-us = <100000>;
- enable-active-high;
- gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>;
- };
-
- wifi_pwrseq: wifi_pwrseq {
- compatible = "mmc-pwrseq-simple";
- pinctrl-names = "default";
- reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */
- };
-};
-
-&de {
- status = "okay";
-};
-
-&ehci0 {
- status = "okay";
-};
-
-&ehci1 {
- status = "okay";
-};
-
-&ehci2 {
- status = "okay";
-};
-
-&emac {
- pinctrl-names = "default";
- pinctrl-0 = <&emac_rgmii_pins>;
- phy-supply = <&reg_gmac_3v3>;
- phy-handle = <&ext_rgmii_phy>;
- phy-mode = "rgmii";
-
- status = "okay";
-};
-
-&external_mdio {
- ext_rgmii_phy: ethernet-phy@1 {
- compatible = "ethernet-phy-ieee802.3-c22";
- reg = <0>;
- };
-};
-
-&hdmi {
- status = "okay";
-};
-
-&hdmi_out {
- hdmi_out_con: endpoint {
- remote-endpoint = <&hdmi_con_in>;
- };
-};
-
-&ir {
- pinctrl-names = "default";
- pinctrl-0 = <&ir_pins_a>;
- status = "okay";
-};
-
-&mmc0 {
- vmmc-supply = <&reg_vcc3v3>;
- bus-width = <4>;
- cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
- status = "okay";
-};
-
-&mmc1 {
- vmmc-supply = <&reg_vcc3v3>;
- vqmmc-supply = <&reg_vcc3v3>;
- mmc-pwrseq = <&wifi_pwrseq>;
- bus-width = <4>;
- non-removable;
- status = "okay";
-
- brcmf: wifi@1 {
- reg = <1>;
- compatible = "brcm,bcm4329-fmac";
- interrupt-parent = <&pio>;
- interrupts = <6 10 IRQ_TYPE_LEVEL_LOW>; /* PG10 / EINT10 */
- interrupt-names = "host-wake";
- };
-};
-
-&mmc2 {
- pinctrl-names = "default";
- pinctrl-0 = <&mmc2_8bit_pins>;
- vmmc-supply = <&reg_vcc3v3>;
- vqmmc-supply = <&reg_vcc3v3>;
- bus-width = <8>;
- non-removable;
- status = "okay";
-};
-
-&ohci0 {
- status = "okay";
-};
-
-&ohci1 {
- status = "okay";
-};
-
-&ohci2 {
- status = "okay";
-};
-
-&reg_usb0_vbus {
- gpio = <&pio 3 11 GPIO_ACTIVE_HIGH>; /* PD11 */
- status = "okay";
-};
-
-&uart0 {
- pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins_a>;
- status = "okay";
-};
-
-&uart1 {
- pinctrl-names = "default";
- pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
- status = "okay";
-};
-
-&usb_otg {
- dr_mode = "otg";
- status = "okay";
-};
-
-&usbphy {
- usb0_id_det-gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
- usb0_vbus-supply = <&reg_usb0_vbus>;
- /* USB host VBUS is on as long as VCC-IO is on */
- status = "okay";
};
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-zero-plus2.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-zero-plus2.dts
new file mode 100644
index 000000000000..c834048c325e
--- /dev/null
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-zero-plus2.dts
@@ -0,0 +1,140 @@
+/*
+ * Copyright (C) 2017 Jagan Teki <jteki@openedev.com>
+ * Copyright (C) 2018 Diego Rondini <diego.rondini@kynetics.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include "sun8i-h3.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "OrangePi Zero Plus2 H3";
+ compatible = "xunlong,orangepi-zero-plus2-h3", "allwinner,sun8i-h3";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ connector {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con_in: endpoint {
+ remote-endpoint = <&hdmi_out_con>;
+ };
+ };
+ };
+
+ reg_vcc3v3: vcc3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ wifi_pwrseq: wifi_pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ pinctrl-names = "default";
+ reset-gpios = <&pio 0 9 GPIO_ACTIVE_LOW>; /* PA9 */
+ post-power-on-delay-ms = <200>;
+ };
+};
+
+&de {
+ status = "okay";
+};
+
+&hdmi {
+ status = "okay";
+};
+
+&hdmi_out {
+ hdmi_out_con: endpoint {
+ remote-endpoint = <&hdmi_con_in>;
+ };
+};
+
+&mmc0 {
+ vmmc-supply = <&reg_vcc3v3>;
+ bus-width = <4>;
+ cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+&mmc1 {
+ vmmc-supply = <&reg_vcc3v3>;
+ vqmmc-supply = <&reg_vcc3v3>;
+ mmc-pwrseq = <&wifi_pwrseq>;
+ bus-width = <4>;
+ non-removable;
+ status = "okay";
+
+ brcmf: wifi@1 {
+ reg = <1>;
+ compatible = "brcm,bcm4329-fmac";
+ interrupt-parent = <&r_pio>;
+ interrupts = <0 7 IRQ_TYPE_LEVEL_LOW>; /* PL7 */
+ interrupt-names = "host-wake";
+ };
+};
+
+&mmc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc2_8bit_pins>;
+ vmmc-supply = <&reg_vcc3v3>;
+ bus-width = <8>;
+ non-removable;
+ cap-mmc-hw-reset;
+ status = "okay";
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins_a>;
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi
index f0096074a467..3ecfabb10151 100644
--- a/arch/arm/boot/dts/sun8i-h3.dtsi
+++ b/arch/arm/boot/dts/sun8i-h3.dtsi
@@ -119,6 +119,20 @@
<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
};
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ cma_pool: cma@4a000000 {
+ compatible = "shared-dma-pool";
+ size = <0x6000000>;
+ alloc-ranges = <0x4a000000 0x6000000>;
+ reusable;
+ linux,cma-default;
+ };
+ };
+
soc {
system-control@1c00000 {
compatible = "allwinner,sun8i-h3-system-control";
@@ -142,6 +156,17 @@
};
};
+ video-codec@01c0e000 {
+ compatible = "allwinner,sun8i-h3-video-engine";
+ reg = <0x01c0e000 0x1000>;
+ clocks = <&ccu CLK_BUS_VE>, <&ccu CLK_VE>,
+ <&ccu CLK_DRAM_VE>;
+ clock-names = "ahb", "mod", "ram";
+ resets = <&ccu RST_BUS_VE>;
+ interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
+ allwinner,sram = <&ve_sram 1>;
+ };
+
mali: gpu@1c40000 {
compatible = "allwinner,sun8i-h3-mali", "arm,mali-400";
reg = <0x01c40000 0x10000>;
diff --git a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
index c39b9169ea64..438b7b44dab3 100644
--- a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
+++ b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
@@ -105,6 +105,12 @@
};
};
+&ahci {
+ ahci-supply = <&reg_dldo4>;
+ phy-supply = <&reg_eldo3>;
+ status = "okay";
+};
+
&de {
status = "okay";
};
@@ -159,8 +165,7 @@
&mmc0 {
vmmc-supply = <&reg_dcdc1>;
bus-width = <4>;
- cd-gpios = <&pio 7 13 GPIO_ACTIVE_HIGH>; /* PH13 */
- cd-inverted;
+ cd-gpios = <&pio 7 13 GPIO_ACTIVE_LOW>; /* PH13 */
status = "okay";
};
@@ -251,6 +256,18 @@
regulator-name = "vcc-wifi";
};
+&reg_dldo4 {
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-name = "vdd2v5-sata";
+};
+
+&reg_eldo3 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-name = "vdd1v2-sata";
+};
+
&tcon_tv0 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi
index ffd9f00f74a4..6f4c9ca5a3ee 100644
--- a/arch/arm/boot/dts/sun8i-r40.dtsi
+++ b/arch/arm/boot/dts/sun8i-r40.dtsi
@@ -529,6 +529,19 @@
#size-cells = <0>;
};
+ ahci: sata@1c18000 {
+ compatible = "allwinner,sun8i-r40-ahci";
+ reg = <0x01c18000 0x1000>;
+ interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_SATA>, <&ccu CLK_SATA>;
+ resets = <&ccu RST_BUS_SATA>;
+ resets-name = "ahci";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+
+ };
+
gmac: ethernet@1c50000 {
compatible = "allwinner,sun8i-r40-gmac";
syscon = <&ccu>;
@@ -800,8 +813,7 @@
};
hdmi_phy: hdmi-phy@1ef0000 {
- compatible = "allwinner,sun8i-r40-hdmi-phy",
- "allwinner,sun50i-a64-hdmi-phy";
+ compatible = "allwinner,sun8i-r40-hdmi-phy";
reg = <0x01ef0000 0x10000>;
clocks = <&ccu CLK_BUS_HDMI1>, <&ccu CLK_HDMI_SLOW>,
<&ccu 7>, <&ccu 16>;
diff --git a/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi b/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi
index 880096c7e252..5e8a95af89b8 100644
--- a/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi
+++ b/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi
@@ -69,7 +69,8 @@
*/
clock-frequency = <400000>;
- touchscreen: touchscreen@0 {
+ touchscreen: touchscreen@40 {
+ reg = <0x40>;
interrupt-parent = <&pio>;
interrupts = <1 5 IRQ_TYPE_EDGE_FALLING>; /* PB5 */
pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts b/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts
index 35859d8f3267..bf97f6244c23 100644
--- a/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts
+++ b/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts
@@ -95,7 +95,7 @@
&i2c0 {
status = "okay";
- axp22x: pmic@68 {
+ axp22x: pmic@34 {
compatible = "x-powers,axp221";
reg = <0x34>;
interrupt-parent = <&nmi_intc>;
diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi b/arch/arm/boot/dts/sun9i-a80.dtsi
index 25591d6883ef..d9532fb1ef65 100644
--- a/arch/arm/boot/dts/sun9i-a80.dtsi
+++ b/arch/arm/boot/dts/sun9i-a80.dtsi
@@ -1196,7 +1196,7 @@
};
};
- r_rsb: i2c@8003400 {
+ r_rsb: rsb@8003400 {
compatible = "allwinner,sun8i-a23-rsb";
reg = <0x08003400 0x400>;
interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm/boot/dts/sunxi-bananapi-m2-plus-v1.2.dtsi b/arch/arm/boot/dts/sunxi-bananapi-m2-plus-v1.2.dtsi
new file mode 100644
index 000000000000..53edd1faee99
--- /dev/null
+++ b/arch/arm/boot/dts/sunxi-bananapi-m2-plus-v1.2.dtsi
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2018 Chen-Yu Tsai <wens@csie.org>
+ */
+
+#include "sunxi-bananapi-m2-plus.dtsi"
+
+/ {
+ /*
+ * Bananapi M2+ v1.2 uses a GPIO line to change the effective
+ * resistance on the CPU regulator's feedback pin.
+ */
+ reg_vdd_cpux: vdd-cpux {
+ compatible = "regulator-gpio";
+ regulator-name = "vdd-cpux";
+ regulator-type = "voltage";
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-ramp-delay = <50>; /* 4ms */
+ gpios = <&r_pio 0 1 GPIO_ACTIVE_HIGH>; /* PL1 */
+ gpios-states = <0x1>;
+ states = <1100000 0x0
+ 1300000 0x1>;
+ };
+};
+
+&cpu0 {
+ cpu-supply = <&reg_vdd_cpux>;
+};
diff --git a/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi b/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi
new file mode 100644
index 000000000000..b3283aeb5b7d
--- /dev/null
+++ b/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi
@@ -0,0 +1,231 @@
+/*
+ * Copyright (C) 2016 Chen-Yu Tsai <wens@csie.org>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "sunxi-common-regulators.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+ aliases {
+ ethernet0 = &emac;
+ serial0 = &uart0;
+ serial1 = &uart1;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ connector {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con_in: endpoint {
+ remote-endpoint = <&hdmi_out_con>;
+ };
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+
+ pwr_led {
+ label = "bananapi-m2-plus:red:pwr";
+ gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */
+ default-state = "on";
+ };
+ };
+
+ gpio_keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+
+ sw4 {
+ label = "power";
+ linux,code = <BTN_0>;
+ gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ reg_gmac_3v3: gmac-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "gmac-3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ startup-delay-us = <100000>;
+ enable-active-high;
+ gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>;
+ };
+
+ wifi_pwrseq: wifi_pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ pinctrl-names = "default";
+ reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */
+ };
+};
+
+&de {
+ status = "okay";
+};
+
+&ehci0 {
+ status = "okay";
+};
+
+&ehci1 {
+ status = "okay";
+};
+
+&ehci2 {
+ status = "okay";
+};
+
+&emac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&emac_rgmii_pins>;
+ phy-supply = <&reg_gmac_3v3>;
+ phy-handle = <&ext_rgmii_phy>;
+ phy-mode = "rgmii";
+
+ status = "okay";
+};
+
+&external_mdio {
+ ext_rgmii_phy: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ };
+};
+
+&hdmi {
+ status = "okay";
+};
+
+&hdmi_out {
+ hdmi_out_con: endpoint {
+ remote-endpoint = <&hdmi_con_in>;
+ };
+};
+
+&ir {
+ pinctrl-names = "default";
+ pinctrl-0 = <&ir_pins_a>;
+ status = "okay";
+};
+
+&mmc0 {
+ vmmc-supply = <&reg_vcc3v3>;
+ bus-width = <4>;
+ cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
+ status = "okay";
+};
+
+&mmc1 {
+ vmmc-supply = <&reg_vcc3v3>;
+ vqmmc-supply = <&reg_vcc3v3>;
+ mmc-pwrseq = <&wifi_pwrseq>;
+ bus-width = <4>;
+ non-removable;
+ status = "okay";
+
+ brcmf: wifi@1 {
+ reg = <1>;
+ compatible = "brcm,bcm4329-fmac";
+ interrupt-parent = <&pio>;
+ interrupts = <6 10 IRQ_TYPE_LEVEL_LOW>; /* PG10 / EINT10 */
+ interrupt-names = "host-wake";
+ };
+};
+
+&mmc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc2_8bit_pins>;
+ vmmc-supply = <&reg_vcc3v3>;
+ vqmmc-supply = <&reg_vcc3v3>;
+ bus-width = <8>;
+ non-removable;
+ status = "okay";
+};
+
+&ohci0 {
+ status = "okay";
+};
+
+&ohci1 {
+ status = "okay";
+};
+
+&ohci2 {
+ status = "okay";
+};
+
+&reg_usb0_vbus {
+ gpio = <&pio 3 11 GPIO_ACTIVE_HIGH>; /* PD11 */
+ status = "okay";
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins_a>;
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
+ status = "okay";
+};
+
+&usb_otg {
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&usbphy {
+ usb0_id_det-gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
+ usb0_vbus-supply = <&reg_usb0_vbus>;
+ /* USB host VBUS is on as long as VCC-IO is on */
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
index fc6131315c47..4b1530ebe427 100644
--- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi
+++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
@@ -816,7 +816,7 @@
clock-names = "apb", "ir";
resets = <&r_ccu RST_APB0_IR>;
interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
- reg = <0x01f02000 0x40>;
+ reg = <0x01f02000 0x400>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/tegra124-apalis-eval.dts b/arch/arm/boot/dts/tegra124-apalis-eval.dts
index a6ad759dddb4..eaee10ef6512 100644
--- a/arch/arm/boot/dts/tegra124-apalis-eval.dts
+++ b/arch/arm/boot/dts/tegra124-apalis-eval.dts
@@ -72,6 +72,7 @@
host1x@50000000 {
hdmi@54280000 {
status = "okay";
+ hdmi-supply = <&reg_5v0>;
};
};
@@ -122,7 +123,7 @@
/*
* GEN2_I2C: I2C2_SDA/SCL (DDC) on MXM3 pin 205/207 (e.g. display EDID)
*/
- hdmi_ddc: i2c@7000c400 {
+ i2c@7000c400 {
status = "okay";
};
@@ -141,29 +142,19 @@
spi@7000d400 {
status = "okay";
spi-max-frequency = <50000000>;
-
- spidev0: spidev@0 {
- compatible = "spidev";
- reg = <0>;
- spi-max-frequency = <50000000>;
- };
};
/* SPI4: Apalis SPI2 */
spi@7000da00 {
status = "okay";
spi-max-frequency = <50000000>;
-
- spidev1: spidev@0 {
- compatible = "spidev";
- reg = <0>;
- spi-max-frequency = <50000000>;
- };
};
/* Apalis Serial ATA */
sata@70020000 {
status = "okay";
+ target-5v-supply = <&reg_5v0>;
+ target-12v-supply = <&reg_12v0>;
};
hda@70030000 {
@@ -177,18 +168,18 @@
/* Apalis MMC1 */
sdhci@700b0000 {
status = "okay";
+ bus-width = <4>;
/* MMC1_CD# */
cd-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>;
- bus-width = <4>;
vqmmc-supply = <&vddio_sdmmc1>;
};
/* Apalis SD1 */
sdhci@700b0400 {
status = "okay";
+ bus-width = <4>;
/* SD1_CD# */
cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>;
- bus-width = <4>;
vqmmc-supply = <&vddio_sdmmc3>;
};
@@ -225,11 +216,12 @@
backlight: backlight {
compatible = "pwm-backlight";
- pwms = <&pwm 3 5000000>; /* BKL1_PWM */
brightness-levels = <255 231 223 207 191 159 127 0>;
default-brightness-level = <6>;
/* BKL1_ON */
enable-gpios = <&gpio TEGRA_GPIO(BB, 5) GPIO_ACTIVE_HIGH>;
+ power-supply = <&reg_3v3>;
+ pwms = <&pwm 3 5000000>; /* BKL1_PWM */
};
gpio-keys {
@@ -244,6 +236,13 @@
};
};
+ reg_3v3: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "3.3V_SW";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
reg_5v0: regulator-5v0 {
compatible = "regulator-fixed";
regulator-name = "5V_SW";
@@ -251,6 +250,13 @@
regulator-max-microvolt = <5000000>;
};
+ reg_12v0: regulator-12v0 {
+ compatible = "regulator-fixed";
+ regulator-name = "12V_SW";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ };
+
/* USBO1_EN */
reg_usbo1_vbus: regulator-usbo1-vbus {
compatible = "regulator-fixed";
@@ -276,7 +282,7 @@
&gpio {
/* Apalis GPIO7 MXM3 pin 15 PLX PEX 8605 PCIe Switch Reset */
- pex_perst_n {
+ pex-perst-n {
gpio-hog;
gpios = <TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>;
output-high;
diff --git a/arch/arm/boot/dts/tegra124-apalis-v1.2-eval.dts b/arch/arm/boot/dts/tegra124-apalis-v1.2-eval.dts
index 8a8d5fa0ecd1..7961eb4bd803 100644
--- a/arch/arm/boot/dts/tegra124-apalis-v1.2-eval.dts
+++ b/arch/arm/boot/dts/tegra124-apalis-v1.2-eval.dts
@@ -11,7 +11,8 @@
/ {
model = "Toradex Apalis TK1 on Apalis Evaluation Board";
compatible = "toradex,apalis-tk1-v1.2-eval", "toradex,apalis-tk1-eval",
- "toradex,apalis-tk1", "nvidia,tegra124";
+ "toradex,apalis-tk1-v1.2", "toradex,apalis-tk1",
+ "nvidia,tegra124";
aliases {
rtc0 = "/i2c@7000c000/rtc@68";
@@ -36,6 +37,7 @@
host1x@50000000 {
hdmi@54280000 {
status = "okay";
+ hdmi-supply = <&reg_5v0>;
};
};
@@ -98,7 +100,7 @@
* I2C4 (DDC): I2C4_SDA/SCL (DDC) on MXM3 pin 205/207
* (e.g. display EDID)
*/
- hdmi_ddc: i2c@7000c700 {
+ i2c@7000c700 {
status = "okay";
};
@@ -106,29 +108,19 @@
spi@7000d400 {
status = "okay";
spi-max-frequency = <50000000>;
-
- spidev0: spidev@0 {
- compatible = "spidev";
- reg = <0>;
- spi-max-frequency = <50000000>;
- };
};
/* SPI4: Apalis SPI2 */
spi@7000da00 {
status = "okay";
spi-max-frequency = <50000000>;
-
- spidev1: spidev@0 {
- compatible = "spidev";
- reg = <0>;
- spi-max-frequency = <50000000>;
- };
};
/* Apalis Serial ATA */
sata@70020000 {
status = "okay";
+ target-5v-supply = <&reg_5v0>;
+ target-12v-supply = <&reg_12v0>;
};
hda@70030000 {
@@ -142,18 +134,18 @@
/* Apalis MMC1 */
sdhci@700b0000 {
status = "okay";
+ bus-width = <4>;
/* MMC1_CD# */
cd-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>;
- bus-width = <4>;
vqmmc-supply = <&vddio_sdmmc1>;
};
/* Apalis SD1 */
sdhci@700b0400 {
status = "okay";
+ bus-width = <4>;
/* SD1_CD# */
cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>;
- bus-width = <4>;
vqmmc-supply = <&vddio_sdmmc3>;
};
@@ -190,11 +182,12 @@
backlight: backlight {
compatible = "pwm-backlight";
- pwms = <&pwm 3 5000000>; /* BKL1_PWM */
brightness-levels = <255 231 223 207 191 159 127 0>;
default-brightness-level = <6>;
/* BKL1_ON */
enable-gpios = <&gpio TEGRA_GPIO(BB, 5) GPIO_ACTIVE_HIGH>;
+ power-supply = <&reg_3v3>;
+ pwms = <&pwm 3 5000000>; /* BKL1_PWM */
};
gpio-keys {
@@ -209,6 +202,13 @@
};
};
+ reg_3v3: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "3.3V_SW";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
reg_5v0: regulator-5v0 {
compatible = "regulator-fixed";
regulator-name = "5V_SW";
@@ -216,6 +216,13 @@
regulator-max-microvolt = <5000000>;
};
+ reg_12v0: regulator-12v0 {
+ compatible = "regulator-fixed";
+ regulator-name = "12V_SW";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ };
+
/* USBO1_EN */
reg_usbo1_vbus: regulator-usbo1-vbus {
compatible = "regulator-fixed";
@@ -241,7 +248,7 @@
&gpio {
/* Apalis GPIO7 MXM3 pin 15 PLX PEX 8605 PCIe Switch Reset */
- pex_perst_n {
+ pex-perst-n {
gpio-hog;
gpios = <TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>;
output-high;
diff --git a/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi b/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi
index 573aaa50fff1..367eb8c86098 100644
--- a/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi
+++ b/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi
@@ -11,23 +11,19 @@
* Compatible for Revisions 2GB: V1.2A
*/
/ {
- model = "Toradex Apalis TK1";
- compatible = "toradex,apalis-tk1-v1.2", "toradex,apalis-tk1",
- "nvidia,tegra124";
-
memory@80000000 {
reg = <0x0 0x80000000 0x0 0x80000000>;
};
pcie@1003000 {
status = "okay";
- avddio-pex-supply = <&vdd_1v05>;
- avdd-pex-pll-supply = <&vdd_1v05>;
- avdd-pll-erefe-supply = <&avdd_1v05>;
- dvddio-pex-supply = <&vdd_1v05>;
- hvdd-pex-pll-e-supply = <&reg_3v3>;
- hvdd-pex-supply = <&reg_3v3>;
- vddio-pex-ctl-supply = <&reg_3v3>;
+ avddio-pex-supply = <&reg_1v05_vdd>;
+ avdd-pex-pll-supply = <&reg_1v05_vdd>;
+ avdd-pll-erefe-supply = <&reg_1v05_avdd>;
+ dvddio-pex-supply = <&reg_1v05_vdd>;
+ hvdd-pex-pll-e-supply = <&reg_module_3v3>;
+ hvdd-pex-supply = <&reg_module_3v3>;
+ vddio-pex-ctl-supply = <&reg_module_3v3>;
/* Apalis PCIe (additional lane Apalis type specific) */
pci@1,0 {
@@ -42,16 +38,21 @@
phys = <&{/padctl@7009f000/pads/pcie/lanes/pcie-2}>;
phy-names = "pcie-0";
status = "okay";
+
+ pcie@0 {
+ reg = <0 0 0 0 0>;
+ local-mac-address = [00 00 00 00 00 00];
+ };
};
};
host1x@50000000 {
hdmi@54280000 {
- pll-supply = <&reg_1v05_avdd_hdmi_pll>;
- vdd-supply = <&reg_3v3_avdd_hdmi>;
nvidia,ddc-i2c-bus = <&hdmi_ddc>;
nvidia,hpd-gpio =
<&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
+ pll-supply = <&reg_1v05_avdd_hdmi_pll>;
+ vdd-supply = <&reg_3v3_avdd_hdmi>;
};
};
@@ -60,44 +61,44 @@
* Node left disabled on purpose - the bootloader will enable
* it after having set the VPR up
*/
- vdd-supply = <&vdd_gpu>;
+ vdd-supply = <&reg_vdd_gpu>;
};
- pinmux: pinmux@70000868 {
+ pinmux@70000868 {
pinctrl-names = "default";
pinctrl-0 = <&state_default>;
state_default: pinmux {
/* Analogue Audio (On-module) */
- dap3_fs_pp0 {
+ dap3-fs-pp0 {
nvidia,pins = "dap3_fs_pp0";
nvidia,function = "i2s2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- dap3_din_pp1 {
+ dap3-din-pp1 {
nvidia,pins = "dap3_din_pp1";
nvidia,function = "i2s2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- dap3_dout_pp2 {
+ dap3-dout-pp2 {
nvidia,pins = "dap3_dout_pp2";
nvidia,function = "i2s2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- dap3_sclk_pp3 {
+ dap3-sclk-pp3 {
nvidia,pins = "dap3_sclk_pp3";
nvidia,function = "i2s2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- dap_mclk1_pw4 {
+ dap-mclk1-pw4 {
nvidia,pins = "dap_mclk1_pw4";
nvidia,function = "extperiph1";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -124,7 +125,7 @@
};
/* Apalis CAM1_MCLK */
- cam_mclk_pcc0 {
+ cam-mclk-pcc0 {
nvidia,pins = "cam_mclk_pcc0";
nvidia,function = "vi_alt3";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -133,28 +134,28 @@
};
/* Apalis Digital Audio */
- dap2_fs_pa2 {
+ dap2-fs-pa2 {
nvidia,pins = "dap2_fs_pa2";
nvidia,function = "hda";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- dap2_sclk_pa3 {
+ dap2-sclk-pa3 {
nvidia,pins = "dap2_sclk_pa3";
nvidia,function = "hda";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- dap2_din_pa4 {
+ dap2-din-pa4 {
nvidia,pins = "dap2_din_pa4";
nvidia,function = "hda";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- dap2_dout_pa5 {
+ dap2-dout-pa5 {
nvidia,pins = "dap2_dout_pa5";
nvidia,function = "hda";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -167,7 +168,7 @@
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- clk3_out_pee0 {
+ clk3-out-pee0 {
nvidia,pins = "clk3_out_pee0";
nvidia,function = "extperiph3";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -176,7 +177,7 @@
};
/* Apalis GPIO */
- usb_vbus_en0_pn4 {
+ usb-vbus-en0-pn4 {
nvidia,pins = "usb_vbus_en0_pn4";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -184,7 +185,7 @@
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
nvidia,open-drain = <TEGRA_PIN_DISABLE>;
};
- usb_vbus_en1_pn5 {
+ usb-vbus-en1-pn5 {
nvidia,pins = "usb_vbus_en1_pn5";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -192,35 +193,35 @@
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
nvidia,open-drain = <TEGRA_PIN_DISABLE>;
};
- pex_l0_rst_n_pdd1 {
+ pex-l0-rst-n-pdd1 {
nvidia,pins = "pex_l0_rst_n_pdd1";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- pex_l0_clkreq_n_pdd2 {
+ pex-l0-clkreq-n-pdd2 {
nvidia,pins = "pex_l0_clkreq_n_pdd2";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- pex_l1_rst_n_pdd5 {
+ pex-l1-rst-n-pdd5 {
nvidia,pins = "pex_l1_rst_n_pdd5";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- pex_l1_clkreq_n_pdd6 {
+ pex-l1-clkreq-n-pdd6 {
nvidia,pins = "pex_l1_clkreq_n_pdd6";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- dp_hpd_pff0 {
+ dp-hpd-pff0 {
nvidia,pins = "dp_hpd_pff0";
nvidia,function = "dp";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -244,7 +245,7 @@
};
/* Apalis HDMI1_CEC */
- hdmi_cec_pee3 {
+ hdmi-cec-pee3 {
nvidia,pins = "hdmi_cec_pee3";
nvidia,function = "cec";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -254,7 +255,7 @@
};
/* Apalis HDMI1_HPD */
- hdmi_int_pn7 {
+ hdmi-int-pn7 {
nvidia,pins = "hdmi_int_pn7";
nvidia,function = "rsvd1";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
@@ -264,7 +265,7 @@
};
/* Apalis I2C1 */
- gen1_i2c_scl_pc4 {
+ gen1-i2c-scl-pc4 {
nvidia,pins = "gen1_i2c_scl_pc4";
nvidia,function = "i2c1";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -272,7 +273,7 @@
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
nvidia,open-drain = <TEGRA_PIN_ENABLE>;
};
- gen1_i2c_sda_pc5 {
+ gen1-i2c-sda-pc5 {
nvidia,pins = "gen1_i2c_sda_pc5";
nvidia,function = "i2c1";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -282,7 +283,7 @@
};
/* Apalis I2C3 (CAM) */
- cam_i2c_scl_pbb1 {
+ cam-i2c-scl-pbb1 {
nvidia,pins = "cam_i2c_scl_pbb1";
nvidia,function = "i2c3";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -290,7 +291,7 @@
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
nvidia,open-drain = <TEGRA_PIN_ENABLE>;
};
- cam_i2c_sda_pbb2 {
+ cam-i2c-sda-pbb2 {
nvidia,pins = "cam_i2c_sda_pbb2";
nvidia,function = "i2c3";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -300,7 +301,7 @@
};
/* Apalis I2C4 (DDC) */
- ddc_scl_pv4 {
+ ddc-scl-pv4 {
nvidia,pins = "ddc_scl_pv4";
nvidia,function = "i2c4";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -308,7 +309,7 @@
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
nvidia,rcv-sel = <TEGRA_PIN_ENABLE>;
};
- ddc_sda_pv5 {
+ ddc-sda-pv5 {
nvidia,pins = "ddc_sda_pv5";
nvidia,function = "i2c4";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -318,77 +319,77 @@
};
/* Apalis MMC1 */
- sdmmc1_cd_n_pv3 { /* CD# GPIO */
+ sdmmc1-cd-n-pv3 { /* CD# GPIO */
nvidia,pins = "sdmmc1_wp_n_pv3";
nvidia,function = "sdmmc1";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- clk2_out_pw5 { /* D5 GPIO */
+ clk2-out-pw5 { /* D5 GPIO */
nvidia,pins = "clk2_out_pw5";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc1_dat3_py4 {
+ sdmmc1-dat3-py4 {
nvidia,pins = "sdmmc1_dat3_py4";
nvidia,function = "sdmmc1";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc1_dat2_py5 {
+ sdmmc1-dat2-py5 {
nvidia,pins = "sdmmc1_dat2_py5";
nvidia,function = "sdmmc1";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc1_dat1_py6 {
+ sdmmc1-dat1-py6 {
nvidia,pins = "sdmmc1_dat1_py6";
nvidia,function = "sdmmc1";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc1_dat0_py7 {
+ sdmmc1-dat0-py7 {
nvidia,pins = "sdmmc1_dat0_py7";
nvidia,function = "sdmmc1";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc1_clk_pz0 {
+ sdmmc1-clk-pz0 {
nvidia,pins = "sdmmc1_clk_pz0";
nvidia,function = "sdmmc1";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc1_cmd_pz1 {
+ sdmmc1-cmd-pz1 {
nvidia,pins = "sdmmc1_cmd_pz1";
nvidia,function = "sdmmc1";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- clk2_req_pcc5 { /* D4 GPIO */
+ clk2-req-pcc5 { /* D4 GPIO */
nvidia,pins = "clk2_req_pcc5";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc3_clk_lb_in_pee5 { /* D6 GPIO */
+ sdmmc3-clk-lb-in-pee5 { /* D6 GPIO */
nvidia,pins = "sdmmc3_clk_lb_in_pee5";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- usb_vbus_en2_pff1 { /* D7 GPIO */
+ usb-vbus-en2-pff1 { /* D7 GPIO */
nvidia,pins = "usb_vbus_en2_pff1";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -428,7 +429,7 @@
};
/* Apalis SATA1_ACT# */
- dap1_dout_pn2 {
+ dap1-dout-pn2 {
nvidia,pins = "dap1_dout_pn2";
nvidia,function = "gmi";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -437,49 +438,49 @@
};
/* Apalis SD1 */
- sdmmc3_clk_pa6 {
+ sdmmc3-clk-pa6 {
nvidia,pins = "sdmmc3_clk_pa6";
nvidia,function = "sdmmc3";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc3_cmd_pa7 {
+ sdmmc3-cmd-pa7 {
nvidia,pins = "sdmmc3_cmd_pa7";
nvidia,function = "sdmmc3";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc3_dat3_pb4 {
+ sdmmc3-dat3-pb4 {
nvidia,pins = "sdmmc3_dat3_pb4";
nvidia,function = "sdmmc3";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc3_dat2_pb5 {
+ sdmmc3-dat2-pb5 {
nvidia,pins = "sdmmc3_dat2_pb5";
nvidia,function = "sdmmc3";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc3_dat1_pb6 {
+ sdmmc3-dat1-pb6 {
nvidia,pins = "sdmmc3_dat1_pb6";
nvidia,function = "sdmmc3";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc3_dat0_pb7 {
+ sdmmc3-dat0-pb7 {
nvidia,pins = "sdmmc3_dat0_pb7";
nvidia,function = "sdmmc3";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc3_cd_n_pv2 { /* CD# GPIO */
+ sdmmc3-cd-n-pv2 { /* CD# GPIO */
nvidia,pins = "sdmmc3_cd_n_pv2";
nvidia,function = "rsvd3";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
@@ -488,14 +489,14 @@
};
/* Apalis SPDIF */
- spdif_out_pk5 {
+ spdif-out-pk5 {
nvidia,pins = "spdif_out_pk5";
nvidia,function = "spdif";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- spdif_in_pk6 {
+ spdif-in-pk6 {
nvidia,pins = "spdif_in_pk6";
nvidia,function = "spdif";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -504,28 +505,28 @@
};
/* Apalis SPI1 */
- ulpi_clk_py0 {
+ ulpi-clk-py0 {
nvidia,pins = "ulpi_clk_py0";
nvidia,function = "spi1";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- ulpi_dir_py1 {
+ ulpi-dir-py1 {
nvidia,pins = "ulpi_dir_py1";
nvidia,function = "spi1";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- ulpi_nxt_py2 {
+ ulpi-nxt-py2 {
nvidia,pins = "ulpi_nxt_py2";
nvidia,function = "spi1";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- ulpi_stp_py3 {
+ ulpi-stp-py3 {
nvidia,pins = "ulpi_stp_py3";
nvidia,function = "spi1";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -578,42 +579,42 @@
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- uart1_txd_pu0 {
+ uart1-txd-pu0 {
nvidia,pins = "pu0";
nvidia,function = "uarta";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- uart1_rxd_pu1 {
+ uart1-rxd-pu1 {
nvidia,pins = "pu1";
nvidia,function = "uarta";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- uart1_cts_n_pu2 {
+ uart1-cts-n-pu2 {
nvidia,pins = "pu2";
nvidia,function = "uarta";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- uart1_rts_n_pu3 {
+ uart1-rts-n-pu3 {
nvidia,pins = "pu3";
nvidia,function = "uarta";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- uart3_cts_n_pa1 { /* DSR GPIO */
+ uart3-cts-n-pa1 { /* DSR GPIO */
nvidia,pins = "uart3_cts_n_pa1";
nvidia,function = "gmi";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- uart3_rts_n_pc0 { /* DTR GPIO */
+ uart3-rts-n-pc0 { /* DTR GPIO */
nvidia,pins = "uart3_rts_n_pc0";
nvidia,function = "gmi";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -622,28 +623,28 @@
};
/* Apalis UART2 */
- uart2_txd_pc2 {
+ uart2-txd-pc2 {
nvidia,pins = "uart2_txd_pc2";
nvidia,function = "irda";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- uart2_rxd_pc3 {
+ uart2-rxd-pc3 {
nvidia,pins = "uart2_rxd_pc3";
nvidia,function = "irda";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- uart2_cts_n_pj5 {
+ uart2-cts-n-pj5 {
nvidia,pins = "uart2_cts_n_pj5";
nvidia,function = "uartb";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- uart2_rts_n_pj6 {
+ uart2-rts-n-pj6 {
nvidia,pins = "uart2_rts_n_pj6";
nvidia,function = "uartb";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -652,14 +653,14 @@
};
/* Apalis UART3 */
- uart3_txd_pw6 {
+ uart3-txd-pw6 {
nvidia,pins = "uart3_txd_pw6";
nvidia,function = "uartc";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- uart3_rxd_pw7 {
+ uart3-rxd-pw7 {
nvidia,pins = "uart3_rxd_pw7";
nvidia,function = "uartc";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -668,14 +669,14 @@
};
/* Apalis UART4 */
- uart4_rxd_pb0 {
+ uart4-rxd-pb0 {
nvidia,pins = "pb0";
nvidia,function = "uartd";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- uart4_txd_pj7 {
+ uart4-txd-pj7 {
nvidia,pins = "pj7";
nvidia,function = "uartd";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -684,7 +685,7 @@
};
/* Apalis USBH_EN */
- gen2_i2c_sda_pt6 {
+ gen2-i2c-sda-pt6 {
nvidia,pins = "gen2_i2c_sda_pt6";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -703,7 +704,7 @@
};
/* Apalis USBO1_EN */
- gen2_i2c_scl_pt5 {
+ gen2-i2c-scl-pt5 {
nvidia,pins = "gen2_i2c_scl_pt5";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -722,7 +723,7 @@
};
/* Apalis WAKE1_MICO */
- pex_wake_n_pdd3 {
+ pex-wake-n-pdd3 {
nvidia,pins = "pex_wake_n_pdd3";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -731,7 +732,7 @@
};
/* CORE_PWR_REQ */
- core_pwr_req {
+ core-pwr-req {
nvidia,pins = "core_pwr_req";
nvidia,function = "pwron";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -740,7 +741,7 @@
};
/* CPU_PWR_REQ */
- cpu_pwr_req {
+ cpu-pwr-req {
nvidia,pins = "cpu_pwr_req";
nvidia,function = "cpu";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -749,14 +750,14 @@
};
/* DVFS */
- dvfs_pwm_px0 {
+ dvfs-pwm-px0 {
nvidia,pins = "dvfs_pwm_px0";
nvidia,function = "cldvfs";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- dvfs_clk_px2 {
+ dvfs-clk-px2 {
nvidia,pins = "dvfs_clk_px2";
nvidia,function = "cldvfs";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -765,70 +766,70 @@
};
/* eMMC */
- sdmmc4_dat0_paa0 {
+ sdmmc4-dat0-paa0 {
nvidia,pins = "sdmmc4_dat0_paa0";
nvidia,function = "sdmmc4";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc4_dat1_paa1 {
+ sdmmc4-dat1-paa1 {
nvidia,pins = "sdmmc4_dat1_paa1";
nvidia,function = "sdmmc4";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc4_dat2_paa2 {
+ sdmmc4-dat2-paa2 {
nvidia,pins = "sdmmc4_dat2_paa2";
nvidia,function = "sdmmc4";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc4_dat3_paa3 {
+ sdmmc4-dat3-paa3 {
nvidia,pins = "sdmmc4_dat3_paa3";
nvidia,function = "sdmmc4";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc4_dat4_paa4 {
+ sdmmc4-dat4-paa4 {
nvidia,pins = "sdmmc4_dat4_paa4";
nvidia,function = "sdmmc4";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc4_dat5_paa5 {
+ sdmmc4-dat5-paa5 {
nvidia,pins = "sdmmc4_dat5_paa5";
nvidia,function = "sdmmc4";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc4_dat6_paa6 {
+ sdmmc4-dat6-paa6 {
nvidia,pins = "sdmmc4_dat6_paa6";
nvidia,function = "sdmmc4";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc4_dat7_paa7 {
+ sdmmc4-dat7-paa7 {
nvidia,pins = "sdmmc4_dat7_paa7";
nvidia,function = "sdmmc4";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc4_clk_pcc4 {
+ sdmmc4-clk-pcc4 {
nvidia,pins = "sdmmc4_clk_pcc4";
nvidia,function = "sdmmc4";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc4_cmd_pt7 {
+ sdmmc4-cmd-pt7 {
nvidia,pins = "sdmmc4_cmd_pt7";
nvidia,function = "sdmmc4";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
@@ -837,7 +838,7 @@
};
/* JTAG_RTCK */
- jtag_rtck {
+ jtag-rtck {
nvidia,pins = "jtag_rtck";
nvidia,function = "rtck";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
@@ -846,7 +847,7 @@
};
/* LAN_DEV_OFF# */
- ulpi_data5_po6 {
+ ulpi-data5-po6 {
nvidia,pins = "ulpi_data5_po6";
nvidia,function = "ulpi";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
@@ -855,7 +856,7 @@
};
/* LAN_RESET# */
- kb_row10_ps2 {
+ kb-row10-ps2 {
nvidia,pins = "kb_row10_ps2";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
@@ -864,7 +865,7 @@
};
/* LAN_WAKE# */
- ulpi_data4_po5 {
+ ulpi-data4-po5 {
nvidia,pins = "ulpi_data4_po5";
nvidia,function = "ulpi";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -918,35 +919,35 @@
};
/* MCU SPI */
- gpio_x4_aud_px4 {
+ gpio-x4-aud-px4 {
nvidia,pins = "gpio_x4_aud_px4";
nvidia,function = "spi2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- gpio_x5_aud_px5 {
+ gpio-x5-aud-px5 {
nvidia,pins = "gpio_x5_aud_px5";
nvidia,function = "spi2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- gpio_x6_aud_px6 { /* MCU_CS */
+ gpio-x6-aud-px6 { /* MCU_CS */
nvidia,pins = "gpio_x6_aud_px6";
nvidia,function = "spi2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- gpio_x7_aud_px7 {
+ gpio-x7-aud-px7 {
nvidia,pins = "gpio_x7_aud_px7";
nvidia,function = "spi2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- gpio_w2_aud_pw2 { /* MCU_CSEZP */
+ gpio-w2-aud-pw2 { /* MCU_CSEZP */
nvidia,pins = "gpio_w2_aud_pw2";
nvidia,function = "spi2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -955,7 +956,7 @@
};
/* PMIC_CLK_32K */
- clk_32k_in {
+ clk-32k-in {
nvidia,pins = "clk_32k_in";
nvidia,function = "clk";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -964,7 +965,7 @@
};
/* PMIC_CPU_OC_INT */
- clk_32k_out_pa0 {
+ clk-32k-out-pa0 {
nvidia,pins = "clk_32k_out_pa0";
nvidia,function = "soc";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -973,7 +974,7 @@
};
/* PWR_I2C */
- pwr_i2c_scl_pz6 {
+ pwr-i2c-scl-pz6 {
nvidia,pins = "pwr_i2c_scl_pz6";
nvidia,function = "i2cpwr";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -981,7 +982,7 @@
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
nvidia,open-drain = <TEGRA_PIN_ENABLE>;
};
- pwr_i2c_sda_pz7 {
+ pwr-i2c-sda-pz7 {
nvidia,pins = "pwr_i2c_sda_pz7";
nvidia,function = "i2cpwr";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -991,7 +992,7 @@
};
/* PWR_INT_N */
- pwr_int_n {
+ pwr-int-n {
nvidia,pins = "pwr_int_n";
nvidia,function = "pmi";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
@@ -1009,7 +1010,7 @@
};
/* RESET_OUT_N */
- reset_out_n {
+ reset-out-n {
nvidia,pins = "reset_out_n";
nvidia,function = "reset_out_n";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -1018,14 +1019,14 @@
};
/* SHIFT_CTRL_DIR_IN */
- kb_row0_pr0 {
+ kb-row0-pr0 {
nvidia,pins = "kb_row0_pr0";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_row1_pr1 {
+ kb-row1-pr1 {
nvidia,pins = "kb_row1_pr1";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
@@ -1034,7 +1035,7 @@
};
/* Configure level-shifter as output for HDA */
- kb_row11_ps3 {
+ kb-row11-ps3 {
nvidia,pins = "kb_row11_ps3";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
@@ -1043,21 +1044,21 @@
};
/* SHIFT_CTRL_DIR_OUT */
- kb_col5_pq5 {
+ kb-col5-pq5 {
nvidia,pins = "kb_col5_pq5";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_col6_pq6 {
+ kb-col6-pq6 {
nvidia,pins = "kb_col6_pq6";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_col7_pq7 {
+ kb-col7-pq7 {
nvidia,pins = "kb_col7_pq7";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
@@ -1066,35 +1067,35 @@
};
/* SHIFT_CTRL_OE */
- kb_col0_pq0 {
+ kb-col0-pq0 {
nvidia,pins = "kb_col0_pq0";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_col1_pq1 {
+ kb-col1-pq1 {
nvidia,pins = "kb_col1_pq1";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_col2_pq2 {
+ kb-col2-pq2 {
nvidia,pins = "kb_col2_pq2";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_col4_pq4 {
+ kb-col4-pq4 {
nvidia,pins = "kb_col4_pq4";
nvidia,function = "kbc";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_row2_pr2 {
+ kb-row2-pr2 {
nvidia,pins = "kb_row2_pr2";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
@@ -1112,7 +1113,7 @@
};
/* TOUCH_INT */
- gpio_w3_aud_pw3 {
+ gpio-w3-aud-pw3 {
nvidia,pins = "gpio_w3_aud_pw3";
nvidia,function = "spi6";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -1253,189 +1254,189 @@
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- dap1_fs_pn0 { /* NC */
+ dap1-fs-pn0 { /* NC */
nvidia,pins = "dap1_fs_pn0";
nvidia,function = "rsvd4";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- dap1_din_pn1 { /* NC */
+ dap1-din-pn1 { /* NC */
nvidia,pins = "dap1_din_pn1";
nvidia,function = "rsvd4";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- dap1_sclk_pn3 { /* NC */
+ dap1-sclk-pn3 { /* NC */
nvidia,pins = "dap1_sclk_pn3";
nvidia,function = "rsvd4";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- ulpi_data7_po0 { /* NC */
+ ulpi-data7-po0 { /* NC */
nvidia,pins = "ulpi_data7_po0";
nvidia,function = "ulpi";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- ulpi_data0_po1 { /* NC */
+ ulpi-data0-po1 { /* NC */
nvidia,pins = "ulpi_data0_po1";
nvidia,function = "ulpi";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- ulpi_data1_po2 { /* NC */
+ ulpi-data1-po2 { /* NC */
nvidia,pins = "ulpi_data1_po2";
nvidia,function = "ulpi";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- ulpi_data2_po3 { /* NC */
+ ulpi-data2-po3 { /* NC */
nvidia,pins = "ulpi_data2_po3";
nvidia,function = "ulpi";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- ulpi_data3_po4 { /* NC */
+ ulpi-data3-po4 { /* NC */
nvidia,pins = "ulpi_data3_po4";
nvidia,function = "ulpi";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- ulpi_data6_po7 { /* NC */
+ ulpi-data6-po7 { /* NC */
nvidia,pins = "ulpi_data6_po7";
nvidia,function = "ulpi";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- dap4_fs_pp4 { /* NC */
+ dap4-fs-pp4 { /* NC */
nvidia,pins = "dap4_fs_pp4";
nvidia,function = "rsvd4";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- dap4_din_pp5 { /* NC */
+ dap4-din-pp5 { /* NC */
nvidia,pins = "dap4_din_pp5";
nvidia,function = "rsvd3";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- dap4_dout_pp6 { /* NC */
+ dap4-dout-pp6 { /* NC */
nvidia,pins = "dap4_dout_pp6";
nvidia,function = "rsvd4";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- dap4_sclk_pp7 { /* NC */
+ dap4-sclk-pp7 { /* NC */
nvidia,pins = "dap4_sclk_pp7";
nvidia,function = "rsvd3";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_col3_pq3 { /* NC */
+ kb-col3-pq3 { /* NC */
nvidia,pins = "kb_col3_pq3";
nvidia,function = "kbc";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_row3_pr3 { /* NC */
+ kb-row3-pr3 { /* NC */
nvidia,pins = "kb_row3_pr3";
nvidia,function = "kbc";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_row4_pr4 { /* NC */
+ kb-row4-pr4 { /* NC */
nvidia,pins = "kb_row4_pr4";
nvidia,function = "rsvd3";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_row5_pr5 { /* NC */
+ kb-row5-pr5 { /* NC */
nvidia,pins = "kb_row5_pr5";
nvidia,function = "rsvd3";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_row6_pr6 { /* NC */
+ kb-row6-pr6 { /* NC */
nvidia,pins = "kb_row6_pr6";
nvidia,function = "kbc";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_row7_pr7 { /* NC */
+ kb-row7-pr7 { /* NC */
nvidia,pins = "kb_row7_pr7";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_row8_ps0 { /* NC */
+ kb-row8-ps0 { /* NC */
nvidia,pins = "kb_row8_ps0";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_row9_ps1 { /* NC */
+ kb-row9-ps1 { /* NC */
nvidia,pins = "kb_row9_ps1";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_row12_ps4 { /* NC */
+ kb-row12-ps4 { /* NC */
nvidia,pins = "kb_row12_ps4";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_row13_ps5 { /* NC */
+ kb-row13-ps5 { /* NC */
nvidia,pins = "kb_row13_ps5";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_row14_ps6 { /* NC */
+ kb-row14-ps6 { /* NC */
nvidia,pins = "kb_row14_ps6";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_row15_ps7 { /* NC */
+ kb-row15-ps7 { /* NC */
nvidia,pins = "kb_row15_ps7";
nvidia,function = "rsvd3";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_row16_pt0 { /* NC */
+ kb-row16-pt0 { /* NC */
nvidia,pins = "kb_row16_pt0";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_row17_pt1 { /* NC */
+ kb-row17-pt1 { /* NC */
nvidia,pins = "kb_row17_pt1";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
@@ -1467,14 +1468,14 @@
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- gpio_x1_aud_px1 { /* NC */
+ gpio-x1-aud-px1 { /* NC */
nvidia,pins = "gpio_x1_aud_px1";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- gpio_x3_aud_px3 { /* NC */
+ gpio-x3-aud-px3 { /* NC */
nvidia,pins = "gpio_x3_aud_px3";
nvidia,function = "rsvd4";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
@@ -1502,14 +1503,14 @@
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- clk3_req_pee1 { /* NC */
+ clk3-req-pee1 { /* NC */
nvidia,pins = "clk3_req_pee1";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- dap_mclk1_req_pee2 { /* NC */
+ dap-mclk1-req-pee2 { /* NC */
nvidia,pins = "dap_mclk1_req_pee2";
nvidia,function = "rsvd4";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
@@ -1525,7 +1526,7 @@
* SDMMC_VENDOR_MISC_CNTRL_0 register's SDMMC_SPARE1
* bits being set to 0xfffd according to the TRM!
*/
- sdmmc3_clk_lb_out_pee4 { /* NC */
+ sdmmc3-clk-lb-out-pee4 { /* NC */
nvidia,pins = "sdmmc3_clk_lb_out_pee4";
nvidia,function = "sdmmc3";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -1560,8 +1561,9 @@
sgtl5000: codec@a {
compatible = "fsl,sgtl5000";
reg = <0x0a>;
- VDDA-supply = <&reg_3v3>;
- VDDIO-supply = <&vddio_1v8>;
+ VDDA-supply = <&reg_module_3v3_audio>;
+ VDDD-supply = <&reg_1v8_vddio>;
+ VDDIO-supply = <&reg_1v8_vddio>;
clocks = <&tegra_car TEGRA124_CLK_EXTERN1>;
};
@@ -1578,14 +1580,14 @@
pinctrl-0 = <&as3722_default>;
as3722_default: pinmux {
- gpio2_7 {
+ gpio2-7 {
pins = "gpio2", /* PWR_EN_+V3.3 */
"gpio7"; /* +V1.6_LPO */
function = "gpio";
bias-pull-up;
};
- gpio0_1_3_4_5_6 {
+ gpio0-1-3-4-5-6 {
pins = "gpio0", "gpio1", "gpio3",
"gpio4", "gpio5", "gpio6";
bias-high-impedance;
@@ -1593,18 +1595,18 @@
};
regulators {
- vsup-sd2-supply = <&reg_3v3>;
- vsup-sd3-supply = <&reg_3v3>;
- vsup-sd4-supply = <&reg_3v3>;
- vsup-sd5-supply = <&reg_3v3>;
- vin-ldo0-supply = <&vddio_ddr_1v35>;
- vin-ldo1-6-supply = <&reg_3v3>;
- vin-ldo2-5-7-supply = <&vddio_1v8>;
- vin-ldo3-4-supply = <&reg_3v3>;
- vin-ldo9-10-supply = <&reg_3v3>;
- vin-ldo11-supply = <&reg_3v3>;
-
- vdd_cpu: sd0 {
+ vsup-sd2-supply = <&reg_module_3v3>;
+ vsup-sd3-supply = <&reg_module_3v3>;
+ vsup-sd4-supply = <&reg_module_3v3>;
+ vsup-sd5-supply = <&reg_module_3v3>;
+ vin-ldo0-supply = <&reg_1v35_vddio_ddr>;
+ vin-ldo1-6-supply = <&reg_module_3v3>;
+ vin-ldo2-5-7-supply = <&reg_1v8_vddio>;
+ vin-ldo3-4-supply = <&reg_module_3v3>;
+ vin-ldo9-10-supply = <&reg_module_3v3>;
+ vin-ldo11-supply = <&reg_module_3v3>;
+
+ reg_vdd_cpu: sd0 {
regulator-name = "+VDD_CPU_AP";
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1400000>;
@@ -1626,7 +1628,7 @@
ams,ext-control = <1>;
};
- vddio_ddr_1v35: sd2 {
+ reg_1v35_vddio_ddr: sd2 {
regulator-name =
"+V1.35_VDDIO_DDR(sd2)";
regulator-min-microvolt = <1350000>;
@@ -1644,13 +1646,13 @@
regulator-boot-on;
};
- vdd_1v05: sd4 {
+ reg_1v05_vdd: sd4 {
regulator-name = "+V1.05";
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1050000>;
};
- vddio_1v8: sd5 {
+ reg_1v8_vddio: sd5 {
regulator-name = "+V1.8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
@@ -1658,7 +1660,7 @@
regulator-always-on;
};
- vdd_gpu: sd6 {
+ reg_vdd_gpu: sd6 {
regulator-name = "+VDD_GPU_AP";
regulator-min-microvolt = <650000>;
regulator-max-microvolt = <1200000>;
@@ -1668,7 +1670,7 @@
regulator-always-on;
};
- avdd_1v05: ldo0 {
+ reg_1v05_avdd: ldo0 {
regulator-name = "+V1.05_AVDD";
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1050000>;
@@ -1743,12 +1745,13 @@
* TMP451 temperature sensor
* Note: THERM_N directly connected to AS3722 PMIC THERM
*/
- temperature-sensor@4c {
+ temp-sensor@4c {
compatible = "ti,tmp451";
reg = <0x4c>;
interrupt-parent = <&gpio>;
interrupts = <TEGRA_GPIO(I, 6) IRQ_TYPE_LEVEL_LOW>;
#thermal-sensor-cells = <1>;
+ vcc-supply = <&reg_module_3v3>;
};
};
@@ -1780,9 +1783,9 @@
sata@70020000 {
phys = <&{/padctl@7009f000/pads/sata/lanes/sata-0}>;
phy-names = "sata-0";
- avdd-supply = <&vdd_1v05>;
- hvdd-supply = <&reg_3v3>;
- vddio-supply = <&vdd_1v05>;
+ avdd-supply = <&reg_1v05_vdd>;
+ hvdd-supply = <&reg_module_3v3>;
+ vddio-supply = <&reg_1v05_vdd>;
};
usb@70090000 {
@@ -1793,14 +1796,14 @@
<&{/padctl@7009f000/pads/usb2/lanes/usb2-2}>,
<&{/padctl@7009f000/pads/pcie/lanes/pcie-0}>;
phy-names = "usb2-0", "usb3-1", "usb2-1", "usb2-2", "usb3-0";
- avddio-pex-supply = <&vdd_1v05>;
- avdd-pll-erefe-supply = <&avdd_1v05>;
- avdd-pll-utmip-supply = <&vddio_1v8>;
- avdd-usb-ss-pll-supply = <&vdd_1v05>;
- avdd-usb-supply = <&reg_3v3>;
- dvddio-pex-supply = <&vdd_1v05>;
- hvdd-usb-ss-pll-e-supply = <&reg_3v3>;
- hvdd-usb-ss-supply = <&reg_3v3>;
+ avddio-pex-supply = <&reg_1v05_vdd>;
+ avdd-pll-erefe-supply = <&reg_1v05_avdd>;
+ avdd-pll-utmip-supply = <&reg_1v8_vddio>;
+ avdd-usb-ss-pll-supply = <&reg_1v05_vdd>;
+ avdd-usb-supply = <&reg_module_3v3>;
+ dvddio-pex-supply = <&reg_1v05_vdd>;
+ hvdd-usb-ss-pll-e-supply = <&reg_module_3v3>;
+ hvdd-usb-ss-supply = <&reg_module_3v3>;
};
padctl@7009f000 {
@@ -1810,18 +1813,18 @@
lanes {
usb2-0 {
- nvidia,function = "xusb";
status = "okay";
+ nvidia,function = "xusb";
};
usb2-1 {
- nvidia,function = "xusb";
status = "okay";
+ nvidia,function = "xusb";
};
usb2-2 {
- nvidia,function = "xusb";
status = "okay";
+ nvidia,function = "xusb";
};
};
};
@@ -1831,28 +1834,28 @@
lanes {
pcie-0 {
- nvidia,function = "usb3-ss";
status = "okay";
+ nvidia,function = "usb3-ss";
};
pcie-1 {
- nvidia,function = "usb3-ss";
status = "okay";
+ nvidia,function = "usb3-ss";
};
pcie-2 {
- nvidia,function = "pcie";
status = "okay";
+ nvidia,function = "pcie";
};
pcie-3 {
- nvidia,function = "pcie";
status = "okay";
+ nvidia,function = "pcie";
};
pcie-4 {
- nvidia,function = "pcie";
status = "okay";
+ nvidia,function = "pcie";
};
};
};
@@ -1862,8 +1865,8 @@
lanes {
sata-0 {
- nvidia,function = "sata";
status = "okay";
+ nvidia,function = "sata";
};
};
};
@@ -1874,7 +1877,6 @@
usb2-0 {
status = "okay";
mode = "otg";
-
vbus-supply = <&reg_usbo1_vbus>;
};
@@ -1882,7 +1884,6 @@
usb2-1 {
status = "okay";
mode = "host";
-
vbus-supply = <&reg_usbh_vbus>;
};
@@ -1890,18 +1891,19 @@
usb2-2 {
status = "okay";
mode = "host";
-
vbus-supply = <&reg_usbh_vbus>;
};
usb3-0 {
- nvidia,usb2-companion = <2>;
status = "okay";
+ nvidia,usb2-companion = <2>;
+ vbus-supply = <&reg_usbh_vbus>;
};
usb3-1 {
- nvidia,usb2-companion = <0>;
status = "okay";
+ nvidia,usb2-companion = <0>;
+ vbus-supply = <&reg_usbo1_vbus>;
};
};
};
@@ -1911,13 +1913,16 @@
status = "okay";
bus-width = <8>;
non-removable;
+ vmmc-supply = <&reg_module_3v3>; /* VCC */
+ vqmmc-supply = <&reg_1v8_vddio>; /* VCCQ */
+ mmc-ddr-1_8v;
};
/* CPU DFLL clock */
clock@70110000 {
status = "okay";
- vdd-cpu-supply = <&vdd_cpu>;
nvidia,i2c-fs-rate = <400000>;
+ vdd-cpu-supply = <&reg_vdd_cpu>;
};
ahub@70300000 {
@@ -1926,22 +1931,15 @@
};
};
- clocks {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <0>;
-
- clk32k_in: clock@0 {
- compatible = "fixed-clock";
- reg = <0>;
- #clock-cells = <0>;
- clock-frequency = <32768>;
- };
+ clk32k_in: osc3 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
};
cpus {
cpu@0 {
- vdd-cpu-supply = <&vdd_cpu>;
+ vdd-cpu-supply = <&reg_vdd_cpu>;
};
};
@@ -1951,7 +1949,7 @@
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1050000>;
gpio = <&gpio TEGRA_GPIO(H, 7) GPIO_ACTIVE_LOW>;
- vin-supply = <&vdd_1v05>;
+ vin-supply = <&reg_1v05_vdd>;
};
reg_3v3_mxm: regulator-3v3-mxm {
@@ -1963,7 +1961,15 @@
regulator-boot-on;
};
- reg_3v3: regulator-3v3 {
+ reg_3v3_avdd_hdmi: regulator-3v3-avdd-hdmi {
+ compatible = "regulator-fixed";
+ regulator-name = "+V3.3_AVDD_HDMI";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&reg_1v05_vdd>;
+ };
+
+ reg_module_3v3: regulator-module-3v3 {
compatible = "regulator-fixed";
regulator-name = "+V3.3";
regulator-min-microvolt = <3300000>;
@@ -1976,12 +1982,12 @@
vin-supply = <&reg_3v3_mxm>;
};
- reg_3v3_avdd_hdmi: regulator-3v3-avdd-hdmi {
+ reg_module_3v3_audio: regulator-module-3v3-audio {
compatible = "regulator-fixed";
- regulator-name = "+V3.3_AVDD_HDMI";
+ regulator-name = "+V3.3_AUDIO_AVDD_S";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
- vin-supply = <&vdd_1v05>;
+ regulator-always-on;
};
sound {
@@ -2035,7 +2041,7 @@
&gpio {
/* I210 Gigabit Ethernet Controller Reset */
- lan_reset_n {
+ lan-reset-n {
gpio-hog;
gpios = <TEGRA_GPIO(S, 2) GPIO_ACTIVE_HIGH>;
output-high;
@@ -2043,7 +2049,7 @@
};
/* Control MXM3 pin 26 Reset Module Output Carrier Input */
- reset_moci_ctrl {
+ reset-moci-ctrl {
gpio-hog;
gpios = <TEGRA_GPIO(U, 4) GPIO_ACTIVE_HIGH>;
output-high;
diff --git a/arch/arm/boot/dts/tegra124-apalis.dtsi b/arch/arm/boot/dts/tegra124-apalis.dtsi
index 0f0d4a4988b9..13c93cd507d8 100644
--- a/arch/arm/boot/dts/tegra124-apalis.dtsi
+++ b/arch/arm/boot/dts/tegra124-apalis.dtsi
@@ -47,22 +47,19 @@
* Compatible for Revisions 2GB: V1.0A, V1.0B, V1.1A
*/
/ {
- model = "Toradex Apalis TK1";
- compatible = "toradex,apalis-tk1", "nvidia,tegra124";
-
memory@80000000 {
reg = <0x0 0x80000000 0x0 0x80000000>;
};
pcie@1003000 {
status = "okay";
- avddio-pex-supply = <&vdd_1v05>;
- avdd-pex-pll-supply = <&vdd_1v05>;
- avdd-pll-erefe-supply = <&avdd_1v05>;
- dvddio-pex-supply = <&vdd_1v05>;
- hvdd-pex-pll-e-supply = <&reg_3v3>;
- hvdd-pex-supply = <&reg_3v3>;
- vddio-pex-ctl-supply = <&reg_3v3>;
+ avddio-pex-supply = <&reg_1v05_vdd>;
+ avdd-pex-pll-supply = <&reg_1v05_vdd>;
+ avdd-pll-erefe-supply = <&reg_1v05_avdd>;
+ dvddio-pex-supply = <&reg_1v05_vdd>;
+ hvdd-pex-pll-e-supply = <&reg_module_3v3>;
+ hvdd-pex-supply = <&reg_module_3v3>;
+ vddio-pex-ctl-supply = <&reg_module_3v3>;
/* Apalis PCIe (additional lane Apalis type specific) */
pci@1,0 {
@@ -77,16 +74,21 @@
phys = <&{/padctl@7009f000/pads/pcie/lanes/pcie-2}>;
phy-names = "pcie-0";
status = "okay";
+
+ pcie@0 {
+ reg = <0 0 0 0 0>;
+ local-mac-address = [00 00 00 00 00 00];
+ };
};
};
host1x@50000000 {
hdmi@54280000 {
- pll-supply = <&reg_1v05_avdd_hdmi_pll>;
- vdd-supply = <&reg_3v3_avdd_hdmi>;
nvidia,ddc-i2c-bus = <&hdmi_ddc>;
nvidia,hpd-gpio =
<&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
+ pll-supply = <&reg_1v05_avdd_hdmi_pll>;
+ vdd-supply = <&reg_3v3_avdd_hdmi>;
};
};
@@ -95,44 +97,44 @@
* Node left disabled on purpose - the bootloader will enable
* it after having set the VPR up
*/
- vdd-supply = <&vdd_gpu>;
+ vdd-supply = <&reg_vdd_gpu>;
};
- pinmux: pinmux@70000868 {
+ pinmux@70000868 {
pinctrl-names = "default";
pinctrl-0 = <&state_default>;
state_default: pinmux {
/* Analogue Audio (On-module) */
- dap3_fs_pp0 {
+ dap3-fs-pp0 {
nvidia,pins = "dap3_fs_pp0";
nvidia,function = "i2s2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- dap3_din_pp1 {
+ dap3-din-pp1 {
nvidia,pins = "dap3_din_pp1";
nvidia,function = "i2s2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- dap3_dout_pp2 {
+ dap3-dout-pp2 {
nvidia,pins = "dap3_dout_pp2";
nvidia,function = "i2s2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- dap3_sclk_pp3 {
+ dap3-sclk-pp3 {
nvidia,pins = "dap3_sclk_pp3";
nvidia,function = "i2s2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- dap_mclk1_pw4 {
+ dap-mclk1-pw4 {
nvidia,pins = "dap_mclk1_pw4";
nvidia,function = "extperiph1";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -159,7 +161,7 @@
};
/* Apalis CAM1_MCLK */
- cam_mclk_pcc0 {
+ cam-mclk-pcc0 {
nvidia,pins = "cam_mclk_pcc0";
nvidia,function = "vi_alt3";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -168,28 +170,28 @@
};
/* Apalis Digital Audio */
- dap2_fs_pa2 {
+ dap2-fs-pa2 {
nvidia,pins = "dap2_fs_pa2";
nvidia,function = "hda";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- dap2_sclk_pa3 {
+ dap2-sclk-pa3 {
nvidia,pins = "dap2_sclk_pa3";
nvidia,function = "hda";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- dap2_din_pa4 {
+ dap2-din-pa4 {
nvidia,pins = "dap2_din_pa4";
nvidia,function = "hda";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- dap2_dout_pa5 {
+ dap2-dout-pa5 {
nvidia,pins = "dap2_dout_pa5";
nvidia,function = "hda";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -202,7 +204,7 @@
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- clk3_out_pee0 {
+ clk3-out-pee0 {
nvidia,pins = "clk3_out_pee0";
nvidia,function = "extperiph3";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -211,49 +213,49 @@
};
/* Apalis GPIO */
- ddc_scl_pv4 {
+ ddc-scl-pv4 {
nvidia,pins = "ddc_scl_pv4";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- ddc_sda_pv5 {
+ ddc-sda-pv5 {
nvidia,pins = "ddc_sda_pv5";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- pex_l0_rst_n_pdd1 {
+ pex-l0-rst-n-pdd1 {
nvidia,pins = "pex_l0_rst_n_pdd1";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- pex_l0_clkreq_n_pdd2 {
+ pex-l0-clkreq-n-pdd2 {
nvidia,pins = "pex_l0_clkreq_n_pdd2";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- pex_l1_rst_n_pdd5 {
+ pex-l1-rst-n-pdd5 {
nvidia,pins = "pex_l1_rst_n_pdd5";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- pex_l1_clkreq_n_pdd6 {
+ pex-l1-clkreq-n-pdd6 {
nvidia,pins = "pex_l1_clkreq_n_pdd6";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- dp_hpd_pff0 {
+ dp-hpd-pff0 {
nvidia,pins = "dp_hpd_pff0";
nvidia,function = "dp";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -277,7 +279,7 @@
};
/* Apalis HDMI1_CEC */
- hdmi_cec_pee3 {
+ hdmi-cec-pee3 {
nvidia,pins = "hdmi_cec_pee3";
nvidia,function = "cec";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -287,7 +289,7 @@
};
/* Apalis HDMI1_HPD */
- hdmi_int_pn7 {
+ hdmi-int-pn7 {
nvidia,pins = "hdmi_int_pn7";
nvidia,function = "rsvd1";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
@@ -297,7 +299,7 @@
};
/* Apalis I2C1 */
- gen1_i2c_scl_pc4 {
+ gen1-i2c-scl-pc4 {
nvidia,pins = "gen1_i2c_scl_pc4";
nvidia,function = "i2c1";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -305,7 +307,7 @@
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
nvidia,open-drain = <TEGRA_PIN_ENABLE>;
};
- gen1_i2c_sda_pc5 {
+ gen1-i2c-sda-pc5 {
nvidia,pins = "gen1_i2c_sda_pc5";
nvidia,function = "i2c1";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -315,7 +317,7 @@
};
/* Apalis I2C2 (DDC) */
- gen2_i2c_scl_pt5 {
+ gen2-i2c-scl-pt5 {
nvidia,pins = "gen2_i2c_scl_pt5";
nvidia,function = "i2c2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -323,7 +325,7 @@
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
nvidia,open-drain = <TEGRA_PIN_ENABLE>;
};
- gen2_i2c_sda_pt6 {
+ gen2-i2c-sda-pt6 {
nvidia,pins = "gen2_i2c_sda_pt6";
nvidia,function = "i2c2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -333,7 +335,7 @@
};
/* Apalis I2C3 (CAM) */
- cam_i2c_scl_pbb1 {
+ cam-i2c-scl-pbb1 {
nvidia,pins = "cam_i2c_scl_pbb1";
nvidia,function = "i2c3";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -341,7 +343,7 @@
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
nvidia,open-drain = <TEGRA_PIN_ENABLE>;
};
- cam_i2c_sda_pbb2 {
+ cam-i2c-sda-pbb2 {
nvidia,pins = "cam_i2c_sda_pbb2";
nvidia,function = "i2c3";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -351,77 +353,77 @@
};
/* Apalis MMC1 */
- sdmmc1_cd_n_pv3 { /* CD# GPIO */
+ sdmmc1-cd-n-pv3 { /* CD# GPIO */
nvidia,pins = "sdmmc1_wp_n_pv3";
nvidia,function = "sdmmc1";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- clk2_out_pw5 { /* D5 GPIO */
+ clk2-out-pw5 { /* D5 GPIO */
nvidia,pins = "clk2_out_pw5";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc1_dat3_py4 {
+ sdmmc1-dat3-py4 {
nvidia,pins = "sdmmc1_dat3_py4";
nvidia,function = "sdmmc1";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc1_dat2_py5 {
+ sdmmc1-dat2-py5 {
nvidia,pins = "sdmmc1_dat2_py5";
nvidia,function = "sdmmc1";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc1_dat1_py6 {
+ sdmmc1-dat1-py6 {
nvidia,pins = "sdmmc1_dat1_py6";
nvidia,function = "sdmmc1";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc1_dat0_py7 {
+ sdmmc1-dat0-py7 {
nvidia,pins = "sdmmc1_dat0_py7";
nvidia,function = "sdmmc1";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc1_clk_pz0 {
+ sdmmc1-clk-pz0 {
nvidia,pins = "sdmmc1_clk_pz0";
nvidia,function = "sdmmc1";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc1_cmd_pz1 {
+ sdmmc1-cmd-pz1 {
nvidia,pins = "sdmmc1_cmd_pz1";
nvidia,function = "sdmmc1";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- clk2_req_pcc5 { /* D4 GPIO */
+ clk2-req-pcc5 { /* D4 GPIO */
nvidia,pins = "clk2_req_pcc5";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc3_clk_lb_in_pee5 { /* D6 GPIO */
+ sdmmc3-clk-lb-in-pee5 { /* D6 GPIO */
nvidia,pins = "sdmmc3_clk_lb_in_pee5";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- usb_vbus_en2_pff1 { /* D7 GPIO */
+ usb-vbus-en2-pff1 { /* D7 GPIO */
nvidia,pins = "usb_vbus_en2_pff1";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -461,7 +463,7 @@
};
/* Apalis SATA1_ACT# */
- dap1_dout_pn2 {
+ dap1-dout-pn2 {
nvidia,pins = "dap1_dout_pn2";
nvidia,function = "gmi";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -470,49 +472,49 @@
};
/* Apalis SD1 */
- sdmmc3_clk_pa6 {
+ sdmmc3-clk-pa6 {
nvidia,pins = "sdmmc3_clk_pa6";
nvidia,function = "sdmmc3";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc3_cmd_pa7 {
+ sdmmc3-cmd-pa7 {
nvidia,pins = "sdmmc3_cmd_pa7";
nvidia,function = "sdmmc3";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc3_dat3_pb4 {
+ sdmmc3-dat3-pb4 {
nvidia,pins = "sdmmc3_dat3_pb4";
nvidia,function = "sdmmc3";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc3_dat2_pb5 {
+ sdmmc3-dat2-pb5 {
nvidia,pins = "sdmmc3_dat2_pb5";
nvidia,function = "sdmmc3";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc3_dat1_pb6 {
+ sdmmc3-dat1-pb6 {
nvidia,pins = "sdmmc3_dat1_pb6";
nvidia,function = "sdmmc3";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc3_dat0_pb7 {
+ sdmmc3-dat0-pb7 {
nvidia,pins = "sdmmc3_dat0_pb7";
nvidia,function = "sdmmc3";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc3_cd_n_pv2 { /* CD# GPIO */
+ sdmmc3-cd-n-pv2 { /* CD# GPIO */
nvidia,pins = "sdmmc3_cd_n_pv2";
nvidia,function = "rsvd3";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
@@ -521,14 +523,14 @@
};
/* Apalis SPDIF */
- spdif_out_pk5 {
+ spdif-out-pk5 {
nvidia,pins = "spdif_out_pk5";
nvidia,function = "spdif";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- spdif_in_pk6 {
+ spdif-in-pk6 {
nvidia,pins = "spdif_in_pk6";
nvidia,function = "spdif";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -537,28 +539,28 @@
};
/* Apalis SPI1 */
- ulpi_clk_py0 {
+ ulpi-clk-py0 {
nvidia,pins = "ulpi_clk_py0";
nvidia,function = "spi1";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- ulpi_dir_py1 {
+ ulpi-dir-py1 {
nvidia,pins = "ulpi_dir_py1";
nvidia,function = "spi1";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- ulpi_nxt_py2 {
+ ulpi-nxt-py2 {
nvidia,pins = "ulpi_nxt_py2";
nvidia,function = "spi1";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- ulpi_stp_py3 {
+ ulpi-stp-py3 {
nvidia,pins = "ulpi_stp_py3";
nvidia,function = "spi1";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -611,42 +613,42 @@
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- uart1_txd_pu0 {
+ uart1-txd-pu0 {
nvidia,pins = "pu0";
nvidia,function = "uarta";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- uart1_rxd_pu1 {
+ uart1-rxd-pu1 {
nvidia,pins = "pu1";
nvidia,function = "uarta";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- uart1_cts_n_pu2 {
+ uart1-cts-n-pu2 {
nvidia,pins = "pu2";
nvidia,function = "uarta";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- uart1_rts_n_pu3 {
+ uart1-rts-n-pu3 {
nvidia,pins = "pu3";
nvidia,function = "uarta";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- uart3_cts_n_pa1 { /* DSR GPIO */
+ uart3-cts-n-pa1 { /* DSR GPIO */
nvidia,pins = "uart3_cts_n_pa1";
nvidia,function = "gmi";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- uart3_rts_n_pc0 { /* DTR GPIO */
+ uart3-rts-n-pc0 { /* DTR GPIO */
nvidia,pins = "uart3_rts_n_pc0";
nvidia,function = "gmi";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -655,28 +657,28 @@
};
/* Apalis UART2 */
- uart2_txd_pc2 {
+ uart2-txd-pc2 {
nvidia,pins = "uart2_txd_pc2";
nvidia,function = "irda";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- uart2_rxd_pc3 {
+ uart2-rxd-pc3 {
nvidia,pins = "uart2_rxd_pc3";
nvidia,function = "irda";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- uart2_cts_n_pj5 {
+ uart2-cts-n-pj5 {
nvidia,pins = "uart2_cts_n_pj5";
nvidia,function = "uartb";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- uart2_rts_n_pj6 {
+ uart2-rts-n-pj6 {
nvidia,pins = "uart2_rts_n_pj6";
nvidia,function = "uartb";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -685,14 +687,14 @@
};
/* Apalis UART3 */
- uart3_txd_pw6 {
+ uart3-txd-pw6 {
nvidia,pins = "uart3_txd_pw6";
nvidia,function = "uartc";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- uart3_rxd_pw7 {
+ uart3-rxd-pw7 {
nvidia,pins = "uart3_rxd_pw7";
nvidia,function = "uartc";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -701,14 +703,14 @@
};
/* Apalis UART4 */
- uart4_rxd_pb0 {
+ uart4-rxd-pb0 {
nvidia,pins = "pb0";
nvidia,function = "uartd";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- uart4_txd_pj7 {
+ uart4-txd-pj7 {
nvidia,pins = "pj7";
nvidia,function = "uartd";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -717,7 +719,7 @@
};
/* Apalis USBH_EN */
- usb_vbus_en1_pn5 {
+ usb-vbus-en1-pn5 {
nvidia,pins = "usb_vbus_en1_pn5";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -736,7 +738,7 @@
};
/* Apalis USBO1_EN */
- usb_vbus_en0_pn4 {
+ usb-vbus-en0-pn4 {
nvidia,pins = "usb_vbus_en0_pn4";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -755,7 +757,7 @@
};
/* Apalis WAKE1_MICO */
- pex_wake_n_pdd3 {
+ pex-wake-n-pdd3 {
nvidia,pins = "pex_wake_n_pdd3";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -764,7 +766,7 @@
};
/* CORE_PWR_REQ */
- core_pwr_req {
+ core-pwr-req {
nvidia,pins = "core_pwr_req";
nvidia,function = "pwron";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -773,7 +775,7 @@
};
/* CPU_PWR_REQ */
- cpu_pwr_req {
+ cpu-pwr-req {
nvidia,pins = "cpu_pwr_req";
nvidia,function = "cpu";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -782,14 +784,14 @@
};
/* DVFS */
- dvfs_pwm_px0 {
+ dvfs-pwm-px0 {
nvidia,pins = "dvfs_pwm_px0";
nvidia,function = "cldvfs";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- dvfs_clk_px2 {
+ dvfs-clk-px2 {
nvidia,pins = "dvfs_clk_px2";
nvidia,function = "cldvfs";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -798,70 +800,70 @@
};
/* eMMC */
- sdmmc4_dat0_paa0 {
+ sdmmc4-dat0-paa0 {
nvidia,pins = "sdmmc4_dat0_paa0";
nvidia,function = "sdmmc4";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc4_dat1_paa1 {
+ sdmmc4-dat1-paa1 {
nvidia,pins = "sdmmc4_dat1_paa1";
nvidia,function = "sdmmc4";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc4_dat2_paa2 {
+ sdmmc4-dat2-paa2 {
nvidia,pins = "sdmmc4_dat2_paa2";
nvidia,function = "sdmmc4";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc4_dat3_paa3 {
+ sdmmc4-dat3-paa3 {
nvidia,pins = "sdmmc4_dat3_paa3";
nvidia,function = "sdmmc4";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc4_dat4_paa4 {
+ sdmmc4-dat4-paa4 {
nvidia,pins = "sdmmc4_dat4_paa4";
nvidia,function = "sdmmc4";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc4_dat5_paa5 {
+ sdmmc4-dat5-paa5 {
nvidia,pins = "sdmmc4_dat5_paa5";
nvidia,function = "sdmmc4";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc4_dat6_paa6 {
+ sdmmc4-dat6-paa6 {
nvidia,pins = "sdmmc4_dat6_paa6";
nvidia,function = "sdmmc4";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc4_dat7_paa7 {
+ sdmmc4-dat7-paa7 {
nvidia,pins = "sdmmc4_dat7_paa7";
nvidia,function = "sdmmc4";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc4_clk_pcc4 {
+ sdmmc4-clk-pcc4 {
nvidia,pins = "sdmmc4_clk_pcc4";
nvidia,function = "sdmmc4";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc4_cmd_pt7 {
+ sdmmc4-cmd-pt7 {
nvidia,pins = "sdmmc4_cmd_pt7";
nvidia,function = "sdmmc4";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
@@ -870,7 +872,7 @@
};
/* JTAG_RTCK */
- jtag_rtck {
+ jtag-rtck {
nvidia,pins = "jtag_rtck";
nvidia,function = "rtck";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
@@ -879,7 +881,7 @@
};
/* LAN_DEV_OFF# */
- ulpi_data5_po6 {
+ ulpi-data5-po6 {
nvidia,pins = "ulpi_data5_po6";
nvidia,function = "ulpi";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
@@ -888,7 +890,7 @@
};
/* LAN_RESET# */
- kb_row10_ps2 {
+ kb-row10-ps2 {
nvidia,pins = "kb_row10_ps2";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
@@ -897,7 +899,7 @@
};
/* LAN_WAKE# */
- ulpi_data4_po5 {
+ ulpi-data4-po5 {
nvidia,pins = "ulpi_data4_po5";
nvidia,function = "ulpi";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -951,35 +953,35 @@
};
/* MCU SPI */
- gpio_x4_aud_px4 {
+ gpio-x4-aud-px4 {
nvidia,pins = "gpio_x4_aud_px4";
nvidia,function = "spi2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- gpio_x5_aud_px5 {
+ gpio-x5-aud-px5 {
nvidia,pins = "gpio_x5_aud_px5";
nvidia,function = "spi2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- gpio_x6_aud_px6 { /* MCU_CS */
+ gpio-x6-aud-px6 { /* MCU_CS */
nvidia,pins = "gpio_x6_aud_px6";
nvidia,function = "spi2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- gpio_x7_aud_px7 {
+ gpio-x7-aud-px7 {
nvidia,pins = "gpio_x7_aud_px7";
nvidia,function = "spi2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- gpio_w2_aud_pw2 { /* MCU_CSEZP */
+ gpio-w2-aud-pw2 { /* MCU_CSEZP */
nvidia,pins = "gpio_w2_aud_pw2";
nvidia,function = "spi2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -988,7 +990,7 @@
};
/* PMIC_CLK_32K */
- clk_32k_in {
+ clk-32k-in {
nvidia,pins = "clk_32k_in";
nvidia,function = "clk";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -997,7 +999,7 @@
};
/* PMIC_CPU_OC_INT */
- clk_32k_out_pa0 {
+ clk-32k-out-pa0 {
nvidia,pins = "clk_32k_out_pa0";
nvidia,function = "soc";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -1006,7 +1008,7 @@
};
/* PWR_I2C */
- pwr_i2c_scl_pz6 {
+ pwr-i2c-scl-pz6 {
nvidia,pins = "pwr_i2c_scl_pz6";
nvidia,function = "i2cpwr";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -1014,7 +1016,7 @@
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
nvidia,open-drain = <TEGRA_PIN_ENABLE>;
};
- pwr_i2c_sda_pz7 {
+ pwr-i2c-sda-pz7 {
nvidia,pins = "pwr_i2c_sda_pz7";
nvidia,function = "i2cpwr";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -1024,7 +1026,7 @@
};
/* PWR_INT_N */
- pwr_int_n {
+ pwr-int-n {
nvidia,pins = "pwr_int_n";
nvidia,function = "pmi";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
@@ -1042,7 +1044,7 @@
};
/* RESET_OUT_N */
- reset_out_n {
+ reset-out-n {
nvidia,pins = "reset_out_n";
nvidia,function = "reset_out_n";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -1051,14 +1053,14 @@
};
/* SHIFT_CTRL_DIR_IN */
- kb_row0_pr0 {
+ kb-row0-pr0 {
nvidia,pins = "kb_row0_pr0";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_row1_pr1 {
+ kb-row1-pr1 {
nvidia,pins = "kb_row1_pr1";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
@@ -1067,7 +1069,7 @@
};
/* Configure level-shifter as output for HDA */
- kb_row11_ps3 {
+ kb-row11-ps3 {
nvidia,pins = "kb_row11_ps3";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
@@ -1076,21 +1078,21 @@
};
/* SHIFT_CTRL_DIR_OUT */
- kb_col5_pq5 {
+ kb-col5-pq5 {
nvidia,pins = "kb_col5_pq5";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_col6_pq6 {
+ kb-col6-pq6 {
nvidia,pins = "kb_col6_pq6";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_col7_pq7 {
+ kb-col7-pq7 {
nvidia,pins = "kb_col7_pq7";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
@@ -1099,35 +1101,35 @@
};
/* SHIFT_CTRL_OE */
- kb_col0_pq0 {
+ kb-col0-pq0 {
nvidia,pins = "kb_col0_pq0";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_col1_pq1 {
+ kb-col1-pq1 {
nvidia,pins = "kb_col1_pq1";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_col2_pq2 {
+ kb-col2-pq2 {
nvidia,pins = "kb_col2_pq2";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_col4_pq4 {
+ kb-col4-pq4 {
nvidia,pins = "kb_col4_pq4";
nvidia,function = "kbc";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_row2_pr2 {
+ kb-row2-pr2 {
nvidia,pins = "kb_row2_pr2";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
@@ -1145,7 +1147,7 @@
};
/* TOUCH_INT */
- gpio_w3_aud_pw3 {
+ gpio-w3-aud-pw3 {
nvidia,pins = "gpio_w3_aud_pw3";
nvidia,function = "spi6";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -1286,189 +1288,189 @@
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- dap1_fs_pn0 { /* NC */
+ dap1-fs-pn0 { /* NC */
nvidia,pins = "dap1_fs_pn0";
nvidia,function = "rsvd4";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- dap1_din_pn1 { /* NC */
+ dap1-din-pn1 { /* NC */
nvidia,pins = "dap1_din_pn1";
nvidia,function = "rsvd4";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- dap1_sclk_pn3 { /* NC */
+ dap1-sclk-pn3 { /* NC */
nvidia,pins = "dap1_sclk_pn3";
nvidia,function = "rsvd4";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- ulpi_data7_po0 { /* NC */
+ ulpi-data7-po0 { /* NC */
nvidia,pins = "ulpi_data7_po0";
nvidia,function = "ulpi";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- ulpi_data0_po1 { /* NC */
+ ulpi-data0-po1 { /* NC */
nvidia,pins = "ulpi_data0_po1";
nvidia,function = "ulpi";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- ulpi_data1_po2 { /* NC */
+ ulpi-data1-po2 { /* NC */
nvidia,pins = "ulpi_data1_po2";
nvidia,function = "ulpi";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- ulpi_data2_po3 { /* NC */
+ ulpi-data2-po3 { /* NC */
nvidia,pins = "ulpi_data2_po3";
nvidia,function = "ulpi";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- ulpi_data3_po4 { /* NC */
+ ulpi-data3-po4 { /* NC */
nvidia,pins = "ulpi_data3_po4";
nvidia,function = "ulpi";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- ulpi_data6_po7 { /* NC */
+ ulpi-data6-po7 { /* NC */
nvidia,pins = "ulpi_data6_po7";
nvidia,function = "ulpi";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- dap4_fs_pp4 { /* NC */
+ dap4-fs-pp4 { /* NC */
nvidia,pins = "dap4_fs_pp4";
nvidia,function = "rsvd4";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- dap4_din_pp5 { /* NC */
+ dap4-din-pp5 { /* NC */
nvidia,pins = "dap4_din_pp5";
nvidia,function = "rsvd3";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- dap4_dout_pp6 { /* NC */
+ dap4-dout-pp6 { /* NC */
nvidia,pins = "dap4_dout_pp6";
nvidia,function = "rsvd4";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- dap4_sclk_pp7 { /* NC */
+ dap4-sclk-pp7 { /* NC */
nvidia,pins = "dap4_sclk_pp7";
nvidia,function = "rsvd3";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_col3_pq3 { /* NC */
+ kb-col3-pq3 { /* NC */
nvidia,pins = "kb_col3_pq3";
nvidia,function = "kbc";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_row3_pr3 { /* NC */
+ kb-row3-pr3 { /* NC */
nvidia,pins = "kb_row3_pr3";
nvidia,function = "kbc";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_row4_pr4 { /* NC */
+ kb-row4-pr4 { /* NC */
nvidia,pins = "kb_row4_pr4";
nvidia,function = "rsvd3";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_row5_pr5 { /* NC */
+ kb-row5-pr5 { /* NC */
nvidia,pins = "kb_row5_pr5";
nvidia,function = "rsvd3";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_row6_pr6 { /* NC */
+ kb-row6-pr6 { /* NC */
nvidia,pins = "kb_row6_pr6";
nvidia,function = "kbc";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_row7_pr7 { /* NC */
+ kb-row7-pr7 { /* NC */
nvidia,pins = "kb_row7_pr7";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_row8_ps0 { /* NC */
+ kb-row8-ps0 { /* NC */
nvidia,pins = "kb_row8_ps0";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_row9_ps1 { /* NC */
+ kb-row9-ps1 { /* NC */
nvidia,pins = "kb_row9_ps1";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_row12_ps4 { /* NC */
+ kb-row12-ps4 { /* NC */
nvidia,pins = "kb_row12_ps4";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_row13_ps5 { /* NC */
+ kb-row13-ps5 { /* NC */
nvidia,pins = "kb_row13_ps5";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_row14_ps6 { /* NC */
+ kb-row14-ps6 { /* NC */
nvidia,pins = "kb_row14_ps6";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_row15_ps7 { /* NC */
+ kb-row15-ps7 { /* NC */
nvidia,pins = "kb_row15_ps7";
nvidia,function = "rsvd3";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_row16_pt0 { /* NC */
+ kb-row16-pt0 { /* NC */
nvidia,pins = "kb_row16_pt0";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- kb_row17_pt1 { /* NC */
+ kb-row17-pt1 { /* NC */
nvidia,pins = "kb_row17_pt1";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
@@ -1496,14 +1498,14 @@
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- gpio_x1_aud_px1 { /* NC */
+ gpio-x1-aud-px1 { /* NC */
nvidia,pins = "gpio_x1_aud_px1";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- gpio_x3_aud_px3 { /* NC */
+ gpio-x3-aud-px3 { /* NC */
nvidia,pins = "gpio_x3_aud_px3";
nvidia,function = "rsvd4";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
@@ -1531,14 +1533,14 @@
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- clk3_req_pee1 { /* NC */
+ clk3-req-pee1 { /* NC */
nvidia,pins = "clk3_req_pee1";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- dap_mclk1_req_pee2 { /* NC */
+ dap-mclk1-req-pee2 { /* NC */
nvidia,pins = "dap_mclk1_req_pee2";
nvidia,function = "rsvd4";
nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
@@ -1554,7 +1556,7 @@
* SDMMC_VENDOR_MISC_CNTRL_0 register's SDMMC_SPARE1
* bits being set to 0xfffd according to the TRM!
*/
- sdmmc3_clk_lb_out_pee4 { /* NC */
+ sdmmc3-clk-lb-out-pee4 { /* NC */
nvidia,pins = "sdmmc3_clk_lb_out_pee4";
nvidia,function = "sdmmc3";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -1589,8 +1591,9 @@
sgtl5000: codec@a {
compatible = "fsl,sgtl5000";
reg = <0x0a>;
- VDDA-supply = <&reg_3v3>;
- VDDIO-supply = <&vddio_1v8>;
+ VDDA-supply = <&reg_module_3v3_audio>;
+ VDDD-supply = <&reg_1v8_vddio>;
+ VDDIO-supply = <&reg_1v8_vddio>;
clocks = <&tegra_car TEGRA124_CLK_EXTERN1>;
};
@@ -1607,14 +1610,14 @@
pinctrl-0 = <&as3722_default>;
as3722_default: pinmux {
- gpio2_7 {
+ gpio2-7 {
pins = "gpio2", /* PWR_EN_+V3.3 */
"gpio7"; /* +V1.6_LPO */
function = "gpio";
bias-pull-up;
};
- gpio0_1_3_4_5_6 {
+ gpio0-1-3-4-5-6 {
pins = "gpio0", "gpio1", "gpio3",
"gpio4", "gpio5", "gpio6";
bias-high-impedance;
@@ -1622,18 +1625,18 @@
};
regulators {
- vsup-sd2-supply = <&reg_3v3>;
- vsup-sd3-supply = <&reg_3v3>;
- vsup-sd4-supply = <&reg_3v3>;
- vsup-sd5-supply = <&reg_3v3>;
- vin-ldo0-supply = <&vddio_ddr_1v35>;
- vin-ldo1-6-supply = <&reg_3v3>;
- vin-ldo2-5-7-supply = <&vddio_1v8>;
- vin-ldo3-4-supply = <&reg_3v3>;
- vin-ldo9-10-supply = <&reg_3v3>;
- vin-ldo11-supply = <&reg_3v3>;
-
- vdd_cpu: sd0 {
+ vsup-sd2-supply = <&reg_module_3v3>;
+ vsup-sd3-supply = <&reg_module_3v3>;
+ vsup-sd4-supply = <&reg_module_3v3>;
+ vsup-sd5-supply = <&reg_module_3v3>;
+ vin-ldo0-supply = <&reg_1v35_vddio_ddr>;
+ vin-ldo1-6-supply = <&reg_module_3v3>;
+ vin-ldo2-5-7-supply = <&reg_1v8_vddio>;
+ vin-ldo3-4-supply = <&reg_module_3v3>;
+ vin-ldo9-10-supply = <&reg_module_3v3>;
+ vin-ldo11-supply = <&reg_module_3v3>;
+
+ reg_vdd_cpu: sd0 {
regulator-name = "+VDD_CPU_AP";
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1400000>;
@@ -1655,7 +1658,7 @@
ams,ext-control = <1>;
};
- vddio_ddr_1v35: sd2 {
+ reg_1v35_vddio_ddr: sd2 {
regulator-name =
"+V1.35_VDDIO_DDR(sd2)";
regulator-min-microvolt = <1350000>;
@@ -1673,13 +1676,13 @@
regulator-boot-on;
};
- vdd_1v05: sd4 {
+ reg_1v05_vdd: sd4 {
regulator-name = "+V1.05";
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1050000>;
};
- vddio_1v8: sd5 {
+ reg_1v8_vddio: sd5 {
regulator-name = "+V1.8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
@@ -1687,7 +1690,7 @@
regulator-always-on;
};
- vdd_gpu: sd6 {
+ reg_vdd_gpu: sd6 {
regulator-name = "+VDD_GPU_AP";
regulator-min-microvolt = <650000>;
regulator-max-microvolt = <1200000>;
@@ -1697,7 +1700,7 @@
regulator-always-on;
};
- avdd_1v05: ldo0 {
+ reg_1v05_avdd: ldo0 {
regulator-name = "+V1.05_AVDD";
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1050000>;
@@ -1772,12 +1775,13 @@
* TMP451 temperature sensor
* Note: THERM_N directly connected to AS3722 PMIC THERM
*/
- temperature-sensor@4c {
+ temp-sensor@4c {
compatible = "ti,tmp451";
reg = <0x4c>;
interrupt-parent = <&gpio>;
interrupts = <TEGRA_GPIO(I, 6) IRQ_TYPE_LEVEL_LOW>;
#thermal-sensor-cells = <1>;
+ vcc-supply = <&reg_module_3v3>;
};
};
@@ -1809,9 +1813,9 @@
sata@70020000 {
phys = <&{/padctl@7009f000/pads/sata/lanes/sata-0}>;
phy-names = "sata-0";
- avdd-supply = <&vdd_1v05>;
- hvdd-supply = <&reg_3v3>;
- vddio-supply = <&vdd_1v05>;
+ avdd-supply = <&reg_1v05_vdd>;
+ hvdd-supply = <&reg_module_3v3>;
+ vddio-supply = <&reg_1v05_vdd>;
};
usb@70090000 {
@@ -1822,14 +1826,14 @@
<&{/padctl@7009f000/pads/usb2/lanes/usb2-2}>,
<&{/padctl@7009f000/pads/pcie/lanes/pcie-0}>;
phy-names = "usb2-0", "usb3-1", "usb2-1", "usb2-2", "usb3-0";
- avddio-pex-supply = <&vdd_1v05>;
- avdd-pll-erefe-supply = <&avdd_1v05>;
- avdd-pll-utmip-supply = <&vddio_1v8>;
- avdd-usb-ss-pll-supply = <&vdd_1v05>;
- avdd-usb-supply = <&reg_3v3>;
- dvddio-pex-supply = <&vdd_1v05>;
- hvdd-usb-ss-pll-e-supply = <&reg_3v3>;
- hvdd-usb-ss-supply = <&reg_3v3>;
+ avddio-pex-supply = <&reg_1v05_vdd>;
+ avdd-pll-erefe-supply = <&reg_1v05_avdd>;
+ avdd-pll-utmip-supply = <&reg_1v8_vddio>;
+ avdd-usb-ss-pll-supply = <&reg_1v05_vdd>;
+ avdd-usb-supply = <&reg_module_3v3>;
+ dvddio-pex-supply = <&reg_1v05_vdd>;
+ hvdd-usb-ss-pll-e-supply = <&reg_module_3v3>;
+ hvdd-usb-ss-supply = <&reg_module_3v3>;
};
padctl@7009f000 {
@@ -1839,18 +1843,18 @@
lanes {
usb2-0 {
- nvidia,function = "xusb";
status = "okay";
+ nvidia,function = "xusb";
};
usb2-1 {
- nvidia,function = "xusb";
status = "okay";
+ nvidia,function = "xusb";
};
usb2-2 {
- nvidia,function = "xusb";
status = "okay";
+ nvidia,function = "xusb";
};
};
};
@@ -1860,28 +1864,28 @@
lanes {
pcie-0 {
- nvidia,function = "usb3-ss";
status = "okay";
+ nvidia,function = "usb3-ss";
};
pcie-1 {
- nvidia,function = "usb3-ss";
status = "okay";
+ nvidia,function = "usb3-ss";
};
pcie-2 {
- nvidia,function = "pcie";
status = "okay";
+ nvidia,function = "pcie";
};
pcie-3 {
- nvidia,function = "pcie";
status = "okay";
+ nvidia,function = "pcie";
};
pcie-4 {
- nvidia,function = "pcie";
status = "okay";
+ nvidia,function = "pcie";
};
};
};
@@ -1891,8 +1895,8 @@
lanes {
sata-0 {
- nvidia,function = "sata";
status = "okay";
+ nvidia,function = "sata";
};
};
};
@@ -1903,7 +1907,6 @@
usb2-0 {
status = "okay";
mode = "otg";
-
vbus-supply = <&reg_usbo1_vbus>;
};
@@ -1911,7 +1914,6 @@
usb2-1 {
status = "okay";
mode = "host";
-
vbus-supply = <&reg_usbh_vbus>;
};
@@ -1919,18 +1921,19 @@
usb2-2 {
status = "okay";
mode = "host";
-
vbus-supply = <&reg_usbh_vbus>;
};
usb3-0 {
- nvidia,usb2-companion = <2>;
status = "okay";
+ nvidia,usb2-companion = <2>;
+ vbus-supply = <&reg_usbh_vbus>;
};
usb3-1 {
- nvidia,usb2-companion = <0>;
status = "okay";
+ nvidia,usb2-companion = <0>;
+ vbus-supply = <&reg_usbo1_vbus>;
};
};
};
@@ -1940,13 +1943,16 @@
status = "okay";
bus-width = <8>;
non-removable;
+ vmmc-supply = <&reg_module_3v3>; /* VCC */
+ vqmmc-supply = <&reg_1v8_vddio>; /* VCCQ */
+ mmc-ddr-1_8v;
};
/* CPU DFLL clock */
clock@70110000 {
status = "okay";
- vdd-cpu-supply = <&vdd_cpu>;
nvidia,i2c-fs-rate = <400000>;
+ vdd-cpu-supply = <&reg_vdd_cpu>;
};
ahub@70300000 {
@@ -1955,22 +1961,15 @@
};
};
- clocks {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <0>;
-
- clk32k_in: clock@0 {
- compatible = "fixed-clock";
- reg = <0>;
- #clock-cells = <0>;
- clock-frequency = <32768>;
- };
+ clk32k_in: osc3 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
};
cpus {
cpu@0 {
- vdd-cpu-supply = <&vdd_cpu>;
+ vdd-cpu-supply = <&reg_vdd_cpu>;
};
};
@@ -1980,7 +1979,7 @@
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1050000>;
gpio = <&gpio TEGRA_GPIO(H, 7) GPIO_ACTIVE_LOW>;
- vin-supply = <&vdd_1v05>;
+ vin-supply = <&reg_1v05_vdd>;
};
reg_3v3_mxm: regulator-3v3-mxm {
@@ -1992,7 +1991,15 @@
regulator-boot-on;
};
- reg_3v3: regulator-3v3 {
+ reg_3v3_avdd_hdmi: regulator-3v3-avdd-hdmi {
+ compatible = "regulator-fixed";
+ regulator-name = "+V3.3_AVDD_HDMI";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&reg_1v05_vdd>;
+ };
+
+ reg_module_3v3: regulator-module-3v3 {
compatible = "regulator-fixed";
regulator-name = "+V3.3";
regulator-min-microvolt = <3300000>;
@@ -2005,12 +2012,12 @@
vin-supply = <&reg_3v3_mxm>;
};
- reg_3v3_avdd_hdmi: regulator-3v3-avdd-hdmi {
+ reg_module_3v3_audio: regulator-module-3v3-audio {
compatible = "regulator-fixed";
- regulator-name = "+V3.3_AVDD_HDMI";
+ regulator-name = "+V3.3_AUDIO_AVDD_S";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
- vin-supply = <&vdd_1v05>;
+ regulator-always-on;
};
sound {
@@ -2064,7 +2071,7 @@
&gpio {
/* I210 Gigabit Ethernet Controller Reset */
- lan_reset_n {
+ lan-reset-n {
gpio-hog;
gpios = <TEGRA_GPIO(S, 2) GPIO_ACTIVE_HIGH>;
output-high;
@@ -2072,7 +2079,7 @@
};
/* Control MXM3 pin 26 Reset Module Output Carrier Input */
- reset_moci_ctrl {
+ reset-moci-ctrl {
gpio-hog;
gpios = <TEGRA_GPIO(U, 4) GPIO_ACTIVE_HIGH>;
output-high;
diff --git a/arch/arm/boot/dts/tegra20-colibri-eval-v3.dts b/arch/arm/boot/dts/tegra20-colibri-eval-v3.dts
new file mode 100644
index 000000000000..3c0f2681fcde
--- /dev/null
+++ b/arch/arm/boot/dts/tegra20-colibri-eval-v3.dts
@@ -0,0 +1,262 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/dts-v1/;
+
+#include <dt-bindings/input/input.h>
+#include "tegra20-colibri.dtsi"
+
+/ {
+ model = "Toradex Colibri T20 on Colibri Evaluation Board";
+ compatible = "toradex,colibri_t20-eval-v3", "toradex,colibri_t20",
+ "nvidia,tegra20";
+
+ aliases {
+ rtc0 = "/i2c@7000c000/rtc@68";
+ rtc1 = "/i2c@7000d000/pmic@34";
+ rtc2 = "/rtc@7000e000";
+ serial0 = &uarta;
+ serial1 = &uartd;
+ serial2 = &uartb;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ host1x@50000000 {
+ dc@54200000 {
+ rgb {
+ status = "okay";
+ nvidia,panel = <&panel>;
+ };
+ };
+
+ hdmi@54280000 {
+ status = "okay";
+ hdmi-supply = <&reg_5v0>;
+ };
+ };
+
+ pinmux@70000014 {
+ state_default: pinmux {
+ bl-on {
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ ddc {
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ hotplug-detect {
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ i2c {
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ lcd {
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ lm1 {
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ mmc {
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ mmccd {
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ pwm-a-b {
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ pwm-c-d {
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ ssp {
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ uart-a {
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ uart-b {
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ uart-c {
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ usbh-pen {
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+ };
+ };
+
+ /* Colibri UART-A */
+ serial@70006000 {
+ status = "okay";
+ };
+
+ /* Colibri UART-C */
+ serial@70006040 {
+ status = "okay";
+ };
+
+ /* Colibri UART-B */
+ serial@70006300 {
+ status = "okay";
+ };
+
+ pwm@7000a000 {
+ status = "okay";
+ };
+
+ /*
+ * GEN1_I2C: I2C_SDA/SCL on SODIMM pin 194/196 (e.g. RTC on carrier
+ * board)
+ */
+ i2c@7000c000 {
+ status = "okay";
+ clock-frequency = <400000>;
+
+ /* M41T0M6 real time clock on carrier board */
+ rtc@68 {
+ compatible = "st,m41t0";
+ reg = <0x68>;
+ };
+ };
+
+ /* GEN2_I2C: unused */
+
+ /* CAM_I2C (I2C3): unused */
+
+ /* DDC_CLOCK/DATA on X3 pin 15/16 (e.g. display EDID) */
+ i2c@7000c400 {
+ status = "okay";
+ };
+
+ /* EHCI instance 0: USB1_DP/N -> USBC_P/N */
+ usb@c5000000 {
+ status = "okay";
+ dr_mode = "otg";
+ };
+
+ usb-phy@c5000000 {
+ status = "okay";
+ vbus-supply = <&reg_usbc_vbus>;
+ };
+
+ /* EHCI instance 2: USB3_DP/N -> USBH_P/N */
+ usb@c5008000 {
+ status = "okay";
+ };
+
+ usb-phy@c5008000 {
+ status = "okay";
+ vbus-supply = <&reg_usbh_vbus>;
+ };
+
+ /* SPI4: Colibri SSP */
+ spi@7000da00 {
+ status = "okay";
+ spi-max-frequency = <25000000>;
+
+ can@0 {
+ compatible = "microchip,mcp2515";
+ reg = <0>;
+ clocks = <&clk16m>;
+ interrupt-parent = <&gpio>;
+ /* CAN_INT */
+ interrupts = <TEGRA_GPIO(A, 0) IRQ_TYPE_EDGE_FALLING>;
+ spi-max-frequency = <10000000>;
+ vdd-supply = <&reg_3v3>;
+ xceiver-supply = <&reg_5v0>;
+ };
+ };
+
+ /* SD/MMC */
+ sdhci@c8000600 {
+ status = "okay";
+ bus-width = <4>;
+ cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>; /* MMCD */
+ no-1-8-v;
+ };
+
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ brightness-levels = <255 128 64 32 16 8 4 0>;
+ default-brightness-level = <6>;
+ /* BL_ON */
+ enable-gpios = <&gpio TEGRA_GPIO(T, 4) GPIO_ACTIVE_HIGH>;
+ power-supply = <&reg_3v3>;
+ pwms = <&pwm 0 5000000>; /* PWM<A> */
+ };
+
+ clk16m: osc3 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <16000000>;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ wakeup {
+ label = "SODIMM pin 45 wakeup";
+ gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>;
+ linux,code = <KEY_WAKEUP>;
+ debounce-interval = <10>;
+ wakeup-source;
+ };
+ };
+
+ panel: panel {
+ /*
+ * edt,et057090dhu: EDT 5.7" LCD TFT
+ * edt,et070080dh6: EDT 7.0" LCD TFT
+ */
+ compatible = "edt,et057090dhu", "simple-panel";
+ backlight = <&backlight>;
+ power-supply = <&reg_3v3>;
+ };
+
+ reg_3v3: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "3.3V_SW";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ reg_5v0: regulator-5v0 {
+ compatible = "regulator-fixed";
+ regulator-name = "5V_SW";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ reg_usbc_vbus: regulator-usbc-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_USB5";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&reg_5v0>;
+ };
+
+ /* USBH_PEN resp. USB_P_EN */
+ reg_usbh_vbus: regulator-usbh-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_USB[1-4]";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
+ vin-supply = <&reg_5v0>;
+ };
+};
diff --git a/arch/arm/boot/dts/tegra20-colibri-iris.dts b/arch/arm/boot/dts/tegra20-colibri-iris.dts
index 57f16c0e9917..d8004d68efa0 100644
--- a/arch/arm/boot/dts/tegra20-colibri-iris.dts
+++ b/arch/arm/boot/dts/tegra20-colibri-iris.dts
@@ -1,15 +1,21 @@
// SPDX-License-Identifier: GPL-2.0
/dts-v1/;
+#include <dt-bindings/input/input.h>
#include "tegra20-colibri.dtsi"
/ {
- model = "Toradex Colibri T20 256/512 MB on Iris";
- compatible = "toradex,iris", "toradex,colibri_t20-512", "nvidia,tegra20";
+ model = "Toradex Colibri T20 on Iris";
+ compatible = "toradex,colibri_t20-iris", "toradex,colibri_t20",
+ "nvidia,tegra20";
aliases {
+ rtc0 = "/i2c@7000c000/rtc@68";
+ rtc1 = "/i2c@7000d000/pmic@34";
+ rtc2 = "/rtc@7000e000";
serial0 = &uarta;
serial1 = &uartd;
+ serial2 = &uartb;
};
chosen {
@@ -17,90 +23,222 @@
};
host1x@50000000 {
+ dc@54200000 {
+ rgb {
+ status = "okay";
+ nvidia,panel = <&panel>;
+ };
+ };
+
hdmi@54280000 {
status = "okay";
+ hdmi-supply = <&reg_5v0>;
};
};
pinmux@70000014 {
state_default: pinmux {
- hdint {
+ bl-on {
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ ddc {
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ hotplug-detect {
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ i2c {
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ lcd {
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ lm1 {
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ mmc {
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ mmccd {
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ pwm-a-b {
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ pwm-c-d {
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ ssp {
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
- i2cddc {
+ uart-a {
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
- sdio4 {
+ uart-b {
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
- uarta {
+ uart-c {
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
- uartd {
+ usbh-pen {
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
};
};
+ /* Colibri UART-A */
serial@70006000 {
status = "okay";
};
+ /* Colibri UART-C */
+ serial@70006040 {
+ status = "okay";
+ };
+
+ /* Colibri UART-B */
serial@70006300 {
status = "okay";
};
- i2c_ddc: i2c@7000c400 {
+ pwm@7000a000 {
+ status = "okay";
+ };
+
+ /*
+ * GEN1_I2C: I2C_SDA/SCL on SODIMM pin 194/196 (e.g. RTC on carrier
+ * board)
+ */
+ i2c@7000c000 {
+ status = "okay";
+ clock-frequency = <400000>;
+
+ /* M41T0M6 real time clock on carrier board */
+ rtc@68 {
+ compatible = "st,m41t0";
+ reg = <0x68>;
+ };
+ };
+
+ /* GEN2_I2C: unused */
+
+ /* CAM_I2C (I2C3): unused */
+
+ /* DDC_CLOCK/DATA on X3 pin 15/16 (e.g. display EDID) */
+ i2c@7000c400 {
status = "okay";
};
+ /* EHCI instance 0: USB1_DP/N -> USBC_P/N */
usb@c5000000 {
status = "okay";
+ dr_mode = "otg";
};
usb-phy@c5000000 {
status = "okay";
+ vbus-supply = <&reg_usbc_vbus>;
};
+ /* EHCI instance 2: USB3_DP/N -> USBH_P/N */
usb@c5008000 {
status = "okay";
};
usb-phy@c5008000 {
status = "okay";
+ vbus-supply = <&reg_usbh_vbus>;
+ };
+
+ /* SPI4: Colibri SSP */
+ spi@7000da00 {
+ status = "okay";
+ spi-max-frequency = <25000000>;
};
+ /* SD/MMC */
sdhci@c8000600 {
status = "okay";
bus-width = <4>;
- vmmc-supply = <&vcc_sd_reg>;
- vqmmc-supply = <&vcc_sd_reg>;
- };
-
- regulators {
- regulator@0 {
- compatible = "regulator-fixed";
- reg = <0>;
- regulator-name = "usb_host_vbus";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- regulator-boot-on;
- regulator-always-on;
- gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_HIGH>;
- };
+ cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>; /* MMCD */
+ no-1-8-v;
+ };
+
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ brightness-levels = <255 128 64 32 16 8 4 0>;
+ default-brightness-level = <6>;
+ /* BL_ON */
+ enable-gpios = <&gpio TEGRA_GPIO(T, 4) GPIO_ACTIVE_HIGH>;
+ power-supply = <&reg_3v3>;
+ pwms = <&pwm 0 5000000>; /* PWM<A> */
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
- vcc_sd_reg: regulator@1 {
- compatible = "regulator-fixed";
- reg = <1>;
- regulator-name = "vcc_sd";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-boot-on;
- regulator-always-on;
+ wakeup {
+ label = "SODIMM pin 45 wakeup";
+ gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>;
+ linux,code = <KEY_WAKEUP>;
+ debounce-interval = <10>;
+ wakeup-source;
};
};
+
+ panel: panel {
+ /*
+ * edt,et057090dhu: EDT 5.7" LCD TFT
+ * edt,et070080dh6: EDT 7.0" LCD TFT
+ */
+ compatible = "edt,et057090dhu", "simple-panel";
+ backlight = <&backlight>;
+ power-supply = <&reg_3v3>;
+ };
+
+ reg_3v3: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ reg_5v0: regulator-5v0 {
+ compatible = "regulator-fixed";
+ regulator-name = "5V";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ reg_usbc_vbus: regulator-usbc-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_USB2";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&reg_5v0>;
+ };
+
+ /* USBH_PEN resp. USB_P_EN */
+ reg_usbh_vbus: regulator-usbh-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_USB1";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
+ vin-supply = <&reg_5v0>;
+ };
};
diff --git a/arch/arm/boot/dts/tegra20-colibri.dtsi b/arch/arm/boot/dts/tegra20-colibri.dtsi
index e7b9ab09908a..6162d193e12c 100644
--- a/arch/arm/boot/dts/tegra20-colibri.dtsi
+++ b/arch/arm/boot/dts/tegra20-colibri.dtsi
@@ -1,15 +1,13 @@
// SPDX-License-Identifier: GPL-2.0
#include "tegra20.dtsi"
+/*
+ * Toradex Colibri T20 Module Device Tree
+ * Compatible for Revisions Colibri T20 256MB V1.1B, V1.2A;
+ * Colibri T20 256MB IT V1.2A; Colibri T20 512MB V1.1C, V1.2A;
+ * Colibri T20 512MB IT V1.2A
+ */
/ {
- model = "Toradex Colibri T20 256/512 MB";
- compatible = "toradex,colibri_t20-512", "nvidia,tegra20";
-
- aliases {
- rtc0 = "/i2c@7000d000/tps6586x@34";
- rtc1 = "/rtc@7000e000";
- };
-
memory@0 {
/*
* Set memory to 256 MB to be safe as this could be used on
@@ -21,12 +19,11 @@
host1x@50000000 {
hdmi@54280000 {
- vdd-supply = <&hdmi_vdd_reg>;
- pll-supply = <&hdmi_pll_reg>;
-
- nvidia,ddc-i2c-bus = <&i2c_ddc>;
- nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7)
- GPIO_ACTIVE_HIGH>;
+ nvidia,ddc-i2c-bus = <&hdmi_ddc>;
+ nvidia,hpd-gpio =
+ <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
+ pll-supply = <&reg_1v8_avdd_hdmi_pll>;
+ vdd-supply = <&reg_3v3_avdd_hdmi>;
};
};
@@ -35,187 +32,406 @@
pinctrl-0 = <&state_default>;
state_default: pinmux {
- audio_refclk {
+ /* Analogue Audio AC97 to WM9712 (On-module) */
+ audio-refclk {
nvidia,pins = "cdev1";
nvidia,function = "plla_out";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
- crt {
- nvidia,pins = "crtp";
- nvidia,function = "crt";
- nvidia,pull = <TEGRA_PIN_PULL_NONE>;
- nvidia,tristate = <TEGRA_PIN_ENABLE>;
- };
dap3 {
nvidia,pins = "dap3";
nvidia,function = "dap3";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
- displaya {
- nvidia,pins = "ld0", "ld1", "ld2", "ld3",
- "ld4", "ld5", "ld6", "ld7", "ld8",
- "ld9", "ld10", "ld11", "ld12", "ld13",
- "ld14", "ld15", "ld16", "ld17",
- "lhs", "lpw0", "lpw2", "lsc0",
- "lsc1", "lsck", "lsda", "lspi", "lvs";
- nvidia,function = "displaya";
- nvidia,tristate = <TEGRA_PIN_ENABLE>;
- };
- gpio_dte {
- nvidia,pins = "dte";
- nvidia,function = "rsvd1";
- nvidia,pull = <TEGRA_PIN_PULL_NONE>;
- nvidia,tristate = <TEGRA_PIN_DISABLE>;
- };
- gpio_gmi {
- nvidia,pins = "ata", "atc", "atd", "ate",
- "dap1", "dap2", "dap4", "gpu", "irrx",
- "irtx", "spia", "spib", "spic";
- nvidia,function = "gmi";
+
+ /*
+ * AC97_RESET, ULPI_RESET, AC97_INT aka WM9712 GENIRQ
+ * (All on-module), SODIMM Pin 45 Wakeup
+ */
+ gpio-uac {
+ nvidia,pins = "uac";
+ nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
- gpio_pta {
+
+ /*
+ * Buffer Enables for nPWE and RDnWR (On-module,
+ * see GPIO hogging further down below)
+ */
+ gpio-pta {
nvidia,pins = "pta";
nvidia,function = "rsvd4";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
- gpio_uac {
- nvidia,pins = "uac";
- nvidia,function = "rsvd2";
- nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+
+ /*
+ * CLK_32K_OUT, CORE_PWR_REQ, CPU_PWR_REQ, PWR_INT_N,
+ * SYS_CLK_REQ (All on-module)
+ */
+ pmc {
+ nvidia,pins = "pmc";
+ nvidia,function = "pwr_on";
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
- hdint {
- nvidia,pins = "hdint";
+
+ /*
+ * Colibri Address/Data Bus (GMI)
+ * Note: spid and spie optionally used for SPI1
+ */
+ gmi {
+ nvidia,pins = "atc", "atd", "ate", "dap1",
+ "dap2", "dap4", "gmd", "gpu",
+ "irrx", "irtx", "spia", "spib",
+ "spic", "spid", "spie", "uca",
+ "ucb";
+ nvidia,function = "gmi";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ };
+ /* Further pins may be used as GPIOs */
+ gmi-gpio1 {
+ nvidia,pins = "lpw0", "lsc1", "lsck", "lsda";
nvidia,function = "hdmi";
nvidia,tristate = <TEGRA_PIN_ENABLE>;
};
- i2c1 {
- nvidia,pins = "rm";
- nvidia,function = "i2c1";
- nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ gmi-gpio2 {
+ nvidia,pins = "lcsn", "ldc", "lm0", "lsdi";
+ nvidia,function = "rsvd4";
nvidia,tristate = <TEGRA_PIN_ENABLE>;
};
- i2c3 {
- nvidia,pins = "dtf";
- nvidia,function = "i2c3";
+
+ /* Colibri BL_ON */
+ bl-on {
+ nvidia,pins = "dta";
+ nvidia,function = "rsvd1";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
};
- i2cddc {
+
+ /* Colibri Backlight PWM<A>, PWM<B> */
+ pwm-a-b {
+ nvidia,pins = "sdc";
+ nvidia,function = "pwm";
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Colibri DDC */
+ ddc {
nvidia,pins = "ddc";
nvidia,function = "i2c2";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
};
- i2cp {
- nvidia,pins = "i2cp";
- nvidia,function = "i2cp";
+
+ /*
+ * Colibri EXT_IO*
+ * Note: dtf optionally used for I2C3
+ */
+ ext-io {
+ nvidia,pins = "dtf", "spdi";
+ nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
- nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
};
- irda {
- nvidia,pins = "uad";
- nvidia,function = "irda";
+
+ /*
+ * Colibri Ethernet (On-module)
+ * ULPI EHCI instance 1 USB2_DP/N -> AX88772B
+ */
+ ulpi {
+ nvidia,pins = "uaa", "uab", "uda";
+ nvidia,function = "ulpi";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
- nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
- nand {
- nvidia,pins = "kbca", "kbcc", "kbcd",
- "kbce", "kbcf";
- nvidia,function = "nand";
+ ulpi-refclk {
+ nvidia,pins = "cdev2";
+ nvidia,function = "pllp_out4";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
- owc {
- nvidia,pins = "owc";
- nvidia,function = "owr";
+
+ /* Colibri HOTPLUG_DETECT (HDMI) */
+ hotplug-detect {
+ nvidia,pins = "hdint";
+ nvidia,function = "hdmi";
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Colibri I2C */
+ i2c {
+ nvidia,pins = "rm";
+ nvidia,function = "i2c1";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
};
- pmc {
- nvidia,pins = "pmc";
- nvidia,function = "pwr_on";
- nvidia,tristate = <TEGRA_PIN_DISABLE>;
+
+ /*
+ * Colibri L_BIAS, LCD_M1 is muxed with LCD_DE
+ * today's display need DE, disable LCD_M1
+ */
+ lm1 {
+ nvidia,pins = "lm1";
+ nvidia,function = "rsvd3";
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
};
- pwm {
- nvidia,pins = "sdb", "sdc", "sdd";
- nvidia,function = "pwm";
+
+ /* Colibri LCD (L_* resp. LDD<*>) */
+ lcd {
+ nvidia,pins = "ld0", "ld1", "ld2", "ld3",
+ "ld4", "ld5", "ld6", "ld7",
+ "ld8", "ld9", "ld10", "ld11",
+ "ld12", "ld13", "ld14", "ld15",
+ "ld16", "ld17", "lhs", "lsc0",
+ "lspi", "lvs";
+ nvidia,function = "displaya";
nvidia,tristate = <TEGRA_PIN_ENABLE>;
};
- sdio4 {
- nvidia,pins = "atb", "gma", "gme";
+ /* Colibri LCD (Optional 24 BPP Support) */
+ lcd-24 {
+ nvidia,pins = "ldi", "lhp0", "lhp1", "lhp2",
+ "lpp", "lvp1";
+ nvidia,function = "displaya";
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Colibri MMC */
+ mmc {
+ nvidia,pins = "atb", "gma";
nvidia,function = "sdio4";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
};
- spi1 {
- nvidia,pins = "spid", "spie", "spif";
- nvidia,function = "spi1";
+
+ /* Colibri MMCCD */
+ mmccd {
+ nvidia,pins = "gmb";
+ nvidia,function = "gmi_int";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
};
- spi4 {
+
+ /* Colibri MMC (Optional 8-bit) */
+ mmc-8bit {
+ nvidia,pins = "gme";
+ nvidia,function = "sdio4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ };
+
+ /*
+ * Colibri Parallel Camera (Optional)
+ * pins multiplexed with others and therefore disabled
+ * Note: dta used for BL_ON by default
+ */
+ cif-mclk {
+ nvidia,pins = "csus";
+ nvidia,function = "vi_sensor_clk";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ };
+ cif {
+ nvidia,pins = "dtb", "dtc", "dtd";
+ nvidia,function = "vi";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Colibri PWM<C>, PWM<D> */
+ pwm-c-d {
+ nvidia,pins = "sdb", "sdd";
+ nvidia,function = "pwm";
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Colibri SSP */
+ ssp {
nvidia,pins = "slxa", "slxc", "slxd", "slxk";
nvidia,function = "spi4";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
};
- uarta {
+
+ /* Colibri UART-A */
+ uart-a {
nvidia,pins = "sdio1";
nvidia,function = "uarta";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
};
- uartd {
+ uart-a-dsr {
+ nvidia,pins = "lpw1";
+ nvidia,function = "rsvd3";
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ };
+ uart-a-dcd {
+ nvidia,pins = "lpw2";
+ nvidia,function = "hdmi";
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Colibri UART-B */
+ uart-b {
nvidia,pins = "gmc";
nvidia,function = "uartd";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
};
- ulpi {
- nvidia,pins = "uaa", "uab", "uda";
- nvidia,function = "ulpi";
+
+ /* Colibri UART-C */
+ uart-c {
+ nvidia,pins = "uad";
+ nvidia,function = "irda";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Colibri USB_CDET */
+ usb-cdet {
+ nvidia,pins = "spdo";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Colibri USBH_OC */
+ usbh-oc {
+ nvidia,pins = "spih";
+ nvidia,function = "spi2_alt";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Colibri USBH_PEN */
+ usbh-pen {
+ nvidia,pins = "spig";
+ nvidia,function = "spi2_alt";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Colibri VGA not supported */
+ vga {
+ nvidia,pins = "crtp";
+ nvidia,function = "crt";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* I2C3 (Optional) */
+ i2c3 {
+ nvidia,pins = "dtf";
+ nvidia,function = "i2c3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* JTAG_RTCK */
+ jtag-rtck {
+ nvidia,pins = "gpu7";
+ nvidia,function = "rtck";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ };
+
+ /*
+ * LAN_RESET, LAN_EXT_WAKEUP and LAN_PME
+ * (All On-module)
+ */
+ gpio-gpv {
+ nvidia,pins = "gpv";
+ nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
- ulpi_refclk {
- nvidia,pins = "cdev2";
- nvidia,function = "pllp_out4";
+
+ /*
+ * LAN_V_BUS, VDD_FAULT, BATT_FAULT, WM9712 PENDOWN
+ * (All On-module); Colibri CAN_INT
+ */
+ gpio-dte {
+ nvidia,pins = "dte";
+ nvidia,function = "rsvd1";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
- usb_gpio {
- nvidia,pins = "spig", "spih";
- nvidia,function = "spi2_alt";
+
+ /* NAND (On-module) */
+ nand {
+ nvidia,pins = "kbca", "kbcb", "kbcc", "kbcd",
+ "kbce", "kbcf";
+ nvidia,function = "nand";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
- vi {
- nvidia,pins = "dta", "dtb", "dtc", "dtd";
- nvidia,function = "vi";
+
+ /* Onewire (Optional) */
+ owr {
+ nvidia,pins = "owc";
+ nvidia,function = "owr";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
};
- vi_sc {
- nvidia,pins = "csus";
- nvidia,function = "vi_sensor_clk";
+
+ /* Power I2C (On-module) */
+ i2cp {
+ nvidia,pins = "i2cp";
+ nvidia,function = "i2cp";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* RESET_OUT */
+ reset-out {
+ nvidia,pins = "ata";
+ nvidia,function = "gmi";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ /*
+ * SPI1 (Optional)
+ * Note: spid and spie used for Colibri Address/Data
+ * Bus (GMI)
+ */
+ spi1 {
+ nvidia,pins = "spid", "spie", "spif";
+ nvidia,function = "spi1";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
};
+
+ /*
+ * THERMD_ALERT# (On-module), unlatched I2C address pin
+ * of LM95245 temperature sensor therefore requires
+ * disabling for now
+ */
+ lvp0 {
+ nvidia,pins = "lvp0";
+ nvidia,function = "rsvd3";
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ };
};
};
- ac97: ac97@70002000 {
+ tegra_ac97: ac97@70002000 {
status = "okay";
- nvidia,codec-reset-gpio = <&gpio TEGRA_GPIO(V, 0)
- GPIO_ACTIVE_HIGH>;
- nvidia,codec-sync-gpio = <&gpio TEGRA_GPIO(P, 0)
- GPIO_ACTIVE_HIGH>;
+ nvidia,codec-reset-gpio =
+ <&gpio TEGRA_GPIO(V, 0) GPIO_ACTIVE_HIGH>;
+ nvidia,codec-sync-gpio =
+ <&gpio TEGRA_GPIO(P, 0) GPIO_ACTIVE_HIGH>;
+ };
+
+ serial@70006040 {
+ compatible = "nvidia,tegra20-hsuart";
+ };
+
+ serial@70006300 {
+ compatible = "nvidia,tegra20-hsuart";
};
nand-controller@70008000 {
@@ -243,7 +459,7 @@
};
/* DDC_SCL/SDA on X3 pin 15/16 (e.g. display EDID) */
- i2c_ddc: i2c@7000c400 {
+ hdmi_ddc: i2c@7000c400 {
clock-frequency = <10000>;
};
@@ -256,59 +472,45 @@
status = "okay";
clock-frequency = <100000>;
- pmic: tps6586x@34 {
+ pmic@34 {
compatible = "ti,tps6586x";
reg = <0x34>;
interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
-
ti,system-power-controller;
-
#gpio-cells = <2>;
gpio-controller;
-
- sys-supply = <&vdd_3v3_reg>;
- vin-sm0-supply = <&sys_reg>;
- vin-sm1-supply = <&sys_reg>;
- vin-sm2-supply = <&sys_reg>;
- vinldo01-supply = <&sm2_reg>;
- vinldo23-supply = <&vdd_3v3_reg>;
- vinldo4-supply = <&vdd_3v3_reg>;
- vinldo678-supply = <&vdd_3v3_reg>;
- vinldo9-supply = <&vdd_3v3_reg>;
+ sys-supply = <&reg_module_3v3>;
+ vin-sm0-supply = <&reg_3v3_vsys>;
+ vin-sm1-supply = <&reg_3v3_vsys>;
+ vin-sm2-supply = <&reg_3v3_vsys>;
+ vinldo01-supply = <&reg_1v8_vdd_ddr2>;
+ vinldo23-supply = <&reg_module_3v3>;
+ vinldo4-supply = <&reg_module_3v3>;
+ vinldo678-supply = <&reg_module_3v3>;
+ vinldo9-supply = <&reg_module_3v3>;
regulators {
- #address-cells = <1>;
- #size-cells = <0>;
-
- sys_reg: regulator@0 {
- reg = <0>;
- regulator-compatible = "sys";
- regulator-name = "vdd_sys";
+ reg_3v3_vsys: sys {
+ regulator-name = "VSYS_3.3V";
regulator-always-on;
};
- regulator@1 {
- reg = <1>;
- regulator-compatible = "sm0";
- regulator-name = "vdd_sm0,vdd_core";
+ sm0 {
+ regulator-name = "VDD_CORE_1.2V";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
};
- regulator@2 {
- reg = <2>;
- regulator-compatible = "sm1";
- regulator-name = "vdd_sm1,vdd_cpu";
+ sm1 {
+ regulator-name = "VDD_CPU_1.0V";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
};
- sm2_reg: regulator@3 {
- reg = <3>;
- regulator-compatible = "sm2";
- regulator-name = "vdd_sm2,vin_ldo*";
+ reg_1v8_vdd_ddr2: sm2 {
+ regulator-name = "VDD_DDR2_1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
@@ -316,80 +518,68 @@
/* LDO0 is not connected to anything */
- regulator@5 {
- reg = <5>;
- regulator-compatible = "ldo1";
- regulator-name = "vdd_ldo1,avdd_pll*";
+ /*
+ * +3.3V_ENABLE_N switching via FET:
+ * AVDD_AUDIO_S and +3.3V
+ * see also +3.3V fixed supply
+ */
+ ldo1 {
+ regulator-name = "AVDD_PLL_1.1V";
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
regulator-always-on;
};
- regulator@6 {
- reg = <6>;
- regulator-compatible = "ldo2";
- regulator-name = "vdd_ldo2,vdd_rtc";
+ ldo2 {
+ regulator-name = "VDD_RTC_1.2V";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
};
/* LDO3 is not connected to anything */
- regulator@8 {
- reg = <8>;
- regulator-compatible = "ldo4";
- regulator-name = "vdd_ldo4,avdd_osc,vddio_sys";
+ ldo4 {
+ regulator-name = "VDDIO_SYS_1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
- ldo5_reg: regulator@9 {
- reg = <9>;
- regulator-compatible = "ldo5";
- regulator-name = "vdd_ldo5,vdd_fuse";
+ /* Switched via FET from regular +3.3V */
+ ldo5 {
+ regulator-name = "+3.3V_USB";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
- regulator@10 {
- reg = <10>;
- regulator-compatible = "ldo6";
- regulator-name = "vdd_ldo6,avdd_vdac,vddio_vi,vddio_cam";
+ ldo6 {
+ regulator-name = "AVDD_VDAC_2.85V";
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <2850000>;
};
- hdmi_vdd_reg: regulator@11 {
- reg = <11>;
- regulator-compatible = "ldo7";
- regulator-name = "vdd_ldo7,avdd_hdmi";
+ reg_3v3_avdd_hdmi: ldo7 {
+ regulator-name = "AVDD_HDMI_3.3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
- hdmi_pll_reg: regulator@12 {
- reg = <12>;
- regulator-compatible = "ldo8";
- regulator-name = "vdd_ldo8,avdd_hdmi_pll";
+ reg_1v8_avdd_hdmi_pll: ldo8 {
+ regulator-name = "AVDD_HDMI_PLL_1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
- regulator@13 {
- reg = <13>;
- regulator-compatible = "ldo9";
- regulator-name = "vdd_ldo9,avdd_2v85,vdd_ddr_rx";
+ ldo9 {
+ regulator-name = "VDDIO_RX_DDR_2.85V";
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <2850000>;
regulator-always-on;
};
- regulator@14 {
- reg = <14>;
- regulator-compatible = "ldo_rtc";
- regulator-name = "vdd_rtc_out,vdd_cell";
+ ldo_rtc {
+ regulator-name = "VCC_BATT";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
@@ -397,7 +587,8 @@
};
};
- temperature-sensor@4c {
+ /* LM95245 temperature sensor */
+ temp-sensor@4c {
compatible = "national,lm95245";
reg = <0x4c>;
};
@@ -410,6 +601,14 @@
nvidia,core-pwr-good-time = <3845 3845>;
nvidia,core-pwr-off-time = <3875>;
nvidia,sys-clock-req-active-high;
+
+ /* Set SLEEP MODE bit in SUPPLYENE register of TPS658643 PMIC */
+ i2c-thermtrip {
+ nvidia,i2c-controller-id = <3>;
+ nvidia,bus-addr = <0x34>;
+ nvidia,reg-addr = <0x14>;
+ nvidia,reg-data = <0x8>;
+ };
};
memory-controller@7000f400 {
@@ -483,79 +682,87 @@
};
};
+ /* EHCI instance 1: ULPI PHY -> AX88772B (On-module) */
usb@c5004000 {
status = "okay";
- nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1)
- GPIO_ACTIVE_LOW>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ asix@1 {
+ reg = <1>;
+ local-mac-address = [00 00 00 00 00 00];
+ };
};
usb-phy@c5004000 {
status = "okay";
- nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1)
- GPIO_ACTIVE_LOW>;
+ nvidia,phy-reset-gpio =
+ <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_LOW>;
+ vbus-supply = <&reg_lan_v_bus>;
};
- sdhci@c8000600 {
- cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>;
+ clk32k_in: xtal3 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
};
- clocks {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <0>;
-
- clk32k_in: clock@0 {
- compatible = "fixed-clock";
- reg = <0>;
- #clock-cells = <0>;
- clock-frequency = <32768>;
- };
+ reg_lan_v_bus: regulator-lan-v-bus {
+ compatible = "regulator-fixed";
+ regulator-name = "LAN_V_BUS";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ gpio = <&gpio TEGRA_GPIO(BB, 1) GPIO_ACTIVE_HIGH>;
};
- regulators {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <0>;
-
- vdd_3v3_reg: regulator@100 {
- compatible = "regulator-fixed";
- reg = <100>;
- regulator-name = "vdd_3v3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
-
- regulator@101 {
- compatible = "regulator-fixed";
- reg = <101>;
- regulator-name = "internal_usb";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- enable-active-high;
- regulator-boot-on;
- regulator-always-on;
- gpio = <&gpio TEGRA_GPIO(BB, 1) GPIO_ACTIVE_HIGH>;
- };
+ reg_module_3v3: regulator-module-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "+V3.3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
};
sound {
compatible = "nvidia,tegra-audio-wm9712-colibri_t20",
- "nvidia,tegra-audio-wm9712";
- nvidia,model = "Colibri T20 AC97 Audio";
-
+ "nvidia,tegra-audio-wm9712";
+ nvidia,model = "Toradex Colibri T20";
nvidia,audio-routing =
"Headphone", "HPOUTL",
"Headphone", "HPOUTR",
"LineIn", "LINEINL",
"LineIn", "LINEINR",
"Mic", "MIC1";
-
- nvidia,ac97-controller = <&ac97>;
-
+ nvidia,ac97-controller = <&tegra_ac97>;
clocks = <&tegra_car TEGRA20_CLK_PLL_A>,
<&tegra_car TEGRA20_CLK_PLL_A_OUT0>,
<&tegra_car TEGRA20_CLK_CDEV1>;
clock-names = "pll_a", "pll_a_out0", "mclk";
};
};
+
+&gpio {
+ lan-reset-n {
+ gpio-hog;
+ gpios = <TEGRA_GPIO(V, 4) GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "LAN_RESET#";
+ };
+
+ /* Tri-stating GMI_WR_N on SODIMM pin 99 nPWE */
+ npwe {
+ gpio-hog;
+ gpios = <TEGRA_GPIO(T, 5) GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "Tri-state nPWE";
+ };
+
+ /* Not tri-stating GMI_WR_N on SODIMM pin 93 RDnWR */
+ rdnwr {
+ gpio-hog;
+ gpios = <TEGRA_GPIO(T, 6) GPIO_ACTIVE_HIGH>;
+ output-low;
+ line-name = "Not tri-state RDnWR";
+ };
+};
diff --git a/arch/arm/boot/dts/tegra20-paz00.dts b/arch/arm/boot/dts/tegra20-paz00.dts
index ef245291924f..8861e0976e37 100644
--- a/arch/arm/boot/dts/tegra20-paz00.dts
+++ b/arch/arm/boot/dts/tegra20-paz00.dts
@@ -303,7 +303,7 @@
request-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>;
slave-addr = <138>;
clocks = <&tegra_car TEGRA20_CLK_I2C3>,
- <&tegra_car TEGRA20_CLK_PLL_P_OUT3>;
+ <&tegra_car TEGRA20_CLK_PLL_P_OUT3>;
clock-names = "div-clk", "fast-clk";
resets = <&tegra_car 67>;
reset-names = "i2c";
@@ -524,10 +524,10 @@
gpio-keys {
compatible = "gpio-keys";
- power {
- label = "Power";
+ wakeup {
+ label = "Wakeup";
gpios = <&gpio TEGRA_GPIO(J, 7) GPIO_ACTIVE_LOW>;
- linux,code = <KEY_POWER>;
+ linux,code = <KEY_WAKEUP>;
wakeup-source;
};
};
@@ -599,8 +599,8 @@
GPIO_ACTIVE_HIGH>;
clocks = <&tegra_car TEGRA20_CLK_PLL_A>,
- <&tegra_car TEGRA20_CLK_PLL_A_OUT0>,
- <&tegra_car TEGRA20_CLK_CDEV1>;
+ <&tegra_car TEGRA20_CLK_PLL_A_OUT0>,
+ <&tegra_car TEGRA20_CLK_CDEV1>;
clock-names = "pll_a", "pll_a_out0", "mclk";
};
};
diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index 15b73bd377f0..20869757d32f 100644
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -419,19 +419,6 @@
status = "disabled";
};
- gmi@70009000 {
- compatible = "nvidia,tegra20-gmi";
- reg = <0x70009000 0x1000>;
- #address-cells = <2>;
- #size-cells = <1>;
- ranges = <0 0 0xd0000000 0xfffffff>;
- clocks = <&tegra_car TEGRA20_CLK_NOR>;
- clock-names = "gmi";
- resets = <&tegra_car 42>;
- reset-names = "gmi";
- status = "disabled";
- };
-
nand-controller@70008000 {
compatible = "nvidia,tegra20-nand";
reg = <0x70008000 0x100>;
@@ -447,6 +434,19 @@
status = "disabled";
};
+ gmi@70009000 {
+ compatible = "nvidia,tegra20-gmi";
+ reg = <0x70009000 0x1000>;
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <0 0 0xd0000000 0xfffffff>;
+ clocks = <&tegra_car TEGRA20_CLK_NOR>;
+ clock-names = "gmi";
+ resets = <&tegra_car 42>;
+ reset-names = "gmi";
+ status = "disabled";
+ };
+
pwm: pwm@7000a000 {
compatible = "nvidia,tegra20-pwm";
reg = <0x7000a000 0x100>;
@@ -865,5 +865,7 @@
compatible = "arm,cortex-a9-pmu";
interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&{/cpus/cpu@0}>,
+ <&{/cpus/cpu@1}>;
};
};
diff --git a/arch/arm/boot/dts/tegra30-apalis-eval.dts b/arch/arm/boot/dts/tegra30-apalis-eval.dts
index 0dc85a20bd45..749fc6d1ff70 100644
--- a/arch/arm/boot/dts/tegra30-apalis-eval.dts
+++ b/arch/arm/boot/dts/tegra30-apalis-eval.dts
@@ -6,11 +6,12 @@
/ {
model = "Toradex Apalis T30 on Apalis Evaluation Board";
- compatible = "toradex,apalis_t30-eval", "toradex,apalis_t30", "nvidia,tegra30";
+ compatible = "toradex,apalis_t30-eval", "toradex,apalis_t30",
+ "nvidia,tegra30";
aliases {
rtc0 = "/i2c@7000c000/rtc@68";
- rtc1 = "/i2c@7000d000/tps65911@2d";
+ rtc1 = "/i2c@7000d000/pmic@2d";
rtc2 = "/rtc@7000e000";
serial0 = &uarta;
serial1 = &uartb;
@@ -23,8 +24,6 @@
};
pcie@3000 {
- status = "okay";
-
pci@1,0 {
status = "okay";
};
@@ -32,10 +31,6 @@
pci@2,0 {
status = "okay";
};
-
- pci@3,0 {
- status = "okay";
- };
};
host1x@50000000 {
@@ -45,27 +40,30 @@
nvidia,panel = <&panel>;
};
};
+
hdmi@54280000 {
status = "okay";
+ hdmi-supply = <&reg_5v0>;
};
};
+ /* Apalis UART1 */
serial@70006000 {
status = "okay";
};
+ /* Apalis UART2 */
serial@70006040 {
- compatible = "nvidia,tegra30-hsuart";
status = "okay";
};
+ /* Apalis UART3 */
serial@70006200 {
- compatible = "nvidia,tegra30-hsuart";
status = "okay";
};
+ /* Apalis UART4 */
serial@70006300 {
- compatible = "nvidia,tegra30-hsuart";
status = "okay";
};
@@ -99,13 +97,13 @@
* CAM_I2C: I2C3_SDA/SCL on MXM3 pin 201/203 (e.g. camera sensor on
* carrier board)
*/
- cami2c: i2c@7000c500 {
+ i2c@7000c500 {
status = "okay";
clock-frequency = <400000>;
};
/* DDC: I2C2_SDA/SCL on MXM3 pin 205/207 (e.g. display EDID) */
- hdmiddc: i2c@7000c700 {
+ i2c@7000c700 {
status = "okay";
};
@@ -113,29 +111,16 @@
spi@7000d400 {
status = "okay";
spi-max-frequency = <25000000>;
- spidev0: spidev@1 {
- compatible = "spidev";
- reg = <1>;
- spi-max-frequency = <25000000>;
- };
};
/* SPI5: Apalis SPI2 */
spi@7000dc00 {
status = "okay";
spi-max-frequency = <25000000>;
- spidev1: spidev@2 {
- compatible = "spidev";
- reg = <2>;
- spi-max-frequency = <25000000>;
- };
- };
-
- hda@70030000 {
- status = "okay";
};
- sd1: sdhci@78000000 {
+ /* Apalis SD1 */
+ sdhci@78000000 {
status = "okay";
bus-width = <4>;
/* SD1_CD# */
@@ -143,7 +128,8 @@
no-1-8-v;
};
- mmc1: sdhci@78000400 {
+ /* Apalis MMC1 */
+ sdhci@78000400 {
status = "okay";
bus-width = <8>;
/* MMC1_CD# */
@@ -154,12 +140,12 @@
/* EHCI instance 0: USB1_DP/N -> USBO1_DP/N */
usb@7d000000 {
status = "okay";
+ dr_mode = "otg";
};
usb-phy@7d000000 {
status = "okay";
- dr_mode = "otg";
- vbus-supply = <&usbo1_vbus_reg>;
+ vbus-supply = <&reg_usbo1_vbus>;
};
/* EHCI instance 1: USB2_DP/N -> USBH2_DP/N */
@@ -169,7 +155,7 @@
usb-phy@7d004000 {
status = "okay";
- vbus-supply = <&usbh_vbus_reg>;
+ vbus-supply = <&reg_usbh_vbus>;
};
/* EHCI instance 2: USB3_DP/N -> USBH3_DP/N */
@@ -179,18 +165,17 @@
usb-phy@7d008000 {
status = "okay";
- vbus-supply = <&usbh_vbus_reg>;
+ vbus-supply = <&reg_usbh_vbus>;
};
backlight: backlight {
compatible = "pwm-backlight";
-
- /* PWM_BKL1 */
- pwms = <&pwm 0 5000000>;
brightness-levels = <255 231 223 207 191 159 127 0>;
default-brightness-level = <6>;
/* BKL1_ON */
enable-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>;
+ power-supply = <&reg_3v3>;
+ pwms = <&pwm 0 5000000>; /* BKL1_PWM */
};
gpio-keys {
@@ -211,64 +196,53 @@
* edt,et070080dh6: EDT 7.0" LCD TFT
*/
compatible = "edt,et057090dhu", "simple-panel";
-
backlight = <&backlight>;
+ power-supply = <&reg_3v3>;
};
- pwmleds {
- compatible = "pwm-leds";
-
- pwm1 {
- label = "PWM1";
- pwms = <&pwm 3 19600>;
- max-brightness = <255>;
- };
-
- pwm2 {
- label = "PWM2";
- pwms = <&pwm 2 19600>;
- max-brightness = <255>;
- };
+ reg_3v3: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "3.3V_SW";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
- pwm3 {
- label = "PWM3";
- pwms = <&pwm 1 19600>;
- max-brightness = <255>;
- };
+ reg_5v0: regulator-5v0 {
+ compatible = "regulator-fixed";
+ regulator-name = "5V_SW";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
};
- regulators {
- sys_5v0_reg: regulator@1 {
- compatible = "regulator-fixed";
- reg = <1>;
- regulator-name = "5v0";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- regulator-always-on;
- };
+ /* USBO1_EN */
+ reg_usbo1_vbus: regulator-usbo1-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_USBO1";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio TEGRA_GPIO(T, 5) GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ vin-supply = <&reg_5v0>;
+ };
- /* USBO1_EN */
- usbo1_vbus_reg: regulator@2 {
- compatible = "regulator-fixed";
- reg = <2>;
- regulator-name = "usbo1_vbus";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- gpio = <&gpio TEGRA_GPIO(T, 5) GPIO_ACTIVE_HIGH>;
- enable-active-high;
- vin-supply = <&sys_5v0_reg>;
- };
+ /* USBH_EN */
+ reg_usbh_vbus: regulator-usbh-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_USBH(2A|2C|2D|3|4)";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ vin-supply = <&reg_5v0>;
+ };
+};
- /* USBH_EN */
- usbh_vbus_reg: regulator@3 {
- compatible = "regulator-fixed";
- reg = <3>;
- regulator-name = "usbh_vbus";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- gpio = <&gpio TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>;
- enable-active-high;
- vin-supply = <&sys_5v0_reg>;
- };
+&gpio {
+ /* Apalis GPIO7 MXM3 pin 15 PLX PEX 8605 PCIe Switch Reset */
+ pex-perst-n {
+ gpio-hog;
+ gpios = <TEGRA_GPIO(S, 7) GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "PEX_PERST_N";
};
};
diff --git a/arch/arm/boot/dts/tegra30-apalis-v1.1-eval.dts b/arch/arm/boot/dts/tegra30-apalis-v1.1-eval.dts
new file mode 100644
index 000000000000..0be50e881684
--- /dev/null
+++ b/arch/arm/boot/dts/tegra30-apalis-v1.1-eval.dts
@@ -0,0 +1,266 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/dts-v1/;
+
+#include <dt-bindings/input/input.h>
+#include "tegra30-apalis-v1.1.dtsi"
+
+/ {
+ model = "Toradex Apalis T30 on Apalis Evaluation Board";
+ compatible = "toradex,apalis_t30-v1.1-eval", "toradex,apalis_t30-eval",
+ "toradex,apalis_t30-v1.1", "toradex,apalis_t30",
+ "nvidia,tegra30";
+
+ aliases {
+ rtc0 = "/i2c@7000c000/rtc@68";
+ rtc1 = "/i2c@7000d000/pmic@2d";
+ rtc2 = "/rtc@7000e000";
+ serial0 = &uarta;
+ serial1 = &uartb;
+ serial2 = &uartc;
+ serial3 = &uartd;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ pcie@3000 {
+ pci@1,0 {
+ status = "okay";
+ };
+
+ pci@2,0 {
+ status = "okay";
+ };
+ };
+
+ host1x@50000000 {
+ dc@54200000 {
+ rgb {
+ status = "okay";
+ nvidia,panel = <&panel>;
+ };
+ };
+
+ hdmi@54280000 {
+ status = "okay";
+ hdmi-supply = <&reg_5v0>;
+ };
+ };
+
+ /* Apalis UART1 */
+ serial@70006000 {
+ status = "okay";
+ };
+
+ /* Apalis UART2 */
+ serial@70006040 {
+ status = "okay";
+ };
+
+ /* Apalis UART3 */
+ serial@70006200 {
+ status = "okay";
+ };
+
+ /* Apalis UART4 */
+ serial@70006300 {
+ status = "okay";
+ };
+
+ pwm@7000a000 {
+ status = "okay";
+ };
+
+ /*
+ * GEN1_I2C: I2C1_SDA/SCL on MXM3 pin 209/211 (e.g. RTC on carrier
+ * board)
+ */
+ i2c@7000c000 {
+ status = "okay";
+ clock-frequency = <400000>;
+
+ pcie-switch@58 {
+ compatible = "plx,pex8605";
+ reg = <0x58>;
+ };
+
+ /* M41T0M6 real time clock on carrier board */
+ rtc@68 {
+ compatible = "st,m41t0";
+ reg = <0x68>;
+ };
+ };
+
+ /* GEN2_I2C: unused */
+
+ /*
+ * CAM_I2C: I2C3_SDA/SCL on MXM3 pin 201/203 (e.g. camera sensor on
+ * carrier board)
+ */
+ i2c@7000c500 {
+ status = "okay";
+ clock-frequency = <400000>;
+ };
+
+ /* DDC: I2C2_SDA/SCL on MXM3 pin 205/207 (e.g. display EDID) */
+ i2c@7000c700 {
+ status = "okay";
+ };
+
+ /* SPI1: Apalis SPI1 */
+ spi@7000d400 {
+ status = "okay";
+ spi-max-frequency = <25000000>;
+ };
+
+ /* SPI5: Apalis SPI2 */
+ spi@7000dc00 {
+ status = "okay";
+ spi-max-frequency = <25000000>;
+ };
+
+ /* Apalis SD1 */
+ sdhci@78000000 {
+ status = "okay";
+ bus-width = <4>;
+ /* SD1_CD# */
+ cd-gpios = <&gpio TEGRA_GPIO(CC, 5) GPIO_ACTIVE_LOW>;
+ no-1-8-v;
+ };
+
+ /* Apalis MMC1 */
+ sdhci@78000400 {
+ status = "okay";
+ bus-width = <8>;
+ /* MMC1_CD# */
+ cd-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>;
+ vqmmc-supply = <&reg_vddio_sdmmc3>;
+ };
+
+ /* EHCI instance 0: USB1_DP/N -> USBO1_DP/N */
+ usb@7d000000 {
+ status = "okay";
+ dr_mode = "otg";
+ };
+
+ usb-phy@7d000000 {
+ status = "okay";
+ vbus-supply = <&reg_usbo1_vbus>;
+ };
+
+ /* EHCI instance 1: USB2_DP/N -> USBH2_DP/N */
+ usb@7d004000 {
+ status = "okay";
+ };
+
+ usb-phy@7d004000 {
+ status = "okay";
+ vbus-supply = <&reg_usbh_vbus>;
+ };
+
+ /* EHCI instance 2: USB3_DP/N -> USBH3_DP/N */
+ usb@7d008000 {
+ status = "okay";
+ };
+
+ usb-phy@7d008000 {
+ status = "okay";
+ vbus-supply = <&reg_usbh_vbus>;
+ };
+
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ brightness-levels = <255 231 223 207 191 159 127 0>;
+ default-brightness-level = <6>;
+ /* BKL1_ON */
+ enable-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>;
+ power-supply = <&reg_3v3>;
+ pwms = <&pwm 0 5000000>; /* BKL1_PWM */
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ wakeup {
+ label = "WAKE1_MICO";
+ gpios = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_WAKEUP>;
+ debounce-interval = <10>;
+ wakeup-source;
+ };
+ };
+
+ panel: panel {
+ /*
+ * edt,et057090dhu: EDT 5.7" LCD TFT
+ * edt,et070080dh6: EDT 7.0" LCD TFT
+ */
+ compatible = "edt,et057090dhu", "simple-panel";
+ backlight = <&backlight>;
+ power-supply = <&reg_3v3>;
+ };
+
+ reg_3v3: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "3.3V_SW";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ reg_5v0: regulator-5v0 {
+ compatible = "regulator-fixed";
+ regulator-name = "5V_SW";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ /* USBO1_EN */
+ reg_usbo1_vbus: regulator-usbo1-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_USBO1";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio TEGRA_GPIO(T, 5) GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ vin-supply = <&reg_5v0>;
+ };
+
+ /* USBH_EN */
+ reg_usbh_vbus: regulator-usbh-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_USBH(2A|2C|2D|3|4)";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ vin-supply = <&reg_5v0>;
+ };
+
+ /*
+ * 1.8 volt resp. 3.3 volt VDDIO_SDMMC3 depending on
+ * EN_+3.3_SDMMC3 GPIO
+ */
+ reg_vddio_sdmmc3: regulator-vddio-sdmmc3 {
+ compatible = "regulator-gpio";
+ regulator-name = "VDDIO_SDMMC3";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-type = "voltage";
+ gpios = <&gpio TEGRA_GPIO(J, 5) GPIO_ACTIVE_HIGH>;
+ states = <1800000 0x0
+ 3300000 0x1>;
+ startup-delay-us = <100000>;
+ vin-supply = <&vddio_sdmmc_1v8_reg>;
+ };
+};
+
+&gpio {
+ /* Apalis GPIO7 MXM3 pin 15 PLX PEX 8605 PCIe Switch Reset */
+ pex-perst-n {
+ gpio-hog;
+ gpios = <TEGRA_GPIO(S, 7) GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "PEX_PERST_N";
+ };
+};
diff --git a/arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi b/arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi
new file mode 100644
index 000000000000..02f8126481a2
--- /dev/null
+++ b/arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi
@@ -0,0 +1,1189 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+#include "tegra30.dtsi"
+
+/*
+ * Toradex Apalis T30 Module Device Tree
+ * Compatible for Revisions 1GB: V1.1A, V1.1B; 1GB IT: V1.1A, V1.1B;
+ * 2GB: V1.1A, V1.1B
+ */
+/ {
+ memory@80000000 {
+ reg = <0x80000000 0x40000000>;
+ };
+
+ pcie@3000 {
+ status = "okay";
+ avdd-pexa-supply = <&vdd2_reg>;
+ avdd-pexb-supply = <&vdd2_reg>;
+ avdd-pex-pll-supply = <&vdd2_reg>;
+ avdd-plle-supply = <&ldo6_reg>;
+ hvdd-pex-supply = <&reg_module_3v3>;
+ vddio-pex-ctl-supply = <&reg_module_3v3>;
+ vdd-pexa-supply = <&vdd2_reg>;
+ vdd-pexb-supply = <&vdd2_reg>;
+
+ /* Apalis type specific */
+ pci@1,0 {
+ nvidia,num-lanes = <4>;
+ };
+
+ /* Apalis PCIe */
+ pci@2,0 {
+ nvidia,num-lanes = <1>;
+ };
+
+ /* I210/I211 Gigabit Ethernet Controller (on-module) */
+ pci@3,0 {
+ status = "okay";
+ nvidia,num-lanes = <1>;
+
+ pcie@0 {
+ reg = <0 0 0 0 0>;
+ local-mac-address = [00 00 00 00 00 00];
+ };
+ };
+ };
+
+ host1x@50000000 {
+ hdmi@54280000 {
+ nvidia,ddc-i2c-bus = <&hdmi_ddc>;
+ nvidia,hpd-gpio =
+ <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
+ pll-supply = <&reg_1v8_avdd_hdmi_pll>;
+ vdd-supply = <&reg_3v3_avdd_hdmi>;
+ };
+ };
+
+ pinmux@70000868 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&state_default>;
+
+ state_default: pinmux {
+ /* Analogue Audio (On-module) */
+ clk1-out-pw4 {
+ nvidia,pins = "clk1_out_pw4";
+ nvidia,function = "extperiph1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ dap3-fs-pp0 {
+ nvidia,pins = "dap3_fs_pp0",
+ "dap3_sclk_pp3",
+ "dap3_din_pp1",
+ "dap3_dout_pp2";
+ nvidia,function = "i2s2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* Apalis BKL1_ON */
+ pv2 {
+ nvidia,pins = "pv2";
+ nvidia,function = "rsvd4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* Apalis BKL1_PWM */
+ uart3-rts-n-pc0 {
+ nvidia,pins = "uart3_rts_n_pc0";
+ nvidia,function = "pwm0";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ /* BKL1_PWM_EN#, disable TPS65911 PMIC PWM backlight */
+ uart3-cts-n-pa1 {
+ nvidia,pins = "uart3_cts_n_pa1";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* Apalis CAN1 on SPI6 */
+ spi2-cs0-n-px3 {
+ nvidia,pins = "spi2_cs0_n_px3",
+ "spi2_miso_px1",
+ "spi2_mosi_px0",
+ "spi2_sck_px2";
+ nvidia,function = "spi6";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+ /* CAN_INT1 */
+ spi2-cs1-n-pw2 {
+ nvidia,pins = "spi2_cs1_n_pw2";
+ nvidia,function = "spi3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Apalis CAN2 on SPI4 */
+ gmi-a16-pj7 {
+ nvidia,pins = "gmi_a16_pj7",
+ "gmi_a17_pb0",
+ "gmi_a18_pb1",
+ "gmi_a19_pk7";
+ nvidia,function = "spi4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ /* CAN_INT2 */
+ spi2-cs2-n-pw3 {
+ nvidia,pins = "spi2_cs2_n_pw3";
+ nvidia,function = "spi3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Apalis Digital Audio */
+ clk1-req-pee2 {
+ nvidia,pins = "clk1_req_pee2";
+ nvidia,function = "hda";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+ clk2-out-pw5 {
+ nvidia,pins = "clk2_out_pw5";
+ nvidia,function = "extperiph2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ dap1-fs-pn0 {
+ nvidia,pins = "dap1_fs_pn0",
+ "dap1_din_pn1",
+ "dap1_dout_pn2",
+ "dap1_sclk_pn3";
+ nvidia,function = "hda";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* Apalis GPIO */
+ kb-col0-pq0 {
+ nvidia,pins = "kb_col0_pq0",
+ "kb_col1_pq1",
+ "kb_row10_ps2",
+ "kb_row11_ps3",
+ "kb_row12_ps4",
+ "kb_row13_ps5",
+ "kb_row14_ps6",
+ "kb_row15_ps7";
+ nvidia,function = "kbc";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ /* Multiplexed and therefore disabled */
+ owr {
+ nvidia,pins = "owr";
+ nvidia,function = "rsvd3";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* Apalis HDMI1 */
+ hdmi-cec-pee3 {
+ nvidia,pins = "hdmi_cec_pee3";
+ nvidia,function = "cec";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ hdmi-int-pn7 {
+ nvidia,pins = "hdmi_int_pn7";
+ nvidia,function = "hdmi";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Apalis I2C1 */
+ gen1-i2c-scl-pc4 {
+ nvidia,pins = "gen1_i2c_scl_pc4",
+ "gen1_i2c_sda_pc5";
+ nvidia,function = "i2c1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Apalis I2C2 (DDC) */
+ ddc-scl-pv4 {
+ nvidia,pins = "ddc_scl_pv4",
+ "ddc_sda_pv5";
+ nvidia,function = "i2c4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Apalis I2C3 (CAM) */
+ cam-i2c-scl-pbb1 {
+ nvidia,pins = "cam_i2c_scl_pbb1",
+ "cam_i2c_sda_pbb2";
+ nvidia,function = "i2c3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Apalis LCD1 */
+ lcd-d0-pe0 {
+ nvidia,pins = "lcd_d0_pe0",
+ "lcd_d1_pe1",
+ "lcd_d2_pe2",
+ "lcd_d3_pe3",
+ "lcd_d4_pe4",
+ "lcd_d5_pe5",
+ "lcd_d6_pe6",
+ "lcd_d7_pe7",
+ "lcd_d8_pf0",
+ "lcd_d9_pf1",
+ "lcd_d10_pf2",
+ "lcd_d11_pf3",
+ "lcd_d12_pf4",
+ "lcd_d13_pf5",
+ "lcd_d14_pf6",
+ "lcd_d15_pf7",
+ "lcd_d16_pm0",
+ "lcd_d17_pm1",
+ "lcd_d18_pm2",
+ "lcd_d19_pm3",
+ "lcd_d20_pm4",
+ "lcd_d21_pm5",
+ "lcd_d22_pm6",
+ "lcd_d23_pm7",
+ "lcd_de_pj1",
+ "lcd_hsync_pj3",
+ "lcd_pclk_pb3",
+ "lcd_vsync_pj4";
+ nvidia,function = "displaya";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Apalis MMC1 */
+ sdmmc3-clk-pa6 {
+ nvidia,pins = "sdmmc3_clk_pa6";
+ nvidia,function = "sdmmc3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc3-dat0-pb7 {
+ nvidia,pins = "sdmmc3_cmd_pa7",
+ "sdmmc3_dat0_pb7",
+ "sdmmc3_dat1_pb6",
+ "sdmmc3_dat2_pb5",
+ "sdmmc3_dat3_pb4",
+ "sdmmc3_dat4_pd1",
+ "sdmmc3_dat5_pd0",
+ "sdmmc3_dat6_pd3",
+ "sdmmc3_dat7_pd4";
+ nvidia,function = "sdmmc3";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+ /* Apalis MMC1_CD# */
+ pv3 {
+ nvidia,pins = "pv3";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Apalis Parallel Camera */
+ cam-mclk-pcc0 {
+ nvidia,pins = "cam_mclk_pcc0";
+ nvidia,function = "vi_alt3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ vi-vsync-pd6 {
+ nvidia,pins = "vi_d0_pt4",
+ "vi_d1_pd5",
+ "vi_d2_pl0",
+ "vi_d3_pl1",
+ "vi_d4_pl2",
+ "vi_d5_pl3",
+ "vi_d6_pl4",
+ "vi_d7_pl5",
+ "vi_d8_pl6",
+ "vi_d9_pl7",
+ "vi_d10_pt2",
+ "vi_d11_pt3",
+ "vi_hsync_pd7",
+ "vi_pclk_pt0",
+ "vi_vsync_pd6";
+ nvidia,function = "vi";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ /* Multiplexed and therefore disabled */
+ kb-col2-pq2 {
+ nvidia,pins = "kb_col2_pq2",
+ "kb_col3_pq3",
+ "kb_col4_pq4",
+ "kb_row4_pr4";
+ nvidia,function = "rsvd4";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ kb-row0-pr0 {
+ nvidia,pins = "kb_row0_pr0",
+ "kb_row1_pr1",
+ "kb_row2_pr2",
+ "kb_row3_pr3";
+ nvidia,function = "rsvd3";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ kb-row5-pr5 {
+ nvidia,pins = "kb_row5_pr5",
+ "kb_row6_pr6",
+ "kb_row7_pr7";
+ nvidia,function = "kbc";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ /*
+ * VI level-shifter direction
+ * (pull-down => default direction input)
+ */
+ vi-mclk-pt1 {
+ nvidia,pins = "vi_mclk_pt1";
+ nvidia,function = "vi_alt3";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* Apalis PWM1 */
+ pu6 {
+ nvidia,pins = "pu6";
+ nvidia,function = "pwm3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* Apalis PWM2 */
+ pu5 {
+ nvidia,pins = "pu5";
+ nvidia,function = "pwm2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* Apalis PWM3 */
+ pu4 {
+ nvidia,pins = "pu4";
+ nvidia,function = "pwm1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* Apalis PWM4 */
+ pu3 {
+ nvidia,pins = "pu3";
+ nvidia,function = "pwm0";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* Apalis RESET_MOCI# */
+ gmi-rst-n-pi4 {
+ nvidia,pins = "gmi_rst_n_pi4";
+ nvidia,function = "gmi";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* Apalis SATA1_ACT# */
+ pex-l0-prsnt-n-pdd0 {
+ nvidia,pins = "pex_l0_prsnt_n_pdd0";
+ nvidia,function = "rsvd3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* Apalis SD1 */
+ sdmmc1-clk-pz0 {
+ nvidia,pins = "sdmmc1_clk_pz0";
+ nvidia,function = "sdmmc1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc1-cmd-pz1 {
+ nvidia,pins = "sdmmc1_cmd_pz1",
+ "sdmmc1_dat0_py7",
+ "sdmmc1_dat1_py6",
+ "sdmmc1_dat2_py5",
+ "sdmmc1_dat3_py4";
+ nvidia,function = "sdmmc1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+ /* Apalis SD1_CD# */
+ clk2-req-pcc5 {
+ nvidia,pins = "clk2_req_pcc5";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Apalis SPDIF1 */
+ spdif-out-pk5 {
+ nvidia,pins = "spdif_out_pk5",
+ "spdif_in_pk6";
+ nvidia,function = "spdif";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Apalis SPI1 */
+ spi1-sck-px5 {
+ nvidia,pins = "spi1_sck_px5",
+ "spi1_mosi_px4",
+ "spi1_miso_px7",
+ "spi1_cs0_n_px6";
+ nvidia,function = "spi1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* Apalis SPI2 */
+ lcd-sck-pz4 {
+ nvidia,pins = "lcd_sck_pz4",
+ "lcd_sdout_pn5",
+ "lcd_sdin_pz2",
+ "lcd_cs0_n_pn4";
+ nvidia,function = "spi5";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ /*
+ * Apalis TS (Low-speed type specific)
+ * pins may be used as GPIOs
+ */
+ kb-col5-pq5 {
+ nvidia,pins = "kb_col5_pq5";
+ nvidia,function = "rsvd4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ kb-col6-pq6 {
+ nvidia,pins = "kb_col6_pq6",
+ "kb_col7_pq7",
+ "kb_row8_ps0",
+ "kb_row9_ps1";
+ nvidia,function = "kbc";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Apalis UART1 */
+ ulpi-data0 {
+ nvidia,pins = "ulpi_data0_po1",
+ "ulpi_data1_po2",
+ "ulpi_data2_po3",
+ "ulpi_data3_po4",
+ "ulpi_data4_po5",
+ "ulpi_data5_po6",
+ "ulpi_data6_po7",
+ "ulpi_data7_po0";
+ nvidia,function = "uarta";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* Apalis UART2 */
+ ulpi-clk-py0 {
+ nvidia,pins = "ulpi_clk_py0",
+ "ulpi_dir_py1",
+ "ulpi_nxt_py2",
+ "ulpi_stp_py3";
+ nvidia,function = "uartd";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* Apalis UART3 */
+ uart2-rxd-pc3 {
+ nvidia,pins = "uart2_rxd_pc3",
+ "uart2_txd_pc2";
+ nvidia,function = "uartb";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* Apalis UART4 */
+ uart3-rxd-pw7 {
+ nvidia,pins = "uart3_rxd_pw7",
+ "uart3_txd_pw6";
+ nvidia,function = "uartc";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* Apalis USBH_EN */
+ pex-l0-rst-n-pdd1 {
+ nvidia,pins = "pex_l0_rst_n_pdd1";
+ nvidia,function = "rsvd3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* Apalis USBH_OC# */
+ pex-l0-clkreq-n-pdd2 {
+ nvidia,pins = "pex_l0_clkreq_n_pdd2";
+ nvidia,function = "rsvd3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Apalis USBO1_EN */
+ gen2-i2c-scl-pt5 {
+ nvidia,pins = "gen2_i2c_scl_pt5";
+ nvidia,function = "rsvd4";
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* Apalis USBO1_OC# */
+ gen2-i2c-sda-pt6 {
+ nvidia,pins = "gen2_i2c_sda_pt6";
+ nvidia,function = "rsvd4";
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Apalis VGA1 not supported and therefore disabled */
+ crt-hsync-pv6 {
+ nvidia,pins = "crt_hsync_pv6",
+ "crt_vsync_pv7";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* Apalis WAKE1_MICO */
+ pv1 {
+ nvidia,pins = "pv1";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* eMMC (On-module) */
+ sdmmc4-clk-pcc4 {
+ nvidia,pins = "sdmmc4_clk_pcc4",
+ "sdmmc4_cmd_pt7",
+ "sdmmc4_rst_n_pcc3";
+ nvidia,function = "sdmmc4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ sdmmc4-dat0-paa0 {
+ nvidia,pins = "sdmmc4_dat0_paa0",
+ "sdmmc4_dat1_paa1",
+ "sdmmc4_dat2_paa2",
+ "sdmmc4_dat3_paa3",
+ "sdmmc4_dat4_paa4",
+ "sdmmc4_dat5_paa5",
+ "sdmmc4_dat6_paa6",
+ "sdmmc4_dat7_paa7";
+ nvidia,function = "sdmmc4";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* EN_+3.3_SDMMC3 */
+ uart2-cts-n-pj5 {
+ nvidia,pins = "uart2_cts_n_pj5";
+ nvidia,function = "gmi";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* LAN i210/i211 DEV_OFF_N, PE_RST_N (On-module) */
+ pex-l2-prsnt-n-pdd7 {
+ nvidia,pins = "pex_l2_prsnt_n_pdd7",
+ "pex_l2_rst_n_pcc6";
+ nvidia,function = "pcie";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ /* LAN i210/i211 PE_WAKE_N, SDP3 (On-module) */
+ pex-wake-n-pdd3 {
+ nvidia,pins = "pex_wake_n_pdd3",
+ "pex_l2_clkreq_n_pcc7";
+ nvidia,function = "pcie";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ /* LAN i210/i211 SMB_ALERT_N (On-module) */
+ sys-clk-req-pz5 {
+ nvidia,pins = "sys_clk_req_pz5";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* LVDS Transceiver Configuration */
+ pbb0 {
+ nvidia,pins = "pbb0",
+ "pbb7",
+ "pcc1",
+ "pcc2";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ pbb3 {
+ nvidia,pins = "pbb3",
+ "pbb4",
+ "pbb5",
+ "pbb6";
+ nvidia,function = "displayb";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* Not connected and therefore disabled */
+ clk-32k-out-pa0 {
+ nvidia,pins = "clk3_out_pee0",
+ "clk3_req_pee1",
+ "clk_32k_out_pa0",
+ "dap4_din_pp5",
+ "dap4_dout_pp6",
+ "dap4_fs_pp4",
+ "dap4_sclk_pp7";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ dap2-fs-pa2 {
+ nvidia,pins = "dap2_fs_pa2",
+ "dap2_sclk_pa3",
+ "dap2_din_pa4",
+ "dap2_dout_pa5",
+ "lcd_dc0_pn6",
+ "lcd_m1_pw1",
+ "lcd_pwr1_pc1",
+ "pex_l1_clkreq_n_pdd6",
+ "pex_l1_prsnt_n_pdd4",
+ "pex_l1_rst_n_pdd5";
+ nvidia,function = "rsvd3";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ gmi-ad0-pg0 {
+ nvidia,pins = "gmi_ad0_pg0",
+ "gmi_ad2_pg2",
+ "gmi_ad3_pg3",
+ "gmi_ad4_pg4",
+ "gmi_ad5_pg5",
+ "gmi_ad6_pg6",
+ "gmi_ad7_pg7",
+ "gmi_ad8_ph0",
+ "gmi_ad9_ph1",
+ "gmi_ad10_ph2",
+ "gmi_ad11_ph3",
+ "gmi_ad12_ph4",
+ "gmi_ad13_ph5",
+ "gmi_ad14_ph6",
+ "gmi_ad15_ph7",
+ "gmi_adv_n_pk0",
+ "gmi_clk_pk1",
+ "gmi_cs4_n_pk2",
+ "gmi_cs2_n_pk3",
+ "gmi_dqs_pi2",
+ "gmi_iordy_pi5",
+ "gmi_oe_n_pi1",
+ "gmi_wait_pi7",
+ "gmi_wr_n_pi0",
+ "lcd_cs1_n_pw0",
+ "pu0",
+ "pu1",
+ "pu2";
+ nvidia,function = "rsvd4";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ gmi-cs0-n-pj0 {
+ nvidia,pins = "gmi_cs0_n_pj0",
+ "gmi_cs1_n_pj2",
+ "gmi_cs3_n_pk4";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ gmi-cs6-n-pi3 {
+ nvidia,pins = "gmi_cs6_n_pi3";
+ nvidia,function = "sata";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ gmi-cs7-n-pi6 {
+ nvidia,pins = "gmi_cs7_n_pi6";
+ nvidia,function = "gmi_alt";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ lcd-pwr0-pb2 {
+ nvidia,pins = "lcd_pwr0_pb2",
+ "lcd_pwr2_pc6",
+ "lcd_wr_n_pz3";
+ nvidia,function = "hdcp";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ uart2-rts-n-pj6 {
+ nvidia,pins = "uart2_rts_n_pj6";
+ nvidia,function = "gmi";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* Power I2C (On-module) */
+ pwr-i2c-scl-pz6 {
+ nvidia,pins = "pwr_i2c_scl_pz6",
+ "pwr_i2c_sda_pz7";
+ nvidia,function = "i2cpwr";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_ENABLE>;
+ };
+
+ /*
+ * THERMD_ALERT#, unlatched I2C address pin of LM95245
+ * temperature sensor therefore requires disabling for
+ * now
+ */
+ lcd-dc1-pd2 {
+ nvidia,pins = "lcd_dc1_pd2";
+ nvidia,function = "rsvd3";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* TOUCH_PEN_INT# (On-module) */
+ pv0 {
+ nvidia,pins = "pv0";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ };
+ };
+
+ serial@70006040 {
+ compatible = "nvidia,tegra30-hsuart";
+ };
+
+ serial@70006200 {
+ compatible = "nvidia,tegra30-hsuart";
+ };
+
+ serial@70006300 {
+ compatible = "nvidia,tegra30-hsuart";
+ };
+
+ hdmi_ddc: i2c@7000c700 {
+ clock-frequency = <10000>;
+ };
+
+ /*
+ * PWR_I2C: power I2C to audio codec, PMIC, temperature sensor and
+ * touch screen controller
+ */
+ i2c@7000d000 {
+ status = "okay";
+ clock-frequency = <100000>;
+
+ /* SGTL5000 audio codec */
+ sgtl5000: codec@a {
+ compatible = "fsl,sgtl5000";
+ reg = <0x0a>;
+ VDDA-supply = <&reg_module_3v3_audio>;
+ VDDD-supply = <&reg_1v8_vio>;
+ VDDIO-supply = <&reg_module_3v3>;
+ clocks = <&tegra_car TEGRA30_CLK_EXTERN1>;
+ };
+
+ pmic: pmic@2d {
+ compatible = "ti,tps65911";
+ reg = <0x2d>;
+
+ interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+
+ ti,system-power-controller;
+
+ #gpio-cells = <2>;
+ gpio-controller;
+
+ vcc1-supply = <&reg_module_3v3>;
+ vcc2-supply = <&reg_module_3v3>;
+ vcc3-supply = <&reg_1v8_vio>;
+ vcc4-supply = <&reg_module_3v3>;
+ vcc5-supply = <&reg_module_3v3>;
+ vcc6-supply = <&reg_1v8_vio>;
+ vcc7-supply = <&reg_5v0_charge_pump>;
+ vccio-supply = <&reg_module_3v3>;
+
+ regulators {
+ vdd1_reg: vdd1 {
+ regulator-name = "+V1.35_VDDIO_DDR";
+ regulator-min-microvolt = <1350000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ };
+
+ vdd2_reg: vdd2 {
+ regulator-name = "+V1.05";
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ };
+
+ vddctrl_reg: vddctrl {
+ regulator-name = "+V1.0_VDD_CPU";
+ regulator-min-microvolt = <1150000>;
+ regulator-max-microvolt = <1150000>;
+ regulator-always-on;
+ };
+
+ reg_1v8_vio: vio {
+ regulator-name = "+V1.8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ /*
+ * 1.8 volt +VDDIO_SDMMC3 in case EN_+3.3_SDMMC3
+ * is off
+ */
+ vddio_sdmmc_1v8_reg: ldo1 {
+ regulator-name = "+VDDIO_SDMMC3_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ /*
+ * EN_+V3.3 switching via FET:
+ * +V3.3_AUDIO_AVDD_S, +V3.3
+ * see also +V3.3 fixed supply
+ */
+ ldo2_reg: ldo2 {
+ regulator-name = "EN_+V3.3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ ldo3_reg: ldo3 {
+ regulator-name = "+V1.2_CSI";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ };
+
+ ldo4_reg: ldo4 {
+ regulator-name = "+V1.2_VDD_RTC";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ };
+
+ /*
+ * +V2.8_AVDD_VDAC:
+ * only required for (unsupported) analog RGB
+ */
+ ldo5_reg: ldo5 {
+ regulator-name = "+V2.8_AVDD_VDAC";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-always-on;
+ };
+
+ /*
+ * +V1.05_AVDD_PLLE: avdd_plle should be 1.05V
+ * but LDO6 can't set voltage in 50mV
+ * granularity
+ */
+ ldo6_reg: ldo6 {
+ regulator-name = "+V1.05_AVDD_PLLE";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ };
+
+ ldo7_reg: ldo7 {
+ regulator-name = "+V1.2_AVDD_PLL";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ };
+
+ ldo8_reg: ldo8 {
+ regulator-name = "+V1.0_VDD_DDR_HS";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ };
+ };
+ };
+
+ /* STMPE811 touch screen controller */
+ touchscreen@41 {
+ compatible = "st,stmpe811";
+ reg = <0x41>;
+ irq-gpio = <&gpio TEGRA_GPIO(V, 0) IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ id = <0>;
+ blocks = <0x5>;
+ irq-trigger = <0x1>;
+
+ stmpe_touchscreen {
+ compatible = "st,stmpe-ts";
+ /* 3.25 MHz ADC clock speed */
+ st,adc-freq = <1>;
+ /* 8 sample average control */
+ st,ave-ctrl = <3>;
+ /* 7 length fractional part in z */
+ st,fraction-z = <7>;
+ /*
+ * 50 mA typical 80 mA max touchscreen drivers
+ * current limit value
+ */
+ st,i-drive = <1>;
+ /* 12-bit ADC */
+ st,mod-12b = <1>;
+ /* internal ADC reference */
+ st,ref-sel = <0>;
+ /* ADC converstion time: 80 clocks */
+ st,sample-time = <4>;
+ /* 1 ms panel driver settling time */
+ st,settling = <3>;
+ /* 5 ms touch detect interrupt delay */
+ st,touch-det-delay = <5>;
+ };
+ };
+
+ /*
+ * LM95245 temperature sensor
+ * Note: OVERT1# directly connected to TPS65911 PMIC PWRDN
+ */
+ temp-sensor@4c {
+ compatible = "national,lm95245";
+ reg = <0x4c>;
+ };
+
+ /* SW: +V1.2_VDD_CORE */
+ regulator@60 {
+ compatible = "ti,tps62362";
+ reg = <0x60>;
+
+ regulator-name = "tps62362-vout";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-boot-on;
+ regulator-always-on;
+ ti,vsel0-state-low;
+ /* VSEL1: EN_CORE_DVFS_N low for DVFS */
+ ti,vsel1-state-low;
+ };
+ };
+
+ /* SPI4: CAN2 */
+ spi@7000da00 {
+ status = "okay";
+ spi-max-frequency = <10000000>;
+
+ can@1 {
+ compatible = "microchip,mcp2515";
+ reg = <1>;
+ clocks = <&clk16m>;
+ interrupt-parent = <&gpio>;
+ interrupts = <TEGRA_GPIO(W, 3) IRQ_TYPE_EDGE_FALLING>;
+ spi-max-frequency = <10000000>;
+ };
+ };
+
+ /* SPI6: CAN1 */
+ spi@7000de00 {
+ status = "okay";
+ spi-max-frequency = <10000000>;
+
+ can@0 {
+ compatible = "microchip,mcp2515";
+ reg = <0>;
+ clocks = <&clk16m>;
+ interrupt-parent = <&gpio>;
+ interrupts = <TEGRA_GPIO(W, 2) IRQ_TYPE_EDGE_FALLING>;
+ spi-max-frequency = <10000000>;
+ };
+ };
+
+ pmc@7000e400 {
+ nvidia,invert-interrupt;
+ nvidia,suspend-mode = <1>;
+ nvidia,cpu-pwr-good-time = <5000>;
+ nvidia,cpu-pwr-off-time = <5000>;
+ nvidia,core-pwr-good-time = <3845 3845>;
+ nvidia,core-pwr-off-time = <0>;
+ nvidia,core-power-req-active-high;
+ nvidia,sys-clock-req-active-high;
+
+ /* Set DEV_OFF bit in DCDC control register of TPS65911 PMIC */
+ i2c-thermtrip {
+ nvidia,i2c-controller-id = <4>;
+ nvidia,bus-addr = <0x2d>;
+ nvidia,reg-addr = <0x3f>;
+ nvidia,reg-data = <0x1>;
+ };
+ };
+
+ hda@70030000 {
+ status = "okay";
+ };
+
+ ahub@70080000 {
+ i2s@70080500 {
+ status = "okay";
+ };
+ };
+
+ /* eMMC */
+ sdhci@78000600 {
+ status = "okay";
+ bus-width = <8>;
+ non-removable;
+ vmmc-supply = <&reg_module_3v3>; /* VCC */
+ vqmmc-supply = <&reg_1v8_vio>; /* VCCQ */
+ mmc-ddr-1_8v;
+ };
+
+ clk32k_in: xtal1 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+
+ clk16m: osc4 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <16000000>;
+ };
+
+ reg_1v8_avdd_hdmi_pll: regulator-1v8-avdd-hdmi-pll {
+ compatible = "regulator-fixed";
+ regulator-name = "+V1.8_AVDD_HDMI_PLL";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ enable-active-high;
+ gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
+ vin-supply = <&reg_1v8_vio>;
+ };
+
+ reg_3v3_avdd_hdmi: regulator-3v3-avdd-hdmi {
+ compatible = "regulator-fixed";
+ regulator-name = "+V3.3_AVDD_HDMI";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ enable-active-high;
+ gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
+ vin-supply = <&reg_module_3v3>;
+ };
+
+ reg_5v0_charge_pump: regulator-5v0-charge-pump {
+ compatible = "regulator-fixed";
+ regulator-name = "+V5.0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+
+ reg_module_3v3: regulator-module-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "+V3.3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ reg_module_3v3_audio: regulator-module-3v3-audio {
+ compatible = "regulator-fixed";
+ regulator-name = "+V3.3_AUDIO_AVDD_S";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ sound {
+ compatible = "toradex,tegra-audio-sgtl5000-apalis_t30",
+ "nvidia,tegra-audio-sgtl5000";
+ nvidia,model = "Toradex Apalis T30";
+ nvidia,audio-routing =
+ "Headphone Jack", "HP_OUT",
+ "LINE_IN", "Line In Jack",
+ "MIC_IN", "Mic Jack";
+ nvidia,i2s-controller = <&tegra_i2s2>;
+ nvidia,audio-codec = <&sgtl5000>;
+ clocks = <&tegra_car TEGRA30_CLK_PLL_A>,
+ <&tegra_car TEGRA30_CLK_PLL_A_OUT0>,
+ <&tegra_car TEGRA30_CLK_EXTERN1>;
+ clock-names = "pll_a", "pll_a_out0", "mclk";
+ };
+};
diff --git a/arch/arm/boot/dts/tegra30-apalis.dtsi b/arch/arm/boot/dts/tegra30-apalis.dtsi
index 2f807d40c1b7..7f112f192fe9 100644
--- a/arch/arm/boot/dts/tegra30-apalis.dtsi
+++ b/arch/arm/boot/dts/tegra30-apalis.dtsi
@@ -3,48 +3,53 @@
/*
* Toradex Apalis T30 Module Device Tree
- * Compatible for Revisions 1GB: V1.0A, V1.1A; 1GB IT: V1.1A;
- * 2GB: V1.0B, V1.0C, V1.0E, V1.1A
+ * Compatible for Revisions 1GB: V1.0A; 2GB: V1.0B, V1.0C, V1.0E
*/
/ {
- model = "Toradex Apalis T30";
- compatible = "toradex,apalis_t30", "nvidia,tegra30";
-
memory@80000000 {
reg = <0x80000000 0x40000000>;
};
pcie@3000 {
+ status = "okay";
avdd-pexa-supply = <&vdd2_reg>;
- vdd-pexa-supply = <&vdd2_reg>;
avdd-pexb-supply = <&vdd2_reg>;
- vdd-pexb-supply = <&vdd2_reg>;
avdd-pex-pll-supply = <&vdd2_reg>;
avdd-plle-supply = <&ldo6_reg>;
- vddio-pex-ctl-supply = <&sys_3v3_reg>;
- hvdd-pex-supply = <&sys_3v3_reg>;
+ hvdd-pex-supply = <&reg_module_3v3>;
+ vddio-pex-ctl-supply = <&reg_module_3v3>;
+ vdd-pexa-supply = <&vdd2_reg>;
+ vdd-pexb-supply = <&vdd2_reg>;
+ /* Apalis type specific */
pci@1,0 {
nvidia,num-lanes = <4>;
};
+ /* Apalis PCIe */
pci@2,0 {
nvidia,num-lanes = <1>;
};
+ /* I210/I211 Gigabit Ethernet Controller (on-module) */
pci@3,0 {
+ status = "okay";
nvidia,num-lanes = <1>;
+
+ pcie@0 {
+ reg = <0 0 0 0 0>;
+ local-mac-address = [00 00 00 00 00 00];
+ };
};
};
host1x@50000000 {
hdmi@54280000 {
- vdd-supply = <&avdd_hdmi_3v3_reg>;
- pll-supply = <&avdd_hdmi_pll_1v8_reg>;
-
+ nvidia,ddc-i2c-bus = <&hdmi_ddc>;
nvidia,hpd-gpio =
<&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
- nvidia,ddc-i2c-bus = <&hdmiddc>;
+ pll-supply = <&reg_1v8_avdd_hdmi_pll>;
+ vdd-supply = <&reg_3v3_avdd_hdmi>;
};
};
@@ -54,18 +59,18 @@
state_default: pinmux {
/* Analogue Audio (On-module) */
- clk1_out_pw4 {
+ clk1-out-pw4 {
nvidia,pins = "clk1_out_pw4";
nvidia,function = "extperiph1";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- dap3_fs_pp0 {
- nvidia,pins = "dap3_fs_pp0",
- "dap3_sclk_pp3",
- "dap3_din_pp1",
- "dap3_dout_pp2";
+ dap3-fs-pp0 {
+ nvidia,pins = "dap3_fs_pp0",
+ "dap3_sclk_pp3",
+ "dap3_din_pp1",
+ "dap3_dout_pp2";
nvidia,function = "i2s2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
@@ -77,25 +82,28 @@
nvidia,function = "rsvd4";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
/* Apalis BKL1_PWM */
- uart3_rts_n_pc0 {
+ uart3-rts-n-pc0 {
nvidia,pins = "uart3_rts_n_pc0";
nvidia,function = "pwm0";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
/* BKL1_PWM_EN#, disable TPS65911 PMIC PWM backlight */
- uart3_cts_n_pa1 {
+ uart3-cts-n-pa1 {
nvidia,pins = "uart3_cts_n_pa1";
nvidia,function = "rsvd2";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
/* Apalis CAN1 on SPI6 */
- spi2_cs0_n_px3 {
+ spi2-cs0-n-px3 {
nvidia,pins = "spi2_cs0_n_px3",
"spi2_miso_px1",
"spi2_mosi_px0",
@@ -105,7 +113,7 @@
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
/* CAN_INT1 */
- spi2_cs1_n_pw2 {
+ spi2-cs1-n-pw2 {
nvidia,pins = "spi2_cs1_n_pw2";
nvidia,function = "spi3";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -114,7 +122,7 @@
};
/* Apalis CAN2 on SPI4 */
- gmi_a16_pj7 {
+ gmi-a16-pj7 {
nvidia,pins = "gmi_a16_pj7",
"gmi_a17_pb0",
"gmi_a18_pb1",
@@ -125,7 +133,7 @@
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
/* CAN_INT2 */
- spi2_cs2_n_pw3 {
+ spi2-cs2-n-pw3 {
nvidia,pins = "spi2_cs2_n_pw3";
nvidia,function = "spi3";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -134,20 +142,20 @@
};
/* Apalis Digital Audio */
- clk1_req_pee2 {
+ clk1-req-pee2 {
nvidia,pins = "clk1_req_pee2";
nvidia,function = "hda";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
- clk2_out_pw5 {
+ clk2-out-pw5 {
nvidia,pins = "clk2_out_pw5";
nvidia,function = "extperiph2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- dap1_fs_pn0 {
+ dap1-fs-pn0 {
nvidia,pins = "dap1_fs_pn0",
"dap1_din_pn1",
"dap1_dout_pn2",
@@ -157,28 +165,125 @@
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
- /* Apalis I2C3 */
- cam_i2c_scl_pbb1 {
+ /* Apalis GPIO */
+ kb-col0-pq0 {
+ nvidia,pins = "kb_col0_pq0",
+ "kb_col1_pq1",
+ "kb_row10_ps2",
+ "kb_row11_ps3",
+ "kb_row12_ps4",
+ "kb_row13_ps5",
+ "kb_row14_ps6",
+ "kb_row15_ps7";
+ nvidia,function = "kbc";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ /* Multiplexed and therefore disabled */
+ owr {
+ nvidia,pins = "owr";
+ nvidia,function = "rsvd3";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* Apalis HDMI1 */
+ hdmi-cec-pee3 {
+ nvidia,pins = "hdmi_cec_pee3";
+ nvidia,function = "cec";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ hdmi-int-pn7 {
+ nvidia,pins = "hdmi_int_pn7";
+ nvidia,function = "hdmi";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Apalis I2C1 */
+ gen1-i2c-scl-pc4 {
+ nvidia,pins = "gen1_i2c_scl_pc4",
+ "gen1_i2c_sda_pc5";
+ nvidia,function = "i2c1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Apalis I2C2 (DDC) */
+ ddc-scl-pv4 {
+ nvidia,pins = "ddc_scl_pv4",
+ "ddc_sda_pv5";
+ nvidia,function = "i2c4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Apalis I2C3 (CAM) */
+ cam-i2c-scl-pbb1 {
nvidia,pins = "cam_i2c_scl_pbb1",
"cam_i2c_sda_pbb2";
nvidia,function = "i2c3";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
- nvidia,lock = <TEGRA_PIN_DISABLE>;
nvidia,open-drain = <TEGRA_PIN_ENABLE>;
};
+ /* Apalis LCD1 */
+ lcd-d0-pe0 {
+ nvidia,pins = "lcd_d0_pe0",
+ "lcd_d1_pe1",
+ "lcd_d2_pe2",
+ "lcd_d3_pe3",
+ "lcd_d4_pe4",
+ "lcd_d5_pe5",
+ "lcd_d6_pe6",
+ "lcd_d7_pe7",
+ "lcd_d8_pf0",
+ "lcd_d9_pf1",
+ "lcd_d10_pf2",
+ "lcd_d11_pf3",
+ "lcd_d12_pf4",
+ "lcd_d13_pf5",
+ "lcd_d14_pf6",
+ "lcd_d15_pf7",
+ "lcd_d16_pm0",
+ "lcd_d17_pm1",
+ "lcd_d18_pm2",
+ "lcd_d19_pm3",
+ "lcd_d20_pm4",
+ "lcd_d21_pm5",
+ "lcd_d22_pm6",
+ "lcd_d23_pm7",
+ "lcd_de_pj1",
+ "lcd_hsync_pj3",
+ "lcd_pclk_pb3",
+ "lcd_vsync_pj4";
+ nvidia,function = "displaya";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
/* Apalis MMC1 */
- sdmmc3_clk_pa6 {
- nvidia,pins = "sdmmc3_clk_pa6",
- "sdmmc3_cmd_pa7";
+ sdmmc3-clk-pa6 {
+ nvidia,pins = "sdmmc3_clk_pa6";
nvidia,function = "sdmmc3";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
- sdmmc3_dat0_pb7 {
- nvidia,pins = "sdmmc3_dat0_pb7",
+ sdmmc3-dat0-pb7 {
+ nvidia,pins = "sdmmc3_cmd_pa7",
+ "sdmmc3_dat0_pb7",
"sdmmc3_dat1_pb6",
"sdmmc3_dat2_pb5",
"sdmmc3_dat3_pb4",
@@ -194,10 +299,81 @@
pv3 {
nvidia,pins = "pv3";
nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Apalis Parallel Camera */
+ cam-mclk-pcc0 {
+ nvidia,pins = "cam_mclk_pcc0";
+ nvidia,function = "vi_alt3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ vi-vsync-pd6 {
+ nvidia,pins = "vi_d0_pt4",
+ "vi_d1_pd5",
+ "vi_d2_pl0",
+ "vi_d3_pl1",
+ "vi_d4_pl2",
+ "vi_d5_pl3",
+ "vi_d6_pl4",
+ "vi_d7_pl5",
+ "vi_d8_pl6",
+ "vi_d9_pl7",
+ "vi_d10_pt2",
+ "vi_d11_pt3",
+ "vi_hsync_pd7",
+ "vi_pclk_pt0",
+ "vi_vsync_pd6";
+ nvidia,function = "vi";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
+ /* Multiplexed and therefore disabled */
+ kb-col2-pq2 {
+ nvidia,pins = "kb_col2_pq2",
+ "kb_col3_pq3",
+ "kb_col4_pq4",
+ "kb_row4_pr4";
+ nvidia,function = "rsvd4";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ kb-row0-pr0 {
+ nvidia,pins = "kb_row0_pr0",
+ "kb_row1_pr1",
+ "kb_row2_pr2",
+ "kb_row3_pr3";
+ nvidia,function = "rsvd3";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ kb-row5-pr5 {
+ nvidia,pins = "kb_row5_pr5",
+ "kb_row6_pr6",
+ "kb_row7_pr7";
+ nvidia,function = "kbc";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ /*
+ * VI level-shifter direction
+ * (pull-down => default direction input)
+ */
+ vi-mclk-pt1 {
+ nvidia,pins = "vi_mclk_pt1";
+ nvidia,function = "vi_alt3";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
/* Apalis PWM1 */
pu6 {
@@ -232,21 +408,30 @@
};
/* Apalis RESET_MOCI# */
- gmi_rst_n_pi4 {
+ gmi-rst-n-pi4 {
nvidia,pins = "gmi_rst_n_pi4";
nvidia,function = "gmi";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
+ /* Apalis SATA1_ACT# */
+ pex-l0-prsnt-n-pdd0 {
+ nvidia,pins = "pex_l0_prsnt_n_pdd0";
+ nvidia,function = "rsvd3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+
/* Apalis SD1 */
- sdmmc1_clk_pz0 {
+ sdmmc1-clk-pz0 {
nvidia,pins = "sdmmc1_clk_pz0";
nvidia,function = "sdmmc1";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
- sdmmc1_cmd_pz1 {
+ sdmmc1-cmd-pz1 {
nvidia,pins = "sdmmc1_cmd_pz1",
"sdmmc1_dat0_py7",
"sdmmc1_dat1_py6",
@@ -257,16 +442,26 @@
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
/* Apalis SD1_CD# */
- clk2_req_pcc5 {
+ clk2-req-pcc5 {
nvidia,pins = "clk2_req_pcc5";
nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Apalis SPDIF1 */
+ spdif-out-pk5 {
+ nvidia,pins = "spdif_out_pk5",
+ "spdif_in_pk6";
+ nvidia,function = "spdif";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
/* Apalis SPI1 */
- spi1_sck_px5 {
+ spi1-sck-px5 {
nvidia,pins = "spi1_sck_px5",
"spi1_mosi_px4",
"spi1_miso_px7",
@@ -277,7 +472,7 @@
};
/* Apalis SPI2 */
- lcd_sck_pz4 {
+ lcd-sck-pz4 {
nvidia,pins = "lcd_sck_pz4",
"lcd_sdout_pn5",
"lcd_sdin_pz2",
@@ -287,8 +482,30 @@
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
+ /*
+ * Apalis TS (Low-speed type specific)
+ * pins may be used as GPIOs
+ */
+ kb-col5-pq5 {
+ nvidia,pins = "kb_col5_pq5";
+ nvidia,function = "rsvd4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ kb-col6-pq6 {
+ nvidia,pins = "kb_col6_pq6",
+ "kb_col7_pq7",
+ "kb_row8_ps0",
+ "kb_row9_ps1";
+ nvidia,function = "kbc";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
/* Apalis UART1 */
- ulpi_data0 {
+ ulpi-data0 {
nvidia,pins = "ulpi_data0_po1",
"ulpi_data1_po2",
"ulpi_data2_po3",
@@ -303,7 +520,7 @@
};
/* Apalis UART2 */
- ulpi_clk_py0 {
+ ulpi-clk-py0 {
nvidia,pins = "ulpi_clk_py0",
"ulpi_dir_py1",
"ulpi_nxt_py2",
@@ -314,7 +531,7 @@
};
/* Apalis UART3 */
- uart2_rxd_pc3 {
+ uart2-rxd-pc3 {
nvidia,pins = "uart2_rxd_pc3",
"uart2_txd_pc2";
nvidia,function = "uartb";
@@ -323,7 +540,7 @@
};
/* Apalis UART4 */
- uart3_rxd_pw7 {
+ uart3-rxd-pw7 {
nvidia,pins = "uart3_rxd_pw7",
"uart3_txd_pw6";
nvidia,function = "uartc";
@@ -331,8 +548,26 @@
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
+ /* Apalis USBH_EN */
+ pex-l0-rst-n-pdd1 {
+ nvidia,pins = "pex_l0_rst_n_pdd1";
+ nvidia,function = "rsvd3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* Apalis USBH_OC# */
+ pex-l0-clkreq-n-pdd2 {
+ nvidia,pins = "pex_l0_clkreq_n_pdd2";
+ nvidia,function = "rsvd3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
/* Apalis USBO1_EN */
- gen2_i2c_scl_pt5 {
+ gen2-i2c-scl-pt5 {
nvidia,pins = "gen2_i2c_scl_pt5";
nvidia,function = "rsvd4";
nvidia,open-drain = <TEGRA_PIN_DISABLE>;
@@ -341,7 +576,7 @@
};
/* Apalis USBO1_OC# */
- gen2_i2c_sda_pt6 {
+ gen2-i2c-sda-pt6 {
nvidia,pins = "gen2_i2c_sda_pt6";
nvidia,function = "rsvd4";
nvidia,open-drain = <TEGRA_PIN_DISABLE>;
@@ -350,6 +585,16 @@
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
+ /* Apalis VGA1 not supported and therefore disabled */
+ crt-hsync-pv6 {
+ nvidia,pins = "crt_hsync_pv6",
+ "crt_vsync_pv7";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+
/* Apalis WAKE1_MICO */
pv1 {
nvidia,pins = "pv1";
@@ -360,14 +605,16 @@
};
/* eMMC (On-module) */
- sdmmc4_clk_pcc4 {
+ sdmmc4-clk-pcc4 {
nvidia,pins = "sdmmc4_clk_pcc4",
+ "sdmmc4_cmd_pt7",
"sdmmc4_rst_n_pcc3";
nvidia,function = "sdmmc4";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc4_dat0_paa0 {
+ sdmmc4-dat0-paa0 {
nvidia,pins = "sdmmc4_dat0_paa0",
"sdmmc4_dat1_paa1",
"sdmmc4_dat2_paa2",
@@ -379,6 +626,34 @@
nvidia,function = "sdmmc4";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* LAN i210/i211 DEV_OFF_N, PE_RST_N (On-module) */
+ pex-l2-prsnt-n-pdd7 {
+ nvidia,pins = "pex_l2_prsnt_n_pdd7",
+ "pex_l2_rst_n_pcc6";
+ nvidia,function = "pcie";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ /* LAN i210/i211 PE_WAKE_N, SDP3 (On-module) */
+ pex-wake-n-pdd3 {
+ nvidia,pins = "pex_wake_n_pdd3",
+ "pex_l2_clkreq_n_pcc7";
+ nvidia,function = "pcie";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ /* LAN i210/i211 SMB_ALERT_N (On-module) */
+ sys-clk-req-pz5 {
+ nvidia,pins = "sys_clk_req_pz5";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
/* LVDS Transceiver Configuration */
@@ -391,7 +666,6 @@
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
- nvidia,lock = <TEGRA_PIN_DISABLE>;
};
pbb3 {
nvidia,pins = "pbb3",
@@ -402,18 +676,121 @@
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
- nvidia,lock = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* Not connected and therefore disabled */
+ clk-32k-out-pa0 {
+ nvidia,pins = "clk3_out_pee0",
+ "clk3_req_pee1",
+ "clk_32k_out_pa0",
+ "dap4_din_pp5",
+ "dap4_dout_pp6",
+ "dap4_fs_pp4",
+ "dap4_sclk_pp7";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ dap2-fs-pa2 {
+ nvidia,pins = "dap2_fs_pa2",
+ "dap2_sclk_pa3",
+ "dap2_din_pa4",
+ "dap2_dout_pa5",
+ "lcd_dc0_pn6",
+ "lcd_m1_pw1",
+ "lcd_pwr1_pc1",
+ "pex_l1_clkreq_n_pdd6",
+ "pex_l1_prsnt_n_pdd4",
+ "pex_l1_rst_n_pdd5";
+ nvidia,function = "rsvd3";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ gmi-ad0-pg0 {
+ nvidia,pins = "gmi_ad0_pg0",
+ "gmi_ad2_pg2",
+ "gmi_ad3_pg3",
+ "gmi_ad4_pg4",
+ "gmi_ad5_pg5",
+ "gmi_ad6_pg6",
+ "gmi_ad7_pg7",
+ "gmi_ad8_ph0",
+ "gmi_ad9_ph1",
+ "gmi_ad10_ph2",
+ "gmi_ad11_ph3",
+ "gmi_ad12_ph4",
+ "gmi_ad13_ph5",
+ "gmi_ad14_ph6",
+ "gmi_ad15_ph7",
+ "gmi_adv_n_pk0",
+ "gmi_clk_pk1",
+ "gmi_cs4_n_pk2",
+ "gmi_cs2_n_pk3",
+ "gmi_dqs_pi2",
+ "gmi_iordy_pi5",
+ "gmi_oe_n_pi1",
+ "gmi_wait_pi7",
+ "gmi_wr_n_pi0",
+ "lcd_cs1_n_pw0",
+ "pu0",
+ "pu1",
+ "pu2";
+ nvidia,function = "rsvd4";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ gmi-cs0-n-pj0 {
+ nvidia,pins = "gmi_cs0_n_pj0",
+ "gmi_cs1_n_pj2",
+ "gmi_cs3_n_pk4";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ gmi-cs6-n-pi3 {
+ nvidia,pins = "gmi_cs6_n_pi3";
+ nvidia,function = "sata";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ gmi-cs7-n-pi6 {
+ nvidia,pins = "gmi_cs7_n_pi6";
+ nvidia,function = "gmi_alt";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ lcd-pwr0-pb2 {
+ nvidia,pins = "lcd_pwr0_pb2",
+ "lcd_pwr2_pc6",
+ "lcd_wr_n_pz3";
+ nvidia,function = "hdcp";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ uart2-cts-n-pj5 {
+ nvidia,pins = "uart2_cts_n_pj5",
+ "uart2_rts_n_pj6";
+ nvidia,function = "gmi";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
/* Power I2C (On-module) */
- pwr_i2c_scl_pz6 {
+ pwr-i2c-scl-pz6 {
nvidia,pins = "pwr_i2c_scl_pz6",
"pwr_i2c_sda_pz7";
nvidia,function = "i2cpwr";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
- nvidia,lock = <TEGRA_PIN_DISABLE>;
nvidia,open-drain = <TEGRA_PIN_ENABLE>;
};
@@ -422,15 +799,15 @@
* temperature sensor therefore requires disabling for
* now
*/
- lcd_dc1_pd2 {
+ lcd-dc1-pd2 {
nvidia,pins = "lcd_dc1_pd2";
nvidia,function = "rsvd3";
- nvidia,pull = <TEGRA_PIN_PULL_NONE>;
- nvidia,tristate = <TEGRA_PIN_DISABLE>;
- nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- /* TOUCH_PEN_INT# */
+ /* TOUCH_PEN_INT# (On-module) */
pv0 {
nvidia,pins = "pv0";
nvidia,function = "rsvd1";
@@ -441,7 +818,19 @@
};
};
- hdmiddc: i2c@7000c700 {
+ serial@70006040 {
+ compatible = "nvidia,tegra30-hsuart";
+ };
+
+ serial@70006200 {
+ compatible = "nvidia,tegra30-hsuart";
+ };
+
+ serial@70006300 {
+ compatible = "nvidia,tegra30-hsuart";
+ };
+
+ hdmi_ddc: i2c@7000c700 {
clock-frequency = <10000>;
};
@@ -457,12 +846,13 @@
sgtl5000: codec@a {
compatible = "fsl,sgtl5000";
reg = <0x0a>;
- VDDA-supply = <&sys_3v3_reg>;
- VDDIO-supply = <&sys_3v3_reg>;
+ VDDA-supply = <&reg_module_3v3_audio>;
+ VDDD-supply = <&reg_1v8_vio>;
+ VDDIO-supply = <&reg_module_3v3>;
clocks = <&tegra_car TEGRA30_CLK_EXTERN1>;
};
- pmic: tps65911@2d {
+ pmic: pmic@2d {
compatible = "ti,tps65911";
reg = <0x2d>;
@@ -475,43 +865,38 @@
#gpio-cells = <2>;
gpio-controller;
- vcc1-supply = <&sys_3v3_reg>;
- vcc2-supply = <&sys_3v3_reg>;
- vcc3-supply = <&vio_reg>;
- vcc4-supply = <&sys_3v3_reg>;
- vcc5-supply = <&sys_3v3_reg>;
- vcc6-supply = <&vio_reg>;
- vcc7-supply = <&charge_pump_5v0_reg>;
- vccio-supply = <&sys_3v3_reg>;
+ vcc1-supply = <&reg_module_3v3>;
+ vcc2-supply = <&reg_module_3v3>;
+ vcc3-supply = <&reg_1v8_vio>;
+ vcc4-supply = <&reg_module_3v3>;
+ vcc5-supply = <&reg_module_3v3>;
+ vcc6-supply = <&reg_1v8_vio>;
+ vcc7-supply = <&reg_5v0_charge_pump>;
+ vccio-supply = <&reg_module_3v3>;
regulators {
- /* SW1: +V1.35_VDDIO_DDR */
vdd1_reg: vdd1 {
- regulator-name = "vddio_ddr_1v35";
+ regulator-name = "+V1.35_VDDIO_DDR";
regulator-min-microvolt = <1350000>;
regulator-max-microvolt = <1350000>;
regulator-always-on;
};
- /* SW2: +V1.05 */
vdd2_reg: vdd2 {
- regulator-name =
- "vdd_pexa,vdd_pexb,vdd_sata";
+ regulator-name = "+V1.05";
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1050000>;
};
- /* SW CTRL: +V1.0_VDD_CPU */
vddctrl_reg: vddctrl {
- regulator-name = "vdd_cpu,vdd_sys";
+ regulator-name = "+V1.0_VDD_CPU";
regulator-min-microvolt = <1150000>;
regulator-max-microvolt = <1150000>;
regulator-always-on;
};
- /* SWIO: +V1.8 */
- vio_reg: vio {
- regulator-name = "vdd_1v8_gen";
+ reg_1v8_vio: vio {
+ regulator-name = "+V1.8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
@@ -521,27 +906,24 @@
/*
* EN_+V3.3 switching via FET:
- * +V3.3_AUDIO_AVDD_S, +V3.3 and +V1.8_VDD_LAN
- * see also v3_3 fixed supply
+ * +V3.3_AUDIO_AVDD_S, +V3.3
+ * see also +V3.3 fixed supply
*/
ldo2_reg: ldo2 {
- regulator-name = "en_3v3";
+ regulator-name = "EN_+V3.3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
- /* +V1.2_CSI */
ldo3_reg: ldo3 {
- regulator-name =
- "avdd_dsi_csi,pwrdet_mipi";
+ regulator-name = "+V1.2_CSI";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
};
- /* +V1.2_VDD_RTC */
ldo4_reg: ldo4 {
- regulator-name = "vdd_rtc";
+ regulator-name = "+V1.2_VDD_RTC";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
@@ -549,10 +931,10 @@
/*
* +V2.8_AVDD_VDAC:
- * only required for analog RGB
+ * only required for (unsupported) analog RGB
*/
ldo5_reg: ldo5 {
- regulator-name = "avdd_vdac";
+ regulator-name = "+V2.8_AVDD_VDAC";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-always-on;
@@ -564,22 +946,20 @@
* granularity
*/
ldo6_reg: ldo6 {
- regulator-name = "avdd_plle";
+ regulator-name = "+V1.05_AVDD_PLLE";
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
};
- /* +V1.2_AVDD_PLL */
ldo7_reg: ldo7 {
- regulator-name = "avdd_pll";
+ regulator-name = "+V1.2_AVDD_PLL";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
};
- /* +V1.0_VDD_DDR_HS */
ldo8_reg: ldo8 {
- regulator-name = "vdd_ddr_hs";
+ regulator-name = "+V1.0_VDD_DDR_HS";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
@@ -588,11 +968,10 @@
};
/* STMPE811 touch screen controller */
- stmpe811@41 {
+ touchscreen@41 {
compatible = "st,stmpe811";
reg = <0x41>;
- interrupts = <TEGRA_GPIO(V, 0) IRQ_TYPE_LEVEL_LOW>;
- interrupt-parent = <&gpio>;
+ irq-gpio = <&gpio TEGRA_GPIO(V, 0) IRQ_TYPE_LEVEL_LOW>;
interrupt-controller;
id = <0>;
blocks = <0x5>;
@@ -626,7 +1005,7 @@
/*
* LM95245 temperature sensor
- * Note: OVERT_N directly connected to PMIC PWRDN
+ * Note: OVERT1# directly connected to TPS65911 PMIC PWRDN
*/
temp-sensor@4c {
compatible = "national,lm95245";
@@ -634,7 +1013,7 @@
};
/* SW: +V1.2_VDD_CORE */
- tps62362@60 {
+ regulator@60 {
compatible = "ti,tps62362";
reg = <0x60>;
@@ -659,7 +1038,7 @@
reg = <1>;
clocks = <&clk16m>;
interrupt-parent = <&gpio>;
- interrupts = <TEGRA_GPIO(W, 3) IRQ_TYPE_EDGE_RISING>;
+ interrupts = <TEGRA_GPIO(W, 3) IRQ_TYPE_EDGE_FALLING>;
spi-max-frequency = <10000000>;
};
};
@@ -674,7 +1053,7 @@
reg = <0>;
clocks = <&clk16m>;
interrupt-parent = <&gpio>;
- interrupts = <TEGRA_GPIO(W, 2) IRQ_TYPE_EDGE_RISING>;
+ interrupts = <TEGRA_GPIO(W, 2) IRQ_TYPE_EDGE_FALLING>;
spi-max-frequency = <10000000>;
};
};
@@ -688,6 +1067,18 @@
nvidia,core-pwr-off-time = <0>;
nvidia,core-power-req-active-high;
nvidia,sys-clock-req-active-high;
+
+ /* Set DEV_OFF bit in DCDC control register of TPS65911 PMIC */
+ i2c-thermtrip {
+ nvidia,i2c-controller-id = <4>;
+ nvidia,bus-addr = <0x2d>;
+ nvidia,reg-addr = <0x3f>;
+ nvidia,reg-data = <0x1>;
+ };
+ };
+
+ hda@70030000 {
+ status = "okay";
};
ahub@70080000 {
@@ -701,73 +1092,65 @@
status = "okay";
bus-width = <8>;
non-removable;
+ vmmc-supply = <&reg_module_3v3>; /* VCC */
+ vqmmc-supply = <&reg_1v8_vio>; /* VCCQ */
+ mmc-ddr-1_8v;
};
- clocks {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <0>;
+ clk32k_in: xtal1 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
- clk32k_in: clk@0 {
- compatible = "fixed-clock";
- reg = <0>;
- #clock-cells = <0>;
- clock-frequency = <32768>;
- };
+ clk16m: osc4 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <16000000>;
+ };
- clk16m: clk@1 {
- compatible = "fixed-clock";
- reg = <1>;
- #clock-cells = <0>;
- clock-frequency = <16000000>;
- clock-output-names = "clk16m";
- };
+ reg_1v8_avdd_hdmi_pll: regulator-1v8-avdd-hdmi-pll {
+ compatible = "regulator-fixed";
+ regulator-name = "+V1.8_AVDD_HDMI_PLL";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ enable-active-high;
+ gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
+ vin-supply = <&reg_1v8_vio>;
};
- regulators {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <0>;
-
- avdd_hdmi_pll_1v8_reg: regulator@100 {
- compatible = "regulator-fixed";
- reg = <100>;
- regulator-name = "+V1.8_AVDD_HDMI_PLL";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- enable-active-high;
- gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
- vin-supply = <&vio_reg>;
- };
+ reg_3v3_avdd_hdmi: regulator-3v3-avdd-hdmi {
+ compatible = "regulator-fixed";
+ regulator-name = "+V3.3_AVDD_HDMI";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ enable-active-high;
+ gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
+ vin-supply = <&reg_module_3v3>;
+ };
- sys_3v3_reg: regulator@101 {
- compatible = "regulator-fixed";
- reg = <101>;
- regulator-name = "3v3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
+ reg_5v0_charge_pump: regulator-5v0-charge-pump {
+ compatible = "regulator-fixed";
+ regulator-name = "+V5.0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
- avdd_hdmi_3v3_reg: regulator@102 {
- compatible = "regulator-fixed";
- reg = <102>;
- regulator-name = "+V3.3_AVDD_HDMI";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- enable-active-high;
- gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
- vin-supply = <&sys_3v3_reg>;
- };
+ reg_module_3v3: regulator-module-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "+V3.3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
- charge_pump_5v0_reg: regulator@103 {
- compatible = "regulator-fixed";
- reg = <103>;
- regulator-name = "5v0";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- regulator-always-on;
- };
+ reg_module_3v3_audio: regulator-module-3v3-audio {
+ compatible = "regulator-fixed";
+ regulator-name = "+V3.3_AUDIO_AVDD_S";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
};
sound {
diff --git a/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts b/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts
index 16e1f387aa6d..5965150ecdd2 100644
--- a/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts
+++ b/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts
@@ -1,15 +1,17 @@
// SPDX-License-Identifier: GPL-2.0
/dts-v1/;
+#include <dt-bindings/input/input.h>
#include "tegra30-colibri.dtsi"
/ {
model = "Toradex Colibri T30 on Colibri Evaluation Board";
- compatible = "toradex,colibri_t30-eval-v3", "toradex,colibri_t30", "nvidia,tegra30";
+ compatible = "toradex,colibri_t30-eval-v3", "toradex,colibri_t30",
+ "nvidia,tegra30";
aliases {
rtc0 = "/i2c@7000c000/rtc@68";
- rtc1 = "/i2c@7000d000/tps65911@2d";
+ rtc1 = "/i2c@7000d000/pmic@2d";
rtc2 = "/rtc@7000e000";
serial0 = &uarta;
serial1 = &uartb;
@@ -27,22 +29,25 @@
nvidia,panel = <&panel>;
};
};
+
hdmi@54280000 {
status = "okay";
+ hdmi-supply = <&reg_5v0>;
};
};
+ /* Colibri UART-A */
serial@70006000 {
status = "okay";
};
+ /* Colibri UART-C */
serial@70006040 {
- compatible = "nvidia,tegra30-hsuart";
status = "okay";
};
+ /* Colibri UART-B */
serial@70006300 {
- compatible = "nvidia,tegra30-hsuart";
status = "okay";
};
@@ -65,8 +70,12 @@
};
};
+ /* GEN2_I2C: unused */
+
+ /* CAM_I2C (I2C3): unused */
+
/* DDC_CLOCK/DATA on X3 pin 15/16 (e.g. display EDID) */
- hdmiddc: i2c@7000c700 {
+ i2c@7000c700 {
status = "okay";
};
@@ -74,18 +83,17 @@
spi@7000d400 {
status = "okay";
spi-max-frequency = <25000000>;
- can0: can@0 {
+
+ can@0 {
compatible = "microchip,mcp2515";
reg = <0>;
clocks = <&clk16m>;
interrupt-parent = <&gpio>;
- interrupts = <TEGRA_GPIO(S, 0) IRQ_TYPE_EDGE_RISING>;
+ /* CAN_INT */
+ interrupts = <TEGRA_GPIO(S, 0) IRQ_TYPE_EDGE_FALLING>;
spi-max-frequency = <10000000>;
- };
- spidev0: spi@1 {
- compatible = "spidev";
- reg = <1>;
- spi-max-frequency = <25000000>;
+ vdd-supply = <&reg_3v3>;
+ xceiver-supply = <&reg_5v0>;
};
};
@@ -93,19 +101,19 @@
sdhci@78000200 {
status = "okay";
bus-width = <4>;
- cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>;
+ cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>; /* MMCD */
no-1-8-v;
};
/* EHCI instance 0: USB1_DP/N -> USBC_P/N */
usb@7d000000 {
status = "okay";
+ dr_mode = "otg";
};
usb-phy@7d000000 {
status = "okay";
- dr_mode = "otg";
- vbus-supply = <&usbc_vbus_reg>;
+ vbus-supply = <&reg_usbc_vbus>;
};
/* EHCI instance 2: USB3_DP/N -> USBH_P/N */
@@ -115,28 +123,23 @@
usb-phy@7d008000 {
status = "okay";
- vbus-supply = <&usbh_vbus_reg>;
+ vbus-supply = <&reg_usbh_vbus>;
};
backlight: backlight {
compatible = "pwm-backlight";
-
- /* PWM<A> */
- pwms = <&pwm 0 5000000>;
brightness-levels = <255 128 64 32 16 8 4 0>;
default-brightness-level = <6>;
/* BL_ON */
enable-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>;
+ power-supply = <&reg_3v3>;
+ pwms = <&pwm 0 5000000>; /* PWM<A> */
};
- clocks {
- clk16m: clk@1 {
- compatible = "fixed-clock";
- reg = <1>;
- #clock-cells = <0>;
- clock-frequency = <16000000>;
- clock-output-names = "clk16m";
- };
+ clk16m: osc3 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <16000000>;
};
gpio-keys {
@@ -157,58 +160,39 @@
* edt,et070080dh6: EDT 7.0" LCD TFT
*/
compatible = "edt,et057090dhu", "simple-panel";
-
backlight = <&backlight>;
+ power-supply = <&reg_3v3>;
};
- pwmleds {
- compatible = "pwm-leds";
-
- pwmb {
- label = "PWM<B>";
- pwms = <&pwm 1 19600>;
- max-brightness = <255>;
- };
- pwmc {
- label = "PWM<C>";
- pwms = <&pwm 2 19600>;
- max-brightness = <255>;
- };
- pwmd {
- label = "PWM<D>";
- pwms = <&pwm 3 19600>;
- max-brightness = <255>;
- };
+ reg_3v3: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "3.3V_SW";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
};
- regulators {
- sys_5v0_reg: regulator@1 {
- compatible = "regulator-fixed";
- reg = <1>;
- regulator-name = "5v0";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- regulator-always-on;
- };
+ reg_5v0: regulator-5v0 {
+ compatible = "regulator-fixed";
+ regulator-name = "5V_SW";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
- usbc_vbus_reg: regulator@2 {
- compatible = "regulator-fixed";
- reg = <2>;
- regulator-name = "usbc_vbus";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- vin-supply = <&sys_5v0_reg>;
- };
+ reg_usbc_vbus: regulator-usbc-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_USB5";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&reg_5v0>;
+ };
- /* USBH_PEN */
- usbh_vbus_reg: regulator@3 {
- compatible = "regulator-fixed";
- reg = <3>;
- regulator-name = "usbh_vbus";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
- vin-supply = <&sys_5v0_reg>;
- };
+ /* USBH_PEN resp. USB_P_EN */
+ reg_usbh_vbus: regulator-usbh-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_USB[1-4]";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
+ vin-supply = <&reg_5v0>;
};
};
diff --git a/arch/arm/boot/dts/tegra30-colibri.dtsi b/arch/arm/boot/dts/tegra30-colibri.dtsi
index 526ed71cf7a3..35af03ca9e90 100644
--- a/arch/arm/boot/dts/tegra30-colibri.dtsi
+++ b/arch/arm/boot/dts/tegra30-colibri.dtsi
@@ -1,27 +1,22 @@
// SPDX-License-Identifier: GPL-2.0
-#include <dt-bindings/input/input.h>
#include "tegra30.dtsi"
/*
* Toradex Colibri T30 Module Device Tree
- * Compatible for Revisions V1.1B, V1.1C, V1.1D, V1.1E; IT: V1.1A
+ * Compatible for Revisions V1.1B, V1.1C, V1.1D, V1.1E, V1.1F; IT: V1.1A, V1.1B
*/
/ {
- model = "Toradex Colibri T30";
- compatible = "toradex,colibri_t30", "nvidia,tegra30";
-
memory@80000000 {
reg = <0x80000000 0x40000000>;
};
host1x@50000000 {
hdmi@54280000 {
- vdd-supply = <&avdd_hdmi_3v3_reg>;
- pll-supply = <&avdd_hdmi_pll_1v8_reg>;
-
+ nvidia,ddc-i2c-bus = <&hdmi_ddc>;
nvidia,hpd-gpio =
<&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
- nvidia,ddc-i2c-bus = <&hdmiddc>;
+ pll-supply = <&reg_1v8_avdd_hdmi_pll>;
+ vdd-supply = <&reg_3v3_avdd_hdmi>;
};
};
@@ -31,23 +26,173 @@
state_default: pinmux {
/* Analogue Audio (On-module) */
- clk1_out_pw4 {
+ clk1-out-pw4 {
nvidia,pins = "clk1_out_pw4";
nvidia,function = "extperiph1";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- dap3_fs_pp0 {
- nvidia,pins = "dap3_fs_pp0",
- "dap3_sclk_pp3",
- "dap3_din_pp1",
- "dap3_dout_pp2";
+ dap3-fs-pp0 {
+ nvidia,pins = "dap3_fs_pp0",
+ "dap3_sclk_pp3",
+ "dap3_din_pp1",
+ "dap3_dout_pp2";
nvidia,function = "i2s2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
+ /* Colibri Address/Data Bus (GMI) */
+ gmi-ad0-pg0 {
+ nvidia,pins = "gmi_ad0_pg0",
+ "gmi_ad2_pg2",
+ "gmi_ad3_pg3",
+ "gmi_ad4_pg4",
+ "gmi_ad5_pg5",
+ "gmi_ad6_pg6",
+ "gmi_ad7_pg7",
+ "gmi_ad8_ph0",
+ "gmi_ad9_ph1",
+ "gmi_ad10_ph2",
+ "gmi_ad11_ph3",
+ "gmi_ad12_ph4",
+ "gmi_ad13_ph5",
+ "gmi_ad14_ph6",
+ "gmi_ad15_ph7",
+ "gmi_adv_n_pk0",
+ "gmi_clk_pk1",
+ "gmi_cs4_n_pk2",
+ "gmi_cs2_n_pk3",
+ "gmi_iordy_pi5",
+ "gmi_oe_n_pi1",
+ "gmi_wait_pi7",
+ "gmi_wr_n_pi0",
+ "dap1_fs_pn0",
+ "dap1_din_pn1",
+ "dap1_dout_pn2",
+ "dap1_sclk_pn3",
+ "dap2_fs_pa2",
+ "dap2_sclk_pa3",
+ "dap2_din_pa4",
+ "dap2_dout_pa5",
+ "spi1_sck_px5",
+ "spi1_mosi_px4",
+ "spi1_cs0_n_px6",
+ "spi2_cs0_n_px3",
+ "spi2_miso_px1",
+ "spi2_mosi_px0",
+ "spi2_sck_px2",
+ "uart2_cts_n_pj5",
+ "uart2_rts_n_pj6";
+ nvidia,function = "gmi";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ /* Further pins may be used as GPIOs */
+ dap4-din-pp5 {
+ nvidia,pins = "dap4_din_pp5",
+ "dap4_dout_pp6",
+ "dap4_fs_pp4",
+ "dap4_sclk_pp7",
+ "pbb7",
+ "sdmmc1_clk_pz0",
+ "sdmmc1_cmd_pz1",
+ "sdmmc1_dat0_py7",
+ "sdmmc1_dat1_py6",
+ "sdmmc1_dat3_py4",
+ "uart3_cts_n_pa1",
+ "uart3_txd_pw6",
+ "uart3_rxd_pw7";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ lcd-d18-pm2 {
+ nvidia,pins = "lcd_d18_pm2",
+ "lcd_d19_pm3",
+ "lcd_d20_pm4",
+ "lcd_d21_pm5",
+ "lcd_d22_pm6",
+ "lcd_d23_pm7",
+ "lcd_dc0_pn6",
+ "pex_l2_clkreq_n_pcc7";
+ nvidia,function = "rsvd3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ lcd-cs0-n-pn4 {
+ nvidia,pins = "lcd_cs0_n_pn4",
+ "lcd_sdin_pz2",
+ "pu0",
+ "pu1",
+ "pu2",
+ "pu3",
+ "pu4",
+ "pu5",
+ "pu6",
+ "spi1_miso_px7",
+ "uart3_rts_n_pc0";
+ nvidia,function = "rsvd4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ lcd-pwr0-pb2 {
+ nvidia,pins = "lcd_pwr0_pb2",
+ "lcd_sck_pz4",
+ "lcd_sdout_pn5",
+ "lcd_wr_n_pz3";
+ nvidia,function = "hdcp";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ pbb4 {
+ nvidia,pins = "pbb4",
+ "pbb5",
+ "pbb6";
+ nvidia,function = "displayb";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ /* Multiplexed RDnWR and therefore disabled */
+ lcd-cs1-n-pw0 {
+ nvidia,pins = "lcd_cs1_n_pw0";
+ nvidia,function = "rsvd4";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ /* Multiplexed GMI_CLK and therefore disabled */
+ owr {
+ nvidia,pins = "owr";
+ nvidia,function = "rsvd3";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ /* Tri-stating GMI_WR_N on nPWE SODIMM pin 99 */
+ sdmmc3-dat4-pd1 {
+ nvidia,pins = "sdmmc3_dat4_pd1";
+ nvidia,function = "sdmmc3";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ /* Not tri-stating GMI_WR_N on RDnWR SODIMM pin 93 */
+ sdmmc3-dat5-pd0 {
+ nvidia,pins = "sdmmc3_dat5_pd0";
+ nvidia,function = "sdmmc3";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+
/* Colibri BL_ON */
pv2 {
nvidia,pins = "pv2";
@@ -57,7 +202,7 @@
};
/* Colibri Backlight PWM<A> */
- sdmmc3_dat3_pb4 {
+ sdmmc3-dat3-pb4 {
nvidia,pins = "sdmmc3_dat3_pb4";
nvidia,function = "pwm0";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -65,7 +210,7 @@
};
/* Colibri CAN_INT */
- kb_row8_ps0 {
+ kb-row8-ps0 {
nvidia,pins = "kb_row8_ps0";
nvidia,function = "kbc";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
@@ -73,26 +218,133 @@
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
+ /* Colibri DDC */
+ ddc-scl-pv4 {
+ nvidia,pins = "ddc_scl_pv4",
+ "ddc_sda_pv5";
+ nvidia,function = "i2c4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Colibri EXT_IO* */
+ gen2-i2c-scl-pt5 {
+ nvidia,pins = "gen2_i2c_scl_pt5",
+ "gen2_i2c_sda_pt6";
+ nvidia,function = "rsvd4";
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ spdif-in-pk6 {
+ nvidia,pins = "spdif_in_pk6";
+ nvidia,function = "hda";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Colibri GPIO */
+ clk2-out-pw5 {
+ nvidia,pins = "clk2_out_pw5",
+ "pcc2",
+ "pv3",
+ "sdmmc1_dat2_py5";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ lcd-pwr1-pc1 {
+ nvidia,pins = "lcd_pwr1_pc1",
+ "pex_l1_clkreq_n_pdd6",
+ "pex_l1_rst_n_pdd5";
+ nvidia,function = "rsvd3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ pv1 {
+ nvidia,pins = "pv1",
+ "sdmmc3_dat0_pb7",
+ "sdmmc3_dat1_pb6";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Colibri HOTPLUG_DETECT (HDMI) */
+ hdmi-int-pn7 {
+ nvidia,pins = "hdmi_int_pn7";
+ nvidia,function = "hdmi";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Colibri I2C */
+ gen1-i2c-scl-pc4 {
+ nvidia,pins = "gen1_i2c_scl_pc4",
+ "gen1_i2c_sda_pc5";
+ nvidia,function = "i2c1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Colibri LCD (L_* resp. LDD<*>) */
+ lcd-d0-pe0 {
+ nvidia,pins = "lcd_d0_pe0",
+ "lcd_d1_pe1",
+ "lcd_d2_pe2",
+ "lcd_d3_pe3",
+ "lcd_d4_pe4",
+ "lcd_d5_pe5",
+ "lcd_d6_pe6",
+ "lcd_d7_pe7",
+ "lcd_d8_pf0",
+ "lcd_d9_pf1",
+ "lcd_d10_pf2",
+ "lcd_d11_pf3",
+ "lcd_d12_pf4",
+ "lcd_d13_pf5",
+ "lcd_d14_pf6",
+ "lcd_d15_pf7",
+ "lcd_d16_pm0",
+ "lcd_d17_pm1",
+ "lcd_de_pj1",
+ "lcd_hsync_pj3",
+ "lcd_pclk_pb3",
+ "lcd_vsync_pj4";
+ nvidia,function = "displaya";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
/*
* Colibri L_BIAS, LCD_M1 is muxed with LCD_DE
- * todays display need DE, disable LCD_M1
+ * today's display need DE, disable LCD_M1
*/
- lcd_m1_pw1 {
+ lcd-m1-pw1 {
nvidia,pins = "lcd_m1_pw1";
nvidia,function = "rsvd3";
- nvidia,pull = <TEGRA_PIN_PULL_NONE>;
- nvidia,tristate = <TEGRA_PIN_DISABLE>;
- nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
/* Colibri MMC */
- kb_row10_ps2 {
+ kb-row10-ps2 {
nvidia,pins = "kb_row10_ps2";
nvidia,function = "sdmmc2";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
- kb_row11_ps3 {
+ kb-row11-ps3 {
nvidia,pins = "kb_row11_ps3",
"kb_row12_ps4",
"kb_row13_ps5",
@@ -102,9 +354,108 @@
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
+ /* Colibri MMC_CD */
+ gmi-wp-n-pc7 {
+ nvidia,pins = "gmi_wp_n_pc7";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ /* Multiplexed and therefore disabled */
+ cam-mclk-pcc0 {
+ nvidia,pins = "cam_mclk_pcc0";
+ nvidia,function = "vi_alt3";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ cam-i2c-scl-pbb1 {
+ nvidia,pins = "cam_i2c_scl_pbb1",
+ "cam_i2c_sda_pbb2";
+ nvidia,function = "rsvd3";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pbb0 {
+ nvidia,pins = "pbb0",
+ "pcc1";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ pbb3 {
+ nvidia,pins = "pbb3";
+ nvidia,function = "displayb";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* Colibri nRESET_OUT */
+ gmi-rst-n-pi4 {
+ nvidia,pins = "gmi_rst_n_pi4";
+ nvidia,function = "gmi";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ /*
+ * Colibri Parallel Camera (Optional)
+ * pins multiplexed with others and therefore disabled
+ */
+ vi-vsync-pd6 {
+ nvidia,pins = "vi_d0_pt4",
+ "vi_d1_pd5",
+ "vi_d2_pl0",
+ "vi_d3_pl1",
+ "vi_d4_pl2",
+ "vi_d5_pl3",
+ "vi_d6_pl4",
+ "vi_d7_pl5",
+ "vi_d8_pl6",
+ "vi_d9_pl7",
+ "vi_d10_pt2",
+ "vi_d11_pt3",
+ "vi_hsync_pd7",
+ "vi_mclk_pt1",
+ "vi_pclk_pt0",
+ "vi_vsync_pd6";
+ nvidia,function = "vi";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* Colibri PWM<B> */
+ sdmmc3-dat2-pb5 {
+ nvidia,pins = "sdmmc3_dat2_pb5";
+ nvidia,function = "pwm1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* Colibri PWM<C> */
+ sdmmc3-clk-pa6 {
+ nvidia,pins = "sdmmc3_clk_pa6";
+ nvidia,function = "pwm2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* Colibri PWM<D> */
+ sdmmc3-cmd-pa7 {
+ nvidia,pins = "sdmmc3_cmd_pa7";
+ nvidia,function = "pwm3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
/* Colibri SSP */
- ulpi_clk_py0 {
+ ulpi-clk-py0 {
nvidia,pins = "ulpi_clk_py0",
"ulpi_dir_py1",
"ulpi_nxt_py2",
@@ -113,16 +464,18 @@
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
- sdmmc3_dat6_pd3 {
+ /* Multiplexed SSPFRM, SSPTXD and therefore disabled */
+ sdmmc3-dat6-pd3 {
nvidia,pins = "sdmmc3_dat6_pd3",
"sdmmc3_dat7_pd4";
nvidia,function = "spdif";
- nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- /* Colibri UART_A */
- ulpi_data0 {
+ /* Colibri UART-A */
+ ulpi-data0 {
nvidia,pins = "ulpi_data0_po1",
"ulpi_data1_po2",
"ulpi_data2_po3",
@@ -136,8 +489,8 @@
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
- /* Colibri UART_B */
- gmi_a16_pj7 {
+ /* Colibri UART-B */
+ gmi-a16-pj7 {
nvidia,pins = "gmi_a16_pj7",
"gmi_a17_pb0",
"gmi_a18_pb1",
@@ -147,8 +500,8 @@
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
- /* Colibri UART_C */
- uart2_rxd {
+ /* Colibri UART-C */
+ uart2-rxd {
nvidia,pins = "uart2_rxd_pc3",
"uart2_txd_pc2";
nvidia,function = "uartb";
@@ -156,15 +509,53 @@
nvidia,tristate = <TEGRA_PIN_DISABLE>;
};
- /* eMMC */
- sdmmc4_clk_pcc4 {
+ /* Colibri USBC_DET */
+ spdif-out-pk5 {
+ nvidia,pins = "spdif_out_pk5";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Colibri USBH_PEN */
+ spi2-cs1-n-pw2 {
+ nvidia,pins = "spi2_cs1_n_pw2";
+ nvidia,function = "spi2_alt";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* Colibri USBH_OC */
+ spi2-cs2-n-pw3, {
+ nvidia,pins = "spi2_cs2_n_pw3";
+ nvidia,function = "spi2_alt";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Colibri VGA not supported and therefore disabled */
+ crt-hsync-pv6 {
+ nvidia,pins = "crt_hsync_pv6",
+ "crt_vsync_pv7";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* eMMC (On-module) */
+ sdmmc4-clk-pcc4 {
nvidia,pins = "sdmmc4_clk_pcc4",
+ "sdmmc4_cmd_pt7",
"sdmmc4_rst_n_pcc3";
nvidia,function = "sdmmc4";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
- sdmmc4_dat0_paa0 {
+ sdmmc4-dat0-paa0 {
nvidia,pins = "sdmmc4_dat0_paa0",
"sdmmc4_dat1_paa1",
"sdmmc4_dat2_paa2",
@@ -176,17 +567,111 @@
nvidia,function = "sdmmc4";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* LAN_EXT_WAKEUP#, LAN_PME (On-module) */
+ pex-l0-rst-n-pdd1 {
+ nvidia,pins = "pex_l0_rst_n_pdd1",
+ "pex_wake_n_pdd3";
+ nvidia,function = "rsvd3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+ /* LAN_V_BUS, LAN_RESET# (On-module) */
+ pex-l0-clkreq-n-pdd2 {
+ nvidia,pins = "pex_l0_clkreq_n_pdd2",
+ "pex_l0_prsnt_n_pdd0";
+ nvidia,function = "rsvd3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+
+ /* nBATT_FAULT(SENSE), nVDD_FAULT(SENSE) */
+ pex-l2-rst-n-pcc6 {
+ nvidia,pins = "pex_l2_rst_n_pcc6",
+ "pex_l2_prsnt_n_pdd7";
+ nvidia,function = "rsvd3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ };
+
+ /* Not connected and therefore disabled */
+ clk1-req-pee2 {
+ nvidia,pins = "clk1_req_pee2",
+ "pex_l1_prsnt_n_pdd4";
+ nvidia,function = "rsvd3";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ clk2-req-pcc5 {
+ nvidia,pins = "clk2_req_pcc5",
+ "clk3_out_pee0",
+ "clk3_req_pee1",
+ "clk_32k_out_pa0",
+ "hdmi_cec_pee3",
+ "sys_clk_req_pz5";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ gmi-dqs-pi2 {
+ nvidia,pins = "gmi_dqs_pi2",
+ "kb_col2_pq2",
+ "kb_col3_pq3",
+ "kb_col4_pq4",
+ "kb_col5_pq5",
+ "kb_row4_pr4";
+ nvidia,function = "rsvd4";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ kb-col0-pq0 {
+ nvidia,pins = "kb_col0_pq0",
+ "kb_col1_pq1",
+ "kb_col6_pq6",
+ "kb_col7_pq7",
+ "kb_row5_pr5",
+ "kb_row6_pr6",
+ "kb_row7_pr7",
+ "kb_row9_ps1";
+ nvidia,function = "kbc";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ kb-row0-pr0 {
+ nvidia,pins = "kb_row0_pr0",
+ "kb_row1_pr1",
+ "kb_row2_pr2",
+ "kb_row3_pr3";
+ nvidia,function = "rsvd3";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ };
+ lcd-pwr2-pc6 {
+ nvidia,pins = "lcd_pwr2_pc6";
+ nvidia,function = "hdcp";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
/* Power I2C (On-module) */
- pwr_i2c_scl_pz6 {
+ pwr-i2c-scl-pz6 {
nvidia,pins = "pwr_i2c_scl_pz6",
"pwr_i2c_sda_pz7";
nvidia,function = "i2cpwr";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
- nvidia,lock = <TEGRA_PIN_DISABLE>;
nvidia,open-drain = <TEGRA_PIN_ENABLE>;
};
@@ -195,15 +680,15 @@
* temperature sensor therefore requires disabling for
* now
*/
- lcd_dc1_pd2 {
+ lcd-dc1-pd2 {
nvidia,pins = "lcd_dc1_pd2";
nvidia,function = "rsvd3";
- nvidia,pull = <TEGRA_PIN_PULL_NONE>;
- nvidia,tristate = <TEGRA_PIN_DISABLE>;
- nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- /* TOUCH_PEN_INT# */
+ /* TOUCH_PEN_INT# (On-module) */
pv0 {
nvidia,pins = "pv0";
nvidia,function = "rsvd1";
@@ -214,13 +699,21 @@
};
};
- hdmiddc: i2c@7000c700 {
+ serial@70006040 {
+ compatible = "nvidia,tegra30-hsuart";
+ };
+
+ serial@70006300 {
+ compatible = "nvidia,tegra30-hsuart";
+ };
+
+ hdmi_ddc: i2c@7000c700 {
clock-frequency = <10000>;
};
/*
* PWR_I2C: power I2C to audio codec, PMIC, temperature sensor and
- * touch screen controller
+ * touch screen controller (On-module)
*/
i2c@7000d000 {
status = "okay";
@@ -230,12 +723,13 @@
sgtl5000: codec@a {
compatible = "fsl,sgtl5000";
reg = <0x0a>;
- VDDA-supply = <&sys_3v3_reg>;
- VDDIO-supply = <&sys_3v3_reg>;
+ VDDA-supply = <&reg_module_3v3_audio>;
+ VDDD-supply = <&reg_1v8_vio>;
+ VDDIO-supply = <&reg_module_3v3>;
clocks = <&tegra_car TEGRA30_CLK_EXTERN1>;
};
- pmic: tps65911@2d {
+ pmic: pmic@2d {
compatible = "ti,tps65911";
reg = <0x2d>;
@@ -248,19 +742,18 @@
#gpio-cells = <2>;
gpio-controller;
- vcc1-supply = <&sys_3v3_reg>;
- vcc2-supply = <&sys_3v3_reg>;
- vcc3-supply = <&vio_reg>;
- vcc4-supply = <&sys_3v3_reg>;
- vcc5-supply = <&sys_3v3_reg>;
- vcc6-supply = <&vio_reg>;
- vcc7-supply = <&charge_pump_5v0_reg>;
- vccio-supply = <&sys_3v3_reg>;
+ vcc1-supply = <&reg_module_3v3>;
+ vcc2-supply = <&reg_module_3v3>;
+ vcc3-supply = <&reg_1v8_vio>;
+ vcc4-supply = <&reg_module_3v3>;
+ vcc5-supply = <&reg_module_3v3>;
+ vcc6-supply = <&reg_1v8_vio>;
+ vcc7-supply = <&reg_5v0_charge_pump>;
+ vccio-supply = <&reg_module_3v3>;
regulators {
- /* SW1: +V1.35_VDDIO_DDR */
vdd1_reg: vdd1 {
- regulator-name = "vddio_ddr_1v35";
+ regulator-name = "+V1.35_VDDIO_DDR";
regulator-min-microvolt = <1350000>;
regulator-max-microvolt = <1350000>;
regulator-always-on;
@@ -268,17 +761,15 @@
/* SW2: unused */
- /* SW CTRL: +V1.0_VDD_CPU */
vddctrl_reg: vddctrl {
- regulator-name = "vdd_cpu,vdd_sys";
+ regulator-name = "+V1.0_VDD_CPU";
regulator-min-microvolt = <1150000>;
regulator-max-microvolt = <1150000>;
regulator-always-on;
};
- /* SWIO: +V1.8 */
- vio_reg: vio {
- regulator-name = "vdd_1v8_gen";
+ reg_1v8_vio: vio {
+ regulator-name = "+V1.8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
@@ -289,10 +780,10 @@
/*
* EN_+V3.3 switching via FET:
* +V3.3_AUDIO_AVDD_S, +V3.3 and +V1.8_VDD_LAN
- * see also 3v3 fixed supply
+ * see also +V3.3 fixed supply
*/
ldo2_reg: ldo2 {
- regulator-name = "en_3v3";
+ regulator-name = "EN_+V3.3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
@@ -300,9 +791,8 @@
/* LDO3: unused */
- /* +V1.2_VDD_RTC */
ldo4_reg: ldo4 {
- regulator-name = "vdd_rtc";
+ regulator-name = "+V1.2_VDD_RTC";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
@@ -310,10 +800,10 @@
/*
* +V2.8_AVDD_VDAC:
- * only required for analog RGB
+ * only required for (unsupported) analog RGB
*/
ldo5_reg: ldo5 {
- regulator-name = "avdd_vdac";
+ regulator-name = "+V2.8_AVDD_VDAC";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-always-on;
@@ -325,22 +815,20 @@
* granularity
*/
ldo6_reg: ldo6 {
- regulator-name = "avdd_plle";
+ regulator-name = "+V1.05_AVDD_PLLE";
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
};
- /* +V1.2_AVDD_PLL */
ldo7_reg: ldo7 {
- regulator-name = "avdd_pll";
+ regulator-name = "+V1.2_AVDD_PLL";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
};
- /* +V1.0_VDD_DDR_HS */
ldo8_reg: ldo8 {
- regulator-name = "vdd_ddr_hs";
+ regulator-name = "+V1.0_VDD_DDR_HS";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
@@ -349,11 +837,10 @@
};
/* STMPE811 touch screen controller */
- stmpe811@41 {
+ touchscreen@41 {
compatible = "st,stmpe811";
reg = <0x41>;
- interrupts = <TEGRA_GPIO(V, 0) IRQ_TYPE_LEVEL_LOW>;
- interrupt-parent = <&gpio>;
+ irq-gpio = <&gpio TEGRA_GPIO(V, 0) IRQ_TYPE_LEVEL_LOW>;
interrupt-controller;
id = <0>;
blocks = <0x5>;
@@ -387,7 +874,7 @@
/*
* LM95245 temperature sensor
- * Note: OVERT_N directly connected to PMIC PWRDN
+ * Note: OVERT1# directly connected to TPS65911 PMIC PWRDN
*/
temp-sensor@4c {
compatible = "national,lm95245";
@@ -395,7 +882,7 @@
};
/* SW: +V1.2_VDD_CORE */
- tps62362@60 {
+ regulator@60 {
compatible = "ti,tps62362";
reg = <0x60>;
@@ -419,6 +906,18 @@
nvidia,core-pwr-off-time = <0>;
nvidia,core-power-req-active-high;
nvidia,sys-clock-req-active-high;
+
+ /* Set DEV_OFF bit in DCDC control register of TPS65911 PMIC */
+ i2c-thermtrip {
+ nvidia,i2c-controller-id = <4>;
+ nvidia,bus-addr = <0x2d>;
+ nvidia,reg-addr = <0x3f>;
+ nvidia,reg-data = <0x1>;
+ };
+ };
+
+ hda@70030000 {
+ status = "okay";
};
ahub@70080000 {
@@ -432,75 +931,85 @@
status = "okay";
bus-width = <8>;
non-removable;
+ vmmc-supply = <&reg_module_3v3>; /* VCC */
+ vqmmc-supply = <&reg_1v8_vio>; /* VCCQ */
+ mmc-ddr-1_8v;
};
- /* EHCI instance 1: USB2_DP/N -> AX88772B */
+ /* EHCI instance 1: USB2_DP/N -> AX88772B (On-module) */
usb@7d004000 {
status = "okay";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ asix@1 {
+ reg = <1>;
+ local-mac-address = [00 00 00 00 00 00];
+ };
};
usb-phy@7d004000 {
status = "okay";
- nvidia,is-wired = <1>;
+ vbus-supply = <&reg_lan_v_bus>;
};
- clocks {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <0>;
+ clk32k_in: xtal1 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
- clk32k_in: clk@0 {
- compatible = "fixed-clock";
- reg = <0>;
- #clock-cells = <0>;
- clock-frequency = <32768>;
- };
+ reg_1v8_avdd_hdmi_pll: regulator-1v8-avdd-hdmi-pll {
+ compatible = "regulator-fixed";
+ regulator-name = "+V1.8_AVDD_HDMI_PLL";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ enable-active-high;
+ gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
+ vin-supply = <&reg_1v8_vio>;
};
- regulators {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <0>;
+ reg_3v3_avdd_hdmi: regulator-3v3-avdd-hdmi {
+ compatible = "regulator-fixed";
+ regulator-name = "+V3.3_AVDD_HDMI";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ enable-active-high;
+ gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
+ vin-supply = <&reg_module_3v3>;
+ };
- avdd_hdmi_pll_1v8_reg: regulator@100 {
- compatible = "regulator-fixed";
- reg = <100>;
- regulator-name = "+V1.8_AVDD_HDMI_PLL";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- enable-active-high;
- gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
- vin-supply = <&vio_reg>;
- };
+ reg_5v0_charge_pump: regulator-5v0-charge-pump {
+ compatible = "regulator-fixed";
+ regulator-name = "+V5.0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
- sys_3v3_reg: regulator@101 {
- compatible = "regulator-fixed";
- reg = <101>;
- regulator-name = "3v3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
+ reg_lan_v_bus: regulator-lan-v-bus {
+ compatible = "regulator-fixed";
+ regulator-name = "LAN_V_BUS";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ gpio = <&gpio TEGRA_GPIO(DD, 2) GPIO_ACTIVE_HIGH>;
+ };
- avdd_hdmi_3v3_reg: regulator@102 {
- compatible = "regulator-fixed";
- reg = <102>;
- regulator-name = "+V3.3_AVDD_HDMI";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- enable-active-high;
- gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
- vin-supply = <&sys_3v3_reg>;
- };
+ reg_module_3v3: regulator-module-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "+V3.3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
- charge_pump_5v0_reg: regulator@103 {
- compatible = "regulator-fixed";
- reg = <103>;
- regulator-name = "5v0";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- regulator-always-on;
- };
+ reg_module_3v3_audio: regulator-module-3v3-audio {
+ compatible = "regulator-fixed";
+ regulator-name = "+V3.3_AUDIO_AVDD_S";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
};
sound {
@@ -519,3 +1028,12 @@
clock-names = "pll_a", "pll_a_out0", "mclk";
};
};
+
+&gpio {
+ lan-reset-n {
+ gpio-hog;
+ gpios = <TEGRA_GPIO(DD, 0) GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "LAN_RESET#";
+ };
+};
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index a6781f653310..d2b553f76719 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -896,7 +896,7 @@
nvidia,elastic-limit = <16>;
nvidia,term-range-adj = <6>;
nvidia,xcvr-setup = <51>;
- nvidia.xcvr-setup-use-fuses;
+ nvidia,xcvr-setup-use-fuses;
nvidia,xcvr-lsfslew = <1>;
nvidia,xcvr-lsrslew = <1>;
nvidia,xcvr-hsslew = <32>;
@@ -933,7 +933,7 @@
nvidia,elastic-limit = <16>;
nvidia,term-range-adj = <6>;
nvidia,xcvr-setup = <51>;
- nvidia.xcvr-setup-use-fuses;
+ nvidia,xcvr-setup-use-fuses;
nvidia,xcvr-lsfslew = <2>;
nvidia,xcvr-lsrslew = <2>;
nvidia,xcvr-hsslew = <32>;
@@ -969,7 +969,7 @@
nvidia,elastic-limit = <16>;
nvidia,term-range-adj = <6>;
nvidia,xcvr-setup = <51>;
- nvidia.xcvr-setup-use-fuses;
+ nvidia,xcvr-setup-use-fuses;
nvidia,xcvr-lsfslew = <2>;
nvidia,xcvr-lsrslew = <2>;
nvidia,xcvr-hsslew = <32>;
@@ -1013,5 +1013,9 @@
<GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&{/cpus/cpu@0}>,
+ <&{/cpus/cpu@1}>,
+ <&{/cpus/cpu@2}>,
+ <&{/cpus/cpu@3}>;
};
};
diff --git a/arch/arm/boot/dts/uniphier-ld4-ref.dts b/arch/arm/boot/dts/uniphier-ld4-ref.dts
index 21407e159bf7..3aaca10f6644 100644
--- a/arch/arm/boot/dts/uniphier-ld4-ref.dts
+++ b/arch/arm/boot/dts/uniphier-ld4-ref.dts
@@ -63,6 +63,10 @@
status = "okay";
};
+&sd {
+ status = "okay";
+};
+
&usb0 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/uniphier-ld4.dtsi b/arch/arm/boot/dts/uniphier-ld4.dtsi
index 37950ad2de7c..b73d594b6dcd 100644
--- a/arch/arm/boot/dts/uniphier-ld4.dtsi
+++ b/arch/arm/boot/dts/uniphier-ld4.dtsi
@@ -63,6 +63,17 @@
cache-level = <2>;
};
+ spi: spi@54006000 {
+ compatible = "socionext,uniphier-scssi";
+ status = "disabled";
+ reg = <0x54006000 0x100>;
+ interrupts = <0 39 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi0>;
+ clocks = <&peri_clk 11>;
+ resets = <&peri_rst 11>;
+ };
+
serial0: serial@54006800 {
compatible = "socionext,uniphier-uart";
status = "disabled";
@@ -224,6 +235,40 @@
};
};
+ sd: sdhc@5a400000 {
+ compatible = "socionext,uniphier-sd-v2.91";
+ status = "disabled";
+ reg = <0x5a400000 0x200>;
+ interrupts = <0 76 4>;
+ pinctrl-names = "default", "uhs";
+ pinctrl-0 = <&pinctrl_sd>;
+ pinctrl-1 = <&pinctrl_sd_uhs>;
+ clocks = <&mio_clk 0>;
+ reset-names = "host", "bridge";
+ resets = <&mio_rst 0>, <&mio_rst 3>;
+ bus-width = <4>;
+ cap-sd-highspeed;
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ sd-uhs-sdr50;
+ };
+
+ emmc: sdhc@5a500000 {
+ compatible = "socionext,uniphier-sd-v2.91";
+ status = "disabled";
+ reg = <0x5a500000 0x200>;
+ interrupts = <0 78 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_emmc>;
+ clocks = <&mio_clk 1>;
+ reset-names = "host", "bridge", "hw";
+ resets = <&mio_rst 1>, <&mio_rst 4>, <&mio_rst 6>;
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ cap-mmc-hw-reset;
+ non-removable;
+ };
+
usb0: usb@5a800100 {
compatible = "socionext,uniphier-ehci", "generic-ehci";
status = "disabled";
@@ -347,7 +392,8 @@
interrupts = <0 65 4>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_nand2cs>;
- clocks = <&sys_clk 2>;
+ clock-names = "nand", "nand_x", "ecc";
+ clocks = <&sys_clk 2>, <&sys_clk 3>, <&sys_clk 3>;
resets = <&sys_rst 2>;
};
};
diff --git a/arch/arm/boot/dts/uniphier-ld6b-ref.dts b/arch/arm/boot/dts/uniphier-ld6b-ref.dts
index a0a44a422e12..3d9080ee7aef 100644
--- a/arch/arm/boot/dts/uniphier-ld6b-ref.dts
+++ b/arch/arm/boot/dts/uniphier-ld6b-ref.dts
@@ -65,6 +65,10 @@
status = "okay";
};
+&sd {
+ status = "okay";
+};
+
&eth {
status = "okay";
phy-handle = <&ethphy>;
@@ -76,6 +80,14 @@
};
};
+&usb0 {
+ status = "okay";
+};
+
+&usb1 {
+ status = "okay";
+};
+
&nand {
status = "okay";
};
diff --git a/arch/arm/boot/dts/uniphier-pinctrl.dtsi b/arch/arm/boot/dts/uniphier-pinctrl.dtsi
index 51f0e69f49fd..1fee5ffbfb9c 100644
--- a/arch/arm/boot/dts/uniphier-pinctrl.dtsi
+++ b/arch/arm/boot/dts/uniphier-pinctrl.dtsi
@@ -121,11 +121,36 @@
function = "sd";
};
+ pinctrl_sd_uhs: sd-uhs {
+ groups = "sd";
+ function = "sd";
+ };
+
pinctrl_sd1: sd1 {
groups = "sd1";
function = "sd1";
};
+ pinctrl_spi0: spi0 {
+ groups = "spi0";
+ function = "spi0";
+ };
+
+ pinctrl_spi1: spi1 {
+ groups = "spi1";
+ function = "spi1";
+ };
+
+ pinctrl_spi2: spi2 {
+ groups = "spi2";
+ function = "spi2";
+ };
+
+ pinctrl_spi3: spi3 {
+ groups = "spi3";
+ function = "spi3";
+ };
+
pinctrl_system_bus: system-bus {
groups = "system_bus", "system_bus_cs1";
function = "system_bus";
diff --git a/arch/arm/boot/dts/uniphier-pro4-ace.dts b/arch/arm/boot/dts/uniphier-pro4-ace.dts
index db1b08935ae5..92cc48dd86d0 100644
--- a/arch/arm/boot/dts/uniphier-pro4-ace.dts
+++ b/arch/arm/boot/dts/uniphier-pro4-ace.dts
@@ -68,6 +68,10 @@
status = "okay";
};
+&sd {
+ status = "okay";
+};
+
&usb2 {
status = "okay";
};
@@ -86,3 +90,11 @@
reg = <1>;
};
};
+
+&usb0 {
+ status = "okay";
+};
+
+&usb1 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/uniphier-pro4-ref.dts b/arch/arm/boot/dts/uniphier-pro4-ref.dts
index efb084983b82..28038b17bbb3 100644
--- a/arch/arm/boot/dts/uniphier-pro4-ref.dts
+++ b/arch/arm/boot/dts/uniphier-pro4-ref.dts
@@ -65,6 +65,10 @@
status = "okay";
};
+&sd {
+ status = "okay";
+};
+
&usb2 {
status = "okay";
};
@@ -84,6 +88,14 @@
};
};
+&usb0 {
+ status = "okay";
+};
+
+&usb1 {
+ status = "okay";
+};
+
&nand {
status = "okay";
};
diff --git a/arch/arm/boot/dts/uniphier-pro4-sanji.dts b/arch/arm/boot/dts/uniphier-pro4-sanji.dts
index dac4d6679a32..dda1a2f214a8 100644
--- a/arch/arm/boot/dts/uniphier-pro4-sanji.dts
+++ b/arch/arm/boot/dts/uniphier-pro4-sanji.dts
@@ -71,6 +71,10 @@
status = "okay";
};
+&emmc {
+ status = "okay";
+};
+
&eth {
status = "okay";
phy-handle = <&ethphy>;
@@ -81,3 +85,11 @@
reg = <1>;
};
};
+
+&usb0 {
+ status = "okay";
+};
+
+&usb1 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/uniphier-pro4.dtsi b/arch/arm/boot/dts/uniphier-pro4.dtsi
index 49539f035219..0beb606cf3c8 100644
--- a/arch/arm/boot/dts/uniphier-pro4.dtsi
+++ b/arch/arm/boot/dts/uniphier-pro4.dtsi
@@ -71,6 +71,17 @@
cache-level = <2>;
};
+ spi0: spi@54006000 {
+ compatible = "socionext,uniphier-scssi";
+ status = "disabled";
+ reg = <0x54006000 0x100>;
+ interrupts = <0 39 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi0>;
+ clocks = <&peri_clk 11>;
+ resets = <&peri_rst 11>;
+ };
+
serial0: serial@54006800 {
compatible = "socionext,uniphier-uart";
status = "disabled";
@@ -258,6 +269,54 @@
};
};
+ sd: sdhc@5a400000 {
+ compatible = "socionext,uniphier-sd-v2.91";
+ status = "disabled";
+ reg = <0x5a400000 0x200>;
+ interrupts = <0 76 4>;
+ pinctrl-names = "default", "uhs";
+ pinctrl-0 = <&pinctrl_sd>;
+ pinctrl-1 = <&pinctrl_sd_uhs>;
+ clocks = <&mio_clk 0>;
+ reset-names = "host", "bridge";
+ resets = <&mio_rst 0>, <&mio_rst 3>;
+ bus-width = <4>;
+ cap-sd-highspeed;
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ sd-uhs-sdr50;
+ };
+
+ emmc: sdhc@5a500000 {
+ compatible = "socionext,uniphier-sd-v2.91";
+ status = "disabled";
+ reg = <0x5a500000 0x200>;
+ interrupts = <0 78 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_emmc>;
+ clocks = <&mio_clk 1>;
+ reset-names = "host", "bridge", "hw";
+ resets = <&mio_rst 1>, <&mio_rst 4>, <&mio_rst 6>;
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ cap-mmc-hw-reset;
+ non-removable;
+ };
+
+ sd1: sdhc@5a600000 {
+ compatible = "socionext,uniphier-sd-v2.91";
+ status = "disabled";
+ reg = <0x5a600000 0x200>;
+ interrupts = <0 85 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sd1>;
+ clocks = <&mio_clk 2>;
+ reset-names = "host", "bridge";
+ resets = <&mio_rst 2>, <&mio_rst 5>;
+ bus-width = <4>;
+ cap-sd-highspeed;
+ };
+
usb2: usb@5a800100 {
compatible = "socionext,uniphier-ehci", "generic-ehci";
status = "disabled";
@@ -269,6 +328,8 @@
<&mio_clk 12>;
resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 8>,
<&mio_rst 12>;
+ phy-names = "usb";
+ phys = <&usb_phy0>;
has-transaction-translator;
};
@@ -283,6 +344,8 @@
<&mio_clk 13>;
resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 9>,
<&mio_rst 13>;
+ phy-names = "usb";
+ phys = <&usb_phy1>;
has-transaction-translator;
};
@@ -294,6 +357,34 @@
pinctrl: pinctrl {
compatible = "socionext,uniphier-pro4-pinctrl";
};
+
+ usb-phy {
+ compatible = "socionext,uniphier-pro4-usb2-phy";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usb_phy0: phy@0 {
+ reg = <0>;
+ #phy-cells = <0>;
+ };
+
+ usb_phy1: phy@1 {
+ reg = <1>;
+ #phy-cells = <0>;
+ };
+
+ usb_phy2: phy@2 {
+ reg = <2>;
+ #phy-cells = <0>;
+ vbus-supply = <&usb0_vbus>;
+ };
+
+ usb_phy3: phy@3 {
+ reg = <3>;
+ #phy-cells = <0>;
+ vbus-supply = <&usb1_vbus>;
+ };
+ };
};
soc-glue@5f900000 {
@@ -386,6 +477,101 @@
};
};
+ usb0: usb@65a00000 {
+ compatible = "socionext,uniphier-dwc3", "snps,dwc3";
+ status = "disabled";
+ reg = <0x65a00000 0xcd00>;
+ interrupt-names = "host", "peripheral";
+ interrupts = <0 134 4>, <0 135 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb0>;
+ clock-names = "ref", "bus_early", "suspend";
+ clocks = <&sys_clk 12>, <&sys_clk 12>, <&sys_clk 12>;
+ resets = <&usb0_rst 4>;
+ phys = <&usb_phy2>, <&usb0_ssphy>;
+ dr_mode = "host";
+ };
+
+ usb-glue@65b00000 {
+ compatible = "socionext,uniphier-pro4-dwc3-glue",
+ "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x65b00000 0x100>;
+
+ usb0_vbus: regulator@0 {
+ compatible = "socionext,uniphier-pro4-usb3-regulator";
+ reg = <0 0x10>;
+ clock-names = "gio", "link";
+ clocks = <&sys_clk 12>, <&sys_clk 14>;
+ reset-names = "gio", "link";
+ resets = <&sys_rst 12>, <&sys_rst 14>;
+ };
+
+ usb0_ssphy: ss-phy@10 {
+ compatible = "socionext,uniphier-pro4-usb3-ssphy";
+ reg = <0x10 0x10>;
+ #phy-cells = <0>;
+ clock-names = "gio", "link";
+ clocks = <&sys_clk 12>, <&sys_clk 14>;
+ reset-names = "gio", "link";
+ resets = <&sys_rst 12>, <&sys_rst 14>;
+ vbus-supply = <&usb0_vbus>;
+ };
+
+ usb0_rst: reset@40 {
+ compatible = "socionext,uniphier-pro4-usb3-reset";
+ reg = <0x40 0x4>;
+ #reset-cells = <1>;
+ clock-names = "gio", "link";
+ clocks = <&sys_clk 12>, <&sys_clk 14>;
+ reset-names = "gio", "link";
+ resets = <&sys_rst 12>, <&sys_rst 14>;
+ };
+ };
+
+ usb1: usb@65c00000 {
+ compatible = "socionext,uniphier-dwc3", "snps,dwc3";
+ status = "disabled";
+ reg = <0x65c00000 0xcd00>;
+ interrupt-names = "host", "peripheral";
+ interrupts = <0 137 4>, <0 138 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb1>;
+ clock-names = "ref", "bus_early", "suspend";
+ clocks = <&sys_clk 12>, <&sys_clk 12>, <&sys_clk 12>;
+ resets = <&usb1_rst 4>;
+ phys = <&usb_phy3>;
+ dr_mode = "host";
+ };
+
+ usb-glue@65d00000 {
+ compatible = "socionext,uniphier-pro4-dwc3-glue",
+ "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x65d00000 0x100>;
+
+ usb1_vbus: regulator@0 {
+ compatible = "socionext,uniphier-pro4-usb3-regulator";
+ reg = <0 0x10>;
+ clock-names = "gio", "link";
+ clocks = <&sys_clk 12>, <&sys_clk 15>;
+ reset-names = "gio", "link";
+ resets = <&sys_rst 12>, <&sys_rst 15>;
+ };
+
+ usb1_rst: reset@40 {
+ compatible = "socionext,uniphier-pro4-usb3-reset";
+ reg = <0x40 0x4>;
+ #reset-cells = <1>;
+ clock-names = "gio", "link";
+ clocks = <&sys_clk 12>, <&sys_clk 15>;
+ reset-names = "gio", "link";
+ resets = <&sys_rst 12>, <&sys_rst 15>;
+ };
+ };
+
nand: nand@68000000 {
compatible = "socionext,uniphier-denali-nand-v5a";
status = "disabled";
@@ -394,7 +580,8 @@
interrupts = <0 65 4>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_nand>;
- clocks = <&sys_clk 2>;
+ clock-names = "nand", "nand_x", "ecc";
+ clocks = <&sys_clk 2>, <&sys_clk 3>, <&sys_clk 3>;
resets = <&sys_rst 2>;
};
};
diff --git a/arch/arm/boot/dts/uniphier-pro5.dtsi b/arch/arm/boot/dts/uniphier-pro5.dtsi
index 06c2cef91ec7..365738739412 100644
--- a/arch/arm/boot/dts/uniphier-pro5.dtsi
+++ b/arch/arm/boot/dts/uniphier-pro5.dtsi
@@ -156,6 +156,28 @@
cache-level = <3>;
};
+ spi0: spi@54006000 {
+ compatible = "socionext,uniphier-scssi";
+ status = "disabled";
+ reg = <0x54006000 0x100>;
+ interrupts = <0 39 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi0>;
+ clocks = <&peri_clk 11>;
+ resets = <&peri_rst 11>;
+ };
+
+ spi1: spi@54006100 {
+ compatible = "socionext,uniphier-scssi";
+ status = "disabled";
+ reg = <0x54006100 0x100>;
+ interrupts = <0 216 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi1>;
+ clocks = <&peri_clk 11>;
+ resets = <&peri_rst 11>;
+ };
+
serial0: serial@54006800 {
compatible = "socionext,uniphier-uart";
status = "disabled";
@@ -439,9 +461,44 @@
interrupts = <0 65 4>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_nand2cs>;
- clocks = <&sys_clk 2>;
+ clock-names = "nand", "nand_x", "ecc";
+ clocks = <&sys_clk 2>, <&sys_clk 3>, <&sys_clk 3>;
resets = <&sys_rst 2>;
};
+
+ emmc: sdhc@68400000 {
+ compatible = "socionext,uniphier-sd-v3.1";
+ status = "disabled";
+ reg = <0x68400000 0x800>;
+ interrupts = <0 78 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_emmc>;
+ clocks = <&sd_clk 1>;
+ reset-names = "host", "hw";
+ resets = <&sd_rst 1>, <&sd_rst 6>;
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ cap-mmc-hw-reset;
+ non-removable;
+ };
+
+ sd: sdhc@68800000 {
+ compatible = "socionext,uniphier-sd-v3.1";
+ status = "disabled";
+ reg = <0x68800000 0x800>;
+ interrupts = <0 76 4>;
+ pinctrl-names = "default", "uhs";
+ pinctrl-0 = <&pinctrl_sd>;
+ pinctrl-1 = <&pinctrl_sd_uhs>;
+ clocks = <&sd_clk 0>;
+ reset-names = "host";
+ resets = <&sd_rst 0>;
+ bus-width = <4>;
+ cap-sd-highspeed;
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ sd-uhs-sdr50;
+ };
};
};
diff --git a/arch/arm/boot/dts/uniphier-pxs2-gentil.dts b/arch/arm/boot/dts/uniphier-pxs2-gentil.dts
index bed26b8ed9a3..e27fd4f2a569 100644
--- a/arch/arm/boot/dts/uniphier-pxs2-gentil.dts
+++ b/arch/arm/boot/dts/uniphier-pxs2-gentil.dts
@@ -76,6 +76,10 @@
};
};
+&emmc {
+ status = "okay";
+};
+
&eth {
status = "okay";
phy-handle = <&ethphy>;
@@ -86,3 +90,11 @@
reg = <1>;
};
};
+
+&usb0 {
+ status = "okay";
+};
+
+&usb1 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/uniphier-pxs2-vodka.dts b/arch/arm/boot/dts/uniphier-pxs2-vodka.dts
index b13d2d16ddad..23fe42b7408b 100644
--- a/arch/arm/boot/dts/uniphier-pxs2-vodka.dts
+++ b/arch/arm/boot/dts/uniphier-pxs2-vodka.dts
@@ -77,6 +77,10 @@
status = "okay";
};
+&emmc {
+ status = "okay";
+};
+
&eth {
status = "okay";
phy-handle = <&ethphy>;
@@ -87,3 +91,7 @@
reg = <1>;
};
};
+
+&usb0 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/uniphier-pxs2.dtsi b/arch/arm/boot/dts/uniphier-pxs2.dtsi
index e2d1a22c5950..8d20e9548e39 100644
--- a/arch/arm/boot/dts/uniphier-pxs2.dtsi
+++ b/arch/arm/boot/dts/uniphier-pxs2.dtsi
@@ -167,6 +167,28 @@
cache-level = <2>;
};
+ spi0: spi@54006000 {
+ compatible = "socionext,uniphier-scssi";
+ status = "disabled";
+ reg = <0x54006000 0x100>;
+ interrupts = <0 39 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi0>;
+ clocks = <&peri_clk 11>;
+ resets = <&peri_rst 11>;
+ };
+
+ spi1: spi@54006100 {
+ compatible = "socionext,uniphier-scssi";
+ status = "disabled";
+ reg = <0x54006100 0x100>;
+ interrupts = <0 216 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi1>;
+ clocks = <&peri_clk 11>;
+ resets = <&peri_rst 11>;
+ };
+
serial0: serial@54006800 {
compatible = "socionext,uniphier-uart";
status = "disabled";
@@ -422,6 +444,40 @@
};
};
+ emmc: sdhc@5a000000 {
+ compatible = "socionext,uniphier-sd-v3.1.1";
+ status = "disabled";
+ reg = <0x5a000000 0x800>;
+ interrupts = <0 78 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_emmc>;
+ clocks = <&sd_clk 1>;
+ reset-names = "host", "hw";
+ resets = <&sd_rst 1>, <&sd_rst 6>;
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ cap-mmc-hw-reset;
+ non-removable;
+ };
+
+ sd: sdhc@5a400000 {
+ compatible = "socionext,uniphier-sd-v3.1.1";
+ status = "disabled";
+ reg = <0x5a400000 0x800>;
+ interrupts = <0 76 4>;
+ pinctrl-names = "default", "uhs";
+ pinctrl-0 = <&pinctrl_sd>;
+ pinctrl-1 = <&pinctrl_sd_uhs>;
+ clocks = <&sd_clk 0>;
+ reset-names = "host";
+ resets = <&sd_rst 0>;
+ bus-width = <4>;
+ cap-sd-highspeed;
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ sd-uhs-sdr50;
+ };
+
soc_glue: soc-glue@5f800000 {
compatible = "socionext,uniphier-pxs2-soc-glue",
"simple-mfd", "syscon";
@@ -523,6 +579,186 @@
};
};
+ usb0: usb@65a00000 {
+ compatible = "socionext,uniphier-dwc3", "snps,dwc3";
+ status = "disabled";
+ reg = <0x65a00000 0xcd00>;
+ interrupt-names = "host", "peripheral";
+ interrupts = <0 134 4>, <0 135 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb0>, <&pinctrl_usb2>;
+ clock-names = "ref", "bus_early", "suspend";
+ clocks = <&sys_clk 14>, <&sys_clk 14>, <&sys_clk 14>;
+ resets = <&usb0_rst 15>;
+ phys = <&usb0_hsphy0>, <&usb0_hsphy1>,
+ <&usb0_ssphy0>, <&usb0_ssphy1>;
+ dr_mode = "host";
+ };
+
+ usb-glue@65b00000 {
+ compatible = "socionext,uniphier-pxs2-dwc3-glue",
+ "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x65b00000 0x400>;
+
+ usb0_rst: reset@0 {
+ compatible = "socionext,uniphier-pxs2-usb3-reset";
+ reg = <0x0 0x4>;
+ #reset-cells = <1>;
+ clock-names = "link";
+ clocks = <&sys_clk 14>;
+ reset-names = "link";
+ resets = <&sys_rst 14>;
+ };
+
+ usb0_vbus0: regulator@100 {
+ compatible = "socionext,uniphier-pxs2-usb3-regulator";
+ reg = <0x100 0x10>;
+ clock-names = "link";
+ clocks = <&sys_clk 14>;
+ reset-names = "link";
+ resets = <&sys_rst 14>;
+ };
+
+ usb0_vbus1: regulator@110 {
+ compatible = "socionext,uniphier-pxs2-usb3-regulator";
+ reg = <0x110 0x10>;
+ clock-names = "link";
+ clocks = <&sys_clk 14>;
+ reset-names = "link";
+ resets = <&sys_rst 14>;
+ };
+
+ usb0_hsphy0: hs-phy@200 {
+ compatible = "socionext,uniphier-pxs2-usb3-hsphy";
+ reg = <0x200 0x10>;
+ #phy-cells = <0>;
+ clock-names = "link", "phy";
+ clocks = <&sys_clk 14>, <&sys_clk 16>;
+ reset-names = "link", "phy";
+ resets = <&sys_rst 14>, <&sys_rst 16>;
+ vbus-supply = <&usb0_vbus0>;
+ };
+
+ usb0_hsphy1: hs-phy@210 {
+ compatible = "socionext,uniphier-pxs2-usb3-hsphy";
+ reg = <0x210 0x10>;
+ #phy-cells = <0>;
+ clock-names = "link", "phy";
+ clocks = <&sys_clk 14>, <&sys_clk 16>;
+ reset-names = "link", "phy";
+ resets = <&sys_rst 14>, <&sys_rst 16>;
+ vbus-supply = <&usb0_vbus1>;
+ };
+
+ usb0_ssphy0: ss-phy@300 {
+ compatible = "socionext,uniphier-pxs2-usb3-ssphy";
+ reg = <0x300 0x10>;
+ #phy-cells = <0>;
+ clock-names = "link", "phy";
+ clocks = <&sys_clk 14>, <&sys_clk 17>;
+ reset-names = "link", "phy";
+ resets = <&sys_rst 14>, <&sys_rst 17>;
+ vbus-supply = <&usb0_vbus0>;
+ };
+
+ usb0_ssphy1: ss-phy@310 {
+ compatible = "socionext,uniphier-pxs2-usb3-ssphy";
+ reg = <0x310 0x10>;
+ #phy-cells = <0>;
+ clock-names = "link", "phy";
+ clocks = <&sys_clk 14>, <&sys_clk 18>;
+ reset-names = "link", "phy";
+ resets = <&sys_rst 14>, <&sys_rst 18>;
+ vbus-supply = <&usb0_vbus1>;
+ };
+ };
+
+ usb1: usb@65c00000 {
+ compatible = "socionext,uniphier-dwc3", "snps,dwc3";
+ status = "disabled";
+ reg = <0x65c00000 0xcd00>;
+ interrupt-names = "host", "peripheral";
+ interrupts = <0 137 4>, <0 138 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb1>, <&pinctrl_usb3>;
+ clock-names = "ref", "bus_early", "suspend";
+ clocks = <&sys_clk 15>, <&sys_clk 15>, <&sys_clk 15>;
+ resets = <&usb1_rst 15>;
+ phys = <&usb1_hsphy0>, <&usb1_hsphy1>, <&usb1_ssphy0>;
+ dr_mode = "host";
+ };
+
+ usb-glue@65d00000 {
+ compatible = "socionext,uniphier-pxs2-dwc3-glue",
+ "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x65d00000 0x400>;
+
+ usb1_rst: reset@0 {
+ compatible = "socionext,uniphier-pxs2-usb3-reset";
+ reg = <0x0 0x4>;
+ #reset-cells = <1>;
+ clock-names = "link";
+ clocks = <&sys_clk 15>;
+ reset-names = "link";
+ resets = <&sys_rst 15>;
+ };
+
+ usb1_vbus0: regulator@100 {
+ compatible = "socionext,uniphier-pxs2-usb3-regulator";
+ reg = <0x100 0x10>;
+ clock-names = "link";
+ clocks = <&sys_clk 15>;
+ reset-names = "link";
+ resets = <&sys_rst 15>;
+ };
+
+ usb1_vbus1: regulator@110 {
+ compatible = "socionext,uniphier-pxs2-usb3-regulator";
+ reg = <0x110 0x10>;
+ clock-names = "link";
+ clocks = <&sys_clk 15>;
+ reset-names = "link";
+ resets = <&sys_rst 15>;
+ };
+
+ usb1_hsphy0: hs-phy@200 {
+ compatible = "socionext,uniphier-pxs2-usb3-hsphy";
+ reg = <0x200 0x10>;
+ #phy-cells = <0>;
+ clock-names = "link", "phy";
+ clocks = <&sys_clk 15>, <&sys_clk 20>;
+ reset-names = "link", "phy";
+ resets = <&sys_rst 15>, <&sys_rst 20>;
+ vbus-supply = <&usb1_vbus0>;
+ };
+
+ usb1_hsphy1: hs-phy@210 {
+ compatible = "socionext,uniphier-pxs2-usb3-hsphy";
+ reg = <0x210 0x10>;
+ #phy-cells = <0>;
+ clock-names = "link", "phy";
+ clocks = <&sys_clk 15>, <&sys_clk 20>;
+ reset-names = "link", "phy";
+ resets = <&sys_rst 15>, <&sys_rst 20>;
+ vbus-supply = <&usb1_vbus1>;
+ };
+
+ usb1_ssphy0: ss-phy@300 {
+ compatible = "socionext,uniphier-pxs2-usb3-ssphy";
+ reg = <0x300 0x10>;
+ #phy-cells = <0>;
+ clock-names = "link", "phy";
+ clocks = <&sys_clk 15>, <&sys_clk 21>;
+ reset-names = "link", "phy";
+ resets = <&sys_rst 15>, <&sys_rst 21>;
+ vbus-supply = <&usb1_vbus0>;
+ };
+ };
+
nand: nand@68000000 {
compatible = "socionext,uniphier-denali-nand-v5b";
status = "disabled";
@@ -531,7 +767,8 @@
interrupts = <0 65 4>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_nand2cs>;
- clocks = <&sys_clk 2>;
+ clock-names = "nand", "nand_x", "ecc";
+ clocks = <&sys_clk 2>, <&sys_clk 3>, <&sys_clk 3>;
resets = <&sys_rst 2>;
};
};
diff --git a/arch/arm/boot/dts/uniphier-sld8-ref.dts b/arch/arm/boot/dts/uniphier-sld8-ref.dts
index fe386fa2ea4b..01bf94c6b93a 100644
--- a/arch/arm/boot/dts/uniphier-sld8-ref.dts
+++ b/arch/arm/boot/dts/uniphier-sld8-ref.dts
@@ -63,6 +63,10 @@
status = "okay";
};
+&sd {
+ status = "okay";
+};
+
&usb0 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/uniphier-sld8.dtsi b/arch/arm/boot/dts/uniphier-sld8.dtsi
index e9b9b4f3c558..f7fcf6b45995 100644
--- a/arch/arm/boot/dts/uniphier-sld8.dtsi
+++ b/arch/arm/boot/dts/uniphier-sld8.dtsi
@@ -63,6 +63,17 @@
cache-level = <2>;
};
+ spi: spi@54006000 {
+ compatible = "socionext,uniphier-scssi";
+ status = "disabled";
+ reg = <0x54006000 0x100>;
+ interrupts = <0 39 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi0>;
+ clocks = <&peri_clk 11>;
+ resets = <&peri_rst 11>;
+ };
+
serial0: serial@54006800 {
compatible = "socionext,uniphier-uart";
status = "disabled";
@@ -228,6 +239,40 @@
};
};
+ sd: sdhc@5a400000 {
+ compatible = "socionext,uniphier-sd-v2.91";
+ status = "disabled";
+ reg = <0x5a400000 0x200>;
+ interrupts = <0 76 4>;
+ pinctrl-names = "default", "uhs";
+ pinctrl-0 = <&pinctrl_sd>;
+ pinctrl-1 = <&pinctrl_sd_uhs>;
+ clocks = <&mio_clk 0>;
+ reset-names = "host", "bridge";
+ resets = <&mio_rst 0>, <&mio_rst 3>;
+ bus-width = <4>;
+ cap-sd-highspeed;
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ sd-uhs-sdr50;
+ };
+
+ emmc: sdhc@5a500000 {
+ compatible = "socionext,uniphier-sd-v2.91";
+ status = "disabled";
+ reg = <0x5a500000 0x200>;
+ interrupts = <0 78 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_emmc>;
+ clocks = <&mio_clk 1>;
+ reset-names = "host", "bridge", "hw";
+ resets = <&mio_rst 1>, <&mio_rst 4>, <&mio_rst 6>;
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ cap-mmc-hw-reset;
+ non-removable;
+ };
+
usb0: usb@5a800100 {
compatible = "socionext,uniphier-ehci", "generic-ehci";
status = "disabled";
@@ -351,7 +396,8 @@
interrupts = <0 65 4>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_nand2cs>;
- clocks = <&sys_clk 2>;
+ clock-names = "nand", "nand_x", "ecc";
+ clocks = <&sys_clk 2>, <&sys_clk 3>, <&sys_clk 3>;
resets = <&sys_rst 2>;
};
};
diff --git a/arch/arm/boot/dts/versatile-ab.dts b/arch/arm/boot/dts/versatile-ab.dts
index 5f61d3609027..6f4f60ba5429 100644
--- a/arch/arm/boot/dts/versatile-ab.dts
+++ b/arch/arm/boot/dts/versatile-ab.dts
@@ -373,7 +373,7 @@
clock-names = "apb_pclk";
};
- ssp@101f4000 {
+ spi@101f4000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x101f4000 0x1000>;
interrupts = <11>;
diff --git a/arch/arm/boot/dts/vf500.dtsi b/arch/arm/boot/dts/vf500.dtsi
index bbff0115e2fb..76a0949df4a8 100644
--- a/arch/arm/boot/dts/vf500.dtsi
+++ b/arch/arm/boot/dts/vf500.dtsi
@@ -1,43 +1,6 @@
-/*
- * Copyright 2013 Freescale Semiconductor, Inc.
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+//
+// Copyright 2013 Freescale Semiconductor, Inc.
#include "vfxxx.dtsi"
#include <dt-bindings/interrupt-controller/arm-gic.h>
diff --git a/arch/arm/boot/dts/vf610-twr.dts b/arch/arm/boot/dts/vf610-twr.dts
index 6be7a828ae64..59fceea8805d 100644
--- a/arch/arm/boot/dts/vf610-twr.dts
+++ b/arch/arm/boot/dts/vf610-twr.dts
@@ -1,43 +1,6 @@
-/*
- * Copyright 2013 Freescale Semiconductor, Inc.
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+//
+// Copyright 2013 Freescale Semiconductor, Inc.
/dts-v1/;
#include "vf610.dtsi"
diff --git a/arch/arm/boot/dts/vf610-zii-cfu1.dts b/arch/arm/boot/dts/vf610-zii-cfu1.dts
index 37777cf22e67..b76c3d0413df 100644
--- a/arch/arm/boot/dts/vf610-zii-cfu1.dts
+++ b/arch/arm/boot/dts/vf610-zii-cfu1.dts
@@ -66,6 +66,15 @@
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
+
+ sff: sfp {
+ compatible = "sff,sff";
+ pinctrl-0 = <&pinctrl_optical>;
+ pinctrl-names = "default";
+ i2c-bus = <&i2c0>;
+ los-gpio = <&gpio4 4 GPIO_ACTIVE_HIGH>;
+ tx-disable-gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
+ };
};
&adc0 {
@@ -113,6 +122,8 @@
non-removable;
no-1-8-v;
keep-power-in-suspend;
+ no-sdio;
+ no-sd;
status = "okay";
};
@@ -120,6 +131,7 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_esdhc1>;
bus-width = <4>;
+ no-sdio;
status = "okay";
};
@@ -170,6 +182,14 @@
label = "eth_cu_1000_3";
};
+ port@5 {
+ reg = <5>;
+ label = "eth_fc_1000_1";
+ phy-mode = "1000base-x";
+ managed = "in-band-status";
+ sfp = <&sff>;
+ };
+
port@6 {
reg = <6>;
label = "cpu";
@@ -289,6 +309,16 @@
>;
};
+ pinctrl_optical: optical-grp {
+ fsl,pins = <
+ /* SFF SD input */
+ VF610_PAD_PTE27__GPIO_132 0x3061
+
+ /* SFF Transmit disable output */
+ VF610_PAD_PTE13__GPIO_118 0x3043
+ >;
+ };
+
pinctrl_switch: switch-grp {
fsl,pins = <
VF610_PAD_PTB28__GPIO_98 0x3061
diff --git a/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts b/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts
index 0b1e94c6f25b..6f4a5602cefd 100644
--- a/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts
+++ b/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts
@@ -200,6 +200,13 @@
phy-handle = <&switch1phy4>;
};
+ port@9 {
+ reg = <9>;
+ label = "sff2";
+ phy-mode = "sgmii";
+ managed = "in-band-status";
+ sfp = <&sff2>;
+ };
switch1port10: port@10 {
reg = <10>;
@@ -245,6 +252,22 @@
#size-cells = <0>;
};
};
+
+ sff2: sff2 {
+ /* lower */
+ compatible = "sff,sff";
+ i2c-bus = <&sff2_i2c>;
+ los-gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>;
+ tx-disable-gpios = <&gpio6 14 GPIO_ACTIVE_HIGH>;
+ };
+
+ sff3: sff3 {
+ /* upper */
+ compatible = "sff,sff";
+ i2c-bus = <&sff3_i2c>;
+ los-gpios = <&gpio6 13 GPIO_ACTIVE_HIGH>;
+ tx-disable-gpios = <&gpio6 15 GPIO_ACTIVE_HIGH>;
+ };
};
&dspi0 {
@@ -329,13 +352,6 @@
interrupts = <23 IRQ_TYPE_EDGE_FALLING>;
gpio-controller;
interrupt-controller;
-
- enet_swr_en {
- gpio-hog;
- gpios = <0 GPIO_ACTIVE_HIGH>;
- output-high;
- line-name = "enet-swr-en";
- };
};
/*
@@ -378,26 +394,16 @@
reg = <0>;
};
- i2c@1 {
+ sff2_i2c: i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
-
- sfp2: at24c04@50 {
- compatible = "atmel,24c02";
- reg = <0x50>;
- };
};
- i2c@2 {
+ sff3_i2c: i2c@2 {
#address-cells = <1>;
#size-cells = <0>;
reg = <2>;
-
- sfp3: at24c04@50 {
- compatible = "atmel,24c02";
- reg = <0x50>;
- };
};
i2c@3 {
diff --git a/arch/arm/boot/dts/vf610.dtsi b/arch/arm/boot/dts/vf610.dtsi
index 80fef182c672..7fd39817f8ab 100644
--- a/arch/arm/boot/dts/vf610.dtsi
+++ b/arch/arm/boot/dts/vf610.dtsi
@@ -1,43 +1,7 @@
-/*
- * Copyright 2013 Freescale Semiconductor, Inc.
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+//
+// Copyright 2013 Freescale Semiconductor, Inc.
+
#include "vf500.dtsi"
diff --git a/arch/arm/boot/dts/vfxxx.dtsi b/arch/arm/boot/dts/vfxxx.dtsi
index d392794d9c13..028e0ec30e0c 100644
--- a/arch/arm/boot/dts/vfxxx.dtsi
+++ b/arch/arm/boot/dts/vfxxx.dtsi
@@ -1,43 +1,6 @@
-/*
- * Copyright 2013 Freescale Semiconductor, Inc.
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- * a) This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- * b) Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+//
+// Copyright 2013 Freescale Semiconductor, Inc.
#include "vf610-pinfunc.h"
#include <dt-bindings/clock/vf610-clock.h>
@@ -190,7 +153,7 @@
status = "disabled";
};
- dspi0: dspi0@4002c000 {
+ dspi0: spi@4002c000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,vf610-dspi";
@@ -205,7 +168,7 @@
status = "disabled";
};
- dspi1: dspi1@4002d000 {
+ dspi1: spi@4002d000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,vf610-dspi";
@@ -339,7 +302,7 @@
status = "disabled";
};
- qspi0: quadspi@40044000 {
+ qspi0: spi@40044000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,vf610-qspi";
@@ -569,7 +532,7 @@
status = "disabled";
};
- dspi2: dspi2@400ac000 {
+ dspi2: spi@400ac000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,vf610-dspi";
@@ -584,7 +547,7 @@
status = "disabled";
};
- dspi3: dspi3@400ad000 {
+ dspi3: spi@400ad000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,vf610-dspi";
@@ -665,7 +628,7 @@
status = "disabled";
};
- qspi1: quadspi@400c4000 {
+ qspi1: spi@400c4000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,vf610-qspi";
diff --git a/arch/arm/boot/dts/zynq-zc702.dts b/arch/arm/boot/dts/zynq-zc702.dts
index cc5a3dc2b4a0..27cd6cb52f1b 100644
--- a/arch/arm/boot/dts/zynq-zc702.dts
+++ b/arch/arm/boot/dts/zynq-zc702.dts
@@ -174,17 +174,17 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <7>;
- hwmon@52 {
+ hwmon@34 {
compatible = "ti,ucd9248";
- reg = <52>;
+ reg = <0x34>;
};
- hwmon@53 {
+ hwmon@35 {
compatible = "ti,ucd9248";
- reg = <53>;
+ reg = <0x35>;
};
- hwmon@54 {
+ hwmon@36 {
compatible = "ti,ucd9248";
- reg = <54>;
+ reg = <0x36>;
};
};
};
diff --git a/arch/arm/boot/dts/zynq-zc770-xm010.dts b/arch/arm/boot/dts/zynq-zc770-xm010.dts
index 0e1bfdd3421f..0dd352289a45 100644
--- a/arch/arm/boot/dts/zynq-zc770-xm010.dts
+++ b/arch/arm/boot/dts/zynq-zc770-xm010.dts
@@ -68,7 +68,7 @@
status = "okay";
num-cs = <4>;
is-decoded-cs = <0>;
- flash@0 {
+ flash@1 {
compatible = "sst25wf080", "jedec,spi-nor";
reg = <1>;
spi-max-frequency = <1000000>;
diff --git a/arch/arm/boot/dts/zynq-zc770-xm013.dts b/arch/arm/boot/dts/zynq-zc770-xm013.dts
index 651913f1afa2..4ae2c85df3a0 100644
--- a/arch/arm/boot/dts/zynq-zc770-xm013.dts
+++ b/arch/arm/boot/dts/zynq-zc770-xm013.dts
@@ -62,7 +62,7 @@
status = "okay";
num-cs = <4>;
is-decoded-cs = <0>;
- eeprom: eeprom@0 {
+ eeprom: eeprom@2 {
at25,byte-len = <8192>;
at25,addr-mode = <2>;
at25,page-size = <32>;
diff --git a/arch/arm/configs/bcm2835_defconfig b/arch/arm/configs/bcm2835_defconfig
index e9bc88937b1e..bb6a35fb1dd7 100644
--- a/arch/arm/configs/bcm2835_defconfig
+++ b/arch/arm/configs/bcm2835_defconfig
@@ -128,7 +128,7 @@ CONFIG_LEDS_TRIGGER_CAMERA=y
CONFIG_DMADEVICES=y
CONFIG_DMA_BCM2835=y
CONFIG_STAGING=y
-CONFIG_BCM2835_VCHIQ=m
+CONFIG_SND_BCM2835=m
CONFIG_MAILBOX=y
CONFIG_BCM2835_MBOX=y
# CONFIG_IOMMU_SUPPORT is not set
diff --git a/arch/arm/configs/imx_v4_v5_defconfig b/arch/arm/configs/imx_v4_v5_defconfig
index 4cd2f4a2bff4..8661dd9b064a 100644
--- a/arch/arm/configs/imx_v4_v5_defconfig
+++ b/arch/arm/configs/imx_v4_v5_defconfig
@@ -3,6 +3,7 @@ CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
+CONFIG_PREEMPT=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_CGROUPS=y
CONFIG_BLK_DEV_INITRD=y
@@ -10,13 +11,6 @@ CONFIG_EXPERT=y
# CONFIG_COMPAT_BRK is not set
CONFIG_SLAB=y
CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
-CONFIG_KPROBES=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_BLK_DEV_BSG is not set
-# CONFIG_IOSCHED_DEADLINE is not set
-# CONFIG_IOSCHED_CFQ is not set
CONFIG_ARCH_MULTI_V4T=y
CONFIG_ARCH_MULTI_V5=y
# CONFIG_ARCH_MULTI_V7 is not set
@@ -29,11 +23,17 @@ CONFIG_MACH_PCA100=y
CONFIG_MACH_IMX27_DT=y
CONFIG_SOC_IMX1=y
CONFIG_SOC_IMX25=y
-CONFIG_PREEMPT=y
CONFIG_AEABI=y
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_PM_DEBUG=y
+CONFIG_OPROFILE=y
+CONFIG_KPROBES=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
@@ -141,11 +141,9 @@ CONFIG_USB_STORAGE=y
CONFIG_USB_CHIPIDEA=y
CONFIG_USB_CHIPIDEA_UDC=y
CONFIG_USB_CHIPIDEA_HOST=y
-CONFIG_USB_CHIPIDEA_ULPI=y
CONFIG_NOP_USB_XCEIV=y
CONFIG_USB_GADGET=y
CONFIG_USB_ETH=m
-CONFIG_USB_ULPI_BUS=y
CONFIG_MMC=y
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_PLTFM=y
diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig
index e2c127608bcc..1ad5736c8fa6 100644
--- a/arch/arm/configs/imx_v6_v7_defconfig
+++ b/arch/arm/configs/imx_v6_v7_defconfig
@@ -2,6 +2,7 @@ CONFIG_KERNEL_LZO=y
CONFIG_SYSVIPC=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
+CONFIG_PREEMPT_VOLUNTARY=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=18
@@ -12,11 +13,6 @@ CONFIG_EXPERT=y
CONFIG_PERF_EVENTS=y
# CONFIG_SLUB_DEBUG is not set
# CONFIG_COMPAT_BRK is not set
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_MODVERSIONS=y
-CONFIG_MODULE_SRCVERSION_ALL=y
-# CONFIG_BLK_DEV_BSG is not set
CONFIG_ARCH_MULTI_V6=y
CONFIG_ARCH_MXC=y
CONFIG_MACH_MX31LILLY=y
@@ -48,7 +44,6 @@ CONFIG_PCI_MSI=y
CONFIG_PCI_IMX6=y
CONFIG_SMP=y
CONFIG_ARM_PSCI=y
-CONFIG_PREEMPT_VOLUNTARY=y
CONFIG_HIGHMEM=y
CONFIG_FORCE_MAX_ZONEORDER=14
CONFIG_CMDLINE="noinitrd console=ttymxc0,115200"
@@ -62,11 +57,17 @@ CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
CONFIG_CPUFREQ_DT=y
CONFIG_ARM_IMX6Q_CPUFREQ=y
CONFIG_CPU_IDLE=y
+CONFIG_ARM_CPUIDLE=y
CONFIG_VFP=y
CONFIG_NEON=y
-CONFIG_BINFMT_MISC=m
CONFIG_PM_DEBUG=y
CONFIG_PM_TEST_SUSPEND=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODVERSIONS=y
+CONFIG_MODULE_SRCVERSION_ALL=y
+# CONFIG_BLK_DEV_BSG is not set
+CONFIG_BINFMT_MISC=m
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
@@ -90,6 +91,8 @@ CONFIG_RFKILL_INPUT=y
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
# CONFIG_STANDALONE is not set
+CONFIG_FW_LOADER_USER_HELPER=y
+CONFIG_FW_LOADER_USER_HELPER_FALLBACK=y
CONFIG_CMA_SIZE_MBYTES=64
CONFIG_IMX_WEIM=y
CONFIG_CONNECTOR=y
@@ -149,9 +152,12 @@ CONFIG_MICREL_PHY=y
CONFIG_SMSC_PHY=y
CONFIG_USB_PEGASUS=m
CONFIG_USB_RTL8150=m
-CONFIG_USB_RTL8152=m
+CONFIG_USB_RTL8152=y
+CONFIG_USB_LAN78XX=y
CONFIG_USB_USBNET=y
CONFIG_USB_NET_CDC_EEM=m
+CONFIG_USB_NET_SMSC95XX=y
+CONFIG_USB_NET_MCS7830=y
CONFIG_BRCMFMAC=m
CONFIG_MWIFIEX=m
CONFIG_MWIFIEX_SDIO=m
@@ -211,6 +217,7 @@ CONFIG_POWER_RESET=y
CONFIG_POWER_RESET_SYSCON=y
CONFIG_POWER_RESET_SYSCON_POWEROFF=y
CONFIG_POWER_SUPPLY=y
+CONFIG_SENSORS_MC13783_ADC=y
CONFIG_SENSORS_GPIO_FAN=y
CONFIG_SENSORS_IIO_HWMON=y
CONFIG_THERMAL_WRITABLE_TRIPS=y
@@ -257,6 +264,7 @@ CONFIG_IMX_IPUV3_CORE=y
CONFIG_DRM=y
CONFIG_DRM_PANEL_LVDS=y
CONFIG_DRM_PANEL_SIMPLE=y
+CONFIG_DRM_PANEL_SEIKO_43WVF1G=y
CONFIG_DRM_DW_HDMI_AHB_AUDIO=m
CONFIG_DRM_DW_HDMI_CEC=y
CONFIG_DRM_IMX=y
@@ -301,7 +309,6 @@ CONFIG_USB_STORAGE=y
CONFIG_USB_CHIPIDEA=y
CONFIG_USB_CHIPIDEA_UDC=y
CONFIG_USB_CHIPIDEA_HOST=y
-CONFIG_USB_CHIPIDEA_ULPI=y
CONFIG_USB_SERIAL=m
CONFIG_USB_SERIAL_GENERIC=y
CONFIG_USB_SERIAL_FTDI_SIO=m
@@ -338,7 +345,6 @@ CONFIG_USB_GADGETFS=m
CONFIG_USB_FUNCTIONFS=m
CONFIG_USB_MASS_STORAGE=m
CONFIG_USB_G_SERIAL=m
-CONFIG_USB_ULPI_BUS=y
CONFIG_MMC=y
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_PLTFM=y
@@ -408,6 +414,7 @@ CONFIG_ZISOFS=y
CONFIG_UDF_FS=m
CONFIG_MSDOS_FS=m
CONFIG_VFAT_FS=y
+CONFIG_TMPFS_POSIX_ACL=y
CONFIG_JFFS2_FS=y
CONFIG_UBIFS_FS=y
CONFIG_NFS_FS=y
@@ -420,14 +427,6 @@ CONFIG_NLS_ASCII=y
CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_ISO8859_15=m
CONFIG_NLS_UTF8=y
-CONFIG_PRINTK_TIME=y
-CONFIG_DEBUG_FS=y
-CONFIG_MAGIC_SYSRQ=y
-# CONFIG_SCHED_DEBUG is not set
-CONFIG_PROVE_LOCKING=y
-# CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_FTRACE is not set
-# CONFIG_ARM_UNWIND is not set
CONFIG_SECURITYFS=y
CONFIG_CRYPTO_DEV_FSL_CAAM=y
CONFIG_CRYPTO_DEV_SAHARA=y
@@ -438,3 +437,10 @@ CONFIG_LIBCRC32C=m
CONFIG_FONTS=y
CONFIG_FONT_8x8=y
CONFIG_FONT_8x16=y
+CONFIG_PRINTK_TIME=y
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_SCHED_DEBUG is not set
+CONFIG_PROVE_LOCKING=y
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_FTRACE is not set
+# CONFIG_ARM_UNWIND is not set
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index fc33444e94f0..63af6234c1b6 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -79,6 +79,7 @@ CONFIG_ARCH_R7S72100=y
CONFIG_ARCH_R8A73A4=y
CONFIG_ARCH_R8A7740=y
CONFIG_ARCH_R8A7743=y
+CONFIG_ARCH_R8A7744=y
CONFIG_ARCH_R8A7745=y
CONFIG_ARCH_R8A77470=y
CONFIG_ARCH_R8A7778=y
@@ -282,6 +283,7 @@ CONFIG_MOUSE_PS2_ELANTECH=y
CONFIG_MOUSE_CYAPA=m
CONFIG_MOUSE_ELAN_I2C=y
CONFIG_INPUT_TOUCHSCREEN=y
+CONFIG_TOUCHSCREEN_ADC=m
CONFIG_TOUCHSCREEN_ATMEL_MXT=m
CONFIG_TOUCHSCREEN_MMS114=m
CONFIG_TOUCHSCREEN_WM97XX=m
@@ -391,6 +393,7 @@ CONFIG_SPI_S3C64XX=m
CONFIG_SPI_SH_MSIOF=m
CONFIG_SPI_SH_HSPI=y
CONFIG_SPI_SIRF=y
+CONFIG_SPI_STM32=m
CONFIG_SPI_SUN4I=y
CONFIG_SPI_SUN6I=y
CONFIG_SPI_TEGRA114=y
@@ -584,6 +587,7 @@ CONFIG_VIDEO_SAMSUNG_EXYNOS_GSC=m
CONFIG_VIDEO_STI_BDISP=m
CONFIG_VIDEO_STI_HVA=m
CONFIG_VIDEO_STI_DELTA=m
+CONFIG_VIDEO_RENESAS_FDP1=m
CONFIG_VIDEO_RENESAS_JPU=m
CONFIG_VIDEO_RENESAS_VSP1=m
CONFIG_V4L_TEST_DRIVERS=y
@@ -614,6 +618,8 @@ CONFIG_DRM_RCAR_LVDS=y
CONFIG_DRM_SUN4I=m
CONFIG_DRM_FSL_DCU=m
CONFIG_DRM_TEGRA=y
+CONFIG_DRM_PANEL_ORISETECH_OTM8009A=m
+CONFIG_DRM_PANEL_RAYDIUM_RM68200=m
CONFIG_DRM_PANEL_SIMPLE=y
CONFIG_DRM_PANEL_SAMSUNG_LD9040=m
CONFIG_DRM_PANEL_SAMSUNG_S6E63J0X03=m
@@ -625,6 +631,8 @@ CONFIG_DRM_SII9234=m
CONFIG_DRM_I2C_ADV7511=m
CONFIG_DRM_I2C_ADV7511_AUDIO=y
CONFIG_DRM_STI=m
+CONFIG_DRM_STM=m
+CONFIG_DRM_STM_DSI=m
CONFIG_DRM_VC4=m
CONFIG_DRM_ETNAVIV=m
CONFIG_DRM_MXSFB=m
@@ -636,6 +644,7 @@ CONFIG_FB_SIMPLE=y
CONFIG_LCD_PLATFORM=m
CONFIG_BACKLIGHT_PWM=y
CONFIG_BACKLIGHT_AS3711=y
+CONFIG_BACKLIGHT_GPIO=y
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
CONFIG_SOUND=m
@@ -650,6 +659,7 @@ CONFIG_SND_SOC=m
CONFIG_SND_ATMEL_SOC=m
CONFIG_SND_ATMEL_SOC_WM8904=m
CONFIG_SND_ATMEL_SOC_PDMIC=m
+CONFIG_SND_ATMEL_SOC_I2S=m
CONFIG_SND_BCM2835_SOC_I2S=m
CONFIG_SND_SOC_FSL_SAI=m
CONFIG_SND_SOC_ROCKCHIP=m
@@ -771,6 +781,7 @@ CONFIG_MMC_ATMELMCI=y
CONFIG_MMC_SDHCI_MSM=y
CONFIG_MMC_MVSDIO=y
CONFIG_MMC_SDHI=y
+CONFIG_MMC_UNIPHIER=y
CONFIG_MMC_DW=y
CONFIG_MMC_DW_EXYNOS=y
CONFIG_MMC_DW_ROCKCHIP=y
@@ -943,6 +954,8 @@ CONFIG_PHY_STIH407_USB=y
CONFIG_PHY_STM32_USBPHYC=y
CONFIG_PHY_TEGRA_XUSB=y
CONFIG_PHY_DM816X_USB=m
+CONFIG_PHY_UNIPHIER_USB3=y
+CONFIG_PHY_UNIPHIER_USB2=y
CONFIG_OMAP_USB2=y
CONFIG_TI_PIPE3=y
CONFIG_TWL4030_USB=m
diff --git a/arch/arm/configs/mxs_defconfig b/arch/arm/configs/mxs_defconfig
index 148226e36152..38480596c449 100644
--- a/arch/arm/configs/mxs_defconfig
+++ b/arch/arm/configs/mxs_defconfig
@@ -1,6 +1,7 @@
CONFIG_SYSVIPC=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
+CONFIG_PREEMPT_VOLUNTARY=y
CONFIG_TASKSTATS=y
CONFIG_TASK_DELAY_ACCT=y
CONFIG_TASK_XACCT=y
@@ -15,6 +16,9 @@ CONFIG_CGROUPS=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_PERF_EVENTS=y
# CONFIG_COMPAT_BRK is not set
+# CONFIG_ARCH_MULTI_V7 is not set
+CONFIG_ARCH_MXS=y
+CONFIG_AEABI=y
CONFIG_MODULES=y
CONFIG_MODULE_FORCE_LOAD=y
CONFIG_MODULE_UNLOAD=y
@@ -23,11 +27,6 @@ CONFIG_MODVERSIONS=y
CONFIG_BLK_DEV_INTEGRITY=y
# CONFIG_IOSCHED_DEADLINE is not set
# CONFIG_IOSCHED_CFQ is not set
-# CONFIG_ARCH_MULTI_V7 is not set
-CONFIG_ARCH_MXS=y
-# CONFIG_ARM_THUMB is not set
-CONFIG_PREEMPT_VOLUNTARY=y
-CONFIG_AEABI=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
@@ -80,7 +79,6 @@ CONFIG_SERIAL_AMBA_PL011=y
CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
CONFIG_SERIAL_MXS_AUART=y
# CONFIG_HW_RANDOM is not set
-CONFIG_I2C=y
# CONFIG_I2C_COMPAT is not set
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_MXS=y
@@ -95,13 +93,13 @@ CONFIG_MFD_MXS_LRADC=y
CONFIG_REGULATOR=y
CONFIG_REGULATOR_FIXED_VOLTAGE=y
CONFIG_DRM=y
+CONFIG_DRM_PANEL_SEIKO_43WVF1G=y
CONFIG_DRM_MXSFB=y
CONFIG_FB_MODE_HELPERS=y
CONFIG_BACKLIGHT_LCD_SUPPORT=y
CONFIG_LCD_CLASS_DEVICE=y
CONFIG_BACKLIGHT_CLASS_DEVICE=y
CONFIG_BACKLIGHT_PWM=y
-CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_LOGO=y
CONFIG_SOUND=y
CONFIG_SND=y
@@ -162,6 +160,10 @@ CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_CODEPAGE_850=y
CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_ISO8859_15=y
+CONFIG_CRYPTO_DEV_MXS_DCP=y
+CONFIG_CRC_ITU_T=m
+CONFIG_CRC7=m
+CONFIG_FONTS=y
CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_INFO=y
CONFIG_FRAME_WARN=2048
@@ -173,7 +175,3 @@ CONFIG_PROVE_LOCKING=y
CONFIG_BLK_DEV_IO_TRACE=y
CONFIG_STRICT_DEVMEM=y
CONFIG_DEBUG_USER=y
-CONFIG_CRYPTO_DEV_MXS_DCP=y
-CONFIG_CRC_ITU_T=m
-CONFIG_CRC7=m
-CONFIG_FONTS=y
diff --git a/arch/arm/configs/qcom_defconfig b/arch/arm/configs/qcom_defconfig
index 6aa7046fb91f..bd6440f23493 100644
--- a/arch/arm/configs/qcom_defconfig
+++ b/arch/arm/configs/qcom_defconfig
@@ -207,6 +207,7 @@ CONFIG_MSM_MMCC_8974=y
CONFIG_MSM_IOMMU=y
CONFIG_HWSPINLOCK=y
CONFIG_HWSPINLOCK_QCOM=y
+CONFIG_MAILBOX=y
CONFIG_REMOTEPROC=y
CONFIG_QCOM_ADSP_PIL=y
CONFIG_QCOM_Q6V5_PIL=y
diff --git a/arch/arm/configs/sama5_defconfig b/arch/arm/configs/sama5_defconfig
index 2080025556b5..b0026f73083d 100644
--- a/arch/arm/configs/sama5_defconfig
+++ b/arch/arm/configs/sama5_defconfig
@@ -116,6 +116,7 @@ CONFIG_KEYBOARD_QT1070=y
CONFIG_KEYBOARD_GPIO=y
# CONFIG_INPUT_MOUSE is not set
CONFIG_INPUT_TOUCHSCREEN=y
+CONFIG_TOUCHSCREEN_ADC=y
CONFIG_TOUCHSCREEN_ATMEL_MXT=y
# CONFIG_SERIO is not set
CONFIG_LEGACY_PTY_COUNT=4
@@ -167,6 +168,7 @@ CONFIG_SND_ATMEL_SOC_WM8904=y
# CONFIG_HID_GENERIC is not set
CONFIG_SND_ATMEL_SOC_PDMIC=y
CONFIG_SND_ATMEL_SOC_TSE850_PCM5142=m
+CONFIG_SND_ATMEL_SOC_I2S=y
CONFIG_USB=y
CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
CONFIG_USB_EHCI_HCD=y
diff --git a/arch/arm/configs/shmobile_defconfig b/arch/arm/configs/shmobile_defconfig
index f8faf3729464..d090022ca975 100644
--- a/arch/arm/configs/shmobile_defconfig
+++ b/arch/arm/configs/shmobile_defconfig
@@ -13,6 +13,7 @@ CONFIG_ARCH_R7S72100=y
CONFIG_ARCH_R8A73A4=y
CONFIG_ARCH_R8A7740=y
CONFIG_ARCH_R8A7743=y
+CONFIG_ARCH_R8A7744=y
CONFIG_ARCH_R8A7745=y
CONFIG_ARCH_R8A77470=y
CONFIG_ARCH_R8A7778=y
@@ -32,10 +33,8 @@ CONFIG_PCI_RCAR_GEN2=y
CONFIG_PCIE_RCAR=y
CONFIG_SMP=y
CONFIG_SCHED_MC=y
-CONFIG_HAVE_ARM_ARCH_TIMER=y
CONFIG_NR_CPUS=8
CONFIG_HIGHMEM=y
-CONFIG_CMA=y
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_ARM_APPENDED_DTB=y
@@ -50,6 +49,7 @@ CONFIG_CPUFREQ_DT=y
CONFIG_VFP=y
CONFIG_NEON=y
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+CONFIG_CMA=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
@@ -129,10 +129,9 @@ CONFIG_MEDIA_CAMERA_SUPPORT=y
CONFIG_MEDIA_CONTROLLER=y
CONFIG_VIDEO_V4L2_SUBDEV_API=y
CONFIG_V4L_PLATFORM_DRIVERS=y
-CONFIG_SOC_CAMERA=y
-CONFIG_SOC_CAMERA_PLATFORM=y
CONFIG_VIDEO_RCAR_VIN=y
CONFIG_V4L_MEM2MEM_DRIVERS=y
+CONFIG_VIDEO_RENESAS_FDP1=y
CONFIG_VIDEO_RENESAS_JPU=y
CONFIG_VIDEO_RENESAS_VSP1=y
# CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set
@@ -209,7 +208,6 @@ CONFIG_ROOT_NFS=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
CONFIG_PRINTK_TIME=y
-# CONFIG_ENABLE_WARN_DEPRECATED is not set
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_DEBUG_KERNEL=y
# CONFIG_ARM_UNWIND is not set
diff --git a/arch/arm/configs/versatile_defconfig b/arch/arm/configs/versatile_defconfig
index df68dc4056e5..5282324c7cef 100644
--- a/arch/arm/configs/versatile_defconfig
+++ b/arch/arm/configs/versatile_defconfig
@@ -5,19 +5,19 @@ CONFIG_HIGH_RES_TIMERS=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_BLK_DEV_INITRD=y
CONFIG_SLAB=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_PARTITION_ADVANCED=y
# CONFIG_ARCH_MULTI_V7 is not set
CONFIG_ARCH_VERSATILE=y
CONFIG_AEABI=y
CONFIG_OABI_COMPAT=y
-CONFIG_CMA=y
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_CMDLINE="root=1f03 mem=32M"
CONFIG_FPE_NWFPE=y
CONFIG_VFP=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_PARTITION_ADVANCED=y
+CONFIG_CMA=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
@@ -59,6 +59,7 @@ CONFIG_GPIO_PL061=y
CONFIG_DRM=y
CONFIG_DRM_PANEL_ARM_VERSATILE=y
CONFIG_DRM_PANEL_SIMPLE=y
+CONFIG_DRM_DUMB_VGA_DAC=y
CONFIG_DRM_PL111=y
CONFIG_FB_MODE_HELPERS=y
CONFIG_BACKLIGHT_LCD_SUPPORT=y
@@ -89,9 +90,10 @@ CONFIG_NFSD=y
CONFIG_NFSD_V3=y
CONFIG_NLS_CODEPAGE_850=m
CONFIG_NLS_ISO8859_1=m
+CONFIG_FONTS=y
+CONFIG_FONT_ACORN_8x8=y
+CONFIG_DEBUG_FS=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_USER=y
CONFIG_DEBUG_LL=y
-CONFIG_FONTS=y
-CONFIG_FONT_ACORN_8x8=y
diff --git a/arch/arm/crypto/Kconfig b/arch/arm/crypto/Kconfig
index 925d1364727a..ef0c7feea6e2 100644
--- a/arch/arm/crypto/Kconfig
+++ b/arch/arm/crypto/Kconfig
@@ -99,6 +99,7 @@ config CRYPTO_GHASH_ARM_CE
depends on KERNEL_MODE_NEON
select CRYPTO_HASH
select CRYPTO_CRYPTD
+ select CRYPTO_GF128MUL
help
Use an implementation of GHASH (used by the GCM AEAD chaining mode)
that uses the 64x64 to 128 bit polynomial multiplication (vmull.p64)
@@ -121,10 +122,4 @@ config CRYPTO_CHACHA20_NEON
select CRYPTO_BLKCIPHER
select CRYPTO_CHACHA20
-config CRYPTO_SPECK_NEON
- tristate "NEON accelerated Speck cipher algorithms"
- depends on KERNEL_MODE_NEON
- select CRYPTO_BLKCIPHER
- select CRYPTO_SPECK
-
endif
diff --git a/arch/arm/crypto/Makefile b/arch/arm/crypto/Makefile
index 8de542c48ade..bd5bceef0605 100644
--- a/arch/arm/crypto/Makefile
+++ b/arch/arm/crypto/Makefile
@@ -10,7 +10,6 @@ obj-$(CONFIG_CRYPTO_SHA1_ARM_NEON) += sha1-arm-neon.o
obj-$(CONFIG_CRYPTO_SHA256_ARM) += sha256-arm.o
obj-$(CONFIG_CRYPTO_SHA512_ARM) += sha512-arm.o
obj-$(CONFIG_CRYPTO_CHACHA20_NEON) += chacha20-neon.o
-obj-$(CONFIG_CRYPTO_SPECK_NEON) += speck-neon.o
ce-obj-$(CONFIG_CRYPTO_AES_ARM_CE) += aes-arm-ce.o
ce-obj-$(CONFIG_CRYPTO_SHA1_ARM_CE) += sha1-arm-ce.o
@@ -54,7 +53,6 @@ ghash-arm-ce-y := ghash-ce-core.o ghash-ce-glue.o
crct10dif-arm-ce-y := crct10dif-ce-core.o crct10dif-ce-glue.o
crc32-arm-ce-y:= crc32-ce-core.o crc32-ce-glue.o
chacha20-neon-y := chacha20-neon-core.o chacha20-neon-glue.o
-speck-neon-y := speck-neon-core.o speck-neon-glue.o
ifdef REGENERATE_ARM_CRYPTO
quiet_cmd_perl = PERL $@
diff --git a/arch/arm/crypto/chacha20-neon-core.S b/arch/arm/crypto/chacha20-neon-core.S
index 451a849ad518..50e7b9896818 100644
--- a/arch/arm/crypto/chacha20-neon-core.S
+++ b/arch/arm/crypto/chacha20-neon-core.S
@@ -18,6 +18,34 @@
* (at your option) any later version.
*/
+ /*
+ * NEON doesn't have a rotate instruction. The alternatives are, more or less:
+ *
+ * (a) vshl.u32 + vsri.u32 (needs temporary register)
+ * (b) vshl.u32 + vshr.u32 + vorr (needs temporary register)
+ * (c) vrev32.16 (16-bit rotations only)
+ * (d) vtbl.8 + vtbl.8 (multiple of 8 bits rotations only,
+ * needs index vector)
+ *
+ * ChaCha20 has 16, 12, 8, and 7-bit rotations. For the 12 and 7-bit
+ * rotations, the only choices are (a) and (b). We use (a) since it takes
+ * two-thirds the cycles of (b) on both Cortex-A7 and Cortex-A53.
+ *
+ * For the 16-bit rotation, we use vrev32.16 since it's consistently fastest
+ * and doesn't need a temporary register.
+ *
+ * For the 8-bit rotation, we use vtbl.8 + vtbl.8. On Cortex-A7, this sequence
+ * is twice as fast as (a), even when doing (a) on multiple registers
+ * simultaneously to eliminate the stall between vshl and vsri. Also, it
+ * parallelizes better when temporary registers are scarce.
+ *
+ * A disadvantage is that on Cortex-A53, the vtbl sequence is the same speed as
+ * (a), so the need to load the rotation table actually makes the vtbl method
+ * slightly slower overall on that CPU (~1.3% slower ChaCha20). Still, it
+ * seems to be a good compromise to get a more significant speed boost on some
+ * CPUs, e.g. ~4.8% faster ChaCha20 on Cortex-A7.
+ */
+
#include <linux/linkage.h>
.text
@@ -46,7 +74,9 @@ ENTRY(chacha20_block_xor_neon)
vmov q10, q2
vmov q11, q3
+ adr ip, .Lrol8_table
mov r3, #10
+ vld1.8 {d10}, [ip, :64]
.Ldoubleround:
// x0 += x1, x3 = rotl32(x3 ^ x0, 16)
@@ -62,9 +92,9 @@ ENTRY(chacha20_block_xor_neon)
// x0 += x1, x3 = rotl32(x3 ^ x0, 8)
vadd.i32 q0, q0, q1
- veor q4, q3, q0
- vshl.u32 q3, q4, #8
- vsri.u32 q3, q4, #24
+ veor q3, q3, q0
+ vtbl.8 d6, {d6}, d10
+ vtbl.8 d7, {d7}, d10
// x2 += x3, x1 = rotl32(x1 ^ x2, 7)
vadd.i32 q2, q2, q3
@@ -92,9 +122,9 @@ ENTRY(chacha20_block_xor_neon)
// x0 += x1, x3 = rotl32(x3 ^ x0, 8)
vadd.i32 q0, q0, q1
- veor q4, q3, q0
- vshl.u32 q3, q4, #8
- vsri.u32 q3, q4, #24
+ veor q3, q3, q0
+ vtbl.8 d6, {d6}, d10
+ vtbl.8 d7, {d7}, d10
// x2 += x3, x1 = rotl32(x1 ^ x2, 7)
vadd.i32 q2, q2, q3
@@ -139,13 +169,17 @@ ENTRY(chacha20_block_xor_neon)
bx lr
ENDPROC(chacha20_block_xor_neon)
+ .align 4
+.Lctrinc: .word 0, 1, 2, 3
+.Lrol8_table: .byte 3, 0, 1, 2, 7, 4, 5, 6
+
.align 5
ENTRY(chacha20_4block_xor_neon)
- push {r4-r6, lr}
- mov ip, sp // preserve the stack pointer
- sub r3, sp, #0x20 // allocate a 32 byte buffer
- bic r3, r3, #0x1f // aligned to 32 bytes
- mov sp, r3
+ push {r4-r5}
+ mov r4, sp // preserve the stack pointer
+ sub ip, sp, #0x20 // allocate a 32 byte buffer
+ bic ip, ip, #0x1f // aligned to 32 bytes
+ mov sp, ip
// r0: Input state matrix, s
// r1: 4 data blocks output, o
@@ -155,25 +189,24 @@ ENTRY(chacha20_4block_xor_neon)
// This function encrypts four consecutive ChaCha20 blocks by loading
// the state matrix in NEON registers four times. The algorithm performs
// each operation on the corresponding word of each state matrix, hence
- // requires no word shuffling. For final XORing step we transpose the
- // matrix by interleaving 32- and then 64-bit words, which allows us to
- // do XOR in NEON registers.
+ // requires no word shuffling. The words are re-interleaved before the
+ // final addition of the original state and the XORing step.
//
- // x0..15[0-3] = s0..3[0..3]
- add r3, r0, #0x20
+ // x0..15[0-3] = s0..15[0-3]
+ add ip, r0, #0x20
vld1.32 {q0-q1}, [r0]
- vld1.32 {q2-q3}, [r3]
+ vld1.32 {q2-q3}, [ip]
- adr r3, CTRINC
+ adr r5, .Lctrinc
vdup.32 q15, d7[1]
vdup.32 q14, d7[0]
- vld1.32 {q11}, [r3, :128]
+ vld1.32 {q4}, [r5, :128]
vdup.32 q13, d6[1]
vdup.32 q12, d6[0]
- vadd.i32 q12, q12, q11 // x12 += counter values 0-3
vdup.32 q11, d5[1]
vdup.32 q10, d5[0]
+ vadd.u32 q12, q12, q4 // x12 += counter values 0-3
vdup.32 q9, d4[1]
vdup.32 q8, d4[0]
vdup.32 q7, d3[1]
@@ -185,9 +218,13 @@ ENTRY(chacha20_4block_xor_neon)
vdup.32 q1, d0[1]
vdup.32 q0, d0[0]
+ adr ip, .Lrol8_table
mov r3, #10
+ b 1f
.Ldoubleround4:
+ vld1.32 {q8-q9}, [sp, :256]
+1:
// x0 += x4, x12 = rotl32(x12 ^ x0, 16)
// x1 += x5, x13 = rotl32(x13 ^ x1, 16)
// x2 += x6, x14 = rotl32(x14 ^ x2, 16)
@@ -236,24 +273,25 @@ ENTRY(chacha20_4block_xor_neon)
// x1 += x5, x13 = rotl32(x13 ^ x1, 8)
// x2 += x6, x14 = rotl32(x14 ^ x2, 8)
// x3 += x7, x15 = rotl32(x15 ^ x3, 8)
+ vld1.8 {d16}, [ip, :64]
vadd.i32 q0, q0, q4
vadd.i32 q1, q1, q5
vadd.i32 q2, q2, q6
vadd.i32 q3, q3, q7
- veor q8, q12, q0
- veor q9, q13, q1
- vshl.u32 q12, q8, #8
- vshl.u32 q13, q9, #8
- vsri.u32 q12, q8, #24
- vsri.u32 q13, q9, #24
+ veor q12, q12, q0
+ veor q13, q13, q1
+ veor q14, q14, q2
+ veor q15, q15, q3
- veor q8, q14, q2
- veor q9, q15, q3
- vshl.u32 q14, q8, #8
- vshl.u32 q15, q9, #8
- vsri.u32 q14, q8, #24
- vsri.u32 q15, q9, #24
+ vtbl.8 d24, {d24}, d16
+ vtbl.8 d25, {d25}, d16
+ vtbl.8 d26, {d26}, d16
+ vtbl.8 d27, {d27}, d16
+ vtbl.8 d28, {d28}, d16
+ vtbl.8 d29, {d29}, d16
+ vtbl.8 d30, {d30}, d16
+ vtbl.8 d31, {d31}, d16
vld1.32 {q8-q9}, [sp, :256]
@@ -332,24 +370,25 @@ ENTRY(chacha20_4block_xor_neon)
// x1 += x6, x12 = rotl32(x12 ^ x1, 8)
// x2 += x7, x13 = rotl32(x13 ^ x2, 8)
// x3 += x4, x14 = rotl32(x14 ^ x3, 8)
+ vld1.8 {d16}, [ip, :64]
vadd.i32 q0, q0, q5
vadd.i32 q1, q1, q6
vadd.i32 q2, q2, q7
vadd.i32 q3, q3, q4
- veor q8, q15, q0
- veor q9, q12, q1
- vshl.u32 q15, q8, #8
- vshl.u32 q12, q9, #8
- vsri.u32 q15, q8, #24
- vsri.u32 q12, q9, #24
+ veor q15, q15, q0
+ veor q12, q12, q1
+ veor q13, q13, q2
+ veor q14, q14, q3
- veor q8, q13, q2
- veor q9, q14, q3
- vshl.u32 q13, q8, #8
- vshl.u32 q14, q9, #8
- vsri.u32 q13, q8, #24
- vsri.u32 q14, q9, #24
+ vtbl.8 d30, {d30}, d16
+ vtbl.8 d31, {d31}, d16
+ vtbl.8 d24, {d24}, d16
+ vtbl.8 d25, {d25}, d16
+ vtbl.8 d26, {d26}, d16
+ vtbl.8 d27, {d27}, d16
+ vtbl.8 d28, {d28}, d16
+ vtbl.8 d29, {d29}, d16
vld1.32 {q8-q9}, [sp, :256]
@@ -379,104 +418,76 @@ ENTRY(chacha20_4block_xor_neon)
vsri.u32 q6, q9, #25
subs r3, r3, #1
- beq 0f
-
- vld1.32 {q8-q9}, [sp, :256]
- b .Ldoubleround4
-
- // x0[0-3] += s0[0]
- // x1[0-3] += s0[1]
- // x2[0-3] += s0[2]
- // x3[0-3] += s0[3]
-0: ldmia r0!, {r3-r6}
- vdup.32 q8, r3
- vdup.32 q9, r4
- vadd.i32 q0, q0, q8
- vadd.i32 q1, q1, q9
- vdup.32 q8, r5
- vdup.32 q9, r6
- vadd.i32 q2, q2, q8
- vadd.i32 q3, q3, q9
-
- // x4[0-3] += s1[0]
- // x5[0-3] += s1[1]
- // x6[0-3] += s1[2]
- // x7[0-3] += s1[3]
- ldmia r0!, {r3-r6}
- vdup.32 q8, r3
- vdup.32 q9, r4
- vadd.i32 q4, q4, q8
- vadd.i32 q5, q5, q9
- vdup.32 q8, r5
- vdup.32 q9, r6
- vadd.i32 q6, q6, q8
- vadd.i32 q7, q7, q9
-
- // interleave 32-bit words in state n, n+1
- vzip.32 q0, q1
- vzip.32 q2, q3
- vzip.32 q4, q5
- vzip.32 q6, q7
-
- // interleave 64-bit words in state n, n+2
+ bne .Ldoubleround4
+
+ // x0..7[0-3] are in q0-q7, x10..15[0-3] are in q10-q15.
+ // x8..9[0-3] are on the stack.
+
+ // Re-interleave the words in the first two rows of each block (x0..7).
+ // Also add the counter values 0-3 to x12[0-3].
+ vld1.32 {q8}, [r5, :128] // load counter values 0-3
+ vzip.32 q0, q1 // => (0 1 0 1) (0 1 0 1)
+ vzip.32 q2, q3 // => (2 3 2 3) (2 3 2 3)
+ vzip.32 q4, q5 // => (4 5 4 5) (4 5 4 5)
+ vzip.32 q6, q7 // => (6 7 6 7) (6 7 6 7)
+ vadd.u32 q12, q8 // x12 += counter values 0-3
vswp d1, d4
vswp d3, d6
+ vld1.32 {q8-q9}, [r0]! // load s0..7
vswp d9, d12
vswp d11, d14
- // xor with corresponding input, write to output
+ // Swap q1 and q4 so that we'll free up consecutive registers (q0-q1)
+ // after XORing the first 32 bytes.
+ vswp q1, q4
+
+ // First two rows of each block are (q0 q1) (q2 q6) (q4 q5) (q3 q7)
+
+ // x0..3[0-3] += s0..3[0-3] (add orig state to 1st row of each block)
+ vadd.u32 q0, q0, q8
+ vadd.u32 q2, q2, q8
+ vadd.u32 q4, q4, q8
+ vadd.u32 q3, q3, q8
+
+ // x4..7[0-3] += s4..7[0-3] (add orig state to 2nd row of each block)
+ vadd.u32 q1, q1, q9
+ vadd.u32 q6, q6, q9
+ vadd.u32 q5, q5, q9
+ vadd.u32 q7, q7, q9
+
+ // XOR first 32 bytes using keystream from first two rows of first block
vld1.8 {q8-q9}, [r2]!
veor q8, q8, q0
- veor q9, q9, q4
+ veor q9, q9, q1
vst1.8 {q8-q9}, [r1]!
+ // Re-interleave the words in the last two rows of each block (x8..15).
vld1.32 {q8-q9}, [sp, :256]
-
- // x8[0-3] += s2[0]
- // x9[0-3] += s2[1]
- // x10[0-3] += s2[2]
- // x11[0-3] += s2[3]
- ldmia r0!, {r3-r6}
- vdup.32 q0, r3
- vdup.32 q4, r4
- vadd.i32 q8, q8, q0
- vadd.i32 q9, q9, q4
- vdup.32 q0, r5
- vdup.32 q4, r6
- vadd.i32 q10, q10, q0
- vadd.i32 q11, q11, q4
-
- // x12[0-3] += s3[0]
- // x13[0-3] += s3[1]
- // x14[0-3] += s3[2]
- // x15[0-3] += s3[3]
- ldmia r0!, {r3-r6}
- vdup.32 q0, r3
- vdup.32 q4, r4
- adr r3, CTRINC
- vadd.i32 q12, q12, q0
- vld1.32 {q0}, [r3, :128]
- vadd.i32 q13, q13, q4
- vadd.i32 q12, q12, q0 // x12 += counter values 0-3
-
- vdup.32 q0, r5
- vdup.32 q4, r6
- vadd.i32 q14, q14, q0
- vadd.i32 q15, q15, q4
-
- // interleave 32-bit words in state n, n+1
- vzip.32 q8, q9
- vzip.32 q10, q11
- vzip.32 q12, q13
- vzip.32 q14, q15
-
- // interleave 64-bit words in state n, n+2
- vswp d17, d20
- vswp d19, d22
+ vzip.32 q12, q13 // => (12 13 12 13) (12 13 12 13)
+ vzip.32 q14, q15 // => (14 15 14 15) (14 15 14 15)
+ vzip.32 q8, q9 // => (8 9 8 9) (8 9 8 9)
+ vzip.32 q10, q11 // => (10 11 10 11) (10 11 10 11)
+ vld1.32 {q0-q1}, [r0] // load s8..15
vswp d25, d28
vswp d27, d30
+ vswp d17, d20
+ vswp d19, d22
+
+ // Last two rows of each block are (q8 q12) (q10 q14) (q9 q13) (q11 q15)
+
+ // x8..11[0-3] += s8..11[0-3] (add orig state to 3rd row of each block)
+ vadd.u32 q8, q8, q0
+ vadd.u32 q10, q10, q0
+ vadd.u32 q9, q9, q0
+ vadd.u32 q11, q11, q0
+
+ // x12..15[0-3] += s12..15[0-3] (add orig state to 4th row of each block)
+ vadd.u32 q12, q12, q1
+ vadd.u32 q14, q14, q1
+ vadd.u32 q13, q13, q1
+ vadd.u32 q15, q15, q1
- vmov q4, q1
+ // XOR the rest of the data with the keystream
vld1.8 {q0-q1}, [r2]!
veor q0, q0, q8
@@ -509,13 +520,11 @@ ENTRY(chacha20_4block_xor_neon)
vst1.8 {q0-q1}, [r1]!
vld1.8 {q0-q1}, [r2]
+ mov sp, r4 // restore original stack pointer
veor q0, q0, q11
veor q1, q1, q15
vst1.8 {q0-q1}, [r1]
- mov sp, ip
- pop {r4-r6, pc}
+ pop {r4-r5}
+ bx lr
ENDPROC(chacha20_4block_xor_neon)
-
- .align 4
-CTRINC: .word 0, 1, 2, 3
diff --git a/arch/arm/crypto/crc32-ce-glue.c b/arch/arm/crypto/crc32-ce-glue.c
index 96e62ec105d0..cd9e93b46c2d 100644
--- a/arch/arm/crypto/crc32-ce-glue.c
+++ b/arch/arm/crypto/crc32-ce-glue.c
@@ -236,7 +236,7 @@ static void __exit crc32_pmull_mod_exit(void)
ARRAY_SIZE(crc32_pmull_algs));
}
-static const struct cpu_feature crc32_cpu_feature[] = {
+static const struct cpu_feature __maybe_unused crc32_cpu_feature[] = {
{ cpu_feature(CRC32) }, { cpu_feature(PMULL) }, { }
};
MODULE_DEVICE_TABLE(cpu, crc32_cpu_feature);
diff --git a/arch/arm/crypto/ghash-ce-core.S b/arch/arm/crypto/ghash-ce-core.S
index 2f78c10b1881..406009afa9cf 100644
--- a/arch/arm/crypto/ghash-ce-core.S
+++ b/arch/arm/crypto/ghash-ce-core.S
@@ -63,6 +63,33 @@
k48 .req d31
SHASH2_p64 .req d31
+ HH .req q10
+ HH3 .req q11
+ HH4 .req q12
+ HH34 .req q13
+
+ HH_L .req d20
+ HH_H .req d21
+ HH3_L .req d22
+ HH3_H .req d23
+ HH4_L .req d24
+ HH4_H .req d25
+ HH34_L .req d26
+ HH34_H .req d27
+ SHASH2_H .req d29
+
+ XL2 .req q5
+ XM2 .req q6
+ XH2 .req q7
+ T3 .req q8
+
+ XL2_L .req d10
+ XL2_H .req d11
+ XM2_L .req d12
+ XM2_H .req d13
+ T3_L .req d16
+ T3_H .req d17
+
.text
.fpu crypto-neon-fp-armv8
@@ -175,12 +202,77 @@
beq 0f
vld1.64 {T1}, [ip]
teq r0, #0
- b 1f
+ b 3f
+
+0: .ifc \pn, p64
+ tst r0, #3 // skip until #blocks is a
+ bne 2f // round multiple of 4
+
+ vld1.8 {XL2-XM2}, [r2]!
+1: vld1.8 {T3-T2}, [r2]!
+ vrev64.8 XL2, XL2
+ vrev64.8 XM2, XM2
+
+ subs r0, r0, #4
+
+ vext.8 T1, XL2, XL2, #8
+ veor XL2_H, XL2_H, XL_L
+ veor XL, XL, T1
+
+ vrev64.8 T3, T3
+ vrev64.8 T1, T2
+
+ vmull.p64 XH, HH4_H, XL_H // a1 * b1
+ veor XL2_H, XL2_H, XL_H
+ vmull.p64 XL, HH4_L, XL_L // a0 * b0
+ vmull.p64 XM, HH34_H, XL2_H // (a1 + a0)(b1 + b0)
+
+ vmull.p64 XH2, HH3_H, XM2_L // a1 * b1
+ veor XM2_L, XM2_L, XM2_H
+ vmull.p64 XL2, HH3_L, XM2_H // a0 * b0
+ vmull.p64 XM2, HH34_L, XM2_L // (a1 + a0)(b1 + b0)
+
+ veor XH, XH, XH2
+ veor XL, XL, XL2
+ veor XM, XM, XM2
+
+ vmull.p64 XH2, HH_H, T3_L // a1 * b1
+ veor T3_L, T3_L, T3_H
+ vmull.p64 XL2, HH_L, T3_H // a0 * b0
+ vmull.p64 XM2, SHASH2_H, T3_L // (a1 + a0)(b1 + b0)
+
+ veor XH, XH, XH2
+ veor XL, XL, XL2
+ veor XM, XM, XM2
+
+ vmull.p64 XH2, SHASH_H, T1_L // a1 * b1
+ veor T1_L, T1_L, T1_H
+ vmull.p64 XL2, SHASH_L, T1_H // a0 * b0
+ vmull.p64 XM2, SHASH2_p64, T1_L // (a1 + a0)(b1 + b0)
+
+ veor XH, XH, XH2
+ veor XL, XL, XL2
+ veor XM, XM, XM2
-0: vld1.64 {T1}, [r2]!
+ beq 4f
+
+ vld1.8 {XL2-XM2}, [r2]!
+
+ veor T1, XL, XH
+ veor XM, XM, T1
+
+ __pmull_reduce_p64
+
+ veor T1, T1, XH
+ veor XL, XL, T1
+
+ b 1b
+ .endif
+
+2: vld1.64 {T1}, [r2]!
subs r0, r0, #1
-1: /* multiply XL by SHASH in GF(2^128) */
+3: /* multiply XL by SHASH in GF(2^128) */
#ifndef CONFIG_CPU_BIG_ENDIAN
vrev64.8 T1, T1
#endif
@@ -193,7 +285,7 @@
__pmull_\pn XL, XL_L, SHASH_L, s1l, s2l, s3l, s4l @ a0 * b0
__pmull_\pn XM, T1_L, SHASH2_\pn @ (a1+a0)(b1+b0)
- veor T1, XL, XH
+4: veor T1, XL, XH
veor XM, XM, T1
__pmull_reduce_\pn
@@ -212,8 +304,14 @@
* struct ghash_key const *k, const char *head)
*/
ENTRY(pmull_ghash_update_p64)
- vld1.64 {SHASH}, [r3]
+ vld1.64 {SHASH}, [r3]!
+ vld1.64 {HH}, [r3]!
+ vld1.64 {HH3-HH4}, [r3]
+
veor SHASH2_p64, SHASH_L, SHASH_H
+ veor SHASH2_H, HH_L, HH_H
+ veor HH34_L, HH3_L, HH3_H
+ veor HH34_H, HH4_L, HH4_H
vmov.i8 MASK, #0xe1
vshl.u64 MASK, MASK, #57
diff --git a/arch/arm/crypto/ghash-ce-glue.c b/arch/arm/crypto/ghash-ce-glue.c
index 8930fc4e7c22..b7d30b6cf49c 100644
--- a/arch/arm/crypto/ghash-ce-glue.c
+++ b/arch/arm/crypto/ghash-ce-glue.c
@@ -1,7 +1,7 @@
/*
* Accelerated GHASH implementation with ARMv8 vmull.p64 instructions.
*
- * Copyright (C) 2015 Linaro Ltd. <ard.biesheuvel@linaro.org>
+ * Copyright (C) 2015 - 2018 Linaro Ltd. <ard.biesheuvel@linaro.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
@@ -28,8 +28,10 @@ MODULE_ALIAS_CRYPTO("ghash");
#define GHASH_DIGEST_SIZE 16
struct ghash_key {
- u64 a;
- u64 b;
+ u64 h[2];
+ u64 h2[2];
+ u64 h3[2];
+ u64 h4[2];
};
struct ghash_desc_ctx {
@@ -117,26 +119,40 @@ static int ghash_final(struct shash_desc *desc, u8 *dst)
return 0;
}
+static void ghash_reflect(u64 h[], const be128 *k)
+{
+ u64 carry = be64_to_cpu(k->a) >> 63;
+
+ h[0] = (be64_to_cpu(k->b) << 1) | carry;
+ h[1] = (be64_to_cpu(k->a) << 1) | (be64_to_cpu(k->b) >> 63);
+
+ if (carry)
+ h[1] ^= 0xc200000000000000UL;
+}
+
static int ghash_setkey(struct crypto_shash *tfm,
const u8 *inkey, unsigned int keylen)
{
struct ghash_key *key = crypto_shash_ctx(tfm);
- u64 a, b;
+ be128 h, k;
if (keylen != GHASH_BLOCK_SIZE) {
crypto_shash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
return -EINVAL;
}
- /* perform multiplication by 'x' in GF(2^128) */
- b = get_unaligned_be64(inkey);
- a = get_unaligned_be64(inkey + 8);
+ memcpy(&k, inkey, GHASH_BLOCK_SIZE);
+ ghash_reflect(key->h, &k);
+
+ h = k;
+ gf128mul_lle(&h, &k);
+ ghash_reflect(key->h2, &h);
- key->a = (a << 1) | (b >> 63);
- key->b = (b << 1) | (a >> 63);
+ gf128mul_lle(&h, &k);
+ ghash_reflect(key->h3, &h);
- if (b >> 63)
- key->b ^= 0xc200000000000000UL;
+ gf128mul_lle(&h, &k);
+ ghash_reflect(key->h4, &h);
return 0;
}
diff --git a/arch/arm/crypto/speck-neon-core.S b/arch/arm/crypto/speck-neon-core.S
deleted file mode 100644
index 57caa742016e..000000000000
--- a/arch/arm/crypto/speck-neon-core.S
+++ /dev/null
@@ -1,434 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * NEON-accelerated implementation of Speck128-XTS and Speck64-XTS
- *
- * Copyright (c) 2018 Google, Inc
- *
- * Author: Eric Biggers <ebiggers@google.com>
- */
-
-#include <linux/linkage.h>
-
- .text
- .fpu neon
-
- // arguments
- ROUND_KEYS .req r0 // const {u64,u32} *round_keys
- NROUNDS .req r1 // int nrounds
- DST .req r2 // void *dst
- SRC .req r3 // const void *src
- NBYTES .req r4 // unsigned int nbytes
- TWEAK .req r5 // void *tweak
-
- // registers which hold the data being encrypted/decrypted
- X0 .req q0
- X0_L .req d0
- X0_H .req d1
- Y0 .req q1
- Y0_H .req d3
- X1 .req q2
- X1_L .req d4
- X1_H .req d5
- Y1 .req q3
- Y1_H .req d7
- X2 .req q4
- X2_L .req d8
- X2_H .req d9
- Y2 .req q5
- Y2_H .req d11
- X3 .req q6
- X3_L .req d12
- X3_H .req d13
- Y3 .req q7
- Y3_H .req d15
-
- // the round key, duplicated in all lanes
- ROUND_KEY .req q8
- ROUND_KEY_L .req d16
- ROUND_KEY_H .req d17
-
- // index vector for vtbl-based 8-bit rotates
- ROTATE_TABLE .req d18
-
- // multiplication table for updating XTS tweaks
- GF128MUL_TABLE .req d19
- GF64MUL_TABLE .req d19
-
- // current XTS tweak value(s)
- TWEAKV .req q10
- TWEAKV_L .req d20
- TWEAKV_H .req d21
-
- TMP0 .req q12
- TMP0_L .req d24
- TMP0_H .req d25
- TMP1 .req q13
- TMP2 .req q14
- TMP3 .req q15
-
- .align 4
-.Lror64_8_table:
- .byte 1, 2, 3, 4, 5, 6, 7, 0
-.Lror32_8_table:
- .byte 1, 2, 3, 0, 5, 6, 7, 4
-.Lrol64_8_table:
- .byte 7, 0, 1, 2, 3, 4, 5, 6
-.Lrol32_8_table:
- .byte 3, 0, 1, 2, 7, 4, 5, 6
-.Lgf128mul_table:
- .byte 0, 0x87
- .fill 14
-.Lgf64mul_table:
- .byte 0, 0x1b, (0x1b << 1), (0x1b << 1) ^ 0x1b
- .fill 12
-
-/*
- * _speck_round_128bytes() - Speck encryption round on 128 bytes at a time
- *
- * Do one Speck encryption round on the 128 bytes (8 blocks for Speck128, 16 for
- * Speck64) stored in X0-X3 and Y0-Y3, using the round key stored in all lanes
- * of ROUND_KEY. 'n' is the lane size: 64 for Speck128, or 32 for Speck64.
- *
- * The 8-bit rotates are implemented using vtbl instead of vshr + vsli because
- * the vtbl approach is faster on some processors and the same speed on others.
- */
-.macro _speck_round_128bytes n
-
- // x = ror(x, 8)
- vtbl.8 X0_L, {X0_L}, ROTATE_TABLE
- vtbl.8 X0_H, {X0_H}, ROTATE_TABLE
- vtbl.8 X1_L, {X1_L}, ROTATE_TABLE
- vtbl.8 X1_H, {X1_H}, ROTATE_TABLE
- vtbl.8 X2_L, {X2_L}, ROTATE_TABLE
- vtbl.8 X2_H, {X2_H}, ROTATE_TABLE
- vtbl.8 X3_L, {X3_L}, ROTATE_TABLE
- vtbl.8 X3_H, {X3_H}, ROTATE_TABLE
-
- // x += y
- vadd.u\n X0, Y0
- vadd.u\n X1, Y1
- vadd.u\n X2, Y2
- vadd.u\n X3, Y3
-
- // x ^= k
- veor X0, ROUND_KEY
- veor X1, ROUND_KEY
- veor X2, ROUND_KEY
- veor X3, ROUND_KEY
-
- // y = rol(y, 3)
- vshl.u\n TMP0, Y0, #3
- vshl.u\n TMP1, Y1, #3
- vshl.u\n TMP2, Y2, #3
- vshl.u\n TMP3, Y3, #3
- vsri.u\n TMP0, Y0, #(\n - 3)
- vsri.u\n TMP1, Y1, #(\n - 3)
- vsri.u\n TMP2, Y2, #(\n - 3)
- vsri.u\n TMP3, Y3, #(\n - 3)
-
- // y ^= x
- veor Y0, TMP0, X0
- veor Y1, TMP1, X1
- veor Y2, TMP2, X2
- veor Y3, TMP3, X3
-.endm
-
-/*
- * _speck_unround_128bytes() - Speck decryption round on 128 bytes at a time
- *
- * This is the inverse of _speck_round_128bytes().
- */
-.macro _speck_unround_128bytes n
-
- // y ^= x
- veor TMP0, Y0, X0
- veor TMP1, Y1, X1
- veor TMP2, Y2, X2
- veor TMP3, Y3, X3
-
- // y = ror(y, 3)
- vshr.u\n Y0, TMP0, #3
- vshr.u\n Y1, TMP1, #3
- vshr.u\n Y2, TMP2, #3
- vshr.u\n Y3, TMP3, #3
- vsli.u\n Y0, TMP0, #(\n - 3)
- vsli.u\n Y1, TMP1, #(\n - 3)
- vsli.u\n Y2, TMP2, #(\n - 3)
- vsli.u\n Y3, TMP3, #(\n - 3)
-
- // x ^= k
- veor X0, ROUND_KEY
- veor X1, ROUND_KEY
- veor X2, ROUND_KEY
- veor X3, ROUND_KEY
-
- // x -= y
- vsub.u\n X0, Y0
- vsub.u\n X1, Y1
- vsub.u\n X2, Y2
- vsub.u\n X3, Y3
-
- // x = rol(x, 8);
- vtbl.8 X0_L, {X0_L}, ROTATE_TABLE
- vtbl.8 X0_H, {X0_H}, ROTATE_TABLE
- vtbl.8 X1_L, {X1_L}, ROTATE_TABLE
- vtbl.8 X1_H, {X1_H}, ROTATE_TABLE
- vtbl.8 X2_L, {X2_L}, ROTATE_TABLE
- vtbl.8 X2_H, {X2_H}, ROTATE_TABLE
- vtbl.8 X3_L, {X3_L}, ROTATE_TABLE
- vtbl.8 X3_H, {X3_H}, ROTATE_TABLE
-.endm
-
-.macro _xts128_precrypt_one dst_reg, tweak_buf, tmp
-
- // Load the next source block
- vld1.8 {\dst_reg}, [SRC]!
-
- // Save the current tweak in the tweak buffer
- vst1.8 {TWEAKV}, [\tweak_buf:128]!
-
- // XOR the next source block with the current tweak
- veor \dst_reg, TWEAKV
-
- /*
- * Calculate the next tweak by multiplying the current one by x,
- * modulo p(x) = x^128 + x^7 + x^2 + x + 1.
- */
- vshr.u64 \tmp, TWEAKV, #63
- vshl.u64 TWEAKV, #1
- veor TWEAKV_H, \tmp\()_L
- vtbl.8 \tmp\()_H, {GF128MUL_TABLE}, \tmp\()_H
- veor TWEAKV_L, \tmp\()_H
-.endm
-
-.macro _xts64_precrypt_two dst_reg, tweak_buf, tmp
-
- // Load the next two source blocks
- vld1.8 {\dst_reg}, [SRC]!
-
- // Save the current two tweaks in the tweak buffer
- vst1.8 {TWEAKV}, [\tweak_buf:128]!
-
- // XOR the next two source blocks with the current two tweaks
- veor \dst_reg, TWEAKV
-
- /*
- * Calculate the next two tweaks by multiplying the current ones by x^2,
- * modulo p(x) = x^64 + x^4 + x^3 + x + 1.
- */
- vshr.u64 \tmp, TWEAKV, #62
- vshl.u64 TWEAKV, #2
- vtbl.8 \tmp\()_L, {GF64MUL_TABLE}, \tmp\()_L
- vtbl.8 \tmp\()_H, {GF64MUL_TABLE}, \tmp\()_H
- veor TWEAKV, \tmp
-.endm
-
-/*
- * _speck_xts_crypt() - Speck-XTS encryption/decryption
- *
- * Encrypt or decrypt NBYTES bytes of data from the SRC buffer to the DST buffer
- * using Speck-XTS, specifically the variant with a block size of '2n' and round
- * count given by NROUNDS. The expanded round keys are given in ROUND_KEYS, and
- * the current XTS tweak value is given in TWEAK. It's assumed that NBYTES is a
- * nonzero multiple of 128.
- */
-.macro _speck_xts_crypt n, decrypting
- push {r4-r7}
- mov r7, sp
-
- /*
- * The first four parameters were passed in registers r0-r3. Load the
- * additional parameters, which were passed on the stack.
- */
- ldr NBYTES, [sp, #16]
- ldr TWEAK, [sp, #20]
-
- /*
- * If decrypting, modify the ROUND_KEYS parameter to point to the last
- * round key rather than the first, since for decryption the round keys
- * are used in reverse order.
- */
-.if \decrypting
-.if \n == 64
- add ROUND_KEYS, ROUND_KEYS, NROUNDS, lsl #3
- sub ROUND_KEYS, #8
-.else
- add ROUND_KEYS, ROUND_KEYS, NROUNDS, lsl #2
- sub ROUND_KEYS, #4
-.endif
-.endif
-
- // Load the index vector for vtbl-based 8-bit rotates
-.if \decrypting
- ldr r12, =.Lrol\n\()_8_table
-.else
- ldr r12, =.Lror\n\()_8_table
-.endif
- vld1.8 {ROTATE_TABLE}, [r12:64]
-
- // One-time XTS preparation
-
- /*
- * Allocate stack space to store 128 bytes worth of tweaks. For
- * performance, this space is aligned to a 16-byte boundary so that we
- * can use the load/store instructions that declare 16-byte alignment.
- * For Thumb2 compatibility, don't do the 'bic' directly on 'sp'.
- */
- sub r12, sp, #128
- bic r12, #0xf
- mov sp, r12
-
-.if \n == 64
- // Load first tweak
- vld1.8 {TWEAKV}, [TWEAK]
-
- // Load GF(2^128) multiplication table
- ldr r12, =.Lgf128mul_table
- vld1.8 {GF128MUL_TABLE}, [r12:64]
-.else
- // Load first tweak
- vld1.8 {TWEAKV_L}, [TWEAK]
-
- // Load GF(2^64) multiplication table
- ldr r12, =.Lgf64mul_table
- vld1.8 {GF64MUL_TABLE}, [r12:64]
-
- // Calculate second tweak, packing it together with the first
- vshr.u64 TMP0_L, TWEAKV_L, #63
- vtbl.u8 TMP0_L, {GF64MUL_TABLE}, TMP0_L
- vshl.u64 TWEAKV_H, TWEAKV_L, #1
- veor TWEAKV_H, TMP0_L
-.endif
-
-.Lnext_128bytes_\@:
-
- /*
- * Load the source blocks into {X,Y}[0-3], XOR them with their XTS tweak
- * values, and save the tweaks on the stack for later. Then
- * de-interleave the 'x' and 'y' elements of each block, i.e. make it so
- * that the X[0-3] registers contain only the second halves of blocks,
- * and the Y[0-3] registers contain only the first halves of blocks.
- * (Speck uses the order (y, x) rather than the more intuitive (x, y).)
- */
- mov r12, sp
-.if \n == 64
- _xts128_precrypt_one X0, r12, TMP0
- _xts128_precrypt_one Y0, r12, TMP0
- _xts128_precrypt_one X1, r12, TMP0
- _xts128_precrypt_one Y1, r12, TMP0
- _xts128_precrypt_one X2, r12, TMP0
- _xts128_precrypt_one Y2, r12, TMP0
- _xts128_precrypt_one X3, r12, TMP0
- _xts128_precrypt_one Y3, r12, TMP0
- vswp X0_L, Y0_H
- vswp X1_L, Y1_H
- vswp X2_L, Y2_H
- vswp X3_L, Y3_H
-.else
- _xts64_precrypt_two X0, r12, TMP0
- _xts64_precrypt_two Y0, r12, TMP0
- _xts64_precrypt_two X1, r12, TMP0
- _xts64_precrypt_two Y1, r12, TMP0
- _xts64_precrypt_two X2, r12, TMP0
- _xts64_precrypt_two Y2, r12, TMP0
- _xts64_precrypt_two X3, r12, TMP0
- _xts64_precrypt_two Y3, r12, TMP0
- vuzp.32 Y0, X0
- vuzp.32 Y1, X1
- vuzp.32 Y2, X2
- vuzp.32 Y3, X3
-.endif
-
- // Do the cipher rounds
-
- mov r12, ROUND_KEYS
- mov r6, NROUNDS
-
-.Lnext_round_\@:
-.if \decrypting
-.if \n == 64
- vld1.64 ROUND_KEY_L, [r12]
- sub r12, #8
- vmov ROUND_KEY_H, ROUND_KEY_L
-.else
- vld1.32 {ROUND_KEY_L[],ROUND_KEY_H[]}, [r12]
- sub r12, #4
-.endif
- _speck_unround_128bytes \n
-.else
-.if \n == 64
- vld1.64 ROUND_KEY_L, [r12]!
- vmov ROUND_KEY_H, ROUND_KEY_L
-.else
- vld1.32 {ROUND_KEY_L[],ROUND_KEY_H[]}, [r12]!
-.endif
- _speck_round_128bytes \n
-.endif
- subs r6, r6, #1
- bne .Lnext_round_\@
-
- // Re-interleave the 'x' and 'y' elements of each block
-.if \n == 64
- vswp X0_L, Y0_H
- vswp X1_L, Y1_H
- vswp X2_L, Y2_H
- vswp X3_L, Y3_H
-.else
- vzip.32 Y0, X0
- vzip.32 Y1, X1
- vzip.32 Y2, X2
- vzip.32 Y3, X3
-.endif
-
- // XOR the encrypted/decrypted blocks with the tweaks we saved earlier
- mov r12, sp
- vld1.8 {TMP0, TMP1}, [r12:128]!
- vld1.8 {TMP2, TMP3}, [r12:128]!
- veor X0, TMP0
- veor Y0, TMP1
- veor X1, TMP2
- veor Y1, TMP3
- vld1.8 {TMP0, TMP1}, [r12:128]!
- vld1.8 {TMP2, TMP3}, [r12:128]!
- veor X2, TMP0
- veor Y2, TMP1
- veor X3, TMP2
- veor Y3, TMP3
-
- // Store the ciphertext in the destination buffer
- vst1.8 {X0, Y0}, [DST]!
- vst1.8 {X1, Y1}, [DST]!
- vst1.8 {X2, Y2}, [DST]!
- vst1.8 {X3, Y3}, [DST]!
-
- // Continue if there are more 128-byte chunks remaining, else return
- subs NBYTES, #128
- bne .Lnext_128bytes_\@
-
- // Store the next tweak
-.if \n == 64
- vst1.8 {TWEAKV}, [TWEAK]
-.else
- vst1.8 {TWEAKV_L}, [TWEAK]
-.endif
-
- mov sp, r7
- pop {r4-r7}
- bx lr
-.endm
-
-ENTRY(speck128_xts_encrypt_neon)
- _speck_xts_crypt n=64, decrypting=0
-ENDPROC(speck128_xts_encrypt_neon)
-
-ENTRY(speck128_xts_decrypt_neon)
- _speck_xts_crypt n=64, decrypting=1
-ENDPROC(speck128_xts_decrypt_neon)
-
-ENTRY(speck64_xts_encrypt_neon)
- _speck_xts_crypt n=32, decrypting=0
-ENDPROC(speck64_xts_encrypt_neon)
-
-ENTRY(speck64_xts_decrypt_neon)
- _speck_xts_crypt n=32, decrypting=1
-ENDPROC(speck64_xts_decrypt_neon)
diff --git a/arch/arm/crypto/speck-neon-glue.c b/arch/arm/crypto/speck-neon-glue.c
deleted file mode 100644
index f012c3ea998f..000000000000
--- a/arch/arm/crypto/speck-neon-glue.c
+++ /dev/null
@@ -1,288 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * NEON-accelerated implementation of Speck128-XTS and Speck64-XTS
- *
- * Copyright (c) 2018 Google, Inc
- *
- * Note: the NIST recommendation for XTS only specifies a 128-bit block size,
- * but a 64-bit version (needed for Speck64) is fairly straightforward; the math
- * is just done in GF(2^64) instead of GF(2^128), with the reducing polynomial
- * x^64 + x^4 + x^3 + x + 1 from the original XEX paper (Rogaway, 2004:
- * "Efficient Instantiations of Tweakable Blockciphers and Refinements to Modes
- * OCB and PMAC"), represented as 0x1B.
- */
-
-#include <asm/hwcap.h>
-#include <asm/neon.h>
-#include <asm/simd.h>
-#include <crypto/algapi.h>
-#include <crypto/gf128mul.h>
-#include <crypto/internal/skcipher.h>
-#include <crypto/speck.h>
-#include <crypto/xts.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-
-/* The assembly functions only handle multiples of 128 bytes */
-#define SPECK_NEON_CHUNK_SIZE 128
-
-/* Speck128 */
-
-struct speck128_xts_tfm_ctx {
- struct speck128_tfm_ctx main_key;
- struct speck128_tfm_ctx tweak_key;
-};
-
-asmlinkage void speck128_xts_encrypt_neon(const u64 *round_keys, int nrounds,
- void *dst, const void *src,
- unsigned int nbytes, void *tweak);
-
-asmlinkage void speck128_xts_decrypt_neon(const u64 *round_keys, int nrounds,
- void *dst, const void *src,
- unsigned int nbytes, void *tweak);
-
-typedef void (*speck128_crypt_one_t)(const struct speck128_tfm_ctx *,
- u8 *, const u8 *);
-typedef void (*speck128_xts_crypt_many_t)(const u64 *, int, void *,
- const void *, unsigned int, void *);
-
-static __always_inline int
-__speck128_xts_crypt(struct skcipher_request *req,
- speck128_crypt_one_t crypt_one,
- speck128_xts_crypt_many_t crypt_many)
-{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- const struct speck128_xts_tfm_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct skcipher_walk walk;
- le128 tweak;
- int err;
-
- err = skcipher_walk_virt(&walk, req, true);
-
- crypto_speck128_encrypt(&ctx->tweak_key, (u8 *)&tweak, walk.iv);
-
- while (walk.nbytes > 0) {
- unsigned int nbytes = walk.nbytes;
- u8 *dst = walk.dst.virt.addr;
- const u8 *src = walk.src.virt.addr;
-
- if (nbytes >= SPECK_NEON_CHUNK_SIZE && may_use_simd()) {
- unsigned int count;
-
- count = round_down(nbytes, SPECK_NEON_CHUNK_SIZE);
- kernel_neon_begin();
- (*crypt_many)(ctx->main_key.round_keys,
- ctx->main_key.nrounds,
- dst, src, count, &tweak);
- kernel_neon_end();
- dst += count;
- src += count;
- nbytes -= count;
- }
-
- /* Handle any remainder with generic code */
- while (nbytes >= sizeof(tweak)) {
- le128_xor((le128 *)dst, (const le128 *)src, &tweak);
- (*crypt_one)(&ctx->main_key, dst, dst);
- le128_xor((le128 *)dst, (const le128 *)dst, &tweak);
- gf128mul_x_ble(&tweak, &tweak);
-
- dst += sizeof(tweak);
- src += sizeof(tweak);
- nbytes -= sizeof(tweak);
- }
- err = skcipher_walk_done(&walk, nbytes);
- }
-
- return err;
-}
-
-static int speck128_xts_encrypt(struct skcipher_request *req)
-{
- return __speck128_xts_crypt(req, crypto_speck128_encrypt,
- speck128_xts_encrypt_neon);
-}
-
-static int speck128_xts_decrypt(struct skcipher_request *req)
-{
- return __speck128_xts_crypt(req, crypto_speck128_decrypt,
- speck128_xts_decrypt_neon);
-}
-
-static int speck128_xts_setkey(struct crypto_skcipher *tfm, const u8 *key,
- unsigned int keylen)
-{
- struct speck128_xts_tfm_ctx *ctx = crypto_skcipher_ctx(tfm);
- int err;
-
- err = xts_verify_key(tfm, key, keylen);
- if (err)
- return err;
-
- keylen /= 2;
-
- err = crypto_speck128_setkey(&ctx->main_key, key, keylen);
- if (err)
- return err;
-
- return crypto_speck128_setkey(&ctx->tweak_key, key + keylen, keylen);
-}
-
-/* Speck64 */
-
-struct speck64_xts_tfm_ctx {
- struct speck64_tfm_ctx main_key;
- struct speck64_tfm_ctx tweak_key;
-};
-
-asmlinkage void speck64_xts_encrypt_neon(const u32 *round_keys, int nrounds,
- void *dst, const void *src,
- unsigned int nbytes, void *tweak);
-
-asmlinkage void speck64_xts_decrypt_neon(const u32 *round_keys, int nrounds,
- void *dst, const void *src,
- unsigned int nbytes, void *tweak);
-
-typedef void (*speck64_crypt_one_t)(const struct speck64_tfm_ctx *,
- u8 *, const u8 *);
-typedef void (*speck64_xts_crypt_many_t)(const u32 *, int, void *,
- const void *, unsigned int, void *);
-
-static __always_inline int
-__speck64_xts_crypt(struct skcipher_request *req, speck64_crypt_one_t crypt_one,
- speck64_xts_crypt_many_t crypt_many)
-{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- const struct speck64_xts_tfm_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct skcipher_walk walk;
- __le64 tweak;
- int err;
-
- err = skcipher_walk_virt(&walk, req, true);
-
- crypto_speck64_encrypt(&ctx->tweak_key, (u8 *)&tweak, walk.iv);
-
- while (walk.nbytes > 0) {
- unsigned int nbytes = walk.nbytes;
- u8 *dst = walk.dst.virt.addr;
- const u8 *src = walk.src.virt.addr;
-
- if (nbytes >= SPECK_NEON_CHUNK_SIZE && may_use_simd()) {
- unsigned int count;
-
- count = round_down(nbytes, SPECK_NEON_CHUNK_SIZE);
- kernel_neon_begin();
- (*crypt_many)(ctx->main_key.round_keys,
- ctx->main_key.nrounds,
- dst, src, count, &tweak);
- kernel_neon_end();
- dst += count;
- src += count;
- nbytes -= count;
- }
-
- /* Handle any remainder with generic code */
- while (nbytes >= sizeof(tweak)) {
- *(__le64 *)dst = *(__le64 *)src ^ tweak;
- (*crypt_one)(&ctx->main_key, dst, dst);
- *(__le64 *)dst ^= tweak;
- tweak = cpu_to_le64((le64_to_cpu(tweak) << 1) ^
- ((tweak & cpu_to_le64(1ULL << 63)) ?
- 0x1B : 0));
- dst += sizeof(tweak);
- src += sizeof(tweak);
- nbytes -= sizeof(tweak);
- }
- err = skcipher_walk_done(&walk, nbytes);
- }
-
- return err;
-}
-
-static int speck64_xts_encrypt(struct skcipher_request *req)
-{
- return __speck64_xts_crypt(req, crypto_speck64_encrypt,
- speck64_xts_encrypt_neon);
-}
-
-static int speck64_xts_decrypt(struct skcipher_request *req)
-{
- return __speck64_xts_crypt(req, crypto_speck64_decrypt,
- speck64_xts_decrypt_neon);
-}
-
-static int speck64_xts_setkey(struct crypto_skcipher *tfm, const u8 *key,
- unsigned int keylen)
-{
- struct speck64_xts_tfm_ctx *ctx = crypto_skcipher_ctx(tfm);
- int err;
-
- err = xts_verify_key(tfm, key, keylen);
- if (err)
- return err;
-
- keylen /= 2;
-
- err = crypto_speck64_setkey(&ctx->main_key, key, keylen);
- if (err)
- return err;
-
- return crypto_speck64_setkey(&ctx->tweak_key, key + keylen, keylen);
-}
-
-static struct skcipher_alg speck_algs[] = {
- {
- .base.cra_name = "xts(speck128)",
- .base.cra_driver_name = "xts-speck128-neon",
- .base.cra_priority = 300,
- .base.cra_blocksize = SPECK128_BLOCK_SIZE,
- .base.cra_ctxsize = sizeof(struct speck128_xts_tfm_ctx),
- .base.cra_alignmask = 7,
- .base.cra_module = THIS_MODULE,
- .min_keysize = 2 * SPECK128_128_KEY_SIZE,
- .max_keysize = 2 * SPECK128_256_KEY_SIZE,
- .ivsize = SPECK128_BLOCK_SIZE,
- .walksize = SPECK_NEON_CHUNK_SIZE,
- .setkey = speck128_xts_setkey,
- .encrypt = speck128_xts_encrypt,
- .decrypt = speck128_xts_decrypt,
- }, {
- .base.cra_name = "xts(speck64)",
- .base.cra_driver_name = "xts-speck64-neon",
- .base.cra_priority = 300,
- .base.cra_blocksize = SPECK64_BLOCK_SIZE,
- .base.cra_ctxsize = sizeof(struct speck64_xts_tfm_ctx),
- .base.cra_alignmask = 7,
- .base.cra_module = THIS_MODULE,
- .min_keysize = 2 * SPECK64_96_KEY_SIZE,
- .max_keysize = 2 * SPECK64_128_KEY_SIZE,
- .ivsize = SPECK64_BLOCK_SIZE,
- .walksize = SPECK_NEON_CHUNK_SIZE,
- .setkey = speck64_xts_setkey,
- .encrypt = speck64_xts_encrypt,
- .decrypt = speck64_xts_decrypt,
- }
-};
-
-static int __init speck_neon_module_init(void)
-{
- if (!(elf_hwcap & HWCAP_NEON))
- return -ENODEV;
- return crypto_register_skciphers(speck_algs, ARRAY_SIZE(speck_algs));
-}
-
-static void __exit speck_neon_module_exit(void)
-{
- crypto_unregister_skciphers(speck_algs, ARRAY_SIZE(speck_algs));
-}
-
-module_init(speck_neon_module_init);
-module_exit(speck_neon_module_exit);
-
-MODULE_DESCRIPTION("Speck block cipher (NEON-accelerated)");
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Eric Biggers <ebiggers@google.com>");
-MODULE_ALIAS_CRYPTO("xts(speck128)");
-MODULE_ALIAS_CRYPTO("xts-speck128-neon");
-MODULE_ALIAS_CRYPTO("xts(speck64)");
-MODULE_ALIAS_CRYPTO("xts-speck64-neon");
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
index b17ee03d280b..88286dd483ff 100644
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -467,6 +467,17 @@ THUMB( orr \reg , \reg , #PSR_T_BIT )
#endif
.endm
+ .macro uaccess_mask_range_ptr, addr:req, size:req, limit:req, tmp:req
+#ifdef CONFIG_CPU_SPECTRE
+ sub \tmp, \limit, #1
+ subs \tmp, \tmp, \addr @ tmp = limit - 1 - addr
+ addhs \tmp, \tmp, #1 @ if (tmp >= 0) {
+ subhss \tmp, \tmp, \size @ tmp = limit - (addr + size) }
+ movlo \addr, #0 @ if (tmp < 0) addr = NULL
+ csdb
+#endif
+ .endm
+
.macro uaccess_disable, tmp, isb=1
#ifdef CONFIG_CPU_SW_DOMAIN_PAN
/*
diff --git a/arch/arm/include/asm/bug.h b/arch/arm/include/asm/bug.h
index 237aa52d8733..36c951dd23b8 100644
--- a/arch/arm/include/asm/bug.h
+++ b/arch/arm/include/asm/bug.h
@@ -62,8 +62,8 @@ do { \
struct pt_regs;
void die(const char *msg, struct pt_regs *regs, int err);
-struct siginfo;
-void arm_notify_die(const char *str, struct pt_regs *regs, struct siginfo *info,
+void arm_notify_die(const char *str, struct pt_regs *regs,
+ int signo, int si_code, void __user *addr,
unsigned long err, unsigned long trap);
#ifdef CONFIG_ARM_LPAE
diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h
index 8436f6ade57d..965b7c846ecb 100644
--- a/arch/arm/include/asm/dma-mapping.h
+++ b/arch/arm/include/asm/dma-mapping.h
@@ -100,8 +100,10 @@ static inline unsigned long dma_max_pfn(struct device *dev)
extern void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
const struct iommu_ops *iommu, bool coherent);
+#ifdef CONFIG_MMU
#define arch_teardown_dma_ops arch_teardown_dma_ops
extern void arch_teardown_dma_ops(struct device *dev);
+#endif
/* do not use this function in a driver */
static inline bool is_device_dma_coherent(struct device *dev)
diff --git a/arch/arm/include/asm/ftrace.h b/arch/arm/include/asm/ftrace.h
index 9e842ff41768..18b0197f2384 100644
--- a/arch/arm/include/asm/ftrace.h
+++ b/arch/arm/include/asm/ftrace.h
@@ -16,9 +16,6 @@ extern void __gnu_mcount_nc(void);
#ifdef CONFIG_DYNAMIC_FTRACE
struct dyn_arch_ftrace {
-#ifdef CONFIG_OLD_MCOUNT
- bool old_mcount;
-#endif
};
static inline unsigned long ftrace_call_adjust(unsigned long addr)
diff --git a/arch/arm/include/asm/hugetlb-3level.h b/arch/arm/include/asm/hugetlb-3level.h
index d4014fbe5ea3..0d9f3918fa7e 100644
--- a/arch/arm/include/asm/hugetlb-3level.h
+++ b/arch/arm/include/asm/hugetlb-3level.h
@@ -29,6 +29,7 @@
* ptes.
* (The valid bit is automatically cleared by set_pte_at for PROT_NONE ptes).
*/
+#define __HAVE_ARCH_HUGE_PTEP_GET
static inline pte_t huge_ptep_get(pte_t *ptep)
{
pte_t retval = *ptep;
@@ -37,35 +38,4 @@ static inline pte_t huge_ptep_get(pte_t *ptep)
return retval;
}
-static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
- pte_t *ptep, pte_t pte)
-{
- set_pte_at(mm, addr, ptep, pte);
-}
-
-static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
- unsigned long addr, pte_t *ptep)
-{
- ptep_clear_flush(vma, addr, ptep);
-}
-
-static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
- unsigned long addr, pte_t *ptep)
-{
- ptep_set_wrprotect(mm, addr, ptep);
-}
-
-static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
- unsigned long addr, pte_t *ptep)
-{
- return ptep_get_and_clear(mm, addr, ptep);
-}
-
-static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
- unsigned long addr, pte_t *ptep,
- pte_t pte, int dirty)
-{
- return ptep_set_access_flags(vma, addr, ptep, pte, dirty);
-}
-
#endif /* _ASM_ARM_HUGETLB_3LEVEL_H */
diff --git a/arch/arm/include/asm/hugetlb.h b/arch/arm/include/asm/hugetlb.h
index 7d26f6c4f0f5..b67256c22b08 100644
--- a/arch/arm/include/asm/hugetlb.h
+++ b/arch/arm/include/asm/hugetlb.h
@@ -23,18 +23,8 @@
#define _ASM_ARM_HUGETLB_H
#include <asm/page.h>
-#include <asm-generic/hugetlb.h>
-
#include <asm/hugetlb-3level.h>
-
-static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb,
- unsigned long addr, unsigned long end,
- unsigned long floor,
- unsigned long ceiling)
-{
- free_pgd_range(tlb, addr, end, floor, ceiling);
-}
-
+#include <asm-generic/hugetlb.h>
static inline int is_hugepage_only_range(struct mm_struct *mm,
unsigned long addr, unsigned long len)
@@ -42,27 +32,6 @@ static inline int is_hugepage_only_range(struct mm_struct *mm,
return 0;
}
-static inline int prepare_hugepage_range(struct file *file,
- unsigned long addr, unsigned long len)
-{
- struct hstate *h = hstate_file(file);
- if (len & ~huge_page_mask(h))
- return -EINVAL;
- if (addr & ~huge_page_mask(h))
- return -EINVAL;
- return 0;
-}
-
-static inline int huge_pte_none(pte_t pte)
-{
- return pte_none(pte);
-}
-
-static inline pte_t huge_pte_wrprotect(pte_t pte)
-{
- return pte_wrprotect(pte);
-}
-
static inline void arch_clear_hugepage_flags(struct page *page)
{
clear_bit(PG_dcache_clean, &page->flags);
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 2cfbc531f63b..6b51826ab3d1 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -28,7 +28,6 @@
#include <asm/byteorder.h>
#include <asm/memory.h>
#include <asm-generic/pci_iomap.h>
-#include <xen/xen.h>
/*
* ISA I/O bus memory addresses are 1:1 with the physical address.
@@ -459,20 +458,6 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *addr);
#include <asm-generic/io.h>
-/*
- * can the hardware map this into one segment or not, given no other
- * constraints.
- */
-#define BIOVEC_MERGEABLE(vec1, vec2) \
- ((bvec_to_phys((vec1)) + (vec1)->bv_len) == bvec_to_phys((vec2)))
-
-struct bio_vec;
-extern bool xen_biovec_phys_mergeable(const struct bio_vec *vec1,
- const struct bio_vec *vec2);
-#define BIOVEC_PHYS_MERGEABLE(vec1, vec2) \
- (__BIOVEC_PHYS_MERGEABLE(vec1, vec2) && \
- (!xen_domain() || xen_biovec_phys_mergeable(vec1, vec2)))
-
#ifdef CONFIG_MMU
#define ARCH_HAS_VALID_PHYS_ADDR_RANGE
extern int valid_phys_addr_range(phys_addr_t addr, size_t size);
diff --git a/arch/arm/include/asm/kvm_arm.h b/arch/arm/include/asm/kvm_arm.h
index 3ab8b3781bfe..b95f8d0d9f17 100644
--- a/arch/arm/include/asm/kvm_arm.h
+++ b/arch/arm/include/asm/kvm_arm.h
@@ -133,8 +133,7 @@
* space.
*/
#define KVM_PHYS_SHIFT (40)
-#define KVM_PHYS_SIZE (_AC(1, ULL) << KVM_PHYS_SHIFT)
-#define KVM_PHYS_MASK (KVM_PHYS_SIZE - _AC(1, ULL))
+
#define PTRS_PER_S2_PGD (_AC(1, ULL) << (KVM_PHYS_SHIFT - 30))
/* Virtualization Translation Control Register (VTCR) bits */
@@ -161,6 +160,7 @@
#else
#define VTTBR_X (5 - KVM_T0SZ)
#endif
+#define VTTBR_CNP_BIT _AC(1, UL)
#define VTTBR_BADDR_MASK (((_AC(1, ULL) << (40 - VTTBR_X)) - 1) << VTTBR_X)
#define VTTBR_VMID_SHIFT _AC(48, ULL)
#define VTTBR_VMID_MASK(size) (_AT(u64, (1 << size) - 1) << VTTBR_VMID_SHIFT)
diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h
index 79906cecb091..5ca5d9af0c26 100644
--- a/arch/arm/include/asm/kvm_host.h
+++ b/arch/arm/include/asm/kvm_host.h
@@ -223,7 +223,6 @@ int __kvm_arm_vcpu_set_events(struct kvm_vcpu *vcpu,
struct kvm_vcpu_events *events);
#define KVM_ARCH_WANT_MMU_NOTIFIER
-int kvm_unmap_hva(struct kvm *kvm, unsigned long hva);
int kvm_unmap_hva_range(struct kvm *kvm,
unsigned long start, unsigned long end);
void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte);
@@ -274,7 +273,7 @@ static inline void __cpu_init_stage2(void)
kvm_call_hyp(__init_stage2_translation);
}
-static inline int kvm_arch_dev_ioctl_check_extension(struct kvm *kvm, long ext)
+static inline int kvm_arch_vm_ioctl_check_extension(struct kvm *kvm, long ext)
{
return 0;
}
@@ -355,4 +354,15 @@ static inline void kvm_vcpu_put_sysregs(struct kvm_vcpu *vcpu) {}
struct kvm *kvm_arch_alloc_vm(void);
void kvm_arch_free_vm(struct kvm *kvm);
+static inline int kvm_arm_setup_stage2(struct kvm *kvm, unsigned long type)
+{
+ /*
+ * On 32bit ARM, VMs get a static 40bit IPA stage2 setup,
+ * so any non-zero value used as type is illegal.
+ */
+ if (type)
+ return -EINVAL;
+ return 0;
+}
+
#endif /* __ARM_KVM_HOST_H__ */
diff --git a/arch/arm/include/asm/kvm_mmu.h b/arch/arm/include/asm/kvm_mmu.h
index 265ea9cf7df7..1098ffc3d54b 100644
--- a/arch/arm/include/asm/kvm_mmu.h
+++ b/arch/arm/include/asm/kvm_mmu.h
@@ -35,16 +35,12 @@
addr; \
})
-/*
- * KVM_MMU_CACHE_MIN_PAGES is the number of stage2 page table translation levels.
- */
-#define KVM_MMU_CACHE_MIN_PAGES 2
-
#ifndef __ASSEMBLY__
#include <linux/highmem.h>
#include <asm/cacheflush.h>
#include <asm/cputype.h>
+#include <asm/kvm_arm.h>
#include <asm/kvm_hyp.h>
#include <asm/pgalloc.h>
#include <asm/stage2_pgtable.h>
@@ -52,6 +48,13 @@
/* Ensure compatibility with arm64 */
#define VA_BITS 32
+#define kvm_phys_shift(kvm) KVM_PHYS_SHIFT
+#define kvm_phys_size(kvm) (1ULL << kvm_phys_shift(kvm))
+#define kvm_phys_mask(kvm) (kvm_phys_size(kvm) - 1ULL)
+#define kvm_vttbr_baddr_mask(kvm) VTTBR_BADDR_MASK
+
+#define stage2_pgd_size(kvm) (PTRS_PER_S2_PGD * sizeof(pgd_t))
+
int create_hyp_mappings(void *from, void *to, pgprot_t prot);
int create_hyp_io_mappings(phys_addr_t phys_addr, size_t size,
void __iomem **kaddr,
@@ -355,6 +358,13 @@ static inline int hyp_map_aux_data(void)
#define kvm_phys_to_vttbr(addr) (addr)
+static inline void kvm_set_ipa_limit(void) {}
+
+static inline bool kvm_cpu_has_cnp(void)
+{
+ return false;
+}
+
#endif /* !__ASSEMBLY__ */
#endif /* __ARM_KVM_MMU_H__ */
diff --git a/arch/arm/include/asm/paravirt.h b/arch/arm/include/asm/paravirt.h
index d51e5cd31d01..cdbf02d9c1d4 100644
--- a/arch/arm/include/asm/paravirt.h
+++ b/arch/arm/include/asm/paravirt.h
@@ -10,11 +10,16 @@ extern struct static_key paravirt_steal_rq_enabled;
struct pv_time_ops {
unsigned long long (*steal_clock)(int cpu);
};
-extern struct pv_time_ops pv_time_ops;
+
+struct paravirt_patch_template {
+ struct pv_time_ops time;
+};
+
+extern struct paravirt_patch_template pv_ops;
static inline u64 paravirt_steal_clock(int cpu)
{
- return pv_time_ops.steal_clock(cpu);
+ return pv_ops.time.steal_clock(cpu);
}
#endif
diff --git a/arch/arm/include/asm/stage2_pgtable.h b/arch/arm/include/asm/stage2_pgtable.h
index 460d616bb2d6..f6a7ea805232 100644
--- a/arch/arm/include/asm/stage2_pgtable.h
+++ b/arch/arm/include/asm/stage2_pgtable.h
@@ -19,43 +19,53 @@
#ifndef __ARM_S2_PGTABLE_H_
#define __ARM_S2_PGTABLE_H_
-#define stage2_pgd_none(pgd) pgd_none(pgd)
-#define stage2_pgd_clear(pgd) pgd_clear(pgd)
-#define stage2_pgd_present(pgd) pgd_present(pgd)
-#define stage2_pgd_populate(pgd, pud) pgd_populate(NULL, pgd, pud)
-#define stage2_pud_offset(pgd, address) pud_offset(pgd, address)
-#define stage2_pud_free(pud) pud_free(NULL, pud)
-
-#define stage2_pud_none(pud) pud_none(pud)
-#define stage2_pud_clear(pud) pud_clear(pud)
-#define stage2_pud_present(pud) pud_present(pud)
-#define stage2_pud_populate(pud, pmd) pud_populate(NULL, pud, pmd)
-#define stage2_pmd_offset(pud, address) pmd_offset(pud, address)
-#define stage2_pmd_free(pmd) pmd_free(NULL, pmd)
-
-#define stage2_pud_huge(pud) pud_huge(pud)
+/*
+ * kvm_mmu_cache_min_pages() is the number of pages required
+ * to install a stage-2 translation. We pre-allocate the entry
+ * level table at VM creation. Since we have a 3 level page-table,
+ * we need only two pages to add a new mapping.
+ */
+#define kvm_mmu_cache_min_pages(kvm) 2
+
+#define stage2_pgd_none(kvm, pgd) pgd_none(pgd)
+#define stage2_pgd_clear(kvm, pgd) pgd_clear(pgd)
+#define stage2_pgd_present(kvm, pgd) pgd_present(pgd)
+#define stage2_pgd_populate(kvm, pgd, pud) pgd_populate(NULL, pgd, pud)
+#define stage2_pud_offset(kvm, pgd, address) pud_offset(pgd, address)
+#define stage2_pud_free(kvm, pud) pud_free(NULL, pud)
+
+#define stage2_pud_none(kvm, pud) pud_none(pud)
+#define stage2_pud_clear(kvm, pud) pud_clear(pud)
+#define stage2_pud_present(kvm, pud) pud_present(pud)
+#define stage2_pud_populate(kvm, pud, pmd) pud_populate(NULL, pud, pmd)
+#define stage2_pmd_offset(kvm, pud, address) pmd_offset(pud, address)
+#define stage2_pmd_free(kvm, pmd) pmd_free(NULL, pmd)
+
+#define stage2_pud_huge(kvm, pud) pud_huge(pud)
/* Open coded p*d_addr_end that can deal with 64bit addresses */
-static inline phys_addr_t stage2_pgd_addr_end(phys_addr_t addr, phys_addr_t end)
+static inline phys_addr_t
+stage2_pgd_addr_end(struct kvm *kvm, phys_addr_t addr, phys_addr_t end)
{
phys_addr_t boundary = (addr + PGDIR_SIZE) & PGDIR_MASK;
return (boundary - 1 < end - 1) ? boundary : end;
}
-#define stage2_pud_addr_end(addr, end) (end)
+#define stage2_pud_addr_end(kvm, addr, end) (end)
-static inline phys_addr_t stage2_pmd_addr_end(phys_addr_t addr, phys_addr_t end)
+static inline phys_addr_t
+stage2_pmd_addr_end(struct kvm *kvm, phys_addr_t addr, phys_addr_t end)
{
phys_addr_t boundary = (addr + PMD_SIZE) & PMD_MASK;
return (boundary - 1 < end - 1) ? boundary : end;
}
-#define stage2_pgd_index(addr) pgd_index(addr)
+#define stage2_pgd_index(kvm, addr) pgd_index(addr)
-#define stage2_pte_table_empty(ptep) kvm_page_empty(ptep)
-#define stage2_pmd_table_empty(pmdp) kvm_page_empty(pmdp)
-#define stage2_pud_table_empty(pudp) false
+#define stage2_pte_table_empty(kvm, ptep) kvm_page_empty(ptep)
+#define stage2_pmd_table_empty(kvm, pmdp) kvm_page_empty(pmdp)
+#define stage2_pud_table_empty(kvm, pudp) false
#endif /* __ARM_S2_PGTABLE_H_ */
diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h
index 9b37b6ab27fe..8f55dc520a3e 100644
--- a/arch/arm/include/asm/thread_info.h
+++ b/arch/arm/include/asm/thread_info.h
@@ -121,8 +121,8 @@ extern void vfp_flush_hwstate(struct thread_info *);
struct user_vfp;
struct user_vfp_exc;
-extern int vfp_preserve_user_clear_hwstate(struct user_vfp __user *,
- struct user_vfp_exc __user *);
+extern int vfp_preserve_user_clear_hwstate(struct user_vfp *,
+ struct user_vfp_exc *);
extern int vfp_restore_user_hwstate(struct user_vfp *,
struct user_vfp_exc *);
#endif
diff --git a/arch/arm/include/asm/topology.h b/arch/arm/include/asm/topology.h
index 5d88d2f22b2c..2a786f54d8b8 100644
--- a/arch/arm/include/asm/topology.h
+++ b/arch/arm/include/asm/topology.h
@@ -33,6 +33,9 @@ const struct cpumask *cpu_coregroup_mask(int cpu);
/* Replace task scheduler's default cpu-invariant accounting */
#define arch_scale_cpu_capacity topology_get_cpu_scale
+/* Enable topology flag updates */
+#define arch_update_cpu_topology topology_update_cpu_topology
+
#else
static inline void init_cpu_topology(void) { }
diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h
index 5451e1f05a19..c136eef8f690 100644
--- a/arch/arm/include/asm/uaccess.h
+++ b/arch/arm/include/asm/uaccess.h
@@ -69,6 +69,14 @@ extern int __put_user_bad(void);
static inline void set_fs(mm_segment_t fs)
{
current_thread_info()->addr_limit = fs;
+
+ /*
+ * Prevent a mispredicted conditional call to set_fs from forwarding
+ * the wrong address limit to access_ok under speculation.
+ */
+ dsb(nsh);
+ isb();
+
modify_domain(DOMAIN_KERNEL, fs ? DOMAIN_CLIENT : DOMAIN_MANAGER);
}
@@ -92,6 +100,32 @@ static inline void set_fs(mm_segment_t fs)
__typeof__(__builtin_choose_expr(sizeof(x) > sizeof(0UL), 0ULL, 0UL))
/*
+ * Sanitise a uaccess pointer such that it becomes NULL if addr+size
+ * is above the current addr_limit.
+ */
+#define uaccess_mask_range_ptr(ptr, size) \
+ ((__typeof__(ptr))__uaccess_mask_range_ptr(ptr, size))
+static inline void __user *__uaccess_mask_range_ptr(const void __user *ptr,
+ size_t size)
+{
+ void __user *safe_ptr = (void __user *)ptr;
+ unsigned long tmp;
+
+ asm volatile(
+ " sub %1, %3, #1\n"
+ " subs %1, %1, %0\n"
+ " addhs %1, %1, #1\n"
+ " subhss %1, %1, %2\n"
+ " movlo %0, #0\n"
+ : "+r" (safe_ptr), "=&r" (tmp)
+ : "r" (size), "r" (current_thread_info()->addr_limit)
+ : "cc");
+
+ csdb();
+ return safe_ptr;
+}
+
+/*
* Single-value transfer routines. They automatically use the right
* size if we just have the right pointer type. Note that the functions
* which read from user space (*get_*) need to take care not to leak
@@ -362,6 +396,14 @@ do { \
__pu_err; \
})
+#ifdef CONFIG_CPU_SPECTRE
+/*
+ * When mitigating Spectre variant 1.1, all accessors need to include
+ * verification of the address space.
+ */
+#define __put_user(x, ptr) put_user(x, ptr)
+
+#else
#define __put_user(x, ptr) \
({ \
long __pu_err = 0; \
@@ -369,12 +411,6 @@ do { \
__pu_err; \
})
-#define __put_user_error(x, ptr, err) \
-({ \
- __put_user_switch((x), (ptr), (err), __put_user_nocheck); \
- (void) 0; \
-})
-
#define __put_user_nocheck(x, __pu_ptr, __err, __size) \
do { \
unsigned long __pu_addr = (unsigned long)__pu_ptr; \
@@ -454,6 +490,7 @@ do { \
: "r" (x), "i" (-EFAULT) \
: "cc")
+#endif /* !CONFIG_CPU_SPECTRE */
#ifdef CONFIG_MMU
extern unsigned long __must_check
diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h
index 076090d2dbf5..88ef2ce1f69a 100644
--- a/arch/arm/include/asm/unistd.h
+++ b/arch/arm/include/asm/unistd.h
@@ -16,23 +16,23 @@
#include <uapi/asm/unistd.h>
#include <asm/unistd-nr.h>
+#define __ARCH_WANT_NEW_STAT
#define __ARCH_WANT_STAT64
#define __ARCH_WANT_SYS_GETHOSTNAME
#define __ARCH_WANT_SYS_PAUSE
#define __ARCH_WANT_SYS_GETPGRP
-#define __ARCH_WANT_SYS_LLSEEK
#define __ARCH_WANT_SYS_NICE
#define __ARCH_WANT_SYS_SIGPENDING
#define __ARCH_WANT_SYS_SIGPROCMASK
#define __ARCH_WANT_SYS_OLD_MMAP
#define __ARCH_WANT_SYS_OLD_SELECT
+#define __ARCH_WANT_SYS_UTIME
#if !defined(CONFIG_AEABI) || defined(CONFIG_OABI_COMPAT)
#define __ARCH_WANT_SYS_TIME
#define __ARCH_WANT_SYS_IPC
#define __ARCH_WANT_SYS_OLDUMOUNT
#define __ARCH_WANT_SYS_ALARM
-#define __ARCH_WANT_SYS_UTIME
#define __ARCH_WANT_SYS_OLD_GETRLIMIT
#define __ARCH_WANT_OLD_READDIR
#define __ARCH_WANT_SYS_SOCKETCALL
diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c
index 783fbb4de5f9..8fa2dc21d332 100644
--- a/arch/arm/kernel/armksyms.c
+++ b/arch/arm/kernel/armksyms.c
@@ -167,9 +167,6 @@ EXPORT_SYMBOL(_find_next_bit_be);
#endif
#ifdef CONFIG_FUNCTION_TRACER
-#ifdef CONFIG_OLD_MCOUNT
-EXPORT_SYMBOL(mcount);
-#endif
EXPORT_SYMBOL(__gnu_mcount_nc);
#endif
diff --git a/arch/arm/kernel/devtree.c b/arch/arm/kernel/devtree.c
index ecaa68dd1af5..13bcd3b867cb 100644
--- a/arch/arm/kernel/devtree.c
+++ b/arch/arm/kernel/devtree.c
@@ -87,14 +87,11 @@ void __init arm_dt_init_cpu_maps(void)
if (!cpus)
return;
- for_each_child_of_node(cpus, cpu) {
+ for_each_of_cpu_node(cpu) {
const __be32 *cell;
int prop_bytes;
u32 hwid;
- if (of_node_cmp(cpu->type, "cpu"))
- continue;
-
pr_debug(" * %pOF...\n", cpu);
/*
* A device tree containing CPU nodes with missing "reg"
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 746565a876dc..0465d65d23de 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -296,16 +296,15 @@ __sys_trace:
cmp scno, #-1 @ skip the syscall?
bne 2b
add sp, sp, #S_OFF @ restore stack
- b ret_slow_syscall
-__sys_trace_return:
- str r0, [sp, #S_R0 + S_OFF]! @ save returned r0
+__sys_trace_return_nosave:
+ enable_irq_notrace
mov r0, sp
bl syscall_trace_exit
b ret_slow_syscall
-__sys_trace_return_nosave:
- enable_irq_notrace
+__sys_trace_return:
+ str r0, [sp, #S_R0 + S_OFF]! @ save returned r0
mov r0, sp
bl syscall_trace_exit
b ret_slow_syscall
diff --git a/arch/arm/kernel/entry-ftrace.S b/arch/arm/kernel/entry-ftrace.S
index efcd9f25a14b..0be69e551a64 100644
--- a/arch/arm/kernel/entry-ftrace.S
+++ b/arch/arm/kernel/entry-ftrace.S
@@ -15,23 +15,8 @@
* start of every function. In mcount, apart from the function's address (in
* lr), we need to get hold of the function's caller's address.
*
- * Older GCCs (pre-4.4) inserted a call to a routine called mcount like this:
- *
- * bl mcount
- *
- * These versions have the limitation that in order for the mcount routine to
- * be able to determine the function's caller's address, an APCS-style frame
- * pointer (which is set up with something like the code below) is required.
- *
- * mov ip, sp
- * push {fp, ip, lr, pc}
- * sub fp, ip, #4
- *
- * With EABI, these frame pointers are not available unless -mapcs-frame is
- * specified, and if building as Thumb-2, not even then.
- *
- * Newer GCCs (4.4+) solve this problem by introducing a new version of mcount,
- * with call sites like:
+ * Newer GCCs (4.4+) solve this problem by using a version of mcount with call
+ * sites like:
*
* push {lr}
* bl __gnu_mcount_nc
@@ -46,17 +31,10 @@
* allows it to be clobbered in subroutines and doesn't use it to hold
* parameters.)
*
- * When using dynamic ftrace, we patch out the mcount call by a "mov r0, r0"
- * for the mcount case, and a "pop {lr}" for the __gnu_mcount_nc case (see
- * arch/arm/kernel/ftrace.c).
+ * When using dynamic ftrace, we patch out the mcount call by a "pop {lr}"
+ * instead of the __gnu_mcount_nc call (see arch/arm/kernel/ftrace.c).
*/
-#ifndef CONFIG_OLD_MCOUNT
-#if (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 4))
-#error Ftrace requires CONFIG_FRAME_POINTER=y with GCC older than 4.4.0.
-#endif
-#endif
-
.macro mcount_adjust_addr rd, rn
bic \rd, \rn, #1 @ clear the Thumb bit if present
sub \rd, \rd, #MCOUNT_INSN_SIZE
@@ -209,51 +187,6 @@ ftrace_graph_call\suffix:
mcount_exit
.endm
-#ifdef CONFIG_OLD_MCOUNT
-/*
- * mcount
- */
-
-.macro mcount_enter
- stmdb sp!, {r0-r3, lr}
-.endm
-
-.macro mcount_get_lr reg
- ldr \reg, [fp, #-4]
-.endm
-
-.macro mcount_exit
- ldr lr, [fp, #-4]
- ldmia sp!, {r0-r3, pc}
-.endm
-
-ENTRY(mcount)
-#ifdef CONFIG_DYNAMIC_FTRACE
- stmdb sp!, {lr}
- ldr lr, [fp, #-4]
- ldmia sp!, {pc}
-#else
- __mcount _old
-#endif
-ENDPROC(mcount)
-
-#ifdef CONFIG_DYNAMIC_FTRACE
-ENTRY(ftrace_caller_old)
- __ftrace_caller _old
-ENDPROC(ftrace_caller_old)
-#endif
-
-#ifdef CONFIG_FUNCTION_GRAPH_TRACER
-ENTRY(ftrace_graph_caller_old)
- __ftrace_graph_caller
-ENDPROC(ftrace_graph_caller_old)
-#endif
-
-.purgem mcount_enter
-.purgem mcount_get_lr
-.purgem mcount_exit
-#endif
-
/*
* __gnu_mcount_nc
*/
diff --git a/arch/arm/kernel/ftrace.c b/arch/arm/kernel/ftrace.c
index 5617932a83df..0142fcfcc3d3 100644
--- a/arch/arm/kernel/ftrace.c
+++ b/arch/arm/kernel/ftrace.c
@@ -47,30 +47,6 @@ void arch_ftrace_update_code(int command)
stop_machine(__ftrace_modify_code, &command, NULL);
}
-#ifdef CONFIG_OLD_MCOUNT
-#define OLD_MCOUNT_ADDR ((unsigned long) mcount)
-#define OLD_FTRACE_ADDR ((unsigned long) ftrace_caller_old)
-
-#define OLD_NOP 0xe1a00000 /* mov r0, r0 */
-
-static unsigned long ftrace_nop_replace(struct dyn_ftrace *rec)
-{
- return rec->arch.old_mcount ? OLD_NOP : NOP;
-}
-
-static unsigned long adjust_address(struct dyn_ftrace *rec, unsigned long addr)
-{
- if (!rec->arch.old_mcount)
- return addr;
-
- if (addr == MCOUNT_ADDR)
- addr = OLD_MCOUNT_ADDR;
- else if (addr == FTRACE_ADDR)
- addr = OLD_FTRACE_ADDR;
-
- return addr;
-}
-#else
static unsigned long ftrace_nop_replace(struct dyn_ftrace *rec)
{
return NOP;
@@ -80,7 +56,6 @@ static unsigned long adjust_address(struct dyn_ftrace *rec, unsigned long addr)
{
return addr;
}
-#endif
int ftrace_arch_code_modify_prepare(void)
{
@@ -150,15 +125,6 @@ int ftrace_update_ftrace_func(ftrace_func_t func)
}
#endif
-#ifdef CONFIG_OLD_MCOUNT
- if (!ret) {
- pc = (unsigned long)&ftrace_call_old;
- new = ftrace_call_replace(pc, (unsigned long)func);
-
- ret = ftrace_modify_code(pc, 0, new, false);
- }
-#endif
-
return ret;
}
@@ -203,16 +169,6 @@ int ftrace_make_nop(struct module *mod,
new = ftrace_nop_replace(rec);
ret = ftrace_modify_code(ip, old, new, true);
-#ifdef CONFIG_OLD_MCOUNT
- if (ret == -EINVAL && addr == MCOUNT_ADDR) {
- rec->arch.old_mcount = true;
-
- old = ftrace_call_replace(ip, adjust_address(rec, addr));
- new = ftrace_nop_replace(rec);
- ret = ftrace_modify_code(ip, old, new, true);
- }
-#endif
-
return ret;
}
@@ -290,13 +246,6 @@ static int ftrace_modify_graph_caller(bool enable)
#endif
-#ifdef CONFIG_OLD_MCOUNT
- if (!ret)
- ret = __ftrace_modify_caller(&ftrace_graph_call_old,
- ftrace_graph_caller_old,
- enable);
-#endif
-
return ret;
}
diff --git a/arch/arm/kernel/paravirt.c b/arch/arm/kernel/paravirt.c
index 53f371ed4568..75c158b0353f 100644
--- a/arch/arm/kernel/paravirt.c
+++ b/arch/arm/kernel/paravirt.c
@@ -21,5 +21,5 @@
struct static_key paravirt_steal_enabled;
struct static_key paravirt_steal_rq_enabled;
-struct pv_time_ops pv_time_ops;
-EXPORT_SYMBOL_GPL(pv_time_ops);
+struct paravirt_patch_template pv_ops;
+EXPORT_SYMBOL_GPL(pv_ops);
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index 36718a424358..6fa5b6387556 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -203,15 +203,8 @@ void ptrace_disable(struct task_struct *child)
*/
void ptrace_break(struct task_struct *tsk, struct pt_regs *regs)
{
- siginfo_t info;
-
- clear_siginfo(&info);
- info.si_signo = SIGTRAP;
- info.si_errno = 0;
- info.si_code = TRAP_BRKPT;
- info.si_addr = (void __user *)instruction_pointer(regs);
-
- force_sig_info(SIGTRAP, &info, tsk);
+ force_sig_fault(SIGTRAP, TRAP_BRKPT,
+ (void __user *)instruction_pointer(regs), tsk);
}
static int break_trap(struct pt_regs *regs, unsigned int instr)
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index b8f766cf3a90..b908382b69ff 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -77,8 +77,6 @@ static int preserve_iwmmxt_context(struct iwmmxt_sigframe __user *frame)
kframe->magic = IWMMXT_MAGIC;
kframe->size = IWMMXT_STORAGE_SIZE;
iwmmxt_task_copy(current_thread_info(), &kframe->storage);
-
- err = __copy_to_user(frame, kframe, sizeof(*frame));
} else {
/*
* For bug-compatibility with older kernels, some space
@@ -86,10 +84,14 @@ static int preserve_iwmmxt_context(struct iwmmxt_sigframe __user *frame)
* Set the magic and size appropriately so that properly
* written userspace can skip it reliably:
*/
- __put_user_error(DUMMY_MAGIC, &frame->magic, err);
- __put_user_error(IWMMXT_STORAGE_SIZE, &frame->size, err);
+ *kframe = (struct iwmmxt_sigframe) {
+ .magic = DUMMY_MAGIC,
+ .size = IWMMXT_STORAGE_SIZE,
+ };
}
+ err = __copy_to_user(frame, kframe, sizeof(*kframe));
+
return err;
}
@@ -135,17 +137,18 @@ static int restore_iwmmxt_context(char __user **auxp)
static int preserve_vfp_context(struct vfp_sigframe __user *frame)
{
- const unsigned long magic = VFP_MAGIC;
- const unsigned long size = VFP_STORAGE_SIZE;
+ struct vfp_sigframe kframe;
int err = 0;
- __put_user_error(magic, &frame->magic, err);
- __put_user_error(size, &frame->size, err);
+ memset(&kframe, 0, sizeof(kframe));
+ kframe.magic = VFP_MAGIC;
+ kframe.size = VFP_STORAGE_SIZE;
+ err = vfp_preserve_user_clear_hwstate(&kframe.ufp, &kframe.ufp_exc);
if (err)
- return -EFAULT;
+ return err;
- return vfp_preserve_user_clear_hwstate(&frame->ufp, &frame->ufp_exc);
+ return __copy_to_user(frame, &kframe, sizeof(kframe));
}
static int restore_vfp_context(char __user **auxp)
@@ -288,30 +291,35 @@ static int
setup_sigframe(struct sigframe __user *sf, struct pt_regs *regs, sigset_t *set)
{
struct aux_sigframe __user *aux;
+ struct sigcontext context;
int err = 0;
- __put_user_error(regs->ARM_r0, &sf->uc.uc_mcontext.arm_r0, err);
- __put_user_error(regs->ARM_r1, &sf->uc.uc_mcontext.arm_r1, err);
- __put_user_error(regs->ARM_r2, &sf->uc.uc_mcontext.arm_r2, err);
- __put_user_error(regs->ARM_r3, &sf->uc.uc_mcontext.arm_r3, err);
- __put_user_error(regs->ARM_r4, &sf->uc.uc_mcontext.arm_r4, err);
- __put_user_error(regs->ARM_r5, &sf->uc.uc_mcontext.arm_r5, err);
- __put_user_error(regs->ARM_r6, &sf->uc.uc_mcontext.arm_r6, err);
- __put_user_error(regs->ARM_r7, &sf->uc.uc_mcontext.arm_r7, err);
- __put_user_error(regs->ARM_r8, &sf->uc.uc_mcontext.arm_r8, err);
- __put_user_error(regs->ARM_r9, &sf->uc.uc_mcontext.arm_r9, err);
- __put_user_error(regs->ARM_r10, &sf->uc.uc_mcontext.arm_r10, err);
- __put_user_error(regs->ARM_fp, &sf->uc.uc_mcontext.arm_fp, err);
- __put_user_error(regs->ARM_ip, &sf->uc.uc_mcontext.arm_ip, err);
- __put_user_error(regs->ARM_sp, &sf->uc.uc_mcontext.arm_sp, err);
- __put_user_error(regs->ARM_lr, &sf->uc.uc_mcontext.arm_lr, err);
- __put_user_error(regs->ARM_pc, &sf->uc.uc_mcontext.arm_pc, err);
- __put_user_error(regs->ARM_cpsr, &sf->uc.uc_mcontext.arm_cpsr, err);
-
- __put_user_error(current->thread.trap_no, &sf->uc.uc_mcontext.trap_no, err);
- __put_user_error(current->thread.error_code, &sf->uc.uc_mcontext.error_code, err);
- __put_user_error(current->thread.address, &sf->uc.uc_mcontext.fault_address, err);
- __put_user_error(set->sig[0], &sf->uc.uc_mcontext.oldmask, err);
+ context = (struct sigcontext) {
+ .arm_r0 = regs->ARM_r0,
+ .arm_r1 = regs->ARM_r1,
+ .arm_r2 = regs->ARM_r2,
+ .arm_r3 = regs->ARM_r3,
+ .arm_r4 = regs->ARM_r4,
+ .arm_r5 = regs->ARM_r5,
+ .arm_r6 = regs->ARM_r6,
+ .arm_r7 = regs->ARM_r7,
+ .arm_r8 = regs->ARM_r8,
+ .arm_r9 = regs->ARM_r9,
+ .arm_r10 = regs->ARM_r10,
+ .arm_fp = regs->ARM_fp,
+ .arm_ip = regs->ARM_ip,
+ .arm_sp = regs->ARM_sp,
+ .arm_lr = regs->ARM_lr,
+ .arm_pc = regs->ARM_pc,
+ .arm_cpsr = regs->ARM_cpsr,
+
+ .trap_no = current->thread.trap_no,
+ .error_code = current->thread.error_code,
+ .fault_address = current->thread.address,
+ .oldmask = set->sig[0],
+ };
+
+ err |= __copy_to_user(&sf->uc.uc_mcontext, &context, sizeof(context));
err |= __copy_to_user(&sf->uc.uc_sigmask, set, sizeof(*set));
@@ -328,7 +336,7 @@ setup_sigframe(struct sigframe __user *sf, struct pt_regs *regs, sigset_t *set)
if (err == 0)
err |= preserve_vfp_context(&aux->vfp);
#endif
- __put_user_error(0, &aux->end_magic, err);
+ err |= __put_user(0, &aux->end_magic);
return err;
}
@@ -491,7 +499,7 @@ setup_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs)
/*
* Set uc.uc_flags to a value which sc.trap_no would never have.
*/
- __put_user_error(0x5ac3c35a, &frame->uc.uc_flags, err);
+ err = __put_user(0x5ac3c35a, &frame->uc.uc_flags);
err |= setup_sigframe(frame, regs, set);
if (err == 0)
@@ -511,8 +519,8 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs)
err |= copy_siginfo_to_user(&frame->info, &ksig->info);
- __put_user_error(0, &frame->sig.uc.uc_flags, err);
- __put_user_error(NULL, &frame->sig.uc.uc_link, err);
+ err |= __put_user(0, &frame->sig.uc.uc_flags);
+ err |= __put_user(NULL, &frame->sig.uc.uc_link);
err |= __save_altstack(&frame->sig.uc.uc_stack, regs->ARM_sp);
err |= setup_sigframe(&frame->sig, regs, set);
diff --git a/arch/arm/kernel/swp_emulate.c b/arch/arm/kernel/swp_emulate.c
index 80517f293eb9..a188d5e8ab7f 100644
--- a/arch/arm/kernel/swp_emulate.c
+++ b/arch/arm/kernel/swp_emulate.c
@@ -98,22 +98,20 @@ static int proc_status_show(struct seq_file *m, void *v)
*/
static void set_segfault(struct pt_regs *regs, unsigned long addr)
{
- siginfo_t info;
+ int si_code;
- clear_siginfo(&info);
down_read(&current->mm->mmap_sem);
if (find_vma(current->mm, addr) == NULL)
- info.si_code = SEGV_MAPERR;
+ si_code = SEGV_MAPERR;
else
- info.si_code = SEGV_ACCERR;
+ si_code = SEGV_ACCERR;
up_read(&current->mm->mmap_sem);
- info.si_signo = SIGSEGV;
- info.si_errno = 0;
- info.si_addr = (void *) instruction_pointer(regs);
-
pr_debug("SWP{B} emulation: access caused memory abort!\n");
- arm_notify_die("Illegal memory access", regs, &info, 0, 0);
+ arm_notify_die("Illegal memory access", regs,
+ SIGSEGV, si_code,
+ (void __user *)instruction_pointer(regs),
+ 0, 0);
abtcounter++;
}
diff --git a/arch/arm/kernel/sys_oabi-compat.c b/arch/arm/kernel/sys_oabi-compat.c
index f0dd4b6ebb63..40da0872170f 100644
--- a/arch/arm/kernel/sys_oabi-compat.c
+++ b/arch/arm/kernel/sys_oabi-compat.c
@@ -277,6 +277,7 @@ asmlinkage long sys_oabi_epoll_wait(int epfd,
int maxevents, int timeout)
{
struct epoll_event *kbuf;
+ struct oabi_epoll_event e;
mm_segment_t fs;
long ret, err, i;
@@ -295,8 +296,11 @@ asmlinkage long sys_oabi_epoll_wait(int epfd,
set_fs(fs);
err = 0;
for (i = 0; i < ret; i++) {
- __put_user_error(kbuf[i].events, &events->events, err);
- __put_user_error(kbuf[i].data, &events->data, err);
+ e.events = kbuf[i].events;
+ e.data = kbuf[i].data;
+ err = __copy_to_user(events, &e, sizeof(e));
+ if (err)
+ break;
events++;
}
kfree(kbuf);
diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c
index 24ac3cab411d..60e375ce1ab2 100644
--- a/arch/arm/kernel/topology.c
+++ b/arch/arm/kernel/topology.c
@@ -94,12 +94,6 @@ static void __init parse_dt_topology(void)
__cpu_capacity = kcalloc(nr_cpu_ids, sizeof(*__cpu_capacity),
GFP_NOWAIT);
- cn = of_find_node_by_path("/cpus");
- if (!cn) {
- pr_err("No CPU information found in DT\n");
- return;
- }
-
for_each_possible_cpu(cpu) {
const u32 *rate;
int len;
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index badf02ca3693..2d668cff8ef4 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -365,13 +365,14 @@ void die(const char *str, struct pt_regs *regs, int err)
}
void arm_notify_die(const char *str, struct pt_regs *regs,
- struct siginfo *info, unsigned long err, unsigned long trap)
+ int signo, int si_code, void __user *addr,
+ unsigned long err, unsigned long trap)
{
if (user_mode(regs)) {
current->thread.error_code = err;
current->thread.trap_no = trap;
- force_sig_info(info->si_signo, info, current);
+ force_sig_fault(signo, si_code, addr, current);
} else {
die(str, regs, err);
}
@@ -438,10 +439,8 @@ int call_undef_hook(struct pt_regs *regs, unsigned int instr)
asmlinkage void do_undefinstr(struct pt_regs *regs)
{
unsigned int instr;
- siginfo_t info;
void __user *pc;
- clear_siginfo(&info);
pc = (void __user *)instruction_pointer(regs);
if (processor_mode(regs) == SVC_MODE) {
@@ -485,13 +484,8 @@ die_sig:
dump_instr(KERN_INFO, regs);
}
#endif
-
- info.si_signo = SIGILL;
- info.si_errno = 0;
- info.si_code = ILL_ILLOPC;
- info.si_addr = pc;
-
- arm_notify_die("Oops - undefined instruction", regs, &info, 0, 6);
+ arm_notify_die("Oops - undefined instruction", regs,
+ SIGILL, ILL_ILLOPC, pc, 0, 6);
}
NOKPROBE_SYMBOL(do_undefinstr)
@@ -539,9 +533,6 @@ asmlinkage void bad_mode(struct pt_regs *regs, int reason)
static int bad_syscall(int n, struct pt_regs *regs)
{
- siginfo_t info;
-
- clear_siginfo(&info);
if ((current->personality & PER_MASK) != PER_LINUX) {
send_sig(SIGSEGV, current, 1);
return regs->ARM_r0;
@@ -555,13 +546,10 @@ static int bad_syscall(int n, struct pt_regs *regs)
}
#endif
- info.si_signo = SIGILL;
- info.si_errno = 0;
- info.si_code = ILL_ILLTRP;
- info.si_addr = (void __user *)instruction_pointer(regs) -
- (thumb_mode(regs) ? 2 : 4);
-
- arm_notify_die("Oops - bad syscall", regs, &info, n, 0);
+ arm_notify_die("Oops - bad syscall", regs, SIGILL, ILL_ILLTRP,
+ (void __user *)instruction_pointer(regs) -
+ (thumb_mode(regs) ? 2 : 4),
+ n, 0);
return regs->ARM_r0;
}
@@ -607,20 +595,13 @@ do_cache_op(unsigned long start, unsigned long end, int flags)
#define NR(x) ((__ARM_NR_##x) - __ARM_NR_BASE)
asmlinkage int arm_syscall(int no, struct pt_regs *regs)
{
- siginfo_t info;
-
- clear_siginfo(&info);
if ((no >> 16) != (__ARM_NR_BASE>> 16))
return bad_syscall(no, regs);
switch (no & 0xffff) {
case 0: /* branch through 0 */
- info.si_signo = SIGSEGV;
- info.si_errno = 0;
- info.si_code = SEGV_MAPERR;
- info.si_addr = NULL;
-
- arm_notify_die("branch through zero", regs, &info, 0, 0);
+ arm_notify_die("branch through zero", regs,
+ SIGSEGV, SEGV_MAPERR, NULL, 0, 0);
return 0;
case NR(breakpoint): /* SWI BREAK_POINT */
@@ -688,13 +669,10 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs)
}
}
#endif
- info.si_signo = SIGILL;
- info.si_errno = 0;
- info.si_code = ILL_ILLTRP;
- info.si_addr = (void __user *)instruction_pointer(regs) -
- (thumb_mode(regs) ? 2 : 4);
-
- arm_notify_die("Oops - bad syscall(2)", regs, &info, no, 0);
+ arm_notify_die("Oops - bad syscall(2)", regs, SIGILL, ILL_ILLTRP,
+ (void __user *)instruction_pointer(regs) -
+ (thumb_mode(regs) ? 2 : 4),
+ no, 0);
return 0;
}
@@ -744,9 +722,6 @@ asmlinkage void
baddataabort(int code, unsigned long instr, struct pt_regs *regs)
{
unsigned long addr = instruction_pointer(regs);
- siginfo_t info;
-
- clear_siginfo(&info);
#ifdef CONFIG_DEBUG_USER
if (user_debug & UDBG_BADABORT) {
@@ -757,12 +732,8 @@ baddataabort(int code, unsigned long instr, struct pt_regs *regs)
}
#endif
- info.si_signo = SIGILL;
- info.si_errno = 0;
- info.si_code = ILL_ILLOPC;
- info.si_addr = (void __user *)addr;
-
- arm_notify_die("unknown data abort code", regs, &info, instr, 0);
+ arm_notify_die("unknown data abort code", regs,
+ SIGILL, ILL_ILLOPC, (void __user *)addr, instr, 0);
}
void __readwrite_bug(const char *fn)
diff --git a/arch/arm/kernel/vmlinux-xip.lds.S b/arch/arm/kernel/vmlinux-xip.lds.S
index 3593d5c1acd2..8c74037ade22 100644
--- a/arch/arm/kernel/vmlinux-xip.lds.S
+++ b/arch/arm/kernel/vmlinux-xip.lds.S
@@ -96,7 +96,6 @@ SECTIONS
INIT_SETUP(16)
INIT_CALLS
CON_INITCALL
- SECURITY_INITCALL
INIT_RAM_FS
}
diff --git a/arch/arm/kernel/vmlinux.lds.h b/arch/arm/kernel/vmlinux.lds.h
index ae5fdff18406..8247bc15addc 100644
--- a/arch/arm/kernel/vmlinux.lds.h
+++ b/arch/arm/kernel/vmlinux.lds.h
@@ -49,6 +49,8 @@
#define ARM_DISCARD \
*(.ARM.exidx.exit.text) \
*(.ARM.extab.exit.text) \
+ *(.ARM.exidx.text.exit) \
+ *(.ARM.extab.text.exit) \
ARM_CPU_DISCARD(*(.ARM.exidx.cpuexit.text)) \
ARM_CPU_DISCARD(*(.ARM.extab.cpuexit.text)) \
ARM_EXIT_DISCARD(EXIT_TEXT) \
diff --git a/arch/arm/kvm/coproc.c b/arch/arm/kvm/coproc.c
index 450c7a4fbc8a..cb094e55dc5f 100644
--- a/arch/arm/kvm/coproc.c
+++ b/arch/arm/kvm/coproc.c
@@ -478,15 +478,15 @@ static const struct coproc_reg cp15_regs[] = {
/* ICC_SGI1R */
{ CRm64(12), Op1( 0), is64, access_gic_sgi},
- /* ICC_ASGI1R */
- { CRm64(12), Op1( 1), is64, access_gic_sgi},
- /* ICC_SGI0R */
- { CRm64(12), Op1( 2), is64, access_gic_sgi},
/* VBAR: swapped by interrupt.S. */
{ CRn(12), CRm( 0), Op1( 0), Op2( 0), is32,
NULL, reset_val, c12_VBAR, 0x00000000 },
+ /* ICC_ASGI1R */
+ { CRm64(12), Op1( 1), is64, access_gic_sgi},
+ /* ICC_SGI0R */
+ { CRm64(12), Op1( 2), is64, access_gic_sgi},
/* ICC_SRE */
{ CRn(12), CRm(12), Op1( 0), Op2(5), is32, access_gic_sre },
diff --git a/arch/arm/lib/copy_from_user.S b/arch/arm/lib/copy_from_user.S
index a826df3d3814..6709a8d33963 100644
--- a/arch/arm/lib/copy_from_user.S
+++ b/arch/arm/lib/copy_from_user.S
@@ -93,11 +93,7 @@ ENTRY(arm_copy_from_user)
#ifdef CONFIG_CPU_SPECTRE
get_thread_info r3
ldr r3, [r3, #TI_ADDR_LIMIT]
- adds ip, r1, r2 @ ip=addr+size
- sub r3, r3, #1 @ addr_limit - 1
- cmpcc ip, r3 @ if (addr+size > addr_limit - 1)
- movcs r1, #0 @ addr = NULL
- csdb
+ uaccess_mask_range_ptr r1, r2, r3, ip
#endif
#include "copy_template.S"
diff --git a/arch/arm/lib/copy_to_user.S b/arch/arm/lib/copy_to_user.S
index caf5019d8161..970abe521197 100644
--- a/arch/arm/lib/copy_to_user.S
+++ b/arch/arm/lib/copy_to_user.S
@@ -94,6 +94,11 @@
ENTRY(__copy_to_user_std)
WEAK(arm_copy_to_user)
+#ifdef CONFIG_CPU_SPECTRE
+ get_thread_info r3
+ ldr r3, [r3, #TI_ADDR_LIMIT]
+ uaccess_mask_range_ptr r0, r2, r3, ip
+#endif
#include "copy_template.S"
@@ -108,4 +113,3 @@ ENDPROC(__copy_to_user_std)
rsb r0, r0, r2
copy_abort_end
.popsection
-
diff --git a/arch/arm/lib/uaccess_with_memcpy.c b/arch/arm/lib/uaccess_with_memcpy.c
index 9b4ed1728616..73dc7360cbdd 100644
--- a/arch/arm/lib/uaccess_with_memcpy.c
+++ b/arch/arm/lib/uaccess_with_memcpy.c
@@ -152,7 +152,8 @@ arm_copy_to_user(void __user *to, const void *from, unsigned long n)
n = __copy_to_user_std(to, from, n);
uaccess_restore(ua_flags);
} else {
- n = __copy_to_user_memcpy(to, from, n);
+ n = __copy_to_user_memcpy(uaccess_mask_range_ptr(to, n),
+ from, n);
}
return n;
}
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 32fae4dbd63b..51e808adb00c 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -143,15 +143,15 @@ static int at91_pm_config_ws(unsigned int pm_mode, bool set)
/* Check if enabled on SHDWC. */
if (wsi->shdwc_mr_bit && !(val & wsi->shdwc_mr_bit))
- goto put_node;
+ goto put_device;
mode |= wsi->pmc_fsmr_bit;
if (wsi->set_polarity)
polarity |= wsi->pmc_fsmr_bit;
}
-put_node:
- of_node_put(np);
+put_device:
+ put_device(&pdev->dev);
}
if (mode) {
@@ -580,8 +580,6 @@ static int __init at91_pm_backup_init(void)
if (!at91_is_pm_mode_active(AT91_PM_BACKUP))
return 0;
- pm_bu = NULL;
-
np = of_find_compatible_node(NULL, NULL, "atmel,sama5d2-sfrbu");
if (!np) {
pr_warn("%s: failed to find sfrbu!\n", __func__);
@@ -590,7 +588,6 @@ static int __init at91_pm_backup_init(void)
pm_data.sfrbu = of_iomap(np, 0);
of_node_put(np);
- pm_bu = NULL;
np = of_find_compatible_node(NULL, NULL, "atmel,sama5d2-securam");
if (!np)
diff --git a/arch/arm/mach-at91/pm_suspend.S b/arch/arm/mach-at91/pm_suspend.S
index a7c6ae13c945..bfe1c4d06901 100644
--- a/arch/arm/mach-at91/pm_suspend.S
+++ b/arch/arm/mach-at91/pm_suspend.S
@@ -149,6 +149,14 @@ exit_suspend:
ENDPROC(at91_pm_suspend_in_sram)
ENTRY(at91_backup_mode)
+ /* Switch the master clock source to slow clock. */
+ ldr pmc, .pmc_base
+ ldr tmp1, [pmc, #AT91_PMC_MCKR]
+ bic tmp1, tmp1, #AT91_PMC_CSS
+ str tmp1, [pmc, #AT91_PMC_MCKR]
+
+ wait_mckrdy
+
/*BUMEN*/
ldr r0, .sfr
mov tmp1, #0x1
diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c
index 353f9e5a1454..efdaa27241c5 100644
--- a/arch/arm/mach-davinci/board-neuros-osd2.c
+++ b/arch/arm/mach-davinci/board-neuros-osd2.c
@@ -130,10 +130,10 @@ static struct platform_device davinci_fb_device = {
};
static const struct gpio_led ntosd2_leds[] = {
- { .name = "led1_green", .gpio = GPIO(10), },
- { .name = "led1_red", .gpio = GPIO(11), },
- { .name = "led2_green", .gpio = GPIO(12), },
- { .name = "led2_red", .gpio = GPIO(13), },
+ { .name = "led1_green", .gpio = 10, },
+ { .name = "led1_red", .gpio = 11, },
+ { .name = "led2_green", .gpio = 12, },
+ { .name = "led2_red", .gpio = 13, },
};
static struct gpio_led_platform_data ntosd2_leds_data = {
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index faf48a3b1fea..706515faee06 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -141,6 +141,15 @@ EXPORT_SYMBOL_GPL(ep93xx_chip_revision);
*************************************************************************/
static struct resource ep93xx_gpio_resource[] = {
DEFINE_RES_MEM(EP93XX_GPIO_PHYS_BASE, 0xcc),
+ DEFINE_RES_IRQ(IRQ_EP93XX_GPIO_AB),
+ DEFINE_RES_IRQ(IRQ_EP93XX_GPIO0MUX),
+ DEFINE_RES_IRQ(IRQ_EP93XX_GPIO1MUX),
+ DEFINE_RES_IRQ(IRQ_EP93XX_GPIO2MUX),
+ DEFINE_RES_IRQ(IRQ_EP93XX_GPIO3MUX),
+ DEFINE_RES_IRQ(IRQ_EP93XX_GPIO4MUX),
+ DEFINE_RES_IRQ(IRQ_EP93XX_GPIO5MUX),
+ DEFINE_RES_IRQ(IRQ_EP93XX_GPIO6MUX),
+ DEFINE_RES_IRQ(IRQ_EP93XX_GPIO7MUX),
};
static struct platform_device ep93xx_gpio_device = {
diff --git a/arch/arm/mach-ep93xx/snappercl15.c b/arch/arm/mach-ep93xx/snappercl15.c
index 45940c1d7787..cf0cb58b3454 100644
--- a/arch/arm/mach-ep93xx/snappercl15.c
+++ b/arch/arm/mach-ep93xx/snappercl15.c
@@ -23,8 +23,7 @@
#include <linux/i2c.h>
#include <linux/fb.h>
-#include <linux/mtd/partitions.h>
-#include <linux/mtd/rawnand.h>
+#include <linux/mtd/platnand.h>
#include <mach/hardware.h>
#include <linux/platform_data/video-ep93xx.h>
@@ -43,12 +42,11 @@
#define SNAPPERCL15_NAND_CEN (1 << 11) /* Chip enable (active low) */
#define SNAPPERCL15_NAND_RDY (1 << 14) /* Device ready */
-#define NAND_CTRL_ADDR(chip) (chip->IO_ADDR_W + 0x40)
+#define NAND_CTRL_ADDR(chip) (chip->legacy.IO_ADDR_W + 0x40)
-static void snappercl15_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
+static void snappercl15_nand_cmd_ctrl(struct nand_chip *chip, int cmd,
unsigned int ctrl)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
static u16 nand_state = SNAPPERCL15_NAND_WPN;
u16 set;
@@ -70,13 +68,12 @@ static void snappercl15_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
}
if (cmd != NAND_CMD_NONE)
- __raw_writew((cmd & 0xff) | nand_state, chip->IO_ADDR_W);
+ __raw_writew((cmd & 0xff) | nand_state,
+ chip->legacy.IO_ADDR_W);
}
-static int snappercl15_nand_dev_ready(struct mtd_info *mtd)
+static int snappercl15_nand_dev_ready(struct nand_chip *chip)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
-
return !!(__raw_readw(NAND_CTRL_ADDR(chip)) & SNAPPERCL15_NAND_RDY);
}
diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c
index c089a2a4fe30..c6a533699b00 100644
--- a/arch/arm/mach-ep93xx/ts72xx.c
+++ b/arch/arm/mach-ep93xx/ts72xx.c
@@ -16,8 +16,7 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/io.h>
-#include <linux/mtd/rawnand.h>
-#include <linux/mtd/partitions.h>
+#include <linux/mtd/platnand.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/spi/mmc_spi.h>
@@ -76,13 +75,11 @@ static void __init ts72xx_map_io(void)
#define TS72XX_NAND_CONTROL_ADDR_LINE 22 /* 0xN0400000 */
#define TS72XX_NAND_BUSY_ADDR_LINE 23 /* 0xN0800000 */
-static void ts72xx_nand_hwcontrol(struct mtd_info *mtd,
+static void ts72xx_nand_hwcontrol(struct nand_chip *chip,
int cmd, unsigned int ctrl)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
-
if (ctrl & NAND_CTRL_CHANGE) {
- void __iomem *addr = chip->IO_ADDR_R;
+ void __iomem *addr = chip->legacy.IO_ADDR_R;
unsigned char bits;
addr += (1 << TS72XX_NAND_CONTROL_ADDR_LINE);
@@ -96,13 +93,12 @@ static void ts72xx_nand_hwcontrol(struct mtd_info *mtd,
}
if (cmd != NAND_CMD_NONE)
- __raw_writeb(cmd, chip->IO_ADDR_W);
+ __raw_writeb(cmd, chip->legacy.IO_ADDR_W);
}
-static int ts72xx_nand_device_ready(struct mtd_info *mtd)
+static int ts72xx_nand_device_ready(struct nand_chip *chip)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
- void __iomem *addr = chip->IO_ADDR_R;
+ void __iomem *addr = chip->legacy.IO_ADDR_R;
addr += (1 << TS72XX_NAND_BUSY_ADDR_LINE);
diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
index dcd21bb95e3b..f96730cce6e8 100644
--- a/arch/arm/mach-exynos/common.h
+++ b/arch/arm/mach-exynos/common.h
@@ -110,6 +110,7 @@ void exynos_firmware_init(void);
#define EXYNOS_SLEEP_MAGIC 0x00000bad
#define EXYNOS_AFTR_MAGIC 0xfcba0d10
+bool __init exynos_secure_firmware_available(void);
void exynos_set_boot_flag(unsigned int cpu, unsigned int mode);
void exynos_clear_boot_flag(unsigned int cpu, unsigned int mode);
diff --git a/arch/arm/mach-exynos/firmware.c b/arch/arm/mach-exynos/firmware.c
index be1f20fe28f4..d602e3bf3f96 100644
--- a/arch/arm/mach-exynos/firmware.c
+++ b/arch/arm/mach-exynos/firmware.c
@@ -185,7 +185,7 @@ static void exynos_l2_configure(const struct l2x0_regs *regs)
exynos_smc(SMC_CMD_L2X0SETUP2, regs->pwr_ctrl, regs->aux_ctrl, 0);
}
-void __init exynos_firmware_init(void)
+bool __init exynos_secure_firmware_available(void)
{
struct device_node *nd;
const __be32 *addr;
@@ -193,14 +193,22 @@ void __init exynos_firmware_init(void)
nd = of_find_compatible_node(NULL, NULL,
"samsung,secure-firmware");
if (!nd)
- return;
+ return false;
addr = of_get_address(nd, 0, NULL, NULL);
if (!addr) {
pr_err("%s: No address specified.\n", __func__);
- return;
+ return false;
}
+ return true;
+}
+
+void __init exynos_firmware_init(void)
+{
+ if (!exynos_secure_firmware_available())
+ return;
+
pr_info("Running under secure firmware.\n");
register_firmware_ops(&exynos_firmware_ops);
diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c
index 7ead3acd6fa4..bb8e3985acdb 100644
--- a/arch/arm/mach-exynos/suspend.c
+++ b/arch/arm/mach-exynos/suspend.c
@@ -59,10 +59,15 @@ struct exynos_pm_data {
int (*cpu_suspend)(unsigned long);
};
-static const struct exynos_pm_data *pm_data __ro_after_init;
+/* Used only on Exynos542x/5800 */
+struct exynos_pm_state {
+ int cpu_state;
+ unsigned int pmu_spare3;
+ void __iomem *sysram_base;
+};
-static int exynos5420_cpu_state;
-static unsigned int exynos_pmu_spare3;
+static const struct exynos_pm_data *pm_data __ro_after_init;
+static struct exynos_pm_state pm_state;
/*
* GIC wake-up support
@@ -257,7 +262,7 @@ static int exynos5420_cpu_suspend(unsigned long arg)
unsigned int cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1);
unsigned int cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0);
- writel_relaxed(0x0, sysram_base_addr + EXYNOS5420_CPU_STATE);
+ writel_relaxed(0x0, pm_state.sysram_base + EXYNOS5420_CPU_STATE);
if (IS_ENABLED(CONFIG_EXYNOS5420_MCPM)) {
mcpm_set_entry_vector(cpu, cluster, exynos_cpu_resume);
@@ -321,7 +326,7 @@ static void exynos5420_pm_prepare(void)
/* Set wake-up mask registers */
exynos_pm_set_wakeup_mask();
- exynos_pmu_spare3 = pmu_raw_readl(S5P_PMU_SPARE3);
+ pm_state.pmu_spare3 = pmu_raw_readl(S5P_PMU_SPARE3);
/*
* The cpu state needs to be saved and restored so that the
* secondary CPUs will enter low power start. Though the U-Boot
@@ -329,8 +334,8 @@ static void exynos5420_pm_prepare(void)
* needs to restore it back in case, the primary cpu fails to
* suspend for any reason.
*/
- exynos5420_cpu_state = readl_relaxed(sysram_base_addr +
- EXYNOS5420_CPU_STATE);
+ pm_state.cpu_state = readl_relaxed(pm_state.sysram_base +
+ EXYNOS5420_CPU_STATE);
exynos_pm_enter_sleep_mode();
@@ -448,8 +453,8 @@ static void exynos5420_pm_resume(void)
EXYNOS5_ARM_CORE0_SYS_PWR_REG);
/* Restore the sysram cpu state register */
- writel_relaxed(exynos5420_cpu_state,
- sysram_base_addr + EXYNOS5420_CPU_STATE);
+ writel_relaxed(pm_state.cpu_state,
+ pm_state.sysram_base + EXYNOS5420_CPU_STATE);
pmu_raw_writel(EXYNOS5420_USE_STANDBY_WFI_ALL,
S5P_CENTRAL_SEQ_OPTION);
@@ -457,7 +462,7 @@ static void exynos5420_pm_resume(void)
if (exynos_pm_central_resume())
goto early_wakeup;
- pmu_raw_writel(exynos_pmu_spare3, S5P_PMU_SPARE3);
+ pmu_raw_writel(pm_state.pmu_spare3, S5P_PMU_SPARE3);
early_wakeup:
@@ -654,4 +659,13 @@ void __init exynos_pm_init(void)
register_syscore_ops(&exynos_pm_syscore_ops);
suspend_set_ops(&exynos_suspend_ops);
+
+ /*
+ * Applicable as of now only to Exynos542x. If booted under secure
+ * firmware, the non-secure region of sysram should be used.
+ */
+ if (exynos_secure_firmware_available())
+ pm_state.sysram_base = sysram_ns_base_addr;
+ else
+ pm_state.sysram_base = sysram_base_addr;
}
diff --git a/arch/arm/mach-imx/anatop.c b/arch/arm/mach-imx/anatop.c
index 61f3d94f1633..45d618abf26b 100644
--- a/arch/arm/mach-imx/anatop.c
+++ b/arch/arm/mach-imx/anatop.c
@@ -31,6 +31,8 @@
#define ANADIG_DIGPROG_IMX6SL 0x280
#define ANADIG_DIGPROG_IMX7D 0x800
+#define SRC_SBMR2 0x1c
+
#define BM_ANADIG_REG_2P5_ENABLE_WEAK_LINREG 0x40000
#define BM_ANADIG_REG_2P5_ENABLE_PULLDOWN 0x8
#define BM_ANADIG_REG_CORE_FET_ODRIVE 0x20000000
@@ -148,6 +150,24 @@ void __init imx_init_revision_from_anatop(void)
major_part = (digprog >> 8) & 0xf;
minor_part = digprog & 0xf;
revision = ((major_part + 1) << 4) | minor_part;
+
+ if ((digprog >> 16) == MXC_CPU_IMX6ULL) {
+ void __iomem *src_base;
+ u32 sbmr2;
+
+ np = of_find_compatible_node(NULL, NULL,
+ "fsl,imx6ul-src");
+ src_base = of_iomap(np, 0);
+ WARN_ON(!src_base);
+ sbmr2 = readl_relaxed(src_base + SRC_SBMR2);
+ iounmap(src_base);
+
+ /* src_sbmr2 bit 6 is to identify if it is i.MX6ULZ */
+ if (sbmr2 & (1 << 6)) {
+ digprog &= ~(0xff << 16);
+ digprog |= (MXC_CPU_IMX6ULZ << 16);
+ }
+ }
}
mxc_set_cpu_type(digprog >> 16 & 0xff);
diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c
index c6b1bf97a6c1..c73593e09121 100644
--- a/arch/arm/mach-imx/cpu.c
+++ b/arch/arm/mach-imx/cpu.c
@@ -136,6 +136,9 @@ struct device * __init imx_soc_device_init(void)
case MXC_CPU_IMX6ULL:
soc_id = "i.MX6ULL";
break;
+ case MXC_CPU_IMX6ULZ:
+ soc_id = "i.MX6ULZ";
+ break;
case MXC_CPU_IMX6SLL:
soc_id = "i.MX6SLL";
break;
diff --git a/arch/arm/mach-imx/mach-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c
index 5e366824814f..2e1e540f2e5a 100644
--- a/arch/arm/mach-imx/mach-mx21ads.c
+++ b/arch/arm/mach-imx/mach-mx21ads.c
@@ -18,6 +18,7 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/physmap.h>
#include <linux/gpio/driver.h>
+#include <linux/gpio/machine.h>
#include <linux/gpio.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
@@ -175,6 +176,7 @@ static struct resource mx21ads_mmgpio_resource =
DEFINE_RES_MEM_NAMED(MX21ADS_IO_REG, SZ_2, "dat");
static struct bgpio_pdata mx21ads_mmgpio_pdata = {
+ .label = "mx21ads-mmgpio",
.base = MX21ADS_MMGPIO_BASE,
.ngpio = 16,
};
@@ -203,7 +205,6 @@ static struct regulator_init_data mx21ads_lcd_regulator_init_data = {
static struct fixed_voltage_config mx21ads_lcd_regulator_pdata = {
.supply_name = "LCD",
.microvolts = 3300000,
- .gpio = MX21ADS_IO_LCDON,
.enable_high = 1,
.init_data = &mx21ads_lcd_regulator_init_data,
};
@@ -216,6 +217,14 @@ static struct platform_device mx21ads_lcd_regulator = {
},
};
+static struct gpiod_lookup_table mx21ads_lcd_regulator_gpiod_table = {
+ .dev_id = "reg-fixed-voltage.0", /* Let's hope ID 0 is what we get */
+ .table = {
+ GPIO_LOOKUP("mx21ads-mmgpio", 9, NULL, GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
/*
* Connected is a portrait Sharp-QVGA display
* of type: LQ035Q7DB02
@@ -311,6 +320,7 @@ static void __init mx21ads_late_init(void)
{
imx21_add_mxc_mmc(0, &mx21ads_sdhc_pdata);
+ gpiod_add_lookup_table(&mx21ads_lcd_regulator_gpiod_table);
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
mx21ads_cs8900_resources[1].start =
diff --git a/arch/arm/mach-imx/mach-mx27ads.c b/arch/arm/mach-imx/mach-mx27ads.c
index a04bb094ded1..f5e04047ed13 100644
--- a/arch/arm/mach-imx/mach-mx27ads.c
+++ b/arch/arm/mach-imx/mach-mx27ads.c
@@ -16,6 +16,7 @@
#include <linux/gpio/driver.h>
/* Needed for gpio_to_irq() */
#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
@@ -230,10 +231,17 @@ static struct regulator_init_data mx27ads_lcd_regulator_init_data = {
static struct fixed_voltage_config mx27ads_lcd_regulator_pdata = {
.supply_name = "LCD",
.microvolts = 3300000,
- .gpio = MX27ADS_LCD_GPIO,
.init_data = &mx27ads_lcd_regulator_init_data,
};
+static struct gpiod_lookup_table mx27ads_lcd_regulator_gpiod_table = {
+ .dev_id = "reg-fixed-voltage.0", /* Let's hope ID 0 is what we get */
+ .table = {
+ GPIO_LOOKUP("LCD", 0, NULL, GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
static void __init mx27ads_regulator_init(void)
{
struct gpio_chip *vchip;
@@ -247,6 +255,8 @@ static void __init mx27ads_regulator_init(void)
vchip->set = vgpio_set;
gpiochip_add_data(vchip, NULL);
+ gpiod_add_lookup_table(&mx27ads_lcd_regulator_gpiod_table);
+
platform_device_register_data(NULL, "reg-fixed-voltage",
PLATFORM_DEVID_AUTO,
&mx27ads_lcd_regulator_pdata,
diff --git a/arch/arm/mach-imx/mach-qong.c b/arch/arm/mach-imx/mach-qong.c
index 42a700053103..5c5df8ca38dd 100644
--- a/arch/arm/mach-imx/mach-qong.c
+++ b/arch/arm/mach-imx/mach-qong.c
@@ -18,7 +18,7 @@
#include <linux/memory.h>
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
-#include <linux/mtd/rawnand.h>
+#include <linux/mtd/platnand.h>
#include <linux/gpio.h>
#include <asm/mach-types.h>
@@ -129,30 +129,29 @@ static void qong_init_nor_mtd(void)
/*
* Hardware specific access to control-lines
*/
-static void qong_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
+static void qong_nand_cmd_ctrl(struct nand_chip *nand_chip, int cmd,
+ unsigned int ctrl)
{
- struct nand_chip *nand_chip = mtd_to_nand(mtd);
-
if (cmd == NAND_CMD_NONE)
return;
if (ctrl & NAND_CLE)
- writeb(cmd, nand_chip->IO_ADDR_W + (1 << 24));
+ writeb(cmd, nand_chip->legacy.IO_ADDR_W + (1 << 24));
else
- writeb(cmd, nand_chip->IO_ADDR_W + (1 << 23));
+ writeb(cmd, nand_chip->legacy.IO_ADDR_W + (1 << 23));
}
/*
* Read the Device Ready pin.
*/
-static int qong_nand_device_ready(struct mtd_info *mtd)
+static int qong_nand_device_ready(struct nand_chip *chip)
{
return gpio_get_value(IOMUX_TO_GPIO(MX31_PIN_NFRB));
}
-static void qong_nand_select_chip(struct mtd_info *mtd, int chip)
+static void qong_nand_select_chip(struct nand_chip *chip, int cs)
{
- if (chip >= 0)
+ if (cs >= 0)
gpio_set_value(IOMUX_TO_GPIO(MX31_PIN_NFCE_B), 0);
else
gpio_set_value(IOMUX_TO_GPIO(MX31_PIN_NFCE_B), 1);
diff --git a/arch/arm/mach-imx/mmdc.c b/arch/arm/mach-imx/mmdc.c
index 04b3bf71de94..e49e06834516 100644
--- a/arch/arm/mach-imx/mmdc.c
+++ b/arch/arm/mach-imx/mmdc.c
@@ -11,6 +11,7 @@
* http://www.gnu.org/copyleft/gpl.html
*/
+#include <linux/clk.h>
#include <linux/hrtimer.h>
#include <linux/init.h>
#include <linux/interrupt.h>
@@ -546,7 +547,20 @@ static int imx_mmdc_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
void __iomem *mmdc_base, *reg;
+ struct clk *mmdc_ipg_clk;
u32 val;
+ int err;
+
+ /* the ipg clock is optional */
+ mmdc_ipg_clk = devm_clk_get(&pdev->dev, NULL);
+ if (IS_ERR(mmdc_ipg_clk))
+ mmdc_ipg_clk = NULL;
+
+ err = clk_prepare_enable(mmdc_ipg_clk);
+ if (err) {
+ dev_err(&pdev->dev, "Unable to enable mmdc ipg clock.\n");
+ return err;
+ }
mmdc_base = of_iomap(np, 0);
WARN_ON(!mmdc_base);
diff --git a/arch/arm/mach-imx/mxc.h b/arch/arm/mach-imx/mxc.h
index 026e2ca45f1e..b130a53ff62a 100644
--- a/arch/arm/mach-imx/mxc.h
+++ b/arch/arm/mach-imx/mxc.h
@@ -40,6 +40,8 @@
#define MXC_CPU_IMX6Q 0x63
#define MXC_CPU_IMX6UL 0x64
#define MXC_CPU_IMX6ULL 0x65
+/* virtual cpu id for i.mx6ulz */
+#define MXC_CPU_IMX6ULZ 0x6b
#define MXC_CPU_IMX6SLL 0x67
#define MXC_CPU_IMX7D 0x72
@@ -80,6 +82,11 @@ static inline bool cpu_is_imx6ull(void)
return __mxc_cpu_type == MXC_CPU_IMX6ULL;
}
+static inline bool cpu_is_imx6ulz(void)
+{
+ return __mxc_cpu_type == MXC_CPU_IMX6ULZ;
+}
+
static inline bool cpu_is_imx6sll(void)
{
return __mxc_cpu_type == MXC_CPU_IMX6SLL;
diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c
index b08e407d8d96..87f45b926c78 100644
--- a/arch/arm/mach-imx/pm-imx6.c
+++ b/arch/arm/mach-imx/pm-imx6.c
@@ -313,7 +313,7 @@ int imx6_set_lpm(enum mxc_cpu_pwr_mode mode)
if (cpu_is_imx6sl())
val |= BM_CLPCR_BYPASS_PMIC_READY;
if (cpu_is_imx6sl() || cpu_is_imx6sx() || cpu_is_imx6ul() ||
- cpu_is_imx6ull() || cpu_is_imx6sll())
+ cpu_is_imx6ull() || cpu_is_imx6sll() || cpu_is_imx6ulz())
val |= BM_CLPCR_BYP_MMDC_CH0_LPM_HS;
else
val |= BM_CLPCR_BYP_MMDC_CH1_LPM_HS;
@@ -331,7 +331,7 @@ int imx6_set_lpm(enum mxc_cpu_pwr_mode mode)
if (cpu_is_imx6sl() || cpu_is_imx6sx())
val |= BM_CLPCR_BYPASS_PMIC_READY;
if (cpu_is_imx6sl() || cpu_is_imx6sx() || cpu_is_imx6ul() ||
- cpu_is_imx6ull() || cpu_is_imx6sll())
+ cpu_is_imx6ull() || cpu_is_imx6sll() || cpu_is_imx6ulz())
val |= BM_CLPCR_BYP_MMDC_CH0_LPM_HS;
else
val |= BM_CLPCR_BYP_MMDC_CH1_LPM_HS;
@@ -618,6 +618,28 @@ static void __init imx6_pm_common_init(const struct imx6_pm_socdata
IMX6Q_GPR1_GINT);
}
+static void imx6_pm_stby_poweroff(void)
+{
+ imx6_set_lpm(STOP_POWER_OFF);
+ imx6q_suspend_finish(0);
+
+ mdelay(1000);
+
+ pr_emerg("Unable to poweroff system\n");
+}
+
+static int imx6_pm_stby_poweroff_probe(void)
+{
+ if (pm_power_off) {
+ pr_warn("%s: pm_power_off already claimed %p %pf!\n",
+ __func__, pm_power_off, pm_power_off);
+ return -EBUSY;
+ }
+
+ pm_power_off = imx6_pm_stby_poweroff;
+ return 0;
+}
+
void __init imx6_pm_ccm_init(const char *ccm_compat)
{
struct device_node *np;
@@ -634,6 +656,9 @@ void __init imx6_pm_ccm_init(const char *ccm_compat)
val = readl_relaxed(ccm_base + CLPCR);
val &= ~BM_CLPCR_LPM;
writel_relaxed(val, ccm_base + CLPCR);
+
+ if (of_property_read_bool(np, "fsl,pmic-stby-poweroff"))
+ imx6_pm_stby_poweroff_probe();
}
void __init imx6q_pm_init(void)
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index 772a7cf2010e..976ded5c5916 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -80,8 +80,6 @@ static unsigned int mmc_status(struct device *dev)
static struct mmci_platform_data mmc_data = {
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
.status = mmc_status,
- .gpio_wp = -1,
- .gpio_cd = -1,
};
static u64 notrace intcp_read_sched_clock(void)
diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c
index 3ec829d52cdd..57d7df79d838 100644
--- a/arch/arm/mach-ixp4xx/ixdp425-setup.c
+++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c
@@ -20,6 +20,7 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/rawnand.h>
#include <linux/mtd/partitions.h>
+#include <linux/mtd/platnand.h>
#include <linux/delay.h>
#include <linux/gpio.h>
#include <asm/types.h>
@@ -75,9 +76,8 @@ static struct mtd_partition ixdp425_partitions[] = {
};
static void
-ixdp425_flash_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
+ixdp425_flash_nand_cmd_ctrl(struct nand_chip *this, int cmd, unsigned int ctrl)
{
- struct nand_chip *this = mtd_to_nand(mtd);
int offset = (int)nand_get_controller_data(this);
if (ctrl & NAND_CTRL_CHANGE) {
@@ -93,7 +93,7 @@ ixdp425_flash_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
}
if (cmd != NAND_CMD_NONE)
- writeb(cmd, this->IO_ADDR_W + offset);
+ writeb(cmd, this->legacy.IO_ADDR_W + offset);
}
static struct platform_nand_data ixdp425_flash_nand_data = {
diff --git a/arch/arm/mach-mmp/brownstone.c b/arch/arm/mach-mmp/brownstone.c
index d1613b954926..a04e249c654b 100644
--- a/arch/arm/mach-mmp/brownstone.c
+++ b/arch/arm/mach-mmp/brownstone.c
@@ -15,6 +15,7 @@
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/gpio-pxa.h>
+#include <linux/gpio/machine.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/max8649.h>
#include <linux/regulator/fixed.h>
@@ -148,7 +149,6 @@ static struct regulator_init_data brownstone_v_5vp_data = {
static struct fixed_voltage_config brownstone_v_5vp = {
.supply_name = "v_5vp",
.microvolts = 5000000,
- .gpio = GPIO_5V_ENABLE,
.enable_high = 1,
.enabled_at_boot = 1,
.init_data = &brownstone_v_5vp_data,
@@ -162,6 +162,15 @@ static struct platform_device brownstone_v_5vp_device = {
},
};
+static struct gpiod_lookup_table brownstone_v_5vp_gpiod_table = {
+ .dev_id = "reg-fixed-voltage.1", /* .id set to 1 above */
+ .table = {
+ GPIO_LOOKUP("gpio-pxa", GPIO_5V_ENABLE,
+ NULL, GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
static struct max8925_platform_data brownstone_max8925_info = {
.irq_base = MMP_NR_IRQS,
};
@@ -217,6 +226,7 @@ static void __init brownstone_init(void)
mmp2_add_isram(&mmp2_isram_platdata);
/* enable 5v regulator */
+ gpiod_add_lookup_table(&brownstone_v_5vp_gpiod_table);
platform_device_register(&brownstone_v_5vp_device);
}
diff --git a/arch/arm/mach-mmp/devices.c b/arch/arm/mach-mmp/devices.c
index 671c7a09ab3d..0fca63c80e1a 100644
--- a/arch/arm/mach-mmp/devices.c
+++ b/arch/arm/mach-mmp/devices.c
@@ -277,21 +277,12 @@ struct platform_device pxa168_device_u2o = {
#if IS_ENABLED(CONFIG_USB_EHCI_MV_U2O)
struct resource pxa168_u2oehci_resources[] = {
- /* regbase */
[0] = {
- .start = PXA168_U2O_REGBASE + U2x_CAPREGS_OFFSET,
+ .start = PXA168_U2O_REGBASE,
.end = PXA168_U2O_REGBASE + USB_REG_RANGE,
.flags = IORESOURCE_MEM,
- .name = "capregs",
},
- /* phybase */
[1] = {
- .start = PXA168_U2O_PHYBASE,
- .end = PXA168_U2O_PHYBASE + USB_PHY_RANGE,
- .flags = IORESOURCE_MEM,
- .name = "phyregs",
- },
- [2] = {
.start = IRQ_PXA168_USB1,
.end = IRQ_PXA168_USB1,
.flags = IORESOURCE_IRQ,
diff --git a/arch/arm/mach-mvebu/board-v7.c b/arch/arm/mach-mvebu/board-v7.c
index ccca95173e17..0b10acd7d1b9 100644
--- a/arch/arm/mach-mvebu/board-v7.c
+++ b/arch/arm/mach-mvebu/board-v7.c
@@ -145,6 +145,13 @@ static void __init mvebu_dt_init(void)
i2c_quirk();
}
+static void __init armada_370_xp_dt_fixup(void)
+{
+#ifdef CONFIG_SMP
+ smp_set_ops(smp_ops(armada_xp_smp_ops));
+#endif
+}
+
static const char * const armada_370_xp_dt_compat[] __initconst = {
"marvell,armada-370-xp",
NULL,
@@ -153,17 +160,12 @@ static const char * const armada_370_xp_dt_compat[] __initconst = {
DT_MACHINE_START(ARMADA_370_XP_DT, "Marvell Armada 370/XP (Device Tree)")
.l2c_aux_val = 0,
.l2c_aux_mask = ~0,
-/*
- * The following field (.smp) is still needed to ensure backward
- * compatibility with old Device Trees that were not specifying the
- * cpus enable-method property.
- */
- .smp = smp_ops(armada_xp_smp_ops),
.init_machine = mvebu_dt_init,
.init_irq = mvebu_init_irq,
.restart = mvebu_restart,
.reserve = mvebu_memblock_reserve,
.dt_compat = armada_370_xp_dt_compat,
+ .dt_fixup = armada_370_xp_dt_fixup,
MACHINE_END
static const char * const armada_375_dt_compat[] __initconst = {
diff --git a/arch/arm/mach-omap1/ams-delta-fiq-handler.S b/arch/arm/mach-omap1/ams-delta-fiq-handler.S
index ddc27638ba2a..e3faa0274b56 100644
--- a/arch/arm/mach-omap1/ams-delta-fiq-handler.S
+++ b/arch/arm/mach-omap1/ams-delta-fiq-handler.S
@@ -15,6 +15,7 @@
#include <linux/linkage.h>
#include <linux/platform_data/ams-delta-fiq.h>
+#include <linux/platform_data/gpio-omap.h>
#include <asm/assembler.h>
#include <mach/board-ams-delta.h>
@@ -24,17 +25,10 @@
#include "soc.h"
/*
- * GPIO related definitions, copied from arch/arm/plat-omap/gpio.c.
- * Unfortunately, those were not placed in a separate header file.
+ * OMAP1510 GPIO related symbol copied from arch/arm/mach-omap1/gpio15xx.c.
+ * Unfortunately, it was not placed in a separate header file.
*/
#define OMAP1510_GPIO_BASE 0xFFFCE000
-#define OMAP1510_GPIO_DATA_INPUT 0x00
-#define OMAP1510_GPIO_DATA_OUTPUT 0x04
-#define OMAP1510_GPIO_DIR_CONTROL 0x08
-#define OMAP1510_GPIO_INT_CONTROL 0x0c
-#define OMAP1510_GPIO_INT_MASK 0x10
-#define OMAP1510_GPIO_INT_STATUS 0x14
-#define OMAP1510_GPIO_PIN_CONTROL 0x18
/* GPIO register bitmasks */
#define KEYBRD_DATA_MASK (0x1 << AMS_DELTA_GPIO_PIN_KEYBRD_DATA)
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index dd28d2614d7f..af318d958fd2 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -250,39 +250,6 @@ static struct platform_device latch2_gpio_device = {
#define LATCH2_PIN_HOOKFLASH1 14
#define LATCH2_PIN_HOOKFLASH2 15
-static const struct gpio latch_gpios[] __initconst = {
- {
- .gpio = LATCH1_GPIO_BASE + 6,
- .flags = GPIOF_OUT_INIT_LOW,
- .label = "dockit1",
- },
- {
- .gpio = LATCH1_GPIO_BASE + 7,
- .flags = GPIOF_OUT_INIT_LOW,
- .label = "dockit2",
- },
- {
- .gpio = AMS_DELTA_GPIO_PIN_SCARD_RSTIN,
- .flags = GPIOF_OUT_INIT_LOW,
- .label = "scard_rstin",
- },
- {
- .gpio = AMS_DELTA_GPIO_PIN_SCARD_CMDVCC,
- .flags = GPIOF_OUT_INIT_LOW,
- .label = "scard_cmdvcc",
- },
- {
- .gpio = AMS_DELTA_LATCH2_GPIO_BASE + 14,
- .flags = GPIOF_OUT_INIT_LOW,
- .label = "hookflash1",
- },
- {
- .gpio = AMS_DELTA_LATCH2_GPIO_BASE + 15,
- .flags = GPIOF_OUT_INIT_LOW,
- .label = "hookflash2",
- },
-};
-
static struct regulator_consumer_supply modem_nreset_consumers[] = {
REGULATOR_SUPPLY("RESET#", "serial8250.1"),
REGULATOR_SUPPLY("POR", "cx20442-codec"),
@@ -300,7 +267,6 @@ static struct regulator_init_data modem_nreset_data = {
static struct fixed_voltage_config modem_nreset_config = {
.supply_name = "modem_nreset",
.microvolts = 3300000,
- .gpio = AMS_DELTA_GPIO_PIN_MODEM_NRESET,
.startup_delay = 25000,
.enable_high = 1,
.enabled_at_boot = 1,
@@ -315,26 +281,21 @@ static struct platform_device modem_nreset_device = {
},
};
+static struct gpiod_lookup_table ams_delta_nreset_gpiod_table = {
+ .dev_id = "reg-fixed-voltage",
+ .table = {
+ GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_MODEM_NRESET,
+ NULL, GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
struct modem_private_data {
struct regulator *regulator;
};
static struct modem_private_data modem_priv;
-void ams_delta_latch_write(int base, int ngpio, u16 mask, u16 value)
-{
- int bit = 0;
- u16 bitpos = 1 << bit;
-
- for (; bit < ngpio; bit++, bitpos = bitpos << 1) {
- if (!(mask & bitpos))
- continue;
- else
- gpio_set_value(base + bit, (value & bitpos) != 0);
- }
-}
-EXPORT_SYMBOL(ams_delta_latch_write);
-
static struct resource ams_delta_nand_resources[] = {
[0] = {
.start = OMAP1_MPUIO_BASE,
@@ -568,7 +529,6 @@ static struct regulator_init_data keybrd_pwr_initdata = {
static struct fixed_voltage_config keybrd_pwr_config = {
.supply_name = "keybrd_pwr",
.microvolts = 5000000,
- .gpio = AMS_DELTA_GPIO_PIN_KEYBRD_PWR,
.enable_high = 1,
.init_data = &keybrd_pwr_initdata,
};
@@ -602,6 +562,7 @@ static struct platform_device *ams_delta_devices[] __initdata = {
};
static struct gpiod_lookup_table *ams_delta_gpio_tables[] __initdata = {
+ &ams_delta_nreset_gpiod_table,
&ams_delta_audio_gpio_table,
&keybrd_pwr_gpio_table,
&ams_delta_lcd_gpio_table,
@@ -630,6 +591,28 @@ static struct gpiod_hog ams_delta_gpio_hogs[] = {
{},
};
+static struct plat_serial8250_port ams_delta_modem_ports[];
+
+/*
+ * Obtain MODEM IRQ GPIO descriptor using its hardware pin
+ * number and assign related IRQ number to the MODEM port.
+ * Keep the GPIO descriptor open so nobody steps in.
+ */
+static void __init modem_assign_irq(struct gpio_chip *chip)
+{
+ struct gpio_desc *gpiod;
+
+ gpiod = gpiochip_request_own_desc(chip, AMS_DELTA_GPIO_PIN_MODEM_IRQ,
+ "modem_irq");
+ if (IS_ERR(gpiod)) {
+ pr_err("%s: modem IRQ GPIO request failed (%ld)\n", __func__,
+ PTR_ERR(gpiod));
+ } else {
+ gpiod_direction_input(gpiod);
+ ams_delta_modem_ports[0].irq = gpiod_to_irq(gpiod);
+ }
+}
+
/*
* The purpose of this function is to take care of proper initialization of
* devices and data structures which depend on GPIO lines provided by OMAP GPIO
@@ -649,7 +632,47 @@ static void __init omap_gpio_deps_init(void)
return;
}
+ /*
+ * Start with FIQ initialization as it may have to request
+ * and release successfully each OMAP GPIO pin in turn.
+ */
ams_delta_init_fiq(chip, &ams_delta_serio_device);
+
+ modem_assign_irq(chip);
+}
+
+/*
+ * Initialize latch2 pins with values which are safe for dependent on-board
+ * devices or useful for their successull initialization even before GPIO
+ * driver takes control over the latch pins:
+ * - LATCH2_PIN_LCD_VBLEN = 0
+ * - LATCH2_PIN_LCD_NDISP = 0 Keep LCD device powered off before its
+ * driver takes control over it.
+ * - LATCH2_PIN_NAND_NCE = 0
+ * - LATCH2_PIN_NAND_NWP = 0 Keep NAND device down and write-
+ * protected before its driver takes
+ * control over it.
+ * - LATCH2_PIN_KEYBRD_PWR = 0 Keep keyboard powered off before serio
+ * driver takes control over it.
+ * - LATCH2_PIN_KEYBRD_DATAOUT = 0 Keep low to avoid corruption of first
+ * byte of data received from attached
+ * keyboard when serio device is probed;
+ * the pin is also hogged low by the latch2
+ * GPIO driver as soon as it is ready.
+ * - LATCH2_PIN_MODEM_NRESET = 1 Enable voice MODEM device, allowing for
+ * its successful probe even before a
+ * regulator it depends on, which in turn
+ * takes control over the pin, is set up.
+ * - LATCH2_PIN_MODEM_CODEC = 1 Attach voice MODEM CODEC data port
+ * to the MODEM so the CODEC is under
+ * control even if audio driver doesn't
+ * take it over.
+ */
+static void __init ams_delta_latch2_init(void)
+{
+ u16 latch2 = 1 << LATCH2_PIN_MODEM_NRESET | 1 << LATCH2_PIN_MODEM_CODEC;
+
+ __raw_writew(latch2, LATCH2_VIRT);
}
static void __init ams_delta_init(void)
@@ -673,6 +696,7 @@ static void __init ams_delta_init(void)
omap_cfg_reg(J18_1610_CAM_D7);
omap_gpio_deps_init();
+ ams_delta_latch2_init();
gpiod_add_hogs(ams_delta_gpio_hogs);
omap_serial_init();
@@ -813,7 +837,6 @@ static void __init ams_delta_led_init(struct gpio_chip *chip)
static int __init ams_delta_gpio_init(void)
{
struct gpio_chip *chip;
- int err;
if (!machine_is_ams_delta())
return -ENODEV;
@@ -824,11 +847,7 @@ static int __init ams_delta_gpio_init(void)
else
ams_delta_led_init(chip);
- err = gpio_request_array(latch_gpios, ARRAY_SIZE(latch_gpios));
- if (err)
- pr_err("Couldn't take over latch1/latch2 GPIO pins\n");
-
- return err;
+ return 0;
}
device_initcall_sync(ams_delta_gpio_init);
@@ -844,33 +863,44 @@ static int __init modem_nreset_init(void)
}
+/*
+ * This function expects MODEM IRQ number already assigned to the port
+ * and fails if it's not.
+ * The MODEM device requires its RESET# pin kept high during probe.
+ * That requirement can be fulfilled in several ways:
+ * - with a descriptor of already functional modem_nreset regulator
+ * assigned to the MODEM private data,
+ * - with the regulator not yet controlled by modem_pm function but
+ * already enabled by default on probe,
+ * - before the modem_nreset regulator is probed, with the pin already
+ * set high explicitly.
+ * The last one is already guaranteed by ams_delta_latch2_init() called
+ * from machine_init.
+ * In order to avoid taking over ttyS0 device slot, the MODEM device
+ * should be registered after OMAP serial ports. Since those ports
+ * are registered at arch_initcall, this function can be called safely
+ * at arch_initcall_sync earliest.
+ */
static int __init ams_delta_modem_init(void)
{
int err;
- omap_cfg_reg(M14_1510_GPIO2);
- ams_delta_modem_ports[0].irq =
- gpio_to_irq(AMS_DELTA_GPIO_PIN_MODEM_IRQ);
+ if (!machine_is_ams_delta())
+ return -ENODEV;
- err = gpio_request(AMS_DELTA_GPIO_PIN_MODEM_IRQ, "modem");
- if (err) {
- pr_err("Couldn't request gpio pin for modem\n");
- return err;
- }
- gpio_direction_input(AMS_DELTA_GPIO_PIN_MODEM_IRQ);
+ if (ams_delta_modem_ports[0].irq < 0)
+ return ams_delta_modem_ports[0].irq;
+
+ omap_cfg_reg(M14_1510_GPIO2);
/* Initialize the modem_nreset regulator consumer before use */
modem_priv.regulator = ERR_PTR(-ENODEV);
- ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_CODEC,
- AMS_DELTA_LATCH2_MODEM_CODEC);
-
err = platform_device_register(&ams_delta_modem_device);
- if (err)
- gpio_free(AMS_DELTA_GPIO_PIN_MODEM_IRQ);
return err;
}
+arch_initcall_sync(ams_delta_modem_init);
static int __init late_init(void)
{
@@ -880,10 +910,6 @@ static int __init late_init(void)
if (err)
return err;
- err = ams_delta_modem_init();
- if (err)
- return err;
-
/*
* Once the modem device is registered, the modem_nreset
* regulator can be requested on behalf of that device.
@@ -898,7 +924,6 @@ static int __init late_init(void)
unregister:
platform_device_unregister(&ams_delta_modem_device);
- gpio_free(AMS_DELTA_GPIO_PIN_MODEM_IRQ);
return err;
}
diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c
index 69bd601feb83..4a0a66815ca0 100644
--- a/arch/arm/mach-omap1/board-fsample.c
+++ b/arch/arm/mach-omap1/board-fsample.c
@@ -16,8 +16,7 @@
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/mtd/mtd.h>
-#include <linux/mtd/rawnand.h>
-#include <linux/mtd/partitions.h>
+#include <linux/mtd/platnand.h>
#include <linux/mtd/physmap.h>
#include <linux/input.h>
#include <linux/smc91x.h>
@@ -186,7 +185,7 @@ static struct platform_device nor_device = {
#define FSAMPLE_NAND_RB_GPIO_PIN 62
-static int nand_dev_ready(struct mtd_info *mtd)
+static int nand_dev_ready(struct nand_chip *chip)
{
return gpio_get_value(FSAMPLE_NAND_RB_GPIO_PIN);
}
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index 9aeb8ad8c327..9d9a6ca15df0 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -24,8 +24,7 @@
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/mtd/mtd.h>
-#include <linux/mtd/rawnand.h>
-#include <linux/mtd/partitions.h>
+#include <linux/mtd/platnand.h>
#include <linux/mtd/physmap.h>
#include <linux/input.h>
#include <linux/mfd/tps65010.h>
@@ -182,7 +181,7 @@ static struct mtd_partition h2_nand_partitions[] = {
#define H2_NAND_RB_GPIO_PIN 62
-static int h2_nand_dev_ready(struct mtd_info *mtd)
+static int h2_nand_dev_ready(struct nand_chip *chip)
{
return gpio_get_value(H2_NAND_RB_GPIO_PIN);
}
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index 2edcd6356f2d..cd6e02c5c01a 100644
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -23,7 +23,7 @@
#include <linux/workqueue.h>
#include <linux/i2c.h>
#include <linux/mtd/mtd.h>
-#include <linux/mtd/rawnand.h>
+#include <linux/mtd/platnand.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/input.h>
@@ -185,7 +185,7 @@ static struct mtd_partition nand_partitions[] = {
#define H3_NAND_RB_GPIO_PIN 10
-static int nand_dev_ready(struct mtd_info *mtd)
+static int nand_dev_ready(struct nand_chip *chip)
{
return gpio_get_value(H3_NAND_RB_GPIO_PIN);
}
diff --git a/arch/arm/mach-omap1/board-nand.c b/arch/arm/mach-omap1/board-nand.c
index 1bffbb4e050f..20923eb2d9b6 100644
--- a/arch/arm/mach-omap1/board-nand.c
+++ b/arch/arm/mach-omap1/board-nand.c
@@ -20,9 +20,8 @@
#include "common.h"
-void omap1_nand_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
+void omap1_nand_cmd_ctl(struct nand_chip *this, int cmd, unsigned int ctrl)
{
- struct nand_chip *this = mtd_to_nand(mtd);
unsigned long mask;
if (cmd == NAND_CMD_NONE)
@@ -32,6 +31,6 @@ void omap1_nand_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
if (ctrl & NAND_ALE)
mask |= 0x04;
- writeb(cmd, this->IO_ADDR_W + mask);
+ writeb(cmd, this->legacy.IO_ADDR_W + mask);
}
diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c
index b4951eb82898..06a584fef5b8 100644
--- a/arch/arm/mach-omap1/board-perseus2.c
+++ b/arch/arm/mach-omap1/board-perseus2.c
@@ -16,8 +16,7 @@
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/mtd/mtd.h>
-#include <linux/mtd/rawnand.h>
-#include <linux/mtd/partitions.h>
+#include <linux/mtd/platnand.h>
#include <linux/mtd/physmap.h>
#include <linux/input.h>
#include <linux/smc91x.h>
@@ -144,7 +143,7 @@ static struct platform_device nor_device = {
#define P2_NAND_RB_GPIO_PIN 62
-static int nand_dev_ready(struct mtd_info *mtd)
+static int nand_dev_ready(struct nand_chip *chip)
{
return gpio_get_value(P2_NAND_RB_GPIO_PIN);
}
diff --git a/arch/arm/mach-omap1/common.h b/arch/arm/mach-omap1/common.h
index c6537d2c2859..504b959ba5cf 100644
--- a/arch/arm/mach-omap1/common.h
+++ b/arch/arm/mach-omap1/common.h
@@ -26,7 +26,6 @@
#ifndef __ARCH_ARM_MACH_OMAP1_COMMON_H
#define __ARCH_ARM_MACH_OMAP1_COMMON_H
-#include <linux/mtd/mtd.h>
#include <linux/platform_data/i2c-omap.h>
#include <linux/reboot.h>
@@ -82,7 +81,8 @@ void omap1_restart(enum reboot_mode, const char *);
extern void __init omap_check_revision(void);
-extern void omap1_nand_cmd_ctl(struct mtd_info *mtd, int cmd,
+struct nand_chip;
+extern void omap1_nand_cmd_ctl(struct nand_chip *this, int cmd,
unsigned int ctrl);
extern void omap1_timer_init(void);
diff --git a/arch/arm/mach-omap1/include/mach/board-ams-delta.h b/arch/arm/mach-omap1/include/mach/board-ams-delta.h
index ad6f865d1f16..3b2d8019238a 100644
--- a/arch/arm/mach-omap1/include/mach/board-ams-delta.h
+++ b/arch/arm/mach-omap1/include/mach/board-ams-delta.h
@@ -59,13 +59,6 @@
#define AMS_DELTA_LATCH2_GPIO_BASE AMS_DELTA_GPIO_PIN_LCD_VBLEN
#define AMS_DELTA_LATCH2_NGPIO 16
-#ifndef __ASSEMBLY__
-void ams_delta_latch_write(int base, int ngpio, u16 mask, u16 value);
-#define ams_delta_latch2_write(mask, value) \
- ams_delta_latch_write(AMS_DELTA_LATCH2_GPIO_BASE, \
- AMS_DELTA_LATCH2_NGPIO, (mask), (value))
-#endif
-
#endif /* CONFIG_MACH_AMS_DELTA */
#endif /* __ASM_ARCH_OMAP_AMS_DELTA_H */
diff --git a/arch/arm/mach-omap2/hsmmc.h b/arch/arm/mach-omap2/hsmmc.h
index af9af5094ec3..bf99aec5a155 100644
--- a/arch/arm/mach-omap2/hsmmc.h
+++ b/arch/arm/mach-omap2/hsmmc.h
@@ -12,8 +12,6 @@ struct omap2_hsmmc_info {
u8 mmc; /* controller 1/2/3 */
u32 caps; /* 4/8 wires and any additional host
* capabilities OR'd (ref. linux/mmc/host.h) */
- int gpio_cd; /* or -EINVAL */
- int gpio_wp; /* or -EINVAL */
struct platform_device *pdev; /* mmc controller instance */
/* init some special card */
void (*init_card)(struct mmc_card *card);
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 2ceffd85dd3d..56a1fe90d394 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -188,16 +188,16 @@
/**
* struct clkctrl_provider - clkctrl provider mapping data
- * @addr: base address for the provider
- * @size: size of the provider address space
- * @offset: offset of the provider from PRCM instance base
+ * @num_addrs: number of base address ranges for the provider
+ * @addr: base address(es) for the provider
+ * @size: size(s) of the provider address space(s)
* @node: device node associated with the provider
* @link: list link
*/
struct clkctrl_provider {
- u32 addr;
- u32 size;
- u16 offset;
+ int num_addrs;
+ u32 *addr;
+ u32 *size;
struct device_node *node;
struct list_head link;
};
@@ -724,23 +724,34 @@ static int __init _setup_clkctrl_provider(struct device_node *np)
const __be32 *addrp;
struct clkctrl_provider *provider;
u64 size;
+ int i;
provider = memblock_virt_alloc(sizeof(*provider), 0);
if (!provider)
return -ENOMEM;
- addrp = of_get_address(np, 0, &size, NULL);
- provider->addr = (u32)of_translate_address(np, addrp);
- addrp = of_get_address(np->parent, 0, NULL, NULL);
- provider->offset = provider->addr -
- (u32)of_translate_address(np->parent, addrp);
- provider->addr &= ~0xff;
- provider->size = size | 0xff;
provider->node = np;
- pr_debug("%s: %s: %x...%x [+%x]\n", __func__, np->parent->name,
- provider->addr, provider->addr + provider->size,
- provider->offset);
+ provider->num_addrs =
+ of_property_count_elems_of_size(np, "reg", sizeof(u32)) / 2;
+
+ provider->addr =
+ memblock_virt_alloc(sizeof(void *) * provider->num_addrs, 0);
+ if (!provider->addr)
+ return -ENOMEM;
+
+ provider->size =
+ memblock_virt_alloc(sizeof(u32) * provider->num_addrs, 0);
+ if (!provider->size)
+ return -ENOMEM;
+
+ for (i = 0; i < provider->num_addrs; i++) {
+ addrp = of_get_address(np, i, &size, NULL);
+ provider->addr[i] = (u32)of_translate_address(np, addrp);
+ provider->size[i] = size;
+ pr_debug("%s: %pOF: %x...%x\n", __func__, np, provider->addr[i],
+ provider->addr[i] + provider->size[i]);
+ }
list_add(&provider->link, &clkctrl_providers);
@@ -787,23 +798,26 @@ static struct clk *_lookup_clkctrl_clk(struct omap_hwmod *oh)
pr_debug("%s: %s: addr=%x\n", __func__, oh->name, addr);
list_for_each_entry(provider, &clkctrl_providers, link) {
- if (provider->addr <= addr &&
- provider->addr + provider->size >= addr) {
- struct of_phandle_args clkspec;
+ int i;
- clkspec.np = provider->node;
- clkspec.args_count = 2;
- clkspec.args[0] = addr - provider->addr -
- provider->offset;
- clkspec.args[1] = 0;
+ for (i = 0; i < provider->num_addrs; i++) {
+ if (provider->addr[i] <= addr &&
+ provider->addr[i] + provider->size[i] > addr) {
+ struct of_phandle_args clkspec;
- clk = of_clk_get_from_provider(&clkspec);
+ clkspec.np = provider->node;
+ clkspec.args_count = 2;
+ clkspec.args[0] = addr - provider->addr[0];
+ clkspec.args[1] = 0;
- pr_debug("%s: %s got %p (offset=%x, provider=%s)\n",
- __func__, oh->name, clk, clkspec.args[0],
- provider->node->parent->name);
+ clk = of_clk_get_from_provider(&clkspec);
- return clk;
+ pr_debug("%s: %s got %p (offset=%x, provider=%pOF)\n",
+ __func__, oh->name, clk,
+ clkspec.args[0], provider->node);
+
+ return clk;
+ }
}
}
@@ -2107,8 +2121,8 @@ static int of_dev_find_hwmod(struct device_node *np,
if (res)
continue;
if (!strcmp(p, oh->name)) {
- pr_debug("omap_hwmod: dt %s[%i] uses hwmod %s\n",
- np->name, i, oh->name);
+ pr_debug("omap_hwmod: dt %pOFn[%i] uses hwmod %s\n",
+ np, i, oh->name);
return i;
}
}
@@ -2161,6 +2175,37 @@ static int of_dev_hwmod_lookup(struct device_node *np,
}
/**
+ * omap_hwmod_fix_mpu_rt_idx - fix up mpu_rt_idx register offsets
+ *
+ * @oh: struct omap_hwmod *
+ * @np: struct device_node *
+ *
+ * Fix up module register offsets for modules with mpu_rt_idx.
+ * Only needed for cpsw with interconnect target module defined
+ * in device tree while still using legacy hwmod platform data
+ * for rev, sysc and syss registers.
+ *
+ * Can be removed when all cpsw hwmod platform data has been
+ * dropped.
+ */
+static void omap_hwmod_fix_mpu_rt_idx(struct omap_hwmod *oh,
+ struct device_node *np,
+ struct resource *res)
+{
+ struct device_node *child = NULL;
+ int error;
+
+ child = of_get_next_child(np, child);
+ if (!child)
+ return;
+
+ error = of_address_to_resource(child, oh->mpu_rt_idx, res);
+ if (error)
+ pr_err("%s: error mapping mpu_rt_idx: %i\n",
+ __func__, error);
+}
+
+/**
* omap_hwmod_parse_module_range - map module IO range from device tree
* @oh: struct omap_hwmod *
* @np: struct device_node *
@@ -2210,8 +2255,8 @@ int omap_hwmod_parse_module_range(struct omap_hwmod *oh,
return -ENOENT;
if (nr_addr != 1 || nr_size != 1) {
- pr_err("%s: invalid range for %s->%s\n", __func__,
- oh->name, np->name);
+ pr_err("%s: invalid range for %s->%pOFn\n", __func__,
+ oh->name, np);
return -EINVAL;
}
@@ -2219,8 +2264,14 @@ int omap_hwmod_parse_module_range(struct omap_hwmod *oh,
base = of_translate_address(np, ranges++);
size = be32_to_cpup(ranges);
- pr_debug("omap_hwmod: %s %s at 0x%llx size 0x%llx\n",
- oh->name, np->name, base, size);
+ pr_debug("omap_hwmod: %s %pOFn at 0x%llx size 0x%llx\n",
+ oh->name, np, base, size);
+
+ if (oh && oh->mpu_rt_idx) {
+ omap_hwmod_fix_mpu_rt_idx(oh, np, res);
+
+ return 0;
+ }
res->start = base;
res->end = base + size - 1;
@@ -2322,8 +2373,8 @@ static int __init _init(struct omap_hwmod *oh, void *data)
if (r)
pr_debug("omap_hwmod: %s missing dt data\n", oh->name);
else if (np && index)
- pr_warn("omap_hwmod: %s using broken dt data from %s\n",
- oh->name, np->name);
+ pr_warn("omap_hwmod: %s using broken dt data from %pOFn\n",
+ oh->name, np);
r = _init_mpu_rt_base(oh, NULL, index, np);
if (r < 0) {
diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c
index 7f02743edbe4..9fec5f84bf77 100644
--- a/arch/arm/mach-omap2/pdata-quirks.c
+++ b/arch/arm/mach-omap2/pdata-quirks.c
@@ -10,6 +10,7 @@
#include <linux/clk.h>
#include <linux/davinci_emac.h>
#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/of_platform.h>
@@ -328,7 +329,6 @@ static struct regulator_init_data pandora_vmmc3 = {
static struct fixed_voltage_config pandora_vwlan = {
.supply_name = "vwlan",
.microvolts = 1800000, /* 1.8V */
- .gpio = PANDORA_WIFI_NRESET_GPIO,
.startup_delay = 50000, /* 50ms */
.enable_high = 1,
.init_data = &pandora_vmmc3,
@@ -342,6 +342,19 @@ static struct platform_device pandora_vwlan_device = {
},
};
+static struct gpiod_lookup_table pandora_vwlan_gpiod_table = {
+ .dev_id = "reg-fixed-voltage.1",
+ .table = {
+ /*
+ * As this is a low GPIO number it should be at the first
+ * GPIO bank.
+ */
+ GPIO_LOOKUP("gpio-0-31", PANDORA_WIFI_NRESET_GPIO,
+ NULL, GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
static void pandora_wl1251_init_card(struct mmc_card *card)
{
/*
@@ -363,8 +376,6 @@ static struct omap2_hsmmc_info pandora_mmc3[] = {
{
.mmc = 3,
.caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
- .gpio_cd = -EINVAL,
- .gpio_wp = -EINVAL,
.init_card = pandora_wl1251_init_card,
},
{} /* Terminator */
@@ -403,6 +414,7 @@ fail:
static void __init omap3_pandora_legacy_init(void)
{
platform_device_register(&pandora_backlight);
+ gpiod_add_lookup_table(&pandora_vwlan_gpiod_table);
platform_device_register(&pandora_vwlan_device);
omap_hsmmc_init(pandora_mmc3);
omap_hsmmc_late_init(pandora_mmc3);
diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c
index 2a1a4180d5d0..1298b53ac263 100644
--- a/arch/arm/mach-omap2/pm24xx.c
+++ b/arch/arm/mach-omap2/pm24xx.c
@@ -18,6 +18,7 @@
* published by the Free Software Foundation.
*/
+#include <linux/cpu_pm.h>
#include <linux/suspend.h>
#include <linux/sched.h>
#include <linux/proc_fs.h>
@@ -29,8 +30,6 @@
#include <linux/clk-provider.h>
#include <linux/irq.h>
#include <linux/time.h>
-#include <linux/gpio.h>
-#include <linux/platform_data/gpio-omap.h>
#include <asm/fncpy.h>
@@ -87,7 +86,7 @@ static int omap2_enter_full_retention(void)
l = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0) | OMAP24XX_USBSTANDBYCTRL;
omap_ctrl_writel(l, OMAP2_CONTROL_DEVCONF0);
- omap2_gpio_prepare_for_idle(0);
+ cpu_cluster_pm_enter();
/* One last check for pending IRQs to avoid extra latency due
* to sleeping unnecessarily. */
@@ -100,7 +99,7 @@ static int omap2_enter_full_retention(void)
OMAP_SDRC_REGADDR(SDRC_POWER));
no_sleep:
- omap2_gpio_resume_after_idle();
+ cpu_cluster_pm_exit();
clk_enable(osc_ck);
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 36c55547137c..1a90050361f1 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -18,19 +18,18 @@
* published by the Free Software Foundation.
*/
+#include <linux/cpu_pm.h>
#include <linux/pm.h>
#include <linux/suspend.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/list.h>
#include <linux/err.h>
-#include <linux/gpio.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/omap-dma.h>
#include <linux/omap-gpmc.h>
-#include <linux/platform_data/gpio-omap.h>
#include <trace/events/power.h>
@@ -197,7 +196,6 @@ void omap_sram_idle(void)
int mpu_next_state = PWRDM_POWER_ON;
int per_next_state = PWRDM_POWER_ON;
int core_next_state = PWRDM_POWER_ON;
- int per_going_off;
u32 sdrc_pwr = 0;
mpu_next_state = pwrdm_read_next_pwrst(mpu_pwrdm);
@@ -227,10 +225,8 @@ void omap_sram_idle(void)
pwrdm_pre_transition(NULL);
/* PER */
- if (per_next_state < PWRDM_POWER_ON) {
- per_going_off = (per_next_state == PWRDM_POWER_OFF) ? 1 : 0;
- omap2_gpio_prepare_for_idle(per_going_off);
- }
+ if (per_next_state == PWRDM_POWER_OFF)
+ cpu_cluster_pm_enter();
/* CORE */
if (core_next_state < PWRDM_POWER_ON) {
@@ -295,8 +291,8 @@ void omap_sram_idle(void)
pwrdm_post_transition(NULL);
/* PER */
- if (per_next_state < PWRDM_POWER_ON)
- omap2_gpio_resume_after_idle();
+ if (per_next_state == PWRDM_POWER_OFF)
+ cpu_cluster_pm_exit();
}
static void omap3_pm_idle(void)
diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c
index 94778739e38f..fda9b75c3a33 100644
--- a/arch/arm/mach-orion5x/ts78xx-setup.c
+++ b/arch/arm/mach-orion5x/ts78xx-setup.c
@@ -16,8 +16,7 @@
#include <linux/platform_device.h>
#include <linux/mv643xx_eth.h>
#include <linux/ata_platform.h>
-#include <linux/mtd/rawnand.h>
-#include <linux/mtd/partitions.h>
+#include <linux/mtd/platnand.h>
#include <linux/timeriomem-rng.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -131,11 +130,9 @@ static void ts78xx_ts_rtc_unload(void)
* NAND_CLE: bit 1 -> bit 1
* NAND_ALE: bit 2 -> bit 0
*/
-static void ts78xx_ts_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
- unsigned int ctrl)
+static void ts78xx_ts_nand_cmd_ctrl(struct nand_chip *this, int cmd,
+ unsigned int ctrl)
{
- struct nand_chip *this = mtd_to_nand(mtd);
-
if (ctrl & NAND_CTRL_CHANGE) {
unsigned char bits;
@@ -147,19 +144,18 @@ static void ts78xx_ts_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
}
if (cmd != NAND_CMD_NONE)
- writeb(cmd, this->IO_ADDR_W);
+ writeb(cmd, this->legacy.IO_ADDR_W);
}
-static int ts78xx_ts_nand_dev_ready(struct mtd_info *mtd)
+static int ts78xx_ts_nand_dev_ready(struct nand_chip *chip)
{
return readb(TS_NAND_CTRL) & 0x20;
}
-static void ts78xx_ts_nand_write_buf(struct mtd_info *mtd,
- const uint8_t *buf, int len)
+static void ts78xx_ts_nand_write_buf(struct nand_chip *chip,
+ const uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
- void __iomem *io_base = chip->IO_ADDR_W;
+ void __iomem *io_base = chip->legacy.IO_ADDR_W;
unsigned long off = ((unsigned long)buf & 3);
int sz;
@@ -182,11 +178,10 @@ static void ts78xx_ts_nand_write_buf(struct mtd_info *mtd,
writesb(io_base, buf, len);
}
-static void ts78xx_ts_nand_read_buf(struct mtd_info *mtd,
- uint8_t *buf, int len)
+static void ts78xx_ts_nand_read_buf(struct nand_chip *chip,
+ uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
- void __iomem *io_base = chip->IO_ADDR_R;
+ void __iomem *io_base = chip->legacy.IO_ADDR_R;
unsigned long off = ((unsigned long)buf & 3);
int sz;
diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c
index af46d2182533..c52c081eb6d9 100644
--- a/arch/arm/mach-pxa/balloon3.c
+++ b/arch/arm/mach-pxa/balloon3.c
@@ -25,11 +25,10 @@
#include <linux/ioport.h>
#include <linux/ucb1400.h>
#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
#include <linux/types.h>
#include <linux/platform_data/pcf857x.h>
#include <linux/platform_data/i2c-pxa.h>
-#include <linux/mtd/rawnand.h>
+#include <linux/mtd/platnand.h>
#include <linux/mtd/physmap.h>
#include <linux/regulator/max1586.h>
@@ -571,9 +570,9 @@ static inline void balloon3_i2c_init(void) {}
* NAND
******************************************************************************/
#if defined(CONFIG_MTD_NAND_PLATFORM)||defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
-static void balloon3_nand_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
+static void balloon3_nand_cmd_ctl(struct nand_chip *this, int cmd,
+ unsigned int ctrl)
{
- struct nand_chip *this = mtd_to_nand(mtd);
uint8_t balloon3_ctl_set = 0, balloon3_ctl_clr = 0;
if (ctrl & NAND_CTRL_CHANGE) {
@@ -597,10 +596,10 @@ static void balloon3_nand_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ct
}
if (cmd != NAND_CMD_NONE)
- writeb(cmd, this->IO_ADDR_W);
+ writeb(cmd, this->legacy.IO_ADDR_W);
}
-static void balloon3_nand_select_chip(struct mtd_info *mtd, int chip)
+static void balloon3_nand_select_chip(struct nand_chip *this, int chip)
{
if (chip < 0 || chip > 3)
return;
@@ -616,7 +615,7 @@ static void balloon3_nand_select_chip(struct mtd_info *mtd, int chip)
BALLOON3_NAND_CONTROL_REG);
}
-static int balloon3_nand_dev_ready(struct mtd_info *mtd)
+static int balloon3_nand_dev_ready(struct nand_chip *this)
{
return __raw_readl(BALLOON3_NAND_STAT_REG) & BALLOON3_NAND_STAT_RNB;
}
diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c
index 29be04c6cc48..67e37df637f5 100644
--- a/arch/arm/mach-pxa/em-x270.c
+++ b/arch/arm/mach-pxa/em-x270.c
@@ -15,8 +15,7 @@
#include <linux/dm9000.h>
#include <linux/platform_data/rtc-v3020.h>
-#include <linux/mtd/rawnand.h>
-#include <linux/mtd/partitions.h>
+#include <linux/mtd/platnand.h>
#include <linux/mtd/physmap.h>
#include <linux/input.h>
#include <linux/gpio_keys.h>
@@ -285,11 +284,10 @@ static void nand_cs_off(void)
}
/* hardware specific access to control-lines */
-static void em_x270_nand_cmd_ctl(struct mtd_info *mtd, int dat,
+static void em_x270_nand_cmd_ctl(struct nand_chip *this, int dat,
unsigned int ctrl)
{
- struct nand_chip *this = mtd_to_nand(mtd);
- unsigned long nandaddr = (unsigned long)this->IO_ADDR_W;
+ unsigned long nandaddr = (unsigned long)this->legacy.IO_ADDR_W;
dsb();
@@ -309,15 +307,15 @@ static void em_x270_nand_cmd_ctl(struct mtd_info *mtd, int dat,
}
dsb();
- this->IO_ADDR_W = (void __iomem *)nandaddr;
+ this->legacy.IO_ADDR_W = (void __iomem *)nandaddr;
if (dat != NAND_CMD_NONE)
- writel(dat, this->IO_ADDR_W);
+ writel(dat, this->legacy.IO_ADDR_W);
dsb();
}
/* read device ready pin */
-static int em_x270_nand_device_ready(struct mtd_info *mtd)
+static int em_x270_nand_device_ready(struct nand_chip *this)
{
dsb();
@@ -986,7 +984,6 @@ static struct fixed_voltage_config camera_dummy_config = {
.supply_name = "camera_vdd",
.input_supply = "vcc cam",
.microvolts = 2800000,
- .gpio = -1,
.enable_high = 0,
.init_data = &camera_dummy_initdata,
};
diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c
index 2c90b58f347d..565965e9acc7 100644
--- a/arch/arm/mach-pxa/ezx.c
+++ b/arch/arm/mach-pxa/ezx.c
@@ -21,6 +21,7 @@
#include <linux/regulator/fixed.h>
#include <linux/input.h>
#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
#include <linux/gpio_keys.h>
#include <linux/leds-lp3944.h>
#include <linux/platform_data/i2c-pxa.h>
@@ -698,31 +699,39 @@ static struct pxa27x_keypad_platform_data e2_keypad_platform_data = {
#if defined(CONFIG_MACH_EZX_A780) || defined(CONFIG_MACH_EZX_A910)
/* camera */
-static struct regulator_consumer_supply camera_dummy_supplies[] = {
+static struct regulator_consumer_supply camera_regulator_supplies[] = {
REGULATOR_SUPPLY("vdd", "0-005d"),
};
-static struct regulator_init_data camera_dummy_initdata = {
- .consumer_supplies = camera_dummy_supplies,
- .num_consumer_supplies = ARRAY_SIZE(camera_dummy_supplies),
+static struct regulator_init_data camera_regulator_initdata = {
+ .consumer_supplies = camera_regulator_supplies,
+ .num_consumer_supplies = ARRAY_SIZE(camera_regulator_supplies),
.constraints = {
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
},
};
-static struct fixed_voltage_config camera_dummy_config = {
+static struct fixed_voltage_config camera_regulator_config = {
.supply_name = "camera_vdd",
.microvolts = 2800000,
- .gpio = GPIO50_nCAM_EN,
.enable_high = 0,
- .init_data = &camera_dummy_initdata,
+ .init_data = &camera_regulator_initdata,
};
-static struct platform_device camera_supply_dummy_device = {
+static struct platform_device camera_supply_regulator_device = {
.name = "reg-fixed-voltage",
.id = 1,
.dev = {
- .platform_data = &camera_dummy_config,
+ .platform_data = &camera_regulator_config,
+ },
+};
+
+static struct gpiod_lookup_table camera_supply_gpiod_table = {
+ .dev_id = "reg-fixed-voltage.1",
+ .table = {
+ GPIO_LOOKUP("gpio-pxa", GPIO50_nCAM_EN,
+ NULL, GPIO_ACTIVE_HIGH),
+ { },
},
};
#endif
@@ -800,7 +809,7 @@ static struct i2c_board_info a780_i2c_board_info[] = {
static struct platform_device *a780_devices[] __initdata = {
&a780_gpio_keys,
- &camera_supply_dummy_device,
+ &camera_supply_regulator_device,
};
static void __init a780_init(void)
@@ -823,6 +832,7 @@ static void __init a780_init(void)
if (a780_camera_init() == 0)
pxa_set_camera_info(&a780_pxacamera_platform_data);
+ gpiod_add_lookup_table(&camera_supply_gpiod_table);
pwm_add_table(ezx_pwm_lookup, ARRAY_SIZE(ezx_pwm_lookup));
platform_add_devices(ARRAY_AND_SIZE(ezx_devices));
platform_add_devices(ARRAY_AND_SIZE(a780_devices));
@@ -1098,7 +1108,7 @@ static struct i2c_board_info __initdata a910_i2c_board_info[] = {
static struct platform_device *a910_devices[] __initdata = {
&a910_gpio_keys,
- &camera_supply_dummy_device,
+ &camera_supply_regulator_device,
};
static void __init a910_init(void)
@@ -1121,6 +1131,7 @@ static void __init a910_init(void)
if (a910_camera_init() == 0)
pxa_set_camera_info(&a910_pxacamera_platform_data);
+ gpiod_add_lookup_table(&camera_supply_gpiod_table);
pwm_add_table(ezx_pwm_lookup, ARRAY_SIZE(ezx_pwm_lookup));
platform_add_devices(ARRAY_AND_SIZE(ezx_devices));
platform_add_devices(ARRAY_AND_SIZE(a910_devices));
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index c5325d1ae77b..14c0f80bc9e7 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -18,6 +18,7 @@
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/mfd/htc-pasic3.h>
@@ -696,7 +697,6 @@ static struct regulator_init_data vads7846_regulator = {
static struct fixed_voltage_config vads7846 = {
.supply_name = "vads7846",
.microvolts = 3300000, /* probably */
- .gpio = -EINVAL,
.startup_delay = 0,
.init_data = &vads7846_regulator,
};
diff --git a/arch/arm/mach-pxa/palmtreo.c b/arch/arm/mach-pxa/palmtreo.c
index 4cc05ecce618..b66b0b11d717 100644
--- a/arch/arm/mach-pxa/palmtreo.c
+++ b/arch/arm/mach-pxa/palmtreo.c
@@ -404,36 +404,6 @@ static void __init palmtreo_leds_init(void)
}
/******************************************************************************
- * diskonchip docg4 flash
- ******************************************************************************/
-#if defined(CONFIG_MACH_TREO680)
-/* REVISIT: does the centro have this device also? */
-#if IS_ENABLED(CONFIG_MTD_NAND_DOCG4)
-static struct resource docg4_resources[] = {
- {
- .start = 0x00000000,
- .end = 0x00001FFF,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device treo680_docg4_flash = {
- .name = "docg4",
- .id = -1,
- .resource = docg4_resources,
- .num_resources = ARRAY_SIZE(docg4_resources),
-};
-
-static void __init treo680_docg4_flash_init(void)
-{
- platform_device_register(&treo680_docg4_flash);
-}
-#else
-static inline void treo680_docg4_flash_init(void) {}
-#endif
-#endif
-
-/******************************************************************************
* Machine init
******************************************************************************/
static void __init treo_reserve(void)
@@ -517,7 +487,6 @@ static void __init treo680_init(void)
treo680_gpio_init();
palm27x_mmc_init(GPIO_NR_TREO_SD_DETECT_N, GPIO_NR_TREO680_SD_READONLY,
GPIO_NR_TREO680_SD_POWER, 0);
- treo680_docg4_flash_init();
}
#endif
diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c
index 47e3e38e9bec..1d06a8e91d8f 100644
--- a/arch/arm/mach-pxa/palmtx.c
+++ b/arch/arm/mach-pxa/palmtx.c
@@ -28,8 +28,7 @@
#include <linux/wm97xx.h>
#include <linux/power_supply.h>
#include <linux/usb/gpio_vbus.h>
-#include <linux/mtd/rawnand.h>
-#include <linux/mtd/partitions.h>
+#include <linux/mtd/platnand.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/physmap.h>
@@ -247,11 +246,10 @@ static inline void palmtx_keys_init(void) {}
******************************************************************************/
#if defined(CONFIG_MTD_NAND_PLATFORM) || \
defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
-static void palmtx_nand_cmd_ctl(struct mtd_info *mtd, int cmd,
- unsigned int ctrl)
+static void palmtx_nand_cmd_ctl(struct nand_chip *this, int cmd,
+ unsigned int ctrl)
{
- struct nand_chip *this = mtd_to_nand(mtd);
- char __iomem *nandaddr = this->IO_ADDR_W;
+ char __iomem *nandaddr = this->legacy.IO_ADDR_W;
if (cmd == NAND_CMD_NONE)
return;
diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c
index 034345546f84..bd3c23ad6ce6 100644
--- a/arch/arm/mach-pxa/raumfeld.c
+++ b/arch/arm/mach-pxa/raumfeld.c
@@ -886,7 +886,6 @@ static struct regulator_init_data audio_va_initdata = {
static struct fixed_voltage_config audio_va_config = {
.supply_name = "audio_va",
.microvolts = 5000000,
- .gpio = GPIO_AUDIO_VA_ENABLE,
.enable_high = 1,
.enabled_at_boot = 0,
.init_data = &audio_va_initdata,
@@ -900,6 +899,15 @@ static struct platform_device audio_va_device = {
},
};
+static struct gpiod_lookup_table audio_va_gpiod_table = {
+ .dev_id = "reg-fixed-voltage.0",
+ .table = {
+ GPIO_LOOKUP("gpio-pxa", GPIO_AUDIO_VA_ENABLE,
+ NULL, GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
/* Dummy supplies for Codec's VD/VLC */
static struct regulator_consumer_supply audio_dummy_supplies[] = {
@@ -918,7 +926,6 @@ static struct regulator_init_data audio_dummy_initdata = {
static struct fixed_voltage_config audio_dummy_config = {
.supply_name = "audio_vd",
.microvolts = 3300000,
- .gpio = -1,
.init_data = &audio_dummy_initdata,
};
@@ -1033,6 +1040,7 @@ static void __init raumfeld_audio_init(void)
else
gpio_direction_output(GPIO_MCLK_RESET, 1);
+ gpiod_add_lookup_table(&audio_va_gpiod_table);
platform_add_devices(ARRAY_AND_SIZE(audio_regulator_devices));
}
diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c
index e3851795d6d7..d53ea12fc766 100644
--- a/arch/arm/mach-pxa/zeus.c
+++ b/arch/arm/mach-pxa/zeus.c
@@ -17,6 +17,7 @@
#include <linux/irq.h>
#include <linux/pm.h>
#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
#include <linux/serial_8250.h>
#include <linux/dm9000.h>
#include <linux/mmc/host.h>
@@ -410,7 +411,6 @@ static struct regulator_init_data can_regulator_init_data = {
static struct fixed_voltage_config can_regulator_pdata = {
.supply_name = "CAN_SHDN",
.microvolts = 3300000,
- .gpio = ZEUS_CAN_SHDN_GPIO,
.init_data = &can_regulator_init_data,
};
@@ -422,6 +422,15 @@ static struct platform_device can_regulator_device = {
},
};
+static struct gpiod_lookup_table can_regulator_gpiod_table = {
+ .dev_id = "reg-fixed-voltage.0",
+ .table = {
+ GPIO_LOOKUP("gpio-pxa", ZEUS_CAN_SHDN_GPIO,
+ NULL, GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
static struct mcp251x_platform_data zeus_mcp2515_pdata = {
.oscillator_frequency = 16*1000*1000,
};
@@ -538,7 +547,6 @@ static struct regulator_init_data zeus_ohci_regulator_data = {
static struct fixed_voltage_config zeus_ohci_regulator_config = {
.supply_name = "vbus2",
.microvolts = 5000000, /* 5.0V */
- .gpio = ZEUS_USB2_PWREN_GPIO,
.enable_high = 1,
.startup_delay = 0,
.init_data = &zeus_ohci_regulator_data,
@@ -552,6 +560,15 @@ static struct platform_device zeus_ohci_regulator_device = {
},
};
+static struct gpiod_lookup_table zeus_ohci_regulator_gpiod_table = {
+ .dev_id = "reg-fixed-voltage.0",
+ .table = {
+ GPIO_LOOKUP("gpio-pxa", ZEUS_USB2_PWREN_GPIO,
+ NULL, GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
static struct pxaohci_platform_data zeus_ohci_platform_data = {
.port_mode = PMM_NPS_MODE,
/* Clear Power Control Polarity Low and set Power Sense
@@ -855,6 +872,8 @@ static void __init zeus_init(void)
pxa2xx_mfp_config(ARRAY_AND_SIZE(zeus_pin_config));
+ gpiod_add_lookup_table(&can_regulator_gpiod_table);
+ gpiod_add_lookup_table(&zeus_ohci_regulator_gpiod_table);
platform_add_devices(zeus_devices, ARRAY_SIZE(zeus_devices));
zeus_register_ohci();
diff --git a/arch/arm/mach-s3c24xx/mach-gta02.c b/arch/arm/mach-s3c24xx/mach-gta02.c
index 9d5595c4ad99..594901f3b8e5 100644
--- a/arch/arm/mach-s3c24xx/mach-gta02.c
+++ b/arch/arm/mach-s3c24xx/mach-gta02.c
@@ -219,17 +219,6 @@ static void gta02_udc_vbus_draw(unsigned int ma)
#define gta02_udc_vbus_draw NULL
#endif
-/*
- * This is called when pc50633 is probed, unfortunately quite late in the
- * day since it is an I2C bus device. Here we can belatedly define some
- * platform devices with the advantage that we can mark the pcf50633 as the
- * parent. This makes them get suspended and resumed with their parent
- * the pcf50633 still around.
- */
-
-static void gta02_pmu_attach_child_devices(struct pcf50633 *pcf);
-
-
static char *gta02_batteries[] = {
"battery",
};
@@ -355,7 +344,6 @@ static struct pcf50633_platform_data gta02_pcf_pdata = {
},
},
- .probe_done = gta02_pmu_attach_child_devices,
.mbc_event_callback = gta02_pmu_event_callback,
};
@@ -512,36 +500,6 @@ static struct platform_device *gta02_devices[] __initdata = {
&s3c_device_ts,
};
-/* These guys DO need to be children of PMU. */
-
-static struct platform_device *gta02_devices_pmu_children[] = {
-};
-
-
-/*
- * This is called when pc50633 is probed, quite late in the day since it is an
- * I2C bus device. Here we can define platform devices with the advantage that
- * we can mark the pcf50633 as the parent. This makes them get suspended and
- * resumed with their parent the pcf50633 still around. All devices whose
- * operation depends on something from pcf50633 must have this relationship
- * made explicit like this, or suspend and resume will become an unreliable
- * hellworld.
- */
-
-static void gta02_pmu_attach_child_devices(struct pcf50633 *pcf)
-{
- int n;
-
- /* Grab a copy of the now probed PMU pointer. */
- gta02_pcf = pcf;
-
- for (n = 0; n < ARRAY_SIZE(gta02_devices_pmu_children); n++)
- gta02_devices_pmu_children[n]->dev.parent = pcf->dev;
-
- platform_add_devices(gta02_devices_pmu_children,
- ARRAY_SIZE(gta02_devices_pmu_children));
-}
-
static void gta02_poweroff(void)
{
pcf50633_reg_set_bit_mask(gta02_pcf, PCF50633_REG_OOCSHDWN, 1, 1);
diff --git a/arch/arm/mach-s3c24xx/mach-mini2440.c b/arch/arm/mach-s3c24xx/mach-mini2440.c
index f9fc1f8d2b28..50d67d760efd 100644
--- a/arch/arm/mach-s3c24xx/mach-mini2440.c
+++ b/arch/arm/mach-s3c24xx/mach-mini2440.c
@@ -64,31 +64,31 @@ static struct map_desc mini2440_iodesc[] __initdata = {
};
#define UCON S3C2410_UCON_DEFAULT
-#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
-#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
+#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
+#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
static struct s3c2410_uartcfg mini2440_uartcfgs[] __initdata = {
[0] = {
- .hwport = 0,
- .flags = 0,
- .ucon = UCON,
- .ulcon = ULCON,
- .ufcon = UFCON,
+ .hwport = 0,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
},
[1] = {
- .hwport = 1,
- .flags = 0,
- .ucon = UCON,
- .ulcon = ULCON,
- .ufcon = UFCON,
+ .hwport = 1,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
},
[2] = {
- .hwport = 2,
- .flags = 0,
- .ucon = UCON,
- .ulcon = ULCON,
- .ufcon = UFCON,
+ .hwport = 2,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
},
};
@@ -104,8 +104,8 @@ static struct s3c2410_udc_mach_info mini2440_udc_cfg __initdata = {
/*
* This macro simplifies the table bellow
*/
-#define _LCD_DECLARE(_clock,_xres,margin_left,margin_right,hsync, \
- _yres,margin_top,margin_bottom,vsync, refresh) \
+#define _LCD_DECLARE(_clock, _xres, margin_left, margin_right, hsync, \
+ _yres, margin_top, margin_bottom, vsync, refresh) \
.width = _xres, \
.xres = _xres, \
.height = _yres, \
@@ -128,7 +128,7 @@ static struct s3c2410fb_display mini2440_lcd_cfg[] __initdata = {
[0] = { /* mini2440 + 3.5" TFT + touchscreen */
_LCD_DECLARE(
7, /* The 3.5 is quite fast */
- 240, 21, 38, 6, /* x timing */
+ 240, 21, 38, 6, /* x timing */
320, 4, 4, 2, /* y timing */
60), /* refresh rate */
.lcdcon5 = (S3C2410_LCDCON5_FRM565 |
@@ -140,7 +140,7 @@ static struct s3c2410fb_display mini2440_lcd_cfg[] __initdata = {
[1] = { /* mini2440 + 7" TFT + touchscreen */
_LCD_DECLARE(
10, /* the 7" runs slower */
- 800, 40, 40, 48, /* x timing */
+ 800, 40, 40, 48, /* x timing */
480, 29, 3, 3, /* y timing */
50), /* refresh rate */
.lcdcon5 = (S3C2410_LCDCON5_FRM565 |
@@ -148,7 +148,7 @@ static struct s3c2410fb_display mini2440_lcd_cfg[] __initdata = {
S3C2410_LCDCON5_INVVFRAME |
S3C2410_LCDCON5_PWREN),
},
- /* The VGA shield can outout at several resolutions. All share
+ /* The VGA shield can outout at several resolutions. All share
* the same timings, however, anything smaller than 1024x768
* will only be displayed in the top left corner of a 1024x768
* XGA output unless you add optional dip switches to the shield.
@@ -158,9 +158,10 @@ static struct s3c2410fb_display mini2440_lcd_cfg[] __initdata = {
_LCD_DECLARE(
10,
1024, 1, 2, 2, /* y timing */
- 768, 200, 16, 16, /* x timing */
+ 768, 200, 16, 16, /* x timing */
24), /* refresh rate, maximum stable,
- tested with the FPGA shield */
+ * tested with the FPGA shield
+ */
.lcdcon5 = (S3C2410_LCDCON5_FRM565 |
S3C2410_LCDCON5_HWSWP),
},
@@ -196,7 +197,8 @@ static struct s3c2410fb_mach_info mini2440_fb_info __initdata = {
/* Enable VD[2..7], VD[10..15], VD[18..23] and VCLK, syncs, VDEN
* and disable the pull down resistors on pins we are using for LCD
- * data. */
+ * data.
+ */
.gpcup = (0xf << 1) | (0x3f << 10),
@@ -232,10 +234,11 @@ static struct s3c2410fb_mach_info mini2440_fb_info __initdata = {
/* MMC/SD */
static struct s3c24xx_mci_pdata mini2440_mmc_cfg __initdata = {
- .gpio_detect = S3C2410_GPG(8),
- .gpio_wprotect = S3C2410_GPH(8),
- .set_power = NULL,
- .ocr_avail = MMC_VDD_32_33|MMC_VDD_33_34,
+ .gpio_detect = S3C2410_GPG(8),
+ .gpio_wprotect = S3C2410_GPH(8),
+ .wprotect_invert = 1,
+ .set_power = NULL,
+ .ocr_avail = MMC_VDD_32_33|MMC_VDD_33_34,
};
/* NAND Flash on MINI2440 board */
@@ -254,7 +257,8 @@ static struct mtd_partition mini2440_default_nand_part[] __initdata = {
[2] = {
.name = "kernel",
/* 5 megabytes, for a kernel with no modules
- * or a uImage with a ramdisk attached */
+ * or a uImage with a ramdisk attached
+ */
.size = 0x00500000,
.offset = SZ_256K + SZ_128K,
},
@@ -271,7 +275,7 @@ static struct s3c2410_nand_set mini2440_nand_sets[] __initdata = {
.nr_chips = 1,
.nr_partitions = ARRAY_SIZE(mini2440_default_nand_part),
.partitions = mini2440_default_nand_part,
- .flash_bbt = 1, /* we use u-boot to create a BBT */
+ .flash_bbt = 1, /* we use u-boot to create a BBT */
},
};
@@ -282,7 +286,7 @@ static struct s3c2410_platform_nand mini2440_nand_info __initdata = {
.nr_sets = ARRAY_SIZE(mini2440_nand_sets),
.sets = mini2440_nand_sets,
.ignore_unset_ecc = 1,
- .ecc_mode = NAND_ECC_HW,
+ .ecc_mode = NAND_ECC_HW,
};
/* DM9000AEP 10/100 ethernet controller */
@@ -290,7 +294,7 @@ static struct s3c2410_platform_nand mini2440_nand_info __initdata = {
static struct resource mini2440_dm9k_resource[] = {
[0] = DEFINE_RES_MEM(MACH_MINI2440_DM9K_BASE, 4),
[1] = DEFINE_RES_MEM(MACH_MINI2440_DM9K_BASE + 4, 4),
- [2] = DEFINE_RES_NAMED(IRQ_EINT7, 1, NULL, IORESOURCE_IRQ \
+ [2] = DEFINE_RES_NAMED(IRQ_EINT7, 1, NULL, IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHEDGE),
};
@@ -362,7 +366,8 @@ static struct gpio_keys_button mini2440_buttons[] = {
},
#if 0
/* this pin is also known as TCLK1 and seems to already
- * marked as "in use" somehow in the kernel -- possibly wrongly */
+ * marked as "in use" somehow in the kernel -- possibly wrongly
+ */
{
.gpio = S3C2410_GPG(11), /* K6 */
.code = KEY_F6,
@@ -564,7 +569,8 @@ static char mini2440_features_str[12] __initdata = "0tb";
static int __init mini2440_features_setup(char *str)
{
if (str)
- strlcpy(mini2440_features_str, str, sizeof(mini2440_features_str));
+ strlcpy(mini2440_features_str, str,
+ sizeof(mini2440_features_str));
return 1;
}
@@ -583,10 +589,10 @@ struct mini2440_features_t {
};
static void __init mini2440_parse_features(
- struct mini2440_features_t * features,
- const char * features_str )
+ struct mini2440_features_t *features,
+ const char *features_str)
{
- const char * fp = features_str;
+ const char *fp = features_str;
features->count = 0;
features->done = 0;
@@ -598,13 +604,14 @@ static void __init mini2440_parse_features(
switch (f) {
case '0'...'9': /* tft screen */
if (features->done & FEATURE_SCREEN) {
- printk(KERN_INFO "MINI2440: '%c' ignored, "
- "screen type already set\n", f);
+ pr_info("MINI2440: '%c' ignored, screen type already set\n",
+ f);
} else {
int li = f - '0';
+
if (li >= ARRAY_SIZE(mini2440_lcd_cfg))
- printk(KERN_INFO "MINI2440: "
- "'%c' out of range LCD mode\n", f);
+ pr_info("MINI2440: '%c' out of range LCD mode\n",
+ f);
else {
features->optional[features->count++] =
&s3c_device_lcd;
@@ -615,8 +622,8 @@ static void __init mini2440_parse_features(
break;
case 'b':
if (features->done & FEATURE_BACKLIGHT)
- printk(KERN_INFO "MINI2440: '%c' ignored, "
- "backlight already set\n", f);
+ pr_info("MINI2440: '%c' ignored, backlight already set\n",
+ f);
else {
features->optional[features->count++] =
&mini2440_led_backlight;
@@ -624,13 +631,13 @@ static void __init mini2440_parse_features(
features->done |= FEATURE_BACKLIGHT;
break;
case 't':
- printk(KERN_INFO "MINI2440: '%c' ignored, "
- "touchscreen not compiled in\n", f);
+ pr_info("MINI2440: '%c' ignored, touchscreen not compiled in\n",
+ f);
break;
case 'c':
if (features->done & FEATURE_CAMERA)
- printk(KERN_INFO "MINI2440: '%c' ignored, "
- "camera already registered\n", f);
+ pr_info("MINI2440: '%c' ignored, camera already registered\n",
+ f);
else
features->optional[features->count++] =
&s3c_device_camif;
@@ -645,7 +652,7 @@ static void __init mini2440_init(void)
struct mini2440_features_t features = { 0 };
int i;
- printk(KERN_INFO "MINI2440: Option string mini2440=%s\n",
+ pr_info("MINI2440: Option string mini2440=%s\n",
mini2440_features_str);
/* Parse the feature string */
@@ -674,17 +681,17 @@ static void __init mini2440_init(void)
mini2440_fb_info.displays =
&mini2440_lcd_cfg[features.lcd_index];
- printk(KERN_INFO "MINI2440: LCD");
+ pr_info("MINI2440: LCD");
for (li = 0; li < ARRAY_SIZE(mini2440_lcd_cfg); li++)
if (li == features.lcd_index)
- printk(" [%d:%dx%d]", li,
+ pr_cont(" [%d:%dx%d]", li,
mini2440_lcd_cfg[li].width,
mini2440_lcd_cfg[li].height);
else
- printk(" %d:%dx%d", li,
+ pr_cont(" %d:%dx%d", li,
mini2440_lcd_cfg[li].width,
mini2440_lcd_cfg[li].height);
- printk("\n");
+ pr_cont("\n");
s3c24xx_fb_set_platdata(&mini2440_fb_info);
}
diff --git a/arch/arm/mach-s3c64xx/mach-crag6410.c b/arch/arm/mach-s3c64xx/mach-crag6410.c
index f04650297487..379424d72ae7 100644
--- a/arch/arm/mach-s3c64xx/mach-crag6410.c
+++ b/arch/arm/mach-s3c64xx/mach-crag6410.c
@@ -352,7 +352,6 @@ static struct fixed_voltage_config wallvdd_pdata = {
.supply_name = "WALLVDD",
.microvolts = 5000000,
.init_data = &wallvdd_data,
- .gpio = -EINVAL,
};
static struct platform_device wallvdd_device = {
diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c
index c46fa5dfd2e0..908e5aa831c8 100644
--- a/arch/arm/mach-s3c64xx/mach-smdk6410.c
+++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c
@@ -222,7 +222,6 @@ static struct fixed_voltage_config smdk6410_b_pwr_5v_pdata = {
.supply_name = "B_PWR_5V",
.microvolts = 5000000,
.init_data = &smdk6410_b_pwr_5v_data,
- .gpio = -EINVAL,
};
static struct platform_device smdk6410_b_pwr_5v = {
diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c
index 575ec085cffa..3e8c0948abcc 100644
--- a/arch/arm/mach-sa1100/assabet.c
+++ b/arch/arm/mach-sa1100/assabet.c
@@ -101,7 +101,7 @@ static int __init assabet_init_gpio(void __iomem *reg, u32 def_val)
assabet_bcr_gc = gc;
- return gc->base;
+ return 0;
}
/*
@@ -471,6 +471,14 @@ static struct fixed_voltage_config assabet_cf_vcc_pdata __initdata = {
.enable_high = 1,
};
+static struct gpiod_lookup_table assabet_cf_vcc_gpio_table = {
+ .dev_id = "reg-fixed-voltage.0",
+ .table = {
+ GPIO_LOOKUP("assabet", 0, NULL, GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
static void __init assabet_init(void)
{
/*
@@ -517,9 +525,11 @@ static void __init assabet_init(void)
neponset_resources, ARRAY_SIZE(neponset_resources));
#endif
} else {
+ gpiod_add_lookup_table(&assabet_cf_vcc_gpio_table);
sa11x0_register_fixed_regulator(0, &assabet_cf_vcc_pdata,
- assabet_cf_vcc_consumers,
- ARRAY_SIZE(assabet_cf_vcc_consumers));
+ assabet_cf_vcc_consumers,
+ ARRAY_SIZE(assabet_cf_vcc_consumers),
+ true);
}
@@ -802,7 +812,6 @@ fs_initcall(assabet_leds_init);
void __init assabet_init_irq(void)
{
- unsigned int assabet_gpio_base;
u32 def_val;
sa1100_init_irq();
@@ -817,9 +826,7 @@ void __init assabet_init_irq(void)
*
* This must precede any driver calls to BCR_set() or BCR_clear().
*/
- assabet_gpio_base = assabet_init_gpio((void *)&ASSABET_BCR, def_val);
-
- assabet_cf_vcc_pdata.gpio = assabet_gpio_base + 0;
+ assabet_init_gpio((void *)&ASSABET_BCR, def_val);
}
MACHINE_START(ASSABET, "Intel-Assabet")
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c
index 7167ddf84a0e..800321c6cbd8 100644
--- a/arch/arm/mach-sa1100/generic.c
+++ b/arch/arm/mach-sa1100/generic.c
@@ -348,7 +348,8 @@ void __init sa11x0_init_late(void)
int __init sa11x0_register_fixed_regulator(int n,
struct fixed_voltage_config *cfg,
- struct regulator_consumer_supply *supplies, unsigned num_supplies)
+ struct regulator_consumer_supply *supplies, unsigned num_supplies,
+ bool uses_gpio)
{
struct regulator_init_data *id;
@@ -356,7 +357,7 @@ int __init sa11x0_register_fixed_regulator(int n,
if (!cfg->init_data)
return -ENOMEM;
- if (cfg->gpio < 0)
+ if (!uses_gpio)
id->constraints.always_on = 1;
id->constraints.name = cfg->supply_name;
id->constraints.min_uV = cfg->microvolts;
diff --git a/arch/arm/mach-sa1100/generic.h b/arch/arm/mach-sa1100/generic.h
index 5f3cb52fa6ab..158a4fd5ca24 100644
--- a/arch/arm/mach-sa1100/generic.h
+++ b/arch/arm/mach-sa1100/generic.h
@@ -54,4 +54,5 @@ void sa11x0_register_pcmcia(int socket, struct gpiod_lookup_table *);
struct fixed_voltage_config;
struct regulator_consumer_supply;
int sa11x0_register_fixed_regulator(int n, struct fixed_voltage_config *cfg,
- struct regulator_consumer_supply *supplies, unsigned num_supplies);
+ struct regulator_consumer_supply *supplies, unsigned num_supplies,
+ bool uses_gpio);
diff --git a/arch/arm/mach-sa1100/shannon.c b/arch/arm/mach-sa1100/shannon.c
index 22f7fe0b809f..5bc82e2671c6 100644
--- a/arch/arm/mach-sa1100/shannon.c
+++ b/arch/arm/mach-sa1100/shannon.c
@@ -102,14 +102,14 @@ static struct fixed_voltage_config shannon_cf_vcc_pdata __initdata = {
.supply_name = "cf-power",
.microvolts = 3300000,
.enabled_at_boot = 1,
- .gpio = -EINVAL,
};
static void __init shannon_init(void)
{
sa11x0_register_fixed_regulator(0, &shannon_cf_vcc_pdata,
shannon_cf_vcc_consumers,
- ARRAY_SIZE(shannon_cf_vcc_consumers));
+ ARRAY_SIZE(shannon_cf_vcc_consumers),
+ false);
sa11x0_register_pcmcia(0, &shannon_pcmcia0_gpio_table);
sa11x0_register_pcmcia(1, &shannon_pcmcia1_gpio_table);
sa11x0_ppc_configure_mcp();
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index aeb2eed08598..b100c26a858f 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -1,6 +1,4 @@
-config ARCH_SHMOBILE
- bool
-
+# SPDX-License-Identifier: GPL-2.0
config PM_RMOBILE
bool
select PM
@@ -30,7 +28,6 @@ config ARCH_RMOBILE
menuconfig ARCH_RENESAS
bool "Renesas ARM SoCs"
depends on ARCH_MULTI_V7 && MMU
- select ARCH_SHMOBILE
select ARM_GIC
select GPIOLIB
select HAVE_ARM_SCU if SMP
@@ -55,6 +52,12 @@ config ARCH_R7S72100
select SYS_SUPPORTS_SH_MTU2
select RENESAS_OSTM
+config ARCH_R7S9210
+ bool "RZ/A2 (R7S9210)"
+ select PM
+ select PM_GENERIC_DOMAINS
+ select RENESAS_OSTM
+
config ARCH_R8A73A4
bool "R-Mobile APE6 (R8A73A40)"
select ARCH_RMOBILE
@@ -72,6 +75,11 @@ config ARCH_R8A7743
select ARCH_RCAR_GEN2
select ARM_ERRATA_798181 if SMP
+config ARCH_R8A7744
+ bool "RZ/G1N (R8A77440)"
+ select ARCH_RCAR_GEN2
+ select ARM_ERRATA_798181 if SMP
+
config ARCH_R8A7745
bool "RZ/G1E (R8A77450)"
select ARCH_RCAR_GEN2
diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index b33dc59d8698..5591646cb9bb 100644
--- a/arch/arm/mach-shmobile/Makefile
+++ b/arch/arm/mach-shmobile/Makefile
@@ -14,6 +14,7 @@ obj-$(CONFIG_ARCH_R8A7778) += setup-r8a7778.o
obj-$(CONFIG_ARCH_R8A7779) += setup-r8a7779.o
obj-$(CONFIG_ARCH_EMEV2) += setup-emev2.o
obj-$(CONFIG_ARCH_R7S72100) += setup-r7s72100.o
+obj-$(CONFIG_ARCH_R7S9210) += setup-r7s9210.o
# CPU reset vector handling objects
cpu-y := platsmp.o headsmp.o
diff --git a/arch/arm/mach-shmobile/headsmp-scu.S b/arch/arm/mach-shmobile/headsmp-scu.S
index 936d7011c314..d0234296ae62 100644
--- a/arch/arm/mach-shmobile/headsmp-scu.S
+++ b/arch/arm/mach-shmobile/headsmp-scu.S
@@ -1,17 +1,8 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0+
+ *
* Shared SCU setup for mach-shmobile
*
* Copyright (C) 2012 Bastian Hecht
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/linkage.h>
diff --git a/arch/arm/mach-shmobile/headsmp.S b/arch/arm/mach-shmobile/headsmp.S
index cef8e8c555f8..9466ae61f56a 100644
--- a/arch/arm/mach-shmobile/headsmp.S
+++ b/arch/arm/mach-shmobile/headsmp.S
@@ -1,14 +1,11 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
* SMP support for R-Mobile / SH-Mobile
*
* Copyright (C) 2010 Magnus Damm
* Copyright (C) 2010 Takashi Yoshii
*
* Based on vexpress, Copyright (c) 2003 ARM Limited, All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/init.h>
#include <linux/linkage.h>
diff --git a/arch/arm/mach-shmobile/platsmp-scu.c b/arch/arm/mach-shmobile/platsmp-scu.c
index f1a1efde4beb..fcfcef1d1ae4 100644
--- a/arch/arm/mach-shmobile/platsmp-scu.c
+++ b/arch/arm/mach-shmobile/platsmp-scu.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* SMP support for SoCs with SCU covered by mach-shmobile
*
* Copyright (C) 2013 Magnus Damm
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/cpu.h>
#include <linux/delay.h>
diff --git a/arch/arm/mach-shmobile/platsmp.c b/arch/arm/mach-shmobile/platsmp.c
index b23378f3d7e1..7437c01513f6 100644
--- a/arch/arm/mach-shmobile/platsmp.c
+++ b/arch/arm/mach-shmobile/platsmp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* SMP support for R-Mobile / SH-Mobile
*
@@ -5,10 +6,6 @@
* Copyright (C) 2011 Paul Mundt
*
* Based on vexpress, Copyright (C) 2002 ARM Ltd, All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/init.h>
#include <asm/cacheflush.h>
diff --git a/arch/arm/mach-shmobile/pm-rcar-gen2.c b/arch/arm/mach-shmobile/pm-rcar-gen2.c
index 345af3ebcc3a..8c2a20591524 100644
--- a/arch/arm/mach-shmobile/pm-rcar-gen2.c
+++ b/arch/arm/mach-shmobile/pm-rcar-gen2.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* R-Car Generation 2 Power management support
*
* Copyright (C) 2013 - 2015 Renesas Electronics Corporation
* Copyright (C) 2011 Renesas Solutions Corp.
* Copyright (C) 2011 Magnus Damm
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#include <linux/kernel.h>
@@ -50,7 +47,7 @@ void __init rcar_gen2_pm_init(void)
void __iomem *p;
u32 bar;
static int once;
- struct device_node *np, *cpus;
+ struct device_node *np;
bool has_a7 = false;
bool has_a15 = false;
struct resource res;
@@ -59,11 +56,7 @@ void __init rcar_gen2_pm_init(void)
if (once++)
return;
- cpus = of_find_node_by_path("/cpus");
- if (!cpus)
- return;
-
- for_each_child_of_node(cpus, np) {
+ for_each_of_cpu_node(np) {
if (of_device_is_compatible(np, "arm,cortex-a15"))
has_a15 = true;
else if (of_device_is_compatible(np, "arm,cortex-a7"))
diff --git a/arch/arm/mach-shmobile/pm-rmobile.c b/arch/arm/mach-shmobile/pm-rmobile.c
index e348bcfe389d..c6a11b5ec6db 100644
--- a/arch/arm/mach-shmobile/pm-rmobile.c
+++ b/arch/arm/mach-shmobile/pm-rmobile.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* rmobile power management support
*
@@ -7,10 +8,6 @@
*
* based on pm-sh7372.c
* Copyright (C) 2011 Magnus Damm
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#include <linux/clk/renesas.h>
#include <linux/console.h>
@@ -189,7 +186,7 @@ static void __init add_special_pd(struct device_node *np, enum pd_types type)
return;
}
- pr_debug("Special PM domain %s type %d for %pOF\n", pd->name, type, np);
+ pr_debug("Special PM domain %pOFn type %d for %pOF\n", pd, type, np);
special_pds[num_special_pds].pd = pd;
special_pds[num_special_pds].type = type;
@@ -202,7 +199,7 @@ static void __init get_special_pds(void)
const struct of_device_id *id;
/* PM domains containing CPUs */
- for_each_node_by_type(np, "cpu")
+ for_each_of_cpu_node(np)
add_special_pd(np, PD_CPU);
/* PM domain containing console */
diff --git a/arch/arm/mach-shmobile/pm-rmobile.h b/arch/arm/mach-shmobile/pm-rmobile.h
index 8146bb6d7237..69f839259b09 100644
--- a/arch/arm/mach-shmobile/pm-rmobile.h
+++ b/arch/arm/mach-shmobile/pm-rmobile.h
@@ -1,11 +1,8 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
* Copyright (C) 2012 Renesas Solutions Corp.
*
* Kuninori Morimoto <morimoto.kuninori@renesas.com>
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#ifndef PM_RMOBILE_H
#define PM_RMOBILE_H
diff --git a/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c b/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
index 21ebc7678ffd..8e50daa99151 100644
--- a/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
+++ b/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
@@ -23,11 +23,12 @@
#include <linux/i2c.h>
#include <linux/init.h>
#include <linux/io.h>
+#include <linux/list.h>
#include <linux/notifier.h>
#include <linux/of.h>
+#include <linux/of_irq.h>
#include <linux/mfd/da9063/registers.h>
-
#define IRQC_BASE 0xe61c0000
#define IRQC_MONITOR 0x104 /* IRQn Signal Level Monitor Register */
@@ -36,34 +37,45 @@
/* start of DA9210 System Control and Event Registers */
#define DA9210_REG_MASK_A 0x54
+struct regulator_quirk {
+ struct list_head list;
+ const struct of_device_id *id;
+ struct of_phandle_args irq_args;
+ struct i2c_msg i2c_msg;
+ bool shared; /* IRQ line is shared */
+};
+
+static LIST_HEAD(quirk_list);
static void __iomem *irqc;
/* first byte sets the memory pointer, following are consecutive reg values */
static u8 da9063_irq_clr[] = { DA9063_REG_IRQ_MASK_A, 0xff, 0xff, 0xff, 0xff };
static u8 da9210_irq_clr[] = { DA9210_REG_MASK_A, 0xff, 0xff };
-static struct i2c_msg da9xxx_msgs[3] = {
- {
- .addr = 0x58,
- .len = ARRAY_SIZE(da9063_irq_clr),
- .buf = da9063_irq_clr,
- }, {
- .addr = 0x68,
- .len = ARRAY_SIZE(da9210_irq_clr),
- .buf = da9210_irq_clr,
- }, {
- .addr = 0x70,
- .len = ARRAY_SIZE(da9210_irq_clr),
- .buf = da9210_irq_clr,
- },
+static struct i2c_msg da9063_msg = {
+ .len = ARRAY_SIZE(da9063_irq_clr),
+ .buf = da9063_irq_clr,
+};
+
+static struct i2c_msg da9210_msg = {
+ .len = ARRAY_SIZE(da9210_irq_clr),
+ .buf = da9210_irq_clr,
+};
+
+static const struct of_device_id rcar_gen2_quirk_match[] = {
+ { .compatible = "dlg,da9063", .data = &da9063_msg },
+ { .compatible = "dlg,da9210", .data = &da9210_msg },
+ {},
};
static int regulator_quirk_notify(struct notifier_block *nb,
unsigned long action, void *data)
{
+ struct regulator_quirk *pos, *tmp;
struct device *dev = data;
struct i2c_client *client;
static bool done;
+ int ret;
u32 mon;
if (done)
@@ -80,17 +92,20 @@ static int regulator_quirk_notify(struct notifier_block *nb,
client = to_i2c_client(dev);
dev_dbg(dev, "Detected %s\n", client->name);
- if ((client->addr == 0x58 && !strcmp(client->name, "da9063")) ||
- (client->addr == 0x68 && !strcmp(client->name, "da9210")) ||
- (client->addr == 0x70 && !strcmp(client->name, "da9210"))) {
- int ret, len;
+ /*
+ * Send message to all PMICs that share an IRQ line to deassert it.
+ *
+ * WARNING: This works only if all the PMICs are on the same I2C bus.
+ */
+ list_for_each_entry(pos, &quirk_list, list) {
+ if (!pos->shared)
+ continue;
- /* There are two DA9210 on Stout, one on the other boards. */
- len = of_machine_is_compatible("renesas,stout") ? 3 : 2;
+ dev_info(&client->dev, "clearing %s@0x%02x interrupts\n",
+ pos->id->compatible, pos->i2c_msg.addr);
- dev_info(&client->dev, "clearing da9063/da9210 interrupts\n");
- ret = i2c_transfer(client->adapter, da9xxx_msgs, len);
- if (ret != len)
+ ret = i2c_transfer(client->adapter, &pos->i2c_msg, 1);
+ if (ret != 1)
dev_err(&client->dev, "i2c error %d\n", ret);
}
@@ -103,6 +118,11 @@ static int regulator_quirk_notify(struct notifier_block *nb,
remove:
dev_info(dev, "IRQ2 is not asserted, removing quirk\n");
+ list_for_each_entry_safe(pos, tmp, &quirk_list, list) {
+ list_del(&pos->list);
+ kfree(pos);
+ }
+
done = true;
iounmap(irqc);
return 0;
@@ -114,7 +134,12 @@ static struct notifier_block regulator_quirk_nb = {
static int __init rcar_gen2_regulator_quirk(void)
{
- u32 mon;
+ struct regulator_quirk *quirk, *pos, *tmp;
+ struct of_phandle_args *argsa, *argsb;
+ const struct of_device_id *id;
+ struct device_node *np;
+ u32 mon, addr;
+ int ret;
if (!of_machine_is_compatible("renesas,koelsch") &&
!of_machine_is_compatible("renesas,lager") &&
@@ -122,22 +147,78 @@ static int __init rcar_gen2_regulator_quirk(void)
!of_machine_is_compatible("renesas,gose"))
return -ENODEV;
+ for_each_matching_node_and_match(np, rcar_gen2_quirk_match, &id) {
+ if (!of_device_is_available(np))
+ break;
+
+ ret = of_property_read_u32(np, "reg", &addr);
+ if (ret) /* Skip invalid entry and continue */
+ continue;
+
+ quirk = kzalloc(sizeof(*quirk), GFP_KERNEL);
+ if (!quirk) {
+ ret = -ENOMEM;
+ goto err_mem;
+ }
+
+ argsa = &quirk->irq_args;
+ memcpy(&quirk->i2c_msg, id->data, sizeof(quirk->i2c_msg));
+
+ quirk->id = id;
+ quirk->i2c_msg.addr = addr;
+
+ ret = of_irq_parse_one(np, 0, argsa);
+ if (ret) { /* Skip invalid entry and continue */
+ kfree(quirk);
+ continue;
+ }
+
+ list_for_each_entry(pos, &quirk_list, list) {
+ argsb = &pos->irq_args;
+
+ if (argsa->args_count != argsb->args_count)
+ continue;
+
+ ret = memcmp(argsa->args, argsb->args,
+ argsa->args_count *
+ sizeof(argsa->args[0]));
+ if (!ret) {
+ pos->shared = true;
+ quirk->shared = true;
+ }
+ }
+
+ list_add_tail(&quirk->list, &quirk_list);
+ }
+
irqc = ioremap(IRQC_BASE, PAGE_SIZE);
- if (!irqc)
- return -ENOMEM;
+ if (!irqc) {
+ ret = -ENOMEM;
+ goto err_mem;
+ }
mon = ioread32(irqc + IRQC_MONITOR);
if (mon & REGULATOR_IRQ_MASK) {
pr_debug("%s: IRQ2 is not asserted, not installing quirk\n",
__func__);
- iounmap(irqc);
- return 0;
+ ret = 0;
+ goto err_free;
}
pr_info("IRQ2 is asserted, installing da9063/da9210 regulator quirk\n");
bus_register_notifier(&i2c_bus_type, &regulator_quirk_nb);
return 0;
+
+err_free:
+ iounmap(irqc);
+err_mem:
+ list_for_each_entry_safe(pos, tmp, &quirk_list, list) {
+ list_del(&pos->list);
+ kfree(pos);
+ }
+
+ return ret;
}
arch_initcall(rcar_gen2_regulator_quirk);
diff --git a/arch/arm/mach-shmobile/setup-r7s9210.c b/arch/arm/mach-shmobile/setup-r7s9210.c
new file mode 100644
index 000000000000..573fb9955e7e
--- /dev/null
+++ b/arch/arm/mach-shmobile/setup-r7s9210.c
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * r7s9210 processor support
+ *
+ * Copyright (C) 2018 Renesas Electronics Corporation
+ * Copyright (C) 2018 Chris Brandt
+ *
+ */
+
+#include <linux/kernel.h>
+
+#include <asm/mach/arch.h>
+
+#include "common.h"
+
+static const char *const r7s9210_boards_compat_dt[] __initconst = {
+ "renesas,r7s9210",
+ NULL,
+};
+
+DT_MACHINE_START(R7S72100_DT, "Generic R7S9210 (Flattened Device Tree)")
+ .l2c_aux_val = 0,
+ .l2c_aux_mask = ~0,
+ .init_early = shmobile_init_delay,
+ .init_late = shmobile_init_late,
+ .dt_compat = r7s9210_boards_compat_dt,
+MACHINE_END
diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c
index d589326099e0..b13ec9088ce5 100644
--- a/arch/arm/mach-shmobile/setup-r8a7779.c
+++ b/arch/arm/mach-shmobile/setup-r8a7779.c
@@ -7,9 +7,7 @@
* Copyright (C) 2013 Cogent Embedded, Inc.
*/
#include <linux/init.h>
-#include <linux/irq.h>
#include <linux/irqchip.h>
-#include <linux/irqchip/arm-gic.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
diff --git a/arch/arm/mach-shmobile/setup-rcar-gen2.c b/arch/arm/mach-shmobile/setup-rcar-gen2.c
index 013acc97795c..eea60b20c6b4 100644
--- a/arch/arm/mach-shmobile/setup-rcar-gen2.c
+++ b/arch/arm/mach-shmobile/setup-rcar-gen2.c
@@ -25,6 +25,7 @@
static const struct of_device_id cpg_matches[] __initconst = {
{ .compatible = "renesas,rcar-gen2-cpg-clocks", },
{ .compatible = "renesas,r8a7743-cpg-mssr", .data = "extal" },
+ { .compatible = "renesas,r8a7744-cpg-mssr", .data = "extal" },
{ .compatible = "renesas,r8a7790-cpg-mssr", .data = "extal" },
{ .compatible = "renesas,r8a7791-cpg-mssr", .data = "extal" },
{ .compatible = "renesas,r8a7793-cpg-mssr", .data = "extal" },
@@ -193,6 +194,7 @@ MACHINE_END
static const char * const rz_g1_boards_compat_dt[] __initconst = {
"renesas,r8a7743",
+ "renesas,r8a7744",
"renesas,r8a7745",
"renesas,r8a77470",
NULL,
diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c
index 41137404382e..9bc543faba96 100644
--- a/arch/arm/mach-shmobile/smp-sh73a0.c
+++ b/arch/arm/mach-shmobile/smp-sh73a0.c
@@ -1,17 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* SMP support for R-Mobile / SH-Mobile - sh73a0 portion
*
* Copyright (C) 2010 Magnus Damm
* Copyright (C) 2010 Takashi Yoshii
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/kernel.h>
#include <linux/init.h>
diff --git a/arch/arm/mach-shmobile/suspend.c b/arch/arm/mach-shmobile/suspend.c
index 74b30bade2c1..3969a499746e 100644
--- a/arch/arm/mach-shmobile/suspend.c
+++ b/arch/arm/mach-shmobile/suspend.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Suspend-to-RAM support code for SH-Mobile ARM
*
* Copyright (C) 2011 Magnus Damm
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#include <linux/pm.h>
diff --git a/arch/arm/mach-shmobile/timer.c b/arch/arm/mach-shmobile/timer.c
index 828e8aea037e..2335311b5f36 100644
--- a/arch/arm/mach-shmobile/timer.c
+++ b/arch/arm/mach-shmobile/timer.c
@@ -1,17 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* SH-Mobile Timer
*
* Copyright (C) 2010 Magnus Damm
* Copyright (C) 2002 - 2009 Paul Mundt
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/platform_device.h>
#include <linux/clocksource.h>
@@ -22,22 +14,16 @@
void __init shmobile_init_delay(void)
{
- struct device_node *np, *cpus;
+ struct device_node *np;
u32 max_freq = 0;
- cpus = of_find_node_by_path("/cpus");
- if (!cpus)
- return;
-
- for_each_child_of_node(cpus, np) {
+ for_each_of_cpu_node(np) {
u32 freq;
if (!of_property_read_u32(np, "clock-frequency", &freq))
max_freq = max(max_freq, freq);
}
- of_node_put(cpus);
-
if (!max_freq)
return;
diff --git a/arch/arm/mach-u300/Kconfig b/arch/arm/mach-u300/Kconfig
index 4f43c1cd5db0..c3c8bf54f033 100644
--- a/arch/arm/mach-u300/Kconfig
+++ b/arch/arm/mach-u300/Kconfig
@@ -29,17 +29,4 @@ config U300_DEBUG
help
Debug support for U300 in sysfs, procfs etc.
-config MACH_U300_SPIDUMMY
- depends on ARCH_U300
- bool "SSP/SPI dummy chip"
- select SPI
- select SPI_MASTER
- select SPI_PL022
- help
- This creates a small kernel module that creates a dummy
- SPI device to be used for loopback tests. Regularly used
- to test reference designs. If you're not testing SPI,
- you don't need it. Selecting this will activate the
- SPI framework and ARM PL022 support.
-
endif
diff --git a/arch/arm/mach-u300/Makefile b/arch/arm/mach-u300/Makefile
index 87d37de054b6..5a8804fa8776 100644
--- a/arch/arm/mach-u300/Makefile
+++ b/arch/arm/mach-u300/Makefile
@@ -4,5 +4,4 @@
obj-y := core.o
-obj-$(CONFIG_MACH_U300_SPIDUMMY) += dummyspichip.o
obj-$(CONFIG_REGULATOR_AB3100) += regulator.o
diff --git a/arch/arm/mach-u300/dummyspichip.c b/arch/arm/mach-u300/dummyspichip.c
deleted file mode 100644
index 68fe986ca42e..000000000000
--- a/arch/arm/mach-u300/dummyspichip.c
+++ /dev/null
@@ -1,276 +0,0 @@
-/*
- * arch/arm/mach-u300/dummyspichip.c
- *
- * Copyright (C) 2007-2009 ST-Ericsson AB
- * License terms: GNU General Public License (GPL) version 2
- * This is a dummy loopback SPI "chip" used for testing SPI.
- * Author: Linus Walleij <linus.walleij@stericsson.com>
- */
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/device.h>
-#include <linux/err.h>
-#include <linux/sysfs.h>
-#include <linux/mutex.h>
-#include <linux/spi/spi.h>
-#include <linux/dma-mapping.h>
-#include <linux/slab.h>
-/*
- * WARNING! Do not include this pl022-specific controller header
- * for any generic driver. It is only done in this dummy chip
- * because we alter the chip configuration in order to test some
- * different settings on the loopback device. Normal chip configs
- * shall be STATIC and not altered by the driver!
- */
-#include <linux/amba/pl022.h>
-
-struct dummy {
- struct device *dev;
- struct mutex lock;
-};
-
-#define DMA_TEST_SIZE 2048
-
-/* When we cat /sys/bus/spi/devices/spi0.0/looptest this will be triggered */
-static ssize_t dummy_looptest(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct spi_device *spi = to_spi_device(dev);
- struct dummy *p_dummy = dev_get_drvdata(&spi->dev);
-
- /*
- * WARNING! Do not dereference the chip-specific data in any normal
- * driver for a chip. It is usually STATIC and shall not be read
- * or written to. Your chip driver should NOT depend on fields in this
- * struct, this is just used here to alter the behaviour of the chip
- * in order to perform tests.
- */
- int status;
- u8 txbuf[14] = {0xDE, 0xAD, 0xBE, 0xEF, 0x2B, 0xAD,
- 0xCA, 0xFE, 0xBA, 0xBE, 0xB1, 0x05,
- 0xF0, 0x0D};
- u8 rxbuf[14];
- u8 *bigtxbuf_virtual;
- u8 *bigrxbuf_virtual;
-
- if (mutex_lock_interruptible(&p_dummy->lock))
- return -ERESTARTSYS;
-
- bigtxbuf_virtual = kmalloc(DMA_TEST_SIZE, GFP_KERNEL);
- if (bigtxbuf_virtual == NULL) {
- status = -ENOMEM;
- goto out;
- }
- bigrxbuf_virtual = kmalloc(DMA_TEST_SIZE, GFP_KERNEL);
-
- /* Fill TXBUF with some happy pattern */
- memset(bigtxbuf_virtual, 0xAA, DMA_TEST_SIZE);
-
- /*
- * Force chip to 8 bit mode
- * WARNING: NEVER DO THIS IN REAL DRIVER CODE, THIS SHOULD BE STATIC!
- */
- spi->bits_per_word = 8;
- /* You should NOT DO THIS EITHER */
- spi->master->setup(spi);
-
- /* Now run the tests for 8bit mode */
- pr_info("Simple test 1: write 0xAA byte, read back garbage byte "
- "in 8bit mode\n");
- status = spi_w8r8(spi, 0xAA);
- if (status < 0)
- pr_warn("Simple test 1: FAILURE: spi_write_then_read failed with status %d\n",
- status);
- else
- pr_info("Simple test 1: SUCCESS!\n");
-
- pr_info("Simple test 2: write 8 bytes, read back 8 bytes garbage "
- "in 8bit mode (full FIFO)\n");
- status = spi_write_then_read(spi, &txbuf[0], 8, &rxbuf[0], 8);
- if (status < 0)
- pr_warn("Simple test 2: FAILURE: spi_write_then_read() failed with status %d\n",
- status);
- else
- pr_info("Simple test 2: SUCCESS!\n");
-
- pr_info("Simple test 3: write 14 bytes, read back 14 bytes garbage "
- "in 8bit mode (see if we overflow FIFO)\n");
- status = spi_write_then_read(spi, &txbuf[0], 14, &rxbuf[0], 14);
- if (status < 0)
- pr_warn("Simple test 3: FAILURE: failed with status %d (probably FIFO overrun)\n",
- status);
- else
- pr_info("Simple test 3: SUCCESS!\n");
-
- pr_info("Simple test 4: write 8 bytes with spi_write(), read 8 "
- "bytes garbage with spi_read() in 8bit mode\n");
- status = spi_write(spi, &txbuf[0], 8);
- if (status < 0)
- pr_warn("Simple test 4 step 1: FAILURE: spi_write() failed with status %d\n",
- status);
- else
- pr_info("Simple test 4 step 1: SUCCESS!\n");
- status = spi_read(spi, &rxbuf[0], 8);
- if (status < 0)
- pr_warn("Simple test 4 step 2: FAILURE: spi_read() failed with status %d\n",
- status);
- else
- pr_info("Simple test 4 step 2: SUCCESS!\n");
-
- pr_info("Simple test 5: write 14 bytes with spi_write(), read "
- "14 bytes garbage with spi_read() in 8bit mode\n");
- status = spi_write(spi, &txbuf[0], 14);
- if (status < 0)
- pr_warn("Simple test 5 step 1: FAILURE: spi_write() failed with status %d (probably FIFO overrun)\n",
- status);
- else
- pr_info("Simple test 5 step 1: SUCCESS!\n");
- status = spi_read(spi, &rxbuf[0], 14);
- if (status < 0)
- pr_warn("Simple test 5 step 2: FAILURE: spi_read() failed with status %d (probably FIFO overrun)\n",
- status);
- else
- pr_info("Simple test 5: SUCCESS!\n");
-
- pr_info("Simple test 6: write %d bytes with spi_write(), "
- "read %d bytes garbage with spi_read() in 8bit mode\n",
- DMA_TEST_SIZE, DMA_TEST_SIZE);
- status = spi_write(spi, &bigtxbuf_virtual[0], DMA_TEST_SIZE);
- if (status < 0)
- pr_warn("Simple test 6 step 1: FAILURE: spi_write() failed with status %d (probably FIFO overrun)\n",
- status);
- else
- pr_info("Simple test 6 step 1: SUCCESS!\n");
- status = spi_read(spi, &bigrxbuf_virtual[0], DMA_TEST_SIZE);
- if (status < 0)
- pr_warn("Simple test 6 step 2: FAILURE: spi_read() failed with status %d (probably FIFO overrun)\n",
- status);
- else
- pr_info("Simple test 6: SUCCESS!\n");
-
-
- /*
- * Force chip to 16 bit mode
- * WARNING: NEVER DO THIS IN REAL DRIVER CODE, THIS SHOULD BE STATIC!
- */
- spi->bits_per_word = 16;
- /* You should NOT DO THIS EITHER */
- spi->master->setup(spi);
-
- pr_info("Simple test 7: write 0xAA byte, read back garbage byte "
- "in 16bit bus mode\n");
- status = spi_w8r8(spi, 0xAA);
- if (status == -EIO)
- pr_info("Simple test 7: SUCCESS! (expected failure with "
- "status EIO)\n");
- else if (status < 0)
- pr_warn("Simple test 7: FAILURE: spi_write_then_read failed with status %d\n",
- status);
- else
- pr_warn("Simple test 7: FAILURE: spi_write_then_read succeeded but it was expected to fail!\n");
-
- pr_info("Simple test 8: write 8 bytes, read back 8 bytes garbage "
- "in 16bit mode (full FIFO)\n");
- status = spi_write_then_read(spi, &txbuf[0], 8, &rxbuf[0], 8);
- if (status < 0)
- pr_warn("Simple test 8: FAILURE: spi_write_then_read() failed with status %d\n",
- status);
- else
- pr_info("Simple test 8: SUCCESS!\n");
-
- pr_info("Simple test 9: write 14 bytes, read back 14 bytes garbage "
- "in 16bit mode (see if we overflow FIFO)\n");
- status = spi_write_then_read(spi, &txbuf[0], 14, &rxbuf[0], 14);
- if (status < 0)
- pr_warn("Simple test 9: FAILURE: failed with status %d (probably FIFO overrun)\n",
- status);
- else
- pr_info("Simple test 9: SUCCESS!\n");
-
- pr_info("Simple test 10: write %d bytes with spi_write(), "
- "read %d bytes garbage with spi_read() in 16bit mode\n",
- DMA_TEST_SIZE, DMA_TEST_SIZE);
- status = spi_write(spi, &bigtxbuf_virtual[0], DMA_TEST_SIZE);
- if (status < 0)
- pr_warn("Simple test 10 step 1: FAILURE: spi_write() failed with status %d (probably FIFO overrun)\n",
- status);
- else
- pr_info("Simple test 10 step 1: SUCCESS!\n");
-
- status = spi_read(spi, &bigrxbuf_virtual[0], DMA_TEST_SIZE);
- if (status < 0)
- pr_warn("Simple test 10 step 2: FAILURE: spi_read() failed with status %d (probably FIFO overrun)\n",
- status);
- else
- pr_info("Simple test 10: SUCCESS!\n");
-
- status = sprintf(buf, "loop test complete\n");
- kfree(bigrxbuf_virtual);
- kfree(bigtxbuf_virtual);
- out:
- mutex_unlock(&p_dummy->lock);
- return status;
-}
-
-static DEVICE_ATTR(looptest, S_IRUGO, dummy_looptest, NULL);
-
-static int pl022_dummy_probe(struct spi_device *spi)
-{
- struct dummy *p_dummy;
- int status;
-
- dev_info(&spi->dev, "probing dummy SPI device\n");
-
- p_dummy = kzalloc(sizeof *p_dummy, GFP_KERNEL);
- if (!p_dummy)
- return -ENOMEM;
-
- dev_set_drvdata(&spi->dev, p_dummy);
- mutex_init(&p_dummy->lock);
-
- /* sysfs hook */
- status = device_create_file(&spi->dev, &dev_attr_looptest);
- if (status) {
- dev_dbg(&spi->dev, "device_create_file looptest failure.\n");
- goto out_dev_create_looptest_failed;
- }
-
- return 0;
-
-out_dev_create_looptest_failed:
- dev_set_drvdata(&spi->dev, NULL);
- kfree(p_dummy);
- return status;
-}
-
-static int pl022_dummy_remove(struct spi_device *spi)
-{
- struct dummy *p_dummy = dev_get_drvdata(&spi->dev);
-
- dev_info(&spi->dev, "removing dummy SPI device\n");
- device_remove_file(&spi->dev, &dev_attr_looptest);
- dev_set_drvdata(&spi->dev, NULL);
- kfree(p_dummy);
-
- return 0;
-}
-
-static const struct of_device_id pl022_dummy_dt_match[] = {
- { .compatible = "arm,pl022-dummy" },
- {},
-};
-
-static struct spi_driver pl022_dummy_driver = {
- .driver = {
- .name = "spi-dummy",
- .of_match_table = pl022_dummy_dt_match,
- },
- .probe = pl022_dummy_probe,
- .remove = pl022_dummy_remove,
-};
-
-module_spi_driver(pl022_dummy_driver);
-MODULE_AUTHOR("Linus Walleij <linus.walleij@stericsson.com>");
-MODULE_DESCRIPTION("PL022 SSP/SPI DUMMY Linux driver");
-MODULE_LICENSE("GPL");
diff --git a/arch/arm/mach-versatile/versatile_dt.c b/arch/arm/mach-versatile/versatile_dt.c
index 3c8d39c12909..e9d60687e416 100644
--- a/arch/arm/mach-versatile/versatile_dt.c
+++ b/arch/arm/mach-versatile/versatile_dt.c
@@ -89,15 +89,11 @@ unsigned int mmc_status(struct device *dev)
static struct mmci_platform_data mmc0_plat_data = {
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
.status = mmc_status,
- .gpio_wp = -1,
- .gpio_cd = -1,
};
static struct mmci_platform_data mmc1_plat_data = {
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
.status = mmc_status,
- .gpio_wp = -1,
- .gpio_cd = -1,
};
/*
diff --git a/arch/arm/mach-zynq/slcr.c b/arch/arm/mach-zynq/slcr.c
index f0292a30e6f6..10ef99ce1d90 100644
--- a/arch/arm/mach-zynq/slcr.c
+++ b/arch/arm/mach-zynq/slcr.c
@@ -233,7 +233,7 @@ int __init zynq_early_slcr_init(void)
register_restart_handler(&zynq_slcr_restart_nb);
- pr_info("%s mapped to %p\n", np->name, zynq_slcr_base);
+ pr_info("%pOFn mapped to %p\n", np, zynq_slcr_base);
of_node_put(np);
diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c
index bd2c739d8083..b54f8f8def36 100644
--- a/arch/arm/mm/alignment.c
+++ b/arch/arm/mm/alignment.c
@@ -948,15 +948,7 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
goto fixup;
if (ai_usermode & UM_SIGNAL) {
- siginfo_t si;
-
- clear_siginfo(&si);
- si.si_signo = SIGBUS;
- si.si_errno = 0;
- si.si_code = BUS_ADRALN;
- si.si_addr = (void __user *)addr;
-
- force_sig_info(si.si_signo, &si, current);
+ force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *)addr, current);
} else {
/*
* We're about to disable the alignment trap and return to
diff --git a/arch/arm/mm/dma-mapping-nommu.c b/arch/arm/mm/dma-mapping-nommu.c
index f448a0663b10..712416ecd8e6 100644
--- a/arch/arm/mm/dma-mapping-nommu.c
+++ b/arch/arm/mm/dma-mapping-nommu.c
@@ -47,7 +47,8 @@ static void *arm_nommu_dma_alloc(struct device *dev, size_t size,
*/
if (attrs & DMA_ATTR_NON_CONSISTENT)
- return dma_direct_alloc(dev, size, dma_handle, gfp, attrs);
+ return dma_direct_alloc_pages(dev, size, dma_handle, gfp,
+ attrs);
ret = dma_alloc_from_global_coherent(size, dma_handle);
@@ -70,7 +71,7 @@ static void arm_nommu_dma_free(struct device *dev, size_t size,
unsigned long attrs)
{
if (attrs & DMA_ATTR_NON_CONSISTENT) {
- dma_direct_free(dev, size, cpu_addr, dma_addr, attrs);
+ dma_direct_free_pages(dev, size, cpu_addr, dma_addr, attrs);
} else {
int ret = dma_release_from_global_coherent(get_order(size),
cpu_addr);
@@ -90,7 +91,7 @@ static int arm_nommu_dma_mmap(struct device *dev, struct vm_area_struct *vma,
if (dma_mmap_from_global_coherent(vma, cpu_addr, size, &ret))
return ret;
- return dma_common_mmap(dev, vma, cpu_addr, dma_addr, size);
+ return dma_common_mmap(dev, vma, cpu_addr, dma_addr, size, attrs);
}
@@ -237,7 +238,3 @@ void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
set_dma_ops(dev, dma_ops);
}
-
-void arch_teardown_dma_ops(struct device *dev)
-{
-}
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
index 3232afb6fdc0..f4ea4c62c613 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -161,13 +161,9 @@ __do_user_fault(struct task_struct *tsk, unsigned long addr,
unsigned int fsr, unsigned int sig, int code,
struct pt_regs *regs)
{
- struct siginfo si;
-
if (addr > TASK_SIZE)
harden_branch_predictor();
- clear_siginfo(&si);
-
#ifdef CONFIG_DEBUG_USER
if (((user_debug & UDBG_SEGV) && (sig == SIGSEGV)) ||
((user_debug & UDBG_BUS) && (sig == SIGBUS))) {
@@ -181,11 +177,7 @@ __do_user_fault(struct task_struct *tsk, unsigned long addr,
tsk->thread.address = addr;
tsk->thread.error_code = fsr;
tsk->thread.trap_no = 14;
- si.si_signo = sig;
- si.si_errno = 0;
- si.si_code = code;
- si.si_addr = (void __user *)addr;
- force_sig_info(sig, &si, tsk);
+ force_sig_fault(sig, code, (void __user *)addr, tsk);
}
void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
@@ -554,7 +546,6 @@ asmlinkage void
do_DataAbort(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
{
const struct fsr_info *inf = fsr_info + fsr_fs(fsr);
- struct siginfo info;
if (!inf->fn(addr, fsr & ~FSR_LNX_PF, regs))
return;
@@ -563,12 +554,8 @@ do_DataAbort(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
inf->name, fsr, addr);
show_pte(current->mm, addr);
- clear_siginfo(&info);
- info.si_signo = inf->sig;
- info.si_errno = 0;
- info.si_code = inf->code;
- info.si_addr = (void __user *)addr;
- arm_notify_die("", regs, &info, fsr, 0);
+ arm_notify_die("", regs, inf->sig, inf->code, (void __user *)addr,
+ fsr, 0);
}
void __init
@@ -588,7 +575,6 @@ asmlinkage void
do_PrefetchAbort(unsigned long addr, unsigned int ifsr, struct pt_regs *regs)
{
const struct fsr_info *inf = ifsr_info + fsr_fs(ifsr);
- struct siginfo info;
if (!inf->fn(addr, ifsr | FSR_LNX_PF, regs))
return;
@@ -596,12 +582,8 @@ do_PrefetchAbort(unsigned long addr, unsigned int ifsr, struct pt_regs *regs)
pr_alert("Unhandled prefetch abort: %s (0x%03x) at 0x%08lx\n",
inf->name, ifsr, addr);
- clear_siginfo(&info);
- info.si_signo = inf->sig;
- info.si_errno = 0;
- info.si_code = inf->code;
- info.si_addr = (void __user *)addr;
- arm_notify_die("", regs, &info, ifsr, 0);
+ arm_notify_die("", regs, inf->sig, inf->code, (void __user *)addr,
+ ifsr, 0);
}
/*
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index fc91205ff46c..5bf9443cfbaa 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -473,7 +473,7 @@ void pci_ioremap_set_mem_type(int mem_type)
int pci_ioremap_io(unsigned int offset, phys_addr_t phys_addr)
{
- BUG_ON(offset + SZ_64K > IO_SPACE_LIMIT);
+ BUG_ON(offset + SZ_64K - 1 > IO_SPACE_LIMIT);
return ioremap_page_range(PCI_IO_VIRT_BASE + offset,
PCI_IO_VIRT_BASE + offset + SZ_64K,
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index b600e38364eb..377ff9cda667 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -256,7 +256,7 @@ config S3C_PM_DEBUG_LED_SMDK
config SAMSUNG_PM_CHECK
bool "S3C2410 PM Suspend Memory CRC"
- depends on PM
+ depends on PM && (PLAT_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210)
select CRC32
help
Enable the PM code's memory area checksum over sleep. This option
diff --git a/arch/arm/tools/syscall.tbl b/arch/arm/tools/syscall.tbl
index fbc74b5fa3ed..8edf93b4490f 100644
--- a/arch/arm/tools/syscall.tbl
+++ b/arch/arm/tools/syscall.tbl
@@ -413,3 +413,4 @@
396 common pkey_free sys_pkey_free
397 common statx sys_statx
398 common rseq sys_rseq
+399 common io_pgetevents sys_io_pgetevents
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index dc7e6b50ef67..aff6e6eadc70 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -216,13 +216,6 @@ static struct notifier_block vfp_notifier_block = {
*/
static void vfp_raise_sigfpe(unsigned int sicode, struct pt_regs *regs)
{
- siginfo_t info;
-
- clear_siginfo(&info);
- info.si_signo = SIGFPE;
- info.si_code = sicode;
- info.si_addr = (void __user *)(instruction_pointer(regs) - 4);
-
/*
* This is the same as NWFPE, because it's not clear what
* this is used for
@@ -230,7 +223,9 @@ static void vfp_raise_sigfpe(unsigned int sicode, struct pt_regs *regs)
current->thread.error_code = 0;
current->thread.trap_no = 6;
- send_sig_info(SIGFPE, &info, current);
+ send_sig_fault(SIGFPE, sicode,
+ (void __user *)(instruction_pointer(regs) - 4),
+ current);
}
static void vfp_panic(char *reason, u32 inst)
@@ -553,12 +548,11 @@ void vfp_flush_hwstate(struct thread_info *thread)
* Save the current VFP state into the provided structures and prepare
* for entry into a new function (signal handler).
*/
-int vfp_preserve_user_clear_hwstate(struct user_vfp __user *ufp,
- struct user_vfp_exc __user *ufp_exc)
+int vfp_preserve_user_clear_hwstate(struct user_vfp *ufp,
+ struct user_vfp_exc *ufp_exc)
{
struct thread_info *thread = current_thread_info();
struct vfp_hard_struct *hwstate = &thread->vfpstate.hard;
- int err = 0;
/* Ensure that the saved hwstate is up-to-date. */
vfp_sync_hwstate(thread);
@@ -567,22 +561,19 @@ int vfp_preserve_user_clear_hwstate(struct user_vfp __user *ufp,
* Copy the floating point registers. There can be unused
* registers see asm/hwcap.h for details.
*/
- err |= __copy_to_user(&ufp->fpregs, &hwstate->fpregs,
- sizeof(hwstate->fpregs));
+ memcpy(&ufp->fpregs, &hwstate->fpregs, sizeof(hwstate->fpregs));
+
/*
* Copy the status and control register.
*/
- __put_user_error(hwstate->fpscr, &ufp->fpscr, err);
+ ufp->fpscr = hwstate->fpscr;
/*
* Copy the exception registers.
*/
- __put_user_error(hwstate->fpexc, &ufp_exc->fpexc, err);
- __put_user_error(hwstate->fpinst, &ufp_exc->fpinst, err);
- __put_user_error(hwstate->fpinst2, &ufp_exc->fpinst2, err);
-
- if (err)
- return -EFAULT;
+ ufp_exc->fpexc = hwstate->fpexc;
+ ufp_exc->fpinst = hwstate->fpinst;
+ ufp_exc->fpinst2 = ufp_exc->fpinst2;
/* Ensure that VFP is disabled. */
vfp_flush_hwstate(thread);
diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c
index 07060e5b5864..17e478928276 100644
--- a/arch/arm/xen/enlighten.c
+++ b/arch/arm/xen/enlighten.c
@@ -62,29 +62,6 @@ static __read_mostly unsigned int xen_events_irq;
uint32_t xen_start_flags;
EXPORT_SYMBOL(xen_start_flags);
-int xen_remap_domain_gfn_array(struct vm_area_struct *vma,
- unsigned long addr,
- xen_pfn_t *gfn, int nr,
- int *err_ptr, pgprot_t prot,
- unsigned domid,
- struct page **pages)
-{
- return xen_xlate_remap_gfn_array(vma, addr, gfn, nr, err_ptr,
- prot, domid, pages);
-}
-EXPORT_SYMBOL_GPL(xen_remap_domain_gfn_array);
-
-/* Not used by XENFEAT_auto_translated guests. */
-int xen_remap_domain_gfn_range(struct vm_area_struct *vma,
- unsigned long addr,
- xen_pfn_t gfn, int nr,
- pgprot_t prot, unsigned domid,
- struct page **pages)
-{
- return -ENOSYS;
-}
-EXPORT_SYMBOL_GPL(xen_remap_domain_gfn_range);
-
int xen_unmap_domain_gfn_range(struct vm_area_struct *vma,
int nr, struct page **pages)
{
@@ -92,17 +69,6 @@ int xen_unmap_domain_gfn_range(struct vm_area_struct *vma,
}
EXPORT_SYMBOL_GPL(xen_unmap_domain_gfn_range);
-/* Not used by XENFEAT_auto_translated guests. */
-int xen_remap_domain_mfn_array(struct vm_area_struct *vma,
- unsigned long addr,
- xen_pfn_t *mfn, int nr,
- int *err_ptr, pgprot_t prot,
- unsigned int domid, struct page **pages)
-{
- return -ENOSYS;
-}
-EXPORT_SYMBOL_GPL(xen_remap_domain_mfn_array);
-
static void xen_read_wallclock(struct timespec64 *ts)
{
u32 version;
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 29e75b47becd..964f682a2b7b 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -11,6 +11,8 @@ config ARM64
select ARCH_CLOCKSOURCE_DATA
select ARCH_HAS_DEBUG_VIRTUAL
select ARCH_HAS_DEVMEM_IS_ALLOWED
+ select ARCH_HAS_DMA_COHERENT_TO_PFN
+ select ARCH_HAS_DMA_MMAP_PGPROT
select ARCH_HAS_ACPI_TABLE_UPGRADE if ACPI
select ARCH_HAS_ELF_RANDOMIZE
select ARCH_HAS_FAST_MULTIPLIER
@@ -24,6 +26,8 @@ config ARM64
select ARCH_HAS_SG_CHAIN
select ARCH_HAS_STRICT_KERNEL_RWX
select ARCH_HAS_STRICT_MODULE_RWX
+ select ARCH_HAS_SYNC_DMA_FOR_DEVICE
+ select ARCH_HAS_SYNC_DMA_FOR_CPU
select ARCH_HAS_SYSCALL_WRAPPER
select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
select ARCH_HAVE_NMI_SAFE_CMPXCHG
@@ -75,6 +79,7 @@ config ARM64
select CLONE_BACKWARDS
select COMMON_CLK
select CPU_PM if (SUSPEND || CPU_IDLE)
+ select CRC32
select DCACHE_WORD_ACCESS
select DMA_DIRECT_OPS
select EDAC_SUPPORT
@@ -104,6 +109,7 @@ config ARM64
select HAVE_ARCH_BITREVERSE
select HAVE_ARCH_HUGE_VMAP
select HAVE_ARCH_JUMP_LABEL
+ select HAVE_ARCH_JUMP_LABEL_RELATIVE
select HAVE_ARCH_KASAN if !(ARM64_16K_PAGES && ARM64_VA_BITS_48)
select HAVE_ARCH_KGDB
select HAVE_ARCH_MMAP_RND_BITS
@@ -142,6 +148,7 @@ config ARM64
select HAVE_PERF_USER_STACK_DUMP
select HAVE_REGS_AND_STACK_ACCESS_API
select HAVE_RCU_TABLE_FREE
+ select HAVE_RCU_TABLE_INVALIDATE
select HAVE_RSEQ
select HAVE_STACKPROTECTOR
select HAVE_SYSCALL_TRACEPOINTS
@@ -479,6 +486,19 @@ config ARM64_ERRATUM_1024718
If unsure, say Y.
+config ARM64_ERRATUM_1188873
+ bool "Cortex-A76: MRC read following MRRC read of specific Generic Timer in AArch32 might give incorrect result"
+ default y
+ select ARM_ARCH_TIMER_OOL_WORKAROUND
+ help
+ This option adds work arounds for ARM Cortex-A76 erratum 1188873
+
+ Affected Cortex-A76 cores (r0p0, r1p0, r2p0) could cause
+ register corruption when accessing the timer registers from
+ AArch32 userspace.
+
+ If unsure, say Y.
+
config CAVIUM_ERRATUM_22375
bool "Cavium erratum 22375, 24313"
default y
@@ -763,16 +783,12 @@ config NEED_PER_CPU_EMBED_FIRST_CHUNK
config HOLES_IN_ZONE
def_bool y
- depends on NUMA
source kernel/Kconfig.hz
config ARCH_SUPPORTS_DEBUG_PAGEALLOC
def_bool y
-config ARCH_HAS_HOLES_MEMORYMODEL
- def_bool y if SPARSEMEM
-
config ARCH_SPARSEMEM_ENABLE
def_bool y
select SPARSEMEM_VMEMMAP_ENABLE
@@ -787,7 +803,7 @@ config ARCH_FLATMEM_ENABLE
def_bool !NUMA
config HAVE_ARCH_PFN_VALID
- def_bool ARCH_HAS_HOLES_MEMORYMODEL || !SPARSEMEM
+ def_bool y
config HW_PERF_EVENTS
def_bool y
@@ -1133,6 +1149,20 @@ config ARM64_RAS_EXTN
and access the new registers if the system supports the extension.
Platform RAS features may additionally depend on firmware support.
+config ARM64_CNP
+ bool "Enable support for Common Not Private (CNP) translations"
+ default y
+ depends on ARM64_PAN || !ARM64_SW_TTBR0_PAN
+ help
+ Common Not Private (CNP) allows translation table entries to
+ be shared between different PEs in the same inner shareable
+ domain, so the hardware can use this fact to optimise the
+ caching of such entries in the TLB.
+
+ Selecting this option allows the CNP feature to be detected
+ at runtime, and does not affect PEs that do not implement
+ this feature.
+
endmenu
config ARM64_SVE
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 393d2b524284..51bc479334a4 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -3,6 +3,7 @@ menu "Platform selection"
config ARCH_ACTIONS
bool "Actions Semi Platforms"
select OWL_TIMER
+ select PINCTRL
help
This enables support for the Actions Semiconductor S900 SoC family.
@@ -67,6 +68,7 @@ config ARCH_EXYNOS
select HAVE_S3C_RTC if RTC_CLASS
select PINCTRL
select PINCTRL_EXYNOS
+ select PM_GENERIC_DOMAINS if PM
select SOC_SAMSUNG
help
This enables support for ARMv8 based Samsung Exynos SoC family.
@@ -128,6 +130,7 @@ config ARCH_MVEBU
select MVEBU_ICU
select MVEBU_ODMI
select MVEBU_PIC
+ select MVEBU_SEI
select OF_GPIO
select PINCTRL
select PINCTRL_ARMADA_37XX
@@ -152,40 +155,30 @@ config ARCH_REALTEK
This enables support for the ARMv8 based Realtek chipsets,
like the RTD1295.
-config ARCH_ROCKCHIP
- bool "Rockchip Platforms"
- select ARCH_HAS_RESET_CONTROLLER
- select GPIOLIB
- select PINCTRL
- select PINCTRL_ROCKCHIP
- select PM
- select ROCKCHIP_TIMER
- help
- This enables support for the ARMv8 based Rockchip chipsets,
- like the RK3368.
-
-config ARCH_SEATTLE
- bool "AMD Seattle SoC Family"
- help
- This enables support for AMD Seattle SOC Family
-
-config ARCH_SHMOBILE
- bool
-
-config ARCH_SYNQUACER
- bool "Socionext SynQuacer SoC Family"
-
config ARCH_RENESAS
bool "Renesas SoC Platforms"
- select ARCH_SHMOBILE
select PINCTRL
select PM
select PM_GENERIC_DOMAINS
select RENESAS_IRQC
select SOC_BUS
+ select SYS_SUPPORTS_SH_CMT
+ select SYS_SUPPORTS_SH_TMU
help
This enables support for the ARMv8 based Renesas SoCs.
+config ARCH_R8A774A1
+ bool "Renesas RZ/G2M SoC Platform"
+ depends on ARCH_RENESAS
+ help
+ This enables support for the Renesas RZ/G2M SoC.
+
+config ARCH_R8A774C0
+ bool "Renesas RZ/G2E SoC Platform"
+ depends on ARCH_RENESAS
+ help
+ This enables support for the Renesas RZ/G2E SoC.
+
config ARCH_R8A7795
bool "Renesas R-Car H3 SoC Platform"
depends on ARCH_RENESAS
@@ -228,11 +221,31 @@ config ARCH_R8A77995
help
This enables support for the Renesas R-Car D3 SoC.
+config ARCH_ROCKCHIP
+ bool "Rockchip Platforms"
+ select ARCH_HAS_RESET_CONTROLLER
+ select GPIOLIB
+ select PINCTRL
+ select PINCTRL_ROCKCHIP
+ select PM
+ select ROCKCHIP_TIMER
+ help
+ This enables support for the ARMv8 based Rockchip chipsets,
+ like the RK3368.
+
+config ARCH_SEATTLE
+ bool "AMD Seattle SoC Family"
+ help
+ This enables support for AMD Seattle SOC Family
+
config ARCH_STRATIX10
bool "Altera's Stratix 10 SoCFPGA Family"
help
This enables support for Altera's Stratix 10 SoCFPGA Family.
+config ARCH_SYNQUACER
+ bool "Socionext SynQuacer SoC Family"
+
config ARCH_TEGRA
bool "NVIDIA Tegra SoC Family"
select ARCH_HAS_RESET_CONTROLLER
@@ -301,6 +314,7 @@ config ARCH_ZX
config ARCH_ZYNQMP
bool "Xilinx ZynqMP Family"
+ select ZYNQMP_FIRMWARE
help
This enables support for Xilinx ZynqMP Family
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index 106039d25e2f..b4e994cd3a42 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -113,9 +113,8 @@ core-$(CONFIG_EFI_STUB) += $(objtree)/drivers/firmware/efi/libstub/lib.a
# Default target when executing plain make
boot := arch/arm64/boot
KBUILD_IMAGE := $(boot)/Image.gz
-KBUILD_DTBS := dtbs
-all: Image.gz $(KBUILD_DTBS)
+all: Image.gz
Image: vmlinux
@@ -127,17 +126,6 @@ Image.%: Image
zinstall install:
$(Q)$(MAKE) $(build)=$(boot) $@
-%.dtb: scripts
- $(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@
-
-PHONY += dtbs dtbs_install
-
-dtbs: prepare scripts
- $(Q)$(MAKE) $(build)=$(boot)/dts
-
-dtbs_install:
- $(Q)$(MAKE) $(dtbinst)=$(boot)/dts
-
PHONY += vdso_install
vdso_install:
$(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso $@
@@ -145,7 +133,6 @@ vdso_install:
# We use MRPROPER_FILES and CLEAN_FILES now
archclean:
$(Q)$(MAKE) $(clean)=$(boot)
- $(Q)$(MAKE) $(clean)=$(boot)/dts
# We need to generate vdso-offsets.h before compiling certain files in kernel/.
# In order to do that, we should use the archprepare target, but we can't since
@@ -160,8 +147,6 @@ vdso_prepare: prepare0
define archhelp
echo '* Image.gz - Compressed kernel image (arch/$(ARCH)/boot/Image.gz)'
echo ' Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
- echo '* dtbs - Build device tree blobs for enabled boards'
- echo ' dtbs_install - Install dtbs to $(INSTALL_DTBS_PATH)'
echo ' install - Install uncompressed kernel'
echo ' zinstall - Install compressed kernel'
echo ' Install using (your) ~/bin/installkernel or'
diff --git a/arch/arm64/boot/dts/actions/Makefile b/arch/arm64/boot/dts/actions/Makefile
index d8b923480f5a..b57fd2372ecd 100644
--- a/arch/arm64/boot/dts/actions/Makefile
+++ b/arch/arm64/boot/dts/actions/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0+
+
dtb-$(CONFIG_ARCH_ACTIONS) += s700-cubieboard7.dtb
dtb-$(CONFIG_ARCH_ACTIONS) += s900-bubblegum-96.dtb
diff --git a/arch/arm64/boot/dts/actions/s700-cubieboard7.dts b/arch/arm64/boot/dts/actions/s700-cubieboard7.dts
index ef79d7905f44..28f3f4a0f7f0 100644
--- a/arch/arm64/boot/dts/actions/s700-cubieboard7.dts
+++ b/arch/arm64/boot/dts/actions/s700-cubieboard7.dts
@@ -28,12 +28,6 @@
device_type = "memory";
reg = <0x1 0xe0000000 0x0 0x0>;
};
-
- uart3_clk: uart3-clk {
- compatible = "fixed-clock";
- clock-frequency = <921600>;
- #clock-cells = <0>;
- };
};
&timer {
@@ -42,5 +36,4 @@
&uart3 {
status = "okay";
- clocks = <&uart3_clk>;
};
diff --git a/arch/arm64/boot/dts/actions/s700.dtsi b/arch/arm64/boot/dts/actions/s700.dtsi
index 66dd5309f0a2..192c7b39c8c1 100644
--- a/arch/arm64/boot/dts/actions/s700.dtsi
+++ b/arch/arm64/boot/dts/actions/s700.dtsi
@@ -3,6 +3,7 @@
* Copyright (c) 2017 Andreas Färber
*/
+#include <dt-bindings/clock/actions,s700-cmu.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
/ {
@@ -87,6 +88,12 @@
#clock-cells = <0>;
};
+ losc: losc {
+ compatible = "fixed-clock";
+ clock-frequency = <32768>;
+ #clock-cells = <0>;
+ };
+
soc {
compatible = "simple-bus";
#address-cells = <2>;
@@ -107,6 +114,7 @@
uart0: serial@e0120000 {
compatible = "actions,s900-uart", "actions,owl-uart";
reg = <0x0 0xe0120000 0x0 0x2000>;
+ clocks = <&cmu CLK_UART0>;
interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
@@ -114,6 +122,7 @@
uart1: serial@e0122000 {
compatible = "actions,s900-uart", "actions,owl-uart";
reg = <0x0 0xe0122000 0x0 0x2000>;
+ clocks = <&cmu CLK_UART1>;
interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
@@ -121,6 +130,7 @@
uart2: serial@e0124000 {
compatible = "actions,s900-uart", "actions,owl-uart";
reg = <0x0 0xe0124000 0x0 0x2000>;
+ clocks = <&cmu CLK_UART2>;
interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
@@ -128,6 +138,7 @@
uart3: serial@e0126000 {
compatible = "actions,s900-uart", "actions,owl-uart";
reg = <0x0 0xe0126000 0x0 0x2000>;
+ clocks = <&cmu CLK_UART3>;
interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
@@ -135,6 +146,7 @@
uart4: serial@e0128000 {
compatible = "actions,s900-uart", "actions,owl-uart";
reg = <0x0 0xe0128000 0x0 0x2000>;
+ clocks = <&cmu CLK_UART4>;
interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
@@ -142,6 +154,7 @@
uart5: serial@e012a000 {
compatible = "actions,s900-uart", "actions,owl-uart";
reg = <0x0 0xe012a000 0x0 0x2000>;
+ clocks = <&cmu CLK_UART5>;
interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
@@ -149,10 +162,18 @@
uart6: serial@e012c000 {
compatible = "actions,s900-uart", "actions,owl-uart";
reg = <0x0 0xe012c000 0x0 0x2000>;
+ clocks = <&cmu CLK_UART6>;
interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
+ cmu: clock-controller@e0168000 {
+ compatible = "actions,s700-cmu";
+ reg = <0x0 0xe0168000 0x0 0x1000>;
+ clocks = <&hosc>, <&losc>;
+ #clock-cells = <1>;
+ };
+
sps: power-controller@e01b0100 {
compatible = "actions,s700-sps";
reg = <0x0 0xe01b0100 0x0 0x100>;
diff --git a/arch/arm64/boot/dts/actions/s900-bubblegum-96.dts b/arch/arm64/boot/dts/actions/s900-bubblegum-96.dts
index 21ca80f9941c..732daaa6e9d3 100644
--- a/arch/arm64/boot/dts/actions/s900-bubblegum-96.dts
+++ b/arch/arm64/boot/dts/actions/s900-bubblegum-96.dts
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2017 Andreas Färber
- *
- * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
*/
/dts-v1/;
@@ -24,11 +23,223 @@
device_type = "memory";
reg = <0x0 0x0 0x0 0x80000000>;
};
+};
+
+&i2c0 {
+ status = "disabled";
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_default>;
+};
+
+&i2c1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_default>;
+};
+
+&i2c2 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_default>;
+};
+
+/*
+ * GPIO name legend: proper name = the GPIO line is used as GPIO
+ * NC = not connected (pin out but not routed from the chip to
+ * anything the board)
+ * "[PER]" = pin is muxed for [peripheral] (not GPIO)
+ * LSEC = Low Speed External Connector
+ * HSEC = High Speed External Connector
+ *
+ * Line names are taken from the schematic "Schematics Bubblegum96"
+ * version v1.0
+ *
+ * For the lines routed to the external connectors the
+ * lines are named after the 96Boards CE Specification 1.0,
+ * Appendix "Expansion Connector Signal Description".
+ *
+ * When the 96Boards naming of a line and the schematic name of
+ * the same line are in conflict, the 96Boards specification
+ * takes precedence, which means that the external UART on the
+ * LSEC is named UART0 while the schematic and SoC names this
+ * UART2. Only exception is the I2C lines for which the schematic
+ * naming has been preferred. This is only for the informational
+ * lines i.e. "[FOO]", the GPIO named lines "GPIO-A" thru "GPIO-L"
+ * are the only ones actually used for GPIO.
+ */
+
+&pinctrl {
+ gpio-line-names =
+ "GPIO-A", /* GPIO_0, LSEC pin 23 */
+ "GPIO-B", /* GPIO_1, LSEC pin 24 */
+ "GPIO-C", /* GPIO_2, LSEC pin 25 */
+ "GPIO-D", /* GPIO_3, LSEC pin 26 */
+ "GPIO-E", /* GPIO_4, LSEC pin 27 */
+ "GPIO-F", /* GPIO_5, LSEC pin 28 */
+ "GPIO-G", /* GPIO_6, LSEC pin 29 */
+ "GPIO-H", /* GPIO_7, LSEC pin 30 */
+ "GPIO-I", /* GPIO_8, LSEC pin 31 */
+ "GPIO-J", /* GPIO_9, LSEC pin 32 */
+ "NC", /* GPIO_10 */
+ "NC", /* GPIO_11 */
+ "SIRQ2_1V8", /* GPIO_12 */
+ "PCM0_OUT", /* GPIO_13 */
+ "WIFI_LED", /* GPIO_14 */
+ "PCM0_SYNC", /* GPIO_15 */
+ "PCM0_CLK", /* GPIO_16 */
+ "PCM0_IN", /* GPIO_17 */
+ "BT_LED", /* GPIO_18 */
+ "LED0", /* GPIO_19 */
+ "LED1", /* GPIO_20 */
+ "JTAG_TCK", /* GPIO_21 */
+ "JTAG_TMS", /* GPIO_22 */
+ "JTAG_TDI", /* GPIO_23 */
+ "JTAG_TDO", /* GPIO_24 */
+ "[UART1_RxD]", /* GPIO_25, LSEC pin 13 */
+ "NC", /* GPIO_26 */
+ "[UART1_TxD]", /* GPIO_27, LSEC pin 11 */
+ "SD0_D0", /* GPIO_28 */
+ "SD0_D1", /* GPIO_29 */
+ "SD0_D2", /* GPIO_30 */
+ "SD0_D3", /* GPIO_31 */
+ "SD1_D0", /* GPIO_32 */
+ "SD1_D1", /* GPIO_33 */
+ "SD1_D2", /* GPIO_34 */
+ "SD1_D3", /* GPIO_35 */
+ "SD0_CMD", /* GPIO_36 */
+ "SD0_CLK", /* GPIO_37 */
+ "SD1_CMD", /* GPIO_38 */
+ "SD1_CLK", /* GPIO_39 */
+ "SPI0_SCLK", /* GPIO_40, LSEC pin 8 */
+ "SPI0_CS", /* GPIO_41, LSEC pin 12 */
+ "SPI0_DIN", /* GPIO_42, LSEC pin 10 */
+ "SPI0_DOUT", /* GPIO_43, LSEC pin 14 */
+ "I2C5_SDATA", /* GPIO_44, HSEC pin 36 */
+ "I2C5_SCLK", /* GPIO_45, HSEC pin 38 */
+ "UART0_RX", /* GPIO_46, LSEC pin 7 */
+ "UART0_TX", /* GPIO_47, LSEC pin 5 */
+ "UART0_RTSB", /* GPIO_48, LSEC pin 9 */
+ "UART0_CTSB", /* GPIO_49, LSEC pin 3 */
+ "I2C4_SCLK", /* GPIO_50, HSEC pin 32 */
+ "I2C4_SDATA", /* GPIO_51, HSEC pin 34 */
+ "I2C0_SCLK", /* GPIO_52 */
+ "I2C0_SDATA", /* GPIO_53 */
+ "I2C1_SCLK", /* GPIO_54, LSEC pin 15 */
+ "I2C1_SDATA", /* GPIO_55, LSEC pin 17 */
+ "I2C2_SCLK", /* GPIO_56, LSEC pin 19 */
+ "I2C2_SDATA", /* GPIO_57, LSEC pin 21 */
+ "CSI0_DN0", /* GPIO_58, HSEC pin 10 */
+ "CSI0_DP0", /* GPIO_59, HSEC pin 8 */
+ "CSI0_DN1", /* GPIO_60, HSEC pin 16 */
+ "CSI0_DP1", /* GPIO_61, HSEC pin 14 */
+ "CSI0_CN", /* GPIO_62, HSEC pin 4 */
+ "CSI0_CP", /* GPIO_63, HSEC pin 2 */
+ "CSI0_DN2", /* GPIO_64, HSEC pin 22 */
+ "CSI0_DP2", /* GPIO_65, HSEC pin 20 */
+ "CSI0_DN3", /* GPIO_66, HSEC pin 28 */
+ "CSI0_DP3", /* GPIO_67, HSEC pin 26 */
+ "[CLK0]", /* GPIO_68, HSEC pin 15 */
+ "CSI1_DN0", /* GPIO_69, HSEC pin 44 */
+ "CSI1_DP0", /* GPIO_70, HSEC pin 42 */
+ "CSI1_DN1", /* GPIO_71, HSEC pin 50 */
+ "CSI1_DP1", /* GPIO_72, HSEC pin 48 */
+ "CSI1_CN", /* GPIO_73, HSEC pin 56 */
+ "CSI1_CP", /* GPIO_74, HSEC pin 54 */
+ "[CLK1]", /* GPIO_75, HSEC pin 17 */
+ "[GPIOD0]", /* GPIO_76 */
+ "[GPIOD1]", /* GPIO_77 */
+ "BT_RST_N", /* GPIO_78 */
+ "EXT_DC_EN", /* GPIO_79 */
+ "[PCM_DI]", /* GPIO_80, LSEC pin 22 */
+ "[PCM_DO]", /* GPIO_81, LSEC pin 20 */
+ "[PCM_CLK]", /* GPIO_82, LSEC pin 18 */
+ "[PCM_FS]", /* GPIO_83, LSEC pin 16 */
+ "WAKE_BT", /* GPIO_84 */
+ "WL_REG_ON", /* GPIO_85 */
+ "NC", /* GPIO_86 */
+ "NC", /* GPIO_87 */
+ "NC", /* GPIO_88 */
+ "NC", /* GPIO_89 */
+ "NC", /* GPIO_90 */
+ "WIFI_WAKE", /* GPIO_91 */
+ "BT_WAKE", /* GPIO_92 */
+ "NC", /* GPIO_93 */
+ "OTG_EN2", /* GPIO_94 */
+ "OTG_EN", /* GPIO_95 */
+ "DSI_DP3", /* GPIO_96, HSEC pin 45 */
+ "DSI_DN3", /* GPIO_97, HSEC pin 47 */
+ "DSI_DP1", /* GPIO_98, HSEC pin 33 */
+ "DSI_DN1", /* GPIO_99, HSEC pin 35 */
+ "DSI_CP", /* GPIO_100, HSEC pin 21 */
+ "DSI_CN", /* GPIO_101, HSEC pin 23 */
+ "DSI_DP0", /* GPIO_102, HSEC pin 27 */
+ "DSI_DN0", /* GPIO_103, HSEC pin 29 */
+ "DSI_DP2", /* GPIO_104, HSEC pin 39 */
+ "DSI_DN2", /* GPIO_105, HSEC pin 41 */
+ "N0_D0", /* GPIO_106 */
+ "N0_D1", /* GPIO_107 */
+ "N0_D2", /* GPIO_108 */
+ "N0_D3", /* GPIO_109 */
+ "N0_D4", /* GPIO_110 */
+ "N0_D5", /* GPIO_111 */
+ "N0_D6", /* GPIO_112 */
+ "N0_D7", /* GPIO_113 */
+ "N0_DQS", /* GPIO_114 */
+ "N0_DQSN", /* GPIO_115 */
+ "NC", /* GPIO_116 */
+ "NC", /* GPIO_117 */
+ "NC", /* GPIO_118 */
+ "N0_CEB1", /* GPIO_119 */
+ "CARD_DT", /* GPIO_120 */
+ "N0_CEB3", /* GPIO_121 */
+ "SD_DAT0", /* GPIO_122, HSEC pin 1 */
+ "SD_DAT1", /* GPIO_123, HSEC pin 3 */
+ "SD_DAT2", /* GPIO_124, HSEC pin 5 */
+ "SD_DAT3", /* GPIO_125, HSEC pin 7 */
+ "NC", /* GPIO_126 */
+ "NC", /* GPIO_127 */
+ "[PWR_BTN_N]", /* GPIO_128, LSEC pin 4 */
+ "[RST_BTN_N]", /* GPIO_129, LSEC pin 6 */
+ "NC", /* GPIO_130 */
+ "SD_CMD", /* GPIO_131 */
+ "GPIO-L", /* GPIO_132, LSEC pin 34 */
+ "GPIO-K", /* GPIO_133, LSEC pin 33 */
+ "NC", /* GPIO_134 */
+ "SD_SCLK", /* GPIO_135 */
+ "NC", /* GPIO_136 */
+ "JTAG_TRST", /* GPIO_137 */
+ "I2C3_SCLK", /* GPIO_138 */
+ "LED2", /* GPIO_139 */
+ "LED3", /* GPIO_140 */
+ "I2C3_SDATA", /* GPIO_141 */
+ "UART3_RX", /* GPIO_142 */
+ "UART3_TX", /* GPIO_143 */
+ "UART3_RTSB", /* GPIO_144 */
+ "UART3_CTSB"; /* GPIO_145 */
+
+ i2c0_default: i2c0-default {
+ pinmux {
+ groups = "i2c0_mfp";
+ function = "i2c0";
+ };
+ pinconf {
+ pins = "i2c0_sclk", "i2c0_sdata";
+ bias-pull-up;
+ };
+ };
+
+ i2c1_default: i2c1-default {
+ pinconf {
+ pins = "i2c1_sclk", "i2c1_sdata";
+ bias-pull-up;
+ };
+ };
- uart5_clk: uart5-clk {
- compatible = "fixed-clock";
- clock-frequency = <921600>;
- #clock-cells = <0>;
+ i2c2_default: i2c2-default {
+ pinconf {
+ pins = "i2c2_sclk", "i2c2_sdata";
+ bias-pull-up;
+ };
};
};
@@ -38,5 +249,4 @@
&uart5 {
status = "okay";
- clocks = <&uart5_clk>;
};
diff --git a/arch/arm64/boot/dts/actions/s900.dtsi b/arch/arm64/boot/dts/actions/s900.dtsi
index 11406f6d3a6d..491ddccc9038 100644
--- a/arch/arm64/boot/dts/actions/s900.dtsi
+++ b/arch/arm64/boot/dts/actions/s900.dtsi
@@ -1,9 +1,9 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2017 Andreas Färber
- *
- * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
*/
+#include <dt-bindings/clock/actions,s900-cmu.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
/ {
@@ -88,6 +88,18 @@
#clock-cells = <0>;
};
+ losc: losc {
+ compatible = "fixed-clock";
+ clock-frequency = <32768>;
+ #clock-cells = <0>;
+ };
+
+ diff24M: diff24M {
+ compatible = "fixed-clock";
+ clock-frequency = <24000000>;
+ #clock-cells = <0>;
+ };
+
soc {
compatible = "simple-bus";
#address-cells = <2>;
@@ -108,6 +120,7 @@
uart0: serial@e0120000 {
compatible = "actions,s900-uart", "actions,owl-uart";
reg = <0x0 0xe0120000 0x0 0x2000>;
+ clocks = <&cmu CLK_UART0>;
interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
@@ -115,6 +128,7 @@
uart1: serial@e0122000 {
compatible = "actions,s900-uart", "actions,owl-uart";
reg = <0x0 0xe0122000 0x0 0x2000>;
+ clocks = <&cmu CLK_UART1>;
interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
@@ -122,6 +136,7 @@
uart2: serial@e0124000 {
compatible = "actions,s900-uart", "actions,owl-uart";
reg = <0x0 0xe0124000 0x0 0x2000>;
+ clocks = <&cmu CLK_UART2>;
interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
@@ -129,6 +144,7 @@
uart3: serial@e0126000 {
compatible = "actions,s900-uart", "actions,owl-uart";
reg = <0x0 0xe0126000 0x0 0x2000>;
+ clocks = <&cmu CLK_UART3>;
interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
@@ -136,6 +152,7 @@
uart4: serial@e0128000 {
compatible = "actions,s900-uart", "actions,owl-uart";
reg = <0x0 0xe0128000 0x0 0x2000>;
+ clocks = <&cmu CLK_UART4>;
interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
@@ -143,6 +160,7 @@
uart5: serial@e012a000 {
compatible = "actions,s900-uart", "actions,owl-uart";
reg = <0x0 0xe012a000 0x0 0x2000>;
+ clocks = <&cmu CLK_UART5>;
interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
@@ -150,15 +168,111 @@
uart6: serial@e012c000 {
compatible = "actions,s900-uart", "actions,owl-uart";
reg = <0x0 0xe012c000 0x0 0x2000>;
+ clocks = <&cmu CLK_UART6>;
interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
+ sps: power-controller@e012e000 {
+ compatible = "actions,s900-sps";
+ reg = <0x0 0xe012e000 0x0 0x2000>;
+ #power-domain-cells = <1>;
+ };
+
+ cmu: clock-controller@e0160000 {
+ compatible = "actions,s900-cmu";
+ reg = <0x0 0xe0160000 0x0 0x1000>;
+ clocks = <&hosc>, <&losc>;
+ #clock-cells = <1>;
+ };
+
+ i2c0: i2c@e0170000 {
+ compatible = "actions,s900-i2c";
+ reg = <0 0xe0170000 0 0x1000>;
+ clocks = <&cmu CLK_I2C0>;
+ interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@e0172000 {
+ compatible = "actions,s900-i2c";
+ reg = <0 0xe0172000 0 0x1000>;
+ clocks = <&cmu CLK_I2C1>;
+ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@e0174000 {
+ compatible = "actions,s900-i2c";
+ reg = <0 0xe0174000 0 0x1000>;
+ clocks = <&cmu CLK_I2C2>;
+ interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@e0176000 {
+ compatible = "actions,s900-i2c";
+ reg = <0 0xe0176000 0 0x1000>;
+ clocks = <&cmu CLK_I2C3>;
+ interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c4: i2c@e0178000 {
+ compatible = "actions,s900-i2c";
+ reg = <0 0xe0178000 0 0x1000>;
+ clocks = <&cmu CLK_I2C4>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c5: i2c@e017a000 {
+ compatible = "actions,s900-i2c";
+ reg = <0 0xe017a000 0 0x1000>;
+ clocks = <&cmu CLK_I2C5>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ pinctrl: pinctrl@e01b0000 {
+ compatible = "actions,s900-pinctrl";
+ reg = <0x0 0xe01b0000 0x0 0x1000>;
+ clocks = <&cmu CLK_GPIO>;
+ gpio-controller;
+ gpio-ranges = <&pinctrl 0 0 146>;
+ #gpio-cells = <2>;
+ };
+
timer: timer@e0228000 {
compatible = "actions,s900-timer";
reg = <0x0 0xe0228000 0x0 0x8000>;
interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "timer1";
};
+
+ dma: dma-controller@e0260000 {
+ compatible = "actions,s900-dma";
+ reg = <0x0 0xe0260000 0x0 0x1000>;
+ interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
+ #dma-cells = <1>;
+ dma-channels = <12>;
+ dma-requests = <46>;
+ clocks = <&cmu CLK_DMAC>;
+ };
};
};
diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile
index 9ffa7a038791..8d4f97f279e0 100644
--- a/arch/arm64/boot/dts/allwinner/Makefile
+++ b/arch/arm64/boot/dts/allwinner/Makefile
@@ -4,10 +4,13 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-bananapi-m64.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-nanopi-a64.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-olinuxino.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-orangepi-win.dtb
+dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pine64-lts.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pine64-plus.dtb sun50i-a64-pine64.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinebook.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-sopine-baseboard.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-teres-i.dtb
+dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-bananapi-m2-plus.dtb
+dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-bananapi-m2-plus-v1.2.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-libretech-all-h3-cc.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-nanopi-neo2.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-nanopi-neo-plus2.dtb
@@ -15,4 +18,5 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-pc2.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-prime.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-zero-plus.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-zero-plus2.dtb
+dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-orangepi-one-plus.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-pine-h64.dtb
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts
index eac4793c8502..6cb2b7f0c817 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts
@@ -203,7 +203,7 @@
&uart0 {
pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins_a>;
+ pinctrl-0 = <&uart0_pb_pins>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
index 094cfed13df9..ef1c90401bb2 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
@@ -60,6 +60,17 @@
stdout-path = "serial0:115200n8";
};
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con_in: endpoint {
+ remote-endpoint = <&hdmi_out_con>;
+ };
+ };
+ };
+
leds {
compatible = "gpio-leds";
@@ -86,6 +97,10 @@
};
};
+&de {
+ status = "okay";
+};
+
&ehci0 {
status = "okay";
};
@@ -103,6 +118,17 @@
status = "okay";
};
+&hdmi {
+ hvcc-supply = <&reg_dldo1>;
+ status = "okay";
+};
+
+&hdmi_out {
+ hdmi_out_con: endpoint {
+ remote-endpoint = <&hdmi_con_in>;
+ };
+};
+
&i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins>;
@@ -151,7 +177,7 @@
&mmc2 {
pinctrl-names = "default";
- pinctrl-0 = <&mmc2_pins>;
+ pinctrl-0 = <&mmc2_pins>, <&mmc2_ds_pin>;
vmmc-supply = <&reg_dcdc1>;
bus-width = <8>;
non-removable;
@@ -302,7 +328,7 @@
&uart0 {
pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins_a>;
+ pinctrl-0 = <&uart0_pb_pins>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-nanopi-a64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-nanopi-a64.dts
index 98dbff19f5cc..31884dbc8838 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-nanopi-a64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-nanopi-a64.dts
@@ -51,12 +51,44 @@
compatible = "friendlyarm,nanopi-a64", "allwinner,sun50i-a64";
aliases {
+ ethernet0 = &emac;
serial0 = &uart0;
};
chosen {
stdout-path = "serial0:115200n8";
};
+
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con_in: endpoint {
+ remote-endpoint = <&hdmi_out_con>;
+ };
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ blue {
+ label = "nanopi-a64:blue:status";
+ gpios = <&pio 3 24 GPIO_ACTIVE_LOW>; /* PD24 */
+ };
+ };
+
+ wifi_pwrseq: wifi_pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ clocks = <&rtc 1>;
+ clock-names = "ext_clock";
+ reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
+ };
+};
+
+&de {
+ status = "okay";
};
&ehci0 {
@@ -67,6 +99,26 @@
status = "okay";
};
+&emac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii_pins>;
+ phy-mode = "rgmii";
+ phy-handle = <&ext_rgmii_phy>;
+ phy-supply = <&reg_dcdc1>;
+ status = "okay";
+};
+
+&hdmi {
+ hvcc-supply = <&reg_dldo1>;
+ status = "okay";
+};
+
+&hdmi_out {
+ hdmi_out_con: endpoint {
+ remote-endpoint = <&hdmi_con_in>;
+ };
+};
+
/* i2c1 connected with gpio headers like pine64, bananapi */
&i2c1 {
pinctrl-names = "default";
@@ -78,6 +130,13 @@
bias-pull-up;
};
+&mdio {
+ ext_rgmii_phy: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <7>;
+ };
+};
+
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins>;
@@ -88,6 +147,24 @@
status = "okay";
};
+&mmc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc1_pins>;
+ vmmc-supply = <&reg_dcdc1>;
+ vqmmc-supply = <&reg_dldo4>;
+ mmc-pwrseq = <&wifi_pwrseq>;
+ bus-width = <4>;
+ non-removable;
+ status = "okay";
+
+ rtl8189etv: wifi@1 {
+ reg = <1>;
+ interrupt-parent = <&r_pio>;
+ interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 */
+ interrupt-names = "host-wake";
+ };
+};
+
&ohci0 {
status = "okay";
};
@@ -125,9 +202,9 @@
&reg_dcdc1 {
regulator-always-on;
- regulator-min-microvolt = <3000000>;
- regulator-max-microvolt = <3000000>;
- regulator-name = "vcc-3v";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-3v3";
};
&reg_dcdc2 {
@@ -201,7 +278,7 @@
&uart0 {
pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins_a>;
+ pinctrl-0 = <&uart0_pb_pins>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts
index 3f531393eaee..f7a4bccaa5d4 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts
@@ -51,6 +51,7 @@
compatible = "olimex,a64-olinuxino", "allwinner,sun50i-a64";
aliases {
+ ethernet0 = &emac;
serial0 = &uart0;
};
@@ -58,12 +59,74 @@
stdout-path = "serial0:115200n8";
};
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con_in: endpoint {
+ remote-endpoint = <&hdmi_out_con>;
+ };
+ };
+ };
+
+ reg_usb1_vbus: usb1-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb1-vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-boot-on;
+ enable-active-high;
+ gpio = <&pio 6 9 GPIO_ACTIVE_HIGH>; /* PG9 */
+ status = "okay";
+ };
+
wifi_pwrseq: wifi_pwrseq {
compatible = "mmc-pwrseq-simple";
reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
};
};
+&de {
+ status = "okay";
+};
+
+&ehci0 {
+ status = "okay";
+};
+
+&ehci1 {
+ status = "okay";
+};
+
+&emac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii_pins>;
+ phy-mode = "rgmii";
+ phy-handle = <&ext_rgmii_phy>;
+ phy-supply = <&reg_dcdc1>;
+ allwinner,tx-delay-ps = <600>;
+ status = "okay";
+};
+
+&hdmi {
+ hvcc-supply = <&reg_dldo1>;
+ status = "okay";
+};
+
+&hdmi_out {
+ hdmi_out_con: endpoint {
+ remote-endpoint = <&hdmi_con_in>;
+ };
+};
+
+&mdio {
+ ext_rgmii_phy: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ };
+};
+
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins>;
@@ -92,6 +155,14 @@
};
};
+&ohci0 {
+ status = "okay";
+};
+
+&ohci1 {
+ status = "okay";
+};
+
&r_rsb {
status = "okay";
@@ -100,6 +171,7 @@
reg = <0x3a3>;
interrupt-parent = <&r_intc>;
interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ x-powers,drive-vbus-en; /* set N_VBUSEN as output pin */
};
};
@@ -142,10 +214,14 @@
/* DCDC3 is polyphased with DCDC2 */
+/*
+ * The board uses DDR3L DRAM chips. 1.36V is the closest to the nominal
+ * 1.35V that the PMIC can drive.
+ */
&reg_dcdc5 {
regulator-always-on;
- regulator-min-microvolt = <1500000>;
- regulator-max-microvolt = <1500000>;
+ regulator-min-microvolt = <1360000>;
+ regulator-max-microvolt = <1360000>;
regulator-name = "vcc-ddr3";
};
@@ -180,6 +256,11 @@
regulator-name = "vcc-wifi-io";
};
+&reg_drivevbus {
+ regulator-name = "usb0-vbus";
+ status = "okay";
+};
+
&reg_eldo1 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
@@ -220,6 +301,18 @@
&uart0 {
pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins_a>;
+ pinctrl-0 = <&uart0_pb_pins>;
+ status = "okay";
+};
+
+&usb_otg {
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&usbphy {
status = "okay";
+ usb0_id_det-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
+ usb0_vbus-supply = <&reg_drivevbus>;
+ usb1_vbus-supply = <&reg_usb1_vbus>;
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
index 1221764f5719..b0c64f75792c 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
@@ -1,5 +1,6 @@
/*
* Copyright (C) 2017 Jagan Teki <jteki@openedev.com>
+ * Copyright (C) 2017-2018 Samuel Holland <samuel@sholland.org>
*
* This file is dual-licensed: you can use it either under the terms
* of the GPL or the X11 license, at your option. Note that this dual
@@ -51,23 +52,127 @@
compatible = "xunlong,orangepi-win", "allwinner,sun50i-a64";
aliases {
+ ethernet0 = &emac;
serial0 = &uart0;
+ serial1 = &uart1;
+ serial2 = &uart2;
+ serial3 = &uart3;
+ serial4 = &uart4;
};
chosen {
stdout-path = "serial0:115200n8";
};
+
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con_in: endpoint {
+ remote-endpoint = <&hdmi_out_con>;
+ };
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ status {
+ label = "orangepi:green:status";
+ gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */
+ };
+ };
+
+ reg_gmac_3v3: gmac-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "gmac-3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ enable-active-high;
+ gpio = <&pio 3 14 GPIO_ACTIVE_HIGH>; /* PD14 */
+ status = "okay";
+ };
+
+ reg_usb1_vbus: usb1-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb1-vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-boot-on;
+ enable-active-high;
+ gpio = <&pio 3 7 GPIO_ACTIVE_HIGH>; /* PD7 */
+ status = "okay";
+ };
+
+ wifi_pwrseq: wifi_pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&r_pio 0 8 GPIO_ACTIVE_LOW>; /* PL8 */
+ };
+};
+
+&de {
+ status = "okay";
+};
+
+&ehci0 {
+ status = "okay";
};
&ehci1 {
status = "okay";
};
+&emac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii_pins>;
+ phy-mode = "rgmii";
+ phy-handle = <&ext_rgmii_phy>;
+ phy-supply = <&reg_gmac_3v3>;
+ status = "okay";
+};
+
+&hdmi {
+ hvcc-supply = <&reg_dldo1>;
+ status = "okay";
+};
+
+&hdmi_out {
+ hdmi_out_con: endpoint {
+ remote-endpoint = <&hdmi_con_in>;
+ };
+};
+
+&mdio {
+ ext_rgmii_phy: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ };
+};
+
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins>;
vmmc-supply = <&reg_dcdc1>;
- cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
+ cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
+ disable-wp;
+ bus-width = <4>;
+ status = "okay";
+};
+
+&mmc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc1_pins>;
+ vmmc-supply = <&reg_dldo2>;
+ vqmmc-supply = <&reg_dldo4>;
+ mmc-pwrseq = <&wifi_pwrseq>;
+ bus-width = <4>;
+ non-removable;
+ status = "okay";
+};
+
+&ohci0 {
status = "okay";
};
@@ -89,9 +194,8 @@
#include "axp803.dtsi"
&reg_aldo1 {
- regulator-always-on;
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
regulator-name = "afvcc-csi";
};
@@ -163,12 +267,23 @@
regulator-name = "vcc-wifi-io";
};
+&reg_drivevbus {
+ regulator-name = "usb0-vbus";
+ status = "okay";
+};
+
&reg_eldo1 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-name = "cpvdd";
};
+&reg_eldo3 {
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "dvdd-csi";
+};
+
&reg_fldo1 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
@@ -195,13 +310,61 @@
vcc-hdmi-supply = <&reg_dldo1>;
};
+&spi0 {
+ status = "okay";
+
+ spi-flash@0 {
+ compatible = "mxicy,mx25l1606e", "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <80000000>;
+ m25p,fast-read;
+ status = "okay";
+ };
+};
+
+/* On debug connector */
&uart0 {
pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins_a>;
+ pinctrl-0 = <&uart0_pb_pins>;
status = "okay";
};
-&usbphy {
+/* Bluetooth */
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
status = "okay";
};
+/* On Pi-2 connector, RTS/CTS optional */
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_pins>;
+ status = "disabled";
+};
+
+/* On Pi-2 connector, RTS/CTS optional */
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart3_pins>;
+ status = "disabled";
+};
+
+/* On Pi-2 connector (labeled for SPI1), RTS/CTS optional */
+&uart4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart4_pins>;
+ status = "disabled";
+};
+
+&usb_otg {
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&usbphy {
+ usb0_id_det-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
+ usb0_vbus-supply = <&reg_drivevbus>;
+ usb1_vbus-supply = <&reg_usb1_vbus>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts
new file mode 100644
index 000000000000..72d6961dc312
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts
@@ -0,0 +1,13 @@
+/*
+ * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ *
+ * Copyright (c) 2018 ARM Ltd.
+ */
+
+#include "sun50i-a64-sopine-baseboard.dts"
+
+/ {
+ model = "Pine64 LTS";
+ compatible = "pine64,pine64-lts", "allwinner,sun50i-r18",
+ "allwinner,sun50i-a64";
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
index 1b9b92e541d2..c077b6c1f458 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
@@ -62,6 +62,21 @@
chosen {
stdout-path = "serial0:115200n8";
};
+
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con_in: endpoint {
+ remote-endpoint = <&hdmi_out_con>;
+ };
+ };
+ };
+};
+
+&de {
+ status = "okay";
};
&ehci0 {
@@ -82,6 +97,17 @@
};
+&hdmi {
+ hvcc-supply = <&reg_dldo1>;
+ status = "okay";
+};
+
+&hdmi_out {
+ hdmi_out_con: endpoint {
+ remote-endpoint = <&hdmi_con_in>;
+ };
+};
+
&i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins>;
@@ -241,7 +267,7 @@
/* On Exp and Euler connectors */
&uart0 {
pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins_a>;
+ pinctrl-0 = <&uart0_pb_pins>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
index 897e60cbe38d..77fac84797e9 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
@@ -80,8 +80,7 @@
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins>;
vmmc-supply = <&reg_dcdc1>;
- cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
- cd-inverted;
+ cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
disable-wp;
bus-width = <4>;
status = "okay";
@@ -104,7 +103,7 @@
&mmc2 {
pinctrl-names = "default";
- pinctrl-0 = <&mmc2_pins>;
+ pinctrl-0 = <&mmc2_pins>, <&mmc2_ds_pin>;
vmmc-supply = <&reg_dcdc1>;
vqmmc-supply = <&reg_eldo1>;
bus-width = <8>;
@@ -143,7 +142,7 @@
&r_i2c {
clock-frequency = <100000>;
pinctrl-names = "default";
- pinctrl-0 = <&r_i2c_pins_a>;
+ pinctrl-0 = <&r_i2c_pl89_pins>;
status = "okay";
};
@@ -270,7 +269,7 @@
&uart0 {
pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins_a>;
+ pinctrl-0 = <&uart0_pb_pins>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
index c21f2331add6..53fcc9098df3 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
@@ -61,6 +61,17 @@
stdout-path = "serial0:115200n8";
};
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con_in: endpoint {
+ remote-endpoint = <&hdmi_out_con>;
+ };
+ };
+ };
+
reg_vcc1v8: vcc1v8 {
compatible = "regulator-fixed";
regulator-name = "vcc1v8";
@@ -69,6 +80,10 @@
};
};
+&de {
+ status = "okay";
+};
+
&ehci0 {
status = "okay";
};
@@ -86,6 +101,17 @@
status = "okay";
};
+&hdmi {
+ hvcc-supply = <&reg_dldo1>;
+ status = "okay";
+};
+
+&hdmi_out {
+ hdmi_out_con: endpoint {
+ remote-endpoint = <&hdmi_con_in>;
+ };
+};
+
&mdio {
ext_rgmii_phy: ethernet-phy@1 {
compatible = "ethernet-phy-ieee802.3-c22";
@@ -140,7 +166,7 @@
&uart0 {
pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins_a>;
+ pinctrl-0 = <&uart0_pb_pins>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts
index 81f8e0098699..c455b24dd079 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts
@@ -260,7 +260,7 @@
&uart0 {
pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins_a>;
+ pinctrl-0 = <&uart0_pb_pins>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index d3daf90a8715..f3a66f888205 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -88,6 +88,7 @@
device_type = "cpu";
reg = <0>;
enable-method = "psci";
+ next-level-cache = <&L2>;
};
cpu1: cpu@1 {
@@ -95,6 +96,7 @@
device_type = "cpu";
reg = <1>;
enable-method = "psci";
+ next-level-cache = <&L2>;
};
cpu2: cpu@2 {
@@ -102,6 +104,7 @@
device_type = "cpu";
reg = <2>;
enable-method = "psci";
+ next-level-cache = <&L2>;
};
cpu3: cpu@3 {
@@ -109,7 +112,20 @@
device_type = "cpu";
reg = <3>;
enable-method = "psci";
+ next-level-cache = <&L2>;
};
+
+ L2: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ };
+ };
+
+ de: display-engine {
+ compatible = "allwinner,sun50i-a64-display-engine";
+ allwinner,pipelines = <&mixer0>,
+ <&mixer1>;
+ status = "disabled";
};
osc24M: osc24M_clk {
@@ -194,6 +210,52 @@
#clock-cells = <1>;
#reset-cells = <1>;
};
+
+ mixer0: mixer@100000 {
+ compatible = "allwinner,sun50i-a64-de2-mixer-0";
+ reg = <0x100000 0x100000>;
+ clocks = <&display_clocks CLK_BUS_MIXER0>,
+ <&display_clocks CLK_MIXER0>;
+ clock-names = "bus",
+ "mod";
+ resets = <&display_clocks RST_MIXER0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mixer0_out: port@1 {
+ reg = <1>;
+
+ mixer0_out_tcon0: endpoint {
+ remote-endpoint = <&tcon0_in_mixer0>;
+ };
+ };
+ };
+ };
+
+ mixer1: mixer@200000 {
+ compatible = "allwinner,sun50i-a64-de2-mixer-1";
+ reg = <0x200000 0x100000>;
+ clocks = <&display_clocks CLK_BUS_MIXER1>,
+ <&display_clocks CLK_MIXER1>;
+ clock-names = "bus",
+ "mod";
+ resets = <&display_clocks RST_MIXER1>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mixer1_out: port@1 {
+ reg = <1>;
+
+ mixer1_out_tcon1: endpoint {
+ remote-endpoint = <&tcon1_in_mixer1>;
+ };
+ };
+ };
+ };
};
syscon: syscon@1c00000 {
@@ -228,6 +290,75 @@
#dma-cells = <1>;
};
+ tcon0: lcd-controller@1c0c000 {
+ compatible = "allwinner,sun50i-a64-tcon-lcd",
+ "allwinner,sun8i-a83t-tcon-lcd";
+ reg = <0x01c0c000 0x1000>;
+ interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_TCON0>, <&ccu CLK_TCON0>;
+ clock-names = "ahb", "tcon-ch0";
+ clock-output-names = "tcon-pixel-clock";
+ resets = <&ccu RST_BUS_TCON0>, <&ccu RST_BUS_LVDS>;
+ reset-names = "lcd", "lvds";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tcon0_in: port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ tcon0_in_mixer0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&mixer0_out_tcon0>;
+ };
+ };
+
+ tcon0_out: port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+ };
+ };
+
+ tcon1: lcd-controller@1c0d000 {
+ compatible = "allwinner,sun50i-a64-tcon-tv",
+ "allwinner,sun8i-a83t-tcon-tv";
+ reg = <0x01c0d000 0x1000>;
+ interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_TCON1>, <&ccu CLK_TCON1>;
+ clock-names = "ahb", "tcon-ch1";
+ resets = <&ccu RST_BUS_TCON1>;
+ reset-names = "lcd";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tcon1_in: port@0 {
+ reg = <0>;
+
+ tcon1_in_mixer1: endpoint {
+ remote-endpoint = <&mixer1_out_tcon1>;
+ };
+ };
+
+ tcon1_out: port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ tcon1_out_hdmi: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&hdmi_in_tcon1>;
+ };
+ };
+ };
+ };
+
mmc0: mmc@1c0f000 {
compatible = "allwinner,sun50i-a64-mmc";
reg = <0x01c0f000 0x1000>;
@@ -270,6 +401,11 @@
#size-cells = <0>;
};
+ sid: eeprom@1c14000 {
+ compatible = "allwinner,sun50i-a64-sid";
+ reg = <0x1c14000 0x400>;
+ };
+
usb_otg: usb@1c19000 {
compatible = "allwinner,sun8i-a33-musb";
reg = <0x01c19000 0x0400>;
@@ -399,7 +535,7 @@
};
mmc2_pins: mmc2-pins {
- pins = "PC1", "PC5", "PC6", "PC8", "PC9",
+ pins = "PC5", "PC6", "PC8", "PC9",
"PC10","PC11", "PC12", "PC13",
"PC14", "PC15", "PC16";
function = "mmc2";
@@ -407,6 +543,13 @@
bias-pull-up;
};
+ mmc2_ds_pin: mmc2-ds-pin {
+ pins = "PC1";
+ function = "mmc2";
+ drive-strength = <30>;
+ bias-pull-up;
+ };
+
pwm_pin: pwm_pin {
pins = "PD22";
function = "pwm";
@@ -442,7 +585,7 @@
function = "spi1";
};
- uart0_pins_a: uart0 {
+ uart0_pb_pins: uart0-pb-pins {
pins = "PB8", "PB9";
function = "uart0";
};
@@ -686,6 +829,50 @@
status = "disabled";
};
+ hdmi: hdmi@1ee0000 {
+ compatible = "allwinner,sun50i-a64-dw-hdmi",
+ "allwinner,sun8i-a83t-dw-hdmi";
+ reg = <0x01ee0000 0x10000>;
+ reg-io-width = <1>;
+ interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_HDMI>, <&ccu CLK_HDMI_DDC>,
+ <&ccu CLK_HDMI>;
+ clock-names = "iahb", "isfr", "tmds";
+ resets = <&ccu RST_BUS_HDMI1>;
+ reset-names = "ctrl";
+ phys = <&hdmi_phy>;
+ phy-names = "hdmi-phy";
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hdmi_in: port@0 {
+ reg = <0>;
+
+ hdmi_in_tcon1: endpoint {
+ remote-endpoint = <&tcon1_out_hdmi>;
+ };
+ };
+
+ hdmi_out: port@1 {
+ reg = <1>;
+ };
+ };
+ };
+
+ hdmi_phy: hdmi-phy@1ef0000 {
+ compatible = "allwinner,sun50i-a64-hdmi-phy";
+ reg = <0x01ef0000 0x10000>;
+ clocks = <&ccu CLK_BUS_HDMI>, <&ccu CLK_HDMI_DDC>,
+ <&ccu 7>;
+ clock-names = "bus", "mod", "pll-0";
+ resets = <&ccu RST_BUS_HDMI0>;
+ reset-names = "phy";
+ #phy-cells = <0>;
+ };
+
rtc: rtc@1f00000 {
compatible = "allwinner,sun6i-a31-rtc";
reg = <0x01f00000 0x54>;
@@ -749,7 +936,7 @@
interrupt-controller;
#interrupt-cells = <3>;
- r_i2c_pins_a: i2c-a {
+ r_i2c_pl89_pins: r-i2c-pl89-pins {
pins = "PL8", "PL9";
function = "s_i2c";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-bananapi-m2-plus-v1.2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-bananapi-m2-plus-v1.2.dts
new file mode 100644
index 000000000000..2e2b14c0ae75
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-bananapi-m2-plus-v1.2.dts
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// Copyright (C) 2018 Chen-Yu Tsai <wens@csie.org>
+
+/dts-v1/;
+#include "sun50i-h5.dtsi"
+#include <arm/sunxi-bananapi-m2-plus-v1.2.dtsi>
+
+/ {
+ model = "Banana Pi BPI-M2-Plus v1.2 H5";
+ compatible = "bananapi,bpi-m2-plus-v1.2", "allwinner,sun50i-h5";
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-bananapi-m2-plus.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-bananapi-m2-plus.dts
new file mode 100644
index 000000000000..77661006dfba
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-bananapi-m2-plus.dts
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// Copyright (C) 2018 Chen-Yu Tsai <wens@csie.org>
+
+/dts-v1/;
+#include "sun50i-h5.dtsi"
+#include <arm/sunxi-bananapi-m2-plus.dtsi>
+
+/ {
+ model = "Banana Pi BPI-M2-Plus H5";
+ compatible = "sinovoip,bpi-m2-plus", "allwinner,sun50i-h5";
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
index 62d646baac3c..b41dc1aab67d 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
@@ -92,6 +92,49 @@
<GIC_PPI 10
(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
};
+
+ soc {
+ mali: gpu@1e80000 {
+ compatible = "allwinner,sun50i-h5-mali", "arm,mali-450";
+ reg = <0x01e80000 0x30000>;
+ /*
+ * While the datasheet lists an interrupt for the
+ * PMU, the actual silicon does not have the PMU
+ * block. Reads all return zero, and writes are
+ * ignored.
+ */
+ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "gp",
+ "gpmmu",
+ "pp",
+ "pp0",
+ "ppmmu0",
+ "pp1",
+ "ppmmu1",
+ "pp2",
+ "ppmmu2",
+ "pp3",
+ "ppmmu3",
+ "pmu";
+ clocks = <&ccu CLK_BUS_GPU>, <&ccu CLK_GPU>;
+ clock-names = "bus", "core";
+ resets = <&ccu RST_BUS_GPU>;
+
+ assigned-clocks = <&ccu CLK_GPU>;
+ assigned-clock-rates = <384000000>;
+ };
+ };
};
&ccu {
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-one-plus.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-one-plus.dts
new file mode 100644
index 000000000000..0612c19cd994
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-one-plus.dts
@@ -0,0 +1,150 @@
+// SPDX-License-Identifier: (GPL-2.0+ or MIT)
+/*
+ * Copyright (C) 2018 Amarula Solutions
+ * Author: Jagan Teki <jagan@amarulasolutions.com>
+ */
+
+/dts-v1/;
+
+#include "sun50i-h6.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "OrangePi One Plus";
+ compatible = "xunlong,orangepi-one-plus", "allwinner,sun50i-h6";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&mmc0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_pins>;
+ vmmc-supply = <&reg_cldo1>;
+ cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
+ bus-width = <4>;
+ status = "okay";
+};
+
+&r_i2c {
+ status = "okay";
+
+ axp805: pmic@36 {
+ compatible = "x-powers,axp805", "x-powers,axp806";
+ reg = <0x36>;
+ interrupt-parent = <&r_intc>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ x-powers,self-working-mode;
+
+ regulators {
+ reg_aldo1: aldo1 {
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-pl";
+ };
+
+ reg_aldo2: aldo2 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-ac200";
+ };
+
+ reg_aldo3: aldo3 {
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc25-dram";
+ };
+
+ reg_bldo1: bldo1 {
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc-bias-pll";
+ };
+
+ reg_bldo2: bldo2 {
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc-efuse-pcie-hdmi-io";
+ };
+
+ reg_bldo3: bldo3 {
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc-dcxoio";
+ };
+
+ bldo4 {
+ /* unused */
+ };
+
+ reg_cldo1: cldo1 {
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-3v3";
+ };
+
+ reg_cldo2: cldo2 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-wifi-1";
+ };
+
+ reg_cldo3: cldo3 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-wifi-2";
+ };
+
+ reg_dcdca: dcdca {
+ regulator-always-on;
+ regulator-min-microvolt = <810000>;
+ regulator-max-microvolt = <1080000>;
+ regulator-name = "vdd-cpu";
+ };
+
+ reg_dcdcc: dcdcc {
+ regulator-min-microvolt = <810000>;
+ regulator-max-microvolt = <1080000>;
+ regulator-name = "vdd-gpu";
+ };
+
+ reg_dcdcd: dcdcd {
+ regulator-always-on;
+ regulator-min-microvolt = <960000>;
+ regulator-max-microvolt = <960000>;
+ regulator-name = "vdd-sys";
+ };
+
+ reg_dcdce: dcdce {
+ regulator-always-on;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-name = "vcc-dram";
+ };
+
+ sw {
+ /* unused */
+ };
+ };
+ };
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_ph_pins>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
index ceffc40810ee..48daec7f78ba 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
@@ -46,6 +46,7 @@
pinctrl-0 = <&mmc0_pins>;
vmmc-supply = <&reg_cldo1>;
cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
+ bus-width = <4>;
status = "okay";
};
@@ -56,6 +57,7 @@
vqmmc-supply = <&reg_bldo2>;
non-removable;
cap-mmc-hw-reset;
+ bus-width = <8>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index cfa5fffcf62b..040828d2e2c0 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -92,6 +92,29 @@
#size-cells = <1>;
ranges;
+ syscon: syscon@3000000 {
+ compatible = "allwinner,sun50i-h6-system-control",
+ "allwinner,sun50i-a64-system-control";
+ reg = <0x03000000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ sram_c: sram@28000 {
+ compatible = "mmio-sram";
+ reg = <0x00028000 0x1e000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x00028000 0x1e000>;
+
+ de2_sram: sram-section@0 {
+ compatible = "allwinner,sun50i-h6-sram-c",
+ "allwinner,sun50i-a64-sram-c";
+ reg = <0x0000 0x1e000>;
+ };
+ };
+ };
+
ccu: clock@3001000 {
compatible = "allwinner,sun50i-h6-ccu";
reg = <0x03001000 0x1000>;
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
index d033da401c26..8253a1a9e985 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
@@ -137,6 +137,8 @@
reset-names = "stmmaceth", "stmmaceth-ocp";
clocks = <&clkmgr STRATIX10_EMAC0_CLK>;
clock-names = "stmmaceth";
+ tx-fifo-depth = <16384>;
+ rx-fifo-depth = <16384>;
status = "disabled";
};
@@ -150,6 +152,8 @@
reset-names = "stmmaceth", "stmmaceth-ocp";
clocks = <&clkmgr STRATIX10_EMAC1_CLK>;
clock-names = "stmmaceth";
+ tx-fifo-depth = <16384>;
+ rx-fifo-depth = <16384>;
status = "disabled";
};
@@ -163,6 +167,8 @@
reset-names = "stmmaceth", "stmmaceth-ocp";
clocks = <&clkmgr STRATIX10_EMAC2_CLK>;
clock-names = "stmmaceth";
+ tx-fifo-depth = <16384>;
+ rx-fifo-depth = <16384>;
status = "disabled";
};
@@ -335,7 +341,7 @@
sysmgr: sysmgr@ffd12000 {
compatible = "altr,sys-mgr", "syscon";
- reg = <0xffd12000 0x1000>;
+ reg = <0xffd12000 0x228>;
};
/* Local timer */
@@ -467,16 +473,51 @@
status = "disabled";
};
+ sdr: sdr@f8011100 {
+ compatible = "altr,sdr-ctl", "syscon";
+ reg = <0xf8011100 0xc0>;
+ };
+
eccmgr {
- compatible = "altr,socfpga-s10-ecc-manager";
+ compatible = "altr,socfpga-a10-ecc-manager";
+ altr,sysmgr-syscon = <&sysmgr>;
+ #address-cells = <1>;
+ #size-cells = <1>;
interrupts = <0 15 4>, <0 95 4>;
interrupt-controller;
#interrupt-cells = <2>;
+ ranges;
sdramedac {
compatible = "altr,sdram-edac-s10";
+ altr,sdr-syscon = <&sdr>;
interrupts = <16 4>, <48 4>;
};
+
+ usb0-ecc@ff8c4000 {
+ compatible = "altr,socfpga-usb-ecc";
+ reg = <0xff8c4000 0x100>;
+ altr,ecc-parent = <&usb0>;
+ interrupts = <2 4>,
+ <34 4>;
+ };
+
+ emac0-rx-ecc@ff8c0000 {
+ compatible = "altr,socfpga-eth-mac-ecc";
+ reg = <0xff8c0000 0x100>;
+ altr,ecc-parent = <&gmac0>;
+ interrupts = <4 4>,
+ <36 4>;
+ };
+
+ emac0-tx-ecc@ff8c0400 {
+ compatible = "altr,socfpga-eth-mac-ecc";
+ reg = <0xff8c0400 0x100>;
+ altr,ecc-parent = <&gmac0>;
+ interrupts = <5 4>,
+ <37 4>;
+ };
+
};
qspi: spi@ff8d2000 {
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
index 6edc4fa9fd42..2e3863ee12b3 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
@@ -21,6 +21,9 @@
aliases {
serial0 = &uart0;
+ ethernet0 = &gmac0;
+ ethernet1 = &gmac1;
+ ethernet2 = &gmac2;
};
chosen {
@@ -76,7 +79,7 @@
phy-mode = "rgmii";
phy-handle = <&phy0>;
- max-frame-size = <3800>;
+ max-frame-size = <9000>;
mdio0 {
#address-cells = <1>;
@@ -124,6 +127,8 @@
&i2c1 {
status = "okay";
clock-frequency = <100000>;
+ i2c-sda-falling-time-ns = <890>; /* hcnt */
+ i2c-sdl-falling-time-ns = <890>; /* lcnt */
adc@14 {
compatible = "lltc,ltc2497";
diff --git a/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi b/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi
index 125f4deb52fe..b664e7af74eb 100644
--- a/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi
+++ b/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi
@@ -107,7 +107,7 @@
clock-names = "uartclk", "apb_pclk";
};
- spi0: ssp@e1020000 {
+ spi0: spi@e1020000 {
status = "disabled";
compatible = "arm,pl022", "arm,primecell";
reg = <0 0xe1020000 0 0x1000>;
@@ -117,7 +117,7 @@
clock-names = "apb_pclk";
};
- spi1: ssp@e1030000 {
+ spi1: spi@e1030000 {
status = "disabled";
compatible = "arm,pl022", "arm,primecell";
reg = <0 0xe1030000 0 0x1000>;
diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
index a97c0e2d7bc6..c31f29d660de 100644
--- a/arch/arm64/boot/dts/amlogic/Makefile
+++ b/arch/arm64/boot/dts/amlogic/Makefile
@@ -1,5 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
dtb-$(CONFIG_ARCH_MESON) += meson-axg-s400.dtb
+dtb-$(CONFIG_ARCH_MESON) += meson-g12a-u200.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-nanopi-k2.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-nexbox-a95x.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-odroidc2.dtb
diff --git a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
index d5c01427a5ca..18778ada7bd3 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
@@ -60,6 +60,55 @@
serial1 = &uart_A;
};
+ linein: audio-codec@0 {
+ #sound-dai-cells = <0>;
+ compatible = "everest,es7241";
+ VDDA-supply = <&vcc_3v3>;
+ VDDP-supply = <&vcc_3v3>;
+ VDDD-supply = <&vcc_3v3>;
+ status = "okay";
+ sound-name-prefix = "Linein";
+ };
+
+ lineout: audio-codec@1 {
+ #sound-dai-cells = <0>;
+ compatible = "everest,es7154";
+ VDD-supply = <&vcc_3v3>;
+ PVDD-supply = <&vcc_5v>;
+ status = "okay";
+ sound-name-prefix = "Lineout";
+ };
+
+ spdif_dit: audio-codec@2 {
+ #sound-dai-cells = <0>;
+ compatible = "linux,spdif-dit";
+ status = "okay";
+ sound-name-prefix = "DIT";
+ };
+
+ dmics: audio-codec@3 {
+ #sound-dai-cells = <0>;
+ compatible = "dmic-codec";
+ num-channels = <7>;
+ wakeup-delay-ms = <50>;
+ status = "okay";
+ sound-name-prefix = "MIC";
+ };
+
+ emmc_pwrseq: emmc-pwrseq {
+ compatible = "mmc-pwrseq-emmc";
+ reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x40000000>;
+ };
+
main_12v: regulator-main_12v {
compatible = "regulator-fixed";
regulator-name = "12V";
@@ -68,15 +117,26 @@
regulator-always-on;
};
- vddio_boot: regulator-vddio_boot {
+ vcc_3v3: regulator-vcc_3v3 {
compatible = "regulator-fixed";
- regulator-name = "VDDIO_BOOT";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
+ regulator-name = "VCC_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
vin-supply = <&vddao_3v3>;
regulator-always-on;
};
+ vcc_5v: regulator-vcc_5v {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC5V";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&main_12v>;
+
+ gpio = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
vddao_3v3: regulator-vddao_3v3 {
compatible = "regulator-fixed";
regulator-name = "VDDAO_3V3";
@@ -95,26 +155,15 @@
regulator-always-on;
};
- vcc_3v3: regulator-vcc_3v3 {
+ vddio_boot: regulator-vddio_boot {
compatible = "regulator-fixed";
- regulator-name = "VCC_3V3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
+ regulator-name = "VDDIO_BOOT";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
vin-supply = <&vddao_3v3>;
regulator-always-on;
};
- vcc_5v: regulator-vcc_5v {
- compatible = "regulator-fixed";
- regulator-name = "VCC5V";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- vin-supply = <&main_12v>;
-
- gpio = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>;
- enable-active-high;
- };
-
usb_pwr: regulator-usb_pwr {
compatible = "regulator-fixed";
regulator-name = "USB_PWR";
@@ -126,11 +175,6 @@
enable-active-high;
};
- emmc_pwrseq: emmc-pwrseq {
- compatible = "mmc-pwrseq-emmc";
- reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
- };
-
sdio_pwrseq: sdio-pwrseq {
compatible = "mmc-pwrseq-simple";
reset-gpios = <&gpio GPIOX_7 GPIO_ACTIVE_LOW>;
@@ -138,13 +182,6 @@
clock-names = "ext_clock";
};
- wifi32k: wifi32k {
- compatible = "pwm-clock";
- #clock-cells = <0>;
- clock-frequency = <32768>;
- pwms = <&pwm_ab 0 30518 0>; /* PWM_A at 32.768KHz */
- };
-
speaker-leds {
compatible = "gpio-leds";
@@ -179,30 +216,129 @@
};
};
- linein: audio-codec@0 {
- #sound-dai-cells = <0>;
- compatible = "everest,es7241";
- VDDA-supply = <&vcc_3v3>;
- VDDP-supply = <&vcc_3v3>;
- VDDD-supply = <&vcc_3v3>;
+ sound {
+ compatible = "amlogic,axg-sound-card";
+ model = "AXG-S400";
+ audio-aux-devs = <&tdmin_a>, <&tdmin_b>, <&tdmin_c>,
+ <&tdmin_lb>, <&tdmout_c>;
+ audio-widgets = "Line", "Lineout",
+ "Line", "Linein",
+ "Speaker", "Speaker1 Left",
+ "Speaker", "Speaker1 Right";
+ audio-routing = "TDMOUT_C IN 0", "FRDDR_A OUT 2",
+ "SPDIFOUT IN 0", "FRDDR_A OUT 3",
+ "TDMOUT_C IN 1", "FRDDR_B OUT 2",
+ "SPDIFOUT IN 1", "FRDDR_B OUT 3",
+ "TDMOUT_C IN 2", "FRDDR_C OUT 2",
+ "SPDIFOUT IN 2", "FRDDR_C OUT 3",
+ "TDM_C Playback", "TDMOUT_C OUT",
+ "TDMIN_A IN 2", "TDM_C Capture",
+ "TDMIN_A IN 5", "TDM_C Loopback",
+ "TDMIN_B IN 2", "TDM_C Capture",
+ "TDMIN_B IN 5", "TDM_C Loopback",
+ "TDMIN_C IN 2", "TDM_C Capture",
+ "TDMIN_C IN 5", "TDM_C Loopback",
+ "TDMIN_LB IN 2", "TDM_C Loopback",
+ "TDMIN_LB IN 5", "TDM_C Capture",
+ "TODDR_A IN 0", "TDMIN_A OUT",
+ "TODDR_B IN 0", "TDMIN_A OUT",
+ "TODDR_C IN 0", "TDMIN_A OUT",
+ "TODDR_A IN 1", "TDMIN_B OUT",
+ "TODDR_B IN 1", "TDMIN_B OUT",
+ "TODDR_C IN 1", "TDMIN_B OUT",
+ "TODDR_A IN 2", "TDMIN_C OUT",
+ "TODDR_B IN 2", "TDMIN_C OUT",
+ "TODDR_C IN 2", "TDMIN_C OUT",
+ "TODDR_A IN 4", "PDM Capture",
+ "TODDR_B IN 4", "PDM Capture",
+ "TODDR_C IN 4", "PDM Capture",
+ "TODDR_A IN 6", "TDMIN_LB OUT",
+ "TODDR_B IN 6", "TDMIN_LB OUT",
+ "TODDR_C IN 6", "TDMIN_LB OUT",
+ "Lineout", "Lineout AOUTL",
+ "Lineout", "Lineout AOUTR",
+ "Speaker1 Left", "SPK1 OUT_A",
+ "Speaker1 Left", "SPK1 OUT_B",
+ "Speaker1 Right", "SPK1 OUT_C",
+ "Speaker1 Right", "SPK1 OUT_D",
+ "Linein AINL", "Linein",
+ "Linein AINR", "Linein";
+ assigned-clocks = <&clkc CLKID_HIFI_PLL>,
+ <&clkc CLKID_MPLL0>,
+ <&clkc CLKID_MPLL1>;
+ assigned-clock-parents = <0>, <0>, <0>;
+ assigned-clock-rates = <589824000>,
+ <270950400>,
+ <393216000>;
status = "okay";
- sound-name-prefix = "Linein";
- };
- lineout: audio-codec@1 {
- #sound-dai-cells = <0>;
- compatible = "everest,es7154";
- VDD-supply = <&vcc_3v3>;
- PVDD-supply = <&vcc_5v>;
- status = "okay";
- sound-name-prefix = "Lineout";
+ dai-link@0 {
+ sound-dai = <&frddr_a>;
+ };
+
+ dai-link@1 {
+ sound-dai = <&frddr_b>;
+ };
+
+ dai-link@2 {
+ sound-dai = <&frddr_c>;
+ };
+
+ dai-link@3 {
+ sound-dai = <&toddr_a>;
+ };
+
+ dai-link@4 {
+ sound-dai = <&toddr_b>;
+ };
+
+ dai-link@5 {
+ sound-dai = <&toddr_c>;
+ };
+
+ dai-link@6 {
+ sound-dai = <&tdmif_c>;
+ dai-format = "i2s";
+ dai-tdm-slot-tx-mask-2 = <1 1>;
+ dai-tdm-slot-rx-mask-1 = <1 1>;
+ mclk-fs = <256>;
+
+ codec@0 {
+ sound-dai = <&lineout>;
+ };
+
+ codec@1 {
+ sound-dai = <&speaker_amp1>;
+ };
+
+ codec@2 {
+ sound-dai = <&linein>;
+ };
+
+ };
+
+ dai-link@7 {
+ sound-dai = <&spdifout>;
+
+ codec {
+ sound-dai = <&spdif_dit>;
+ };
+ };
+
+ dai-link@8 {
+ sound-dai = <&pdm>;
+
+ codec {
+ sound-dai = <&dmics>;
+ };
+ };
};
- spdif_dit: audio-codec@2 {
- #sound-dai-cells = <0>;
- compatible = "linux,spdif-dit";
- status = "okay";
- sound-name-prefix = "DIT";
+ wifi32k: wifi32k {
+ compatible = "pwm-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ pwms = <&pwm_ab 0 30518 0>; /* PWM_A at 32.768KHz */
};
};
@@ -226,16 +362,16 @@
};
};
-&uart_A {
+&frddr_a {
status = "okay";
- pinctrl-0 = <&uart_a_pins>;
- pinctrl-names = "default";
};
-&uart_AO {
+&frddr_b {
+ status = "okay";
+};
+
+&frddr_c {
status = "okay";
- pinctrl-0 = <&uart_ao_a_pins>;
- pinctrl-names = "default";
};
&ir {
@@ -260,6 +396,7 @@
PVDD_B-supply = <&main_12v>;
PVDD_C-supply = <&main_12v>;
PVDD_D-supply = <&main_12v>;
+ sound-name-prefix = "SPK1";
};
};
@@ -277,30 +414,22 @@
};
};
+&pdm {
+ pinctrl-0 = <&pdm_dclk_a14_pins>, <&pdm_din0_pins>,
+ <&pdm_din1_pins>, <&pdm_din2_pins>, <&pdm_din3_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
&pwm_ab {
status = "okay";
pinctrl-0 = <&pwm_a_x20_pins>;
pinctrl-names = "default";
};
-/* emmc storage */
-&sd_emmc_c {
+&saradc {
status = "okay";
- pinctrl-0 = <&emmc_pins>;
- pinctrl-1 = <&emmc_clk_gate_pins>;
- pinctrl-names = "default", "clk-gate";
-
- bus-width = <8>;
- cap-sd-highspeed;
- cap-mmc-highspeed;
- max-frequency = <180000000>;
- non-removable;
- disable-wp;
- mmc-ddr-1_8v;
- mmc-hs200-1_8v;
-
- vmmc-supply = <&vcc_3v3>;
- vqmmc-supply = <&vddio_boot>;
+ vref-supply = <&vddio_ao18>;
};
/* wifi module */
@@ -330,7 +459,96 @@
};
};
-&saradc {
+/* emmc storage */
+&sd_emmc_c {
+ status = "disabled";
+ pinctrl-0 = <&emmc_pins>;
+ pinctrl-1 = <&emmc_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
+
+ bus-width = <8>;
+ cap-sd-highspeed;
+ cap-mmc-highspeed;
+ max-frequency = <180000000>;
+ non-removable;
+ disable-wp;
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+
+ mmc-pwrseq = <&emmc_pwrseq>;
+
+ vmmc-supply = <&vcc_3v3>;
+ vqmmc-supply = <&vddio_boot>;
+};
+
+&spdifout {
+ pinctrl-0 = <&spdif_out_a20_pins>;
+ pinctrl-names = "default";
status = "okay";
- vref-supply = <&vddio_ao18>;
+};
+
+&tdmif_a {
+ pinctrl-0 = <&tdma_sclk_pins>, <&tdma_fs_pins>,
+ <&tdma_din0_pins>, <&tdma_dout0_x15_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&tdmif_b {
+ pinctrl-0 = <&tdmb_sclk_pins>, <&tdmb_fs_pins>,
+ <&tdmb_din3_pins>, <&mclk_b_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&tdmif_c {
+ pinctrl-0 = <&tdmc_sclk_pins>, <&tdmc_fs_pins>,
+ <&tdmc_din1_pins>, <&tdmc_dout2_pins>,
+ <&mclk_c_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&tdmin_a {
+ status = "okay";
+};
+
+&tdmin_b {
+ status = "okay";
+};
+
+&tdmin_c {
+ status = "okay";
+};
+
+&tdmin_lb {
+ status = "okay";
+};
+
+&tdmout_c {
+ status = "okay";
+};
+
+&toddr_a {
+ status = "okay";
+};
+
+&toddr_b {
+ status = "okay";
+};
+
+&toddr_c {
+ status = "okay";
+};
+
+&uart_A {
+ status = "okay";
+ pinctrl-0 = <&uart_a_pins>;
+ pinctrl-names = "default";
+};
+
+&uart_AO {
+ status = "okay";
+ pinctrl-0 = <&uart_ao_a_pins>;
+ pinctrl-names = "default";
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index c518130e5ce7..df017dbd2e57 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -3,13 +3,14 @@
* Copyright (c) 2017 Amlogic, Inc. All rights reserved.
*/
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/interrupt-controller/irq.h>
-#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/axg-aoclkc.h>
#include <dt-bindings/clock/axg-audio-clkc.h>
#include <dt-bindings/clock/axg-clkc.h>
-#include <dt-bindings/clock/axg-aoclkc.h>
+#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/gpio/meson-axg-gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/reset/amlogic,meson-axg-audio-arb.h>
#include <dt-bindings/reset/amlogic,meson-axg-reset.h>
/ {
@@ -19,22 +20,53 @@
#address-cells = <2>;
#size-cells = <2>;
- reserved-memory {
- #address-cells = <2>;
- #size-cells = <2>;
- ranges;
+ tdmif_a: audio-controller@0 {
+ compatible = "amlogic,axg-tdm-iface";
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "TDM_A";
+ clocks = <&clkc_audio AUD_CLKID_MST_A_MCLK>,
+ <&clkc_audio AUD_CLKID_MST_A_SCLK>,
+ <&clkc_audio AUD_CLKID_MST_A_LRCLK>;
+ clock-names = "mclk", "sclk", "lrclk";
+ status = "disabled";
+ };
- /* 16 MiB reserved for Hardware ROM Firmware */
- hwrom_reserved: hwrom@0 {
- reg = <0x0 0x0 0x0 0x1000000>;
- no-map;
- };
+ tdmif_b: audio-controller@1 {
+ compatible = "amlogic,axg-tdm-iface";
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "TDM_B";
+ clocks = <&clkc_audio AUD_CLKID_MST_B_MCLK>,
+ <&clkc_audio AUD_CLKID_MST_B_SCLK>,
+ <&clkc_audio AUD_CLKID_MST_B_LRCLK>;
+ clock-names = "mclk", "sclk", "lrclk";
+ status = "disabled";
+ };
- /* Alternate 3 MiB reserved for ARM Trusted Firmware (BL31) */
- secmon_reserved: secmon@5000000 {
- reg = <0x0 0x05000000 0x0 0x300000>;
- no-map;
- };
+ tdmif_c: audio-controller@2 {
+ compatible = "amlogic,axg-tdm-iface";
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "TDM_C";
+ clocks = <&clkc_audio AUD_CLKID_MST_C_MCLK>,
+ <&clkc_audio AUD_CLKID_MST_C_SCLK>,
+ <&clkc_audio AUD_CLKID_MST_C_LRCLK>;
+ clock-names = "mclk", "sclk", "lrclk";
+ status = "disabled";
+ };
+
+ ao_alt_xtal: ao_alt_xtal-clk {
+ compatible = "fixed-clock";
+ clock-frequency = <32000000>;
+ clock-output-names = "ao_alt_xtal";
+ #clock-cells = <0>;
+ };
+
+ arm-pmu {
+ compatible = "arm,cortex-a53-pmu";
+ interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
};
cpus {
@@ -78,77 +110,27 @@
};
};
- arm-pmu {
- compatible = "arm,cortex-a53-pmu";
- interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
- };
-
psci {
compatible = "arm,psci-1.0";
method = "smc";
};
- tdmif_a: audio-controller@0 {
- compatible = "amlogic,axg-tdm-iface";
- #sound-dai-cells = <0>;
- sound-name-prefix = "TDM_A";
- clocks = <&clkc_audio AUD_CLKID_MST_A_MCLK>,
- <&clkc_audio AUD_CLKID_MST_A_SCLK>,
- <&clkc_audio AUD_CLKID_MST_A_LRCLK>;
- clock-names = "mclk", "sclk", "lrclk";
- status = "disabled";
- };
-
- tdmif_b: audio-controller@1 {
- compatible = "amlogic,axg-tdm-iface";
- #sound-dai-cells = <0>;
- sound-name-prefix = "TDM_B";
- clocks = <&clkc_audio AUD_CLKID_MST_B_MCLK>,
- <&clkc_audio AUD_CLKID_MST_B_SCLK>,
- <&clkc_audio AUD_CLKID_MST_B_LRCLK>;
- clock-names = "mclk", "sclk", "lrclk";
- status = "disabled";
- };
-
- tdmif_c: audio-controller@2 {
- compatible = "amlogic,axg-tdm-iface";
- #sound-dai-cells = <0>;
- sound-name-prefix = "TDM_C";
- clocks = <&clkc_audio AUD_CLKID_MST_C_MCLK>,
- <&clkc_audio AUD_CLKID_MST_C_SCLK>,
- <&clkc_audio AUD_CLKID_MST_C_LRCLK>;
- clock-names = "mclk", "sclk", "lrclk";
- status = "disabled";
- };
-
- timer {
- compatible = "arm,armv8-timer";
- interrupts = <GIC_PPI 13
- (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
- <GIC_PPI 14
- (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
- <GIC_PPI 11
- (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
- <GIC_PPI 10
- (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>;
- };
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
- xtal: xtal-clk {
- compatible = "fixed-clock";
- clock-frequency = <24000000>;
- clock-output-names = "xtal";
- #clock-cells = <0>;
- };
+ /* 16 MiB reserved for Hardware ROM Firmware */
+ hwrom_reserved: hwrom@0 {
+ reg = <0x0 0x0 0x0 0x1000000>;
+ no-map;
+ };
- ao_alt_xtal: ao_alt_xtal-clk {
- compatible = "fixed-clock";
- clock-frequency = <32000000>;
- clock-output-names = "ao_alt_xtal";
- #clock-cells = <0>;
+ /* Alternate 3 MiB reserved for ARM Trusted Firmware (BL31) */
+ secmon_reserved: secmon@5000000 {
+ reg = <0x0 0x05000000 0x0 0x300000>;
+ no-map;
+ };
};
soc {
@@ -157,310 +139,10 @@
#size-cells = <2>;
ranges;
- apb: apb@ffe00000 {
- compatible = "simple-bus";
- reg = <0x0 0xffe00000 0x0 0x200000>;
- #address-cells = <2>;
- #size-cells = <2>;
- ranges = <0x0 0x0 0x0 0xffe00000 0x0 0x200000>;
-
- sd_emmc_b: sd@5000 {
- compatible = "amlogic,meson-axg-mmc";
- reg = <0x0 0x5000 0x0 0x800>;
- interrupts = <GIC_SPI 217 IRQ_TYPE_EDGE_RISING>;
- status = "disabled";
- clocks = <&clkc CLKID_SD_EMMC_B>,
- <&clkc CLKID_SD_EMMC_B_CLK0>,
- <&clkc CLKID_FCLK_DIV2>;
- clock-names = "core", "clkin0", "clkin1";
- resets = <&reset RESET_SD_EMMC_B>;
- };
-
- sd_emmc_c: mmc@7000 {
- compatible = "amlogic,meson-axg-mmc";
- reg = <0x0 0x7000 0x0 0x800>;
- interrupts = <GIC_SPI 218 IRQ_TYPE_EDGE_RISING>;
- status = "disabled";
- clocks = <&clkc CLKID_SD_EMMC_C>,
- <&clkc CLKID_SD_EMMC_C_CLK0>,
- <&clkc CLKID_FCLK_DIV2>;
- clock-names = "core", "clkin0", "clkin1";
- resets = <&reset RESET_SD_EMMC_C>;
- };
- };
-
- audio: bus@ff642000 {
- compatible = "simple-bus";
- reg = <0x0 0xff642000 0x0 0x2000>;
- #address-cells = <2>;
- #size-cells = <2>;
- ranges = <0x0 0x0 0x0 0xff642000 0x0 0x2000>;
-
- clkc_audio: clock-controller@0 {
- compatible = "amlogic,axg-audio-clkc";
- reg = <0x0 0x0 0x0 0xb4>;
- #clock-cells = <1>;
-
- clocks = <&clkc CLKID_AUDIO>,
- <&clkc CLKID_MPLL0>,
- <&clkc CLKID_MPLL1>,
- <&clkc CLKID_MPLL2>,
- <&clkc CLKID_MPLL3>,
- <&clkc CLKID_HIFI_PLL>,
- <&clkc CLKID_FCLK_DIV3>,
- <&clkc CLKID_FCLK_DIV4>,
- <&clkc CLKID_GP0_PLL>;
- clock-names = "pclk",
- "mst_in0",
- "mst_in1",
- "mst_in2",
- "mst_in3",
- "mst_in4",
- "mst_in5",
- "mst_in6",
- "mst_in7";
-
- resets = <&reset RESET_AUDIO>;
- };
-
- arb: reset-controller@280 {
- compatible = "amlogic,meson-axg-audio-arb";
- reg = <0x0 0x280 0x0 0x4>;
- #reset-cells = <1>;
- clocks = <&clkc_audio AUD_CLKID_DDR_ARB>;
- };
-
- tdmin_a: audio-controller@300 {
- compatible = "amlogic,axg-tdmin";
- reg = <0x0 0x300 0x0 0x40>;
- sound-name-prefix = "TDMIN_A";
- clocks = <&clkc_audio AUD_CLKID_TDMIN_A>,
- <&clkc_audio AUD_CLKID_TDMIN_A_SCLK>,
- <&clkc_audio AUD_CLKID_TDMIN_A_SCLK_SEL>,
- <&clkc_audio AUD_CLKID_TDMIN_A_LRCLK>,
- <&clkc_audio AUD_CLKID_TDMIN_A_LRCLK>;
- clock-names = "pclk", "sclk", "sclk_sel",
- "lrclk", "lrclk_sel";
- status = "disabled";
- };
-
- tdmin_b: audio-controller@340 {
- compatible = "amlogic,axg-tdmin";
- reg = <0x0 0x340 0x0 0x40>;
- sound-name-prefix = "TDMIN_B";
- clocks = <&clkc_audio AUD_CLKID_TDMIN_B>,
- <&clkc_audio AUD_CLKID_TDMIN_B_SCLK>,
- <&clkc_audio AUD_CLKID_TDMIN_B_SCLK_SEL>,
- <&clkc_audio AUD_CLKID_TDMIN_B_LRCLK>,
- <&clkc_audio AUD_CLKID_TDMIN_B_LRCLK>;
- clock-names = "pclk", "sclk", "sclk_sel",
- "lrclk", "lrclk_sel";
- status = "disabled";
- };
-
- tdmin_c: audio-controller@380 {
- compatible = "amlogic,axg-tdmin";
- reg = <0x0 0x380 0x0 0x40>;
- sound-name-prefix = "TDMIN_C";
- clocks = <&clkc_audio AUD_CLKID_TDMIN_C>,
- <&clkc_audio AUD_CLKID_TDMIN_C_SCLK>,
- <&clkc_audio AUD_CLKID_TDMIN_C_SCLK_SEL>,
- <&clkc_audio AUD_CLKID_TDMIN_C_LRCLK>,
- <&clkc_audio AUD_CLKID_TDMIN_C_LRCLK>;
- clock-names = "pclk", "sclk", "sclk_sel",
- "lrclk", "lrclk_sel";
- status = "disabled";
- };
-
- tdmin_lb: audio-controller@3c0 {
- compatible = "amlogic,axg-tdmin";
- reg = <0x0 0x3c0 0x0 0x40>;
- sound-name-prefix = "TDMIN_LB";
- clocks = <&clkc_audio AUD_CLKID_TDMIN_LB>,
- <&clkc_audio AUD_CLKID_TDMIN_LB_SCLK>,
- <&clkc_audio AUD_CLKID_TDMIN_LB_SCLK_SEL>,
- <&clkc_audio AUD_CLKID_TDMIN_LB_LRCLK>,
- <&clkc_audio AUD_CLKID_TDMIN_LB_LRCLK>;
- clock-names = "pclk", "sclk", "sclk_sel",
- "lrclk", "lrclk_sel";
- status = "disabled";
- };
-
- spdifout: audio-controller@480 {
- compatible = "amlogic,axg-spdifout";
- reg = <0x0 0x480 0x0 0x50>;
- #sound-dai-cells = <0>;
- sound-name-prefix = "SPDIFOUT";
- clocks = <&clkc_audio AUD_CLKID_SPDIFOUT>,
- <&clkc_audio AUD_CLKID_SPDIFOUT_CLK>;
- clock-names = "pclk", "mclk";
- status = "disabled";
- };
-
- tdmout_a: audio-controller@500 {
- compatible = "amlogic,axg-tdmout";
- reg = <0x0 0x500 0x0 0x40>;
- sound-name-prefix = "TDMOUT_A";
- clocks = <&clkc_audio AUD_CLKID_TDMOUT_A>,
- <&clkc_audio AUD_CLKID_TDMOUT_A_SCLK>,
- <&clkc_audio AUD_CLKID_TDMOUT_A_SCLK_SEL>,
- <&clkc_audio AUD_CLKID_TDMOUT_A_LRCLK>,
- <&clkc_audio AUD_CLKID_TDMOUT_A_LRCLK>;
- clock-names = "pclk", "sclk", "sclk_sel",
- "lrclk", "lrclk_sel";
- status = "disabled";
- };
-
- tdmout_b: audio-controller@540 {
- compatible = "amlogic,axg-tdmout";
- reg = <0x0 0x540 0x0 0x40>;
- sound-name-prefix = "TDMOUT_B";
- clocks = <&clkc_audio AUD_CLKID_TDMOUT_B>,
- <&clkc_audio AUD_CLKID_TDMOUT_B_SCLK>,
- <&clkc_audio AUD_CLKID_TDMOUT_B_SCLK_SEL>,
- <&clkc_audio AUD_CLKID_TDMOUT_B_LRCLK>,
- <&clkc_audio AUD_CLKID_TDMOUT_B_LRCLK>;
- clock-names = "pclk", "sclk", "sclk_sel",
- "lrclk", "lrclk_sel";
- status = "disabled";
- };
-
- tdmout_c: audio-controller@580 {
- compatible = "amlogic,axg-tdmout";
- reg = <0x0 0x580 0x0 0x40>;
- sound-name-prefix = "TDMOUT_C";
- clocks = <&clkc_audio AUD_CLKID_TDMOUT_C>,
- <&clkc_audio AUD_CLKID_TDMOUT_C_SCLK>,
- <&clkc_audio AUD_CLKID_TDMOUT_C_SCLK_SEL>,
- <&clkc_audio AUD_CLKID_TDMOUT_C_LRCLK>,
- <&clkc_audio AUD_CLKID_TDMOUT_C_LRCLK>;
- clock-names = "pclk", "sclk", "sclk_sel",
- "lrclk", "lrclk_sel";
- status = "disabled";
- };
- };
-
- cbus: bus@ffd00000 {
- compatible = "simple-bus";
- reg = <0x0 0xffd00000 0x0 0x25000>;
- #address-cells = <2>;
- #size-cells = <2>;
- ranges = <0x0 0x0 0x0 0xffd00000 0x0 0x25000>;
-
- gpio_intc: interrupt-controller@f080 {
- compatible = "amlogic,meson-gpio-intc";
- reg = <0x0 0xf080 0x0 0x10>;
- interrupt-controller;
- #interrupt-cells = <2>;
- amlogic,channel-interrupts = <64 65 66 67 68 69 70 71>;
- status = "disabled";
- };
-
- pwm_ab: pwm@1b000 {
- compatible = "amlogic,meson-axg-ee-pwm";
- reg = <0x0 0x1b000 0x0 0x20>;
- #pwm-cells = <3>;
- status = "disabled";
- };
-
- pwm_cd: pwm@1a000 {
- compatible = "amlogic,meson-axg-ee-pwm";
- reg = <0x0 0x1a000 0x0 0x20>;
- #pwm-cells = <3>;
- status = "disabled";
- };
-
- reset: reset-controller@1004 {
- compatible = "amlogic,meson-axg-reset";
- reg = <0x0 0x01004 0x0 0x9c>;
- #reset-cells = <1>;
- };
-
- spicc0: spi@13000 {
- compatible = "amlogic,meson-axg-spicc";
- reg = <0x0 0x13000 0x0 0x3c>;
- interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clkc CLKID_SPICC0>;
- clock-names = "core";
- #address-cells = <1>;
- #size-cells = <0>;
- status = "disabled";
- };
-
- spicc1: spi@15000 {
- compatible = "amlogic,meson-axg-spicc";
- reg = <0x0 0x15000 0x0 0x3c>;
- interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clkc CLKID_SPICC1>;
- clock-names = "core";
- #address-cells = <1>;
- #size-cells = <0>;
- status = "disabled";
- };
-
- i2c0: i2c@1f000 {
- compatible = "amlogic,meson-axg-i2c";
- reg = <0x0 0x1f000 0x0 0x20>;
- interrupts = <GIC_SPI 21 IRQ_TYPE_EDGE_RISING>;
- clocks = <&clkc CLKID_I2C>;
- #address-cells = <1>;
- #size-cells = <0>;
- status = "disabled";
- };
-
- i2c1: i2c@1e000 {
- compatible = "amlogic,meson-axg-i2c";
- reg = <0x0 0x1e000 0x0 0x20>;
- interrupts = <GIC_SPI 214 IRQ_TYPE_EDGE_RISING>;
- clocks = <&clkc CLKID_I2C>;
- #address-cells = <1>;
- #size-cells = <0>;
- status = "disabled";
- };
-
- i2c2: i2c@1d000 {
- compatible = "amlogic,meson-axg-i2c";
- reg = <0x0 0x1d000 0x0 0x20>;
- interrupts = <GIC_SPI 215 IRQ_TYPE_EDGE_RISING>;
- clocks = <&clkc CLKID_I2C>;
- #address-cells = <1>;
- #size-cells = <0>;
- status = "disabled";
- };
-
- i2c3: i2c@1c000 {
- compatible = "amlogic,meson-axg-i2c";
- reg = <0x0 0x1c000 0x0 0x20>;
- interrupts = <GIC_SPI 39 IRQ_TYPE_EDGE_RISING>;
- clocks = <&clkc CLKID_I2C>;
- #address-cells = <1>;
- #size-cells = <0>;
- status = "disabled";
- };
-
- uart_A: serial@24000 {
- compatible = "amlogic,meson-gx-uart";
- reg = <0x0 0x24000 0x0 0x18>;
- interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
- status = "disabled";
- clocks = <&xtal>, <&clkc CLKID_UART0>, <&xtal>;
- clock-names = "xtal", "pclk", "baud";
- };
-
- uart_B: serial@23000 {
- compatible = "amlogic,meson-gx-uart";
- reg = <0x0 0x23000 0x0 0x18>;
- interrupts = <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>;
- status = "disabled";
- clocks = <&xtal>, <&clkc CLKID_UART1>, <&xtal>;
- clock-names = "xtal", "pclk", "baud";
- };
- };
-
ethmac: ethernet@ff3f0000 {
- compatible = "amlogic,meson-gxbb-dwmac", "snps,dwmac";
+ compatible = "amlogic,meson-axg-dwmac", "snps,dwmac";
reg = <0x0 0xff3f0000 0x0 0x10000
- 0x0 0xff634540 0x0 0x8>;
+ 0x0 0xff634540 0x0 0x8>;
interrupts = <GIC_SPI 8 IRQ_TYPE_EDGE_RISING>;
interrupt-names = "macirq";
clocks = <&clkc CLKID_ETH>,
@@ -470,54 +152,26 @@
status = "disabled";
};
- gic: interrupt-controller@ffc01000 {
- compatible = "arm,gic-400";
- reg = <0x0 0xffc01000 0 0x1000>,
- <0x0 0xffc02000 0 0x2000>,
- <0x0 0xffc04000 0 0x2000>,
- <0x0 0xffc06000 0 0x2000>;
- interrupt-controller;
- interrupts = <GIC_PPI 9
- (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
- #interrupt-cells = <3>;
- #address-cells = <0>;
- };
-
- hiubus: bus@ff63c000 {
- compatible = "simple-bus";
- reg = <0x0 0xff63c000 0x0 0x1c00>;
- #address-cells = <2>;
- #size-cells = <2>;
- ranges = <0x0 0x0 0x0 0xff63c000 0x0 0x1c00>;
-
- sysctrl: system-controller@0 {
- compatible = "amlogic,meson-axg-hhi-sysctrl", "syscon", "simple-mfd";
- reg = <0 0 0 0x400>;
-
- clkc: clock-controller {
- compatible = "amlogic,axg-clkc";
- #clock-cells = <1>;
- };
- };
- };
-
- mailbox: mailbox@ff63dc00 {
- compatible = "amlogic,meson-gx-mhu", "amlogic,meson-gxbb-mhu";
- reg = <0 0xff63dc00 0 0x400>;
- interrupts = <GIC_SPI 208 IRQ_TYPE_EDGE_RISING>,
- <GIC_SPI 209 IRQ_TYPE_EDGE_RISING>,
- <GIC_SPI 210 IRQ_TYPE_EDGE_RISING>;
- #mbox-cells = <1>;
+ pdm: audio-controller@ff632000 {
+ compatible = "amlogic,axg-pdm";
+ reg = <0x0 0xff632000 0x0 0x34>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "PDM";
+ clocks = <&clkc_audio AUD_CLKID_PDM>,
+ <&clkc_audio AUD_CLKID_PDM_DCLK>,
+ <&clkc_audio AUD_CLKID_PDM_SYSCLK>;
+ clock-names = "pclk", "dclk", "sysclk";
+ status = "disabled";
};
- periphs: periphs@ff634000 {
+ periphs: bus@ff634000 {
compatible = "simple-bus";
reg = <0x0 0xff634000 0x0 0x2000>;
#address-cells = <2>;
#size-cells = <2>;
ranges = <0x0 0x0 0x0 0xff634000 0x0 0x2000>;
- hwrng: rng {
+ hwrng: rng@18 {
compatible = "amlogic,meson-rng";
reg = <0x0 0x18 0x0 0x4>;
clocks = <&clkc CLKID_RNG0>;
@@ -532,28 +186,92 @@
gpio: bank@480 {
reg = <0x0 0x00480 0x0 0x40>,
- <0x0 0x004e8 0x0 0x14>,
- <0x0 0x00520 0x0 0x14>,
- <0x0 0x00430 0x0 0x3c>;
+ <0x0 0x004e8 0x0 0x14>,
+ <0x0 0x00520 0x0 0x14>,
+ <0x0 0x00430 0x0 0x3c>;
reg-names = "mux", "pull", "pull-enable", "gpio";
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&pinctrl_periphs 0 0 86>;
};
+ i2c0_pins: i2c0 {
+ mux {
+ groups = "i2c0_sck",
+ "i2c0_sda";
+ function = "i2c0";
+ };
+ };
+
+ i2c1_x_pins: i2c1_x {
+ mux {
+ groups = "i2c1_sck_x",
+ "i2c1_sda_x";
+ function = "i2c1";
+ };
+ };
+
+ i2c1_z_pins: i2c1_z {
+ mux {
+ groups = "i2c1_sck_z",
+ "i2c1_sda_z";
+ function = "i2c1";
+ };
+ };
+
+ i2c2_a_pins: i2c2_a {
+ mux {
+ groups = "i2c2_sck_a",
+ "i2c2_sda_a";
+ function = "i2c2";
+ };
+ };
+
+ i2c2_x_pins: i2c2_x {
+ mux {
+ groups = "i2c2_sck_x",
+ "i2c2_sda_x";
+ function = "i2c2";
+ };
+ };
+
+ i2c3_a6_pins: i2c3_a6 {
+ mux {
+ groups = "i2c3_sda_a6",
+ "i2c3_sck_a7";
+ function = "i2c3";
+ };
+ };
+
+ i2c3_a12_pins: i2c3_a12 {
+ mux {
+ groups = "i2c3_sda_a12",
+ "i2c3_sck_a13";
+ function = "i2c3";
+ };
+ };
+
+ i2c3_a19_pins: i2c3_a19 {
+ mux {
+ groups = "i2c3_sda_a19",
+ "i2c3_sck_a20";
+ function = "i2c3";
+ };
+ };
+
emmc_pins: emmc {
mux {
groups = "emmc_nand_d0",
- "emmc_nand_d1",
- "emmc_nand_d2",
- "emmc_nand_d3",
- "emmc_nand_d4",
- "emmc_nand_d5",
- "emmc_nand_d6",
- "emmc_nand_d7",
- "emmc_clk",
- "emmc_cmd",
- "emmc_ds";
+ "emmc_nand_d1",
+ "emmc_nand_d2",
+ "emmc_nand_d3",
+ "emmc_nand_d4",
+ "emmc_nand_d5",
+ "emmc_nand_d6",
+ "emmc_nand_d7",
+ "emmc_clk",
+ "emmc_cmd",
+ "emmc_ds";
function = "emmc";
};
};
@@ -569,40 +287,57 @@
};
};
- sdio_pins: sdio {
+ eth_rgmii_x_pins: eth-x-rgmii {
mux {
- groups = "sdio_d0",
- "sdio_d1",
- "sdio_d2",
- "sdio_d3",
- "sdio_cmd",
- "sdio_clk";
- function = "sdio";
+ groups = "eth_mdio_x",
+ "eth_mdc_x",
+ "eth_rgmii_rx_clk_x",
+ "eth_rx_dv_x",
+ "eth_rxd0_x",
+ "eth_rxd1_x",
+ "eth_rxd2_rgmii",
+ "eth_rxd3_rgmii",
+ "eth_rgmii_tx_clk",
+ "eth_txen_x",
+ "eth_txd0_x",
+ "eth_txd1_x",
+ "eth_txd2_rgmii",
+ "eth_txd3_rgmii";
+ function = "eth";
};
};
- sdio_clk_gate_pins: sdio_clk_gate {
+ eth_rgmii_y_pins: eth-y-rgmii {
mux {
- groups = "GPIOX_4";
- function = "gpio_periphs";
- };
- cfg-pull-down {
- pins = "GPIOX_4";
- bias-pull-down;
+ groups = "eth_mdio_y",
+ "eth_mdc_y",
+ "eth_rgmii_rx_clk_y",
+ "eth_rx_dv_y",
+ "eth_rxd0_y",
+ "eth_rxd1_y",
+ "eth_rxd2_rgmii",
+ "eth_rxd3_rgmii",
+ "eth_rgmii_tx_clk",
+ "eth_txen_y",
+ "eth_txd0_y",
+ "eth_txd1_y",
+ "eth_txd2_rgmii",
+ "eth_txd3_rgmii";
+ function = "eth";
};
};
eth_rmii_x_pins: eth-x-rmii {
mux {
groups = "eth_mdio_x",
- "eth_mdc_x",
- "eth_rgmii_rx_clk_x",
- "eth_rx_dv_x",
- "eth_rxd0_x",
- "eth_rxd1_x",
- "eth_txen_x",
- "eth_txd0_x",
- "eth_txd1_x";
+ "eth_mdc_x",
+ "eth_rgmii_rx_clk_x",
+ "eth_rx_dv_x",
+ "eth_rxd0_x",
+ "eth_rxd1_x",
+ "eth_txen_x",
+ "eth_txd0_x",
+ "eth_txd1_x";
function = "eth";
};
};
@@ -610,55 +345,29 @@
eth_rmii_y_pins: eth-y-rmii {
mux {
groups = "eth_mdio_y",
- "eth_mdc_y",
- "eth_rgmii_rx_clk_y",
- "eth_rx_dv_y",
- "eth_rxd0_y",
- "eth_rxd1_y",
- "eth_txen_y",
- "eth_txd0_y",
- "eth_txd1_y";
+ "eth_mdc_y",
+ "eth_rgmii_rx_clk_y",
+ "eth_rx_dv_y",
+ "eth_rxd0_y",
+ "eth_rxd1_y",
+ "eth_txen_y",
+ "eth_txd0_y",
+ "eth_txd1_y";
function = "eth";
};
};
- eth_rgmii_x_pins: eth-x-rgmii {
+ mclk_b_pins: mclk_b {
mux {
- groups = "eth_mdio_x",
- "eth_mdc_x",
- "eth_rgmii_rx_clk_x",
- "eth_rx_dv_x",
- "eth_rxd0_x",
- "eth_rxd1_x",
- "eth_rxd2_rgmii",
- "eth_rxd3_rgmii",
- "eth_rgmii_tx_clk",
- "eth_txen_x",
- "eth_txd0_x",
- "eth_txd1_x",
- "eth_txd2_rgmii",
- "eth_txd3_rgmii";
- function = "eth";
+ groups = "mclk_b";
+ function = "mclk_b";
};
};
- eth_rgmii_y_pins: eth-y-rgmii {
+ mclk_c_pins: mclk_c {
mux {
- groups = "eth_mdio_y",
- "eth_mdc_y",
- "eth_rgmii_rx_clk_y",
- "eth_rx_dv_y",
- "eth_rxd0_y",
- "eth_rxd1_y",
- "eth_rxd2_rgmii",
- "eth_rxd3_rgmii",
- "eth_rgmii_tx_clk",
- "eth_txen_y",
- "eth_txd0_y",
- "eth_txd1_y",
- "eth_txd2_rgmii",
- "eth_txd3_rgmii";
- function = "eth";
+ groups = "mclk_c";
+ function = "mclk_c";
};
};
@@ -788,6 +497,29 @@
};
};
+ sdio_pins: sdio {
+ mux {
+ groups = "sdio_d0",
+ "sdio_d1",
+ "sdio_d2",
+ "sdio_d3",
+ "sdio_cmd",
+ "sdio_clk";
+ function = "sdio";
+ };
+ };
+
+ sdio_clk_gate_pins: sdio_clk_gate {
+ mux {
+ groups = "GPIOX_4";
+ function = "gpio_periphs";
+ };
+ cfg-pull-down {
+ pins = "GPIOX_4";
+ bias-pull-down;
+ };
+ };
+
spdif_in_z_pins: spdif_in_z {
mux {
groups = "spdif_in_z";
@@ -823,13 +555,6 @@
};
};
- spdif_out_z_pins: spdif_out_z {
- mux {
- groups = "spdif_out_z";
- function = "spdif_out";
- };
- };
-
spdif_out_a1_pins: spdif_out_a1 {
mux {
groups = "spdif_out_a1";
@@ -858,11 +583,18 @@
};
};
+ spdif_out_z_pins: spdif_out_z {
+ mux {
+ groups = "spdif_out_z";
+ function = "spdif_out";
+ };
+ };
+
spi0_pins: spi0 {
mux {
groups = "spi0_miso",
- "spi0_mosi",
- "spi0_clk";
+ "spi0_mosi",
+ "spi0_clk";
function = "spi0";
};
};
@@ -888,12 +620,11 @@
};
};
-
spi1_a_pins: spi1_a {
mux {
groups = "spi1_miso_a",
- "spi1_mosi_a",
- "spi1_clk_a";
+ "spi1_mosi_a",
+ "spi1_clk_a";
function = "spi1";
};
};
@@ -915,8 +646,8 @@
spi1_x_pins: spi1_x {
mux {
groups = "spi1_miso_x",
- "spi1_mosi_x",
- "spi1_clk_x";
+ "spi1_mosi_x",
+ "spi1_clk_x";
function = "spi1";
};
};
@@ -928,145 +659,52 @@
};
};
- i2c0_pins: i2c0 {
- mux {
- groups = "i2c0_sck",
- "i2c0_sda";
- function = "i2c0";
- };
- };
-
- i2c1_z_pins: i2c1_z {
- mux {
- groups = "i2c1_sck_z",
- "i2c1_sda_z";
- function = "i2c1";
- };
- };
-
- i2c1_x_pins: i2c1_x {
- mux {
- groups = "i2c1_sck_x",
- "i2c1_sda_x";
- function = "i2c1";
- };
- };
-
- i2c2_x_pins: i2c2_x {
- mux {
- groups = "i2c2_sck_x",
- "i2c2_sda_x";
- function = "i2c2";
- };
- };
-
- i2c2_a_pins: i2c2_a {
- mux {
- groups = "i2c2_sck_a",
- "i2c2_sda_a";
- function = "i2c2";
- };
- };
-
- i2c3_a6_pins: i2c3_a6 {
- mux {
- groups = "i2c3_sda_a6",
- "i2c3_sck_a7";
- function = "i2c3";
- };
- };
-
- i2c3_a12_pins: i2c3_a12 {
- mux {
- groups = "i2c3_sda_a12",
- "i2c3_sck_a13";
- function = "i2c3";
- };
- };
-
- i2c3_a19_pins: i2c3_a19 {
- mux {
- groups = "i2c3_sda_a19",
- "i2c3_sck_a20";
- function = "i2c3";
- };
- };
-
- uart_a_pins: uart_a {
- mux {
- groups = "uart_tx_a",
- "uart_rx_a";
- function = "uart_a";
- };
- };
-
- uart_a_cts_rts_pins: uart_a_cts_rts {
- mux {
- groups = "uart_cts_a",
- "uart_rts_a";
- function = "uart_a";
- };
- };
-
- uart_b_x_pins: uart_b_x {
- mux {
- groups = "uart_tx_b_x",
- "uart_rx_b_x";
- function = "uart_b";
- };
- };
-
- uart_b_x_cts_rts_pins: uart_b_x_cts_rts {
+ tdma_din0_pins: tdma_din0 {
mux {
- groups = "uart_cts_b_x",
- "uart_rts_b_x";
- function = "uart_b";
+ groups = "tdma_din0";
+ function = "tdma";
};
};
- uart_b_z_pins: uart_b_z {
+ tdma_dout0_x14_pins: tdma_dout0_x14 {
mux {
- groups = "uart_tx_b_z",
- "uart_rx_b_z";
- function = "uart_b";
+ groups = "tdma_dout0_x14";
+ function = "tdma";
};
};
- uart_b_z_cts_rts_pins: uart_b_z_cts_rts {
+ tdma_dout0_x15_pins: tdma_dout0_x15 {
mux {
- groups = "uart_cts_b_z",
- "uart_rts_b_z";
- function = "uart_b";
+ groups = "tdma_dout0_x15";
+ function = "tdma";
};
};
- uart_ao_b_z_pins: uart_ao_b_z {
+ tdma_dout1_pins: tdma_dout1 {
mux {
- groups = "uart_ao_tx_b_z",
- "uart_ao_rx_b_z";
- function = "uart_ao_b_z";
+ groups = "tdma_dout1";
+ function = "tdma";
};
};
- uart_ao_b_z_cts_rts_pins: uart_ao_b_z_cts_rts {
+ tdma_din1_pins: tdma_din1 {
mux {
- groups = "uart_ao_cts_b_z",
- "uart_ao_rts_b_z";
- function = "uart_ao_b_z";
+ groups = "tdma_din1";
+ function = "tdma";
};
};
- mclk_b_pins: mclk_b {
+ tdma_fs_pins: tdma_fs {
mux {
- groups = "mclk_b";
- function = "mclk_b";
+ groups = "tdma_fs";
+ function = "tdma";
};
};
- mclk_c_pins: mclk_c {
+ tdma_fs_slv_pins: tdma_fs_slv {
mux {
- groups = "mclk_c";
- function = "mclk_c";
+ groups = "tdma_fs_slv";
+ function = "tdma";
};
};
@@ -1084,65 +722,58 @@
};
};
- tdma_fs_pins: tdma_fs {
- mux {
- groups = "tdma_fs";
- function = "tdma";
- };
- };
-
- tdma_fs_slv_pins: tdma_fs_slv {
+ tdmb_din0_pins: tdmb_din0 {
mux {
- groups = "tdma_fs_slv";
- function = "tdma";
+ groups = "tdmb_din0";
+ function = "tdmb";
};
};
- tdma_din0_pins: tdma_din0 {
+ tdmb_din1_pins: tdmb_din1 {
mux {
- groups = "tdma_din0";
- function = "tdma";
+ groups = "tdmb_din1";
+ function = "tdmb";
};
};
- tdma_dout0_x14_pins: tdma_dout0_x14 {
+ tdmb_din2_pins: tdmb_din2 {
mux {
- groups = "tdma_dout0_x14";
- function = "tdma";
+ groups = "tdmb_din2";
+ function = "tdmb";
};
};
- tdma_dout0_x15_pins: tdma_dout0_x15 {
+ tdmb_din3_pins: tdmb_din3 {
mux {
- groups = "tdma_dout0_x15";
- function = "tdma";
+ groups = "tdmb_din3";
+ function = "tdmb";
};
};
- tdma_dout1_pins: tdma_dout1 {
+ tdmb_dout0_pins: tdmb_dout0 {
mux {
- groups = "tdma_dout1";
- function = "tdma";
+ groups = "tdmb_dout0";
+ function = "tdmb";
};
};
- tdma_din1_pins: tdma_din1 {
+ tdmb_dout1_pins: tdmb_dout1 {
mux {
- groups = "tdma_din1";
- function = "tdma";
+ groups = "tdmb_dout1";
+ function = "tdmb";
};
};
- tdmb_sclk_pins: tdmb_sclk {
+ tdmb_dout2_pins: tdmb_dout2 {
mux {
- groups = "tdmb_sclk";
+ groups = "tdmb_dout2";
function = "tdmb";
};
};
- tdmb_sclk_slv_pins: tdmb_sclk_slv {
+ tdmb_dout3_pins: tdmb_dout3 {
mux {
- groups = "tdmb_sclk_slv";
+ groups = "tdmb_dout3";
function = "tdmb";
};
};
@@ -1161,163 +792,412 @@
};
};
- tdmb_din0_pins: tdmb_din0 {
+ tdmb_sclk_pins: tdmb_sclk {
mux {
- groups = "tdmb_din0";
+ groups = "tdmb_sclk";
function = "tdmb";
};
};
- tdmb_dout0_pins: tdmb_dout0 {
+ tdmb_sclk_slv_pins: tdmb_sclk_slv {
mux {
- groups = "tdmb_dout0";
+ groups = "tdmb_sclk_slv";
function = "tdmb";
};
};
- tdmb_din1_pins: tdmb_din1 {
+ tdmc_fs_pins: tdmc_fs {
mux {
- groups = "tdmb_din1";
- function = "tdmb";
+ groups = "tdmc_fs";
+ function = "tdmc";
};
};
- tdmb_dout1_pins: tdmb_dout1 {
+ tdmc_fs_slv_pins: tdmc_fs_slv {
mux {
- groups = "tdmb_dout1";
- function = "tdmb";
+ groups = "tdmc_fs_slv";
+ function = "tdmc";
};
};
- tdmb_din2_pins: tdmb_din2 {
+ tdmc_sclk_pins: tdmc_sclk {
mux {
- groups = "tdmb_din2";
- function = "tdmb";
+ groups = "tdmc_sclk";
+ function = "tdmc";
};
};
- tdmb_dout2_pins: tdmb_dout2 {
+ tdmc_sclk_slv_pins: tdmc_sclk_slv {
mux {
- groups = "tdmb_dout2";
- function = "tdmb";
+ groups = "tdmc_sclk_slv";
+ function = "tdmc";
};
};
- tdmb_din3_pins: tdmb_din3 {
+ tdmc_din0_pins: tdmc_din0 {
mux {
- groups = "tdmb_din3";
- function = "tdmb";
+ groups = "tdmc_din0";
+ function = "tdmc";
};
};
- tdmb_dout3_pins: tdmb_dout3 {
+ tdmc_din1_pins: tdmc_din1 {
mux {
- groups = "tdmb_dout3";
- function = "tdmb";
+ groups = "tdmc_din1";
+ function = "tdmc";
};
};
- tdmc_sclk_pins: tdmc_sclk {
+ tdmc_din2_pins: tdmc_din2 {
mux {
- groups = "tdmc_sclk";
+ groups = "tdmc_din2";
function = "tdmc";
};
};
- tdmc_sclk_slv_pins: tdmc_sclk_slv {
+ tdmc_din3_pins: tdmc_din3 {
mux {
- groups = "tdmc_sclk_slv";
+ groups = "tdmc_din3";
function = "tdmc";
};
};
- tdmc_fs_pins: tdmc_fs {
+ tdmc_dout0_pins: tdmc_dout0 {
mux {
- groups = "tdmc_fs";
+ groups = "tdmc_dout0";
function = "tdmc";
};
};
- tdmc_fs_slv_pins: tdmc_fs_slv {
+ tdmc_dout1_pins: tdmc_dout1 {
mux {
- groups = "tdmc_fs_slv";
+ groups = "tdmc_dout1";
function = "tdmc";
};
};
- tdmc_din0_pins: tdmc_din0 {
+ tdmc_dout2_pins: tdmc_dout2 {
mux {
- groups = "tdmc_din0";
+ groups = "tdmc_dout2";
function = "tdmc";
};
};
- tdmc_dout0_pins: tdmc_dout0 {
+ tdmc_dout3_pins: tdmc_dout3 {
mux {
- groups = "tdmc_dout0";
+ groups = "tdmc_dout3";
function = "tdmc";
};
};
- tdmc_din1_pins: tdmc_din1 {
+ uart_a_pins: uart_a {
mux {
- groups = "tdmc_din1";
- function = "tdmc";
+ groups = "uart_tx_a",
+ "uart_rx_a";
+ function = "uart_a";
};
};
- tdmc_dout1_pins: tdmc_dout1 {
+ uart_a_cts_rts_pins: uart_a_cts_rts {
mux {
- groups = "tdmc_dout1";
- function = "tdmc";
+ groups = "uart_cts_a",
+ "uart_rts_a";
+ function = "uart_a";
};
};
- tdmc_din2_pins: tdmc_din2 {
+ uart_b_x_pins: uart_b_x {
mux {
- groups = "tdmc_din2";
- function = "tdmc";
+ groups = "uart_tx_b_x",
+ "uart_rx_b_x";
+ function = "uart_b";
};
};
- tdmc_dout2_pins: tdmc_dout2 {
+ uart_b_x_cts_rts_pins: uart_b_x_cts_rts {
mux {
- groups = "tdmc_dout2";
- function = "tdmc";
+ groups = "uart_cts_b_x",
+ "uart_rts_b_x";
+ function = "uart_b";
};
};
- tdmc_din3_pins: tdmc_din3 {
+ uart_b_z_pins: uart_b_z {
mux {
- groups = "tdmc_din3";
- function = "tdmc";
+ groups = "uart_tx_b_z",
+ "uart_rx_b_z";
+ function = "uart_b";
};
};
- tdmc_dout3_pins: tdmc_dout3 {
+ uart_b_z_cts_rts_pins: uart_b_z_cts_rts {
mux {
- groups = "tdmc_dout3";
- function = "tdmc";
+ groups = "uart_cts_b_z",
+ "uart_rts_b_z";
+ function = "uart_b";
+ };
+ };
+
+ uart_ao_b_z_pins: uart_ao_b_z {
+ mux {
+ groups = "uart_ao_tx_b_z",
+ "uart_ao_rx_b_z";
+ function = "uart_ao_b_z";
+ };
+ };
+
+ uart_ao_b_z_cts_rts_pins: uart_ao_b_z_cts_rts {
+ mux {
+ groups = "uart_ao_cts_b_z",
+ "uart_ao_rts_b_z";
+ function = "uart_ao_b_z";
};
};
};
};
- sram: sram@fffc0000 {
- compatible = "amlogic,meson-axg-sram", "mmio-sram";
- reg = <0x0 0xfffc0000 0x0 0x20000>;
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0 0x0 0xfffc0000 0x20000>;
+ hiubus: bus@ff63c000 {
+ compatible = "simple-bus";
+ reg = <0x0 0xff63c000 0x0 0x1c00>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0xff63c000 0x0 0x1c00>;
- cpu_scp_lpri: scp-shmem@0 {
- compatible = "amlogic,meson-axg-scp-shmem";
- reg = <0x13000 0x400>;
+ sysctrl: system-controller@0 {
+ compatible = "amlogic,meson-axg-hhi-sysctrl",
+ "simple-mfd", "syscon";
+ reg = <0 0 0 0x400>;
+
+ clkc: clock-controller {
+ compatible = "amlogic,axg-clkc";
+ #clock-cells = <1>;
+ };
};
+ };
- cpu_scp_hpri: scp-shmem@200 {
- compatible = "amlogic,meson-axg-scp-shmem";
- reg = <0x13400 0x400>;
+ mailbox: mailbox@ff63dc00 {
+ compatible = "amlogic,meson-gx-mhu", "amlogic,meson-gxbb-mhu";
+ reg = <0 0xff63dc00 0 0x400>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 209 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 210 IRQ_TYPE_EDGE_RISING>;
+ #mbox-cells = <1>;
+ };
+
+ audio: bus@ff642000 {
+ compatible = "simple-bus";
+ reg = <0x0 0xff642000 0x0 0x2000>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0xff642000 0x0 0x2000>;
+
+ clkc_audio: clock-controller@0 {
+ compatible = "amlogic,axg-audio-clkc";
+ reg = <0x0 0x0 0x0 0xb4>;
+ #clock-cells = <1>;
+
+ clocks = <&clkc CLKID_AUDIO>,
+ <&clkc CLKID_MPLL0>,
+ <&clkc CLKID_MPLL1>,
+ <&clkc CLKID_MPLL2>,
+ <&clkc CLKID_MPLL3>,
+ <&clkc CLKID_HIFI_PLL>,
+ <&clkc CLKID_FCLK_DIV3>,
+ <&clkc CLKID_FCLK_DIV4>,
+ <&clkc CLKID_GP0_PLL>;
+ clock-names = "pclk",
+ "mst_in0",
+ "mst_in1",
+ "mst_in2",
+ "mst_in3",
+ "mst_in4",
+ "mst_in5",
+ "mst_in6",
+ "mst_in7";
+
+ resets = <&reset RESET_AUDIO>;
+ };
+
+ toddr_a: audio-controller@100 {
+ compatible = "amlogic,axg-toddr";
+ reg = <0x0 0x100 0x0 0x1c>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "TODDR_A";
+ interrupts = <GIC_SPI 84 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clkc_audio AUD_CLKID_TODDR_A>;
+ resets = <&arb AXG_ARB_TODDR_A>;
+ status = "disabled";
+ };
+
+ toddr_b: audio-controller@140 {
+ compatible = "amlogic,axg-toddr";
+ reg = <0x0 0x140 0x0 0x1c>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "TODDR_B";
+ interrupts = <GIC_SPI 85 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clkc_audio AUD_CLKID_TODDR_B>;
+ resets = <&arb AXG_ARB_TODDR_B>;
+ status = "disabled";
+ };
+
+ toddr_c: audio-controller@180 {
+ compatible = "amlogic,axg-toddr";
+ reg = <0x0 0x180 0x0 0x1c>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "TODDR_C";
+ interrupts = <GIC_SPI 86 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clkc_audio AUD_CLKID_TODDR_C>;
+ resets = <&arb AXG_ARB_TODDR_C>;
+ status = "disabled";
+ };
+
+ frddr_a: audio-controller@1c0 {
+ compatible = "amlogic,axg-frddr";
+ reg = <0x0 0x1c0 0x0 0x1c>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "FRDDR_A";
+ interrupts = <GIC_SPI 88 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clkc_audio AUD_CLKID_FRDDR_A>;
+ resets = <&arb AXG_ARB_FRDDR_A>;
+ status = "disabled";
+ };
+
+ frddr_b: audio-controller@200 {
+ compatible = "amlogic,axg-frddr";
+ reg = <0x0 0x200 0x0 0x1c>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "FRDDR_B";
+ interrupts = <GIC_SPI 89 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clkc_audio AUD_CLKID_FRDDR_B>;
+ resets = <&arb AXG_ARB_FRDDR_B>;
+ status = "disabled";
+ };
+
+ frddr_c: audio-controller@240 {
+ compatible = "amlogic,axg-frddr";
+ reg = <0x0 0x240 0x0 0x1c>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "FRDDR_C";
+ interrupts = <GIC_SPI 90 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clkc_audio AUD_CLKID_FRDDR_C>;
+ resets = <&arb AXG_ARB_FRDDR_C>;
+ status = "disabled";
+ };
+
+ arb: reset-controller@280 {
+ compatible = "amlogic,meson-axg-audio-arb";
+ reg = <0x0 0x280 0x0 0x4>;
+ #reset-cells = <1>;
+ clocks = <&clkc_audio AUD_CLKID_DDR_ARB>;
+ };
+
+ tdmin_a: audio-controller@300 {
+ compatible = "amlogic,axg-tdmin";
+ reg = <0x0 0x300 0x0 0x40>;
+ sound-name-prefix = "TDMIN_A";
+ clocks = <&clkc_audio AUD_CLKID_TDMIN_A>,
+ <&clkc_audio AUD_CLKID_TDMIN_A_SCLK>,
+ <&clkc_audio AUD_CLKID_TDMIN_A_SCLK_SEL>,
+ <&clkc_audio AUD_CLKID_TDMIN_A_LRCLK>,
+ <&clkc_audio AUD_CLKID_TDMIN_A_LRCLK>;
+ clock-names = "pclk", "sclk", "sclk_sel",
+ "lrclk", "lrclk_sel";
+ status = "disabled";
+ };
+
+ tdmin_b: audio-controller@340 {
+ compatible = "amlogic,axg-tdmin";
+ reg = <0x0 0x340 0x0 0x40>;
+ sound-name-prefix = "TDMIN_B";
+ clocks = <&clkc_audio AUD_CLKID_TDMIN_B>,
+ <&clkc_audio AUD_CLKID_TDMIN_B_SCLK>,
+ <&clkc_audio AUD_CLKID_TDMIN_B_SCLK_SEL>,
+ <&clkc_audio AUD_CLKID_TDMIN_B_LRCLK>,
+ <&clkc_audio AUD_CLKID_TDMIN_B_LRCLK>;
+ clock-names = "pclk", "sclk", "sclk_sel",
+ "lrclk", "lrclk_sel";
+ status = "disabled";
+ };
+
+ tdmin_c: audio-controller@380 {
+ compatible = "amlogic,axg-tdmin";
+ reg = <0x0 0x380 0x0 0x40>;
+ sound-name-prefix = "TDMIN_C";
+ clocks = <&clkc_audio AUD_CLKID_TDMIN_C>,
+ <&clkc_audio AUD_CLKID_TDMIN_C_SCLK>,
+ <&clkc_audio AUD_CLKID_TDMIN_C_SCLK_SEL>,
+ <&clkc_audio AUD_CLKID_TDMIN_C_LRCLK>,
+ <&clkc_audio AUD_CLKID_TDMIN_C_LRCLK>;
+ clock-names = "pclk", "sclk", "sclk_sel",
+ "lrclk", "lrclk_sel";
+ status = "disabled";
+ };
+
+ tdmin_lb: audio-controller@3c0 {
+ compatible = "amlogic,axg-tdmin";
+ reg = <0x0 0x3c0 0x0 0x40>;
+ sound-name-prefix = "TDMIN_LB";
+ clocks = <&clkc_audio AUD_CLKID_TDMIN_LB>,
+ <&clkc_audio AUD_CLKID_TDMIN_LB_SCLK>,
+ <&clkc_audio AUD_CLKID_TDMIN_LB_SCLK_SEL>,
+ <&clkc_audio AUD_CLKID_TDMIN_LB_LRCLK>,
+ <&clkc_audio AUD_CLKID_TDMIN_LB_LRCLK>;
+ clock-names = "pclk", "sclk", "sclk_sel",
+ "lrclk", "lrclk_sel";
+ status = "disabled";
+ };
+
+ spdifout: audio-controller@480 {
+ compatible = "amlogic,axg-spdifout";
+ reg = <0x0 0x480 0x0 0x50>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "SPDIFOUT";
+ clocks = <&clkc_audio AUD_CLKID_SPDIFOUT>,
+ <&clkc_audio AUD_CLKID_SPDIFOUT_CLK>;
+ clock-names = "pclk", "mclk";
+ status = "disabled";
+ };
+
+ tdmout_a: audio-controller@500 {
+ compatible = "amlogic,axg-tdmout";
+ reg = <0x0 0x500 0x0 0x40>;
+ sound-name-prefix = "TDMOUT_A";
+ clocks = <&clkc_audio AUD_CLKID_TDMOUT_A>,
+ <&clkc_audio AUD_CLKID_TDMOUT_A_SCLK>,
+ <&clkc_audio AUD_CLKID_TDMOUT_A_SCLK_SEL>,
+ <&clkc_audio AUD_CLKID_TDMOUT_A_LRCLK>,
+ <&clkc_audio AUD_CLKID_TDMOUT_A_LRCLK>;
+ clock-names = "pclk", "sclk", "sclk_sel",
+ "lrclk", "lrclk_sel";
+ status = "disabled";
+ };
+
+ tdmout_b: audio-controller@540 {
+ compatible = "amlogic,axg-tdmout";
+ reg = <0x0 0x540 0x0 0x40>;
+ sound-name-prefix = "TDMOUT_B";
+ clocks = <&clkc_audio AUD_CLKID_TDMOUT_B>,
+ <&clkc_audio AUD_CLKID_TDMOUT_B_SCLK>,
+ <&clkc_audio AUD_CLKID_TDMOUT_B_SCLK_SEL>,
+ <&clkc_audio AUD_CLKID_TDMOUT_B_LRCLK>,
+ <&clkc_audio AUD_CLKID_TDMOUT_B_LRCLK>;
+ clock-names = "pclk", "sclk", "sclk_sel",
+ "lrclk", "lrclk_sel";
+ status = "disabled";
+ };
+
+ tdmout_c: audio-controller@580 {
+ compatible = "amlogic,axg-tdmout";
+ reg = <0x0 0x580 0x0 0x40>;
+ sound-name-prefix = "TDMOUT_C";
+ clocks = <&clkc_audio AUD_CLKID_TDMOUT_C>,
+ <&clkc_audio AUD_CLKID_TDMOUT_C_SCLK>,
+ <&clkc_audio AUD_CLKID_TDMOUT_C_SCLK_SEL>,
+ <&clkc_audio AUD_CLKID_TDMOUT_C_LRCLK>,
+ <&clkc_audio AUD_CLKID_TDMOUT_C_LRCLK>;
+ clock-names = "pclk", "sclk", "sclk_sel",
+ "lrclk", "lrclk_sel";
+ status = "disabled";
};
};
@@ -1329,7 +1209,7 @@
ranges = <0x0 0x0 0x0 0xff800000 0x0 0x100000>;
sysctrl_AO: sys-ctrl@0 {
- compatible = "amlogic,meson-axg-ao-sysctrl", "syscon", "simple-mfd";
+ compatible = "amlogic,meson-axg-ao-sysctrl", "simple-mfd", "syscon";
reg = <0x0 0x0 0x0 0x100>;
clkc_AO: clock-controller {
@@ -1347,8 +1227,8 @@
gpio_ao: bank@14 {
reg = <0x0 0x00014 0x0 0x8>,
- <0x0 0x0002c 0x0 0x4>,
- <0x0 0x00024 0x0 0x8>;
+ <0x0 0x0002c 0x0 0x4>,
+ <0x0 0x00024 0x0 0x8>;
reg-names = "mux", "pull", "gpio";
gpio-controller;
#gpio-cells = <2>;
@@ -1407,7 +1287,7 @@
uart_ao_a_pins: uart_ao_a {
mux {
groups = "uart_ao_tx_a",
- "uart_ao_rx_a";
+ "uart_ao_rx_a";
function = "uart_ao_a";
};
};
@@ -1415,7 +1295,7 @@
uart_ao_a_cts_rts_pins: uart_ao_a_cts_rts {
mux {
groups = "uart_ao_cts_a",
- "uart_ao_rts_a";
+ "uart_ao_rts_a";
function = "uart_ao_a";
};
};
@@ -1423,7 +1303,7 @@
uart_ao_b_pins: uart_ao_b {
mux {
groups = "uart_ao_tx_b",
- "uart_ao_rx_b";
+ "uart_ao_rx_b";
function = "uart_ao_b";
};
};
@@ -1431,7 +1311,7 @@
uart_ao_b_cts_rts_pins: uart_ao_b_cts_rts {
mux {
groups = "uart_ao_cts_b",
- "uart_ao_rts_b";
+ "uart_ao_rts_b";
function = "uart_ao_b";
};
};
@@ -1443,13 +1323,6 @@
amlogic,has-chip-id;
};
- pwm_AO_ab: pwm@7000 {
- compatible = "amlogic,meson-axg-ao-pwm";
- reg = <0x0 0x07000 0x0 0x20>;
- #pwm-cells = <3>;
- status = "disabled";
- };
-
pwm_AO_cd: pwm@2000 {
compatible = "amlogic,meson-axg-ao-pwm";
reg = <0x0 0x02000 0x0 0x20>;
@@ -1457,16 +1330,6 @@
status = "disabled";
};
- i2c_AO: i2c@5000 {
- compatible = "amlogic,meson-axg-i2c";
- reg = <0x0 0x05000 0x0 0x20>;
- interrupts = <GIC_SPI 195 IRQ_TYPE_EDGE_RISING>;
- clocks = <&clkc CLKID_AO_I2C>;
- #address-cells = <1>;
- #size-cells = <0>;
- status = "disabled";
- };
-
uart_AO: serial@3000 {
compatible = "amlogic,meson-gx-uart", "amlogic,meson-ao-uart";
reg = <0x0 0x3000 0x0 0x18>;
@@ -1485,6 +1348,23 @@
status = "disabled";
};
+ i2c_AO: i2c@5000 {
+ compatible = "amlogic,meson-axg-i2c";
+ reg = <0x0 0x05000 0x0 0x20>;
+ interrupts = <GIC_SPI 195 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clkc CLKID_AO_I2C>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ pwm_AO_ab: pwm@7000 {
+ compatible = "amlogic,meson-axg-ao-pwm";
+ reg = <0x0 0x07000 0x0 0x20>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
ir: ir@8000 {
compatible = "amlogic,meson-gxbb-ir";
reg = <0x0 0x8000 0x0 0x20>;
@@ -1499,12 +1379,211 @@
#io-channel-cells = <1>;
interrupts = <GIC_SPI 73 IRQ_TYPE_EDGE_RISING>;
clocks = <&xtal>,
- <&clkc_AO CLKID_AO_SAR_ADC>,
- <&clkc_AO CLKID_AO_SAR_ADC_CLK>,
- <&clkc_AO CLKID_AO_SAR_ADC_SEL>;
+ <&clkc_AO CLKID_AO_SAR_ADC>,
+ <&clkc_AO CLKID_AO_SAR_ADC_CLK>,
+ <&clkc_AO CLKID_AO_SAR_ADC_SEL>;
clock-names = "clkin", "core", "adc_clk", "adc_sel";
status = "disabled";
};
};
+
+ gic: interrupt-controller@ffc01000 {
+ compatible = "arm,gic-400";
+ reg = <0x0 0xffc01000 0 0x1000>,
+ <0x0 0xffc02000 0 0x2000>,
+ <0x0 0xffc04000 0 0x2000>,
+ <0x0 0xffc06000 0 0x2000>;
+ interrupt-controller;
+ interrupts = <GIC_PPI 9
+ (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ };
+
+ cbus: bus@ffd00000 {
+ compatible = "simple-bus";
+ reg = <0x0 0xffd00000 0x0 0x25000>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0xffd00000 0x0 0x25000>;
+
+ reset: reset-controller@1004 {
+ compatible = "amlogic,meson-axg-reset";
+ reg = <0x0 0x01004 0x0 0x9c>;
+ #reset-cells = <1>;
+ };
+
+ gpio_intc: interrupt-controller@f080 {
+ compatible = "amlogic,meson-gpio-intc";
+ reg = <0x0 0xf080 0x0 0x10>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ amlogic,channel-interrupts = <64 65 66 67 68 69 70 71>;
+ status = "disabled";
+ };
+
+ pwm_ab: pwm@1b000 {
+ compatible = "amlogic,meson-axg-ee-pwm";
+ reg = <0x0 0x1b000 0x0 0x20>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm_cd: pwm@1a000 {
+ compatible = "amlogic,meson-axg-ee-pwm";
+ reg = <0x0 0x1a000 0x0 0x20>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ spicc0: spi@13000 {
+ compatible = "amlogic,meson-axg-spicc";
+ reg = <0x0 0x13000 0x0 0x3c>;
+ interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clkc CLKID_SPICC0>;
+ clock-names = "core";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spicc1: spi@15000 {
+ compatible = "amlogic,meson-axg-spicc";
+ reg = <0x0 0x15000 0x0 0x3c>;
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clkc CLKID_SPICC1>;
+ clock-names = "core";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@1c000 {
+ compatible = "amlogic,meson-axg-i2c";
+ reg = <0x0 0x1c000 0x0 0x20>;
+ interrupts = <GIC_SPI 39 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clkc CLKID_I2C>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@1d000 {
+ compatible = "amlogic,meson-axg-i2c";
+ reg = <0x0 0x1d000 0x0 0x20>;
+ interrupts = <GIC_SPI 215 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clkc CLKID_I2C>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@1e000 {
+ compatible = "amlogic,meson-axg-i2c";
+ reg = <0x0 0x1e000 0x0 0x20>;
+ interrupts = <GIC_SPI 214 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clkc CLKID_I2C>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c0: i2c@1f000 {
+ compatible = "amlogic,meson-axg-i2c";
+ reg = <0x0 0x1f000 0x0 0x20>;
+ interrupts = <GIC_SPI 21 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clkc CLKID_I2C>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ uart_B: serial@23000 {
+ compatible = "amlogic,meson-gx-uart";
+ reg = <0x0 0x23000 0x0 0x18>;
+ interrupts = <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>;
+ status = "disabled";
+ clocks = <&xtal>, <&clkc CLKID_UART1>, <&xtal>;
+ clock-names = "xtal", "pclk", "baud";
+ };
+
+ uart_A: serial@24000 {
+ compatible = "amlogic,meson-gx-uart";
+ reg = <0x0 0x24000 0x0 0x18>;
+ interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
+ status = "disabled";
+ clocks = <&xtal>, <&clkc CLKID_UART0>, <&xtal>;
+ clock-names = "xtal", "pclk", "baud";
+ };
+ };
+
+ apb: bus@ffe00000 {
+ compatible = "simple-bus";
+ reg = <0x0 0xffe00000 0x0 0x200000>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0xffe00000 0x0 0x200000>;
+
+ sd_emmc_b: sd@5000 {
+ compatible = "amlogic,meson-axg-mmc";
+ reg = <0x0 0x5000 0x0 0x800>;
+ interrupts = <GIC_SPI 217 IRQ_TYPE_EDGE_RISING>;
+ status = "disabled";
+ clocks = <&clkc CLKID_SD_EMMC_B>,
+ <&clkc CLKID_SD_EMMC_B_CLK0>,
+ <&clkc CLKID_FCLK_DIV2>;
+ clock-names = "core", "clkin0", "clkin1";
+ resets = <&reset RESET_SD_EMMC_B>;
+ };
+
+ sd_emmc_c: mmc@7000 {
+ compatible = "amlogic,meson-axg-mmc";
+ reg = <0x0 0x7000 0x0 0x800>;
+ interrupts = <GIC_SPI 218 IRQ_TYPE_EDGE_RISING>;
+ status = "disabled";
+ clocks = <&clkc CLKID_SD_EMMC_C>,
+ <&clkc CLKID_SD_EMMC_C_CLK0>,
+ <&clkc CLKID_FCLK_DIV2>;
+ clock-names = "core", "clkin0", "clkin1";
+ resets = <&reset RESET_SD_EMMC_C>;
+ };
+ };
+
+ sram: sram@fffc0000 {
+ compatible = "amlogic,meson-axg-sram", "mmio-sram";
+ reg = <0x0 0xfffc0000 0x0 0x20000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x0 0xfffc0000 0x20000>;
+
+ cpu_scp_lpri: scp-shmem@0 {
+ compatible = "amlogic,meson-axg-scp-shmem";
+ reg = <0x13000 0x400>;
+ };
+
+ cpu_scp_hpri: scp-shmem@200 {
+ compatible = "amlogic,meson-axg-scp-shmem";
+ reg = <0x13400 0x400>;
+ };
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13
+ (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14
+ (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11
+ (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10
+ (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+
+ xtal: xtal-clk {
+ compatible = "fixed-clock";
+ clock-frequency = <24000000>;
+ clock-output-names = "xtal";
+ #clock-cells = <0>;
};
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts
new file mode 100644
index 000000000000..c44dbdddf2cf
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Amlogic, Inc. All rights reserved.
+ */
+
+/dts-v1/;
+
+#include "meson-g12a.dtsi"
+
+/ {
+ compatible = "amlogic,u200", "amlogic,g12a";
+ model = "Amlogic Meson G12A U200 Development Board";
+
+ aliases {
+ serial0 = &uart_AO;
+ };
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x40000000>;
+ };
+};
+
+&uart_AO {
+ status = "okay";
+};
+
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
new file mode 100644
index 000000000000..3b82a975c663
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
@@ -0,0 +1,172 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Amlogic, Inc. All rights reserved.
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+ compatible = "amlogic,g12a";
+
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cpus {
+ #address-cells = <0x2>;
+ #size-cells = <0x0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53", "arm,armv8";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ next-level-cache = <&l2>;
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53", "arm,armv8";
+ reg = <0x0 0x1>;
+ enable-method = "psci";
+ next-level-cache = <&l2>;
+ };
+
+ cpu2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53", "arm,armv8";
+ reg = <0x0 0x2>;
+ enable-method = "psci";
+ next-level-cache = <&l2>;
+ };
+
+ cpu3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53", "arm,armv8";
+ reg = <0x0 0x3>;
+ enable-method = "psci";
+ next-level-cache = <&l2>;
+ };
+
+ l2: l2-cache0 {
+ compatible = "cache";
+ };
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ /* 3 MiB reserved for ARM Trusted Firmware (BL31) */
+ secmon_reserved: secmon@5000000 {
+ reg = <0x0 0x05000000 0x0 0x300000>;
+ no-map;
+ };
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ periphs: periphs@ff634000 {
+ compatible = "simple-bus";
+ reg = <0x0 0xff634000 0x0 0x2000>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0xff634000 0x0 0x2000>;
+ };
+
+ hiubus: bus@ff63c000 {
+ compatible = "simple-bus";
+ reg = <0x0 0xff63c000 0x0 0x1c00>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0xff63c000 0x0 0x1c00>;
+ };
+
+ aobus: bus@ff800000 {
+ compatible = "simple-bus";
+ reg = <0x0 0xff800000 0x0 0x100000>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0xff800000 0x0 0x100000>;
+
+ uart_AO: serial@3000 {
+ compatible = "amlogic,meson-gx-uart", "amlogic,meson-ao-uart";
+ reg = <0x0 0x3000 0x0 0x18>;
+ interrupts = <GIC_SPI 193 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&xtal>, <&xtal>, <&xtal>;
+ clock-names = "xtal", "pclk", "baud";
+ status = "disabled";
+ };
+
+ uart_AO_B: serial@4000 {
+ compatible = "amlogic,meson-gx-uart", "amlogic,meson-ao-uart";
+ reg = <0x0 0x4000 0x0 0x18>;
+ interrupts = <GIC_SPI 197 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&xtal>, <&xtal>, <&xtal>;
+ clock-names = "xtal", "pclk", "baud";
+ status = "disabled";
+ };
+ };
+
+ gic: interrupt-controller@ffc01000 {
+ compatible = "arm,gic-400";
+ reg = <0x0 0xffc01000 0 0x1000>,
+ <0x0 0xffc02000 0 0x2000>,
+ <0x0 0xffc04000 0 0x2000>,
+ <0x0 0xffc06000 0 0x2000>;
+ interrupt-controller;
+ interrupts = <GIC_PPI 9
+ (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ };
+
+ cbus: bus@ffd00000 {
+ compatible = "simple-bus";
+ reg = <0x0 0xffd00000 0x0 0x25000>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0xffd00000 0x0 0x25000>;
+ };
+
+ apb: apb@ffe00000 {
+ compatible = "simple-bus";
+ reg = <0x0 0xffe00000 0x0 0x200000>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0xffe00000 0x0 0x200000>;
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13
+ (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14
+ (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11
+ (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10
+ (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+
+ xtal: xtal-clk {
+ compatible = "fixed-clock";
+ clock-frequency = <24000000>;
+ clock-output-names = "xtal";
+ #clock-cells = <0>;
+ };
+
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
index b8dc4dbb391b..f1e5cdbade5e 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
@@ -44,7 +44,7 @@
linux,cma {
compatible = "shared-dma-pool";
reusable;
- size = <0x0 0xbc00000>;
+ size = <0x0 0x10000000>;
alignment = <0x0 0x400000>;
linux,cma-default;
};
@@ -344,7 +344,7 @@
ranges = <0x0 0x0 0x0 0xc8100000 0x0 0x100000>;
sysctrl_AO: sys-ctrl@0 {
- compatible = "amlogic,meson-gx-ao-sysctrl", "syscon", "simple-mfd";
+ compatible = "amlogic,meson-gx-ao-sysctrl", "simple-mfd", "syscon";
reg = <0x0 0x0 0x0 0x100>;
pwrc_vpu: power-controller-vpu {
@@ -423,6 +423,19 @@
};
};
+ dmcbus: bus@c8838000 {
+ compatible = "simple-bus";
+ reg = <0x0 0xc8838000 0x0 0x400>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0xc8838000 0x0 0x400>;
+
+ canvas: video-lut@48 {
+ compatible = "amlogic,canvas";
+ reg = <0x0 0x48 0x0 0x14>;
+ };
+ };
+
hiubus: bus@c883c000 {
compatible = "simple-bus";
reg = <0x0 0xc883c000 0x0 0x2000>;
@@ -431,7 +444,7 @@
ranges = <0x0 0x0 0x0 0xc883c000 0x0 0x2000>;
sysctrl: system-controller@0 {
- compatible = "amlogic,meson-gx-hhi-sysctrl", "syscon", "simple-mfd";
+ compatible = "amlogic,meson-gx-hhi-sysctrl", "simple-mfd", "syscon";
reg = <0 0 0 0x400>;
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
index 98cbba6809ca..1ade7e486828 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
@@ -390,7 +390,7 @@
};
};
- spi_pins: spi {
+ spi_pins: spi-pins {
mux {
groups = "spi_miso",
"spi_mosi",
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
index f63bceb88caa..90a56af967a7 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
@@ -13,7 +13,7 @@
/ {
compatible = "libretech,cc", "amlogic,s905x", "amlogic,meson-gxl";
- model = "Libre Technology CC";
+ model = "Libre Computer Board AML-S905X-CC";
aliases {
serial0 = &uart_AO;
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
index c87a80e9bcc6..8f0bb3c44bd6 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
@@ -337,7 +337,7 @@
};
};
- spi_pins: spi {
+ spi_pins: spi-pins {
mux {
groups = "spi_miso",
"spi_mosi",
diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
index ce56a4acda4f..ed774ee8f659 100644
--- a/arch/arm64/boot/dts/arm/juno-base.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
@@ -115,22 +115,17 @@
clocks = <&soc_smc50mhz>;
clock-names = "apb_pclk";
power-domains = <&scpi_devpd 0>;
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
- /* input port */
- port@0 {
- reg = <0>;
+ in-ports {
+ port {
etf0_in_port: endpoint {
- slave-mode;
remote-endpoint = <&main_funnel_out_port>;
};
};
+ };
- /* output port */
- port@1 {
- reg = <0>;
+ out-ports {
+ port {
etf0_out_port: endpoint {
};
};
@@ -144,10 +139,11 @@
clocks = <&soc_smc50mhz>;
clock-names = "apb_pclk";
power-domains = <&scpi_devpd 0>;
- port {
- tpiu_in_port: endpoint {
- slave-mode;
- remote-endpoint = <&replicator_out_port0>;
+ in-ports {
+ port {
+ tpiu_in_port: endpoint {
+ remote-endpoint = <&replicator_out_port0>;
+ };
};
};
};
@@ -160,31 +156,29 @@
clocks = <&soc_smc50mhz>;
clock-names = "apb_pclk";
power-domains = <&scpi_devpd 0>;
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
- /* output port */
- port@0 {
- reg = <0>;
+ out-ports {
+ port {
main_funnel_out_port: endpoint {
remote-endpoint = <&etf0_in_port>;
};
};
+ };
- /* input ports */
- port@1 {
+ main_funnel_in_ports: in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
reg = <0>;
main_funnel_in_port0: endpoint {
- slave-mode;
remote-endpoint = <&cluster0_funnel_out_port>;
};
};
- port@2 {
+ port@1 {
reg = <1>;
main_funnel_in_port1: endpoint {
- slave-mode;
remote-endpoint = <&cluster1_funnel_out_port>;
};
};
@@ -199,10 +193,12 @@
clocks = <&soc_smc50mhz>;
clock-names = "apb_pclk";
power-domains = <&scpi_devpd 0>;
- port {
- etr_in_port: endpoint {
- slave-mode;
- remote-endpoint = <&replicator_out_port1>;
+ arm,scatter-gather;
+ in-ports {
+ port {
+ etr_in_port: endpoint {
+ remote-endpoint = <&replicator_out_port1>;
+ };
};
};
};
@@ -216,8 +212,10 @@
clocks = <&soc_smc50mhz>;
clock-names = "apb_pclk";
power-domains = <&scpi_devpd 0>;
- port {
- stm_out_port: endpoint {
+ out-ports {
+ port {
+ stm_out_port: endpoint {
+ };
};
};
};
@@ -238,9 +236,11 @@
clocks = <&soc_smc50mhz>;
clock-names = "apb_pclk";
power-domains = <&scpi_devpd 0>;
- port {
- cluster0_etm0_out_port: endpoint {
- remote-endpoint = <&cluster0_funnel_in_port0>;
+ out-ports {
+ port {
+ cluster0_etm0_out_port: endpoint {
+ remote-endpoint = <&cluster0_funnel_in_port0>;
+ };
};
};
};
@@ -252,29 +252,28 @@
clocks = <&soc_smc50mhz>;
clock-names = "apb_pclk";
power-domains = <&scpi_devpd 0>;
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- port@0 {
- reg = <0>;
+ out-ports {
+ port {
cluster0_funnel_out_port: endpoint {
remote-endpoint = <&main_funnel_in_port0>;
};
};
+ };
- port@1 {
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
reg = <0>;
cluster0_funnel_in_port0: endpoint {
- slave-mode;
remote-endpoint = <&cluster0_etm0_out_port>;
};
};
- port@2 {
+ port@1 {
reg = <1>;
cluster0_funnel_in_port1: endpoint {
- slave-mode;
remote-endpoint = <&cluster0_etm1_out_port>;
};
};
@@ -297,9 +296,11 @@
clocks = <&soc_smc50mhz>;
clock-names = "apb_pclk";
power-domains = <&scpi_devpd 0>;
- port {
- cluster0_etm1_out_port: endpoint {
- remote-endpoint = <&cluster0_funnel_in_port1>;
+ out-ports {
+ port {
+ cluster0_etm1_out_port: endpoint {
+ remote-endpoint = <&cluster0_funnel_in_port1>;
+ };
};
};
};
@@ -320,9 +321,11 @@
clocks = <&soc_smc50mhz>;
clock-names = "apb_pclk";
power-domains = <&scpi_devpd 0>;
- port {
- cluster1_etm0_out_port: endpoint {
- remote-endpoint = <&cluster1_funnel_in_port0>;
+ out-ports {
+ port {
+ cluster1_etm0_out_port: endpoint {
+ remote-endpoint = <&cluster1_funnel_in_port0>;
+ };
};
};
};
@@ -334,43 +337,40 @@
clocks = <&soc_smc50mhz>;
clock-names = "apb_pclk";
power-domains = <&scpi_devpd 0>;
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- port@0 {
- reg = <0>;
+ out-ports {
+ port {
cluster1_funnel_out_port: endpoint {
remote-endpoint = <&main_funnel_in_port1>;
};
};
+ };
- port@1 {
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
reg = <0>;
cluster1_funnel_in_port0: endpoint {
- slave-mode;
remote-endpoint = <&cluster1_etm0_out_port>;
};
};
- port@2 {
+ port@1 {
reg = <1>;
cluster1_funnel_in_port1: endpoint {
- slave-mode;
remote-endpoint = <&cluster1_etm1_out_port>;
};
};
- port@3 {
+ port@2 {
reg = <2>;
cluster1_funnel_in_port2: endpoint {
- slave-mode;
remote-endpoint = <&cluster1_etm2_out_port>;
};
};
- port@4 {
+ port@3 {
reg = <3>;
cluster1_funnel_in_port3: endpoint {
- slave-mode;
remote-endpoint = <&cluster1_etm3_out_port>;
};
};
@@ -393,9 +393,11 @@
clocks = <&soc_smc50mhz>;
clock-names = "apb_pclk";
power-domains = <&scpi_devpd 0>;
- port {
- cluster1_etm1_out_port: endpoint {
- remote-endpoint = <&cluster1_funnel_in_port1>;
+ out-ports {
+ port {
+ cluster1_etm1_out_port: endpoint {
+ remote-endpoint = <&cluster1_funnel_in_port1>;
+ };
};
};
};
@@ -416,9 +418,11 @@
clocks = <&soc_smc50mhz>;
clock-names = "apb_pclk";
power-domains = <&scpi_devpd 0>;
- port {
- cluster1_etm2_out_port: endpoint {
- remote-endpoint = <&cluster1_funnel_in_port2>;
+ out-ports {
+ port {
+ cluster1_etm2_out_port: endpoint {
+ remote-endpoint = <&cluster1_funnel_in_port2>;
+ };
};
};
};
@@ -439,9 +443,11 @@
clocks = <&soc_smc50mhz>;
clock-names = "apb_pclk";
power-domains = <&scpi_devpd 0>;
- port {
- cluster1_etm3_out_port: endpoint {
- remote-endpoint = <&cluster1_funnel_in_port3>;
+ out-ports {
+ port {
+ cluster1_etm3_out_port: endpoint {
+ remote-endpoint = <&cluster1_funnel_in_port3>;
+ };
};
};
};
@@ -454,7 +460,7 @@
clock-names = "apb_pclk";
power-domains = <&scpi_devpd 0>;
- ports {
+ out-ports {
#address-cells = <1>;
#size-cells = <0>;
@@ -472,12 +478,10 @@
remote-endpoint = <&etr_in_port>;
};
};
-
- /* replicator input port */
- port@2 {
- reg = <0>;
+ };
+ in-ports {
+ port {
replicator_in_port0: endpoint {
- slave-mode;
};
};
};
diff --git a/arch/arm64/boot/dts/arm/juno-cs-r1r2.dtsi b/arch/arm64/boot/dts/arm/juno-cs-r1r2.dtsi
index 0c43fb3525eb..cf285152deab 100644
--- a/arch/arm64/boot/dts/arm/juno-cs-r1r2.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-cs-r1r2.dtsi
@@ -7,23 +7,16 @@
clocks = <&soc_smc50mhz>;
clock-names = "apb_pclk";
power-domains = <&scpi_devpd 0>;
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- /* output port */
- port@0 {
- reg = <0>;
+ out-ports {
+ port {
csys1_funnel_out_port: endpoint {
remote-endpoint = <&etf1_in_port>;
};
};
-
- /* input port */
- port@1 {
- reg = <0>;
+ };
+ in-ports {
+ port {
csys1_funnel_in_port0: endpoint {
- slave-mode;
};
};
@@ -37,22 +30,15 @@
clocks = <&soc_smc50mhz>;
clock-names = "apb_pclk";
power-domains = <&scpi_devpd 0>;
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- /* input port */
- port@0 {
- reg = <0>;
+ in-ports {
+ port {
etf1_in_port: endpoint {
- slave-mode;
remote-endpoint = <&csys1_funnel_out_port>;
};
};
-
- /* output port */
- port@1 {
- reg = <0>;
+ };
+ out-ports {
+ port {
etf1_out_port: endpoint {
remote-endpoint = <&csys2_funnel_in_port1>;
};
@@ -67,20 +53,18 @@
clocks = <&soc_smc50mhz>;
clock-names = "apb_pclk";
power-domains = <&scpi_devpd 0>;
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- /* output port */
- port@0 {
- reg = <0>;
+ out-ports {
+ port {
csys2_funnel_out_port: endpoint {
remote-endpoint = <&replicator_in_port0>;
};
};
+ };
- /* input ports */
- port@1 {
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
reg = <0>;
csys2_funnel_in_port0: endpoint {
slave-mode;
@@ -88,7 +72,7 @@
};
};
- port@2 {
+ port@1 {
reg = <1>;
csys2_funnel_in_port1: endpoint {
slave-mode;
diff --git a/arch/arm64/boot/dts/arm/juno.dts b/arch/arm64/boot/dts/arm/juno.dts
index 1fb5c5a0f32e..08d4ba1716c3 100644
--- a/arch/arm64/boot/dts/arm/juno.dts
+++ b/arch/arm64/boot/dts/arm/juno.dts
@@ -257,14 +257,11 @@
remote-endpoint = <&main_funnel_in_port2>;
};
-&main_funnel {
- ports {
- port@3 {
- reg = <2>;
- main_funnel_in_port2: endpoint {
- slave-mode;
- remote-endpoint = <&stm_out_port>;
- };
+&main_funnel_in_ports {
+ port@2 {
+ reg = <2>;
+ main_funnel_in_port2: endpoint {
+ remote-endpoint = <&stm_out_port>;
};
};
};
diff --git a/arch/arm64/boot/dts/broadcom/Makefile b/arch/arm64/boot/dts/broadcom/Makefile
index 1193a9e34bbb..667ca989c11b 100644
--- a/arch/arm64/boot/dts/broadcom/Makefile
+++ b/arch/arm64/boot/dts/broadcom/Makefile
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
dtb-$(CONFIG_ARCH_BCM2835) += bcm2837-rpi-3-b.dtb \
- bcm2837-rpi-3-b-plus.dtb
+ bcm2837-rpi-3-b-plus.dtb \
+ bcm2837-rpi-cm3-io3.dtb
subdir-y += northstar2
subdir-y += stingray
diff --git a/arch/arm64/boot/dts/broadcom/bcm2837-rpi-cm3-io3.dts b/arch/arm64/boot/dts/broadcom/bcm2837-rpi-cm3-io3.dts
new file mode 100644
index 000000000000..b1c4ab212c64
--- /dev/null
+++ b/arch/arm64/boot/dts/broadcom/bcm2837-rpi-cm3-io3.dts
@@ -0,0 +1,2 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "arm/bcm2837-rpi-cm3-io3.dts"
diff --git a/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi b/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi
index 1a406a76c86a..ea854f689fda 100644
--- a/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi
+++ b/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi
@@ -639,7 +639,7 @@
status = "disabled";
};
- ssp0: ssp@66180000 {
+ ssp0: spi@66180000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x66180000 0x1000>;
interrupts = <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>;
@@ -650,7 +650,7 @@
status = "disabled";
};
- ssp1: ssp@66190000 {
+ ssp1: spi@66190000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x66190000 0x1000>;
interrupts = <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi b/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi
index bc299c3d9068..a9b92e52d50e 100644
--- a/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi
+++ b/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi
@@ -138,7 +138,7 @@
&i2c1 {
status = "okay";
- pcf8574: pcf8574@20 {
+ pcf8574: pcf8574@27 {
compatible = "nxp,pcf8574a";
gpio-controller;
#gpio-cells = <2>;
diff --git a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
index e283480bfc7e..cfeaa855bd05 100644
--- a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
+++ b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
@@ -521,7 +521,7 @@
status = "disabled";
};
- ssp0: ssp@180000 {
+ ssp0: spi@180000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x00180000 0x1000>;
interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
@@ -533,7 +533,7 @@
status = "disabled";
};
- ssp1: ssp@190000 {
+ ssp1: spi@190000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x00190000 0x1000>;
interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
index a1e3194b7483..f3ed4c078ba5 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
@@ -868,6 +868,14 @@
};
};
};
+
+ ports {
+ port {
+ muic_to_usb: endpoint {
+ remote-endpoint = <&usb_to_muic>;
+ };
+ };
+ };
};
regulators {
@@ -939,8 +947,7 @@
status = "okay";
cap-sd-highspeed;
disable-wp;
- cd-gpios = <&gpa2 4 GPIO_ACTIVE_HIGH>;
- cd-inverted;
+ cd-gpios = <&gpa2 4 GPIO_ACTIVE_LOW>;
card-detect-delay = <200>;
samsung,dw-mshc-ciu-div = <3>;
samsung,dw-mshc-sdr-timing = <0 4>;
@@ -1283,12 +1290,17 @@
&usbdrd_dwc3 {
dr_mode = "otg";
- extcon = <&muic>;
};
&usbdrd30_phy {
vbus-supply = <&safeout1_reg>;
status = "okay";
+
+ port {
+ usb_to_muic: endpoint {
+ remote-endpoint = <&muic_to_usb>;
+ };
+ };
};
&xxti {
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
index 68ac78c4564d..5da732f82fa0 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
@@ -337,7 +337,7 @@
status = "disabled";
};
- dspi: dspi@2100000 {
+ dspi: spi@2100000 {
compatible = "fsl,ls1012a-dspi", "fsl,ls1021a-v1.0-dspi";
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts
index c7b8d2c009cd..dff3d648172e 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts
@@ -3,6 +3,7 @@
* Device Tree Include file for Freescale Layerscape-1043A family SoC.
*
* Copyright 2014-2015 Freescale Semiconductor, Inc.
+ * Copyright 2018 NXP
*
* Mingkai Hu <Mingkai.hu@freescale.com>
*/
@@ -50,6 +51,7 @@
nor@0,0 {
compatible = "cfi-flash";
reg = <0x0 0x0 0x8000000>;
+ big-endian;
bank-width = <2>;
device-width = <1>;
};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts
index 7b01ba8d3b7e..17ca357e854f 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts
@@ -3,6 +3,7 @@
* Device Tree Include file for Freescale Layerscape-1043A family SoC.
*
* Copyright 2014-2015 Freescale Semiconductor, Inc.
+ * Copyright 2018 NXP
*
* Mingkai Hu <Mingkai.hu@freescale.com>
*/
@@ -65,6 +66,7 @@
#address-cells = <1>;
#size-cells = <1>;
reg = <0x0 0x0 0x8000000>;
+ big-endian;
bank-width = <2>;
device-width = <1>;
};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
index 7881e3d81a9a..3fed504b5381 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
@@ -3,6 +3,7 @@
* Device Tree Include file for Freescale Layerscape-1043A family SoC.
*
* Copyright 2014-2015 Freescale Semiconductor, Inc.
+ * Copyright 2018 NXP
*
* Mingkai Hu <Mingkai.hu@freescale.com>
*/
@@ -280,11 +281,10 @@
ifc: ifc@1530000 {
compatible = "fsl,ifc", "simple-bus";
reg = <0x0 0x1530000 0x0 0x10000>;
- big-endian;
interrupts = <0 43 0x4>;
};
- qspi: quadspi@1550000 {
+ qspi: spi@1550000 {
compatible = "fsl,ls1043a-qspi", "fsl,ls1021a-qspi";
#address-cells = <1>;
#size-cells = <0>;
@@ -382,7 +382,7 @@
ranges = <0x0 0x5 0x00000000 0x8000000>;
};
- dspi0: dspi@2100000 {
+ dspi0: spi@2100000 {
compatible = "fsl,ls1043a-dspi", "fsl,ls1021a-v1.0-dspi";
#address-cells = <1>;
#size-cells = <0>;
@@ -395,7 +395,7 @@
status = "disabled";
};
- dspi1: dspi@2110000 {
+ dspi1: spi@2110000 {
compatible = "fsl,ls1043a-dspi", "fsl,ls1021a-v1.0-dspi";
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts
index e69306e6b0b1..e58a8ca1386c 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts
@@ -3,6 +3,7 @@
* Device Tree Include file for Freescale Layerscape-1046A family SoC.
*
* Copyright 2016 Freescale Semiconductor, Inc.
+ * Copyright 2018 NXP
*
* Shaohui Xie <Shaohui.Xie@nxp.com>
*/
@@ -141,6 +142,7 @@
nor@0,0 {
compatible = "cfi-flash";
reg = <0x0 0x0 0x8000000>;
+ big-endian;
bank-width = <2>;
device-width = <1>;
};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
index 440e111651d5..a59b48203688 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
@@ -57,12 +57,12 @@
reg = <0x4c>;
};
- eeprom@56 {
+ eeprom@52 {
compatible = "atmel,24c512";
reg = <0x52>;
};
- eeprom@57 {
+ eeprom@53 {
compatible = "atmel,24c512";
reg = <0x53>;
};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
index ef83786b8b90..51cbd50012d6 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
@@ -3,6 +3,7 @@
* Device Tree Include file for Freescale Layerscape-1046A family SoC.
*
* Copyright 2016 Freescale Semiconductor, Inc.
+ * Copyright 2018 NXP
*
* Mingkai Hu <mingkai.hu@nxp.com>
*/
@@ -198,11 +199,10 @@
ifc: ifc@1530000 {
compatible = "fsl,ifc", "simple-bus";
reg = <0x0 0x1530000 0x0 0x10000>;
- big-endian;
interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
};
- qspi: quadspi@1550000 {
+ qspi: spi@1550000 {
compatible = "fsl,ls1021a-qspi";
#address-cells = <1>;
#size-cells = <0>;
@@ -361,7 +361,7 @@
#thermal-sensor-cells = <1>;
};
- dspi: dspi@2100000 {
+ dspi: spi@2100000 {
compatible = "fsl,ls1021a-v1.0-dspi";
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
index 8cb78dd99672..d188774a36e8 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
@@ -22,6 +22,8 @@
crypto = &crypto;
serial0 = &serial0;
serial1 = &serial1;
+ serial2 = &serial2;
+ serial3 = &serial3;
};
cpu: cpus {
@@ -148,6 +150,7 @@
#address-cells = <2>;
#size-cells = <2>;
ranges;
+ dma-ranges = <0x0 0x0 0x0 0x0 0x10000 0x00000000>;
clockgen: clocking@1300000 {
compatible = "fsl,ls2080a-clockgen";
@@ -221,6 +224,20 @@
interrupts = <0 32 0x4>; /* Level high type */
};
+ serial2: serial@21d0500 {
+ compatible = "fsl,ns16550", "ns16550a";
+ reg = <0x0 0x21d0500 0x0 0x100>;
+ clocks = <&clockgen 4 3>;
+ interrupts = <0 33 0x4>; /* Level high type */
+ };
+
+ serial3: serial@21d0600 {
+ compatible = "fsl,ns16550", "ns16550a";
+ reg = <0x0 0x21d0600 0x0 0x100>;
+ clocks = <&clockgen 4 3>;
+ interrupts = <0 33 0x4>; /* Level high type */
+ };
+
cluster1_core0_watchdog: wdt@c000000 {
compatible = "arm,sp805-wdt", "arm,primecell";
reg = <0x0 0xc000000 0x0 0x1000>;
@@ -321,6 +338,8 @@
reg = <0x00000008 0x0c000000 0 0x40>, /* MC portal base */
<0x00000000 0x08340000 0 0x40000>; /* MC control reg */
msi-parent = <&its>;
+ iommu-map = <0 &smmu 0 0>; /* This is fixed-up by u-boot */
+ dma-coherent;
#address-cells = <3>;
#size-cells = <1>;
@@ -424,6 +443,9 @@
compatible = "arm,mmu-500";
reg = <0 0x5000000 0 0x800000>;
#global-interrupts = <12>;
+ #iommu-cells = <1>;
+ stream-match-mask = <0x7C00>;
+ dma-coherent;
interrupts = <0 13 4>, /* global secure fault */
<0 14 4>, /* combined secure interrupt */
<0 15 4>, /* global non-secure fault */
@@ -466,10 +488,9 @@
<0 204 4>, <0 205 4>,
<0 206 4>, <0 207 4>,
<0 208 4>, <0 209 4>;
- mmu-masters = <&fsl_mc 0x300 0>;
};
- dspi: dspi@2100000 {
+ dspi: spi@2100000 {
status = "disabled";
compatible = "fsl,ls2080a-dspi", "fsl,ls2085a-dspi";
#address-cells = <1>;
@@ -595,7 +616,7 @@
3 0 0x5 0x20000000 0x00010000>;
};
- qspi: quadspi@20c0000 {
+ qspi: spi@20c0000 {
status = "disabled";
compatible = "fsl,ls2080a-qspi", "fsl,ls1021a-qspi";
#address-cells = <1>;
diff --git a/arch/arm64/boot/dts/hisilicon/Makefile b/arch/arm64/boot/dts/hisilicon/Makefile
index 03d93f8ef8a9..f4d68caeba83 100644
--- a/arch/arm64/boot/dts/hisilicon/Makefile
+++ b/arch/arm64/boot/dts/hisilicon/Makefile
@@ -1,5 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
dtb-$(CONFIG_ARCH_HISI) += hi3660-hikey960.dtb
+dtb-$(CONFIG_ARCH_HISI) += hi3670-hikey970.dtb
dtb-$(CONFIG_ARCH_HISI) += hi3798cv200-poplar.dtb
dtb-$(CONFIG_ARCH_HISI) += hi6220-hikey.dtb
dtb-$(CONFIG_ARCH_HISI) += hip05-d02.dtb
diff --git a/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts b/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts
new file mode 100644
index 000000000000..4f5118642024
--- /dev/null
+++ b/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * dts file for Hisilicon HiKey970 Development Board
+ *
+ * Copyright (C) 2016, Hisilicon Ltd.
+ * Copyright (C) 2018, Linaro Ltd.
+ *
+ */
+
+/dts-v1/;
+
+#include "hi3670.dtsi"
+
+/ {
+ model = "HiKey970";
+ compatible = "hisilicon,hi3670-hikey970", "hisilicon,hi3670";
+
+ aliases {
+ serial6 = &uart6; /* console UART */
+ };
+
+ chosen {
+ stdout-path = "serial6:115200n8";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ /* expect bootloader to fill in this region */
+ reg = <0x0 0x0 0x0 0x0>;
+ };
+};
+
+&uart6 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/hisilicon/hi3670.dtsi b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi
new file mode 100644
index 000000000000..c90e6f6a34ec
--- /dev/null
+++ b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi
@@ -0,0 +1,162 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * dts file for Hisilicon Hi3670 SoC
+ *
+ * Copyright (C) 2016, Hisilicon Ltd.
+ * Copyright (C) 2018, Linaro Ltd.
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+ compatible = "hisilicon,hi3670";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ psci {
+ compatible = "arm,psci-0.2";
+ method = "smc";
+ };
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu0>;
+ };
+ core1 {
+ cpu = <&cpu1>;
+ };
+ core2 {
+ cpu = <&cpu2>;
+ };
+ core3 {
+ cpu = <&cpu3>;
+ };
+ };
+ cluster1 {
+ core0 {
+ cpu = <&cpu4>;
+ };
+ core1 {
+ cpu = <&cpu5>;
+ };
+ core2 {
+ cpu = <&cpu6>;
+ };
+ core3 {
+ cpu = <&cpu7>;
+ };
+ };
+ };
+
+ cpu0: cpu@0 {
+ compatible = "arm,cortex-a53", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ };
+
+ cpu1: cpu@1 {
+ compatible = "arm,cortex-a53", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x0 0x1>;
+ enable-method = "psci";
+ };
+
+ cpu2: cpu@2 {
+ compatible = "arm,cortex-a53", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x0 0x2>;
+ enable-method = "psci";
+ };
+
+ cpu3: cpu@3 {
+ compatible = "arm,cortex-a53", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x0 0x3>;
+ enable-method = "psci";
+ };
+
+ cpu4: cpu@100 {
+ compatible = "arm,cortex-a73", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x0 0x100>;
+ enable-method = "psci";
+ };
+
+ cpu5: cpu@101 {
+ compatible = "arm,cortex-a73", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x0 0x101>;
+ enable-method = "psci";
+ };
+
+ cpu6: cpu@102 {
+ compatible = "arm,cortex-a73", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x0 0x102>;
+ enable-method = "psci";
+ };
+
+ cpu7: cpu@103 {
+ compatible = "arm,cortex-a73", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x0 0x103>;
+ enable-method = "psci";
+ };
+ };
+
+ gic: interrupt-controller@e82b0000 {
+ compatible = "arm,gic-400";
+ reg = <0x0 0xe82b1000 0 0x1000>, /* GICD */
+ <0x0 0xe82b2000 0 0x2000>, /* GICC */
+ <0x0 0xe82b4000 0 0x2000>, /* GICH */
+ <0x0 0xe82b6000 0 0x2000>; /* GICV */
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(8) |
+ IRQ_TYPE_LEVEL_HIGH)>;
+ interrupt-controller;
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) |
+ IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) |
+ IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) |
+ IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) |
+ IRQ_TYPE_LEVEL_LOW)>;
+ clock-frequency = <1920000>;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ uart6_clk: clk_19_2M {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <19200000>;
+ };
+
+ uart6: serial@fff32000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x0 0xfff32000 0x0 0x1000>;
+ interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&uart6_clk &uart6_clk>;
+ clock-names = "uartclk", "apb_pclk";
+ status = "disabled";
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-coresight.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220-coresight.dtsi
index 7afee5d5087b..68c52f1149be 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220-coresight.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi6220-coresight.dtsi
@@ -20,22 +20,18 @@
clocks = <&acpu_sctrl HI6220_ACPU_SFT_AT_S>;
clock-names = "apb_pclk";
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- port@0 {
- reg = <0>;
+ out-ports {
+ port {
soc_funnel_out: endpoint {
remote-endpoint =
<&etf_in>;
};
};
+ };
- port@1 {
- reg = <0>;
+ in-ports {
+ port {
soc_funnel_in: endpoint {
- slave-mode;
remote-endpoint =
<&acpu_funnel_out>;
};
@@ -49,21 +45,17 @@
clocks = <&acpu_sctrl HI6220_ACPU_SFT_AT_S>;
clock-names = "apb_pclk";
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- port@0 {
- reg = <0>;
+ in-ports {
+ port {
etf_in: endpoint {
- slave-mode;
remote-endpoint =
<&soc_funnel_out>;
};
};
+ };
- port@1 {
- reg = <0>;
+ out-ports {
+ port {
etf_out: endpoint {
remote-endpoint =
<&replicator_in>;
@@ -77,20 +69,20 @@
clocks = <&acpu_sctrl HI6220_ACPU_SFT_AT_S>;
clock-names = "apb_pclk";
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- port@0 {
- reg = <0>;
+ in-ports {
+ port {
replicator_in: endpoint {
- slave-mode;
remote-endpoint =
<&etf_out>;
};
};
+ };
- port@1 {
+ out-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
reg = <0>;
replicator_out0: endpoint {
remote-endpoint =
@@ -98,7 +90,7 @@
};
};
- port@2 {
+ port@1 {
reg = <1>;
replicator_out1: endpoint {
remote-endpoint =
@@ -114,14 +106,9 @@
clocks = <&acpu_sctrl HI6220_ACPU_SFT_AT_S>;
clock-names = "apb_pclk";
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- port@0 {
- reg = <0>;
+ in-ports {
+ port {
etr_in: endpoint {
- slave-mode;
remote-endpoint =
<&replicator_out0>;
};
@@ -135,14 +122,9 @@
clocks = <&acpu_sctrl HI6220_ACPU_SFT_AT_S>;
clock-names = "apb_pclk";
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- port@0 {
- reg = <0>;
+ in-ports {
+ port {
tpiu_in: endpoint {
- slave-mode;
remote-endpoint =
<&replicator_out1>;
};
@@ -156,85 +138,78 @@
clocks = <&acpu_sctrl HI6220_ACPU_SFT_AT_S>;
clock-names = "apb_pclk";
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- port@0 {
- reg = <0>;
+ out-ports {
+ port {
acpu_funnel_out: endpoint {
remote-endpoint =
<&soc_funnel_in>;
};
};
+ };
- port@1 {
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
reg = <0>;
acpu_funnel_in0: endpoint {
- slave-mode;
remote-endpoint =
<&etm0_out>;
};
};
- port@2 {
+ port@1 {
reg = <1>;
acpu_funnel_in1: endpoint {
- slave-mode;
remote-endpoint =
<&etm1_out>;
};
};
- port@3 {
+ port@2 {
reg = <2>;
acpu_funnel_in2: endpoint {
- slave-mode;
remote-endpoint =
<&etm2_out>;
};
};
- port@4 {
+ port@3 {
reg = <3>;
acpu_funnel_in3: endpoint {
- slave-mode;
remote-endpoint =
<&etm3_out>;
};
};
- port@5 {
+ port@4 {
reg = <4>;
acpu_funnel_in4: endpoint {
- slave-mode;
remote-endpoint =
<&etm4_out>;
};
};
- port@6 {
+ port@5 {
reg = <5>;
acpu_funnel_in5: endpoint {
- slave-mode;
remote-endpoint =
<&etm5_out>;
};
};
- port@7 {
+ port@6 {
reg = <6>;
acpu_funnel_in6: endpoint {
- slave-mode;
remote-endpoint =
<&etm6_out>;
};
};
- port@8 {
+ port@7 {
reg = <7>;
acpu_funnel_in7: endpoint {
- slave-mode;
remote-endpoint =
<&etm7_out>;
};
@@ -251,10 +226,12 @@
cpu = <&cpu0>;
- port {
- etm0_out: endpoint {
- remote-endpoint =
- <&acpu_funnel_in0>;
+ out-ports {
+ port {
+ etm0_out: endpoint {
+ remote-endpoint =
+ <&acpu_funnel_in0>;
+ };
};
};
};
@@ -268,10 +245,12 @@
cpu = <&cpu1>;
- port {
- etm1_out: endpoint {
- remote-endpoint =
- <&acpu_funnel_in1>;
+ out-ports {
+ port {
+ etm1_out: endpoint {
+ remote-endpoint =
+ <&acpu_funnel_in1>;
+ };
};
};
};
@@ -285,10 +264,12 @@
cpu = <&cpu2>;
- port {
- etm2_out: endpoint {
- remote-endpoint =
- <&acpu_funnel_in2>;
+ out-ports {
+ port {
+ etm2_out: endpoint {
+ remote-endpoint =
+ <&acpu_funnel_in2>;
+ };
};
};
};
@@ -302,10 +283,12 @@
cpu = <&cpu3>;
- port {
- etm3_out: endpoint {
- remote-endpoint =
- <&acpu_funnel_in3>;
+ out-ports {
+ port {
+ etm3_out: endpoint {
+ remote-endpoint =
+ <&acpu_funnel_in3>;
+ };
};
};
};
@@ -319,10 +302,12 @@
cpu = <&cpu4>;
- port {
- etm4_out: endpoint {
- remote-endpoint =
- <&acpu_funnel_in4>;
+ out-ports {
+ port {
+ etm4_out: endpoint {
+ remote-endpoint =
+ <&acpu_funnel_in4>;
+ };
};
};
};
@@ -336,10 +321,12 @@
cpu = <&cpu5>;
- port {
- etm5_out: endpoint {
- remote-endpoint =
- <&acpu_funnel_in5>;
+ out-ports {
+ port {
+ etm5_out: endpoint {
+ remote-endpoint =
+ <&acpu_funnel_in5>;
+ };
};
};
};
@@ -353,10 +340,12 @@
cpu = <&cpu6>;
- port {
- etm6_out: endpoint {
- remote-endpoint =
- <&acpu_funnel_in6>;
+ out-ports {
+ port {
+ etm6_out: endpoint {
+ remote-endpoint =
+ <&acpu_funnel_in6>;
+ };
};
};
};
@@ -370,10 +359,12 @@
cpu = <&cpu7>;
- port {
- etm7_out: endpoint {
- remote-endpoint =
- <&acpu_funnel_in7>;
+ out-ports {
+ port {
+ etm7_out: endpoint {
+ remote-endpoint =
+ <&acpu_funnel_in7>;
+ };
};
};
};
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
index 247024df714f..97d5bf2c6ec5 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
@@ -99,6 +99,7 @@
reg = <0x0 0x1>;
enable-method = "psci";
next-level-cache = <&CLUSTER0_L2>;
+ clocks = <&stub_clock 0>;
operating-points-v2 = <&cpu_opp_table>;
cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
#cooling-cells = <2>; /* min followed by max */
@@ -111,6 +112,7 @@
reg = <0x0 0x2>;
enable-method = "psci";
next-level-cache = <&CLUSTER0_L2>;
+ clocks = <&stub_clock 0>;
operating-points-v2 = <&cpu_opp_table>;
cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
#cooling-cells = <2>; /* min followed by max */
@@ -123,6 +125,7 @@
reg = <0x0 0x3>;
enable-method = "psci";
next-level-cache = <&CLUSTER0_L2>;
+ clocks = <&stub_clock 0>;
operating-points-v2 = <&cpu_opp_table>;
cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
#cooling-cells = <2>; /* min followed by max */
@@ -135,6 +138,7 @@
reg = <0x0 0x100>;
enable-method = "psci";
next-level-cache = <&CLUSTER1_L2>;
+ clocks = <&stub_clock 0>;
operating-points-v2 = <&cpu_opp_table>;
cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
#cooling-cells = <2>; /* min followed by max */
@@ -147,6 +151,7 @@
reg = <0x0 0x101>;
enable-method = "psci";
next-level-cache = <&CLUSTER1_L2>;
+ clocks = <&stub_clock 0>;
operating-points-v2 = <&cpu_opp_table>;
cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
#cooling-cells = <2>; /* min followed by max */
@@ -159,6 +164,7 @@
reg = <0x0 0x102>;
enable-method = "psci";
next-level-cache = <&CLUSTER1_L2>;
+ clocks = <&stub_clock 0>;
operating-points-v2 = <&cpu_opp_table>;
cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
#cooling-cells = <2>; /* min followed by max */
@@ -171,6 +177,7 @@
reg = <0x0 0x103>;
enable-method = "psci";
next-level-cache = <&CLUSTER1_L2>;
+ clocks = <&stub_clock 0>;
operating-points-v2 = <&cpu_opp_table>;
cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
#cooling-cells = <2>; /* min followed by max */
diff --git a/arch/arm64/boot/dts/lg/lg1312.dtsi b/arch/arm64/boot/dts/lg/lg1312.dtsi
index 860c8fb10795..4bde7b6f2b11 100644
--- a/arch/arm64/boot/dts/lg/lg1312.dtsi
+++ b/arch/arm64/boot/dts/lg/lg1312.dtsi
@@ -168,14 +168,14 @@
clock-names = "apb_pclk";
status="disabled";
};
- spi0: ssp@fe800000 {
+ spi0: spi@fe800000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x0 0xfe800000 0x1000>;
interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk_bus>;
clock-names = "apb_pclk";
};
- spi1: ssp@fe900000 {
+ spi1: spi@fe900000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x0 0xfe900000 0x1000>;
interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm64/boot/dts/lg/lg1313.dtsi b/arch/arm64/boot/dts/lg/lg1313.dtsi
index 1887af654a7d..16ced1ff1ad3 100644
--- a/arch/arm64/boot/dts/lg/lg1313.dtsi
+++ b/arch/arm64/boot/dts/lg/lg1313.dtsi
@@ -168,14 +168,14 @@
clock-names = "apb_pclk";
status="disabled";
};
- spi0: ssp@fe800000 {
+ spi0: spi@fe800000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x0 0xfe800000 0x1000>;
interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk_bus>;
clock-names = "apb_pclk";
};
- spi1: ssp@fe900000 {
+ spi1: spi@fe900000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x0 0xfe900000 0x1000>;
interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm64/boot/dts/marvell/Makefile b/arch/arm64/boot/dts/marvell/Makefile
index ea9d49f2a911..eca8bac6303a 100644
--- a/arch/arm64/boot/dts/marvell/Makefile
+++ b/arch/arm64/boot/dts/marvell/Makefile
@@ -3,6 +3,7 @@
dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-db.dtb
dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-espressobin.dtb
dtb-$(CONFIG_ARCH_MVEBU) += armada-7040-db.dtb
+dtb-$(CONFIG_ARCH_MVEBU) += armada-8040-clearfog-gt-8k.dtb
dtb-$(CONFIG_ARCH_MVEBU) += armada-8040-db.dtb
dtb-$(CONFIG_ARCH_MVEBU) += armada-8040-mcbin.dtb
dtb-$(CONFIG_ARCH_MVEBU) += armada-8080-db.dtb
diff --git a/arch/arm64/boot/dts/marvell/armada-372x.dtsi b/arch/arm64/boot/dts/marvell/armada-372x.dtsi
index 97558a64e276..6800945a88ad 100644
--- a/arch/arm64/boot/dts/marvell/armada-372x.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-372x.dtsi
@@ -16,7 +16,7 @@
compatible = "marvell,armada3720", "marvell,armada3710";
cpus {
- cpu@1 {
+ cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a53","arm,armv8";
reg = <0x1>;
diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index d9531e242eb4..4472bcd8f9fb 100644
--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -40,7 +40,7 @@
cpus {
#address-cells = <1>;
#size-cells = <0>;
- cpu@0 {
+ cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0>;
@@ -80,6 +80,19 @@
/* 32M internal register @ 0xd000_0000 */
ranges = <0x0 0x0 0xd0000000 0x2000000>;
+ wdt: watchdog@8300 {
+ compatible = "marvell,armada-3700-wdt";
+ reg = <0x8300 0x40>;
+ marvell,system-controller = <&cpu_misc>;
+ clocks = <&xtalclk>;
+ };
+
+ cpu_misc: system-controller@d000 {
+ compatible = "marvell,armada-3700-cpu-misc",
+ "syscon";
+ reg = <0xd000 0x1000>;
+ };
+
spi0: spi@10600 {
compatible = "marvell,armada-3700-spi";
#address-cells = <1>;
diff --git a/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts b/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts
new file mode 100644
index 000000000000..9473d40a292a
--- /dev/null
+++ b/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts
@@ -0,0 +1,441 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2018 SolidRun ltd.
+ * Based on Marvell MACCHIATOBin board
+ *
+ * Device Tree file for SolidRun's ClearFog GT 8K
+ */
+
+#include "armada-8040.dtsi"
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "SolidRun ClearFog GT 8K";
+ compatible = "solidrun,clearfog-gt-8k", "marvell,armada8040",
+ "marvell,armada-ap806-quad", "marvell,armada-ap806";
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@00000000 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x80000000>;
+ };
+
+ aliases {
+ ethernet0 = &cp1_eth1;
+ ethernet1 = &cp0_eth0;
+ ethernet2 = &cp1_eth2;
+ };
+
+ v_3_3: regulator-3-3v {
+ compatible = "regulator-fixed";
+ regulator-name = "v_3_3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ status = "okay";
+ };
+
+ v_5v0_usb3_hst_vbus: regulator-usb3-vbus0 {
+ compatible = "regulator-fixed";
+ gpio = <&cp0_gpio2 15 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cp0_xhci_vbus_pins>;
+ regulator-name = "v_5v0_usb3_hst_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ status = "okay";
+ };
+
+ usb3h0_phy: usb3_phy0 {
+ compatible = "usb-nop-xceiv";
+ vcc-supply = <&v_5v0_usb3_hst_vbus>;
+ };
+
+ sfp_cp0_eth0: sfp-cp0-eth0 {
+ compatible = "sff,sfp";
+ i2c-bus = <&cp0_i2c1>;
+ mod-def0-gpio = <&cp0_gpio2 17 GPIO_ACTIVE_LOW>;
+ tx-disable-gpio = <&cp1_gpio1 29 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cp0_sfp_present_pins &cp1_sfp_tx_disable_pins>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-0 = <&cp0_led0_pins
+ &cp0_led1_pins>;
+ pinctrl-names = "default";
+ /* No designated function for these LEDs at the moment */
+ led0 {
+ label = "clearfog-gt-8k:green:led0";
+ gpios = <&cp0_gpio2 8 GPIO_ACTIVE_LOW>;
+ default-state = "on";
+ };
+ led1 {
+ label = "clearfog-gt-8k:green:led1";
+ gpios = <&cp0_gpio2 9 GPIO_ACTIVE_LOW>;
+ default-state = "on";
+ };
+ };
+
+ keys {
+ compatible = "gpio-keys";
+ pinctrl-0 = <&cp0_gpio_reset_pins &cp1_wps_button_pins>;
+ pinctrl-names = "default";
+
+ button_0 {
+ /* The rear button */
+ label = "Rear Button";
+ gpios = <&cp0_gpio2 7 GPIO_ACTIVE_LOW>;
+ linux,can-disable;
+ linux,code = <BTN_0>;
+ };
+
+ button_1 {
+ /* The wps button */
+ label = "WPS Button";
+ gpios = <&cp1_gpio1 30 GPIO_ACTIVE_LOW>;
+ linux,can-disable;
+ linux,code = <KEY_WPS_BUTTON>;
+ };
+ };
+};
+
+&uart0 {
+ status = "okay";
+ pinctrl-0 = <&uart0_pins>;
+ pinctrl-names = "default";
+};
+
+&ap_sdhci0 {
+ bus-width = <8>;
+ no-1-8-v;
+ no-sd;
+ no-sdio;
+ non-removable;
+ status = "okay";
+ vqmmc-supply = <&v_3_3>;
+};
+
+&cp0_i2c0 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cp0_i2c0_pins>;
+ status = "okay";
+};
+
+&cp0_i2c1 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cp0_i2c1_pins>;
+ status = "okay";
+};
+
+&cp0_pinctrl {
+ /*
+ * MPP Bus:
+ * [0-31] = 0xff: Keep default CP0_shared_pins:
+ * [11] CLKOUT_MPP_11 (out)
+ * [23] LINK_RD_IN_CP2CP (in)
+ * [25] CLKOUT_MPP_25 (out)
+ * [29] AVS_FB_IN_CP2CP (in)
+ * [32, 33, 34] pci0/1/2 reset
+ * [35-38] CP0 I2C1 and I2C0
+ * [39] GPIO reset button
+ * [40,41] LED0 and LED1
+ * [43] 1512 phy reset
+ * [47] USB VBUS EN (active low)
+ * [48] FAN PWM
+ * [49] SFP+ present signal
+ * [50] TPM interrupt
+ * [51] WLAN0 disable
+ * [52] WLAN1 disable
+ * [53] LTE disable
+ * [54] NFC reset
+ * [55] Micro SD card detect
+ * [56-61] Micro SD
+ */
+
+ cp0_pci0_reset_pins: pci0-reset-pins {
+ marvell,pins = "mpp32";
+ marvell,function = "gpio";
+ };
+
+ cp0_pci1_reset_pins: pci1-reset-pins {
+ marvell,pins = "mpp33";
+ marvell,function = "gpio";
+ };
+
+ cp0_pci2_reset_pins: pci2-reset-pins {
+ marvell,pins = "mpp34";
+ marvell,function = "gpio";
+ };
+
+ cp0_i2c1_pins: i2c1-pins {
+ marvell,pins = "mpp35", "mpp36";
+ marvell,function = "i2c1";
+ };
+
+ cp0_i2c0_pins: i2c0-pins {
+ marvell,pins = "mpp37", "mpp38";
+ marvell,function = "i2c0";
+ };
+
+ cp0_gpio_reset_pins: gpio-reset-pins {
+ marvell,pins = "mpp39";
+ marvell,function = "gpio";
+ };
+
+ cp0_led0_pins: led0-pins {
+ marvell,pins = "mpp40";
+ marvell,function = "gpio";
+ };
+
+ cp0_led1_pins: led1-pins {
+ marvell,pins = "mpp41";
+ marvell,function = "gpio";
+ };
+
+ cp0_copper_eth_phy_reset: copper-eth-phy-reset {
+ marvell,pins = "mpp43";
+ marvell,function = "gpio";
+ };
+
+ cp0_xhci_vbus_pins: xhci0-vbus-pins {
+ marvell,pins = "mpp47";
+ marvell,function = "gpio";
+ };
+
+ cp0_fan_pwm_pins: fan-pwm-pins {
+ marvell,pins = "mpp48";
+ marvell,function = "gpio";
+ };
+
+ cp0_sfp_present_pins: sfp-present-pins {
+ marvell,pins = "mpp49";
+ marvell,function = "gpio";
+ };
+
+ cp0_tpm_irq_pins: tpm-irq-pins {
+ marvell,pins = "mpp50";
+ marvell,function = "gpio";
+ };
+
+ cp0_sdhci_pins: sdhci-pins {
+ marvell,pins = "mpp55", "mpp56", "mpp57", "mpp58", "mpp59",
+ "mpp60", "mpp61";
+ marvell,function = "sdio";
+ };
+};
+
+&cp0_pcie0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&cp0_pci0_reset_pins>;
+ reset-gpios = <&cp0_gpio2 0 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+&cp0_gpio2 {
+ sata_reset {
+ gpio-hog;
+ gpios = <1 GPIO_ACTIVE_HIGH>;
+ output-high;
+ };
+};
+
+&cp0_ethernet {
+ status = "okay";
+};
+
+/* SFP */
+&cp0_eth0 {
+ status = "okay";
+ phy-mode = "10gbase-kr";
+ managed = "in-band-status";
+ phys = <&cp0_comphy2 0>;
+ sfp = <&sfp_cp0_eth0>;
+};
+
+&cp0_sdhci0 {
+ broken-cd;
+ bus-width = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cp0_sdhci_pins>;
+ status = "okay";
+ vqmmc-supply = <&v_3_3>;
+};
+
+&cp1_pinctrl {
+ /*
+ * MPP Bus:
+ * [0-5] TDM
+ * [6] VHV Enable
+ * [7] CP1 SPI0 CSn1 (FXS)
+ * [8] CP1 SPI0 CSn0 (TPM)
+ * [9.11]CP1 SPI0 MOSI/MISO/CLK
+ * [13] CP1 SPI1 MISO (TDM and SPI ROM shared)
+ * [14] CP1 SPI1 CS0n (64Mb SPI ROM)
+ * [15] CP1 SPI1 MOSI (TDM and SPI ROM shared)
+ * [16] CP1 SPI1 CLK (TDM and SPI ROM shared)
+ * [24] Topaz switch reset
+ * [26] Buzzer
+ * [27] CP1 SMI MDIO
+ * [28] CP1 SMI MDC
+ * [29] CP0 10G SFP TX Disable
+ * [30] WPS button
+ * [31] Front panel button
+ */
+
+ cp1_spi1_pins: spi1-pins {
+ marvell,pins = "mpp13", "mpp14", "mpp15", "mpp16";
+ marvell,function = "spi1";
+ };
+
+ cp1_switch_reset_pins: switch-reset-pins {
+ marvell,pins = "mpp24";
+ marvell,function = "gpio";
+ };
+
+ cp1_ge_mdio_pins: ge-mdio-pins {
+ marvell,pins = "mpp27", "mpp28";
+ marvell,function = "ge";
+ };
+
+ cp1_sfp_tx_disable_pins: sfp-tx-disable-pins {
+ marvell,pins = "mpp29";
+ marvell,function = "gpio";
+ };
+
+ cp1_wps_button_pins: wps-button-pins {
+ marvell,pins = "mpp30";
+ marvell,function = "gpio";
+ };
+};
+
+&cp1_sata0 {
+ pinctrl-0 = <&cp0_pci1_reset_pins>;
+ status = "okay";
+};
+
+&cp1_mdio {
+ pinctrl-names = "default";
+ pinctrl-0 = <&cp1_ge_mdio_pins>;
+ status = "okay";
+
+ ge_phy: ethernet-phy@0 {
+ /* LED0 - GB link
+ * LED1 - on: link, blink: activity
+ */
+ marvell,reg-init = <3 16 0 0x1017>;
+ reg = <0>;
+ };
+
+ switch0: switch0@4 {
+ compatible = "marvell,mv88e6085";
+ reg = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cp1_switch_reset_pins>;
+ reset-gpios = <&cp1_gpio1 24 GPIO_ACTIVE_LOW>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ reg = <1>;
+ label = "lan2";
+ phy-handle = <&switch0phy0>;
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan1";
+ phy-handle = <&switch0phy1>;
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "lan4";
+ phy-handle = <&switch0phy2>;
+ };
+
+ port@4 {
+ reg = <4>;
+ label = "lan3";
+ phy-handle = <&switch0phy3>;
+ };
+
+ port@5 {
+ reg = <5>;
+ label = "cpu";
+ ethernet = <&cp1_eth2>;
+ };
+ };
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switch0phy0: switch0phy0@11 {
+ reg = <0x11>;
+ };
+
+ switch0phy1: switch0phy1@12 {
+ reg = <0x12>;
+ };
+
+ switch0phy2: switch0phy2@13 {
+ reg = <0x13>;
+ };
+
+ switch0phy3: switch0phy3@14 {
+ reg = <0x14>;
+ };
+ };
+ };
+};
+
+&cp1_ethernet {
+ status = "okay";
+};
+
+/* 1G copper */
+&cp1_eth1 {
+ status = "okay";
+ phy-mode = "sgmii";
+ phy = <&ge_phy>;
+ phys = <&cp1_comphy3 1>;
+};
+
+/* Switch uplink */
+&cp1_eth2 {
+ status = "okay";
+ phy-mode = "2500base-x";
+ phys = <&cp1_comphy5 2>;
+ fixed-link {
+ speed = <2500>;
+ full-duplex;
+ };
+};
+
+&cp1_spi1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&cp1_spi1_pins>;
+ status = "okay";
+
+ spi-flash@0 {
+ compatible = "st,w25q32";
+ spi-max-frequency = <50000000>;
+ reg = <0>;
+ };
+};
+
+&cp1_usb3_0 {
+ usb-phy = <&usb3h0_phy>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi
index 64b5e61a698e..d3c0636558ff 100644
--- a/arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi
@@ -15,13 +15,13 @@
#address-cells = <1>;
#size-cells = <0>;
- cpu@0 {
+ cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a72", "arm,armv8";
reg = <0x000>;
enable-method = "psci";
};
- cpu@1 {
+ cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a72", "arm,armv8";
reg = <0x001>;
diff --git a/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi
index 746e792767f5..64632c873888 100644
--- a/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi
@@ -15,29 +15,33 @@
#address-cells = <1>;
#size-cells = <0>;
- cpu@0 {
+ cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a72", "arm,armv8";
reg = <0x000>;
enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
};
- cpu@1 {
+ cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a72", "arm,armv8";
reg = <0x001>;
enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
};
- cpu@100 {
+ cpu2: cpu@100 {
device_type = "cpu";
compatible = "arm,cortex-a72", "arm,armv8";
reg = <0x100>;
enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
};
- cpu@101 {
+ cpu3: cpu@101 {
device_type = "cpu";
compatible = "arm,cortex-a72", "arm,armv8";
reg = <0x101>;
enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
};
};
};
diff --git a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi
index 176e38d54872..073610ac0a53 100644
--- a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi
@@ -6,6 +6,7 @@
*/
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/thermal/thermal.h>
/dts-v1/;
@@ -27,6 +28,33 @@
method = "smc";
};
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ idle_states {
+ entry_method = "arm,pcsi";
+
+ CPU_SLEEP_0: cpu-sleep-0 {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ arm,psci-suspend-param = <0x0010000>;
+ entry-latency-us = <80>;
+ exit-latency-us = <160>;
+ min-residency-us = <320>;
+ };
+
+ CLUSTER_SLEEP_0: cluster-sleep-0 {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ arm,psci-suspend-param = <0x1010000>;
+ entry-latency-us = <500>;
+ exit-latency-us = <1000>;
+ min-residency-us = <2500>;
+ };
+ };
+ };
+
ap806 {
#address-cells = <2>;
#size-cells = <2>;
@@ -124,6 +152,15 @@
interrupts = <GIC_PPI 15 IRQ_TYPE_LEVEL_HIGH>;
};
+ sei: interrupt-controller@3f0200 {
+ compatible = "marvell,ap806-sei";
+ reg = <0x3f0200 0x40>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ msi-controller;
+ };
+
xor@400000 {
compatible = "marvell,armada-7k-xor", "marvell,xor-v2";
reg = <0x400000 0x1000>,
@@ -247,11 +284,76 @@
};
};
- ap_thermal: thermal@6f808c {
- compatible = "marvell,armada-ap806-thermal";
- reg = <0x6f808c 0x4>,
- <0x6f8084 0x8>;
+ ap_syscon1: system-controller@6f8000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x6f8000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ ap_thermal: thermal-sensor@80 {
+ compatible = "marvell,armada-ap806-thermal";
+ reg = <0x80 0x10>;
+ #thermal-sensor-cells = <1>;
+ };
};
};
};
+
+ /*
+ * The thermal IP features one internal sensor plus, if applicable, one
+ * remote channel wired to one sensor per CPU.
+ *
+ * The cooling maps are always empty as there are no cooling devices.
+ */
+ thermal-zones {
+ ap_thermal_ic: ap-thermal-ic {
+ polling-delay-passive = <1000>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&ap_thermal 0>;
+
+ trips { };
+ cooling-maps { };
+ };
+
+ ap_thermal_cpu1: ap-thermal-cpu1 {
+ polling-delay-passive = <1000>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&ap_thermal 1>;
+
+ trips { };
+ cooling-maps { };
+ };
+
+ ap_thermal_cpu2: ap-thermal-cpu2 {
+ polling-delay-passive = <1000>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&ap_thermal 2>;
+
+ trips { };
+ cooling-maps { };
+ };
+
+ ap_thermal_cpu3: ap-thermal-cpu3 {
+ polling-delay-passive = <1000>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&ap_thermal 3>;
+
+ trips { };
+ cooling-maps { };
+ };
+
+ ap_thermal_cpu4: ap-thermal-cpu4 {
+ polling-delay-passive = <1000>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&ap_thermal 4>;
+
+ trips { };
+ cooling-maps { };
+ };
+ };
};
diff --git a/arch/arm64/boot/dts/marvell/armada-ap810-ap0-octa-core.dtsi b/arch/arm64/boot/dts/marvell/armada-ap810-ap0-octa-core.dtsi
index 7d00ae78fc79..b788cb63caf2 100644
--- a/arch/arm64/boot/dts/marvell/armada-ap810-ap0-octa-core.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-ap810-ap0-octa-core.dtsi
@@ -13,49 +13,49 @@
#size-cells = <0>;
compatible = "marvell,armada-ap810-octa";
- cpu@0 {
+ cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a72", "arm,armv8";
reg = <0x000>;
enable-method = "psci";
};
- cpu@1 {
+ cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a72", "arm,armv8";
reg = <0x001>;
enable-method = "psci";
};
- cpu@100 {
+ cpu2: cpu@100 {
device_type = "cpu";
compatible = "arm,cortex-a72", "arm,armv8";
reg = <0x100>;
enable-method = "psci";
};
- cpu@101 {
+ cpu3: cpu@101 {
device_type = "cpu";
compatible = "arm,cortex-a72", "arm,armv8";
reg = <0x101>;
enable-method = "psci";
};
- cpu@200 {
+ cpu4: cpu@200 {
device_type = "cpu";
compatible = "arm,cortex-a72", "arm,armv8";
reg = <0x200>;
enable-method = "psci";
};
- cpu@201 {
+ cpu5: cpu@201 {
device_type = "cpu";
compatible = "arm,cortex-a72", "arm,armv8";
reg = <0x201>;
enable-method = "psci";
};
- cpu@300 {
+ cpu6: cpu@300 {
device_type = "cpu";
compatible = "arm,cortex-a72", "arm,armv8";
reg = <0x300>;
enable-method = "psci";
};
- cpu@301 {
+ cpu7: cpu@301 {
device_type = "cpu";
compatible = "arm,cortex-a72", "arm,armv8";
reg = <0x301>;
diff --git a/arch/arm64/boot/dts/marvell/armada-common.dtsi b/arch/arm64/boot/dts/marvell/armada-common.dtsi
index d5e8aedec188..b29c6405d214 100644
--- a/arch/arm64/boot/dts/marvell/armada-common.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-common.dtsi
@@ -7,4 +7,5 @@
#define PASTER(x, y) x ## y
#define EVALUATOR(x, y) PASTER(x, y)
#define CP110_LABEL(name) EVALUATOR(CP110_NAME, EVALUATOR(_, name))
+#define CP110_NODE_NAME(name) EVALUATOR(CP110_NAME, EVALUATOR(-, name))
#define ADDRESSIFY(addr) EVALUATOR(0x, addr)
diff --git a/arch/arm64/boot/dts/marvell/armada-cp110.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi
index 840c8454d03e..b9d9f31e3ba1 100644
--- a/arch/arm64/boot/dts/marvell/armada-cp110.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi
@@ -6,6 +6,7 @@
*/
#include <dt-bindings/interrupt-controller/mvebu-icu.h>
+#include <dt-bindings/thermal/thermal.h>
#include "armada-common.dtsi"
@@ -19,13 +20,30 @@
* save one indentation level
*/
CP110_NAME: CP110_NAME { };
+
+ /*
+ * CPs only have one sensor in the thermal IC.
+ *
+ * The cooling maps are empty as there are no cooling devices.
+ */
+ thermal-zones {
+ CP110_LABEL(thermal_ic): CP110_NODE_NAME(thermal-ic) {
+ polling-delay-passive = <1000>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&CP110_LABEL(thermal) 0>;
+
+ trips { };
+ cooling-maps { };
+ };
+ };
};
&CP110_NAME {
#address-cells = <2>;
#size-cells = <2>;
compatible = "simple-bus";
- interrupt-parent = <&CP110_LABEL(icu)>;
+ interrupt-parent = <&CP110_LABEL(icu_nsr)>;
ranges;
config-space@CP110_BASE {
@@ -47,42 +65,57 @@
dma-coherent;
CP110_LABEL(eth0): eth0 {
- interrupts = <ICU_GRP_NSR 39 IRQ_TYPE_LEVEL_HIGH>,
- <ICU_GRP_NSR 43 IRQ_TYPE_LEVEL_HIGH>,
- <ICU_GRP_NSR 47 IRQ_TYPE_LEVEL_HIGH>,
- <ICU_GRP_NSR 51 IRQ_TYPE_LEVEL_HIGH>,
- <ICU_GRP_NSR 55 IRQ_TYPE_LEVEL_HIGH>,
- <ICU_GRP_NSR 129 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "tx-cpu0", "tx-cpu1", "tx-cpu2",
- "tx-cpu3", "rx-shared", "link";
+ interrupts = <39 IRQ_TYPE_LEVEL_HIGH>,
+ <43 IRQ_TYPE_LEVEL_HIGH>,
+ <47 IRQ_TYPE_LEVEL_HIGH>,
+ <51 IRQ_TYPE_LEVEL_HIGH>,
+ <55 IRQ_TYPE_LEVEL_HIGH>,
+ <59 IRQ_TYPE_LEVEL_HIGH>,
+ <63 IRQ_TYPE_LEVEL_HIGH>,
+ <67 IRQ_TYPE_LEVEL_HIGH>,
+ <71 IRQ_TYPE_LEVEL_HIGH>,
+ <129 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hif0", "hif1", "hif2",
+ "hif3", "hif4", "hif5", "hif6", "hif7",
+ "hif8", "link";
port-id = <0>;
gop-port-id = <0>;
status = "disabled";
};
CP110_LABEL(eth1): eth1 {
- interrupts = <ICU_GRP_NSR 40 IRQ_TYPE_LEVEL_HIGH>,
- <ICU_GRP_NSR 44 IRQ_TYPE_LEVEL_HIGH>,
- <ICU_GRP_NSR 48 IRQ_TYPE_LEVEL_HIGH>,
- <ICU_GRP_NSR 52 IRQ_TYPE_LEVEL_HIGH>,
- <ICU_GRP_NSR 56 IRQ_TYPE_LEVEL_HIGH>,
- <ICU_GRP_NSR 128 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "tx-cpu0", "tx-cpu1", "tx-cpu2",
- "tx-cpu3", "rx-shared", "link";
+ interrupts = <40 IRQ_TYPE_LEVEL_HIGH>,
+ <44 IRQ_TYPE_LEVEL_HIGH>,
+ <48 IRQ_TYPE_LEVEL_HIGH>,
+ <52 IRQ_TYPE_LEVEL_HIGH>,
+ <56 IRQ_TYPE_LEVEL_HIGH>,
+ <60 IRQ_TYPE_LEVEL_HIGH>,
+ <64 IRQ_TYPE_LEVEL_HIGH>,
+ <68 IRQ_TYPE_LEVEL_HIGH>,
+ <72 IRQ_TYPE_LEVEL_HIGH>,
+ <128 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hif0", "hif1", "hif2",
+ "hif3", "hif4", "hif5", "hif6", "hif7",
+ "hif8", "link";
port-id = <1>;
gop-port-id = <2>;
status = "disabled";
};
CP110_LABEL(eth2): eth2 {
- interrupts = <ICU_GRP_NSR 41 IRQ_TYPE_LEVEL_HIGH>,
- <ICU_GRP_NSR 45 IRQ_TYPE_LEVEL_HIGH>,
- <ICU_GRP_NSR 49 IRQ_TYPE_LEVEL_HIGH>,
- <ICU_GRP_NSR 53 IRQ_TYPE_LEVEL_HIGH>,
- <ICU_GRP_NSR 57 IRQ_TYPE_LEVEL_HIGH>,
- <ICU_GRP_NSR 127 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "tx-cpu0", "tx-cpu1", "tx-cpu2",
- "tx-cpu3", "rx-shared", "link";
+ interrupts = <41 IRQ_TYPE_LEVEL_HIGH>,
+ <45 IRQ_TYPE_LEVEL_HIGH>,
+ <49 IRQ_TYPE_LEVEL_HIGH>,
+ <53 IRQ_TYPE_LEVEL_HIGH>,
+ <57 IRQ_TYPE_LEVEL_HIGH>,
+ <61 IRQ_TYPE_LEVEL_HIGH>,
+ <65 IRQ_TYPE_LEVEL_HIGH>,
+ <69 IRQ_TYPE_LEVEL_HIGH>,
+ <73 IRQ_TYPE_LEVEL_HIGH>,
+ <127 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hif0", "hif1", "hif2",
+ "hif3", "hif4", "hif5", "hif6", "hif7",
+ "hif8", "link";
port-id = <2>;
gop-port-id = <3>;
status = "disabled";
@@ -150,22 +183,31 @@
CP110_LABEL(icu): interrupt-controller@1e0000 {
compatible = "marvell,cp110-icu";
reg = <0x1e0000 0x440>;
- #interrupt-cells = <3>;
- interrupt-controller;
- msi-parent = <&gicp>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ CP110_LABEL(icu_nsr): interrupt-controller@10 {
+ compatible = "marvell,cp110-icu-nsr";
+ reg = <0x10 0x20>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ msi-parent = <&gicp>;
+ };
+
+ CP110_LABEL(icu_sei): interrupt-controller@50 {
+ compatible = "marvell,cp110-icu-sei";
+ reg = <0x50 0x10>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ msi-parent = <&sei>;
+ };
};
CP110_LABEL(rtc): rtc@284000 {
compatible = "marvell,armada-8k-rtc";
reg = <0x284000 0x20>, <0x284080 0x24>;
reg-names = "rtc", "rtc-soc";
- interrupts = <ICU_GRP_NSR 77 IRQ_TYPE_LEVEL_HIGH>;
- };
-
- CP110_LABEL(thermal): thermal@400078 {
- compatible = "marvell,armada-cp110-thermal";
- reg = <0x400078 0x4>,
- <0x400070 0x8>;
+ interrupts = <77 IRQ_TYPE_LEVEL_HIGH>;
};
CP110_LABEL(syscon0): system-controller@440000 {
@@ -185,10 +227,10 @@
#gpio-cells = <2>;
gpio-ranges = <&CP110_LABEL(pinctrl) 0 0 32>;
interrupt-controller;
- interrupts = <ICU_GRP_NSR 86 IRQ_TYPE_LEVEL_HIGH>,
- <ICU_GRP_NSR 85 IRQ_TYPE_LEVEL_HIGH>,
- <ICU_GRP_NSR 84 IRQ_TYPE_LEVEL_HIGH>,
- <ICU_GRP_NSR 83 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <86 IRQ_TYPE_LEVEL_HIGH>,
+ <85 IRQ_TYPE_LEVEL_HIGH>,
+ <84 IRQ_TYPE_LEVEL_HIGH>,
+ <83 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
@@ -200,20 +242,33 @@
#gpio-cells = <2>;
gpio-ranges = <&CP110_LABEL(pinctrl) 0 32 31>;
interrupt-controller;
- interrupts = <ICU_GRP_NSR 82 IRQ_TYPE_LEVEL_HIGH>,
- <ICU_GRP_NSR 81 IRQ_TYPE_LEVEL_HIGH>,
- <ICU_GRP_NSR 80 IRQ_TYPE_LEVEL_HIGH>,
- <ICU_GRP_NSR 79 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <82 IRQ_TYPE_LEVEL_HIGH>,
+ <81 IRQ_TYPE_LEVEL_HIGH>,
+ <80 IRQ_TYPE_LEVEL_HIGH>,
+ <79 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
};
+ CP110_LABEL(syscon1): system-controller@400000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x400000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ CP110_LABEL(thermal): thermal-sensor@70 {
+ compatible = "marvell,armada-cp110-thermal";
+ reg = <0x70 0x10>;
+ #thermal-sensor-cells = <1>;
+ };
+ };
+
CP110_LABEL(usb3_0): usb3@500000 {
compatible = "marvell,armada-8k-xhci",
"generic-xhci";
reg = <0x500000 0x4000>;
dma-coherent;
- interrupts = <ICU_GRP_NSR 106 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <106 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "core", "reg";
clocks = <&CP110_LABEL(clk) 1 22>,
<&CP110_LABEL(clk) 1 16>;
@@ -225,7 +280,7 @@
"generic-xhci";
reg = <0x510000 0x4000>;
dma-coherent;
- interrupts = <ICU_GRP_NSR 105 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <105 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "core", "reg";
clocks = <&CP110_LABEL(clk) 1 23>,
<&CP110_LABEL(clk) 1 16>;
@@ -237,7 +292,7 @@
"generic-ahci";
reg = <0x540000 0x30000>;
dma-coherent;
- interrupts = <ICU_GRP_NSR 107 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <107 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&CP110_LABEL(clk) 1 15>,
<&CP110_LABEL(clk) 1 16>;
status = "disabled";
@@ -290,7 +345,7 @@
reg = <0x701000 0x20>;
#address-cells = <1>;
#size-cells = <0>;
- interrupts = <ICU_GRP_NSR 120 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <120 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "core", "reg";
clocks = <&CP110_LABEL(clk) 1 21>,
<&CP110_LABEL(clk) 1 17>;
@@ -302,7 +357,7 @@
reg = <0x701100 0x20>;
#address-cells = <1>;
#size-cells = <0>;
- interrupts = <ICU_GRP_NSR 121 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <121 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "core", "reg";
clocks = <&CP110_LABEL(clk) 1 21>,
<&CP110_LABEL(clk) 1 17>;
@@ -313,7 +368,7 @@
compatible = "snps,dw-apb-uart";
reg = <0x702000 0x100>;
reg-shift = <2>;
- interrupts = <ICU_GRP_NSR 122 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <122 IRQ_TYPE_LEVEL_HIGH>;
reg-io-width = <1>;
clock-names = "baudclk", "apb_pclk";
clocks = <&CP110_LABEL(clk) 1 21>,
@@ -325,7 +380,7 @@
compatible = "snps,dw-apb-uart";
reg = <0x702100 0x100>;
reg-shift = <2>;
- interrupts = <ICU_GRP_NSR 123 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <123 IRQ_TYPE_LEVEL_HIGH>;
reg-io-width = <1>;
clock-names = "baudclk", "apb_pclk";
clocks = <&CP110_LABEL(clk) 1 21>,
@@ -337,7 +392,7 @@
compatible = "snps,dw-apb-uart";
reg = <0x702200 0x100>;
reg-shift = <2>;
- interrupts = <ICU_GRP_NSR 124 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <124 IRQ_TYPE_LEVEL_HIGH>;
reg-io-width = <1>;
clock-names = "baudclk", "apb_pclk";
clocks = <&CP110_LABEL(clk) 1 21>,
@@ -349,7 +404,7 @@
compatible = "snps,dw-apb-uart";
reg = <0x702300 0x100>;
reg-shift = <2>;
- interrupts = <ICU_GRP_NSR 125 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <125 IRQ_TYPE_LEVEL_HIGH>;
reg-io-width = <1>;
clock-names = "baudclk", "apb_pclk";
clocks = <&CP110_LABEL(clk) 1 21>,
@@ -368,7 +423,7 @@
reg = <0x720000 0x54>;
#address-cells = <1>;
#size-cells = <0>;
- interrupts = <ICU_GRP_NSR 115 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <115 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "core", "reg";
clocks = <&CP110_LABEL(clk) 1 2>,
<&CP110_LABEL(clk) 1 17>;
@@ -380,7 +435,7 @@
compatible = "marvell,armada-8k-rng",
"inside-secure,safexcel-eip76";
reg = <0x760000 0x7d>;
- interrupts = <ICU_GRP_NSR 95 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <95 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "core", "reg";
clocks = <&CP110_LABEL(clk) 1 25>,
<&CP110_LABEL(clk) 1 17>;
@@ -390,7 +445,7 @@
CP110_LABEL(sdhci0): sdhci@780000 {
compatible = "marvell,armada-cp110-sdhci";
reg = <0x780000 0x300>;
- interrupts = <ICU_GRP_NSR 27 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <27 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "core", "axi";
clocks = <&CP110_LABEL(clk) 1 4>, <&CP110_LABEL(clk) 1 18>;
dma-coherent;
@@ -400,12 +455,12 @@
CP110_LABEL(crypto): crypto@800000 {
compatible = "inside-secure,safexcel-eip197b";
reg = <0x800000 0x200000>;
- interrupts = <ICU_GRP_NSR 87 IRQ_TYPE_LEVEL_HIGH>,
- <ICU_GRP_NSR 88 IRQ_TYPE_LEVEL_HIGH>,
- <ICU_GRP_NSR 89 IRQ_TYPE_LEVEL_HIGH>,
- <ICU_GRP_NSR 90 IRQ_TYPE_LEVEL_HIGH>,
- <ICU_GRP_NSR 91 IRQ_TYPE_LEVEL_HIGH>,
- <ICU_GRP_NSR 92 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <87 IRQ_TYPE_LEVEL_HIGH>,
+ <88 IRQ_TYPE_LEVEL_HIGH>,
+ <89 IRQ_TYPE_LEVEL_HIGH>,
+ <90 IRQ_TYPE_LEVEL_HIGH>,
+ <91 IRQ_TYPE_LEVEL_HIGH>,
+ <92 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "mem", "ring0", "ring1",
"ring2", "ring3", "eip";
clock-names = "core", "reg";
@@ -434,8 +489,8 @@
/* non-prefetchable memory */
0x82000000 0 CP110_PCIEx_MEM_BASE(0) 0 CP110_PCIEx_MEM_BASE(0) 0 0xf00000>;
interrupt-map-mask = <0 0 0 0>;
- interrupt-map = <0 0 0 0 &CP110_LABEL(icu) ICU_GRP_NSR 22 IRQ_TYPE_LEVEL_HIGH>;
- interrupts = <ICU_GRP_NSR 22 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-map = <0 0 0 0 &CP110_LABEL(icu_nsr) 22 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <22 IRQ_TYPE_LEVEL_HIGH>;
num-lanes = <1>;
clock-names = "core", "reg";
clocks = <&CP110_LABEL(clk) 1 13>, <&CP110_LABEL(clk) 1 14>;
@@ -461,8 +516,8 @@
/* non-prefetchable memory */
0x82000000 0 CP110_PCIEx_MEM_BASE(1) 0 CP110_PCIEx_MEM_BASE(1) 0 0xf00000>;
interrupt-map-mask = <0 0 0 0>;
- interrupt-map = <0 0 0 0 &CP110_LABEL(icu) ICU_GRP_NSR 24 IRQ_TYPE_LEVEL_HIGH>;
- interrupts = <ICU_GRP_NSR 24 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-map = <0 0 0 0 &CP110_LABEL(icu_nsr) 24 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;
num-lanes = <1>;
clock-names = "core", "reg";
@@ -489,8 +544,8 @@
/* non-prefetchable memory */
0x82000000 0 CP110_PCIEx_MEM_BASE(2) 0 CP110_PCIEx_MEM_BASE(2) 0 0xf00000>;
interrupt-map-mask = <0 0 0 0>;
- interrupt-map = <0 0 0 0 &CP110_LABEL(icu) ICU_GRP_NSR 23 IRQ_TYPE_LEVEL_HIGH>;
- interrupts = <ICU_GRP_NSR 23 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-map = <0 0 0 0 &CP110_LABEL(icu_nsr) 23 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <23 IRQ_TYPE_LEVEL_HIGH>;
num-lanes = <1>;
clock-names = "core", "reg";
diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
index 5b7fd6ad96e4..e8f952fb279b 100644
--- a/arch/arm64/boot/dts/mediatek/Makefile
+++ b/arch/arm64/boot/dts/mediatek/Makefile
@@ -5,4 +5,5 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt6795-evb.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-evb.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-x20-dev.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-rfb1.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-bananapi-bpi-r64.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-evb.dtb
diff --git a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
index 75cc0f7cc088..ee627a7c7b45 100644
--- a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
@@ -301,6 +301,17 @@
status = "disabled";
};
+ spis1: spi@10013000 {
+ compatible = "mediatek,mt2712-spi-slave";
+ reg = <0 0x10013000 0 0x100>;
+ interrupts = <GIC_SPI 283 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&infracfg CLK_INFRA_AO_SPI1>;
+ clock-names = "spi";
+ assigned-clocks = <&topckgen CLK_TOP_SPISLV_SEL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL1_D2>;
+ status = "disabled";
+ };
+
apmixedsys: syscon@10209000 {
compatible = "mediatek,mt2712-apmixedsys", "syscon";
reg = <0 0x10209000 0 0x1000>;
diff --git a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
new file mode 100644
index 000000000000..5d6005c9b097
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
@@ -0,0 +1,530 @@
+/*
+ * Copyright (c) 2018 MediaTek Inc.
+ * Author: Ryder Lee <ryder.lee@mediatek.com>
+ *
+ * SPDX-License-Identifier: (GPL-2.0 OR MIT)
+ */
+
+/dts-v1/;
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
+
+#include "mt7622.dtsi"
+#include "mt6380.dtsi"
+
+/ {
+ model = "Bananapi BPI-R64";
+ compatible = "bananapi,bpi-r64", "mediatek,mt7622";
+
+ chosen {
+ bootargs = "earlycon=uart8250,mmio32,0x11002000 console=ttyS0,115200n1 swiotlb=512";
+ };
+
+ cpus {
+ cpu@0 {
+ proc-supply = <&mt6380_vcpu_reg>;
+ sram-supply = <&mt6380_vm_reg>;
+ };
+
+ cpu@1 {
+ proc-supply = <&mt6380_vcpu_reg>;
+ sram-supply = <&mt6380_vm_reg>;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ factory {
+ label = "factory";
+ linux,code = <BTN_0>;
+ gpios = <&pio 0 GPIO_ACTIVE_HIGH>;
+ };
+
+ wps {
+ label = "wps";
+ linux,code = <KEY_WPS_BUTTON>;
+ gpios = <&pio 102 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ green {
+ label = "bpi-r64:pio:green";
+ gpios = <&pio 89 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ red {
+ label = "bpi-r64:pio:red";
+ gpios = <&pio 88 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+ };
+
+ memory {
+ reg = <0 0x40000000 0 0x40000000>;
+ };
+
+ reg_1p8v: regulator-1p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_5v: regulator-5v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-5V";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+};
+
+&bch {
+ status = "disabled";
+};
+
+&btif {
+ status = "okay";
+};
+
+&cir {
+ pinctrl-names = "default";
+ pinctrl-0 = <&irrx_pins>;
+ status = "okay";
+};
+
+&eth {
+ pinctrl-names = "default";
+ pinctrl-0 = <&eth_pins>;
+ status = "okay";
+
+ gmac1: mac@1 {
+ compatible = "mediatek,eth-mac";
+ reg = <1>;
+ phy-handle = <&phy5>;
+ };
+
+ mdio-bus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy5: ethernet-phy@5 {
+ reg = <5>;
+ phy-mode = "sgmii";
+ };
+ };
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pins>;
+ status = "okay";
+};
+
+&i2c2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_pins>;
+ status = "okay";
+};
+
+&mmc0 {
+ pinctrl-names = "default", "state_uhs";
+ pinctrl-0 = <&emmc_pins_default>;
+ pinctrl-1 = <&emmc_pins_uhs>;
+ status = "okay";
+ bus-width = <8>;
+ max-frequency = <50000000>;
+ cap-mmc-highspeed;
+ mmc-hs200-1_8v;
+ vmmc-supply = <&reg_3p3v>;
+ vqmmc-supply = <&reg_1p8v>;
+ assigned-clocks = <&topckgen CLK_TOP_MSDC30_0_SEL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_UNIV48M>;
+ non-removable;
+};
+
+&mmc1 {
+ pinctrl-names = "default", "state_uhs";
+ pinctrl-0 = <&sd0_pins_default>;
+ pinctrl-1 = <&sd0_pins_uhs>;
+ status = "okay";
+ bus-width = <4>;
+ max-frequency = <50000000>;
+ cap-sd-highspeed;
+ r_smpl = <1>;
+ cd-gpios = <&pio 81 GPIO_ACTIVE_LOW>;
+ vmmc-supply = <&reg_3p3v>;
+ vqmmc-supply = <&reg_3p3v>;
+ assigned-clocks = <&topckgen CLK_TOP_MSDC30_1_SEL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_UNIV48M>;
+};
+
+&nandc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&parallel_nand_pins>;
+ status = "disabled";
+};
+
+&nor_flash {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi_nor_pins>;
+ status = "disabled";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ };
+};
+
+&pcie {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie0_pins>, <&pcie1_pins>;
+ status = "okay";
+
+ pcie@0,0 {
+ status = "okay";
+ };
+
+ pcie@1,0 {
+ status = "okay";
+ };
+};
+
+&pio {
+ /* Attention: GPIO 90 is used to switch between PCIe@1,0 and
+ * SATA functions. i.e. output-high: PCIe, output-low: SATA
+ */
+ asm_sel {
+ gpio-hog;
+ gpios = <90 GPIO_ACTIVE_HIGH>;
+ output-high;
+ };
+
+ /* eMMC is shared pin with parallel NAND */
+ emmc_pins_default: emmc-pins-default {
+ mux {
+ function = "emmc", "emmc_rst";
+ groups = "emmc";
+ };
+
+ /* "NDL0","NDL1","NDL2","NDL3","NDL4","NDL5","NDL6","NDL7",
+ * "NRB","NCLE" pins are used as DAT0,DAT1,DAT2,DAT3,DAT4,
+ * DAT5,DAT6,DAT7,CMD,CLK for eMMC respectively
+ */
+ conf-cmd-dat {
+ pins = "NDL0", "NDL1", "NDL2",
+ "NDL3", "NDL4", "NDL5",
+ "NDL6", "NDL7", "NRB";
+ input-enable;
+ bias-pull-up;
+ };
+
+ conf-clk {
+ pins = "NCLE";
+ bias-pull-down;
+ };
+ };
+
+ emmc_pins_uhs: emmc-pins-uhs {
+ mux {
+ function = "emmc";
+ groups = "emmc";
+ };
+
+ conf-cmd-dat {
+ pins = "NDL0", "NDL1", "NDL2",
+ "NDL3", "NDL4", "NDL5",
+ "NDL6", "NDL7", "NRB";
+ input-enable;
+ drive-strength = <4>;
+ bias-pull-up;
+ };
+
+ conf-clk {
+ pins = "NCLE";
+ drive-strength = <4>;
+ bias-pull-down;
+ };
+ };
+
+ eth_pins: eth-pins {
+ mux {
+ function = "eth";
+ groups = "mdc_mdio", "rgmii_via_gmac2";
+ };
+ };
+
+ i2c1_pins: i2c1-pins {
+ mux {
+ function = "i2c";
+ groups = "i2c1_0";
+ };
+ };
+
+ i2c2_pins: i2c2-pins {
+ mux {
+ function = "i2c";
+ groups = "i2c2_0";
+ };
+ };
+
+ i2s1_pins: i2s1-pins {
+ mux {
+ function = "i2s";
+ groups = "i2s_out_mclk_bclk_ws",
+ "i2s1_in_data",
+ "i2s1_out_data";
+ };
+
+ conf {
+ pins = "I2S1_IN", "I2S1_OUT", "I2S_BCLK",
+ "I2S_WS", "I2S_MCLK";
+ drive-strength = <12>;
+ bias-pull-down;
+ };
+ };
+
+ irrx_pins: irrx-pins {
+ mux {
+ function = "ir";
+ groups = "ir_1_rx";
+ };
+ };
+
+ irtx_pins: irtx-pins {
+ mux {
+ function = "ir";
+ groups = "ir_1_tx";
+ };
+ };
+
+ /* Parallel nand is shared pin with eMMC */
+ parallel_nand_pins: parallel-nand-pins {
+ mux {
+ function = "flash";
+ groups = "par_nand";
+ };
+ };
+
+ pcie0_pins: pcie0-pins {
+ mux {
+ function = "pcie";
+ groups = "pcie0_pad_perst",
+ "pcie0_1_waken",
+ "pcie0_1_clkreq";
+ };
+ };
+
+ pcie1_pins: pcie1-pins {
+ mux {
+ function = "pcie";
+ groups = "pcie1_pad_perst",
+ "pcie1_0_waken",
+ "pcie1_0_clkreq";
+ };
+ };
+
+ pmic_bus_pins: pmic-bus-pins {
+ mux {
+ function = "pmic";
+ groups = "pmic_bus";
+ };
+ };
+
+ pwm7_pins: pwm1-2-pins {
+ mux {
+ function = "pwm";
+ groups = "pwm_ch7_2";
+ };
+ };
+
+ wled_pins: wled-pins {
+ mux {
+ function = "led";
+ groups = "wled";
+ };
+ };
+
+ sd0_pins_default: sd0-pins-default {
+ mux {
+ function = "sd";
+ groups = "sd_0";
+ };
+
+ /* "I2S2_OUT, "I2S4_IN"", "I2S3_IN", "I2S2_IN",
+ * "I2S4_OUT", "I2S3_OUT" are used as DAT0, DAT1,
+ * DAT2, DAT3, CMD, CLK for SD respectively.
+ */
+ conf-cmd-data {
+ pins = "I2S2_OUT", "I2S4_IN", "I2S3_IN",
+ "I2S2_IN","I2S4_OUT";
+ input-enable;
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+ conf-clk {
+ pins = "I2S3_OUT";
+ drive-strength = <12>;
+ bias-pull-down;
+ };
+ conf-cd {
+ pins = "TXD3";
+ bias-pull-up;
+ };
+ };
+
+ sd0_pins_uhs: sd0-pins-uhs {
+ mux {
+ function = "sd";
+ groups = "sd_0";
+ };
+
+ conf-cmd-data {
+ pins = "I2S2_OUT", "I2S4_IN", "I2S3_IN",
+ "I2S2_IN","I2S4_OUT";
+ input-enable;
+ bias-pull-up;
+ };
+
+ conf-clk {
+ pins = "I2S3_OUT";
+ bias-pull-down;
+ };
+ };
+
+ /* Serial NAND is shared pin with SPI-NOR */
+ serial_nand_pins: serial-nand-pins {
+ mux {
+ function = "flash";
+ groups = "snfi";
+ };
+ };
+
+ spic0_pins: spic0-pins {
+ mux {
+ function = "spi";
+ groups = "spic0_0";
+ };
+ };
+
+ spic1_pins: spic1-pins {
+ mux {
+ function = "spi";
+ groups = "spic1_0";
+ };
+ };
+
+ /* SPI-NOR is shared pin with serial NAND */
+ spi_nor_pins: spi-nor-pins {
+ mux {
+ function = "flash";
+ groups = "spi_nor";
+ };
+ };
+
+ /* serial NAND is shared pin with SPI-NOR */
+ serial_nand_pins: serial-nand-pins {
+ mux {
+ function = "flash";
+ groups = "snfi";
+ };
+ };
+
+ uart0_pins: uart0-pins {
+ mux {
+ function = "uart";
+ groups = "uart0_0_tx_rx" ;
+ };
+ };
+
+ uart2_pins: uart2-pins {
+ mux {
+ function = "uart";
+ groups = "uart2_1_tx_rx" ;
+ };
+ };
+
+ watchdog_pins: watchdog-pins {
+ mux {
+ function = "watchdog";
+ groups = "watchdog";
+ };
+ };
+};
+
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm7_pins>;
+ status = "okay";
+};
+
+&pwrap {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_bus_pins>;
+
+ status = "okay";
+};
+
+&sata {
+ status = "disable";
+};
+
+&sata_phy {
+ status = "disable";
+};
+
+&spi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spic0_pins>;
+ status = "okay";
+};
+
+&spi1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spic1_pins>;
+ status = "okay";
+};
+
+&ssusb {
+ vusb33-supply = <&reg_3p3v>;
+ vbus-supply = <&reg_5v>;
+ status = "okay";
+};
+
+&u3phy {
+ status = "okay";
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins>;
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_pins>;
+ status = "okay";
+};
+
+&watchdog {
+ pinctrl-names = "default";
+ pinctrl-0 = <&watchdog_pins>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
index a747b7bf132d..dcad0869b84c 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
@@ -51,7 +51,7 @@
};
memory {
- reg = <0 0x40000000 0 0x3F000000>;
+ reg = <0 0x40000000 0 0x20000000>;
};
reg_1p8v: regulator-1p8v {
@@ -81,6 +81,103 @@
};
};
+&bch {
+ status = "disabled";
+};
+
+&btif {
+ status = "okay";
+};
+
+&cir {
+ pinctrl-names = "default";
+ pinctrl-0 = <&irrx_pins>;
+ status = "okay";
+};
+
+&eth {
+ pinctrl-names = "default";
+ pinctrl-0 = <&eth_pins>;
+ status = "okay";
+
+ gmac1: mac@1 {
+ compatible = "mediatek,eth-mac";
+ reg = <1>;
+ phy-handle = <&phy5>;
+ };
+
+ mdio-bus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy5: ethernet-phy@5 {
+ reg = <5>;
+ phy-mode = "sgmii";
+ };
+ };
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pins>;
+ status = "okay";
+};
+
+&i2c2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_pins>;
+ status = "okay";
+};
+
+&mmc0 {
+ pinctrl-names = "default", "state_uhs";
+ pinctrl-0 = <&emmc_pins_default>;
+ pinctrl-1 = <&emmc_pins_uhs>;
+ status = "okay";
+ bus-width = <8>;
+ max-frequency = <50000000>;
+ cap-mmc-highspeed;
+ mmc-hs200-1_8v;
+ vmmc-supply = <&reg_3p3v>;
+ vqmmc-supply = <&reg_1p8v>;
+ assigned-clocks = <&topckgen CLK_TOP_MSDC30_0_SEL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_UNIV48M>;
+ non-removable;
+};
+
+&mmc1 {
+ pinctrl-names = "default", "state_uhs";
+ pinctrl-0 = <&sd0_pins_default>;
+ pinctrl-1 = <&sd0_pins_uhs>;
+ status = "okay";
+ bus-width = <4>;
+ max-frequency = <50000000>;
+ cap-sd-highspeed;
+ r_smpl = <1>;
+ cd-gpios = <&pio 81 GPIO_ACTIVE_LOW>;
+ vmmc-supply = <&reg_3p3v>;
+ vqmmc-supply = <&reg_3p3v>;
+ assigned-clocks = <&topckgen CLK_TOP_MSDC30_1_SEL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_UNIV48M>;
+};
+
+&nandc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&parallel_nand_pins>;
+ status = "disabled";
+};
+
+&nor_flash {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi_nor_pins>;
+ status = "disabled";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ };
+};
+
&pcie {
pinctrl-names = "default";
pinctrl-0 = <&pcie0_pins>;
@@ -344,103 +441,6 @@
};
};
-&bch {
- status = "disabled";
-};
-
-&btif {
- status = "okay";
-};
-
-&cir {
- pinctrl-names = "default";
- pinctrl-0 = <&irrx_pins>;
- status = "okay";
-};
-
-&eth {
- pinctrl-names = "default";
- pinctrl-0 = <&eth_pins>;
- status = "okay";
-
- gmac1: mac@1 {
- compatible = "mediatek,eth-mac";
- reg = <1>;
- phy-handle = <&phy5>;
- };
-
- mdio-bus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- phy5: ethernet-phy@5 {
- reg = <5>;
- phy-mode = "sgmii";
- };
- };
-};
-
-&i2c1 {
- pinctrl-names = "default";
- pinctrl-0 = <&i2c1_pins>;
- status = "okay";
-};
-
-&i2c2 {
- pinctrl-names = "default";
- pinctrl-0 = <&i2c2_pins>;
- status = "okay";
-};
-
-&mmc0 {
- pinctrl-names = "default", "state_uhs";
- pinctrl-0 = <&emmc_pins_default>;
- pinctrl-1 = <&emmc_pins_uhs>;
- status = "okay";
- bus-width = <8>;
- max-frequency = <50000000>;
- cap-mmc-highspeed;
- mmc-hs200-1_8v;
- vmmc-supply = <&reg_3p3v>;
- vqmmc-supply = <&reg_1p8v>;
- assigned-clocks = <&topckgen CLK_TOP_MSDC30_0_SEL>;
- assigned-clock-parents = <&topckgen CLK_TOP_UNIV48M>;
- non-removable;
-};
-
-&mmc1 {
- pinctrl-names = "default", "state_uhs";
- pinctrl-0 = <&sd0_pins_default>;
- pinctrl-1 = <&sd0_pins_uhs>;
- status = "okay";
- bus-width = <4>;
- max-frequency = <50000000>;
- cap-sd-highspeed;
- r_smpl = <1>;
- cd-gpios = <&pio 81 GPIO_ACTIVE_LOW>;
- vmmc-supply = <&reg_3p3v>;
- vqmmc-supply = <&reg_3p3v>;
- assigned-clocks = <&topckgen CLK_TOP_MSDC30_1_SEL>;
- assigned-clock-parents = <&topckgen CLK_TOP_UNIV48M>;
-};
-
-&nandc {
- pinctrl-names = "default";
- pinctrl-0 = <&parallel_nand_pins>;
- status = "disabled";
-};
-
-&nor_flash {
- pinctrl-names = "default";
- pinctrl-0 = <&spi_nor_pins>;
- status = "disabled";
-
- flash@0 {
- compatible = "jedec,spi-nor";
- reg = <0>;
- };
-};
-
&pwm {
pinctrl-names = "default";
pinctrl-0 = <&pwm7_pins>;
diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
index de2c47bdbe64..fe0c875f1d95 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@@ -79,6 +79,7 @@
#cooling-cells = <2>;
enable-method = "psci";
clock-frequency = <1300000000>;
+ cci-control-port = <&cci_control2>;
};
cpu1: cpu@1 {
@@ -92,6 +93,7 @@
#cooling-cells = <2>;
enable-method = "psci";
clock-frequency = <1300000000>;
+ cci-control-port = <&cci_control2>;
};
};
@@ -113,6 +115,13 @@
method = "smc";
};
+ pmu {
+ compatible = "arm,cortex-a53-pmu";
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 9 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-affinity = <&cpu0>, <&cpu1>;
+ };
+
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
@@ -218,6 +227,16 @@
#reset-cells = <1>;
};
+ timer: timer@10004000 {
+ compatible = "mediatek,mt7622-timer",
+ "mediatek,mt6577-timer";
+ reg = <0 0x10004000 0 0x80>;
+ interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&infracfg CLK_INFRA_APXGPT_PD>,
+ <&topckgen CLK_TOP_RTC>;
+ clock-names = "system-clk", "rtc-clk";
+ };
+
scpsys: scpsys@10006000 {
compatible = "mediatek,mt7622-scpsys",
"syscon";
@@ -325,6 +344,42 @@
<0 0x10360000 0 0x2000>;
};
+ cci: cci@10390000 {
+ compatible = "arm,cci-400";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0 0x10390000 0 0x1000>;
+ ranges = <0 0 0x10390000 0x10000>;
+
+ cci_control0: slave-if@1000 {
+ compatible = "arm,cci-400-ctrl-if";
+ interface-type = "ace-lite";
+ reg = <0x1000 0x1000>;
+ };
+
+ cci_control1: slave-if@4000 {
+ compatible = "arm,cci-400-ctrl-if";
+ interface-type = "ace";
+ reg = <0x4000 0x1000>;
+ };
+
+ cci_control2: slave-if@5000 {
+ compatible = "arm,cci-400-ctrl-if";
+ interface-type = "ace";
+ reg = <0x5000 0x1000>;
+ };
+
+ pmu@9000 {
+ compatible = "arm,cci-400-pmu,r1";
+ reg = <0x9000 0x5000>;
+ interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
auxadc: adc@11001000 {
compatible = "mediatek,mt7622-auxadc";
reg = <0 0x11001000 0 0x1000>;
@@ -475,6 +530,13 @@
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
+
+ bluetooth {
+ compatible = "mediatek,mt7622-bluetooth";
+ power-domains = <&scpsys MT7622_POWER_DOMAIN_WB>;
+ clocks = <&clk25m>;
+ clock-names = "ref";
+ };
};
nandc: nfi@1100d000 {
diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index b762227f6aa1..2f3c8e29520d 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -4,6 +4,7 @@
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/mailbox/tegra186-hsp.h>
#include <dt-bindings/memory/tegra186-mc.h>
+#include <dt-bindings/pinctrl/pinctrl-tegra-io-pad.h>
#include <dt-bindings/power/tegra186-powergate.h>
#include <dt-bindings/reset/tegra186-reset.h>
#include <dt-bindings/thermal/tegra186-bpmp-thermal.h>
@@ -236,6 +237,20 @@
clock-names = "sdhci";
resets = <&bpmp TEGRA186_RESET_SDMMC1>;
reset-names = "sdhci";
+ pinctrl-names = "sdmmc-3v3", "sdmmc-1v8";
+ pinctrl-0 = <&sdmmc1_3v3>;
+ pinctrl-1 = <&sdmmc1_1v8>;
+ nvidia,pad-autocal-pull-up-offset-3v3-timeout = <0x07>;
+ nvidia,pad-autocal-pull-down-offset-3v3-timeout = <0x06>;
+ nvidia,pad-autocal-pull-up-offset-1v8-timeout = <0x07>;
+ nvidia,pad-autocal-pull-down-offset-1v8-timeout = <0x07>;
+ nvidia,pad-autocal-pull-up-offset-sdr104 = <0x03>;
+ nvidia,pad-autocal-pull-down-offset-sdr104 = <0x05>;
+ nvidia,default-tap = <0x5>;
+ nvidia,default-trim = <0xb>;
+ assigned-clocks = <&bpmp TEGRA186_CLK_SDMMC1>,
+ <&bpmp TEGRA186_CLK_PLLP_OUT0>;
+ assigned-clock-parents = <&bpmp TEGRA186_CLK_PLLP_OUT0>;
status = "disabled";
};
@@ -247,6 +262,15 @@
clock-names = "sdhci";
resets = <&bpmp TEGRA186_RESET_SDMMC2>;
reset-names = "sdhci";
+ pinctrl-names = "sdmmc-3v3", "sdmmc-1v8";
+ pinctrl-0 = <&sdmmc2_3v3>;
+ pinctrl-1 = <&sdmmc2_1v8>;
+ nvidia,pad-autocal-pull-up-offset-3v3-timeout = <0x07>;
+ nvidia,pad-autocal-pull-down-offset-3v3-timeout = <0x06>;
+ nvidia,pad-autocal-pull-up-offset-1v8-timeout = <0x07>;
+ nvidia,pad-autocal-pull-down-offset-1v8-timeout = <0x07>;
+ nvidia,default-tap = <0x5>;
+ nvidia,default-trim = <0xb>;
status = "disabled";
};
@@ -258,6 +282,17 @@
clock-names = "sdhci";
resets = <&bpmp TEGRA186_RESET_SDMMC3>;
reset-names = "sdhci";
+ pinctrl-names = "sdmmc-3v3", "sdmmc-1v8";
+ pinctrl-0 = <&sdmmc3_3v3>;
+ pinctrl-1 = <&sdmmc3_1v8>;
+ nvidia,pad-autocal-pull-up-offset-1v8 = <0x00>;
+ nvidia,pad-autocal-pull-down-offset-1v8 = <0x7a>;
+ nvidia,pad-autocal-pull-up-offset-3v3-timeout = <0x07>;
+ nvidia,pad-autocal-pull-down-offset-3v3-timeout = <0x06>;
+ nvidia,pad-autocal-pull-up-offset-1v8-timeout = <0x07>;
+ nvidia,pad-autocal-pull-down-offset-1v8-timeout = <0x07>;
+ nvidia,default-tap = <0x5>;
+ nvidia,default-trim = <0xb>;
status = "disabled";
};
@@ -267,8 +302,19 @@
interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA186_CLK_SDMMC4>;
clock-names = "sdhci";
+ assigned-clocks = <&bpmp TEGRA186_CLK_SDMMC4>,
+ <&bpmp TEGRA186_CLK_PLLC4_VCO>;
+ assigned-clock-parents = <&bpmp TEGRA186_CLK_PLLC4_VCO>;
resets = <&bpmp TEGRA186_RESET_SDMMC4>;
reset-names = "sdhci";
+ nvidia,pad-autocal-pull-up-offset-hs400 = <0x05>;
+ nvidia,pad-autocal-pull-down-offset-hs400 = <0x05>;
+ nvidia,pad-autocal-pull-up-offset-1v8-timeout = <0x0a>;
+ nvidia,pad-autocal-pull-down-offset-1v8-timeout = <0x0a>;
+ nvidia,default-tap = <0x5>;
+ nvidia,default-trim = <0x9>;
+ nvidia,dqs-trim = <63>;
+ mmc-hs400-1_8v;
status = "disabled";
};
@@ -368,6 +414,36 @@
<0 0x0c380000 0 0x10000>,
<0 0x0c390000 0 0x10000>;
reg-names = "pmc", "wake", "aotag", "scratch";
+
+ sdmmc1_3v3: sdmmc1-3v3 {
+ pins = "sdmmc1-hv";
+ power-source = <TEGRA_IO_PAD_VOLTAGE_3V3>;
+ };
+
+ sdmmc1_1v8: sdmmc1-1v8 {
+ pins = "sdmmc1-hv";
+ power-source = <TEGRA_IO_PAD_VOLTAGE_1V8>;
+ };
+
+ sdmmc2_3v3: sdmmc2-3v3 {
+ pins = "sdmmc2-hv";
+ power-source = <TEGRA_IO_PAD_VOLTAGE_3V3>;
+ };
+
+ sdmmc2_1v8: sdmmc2-1v8 {
+ pins = "sdmmc2-hv";
+ power-source = <TEGRA_IO_PAD_VOLTAGE_1V8>;
+ };
+
+ sdmmc3_3v3: sdmmc3-3v3 {
+ pins = "sdmmc3-hv";
+ power-source = <TEGRA_IO_PAD_VOLTAGE_3V3>;
+ };
+
+ sdmmc3_1v8: sdmmc3-1v8 {
+ pins = "sdmmc3-hv";
+ power-source = <TEGRA_IO_PAD_VOLTAGE_1V8>;
+ };
};
ccplex@e000000 {
diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index a4dfcd19b9e8..9fc14bb9a0af 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -118,7 +118,7 @@
};
gen1_i2c: i2c@3160000 {
- compatible = "nvidia,tegra194-i2c", "nvidia,tegra114-i2c";
+ compatible = "nvidia,tegra194-i2c";
reg = <0x03160000 0x10000>;
interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
@@ -143,7 +143,7 @@
};
cam_i2c: i2c@3180000 {
- compatible = "nvidia,tegra194-i2c", "nvidia,tegra114-i2c";
+ compatible = "nvidia,tegra194-i2c";
reg = <0x03180000 0x10000>;
interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
@@ -157,7 +157,7 @@
/* shares pads with dpaux1 */
dp_aux_ch1_i2c: i2c@3190000 {
- compatible = "nvidia,tegra194-i2c", "nvidia,tegra114-i2c";
+ compatible = "nvidia,tegra194-i2c";
reg = <0x03190000 0x10000>;
interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
@@ -171,7 +171,7 @@
/* shares pads with dpaux0 */
dp_aux_ch0_i2c: i2c@31b0000 {
- compatible = "nvidia,tegra194-i2c", "nvidia,tegra114-i2c";
+ compatible = "nvidia,tegra194-i2c";
reg = <0x031b0000 0x10000>;
interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
@@ -184,7 +184,7 @@
};
gen7_i2c: i2c@31c0000 {
- compatible = "nvidia,tegra194-i2c", "nvidia,tegra114-i2c";
+ compatible = "nvidia,tegra194-i2c";
reg = <0x031c0000 0x10000>;
interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
@@ -197,7 +197,7 @@
};
gen9_i2c: i2c@31e0000 {
- compatible = "nvidia,tegra194-i2c", "nvidia,tegra114-i2c";
+ compatible = "nvidia,tegra194-i2c";
reg = <0x031e0000 0x10000>;
interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
@@ -264,7 +264,7 @@
};
gen2_i2c: i2c@c240000 {
- compatible = "nvidia,tegra194-i2c", "nvidia,tegra114-i2c";
+ compatible = "nvidia,tegra194-i2c";
reg = <0x0c240000 0x10000>;
interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
@@ -277,7 +277,7 @@
};
gen8_i2c: i2c@c250000 {
- compatible = "nvidia,tegra194-i2c", "nvidia,tegra114-i2c";
+ compatible = "nvidia,tegra194-i2c";
reg = <0x0c250000 0x10000>;
interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
index 212e6634c9ba..053458a5db55 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
@@ -178,16 +178,7 @@
vddio_sdmmc: ldo2 {
regulator-name = "VDDIO_SDMMC";
- /*
- * Technically this supply should have
- * a supported range from 1.8 - 3.3 V.
- * However, that would cause the SDHCI
- * driver to request 2.7 V upon access
- * and that in turn will cause traffic
- * to be broken. Leave it at 3.3 V for
- * now.
- */
- regulator-min-microvolt = <3300000>;
+ regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
@@ -282,6 +273,7 @@
status = "okay";
bus-width = <8>;
non-removable;
+ vqmmc-supply = <&vdd_1v8>;
};
clocks {
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
index 9d5a0e6b2ca4..365726ddd418 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
@@ -1452,7 +1452,6 @@
sdhci@700b0000 {
status = "okay";
bus-width = <4>;
- no-1-8-v;
cd-gpios = <&gpio TEGRA_GPIO(Z, 1) GPIO_ACTIVE_LOW>;
diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index 3be920efee82..8fe47d6445a5 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -3,6 +3,7 @@
#include <dt-bindings/gpio/tegra-gpio.h>
#include <dt-bindings/memory/tegra210-mc.h>
#include <dt-bindings/pinctrl/pinctrl-tegra.h>
+#include <dt-bindings/pinctrl/pinctrl-tegra-io-pad.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/thermal/tegra124-soctherm.h>
@@ -776,6 +777,26 @@
#power-domain-cells = <0>;
};
};
+
+ sdmmc1_3v3: sdmmc1-3v3 {
+ pins = "sdmmc1";
+ power-source = <TEGRA_IO_PAD_VOLTAGE_3V3>;
+ };
+
+ sdmmc1_1v8: sdmmc1-1v8 {
+ pins = "sdmmc1";
+ power-source = <TEGRA_IO_PAD_VOLTAGE_1V8>;
+ };
+
+ sdmmc3_3v3: sdmmc3-3v3 {
+ pins = "sdmmc3";
+ power-source = <TEGRA_IO_PAD_VOLTAGE_3V3>;
+ };
+
+ sdmmc3_1v8: sdmmc3-1v8 {
+ pins = "sdmmc3";
+ power-source = <TEGRA_IO_PAD_VOLTAGE_1V8>;
+ };
};
fuse@7000f800 {
@@ -1027,6 +1048,20 @@
clock-names = "sdhci";
resets = <&tegra_car 14>;
reset-names = "sdhci";
+ pinctrl-names = "sdmmc-3v3", "sdmmc-1v8";
+ pinctrl-0 = <&sdmmc1_3v3>;
+ pinctrl-1 = <&sdmmc1_1v8>;
+ nvidia,pad-autocal-pull-up-offset-3v3 = <0x00>;
+ nvidia,pad-autocal-pull-down-offset-3v3 = <0x7d>;
+ nvidia,pad-autocal-pull-up-offset-1v8 = <0x7b>;
+ nvidia,pad-autocal-pull-down-offset-1v8 = <0x7b>;
+ nvidia,default-tap = <0x2>;
+ nvidia,default-trim = <0x4>;
+ assigned-clocks = <&tegra_car TEGRA210_CLK_SDMMC4>,
+ <&tegra_car TEGRA210_CLK_PLL_C4_OUT0>,
+ <&tegra_car TEGRA210_CLK_PLL_C4>;
+ assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_C4_OUT0>;
+ assigned-clock-rates = <200000000>, <1000000000>, <1000000000>;
status = "disabled";
};
@@ -1038,6 +1073,10 @@
clock-names = "sdhci";
resets = <&tegra_car 9>;
reset-names = "sdhci";
+ nvidia,pad-autocal-pull-up-offset-1v8 = <0x05>;
+ nvidia,pad-autocal-pull-down-offset-1v8 = <0x05>;
+ nvidia,default-tap = <0x8>;
+ nvidia,default-trim = <0x0>;
status = "disabled";
};
@@ -1049,6 +1088,15 @@
clock-names = "sdhci";
resets = <&tegra_car 69>;
reset-names = "sdhci";
+ pinctrl-names = "sdmmc-3v3", "sdmmc-1v8";
+ pinctrl-0 = <&sdmmc3_3v3>;
+ pinctrl-1 = <&sdmmc3_1v8>;
+ nvidia,pad-autocal-pull-up-offset-3v3 = <0x00>;
+ nvidia,pad-autocal-pull-down-offset-3v3 = <0x7d>;
+ nvidia,pad-autocal-pull-up-offset-1v8 = <0x7b>;
+ nvidia,pad-autocal-pull-down-offset-1v8 = <0x7b>;
+ nvidia,default-tap = <0x3>;
+ nvidia,default-trim = <0x3>;
status = "disabled";
};
@@ -1060,6 +1108,15 @@
clock-names = "sdhci";
resets = <&tegra_car 15>;
reset-names = "sdhci";
+ nvidia,pad-autocal-pull-up-offset-1v8 = <0x05>;
+ nvidia,pad-autocal-pull-down-offset-1v8 = <0x05>;
+ nvidia,default-tap = <0x8>;
+ nvidia,default-trim = <0x0>;
+ assigned-clocks = <&tegra_car TEGRA210_CLK_SDMMC4>,
+ <&tegra_car TEGRA210_CLK_PLL_C4_OUT0>;
+ assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_C4_OUT0>;
+ nvidia,dqs-trim = <40>;
+ mmc-hs400-1_8v;
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 9319e74b8906..a658c07652a7 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -6,4 +6,5 @@ dtb-$(CONFIG_ARCH_QCOM) += msm8916-mtp.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8992-bullhead-rev-101.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8994-angler-rev-101.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8996-mtp.dtb
+dtb-$(CONFIG_ARCH_QCOM) += msm8998-mtp.dtb
dtb-$(CONFIG_ARCH_QCOM) += sdm845-mtp.dtb
diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
index 78ce3979ef09..46feedf7c989 100644
--- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
@@ -545,6 +545,20 @@
};
};
+&spmi_bus {
+ pm8916_0: pm8916@0 {
+ pon@800 {
+ resin {
+ compatible = "qcom,pm8941-resin";
+ interrupts = <0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>;
+ debounce = <15625>;
+ bias-pull-up;
+ linux,code = <KEY_VOLUMEDOWN>;
+ };
+ };
+ };
+};
+
&wcd_codec {
status = "okay";
clocks = <&gcc GCC_CODEC_DIGCODEC_CLK>;
diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dts b/arch/arm64/boot/dts/qcom/apq8096-db820c.dts
index 230e9c8484ac..da23bdafbd33 100644
--- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dts
+++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dts
@@ -17,5 +17,5 @@
/ {
model = "Qualcomm Technologies, Inc. DB820c";
- compatible = "arrow,apq8096-db820c", "qcom,apq8096-sbc";
+ compatible = "arrow,apq8096-db820c", "qcom,apq8096-sbc", "qcom,apq8096";
};
diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
index 0ef90c6554a9..bf20c55a6bc4 100644
--- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
@@ -623,3 +623,17 @@
};
};
};
+
+&spmi_bus {
+ pmic@0 {
+ pon@800 {
+ resin {
+ compatible = "qcom,pm8941-resin";
+ interrupts = <0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>;
+ debounce = <15625>;
+ bias-pull-up;
+ linux,code = <KEY_VOLUMEDOWN>;
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 7b32b8990d62..d302d8d639a1 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -18,9 +18,6 @@
#include <dt-bindings/thermal/thermal.h>
/ {
- model = "Qualcomm Technologies, Inc. MSM8916";
- compatible = "qcom,msm8916";
-
interrupt-parent = <&intc>;
#address-cells = <2>;
@@ -1099,10 +1096,11 @@
clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
clock-names = "apb_pclk", "atclk";
- port {
- tpiu_in: endpoint {
- slave-mode;
- remote-endpoint = <&replicator_out1>;
+ in-ports {
+ port {
+ tpiu_in: endpoint {
+ remote-endpoint = <&replicator_out1>;
+ };
};
};
};
@@ -1114,7 +1112,7 @@
clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
clock-names = "apb_pclk", "atclk";
- ports {
+ in-ports {
#address-cells = <1>;
#size-cells = <0>;
@@ -1132,12 +1130,13 @@
port@4 {
reg = <4>;
funnel0_in4: endpoint {
- slave-mode;
remote-endpoint = <&funnel1_out>;
};
};
- port@8 {
- reg = <0>;
+ };
+
+ out-ports {
+ port {
funnel0_out: endpoint {
remote-endpoint = <&etf_in>;
};
@@ -1152,7 +1151,7 @@
clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
clock-names = "apb_pclk", "atclk";
- ports {
+ out-ports {
#address-cells = <1>;
#size-cells = <0>;
@@ -1168,10 +1167,11 @@
remote-endpoint = <&tpiu_in>;
};
};
- port@2 {
- reg = <0>;
+ };
+
+ in-ports {
+ port {
replicator_in: endpoint {
- slave-mode;
remote-endpoint = <&etf_out>;
};
};
@@ -1185,19 +1185,16 @@
clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
clock-names = "apb_pclk", "atclk";
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- port@0 {
- reg = <0>;
+ in-ports {
+ port {
etf_in: endpoint {
- slave-mode;
remote-endpoint = <&funnel0_out>;
};
};
- port@1 {
- reg = <0>;
+ };
+
+ out-ports {
+ port {
etf_out: endpoint {
remote-endpoint = <&replicator_in>;
};
@@ -1212,10 +1209,11 @@
clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
clock-names = "apb_pclk", "atclk";
- port {
- etr_in: endpoint {
- slave-mode;
- remote-endpoint = <&replicator_out0>;
+ in-ports {
+ port {
+ etr_in: endpoint {
+ remote-endpoint = <&replicator_out0>;
+ };
};
};
};
@@ -1227,40 +1225,38 @@
clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
clock-names = "apb_pclk", "atclk";
- ports {
+ in-ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
funnel1_in0: endpoint {
- slave-mode;
remote-endpoint = <&etm0_out>;
};
};
port@1 {
reg = <1>;
funnel1_in1: endpoint {
- slave-mode;
remote-endpoint = <&etm1_out>;
};
};
port@2 {
reg = <2>;
funnel1_in2: endpoint {
- slave-mode;
remote-endpoint = <&etm2_out>;
};
};
port@3 {
reg = <3>;
funnel1_in3: endpoint {
- slave-mode;
remote-endpoint = <&etm3_out>;
};
};
- port@4 {
- reg = <0>;
+ };
+
+ out-ports {
+ port {
funnel1_out: endpoint {
remote-endpoint = <&funnel0_in4>;
};
@@ -1309,9 +1305,11 @@
cpu = <&CPU0>;
- port {
- etm0_out: endpoint {
- remote-endpoint = <&funnel1_in0>;
+ out-ports {
+ port {
+ etm0_out: endpoint {
+ remote-endpoint = <&funnel1_in0>;
+ };
};
};
};
@@ -1325,9 +1323,11 @@
cpu = <&CPU1>;
- port {
- etm1_out: endpoint {
- remote-endpoint = <&funnel1_in1>;
+ out-ports {
+ port {
+ etm1_out: endpoint {
+ remote-endpoint = <&funnel1_in1>;
+ };
};
};
};
@@ -1341,9 +1341,11 @@
cpu = <&CPU2>;
- port {
- etm2_out: endpoint {
- remote-endpoint = <&funnel1_in2>;
+ out-ports {
+ port {
+ etm2_out: endpoint {
+ remote-endpoint = <&funnel1_in2>;
+ };
};
};
};
@@ -1357,9 +1359,11 @@
cpu = <&CPU3>;
- port {
- etm3_out: endpoint {
- remote-endpoint = <&funnel1_in3>;
+ out-ports {
+ port {
+ etm3_out: endpoint {
+ remote-endpoint = <&funnel1_in3>;
+ };
};
};
};
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index cd3865e7a270..b29fe80d7288 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -16,8 +16,6 @@
#include <dt-bindings/clock/qcom,rpmcc.h>
/ {
- model = "Qualcomm Technologies, Inc. MSM8996";
-
interrupt-parent = <&intc>;
#address-cells = <2>;
@@ -409,11 +407,6 @@
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
};
- apcs: syscon@9820000 {
- compatible = "syscon";
- reg = <0x9820000 0x1000>;
- };
-
apcs_glb: mailbox@9820000 {
compatible = "qcom,msm8996-apcs-hmss-global";
reg = <0x9820000 0x1000>;
@@ -1140,7 +1133,7 @@
interrupts = <GIC_SPI 156 IRQ_TYPE_EDGE_RISING>;
label = "lpass";
- qcom,ipc = <&apcs 16 8>;
+ mboxes = <&apcs_glb 8>;
qcom,smd-edge = <1>;
qcom,remote-pid = <2>;
};
@@ -1152,7 +1145,7 @@
interrupts = <0 158 IRQ_TYPE_EDGE_RISING>;
- qcom,ipc = <&apcs 16 10>;
+ mboxes = <&apcs_glb 10>;
qcom,local-pid = <0>;
qcom,remote-pid = <2>;
@@ -1176,7 +1169,7 @@
interrupts = <GIC_SPI 451 IRQ_TYPE_EDGE_RISING>;
- qcom,ipc = <&apcs 16 14>;
+ mboxes = <&apcs_glb 14>;
qcom,local-pid = <0>;
qcom,remote-pid = <1>;
@@ -1200,7 +1193,7 @@
interrupts = <GIC_SPI 178 IRQ_TYPE_EDGE_RISING>;
- qcom,ipc = <&apcs 16 26>;
+ mboxes = <&apcs_glb 26>;
qcom,local-pid = <0>;
qcom,remote-pid = <3>;
diff --git a/arch/arm64/boot/dts/qcom/msm8998-mtp.dts b/arch/arm64/boot/dts/qcom/msm8998-mtp.dts
new file mode 100644
index 000000000000..66540d2ca13b
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8998-mtp.dts
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2016, The Linux Foundation. All rights reserved. */
+
+/dts-v1/;
+
+#include "msm8998-mtp.dtsi"
+
+/ {
+ model = "Qualcomm Technologies, Inc. MSM8998 v1 MTP";
+ compatible = "qcom,msm8998-mtp";
+
+ qcom,board-id = <8 0>;
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi b/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi
new file mode 100644
index 000000000000..b4276da1fb0d
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi
@@ -0,0 +1,243 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2016, The Linux Foundation. All rights reserved. */
+
+#include "msm8998.dtsi"
+#include "pm8998.dtsi"
+#include "pmi8998.dtsi"
+#include "pm8005.dtsi"
+
+/ {
+ aliases {
+ serial0 = &blsp2_uart1;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ thermal-zones {
+ battery-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 0>;
+
+ trips {
+ battery_crit: trip0 {
+ temperature = <60000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+
+ skin-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 5>;
+
+ trips {
+ skin_alert: trip0 {
+ temperature = <44000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ skip_crit: trip1 {
+ temperature = <70000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+ };
+
+ vph_pwr: vph-pwr-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vph_pwr";
+ regulator-always-on;
+ regulator-boot-on;
+ };
+};
+
+&blsp2_uart1 {
+ status = "okay";
+};
+
+&rpm_requests {
+ pm8998-regulators {
+ compatible = "qcom,rpm-pm8998-regulators";
+
+ vdd_s1-supply = <&vph_pwr>;
+ vdd_s2-supply = <&vph_pwr>;
+ vdd_s3-supply = <&vph_pwr>;
+ vdd_s4-supply = <&vph_pwr>;
+ vdd_s5-supply = <&vph_pwr>;
+ vdd_s6-supply = <&vph_pwr>;
+ vdd_s7-supply = <&vph_pwr>;
+ vdd_s8-supply = <&vph_pwr>;
+ vdd_s9-supply = <&vph_pwr>;
+ vdd_s10-supply = <&vph_pwr>;
+ vdd_s11-supply = <&vph_pwr>;
+ vdd_s12-supply = <&vph_pwr>;
+ vdd_s13-supply = <&vph_pwr>;
+ vdd_l1_l27-supply = <&vreg_s7a_1p025>;
+ vdd_l2_l8_l17-supply = <&vreg_s3a_1p35>;
+ vdd_l3_l11-supply = <&vreg_s7a_1p025>;
+ vdd_l4_l5-supply = <&vreg_s7a_1p025>;
+ vdd_l6-supply = <&vreg_s5a_2p04>;
+ vdd_l7_l12_l14_l15-supply = <&vreg_s5a_2p04>;
+ vdd_l9-supply = <&vreg_bob>;
+ vdd_l10_l23_l25-supply = <&vreg_bob>;
+ vdd_l13_l19_l21-supply = <&vreg_bob>;
+ vdd_l16_l28-supply = <&vreg_bob>;
+ vdd_l18_l22-supply = <&vreg_bob>;
+ vdd_l20_l24-supply = <&vreg_bob>;
+ vdd_l26-supply = <&vreg_s3a_1p35>;
+ vdd_lvs1_lvs2-supply = <&vreg_s4a_1p8>;
+
+ vreg_s3a_1p35: s3 {
+ regulator-min-microvolt = <1352000>;
+ regulator-max-microvolt = <1352000>;
+ };
+ vreg_s4a_1p8: s4 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+ vreg_s5a_2p04: s5 {
+ regulator-min-microvolt = <1904000>;
+ regulator-max-microvolt = <2040000>;
+ };
+ vreg_s7a_1p025: s7 {
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1028000>;
+ };
+ vreg_l1a_0p875: l1 {
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <880000>;
+ };
+ vreg_l2a_1p2: l2 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ };
+ vreg_l3a_1p0: l3 {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ };
+ vreg_l5a_0p8: l5 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <800000>;
+ };
+ vreg_l6a_1p8: l6 {
+ regulator-min-microvolt = <1808000>;
+ regulator-max-microvolt = <1808000>;
+ };
+ vreg_l7a_1p8: l7 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+ vreg_l8a_1p2: l8 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ };
+ vreg_l9a_1p8: l9 {
+ regulator-min-microvolt = <1808000>;
+ regulator-max-microvolt = <2960000>;
+ };
+ vreg_l10a_1p8: l10 {
+ regulator-min-microvolt = <1808000>;
+ regulator-max-microvolt = <2960000>;
+ };
+ vreg_l11a_1p0: l11 {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ };
+ vreg_l12a_1p8: l12 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+ vreg_l13a_2p95: l13 {
+ regulator-min-microvolt = <1808000>;
+ regulator-max-microvolt = <2960000>;
+ };
+ vreg_l14a_1p88: l14 {
+ regulator-min-microvolt = <1880000>;
+ regulator-max-microvolt = <1880000>;
+ };
+ vreg_15a_1p8: l15 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+ vreg_l16a_2p7: l16 {
+ regulator-min-microvolt = <2704000>;
+ regulator-max-microvolt = <2704000>;
+ };
+ vreg_l17a_1p3: l17 {
+ regulator-min-microvolt = <1304000>;
+ regulator-max-microvolt = <1304000>;
+ };
+ vreg_l18a_2p7: l18 {
+ regulator-min-microvolt = <2704000>;
+ regulator-max-microvolt = <2704000>;
+ };
+ vreg_l19a_3p0: l19 {
+ regulator-min-microvolt = <3008000>;
+ regulator-max-microvolt = <3008000>;
+ };
+ vreg_l20a_2p95: l20 {
+ regulator-min-microvolt = <2960000>;
+ regulator-max-microvolt = <2960000>;
+ };
+ vreg_l21a_2p95: l21 {
+ regulator-min-microvolt = <2960000>;
+ regulator-max-microvolt = <2960000>;
+ };
+ vreg_l22a_2p85: l22 {
+ regulator-min-microvolt = <2864000>;
+ regulator-max-microvolt = <2864000>;
+ };
+ vreg_l23a_3p3: l23 {
+ regulator-min-microvolt = <3312000>;
+ regulator-max-microvolt = <3312000>;
+ };
+ vreg_l24a_3p075: l24 {
+ regulator-min-microvolt = <3088000>;
+ regulator-max-microvolt = <3088000>;
+ };
+ vreg_l25a_3p3: l25 {
+ regulator-min-microvolt = <3104000>;
+ regulator-max-microvolt = <3312000>;
+ };
+ vreg_l26a_1p2: l26 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ };
+ vreg_l28_3p0: l28 {
+ regulator-min-microvolt = <3008000>;
+ regulator-max-microvolt = <3008000>;
+ };
+
+ vreg_lvs1a_1p8: lvs1 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ vreg_lvs2a_1p8: lvs2 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ };
+
+ pmi8998-regulators {
+ compatible = "qcom,rpm-pmi8998-regulators";
+
+ vdd_bob-supply = <&vph_pwr>;
+
+ vreg_bob: bob {
+ regulator-min-microvolt = <3312000>;
+ regulator-max-microvolt = <3600000>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi
new file mode 100644
index 000000000000..78227cce16db
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi
@@ -0,0 +1,690 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2016, The Linux Foundation. All rights reserved. */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/qcom,gcc-msm8998.h>
+
+/ {
+ interrupt-parent = <&intc>;
+
+ qcom,msm-id = <292 0x0>;
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ chosen { };
+
+ memory {
+ device_type = "memory";
+ /* We expect the bootloader to fill in the reg */
+ reg = <0 0 0 0>;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ memory@85800000 {
+ reg = <0x0 0x85800000 0x0 0x800000>;
+ no-map;
+ };
+
+ smem_mem: smem-mem@86000000 {
+ reg = <0x0 0x86000000 0x0 0x200000>;
+ no-map;
+ };
+
+ memory@86200000 {
+ reg = <0x0 0x86200000 0x0 0x2600000>;
+ no-map;
+ };
+
+ rmtfs {
+ compatible = "qcom,rmtfs-mem";
+
+ size = <0x0 0x200000>;
+ alloc-ranges = <0x0 0xa0000000 0x0 0x2000000>;
+ no-map;
+
+ qcom,client-id = <1>;
+ qcom,vmid = <15>;
+ };
+ };
+
+ clocks {
+ xo_board {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <19200000>;
+ };
+
+ sleep_clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32764>;
+ };
+ };
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ CPU0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ efficiency = <1024>;
+ next-level-cache = <&L2_0>;
+ L2_0: l2-cache {
+ compatible = "arm,arch-cache";
+ cache-level = <2>;
+ };
+ L1_I_0: l1-icache {
+ compatible = "arm,arch-cache";
+ };
+ L1_D_0: l1-dcache {
+ compatible = "arm,arch-cache";
+ };
+ };
+
+ CPU1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0x1>;
+ enable-method = "psci";
+ efficiency = <1024>;
+ next-level-cache = <&L2_0>;
+ L1_I_1: l1-icache {
+ compatible = "arm,arch-cache";
+ };
+ L1_D_1: l1-dcache {
+ compatible = "arm,arch-cache";
+ };
+ };
+
+ CPU2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0x2>;
+ enable-method = "psci";
+ efficiency = <1024>;
+ next-level-cache = <&L2_0>;
+ L1_I_2: l1-icache {
+ compatible = "arm,arch-cache";
+ };
+ L1_D_2: l1-dcache {
+ compatible = "arm,arch-cache";
+ };
+ };
+
+ CPU3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0x3>;
+ enable-method = "psci";
+ efficiency = <1024>;
+ next-level-cache = <&L2_0>;
+ L1_I_3: l1-icache {
+ compatible = "arm,arch-cache";
+ };
+ L1_D_3: l1-dcache {
+ compatible = "arm,arch-cache";
+ };
+ };
+
+ CPU4: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0x100>;
+ enable-method = "psci";
+ efficiency = <1536>;
+ next-level-cache = <&L2_1>;
+ L2_1: l2-cache {
+ compatible = "arm,arch-cache";
+ cache-level = <2>;
+ };
+ L1_I_100: l1-icache {
+ compatible = "arm,arch-cache";
+ };
+ L1_D_100: l1-dcache {
+ compatible = "arm,arch-cache";
+ };
+ };
+
+ CPU5: cpu@101 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0x101>;
+ enable-method = "psci";
+ efficiency = <1536>;
+ next-level-cache = <&L2_1>;
+ L1_I_101: l1-icache {
+ compatible = "arm,arch-cache";
+ };
+ L1_D_101: l1-dcache {
+ compatible = "arm,arch-cache";
+ };
+ };
+
+ CPU6: cpu@102 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0x102>;
+ enable-method = "psci";
+ efficiency = <1536>;
+ next-level-cache = <&L2_1>;
+ L1_I_102: l1-icache {
+ compatible = "arm,arch-cache";
+ };
+ L1_D_102: l1-dcache {
+ compatible = "arm,arch-cache";
+ };
+ };
+
+ CPU7: cpu@103 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0x103>;
+ enable-method = "psci";
+ efficiency = <1536>;
+ next-level-cache = <&L2_1>;
+ L1_I_103: l1-icache {
+ compatible = "arm,arch-cache";
+ };
+ L1_D_103: l1-dcache {
+ compatible = "arm,arch-cache";
+ };
+ };
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&CPU0>;
+ };
+
+ core1 {
+ cpu = <&CPU1>;
+ };
+
+ core2 {
+ cpu = <&CPU2>;
+ };
+
+ core3 {
+ cpu = <&CPU3>;
+ };
+ };
+
+ cluster1 {
+ core0 {
+ cpu = <&CPU4>;
+ };
+
+ core1 {
+ cpu = <&CPU5>;
+ };
+
+ core2 {
+ cpu = <&CPU6>;
+ };
+
+ core3 {
+ cpu = <&CPU7>;
+ };
+ };
+ };
+ };
+
+ firmware {
+ scm {
+ compatible = "qcom,scm-msm8998";
+ };
+ };
+
+ tcsr_mutex: hwlock {
+ compatible = "qcom,tcsr-mutex";
+ syscon = <&tcsr_mutex_regs 0 0x1000>;
+ #hwlock-cells = <1>;
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ rpm-glink {
+ compatible = "qcom,glink-rpm";
+
+ interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
+ qcom,rpm-msg-ram = <&rpm_msg_ram>;
+ mboxes = <&apcs_glb 0>;
+
+ rpm_requests: rpm-requests {
+ compatible = "qcom,rpm-msm8998";
+ qcom,glink-channels = "rpm_requests";
+ };
+ };
+
+ smem {
+ compatible = "qcom,smem";
+ memory-region = <&smem_mem>;
+ hwlocks = <&tcsr_mutex 3>;
+ };
+
+ smp2p-lpass {
+ compatible = "qcom,smp2p";
+ qcom,smem = <443>, <429>;
+
+ interrupts = <GIC_SPI 158 IRQ_TYPE_EDGE_RISING>;
+
+ mboxes = <&apcs_glb 10>;
+
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <2>;
+
+ adsp_smp2p_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+ #qcom,smem-state-cells = <1>;
+ };
+
+ adsp_smp2p_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
+ smp2p-mpss {
+ compatible = "qcom,smp2p";
+ qcom,smem = <435>, <428>;
+ interrupts = <GIC_SPI 451 IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&apcs_glb 14>;
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <1>;
+
+ modem_smp2p_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+ #qcom,smem-state-cells = <1>;
+ };
+
+ modem_smp2p_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
+ smp2p-slpi {
+ compatible = "qcom,smp2p";
+ qcom,smem = <481>, <430>;
+ interrupts = <GIC_SPI 178 IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&apcs_glb 26>;
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <3>;
+
+ slpi_smp2p_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+ #qcom,smem-state-cells = <1>;
+ };
+
+ slpi_smp2p_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
+ thermal-zones {
+ cpu-thermal0 {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 6>;
+
+ trips {
+ cpu_alert0: trip0 {
+ temperature = <75000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_crit0: trip1 {
+ temperature = <110000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu-thermal1 {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 7>;
+
+ trips {
+ cpu_alert1: trip0 {
+ temperature = <75000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_crit1: trip1 {
+ temperature = <110000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu-thermal2 {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 8>;
+
+ trips {
+ cpu_alert2: trip0 {
+ temperature = <75000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_crit2: trip1 {
+ temperature = <110000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu-thermal3 {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 9>;
+
+ trips {
+ cpu_alert3: trip0 {
+ temperature = <75000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_crit3: trip1 {
+ temperature = <110000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu-thermal4 {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 10>;
+
+ trips {
+ cpu_alert4: trip0 {
+ temperature = <75000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_crit4: trip1 {
+ temperature = <110000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu-thermal5 {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 11>;
+
+ trips {
+ cpu_alert5: trip0 {
+ temperature = <75000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_crit5: trip1 {
+ temperature = <110000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu-thermal6 {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 0>;
+
+ trips {
+ cpu_alert6: trip0 {
+ temperature = <75000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_crit6: trip1 {
+ temperature = <110000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu-thermal7 {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 1>;
+
+ trips {
+ cpu_alert7: trip0 {
+ temperature = <75000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_crit7: trip1 {
+ temperature = <110000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+
+ gpu-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 3>;
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 1 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 2 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 3 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 0 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ soc: soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0 0xffffffff>;
+ compatible = "simple-bus";
+
+ rpm_msg_ram: memory@68000 {
+ compatible = "qcom,rpm-msg-ram";
+ reg = <0x778000 0x7000>;
+ };
+
+ qfprom: qfprom@780000 {
+ compatible = "qcom,qfprom";
+ reg = <0x780000 0x621c>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+
+ gcc: clock-controller@100000 {
+ compatible = "qcom,gcc-msm8998";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ reg = <0x100000 0xb0000>;
+ };
+
+ tlmm: pinctrl@3400000 {
+ compatible = "qcom,msm8998-pinctrl";
+ reg = <0x3400000 0xc00000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <0x2>;
+ interrupt-controller;
+ #interrupt-cells = <0x2>;
+ };
+
+ spmi_bus: spmi@800f000 {
+ compatible = "qcom,spmi-pmic-arb";
+ reg = <0x800f000 0x1000>,
+ <0x8400000 0x1000000>,
+ <0x9400000 0x1000000>,
+ <0xa400000 0x220000>,
+ <0x800a000 0x3000>;
+ reg-names = "core", "chnls", "obsrvr", "intr", "cnfg";
+ interrupt-names = "periph_irq";
+ interrupts = <GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH>;
+ qcom,ee = <0>;
+ qcom,channel = <0>;
+ #address-cells = <2>;
+ #size-cells = <0>;
+ interrupt-controller;
+ #interrupt-cells = <4>;
+ cell-index = <0>;
+ };
+
+ tsens0: thermal@10aa000 {
+ compatible = "qcom,msm8998-tsens", "qcom,tsens-v2";
+ reg = <0x10aa000 0x2000>;
+
+ #qcom,sensors = <12>;
+ #thermal-sensor-cells = <1>;
+ };
+
+ tsens1: thermal@10ad000 {
+ compatible = "qcom,msm8998-tsens", "qcom,tsens-v2";
+ reg = <0x10ad000 0x2000>;
+
+ #qcom,sensors = <8>;
+ #thermal-sensor-cells = <1>;
+ };
+
+ tcsr_mutex_regs: syscon@1f40000 {
+ compatible = "syscon";
+ reg = <0x1f40000 0x20000>;
+ };
+
+ apcs_glb: mailbox@9820000 {
+ compatible = "qcom,msm8998-apcs-hmss-global";
+ reg = <0x17911000 0x1000>;
+
+ #mbox-cells = <1>;
+ };
+
+ blsp2_uart1: serial@c1b0000 {
+ compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
+ reg = <0xc1b0000 0x1000>;
+ interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP2_UART2_APPS_CLK>,
+ <&gcc GCC_BLSP2_AHB_CLK>;
+ clock-names = "core", "iface";
+ status = "disabled";
+ };
+
+ timer@17920000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ compatible = "arm,armv7-timer-mem";
+ reg = <0x17920000 0x1000>;
+
+ frame@17921000 {
+ frame-number = <0>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x17921000 0x1000>,
+ <0x17922000 0x1000>;
+ };
+
+ frame@17923000 {
+ frame-number = <1>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x17923000 0x1000>;
+ status = "disabled";
+ };
+
+ frame@17924000 {
+ frame-number = <2>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x17924000 0x1000>;
+ status = "disabled";
+ };
+
+ frame@17925000 {
+ frame-number = <3>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x17925000 0x1000>;
+ status = "disabled";
+ };
+
+ frame@17926000 {
+ frame-number = <4>;
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x17926000 0x1000>;
+ status = "disabled";
+ };
+
+ frame@17927000 {
+ frame-number = <5>;
+ interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x17927000 0x1000>;
+ status = "disabled";
+ };
+
+ frame@17928000 {
+ frame-number = <6>;
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x17928000 0x1000>;
+ status = "disabled";
+ };
+ };
+
+ intc: interrupt-controller@17a00000 {
+ compatible = "arm,gic-v3";
+ reg = <0x17a00000 0x10000>, /* GICD */
+ <0x17b00000 0x100000>; /* GICR * 8 */
+ #interrupt-cells = <3>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ interrupt-controller;
+ #redistributor-regions = <1>;
+ redistributor-stride = <0x0 0x20000>;
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/pm8916.dtsi b/arch/arm64/boot/dts/qcom/pm8916.dtsi
index 196b1c0ceb9b..15a37cbcd216 100644
--- a/arch/arm64/boot/dts/qcom/pm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8916.dtsi
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#include <dt-bindings/iio/qcom,spmi-vadc.h>
#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/input/linux-event-codes.h>
#include <dt-bindings/spmi/spmi.h>
&spmi_bus {
@@ -18,12 +19,19 @@
interrupts = <0x0 0x61 0x1 IRQ_TYPE_EDGE_RISING>;
};
- pwrkey@800 {
- compatible = "qcom,pm8941-pwrkey";
+ pon@800 {
+ compatible = "qcom,pm8916-pon";
reg = <0x800>;
- interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
- debounce = <15625>;
- bias-pull-up;
+ mode-bootloader = <0x2>;
+ mode-recovery = <0x1>;
+
+ pwrkey {
+ compatible = "qcom,pm8941-pwrkey";
+ interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
+ debounce = <15625>;
+ bias-pull-up;
+ linux,code = <KEY_POWER>;
+ };
};
pm8916_gpios: gpios@c000 {
diff --git a/arch/arm64/boot/dts/qcom/pm8994.dtsi b/arch/arm64/boot/dts/qcom/pm8994.dtsi
index 80024c0b1c7c..76b5a3e6a2b5 100644
--- a/arch/arm64/boot/dts/qcom/pm8994.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8994.dtsi
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/spmi/spmi.h>
+#include <dt-bindings/input/linux-event-codes.h>
&spmi_bus {
@@ -17,6 +18,23 @@
interrupts = <0x0 0x61 0x1 IRQ_TYPE_EDGE_RISING>;
};
+ pon@800 {
+ compatible = "qcom,pm8916-pon";
+
+ reg = <0x800>;
+ mode-bootloader = <0x2>;
+ mode-recovery = <0x1>;
+
+ pwrkey {
+ compatible = "qcom,pm8941-pwrkey";
+ interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
+ debounce = <15625>;
+ bias-pull-up;
+ linux,code = <KEY_POWER>;
+ };
+
+ };
+
pm8994_gpios: gpios@c000 {
compatible = "qcom,pm8994-gpio";
reg = <0xc000>;
diff --git a/arch/arm64/boot/dts/qcom/pm8998.dtsi b/arch/arm64/boot/dts/qcom/pm8998.dtsi
index 92bed1e7d4bb..048f19fa0150 100644
--- a/arch/arm64/boot/dts/qcom/pm8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8998.dtsi
@@ -1,8 +1,35 @@
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/* Copyright 2018 Google LLC. */
-#include <dt-bindings/spmi/spmi.h>
+#include <dt-bindings/iio/qcom,spmi-vadc.h>
+#include <dt-bindings/input/linux-event-codes.h>
#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/spmi/spmi.h>
+#include <dt-bindings/thermal/thermal.h>
+
+/ {
+ thermal-zones {
+ pm8998 {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&pm8998_temp>;
+
+ trips {
+ pm8998_alert0: pm8998-alert0 {
+ temperature = <105000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+ pm8998_crit: pm8998-crit {
+ temperature = <125000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+ };
+};
&spmi_bus {
pm8998_lsid0: pmic@0 {
@@ -11,6 +38,52 @@
#address-cells = <1>;
#size-cells = <0>;
+ pm8998_pon: pon@800 {
+ compatible = "qcom,pm8916-pon";
+
+ reg = <0x800>;
+ mode-bootloader = <0x2>;
+ mode-recovery = <0x1>;
+
+ pwrkey {
+ compatible = "qcom,pm8941-pwrkey";
+ interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
+ debounce = <15625>;
+ bias-pull-up;
+ linux,code = <KEY_POWER>;
+ };
+ };
+
+ pm8998_temp: temp-alarm@2400 {
+ compatible = "qcom,spmi-temp-alarm";
+ reg = <0x2400>;
+ interrupts = <0x0 0x24 0x0 IRQ_TYPE_EDGE_RISING>;
+ #thermal-sensor-cells = <0>;
+ };
+
+ pm8998_coincell: coincell@2800 {
+ compatible = "qcom,pm8941-coincell";
+ reg = <0x2800>;
+
+ status = "disabled";
+ };
+
+ pm8998_adc: adc@3100 {
+ compatible = "qcom,spmi-adc-rev2";
+ reg = <0x3100>;
+ interrupts = <0x0 0x31 0x0 IRQ_TYPE_EDGE_RISING>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #io-channel-cells = <1>;
+ };
+
+ rtc@6000 {
+ compatible = "qcom,pm8941-rtc";
+ reg = <0x6000>, <0x6100>;
+ reg-names = "rtc", "alarm";
+ interrupts = <0x0 0x61 0x1 IRQ_TYPE_EDGE_RISING>;
+ };
+
pm8998_gpio: gpios@c000 {
compatible = "qcom,pm8998-gpio", "qcom,spmi-gpio";
reg = <0xc000>;
diff --git a/arch/arm64/boot/dts/qcom/pmi8998.dtsi b/arch/arm64/boot/dts/qcom/pmi8998.dtsi
new file mode 100644
index 000000000000..da3285e216e2
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/pmi8998.dtsi
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/spmi/spmi.h>
+
+&spmi_bus {
+ pmi8998_lsid0: pmic@2 {
+ compatible = "qcom,pmi8998", "qcom,spmi-pmic";
+ reg = <0x2 SPMI_USID>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmi8998_gpio: gpios@c000 {
+ compatible = "qcom,pmi8998-gpio", "qcom,spmi-gpio";
+ reg = <0xc000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupts = <0 0xc0 0 IRQ_TYPE_NONE>,
+ <0 0xc1 0 IRQ_TYPE_NONE>,
+ <0 0xc2 0 IRQ_TYPE_NONE>,
+ <0 0xc3 0 IRQ_TYPE_NONE>,
+ <0 0xc4 0 IRQ_TYPE_NONE>,
+ <0 0xc5 0 IRQ_TYPE_NONE>,
+ <0 0xc6 0 IRQ_TYPE_NONE>,
+ <0 0xc7 0 IRQ_TYPE_NONE>,
+ <0 0xc8 0 IRQ_TYPE_NONE>,
+ <0 0xc9 0 IRQ_TYPE_NONE>,
+ <0 0xca 0 IRQ_TYPE_NONE>,
+ <0 0xcb 0 IRQ_TYPE_NONE>,
+ <0 0xcc 0 IRQ_TYPE_NONE>,
+ <0 0xcd 0 IRQ_TYPE_NONE>;
+ };
+ };
+
+ pmi8998_lsid1: pmic@3 {
+ compatible = "qcom,pmi8998", "qcom,spmi-pmic";
+ reg = <0x3 SPMI_USID>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
index 6d651f314193..eedfaf8922e2 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
@@ -7,6 +7,7 @@
/dts-v1/;
+#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
#include "sdm845.dtsi"
/ {
@@ -20,6 +21,326 @@
chosen {
stdout-path = "serial0:115200n8";
};
+
+ vph_pwr: vph-pwr-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vph_pwr";
+ regulator-min-microvolt = <3700000>;
+ regulator-max-microvolt = <3700000>;
+ };
+
+ /*
+ * Apparently RPMh does not provide support for PM8998 S4 because it
+ * is always-on; model it as a fixed regulator.
+ */
+ vreg_s4a_1p8: pm8998-smps4 {
+ compatible = "regulator-fixed";
+ regulator-name = "vreg_s4a_1p8";
+
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-always-on;
+ regulator-boot-on;
+
+ vin-supply = <&vph_pwr>;
+ };
+};
+
+&apps_rsc {
+ pm8998-rpmh-regulators {
+ compatible = "qcom,pm8998-rpmh-regulators";
+ qcom,pmic-id = "a";
+
+ vdd-s1-supply = <&vph_pwr>;
+ vdd-s2-supply = <&vph_pwr>;
+ vdd-s3-supply = <&vph_pwr>;
+ vdd-s4-supply = <&vph_pwr>;
+ vdd-s5-supply = <&vph_pwr>;
+ vdd-s6-supply = <&vph_pwr>;
+ vdd-s7-supply = <&vph_pwr>;
+ vdd-s8-supply = <&vph_pwr>;
+ vdd-s9-supply = <&vph_pwr>;
+ vdd-s10-supply = <&vph_pwr>;
+ vdd-s11-supply = <&vph_pwr>;
+ vdd-s12-supply = <&vph_pwr>;
+ vdd-s13-supply = <&vph_pwr>;
+ vdd-l1-l27-supply = <&vreg_s7a_1p025>;
+ vdd-l2-l8-l17-supply = <&vreg_s3a_1p35>;
+ vdd-l3-l11-supply = <&vreg_s7a_1p025>;
+ vdd-l4-l5-supply = <&vreg_s7a_1p025>;
+ vdd-l6-supply = <&vph_pwr>;
+ vdd-l7-l12-l14-l15-supply = <&vreg_s5a_2p04>;
+ vdd-l9-supply = <&vreg_bob>;
+ vdd-l10-l23-l25-supply = <&vreg_bob>;
+ vdd-l13-l19-l21-supply = <&vreg_bob>;
+ vdd-l16-l28-supply = <&vreg_bob>;
+ vdd-l18-l22-supply = <&vreg_bob>;
+ vdd-l20-l24-supply = <&vreg_bob>;
+ vdd-l26-supply = <&vreg_s3a_1p35>;
+ vin-lvs-1-2-supply = <&vreg_s4a_1p8>;
+
+ vreg_s2a_1p125: smps2 {
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ };
+
+ vreg_s3a_1p35: smps3 {
+ regulator-min-microvolt = <1352000>;
+ regulator-max-microvolt = <1352000>;
+ };
+
+ vreg_s5a_2p04: smps5 {
+ regulator-min-microvolt = <1904000>;
+ regulator-max-microvolt = <2040000>;
+ };
+
+ vreg_s7a_1p025: smps7 {
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1028000>;
+ };
+
+ vdd_qusb_hs0:
+ vdda_hp_pcie_core:
+ vdda_mipi_csi0_0p9:
+ vdda_mipi_csi1_0p9:
+ vdda_mipi_csi2_0p9:
+ vdda_mipi_dsi0_pll:
+ vdda_mipi_dsi1_pll:
+ vdda_qlink_lv:
+ vdda_qlink_lv_ck:
+ vdda_qrefs_0p875:
+ vdda_pcie_core:
+ vdda_pll_cc_ebi01:
+ vdda_pll_cc_ebi23:
+ vdda_sp_sensor:
+ vdda_ufs1_core:
+ vdda_ufs2_core:
+ vdda_usb1_ss_core:
+ vdda_usb2_ss_core:
+ vreg_l1a_0p875: ldo1 {
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <880000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vddpx_10:
+ vreg_l2a_1p2: ldo2 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-always-on;
+ };
+
+ vreg_l3a_1p0: ldo3 {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vdd_wcss_cx:
+ vdd_wcss_mx:
+ vdda_wcss_pll:
+ vreg_l5a_0p8: ldo5 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vddpx_13:
+ vreg_l6a_1p8: ldo6 {
+ regulator-min-microvolt = <1856000>;
+ regulator-max-microvolt = <1856000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l7a_1p8: ldo7 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l8a_1p2: ldo8 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1248000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l9a_1p8: ldo9 {
+ regulator-min-microvolt = <1704000>;
+ regulator-max-microvolt = <2928000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l10a_1p8: ldo10 {
+ regulator-min-microvolt = <1704000>;
+ regulator-max-microvolt = <2928000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l11a_1p0: ldo11 {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1048000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vdd_qfprom:
+ vdd_qfprom_sp:
+ vdda_apc1_cs_1p8:
+ vdda_gfx_cs_1p8:
+ vdda_qrefs_1p8:
+ vdda_qusb_hs0_1p8:
+ vddpx_11:
+ vreg_l12a_1p8: ldo12 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vddpx_2:
+ vreg_l13a_2p95: ldo13 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2960000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l14a_1p88: ldo14 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l15a_1p8: ldo15 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l16a_2p7: ldo16 {
+ regulator-min-microvolt = <2704000>;
+ regulator-max-microvolt = <2704000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l17a_1p3: ldo17 {
+ regulator-min-microvolt = <1304000>;
+ regulator-max-microvolt = <1304000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l18a_2p7: ldo18 {
+ regulator-min-microvolt = <2704000>;
+ regulator-max-microvolt = <2960000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l19a_3p0: ldo19 {
+ regulator-min-microvolt = <2856000>;
+ regulator-max-microvolt = <3104000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l20a_2p95: ldo20 {
+ regulator-min-microvolt = <2704000>;
+ regulator-max-microvolt = <2960000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l21a_2p95: ldo21 {
+ regulator-min-microvolt = <2704000>;
+ regulator-max-microvolt = <2960000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l22a_2p85: ldo22 {
+ regulator-min-microvolt = <2864000>;
+ regulator-max-microvolt = <3312000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l23a_3p3: ldo23 {
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3312000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vdda_qusb_hs0_3p1:
+ vreg_l24a_3p075: ldo24 {
+ regulator-min-microvolt = <3088000>;
+ regulator-max-microvolt = <3088000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l25a_3p3: ldo25 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3312000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vdda_hp_pcie_1p2:
+ vdda_hv_ebi0:
+ vdda_hv_ebi1:
+ vdda_hv_ebi2:
+ vdda_hv_ebi3:
+ vdda_mipi_csi_1p25:
+ vdda_mipi_dsi0_1p2:
+ vdda_mipi_dsi1_1p2:
+ vdda_pcie_1p2:
+ vdda_ufs1_1p2:
+ vdda_ufs2_1p2:
+ vdda_usb1_ss_1p2:
+ vdda_usb2_ss_1p2:
+ vreg_l26a_1p2: ldo26 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l28a_3p0: ldo28 {
+ regulator-min-microvolt = <2856000>;
+ regulator-max-microvolt = <3008000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_lvs1a_1p8: lvs1 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ vreg_lvs2a_1p8: lvs2 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+ };
+
+ pmi8998-rpmh-regulators {
+ compatible = "qcom,pmi8998-rpmh-regulators";
+ qcom,pmic-id = "b";
+
+ vdd-bob-supply = <&vph_pwr>;
+
+ vreg_bob: bob {
+ regulator-min-microvolt = <3312000>;
+ regulator-max-microvolt = <3600000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>;
+ regulator-allow-bypass;
+ };
+ };
+
+ pm8005-rpmh-regulators {
+ compatible = "qcom,pm8005-rpmh-regulators";
+ qcom,pmic-id = "c";
+
+ vdd-s1-supply = <&vph_pwr>;
+ vdd-s2-supply = <&vph_pwr>;
+ vdd-s3-supply = <&vph_pwr>;
+ vdd-s4-supply = <&vph_pwr>;
+
+ vreg_s3c_0p6: smps3 {
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <600000>;
+ };
+ };
};
&i2c10 {
@@ -35,6 +356,67 @@
status = "okay";
};
+&usb_1 {
+ status = "okay";
+};
+
+&usb_1_dwc3 {
+ /* Until we have Type C hooked up we'll force this as host. */
+ dr_mode = "host";
+};
+
+&usb_1_hsphy {
+ status = "okay";
+
+ vdd-supply = <&vdda_usb1_ss_core>;
+ vdda-pll-supply = <&vdda_qusb_hs0_1p8>;
+ vdda-phy-dpdm-supply = <&vdda_qusb_hs0_3p1>;
+
+ qcom,imp-res-offset-value = <8>;
+ qcom,hstx-trim-value = <QUSB2_V2_HSTX_TRIM_21_6_MA>;
+ qcom,preemphasis-level = <QUSB2_V2_PREEMPHASIS_5_PERCENT>;
+ qcom,preemphasis-width = <QUSB2_V2_PREEMPHASIS_WIDTH_HALF_BIT>;
+};
+
+&usb_1_qmpphy {
+ status = "okay";
+
+ vdda-phy-supply = <&vdda_usb1_ss_1p2>;
+ vdda-pll-supply = <&vdda_usb1_ss_core>;
+};
+
+&usb_2 {
+ status = "okay";
+};
+
+&usb_2_dwc3 {
+ /*
+ * Though the USB block on SDM845 can support host, there's no vbus
+ * signal for this port on MTP. Thus (unless you have a non-compliant
+ * hub that works without vbus) the only sensible thing is to force
+ * peripheral mode.
+ */
+ dr_mode = "peripheral";
+};
+
+&usb_2_hsphy {
+ status = "okay";
+
+ vdd-supply = <&vdda_usb2_ss_core>;
+ vdda-pll-supply = <&vdda_qusb_hs0_1p8>;
+ vdda-phy-dpdm-supply = <&vdda_qusb_hs0_3p1>;
+
+ qcom,imp-res-offset-value = <8>;
+ qcom,hstx-trim-value = <QUSB2_V2_HSTX_TRIM_22_8_MA>;
+};
+
+&usb_2_qmpphy {
+ status = "okay";
+
+ vdda-phy-supply = <&vdda_usb2_ss_1p2>;
+ vdda-pll-supply = <&vdda_usb2_ss_core>;
+};
+
/* PINCTRL - additions to nodes defined in sdm845.dtsi */
&qup_i2c10_default {
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 0c9a2aa6a1b5..b72bdb0a31a5 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -5,9 +5,12 @@
* Copyright (c) 2018, The Linux Foundation. All rights reserved.
*/
+#include <dt-bindings/clock/qcom,dispcc-sdm845.h>
#include <dt-bindings/clock/qcom,gcc-sdm845.h>
#include <dt-bindings/clock/qcom,rpmh.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/phy/phy-qcom-qusb2.h>
+#include <dt-bindings/reset/qcom,sdm845-aoss.h>
#include <dt-bindings/soc/qcom,rpmh-rsc.h>
/ {
@@ -230,6 +233,94 @@
hwlocks = <&tcsr_mutex 3>;
};
+ smp2p-cdsp {
+ compatible = "qcom,smp2p";
+ qcom,smem = <94>, <432>;
+
+ interrupts = <GIC_SPI 576 IRQ_TYPE_EDGE_RISING>;
+
+ mboxes = <&apss_shared 6>;
+
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <5>;
+
+ cdsp_smp2p_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+ #qcom,smem-state-cells = <1>;
+ };
+
+ cdsp_smp2p_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
+ smp2p-lpass {
+ compatible = "qcom,smp2p";
+ qcom,smem = <443>, <429>;
+
+ interrupts = <GIC_SPI 158 IRQ_TYPE_EDGE_RISING>;
+
+ mboxes = <&apss_shared 10>;
+
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <2>;
+
+ adsp_smp2p_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+ #qcom,smem-state-cells = <1>;
+ };
+
+ adsp_smp2p_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
+ smp2p-mpss {
+ compatible = "qcom,smp2p";
+ qcom,smem = <435>, <428>;
+ interrupts = <GIC_SPI 451 IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&apss_shared 14>;
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <1>;
+
+ modem_smp2p_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+ #qcom,smem-state-cells = <1>;
+ };
+
+ modem_smp2p_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
+ smp2p-slpi {
+ compatible = "qcom,smp2p";
+ qcom,smem = <481>, <430>;
+ interrupts = <GIC_SPI 172 IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&apss_shared 26>;
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <3>;
+
+ slpi_smp2p_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+ #qcom,smem-state-cells = <1>;
+ };
+
+ slpi_smp2p_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
psci {
compatible = "arm,psci-1.0";
method = "smc";
@@ -249,6 +340,23 @@
#power-domain-cells = <1>;
};
+ qfprom@784000 {
+ compatible = "qcom,qfprom";
+ reg = <0x784000 0x8ff>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ qusb2p_hstx_trim: hstx-trim-primary@1eb {
+ reg = <0x1eb 0x1>;
+ bits = <1 4>;
+ };
+
+ qusb2s_hstx_trim: hstx-trim-secondary@1eb {
+ reg = <0x1eb 0x2>;
+ bits = <6 4>;
+ };
+ };
+
qupv3_id_0: geniqup@8c0000 {
compatible = "qcom,geni-se-qup";
reg = <0x8c0000 0x6000>;
@@ -962,6 +1070,192 @@
};
};
+ usb_1_hsphy: phy@88e2000 {
+ compatible = "qcom,sdm845-qusb2-phy";
+ reg = <0x88e2000 0x400>;
+ status = "disabled";
+ #phy-cells = <0>;
+
+ clocks = <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "cfg_ahb", "ref";
+
+ resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>;
+
+ nvmem-cells = <&qusb2p_hstx_trim>;
+ };
+
+ usb_2_hsphy: phy@88e3000 {
+ compatible = "qcom,sdm845-qusb2-phy";
+ reg = <0x88e3000 0x400>;
+ status = "disabled";
+ #phy-cells = <0>;
+
+ clocks = <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "cfg_ahb", "ref";
+
+ resets = <&gcc GCC_QUSB2PHY_SEC_BCR>;
+
+ nvmem-cells = <&qusb2s_hstx_trim>;
+ };
+
+ usb_1_qmpphy: phy@88e9000 {
+ compatible = "qcom,sdm845-qmp-usb3-phy";
+ reg = <0x88e9000 0x18c>,
+ <0x88e8000 0x10>;
+ reg-names = "reg-base", "dp_com";
+ status = "disabled";
+ #clock-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>,
+ <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>,
+ <&gcc GCC_USB3_PRIM_CLKREF_CLK>,
+ <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>;
+ clock-names = "aux", "cfg_ahb", "ref", "com_aux";
+
+ resets = <&gcc GCC_USB3_DP_PHY_PRIM_BCR>,
+ <&gcc GCC_USB3_PHY_PRIM_BCR>;
+ reset-names = "phy", "common";
+
+ usb_1_ssphy: lane@88e9200 {
+ reg = <0x88e9200 0x128>,
+ <0x88e9400 0x200>,
+ <0x88e9c00 0x218>,
+ <0x88e9a00 0x100>;
+ #phy-cells = <0>;
+ clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
+ clock-names = "pipe0";
+ clock-output-names = "usb3_phy_pipe_clk_src";
+ };
+ };
+
+ usb_2_qmpphy: phy@88eb000 {
+ compatible = "qcom,sdm845-qmp-usb3-uni-phy";
+ reg = <0x88eb000 0x18c>;
+ status = "disabled";
+ #clock-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ clocks = <&gcc GCC_USB3_SEC_PHY_AUX_CLK>,
+ <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>,
+ <&gcc GCC_USB3_SEC_CLKREF_CLK>,
+ <&gcc GCC_USB3_SEC_PHY_COM_AUX_CLK>;
+ clock-names = "aux", "cfg_ahb", "ref", "com_aux";
+
+ resets = <&gcc GCC_USB3PHY_PHY_SEC_BCR>,
+ <&gcc GCC_USB3_PHY_SEC_BCR>;
+ reset-names = "phy", "common";
+
+ usb_2_ssphy: lane@88eb200 {
+ reg = <0x88eb200 0x128>,
+ <0x88eb400 0x1fc>,
+ <0x88eb800 0x218>,
+ <0x88e9600 0x70>;
+ #phy-cells = <0>;
+ clocks = <&gcc GCC_USB3_SEC_PHY_PIPE_CLK>;
+ clock-names = "pipe0";
+ clock-output-names = "usb3_uni_phy_pipe_clk_src";
+ };
+ };
+
+ usb_1: usb@a6f8800 {
+ compatible = "qcom,sdm845-dwc3", "qcom,dwc3";
+ reg = <0xa6f8800 0x400>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ clocks = <&gcc GCC_CFG_NOC_USB3_PRIM_AXI_CLK>,
+ <&gcc GCC_USB30_PRIM_MASTER_CLK>,
+ <&gcc GCC_AGGRE_USB3_PRIM_AXI_CLK>,
+ <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>,
+ <&gcc GCC_USB30_PRIM_SLEEP_CLK>;
+ clock-names = "cfg_noc", "core", "iface", "mock_utmi",
+ "sleep";
+
+ assigned-clocks = <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>,
+ <&gcc GCC_USB30_PRIM_MASTER_CLK>;
+ assigned-clock-rates = <19200000>, <150000000>;
+
+ interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 486 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 488 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 489 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hs_phy_irq", "ss_phy_irq",
+ "dm_hs_phy_irq", "dp_hs_phy_irq";
+
+ power-domains = <&gcc USB30_PRIM_GDSC>;
+
+ resets = <&gcc GCC_USB30_PRIM_BCR>;
+
+ usb_1_dwc3: dwc3@a600000 {
+ compatible = "snps,dwc3";
+ reg = <0xa600000 0xcd00>;
+ interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
+ snps,dis_u2_susphy_quirk;
+ snps,dis_enblslpm_quirk;
+ phys = <&usb_1_hsphy>, <&usb_1_ssphy>;
+ phy-names = "usb2-phy", "usb3-phy";
+ };
+ };
+
+ usb_2: usb@a8f8800 {
+ compatible = "qcom,sdm845-dwc3", "qcom,dwc3";
+ reg = <0xa8f8800 0x400>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ clocks = <&gcc GCC_CFG_NOC_USB3_SEC_AXI_CLK>,
+ <&gcc GCC_USB30_SEC_MASTER_CLK>,
+ <&gcc GCC_AGGRE_USB3_SEC_AXI_CLK>,
+ <&gcc GCC_USB30_SEC_MOCK_UTMI_CLK>,
+ <&gcc GCC_USB30_SEC_SLEEP_CLK>;
+ clock-names = "cfg_noc", "core", "iface", "mock_utmi",
+ "sleep";
+
+ assigned-clocks = <&gcc GCC_USB30_SEC_MOCK_UTMI_CLK>,
+ <&gcc GCC_USB30_SEC_MASTER_CLK>;
+ assigned-clock-rates = <19200000>, <150000000>;
+
+ interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 487 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 490 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 491 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hs_phy_irq", "ss_phy_irq",
+ "dm_hs_phy_irq", "dp_hs_phy_irq";
+
+ power-domains = <&gcc USB30_SEC_GDSC>;
+
+ resets = <&gcc GCC_USB30_SEC_BCR>;
+
+ usb_2_dwc3: dwc3@a800000 {
+ compatible = "snps,dwc3";
+ reg = <0xa800000 0xcd00>;
+ interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
+ snps,dis_u2_susphy_quirk;
+ snps,dis_enblslpm_quirk;
+ phys = <&usb_2_hsphy>, <&usb_2_ssphy>;
+ phy-names = "usb2-phy", "usb3-phy";
+ };
+ };
+
+ dispcc: clock-controller@af00000 {
+ compatible = "qcom,sdm845-dispcc";
+ reg = <0xaf00000 0x10000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
tsens0: thermal-sensor@c263000 {
compatible = "qcom,sdm845-tsens", "qcom,tsens-v2";
reg = <0xc263000 0x1ff>, /* TM */
@@ -978,6 +1272,12 @@
#thermal-sensor-cells = <1>;
};
+ aoss_reset: reset-controller@c2a0000 {
+ compatible = "qcom,sdm845-aoss-cc";
+ reg = <0xc2a0000 0x31000>;
+ #reset-cells = <1>;
+ };
+
spmi_bus: spmi@c440000 {
compatible = "qcom,spmi-pmic-arb";
reg = <0xc440000 0x1100>,
diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile
index 9e2394bc3c62..a8ce6594342d 100644
--- a/arch/arm64/boot/dts/renesas/Makefile
+++ b/arch/arm64/boot/dts/renesas/Makefile
@@ -8,6 +8,8 @@ dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-salvator-x.dtb r8a7796-m3ulcb.dtb
dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-m3ulcb-kf.dtb
dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-salvator-xs.dtb
dtb-$(CONFIG_ARCH_R8A77965) += r8a77965-salvator-x.dtb r8a77965-salvator-xs.dtb
+dtb-$(CONFIG_ARCH_R8A77965) += r8a77965-m3nulcb.dtb
+dtb-$(CONFIG_ARCH_R8A77965) += r8a77965-m3nulcb-kf.dtb
dtb-$(CONFIG_ARCH_R8A77970) += r8a77970-eagle.dtb r8a77970-v3msk.dtb
dtb-$(CONFIG_ARCH_R8A77980) += r8a77980-condor.dtb r8a77980-v3hsk.dtb
dtb-$(CONFIG_ARCH_R8A77990) += r8a77990-ebisu.dtb
diff --git a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
new file mode 100644
index 000000000000..012cbb64246e
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
@@ -0,0 +1,1663 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the r8a774a1 SoC
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/ {
+ compatible = "renesas,r8a774a1";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ aliases {
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ i2c2 = &i2c2;
+ i2c3 = &i2c3;
+ i2c4 = &i2c4;
+ i2c5 = &i2c5;
+ i2c6 = &i2c6;
+ i2c7 = &i2c_dvfs;
+ };
+
+ /*
+ * The external audio clocks are configured as 0 Hz fixed frequency
+ * clocks by default.
+ * Boards that provide audio clocks should override them.
+ */
+ audio_clk_a: audio_clk_a {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
+ audio_clk_b: audio_clk_b {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
+ audio_clk_c: audio_clk_c {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
+ /* External CAN clock - to be overridden by boards that provide it */
+ can_clk: can {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ a57_0: cpu@0 {
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x0>;
+ device_type = "cpu";
+ power-domains = <&sysc 0>;
+ next-level-cache = <&L2_CA57>;
+ enable-method = "psci";
+ clocks = <&cpg CPG_CORE 0>;
+ };
+
+ a57_1: cpu@1 {
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x1>;
+ device_type = "cpu";
+ power-domains = <&sysc 1>;
+ next-level-cache = <&L2_CA57>;
+ enable-method = "psci";
+ clocks = <&cpg CPG_CORE 0>;
+ };
+
+ a53_0: cpu@100 {
+ compatible = "arm,cortex-a53", "arm,armv8";
+ reg = <0x100>;
+ device_type = "cpu";
+ power-domains = <&sysc 5>;
+ next-level-cache = <&L2_CA53>;
+ enable-method = "psci";
+ clocks =<&cpg CPG_CORE 1>;
+ };
+
+ a53_1: cpu@101 {
+ compatible = "arm,cortex-a53", "arm,armv8";
+ reg = <0x101>;
+ device_type = "cpu";
+ power-domains = <&sysc 6>;
+ next-level-cache = <&L2_CA53>;
+ enable-method = "psci";
+ clocks =<&cpg CPG_CORE 1>;
+ };
+
+ a53_2: cpu@102 {
+ compatible = "arm,cortex-a53", "arm,armv8";
+ reg = <0x102>;
+ device_type = "cpu";
+ power-domains = <&sysc 7>;
+ next-level-cache = <&L2_CA53>;
+ enable-method = "psci";
+ clocks =<&cpg CPG_CORE 1>;
+ };
+
+ a53_3: cpu@103 {
+ compatible = "arm,cortex-a53", "arm,armv8";
+ reg = <0x103>;
+ device_type = "cpu";
+ power-domains = <&sysc 8>;
+ next-level-cache = <&L2_CA53>;
+ enable-method = "psci";
+ clocks =<&cpg CPG_CORE 1>;
+ };
+
+ L2_CA57: cache-controller-0 {
+ compatible = "cache";
+ power-domains = <&sysc 12>;
+ cache-unified;
+ cache-level = <2>;
+ };
+
+ L2_CA53: cache-controller-1 {
+ compatible = "cache";
+ power-domains = <&sysc 21>;
+ cache-unified;
+ cache-level = <2>;
+ };
+ };
+
+ extal_clk: extal {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ /* This value must be overridden by the board */
+ clock-frequency = <0>;
+ };
+
+ extalr_clk: extalr {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ /* This value must be overridden by the board */
+ clock-frequency = <0>;
+ };
+
+ /* External PCIe clock - can be overridden by the board */
+ pcie_bus_clk: pcie_bus {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
+ pmu_a53 {
+ compatible = "arm,cortex-a53-pmu";
+ interrupts-extended = <&gic GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>,
+ <&gic GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>,
+ <&gic GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>,
+ <&gic GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&a53_0>, <&a53_1>, <&a53_2>, <&a53_3>;
+ };
+
+ pmu_a57 {
+ compatible = "arm,cortex-a57-pmu";
+ interrupts-extended = <&gic GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
+ <&gic GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&a57_0>, <&a57_1>;
+ };
+
+ psci {
+ compatible = "arm,psci-1.0", "arm,psci-0.2";
+ method = "smc";
+ };
+
+ /* External SCIF clock - to be overridden by boards that provide it */
+ scif_clk: scif {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ rwdt: watchdog@e6020000 {
+ compatible = "renesas,r8a774a1-wdt",
+ "renesas,rcar-gen3-wdt";
+ reg = <0 0xe6020000 0 0x0c>;
+ clocks = <&cpg CPG_MOD 402>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 402>;
+ status = "disabled";
+ };
+
+ gpio0: gpio@e6050000 {
+ compatible = "renesas,gpio-r8a774a1",
+ "renesas,rcar-gen3-gpio";
+ reg = <0 0xe6050000 0 0x50>;
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 0 16>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&cpg CPG_MOD 912>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 912>;
+ };
+
+ gpio1: gpio@e6051000 {
+ compatible = "renesas,gpio-r8a774a1",
+ "renesas,rcar-gen3-gpio";
+ reg = <0 0xe6051000 0 0x50>;
+ interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 32 29>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&cpg CPG_MOD 911>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 911>;
+ };
+
+ gpio2: gpio@e6052000 {
+ compatible = "renesas,gpio-r8a774a1",
+ "renesas,rcar-gen3-gpio";
+ reg = <0 0xe6052000 0 0x50>;
+ interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 64 15>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&cpg CPG_MOD 910>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 910>;
+ };
+
+ gpio3: gpio@e6053000 {
+ compatible = "renesas,gpio-r8a774a1",
+ "renesas,rcar-gen3-gpio";
+ reg = <0 0xe6053000 0 0x50>;
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 96 16>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&cpg CPG_MOD 909>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 909>;
+ };
+
+ gpio4: gpio@e6054000 {
+ compatible = "renesas,gpio-r8a774a1",
+ "renesas,rcar-gen3-gpio";
+ reg = <0 0xe6054000 0 0x50>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 128 18>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&cpg CPG_MOD 908>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 908>;
+ };
+
+ gpio5: gpio@e6055000 {
+ compatible = "renesas,gpio-r8a774a1",
+ "renesas,rcar-gen3-gpio";
+ reg = <0 0xe6055000 0 0x50>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 160 26>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&cpg CPG_MOD 907>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 907>;
+ };
+
+ gpio6: gpio@e6055400 {
+ compatible = "renesas,gpio-r8a774a1",
+ "renesas,rcar-gen3-gpio";
+ reg = <0 0xe6055400 0 0x50>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 192 32>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&cpg CPG_MOD 906>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 906>;
+ };
+
+ gpio7: gpio@e6055800 {
+ compatible = "renesas,gpio-r8a774a1",
+ "renesas,rcar-gen3-gpio";
+ reg = <0 0xe6055800 0 0x50>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pfc 0 224 4>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ clocks = <&cpg CPG_MOD 905>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 905>;
+ };
+
+ pfc: pin-controller@e6060000 {
+ compatible = "renesas,pfc-r8a774a1";
+ reg = <0 0xe6060000 0 0x50c>;
+ };
+
+ cpg: clock-controller@e6150000 {
+ compatible = "renesas,r8a774a1-cpg-mssr";
+ reg = <0 0xe6150000 0 0x0bb0>;
+ clocks = <&extal_clk>, <&extalr_clk>;
+ clock-names = "extal", "extalr";
+ #clock-cells = <2>;
+ #power-domain-cells = <0>;
+ #reset-cells = <1>;
+ };
+
+ rst: reset-controller@e6160000 {
+ compatible = "renesas,r8a774a1-rst";
+ reg = <0 0xe6160000 0 0x018c>;
+ };
+
+ sysc: system-controller@e6180000 {
+ compatible = "renesas,r8a774a1-sysc";
+ reg = <0 0xe6180000 0 0x0400>;
+ #power-domain-cells = <1>;
+ };
+
+ tsc: thermal@e6198000 {
+ compatible = "renesas,r8a774a1-thermal";
+ reg = <0 0xe6198000 0 0x100>,
+ <0 0xe61a0000 0 0x100>,
+ <0 0xe61a8000 0 0x100>;
+ interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 522>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 522>;
+ #thermal-sensor-cells = <1>;
+ };
+
+ intc_ex: interrupt-controller@e61c0000 {
+ compatible = "renesas,intc-ex-r8a774a1", "renesas,irqc";
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ reg = <0 0xe61c0000 0 0x200>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 407>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 407>;
+ };
+
+ i2c0: i2c@e6500000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a774a1",
+ "renesas,rcar-gen3-i2c";
+ reg = <0 0xe6500000 0 0x40>;
+ interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 931>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 931>;
+ dmas = <&dmac1 0x91>, <&dmac1 0x90>,
+ <&dmac2 0x91>, <&dmac2 0x90>;
+ dma-names = "tx", "rx", "tx", "rx";
+ i2c-scl-internal-delay-ns = <110>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@e6508000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a774a1",
+ "renesas,rcar-gen3-i2c";
+ reg = <0 0xe6508000 0 0x40>;
+ interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 930>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 930>;
+ dmas = <&dmac1 0x93>, <&dmac1 0x92>,
+ <&dmac2 0x93>, <&dmac2 0x92>;
+ dma-names = "tx", "rx", "tx", "rx";
+ i2c-scl-internal-delay-ns = <6>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@e6510000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a774a1",
+ "renesas,rcar-gen3-i2c";
+ reg = <0 0xe6510000 0 0x40>;
+ interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 929>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 929>;
+ dmas = <&dmac1 0x95>, <&dmac1 0x94>,
+ <&dmac2 0x95>, <&dmac2 0x94>;
+ dma-names = "tx", "rx", "tx", "rx";
+ i2c-scl-internal-delay-ns = <6>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@e66d0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a774a1",
+ "renesas,rcar-gen3-i2c";
+ reg = <0 0xe66d0000 0 0x40>;
+ interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 928>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 928>;
+ dmas = <&dmac0 0x97>, <&dmac0 0x96>;
+ dma-names = "tx", "rx";
+ i2c-scl-internal-delay-ns = <110>;
+ status = "disabled";
+ };
+
+ i2c4: i2c@e66d8000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a774a1",
+ "renesas,rcar-gen3-i2c";
+ reg = <0 0xe66d8000 0 0x40>;
+ interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 927>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 927>;
+ dmas = <&dmac0 0x99>, <&dmac0 0x98>;
+ dma-names = "tx", "rx";
+ i2c-scl-internal-delay-ns = <110>;
+ status = "disabled";
+ };
+
+ i2c5: i2c@e66e0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a774a1",
+ "renesas,rcar-gen3-i2c";
+ reg = <0 0xe66e0000 0 0x40>;
+ interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 919>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 919>;
+ dmas = <&dmac0 0x9b>, <&dmac0 0x9a>;
+ dma-names = "tx", "rx";
+ i2c-scl-internal-delay-ns = <110>;
+ status = "disabled";
+ };
+
+ i2c6: i2c@e66e8000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a774a1",
+ "renesas,rcar-gen3-i2c";
+ reg = <0 0xe66e8000 0 0x40>;
+ interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 918>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 918>;
+ dmas = <&dmac0 0x9d>, <&dmac0 0x9c>;
+ dma-names = "tx", "rx";
+ i2c-scl-internal-delay-ns = <6>;
+ status = "disabled";
+ };
+
+ i2c_dvfs: i2c@e60b0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,iic-r8a774a1",
+ "renesas,rcar-gen3-iic",
+ "renesas,rmobile-iic";
+ reg = <0 0xe60b0000 0 0x425>;
+ interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 926>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 926>;
+ dmas = <&dmac0 0x11>, <&dmac0 0x10>;
+ dma-names = "tx", "rx";
+ status = "disabled";
+ };
+
+ hscif0: serial@e6540000 {
+ compatible = "renesas,hscif-r8a774a1",
+ "renesas,rcar-gen3-hscif",
+ "renesas,hscif";
+ reg = <0 0xe6540000 0 0x60>;
+ interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 520>,
+ <&cpg CPG_CORE 19>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac1 0x31>, <&dmac1 0x30>,
+ <&dmac2 0x31>, <&dmac2 0x30>;
+ dma-names = "tx", "rx", "tx", "rx";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 520>;
+ status = "disabled";
+ };
+
+ hscif1: serial@e6550000 {
+ compatible = "renesas,hscif-r8a774a1",
+ "renesas,rcar-gen3-hscif",
+ "renesas,hscif";
+ reg = <0 0xe6550000 0 0x60>;
+ interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 519>,
+ <&cpg CPG_CORE 19>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac1 0x33>, <&dmac1 0x32>,
+ <&dmac2 0x33>, <&dmac2 0x32>;
+ dma-names = "tx", "rx", "tx", "rx";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 519>;
+ status = "disabled";
+ };
+
+ hscif2: serial@e6560000 {
+ compatible = "renesas,hscif-r8a774a1",
+ "renesas,rcar-gen3-hscif",
+ "renesas,hscif";
+ reg = <0 0xe6560000 0 0x60>;
+ interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 518>,
+ <&cpg CPG_CORE 19>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac1 0x35>, <&dmac1 0x34>,
+ <&dmac2 0x35>, <&dmac2 0x34>;
+ dma-names = "tx", "rx", "tx", "rx";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 518>;
+ status = "disabled";
+ };
+
+ hscif3: serial@e66a0000 {
+ compatible = "renesas,hscif-r8a774a1",
+ "renesas,rcar-gen3-hscif",
+ "renesas,hscif";
+ reg = <0 0xe66a0000 0 0x60>;
+ interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 517>,
+ <&cpg CPG_CORE 19>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac0 0x37>, <&dmac0 0x36>;
+ dma-names = "tx", "rx";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 517>;
+ status = "disabled";
+ };
+
+ hscif4: serial@e66b0000 {
+ compatible = "renesas,hscif-r8a774a1",
+ "renesas,rcar-gen3-hscif",
+ "renesas,hscif";
+ reg = <0 0xe66b0000 0 0x60>;
+ interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 516>,
+ <&cpg CPG_CORE 19>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac0 0x39>, <&dmac0 0x38>;
+ dma-names = "tx", "rx";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 516>;
+ status = "disabled";
+ };
+
+ hsusb: usb@e6590000 {
+ compatible = "renesas,usbhs-r8a774a1",
+ "renesas,rcar-gen3-usbhs";
+ reg = <0 0xe6590000 0 0x100>;
+ interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 704>;
+ dmas = <&usb_dmac0 0>, <&usb_dmac0 1>,
+ <&usb_dmac1 0>, <&usb_dmac1 1>;
+ dma-names = "ch0", "ch1", "ch2", "ch3";
+ renesas,buswait = <11>;
+ phys = <&usb2_phy0>;
+ phy-names = "usb";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 704>;
+ status = "disabled";
+ };
+
+ usb_dmac0: dma-controller@e65a0000 {
+ compatible = "renesas,r8a774a1-usb-dmac",
+ "renesas,usb-dmac";
+ reg = <0 0xe65a0000 0 0x100>;
+ interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "ch0", "ch1";
+ clocks = <&cpg CPG_MOD 330>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 330>;
+ #dma-cells = <1>;
+ dma-channels = <2>;
+ };
+
+ usb_dmac1: dma-controller@e65b0000 {
+ compatible = "renesas,r8a774a1-usb-dmac",
+ "renesas,usb-dmac";
+ reg = <0 0xe65b0000 0 0x100>;
+ interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "ch0", "ch1";
+ clocks = <&cpg CPG_MOD 331>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 331>;
+ #dma-cells = <1>;
+ dma-channels = <2>;
+ };
+
+ usb3_phy0: usb-phy@e65ee000 {
+ compatible = "renesas,r8a774a1-usb3-phy",
+ "renesas,rcar-gen3-usb3-phy";
+ reg = <0 0xe65ee000 0 0x90>;
+ clocks = <&cpg CPG_MOD 328>, <&usb3s0_clk>,
+ <&usb_extal_clk>;
+ clock-names = "usb3-if", "usb3s_clk", "usb_extal";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 328>;
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+
+ dmac0: dma-controller@e6700000 {
+ compatible = "renesas,dmac-r8a774a1",
+ "renesas,rcar-dmac";
+ reg = <0 0xe6700000 0 0x10000>;
+ interrupts = <GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15";
+ clocks = <&cpg CPG_MOD 219>;
+ clock-names = "fck";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 219>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ };
+
+ dmac1: dma-controller@e7300000 {
+ compatible = "renesas,dmac-r8a774a1",
+ "renesas,rcar-dmac";
+ reg = <0 0xe7300000 0 0x10000>;
+ interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 313 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 319 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15";
+ clocks = <&cpg CPG_MOD 218>;
+ clock-names = "fck";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 218>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ };
+
+ dmac2: dma-controller@e7310000 {
+ compatible = "renesas,dmac-r8a774a1",
+ "renesas,rcar-dmac";
+ reg = <0 0xe7310000 0 0x10000>;
+ interrupts = <GIC_SPI 416 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 417 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 420 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 426 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 427 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 428 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 429 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 430 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 431 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15";
+ clocks = <&cpg CPG_MOD 217>;
+ clock-names = "fck";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 217>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ };
+
+ ipmmu_ds0: mmu@e6740000 {
+ compatible = "renesas,ipmmu-r8a774a1";
+ reg = <0 0xe6740000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 0>;
+ power-domains = <&sysc 32>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_ds1: mmu@e7740000 {
+ compatible = "renesas,ipmmu-r8a774a1";
+ reg = <0 0xe7740000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 1>;
+ power-domains = <&sysc 32>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_hc: mmu@e6570000 {
+ compatible = "renesas,ipmmu-r8a774a1";
+ reg = <0 0xe6570000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 2>;
+ power-domains = <&sysc 32>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_mm: mmu@e67b0000 {
+ compatible = "renesas,ipmmu-r8a774a1";
+ reg = <0 0xe67b0000 0 0x1000>;
+ interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&sysc 32>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_mp: mmu@ec670000 {
+ compatible = "renesas,ipmmu-r8a774a1";
+ reg = <0 0xec670000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 4>;
+ power-domains = <&sysc 32>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_pv0: mmu@fd800000 {
+ compatible = "renesas,ipmmu-r8a774a1";
+ reg = <0 0xfd800000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 5>;
+ power-domains = <&sysc 32>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_pv1: mmu@fd950000 {
+ compatible = "renesas,ipmmu-r8a774a1";
+ reg = <0 0xfd950000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 6>;
+ power-domains = <&sysc 32>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_vc0: mmu@fe6b0000 {
+ compatible = "renesas,ipmmu-r8a774a1";
+ reg = <0 0xfe6b0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 8>;
+ power-domains = <&sysc 14>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_vi0: mmu@febd0000 {
+ compatible = "renesas,ipmmu-r8a774a1";
+ reg = <0 0xfebd0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 9>;
+ power-domains = <&sysc 32>;
+ #iommu-cells = <1>;
+ };
+
+ avb: ethernet@e6800000 {
+ compatible = "renesas,etheravb-r8a774a1",
+ "renesas,etheravb-rcar-gen3";
+ reg = <0 0xe6800000 0 0x800>;
+ interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15",
+ "ch16", "ch17", "ch18", "ch19",
+ "ch20", "ch21", "ch22", "ch23",
+ "ch24";
+ clocks = <&cpg CPG_MOD 812>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 812>;
+ phy-mode = "rgmii";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ pwm0: pwm@e6e30000 {
+ compatible = "renesas,pwm-r8a774a1", "renesas,pwm-rcar";
+ reg = <0 0xe6e30000 0 0x8>;
+ #pwm-cells = <2>;
+ clocks = <&cpg CPG_MOD 523>;
+ resets = <&cpg 523>;
+ power-domains = <&sysc 32>;
+ status = "disabled";
+ };
+
+ pwm1: pwm@e6e31000 {
+ compatible = "renesas,pwm-r8a774a1", "renesas,pwm-rcar";
+ reg = <0 0xe6e31000 0 0x8>;
+ #pwm-cells = <2>;
+ clocks = <&cpg CPG_MOD 523>;
+ resets = <&cpg 523>;
+ power-domains = <&sysc 32>;
+ status = "disabled";
+ };
+
+ pwm2: pwm@e6e32000 {
+ compatible = "renesas,pwm-r8a774a1", "renesas,pwm-rcar";
+ reg = <0 0xe6e32000 0 0x8>;
+ #pwm-cells = <2>;
+ clocks = <&cpg CPG_MOD 523>;
+ resets = <&cpg 523>;
+ power-domains = <&sysc 32>;
+ status = "disabled";
+ };
+
+ pwm3: pwm@e6e33000 {
+ compatible = "renesas,pwm-r8a774a1", "renesas,pwm-rcar";
+ reg = <0 0xe6e33000 0 0x8>;
+ #pwm-cells = <2>;
+ clocks = <&cpg CPG_MOD 523>;
+ resets = <&cpg 523>;
+ power-domains = <&sysc 32>;
+ status = "disabled";
+ };
+
+ pwm4: pwm@e6e34000 {
+ compatible = "renesas,pwm-r8a774a1", "renesas,pwm-rcar";
+ reg = <0 0xe6e34000 0 0x8>;
+ #pwm-cells = <2>;
+ clocks = <&cpg CPG_MOD 523>;
+ resets = <&cpg 523>;
+ power-domains = <&sysc 32>;
+ status = "disabled";
+ };
+
+ pwm5: pwm@e6e35000 {
+ compatible = "renesas,pwm-r8a774a1", "renesas,pwm-rcar";
+ reg = <0 0xe6e35000 0 0x8>;
+ #pwm-cells = <2>;
+ clocks = <&cpg CPG_MOD 523>;
+ resets = <&cpg 523>;
+ power-domains = <&sysc 32>;
+ status = "disabled";
+ };
+
+ pwm6: pwm@e6e36000 {
+ compatible = "renesas,pwm-r8a774a1", "renesas,pwm-rcar";
+ reg = <0 0xe6e36000 0 0x8>;
+ #pwm-cells = <2>;
+ clocks = <&cpg CPG_MOD 523>;
+ resets = <&cpg 523>;
+ power-domains = <&sysc 32>;
+ status = "disabled";
+ };
+
+ scif0: serial@e6e60000 {
+ compatible = "renesas,scif-r8a774a1",
+ "renesas,rcar-gen3-scif", "renesas,scif";
+ reg = <0 0xe6e60000 0 0x40>;
+ interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 207>,
+ <&cpg CPG_CORE 19>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac1 0x51>, <&dmac1 0x50>,
+ <&dmac2 0x51>, <&dmac2 0x50>;
+ dma-names = "tx", "rx", "tx", "rx";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 207>;
+ status = "disabled";
+ };
+
+ scif1: serial@e6e68000 {
+ compatible = "renesas,scif-r8a774a1",
+ "renesas,rcar-gen3-scif", "renesas,scif";
+ reg = <0 0xe6e68000 0 0x40>;
+ interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 206>,
+ <&cpg CPG_CORE 19>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac1 0x53>, <&dmac1 0x52>,
+ <&dmac2 0x53>, <&dmac2 0x52>;
+ dma-names = "tx", "rx", "tx", "rx";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 206>;
+ status = "disabled";
+ };
+
+ scif2: serial@e6e88000 {
+ compatible = "renesas,scif-r8a774a1",
+ "renesas,rcar-gen3-scif", "renesas,scif";
+ reg = <0 0xe6e88000 0 0x40>;
+ interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 310>,
+ <&cpg CPG_CORE 19>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 310>;
+ status = "disabled";
+ };
+
+ scif3: serial@e6c50000 {
+ compatible = "renesas,scif-r8a774a1",
+ "renesas,rcar-gen3-scif", "renesas,scif";
+ reg = <0 0xe6c50000 0 0x40>;
+ interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 204>,
+ <&cpg CPG_CORE 19>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac0 0x57>, <&dmac0 0x56>;
+ dma-names = "tx", "rx";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 204>;
+ status = "disabled";
+ };
+
+ scif4: serial@e6c40000 {
+ compatible = "renesas,scif-r8a774a1",
+ "renesas,rcar-gen3-scif", "renesas,scif";
+ reg = <0 0xe6c40000 0 0x40>;
+ interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 203>,
+ <&cpg CPG_CORE 19>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac0 0x59>, <&dmac0 0x58>;
+ dma-names = "tx", "rx";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 203>;
+ status = "disabled";
+ };
+
+ scif5: serial@e6f30000 {
+ compatible = "renesas,scif-r8a774a1",
+ "renesas,rcar-gen3-scif", "renesas,scif";
+ reg = <0 0xe6f30000 0 0x40>;
+ interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 202>,
+ <&cpg CPG_CORE 19>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac1 0x5b>, <&dmac1 0x5a>,
+ <&dmac2 0x5b>, <&dmac2 0x5a>;
+ dma-names = "tx", "rx", "tx", "rx";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 202>;
+ status = "disabled";
+ };
+
+ msiof0: spi@e6e90000 {
+ compatible = "renesas,msiof-r8a774a1",
+ "renesas,rcar-gen3-msiof";
+ reg = <0 0xe6e90000 0 0x0064>;
+ interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 211>;
+ dmas = <&dmac1 0x41>, <&dmac1 0x40>,
+ <&dmac2 0x41>, <&dmac2 0x40>;
+ dma-names = "tx", "rx", "tx", "rx";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 211>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ msiof1: spi@e6ea0000 {
+ compatible = "renesas,msiof-r8a774a1",
+ "renesas,rcar-gen3-msiof";
+ reg = <0 0xe6ea0000 0 0x0064>;
+ interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 210>;
+ dmas = <&dmac1 0x43>, <&dmac1 0x42>,
+ <&dmac2 0x43>, <&dmac2 0x42>;
+ dma-names = "tx", "rx", "tx", "rx";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 210>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ msiof2: spi@e6c00000 {
+ compatible = "renesas,msiof-r8a774a1",
+ "renesas,rcar-gen3-msiof";
+ reg = <0 0xe6c00000 0 0x0064>;
+ interrupts = <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 209>;
+ dmas = <&dmac0 0x45>, <&dmac0 0x44>;
+ dma-names = "tx", "rx";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 209>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ msiof3: spi@e6c10000 {
+ compatible = "renesas,msiof-r8a774a1",
+ "renesas,rcar-gen3-msiof";
+ reg = <0 0xe6c10000 0 0x0064>;
+ interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 208>;
+ dmas = <&dmac0 0x47>, <&dmac0 0x46>;
+ dma-names = "tx", "rx";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 208>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ rcar_sound: sound@ec500000 {
+ /*
+ * #sound-dai-cells is required
+ *
+ * Single DAI : #sound-dai-cells = <0>; <&rcar_sound>;
+ * Multi DAI : #sound-dai-cells = <1>; <&rcar_sound N>;
+ */
+ /*
+ * #clock-cells is required for audio_clkout0/1/2/3
+ *
+ * clkout : #clock-cells = <0>; <&rcar_sound>;
+ * clkout0/1/2/3: #clock-cells = <1>; <&rcar_sound N>;
+ */
+ compatible = "renesas,rcar_sound-r8a774a1", "renesas,rcar_sound-gen3";
+ reg = <0 0xec500000 0 0x1000>, /* SCU */
+ <0 0xec5a0000 0 0x100>, /* ADG */
+ <0 0xec540000 0 0x1000>, /* SSIU */
+ <0 0xec541000 0 0x280>, /* SSI */
+ <0 0xec740000 0 0x200>; /* Audio DMAC peri peri*/
+ reg-names = "scu", "adg", "ssiu", "ssi", "audmapp";
+
+ clocks = <&cpg CPG_MOD 1005>,
+ <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
+ <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
+ <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
+ <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
+ <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
+ <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
+ <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
+ <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
+ <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
+ <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
+ <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
+ <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
+ <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
+ <&audio_clk_a>, <&audio_clk_b>,
+ <&audio_clk_c>,
+ <&cpg CPG_CORE 10>;
+ clock-names = "ssi-all",
+ "ssi.9", "ssi.8", "ssi.7", "ssi.6",
+ "ssi.5", "ssi.4", "ssi.3", "ssi.2",
+ "ssi.1", "ssi.0",
+ "src.9", "src.8", "src.7", "src.6",
+ "src.5", "src.4", "src.3", "src.2",
+ "src.1", "src.0",
+ "mix.1", "mix.0",
+ "ctu.1", "ctu.0",
+ "dvc.0", "dvc.1",
+ "clk_a", "clk_b", "clk_c", "clk_i";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 1005>,
+ <&cpg 1006>, <&cpg 1007>,
+ <&cpg 1008>, <&cpg 1009>,
+ <&cpg 1010>, <&cpg 1011>,
+ <&cpg 1012>, <&cpg 1013>,
+ <&cpg 1014>, <&cpg 1015>;
+ reset-names = "ssi-all",
+ "ssi.9", "ssi.8", "ssi.7", "ssi.6",
+ "ssi.5", "ssi.4", "ssi.3", "ssi.2",
+ "ssi.1", "ssi.0";
+ status = "disabled";
+
+ rcar_sound,dvc {
+ dvc0: dvc-0 {
+ dmas = <&audma1 0xbc>;
+ dma-names = "tx";
+ };
+ dvc1: dvc-1 {
+ dmas = <&audma1 0xbe>;
+ dma-names = "tx";
+ };
+ };
+
+ rcar_sound,mix {
+ mix0: mix-0 { };
+ mix1: mix-1 { };
+ };
+
+ rcar_sound,ctu {
+ ctu00: ctu-0 { };
+ ctu01: ctu-1 { };
+ ctu02: ctu-2 { };
+ ctu03: ctu-3 { };
+ ctu10: ctu-4 { };
+ ctu11: ctu-5 { };
+ ctu12: ctu-6 { };
+ ctu13: ctu-7 { };
+ };
+
+ rcar_sound,src {
+ src0: src-0 {
+ interrupts = <GIC_SPI 352 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x85>, <&audma1 0x9a>;
+ dma-names = "rx", "tx";
+ };
+ src1: src-1 {
+ interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x87>, <&audma1 0x9c>;
+ dma-names = "rx", "tx";
+ };
+ src2: src-2 {
+ interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x89>, <&audma1 0x9e>;
+ dma-names = "rx", "tx";
+ };
+ src3: src-3 {
+ interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x8b>, <&audma1 0xa0>;
+ dma-names = "rx", "tx";
+ };
+ src4: src-4 {
+ interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x8d>, <&audma1 0xb0>;
+ dma-names = "rx", "tx";
+ };
+ src5: src-5 {
+ interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x8f>, <&audma1 0xb2>;
+ dma-names = "rx", "tx";
+ };
+ src6: src-6 {
+ interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x91>, <&audma1 0xb4>;
+ dma-names = "rx", "tx";
+ };
+ src7: src-7 {
+ interrupts = <GIC_SPI 359 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x93>, <&audma1 0xb6>;
+ dma-names = "rx", "tx";
+ };
+ src8: src-8 {
+ interrupts = <GIC_SPI 360 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x95>, <&audma1 0xb8>;
+ dma-names = "rx", "tx";
+ };
+ src9: src-9 {
+ interrupts = <GIC_SPI 361 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x97>, <&audma1 0xba>;
+ dma-names = "rx", "tx";
+ };
+ };
+
+ rcar_sound,ssi {
+ ssi0: ssi-0 {
+ interrupts = <GIC_SPI 370 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x01>, <&audma1 0x02>, <&audma0 0x15>, <&audma1 0x16>;
+ dma-names = "rx", "tx", "rxu", "txu";
+ };
+ ssi1: ssi-1 {
+ interrupts = <GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x03>, <&audma1 0x04>, <&audma0 0x49>, <&audma1 0x4a>;
+ dma-names = "rx", "tx", "rxu", "txu";
+ };
+ ssi2: ssi-2 {
+ interrupts = <GIC_SPI 372 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x05>, <&audma1 0x06>, <&audma0 0x63>, <&audma1 0x64>;
+ dma-names = "rx", "tx", "rxu", "txu";
+ };
+ ssi3: ssi-3 {
+ interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x07>, <&audma1 0x08>, <&audma0 0x6f>, <&audma1 0x70>;
+ dma-names = "rx", "tx", "rxu", "txu";
+ };
+ ssi4: ssi-4 {
+ interrupts = <GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x09>, <&audma1 0x0a>, <&audma0 0x71>, <&audma1 0x72>;
+ dma-names = "rx", "tx", "rxu", "txu";
+ };
+ ssi5: ssi-5 {
+ interrupts = <GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x0b>, <&audma1 0x0c>, <&audma0 0x73>, <&audma1 0x74>;
+ dma-names = "rx", "tx", "rxu", "txu";
+ };
+ ssi6: ssi-6 {
+ interrupts = <GIC_SPI 376 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x0d>, <&audma1 0x0e>, <&audma0 0x75>, <&audma1 0x76>;
+ dma-names = "rx", "tx", "rxu", "txu";
+ };
+ ssi7: ssi-7 {
+ interrupts = <GIC_SPI 377 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x0f>, <&audma1 0x10>, <&audma0 0x79>, <&audma1 0x7a>;
+ dma-names = "rx", "tx", "rxu", "txu";
+ };
+ ssi8: ssi-8 {
+ interrupts = <GIC_SPI 378 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x11>, <&audma1 0x12>, <&audma0 0x7b>, <&audma1 0x7c>;
+ dma-names = "rx", "tx", "rxu", "txu";
+ };
+ ssi9: ssi-9 {
+ interrupts = <GIC_SPI 379 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x13>, <&audma1 0x14>, <&audma0 0x7d>, <&audma1 0x7e>;
+ dma-names = "rx", "tx", "rxu", "txu";
+ };
+ };
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ };
+ port@1 {
+ reg = <1>;
+ };
+ };
+ };
+
+ audma0: dma-controller@ec700000 {
+ compatible = "renesas,dmac-r8a774a1",
+ "renesas,rcar-dmac";
+ reg = <0 0xec700000 0 0x10000>;
+ interrupts = <GIC_SPI 350 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 333 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15";
+ clocks = <&cpg CPG_MOD 502>;
+ clock-names = "fck";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 502>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ };
+
+ audma1: dma-controller@ec720000 {
+ compatible = "renesas,dmac-r8a774a1",
+ "renesas,rcar-dmac";
+ reg = <0 0xec720000 0 0x10000>;
+ interrupts = <GIC_SPI 351 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 347 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 348 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 349 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 382 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 383 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15";
+ clocks = <&cpg CPG_MOD 501>;
+ clock-names = "fck";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 501>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ };
+
+ xhci0: usb@ee000000 {
+ compatible = "renesas,xhci-r8a774a1",
+ "renesas,rcar-gen3-xhci";
+ reg = <0 0xee000000 0 0xc00>;
+ interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 328>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 328>;
+ status = "disabled";
+ };
+
+ usb3_peri0: usb@ee020000 {
+ compatible = "renesas,r8a774a1-usb3-peri",
+ "renesas,rcar-gen3-usb3-peri";
+ reg = <0 0xee020000 0 0x400>;
+ interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 328>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 328>;
+ status = "disabled";
+ };
+
+ ohci0: usb@ee080000 {
+ compatible = "generic-ohci";
+ reg = <0 0xee080000 0 0x100>;
+ interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 703>;
+ phys = <&usb2_phy0>;
+ phy-names = "usb";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 703>;
+ status = "disabled";
+ };
+
+ ohci1: usb@ee0a0000 {
+ compatible = "generic-ohci";
+ reg = <0 0xee0a0000 0 0x100>;
+ interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 702>;
+ phys = <&usb2_phy1>;
+ phy-names = "usb";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 702>;
+ status = "disabled";
+ };
+
+ ehci0: usb@ee080100 {
+ compatible = "generic-ehci";
+ reg = <0 0xee080100 0 0x100>;
+ interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 703>;
+ phys = <&usb2_phy0>;
+ phy-names = "usb";
+ companion = <&ohci0>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 703>;
+ status = "disabled";
+ };
+
+ ehci1: usb@ee0a0100 {
+ compatible = "generic-ehci";
+ reg = <0 0xee0a0100 0 0x100>;
+ interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 702>;
+ phys = <&usb2_phy1>;
+ phy-names = "usb";
+ companion = <&ohci1>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 702>;
+ status = "disabled";
+ };
+
+ usb2_phy0: usb-phy@ee080200 {
+ compatible = "renesas,usb2-phy-r8a774a1",
+ "renesas,rcar-gen3-usb2-phy";
+ reg = <0 0xee080200 0 0x700>;
+ interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 703>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 703>;
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+
+ usb2_phy1: usb-phy@ee0a0200 {
+ compatible = "renesas,usb2-phy-r8a774a1",
+ "renesas,rcar-gen3-usb2-phy";
+ reg = <0 0xee0a0200 0 0x700>;
+ clocks = <&cpg CPG_MOD 702>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 702>;
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+
+ sdhi0: sd@ee100000 {
+ compatible = "renesas,sdhi-r8a774a1",
+ "renesas,rcar-gen3-sdhi";
+ reg = <0 0xee100000 0 0x2000>;
+ interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 314>;
+ max-frequency = <200000000>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 314>;
+ status = "disabled";
+ };
+
+ sdhi1: sd@ee120000 {
+ compatible = "renesas,sdhi-r8a774a1",
+ "renesas,rcar-gen3-sdhi";
+ reg = <0 0xee120000 0 0x2000>;
+ interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 313>;
+ max-frequency = <200000000>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 313>;
+ status = "disabled";
+ };
+
+ sdhi2: sd@ee140000 {
+ compatible = "renesas,sdhi-r8a774a1",
+ "renesas,rcar-gen3-sdhi";
+ reg = <0 0xee140000 0 0x2000>;
+ interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 312>;
+ max-frequency = <200000000>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 312>;
+ status = "disabled";
+ };
+
+ sdhi3: sd@ee160000 {
+ compatible = "renesas,sdhi-r8a774a1",
+ "renesas,rcar-gen3-sdhi";
+ reg = <0 0xee160000 0 0x2000>;
+ interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 311>;
+ max-frequency = <200000000>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 311>;
+ status = "disabled";
+ };
+
+ gic: interrupt-controller@f1010000 {
+ compatible = "arm,gic-400";
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ interrupt-controller;
+ reg = <0x0 0xf1010000 0 0x1000>,
+ <0x0 0xf1020000 0 0x20000>,
+ <0x0 0xf1040000 0 0x20000>,
+ <0x0 0xf1060000 0 0x20000>;
+ interrupts = <GIC_PPI 9
+ (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>;
+ clocks = <&cpg CPG_MOD 408>;
+ clock-names = "clk";
+ power-domains = <&sysc 32>;
+ resets = <&cpg 408>;
+ };
+
+ fcpf0: fcp@fe950000 {
+ compatible = "renesas,fcpf";
+ reg = <0 0xfe950000 0 0x200>;
+ clocks = <&cpg CPG_MOD 615>;
+ power-domains = <&sysc 14>;
+ resets = <&cpg 615>;
+ };
+
+ fcpvb0: fcp@fe96f000 {
+ compatible = "renesas,fcpv";
+ reg = <0 0xfe96f000 0 0x200>;
+ clocks = <&cpg CPG_MOD 607>;
+ power-domains = <&sysc 14>;
+ resets = <&cpg 607>;
+ };
+
+ fcpvd0: fcp@fea27000 {
+ compatible = "renesas,fcpv";
+ reg = <0 0xfea27000 0 0x200>;
+ clocks = <&cpg CPG_MOD 603>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 603>;
+ iommus = <&ipmmu_vi0 8>;
+ };
+
+ fcpvd1: fcp@fea2f000 {
+ compatible = "renesas,fcpv";
+ reg = <0 0xfea2f000 0 0x200>;
+ clocks = <&cpg CPG_MOD 602>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 602>;
+ iommus = <&ipmmu_vi0 9>;
+ };
+
+ fcpvd2: fcp@fea37000 {
+ compatible = "renesas,fcpv";
+ reg = <0 0xfea37000 0 0x200>;
+ clocks = <&cpg CPG_MOD 601>;
+ power-domains = <&sysc 32>;
+ resets = <&cpg 601>;
+ iommus = <&ipmmu_vi0 10>;
+ };
+
+ fcpvi0: fcp@fe9af000 {
+ compatible = "renesas,fcpv";
+ reg = <0 0xfe9af000 0 0x200>;
+ clocks = <&cpg CPG_MOD 611>;
+ power-domains = <&sysc 14>;
+ resets = <&cpg 611>;
+ iommus = <&ipmmu_vc0 19>;
+ };
+
+ prr: chipid@fff00044 {
+ compatible = "renesas,prr";
+ reg = <0 0xfff00044 0 4>;
+ };
+ };
+
+ thermal-zones {
+ sensor_thermal1: sensor-thermal1 {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tsc 0>;
+
+ trips {
+ sensor1_crit: sensor1-crit {
+ temperature = <120000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ sensor_thermal2: sensor-thermal2 {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tsc 1>;
+
+ trips {
+ sensor2_crit: sensor2-crit {
+ temperature = <120000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+
+ };
+
+ sensor_thermal3: sensor-thermal3 {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tsc 2>;
+
+ trips {
+ sensor3_crit: sensor3-crit {
+ temperature = <120000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>,
+ <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>,
+ <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>,
+ <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+
+ /* External USB clocks - can be overridden by the board */
+ usb3s0_clk: usb3s0 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
+ usb_extal_clk: usb_extal {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dts
index 6b5fa91f1d5d..0895503b69d0 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dts
@@ -40,12 +40,11 @@
<&cpg CPG_MOD 723>,
<&cpg CPG_MOD 722>,
<&cpg CPG_MOD 721>,
- <&cpg CPG_MOD 727>,
<&versaclock5 1>,
<&x21_clk>,
<&x22_clk>,
<&versaclock5 2>;
- clock-names = "du.0", "du.1", "du.2", "du.3", "lvds.0",
+ clock-names = "du.0", "du.1", "du.2", "du.3",
"dclkin.0", "dclkin.1", "dclkin.2", "dclkin.3";
};
diff --git a/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi b/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi
index 7b2fbaec9aef..0fb84c219b2f 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Device Tree Source for the r8a7795 ES1.x SoC
+ * Device Tree Source for the R-Car H3 (R8A77950) ES1.x SoC
*
* Copyright (C) 2015 Renesas Electronics Corp.
*/
@@ -232,7 +232,7 @@
port@1 {
vin0csi21: endpoint@1 {
reg = <1>;
- remote-endpoint= <&csi21vin0>;
+ remote-endpoint = <&csi21vin0>;
};
};
};
@@ -243,7 +243,7 @@
port@1 {
vin1csi21: endpoint@1 {
reg = <1>;
- remote-endpoint= <&csi21vin1>;
+ remote-endpoint = <&csi21vin1>;
};
};
};
@@ -254,7 +254,7 @@
port@1 {
vin2csi21: endpoint@1 {
reg = <1>;
- remote-endpoint= <&csi21vin2>;
+ remote-endpoint = <&csi21vin2>;
};
};
};
@@ -265,7 +265,7 @@
port@1 {
vin3csi21: endpoint@1 {
reg = <1>;
- remote-endpoint= <&csi21vin3>;
+ remote-endpoint = <&csi21vin3>;
};
};
};
@@ -276,7 +276,7 @@
port@1 {
vin4csi21: endpoint@1 {
reg = <1>;
- remote-endpoint= <&csi21vin4>;
+ remote-endpoint = <&csi21vin4>;
};
};
};
@@ -287,7 +287,7 @@
port@1 {
vin5csi21: endpoint@1 {
reg = <1>;
- remote-endpoint= <&csi21vin5>;
+ remote-endpoint = <&csi21vin5>;
};
};
};
@@ -298,7 +298,7 @@
port@1 {
vin6csi21: endpoint@1 {
reg = <1>;
- remote-endpoint= <&csi21vin6>;
+ remote-endpoint = <&csi21vin6>;
};
};
};
@@ -309,7 +309,7 @@
port@1 {
vin7csi21: endpoint@1 {
reg = <1>;
- remote-endpoint= <&csi21vin7>;
+ remote-endpoint = <&csi21vin7>;
};
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts b/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts
index df50bf46406e..54515eaf0310 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts
@@ -41,11 +41,10 @@
<&cpg CPG_MOD 723>,
<&cpg CPG_MOD 722>,
<&cpg CPG_MOD 721>,
- <&cpg CPG_MOD 727>,
<&versaclock5 1>,
<&versaclock5 3>,
<&versaclock5 4>,
<&versaclock5 2>;
- clock-names = "du.0", "du.1", "du.2", "du.3", "lvds.0",
+ clock-names = "du.0", "du.1", "du.2", "du.3",
"dclkin.0", "dclkin.1", "dclkin.2", "dclkin.3";
};
diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
index 446822f5751c..1620e8d8dacc 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
@@ -40,12 +40,11 @@
<&cpg CPG_MOD 723>,
<&cpg CPG_MOD 722>,
<&cpg CPG_MOD 721>,
- <&cpg CPG_MOD 727>,
<&versaclock5 1>,
<&x21_clk>,
<&x22_clk>,
<&versaclock5 2>;
- clock-names = "du.0", "du.1", "du.2", "du.3", "lvds.0",
+ clock-names = "du.0", "du.1", "du.2", "du.3",
"dclkin.0", "dclkin.1", "dclkin.2", "dclkin.3";
};
diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dts b/arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dts
index 8ded64d0a4d5..cf08a119eec0 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dts
@@ -40,12 +40,11 @@
<&cpg CPG_MOD 723>,
<&cpg CPG_MOD 722>,
<&cpg CPG_MOD 721>,
- <&cpg CPG_MOD 727>,
<&versaclock6 1>,
<&x21_clk>,
<&x22_clk>,
<&versaclock6 2>;
- clock-names = "du.0", "du.1", "du.2", "du.3", "lvds.0",
+ clock-names = "du.0", "du.1", "du.2", "du.3",
"dclkin.0", "dclkin.1", "dclkin.2", "dclkin.3";
};
@@ -152,6 +151,15 @@
};
};
+&pca9654 {
+ pcie_sata_switch {
+ gpio-hog;
+ gpios = <7 GPIO_ACTIVE_HIGH>;
+ output-low; /* enable SATA by default */
+ line-name = "PCIE/SATA switch";
+ };
+};
+
&pfc {
usb2_pins: usb2 {
groups = "usb2";
@@ -176,6 +184,11 @@
};
};
+/* SW12-7 must be set 'Off' (MD12 set to 1) which is not the default! */
+&sata {
+ status = "okay";
+};
+
&usb2_phy2 {
pinctrl-0 = <&usb2_pins>;
pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index fb9d08ad7659..b5f2273caca4 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Device Tree Source for the r8a7795 SoC
+ * Device Tree Source for the R-Car H3 (R8A77950) SoC
*
* Copyright (C) 2015 Renesas Electronics Corp.
*/
@@ -123,7 +123,7 @@
power-domains = <&sysc R8A7795_PD_CA57_CPU0>;
next-level-cache = <&L2_CA57>;
enable-method = "psci";
- clocks =<&cpg CPG_CORE R8A7795_CLK_Z>;
+ clocks = <&cpg CPG_CORE R8A7795_CLK_Z>;
operating-points-v2 = <&cluster0_opp>;
#cooling-cells = <2>;
};
@@ -135,7 +135,7 @@
power-domains = <&sysc R8A7795_PD_CA57_CPU1>;
next-level-cache = <&L2_CA57>;
enable-method = "psci";
- clocks =<&cpg CPG_CORE R8A7795_CLK_Z>;
+ clocks = <&cpg CPG_CORE R8A7795_CLK_Z>;
operating-points-v2 = <&cluster0_opp>;
#cooling-cells = <2>;
};
@@ -147,7 +147,7 @@
power-domains = <&sysc R8A7795_PD_CA57_CPU2>;
next-level-cache = <&L2_CA57>;
enable-method = "psci";
- clocks =<&cpg CPG_CORE R8A7795_CLK_Z>;
+ clocks = <&cpg CPG_CORE R8A7795_CLK_Z>;
operating-points-v2 = <&cluster0_opp>;
#cooling-cells = <2>;
};
@@ -159,7 +159,7 @@
power-domains = <&sysc R8A7795_PD_CA57_CPU3>;
next-level-cache = <&L2_CA57>;
enable-method = "psci";
- clocks =<&cpg CPG_CORE R8A7795_CLK_Z>;
+ clocks = <&cpg CPG_CORE R8A7795_CLK_Z>;
operating-points-v2 = <&cluster0_opp>;
#cooling-cells = <2>;
};
@@ -171,7 +171,7 @@
power-domains = <&sysc R8A7795_PD_CA53_CPU0>;
next-level-cache = <&L2_CA53>;
enable-method = "psci";
- clocks =<&cpg CPG_CORE R8A7795_CLK_Z2>;
+ clocks = <&cpg CPG_CORE R8A7795_CLK_Z2>;
operating-points-v2 = <&cluster1_opp>;
};
@@ -182,7 +182,7 @@
power-domains = <&sysc R8A7795_PD_CA53_CPU1>;
next-level-cache = <&L2_CA53>;
enable-method = "psci";
- clocks =<&cpg CPG_CORE R8A7795_CLK_Z2>;
+ clocks = <&cpg CPG_CORE R8A7795_CLK_Z2>;
operating-points-v2 = <&cluster1_opp>;
};
@@ -193,7 +193,7 @@
power-domains = <&sysc R8A7795_PD_CA53_CPU2>;
next-level-cache = <&L2_CA53>;
enable-method = "psci";
- clocks =<&cpg CPG_CORE R8A7795_CLK_Z2>;
+ clocks = <&cpg CPG_CORE R8A7795_CLK_Z2>;
operating-points-v2 = <&cluster1_opp>;
};
@@ -204,7 +204,7 @@
power-domains = <&sysc R8A7795_PD_CA53_CPU3>;
next-level-cache = <&L2_CA53>;
enable-method = "psci";
- clocks =<&cpg CPG_CORE R8A7795_CLK_Z2>;
+ clocks = <&cpg CPG_CORE R8A7795_CLK_Z2>;
operating-points-v2 = <&cluster1_opp>;
};
@@ -455,7 +455,6 @@
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
resets = <&cpg 522>;
#thermal-sensor-cells = <1>;
- status = "okay";
};
intc_ex: interrupt-controller@e61c0000 {
@@ -525,15 +524,6 @@
status = "disabled";
};
- arm_cc630p: crypto@e6601000 {
- compatible = "arm,cryptocell-630p-ree";
- interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
- reg = <0x0 0xe6601000 0 0x1000>;
- clocks = <&cpg CPG_MOD 229>;
- resets = <&cpg 229>;
- power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- };
-
i2c3: i2c@e66d0000 {
#address-cells = <1>;
#size-cells = <0>;
@@ -707,7 +697,7 @@
"renesas,rcar-gen3-usbhs";
reg = <0 0xe6590000 0 0x100>;
interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 704>;
+ clocks = <&cpg CPG_MOD 704>, <&cpg CPG_MOD 703>;
dmas = <&usb_dmac0 0>, <&usb_dmac0 1>,
<&usb_dmac1 0>, <&usb_dmac1 1>;
dma-names = "ch0", "ch1", "ch2", "ch3";
@@ -715,7 +705,7 @@
phys = <&usb2_phy0>;
phy-names = "usb";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 704>;
+ resets = <&cpg 704>, <&cpg 703>;
status = "disabled";
};
@@ -724,7 +714,7 @@
"renesas,rcar-gen3-usbhs";
reg = <0 0xe659c000 0 0x100>;
interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 705>;
+ clocks = <&cpg CPG_MOD 705>, <&cpg CPG_MOD 700>;
dmas = <&usb_dmac2 0>, <&usb_dmac2 1>,
<&usb_dmac3 0>, <&usb_dmac3 1>;
dma-names = "ch0", "ch1", "ch2", "ch3";
@@ -732,7 +722,7 @@
phys = <&usb2_phy3>;
phy-names = "usb";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 705>;
+ resets = <&cpg 705>, <&cpg 700>;
status = "disabled";
};
@@ -805,6 +795,15 @@
status = "disabled";
};
+ arm_cc630p: crypto@e6601000 {
+ compatible = "arm,cryptocell-630p-ree";
+ interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x0 0xe6601000 0 0x1000>;
+ clocks = <&cpg CPG_MOD 229>;
+ resets = <&cpg 229>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ };
+
dmac0: dma-controller@e6700000 {
compatible = "renesas,dmac-r8a7795",
"renesas,rcar-dmac";
@@ -1425,11 +1424,11 @@
vin0csi20: endpoint@0 {
reg = <0>;
- remote-endpoint= <&csi20vin0>;
+ remote-endpoint = <&csi20vin0>;
};
vin0csi40: endpoint@2 {
reg = <2>;
- remote-endpoint= <&csi40vin0>;
+ remote-endpoint = <&csi40vin0>;
};
};
};
@@ -1457,11 +1456,11 @@
vin1csi20: endpoint@0 {
reg = <0>;
- remote-endpoint= <&csi20vin1>;
+ remote-endpoint = <&csi20vin1>;
};
vin1csi40: endpoint@2 {
reg = <2>;
- remote-endpoint= <&csi40vin1>;
+ remote-endpoint = <&csi40vin1>;
};
};
};
@@ -1489,11 +1488,11 @@
vin2csi20: endpoint@0 {
reg = <0>;
- remote-endpoint= <&csi20vin2>;
+ remote-endpoint = <&csi20vin2>;
};
vin2csi40: endpoint@2 {
reg = <2>;
- remote-endpoint= <&csi40vin2>;
+ remote-endpoint = <&csi40vin2>;
};
};
};
@@ -1521,11 +1520,11 @@
vin3csi20: endpoint@0 {
reg = <0>;
- remote-endpoint= <&csi20vin3>;
+ remote-endpoint = <&csi20vin3>;
};
vin3csi40: endpoint@2 {
reg = <2>;
- remote-endpoint= <&csi40vin3>;
+ remote-endpoint = <&csi40vin3>;
};
};
};
@@ -1553,11 +1552,11 @@
vin4csi20: endpoint@0 {
reg = <0>;
- remote-endpoint= <&csi20vin4>;
+ remote-endpoint = <&csi20vin4>;
};
vin4csi41: endpoint@3 {
reg = <3>;
- remote-endpoint= <&csi41vin4>;
+ remote-endpoint = <&csi41vin4>;
};
};
};
@@ -1585,11 +1584,11 @@
vin5csi20: endpoint@0 {
reg = <0>;
- remote-endpoint= <&csi20vin5>;
+ remote-endpoint = <&csi20vin5>;
};
vin5csi41: endpoint@3 {
reg = <3>;
- remote-endpoint= <&csi41vin5>;
+ remote-endpoint = <&csi41vin5>;
};
};
};
@@ -1617,11 +1616,11 @@
vin6csi20: endpoint@0 {
reg = <0>;
- remote-endpoint= <&csi20vin6>;
+ remote-endpoint = <&csi20vin6>;
};
vin6csi41: endpoint@3 {
reg = <3>;
- remote-endpoint= <&csi41vin6>;
+ remote-endpoint = <&csi41vin6>;
};
};
};
@@ -1649,11 +1648,11 @@
vin7csi20: endpoint@0 {
reg = <0>;
- remote-endpoint= <&csi20vin7>;
+ remote-endpoint = <&csi20vin7>;
};
vin7csi41: endpoint@3 {
reg = <3>;
- remote-endpoint= <&csi41vin7>;
+ remote-endpoint = <&csi41vin7>;
};
};
};
@@ -2098,11 +2097,11 @@
compatible = "generic-ohci";
reg = <0 0xee080000 0 0x100>;
interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 703>;
+ clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>;
phys = <&usb2_phy0>;
phy-names = "usb";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 703>;
+ resets = <&cpg 703>, <&cpg 704>;
status = "disabled";
};
@@ -2134,11 +2133,11 @@
compatible = "generic-ohci";
reg = <0 0xee0e0000 0 0x100>;
interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 700>;
+ clocks = <&cpg CPG_MOD 700>, <&cpg CPG_MOD 705>;
phys = <&usb2_phy3>;
phy-names = "usb";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 700>;
+ resets = <&cpg 700>, <&cpg 705>;
status = "disabled";
};
@@ -2146,12 +2145,12 @@
compatible = "generic-ehci";
reg = <0 0xee080100 0 0x100>;
interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 703>;
+ clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>;
phys = <&usb2_phy0>;
phy-names = "usb";
companion = <&ohci0>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 703>;
+ resets = <&cpg 703>, <&cpg 704>;
status = "disabled";
};
@@ -2185,12 +2184,12 @@
compatible = "generic-ehci";
reg = <0 0xee0e0100 0 0x100>;
interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 700>;
+ clocks = <&cpg CPG_MOD 700>, <&cpg CPG_MOD 705>;
phys = <&usb2_phy3>;
phy-names = "usb";
companion = <&ohci3>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 700>;
+ resets = <&cpg 700>, <&cpg 705>;
status = "disabled";
};
@@ -2199,9 +2198,9 @@
"renesas,rcar-gen3-usb2-phy";
reg = <0 0xee080200 0 0x700>;
interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 703>;
+ clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 703>;
+ resets = <&cpg 703>, <&cpg 704>;
#phy-cells = <0>;
status = "disabled";
};
@@ -2233,9 +2232,9 @@
"renesas,rcar-gen3-usb2-phy";
reg = <0 0xee0e0200 0 0x700>;
interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 700>;
+ clocks = <&cpg CPG_MOD 700>, <&cpg CPG_MOD 705>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
- resets = <&cpg 700>;
+ resets = <&cpg 700>, <&cpg 705>;
#phy-cells = <0>;
status = "disabled";
};
@@ -2782,9 +2781,7 @@
du: display@feb00000 {
compatible = "renesas,du-r8a7795";
- reg = <0 0xfeb00000 0 0x80000>,
- <0 0xfeb90000 0 0x14>;
- reg-names = "du", "lvds.0";
+ reg = <0 0xfeb00000 0 0x80000>;
interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH>,
@@ -2792,9 +2789,8 @@
clocks = <&cpg CPG_MOD 724>,
<&cpg CPG_MOD 723>,
<&cpg CPG_MOD 722>,
- <&cpg CPG_MOD 721>,
- <&cpg CPG_MOD 727>;
- clock-names = "du.0", "du.1", "du.2", "du.3", "lvds.0";
+ <&cpg CPG_MOD 721>;
+ clock-names = "du.0", "du.1", "du.2", "du.3";
vsps = <&vspd0 0 &vspd1 0 &vspd2 0 &vspd0 1>;
status = "disabled";
@@ -2822,6 +2818,33 @@
port@3 {
reg = <3>;
du_out_lvds0: endpoint {
+ remote-endpoint = <&lvds0_in>;
+ };
+ };
+ };
+ };
+
+ lvds0: lvds@feb90000 {
+ compatible = "renesas,r8a7795-lvds";
+ reg = <0 0xfeb90000 0 0x14>;
+ clocks = <&cpg CPG_MOD 727>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 727>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ lvds0_in: endpoint {
+ remote-endpoint = <&du_out_lvds0>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ lvds0_out: endpoint {
};
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts b/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts
index cbd8acbf537e..9e4594c27fa6 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts
@@ -30,10 +30,9 @@
clocks = <&cpg CPG_MOD 724>,
<&cpg CPG_MOD 723>,
<&cpg CPG_MOD 722>,
- <&cpg CPG_MOD 727>,
<&versaclock5 1>,
<&versaclock5 3>,
<&versaclock5 2>;
- clock-names = "du.0", "du.1", "du.2", "lvds.0",
+ clock-names = "du.0", "du.1", "du.2",
"dclkin.0", "dclkin.1", "dclkin.2";
};
diff --git a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
index 052d72acc862..b4f9567cb9f8 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
@@ -29,11 +29,10 @@
clocks = <&cpg CPG_MOD 724>,
<&cpg CPG_MOD 723>,
<&cpg CPG_MOD 722>,
- <&cpg CPG_MOD 727>,
<&versaclock5 1>,
<&x21_clk>,
<&versaclock5 2>;
- clock-names = "du.0", "du.1", "du.2", "lvds.0",
+ clock-names = "du.0", "du.1", "du.2",
"dclkin.0", "dclkin.1", "dclkin.2";
};
diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
index cbd35c00b4af..1ec6aaa520c1 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Device Tree Source for the r8a7796 SoC
+ * Device Tree Source for the R-Car M3-W (R8A77960) SoC
*
* Copyright (C) 2016-2017 Renesas Electronics Corp.
*/
@@ -134,7 +134,7 @@
power-domains = <&sysc R8A7796_PD_CA57_CPU0>;
next-level-cache = <&L2_CA57>;
enable-method = "psci";
- clocks =<&cpg CPG_CORE R8A7796_CLK_Z>;
+ clocks = <&cpg CPG_CORE R8A7796_CLK_Z>;
operating-points-v2 = <&cluster0_opp>;
#cooling-cells = <2>;
};
@@ -146,7 +146,7 @@
power-domains = <&sysc R8A7796_PD_CA57_CPU1>;
next-level-cache = <&L2_CA57>;
enable-method = "psci";
- clocks =<&cpg CPG_CORE R8A7796_CLK_Z>;
+ clocks = <&cpg CPG_CORE R8A7796_CLK_Z>;
operating-points-v2 = <&cluster0_opp>;
#cooling-cells = <2>;
};
@@ -158,7 +158,7 @@
power-domains = <&sysc R8A7796_PD_CA53_CPU0>;
next-level-cache = <&L2_CA53>;
enable-method = "psci";
- clocks =<&cpg CPG_CORE R8A7796_CLK_Z2>;
+ clocks = <&cpg CPG_CORE R8A7796_CLK_Z2>;
operating-points-v2 = <&cluster1_opp>;
};
@@ -169,7 +169,7 @@
power-domains = <&sysc R8A7796_PD_CA53_CPU1>;
next-level-cache = <&L2_CA53>;
enable-method = "psci";
- clocks =<&cpg CPG_CORE R8A7796_CLK_Z2>;
+ clocks = <&cpg CPG_CORE R8A7796_CLK_Z2>;
operating-points-v2 = <&cluster1_opp>;
};
@@ -180,7 +180,7 @@
power-domains = <&sysc R8A7796_PD_CA53_CPU2>;
next-level-cache = <&L2_CA53>;
enable-method = "psci";
- clocks =<&cpg CPG_CORE R8A7796_CLK_Z2>;
+ clocks = <&cpg CPG_CORE R8A7796_CLK_Z2>;
operating-points-v2 = <&cluster1_opp>;
};
@@ -191,7 +191,7 @@
power-domains = <&sysc R8A7796_PD_CA53_CPU3>;
next-level-cache = <&L2_CA53>;
enable-method = "psci";
- clocks =<&cpg CPG_CORE R8A7796_CLK_Z2>;
+ clocks = <&cpg CPG_CORE R8A7796_CLK_Z2>;
operating-points-v2 = <&cluster1_opp>;
};
@@ -434,7 +434,6 @@
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
resets = <&cpg 522>;
#thermal-sensor-cells = <1>;
- status = "okay";
};
intc_ex: interrupt-controller@e61c0000 {
@@ -677,7 +676,7 @@
"renesas,rcar-gen3-usbhs";
reg = <0 0xe6590000 0 0x100>;
interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 704>;
+ clocks = <&cpg CPG_MOD 704>, <&cpg CPG_MOD 703>;
dmas = <&usb_dmac0 0>, <&usb_dmac0 1>,
<&usb_dmac1 0>, <&usb_dmac1 1>;
dma-names = "ch0", "ch1", "ch2", "ch3";
@@ -685,7 +684,7 @@
phys = <&usb2_phy0>;
phy-names = "usb";
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 704>;
+ resets = <&cpg 704>, <&cpg 703>;
status = "disabled";
};
@@ -1299,11 +1298,11 @@
vin0csi20: endpoint@0 {
reg = <0>;
- remote-endpoint= <&csi20vin0>;
+ remote-endpoint = <&csi20vin0>;
};
vin0csi40: endpoint@2 {
reg = <2>;
- remote-endpoint= <&csi40vin0>;
+ remote-endpoint = <&csi40vin0>;
};
};
};
@@ -1331,11 +1330,11 @@
vin1csi20: endpoint@0 {
reg = <0>;
- remote-endpoint= <&csi20vin1>;
+ remote-endpoint = <&csi20vin1>;
};
vin1csi40: endpoint@2 {
reg = <2>;
- remote-endpoint= <&csi40vin1>;
+ remote-endpoint = <&csi40vin1>;
};
};
};
@@ -1363,11 +1362,11 @@
vin2csi20: endpoint@0 {
reg = <0>;
- remote-endpoint= <&csi20vin2>;
+ remote-endpoint = <&csi20vin2>;
};
vin2csi40: endpoint@2 {
reg = <2>;
- remote-endpoint= <&csi40vin2>;
+ remote-endpoint = <&csi40vin2>;
};
};
};
@@ -1395,11 +1394,11 @@
vin3csi20: endpoint@0 {
reg = <0>;
- remote-endpoint= <&csi20vin3>;
+ remote-endpoint = <&csi20vin3>;
};
vin3csi40: endpoint@2 {
reg = <2>;
- remote-endpoint= <&csi40vin3>;
+ remote-endpoint = <&csi40vin3>;
};
};
};
@@ -1427,11 +1426,11 @@
vin4csi20: endpoint@0 {
reg = <0>;
- remote-endpoint= <&csi20vin4>;
+ remote-endpoint = <&csi20vin4>;
};
vin4csi40: endpoint@2 {
reg = <2>;
- remote-endpoint= <&csi40vin4>;
+ remote-endpoint = <&csi40vin4>;
};
};
};
@@ -1459,11 +1458,11 @@
vin5csi20: endpoint@0 {
reg = <0>;
- remote-endpoint= <&csi20vin5>;
+ remote-endpoint = <&csi20vin5>;
};
vin5csi40: endpoint@2 {
reg = <2>;
- remote-endpoint= <&csi40vin5>;
+ remote-endpoint = <&csi40vin5>;
};
};
};
@@ -1491,11 +1490,11 @@
vin6csi20: endpoint@0 {
reg = <0>;
- remote-endpoint= <&csi20vin6>;
+ remote-endpoint = <&csi20vin6>;
};
vin6csi40: endpoint@2 {
reg = <2>;
- remote-endpoint= <&csi40vin6>;
+ remote-endpoint = <&csi40vin6>;
};
};
};
@@ -1523,11 +1522,11 @@
vin7csi20: endpoint@0 {
reg = <0>;
- remote-endpoint= <&csi20vin7>;
+ remote-endpoint = <&csi20vin7>;
};
vin7csi40: endpoint@2 {
reg = <2>;
- remote-endpoint= <&csi40vin7>;
+ remote-endpoint = <&csi40vin7>;
};
};
};
@@ -1970,11 +1969,11 @@
compatible = "generic-ohci";
reg = <0 0xee080000 0 0x100>;
interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 703>;
+ clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>;
phys = <&usb2_phy0>;
phy-names = "usb";
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 703>;
+ resets = <&cpg 703>, <&cpg 704>;
status = "disabled";
};
@@ -1994,12 +1993,12 @@
compatible = "generic-ehci";
reg = <0 0xee080100 0 0x100>;
interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 703>;
+ clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>;
phys = <&usb2_phy0>;
phy-names = "usb";
- companion= <&ohci0>;
+ companion = <&ohci0>;
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 703>;
+ resets = <&cpg 703>, <&cpg 704>;
status = "disabled";
};
@@ -2010,7 +2009,7 @@
clocks = <&cpg CPG_MOD 702>;
phys = <&usb2_phy1>;
phy-names = "usb";
- companion= <&ohci1>;
+ companion = <&ohci1>;
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
resets = <&cpg 702>;
status = "disabled";
@@ -2021,9 +2020,9 @@
"renesas,rcar-gen3-usb2-phy";
reg = <0 0xee080200 0 0x700>;
interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 703>;
+ clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>;
power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
- resets = <&cpg 703>;
+ resets = <&cpg 703>, <&cpg 704>;
#phy-cells = <0>;
status = "disabled";
};
@@ -2437,17 +2436,14 @@
du: display@feb00000 {
compatible = "renesas,du-r8a7796";
- reg = <0 0xfeb00000 0 0x70000>,
- <0 0xfeb90000 0 0x14>;
- reg-names = "du", "lvds.0";
+ reg = <0 0xfeb00000 0 0x70000>;
interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 724>,
<&cpg CPG_MOD 723>,
- <&cpg CPG_MOD 722>,
- <&cpg CPG_MOD 727>;
- clock-names = "du.0", "du.1", "du.2", "lvds.0";
+ <&cpg CPG_MOD 722>;
+ clock-names = "du.0", "du.1", "du.2";
status = "disabled";
vsps = <&vspd0 &vspd1 &vspd2>;
@@ -2470,6 +2466,33 @@
port@2 {
reg = <2>;
du_out_lvds0: endpoint {
+ remote-endpoint = <&lvds0_in>;
+ };
+ };
+ };
+ };
+
+ lvds0: lvds@feb90000 {
+ compatible = "renesas,r8a7796-lvds";
+ reg = <0 0xfeb90000 0 0x14>;
+ clocks = <&cpg CPG_MOD 727>;
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ resets = <&cpg 727>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ lvds0_in: endpoint {
+ remote-endpoint = <&du_out_lvds0>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ lvds0_out: endpoint {
};
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a77965-m3nulcb-kf.dts b/arch/arm64/boot/dts/renesas/r8a77965-m3nulcb-kf.dts
new file mode 100644
index 000000000000..dadad97051b9
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a77965-m3nulcb-kf.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the M3NULCB Kingfisher board
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ * Copyright (C) 2018 Cogent Embedded, Inc.
+ */
+
+#include "r8a77965-m3nulcb.dts"
+#include "ulcb-kf.dtsi"
+
+/ {
+ model = "Renesas M3NULCB Kingfisher board based on r8a77965";
+ compatible = "shimafuji,kingfisher", "renesas,m3nulcb",
+ "renesas,r8a77965";
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a77965-m3nulcb.dts b/arch/arm64/boot/dts/renesas/r8a77965-m3nulcb.dts
new file mode 100644
index 000000000000..964078b6cc49
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a77965-m3nulcb.dts
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the M3NULCB (R-Car Starter Kit Pro) board
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ * Copyright (C) 2018 Cogent Embedded, Inc.
+ */
+
+/dts-v1/;
+#include "r8a77965.dtsi"
+#include "ulcb.dtsi"
+
+/ {
+ model = "Renesas M3NULCB board based on r8a77965";
+ compatible = "renesas,m3nulcb", "renesas,r8a77965";
+
+ memory@48000000 {
+ device_type = "memory";
+ /* first 128MB is reserved for secure area. */
+ reg = <0x0 0x48000000 0x0 0x78000000>;
+ };
+};
+
+&du {
+ clocks = <&cpg CPG_MOD 724>,
+ <&cpg CPG_MOD 723>,
+ <&cpg CPG_MOD 721>,
+ <&versaclock5 1>,
+ <&versaclock5 3>,
+ <&versaclock5 2>;
+ clock-names = "du.0", "du.1", "du.3",
+ "dclkin.0", "dclkin.1", "dclkin.3";
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a77965-salvator-xs.dts b/arch/arm64/boot/dts/renesas/r8a77965-salvator-xs.dts
index 9de4e3db1621..f03a5e9e0c42 100644
--- a/arch/arm64/boot/dts/renesas/r8a77965-salvator-xs.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77965-salvator-xs.dts
@@ -47,3 +47,17 @@
&hdmi0_con {
remote-endpoint = <&rcar_dw_hdmi0_out>;
};
+
+&pca9654 {
+ pcie_sata_switch {
+ gpio-hog;
+ gpios = <7 GPIO_ACTIVE_HIGH>;
+ output-low; /* enable SATA by default */
+ line-name = "PCIE/SATA switch";
+ };
+};
+
+/* SW12-7 must be set 'Off' (MD12 set to 1) which is not the default! */
+&sata {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a77965.dtsi b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
index 0cd44461a0bd..83946ca2eba5 100644
--- a/arch/arm64/boot/dts/renesas/r8a77965.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Device Tree Source for the r8a77965 SoC
+ * Device Tree Source for the R-Car M3-N (R8A77965) SoC
*
* Copyright (C) 2018 Jacopo Mondi <jacopo+renesas@jmondi.org>
*
@@ -12,7 +12,7 @@
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/power/r8a77965-sysc.h>
-#define CPG_AUDIO_CLK_I 10
+#define CPG_AUDIO_CLK_I R8A77965_CLK_S0D4
/ {
compatible = "renesas,r8a77965";
@@ -60,6 +60,46 @@
clock-frequency = <0>;
};
+ cluster0_opp: opp_table0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-500000000 {
+ opp-hz = /bits/ 64 <500000000>;
+ opp-microvolt = <830000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-1000000000 {
+ opp-hz = /bits/ 64 <1000000000>;
+ opp-microvolt = <830000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-1500000000 {
+ opp-hz = /bits/ 64 <1500000000>;
+ opp-microvolt = <830000>;
+ clock-latency-ns = <300000>;
+ opp-suspend;
+ };
+ opp-1600000000 {
+ opp-hz = /bits/ 64 <1600000000>;
+ opp-microvolt = <900000>;
+ clock-latency-ns = <300000>;
+ turbo-mode;
+ };
+ opp-1700000000 {
+ opp-hz = /bits/ 64 <1700000000>;
+ opp-microvolt = <900000>;
+ clock-latency-ns = <300000>;
+ turbo-mode;
+ };
+ opp-1800000000 {
+ opp-hz = /bits/ 64 <1800000000>;
+ opp-microvolt = <960000>;
+ clock-latency-ns = <300000>;
+ turbo-mode;
+ };
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -71,6 +111,8 @@
power-domains = <&sysc R8A77965_PD_CA57_CPU0>;
next-level-cache = <&L2_CA57>;
enable-method = "psci";
+ clocks = <&cpg CPG_CORE R8A77965_CLK_Z>;
+ operating-points-v2 = <&cluster0_opp>;
};
a57_1: cpu@1 {
@@ -80,6 +122,8 @@
power-domains = <&sysc R8A77965_PD_CA57_CPU1>;
next-level-cache = <&L2_CA57>;
enable-method = "psci";
+ clocks = <&cpg CPG_CORE R8A77965_CLK_Z>;
+ operating-points-v2 = <&cluster0_opp>;
};
L2_CA57: cache-controller-0 {
@@ -306,7 +350,6 @@
power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
resets = <&cpg 522>;
#thermal-sensor-cells = <1>;
- status = "okay";
};
intc_ex: interrupt-controller@e61c0000 {
@@ -545,11 +588,11 @@
};
hsusb: usb@e6590000 {
- compatible = "renesas,usbhs-r8a7796",
+ compatible = "renesas,usbhs-r8a77965",
"renesas,rcar-gen3-usbhs";
reg = <0 0xe6590000 0 0x100>;
interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 704>;
+ clocks = <&cpg CPG_MOD 704>, <&cpg CPG_MOD 703>;
dmas = <&usb_dmac0 0>, <&usb_dmac0 1>,
<&usb_dmac1 0>, <&usb_dmac1 1>;
dma-names = "ch0", "ch1", "ch2", "ch3";
@@ -557,7 +600,7 @@
phys = <&usb2_phy0>;
phy-names = "usb";
power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
- resets = <&cpg 704>;
+ resets = <&cpg 704>, <&cpg 703>;
status = "disabled";
};
@@ -634,6 +677,14 @@
resets = <&cpg 219>;
#dma-cells = <1>;
dma-channels = <16>;
+ iommus = <&ipmmu_ds0 0>, <&ipmmu_ds0 1>,
+ <&ipmmu_ds0 2>, <&ipmmu_ds0 3>,
+ <&ipmmu_ds0 4>, <&ipmmu_ds0 5>,
+ <&ipmmu_ds0 6>, <&ipmmu_ds0 7>,
+ <&ipmmu_ds0 8>, <&ipmmu_ds0 9>,
+ <&ipmmu_ds0 10>, <&ipmmu_ds0 11>,
+ <&ipmmu_ds0 12>, <&ipmmu_ds0 13>,
+ <&ipmmu_ds0 14>, <&ipmmu_ds0 15>;
};
dmac1: dma-controller@e7300000 {
@@ -668,6 +719,14 @@
resets = <&cpg 218>;
#dma-cells = <1>;
dma-channels = <16>;
+ iommus = <&ipmmu_ds1 0>, <&ipmmu_ds1 1>,
+ <&ipmmu_ds1 2>, <&ipmmu_ds1 3>,
+ <&ipmmu_ds1 4>, <&ipmmu_ds1 5>,
+ <&ipmmu_ds1 6>, <&ipmmu_ds1 7>,
+ <&ipmmu_ds1 8>, <&ipmmu_ds1 9>,
+ <&ipmmu_ds1 10>, <&ipmmu_ds1 11>,
+ <&ipmmu_ds1 12>, <&ipmmu_ds1 13>,
+ <&ipmmu_ds1 14>, <&ipmmu_ds1 15>;
};
dmac2: dma-controller@e7310000 {
@@ -702,6 +761,14 @@
resets = <&cpg 217>;
#dma-cells = <1>;
dma-channels = <16>;
+ iommus = <&ipmmu_ds1 16>, <&ipmmu_ds1 17>,
+ <&ipmmu_ds1 18>, <&ipmmu_ds1 19>,
+ <&ipmmu_ds1 20>, <&ipmmu_ds1 21>,
+ <&ipmmu_ds1 22>, <&ipmmu_ds1 23>,
+ <&ipmmu_ds1 24>, <&ipmmu_ds1 25>,
+ <&ipmmu_ds1 26>, <&ipmmu_ds1 27>,
+ <&ipmmu_ds1 28>, <&ipmmu_ds1 29>,
+ <&ipmmu_ds1 30>, <&ipmmu_ds1 31>;
};
ipmmu_ds0: mmu@e6740000 {
@@ -838,6 +905,16 @@
status = "disabled";
};
+ can0: can@e6c30000 {
+ reg = <0 0xe6c30000 0 0x1000>;
+ /* placeholder */
+ };
+
+ can1: can@e6c38000 {
+ reg = <0 0xe6c38000 0 0x1000>;
+ /* placeholder */
+ };
+
pwm0: pwm@e6e30000 {
compatible = "renesas,pwm-r8a77965", "renesas,pwm-rcar";
reg = <0 0xe6e30000 0 8>;
@@ -1089,11 +1166,11 @@
vin0csi20: endpoint@0 {
reg = <0>;
- remote-endpoint= <&csi20vin0>;
+ remote-endpoint = <&csi20vin0>;
};
vin0csi40: endpoint@2 {
reg = <2>;
- remote-endpoint= <&csi40vin0>;
+ remote-endpoint = <&csi40vin0>;
};
};
};
@@ -1121,11 +1198,11 @@
vin1csi20: endpoint@0 {
reg = <0>;
- remote-endpoint= <&csi20vin1>;
+ remote-endpoint = <&csi20vin1>;
};
vin1csi40: endpoint@2 {
reg = <2>;
- remote-endpoint= <&csi40vin1>;
+ remote-endpoint = <&csi40vin1>;
};
};
};
@@ -1153,11 +1230,11 @@
vin2csi20: endpoint@0 {
reg = <0>;
- remote-endpoint= <&csi20vin2>;
+ remote-endpoint = <&csi20vin2>;
};
vin2csi40: endpoint@2 {
reg = <2>;
- remote-endpoint= <&csi40vin2>;
+ remote-endpoint = <&csi40vin2>;
};
};
};
@@ -1185,11 +1262,11 @@
vin3csi20: endpoint@0 {
reg = <0>;
- remote-endpoint= <&csi20vin3>;
+ remote-endpoint = <&csi20vin3>;
};
vin3csi40: endpoint@2 {
reg = <2>;
- remote-endpoint= <&csi40vin3>;
+ remote-endpoint = <&csi40vin3>;
};
};
};
@@ -1217,11 +1294,11 @@
vin4csi20: endpoint@0 {
reg = <0>;
- remote-endpoint= <&csi20vin4>;
+ remote-endpoint = <&csi20vin4>;
};
vin4csi40: endpoint@2 {
reg = <2>;
- remote-endpoint= <&csi40vin4>;
+ remote-endpoint = <&csi40vin4>;
};
};
};
@@ -1249,11 +1326,11 @@
vin5csi20: endpoint@0 {
reg = <0>;
- remote-endpoint= <&csi20vin5>;
+ remote-endpoint = <&csi20vin5>;
};
vin5csi40: endpoint@2 {
reg = <2>;
- remote-endpoint= <&csi40vin5>;
+ remote-endpoint = <&csi40vin5>;
};
};
};
@@ -1281,11 +1358,11 @@
vin6csi20: endpoint@0 {
reg = <0>;
- remote-endpoint= <&csi20vin6>;
+ remote-endpoint = <&csi20vin6>;
};
vin6csi40: endpoint@2 {
reg = <2>;
- remote-endpoint= <&csi40vin6>;
+ remote-endpoint = <&csi40vin6>;
};
};
};
@@ -1313,57 +1390,280 @@
vin7csi20: endpoint@0 {
reg = <0>;
- remote-endpoint= <&csi20vin7>;
+ remote-endpoint = <&csi20vin7>;
};
vin7csi40: endpoint@2 {
reg = <2>;
- remote-endpoint= <&csi40vin7>;
+ remote-endpoint = <&csi40vin7>;
};
};
};
};
rcar_sound: sound@ec500000 {
+ /*
+ * #sound-dai-cells is required
+ *
+ * Single DAI : #sound-dai-cells = <0>; <&rcar_sound>;
+ * Multi DAI : #sound-dai-cells = <1>; <&rcar_sound N>;
+ */
+ /*
+ * #clock-cells is required for audio_clkout0/1/2/3
+ *
+ * clkout : #clock-cells = <0>; <&rcar_sound>;
+ * clkout0/1/2/3: #clock-cells = <1>; <&rcar_sound N>;
+ */
+ compatible = "renesas,rcar_sound-r8a77965", "renesas,rcar_sound-gen3";
reg = <0 0xec500000 0 0x1000>, /* SCU */
<0 0xec5a0000 0 0x100>, /* ADG */
<0 0xec540000 0 0x1000>, /* SSIU */
<0 0xec541000 0 0x280>, /* SSI */
<0 0xec740000 0 0x200>; /* Audio DMAC peri peri*/
- /* placeholder */
+ reg-names = "scu", "adg", "ssiu", "ssi", "audmapp";
+
+ clocks = <&cpg CPG_MOD 1005>,
+ <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
+ <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
+ <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
+ <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
+ <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
+ <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
+ <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
+ <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
+ <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
+ <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
+ <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
+ <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
+ <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
+ <&audio_clk_a>, <&audio_clk_b>,
+ <&audio_clk_c>,
+ <&cpg CPG_CORE R8A77965_CLK_S0D4>;
+ clock-names = "ssi-all",
+ "ssi.9", "ssi.8", "ssi.7", "ssi.6",
+ "ssi.5", "ssi.4", "ssi.3", "ssi.2",
+ "ssi.1", "ssi.0",
+ "src.9", "src.8", "src.7", "src.6",
+ "src.5", "src.4", "src.3", "src.2",
+ "src.1", "src.0",
+ "mix.1", "mix.0",
+ "ctu.1", "ctu.0",
+ "dvc.0", "dvc.1",
+ "clk_a", "clk_b", "clk_c", "clk_i";
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 1005>,
+ <&cpg 1006>, <&cpg 1007>,
+ <&cpg 1008>, <&cpg 1009>,
+ <&cpg 1010>, <&cpg 1011>,
+ <&cpg 1012>, <&cpg 1013>,
+ <&cpg 1014>, <&cpg 1015>;
+ reset-names = "ssi-all",
+ "ssi.9", "ssi.8", "ssi.7", "ssi.6",
+ "ssi.5", "ssi.4", "ssi.3", "ssi.2",
+ "ssi.1", "ssi.0";
+ status = "disabled";
rcar_sound,dvc {
dvc0: dvc-0 {
+ dmas = <&audma1 0xbc>;
+ dma-names = "tx";
};
dvc1: dvc-1 {
+ dmas = <&audma1 0xbe>;
+ dma-names = "tx";
};
};
+ rcar_sound,mix {
+ mix0: mix-0 { };
+ mix1: mix-1 { };
+ };
+
+ rcar_sound,ctu {
+ ctu00: ctu-0 { };
+ ctu01: ctu-1 { };
+ ctu02: ctu-2 { };
+ ctu03: ctu-3 { };
+ ctu10: ctu-4 { };
+ ctu11: ctu-5 { };
+ ctu12: ctu-6 { };
+ ctu13: ctu-7 { };
+ };
+
rcar_sound,src {
src0: src-0 {
+ interrupts = <GIC_SPI 352 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x85>, <&audma1 0x9a>;
+ dma-names = "rx", "tx";
};
src1: src-1 {
+ interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x87>, <&audma1 0x9c>;
+ dma-names = "rx", "tx";
+ };
+ src2: src-2 {
+ interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x89>, <&audma1 0x9e>;
+ dma-names = "rx", "tx";
+ };
+ src3: src-3 {
+ interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x8b>, <&audma1 0xa0>;
+ dma-names = "rx", "tx";
+ };
+ src4: src-4 {
+ interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x8d>, <&audma1 0xb0>;
+ dma-names = "rx", "tx";
+ };
+ src5: src-5 {
+ interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x8f>, <&audma1 0xb2>;
+ dma-names = "rx", "tx";
+ };
+ src6: src-6 {
+ interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x91>, <&audma1 0xb4>;
+ dma-names = "rx", "tx";
+ };
+ src7: src-7 {
+ interrupts = <GIC_SPI 359 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x93>, <&audma1 0xb6>;
+ dma-names = "rx", "tx";
+ };
+ src8: src-8 {
+ interrupts = <GIC_SPI 360 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x95>, <&audma1 0xb8>;
+ dma-names = "rx", "tx";
+ };
+ src9: src-9 {
+ interrupts = <GIC_SPI 361 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x97>, <&audma1 0xba>;
+ dma-names = "rx", "tx";
};
};
rcar_sound,ssi {
ssi0: ssi-0 {
+ interrupts = <GIC_SPI 370 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x01>, <&audma1 0x02>, <&audma0 0x15>, <&audma1 0x16>;
+ dma-names = "rx", "tx", "rxu", "txu";
};
ssi1: ssi-1 {
+ interrupts = <GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x03>, <&audma1 0x04>, <&audma0 0x49>, <&audma1 0x4a>;
+ dma-names = "rx", "tx", "rxu", "txu";
};
- };
-
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
- port@0 {
- reg = <0>;
+ ssi2: ssi-2 {
+ interrupts = <GIC_SPI 372 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x05>, <&audma1 0x06>, <&audma0 0x63>, <&audma1 0x64>;
+ dma-names = "rx", "tx", "rxu", "txu";
};
- port@1 {
- reg = <1>;
+ ssi3: ssi-3 {
+ interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x07>, <&audma1 0x08>, <&audma0 0x6f>, <&audma1 0x70>;
+ dma-names = "rx", "tx", "rxu", "txu";
+ };
+ ssi4: ssi-4 {
+ interrupts = <GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x09>, <&audma1 0x0a>, <&audma0 0x71>, <&audma1 0x72>;
+ dma-names = "rx", "tx", "rxu", "txu";
+ };
+ ssi5: ssi-5 {
+ interrupts = <GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x0b>, <&audma1 0x0c>, <&audma0 0x73>, <&audma1 0x74>;
+ dma-names = "rx", "tx", "rxu", "txu";
+ };
+ ssi6: ssi-6 {
+ interrupts = <GIC_SPI 376 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x0d>, <&audma1 0x0e>, <&audma0 0x75>, <&audma1 0x76>;
+ dma-names = "rx", "tx", "rxu", "txu";
+ };
+ ssi7: ssi-7 {
+ interrupts = <GIC_SPI 377 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x0f>, <&audma1 0x10>, <&audma0 0x79>, <&audma1 0x7a>;
+ dma-names = "rx", "tx", "rxu", "txu";
+ };
+ ssi8: ssi-8 {
+ interrupts = <GIC_SPI 378 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x11>, <&audma1 0x12>, <&audma0 0x7b>, <&audma1 0x7c>;
+ dma-names = "rx", "tx", "rxu", "txu";
+ };
+ ssi9: ssi-9 {
+ interrupts = <GIC_SPI 379 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x13>, <&audma1 0x14>, <&audma0 0x7d>, <&audma1 0x7e>;
+ dma-names = "rx", "tx", "rxu", "txu";
};
};
};
+ audma0: dma-controller@ec700000 {
+ compatible = "renesas,dmac-r8a77965",
+ "renesas,rcar-dmac";
+ reg = <0 0xec700000 0 0x10000>;
+ interrupts = <GIC_SPI 350 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 333 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15";
+ clocks = <&cpg CPG_MOD 502>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 502>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ };
+
+ audma1: dma-controller@ec720000 {
+ compatible = "renesas,dmac-r8a77965",
+ "renesas,rcar-dmac";
+ reg = <0 0xec720000 0 0x10000>;
+ interrupts = <GIC_SPI 351 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 347 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 348 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 349 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 382 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 383 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15";
+ clocks = <&cpg CPG_MOD 501>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 501>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ };
+
xhci0: usb@ee000000 {
compatible = "renesas,xhci-r8a77965",
"renesas,rcar-gen3-xhci";
@@ -1390,11 +1690,11 @@
compatible = "generic-ohci";
reg = <0 0xee080000 0 0x100>;
interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 703>;
+ clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>;
phys = <&usb2_phy0>;
phy-names = "usb";
power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
- resets = <&cpg 703>;
+ resets = <&cpg 703>, <&cpg 704>;
status = "disabled";
};
@@ -1414,12 +1714,12 @@
compatible = "generic-ehci";
reg = <0 0xee080100 0 0x100>;
interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 703>;
+ clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>;
phys = <&usb2_phy0>;
phy-names = "usb";
companion = <&ohci0>;
power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
- resets = <&cpg 703>;
+ resets = <&cpg 703>, <&cpg 704>;
status = "disabled";
};
@@ -1441,9 +1741,9 @@
"renesas,rcar-gen3-usb2-phy";
reg = <0 0xee080200 0 0x700>;
interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 703>;
+ clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>;
power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
- resets = <&cpg 703>;
+ resets = <&cpg 703>, <&cpg 704>;
#phy-cells = <0>;
status = "disabled";
};
@@ -1452,9 +1752,9 @@
compatible = "renesas,usb2-phy-r8a77965",
"renesas,rcar-gen3-usb2-phy";
reg = <0 0xee0a0200 0 0x700>;
- clocks = <&cpg CPG_MOD 703>;
+ clocks = <&cpg CPG_MOD 702>;
power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
- resets = <&cpg 703>;
+ resets = <&cpg 702>;
#phy-cells = <0>;
status = "disabled";
};
@@ -1507,6 +1807,17 @@
status = "disabled";
};
+ sata: sata@ee300000 {
+ compatible = "renesas,sata-r8a77965",
+ "renesas,rcar-gen3-sata";
+ reg = <0 0xee300000 0 0x200000>;
+ interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 815>;
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 815>;
+ status = "disabled";
+ };
+
gic: interrupt-controller@f1010000 {
compatible = "arm,gic-400";
#interrupt-cells = <3>;
@@ -1578,6 +1889,16 @@
status = "disabled";
};
+ fdp1@fe940000 {
+ compatible = "renesas,fdp1";
+ reg = <0 0xfe940000 0 0x2400>;
+ interrupts = <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 119>;
+ power-domains = <&sysc R8A77965_PD_A3VP>;
+ resets = <&cpg 119>;
+ renesas,fcp = <&fcpf0>;
+ };
+
fcpf0: fcp@fe950000 {
compatible = "renesas,fcpf";
reg = <0 0xfe950000 0 0x200>;
@@ -1843,14 +2164,6 @@
};
};
- timer {
- compatible = "arm,armv8-timer";
- interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
- <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
- };
-
thermal-zones {
sensor_thermal1: sensor-thermal1 {
polling-delay-passive = <250>;
@@ -1895,6 +2208,14 @@
};
};
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+ <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+ <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+ <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+
/* External USB clocks - can be overridden by the board */
usb3s0_clk: usb3s0 {
compatible = "fixed-clock";
diff --git a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
index 8eac8ca6550b..0dbcb4cccc18 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
@@ -51,6 +51,15 @@
regulator-always-on;
};
+ vcc_vddq_vin0: regulator-2 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_VDDQ_VIN0";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
lvds-decoder {
compatible = "thine,thc63lvd1024";
vcc-supply = <&vcc_d3_3v>;
@@ -128,6 +137,12 @@
function = "i2c0";
};
+ mmc_pins: mmc_3_3v {
+ groups = "mmc_data8", "mmc_ctrl";
+ function = "mmc";
+ power-source = <3300>;
+ };
+
scif0_pins: scif0 {
groups = "scif0_data";
function = "scif0";
@@ -192,6 +207,17 @@
};
};
+&mmc0 {
+ pinctrl-0 = <&mmc_pins>;
+ pinctrl-names = "default";
+
+ vmmc-supply = <&vcc_d3_3v>;
+ vqmmc-supply = <&vcc_vddq_vin0>;
+ bus-width = <8>;
+ non-removable;
+ status = "okay";
+};
+
&scif0 {
pinctrl-0 = <&scif0_pins>;
pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/renesas/r8a77970.dtsi b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
index 954168858fed..cba7885cf7c3 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Device Tree Source for the r8a77970 SoC
+ * Device Tree Source for the R-Car V3M (R8A77970) SoC
*
* Copyright (C) 2016-2017 Renesas Electronics Corp.
* Copyright (C) 2017 Cogent Embedded, Inc.
@@ -24,6 +24,13 @@
i2c4 = &i2c4;
};
+ /* External CAN clock - to be overridden by boards that provide it */
+ can_clk: can {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -82,13 +89,6 @@
method = "smc";
};
- /* External CAN clock - to be overridden by boards that provide it */
- can_clk: can {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <0>;
- };
-
/* External SCIF clock - to be overridden by boards that provide it */
scif_clk: scif {
compatible = "fixed-clock";
@@ -209,6 +209,76 @@
reg = <0 0xe6060000 0 0x504>;
};
+ cmt0: timer@e60f0000 {
+ compatible = "renesas,r8a77970-cmt0",
+ "renesas,rcar-gen3-cmt0";
+ reg = <0 0xe60f0000 0 0x1004>;
+ interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 303>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+ resets = <&cpg 303>;
+ status = "disabled";
+ };
+
+ cmt1: timer@e6130000 {
+ compatible = "renesas,r8a77970-cmt1",
+ "renesas,rcar-gen3-cmt1";
+ reg = <0 0xe6130000 0 0x1004>;
+ interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 302>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+ resets = <&cpg 302>;
+ status = "disabled";
+ };
+
+ cmt2: timer@e6140000 {
+ compatible = "renesas,r8a77970-cmt1",
+ "renesas,rcar-gen3-cmt1";
+ reg = <0 0xe6140000 0 0x1004>;
+ interrupts = <GIC_SPI 258 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 259 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 260 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 261 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 263 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 264 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 301>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+ resets = <&cpg 301>;
+ status = "disabled";
+ };
+
+ cmt3: timer@e6148000 {
+ compatible = "renesas,r8a77970-cmt1",
+ "renesas,rcar-gen3-cmt1";
+ reg = <0 0xe6148000 0 0x1004>;
+ interrupts = <GIC_SPI 273 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 274 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 275 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 276 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 277 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 278 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 279 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 280 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 300>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+ resets = <&cpg 300>;
+ status = "disabled";
+ };
+
cpg: clock-controller@e6150000 {
compatible = "renesas,r8a77970-cpg-mssr";
reg = <0 0xe6150000 0 0x1000>;
@@ -544,6 +614,16 @@
status = "disabled";
};
+ tpu: pwm@e6e80000 {
+ compatible = "renesas,tpu-r8a77970", "renesas,tpu";
+ reg = <0 0xe6e80000 0 0x148>;
+ interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 304>;
+ power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+ resets = <&cpg 304>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
vin0: video@e6ef0000 {
compatible = "renesas,vin-r8a77970";
@@ -567,7 +647,7 @@
vin0csi40: endpoint@2 {
reg = <2>;
- remote-endpoint= <&csi40vin0>;
+ remote-endpoint = <&csi40vin0>;
};
};
};
@@ -595,7 +675,7 @@
vin1csi40: endpoint@2 {
reg = <2>;
- remote-endpoint= <&csi40vin1>;
+ remote-endpoint = <&csi40vin1>;
};
};
};
@@ -623,7 +703,7 @@
vin2csi40: endpoint@2 {
reg = <2>;
- remote-endpoint= <&csi40vin2>;
+ remote-endpoint = <&csi40vin2>;
};
};
};
@@ -651,7 +731,7 @@
vin3csi40: endpoint@2 {
reg = <2>;
- remote-endpoint= <&csi40vin3>;
+ remote-endpoint = <&csi40vin3>;
};
};
};
@@ -754,6 +834,18 @@
#iommu-cells = <1>;
};
+ mmc0: mmc@ee140000 {
+ compatible = "renesas,sdhi-r8a77970",
+ "renesas,rcar-gen3-sdhi";
+ reg = <0 0xee140000 0 0x2000>;
+ interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 314>;
+ power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+ resets = <&cpg 314>;
+ max-frequency = <200000000>;
+ status = "disabled";
+ };
+
gic: interrupt-controller@f1010000 {
compatible = "arm,gic-400";
#interrupt-cells = <3>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77980-condor.dts b/arch/arm64/boot/dts/renesas/r8a77980-condor.dts
index 9f25c407dfd7..fe2e2c051cc9 100644
--- a/arch/arm64/boot/dts/renesas/r8a77980-condor.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77980-condor.dts
@@ -45,6 +45,56 @@
regulator-boot-on;
regulator-always-on;
};
+
+ d1_8v: regulator-2 {
+ compatible = "regulator-fixed";
+ regulator-name = "D1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ hdmi-out {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con: endpoint {
+ remote-endpoint = <&adv7511_out>;
+ };
+ };
+ };
+
+ lvds-decoder {
+ compatible = "thine,thc63lvd1024";
+ vcc-supply = <&d3_3v>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ thc63lvd1024_in: endpoint {
+ remote-endpoint = <&lvds0_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ thc63lvd1024_out: endpoint {
+ remote-endpoint = <&adv7511_in>;
+ };
+ };
+ };
+ };
+
+ x1_clk: x1-clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <148500000>;
+ };
};
&avb {
@@ -74,6 +124,13 @@
};
};
+&du {
+ clocks = <&cpg CPG_MOD 724>,
+ <&x1_clk>;
+ clock-names = "du.0", "dclkin.0";
+ status = "okay";
+};
+
&extal_clk {
clock-frequency = <16666666>;
};
@@ -102,6 +159,55 @@
gpio-controller;
#gpio-cells = <2>;
};
+
+ hdmi@39 {
+ compatible = "adi,adv7511w";
+ reg = <0x39>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <20 IRQ_TYPE_LEVEL_LOW>;
+ avdd-supply = <&d1_8v>;
+ dvdd-supply = <&d1_8v>;
+ pvdd-supply = <&d1_8v>;
+ bgvdd-supply = <&d1_8v>;
+ dvdd-3v-supply = <&d3_3v>;
+
+ adi,input-depth = <8>;
+ adi,input-colorspace = "rgb";
+ adi,input-clock = "1x";
+ adi,input-style = <1>;
+ adi,input-justification = "evenly";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ adv7511_in: endpoint {
+ remote-endpoint = <&thc63lvd1024_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ adv7511_out: endpoint {
+ remote-endpoint = <&hdmi_con>;
+ };
+ };
+ };
+ };
+};
+
+&lvds0 {
+ status = "okay";
+
+ ports {
+ port@1 {
+ lvds0_out: endpoint {
+ remote-endpoint = <&thc63lvd1024_in>;
+ };
+ };
+ };
};
&mmc0 {
@@ -117,6 +223,18 @@
status = "okay";
};
+&pciec {
+ status = "okay";
+};
+
+&pcie_bus_clk {
+ clock-frequency = <100000000>;
+};
+
+&pcie_phy {
+ status = "okay";
+};
+
&pfc {
avb_pins: avb {
groups = "avb_mdio", "avb_rgmii";
@@ -156,6 +274,11 @@
};
};
+&rwdt {
+ timeout-sec = <60>;
+ status = "okay";
+};
+
&scif0 {
pinctrl-0 = <&scif0_pins>, <&scif_clk_pins>;
pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts
index 9dac42f8f804..dd14a41b32cd 100644
--- a/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts
@@ -27,6 +27,72 @@
/* first 128MB is reserved for secure area. */
reg = <0 0x48000000 0 0x78000000>;
};
+
+ hdmi-out {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con: endpoint {
+ remote-endpoint = <&adv7511_out>;
+ };
+ };
+ };
+
+ lvds-decoder {
+ compatible = "thine,thc63lvd1024";
+ vcc-supply = <&vcc3v3_d5>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ thc63lvd1024_in: endpoint {
+ remote-endpoint = <&lvds0_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ thc63lvd1024_out: endpoint {
+ remote-endpoint = <&adv7511_in>;
+ };
+ };
+ };
+ };
+
+ osc1_clk: osc1-clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <148500000>;
+ };
+
+ vcc1v8_d4: regulator-0 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC1V8_D4";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vcc3v3_d5: regulator-1 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC3V3_D5";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+};
+
+&du {
+ clocks = <&cpg CPG_MOD 724>,
+ <&osc1_clk>;
+ clock-names = "du.0", "dclkin.0";
+ status = "okay";
};
&extal_clk {
@@ -53,6 +119,64 @@
};
};
+&i2c0 {
+ pinctrl-0 = <&i2c0_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+ clock-frequency = <400000>;
+
+ hdmi@39 {
+ compatible = "adi,adv7511w";
+ #sound-dai-cells = <0>;
+ reg = <0x39>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <20 IRQ_TYPE_LEVEL_LOW>;
+ avdd-supply = <&vcc1v8_d4>;
+ dvdd-supply = <&vcc1v8_d4>;
+ pvdd-supply = <&vcc1v8_d4>;
+ bgvdd-supply = <&vcc1v8_d4>;
+ dvdd-3v-supply = <&vcc3v3_d5>;
+
+ adi,input-depth = <8>;
+ adi,input-colorspace = "rgb";
+ adi,input-clock = "1x";
+ adi,input-style = <1>;
+ adi,input-justification = "evenly";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ adv7511_in: endpoint {
+ remote-endpoint = <&thc63lvd1024_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ adv7511_out: endpoint {
+ remote-endpoint = <&hdmi_con>;
+ };
+ };
+ };
+ };
+};
+
+&lvds0 {
+ status = "okay";
+
+ ports {
+ port@1 {
+ lvds0_out: endpoint {
+ remote-endpoint = <&thc63lvd1024_in>;
+ };
+ };
+ };
+};
+
&pfc {
gether_pins: gether {
groups = "gether_mdio_a", "gether_rgmii",
@@ -60,6 +184,11 @@
function = "gether";
};
+ i2c0_pins: i2c0 {
+ groups = "i2c0";
+ function = "i2c0";
+ };
+
scif0_pins: scif0 {
groups = "scif0_data";
function = "scif0";
@@ -71,6 +200,11 @@
};
};
+&rwdt {
+ timeout-sec = <60>;
+ status = "okay";
+};
+
&scif0 {
pinctrl-0 = <&scif0_pins>, <&scif_clk_pins>;
pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/renesas/r8a77980.dtsi b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
index b8c9a56562f2..d4952b527d14 100644
--- a/arch/arm64/boot/dts/renesas/r8a77980.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Device Tree Source for the r8a77980 SoC
+ * Device Tree Source for the R-Car V3H (R8A77980) SoC
*
* Copyright (C) 2018 Renesas Electronics Corp.
* Copyright (C) 2018 Cogent Embedded, Inc.
@@ -25,6 +25,13 @@
i2c5 = &i2c5;
};
+ /* External CAN clock - to be overridden by boards that provide it */
+ can_clk: can {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -77,27 +84,36 @@
};
};
- /* External CAN clock - to be overridden by boards that provide it */
- can_clk: can {
+ extal_clk: extal {
compatible = "fixed-clock";
#clock-cells = <0>;
+ /* This value must be overridden by the board */
clock-frequency = <0>;
};
- extal_clk: extal {
+ extalr_clk: extalr {
compatible = "fixed-clock";
#clock-cells = <0>;
/* This value must be overridden by the board */
clock-frequency = <0>;
};
- extalr_clk: extalr {
+ /* External PCIe clock - can be overridden by the board */
+ pcie_bus_clk: pcie_bus {
compatible = "fixed-clock";
#clock-cells = <0>;
- /* This value must be overridden by the board */
clock-frequency = <0>;
};
+ pmu_a53 {
+ compatible = "arm,cortex-a53-pmu";
+ interrupts-extended = <&gic GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>,
+ <&gic GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>,
+ <&gic GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>,
+ <&gic GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&a53_0>, <&a53_1>, <&a53_2>, <&a53_3>;
+ };
+
psci {
compatible = "arm,psci-1.0", "arm,psci-0.2";
method = "smc";
@@ -118,6 +134,16 @@
#size-cells = <2>;
ranges;
+ rwdt: watchdog@e6020000 {
+ compatible = "renesas,r8a77980-wdt",
+ "renesas,rcar-gen3-wdt";
+ reg = <0 0xe6020000 0 0x0c>;
+ clocks = <&cpg CPG_MOD 402>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ resets = <&cpg 402>;
+ status = "disabled";
+ };
+
gpio0: gpio@e6050000 {
compatible = "renesas,gpio-r8a77980",
"renesas,rcar-gen3-gpio";
@@ -213,6 +239,76 @@
reg = <0 0xe6060000 0 0x50c>;
};
+ cmt0: timer@e60f0000 {
+ compatible = "renesas,r8a77980-cmt0",
+ "renesas,rcar-gen3-cmt0";
+ reg = <0 0xe60f0000 0 0x1004>;
+ interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 303>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ resets = <&cpg 303>;
+ status = "disabled";
+ };
+
+ cmt1: timer@e6130000 {
+ compatible = "renesas,r8a77980-cmt1",
+ "renesas,rcar-gen3-cmt1";
+ reg = <0 0xe6130000 0 0x1004>;
+ interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 302>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ resets = <&cpg 302>;
+ status = "disabled";
+ };
+
+ cmt2: timer@e6140000 {
+ compatible = "renesas,r8a77980-cmt1",
+ "renesas,rcar-gen3-cmt1";
+ reg = <0 0xe6140000 0 0x1004>;
+ interrupts = <GIC_SPI 258 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 259 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 260 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 261 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 263 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 264 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 301>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ resets = <&cpg 301>;
+ status = "disabled";
+ };
+
+ cmt3: timer@e6148000 {
+ compatible = "renesas,r8a77980-cmt1",
+ "renesas,rcar-gen3-cmt1";
+ reg = <0 0xe6148000 0 0x1004>;
+ interrupts = <GIC_SPI 273 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 274 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 275 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 276 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 277 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 278 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 279 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 280 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 300>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ resets = <&cpg 300>;
+ status = "disabled";
+ };
+
cpg: clock-controller@e6150000 {
compatible = "renesas,r8a77980-cpg-mssr";
reg = <0 0xe6150000 0 0x1000>;
@@ -418,6 +514,16 @@
status = "disabled";
};
+ pcie_phy: pcie-phy@e65d0000 {
+ compatible = "renesas,r8a77980-pcie-phy";
+ reg = <0 0xe65d0000 0 0x8000>;
+ #phy-cells = <0>;
+ clocks = <&cpg CPG_MOD 319>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ resets = <&cpg 319>;
+ status = "disabled";
+ };
+
canfd: can@e66c0000 {
compatible = "renesas,r8a77980-canfd",
"renesas,rcar-gen3-canfd";
@@ -443,69 +549,6 @@
};
};
- ipmmu_ds1: mmu@e7740000 {
- compatible = "renesas,ipmmu-r8a77980";
- reg = <0 0xe7740000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 0>;
- power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
- };
-
- ipmmu_vip0: mmu@e7b00000 {
- compatible = "renesas,ipmmu-r8a77980";
- reg = <0 0xe7b00000 0 0x1000>;
- power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
- };
-
- ipmmu_vip1: mmu@e7960000 {
- compatible = "renesas,ipmmu-r8a77980";
- reg = <0 0xe7960000 0 0x1000>;
- power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
- };
-
- ipmmu_ir: mmu@ff8b0000 {
- compatible = "renesas,ipmmu-r8a77980";
- reg = <0 0xff8b0000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 3>;
- power-domains = <&sysc R8A77980_PD_A3IR>;
- #iommu-cells = <1>;
- };
-
- ipmmu_mm: mmu@e67b0000 {
- compatible = "renesas,ipmmu-r8a77980";
- reg = <0 0xe67b0000 0 0x1000>;
- interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>;
- power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
- };
-
- ipmmu_rt: mmu@ffc80000 {
- compatible = "renesas,ipmmu-r8a77980";
- reg = <0 0xffc80000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 10>;
- power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
- };
-
- ipmmu_vc0: mmu@fe6b0000 {
- compatible = "renesas,ipmmu-r8a77980";
- reg = <0 0xfe6b0000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 12>;
- power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
- };
-
- ipmmu_vi0: mmu@febd0000 {
- compatible = "renesas,ipmmu-r8a77980";
- reg = <0 0xfebd0000 0 0x1000>;
- renesas,ipmmu-main = <&ipmmu_mm 14>;
- power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
- #iommu-cells = <1>;
- };
-
avb: ethernet@e6800000 {
compatible = "renesas,etheravb-r8a77980",
"renesas,etheravb-rcar-gen3";
@@ -623,6 +666,313 @@
status = "disabled";
};
+ tpu: pwm@e6e80000 {
+ compatible = "renesas,tpu-r8a77980", "renesas,tpu";
+ reg = <0 0xe6e80000 0 0x148>;
+ interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 304>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ resets = <&cpg 304>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ vin0: video@e6ef0000 {
+ compatible = "renesas,vin-r8a77980";
+ reg = <0 0xe6ef0000 0 0x1000>;
+ interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 811>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ resets = <&cpg 811>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin0csi40: endpoint@2 {
+ reg = <2>;
+ remote-endpoint = <&csi40vin0>;
+ };
+ };
+ };
+ };
+
+ vin1: video@e6ef1000 {
+ compatible = "renesas,vin-r8a77980";
+ reg = <0 0xe6ef1000 0 0x1000>;
+ interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 810>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ status = "disabled";
+ resets = <&cpg 810>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin1csi40: endpoint@2 {
+ reg = <2>;
+ remote-endpoint = <&csi40vin1>;
+ };
+ };
+ };
+ };
+
+ vin2: video@e6ef2000 {
+ compatible = "renesas,vin-r8a77980";
+ reg = <0 0xe6ef2000 0 0x1000>;
+ interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 809>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ resets = <&cpg 809>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin2csi40: endpoint@2 {
+ reg = <2>;
+ remote-endpoint = <&csi40vin2>;
+ };
+ };
+ };
+ };
+
+ vin3: video@e6ef3000 {
+ compatible = "renesas,vin-r8a77980";
+ reg = <0 0xe6ef3000 0 0x1000>;
+ interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 808>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ resets = <&cpg 808>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin3csi40: endpoint@2 {
+ reg = <2>;
+ remote-endpoint = <&csi40vin3>;
+ };
+ };
+ };
+ };
+
+ vin4: video@e6ef4000 {
+ compatible = "renesas,vin-r8a77980";
+ reg = <0 0xe6ef4000 0 0x1000>;
+ interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 807>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ resets = <&cpg 807>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin4csi41: endpoint@2 {
+ reg = <2>;
+ remote-endpoint = <&csi41vin4>;
+ };
+ };
+ };
+ };
+
+ vin5: video@e6ef5000 {
+ compatible = "renesas,vin-r8a77980";
+ reg = <0 0xe6ef5000 0 0x1000>;
+ interrupts = <GIC_SPI 175 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 806>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ resets = <&cpg 806>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin5csi41: endpoint@2 {
+ reg = <2>;
+ remote-endpoint = <&csi41vin5>;
+ };
+ };
+ };
+ };
+
+ vin6: video@e6ef6000 {
+ compatible = "renesas,vin-r8a77980";
+ reg = <0 0xe6ef6000 0 0x1000>;
+ interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 805>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ resets = <&cpg 805>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin6csi41: endpoint@2 {
+ reg = <2>;
+ remote-endpoint = <&csi41vin6>;
+ };
+ };
+ };
+ };
+
+ vin7: video@e6ef7000 {
+ compatible = "renesas,vin-r8a77980";
+ reg = <0 0xe6ef7000 0 0x1000>;
+ interrupts = <GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 804>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ resets = <&cpg 804>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin7csi41: endpoint@2 {
+ reg = <2>;
+ remote-endpoint = <&csi41vin7>;
+ };
+ };
+ };
+ };
+
+ vin8: video@e6ef8000 {
+ compatible = "renesas,vin-r8a77980";
+ reg = <0 0xe6ef8000 0 0x1000>;
+ interrupts = <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 628>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ resets = <&cpg 628>;
+ status = "disabled";
+ };
+
+ vin9: video@e6ef9000 {
+ compatible = "renesas,vin-r8a77980";
+ reg = <0 0xe6ef9000 0 0x1000>;
+ interrupts = <GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 627>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ resets = <&cpg 627>;
+ status = "disabled";
+ };
+
+ vin10: video@e6efa000 {
+ compatible = "renesas,vin-r8a77980";
+ reg = <0 0xe6efa000 0 0x1000>;
+ interrupts = <GIC_SPI 289 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 625>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ resets = <&cpg 625>;
+ status = "disabled";
+ };
+
+ vin11: video@e6efb000 {
+ compatible = "renesas,vin-r8a77980";
+ reg = <0 0xe6efb000 0 0x1000>;
+ interrupts = <GIC_SPI 296 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 618>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ resets = <&cpg 618>;
+ status = "disabled";
+ };
+
+ vin12: video@e6efc000 {
+ compatible = "renesas,vin-r8a77980";
+ reg = <0 0xe6efc000 0 0x1000>;
+ interrupts = <GIC_SPI 298 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 612>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ resets = <&cpg 612>;
+ status = "disabled";
+ };
+
+ vin13: video@e6efd000 {
+ compatible = "renesas,vin-r8a77980";
+ reg = <0 0xe6efd000 0 0x1000>;
+ interrupts = <GIC_SPI 299 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 608>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ resets = <&cpg 608>;
+ status = "disabled";
+ };
+
+ vin14: video@e6efe000 {
+ compatible = "renesas,vin-r8a77980";
+ reg = <0 0xe6efe000 0 0x1000>;
+ interrupts = <GIC_SPI 301 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 605>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ resets = <&cpg 605>;
+ status = "disabled";
+ };
+
+ vin15: video@e6eff000 {
+ compatible = "renesas,vin-r8a77980";
+ reg = <0 0xe6eff000 0 0x1000>;
+ interrupts = <GIC_SPI 302 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 604>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ resets = <&cpg 604>;
+ status = "disabled";
+ };
+
dmac1: dma-controller@e7300000 {
compatible = "renesas,dmac-r8a77980",
"renesas,rcar-dmac";
@@ -655,6 +1005,14 @@
resets = <&cpg 218>;
#dma-cells = <1>;
dma-channels = <16>;
+ iommus = <&ipmmu_ds1 0>, <&ipmmu_ds1 1>,
+ <&ipmmu_ds1 2>, <&ipmmu_ds1 3>,
+ <&ipmmu_ds1 4>, <&ipmmu_ds1 5>,
+ <&ipmmu_ds1 6>, <&ipmmu_ds1 7>,
+ <&ipmmu_ds1 8>, <&ipmmu_ds1 9>,
+ <&ipmmu_ds1 10>, <&ipmmu_ds1 11>,
+ <&ipmmu_ds1 12>, <&ipmmu_ds1 13>,
+ <&ipmmu_ds1 14>, <&ipmmu_ds1 15>;
};
dmac2: dma-controller@e7310000 {
@@ -689,6 +1047,14 @@
resets = <&cpg 217>;
#dma-cells = <1>;
dma-channels = <16>;
+ iommus = <&ipmmu_ds1 16>, <&ipmmu_ds1 17>,
+ <&ipmmu_ds1 18>, <&ipmmu_ds1 19>,
+ <&ipmmu_ds1 20>, <&ipmmu_ds1 21>,
+ <&ipmmu_ds1 22>, <&ipmmu_ds1 23>,
+ <&ipmmu_ds1 24>, <&ipmmu_ds1 25>,
+ <&ipmmu_ds1 26>, <&ipmmu_ds1 27>,
+ <&ipmmu_ds1 28>, <&ipmmu_ds1 29>,
+ <&ipmmu_ds1 30>, <&ipmmu_ds1 31>;
};
gether: ethernet@e7400000 {
@@ -703,6 +1069,69 @@
status = "disabled";
};
+ ipmmu_ds1: mmu@e7740000 {
+ compatible = "renesas,ipmmu-r8a77980";
+ reg = <0 0xe7740000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 0>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_ir: mmu@ff8b0000 {
+ compatible = "renesas,ipmmu-r8a77980";
+ reg = <0 0xff8b0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 3>;
+ power-domains = <&sysc R8A77980_PD_A3IR>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_mm: mmu@e67b0000 {
+ compatible = "renesas,ipmmu-r8a77980";
+ reg = <0 0xe67b0000 0 0x1000>;
+ interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_rt: mmu@ffc80000 {
+ compatible = "renesas,ipmmu-r8a77980";
+ reg = <0 0xffc80000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 10>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_vc0: mmu@fe6b0000 {
+ compatible = "renesas,ipmmu-r8a77980";
+ reg = <0 0xfe6b0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 12>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_vi0: mmu@febd0000 {
+ compatible = "renesas,ipmmu-r8a77980";
+ reg = <0 0xfebd0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 14>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_vip0: mmu@e7b00000 {
+ compatible = "renesas,ipmmu-r8a77980";
+ reg = <0 0xe7b00000 0 0x1000>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
+ ipmmu_vip1: mmu@e7960000 {
+ compatible = "renesas,ipmmu-r8a77980";
+ reg = <0 0xe7960000 0 0x1000>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ #iommu-cells = <1>;
+ };
+
mmc0: mmc@ee140000 {
compatible = "renesas,sdhi-r8a77980",
"renesas,rcar-gen3-sdhi";
@@ -732,6 +1161,38 @@
resets = <&cpg 408>;
};
+ pciec: pcie@fe000000 {
+ compatible = "renesas,pcie-r8a77980",
+ "renesas,pcie-rcar-gen3";
+ reg = <0 0xfe000000 0 0x80000>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ bus-range = <0x00 0xff>;
+ device_type = "pci";
+ ranges = <
+ 0x01000000 0 0x00000000 0 0xfe100000 0 0x0100000
+ 0x02000000 0 0xfe200000 0 0xfe200000 0 0x0200000
+ 0x02000000 0 0x30000000 0 0x30000000 0 0x8000000
+ 0x42000000 0 0x38000000 0 0x38000000 0 0x8000000
+ >;
+ dma-ranges = <0x42000000 0 0x40000000 0 0x40000000
+ 0 0x80000000>;
+ interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &gic GIC_SPI 148
+ IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 319>, <&pcie_bus_clk>;
+ clock-names = "pcie", "pcie_bus";
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ resets = <&cpg 319>;
+ phys = <&pcie_phy>;
+ phy-names = "pcie";
+ status = "disabled";
+ };
+
vspd0: vsp@fea20000 {
compatible = "renesas,vsp2";
reg = <0 0xfea20000 0 0x5000>;
@@ -750,6 +1211,84 @@
resets = <&cpg 603>;
};
+ csi40: csi2@feaa0000 {
+ compatible = "renesas,r8a77980-csi2";
+ reg = <0 0xfeaa0000 0 0x10000>;
+ interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 716>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ resets = <&cpg 716>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ csi40vin0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&vin0csi40>;
+ };
+ csi40vin1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&vin1csi40>;
+ };
+ csi40vin2: endpoint@2 {
+ reg = <2>;
+ remote-endpoint = <&vin2csi40>;
+ };
+ csi40vin3: endpoint@3 {
+ reg = <3>;
+ remote-endpoint = <&vin3csi40>;
+ };
+ };
+ };
+ };
+
+ csi41: csi2@feab0000 {
+ compatible = "renesas,r8a77980-csi2";
+ reg = <0 0xfeab0000 0 0x10000>;
+ interrupts = <GIC_SPI 241 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 715>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ resets = <&cpg 715>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ csi41vin4: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&vin4csi41>;
+ };
+ csi41vin5: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&vin5csi41>;
+ };
+ csi41vin6: endpoint@2 {
+ reg = <2>;
+ remote-endpoint = <&vin6csi41>;
+ };
+ csi41vin7: endpoint@3 {
+ reg = <3>;
+ remote-endpoint = <&vin7csi41>;
+ };
+ };
+ };
+ };
+
du: display@feb00000 {
compatible = "renesas,du-r8a77980",
"renesas,du-r8a77970";
diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
index 2bc3a4884b00..f342dd85b152 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
@@ -28,6 +28,111 @@
/* first 128MB is reserved for secure area. */
reg = <0x0 0x48000000 0x0 0x38000000>;
};
+
+ cvbs-in {
+ compatible = "composite-video-connector";
+ label = "CVBS IN";
+
+ port {
+ cvbs_con: endpoint {
+ remote-endpoint = <&adv7482_ain7>;
+ };
+ };
+ };
+
+ hdmi-in {
+ compatible = "hdmi-connector";
+ label = "HDMI IN";
+ type = "a";
+
+ port {
+ hdmi_in_con: endpoint {
+ remote-endpoint = <&adv7482_hdmi>;
+ };
+ };
+ };
+
+ hdmi-out {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con_out: endpoint {
+ remote-endpoint = <&adv7511_out>;
+ };
+ };
+ };
+
+ lvds-decoder {
+ compatible = "thine,thc63lvd1024";
+ vcc-supply = <&reg_3p3v>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ thc63lvd1024_in: endpoint {
+ remote-endpoint = <&lvds0_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ thc63lvd1024_out: endpoint {
+ remote-endpoint = <&adv7511_in>;
+ };
+ };
+ };
+ };
+
+ vga {
+ compatible = "vga-connector";
+
+ port {
+ vga_in: endpoint {
+ remote-endpoint = <&adv7123_out>;
+ };
+ };
+ };
+
+ vga-encoder {
+ compatible = "adi,adv7123";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ adv7123_in: endpoint {
+ remote-endpoint = <&du_out_rgb>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ adv7123_out: endpoint {
+ remote-endpoint = <&vga_in>;
+ };
+ };
+ };
+ };
+
+ reg_3p3v: regulator1 {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ x13_clk: x13 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <74250000>;
+ };
};
&avb {
@@ -47,6 +152,41 @@
};
};
+&csi40 {
+ status = "okay";
+
+ ports {
+ port@0 {
+ reg = <0>;
+
+ csi40_in: endpoint {
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ remote-endpoint = <&adv7482_txa>;
+ };
+ };
+ };
+};
+
+&du {
+ pinctrl-0 = <&du_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ clocks = <&cpg CPG_MOD 724>,
+ <&cpg CPG_MOD 723>,
+ <&x13_clk>;
+ clock-names = "du.0", "du.1", "dclkin.0";
+
+ ports {
+ port@0 {
+ endpoint {
+ remote-endpoint = <&adv7123_in>;
+ };
+ };
+ };
+};
+
&ehci0 {
status = "okay";
};
@@ -55,6 +195,105 @@
clock-frequency = <48000000>;
};
+&i2c0 {
+ status = "okay";
+
+ hdmi-encoder@39 {
+ compatible = "adi,adv7511w";
+ reg = <0x39>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
+
+ adi,input-depth = <8>;
+ adi,input-colorspace = "rgb";
+ adi,input-clock = "1x";
+ adi,input-style = <1>;
+ adi,input-justification = "evenly";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ adv7511_in: endpoint {
+ remote-endpoint = <&thc63lvd1024_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ adv7511_out: endpoint {
+ remote-endpoint = <&hdmi_con_out>;
+ };
+ };
+ };
+ };
+
+ video-receiver@70 {
+ compatible = "adi,adv7482";
+ reg = <0x70>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ interrupt-parent = <&gpio0>;
+ interrupt-names = "intrq1", "intrq2";
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>,
+ <17 IRQ_TYPE_LEVEL_LOW>;
+
+ port@7 {
+ reg = <7>;
+
+ adv7482_ain7: endpoint {
+ remote-endpoint = <&cvbs_con>;
+ };
+ };
+
+ port@8 {
+ reg = <8>;
+
+ adv7482_hdmi: endpoint {
+ remote-endpoint = <&hdmi_in_con>;
+ };
+ };
+
+ port@a {
+ reg = <0xa>;
+
+ adv7482_txa: endpoint {
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ remote-endpoint = <&csi40_in>;
+ };
+ };
+ };
+};
+
+&lvds0 {
+ status = "okay";
+
+ clocks = <&cpg CPG_MOD 727>,
+ <&x13_clk>,
+ <&extal_clk>;
+ clock-names = "fck", "dclkin.0", "extal";
+
+ ports {
+ port@1 {
+ lvds0_out: endpoint {
+ remote-endpoint = <&thc63lvd1024_in>;
+ };
+ };
+ };
+};
+
+&lvds1 {
+ clocks = <&cpg CPG_MOD 727>,
+ <&x13_clk>,
+ <&extal_clk>;
+ clock-names = "fck", "dclkin.0", "extal";
+};
+
&ohci0 {
status = "okay";
};
@@ -67,6 +306,21 @@
};
};
+ du_pins: du {
+ groups = "du_rgb888", "du_sync", "du_disp", "du_clk_out_0";
+ function = "du";
+ };
+
+ pwm3_pins: pwm3 {
+ groups = "pwm3_b";
+ function = "pwm3";
+ };
+
+ pwm5_pins: pwm5 {
+ groups = "pwm5_a";
+ function = "pwm5";
+ };
+
usb0_pins: usb {
groups = "usb0_b";
function = "usb0";
@@ -78,6 +332,20 @@
};
};
+&pwm3 {
+ pinctrl-0 = <&pwm3_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&pwm5 {
+ pinctrl-0 = <&pwm5_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
&rwdt {
timeout-sec = <60>;
status = "okay";
@@ -94,6 +362,10 @@
status = "okay";
};
+&vin4 {
+ status = "okay";
+};
+
&xhci0 {
pinctrl-0 = <&usb30_pins>;
pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
index ae89260baad9..9509dc05665f 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
@@ -1,11 +1,11 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
- * Device Tree Source for the r8a77990 SoC
+ * Device Tree Source for the R-Car E3 (R8A77990) SoC
*
* Copyright (C) 2018 Renesas Electronics Corp.
*/
-#include <dt-bindings/clock/renesas-cpg-mssr.h>
+#include <dt-bindings/clock/r8a77990-cpg-mssr.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/power/r8a77990-sysc.h>
@@ -14,6 +14,17 @@
#address-cells = <2>;
#size-cells = <2>;
+ aliases {
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ i2c2 = &i2c2;
+ i2c3 = &i2c3;
+ i2c4 = &i2c4;
+ i2c5 = &i2c5;
+ i2c6 = &i2c6;
+ i2c7 = &i2c7;
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -22,7 +33,7 @@
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0>;
device_type = "cpu";
- power-domains = <&sysc 5>;
+ power-domains = <&sysc R8A77990_PD_CA53_CPU0>;
next-level-cache = <&L2_CA53>;
enable-method = "psci";
};
@@ -31,14 +42,14 @@
compatible = "arm,cortex-a53", "arm,armv8";
reg = <1>;
device_type = "cpu";
- power-domains = <&sysc 6>;
+ power-domains = <&sysc R8A77990_PD_CA53_CPU1>;
next-level-cache = <&L2_CA53>;
enable-method = "psci";
};
L2_CA53: cache-controller-0 {
compatible = "cache";
- power-domains = <&sysc 21>;
+ power-domains = <&sysc R8A77990_PD_CA53_SCU>;
cache-unified;
cache-level = <2>;
};
@@ -63,6 +74,13 @@
method = "smc";
};
+ /* External SCIF clock - to be overridden by boards that provide it */
+ scif_clk: scif {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
soc: soc {
compatible = "simple-bus";
interrupt-parent = <&gic>;
@@ -75,7 +93,7 @@
"renesas,rcar-gen3-wdt";
reg = <0 0xe6020000 0 0x0c>;
clocks = <&cpg CPG_MOD 402>;
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
resets = <&cpg 402>;
status = "disabled";
};
@@ -91,7 +109,7 @@
#interrupt-cells = <2>;
interrupt-controller;
clocks = <&cpg CPG_MOD 912>;
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
resets = <&cpg 912>;
};
@@ -106,7 +124,7 @@
#interrupt-cells = <2>;
interrupt-controller;
clocks = <&cpg CPG_MOD 911>;
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
resets = <&cpg 911>;
};
@@ -121,7 +139,7 @@
#interrupt-cells = <2>;
interrupt-controller;
clocks = <&cpg CPG_MOD 910>;
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
resets = <&cpg 910>;
};
@@ -136,7 +154,7 @@
#interrupt-cells = <2>;
interrupt-controller;
clocks = <&cpg CPG_MOD 909>;
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
resets = <&cpg 909>;
};
@@ -151,7 +169,7 @@
#interrupt-cells = <2>;
interrupt-controller;
clocks = <&cpg CPG_MOD 908>;
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
resets = <&cpg 908>;
};
@@ -166,7 +184,7 @@
#interrupt-cells = <2>;
interrupt-controller;
clocks = <&cpg CPG_MOD 907>;
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
resets = <&cpg 907>;
};
@@ -181,10 +199,122 @@
#interrupt-cells = <2>;
interrupt-controller;
clocks = <&cpg CPG_MOD 906>;
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
resets = <&cpg 906>;
};
+ i2c0: i2c@e6500000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a77990",
+ "renesas,rcar-gen3-i2c";
+ reg = <0 0xe6500000 0 0x40>;
+ interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 931>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 931>;
+ i2c-scl-internal-delay-ns = <110>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@e6508000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a77990",
+ "renesas,rcar-gen3-i2c";
+ reg = <0 0xe6508000 0 0x40>;
+ interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 930>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 930>;
+ i2c-scl-internal-delay-ns = <6>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@e6510000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a77990",
+ "renesas,rcar-gen3-i2c";
+ reg = <0 0xe6510000 0 0x40>;
+ interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 929>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 929>;
+ i2c-scl-internal-delay-ns = <6>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@e66d0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a77990",
+ "renesas,rcar-gen3-i2c";
+ reg = <0 0xe66d0000 0 0x40>;
+ interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 928>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 928>;
+ i2c-scl-internal-delay-ns = <110>;
+ status = "disabled";
+ };
+
+ i2c4: i2c@e66d8000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a77990",
+ "renesas,rcar-gen3-i2c";
+ reg = <0 0xe66d8000 0 0x40>;
+ interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 927>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 927>;
+ i2c-scl-internal-delay-ns = <6>;
+ status = "disabled";
+ };
+
+ i2c5: i2c@e66e0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a77990",
+ "renesas,rcar-gen3-i2c";
+ reg = <0 0xe66e0000 0 0x40>;
+ interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 919>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 919>;
+ i2c-scl-internal-delay-ns = <6>;
+ status = "disabled";
+ };
+
+ i2c6: i2c@e66e8000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a77990",
+ "renesas,rcar-gen3-i2c";
+ reg = <0 0xe66e8000 0 0x40>;
+ interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 918>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 918>;
+ i2c-scl-internal-delay-ns = <6>;
+ status = "disabled";
+ };
+
+ i2c7: i2c@e6690000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a77990",
+ "renesas,rcar-gen3-i2c";
+ reg = <0 0xe6690000 0 0x40>;
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 1003>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 1003>;
+ i2c-scl-internal-delay-ns = <6>;
+ status = "disabled";
+ };
+
pfc: pin-controller@e6060000 {
compatible = "renesas,pfc-r8a77990";
reg = <0 0xe6060000 0 0x508>;
@@ -211,6 +341,132 @@
#power-domain-cells = <1>;
};
+ dmac0: dma-controller@e6700000 {
+ compatible = "renesas,dmac-r8a77990",
+ "renesas,rcar-dmac";
+ reg = <0 0xe6700000 0 0x10000>;
+ interrupts = <GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15";
+ clocks = <&cpg CPG_MOD 219>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 219>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ iommus = <&ipmmu_ds0 0>, <&ipmmu_ds0 1>,
+ <&ipmmu_ds0 2>, <&ipmmu_ds0 3>,
+ <&ipmmu_ds0 4>, <&ipmmu_ds0 5>,
+ <&ipmmu_ds0 6>, <&ipmmu_ds0 7>,
+ <&ipmmu_ds0 8>, <&ipmmu_ds0 9>,
+ <&ipmmu_ds0 10>, <&ipmmu_ds0 11>,
+ <&ipmmu_ds0 12>, <&ipmmu_ds0 13>,
+ <&ipmmu_ds0 14>, <&ipmmu_ds0 15>;
+ };
+
+ dmac1: dma-controller@e7300000 {
+ compatible = "renesas,dmac-r8a77990",
+ "renesas,rcar-dmac";
+ reg = <0 0xe7300000 0 0x10000>;
+ interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 313 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 319 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15";
+ clocks = <&cpg CPG_MOD 218>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 218>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ iommus = <&ipmmu_ds1 0>, <&ipmmu_ds1 1>,
+ <&ipmmu_ds1 2>, <&ipmmu_ds1 3>,
+ <&ipmmu_ds1 4>, <&ipmmu_ds1 5>,
+ <&ipmmu_ds1 6>, <&ipmmu_ds1 7>,
+ <&ipmmu_ds1 8>, <&ipmmu_ds1 9>,
+ <&ipmmu_ds1 10>, <&ipmmu_ds1 11>,
+ <&ipmmu_ds1 12>, <&ipmmu_ds1 13>,
+ <&ipmmu_ds1 14>, <&ipmmu_ds1 15>;
+ };
+
+ dmac2: dma-controller@e7310000 {
+ compatible = "renesas,dmac-r8a77990",
+ "renesas,rcar-dmac";
+ reg = <0 0xe7310000 0 0x10000>;
+ interrupts = <GIC_SPI 416 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 417 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 420 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 426 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 427 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 428 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 429 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 430 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 431 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15";
+ clocks = <&cpg CPG_MOD 217>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 217>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ iommus = <&ipmmu_ds1 16>, <&ipmmu_ds1 17>,
+ <&ipmmu_ds1 18>, <&ipmmu_ds1 19>,
+ <&ipmmu_ds1 20>, <&ipmmu_ds1 21>,
+ <&ipmmu_ds1 22>, <&ipmmu_ds1 23>,
+ <&ipmmu_ds1 24>, <&ipmmu_ds1 25>,
+ <&ipmmu_ds1 26>, <&ipmmu_ds1 27>,
+ <&ipmmu_ds1 28>, <&ipmmu_ds1 29>,
+ <&ipmmu_ds1 30>, <&ipmmu_ds1 31>;
+ };
+
ipmmu_ds0: mmu@e6740000 {
compatible = "renesas,ipmmu-r8a77990";
reg = <0 0xe6740000 0 0x1000>;
@@ -329,7 +585,7 @@
"ch20", "ch21", "ch22", "ch23",
"ch24";
clocks = <&cpg CPG_MOD 812>;
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
resets = <&cpg 812>;
phy-mode = "rgmii";
#address-cells = <1>;
@@ -337,18 +593,191 @@
status = "disabled";
};
+ pwm0: pwm@e6e30000 {
+ compatible = "renesas,pwm-r8a77990", "renesas,pwm-rcar";
+ reg = <0 0xe6e30000 0 0x8>;
+ clocks = <&cpg CPG_MOD 523>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 523>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ pwm1: pwm@e6e31000 {
+ compatible = "renesas,pwm-r8a77990", "renesas,pwm-rcar";
+ reg = <0 0xe6e31000 0 0x8>;
+ clocks = <&cpg CPG_MOD 523>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 523>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ pwm2: pwm@e6e32000 {
+ compatible = "renesas,pwm-r8a77990", "renesas,pwm-rcar";
+ reg = <0 0xe6e32000 0 0x8>;
+ clocks = <&cpg CPG_MOD 523>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 523>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ pwm3: pwm@e6e33000 {
+ compatible = "renesas,pwm-r8a77990", "renesas,pwm-rcar";
+ reg = <0 0xe6e33000 0 0x8>;
+ clocks = <&cpg CPG_MOD 523>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 523>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ pwm4: pwm@e6e34000 {
+ compatible = "renesas,pwm-r8a77990", "renesas,pwm-rcar";
+ reg = <0 0xe6e34000 0 0x8>;
+ clocks = <&cpg CPG_MOD 523>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 523>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ pwm5: pwm@e6e35000 {
+ compatible = "renesas,pwm-r8a77990", "renesas,pwm-rcar";
+ reg = <0 0xe6e35000 0 0x8>;
+ clocks = <&cpg CPG_MOD 523>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 523>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ pwm6: pwm@e6e36000 {
+ compatible = "renesas,pwm-r8a77990", "renesas,pwm-rcar";
+ reg = <0 0xe6e36000 0 0x8>;
+ clocks = <&cpg CPG_MOD 523>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 523>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
scif2: serial@e6e88000 {
compatible = "renesas,scif-r8a77990",
"renesas,rcar-gen3-scif", "renesas,scif";
reg = <0 0xe6e88000 0 64>;
interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 310>;
- clock-names = "fck";
- power-domains = <&sysc 32>;
+ clocks = <&cpg CPG_MOD 310>,
+ <&cpg CPG_CORE R8A77990_CLK_S3D1C>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
resets = <&cpg 310>;
status = "disabled";
};
+ msiof0: spi@e6e90000 {
+ compatible = "renesas,msiof-r8a77990",
+ "renesas,rcar-gen3-msiof";
+ reg = <0 0xe6e90000 0 0x0064>;
+ interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 211>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 211>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ msiof1: spi@e6ea0000 {
+ compatible = "renesas,msiof-r8a77990",
+ "renesas,rcar-gen3-msiof";
+ reg = <0 0xe6ea0000 0 0x0064>;
+ interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 210>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 210>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ msiof2: spi@e6c00000 {
+ compatible = "renesas,msiof-r8a77990",
+ "renesas,rcar-gen3-msiof";
+ reg = <0 0xe6c00000 0 0x0064>;
+ interrupts = <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 209>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 209>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ msiof3: spi@e6c10000 {
+ compatible = "renesas,msiof-r8a77990",
+ "renesas,rcar-gen3-msiof";
+ reg = <0 0xe6c10000 0 0x0064>;
+ interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 208>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 208>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ vin4: video@e6ef4000 {
+ compatible = "renesas,vin-r8a77990";
+ reg = <0 0xe6ef4000 0 0x1000>;
+ interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 807>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 807>;
+ renesas,id = <4>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ reg = <1>;
+
+ vin4csi40: endpoint {
+ remote-endpoint= <&csi40vin4>;
+ };
+ };
+ };
+ };
+
+ vin5: video@e6ef5000 {
+ compatible = "renesas,vin-r8a77990";
+ reg = <0 0xe6ef5000 0 0x1000>;
+ interrupts = <GIC_SPI 175 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 806>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 806>;
+ renesas,id = <5>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ reg = <1>;
+
+ vin5csi40: endpoint {
+ remote-endpoint= <&csi40vin5>;
+ };
+ };
+ };
+ };
+
xhci0: usb@ee000000 {
compatible = "renesas,xhci-r8a77990",
"renesas,rcar-gen3-xhci";
@@ -364,11 +793,11 @@
compatible = "generic-ohci";
reg = <0 0xee080000 0 0x100>;
interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 703>;
+ clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>;
phys = <&usb2_phy0>;
phy-names = "usb";
- power-domains = <&sysc 32>;
- resets = <&cpg 703>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 703>, <&cpg 704>;
status = "disabled";
};
@@ -376,12 +805,12 @@
compatible = "generic-ehci";
reg = <0 0xee080100 0 0x100>;
interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 703>;
+ clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>;
phys = <&usb2_phy0>;
phy-names = "usb";
companion = <&ohci0>;
- power-domains = <&sysc 32>;
- resets = <&cpg 703>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 703>, <&cpg 704>;
status = "disabled";
};
@@ -390,9 +819,9 @@
"renesas,rcar-gen3-usb2-phy";
reg = <0 0xee080200 0 0x700>;
interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 703>;
- power-domains = <&sysc 32>;
- resets = <&cpg 703>;
+ clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 703>, <&cpg 704>;
#phy-cells = <0>;
status = "disabled";
};
@@ -410,10 +839,208 @@
(GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>;
clocks = <&cpg CPG_MOD 408>;
clock-names = "clk";
- power-domains = <&sysc 32>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
resets = <&cpg 408>;
};
+ vspb0: vsp@fe960000 {
+ compatible = "renesas,vsp2";
+ reg = <0 0xfe960000 0 0x8000>;
+ interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 626>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 626>;
+ renesas,fcp = <&fcpvb0>;
+ };
+
+ fcpvb0: fcp@fe96f000 {
+ compatible = "renesas,fcpv";
+ reg = <0 0xfe96f000 0 0x200>;
+ clocks = <&cpg CPG_MOD 607>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 607>;
+ iommus = <&ipmmu_vp0 5>;
+ };
+
+ vspi0: vsp@fe9a0000 {
+ compatible = "renesas,vsp2";
+ reg = <0 0xfe9a0000 0 0x8000>;
+ interrupts = <GIC_SPI 444 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 631>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 631>;
+ renesas,fcp = <&fcpvi0>;
+ };
+
+ fcpvi0: fcp@fe9af000 {
+ compatible = "renesas,fcpv";
+ reg = <0 0xfe9af000 0 0x200>;
+ clocks = <&cpg CPG_MOD 611>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 611>;
+ iommus = <&ipmmu_vp0 8>;
+ };
+
+ vspd0: vsp@fea20000 {
+ compatible = "renesas,vsp2";
+ reg = <0 0xfea20000 0 0x7000>;
+ interrupts = <GIC_SPI 466 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 623>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 623>;
+ renesas,fcp = <&fcpvd0>;
+ };
+
+ fcpvd0: fcp@fea27000 {
+ compatible = "renesas,fcpv";
+ reg = <0 0xfea27000 0 0x200>;
+ clocks = <&cpg CPG_MOD 603>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 603>;
+ iommus = <&ipmmu_vi0 8>;
+ };
+
+ vspd1: vsp@fea28000 {
+ compatible = "renesas,vsp2";
+ reg = <0 0xfea28000 0 0x7000>;
+ interrupts = <GIC_SPI 467 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 622>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 622>;
+ renesas,fcp = <&fcpvd1>;
+ };
+
+ fcpvd1: fcp@fea2f000 {
+ compatible = "renesas,fcpv";
+ reg = <0 0xfea2f000 0 0x200>;
+ clocks = <&cpg CPG_MOD 602>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 602>;
+ iommus = <&ipmmu_vi0 9>;
+ };
+
+ csi40: csi2@feaa0000 {
+ compatible = "renesas,r8a77990-csi2", "renesas,rcar-gen3-csi2";
+ reg = <0 0xfeaa0000 0 0x10000>;
+ interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 716>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 716>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ csi40vin4: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&vin4csi40>;
+ };
+ csi40vin5: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&vin5csi40>;
+ };
+ };
+ };
+ };
+
+ du: display@feb00000 {
+ compatible = "renesas,du-r8a77990";
+ reg = <0 0xfeb00000 0 0x80000>;
+ interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 724>,
+ <&cpg CPG_MOD 723>;
+ clock-names = "du.0", "du.1";
+ vsps = <&vspd0 0 &vspd1 0>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ du_out_rgb: endpoint {
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ du_out_lvds0: endpoint {
+ remote-endpoint = <&lvds0_in>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ du_out_lvds1: endpoint {
+ remote-endpoint = <&lvds1_in>;
+ };
+ };
+ };
+ };
+
+ lvds0: lvds-encoder@feb90000 {
+ compatible = "renesas,r8a77990-lvds";
+ reg = <0 0xfeb90000 0 0x20>;
+ clocks = <&cpg CPG_MOD 727>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 727>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ lvds0_in: endpoint {
+ remote-endpoint = <&du_out_lvds0>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ lvds0_out: endpoint {
+ };
+ };
+ };
+ };
+
+ lvds1: lvds-encoder@feb90100 {
+ compatible = "renesas,r8a77990-lvds";
+ reg = <0 0xfeb90100 0 0x20>;
+ clocks = <&cpg CPG_MOD 727>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 726>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ lvds1_in: endpoint {
+ remote-endpoint = <&du_out_lvds1>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ lvds1_out: endpoint {
+ };
+ };
+ };
+ };
+
prr: chipid@fff00044 {
compatible = "renesas,prr";
reg = <0 0xfff00044 0 4>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
index a8e8f2669d4c..2405eaad0296 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
@@ -2,7 +2,7 @@
/*
* Device Tree Source for the Draak board
*
- * Copyright (C) 2016 Renesas Electronics Corp.
+ * Copyright (C) 2016-2018 Renesas Electronics Corp.
* Copyright (C) 2017 Glider bvba
*/
@@ -24,55 +24,58 @@
stdout-path = "serial0:115200n8";
};
- vga {
- compatible = "vga-connector";
+ composite-in {
+ compatible = "composite-video-connector";
port {
- vga_in: endpoint {
- remote-endpoint = <&adv7123_out>;
+ composite_con_in: endpoint {
+ remote-endpoint = <&adv7180_in>;
};
};
};
- vga-encoder {
- compatible = "adi,adv7123";
-
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
+ hdmi-in {
+ compatible = "hdmi-connector";
+ type = "a";
- port@0 {
- reg = <0>;
- adv7123_in: endpoint {
- remote-endpoint = <&du_out_rgb>;
- };
- };
- port@1 {
- reg = <1>;
- adv7123_out: endpoint {
- remote-endpoint = <&vga_in>;
- };
+ port {
+ hdmi_con_in: endpoint {
+ remote-endpoint = <&adv7612_in>;
};
};
};
- composite-in {
- compatible = "composite-video-connector";
+ hdmi-out {
+ compatible = "hdmi-connector";
+ type = "a";
port {
- composite_con_in: endpoint {
- remote-endpoint = <&adv7180_in>;
+ hdmi_con_out: endpoint {
+ remote-endpoint = <&adv7511_out>;
};
};
};
- hdmi-in {
- compatible = "hdmi-connector";
- type = "a";
+ lvds-decoder {
+ compatible = "thine,thc63lvd1024";
+ vcc-supply = <&reg_3p3v>;
- port {
- hdmi_con_in: endpoint {
- remote-endpoint = <&adv7612_in>;
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ thc63lvd1024_in: endpoint {
+ remote-endpoint = <&lvds0_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ thc63lvd1024_out: endpoint {
+ remote-endpoint = <&adv7511_in>;
+ };
};
};
};
@@ -101,76 +104,86 @@
regulator-always-on;
};
- x12_clk: x12 {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <74250000>;
- };
-};
-
-&extal_clk {
- clock-frequency = <48000000>;
-};
+ vga {
+ compatible = "vga-connector";
-&pfc {
- avb0_pins: avb {
- mux {
- groups = "avb0_link", "avb0_mdio", "avb0_mii";
- function = "avb0";
+ port {
+ vga_in: endpoint {
+ remote-endpoint = <&adv7123_out>;
+ };
};
};
- du_pins: du {
- groups = "du_rgb888", "du_sync", "du_disp", "du_clk_out_0";
- function = "du";
- };
+ vga-encoder {
+ compatible = "adi,adv7123";
- i2c0_pins: i2c0 {
- groups = "i2c0";
- function = "i2c0";
- };
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
- i2c1_pins: i2c1 {
- groups = "i2c1";
- function = "i2c1";
+ port@0 {
+ reg = <0>;
+ adv7123_in: endpoint {
+ remote-endpoint = <&du_out_rgb>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ adv7123_out: endpoint {
+ remote-endpoint = <&vga_in>;
+ };
+ };
+ };
};
- pwm0_pins: pwm0 {
- groups = "pwm0_c";
- function = "pwm0";
+ x12_clk: x12 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <74250000>;
};
+};
- pwm1_pins: pwm1 {
- groups = "pwm1_c";
- function = "pwm1";
- };
+&avb {
+ pinctrl-0 = <&avb0_pins>;
+ pinctrl-names = "default";
+ renesas,no-ether-link;
+ phy-handle = <&phy0>;
+ phy-mode = "rgmii-txid";
+ status = "okay";
- scif2_pins: scif2 {
- groups = "scif2_data";
- function = "scif2";
+ phy0: ethernet-phy@0 {
+ rxc-skew-ps = <1500>;
+ reg = <0>;
+ interrupt-parent = <&gpio5>;
+ interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
};
+};
- sdhi2_pins: sd2 {
- groups = "mmc_data8", "mmc_ctrl";
- function = "mmc";
- power-source = <1800>;
- };
+&du {
+ pinctrl-0 = <&du_pins>;
+ pinctrl-names = "default";
+ status = "okay";
- sdhi2_pins_uhs: sd2_uhs {
- groups = "mmc_data8", "mmc_ctrl";
- function = "mmc";
- power-source = <1800>;
- };
+ clocks = <&cpg CPG_MOD 724>,
+ <&cpg CPG_MOD 723>,
+ <&x12_clk>;
+ clock-names = "du.0", "du.1", "dclkin.0";
- usb0_pins: usb0 {
- groups = "usb0";
- function = "usb0";
+ ports {
+ port@0 {
+ endpoint {
+ remote-endpoint = <&adv7123_in>;
+ };
+ };
};
+};
- vin4_pins_cvbs: vin4 {
- groups = "vin4_data8", "vin4_sync", "vin4_clk";
- function = "vin4";
- };
+&ehci0 {
+ status = "okay";
+};
+
+&extal_clk {
+ clock-frequency = <48000000>;
};
&i2c0 {
@@ -178,12 +191,6 @@
pinctrl-names = "default";
status = "okay";
- eeprom@50 {
- compatible = "rohm,br24t01", "atmel,24c01";
- reg = <0x50>;
- pagesize = <8>;
- };
-
composite-in@20 {
compatible = "adi,adv7180cp";
reg = <0x20>;
@@ -218,6 +225,43 @@
};
+ hdmi-encoder@39 {
+ compatible = "adi,adv7511w";
+ reg = <0x39>, <0x3f>, <0x38>, <0x3c>;
+ reg-names = "main", "edid", "packet", "cec";
+ interrupt-parent = <&gpio1>;
+ interrupts = <28 IRQ_TYPE_LEVEL_LOW>;
+
+ /* Depends on LVDS */
+ max-clock = <135000000>;
+ min-vrefresh = <50>;
+
+ adi,input-depth = <8>;
+ adi,input-colorspace = "rgb";
+ adi,input-clock = "1x";
+ adi,input-style = <1>;
+ adi,input-justification = "evenly";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ adv7511_in: endpoint {
+ remote-endpoint = <&thc63lvd1024_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ adv7511_out: endpoint {
+ remote-endpoint = <&hdmi_con_out>;
+ };
+ };
+ };
+ };
+
hdmi-decoder@4c {
compatible = "adi,adv7612";
reg = <0x4c>;
@@ -254,6 +298,12 @@
};
};
};
+
+ eeprom@50 {
+ compatible = "rohm,br24t01", "atmel,24c01";
+ reg = <0x50>;
+ pagesize = <8>;
+ };
};
&i2c1 {
@@ -262,47 +312,112 @@
status = "okay";
};
-&du {
- pinctrl-0 = <&du_pins>;
- pinctrl-names = "default";
+&lvds0 {
status = "okay";
- clocks = <&cpg CPG_MOD 724>,
- <&cpg CPG_MOD 723>,
- <&x12_clk>;
- clock-names = "du.0", "du.1", "dclkin.0";
+ clocks = <&cpg CPG_MOD 727>,
+ <&x12_clk>,
+ <&extal_clk>;
+ clock-names = "fck", "dclkin.0", "extal";
ports {
- port@0 {
- endpoint {
- remote-endpoint = <&adv7123_in>;
+ port@1 {
+ lvds0_out: endpoint {
+ remote-endpoint = <&thc63lvd1024_in>;
};
};
};
};
-&ehci0 {
- status = "okay";
+&lvds1 {
+ clocks = <&cpg CPG_MOD 727>,
+ <&x12_clk>,
+ <&extal_clk>;
+ clock-names = "fck", "dclkin.0", "extal";
};
&ohci0 {
status = "okay";
};
-&avb {
- pinctrl-0 = <&avb0_pins>;
+&pfc {
+ avb0_pins: avb {
+ mux {
+ groups = "avb0_link", "avb0_mdio", "avb0_mii";
+ function = "avb0";
+ };
+ };
+
+ du_pins: du {
+ groups = "du_rgb888", "du_sync", "du_disp", "du_clk_out_0";
+ function = "du";
+ };
+
+ i2c0_pins: i2c0 {
+ groups = "i2c0";
+ function = "i2c0";
+ };
+
+ i2c1_pins: i2c1 {
+ groups = "i2c1";
+ function = "i2c1";
+ };
+
+ pwm0_pins: pwm0 {
+ groups = "pwm0_c";
+ function = "pwm0";
+ };
+
+ pwm1_pins: pwm1 {
+ groups = "pwm1_c";
+ function = "pwm1";
+ };
+
+ scif2_pins: scif2 {
+ groups = "scif2_data";
+ function = "scif2";
+ };
+
+ sdhi2_pins: sd2 {
+ groups = "mmc_data8", "mmc_ctrl";
+ function = "mmc";
+ power-source = <1800>;
+ };
+
+ sdhi2_pins_uhs: sd2_uhs {
+ groups = "mmc_data8", "mmc_ctrl";
+ function = "mmc";
+ power-source = <1800>;
+ };
+
+ usb0_pins: usb0 {
+ groups = "usb0";
+ function = "usb0";
+ };
+
+ vin4_pins_cvbs: vin4 {
+ groups = "vin4_data8", "vin4_sync", "vin4_clk";
+ function = "vin4";
+ };
+};
+
+&pwm0 {
+ pinctrl-0 = <&pwm0_pins>;
pinctrl-names = "default";
- renesas,no-ether-link;
- phy-handle = <&phy0>;
- phy-mode = "rgmii-txid";
+
status = "okay";
+};
- phy0: ethernet-phy@0 {
- rxc-skew-ps = <1500>;
- reg = <0>;
- interrupt-parent = <&gpio5>;
- interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
- };
+&pwm1 {
+ pinctrl-0 = <&pwm1_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&rwdt {
+ timeout-sec = <60>;
+ status = "okay";
};
&scif2 {
@@ -333,25 +448,6 @@
status = "okay";
};
-&pwm0 {
- pinctrl-0 = <&pwm0_pins>;
- pinctrl-names = "default";
-
- status = "okay";
-};
-
-&pwm1 {
- pinctrl-0 = <&pwm1_pins>;
- pinctrl-names = "default";
-
- status = "okay";
-};
-
-&rwdt {
- timeout-sec = <60>;
- status = "okay";
-};
-
&vin4 {
pinctrl-0 = <&vin4_pins_cvbs>;
pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/renesas/r8a77995.dtsi b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
index fe77bc43c447..214f4954b321 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Device Tree Source for the r8a77995 SoC
+ * Device Tree Source for the R-Car D3 (R8A77995) SoC
*
* Copyright (C) 2016 Renesas Electronics Corp.
* Copyright (C) 2017 Glider bvba
@@ -391,6 +391,10 @@
resets = <&cpg 219>;
#dma-cells = <1>;
dma-channels = <8>;
+ iommus = <&ipmmu_ds0 0>, <&ipmmu_ds0 1>,
+ <&ipmmu_ds0 2>, <&ipmmu_ds0 3>,
+ <&ipmmu_ds0 4>, <&ipmmu_ds0 5>,
+ <&ipmmu_ds0 6>, <&ipmmu_ds0 7>;
};
dmac1: dma-controller@e7300000 {
@@ -415,6 +419,10 @@
resets = <&cpg 218>;
#dma-cells = <1>;
dma-channels = <8>;
+ iommus = <&ipmmu_ds1 0>, <&ipmmu_ds1 1>,
+ <&ipmmu_ds1 2>, <&ipmmu_ds1 3>,
+ <&ipmmu_ds1 4>, <&ipmmu_ds1 5>,
+ <&ipmmu_ds1 6>, <&ipmmu_ds1 7>;
};
dmac2: dma-controller@e7310000 {
@@ -439,6 +447,10 @@
resets = <&cpg 217>;
#dma-cells = <1>;
dma-channels = <8>;
+ iommus = <&ipmmu_ds1 16>, <&ipmmu_ds1 17>,
+ <&ipmmu_ds1 18>, <&ipmmu_ds1 19>,
+ <&ipmmu_ds1 20>, <&ipmmu_ds1 21>,
+ <&ipmmu_ds1 22>, <&ipmmu_ds1 23>;
};
ipmmu_ds0: mmu@e6740000 {
@@ -817,11 +829,11 @@
compatible = "generic-ohci";
reg = <0 0xee080000 0 0x100>;
interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 703>;
+ clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>;
phys = <&usb2_phy0>;
phy-names = "usb";
power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
- resets = <&cpg 703>;
+ resets = <&cpg 703>, <&cpg 704>;
status = "disabled";
};
@@ -829,12 +841,12 @@
compatible = "generic-ehci";
reg = <0 0xee080100 0 0x100>;
interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 703>;
+ clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>;
phys = <&usb2_phy0>;
phy-names = "usb";
companion = <&ohci0>;
power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
- resets = <&cpg 703>;
+ resets = <&cpg 703>, <&cpg 704>;
status = "disabled";
};
@@ -843,9 +855,9 @@
"renesas,rcar-gen3-usb2-phy";
reg = <0 0xee080200 0 0x700>;
interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 703>;
+ clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>;
power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
- resets = <&cpg 703>;
+ resets = <&cpg 703>, <&cpg 704>;
#phy-cells = <0>;
status = "disabled";
};
@@ -960,12 +972,68 @@
port@1 {
reg = <1>;
du_out_lvds0: endpoint {
+ remote-endpoint = <&lvds0_in>;
};
};
port@2 {
reg = <2>;
du_out_lvds1: endpoint {
+ remote-endpoint = <&lvds1_in>;
+ };
+ };
+ };
+ };
+
+ lvds0: lvds-encoder@feb90000 {
+ compatible = "renesas,r8a77995-lvds";
+ reg = <0 0xfeb90000 0 0x20>;
+ clocks = <&cpg CPG_MOD 727>;
+ power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+ resets = <&cpg 727>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ lvds0_in: endpoint {
+ remote-endpoint = <&du_out_lvds0>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ lvds0_out: endpoint {
+ };
+ };
+ };
+ };
+
+ lvds1: lvds-encoder@feb90100 {
+ compatible = "renesas,r8a77995-lvds";
+ reg = <0 0xfeb90100 0 0x20>;
+ clocks = <&cpg CPG_MOD 727>;
+ power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+ resets = <&cpg 726>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ lvds1_in: endpoint {
+ remote-endpoint = <&du_out_lvds1>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ lvds1_out: endpoint {
};
};
};
diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
index 7d3d866a0063..7f91ff524109 100644
--- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
@@ -420,7 +420,10 @@
video-receiver@70 {
compatible = "adi,adv7482";
- reg = <0x70>;
+ reg = <0x70 0x71 0x72 0x73 0x74 0x75
+ 0x60 0x61 0x62 0x63 0x64 0x65>;
+ reg-names = "main", "dpll", "cp", "hdmi", "edid", "repeater",
+ "infoframe", "cbus", "cec", "sdp", "txa", "txb" ;
#address-cells = <1>;
#size-cells = <0>;
@@ -471,6 +474,8 @@
&i2c_dvfs {
status = "okay";
+ clock-frequency = <400000>;
+
pmic: pmic@30 {
pinctrl-0 = <&irq0_pins>;
pinctrl-names = "default";
@@ -748,6 +753,7 @@
wp-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
bus-width = <4>;
sd-uhs-sdr50;
+ sd-uhs-sdr104;
status = "okay";
};
@@ -777,6 +783,7 @@
wp-gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>;
bus-width = <4>;
sd-uhs-sdr50;
+ sd-uhs-sdr104;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
index 8bf3091a899c..1b316d79df88 100644
--- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
@@ -127,7 +127,7 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <0x71>;
- reset-gpios= <&gpio3 15 GPIO_ACTIVE_LOW>;
+ reset-gpios = <&gpio3 15 GPIO_ACTIVE_LOW>;
};
};
diff --git a/arch/arm64/boot/dts/renesas/ulcb.dtsi b/arch/arm64/boot/dts/renesas/ulcb.dtsi
index 0ead552d7eae..89daca7356df 100644
--- a/arch/arm64/boot/dts/renesas/ulcb.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb.dtsi
@@ -18,6 +18,7 @@
};
chosen {
+ bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
stdout-path = "serial0:115200n8";
};
@@ -241,6 +242,8 @@
&i2c_dvfs {
status = "okay";
+ clock-frequency = <400000>;
+
pmic: pmic@30 {
pinctrl-0 = <&irq0_pins>;
pinctrl-names = "default";
@@ -416,6 +419,7 @@
cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
bus-width = <4>;
sd-uhs-sdr50;
+ sd-uhs-sdr104;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index b0092d95b574..49042c477870 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -1,4 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
+dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-evb.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-evb.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock64.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-roc-cc.dtb
@@ -14,5 +15,8 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-firefly.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-gru-bob.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-gru-kevin.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-puma-haikou.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-roc-pc.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rock960.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rockpro64.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-sapphire.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-sapphire-excavator.dtb
diff --git a/arch/arm64/boot/dts/rockchip/px30-evb.dts b/arch/arm64/boot/dts/rockchip/px30-evb.dts
new file mode 100644
index 000000000000..263d7f3dbc44
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/px30-evb.dts
@@ -0,0 +1,235 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd
+ */
+
+/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include "px30.dtsi"
+
+/ {
+ model = "Rockchip PX30 EVB";
+ compatible = "rockchip,px30-evb", "rockchip,px30";
+
+ chosen {
+ stdout-path = "serial2:1500000n8";
+ };
+
+ adc-keys {
+ compatible = "adc-keys";
+ io-channels = <&saradc 2>;
+ io-channel-names = "buttons";
+ keyup-threshold-microvolt = <1800000>;
+ poll-interval = <100>;
+
+ esc-key {
+ label = "esc";
+ linux,code = <KEY_ESC>;
+ press-threshold-microvolt = <1310000>;
+ };
+
+ home-key {
+ label = "home";
+ linux,code = <KEY_HOME>;
+ press-threshold-microvolt = <624000>;
+ };
+
+ menu-key {
+ label = "menu";
+ linux,code = <KEY_MENU>;
+ press-threshold-microvolt = <987000>;
+ };
+
+ vol-down-key {
+ label = "volume down";
+ linux,code = <KEY_VOLUMEDOWN>;
+ press-threshold-microvolt = <300000>;
+ };
+
+ vol-up-key {
+ label = "volume up";
+ linux,code = <KEY_VOLUMEUP>;
+ press-threshold-microvolt = <17000>;
+ };
+ };
+
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm1 0 25000 0>;
+ };
+
+ sdio_pwrseq: sdio-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_enable_h>;
+
+ /*
+ * On the module itself this is one of these (depending
+ * on the actual card populated):
+ * - SDIO_RESET_L_WL_REG_ON
+ * - PDN (power down when low)
+ */
+ reset-gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>; /* GPIO3_A4 */
+ };
+
+ vcc_phy: vcc-phy-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_phy";
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vcc5v0_sys: vccsys {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+};
+
+&display_subsystem {
+ status = "okay";
+};
+
+&emmc {
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ mmc-hs200-1_8v;
+ non-removable;
+ status = "okay";
+};
+
+&gmac {
+ clock_in_out = "output";
+ phy-supply = <&vcc_phy>;
+ snps,reset-gpio = <&gpio2 13 GPIO_ACTIVE_LOW>;
+ snps,reset-active-low;
+ snps,reset-delays-us = <0 50000 50000>;
+ status = "okay";
+};
+
+&i2c0 {
+ status = "okay";
+};
+
+&i2s1_2ch {
+ status = "okay";
+};
+
+&io_domains {
+ status = "okay";
+};
+
+&pinctrl {
+ headphone {
+ hp_det: hp-det {
+ rockchip,pins =
+ <2 RK_PB0 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+ };
+
+ pmic {
+ pmic_int: pmic_int {
+ rockchip,pins =
+ <0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+
+ soc_slppin_gpio: soc_slppin_gpio {
+ rockchip,pins =
+ <0 RK_PA4 RK_FUNC_GPIO &pcfg_output_low>;
+ };
+
+ soc_slppin_slp: soc_slppin_slp {
+ rockchip,pins =
+ <0 RK_PA4 RK_FUNC_1 &pcfg_pull_none>;
+ };
+
+ soc_slppin_rst: soc_slppin_rst {
+ rockchip,pins =
+ <0 RK_PA4 RK_FUNC_2 &pcfg_pull_none>;
+ };
+ };
+
+ sdio-pwrseq {
+ wifi_enable_h: wifi-enable-h {
+ rockchip,pins =
+ <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+&pmu_io_domains {
+ status = "okay";
+};
+
+&pwm1 {
+ status = "okay";
+};
+
+&saradc {
+ status = "okay";
+};
+
+&sdmmc {
+ bus-width = <4>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ card-detect-delay = <800>;
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ status = "okay";
+};
+
+&sdio {
+ bus-width = <4>;
+ cap-sd-highspeed;
+ keep-power-in-suspend;
+ non-removable;
+ mmc-pwrseq = <&sdio_pwrseq>;
+ sd-uhs-sdr104;
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_xfer &uart1_cts>;
+ status = "okay";
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&usb20_otg {
+ status = "okay";
+};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host0_ohci {
+ status = "okay";
+};
+
+&vopb {
+ status = "okay";
+};
+
+&vopb_mmu {
+ status = "okay";
+};
+
+&vopl {
+ status = "okay";
+};
+
+&vopl_mmu {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/rockchip/px30.dtsi b/arch/arm64/boot/dts/rockchip/px30.dtsi
new file mode 100644
index 000000000000..9aa8d5ef9e45
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/px30.dtsi
@@ -0,0 +1,2047 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd
+ */
+
+#include <dt-bindings/clock/px30-cru.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/power/px30-power.h>
+#include <dt-bindings/soc/rockchip,boot-mode.h>
+
+/ {
+ compatible = "rockchip,px30";
+
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ aliases {
+ ethernet0 = &gmac;
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ i2c2 = &i2c2;
+ i2c3 = &i2c3;
+ serial0 = &uart0;
+ serial1 = &uart1;
+ serial2 = &uart2;
+ serial3 = &uart3;
+ serial4 = &uart4;
+ serial5 = &uart5;
+ spi0 = &spi0;
+ spi1 = &spi1;
+ };
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a35", "arm,armv8";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ clocks = <&cru ARMCLK>;
+ #cooling-cells = <2>;
+ cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
+ dynamic-power-coefficient = <90>;
+ operating-points-v2 = <&cpu0_opp_table>;
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a35", "arm,armv8";
+ reg = <0x0 0x1>;
+ enable-method = "psci";
+ clocks = <&cru ARMCLK>;
+ #cooling-cells = <2>;
+ cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
+ dynamic-power-coefficient = <90>;
+ operating-points-v2 = <&cpu0_opp_table>;
+ };
+
+ cpu2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a35", "arm,armv8";
+ reg = <0x0 0x2>;
+ enable-method = "psci";
+ clocks = <&cru ARMCLK>;
+ #cooling-cells = <2>;
+ cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
+ dynamic-power-coefficient = <90>;
+ operating-points-v2 = <&cpu0_opp_table>;
+ };
+
+ cpu3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a35", "arm,armv8";
+ reg = <0x0 0x3>;
+ enable-method = "psci";
+ clocks = <&cru ARMCLK>;
+ #cooling-cells = <2>;
+ cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
+ dynamic-power-coefficient = <90>;
+ operating-points-v2 = <&cpu0_opp_table>;
+ };
+
+ idle-states {
+ entry-method = "psci";
+
+ CPU_SLEEP: cpu-sleep {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ arm,psci-suspend-param = <0x0010000>;
+ entry-latency-us = <120>;
+ exit-latency-us = <250>;
+ min-residency-us = <900>;
+ };
+
+ CLUSTER_SLEEP: cluster-sleep {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ arm,psci-suspend-param = <0x1010000>;
+ entry-latency-us = <400>;
+ exit-latency-us = <500>;
+ min-residency-us = <2000>;
+ };
+ };
+ };
+
+ cpu0_opp_table: cpu0-opp-table {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-408000000 {
+ opp-hz = /bits/ 64 <408000000>;
+ opp-microvolt = <950000 950000 1350000>;
+ clock-latency-ns = <40000>;
+ opp-suspend;
+ };
+ opp-600000000 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-microvolt = <950000 950000 1350000>;
+ clock-latency-ns = <40000>;
+ };
+ opp-816000000 {
+ opp-hz = /bits/ 64 <816000000>;
+ opp-microvolt = <1050000 1050000 1350000>;
+ clock-latency-ns = <40000>;
+ };
+ opp-1008000000 {
+ opp-hz = /bits/ 64 <1008000000>;
+ opp-microvolt = <1175000 1175000 1350000>;
+ clock-latency-ns = <40000>;
+ };
+ opp-1200000000 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <1300000 1300000 1350000>;
+ clock-latency-ns = <40000>;
+ };
+ opp-1296000000 {
+ opp-hz = /bits/ 64 <1296000000>;
+ opp-microvolt = <1350000 1350000 1350000>;
+ clock-latency-ns = <40000>;
+ };
+ };
+
+ arm-pmu {
+ compatible = "arm,cortex-a53-pmu";
+ interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+ };
+
+ display_subsystem: display-subsystem {
+ compatible = "rockchip,display-subsystem";
+ ports = <&vopb_out>, <&vopl_out>;
+ status = "disabled";
+ };
+
+ firmware {
+ optee {
+ compatible = "linaro,optee-tz";
+ method = "smc";
+ };
+ };
+
+ gmac_clkin: external-gmac-clock {
+ compatible = "fixed-clock";
+ clock-frequency = <50000000>;
+ clock-output-names = "gmac_clkin";
+ #clock-cells = <0>;
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+ };
+
+ xin24m: xin24m {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ clock-output-names = "xin24m";
+ };
+
+ xin32k: xin32k {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ clock-output-names = "xin32k";
+ };
+
+ pmu: power-management@ff000000 {
+ compatible = "rockchip,px30-pmu", "syscon", "simple-mfd";
+ reg = <0x0 0xff000000 0x0 0x1000>;
+
+ power: power-controller {
+ compatible = "rockchip,px30-power-controller";
+ #power-domain-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* These power domains are grouped by VD_LOGIC */
+ pd_usb@PX30_PD_USB {
+ reg = <PX30_PD_USB>;
+ clocks = <&cru HCLK_HOST>,
+ <&cru HCLK_OTG>,
+ <&cru SCLK_OTG_ADP>;
+ pm_qos = <&qos_usb_host>, <&qos_usb_otg>;
+ };
+ pd_sdcard@PX30_PD_SDCARD {
+ reg = <PX30_PD_SDCARD>;
+ clocks = <&cru HCLK_SDMMC>,
+ <&cru SCLK_SDMMC>;
+ pm_qos = <&qos_sdmmc>;
+ };
+ pd_gmac@PX30_PD_GMAC {
+ reg = <PX30_PD_GMAC>;
+ clocks = <&cru ACLK_GMAC>,
+ <&cru PCLK_GMAC>,
+ <&cru SCLK_MAC_REF>,
+ <&cru SCLK_GMAC_RX_TX>;
+ pm_qos = <&qos_gmac>;
+ };
+ pd_mmc_nand@PX30_PD_MMC_NAND {
+ reg = <PX30_PD_MMC_NAND>;
+ clocks = <&cru HCLK_NANDC>,
+ <&cru HCLK_EMMC>,
+ <&cru HCLK_SDIO>,
+ <&cru HCLK_SFC>,
+ <&cru SCLK_EMMC>,
+ <&cru SCLK_NANDC>,
+ <&cru SCLK_SDIO>,
+ <&cru SCLK_SFC>;
+ pm_qos = <&qos_emmc>, <&qos_nand>,
+ <&qos_sdio>, <&qos_sfc>;
+ };
+ pd_vpu@PX30_PD_VPU {
+ reg = <PX30_PD_VPU>;
+ clocks = <&cru ACLK_VPU>,
+ <&cru HCLK_VPU>,
+ <&cru SCLK_CORE_VPU>;
+ pm_qos = <&qos_vpu>, <&qos_vpu_r128>;
+ };
+ pd_vo@PX30_PD_VO {
+ reg = <PX30_PD_VO>;
+ clocks = <&cru ACLK_RGA>,
+ <&cru ACLK_VOPB>,
+ <&cru ACLK_VOPL>,
+ <&cru DCLK_VOPB>,
+ <&cru DCLK_VOPL>,
+ <&cru HCLK_RGA>,
+ <&cru HCLK_VOPB>,
+ <&cru HCLK_VOPL>,
+ <&cru PCLK_MIPI_DSI>,
+ <&cru SCLK_RGA_CORE>,
+ <&cru SCLK_VOPB_PWM>;
+ pm_qos = <&qos_rga_rd>, <&qos_rga_wr>,
+ <&qos_vop_m0>, <&qos_vop_m1>;
+ };
+ pd_vi@PX30_PD_VI {
+ reg = <PX30_PD_VI>;
+ clocks = <&cru ACLK_CIF>,
+ <&cru ACLK_ISP>,
+ <&cru HCLK_CIF>,
+ <&cru HCLK_ISP>,
+ <&cru SCLK_ISP>;
+ pm_qos = <&qos_isp_128>, <&qos_isp_rd>,
+ <&qos_isp_wr>, <&qos_isp_m1>,
+ <&qos_vip>;
+ };
+ pd_gpu@PX30_PD_GPU {
+ reg = <PX30_PD_GPU>;
+ clocks = <&cru SCLK_GPU>;
+ pm_qos = <&qos_gpu>;
+ };
+ };
+ };
+
+ pmugrf: syscon@ff010000 {
+ compatible = "rockchip,px30-pmugrf", "syscon", "simple-mfd";
+ reg = <0x0 0xff010000 0x0 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ pmu_io_domains: io-domains {
+ compatible = "rockchip,px30-pmu-io-voltage-domain";
+ status = "disabled";
+ };
+
+ reboot-mode {
+ compatible = "syscon-reboot-mode";
+ offset = <0x200>;
+ mode-bootloader = <BOOT_BL_DOWNLOAD>;
+ mode-fastboot = <BOOT_FASTBOOT>;
+ mode-loader = <BOOT_BL_DOWNLOAD>;
+ mode-normal = <BOOT_NORMAL>;
+ mode-recovery = <BOOT_RECOVERY>;
+ };
+ };
+
+ uart0: serial@ff030000 {
+ compatible = "rockchip,px30-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xff030000 0x0 0x100>;
+ interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pmucru SCLK_UART0_PMU>, <&pmucru PCLK_UART0_PMU>;
+ clock-names = "baudclk", "apb_pclk";
+ dmas = <&dmac 0>, <&dmac 1>;
+ dma-names = "tx", "rx";
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
+ status = "disabled";
+ };
+
+ i2s1_2ch: i2s@ff070000 {
+ compatible = "rockchip,px30-i2s", "rockchip,rk3066-i2s";
+ reg = <0x0 0xff070000 0x0 0x1000>;
+ interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_I2S1>, <&cru HCLK_I2S1>;
+ clock-names = "i2s_clk", "i2s_hclk";
+ dmas = <&dmac 18>, <&dmac 19>;
+ dma-names = "tx", "rx";
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s1_2ch_sclk &i2s1_2ch_lrck
+ &i2s1_2ch_sdi &i2s1_2ch_sdo>;
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
+ i2s2_2ch: i2s@ff080000 {
+ compatible = "rockchip,px30-i2s", "rockchip,rk3066-i2s";
+ reg = <0x0 0xff080000 0x0 0x1000>;
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_I2S2>, <&cru HCLK_I2S2>;
+ clock-names = "i2s_clk", "i2s_hclk";
+ dmas = <&dmac 20>, <&dmac 21>;
+ dma-names = "tx", "rx";
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s2_2ch_sclk &i2s2_2ch_lrck
+ &i2s2_2ch_sdi &i2s2_2ch_sdo>;
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
+ gic: interrupt-controller@ff131000 {
+ compatible = "arm,gic-400";
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ interrupt-controller;
+ reg = <0x0 0xff131000 0 0x1000>,
+ <0x0 0xff132000 0 0x2000>,
+ <0x0 0xff134000 0 0x2000>,
+ <0x0 0xff136000 0 0x2000>;
+ interrupts = <GIC_PPI 9
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+ };
+
+ grf: syscon@ff140000 {
+ compatible = "rockchip,px30-grf", "syscon", "simple-mfd";
+ reg = <0x0 0xff140000 0x0 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ io_domains: io-domains {
+ compatible = "rockchip,px30-io-voltage-domain";
+ status = "disabled";
+ };
+ };
+
+ uart1: serial@ff158000 {
+ compatible = "rockchip,px30-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xff158000 0x0 0x100>;
+ interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>;
+ clock-names = "baudclk", "apb_pclk";
+ dmas = <&dmac 2>, <&dmac 3>;
+ dma-names = "tx", "rx";
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_xfer &uart1_cts &uart1_rts>;
+ status = "disabled";
+ };
+
+ uart2: serial@ff160000 {
+ compatible = "rockchip,px30-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xff160000 0x0 0x100>;
+ interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;
+ clock-names = "baudclk", "apb_pclk";
+ dmas = <&dmac 4>, <&dmac 5>;
+ dma-names = "tx", "rx";
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2m0_xfer>;
+ status = "disabled";
+ };
+
+ uart3: serial@ff168000 {
+ compatible = "rockchip,px30-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xff168000 0x0 0x100>;
+ interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_UART3>, <&cru PCLK_UART3>;
+ clock-names = "baudclk", "apb_pclk";
+ dmas = <&dmac 6>, <&dmac 7>;
+ dma-names = "tx", "rx";
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart3m1_xfer &uart3m1_cts &uart3m1_rts>;
+ status = "disabled";
+ };
+
+ uart4: serial@ff170000 {
+ compatible = "rockchip,px30-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xff170000 0x0 0x100>;
+ interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_UART4>, <&cru PCLK_UART4>;
+ clock-names = "baudclk", "apb_pclk";
+ dmas = <&dmac 8>, <&dmac 9>;
+ dma-names = "tx", "rx";
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart4_xfer &uart4_cts &uart4_rts>;
+ status = "disabled";
+ };
+
+ uart5: serial@ff178000 {
+ compatible = "rockchip,px30-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xff178000 0x0 0x100>;
+ interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_UART5>, <&cru PCLK_UART5>;
+ clock-names = "baudclk", "apb_pclk";
+ dmas = <&dmac 10>, <&dmac 11>;
+ dma-names = "tx", "rx";
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart5_xfer &uart5_cts &uart5_rts>;
+ status = "disabled";
+ };
+
+ i2c0: i2c@ff180000 {
+ compatible = "rockchip,px30-i2c", "rockchip,rk3399-i2c";
+ reg = <0x0 0xff180000 0x0 0x1000>;
+ clocks = <&cru SCLK_I2C0>, <&cru PCLK_I2C0>;
+ clock-names = "i2c", "pclk";
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_xfer>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@ff190000 {
+ compatible = "rockchip,px30-i2c", "rockchip,rk3399-i2c";
+ reg = <0x0 0xff190000 0x0 0x1000>;
+ clocks = <&cru SCLK_I2C1>, <&cru PCLK_I2C1>;
+ clock-names = "i2c", "pclk";
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_xfer>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@ff1a0000 {
+ compatible = "rockchip,px30-i2c", "rockchip,rk3399-i2c";
+ reg = <0x0 0xff1a0000 0x0 0x1000>;
+ clocks = <&cru SCLK_I2C2>, <&cru PCLK_I2C2>;
+ clock-names = "i2c", "pclk";
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_xfer>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@ff1b0000 {
+ compatible = "rockchip,px30-i2c", "rockchip,rk3399-i2c";
+ reg = <0x0 0xff1b0000 0x0 0x1000>;
+ clocks = <&cru SCLK_I2C3>, <&cru PCLK_I2C3>;
+ clock-names = "i2c", "pclk";
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c3_xfer>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi0: spi@ff1d0000 {
+ compatible = "rockchip,px30-spi", "rockchip,rk3066-spi";
+ reg = <0x0 0xff1d0000 0x0 0x1000>;
+ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_SPI0>, <&cru PCLK_SPI0>;
+ clock-names = "spiclk", "apb_pclk";
+ dmas = <&dmac 12>, <&dmac 13>;
+ dma-names = "tx", "rx";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_clk &spi0_csn &spi0_miso &spi0_mosi>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi1: spi@ff1d8000 {
+ compatible = "rockchip,px30-spi", "rockchip,rk3066-spi";
+ reg = <0x0 0xff1d8000 0x0 0x1000>;
+ interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_SPI1>, <&cru PCLK_SPI1>;
+ clock-names = "spiclk", "apb_pclk";
+ dmas = <&dmac 14>, <&dmac 15>;
+ dma-names = "tx", "rx";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi1_clk &spi1_csn0 &spi1_csn1 &spi1_miso &spi1_mosi>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ wdt: watchdog@ff1e0000 {
+ compatible = "snps,dw-wdt";
+ reg = <0x0 0xff1e0000 0x0 0x100>;
+ clocks = <&cru PCLK_WDT_NS>;
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ pwm0: pwm@ff200000 {
+ compatible = "rockchip,px30-pwm", "rockchip,rk3328-pwm";
+ reg = <0x0 0xff200000 0x0 0x10>;
+ clocks = <&cru SCLK_PWM0>, <&cru PCLK_PWM0>;
+ clock-names = "pwm", "pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm0_pin>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm1: pwm@ff200010 {
+ compatible = "rockchip,px30-pwm", "rockchip,rk3328-pwm";
+ reg = <0x0 0xff200010 0x0 0x10>;
+ clocks = <&cru SCLK_PWM0>, <&cru PCLK_PWM0>;
+ clock-names = "pwm", "pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm1_pin>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm2: pwm@ff200020 {
+ compatible = "rockchip,px30-pwm", "rockchip,rk3328-pwm";
+ reg = <0x0 0xff200020 0x0 0x10>;
+ clocks = <&cru SCLK_PWM0>, <&cru PCLK_PWM0>;
+ clock-names = "pwm", "pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm2_pin>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm3: pwm@ff200030 {
+ compatible = "rockchip,px30-pwm", "rockchip,rk3328-pwm";
+ reg = <0x0 0xff200030 0x0 0x10>;
+ clocks = <&cru SCLK_PWM0>, <&cru PCLK_PWM0>;
+ clock-names = "pwm", "pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm3_pin>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm4: pwm@ff208000 {
+ compatible = "rockchip,px30-pwm", "rockchip,rk3328-pwm";
+ reg = <0x0 0xff208000 0x0 0x10>;
+ clocks = <&cru SCLK_PWM1>, <&cru PCLK_PWM1>;
+ clock-names = "pwm", "pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm4_pin>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm5: pwm@ff208010 {
+ compatible = "rockchip,px30-pwm", "rockchip,rk3328-pwm";
+ reg = <0x0 0xff208010 0x0 0x10>;
+ clocks = <&cru SCLK_PWM1>, <&cru PCLK_PWM1>;
+ clock-names = "pwm", "pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm5_pin>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm6: pwm@ff208020 {
+ compatible = "rockchip,px30-pwm", "rockchip,rk3328-pwm";
+ reg = <0x0 0xff208020 0x0 0x10>;
+ clocks = <&cru SCLK_PWM1>, <&cru PCLK_PWM1>;
+ clock-names = "pwm", "pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm6_pin>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm7: pwm@ff208030 {
+ compatible = "rockchip,px30-pwm", "rockchip,rk3328-pwm";
+ reg = <0x0 0xff208030 0x0 0x10>;
+ clocks = <&cru SCLK_PWM1>, <&cru PCLK_PWM1>;
+ clock-names = "pwm", "pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm7_pin>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ rktimer: timer@ff210000 {
+ compatible = "rockchip,px30-timer", "rockchip,rk3288-timer";
+ reg = <0x0 0xff210000 0x0 0x1000>;
+ interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru PCLK_TIMER>, <&cru SCLK_TIMER0>;
+ clock-names = "pclk", "timer";
+ };
+
+ amba {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ dmac: dmac@ff240000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0x0 0xff240000 0x0 0x4000>;
+ interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru ACLK_DMAC>;
+ clock-names = "apb_pclk";
+ #dma-cells = <1>;
+ };
+ };
+
+ saradc: saradc@ff288000 {
+ compatible = "rockchip,px30-saradc", "rockchip,rk3399-saradc";
+ reg = <0x0 0xff288000 0x0 0x100>;
+ interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
+ #io-channel-cells = <1>;
+ clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>;
+ clock-names = "saradc", "apb_pclk";
+ resets = <&cru SRST_SARADC_P>;
+ reset-names = "saradc-apb";
+ status = "disabled";
+ };
+
+ cru: clock-controller@ff2b0000 {
+ compatible = "rockchip,px30-cru";
+ reg = <0x0 0xff2b0000 0x0 0x1000>;
+ rockchip,grf = <&grf>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+
+ assigned-clocks = <&cru PLL_NPLL>;
+ assigned-clock-rates = <1188000000>;
+ };
+
+ pmucru: clock-controller@ff2bc000 {
+ compatible = "rockchip,px30-pmucru";
+ reg = <0x0 0xff2bc000 0x0 0x1000>;
+ rockchip,grf = <&grf>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+
+ assigned-clocks =
+ <&pmucru PLL_GPLL>, <&pmucru PCLK_PMU_PRE>,
+ <&pmucru SCLK_WIFI_PMU>, <&cru ARMCLK>,
+ <&cru ACLK_BUS_PRE>, <&cru ACLK_PERI_PRE>,
+ <&cru HCLK_BUS_PRE>, <&cru HCLK_PERI_PRE>,
+ <&cru PCLK_BUS_PRE>, <&cru SCLK_GPU>;
+ assigned-clock-rates =
+ <1200000000>, <100000000>,
+ <26000000>, <600000000>,
+ <200000000>, <200000000>,
+ <150000000>, <150000000>,
+ <100000000>, <200000000>;
+ };
+
+ usb20_otg: usb@ff300000 {
+ compatible = "rockchip,px30-usb", "rockchip,rk3066-usb",
+ "snps,dwc2";
+ reg = <0x0 0xff300000 0x0 0x40000>;
+ interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru HCLK_OTG>;
+ clock-names = "otg";
+ dr_mode = "otg";
+ g-np-tx-fifo-size = <16>;
+ g-rx-fifo-size = <280>;
+ g-tx-fifo-size = <256 128 128 64 32 16>;
+ g-use-dma;
+ power-domains = <&power PX30_PD_USB>;
+ status = "disabled";
+ };
+
+ usb_host0_ehci: usb@ff340000 {
+ compatible = "generic-ehci";
+ reg = <0x0 0xff340000 0x0 0x10000>;
+ interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru HCLK_HOST>;
+ clock-names = "usbhost";
+ power-domains = <&power PX30_PD_USB>;
+ status = "disabled";
+ };
+
+ usb_host0_ohci: usb@ff350000 {
+ compatible = "generic-ohci";
+ reg = <0x0 0xff350000 0x0 0x10000>;
+ interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru HCLK_HOST>;
+ clock-names = "usbhost";
+ power-domains = <&power PX30_PD_USB>;
+ status = "disabled";
+ };
+
+ gmac: ethernet@ff360000 {
+ compatible = "rockchip,px30-gmac";
+ reg = <0x0 0xff360000 0x0 0x10000>;
+ interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+ clocks = <&cru SCLK_GMAC>, <&cru SCLK_GMAC_RX_TX>,
+ <&cru SCLK_GMAC_RX_TX>, <&cru SCLK_MAC_REF>,
+ <&cru SCLK_MAC_REFOUT>, <&cru ACLK_GMAC>,
+ <&cru PCLK_GMAC>, <&cru SCLK_GMAC_RMII>;
+ clock-names = "stmmaceth", "mac_clk_rx",
+ "mac_clk_tx", "clk_mac_ref",
+ "clk_mac_refout", "aclk_mac",
+ "pclk_mac", "clk_mac_speed";
+ rockchip,grf = <&grf>;
+ phy-mode = "rmii";
+ pinctrl-names = "default";
+ pinctrl-0 = <&rmii_pins &mac_refclk_12ma>;
+ power-domains = <&power PX30_PD_GMAC>;
+ resets = <&cru SRST_GMAC_A>;
+ reset-names = "stmmaceth";
+ status = "disabled";
+ };
+
+ sdmmc: dwmmc@ff370000 {
+ compatible = "rockchip,px30-dw-mshc", "rockchip,rk3288-dw-mshc";
+ reg = <0x0 0xff370000 0x0 0x4000>;
+ interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>,
+ <&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>;
+ clock-names = "biu", "ciu", "ciu-drv", "ciu-sample";
+ fifo-depth = <0x100>;
+ max-frequency = <150000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_det &sdmmc_bus4>;
+ power-domains = <&power PX30_PD_SDCARD>;
+ status = "disabled";
+ };
+
+ sdio: dwmmc@ff380000 {
+ compatible = "rockchip,px30-dw-mshc", "rockchip,rk3288-dw-mshc";
+ reg = <0x0 0xff380000 0x0 0x4000>;
+ interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru HCLK_SDIO>, <&cru SCLK_SDIO>,
+ <&cru SCLK_SDIO_DRV>, <&cru SCLK_SDIO_SAMPLE>;
+ clock-names = "biu", "ciu", "ciu-drv", "ciu-sample";
+ fifo-depth = <0x100>;
+ max-frequency = <150000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdio_bus4 &sdio_cmd &sdio_clk>;
+ power-domains = <&power PX30_PD_MMC_NAND>;
+ status = "disabled";
+ };
+
+ emmc: dwmmc@ff390000 {
+ compatible = "rockchip,px30-dw-mshc", "rockchip,rk3288-dw-mshc";
+ reg = <0x0 0xff390000 0x0 0x4000>;
+ interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>,
+ <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>;
+ clock-names = "biu", "ciu", "ciu-drv", "ciu-sample";
+ fifo-depth = <0x100>;
+ max-frequency = <150000000>;
+ power-domains = <&power PX30_PD_MMC_NAND>;
+ status = "disabled";
+ };
+
+ vopb: vop@ff460000 {
+ compatible = "rockchip,px30-vop-big";
+ reg = <0x0 0xff460000 0x0 0xefc>;
+ interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru ACLK_VOPB>, <&cru DCLK_VOPB>,
+ <&cru HCLK_VOPB>;
+ clock-names = "aclk_vop", "dclk_vop", "hclk_vop";
+ resets = <&cru SRST_VOPB_A>, <&cru SRST_VOPB_H>, <&cru SRST_VOPB>;
+ reset-names = "axi", "ahb", "dclk";
+ iommus = <&vopb_mmu>;
+ power-domains = <&power PX30_PD_VO>;
+ rockchip,grf = <&grf>;
+ status = "disabled";
+
+ vopb_out: port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
+ vopb_mmu: iommu@ff460f00 {
+ compatible = "rockchip,iommu";
+ reg = <0x0 0xff460f00 0x0 0x100>;
+ interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "vopb_mmu";
+ clocks = <&cru ACLK_VOPB>, <&cru HCLK_VOPB>;
+ clock-names = "aclk", "hclk";
+ power-domains = <&power PX30_PD_VO>;
+ #iommu-cells = <0>;
+ status = "disabled";
+ };
+
+ vopl: vop@ff470000 {
+ compatible = "rockchip,px30-vop-lit";
+ reg = <0x0 0xff470000 0x0 0xefc>;
+ interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru ACLK_VOPL>, <&cru DCLK_VOPL>,
+ <&cru HCLK_VOPL>;
+ clock-names = "aclk_vop", "dclk_vop", "hclk_vop";
+ resets = <&cru SRST_VOPL_A>, <&cru SRST_VOPL_H>, <&cru SRST_VOPL>;
+ reset-names = "axi", "ahb", "dclk";
+ iommus = <&vopl_mmu>;
+ power-domains = <&power PX30_PD_VO>;
+ rockchip,grf = <&grf>;
+ status = "disabled";
+
+ vopl_out: port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
+ vopl_mmu: iommu@ff470f00 {
+ compatible = "rockchip,iommu";
+ reg = <0x0 0xff470f00 0x0 0x100>;
+ interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "vopl_mmu";
+ clocks = <&cru ACLK_VOPL>, <&cru HCLK_VOPL>;
+ clock-names = "aclk", "hclk";
+ power-domains = <&power PX30_PD_VO>;
+ #iommu-cells = <0>;
+ status = "disabled";
+ };
+
+ qos_gmac: qos@ff518000 {
+ compatible = "syscon";
+ reg = <0x0 0xff518000 0x0 0x20>;
+ };
+
+ qos_gpu: qos@ff520000 {
+ compatible = "syscon";
+ reg = <0x0 0xff520000 0x0 0x20>;
+ };
+
+ qos_sdmmc: qos@ff52c000 {
+ compatible = "syscon";
+ reg = <0x0 0xff52c000 0x0 0x20>;
+ };
+
+ qos_emmc: qos@ff538000 {
+ compatible = "syscon";
+ reg = <0x0 0xff538000 0x0 0x20>;
+ };
+
+ qos_nand: qos@ff538080 {
+ compatible = "syscon";
+ reg = <0x0 0xff538080 0x0 0x20>;
+ };
+
+ qos_sdio: qos@ff538100 {
+ compatible = "syscon";
+ reg = <0x0 0xff538100 0x0 0x20>;
+ };
+
+ qos_sfc: qos@ff538180 {
+ compatible = "syscon";
+ reg = <0x0 0xff538180 0x0 0x20>;
+ };
+
+ qos_usb_host: qos@ff540000 {
+ compatible = "syscon";
+ reg = <0x0 0xff540000 0x0 0x20>;
+ };
+
+ qos_usb_otg: qos@ff540080 {
+ compatible = "syscon";
+ reg = <0x0 0xff540080 0x0 0x20>;
+ };
+
+ qos_isp_128: qos@ff548000 {
+ compatible = "syscon";
+ reg = <0x0 0xff548000 0x0 0x20>;
+ };
+
+ qos_isp_rd: qos@ff548080 {
+ compatible = "syscon";
+ reg = <0x0 0xff548080 0x0 0x20>;
+ };
+
+ qos_isp_wr: qos@ff548100 {
+ compatible = "syscon";
+ reg = <0x0 0xff548100 0x0 0x20>;
+ };
+
+ qos_isp_m1: qos@ff548180 {
+ compatible = "syscon";
+ reg = <0x0 0xff548180 0x0 0x20>;
+ };
+
+ qos_vip: qos@ff548200 {
+ compatible = "syscon";
+ reg = <0x0 0xff548200 0x0 0x20>;
+ };
+
+ qos_rga_rd: qos@ff550000 {
+ compatible = "syscon";
+ reg = <0x0 0xff550000 0x0 0x20>;
+ };
+
+ qos_rga_wr: qos@ff550080 {
+ compatible = "syscon";
+ reg = <0x0 0xff550080 0x0 0x20>;
+ };
+
+ qos_vop_m0: qos@ff550100 {
+ compatible = "syscon";
+ reg = <0x0 0xff550100 0x0 0x20>;
+ };
+
+ qos_vop_m1: qos@ff550180 {
+ compatible = "syscon";
+ reg = <0x0 0xff550180 0x0 0x20>;
+ };
+
+ qos_vpu: qos@ff558000 {
+ compatible = "syscon";
+ reg = <0x0 0xff558000 0x0 0x20>;
+ };
+
+ qos_vpu_r128: qos@ff558080 {
+ compatible = "syscon";
+ reg = <0x0 0xff558080 0x0 0x20>;
+ };
+
+ pinctrl: pinctrl {
+ compatible = "rockchip,px30-pinctrl";
+ rockchip,grf = <&grf>;
+ rockchip,pmu = <&pmugrf>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ gpio0: gpio0@ff040000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x0 0xff040000 0x0 0x100>;
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pmucru PCLK_GPIO0_PMU>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio1: gpio1@ff250000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x0 0xff250000 0x0 0x100>;
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru PCLK_GPIO1>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio2: gpio2@ff260000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x0 0xff260000 0x0 0x100>;
+ interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru PCLK_GPIO2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio3: gpio3@ff270000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x0 0xff270000 0x0 0x100>;
+ interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru PCLK_GPIO3>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ pcfg_pull_up: pcfg-pull-up {
+ bias-pull-up;
+ };
+
+ pcfg_pull_down: pcfg-pull-down {
+ bias-pull-down;
+ };
+
+ pcfg_pull_none: pcfg-pull-none {
+ bias-disable;
+ };
+
+ pcfg_pull_none_2ma: pcfg-pull-none-2ma {
+ bias-disable;
+ drive-strength = <2>;
+ };
+
+ pcfg_pull_up_2ma: pcfg-pull-up-2ma {
+ bias-pull-up;
+ drive-strength = <2>;
+ };
+
+ pcfg_pull_up_4ma: pcfg-pull-up-4ma {
+ bias-pull-up;
+ drive-strength = <4>;
+ };
+
+ pcfg_pull_none_4ma: pcfg-pull-none-4ma {
+ bias-disable;
+ drive-strength = <4>;
+ };
+
+ pcfg_pull_down_4ma: pcfg-pull-down-4ma {
+ bias-pull-down;
+ drive-strength = <4>;
+ };
+
+ pcfg_pull_none_8ma: pcfg-pull-none-8ma {
+ bias-disable;
+ drive-strength = <8>;
+ };
+
+ pcfg_pull_up_8ma: pcfg-pull-up-8ma {
+ bias-pull-up;
+ drive-strength = <8>;
+ };
+
+ pcfg_pull_none_12ma: pcfg-pull-none-12ma {
+ bias-disable;
+ drive-strength = <12>;
+ };
+
+ pcfg_pull_up_12ma: pcfg-pull-up-12ma {
+ bias-pull-up;
+ drive-strength = <12>;
+ };
+
+ pcfg_pull_none_smt: pcfg-pull-none-smt {
+ bias-disable;
+ input-schmitt-enable;
+ };
+
+ pcfg_output_high: pcfg-output-high {
+ output-high;
+ };
+
+ pcfg_output_low: pcfg-output-low {
+ output-low;
+ };
+
+ pcfg_input_high: pcfg-input-high {
+ bias-pull-up;
+ input-enable;
+ };
+
+ pcfg_input: pcfg-input {
+ input-enable;
+ };
+
+ i2c0 {
+ i2c0_xfer: i2c0-xfer {
+ rockchip,pins =
+ <0 RK_PB0 1 &pcfg_pull_none_smt>,
+ <0 RK_PB1 1 &pcfg_pull_none_smt>;
+ };
+ };
+
+ i2c1 {
+ i2c1_xfer: i2c1-xfer {
+ rockchip,pins =
+ <0 RK_PC2 1 &pcfg_pull_none_smt>,
+ <0 RK_PC3 1 &pcfg_pull_none_smt>;
+ };
+ };
+
+ i2c2 {
+ i2c2_xfer: i2c2-xfer {
+ rockchip,pins =
+ <2 RK_PB7 2 &pcfg_pull_none_smt>,
+ <2 RK_PC0 2 &pcfg_pull_none_smt>;
+ };
+ };
+
+ i2c3 {
+ i2c3_xfer: i2c3-xfer {
+ rockchip,pins =
+ <1 RK_PB4 4 &pcfg_pull_none_smt>,
+ <1 RK_PB5 4 &pcfg_pull_none_smt>;
+ };
+ };
+
+ tsadc {
+ tsadc_otp_gpio: tsadc-otp-gpio {
+ rockchip,pins =
+ <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ tsadc_otp_out: tsadc-otp-out {
+ rockchip,pins =
+ <0 RK_PA6 1 &pcfg_pull_none>;
+ };
+ };
+
+ uart0 {
+ uart0_xfer: uart0-xfer {
+ rockchip,pins =
+ <0 RK_PB2 1 &pcfg_pull_up>,
+ <0 RK_PB3 1 &pcfg_pull_up>;
+ };
+
+ uart0_cts: uart0-cts {
+ rockchip,pins =
+ <0 RK_PB4 1 &pcfg_pull_none>;
+ };
+
+ uart0_rts: uart0-rts {
+ rockchip,pins =
+ <0 RK_PB5 1 &pcfg_pull_none>;
+ };
+
+ uart0_rts_gpio: uart0-rts-gpio {
+ rockchip,pins =
+ <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ uart1 {
+ uart1_xfer: uart1-xfer {
+ rockchip,pins =
+ <1 RK_PC1 1 &pcfg_pull_up>,
+ <1 RK_PC0 1 &pcfg_pull_up>;
+ };
+
+ uart1_cts: uart1-cts {
+ rockchip,pins =
+ <1 RK_PC2 1 &pcfg_pull_none>;
+ };
+
+ uart1_rts: uart1-rts {
+ rockchip,pins =
+ <1 RK_PC3 1 &pcfg_pull_none>;
+ };
+
+ uart1_rts_gpio: uart1-rts-gpio {
+ rockchip,pins =
+ <1 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ uart2-m0 {
+ uart2m0_xfer: uart2m0-xfer {
+ rockchip,pins =
+ <1 RK_PD2 2 &pcfg_pull_up>,
+ <1 RK_PD3 2 &pcfg_pull_up>;
+ };
+ };
+
+ uart2-m1 {
+ uart2m1_xfer: uart2m1-xfer {
+ rockchip,pins =
+ <2 RK_PB4 2 &pcfg_pull_up>,
+ <2 RK_PB6 2 &pcfg_pull_up>;
+ };
+ };
+
+ uart3-m0 {
+ uart3m0_xfer: uart3m0-xfer {
+ rockchip,pins =
+ <0 RK_PC0 2 &pcfg_pull_up>,
+ <0 RK_PC1 2 &pcfg_pull_up>;
+ };
+
+ uart3m0_cts: uart3m0-cts {
+ rockchip,pins =
+ <0 RK_PC2 2 &pcfg_pull_none>;
+ };
+
+ uart3m0_rts: uart3m0-rts {
+ rockchip,pins =
+ <0 RK_PC3 2 &pcfg_pull_none>;
+ };
+
+ uart3m0_rts_gpio: uart3m0-rts-gpio {
+ rockchip,pins =
+ <0 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ uart3-m1 {
+ uart3m1_xfer: uart3m1-xfer {
+ rockchip,pins =
+ <1 RK_PB6 2 &pcfg_pull_up>,
+ <1 RK_PB7 2 &pcfg_pull_up>;
+ };
+
+ uart3m1_cts: uart3m1-cts {
+ rockchip,pins =
+ <1 RK_PB4 2 &pcfg_pull_none>;
+ };
+
+ uart3m1_rts: uart3m1-rts {
+ rockchip,pins =
+ <1 RK_PB5 2 &pcfg_pull_none>;
+ };
+
+ uart3m1_rts_gpio: uart3m1-rts-gpio {
+ rockchip,pins =
+ <1 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ uart4 {
+ uart4_xfer: uart4-xfer {
+ rockchip,pins =
+ <1 RK_PD4 2 &pcfg_pull_up>,
+ <1 RK_PD5 2 &pcfg_pull_up>;
+ };
+
+ uart4_cts: uart4-cts {
+ rockchip,pins =
+ <1 RK_PD6 2 &pcfg_pull_none>;
+ };
+
+ uart4_rts: uart4-rts {
+ rockchip,pins =
+ <1 RK_PD7 2 &pcfg_pull_none>;
+ };
+ };
+
+ uart5 {
+ uart5_xfer: uart5-xfer {
+ rockchip,pins =
+ <3 RK_PA2 4 &pcfg_pull_up>,
+ <3 RK_PA1 4 &pcfg_pull_up>;
+ };
+
+ uart5_cts: uart5-cts {
+ rockchip,pins =
+ <3 RK_PA3 4 &pcfg_pull_none>;
+ };
+
+ uart5_rts: uart5-rts {
+ rockchip,pins =
+ <3 RK_PA5 4 &pcfg_pull_none>;
+ };
+ };
+
+ spi0 {
+ spi0_clk: spi0-clk {
+ rockchip,pins =
+ <1 RK_PB7 3 &pcfg_pull_up_4ma>;
+ };
+
+ spi0_csn: spi0-csn {
+ rockchip,pins =
+ <1 RK_PB6 3 &pcfg_pull_up_4ma>;
+ };
+
+ spi0_miso: spi0-miso {
+ rockchip,pins =
+ <1 RK_PB5 3 &pcfg_pull_up_4ma>;
+ };
+
+ spi0_mosi: spi0-mosi {
+ rockchip,pins =
+ <1 RK_PB4 3 &pcfg_pull_up_4ma>;
+ };
+
+ spi0_clk_hs: spi0-clk-hs {
+ rockchip,pins =
+ <1 RK_PB7 3 &pcfg_pull_up_8ma>;
+ };
+
+ spi0_miso_hs: spi0-miso-hs {
+ rockchip,pins =
+ <1 RK_PB5 3 &pcfg_pull_up_8ma>;
+ };
+
+ spi0_mosi_hs: spi0-mosi-hs {
+ rockchip,pins =
+ <1 RK_PB4 3 &pcfg_pull_up_8ma>;
+ };
+ };
+
+ spi1 {
+ spi1_clk: spi1-clk {
+ rockchip,pins =
+ <3 RK_PB7 4 &pcfg_pull_up_4ma>;
+ };
+
+ spi1_csn0: spi1-csn0 {
+ rockchip,pins =
+ <3 RK_PB1 4 &pcfg_pull_up_4ma>;
+ };
+
+ spi1_csn1: spi1-csn1 {
+ rockchip,pins =
+ <3 RK_PB2 2 &pcfg_pull_up_4ma>;
+ };
+
+ spi1_miso: spi1-miso {
+ rockchip,pins =
+ <3 RK_PB6 4 &pcfg_pull_up_4ma>;
+ };
+
+ spi1_mosi: spi1-mosi {
+ rockchip,pins =
+ <3 RK_PB4 4 &pcfg_pull_up_4ma>;
+ };
+
+ spi1_clk_hs: spi1-clk-hs {
+ rockchip,pins =
+ <3 RK_PB7 4 &pcfg_pull_up_8ma>;
+ };
+
+ spi1_miso_hs: spi1-miso-hs {
+ rockchip,pins =
+ <3 RK_PB6 4 &pcfg_pull_up_8ma>;
+ };
+
+ spi1_mosi_hs: spi1-mosi-hs {
+ rockchip,pins =
+ <3 RK_PB4 4 &pcfg_pull_up_8ma>;
+ };
+ };
+
+ pdm {
+ pdm_clk0m0: pdm-clk0m0 {
+ rockchip,pins =
+ <3 RK_PC6 2 &pcfg_pull_none>;
+ };
+
+ pdm_clk0m1: pdm-clk0m1 {
+ rockchip,pins =
+ <2 RK_PC6 1 &pcfg_pull_none>;
+ };
+
+ pdm_clk1: pdm-clk1 {
+ rockchip,pins =
+ <3 RK_PC7 2 &pcfg_pull_none>;
+ };
+
+ pdm_sdi0m0: pdm-sdi0m0 {
+ rockchip,pins =
+ <3 RK_PD3 2 &pcfg_pull_none>;
+ };
+
+ pdm_sdi0m1: pdm-sdi0m1 {
+ rockchip,pins =
+ <2 RK_PC5 2 &pcfg_pull_none>;
+ };
+
+ pdm_sdi1: pdm-sdi1 {
+ rockchip,pins =
+ <3 RK_PD0 2 &pcfg_pull_none>;
+ };
+
+ pdm_sdi2: pdm-sdi2 {
+ rockchip,pins =
+ <3 RK_PD1 2 &pcfg_pull_none>;
+ };
+
+ pdm_sdi3: pdm-sdi3 {
+ rockchip,pins =
+ <3 RK_PD2 2 &pcfg_pull_none>;
+ };
+
+ pdm_clk0m0_sleep: pdm-clk0m0-sleep {
+ rockchip,pins =
+ <3 RK_PC6 RK_FUNC_GPIO &pcfg_input_high>;
+ };
+
+ pdm_clk0m_sleep1: pdm-clk0m1-sleep {
+ rockchip,pins =
+ <2 RK_PC6 RK_FUNC_GPIO &pcfg_input_high>;
+ };
+
+ pdm_clk1_sleep: pdm-clk1-sleep {
+ rockchip,pins =
+ <3 RK_PC7 RK_FUNC_GPIO &pcfg_input_high>;
+ };
+
+ pdm_sdi0m0_sleep: pdm-sdi0m0-sleep {
+ rockchip,pins =
+ <3 RK_PD3 RK_FUNC_GPIO &pcfg_input_high>;
+ };
+
+ pdm_sdi0m1_sleep: pdm-sdi0m1-sleep {
+ rockchip,pins =
+ <2 RK_PC5 RK_FUNC_GPIO &pcfg_input_high>;
+ };
+
+ pdm_sdi1_sleep: pdm-sdi1-sleep {
+ rockchip,pins =
+ <3 RK_PD0 RK_FUNC_GPIO &pcfg_input_high>;
+ };
+
+ pdm_sdi2_sleep: pdm-sdi2-sleep {
+ rockchip,pins =
+ <3 RK_PD1 RK_FUNC_GPIO &pcfg_input_high>;
+ };
+
+ pdm_sdi3_sleep: pdm-sdi3-sleep {
+ rockchip,pins =
+ <3 RK_PD2 RK_FUNC_GPIO &pcfg_input_high>;
+ };
+ };
+
+ i2s0 {
+ i2s0_8ch_mclk: i2s0-8ch-mclk {
+ rockchip,pins =
+ <3 RK_PC1 2 &pcfg_pull_none>;
+ };
+
+ i2s0_8ch_sclktx: i2s0-8ch-sclktx {
+ rockchip,pins =
+ <3 RK_PC3 2 &pcfg_pull_none>;
+ };
+
+ i2s0_8ch_sclkrx: i2s0-8ch-sclkrx {
+ rockchip,pins =
+ <3 RK_PB4 2 &pcfg_pull_none>;
+ };
+
+ i2s0_8ch_lrcktx: i2s0-8ch-lrcktx {
+ rockchip,pins =
+ <3 RK_PC2 2 &pcfg_pull_none>;
+ };
+
+ i2s0_8ch_lrckrx: i2s0-8ch-lrckrx {
+ rockchip,pins =
+ <3 RK_PB5 2 &pcfg_pull_none>;
+ };
+
+ i2s0_8ch_sdo0: i2s0-8ch-sdo0 {
+ rockchip,pins =
+ <3 RK_PC4 2 &pcfg_pull_none>;
+ };
+
+ i2s0_8ch_sdo1: i2s0-8ch-sdo1 {
+ rockchip,pins =
+ <3 RK_PC0 2 &pcfg_pull_none>;
+ };
+
+ i2s0_8ch_sdo2: i2s0-8ch-sdo2 {
+ rockchip,pins =
+ <3 RK_PB7 2 &pcfg_pull_none>;
+ };
+
+ i2s0_8ch_sdo3: i2s0-8ch-sdo3 {
+ rockchip,pins =
+ <3 RK_PB6 2 &pcfg_pull_none>;
+ };
+
+ i2s0_8ch_sdi0: i2s0-8ch-sdi0 {
+ rockchip,pins =
+ <3 RK_PC5 2 &pcfg_pull_none>;
+ };
+
+ i2s0_8ch_sdi1: i2s0-8ch-sdi1 {
+ rockchip,pins =
+ <3 RK_PB3 2 &pcfg_pull_none>;
+ };
+
+ i2s0_8ch_sdi2: i2s0-8ch-sdi2 {
+ rockchip,pins =
+ <3 RK_PB1 2 &pcfg_pull_none>;
+ };
+
+ i2s0_8ch_sdi3: i2s0-8ch-sdi3 {
+ rockchip,pins =
+ <3 RK_PB0 2 &pcfg_pull_none>;
+ };
+ };
+
+ i2s1 {
+ i2s1_2ch_mclk: i2s1-2ch-mclk {
+ rockchip,pins =
+ <2 RK_PC3 1 &pcfg_pull_none>;
+ };
+
+ i2s1_2ch_sclk: i2s1-2ch-sclk {
+ rockchip,pins =
+ <2 RK_PC2 1 &pcfg_pull_none>;
+ };
+
+ i2s1_2ch_lrck: i2s1-2ch-lrck {
+ rockchip,pins =
+ <2 RK_PC1 1 &pcfg_pull_none>;
+ };
+
+ i2s1_2ch_sdi: i2s1-2ch-sdi {
+ rockchip,pins =
+ <2 RK_PC5 1 &pcfg_pull_none>;
+ };
+
+ i2s1_2ch_sdo: i2s1-2ch-sdo {
+ rockchip,pins =
+ <2 RK_PC4 1 &pcfg_pull_none>;
+ };
+ };
+
+ i2s2 {
+ i2s2_2ch_mclk: i2s2-2ch-mclk {
+ rockchip,pins =
+ <3 RK_PA1 2 &pcfg_pull_none>;
+ };
+
+ i2s2_2ch_sclk: i2s2-2ch-sclk {
+ rockchip,pins =
+ <3 RK_PA2 2 &pcfg_pull_none>;
+ };
+
+ i2s2_2ch_lrck: i2s2-2ch-lrck {
+ rockchip,pins =
+ <3 RK_PA3 2 &pcfg_pull_none>;
+ };
+
+ i2s2_2ch_sdi: i2s2-2ch-sdi {
+ rockchip,pins =
+ <3 RK_PA5 2 &pcfg_pull_none>;
+ };
+
+ i2s2_2ch_sdo: i2s2-2ch-sdo {
+ rockchip,pins =
+ <3 RK_PA7 2 &pcfg_pull_none>;
+ };
+ };
+
+ sdmmc {
+ sdmmc_clk: sdmmc-clk {
+ rockchip,pins =
+ <1 RK_PD6 1 &pcfg_pull_none_8ma>;
+ };
+
+ sdmmc_cmd: sdmmc-cmd {
+ rockchip,pins =
+ <1 RK_PD7 1 &pcfg_pull_up_8ma>;
+ };
+
+ sdmmc_det: sdmmc-det {
+ rockchip,pins =
+ <0 RK_PA3 1 &pcfg_pull_up_8ma>;
+ };
+
+ sdmmc_bus1: sdmmc-bus1 {
+ rockchip,pins =
+ <1 RK_PD2 1 &pcfg_pull_up_8ma>;
+ };
+
+ sdmmc_bus4: sdmmc-bus4 {
+ rockchip,pins =
+ <1 RK_PD2 1 &pcfg_pull_up_8ma>,
+ <1 RK_PD3 1 &pcfg_pull_up_8ma>,
+ <1 RK_PD4 1 &pcfg_pull_up_8ma>,
+ <1 RK_PD5 1 &pcfg_pull_up_8ma>;
+ };
+
+ sdmmc_gpio: sdmmc-gpio {
+ rockchip,pins =
+ <1 RK_PD2 RK_FUNC_GPIO &pcfg_pull_up_4ma>,
+ <1 RK_PD3 RK_FUNC_GPIO &pcfg_pull_up_4ma>,
+ <1 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up_4ma>,
+ <1 RK_PD5 RK_FUNC_GPIO &pcfg_pull_up_4ma>,
+ <1 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up_4ma>,
+ <1 RK_PD7 RK_FUNC_GPIO &pcfg_pull_up_4ma>;
+ };
+ };
+
+ sdio {
+ sdio_clk: sdio-clk {
+ rockchip,pins =
+ <1 RK_PC5 1 &pcfg_pull_none>;
+ };
+
+ sdio_cmd: sdio-cmd {
+ rockchip,pins =
+ <1 RK_PC4 1 &pcfg_pull_up>;
+ };
+
+ sdio_bus4: sdio-bus4 {
+ rockchip,pins =
+ <1 RK_PC6 1 &pcfg_pull_up>,
+ <1 RK_PC7 1 &pcfg_pull_up>,
+ <1 RK_PD0 1 &pcfg_pull_up>,
+ <1 RK_PD1 1 &pcfg_pull_up>;
+ };
+
+ sdio_gpio: sdio-gpio {
+ rockchip,pins =
+ <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_up>,
+ <1 RK_PC7 RK_FUNC_GPIO &pcfg_pull_up>,
+ <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_up>,
+ <1 RK_PD1 RK_FUNC_GPIO &pcfg_pull_up>,
+ <1 RK_PC4 RK_FUNC_GPIO &pcfg_pull_up>,
+ <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ emmc {
+ emmc_clk: emmc-clk {
+ rockchip,pins =
+ <1 RK_PB1 2 &pcfg_pull_none_8ma>;
+ };
+
+ emmc_cmd: emmc-cmd {
+ rockchip,pins =
+ <1 RK_PB2 2 &pcfg_pull_up_8ma>;
+ };
+
+ emmc_pwren: emmc-pwren {
+ rockchip,pins =
+ <1 RK_PB0 2 &pcfg_pull_none>;
+ };
+
+ emmc_rstnout: emmc-rstnout {
+ rockchip,pins =
+ <1 RK_PB3 2 &pcfg_pull_none>;
+ };
+
+ emmc_bus1: emmc-bus1 {
+ rockchip,pins =
+ <1 RK_PA0 2 &pcfg_pull_up_8ma>;
+ };
+
+ emmc_bus4: emmc-bus4 {
+ rockchip,pins =
+ <1 RK_PA0 2 &pcfg_pull_up_8ma>,
+ <1 RK_PA1 2 &pcfg_pull_up_8ma>,
+ <1 RK_PA2 2 &pcfg_pull_up_8ma>,
+ <1 RK_PA3 2 &pcfg_pull_up_8ma>;
+ };
+
+ emmc_bus8: emmc-bus8 {
+ rockchip,pins =
+ <1 RK_PA0 2 &pcfg_pull_up_8ma>,
+ <1 RK_PA1 2 &pcfg_pull_up_8ma>,
+ <1 RK_PA2 2 &pcfg_pull_up_8ma>,
+ <1 RK_PA3 2 &pcfg_pull_up_8ma>,
+ <1 RK_PA4 2 &pcfg_pull_up_8ma>,
+ <1 RK_PA5 2 &pcfg_pull_up_8ma>,
+ <1 RK_PA6 2 &pcfg_pull_up_8ma>,
+ <1 RK_PA7 2 &pcfg_pull_up_8ma>;
+ };
+ };
+
+ flash {
+ flash_cs0: flash-cs0 {
+ rockchip,pins =
+ <1 RK_PB0 1 &pcfg_pull_none>;
+ };
+
+ flash_rdy: flash-rdy {
+ rockchip,pins =
+ <1 RK_PB1 1 &pcfg_pull_none>;
+ };
+
+ flash_dqs: flash-dqs {
+ rockchip,pins =
+ <1 RK_PB2 1 &pcfg_pull_none>;
+ };
+
+ flash_ale: flash-ale {
+ rockchip,pins =
+ <1 RK_PB3 1 &pcfg_pull_none>;
+ };
+
+ flash_cle: flash-cle {
+ rockchip,pins =
+ <1 RK_PB4 1 &pcfg_pull_none>;
+ };
+
+ flash_wrn: flash-wrn {
+ rockchip,pins =
+ <1 RK_PB5 1 &pcfg_pull_none>;
+ };
+
+ flash_csl: flash-csl {
+ rockchip,pins =
+ <1 RK_PB6 1 &pcfg_pull_none>;
+ };
+
+ flash_rdn: flash-rdn {
+ rockchip,pins =
+ <1 RK_PB7 1 &pcfg_pull_none>;
+ };
+
+ flash_bus8: flash-bus8 {
+ rockchip,pins =
+ <1 RK_PA0 1 &pcfg_pull_up_12ma>,
+ <1 RK_PA1 1 &pcfg_pull_up_12ma>,
+ <1 RK_PA2 1 &pcfg_pull_up_12ma>,
+ <1 RK_PA3 1 &pcfg_pull_up_12ma>,
+ <1 RK_PA4 1 &pcfg_pull_up_12ma>,
+ <1 RK_PA5 1 &pcfg_pull_up_12ma>,
+ <1 RK_PA6 1 &pcfg_pull_up_12ma>,
+ <1 RK_PA7 1 &pcfg_pull_up_12ma>;
+ };
+ };
+
+ lcdc {
+ lcdc_rgb_dclk_pin: lcdc-rgb-dclk-pin {
+ rockchip,pins =
+ <3 RK_PA0 1 &pcfg_pull_none_12ma>;
+ };
+
+ lcdc_rgb_m0_hsync_pin: lcdc-rgb-m0-hsync-pin {
+ rockchip,pins =
+ <3 RK_PA1 1 &pcfg_pull_none_12ma>;
+ };
+
+ lcdc_rgb_m0_vsync_pin: lcdc-rgb-m0-vsync-pin {
+ rockchip,pins =
+ <3 RK_PA2 1 &pcfg_pull_none_12ma>;
+ };
+
+ lcdc_rgb_m0_den_pin: lcdc-rgb-m0-den-pin {
+ rockchip,pins =
+ <3 RK_PA3 1 &pcfg_pull_none_12ma>;
+ };
+
+ lcdc_rgb888_m0_data_pins: lcdc-rgb888-m0-data-pins {
+ rockchip,pins =
+ <3 RK_PA7 1 &pcfg_pull_none_8ma>, /* lcdc_d3 */
+ <3 RK_PA6 1 &pcfg_pull_none_8ma>, /* lcdc_d2 */
+ <3 RK_PA5 1 &pcfg_pull_none_8ma>, /* lcdc_d1 */
+ <3 RK_PA4 1 &pcfg_pull_none_8ma>, /* lcdc_d0 */
+ <3 RK_PB3 1 &pcfg_pull_none_8ma>, /* lcdc_d7 */
+ <3 RK_PB2 1 &pcfg_pull_none_8ma>, /* lcdc_d6 */
+ <3 RK_PB1 1 &pcfg_pull_none_8ma>, /* lcdc_d5 */
+ <3 RK_PB0 1 &pcfg_pull_none_8ma>, /* lcdc_d4 */
+ <3 RK_PB7 1 &pcfg_pull_none_8ma>, /* lcdc_d11 */
+ <3 RK_PB6 1 &pcfg_pull_none_8ma>, /* lcdc_d10 */
+ <3 RK_PB5 1 &pcfg_pull_none_8ma>, /* lcdc_d9 */
+ <3 RK_PB4 1 &pcfg_pull_none_8ma>, /* lcdc_d8 */
+ <3 RK_PC3 1 &pcfg_pull_none_8ma>, /* lcdc_d15 */
+ <3 RK_PC2 1 &pcfg_pull_none_8ma>, /* lcdc_d14 */
+ <3 RK_PC1 1 &pcfg_pull_none_8ma>, /* lcdc_d13 */
+ <3 RK_PC0 1 &pcfg_pull_none_8ma>, /* lcdc_d12 */
+ <3 RK_PC7 1 &pcfg_pull_none_8ma>, /* lcdc_d19 */
+ <3 RK_PC6 1 &pcfg_pull_none_8ma>, /* lcdc_d18 */
+ <3 RK_PC5 1 &pcfg_pull_none_8ma>, /* lcdc_d17 */
+ <3 RK_PC4 1 &pcfg_pull_none_8ma>, /* lcdc_d16 */
+ <3 RK_PD3 1 &pcfg_pull_none_8ma>, /* lcdc_d23 */
+ <3 RK_PD2 1 &pcfg_pull_none_8ma>, /* lcdc_d22 */
+ <3 RK_PD1 1 &pcfg_pull_none_8ma>, /* lcdc_d21 */
+ <3 RK_PD0 1 &pcfg_pull_none_8ma>; /* lcdc_d20 */
+ };
+
+ lcdc_rgb666_m0_data_pins: lcdc-rgb666-m0-data-pins {
+ rockchip,pins =
+ <3 RK_PA7 1 &pcfg_pull_none_8ma>, /* lcdc_d3 */
+ <3 RK_PA6 1 &pcfg_pull_none_8ma>, /* lcdc_d2 */
+ <3 RK_PA5 1 &pcfg_pull_none_8ma>, /* lcdc_d1 */
+ <3 RK_PA4 1 &pcfg_pull_none_8ma>, /* lcdc_d0 */
+ <3 RK_PB3 1 &pcfg_pull_none_8ma>, /* lcdc_d7 */
+ <3 RK_PB2 1 &pcfg_pull_none_8ma>, /* lcdc_d6 */
+ <3 RK_PB1 1 &pcfg_pull_none_8ma>, /* lcdc_d5 */
+ <3 RK_PB0 1 &pcfg_pull_none_8ma>, /* lcdc_d4 */
+ <3 RK_PB7 1 &pcfg_pull_none_8ma>, /* lcdc_d11 */
+ <3 RK_PB6 1 &pcfg_pull_none_8ma>, /* lcdc_d10 */
+ <3 RK_PB5 1 &pcfg_pull_none_8ma>, /* lcdc_d9 */
+ <3 RK_PB4 1 &pcfg_pull_none_8ma>, /* lcdc_d8 */
+ <3 RK_PC3 1 &pcfg_pull_none_8ma>, /* lcdc_d15 */
+ <3 RK_PC2 1 &pcfg_pull_none_8ma>, /* lcdc_d14 */
+ <3 RK_PC1 1 &pcfg_pull_none_8ma>, /* lcdc_d13 */
+ <3 RK_PC0 1 &pcfg_pull_none_8ma>, /* lcdc_d12 */
+ <3 RK_PC5 1 &pcfg_pull_none_8ma>, /* lcdc_d17 */
+ <3 RK_PC4 1 &pcfg_pull_none_8ma>; /* lcdc_d16 */
+ };
+
+ lcdc_rgb565_m0_data_pins: lcdc-rgb565-m0-data-pins {
+ rockchip,pins =
+ <3 RK_PA7 1 &pcfg_pull_none_8ma>, /* lcdc_d3 */
+ <3 RK_PA6 1 &pcfg_pull_none_8ma>, /* lcdc_d2 */
+ <3 RK_PA5 1 &pcfg_pull_none_8ma>, /* lcdc_d1 */
+ <3 RK_PA4 1 &pcfg_pull_none_8ma>, /* lcdc_d0 */
+ <3 RK_PB3 1 &pcfg_pull_none_8ma>, /* lcdc_d7 */
+ <3 RK_PB2 1 &pcfg_pull_none_8ma>, /* lcdc_d6 */
+ <3 RK_PB1 1 &pcfg_pull_none_8ma>, /* lcdc_d5 */
+ <3 RK_PB0 1 &pcfg_pull_none_8ma>, /* lcdc_d4 */
+ <3 RK_PB7 1 &pcfg_pull_none_8ma>, /* lcdc_d11 */
+ <3 RK_PB6 1 &pcfg_pull_none_8ma>, /* lcdc_d10 */
+ <3 RK_PB5 1 &pcfg_pull_none_8ma>, /* lcdc_d9 */
+ <3 RK_PB4 1 &pcfg_pull_none_8ma>, /* lcdc_d8 */
+ <3 RK_PC3 1 &pcfg_pull_none_8ma>, /* lcdc_d15 */
+ <3 RK_PC2 1 &pcfg_pull_none_8ma>, /* lcdc_d14 */
+ <3 RK_PC1 1 &pcfg_pull_none_8ma>, /* lcdc_d13 */
+ <3 RK_PC0 1 &pcfg_pull_none_8ma>; /* lcdc_d12 */
+ };
+
+ lcdc_rgb888_m1_data_pins: lcdc-rgb888-m1-data-pins {
+ rockchip,pins =
+ <3 RK_PA6 1 &pcfg_pull_none_8ma>, /* lcdc_d2 */
+ <3 RK_PA4 1 &pcfg_pull_none_8ma>, /* lcdc_d0 */
+ <3 RK_PB3 1 &pcfg_pull_none_8ma>, /* lcdc_d7 */
+ <3 RK_PB2 1 &pcfg_pull_none_8ma>, /* lcdc_d6 */
+ <3 RK_PB5 1 &pcfg_pull_none_8ma>, /* lcdc_d9 */
+ <3 RK_PC3 1 &pcfg_pull_none_8ma>, /* lcdc_d15 */
+ <3 RK_PC2 1 &pcfg_pull_none_8ma>, /* lcdc_d14 */
+ <3 RK_PC1 1 &pcfg_pull_none_8ma>, /* lcdc_d13 */
+ <3 RK_PC0 1 &pcfg_pull_none_8ma>, /* lcdc_d12 */
+ <3 RK_PC7 1 &pcfg_pull_none_8ma>, /* lcdc_d19 */
+ <3 RK_PC6 1 &pcfg_pull_none_8ma>, /* lcdc_d18 */
+ <3 RK_PC5 1 &pcfg_pull_none_8ma>, /* lcdc_d17 */
+ <3 RK_PC4 1 &pcfg_pull_none_8ma>, /* lcdc_d16 */
+ <3 RK_PD3 1 &pcfg_pull_none_8ma>, /* lcdc_d23 */
+ <3 RK_PD2 1 &pcfg_pull_none_8ma>, /* lcdc_d22 */
+ <3 RK_PD1 1 &pcfg_pull_none_8ma>, /* lcdc_d21 */
+ <3 RK_PD0 1 &pcfg_pull_none_8ma>; /* lcdc_d20 */
+ };
+
+ lcdc_rgb666_m1_data_pins: lcdc-rgb666-m1-data-pins {
+ rockchip,pins =
+ <3 RK_PA6 1 &pcfg_pull_none_8ma>, /* lcdc_d2 */
+ <3 RK_PA4 1 &pcfg_pull_none_8ma>, /* lcdc_d0 */
+ <3 RK_PB3 1 &pcfg_pull_none_8ma>, /* lcdc_d7 */
+ <3 RK_PB2 1 &pcfg_pull_none_8ma>, /* lcdc_d6 */
+ <3 RK_PB5 1 &pcfg_pull_none_8ma>, /* lcdc_d9 */
+ <3 RK_PC3 1 &pcfg_pull_none_8ma>, /* lcdc_d15 */
+ <3 RK_PC2 1 &pcfg_pull_none_8ma>, /* lcdc_d14 */
+ <3 RK_PC1 1 &pcfg_pull_none_8ma>, /* lcdc_d13 */
+ <3 RK_PC0 1 &pcfg_pull_none_8ma>, /* lcdc_d12 */
+ <3 RK_PC5 1 &pcfg_pull_none_8ma>, /* lcdc_d17 */
+ <3 RK_PC4 1 &pcfg_pull_none_8ma>; /* lcdc_d16 */
+ };
+
+ lcdc_rgb565_m1_data_pins: lcdc-rgb565-m1-data-pins {
+ rockchip,pins =
+ <3 RK_PA6 1 &pcfg_pull_none_8ma>, /* lcdc_d2 */
+ <3 RK_PA4 1 &pcfg_pull_none_8ma>, /* lcdc_d0 */
+ <3 RK_PB3 1 &pcfg_pull_none_8ma>, /* lcdc_d7 */
+ <3 RK_PB2 1 &pcfg_pull_none_8ma>, /* lcdc_d6 */
+ <3 RK_PB5 1 &pcfg_pull_none_8ma>, /* lcdc_d9 */
+ <3 RK_PC3 1 &pcfg_pull_none_8ma>, /* lcdc_d15 */
+ <3 RK_PC2 1 &pcfg_pull_none_8ma>, /* lcdc_d14 */
+ <3 RK_PC1 1 &pcfg_pull_none_8ma>, /* lcdc_d13 */
+ <3 RK_PC0 1 &pcfg_pull_none_8ma>; /* lcdc_d12 */
+ };
+ };
+
+ pwm0 {
+ pwm0_pin: pwm0-pin {
+ rockchip,pins =
+ <0 RK_PB7 1 &pcfg_pull_none>;
+ };
+ };
+
+ pwm1 {
+ pwm1_pin: pwm1-pin {
+ rockchip,pins =
+ <0 RK_PC0 1 &pcfg_pull_none>;
+ };
+ };
+
+ pwm2 {
+ pwm2_pin: pwm2-pin {
+ rockchip,pins =
+ <2 RK_PB5 1 &pcfg_pull_none>;
+ };
+ };
+
+ pwm3 {
+ pwm3_pin: pwm3-pin {
+ rockchip,pins =
+ <0 RK_PC1 1 &pcfg_pull_none>;
+ };
+ };
+
+ pwm4 {
+ pwm4_pin: pwm4-pin {
+ rockchip,pins =
+ <3 RK_PC2 3 &pcfg_pull_none>;
+ };
+ };
+
+ pwm5 {
+ pwm5_pin: pwm5-pin {
+ rockchip,pins =
+ <3 RK_PC3 3 &pcfg_pull_none>;
+ };
+ };
+
+ pwm6 {
+ pwm6_pin: pwm6-pin {
+ rockchip,pins =
+ <3 RK_PC4 3 &pcfg_pull_none>;
+ };
+ };
+
+ pwm7 {
+ pwm7_pin: pwm7-pin {
+ rockchip,pins =
+ <3 RK_PC5 3 &pcfg_pull_none>;
+ };
+ };
+
+ gmac {
+ rmii_pins: rmii-pins {
+ rockchip,pins =
+ <2 RK_PA0 2 &pcfg_pull_none_12ma>, /* mac_txen */
+ <2 RK_PA1 2 &pcfg_pull_none_12ma>, /* mac_txd1 */
+ <2 RK_PA2 2 &pcfg_pull_none_12ma>, /* mac_txd0 */
+ <2 RK_PA3 2 &pcfg_pull_none>, /* mac_rxd0 */
+ <2 RK_PA4 2 &pcfg_pull_none>, /* mac_rxd1 */
+ <2 RK_PA5 2 &pcfg_pull_none>, /* mac_rxer */
+ <2 RK_PA6 2 &pcfg_pull_none>, /* mac_rxdv */
+ <2 RK_PA7 2 &pcfg_pull_none>, /* mac_mdio */
+ <2 RK_PB1 2 &pcfg_pull_none>; /* mac_mdc */
+ };
+
+ mac_refclk_12ma: mac-refclk-12ma {
+ rockchip,pins =
+ <2 RK_PB2 2 &pcfg_pull_none_12ma>;
+ };
+
+ mac_refclk: mac-refclk {
+ rockchip,pins =
+ <2 RK_PB2 2 &pcfg_pull_none>;
+ };
+ };
+
+ cif-m0 {
+ cif_clkout_m0: cif-clkout-m0 {
+ rockchip,pins =
+ <2 RK_PB3 1 &pcfg_pull_none>;
+ };
+
+ dvp_d2d9_m0: dvp-d2d9-m0 {
+ rockchip,pins =
+ <2 RK_PA0 1 &pcfg_pull_none>, /* cif_data2 */
+ <2 RK_PA1 1 &pcfg_pull_none>, /* cif_data3 */
+ <2 RK_PA2 1 &pcfg_pull_none>, /* cif_data4 */
+ <2 RK_PA3 1 &pcfg_pull_none>, /* cif_data5 */
+ <2 RK_PA4 1 &pcfg_pull_none>, /* cif_data6 */
+ <2 RK_PA5 1 &pcfg_pull_none>, /* cif_data7 */
+ <2 RK_PA6 1 &pcfg_pull_none>, /* cif_data8 */
+ <2 RK_PA7 1 &pcfg_pull_none>, /* cif_data9 */
+ <2 RK_PB0 1 &pcfg_pull_none>, /* cif_sync */
+ <2 RK_PB1 1 &pcfg_pull_none>, /* cif_href */
+ <2 RK_PB2 1 &pcfg_pull_none>, /* cif_clkin */
+ <2 RK_PB3 1 &pcfg_pull_none>; /* cif_clkout */
+ };
+
+ dvp_d0d1_m0: dvp-d0d1-m0 {
+ rockchip,pins =
+ <2 RK_PB4 1 &pcfg_pull_none>, /* cif_data0 */
+ <2 RK_PB6 1 &pcfg_pull_none>; /* cif_data1 */
+ };
+
+ dvp_d10d11_m0:d10-d11-m0 {
+ rockchip,pins =
+ <2 RK_PB7 1 &pcfg_pull_none>, /* cif_data10 */
+ <2 RK_PC0 1 &pcfg_pull_none>; /* cif_data11 */
+ };
+ };
+
+ cif-m1 {
+ cif_clkout_m1: cif-clkout-m1 {
+ rockchip,pins =
+ <3 RK_PD0 3 &pcfg_pull_none>;
+ };
+
+ dvp_d2d9_m1: dvp-d2d9-m1 {
+ rockchip,pins =
+ <3 RK_PA3 3 &pcfg_pull_none>, /* cif_data2 */
+ <3 RK_PA5 3 &pcfg_pull_none>, /* cif_data3 */
+ <3 RK_PA7 3 &pcfg_pull_none>, /* cif_data4 */
+ <3 RK_PB0 3 &pcfg_pull_none>, /* cif_data5 */
+ <3 RK_PB1 3 &pcfg_pull_none>, /* cif_data6 */
+ <3 RK_PB4 3 &pcfg_pull_none>, /* cif_data7 */
+ <3 RK_PB6 3 &pcfg_pull_none>, /* cif_data8 */
+ <3 RK_PB7 3 &pcfg_pull_none>, /* cif_data9 */
+ <3 RK_PD1 3 &pcfg_pull_none>, /* cif_sync */
+ <3 RK_PD2 3 &pcfg_pull_none>, /* cif_href */
+ <3 RK_PD3 3 &pcfg_pull_none>, /* cif_clkin */
+ <3 RK_PD0 3 &pcfg_pull_none>; /* cif_clkout */
+ };
+
+ dvp_d0d1_m1: dvp-d0d1-m1 {
+ rockchip,pins =
+ <3 RK_PA1 3 &pcfg_pull_none>, /* cif_data0 */
+ <3 RK_PA2 3 &pcfg_pull_none>; /* cif_data1 */
+ };
+
+ dvp_d10d11_m1:d10-d11-m1 {
+ rockchip,pins =
+ <3 RK_PC6 3 &pcfg_pull_none>, /* cif_data10 */
+ <3 RK_PC7 3 &pcfg_pull_none>; /* cif_data11 */
+ };
+ };
+
+ isp {
+ isp_prelight: isp-prelight {
+ rockchip,pins =
+ <3 RK_PD1 4 &pcfg_pull_none>;
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts b/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
index 246c317f6a68..99d0d9912950 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
@@ -41,6 +41,19 @@
vin-supply = <&vcc_io>;
};
+ vcc_sdio: sdmmcio-regulator {
+ compatible = "regulator-gpio";
+ gpios = <&grf_gpio 0 GPIO_ACTIVE_HIGH>;
+ states = <1800000 0x1
+ 3300000 0x0>;
+ regulator-name = "vcc_sdio";
+ regulator-type = "voltage";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ vin-supply = <&vcc_sys>;
+ };
+
vcc_host1_5v: vcc_otg_5v: vcc-host1-5v-regulator {
compatible = "regulator-fixed";
enable-active-high;
@@ -208,6 +221,18 @@
};
};
+&io_domains {
+ status = "okay";
+
+ vccio1-supply = <&vcc_io>;
+ vccio2-supply = <&vcc18_emmc>;
+ vccio3-supply = <&vcc_sdio>;
+ vccio4-supply = <&vcc_18>;
+ vccio5-supply = <&vcc_io>;
+ vccio6-supply = <&vcc_io>;
+ pmuio-supply = <&vcc_io>;
+};
+
&pinctrl {
pmic {
pmic_int_l: pmic-int-l {
@@ -230,7 +255,12 @@
max-frequency = <150000000>;
pinctrl-names = "default";
pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
vmmc-supply = <&vcc_sd>;
+ vqmmc-supply = <&vcc_sdio>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
index 5272e887a434..dc20145dd393 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
@@ -46,7 +46,7 @@
vcc_host1_5v: vcc_otg_5v: vcc-host1-5v-regulator {
compatible = "regulator-fixed";
enable-active-high;
- gpio = <&gpio0 RK_PD3 GPIO_ACTIVE_HIGH>;
+ gpio = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&usb20_host_drv>;
regulator-name = "vcc_host1_5v";
@@ -62,6 +62,23 @@
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
+
+ sound {
+ compatible = "audio-graph-card";
+ label = "rockchip,rk3328";
+ dais = <&spdif_p0>;
+ };
+
+ spdif-dit {
+ compatible = "linux,spdif-dit";
+ #sound-dai-cells = <0>;
+
+ port {
+ dit_p0_0: endpoint {
+ remote-endpoint = <&spdif_p0_0>;
+ };
+ };
+ };
};
&cpu0 {
@@ -108,6 +125,14 @@
status = "okay";
};
+&hdmi {
+ status = "okay";
+};
+
+&hdmiphy {
+ status = "okay";
+};
+
&i2c1 {
status = "okay";
@@ -238,7 +263,7 @@
usb2 {
usb20_host_drv: usb20-host-drv {
- rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
@@ -261,6 +286,30 @@
status = "okay";
};
+&spdif {
+ pinctrl-0 = <&spdifm0_tx>;
+ status = "okay";
+ #sound-dai-cells = <0>;
+
+ spdif_p0: port {
+ spdif_p0_0: endpoint {
+ remote-endpoint = <&dit_p0_0>;
+ };
+ };
+};
+
+&spi0 {
+ status = "okay";
+
+ spiflash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+
+ /* maximum speed for Rockchip SPI */
+ spi-max-frequency = <50000000>;
+ };
+};
+
&tsadc {
rockchip,hw-tshut-mode = <0>;
rockchip,hw-tshut-polarity = <0>;
@@ -295,3 +344,11 @@
&usb_host0_ohci {
status = "okay";
};
+
+&vop {
+ status = "okay";
+};
+
+&vop_mmu {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index 3f5a2944300f..e1a33dd981e0 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -151,6 +151,11 @@
interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
};
+ display_subsystem: display-subsystem {
+ compatible = "rockchip,display-subsystem";
+ ports = <&vop_out>;
+ };
+
psci {
compatible = "arm,psci-1.0", "arm,psci-0.2";
method = "smc";
@@ -249,6 +254,12 @@
status = "disabled";
};
+ grf_gpio: grf-gpio {
+ compatible = "rockchip,rk3328-grf-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
power: power-controller {
compatible = "rockchip,rk3328-power-controller";
#power-domain-cells = <1>;
@@ -274,7 +285,6 @@
mode-bootloader = <BOOT_FASTBOOT>;
mode-loader = <BOOT_BL_DOWNLOAD>;
};
-
};
uart0: serial@ff110000 {
@@ -600,6 +610,28 @@
status = "disabled";
};
+ vop: vop@ff370000 {
+ compatible = "rockchip,rk3328-vop";
+ reg = <0x0 0xff370000 0x0 0x3efc>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru ACLK_VOP>, <&cru DCLK_LCDC>, <&cru HCLK_VOP>;
+ clock-names = "aclk_vop", "dclk_vop", "hclk_vop";
+ resets = <&cru SRST_VOP_A>, <&cru SRST_VOP_H>, <&cru SRST_VOP_D>;
+ reset-names = "axi", "ahb", "dclk";
+ iommus = <&vop_mmu>;
+ status = "disabled";
+
+ vop_out: port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ vop_out_hdmi: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&hdmi_in_vop>;
+ };
+ };
+ };
+
vop_mmu: iommu@ff373f00 {
compatible = "rockchip,iommu";
reg = <0x0 0xff373f00 0x0 0x100>;
@@ -611,6 +643,46 @@
status = "disabled";
};
+ hdmi: hdmi@ff3c0000 {
+ compatible = "rockchip,rk3328-dw-hdmi";
+ reg = <0x0 0xff3c0000 0x0 0x20000>;
+ reg-io-width = <4>;
+ interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru PCLK_HDMI>,
+ <&cru SCLK_HDMI_SFC>;
+ clock-names = "iahb",
+ "isfr";
+ phys = <&hdmiphy>;
+ phy-names = "hdmi";
+ pinctrl-names = "default";
+ pinctrl-0 = <&hdmi_cec &hdmii2c_xfer &hdmi_hpd>;
+ rockchip,grf = <&grf>;
+ status = "disabled";
+
+ ports {
+ hdmi_in: port {
+ hdmi_in_vop: endpoint {
+ remote-endpoint = <&vop_out_hdmi>;
+ };
+ };
+ };
+ };
+
+ hdmiphy: phy@ff430000 {
+ compatible = "rockchip,rk3328-hdmi-phy";
+ reg = <0x0 0xff430000 0x0 0x10000>;
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru PCLK_HDMIPHY>, <&xin24m>, <&cru DCLK_HDMIPHY>;
+ clock-names = "sysclk", "refoclk", "refpclk";
+ clock-output-names = "hdmi_phy";
+ #clock-cells = <0>;
+ nvmem-cells = <&efuse_cpu_version>;
+ nvmem-cell-names = "cpu-version";
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+
cru: clock-controller@ff440000 {
compatible = "rockchip,rk3328-cru", "rockchip,cru", "syscon";
reg = <0x0 0xff440000 0x0 0x1000>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts b/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts
index 8978d924eb83..cce266da28cd 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts
@@ -7,8 +7,7 @@
*/
/dts-v1/;
-#include "rk3399.dtsi"
-#include "rk3399-opp.dtsi"
+#include "rk3399-rock960.dtsi"
/ {
model = "96boards RK3399 Ficus";
@@ -24,97 +23,6 @@
clock-output-names = "clkin_gmac";
#clock-cells = <0>;
};
-
- vcc1v8_s0: vcc1v8-s0 {
- compatible = "regulator-fixed";
- regulator-name = "vcc1v8_s0";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-always-on;
- };
-
- vcc_sys: vcc-sys {
- compatible = "regulator-fixed";
- regulator-name = "vcc_sys";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- regulator-always-on;
- };
-
- vcc3v3_sys: vcc3v3-sys {
- compatible = "regulator-fixed";
- regulator-name = "vcc3v3_sys";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- vin-supply = <&vcc_sys>;
- };
-
- vcc3v3_pcie: vcc3v3-pcie-regulator {
- compatible = "regulator-fixed";
- enable-active-high;
- gpio = <&gpio1 24 GPIO_ACTIVE_HIGH>;
- pinctrl-names = "default";
- pinctrl-0 = <&pcie_drv>;
- regulator-boot-on;
- regulator-name = "vcc3v3_pcie";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- vin-supply = <&vcc3v3_sys>;
- };
-
- vcc5v0_host: vcc5v0-host-regulator {
- compatible = "regulator-fixed";
- enable-active-high;
- gpio = <&gpio4 27 GPIO_ACTIVE_HIGH>;
- pinctrl-names = "default";
- pinctrl-0 = <&host_vbus_drv>;
- regulator-name = "vcc5v0_host";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- regulator-always-on;
- vin-supply = <&vcc_sys>;
- };
-
- vdd_log: vdd-log {
- compatible = "pwm-regulator";
- pwms = <&pwm2 0 25000 0>;
- regulator-name = "vdd_log";
- regulator-min-microvolt = <800000>;
- regulator-max-microvolt = <1400000>;
- regulator-always-on;
- regulator-boot-on;
- vin-supply = <&vcc_sys>;
- };
-
-};
-
-&cpu_l0 {
- cpu-supply = <&vdd_cpu_l>;
-};
-
-&cpu_l1 {
- cpu-supply = <&vdd_cpu_l>;
-};
-
-&cpu_l2 {
- cpu-supply = <&vdd_cpu_l>;
-};
-
-&cpu_l3 {
- cpu-supply = <&vdd_cpu_l>;
-};
-
-&cpu_b0 {
- cpu-supply = <&vdd_cpu_b>;
-};
-
-&cpu_b1 {
- cpu-supply = <&vdd_cpu_b>;
-};
-
-&emmc_phy {
- status = "okay";
};
&gmac {
@@ -133,279 +41,8 @@
status = "okay";
};
-&hdmi {
- ddc-i2c-bus = <&i2c3>;
- pinctrl-names = "default";
- pinctrl-0 = <&hdmi_cec>;
- status = "okay";
-};
-
-&i2c0 {
- clock-frequency = <400000>;
- i2c-scl-rising-time-ns = <168>;
- i2c-scl-falling-time-ns = <4>;
- status = "okay";
-
- vdd_cpu_b: regulator@40 {
- compatible = "silergy,syr827";
- reg = <0x40>;
- fcs,suspend-voltage-selector = <1>;
- regulator-name = "vdd_cpu_b";
- regulator-min-microvolt = <712500>;
- regulator-max-microvolt = <1500000>;
- regulator-ramp-delay = <1000>;
- regulator-always-on;
- regulator-boot-on;
- vin-supply = <&vcc_sys>;
- status = "okay";
-
- regulator-state-mem {
- regulator-off-in-suspend;
- };
- };
-
- vdd_gpu: regulator@41 {
- compatible = "silergy,syr828";
- reg = <0x41>;
- fcs,suspend-voltage-selector = <1>;
- regulator-name = "vdd_gpu";
- regulator-min-microvolt = <712500>;
- regulator-max-microvolt = <1500000>;
- regulator-ramp-delay = <1000>;
- regulator-always-on;
- regulator-boot-on;
- vin-supply = <&vcc_sys>;
- regulator-state-mem {
- regulator-off-in-suspend;
- };
- };
-
- rk808: pmic@1b {
- compatible = "rockchip,rk808";
- reg = <0x1b>;
- interrupt-parent = <&gpio1>;
- interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
- pinctrl-names = "default";
- pinctrl-0 = <&pmic_int_l>;
- rockchip,system-power-controller;
- wakeup-source;
- #clock-cells = <1>;
- clock-output-names = "xin32k", "rk808-clkout2";
-
- vcc1-supply = <&vcc_sys>;
- vcc2-supply = <&vcc_sys>;
- vcc3-supply = <&vcc_sys>;
- vcc4-supply = <&vcc_sys>;
- vcc6-supply = <&vcc_sys>;
- vcc7-supply = <&vcc_sys>;
- vcc8-supply = <&vcc3v3_sys>;
- vcc9-supply = <&vcc_sys>;
- vcc10-supply = <&vcc_sys>;
- vcc11-supply = <&vcc_sys>;
- vcc12-supply = <&vcc3v3_sys>;
- vddio-supply = <&vcc_1v8>;
-
- regulators {
- vdd_center: DCDC_REG1 {
- regulator-name = "vdd_center";
- regulator-min-microvolt = <750000>;
- regulator-max-microvolt = <1350000>;
- regulator-always-on;
- regulator-boot-on;
- regulator-state-mem {
- regulator-off-in-suspend;
- };
- };
-
- vdd_cpu_l: DCDC_REG2 {
- regulator-name = "vdd_cpu_l";
- regulator-min-microvolt = <750000>;
- regulator-max-microvolt = <1350000>;
- regulator-always-on;
- regulator-boot-on;
- regulator-state-mem {
- regulator-off-in-suspend;
- };
- };
-
- vcc_ddr: DCDC_REG3 {
- regulator-name = "vcc_ddr";
- regulator-always-on;
- regulator-boot-on;
- regulator-state-mem {
- regulator-on-in-suspend;
- };
- };
-
- vcc_1v8: DCDC_REG4 {
- regulator-name = "vcc_1v8";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-always-on;
- regulator-boot-on;
- regulator-state-mem {
- regulator-on-in-suspend;
- regulator-suspend-microvolt = <1800000>;
- };
- };
-
- vcc1v8_dvp: LDO_REG1 {
- regulator-name = "vcc1v8_dvp";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-always-on;
- regulator-boot-on;
- regulator-state-mem {
- regulator-on-in-suspend;
- regulator-suspend-microvolt = <1800000>;
- };
- };
-
- vcca1v8_hdmi: LDO_REG2 {
- regulator-name = "vcca1v8_hdmi";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-always-on;
- regulator-boot-on;
- regulator-state-mem {
- regulator-on-in-suspend;
- regulator-suspend-microvolt = <1800000>;
- };
- };
-
- vcca_1v8: LDO_REG3 {
- regulator-name = "vcca_1v8";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-always-on;
- regulator-boot-on;
- regulator-state-mem {
- regulator-on-in-suspend;
- regulator-suspend-microvolt = <1800000>;
- };
- };
-
- vcc_sd: LDO_REG4 {
- regulator-name = "vcc_sd";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- regulator-boot-on;
- regulator-state-mem {
- regulator-on-in-suspend;
- regulator-suspend-microvolt = <3300000>;
- };
- };
-
- vcc3v0_sd: LDO_REG5 {
- regulator-name = "vcc3v0_sd";
- regulator-min-microvolt = <3000000>;
- regulator-max-microvolt = <3000000>;
- regulator-always-on;
- regulator-boot-on;
- regulator-state-mem {
- regulator-on-in-suspend;
- regulator-suspend-microvolt = <3000000>;
- };
- };
-
- vcc_1v5: LDO_REG6 {
- regulator-name = "vcc_1v5";
- regulator-min-microvolt = <1500000>;
- regulator-max-microvolt = <1500000>;
- regulator-always-on;
- regulator-boot-on;
- regulator-state-mem {
- regulator-on-in-suspend;
- regulator-suspend-microvolt = <1500000>;
- };
- };
-
- vcca0v9_hdmi: LDO_REG7 {
- regulator-name = "vcca0v9_hdmi";
- regulator-min-microvolt = <900000>;
- regulator-max-microvolt = <900000>;
- regulator-always-on;
- regulator-boot-on;
- regulator-state-mem {
- regulator-on-in-suspend;
- regulator-suspend-microvolt = <900000>;
- };
- };
-
- vcc_3v0: LDO_REG8 {
- regulator-name = "vcc_3v0";
- regulator-min-microvolt = <3000000>;
- regulator-max-microvolt = <3000000>;
- regulator-always-on;
- regulator-boot-on;
- regulator-state-mem {
- regulator-on-in-suspend;
- regulator-suspend-microvolt = <3000000>;
- };
- };
-
- vcc3v3_s3: SWITCH_REG1 {
- regulator-name = "vcc3v3_s3";
- regulator-always-on;
- regulator-boot-on;
- regulator-state-mem {
- regulator-on-in-suspend;
- };
- };
-
- vcc3v3_s0: SWITCH_REG2 {
- regulator-name = "vcc3v3_s0";
- regulator-always-on;
- regulator-boot-on;
- regulator-state-mem {
- regulator-on-in-suspend;
- };
- };
- };
- };
-};
-
-&i2c1 {
- status = "okay";
-};
-
-&i2c2 {
- status = "okay";
-};
-
-&i2c3 {
- status = "okay";
-};
-
-&i2c4 {
- status = "okay";
-};
-
-&io_domains {
- bt656-supply = <&vcc1v8_s0>; /* bt656_gpio2ab_ms */
- audio-supply = <&vcc1v8_s0>; /* audio_gpio3d4a_ms */
- sdmmc-supply = <&vcc_sd>; /* sdmmc_gpio4b_ms */
- gpio1830-supply = <&vcc_3v0>; /* gpio1833_gpio4cd_ms */
- status = "okay";
-};
-
-&pcie_phy {
- status = "okay";
-};
-
&pcie0 {
ep-gpios = <&gpio4 RK_PD4 GPIO_ACTIVE_HIGH>;
- num-lanes = <4>;
- pinctrl-names = "default";
- pinctrl-0 = <&pcie_clkreqn_cpm>;
- vpcie3v3-supply = <&vcc3v3_pcie>;
- status = "okay";
-};
-
-&pmu_io_domains {
- pmu1830-supply = <&vcc_1v8>;
- status = "okay";
};
&pinctrl {
@@ -416,31 +53,6 @@
};
};
- sdmmc {
- sdmmc_bus1: sdmmc-bus1 {
- rockchip,pins =
- <4 8 RK_FUNC_1 &pcfg_pull_up_8ma>;
- };
-
- sdmmc_bus4: sdmmc-bus4 {
- rockchip,pins =
- <4 8 RK_FUNC_1 &pcfg_pull_up_8ma>,
- <4 9 RK_FUNC_1 &pcfg_pull_up_8ma>,
- <4 10 RK_FUNC_1 &pcfg_pull_up_8ma>,
- <4 11 RK_FUNC_1 &pcfg_pull_up_8ma>;
- };
-
- sdmmc_clk: sdmmc-clk {
- rockchip,pins =
- <4 12 RK_FUNC_1 &pcfg_pull_none_18ma>;
- };
-
- sdmmc_cmd: sdmmc-cmd {
- rockchip,pins =
- <4 13 RK_FUNC_1 &pcfg_pull_up_8ma>;
- };
- };
-
pcie {
pcie_drv: pcie-drv {
rockchip,pins =
@@ -448,23 +60,6 @@
};
};
- pmic {
- pmic_int_l: pmic-int-l {
- rockchip,pins =
- <1 21 RK_FUNC_GPIO &pcfg_pull_up>;
- };
-
- vsel1_gpio: vsel1-gpio {
- rockchip,pins =
- <1 17 RK_FUNC_GPIO &pcfg_pull_down>;
- };
-
- vsel2_gpio: vsel2-gpio {
- rockchip,pins =
- <1 14 RK_FUNC_GPIO &pcfg_pull_down>;
- };
- };
-
usb2 {
host_vbus_drv: host-vbus-drv {
rockchip,pins =
@@ -473,127 +68,18 @@
};
};
-&pwm2 {
- status = "okay";
-};
-
-&pwm3 {
- status = "okay";
-};
-
-&sdhci {
- bus-width = <8>;
- mmc-hs400-1_8v;
- mmc-hs400-enhanced-strobe;
- non-removable;
- status = "okay";
-};
-
-&sdmmc {
- bus-width = <4>;
- cap-mmc-highspeed;
- cap-sd-highspeed;
- clock-frequency = <100000000>;
- clock-freq-min-max = <100000 100000000>;
- disable-wp;
- sd-uhs-sdr104;
- vqmmc-supply = <&vcc_sd>;
- card-detect-delay = <800>;
- pinctrl-names = "default";
- pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
- status = "okay";
-};
-
-&tcphy0 {
- status = "okay";
-};
-
-&tcphy1 {
- status = "okay";
-};
-
-&u2phy0 {
- status = "okay";
-};
-
-&u2phy1 {
- status = "okay";
-};
-
-&u2phy0_host {
- phy-supply = <&vcc5v0_host>;
- status = "okay";
-};
-
-&u2phy1_host {
- phy-supply = <&vcc5v0_host>;
- status = "okay";
-};
-
-&u2phy0_otg {
- status = "okay";
-};
-
-&u2phy1_otg {
- status = "okay";
-};
-
-&uart0 {
- pinctrl-names = "default";
- pinctrl-0 = <&uart0_xfer &uart0_cts>;
- status = "okay";
-};
-
-&uart2 {
- status = "okay";
-};
-
-&usb_host0_ehci {
- status = "okay";
-};
-
-&usb_host0_ohci {
- status = "okay";
-};
-
-&usb_host1_ehci {
- status = "okay";
-};
-
-&usb_host1_ohci {
- status = "okay";
-};
-
-&usbdrd3_0 {
- status = "okay";
-};
-
&usbdrd_dwc3_0 {
- status = "okay";
dr_mode = "host";
};
-&usbdrd3_1 {
- status = "okay";
-};
-
&usbdrd_dwc3_1 {
- status = "okay";
dr_mode = "host";
};
-&vopb {
- status = "okay";
-};
-
-&vopb_mmu {
- status = "okay";
-};
-
-&vopl {
- status = "okay";
+&vcc3v3_pcie {
+ gpio = <&gpio1 24 GPIO_ACTIVE_HIGH>;
};
-&vopl_mmu {
- status = "okay";
+&vcc5v0_host {
+ gpio = <&gpio4 27 GPIO_ACTIVE_HIGH>;
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts b/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
index 38336ab57cc4..c706db0ee9ec 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
@@ -622,6 +622,12 @@
};
};
+ wifi {
+ wifi_host_wake_l: wifi-host-wake-l {
+ rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
leds {
work_led_gpio: work_led-gpio {
rockchip,pins = <2 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
@@ -646,6 +652,36 @@
status = "okay";
};
+&sdio0 {
+ /* WiFi & BT combo module Ampak AP6356S */
+ bus-width = <4>;
+ cap-sdio-irq;
+ cap-sd-highspeed;
+ keep-power-in-suspend;
+ mmc-pwrseq = <&sdio_pwrseq>;
+ non-removable;
+ num-slots = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>;
+ sd-uhs-sdr104;
+
+ /* Power supply */
+ vqmmc-supply = &vcc1v8_s3; /* IO line */
+ vmmc-supply = &vcc_sdio; /* card's power */
+
+ status = "okay";
+
+ brcmf: wifi@1 {
+ compatible = "brcm,bcm4329-fmac";
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PA3 GPIO_ACTIVE_HIGH>;
+ interrupt-names = "host-wake";
+ brcm,drive-strength = <5>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_host_wake_l>;
+ };
+};
+
&sdmmc {
bus-width = <4>;
cap-mmc-highspeed;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
index e0d64f862322..2dceeea29b83 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
@@ -131,7 +131,7 @@
status = "okay";
clock-frequency = <400000>;
- sgtl5000: codec@0a {
+ sgtl5000: codec@a {
compatible = "fsl,sgtl5000";
reg = <0x0a>;
clocks = <&sgtl5000_clk>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts
new file mode 100644
index 000000000000..19f7732d728c
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts
@@ -0,0 +1,680 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2017 T-Chip Intelligent Technology Co., Ltd
+ */
+
+/dts-v1/;
+#include <dt-bindings/pwm/pwm.h>
+#include "rk3399.dtsi"
+#include "rk3399-opp.dtsi"
+
+/ {
+ model = "Firefly ROC-RK3399-PC Board";
+ compatible = "firefly,roc-rk3399-pc", "rockchip,rk3399";
+
+ chosen {
+ stdout-path = "serial2:1500000n8";
+ };
+
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm0 0 25000 0>;
+ };
+
+ clkin_gmac: external-gmac-clock {
+ compatible = "fixed-clock";
+ clock-frequency = <125000000>;
+ clock-output-names = "clkin_gmac";
+ #clock-cells = <0>;
+ };
+
+ sdio_pwrseq: sdio-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ clocks = <&rk808 1>;
+ clock-names = "ext_clock";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_enable_h>;
+
+ /*
+ * On the module itself this is one of these (depending
+ * on the actual card populated):
+ * - SDIO_RESET_L_WL_REG_ON
+ * - PDN (power down when low)
+ */
+ reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
+ };
+
+ vcc_vbus_typec0: vcc-vbus-typec0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_vbus_typec0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ /*
+ * should be placed inside mp8859, but not until mp8859 has
+ * its own dt-binding.
+ */
+ vcc12v_sys: mp8859-dcdc1 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc12v_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ vin-supply = <&vcc_vbus_typec0>;
+ };
+
+ /* switched by pmic_sleep */
+ vcc1v8_s3: vcca1v8_s3: vcc1v8-s3 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc1v8_s3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc_1v8>;
+ };
+
+ vcc3v3_sys: vcc3v3-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc12v_sys>;
+ };
+
+ /* Actually 3 regulators (host0, 1, 2) controlled by the same gpio */
+ vcc5v0_host: vcc5v0-host-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio1 RK_PA0 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vcc5v0_host_en &hub_rst>;
+ regulator-name = "vcc5v0_host";
+ regulator-always-on;
+ vin-supply = <&vcc_sys>;
+ };
+
+ vcc_vbus_typec1: vcc-vbus-typec1 {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio1 RK_PB5 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vcc_vbus_typec1_en>;
+ regulator-name = "vcc_vbus_typec1";
+ regulator-always-on;
+ vin-supply = <&vcc_sys>;
+ };
+
+ vcc_sys: vcc-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc12v_sys>;
+ };
+
+ vdd_log: vdd-log {
+ compatible = "pwm-regulator";
+ pwms = <&pwm2 0 25000 1>;
+ regulator-name = "vdd_log";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1400000>;
+ vin-supply = <&vcc3v3_sys>;
+ };
+};
+
+&cpu_l0 {
+ cpu-supply = <&vdd_cpu_l>;
+};
+
+&cpu_l1 {
+ cpu-supply = <&vdd_cpu_l>;
+};
+
+&cpu_l2 {
+ cpu-supply = <&vdd_cpu_l>;
+};
+
+&cpu_l3 {
+ cpu-supply = <&vdd_cpu_l>;
+};
+
+&cpu_b0 {
+ cpu-supply = <&vdd_cpu_b>;
+};
+
+&cpu_b1 {
+ cpu-supply = <&vdd_cpu_b>;
+};
+
+&emmc_phy {
+ status = "okay";
+};
+
+&gmac {
+ assigned-clocks = <&cru SCLK_RMII_SRC>;
+ assigned-clock-parents = <&clkin_gmac>;
+ clock_in_out = "input";
+ phy-supply = <&vcc_lan>;
+ phy-mode = "rgmii";
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii_pins>;
+ snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
+ snps,reset-active-low;
+ snps,reset-delays-us = <0 10000 50000>;
+ tx_delay = <0x28>;
+ rx_delay = <0x11>;
+ status = "okay";
+};
+
+&hdmi {
+ ddc-i2c-bus = <&i2c3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&hdmi_cec>;
+ status = "okay";
+};
+
+&i2c0 {
+ clock-frequency = <400000>;
+ i2c-scl-rising-time-ns = <168>;
+ i2c-scl-falling-time-ns = <4>;
+ status = "okay";
+
+ rk808: pmic@1b {
+ compatible = "rockchip,rk808";
+ reg = <0x1b>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
+ #clock-cells = <1>;
+ clock-output-names = "xin32k", "rk808-clkout2";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_int_l>;
+ rockchip,system-power-controller;
+ wakeup-source;
+
+ vcc1-supply = <&vcc3v3_sys>;
+ vcc2-supply = <&vcc3v3_sys>;
+ vcc3-supply = <&vcc3v3_sys>;
+ vcc4-supply = <&vcc3v3_sys>;
+ vcc6-supply = <&vcc3v3_sys>;
+ vcc7-supply = <&vcc3v3_sys>;
+ vcc8-supply = <&vcc3v3_sys>;
+ vcc9-supply = <&vcc3v3_sys>;
+ vcc10-supply = <&vcc3v3_sys>;
+ vcc11-supply = <&vcc3v3_sys>;
+ vcc12-supply = <&vcc3v3_sys>;
+ vddio-supply = <&vcc1v8_pmu>;
+
+ regulators {
+ vdd_center: DCDC_REG1 {
+ regulator-name = "vdd_center";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <6001>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_cpu_l: DCDC_REG2 {
+ regulator-name = "vdd_cpu_l";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <6001>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_ddr: DCDC_REG3 {
+ regulator-name = "vcc_ddr";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc_1v8: DCDC_REG4 {
+ regulator-name = "vcc_1v8";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcca1v8_codec: LDO_REG1 {
+ regulator-name = "vcca1v8_codec";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc1v8_hdmi: LDO_REG2 {
+ regulator-name = "vcc1v8_hdmi";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc1v8_pmu: LDO_REG3 {
+ regulator-name = "vcc1v8_pmu";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcc_sdio: LDO_REG4 {
+ regulator-name = "vcc_sdio";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3000000>;
+ };
+ };
+
+ vcca3v0_codec: LDO_REG5 {
+ regulator-name = "vcca3v0_codec";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_1v5: LDO_REG6 {
+ regulator-name = "vcc_1v5";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1500000>;
+ };
+ };
+
+ vcca0v9_hdmi: LDO_REG7 {
+ regulator-name = "vcca0v9_hdmi";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_3v0: LDO_REG8 {
+ regulator-name = "vcc_3v0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3000000>;
+ };
+ };
+
+ vcc3v3_s3: vcc_lan: SWITCH_REG1 {
+ regulator-name = "vcc3v3_s3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc3v3_s0: SWITCH_REG2 {
+ regulator-name = "vcc3v3_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+ };
+ };
+
+ vdd_cpu_b: regulator@40 {
+ compatible = "silergy,syr827";
+ reg = <0x40>;
+ fcs,suspend-voltage-selector = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vsel1_gpio>;
+ regulator-name = "vdd_cpu_b";
+ regulator-min-microvolt = <712500>;
+ regulator-max-microvolt = <1500000>;
+ regulator-ramp-delay = <1000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vcc3v3_sys>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_gpu: regulator@41 {
+ compatible = "silergy,syr828";
+ reg = <0x41>;
+ fcs,suspend-voltage-selector = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vsel2_gpio>;
+ regulator-name = "vdd_gpu";
+ regulator-min-microvolt = <712500>;
+ regulator-max-microvolt = <1500000>;
+ regulator-ramp-delay = <1000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vcc3v3_sys>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+};
+
+&i2c1 {
+ i2c-scl-rising-time-ns = <300>;
+ i2c-scl-falling-time-ns = <15>;
+ status = "okay";
+};
+
+&i2c3 {
+ i2c-scl-rising-time-ns = <450>;
+ i2c-scl-falling-time-ns = <15>;
+ status = "okay";
+};
+
+&i2c4 {
+ i2c-scl-rising-time-ns = <600>;
+ i2c-scl-falling-time-ns = <20>;
+ status = "okay";
+
+ fusb1: usb-typec@22 {
+ compatible = "fcs,fusb302";
+ reg = <0x22>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&fusb1_int>;
+ vbus-supply = <&vcc_vbus_typec1>;
+ status = "okay";
+ };
+};
+
+&i2c7 {
+ i2c-scl-rising-time-ns = <600>;
+ i2c-scl-falling-time-ns = <20>;
+ status = "okay";
+
+ fusb0: usb-typec@22 {
+ compatible = "fcs,fusb302";
+ reg = <0x22>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&fusb0_int>;
+ vbus-supply = <&vcc_vbus_typec0>;
+ status = "okay";
+ };
+};
+
+&i2s0 {
+ rockchip,playback-channels = <8>;
+ rockchip,capture-channels = <8>;
+ status = "okay";
+};
+
+&i2s1 {
+ rockchip,playback-channels = <2>;
+ rockchip,capture-channels = <2>;
+ status = "okay";
+};
+
+&i2s2 {
+ status = "okay";
+};
+
+&io_domains {
+ audio-supply = <&vcca1v8_codec>;
+ bt656-supply = <&vcc_3v0>;
+ gpio1830-supply = <&vcc_3v0>;
+ sdmmc-supply = <&vcc_sdio>;
+ status = "okay";
+};
+
+&pmu_io_domains {
+ pmu1830-supply = <&vcc_3v0>;
+ status = "okay";
+};
+
+&pinctrl {
+ lcd-panel {
+ lcd_panel_reset: lcd-panel-reset {
+ rockchip,pins = <4 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ pmic {
+ vsel1_gpio: vsel1-gpio {
+ rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+
+ vsel2_gpio: vsel2-gpio {
+ rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+ };
+
+ sdio-pwrseq {
+ wifi_enable_h: wifi-enable-h {
+ rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ pmic {
+ pmic_int_l: pmic-int-l {
+ rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ usb2 {
+ vcc5v0_host_en: vcc5v0-host-en {
+ rockchip,pins = <1 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ hub_rst: hub-rst {
+ rockchip,pins = <2 RK_PA4 RK_FUNC_GPIO &pcfg_output_high>;
+ };
+ };
+
+ usb-typec {
+ vcc_vbus_typec1_en: vcc-vbus-typec1-en {
+ rockchip,pins = <1 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ fusb30x {
+ fusb0_int: fusb0-int {
+ rockchip,pins = <1 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+
+ fusb1_int: fusb1-int {
+ rockchip,pins = <1 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+};
+
+&pwm0 {
+ status = "okay";
+};
+
+&pwm2 {
+ status = "okay";
+};
+
+&saradc {
+ vref-supply = <&vcca1v8_s3>;
+ status = "okay";
+};
+
+&sdmmc {
+ bus-width = <4>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
+ disable-wp;
+ max-frequency = <150000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>;
+ status = "okay";
+};
+
+&sdhci {
+ bus-width = <8>;
+ mmc-hs400-1_8v;
+ mmc-hs400-enhanced-strobe;
+ non-removable;
+ status = "okay";
+};
+
+&tcphy0 {
+ status = "okay";
+};
+
+&tcphy1 {
+ status = "okay";
+};
+
+&tsadc {
+ /* tshut mode 0:CRU 1:GPIO */
+ rockchip,hw-tshut-mode = <1>;
+ /* tshut polarity 0:LOW 1:HIGH */
+ rockchip,hw-tshut-polarity = <1>;
+ status = "okay";
+};
+
+&u2phy0 {
+ status = "okay";
+
+ u2phy0_otg: otg-port {
+ phy-supply = <&vcc_vbus_typec0>;
+ status = "okay";
+ };
+
+ u2phy0_host: host-port {
+ phy-supply = <&vcc5v0_host>;
+ status = "okay";
+ };
+};
+
+&u2phy1 {
+ status = "okay";
+
+ u2phy1_otg: otg-port {
+ phy-supply = <&vcc_vbus_typec1>;
+ status = "okay";
+ };
+
+ u2phy1_host: host-port {
+ phy-supply = <&vcc5v0_host>;
+ status = "okay";
+ };
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_xfer &uart0_cts>;
+ status = "okay";
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host0_ohci {
+ status = "okay";
+};
+
+&usb_host1_ehci {
+ status = "okay";
+};
+
+&usb_host1_ohci {
+ status = "okay";
+};
+
+&usbdrd3_0 {
+ status = "okay";
+};
+
+&usbdrd_dwc3_0 {
+ status = "okay";
+};
+
+&usbdrd3_1 {
+ status = "okay";
+};
+
+&usbdrd_dwc3_1 {
+ status = "okay";
+ dr_mode = "host";
+};
+
+&vopb {
+ status = "okay";
+};
+
+&vopb_mmu {
+ status = "okay";
+};
+
+&vopl {
+ status = "okay";
+};
+
+&vopl_mmu {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts
new file mode 100644
index 000000000000..3c3308daec98
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Linaro Ltd.
+ */
+
+/dts-v1/;
+#include "rk3399-rock960.dtsi"
+
+/ {
+ model = "96boards Rock960";
+ compatible = "vamrs,rock960", "rockchip,rk3399";
+
+ chosen {
+ stdout-path = "serial2:1500000n8";
+ };
+};
+
+&pcie0 {
+ ep-gpios = <&gpio2 RK_PA2 GPIO_ACTIVE_HIGH>;
+};
+
+&pinctrl {
+ pcie {
+ pcie_drv: pcie-drv {
+ rockchip,pins =
+ <2 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ usb2 {
+ host_vbus_drv: host-vbus-drv {
+ rockchip,pins =
+ <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+&usbdrd_dwc3_0 {
+ dr_mode = "otg";
+};
+
+&usbdrd_dwc3_1 {
+ dr_mode = "host";
+};
+
+&vcc3v3_pcie {
+ gpio = <&gpio2 5 GPIO_ACTIVE_HIGH>;
+};
+
+&vcc5v0_host {
+ gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>;
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
new file mode 100644
index 000000000000..6c8c4ab044aa
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
@@ -0,0 +1,542 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Collabora Ltd.
+ * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd.
+ * Copyright (c) 2018 Linaro Ltd.
+ */
+
+#include "rk3399.dtsi"
+#include "rk3399-opp.dtsi"
+
+/ {
+ vcc1v8_s0: vcc1v8-s0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc1v8_s0";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ vcc_sys: vcc-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_sys";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+
+ vcc3v3_sys: vcc3v3-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3_sys";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ vin-supply = <&vcc_sys>;
+ };
+
+ vcc3v3_pcie: vcc3v3-pcie-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_drv>;
+ regulator-boot-on;
+ regulator-name = "vcc3v3_pcie";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc3v3_sys>;
+ };
+
+ vcc5v0_host: vcc5v0-host-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ pinctrl-names = "default";
+ pinctrl-0 = <&host_vbus_drv>;
+ regulator-name = "vcc5v0_host";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ vin-supply = <&vcc_sys>;
+ };
+
+ vdd_log: vdd-log {
+ compatible = "pwm-regulator";
+ pwms = <&pwm2 0 25000 0>;
+ regulator-name = "vdd_log";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vcc_sys>;
+ };
+
+};
+
+&cpu_l0 {
+ cpu-supply = <&vdd_cpu_l>;
+};
+
+&cpu_l1 {
+ cpu-supply = <&vdd_cpu_l>;
+};
+
+&cpu_l2 {
+ cpu-supply = <&vdd_cpu_l>;
+};
+
+&cpu_l3 {
+ cpu-supply = <&vdd_cpu_l>;
+};
+
+&cpu_b0 {
+ cpu-supply = <&vdd_cpu_b>;
+};
+
+&cpu_b1 {
+ cpu-supply = <&vdd_cpu_b>;
+};
+
+&emmc_phy {
+ status = "okay";
+};
+
+&hdmi {
+ ddc-i2c-bus = <&i2c3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&hdmi_cec>;
+ status = "okay";
+};
+
+&i2c0 {
+ clock-frequency = <400000>;
+ i2c-scl-rising-time-ns = <168>;
+ i2c-scl-falling-time-ns = <4>;
+ status = "okay";
+
+ vdd_cpu_b: regulator@40 {
+ compatible = "silergy,syr827";
+ reg = <0x40>;
+ fcs,suspend-voltage-selector = <1>;
+ regulator-name = "vdd_cpu_b";
+ regulator-min-microvolt = <712500>;
+ regulator-max-microvolt = <1500000>;
+ regulator-ramp-delay = <1000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vcc_sys>;
+ status = "okay";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_gpu: regulator@41 {
+ compatible = "silergy,syr828";
+ reg = <0x41>;
+ fcs,suspend-voltage-selector = <1>;
+ regulator-name = "vdd_gpu";
+ regulator-min-microvolt = <712500>;
+ regulator-max-microvolt = <1500000>;
+ regulator-ramp-delay = <1000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vcc_sys>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ rk808: pmic@1b {
+ compatible = "rockchip,rk808";
+ reg = <0x1b>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_int_l>;
+ rockchip,system-power-controller;
+ wakeup-source;
+ #clock-cells = <1>;
+ clock-output-names = "xin32k", "rk808-clkout2";
+
+ vcc1-supply = <&vcc_sys>;
+ vcc2-supply = <&vcc_sys>;
+ vcc3-supply = <&vcc_sys>;
+ vcc4-supply = <&vcc_sys>;
+ vcc6-supply = <&vcc_sys>;
+ vcc7-supply = <&vcc_sys>;
+ vcc8-supply = <&vcc3v3_sys>;
+ vcc9-supply = <&vcc_sys>;
+ vcc10-supply = <&vcc_sys>;
+ vcc11-supply = <&vcc_sys>;
+ vcc12-supply = <&vcc3v3_sys>;
+ vddio-supply = <&vcc_1v8>;
+
+ regulators {
+ vdd_center: DCDC_REG1 {
+ regulator-name = "vdd_center";
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_cpu_l: DCDC_REG2 {
+ regulator-name = "vdd_cpu_l";
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_ddr: DCDC_REG3 {
+ regulator-name = "vcc_ddr";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc_1v8: DCDC_REG4 {
+ regulator-name = "vcc_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcc1v8_dvp: LDO_REG1 {
+ regulator-name = "vcc1v8_dvp";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcca1v8_hdmi: LDO_REG2 {
+ regulator-name = "vcca1v8_hdmi";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcca_1v8: LDO_REG3 {
+ regulator-name = "vcca_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcc_sd: LDO_REG4 {
+ regulator-name = "vcc_sd";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vcc3v0_sd: LDO_REG5 {
+ regulator-name = "vcc3v0_sd";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3000000>;
+ };
+ };
+
+ vcc_1v5: LDO_REG6 {
+ regulator-name = "vcc_1v5";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1500000>;
+ };
+ };
+
+ vcca0v9_hdmi: LDO_REG7 {
+ regulator-name = "vcca0v9_hdmi";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <900000>;
+ };
+ };
+
+ vcc_3v0: LDO_REG8 {
+ regulator-name = "vcc_3v0";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3000000>;
+ };
+ };
+
+ vcc3v3_s3: SWITCH_REG1 {
+ regulator-name = "vcc3v3_s3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc3v3_s0: SWITCH_REG2 {
+ regulator-name = "vcc3v3_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+ };
+ };
+};
+
+&i2c1 {
+ status = "okay";
+};
+
+&i2c2 {
+ status = "okay";
+};
+
+&i2c3 {
+ status = "okay";
+};
+
+&i2c4 {
+ status = "okay";
+};
+
+&io_domains {
+ bt656-supply = <&vcc1v8_s0>; /* bt656_gpio2ab_ms */
+ audio-supply = <&vcc1v8_s0>; /* audio_gpio3d4a_ms */
+ sdmmc-supply = <&vcc_sd>; /* sdmmc_gpio4b_ms */
+ gpio1830-supply = <&vcc_3v0>; /* gpio1833_gpio4cd_ms */
+ status = "okay";
+};
+
+&pcie_phy {
+ status = "okay";
+};
+
+&pcie0 {
+ num-lanes = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_clkreqn_cpm>;
+ vpcie3v3-supply = <&vcc3v3_pcie>;
+ status = "okay";
+};
+
+&pmu_io_domains {
+ pmu1830-supply = <&vcc_1v8>;
+ status = "okay";
+};
+
+&pinctrl {
+ sdmmc {
+ sdmmc_bus1: sdmmc-bus1 {
+ rockchip,pins =
+ <4 8 RK_FUNC_1 &pcfg_pull_up_8ma>;
+ };
+
+ sdmmc_bus4: sdmmc-bus4 {
+ rockchip,pins =
+ <4 8 RK_FUNC_1 &pcfg_pull_up_8ma>,
+ <4 9 RK_FUNC_1 &pcfg_pull_up_8ma>,
+ <4 10 RK_FUNC_1 &pcfg_pull_up_8ma>,
+ <4 11 RK_FUNC_1 &pcfg_pull_up_8ma>;
+ };
+
+ sdmmc_clk: sdmmc-clk {
+ rockchip,pins =
+ <4 12 RK_FUNC_1 &pcfg_pull_none_18ma>;
+ };
+
+ sdmmc_cmd: sdmmc-cmd {
+ rockchip,pins =
+ <4 13 RK_FUNC_1 &pcfg_pull_up_8ma>;
+ };
+ };
+
+ pmic {
+ pmic_int_l: pmic-int-l {
+ rockchip,pins =
+ <1 21 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+
+ vsel1_gpio: vsel1-gpio {
+ rockchip,pins =
+ <1 17 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+
+ vsel2_gpio: vsel2-gpio {
+ rockchip,pins =
+ <1 14 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+ };
+};
+
+&pwm2 {
+ status = "okay";
+};
+
+&pwm3 {
+ status = "okay";
+};
+
+&sdhci {
+ bus-width = <8>;
+ mmc-hs400-1_8v;
+ mmc-hs400-enhanced-strobe;
+ non-removable;
+ status = "okay";
+};
+
+&sdmmc {
+ bus-width = <4>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ clock-frequency = <100000000>;
+ clock-freq-min-max = <100000 100000000>;
+ cd-gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
+ disable-wp;
+ sd-uhs-sdr104;
+ vqmmc-supply = <&vcc_sd>;
+ card-detect-delay = <800>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
+ status = "okay";
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_xfer &uart0_cts>;
+ status = "okay";
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&tcphy0 {
+ status = "okay";
+};
+
+&tcphy1 {
+ status = "okay";
+};
+
+&u2phy0 {
+ status = "okay";
+};
+
+&u2phy1 {
+ status = "okay";
+};
+
+&u2phy0_host {
+ phy-supply = <&vcc5v0_host>;
+ status = "okay";
+};
+
+&u2phy1_host {
+ phy-supply = <&vcc5v0_host>;
+ status = "okay";
+};
+
+&u2phy0_otg {
+ status = "okay";
+};
+
+&u2phy1_otg {
+ status = "okay";
+};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host0_ohci {
+ status = "okay";
+};
+
+&usb_host1_ehci {
+ status = "okay";
+};
+
+&usb_host1_ohci {
+ status = "okay";
+};
+
+&usbdrd3_0 {
+ status = "okay";
+};
+
+&usbdrd_dwc3_0 {
+ status = "okay";
+};
+
+&usbdrd3_1 {
+ status = "okay";
+};
+
+&usbdrd_dwc3_1 {
+ status = "okay";
+};
+
+&vopb {
+ status = "okay";
+};
+
+&vopb_mmu {
+ status = "okay";
+};
+
+&vopl {
+ status = "okay";
+};
+
+&vopl_mmu {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
new file mode 100644
index 000000000000..1d35f5406b5e
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
@@ -0,0 +1,692 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd.
+ * Copyright (c) 2018 Akash Gajjar <Akash_Gajjar@mentor.com>
+ */
+
+/dts-v1/;
+#include <dt-bindings/input/linux-event-codes.h>
+#include <dt-bindings/pwm/pwm.h>
+#include "rk3399.dtsi"
+#include "rk3399-opp.dtsi"
+
+/ {
+ model = "Pine64 RockPro64";
+ compatible = "pine64,rockpro64", "rockchip,rk3399";
+
+ chosen {
+ stdout-path = "serial2:1500000n8";
+ };
+
+ clkin_gmac: external-gmac-clock {
+ compatible = "fixed-clock";
+ clock-frequency = <125000000>;
+ clock-output-names = "clkin_gmac";
+ #clock-cells = <0>;
+ };
+
+ dc_12v: dc-12v {
+ compatible = "regulator-fixed";
+ regulator-name = "dc_12v";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ autorepeat;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwrbtn>;
+
+ power {
+ debounce-interval = <100>;
+ gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
+ label = "GPIO Key Power";
+ linux,code = <KEY_POWER>;
+ wakeup-source;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&work_led_gpio>, <&diy_led_gpio>;
+
+ work-led {
+ label = "work";
+ default-state = "on";
+ gpios = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
+ };
+
+ diy-led {
+ label = "diy";
+ default-state = "off";
+ gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ sdio_pwrseq: sdio-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ clocks = <&rk808 1>;
+ clock-names = "ext_clock";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_enable_h>;
+
+ /*
+ * On the module itself this is one of these (depending
+ * on the actual card populated):
+ * - SDIO_RESET_L_WL_REG_ON
+ * - PDN (power down when low)
+ */
+ reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
+ };
+
+ /* switched by pmic_sleep */
+ vcc1v8_s3: vcca1v8_s3: vcc1v8-s3 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc1v8_s3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc_1v8>;
+ };
+
+ vcc3v3_pcie: vcc3v3-pcie-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio1 RK_PC1 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_pwr_en>;
+ regulator-name = "vcc3v3_pcie";
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&dc_12v>;
+ };
+
+ vcc3v3_sys: vcc3v3-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_sys>;
+ };
+
+ /* Actually 3 regulators (host0, 1, 2) controlled by the same gpio */
+ vcc5v0_host: vcc5v0-host-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vcc5v0_host_en>;
+ regulator-name = "vcc5v0_host";
+ regulator-always-on;
+ vin-supply = <&vcc_sys>;
+ };
+
+ vcc5v0_typec: vcc5v0-typec-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio1 RK_PA3 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vcc5v0_typec_en>;
+ regulator-name = "vcc5v0_typec";
+ regulator-always-on;
+ vin-supply = <&vcc_sys>;
+ };
+
+ vcc_sys: vcc-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&dc_12v>;
+ };
+
+ vdd_log: vdd-log {
+ compatible = "pwm-regulator";
+ pwms = <&pwm2 0 25000 1>;
+ regulator-name = "vdd_log";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1400000>;
+ vin-supply = <&vcc_sys>;
+ };
+};
+
+&cpu_l0 {
+ cpu-supply = <&vdd_cpu_l>;
+};
+
+&cpu_l1 {
+ cpu-supply = <&vdd_cpu_l>;
+};
+
+&cpu_l2 {
+ cpu-supply = <&vdd_cpu_l>;
+};
+
+&cpu_l3 {
+ cpu-supply = <&vdd_cpu_l>;
+};
+
+&cpu_b0 {
+ cpu-supply = <&vdd_cpu_b>;
+};
+
+&cpu_b1 {
+ cpu-supply = <&vdd_cpu_b>;
+};
+
+&emmc_phy {
+ status = "okay";
+};
+
+&gmac {
+ assigned-clocks = <&cru SCLK_RMII_SRC>;
+ assigned-clock-parents = <&clkin_gmac>;
+ clock_in_out = "input";
+ phy-supply = <&vcc_lan>;
+ phy-mode = "rgmii";
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii_pins>;
+ snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
+ snps,reset-active-low;
+ snps,reset-delays-us = <0 10000 50000>;
+ tx_delay = <0x28>;
+ rx_delay = <0x11>;
+ status = "okay";
+};
+
+&i2c0 {
+ clock-frequency = <400000>;
+ i2c-scl-rising-time-ns = <168>;
+ i2c-scl-falling-time-ns = <4>;
+ status = "okay";
+
+ rk808: pmic@1b {
+ compatible = "rockchip,rk808";
+ reg = <0x1b>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
+ #clock-cells = <1>;
+ clock-output-names = "xin32k", "rk808-clkout2";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_int_l>;
+ rockchip,system-power-controller;
+ wakeup-source;
+
+ vcc1-supply = <&vcc_sys>;
+ vcc2-supply = <&vcc_sys>;
+ vcc3-supply = <&vcc_sys>;
+ vcc4-supply = <&vcc_sys>;
+ vcc6-supply = <&vcc_sys>;
+ vcc7-supply = <&vcc_sys>;
+ vcc8-supply = <&vcc3v3_sys>;
+ vcc9-supply = <&vcc_sys>;
+ vcc10-supply = <&vcc_sys>;
+ vcc11-supply = <&vcc_sys>;
+ vcc12-supply = <&vcc3v3_sys>;
+ vddio-supply = <&vcc1v8_pmu>;
+
+ regulators {
+ vdd_center: DCDC_REG1 {
+ regulator-name = "vdd_center";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <6001>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_cpu_l: DCDC_REG2 {
+ regulator-name = "vdd_cpu_l";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <6001>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_ddr: DCDC_REG3 {
+ regulator-name = "vcc_ddr";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc_1v8: DCDC_REG4 {
+ regulator-name = "vcc_1v8";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcc1v8_dvp: LDO_REG1 {
+ regulator-name = "vcc1v8_dvp";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc2v8_dvp: LDO_REG2 {
+ regulator-name = "vcc2v8_dvp";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc1v8_pmu: LDO_REG3 {
+ regulator-name = "vcc1v8_pmu";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcc_sdio: LDO_REG4 {
+ regulator-name = "vcc_sdio";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3000000>;
+ };
+ };
+
+ vcca3v0_codec: LDO_REG5 {
+ regulator-name = "vcca3v0_codec";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_1v5: LDO_REG6 {
+ regulator-name = "vcc_1v5";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1500000>;
+ };
+ };
+
+ vcca1v8_codec: LDO_REG7 {
+ regulator-name = "vcca1v8_codec";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_3v0: LDO_REG8 {
+ regulator-name = "vcc_3v0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3000000>;
+ };
+ };
+
+ vcc3v3_s3: vcc_lan: SWITCH_REG1 {
+ regulator-name = "vcc3v3_s3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc3v3_s0: SWITCH_REG2 {
+ regulator-name = "vcc3v3_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+ };
+ };
+
+ vdd_cpu_b: regulator@40 {
+ compatible = "silergy,syr827";
+ reg = <0x40>;
+ fcs,suspend-voltage-selector = <0>;
+ regulator-name = "vdd_cpu_b";
+ regulator-min-microvolt = <712500>;
+ regulator-max-microvolt = <1500000>;
+ regulator-ramp-delay = <1000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vcc_sys>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_gpu: regulator@41 {
+ compatible = "silergy,syr828";
+ reg = <0x41>;
+ fcs,suspend-voltage-selector = <1>;
+ regulator-name = "vdd_gpu";
+ regulator-min-microvolt = <712500>;
+ regulator-max-microvolt = <1500000>;
+ regulator-ramp-delay = <1000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vcc_sys>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+};
+
+&i2c1 {
+ i2c-scl-rising-time-ns = <300>;
+ i2c-scl-falling-time-ns = <15>;
+ status = "okay";
+};
+
+&i2c3 {
+ i2c-scl-rising-time-ns = <450>;
+ i2c-scl-falling-time-ns = <15>;
+ status = "okay";
+};
+
+&i2c4 {
+ i2c-scl-rising-time-ns = <600>;
+ i2c-scl-falling-time-ns = <20>;
+ status = "okay";
+
+ fusb0: typec-portc@22 {
+ compatible = "fcs,fusb302";
+ reg = <0x22>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <RK_PA2 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&fusb0_int>;
+ vbus-supply = <&vcc5v0_typec>;
+ status = "okay";
+ };
+};
+
+&i2s0 {
+ rockchip,playback-channels = <8>;
+ rockchip,capture-channels = <8>;
+ status = "okay";
+};
+
+&i2s1 {
+ rockchip,playback-channels = <2>;
+ rockchip,capture-channels = <2>;
+ status = "okay";
+};
+
+&i2s2 {
+ status = "okay";
+};
+
+&io_domains {
+ status = "okay";
+
+ bt656-supply = <&vcc1v8_dvp>;
+ audio-supply = <&vcca1v8_codec>;
+ sdmmc-supply = <&vcc_sdio>;
+ gpio1830-supply = <&vcc_3v0>;
+};
+
+&pmu_io_domains {
+ pmu1830-supply = <&vcc_3v0>;
+ status = "okay";
+};
+
+&pinctrl {
+ buttons {
+ pwrbtn: pwrbtn {
+ rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ fusb302x {
+ fusb0_int: fusb0-int {
+ rockchip,pins = <1 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ leds {
+ work_led_gpio: work_led-gpio {
+ rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ diy_led_gpio: diy_led-gpio {
+ rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ lcd-panel {
+ lcd_panel_reset: lcd-panel-reset {
+ rockchip,pins = <4 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ pcie {
+ pcie_pwr_en: pcie-pwr-en {
+ rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ pmic {
+ pmic_int_l: pmic-int-l {
+ rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+
+ vsel1_gpio: vsel1-gpio {
+ rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+
+ vsel2_gpio: vsel2-gpio {
+ rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+ };
+
+ sdio-pwrseq {
+ wifi_enable_h: wifi-enable-h {
+ rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ usb-typec {
+ vcc5v0_typec_en: vcc5v0_typec_en {
+ rockchip,pins = <1 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ usb2 {
+ vcc5v0_host_en: vcc5v0-host-en {
+ rockchip,pins = <4 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+&pwm0 {
+ status = "okay";
+};
+
+&pwm2 {
+ status = "okay";
+};
+
+&saradc {
+ vref-supply = <&vcca1v8_s3>;
+ status = "okay";
+};
+
+&sdmmc {
+ bus-width = <4>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ cd-gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
+ disable-wp;
+ max-frequency = <150000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>;
+ status = "okay";
+};
+
+&sdhci {
+ bus-width = <8>;
+ mmc-hs400-1_8v;
+ mmc-hs400-enhanced-strobe;
+ non-removable;
+ status = "okay";
+};
+
+&tcphy0 {
+ status = "okay";
+};
+
+&tcphy1 {
+ status = "okay";
+};
+
+&tsadc {
+ /* tshut mode 0:CRU 1:GPIO */
+ rockchip,hw-tshut-mode = <1>;
+ /* tshut polarity 0:LOW 1:HIGH */
+ rockchip,hw-tshut-polarity = <1>;
+ status = "okay";
+};
+
+&u2phy0 {
+ status = "okay";
+
+ u2phy0_otg: otg-port {
+ status = "okay";
+ };
+
+ u2phy0_host: host-port {
+ phy-supply = <&vcc5v0_host>;
+ status = "okay";
+ };
+};
+
+&u2phy1 {
+ status = "okay";
+
+ u2phy1_otg: otg-port {
+ status = "okay";
+ };
+
+ u2phy1_host: host-port {
+ phy-supply = <&vcc5v0_host>;
+ status = "okay";
+ };
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_xfer &uart0_cts>;
+ status = "okay";
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host0_ohci {
+ status = "okay";
+};
+
+&usb_host1_ehci {
+ status = "okay";
+};
+
+&usb_host1_ohci {
+ status = "okay";
+};
+
+&usbdrd3_0 {
+ status = "okay";
+};
+
+&usbdrd_dwc3_0 {
+ status = "okay";
+ dr_mode = "otg";
+};
+
+&usbdrd3_1 {
+ status = "okay";
+};
+
+&usbdrd_dwc3_1 {
+ status = "okay";
+ dr_mode = "host";
+};
+
+&vopb {
+ status = "okay";
+};
+
+&vopb_mmu {
+ status = "okay";
+};
+
+&vopl {
+ status = "okay";
+};
+
+&vopl_mmu {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi
index 36b60791c156..5421e23760c3 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi
@@ -93,6 +93,19 @@
vin-supply = <&vcc_1v8>;
};
+ vcc3v0_sd: vcc3v0-sd {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio0 RK_PA1 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc0_pwr_h>;
+ regulator-always-on;
+ regulator-max-microvolt = <3000000>;
+ regulator-min-microvolt = <3000000>;
+ regulator-name = "vcc3v0_sd";
+ vin-supply = <&vcc3v3_sys>;
+ };
+
vcc3v3_sys: vcc3v3-sys {
compatible = "regulator-fixed";
regulator-name = "vcc3v3_sys";
@@ -103,20 +116,10 @@
vin-supply = <&vcc_sys>;
};
- vcc_sys: vcc-sys {
- compatible = "regulator-fixed";
- regulator-name = "vcc_sys";
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- vin-supply = <&dc_12v>;
- };
-
vcc5v0_host: vcc5v0-host-regulator {
compatible = "regulator-fixed";
enable-active-high;
- gpio = <&gpio1 RK_PD1 GPIO_ACTIVE_HIGH>;
+ gpio = <&gpio4 RK_PD1 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&vcc5v0_host_en>;
regulator-name = "vcc5v0_host";
@@ -124,6 +127,26 @@
vin-supply = <&vcc_sys>;
};
+ vcc5v0_typec0: vcc5v0-typec0-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio2 RK_PA0 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vcc5v0_typec0_en>;
+ regulator-name = "vcc5v0_typec0";
+ vin-supply = <&vcc_sys>;
+ };
+
+ vcc_sys: vcc-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&dc_12v>;
+ };
+
vdd_log: vdd-log {
compatible = "pwm-regulator";
pwms = <&pwm2 0 25000 1>;
@@ -208,7 +231,7 @@
#clock-cells = <1>;
clock-output-names = "xin32k", "rk808-clkout2";
pinctrl-names = "default";
- pinctrl-0 = <&pmic_int_l &pmic_dvs2>;
+ pinctrl-0 = <&pmic_int_l>;
rockchip,system-power-controller;
wakeup-source;
@@ -310,7 +333,7 @@
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <3000000>;
+ regulator-max-microvolt = <3300000>;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <3000000>;
@@ -455,11 +478,6 @@
<1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;
};
- pmic_dvs2: pmic-dvs2 {
- rockchip,pins =
- <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>;
- };
-
vsel1_gpio: vsel1-gpio {
rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_down>;
};
@@ -469,11 +487,22 @@
};
};
+ sd {
+ sdmmc0_pwr_h: sdmmc0-pwr-h {
+ rockchip,pins =
+ <RK_GPIO0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
usb2 {
vcc5v0_host_en: vcc5v0-host-en {
rockchip,pins =
<4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
};
+ vcc5v0_typec0_en: vcc5v0-typec0-en {
+ rockchip,pins =
+ <2 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
};
};
@@ -499,6 +528,7 @@
};
&sdmmc {
+ broken-cd;
bus-width = <4>;
cap-mmc-highspeed;
cap-sd-highspeed;
@@ -507,6 +537,7 @@
max-frequency = <150000000>;
pinctrl-names = "default";
pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
+ vmmc-supply = <&vcc3v0_sd>;
vqmmc-supply = <&vcc_sdio>;
status = "okay";
};
@@ -531,6 +562,7 @@
status = "okay";
u2phy0_otg: otg-port {
+ phy-supply = <&vcc5v0_typec0>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index c88e603396f6..99e7f65c1779 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -74,6 +74,7 @@
clocks = <&cru ARMCLKL>;
#cooling-cells = <2>; /* min followed by max */
dynamic-power-coefficient = <100>;
+ cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
};
cpu_l1: cpu@1 {
@@ -84,6 +85,7 @@
clocks = <&cru ARMCLKL>;
#cooling-cells = <2>; /* min followed by max */
dynamic-power-coefficient = <100>;
+ cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
};
cpu_l2: cpu@2 {
@@ -94,6 +96,7 @@
clocks = <&cru ARMCLKL>;
#cooling-cells = <2>; /* min followed by max */
dynamic-power-coefficient = <100>;
+ cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
};
cpu_l3: cpu@3 {
@@ -104,6 +107,7 @@
clocks = <&cru ARMCLKL>;
#cooling-cells = <2>; /* min followed by max */
dynamic-power-coefficient = <100>;
+ cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
};
cpu_b0: cpu@100 {
@@ -114,6 +118,7 @@
clocks = <&cru ARMCLKB>;
#cooling-cells = <2>; /* min followed by max */
dynamic-power-coefficient = <436>;
+ cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
};
cpu_b1: cpu@101 {
@@ -124,6 +129,29 @@
clocks = <&cru ARMCLKB>;
#cooling-cells = <2>; /* min followed by max */
dynamic-power-coefficient = <436>;
+ cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
+ };
+
+ idle-states {
+ entry-method = "psci";
+
+ CPU_SLEEP: cpu-sleep {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ arm,psci-suspend-param = <0x0010000>;
+ entry-latency-us = <120>;
+ exit-latency-us = <250>;
+ min-residency-us = <900>;
+ };
+
+ CLUSTER_SLEEP: cluster-sleep {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ arm,psci-suspend-param = <0x1010000>;
+ entry-latency-us = <400>;
+ exit-latency-us = <500>;
+ min-residency-us = <2000>;
+ };
};
};
@@ -1720,6 +1748,8 @@
resets = <&cru SRST_P_MIPI_DSI0>;
reset-names = "apb";
rockchip,grf = <&grf>;
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "disabled";
ports {
@@ -1754,6 +1784,8 @@
resets = <&cru SRST_P_MIPI_DSI1>;
reset-names = "apb";
rockchip,grf = <&grf>;
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "disabled";
ports {
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
index d63b56e944de..31ba52b14e99 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
@@ -116,6 +116,28 @@
#size-cells = <1>;
ranges = <0 0 0 0xffffffff>;
+ spi0: spi@54006000 {
+ compatible = "socionext,uniphier-scssi";
+ status = "disabled";
+ reg = <0x54006000 0x100>;
+ interrupts = <0 39 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi0>;
+ clocks = <&peri_clk 11>;
+ resets = <&peri_rst 11>;
+ };
+
+ spi1: spi@54006100 {
+ compatible = "socionext,uniphier-scssi";
+ status = "disabled";
+ reg = <0x54006100 0x100>;
+ interrupts = <0 216 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi1>;
+ clocks = <&peri_clk 11>;
+ resets = <&peri_rst 11>;
+ };
+
serial0: serial@54006800 {
compatible = "socionext,uniphier-uart";
status = "disabled";
@@ -432,6 +454,8 @@
<&mio_clk 12>;
resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 8>,
<&mio_rst 12>;
+ phy-names = "usb";
+ phys = <&usb_phy0>;
has-transaction-translator;
};
@@ -446,6 +470,8 @@
<&mio_clk 13>;
resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 9>,
<&mio_rst 13>;
+ phy-names = "usb";
+ phys = <&usb_phy1>;
has-transaction-translator;
};
@@ -460,6 +486,8 @@
<&mio_clk 14>;
resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 10>,
<&mio_rst 14>;
+ phy-names = "usb";
+ phys = <&usb_phy2>;
has-transaction-translator;
};
@@ -488,6 +516,27 @@
pinctrl: pinctrl {
compatible = "socionext,uniphier-ld11-pinctrl";
};
+
+ usb-phy {
+ compatible = "socionext,uniphier-ld11-usb2-phy";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usb_phy0: phy@0 {
+ reg = <0>;
+ #phy-cells = <0>;
+ };
+
+ usb_phy1: phy@1 {
+ reg = <1>;
+ #phy-cells = <0>;
+ };
+
+ usb_phy2: phy@2 {
+ reg = <2>;
+ #phy-cells = <0>;
+ };
+ };
};
soc-glue@5f900000 {
@@ -571,7 +620,8 @@
interrupts = <0 65 4>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_nand>;
- clocks = <&sys_clk 2>;
+ clock-names = "nand", "nand_x", "ecc";
+ clocks = <&sys_clk 2>, <&sys_clk 3>, <&sys_clk 3>;
resets = <&sys_rst 2>;
};
};
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts b/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts
index 1a5e7c24b901..d7ae28afef7d 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts
@@ -148,3 +148,7 @@
&nand {
status = "okay";
};
+
+&usb {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts
index 440c2e6a638b..406244a5c8e8 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts
@@ -75,3 +75,7 @@
drive-strength = <9>;
};
};
+
+&usb {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
index caf112629caa..d7e2d8969601 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
@@ -224,6 +224,50 @@
#size-cells = <1>;
ranges = <0 0 0 0xffffffff>;
+ spi0: spi@54006000 {
+ compatible = "socionext,uniphier-scssi";
+ status = "disabled";
+ reg = <0x54006000 0x100>;
+ interrupts = <0 39 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi0>;
+ clocks = <&peri_clk 11>;
+ resets = <&peri_rst 11>;
+ };
+
+ spi1: spi@54006100 {
+ compatible = "socionext,uniphier-scssi";
+ status = "disabled";
+ reg = <0x54006100 0x100>;
+ interrupts = <0 216 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi1>;
+ clocks = <&peri_clk 11>;
+ resets = <&peri_rst 11>;
+ };
+
+ spi2: spi@54006200 {
+ compatible = "socionext,uniphier-scssi";
+ status = "disabled";
+ reg = <0x54006200 0x100>;
+ interrupts = <0 229 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi2>;
+ clocks = <&peri_clk 11>;
+ resets = <&peri_rst 11>;
+ };
+
+ spi3: spi@54006300 {
+ compatible = "socionext,uniphier-scssi";
+ status = "disabled";
+ reg = <0x54006300 0x100>;
+ interrupts = <0 230 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi3>;
+ clocks = <&peri_clk 11>;
+ resets = <&peri_rst 11>;
+ };
+
serial0: serial@54006800 {
compatible = "socionext,uniphier-uart";
status = "disabled";
@@ -528,6 +572,20 @@
cdns,phy-dll-delay-sdclk-hsmmc = <21>;
};
+ sd: sdhc@5a400000 {
+ compatible = "socionext,uniphier-sd-v3.1.1";
+ status = "disabled";
+ reg = <0x5a400000 0x800>;
+ interrupts = <0 76 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sd>;
+ clocks = <&sd_clk 0>;
+ reset-names = "host";
+ resets = <&sd_rst 0>;
+ bus-width = <4>;
+ cap-sd-highspeed;
+ };
+
soc_glue: soc-glue@5f800000 {
compatible = "socionext,uniphier-ld20-soc-glue",
"simple-mfd", "syscon";
@@ -553,6 +611,50 @@
efuse@200 {
compatible = "socionext,uniphier-efuse";
reg = <0x200 0x68>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ /* USB cells */
+ usb_rterm0: trim@54,4 {
+ reg = <0x54 1>;
+ bits = <4 2>;
+ };
+ usb_rterm1: trim@55,4 {
+ reg = <0x55 1>;
+ bits = <4 2>;
+ };
+ usb_rterm2: trim@58,4 {
+ reg = <0x58 1>;
+ bits = <4 2>;
+ };
+ usb_rterm3: trim@59,4 {
+ reg = <0x59 1>;
+ bits = <4 2>;
+ };
+ usb_sel_t0: trim@54,0 {
+ reg = <0x54 1>;
+ bits = <0 4>;
+ };
+ usb_sel_t1: trim@55,0 {
+ reg = <0x55 1>;
+ bits = <0 4>;
+ };
+ usb_sel_t2: trim@58,0 {
+ reg = <0x58 1>;
+ bits = <0 4>;
+ };
+ usb_sel_t3: trim@59,0 {
+ reg = <0x59 1>;
+ bits = <0 4>;
+ };
+ usb_hs_i0: trim@56,0 {
+ reg = <0x56 1>;
+ bits = <0 4>;
+ };
+ usb_hs_i2: trim@5a,0 {
+ reg = <0x5a 1>;
+ bits = <0 4>;
+ };
};
};
@@ -620,6 +722,156 @@
};
};
+ usb: usb@65a00000 {
+ compatible = "socionext,uniphier-dwc3", "snps,dwc3";
+ status = "disabled";
+ reg = <0x65a00000 0xcd00>;
+ interrupt-names = "host";
+ interrupts = <0 134 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb0>, <&pinctrl_usb1>,
+ <&pinctrl_usb2>, <&pinctrl_usb3>;
+ clock-names = "ref", "bus_early", "suspend";
+ clocks = <&sys_clk 14>, <&sys_clk 14>, <&sys_clk 14>;
+ resets = <&usb_rst 15>;
+ phys = <&usb_hsphy0>, <&usb_hsphy1>,
+ <&usb_hsphy2>, <&usb_hsphy3>,
+ <&usb_ssphy0>, <&usb_ssphy1>;
+ dr_mode = "host";
+ };
+
+ usb-glue@65b00000 {
+ compatible = "socionext,uniphier-ld20-dwc3-glue",
+ "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x65b00000 0x400>;
+
+ usb_rst: reset@0 {
+ compatible = "socionext,uniphier-ld20-usb3-reset";
+ reg = <0x0 0x4>;
+ #reset-cells = <1>;
+ clock-names = "link";
+ clocks = <&sys_clk 14>;
+ reset-names = "link";
+ resets = <&sys_rst 14>;
+ };
+
+ usb_vbus0: regulator@100 {
+ compatible = "socionext,uniphier-ld20-usb3-regulator";
+ reg = <0x100 0x10>;
+ clock-names = "link";
+ clocks = <&sys_clk 14>;
+ reset-names = "link";
+ resets = <&sys_rst 14>;
+ };
+
+ usb_vbus1: regulator@110 {
+ compatible = "socionext,uniphier-ld20-usb3-regulator";
+ reg = <0x110 0x10>;
+ clock-names = "link";
+ clocks = <&sys_clk 14>;
+ reset-names = "link";
+ resets = <&sys_rst 14>;
+ };
+
+ usb_vbus2: regulator@120 {
+ compatible = "socionext,uniphier-ld20-usb3-regulator";
+ reg = <0x120 0x10>;
+ clock-names = "link";
+ clocks = <&sys_clk 14>;
+ reset-names = "link";
+ resets = <&sys_rst 14>;
+ };
+
+ usb_vbus3: regulator@130 {
+ compatible = "socionext,uniphier-ld20-usb3-regulator";
+ reg = <0x130 0x10>;
+ clock-names = "link";
+ clocks = <&sys_clk 14>;
+ reset-names = "link";
+ resets = <&sys_rst 14>;
+ };
+
+ usb_hsphy0: hs-phy@200 {
+ compatible = "socionext,uniphier-ld20-usb3-hsphy";
+ reg = <0x200 0x10>;
+ #phy-cells = <0>;
+ clock-names = "link", "phy";
+ clocks = <&sys_clk 14>, <&sys_clk 16>;
+ reset-names = "link", "phy";
+ resets = <&sys_rst 14>, <&sys_rst 16>;
+ vbus-supply = <&usb_vbus0>;
+ nvmem-cell-names = "rterm", "sel_t", "hs_i";
+ nvmem-cells = <&usb_rterm0>, <&usb_sel_t0>,
+ <&usb_hs_i0>;
+ };
+
+ usb_hsphy1: hs-phy@210 {
+ compatible = "socionext,uniphier-ld20-usb3-hsphy";
+ reg = <0x210 0x10>;
+ #phy-cells = <0>;
+ clock-names = "link", "phy";
+ clocks = <&sys_clk 14>, <&sys_clk 16>;
+ reset-names = "link", "phy";
+ resets = <&sys_rst 14>, <&sys_rst 16>;
+ vbus-supply = <&usb_vbus1>;
+ nvmem-cell-names = "rterm", "sel_t", "hs_i";
+ nvmem-cells = <&usb_rterm1>, <&usb_sel_t1>,
+ <&usb_hs_i0>;
+ };
+
+ usb_hsphy2: hs-phy@220 {
+ compatible = "socionext,uniphier-ld20-usb3-hsphy";
+ reg = <0x220 0x10>;
+ #phy-cells = <0>;
+ clock-names = "link", "phy";
+ clocks = <&sys_clk 14>, <&sys_clk 17>;
+ reset-names = "link", "phy";
+ resets = <&sys_rst 14>, <&sys_rst 17>;
+ vbus-supply = <&usb_vbus2>;
+ nvmem-cell-names = "rterm", "sel_t", "hs_i";
+ nvmem-cells = <&usb_rterm2>, <&usb_sel_t2>,
+ <&usb_hs_i2>;
+ };
+
+ usb_hsphy3: hs-phy@230 {
+ compatible = "socionext,uniphier-ld20-usb3-hsphy";
+ reg = <0x230 0x10>;
+ #phy-cells = <0>;
+ clock-names = "link", "phy";
+ clocks = <&sys_clk 14>, <&sys_clk 17>;
+ reset-names = "link", "phy";
+ resets = <&sys_rst 14>, <&sys_rst 17>;
+ vbus-supply = <&usb_vbus3>;
+ nvmem-cell-names = "rterm", "sel_t", "hs_i";
+ nvmem-cells = <&usb_rterm3>, <&usb_sel_t3>,
+ <&usb_hs_i2>;
+ };
+
+ usb_ssphy0: ss-phy@300 {
+ compatible = "socionext,uniphier-ld20-usb3-ssphy";
+ reg = <0x300 0x10>;
+ #phy-cells = <0>;
+ clock-names = "link", "phy";
+ clocks = <&sys_clk 14>, <&sys_clk 18>;
+ reset-names = "link", "phy";
+ resets = <&sys_rst 14>, <&sys_rst 18>;
+ vbus-supply = <&usb_vbus0>;
+ };
+
+ usb_ssphy1: ss-phy@310 {
+ compatible = "socionext,uniphier-ld20-usb3-ssphy";
+ reg = <0x310 0x10>;
+ #phy-cells = <0>;
+ clock-names = "link", "phy";
+ clocks = <&sys_clk 14>, <&sys_clk 19>;
+ reset-names = "link", "phy";
+ resets = <&sys_rst 14>, <&sys_rst 19>;
+ vbus-supply = <&usb_vbus1>;
+ };
+ };
+
nand: nand@68000000 {
compatible = "socionext,uniphier-denali-nand-v5b";
status = "disabled";
@@ -628,7 +880,8 @@
interrupts = <0 65 4>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_nand>;
- clocks = <&sys_clk 2>;
+ clock-names = "nand", "nand_x", "ecc";
+ clocks = <&sys_clk 2>, <&sys_clk 3>, <&sys_clk 3>;
resets = <&sys_rst 2>;
};
};
diff --git a/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts
index c1bb607bd211..a41f7cac952a 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts
+++ b/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts
@@ -75,6 +75,10 @@
status = "okay";
};
+&sd {
+ status = "okay";
+};
+
&eth0 {
status = "okay";
phy-handle = <&ethphy0>;
@@ -100,3 +104,11 @@
&nand {
status = "okay";
};
+
+&usb0 {
+ status = "okay";
+};
+
+&usb1 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
index 2a4cf427f5d3..4f57c9e9d7a8 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
@@ -144,6 +144,28 @@
#size-cells = <1>;
ranges = <0 0 0 0xffffffff>;
+ spi0: spi@54006000 {
+ compatible = "socionext,uniphier-scssi";
+ status = "disabled";
+ reg = <0x54006000 0x100>;
+ interrupts = <0 39 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi0>;
+ clocks = <&peri_clk 11>;
+ resets = <&peri_rst 11>;
+ };
+
+ spi1: spi@54006100 {
+ compatible = "socionext,uniphier-scssi";
+ status = "disabled";
+ reg = <0x54006100 0x100>;
+ interrupts = <0 216 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi1>;
+ clocks = <&peri_clk 11>;
+ resets = <&peri_rst 11>;
+ };
+
serial0: serial@54006800 {
compatible = "socionext,uniphier-uart";
status = "disabled";
@@ -341,6 +363,24 @@
cdns,phy-dll-delay-sdclk-hsmmc = <21>;
};
+ sd: sdhc@5a400000 {
+ compatible = "socionext,uniphier-sd-v3.1.1";
+ status = "disabled";
+ reg = <0x5a400000 0x800>;
+ interrupts = <0 76 4>;
+ pinctrl-names = "default", "uhs";
+ pinctrl-0 = <&pinctrl_sd>;
+ pinctrl-1 = <&pinctrl_sd_uhs>;
+ clocks = <&sd_clk 0>;
+ reset-names = "host";
+ resets = <&sd_rst 0>;
+ bus-width = <4>;
+ cap-sd-highspeed;
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ sd-uhs-sdr50;
+ };
+
soc_glue: soc-glue@5f800000 {
compatible = "socionext,uniphier-pxs3-soc-glue",
"simple-mfd", "syscon";
@@ -366,6 +406,50 @@
efuse@200 {
compatible = "socionext,uniphier-efuse";
reg = <0x200 0x68>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ /* USB cells */
+ usb_rterm0: trim@54,4 {
+ reg = <0x54 1>;
+ bits = <4 2>;
+ };
+ usb_rterm1: trim@55,4 {
+ reg = <0x55 1>;
+ bits = <4 2>;
+ };
+ usb_rterm2: trim@58,4 {
+ reg = <0x58 1>;
+ bits = <4 2>;
+ };
+ usb_rterm3: trim@59,4 {
+ reg = <0x59 1>;
+ bits = <4 2>;
+ };
+ usb_sel_t0: trim@54,0 {
+ reg = <0x54 1>;
+ bits = <0 4>;
+ };
+ usb_sel_t1: trim@55,0 {
+ reg = <0x55 1>;
+ bits = <0 4>;
+ };
+ usb_sel_t2: trim@58,0 {
+ reg = <0x58 1>;
+ bits = <0 4>;
+ };
+ usb_sel_t3: trim@59,0 {
+ reg = <0x59 1>;
+ bits = <0 4>;
+ };
+ usb_hs_i0: trim@56,0 {
+ reg = <0x56 1>;
+ bits = <0 4>;
+ };
+ usb_hs_i2: trim@5a,0 {
+ reg = <0x5a 1>;
+ bits = <0 4>;
+ };
};
};
@@ -447,6 +531,202 @@
};
};
+ usb0: usb@65a00000 {
+ compatible = "socionext,uniphier-dwc3", "snps,dwc3";
+ status = "disabled";
+ reg = <0x65a00000 0xcd00>;
+ interrupt-names = "host", "peripheral";
+ interrupts = <0 134 4>, <0 135 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb0>, <&pinctrl_usb2>;
+ clock-names = "ref", "bus_early", "suspend";
+ clocks = <&sys_clk 12>, <&sys_clk 12>, <&sys_clk 12>;
+ resets = <&usb0_rst 15>;
+ phys = <&usb0_hsphy0>, <&usb0_hsphy1>,
+ <&usb0_ssphy0>, <&usb0_ssphy1>;
+ dr_mode = "host";
+ };
+
+ usb-glue@65b00000 {
+ compatible = "socionext,uniphier-pxs3-dwc3-glue",
+ "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x65b00000 0x400>;
+
+ usb0_rst: reset@0 {
+ compatible = "socionext,uniphier-pxs3-usb3-reset";
+ reg = <0x0 0x4>;
+ #reset-cells = <1>;
+ clock-names = "link";
+ clocks = <&sys_clk 12>;
+ reset-names = "link";
+ resets = <&sys_rst 12>;
+ };
+
+ usb0_vbus0: regulator@100 {
+ compatible = "socionext,uniphier-pxs3-usb3-regulator";
+ reg = <0x100 0x10>;
+ clock-names = "link";
+ clocks = <&sys_clk 12>;
+ reset-names = "link";
+ resets = <&sys_rst 12>;
+ };
+
+ usb0_vbus1: regulator@110 {
+ compatible = "socionext,uniphier-pxs3-usb3-regulator";
+ reg = <0x110 0x10>;
+ clock-names = "link";
+ clocks = <&sys_clk 12>;
+ reset-names = "link";
+ resets = <&sys_rst 12>;
+ };
+
+ usb0_hsphy0: hs-phy@200 {
+ compatible = "socionext,uniphier-pxs3-usb3-hsphy";
+ reg = <0x200 0x10>;
+ #phy-cells = <0>;
+ clock-names = "link", "phy";
+ clocks = <&sys_clk 12>, <&sys_clk 16>;
+ reset-names = "link", "phy";
+ resets = <&sys_rst 12>, <&sys_rst 16>;
+ vbus-supply = <&usb0_vbus0>;
+ nvmem-cell-names = "rterm", "sel_t", "hs_i";
+ nvmem-cells = <&usb_rterm0>, <&usb_sel_t0>,
+ <&usb_hs_i0>;
+ };
+
+ usb0_hsphy1: hs-phy@210 {
+ compatible = "socionext,uniphier-pxs3-usb3-hsphy";
+ reg = <0x210 0x10>;
+ #phy-cells = <0>;
+ clock-names = "link", "phy";
+ clocks = <&sys_clk 12>, <&sys_clk 16>;
+ reset-names = "link", "phy";
+ resets = <&sys_rst 12>, <&sys_rst 16>;
+ vbus-supply = <&usb0_vbus1>;
+ nvmem-cell-names = "rterm", "sel_t", "hs_i";
+ nvmem-cells = <&usb_rterm1>, <&usb_sel_t1>,
+ <&usb_hs_i0>;
+ };
+
+ usb0_ssphy0: ss-phy@300 {
+ compatible = "socionext,uniphier-pxs3-usb3-ssphy";
+ reg = <0x300 0x10>;
+ #phy-cells = <0>;
+ clock-names = "link", "phy";
+ clocks = <&sys_clk 12>, <&sys_clk 17>;
+ reset-names = "link", "phy";
+ resets = <&sys_rst 12>, <&sys_rst 17>;
+ vbus-supply = <&usb0_vbus0>;
+ };
+
+ usb0_ssphy1: ss-phy@310 {
+ compatible = "socionext,uniphier-pxs3-usb3-ssphy";
+ reg = <0x310 0x10>;
+ #phy-cells = <0>;
+ clock-names = "link", "phy";
+ clocks = <&sys_clk 12>, <&sys_clk 18>;
+ reset-names = "link", "phy";
+ resets = <&sys_rst 12>, <&sys_rst 18>;
+ vbus-supply = <&usb0_vbus1>;
+ };
+ };
+
+ usb1: usb@65c00000 {
+ compatible = "socionext,uniphier-dwc3", "snps,dwc3";
+ status = "disabled";
+ reg = <0x65c00000 0xcd00>;
+ interrupt-names = "host", "peripheral";
+ interrupts = <0 137 4>, <0 138 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb1>, <&pinctrl_usb3>;
+ clock-names = "ref", "bus_early", "suspend";
+ clocks = <&sys_clk 13>, <&sys_clk 13>, <&sys_clk 13>;
+ resets = <&usb1_rst 15>;
+ phys = <&usb1_hsphy0>, <&usb1_hsphy1>,
+ <&usb1_ssphy0>;
+ dr_mode = "host";
+ };
+
+ usb-glue@65d00000 {
+ compatible = "socionext,uniphier-pxs3-dwc3-glue",
+ "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x65d00000 0x400>;
+
+ usb1_rst: reset@0 {
+ compatible = "socionext,uniphier-pxs3-usb3-reset";
+ reg = <0x0 0x4>;
+ #reset-cells = <1>;
+ clock-names = "link";
+ clocks = <&sys_clk 13>;
+ reset-names = "link";
+ resets = <&sys_rst 13>;
+ };
+
+ usb1_vbus0: regulator@100 {
+ compatible = "socionext,uniphier-pxs3-usb3-regulator";
+ reg = <0x100 0x10>;
+ clock-names = "link";
+ clocks = <&sys_clk 13>;
+ reset-names = "link";
+ resets = <&sys_rst 13>;
+ };
+
+ usb1_vbus1: regulator@110 {
+ compatible = "socionext,uniphier-pxs3-usb3-regulator";
+ reg = <0x110 0x10>;
+ clock-names = "link";
+ clocks = <&sys_clk 13>;
+ reset-names = "link";
+ resets = <&sys_rst 13>;
+ };
+
+ usb1_hsphy0: hs-phy@200 {
+ compatible = "socionext,uniphier-pxs3-usb3-hsphy";
+ reg = <0x200 0x10>;
+ #phy-cells = <0>;
+ clock-names = "link", "phy", "phy-ext";
+ clocks = <&sys_clk 13>, <&sys_clk 20>,
+ <&sys_clk 14>;
+ reset-names = "link", "phy";
+ resets = <&sys_rst 13>, <&sys_rst 20>;
+ vbus-supply = <&usb1_vbus0>;
+ nvmem-cell-names = "rterm", "sel_t", "hs_i";
+ nvmem-cells = <&usb_rterm2>, <&usb_sel_t2>,
+ <&usb_hs_i2>;
+ };
+
+ usb1_hsphy1: hs-phy@210 {
+ compatible = "socionext,uniphier-pxs3-usb3-hsphy";
+ reg = <0x210 0x10>;
+ #phy-cells = <0>;
+ clock-names = "link", "phy", "phy-ext";
+ clocks = <&sys_clk 13>, <&sys_clk 20>,
+ <&sys_clk 14>;
+ reset-names = "link", "phy";
+ resets = <&sys_rst 13>, <&sys_rst 20>;
+ vbus-supply = <&usb1_vbus1>;
+ nvmem-cell-names = "rterm", "sel_t", "hs_i";
+ nvmem-cells = <&usb_rterm3>, <&usb_sel_t3>,
+ <&usb_hs_i2>;
+ };
+
+ usb1_ssphy0: ss-phy@300 {
+ compatible = "socionext,uniphier-pxs3-usb3-ssphy";
+ reg = <0x300 0x10>;
+ #phy-cells = <0>;
+ clock-names = "link", "phy", "phy-ext";
+ clocks = <&sys_clk 13>, <&sys_clk 21>,
+ <&sys_clk 14>;
+ reset-names = "link", "phy";
+ resets = <&sys_rst 13>, <&sys_rst 21>;
+ vbus-supply = <&usb1_vbus0>;
+ };
+ };
+
nand: nand@68000000 {
compatible = "socionext,uniphier-denali-nand-v5b";
status = "disabled";
@@ -455,7 +735,8 @@
interrupts = <0 65 4>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_nand>;
- clocks = <&sys_clk 2>;
+ clock-names = "nand", "nand_x", "ecc";
+ clocks = <&sys_clk 2>, <&sys_clk 3>, <&sys_clk 3>;
resets = <&sys_rst 2>;
};
};
diff --git a/arch/arm64/boot/dts/synaptics/as370.dtsi b/arch/arm64/boot/dts/synaptics/as370.dtsi
new file mode 100644
index 000000000000..7331acf3874e
--- /dev/null
+++ b/arch/arm64/boot/dts/synaptics/as370.dtsi
@@ -0,0 +1,173 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2018 Synaptics Incorporated
+ *
+ * Author: Jisheng Zhang <jszhang@kernel.org>
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+ compatible = "syna,as370";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ compatible = "arm,cortex-a53", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x0>;
+ enable-method = "psci";
+ next-level-cache = <&l2>;
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ };
+
+ cpu1: cpu@1 {
+ compatible = "arm,cortex-a53", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x1>;
+ enable-method = "psci";
+ next-level-cache = <&l2>;
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ };
+
+ cpu2: cpu@2 {
+ compatible = "arm,cortex-a53", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x2>;
+ enable-method = "psci";
+ next-level-cache = <&l2>;
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ };
+
+ cpu3: cpu@3 {
+ compatible = "arm,cortex-a53", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x3>;
+ enable-method = "psci";
+ next-level-cache = <&l2>;
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ };
+
+ l2: cache {
+ compatible = "cache";
+ };
+
+ idle-states {
+ entry-method = "psci";
+ CPU_SLEEP_0: cpu-sleep-0 {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ arm,psci-suspend-param = <0x0010000>;
+ entry-latency-us = <75>;
+ exit-latency-us = <155>;
+ min-residency-us = <1000>;
+ };
+ };
+ };
+
+ osc: osc {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <25000000>;
+ };
+
+ pmu {
+ compatible = "arm,cortex-a53-pmu";
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>,
+ <&cpu1>,
+ <&cpu2>,
+ <&cpu3>;
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+
+ soc@f7000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0xf7000000 0x1000000>;
+
+ gic: interrupt-controller@901000 {
+ compatible = "arm,gic-400";
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ reg = <0x901000 0x1000>,
+ <0x902000 0x2000>,
+ <0x904000 0x2000>,
+ <0x906000 0x2000>;
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+ };
+
+ apb@e80000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0xe80000 0x10000>;
+
+ uart0: serial@c00 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0xc00 0x100>;
+ interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&osc>;
+ reg-shift = <2>;
+ status = "disabled";
+ };
+
+ gpio0: gpio@1800 {
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x1800 0x400>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ porta: gpio-port@0 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <32>;
+ reg = <0>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
+ gpio1: gpio@2000 {
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x2000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ portb: gpio-port@1 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <32>;
+ reg = <0>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
index 2409344df4fa..adcd6341e40c 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
@@ -8,13 +8,13 @@
&cbass_main {
gic500: interrupt-controller@1800000 {
compatible = "arm,gic-v3";
- #address-cells = <1>;
- #size-cells = <1>;
+ #address-cells = <2>;
+ #size-cells = <2>;
ranges;
#interrupt-cells = <3>;
interrupt-controller;
- reg = <0x01800000 0x10000>, /* GICD */
- <0x01880000 0x90000>; /* GICR */
+ reg = <0x00 0x01800000 0x00 0x10000>, /* GICD */
+ <0x00 0x01880000 0x00 0x90000>; /* GICR */
/*
* vcpumntirq:
* virtual CPU interface maintenance interrupt
@@ -23,9 +23,50 @@
gic_its: gic-its@18200000 {
compatible = "arm,gic-v3-its";
- reg = <0x01820000 0x10000>;
+ reg = <0x00 0x01820000 0x00 0x10000>;
msi-controller;
#msi-cells = <1>;
};
};
+
+ secure_proxy_main: mailbox@32c00000 {
+ compatible = "ti,am654-secure-proxy";
+ #mbox-cells = <1>;
+ reg-names = "target_data", "rt", "scfg";
+ reg = <0x00 0x32c00000 0x00 0x100000>,
+ <0x00 0x32400000 0x00 0x100000>,
+ <0x00 0x32800000 0x00 0x100000>;
+ interrupt-names = "rx_011";
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ main_uart0: serial@2800000 {
+ compatible = "ti,am654-uart";
+ reg = <0x00 0x02800000 0x00 0x100>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <48000000>;
+ current-speed = <115200>;
+ };
+
+ main_uart1: serial@2810000 {
+ compatible = "ti,am654-uart";
+ reg = <0x00 0x02810000 0x00 0x100>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <48000000>;
+ current-speed = <115200>;
+ };
+
+ main_uart2: serial@2820000 {
+ compatible = "ti,am654-uart";
+ reg = <0x00 0x02820000 0x00 0x100>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <48000000>;
+ current-speed = <115200>;
+ };
};
diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
new file mode 100644
index 000000000000..8c611d16df44
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for AM6 SoC Family MCU Domain peripherals
+ *
+ * Copyright (C) 2016-2018 Texas Instruments Incorporated - http://www.ti.com/
+ */
+
+&cbass_mcu {
+ mcu_uart0: serial@40a00000 {
+ compatible = "ti,am654-uart";
+ reg = <0x00 0x40a00000 0x00 0x100>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ interrupts = <GIC_SPI 565 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <96000000>;
+ current-speed = <115200>;
+ };
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi
new file mode 100644
index 000000000000..affc3c309353
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi
@@ -0,0 +1,46 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for AM6 SoC Family Wakeup Domain peripherals
+ *
+ * Copyright (C) 2016-2018 Texas Instruments Incorporated - http://www.ti.com/
+ */
+
+&cbass_wakeup {
+ dmsc: dmsc {
+ compatible = "ti,k2g-sci";
+ ti,host-id = <12>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ mbox-names = "rx", "tx";
+
+ mboxes= <&secure_proxy_main 11>,
+ <&secure_proxy_main 13>;
+
+ k3_pds: power-controller {
+ compatible = "ti,sci-pm-domain";
+ #power-domain-cells = <1>;
+ };
+
+ k3_clks: clocks {
+ compatible = "ti,k2g-sci-clk";
+ #clock-cells = <2>;
+ };
+
+ k3_reset: reset-controller {
+ compatible = "ti,sci-reset";
+ #reset-cells = <2>;
+ };
+ };
+
+ wkup_uart0: serial@42300000 {
+ compatible = "ti,am654-uart";
+ reg = <0x00 0x42300000 0x00 0x100>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ interrupts = <GIC_SPI 697 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <48000000>;
+ current-speed = <115200>;
+ };
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am65.dtsi b/arch/arm64/boot/dts/ti/k3-am65.dtsi
index cede1fa0983c..3d4bf369d030 100644
--- a/arch/arm64/boot/dts/ti/k3-am65.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65.dtsi
@@ -16,6 +16,14 @@
#address-cells = <2>;
#size-cells = <2>;
+ aliases {
+ serial0 = &wkup_uart0;
+ serial1 = &mcu_uart0;
+ serial2 = &main_uart0;
+ serial3 = &main_uart1;
+ serial4 = &main_uart2;
+ };
+
chosen { };
firmware {
@@ -46,38 +54,38 @@
cbass_main: interconnect@100000 {
compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0x00100000 0x00 0x00100000 0x00020000>, /* ctrl mmr */
- <0x00600000 0x00 0x00600000 0x00001100>, /* GPIO */
- <0x00900000 0x00 0x00900000 0x00012000>, /* serdes */
- <0x01000000 0x00 0x01000000 0x0af02400>, /* Most peripherals */
- <0x30800000 0x00 0x30800000 0x0bc00000>, /* MAIN NAVSS */
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x00 0x00100000 0x00 0x00100000 0x00 0x00020000>, /* ctrl mmr */
+ <0x00 0x00600000 0x00 0x00600000 0x00 0x00001100>, /* GPIO */
+ <0x00 0x00900000 0x00 0x00900000 0x00 0x00012000>, /* serdes */
+ <0x00 0x01000000 0x00 0x01000000 0x00 0x0af02400>, /* Most peripherals */
+ <0x00 0x30800000 0x00 0x30800000 0x00 0x0bc00000>, /* MAIN NAVSS */
/* MCUSS Range */
- <0x28380000 0x00 0x28380000 0x03880000>,
- <0x40200000 0x00 0x40200000 0x00900100>,
- <0x42040000 0x00 0x42040000 0x03ac2400>,
- <0x45100000 0x00 0x45100000 0x00c24000>,
- <0x46000000 0x00 0x46000000 0x00200000>,
- <0x47000000 0x00 0x47000000 0x00068400>;
+ <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>,
+ <0x00 0x40200000 0x00 0x40200000 0x00 0x00900100>,
+ <0x00 0x42040000 0x00 0x42040000 0x00 0x03ac2400>,
+ <0x00 0x45100000 0x00 0x45100000 0x00 0x00c24000>,
+ <0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>,
+ <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>;
cbass_mcu: interconnect@28380000 {
compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0x28380000 0x28380000 0x03880000>, /* MCU NAVSS*/
- <0x40200000 0x40200000 0x00900100>, /* First peripheral window */
- <0x42040000 0x42040000 0x03ac2400>, /* WKUP */
- <0x45100000 0x45100000 0x00c24000>, /* MMRs, remaining NAVSS */
- <0x46000000 0x46000000 0x00200000>, /* CPSW */
- <0x47000000 0x47000000 0x00068400>; /* OSPI space 1 */
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>, /* MCU NAVSS*/
+ <0x00 0x40200000 0x00 0x40200000 0x00 0x00900100>, /* First peripheral window */
+ <0x00 0x42040000 0x00 0x42040000 0x00 0x03ac2400>, /* WKUP */
+ <0x00 0x45100000 0x00 0x45100000 0x00 0x00c24000>, /* MMRs, remaining NAVSS */
+ <0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>, /* CPSW */
+ <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>; /* OSPI space 1 */
cbass_wakeup: interconnect@42040000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
/* WKUP Basic peripherals */
- ranges = <0x42040000 0x42040000 0x03ac2400>;
+ ranges = <0x42040000 0x00 0x42040000 0x03ac2400>;
};
};
};
@@ -85,3 +93,5 @@
/* Now include the peripherals for each bus segments */
#include "k3-am65-main.dtsi"
+#include "k3-am65-mcu.dtsi"
+#include "k3-am65-wakeup.dtsi"
diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
index af6956fdc13f..e146ac2ad781 100644
--- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
@@ -34,3 +34,8 @@
};
};
};
+
+&wkup_uart0 {
+ /* Wakeup UART is used by System firmware */
+ status = "disabled";
+};
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index f67e8d5e93ad..3cb995606e60 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -38,6 +38,7 @@ CONFIG_ARCH_BCM_IPROC=y
CONFIG_ARCH_BERLIN=y
CONFIG_ARCH_BRCMSTB=y
CONFIG_ARCH_EXYNOS=y
+CONFIG_ARCH_K3=y
CONFIG_ARCH_LAYERSCAPE=y
CONFIG_ARCH_LG1K=y
CONFIG_ARCH_HISI=y
@@ -49,6 +50,8 @@ CONFIG_ARCH_ROCKCHIP=y
CONFIG_ARCH_SEATTLE=y
CONFIG_ARCH_SYNQUACER=y
CONFIG_ARCH_RENESAS=y
+CONFIG_ARCH_R8A774A1=y
+CONFIG_ARCH_R8A774C0=y
CONFIG_ARCH_R8A7795=y
CONFIG_ARCH_R8A7796=y
CONFIG_ARCH_R8A77965=y
@@ -67,6 +70,7 @@ CONFIG_ARCH_XGENE=y
CONFIG_ARCH_ZX=y
CONFIG_ARCH_ZYNQMP=y
CONFIG_PCI=y
+CONFIG_PCIEPORTBUS=y
CONFIG_PCI_IOV=y
CONFIG_HOTPLUG_PCI=y
CONFIG_HOTPLUG_PCI_ACPI=y
@@ -114,6 +118,7 @@ CONFIG_ARM_ARMADA_37XX_CPUFREQ=y
CONFIG_ARM_BIG_LITTLE_CPUFREQ=y
CONFIG_ARM_SCPI_CPUFREQ=y
CONFIG_ARM_TEGRA186_CPUFREQ=y
+CONFIG_TI_SCI_PROTOCOL=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
@@ -149,6 +154,9 @@ CONFIG_BRIDGE_VLAN_FILTERING=y
CONFIG_VLAN_8021Q=m
CONFIG_VLAN_8021Q_GVRP=y
CONFIG_VLAN_8021Q_MVRP=y
+CONFIG_QRTR=m
+CONFIG_QRTR_SMD=m
+CONFIG_QRTR_TUN=m
CONFIG_BPF_JIT=y
CONFIG_BT=m
CONFIG_BT_HIDP=m
@@ -221,6 +229,9 @@ CONFIG_THUNDER_NIC_PF=y
CONFIG_HIX5HD2_GMAC=y
CONFIG_HNS_DSAF=y
CONFIG_HNS_ENET=y
+CONFIG_HNS3=y
+CONFIG_HNS3_HCLGE=y
+CONFIG_HNS3_ENET=y
CONFIG_E1000E=y
CONFIG_IGB=y
CONFIG_IGBVF=y
@@ -278,6 +289,7 @@ CONFIG_SERIAL_8250_EXTENDED=y
CONFIG_SERIAL_8250_SHARE_IRQ=y
CONFIG_SERIAL_8250_BCM2835AUX=y
CONFIG_SERIAL_8250_DW=y
+CONFIG_SERIAL_8250_OMAP=y
CONFIG_SERIAL_8250_MT6577=y
CONFIG_SERIAL_8250_UNIPHIER=y
CONFIG_SERIAL_OF_PLATFORM=y
@@ -433,6 +445,7 @@ CONFIG_DRM_EXYNOS_DSI=y
CONFIG_DRM_EXYNOS_HDMI=y
CONFIG_DRM_EXYNOS_MIC=y
CONFIG_DRM_ROCKCHIP=m
+CONFIG_DRM_SUN4I=m
CONFIG_ROCKCHIP_ANALOGIX_DP=y
CONFIG_ROCKCHIP_CDN_DP=y
CONFIG_ROCKCHIP_DW_HDMI=y
@@ -519,6 +532,7 @@ CONFIG_MMC_MESON_GX=y
CONFIG_MMC_SDHCI_MSM=y
CONFIG_MMC_SPI=y
CONFIG_MMC_SDHI=y
+CONFIG_MMC_UNIPHIER=y
CONFIG_MMC_DW=y
CONFIG_MMC_DW_EXYNOS=y
CONFIG_MMC_DW_HI3798CV200=y
@@ -576,6 +590,7 @@ CONFIG_COMMON_CLK_CS2000_CP=y
CONFIG_COMMON_CLK_S2MPS11=y
CONFIG_CLK_QORIQ=y
CONFIG_COMMON_CLK_PWM=y
+CONFIG_TI_SCI_CLK=y
CONFIG_COMMON_CLK_QCOM=y
CONFIG_QCOM_CLK_SMD_RPM=y
CONFIG_IPQ_GCC_8074=y
@@ -587,6 +602,7 @@ CONFIG_HWSPINLOCK_QCOM=y
CONFIG_ARM_MHU=y
CONFIG_PLATFORM_MHU=y
CONFIG_BCM2835_MBOX=y
+CONFIG_TI_MESSAGE_MANAGER=y
CONFIG_QCOM_APCS_IPC=y
CONFIG_ROCKCHIP_IOMMU=y
CONFIG_TEGRA_IOMMU_SMMU=y
@@ -605,6 +621,9 @@ CONFIG_ARCH_TEGRA_132_SOC=y
CONFIG_ARCH_TEGRA_210_SOC=y
CONFIG_ARCH_TEGRA_186_SOC=y
CONFIG_ARCH_TEGRA_194_SOC=y
+CONFIG_ARCH_K3_AM6_SOC=y
+CONFIG_SOC_TI=y
+CONFIG_TI_SCI_PM_DOMAINS=y
CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND=y
CONFIG_EXTCON_USB_GPIO=y
CONFIG_EXTCON_USBC_CROS_EC=y
@@ -624,6 +643,7 @@ CONFIG_PWM_RCAR=m
CONFIG_PWM_ROCKCHIP=y
CONFIG_PWM_SAMSUNG=y
CONFIG_PWM_TEGRA=m
+CONFIG_RESET_TI_SCI=y
CONFIG_PHY_XGENE=y
CONFIG_PHY_SUN4I_USB=y
CONFIG_PHY_HI6220_USB=y
@@ -635,10 +655,13 @@ CONFIG_PHY_QCOM_USB_HS=y
CONFIG_PHY_RCAR_GEN3_USB2=y
CONFIG_PHY_RCAR_GEN3_USB3=m
CONFIG_PHY_ROCKCHIP_EMMC=y
+CONFIG_PHY_ROCKCHIP_INNO_HDMI=m
CONFIG_PHY_ROCKCHIP_INNO_USB2=y
CONFIG_PHY_ROCKCHIP_PCIE=m
CONFIG_PHY_ROCKCHIP_TYPEC=y
CONFIG_PHY_TEGRA_XUSB=y
+CONFIG_PHY_UNIPHIER_USB3=y
+CONFIG_PHY_UNIPHIER_USB2=y
CONFIG_HISI_PMU=y
CONFIG_QCOM_L2_PMU=y
CONFIG_QCOM_L3_PMU=y
@@ -695,6 +718,7 @@ CONFIG_MEMTEST=y
CONFIG_SECURITY=y
CONFIG_CRYPTO_ECHAINIV=y
CONFIG_CRYPTO_ANSI_CPRNG=y
+CONFIG_CRYPTO_DEV_FSL_DPAA2_CAAM=y
CONFIG_ARM64_CRYPTO=y
CONFIG_CRYPTO_SHA1_ARM64_CE=y
CONFIG_CRYPTO_SHA2_ARM64_CE=y
@@ -703,7 +727,6 @@ CONFIG_CRYPTO_SHA3_ARM64=m
CONFIG_CRYPTO_SM3_ARM64_CE=m
CONFIG_CRYPTO_GHASH_ARM64_CE=y
CONFIG_CRYPTO_CRCT10DIF_ARM64_CE=m
-CONFIG_CRYPTO_CRC32_ARM64_CE=m
CONFIG_CRYPTO_AES_ARM64_CE_CCM=y
CONFIG_CRYPTO_AES_ARM64_CE_BLK=y
CONFIG_CRYPTO_CHACHA20_NEON=m
diff --git a/arch/arm64/crypto/Kconfig b/arch/arm64/crypto/Kconfig
index e3fdb0fd6f70..a5606823ed4d 100644
--- a/arch/arm64/crypto/Kconfig
+++ b/arch/arm64/crypto/Kconfig
@@ -66,11 +66,6 @@ config CRYPTO_CRCT10DIF_ARM64_CE
depends on KERNEL_MODE_NEON && CRC_T10DIF
select CRYPTO_HASH
-config CRYPTO_CRC32_ARM64_CE
- tristate "CRC32 and CRC32C digest algorithms using ARMv8 extensions"
- depends on CRC32
- select CRYPTO_HASH
-
config CRYPTO_AES_ARM64
tristate "AES core cipher using scalar instructions"
select CRYPTO_AES
@@ -119,10 +114,4 @@ config CRYPTO_AES_ARM64_BS
select CRYPTO_AES_ARM64
select CRYPTO_SIMD
-config CRYPTO_SPECK_NEON
- tristate "NEON accelerated Speck cipher algorithms"
- depends on KERNEL_MODE_NEON
- select CRYPTO_BLKCIPHER
- select CRYPTO_SPECK
-
endif
diff --git a/arch/arm64/crypto/Makefile b/arch/arm64/crypto/Makefile
index bcafd016618e..f476fede09ba 100644
--- a/arch/arm64/crypto/Makefile
+++ b/arch/arm64/crypto/Makefile
@@ -32,9 +32,6 @@ ghash-ce-y := ghash-ce-glue.o ghash-ce-core.o
obj-$(CONFIG_CRYPTO_CRCT10DIF_ARM64_CE) += crct10dif-ce.o
crct10dif-ce-y := crct10dif-ce-core.o crct10dif-ce-glue.o
-obj-$(CONFIG_CRYPTO_CRC32_ARM64_CE) += crc32-ce.o
-crc32-ce-y:= crc32-ce-core.o crc32-ce-glue.o
-
obj-$(CONFIG_CRYPTO_AES_ARM64_CE) += aes-ce-cipher.o
aes-ce-cipher-y := aes-ce-core.o aes-ce-glue.o
@@ -56,9 +53,6 @@ sha512-arm64-y := sha512-glue.o sha512-core.o
obj-$(CONFIG_CRYPTO_CHACHA20_NEON) += chacha20-neon.o
chacha20-neon-y := chacha20-neon-core.o chacha20-neon-glue.o
-obj-$(CONFIG_CRYPTO_SPECK_NEON) += speck-neon.o
-speck-neon-y := speck-neon-core.o speck-neon-glue.o
-
obj-$(CONFIG_CRYPTO_AES_ARM64) += aes-arm64.o
aes-arm64-y := aes-cipher-core.o aes-cipher-glue.o
diff --git a/arch/arm64/crypto/aes-ce.S b/arch/arm64/crypto/aes-ce.S
index 623e74ed1c67..143070510809 100644
--- a/arch/arm64/crypto/aes-ce.S
+++ b/arch/arm64/crypto/aes-ce.S
@@ -17,6 +17,11 @@
.arch armv8-a+crypto
+ xtsmask .req v16
+
+ .macro xts_reload_mask, tmp
+ .endm
+
/* preload all round keys */
.macro load_round_keys, rounds, rk
cmp \rounds, #12
diff --git a/arch/arm64/crypto/aes-glue.c b/arch/arm64/crypto/aes-glue.c
index adcb83eb683c..1e676625ef33 100644
--- a/arch/arm64/crypto/aes-glue.c
+++ b/arch/arm64/crypto/aes-glue.c
@@ -15,6 +15,7 @@
#include <crypto/internal/hash.h>
#include <crypto/internal/simd.h>
#include <crypto/internal/skcipher.h>
+#include <crypto/scatterwalk.h>
#include <linux/module.h>
#include <linux/cpufeature.h>
#include <crypto/xts.h>
@@ -31,6 +32,8 @@
#define aes_ecb_decrypt ce_aes_ecb_decrypt
#define aes_cbc_encrypt ce_aes_cbc_encrypt
#define aes_cbc_decrypt ce_aes_cbc_decrypt
+#define aes_cbc_cts_encrypt ce_aes_cbc_cts_encrypt
+#define aes_cbc_cts_decrypt ce_aes_cbc_cts_decrypt
#define aes_ctr_encrypt ce_aes_ctr_encrypt
#define aes_xts_encrypt ce_aes_xts_encrypt
#define aes_xts_decrypt ce_aes_xts_decrypt
@@ -45,6 +48,8 @@ MODULE_DESCRIPTION("AES-ECB/CBC/CTR/XTS using ARMv8 Crypto Extensions");
#define aes_ecb_decrypt neon_aes_ecb_decrypt
#define aes_cbc_encrypt neon_aes_cbc_encrypt
#define aes_cbc_decrypt neon_aes_cbc_decrypt
+#define aes_cbc_cts_encrypt neon_aes_cbc_cts_encrypt
+#define aes_cbc_cts_decrypt neon_aes_cbc_cts_decrypt
#define aes_ctr_encrypt neon_aes_ctr_encrypt
#define aes_xts_encrypt neon_aes_xts_encrypt
#define aes_xts_decrypt neon_aes_xts_decrypt
@@ -63,30 +68,41 @@ MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
MODULE_LICENSE("GPL v2");
/* defined in aes-modes.S */
-asmlinkage void aes_ecb_encrypt(u8 out[], u8 const in[], u8 const rk[],
+asmlinkage void aes_ecb_encrypt(u8 out[], u8 const in[], u32 const rk[],
int rounds, int blocks);
-asmlinkage void aes_ecb_decrypt(u8 out[], u8 const in[], u8 const rk[],
+asmlinkage void aes_ecb_decrypt(u8 out[], u8 const in[], u32 const rk[],
int rounds, int blocks);
-asmlinkage void aes_cbc_encrypt(u8 out[], u8 const in[], u8 const rk[],
+asmlinkage void aes_cbc_encrypt(u8 out[], u8 const in[], u32 const rk[],
int rounds, int blocks, u8 iv[]);
-asmlinkage void aes_cbc_decrypt(u8 out[], u8 const in[], u8 const rk[],
+asmlinkage void aes_cbc_decrypt(u8 out[], u8 const in[], u32 const rk[],
int rounds, int blocks, u8 iv[]);
-asmlinkage void aes_ctr_encrypt(u8 out[], u8 const in[], u8 const rk[],
+asmlinkage void aes_cbc_cts_encrypt(u8 out[], u8 const in[], u32 const rk[],
+ int rounds, int bytes, u8 const iv[]);
+asmlinkage void aes_cbc_cts_decrypt(u8 out[], u8 const in[], u32 const rk[],
+ int rounds, int bytes, u8 const iv[]);
+
+asmlinkage void aes_ctr_encrypt(u8 out[], u8 const in[], u32 const rk[],
int rounds, int blocks, u8 ctr[]);
-asmlinkage void aes_xts_encrypt(u8 out[], u8 const in[], u8 const rk1[],
- int rounds, int blocks, u8 const rk2[], u8 iv[],
+asmlinkage void aes_xts_encrypt(u8 out[], u8 const in[], u32 const rk1[],
+ int rounds, int blocks, u32 const rk2[], u8 iv[],
int first);
-asmlinkage void aes_xts_decrypt(u8 out[], u8 const in[], u8 const rk1[],
- int rounds, int blocks, u8 const rk2[], u8 iv[],
+asmlinkage void aes_xts_decrypt(u8 out[], u8 const in[], u32 const rk1[],
+ int rounds, int blocks, u32 const rk2[], u8 iv[],
int first);
asmlinkage void aes_mac_update(u8 const in[], u32 const rk[], int rounds,
int blocks, u8 dg[], int enc_before,
int enc_after);
+struct cts_cbc_req_ctx {
+ struct scatterlist sg_src[2];
+ struct scatterlist sg_dst[2];
+ struct skcipher_request subreq;
+};
+
struct crypto_aes_xts_ctx {
struct crypto_aes_ctx key1;
struct crypto_aes_ctx __aligned(8) key2;
@@ -142,7 +158,7 @@ static int ecb_encrypt(struct skcipher_request *req)
while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {
kernel_neon_begin();
aes_ecb_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
- (u8 *)ctx->key_enc, rounds, blocks);
+ ctx->key_enc, rounds, blocks);
kernel_neon_end();
err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
}
@@ -162,7 +178,7 @@ static int ecb_decrypt(struct skcipher_request *req)
while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {
kernel_neon_begin();
aes_ecb_decrypt(walk.dst.virt.addr, walk.src.virt.addr,
- (u8 *)ctx->key_dec, rounds, blocks);
+ ctx->key_dec, rounds, blocks);
kernel_neon_end();
err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
}
@@ -182,7 +198,7 @@ static int cbc_encrypt(struct skcipher_request *req)
while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {
kernel_neon_begin();
aes_cbc_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
- (u8 *)ctx->key_enc, rounds, blocks, walk.iv);
+ ctx->key_enc, rounds, blocks, walk.iv);
kernel_neon_end();
err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
}
@@ -202,13 +218,149 @@ static int cbc_decrypt(struct skcipher_request *req)
while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {
kernel_neon_begin();
aes_cbc_decrypt(walk.dst.virt.addr, walk.src.virt.addr,
- (u8 *)ctx->key_dec, rounds, blocks, walk.iv);
+ ctx->key_dec, rounds, blocks, walk.iv);
kernel_neon_end();
err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
}
return err;
}
+static int cts_cbc_init_tfm(struct crypto_skcipher *tfm)
+{
+ crypto_skcipher_set_reqsize(tfm, sizeof(struct cts_cbc_req_ctx));
+ return 0;
+}
+
+static int cts_cbc_encrypt(struct skcipher_request *req)
+{
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct crypto_aes_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct cts_cbc_req_ctx *rctx = skcipher_request_ctx(req);
+ int err, rounds = 6 + ctx->key_length / 4;
+ int cbc_blocks = DIV_ROUND_UP(req->cryptlen, AES_BLOCK_SIZE) - 2;
+ struct scatterlist *src = req->src, *dst = req->dst;
+ struct skcipher_walk walk;
+
+ skcipher_request_set_tfm(&rctx->subreq, tfm);
+
+ if (req->cryptlen <= AES_BLOCK_SIZE) {
+ if (req->cryptlen < AES_BLOCK_SIZE)
+ return -EINVAL;
+ cbc_blocks = 1;
+ }
+
+ if (cbc_blocks > 0) {
+ unsigned int blocks;
+
+ skcipher_request_set_crypt(&rctx->subreq, req->src, req->dst,
+ cbc_blocks * AES_BLOCK_SIZE,
+ req->iv);
+
+ err = skcipher_walk_virt(&walk, &rctx->subreq, false);
+
+ while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {
+ kernel_neon_begin();
+ aes_cbc_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
+ ctx->key_enc, rounds, blocks, walk.iv);
+ kernel_neon_end();
+ err = skcipher_walk_done(&walk,
+ walk.nbytes % AES_BLOCK_SIZE);
+ }
+ if (err)
+ return err;
+
+ if (req->cryptlen == AES_BLOCK_SIZE)
+ return 0;
+
+ dst = src = scatterwalk_ffwd(rctx->sg_src, req->src,
+ rctx->subreq.cryptlen);
+ if (req->dst != req->src)
+ dst = scatterwalk_ffwd(rctx->sg_dst, req->dst,
+ rctx->subreq.cryptlen);
+ }
+
+ /* handle ciphertext stealing */
+ skcipher_request_set_crypt(&rctx->subreq, src, dst,
+ req->cryptlen - cbc_blocks * AES_BLOCK_SIZE,
+ req->iv);
+
+ err = skcipher_walk_virt(&walk, &rctx->subreq, false);
+ if (err)
+ return err;
+
+ kernel_neon_begin();
+ aes_cbc_cts_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
+ ctx->key_enc, rounds, walk.nbytes, walk.iv);
+ kernel_neon_end();
+
+ return skcipher_walk_done(&walk, 0);
+}
+
+static int cts_cbc_decrypt(struct skcipher_request *req)
+{
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct crypto_aes_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct cts_cbc_req_ctx *rctx = skcipher_request_ctx(req);
+ int err, rounds = 6 + ctx->key_length / 4;
+ int cbc_blocks = DIV_ROUND_UP(req->cryptlen, AES_BLOCK_SIZE) - 2;
+ struct scatterlist *src = req->src, *dst = req->dst;
+ struct skcipher_walk walk;
+
+ skcipher_request_set_tfm(&rctx->subreq, tfm);
+
+ if (req->cryptlen <= AES_BLOCK_SIZE) {
+ if (req->cryptlen < AES_BLOCK_SIZE)
+ return -EINVAL;
+ cbc_blocks = 1;
+ }
+
+ if (cbc_blocks > 0) {
+ unsigned int blocks;
+
+ skcipher_request_set_crypt(&rctx->subreq, req->src, req->dst,
+ cbc_blocks * AES_BLOCK_SIZE,
+ req->iv);
+
+ err = skcipher_walk_virt(&walk, &rctx->subreq, false);
+
+ while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {
+ kernel_neon_begin();
+ aes_cbc_decrypt(walk.dst.virt.addr, walk.src.virt.addr,
+ ctx->key_dec, rounds, blocks, walk.iv);
+ kernel_neon_end();
+ err = skcipher_walk_done(&walk,
+ walk.nbytes % AES_BLOCK_SIZE);
+ }
+ if (err)
+ return err;
+
+ if (req->cryptlen == AES_BLOCK_SIZE)
+ return 0;
+
+ dst = src = scatterwalk_ffwd(rctx->sg_src, req->src,
+ rctx->subreq.cryptlen);
+ if (req->dst != req->src)
+ dst = scatterwalk_ffwd(rctx->sg_dst, req->dst,
+ rctx->subreq.cryptlen);
+ }
+
+ /* handle ciphertext stealing */
+ skcipher_request_set_crypt(&rctx->subreq, src, dst,
+ req->cryptlen - cbc_blocks * AES_BLOCK_SIZE,
+ req->iv);
+
+ err = skcipher_walk_virt(&walk, &rctx->subreq, false);
+ if (err)
+ return err;
+
+ kernel_neon_begin();
+ aes_cbc_cts_decrypt(walk.dst.virt.addr, walk.src.virt.addr,
+ ctx->key_dec, rounds, walk.nbytes, walk.iv);
+ kernel_neon_end();
+
+ return skcipher_walk_done(&walk, 0);
+}
+
static int ctr_encrypt(struct skcipher_request *req)
{
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
@@ -222,7 +374,7 @@ static int ctr_encrypt(struct skcipher_request *req)
while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {
kernel_neon_begin();
aes_ctr_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
- (u8 *)ctx->key_enc, rounds, blocks, walk.iv);
+ ctx->key_enc, rounds, blocks, walk.iv);
kernel_neon_end();
err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
}
@@ -238,7 +390,7 @@ static int ctr_encrypt(struct skcipher_request *req)
blocks = -1;
kernel_neon_begin();
- aes_ctr_encrypt(tail, NULL, (u8 *)ctx->key_enc, rounds,
+ aes_ctr_encrypt(tail, NULL, ctx->key_enc, rounds,
blocks, walk.iv);
kernel_neon_end();
crypto_xor_cpy(tdst, tsrc, tail, nbytes);
@@ -272,8 +424,8 @@ static int xts_encrypt(struct skcipher_request *req)
for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {
kernel_neon_begin();
aes_xts_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
- (u8 *)ctx->key1.key_enc, rounds, blocks,
- (u8 *)ctx->key2.key_enc, walk.iv, first);
+ ctx->key1.key_enc, rounds, blocks,
+ ctx->key2.key_enc, walk.iv, first);
kernel_neon_end();
err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
}
@@ -294,8 +446,8 @@ static int xts_decrypt(struct skcipher_request *req)
for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {
kernel_neon_begin();
aes_xts_decrypt(walk.dst.virt.addr, walk.src.virt.addr,
- (u8 *)ctx->key1.key_dec, rounds, blocks,
- (u8 *)ctx->key2.key_enc, walk.iv, first);
+ ctx->key1.key_dec, rounds, blocks,
+ ctx->key2.key_enc, walk.iv, first);
kernel_neon_end();
err = skcipher_walk_done(&walk, walk.nbytes % AES_BLOCK_SIZE);
}
@@ -336,6 +488,24 @@ static struct skcipher_alg aes_algs[] = { {
.decrypt = cbc_decrypt,
}, {
.base = {
+ .cra_name = "__cts(cbc(aes))",
+ .cra_driver_name = "__cts-cbc-aes-" MODE,
+ .cra_priority = PRIO,
+ .cra_flags = CRYPTO_ALG_INTERNAL,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct crypto_aes_ctx),
+ .cra_module = THIS_MODULE,
+ },
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .walksize = 2 * AES_BLOCK_SIZE,
+ .setkey = skcipher_aes_setkey,
+ .encrypt = cts_cbc_encrypt,
+ .decrypt = cts_cbc_decrypt,
+ .init = cts_cbc_init_tfm,
+}, {
+ .base = {
.cra_name = "__ctr(aes)",
.cra_driver_name = "__ctr-aes-" MODE,
.cra_priority = PRIO,
@@ -412,7 +582,6 @@ static int cmac_setkey(struct crypto_shash *tfm, const u8 *in_key,
{
struct mac_tfm_ctx *ctx = crypto_shash_ctx(tfm);
be128 *consts = (be128 *)ctx->consts;
- u8 *rk = (u8 *)ctx->key.key_enc;
int rounds = 6 + key_len / 4;
int err;
@@ -422,7 +591,8 @@ static int cmac_setkey(struct crypto_shash *tfm, const u8 *in_key,
/* encrypt the zero vector */
kernel_neon_begin();
- aes_ecb_encrypt(ctx->consts, (u8[AES_BLOCK_SIZE]){}, rk, rounds, 1);
+ aes_ecb_encrypt(ctx->consts, (u8[AES_BLOCK_SIZE]){}, ctx->key.key_enc,
+ rounds, 1);
kernel_neon_end();
cmac_gf128_mul_by_x(consts, consts);
@@ -441,7 +611,6 @@ static int xcbc_setkey(struct crypto_shash *tfm, const u8 *in_key,
};
struct mac_tfm_ctx *ctx = crypto_shash_ctx(tfm);
- u8 *rk = (u8 *)ctx->key.key_enc;
int rounds = 6 + key_len / 4;
u8 key[AES_BLOCK_SIZE];
int err;
@@ -451,8 +620,8 @@ static int xcbc_setkey(struct crypto_shash *tfm, const u8 *in_key,
return err;
kernel_neon_begin();
- aes_ecb_encrypt(key, ks[0], rk, rounds, 1);
- aes_ecb_encrypt(ctx->consts, ks[1], rk, rounds, 2);
+ aes_ecb_encrypt(key, ks[0], ctx->key.key_enc, rounds, 1);
+ aes_ecb_encrypt(ctx->consts, ks[1], ctx->key.key_enc, rounds, 2);
kernel_neon_end();
return cbcmac_setkey(tfm, key, sizeof(key));
diff --git a/arch/arm64/crypto/aes-modes.S b/arch/arm64/crypto/aes-modes.S
index 483a7130cf0e..67700045a0e0 100644
--- a/arch/arm64/crypto/aes-modes.S
+++ b/arch/arm64/crypto/aes-modes.S
@@ -14,12 +14,12 @@
.align 4
aes_encrypt_block4x:
- encrypt_block4x v0, v1, v2, v3, w22, x21, x8, w7
+ encrypt_block4x v0, v1, v2, v3, w3, x2, x8, w7
ret
ENDPROC(aes_encrypt_block4x)
aes_decrypt_block4x:
- decrypt_block4x v0, v1, v2, v3, w22, x21, x8, w7
+ decrypt_block4x v0, v1, v2, v3, w3, x2, x8, w7
ret
ENDPROC(aes_decrypt_block4x)
@@ -31,71 +31,57 @@ ENDPROC(aes_decrypt_block4x)
*/
AES_ENTRY(aes_ecb_encrypt)
- frame_push 5
+ stp x29, x30, [sp, #-16]!
+ mov x29, sp
- mov x19, x0
- mov x20, x1
- mov x21, x2
- mov x22, x3
- mov x23, x4
-
-.Lecbencrestart:
- enc_prepare w22, x21, x5
+ enc_prepare w3, x2, x5
.LecbencloopNx:
- subs w23, w23, #4
+ subs w4, w4, #4
bmi .Lecbenc1x
- ld1 {v0.16b-v3.16b}, [x20], #64 /* get 4 pt blocks */
+ ld1 {v0.16b-v3.16b}, [x1], #64 /* get 4 pt blocks */
bl aes_encrypt_block4x
- st1 {v0.16b-v3.16b}, [x19], #64
- cond_yield_neon .Lecbencrestart
+ st1 {v0.16b-v3.16b}, [x0], #64
b .LecbencloopNx
.Lecbenc1x:
- adds w23, w23, #4
+ adds w4, w4, #4
beq .Lecbencout
.Lecbencloop:
- ld1 {v0.16b}, [x20], #16 /* get next pt block */
- encrypt_block v0, w22, x21, x5, w6
- st1 {v0.16b}, [x19], #16
- subs w23, w23, #1
+ ld1 {v0.16b}, [x1], #16 /* get next pt block */
+ encrypt_block v0, w3, x2, x5, w6
+ st1 {v0.16b}, [x0], #16
+ subs w4, w4, #1
bne .Lecbencloop
.Lecbencout:
- frame_pop
+ ldp x29, x30, [sp], #16
ret
AES_ENDPROC(aes_ecb_encrypt)
AES_ENTRY(aes_ecb_decrypt)
- frame_push 5
+ stp x29, x30, [sp, #-16]!
+ mov x29, sp
- mov x19, x0
- mov x20, x1
- mov x21, x2
- mov x22, x3
- mov x23, x4
-
-.Lecbdecrestart:
- dec_prepare w22, x21, x5
+ dec_prepare w3, x2, x5
.LecbdecloopNx:
- subs w23, w23, #4
+ subs w4, w4, #4
bmi .Lecbdec1x
- ld1 {v0.16b-v3.16b}, [x20], #64 /* get 4 ct blocks */
+ ld1 {v0.16b-v3.16b}, [x1], #64 /* get 4 ct blocks */
bl aes_decrypt_block4x
- st1 {v0.16b-v3.16b}, [x19], #64
- cond_yield_neon .Lecbdecrestart
+ st1 {v0.16b-v3.16b}, [x0], #64
b .LecbdecloopNx
.Lecbdec1x:
- adds w23, w23, #4
+ adds w4, w4, #4
beq .Lecbdecout
.Lecbdecloop:
- ld1 {v0.16b}, [x20], #16 /* get next ct block */
- decrypt_block v0, w22, x21, x5, w6
- st1 {v0.16b}, [x19], #16
- subs w23, w23, #1
+ ld1 {v0.16b}, [x1], #16 /* get next ct block */
+ decrypt_block v0, w3, x2, x5, w6
+ st1 {v0.16b}, [x0], #16
+ subs w4, w4, #1
bne .Lecbdecloop
.Lecbdecout:
- frame_pop
+ ldp x29, x30, [sp], #16
ret
AES_ENDPROC(aes_ecb_decrypt)
@@ -108,162 +94,211 @@ AES_ENDPROC(aes_ecb_decrypt)
*/
AES_ENTRY(aes_cbc_encrypt)
- frame_push 6
-
- mov x19, x0
- mov x20, x1
- mov x21, x2
- mov x22, x3
- mov x23, x4
- mov x24, x5
-
-.Lcbcencrestart:
- ld1 {v4.16b}, [x24] /* get iv */
- enc_prepare w22, x21, x6
+ ld1 {v4.16b}, [x5] /* get iv */
+ enc_prepare w3, x2, x6
.Lcbcencloop4x:
- subs w23, w23, #4
+ subs w4, w4, #4
bmi .Lcbcenc1x
- ld1 {v0.16b-v3.16b}, [x20], #64 /* get 4 pt blocks */
+ ld1 {v0.16b-v3.16b}, [x1], #64 /* get 4 pt blocks */
eor v0.16b, v0.16b, v4.16b /* ..and xor with iv */
- encrypt_block v0, w22, x21, x6, w7
+ encrypt_block v0, w3, x2, x6, w7
eor v1.16b, v1.16b, v0.16b
- encrypt_block v1, w22, x21, x6, w7
+ encrypt_block v1, w3, x2, x6, w7
eor v2.16b, v2.16b, v1.16b
- encrypt_block v2, w22, x21, x6, w7
+ encrypt_block v2, w3, x2, x6, w7
eor v3.16b, v3.16b, v2.16b
- encrypt_block v3, w22, x21, x6, w7
- st1 {v0.16b-v3.16b}, [x19], #64
+ encrypt_block v3, w3, x2, x6, w7
+ st1 {v0.16b-v3.16b}, [x0], #64
mov v4.16b, v3.16b
- st1 {v4.16b}, [x24] /* return iv */
- cond_yield_neon .Lcbcencrestart
b .Lcbcencloop4x
.Lcbcenc1x:
- adds w23, w23, #4
+ adds w4, w4, #4
beq .Lcbcencout
.Lcbcencloop:
- ld1 {v0.16b}, [x20], #16 /* get next pt block */
+ ld1 {v0.16b}, [x1], #16 /* get next pt block */
eor v4.16b, v4.16b, v0.16b /* ..and xor with iv */
- encrypt_block v4, w22, x21, x6, w7
- st1 {v4.16b}, [x19], #16
- subs w23, w23, #1
+ encrypt_block v4, w3, x2, x6, w7
+ st1 {v4.16b}, [x0], #16
+ subs w4, w4, #1
bne .Lcbcencloop
.Lcbcencout:
- st1 {v4.16b}, [x24] /* return iv */
- frame_pop
+ st1 {v4.16b}, [x5] /* return iv */
ret
AES_ENDPROC(aes_cbc_encrypt)
AES_ENTRY(aes_cbc_decrypt)
- frame_push 6
-
- mov x19, x0
- mov x20, x1
- mov x21, x2
- mov x22, x3
- mov x23, x4
- mov x24, x5
+ stp x29, x30, [sp, #-16]!
+ mov x29, sp
-.Lcbcdecrestart:
- ld1 {v7.16b}, [x24] /* get iv */
- dec_prepare w22, x21, x6
+ ld1 {v7.16b}, [x5] /* get iv */
+ dec_prepare w3, x2, x6
.LcbcdecloopNx:
- subs w23, w23, #4
+ subs w4, w4, #4
bmi .Lcbcdec1x
- ld1 {v0.16b-v3.16b}, [x20], #64 /* get 4 ct blocks */
+ ld1 {v0.16b-v3.16b}, [x1], #64 /* get 4 ct blocks */
mov v4.16b, v0.16b
mov v5.16b, v1.16b
mov v6.16b, v2.16b
bl aes_decrypt_block4x
- sub x20, x20, #16
+ sub x1, x1, #16
eor v0.16b, v0.16b, v7.16b
eor v1.16b, v1.16b, v4.16b
- ld1 {v7.16b}, [x20], #16 /* reload 1 ct block */
+ ld1 {v7.16b}, [x1], #16 /* reload 1 ct block */
eor v2.16b, v2.16b, v5.16b
eor v3.16b, v3.16b, v6.16b
- st1 {v0.16b-v3.16b}, [x19], #64
- st1 {v7.16b}, [x24] /* return iv */
- cond_yield_neon .Lcbcdecrestart
+ st1 {v0.16b-v3.16b}, [x0], #64
b .LcbcdecloopNx
.Lcbcdec1x:
- adds w23, w23, #4
+ adds w4, w4, #4
beq .Lcbcdecout
.Lcbcdecloop:
- ld1 {v1.16b}, [x20], #16 /* get next ct block */
+ ld1 {v1.16b}, [x1], #16 /* get next ct block */
mov v0.16b, v1.16b /* ...and copy to v0 */
- decrypt_block v0, w22, x21, x6, w7
+ decrypt_block v0, w3, x2, x6, w7
eor v0.16b, v0.16b, v7.16b /* xor with iv => pt */
mov v7.16b, v1.16b /* ct is next iv */
- st1 {v0.16b}, [x19], #16
- subs w23, w23, #1
+ st1 {v0.16b}, [x0], #16
+ subs w4, w4, #1
bne .Lcbcdecloop
.Lcbcdecout:
- st1 {v7.16b}, [x24] /* return iv */
- frame_pop
+ st1 {v7.16b}, [x5] /* return iv */
+ ldp x29, x30, [sp], #16
ret
AES_ENDPROC(aes_cbc_decrypt)
/*
+ * aes_cbc_cts_encrypt(u8 out[], u8 const in[], u32 const rk[],
+ * int rounds, int bytes, u8 const iv[])
+ * aes_cbc_cts_decrypt(u8 out[], u8 const in[], u32 const rk[],
+ * int rounds, int bytes, u8 const iv[])
+ */
+
+AES_ENTRY(aes_cbc_cts_encrypt)
+ adr_l x8, .Lcts_permute_table
+ sub x4, x4, #16
+ add x9, x8, #32
+ add x8, x8, x4
+ sub x9, x9, x4
+ ld1 {v3.16b}, [x8]
+ ld1 {v4.16b}, [x9]
+
+ ld1 {v0.16b}, [x1], x4 /* overlapping loads */
+ ld1 {v1.16b}, [x1]
+
+ ld1 {v5.16b}, [x5] /* get iv */
+ enc_prepare w3, x2, x6
+
+ eor v0.16b, v0.16b, v5.16b /* xor with iv */
+ tbl v1.16b, {v1.16b}, v4.16b
+ encrypt_block v0, w3, x2, x6, w7
+
+ eor v1.16b, v1.16b, v0.16b
+ tbl v0.16b, {v0.16b}, v3.16b
+ encrypt_block v1, w3, x2, x6, w7
+
+ add x4, x0, x4
+ st1 {v0.16b}, [x4] /* overlapping stores */
+ st1 {v1.16b}, [x0]
+ ret
+AES_ENDPROC(aes_cbc_cts_encrypt)
+
+AES_ENTRY(aes_cbc_cts_decrypt)
+ adr_l x8, .Lcts_permute_table
+ sub x4, x4, #16
+ add x9, x8, #32
+ add x8, x8, x4
+ sub x9, x9, x4
+ ld1 {v3.16b}, [x8]
+ ld1 {v4.16b}, [x9]
+
+ ld1 {v0.16b}, [x1], x4 /* overlapping loads */
+ ld1 {v1.16b}, [x1]
+
+ ld1 {v5.16b}, [x5] /* get iv */
+ dec_prepare w3, x2, x6
+
+ tbl v2.16b, {v1.16b}, v4.16b
+ decrypt_block v0, w3, x2, x6, w7
+ eor v2.16b, v2.16b, v0.16b
+
+ tbx v0.16b, {v1.16b}, v4.16b
+ tbl v2.16b, {v2.16b}, v3.16b
+ decrypt_block v0, w3, x2, x6, w7
+ eor v0.16b, v0.16b, v5.16b /* xor with iv */
+
+ add x4, x0, x4
+ st1 {v2.16b}, [x4] /* overlapping stores */
+ st1 {v0.16b}, [x0]
+ ret
+AES_ENDPROC(aes_cbc_cts_decrypt)
+
+ .section ".rodata", "a"
+ .align 6
+.Lcts_permute_table:
+ .byte 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
+ .byte 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
+ .byte 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7
+ .byte 0x8, 0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf
+ .byte 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
+ .byte 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
+ .previous
+
+
+ /*
* aes_ctr_encrypt(u8 out[], u8 const in[], u8 const rk[], int rounds,
* int blocks, u8 ctr[])
*/
AES_ENTRY(aes_ctr_encrypt)
- frame_push 6
+ stp x29, x30, [sp, #-16]!
+ mov x29, sp
- mov x19, x0
- mov x20, x1
- mov x21, x2
- mov x22, x3
- mov x23, x4
- mov x24, x5
-
-.Lctrrestart:
- enc_prepare w22, x21, x6
- ld1 {v4.16b}, [x24]
+ enc_prepare w3, x2, x6
+ ld1 {v4.16b}, [x5]
umov x6, v4.d[1] /* keep swabbed ctr in reg */
rev x6, x6
+ cmn w6, w4 /* 32 bit overflow? */
+ bcs .Lctrloop
.LctrloopNx:
- subs w23, w23, #4
+ subs w4, w4, #4
bmi .Lctr1x
- cmn w6, #4 /* 32 bit overflow? */
- bcs .Lctr1x
- ldr q8, =0x30000000200000001 /* addends 1,2,3[,0] */
- dup v7.4s, w6
+ add w7, w6, #1
mov v0.16b, v4.16b
- add v7.4s, v7.4s, v8.4s
+ add w8, w6, #2
mov v1.16b, v4.16b
- rev32 v8.16b, v7.16b
+ add w9, w6, #3
mov v2.16b, v4.16b
+ rev w7, w7
mov v3.16b, v4.16b
- mov v1.s[3], v8.s[0]
- mov v2.s[3], v8.s[1]
- mov v3.s[3], v8.s[2]
- ld1 {v5.16b-v7.16b}, [x20], #48 /* get 3 input blocks */
+ rev w8, w8
+ mov v1.s[3], w7
+ rev w9, w9
+ mov v2.s[3], w8
+ mov v3.s[3], w9
+ ld1 {v5.16b-v7.16b}, [x1], #48 /* get 3 input blocks */
bl aes_encrypt_block4x
eor v0.16b, v5.16b, v0.16b
- ld1 {v5.16b}, [x20], #16 /* get 1 input block */
+ ld1 {v5.16b}, [x1], #16 /* get 1 input block */
eor v1.16b, v6.16b, v1.16b
eor v2.16b, v7.16b, v2.16b
eor v3.16b, v5.16b, v3.16b
- st1 {v0.16b-v3.16b}, [x19], #64
+ st1 {v0.16b-v3.16b}, [x0], #64
add x6, x6, #4
rev x7, x6
ins v4.d[1], x7
- cbz w23, .Lctrout
- st1 {v4.16b}, [x24] /* return next CTR value */
- cond_yield_neon .Lctrrestart
+ cbz w4, .Lctrout
b .LctrloopNx
.Lctr1x:
- adds w23, w23, #4
+ adds w4, w4, #4
beq .Lctrout
.Lctrloop:
mov v0.16b, v4.16b
- encrypt_block v0, w22, x21, x8, w7
+ encrypt_block v0, w3, x2, x8, w7
adds x6, x6, #1 /* increment BE ctr */
rev x7, x6
@@ -271,22 +306,22 @@ AES_ENTRY(aes_ctr_encrypt)
bcs .Lctrcarry /* overflow? */
.Lctrcarrydone:
- subs w23, w23, #1
+ subs w4, w4, #1
bmi .Lctrtailblock /* blocks <0 means tail block */
- ld1 {v3.16b}, [x20], #16
+ ld1 {v3.16b}, [x1], #16
eor v3.16b, v0.16b, v3.16b
- st1 {v3.16b}, [x19], #16
+ st1 {v3.16b}, [x0], #16
bne .Lctrloop
.Lctrout:
- st1 {v4.16b}, [x24] /* return next CTR value */
-.Lctrret:
- frame_pop
+ st1 {v4.16b}, [x5] /* return next CTR value */
+ ldp x29, x30, [sp], #16
ret
.Lctrtailblock:
- st1 {v0.16b}, [x19]
- b .Lctrret
+ st1 {v0.16b}, [x0]
+ ldp x29, x30, [sp], #16
+ ret
.Lctrcarry:
umov x7, v4.d[0] /* load upper word of ctr */
@@ -296,7 +331,6 @@ AES_ENTRY(aes_ctr_encrypt)
ins v4.d[0], x7
b .Lctrcarrydone
AES_ENDPROC(aes_ctr_encrypt)
- .ltorg
/*
@@ -306,150 +340,132 @@ AES_ENDPROC(aes_ctr_encrypt)
* int blocks, u8 const rk2[], u8 iv[], int first)
*/
- .macro next_tweak, out, in, const, tmp
+ .macro next_tweak, out, in, tmp
sshr \tmp\().2d, \in\().2d, #63
- and \tmp\().16b, \tmp\().16b, \const\().16b
+ and \tmp\().16b, \tmp\().16b, xtsmask.16b
add \out\().2d, \in\().2d, \in\().2d
ext \tmp\().16b, \tmp\().16b, \tmp\().16b, #8
eor \out\().16b, \out\().16b, \tmp\().16b
.endm
-.Lxts_mul_x:
-CPU_LE( .quad 1, 0x87 )
-CPU_BE( .quad 0x87, 1 )
+ .macro xts_load_mask, tmp
+ movi xtsmask.2s, #0x1
+ movi \tmp\().2s, #0x87
+ uzp1 xtsmask.4s, xtsmask.4s, \tmp\().4s
+ .endm
AES_ENTRY(aes_xts_encrypt)
- frame_push 6
+ stp x29, x30, [sp, #-16]!
+ mov x29, sp
- mov x19, x0
- mov x20, x1
- mov x21, x2
- mov x22, x3
- mov x23, x4
- mov x24, x6
-
- ld1 {v4.16b}, [x24]
+ ld1 {v4.16b}, [x6]
+ xts_load_mask v8
cbz w7, .Lxtsencnotfirst
enc_prepare w3, x5, x8
encrypt_block v4, w3, x5, x8, w7 /* first tweak */
enc_switch_key w3, x2, x8
- ldr q7, .Lxts_mul_x
b .LxtsencNx
-.Lxtsencrestart:
- ld1 {v4.16b}, [x24]
.Lxtsencnotfirst:
- enc_prepare w22, x21, x8
+ enc_prepare w3, x2, x8
.LxtsencloopNx:
- ldr q7, .Lxts_mul_x
- next_tweak v4, v4, v7, v8
+ next_tweak v4, v4, v8
.LxtsencNx:
- subs w23, w23, #4
+ subs w4, w4, #4
bmi .Lxtsenc1x
- ld1 {v0.16b-v3.16b}, [x20], #64 /* get 4 pt blocks */
- next_tweak v5, v4, v7, v8
+ ld1 {v0.16b-v3.16b}, [x1], #64 /* get 4 pt blocks */
+ next_tweak v5, v4, v8
eor v0.16b, v0.16b, v4.16b
- next_tweak v6, v5, v7, v8
+ next_tweak v6, v5, v8
eor v1.16b, v1.16b, v5.16b
eor v2.16b, v2.16b, v6.16b
- next_tweak v7, v6, v7, v8
+ next_tweak v7, v6, v8
eor v3.16b, v3.16b, v7.16b
bl aes_encrypt_block4x
eor v3.16b, v3.16b, v7.16b
eor v0.16b, v0.16b, v4.16b
eor v1.16b, v1.16b, v5.16b
eor v2.16b, v2.16b, v6.16b
- st1 {v0.16b-v3.16b}, [x19], #64
+ st1 {v0.16b-v3.16b}, [x0], #64
mov v4.16b, v7.16b
- cbz w23, .Lxtsencout
- st1 {v4.16b}, [x24]
- cond_yield_neon .Lxtsencrestart
+ cbz w4, .Lxtsencout
+ xts_reload_mask v8
b .LxtsencloopNx
.Lxtsenc1x:
- adds w23, w23, #4
+ adds w4, w4, #4
beq .Lxtsencout
.Lxtsencloop:
- ld1 {v1.16b}, [x20], #16
+ ld1 {v1.16b}, [x1], #16
eor v0.16b, v1.16b, v4.16b
- encrypt_block v0, w22, x21, x8, w7
+ encrypt_block v0, w3, x2, x8, w7
eor v0.16b, v0.16b, v4.16b
- st1 {v0.16b}, [x19], #16
- subs w23, w23, #1
+ st1 {v0.16b}, [x0], #16
+ subs w4, w4, #1
beq .Lxtsencout
- next_tweak v4, v4, v7, v8
+ next_tweak v4, v4, v8
b .Lxtsencloop
.Lxtsencout:
- st1 {v4.16b}, [x24]
- frame_pop
+ st1 {v4.16b}, [x6]
+ ldp x29, x30, [sp], #16
ret
AES_ENDPROC(aes_xts_encrypt)
AES_ENTRY(aes_xts_decrypt)
- frame_push 6
+ stp x29, x30, [sp, #-16]!
+ mov x29, sp
- mov x19, x0
- mov x20, x1
- mov x21, x2
- mov x22, x3
- mov x23, x4
- mov x24, x6
-
- ld1 {v4.16b}, [x24]
+ ld1 {v4.16b}, [x6]
+ xts_load_mask v8
cbz w7, .Lxtsdecnotfirst
enc_prepare w3, x5, x8
encrypt_block v4, w3, x5, x8, w7 /* first tweak */
dec_prepare w3, x2, x8
- ldr q7, .Lxts_mul_x
b .LxtsdecNx
-.Lxtsdecrestart:
- ld1 {v4.16b}, [x24]
.Lxtsdecnotfirst:
- dec_prepare w22, x21, x8
+ dec_prepare w3, x2, x8
.LxtsdecloopNx:
- ldr q7, .Lxts_mul_x
- next_tweak v4, v4, v7, v8
+ next_tweak v4, v4, v8
.LxtsdecNx:
- subs w23, w23, #4
+ subs w4, w4, #4
bmi .Lxtsdec1x
- ld1 {v0.16b-v3.16b}, [x20], #64 /* get 4 ct blocks */
- next_tweak v5, v4, v7, v8
+ ld1 {v0.16b-v3.16b}, [x1], #64 /* get 4 ct blocks */
+ next_tweak v5, v4, v8
eor v0.16b, v0.16b, v4.16b
- next_tweak v6, v5, v7, v8
+ next_tweak v6, v5, v8
eor v1.16b, v1.16b, v5.16b
eor v2.16b, v2.16b, v6.16b
- next_tweak v7, v6, v7, v8
+ next_tweak v7, v6, v8
eor v3.16b, v3.16b, v7.16b
bl aes_decrypt_block4x
eor v3.16b, v3.16b, v7.16b
eor v0.16b, v0.16b, v4.16b
eor v1.16b, v1.16b, v5.16b
eor v2.16b, v2.16b, v6.16b
- st1 {v0.16b-v3.16b}, [x19], #64
+ st1 {v0.16b-v3.16b}, [x0], #64
mov v4.16b, v7.16b
- cbz w23, .Lxtsdecout
- st1 {v4.16b}, [x24]
- cond_yield_neon .Lxtsdecrestart
+ cbz w4, .Lxtsdecout
+ xts_reload_mask v8
b .LxtsdecloopNx
.Lxtsdec1x:
- adds w23, w23, #4
+ adds w4, w4, #4
beq .Lxtsdecout
.Lxtsdecloop:
- ld1 {v1.16b}, [x20], #16
+ ld1 {v1.16b}, [x1], #16
eor v0.16b, v1.16b, v4.16b
- decrypt_block v0, w22, x21, x8, w7
+ decrypt_block v0, w3, x2, x8, w7
eor v0.16b, v0.16b, v4.16b
- st1 {v0.16b}, [x19], #16
- subs w23, w23, #1
+ st1 {v0.16b}, [x0], #16
+ subs w4, w4, #1
beq .Lxtsdecout
- next_tweak v4, v4, v7, v8
+ next_tweak v4, v4, v8
b .Lxtsdecloop
.Lxtsdecout:
- st1 {v4.16b}, [x24]
- frame_pop
+ st1 {v4.16b}, [x6]
+ ldp x29, x30, [sp], #16
ret
AES_ENDPROC(aes_xts_decrypt)
diff --git a/arch/arm64/crypto/aes-neon.S b/arch/arm64/crypto/aes-neon.S
index 1c7b45b7268e..29100f692e8a 100644
--- a/arch/arm64/crypto/aes-neon.S
+++ b/arch/arm64/crypto/aes-neon.S
@@ -14,6 +14,12 @@
#define AES_ENTRY(func) ENTRY(neon_ ## func)
#define AES_ENDPROC(func) ENDPROC(neon_ ## func)
+ xtsmask .req v7
+
+ .macro xts_reload_mask, tmp
+ xts_load_mask \tmp
+ .endm
+
/* multiply by polynomial 'x' in GF(2^8) */
.macro mul_by_x, out, in, temp, const
sshr \temp, \in, #7
diff --git a/arch/arm64/crypto/crc32-ce-core.S b/arch/arm64/crypto/crc32-ce-core.S
deleted file mode 100644
index 8061bf0f9c66..000000000000
--- a/arch/arm64/crypto/crc32-ce-core.S
+++ /dev/null
@@ -1,287 +0,0 @@
-/*
- * Accelerated CRC32(C) using arm64 CRC, NEON and Crypto Extensions instructions
- *
- * Copyright (C) 2016 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-/* GPL HEADER START
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 only,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License version 2 for more details (a copy is included
- * in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU General Public License
- * version 2 along with this program; If not, see http://www.gnu.org/licenses
- *
- * Please visit http://www.xyratex.com/contact if you need additional
- * information or have any questions.
- *
- * GPL HEADER END
- */
-
-/*
- * Copyright 2012 Xyratex Technology Limited
- *
- * Using hardware provided PCLMULQDQ instruction to accelerate the CRC32
- * calculation.
- * CRC32 polynomial:0x04c11db7(BE)/0xEDB88320(LE)
- * PCLMULQDQ is a new instruction in Intel SSE4.2, the reference can be found
- * at:
- * http://www.intel.com/products/processor/manuals/
- * Intel(R) 64 and IA-32 Architectures Software Developer's Manual
- * Volume 2B: Instruction Set Reference, N-Z
- *
- * Authors: Gregory Prestas <Gregory_Prestas@us.xyratex.com>
- * Alexander Boyko <Alexander_Boyko@xyratex.com>
- */
-
-#include <linux/linkage.h>
-#include <asm/assembler.h>
-
- .section ".rodata", "a"
- .align 6
- .cpu generic+crypto+crc
-
-.Lcrc32_constants:
- /*
- * [x4*128+32 mod P(x) << 32)]' << 1 = 0x154442bd4
- * #define CONSTANT_R1 0x154442bd4LL
- *
- * [(x4*128-32 mod P(x) << 32)]' << 1 = 0x1c6e41596
- * #define CONSTANT_R2 0x1c6e41596LL
- */
- .octa 0x00000001c6e415960000000154442bd4
-
- /*
- * [(x128+32 mod P(x) << 32)]' << 1 = 0x1751997d0
- * #define CONSTANT_R3 0x1751997d0LL
- *
- * [(x128-32 mod P(x) << 32)]' << 1 = 0x0ccaa009e
- * #define CONSTANT_R4 0x0ccaa009eLL
- */
- .octa 0x00000000ccaa009e00000001751997d0
-
- /*
- * [(x64 mod P(x) << 32)]' << 1 = 0x163cd6124
- * #define CONSTANT_R5 0x163cd6124LL
- */
- .quad 0x0000000163cd6124
- .quad 0x00000000FFFFFFFF
-
- /*
- * #define CRCPOLY_TRUE_LE_FULL 0x1DB710641LL
- *
- * Barrett Reduction constant (u64`) = u` = (x**64 / P(x))`
- * = 0x1F7011641LL
- * #define CONSTANT_RU 0x1F7011641LL
- */
- .octa 0x00000001F701164100000001DB710641
-
-.Lcrc32c_constants:
- .octa 0x000000009e4addf800000000740eef02
- .octa 0x000000014cd00bd600000000f20c0dfe
- .quad 0x00000000dd45aab8
- .quad 0x00000000FFFFFFFF
- .octa 0x00000000dea713f10000000105ec76f0
-
- vCONSTANT .req v0
- dCONSTANT .req d0
- qCONSTANT .req q0
-
- BUF .req x19
- LEN .req x20
- CRC .req x21
- CONST .req x22
-
- vzr .req v9
-
- /**
- * Calculate crc32
- * BUF - buffer
- * LEN - sizeof buffer (multiple of 16 bytes), LEN should be > 63
- * CRC - initial crc32
- * return %eax crc32
- * uint crc32_pmull_le(unsigned char const *buffer,
- * size_t len, uint crc32)
- */
- .text
-ENTRY(crc32_pmull_le)
- adr_l x3, .Lcrc32_constants
- b 0f
-
-ENTRY(crc32c_pmull_le)
- adr_l x3, .Lcrc32c_constants
-
-0: frame_push 4, 64
-
- mov BUF, x0
- mov LEN, x1
- mov CRC, x2
- mov CONST, x3
-
- bic LEN, LEN, #15
- ld1 {v1.16b-v4.16b}, [BUF], #0x40
- movi vzr.16b, #0
- fmov dCONSTANT, CRC
- eor v1.16b, v1.16b, vCONSTANT.16b
- sub LEN, LEN, #0x40
- cmp LEN, #0x40
- b.lt less_64
-
- ldr qCONSTANT, [CONST]
-
-loop_64: /* 64 bytes Full cache line folding */
- sub LEN, LEN, #0x40
-
- pmull2 v5.1q, v1.2d, vCONSTANT.2d
- pmull2 v6.1q, v2.2d, vCONSTANT.2d
- pmull2 v7.1q, v3.2d, vCONSTANT.2d
- pmull2 v8.1q, v4.2d, vCONSTANT.2d
-
- pmull v1.1q, v1.1d, vCONSTANT.1d
- pmull v2.1q, v2.1d, vCONSTANT.1d
- pmull v3.1q, v3.1d, vCONSTANT.1d
- pmull v4.1q, v4.1d, vCONSTANT.1d
-
- eor v1.16b, v1.16b, v5.16b
- ld1 {v5.16b}, [BUF], #0x10
- eor v2.16b, v2.16b, v6.16b
- ld1 {v6.16b}, [BUF], #0x10
- eor v3.16b, v3.16b, v7.16b
- ld1 {v7.16b}, [BUF], #0x10
- eor v4.16b, v4.16b, v8.16b
- ld1 {v8.16b}, [BUF], #0x10
-
- eor v1.16b, v1.16b, v5.16b
- eor v2.16b, v2.16b, v6.16b
- eor v3.16b, v3.16b, v7.16b
- eor v4.16b, v4.16b, v8.16b
-
- cmp LEN, #0x40
- b.lt less_64
-
- if_will_cond_yield_neon
- stp q1, q2, [sp, #.Lframe_local_offset]
- stp q3, q4, [sp, #.Lframe_local_offset + 32]
- do_cond_yield_neon
- ldp q1, q2, [sp, #.Lframe_local_offset]
- ldp q3, q4, [sp, #.Lframe_local_offset + 32]
- ldr qCONSTANT, [CONST]
- movi vzr.16b, #0
- endif_yield_neon
- b loop_64
-
-less_64: /* Folding cache line into 128bit */
- ldr qCONSTANT, [CONST, #16]
-
- pmull2 v5.1q, v1.2d, vCONSTANT.2d
- pmull v1.1q, v1.1d, vCONSTANT.1d
- eor v1.16b, v1.16b, v5.16b
- eor v1.16b, v1.16b, v2.16b
-
- pmull2 v5.1q, v1.2d, vCONSTANT.2d
- pmull v1.1q, v1.1d, vCONSTANT.1d
- eor v1.16b, v1.16b, v5.16b
- eor v1.16b, v1.16b, v3.16b
-
- pmull2 v5.1q, v1.2d, vCONSTANT.2d
- pmull v1.1q, v1.1d, vCONSTANT.1d
- eor v1.16b, v1.16b, v5.16b
- eor v1.16b, v1.16b, v4.16b
-
- cbz LEN, fold_64
-
-loop_16: /* Folding rest buffer into 128bit */
- subs LEN, LEN, #0x10
-
- ld1 {v2.16b}, [BUF], #0x10
- pmull2 v5.1q, v1.2d, vCONSTANT.2d
- pmull v1.1q, v1.1d, vCONSTANT.1d
- eor v1.16b, v1.16b, v5.16b
- eor v1.16b, v1.16b, v2.16b
-
- b.ne loop_16
-
-fold_64:
- /* perform the last 64 bit fold, also adds 32 zeroes
- * to the input stream */
- ext v2.16b, v1.16b, v1.16b, #8
- pmull2 v2.1q, v2.2d, vCONSTANT.2d
- ext v1.16b, v1.16b, vzr.16b, #8
- eor v1.16b, v1.16b, v2.16b
-
- /* final 32-bit fold */
- ldr dCONSTANT, [CONST, #32]
- ldr d3, [CONST, #40]
-
- ext v2.16b, v1.16b, vzr.16b, #4
- and v1.16b, v1.16b, v3.16b
- pmull v1.1q, v1.1d, vCONSTANT.1d
- eor v1.16b, v1.16b, v2.16b
-
- /* Finish up with the bit-reversed barrett reduction 64 ==> 32 bits */
- ldr qCONSTANT, [CONST, #48]
-
- and v2.16b, v1.16b, v3.16b
- ext v2.16b, vzr.16b, v2.16b, #8
- pmull2 v2.1q, v2.2d, vCONSTANT.2d
- and v2.16b, v2.16b, v3.16b
- pmull v2.1q, v2.1d, vCONSTANT.1d
- eor v1.16b, v1.16b, v2.16b
- mov w0, v1.s[1]
-
- frame_pop
- ret
-ENDPROC(crc32_pmull_le)
-ENDPROC(crc32c_pmull_le)
-
- .macro __crc32, c
-0: subs x2, x2, #16
- b.mi 8f
- ldp x3, x4, [x1], #16
-CPU_BE( rev x3, x3 )
-CPU_BE( rev x4, x4 )
- crc32\c\()x w0, w0, x3
- crc32\c\()x w0, w0, x4
- b.ne 0b
- ret
-
-8: tbz x2, #3, 4f
- ldr x3, [x1], #8
-CPU_BE( rev x3, x3 )
- crc32\c\()x w0, w0, x3
-4: tbz x2, #2, 2f
- ldr w3, [x1], #4
-CPU_BE( rev w3, w3 )
- crc32\c\()w w0, w0, w3
-2: tbz x2, #1, 1f
- ldrh w3, [x1], #2
-CPU_BE( rev16 w3, w3 )
- crc32\c\()h w0, w0, w3
-1: tbz x2, #0, 0f
- ldrb w3, [x1]
- crc32\c\()b w0, w0, w3
-0: ret
- .endm
-
- .align 5
-ENTRY(crc32_armv8_le)
- __crc32
-ENDPROC(crc32_armv8_le)
-
- .align 5
-ENTRY(crc32c_armv8_le)
- __crc32 c
-ENDPROC(crc32c_armv8_le)
diff --git a/arch/arm64/crypto/crc32-ce-glue.c b/arch/arm64/crypto/crc32-ce-glue.c
deleted file mode 100644
index 34b4e3d46aab..000000000000
--- a/arch/arm64/crypto/crc32-ce-glue.c
+++ /dev/null
@@ -1,244 +0,0 @@
-/*
- * Accelerated CRC32(C) using arm64 NEON and Crypto Extensions instructions
- *
- * Copyright (C) 2016 - 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/cpufeature.h>
-#include <linux/crc32.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/string.h>
-
-#include <crypto/internal/hash.h>
-
-#include <asm/hwcap.h>
-#include <asm/neon.h>
-#include <asm/simd.h>
-#include <asm/unaligned.h>
-
-#define PMULL_MIN_LEN 64L /* minimum size of buffer
- * for crc32_pmull_le_16 */
-#define SCALE_F 16L /* size of NEON register */
-
-asmlinkage u32 crc32_pmull_le(const u8 buf[], u64 len, u32 init_crc);
-asmlinkage u32 crc32_armv8_le(u32 init_crc, const u8 buf[], size_t len);
-
-asmlinkage u32 crc32c_pmull_le(const u8 buf[], u64 len, u32 init_crc);
-asmlinkage u32 crc32c_armv8_le(u32 init_crc, const u8 buf[], size_t len);
-
-static u32 (*fallback_crc32)(u32 init_crc, const u8 buf[], size_t len);
-static u32 (*fallback_crc32c)(u32 init_crc, const u8 buf[], size_t len);
-
-static int crc32_pmull_cra_init(struct crypto_tfm *tfm)
-{
- u32 *key = crypto_tfm_ctx(tfm);
-
- *key = 0;
- return 0;
-}
-
-static int crc32c_pmull_cra_init(struct crypto_tfm *tfm)
-{
- u32 *key = crypto_tfm_ctx(tfm);
-
- *key = ~0;
- return 0;
-}
-
-static int crc32_pmull_setkey(struct crypto_shash *hash, const u8 *key,
- unsigned int keylen)
-{
- u32 *mctx = crypto_shash_ctx(hash);
-
- if (keylen != sizeof(u32)) {
- crypto_shash_set_flags(hash, CRYPTO_TFM_RES_BAD_KEY_LEN);
- return -EINVAL;
- }
- *mctx = le32_to_cpup((__le32 *)key);
- return 0;
-}
-
-static int crc32_pmull_init(struct shash_desc *desc)
-{
- u32 *mctx = crypto_shash_ctx(desc->tfm);
- u32 *crc = shash_desc_ctx(desc);
-
- *crc = *mctx;
- return 0;
-}
-
-static int crc32_update(struct shash_desc *desc, const u8 *data,
- unsigned int length)
-{
- u32 *crc = shash_desc_ctx(desc);
-
- *crc = crc32_armv8_le(*crc, data, length);
- return 0;
-}
-
-static int crc32c_update(struct shash_desc *desc, const u8 *data,
- unsigned int length)
-{
- u32 *crc = shash_desc_ctx(desc);
-
- *crc = crc32c_armv8_le(*crc, data, length);
- return 0;
-}
-
-static int crc32_pmull_update(struct shash_desc *desc, const u8 *data,
- unsigned int length)
-{
- u32 *crc = shash_desc_ctx(desc);
- unsigned int l;
-
- if ((u64)data % SCALE_F) {
- l = min_t(u32, length, SCALE_F - ((u64)data % SCALE_F));
-
- *crc = fallback_crc32(*crc, data, l);
-
- data += l;
- length -= l;
- }
-
- if (length >= PMULL_MIN_LEN && may_use_simd()) {
- l = round_down(length, SCALE_F);
-
- kernel_neon_begin();
- *crc = crc32_pmull_le(data, l, *crc);
- kernel_neon_end();
-
- data += l;
- length -= l;
- }
-
- if (length > 0)
- *crc = fallback_crc32(*crc, data, length);
-
- return 0;
-}
-
-static int crc32c_pmull_update(struct shash_desc *desc, const u8 *data,
- unsigned int length)
-{
- u32 *crc = shash_desc_ctx(desc);
- unsigned int l;
-
- if ((u64)data % SCALE_F) {
- l = min_t(u32, length, SCALE_F - ((u64)data % SCALE_F));
-
- *crc = fallback_crc32c(*crc, data, l);
-
- data += l;
- length -= l;
- }
-
- if (length >= PMULL_MIN_LEN && may_use_simd()) {
- l = round_down(length, SCALE_F);
-
- kernel_neon_begin();
- *crc = crc32c_pmull_le(data, l, *crc);
- kernel_neon_end();
-
- data += l;
- length -= l;
- }
-
- if (length > 0) {
- *crc = fallback_crc32c(*crc, data, length);
- }
-
- return 0;
-}
-
-static int crc32_pmull_final(struct shash_desc *desc, u8 *out)
-{
- u32 *crc = shash_desc_ctx(desc);
-
- put_unaligned_le32(*crc, out);
- return 0;
-}
-
-static int crc32c_pmull_final(struct shash_desc *desc, u8 *out)
-{
- u32 *crc = shash_desc_ctx(desc);
-
- put_unaligned_le32(~*crc, out);
- return 0;
-}
-
-static struct shash_alg crc32_pmull_algs[] = { {
- .setkey = crc32_pmull_setkey,
- .init = crc32_pmull_init,
- .update = crc32_update,
- .final = crc32_pmull_final,
- .descsize = sizeof(u32),
- .digestsize = sizeof(u32),
-
- .base.cra_ctxsize = sizeof(u32),
- .base.cra_init = crc32_pmull_cra_init,
- .base.cra_name = "crc32",
- .base.cra_driver_name = "crc32-arm64-ce",
- .base.cra_priority = 200,
- .base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
- .base.cra_blocksize = 1,
- .base.cra_module = THIS_MODULE,
-}, {
- .setkey = crc32_pmull_setkey,
- .init = crc32_pmull_init,
- .update = crc32c_update,
- .final = crc32c_pmull_final,
- .descsize = sizeof(u32),
- .digestsize = sizeof(u32),
-
- .base.cra_ctxsize = sizeof(u32),
- .base.cra_init = crc32c_pmull_cra_init,
- .base.cra_name = "crc32c",
- .base.cra_driver_name = "crc32c-arm64-ce",
- .base.cra_priority = 200,
- .base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
- .base.cra_blocksize = 1,
- .base.cra_module = THIS_MODULE,
-} };
-
-static int __init crc32_pmull_mod_init(void)
-{
- if (IS_ENABLED(CONFIG_KERNEL_MODE_NEON) && (elf_hwcap & HWCAP_PMULL)) {
- crc32_pmull_algs[0].update = crc32_pmull_update;
- crc32_pmull_algs[1].update = crc32c_pmull_update;
-
- if (elf_hwcap & HWCAP_CRC32) {
- fallback_crc32 = crc32_armv8_le;
- fallback_crc32c = crc32c_armv8_le;
- } else {
- fallback_crc32 = crc32_le;
- fallback_crc32c = __crc32c_le;
- }
- } else if (!(elf_hwcap & HWCAP_CRC32)) {
- return -ENODEV;
- }
- return crypto_register_shashes(crc32_pmull_algs,
- ARRAY_SIZE(crc32_pmull_algs));
-}
-
-static void __exit crc32_pmull_mod_exit(void)
-{
- crypto_unregister_shashes(crc32_pmull_algs,
- ARRAY_SIZE(crc32_pmull_algs));
-}
-
-static const struct cpu_feature crc32_cpu_feature[] = {
- { cpu_feature(CRC32) }, { cpu_feature(PMULL) }, { }
-};
-MODULE_DEVICE_TABLE(cpu, crc32_cpu_feature);
-
-module_init(crc32_pmull_mod_init);
-module_exit(crc32_pmull_mod_exit);
-
-MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
-MODULE_LICENSE("GPL v2");
diff --git a/arch/arm64/crypto/crct10dif-ce-core.S b/arch/arm64/crypto/crct10dif-ce-core.S
index 663ea71cdb38..9e82e8e8ed05 100644
--- a/arch/arm64/crypto/crct10dif-ce-core.S
+++ b/arch/arm64/crypto/crct10dif-ce-core.S
@@ -80,7 +80,186 @@
vzr .req v13
-ENTRY(crc_t10dif_pmull)
+ ad .req v14
+ bd .req v10
+
+ k00_16 .req v15
+ k32_48 .req v16
+
+ t3 .req v17
+ t4 .req v18
+ t5 .req v19
+ t6 .req v20
+ t7 .req v21
+ t8 .req v22
+ t9 .req v23
+
+ perm1 .req v24
+ perm2 .req v25
+ perm3 .req v26
+ perm4 .req v27
+
+ bd1 .req v28
+ bd2 .req v29
+ bd3 .req v30
+ bd4 .req v31
+
+ .macro __pmull_init_p64
+ .endm
+
+ .macro __pmull_pre_p64, bd
+ .endm
+
+ .macro __pmull_init_p8
+ // k00_16 := 0x0000000000000000_000000000000ffff
+ // k32_48 := 0x00000000ffffffff_0000ffffffffffff
+ movi k32_48.2d, #0xffffffff
+ mov k32_48.h[2], k32_48.h[0]
+ ushr k00_16.2d, k32_48.2d, #32
+
+ // prepare the permutation vectors
+ mov_q x5, 0x080f0e0d0c0b0a09
+ movi perm4.8b, #8
+ dup perm1.2d, x5
+ eor perm1.16b, perm1.16b, perm4.16b
+ ushr perm2.2d, perm1.2d, #8
+ ushr perm3.2d, perm1.2d, #16
+ ushr perm4.2d, perm1.2d, #24
+ sli perm2.2d, perm1.2d, #56
+ sli perm3.2d, perm1.2d, #48
+ sli perm4.2d, perm1.2d, #40
+ .endm
+
+ .macro __pmull_pre_p8, bd
+ tbl bd1.16b, {\bd\().16b}, perm1.16b
+ tbl bd2.16b, {\bd\().16b}, perm2.16b
+ tbl bd3.16b, {\bd\().16b}, perm3.16b
+ tbl bd4.16b, {\bd\().16b}, perm4.16b
+ .endm
+
+__pmull_p8_core:
+.L__pmull_p8_core:
+ ext t4.8b, ad.8b, ad.8b, #1 // A1
+ ext t5.8b, ad.8b, ad.8b, #2 // A2
+ ext t6.8b, ad.8b, ad.8b, #3 // A3
+
+ pmull t4.8h, t4.8b, bd.8b // F = A1*B
+ pmull t8.8h, ad.8b, bd1.8b // E = A*B1
+ pmull t5.8h, t5.8b, bd.8b // H = A2*B
+ pmull t7.8h, ad.8b, bd2.8b // G = A*B2
+ pmull t6.8h, t6.8b, bd.8b // J = A3*B
+ pmull t9.8h, ad.8b, bd3.8b // I = A*B3
+ pmull t3.8h, ad.8b, bd4.8b // K = A*B4
+ b 0f
+
+.L__pmull_p8_core2:
+ tbl t4.16b, {ad.16b}, perm1.16b // A1
+ tbl t5.16b, {ad.16b}, perm2.16b // A2
+ tbl t6.16b, {ad.16b}, perm3.16b // A3
+
+ pmull2 t4.8h, t4.16b, bd.16b // F = A1*B
+ pmull2 t8.8h, ad.16b, bd1.16b // E = A*B1
+ pmull2 t5.8h, t5.16b, bd.16b // H = A2*B
+ pmull2 t7.8h, ad.16b, bd2.16b // G = A*B2
+ pmull2 t6.8h, t6.16b, bd.16b // J = A3*B
+ pmull2 t9.8h, ad.16b, bd3.16b // I = A*B3
+ pmull2 t3.8h, ad.16b, bd4.16b // K = A*B4
+
+0: eor t4.16b, t4.16b, t8.16b // L = E + F
+ eor t5.16b, t5.16b, t7.16b // M = G + H
+ eor t6.16b, t6.16b, t9.16b // N = I + J
+
+ uzp1 t8.2d, t4.2d, t5.2d
+ uzp2 t4.2d, t4.2d, t5.2d
+ uzp1 t7.2d, t6.2d, t3.2d
+ uzp2 t6.2d, t6.2d, t3.2d
+
+ // t4 = (L) (P0 + P1) << 8
+ // t5 = (M) (P2 + P3) << 16
+ eor t8.16b, t8.16b, t4.16b
+ and t4.16b, t4.16b, k32_48.16b
+
+ // t6 = (N) (P4 + P5) << 24
+ // t7 = (K) (P6 + P7) << 32
+ eor t7.16b, t7.16b, t6.16b
+ and t6.16b, t6.16b, k00_16.16b
+
+ eor t8.16b, t8.16b, t4.16b
+ eor t7.16b, t7.16b, t6.16b
+
+ zip2 t5.2d, t8.2d, t4.2d
+ zip1 t4.2d, t8.2d, t4.2d
+ zip2 t3.2d, t7.2d, t6.2d
+ zip1 t6.2d, t7.2d, t6.2d
+
+ ext t4.16b, t4.16b, t4.16b, #15
+ ext t5.16b, t5.16b, t5.16b, #14
+ ext t6.16b, t6.16b, t6.16b, #13
+ ext t3.16b, t3.16b, t3.16b, #12
+
+ eor t4.16b, t4.16b, t5.16b
+ eor t6.16b, t6.16b, t3.16b
+ ret
+ENDPROC(__pmull_p8_core)
+
+ .macro __pmull_p8, rq, ad, bd, i
+ .ifnc \bd, v10
+ .err
+ .endif
+ mov ad.16b, \ad\().16b
+ .ifb \i
+ pmull \rq\().8h, \ad\().8b, bd.8b // D = A*B
+ .else
+ pmull2 \rq\().8h, \ad\().16b, bd.16b // D = A*B
+ .endif
+
+ bl .L__pmull_p8_core\i
+
+ eor \rq\().16b, \rq\().16b, t4.16b
+ eor \rq\().16b, \rq\().16b, t6.16b
+ .endm
+
+ .macro fold64, p, reg1, reg2
+ ldp q11, q12, [arg2], #0x20
+
+ __pmull_\p v8, \reg1, v10, 2
+ __pmull_\p \reg1, \reg1, v10
+
+CPU_LE( rev64 v11.16b, v11.16b )
+CPU_LE( rev64 v12.16b, v12.16b )
+
+ __pmull_\p v9, \reg2, v10, 2
+ __pmull_\p \reg2, \reg2, v10
+
+CPU_LE( ext v11.16b, v11.16b, v11.16b, #8 )
+CPU_LE( ext v12.16b, v12.16b, v12.16b, #8 )
+
+ eor \reg1\().16b, \reg1\().16b, v8.16b
+ eor \reg2\().16b, \reg2\().16b, v9.16b
+ eor \reg1\().16b, \reg1\().16b, v11.16b
+ eor \reg2\().16b, \reg2\().16b, v12.16b
+ .endm
+
+ .macro fold16, p, reg, rk
+ __pmull_\p v8, \reg, v10
+ __pmull_\p \reg, \reg, v10, 2
+ .ifnb \rk
+ ldr_l q10, \rk, x8
+ __pmull_pre_\p v10
+ .endif
+ eor v7.16b, v7.16b, v8.16b
+ eor v7.16b, v7.16b, \reg\().16b
+ .endm
+
+ .macro __pmull_p64, rd, rn, rm, n
+ .ifb \n
+ pmull \rd\().1q, \rn\().1d, \rm\().1d
+ .else
+ pmull2 \rd\().1q, \rn\().2d, \rm\().2d
+ .endif
+ .endm
+
+ .macro crc_t10dif_pmull, p
frame_push 3, 128
mov arg1_low32, w0
@@ -89,6 +268,8 @@ ENTRY(crc_t10dif_pmull)
movi vzr.16b, #0 // init zero register
+ __pmull_init_\p
+
// adjust the 16-bit initial_crc value, scale it to 32 bits
lsl arg1_low32, arg1_low32, #16
@@ -96,7 +277,7 @@ ENTRY(crc_t10dif_pmull)
cmp arg3, #256
// for sizes less than 128, we can't fold 64B at a time...
- b.lt _less_than_128
+ b.lt .L_less_than_128_\@
// load the initial crc value
// crc value does not need to be byte-reflected, but it needs
@@ -137,6 +318,7 @@ CPU_LE( ext v7.16b, v7.16b, v7.16b, #8 )
ldr_l q10, rk3, x8 // xmm10 has rk3 and rk4
// type of pmull instruction
// will determine which constant to use
+ __pmull_pre_\p v10
//
// we subtract 256 instead of 128 to save one instruction from the loop
@@ -147,41 +329,19 @@ CPU_LE( ext v7.16b, v7.16b, v7.16b, #8 )
// buffer. The _fold_64_B_loop will fold 64B at a time
// until we have 64+y Bytes of buffer
-
// fold 64B at a time. This section of the code folds 4 vector
// registers in parallel
-_fold_64_B_loop:
+.L_fold_64_B_loop_\@:
- .macro fold64, reg1, reg2
- ldp q11, q12, [arg2], #0x20
-
- pmull2 v8.1q, \reg1\().2d, v10.2d
- pmull \reg1\().1q, \reg1\().1d, v10.1d
-
-CPU_LE( rev64 v11.16b, v11.16b )
-CPU_LE( rev64 v12.16b, v12.16b )
-
- pmull2 v9.1q, \reg2\().2d, v10.2d
- pmull \reg2\().1q, \reg2\().1d, v10.1d
-
-CPU_LE( ext v11.16b, v11.16b, v11.16b, #8 )
-CPU_LE( ext v12.16b, v12.16b, v12.16b, #8 )
-
- eor \reg1\().16b, \reg1\().16b, v8.16b
- eor \reg2\().16b, \reg2\().16b, v9.16b
- eor \reg1\().16b, \reg1\().16b, v11.16b
- eor \reg2\().16b, \reg2\().16b, v12.16b
- .endm
-
- fold64 v0, v1
- fold64 v2, v3
- fold64 v4, v5
- fold64 v6, v7
+ fold64 \p, v0, v1
+ fold64 \p, v2, v3
+ fold64 \p, v4, v5
+ fold64 \p, v6, v7
subs arg3, arg3, #128
// check if there is another 64B in the buffer to be able to fold
- b.lt _fold_64_B_end
+ b.lt .L_fold_64_B_end_\@
if_will_cond_yield_neon
stp q0, q1, [sp, #.Lframe_local_offset]
@@ -195,11 +355,13 @@ CPU_LE( ext v12.16b, v12.16b, v12.16b, #8 )
ldp q6, q7, [sp, #.Lframe_local_offset + 96]
ldr_l q10, rk3, x8
movi vzr.16b, #0 // init zero register
+ __pmull_init_\p
+ __pmull_pre_\p v10
endif_yield_neon
- b _fold_64_B_loop
+ b .L_fold_64_B_loop_\@
-_fold_64_B_end:
+.L_fold_64_B_end_\@:
// at this point, the buffer pointer is pointing at the last y Bytes
// of the buffer the 64B of folded data is in 4 of the vector
// registers: v0, v1, v2, v3
@@ -208,38 +370,29 @@ _fold_64_B_end:
// constants
ldr_l q10, rk9, x8
+ __pmull_pre_\p v10
- .macro fold16, reg, rk
- pmull v8.1q, \reg\().1d, v10.1d
- pmull2 \reg\().1q, \reg\().2d, v10.2d
- .ifnb \rk
- ldr_l q10, \rk, x8
- .endif
- eor v7.16b, v7.16b, v8.16b
- eor v7.16b, v7.16b, \reg\().16b
- .endm
-
- fold16 v0, rk11
- fold16 v1, rk13
- fold16 v2, rk15
- fold16 v3, rk17
- fold16 v4, rk19
- fold16 v5, rk1
- fold16 v6
+ fold16 \p, v0, rk11
+ fold16 \p, v1, rk13
+ fold16 \p, v2, rk15
+ fold16 \p, v3, rk17
+ fold16 \p, v4, rk19
+ fold16 \p, v5, rk1
+ fold16 \p, v6
// instead of 64, we add 48 to the loop counter to save 1 instruction
// from the loop instead of a cmp instruction, we use the negative
// flag with the jl instruction
adds arg3, arg3, #(128-16)
- b.lt _final_reduction_for_128
+ b.lt .L_final_reduction_for_128_\@
// now we have 16+y bytes left to reduce. 16 Bytes is in register v7
// and the rest is in memory. We can fold 16 bytes at a time if y>=16
// continue folding 16B at a time
-_16B_reduction_loop:
- pmull v8.1q, v7.1d, v10.1d
- pmull2 v7.1q, v7.2d, v10.2d
+.L_16B_reduction_loop_\@:
+ __pmull_\p v8, v7, v10
+ __pmull_\p v7, v7, v10, 2
eor v7.16b, v7.16b, v8.16b
ldr q0, [arg2], #16
@@ -251,22 +404,22 @@ CPU_LE( ext v0.16b, v0.16b, v0.16b, #8 )
// instead of a cmp instruction, we utilize the flags with the
// jge instruction equivalent of: cmp arg3, 16-16
// check if there is any more 16B in the buffer to be able to fold
- b.ge _16B_reduction_loop
+ b.ge .L_16B_reduction_loop_\@
// now we have 16+z bytes left to reduce, where 0<= z < 16.
// first, we reduce the data in the xmm7 register
-_final_reduction_for_128:
+.L_final_reduction_for_128_\@:
// check if any more data to fold. If not, compute the CRC of
// the final 128 bits
adds arg3, arg3, #16
- b.eq _128_done
+ b.eq .L_128_done_\@
// here we are getting data that is less than 16 bytes.
// since we know that there was data before the pointer, we can
// offset the input pointer before the actual point, to receive
// exactly 16 bytes. after that the registers need to be adjusted.
-_get_last_two_regs:
+.L_get_last_two_regs_\@:
add arg2, arg2, arg3
ldr q1, [arg2, #-16]
CPU_LE( rev64 v1.16b, v1.16b )
@@ -291,47 +444,48 @@ CPU_LE( ext v1.16b, v1.16b, v1.16b, #8 )
bsl v0.16b, v2.16b, v1.16b
// fold 16 Bytes
- pmull v8.1q, v7.1d, v10.1d
- pmull2 v7.1q, v7.2d, v10.2d
+ __pmull_\p v8, v7, v10
+ __pmull_\p v7, v7, v10, 2
eor v7.16b, v7.16b, v8.16b
eor v7.16b, v7.16b, v0.16b
-_128_done:
+.L_128_done_\@:
// compute crc of a 128-bit value
ldr_l q10, rk5, x8 // rk5 and rk6 in xmm10
+ __pmull_pre_\p v10
// 64b fold
ext v0.16b, vzr.16b, v7.16b, #8
mov v7.d[0], v7.d[1]
- pmull v7.1q, v7.1d, v10.1d
+ __pmull_\p v7, v7, v10
eor v7.16b, v7.16b, v0.16b
// 32b fold
ext v0.16b, v7.16b, vzr.16b, #4
mov v7.s[3], vzr.s[0]
- pmull2 v0.1q, v0.2d, v10.2d
+ __pmull_\p v0, v0, v10, 2
eor v7.16b, v7.16b, v0.16b
// barrett reduction
-_barrett:
ldr_l q10, rk7, x8
+ __pmull_pre_\p v10
mov v0.d[0], v7.d[1]
- pmull v0.1q, v0.1d, v10.1d
+ __pmull_\p v0, v0, v10
ext v0.16b, vzr.16b, v0.16b, #12
- pmull2 v0.1q, v0.2d, v10.2d
+ __pmull_\p v0, v0, v10, 2
ext v0.16b, vzr.16b, v0.16b, #12
eor v7.16b, v7.16b, v0.16b
mov w0, v7.s[1]
-_cleanup:
+.L_cleanup_\@:
// scale the result back to 16 bits
lsr x0, x0, #16
frame_pop
ret
-_less_than_128:
- cbz arg3, _cleanup
+.L_less_than_128_\@:
+ cbz arg3, .L_cleanup_\@
movi v0.16b, #0
mov v0.s[3], arg1_low32 // get the initial crc value
@@ -342,20 +496,21 @@ CPU_LE( ext v7.16b, v7.16b, v7.16b, #8 )
eor v7.16b, v7.16b, v0.16b // xor the initial crc value
cmp arg3, #16
- b.eq _128_done // exactly 16 left
- b.lt _less_than_16_left
+ b.eq .L_128_done_\@ // exactly 16 left
+ b.lt .L_less_than_16_left_\@
ldr_l q10, rk1, x8 // rk1 and rk2 in xmm10
+ __pmull_pre_\p v10
// update the counter. subtract 32 instead of 16 to save one
// instruction from the loop
subs arg3, arg3, #32
- b.ge _16B_reduction_loop
+ b.ge .L_16B_reduction_loop_\@
add arg3, arg3, #16
- b _get_last_two_regs
+ b .L_get_last_two_regs_\@
-_less_than_16_left:
+.L_less_than_16_left_\@:
// shl r9, 4
adr_l x0, tbl_shf_table + 16
sub x0, x0, arg3
@@ -363,8 +518,17 @@ _less_than_16_left:
movi v9.16b, #0x80
eor v0.16b, v0.16b, v9.16b
tbl v7.16b, {v7.16b}, v0.16b
- b _128_done
-ENDPROC(crc_t10dif_pmull)
+ b .L_128_done_\@
+ .endm
+
+ENTRY(crc_t10dif_pmull_p8)
+ crc_t10dif_pmull p8
+ENDPROC(crc_t10dif_pmull_p8)
+
+ .align 5
+ENTRY(crc_t10dif_pmull_p64)
+ crc_t10dif_pmull p64
+ENDPROC(crc_t10dif_pmull_p64)
// precomputed constants
// these constants are precomputed from the poly:
diff --git a/arch/arm64/crypto/crct10dif-ce-glue.c b/arch/arm64/crypto/crct10dif-ce-glue.c
index 96f0cae4a022..b461d62023f2 100644
--- a/arch/arm64/crypto/crct10dif-ce-glue.c
+++ b/arch/arm64/crypto/crct10dif-ce-glue.c
@@ -22,7 +22,10 @@
#define CRC_T10DIF_PMULL_CHUNK_SIZE 16U
-asmlinkage u16 crc_t10dif_pmull(u16 init_crc, const u8 buf[], u64 len);
+asmlinkage u16 crc_t10dif_pmull_p64(u16 init_crc, const u8 buf[], u64 len);
+asmlinkage u16 crc_t10dif_pmull_p8(u16 init_crc, const u8 buf[], u64 len);
+
+static u16 (*crc_t10dif_pmull)(u16 init_crc, const u8 buf[], u64 len);
static int crct10dif_init(struct shash_desc *desc)
{
@@ -85,6 +88,11 @@ static struct shash_alg crc_t10dif_alg = {
static int __init crc_t10dif_mod_init(void)
{
+ if (elf_hwcap & HWCAP_PMULL)
+ crc_t10dif_pmull = crc_t10dif_pmull_p64;
+ else
+ crc_t10dif_pmull = crc_t10dif_pmull_p8;
+
return crypto_register_shash(&crc_t10dif_alg);
}
@@ -93,8 +101,10 @@ static void __exit crc_t10dif_mod_exit(void)
crypto_unregister_shash(&crc_t10dif_alg);
}
-module_cpu_feature_match(PMULL, crc_t10dif_mod_init);
+module_cpu_feature_match(ASIMD, crc_t10dif_mod_init);
module_exit(crc_t10dif_mod_exit);
MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
MODULE_LICENSE("GPL v2");
+MODULE_ALIAS_CRYPTO("crct10dif");
+MODULE_ALIAS_CRYPTO("crct10dif-arm64-ce");
diff --git a/arch/arm64/crypto/ghash-ce-glue.c b/arch/arm64/crypto/ghash-ce-glue.c
index 6e9f33d14930..067d8937d5af 100644
--- a/arch/arm64/crypto/ghash-ce-glue.c
+++ b/arch/arm64/crypto/ghash-ce-glue.c
@@ -417,7 +417,7 @@ static int gcm_encrypt(struct aead_request *req)
__aes_arm64_encrypt(ctx->aes_key.key_enc, tag, iv, nrounds);
put_unaligned_be32(2, iv + GCM_IV_SIZE);
- while (walk.nbytes >= AES_BLOCK_SIZE) {
+ while (walk.nbytes >= (2 * AES_BLOCK_SIZE)) {
int blocks = walk.nbytes / AES_BLOCK_SIZE;
u8 *dst = walk.dst.virt.addr;
u8 *src = walk.src.virt.addr;
@@ -437,11 +437,18 @@ static int gcm_encrypt(struct aead_request *req)
NULL);
err = skcipher_walk_done(&walk,
- walk.nbytes % AES_BLOCK_SIZE);
+ walk.nbytes % (2 * AES_BLOCK_SIZE));
}
- if (walk.nbytes)
+ if (walk.nbytes) {
__aes_arm64_encrypt(ctx->aes_key.key_enc, ks, iv,
nrounds);
+ if (walk.nbytes > AES_BLOCK_SIZE) {
+ crypto_inc(iv, AES_BLOCK_SIZE);
+ __aes_arm64_encrypt(ctx->aes_key.key_enc,
+ ks + AES_BLOCK_SIZE, iv,
+ nrounds);
+ }
+ }
}
/* handle the tail */
@@ -545,7 +552,7 @@ static int gcm_decrypt(struct aead_request *req)
__aes_arm64_encrypt(ctx->aes_key.key_enc, tag, iv, nrounds);
put_unaligned_be32(2, iv + GCM_IV_SIZE);
- while (walk.nbytes >= AES_BLOCK_SIZE) {
+ while (walk.nbytes >= (2 * AES_BLOCK_SIZE)) {
int blocks = walk.nbytes / AES_BLOCK_SIZE;
u8 *dst = walk.dst.virt.addr;
u8 *src = walk.src.virt.addr;
@@ -564,11 +571,21 @@ static int gcm_decrypt(struct aead_request *req)
} while (--blocks > 0);
err = skcipher_walk_done(&walk,
- walk.nbytes % AES_BLOCK_SIZE);
+ walk.nbytes % (2 * AES_BLOCK_SIZE));
}
- if (walk.nbytes)
+ if (walk.nbytes) {
+ if (walk.nbytes > AES_BLOCK_SIZE) {
+ u8 *iv2 = iv + AES_BLOCK_SIZE;
+
+ memcpy(iv2, iv, AES_BLOCK_SIZE);
+ crypto_inc(iv2, AES_BLOCK_SIZE);
+
+ __aes_arm64_encrypt(ctx->aes_key.key_enc, iv2,
+ iv2, nrounds);
+ }
__aes_arm64_encrypt(ctx->aes_key.key_enc, iv, iv,
nrounds);
+ }
}
/* handle the tail */
diff --git a/arch/arm64/crypto/sm4-ce-glue.c b/arch/arm64/crypto/sm4-ce-glue.c
index b7fb5274b250..0c4fc223f225 100644
--- a/arch/arm64/crypto/sm4-ce-glue.c
+++ b/arch/arm64/crypto/sm4-ce-glue.c
@@ -69,5 +69,5 @@ static void __exit sm4_ce_mod_fini(void)
crypto_unregister_alg(&sm4_ce_alg);
}
-module_cpu_feature_match(SM3, sm4_ce_mod_init);
+module_cpu_feature_match(SM4, sm4_ce_mod_init);
module_exit(sm4_ce_mod_fini);
diff --git a/arch/arm64/crypto/speck-neon-core.S b/arch/arm64/crypto/speck-neon-core.S
deleted file mode 100644
index b14463438b09..000000000000
--- a/arch/arm64/crypto/speck-neon-core.S
+++ /dev/null
@@ -1,352 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * ARM64 NEON-accelerated implementation of Speck128-XTS and Speck64-XTS
- *
- * Copyright (c) 2018 Google, Inc
- *
- * Author: Eric Biggers <ebiggers@google.com>
- */
-
-#include <linux/linkage.h>
-
- .text
-
- // arguments
- ROUND_KEYS .req x0 // const {u64,u32} *round_keys
- NROUNDS .req w1 // int nrounds
- NROUNDS_X .req x1
- DST .req x2 // void *dst
- SRC .req x3 // const void *src
- NBYTES .req w4 // unsigned int nbytes
- TWEAK .req x5 // void *tweak
-
- // registers which hold the data being encrypted/decrypted
- // (underscores avoid a naming collision with ARM64 registers x0-x3)
- X_0 .req v0
- Y_0 .req v1
- X_1 .req v2
- Y_1 .req v3
- X_2 .req v4
- Y_2 .req v5
- X_3 .req v6
- Y_3 .req v7
-
- // the round key, duplicated in all lanes
- ROUND_KEY .req v8
-
- // index vector for tbl-based 8-bit rotates
- ROTATE_TABLE .req v9
- ROTATE_TABLE_Q .req q9
-
- // temporary registers
- TMP0 .req v10
- TMP1 .req v11
- TMP2 .req v12
- TMP3 .req v13
-
- // multiplication table for updating XTS tweaks
- GFMUL_TABLE .req v14
- GFMUL_TABLE_Q .req q14
-
- // next XTS tweak value(s)
- TWEAKV_NEXT .req v15
-
- // XTS tweaks for the blocks currently being encrypted/decrypted
- TWEAKV0 .req v16
- TWEAKV1 .req v17
- TWEAKV2 .req v18
- TWEAKV3 .req v19
- TWEAKV4 .req v20
- TWEAKV5 .req v21
- TWEAKV6 .req v22
- TWEAKV7 .req v23
-
- .align 4
-.Lror64_8_table:
- .octa 0x080f0e0d0c0b0a090007060504030201
-.Lror32_8_table:
- .octa 0x0c0f0e0d080b0a090407060500030201
-.Lrol64_8_table:
- .octa 0x0e0d0c0b0a09080f0605040302010007
-.Lrol32_8_table:
- .octa 0x0e0d0c0f0a09080b0605040702010003
-.Lgf128mul_table:
- .octa 0x00000000000000870000000000000001
-.Lgf64mul_table:
- .octa 0x0000000000000000000000002d361b00
-
-/*
- * _speck_round_128bytes() - Speck encryption round on 128 bytes at a time
- *
- * Do one Speck encryption round on the 128 bytes (8 blocks for Speck128, 16 for
- * Speck64) stored in X0-X3 and Y0-Y3, using the round key stored in all lanes
- * of ROUND_KEY. 'n' is the lane size: 64 for Speck128, or 32 for Speck64.
- * 'lanes' is the lane specifier: "2d" for Speck128 or "4s" for Speck64.
- */
-.macro _speck_round_128bytes n, lanes
-
- // x = ror(x, 8)
- tbl X_0.16b, {X_0.16b}, ROTATE_TABLE.16b
- tbl X_1.16b, {X_1.16b}, ROTATE_TABLE.16b
- tbl X_2.16b, {X_2.16b}, ROTATE_TABLE.16b
- tbl X_3.16b, {X_3.16b}, ROTATE_TABLE.16b
-
- // x += y
- add X_0.\lanes, X_0.\lanes, Y_0.\lanes
- add X_1.\lanes, X_1.\lanes, Y_1.\lanes
- add X_2.\lanes, X_2.\lanes, Y_2.\lanes
- add X_3.\lanes, X_3.\lanes, Y_3.\lanes
-
- // x ^= k
- eor X_0.16b, X_0.16b, ROUND_KEY.16b
- eor X_1.16b, X_1.16b, ROUND_KEY.16b
- eor X_2.16b, X_2.16b, ROUND_KEY.16b
- eor X_3.16b, X_3.16b, ROUND_KEY.16b
-
- // y = rol(y, 3)
- shl TMP0.\lanes, Y_0.\lanes, #3
- shl TMP1.\lanes, Y_1.\lanes, #3
- shl TMP2.\lanes, Y_2.\lanes, #3
- shl TMP3.\lanes, Y_3.\lanes, #3
- sri TMP0.\lanes, Y_0.\lanes, #(\n - 3)
- sri TMP1.\lanes, Y_1.\lanes, #(\n - 3)
- sri TMP2.\lanes, Y_2.\lanes, #(\n - 3)
- sri TMP3.\lanes, Y_3.\lanes, #(\n - 3)
-
- // y ^= x
- eor Y_0.16b, TMP0.16b, X_0.16b
- eor Y_1.16b, TMP1.16b, X_1.16b
- eor Y_2.16b, TMP2.16b, X_2.16b
- eor Y_3.16b, TMP3.16b, X_3.16b
-.endm
-
-/*
- * _speck_unround_128bytes() - Speck decryption round on 128 bytes at a time
- *
- * This is the inverse of _speck_round_128bytes().
- */
-.macro _speck_unround_128bytes n, lanes
-
- // y ^= x
- eor TMP0.16b, Y_0.16b, X_0.16b
- eor TMP1.16b, Y_1.16b, X_1.16b
- eor TMP2.16b, Y_2.16b, X_2.16b
- eor TMP3.16b, Y_3.16b, X_3.16b
-
- // y = ror(y, 3)
- ushr Y_0.\lanes, TMP0.\lanes, #3
- ushr Y_1.\lanes, TMP1.\lanes, #3
- ushr Y_2.\lanes, TMP2.\lanes, #3
- ushr Y_3.\lanes, TMP3.\lanes, #3
- sli Y_0.\lanes, TMP0.\lanes, #(\n - 3)
- sli Y_1.\lanes, TMP1.\lanes, #(\n - 3)
- sli Y_2.\lanes, TMP2.\lanes, #(\n - 3)
- sli Y_3.\lanes, TMP3.\lanes, #(\n - 3)
-
- // x ^= k
- eor X_0.16b, X_0.16b, ROUND_KEY.16b
- eor X_1.16b, X_1.16b, ROUND_KEY.16b
- eor X_2.16b, X_2.16b, ROUND_KEY.16b
- eor X_3.16b, X_3.16b, ROUND_KEY.16b
-
- // x -= y
- sub X_0.\lanes, X_0.\lanes, Y_0.\lanes
- sub X_1.\lanes, X_1.\lanes, Y_1.\lanes
- sub X_2.\lanes, X_2.\lanes, Y_2.\lanes
- sub X_3.\lanes, X_3.\lanes, Y_3.\lanes
-
- // x = rol(x, 8)
- tbl X_0.16b, {X_0.16b}, ROTATE_TABLE.16b
- tbl X_1.16b, {X_1.16b}, ROTATE_TABLE.16b
- tbl X_2.16b, {X_2.16b}, ROTATE_TABLE.16b
- tbl X_3.16b, {X_3.16b}, ROTATE_TABLE.16b
-.endm
-
-.macro _next_xts_tweak next, cur, tmp, n
-.if \n == 64
- /*
- * Calculate the next tweak by multiplying the current one by x,
- * modulo p(x) = x^128 + x^7 + x^2 + x + 1.
- */
- sshr \tmp\().2d, \cur\().2d, #63
- and \tmp\().16b, \tmp\().16b, GFMUL_TABLE.16b
- shl \next\().2d, \cur\().2d, #1
- ext \tmp\().16b, \tmp\().16b, \tmp\().16b, #8
- eor \next\().16b, \next\().16b, \tmp\().16b
-.else
- /*
- * Calculate the next two tweaks by multiplying the current ones by x^2,
- * modulo p(x) = x^64 + x^4 + x^3 + x + 1.
- */
- ushr \tmp\().2d, \cur\().2d, #62
- shl \next\().2d, \cur\().2d, #2
- tbl \tmp\().16b, {GFMUL_TABLE.16b}, \tmp\().16b
- eor \next\().16b, \next\().16b, \tmp\().16b
-.endif
-.endm
-
-/*
- * _speck_xts_crypt() - Speck-XTS encryption/decryption
- *
- * Encrypt or decrypt NBYTES bytes of data from the SRC buffer to the DST buffer
- * using Speck-XTS, specifically the variant with a block size of '2n' and round
- * count given by NROUNDS. The expanded round keys are given in ROUND_KEYS, and
- * the current XTS tweak value is given in TWEAK. It's assumed that NBYTES is a
- * nonzero multiple of 128.
- */
-.macro _speck_xts_crypt n, lanes, decrypting
-
- /*
- * If decrypting, modify the ROUND_KEYS parameter to point to the last
- * round key rather than the first, since for decryption the round keys
- * are used in reverse order.
- */
-.if \decrypting
- mov NROUNDS, NROUNDS /* zero the high 32 bits */
-.if \n == 64
- add ROUND_KEYS, ROUND_KEYS, NROUNDS_X, lsl #3
- sub ROUND_KEYS, ROUND_KEYS, #8
-.else
- add ROUND_KEYS, ROUND_KEYS, NROUNDS_X, lsl #2
- sub ROUND_KEYS, ROUND_KEYS, #4
-.endif
-.endif
-
- // Load the index vector for tbl-based 8-bit rotates
-.if \decrypting
- ldr ROTATE_TABLE_Q, .Lrol\n\()_8_table
-.else
- ldr ROTATE_TABLE_Q, .Lror\n\()_8_table
-.endif
-
- // One-time XTS preparation
-.if \n == 64
- // Load first tweak
- ld1 {TWEAKV0.16b}, [TWEAK]
-
- // Load GF(2^128) multiplication table
- ldr GFMUL_TABLE_Q, .Lgf128mul_table
-.else
- // Load first tweak
- ld1 {TWEAKV0.8b}, [TWEAK]
-
- // Load GF(2^64) multiplication table
- ldr GFMUL_TABLE_Q, .Lgf64mul_table
-
- // Calculate second tweak, packing it together with the first
- ushr TMP0.2d, TWEAKV0.2d, #63
- shl TMP1.2d, TWEAKV0.2d, #1
- tbl TMP0.8b, {GFMUL_TABLE.16b}, TMP0.8b
- eor TMP0.8b, TMP0.8b, TMP1.8b
- mov TWEAKV0.d[1], TMP0.d[0]
-.endif
-
-.Lnext_128bytes_\@:
-
- // Calculate XTS tweaks for next 128 bytes
- _next_xts_tweak TWEAKV1, TWEAKV0, TMP0, \n
- _next_xts_tweak TWEAKV2, TWEAKV1, TMP0, \n
- _next_xts_tweak TWEAKV3, TWEAKV2, TMP0, \n
- _next_xts_tweak TWEAKV4, TWEAKV3, TMP0, \n
- _next_xts_tweak TWEAKV5, TWEAKV4, TMP0, \n
- _next_xts_tweak TWEAKV6, TWEAKV5, TMP0, \n
- _next_xts_tweak TWEAKV7, TWEAKV6, TMP0, \n
- _next_xts_tweak TWEAKV_NEXT, TWEAKV7, TMP0, \n
-
- // Load the next source blocks into {X,Y}[0-3]
- ld1 {X_0.16b-Y_1.16b}, [SRC], #64
- ld1 {X_2.16b-Y_3.16b}, [SRC], #64
-
- // XOR the source blocks with their XTS tweaks
- eor TMP0.16b, X_0.16b, TWEAKV0.16b
- eor Y_0.16b, Y_0.16b, TWEAKV1.16b
- eor TMP1.16b, X_1.16b, TWEAKV2.16b
- eor Y_1.16b, Y_1.16b, TWEAKV3.16b
- eor TMP2.16b, X_2.16b, TWEAKV4.16b
- eor Y_2.16b, Y_2.16b, TWEAKV5.16b
- eor TMP3.16b, X_3.16b, TWEAKV6.16b
- eor Y_3.16b, Y_3.16b, TWEAKV7.16b
-
- /*
- * De-interleave the 'x' and 'y' elements of each block, i.e. make it so
- * that the X[0-3] registers contain only the second halves of blocks,
- * and the Y[0-3] registers contain only the first halves of blocks.
- * (Speck uses the order (y, x) rather than the more intuitive (x, y).)
- */
- uzp2 X_0.\lanes, TMP0.\lanes, Y_0.\lanes
- uzp1 Y_0.\lanes, TMP0.\lanes, Y_0.\lanes
- uzp2 X_1.\lanes, TMP1.\lanes, Y_1.\lanes
- uzp1 Y_1.\lanes, TMP1.\lanes, Y_1.\lanes
- uzp2 X_2.\lanes, TMP2.\lanes, Y_2.\lanes
- uzp1 Y_2.\lanes, TMP2.\lanes, Y_2.\lanes
- uzp2 X_3.\lanes, TMP3.\lanes, Y_3.\lanes
- uzp1 Y_3.\lanes, TMP3.\lanes, Y_3.\lanes
-
- // Do the cipher rounds
- mov x6, ROUND_KEYS
- mov w7, NROUNDS
-.Lnext_round_\@:
-.if \decrypting
- ld1r {ROUND_KEY.\lanes}, [x6]
- sub x6, x6, #( \n / 8 )
- _speck_unround_128bytes \n, \lanes
-.else
- ld1r {ROUND_KEY.\lanes}, [x6], #( \n / 8 )
- _speck_round_128bytes \n, \lanes
-.endif
- subs w7, w7, #1
- bne .Lnext_round_\@
-
- // Re-interleave the 'x' and 'y' elements of each block
- zip1 TMP0.\lanes, Y_0.\lanes, X_0.\lanes
- zip2 Y_0.\lanes, Y_0.\lanes, X_0.\lanes
- zip1 TMP1.\lanes, Y_1.\lanes, X_1.\lanes
- zip2 Y_1.\lanes, Y_1.\lanes, X_1.\lanes
- zip1 TMP2.\lanes, Y_2.\lanes, X_2.\lanes
- zip2 Y_2.\lanes, Y_2.\lanes, X_2.\lanes
- zip1 TMP3.\lanes, Y_3.\lanes, X_3.\lanes
- zip2 Y_3.\lanes, Y_3.\lanes, X_3.\lanes
-
- // XOR the encrypted/decrypted blocks with the tweaks calculated earlier
- eor X_0.16b, TMP0.16b, TWEAKV0.16b
- eor Y_0.16b, Y_0.16b, TWEAKV1.16b
- eor X_1.16b, TMP1.16b, TWEAKV2.16b
- eor Y_1.16b, Y_1.16b, TWEAKV3.16b
- eor X_2.16b, TMP2.16b, TWEAKV4.16b
- eor Y_2.16b, Y_2.16b, TWEAKV5.16b
- eor X_3.16b, TMP3.16b, TWEAKV6.16b
- eor Y_3.16b, Y_3.16b, TWEAKV7.16b
- mov TWEAKV0.16b, TWEAKV_NEXT.16b
-
- // Store the ciphertext in the destination buffer
- st1 {X_0.16b-Y_1.16b}, [DST], #64
- st1 {X_2.16b-Y_3.16b}, [DST], #64
-
- // Continue if there are more 128-byte chunks remaining
- subs NBYTES, NBYTES, #128
- bne .Lnext_128bytes_\@
-
- // Store the next tweak and return
-.if \n == 64
- st1 {TWEAKV_NEXT.16b}, [TWEAK]
-.else
- st1 {TWEAKV_NEXT.8b}, [TWEAK]
-.endif
- ret
-.endm
-
-ENTRY(speck128_xts_encrypt_neon)
- _speck_xts_crypt n=64, lanes=2d, decrypting=0
-ENDPROC(speck128_xts_encrypt_neon)
-
-ENTRY(speck128_xts_decrypt_neon)
- _speck_xts_crypt n=64, lanes=2d, decrypting=1
-ENDPROC(speck128_xts_decrypt_neon)
-
-ENTRY(speck64_xts_encrypt_neon)
- _speck_xts_crypt n=32, lanes=4s, decrypting=0
-ENDPROC(speck64_xts_encrypt_neon)
-
-ENTRY(speck64_xts_decrypt_neon)
- _speck_xts_crypt n=32, lanes=4s, decrypting=1
-ENDPROC(speck64_xts_decrypt_neon)
diff --git a/arch/arm64/crypto/speck-neon-glue.c b/arch/arm64/crypto/speck-neon-glue.c
deleted file mode 100644
index 6e233aeb4ff4..000000000000
--- a/arch/arm64/crypto/speck-neon-glue.c
+++ /dev/null
@@ -1,282 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * NEON-accelerated implementation of Speck128-XTS and Speck64-XTS
- * (64-bit version; based on the 32-bit version)
- *
- * Copyright (c) 2018 Google, Inc
- */
-
-#include <asm/hwcap.h>
-#include <asm/neon.h>
-#include <asm/simd.h>
-#include <crypto/algapi.h>
-#include <crypto/gf128mul.h>
-#include <crypto/internal/skcipher.h>
-#include <crypto/speck.h>
-#include <crypto/xts.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-
-/* The assembly functions only handle multiples of 128 bytes */
-#define SPECK_NEON_CHUNK_SIZE 128
-
-/* Speck128 */
-
-struct speck128_xts_tfm_ctx {
- struct speck128_tfm_ctx main_key;
- struct speck128_tfm_ctx tweak_key;
-};
-
-asmlinkage void speck128_xts_encrypt_neon(const u64 *round_keys, int nrounds,
- void *dst, const void *src,
- unsigned int nbytes, void *tweak);
-
-asmlinkage void speck128_xts_decrypt_neon(const u64 *round_keys, int nrounds,
- void *dst, const void *src,
- unsigned int nbytes, void *tweak);
-
-typedef void (*speck128_crypt_one_t)(const struct speck128_tfm_ctx *,
- u8 *, const u8 *);
-typedef void (*speck128_xts_crypt_many_t)(const u64 *, int, void *,
- const void *, unsigned int, void *);
-
-static __always_inline int
-__speck128_xts_crypt(struct skcipher_request *req,
- speck128_crypt_one_t crypt_one,
- speck128_xts_crypt_many_t crypt_many)
-{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- const struct speck128_xts_tfm_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct skcipher_walk walk;
- le128 tweak;
- int err;
-
- err = skcipher_walk_virt(&walk, req, true);
-
- crypto_speck128_encrypt(&ctx->tweak_key, (u8 *)&tweak, walk.iv);
-
- while (walk.nbytes > 0) {
- unsigned int nbytes = walk.nbytes;
- u8 *dst = walk.dst.virt.addr;
- const u8 *src = walk.src.virt.addr;
-
- if (nbytes >= SPECK_NEON_CHUNK_SIZE && may_use_simd()) {
- unsigned int count;
-
- count = round_down(nbytes, SPECK_NEON_CHUNK_SIZE);
- kernel_neon_begin();
- (*crypt_many)(ctx->main_key.round_keys,
- ctx->main_key.nrounds,
- dst, src, count, &tweak);
- kernel_neon_end();
- dst += count;
- src += count;
- nbytes -= count;
- }
-
- /* Handle any remainder with generic code */
- while (nbytes >= sizeof(tweak)) {
- le128_xor((le128 *)dst, (const le128 *)src, &tweak);
- (*crypt_one)(&ctx->main_key, dst, dst);
- le128_xor((le128 *)dst, (const le128 *)dst, &tweak);
- gf128mul_x_ble(&tweak, &tweak);
-
- dst += sizeof(tweak);
- src += sizeof(tweak);
- nbytes -= sizeof(tweak);
- }
- err = skcipher_walk_done(&walk, nbytes);
- }
-
- return err;
-}
-
-static int speck128_xts_encrypt(struct skcipher_request *req)
-{
- return __speck128_xts_crypt(req, crypto_speck128_encrypt,
- speck128_xts_encrypt_neon);
-}
-
-static int speck128_xts_decrypt(struct skcipher_request *req)
-{
- return __speck128_xts_crypt(req, crypto_speck128_decrypt,
- speck128_xts_decrypt_neon);
-}
-
-static int speck128_xts_setkey(struct crypto_skcipher *tfm, const u8 *key,
- unsigned int keylen)
-{
- struct speck128_xts_tfm_ctx *ctx = crypto_skcipher_ctx(tfm);
- int err;
-
- err = xts_verify_key(tfm, key, keylen);
- if (err)
- return err;
-
- keylen /= 2;
-
- err = crypto_speck128_setkey(&ctx->main_key, key, keylen);
- if (err)
- return err;
-
- return crypto_speck128_setkey(&ctx->tweak_key, key + keylen, keylen);
-}
-
-/* Speck64 */
-
-struct speck64_xts_tfm_ctx {
- struct speck64_tfm_ctx main_key;
- struct speck64_tfm_ctx tweak_key;
-};
-
-asmlinkage void speck64_xts_encrypt_neon(const u32 *round_keys, int nrounds,
- void *dst, const void *src,
- unsigned int nbytes, void *tweak);
-
-asmlinkage void speck64_xts_decrypt_neon(const u32 *round_keys, int nrounds,
- void *dst, const void *src,
- unsigned int nbytes, void *tweak);
-
-typedef void (*speck64_crypt_one_t)(const struct speck64_tfm_ctx *,
- u8 *, const u8 *);
-typedef void (*speck64_xts_crypt_many_t)(const u32 *, int, void *,
- const void *, unsigned int, void *);
-
-static __always_inline int
-__speck64_xts_crypt(struct skcipher_request *req, speck64_crypt_one_t crypt_one,
- speck64_xts_crypt_many_t crypt_many)
-{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- const struct speck64_xts_tfm_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct skcipher_walk walk;
- __le64 tweak;
- int err;
-
- err = skcipher_walk_virt(&walk, req, true);
-
- crypto_speck64_encrypt(&ctx->tweak_key, (u8 *)&tweak, walk.iv);
-
- while (walk.nbytes > 0) {
- unsigned int nbytes = walk.nbytes;
- u8 *dst = walk.dst.virt.addr;
- const u8 *src = walk.src.virt.addr;
-
- if (nbytes >= SPECK_NEON_CHUNK_SIZE && may_use_simd()) {
- unsigned int count;
-
- count = round_down(nbytes, SPECK_NEON_CHUNK_SIZE);
- kernel_neon_begin();
- (*crypt_many)(ctx->main_key.round_keys,
- ctx->main_key.nrounds,
- dst, src, count, &tweak);
- kernel_neon_end();
- dst += count;
- src += count;
- nbytes -= count;
- }
-
- /* Handle any remainder with generic code */
- while (nbytes >= sizeof(tweak)) {
- *(__le64 *)dst = *(__le64 *)src ^ tweak;
- (*crypt_one)(&ctx->main_key, dst, dst);
- *(__le64 *)dst ^= tweak;
- tweak = cpu_to_le64((le64_to_cpu(tweak) << 1) ^
- ((tweak & cpu_to_le64(1ULL << 63)) ?
- 0x1B : 0));
- dst += sizeof(tweak);
- src += sizeof(tweak);
- nbytes -= sizeof(tweak);
- }
- err = skcipher_walk_done(&walk, nbytes);
- }
-
- return err;
-}
-
-static int speck64_xts_encrypt(struct skcipher_request *req)
-{
- return __speck64_xts_crypt(req, crypto_speck64_encrypt,
- speck64_xts_encrypt_neon);
-}
-
-static int speck64_xts_decrypt(struct skcipher_request *req)
-{
- return __speck64_xts_crypt(req, crypto_speck64_decrypt,
- speck64_xts_decrypt_neon);
-}
-
-static int speck64_xts_setkey(struct crypto_skcipher *tfm, const u8 *key,
- unsigned int keylen)
-{
- struct speck64_xts_tfm_ctx *ctx = crypto_skcipher_ctx(tfm);
- int err;
-
- err = xts_verify_key(tfm, key, keylen);
- if (err)
- return err;
-
- keylen /= 2;
-
- err = crypto_speck64_setkey(&ctx->main_key, key, keylen);
- if (err)
- return err;
-
- return crypto_speck64_setkey(&ctx->tweak_key, key + keylen, keylen);
-}
-
-static struct skcipher_alg speck_algs[] = {
- {
- .base.cra_name = "xts(speck128)",
- .base.cra_driver_name = "xts-speck128-neon",
- .base.cra_priority = 300,
- .base.cra_blocksize = SPECK128_BLOCK_SIZE,
- .base.cra_ctxsize = sizeof(struct speck128_xts_tfm_ctx),
- .base.cra_alignmask = 7,
- .base.cra_module = THIS_MODULE,
- .min_keysize = 2 * SPECK128_128_KEY_SIZE,
- .max_keysize = 2 * SPECK128_256_KEY_SIZE,
- .ivsize = SPECK128_BLOCK_SIZE,
- .walksize = SPECK_NEON_CHUNK_SIZE,
- .setkey = speck128_xts_setkey,
- .encrypt = speck128_xts_encrypt,
- .decrypt = speck128_xts_decrypt,
- }, {
- .base.cra_name = "xts(speck64)",
- .base.cra_driver_name = "xts-speck64-neon",
- .base.cra_priority = 300,
- .base.cra_blocksize = SPECK64_BLOCK_SIZE,
- .base.cra_ctxsize = sizeof(struct speck64_xts_tfm_ctx),
- .base.cra_alignmask = 7,
- .base.cra_module = THIS_MODULE,
- .min_keysize = 2 * SPECK64_96_KEY_SIZE,
- .max_keysize = 2 * SPECK64_128_KEY_SIZE,
- .ivsize = SPECK64_BLOCK_SIZE,
- .walksize = SPECK_NEON_CHUNK_SIZE,
- .setkey = speck64_xts_setkey,
- .encrypt = speck64_xts_encrypt,
- .decrypt = speck64_xts_decrypt,
- }
-};
-
-static int __init speck_neon_module_init(void)
-{
- if (!(elf_hwcap & HWCAP_ASIMD))
- return -ENODEV;
- return crypto_register_skciphers(speck_algs, ARRAY_SIZE(speck_algs));
-}
-
-static void __exit speck_neon_module_exit(void)
-{
- crypto_unregister_skciphers(speck_algs, ARRAY_SIZE(speck_algs));
-}
-
-module_init(speck_neon_module_init);
-module_exit(speck_neon_module_exit);
-
-MODULE_DESCRIPTION("Speck block cipher (NEON-accelerated)");
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Eric Biggers <ebiggers@google.com>");
-MODULE_ALIAS_CRYPTO("xts(speck128)");
-MODULE_ALIAS_CRYPTO("xts-speck128-neon");
-MODULE_ALIAS_CRYPTO("xts(speck64)");
-MODULE_ALIAS_CRYPTO("xts-speck64-neon");
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h
index 0bcc98dbba56..6142402c2eb4 100644
--- a/arch/arm64/include/asm/assembler.h
+++ b/arch/arm64/include/asm/assembler.h
@@ -286,12 +286,11 @@ alternative_endif
ldr \rd, [\rn, #MM_CONTEXT_ID]
.endm
/*
- * read_ctr - read CTR_EL0. If the system has mismatched
- * cache line sizes, provide the system wide safe value
- * from arm64_ftr_reg_ctrel0.sys_val
+ * read_ctr - read CTR_EL0. If the system has mismatched register fields,
+ * provide the system wide safe value from arm64_ftr_reg_ctrel0.sys_val
*/
.macro read_ctr, reg
-alternative_if_not ARM64_MISMATCHED_CACHE_LINE_SIZE
+alternative_if_not ARM64_MISMATCHED_CACHE_TYPE
mrs \reg, ctr_el0 // read CTR
nop
alternative_else
diff --git a/arch/arm64/include/asm/cache.h b/arch/arm64/include/asm/cache.h
index 5ee5bca8c24b..13dd42c3ad4e 100644
--- a/arch/arm64/include/asm/cache.h
+++ b/arch/arm64/include/asm/cache.h
@@ -40,6 +40,15 @@
#define L1_CACHE_SHIFT (6)
#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
+
+#define CLIDR_LOUU_SHIFT 27
+#define CLIDR_LOC_SHIFT 24
+#define CLIDR_LOUIS_SHIFT 21
+
+#define CLIDR_LOUU(clidr) (((clidr) >> CLIDR_LOUU_SHIFT) & 0x7)
+#define CLIDR_LOC(clidr) (((clidr) >> CLIDR_LOC_SHIFT) & 0x7)
+#define CLIDR_LOUIS(clidr) (((clidr) >> CLIDR_LOUIS_SHIFT) & 0x7)
+
/*
* Memory returned by kmalloc() may be used for DMA, so we must make
* sure that all such allocations are cache aligned. Otherwise,
@@ -84,6 +93,37 @@ static inline int cache_line_size(void)
return cwg ? 4 << cwg : ARCH_DMA_MINALIGN;
}
+/*
+ * Read the effective value of CTR_EL0.
+ *
+ * According to ARM ARM for ARMv8-A (ARM DDI 0487C.a),
+ * section D10.2.33 "CTR_EL0, Cache Type Register" :
+ *
+ * CTR_EL0.IDC reports the data cache clean requirements for
+ * instruction to data coherence.
+ *
+ * 0 - dcache clean to PoU is required unless :
+ * (CLIDR_EL1.LoC == 0) || (CLIDR_EL1.LoUIS == 0 && CLIDR_EL1.LoUU == 0)
+ * 1 - dcache clean to PoU is not required for i-to-d coherence.
+ *
+ * This routine provides the CTR_EL0 with the IDC field updated to the
+ * effective state.
+ */
+static inline u32 __attribute_const__ read_cpuid_effective_cachetype(void)
+{
+ u32 ctr = read_cpuid_cachetype();
+
+ if (!(ctr & BIT(CTR_IDC_SHIFT))) {
+ u64 clidr = read_sysreg(clidr_el1);
+
+ if (CLIDR_LOC(clidr) == 0 ||
+ (CLIDR_LOUIS(clidr) == 0 && CLIDR_LOUU(clidr) == 0))
+ ctr |= BIT(CTR_IDC_SHIFT);
+ }
+
+ return ctr;
+}
+
#endif /* __ASSEMBLY__ */
#endif
diff --git a/arch/arm64/include/asm/compat.h b/arch/arm64/include/asm/compat.h
index 1a037b94eba1..93ce86d5dae1 100644
--- a/arch/arm64/include/asm/compat.h
+++ b/arch/arm64/include/asm/compat.h
@@ -25,6 +25,8 @@
#include <linux/sched.h>
#include <linux/sched/task_stack.h>
+#include <asm-generic/compat.h>
+
#define COMPAT_USER_HZ 100
#ifdef __AARCH64EB__
#define COMPAT_UTS_MACHINE "armv8b\0\0"
@@ -32,10 +34,6 @@
#define COMPAT_UTS_MACHINE "armv8l\0\0"
#endif
-typedef u32 compat_size_t;
-typedef s32 compat_ssize_t;
-typedef s32 compat_clock_t;
-typedef s32 compat_pid_t;
typedef u16 __compat_uid_t;
typedef u16 __compat_gid_t;
typedef u16 __compat_uid16_t;
@@ -43,27 +41,13 @@ typedef u16 __compat_gid16_t;
typedef u32 __compat_uid32_t;
typedef u32 __compat_gid32_t;
typedef u16 compat_mode_t;
-typedef u32 compat_ino_t;
typedef u32 compat_dev_t;
-typedef s32 compat_off_t;
-typedef s64 compat_loff_t;
typedef s32 compat_nlink_t;
typedef u16 compat_ipc_pid_t;
-typedef s32 compat_daddr_t;
typedef u32 compat_caddr_t;
typedef __kernel_fsid_t compat_fsid_t;
-typedef s32 compat_key_t;
-typedef s32 compat_timer_t;
-
-typedef s16 compat_short_t;
-typedef s32 compat_int_t;
-typedef s32 compat_long_t;
typedef s64 compat_s64;
-typedef u16 compat_ushort_t;
-typedef u32 compat_uint_t;
-typedef u32 compat_ulong_t;
typedef u64 compat_u64;
-typedef u32 compat_uptr_t;
struct compat_stat {
#ifdef __AARCH64EB__
@@ -86,11 +70,11 @@ struct compat_stat {
compat_off_t st_size;
compat_off_t st_blksize;
compat_off_t st_blocks;
- compat_time_t st_atime;
+ old_time32_t st_atime;
compat_ulong_t st_atime_nsec;
- compat_time_t st_mtime;
+ old_time32_t st_mtime;
compat_ulong_t st_mtime_nsec;
- compat_time_t st_ctime;
+ old_time32_t st_ctime;
compat_ulong_t st_ctime_nsec;
compat_ulong_t __unused4[2];
};
@@ -159,6 +143,7 @@ static inline compat_uptr_t ptr_to_compat(void __user *uptr)
}
#define compat_user_stack_pointer() (user_stack_pointer(task_pt_regs(current)))
+#define COMPAT_MINSIGSTKSZ 2048
static inline void __user *arch_compat_alloc_user_space(long len)
{
diff --git a/arch/arm64/include/asm/compiler.h b/arch/arm64/include/asm/compiler.h
deleted file mode 100644
index ee35fd0f2236..000000000000
--- a/arch/arm64/include/asm/compiler.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Based on arch/arm/include/asm/compiler.h
- *
- * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-#ifndef __ASM_COMPILER_H
-#define __ASM_COMPILER_H
-
-/*
- * This is used to ensure the compiler did actually allocate the register we
- * asked it for some inline assembly sequences. Apparently we can't trust the
- * compiler from one version to another so a bit of paranoia won't hurt. This
- * string is meant to be concatenated with the inline asm string and will
- * cause compilation to stop on mismatch. (for details, see gcc PR 15089)
- */
-#define __asmeq(x, y) ".ifnc " x "," y " ; .err ; .endif\n\t"
-
-#endif /* __ASM_COMPILER_H */
diff --git a/arch/arm64/include/asm/cpucaps.h b/arch/arm64/include/asm/cpucaps.h
index ae1f70450fb2..6e2d254c09eb 100644
--- a/arch/arm64/include/asm/cpucaps.h
+++ b/arch/arm64/include/asm/cpucaps.h
@@ -33,7 +33,7 @@
#define ARM64_WORKAROUND_CAVIUM_27456 12
#define ARM64_HAS_32BIT_EL0 13
#define ARM64_HARDEN_EL2_VECTORS 14
-#define ARM64_MISMATCHED_CACHE_LINE_SIZE 15
+#define ARM64_HAS_CNP 15
#define ARM64_HAS_NO_FPSIMD 16
#define ARM64_WORKAROUND_REPEAT_TLBI 17
#define ARM64_WORKAROUND_QCOM_FALKOR_E1003 18
@@ -51,7 +51,10 @@
#define ARM64_SSBD 30
#define ARM64_MISMATCHED_CACHE_TYPE 31
#define ARM64_HAS_STAGE2_FWB 32
+#define ARM64_HAS_CRC32 33
+#define ARM64_SSBS 34
+#define ARM64_WORKAROUND_1188873 35
-#define ARM64_NCAPS 33
+#define ARM64_NCAPS 36
#endif /* __ASM_CPUCAPS_H */
diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h
index 1717ba1db35d..7e2ec64aa414 100644
--- a/arch/arm64/include/asm/cpufeature.h
+++ b/arch/arm64/include/asm/cpufeature.h
@@ -262,7 +262,7 @@ extern struct arm64_ftr_reg arm64_ftr_reg_ctrel0;
/*
* CPU feature detected at boot time based on system-wide value of a
* feature. It is safe for a late CPU to have this feature even though
- * the system hasn't enabled it, although the featuer will not be used
+ * the system hasn't enabled it, although the feature will not be used
* by Linux in this case. If the system has enabled this feature already,
* then every late CPU must have it.
*/
@@ -508,6 +508,12 @@ static inline bool system_supports_sve(void)
cpus_have_const_cap(ARM64_SVE);
}
+static inline bool system_supports_cnp(void)
+{
+ return IS_ENABLED(CONFIG_ARM64_CNP) &&
+ cpus_have_const_cap(ARM64_HAS_CNP);
+}
+
#define ARM64_SSBD_UNKNOWN -1
#define ARM64_SSBD_FORCE_DISABLE 0
#define ARM64_SSBD_KERNEL 1
@@ -530,6 +536,28 @@ void arm64_set_ssbd_mitigation(bool state);
static inline void arm64_set_ssbd_mitigation(bool state) {}
#endif
+extern int do_emulate_mrs(struct pt_regs *regs, u32 sys_reg, u32 rt);
+
+static inline u32 id_aa64mmfr0_parange_to_phys_shift(int parange)
+{
+ switch (parange) {
+ case 0: return 32;
+ case 1: return 36;
+ case 2: return 40;
+ case 3: return 42;
+ case 4: return 44;
+ case 5: return 48;
+ case 6: return 52;
+ /*
+ * A future PE could use a value unknown to the kernel.
+ * However, by the "D10.1.4 Principles of the ID scheme
+ * for fields in ID registers", ARM DDI 0487C.a, any new
+ * value is guaranteed to be higher than what we know already.
+ * As a safe limit, we return the limit supported by the kernel.
+ */
+ default: return CONFIG_ARM64_PA_BITS;
+ }
+}
#endif /* __ASSEMBLY__ */
#endif
diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h
index ea690b3562af..12f93e4d2452 100644
--- a/arch/arm64/include/asm/cputype.h
+++ b/arch/arm64/include/asm/cputype.h
@@ -86,6 +86,7 @@
#define ARM_CPU_PART_CORTEX_A75 0xD0A
#define ARM_CPU_PART_CORTEX_A35 0xD04
#define ARM_CPU_PART_CORTEX_A55 0xD05
+#define ARM_CPU_PART_CORTEX_A76 0xD0B
#define APM_CPU_PART_POTENZA 0x000
@@ -110,6 +111,7 @@
#define MIDR_CORTEX_A75 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A75)
#define MIDR_CORTEX_A35 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A35)
#define MIDR_CORTEX_A55 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A55)
+#define MIDR_CORTEX_A76 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A76)
#define MIDR_THUNDERX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX)
#define MIDR_THUNDERX_81XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_81XX)
#define MIDR_THUNDERX_83XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_83XX)
diff --git a/arch/arm64/include/asm/daifflags.h b/arch/arm64/include/asm/daifflags.h
index 22e4c83de5a5..8d91f2233135 100644
--- a/arch/arm64/include/asm/daifflags.h
+++ b/arch/arm64/include/asm/daifflags.h
@@ -36,11 +36,8 @@ static inline unsigned long local_daif_save(void)
{
unsigned long flags;
- asm volatile(
- "mrs %0, daif // local_daif_save\n"
- : "=r" (flags)
- :
- : "memory");
+ flags = arch_local_save_flags();
+
local_daif_mask();
return flags;
@@ -60,11 +57,9 @@ static inline void local_daif_restore(unsigned long flags)
{
if (!arch_irqs_disabled_flags(flags))
trace_hardirqs_on();
- asm volatile(
- "msr daif, %0 // local_daif_restore"
- :
- : "r" (flags)
- : "memory");
+
+ arch_local_irq_restore(flags);
+
if (arch_irqs_disabled_flags(flags))
trace_hardirqs_off();
}
diff --git a/arch/arm64/include/asm/device.h b/arch/arm64/include/asm/device.h
index 5a5fa47a6b18..3dd3d664c5c5 100644
--- a/arch/arm64/include/asm/device.h
+++ b/arch/arm64/include/asm/device.h
@@ -23,7 +23,6 @@ struct dev_archdata {
#ifdef CONFIG_XEN
const struct dma_map_ops *dev_dma_ops;
#endif
- bool dma_coherent;
};
struct pdev_archdata {
diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h
index b7847eb8a7bb..c41f3fb1446c 100644
--- a/arch/arm64/include/asm/dma-mapping.h
+++ b/arch/arm64/include/asm/dma-mapping.h
@@ -44,10 +44,13 @@ void arch_teardown_dma_ops(struct device *dev);
#define arch_teardown_dma_ops arch_teardown_dma_ops
#endif
-/* do not use this function in a driver */
+/*
+ * Do not use this function in a driver, it is only provided for
+ * arch/arm/mm/xen.c, which is used by arm64 as well.
+ */
static inline bool is_device_dma_coherent(struct device *dev)
{
- return dev->archdata.dma_coherent;
+ return dev->dma_coherent;
}
#endif /* __KERNEL__ */
diff --git a/arch/arm64/include/asm/esr.h b/arch/arm64/include/asm/esr.h
index ce70c3ffb993..676de2ec1762 100644
--- a/arch/arm64/include/asm/esr.h
+++ b/arch/arm64/include/asm/esr.h
@@ -137,6 +137,8 @@
#define ESR_ELx_CV (UL(1) << 24)
#define ESR_ELx_COND_SHIFT (20)
#define ESR_ELx_COND_MASK (UL(0xF) << ESR_ELx_COND_SHIFT)
+#define ESR_ELx_WFx_ISS_TI (UL(1) << 0)
+#define ESR_ELx_WFx_ISS_WFI (UL(0) << 0)
#define ESR_ELx_WFx_ISS_WFE (UL(1) << 0)
#define ESR_ELx_xVC_IMM_MASK ((1UL << 16) - 1)
@@ -148,6 +150,9 @@
#define DISR_EL1_ESR_MASK (ESR_ELx_AET | ESR_ELx_EA | ESR_ELx_FSC)
/* ESR value templates for specific events */
+#define ESR_ELx_WFx_MASK (ESR_ELx_EC_MASK | ESR_ELx_WFx_ISS_TI)
+#define ESR_ELx_WFx_WFI_VAL ((ESR_ELx_EC_WFx << ESR_ELx_EC_SHIFT) | \
+ ESR_ELx_WFx_ISS_WFI)
/* BRK instruction trap from AArch64 state */
#define ESR_ELx_VAL_BRK64(imm) \
@@ -187,6 +192,8 @@
#define ESR_ELx_SYS64_ISS_SYS_OP_MASK (ESR_ELx_SYS64_ISS_SYS_MASK | \
ESR_ELx_SYS64_ISS_DIR_MASK)
+#define ESR_ELx_SYS64_ISS_RT(esr) \
+ (((esr) & ESR_ELx_SYS64_ISS_RT_MASK) >> ESR_ELx_SYS64_ISS_RT_SHIFT)
/*
* User space cache operations have the following sysreg encoding
* in System instructions.
@@ -206,6 +213,18 @@
#define ESR_ELx_SYS64_ISS_EL0_CACHE_OP_VAL \
(ESR_ELx_SYS64_ISS_SYS_VAL(1, 3, 1, 7, 0) | \
ESR_ELx_SYS64_ISS_DIR_WRITE)
+/*
+ * User space MRS operations which are supported for emulation
+ * have the following sysreg encoding in System instructions.
+ * op0 = 3, op1= 0, crn = 0, {crm = 0, 4-7}, READ (L = 1)
+ */
+#define ESR_ELx_SYS64_ISS_SYS_MRS_OP_MASK (ESR_ELx_SYS64_ISS_OP0_MASK | \
+ ESR_ELx_SYS64_ISS_OP1_MASK | \
+ ESR_ELx_SYS64_ISS_CRN_MASK | \
+ ESR_ELx_SYS64_ISS_DIR_MASK)
+#define ESR_ELx_SYS64_ISS_SYS_MRS_OP_VAL \
+ (ESR_ELx_SYS64_ISS_SYS_VAL(3, 0, 0, 0, 0) | \
+ ESR_ELx_SYS64_ISS_DIR_READ)
#define ESR_ELx_SYS64_ISS_SYS_CTR ESR_ELx_SYS64_ISS_SYS_VAL(3, 3, 1, 0, 0)
#define ESR_ELx_SYS64_ISS_SYS_CTR_READ (ESR_ELx_SYS64_ISS_SYS_CTR | \
@@ -249,6 +268,64 @@
#define ESR_ELx_FP_EXC_TFV (UL(1) << 23)
+/*
+ * ISS field definitions for CP15 accesses
+ */
+#define ESR_ELx_CP15_32_ISS_DIR_MASK 0x1
+#define ESR_ELx_CP15_32_ISS_DIR_READ 0x1
+#define ESR_ELx_CP15_32_ISS_DIR_WRITE 0x0
+
+#define ESR_ELx_CP15_32_ISS_RT_SHIFT 5
+#define ESR_ELx_CP15_32_ISS_RT_MASK (UL(0x1f) << ESR_ELx_CP15_32_ISS_RT_SHIFT)
+#define ESR_ELx_CP15_32_ISS_CRM_SHIFT 1
+#define ESR_ELx_CP15_32_ISS_CRM_MASK (UL(0xf) << ESR_ELx_CP15_32_ISS_CRM_SHIFT)
+#define ESR_ELx_CP15_32_ISS_CRN_SHIFT 10
+#define ESR_ELx_CP15_32_ISS_CRN_MASK (UL(0xf) << ESR_ELx_CP15_32_ISS_CRN_SHIFT)
+#define ESR_ELx_CP15_32_ISS_OP1_SHIFT 14
+#define ESR_ELx_CP15_32_ISS_OP1_MASK (UL(0x7) << ESR_ELx_CP15_32_ISS_OP1_SHIFT)
+#define ESR_ELx_CP15_32_ISS_OP2_SHIFT 17
+#define ESR_ELx_CP15_32_ISS_OP2_MASK (UL(0x7) << ESR_ELx_CP15_32_ISS_OP2_SHIFT)
+
+#define ESR_ELx_CP15_32_ISS_SYS_MASK (ESR_ELx_CP15_32_ISS_OP1_MASK | \
+ ESR_ELx_CP15_32_ISS_OP2_MASK | \
+ ESR_ELx_CP15_32_ISS_CRN_MASK | \
+ ESR_ELx_CP15_32_ISS_CRM_MASK | \
+ ESR_ELx_CP15_32_ISS_DIR_MASK)
+#define ESR_ELx_CP15_32_ISS_SYS_VAL(op1, op2, crn, crm) \
+ (((op1) << ESR_ELx_CP15_32_ISS_OP1_SHIFT) | \
+ ((op2) << ESR_ELx_CP15_32_ISS_OP2_SHIFT) | \
+ ((crn) << ESR_ELx_CP15_32_ISS_CRN_SHIFT) | \
+ ((crm) << ESR_ELx_CP15_32_ISS_CRM_SHIFT))
+
+#define ESR_ELx_CP15_64_ISS_DIR_MASK 0x1
+#define ESR_ELx_CP15_64_ISS_DIR_READ 0x1
+#define ESR_ELx_CP15_64_ISS_DIR_WRITE 0x0
+
+#define ESR_ELx_CP15_64_ISS_RT_SHIFT 5
+#define ESR_ELx_CP15_64_ISS_RT_MASK (UL(0x1f) << ESR_ELx_CP15_64_ISS_RT_SHIFT)
+
+#define ESR_ELx_CP15_64_ISS_RT2_SHIFT 10
+#define ESR_ELx_CP15_64_ISS_RT2_MASK (UL(0x1f) << ESR_ELx_CP15_64_ISS_RT2_SHIFT)
+
+#define ESR_ELx_CP15_64_ISS_OP1_SHIFT 16
+#define ESR_ELx_CP15_64_ISS_OP1_MASK (UL(0xf) << ESR_ELx_CP15_64_ISS_OP1_SHIFT)
+#define ESR_ELx_CP15_64_ISS_CRM_SHIFT 1
+#define ESR_ELx_CP15_64_ISS_CRM_MASK (UL(0xf) << ESR_ELx_CP15_64_ISS_CRM_SHIFT)
+
+#define ESR_ELx_CP15_64_ISS_SYS_VAL(op1, crm) \
+ (((op1) << ESR_ELx_CP15_64_ISS_OP1_SHIFT) | \
+ ((crm) << ESR_ELx_CP15_64_ISS_CRM_SHIFT))
+
+#define ESR_ELx_CP15_64_ISS_SYS_MASK (ESR_ELx_CP15_64_ISS_OP1_MASK | \
+ ESR_ELx_CP15_64_ISS_CRM_MASK | \
+ ESR_ELx_CP15_64_ISS_DIR_MASK)
+
+#define ESR_ELx_CP15_64_ISS_SYS_CNTVCT (ESR_ELx_CP15_64_ISS_SYS_VAL(1, 14) | \
+ ESR_ELx_CP15_64_ISS_DIR_READ)
+
+#define ESR_ELx_CP15_32_ISS_SYS_CNTFRQ (ESR_ELx_CP15_32_ISS_SYS_VAL(0, 0, 14, 0) |\
+ ESR_ELx_CP15_32_ISS_DIR_READ)
+
#ifndef __ASSEMBLY__
#include <asm/types.h>
diff --git a/arch/arm64/include/asm/hugetlb.h b/arch/arm64/include/asm/hugetlb.h
index e73f68569624..fb6609875455 100644
--- a/arch/arm64/include/asm/hugetlb.h
+++ b/arch/arm64/include/asm/hugetlb.h
@@ -20,48 +20,18 @@
#include <asm/page.h>
+#define __HAVE_ARCH_HUGE_PTEP_GET
static inline pte_t huge_ptep_get(pte_t *ptep)
{
return READ_ONCE(*ptep);
}
-
-
-static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb,
- unsigned long addr, unsigned long end,
- unsigned long floor,
- unsigned long ceiling)
-{
- free_pgd_range(tlb, addr, end, floor, ceiling);
-}
-
static inline int is_hugepage_only_range(struct mm_struct *mm,
unsigned long addr, unsigned long len)
{
return 0;
}
-static inline int prepare_hugepage_range(struct file *file,
- unsigned long addr, unsigned long len)
-{
- struct hstate *h = hstate_file(file);
- if (len & ~huge_page_mask(h))
- return -EINVAL;
- if (addr & ~huge_page_mask(h))
- return -EINVAL;
- return 0;
-}
-
-static inline int huge_pte_none(pte_t pte)
-{
- return pte_none(pte);
-}
-
-static inline pte_t huge_pte_wrprotect(pte_t pte)
-{
- return pte_wrprotect(pte);
-}
-
static inline void arch_clear_hugepage_flags(struct page *page)
{
clear_bit(PG_dcache_clean, &page->flags);
@@ -70,20 +40,25 @@ static inline void arch_clear_hugepage_flags(struct page *page)
extern pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma,
struct page *page, int writable);
#define arch_make_huge_pte arch_make_huge_pte
+#define __HAVE_ARCH_HUGE_SET_HUGE_PTE_AT
extern void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pte);
+#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS
extern int huge_ptep_set_access_flags(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep,
pte_t pte, int dirty);
+#define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR
extern pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
unsigned long addr, pte_t *ptep);
+#define __HAVE_ARCH_HUGE_PTEP_SET_WRPROTECT
extern void huge_ptep_set_wrprotect(struct mm_struct *mm,
unsigned long addr, pte_t *ptep);
+#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
extern void huge_ptep_clear_flush(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep);
+#define __HAVE_ARCH_HUGE_PTE_CLEAR
extern void huge_pte_clear(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, unsigned long sz);
-#define huge_pte_clear huge_pte_clear
extern void set_huge_swap_pte_at(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pte, unsigned long sz);
#define set_huge_swap_pte_at set_huge_swap_pte_at
diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h
index 35b2e50f17fb..9f8b915af3a7 100644
--- a/arch/arm64/include/asm/io.h
+++ b/arch/arm64/include/asm/io.h
@@ -31,8 +31,6 @@
#include <asm/alternative.h>
#include <asm/cpufeature.h>
-#include <xen/xen.h>
-
/*
* Generic IO read/write. These perform native-endian accesses.
*/
@@ -205,12 +203,5 @@ extern int valid_mmap_phys_addr_range(unsigned long pfn, size_t size);
extern int devmem_is_allowed(unsigned long pfn);
-struct bio_vec;
-extern bool xen_biovec_phys_mergeable(const struct bio_vec *vec1,
- const struct bio_vec *vec2);
-#define BIOVEC_PHYS_MERGEABLE(vec1, vec2) \
- (__BIOVEC_PHYS_MERGEABLE(vec1, vec2) && \
- (!xen_domain() || xen_biovec_phys_mergeable(vec1, vec2)))
-
#endif /* __KERNEL__ */
#endif /* __ASM_IO_H */
diff --git a/arch/arm64/include/asm/jump_label.h b/arch/arm64/include/asm/jump_label.h
index 1b5e0e843c3a..472023498d71 100644
--- a/arch/arm64/include/asm/jump_label.h
+++ b/arch/arm64/include/asm/jump_label.h
@@ -26,13 +26,16 @@
#define JUMP_LABEL_NOP_SIZE AARCH64_INSN_SIZE
-static __always_inline bool arch_static_branch(struct static_key *key, bool branch)
+static __always_inline bool arch_static_branch(struct static_key *key,
+ bool branch)
{
- asm goto("1: nop\n\t"
- ".pushsection __jump_table, \"aw\"\n\t"
- ".align 3\n\t"
- ".quad 1b, %l[l_yes], %c0\n\t"
- ".popsection\n\t"
+ asm_volatile_goto(
+ "1: nop \n\t"
+ " .pushsection __jump_table, \"aw\" \n\t"
+ " .align 3 \n\t"
+ " .long 1b - ., %l[l_yes] - . \n\t"
+ " .quad %c0 - . \n\t"
+ " .popsection \n\t"
: : "i"(&((char *)key)[branch]) : : l_yes);
return false;
@@ -40,13 +43,16 @@ l_yes:
return true;
}
-static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch)
+static __always_inline bool arch_static_branch_jump(struct static_key *key,
+ bool branch)
{
- asm goto("1: b %l[l_yes]\n\t"
- ".pushsection __jump_table, \"aw\"\n\t"
- ".align 3\n\t"
- ".quad 1b, %l[l_yes], %c0\n\t"
- ".popsection\n\t"
+ asm_volatile_goto(
+ "1: b %l[l_yes] \n\t"
+ " .pushsection __jump_table, \"aw\" \n\t"
+ " .align 3 \n\t"
+ " .long 1b - ., %l[l_yes] - . \n\t"
+ " .quad %c0 - . \n\t"
+ " .popsection \n\t"
: : "i"(&((char *)key)[branch]) : : l_yes);
return false;
@@ -54,13 +60,5 @@ l_yes:
return true;
}
-typedef u64 jump_label_t;
-
-struct jump_entry {
- jump_label_t code;
- jump_label_t target;
- jump_label_t key;
-};
-
#endif /* __ASSEMBLY__ */
#endif /* __ASM_JUMP_LABEL_H */
diff --git a/arch/arm64/include/asm/kernel-pgtable.h b/arch/arm64/include/asm/kernel-pgtable.h
index a780f6714b44..850e2122d53f 100644
--- a/arch/arm64/include/asm/kernel-pgtable.h
+++ b/arch/arm64/include/asm/kernel-pgtable.h
@@ -97,7 +97,7 @@
+ EARLY_PGDS((vstart), (vend)) /* each PGDIR needs a next level page table */ \
+ EARLY_PUDS((vstart), (vend)) /* each PUD needs a next level page table */ \
+ EARLY_PMDS((vstart), (vend))) /* each PMD needs a next level page table */
-#define SWAPPER_DIR_SIZE (PAGE_SIZE * EARLY_PAGES(KIMAGE_VADDR + TEXT_OFFSET, _end))
+#define INIT_DIR_SIZE (PAGE_SIZE * EARLY_PAGES(KIMAGE_VADDR + TEXT_OFFSET, _end))
#define IDMAP_DIR_SIZE (IDMAP_PGTABLE_LEVELS * PAGE_SIZE)
#ifdef CONFIG_ARM64_SW_TTBR0_PAN
diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h
index aa45df752a16..6f602af5263c 100644
--- a/arch/arm64/include/asm/kvm_arm.h
+++ b/arch/arm64/include/asm/kvm_arm.h
@@ -107,6 +107,7 @@
#define VTCR_EL2_RES1 (1 << 31)
#define VTCR_EL2_HD (1 << 22)
#define VTCR_EL2_HA (1 << 21)
+#define VTCR_EL2_PS_SHIFT TCR_EL2_PS_SHIFT
#define VTCR_EL2_PS_MASK TCR_EL2_PS_MASK
#define VTCR_EL2_TG0_MASK TCR_TG0_MASK
#define VTCR_EL2_TG0_4K TCR_TG0_4K
@@ -120,62 +121,150 @@
#define VTCR_EL2_IRGN0_WBWA TCR_IRGN0_WBWA
#define VTCR_EL2_SL0_SHIFT 6
#define VTCR_EL2_SL0_MASK (3 << VTCR_EL2_SL0_SHIFT)
-#define VTCR_EL2_SL0_LVL1 (1 << VTCR_EL2_SL0_SHIFT)
#define VTCR_EL2_T0SZ_MASK 0x3f
-#define VTCR_EL2_T0SZ_40B 24
#define VTCR_EL2_VS_SHIFT 19
#define VTCR_EL2_VS_8BIT (0 << VTCR_EL2_VS_SHIFT)
#define VTCR_EL2_VS_16BIT (1 << VTCR_EL2_VS_SHIFT)
+#define VTCR_EL2_T0SZ(x) TCR_T0SZ(x)
+
/*
* We configure the Stage-2 page tables to always restrict the IPA space to be
* 40 bits wide (T0SZ = 24). Systems with a PARange smaller than 40 bits are
* not known to exist and will break with this configuration.
*
- * VTCR_EL2.PS is extracted from ID_AA64MMFR0_EL1.PARange at boot time
- * (see hyp-init.S).
+ * The VTCR_EL2 is configured per VM and is initialised in kvm_arm_setup_stage2().
*
* Note that when using 4K pages, we concatenate two first level page tables
* together. With 16K pages, we concatenate 16 first level page tables.
*
- * The magic numbers used for VTTBR_X in this patch can be found in Tables
- * D4-23 and D4-25 in ARM DDI 0487A.b.
*/
-#define VTCR_EL2_T0SZ_IPA VTCR_EL2_T0SZ_40B
#define VTCR_EL2_COMMON_BITS (VTCR_EL2_SH0_INNER | VTCR_EL2_ORGN0_WBWA | \
VTCR_EL2_IRGN0_WBWA | VTCR_EL2_RES1)
-#ifdef CONFIG_ARM64_64K_PAGES
/*
- * Stage2 translation configuration:
- * 64kB pages (TG0 = 1)
- * 2 level page tables (SL = 1)
+ * VTCR_EL2:SL0 indicates the entry level for Stage2 translation.
+ * Interestingly, it depends on the page size.
+ * See D.10.2.121, VTCR_EL2, in ARM DDI 0487C.a
+ *
+ * -----------------------------------------
+ * | Entry level | 4K | 16K/64K |
+ * ------------------------------------------
+ * | Level: 0 | 2 | - |
+ * ------------------------------------------
+ * | Level: 1 | 1 | 2 |
+ * ------------------------------------------
+ * | Level: 2 | 0 | 1 |
+ * ------------------------------------------
+ * | Level: 3 | - | 0 |
+ * ------------------------------------------
+ *
+ * The table roughly translates to :
+ *
+ * SL0(PAGE_SIZE, Entry_level) = TGRAN_SL0_BASE - Entry_Level
+ *
+ * Where TGRAN_SL0_BASE is a magic number depending on the page size:
+ * TGRAN_SL0_BASE(4K) = 2
+ * TGRAN_SL0_BASE(16K) = 3
+ * TGRAN_SL0_BASE(64K) = 3
+ * provided we take care of ruling out the unsupported cases and
+ * Entry_Level = 4 - Number_of_levels.
+ *
*/
-#define VTCR_EL2_TGRAN_FLAGS (VTCR_EL2_TG0_64K | VTCR_EL2_SL0_LVL1)
-#define VTTBR_X_TGRAN_MAGIC 38
+#ifdef CONFIG_ARM64_64K_PAGES
+
+#define VTCR_EL2_TGRAN VTCR_EL2_TG0_64K
+#define VTCR_EL2_TGRAN_SL0_BASE 3UL
+
#elif defined(CONFIG_ARM64_16K_PAGES)
-/*
- * Stage2 translation configuration:
- * 16kB pages (TG0 = 2)
- * 2 level page tables (SL = 1)
- */
-#define VTCR_EL2_TGRAN_FLAGS (VTCR_EL2_TG0_16K | VTCR_EL2_SL0_LVL1)
-#define VTTBR_X_TGRAN_MAGIC 42
+
+#define VTCR_EL2_TGRAN VTCR_EL2_TG0_16K
+#define VTCR_EL2_TGRAN_SL0_BASE 3UL
+
#else /* 4K */
-/*
- * Stage2 translation configuration:
- * 4kB pages (TG0 = 0)
- * 3 level page tables (SL = 1)
- */
-#define VTCR_EL2_TGRAN_FLAGS (VTCR_EL2_TG0_4K | VTCR_EL2_SL0_LVL1)
-#define VTTBR_X_TGRAN_MAGIC 37
+
+#define VTCR_EL2_TGRAN VTCR_EL2_TG0_4K
+#define VTCR_EL2_TGRAN_SL0_BASE 2UL
+
#endif
-#define VTCR_EL2_FLAGS (VTCR_EL2_COMMON_BITS | VTCR_EL2_TGRAN_FLAGS)
-#define VTTBR_X (VTTBR_X_TGRAN_MAGIC - VTCR_EL2_T0SZ_IPA)
+#define VTCR_EL2_LVLS_TO_SL0(levels) \
+ ((VTCR_EL2_TGRAN_SL0_BASE - (4 - (levels))) << VTCR_EL2_SL0_SHIFT)
+#define VTCR_EL2_SL0_TO_LVLS(sl0) \
+ ((sl0) + 4 - VTCR_EL2_TGRAN_SL0_BASE)
+#define VTCR_EL2_LVLS(vtcr) \
+ VTCR_EL2_SL0_TO_LVLS(((vtcr) & VTCR_EL2_SL0_MASK) >> VTCR_EL2_SL0_SHIFT)
-#define VTTBR_BADDR_MASK (((UL(1) << (PHYS_MASK_SHIFT - VTTBR_X)) - 1) << VTTBR_X)
+#define VTCR_EL2_FLAGS (VTCR_EL2_COMMON_BITS | VTCR_EL2_TGRAN)
+#define VTCR_EL2_IPA(vtcr) (64 - ((vtcr) & VTCR_EL2_T0SZ_MASK))
+
+/*
+ * ARM VMSAv8-64 defines an algorithm for finding the translation table
+ * descriptors in section D4.2.8 in ARM DDI 0487C.a.
+ *
+ * The algorithm defines the expectations on the translation table
+ * addresses for each level, based on PAGE_SIZE, entry level
+ * and the translation table size (T0SZ). The variable "x" in the
+ * algorithm determines the alignment of a table base address at a given
+ * level and thus determines the alignment of VTTBR:BADDR for stage2
+ * page table entry level.
+ * Since the number of bits resolved at the entry level could vary
+ * depending on the T0SZ, the value of "x" is defined based on a
+ * Magic constant for a given PAGE_SIZE and Entry Level. The
+ * intermediate levels must be always aligned to the PAGE_SIZE (i.e,
+ * x = PAGE_SHIFT).
+ *
+ * The value of "x" for entry level is calculated as :
+ * x = Magic_N - T0SZ
+ *
+ * where Magic_N is an integer depending on the page size and the entry
+ * level of the page table as below:
+ *
+ * --------------------------------------------
+ * | Entry level | 4K 16K 64K |
+ * --------------------------------------------
+ * | Level: 0 (4 levels) | 28 | - | - |
+ * --------------------------------------------
+ * | Level: 1 (3 levels) | 37 | 31 | 25 |
+ * --------------------------------------------
+ * | Level: 2 (2 levels) | 46 | 42 | 38 |
+ * --------------------------------------------
+ * | Level: 3 (1 level) | - | 53 | 51 |
+ * --------------------------------------------
+ *
+ * We have a magic formula for the Magic_N below:
+ *
+ * Magic_N(PAGE_SIZE, Level) = 64 - ((PAGE_SHIFT - 3) * Number_of_levels)
+ *
+ * where Number_of_levels = (4 - Level). We are only interested in the
+ * value for Entry_Level for the stage2 page table.
+ *
+ * So, given that T0SZ = (64 - IPA_SHIFT), we can compute 'x' as follows:
+ *
+ * x = (64 - ((PAGE_SHIFT - 3) * Number_of_levels)) - (64 - IPA_SHIFT)
+ * = IPA_SHIFT - ((PAGE_SHIFT - 3) * Number of levels)
+ *
+ * Here is one way to explain the Magic Formula:
+ *
+ * x = log2(Size_of_Entry_Level_Table)
+ *
+ * Since, we can resolve (PAGE_SHIFT - 3) bits at each level, and another
+ * PAGE_SHIFT bits in the PTE, we have :
+ *
+ * Bits_Entry_level = IPA_SHIFT - ((PAGE_SHIFT - 3) * (n - 1) + PAGE_SHIFT)
+ * = IPA_SHIFT - (PAGE_SHIFT - 3) * n - 3
+ * where n = number of levels, and since each pointer is 8bytes, we have:
+ *
+ * x = Bits_Entry_Level + 3
+ * = IPA_SHIFT - (PAGE_SHIFT - 3) * n
+ *
+ * The only constraint here is that, we have to find the number of page table
+ * levels for a given IPA size (which we do, see stage2_pt_levels())
+ */
+#define ARM64_VTTBR_X(ipa, levels) ((ipa) - ((levels) * (PAGE_SHIFT - 3)))
+
+#define VTTBR_CNP_BIT (UL(1))
#define VTTBR_VMID_SHIFT (UL(48))
#define VTTBR_VMID_MASK(size) (_AT(u64, (1 << size) - 1) << VTTBR_VMID_SHIFT)
@@ -223,6 +312,13 @@
/* Hyp Prefetch Fault Address Register (HPFAR/HDFAR) */
#define HPFAR_MASK (~UL(0xf))
+/*
+ * We have
+ * PAR [PA_Shift - 1 : 12] = PA [PA_Shift - 1 : 12]
+ * HPFAR [PA_Shift - 9 : 4] = FIPA [PA_Shift - 1 : 12]
+ */
+#define PAR_TO_HPFAR(par) \
+ (((par) & GENMASK_ULL(PHYS_MASK_SHIFT - 1, 12)) >> 8)
#define kvm_arm_exception_type \
{0, "IRQ" }, \
diff --git a/arch/arm64/include/asm/kvm_asm.h b/arch/arm64/include/asm/kvm_asm.h
index 102b5a5c47b6..aea01a09eb94 100644
--- a/arch/arm64/include/asm/kvm_asm.h
+++ b/arch/arm64/include/asm/kvm_asm.h
@@ -30,6 +30,7 @@
#define ARM_EXCEPTION_IRQ 0
#define ARM_EXCEPTION_EL1_SERROR 1
#define ARM_EXCEPTION_TRAP 2
+#define ARM_EXCEPTION_IL 3
/* The hyp-stub will return this for any kvm_call_hyp() call */
#define ARM_EXCEPTION_HYP_GONE HVC_STUB_ERR
@@ -72,8 +73,6 @@ extern void __vgic_v3_init_lrs(void);
extern u32 __kvm_get_mdcr_el2(void);
-extern u32 __init_stage2_translation(void);
-
/* Home-grown __this_cpu_{ptr,read} variants that always work at HYP */
#define __hyp_this_cpu_ptr(sym) \
({ \
diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h
index 6106a85ae0be..21247870def7 100644
--- a/arch/arm64/include/asm/kvm_emulate.h
+++ b/arch/arm64/include/asm/kvm_emulate.h
@@ -335,7 +335,7 @@ static inline bool kvm_vcpu_dabt_isextabt(const struct kvm_vcpu *vcpu)
static inline int kvm_vcpu_sys_get_rt(struct kvm_vcpu *vcpu)
{
u32 esr = kvm_vcpu_get_hsr(vcpu);
- return (esr & ESR_ELx_SYS64_ISS_RT_MASK) >> ESR_ELx_SYS64_ISS_RT_SHIFT;
+ return ESR_ELx_SYS64_ISS_RT(esr);
}
static inline unsigned long kvm_vcpu_get_mpidr_aff(struct kvm_vcpu *vcpu)
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index f26055f2306e..52fbc823ff8c 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -53,7 +53,7 @@ DECLARE_STATIC_KEY_FALSE(userspace_irqchip_in_use);
int __attribute_const__ kvm_target_cpu(void);
int kvm_reset_vcpu(struct kvm_vcpu *vcpu);
-int kvm_arch_dev_ioctl_check_extension(struct kvm *kvm, long ext);
+int kvm_arch_vm_ioctl_check_extension(struct kvm *kvm, long ext);
void __extended_idmap_trampoline(phys_addr_t boot_pgd, phys_addr_t idmap_start);
struct kvm_arch {
@@ -61,12 +61,13 @@ struct kvm_arch {
u64 vmid_gen;
u32 vmid;
- /* 1-level 2nd stage table and lock */
- spinlock_t pgd_lock;
+ /* stage2 entry level table */
pgd_t *pgd;
/* VTTBR value associated with above pgd and vmid */
u64 vttbr;
+ /* VTCR_EL2 value for this VM */
+ u64 vtcr;
/* The last vcpu id that ran on each physical CPU */
int __percpu *last_vcpu_ran;
@@ -357,7 +358,6 @@ int __kvm_arm_vcpu_set_events(struct kvm_vcpu *vcpu,
struct kvm_vcpu_events *events);
#define KVM_ARCH_WANT_MMU_NOTIFIER
-int kvm_unmap_hva(struct kvm *kvm, unsigned long hva);
int kvm_unmap_hva_range(struct kvm *kvm,
unsigned long start, unsigned long end);
void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte);
@@ -389,6 +389,8 @@ struct kvm_vcpu *kvm_mpidr_to_vcpu(struct kvm *kvm, unsigned long mpidr);
DECLARE_PER_CPU(kvm_cpu_context_t, kvm_host_cpu_state);
+void __kvm_enable_ssbs(void);
+
static inline void __cpu_init_hyp_mode(phys_addr_t pgd_ptr,
unsigned long hyp_stack_ptr,
unsigned long vector_ptr)
@@ -409,6 +411,15 @@ static inline void __cpu_init_hyp_mode(phys_addr_t pgd_ptr,
*/
BUG_ON(!static_branch_likely(&arm64_const_caps_ready));
__kvm_call_hyp((void *)pgd_ptr, hyp_stack_ptr, vector_ptr, tpidr_el2);
+
+ /*
+ * Disabling SSBD on a non-VHE system requires us to enable SSBS
+ * at EL2.
+ */
+ if (!has_vhe() && this_cpu_has_cap(ARM64_SSBS) &&
+ arm64_get_ssbd_state() == ARM64_SSBD_FORCE_DISABLE) {
+ kvm_call_hyp(__kvm_enable_ssbs);
+ }
}
static inline bool kvm_arch_check_sve_has_vhe(void)
@@ -442,13 +453,7 @@ int kvm_arm_vcpu_arch_get_attr(struct kvm_vcpu *vcpu,
int kvm_arm_vcpu_arch_has_attr(struct kvm_vcpu *vcpu,
struct kvm_device_attr *attr);
-static inline void __cpu_init_stage2(void)
-{
- u32 parange = kvm_call_hyp(__init_stage2_translation);
-
- WARN_ONCE(parange < 40,
- "PARange is %d bits, unsupported configuration!", parange);
-}
+static inline void __cpu_init_stage2(void) {}
/* Guest/host FPSIMD coordination helpers */
int kvm_arch_vcpu_run_map_fp(struct kvm_vcpu *vcpu);
@@ -511,8 +516,12 @@ static inline int kvm_arm_have_ssbd(void)
void kvm_vcpu_load_sysregs(struct kvm_vcpu *vcpu);
void kvm_vcpu_put_sysregs(struct kvm_vcpu *vcpu);
+void kvm_set_ipa_limit(void);
+
#define __KVM_HAVE_ARCH_VM_ALLOC
struct kvm *kvm_arch_alloc_vm(void);
void kvm_arch_free_vm(struct kvm *kvm);
+int kvm_arm_setup_stage2(struct kvm *kvm, unsigned long type);
+
#endif /* __ARM64_KVM_HOST_H__ */
diff --git a/arch/arm64/include/asm/kvm_hyp.h b/arch/arm64/include/asm/kvm_hyp.h
index 384c34397619..23aca66767f9 100644
--- a/arch/arm64/include/asm/kvm_hyp.h
+++ b/arch/arm64/include/asm/kvm_hyp.h
@@ -155,5 +155,15 @@ void deactivate_traps_vhe_put(void);
u64 __guest_enter(struct kvm_vcpu *vcpu, struct kvm_cpu_context *host_ctxt);
void __noreturn __hyp_do_panic(unsigned long, ...);
+/*
+ * Must be called from hyp code running at EL2 with an updated VTTBR
+ * and interrupts disabled.
+ */
+static __always_inline void __hyp_text __load_guest_stage2(struct kvm *kvm)
+{
+ write_sysreg(kvm->arch.vtcr, vtcr_el2);
+ write_sysreg(kvm->arch.vttbr, vttbr_el2);
+}
+
#endif /* __ARM64_KVM_HYP_H__ */
diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h
index d6fff7de5539..658657367f2f 100644
--- a/arch/arm64/include/asm/kvm_mmu.h
+++ b/arch/arm64/include/asm/kvm_mmu.h
@@ -141,8 +141,16 @@ static inline unsigned long __kern_hyp_va(unsigned long v)
* We currently only support a 40bit IPA.
*/
#define KVM_PHYS_SHIFT (40)
-#define KVM_PHYS_SIZE (1UL << KVM_PHYS_SHIFT)
-#define KVM_PHYS_MASK (KVM_PHYS_SIZE - 1UL)
+
+#define kvm_phys_shift(kvm) VTCR_EL2_IPA(kvm->arch.vtcr)
+#define kvm_phys_size(kvm) (_AC(1, ULL) << kvm_phys_shift(kvm))
+#define kvm_phys_mask(kvm) (kvm_phys_size(kvm) - _AC(1, ULL))
+
+static inline bool kvm_page_empty(void *ptr)
+{
+ struct page *ptr_page = virt_to_page(ptr);
+ return page_count(ptr_page) == 1;
+}
#include <asm/stage2_pgtable.h>
@@ -238,12 +246,6 @@ static inline bool kvm_s2pmd_exec(pmd_t *pmdp)
return !(READ_ONCE(pmd_val(*pmdp)) & PMD_S2_XN);
}
-static inline bool kvm_page_empty(void *ptr)
-{
- struct page *ptr_page = virt_to_page(ptr);
- return page_count(ptr_page) == 1;
-}
-
#define hyp_pte_table_empty(ptep) kvm_page_empty(ptep)
#ifdef __PAGETABLE_PMD_FOLDED
@@ -517,5 +519,34 @@ static inline int hyp_map_aux_data(void)
#define kvm_phys_to_vttbr(addr) phys_to_ttbr(addr)
+/*
+ * Get the magic number 'x' for VTTBR:BADDR of this KVM instance.
+ * With v8.2 LVA extensions, 'x' should be a minimum of 6 with
+ * 52bit IPS.
+ */
+static inline int arm64_vttbr_x(u32 ipa_shift, u32 levels)
+{
+ int x = ARM64_VTTBR_X(ipa_shift, levels);
+
+ return (IS_ENABLED(CONFIG_ARM64_PA_BITS_52) && x < 6) ? 6 : x;
+}
+
+static inline u64 vttbr_baddr_mask(u32 ipa_shift, u32 levels)
+{
+ unsigned int x = arm64_vttbr_x(ipa_shift, levels);
+
+ return GENMASK_ULL(PHYS_MASK_SHIFT - 1, x);
+}
+
+static inline u64 kvm_vttbr_baddr_mask(struct kvm *kvm)
+{
+ return vttbr_baddr_mask(kvm_phys_shift(kvm), kvm_stage2_levels(kvm));
+}
+
+static inline bool kvm_cpu_has_cnp(void)
+{
+ return system_supports_cnp();
+}
+
#endif /* __ASSEMBLY__ */
#endif /* __ARM64_KVM_MMU_H__ */
diff --git a/arch/arm64/include/asm/mmu.h b/arch/arm64/include/asm/mmu.h
index dd320df0d026..7689c7aa1d77 100644
--- a/arch/arm64/include/asm/mmu.h
+++ b/arch/arm64/include/asm/mmu.h
@@ -95,5 +95,8 @@ extern void create_pgd_mapping(struct mm_struct *mm, phys_addr_t phys,
extern void *fixmap_remap_fdt(phys_addr_t dt_phys);
extern void mark_linear_text_alias_ro(void);
+#define INIT_MM_CONTEXT(name) \
+ .pgd = init_pg_dir,
+
#endif /* !__ASSEMBLY__ */
#endif
diff --git a/arch/arm64/include/asm/mmu_context.h b/arch/arm64/include/asm/mmu_context.h
index 39ec0b8a689e..1e58bf58c22b 100644
--- a/arch/arm64/include/asm/mmu_context.h
+++ b/arch/arm64/include/asm/mmu_context.h
@@ -147,12 +147,25 @@ static inline void cpu_replace_ttbr1(pgd_t *pgdp)
extern ttbr_replace_func idmap_cpu_replace_ttbr1;
ttbr_replace_func *replace_phys;
- phys_addr_t pgd_phys = virt_to_phys(pgdp);
+ /* phys_to_ttbr() zeros lower 2 bits of ttbr with 52-bit PA */
+ phys_addr_t ttbr1 = phys_to_ttbr(virt_to_phys(pgdp));
+
+ if (system_supports_cnp() && !WARN_ON(pgdp != lm_alias(swapper_pg_dir))) {
+ /*
+ * cpu_replace_ttbr1() is used when there's a boot CPU
+ * up (i.e. cpufeature framework is not up yet) and
+ * latter only when we enable CNP via cpufeature's
+ * enable() callback.
+ * Also we rely on the cpu_hwcap bit being set before
+ * calling the enable() function.
+ */
+ ttbr1 |= TTBR_CNP_BIT;
+ }
replace_phys = (void *)__pa_symbol(idmap_cpu_replace_ttbr1);
cpu_install_idmap();
- replace_phys(pgd_phys);
+ replace_phys(ttbr1);
cpu_uninstall_idmap();
}
diff --git a/arch/arm64/include/asm/page.h b/arch/arm64/include/asm/page.h
index 60d02c81a3a2..c88a3cb117a1 100644
--- a/arch/arm64/include/asm/page.h
+++ b/arch/arm64/include/asm/page.h
@@ -37,9 +37,7 @@ extern void clear_page(void *to);
typedef struct page *pgtable_t;
-#ifdef CONFIG_HAVE_ARCH_PFN_VALID
extern int pfn_valid(unsigned long);
-#endif
#include <asm/memory.h>
diff --git a/arch/arm64/include/asm/paravirt.h b/arch/arm64/include/asm/paravirt.h
index bb5dcea42003..799d9dd6f7cc 100644
--- a/arch/arm64/include/asm/paravirt.h
+++ b/arch/arm64/include/asm/paravirt.h
@@ -10,11 +10,16 @@ extern struct static_key paravirt_steal_rq_enabled;
struct pv_time_ops {
unsigned long long (*steal_clock)(int cpu);
};
-extern struct pv_time_ops pv_time_ops;
+
+struct paravirt_patch_template {
+ struct pv_time_ops time;
+};
+
+extern struct paravirt_patch_template pv_ops;
static inline u64 paravirt_steal_clock(int cpu)
{
- return pv_time_ops.steal_clock(cpu);
+ return pv_ops.time.steal_clock(cpu);
}
#endif
diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h
index fd208eac9f2a..1d7d8da2ef9b 100644
--- a/arch/arm64/include/asm/pgtable-hwdef.h
+++ b/arch/arm64/include/asm/pgtable-hwdef.h
@@ -211,6 +211,8 @@
#define PHYS_MASK_SHIFT (CONFIG_ARM64_PA_BITS)
#define PHYS_MASK ((UL(1) << PHYS_MASK_SHIFT) - 1)
+#define TTBR_CNP_BIT (UL(1) << 0)
+
/*
* TCR flags.
*/
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index 1bdeca8918a6..50b1ef8584c0 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -360,6 +360,7 @@ static inline int pmd_protnone(pmd_t pmd)
#define pmd_present(pmd) pte_present(pmd_pte(pmd))
#define pmd_dirty(pmd) pte_dirty(pmd_pte(pmd))
#define pmd_young(pmd) pte_young(pmd_pte(pmd))
+#define pmd_valid(pmd) pte_valid(pmd_pte(pmd))
#define pmd_wrprotect(pmd) pte_pmd(pte_wrprotect(pmd_pte(pmd)))
#define pmd_mkold(pmd) pte_pmd(pte_mkold(pmd_pte(pmd)))
#define pmd_mkwrite(pmd) pte_pmd(pte_mkwrite(pmd_pte(pmd)))
@@ -428,10 +429,33 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
PUD_TYPE_TABLE)
#endif
+extern pgd_t init_pg_dir[PTRS_PER_PGD];
+extern pgd_t init_pg_end[];
+extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
+extern pgd_t idmap_pg_dir[PTRS_PER_PGD];
+extern pgd_t tramp_pg_dir[PTRS_PER_PGD];
+
+extern void set_swapper_pgd(pgd_t *pgdp, pgd_t pgd);
+
+static inline bool in_swapper_pgdir(void *addr)
+{
+ return ((unsigned long)addr & PAGE_MASK) ==
+ ((unsigned long)swapper_pg_dir & PAGE_MASK);
+}
+
static inline void set_pmd(pmd_t *pmdp, pmd_t pmd)
{
+#ifdef __PAGETABLE_PMD_FOLDED
+ if (in_swapper_pgdir(pmdp)) {
+ set_swapper_pgd((pgd_t *)pmdp, __pgd(pmd_val(pmd)));
+ return;
+ }
+#endif /* __PAGETABLE_PMD_FOLDED */
+
WRITE_ONCE(*pmdp, pmd);
- dsb(ishst);
+
+ if (pmd_valid(pmd))
+ dsb(ishst);
}
static inline void pmd_clear(pmd_t *pmdp)
@@ -477,11 +501,21 @@ static inline phys_addr_t pmd_page_paddr(pmd_t pmd)
#define pud_none(pud) (!pud_val(pud))
#define pud_bad(pud) (!(pud_val(pud) & PUD_TABLE_BIT))
#define pud_present(pud) pte_present(pud_pte(pud))
+#define pud_valid(pud) pte_valid(pud_pte(pud))
static inline void set_pud(pud_t *pudp, pud_t pud)
{
+#ifdef __PAGETABLE_PUD_FOLDED
+ if (in_swapper_pgdir(pudp)) {
+ set_swapper_pgd((pgd_t *)pudp, __pgd(pud_val(pud)));
+ return;
+ }
+#endif /* __PAGETABLE_PUD_FOLDED */
+
WRITE_ONCE(*pudp, pud);
- dsb(ishst);
+
+ if (pud_valid(pud))
+ dsb(ishst);
}
static inline void pud_clear(pud_t *pudp)
@@ -532,6 +566,11 @@ static inline phys_addr_t pud_page_paddr(pud_t pud)
static inline void set_pgd(pgd_t *pgdp, pgd_t pgd)
{
+ if (in_swapper_pgdir(pgdp)) {
+ set_swapper_pgd(pgdp, pgd);
+ return;
+ }
+
WRITE_ONCE(*pgdp, pgd);
dsb(ishst);
}
@@ -712,11 +751,6 @@ static inline pmd_t pmdp_establish(struct vm_area_struct *vma,
}
#endif
-extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
-extern pgd_t swapper_pg_end[];
-extern pgd_t idmap_pg_dir[PTRS_PER_PGD];
-extern pgd_t tramp_pg_dir[PTRS_PER_PGD];
-
/*
* Encode and decode a swap entry:
* bits 0-1: present (must be zero)
diff --git a/arch/arm64/include/asm/processor.h b/arch/arm64/include/asm/processor.h
index 79657ad91397..2bf6691371c2 100644
--- a/arch/arm64/include/asm/processor.h
+++ b/arch/arm64/include/asm/processor.h
@@ -174,6 +174,10 @@ static inline void start_thread(struct pt_regs *regs, unsigned long pc,
{
start_thread_common(regs, pc);
regs->pstate = PSR_MODE_EL0t;
+
+ if (arm64_get_ssbd_state() != ARM64_SSBD_FORCE_ENABLE)
+ regs->pstate |= PSR_SSBS_BIT;
+
regs->sp = sp;
}
@@ -190,6 +194,9 @@ static inline void compat_start_thread(struct pt_regs *regs, unsigned long pc,
regs->pstate |= PSR_AA32_E_BIT;
#endif
+ if (arm64_get_ssbd_state() != ARM64_SSBD_FORCE_ENABLE)
+ regs->pstate |= PSR_AA32_SSBS_BIT;
+
regs->compat_sp = sp;
}
#endif
@@ -244,10 +251,6 @@ static inline void spin_lock_prefetch(const void *ptr)
#endif
-void cpu_enable_pan(const struct arm64_cpu_capabilities *__unused);
-void cpu_enable_cache_maint_trap(const struct arm64_cpu_capabilities *__unused);
-void cpu_clear_disr(const struct arm64_cpu_capabilities *__unused);
-
extern unsigned long __ro_after_init signal_minsigstksz; /* sigframe size */
extern void __init minsigstksz_setup(void);
diff --git a/arch/arm64/include/asm/ptrace.h b/arch/arm64/include/asm/ptrace.h
index 177b851ca6d9..fce22c4b2f73 100644
--- a/arch/arm64/include/asm/ptrace.h
+++ b/arch/arm64/include/asm/ptrace.h
@@ -25,6 +25,9 @@
#define CurrentEL_EL1 (1 << 2)
#define CurrentEL_EL2 (2 << 2)
+/* Additional SPSR bits not exposed in the UABI */
+#define PSR_IL_BIT (1 << 20)
+
/* AArch32-specific ptrace requests */
#define COMPAT_PTRACE_GETREGS 12
#define COMPAT_PTRACE_SETREGS 13
@@ -50,6 +53,7 @@
#define PSR_AA32_I_BIT 0x00000080
#define PSR_AA32_A_BIT 0x00000100
#define PSR_AA32_E_BIT 0x00000200
+#define PSR_AA32_SSBS_BIT 0x00800000
#define PSR_AA32_DIT_BIT 0x01000000
#define PSR_AA32_Q_BIT 0x08000000
#define PSR_AA32_V_BIT 0x10000000
diff --git a/arch/arm64/include/asm/stage2_pgtable-nopmd.h b/arch/arm64/include/asm/stage2_pgtable-nopmd.h
deleted file mode 100644
index 2656a0fd05a6..000000000000
--- a/arch/arm64/include/asm/stage2_pgtable-nopmd.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Copyright (C) 2016 - ARM Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef __ARM64_S2_PGTABLE_NOPMD_H_
-#define __ARM64_S2_PGTABLE_NOPMD_H_
-
-#include <asm/stage2_pgtable-nopud.h>
-
-#define __S2_PGTABLE_PMD_FOLDED
-
-#define S2_PMD_SHIFT S2_PUD_SHIFT
-#define S2_PTRS_PER_PMD 1
-#define S2_PMD_SIZE (1UL << S2_PMD_SHIFT)
-#define S2_PMD_MASK (~(S2_PMD_SIZE-1))
-
-#define stage2_pud_none(pud) (0)
-#define stage2_pud_present(pud) (1)
-#define stage2_pud_clear(pud) do { } while (0)
-#define stage2_pud_populate(pud, pmd) do { } while (0)
-#define stage2_pmd_offset(pud, address) ((pmd_t *)(pud))
-
-#define stage2_pmd_free(pmd) do { } while (0)
-
-#define stage2_pmd_addr_end(addr, end) (end)
-
-#define stage2_pud_huge(pud) (0)
-#define stage2_pmd_table_empty(pmdp) (0)
-
-#endif
diff --git a/arch/arm64/include/asm/stage2_pgtable-nopud.h b/arch/arm64/include/asm/stage2_pgtable-nopud.h
deleted file mode 100644
index 5ee87b54ebf3..000000000000
--- a/arch/arm64/include/asm/stage2_pgtable-nopud.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright (C) 2016 - ARM Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef __ARM64_S2_PGTABLE_NOPUD_H_
-#define __ARM64_S2_PGTABLE_NOPUD_H_
-
-#define __S2_PGTABLE_PUD_FOLDED
-
-#define S2_PUD_SHIFT S2_PGDIR_SHIFT
-#define S2_PTRS_PER_PUD 1
-#define S2_PUD_SIZE (_AC(1, UL) << S2_PUD_SHIFT)
-#define S2_PUD_MASK (~(S2_PUD_SIZE-1))
-
-#define stage2_pgd_none(pgd) (0)
-#define stage2_pgd_present(pgd) (1)
-#define stage2_pgd_clear(pgd) do { } while (0)
-#define stage2_pgd_populate(pgd, pud) do { } while (0)
-
-#define stage2_pud_offset(pgd, address) ((pud_t *)(pgd))
-
-#define stage2_pud_free(x) do { } while (0)
-
-#define stage2_pud_addr_end(addr, end) (end)
-#define stage2_pud_table_empty(pmdp) (0)
-
-#endif
diff --git a/arch/arm64/include/asm/stage2_pgtable.h b/arch/arm64/include/asm/stage2_pgtable.h
index 8b68099348e5..d352f6df8d2c 100644
--- a/arch/arm64/include/asm/stage2_pgtable.h
+++ b/arch/arm64/include/asm/stage2_pgtable.h
@@ -19,9 +19,17 @@
#ifndef __ARM64_S2_PGTABLE_H_
#define __ARM64_S2_PGTABLE_H_
+#include <linux/hugetlb.h>
#include <asm/pgtable.h>
/*
+ * PGDIR_SHIFT determines the size a top-level page table entry can map
+ * and depends on the number of levels in the page table. Compute the
+ * PGDIR_SHIFT for a given number of levels.
+ */
+#define pt_levels_pgdir_shift(lvls) ARM64_HW_PGTABLE_LEVEL_SHIFT(4 - (lvls))
+
+/*
* The hardware supports concatenation of up to 16 tables at stage2 entry level
* and we use the feature whenever possible.
*
@@ -29,112 +37,208 @@
* On arm64, the smallest PAGE_SIZE supported is 4k, which means
* (PAGE_SHIFT - 3) > 4 holds for all page sizes.
* This implies, the total number of page table levels at stage2 expected
- * by the hardware is actually the number of levels required for (KVM_PHYS_SHIFT - 4)
+ * by the hardware is actually the number of levels required for (IPA_SHIFT - 4)
* in normal translations(e.g, stage1), since we cannot have another level in
- * the range (KVM_PHYS_SHIFT, KVM_PHYS_SHIFT - 4).
+ * the range (IPA_SHIFT, IPA_SHIFT - 4).
*/
-#define STAGE2_PGTABLE_LEVELS ARM64_HW_PGTABLE_LEVELS(KVM_PHYS_SHIFT - 4)
+#define stage2_pgtable_levels(ipa) ARM64_HW_PGTABLE_LEVELS((ipa) - 4)
+#define kvm_stage2_levels(kvm) VTCR_EL2_LVLS(kvm->arch.vtcr)
-/*
- * With all the supported VA_BITs and 40bit guest IPA, the following condition
- * is always true:
- *
- * STAGE2_PGTABLE_LEVELS <= CONFIG_PGTABLE_LEVELS
- *
- * We base our stage-2 page table walker helpers on this assumption and
- * fall back to using the host version of the helper wherever possible.
- * i.e, if a particular level is not folded (e.g, PUD) at stage2, we fall back
- * to using the host version, since it is guaranteed it is not folded at host.
- *
- * If the condition breaks in the future, we can rearrange the host level
- * definitions and reuse them for stage2. Till then...
- */
-#if STAGE2_PGTABLE_LEVELS > CONFIG_PGTABLE_LEVELS
-#error "Unsupported combination of guest IPA and host VA_BITS."
-#endif
-
-/* S2_PGDIR_SHIFT is the size mapped by top-level stage2 entry */
-#define S2_PGDIR_SHIFT ARM64_HW_PGTABLE_LEVEL_SHIFT(4 - STAGE2_PGTABLE_LEVELS)
-#define S2_PGDIR_SIZE (_AC(1, UL) << S2_PGDIR_SHIFT)
-#define S2_PGDIR_MASK (~(S2_PGDIR_SIZE - 1))
+/* stage2_pgdir_shift() is the size mapped by top-level stage2 entry for the VM */
+#define stage2_pgdir_shift(kvm) pt_levels_pgdir_shift(kvm_stage2_levels(kvm))
+#define stage2_pgdir_size(kvm) (1ULL << stage2_pgdir_shift(kvm))
+#define stage2_pgdir_mask(kvm) ~(stage2_pgdir_size(kvm) - 1)
/*
* The number of PTRS across all concatenated stage2 tables given by the
* number of bits resolved at the initial level.
+ * If we force more levels than necessary, we may have (stage2_pgdir_shift > IPA),
+ * in which case, stage2_pgd_ptrs will have one entry.
*/
-#define PTRS_PER_S2_PGD (1 << (KVM_PHYS_SHIFT - S2_PGDIR_SHIFT))
+#define pgd_ptrs_shift(ipa, pgdir_shift) \
+ ((ipa) > (pgdir_shift) ? ((ipa) - (pgdir_shift)) : 0)
+#define __s2_pgd_ptrs(ipa, lvls) \
+ (1 << (pgd_ptrs_shift((ipa), pt_levels_pgdir_shift(lvls))))
+#define __s2_pgd_size(ipa, lvls) (__s2_pgd_ptrs((ipa), (lvls)) * sizeof(pgd_t))
+
+#define stage2_pgd_ptrs(kvm) __s2_pgd_ptrs(kvm_phys_shift(kvm), kvm_stage2_levels(kvm))
+#define stage2_pgd_size(kvm) __s2_pgd_size(kvm_phys_shift(kvm), kvm_stage2_levels(kvm))
/*
- * KVM_MMU_CACHE_MIN_PAGES is the number of stage2 page table translation
- * levels in addition to the PGD.
+ * kvm_mmmu_cache_min_pages() is the number of pages required to install
+ * a stage-2 translation. We pre-allocate the entry level page table at
+ * the VM creation.
*/
-#define KVM_MMU_CACHE_MIN_PAGES (STAGE2_PGTABLE_LEVELS - 1)
+#define kvm_mmu_cache_min_pages(kvm) (kvm_stage2_levels(kvm) - 1)
-
-#if STAGE2_PGTABLE_LEVELS > 3
+/* Stage2 PUD definitions when the level is present */
+static inline bool kvm_stage2_has_pud(struct kvm *kvm)
+{
+ return (CONFIG_PGTABLE_LEVELS > 3) && (kvm_stage2_levels(kvm) > 3);
+}
#define S2_PUD_SHIFT ARM64_HW_PGTABLE_LEVEL_SHIFT(1)
-#define S2_PUD_SIZE (_AC(1, UL) << S2_PUD_SHIFT)
+#define S2_PUD_SIZE (1UL << S2_PUD_SHIFT)
#define S2_PUD_MASK (~(S2_PUD_SIZE - 1))
-#define stage2_pgd_none(pgd) pgd_none(pgd)
-#define stage2_pgd_clear(pgd) pgd_clear(pgd)
-#define stage2_pgd_present(pgd) pgd_present(pgd)
-#define stage2_pgd_populate(pgd, pud) pgd_populate(NULL, pgd, pud)
-#define stage2_pud_offset(pgd, address) pud_offset(pgd, address)
-#define stage2_pud_free(pud) pud_free(NULL, pud)
+static inline bool stage2_pgd_none(struct kvm *kvm, pgd_t pgd)
+{
+ if (kvm_stage2_has_pud(kvm))
+ return pgd_none(pgd);
+ else
+ return 0;
+}
-#define stage2_pud_table_empty(pudp) kvm_page_empty(pudp)
+static inline void stage2_pgd_clear(struct kvm *kvm, pgd_t *pgdp)
+{
+ if (kvm_stage2_has_pud(kvm))
+ pgd_clear(pgdp);
+}
-static inline phys_addr_t stage2_pud_addr_end(phys_addr_t addr, phys_addr_t end)
+static inline bool stage2_pgd_present(struct kvm *kvm, pgd_t pgd)
{
- phys_addr_t boundary = (addr + S2_PUD_SIZE) & S2_PUD_MASK;
+ if (kvm_stage2_has_pud(kvm))
+ return pgd_present(pgd);
+ else
+ return 1;
+}
- return (boundary - 1 < end - 1) ? boundary : end;
+static inline void stage2_pgd_populate(struct kvm *kvm, pgd_t *pgd, pud_t *pud)
+{
+ if (kvm_stage2_has_pud(kvm))
+ pgd_populate(NULL, pgd, pud);
+}
+
+static inline pud_t *stage2_pud_offset(struct kvm *kvm,
+ pgd_t *pgd, unsigned long address)
+{
+ if (kvm_stage2_has_pud(kvm))
+ return pud_offset(pgd, address);
+ else
+ return (pud_t *)pgd;
}
-#endif /* STAGE2_PGTABLE_LEVELS > 3 */
+static inline void stage2_pud_free(struct kvm *kvm, pud_t *pud)
+{
+ if (kvm_stage2_has_pud(kvm))
+ pud_free(NULL, pud);
+}
+static inline bool stage2_pud_table_empty(struct kvm *kvm, pud_t *pudp)
+{
+ if (kvm_stage2_has_pud(kvm))
+ return kvm_page_empty(pudp);
+ else
+ return false;
+}
-#if STAGE2_PGTABLE_LEVELS > 2
+static inline phys_addr_t
+stage2_pud_addr_end(struct kvm *kvm, phys_addr_t addr, phys_addr_t end)
+{
+ if (kvm_stage2_has_pud(kvm)) {
+ phys_addr_t boundary = (addr + S2_PUD_SIZE) & S2_PUD_MASK;
+
+ return (boundary - 1 < end - 1) ? boundary : end;
+ } else {
+ return end;
+ }
+}
+
+/* Stage2 PMD definitions when the level is present */
+static inline bool kvm_stage2_has_pmd(struct kvm *kvm)
+{
+ return (CONFIG_PGTABLE_LEVELS > 2) && (kvm_stage2_levels(kvm) > 2);
+}
#define S2_PMD_SHIFT ARM64_HW_PGTABLE_LEVEL_SHIFT(2)
-#define S2_PMD_SIZE (_AC(1, UL) << S2_PMD_SHIFT)
+#define S2_PMD_SIZE (1UL << S2_PMD_SHIFT)
#define S2_PMD_MASK (~(S2_PMD_SIZE - 1))
-#define stage2_pud_none(pud) pud_none(pud)
-#define stage2_pud_clear(pud) pud_clear(pud)
-#define stage2_pud_present(pud) pud_present(pud)
-#define stage2_pud_populate(pud, pmd) pud_populate(NULL, pud, pmd)
-#define stage2_pmd_offset(pud, address) pmd_offset(pud, address)
-#define stage2_pmd_free(pmd) pmd_free(NULL, pmd)
+static inline bool stage2_pud_none(struct kvm *kvm, pud_t pud)
+{
+ if (kvm_stage2_has_pmd(kvm))
+ return pud_none(pud);
+ else
+ return 0;
+}
+
+static inline void stage2_pud_clear(struct kvm *kvm, pud_t *pud)
+{
+ if (kvm_stage2_has_pmd(kvm))
+ pud_clear(pud);
+}
-#define stage2_pud_huge(pud) pud_huge(pud)
-#define stage2_pmd_table_empty(pmdp) kvm_page_empty(pmdp)
+static inline bool stage2_pud_present(struct kvm *kvm, pud_t pud)
+{
+ if (kvm_stage2_has_pmd(kvm))
+ return pud_present(pud);
+ else
+ return 1;
+}
-static inline phys_addr_t stage2_pmd_addr_end(phys_addr_t addr, phys_addr_t end)
+static inline void stage2_pud_populate(struct kvm *kvm, pud_t *pud, pmd_t *pmd)
{
- phys_addr_t boundary = (addr + S2_PMD_SIZE) & S2_PMD_MASK;
+ if (kvm_stage2_has_pmd(kvm))
+ pud_populate(NULL, pud, pmd);
+}
- return (boundary - 1 < end - 1) ? boundary : end;
+static inline pmd_t *stage2_pmd_offset(struct kvm *kvm,
+ pud_t *pud, unsigned long address)
+{
+ if (kvm_stage2_has_pmd(kvm))
+ return pmd_offset(pud, address);
+ else
+ return (pmd_t *)pud;
}
-#endif /* STAGE2_PGTABLE_LEVELS > 2 */
+static inline void stage2_pmd_free(struct kvm *kvm, pmd_t *pmd)
+{
+ if (kvm_stage2_has_pmd(kvm))
+ pmd_free(NULL, pmd);
+}
+
+static inline bool stage2_pud_huge(struct kvm *kvm, pud_t pud)
+{
+ if (kvm_stage2_has_pmd(kvm))
+ return pud_huge(pud);
+ else
+ return 0;
+}
+
+static inline bool stage2_pmd_table_empty(struct kvm *kvm, pmd_t *pmdp)
+{
+ if (kvm_stage2_has_pmd(kvm))
+ return kvm_page_empty(pmdp);
+ else
+ return 0;
+}
-#define stage2_pte_table_empty(ptep) kvm_page_empty(ptep)
+static inline phys_addr_t
+stage2_pmd_addr_end(struct kvm *kvm, phys_addr_t addr, phys_addr_t end)
+{
+ if (kvm_stage2_has_pmd(kvm)) {
+ phys_addr_t boundary = (addr + S2_PMD_SIZE) & S2_PMD_MASK;
-#if STAGE2_PGTABLE_LEVELS == 2
-#include <asm/stage2_pgtable-nopmd.h>
-#elif STAGE2_PGTABLE_LEVELS == 3
-#include <asm/stage2_pgtable-nopud.h>
-#endif
+ return (boundary - 1 < end - 1) ? boundary : end;
+ } else {
+ return end;
+ }
+}
+static inline bool stage2_pte_table_empty(struct kvm *kvm, pte_t *ptep)
+{
+ return kvm_page_empty(ptep);
+}
-#define stage2_pgd_index(addr) (((addr) >> S2_PGDIR_SHIFT) & (PTRS_PER_S2_PGD - 1))
+static inline unsigned long stage2_pgd_index(struct kvm *kvm, phys_addr_t addr)
+{
+ return (((addr) >> stage2_pgdir_shift(kvm)) & (stage2_pgd_ptrs(kvm) - 1));
+}
-static inline phys_addr_t stage2_pgd_addr_end(phys_addr_t addr, phys_addr_t end)
+static inline phys_addr_t
+stage2_pgd_addr_end(struct kvm *kvm, phys_addr_t addr, phys_addr_t end)
{
- phys_addr_t boundary = (addr + S2_PGDIR_SIZE) & S2_PGDIR_MASK;
+ phys_addr_t boundary = (addr + stage2_pgdir_size(kvm)) & stage2_pgdir_mask(kvm);
return (boundary - 1 < end - 1) ? boundary : end;
}
diff --git a/arch/arm64/include/asm/stat.h b/arch/arm64/include/asm/stat.h
index eab738019707..397c6ccd04e7 100644
--- a/arch/arm64/include/asm/stat.h
+++ b/arch/arm64/include/asm/stat.h
@@ -20,7 +20,7 @@
#ifdef CONFIG_COMPAT
-#include <linux/compat_time.h>
+#include <linux/time.h>
#include <asm/compat.h>
/*
diff --git a/arch/arm64/include/asm/string.h b/arch/arm64/include/asm/string.h
index dd95d33a5bd5..03a6c256b7ec 100644
--- a/arch/arm64/include/asm/string.h
+++ b/arch/arm64/include/asm/string.h
@@ -16,6 +16,7 @@
#ifndef __ASM_STRING_H
#define __ASM_STRING_H
+#ifndef CONFIG_KASAN
#define __HAVE_ARCH_STRRCHR
extern char *strrchr(const char *, int c);
@@ -34,6 +35,13 @@ extern __kernel_size_t strlen(const char *);
#define __HAVE_ARCH_STRNLEN
extern __kernel_size_t strnlen(const char *, __kernel_size_t);
+#define __HAVE_ARCH_MEMCMP
+extern int memcmp(const void *, const void *, size_t);
+
+#define __HAVE_ARCH_MEMCHR
+extern void *memchr(const void *, int, __kernel_size_t);
+#endif
+
#define __HAVE_ARCH_MEMCPY
extern void *memcpy(void *, const void *, __kernel_size_t);
extern void *__memcpy(void *, const void *, __kernel_size_t);
@@ -42,16 +50,10 @@ extern void *__memcpy(void *, const void *, __kernel_size_t);
extern void *memmove(void *, const void *, __kernel_size_t);
extern void *__memmove(void *, const void *, __kernel_size_t);
-#define __HAVE_ARCH_MEMCHR
-extern void *memchr(const void *, int, __kernel_size_t);
-
#define __HAVE_ARCH_MEMSET
extern void *memset(void *, int, __kernel_size_t);
extern void *__memset(void *, int, __kernel_size_t);
-#define __HAVE_ARCH_MEMCMP
-extern int memcmp(const void *, const void *, size_t);
-
#ifdef CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE
#define __HAVE_ARCH_MEMCPY_FLUSHCACHE
void memcpy_flushcache(void *dst, const void *src, size_t cnt);
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index c1470931b897..0c909c4a932f 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -20,7 +20,6 @@
#ifndef __ASM_SYSREG_H
#define __ASM_SYSREG_H
-#include <asm/compiler.h>
#include <linux/stringify.h>
/*
@@ -84,13 +83,26 @@
#endif /* CONFIG_BROKEN_GAS_INST */
-#define REG_PSTATE_PAN_IMM sys_reg(0, 0, 4, 0, 4)
-#define REG_PSTATE_UAO_IMM sys_reg(0, 0, 4, 0, 3)
+/*
+ * Instructions for modifying PSTATE fields.
+ * As per Arm ARM for v8-A, Section "C.5.1.3 op0 == 0b00, architectural hints,
+ * barriers and CLREX, and PSTATE access", ARM DDI 0487 C.a, system instructions
+ * for accessing PSTATE fields have the following encoding:
+ * Op0 = 0, CRn = 4
+ * Op1, Op2 encodes the PSTATE field modified and defines the constraints.
+ * CRm = Imm4 for the instruction.
+ * Rt = 0x1f
+ */
+#define pstate_field(op1, op2) ((op1) << Op1_shift | (op2) << Op2_shift)
+#define PSTATE_Imm_shift CRm_shift
+
+#define PSTATE_PAN pstate_field(0, 4)
+#define PSTATE_UAO pstate_field(0, 3)
+#define PSTATE_SSBS pstate_field(3, 1)
-#define SET_PSTATE_PAN(x) __emit_inst(0xd5000000 | REG_PSTATE_PAN_IMM | \
- (!!x)<<8 | 0x1f)
-#define SET_PSTATE_UAO(x) __emit_inst(0xd5000000 | REG_PSTATE_UAO_IMM | \
- (!!x)<<8 | 0x1f)
+#define SET_PSTATE_PAN(x) __emit_inst(0xd500401f | PSTATE_PAN | ((!!x) << PSTATE_Imm_shift))
+#define SET_PSTATE_UAO(x) __emit_inst(0xd500401f | PSTATE_UAO | ((!!x) << PSTATE_Imm_shift))
+#define SET_PSTATE_SSBS(x) __emit_inst(0xd500401f | PSTATE_SSBS | ((!!x) << PSTATE_Imm_shift))
#define SYS_DC_ISW sys_insn(1, 0, 7, 6, 2)
#define SYS_DC_CSW sys_insn(1, 0, 7, 10, 2)
@@ -419,6 +431,7 @@
#define SYS_ICH_LR15_EL2 __SYS__LR8_EL2(7)
/* Common SCTLR_ELx flags. */
+#define SCTLR_ELx_DSSBS (1UL << 44)
#define SCTLR_ELx_EE (1 << 25)
#define SCTLR_ELx_IESB (1 << 21)
#define SCTLR_ELx_WXN (1 << 19)
@@ -439,7 +452,7 @@
(1 << 10) | (1 << 13) | (1 << 14) | (1 << 15) | \
(1 << 17) | (1 << 20) | (1 << 24) | (1 << 26) | \
(1 << 27) | (1 << 30) | (1 << 31) | \
- (0xffffffffUL << 32))
+ (0xffffefffUL << 32))
#ifdef CONFIG_CPU_BIG_ENDIAN
#define ENDIAN_SET_EL2 SCTLR_ELx_EE
@@ -453,7 +466,7 @@
#define SCTLR_EL2_SET (SCTLR_ELx_IESB | ENDIAN_SET_EL2 | SCTLR_EL2_RES1)
#define SCTLR_EL2_CLEAR (SCTLR_ELx_M | SCTLR_ELx_A | SCTLR_ELx_C | \
SCTLR_ELx_SA | SCTLR_ELx_I | SCTLR_ELx_WXN | \
- ENDIAN_CLEAR_EL2 | SCTLR_EL2_RES0)
+ SCTLR_ELx_DSSBS | ENDIAN_CLEAR_EL2 | SCTLR_EL2_RES0)
#if (SCTLR_EL2_SET ^ SCTLR_EL2_CLEAR) != 0xffffffffffffffff
#error "Inconsistent SCTLR_EL2 set/clear bits"
@@ -477,7 +490,7 @@
(1 << 29))
#define SCTLR_EL1_RES0 ((1 << 6) | (1 << 10) | (1 << 13) | (1 << 17) | \
(1 << 27) | (1 << 30) | (1 << 31) | \
- (0xffffffffUL << 32))
+ (0xffffefffUL << 32))
#ifdef CONFIG_CPU_BIG_ENDIAN
#define ENDIAN_SET_EL1 (SCTLR_EL1_E0E | SCTLR_ELx_EE)
@@ -489,12 +502,12 @@
#define SCTLR_EL1_SET (SCTLR_ELx_M | SCTLR_ELx_C | SCTLR_ELx_SA |\
SCTLR_EL1_SA0 | SCTLR_EL1_SED | SCTLR_ELx_I |\
- SCTLR_EL1_DZE | SCTLR_EL1_UCT | SCTLR_EL1_NTWI |\
+ SCTLR_EL1_DZE | SCTLR_EL1_UCT |\
SCTLR_EL1_NTWE | SCTLR_ELx_IESB | SCTLR_EL1_SPAN |\
ENDIAN_SET_EL1 | SCTLR_EL1_UCI | SCTLR_EL1_RES1)
#define SCTLR_EL1_CLEAR (SCTLR_ELx_A | SCTLR_EL1_CP15BEN | SCTLR_EL1_ITD |\
SCTLR_EL1_UMA | SCTLR_ELx_WXN | ENDIAN_CLEAR_EL1 |\
- SCTLR_EL1_RES0)
+ SCTLR_ELx_DSSBS | SCTLR_EL1_NTWI | SCTLR_EL1_RES0)
#if (SCTLR_EL1_SET ^ SCTLR_EL1_CLEAR) != 0xffffffffffffffff
#error "Inconsistent SCTLR_EL1 set/clear bits"
@@ -544,6 +557,13 @@
#define ID_AA64PFR0_EL0_64BIT_ONLY 0x1
#define ID_AA64PFR0_EL0_32BIT_64BIT 0x2
+/* id_aa64pfr1 */
+#define ID_AA64PFR1_SSBS_SHIFT 4
+
+#define ID_AA64PFR1_SSBS_PSTATE_NI 0
+#define ID_AA64PFR1_SSBS_PSTATE_ONLY 1
+#define ID_AA64PFR1_SSBS_PSTATE_INSNS 2
+
/* id_aa64mmfr0 */
#define ID_AA64MMFR0_TGRAN4_SHIFT 28
#define ID_AA64MMFR0_TGRAN64_SHIFT 24
diff --git a/arch/arm64/include/asm/system_misc.h b/arch/arm64/include/asm/system_misc.h
index 28893a0b141d..0e2a0ecaf484 100644
--- a/arch/arm64/include/asm/system_misc.h
+++ b/arch/arm64/include/asm/system_misc.h
@@ -33,7 +33,8 @@ void die(const char *msg, struct pt_regs *regs, int err);
struct siginfo;
void arm64_notify_die(const char *str, struct pt_regs *regs,
- struct siginfo *info, int err);
+ int signo, int sicode, void __user *addr,
+ int err);
void hook_debug_fault_code(int nr, int (*fn)(unsigned long, unsigned int,
struct pt_regs *),
diff --git a/arch/arm64/include/asm/tlb.h b/arch/arm64/include/asm/tlb.h
index a3233167be60..106fdc951b6e 100644
--- a/arch/arm64/include/asm/tlb.h
+++ b/arch/arm64/include/asm/tlb.h
@@ -22,16 +22,10 @@
#include <linux/pagemap.h>
#include <linux/swap.h>
-#ifdef CONFIG_HAVE_RCU_TABLE_FREE
-
-#define tlb_remove_entry(tlb, entry) tlb_remove_table(tlb, entry)
static inline void __tlb_remove_table(void *_table)
{
free_page_and_swap_cache((struct page *)_table);
}
-#else
-#define tlb_remove_entry(tlb, entry) tlb_remove_page(tlb, entry)
-#endif /* CONFIG_HAVE_RCU_TABLE_FREE */
static void tlb_flush(struct mmu_gather *tlb);
@@ -40,36 +34,35 @@ static void tlb_flush(struct mmu_gather *tlb);
static inline void tlb_flush(struct mmu_gather *tlb)
{
struct vm_area_struct vma = TLB_FLUSH_VMA(tlb->mm, 0);
+ bool last_level = !tlb->freed_tables;
+ unsigned long stride = tlb_get_unmap_size(tlb);
/*
- * The ASID allocator will either invalidate the ASID or mark
- * it as used.
+ * If we're tearing down the address space then we only care about
+ * invalidating the walk-cache, since the ASID allocator won't
+ * reallocate our ASID without invalidating the entire TLB.
*/
- if (tlb->fullmm)
+ if (tlb->fullmm) {
+ if (!last_level)
+ flush_tlb_mm(tlb->mm);
return;
+ }
- /*
- * The intermediate page table levels are already handled by
- * the __(pte|pmd|pud)_free_tlb() functions, so last level
- * TLBI is sufficient here.
- */
- __flush_tlb_range(&vma, tlb->start, tlb->end, true);
+ __flush_tlb_range(&vma, tlb->start, tlb->end, stride, last_level);
}
static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte,
unsigned long addr)
{
- __flush_tlb_pgtable(tlb->mm, addr);
pgtable_page_dtor(pte);
- tlb_remove_entry(tlb, pte);
+ tlb_remove_table(tlb, pte);
}
#if CONFIG_PGTABLE_LEVELS > 2
static inline void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmdp,
unsigned long addr)
{
- __flush_tlb_pgtable(tlb->mm, addr);
- tlb_remove_entry(tlb, virt_to_page(pmdp));
+ tlb_remove_table(tlb, virt_to_page(pmdp));
}
#endif
@@ -77,8 +70,7 @@ static inline void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmdp,
static inline void __pud_free_tlb(struct mmu_gather *tlb, pud_t *pudp,
unsigned long addr)
{
- __flush_tlb_pgtable(tlb->mm, addr);
- tlb_remove_entry(tlb, virt_to_page(pudp));
+ tlb_remove_table(tlb, virt_to_page(pudp));
}
#endif
diff --git a/arch/arm64/include/asm/tlbflush.h b/arch/arm64/include/asm/tlbflush.h
index a4a1901140ee..c3c0387aee18 100644
--- a/arch/arm64/include/asm/tlbflush.h
+++ b/arch/arm64/include/asm/tlbflush.h
@@ -70,43 +70,73 @@
})
/*
- * TLB Management
- * ==============
+ * TLB Invalidation
+ * ================
*
- * The TLB specific code is expected to perform whatever tests it needs
- * to determine if it should invalidate the TLB for each call. Start
- * addresses are inclusive and end addresses are exclusive; it is safe to
- * round these addresses down.
+ * This header file implements the low-level TLB invalidation routines
+ * (sometimes referred to as "flushing" in the kernel) for arm64.
*
- * flush_tlb_all()
+ * Every invalidation operation uses the following template:
+ *
+ * DSB ISHST // Ensure prior page-table updates have completed
+ * TLBI ... // Invalidate the TLB
+ * DSB ISH // Ensure the TLB invalidation has completed
+ * if (invalidated kernel mappings)
+ * ISB // Discard any instructions fetched from the old mapping
+ *
+ *
+ * The following functions form part of the "core" TLB invalidation API,
+ * as documented in Documentation/core-api/cachetlb.rst:
*
- * Invalidate the entire TLB.
+ * flush_tlb_all()
+ * Invalidate the entire TLB (kernel + user) on all CPUs
*
* flush_tlb_mm(mm)
+ * Invalidate an entire user address space on all CPUs.
+ * The 'mm' argument identifies the ASID to invalidate.
+ *
+ * flush_tlb_range(vma, start, end)
+ * Invalidate the virtual-address range '[start, end)' on all
+ * CPUs for the user address space corresponding to 'vma->mm'.
+ * Note that this operation also invalidates any walk-cache
+ * entries associated with translations for the specified address
+ * range.
+ *
+ * flush_tlb_kernel_range(start, end)
+ * Same as flush_tlb_range(..., start, end), but applies to
+ * kernel mappings rather than a particular user address space.
+ * Whilst not explicitly documented, this function is used when
+ * unmapping pages from vmalloc/io space.
+ *
+ * flush_tlb_page(vma, addr)
+ * Invalidate a single user mapping for address 'addr' in the
+ * address space corresponding to 'vma->mm'. Note that this
+ * operation only invalidates a single, last-level page-table
+ * entry and therefore does not affect any walk-caches.
*
- * Invalidate all TLB entries in a particular address space.
- * - mm - mm_struct describing address space
*
- * flush_tlb_range(mm,start,end)
+ * Next, we have some undocumented invalidation routines that you probably
+ * don't want to call unless you know what you're doing:
*
- * Invalidate a range of TLB entries in the specified address
- * space.
- * - mm - mm_struct describing address space
- * - start - start address (may not be aligned)
- * - end - end address (exclusive, may not be aligned)
+ * local_flush_tlb_all()
+ * Same as flush_tlb_all(), but only applies to the calling CPU.
*
- * flush_tlb_page(vaddr,vma)
+ * __flush_tlb_kernel_pgtable(addr)
+ * Invalidate a single kernel mapping for address 'addr' on all
+ * CPUs, ensuring that any walk-cache entries associated with the
+ * translation are also invalidated.
*
- * Invalidate the specified page in the specified address range.
- * - vaddr - virtual address (may not be aligned)
- * - vma - vma_struct describing address range
+ * __flush_tlb_range(vma, start, end, stride, last_level)
+ * Invalidate the virtual-address range '[start, end)' on all
+ * CPUs for the user address space corresponding to 'vma->mm'.
+ * The invalidation operations are issued at a granularity
+ * determined by 'stride' and only affect any walk-cache entries
+ * if 'last_level' is equal to false.
*
- * flush_kern_tlb_page(kaddr)
*
- * Invalidate the TLB entry for the specified page. The address
- * will be in the kernels virtual memory space. Current uses
- * only require the D-TLB to be invalidated.
- * - kaddr - Kernel virtual memory address
+ * Finally, take a look at asm/tlb.h to see how tlb_flush() is implemented
+ * on top of these routines, since that is our interface to the mmu_gather
+ * API as used by munmap() and friends.
*/
static inline void local_flush_tlb_all(void)
{
@@ -149,25 +179,28 @@ static inline void flush_tlb_page(struct vm_area_struct *vma,
* This is meant to avoid soft lock-ups on large TLB flushing ranges and not
* necessarily a performance improvement.
*/
-#define MAX_TLB_RANGE (1024UL << PAGE_SHIFT)
+#define MAX_TLBI_OPS 1024UL
static inline void __flush_tlb_range(struct vm_area_struct *vma,
unsigned long start, unsigned long end,
- bool last_level)
+ unsigned long stride, bool last_level)
{
unsigned long asid = ASID(vma->vm_mm);
unsigned long addr;
- if ((end - start) > MAX_TLB_RANGE) {
+ if ((end - start) > (MAX_TLBI_OPS * stride)) {
flush_tlb_mm(vma->vm_mm);
return;
}
+ /* Convert the stride into units of 4k */
+ stride >>= 12;
+
start = __TLBI_VADDR(start, asid);
end = __TLBI_VADDR(end, asid);
dsb(ishst);
- for (addr = start; addr < end; addr += 1 << (PAGE_SHIFT - 12)) {
+ for (addr = start; addr < end; addr += stride) {
if (last_level) {
__tlbi(vale1is, addr);
__tlbi_user(vale1is, addr);
@@ -182,14 +215,18 @@ static inline void __flush_tlb_range(struct vm_area_struct *vma,
static inline void flush_tlb_range(struct vm_area_struct *vma,
unsigned long start, unsigned long end)
{
- __flush_tlb_range(vma, start, end, false);
+ /*
+ * We cannot use leaf-only invalidation here, since we may be invalidating
+ * table entries as part of collapsing hugepages or moving page tables.
+ */
+ __flush_tlb_range(vma, start, end, PAGE_SIZE, false);
}
static inline void flush_tlb_kernel_range(unsigned long start, unsigned long end)
{
unsigned long addr;
- if ((end - start) > MAX_TLB_RANGE) {
+ if ((end - start) > (MAX_TLBI_OPS * PAGE_SIZE)) {
flush_tlb_all();
return;
}
@@ -199,7 +236,7 @@ static inline void flush_tlb_kernel_range(unsigned long start, unsigned long end
dsb(ishst);
for (addr = start; addr < end; addr += 1 << (PAGE_SHIFT - 12))
- __tlbi(vaae1is, addr);
+ __tlbi(vaale1is, addr);
dsb(ish);
isb();
}
@@ -208,20 +245,11 @@ static inline void flush_tlb_kernel_range(unsigned long start, unsigned long end
* Used to invalidate the TLB (walk caches) corresponding to intermediate page
* table levels (pgd/pud/pmd).
*/
-static inline void __flush_tlb_pgtable(struct mm_struct *mm,
- unsigned long uaddr)
-{
- unsigned long addr = __TLBI_VADDR(uaddr, ASID(mm));
-
- __tlbi(vae1is, addr);
- __tlbi_user(vae1is, addr);
- dsb(ish);
-}
-
static inline void __flush_tlb_kernel_pgtable(unsigned long kaddr)
{
unsigned long addr = __TLBI_VADDR(kaddr, 0);
+ dsb(ishst);
__tlbi(vaae1is, addr);
dsb(ish);
}
diff --git a/arch/arm64/include/asm/topology.h b/arch/arm64/include/asm/topology.h
index 49a0fee4f89b..0524f2438649 100644
--- a/arch/arm64/include/asm/topology.h
+++ b/arch/arm64/include/asm/topology.h
@@ -45,6 +45,9 @@ int pcibus_to_node(struct pci_bus *bus);
/* Replace task scheduler's default cpu-invariant accounting */
#define arch_scale_cpu_capacity topology_get_cpu_scale
+/* Enable topology flag updates */
+#define arch_update_cpu_topology topology_update_cpu_topology
+
#include <asm-generic/topology.h>
#endif /* _ASM_ARM_TOPOLOGY_H */
diff --git a/arch/arm64/include/asm/traps.h b/arch/arm64/include/asm/traps.h
index c320f3bf6c57..f9c1aa6167d2 100644
--- a/arch/arm64/include/asm/traps.h
+++ b/arch/arm64/include/asm/traps.h
@@ -37,8 +37,9 @@ void register_undef_hook(struct undef_hook *hook);
void unregister_undef_hook(struct undef_hook *hook);
void force_signal_inject(int signal, int code, unsigned long address);
void arm64_notify_segfault(unsigned long addr);
-void arm64_force_sig_info(struct siginfo *info, const char *str,
- struct task_struct *tsk);
+void arm64_force_sig_fault(int signo, int code, void __user *addr, const char *str);
+void arm64_force_sig_mceerr(int code, void __user *addr, short lsb, const char *str);
+void arm64_force_sig_ptrace_errno_trap(int errno, void __user *addr, const char *str);
/*
* Move regs->pc to next instruction and do necessary setup before it
diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h
index e66b0fca99c2..07c34087bd5e 100644
--- a/arch/arm64/include/asm/uaccess.h
+++ b/arch/arm64/include/asm/uaccess.h
@@ -32,7 +32,6 @@
#include <asm/cpufeature.h>
#include <asm/ptrace.h>
#include <asm/memory.h>
-#include <asm/compiler.h>
#include <asm/extable.h>
#define get_ds() (KERNEL_DS)
diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h
index e0d0f5b856e7..b13ca091f833 100644
--- a/arch/arm64/include/asm/unistd.h
+++ b/arch/arm64/include/asm/unistd.h
@@ -18,11 +18,11 @@
#define __ARCH_WANT_SYS_GETHOSTNAME
#define __ARCH_WANT_SYS_PAUSE
#define __ARCH_WANT_SYS_GETPGRP
-#define __ARCH_WANT_SYS_LLSEEK
#define __ARCH_WANT_SYS_NICE
#define __ARCH_WANT_SYS_SIGPENDING
#define __ARCH_WANT_SYS_SIGPROCMASK
#define __ARCH_WANT_COMPAT_SYS_SENDFILE
+#define __ARCH_WANT_SYS_UTIME32
#define __ARCH_WANT_SYS_FORK
#define __ARCH_WANT_SYS_VFORK
diff --git a/arch/arm64/include/asm/xen/events.h b/arch/arm64/include/asm/xen/events.h
index 4e22b7a8c038..2788e95d0ff0 100644
--- a/arch/arm64/include/asm/xen/events.h
+++ b/arch/arm64/include/asm/xen/events.h
@@ -14,7 +14,7 @@ enum ipi_vector {
static inline int xen_irqs_disabled(struct pt_regs *regs)
{
- return raw_irqs_disabled_flags((unsigned long) regs->pstate);
+ return !interrupts_enabled(regs);
}
#define xchg_xen_ulong(ptr, val) xchg((ptr), (val))
diff --git a/arch/arm64/include/uapi/asm/Kbuild b/arch/arm64/include/uapi/asm/Kbuild
index 198afbf0688f..6c5adf458690 100644
--- a/arch/arm64/include/uapi/asm/Kbuild
+++ b/arch/arm64/include/uapi/asm/Kbuild
@@ -19,3 +19,4 @@ generic-y += swab.h
generic-y += termbits.h
generic-y += termios.h
generic-y += types.h
+generic-y += siginfo.h
diff --git a/arch/arm64/include/uapi/asm/hwcap.h b/arch/arm64/include/uapi/asm/hwcap.h
index 17c65c8f33cb..2bcd6e4f3474 100644
--- a/arch/arm64/include/uapi/asm/hwcap.h
+++ b/arch/arm64/include/uapi/asm/hwcap.h
@@ -48,5 +48,6 @@
#define HWCAP_USCAT (1 << 25)
#define HWCAP_ILRCPC (1 << 26)
#define HWCAP_FLAGM (1 << 27)
+#define HWCAP_SSBS (1 << 28)
#endif /* _UAPI__ASM_HWCAP_H */
diff --git a/arch/arm64/include/uapi/asm/ptrace.h b/arch/arm64/include/uapi/asm/ptrace.h
index 98c4ce55d9c3..a36227fdb084 100644
--- a/arch/arm64/include/uapi/asm/ptrace.h
+++ b/arch/arm64/include/uapi/asm/ptrace.h
@@ -46,6 +46,7 @@
#define PSR_I_BIT 0x00000080
#define PSR_A_BIT 0x00000100
#define PSR_D_BIT 0x00000200
+#define PSR_SSBS_BIT 0x00001000
#define PSR_PAN_BIT 0x00400000
#define PSR_UAO_BIT 0x00800000
#define PSR_V_BIT 0x10000000
diff --git a/arch/arm64/include/uapi/asm/siginfo.h b/arch/arm64/include/uapi/asm/siginfo.h
deleted file mode 100644
index 574d12f86039..000000000000
--- a/arch/arm64/include/uapi/asm/siginfo.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-/*
- * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-#ifndef __ASM_SIGINFO_H
-#define __ASM_SIGINFO_H
-
-#define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int))
-
-#include <asm-generic/siginfo.h>
-
-#endif
diff --git a/arch/arm64/include/uapi/asm/unistd.h b/arch/arm64/include/uapi/asm/unistd.h
index 5072cbd15c82..dae1584cf017 100644
--- a/arch/arm64/include/uapi/asm/unistd.h
+++ b/arch/arm64/include/uapi/asm/unistd.h
@@ -16,5 +16,6 @@
*/
#define __ARCH_WANT_RENAMEAT
+#define __ARCH_WANT_NEW_STAT
#include <asm-generic/unistd.h>
diff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile
index 95ac7374d723..4c8b13bede80 100644
--- a/arch/arm64/kernel/Makefile
+++ b/arch/arm64/kernel/Makefile
@@ -54,6 +54,7 @@ arm64-obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o \
arm64-obj-$(CONFIG_ARM64_RELOC_TEST) += arm64-reloc-test.o
arm64-reloc-test-y := reloc_test_core.o reloc_test_syms.o
arm64-obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
+arm64-obj-$(CONFIG_CRASH_CORE) += crash_core.o
arm64-obj-$(CONFIG_ARM_SDE_INTERFACE) += sdei.o
arm64-obj-$(CONFIG_ARM64_SSBD) += ssbd.o
diff --git a/arch/arm64/kernel/arm64ksyms.c b/arch/arm64/kernel/arm64ksyms.c
index d894a20b70b2..72f63a59b008 100644
--- a/arch/arm64/kernel/arm64ksyms.c
+++ b/arch/arm64/kernel/arm64ksyms.c
@@ -44,20 +44,23 @@ EXPORT_SYMBOL(__arch_copy_in_user);
EXPORT_SYMBOL(memstart_addr);
/* string / mem functions */
+#ifndef CONFIG_KASAN
EXPORT_SYMBOL(strchr);
EXPORT_SYMBOL(strrchr);
EXPORT_SYMBOL(strcmp);
EXPORT_SYMBOL(strncmp);
EXPORT_SYMBOL(strlen);
EXPORT_SYMBOL(strnlen);
+EXPORT_SYMBOL(memcmp);
+EXPORT_SYMBOL(memchr);
+#endif
+
EXPORT_SYMBOL(memset);
EXPORT_SYMBOL(memcpy);
EXPORT_SYMBOL(memmove);
EXPORT_SYMBOL(__memset);
EXPORT_SYMBOL(__memcpy);
EXPORT_SYMBOL(__memmove);
-EXPORT_SYMBOL(memchr);
-EXPORT_SYMBOL(memcmp);
/* atomic bitops */
EXPORT_SYMBOL(set_bit);
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index dec10898d688..a509e35132d2 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -68,21 +68,43 @@ static bool
has_mismatched_cache_type(const struct arm64_cpu_capabilities *entry,
int scope)
{
- u64 mask = CTR_CACHE_MINLINE_MASK;
-
- /* Skip matching the min line sizes for cache type check */
- if (entry->capability == ARM64_MISMATCHED_CACHE_TYPE)
- mask ^= arm64_ftr_reg_ctrel0.strict_mask;
+ u64 mask = arm64_ftr_reg_ctrel0.strict_mask;
+ u64 sys = arm64_ftr_reg_ctrel0.sys_val & mask;
+ u64 ctr_raw, ctr_real;
WARN_ON(scope != SCOPE_LOCAL_CPU || preemptible());
- return (read_cpuid_cachetype() & mask) !=
- (arm64_ftr_reg_ctrel0.sys_val & mask);
+
+ /*
+ * We want to make sure that all the CPUs in the system expose
+ * a consistent CTR_EL0 to make sure that applications behaves
+ * correctly with migration.
+ *
+ * If a CPU has CTR_EL0.IDC but does not advertise it via CTR_EL0 :
+ *
+ * 1) It is safe if the system doesn't support IDC, as CPU anyway
+ * reports IDC = 0, consistent with the rest.
+ *
+ * 2) If the system has IDC, it is still safe as we trap CTR_EL0
+ * access on this CPU via the ARM64_HAS_CACHE_IDC capability.
+ *
+ * So, we need to make sure either the raw CTR_EL0 or the effective
+ * CTR_EL0 matches the system's copy to allow a secondary CPU to boot.
+ */
+ ctr_raw = read_cpuid_cachetype() & mask;
+ ctr_real = read_cpuid_effective_cachetype() & mask;
+
+ return (ctr_real != sys) && (ctr_raw != sys);
}
static void
cpu_enable_trap_ctr_access(const struct arm64_cpu_capabilities *__unused)
{
- sysreg_clear_set(sctlr_el1, SCTLR_EL1_UCT, 0);
+ u64 mask = arm64_ftr_reg_ctrel0.strict_mask;
+
+ /* Trap CTR_EL0 access on this CPU, only if it has a mismatch */
+ if ((read_cpuid_cachetype() & mask) !=
+ (arm64_ftr_reg_ctrel0.sys_val & mask))
+ sysreg_clear_set(sctlr_el1, SCTLR_EL1_UCT, 0);
}
atomic_t arm64_el2_vector_last_slot = ATOMIC_INIT(-1);
@@ -116,6 +138,15 @@ static void __install_bp_hardening_cb(bp_hardening_cb_t fn,
static DEFINE_SPINLOCK(bp_lock);
int cpu, slot = -1;
+ /*
+ * enable_smccc_arch_workaround_1() passes NULL for the hyp_vecs
+ * start/end if we're a guest. Skip the hyp-vectors work.
+ */
+ if (!hyp_vecs_start) {
+ __this_cpu_write(bp_hardening_data.fn, fn);
+ return;
+ }
+
spin_lock(&bp_lock);
for_each_possible_cpu(cpu) {
if (per_cpu(bp_hardening_data.fn, cpu) == fn) {
@@ -312,6 +343,14 @@ void __init arm64_enable_wa2_handling(struct alt_instr *alt,
void arm64_set_ssbd_mitigation(bool state)
{
+ if (this_cpu_has_cap(ARM64_SSBS)) {
+ if (state)
+ asm volatile(SET_PSTATE_SSBS(0));
+ else
+ asm volatile(SET_PSTATE_SSBS(1));
+ return;
+ }
+
switch (psci_ops.conduit) {
case PSCI_CONDUIT_HVC:
arm_smccc_1_1_hvc(ARM_SMCCC_ARCH_WORKAROUND_2, state, NULL);
@@ -336,6 +375,11 @@ static bool has_ssbd_mitigation(const struct arm64_cpu_capabilities *entry,
WARN_ON(scope != SCOPE_LOCAL_CPU || preemptible());
+ if (this_cpu_has_cap(ARM64_SSBS)) {
+ required = false;
+ goto out_printmsg;
+ }
+
if (psci_ops.smccc_version == SMCCC_VERSION_1_0) {
ssbd_state = ARM64_SSBD_UNKNOWN;
return false;
@@ -384,7 +428,6 @@ static bool has_ssbd_mitigation(const struct arm64_cpu_capabilities *entry,
switch (ssbd_state) {
case ARM64_SSBD_FORCE_DISABLE:
- pr_info_once("%s disabled from command-line\n", entry->desc);
arm64_set_ssbd_mitigation(false);
required = false;
break;
@@ -397,7 +440,6 @@ static bool has_ssbd_mitigation(const struct arm64_cpu_capabilities *entry,
break;
case ARM64_SSBD_FORCE_ENABLE:
- pr_info_once("%s forced from command-line\n", entry->desc);
arm64_set_ssbd_mitigation(true);
required = true;
break;
@@ -407,10 +449,27 @@ static bool has_ssbd_mitigation(const struct arm64_cpu_capabilities *entry,
break;
}
+out_printmsg:
+ switch (ssbd_state) {
+ case ARM64_SSBD_FORCE_DISABLE:
+ pr_info_once("%s disabled from command-line\n", entry->desc);
+ break;
+
+ case ARM64_SSBD_FORCE_ENABLE:
+ pr_info_once("%s forced from command-line\n", entry->desc);
+ break;
+ }
+
return required;
}
#endif /* CONFIG_ARM64_SSBD */
+static void __maybe_unused
+cpu_enable_cache_maint_trap(const struct arm64_cpu_capabilities *__unused)
+{
+ sysreg_clear_set(sctlr_el1, SCTLR_EL1_UCI, 0);
+}
+
#define CAP_MIDR_RANGE(model, v_min, r_min, v_max, r_max) \
.matches = is_affected_midr_range, \
.midr_range = MIDR_RANGE(model, v_min, r_min, v_max, r_max)
@@ -616,14 +675,7 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
},
#endif
{
- .desc = "Mismatched cache line size",
- .capability = ARM64_MISMATCHED_CACHE_LINE_SIZE,
- .matches = has_mismatched_cache_type,
- .type = ARM64_CPUCAP_LOCAL_CPU_ERRATUM,
- .cpu_enable = cpu_enable_trap_ctr_access,
- },
- {
- .desc = "Mismatched cache type",
+ .desc = "Mismatched cache type (CTR_EL0)",
.capability = ARM64_MISMATCHED_CACHE_TYPE,
.matches = has_mismatched_cache_type,
.type = ARM64_CPUCAP_LOCAL_CPU_ERRATUM,
@@ -680,6 +732,14 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
.matches = has_ssbd_mitigation,
},
#endif
+#ifdef CONFIG_ARM64_ERRATUM_1188873
+ {
+ /* Cortex-A76 r0p0 to r2p0 */
+ .desc = "ARM erratum 1188873",
+ .capability = ARM64_WORKAROUND_1188873,
+ ERRATA_MIDR_RANGE(MIDR_CORTEX_A76, 0, 0, 2, 0),
+ },
+#endif
{
}
};
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index e238b7932096..af50064dea51 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -20,6 +20,7 @@
#include <linux/bsearch.h>
#include <linux/cpumask.h>
+#include <linux/crash_dump.h>
#include <linux/sort.h>
#include <linux/stop_machine.h>
#include <linux/types.h>
@@ -117,6 +118,7 @@ EXPORT_SYMBOL(cpu_hwcap_keys);
static bool __maybe_unused
cpufeature_pan_not_uao(const struct arm64_cpu_capabilities *entry, int __unused);
+static void cpu_enable_cnp(struct arm64_cpu_capabilities const *cap);
/*
* NOTE: Any changes to the visibility of features should be kept in
@@ -164,6 +166,11 @@ static const struct arm64_ftr_bits ftr_id_aa64pfr0[] = {
ARM64_FTR_END,
};
+static const struct arm64_ftr_bits ftr_id_aa64pfr1[] = {
+ ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR1_SSBS_SHIFT, 4, ID_AA64PFR1_SSBS_PSTATE_NI),
+ ARM64_FTR_END,
+};
+
static const struct arm64_ftr_bits ftr_id_aa64mmfr0[] = {
S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_TGRAN4_SHIFT, 4, ID_AA64MMFR0_TGRAN4_NI),
S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_TGRAN64_SHIFT, 4, ID_AA64MMFR0_TGRAN64_NI),
@@ -371,7 +378,7 @@ static const struct __ftr_reg_entry {
/* Op1 = 0, CRn = 0, CRm = 4 */
ARM64_FTR_REG(SYS_ID_AA64PFR0_EL1, ftr_id_aa64pfr0),
- ARM64_FTR_REG(SYS_ID_AA64PFR1_EL1, ftr_raz),
+ ARM64_FTR_REG(SYS_ID_AA64PFR1_EL1, ftr_id_aa64pfr1),
ARM64_FTR_REG(SYS_ID_AA64ZFR0_EL1, ftr_raz),
/* Op1 = 0, CRn = 0, CRm = 5 */
@@ -657,7 +664,6 @@ void update_cpu_features(int cpu,
/*
* EL3 is not our concern.
- * ID_AA64PFR1 is currently RES0.
*/
taint |= check_update_ftr_reg(SYS_ID_AA64PFR0_EL1, cpu,
info->reg_id_aa64pfr0, boot->reg_id_aa64pfr0);
@@ -848,15 +854,55 @@ static bool has_no_fpsimd(const struct arm64_cpu_capabilities *entry, int __unus
}
static bool has_cache_idc(const struct arm64_cpu_capabilities *entry,
- int __unused)
+ int scope)
{
- return read_sanitised_ftr_reg(SYS_CTR_EL0) & BIT(CTR_IDC_SHIFT);
+ u64 ctr;
+
+ if (scope == SCOPE_SYSTEM)
+ ctr = arm64_ftr_reg_ctrel0.sys_val;
+ else
+ ctr = read_cpuid_effective_cachetype();
+
+ return ctr & BIT(CTR_IDC_SHIFT);
+}
+
+static void cpu_emulate_effective_ctr(const struct arm64_cpu_capabilities *__unused)
+{
+ /*
+ * If the CPU exposes raw CTR_EL0.IDC = 0, while effectively
+ * CTR_EL0.IDC = 1 (from CLIDR values), we need to trap accesses
+ * to the CTR_EL0 on this CPU and emulate it with the real/safe
+ * value.
+ */
+ if (!(read_cpuid_cachetype() & BIT(CTR_IDC_SHIFT)))
+ sysreg_clear_set(sctlr_el1, SCTLR_EL1_UCT, 0);
}
static bool has_cache_dic(const struct arm64_cpu_capabilities *entry,
- int __unused)
+ int scope)
{
- return read_sanitised_ftr_reg(SYS_CTR_EL0) & BIT(CTR_DIC_SHIFT);
+ u64 ctr;
+
+ if (scope == SCOPE_SYSTEM)
+ ctr = arm64_ftr_reg_ctrel0.sys_val;
+ else
+ ctr = read_cpuid_cachetype();
+
+ return ctr & BIT(CTR_DIC_SHIFT);
+}
+
+static bool __maybe_unused
+has_useable_cnp(const struct arm64_cpu_capabilities *entry, int scope)
+{
+ /*
+ * Kdump isn't guaranteed to power-off all secondary CPUs, CNP
+ * may share TLB entries with a CPU stuck in the crashed
+ * kernel.
+ */
+ if (is_kdump_kernel())
+ return false;
+
+ return has_cpuid_feature(entry, scope);
}
#ifdef CONFIG_UNMAP_KERNEL_AT_EL0
@@ -1035,6 +1081,70 @@ static void cpu_has_fwb(const struct arm64_cpu_capabilities *__unused)
WARN_ON(val & (7 << 27 | 7 << 21));
}
+#ifdef CONFIG_ARM64_SSBD
+static int ssbs_emulation_handler(struct pt_regs *regs, u32 instr)
+{
+ if (user_mode(regs))
+ return 1;
+
+ if (instr & BIT(PSTATE_Imm_shift))
+ regs->pstate |= PSR_SSBS_BIT;
+ else
+ regs->pstate &= ~PSR_SSBS_BIT;
+
+ arm64_skip_faulting_instruction(regs, 4);
+ return 0;
+}
+
+static struct undef_hook ssbs_emulation_hook = {
+ .instr_mask = ~(1U << PSTATE_Imm_shift),
+ .instr_val = 0xd500401f | PSTATE_SSBS,
+ .fn = ssbs_emulation_handler,
+};
+
+static void cpu_enable_ssbs(const struct arm64_cpu_capabilities *__unused)
+{
+ static bool undef_hook_registered = false;
+ static DEFINE_SPINLOCK(hook_lock);
+
+ spin_lock(&hook_lock);
+ if (!undef_hook_registered) {
+ register_undef_hook(&ssbs_emulation_hook);
+ undef_hook_registered = true;
+ }
+ spin_unlock(&hook_lock);
+
+ if (arm64_get_ssbd_state() == ARM64_SSBD_FORCE_DISABLE) {
+ sysreg_clear_set(sctlr_el1, 0, SCTLR_ELx_DSSBS);
+ arm64_set_ssbd_mitigation(false);
+ } else {
+ arm64_set_ssbd_mitigation(true);
+ }
+}
+#endif /* CONFIG_ARM64_SSBD */
+
+#ifdef CONFIG_ARM64_PAN
+static void cpu_enable_pan(const struct arm64_cpu_capabilities *__unused)
+{
+ /*
+ * We modify PSTATE. This won't work from irq context as the PSTATE
+ * is discarded once we return from the exception.
+ */
+ WARN_ON_ONCE(in_interrupt());
+
+ sysreg_clear_set(sctlr_el1, SCTLR_EL1_SPAN, 0);
+ asm(SET_PSTATE_PAN(1));
+}
+#endif /* CONFIG_ARM64_PAN */
+
+#ifdef CONFIG_ARM64_RAS_EXTN
+static void cpu_clear_disr(const struct arm64_cpu_capabilities *__unused)
+{
+ /* Firmware may have left a deferred SError in this register. */
+ write_sysreg_s(0, SYS_DISR_EL1);
+}
+#endif /* CONFIG_ARM64_RAS_EXTN */
+
static const struct arm64_cpu_capabilities arm64_features[] = {
{
.desc = "GIC system register CPU interface",
@@ -1184,6 +1294,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.capability = ARM64_HAS_CACHE_IDC,
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.matches = has_cache_idc,
+ .cpu_enable = cpu_emulate_effective_ctr,
},
{
.desc = "Instruction cache invalidation not required for I/D coherence",
@@ -1222,6 +1333,41 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.cpu_enable = cpu_enable_hw_dbm,
},
#endif
+#ifdef CONFIG_ARM64_SSBD
+ {
+ .desc = "CRC32 instructions",
+ .capability = ARM64_HAS_CRC32,
+ .type = ARM64_CPUCAP_SYSTEM_FEATURE,
+ .matches = has_cpuid_feature,
+ .sys_reg = SYS_ID_AA64ISAR0_EL1,
+ .field_pos = ID_AA64ISAR0_CRC32_SHIFT,
+ .min_field_value = 1,
+ },
+ {
+ .desc = "Speculative Store Bypassing Safe (SSBS)",
+ .capability = ARM64_SSBS,
+ .type = ARM64_CPUCAP_WEAK_LOCAL_CPU_FEATURE,
+ .matches = has_cpuid_feature,
+ .sys_reg = SYS_ID_AA64PFR1_EL1,
+ .field_pos = ID_AA64PFR1_SSBS_SHIFT,
+ .sign = FTR_UNSIGNED,
+ .min_field_value = ID_AA64PFR1_SSBS_PSTATE_ONLY,
+ .cpu_enable = cpu_enable_ssbs,
+ },
+#endif
+#ifdef CONFIG_ARM64_CNP
+ {
+ .desc = "Common not Private translations",
+ .capability = ARM64_HAS_CNP,
+ .type = ARM64_CPUCAP_SYSTEM_FEATURE,
+ .matches = has_useable_cnp,
+ .sys_reg = SYS_ID_AA64MMFR2_EL1,
+ .sign = FTR_UNSIGNED,
+ .field_pos = ID_AA64MMFR2_CNP_SHIFT,
+ .min_field_value = 1,
+ .cpu_enable = cpu_enable_cnp,
+ },
+#endif
{},
};
@@ -1267,6 +1413,7 @@ static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = {
#ifdef CONFIG_ARM64_SVE
HWCAP_CAP(SYS_ID_AA64PFR0_EL1, ID_AA64PFR0_SVE_SHIFT, FTR_UNSIGNED, ID_AA64PFR0_SVE, CAP_HWCAP, HWCAP_SVE),
#endif
+ HWCAP_CAP(SYS_ID_AA64PFR1_EL1, ID_AA64PFR1_SSBS_SHIFT, FTR_UNSIGNED, ID_AA64PFR1_SSBS_PSTATE_INSNS, CAP_HWCAP, HWCAP_SSBS),
{},
};
@@ -1658,6 +1805,11 @@ cpufeature_pan_not_uao(const struct arm64_cpu_capabilities *entry, int __unused)
return (cpus_have_const_cap(ARM64_HAS_PAN) && !cpus_have_const_cap(ARM64_HAS_UAO));
}
+static void __maybe_unused cpu_enable_cnp(struct arm64_cpu_capabilities const *cap)
+{
+ cpu_replace_ttbr1(lm_alias(swapper_pg_dir));
+}
+
/*
* We emulate only the following system register space.
* Op0 = 0x3, CRn = 0x0, Op1 = 0x0, CRm = [0, 4 - 7]
@@ -1719,27 +1871,32 @@ static int emulate_sys_reg(u32 id, u64 *valp)
return 0;
}
-static int emulate_mrs(struct pt_regs *regs, u32 insn)
+int do_emulate_mrs(struct pt_regs *regs, u32 sys_reg, u32 rt)
{
int rc;
- u32 sys_reg, dst;
u64 val;
- /*
- * sys_reg values are defined as used in mrs/msr instruction.
- * shift the imm value to get the encoding.
- */
- sys_reg = (u32)aarch64_insn_decode_immediate(AARCH64_INSN_IMM_16, insn) << 5;
rc = emulate_sys_reg(sys_reg, &val);
if (!rc) {
- dst = aarch64_insn_decode_register(AARCH64_INSN_REGTYPE_RT, insn);
- pt_regs_write_reg(regs, dst, val);
+ pt_regs_write_reg(regs, rt, val);
arm64_skip_faulting_instruction(regs, AARCH64_INSN_SIZE);
}
-
return rc;
}
+static int emulate_mrs(struct pt_regs *regs, u32 insn)
+{
+ u32 sys_reg, rt;
+
+ /*
+ * sys_reg values are defined as used in mrs/msr instruction.
+ * shift the imm value to get the encoding.
+ */
+ sys_reg = (u32)aarch64_insn_decode_immediate(AARCH64_INSN_IMM_16, insn) << 5;
+ rt = aarch64_insn_decode_register(AARCH64_INSN_REGTYPE_RT, insn);
+ return do_emulate_mrs(regs, sys_reg, rt);
+}
+
static struct undef_hook mrs_hook = {
.instr_mask = 0xfff00000,
.instr_val = 0xd5300000,
@@ -1755,9 +1912,3 @@ static int __init enable_mrs_emulation(void)
}
core_initcall(enable_mrs_emulation);
-
-void cpu_clear_disr(const struct arm64_cpu_capabilities *__unused)
-{
- /* Firmware may have left a deferred SError in this register. */
- write_sysreg_s(0, SYS_DISR_EL1);
-}
diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c
index e9ab7b3ed317..bcc2831399cb 100644
--- a/arch/arm64/kernel/cpuinfo.c
+++ b/arch/arm64/kernel/cpuinfo.c
@@ -81,6 +81,7 @@ static const char *const hwcap_str[] = {
"uscat",
"ilrcpc",
"flagm",
+ "ssbs",
NULL
};
@@ -324,7 +325,15 @@ static void cpuinfo_detect_icache_policy(struct cpuinfo_arm64 *info)
static void __cpuinfo_store_cpu(struct cpuinfo_arm64 *info)
{
info->reg_cntfrq = arch_timer_get_cntfrq();
- info->reg_ctr = read_cpuid_cachetype();
+ /*
+ * Use the effective value of the CTR_EL0 than the raw value
+ * exposed by the CPU. CTR_E0.IDC field value must be interpreted
+ * with the CLIDR_EL1 fields to avoid triggering false warnings
+ * when there is a mismatch across the CPUs. Keep track of the
+ * effective value of the CTR_EL0 in our internal records for
+ * acurate sanity check and feature enablement.
+ */
+ info->reg_ctr = read_cpuid_effective_cachetype();
info->reg_dczid = read_cpuid(DCZID_EL0);
info->reg_midr = read_cpuid_id();
info->reg_revidr = read_cpuid(REVIDR_EL1);
diff --git a/arch/arm64/kernel/crash_core.c b/arch/arm64/kernel/crash_core.c
new file mode 100644
index 000000000000..ca4c3e12d8c5
--- /dev/null
+++ b/arch/arm64/kernel/crash_core.c
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) Linaro.
+ * Copyright (C) Huawei Futurewei Technologies.
+ */
+
+#include <linux/crash_core.h>
+#include <asm/memory.h>
+
+void arch_crash_save_vmcoreinfo(void)
+{
+ VMCOREINFO_NUMBER(VA_BITS);
+ /* Please note VMCOREINFO_NUMBER() uses "%d", not "%x" */
+ vmcoreinfo_append_str("NUMBER(kimage_voffset)=0x%llx\n",
+ kimage_voffset);
+ vmcoreinfo_append_str("NUMBER(PHYS_OFFSET)=0x%llx\n",
+ PHYS_OFFSET);
+ vmcoreinfo_append_str("KERNELOFFSET=%lx\n", kaslr_offset());
+}
diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c
index 06ca574495af..d7bb6aefae0a 100644
--- a/arch/arm64/kernel/debug-monitors.c
+++ b/arch/arm64/kernel/debug-monitors.c
@@ -210,13 +210,6 @@ NOKPROBE_SYMBOL(call_step_hook);
static void send_user_sigtrap(int si_code)
{
struct pt_regs *regs = current_pt_regs();
- siginfo_t info;
-
- clear_siginfo(&info);
- info.si_signo = SIGTRAP;
- info.si_errno = 0;
- info.si_code = si_code;
- info.si_addr = (void __user *)instruction_pointer(regs);
if (WARN_ON(!user_mode(regs)))
return;
@@ -224,7 +217,9 @@ static void send_user_sigtrap(int si_code)
if (interrupts_enabled(regs))
local_irq_enable();
- arm64_force_sig_info(&info, "User debug trap", current);
+ arm64_force_sig_fault(SIGTRAP, si_code,
+ (void __user *)instruction_pointer(regs),
+ "User debug trap");
}
static int single_step_handler(unsigned long addr, unsigned int esr,
diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S
index 09dbea221a27..039144ecbcb2 100644
--- a/arch/arm64/kernel/entry.S
+++ b/arch/arm64/kernel/entry.S
@@ -589,7 +589,7 @@ el1_undef:
inherit_daif pstate=x23, tmp=x2
mov x0, sp
bl do_undefinstr
- ASM_BUG()
+ kernel_exit 1
el1_dbg:
/*
* Debug exception handling
@@ -665,6 +665,7 @@ el0_sync:
cmp x24, #ESR_ELx_EC_FP_EXC64 // FP/ASIMD exception
b.eq el0_fpsimd_exc
cmp x24, #ESR_ELx_EC_SYS64 // configurable trap
+ ccmp x24, #ESR_ELx_EC_WFx, #4, ne
b.eq el0_sys
cmp x24, #ESR_ELx_EC_SP_ALIGN // stack alignment exception
b.eq el0_sp_pc
@@ -697,9 +698,9 @@ el0_sync_compat:
cmp x24, #ESR_ELx_EC_UNKNOWN // unknown exception in EL0
b.eq el0_undef
cmp x24, #ESR_ELx_EC_CP15_32 // CP15 MRC/MCR trap
- b.eq el0_undef
+ b.eq el0_cp15
cmp x24, #ESR_ELx_EC_CP15_64 // CP15 MRRC/MCRR trap
- b.eq el0_undef
+ b.eq el0_cp15
cmp x24, #ESR_ELx_EC_CP14_MR // CP14 MRC/MCR trap
b.eq el0_undef
cmp x24, #ESR_ELx_EC_CP14_LS // CP14 LDC/STC trap
@@ -722,6 +723,17 @@ el0_irq_compat:
el0_error_compat:
kernel_entry 0, 32
b el0_error_naked
+
+el0_cp15:
+ /*
+ * Trapped CP15 (MRC, MCR, MRRC, MCRR) instructions
+ */
+ enable_daif
+ ct_user_exit
+ mov x0, x25
+ mov x1, sp
+ bl do_cp15instr
+ b ret_to_user
#endif
el0_da:
diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c
index 58c53bc96928..5ebe73b69961 100644
--- a/arch/arm64/kernel/fpsimd.c
+++ b/arch/arm64/kernel/fpsimd.c
@@ -842,7 +842,6 @@ asmlinkage void do_fpsimd_acc(unsigned int esr, struct pt_regs *regs)
*/
asmlinkage void do_fpsimd_exc(unsigned int esr, struct pt_regs *regs)
{
- siginfo_t info;
unsigned int si_code = FPE_FLTUNK;
if (esr & ESR_ELx_FP_EXC_TFV) {
@@ -858,12 +857,9 @@ asmlinkage void do_fpsimd_exc(unsigned int esr, struct pt_regs *regs)
si_code = FPE_FLTRES;
}
- clear_siginfo(&info);
- info.si_signo = SIGFPE;
- info.si_code = si_code;
- info.si_addr = (void __user *)instruction_pointer(regs);
-
- send_sig_info(SIGFPE, &info, current);
+ send_sig_fault(SIGFPE, si_code,
+ (void __user *)instruction_pointer(regs),
+ current);
}
void fpsimd_thread_switch(struct task_struct *next)
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index b0853069702f..4471f570a295 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -287,19 +287,21 @@ __create_page_tables:
mov x28, lr
/*
- * Invalidate the idmap and swapper page tables to avoid potential
- * dirty cache lines being evicted.
+ * Invalidate the init page tables to avoid potential dirty cache lines
+ * being evicted. Other page tables are allocated in rodata as part of
+ * the kernel image, and thus are clean to the PoC per the boot
+ * protocol.
*/
- adrp x0, idmap_pg_dir
- adrp x1, swapper_pg_end
+ adrp x0, init_pg_dir
+ adrp x1, init_pg_end
sub x1, x1, x0
bl __inval_dcache_area
/*
- * Clear the idmap and swapper page tables.
+ * Clear the init page tables.
*/
- adrp x0, idmap_pg_dir
- adrp x1, swapper_pg_end
+ adrp x0, init_pg_dir
+ adrp x1, init_pg_end
sub x1, x1, x0
1: stp xzr, xzr, [x0], #16
stp xzr, xzr, [x0], #16
@@ -373,7 +375,7 @@ __create_page_tables:
/*
* Map the kernel image (starting with PHYS_OFFSET).
*/
- adrp x0, swapper_pg_dir
+ adrp x0, init_pg_dir
mov_q x5, KIMAGE_VADDR + TEXT_OFFSET // compile time __va(_text)
add x5, x5, x23 // add KASLR displacement
mov x4, PTRS_PER_PGD
@@ -390,7 +392,7 @@ __create_page_tables:
* tables again to remove any speculatively loaded cache lines.
*/
adrp x0, idmap_pg_dir
- adrp x1, swapper_pg_end
+ adrp x1, init_pg_end
sub x1, x1, x0
dmb sy
bl __inval_dcache_area
@@ -706,6 +708,7 @@ secondary_startup:
* Common entry point for secondary CPUs.
*/
bl __cpu_setup // initialise processor
+ adrp x1, swapper_pg_dir
bl __enable_mmu
ldr x8, =__secondary_switched
br x8
@@ -748,6 +751,7 @@ ENDPROC(__secondary_switched)
* Enable the MMU.
*
* x0 = SCTLR_EL1 value for turning on the MMU.
+ * x1 = TTBR1_EL1 value
*
* Returns to the caller via x30/lr. This requires the caller to be covered
* by the .idmap.text section.
@@ -756,17 +760,16 @@ ENDPROC(__secondary_switched)
* If it isn't, park the CPU
*/
ENTRY(__enable_mmu)
- mrs x1, ID_AA64MMFR0_EL1
- ubfx x2, x1, #ID_AA64MMFR0_TGRAN_SHIFT, 4
+ mrs x2, ID_AA64MMFR0_EL1
+ ubfx x2, x2, #ID_AA64MMFR0_TGRAN_SHIFT, 4
cmp x2, #ID_AA64MMFR0_TGRAN_SUPPORTED
b.ne __no_granule_support
- update_early_cpu_boot_status 0, x1, x2
- adrp x1, idmap_pg_dir
- adrp x2, swapper_pg_dir
- phys_to_ttbr x3, x1
- phys_to_ttbr x4, x2
- msr ttbr0_el1, x3 // load TTBR0
- msr ttbr1_el1, x4 // load TTBR1
+ update_early_cpu_boot_status 0, x2, x3
+ adrp x2, idmap_pg_dir
+ phys_to_ttbr x1, x1
+ phys_to_ttbr x2, x2
+ msr ttbr0_el1, x2 // load TTBR0
+ msr ttbr1_el1, x1 // load TTBR1
isb
msr sctlr_el1, x0
isb
@@ -823,6 +826,7 @@ __primary_switch:
mrs x20, sctlr_el1 // preserve old SCTLR_EL1 value
#endif
+ adrp x1, init_pg_dir
bl __enable_mmu
#ifdef CONFIG_RELOCATABLE
bl __relocate_kernel
diff --git a/arch/arm64/kernel/jump_label.c b/arch/arm64/kernel/jump_label.c
index e0756416e567..646b9562ee64 100644
--- a/arch/arm64/kernel/jump_label.c
+++ b/arch/arm64/kernel/jump_label.c
@@ -25,12 +25,12 @@
void arch_jump_label_transform(struct jump_entry *entry,
enum jump_label_type type)
{
- void *addr = (void *)entry->code;
+ void *addr = (void *)jump_entry_code(entry);
u32 insn;
if (type == JUMP_LABEL_JMP) {
- insn = aarch64_insn_gen_branch_imm(entry->code,
- entry->target,
+ insn = aarch64_insn_gen_branch_imm(jump_entry_code(entry),
+ jump_entry_target(entry),
AARCH64_INSN_BRANCH_NOLINK);
} else {
insn = aarch64_insn_gen_nop();
diff --git a/arch/arm64/kernel/machine_kexec.c b/arch/arm64/kernel/machine_kexec.c
index f6a5c6bc1434..922add8adb74 100644
--- a/arch/arm64/kernel/machine_kexec.c
+++ b/arch/arm64/kernel/machine_kexec.c
@@ -358,14 +358,3 @@ void crash_free_reserved_phys_range(unsigned long begin, unsigned long end)
}
}
#endif /* CONFIG_HIBERNATION */
-
-void arch_crash_save_vmcoreinfo(void)
-{
- VMCOREINFO_NUMBER(VA_BITS);
- /* Please note VMCOREINFO_NUMBER() uses "%d", not "%x" */
- vmcoreinfo_append_str("NUMBER(kimage_voffset)=0x%llx\n",
- kimage_voffset);
- vmcoreinfo_append_str("NUMBER(PHYS_OFFSET)=0x%llx\n",
- PHYS_OFFSET);
- vmcoreinfo_append_str("KERNELOFFSET=%lx\n", kaslr_offset());
-}
diff --git a/arch/arm64/kernel/paravirt.c b/arch/arm64/kernel/paravirt.c
index 53f371ed4568..75c158b0353f 100644
--- a/arch/arm64/kernel/paravirt.c
+++ b/arch/arm64/kernel/paravirt.c
@@ -21,5 +21,5 @@
struct static_key paravirt_steal_enabled;
struct static_key paravirt_steal_rq_enabled;
-struct pv_time_ops pv_time_ops;
-EXPORT_SYMBOL_GPL(pv_time_ops);
+struct paravirt_patch_template pv_ops;
+EXPORT_SYMBOL_GPL(pv_ops);
diff --git a/arch/arm64/kernel/pci.c b/arch/arm64/kernel/pci.c
index 0e2ea1c78542..bb85e2f4603f 100644
--- a/arch/arm64/kernel/pci.c
+++ b/arch/arm64/kernel/pci.c
@@ -165,16 +165,15 @@ static void pci_acpi_generic_release_info(struct acpi_pci_root_info *ci)
/* Interface called from ACPI code to setup PCI host controller */
struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root)
{
- int node = acpi_get_node(root->device->handle);
struct acpi_pci_generic_root_info *ri;
struct pci_bus *bus, *child;
struct acpi_pci_root_ops *root_ops;
- ri = kzalloc_node(sizeof(*ri), GFP_KERNEL, node);
+ ri = kzalloc(sizeof(*ri), GFP_KERNEL);
if (!ri)
return NULL;
- root_ops = kzalloc_node(sizeof(*root_ops), GFP_KERNEL, node);
+ root_ops = kzalloc(sizeof(*root_ops), GFP_KERNEL);
if (!root_ops) {
kfree(ri);
return NULL;
diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c
index 8e38d5267f22..e213f8e867f6 100644
--- a/arch/arm64/kernel/perf_event.c
+++ b/arch/arm64/kernel/perf_event.c
@@ -966,6 +966,12 @@ static int armv8pmu_set_event_filter(struct hw_perf_event *event,
return 0;
}
+static int armv8pmu_filter_match(struct perf_event *event)
+{
+ unsigned long evtype = event->hw.config_base & ARMV8_PMU_EVTYPE_EVENT;
+ return evtype != ARMV8_PMUV3_PERFCTR_CHAIN;
+}
+
static void armv8pmu_reset(void *info)
{
struct arm_pmu *cpu_pmu = (struct arm_pmu *)info;
@@ -1114,6 +1120,7 @@ static int armv8_pmu_init(struct arm_pmu *cpu_pmu)
cpu_pmu->stop = armv8pmu_stop,
cpu_pmu->reset = armv8pmu_reset,
cpu_pmu->set_event_filter = armv8pmu_set_event_filter;
+ cpu_pmu->filter_match = armv8pmu_filter_match;
return 0;
}
diff --git a/arch/arm64/kernel/probes/kprobes.c b/arch/arm64/kernel/probes/kprobes.c
index e78c3ef04d95..9b65132e789a 100644
--- a/arch/arm64/kernel/probes/kprobes.c
+++ b/arch/arm64/kernel/probes/kprobes.c
@@ -107,7 +107,7 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p)
if (!p->ainsn.api.insn)
return -ENOMEM;
break;
- };
+ }
/* prepare the instruction */
if (p->ainsn.api.insn)
diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index 7f1628effe6d..ce99c58cd1f1 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
@@ -358,6 +358,10 @@ int copy_thread(unsigned long clone_flags, unsigned long stack_start,
if (IS_ENABLED(CONFIG_ARM64_UAO) &&
cpus_have_const_cap(ARM64_HAS_UAO))
childregs->pstate |= PSR_UAO_BIT;
+
+ if (arm64_get_ssbd_state() == ARM64_SSBD_FORCE_DISABLE)
+ childregs->pstate |= PSR_SSBS_BIT;
+
p->thread.cpu_context.x19 = stack_start;
p->thread.cpu_context.x20 = stk_sz;
}
diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c
index e8edbf13302a..8cdaf25e99cd 100644
--- a/arch/arm64/kernel/psci.c
+++ b/arch/arm64/kernel/psci.c
@@ -24,7 +24,6 @@
#include <uapi/linux/psci.h>
-#include <asm/compiler.h>
#include <asm/cpu_ops.h>
#include <asm/errno.h>
#include <asm/smp_plat.h>
diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c
index 6219486fa25f..1710a2d01669 100644
--- a/arch/arm64/kernel/ptrace.c
+++ b/arch/arm64/kernel/ptrace.c
@@ -182,13 +182,7 @@ static void ptrace_hbptriggered(struct perf_event *bp,
struct pt_regs *regs)
{
struct arch_hw_breakpoint *bkpt = counter_arch_bp(bp);
- siginfo_t info;
-
- clear_siginfo(&info);
- info.si_signo = SIGTRAP;
- info.si_errno = 0;
- info.si_code = TRAP_HWBKPT;
- info.si_addr = (void __user *)(bkpt->trigger);
+ const char *desc = "Hardware breakpoint trap (ptrace)";
#ifdef CONFIG_COMPAT
if (is_compat_task()) {
@@ -208,10 +202,14 @@ static void ptrace_hbptriggered(struct perf_event *bp,
break;
}
}
- force_sig_ptrace_errno_trap(si_errno, (void __user *)bkpt->trigger);
+ arm64_force_sig_ptrace_errno_trap(si_errno,
+ (void __user *)bkpt->trigger,
+ desc);
}
#endif
- arm64_force_sig_info(&info, "Hardware breakpoint trap (ptrace)", current);
+ arm64_force_sig_fault(SIGTRAP, TRAP_HWBKPT,
+ (void __user *)(bkpt->trigger),
+ desc);
}
/*
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index 5b4fac434c84..d0f62dd24c90 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -64,6 +64,9 @@
#include <asm/xen/hypervisor.h>
#include <asm/mmu_context.h>
+static int num_standard_resources;
+static struct resource *standard_resources;
+
phys_addr_t __fdt_pointer __initdata;
/*
@@ -206,14 +209,19 @@ static void __init request_standard_resources(void)
{
struct memblock_region *region;
struct resource *res;
+ unsigned long i = 0;
kernel_code.start = __pa_symbol(_text);
kernel_code.end = __pa_symbol(__init_begin - 1);
kernel_data.start = __pa_symbol(_sdata);
kernel_data.end = __pa_symbol(_end - 1);
+ num_standard_resources = memblock.memory.cnt;
+ standard_resources = alloc_bootmem_low(num_standard_resources *
+ sizeof(*standard_resources));
+
for_each_memblock(memory, region) {
- res = alloc_bootmem_low(sizeof(*res));
+ res = &standard_resources[i++];
if (memblock_is_nomap(region)) {
res->name = "reserved";
res->flags = IORESOURCE_MEM;
@@ -243,36 +251,26 @@ static void __init request_standard_resources(void)
static int __init reserve_memblock_reserved_regions(void)
{
- phys_addr_t start, end, roundup_end = 0;
- struct resource *mem, *res;
- u64 i;
-
- for_each_reserved_mem_region(i, &start, &end) {
- if (end <= roundup_end)
- continue; /* done already */
-
- start = __pfn_to_phys(PFN_DOWN(start));
- end = __pfn_to_phys(PFN_UP(end)) - 1;
- roundup_end = end;
-
- res = kzalloc(sizeof(*res), GFP_ATOMIC);
- if (WARN_ON(!res))
- return -ENOMEM;
- res->start = start;
- res->end = end;
- res->name = "reserved";
- res->flags = IORESOURCE_MEM;
-
- mem = request_resource_conflict(&iomem_resource, res);
- /*
- * We expected memblock_reserve() regions to conflict with
- * memory created by request_standard_resources().
- */
- if (WARN_ON_ONCE(!mem))
+ u64 i, j;
+
+ for (i = 0; i < num_standard_resources; ++i) {
+ struct resource *mem = &standard_resources[i];
+ phys_addr_t r_start, r_end, mem_size = resource_size(mem);
+
+ if (!memblock_is_region_reserved(mem->start, mem_size))
continue;
- kfree(res);
- reserve_region_with_split(mem, start, end, "reserved");
+ for_each_reserved_mem_region(j, &r_start, &r_end) {
+ resource_size_t start, end;
+
+ start = max(PFN_PHYS(PFN_DOWN(r_start)), mem->start);
+ end = min(PFN_PHYS(PFN_UP(r_end)) - 1, mem->end);
+
+ if (start > mem->end || end < mem->start)
+ continue;
+
+ reserve_region_with_split(mem, start, end, "reserved");
+ }
}
return 0;
@@ -351,12 +349,8 @@ void __init setup_arch(char **cmdline_p)
#endif
#ifdef CONFIG_VT
-#if defined(CONFIG_VGA_CONSOLE)
- conswitchp = &vga_con;
-#elif defined(CONFIG_DUMMY_CONSOLE)
conswitchp = &dummy_con;
#endif
-#endif
if (boot_args[1] || boot_args[2] || boot_args[3]) {
pr_err("WARNING: x1-x3 nonzero in violation of boot protocol:\n"
"\tx1: %016llx\n\tx2: %016llx\n\tx3: %016llx\n"
diff --git a/arch/arm64/kernel/sleep.S b/arch/arm64/kernel/sleep.S
index bebec8ef9372..3e53ffa07994 100644
--- a/arch/arm64/kernel/sleep.S
+++ b/arch/arm64/kernel/sleep.S
@@ -101,6 +101,7 @@ ENTRY(cpu_resume)
bl el2_setup // if in EL2 drop to EL1 cleanly
bl __cpu_setup
/* enable the MMU early - so we can access sleep_save_stash by va */
+ adrp x1, swapper_pg_dir
bl __enable_mmu
ldr x8, =_cpu_resume
br x8
diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
index 25fcd22a4bb2..96b8f2f51ab2 100644
--- a/arch/arm64/kernel/smp.c
+++ b/arch/arm64/kernel/smp.c
@@ -602,7 +602,7 @@ static void __init of_parse_and_init_cpus(void)
{
struct device_node *dn;
- for_each_node_by_type(dn, "cpu") {
+ for_each_of_cpu_node(dn) {
u64 hwid = of_get_cpu_mpidr(dn);
if (hwid == INVALID_HWID)
diff --git a/arch/arm64/kernel/ssbd.c b/arch/arm64/kernel/ssbd.c
index 3432e5ef9f41..885f13e58708 100644
--- a/arch/arm64/kernel/ssbd.c
+++ b/arch/arm64/kernel/ssbd.c
@@ -3,17 +3,33 @@
* Copyright (C) 2018 ARM Ltd, All Rights Reserved.
*/
+#include <linux/compat.h>
#include <linux/errno.h>
#include <linux/sched.h>
+#include <linux/sched/task_stack.h>
#include <linux/thread_info.h>
#include <asm/cpufeature.h>
+static void ssbd_ssbs_enable(struct task_struct *task)
+{
+ u64 val = is_compat_thread(task_thread_info(task)) ?
+ PSR_AA32_SSBS_BIT : PSR_SSBS_BIT;
+
+ task_pt_regs(task)->pstate |= val;
+}
+
+static void ssbd_ssbs_disable(struct task_struct *task)
+{
+ u64 val = is_compat_thread(task_thread_info(task)) ?
+ PSR_AA32_SSBS_BIT : PSR_SSBS_BIT;
+
+ task_pt_regs(task)->pstate &= ~val;
+}
+
/*
* prctl interface for SSBD
- * FIXME: Drop the below ifdefery once merged in 4.18.
*/
-#ifdef PR_SPEC_STORE_BYPASS
static int ssbd_prctl_set(struct task_struct *task, unsigned long ctrl)
{
int state = arm64_get_ssbd_state();
@@ -46,12 +62,14 @@ static int ssbd_prctl_set(struct task_struct *task, unsigned long ctrl)
return -EPERM;
task_clear_spec_ssb_disable(task);
clear_tsk_thread_flag(task, TIF_SSBD);
+ ssbd_ssbs_enable(task);
break;
case PR_SPEC_DISABLE:
if (state == ARM64_SSBD_FORCE_DISABLE)
return -EPERM;
task_set_spec_ssb_disable(task);
set_tsk_thread_flag(task, TIF_SSBD);
+ ssbd_ssbs_disable(task);
break;
case PR_SPEC_FORCE_DISABLE:
if (state == ARM64_SSBD_FORCE_DISABLE)
@@ -59,6 +77,7 @@ static int ssbd_prctl_set(struct task_struct *task, unsigned long ctrl)
task_set_spec_ssb_disable(task);
task_set_spec_ssb_force_disable(task);
set_tsk_thread_flag(task, TIF_SSBD);
+ ssbd_ssbs_disable(task);
break;
default:
return -ERANGE;
@@ -107,4 +126,3 @@ int arch_prctl_spec_ctrl_get(struct task_struct *task, unsigned long which)
return -ENODEV;
}
}
-#endif /* PR_SPEC_STORE_BYPASS */
diff --git a/arch/arm64/kernel/suspend.c b/arch/arm64/kernel/suspend.c
index 70c283368b64..9405d1b7f4b0 100644
--- a/arch/arm64/kernel/suspend.c
+++ b/arch/arm64/kernel/suspend.c
@@ -48,6 +48,10 @@ void notrace __cpu_suspend_exit(void)
*/
cpu_uninstall_idmap();
+ /* Restore CnP bit in TTBR1_EL1 */
+ if (system_supports_cnp())
+ cpu_replace_ttbr1(lm_alias(swapper_pg_dir));
+
/*
* PSTATE was not saved over suspend/resume, re-enable any detected
* features that might not have been set correctly.
diff --git a/arch/arm64/kernel/sys_compat.c b/arch/arm64/kernel/sys_compat.c
index a6109825eeb9..32653d156747 100644
--- a/arch/arm64/kernel/sys_compat.c
+++ b/arch/arm64/kernel/sys_compat.c
@@ -68,8 +68,8 @@ do_compat_cache_op(unsigned long start, unsigned long end, int flags)
*/
long compat_arm_syscall(struct pt_regs *regs)
{
- siginfo_t info;
unsigned int no = regs->regs[7];
+ void __user *addr;
switch (no) {
/*
@@ -112,13 +112,10 @@ long compat_arm_syscall(struct pt_regs *regs)
break;
}
- clear_siginfo(&info);
- info.si_signo = SIGILL;
- info.si_errno = 0;
- info.si_code = ILL_ILLTRP;
- info.si_addr = (void __user *)instruction_pointer(regs) -
- (compat_thumb_mode(regs) ? 2 : 4);
+ addr = (void __user *)instruction_pointer(regs) -
+ (compat_thumb_mode(regs) ? 2 : 4);
- arm64_notify_die("Oops - bad compat syscall(2)", regs, &info, no);
+ arm64_notify_die("Oops - bad compat syscall(2)", regs,
+ SIGILL, ILL_ILLTRP, addr, no);
return 0;
}
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
index 039e9ff379cc..5f4d9acb32f5 100644
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
@@ -224,24 +224,19 @@ void die(const char *str, struct pt_regs *regs, int err)
do_exit(SIGSEGV);
}
-static bool show_unhandled_signals_ratelimited(void)
+static void arm64_show_signal(int signo, const char *str)
{
static DEFINE_RATELIMIT_STATE(rs, DEFAULT_RATELIMIT_INTERVAL,
DEFAULT_RATELIMIT_BURST);
- return show_unhandled_signals && __ratelimit(&rs);
-}
-
-void arm64_force_sig_info(struct siginfo *info, const char *str,
- struct task_struct *tsk)
-{
+ struct task_struct *tsk = current;
unsigned int esr = tsk->thread.fault_code;
struct pt_regs *regs = task_pt_regs(tsk);
- if (!unhandled_signal(tsk, info->si_signo))
- goto send_sig;
-
- if (!show_unhandled_signals_ratelimited())
- goto send_sig;
+ /* Leave if the signal won't be shown */
+ if (!show_unhandled_signals ||
+ !unhandled_signal(tsk, signo) ||
+ !__ratelimit(&rs))
+ return;
pr_info("%s[%d]: unhandled exception: ", tsk->comm, task_pid_nr(tsk));
if (esr)
@@ -251,19 +246,39 @@ void arm64_force_sig_info(struct siginfo *info, const char *str,
print_vma_addr(KERN_CONT " in ", regs->pc);
pr_cont("\n");
__show_regs(regs);
+}
-send_sig:
- force_sig_info(info->si_signo, info, tsk);
+void arm64_force_sig_fault(int signo, int code, void __user *addr,
+ const char *str)
+{
+ arm64_show_signal(signo, str);
+ force_sig_fault(signo, code, addr, current);
+}
+
+void arm64_force_sig_mceerr(int code, void __user *addr, short lsb,
+ const char *str)
+{
+ arm64_show_signal(SIGBUS, str);
+ force_sig_mceerr(code, addr, lsb, current);
+}
+
+void arm64_force_sig_ptrace_errno_trap(int errno, void __user *addr,
+ const char *str)
+{
+ arm64_show_signal(SIGTRAP, str);
+ force_sig_ptrace_errno_trap(errno, addr);
}
void arm64_notify_die(const char *str, struct pt_regs *regs,
- struct siginfo *info, int err)
+ int signo, int sicode, void __user *addr,
+ int err)
{
if (user_mode(regs)) {
WARN_ON(regs != current_pt_regs());
current->thread.fault_address = 0;
current->thread.fault_code = err;
- arm64_force_sig_info(info, str, current);
+
+ arm64_force_sig_fault(signo, sicode, addr, str);
} else {
die(str, regs, err);
}
@@ -310,10 +325,12 @@ static int call_undef_hook(struct pt_regs *regs)
int (*fn)(struct pt_regs *regs, u32 instr) = NULL;
void __user *pc = (void __user *)instruction_pointer(regs);
- if (!user_mode(regs))
- return 1;
-
- if (compat_thumb_mode(regs)) {
+ if (!user_mode(regs)) {
+ __le32 instr_le;
+ if (probe_kernel_address((__force __le32 *)pc, instr_le))
+ goto exit;
+ instr = le32_to_cpu(instr_le);
+ } else if (compat_thumb_mode(regs)) {
/* 16-bit Thumb instruction */
__le16 instr_le;
if (get_user(instr_le, (__le16 __user *)pc))
@@ -348,11 +365,11 @@ exit:
void force_signal_inject(int signal, int code, unsigned long address)
{
- siginfo_t info;
const char *desc;
struct pt_regs *regs = current_pt_regs();
- clear_siginfo(&info);
+ if (WARN_ON(!user_mode(regs)))
+ return;
switch (signal) {
case SIGILL:
@@ -372,12 +389,7 @@ void force_signal_inject(int signal, int code, unsigned long address)
signal = SIGKILL;
}
- info.si_signo = signal;
- info.si_errno = 0;
- info.si_code = code;
- info.si_addr = (void __user *)address;
-
- arm64_notify_die(desc, regs, &info, 0);
+ arm64_notify_die(desc, regs, signal, code, (void __user *)address, 0);
}
/*
@@ -406,14 +418,10 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs)
if (call_undef_hook(regs) == 0)
return;
+ BUG_ON(!user_mode(regs));
force_signal_inject(SIGILL, ILL_ILLOPC, regs->pc);
}
-void cpu_enable_cache_maint_trap(const struct arm64_cpu_capabilities *__unused)
-{
- sysreg_clear_set(sctlr_el1, SCTLR_EL1_UCI, 0);
-}
-
#define __user_cache_maint(insn, address, res) \
if (address >= user_addr_max()) { \
res = -EFAULT; \
@@ -437,7 +445,7 @@ void cpu_enable_cache_maint_trap(const struct arm64_cpu_capabilities *__unused)
static void user_cache_maint_handler(unsigned int esr, struct pt_regs *regs)
{
unsigned long address;
- int rt = (esr & ESR_ELx_SYS64_ISS_RT_MASK) >> ESR_ELx_SYS64_ISS_RT_SHIFT;
+ int rt = ESR_ELx_SYS64_ISS_RT(esr);
int crm = (esr & ESR_ELx_SYS64_ISS_CRM_MASK) >> ESR_ELx_SYS64_ISS_CRM_SHIFT;
int ret = 0;
@@ -472,7 +480,7 @@ static void user_cache_maint_handler(unsigned int esr, struct pt_regs *regs)
static void ctr_read_handler(unsigned int esr, struct pt_regs *regs)
{
- int rt = (esr & ESR_ELx_SYS64_ISS_RT_MASK) >> ESR_ELx_SYS64_ISS_RT_SHIFT;
+ int rt = ESR_ELx_SYS64_ISS_RT(esr);
unsigned long val = arm64_ftr_reg_user_value(&arm64_ftr_reg_ctrel0);
pt_regs_write_reg(regs, rt, val);
@@ -482,7 +490,7 @@ static void ctr_read_handler(unsigned int esr, struct pt_regs *regs)
static void cntvct_read_handler(unsigned int esr, struct pt_regs *regs)
{
- int rt = (esr & ESR_ELx_SYS64_ISS_RT_MASK) >> ESR_ELx_SYS64_ISS_RT_SHIFT;
+ int rt = ESR_ELx_SYS64_ISS_RT(esr);
pt_regs_write_reg(regs, rt, arch_counter_get_cntvct());
arm64_skip_faulting_instruction(regs, AARCH64_INSN_SIZE);
@@ -490,12 +498,28 @@ static void cntvct_read_handler(unsigned int esr, struct pt_regs *regs)
static void cntfrq_read_handler(unsigned int esr, struct pt_regs *regs)
{
- int rt = (esr & ESR_ELx_SYS64_ISS_RT_MASK) >> ESR_ELx_SYS64_ISS_RT_SHIFT;
+ int rt = ESR_ELx_SYS64_ISS_RT(esr);
pt_regs_write_reg(regs, rt, arch_timer_get_rate());
arm64_skip_faulting_instruction(regs, AARCH64_INSN_SIZE);
}
+static void mrs_handler(unsigned int esr, struct pt_regs *regs)
+{
+ u32 sysreg, rt;
+
+ rt = ESR_ELx_SYS64_ISS_RT(esr);
+ sysreg = esr_sys64_to_sysreg(esr);
+
+ if (do_emulate_mrs(regs, sysreg, rt) != 0)
+ force_signal_inject(SIGILL, ILL_ILLOPC, regs->pc);
+}
+
+static void wfi_handler(unsigned int esr, struct pt_regs *regs)
+{
+ arm64_skip_faulting_instruction(regs, AARCH64_INSN_SIZE);
+}
+
struct sys64_hook {
unsigned int esr_mask;
unsigned int esr_val;
@@ -526,9 +550,176 @@ static struct sys64_hook sys64_hooks[] = {
.esr_val = ESR_ELx_SYS64_ISS_SYS_CNTFRQ,
.handler = cntfrq_read_handler,
},
+ {
+ /* Trap read access to CPUID registers */
+ .esr_mask = ESR_ELx_SYS64_ISS_SYS_MRS_OP_MASK,
+ .esr_val = ESR_ELx_SYS64_ISS_SYS_MRS_OP_VAL,
+ .handler = mrs_handler,
+ },
+ {
+ /* Trap WFI instructions executed in userspace */
+ .esr_mask = ESR_ELx_WFx_MASK,
+ .esr_val = ESR_ELx_WFx_WFI_VAL,
+ .handler = wfi_handler,
+ },
{},
};
+
+#ifdef CONFIG_COMPAT
+#define PSTATE_IT_1_0_SHIFT 25
+#define PSTATE_IT_1_0_MASK (0x3 << PSTATE_IT_1_0_SHIFT)
+#define PSTATE_IT_7_2_SHIFT 10
+#define PSTATE_IT_7_2_MASK (0x3f << PSTATE_IT_7_2_SHIFT)
+
+static u32 compat_get_it_state(struct pt_regs *regs)
+{
+ u32 it, pstate = regs->pstate;
+
+ it = (pstate & PSTATE_IT_1_0_MASK) >> PSTATE_IT_1_0_SHIFT;
+ it |= ((pstate & PSTATE_IT_7_2_MASK) >> PSTATE_IT_7_2_SHIFT) << 2;
+
+ return it;
+}
+
+static void compat_set_it_state(struct pt_regs *regs, u32 it)
+{
+ u32 pstate_it;
+
+ pstate_it = (it << PSTATE_IT_1_0_SHIFT) & PSTATE_IT_1_0_MASK;
+ pstate_it |= ((it >> 2) << PSTATE_IT_7_2_SHIFT) & PSTATE_IT_7_2_MASK;
+
+ regs->pstate &= ~PSR_AA32_IT_MASK;
+ regs->pstate |= pstate_it;
+}
+
+static bool cp15_cond_valid(unsigned int esr, struct pt_regs *regs)
+{
+ int cond;
+
+ /* Only a T32 instruction can trap without CV being set */
+ if (!(esr & ESR_ELx_CV)) {
+ u32 it;
+
+ it = compat_get_it_state(regs);
+ if (!it)
+ return true;
+
+ cond = it >> 4;
+ } else {
+ cond = (esr & ESR_ELx_COND_MASK) >> ESR_ELx_COND_SHIFT;
+ }
+
+ return aarch32_opcode_cond_checks[cond](regs->pstate);
+}
+
+static void advance_itstate(struct pt_regs *regs)
+{
+ u32 it;
+
+ /* ARM mode */
+ if (!(regs->pstate & PSR_AA32_T_BIT) ||
+ !(regs->pstate & PSR_AA32_IT_MASK))
+ return;
+
+ it = compat_get_it_state(regs);
+
+ /*
+ * If this is the last instruction of the block, wipe the IT
+ * state. Otherwise advance it.
+ */
+ if (!(it & 7))
+ it = 0;
+ else
+ it = (it & 0xe0) | ((it << 1) & 0x1f);
+
+ compat_set_it_state(regs, it);
+}
+
+static void arm64_compat_skip_faulting_instruction(struct pt_regs *regs,
+ unsigned int sz)
+{
+ advance_itstate(regs);
+ arm64_skip_faulting_instruction(regs, sz);
+}
+
+static void compat_cntfrq_read_handler(unsigned int esr, struct pt_regs *regs)
+{
+ int reg = (esr & ESR_ELx_CP15_32_ISS_RT_MASK) >> ESR_ELx_CP15_32_ISS_RT_SHIFT;
+
+ pt_regs_write_reg(regs, reg, arch_timer_get_rate());
+ arm64_compat_skip_faulting_instruction(regs, 4);
+}
+
+static struct sys64_hook cp15_32_hooks[] = {
+ {
+ .esr_mask = ESR_ELx_CP15_32_ISS_SYS_MASK,
+ .esr_val = ESR_ELx_CP15_32_ISS_SYS_CNTFRQ,
+ .handler = compat_cntfrq_read_handler,
+ },
+ {},
+};
+
+static void compat_cntvct_read_handler(unsigned int esr, struct pt_regs *regs)
+{
+ int rt = (esr & ESR_ELx_CP15_64_ISS_RT_MASK) >> ESR_ELx_CP15_64_ISS_RT_SHIFT;
+ int rt2 = (esr & ESR_ELx_CP15_64_ISS_RT2_MASK) >> ESR_ELx_CP15_64_ISS_RT2_SHIFT;
+ u64 val = arch_counter_get_cntvct();
+
+ pt_regs_write_reg(regs, rt, lower_32_bits(val));
+ pt_regs_write_reg(regs, rt2, upper_32_bits(val));
+ arm64_compat_skip_faulting_instruction(regs, 4);
+}
+
+static struct sys64_hook cp15_64_hooks[] = {
+ {
+ .esr_mask = ESR_ELx_CP15_64_ISS_SYS_MASK,
+ .esr_val = ESR_ELx_CP15_64_ISS_SYS_CNTVCT,
+ .handler = compat_cntvct_read_handler,
+ },
+ {},
+};
+
+asmlinkage void __exception do_cp15instr(unsigned int esr, struct pt_regs *regs)
+{
+ struct sys64_hook *hook, *hook_base;
+
+ if (!cp15_cond_valid(esr, regs)) {
+ /*
+ * There is no T16 variant of a CP access, so we
+ * always advance PC by 4 bytes.
+ */
+ arm64_compat_skip_faulting_instruction(regs, 4);
+ return;
+ }
+
+ switch (ESR_ELx_EC(esr)) {
+ case ESR_ELx_EC_CP15_32:
+ hook_base = cp15_32_hooks;
+ break;
+ case ESR_ELx_EC_CP15_64:
+ hook_base = cp15_64_hooks;
+ break;
+ default:
+ do_undefinstr(regs);
+ return;
+ }
+
+ for (hook = hook_base; hook->handler; hook++)
+ if ((hook->esr_mask & esr) == hook->esr_val) {
+ hook->handler(esr, regs);
+ return;
+ }
+
+ /*
+ * New cp15 instructions may previously have been undefined at
+ * EL0. Fall back to our usual undefined instruction handler
+ * so that we handle these consistently.
+ */
+ do_undefinstr(regs);
+}
+#endif
+
asmlinkage void __exception do_sysinstr(unsigned int esr, struct pt_regs *regs)
{
struct sys64_hook *hook;
@@ -605,7 +796,6 @@ asmlinkage void bad_mode(struct pt_regs *regs, int reason, unsigned int esr)
handler[reason], smp_processor_id(), esr,
esr_get_class_string(esr));
- die("Oops - bad mode", regs, 0);
local_daif_mask();
panic("bad mode");
}
@@ -616,19 +806,13 @@ asmlinkage void bad_mode(struct pt_regs *regs, int reason, unsigned int esr)
*/
asmlinkage void bad_el0_sync(struct pt_regs *regs, int reason, unsigned int esr)
{
- siginfo_t info;
void __user *pc = (void __user *)instruction_pointer(regs);
- clear_siginfo(&info);
- info.si_signo = SIGILL;
- info.si_errno = 0;
- info.si_code = ILL_ILLOPC;
- info.si_addr = pc;
-
current->thread.fault_address = 0;
current->thread.fault_code = esr;
- arm64_force_sig_info(&info, "Bad EL0 synchronous exception", current);
+ arm64_force_sig_fault(SIGILL, ILL_ILLOPC, pc,
+ "Bad EL0 synchronous exception");
}
#ifdef CONFIG_VMAP_STACK
diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S
index 605d1b60469c..03b00007553d 100644
--- a/arch/arm64/kernel/vmlinux.lds.S
+++ b/arch/arm64/kernel/vmlinux.lds.S
@@ -138,6 +138,23 @@ SECTIONS
EXCEPTION_TABLE(8) /* __init_begin will be marked RO NX */
NOTES
+ . = ALIGN(PAGE_SIZE);
+ idmap_pg_dir = .;
+ . += IDMAP_DIR_SIZE;
+
+#ifdef CONFIG_UNMAP_KERNEL_AT_EL0
+ tramp_pg_dir = .;
+ . += PAGE_SIZE;
+#endif
+
+#ifdef CONFIG_ARM64_SW_TTBR0_PAN
+ reserved_ttbr0 = .;
+ . += RESERVED_TTBR0_SIZE;
+#endif
+ swapper_pg_dir = .;
+ . += PAGE_SIZE;
+ swapper_pg_end = .;
+
. = ALIGN(SEGMENT_ALIGN);
__init_begin = .;
__inittext_begin = .;
@@ -166,7 +183,6 @@ SECTIONS
INIT_SETUP(16)
INIT_CALLS
CON_INITCALL
- SECURITY_INITCALL
INIT_RAM_FS
*(.init.rodata.* .init.bss) /* from the EFI stub */
}
@@ -216,21 +232,9 @@ SECTIONS
BSS_SECTION(0, 0, 0)
. = ALIGN(PAGE_SIZE);
- idmap_pg_dir = .;
- . += IDMAP_DIR_SIZE;
-
-#ifdef CONFIG_UNMAP_KERNEL_AT_EL0
- tramp_pg_dir = .;
- . += PAGE_SIZE;
-#endif
-
-#ifdef CONFIG_ARM64_SW_TTBR0_PAN
- reserved_ttbr0 = .;
- . += RESERVED_TTBR0_SIZE;
-#endif
- swapper_pg_dir = .;
- . += SWAPPER_DIR_SIZE;
- swapper_pg_end = .;
+ init_pg_dir = .;
+ . += INIT_DIR_SIZE;
+ init_pg_end = .;
__pecoff_data_size = ABSOLUTE(. - __initdata_begin);
_end = .;
diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c
index 07256b08226c..dd436a50fce7 100644
--- a/arch/arm64/kvm/guest.c
+++ b/arch/arm64/kvm/guest.c
@@ -57,6 +57,45 @@ static u64 core_reg_offset_from_id(u64 id)
return id & ~(KVM_REG_ARCH_MASK | KVM_REG_SIZE_MASK | KVM_REG_ARM_CORE);
}
+static int validate_core_offset(const struct kvm_one_reg *reg)
+{
+ u64 off = core_reg_offset_from_id(reg->id);
+ int size;
+
+ switch (off) {
+ case KVM_REG_ARM_CORE_REG(regs.regs[0]) ...
+ KVM_REG_ARM_CORE_REG(regs.regs[30]):
+ case KVM_REG_ARM_CORE_REG(regs.sp):
+ case KVM_REG_ARM_CORE_REG(regs.pc):
+ case KVM_REG_ARM_CORE_REG(regs.pstate):
+ case KVM_REG_ARM_CORE_REG(sp_el1):
+ case KVM_REG_ARM_CORE_REG(elr_el1):
+ case KVM_REG_ARM_CORE_REG(spsr[0]) ...
+ KVM_REG_ARM_CORE_REG(spsr[KVM_NR_SPSR - 1]):
+ size = sizeof(__u64);
+ break;
+
+ case KVM_REG_ARM_CORE_REG(fp_regs.vregs[0]) ...
+ KVM_REG_ARM_CORE_REG(fp_regs.vregs[31]):
+ size = sizeof(__uint128_t);
+ break;
+
+ case KVM_REG_ARM_CORE_REG(fp_regs.fpsr):
+ case KVM_REG_ARM_CORE_REG(fp_regs.fpcr):
+ size = sizeof(__u32);
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ if (KVM_REG_SIZE(reg->id) == size &&
+ IS_ALIGNED(off, size / sizeof(__u32)))
+ return 0;
+
+ return -EINVAL;
+}
+
static int get_core_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
{
/*
@@ -76,6 +115,9 @@ static int get_core_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
(off + (KVM_REG_SIZE(reg->id) / sizeof(__u32))) >= nr_regs)
return -ENOENT;
+ if (validate_core_offset(reg))
+ return -EINVAL;
+
if (copy_to_user(uaddr, ((u32 *)regs) + off, KVM_REG_SIZE(reg->id)))
return -EFAULT;
@@ -98,6 +140,9 @@ static int set_core_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
(off + (KVM_REG_SIZE(reg->id) / sizeof(__u32))) >= nr_regs)
return -ENOENT;
+ if (validate_core_offset(reg))
+ return -EINVAL;
+
if (KVM_REG_SIZE(reg->id) > sizeof(tmp))
return -EINVAL;
@@ -107,17 +152,25 @@ static int set_core_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
}
if (off == KVM_REG_ARM_CORE_REG(regs.pstate)) {
- u32 mode = (*(u32 *)valp) & PSR_AA32_MODE_MASK;
+ u64 mode = (*(u64 *)valp) & PSR_AA32_MODE_MASK;
switch (mode) {
case PSR_AA32_MODE_USR:
+ if (!system_supports_32bit_el0())
+ return -EINVAL;
+ break;
case PSR_AA32_MODE_FIQ:
case PSR_AA32_MODE_IRQ:
case PSR_AA32_MODE_SVC:
case PSR_AA32_MODE_ABT:
case PSR_AA32_MODE_UND:
+ if (!vcpu_el1_is_32bit(vcpu))
+ return -EINVAL;
+ break;
case PSR_MODE_EL0t:
case PSR_MODE_EL1t:
case PSR_MODE_EL1h:
+ if (vcpu_el1_is_32bit(vcpu))
+ return -EINVAL;
break;
default:
err = -EINVAL;
@@ -338,15 +391,15 @@ int __attribute_const__ kvm_target_cpu(void)
return KVM_ARM_TARGET_CORTEX_A53;
case ARM_CPU_PART_CORTEX_A57:
return KVM_ARM_TARGET_CORTEX_A57;
- };
+ }
break;
case ARM_CPU_IMP_APM:
switch (part_number) {
case APM_CPU_PART_POTENZA:
return KVM_ARM_TARGET_XGENE_POTENZA;
- };
+ }
break;
- };
+ }
/* Return a default generic target */
return KVM_ARM_TARGET_GENERIC_V8;
diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c
index e5e741bfffe1..35a81bebd02b 100644
--- a/arch/arm64/kvm/handle_exit.c
+++ b/arch/arm64/kvm/handle_exit.c
@@ -284,6 +284,13 @@ int handle_exit(struct kvm_vcpu *vcpu, struct kvm_run *run,
*/
run->exit_reason = KVM_EXIT_FAIL_ENTRY;
return 0;
+ case ARM_EXCEPTION_IL:
+ /*
+ * We attempted an illegal exception return. Guest state must
+ * have been corrupted somehow. Give up.
+ */
+ run->exit_reason = KVM_EXIT_FAIL_ENTRY;
+ return -EINVAL;
default:
kvm_pr_unimpl("Unsupported exception type: %d",
exception_index);
diff --git a/arch/arm64/kvm/hyp-init.S b/arch/arm64/kvm/hyp-init.S
index ea9225160786..4576b86a5579 100644
--- a/arch/arm64/kvm/hyp-init.S
+++ b/arch/arm64/kvm/hyp-init.S
@@ -65,6 +65,9 @@ __do_hyp_init:
b.lo __kvm_handle_stub_hvc
phys_to_ttbr x4, x0
+alternative_if ARM64_HAS_CNP
+ orr x4, x4, #TTBR_CNP_BIT
+alternative_else_nop_endif
msr ttbr0_el2, x4
mrs x4, tcr_el1
diff --git a/arch/arm64/kvm/hyp/Makefile b/arch/arm64/kvm/hyp/Makefile
index 2fabc2dc1966..82d1904328ad 100644
--- a/arch/arm64/kvm/hyp/Makefile
+++ b/arch/arm64/kvm/hyp/Makefile
@@ -19,7 +19,6 @@ obj-$(CONFIG_KVM_ARM_HOST) += switch.o
obj-$(CONFIG_KVM_ARM_HOST) += fpsimd.o
obj-$(CONFIG_KVM_ARM_HOST) += tlb.o
obj-$(CONFIG_KVM_ARM_HOST) += hyp-entry.o
-obj-$(CONFIG_KVM_ARM_HOST) += s2-setup.o
# KVM code is run at a different exception code with a different map, so
# compiler instrumentation that inserts callbacks or checks into the code may
diff --git a/arch/arm64/kvm/hyp/hyp-entry.S b/arch/arm64/kvm/hyp/hyp-entry.S
index 24b4fbafe3e4..b1f14f736962 100644
--- a/arch/arm64/kvm/hyp/hyp-entry.S
+++ b/arch/arm64/kvm/hyp/hyp-entry.S
@@ -162,6 +162,20 @@ el1_error:
mov x0, #ARM_EXCEPTION_EL1_SERROR
b __guest_exit
+el2_sync:
+ /* Check for illegal exception return, otherwise panic */
+ mrs x0, spsr_el2
+
+ /* if this was something else, then panic! */
+ tst x0, #PSR_IL_BIT
+ b.eq __hyp_panic
+
+ /* Let's attempt a recovery from the illegal exception return */
+ get_vcpu_ptr x1, x0
+ mov x0, #ARM_EXCEPTION_IL
+ b __guest_exit
+
+
el2_error:
ldp x0, x1, [sp], #16
@@ -240,7 +254,7 @@ ENTRY(__kvm_hyp_vector)
invalid_vect el2t_fiq_invalid // FIQ EL2t
invalid_vect el2t_error_invalid // Error EL2t
- invalid_vect el2h_sync_invalid // Synchronous EL2h
+ valid_vect el2_sync // Synchronous EL2h
invalid_vect el2h_irq_invalid // IRQ EL2h
invalid_vect el2h_fiq_invalid // FIQ EL2h
valid_vect el2_error // Error EL2h
diff --git a/arch/arm64/kvm/hyp/s2-setup.c b/arch/arm64/kvm/hyp/s2-setup.c
deleted file mode 100644
index 603e1ee83e89..000000000000
--- a/arch/arm64/kvm/hyp/s2-setup.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * Copyright (C) 2016 - ARM Ltd
- * Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/types.h>
-#include <asm/kvm_arm.h>
-#include <asm/kvm_asm.h>
-#include <asm/kvm_hyp.h>
-
-u32 __hyp_text __init_stage2_translation(void)
-{
- u64 val = VTCR_EL2_FLAGS;
- u64 parange;
- u64 tmp;
-
- /*
- * Read the PARange bits from ID_AA64MMFR0_EL1 and set the PS
- * bits in VTCR_EL2. Amusingly, the PARange is 4 bits, while
- * PS is only 3. Fortunately, bit 19 is RES0 in VTCR_EL2...
- */
- parange = read_sysreg(id_aa64mmfr0_el1) & 7;
- if (parange > ID_AA64MMFR0_PARANGE_MAX)
- parange = ID_AA64MMFR0_PARANGE_MAX;
- val |= parange << 16;
-
- /* Compute the actual PARange... */
- switch (parange) {
- case 0:
- parange = 32;
- break;
- case 1:
- parange = 36;
- break;
- case 2:
- parange = 40;
- break;
- case 3:
- parange = 42;
- break;
- case 4:
- parange = 44;
- break;
- case 5:
- default:
- parange = 48;
- break;
- }
-
- /*
- * ... and clamp it to 40 bits, unless we have some braindead
- * HW that implements less than that. In all cases, we'll
- * return that value for the rest of the kernel to decide what
- * to do.
- */
- val |= 64 - (parange > 40 ? 40 : parange);
-
- /*
- * Check the availability of Hardware Access Flag / Dirty Bit
- * Management in ID_AA64MMFR1_EL1 and enable the feature in VTCR_EL2.
- */
- tmp = (read_sysreg(id_aa64mmfr1_el1) >> ID_AA64MMFR1_HADBS_SHIFT) & 0xf;
- if (tmp)
- val |= VTCR_EL2_HA;
-
- /*
- * Read the VMIDBits bits from ID_AA64MMFR1_EL1 and set the VS
- * bit in VTCR_EL2.
- */
- tmp = (read_sysreg(id_aa64mmfr1_el1) >> ID_AA64MMFR1_VMIDBITS_SHIFT) & 0xf;
- val |= (tmp == ID_AA64MMFR1_VMIDBITS_16) ?
- VTCR_EL2_VS_16BIT :
- VTCR_EL2_VS_8BIT;
-
- write_sysreg(val, vtcr_el2);
-
- return parange;
-}
diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c
index d496ef579859..7cc175c88a37 100644
--- a/arch/arm64/kvm/hyp/switch.c
+++ b/arch/arm64/kvm/hyp/switch.c
@@ -98,8 +98,10 @@ static void activate_traps_vhe(struct kvm_vcpu *vcpu)
val = read_sysreg(cpacr_el1);
val |= CPACR_EL1_TTA;
val &= ~CPACR_EL1_ZEN;
- if (!update_fp_enabled(vcpu))
+ if (!update_fp_enabled(vcpu)) {
val &= ~CPACR_EL1_FPEN;
+ __activate_traps_fpsimd32(vcpu);
+ }
write_sysreg(val, cpacr_el1);
@@ -114,8 +116,10 @@ static void __hyp_text __activate_traps_nvhe(struct kvm_vcpu *vcpu)
val = CPTR_EL2_DEFAULT;
val |= CPTR_EL2_TTA | CPTR_EL2_TZ;
- if (!update_fp_enabled(vcpu))
+ if (!update_fp_enabled(vcpu)) {
val |= CPTR_EL2_TFP;
+ __activate_traps_fpsimd32(vcpu);
+ }
write_sysreg(val, cptr_el2);
}
@@ -129,7 +133,6 @@ static void __hyp_text __activate_traps(struct kvm_vcpu *vcpu)
if (cpus_have_const_cap(ARM64_HAS_RAS_EXTN) && (hcr & HCR_VSE))
write_sysreg_s(vcpu->arch.vsesr_el2, SYS_VSESR_EL2);
- __activate_traps_fpsimd32(vcpu);
if (has_vhe())
activate_traps_vhe(vcpu);
else
@@ -195,7 +198,7 @@ void deactivate_traps_vhe_put(void)
static void __hyp_text __activate_vm(struct kvm *kvm)
{
- write_sysreg(kvm->arch.vttbr, vttbr_el2);
+ __load_guest_stage2(kvm);
}
static void __hyp_text __deactivate_vm(struct kvm_vcpu *vcpu)
@@ -260,7 +263,7 @@ static bool __hyp_text __translate_far_to_hpfar(u64 far, u64 *hpfar)
return false; /* Translation failed, back to guest */
/* Convert PAR to HPFAR format */
- *hpfar = ((tmp >> 12) & ((1UL << 36) - 1)) << 4;
+ *hpfar = PAR_TO_HPFAR(tmp);
return true;
}
diff --git a/arch/arm64/kvm/hyp/sysreg-sr.c b/arch/arm64/kvm/hyp/sysreg-sr.c
index 9ce223944983..68d6f7c3b237 100644
--- a/arch/arm64/kvm/hyp/sysreg-sr.c
+++ b/arch/arm64/kvm/hyp/sysreg-sr.c
@@ -152,8 +152,25 @@ static void __hyp_text __sysreg_restore_el1_state(struct kvm_cpu_context *ctxt)
static void __hyp_text
__sysreg_restore_el2_return_state(struct kvm_cpu_context *ctxt)
{
+ u64 pstate = ctxt->gp_regs.regs.pstate;
+ u64 mode = pstate & PSR_AA32_MODE_MASK;
+
+ /*
+ * Safety check to ensure we're setting the CPU up to enter the guest
+ * in a less privileged mode.
+ *
+ * If we are attempting a return to EL2 or higher in AArch64 state,
+ * program SPSR_EL2 with M=EL2h and the IL bit set which ensures that
+ * we'll take an illegal exception state exception immediately after
+ * the ERET to the guest. Attempts to return to AArch32 Hyp will
+ * result in an illegal exception return because EL2's execution state
+ * is determined by SCR_EL3.RW.
+ */
+ if (!(mode & PSR_MODE32_BIT) && mode >= PSR_MODE_EL2t)
+ pstate = PSR_MODE_EL2h | PSR_IL_BIT;
+
write_sysreg_el2(ctxt->gp_regs.regs.pc, elr);
- write_sysreg_el2(ctxt->gp_regs.regs.pstate, spsr);
+ write_sysreg_el2(pstate, spsr);
if (cpus_have_const_cap(ARM64_HAS_RAS_EXTN))
write_sysreg_s(ctxt->sys_regs[DISR_EL1], SYS_VDISR_EL2);
@@ -288,3 +305,14 @@ void kvm_vcpu_put_sysregs(struct kvm_vcpu *vcpu)
vcpu->arch.sysregs_loaded_on_cpu = false;
}
+
+void __hyp_text __kvm_enable_ssbs(void)
+{
+ u64 tmp;
+
+ asm volatile(
+ "mrs %0, sctlr_el2\n"
+ "orr %0, %0, %1\n"
+ "msr sctlr_el2, %0"
+ : "=&r" (tmp) : "L" (SCTLR_ELx_DSSBS));
+}
diff --git a/arch/arm64/kvm/hyp/tlb.c b/arch/arm64/kvm/hyp/tlb.c
index 131c7772703c..4dbd9c69a96d 100644
--- a/arch/arm64/kvm/hyp/tlb.c
+++ b/arch/arm64/kvm/hyp/tlb.c
@@ -30,7 +30,7 @@ static void __hyp_text __tlb_switch_to_guest_vhe(struct kvm *kvm)
* bits. Changing E2H is impossible (goodbye TTBR1_EL2), so
* let's flip TGE before executing the TLB operation.
*/
- write_sysreg(kvm->arch.vttbr, vttbr_el2);
+ __load_guest_stage2(kvm);
val = read_sysreg(hcr_el2);
val &= ~HCR_TGE;
write_sysreg(val, hcr_el2);
@@ -39,7 +39,7 @@ static void __hyp_text __tlb_switch_to_guest_vhe(struct kvm *kvm)
static void __hyp_text __tlb_switch_to_guest_nvhe(struct kvm *kvm)
{
- write_sysreg(kvm->arch.vttbr, vttbr_el2);
+ __load_guest_stage2(kvm);
isb();
}
diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c
index e37c78bbe1ca..b72a3dd56204 100644
--- a/arch/arm64/kvm/reset.c
+++ b/arch/arm64/kvm/reset.c
@@ -26,6 +26,7 @@
#include <kvm/arm_arch_timer.h>
+#include <asm/cpufeature.h>
#include <asm/cputype.h>
#include <asm/ptrace.h>
#include <asm/kvm_arm.h>
@@ -33,6 +34,9 @@
#include <asm/kvm_coproc.h>
#include <asm/kvm_mmu.h>
+/* Maximum phys_shift supported for any VM on this host */
+static u32 kvm_ipa_limit;
+
/*
* ARMv8 Reset Values
*/
@@ -55,12 +59,12 @@ static bool cpu_has_32bit_el1(void)
}
/**
- * kvm_arch_dev_ioctl_check_extension
+ * kvm_arch_vm_ioctl_check_extension
*
* We currently assume that the number of HW registers is uniform
* across all CPUs (see cpuinfo_sanity_check).
*/
-int kvm_arch_dev_ioctl_check_extension(struct kvm *kvm, long ext)
+int kvm_arch_vm_ioctl_check_extension(struct kvm *kvm, long ext)
{
int r;
@@ -82,9 +86,11 @@ int kvm_arch_dev_ioctl_check_extension(struct kvm *kvm, long ext)
break;
case KVM_CAP_SET_GUEST_DEBUG:
case KVM_CAP_VCPU_ATTRIBUTES:
- case KVM_CAP_VCPU_EVENTS:
r = 1;
break;
+ case KVM_CAP_ARM_VM_IPA_SIZE:
+ r = kvm_ipa_limit;
+ break;
default:
r = 0;
}
@@ -133,3 +139,99 @@ int kvm_reset_vcpu(struct kvm_vcpu *vcpu)
/* Reset timer */
return kvm_timer_vcpu_reset(vcpu);
}
+
+void kvm_set_ipa_limit(void)
+{
+ unsigned int ipa_max, pa_max, va_max, parange;
+
+ parange = read_sanitised_ftr_reg(SYS_ID_AA64MMFR0_EL1) & 0x7;
+ pa_max = id_aa64mmfr0_parange_to_phys_shift(parange);
+
+ /* Clamp the IPA limit to the PA size supported by the kernel */
+ ipa_max = (pa_max > PHYS_MASK_SHIFT) ? PHYS_MASK_SHIFT : pa_max;
+ /*
+ * Since our stage2 table is dependent on the stage1 page table code,
+ * we must always honor the following condition:
+ *
+ * Number of levels in Stage1 >= Number of levels in Stage2.
+ *
+ * So clamp the ipa limit further down to limit the number of levels.
+ * Since we can concatenate upto 16 tables at entry level, we could
+ * go upto 4bits above the maximum VA addressible with the current
+ * number of levels.
+ */
+ va_max = PGDIR_SHIFT + PAGE_SHIFT - 3;
+ va_max += 4;
+
+ if (va_max < ipa_max)
+ ipa_max = va_max;
+
+ /*
+ * If the final limit is lower than the real physical address
+ * limit of the CPUs, report the reason.
+ */
+ if (ipa_max < pa_max)
+ pr_info("kvm: Limiting the IPA size due to kernel %s Address limit\n",
+ (va_max < pa_max) ? "Virtual" : "Physical");
+
+ WARN(ipa_max < KVM_PHYS_SHIFT,
+ "KVM IPA limit (%d bit) is smaller than default size\n", ipa_max);
+ kvm_ipa_limit = ipa_max;
+ kvm_info("IPA Size Limit: %dbits\n", kvm_ipa_limit);
+}
+
+/*
+ * Configure the VTCR_EL2 for this VM. The VTCR value is common
+ * across all the physical CPUs on the system. We use system wide
+ * sanitised values to fill in different fields, except for Hardware
+ * Management of Access Flags. HA Flag is set unconditionally on
+ * all CPUs, as it is safe to run with or without the feature and
+ * the bit is RES0 on CPUs that don't support it.
+ */
+int kvm_arm_setup_stage2(struct kvm *kvm, unsigned long type)
+{
+ u64 vtcr = VTCR_EL2_FLAGS;
+ u32 parange, phys_shift;
+ u8 lvls;
+
+ if (type & ~KVM_VM_TYPE_ARM_IPA_SIZE_MASK)
+ return -EINVAL;
+
+ phys_shift = KVM_VM_TYPE_ARM_IPA_SIZE(type);
+ if (phys_shift) {
+ if (phys_shift > kvm_ipa_limit ||
+ phys_shift < 32)
+ return -EINVAL;
+ } else {
+ phys_shift = KVM_PHYS_SHIFT;
+ }
+
+ parange = read_sanitised_ftr_reg(SYS_ID_AA64MMFR0_EL1) & 7;
+ if (parange > ID_AA64MMFR0_PARANGE_MAX)
+ parange = ID_AA64MMFR0_PARANGE_MAX;
+ vtcr |= parange << VTCR_EL2_PS_SHIFT;
+
+ vtcr |= VTCR_EL2_T0SZ(phys_shift);
+ /*
+ * Use a minimum 2 level page table to prevent splitting
+ * host PMD huge pages at stage2.
+ */
+ lvls = stage2_pgtable_levels(phys_shift);
+ if (lvls < 2)
+ lvls = 2;
+ vtcr |= VTCR_EL2_LVLS_TO_SL0(lvls);
+
+ /*
+ * Enable the Hardware Access Flag management, unconditionally
+ * on all CPUs. The features is RES0 on CPUs without the support
+ * and must be ignored by the CPUs.
+ */
+ vtcr |= VTCR_EL2_HA;
+
+ /* Set the vmid bits */
+ vtcr |= (kvm_get_vmid_bits() == 16) ?
+ VTCR_EL2_VS_16BIT :
+ VTCR_EL2_VS_8BIT;
+ kvm->arch.vtcr = vtcr;
+ return 0;
+}
diff --git a/arch/arm64/lib/Makefile b/arch/arm64/lib/Makefile
index 68755fd70dcf..69ff9887f724 100644
--- a/arch/arm64/lib/Makefile
+++ b/arch/arm64/lib/Makefile
@@ -12,7 +12,7 @@ lib-y := clear_user.o delay.o copy_from_user.o \
# when supported by the CPU. Result and argument registers are handled
# correctly, based on the function prototype.
lib-$(CONFIG_ARM64_LSE_ATOMICS) += atomic_ll_sc.o
-CFLAGS_atomic_ll_sc.o := -fcall-used-x0 -ffixed-x1 -ffixed-x2 \
+CFLAGS_atomic_ll_sc.o := -ffixed-x1 -ffixed-x2 \
-ffixed-x3 -ffixed-x4 -ffixed-x5 -ffixed-x6 \
-ffixed-x7 -fcall-saved-x8 -fcall-saved-x9 \
-fcall-saved-x10 -fcall-saved-x11 -fcall-saved-x12 \
@@ -25,3 +25,5 @@ KCOV_INSTRUMENT_atomic_ll_sc.o := n
UBSAN_SANITIZE_atomic_ll_sc.o := n
lib-$(CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE) += uaccess_flushcache.o
+
+obj-$(CONFIG_CRC32) += crc32.o
diff --git a/arch/arm64/lib/crc32.S b/arch/arm64/lib/crc32.S
new file mode 100644
index 000000000000..5bc1e85b4e1c
--- /dev/null
+++ b/arch/arm64/lib/crc32.S
@@ -0,0 +1,60 @@
+/*
+ * Accelerated CRC32(C) using AArch64 CRC instructions
+ *
+ * Copyright (C) 2016 - 2018 Linaro Ltd <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/linkage.h>
+#include <asm/alternative.h>
+#include <asm/assembler.h>
+
+ .cpu generic+crc
+
+ .macro __crc32, c
+0: subs x2, x2, #16
+ b.mi 8f
+ ldp x3, x4, [x1], #16
+CPU_BE( rev x3, x3 )
+CPU_BE( rev x4, x4 )
+ crc32\c\()x w0, w0, x3
+ crc32\c\()x w0, w0, x4
+ b.ne 0b
+ ret
+
+8: tbz x2, #3, 4f
+ ldr x3, [x1], #8
+CPU_BE( rev x3, x3 )
+ crc32\c\()x w0, w0, x3
+4: tbz x2, #2, 2f
+ ldr w3, [x1], #4
+CPU_BE( rev w3, w3 )
+ crc32\c\()w w0, w0, w3
+2: tbz x2, #1, 1f
+ ldrh w3, [x1], #2
+CPU_BE( rev16 w3, w3 )
+ crc32\c\()h w0, w0, w3
+1: tbz x2, #0, 0f
+ ldrb w3, [x1]
+ crc32\c\()b w0, w0, w3
+0: ret
+ .endm
+
+ .align 5
+ENTRY(crc32_le)
+alternative_if_not ARM64_HAS_CRC32
+ b crc32_le_base
+alternative_else_nop_endif
+ __crc32
+ENDPROC(crc32_le)
+
+ .align 5
+ENTRY(__crc32c_le)
+alternative_if_not ARM64_HAS_CRC32
+ b __crc32c_le_base
+alternative_else_nop_endif
+ __crc32 c
+ENDPROC(__crc32c_le)
diff --git a/arch/arm64/lib/memchr.S b/arch/arm64/lib/memchr.S
index 4444c1d25f4b..0f164a4baf52 100644
--- a/arch/arm64/lib/memchr.S
+++ b/arch/arm64/lib/memchr.S
@@ -30,7 +30,7 @@
* Returns:
* x0 - address of first occurrence of 'c' or 0
*/
-ENTRY(memchr)
+WEAK(memchr)
and w1, w1, #0xff
1: subs x2, x2, #1
b.mi 2f
diff --git a/arch/arm64/lib/memcmp.S b/arch/arm64/lib/memcmp.S
index 2a4e239bd17a..fb295f52e9f8 100644
--- a/arch/arm64/lib/memcmp.S
+++ b/arch/arm64/lib/memcmp.S
@@ -58,7 +58,7 @@ pos .req x11
limit_wd .req x12
mask .req x13
-ENTRY(memcmp)
+WEAK(memcmp)
cbz limit, .Lret0
eor tmp1, src1, src2
tst tmp1, #7
diff --git a/arch/arm64/lib/strchr.S b/arch/arm64/lib/strchr.S
index dae0cf5591f9..7c83091d1bcd 100644
--- a/arch/arm64/lib/strchr.S
+++ b/arch/arm64/lib/strchr.S
@@ -29,7 +29,7 @@
* Returns:
* x0 - address of first occurrence of 'c' or 0
*/
-ENTRY(strchr)
+WEAK(strchr)
and w1, w1, #0xff
1: ldrb w2, [x0], #1
cmp w2, w1
diff --git a/arch/arm64/lib/strcmp.S b/arch/arm64/lib/strcmp.S
index 471fe61760ef..7d5d15398bfb 100644
--- a/arch/arm64/lib/strcmp.S
+++ b/arch/arm64/lib/strcmp.S
@@ -60,7 +60,7 @@ tmp3 .req x9
zeroones .req x10
pos .req x11
-ENTRY(strcmp)
+WEAK(strcmp)
eor tmp1, src1, src2
mov zeroones, #REP8_01
tst tmp1, #7
diff --git a/arch/arm64/lib/strlen.S b/arch/arm64/lib/strlen.S
index 55ccc8e24c08..8e0b14205dcb 100644
--- a/arch/arm64/lib/strlen.S
+++ b/arch/arm64/lib/strlen.S
@@ -56,7 +56,7 @@ pos .req x12
#define REP8_7f 0x7f7f7f7f7f7f7f7f
#define REP8_80 0x8080808080808080
-ENTRY(strlen)
+WEAK(strlen)
mov zeroones, #REP8_01
bic src, srcin, #15
ands tmp1, srcin, #15
diff --git a/arch/arm64/lib/strncmp.S b/arch/arm64/lib/strncmp.S
index e267044761c6..66bd145935d9 100644
--- a/arch/arm64/lib/strncmp.S
+++ b/arch/arm64/lib/strncmp.S
@@ -64,7 +64,7 @@ limit_wd .req x13
mask .req x14
endloop .req x15
-ENTRY(strncmp)
+WEAK(strncmp)
cbz limit, .Lret0
eor tmp1, src1, src2
mov zeroones, #REP8_01
diff --git a/arch/arm64/lib/strnlen.S b/arch/arm64/lib/strnlen.S
index eae38da6e0bb..355be04441fe 100644
--- a/arch/arm64/lib/strnlen.S
+++ b/arch/arm64/lib/strnlen.S
@@ -59,7 +59,7 @@ limit_wd .req x14
#define REP8_7f 0x7f7f7f7f7f7f7f7f
#define REP8_80 0x8080808080808080
-ENTRY(strnlen)
+WEAK(strnlen)
cbz limit, .Lhit_limit
mov zeroones, #REP8_01
bic src, srcin, #15
diff --git a/arch/arm64/lib/strrchr.S b/arch/arm64/lib/strrchr.S
index f8e2784d5752..ea84924d5990 100644
--- a/arch/arm64/lib/strrchr.S
+++ b/arch/arm64/lib/strrchr.S
@@ -29,7 +29,7 @@
* Returns:
* x0 - address of last occurrence of 'c' or 0
*/
-ENTRY(strrchr)
+WEAK(strrchr)
mov x3, #0
and w1, w1, #0xff
1: ldrb w2, [x0], #1
diff --git a/arch/arm64/mm/context.c b/arch/arm64/mm/context.c
index c127f94da8e2..1f0ea2facf24 100644
--- a/arch/arm64/mm/context.c
+++ b/arch/arm64/mm/context.c
@@ -88,7 +88,7 @@ void verify_cpu_asid_bits(void)
}
}
-static void flush_context(unsigned int cpu)
+static void flush_context(void)
{
int i;
u64 asid;
@@ -142,7 +142,7 @@ static bool check_update_reserved_asid(u64 asid, u64 newasid)
return hit;
}
-static u64 new_context(struct mm_struct *mm, unsigned int cpu)
+static u64 new_context(struct mm_struct *mm)
{
static u32 cur_idx = 1;
u64 asid = atomic64_read(&mm->context.id);
@@ -180,7 +180,7 @@ static u64 new_context(struct mm_struct *mm, unsigned int cpu)
/* We're out of ASIDs, so increment the global generation count */
generation = atomic64_add_return_relaxed(ASID_FIRST_VERSION,
&asid_generation);
- flush_context(cpu);
+ flush_context();
/* We have more ASIDs than CPUs, so this will always succeed */
asid = find_next_zero_bit(asid_map, NUM_USER_ASIDS, 1);
@@ -196,6 +196,9 @@ void check_and_switch_context(struct mm_struct *mm, unsigned int cpu)
unsigned long flags;
u64 asid, old_active_asid;
+ if (system_supports_cnp())
+ cpu_set_reserved_ttbr0();
+
asid = atomic64_read(&mm->context.id);
/*
@@ -223,7 +226,7 @@ void check_and_switch_context(struct mm_struct *mm, unsigned int cpu)
/* Check that our ASID belongs to the current generation. */
asid = atomic64_read(&mm->context.id);
if ((asid ^ atomic64_read(&asid_generation)) >> asid_bits) {
- asid = new_context(mm, cpu);
+ asid = new_context(mm);
atomic64_set(&mm->context.id, asid);
}
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c
index 072c51fb07d7..d190612b8f33 100644
--- a/arch/arm64/mm/dma-mapping.c
+++ b/arch/arm64/mm/dma-mapping.c
@@ -25,6 +25,7 @@
#include <linux/slab.h>
#include <linux/genalloc.h>
#include <linux/dma-direct.h>
+#include <linux/dma-noncoherent.h>
#include <linux/dma-contiguous.h>
#include <linux/vmalloc.h>
#include <linux/swiotlb.h>
@@ -32,16 +33,6 @@
#include <asm/cacheflush.h>
-static int swiotlb __ro_after_init;
-
-static pgprot_t __get_dma_pgprot(unsigned long attrs, pgprot_t prot,
- bool coherent)
-{
- if (!coherent || (attrs & DMA_ATTR_WRITE_COMBINE))
- return pgprot_writecombine(prot);
- return prot;
-}
-
static struct gen_pool *atomic_pool __ro_after_init;
#define DEFAULT_DMA_COHERENT_POOL_SIZE SZ_256K
@@ -91,18 +82,16 @@ static int __free_from_pool(void *start, size_t size)
return 1;
}
-static void *__dma_alloc(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t flags,
- unsigned long attrs)
+void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle,
+ gfp_t flags, unsigned long attrs)
{
struct page *page;
void *ptr, *coherent_ptr;
- bool coherent = is_device_dma_coherent(dev);
- pgprot_t prot = __get_dma_pgprot(attrs, PAGE_KERNEL, false);
+ pgprot_t prot = pgprot_writecombine(PAGE_KERNEL);
size = PAGE_ALIGN(size);
- if (!coherent && !gfpflags_allow_blocking(flags)) {
+ if (!gfpflags_allow_blocking(flags)) {
struct page *page = NULL;
void *addr = __alloc_from_pool(size, &page, flags);
@@ -112,14 +101,10 @@ static void *__dma_alloc(struct device *dev, size_t size,
return addr;
}
- ptr = swiotlb_alloc(dev, size, dma_handle, flags, attrs);
+ ptr = dma_direct_alloc_pages(dev, size, dma_handle, flags, attrs);
if (!ptr)
goto no_mem;
- /* no need for non-cacheable mapping if coherent */
- if (coherent)
- return ptr;
-
/* remove any dirty cache lines on the kernel alias */
__dma_flush_area(ptr, size);
@@ -133,130 +118,57 @@ static void *__dma_alloc(struct device *dev, size_t size,
return coherent_ptr;
no_map:
- swiotlb_free(dev, size, ptr, *dma_handle, attrs);
+ dma_direct_free_pages(dev, size, ptr, *dma_handle, attrs);
no_mem:
return NULL;
}
-static void __dma_free(struct device *dev, size_t size,
- void *vaddr, dma_addr_t dma_handle,
- unsigned long attrs)
+void arch_dma_free(struct device *dev, size_t size, void *vaddr,
+ dma_addr_t dma_handle, unsigned long attrs)
{
- void *swiotlb_addr = phys_to_virt(dma_to_phys(dev, dma_handle));
+ if (!__free_from_pool(vaddr, PAGE_ALIGN(size))) {
+ void *kaddr = phys_to_virt(dma_to_phys(dev, dma_handle));
- size = PAGE_ALIGN(size);
-
- if (!is_device_dma_coherent(dev)) {
- if (__free_from_pool(vaddr, size))
- return;
vunmap(vaddr);
+ dma_direct_free_pages(dev, size, kaddr, dma_handle, attrs);
}
- swiotlb_free(dev, size, swiotlb_addr, dma_handle, attrs);
}
-static dma_addr_t __swiotlb_map_page(struct device *dev, struct page *page,
- unsigned long offset, size_t size,
- enum dma_data_direction dir,
- unsigned long attrs)
+long arch_dma_coherent_to_pfn(struct device *dev, void *cpu_addr,
+ dma_addr_t dma_addr)
{
- dma_addr_t dev_addr;
-
- dev_addr = swiotlb_map_page(dev, page, offset, size, dir, attrs);
- if (!is_device_dma_coherent(dev) &&
- (attrs & DMA_ATTR_SKIP_CPU_SYNC) == 0)
- __dma_map_area(phys_to_virt(dma_to_phys(dev, dev_addr)), size, dir);
-
- return dev_addr;
-}
-
-
-static void __swiotlb_unmap_page(struct device *dev, dma_addr_t dev_addr,
- size_t size, enum dma_data_direction dir,
- unsigned long attrs)
-{
- if (!is_device_dma_coherent(dev) &&
- (attrs & DMA_ATTR_SKIP_CPU_SYNC) == 0)
- __dma_unmap_area(phys_to_virt(dma_to_phys(dev, dev_addr)), size, dir);
- swiotlb_unmap_page(dev, dev_addr, size, dir, attrs);
+ return __phys_to_pfn(dma_to_phys(dev, dma_addr));
}
-static int __swiotlb_map_sg_attrs(struct device *dev, struct scatterlist *sgl,
- int nelems, enum dma_data_direction dir,
- unsigned long attrs)
+pgprot_t arch_dma_mmap_pgprot(struct device *dev, pgprot_t prot,
+ unsigned long attrs)
{
- struct scatterlist *sg;
- int i, ret;
-
- ret = swiotlb_map_sg_attrs(dev, sgl, nelems, dir, attrs);
- if (!is_device_dma_coherent(dev) &&
- (attrs & DMA_ATTR_SKIP_CPU_SYNC) == 0)
- for_each_sg(sgl, sg, ret, i)
- __dma_map_area(phys_to_virt(dma_to_phys(dev, sg->dma_address)),
- sg->length, dir);
-
- return ret;
-}
-
-static void __swiotlb_unmap_sg_attrs(struct device *dev,
- struct scatterlist *sgl, int nelems,
- enum dma_data_direction dir,
- unsigned long attrs)
-{
- struct scatterlist *sg;
- int i;
-
- if (!is_device_dma_coherent(dev) &&
- (attrs & DMA_ATTR_SKIP_CPU_SYNC) == 0)
- for_each_sg(sgl, sg, nelems, i)
- __dma_unmap_area(phys_to_virt(dma_to_phys(dev, sg->dma_address)),
- sg->length, dir);
- swiotlb_unmap_sg_attrs(dev, sgl, nelems, dir, attrs);
+ if (!dev_is_dma_coherent(dev) || (attrs & DMA_ATTR_WRITE_COMBINE))
+ return pgprot_writecombine(prot);
+ return prot;
}
-static void __swiotlb_sync_single_for_cpu(struct device *dev,
- dma_addr_t dev_addr, size_t size,
- enum dma_data_direction dir)
+void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr,
+ size_t size, enum dma_data_direction dir)
{
- if (!is_device_dma_coherent(dev))
- __dma_unmap_area(phys_to_virt(dma_to_phys(dev, dev_addr)), size, dir);
- swiotlb_sync_single_for_cpu(dev, dev_addr, size, dir);
+ __dma_map_area(phys_to_virt(paddr), size, dir);
}
-static void __swiotlb_sync_single_for_device(struct device *dev,
- dma_addr_t dev_addr, size_t size,
- enum dma_data_direction dir)
+void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr,
+ size_t size, enum dma_data_direction dir)
{
- swiotlb_sync_single_for_device(dev, dev_addr, size, dir);
- if (!is_device_dma_coherent(dev))
- __dma_map_area(phys_to_virt(dma_to_phys(dev, dev_addr)), size, dir);
+ __dma_unmap_area(phys_to_virt(paddr), size, dir);
}
-static void __swiotlb_sync_sg_for_cpu(struct device *dev,
- struct scatterlist *sgl, int nelems,
- enum dma_data_direction dir)
+static int __swiotlb_get_sgtable_page(struct sg_table *sgt,
+ struct page *page, size_t size)
{
- struct scatterlist *sg;
- int i;
-
- if (!is_device_dma_coherent(dev))
- for_each_sg(sgl, sg, nelems, i)
- __dma_unmap_area(phys_to_virt(dma_to_phys(dev, sg->dma_address)),
- sg->length, dir);
- swiotlb_sync_sg_for_cpu(dev, sgl, nelems, dir);
-}
+ int ret = sg_alloc_table(sgt, 1, GFP_KERNEL);
-static void __swiotlb_sync_sg_for_device(struct device *dev,
- struct scatterlist *sgl, int nelems,
- enum dma_data_direction dir)
-{
- struct scatterlist *sg;
- int i;
+ if (!ret)
+ sg_set_page(sgt->sgl, page, PAGE_ALIGN(size), 0);
- swiotlb_sync_sg_for_device(dev, sgl, nelems, dir);
- if (!is_device_dma_coherent(dev))
- for_each_sg(sgl, sg, nelems, i)
- __dma_map_area(phys_to_virt(dma_to_phys(dev, sg->dma_address)),
- sg->length, dir);
+ return ret;
}
static int __swiotlb_mmap_pfn(struct vm_area_struct *vma,
@@ -277,74 +189,6 @@ static int __swiotlb_mmap_pfn(struct vm_area_struct *vma,
return ret;
}
-static int __swiotlb_mmap(struct device *dev,
- struct vm_area_struct *vma,
- void *cpu_addr, dma_addr_t dma_addr, size_t size,
- unsigned long attrs)
-{
- int ret;
- unsigned long pfn = dma_to_phys(dev, dma_addr) >> PAGE_SHIFT;
-
- vma->vm_page_prot = __get_dma_pgprot(attrs, vma->vm_page_prot,
- is_device_dma_coherent(dev));
-
- if (dma_mmap_from_dev_coherent(dev, vma, cpu_addr, size, &ret))
- return ret;
-
- return __swiotlb_mmap_pfn(vma, pfn, size);
-}
-
-static int __swiotlb_get_sgtable_page(struct sg_table *sgt,
- struct page *page, size_t size)
-{
- int ret = sg_alloc_table(sgt, 1, GFP_KERNEL);
-
- if (!ret)
- sg_set_page(sgt->sgl, page, PAGE_ALIGN(size), 0);
-
- return ret;
-}
-
-static int __swiotlb_get_sgtable(struct device *dev, struct sg_table *sgt,
- void *cpu_addr, dma_addr_t handle, size_t size,
- unsigned long attrs)
-{
- struct page *page = phys_to_page(dma_to_phys(dev, handle));
-
- return __swiotlb_get_sgtable_page(sgt, page, size);
-}
-
-static int __swiotlb_dma_supported(struct device *hwdev, u64 mask)
-{
- if (swiotlb)
- return swiotlb_dma_supported(hwdev, mask);
- return 1;
-}
-
-static int __swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t addr)
-{
- if (swiotlb)
- return swiotlb_dma_mapping_error(hwdev, addr);
- return 0;
-}
-
-static const struct dma_map_ops arm64_swiotlb_dma_ops = {
- .alloc = __dma_alloc,
- .free = __dma_free,
- .mmap = __swiotlb_mmap,
- .get_sgtable = __swiotlb_get_sgtable,
- .map_page = __swiotlb_map_page,
- .unmap_page = __swiotlb_unmap_page,
- .map_sg = __swiotlb_map_sg_attrs,
- .unmap_sg = __swiotlb_unmap_sg_attrs,
- .sync_single_for_cpu = __swiotlb_sync_single_for_cpu,
- .sync_single_for_device = __swiotlb_sync_single_for_device,
- .sync_sg_for_cpu = __swiotlb_sync_sg_for_cpu,
- .sync_sg_for_device = __swiotlb_sync_sg_for_device,
- .dma_supported = __swiotlb_dma_supported,
- .mapping_error = __swiotlb_dma_mapping_error,
-};
-
static int __init atomic_pool_init(void)
{
pgprot_t prot = __pgprot(PROT_NORMAL_NC);
@@ -500,10 +344,6 @@ EXPORT_SYMBOL(dummy_dma_ops);
static int __init arm64_dma_init(void)
{
- if (swiotlb_force == SWIOTLB_FORCE ||
- max_pfn > (arm64_dma_phys_limit >> PAGE_SHIFT))
- swiotlb = 1;
-
WARN_TAINT(ARCH_DMA_MINALIGN < cache_line_size(),
TAINT_CPU_OUT_OF_SPEC,
"ARCH_DMA_MINALIGN smaller than CTR_EL0.CWG (%d < %d)",
@@ -528,7 +368,7 @@ static void *__iommu_alloc_attrs(struct device *dev, size_t size,
dma_addr_t *handle, gfp_t gfp,
unsigned long attrs)
{
- bool coherent = is_device_dma_coherent(dev);
+ bool coherent = dev_is_dma_coherent(dev);
int ioprot = dma_info_to_prot(DMA_BIDIRECTIONAL, coherent, attrs);
size_t iosize = size;
void *addr;
@@ -569,7 +409,7 @@ static void *__iommu_alloc_attrs(struct device *dev, size_t size,
addr = NULL;
}
} else if (attrs & DMA_ATTR_FORCE_CONTIGUOUS) {
- pgprot_t prot = __get_dma_pgprot(attrs, PAGE_KERNEL, coherent);
+ pgprot_t prot = arch_dma_mmap_pgprot(dev, PAGE_KERNEL, attrs);
struct page *page;
page = dma_alloc_from_contiguous(dev, size >> PAGE_SHIFT,
@@ -596,7 +436,7 @@ static void *__iommu_alloc_attrs(struct device *dev, size_t size,
size >> PAGE_SHIFT);
}
} else {
- pgprot_t prot = __get_dma_pgprot(attrs, PAGE_KERNEL, coherent);
+ pgprot_t prot = arch_dma_mmap_pgprot(dev, PAGE_KERNEL, attrs);
struct page **pages;
pages = iommu_dma_alloc(dev, iosize, gfp, attrs, ioprot,
@@ -658,8 +498,7 @@ static int __iommu_mmap_attrs(struct device *dev, struct vm_area_struct *vma,
struct vm_struct *area;
int ret;
- vma->vm_page_prot = __get_dma_pgprot(attrs, vma->vm_page_prot,
- is_device_dma_coherent(dev));
+ vma->vm_page_prot = arch_dma_mmap_pgprot(dev, vma->vm_page_prot, attrs);
if (dma_mmap_from_dev_coherent(dev, vma, cpu_addr, size, &ret))
return ret;
@@ -709,11 +548,11 @@ static void __iommu_sync_single_for_cpu(struct device *dev,
{
phys_addr_t phys;
- if (is_device_dma_coherent(dev))
+ if (dev_is_dma_coherent(dev))
return;
- phys = iommu_iova_to_phys(iommu_get_domain_for_dev(dev), dev_addr);
- __dma_unmap_area(phys_to_virt(phys), size, dir);
+ phys = iommu_iova_to_phys(iommu_get_dma_domain(dev), dev_addr);
+ arch_sync_dma_for_cpu(dev, phys, size, dir);
}
static void __iommu_sync_single_for_device(struct device *dev,
@@ -722,11 +561,11 @@ static void __iommu_sync_single_for_device(struct device *dev,
{
phys_addr_t phys;
- if (is_device_dma_coherent(dev))
+ if (dev_is_dma_coherent(dev))
return;
- phys = iommu_iova_to_phys(iommu_get_domain_for_dev(dev), dev_addr);
- __dma_map_area(phys_to_virt(phys), size, dir);
+ phys = iommu_iova_to_phys(iommu_get_dma_domain(dev), dev_addr);
+ arch_sync_dma_for_device(dev, phys, size, dir);
}
static dma_addr_t __iommu_map_page(struct device *dev, struct page *page,
@@ -734,13 +573,13 @@ static dma_addr_t __iommu_map_page(struct device *dev, struct page *page,
enum dma_data_direction dir,
unsigned long attrs)
{
- bool coherent = is_device_dma_coherent(dev);
+ bool coherent = dev_is_dma_coherent(dev);
int prot = dma_info_to_prot(dir, coherent, attrs);
dma_addr_t dev_addr = iommu_dma_map_page(dev, page, offset, size, prot);
- if (!iommu_dma_mapping_error(dev, dev_addr) &&
- (attrs & DMA_ATTR_SKIP_CPU_SYNC) == 0)
- __iommu_sync_single_for_device(dev, dev_addr, size, dir);
+ if (!coherent && !(attrs & DMA_ATTR_SKIP_CPU_SYNC) &&
+ !iommu_dma_mapping_error(dev, dev_addr))
+ __dma_map_area(page_address(page) + offset, size, dir);
return dev_addr;
}
@@ -762,11 +601,11 @@ static void __iommu_sync_sg_for_cpu(struct device *dev,
struct scatterlist *sg;
int i;
- if (is_device_dma_coherent(dev))
+ if (dev_is_dma_coherent(dev))
return;
for_each_sg(sgl, sg, nelems, i)
- __dma_unmap_area(sg_virt(sg), sg->length, dir);
+ arch_sync_dma_for_cpu(dev, sg_phys(sg), sg->length, dir);
}
static void __iommu_sync_sg_for_device(struct device *dev,
@@ -776,18 +615,18 @@ static void __iommu_sync_sg_for_device(struct device *dev,
struct scatterlist *sg;
int i;
- if (is_device_dma_coherent(dev))
+ if (dev_is_dma_coherent(dev))
return;
for_each_sg(sgl, sg, nelems, i)
- __dma_map_area(sg_virt(sg), sg->length, dir);
+ arch_sync_dma_for_device(dev, sg_phys(sg), sg->length, dir);
}
static int __iommu_map_sg_attrs(struct device *dev, struct scatterlist *sgl,
int nelems, enum dma_data_direction dir,
unsigned long attrs)
{
- bool coherent = is_device_dma_coherent(dev);
+ bool coherent = dev_is_dma_coherent(dev);
if ((attrs & DMA_ATTR_SKIP_CPU_SYNC) == 0)
__iommu_sync_sg_for_device(dev, sgl, nelems, dir);
@@ -879,9 +718,9 @@ void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
const struct iommu_ops *iommu, bool coherent)
{
if (!dev->dma_ops)
- dev->dma_ops = &arm64_swiotlb_dma_ops;
+ dev->dma_ops = &swiotlb_dma_ops;
- dev->archdata.dma_coherent = coherent;
+ dev->dma_coherent = coherent;
__iommu_setup_dma_ops(dev, dma_base, size, iommu);
#ifdef CONFIG_XEN
diff --git a/arch/arm64/mm/dump.c b/arch/arm64/mm/dump.c
index 65dfc8571bf8..fcb1f2a6d7c6 100644
--- a/arch/arm64/mm/dump.c
+++ b/arch/arm64/mm/dump.c
@@ -36,8 +36,8 @@ static const struct addr_marker address_markers[] = {
#endif
{ MODULES_VADDR, "Modules start" },
{ MODULES_END, "Modules end" },
- { VMALLOC_START, "vmalloc() Area" },
- { VMALLOC_END, "vmalloc() End" },
+ { VMALLOC_START, "vmalloc() area" },
+ { VMALLOC_END, "vmalloc() end" },
{ FIXADDR_START, "Fixmap start" },
{ FIXADDR_TOP, "Fixmap end" },
{ PCI_IO_START, "PCI I/O start" },
@@ -46,7 +46,7 @@ static const struct addr_marker address_markers[] = {
{ VMEMMAP_START, "vmemmap start" },
{ VMEMMAP_START + VMEMMAP_SIZE, "vmemmap end" },
#endif
- { PAGE_OFFSET, "Linear Mapping" },
+ { PAGE_OFFSET, "Linear mapping" },
{ -1, NULL },
};
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index 50b30ff30de4..7d9571f4ae3d 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -37,6 +37,7 @@
#include <asm/cmpxchg.h>
#include <asm/cpufeature.h>
#include <asm/exception.h>
+#include <asm/daifflags.h>
#include <asm/debug-monitors.h>
#include <asm/esr.h>
#include <asm/sysreg.h>
@@ -56,10 +57,16 @@ struct fault_info {
};
static const struct fault_info fault_info[];
+static struct fault_info debug_fault_info[];
static inline const struct fault_info *esr_to_fault_info(unsigned int esr)
{
- return fault_info + (esr & 63);
+ return fault_info + (esr & ESR_ELx_FSC);
+}
+
+static inline const struct fault_info *esr_to_debug_fault_info(unsigned int esr)
+{
+ return debug_fault_info + DBG_ESR_EVT(esr);
}
#ifdef CONFIG_KPROBES
@@ -235,9 +242,8 @@ static bool is_el1_instruction_abort(unsigned int esr)
return ESR_ELx_EC(esr) == ESR_ELx_EC_IABT_CUR;
}
-static inline bool is_el1_permission_fault(unsigned int esr,
- struct pt_regs *regs,
- unsigned long addr)
+static inline bool is_el1_permission_fault(unsigned long addr, unsigned int esr,
+ struct pt_regs *regs)
{
unsigned int ec = ESR_ELx_EC(esr);
unsigned int fsc_type = esr & ESR_ELx_FSC_TYPE;
@@ -283,7 +289,7 @@ static void __do_kernel_fault(unsigned long addr, unsigned int esr,
if (!is_el1_instruction_abort(esr) && fixup_exception(regs))
return;
- if (is_el1_permission_fault(esr, regs, addr)) {
+ if (is_el1_permission_fault(addr, esr, regs)) {
if (esr & ESR_ELx_WNR)
msg = "write to read-only memory";
else
@@ -297,9 +303,9 @@ static void __do_kernel_fault(unsigned long addr, unsigned int esr,
die_kernel_fault(msg, addr, esr, regs);
}
-static void __do_user_fault(struct siginfo *info, unsigned int esr)
+static void set_thread_esr(unsigned long address, unsigned int esr)
{
- current->thread.fault_address = (unsigned long)info->si_addr;
+ current->thread.fault_address = address;
/*
* If the faulting address is in the kernel, we must sanitize the ESR.
@@ -352,7 +358,6 @@ static void __do_user_fault(struct siginfo *info, unsigned int esr)
}
current->thread.fault_code = esr;
- arm64_force_sig_info(info, esr_to_fault_info(esr)->name, current);
}
static void do_bad_area(unsigned long addr, unsigned int esr, struct pt_regs *regs)
@@ -363,14 +368,10 @@ static void do_bad_area(unsigned long addr, unsigned int esr, struct pt_regs *re
*/
if (user_mode(regs)) {
const struct fault_info *inf = esr_to_fault_info(esr);
- struct siginfo si;
-
- clear_siginfo(&si);
- si.si_signo = inf->sig;
- si.si_code = inf->code;
- si.si_addr = (void __user *)addr;
- __do_user_fault(&si, esr);
+ set_thread_esr(addr, esr);
+ arm64_force_sig_fault(inf->sig, inf->code, (void __user *)addr,
+ inf->name);
} else {
__do_kernel_fault(addr, esr, regs);
}
@@ -424,9 +425,9 @@ static bool is_el0_instruction_abort(unsigned int esr)
static int __kprobes do_page_fault(unsigned long addr, unsigned int esr,
struct pt_regs *regs)
{
+ const struct fault_info *inf;
struct task_struct *tsk;
struct mm_struct *mm;
- struct siginfo si;
vm_fault_t fault, major = 0;
unsigned long vm_flags = VM_READ | VM_WRITE;
unsigned int mm_flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE;
@@ -454,7 +455,7 @@ static int __kprobes do_page_fault(unsigned long addr, unsigned int esr,
mm_flags |= FAULT_FLAG_WRITE;
}
- if (addr < TASK_SIZE && is_el1_permission_fault(esr, regs, addr)) {
+ if (addr < TASK_SIZE && is_el1_permission_fault(addr, esr, regs)) {
/* regs->orig_addr_limit may be 0 if we entered from EL0 */
if (regs->orig_addr_limit == KERNEL_DS)
die_kernel_fault("access to user memory with fs=KERNEL_DS",
@@ -562,37 +563,35 @@ retry:
return 0;
}
- clear_siginfo(&si);
- si.si_addr = (void __user *)addr;
-
+ inf = esr_to_fault_info(esr);
+ set_thread_esr(addr, esr);
if (fault & VM_FAULT_SIGBUS) {
/*
* We had some memory, but were unable to successfully fix up
* this page fault.
*/
- si.si_signo = SIGBUS;
- si.si_code = BUS_ADRERR;
- } else if (fault & VM_FAULT_HWPOISON_LARGE) {
- unsigned int hindex = VM_FAULT_GET_HINDEX(fault);
-
- si.si_signo = SIGBUS;
- si.si_code = BUS_MCEERR_AR;
- si.si_addr_lsb = hstate_index_to_shift(hindex);
- } else if (fault & VM_FAULT_HWPOISON) {
- si.si_signo = SIGBUS;
- si.si_code = BUS_MCEERR_AR;
- si.si_addr_lsb = PAGE_SHIFT;
+ arm64_force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)addr,
+ inf->name);
+ } else if (fault & (VM_FAULT_HWPOISON_LARGE | VM_FAULT_HWPOISON)) {
+ unsigned int lsb;
+
+ lsb = PAGE_SHIFT;
+ if (fault & VM_FAULT_HWPOISON_LARGE)
+ lsb = hstate_index_to_shift(VM_FAULT_GET_HINDEX(fault));
+
+ arm64_force_sig_mceerr(BUS_MCEERR_AR, (void __user *)addr, lsb,
+ inf->name);
} else {
/*
* Something tried to access memory that isn't in our memory
* map.
*/
- si.si_signo = SIGSEGV;
- si.si_code = fault == VM_FAULT_BADACCESS ?
- SEGV_ACCERR : SEGV_MAPERR;
+ arm64_force_sig_fault(SIGSEGV,
+ fault == VM_FAULT_BADACCESS ? SEGV_ACCERR : SEGV_MAPERR,
+ (void __user *)addr,
+ inf->name);
}
- __do_user_fault(&si, esr);
return 0;
no_context:
@@ -625,8 +624,8 @@ static int do_bad(unsigned long addr, unsigned int esr, struct pt_regs *regs)
static int do_sea(unsigned long addr, unsigned int esr, struct pt_regs *regs)
{
- struct siginfo info;
const struct fault_info *inf;
+ void __user *siaddr;
inf = esr_to_fault_info(esr);
@@ -645,15 +644,11 @@ static int do_sea(unsigned long addr, unsigned int esr, struct pt_regs *regs)
nmi_exit();
}
- clear_siginfo(&info);
- info.si_signo = inf->sig;
- info.si_errno = 0;
- info.si_code = inf->code;
if (esr & ESR_ELx_FnV)
- info.si_addr = NULL;
+ siaddr = NULL;
else
- info.si_addr = (void __user *)addr;
- arm64_notify_die(inf->name, regs, &info, esr);
+ siaddr = (void __user *)addr;
+ arm64_notify_die(inf->name, regs, inf->sig, inf->code, siaddr, esr);
return 0;
}
@@ -734,7 +729,6 @@ asmlinkage void __exception do_mem_abort(unsigned long addr, unsigned int esr,
struct pt_regs *regs)
{
const struct fault_info *inf = esr_to_fault_info(esr);
- struct siginfo info;
if (!inf->fn(addr, esr, regs))
return;
@@ -745,12 +739,8 @@ asmlinkage void __exception do_mem_abort(unsigned long addr, unsigned int esr,
show_pte(addr);
}
- clear_siginfo(&info);
- info.si_signo = inf->sig;
- info.si_errno = 0;
- info.si_code = inf->code;
- info.si_addr = (void __user *)addr;
- arm64_notify_die(inf->name, regs, &info, esr);
+ arm64_notify_die(inf->name, regs,
+ inf->sig, inf->code, (void __user *)addr, esr);
}
asmlinkage void __exception do_el0_irq_bp_hardening(void)
@@ -771,7 +761,7 @@ asmlinkage void __exception do_el0_ia_bp_hardening(unsigned long addr,
if (addr > TASK_SIZE)
arm64_apply_bp_hardening();
- local_irq_enable();
+ local_daif_restore(DAIF_PROCCTX);
do_mem_abort(addr, esr, regs);
}
@@ -780,20 +770,14 @@ asmlinkage void __exception do_sp_pc_abort(unsigned long addr,
unsigned int esr,
struct pt_regs *regs)
{
- struct siginfo info;
-
if (user_mode(regs)) {
if (instruction_pointer(regs) > TASK_SIZE)
arm64_apply_bp_hardening();
- local_irq_enable();
+ local_daif_restore(DAIF_PROCCTX);
}
- clear_siginfo(&info);
- info.si_signo = SIGBUS;
- info.si_errno = 0;
- info.si_code = BUS_ADRALN;
- info.si_addr = (void __user *)addr;
- arm64_notify_die("SP/PC alignment exception", regs, &info, esr);
+ arm64_notify_die("SP/PC alignment exception", regs,
+ SIGBUS, BUS_ADRALN, (void __user *)addr, esr);
}
int __init early_brk64(unsigned long addr, unsigned int esr,
@@ -831,7 +815,7 @@ asmlinkage int __exception do_debug_exception(unsigned long addr,
unsigned int esr,
struct pt_regs *regs)
{
- const struct fault_info *inf = debug_fault_info + DBG_ESR_EVT(esr);
+ const struct fault_info *inf = esr_to_debug_fault_info(esr);
int rv;
/*
@@ -847,14 +831,8 @@ asmlinkage int __exception do_debug_exception(unsigned long addr,
if (!inf->fn(addr, esr, regs)) {
rv = 1;
} else {
- struct siginfo info;
-
- clear_siginfo(&info);
- info.si_signo = inf->sig;
- info.si_errno = 0;
- info.si_code = inf->code;
- info.si_addr = (void __user *)addr;
- arm64_notify_die(inf->name, regs, &info, esr);
+ arm64_notify_die(inf->name, regs,
+ inf->sig, inf->code, (void __user *)addr, esr);
rv = 0;
}
@@ -864,17 +842,3 @@ asmlinkage int __exception do_debug_exception(unsigned long addr,
return rv;
}
NOKPROBE_SYMBOL(do_debug_exception);
-
-#ifdef CONFIG_ARM64_PAN
-void cpu_enable_pan(const struct arm64_cpu_capabilities *__unused)
-{
- /*
- * We modify PSTATE. This won't work from irq context as the PSTATE
- * is discarded once we return from the exception.
- */
- WARN_ON_ONCE(in_interrupt());
-
- sysreg_clear_set(sctlr_el1, SCTLR_EL1_SPAN, 0);
- asm(SET_PSTATE_PAN(1));
-}
-#endif /* CONFIG_ARM64_PAN */
diff --git a/arch/arm64/mm/hugetlbpage.c b/arch/arm64/mm/hugetlbpage.c
index 192b3ba07075..f58ea503ad01 100644
--- a/arch/arm64/mm/hugetlbpage.c
+++ b/arch/arm64/mm/hugetlbpage.c
@@ -117,11 +117,14 @@ static pte_t get_clear_flush(struct mm_struct *mm,
/*
* If HW_AFDBM is enabled, then the HW could turn on
- * the dirty bit for any page in the set, so check
- * them all. All hugetlb entries are already young.
+ * the dirty or accessed bit for any page in the set,
+ * so check them all.
*/
if (pte_dirty(pte))
orig_pte = pte_mkdirty(orig_pte);
+
+ if (pte_young(pte))
+ orig_pte = pte_mkyoung(orig_pte);
}
if (valid) {
@@ -320,11 +323,40 @@ pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
return get_clear_flush(mm, addr, ptep, pgsize, ncontig);
}
+/*
+ * huge_ptep_set_access_flags will update access flags (dirty, accesssed)
+ * and write permission.
+ *
+ * For a contiguous huge pte range we need to check whether or not write
+ * permission has to change only on the first pte in the set. Then for
+ * all the contiguous ptes we need to check whether or not there is a
+ * discrepancy between dirty or young.
+ */
+static int __cont_access_flags_changed(pte_t *ptep, pte_t pte, int ncontig)
+{
+ int i;
+
+ if (pte_write(pte) != pte_write(huge_ptep_get(ptep)))
+ return 1;
+
+ for (i = 0; i < ncontig; i++) {
+ pte_t orig_pte = huge_ptep_get(ptep + i);
+
+ if (pte_dirty(pte) != pte_dirty(orig_pte))
+ return 1;
+
+ if (pte_young(pte) != pte_young(orig_pte))
+ return 1;
+ }
+
+ return 0;
+}
+
int huge_ptep_set_access_flags(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep,
pte_t pte, int dirty)
{
- int ncontig, i, changed = 0;
+ int ncontig, i;
size_t pgsize = 0;
unsigned long pfn = pte_pfn(pte), dpfn;
pgprot_t hugeprot;
@@ -336,19 +368,23 @@ int huge_ptep_set_access_flags(struct vm_area_struct *vma,
ncontig = find_num_contig(vma->vm_mm, addr, ptep, &pgsize);
dpfn = pgsize >> PAGE_SHIFT;
+ if (!__cont_access_flags_changed(ptep, pte, ncontig))
+ return 0;
+
orig_pte = get_clear_flush(vma->vm_mm, addr, ptep, pgsize, ncontig);
- if (!pte_same(orig_pte, pte))
- changed = 1;
- /* Make sure we don't lose the dirty state */
+ /* Make sure we don't lose the dirty or young state */
if (pte_dirty(orig_pte))
pte = pte_mkdirty(pte);
+ if (pte_young(orig_pte))
+ pte = pte_mkyoung(pte);
+
hugeprot = pte_pgprot(pte);
for (i = 0; i < ncontig; i++, ptep++, addr += pgsize, pfn += dpfn)
set_pte_at(vma->vm_mm, addr, ptep, pfn_pte(pfn, hugeprot));
- return changed;
+ return 1;
}
void huge_ptep_set_wrprotect(struct mm_struct *mm,
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index 787e27964ab9..3cf87341859f 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -284,7 +284,6 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max)
#endif /* CONFIG_NUMA */
-#ifdef CONFIG_HAVE_ARCH_PFN_VALID
int pfn_valid(unsigned long pfn)
{
phys_addr_t addr = pfn << PAGE_SHIFT;
@@ -294,7 +293,6 @@ int pfn_valid(unsigned long pfn)
return memblock_is_map_memory(addr);
}
EXPORT_SYMBOL(pfn_valid);
-#endif
#ifndef CONFIG_SPARSEMEM
static void __init arm64_memory_present(void)
diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c
index 12145874c02b..fccb1a6f8c6f 100644
--- a/arch/arm64/mm/kasan_init.c
+++ b/arch/arm64/mm/kasan_init.c
@@ -192,7 +192,7 @@ void __init kasan_init(void)
/*
* We are going to perform proper setup of shadow memory.
- * At first we should unmap early shadow (clear_pgds() call bellow).
+ * At first we should unmap early shadow (clear_pgds() call below).
* However, instrumented code couldn't execute without shadow memory.
* tmp_pg_dir used to keep early shadow mapped until full shadow
* setup will be finished.
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index 65f86271f02b..9498c15b847b 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -67,6 +67,24 @@ static pte_t bm_pte[PTRS_PER_PTE] __page_aligned_bss;
static pmd_t bm_pmd[PTRS_PER_PMD] __page_aligned_bss __maybe_unused;
static pud_t bm_pud[PTRS_PER_PUD] __page_aligned_bss __maybe_unused;
+static DEFINE_SPINLOCK(swapper_pgdir_lock);
+
+void set_swapper_pgd(pgd_t *pgdp, pgd_t pgd)
+{
+ pgd_t *fixmap_pgdp;
+
+ spin_lock(&swapper_pgdir_lock);
+ fixmap_pgdp = pgd_set_fixmap(__pa_symbol(pgdp));
+ WRITE_ONCE(*fixmap_pgdp, pgd);
+ /*
+ * We need dsb(ishst) here to ensure the page-table-walker sees
+ * our new entry before set_p?d() returns. The fixmap's
+ * flush_tlb_kernel_range() via clear_fixmap() does this for us.
+ */
+ pgd_clear_fixmap();
+ spin_unlock(&swapper_pgdir_lock);
+}
+
pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
unsigned long size, pgprot_t vma_prot)
{
@@ -629,34 +647,18 @@ static void __init map_kernel(pgd_t *pgdp)
*/
void __init paging_init(void)
{
- phys_addr_t pgd_phys = early_pgtable_alloc();
- pgd_t *pgdp = pgd_set_fixmap(pgd_phys);
+ pgd_t *pgdp = pgd_set_fixmap(__pa_symbol(swapper_pg_dir));
map_kernel(pgdp);
map_mem(pgdp);
- /*
- * We want to reuse the original swapper_pg_dir so we don't have to
- * communicate the new address to non-coherent secondaries in
- * secondary_entry, and so cpu_switch_mm can generate the address with
- * adrp+add rather than a load from some global variable.
- *
- * To do this we need to go via a temporary pgd.
- */
- cpu_replace_ttbr1(__va(pgd_phys));
- memcpy(swapper_pg_dir, pgdp, PGD_SIZE);
- cpu_replace_ttbr1(lm_alias(swapper_pg_dir));
-
pgd_clear_fixmap();
- memblock_free(pgd_phys, PAGE_SIZE);
- /*
- * We only reuse the PGD from the swapper_pg_dir, not the pud + pmd
- * allocated with it.
- */
- memblock_free(__pa_symbol(swapper_pg_dir) + PAGE_SIZE,
- __pa_symbol(swapper_pg_end) - __pa_symbol(swapper_pg_dir)
- - PAGE_SIZE);
+ cpu_replace_ttbr1(lm_alias(swapper_pg_dir));
+ init_mm.pgd = swapper_pg_dir;
+
+ memblock_free(__pa_symbol(init_pg_dir),
+ __pa_symbol(init_pg_end) - __pa_symbol(init_pg_dir));
}
/*
@@ -985,8 +987,9 @@ int pmd_free_pte_page(pmd_t *pmdp, unsigned long addr)
pmd = READ_ONCE(*pmdp);
- /* No-op for empty entry and WARN_ON for valid entry */
- if (!pmd_present(pmd) || !pmd_table(pmd)) {
+ if (!pmd_present(pmd))
+ return 1;
+ if (!pmd_table(pmd)) {
VM_WARN_ON(!pmd_table(pmd));
return 1;
}
@@ -1007,8 +1010,9 @@ int pud_free_pmd_page(pud_t *pudp, unsigned long addr)
pud = READ_ONCE(*pudp);
- /* No-op for empty entry and WARN_ON for valid entry */
- if (!pud_present(pud) || !pud_table(pud)) {
+ if (!pud_present(pud))
+ return 1;
+ if (!pud_table(pud)) {
VM_WARN_ON(!pud_table(pud));
return 1;
}
diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c
index 146c04ceaa51..d7b66fc5e1c5 100644
--- a/arch/arm64/mm/numa.c
+++ b/arch/arm64/mm/numa.c
@@ -391,7 +391,6 @@ static int __init numa_init(int (*init_func)(void))
nodes_clear(numa_nodes_parsed);
nodes_clear(node_possible_map);
nodes_clear(node_online_map);
- numa_free_distance();
ret = numa_alloc_distance();
if (ret < 0)
@@ -399,20 +398,24 @@ static int __init numa_init(int (*init_func)(void))
ret = init_func();
if (ret < 0)
- return ret;
+ goto out_free_distance;
if (nodes_empty(numa_nodes_parsed)) {
pr_info("No NUMA configuration found\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto out_free_distance;
}
ret = numa_register_nodes();
if (ret < 0)
- return ret;
+ goto out_free_distance;
setup_node_to_cpumask_map();
return 0;
+out_free_distance:
+ numa_free_distance();
+ return ret;
}
/**
@@ -432,7 +435,7 @@ static int __init dummy_numa_init(void)
if (numa_off)
pr_info("NUMA disabled\n"); /* Forced off on command line. */
pr_info("Faking a node at [mem %#018Lx-%#018Lx]\n",
- 0LLU, PFN_PHYS(max_pfn) - 1);
+ memblock_start_of_DRAM(), memblock_end_of_DRAM() - 1);
for_each_memblock(memory, mblk) {
ret = numa_add_memblk(0, mblk->base, mblk->base + mblk->size);
diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S
index 03646e6a2ef4..2c75b0b903ae 100644
--- a/arch/arm64/mm/proc.S
+++ b/arch/arm64/mm/proc.S
@@ -160,6 +160,12 @@ ENTRY(cpu_do_switch_mm)
mrs x2, ttbr1_el1
mmid x1, x1 // get mm->context.id
phys_to_ttbr x3, x0
+
+alternative_if ARM64_HAS_CNP
+ cbz x1, 1f // skip CNP for reserved ASID
+ orr x3, x3, #TTBR_CNP_BIT
+1:
+alternative_else_nop_endif
#ifdef CONFIG_ARM64_SW_TTBR0_PAN
bfi x3, x1, #48, #16 // set the ASID field in TTBR0
#endif
@@ -184,7 +190,7 @@ ENDPROC(cpu_do_switch_mm)
.endm
/*
- * void idmap_cpu_replace_ttbr1(phys_addr_t new_pgd)
+ * void idmap_cpu_replace_ttbr1(phys_addr_t ttbr1)
*
* This is the low-level counterpart to cpu_replace_ttbr1, and should not be
* called by anything else. It can only be executed from a TTBR0 mapping.
@@ -194,8 +200,7 @@ ENTRY(idmap_cpu_replace_ttbr1)
__idmap_cpu_set_reserved_ttbr1 x1, x3
- phys_to_ttbr x3, x0
- msr ttbr1_el1, x3
+ msr ttbr1_el1, x0
isb
restore_daif x2
diff --git a/arch/c6x/Kconfig b/arch/c6x/Kconfig
index a641b0bf1611..f65a084607fd 100644
--- a/arch/c6x/Kconfig
+++ b/arch/c6x/Kconfig
@@ -9,7 +9,7 @@ config C6X
select ARCH_HAS_SYNC_DMA_FOR_CPU
select ARCH_HAS_SYNC_DMA_FOR_DEVICE
select CLKDEV_LOOKUP
- select DMA_NONCOHERENT_OPS
+ select DMA_DIRECT_OPS
select GENERIC_ATOMIC64
select GENERIC_IRQ_SHOW
select HAVE_ARCH_TRACEHOOK
diff --git a/arch/c6x/Makefile b/arch/c6x/Makefile
index 3fe8a948e94c..b7aa854f7008 100644
--- a/arch/c6x/Makefile
+++ b/arch/c6x/Makefile
@@ -40,9 +40,7 @@ boot := arch/$(ARCH)/boot
DTB:=$(subst dtbImage.,,$(filter dtbImage.%, $(MAKECMDGOALS)))
export DTB
-ifneq ($(DTB),)
core-y += $(boot)/dts/
-endif
# With make 3.82 we cannot mix normal and wildcard targets
diff --git a/arch/c6x/boot/dts/Makefile b/arch/c6x/boot/dts/Makefile
index b212d278ebc4..f438285c3640 100644
--- a/arch/c6x/boot/dts/Makefile
+++ b/arch/c6x/boot/dts/Makefile
@@ -5,15 +5,12 @@
DTC_FLAGS ?= -p 1024
+dtb-$(CONFIG_SOC_TMS320C6455) += dsk6455.dtb
+dtb-$(CONFIG_SOC_TMS320C6457) += evmc6457.dtb
+dtb-$(CONFIG_SOC_TMS320C6472) += evmc6472.dtb
+dtb-$(CONFIG_SOC_TMS320C6474) += evmc6474.dtb
+dtb-$(CONFIG_SOC_TMS320C6678) += evmc6678.dtb
+
ifneq ($(DTB),)
-obj-y += linked_dtb.o
+obj-y += $(DTB).dtb.o
endif
-
-quiet_cmd_cp = CP $< $@$2
- cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false)
-
-# Generate builtin.dtb from $(DTB).dtb
-$(obj)/builtin.dtb: $(obj)/$(DTB).dtb
- $(call if_changed,cp)
-
-$(obj)/linked_dtb.o: $(obj)/builtin.dtb
diff --git a/arch/c6x/boot/dts/linked_dtb.S b/arch/c6x/boot/dts/linked_dtb.S
deleted file mode 100644
index cf347f1d16ce..000000000000
--- a/arch/c6x/boot/dts/linked_dtb.S
+++ /dev/null
@@ -1,2 +0,0 @@
-.section __fdt_blob,"a"
-.incbin "arch/c6x/boot/dts/builtin.dtb"
diff --git a/arch/c6x/include/asm/sections.h b/arch/c6x/include/asm/sections.h
index d6c591ab5b7e..dc2f15eb3bde 100644
--- a/arch/c6x/include/asm/sections.h
+++ b/arch/c6x/include/asm/sections.h
@@ -8,6 +8,5 @@ extern char _vectors_start[];
extern char _vectors_end[];
extern char _data_lma[];
-extern char _fdt_start[], _fdt_end[];
#endif /* _ASM_C6X_SECTIONS_H */
diff --git a/arch/c6x/include/uapi/asm/unistd.h b/arch/c6x/include/uapi/asm/unistd.h
index 0d2daf7f9809..6b2fe792de9d 100644
--- a/arch/c6x/include/uapi/asm/unistd.h
+++ b/arch/c6x/include/uapi/asm/unistd.h
@@ -16,6 +16,7 @@
*/
#define __ARCH_WANT_RENAMEAT
+#define __ARCH_WANT_STAT64
#define __ARCH_WANT_SYS_CLONE
/* Use the standard ABI for syscalls. */
diff --git a/arch/c6x/kernel/setup.c b/arch/c6x/kernel/setup.c
index 786e36e2f61d..05d96a9541b5 100644
--- a/arch/c6x/kernel/setup.c
+++ b/arch/c6x/kernel/setup.c
@@ -96,7 +96,7 @@ static void __init get_cpuinfo(void)
unsigned long core_khz;
u64 tmp;
struct cpuinfo_c6x *p;
- struct device_node *node, *np;
+ struct device_node *node;
p = &per_cpu(cpu_data, smp_processor_id());
@@ -190,13 +190,8 @@ static void __init get_cpuinfo(void)
p->core_id = get_coreid();
- node = of_find_node_by_name(NULL, "cpus");
- if (node) {
- for_each_child_of_node(node, np)
- if (!strcmp("cpu", np->name))
- ++c6x_num_cores;
- of_node_put(node);
- }
+ for_each_of_cpu_node(node)
+ ++c6x_num_cores;
node = of_find_node_by_name(NULL, "soc");
if (node) {
@@ -270,7 +265,7 @@ int __init c6x_add_memory(phys_addr_t start, unsigned long size)
notrace void __init machine_init(unsigned long dt_ptr)
{
void *dtb = __va(dt_ptr);
- void *fdt = _fdt_start;
+ void *fdt = __dtb_start;
/* interrupts must be masked */
set_creg(IER, 2);
@@ -363,7 +358,7 @@ void __init setup_arch(char **cmdline_p)
memory_end >> PAGE_SHIFT);
memblock_reserve(memory_start, bootmap_size);
- unflatten_device_tree();
+ unflatten_and_copy_device_tree();
c6x_cache_init();
diff --git a/arch/c6x/kernel/vmlinux.lds.S b/arch/c6x/kernel/vmlinux.lds.S
index 1fba5b421eee..584bab2bace6 100644
--- a/arch/c6x/kernel/vmlinux.lds.S
+++ b/arch/c6x/kernel/vmlinux.lds.S
@@ -90,16 +90,6 @@ SECTIONS
*(.switch)
}
- . = ALIGN (8) ;
- __fdt_blob : AT(ADDR(__fdt_blob) - LOAD_OFFSET)
- {
- _fdt_start = . ; /* place for fdt blob */
- *(__fdt_blob) ; /* Any link-placed DTB */
- BYTE(0); /* section always has contents */
- . = _fdt_start + 0x4000; /* Pad up to 16kbyte */
- _fdt_end = . ;
- }
-
_etext = .;
/*
diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig
new file mode 100644
index 000000000000..0a0558567eaa
--- /dev/null
+++ b/arch/csky/Kconfig
@@ -0,0 +1,205 @@
+config CSKY
+ def_bool y
+ select ARCH_HAS_SYNC_DMA_FOR_CPU
+ select ARCH_HAS_SYNC_DMA_FOR_DEVICE
+ select ARCH_USE_BUILTIN_BSWAP
+ select ARCH_USE_QUEUED_RWLOCKS if NR_CPUS>2
+ select COMMON_CLK
+ select CLKSRC_MMIO
+ select CLKSRC_OF
+ select DMA_DIRECT_OPS
+ select DMA_NONCOHERENT_OPS
+ select IRQ_DOMAIN
+ select HANDLE_DOMAIN_IRQ
+ select DW_APB_TIMER_OF
+ select GENERIC_LIB_ASHLDI3
+ select GENERIC_LIB_ASHRDI3
+ select GENERIC_LIB_LSHRDI3
+ select GENERIC_LIB_MULDI3
+ select GENERIC_LIB_CMPDI2
+ select GENERIC_LIB_UCMPDI2
+ select GENERIC_ALLOCATOR
+ select GENERIC_ATOMIC64
+ select GENERIC_CLOCKEVENTS
+ select GENERIC_CPU_DEVICES
+ select GENERIC_IRQ_CHIP
+ select GENERIC_IRQ_PROBE
+ select GENERIC_IRQ_SHOW
+ select GENERIC_IRQ_MULTI_HANDLER
+ select GENERIC_SCHED_CLOCK
+ select GENERIC_SMP_IDLE_THREAD
+ select HAVE_ARCH_TRACEHOOK
+ select HAVE_GENERIC_DMA_COHERENT
+ select HAVE_KERNEL_GZIP
+ select HAVE_KERNEL_LZO
+ select HAVE_KERNEL_LZMA
+ select HAVE_C_RECORDMCOUNT
+ select HAVE_DMA_API_DEBUG
+ select HAVE_DMA_CONTIGUOUS
+ select HAVE_MEMBLOCK
+ select MAY_HAVE_SPARSE_IRQ
+ select MODULES_USE_ELF_RELA if MODULES
+ select NO_BOOTMEM
+ select OF
+ select OF_EARLY_FLATTREE
+ select OF_RESERVED_MEM
+ select PERF_USE_VMALLOC
+ select RTC_LIB
+ select TIMER_OF
+ select USB_ARCH_HAS_EHCI
+ select USB_ARCH_HAS_OHCI
+
+config CPU_HAS_CACHEV2
+ bool
+
+config CPU_HAS_FPUV2
+ bool
+
+config CPU_HAS_HILO
+ bool
+
+config CPU_HAS_TLBI
+ bool
+
+config CPU_HAS_LDSTEX
+ bool
+ help
+ For SMP, CPU needs "ldex&stex" instrcutions to atomic operations.
+
+config CPU_NEED_TLBSYNC
+ bool
+
+config CPU_NEED_SOFTALIGN
+ bool
+
+config CPU_NO_USER_BKPT
+ bool
+ help
+ For abiv2 we couldn't use "trap 1" as user space bkpt in gdbserver, because
+ abiv2 is 16/32bit instruction set and "trap 1" is 32bit.
+ So we need a 16bit instruction as user space bkpt, and it will cause an illegal
+ instruction exception.
+ In kernel we parse the *regs->pc to determine whether to send SIGTRAP or not.
+
+config GENERIC_CALIBRATE_DELAY
+ def_bool y
+
+config GENERIC_CSUM
+ def_bool y
+
+config GENERIC_HWEIGHT
+ def_bool y
+
+config MMU
+ def_bool y
+
+config RWSEM_GENERIC_SPINLOCK
+ def_bool y
+
+config TIME_LOW_RES
+ def_bool y
+
+config TRACE_IRQFLAGS_SUPPORT
+ def_bool y
+
+config CPU_TLB_SIZE
+ int
+ default "128" if (CPU_CK610 || CPU_CK807 || CPU_CK810)
+ default "1024" if (CPU_CK860)
+
+config CPU_ASID_BITS
+ int
+ default "8" if (CPU_CK610 || CPU_CK807 || CPU_CK810)
+ default "12" if (CPU_CK860)
+
+config L1_CACHE_SHIFT
+ int
+ default "4" if (CPU_CK610)
+ default "5" if (CPU_CK807 || CPU_CK810)
+ default "6" if (CPU_CK860)
+
+menu "Processor type and features"
+
+choice
+ prompt "CPU MODEL"
+ default CPU_CK807
+
+config CPU_CK610
+ bool "CSKY CPU ck610"
+ select CPU_NEED_TLBSYNC
+ select CPU_NEED_SOFTALIGN
+ select CPU_NO_USER_BKPT
+
+config CPU_CK810
+ bool "CSKY CPU ck810"
+ select CPU_HAS_HILO
+ select CPU_NEED_TLBSYNC
+
+config CPU_CK807
+ bool "CSKY CPU ck807"
+ select CPU_HAS_HILO
+
+config CPU_CK860
+ bool "CSKY CPU ck860"
+ select CPU_HAS_TLBI
+ select CPU_HAS_CACHEV2
+ select CPU_HAS_LDSTEX
+ select CPU_HAS_FPUV2
+endchoice
+
+choice
+ prompt "Power Manager Instruction (wait/doze/stop)"
+ default CPU_PM_NONE
+
+config CPU_PM_NONE
+ bool "None"
+
+config CPU_PM_WAIT
+ bool "wait"
+
+config CPU_PM_DOZE
+ bool "doze"
+
+config CPU_PM_STOP
+ bool "stop"
+endchoice
+
+config CPU_HAS_VDSP
+ bool "CPU has VDSP coprocessor"
+ depends on CPU_HAS_FPU && CPU_HAS_FPUV2
+
+config CPU_HAS_FPU
+ bool "CPU has FPU coprocessor"
+ depends on CPU_CK807 || CPU_CK810 || CPU_CK860
+
+config CPU_HAS_TEE
+ bool "CPU has Trusted Execution Environment"
+ depends on CPU_CK810
+
+config SMP
+ bool "Symmetric Multi-Processing (SMP) support for C-SKY"
+ depends on CPU_CK860
+ default n
+
+config NR_CPUS
+ int "Maximum number of CPUs (2-32)"
+ range 2 32
+ depends on SMP
+ default "2"
+
+config HIGHMEM
+ bool "High Memory Support"
+ depends on !CPU_CK610
+ default y
+
+config FORCE_MAX_ZONEORDER
+ int "Maximum zone order"
+ default "11"
+
+config RAM_BASE
+ hex "DRAM start addr (the same with memory-section in dts)"
+ default 0x0
+
+endmenu
+
+source "kernel/Kconfig.hz"
diff --git a/arch/csky/Kconfig.debug b/arch/csky/Kconfig.debug
new file mode 100644
index 000000000000..48cf6ff9df4a
--- /dev/null
+++ b/arch/csky/Kconfig.debug
@@ -0,0 +1,9 @@
+menu "C-SKY Debug Options"
+config CSKY_BUILTIN_DTB
+ string "Use kernel builtin dtb"
+ help
+ User could define the dtb instead of the one which is passed from
+ bootloader.
+ Sometimes for debug, we want to use a built-in dtb and then we needn't
+ modify bootloader at all.
+endmenu
diff --git a/arch/csky/Makefile b/arch/csky/Makefile
new file mode 100644
index 000000000000..67a4ae1fba2b
--- /dev/null
+++ b/arch/csky/Makefile
@@ -0,0 +1,93 @@
+OBJCOPYFLAGS :=-O binary
+GZFLAGS :=-9
+KBUILD_DEFCONFIG := defconfig
+
+ifdef CONFIG_CPU_HAS_FPU
+FPUEXT = f
+endif
+
+ifdef CONFIG_CPU_HAS_VDSP
+VDSPEXT = v
+endif
+
+ifdef CONFIG_CPU_HAS_TEE
+TEEEXT = t
+endif
+
+ifdef CONFIG_CPU_CK610
+CPUTYPE = ck610
+CSKYABI = abiv1
+endif
+
+ifdef CONFIG_CPU_CK810
+CPUTYPE = ck810
+CSKYABI = abiv2
+endif
+
+ifdef CONFIG_CPU_CK807
+CPUTYPE = ck807
+CSKYABI = abiv2
+endif
+
+ifdef CONFIG_CPU_CK860
+CPUTYPE = ck860
+CSKYABI = abiv2
+endif
+
+ifneq ($(CSKYABI),)
+MCPU_STR = $(CPUTYPE)$(FPUEXT)$(VDSPEXT)$(TEEEXT)
+KBUILD_CFLAGS += -mcpu=$(MCPU_STR)
+KBUILD_CFLAGS += -DCSKYCPU_DEF_NAME=\"$(MCPU_STR)\"
+KBUILD_CFLAGS += -msoft-float -mdiv
+KBUILD_CFLAGS += -fno-tree-vectorize
+endif
+
+KBUILD_CFLAGS += -pipe
+ifeq ($(CSKYABI),abiv2)
+KBUILD_CFLAGS += -mno-stack-size
+endif
+
+abidirs := $(patsubst %,arch/csky/%/,$(CSKYABI))
+KBUILD_CFLAGS += $(patsubst %,-I$(srctree)/%inc,$(abidirs))
+
+KBUILD_CPPFLAGS += -mlittle-endian
+LDFLAGS += -EL
+
+KBUILD_AFLAGS += $(KBUILD_CFLAGS)
+
+head-y := arch/csky/kernel/head.o
+
+core-y += arch/csky/kernel/
+core-y += arch/csky/mm/
+core-y += arch/csky/$(CSKYABI)/
+
+libs-y += arch/csky/lib/ \
+ $(shell $(CC) $(KBUILD_CFLAGS) $(KCFLAGS) -print-libgcc-file-name)
+
+boot := arch/csky/boot
+ifneq '$(CONFIG_CSKY_BUILTIN_DTB)' '""'
+core-y += $(boot)/dts/
+endif
+
+all: zImage
+
+
+dtbs: scripts
+ $(Q)$(MAKE) $(build)=$(boot)/dts
+
+%.dtb %.dtb.S %.dtb.o: scripts
+ $(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@
+
+zImage Image uImage: vmlinux dtbs
+ $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
+
+archclean:
+ $(Q)$(MAKE) $(clean)=$(boot)
+ $(Q)$(MAKE) $(clean)=$(boot)/dts
+ rm -rf arch/csky/include/generated
+
+define archhelp
+ echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
+ echo ' Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
+ echo ' uImage - U-Boot wrapped zImage'
+endef
diff --git a/arch/csky/abiv1/Makefile b/arch/csky/abiv1/Makefile
new file mode 100644
index 000000000000..7c062768d44d
--- /dev/null
+++ b/arch/csky/abiv1/Makefile
@@ -0,0 +1,8 @@
+obj-$(CONFIG_CPU_NEED_SOFTALIGN) += alignment.o
+obj-y += bswapdi.o
+obj-y += bswapsi.o
+obj-y += cacheflush.o
+obj-y += mmap.o
+obj-y += memcpy.o
+obj-y += memset.o
+obj-y += strksyms.o
diff --git a/arch/csky/abiv1/alignment.c b/arch/csky/abiv1/alignment.c
new file mode 100644
index 000000000000..60205e98fb87
--- /dev/null
+++ b/arch/csky/abiv1/alignment.c
@@ -0,0 +1,326 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/kernel.h>
+#include <linux/uaccess.h>
+#include <linux/ptrace.h>
+
+static int align_enable = 1;
+static int align_count;
+
+static inline uint32_t get_ptreg(struct pt_regs *regs, uint32_t rx)
+{
+ return rx == 15 ? regs->lr : *((uint32_t *)&(regs->a0) - 2 + rx);
+}
+
+static inline void put_ptreg(struct pt_regs *regs, uint32_t rx, uint32_t val)
+{
+ if (rx == 15)
+ regs->lr = val;
+ else
+ *((uint32_t *)&(regs->a0) - 2 + rx) = val;
+}
+
+/*
+ * Get byte-value from addr and set it to *valp.
+ *
+ * Success: return 0
+ * Failure: return 1
+ */
+static int ldb_asm(uint32_t addr, uint32_t *valp)
+{
+ uint32_t val;
+ int err;
+
+ if (!access_ok(VERIFY_READ, (void *)addr, 1))
+ return 1;
+
+ asm volatile (
+ "movi %0, 0\n"
+ "1:\n"
+ "ldb %1, (%2)\n"
+ "br 3f\n"
+ "2:\n"
+ "movi %0, 1\n"
+ "br 3f\n"
+ ".section __ex_table,\"a\"\n"
+ ".align 2\n"
+ ".long 1b, 2b\n"
+ ".previous\n"
+ "3:\n"
+ : "=&r"(err), "=r"(val)
+ : "r" (addr)
+ );
+
+ *valp = val;
+
+ return err;
+}
+
+/*
+ * Put byte-value to addr.
+ *
+ * Success: return 0
+ * Failure: return 1
+ */
+static int stb_asm(uint32_t addr, uint32_t val)
+{
+ int err;
+
+ if (!access_ok(VERIFY_WRITE, (void *)addr, 1))
+ return 1;
+
+ asm volatile (
+ "movi %0, 0\n"
+ "1:\n"
+ "stb %1, (%2)\n"
+ "br 3f\n"
+ "2:\n"
+ "movi %0, 1\n"
+ "br 3f\n"
+ ".section __ex_table,\"a\"\n"
+ ".align 2\n"
+ ".long 1b, 2b\n"
+ ".previous\n"
+ "3:\n"
+ : "=&r"(err)
+ : "r"(val), "r" (addr)
+ );
+
+ return err;
+}
+
+/*
+ * Get half-word from [rx + imm]
+ *
+ * Success: return 0
+ * Failure: return 1
+ */
+static int ldh_c(struct pt_regs *regs, uint32_t rz, uint32_t addr)
+{
+ uint32_t byte0, byte1;
+
+ if (ldb_asm(addr, &byte0))
+ return 1;
+ addr += 1;
+ if (ldb_asm(addr, &byte1))
+ return 1;
+
+ byte0 |= byte1 << 8;
+ put_ptreg(regs, rz, byte0);
+
+ return 0;
+}
+
+/*
+ * Store half-word to [rx + imm]
+ *
+ * Success: return 0
+ * Failure: return 1
+ */
+static int sth_c(struct pt_regs *regs, uint32_t rz, uint32_t addr)
+{
+ uint32_t byte0, byte1;
+
+ byte0 = byte1 = get_ptreg(regs, rz);
+
+ byte0 &= 0xff;
+
+ if (stb_asm(addr, byte0))
+ return 1;
+
+ addr += 1;
+ byte1 = (byte1 >> 8) & 0xff;
+ if (stb_asm(addr, byte1))
+ return 1;
+
+ return 0;
+}
+
+/*
+ * Get word from [rx + imm]
+ *
+ * Success: return 0
+ * Failure: return 1
+ */
+static int ldw_c(struct pt_regs *regs, uint32_t rz, uint32_t addr)
+{
+ uint32_t byte0, byte1, byte2, byte3;
+
+ if (ldb_asm(addr, &byte0))
+ return 1;
+
+ addr += 1;
+ if (ldb_asm(addr, &byte1))
+ return 1;
+
+ addr += 1;
+ if (ldb_asm(addr, &byte2))
+ return 1;
+
+ addr += 1;
+ if (ldb_asm(addr, &byte3))
+ return 1;
+
+ byte0 |= byte1 << 8;
+ byte0 |= byte2 << 16;
+ byte0 |= byte3 << 24;
+
+ put_ptreg(regs, rz, byte0);
+
+ return 0;
+}
+
+/*
+ * Store word to [rx + imm]
+ *
+ * Success: return 0
+ * Failure: return 1
+ */
+static int stw_c(struct pt_regs *regs, uint32_t rz, uint32_t addr)
+{
+ uint32_t byte0, byte1, byte2, byte3;
+
+ byte0 = byte1 = byte2 = byte3 = get_ptreg(regs, rz);
+
+ byte0 &= 0xff;
+
+ if (stb_asm(addr, byte0))
+ return 1;
+
+ addr += 1;
+ byte1 = (byte1 >> 8) & 0xff;
+ if (stb_asm(addr, byte1))
+ return 1;
+
+ addr += 1;
+ byte2 = (byte2 >> 16) & 0xff;
+ if (stb_asm(addr, byte2))
+ return 1;
+
+ addr += 1;
+ byte3 = (byte3 >> 24) & 0xff;
+ if (stb_asm(addr, byte3))
+ return 1;
+
+ align_count++;
+
+ return 0;
+}
+
+extern int fixup_exception(struct pt_regs *regs);
+
+#define OP_LDH 0xc000
+#define OP_STH 0xd000
+#define OP_LDW 0x8000
+#define OP_STW 0x9000
+
+void csky_alignment(struct pt_regs *regs)
+{
+ int ret;
+ uint16_t tmp;
+ uint32_t opcode = 0;
+ uint32_t rx = 0;
+ uint32_t rz = 0;
+ uint32_t imm = 0;
+ uint32_t addr = 0;
+
+ if (!user_mode(regs))
+ goto bad_area;
+
+ ret = get_user(tmp, (uint16_t *)instruction_pointer(regs));
+ if (ret) {
+ pr_err("%s get_user failed.\n", __func__);
+ goto bad_area;
+ }
+
+ opcode = (uint32_t)tmp;
+
+ rx = opcode & 0xf;
+ imm = (opcode >> 4) & 0xf;
+ rz = (opcode >> 8) & 0xf;
+ opcode &= 0xf000;
+
+ if (rx == 0 || rx == 1 || rz == 0 || rz == 1)
+ goto bad_area;
+
+ switch (opcode) {
+ case OP_LDH:
+ addr = get_ptreg(regs, rx) + (imm << 1);
+ ret = ldh_c(regs, rz, addr);
+ break;
+ case OP_LDW:
+ addr = get_ptreg(regs, rx) + (imm << 2);
+ ret = ldw_c(regs, rz, addr);
+ break;
+ case OP_STH:
+ addr = get_ptreg(regs, rx) + (imm << 1);
+ ret = sth_c(regs, rz, addr);
+ break;
+ case OP_STW:
+ addr = get_ptreg(regs, rx) + (imm << 2);
+ ret = stw_c(regs, rz, addr);
+ break;
+ }
+
+ if (ret)
+ goto bad_area;
+
+ regs->pc += 2;
+
+ return;
+
+bad_area:
+ if (!user_mode(regs)) {
+ if (fixup_exception(regs))
+ return;
+
+ bust_spinlocks(1);
+ pr_alert("%s opcode: %x, rz: %d, rx: %d, imm: %d, addr: %x.\n",
+ __func__, opcode, rz, rx, imm, addr);
+ show_regs(regs);
+ bust_spinlocks(0);
+ do_exit(SIGKILL);
+ }
+
+ force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *)addr, current);
+}
+
+static struct ctl_table alignment_tbl[4] = {
+ {
+ .procname = "enable",
+ .data = &align_enable,
+ .maxlen = sizeof(align_enable),
+ .mode = 0666,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .procname = "count",
+ .data = &align_count,
+ .maxlen = sizeof(align_count),
+ .mode = 0666,
+ .proc_handler = &proc_dointvec
+ },
+ {}
+};
+
+static struct ctl_table sysctl_table[2] = {
+ {
+ .procname = "csky_alignment",
+ .mode = 0555,
+ .child = alignment_tbl},
+ {}
+};
+
+static struct ctl_path sysctl_path[2] = {
+ {.procname = "csky"},
+ {}
+};
+
+static int __init csky_alignment_init(void)
+{
+ register_sysctl_paths(sysctl_path, sysctl_table);
+ return 0;
+}
+
+arch_initcall(csky_alignment_init);
diff --git a/arch/csky/abiv1/bswapdi.c b/arch/csky/abiv1/bswapdi.c
new file mode 100644
index 000000000000..f50a1d6e337a
--- /dev/null
+++ b/arch/csky/abiv1/bswapdi.c
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/export.h>
+#include <linux/compiler.h>
+#include <uapi/linux/swab.h>
+
+unsigned long long notrace __bswapdi2(unsigned long long u)
+{
+ return ___constant_swab64(u);
+}
+EXPORT_SYMBOL(__bswapdi2);
diff --git a/arch/csky/abiv1/bswapsi.c b/arch/csky/abiv1/bswapsi.c
new file mode 100644
index 000000000000..0f79182e8a5b
--- /dev/null
+++ b/arch/csky/abiv1/bswapsi.c
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/export.h>
+#include <linux/compiler.h>
+#include <uapi/linux/swab.h>
+
+unsigned int notrace __bswapsi2(unsigned int u)
+{
+ return ___constant_swab32(u);
+}
+EXPORT_SYMBOL(__bswapsi2);
diff --git a/arch/csky/abiv1/cacheflush.c b/arch/csky/abiv1/cacheflush.c
new file mode 100644
index 000000000000..10af8b6fe322
--- /dev/null
+++ b/arch/csky/abiv1/cacheflush.c
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/fs.h>
+#include <linux/syscalls.h>
+#include <linux/spinlock.h>
+#include <asm/page.h>
+#include <asm/cache.h>
+#include <asm/cacheflush.h>
+#include <asm/cachectl.h>
+
+void flush_dcache_page(struct page *page)
+{
+ struct address_space *mapping = page_mapping(page);
+ unsigned long addr;
+
+ if (mapping && !mapping_mapped(mapping)) {
+ set_bit(PG_arch_1, &(page)->flags);
+ return;
+ }
+
+ /*
+ * We could delay the flush for the !page_mapping case too. But that
+ * case is for exec env/arg pages and those are %99 certainly going to
+ * get faulted into the tlb (and thus flushed) anyways.
+ */
+ addr = (unsigned long) page_address(page);
+ dcache_wb_range(addr, addr + PAGE_SIZE);
+}
+
+void update_mmu_cache(struct vm_area_struct *vma, unsigned long address,
+ pte_t *pte)
+{
+ unsigned long addr;
+ struct page *page;
+ unsigned long pfn;
+
+ pfn = pte_pfn(*pte);
+ if (unlikely(!pfn_valid(pfn)))
+ return;
+
+ page = pfn_to_page(pfn);
+ addr = (unsigned long) page_address(page);
+
+ if (vma->vm_flags & VM_EXEC ||
+ pages_do_alias(addr, address & PAGE_MASK))
+ cache_wbinv_all();
+
+ clear_bit(PG_arch_1, &(page)->flags);
+}
diff --git a/arch/csky/abiv1/inc/abi/cacheflush.h b/arch/csky/abiv1/inc/abi/cacheflush.h
new file mode 100644
index 000000000000..5f663aef9b1b
--- /dev/null
+++ b/arch/csky/abiv1/inc/abi/cacheflush.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ABI_CSKY_CACHEFLUSH_H
+#define __ABI_CSKY_CACHEFLUSH_H
+
+#include <linux/compiler.h>
+#include <asm/string.h>
+#include <asm/cache.h>
+
+#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
+extern void flush_dcache_page(struct page *);
+
+#define flush_cache_mm(mm) cache_wbinv_all()
+#define flush_cache_page(vma, page, pfn) cache_wbinv_all()
+#define flush_cache_dup_mm(mm) cache_wbinv_all()
+
+/*
+ * if (current_mm != vma->mm) cache_wbinv_range(start, end) will be broken.
+ * Use cache_wbinv_all() here and need to be improved in future.
+ */
+#define flush_cache_range(vma, start, end) cache_wbinv_all()
+#define flush_cache_vmap(start, end) cache_wbinv_range(start, end)
+#define flush_cache_vunmap(start, end) cache_wbinv_range(start, end)
+
+#define flush_icache_page(vma, page) cache_wbinv_all()
+#define flush_icache_range(start, end) cache_wbinv_range(start, end)
+
+#define flush_icache_user_range(vma, pg, adr, len) \
+ cache_wbinv_range(adr, adr + len)
+
+#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
+do { \
+ cache_wbinv_all(); \
+ memcpy(dst, src, len); \
+ cache_wbinv_all(); \
+} while (0)
+
+#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
+do { \
+ cache_wbinv_all(); \
+ memcpy(dst, src, len); \
+ cache_wbinv_all(); \
+} while (0)
+
+#define flush_dcache_mmap_lock(mapping) do {} while (0)
+#define flush_dcache_mmap_unlock(mapping) do {} while (0)
+
+#endif /* __ABI_CSKY_CACHEFLUSH_H */
diff --git a/arch/csky/abiv1/inc/abi/ckmmu.h b/arch/csky/abiv1/inc/abi/ckmmu.h
new file mode 100644
index 000000000000..3a002017bebe
--- /dev/null
+++ b/arch/csky/abiv1/inc/abi/ckmmu.h
@@ -0,0 +1,75 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_CSKY_CKMMUV1_H
+#define __ASM_CSKY_CKMMUV1_H
+#include <abi/reg_ops.h>
+
+static inline int read_mmu_index(void)
+{
+ return cprcr("cpcr0");
+}
+
+static inline void write_mmu_index(int value)
+{
+ cpwcr("cpcr0", value);
+}
+
+static inline int read_mmu_entrylo0(void)
+{
+ return cprcr("cpcr2") << 6;
+}
+
+static inline int read_mmu_entrylo1(void)
+{
+ return cprcr("cpcr3") << 6;
+}
+
+static inline void write_mmu_pagemask(int value)
+{
+ cpwcr("cpcr6", value);
+}
+
+static inline int read_mmu_entryhi(void)
+{
+ return cprcr("cpcr4");
+}
+
+static inline void write_mmu_entryhi(int value)
+{
+ cpwcr("cpcr4", value);
+}
+
+/*
+ * TLB operations.
+ */
+static inline void tlb_probe(void)
+{
+ cpwcr("cpcr8", 0x80000000);
+}
+
+static inline void tlb_read(void)
+{
+ cpwcr("cpcr8", 0x40000000);
+}
+
+static inline void tlb_invalid_all(void)
+{
+ cpwcr("cpcr8", 0x04000000);
+}
+
+static inline void tlb_invalid_indexed(void)
+{
+ cpwcr("cpcr8", 0x02000000);
+}
+
+static inline void setup_pgd(unsigned long pgd, bool kernel)
+{
+ cpwcr("cpcr29", pgd);
+}
+
+static inline unsigned long get_pgd(void)
+{
+ return cprcr("cpcr29");
+}
+#endif /* __ASM_CSKY_CKMMUV1_H */
diff --git a/arch/csky/abiv1/inc/abi/elf.h b/arch/csky/abiv1/inc/abi/elf.h
new file mode 100644
index 000000000000..3058cc06b104
--- /dev/null
+++ b/arch/csky/abiv1/inc/abi/elf.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __ABI_CSKY_ELF_H
+#define __ABI_CSKY_ELF_H
+
+#define ELF_CORE_COPY_REGS(pr_reg, regs) do { \
+ pr_reg[0] = regs->pc; \
+ pr_reg[1] = regs->regs[9]; \
+ pr_reg[2] = regs->usp; \
+ pr_reg[3] = regs->sr; \
+ pr_reg[4] = regs->a0; \
+ pr_reg[5] = regs->a1; \
+ pr_reg[6] = regs->a2; \
+ pr_reg[7] = regs->a3; \
+ pr_reg[8] = regs->regs[0]; \
+ pr_reg[9] = regs->regs[1]; \
+ pr_reg[10] = regs->regs[2]; \
+ pr_reg[11] = regs->regs[3]; \
+ pr_reg[12] = regs->regs[4]; \
+ pr_reg[13] = regs->regs[5]; \
+ pr_reg[14] = regs->regs[6]; \
+ pr_reg[15] = regs->regs[7]; \
+ pr_reg[16] = regs->regs[8]; \
+ pr_reg[17] = regs->lr; \
+} while (0);
+#endif /* __ABI_CSKY_ELF_H */
diff --git a/arch/csky/abiv1/inc/abi/entry.h b/arch/csky/abiv1/inc/abi/entry.h
new file mode 100644
index 000000000000..3f3faab3d747
--- /dev/null
+++ b/arch/csky/abiv1/inc/abi/entry.h
@@ -0,0 +1,160 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_CSKY_ENTRY_H
+#define __ASM_CSKY_ENTRY_H
+
+#include <asm/setup.h>
+#include <abi/regdef.h>
+
+#define LSAVE_PC 8
+#define LSAVE_PSR 12
+#define LSAVE_A0 24
+#define LSAVE_A1 28
+#define LSAVE_A2 32
+#define LSAVE_A3 36
+#define LSAVE_A4 40
+#define LSAVE_A5 44
+
+#define EPC_INCREASE 2
+#define EPC_KEEP 0
+
+.macro USPTOKSP
+ mtcr sp, ss1
+ mfcr sp, ss0
+.endm
+
+.macro KSPTOUSP
+ mtcr sp, ss0
+ mfcr sp, ss1
+.endm
+
+.macro INCTRAP rx
+ addi \rx, EPC_INCREASE
+.endm
+
+.macro SAVE_ALL epc_inc
+ mtcr r13, ss2
+ mfcr r13, epsr
+ btsti r13, 31
+ bt 1f
+ USPTOKSP
+1:
+ subi sp, 32
+ subi sp, 32
+ subi sp, 16
+ stw r13, (sp, 12)
+
+ stw lr, (sp, 4)
+
+ mfcr lr, epc
+ movi r13, \epc_inc
+ add lr, r13
+ stw lr, (sp, 8)
+
+ mfcr lr, ss1
+ stw lr, (sp, 16)
+
+ stw a0, (sp, 20)
+ stw a0, (sp, 24)
+ stw a1, (sp, 28)
+ stw a2, (sp, 32)
+ stw a3, (sp, 36)
+
+ addi sp, 32
+ addi sp, 8
+ mfcr r13, ss2
+ stw r6, (sp)
+ stw r7, (sp, 4)
+ stw r8, (sp, 8)
+ stw r9, (sp, 12)
+ stw r10, (sp, 16)
+ stw r11, (sp, 20)
+ stw r12, (sp, 24)
+ stw r13, (sp, 28)
+ stw r14, (sp, 32)
+ stw r1, (sp, 36)
+ subi sp, 32
+ subi sp, 8
+.endm
+
+.macro RESTORE_ALL
+ psrclr ie
+ ldw lr, (sp, 4)
+ ldw a0, (sp, 8)
+ mtcr a0, epc
+ ldw a0, (sp, 12)
+ mtcr a0, epsr
+ btsti a0, 31
+ ldw a0, (sp, 16)
+ mtcr a0, ss1
+
+ ldw a0, (sp, 24)
+ ldw a1, (sp, 28)
+ ldw a2, (sp, 32)
+ ldw a3, (sp, 36)
+
+ addi sp, 32
+ addi sp, 8
+ ldw r6, (sp)
+ ldw r7, (sp, 4)
+ ldw r8, (sp, 8)
+ ldw r9, (sp, 12)
+ ldw r10, (sp, 16)
+ ldw r11, (sp, 20)
+ ldw r12, (sp, 24)
+ ldw r13, (sp, 28)
+ ldw r14, (sp, 32)
+ ldw r1, (sp, 36)
+ addi sp, 32
+ addi sp, 8
+
+ bt 1f
+ KSPTOUSP
+1:
+ rte
+.endm
+
+.macro SAVE_SWITCH_STACK
+ subi sp, 32
+ stm r8-r15, (sp)
+.endm
+
+.macro RESTORE_SWITCH_STACK
+ ldm r8-r15, (sp)
+ addi sp, 32
+.endm
+
+/* MMU registers operators. */
+.macro RD_MIR rx
+ cprcr \rx, cpcr0
+.endm
+
+.macro RD_MEH rx
+ cprcr \rx, cpcr4
+.endm
+
+.macro RD_MCIR rx
+ cprcr \rx, cpcr8
+.endm
+
+.macro RD_PGDR rx
+ cprcr \rx, cpcr29
+.endm
+
+.macro WR_MEH rx
+ cpwcr \rx, cpcr4
+.endm
+
+.macro WR_MCIR rx
+ cpwcr \rx, cpcr8
+.endm
+
+.macro SETUP_MMU rx
+ lrw \rx, PHYS_OFFSET | 0xe
+ cpwcr \rx, cpcr30
+ lrw \rx, (PHYS_OFFSET + 0x20000000) | 0xe
+ cpwcr \rx, cpcr31
+.endm
+
+#endif /* __ASM_CSKY_ENTRY_H */
diff --git a/arch/csky/abiv1/inc/abi/page.h b/arch/csky/abiv1/inc/abi/page.h
new file mode 100644
index 000000000000..6336e92a103a
--- /dev/null
+++ b/arch/csky/abiv1/inc/abi/page.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+extern unsigned long shm_align_mask;
+extern void flush_dcache_page(struct page *page);
+
+static inline unsigned long pages_do_alias(unsigned long addr1,
+ unsigned long addr2)
+{
+ return (addr1 ^ addr2) & shm_align_mask;
+}
+
+static inline void clear_user_page(void *addr, unsigned long vaddr,
+ struct page *page)
+{
+ clear_page(addr);
+ if (pages_do_alias((unsigned long) addr, vaddr & PAGE_MASK))
+ flush_dcache_page(page);
+}
+
+static inline void copy_user_page(void *to, void *from, unsigned long vaddr,
+ struct page *page)
+{
+ copy_page(to, from);
+ if (pages_do_alias((unsigned long) to, vaddr & PAGE_MASK))
+ flush_dcache_page(page);
+}
diff --git a/arch/csky/abiv1/inc/abi/pgtable-bits.h b/arch/csky/abiv1/inc/abi/pgtable-bits.h
new file mode 100644
index 000000000000..455075b5db0d
--- /dev/null
+++ b/arch/csky/abiv1/inc/abi/pgtable-bits.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_CSKY_PGTABLE_BITS_H
+#define __ASM_CSKY_PGTABLE_BITS_H
+
+/* implemented in software */
+#define _PAGE_ACCESSED (1<<3)
+#define PAGE_ACCESSED_BIT (3)
+
+#define _PAGE_READ (1<<1)
+#define _PAGE_WRITE (1<<2)
+#define _PAGE_PRESENT (1<<0)
+
+#define _PAGE_MODIFIED (1<<4)
+#define PAGE_MODIFIED_BIT (4)
+
+/* implemented in hardware */
+#define _PAGE_GLOBAL (1<<6)
+
+#define _PAGE_VALID (1<<7)
+#define PAGE_VALID_BIT (7)
+
+#define _PAGE_DIRTY (1<<8)
+#define PAGE_DIRTY_BIT (8)
+
+#define _PAGE_CACHE (3<<9)
+#define _PAGE_UNCACHE (2<<9)
+
+#define _CACHE_MASK (7<<9)
+
+#define _CACHE_CACHED (_PAGE_VALID | _PAGE_CACHE)
+#define _CACHE_UNCACHED (_PAGE_VALID | _PAGE_UNCACHE)
+
+#define HAVE_ARCH_UNMAPPED_AREA
+
+#endif /* __ASM_CSKY_PGTABLE_BITS_H */
diff --git a/arch/csky/abiv1/inc/abi/reg_ops.h b/arch/csky/abiv1/inc/abi/reg_ops.h
new file mode 100644
index 000000000000..a153bd3918f7
--- /dev/null
+++ b/arch/csky/abiv1/inc/abi/reg_ops.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ABI_REG_OPS_H
+#define __ABI_REG_OPS_H
+#include <asm/reg_ops.h>
+
+#define cprcr(reg) \
+({ \
+ unsigned int tmp; \
+ asm volatile("cprcr %0, "reg"\n":"=b"(tmp)); \
+ tmp; \
+})
+
+#define cpwcr(reg, val) \
+({ \
+ asm volatile("cpwcr %0, "reg"\n"::"b"(val)); \
+})
+
+static inline unsigned int mfcr_hint(void)
+{
+ return mfcr("cr30");
+}
+
+static inline unsigned int mfcr_ccr2(void) { return 0; }
+
+#endif /* __ABI_REG_OPS_H */
diff --git a/arch/csky/abiv1/inc/abi/regdef.h b/arch/csky/abiv1/inc/abi/regdef.h
new file mode 100644
index 000000000000..876689291b71
--- /dev/null
+++ b/arch/csky/abiv1/inc/abi/regdef.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_CSKY_REGDEF_H
+#define __ASM_CSKY_REGDEF_H
+
+#define syscallid r1
+#define r11_sig r11
+
+#define regs_syscallid(regs) regs->regs[9]
+
+/*
+ * PSR format:
+ * | 31 | 30-24 | 23-16 | 15 14 | 13-0 |
+ * S CPID VEC TM
+ *
+ * S: Super Mode
+ * CPID: Coprocessor id, only 15 for MMU
+ * VEC: Exception Number
+ * TM: Trace Mode
+ */
+#define DEFAULT_PSR_VALUE 0x8f000000
+
+#define SYSTRACE_SAVENUM 2
+
+#endif /* __ASM_CSKY_REGDEF_H */
diff --git a/arch/csky/abiv1/inc/abi/string.h b/arch/csky/abiv1/inc/abi/string.h
new file mode 100644
index 000000000000..5abe80be044d
--- /dev/null
+++ b/arch/csky/abiv1/inc/abi/string.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ABI_CSKY_STRING_H
+#define __ABI_CSKY_STRING_H
+
+#define __HAVE_ARCH_MEMCPY
+extern void *memcpy(void *, const void *, __kernel_size_t);
+
+#define __HAVE_ARCH_MEMSET
+extern void *memset(void *, int, __kernel_size_t);
+
+#endif /* __ABI_CSKY_STRING_H */
diff --git a/arch/csky/abiv1/inc/abi/vdso.h b/arch/csky/abiv1/inc/abi/vdso.h
new file mode 100644
index 000000000000..14352f524f1d
--- /dev/null
+++ b/arch/csky/abiv1/inc/abi/vdso.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#include <linux/uaccess.h>
+
+static inline int setup_vdso_page(unsigned short *ptr)
+{
+ int err = 0;
+
+ /* movi r1, 127 */
+ err |= __put_user(0x67f1, ptr + 0);
+ /* addi r1, (139 - 127) */
+ err |= __put_user(0x20b1, ptr + 1);
+ /* trap 0 */
+ err |= __put_user(0x0008, ptr + 2);
+
+ return err;
+}
diff --git a/arch/csky/abiv1/memcpy.S b/arch/csky/abiv1/memcpy.S
new file mode 100644
index 000000000000..5078eb5169fa
--- /dev/null
+++ b/arch/csky/abiv1/memcpy.S
@@ -0,0 +1,347 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/linkage.h>
+
+.macro GET_FRONT_BITS rx y
+#ifdef __cskyLE__
+ lsri \rx, \y
+#else
+ lsli \rx, \y
+#endif
+.endm
+
+.macro GET_AFTER_BITS rx y
+#ifdef __cskyLE__
+ lsli \rx, \y
+#else
+ lsri \rx, \y
+#endif
+.endm
+
+/* void *memcpy(void *dest, const void *src, size_t n); */
+ENTRY(memcpy)
+ mov r7, r2
+ cmplti r4, 4
+ bt .L_copy_by_byte
+ mov r6, r2
+ andi r6, 3
+ cmpnei r6, 0
+ jbt .L_dest_not_aligned
+ mov r6, r3
+ andi r6, 3
+ cmpnei r6, 0
+ jbt .L_dest_aligned_but_src_not_aligned
+.L0:
+ cmplti r4, 16
+ jbt .L_aligned_and_len_less_16bytes
+ subi sp, 8
+ stw r8, (sp, 0)
+.L_aligned_and_len_larger_16bytes:
+ ldw r1, (r3, 0)
+ ldw r5, (r3, 4)
+ ldw r8, (r3, 8)
+ stw r1, (r7, 0)
+ ldw r1, (r3, 12)
+ stw r5, (r7, 4)
+ stw r8, (r7, 8)
+ stw r1, (r7, 12)
+ subi r4, 16
+ addi r3, 16
+ addi r7, 16
+ cmplti r4, 16
+ jbf .L_aligned_and_len_larger_16bytes
+ ldw r8, (sp, 0)
+ addi sp, 8
+ cmpnei r4, 0
+ jbf .L_return
+
+.L_aligned_and_len_less_16bytes:
+ cmplti r4, 4
+ bt .L_copy_by_byte
+.L1:
+ ldw r1, (r3, 0)
+ stw r1, (r7, 0)
+ subi r4, 4
+ addi r3, 4
+ addi r7, 4
+ cmplti r4, 4
+ jbf .L1
+ br .L_copy_by_byte
+
+.L_return:
+ rts
+
+.L_copy_by_byte: /* len less than 4 bytes */
+ cmpnei r4, 0
+ jbf .L_return
+.L4:
+ ldb r1, (r3, 0)
+ stb r1, (r7, 0)
+ addi r3, 1
+ addi r7, 1
+ decne r4
+ jbt .L4
+ rts
+
+/*
+ * If dest is not aligned, just copying some bytes makes the dest align.
+ * Afther that, we judge whether the src is aligned.
+ */
+.L_dest_not_aligned:
+ mov r5, r3
+ rsub r5, r5, r7
+ abs r5, r5
+ cmplt r5, r4
+ bt .L_copy_by_byte
+ mov r5, r7
+ sub r5, r3
+ cmphs r5, r4
+ bf .L_copy_by_byte
+ mov r5, r6
+.L5:
+ ldb r1, (r3, 0) /* makes the dest align. */
+ stb r1, (r7, 0)
+ addi r5, 1
+ subi r4, 1
+ addi r3, 1
+ addi r7, 1
+ cmpnei r5, 4
+ jbt .L5
+ cmplti r4, 4
+ jbt .L_copy_by_byte
+ mov r6, r3 /* judge whether the src is aligned. */
+ andi r6, 3
+ cmpnei r6, 0
+ jbf .L0
+
+/* Judge the number of misaligned, 1, 2, 3? */
+.L_dest_aligned_but_src_not_aligned:
+ mov r5, r3
+ rsub r5, r5, r7
+ abs r5, r5
+ cmplt r5, r4
+ bt .L_copy_by_byte
+ bclri r3, 0
+ bclri r3, 1
+ ldw r1, (r3, 0)
+ addi r3, 4
+ cmpnei r6, 2
+ bf .L_dest_aligned_but_src_not_aligned_2bytes
+ cmpnei r6, 3
+ bf .L_dest_aligned_but_src_not_aligned_3bytes
+
+.L_dest_aligned_but_src_not_aligned_1byte:
+ mov r5, r7
+ sub r5, r3
+ cmphs r5, r4
+ bf .L_copy_by_byte
+ cmplti r4, 16
+ bf .L11
+.L10: /* If the len is less than 16 bytes */
+ GET_FRONT_BITS r1 8
+ mov r5, r1
+ ldw r6, (r3, 0)
+ mov r1, r6
+ GET_AFTER_BITS r6 24
+ or r5, r6
+ stw r5, (r7, 0)
+ subi r4, 4
+ addi r3, 4
+ addi r7, 4
+ cmplti r4, 4
+ bf .L10
+ subi r3, 3
+ br .L_copy_by_byte
+.L11:
+ subi sp, 16
+ stw r8, (sp, 0)
+ stw r9, (sp, 4)
+ stw r10, (sp, 8)
+ stw r11, (sp, 12)
+.L12:
+ ldw r5, (r3, 0)
+ ldw r11, (r3, 4)
+ ldw r8, (r3, 8)
+ ldw r9, (r3, 12)
+
+ GET_FRONT_BITS r1 8 /* little or big endian? */
+ mov r10, r5
+ GET_AFTER_BITS r5 24
+ or r5, r1
+
+ GET_FRONT_BITS r10 8
+ mov r1, r11
+ GET_AFTER_BITS r11 24
+ or r11, r10
+
+ GET_FRONT_BITS r1 8
+ mov r10, r8
+ GET_AFTER_BITS r8 24
+ or r8, r1
+
+ GET_FRONT_BITS r10 8
+ mov r1, r9
+ GET_AFTER_BITS r9 24
+ or r9, r10
+
+ stw r5, (r7, 0)
+ stw r11, (r7, 4)
+ stw r8, (r7, 8)
+ stw r9, (r7, 12)
+ subi r4, 16
+ addi r3, 16
+ addi r7, 16
+ cmplti r4, 16
+ jbf .L12
+ ldw r8, (sp, 0)
+ ldw r9, (sp, 4)
+ ldw r10, (sp, 8)
+ ldw r11, (sp, 12)
+ addi sp , 16
+ cmplti r4, 4
+ bf .L10
+ subi r3, 3
+ br .L_copy_by_byte
+
+.L_dest_aligned_but_src_not_aligned_2bytes:
+ cmplti r4, 16
+ bf .L21
+.L20:
+ GET_FRONT_BITS r1 16
+ mov r5, r1
+ ldw r6, (r3, 0)
+ mov r1, r6
+ GET_AFTER_BITS r6 16
+ or r5, r6
+ stw r5, (r7, 0)
+ subi r4, 4
+ addi r3, 4
+ addi r7, 4
+ cmplti r4, 4
+ bf .L20
+ subi r3, 2
+ br .L_copy_by_byte
+ rts
+
+.L21: /* n > 16 */
+ subi sp, 16
+ stw r8, (sp, 0)
+ stw r9, (sp, 4)
+ stw r10, (sp, 8)
+ stw r11, (sp, 12)
+
+.L22:
+ ldw r5, (r3, 0)
+ ldw r11, (r3, 4)
+ ldw r8, (r3, 8)
+ ldw r9, (r3, 12)
+
+ GET_FRONT_BITS r1 16
+ mov r10, r5
+ GET_AFTER_BITS r5 16
+ or r5, r1
+
+ GET_FRONT_BITS r10 16
+ mov r1, r11
+ GET_AFTER_BITS r11 16
+ or r11, r10
+
+ GET_FRONT_BITS r1 16
+ mov r10, r8
+ GET_AFTER_BITS r8 16
+ or r8, r1
+
+ GET_FRONT_BITS r10 16
+ mov r1, r9
+ GET_AFTER_BITS r9 16
+ or r9, r10
+
+ stw r5, (r7, 0)
+ stw r11, (r7, 4)
+ stw r8, (r7, 8)
+ stw r9, (r7, 12)
+ subi r4, 16
+ addi r3, 16
+ addi r7, 16
+ cmplti r4, 16
+ jbf .L22
+ ldw r8, (sp, 0)
+ ldw r9, (sp, 4)
+ ldw r10, (sp, 8)
+ ldw r11, (sp, 12)
+ addi sp, 16
+ cmplti r4, 4
+ bf .L20
+ subi r3, 2
+ br .L_copy_by_byte
+
+
+.L_dest_aligned_but_src_not_aligned_3bytes:
+ cmplti r4, 16
+ bf .L31
+.L30:
+ GET_FRONT_BITS r1 24
+ mov r5, r1
+ ldw r6, (r3, 0)
+ mov r1, r6
+ GET_AFTER_BITS r6 8
+ or r5, r6
+ stw r5, (r7, 0)
+ subi r4, 4
+ addi r3, 4
+ addi r7, 4
+ cmplti r4, 4
+ bf .L30
+ subi r3, 1
+ br .L_copy_by_byte
+.L31:
+ subi sp, 16
+ stw r8, (sp, 0)
+ stw r9, (sp, 4)
+ stw r10, (sp, 8)
+ stw r11, (sp, 12)
+.L32:
+ ldw r5, (r3, 0)
+ ldw r11, (r3, 4)
+ ldw r8, (r3, 8)
+ ldw r9, (r3, 12)
+
+ GET_FRONT_BITS r1 24
+ mov r10, r5
+ GET_AFTER_BITS r5 8
+ or r5, r1
+
+ GET_FRONT_BITS r10 24
+ mov r1, r11
+ GET_AFTER_BITS r11 8
+ or r11, r10
+
+ GET_FRONT_BITS r1 24
+ mov r10, r8
+ GET_AFTER_BITS r8 8
+ or r8, r1
+
+ GET_FRONT_BITS r10 24
+ mov r1, r9
+ GET_AFTER_BITS r9 8
+ or r9, r10
+
+ stw r5, (r7, 0)
+ stw r11, (r7, 4)
+ stw r8, (r7, 8)
+ stw r9, (r7, 12)
+ subi r4, 16
+ addi r3, 16
+ addi r7, 16
+ cmplti r4, 16
+ jbf .L32
+ ldw r8, (sp, 0)
+ ldw r9, (sp, 4)
+ ldw r10, (sp, 8)
+ ldw r11, (sp, 12)
+ addi sp, 16
+ cmplti r4, 4
+ bf .L30
+ subi r3, 1
+ br .L_copy_by_byte
diff --git a/arch/csky/abiv1/memset.c b/arch/csky/abiv1/memset.c
new file mode 100644
index 000000000000..b4aa75b99c5d
--- /dev/null
+++ b/arch/csky/abiv1/memset.c
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/types.h>
+
+void *memset(void *dest, int c, size_t l)
+{
+ char *d = dest;
+ int ch = c & 0xff;
+ int tmp = (ch | ch << 8 | ch << 16 | ch << 24);
+
+ while (((uintptr_t)d & 0x3) && l--)
+ *d++ = ch;
+
+ while (l >= 16) {
+ *(((u32 *)d)) = tmp;
+ *(((u32 *)d)+1) = tmp;
+ *(((u32 *)d)+2) = tmp;
+ *(((u32 *)d)+3) = tmp;
+ l -= 16;
+ d += 16;
+ }
+
+ while (l > 3) {
+ *(((u32 *)d)) = tmp;
+ l -= 4;
+ d += 4;
+ }
+
+ while (l) {
+ *d = ch;
+ l--;
+ d++;
+ }
+
+ return dest;
+}
diff --git a/arch/csky/abiv1/mmap.c b/arch/csky/abiv1/mmap.c
new file mode 100644
index 000000000000..b462fd50b23a
--- /dev/null
+++ b/arch/csky/abiv1/mmap.c
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/fs.h>
+#include <linux/mm.h>
+#include <linux/mman.h>
+#include <linux/shm.h>
+#include <linux/sched.h>
+#include <linux/random.h>
+#include <linux/io.h>
+
+unsigned long shm_align_mask = (0x4000 >> 1) - 1; /* Sane caches */
+
+#define COLOUR_ALIGN(addr, pgoff) \
+ ((((addr) + shm_align_mask) & ~shm_align_mask) + \
+ (((pgoff) << PAGE_SHIFT) & shm_align_mask))
+
+unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr,
+ unsigned long len, unsigned long pgoff, unsigned long flags)
+{
+ struct vm_area_struct *vmm;
+ int do_color_align;
+
+ if (flags & MAP_FIXED) {
+ /*
+ * We do not accept a shared mapping if it would violate
+ * cache aliasing constraints.
+ */
+ if ((flags & MAP_SHARED) &&
+ ((addr - (pgoff << PAGE_SHIFT)) & shm_align_mask))
+ return -EINVAL;
+ return addr;
+ }
+
+ if (len > TASK_SIZE)
+ return -ENOMEM;
+ do_color_align = 0;
+ if (filp || (flags & MAP_SHARED))
+ do_color_align = 1;
+ if (addr) {
+ if (do_color_align)
+ addr = COLOUR_ALIGN(addr, pgoff);
+ else
+ addr = PAGE_ALIGN(addr);
+ vmm = find_vma(current->mm, addr);
+ if (TASK_SIZE - len >= addr &&
+ (!vmm || addr + len <= vmm->vm_start))
+ return addr;
+ }
+ addr = TASK_UNMAPPED_BASE;
+ if (do_color_align)
+ addr = COLOUR_ALIGN(addr, pgoff);
+ else
+ addr = PAGE_ALIGN(addr);
+
+ for (vmm = find_vma(current->mm, addr); ; vmm = vmm->vm_next) {
+ /* At this point: (!vmm || addr < vmm->vm_end). */
+ if (TASK_SIZE - len < addr)
+ return -ENOMEM;
+ if (!vmm || addr + len <= vmm->vm_start)
+ return addr;
+ addr = vmm->vm_end;
+ if (do_color_align)
+ addr = COLOUR_ALIGN(addr, pgoff);
+ }
+}
diff --git a/arch/csky/abiv1/strksyms.c b/arch/csky/abiv1/strksyms.c
new file mode 100644
index 000000000000..436995c9b75c
--- /dev/null
+++ b/arch/csky/abiv1/strksyms.c
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/module.h>
+
+EXPORT_SYMBOL(memcpy);
+EXPORT_SYMBOL(memset);
diff --git a/arch/csky/abiv2/Makefile b/arch/csky/abiv2/Makefile
new file mode 100644
index 000000000000..069ca7276b99
--- /dev/null
+++ b/arch/csky/abiv2/Makefile
@@ -0,0 +1,10 @@
+obj-y += cacheflush.o
+obj-$(CONFIG_CPU_HAS_FPU) += fpu.o
+obj-y += memcmp.o
+obj-y += memcpy.o
+obj-y += memmove.o
+obj-y += memset.o
+obj-y += strcmp.o
+obj-y += strcpy.o
+obj-y += strlen.o
+obj-y += strksyms.o
diff --git a/arch/csky/abiv2/cacheflush.c b/arch/csky/abiv2/cacheflush.c
new file mode 100644
index 000000000000..d22c95ffc74d
--- /dev/null
+++ b/arch/csky/abiv2/cacheflush.c
@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/cache.h>
+#include <linux/highmem.h>
+#include <linux/mm.h>
+#include <asm/cache.h>
+
+void flush_icache_page(struct vm_area_struct *vma, struct page *page)
+{
+ unsigned long start;
+
+ start = (unsigned long) kmap_atomic(page);
+
+ cache_wbinv_range(start, start + PAGE_SIZE);
+
+ kunmap_atomic((void *)start);
+}
+
+void flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
+ unsigned long vaddr, int len)
+{
+ unsigned long kaddr;
+
+ kaddr = (unsigned long) kmap_atomic(page) + (vaddr & ~PAGE_MASK);
+
+ cache_wbinv_range(kaddr, kaddr + len);
+
+ kunmap_atomic((void *)kaddr);
+}
+
+void update_mmu_cache(struct vm_area_struct *vma, unsigned long address,
+ pte_t *pte)
+{
+ unsigned long addr, pfn;
+ struct page *page;
+ void *va;
+
+ if (!(vma->vm_flags & VM_EXEC))
+ return;
+
+ pfn = pte_pfn(*pte);
+ if (unlikely(!pfn_valid(pfn)))
+ return;
+
+ page = pfn_to_page(pfn);
+ if (page == ZERO_PAGE(0))
+ return;
+
+ va = page_address(page);
+ addr = (unsigned long) va;
+
+ if (va == NULL && PageHighMem(page))
+ addr = (unsigned long) kmap_atomic(page);
+
+ cache_wbinv_range(addr, addr + PAGE_SIZE);
+
+ if (va == NULL && PageHighMem(page))
+ kunmap_atomic((void *) addr);
+}
diff --git a/arch/csky/abiv2/fpu.c b/arch/csky/abiv2/fpu.c
new file mode 100644
index 000000000000..e7e11344005a
--- /dev/null
+++ b/arch/csky/abiv2/fpu.c
@@ -0,0 +1,275 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/ptrace.h>
+#include <linux/uaccess.h>
+#include <abi/reg_ops.h>
+
+#define MTCR_MASK 0xFC00FFE0
+#define MFCR_MASK 0xFC00FFE0
+#define MTCR_DIST 0xC0006420
+#define MFCR_DIST 0xC0006020
+
+void __init init_fpu(void)
+{
+ mtcr("cr<1, 2>", 0);
+}
+
+/*
+ * fpu_libc_helper() is to help libc to excute:
+ * - mfcr %a, cr<1, 2>
+ * - mfcr %a, cr<2, 2>
+ * - mtcr %a, cr<1, 2>
+ * - mtcr %a, cr<2, 2>
+ */
+int fpu_libc_helper(struct pt_regs *regs)
+{
+ int fault;
+ unsigned long instrptr, regx = 0;
+ unsigned long index = 0, tmp = 0;
+ unsigned long tinstr = 0;
+ u16 instr_hi, instr_low;
+
+ instrptr = instruction_pointer(regs);
+ if (instrptr & 1)
+ return 0;
+
+ fault = __get_user(instr_low, (u16 *)instrptr);
+ if (fault)
+ return 0;
+
+ fault = __get_user(instr_hi, (u16 *)(instrptr + 2));
+ if (fault)
+ return 0;
+
+ tinstr = instr_hi | ((unsigned long)instr_low << 16);
+
+ if (((tinstr >> 21) & 0x1F) != 2)
+ return 0;
+
+ if ((tinstr & MTCR_MASK) == MTCR_DIST) {
+ index = (tinstr >> 16) & 0x1F;
+ if (index > 13)
+ return 0;
+
+ tmp = tinstr & 0x1F;
+ if (tmp > 2)
+ return 0;
+
+ regx = *(&regs->a0 + index);
+
+ if (tmp == 1)
+ mtcr("cr<1, 2>", regx);
+ else if (tmp == 2)
+ mtcr("cr<2, 2>", regx);
+ else
+ return 0;
+
+ regs->pc += 4;
+ return 1;
+ }
+
+ if ((tinstr & MFCR_MASK) == MFCR_DIST) {
+ index = tinstr & 0x1F;
+ if (index > 13)
+ return 0;
+
+ tmp = ((tinstr >> 16) & 0x1F);
+ if (tmp > 2)
+ return 0;
+
+ if (tmp == 1)
+ regx = mfcr("cr<1, 2>");
+ else if (tmp == 2)
+ regx = mfcr("cr<2, 2>");
+ else
+ return 0;
+
+ *(&regs->a0 + index) = regx;
+
+ regs->pc += 4;
+ return 1;
+ }
+
+ return 0;
+}
+
+void fpu_fpe(struct pt_regs *regs)
+{
+ int sig, code;
+ unsigned int fesr;
+
+ fesr = mfcr("cr<2, 2>");
+
+ sig = SIGFPE;
+ code = FPE_FLTUNK;
+
+ if (fesr & FPE_ILLE) {
+ sig = SIGILL;
+ code = ILL_ILLOPC;
+ } else if (fesr & FPE_IDC) {
+ sig = SIGILL;
+ code = ILL_ILLOPN;
+ } else if (fesr & FPE_FEC) {
+ sig = SIGFPE;
+ if (fesr & FPE_IOC)
+ code = FPE_FLTINV;
+ else if (fesr & FPE_DZC)
+ code = FPE_FLTDIV;
+ else if (fesr & FPE_UFC)
+ code = FPE_FLTUND;
+ else if (fesr & FPE_OFC)
+ code = FPE_FLTOVF;
+ else if (fesr & FPE_IXC)
+ code = FPE_FLTRES;
+ }
+
+ force_sig_fault(sig, code, (void __user *)regs->pc, current);
+}
+
+#define FMFVR_FPU_REGS(vrx, vry) \
+ "fmfvrl %0, "#vrx"\n" \
+ "fmfvrh %1, "#vrx"\n" \
+ "fmfvrl %2, "#vry"\n" \
+ "fmfvrh %3, "#vry"\n"
+
+#define FMTVR_FPU_REGS(vrx, vry) \
+ "fmtvrl "#vrx", %0\n" \
+ "fmtvrh "#vrx", %1\n" \
+ "fmtvrl "#vry", %2\n" \
+ "fmtvrh "#vry", %3\n"
+
+#define STW_FPU_REGS(a, b, c, d) \
+ "stw %0, (%4, "#a")\n" \
+ "stw %1, (%4, "#b")\n" \
+ "stw %2, (%4, "#c")\n" \
+ "stw %3, (%4, "#d")\n"
+
+#define LDW_FPU_REGS(a, b, c, d) \
+ "ldw %0, (%4, "#a")\n" \
+ "ldw %1, (%4, "#b")\n" \
+ "ldw %2, (%4, "#c")\n" \
+ "ldw %3, (%4, "#d")\n"
+
+void save_to_user_fp(struct user_fp *user_fp)
+{
+ unsigned long flg;
+ unsigned long tmp1, tmp2;
+ unsigned long *fpregs;
+
+ local_irq_save(flg);
+
+ tmp1 = mfcr("cr<1, 2>");
+ tmp2 = mfcr("cr<2, 2>");
+
+ user_fp->fcr = tmp1;
+ user_fp->fesr = tmp2;
+
+ fpregs = &user_fp->vr[0];
+#ifdef CONFIG_CPU_HAS_FPUV2
+#ifdef CONFIG_CPU_HAS_VDSP
+ asm volatile(
+ "vstmu.32 vr0-vr3, (%0)\n"
+ "vstmu.32 vr4-vr7, (%0)\n"
+ "vstmu.32 vr8-vr11, (%0)\n"
+ "vstmu.32 vr12-vr15, (%0)\n"
+ "fstmu.64 vr16-vr31, (%0)\n"
+ : "+a"(fpregs)
+ ::"memory");
+#else
+ asm volatile(
+ "fstmu.64 vr0-vr31, (%0)\n"
+ : "+a"(fpregs)
+ ::"memory");
+#endif
+#else
+ {
+ unsigned long tmp3, tmp4;
+
+ asm volatile(
+ FMFVR_FPU_REGS(vr0, vr1)
+ STW_FPU_REGS(0, 4, 16, 20)
+ FMFVR_FPU_REGS(vr2, vr3)
+ STW_FPU_REGS(32, 36, 48, 52)
+ FMFVR_FPU_REGS(vr4, vr5)
+ STW_FPU_REGS(64, 68, 80, 84)
+ FMFVR_FPU_REGS(vr6, vr7)
+ STW_FPU_REGS(96, 100, 112, 116)
+ "addi %4, 128\n"
+ FMFVR_FPU_REGS(vr8, vr9)
+ STW_FPU_REGS(0, 4, 16, 20)
+ FMFVR_FPU_REGS(vr10, vr11)
+ STW_FPU_REGS(32, 36, 48, 52)
+ FMFVR_FPU_REGS(vr12, vr13)
+ STW_FPU_REGS(64, 68, 80, 84)
+ FMFVR_FPU_REGS(vr14, vr15)
+ STW_FPU_REGS(96, 100, 112, 116)
+ : "=a"(tmp1), "=a"(tmp2), "=a"(tmp3),
+ "=a"(tmp4), "+a"(fpregs)
+ ::"memory");
+ }
+#endif
+
+ local_irq_restore(flg);
+}
+
+void restore_from_user_fp(struct user_fp *user_fp)
+{
+ unsigned long flg;
+ unsigned long tmp1, tmp2;
+ unsigned long *fpregs;
+
+ local_irq_save(flg);
+
+ tmp1 = user_fp->fcr;
+ tmp2 = user_fp->fesr;
+
+ mtcr("cr<1, 2>", tmp1);
+ mtcr("cr<2, 2>", tmp2);
+
+ fpregs = &user_fp->vr[0];
+#ifdef CONFIG_CPU_HAS_FPUV2
+#ifdef CONFIG_CPU_HAS_VDSP
+ asm volatile(
+ "vldmu.32 vr0-vr3, (%0)\n"
+ "vldmu.32 vr4-vr7, (%0)\n"
+ "vldmu.32 vr8-vr11, (%0)\n"
+ "vldmu.32 vr12-vr15, (%0)\n"
+ "fldmu.64 vr16-vr31, (%0)\n"
+ : "+a"(fpregs)
+ ::"memory");
+#else
+ asm volatile(
+ "fldmu.64 vr0-vr31, (%0)\n"
+ : "+a"(fpregs)
+ ::"memory");
+#endif
+#else
+ {
+ unsigned long tmp3, tmp4;
+
+ asm volatile(
+ LDW_FPU_REGS(0, 4, 16, 20)
+ FMTVR_FPU_REGS(vr0, vr1)
+ LDW_FPU_REGS(32, 36, 48, 52)
+ FMTVR_FPU_REGS(vr2, vr3)
+ LDW_FPU_REGS(64, 68, 80, 84)
+ FMTVR_FPU_REGS(vr4, vr5)
+ LDW_FPU_REGS(96, 100, 112, 116)
+ FMTVR_FPU_REGS(vr6, vr7)
+ "addi %4, 128\n"
+ LDW_FPU_REGS(0, 4, 16, 20)
+ FMTVR_FPU_REGS(vr8, vr9)
+ LDW_FPU_REGS(32, 36, 48, 52)
+ FMTVR_FPU_REGS(vr10, vr11)
+ LDW_FPU_REGS(64, 68, 80, 84)
+ FMTVR_FPU_REGS(vr12, vr13)
+ LDW_FPU_REGS(96, 100, 112, 116)
+ FMTVR_FPU_REGS(vr14, vr15)
+ : "=a"(tmp1), "=a"(tmp2), "=a"(tmp3),
+ "=a"(tmp4), "+a"(fpregs)
+ ::"memory");
+ }
+#endif
+ local_irq_restore(flg);
+}
diff --git a/arch/csky/abiv2/inc/abi/cacheflush.h b/arch/csky/abiv2/inc/abi/cacheflush.h
new file mode 100644
index 000000000000..b8db5e0b2fe3
--- /dev/null
+++ b/arch/csky/abiv2/inc/abi/cacheflush.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __ABI_CSKY_CACHEFLUSH_H
+#define __ABI_CSKY_CACHEFLUSH_H
+
+/* Keep includes the same across arches. */
+#include <linux/mm.h>
+
+/*
+ * The cache doesn't need to be flushed when TLB entries change when
+ * the cache is mapped to physical memory, not virtual memory
+ */
+#define flush_cache_all() do { } while (0)
+#define flush_cache_mm(mm) do { } while (0)
+#define flush_cache_dup_mm(mm) do { } while (0)
+
+#define flush_cache_range(vma, start, end) \
+ do { \
+ if (vma->vm_flags & VM_EXEC) \
+ icache_inv_all(); \
+ } while (0)
+
+#define flush_cache_page(vma, vmaddr, pfn) do { } while (0)
+#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
+#define flush_dcache_page(page) do { } while (0)
+#define flush_dcache_mmap_lock(mapping) do { } while (0)
+#define flush_dcache_mmap_unlock(mapping) do { } while (0)
+
+#define flush_icache_range(start, end) cache_wbinv_range(start, end)
+
+void flush_icache_page(struct vm_area_struct *vma, struct page *page);
+void flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
+ unsigned long vaddr, int len);
+
+#define flush_cache_vmap(start, end) do { } while (0)
+#define flush_cache_vunmap(start, end) do { } while (0)
+
+#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
+do { \
+ memcpy(dst, src, len); \
+ cache_wbinv_range((unsigned long)dst, (unsigned long)dst + len); \
+} while (0)
+#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
+ memcpy(dst, src, len)
+
+#endif /* __ABI_CSKY_CACHEFLUSH_H */
diff --git a/arch/csky/abiv2/inc/abi/ckmmu.h b/arch/csky/abiv2/inc/abi/ckmmu.h
new file mode 100644
index 000000000000..97230ad9427c
--- /dev/null
+++ b/arch/csky/abiv2/inc/abi/ckmmu.h
@@ -0,0 +1,87 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_CSKY_CKMMUV2_H
+#define __ASM_CSKY_CKMMUV2_H
+
+#include <abi/reg_ops.h>
+#include <asm/barrier.h>
+
+static inline int read_mmu_index(void)
+{
+ return mfcr("cr<0, 15>");
+}
+
+static inline void write_mmu_index(int value)
+{
+ mtcr("cr<0, 15>", value);
+}
+
+static inline int read_mmu_entrylo0(void)
+{
+ return mfcr("cr<2, 15>");
+}
+
+static inline int read_mmu_entrylo1(void)
+{
+ return mfcr("cr<3, 15>");
+}
+
+static inline void write_mmu_pagemask(int value)
+{
+ mtcr("cr<6, 15>", value);
+}
+
+static inline int read_mmu_entryhi(void)
+{
+ return mfcr("cr<4, 15>");
+}
+
+static inline void write_mmu_entryhi(int value)
+{
+ mtcr("cr<4, 15>", value);
+}
+
+/*
+ * TLB operations.
+ */
+static inline void tlb_probe(void)
+{
+ mtcr("cr<8, 15>", 0x80000000);
+}
+
+static inline void tlb_read(void)
+{
+ mtcr("cr<8, 15>", 0x40000000);
+}
+
+static inline void tlb_invalid_all(void)
+{
+#ifdef CONFIG_CPU_HAS_TLBI
+ asm volatile("tlbi.alls\n":::"memory");
+ sync_is();
+#else
+ mtcr("cr<8, 15>", 0x04000000);
+#endif
+}
+
+static inline void tlb_invalid_indexed(void)
+{
+ mtcr("cr<8, 15>", 0x02000000);
+}
+
+/* setup hardrefil pgd */
+static inline unsigned long get_pgd(void)
+{
+ return mfcr("cr<29, 15>");
+}
+
+static inline void setup_pgd(unsigned long pgd, bool kernel)
+{
+ if (kernel)
+ mtcr("cr<28, 15>", pgd);
+ else
+ mtcr("cr<29, 15>", pgd);
+}
+
+#endif /* __ASM_CSKY_CKMMUV2_H */
diff --git a/arch/csky/abiv2/inc/abi/elf.h b/arch/csky/abiv2/inc/abi/elf.h
new file mode 100644
index 000000000000..290f49ef4c48
--- /dev/null
+++ b/arch/csky/abiv2/inc/abi/elf.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __ABI_CSKY_ELF_H
+#define __ABI_CSKY_ELF_H
+
+/* The member sort in array pr_reg[x] is defined by GDB. */
+#define ELF_CORE_COPY_REGS(pr_reg, regs) do { \
+ pr_reg[0] = regs->pc; \
+ pr_reg[1] = regs->a1; \
+ pr_reg[2] = regs->a0; \
+ pr_reg[3] = regs->sr; \
+ pr_reg[4] = regs->a2; \
+ pr_reg[5] = regs->a3; \
+ pr_reg[6] = regs->regs[0]; \
+ pr_reg[7] = regs->regs[1]; \
+ pr_reg[8] = regs->regs[2]; \
+ pr_reg[9] = regs->regs[3]; \
+ pr_reg[10] = regs->regs[4]; \
+ pr_reg[11] = regs->regs[5]; \
+ pr_reg[12] = regs->regs[6]; \
+ pr_reg[13] = regs->regs[7]; \
+ pr_reg[14] = regs->regs[8]; \
+ pr_reg[15] = regs->regs[9]; \
+ pr_reg[16] = regs->usp; \
+ pr_reg[17] = regs->lr; \
+ pr_reg[18] = regs->exregs[0]; \
+ pr_reg[19] = regs->exregs[1]; \
+ pr_reg[20] = regs->exregs[2]; \
+ pr_reg[21] = regs->exregs[3]; \
+ pr_reg[22] = regs->exregs[4]; \
+ pr_reg[23] = regs->exregs[5]; \
+ pr_reg[24] = regs->exregs[6]; \
+ pr_reg[25] = regs->exregs[7]; \
+ pr_reg[26] = regs->exregs[8]; \
+ pr_reg[27] = regs->exregs[9]; \
+ pr_reg[28] = regs->exregs[10]; \
+ pr_reg[29] = regs->exregs[11]; \
+ pr_reg[30] = regs->exregs[12]; \
+ pr_reg[31] = regs->exregs[13]; \
+ pr_reg[32] = regs->exregs[14]; \
+ pr_reg[33] = regs->tls; \
+} while (0);
+#endif /* __ABI_CSKY_ELF_H */
diff --git a/arch/csky/abiv2/inc/abi/entry.h b/arch/csky/abiv2/inc/abi/entry.h
new file mode 100644
index 000000000000..acd05214d4e3
--- /dev/null
+++ b/arch/csky/abiv2/inc/abi/entry.h
@@ -0,0 +1,156 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_CSKY_ENTRY_H
+#define __ASM_CSKY_ENTRY_H
+
+#include <asm/setup.h>
+#include <abi/regdef.h>
+
+#define LSAVE_PC 8
+#define LSAVE_PSR 12
+#define LSAVE_A0 24
+#define LSAVE_A1 28
+#define LSAVE_A2 32
+#define LSAVE_A3 36
+
+#define EPC_INCREASE 4
+#define EPC_KEEP 0
+
+#define KSPTOUSP
+#define USPTOKSP
+
+#define usp cr<14, 1>
+
+.macro INCTRAP rx
+ addi \rx, EPC_INCREASE
+.endm
+
+.macro SAVE_ALL epc_inc
+ subi sp, 152
+ stw tls, (sp, 0)
+ stw lr, (sp, 4)
+
+ mfcr lr, epc
+ movi tls, \epc_inc
+ add lr, tls
+ stw lr, (sp, 8)
+
+ mfcr lr, epsr
+ stw lr, (sp, 12)
+ mfcr lr, usp
+ stw lr, (sp, 16)
+
+ stw a0, (sp, 20)
+ stw a0, (sp, 24)
+ stw a1, (sp, 28)
+ stw a2, (sp, 32)
+ stw a3, (sp, 36)
+
+ addi sp, 40
+ stm r4-r13, (sp)
+
+ addi sp, 40
+ stm r16-r30, (sp)
+#ifdef CONFIG_CPU_HAS_HILO
+ mfhi lr
+ stw lr, (sp, 60)
+ mflo lr
+ stw lr, (sp, 64)
+#endif
+ subi sp, 80
+.endm
+
+.macro RESTORE_ALL
+ psrclr ie
+ ldw tls, (sp, 0)
+ ldw lr, (sp, 4)
+ ldw a0, (sp, 8)
+ mtcr a0, epc
+ ldw a0, (sp, 12)
+ mtcr a0, epsr
+ ldw a0, (sp, 16)
+ mtcr a0, usp
+
+#ifdef CONFIG_CPU_HAS_HILO
+ ldw a0, (sp, 140)
+ mthi a0
+ ldw a0, (sp, 144)
+ mtlo a0
+#endif
+
+ ldw a0, (sp, 24)
+ ldw a1, (sp, 28)
+ ldw a2, (sp, 32)
+ ldw a3, (sp, 36)
+
+ addi sp, 40
+ ldm r4-r13, (sp)
+ addi sp, 40
+ ldm r16-r30, (sp)
+ addi sp, 72
+ rte
+.endm
+
+.macro SAVE_SWITCH_STACK
+ subi sp, 64
+ stm r4-r11, (sp)
+ stw r15, (sp, 32)
+ stw r16, (sp, 36)
+ stw r17, (sp, 40)
+ stw r26, (sp, 44)
+ stw r27, (sp, 48)
+ stw r28, (sp, 52)
+ stw r29, (sp, 56)
+ stw r30, (sp, 60)
+.endm
+
+.macro RESTORE_SWITCH_STACK
+ ldm r4-r11, (sp)
+ ldw r15, (sp, 32)
+ ldw r16, (sp, 36)
+ ldw r17, (sp, 40)
+ ldw r26, (sp, 44)
+ ldw r27, (sp, 48)
+ ldw r28, (sp, 52)
+ ldw r29, (sp, 56)
+ ldw r30, (sp, 60)
+ addi sp, 64
+.endm
+
+/* MMU registers operators. */
+.macro RD_MIR rx
+ mfcr \rx, cr<0, 15>
+.endm
+
+.macro RD_MEH rx
+ mfcr \rx, cr<4, 15>
+.endm
+
+.macro RD_MCIR rx
+ mfcr \rx, cr<8, 15>
+.endm
+
+.macro RD_PGDR rx
+ mfcr \rx, cr<29, 15>
+.endm
+
+.macro RD_PGDR_K rx
+ mfcr \rx, cr<28, 15>
+.endm
+
+.macro WR_MEH rx
+ mtcr \rx, cr<4, 15>
+.endm
+
+.macro WR_MCIR rx
+ mtcr \rx, cr<8, 15>
+.endm
+
+.macro SETUP_MMU rx
+ lrw \rx, PHYS_OFFSET | 0xe
+ mtcr \rx, cr<30, 15>
+ lrw \rx, (PHYS_OFFSET + 0x20000000) | 0xe
+ mtcr \rx, cr<31, 15>
+.endm
+#endif /* __ASM_CSKY_ENTRY_H */
diff --git a/arch/csky/abiv2/inc/abi/fpu.h b/arch/csky/abiv2/inc/abi/fpu.h
new file mode 100644
index 000000000000..22ca3cf2794a
--- /dev/null
+++ b/arch/csky/abiv2/inc/abi/fpu.h
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_CSKY_FPU_H
+#define __ASM_CSKY_FPU_H
+
+#include <asm/sigcontext.h>
+#include <asm/ptrace.h>
+
+int fpu_libc_helper(struct pt_regs *regs);
+void fpu_fpe(struct pt_regs *regs);
+void __init init_fpu(void);
+
+void save_to_user_fp(struct user_fp *user_fp);
+void restore_from_user_fp(struct user_fp *user_fp);
+
+/*
+ * Define the fesr bit for fpe handle.
+ */
+#define FPE_ILLE (1 << 16) /* Illegal instruction */
+#define FPE_FEC (1 << 7) /* Input float-point arithmetic exception */
+#define FPE_IDC (1 << 5) /* Input denormalized exception */
+#define FPE_IXC (1 << 4) /* Inexact exception */
+#define FPE_UFC (1 << 3) /* Underflow exception */
+#define FPE_OFC (1 << 2) /* Overflow exception */
+#define FPE_DZC (1 << 1) /* Divide by zero exception */
+#define FPE_IOC (1 << 0) /* Invalid operation exception */
+#define FPE_REGULAR_EXCEPTION (FPE_IXC | FPE_UFC | FPE_OFC | FPE_DZC | FPE_IOC)
+
+#ifdef CONFIG_OPEN_FPU_IDE
+#define IDE_STAT (1 << 5)
+#else
+#define IDE_STAT 0
+#endif
+
+#ifdef CONFIG_OPEN_FPU_IXE
+#define IXE_STAT (1 << 4)
+#else
+#define IXE_STAT 0
+#endif
+
+#ifdef CONFIG_OPEN_FPU_UFE
+#define UFE_STAT (1 << 3)
+#else
+#define UFE_STAT 0
+#endif
+
+#ifdef CONFIG_OPEN_FPU_OFE
+#define OFE_STAT (1 << 2)
+#else
+#define OFE_STAT 0
+#endif
+
+#ifdef CONFIG_OPEN_FPU_DZE
+#define DZE_STAT (1 << 1)
+#else
+#define DZE_STAT 0
+#endif
+
+#ifdef CONFIG_OPEN_FPU_IOE
+#define IOE_STAT (1 << 0)
+#else
+#define IOE_STAT 0
+#endif
+
+#endif /* __ASM_CSKY_FPU_H */
diff --git a/arch/csky/abiv2/inc/abi/page.h b/arch/csky/abiv2/inc/abi/page.h
new file mode 100644
index 000000000000..0a70cb553dca
--- /dev/null
+++ b/arch/csky/abiv2/inc/abi/page.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+static inline void clear_user_page(void *addr, unsigned long vaddr,
+ struct page *page)
+{
+ clear_page(addr);
+}
+
+static inline void copy_user_page(void *to, void *from, unsigned long vaddr,
+ struct page *page)
+{
+ copy_page(to, from);
+}
diff --git a/arch/csky/abiv2/inc/abi/pgtable-bits.h b/arch/csky/abiv2/inc/abi/pgtable-bits.h
new file mode 100644
index 000000000000..b20ae19702e3
--- /dev/null
+++ b/arch/csky/abiv2/inc/abi/pgtable-bits.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_CSKY_PGTABLE_BITS_H
+#define __ASM_CSKY_PGTABLE_BITS_H
+
+/* implemented in software */
+#define _PAGE_ACCESSED (1<<7)
+#define PAGE_ACCESSED_BIT (7)
+
+#define _PAGE_READ (1<<8)
+#define _PAGE_WRITE (1<<9)
+#define _PAGE_PRESENT (1<<10)
+
+#define _PAGE_MODIFIED (1<<11)
+#define PAGE_MODIFIED_BIT (11)
+
+/* implemented in hardware */
+#define _PAGE_GLOBAL (1<<0)
+
+#define _PAGE_VALID (1<<1)
+#define PAGE_VALID_BIT (1)
+
+#define _PAGE_DIRTY (1<<2)
+#define PAGE_DIRTY_BIT (2)
+
+#define _PAGE_SO (1<<5)
+#define _PAGE_BUF (1<<6)
+
+#define _PAGE_CACHE (1<<3)
+
+#define _CACHE_MASK _PAGE_CACHE
+
+#define _CACHE_CACHED (_PAGE_VALID | _PAGE_CACHE | _PAGE_BUF)
+#define _CACHE_UNCACHED (_PAGE_VALID | _PAGE_SO)
+
+#endif /* __ASM_CSKY_PGTABLE_BITS_H */
diff --git a/arch/csky/abiv2/inc/abi/reg_ops.h b/arch/csky/abiv2/inc/abi/reg_ops.h
new file mode 100644
index 000000000000..ae82c3f26a6b
--- /dev/null
+++ b/arch/csky/abiv2/inc/abi/reg_ops.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ABI_REG_OPS_H
+#define __ABI_REG_OPS_H
+#include <asm/reg_ops.h>
+
+static inline unsigned int mfcr_hint(void)
+{
+ return mfcr("cr31");
+}
+
+static inline unsigned int mfcr_ccr2(void)
+{
+ return mfcr("cr23");
+}
+#endif /* __ABI_REG_OPS_H */
diff --git a/arch/csky/abiv2/inc/abi/regdef.h b/arch/csky/abiv2/inc/abi/regdef.h
new file mode 100644
index 000000000000..c72abb781bdc
--- /dev/null
+++ b/arch/csky/abiv2/inc/abi/regdef.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_CSKY_REGDEF_H
+#define __ASM_CSKY_REGDEF_H
+
+#define syscallid r7
+#define r11_sig r11
+
+#define regs_syscallid(regs) regs->regs[3]
+
+/*
+ * PSR format:
+ * | 31 | 30-24 | 23-16 | 15 14 | 13-10 | 9 | 8-0 |
+ * S VEC TM MM
+ *
+ * S: Super Mode
+ * VEC: Exception Number
+ * TM: Trace Mode
+ * MM: Memory unaligned addr access
+ */
+#define DEFAULT_PSR_VALUE 0x80000200
+
+#define SYSTRACE_SAVENUM 5
+
+#endif /* __ASM_CSKY_REGDEF_H */
diff --git a/arch/csky/abiv2/inc/abi/string.h b/arch/csky/abiv2/inc/abi/string.h
new file mode 100644
index 000000000000..f01bad2ac4fb
--- /dev/null
+++ b/arch/csky/abiv2/inc/abi/string.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __ABI_CSKY_STRING_H
+#define __ABI_CSKY_STRING_H
+
+#define __HAVE_ARCH_MEMCMP
+extern int memcmp(const void *, const void *, __kernel_size_t);
+
+#define __HAVE_ARCH_MEMCPY
+extern void *memcpy(void *, const void *, __kernel_size_t);
+
+#define __HAVE_ARCH_MEMMOVE
+extern void *memmove(void *, const void *, __kernel_size_t);
+
+#define __HAVE_ARCH_MEMSET
+extern void *memset(void *, int, __kernel_size_t);
+
+#define __HAVE_ARCH_STRCMP
+extern int strcmp(const char *, const char *);
+
+#define __HAVE_ARCH_STRCPY
+extern char *strcpy(char *, const char *);
+
+#define __HAVE_ARCH_STRLEN
+extern __kernel_size_t strlen(const char *);
+
+#endif /* __ABI_CSKY_STRING_H */
diff --git a/arch/csky/abiv2/inc/abi/vdso.h b/arch/csky/abiv2/inc/abi/vdso.h
new file mode 100644
index 000000000000..b60d4a070326
--- /dev/null
+++ b/arch/csky/abiv2/inc/abi/vdso.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __ABI_CSKY_VDSO_H
+#define __ABI_CSKY_VDSO_H
+
+#include <linux/uaccess.h>
+
+static inline int setup_vdso_page(unsigned short *ptr)
+{
+ int err = 0;
+
+ /* movi r7, 173 */
+ err |= __put_user(0xea07, ptr);
+ err |= __put_user(0x008b, ptr+1);
+
+ /* trap 0 */
+ err |= __put_user(0xc000, ptr+2);
+ err |= __put_user(0x2020, ptr+3);
+
+ return err;
+}
+
+#endif /* __ABI_CSKY_STRING_H */
diff --git a/arch/csky/abiv2/memcmp.S b/arch/csky/abiv2/memcmp.S
new file mode 100644
index 000000000000..bf0d809f09e2
--- /dev/null
+++ b/arch/csky/abiv2/memcmp.S
@@ -0,0 +1,152 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/linkage.h>
+#include "sysdep.h"
+
+ENTRY(memcmp)
+ /* Test if len less than 4 bytes. */
+ mov r3, r0
+ movi r0, 0
+ mov r12, r4
+ cmplti r2, 4
+ bt .L_compare_by_byte
+
+ andi r13, r0, 3
+ movi r19, 4
+
+ /* Test if s1 is not 4 bytes aligned. */
+ bnez r13, .L_s1_not_aligned
+
+ LABLE_ALIGN
+.L_s1_aligned:
+ /* If dest is aligned, then copy. */
+ zext r18, r2, 31, 4
+ /* Test if len less than 16 bytes. */
+ bez r18, .L_compare_by_word
+
+.L_compare_by_4word:
+ /* If aligned, load word each time. */
+ ldw r20, (r3, 0)
+ ldw r21, (r1, 0)
+ /* If s1[i] != s2[i], goto .L_byte_check. */
+ cmpne r20, r21
+ bt .L_byte_check
+
+ ldw r20, (r3, 4)
+ ldw r21, (r1, 4)
+ cmpne r20, r21
+ bt .L_byte_check
+
+ ldw r20, (r3, 8)
+ ldw r21, (r1, 8)
+ cmpne r20, r21
+ bt .L_byte_check
+
+ ldw r20, (r3, 12)
+ ldw r21, (r1, 12)
+ cmpne r20, r21
+ bt .L_byte_check
+
+ PRE_BNEZAD (r18)
+ addi a3, 16
+ addi a1, 16
+
+ BNEZAD (r18, .L_compare_by_4word)
+
+.L_compare_by_word:
+ zext r18, r2, 3, 2
+ bez r18, .L_compare_by_byte
+.L_compare_by_word_loop:
+ ldw r20, (r3, 0)
+ ldw r21, (r1, 0)
+ addi r3, 4
+ PRE_BNEZAD (r18)
+ cmpne r20, r21
+ addi r1, 4
+ bt .L_byte_check
+ BNEZAD (r18, .L_compare_by_word_loop)
+
+.L_compare_by_byte:
+ zext r18, r2, 1, 0
+ bez r18, .L_return
+.L_compare_by_byte_loop:
+ ldb r0, (r3, 0)
+ ldb r4, (r1, 0)
+ addi r3, 1
+ subu r0, r4
+ PRE_BNEZAD (r18)
+ addi r1, 1
+ bnez r0, .L_return
+ BNEZAD (r18, .L_compare_by_byte_loop)
+
+.L_return:
+ mov r4, r12
+ rts
+
+# ifdef __CSKYBE__
+/* d[i] != s[i] in word, so we check byte 0. */
+.L_byte_check:
+ xtrb0 r0, r20
+ xtrb0 r2, r21
+ subu r0, r2
+ bnez r0, .L_return
+
+ /* check byte 1 */
+ xtrb1 r0, r20
+ xtrb1 r2, r21
+ subu r0, r2
+ bnez r0, .L_return
+
+ /* check byte 2 */
+ xtrb2 r0, r20
+ xtrb2 r2, r21
+ subu r0, r2
+ bnez r0, .L_return
+
+ /* check byte 3 */
+ xtrb3 r0, r20
+ xtrb3 r2, r21
+ subu r0, r2
+# else
+/* s1[i] != s2[i] in word, so we check byte 3. */
+.L_byte_check:
+ xtrb3 r0, r20
+ xtrb3 r2, r21
+ subu r0, r2
+ bnez r0, .L_return
+
+ /* check byte 2 */
+ xtrb2 r0, r20
+ xtrb2 r2, r21
+ subu r0, r2
+ bnez r0, .L_return
+
+ /* check byte 1 */
+ xtrb1 r0, r20
+ xtrb1 r2, r21
+ subu r0, r2
+ bnez r0, .L_return
+
+ /* check byte 0 */
+ xtrb0 r0, r20
+ xtrb0 r2, r21
+ subu r0, r2
+ br .L_return
+# endif /* !__CSKYBE__ */
+
+/* Compare when s1 is not aligned. */
+.L_s1_not_aligned:
+ sub r13, r19, r13
+ sub r2, r13
+.L_s1_not_aligned_loop:
+ ldb r0, (r3, 0)
+ ldb r4, (r1, 0)
+ addi r3, 1
+ subu r0, r4
+ PRE_BNEZAD (r13)
+ addi r1, 1
+ bnez r0, .L_return
+ BNEZAD (r13, .L_s1_not_aligned_loop)
+ br .L_s1_aligned
+ENDPROC(memcmp)
diff --git a/arch/csky/abiv2/memcpy.S b/arch/csky/abiv2/memcpy.S
new file mode 100644
index 000000000000..987fec60ab97
--- /dev/null
+++ b/arch/csky/abiv2/memcpy.S
@@ -0,0 +1,110 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/linkage.h>
+#include "sysdep.h"
+
+ENTRY(__memcpy)
+ENTRY(memcpy)
+ /* Test if len less than 4 bytes. */
+ mov r12, r0
+ cmplti r2, 4
+ bt .L_copy_by_byte
+
+ andi r13, r0, 3
+ movi r19, 4
+ /* Test if dest is not 4 bytes aligned. */
+ bnez r13, .L_dest_not_aligned
+
+/* Hardware can handle unaligned access directly. */
+.L_dest_aligned:
+ /* If dest is aligned, then copy. */
+ zext r18, r2, 31, 4
+
+ /* Test if len less than 16 bytes. */
+ bez r18, .L_len_less_16bytes
+ movi r19, 0
+
+ LABLE_ALIGN
+.L_len_larger_16bytes:
+#if defined(__CSKY_VDSPV2__)
+ vldx.8 vr0, (r1), r19
+ PRE_BNEZAD (r18)
+ addi r1, 16
+ vstx.8 vr0, (r0), r19
+ addi r0, 16
+#elif defined(__CK860__)
+ ldw r3, (r1, 0)
+ stw r3, (r0, 0)
+ ldw r3, (r1, 4)
+ stw r3, (r0, 4)
+ ldw r3, (r1, 8)
+ stw r3, (r0, 8)
+ ldw r3, (r1, 12)
+ addi r1, 16
+ stw r3, (r0, 12)
+ addi r0, 16
+#else
+ ldw r20, (r1, 0)
+ ldw r21, (r1, 4)
+ ldw r22, (r1, 8)
+ ldw r23, (r1, 12)
+ stw r20, (r0, 0)
+ stw r21, (r0, 4)
+ stw r22, (r0, 8)
+ stw r23, (r0, 12)
+ PRE_BNEZAD (r18)
+ addi r1, 16
+ addi r0, 16
+#endif
+ BNEZAD (r18, .L_len_larger_16bytes)
+
+.L_len_less_16bytes:
+ zext r18, r2, 3, 2
+ bez r18, .L_copy_by_byte
+.L_len_less_16bytes_loop:
+ ldw r3, (r1, 0)
+ PRE_BNEZAD (r18)
+ addi r1, 4
+ stw r3, (r0, 0)
+ addi r0, 4
+ BNEZAD (r18, .L_len_less_16bytes_loop)
+
+/* Test if len less than 4 bytes. */
+.L_copy_by_byte:
+ zext r18, r2, 1, 0
+ bez r18, .L_return
+.L_copy_by_byte_loop:
+ ldb r3, (r1, 0)
+ PRE_BNEZAD (r18)
+ addi r1, 1
+ stb r3, (r0, 0)
+ addi r0, 1
+ BNEZAD (r18, .L_copy_by_byte_loop)
+
+.L_return:
+ mov r0, r12
+ rts
+
+/*
+ * If dest is not aligned, just copying some bytes makes the
+ * dest align.
+ */
+.L_dest_not_aligned:
+ sub r13, r19, r13
+ sub r2, r13
+
+/* Makes the dest align. */
+.L_dest_not_aligned_loop:
+ ldb r3, (r1, 0)
+ PRE_BNEZAD (r13)
+ addi r1, 1
+ stb r3, (r0, 0)
+ addi r0, 1
+ BNEZAD (r13, .L_dest_not_aligned_loop)
+ cmplti r2, 4
+ bt .L_copy_by_byte
+
+ /* Check whether the src is aligned. */
+ jbr .L_dest_aligned
+ENDPROC(__memcpy)
diff --git a/arch/csky/abiv2/memmove.S b/arch/csky/abiv2/memmove.S
new file mode 100644
index 000000000000..b0c42ecf1889
--- /dev/null
+++ b/arch/csky/abiv2/memmove.S
@@ -0,0 +1,108 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/linkage.h>
+#include "sysdep.h"
+
+ .weak memmove
+ENTRY(__memmove)
+ENTRY(memmove)
+ subu r3, r0, r1
+ cmphs r3, r2
+ bt memcpy
+
+ mov r12, r0
+ addu r0, r0, r2
+ addu r1, r1, r2
+
+ /* Test if len less than 4 bytes. */
+ cmplti r2, 4
+ bt .L_copy_by_byte
+
+ andi r13, r0, 3
+ /* Test if dest is not 4 bytes aligned. */
+ bnez r13, .L_dest_not_aligned
+ /* Hardware can handle unaligned access directly. */
+.L_dest_aligned:
+ /* If dest is aligned, then copy. */
+ zext r18, r2, 31, 4
+ /* Test if len less than 16 bytes. */
+ bez r18, .L_len_less_16bytes
+ movi r19, 0
+
+ /* len > 16 bytes */
+ LABLE_ALIGN
+.L_len_larger_16bytes:
+ subi r1, 16
+ subi r0, 16
+#if defined(__CSKY_VDSPV2__)
+ vldx.8 vr0, (r1), r19
+ PRE_BNEZAD (r18)
+ vstx.8 vr0, (r0), r19
+#elif defined(__CK860__)
+ ldw r3, (r1, 12)
+ stw r3, (r0, 12)
+ ldw r3, (r1, 8)
+ stw r3, (r0, 8)
+ ldw r3, (r1, 4)
+ stw r3, (r0, 4)
+ ldw r3, (r1, 0)
+ stw r3, (r0, 0)
+#else
+ ldw r20, (r1, 0)
+ ldw r21, (r1, 4)
+ ldw r22, (r1, 8)
+ ldw r23, (r1, 12)
+ stw r20, (r0, 0)
+ stw r21, (r0, 4)
+ stw r22, (r0, 8)
+ stw r23, (r0, 12)
+ PRE_BNEZAD (r18)
+#endif
+ BNEZAD (r18, .L_len_larger_16bytes)
+
+.L_len_less_16bytes:
+ zext r18, r2, 3, 2
+ bez r18, .L_copy_by_byte
+.L_len_less_16bytes_loop:
+ subi r1, 4
+ subi r0, 4
+ ldw r3, (r1, 0)
+ PRE_BNEZAD (r18)
+ stw r3, (r0, 0)
+ BNEZAD (r18, .L_len_less_16bytes_loop)
+
+ /* Test if len less than 4 bytes. */
+.L_copy_by_byte:
+ zext r18, r2, 1, 0
+ bez r18, .L_return
+.L_copy_by_byte_loop:
+ subi r1, 1
+ subi r0, 1
+ ldb r3, (r1, 0)
+ PRE_BNEZAD (r18)
+ stb r3, (r0, 0)
+ BNEZAD (r18, .L_copy_by_byte_loop)
+
+.L_return:
+ mov r0, r12
+ rts
+
+ /* If dest is not aligned, just copy some bytes makes the dest
+ align. */
+.L_dest_not_aligned:
+ sub r2, r13
+.L_dest_not_aligned_loop:
+ subi r1, 1
+ subi r0, 1
+ /* Makes the dest align. */
+ ldb r3, (r1, 0)
+ PRE_BNEZAD (r13)
+ stb r3, (r0, 0)
+ BNEZAD (r13, .L_dest_not_aligned_loop)
+ cmplti r2, 4
+ bt .L_copy_by_byte
+ /* Check whether the src is aligned. */
+ jbr .L_dest_aligned
+ENDPROC(memmove)
+ENDPROC(__memmove)
diff --git a/arch/csky/abiv2/memset.S b/arch/csky/abiv2/memset.S
new file mode 100644
index 000000000000..a7e7d994b667
--- /dev/null
+++ b/arch/csky/abiv2/memset.S
@@ -0,0 +1,83 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/linkage.h>
+#include "sysdep.h"
+
+ .weak memset
+ENTRY(__memset)
+ENTRY(memset)
+ /* Test if len less than 4 bytes. */
+ mov r12, r0
+ cmplti r2, 8
+ bt .L_set_by_byte
+
+ andi r13, r0, 3
+ movi r19, 4
+ /* Test if dest is not 4 bytes aligned. */
+ bnez r13, .L_dest_not_aligned
+ /* Hardware can handle unaligned access directly. */
+.L_dest_aligned:
+ zextb r3, r1
+ lsli r1, 8
+ or r1, r3
+ lsli r3, r1, 16
+ or r3, r1
+
+ /* If dest is aligned, then copy. */
+ zext r18, r2, 31, 4
+ /* Test if len less than 16 bytes. */
+ bez r18, .L_len_less_16bytes
+
+ LABLE_ALIGN
+.L_len_larger_16bytes:
+ stw r3, (r0, 0)
+ stw r3, (r0, 4)
+ stw r3, (r0, 8)
+ stw r3, (r0, 12)
+ PRE_BNEZAD (r18)
+ addi r0, 16
+ BNEZAD (r18, .L_len_larger_16bytes)
+
+.L_len_less_16bytes:
+ zext r18, r2, 3, 2
+ andi r2, 3
+ bez r18, .L_set_by_byte
+.L_len_less_16bytes_loop:
+ stw r3, (r0, 0)
+ PRE_BNEZAD (r18)
+ addi r0, 4
+ BNEZAD (r18, .L_len_less_16bytes_loop)
+
+ /* Test if len less than 4 bytes. */
+.L_set_by_byte:
+ zext r18, r2, 2, 0
+ bez r18, .L_return
+.L_set_by_byte_loop:
+ stb r1, (r0, 0)
+ PRE_BNEZAD (r18)
+ addi r0, 1
+ BNEZAD (r18, .L_set_by_byte_loop)
+
+.L_return:
+ mov r0, r12
+ rts
+
+ /* If dest is not aligned, just set some bytes makes the dest
+ align. */
+
+.L_dest_not_aligned:
+ sub r13, r19, r13
+ sub r2, r13
+.L_dest_not_aligned_loop:
+ /* Makes the dest align. */
+ stb r1, (r0, 0)
+ PRE_BNEZAD (r13)
+ addi r0, 1
+ BNEZAD (r13, .L_dest_not_aligned_loop)
+ cmplti r2, 8
+ bt .L_set_by_byte
+ /* Check whether the src is aligned. */
+ jbr .L_dest_aligned
+ENDPROC(memset)
+ENDPROC(__memset)
diff --git a/arch/csky/abiv2/strcmp.S b/arch/csky/abiv2/strcmp.S
new file mode 100644
index 000000000000..f8403f4d8c2b
--- /dev/null
+++ b/arch/csky/abiv2/strcmp.S
@@ -0,0 +1,168 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/linkage.h>
+#include "sysdep.h"
+
+ENTRY(strcmp)
+ mov a3, a0
+ /* Check if the s1 addr is aligned. */
+ xor a2, a3, a1
+ andi a2, 0x3
+ bnez a2, 7f
+ andi t1, a0, 0x3
+ bnez t1, 5f
+
+1:
+ /* If aligned, load word each time. */
+ ldw t0, (a3, 0)
+ ldw t1, (a1, 0)
+ /* If s1[i] != s2[i], goto 2f. */
+ cmpne t0, t1
+ bt 2f
+ /* If s1[i] == s2[i], check if s1 or s2 is at the end. */
+ tstnbz t0
+ /* If at the end, goto 3f (finish comparing). */
+ bf 3f
+
+ ldw t0, (a3, 4)
+ ldw t1, (a1, 4)
+ cmpne t0, t1
+ bt 2f
+ tstnbz t0
+ bf 3f
+
+ ldw t0, (a3, 8)
+ ldw t1, (a1, 8)
+ cmpne t0, t1
+ bt 2f
+ tstnbz t0
+ bf 3f
+
+ ldw t0, (a3, 12)
+ ldw t1, (a1, 12)
+ cmpne t0, t1
+ bt 2f
+ tstnbz t0
+ bf 3f
+
+ ldw t0, (a3, 16)
+ ldw t1, (a1, 16)
+ cmpne t0, t1
+ bt 2f
+ tstnbz t0
+ bf 3f
+
+ ldw t0, (a3, 20)
+ ldw t1, (a1, 20)
+ cmpne t0, t1
+ bt 2f
+ tstnbz t0
+ bf 3f
+
+ ldw t0, (a3, 24)
+ ldw t1, (a1, 24)
+ cmpne t0, t1
+ bt 2f
+ tstnbz t0
+ bf 3f
+
+ ldw t0, (a3, 28)
+ ldw t1, (a1, 28)
+ cmpne t0, t1
+ bt 2f
+ tstnbz t0
+ bf 3f
+
+ addi a3, 32
+ addi a1, 32
+
+ br 1b
+
+# ifdef __CSKYBE__
+ /* d[i] != s[i] in word, so we check byte 0. */
+2:
+ xtrb0 a0, t0
+ xtrb0 a2, t1
+ subu a0, a2
+ bez a2, 4f
+ bnez a0, 4f
+
+ /* check byte 1 */
+ xtrb1 a0, t0
+ xtrb1 a2, t1
+ subu a0, a2
+ bez a2, 4f
+ bnez a0, 4f
+
+ /* check byte 2 */
+ xtrb2 a0, t0
+ xtrb2 a2, t1
+ subu a0, a2
+ bez a2, 4f
+ bnez a0, 4f
+
+ /* check byte 3 */
+ xtrb3 a0, t0
+ xtrb3 a2, t1
+ subu a0, a2
+# else
+ /* s1[i] != s2[i] in word, so we check byte 3. */
+2:
+ xtrb3 a0, t0
+ xtrb3 a2, t1
+ subu a0, a2
+ bez a2, 4f
+ bnez a0, 4f
+
+ /* check byte 2 */
+ xtrb2 a0, t0
+ xtrb2 a2, t1
+ subu a0, a2
+ bez a2, 4f
+ bnez a0, 4f
+
+ /* check byte 1 */
+ xtrb1 a0, t0
+ xtrb1 a2, t1
+ subu a0, a2
+ bez a2, 4f
+ bnez a0, 4f
+
+ /* check byte 0 */
+ xtrb0 a0, t0
+ xtrb0 a2, t1
+ subu a0, a2
+
+# endif /* !__CSKYBE__ */
+ jmp lr
+3:
+ movi a0, 0
+4:
+ jmp lr
+
+ /* Compare when s1 or s2 is not aligned. */
+5:
+ subi t1, 4
+6:
+ ldb a0, (a3, 0)
+ ldb a2, (a1, 0)
+ subu a0, a2
+ bez a2, 4b
+ bnez a0, 4b
+ addi t1, 1
+ addi a1, 1
+ addi a3, 1
+ bnez t1, 6b
+ br 1b
+
+7:
+ ldb a0, (a3, 0)
+ addi a3, 1
+ ldb a2, (a1, 0)
+ addi a1, 1
+ subu a0, a2
+ bnez a0, 4b
+ bnez a2, 7b
+ jmp r15
+ENDPROC(strcmp)
diff --git a/arch/csky/abiv2/strcpy.S b/arch/csky/abiv2/strcpy.S
new file mode 100644
index 000000000000..3c6d3f6a573a
--- /dev/null
+++ b/arch/csky/abiv2/strcpy.S
@@ -0,0 +1,123 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/linkage.h>
+#include "sysdep.h"
+
+ENTRY(strcpy)
+ mov a3, a0
+ /* Check if the src addr is aligned. */
+ andi t0, a1, 3
+ bnez t0, 11f
+1:
+ /* Check if all the bytes in the word are not zero. */
+ ldw a2, (a1)
+ tstnbz a2
+ bf 9f
+ stw a2, (a3)
+
+ ldw a2, (a1, 4)
+ tstnbz a2
+ bf 2f
+ stw a2, (a3, 4)
+
+ ldw a2, (a1, 8)
+ tstnbz a2
+ bf 3f
+ stw a2, (a3, 8)
+
+ ldw a2, (a1, 12)
+ tstnbz a2
+ bf 4f
+ stw a2, (a3, 12)
+
+ ldw a2, (a1, 16)
+ tstnbz a2
+ bf 5f
+ stw a2, (a3, 16)
+
+ ldw a2, (a1, 20)
+ tstnbz a2
+ bf 6f
+ stw a2, (a3, 20)
+
+ ldw a2, (a1, 24)
+ tstnbz a2
+ bf 7f
+ stw a2, (a3, 24)
+
+ ldw a2, (a1, 28)
+ tstnbz a2
+ bf 8f
+ stw a2, (a3, 28)
+
+ addi a3, 32
+ addi a1, 32
+ br 1b
+
+
+2:
+ addi a3, 4
+ br 9f
+
+3:
+ addi a3, 8
+ br 9f
+
+4:
+ addi a3, 12
+ br 9f
+
+5:
+ addi a3, 16
+ br 9f
+
+6:
+ addi a3, 20
+ br 9f
+
+7:
+ addi a3, 24
+ br 9f
+
+8:
+ addi a3, 28
+9:
+# ifdef __CSKYBE__
+ xtrb0 t0, a2
+ st.b t0, (a3)
+ bez t0, 10f
+ xtrb1 t0, a2
+ st.b t0, (a3, 1)
+ bez t0, 10f
+ xtrb2 t0, a2
+ st.b t0, (a3, 2)
+ bez t0, 10f
+ stw a2, (a3)
+# else
+ xtrb3 t0, a2
+ st.b t0, (a3)
+ bez t0, 10f
+ xtrb2 t0, a2
+ st.b t0, (a3, 1)
+ bez t0, 10f
+ xtrb1 t0, a2
+ st.b t0, (a3, 2)
+ bez t0, 10f
+ stw a2, (a3)
+# endif /* !__CSKYBE__ */
+10:
+ jmp lr
+
+11:
+ subi t0, 4
+12:
+ ld.b a2, (a1)
+ st.b a2, (a3)
+ bez a2, 10b
+ addi t0, 1
+ addi a1, a1, 1
+ addi a3, a3, 1
+ bnez t0, 12b
+ jbr 1b
+ENDPROC(strcpy)
diff --git a/arch/csky/abiv2/strksyms.c b/arch/csky/abiv2/strksyms.c
new file mode 100644
index 000000000000..06da723d8202
--- /dev/null
+++ b/arch/csky/abiv2/strksyms.c
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/module.h>
+
+EXPORT_SYMBOL(memcpy);
+EXPORT_SYMBOL(memset);
+EXPORT_SYMBOL(memcmp);
+EXPORT_SYMBOL(memmove);
+EXPORT_SYMBOL(strcmp);
+EXPORT_SYMBOL(strcpy);
+EXPORT_SYMBOL(strlen);
diff --git a/arch/csky/abiv2/strlen.S b/arch/csky/abiv2/strlen.S
new file mode 100644
index 000000000000..bcdd70764d08
--- /dev/null
+++ b/arch/csky/abiv2/strlen.S
@@ -0,0 +1,97 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/linkage.h>
+#include "sysdep.h"
+
+ENTRY(strlen)
+ /* Check if the start addr is aligned. */
+ mov r3, r0
+ andi r1, r0, 3
+ movi r2, 4
+ movi r0, 0
+ bnez r1, .L_start_not_aligned
+
+ LABLE_ALIGN
+.L_start_addr_aligned:
+ /* Check if all the bytes in the word are not zero. */
+ ldw r1, (r3)
+ tstnbz r1
+ bf .L_string_tail
+
+ ldw r1, (r3, 4)
+ addi r0, 4
+ tstnbz r1
+ bf .L_string_tail
+
+ ldw r1, (r3, 8)
+ addi r0, 4
+ tstnbz r1
+ bf .L_string_tail
+
+ ldw r1, (r3, 12)
+ addi r0, 4
+ tstnbz r1
+ bf .L_string_tail
+
+ ldw r1, (r3, 16)
+ addi r0, 4
+ tstnbz r1
+ bf .L_string_tail
+
+ ldw r1, (r3, 20)
+ addi r0, 4
+ tstnbz r1
+ bf .L_string_tail
+
+ ldw r1, (r3, 24)
+ addi r0, 4
+ tstnbz r1
+ bf .L_string_tail
+
+ ldw r1, (r3, 28)
+ addi r0, 4
+ tstnbz r1
+ bf .L_string_tail
+
+ addi r0, 4
+ addi r3, 32
+ br .L_start_addr_aligned
+
+.L_string_tail:
+# ifdef __CSKYBE__
+ xtrb0 r3, r1
+ bez r3, .L_return
+ addi r0, 1
+ xtrb1 r3, r1
+ bez r3, .L_return
+ addi r0, 1
+ xtrb2 r3, r1
+ bez r3, .L_return
+ addi r0, 1
+# else
+ xtrb3 r3, r1
+ bez r3, .L_return
+ addi r0, 1
+ xtrb2 r3, r1
+ bez r3, .L_return
+ addi r0, 1
+ xtrb1 r3, r1
+ bez r3, .L_return
+ addi r0, 1
+# endif /* !__CSKYBE__ */
+
+.L_return:
+ rts
+
+.L_start_not_aligned:
+ sub r2, r2, r1
+.L_start_not_aligned_loop:
+ ldb r1, (r3)
+ PRE_BNEZAD (r2)
+ addi r3, 1
+ bez r1, .L_return
+ addi r0, 1
+ BNEZAD (r2, .L_start_not_aligned_loop)
+ br .L_start_addr_aligned
+ENDPROC(strlen)
diff --git a/arch/csky/abiv2/sysdep.h b/arch/csky/abiv2/sysdep.h
new file mode 100644
index 000000000000..bbbedfd34777
--- /dev/null
+++ b/arch/csky/abiv2/sysdep.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __SYSDEP_H
+#define __SYSDEP_H
+
+#ifdef __ASSEMBLER__
+
+#if defined(__CK860__)
+#define LABLE_ALIGN \
+ .balignw 16, 0x6c03
+
+#define PRE_BNEZAD(R)
+
+#define BNEZAD(R, L) \
+ bnezad R, L
+#else
+#define LABLE_ALIGN \
+ .balignw 8, 0x6c03
+
+#define PRE_BNEZAD(R) \
+ subi R, 1
+
+#define BNEZAD(R, L) \
+ bnez R, L
+#endif
+
+#endif
+
+#endif
diff --git a/arch/csky/boot/Makefile b/arch/csky/boot/Makefile
new file mode 100644
index 000000000000..47d3d723784c
--- /dev/null
+++ b/arch/csky/boot/Makefile
@@ -0,0 +1,24 @@
+targets := Image zImage uImage
+targets += $(dtb-y)
+
+$(obj)/Image: vmlinux FORCE
+ $(call if_changed,objcopy)
+ @echo ' Kernel: $@ is ready'
+
+compress-$(CONFIG_KERNEL_GZIP) = gzip
+compress-$(CONFIG_KERNEL_LZO) = lzo
+compress-$(CONFIG_KERNEL_LZMA) = lzma
+compress-$(CONFIG_KERNEL_XZ) = xzkern
+compress-$(CONFIG_KERNEL_LZ4) = lz4
+
+$(obj)/zImage: $(obj)/Image FORCE
+ $(call if_changed,$(compress-y))
+ @echo ' Kernel: $@ is ready'
+
+UIMAGE_ARCH = sandbox
+UIMAGE_COMPRESSION = $(compress-y)
+UIMAGE_LOADADDR = $(shell $(NM) vmlinux | awk '$$NF == "_start" {print $$1}')
+
+$(obj)/uImage: $(obj)/zImage
+ $(call if_changed,uimage)
+ @echo 'Image: $@ is ready'
diff --git a/arch/csky/boot/dts/Makefile b/arch/csky/boot/dts/Makefile
new file mode 100644
index 000000000000..305e81a5e91e
--- /dev/null
+++ b/arch/csky/boot/dts/Makefile
@@ -0,0 +1,13 @@
+dtstree := $(srctree)/$(src)
+
+ifneq '$(CONFIG_CSKY_BUILTIN_DTB)' '""'
+builtindtb-y := $(patsubst "%",%,$(CONFIG_CSKY_BUILTIN_DTB))
+dtb-y += $(builtindtb-y).dtb
+obj-y += $(builtindtb-y).dtb.o
+.SECONDARY: $(obj)/$(builtindtb-y).dtb.S
+else
+dtb-y := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts))
+endif
+
+always += $(dtb-y)
+clean-files += *.dtb *.dtb.S
diff --git a/arch/csky/boot/dts/include/dt-bindings b/arch/csky/boot/dts/include/dt-bindings
new file mode 120000
index 000000000000..08c00e4972fa
--- /dev/null
+++ b/arch/csky/boot/dts/include/dt-bindings
@@ -0,0 +1 @@
+../../../../../include/dt-bindings \ No newline at end of file
diff --git a/arch/csky/configs/defconfig b/arch/csky/configs/defconfig
new file mode 100644
index 000000000000..7ef42895dfb0
--- /dev/null
+++ b/arch/csky/configs/defconfig
@@ -0,0 +1,61 @@
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_DEFAULT_HOSTNAME="csky"
+# CONFIG_SWAP is not set
+CONFIG_SYSVIPC=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_AUDIT=y
+CONFIG_NO_HZ_IDLE=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_BSD_PROCESS_ACCT_V3=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_DEFAULT_DEADLINE=y
+CONFIG_CPU_CK807=y
+CONFIG_CPU_HAS_FPU=y
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_SIZE=65536
+CONFIG_VT_HW_CONSOLE_BINDING=y
+CONFIG_SERIAL_NONSTANDARD=y
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_OF_PLATFORM=y
+CONFIG_TTY_PRINTK=y
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_CSKY_MPTIMER=y
+CONFIG_GX6605S_TIMER=y
+CONFIG_PM_DEVFREQ=y
+CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND=y
+CONFIG_DEVFREQ_GOV_PERFORMANCE=y
+CONFIG_DEVFREQ_GOV_POWERSAVE=y
+CONFIG_DEVFREQ_GOV_USERSPACE=y
+CONFIG_GENERIC_PHY=y
+CONFIG_EXT4_FS=y
+CONFIG_FANOTIFY=y
+CONFIG_QUOTA=y
+CONFIG_FSCACHE=m
+CONFIG_FSCACHE_STATS=y
+CONFIG_CACHEFILES=m
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_UTF8=y
+CONFIG_NTFS_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_CHILDREN=y
+CONFIG_TMPFS=y
+CONFIG_TMPFS_POSIX_ACL=y
+CONFIG_CONFIGFS_FS=y
+CONFIG_CRAMFS=y
+CONFIG_ROMFS_FS=y
+CONFIG_NFS_FS=y
+CONFIG_PRINTK_TIME=y
+CONFIG_DEBUG_INFO=y
+CONFIG_DEBUG_FS=y
+CONFIG_MAGIC_SYSRQ=y
diff --git a/arch/csky/include/asm/Kbuild b/arch/csky/include/asm/Kbuild
new file mode 100644
index 000000000000..2a0abe8f2a35
--- /dev/null
+++ b/arch/csky/include/asm/Kbuild
@@ -0,0 +1,49 @@
+generic-y += asm-offsets.h
+generic-y += bugs.h
+generic-y += clkdev.h
+generic-y += compat.h
+generic-y += current.h
+generic-y += delay.h
+generic-y += device.h
+generic-y += div64.h
+generic-y += dma.h
+generic-y += dma-contiguous.h
+generic-y += dma-mapping.h
+generic-y += emergency-restart.h
+generic-y += exec.h
+generic-y += fb.h
+generic-y += ftrace.h
+generic-y += futex.h
+generic-y += gpio.h
+generic-y += hardirq.h
+generic-y += hw_irq.h
+generic-y += irq.h
+generic-y += irq_regs.h
+generic-y += irq_work.h
+generic-y += kdebug.h
+generic-y += kmap_types.h
+generic-y += kprobes.h
+generic-y += kvm_para.h
+generic-y += linkage.h
+generic-y += local.h
+generic-y += local64.h
+generic-y += mm-arch-hooks.h
+generic-y += module.h
+generic-y += mutex.h
+generic-y += pci.h
+generic-y += percpu.h
+generic-y += preempt.h
+generic-y += qrwlock.h
+generic-y += scatterlist.h
+generic-y += sections.h
+generic-y += serial.h
+generic-y += shm.h
+generic-y += timex.h
+generic-y += topology.h
+generic-y += trace_clock.h
+generic-y += unaligned.h
+generic-y += user.h
+generic-y += vga.h
+generic-y += vmlinux.lds.h
+generic-y += word-at-a-time.h
+generic-y += xor.h
diff --git a/arch/csky/include/asm/addrspace.h b/arch/csky/include/asm/addrspace.h
new file mode 100644
index 000000000000..d1c2ede692ed
--- /dev/null
+++ b/arch/csky/include/asm/addrspace.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_CSKY_ADDRSPACE_H
+#define __ASM_CSKY_ADDRSPACE_H
+
+#define KSEG0 0x80000000ul
+#define KSEG0ADDR(a) (((unsigned long)a & 0x1fffffff) | KSEG0)
+
+#endif /* __ASM_CSKY_ADDRSPACE_H */
diff --git a/arch/csky/include/asm/atomic.h b/arch/csky/include/asm/atomic.h
new file mode 100644
index 000000000000..e369d73b13e3
--- /dev/null
+++ b/arch/csky/include/asm/atomic.h
@@ -0,0 +1,212 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __ASM_CSKY_ATOMIC_H
+#define __ASM_CSKY_ATOMIC_H
+
+#include <linux/version.h>
+#include <asm/cmpxchg.h>
+#include <asm/barrier.h>
+
+#ifdef CONFIG_CPU_HAS_LDSTEX
+
+#define __atomic_add_unless __atomic_add_unless
+static inline int __atomic_add_unless(atomic_t *v, int a, int u)
+{
+ unsigned long tmp, ret;
+
+ smp_mb();
+
+ asm volatile (
+ "1: ldex.w %0, (%3) \n"
+ " mov %1, %0 \n"
+ " cmpne %0, %4 \n"
+ " bf 2f \n"
+ " add %0, %2 \n"
+ " stex.w %0, (%3) \n"
+ " bez %0, 1b \n"
+ "2: \n"
+ : "=&r" (tmp), "=&r" (ret)
+ : "r" (a), "r"(&v->counter), "r"(u)
+ : "memory");
+
+ if (ret != u)
+ smp_mb();
+
+ return ret;
+}
+
+#define ATOMIC_OP(op, c_op) \
+static inline void atomic_##op(int i, atomic_t *v) \
+{ \
+ unsigned long tmp; \
+ \
+ asm volatile ( \
+ "1: ldex.w %0, (%2) \n" \
+ " " #op " %0, %1 \n" \
+ " stex.w %0, (%2) \n" \
+ " bez %0, 1b \n" \
+ : "=&r" (tmp) \
+ : "r" (i), "r"(&v->counter) \
+ : "memory"); \
+}
+
+#define ATOMIC_OP_RETURN(op, c_op) \
+static inline int atomic_##op##_return(int i, atomic_t *v) \
+{ \
+ unsigned long tmp, ret; \
+ \
+ smp_mb(); \
+ asm volatile ( \
+ "1: ldex.w %0, (%3) \n" \
+ " " #op " %0, %2 \n" \
+ " mov %1, %0 \n" \
+ " stex.w %0, (%3) \n" \
+ " bez %0, 1b \n" \
+ : "=&r" (tmp), "=&r" (ret) \
+ : "r" (i), "r"(&v->counter) \
+ : "memory"); \
+ smp_mb(); \
+ \
+ return ret; \
+}
+
+#define ATOMIC_FETCH_OP(op, c_op) \
+static inline int atomic_fetch_##op(int i, atomic_t *v) \
+{ \
+ unsigned long tmp, ret; \
+ \
+ smp_mb(); \
+ asm volatile ( \
+ "1: ldex.w %0, (%3) \n" \
+ " mov %1, %0 \n" \
+ " " #op " %0, %2 \n" \
+ " stex.w %0, (%3) \n" \
+ " bez %0, 1b \n" \
+ : "=&r" (tmp), "=&r" (ret) \
+ : "r" (i), "r"(&v->counter) \
+ : "memory"); \
+ smp_mb(); \
+ \
+ return ret; \
+}
+
+#else /* CONFIG_CPU_HAS_LDSTEX */
+
+#include <linux/irqflags.h>
+
+#define __atomic_add_unless __atomic_add_unless
+static inline int __atomic_add_unless(atomic_t *v, int a, int u)
+{
+ unsigned long tmp, ret, flags;
+
+ raw_local_irq_save(flags);
+
+ asm volatile (
+ " ldw %0, (%3) \n"
+ " mov %1, %0 \n"
+ " cmpne %0, %4 \n"
+ " bf 2f \n"
+ " add %0, %2 \n"
+ " stw %0, (%3) \n"
+ "2: \n"
+ : "=&r" (tmp), "=&r" (ret)
+ : "r" (a), "r"(&v->counter), "r"(u)
+ : "memory");
+
+ raw_local_irq_restore(flags);
+
+ return ret;
+}
+
+#define ATOMIC_OP(op, c_op) \
+static inline void atomic_##op(int i, atomic_t *v) \
+{ \
+ unsigned long tmp, flags; \
+ \
+ raw_local_irq_save(flags); \
+ \
+ asm volatile ( \
+ " ldw %0, (%2) \n" \
+ " " #op " %0, %1 \n" \
+ " stw %0, (%2) \n" \
+ : "=&r" (tmp) \
+ : "r" (i), "r"(&v->counter) \
+ : "memory"); \
+ \
+ raw_local_irq_restore(flags); \
+}
+
+#define ATOMIC_OP_RETURN(op, c_op) \
+static inline int atomic_##op##_return(int i, atomic_t *v) \
+{ \
+ unsigned long tmp, ret, flags; \
+ \
+ raw_local_irq_save(flags); \
+ \
+ asm volatile ( \
+ " ldw %0, (%3) \n" \
+ " " #op " %0, %2 \n" \
+ " stw %0, (%3) \n" \
+ " mov %1, %0 \n" \
+ : "=&r" (tmp), "=&r" (ret) \
+ : "r" (i), "r"(&v->counter) \
+ : "memory"); \
+ \
+ raw_local_irq_restore(flags); \
+ \
+ return ret; \
+}
+
+#define ATOMIC_FETCH_OP(op, c_op) \
+static inline int atomic_fetch_##op(int i, atomic_t *v) \
+{ \
+ unsigned long tmp, ret, flags; \
+ \
+ raw_local_irq_save(flags); \
+ \
+ asm volatile ( \
+ " ldw %0, (%3) \n" \
+ " mov %1, %0 \n" \
+ " " #op " %0, %2 \n" \
+ " stw %0, (%3) \n" \
+ : "=&r" (tmp), "=&r" (ret) \
+ : "r" (i), "r"(&v->counter) \
+ : "memory"); \
+ \
+ raw_local_irq_restore(flags); \
+ \
+ return ret; \
+}
+
+#endif /* CONFIG_CPU_HAS_LDSTEX */
+
+#define atomic_add_return atomic_add_return
+ATOMIC_OP_RETURN(add, +)
+#define atomic_sub_return atomic_sub_return
+ATOMIC_OP_RETURN(sub, -)
+
+#define atomic_fetch_add atomic_fetch_add
+ATOMIC_FETCH_OP(add, +)
+#define atomic_fetch_sub atomic_fetch_sub
+ATOMIC_FETCH_OP(sub, -)
+#define atomic_fetch_and atomic_fetch_and
+ATOMIC_FETCH_OP(and, &)
+#define atomic_fetch_or atomic_fetch_or
+ATOMIC_FETCH_OP(or, |)
+#define atomic_fetch_xor atomic_fetch_xor
+ATOMIC_FETCH_OP(xor, ^)
+
+#define atomic_and atomic_and
+ATOMIC_OP(and, &)
+#define atomic_or atomic_or
+ATOMIC_OP(or, |)
+#define atomic_xor atomic_xor
+ATOMIC_OP(xor, ^)
+
+#undef ATOMIC_FETCH_OP
+#undef ATOMIC_OP_RETURN
+#undef ATOMIC_OP
+
+#include <asm-generic/atomic.h>
+
+#endif /* __ASM_CSKY_ATOMIC_H */
diff --git a/arch/csky/include/asm/barrier.h b/arch/csky/include/asm/barrier.h
new file mode 100644
index 000000000000..476eb786f22d
--- /dev/null
+++ b/arch/csky/include/asm/barrier.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_CSKY_BARRIER_H
+#define __ASM_CSKY_BARRIER_H
+
+#ifndef __ASSEMBLY__
+
+#define nop() asm volatile ("nop\n":::"memory")
+
+/*
+ * sync: completion barrier
+ * sync.s: completion barrier and shareable to other cores
+ * sync.i: completion barrier with flush cpu pipeline
+ * sync.is: completion barrier with flush cpu pipeline and shareable to
+ * other cores
+ *
+ * bar.brwarw: ordering barrier for all load/store instructions before it
+ * bar.brwarws: ordering barrier for all load/store instructions before it
+ * and shareable to other cores
+ * bar.brar: ordering barrier for all load instructions before it
+ * bar.brars: ordering barrier for all load instructions before it
+ * and shareable to other cores
+ * bar.bwaw: ordering barrier for all store instructions before it
+ * bar.bwaws: ordering barrier for all store instructions before it
+ * and shareable to other cores
+ */
+
+#ifdef CONFIG_CPU_HAS_CACHEV2
+#define mb() asm volatile ("bar.brwarw\n":::"memory")
+#define rmb() asm volatile ("bar.brar\n":::"memory")
+#define wmb() asm volatile ("bar.bwaw\n":::"memory")
+
+#ifdef CONFIG_SMP
+#define __smp_mb() asm volatile ("bar.brwarws\n":::"memory")
+#define __smp_rmb() asm volatile ("bar.brars\n":::"memory")
+#define __smp_wmb() asm volatile ("bar.bwaws\n":::"memory")
+#endif /* CONFIG_SMP */
+
+#define sync_is() asm volatile ("sync.is\n":::"memory")
+
+#else /* !CONFIG_CPU_HAS_CACHEV2 */
+#define mb() asm volatile ("sync\n":::"memory")
+#endif
+
+#include <asm-generic/barrier.h>
+
+#endif /* __ASSEMBLY__ */
+#endif /* __ASM_CSKY_BARRIER_H */
diff --git a/arch/csky/include/asm/bitops.h b/arch/csky/include/asm/bitops.h
new file mode 100644
index 000000000000..335f2883fb1e
--- /dev/null
+++ b/arch/csky/include/asm/bitops.h
@@ -0,0 +1,82 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_CSKY_BITOPS_H
+#define __ASM_CSKY_BITOPS_H
+
+#include <linux/compiler.h>
+#include <asm/barrier.h>
+
+/*
+ * asm-generic/bitops/ffs.h
+ */
+static inline int ffs(int x)
+{
+ if (!x)
+ return 0;
+
+ asm volatile (
+ "brev %0\n"
+ "ff1 %0\n"
+ "addi %0, 1\n"
+ : "=&r"(x)
+ : "0"(x));
+ return x;
+}
+
+/*
+ * asm-generic/bitops/__ffs.h
+ */
+static __always_inline unsigned long __ffs(unsigned long x)
+{
+ asm volatile (
+ "brev %0\n"
+ "ff1 %0\n"
+ : "=&r"(x)
+ : "0"(x));
+ return x;
+}
+
+/*
+ * asm-generic/bitops/fls.h
+ */
+static __always_inline int fls(int x)
+{
+ asm volatile(
+ "ff1 %0\n"
+ : "=&r"(x)
+ : "0"(x));
+
+ return (32 - x);
+}
+
+/*
+ * asm-generic/bitops/__fls.h
+ */
+static __always_inline unsigned long __fls(unsigned long x)
+{
+ return fls(x) - 1;
+}
+
+#include <asm-generic/bitops/ffz.h>
+#include <asm-generic/bitops/fls64.h>
+#include <asm-generic/bitops/find.h>
+
+#ifndef _LINUX_BITOPS_H
+#error only <linux/bitops.h> can be included directly
+#endif
+
+#include <asm-generic/bitops/sched.h>
+#include <asm-generic/bitops/hweight.h>
+#include <asm-generic/bitops/lock.h>
+#include <asm-generic/bitops/atomic.h>
+
+/*
+ * bug fix, why only could use atomic!!!!
+ */
+#include <asm-generic/bitops/non-atomic.h>
+#define __clear_bit(nr, vaddr) clear_bit(nr, vaddr)
+
+#include <asm-generic/bitops/le.h>
+#include <asm-generic/bitops/ext2-atomic.h>
+#endif /* __ASM_CSKY_BITOPS_H */
diff --git a/arch/csky/include/asm/bug.h b/arch/csky/include/asm/bug.h
new file mode 100644
index 000000000000..bd7b3235bb84
--- /dev/null
+++ b/arch/csky/include/asm/bug.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_CSKY_BUG_H
+#define __ASM_CSKY_BUG_H
+
+#include <linux/compiler.h>
+#include <linux/const.h>
+#include <linux/types.h>
+
+#define BUG() \
+do { \
+ asm volatile ("bkpt\n"); \
+ unreachable(); \
+} while (0)
+
+#define HAVE_ARCH_BUG
+
+#include <asm-generic/bug.h>
+
+struct pt_regs;
+
+void die_if_kernel(char *str, struct pt_regs *regs, int nr);
+void show_regs(struct pt_regs *regs);
+
+#endif /* __ASM_CSKY_BUG_H */
diff --git a/arch/csky/include/asm/cache.h b/arch/csky/include/asm/cache.h
new file mode 100644
index 000000000000..d68373463676
--- /dev/null
+++ b/arch/csky/include/asm/cache.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __ASM_CSKY_CACHE_H
+#define __ASM_CSKY_CACHE_H
+
+/* bytes per L1 cache line */
+#define L1_CACHE_SHIFT CONFIG_L1_CACHE_SHIFT
+
+#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
+
+#define ARCH_DMA_MINALIGN L1_CACHE_BYTES
+
+#ifndef __ASSEMBLY__
+
+void dcache_wb_line(unsigned long start);
+
+void icache_inv_range(unsigned long start, unsigned long end);
+void icache_inv_all(void);
+
+void dcache_wb_range(unsigned long start, unsigned long end);
+void dcache_wbinv_all(void);
+
+void cache_wbinv_range(unsigned long start, unsigned long end);
+void cache_wbinv_all(void);
+
+void dma_wbinv_range(unsigned long start, unsigned long end);
+void dma_wb_range(unsigned long start, unsigned long end);
+
+#endif
+#endif /* __ASM_CSKY_CACHE_H */
diff --git a/arch/csky/include/asm/cacheflush.h b/arch/csky/include/asm/cacheflush.h
new file mode 100644
index 000000000000..a96da67261ae
--- /dev/null
+++ b/arch/csky/include/asm/cacheflush.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_CSKY_CACHEFLUSH_H
+#define __ASM_CSKY_CACHEFLUSH_H
+
+#include <abi/cacheflush.h>
+
+#endif /* __ASM_CSKY_CACHEFLUSH_H */
diff --git a/arch/csky/include/asm/checksum.h b/arch/csky/include/asm/checksum.h
new file mode 100644
index 000000000000..7685824291b1
--- /dev/null
+++ b/arch/csky/include/asm/checksum.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_CSKY_CHECKSUM_H
+#define __ASM_CSKY_CHECKSUM_H
+
+#include <linux/in6.h>
+#include <asm/byteorder.h>
+
+static inline __sum16 csum_fold(__wsum csum)
+{
+ u32 tmp;
+
+ asm volatile(
+ "mov %1, %0\n"
+ "rori %0, 16\n"
+ "addu %0, %1\n"
+ "lsri %0, 16\n"
+ : "=r"(csum), "=r"(tmp)
+ : "0"(csum));
+
+ return (__force __sum16) ~csum;
+}
+#define csum_fold csum_fold
+
+static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
+ unsigned short len, unsigned short proto, __wsum sum)
+{
+ asm volatile(
+ "clrc\n"
+ "addc %0, %1\n"
+ "addc %0, %2\n"
+ "addc %0, %3\n"
+ "inct %0\n"
+ : "=r"(sum)
+ : "r"((__force u32)saddr), "r"((__force u32)daddr),
+#ifdef __BIG_ENDIAN
+ "r"(proto + len),
+#else
+ "r"((proto + len) << 8),
+#endif
+ "0" ((__force unsigned long)sum)
+ : "cc");
+ return sum;
+}
+#define csum_tcpudp_nofold csum_tcpudp_nofold
+
+#include <asm-generic/checksum.h>
+
+#endif /* __ASM_CSKY_CHECKSUM_H */
diff --git a/arch/csky/include/asm/cmpxchg.h b/arch/csky/include/asm/cmpxchg.h
new file mode 100644
index 000000000000..89224530a0ee
--- /dev/null
+++ b/arch/csky/include/asm/cmpxchg.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __ASM_CSKY_CMPXCHG_H
+#define __ASM_CSKY_CMPXCHG_H
+
+#ifdef CONFIG_CPU_HAS_LDSTEX
+#include <asm/barrier.h>
+
+extern void __bad_xchg(void);
+
+#define __xchg(new, ptr, size) \
+({ \
+ __typeof__(ptr) __ptr = (ptr); \
+ __typeof__(new) __new = (new); \
+ __typeof__(*(ptr)) __ret; \
+ unsigned long tmp; \
+ switch (size) { \
+ case 4: \
+ smp_mb(); \
+ asm volatile ( \
+ "1: ldex.w %0, (%3) \n" \
+ " mov %1, %2 \n" \
+ " stex.w %1, (%3) \n" \
+ " bez %1, 1b \n" \
+ : "=&r" (__ret), "=&r" (tmp) \
+ : "r" (__new), "r"(__ptr) \
+ :); \
+ smp_mb(); \
+ break; \
+ default: \
+ __bad_xchg(); \
+ } \
+ __ret; \
+})
+
+#define xchg(ptr, x) (__xchg((x), (ptr), sizeof(*(ptr))))
+
+#define __cmpxchg(ptr, old, new, size) \
+({ \
+ __typeof__(ptr) __ptr = (ptr); \
+ __typeof__(new) __new = (new); \
+ __typeof__(new) __tmp; \
+ __typeof__(old) __old = (old); \
+ __typeof__(*(ptr)) __ret; \
+ switch (size) { \
+ case 4: \
+ smp_mb(); \
+ asm volatile ( \
+ "1: ldex.w %0, (%3) \n" \
+ " cmpne %0, %4 \n" \
+ " bt 2f \n" \
+ " mov %1, %2 \n" \
+ " stex.w %1, (%3) \n" \
+ " bez %1, 1b \n" \
+ "2: \n" \
+ : "=&r" (__ret), "=&r" (__tmp) \
+ : "r" (__new), "r"(__ptr), "r"(__old) \
+ :); \
+ smp_mb(); \
+ break; \
+ default: \
+ __bad_xchg(); \
+ } \
+ __ret; \
+})
+
+#define cmpxchg(ptr, o, n) \
+ (__cmpxchg((ptr), (o), (n), sizeof(*(ptr))))
+#else
+#include <asm-generic/cmpxchg.h>
+#endif
+
+#endif /* __ASM_CSKY_CMPXCHG_H */
diff --git a/arch/csky/include/asm/elf.h b/arch/csky/include/asm/elf.h
new file mode 100644
index 000000000000..773b133ca297
--- /dev/null
+++ b/arch/csky/include/asm/elf.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_CSKY_ELF_H
+#define __ASM_CSKY_ELF_H
+
+#include <asm/ptrace.h>
+#include <abi/regdef.h>
+
+#define ELF_ARCH 252
+
+/* CSKY Relocations */
+#define R_CSKY_NONE 0
+#define R_CSKY_32 1
+#define R_CSKY_PCIMM8BY4 2
+#define R_CSKY_PCIMM11BY2 3
+#define R_CSKY_PCIMM4BY2 4
+#define R_CSKY_PC32 5
+#define R_CSKY_PCRELJSR_IMM11BY2 6
+#define R_CSKY_GNU_VTINHERIT 7
+#define R_CSKY_GNU_VTENTRY 8
+#define R_CSKY_RELATIVE 9
+#define R_CSKY_COPY 10
+#define R_CSKY_GLOB_DAT 11
+#define R_CSKY_JUMP_SLOT 12
+#define R_CSKY_ADDR_HI16 24
+#define R_CSKY_ADDR_LO16 25
+#define R_CSKY_PCRELJSR_IMM26BY2 40
+
+typedef unsigned long elf_greg_t;
+
+typedef struct user_fp elf_fpregset_t;
+
+#define ELF_NGREG (sizeof(struct pt_regs) / sizeof(elf_greg_t))
+
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+
+/*
+ * This is used to ensure we don't load something for the wrong architecture.
+ */
+#define elf_check_arch(x) ((x)->e_machine == ELF_ARCH)
+
+/*
+ * These are used to set parameters in the core dumps.
+ */
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE 4096
+#define ELF_CLASS ELFCLASS32
+#define ELF_PLAT_INIT(_r, load_addr) { _r->a0 = 0; }
+
+#ifdef __cskyBE__
+#define ELF_DATA ELFDATA2MSB
+#else
+#define ELF_DATA ELFDATA2LSB
+#endif
+
+/*
+ * This is the location that an ET_DYN program is loaded if exec'ed. Typical
+ * use of this is to invoke "./ld.so someprog" to test out a new version of
+ * the loader. We need to make sure that it is out of the way of the program
+ * that it will "exec", and that there is sufficient room for the brk.
+ */
+#define ELF_ET_DYN_BASE 0x0UL
+#include <abi/elf.h>
+
+/* Similar, but for a thread other than current. */
+struct task_struct;
+extern int dump_task_regs(struct task_struct *tsk, elf_gregset_t *elf_regs);
+#define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs)
+
+#define ELF_HWCAP (0)
+
+/*
+ * This yields a string that ld.so will use to load implementation specific
+ * libraries for optimization. This is more specific in intent than poking
+ * at uname or /proc/cpuinfo.
+ */
+#define ELF_PLATFORM (NULL)
+#define SET_PERSONALITY(ex) set_personality(PER_LINUX)
+
+#define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1
+struct linux_binprm;
+extern int arch_setup_additional_pages(struct linux_binprm *bprm,
+ int uses_interp);
+#endif /* __ASM_CSKY_ELF_H */
diff --git a/arch/csky/include/asm/fixmap.h b/arch/csky/include/asm/fixmap.h
new file mode 100644
index 000000000000..380ff0a307df
--- /dev/null
+++ b/arch/csky/include/asm/fixmap.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_CSKY_FIXMAP_H
+#define __ASM_CSKY_FIXMAP_H
+
+#include <asm/page.h>
+#ifdef CONFIG_HIGHMEM
+#include <linux/threads.h>
+#include <asm/kmap_types.h>
+#endif
+
+enum fixed_addresses {
+#ifdef CONFIG_HIGHMEM
+ FIX_KMAP_BEGIN,
+ FIX_KMAP_END = FIX_KMAP_BEGIN + (KM_TYPE_NR * NR_CPUS) - 1,
+#endif
+ __end_of_fixed_addresses
+};
+
+#define FIXADDR_TOP 0xffffc000
+#define FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT)
+#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE)
+
+#include <asm-generic/fixmap.h>
+
+#endif /* __ASM_CSKY_FIXMAP_H */
diff --git a/arch/csky/include/asm/highmem.h b/arch/csky/include/asm/highmem.h
new file mode 100644
index 000000000000..a345a2f2c22e
--- /dev/null
+++ b/arch/csky/include/asm/highmem.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_CSKY_HIGHMEM_H
+#define __ASM_CSKY_HIGHMEM_H
+
+#ifdef __KERNEL__
+
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/uaccess.h>
+#include <asm/kmap_types.h>
+#include <asm/cache.h>
+
+/* undef for production */
+#define HIGHMEM_DEBUG 1
+
+/* declarations for highmem.c */
+extern unsigned long highstart_pfn, highend_pfn;
+
+extern pte_t *pkmap_page_table;
+
+/*
+ * Right now we initialize only a single pte table. It can be extended
+ * easily, subsequent pte tables have to be allocated in one physical
+ * chunk of RAM.
+ */
+#define LAST_PKMAP 1024
+#define LAST_PKMAP_MASK (LAST_PKMAP-1)
+#define PKMAP_NR(virt) ((virt-PKMAP_BASE) >> PAGE_SHIFT)
+#define PKMAP_ADDR(nr) (PKMAP_BASE + ((nr) << PAGE_SHIFT))
+
+extern void *kmap_high(struct page *page);
+extern void kunmap_high(struct page *page);
+
+extern void *kmap(struct page *page);
+extern void kunmap(struct page *page);
+extern void *kmap_atomic(struct page *page);
+extern void __kunmap_atomic(void *kvaddr);
+extern void *kmap_atomic_pfn(unsigned long pfn);
+extern struct page *kmap_atomic_to_page(void *ptr);
+
+#define flush_cache_kmaps() do {} while (0)
+
+extern void kmap_init(void);
+
+#define kmap_prot PAGE_KERNEL
+
+#endif /* __KERNEL__ */
+
+#endif /* __ASM_CSKY_HIGHMEM_H */
diff --git a/arch/csky/include/asm/io.h b/arch/csky/include/asm/io.h
new file mode 100644
index 000000000000..ecae6b358f95
--- /dev/null
+++ b/arch/csky/include/asm/io.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_CSKY_IO_H
+#define __ASM_CSKY_IO_H
+
+#include <abi/pgtable-bits.h>
+#include <linux/types.h>
+#include <linux/version.h>
+
+extern void __iomem *ioremap(phys_addr_t offset, size_t size);
+
+extern void iounmap(void *addr);
+
+extern int remap_area_pages(unsigned long address, phys_addr_t phys_addr,
+ size_t size, unsigned long flags);
+
+#define ioremap_nocache(phy, sz) ioremap(phy, sz)
+#define ioremap_wc ioremap_nocache
+#define ioremap_wt ioremap_nocache
+
+#include <asm-generic/io.h>
+
+#endif /* __ASM_CSKY_IO_H */
diff --git a/arch/csky/include/asm/irqflags.h b/arch/csky/include/asm/irqflags.h
new file mode 100644
index 000000000000..9e3a569a55d6
--- /dev/null
+++ b/arch/csky/include/asm/irqflags.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __ASM_CSKY_IRQFLAGS_H
+#define __ASM_CSKY_IRQFLAGS_H
+#include <abi/reg_ops.h>
+
+static inline unsigned long arch_local_irq_save(void)
+{
+ unsigned long flags;
+
+ flags = mfcr("psr");
+ asm volatile("psrclr ie\n":::"memory");
+ return flags;
+}
+#define arch_local_irq_save arch_local_irq_save
+
+static inline void arch_local_irq_enable(void)
+{
+ asm volatile("psrset ee, ie\n":::"memory");
+}
+#define arch_local_irq_enable arch_local_irq_enable
+
+static inline void arch_local_irq_disable(void)
+{
+ asm volatile("psrclr ie\n":::"memory");
+}
+#define arch_local_irq_disable arch_local_irq_disable
+
+static inline unsigned long arch_local_save_flags(void)
+{
+ return mfcr("psr");
+}
+#define arch_local_save_flags arch_local_save_flags
+
+static inline void arch_local_irq_restore(unsigned long flags)
+{
+ mtcr("psr", flags);
+}
+#define arch_local_irq_restore arch_local_irq_restore
+
+static inline int arch_irqs_disabled_flags(unsigned long flags)
+{
+ return !(flags & (1<<6));
+}
+#define arch_irqs_disabled_flags arch_irqs_disabled_flags
+
+#include <asm-generic/irqflags.h>
+
+#endif /* __ASM_CSKY_IRQFLAGS_H */
diff --git a/arch/csky/include/asm/mmu.h b/arch/csky/include/asm/mmu.h
new file mode 100644
index 000000000000..cb344675ccc4
--- /dev/null
+++ b/arch/csky/include/asm/mmu.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_CSKY_MMU_H
+#define __ASM_CSKY_MMU_H
+
+typedef struct {
+ unsigned long asid[NR_CPUS];
+ void *vdso;
+} mm_context_t;
+
+#endif /* __ASM_CSKY_MMU_H */
diff --git a/arch/csky/include/asm/mmu_context.h b/arch/csky/include/asm/mmu_context.h
new file mode 100644
index 000000000000..c410aa4fff1a
--- /dev/null
+++ b/arch/csky/include/asm/mmu_context.h
@@ -0,0 +1,150 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_CSKY_MMU_CONTEXT_H
+#define __ASM_CSKY_MMU_CONTEXT_H
+
+#include <asm-generic/mm_hooks.h>
+#include <asm/setup.h>
+#include <asm/page.h>
+#include <asm/cacheflush.h>
+#include <asm/tlbflush.h>
+
+#include <linux/errno.h>
+#include <linux/sched.h>
+#include <abi/ckmmu.h>
+
+static inline void tlbmiss_handler_setup_pgd(unsigned long pgd, bool kernel)
+{
+ pgd &= ~(1<<31);
+ pgd += PHYS_OFFSET;
+ pgd |= 1;
+ setup_pgd(pgd, kernel);
+}
+
+#define TLBMISS_HANDLER_SETUP_PGD(pgd) \
+ tlbmiss_handler_setup_pgd((unsigned long)pgd, 0)
+#define TLBMISS_HANDLER_SETUP_PGD_KERNEL(pgd) \
+ tlbmiss_handler_setup_pgd((unsigned long)pgd, 1)
+
+static inline unsigned long tlb_get_pgd(void)
+{
+ return ((get_pgd()|(1<<31)) - PHYS_OFFSET) & ~1;
+}
+
+#define cpu_context(cpu, mm) ((mm)->context.asid[cpu])
+#define cpu_asid(cpu, mm) (cpu_context((cpu), (mm)) & ASID_MASK)
+#define asid_cache(cpu) (cpu_data[cpu].asid_cache)
+
+#define ASID_FIRST_VERSION (1 << CONFIG_CPU_ASID_BITS)
+#define ASID_INC 0x1
+#define ASID_MASK (ASID_FIRST_VERSION - 1)
+#define ASID_VERSION_MASK ~ASID_MASK
+
+#define destroy_context(mm) do {} while (0)
+#define enter_lazy_tlb(mm, tsk) do {} while (0)
+#define deactivate_mm(tsk, mm) do {} while (0)
+
+/*
+ * All unused by hardware upper bits will be considered
+ * as a software asid extension.
+ */
+static inline void
+get_new_mmu_context(struct mm_struct *mm, unsigned long cpu)
+{
+ unsigned long asid = asid_cache(cpu);
+
+ asid += ASID_INC;
+ if (!(asid & ASID_MASK)) {
+ flush_tlb_all(); /* start new asid cycle */
+ if (!asid) /* fix version if needed */
+ asid = ASID_FIRST_VERSION;
+ }
+ cpu_context(cpu, mm) = asid_cache(cpu) = asid;
+}
+
+/*
+ * Initialize the context related info for a new mm_struct
+ * instance.
+ */
+static inline int
+init_new_context(struct task_struct *tsk, struct mm_struct *mm)
+{
+ int i;
+
+ for_each_online_cpu(i)
+ cpu_context(i, mm) = 0;
+ return 0;
+}
+
+static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
+ struct task_struct *tsk)
+{
+ unsigned int cpu = smp_processor_id();
+ unsigned long flags;
+
+ local_irq_save(flags);
+ /* Check if our ASID is of an older version and thus invalid */
+ if ((cpu_context(cpu, next) ^ asid_cache(cpu)) & ASID_VERSION_MASK)
+ get_new_mmu_context(next, cpu);
+ write_mmu_entryhi(cpu_asid(cpu, next));
+ TLBMISS_HANDLER_SETUP_PGD(next->pgd);
+
+ /*
+ * Mark current->active_mm as not "active" anymore.
+ * We don't want to mislead possible IPI tlb flush routines.
+ */
+ cpumask_clear_cpu(cpu, mm_cpumask(prev));
+ cpumask_set_cpu(cpu, mm_cpumask(next));
+
+ local_irq_restore(flags);
+}
+
+/*
+ * After we have set current->mm to a new value, this activates
+ * the context for the new mm so we see the new mappings.
+ */
+static inline void
+activate_mm(struct mm_struct *prev, struct mm_struct *next)
+{
+ unsigned long flags;
+ int cpu = smp_processor_id();
+
+ local_irq_save(flags);
+
+ /* Unconditionally get a new ASID. */
+ get_new_mmu_context(next, cpu);
+
+ write_mmu_entryhi(cpu_asid(cpu, next));
+ TLBMISS_HANDLER_SETUP_PGD(next->pgd);
+
+ /* mark mmu ownership change */
+ cpumask_clear_cpu(cpu, mm_cpumask(prev));
+ cpumask_set_cpu(cpu, mm_cpumask(next));
+
+ local_irq_restore(flags);
+}
+
+/*
+ * If mm is currently active_mm, we can't really drop it. Instead,
+ * we will get a new one for it.
+ */
+static inline void
+drop_mmu_context(struct mm_struct *mm, unsigned int cpu)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+
+ if (cpumask_test_cpu(cpu, mm_cpumask(mm))) {
+ get_new_mmu_context(mm, cpu);
+ write_mmu_entryhi(cpu_asid(cpu, mm));
+ } else {
+ /* will get a new context next time */
+ cpu_context(cpu, mm) = 0;
+ }
+
+ local_irq_restore(flags);
+}
+
+#endif /* __ASM_CSKY_MMU_CONTEXT_H */
diff --git a/arch/csky/include/asm/page.h b/arch/csky/include/asm/page.h
new file mode 100644
index 000000000000..73cf2bd66a13
--- /dev/null
+++ b/arch/csky/include/asm/page.h
@@ -0,0 +1,104 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __ASM_CSKY_PAGE_H
+#define __ASM_CSKY_PAGE_H
+
+#include <asm/setup.h>
+#include <asm/cache.h>
+#include <linux/const.h>
+
+/*
+ * PAGE_SHIFT determines the page size
+ */
+#define PAGE_SHIFT 12
+#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT)
+#define PAGE_MASK (~(PAGE_SIZE - 1))
+#define THREAD_SIZE (PAGE_SIZE * 2)
+#define THREAD_MASK (~(THREAD_SIZE - 1))
+#define THREAD_SHIFT (PAGE_SHIFT + 1)
+
+/*
+ * NOTE: virtual isn't really correct, actually it should be the offset into the
+ * memory node, but we have no highmem, so that works for now.
+ * TODO: implement (fast) pfn<->pgdat_idx conversion functions, this makes lots
+ * of the shifts unnecessary.
+ */
+
+#ifndef __ASSEMBLY__
+
+#include <linux/pfn.h>
+
+#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT)
+#define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT)
+
+#define virt_addr_valid(kaddr) ((void *)(kaddr) >= (void *)PAGE_OFFSET && \
+ (void *)(kaddr) < high_memory)
+#define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && ((pfn) - ARCH_PFN_OFFSET) < max_mapnr)
+
+extern void *memset(void *dest, int c, size_t l);
+extern void *memcpy(void *to, const void *from, size_t l);
+
+#define clear_page(page) memset((page), 0, PAGE_SIZE)
+#define copy_page(to, from) memcpy((to), (from), PAGE_SIZE)
+
+#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
+#define phys_to_page(paddr) (pfn_to_page(PFN_DOWN(paddr)))
+
+struct page;
+
+#include <abi/page.h>
+
+struct vm_area_struct;
+
+/*
+ * These are used to make use of C type-checking..
+ */
+typedef struct { unsigned long pte_low; } pte_t;
+#define pte_val(x) ((x).pte_low)
+
+typedef struct { unsigned long pgd; } pgd_t;
+typedef struct { unsigned long pgprot; } pgprot_t;
+typedef struct page *pgtable_t;
+
+#define pgd_val(x) ((x).pgd)
+#define pgprot_val(x) ((x).pgprot)
+
+#define ptep_buddy(x) ((pte_t *)((unsigned long)(x) ^ sizeof(pte_t)))
+
+#define __pte(x) ((pte_t) { (x) })
+#define __pgd(x) ((pgd_t) { (x) })
+#define __pgprot(x) ((pgprot_t) { (x) })
+
+#endif /* !__ASSEMBLY__ */
+
+#define PHYS_OFFSET (CONFIG_RAM_BASE & ~(LOWMEM_LIMIT - 1))
+#define PHYS_OFFSET_OFFSET (CONFIG_RAM_BASE & (LOWMEM_LIMIT - 1))
+#define ARCH_PFN_OFFSET PFN_DOWN(CONFIG_RAM_BASE)
+
+#define PAGE_OFFSET 0x80000000
+#define LOWMEM_LIMIT 0x40000000
+
+#define __pa(x) ((unsigned long)(x) - PAGE_OFFSET + PHYS_OFFSET)
+#define __va(x) ((void *)((unsigned long)(x) + PAGE_OFFSET - \
+ PHYS_OFFSET))
+#define __pa_symbol(x) __pa(RELOC_HIDE((unsigned long)(x), 0))
+
+#define MAP_NR(x) PFN_DOWN((unsigned long)(x) - PAGE_OFFSET - \
+ PHYS_OFFSET_OFFSET)
+#define virt_to_page(x) (mem_map + MAP_NR(x))
+
+#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \
+ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
+
+/*
+ * main RAM and kernel working space are coincident at 0x80000000, but to make
+ * life more interesting, there's also an uncached virtual shadow at 0xb0000000
+ * - these mappings are fixed in the MMU
+ */
+
+#define pfn_to_kaddr(x) __va(PFN_PHYS(x))
+
+#include <asm-generic/memory_model.h>
+#include <asm-generic/getorder.h>
+
+#endif /* __ASM_CSKY_PAGE_H */
diff --git a/arch/csky/include/asm/pgalloc.h b/arch/csky/include/asm/pgalloc.h
new file mode 100644
index 000000000000..bf4f4a0e140e
--- /dev/null
+++ b/arch/csky/include/asm/pgalloc.h
@@ -0,0 +1,115 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_CSKY_PGALLOC_H
+#define __ASM_CSKY_PGALLOC_H
+
+#include <linux/highmem.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+
+static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd,
+ pte_t *pte)
+{
+ set_pmd(pmd, __pmd(__pa(pte)));
+}
+
+static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd,
+ pgtable_t pte)
+{
+ set_pmd(pmd, __pmd(__pa(page_address(pte))));
+}
+
+#define pmd_pgtable(pmd) pmd_page(pmd)
+
+extern void pgd_init(unsigned long *p);
+
+static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
+ unsigned long address)
+{
+ pte_t *pte;
+ unsigned long *kaddr, i;
+
+ pte = (pte_t *) __get_free_pages(GFP_KERNEL | __GFP_RETRY_MAYFAIL,
+ PTE_ORDER);
+ kaddr = (unsigned long *)pte;
+ if (address & 0x80000000)
+ for (i = 0; i < (PAGE_SIZE/4); i++)
+ *(kaddr + i) = 0x1;
+ else
+ clear_page(kaddr);
+
+ return pte;
+}
+
+static inline struct page *pte_alloc_one(struct mm_struct *mm,
+ unsigned long address)
+{
+ struct page *pte;
+ unsigned long *kaddr, i;
+
+ pte = alloc_pages(GFP_KERNEL | __GFP_RETRY_MAYFAIL, PTE_ORDER);
+ if (pte) {
+ kaddr = kmap_atomic(pte);
+ if (address & 0x80000000) {
+ for (i = 0; i < (PAGE_SIZE/4); i++)
+ *(kaddr + i) = 0x1;
+ } else
+ clear_page(kaddr);
+ kunmap_atomic(kaddr);
+ pgtable_page_ctor(pte);
+ }
+ return pte;
+}
+
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
+{
+ free_pages((unsigned long)pte, PTE_ORDER);
+}
+
+static inline void pte_free(struct mm_struct *mm, pgtable_t pte)
+{
+ pgtable_page_dtor(pte);
+ __free_pages(pte, PTE_ORDER);
+}
+
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
+{
+ free_pages((unsigned long)pgd, PGD_ORDER);
+}
+
+static inline pgd_t *pgd_alloc(struct mm_struct *mm)
+{
+ pgd_t *ret;
+ pgd_t *init;
+
+ ret = (pgd_t *) __get_free_pages(GFP_KERNEL, PGD_ORDER);
+ if (ret) {
+ init = pgd_offset(&init_mm, 0UL);
+ pgd_init((unsigned long *)ret);
+ memcpy(ret + USER_PTRS_PER_PGD, init + USER_PTRS_PER_PGD,
+ (PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t));
+ /* prevent out of order excute */
+ smp_mb();
+#ifdef CONFIG_CPU_NEED_TLBSYNC
+ dcache_wb_range((unsigned int)ret,
+ (unsigned int)(ret + PTRS_PER_PGD));
+#endif
+ }
+
+ return ret;
+}
+
+#define __pte_free_tlb(tlb, pte, address) \
+do { \
+ pgtable_page_dtor(pte); \
+ tlb_remove_page(tlb, pte); \
+} while (0)
+
+#define check_pgt_cache() do {} while (0)
+
+extern void pagetable_init(void);
+extern void pre_mmu_init(void);
+extern void pre_trap_init(void);
+
+#endif /* __ASM_CSKY_PGALLOC_H */
diff --git a/arch/csky/include/asm/pgtable.h b/arch/csky/include/asm/pgtable.h
new file mode 100644
index 000000000000..edfcbb25fd9f
--- /dev/null
+++ b/arch/csky/include/asm/pgtable.h
@@ -0,0 +1,306 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_CSKY_PGTABLE_H
+#define __ASM_CSKY_PGTABLE_H
+
+#include <asm/fixmap.h>
+#include <asm/addrspace.h>
+#include <abi/pgtable-bits.h>
+#include <asm-generic/pgtable-nopmd.h>
+
+#define PGDIR_SHIFT 22
+#define PGDIR_SIZE (1UL << PGDIR_SHIFT)
+#define PGDIR_MASK (~(PGDIR_SIZE-1))
+
+#define USER_PTRS_PER_PGD (0x80000000UL/PGDIR_SIZE)
+#define FIRST_USER_ADDRESS 0UL
+
+#define PKMAP_BASE (0xff800000)
+
+#define VMALLOC_START (0xc0008000)
+#define VMALLOC_END (PKMAP_BASE - 2*PAGE_SIZE)
+
+/*
+ * C-SKY is two-level paging structure:
+ */
+#define PGD_ORDER 0
+#define PTE_ORDER 0
+
+#define PTRS_PER_PGD ((PAGE_SIZE << PGD_ORDER) / sizeof(pgd_t))
+#define PTRS_PER_PMD 1
+#define PTRS_PER_PTE ((PAGE_SIZE << PTE_ORDER) / sizeof(pte_t))
+
+#define pte_ERROR(e) \
+ pr_err("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, (e).pte_low)
+#define pgd_ERROR(e) \
+ pr_err("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e))
+
+/* Find an entry in the third-level page table.. */
+#define __pte_offset_t(address) \
+ (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
+#define pte_offset_kernel(dir, address) \
+ (pmd_page_vaddr(*(dir)) + __pte_offset_t(address))
+#define pte_offset_map(dir, address) \
+ ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset_t(address))
+#define pmd_page(pmd) (pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT))
+#define pte_clear(mm, addr, ptep) set_pte((ptep), \
+ (((unsigned int)addr&0x80000000)?__pte(1):__pte(0)))
+#define pte_none(pte) (!(pte_val(pte)&0xfffffffe))
+#define pte_present(pte) (pte_val(pte) & _PAGE_PRESENT)
+#define pte_pfn(x) ((unsigned long)((x).pte_low >> PAGE_SHIFT))
+#define pfn_pte(pfn, prot) __pte(((unsigned long long)(pfn) << PAGE_SHIFT) \
+ | pgprot_val(prot))
+
+#define __READABLE (_PAGE_READ | _PAGE_VALID | _PAGE_ACCESSED)
+#define __WRITEABLE (_PAGE_WRITE | _PAGE_DIRTY | _PAGE_MODIFIED)
+
+#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_MODIFIED | \
+ _CACHE_MASK)
+
+#define pte_unmap(pte) ((void)(pte))
+
+#define __swp_type(x) (((x).val >> 4) & 0xff)
+#define __swp_offset(x) ((x).val >> 12)
+#define __swp_entry(type, offset) ((swp_entry_t) {((type) << 4) | \
+ ((offset) << 12) })
+#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
+#define __swp_entry_to_pte(x) ((pte_t) { (x).val })
+
+#define pte_page(x) pfn_to_page(pte_pfn(x))
+#define __mk_pte(page_nr, pgprot) __pte(((page_nr) << PAGE_SHIFT) | \
+ pgprot_val(pgprot))
+
+/*
+ * CSKY can't do page protection for execute, and considers that the same like
+ * read. Also, write permissions imply read permissions. This is the closest
+ * we can get by reasonable means..
+ */
+#define PAGE_NONE __pgprot(_PAGE_PRESENT | _CACHE_CACHED)
+#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \
+ _CACHE_CACHED)
+#define PAGE_COPY __pgprot(_PAGE_PRESENT | _PAGE_READ | _CACHE_CACHED)
+#define PAGE_READONLY __pgprot(_PAGE_PRESENT | _PAGE_READ | _CACHE_CACHED)
+#define PAGE_KERNEL __pgprot(_PAGE_PRESENT | __READABLE | __WRITEABLE | \
+ _PAGE_GLOBAL | _CACHE_CACHED)
+#define PAGE_USERIO __pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \
+ _CACHE_CACHED)
+
+#define __P000 PAGE_NONE
+#define __P001 PAGE_READONLY
+#define __P010 PAGE_COPY
+#define __P011 PAGE_COPY
+#define __P100 PAGE_READONLY
+#define __P101 PAGE_READONLY
+#define __P110 PAGE_COPY
+#define __P111 PAGE_COPY
+
+#define __S000 PAGE_NONE
+#define __S001 PAGE_READONLY
+#define __S010 PAGE_SHARED
+#define __S011 PAGE_SHARED
+#define __S100 PAGE_READONLY
+#define __S101 PAGE_READONLY
+#define __S110 PAGE_SHARED
+#define __S111 PAGE_SHARED
+
+extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
+#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page))
+
+extern void load_pgd(unsigned long pg_dir);
+extern pte_t invalid_pte_table[PTRS_PER_PTE];
+
+static inline int pte_special(pte_t pte) { return 0; }
+static inline pte_t pte_mkspecial(pte_t pte) { return pte; }
+
+static inline void set_pte(pte_t *p, pte_t pte)
+{
+ *p = pte;
+#if defined(CONFIG_CPU_NEED_TLBSYNC)
+ dcache_wb_line((u32)p);
+#endif
+ /* prevent out of order excution */
+ smp_mb();
+}
+#define set_pte_at(mm, addr, ptep, pteval) set_pte(ptep, pteval)
+
+static inline pte_t *pmd_page_vaddr(pmd_t pmd)
+{
+ unsigned long ptr;
+
+ ptr = pmd_val(pmd);
+
+ return __va(ptr);
+}
+
+#define pmd_phys(pmd) pmd_val(pmd)
+
+static inline void set_pmd(pmd_t *p, pmd_t pmd)
+{
+ *p = pmd;
+#if defined(CONFIG_CPU_NEED_TLBSYNC)
+ dcache_wb_line((u32)p);
+#endif
+ /* prevent specul excute */
+ smp_mb();
+}
+
+
+static inline int pmd_none(pmd_t pmd)
+{
+ return pmd_val(pmd) == __pa(invalid_pte_table);
+}
+
+#define pmd_bad(pmd) (pmd_val(pmd) & ~PAGE_MASK)
+
+static inline int pmd_present(pmd_t pmd)
+{
+ return (pmd_val(pmd) != __pa(invalid_pte_table));
+}
+
+static inline void pmd_clear(pmd_t *p)
+{
+ pmd_val(*p) = (__pa(invalid_pte_table));
+#if defined(CONFIG_CPU_NEED_TLBSYNC)
+ dcache_wb_line((u32)p);
+#endif
+}
+
+/*
+ * The following only work if pte_present() is true.
+ * Undefined behaviour if not..
+ */
+static inline int pte_read(pte_t pte)
+{
+ return pte.pte_low & _PAGE_READ;
+}
+
+static inline int pte_write(pte_t pte)
+{
+ return (pte).pte_low & _PAGE_WRITE;
+}
+
+static inline int pte_dirty(pte_t pte)
+{
+ return (pte).pte_low & _PAGE_MODIFIED;
+}
+
+static inline int pte_young(pte_t pte)
+{
+ return (pte).pte_low & _PAGE_ACCESSED;
+}
+
+static inline pte_t pte_wrprotect(pte_t pte)
+{
+ pte_val(pte) &= ~(_PAGE_WRITE | _PAGE_DIRTY);
+ return pte;
+}
+
+static inline pte_t pte_mkclean(pte_t pte)
+{
+ pte_val(pte) &= ~(_PAGE_MODIFIED|_PAGE_DIRTY);
+ return pte;
+}
+
+static inline pte_t pte_mkold(pte_t pte)
+{
+ pte_val(pte) &= ~(_PAGE_ACCESSED|_PAGE_VALID);
+ return pte;
+}
+
+static inline pte_t pte_mkwrite(pte_t pte)
+{
+ pte_val(pte) |= _PAGE_WRITE;
+ if (pte_val(pte) & _PAGE_MODIFIED)
+ pte_val(pte) |= _PAGE_DIRTY;
+ return pte;
+}
+
+static inline pte_t pte_mkdirty(pte_t pte)
+{
+ pte_val(pte) |= _PAGE_MODIFIED;
+ if (pte_val(pte) & _PAGE_WRITE)
+ pte_val(pte) |= _PAGE_DIRTY;
+ return pte;
+}
+
+static inline pte_t pte_mkyoung(pte_t pte)
+{
+ pte_val(pte) |= _PAGE_ACCESSED;
+ if (pte_val(pte) & _PAGE_READ)
+ pte_val(pte) |= _PAGE_VALID;
+ return pte;
+}
+
+#define __pgd_offset(address) pgd_index(address)
+#define __pud_offset(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1))
+#define __pmd_offset(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))
+
+/* to find an entry in a kernel page-table-directory */
+#define pgd_offset_k(address) pgd_offset(&init_mm, address)
+
+#define pgd_index(address) ((address) >> PGDIR_SHIFT)
+
+/*
+ * Macro to make mark a page protection value as "uncacheable". Note
+ * that "protection" is really a misnomer here as the protection value
+ * contains the memory attribute bits, dirty bits, and various other
+ * bits as well.
+ */
+#define pgprot_noncached pgprot_noncached
+
+static inline pgprot_t pgprot_noncached(pgprot_t _prot)
+{
+ unsigned long prot = pgprot_val(_prot);
+
+ prot = (prot & ~_CACHE_MASK) | _CACHE_UNCACHED;
+
+ return __pgprot(prot);
+}
+
+/*
+ * Conversion functions: convert a page and protection to a page entry,
+ * and a page entry and page directory to the page they refer to.
+ */
+#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot))
+static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
+{
+ return __pte((pte_val(pte) & _PAGE_CHG_MASK) |
+ (pgprot_val(newprot)));
+}
+
+/* to find an entry in a page-table-directory */
+static inline pgd_t *pgd_offset(struct mm_struct *mm, unsigned long address)
+{
+ return mm->pgd + pgd_index(address);
+}
+
+/* Find an entry in the third-level page table.. */
+static inline pte_t *pte_offset(pmd_t *dir, unsigned long address)
+{
+ return (pte_t *) (pmd_page_vaddr(*dir)) +
+ ((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1));
+}
+
+extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
+extern void paging_init(void);
+
+extern void show_jtlb_table(void);
+
+void update_mmu_cache(struct vm_area_struct *vma, unsigned long address,
+ pte_t *pte);
+
+/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */
+#define kern_addr_valid(addr) (1)
+
+/*
+ * No page table caches to initialise
+ */
+#define pgtable_cache_init() do {} while (0)
+
+#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
+ remap_pfn_range(vma, vaddr, pfn, size, prot)
+
+#include <asm-generic/pgtable.h>
+
+#endif /* __ASM_CSKY_PGTABLE_H */
diff --git a/arch/csky/include/asm/processor.h b/arch/csky/include/asm/processor.h
new file mode 100644
index 000000000000..5ad4f0b83092
--- /dev/null
+++ b/arch/csky/include/asm/processor.h
@@ -0,0 +1,121 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_CSKY_PROCESSOR_H
+#define __ASM_CSKY_PROCESSOR_H
+
+/*
+ * Default implementation of macro that returns current
+ * instruction pointer ("program counter").
+ */
+#define current_text_addr() ({ __label__ _l; _l: &&_l; })
+
+#include <linux/bitops.h>
+#include <asm/segment.h>
+#include <asm/ptrace.h>
+#include <asm/current.h>
+#include <asm/cache.h>
+#include <abi/reg_ops.h>
+#include <abi/regdef.h>
+#ifdef CONFIG_CPU_HAS_FPU
+#include <abi/fpu.h>
+#endif
+
+struct cpuinfo_csky {
+ unsigned long udelay_val;
+ unsigned long asid_cache;
+ /*
+ * Capability and feature descriptor structure for CSKY CPU
+ */
+ unsigned long options;
+ unsigned int processor_id[4];
+ unsigned int fpu_id;
+} __aligned(SMP_CACHE_BYTES);
+
+extern struct cpuinfo_csky cpu_data[];
+
+/*
+ * User space process size: 2GB. This is hardcoded into a few places,
+ * so don't change it unless you know what you are doing. TASK_SIZE
+ * for a 64 bit kernel expandable to 8192EB, of which the current CSKY
+ * implementations will "only" be able to use 1TB ...
+ */
+#define TASK_SIZE 0x7fff8000UL
+
+#ifdef __KERNEL__
+#define STACK_TOP TASK_SIZE
+#define STACK_TOP_MAX STACK_TOP
+#endif
+
+/* This decides where the kernel will search for a free chunk of vm
+ * space during mmap's.
+ */
+#define TASK_UNMAPPED_BASE (TASK_SIZE / 3)
+
+struct thread_struct {
+ unsigned long ksp; /* kernel stack pointer */
+ unsigned long sr; /* saved status register */
+ unsigned long esp0; /* points to SR of stack frame */
+ unsigned long hi;
+ unsigned long lo;
+
+ /* Other stuff associated with the thread. */
+ unsigned long address; /* Last user fault */
+ unsigned long error_code;
+
+ /* FPU regs */
+ struct user_fp __aligned(16) user_fp;
+};
+
+#define INIT_THREAD { \
+ .ksp = (unsigned long) init_thread_union.stack + THREAD_SIZE, \
+ .sr = DEFAULT_PSR_VALUE, \
+}
+
+/*
+ * Do necessary setup to start up a newly executed thread.
+ *
+ * pass the data segment into user programs if it exists,
+ * it can't hurt anything as far as I can tell
+ */
+#define start_thread(_regs, _pc, _usp) \
+do { \
+ set_fs(USER_DS); /* reads from user space */ \
+ (_regs)->pc = (_pc); \
+ (_regs)->regs[1] = 0; /* ABIV1 is R7, uClibc_main rtdl arg */ \
+ (_regs)->regs[2] = 0; \
+ (_regs)->regs[3] = 0; /* ABIV2 is R7, use it? */ \
+ (_regs)->sr &= ~PS_S; \
+ (_regs)->usp = (_usp); \
+} while (0)
+
+/* Forward declaration, a strange C thing */
+struct task_struct;
+
+/* Free all resources held by a thread. */
+static inline void release_thread(struct task_struct *dead_task)
+{
+}
+
+/* Prepare to copy thread state - unlazy all lazy status */
+#define prepare_to_copy(tsk) do { } while (0)
+
+extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
+
+#define copy_segments(tsk, mm) do { } while (0)
+#define release_segments(mm) do { } while (0)
+#define forget_segments() do { } while (0)
+
+extern unsigned long thread_saved_pc(struct task_struct *tsk);
+
+unsigned long get_wchan(struct task_struct *p);
+
+#define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc)
+#define KSTK_ESP(tsk) (task_pt_regs(tsk)->usp)
+
+#define task_pt_regs(p) \
+ ((struct pt_regs *)(THREAD_SIZE + p->stack) - 1)
+
+#define cpu_relax() barrier()
+
+#endif /* __ASM_CSKY_PROCESSOR_H */
diff --git a/arch/csky/include/asm/reg_ops.h b/arch/csky/include/asm/reg_ops.h
new file mode 100644
index 000000000000..cccf7d525fe2
--- /dev/null
+++ b/arch/csky/include/asm/reg_ops.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __ASM_REGS_OPS_H
+#define __ASM_REGS_OPS_H
+
+#define mfcr(reg) \
+({ \
+ unsigned int tmp; \
+ asm volatile( \
+ "mfcr %0, "reg"\n" \
+ : "=r"(tmp) \
+ : \
+ : "memory"); \
+ tmp; \
+})
+
+#define mtcr(reg, val) \
+({ \
+ asm volatile( \
+ "mtcr %0, "reg"\n" \
+ : \
+ : "r"(val) \
+ : "memory"); \
+})
+
+#endif /* __ASM_REGS_OPS_H */
diff --git a/arch/csky/include/asm/segment.h b/arch/csky/include/asm/segment.h
new file mode 100644
index 000000000000..ffdc4c47ff43
--- /dev/null
+++ b/arch/csky/include/asm/segment.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_CSKY_SEGMENT_H
+#define __ASM_CSKY_SEGMENT_H
+
+typedef struct {
+ unsigned long seg;
+} mm_segment_t;
+
+#define KERNEL_DS ((mm_segment_t) { 0xFFFFFFFF })
+#define get_ds() KERNEL_DS
+
+#define USER_DS ((mm_segment_t) { 0x80000000UL })
+#define get_fs() (current_thread_info()->addr_limit)
+#define set_fs(x) (current_thread_info()->addr_limit = (x))
+#define segment_eq(a, b) ((a).seg == (b).seg)
+
+#endif /* __ASM_CSKY_SEGMENT_H */
diff --git a/arch/csky/include/asm/shmparam.h b/arch/csky/include/asm/shmparam.h
new file mode 100644
index 000000000000..efafe4c79fed
--- /dev/null
+++ b/arch/csky/include/asm/shmparam.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_CSKY_SHMPARAM_H
+#define __ASM_CSKY_SHMPARAM_H
+
+#define SHMLBA (4 * PAGE_SIZE)
+
+#define __ARCH_FORCE_SHMLBA
+
+#endif /* __ASM_CSKY_SHMPARAM_H */
diff --git a/arch/csky/include/asm/smp.h b/arch/csky/include/asm/smp.h
new file mode 100644
index 000000000000..4a929c4d6437
--- /dev/null
+++ b/arch/csky/include/asm/smp.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __ASM_CSKY_SMP_H
+#define __ASM_CSKY_SMP_H
+
+#include <linux/cpumask.h>
+#include <linux/irqreturn.h>
+#include <linux/threads.h>
+
+#ifdef CONFIG_SMP
+
+void __init setup_smp(void);
+
+void __init setup_smp_ipi(void);
+
+void arch_send_call_function_ipi_mask(struct cpumask *mask);
+
+void arch_send_call_function_single_ipi(int cpu);
+
+void __init set_send_ipi(void (*func)(const struct cpumask *mask), int irq);
+
+#define raw_smp_processor_id() (current_thread_info()->cpu)
+
+#endif /* CONFIG_SMP */
+
+#endif /* __ASM_CSKY_SMP_H */
diff --git a/arch/csky/include/asm/spinlock.h b/arch/csky/include/asm/spinlock.h
new file mode 100644
index 000000000000..7cf3f2b34cea
--- /dev/null
+++ b/arch/csky/include/asm/spinlock.h
@@ -0,0 +1,256 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __ASM_CSKY_SPINLOCK_H
+#define __ASM_CSKY_SPINLOCK_H
+
+#include <linux/spinlock_types.h>
+#include <asm/barrier.h>
+
+#ifdef CONFIG_QUEUED_RWLOCKS
+
+/*
+ * Ticket-based spin-locking.
+ */
+static inline void arch_spin_lock(arch_spinlock_t *lock)
+{
+ arch_spinlock_t lockval;
+ u32 ticket_next = 1 << TICKET_NEXT;
+ u32 *p = &lock->lock;
+ u32 tmp;
+
+ asm volatile (
+ "1: ldex.w %0, (%2) \n"
+ " mov %1, %0 \n"
+ " add %0, %3 \n"
+ " stex.w %0, (%2) \n"
+ " bez %0, 1b \n"
+ : "=&r" (tmp), "=&r" (lockval)
+ : "r"(p), "r"(ticket_next)
+ : "cc");
+
+ while (lockval.tickets.next != lockval.tickets.owner)
+ lockval.tickets.owner = READ_ONCE(lock->tickets.owner);
+
+ smp_mb();
+}
+
+static inline int arch_spin_trylock(arch_spinlock_t *lock)
+{
+ u32 tmp, contended, res;
+ u32 ticket_next = 1 << TICKET_NEXT;
+ u32 *p = &lock->lock;
+
+ do {
+ asm volatile (
+ " ldex.w %0, (%3) \n"
+ " movi %2, 1 \n"
+ " rotli %1, %0, 16 \n"
+ " cmpne %1, %0 \n"
+ " bt 1f \n"
+ " movi %2, 0 \n"
+ " add %0, %0, %4 \n"
+ " stex.w %0, (%3) \n"
+ "1: \n"
+ : "=&r" (res), "=&r" (tmp), "=&r" (contended)
+ : "r"(p), "r"(ticket_next)
+ : "cc");
+ } while (!res);
+
+ if (!contended)
+ smp_mb();
+
+ return !contended;
+}
+
+static inline void arch_spin_unlock(arch_spinlock_t *lock)
+{
+ smp_mb();
+ WRITE_ONCE(lock->tickets.owner, lock->tickets.owner + 1);
+}
+
+static inline int arch_spin_value_unlocked(arch_spinlock_t lock)
+{
+ return lock.tickets.owner == lock.tickets.next;
+}
+
+static inline int arch_spin_is_locked(arch_spinlock_t *lock)
+{
+ return !arch_spin_value_unlocked(READ_ONCE(*lock));
+}
+
+static inline int arch_spin_is_contended(arch_spinlock_t *lock)
+{
+ struct __raw_tickets tickets = READ_ONCE(lock->tickets);
+
+ return (tickets.next - tickets.owner) > 1;
+}
+#define arch_spin_is_contended arch_spin_is_contended
+
+#include <asm/qrwlock.h>
+
+/* See include/linux/spinlock.h */
+#define smp_mb__after_spinlock() smp_mb()
+
+#else /* CONFIG_QUEUED_RWLOCKS */
+
+/*
+ * Test-and-set spin-locking.
+ */
+static inline void arch_spin_lock(arch_spinlock_t *lock)
+{
+ u32 *p = &lock->lock;
+ u32 tmp;
+
+ asm volatile (
+ "1: ldex.w %0, (%1) \n"
+ " bnez %0, 1b \n"
+ " movi %0, 1 \n"
+ " stex.w %0, (%1) \n"
+ " bez %0, 1b \n"
+ : "=&r" (tmp)
+ : "r"(p)
+ : "cc");
+ smp_mb();
+}
+
+static inline void arch_spin_unlock(arch_spinlock_t *lock)
+{
+ smp_mb();
+ WRITE_ONCE(lock->lock, 0);
+}
+
+static inline int arch_spin_trylock(arch_spinlock_t *lock)
+{
+ u32 *p = &lock->lock;
+ u32 tmp;
+
+ asm volatile (
+ "1: ldex.w %0, (%1) \n"
+ " bnez %0, 2f \n"
+ " movi %0, 1 \n"
+ " stex.w %0, (%1) \n"
+ " bez %0, 1b \n"
+ " movi %0, 0 \n"
+ "2: \n"
+ : "=&r" (tmp)
+ : "r"(p)
+ : "cc");
+
+ if (!tmp)
+ smp_mb();
+
+ return !tmp;
+}
+
+#define arch_spin_is_locked(x) (READ_ONCE((x)->lock) != 0)
+
+/*
+ * read lock/unlock/trylock
+ */
+static inline void arch_read_lock(arch_rwlock_t *lock)
+{
+ u32 *p = &lock->lock;
+ u32 tmp;
+
+ asm volatile (
+ "1: ldex.w %0, (%1) \n"
+ " blz %0, 1b \n"
+ " addi %0, 1 \n"
+ " stex.w %0, (%1) \n"
+ " bez %0, 1b \n"
+ : "=&r" (tmp)
+ : "r"(p)
+ : "cc");
+ smp_mb();
+}
+
+static inline void arch_read_unlock(arch_rwlock_t *lock)
+{
+ u32 *p = &lock->lock;
+ u32 tmp;
+
+ smp_mb();
+ asm volatile (
+ "1: ldex.w %0, (%1) \n"
+ " subi %0, 1 \n"
+ " stex.w %0, (%1) \n"
+ " bez %0, 1b \n"
+ : "=&r" (tmp)
+ : "r"(p)
+ : "cc");
+}
+
+static inline int arch_read_trylock(arch_rwlock_t *lock)
+{
+ u32 *p = &lock->lock;
+ u32 tmp;
+
+ asm volatile (
+ "1: ldex.w %0, (%1) \n"
+ " blz %0, 2f \n"
+ " addi %0, 1 \n"
+ " stex.w %0, (%1) \n"
+ " bez %0, 1b \n"
+ " movi %0, 0 \n"
+ "2: \n"
+ : "=&r" (tmp)
+ : "r"(p)
+ : "cc");
+
+ if (!tmp)
+ smp_mb();
+
+ return !tmp;
+}
+
+/*
+ * write lock/unlock/trylock
+ */
+static inline void arch_write_lock(arch_rwlock_t *lock)
+{
+ u32 *p = &lock->lock;
+ u32 tmp;
+
+ asm volatile (
+ "1: ldex.w %0, (%1) \n"
+ " bnez %0, 1b \n"
+ " subi %0, 1 \n"
+ " stex.w %0, (%1) \n"
+ " bez %0, 1b \n"
+ : "=&r" (tmp)
+ : "r"(p)
+ : "cc");
+ smp_mb();
+}
+
+static inline void arch_write_unlock(arch_rwlock_t *lock)
+{
+ smp_mb();
+ WRITE_ONCE(lock->lock, 0);
+}
+
+static inline int arch_write_trylock(arch_rwlock_t *lock)
+{
+ u32 *p = &lock->lock;
+ u32 tmp;
+
+ asm volatile (
+ "1: ldex.w %0, (%1) \n"
+ " bnez %0, 2f \n"
+ " subi %0, 1 \n"
+ " stex.w %0, (%1) \n"
+ " bez %0, 1b \n"
+ " movi %0, 0 \n"
+ "2: \n"
+ : "=&r" (tmp)
+ : "r"(p)
+ : "cc");
+
+ if (!tmp)
+ smp_mb();
+
+ return !tmp;
+}
+
+#endif /* CONFIG_QUEUED_RWLOCKS */
+#endif /* __ASM_CSKY_SPINLOCK_H */
diff --git a/arch/csky/include/asm/spinlock_types.h b/arch/csky/include/asm/spinlock_types.h
new file mode 100644
index 000000000000..88b82438b182
--- /dev/null
+++ b/arch/csky/include/asm/spinlock_types.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __ASM_CSKY_SPINLOCK_TYPES_H
+#define __ASM_CSKY_SPINLOCK_TYPES_H
+
+#ifndef __LINUX_SPINLOCK_TYPES_H
+# error "please don't include this file directly"
+#endif
+
+#define TICKET_NEXT 16
+
+typedef struct {
+ union {
+ u32 lock;
+ struct __raw_tickets {
+ /* little endian */
+ u16 owner;
+ u16 next;
+ } tickets;
+ };
+} arch_spinlock_t;
+
+#define __ARCH_SPIN_LOCK_UNLOCKED { { 0 } }
+
+#ifdef CONFIG_QUEUED_RWLOCKS
+#include <asm-generic/qrwlock_types.h>
+
+#else /* CONFIG_NR_CPUS > 2 */
+
+typedef struct {
+ u32 lock;
+} arch_rwlock_t;
+
+#define __ARCH_RW_LOCK_UNLOCKED { 0 }
+
+#endif /* CONFIG_QUEUED_RWLOCKS */
+#endif /* __ASM_CSKY_SPINLOCK_TYPES_H */
diff --git a/arch/csky/include/asm/string.h b/arch/csky/include/asm/string.h
new file mode 100644
index 000000000000..73142de18355
--- /dev/null
+++ b/arch/csky/include/asm/string.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef _CSKY_STRING_MM_H_
+#define _CSKY_STRING_MM_H_
+
+#ifndef __ASSEMBLY__
+#include <linux/types.h>
+#include <linux/compiler.h>
+#include <abi/string.h>
+#endif
+
+#endif /* _CSKY_STRING_MM_H_ */
diff --git a/arch/csky/include/asm/switch_to.h b/arch/csky/include/asm/switch_to.h
new file mode 100644
index 000000000000..35a39e88933d
--- /dev/null
+++ b/arch/csky/include/asm/switch_to.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_CSKY_SWITCH_TO_H
+#define __ASM_CSKY_SWITCH_TO_H
+
+#include <linux/thread_info.h>
+#ifdef CONFIG_CPU_HAS_FPU
+#include <abi/fpu.h>
+static inline void __switch_to_fpu(struct task_struct *prev,
+ struct task_struct *next)
+{
+ save_to_user_fp(&prev->thread.user_fp);
+ restore_from_user_fp(&next->thread.user_fp);
+}
+#else
+static inline void __switch_to_fpu(struct task_struct *prev,
+ struct task_struct *next)
+{}
+#endif
+
+/*
+ * Context switching is now performed out-of-line in switch_to.S
+ */
+extern struct task_struct *__switch_to(struct task_struct *,
+ struct task_struct *);
+
+#define switch_to(prev, next, last) \
+ do { \
+ struct task_struct *__prev = (prev); \
+ struct task_struct *__next = (next); \
+ __switch_to_fpu(__prev, __next); \
+ ((last) = __switch_to((prev), (next))); \
+ } while (0)
+
+#endif /* __ASM_CSKY_SWITCH_TO_H */
diff --git a/arch/csky/include/asm/syscall.h b/arch/csky/include/asm/syscall.h
new file mode 100644
index 000000000000..926a64a8b4ee
--- /dev/null
+++ b/arch/csky/include/asm/syscall.h
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __ASM_SYSCALL_H
+#define __ASM_SYSCALL_H
+
+#include <linux/sched.h>
+#include <linux/err.h>
+#include <abi/regdef.h>
+
+static inline int
+syscall_get_nr(struct task_struct *task, struct pt_regs *regs)
+{
+ return regs_syscallid(regs);
+}
+
+static inline void
+syscall_rollback(struct task_struct *task, struct pt_regs *regs)
+{
+ regs->a0 = regs->orig_a0;
+}
+
+static inline long
+syscall_get_error(struct task_struct *task, struct pt_regs *regs)
+{
+ unsigned long error = regs->a0;
+
+ return IS_ERR_VALUE(error) ? error : 0;
+}
+
+static inline long
+syscall_get_return_value(struct task_struct *task, struct pt_regs *regs)
+{
+ return regs->a0;
+}
+
+static inline void
+syscall_set_return_value(struct task_struct *task, struct pt_regs *regs,
+ int error, long val)
+{
+ regs->a0 = (long) error ?: val;
+}
+
+static inline void
+syscall_get_arguments(struct task_struct *task, struct pt_regs *regs,
+ unsigned int i, unsigned int n, unsigned long *args)
+{
+ BUG_ON(i + n > 6);
+ if (i == 0) {
+ args[0] = regs->orig_a0;
+ args++;
+ i++;
+ n--;
+ }
+ memcpy(args, &regs->a1 + i * sizeof(regs->a1), n * sizeof(args[0]));
+}
+
+static inline void
+syscall_set_arguments(struct task_struct *task, struct pt_regs *regs,
+ unsigned int i, unsigned int n, const unsigned long *args)
+{
+ BUG_ON(i + n > 6);
+ if (i == 0) {
+ regs->orig_a0 = args[0];
+ args++;
+ i++;
+ n--;
+ }
+ memcpy(&regs->a1 + i * sizeof(regs->a1), args, n * sizeof(regs->a0));
+}
+
+#endif /* __ASM_SYSCALL_H */
diff --git a/arch/csky/include/asm/syscalls.h b/arch/csky/include/asm/syscalls.h
new file mode 100644
index 000000000000..5d48e5e0082e
--- /dev/null
+++ b/arch/csky/include/asm/syscalls.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_CSKY_SYSCALLS_H
+#define __ASM_CSKY_SYSCALLS_H
+
+#include <asm-generic/syscalls.h>
+
+long sys_cacheflush(void __user *, unsigned long, int);
+
+long sys_set_thread_area(unsigned long addr);
+
+long sys_csky_fadvise64_64(int fd, int advice, loff_t offset, loff_t len);
+
+#endif /* __ASM_CSKY_SYSCALLS_H */
diff --git a/arch/csky/include/asm/thread_info.h b/arch/csky/include/asm/thread_info.h
new file mode 100644
index 000000000000..a2c69a7836f7
--- /dev/null
+++ b/arch/csky/include/asm/thread_info.h
@@ -0,0 +1,75 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef _ASM_CSKY_THREAD_INFO_H
+#define _ASM_CSKY_THREAD_INFO_H
+
+#ifndef __ASSEMBLY__
+
+#include <linux/version.h>
+#include <asm/types.h>
+#include <asm/page.h>
+#include <asm/processor.h>
+
+struct thread_info {
+ struct task_struct *task;
+ void *dump_exec_domain;
+ unsigned long flags;
+ int preempt_count;
+ unsigned long tp_value;
+ mm_segment_t addr_limit;
+ struct restart_block restart_block;
+ struct pt_regs *regs;
+ unsigned int cpu;
+};
+
+#define INIT_THREAD_INFO(tsk) \
+{ \
+ .task = &tsk, \
+ .preempt_count = INIT_PREEMPT_COUNT, \
+ .addr_limit = KERNEL_DS, \
+ .cpu = 0, \
+ .restart_block = { \
+ .fn = do_no_restart_syscall, \
+ }, \
+}
+
+#define THREAD_SIZE_ORDER (THREAD_SHIFT - PAGE_SHIFT)
+
+static inline struct thread_info *current_thread_info(void)
+{
+ unsigned long sp;
+
+ asm volatile("mov %0, sp\n":"=r"(sp));
+
+ return (struct thread_info *)(sp & ~(THREAD_SIZE - 1));
+}
+
+#endif /* !__ASSEMBLY__ */
+
+/* entry.S relies on these definitions!
+ * bits 0-5 are tested at every exception exit
+ */
+#define TIF_SIGPENDING 0 /* signal pending */
+#define TIF_NOTIFY_RESUME 1 /* callback before returning to user */
+#define TIF_NEED_RESCHED 2 /* rescheduling necessary */
+#define TIF_SYSCALL_TRACE 5 /* syscall trace active */
+#define TIF_DELAYED_TRACE 14 /* single step a syscall */
+#define TIF_POLLING_NRFLAG 16 /* poll_idle() is TIF_NEED_RESCHED */
+#define TIF_MEMDIE 18 /* is terminating due to OOM killer */
+#define TIF_FREEZE 19 /* thread is freezing for suspend */
+#define TIF_RESTORE_SIGMASK 20 /* restore signal mask in do_signal() */
+#define TIF_SECCOMP 21 /* secure computing */
+
+#define _TIF_SIGPENDING (1 << TIF_SIGPENDING)
+#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME)
+#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED)
+#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE)
+#define _TIF_DELAYED_TRACE (1 << TIF_DELAYED_TRACE)
+#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG)
+#define _TIF_MEMDIE (1 << TIF_MEMDIE)
+#define _TIF_FREEZE (1 << TIF_FREEZE)
+#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK)
+#define _TIF_SECCOMP (1 << TIF_SECCOMP)
+
+#endif /* _ASM_CSKY_THREAD_INFO_H */
diff --git a/arch/csky/include/asm/tlb.h b/arch/csky/include/asm/tlb.h
new file mode 100644
index 000000000000..8c7cc097666f
--- /dev/null
+++ b/arch/csky/include/asm/tlb.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_CSKY_TLB_H
+#define __ASM_CSKY_TLB_H
+
+#include <asm/cacheflush.h>
+
+#define tlb_start_vma(tlb, vma) \
+ do { \
+ if (!tlb->fullmm) \
+ flush_cache_range(vma, vma->vm_start, vma->vm_end); \
+ } while (0)
+
+#define tlb_end_vma(tlb, vma) \
+ do { \
+ if (!tlb->fullmm) \
+ flush_tlb_range(vma, vma->vm_start, vma->vm_end); \
+ } while (0)
+
+#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm)
+
+#include <asm-generic/tlb.h>
+
+#endif /* __ASM_CSKY_TLB_H */
diff --git a/arch/csky/include/asm/tlbflush.h b/arch/csky/include/asm/tlbflush.h
new file mode 100644
index 000000000000..6845b0667703
--- /dev/null
+++ b/arch/csky/include/asm/tlbflush.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_TLBFLUSH_H
+#define __ASM_TLBFLUSH_H
+
+/*
+ * TLB flushing:
+ *
+ * - flush_tlb_all() flushes all processes TLB entries
+ * - flush_tlb_mm(mm) flushes the specified mm context TLB entries
+ * - flush_tlb_page(vma, vmaddr) flushes one page
+ * - flush_tlb_range(vma, start, end) flushes a range of pages
+ * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
+ */
+extern void flush_tlb_all(void);
+extern void flush_tlb_mm(struct mm_struct *mm);
+extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page);
+extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
+ unsigned long end);
+extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
+
+extern void flush_tlb_one(unsigned long vaddr);
+
+#endif
diff --git a/arch/csky/include/asm/traps.h b/arch/csky/include/asm/traps.h
new file mode 100644
index 000000000000..1c081805b962
--- /dev/null
+++ b/arch/csky/include/asm/traps.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_CSKY_TRAPS_H
+#define __ASM_CSKY_TRAPS_H
+
+#define VEC_RESET 0
+#define VEC_ALIGN 1
+#define VEC_ACCESS 2
+#define VEC_ZERODIV 3
+#define VEC_ILLEGAL 4
+#define VEC_PRIV 5
+#define VEC_TRACE 6
+#define VEC_BREAKPOINT 7
+#define VEC_UNRECOVER 8
+#define VEC_SOFTRESET 9
+#define VEC_AUTOVEC 10
+#define VEC_FAUTOVEC 11
+#define VEC_HWACCEL 12
+
+#define VEC_TLBMISS 14
+#define VEC_TLBMODIFIED 15
+
+#define VEC_TRAP0 16
+#define VEC_TRAP1 17
+#define VEC_TRAP2 18
+#define VEC_TRAP3 19
+
+#define VEC_TLBINVALIDL 20
+#define VEC_TLBINVALIDS 21
+
+#define VEC_PRFL 29
+#define VEC_FPE 30
+
+extern void *vec_base[];
+
+#define VEC_INIT(i, func) \
+do { \
+ vec_base[i] = (void *)func; \
+} while (0)
+
+void csky_alignment(struct pt_regs *regs);
+
+#endif /* __ASM_CSKY_TRAPS_H */
diff --git a/arch/csky/include/asm/uaccess.h b/arch/csky/include/asm/uaccess.h
new file mode 100644
index 000000000000..acaf0e210d81
--- /dev/null
+++ b/arch/csky/include/asm/uaccess.h
@@ -0,0 +1,416 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_CSKY_UACCESS_H
+#define __ASM_CSKY_UACCESS_H
+
+/*
+ * User space memory access functions
+ */
+#include <linux/compiler.h>
+#include <linux/errno.h>
+#include <linux/types.h>
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/string.h>
+#include <linux/version.h>
+#include <asm/segment.h>
+
+#define VERIFY_READ 0
+#define VERIFY_WRITE 1
+
+static inline int access_ok(int type, const void *addr, unsigned long size)
+{
+ unsigned long limit = current_thread_info()->addr_limit.seg;
+
+ return (((unsigned long)addr < limit) &&
+ ((unsigned long)(addr + size) < limit));
+}
+
+static inline int verify_area(int type, const void *addr, unsigned long size)
+{
+ return access_ok(type, addr, size) ? 0 : -EFAULT;
+}
+
+#define __addr_ok(addr) (access_ok(VERIFY_READ, addr, 0))
+
+extern int __put_user_bad(void);
+
+/*
+ * Tell gcc we read from memory instead of writing: this is because
+ * we do not write to any memory gcc knows about, so there are no
+ * aliasing issues.
+ */
+
+/*
+ * These are the main single-value transfer routines. They automatically
+ * use the right size if we just have the right pointer type.
+ *
+ * This gets kind of ugly. We want to return _two_ values in "get_user()"
+ * and yet we don't want to do any pointers, because that is too much
+ * of a performance impact. Thus we have a few rather ugly macros here,
+ * and hide all the ugliness from the user.
+ *
+ * The "__xxx" versions of the user access functions are versions that
+ * do not verify the address space, that must have been done previously
+ * with a separate "access_ok()" call (this is used when we do multiple
+ * accesses to the same area of user memory).
+ *
+ * As we use the same address space for kernel and user data on
+ * Ckcore, we can just do these as direct assignments. (Of course, the
+ * exception handling means that it's no longer "just"...)
+ */
+
+#define put_user(x, ptr) \
+ __put_user_check((x), (ptr), sizeof(*(ptr)))
+
+#define __put_user(x, ptr) \
+ __put_user_nocheck((x), (ptr), sizeof(*(ptr)))
+
+#define __ptr(x) ((unsigned long *)(x))
+
+#define get_user(x, ptr) \
+ __get_user_check((x), (ptr), sizeof(*(ptr)))
+
+#define __get_user(x, ptr) \
+ __get_user_nocheck((x), (ptr), sizeof(*(ptr)))
+
+#define __put_user_nocheck(x, ptr, size) \
+({ \
+ long __pu_err = 0; \
+ typeof(*(ptr)) *__pu_addr = (ptr); \
+ typeof(*(ptr)) __pu_val = (typeof(*(ptr)))(x); \
+ if (__pu_addr) \
+ __put_user_size(__pu_val, (__pu_addr), (size), \
+ __pu_err); \
+ __pu_err; \
+})
+
+#define __put_user_check(x, ptr, size) \
+({ \
+ long __pu_err = -EFAULT; \
+ typeof(*(ptr)) *__pu_addr = (ptr); \
+ typeof(*(ptr)) __pu_val = (typeof(*(ptr)))(x); \
+ if (access_ok(VERIFY_WRITE, __pu_addr, size) && __pu_addr) \
+ __put_user_size(__pu_val, __pu_addr, (size), __pu_err); \
+ __pu_err; \
+})
+
+#define __put_user_size(x, ptr, size, retval) \
+do { \
+ retval = 0; \
+ switch (size) { \
+ case 1: \
+ __put_user_asm_b(x, ptr, retval); \
+ break; \
+ case 2: \
+ __put_user_asm_h(x, ptr, retval); \
+ break; \
+ case 4: \
+ __put_user_asm_w(x, ptr, retval); \
+ break; \
+ case 8: \
+ __put_user_asm_64(x, ptr, retval); \
+ break; \
+ default: \
+ __put_user_bad(); \
+ } \
+} while (0)
+
+/*
+ * We don't tell gcc that we are accessing memory, but this is OK
+ * because we do not write to any memory gcc knows about, so there
+ * are no aliasing issues.
+ *
+ * Note that PC at a fault is the address *after* the faulting
+ * instruction.
+ */
+#define __put_user_asm_b(x, ptr, err) \
+do { \
+ int errcode; \
+ asm volatile( \
+ "1: stb %1, (%2,0) \n" \
+ " br 3f \n" \
+ "2: mov %0, %3 \n" \
+ " br 3f \n" \
+ ".section __ex_table, \"a\" \n" \
+ ".align 2 \n" \
+ ".long 1b,2b \n" \
+ ".previous \n" \
+ "3: \n" \
+ : "=r"(err), "=r"(x), "=r"(ptr), "=r"(errcode) \
+ : "0"(err), "1"(x), "2"(ptr), "3"(-EFAULT) \
+ : "memory"); \
+} while (0)
+
+#define __put_user_asm_h(x, ptr, err) \
+do { \
+ int errcode; \
+ asm volatile( \
+ "1: sth %1, (%2,0) \n" \
+ " br 3f \n" \
+ "2: mov %0, %3 \n" \
+ " br 3f \n" \
+ ".section __ex_table, \"a\" \n" \
+ ".align 2 \n" \
+ ".long 1b,2b \n" \
+ ".previous \n" \
+ "3: \n" \
+ : "=r"(err), "=r"(x), "=r"(ptr), "=r"(errcode) \
+ : "0"(err), "1"(x), "2"(ptr), "3"(-EFAULT) \
+ : "memory"); \
+} while (0)
+
+#define __put_user_asm_w(x, ptr, err) \
+do { \
+ int errcode; \
+ asm volatile( \
+ "1: stw %1, (%2,0) \n" \
+ " br 3f \n" \
+ "2: mov %0, %3 \n" \
+ " br 3f \n" \
+ ".section __ex_table,\"a\" \n" \
+ ".align 2 \n" \
+ ".long 1b, 2b \n" \
+ ".previous \n" \
+ "3: \n" \
+ : "=r"(err), "=r"(x), "=r"(ptr), "=r"(errcode) \
+ : "0"(err), "1"(x), "2"(ptr), "3"(-EFAULT) \
+ : "memory"); \
+} while (0)
+
+#define __put_user_asm_64(x, ptr, err) \
+do { \
+ int tmp; \
+ int errcode; \
+ typeof(*(ptr))src = (typeof(*(ptr)))x; \
+ typeof(*(ptr))*psrc = &src; \
+ \
+ asm volatile( \
+ " ldw %3, (%1, 0) \n" \
+ "1: stw %3, (%2, 0) \n" \
+ " ldw %3, (%1, 4) \n" \
+ "2: stw %3, (%2, 4) \n" \
+ " br 4f \n" \
+ "3: mov %0, %4 \n" \
+ " br 4f \n" \
+ ".section __ex_table, \"a\" \n" \
+ ".align 2 \n" \
+ ".long 1b, 3b \n" \
+ ".long 2b, 3b \n" \
+ ".previous \n" \
+ "4: \n" \
+ : "=r"(err), "=r"(psrc), "=r"(ptr), \
+ "=r"(tmp), "=r"(errcode) \
+ : "0"(err), "1"(psrc), "2"(ptr), "3"(0), "4"(-EFAULT) \
+ : "memory"); \
+} while (0)
+
+#define __get_user_nocheck(x, ptr, size) \
+({ \
+ long __gu_err; \
+ __get_user_size(x, (ptr), (size), __gu_err); \
+ __gu_err; \
+})
+
+#define __get_user_check(x, ptr, size) \
+({ \
+ int __gu_err = -EFAULT; \
+ const __typeof__(*(ptr)) __user *__gu_ptr = (ptr); \
+ if (access_ok(VERIFY_READ, __gu_ptr, size) && __gu_ptr) \
+ __get_user_size(x, __gu_ptr, size, __gu_err); \
+ __gu_err; \
+})
+
+#define __get_user_size(x, ptr, size, retval) \
+do { \
+ switch (size) { \
+ case 1: \
+ __get_user_asm_common((x), ptr, "ldb", retval); \
+ break; \
+ case 2: \
+ __get_user_asm_common((x), ptr, "ldh", retval); \
+ break; \
+ case 4: \
+ __get_user_asm_common((x), ptr, "ldw", retval); \
+ break; \
+ default: \
+ x = 0; \
+ (retval) = __get_user_bad(); \
+ } \
+} while (0)
+
+#define __get_user_asm_common(x, ptr, ins, err) \
+do { \
+ int errcode; \
+ asm volatile( \
+ "1: " ins " %1, (%4,0) \n" \
+ " br 3f \n" \
+ /* Fix up codes */ \
+ "2: mov %0, %2 \n" \
+ " movi %1, 0 \n" \
+ " br 3f \n" \
+ ".section __ex_table,\"a\" \n" \
+ ".align 2 \n" \
+ ".long 1b, 2b \n" \
+ ".previous \n" \
+ "3: \n" \
+ : "=r"(err), "=r"(x), "=r"(errcode) \
+ : "0"(0), "r"(ptr), "2"(-EFAULT) \
+ : "memory"); \
+} while (0)
+
+extern int __get_user_bad(void);
+
+#define __copy_user(to, from, n) \
+do { \
+ int w0, w1, w2, w3; \
+ asm volatile( \
+ "0: cmpnei %1, 0 \n" \
+ " bf 8f \n" \
+ " mov %3, %1 \n" \
+ " or %3, %2 \n" \
+ " andi %3, 3 \n" \
+ " cmpnei %3, 0 \n" \
+ " bf 1f \n" \
+ " br 5f \n" \
+ "1: cmplti %0, 16 \n" /* 4W */ \
+ " bt 3f \n" \
+ " ldw %3, (%2, 0) \n" \
+ " ldw %4, (%2, 4) \n" \
+ " ldw %5, (%2, 8) \n" \
+ " ldw %6, (%2, 12) \n" \
+ "2: stw %3, (%1, 0) \n" \
+ "9: stw %4, (%1, 4) \n" \
+ "10: stw %5, (%1, 8) \n" \
+ "11: stw %6, (%1, 12) \n" \
+ " addi %2, 16 \n" \
+ " addi %1, 16 \n" \
+ " subi %0, 16 \n" \
+ " br 1b \n" \
+ "3: cmplti %0, 4 \n" /* 1W */ \
+ " bt 5f \n" \
+ " ldw %3, (%2, 0) \n" \
+ "4: stw %3, (%1, 0) \n" \
+ " addi %2, 4 \n" \
+ " addi %1, 4 \n" \
+ " subi %0, 4 \n" \
+ " br 3b \n" \
+ "5: cmpnei %0, 0 \n" /* 1B */ \
+ " bf 8f \n" \
+ " ldb %3, (%2, 0) \n" \
+ "6: stb %3, (%1, 0) \n" \
+ " addi %2, 1 \n" \
+ " addi %1, 1 \n" \
+ " subi %0, 1 \n" \
+ " br 5b \n" \
+ "7: br 8f \n" \
+ ".section __ex_table, \"a\" \n" \
+ ".align 2 \n" \
+ ".long 2b, 7b \n" \
+ ".long 9b, 7b \n" \
+ ".long 10b, 7b \n" \
+ ".long 11b, 7b \n" \
+ ".long 4b, 7b \n" \
+ ".long 6b, 7b \n" \
+ ".previous \n" \
+ "8: \n" \
+ : "=r"(n), "=r"(to), "=r"(from), "=r"(w0), \
+ "=r"(w1), "=r"(w2), "=r"(w3) \
+ : "0"(n), "1"(to), "2"(from) \
+ : "memory"); \
+} while (0)
+
+#define __copy_user_zeroing(to, from, n) \
+do { \
+ int tmp; \
+ int nsave; \
+ asm volatile( \
+ "0: cmpnei %1, 0 \n" \
+ " bf 7f \n" \
+ " mov %3, %1 \n" \
+ " or %3, %2 \n" \
+ " andi %3, 3 \n" \
+ " cmpnei %3, 0 \n" \
+ " bf 1f \n" \
+ " br 5f \n" \
+ "1: cmplti %0, 16 \n" \
+ " bt 3f \n" \
+ "2: ldw %3, (%2, 0) \n" \
+ "10: ldw %4, (%2, 4) \n" \
+ " stw %3, (%1, 0) \n" \
+ " stw %4, (%1, 4) \n" \
+ "11: ldw %3, (%2, 8) \n" \
+ "12: ldw %4, (%2, 12) \n" \
+ " stw %3, (%1, 8) \n" \
+ " stw %4, (%1, 12) \n" \
+ " addi %2, 16 \n" \
+ " addi %1, 16 \n" \
+ " subi %0, 16 \n" \
+ " br 1b \n" \
+ "3: cmplti %0, 4 \n" \
+ " bt 5f \n" \
+ "4: ldw %3, (%2, 0) \n" \
+ " stw %3, (%1, 0) \n" \
+ " addi %2, 4 \n" \
+ " addi %1, 4 \n" \
+ " subi %0, 4 \n" \
+ " br 3b \n" \
+ "5: cmpnei %0, 0 \n" \
+ " bf 7f \n" \
+ "6: ldb %3, (%2, 0) \n" \
+ " stb %3, (%1, 0) \n" \
+ " addi %2, 1 \n" \
+ " addi %1, 1 \n" \
+ " subi %0, 1 \n" \
+ " br 5b \n" \
+ "8: mov %3, %0 \n" \
+ " movi %4, 0 \n" \
+ "9: stb %4, (%1, 0) \n" \
+ " addi %1, 1 \n" \
+ " subi %3, 1 \n" \
+ " cmpnei %3, 0 \n" \
+ " bt 9b \n" \
+ " br 7f \n" \
+ ".section __ex_table, \"a\" \n" \
+ ".align 2 \n" \
+ ".long 2b, 8b \n" \
+ ".long 10b, 8b \n" \
+ ".long 11b, 8b \n" \
+ ".long 12b, 8b \n" \
+ ".long 4b, 8b \n" \
+ ".long 6b, 8b \n" \
+ ".previous \n" \
+ "7: \n" \
+ : "=r"(n), "=r"(to), "=r"(from), "=r"(nsave), \
+ "=r"(tmp) \
+ : "0"(n), "1"(to), "2"(from) \
+ : "memory"); \
+} while (0)
+
+unsigned long raw_copy_from_user(void *to, const void *from, unsigned long n);
+unsigned long raw_copy_to_user(void *to, const void *from, unsigned long n);
+
+unsigned long clear_user(void *to, unsigned long n);
+unsigned long __clear_user(void __user *to, unsigned long n);
+
+long strncpy_from_user(char *dst, const char *src, long count);
+long __strncpy_from_user(char *dst, const char *src, long count);
+
+/*
+ * Return the size of a string (including the ending 0)
+ *
+ * Return 0 on exception, a value greater than N if too long
+ */
+long strnlen_user(const char *src, long n);
+
+#define strlen_user(str) strnlen_user(str, 32767)
+
+struct exception_table_entry {
+ unsigned long insn;
+ unsigned long nextinsn;
+};
+
+extern int fixup_exception(struct pt_regs *regs);
+
+#endif /* __ASM_CSKY_UACCESS_H */
diff --git a/arch/csky/include/asm/unistd.h b/arch/csky/include/asm/unistd.h
new file mode 100644
index 000000000000..284487477a61
--- /dev/null
+++ b/arch/csky/include/asm/unistd.h
@@ -0,0 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <uapi/asm/unistd.h>
diff --git a/arch/csky/include/asm/vdso.h b/arch/csky/include/asm/vdso.h
new file mode 100644
index 000000000000..d963d691f3a1
--- /dev/null
+++ b/arch/csky/include/asm/vdso.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __ASM_CSKY_VDSO_H
+#define __ASM_CSKY_VDSO_H
+
+#include <abi/vdso.h>
+
+struct csky_vdso {
+ unsigned short rt_signal_retcode[4];
+};
+
+#endif /* __ASM_CSKY_VDSO_H */
diff --git a/arch/csky/include/uapi/asm/Kbuild b/arch/csky/include/uapi/asm/Kbuild
new file mode 100644
index 000000000000..e02fd44e6447
--- /dev/null
+++ b/arch/csky/include/uapi/asm/Kbuild
@@ -0,0 +1,32 @@
+include include/uapi/asm-generic/Kbuild.asm
+
+header-y += cachectl.h
+
+generic-y += auxvec.h
+generic-y += param.h
+generic-y += bpf_perf_event.h
+generic-y += errno.h
+generic-y += fcntl.h
+generic-y += ioctl.h
+generic-y += ioctls.h
+generic-y += ipcbuf.h
+generic-y += shmbuf.h
+generic-y += bitsperlong.h
+generic-y += mman.h
+generic-y += msgbuf.h
+generic-y += poll.h
+generic-y += posix_types.h
+generic-y += resource.h
+generic-y += sembuf.h
+generic-y += siginfo.h
+generic-y += signal.h
+generic-y += socket.h
+generic-y += sockios.h
+generic-y += statfs.h
+generic-y += stat.h
+generic-y += setup.h
+generic-y += swab.h
+generic-y += termbits.h
+generic-y += termios.h
+generic-y += types.h
+generic-y += ucontext.h
diff --git a/arch/csky/include/uapi/asm/byteorder.h b/arch/csky/include/uapi/asm/byteorder.h
new file mode 100644
index 000000000000..b079ec715cdf
--- /dev/null
+++ b/arch/csky/include/uapi/asm/byteorder.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_CSKY_BYTEORDER_H
+#define __ASM_CSKY_BYTEORDER_H
+
+#include <linux/byteorder/little_endian.h>
+
+#endif /* __ASM_CSKY_BYTEORDER_H */
diff --git a/arch/csky/include/uapi/asm/cachectl.h b/arch/csky/include/uapi/asm/cachectl.h
new file mode 100644
index 000000000000..ddf2f39aa925
--- /dev/null
+++ b/arch/csky/include/uapi/asm/cachectl.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __ASM_CSKY_CACHECTL_H
+#define __ASM_CSKY_CACHECTL_H
+
+/*
+ * See "man cacheflush"
+ */
+#define ICACHE (1<<0)
+#define DCACHE (1<<1)
+#define BCACHE (ICACHE|DCACHE)
+
+#endif /* __ASM_CSKY_CACHECTL_H */
diff --git a/arch/csky/include/uapi/asm/ptrace.h b/arch/csky/include/uapi/asm/ptrace.h
new file mode 100644
index 000000000000..f10d02c8b09e
--- /dev/null
+++ b/arch/csky/include/uapi/asm/ptrace.h
@@ -0,0 +1,104 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef _CSKY_PTRACE_H
+#define _CSKY_PTRACE_H
+
+#ifndef __ASSEMBLY__
+
+struct pt_regs {
+ unsigned long tls;
+ unsigned long lr;
+ unsigned long pc;
+ unsigned long sr;
+ unsigned long usp;
+
+ /*
+ * a0, a1, a2, a3:
+ * abiv1: r2, r3, r4, r5
+ * abiv2: r0, r1, r2, r3
+ */
+ unsigned long orig_a0;
+ unsigned long a0;
+ unsigned long a1;
+ unsigned long a2;
+ unsigned long a3;
+
+ /*
+ * ABIV2: r4 ~ r13
+ * ABIV1: r6 ~ r14, r1
+ */
+ unsigned long regs[10];
+
+#if defined(__CSKYABIV2__)
+ /* r16 ~ r30 */
+ unsigned long exregs[15];
+
+ unsigned long rhi;
+ unsigned long rlo;
+ unsigned long pad; /* reserved */
+#endif
+};
+
+struct user_fp {
+ unsigned long vr[96];
+ unsigned long fcr;
+ unsigned long fesr;
+ unsigned long fid;
+ unsigned long reserved;
+};
+
+/*
+ * Switch stack for switch_to after push pt_regs.
+ *
+ * ABI_CSKYV2: r4 ~ r11, r15 ~ r17, r26 ~ r30;
+ * ABI_CSKYV1: r8 ~ r14, r15;
+ */
+struct switch_stack {
+#if defined(__CSKYABIV2__)
+ unsigned long r4;
+ unsigned long r5;
+ unsigned long r6;
+ unsigned long r7;
+ unsigned long r8;
+ unsigned long r9;
+ unsigned long r10;
+ unsigned long r11;
+#else
+ unsigned long r8;
+ unsigned long r9;
+ unsigned long r10;
+ unsigned long r11;
+ unsigned long r12;
+ unsigned long r13;
+ unsigned long r14;
+#endif
+ unsigned long r15;
+#if defined(__CSKYABIV2__)
+ unsigned long r16;
+ unsigned long r17;
+ unsigned long r26;
+ unsigned long r27;
+ unsigned long r28;
+ unsigned long r29;
+ unsigned long r30;
+#endif
+};
+
+#ifdef __KERNEL__
+
+#define PS_S 0x80000000 /* Supervisor Mode */
+
+#define arch_has_single_step() (1)
+#define current_pt_regs() \
+({ (struct pt_regs *)((char *)current_thread_info() + THREAD_SIZE) - 1; })
+
+#define user_stack_pointer(regs) ((regs)->usp)
+
+#define user_mode(regs) (!((regs)->sr & PS_S))
+#define instruction_pointer(regs) ((regs)->pc)
+#define profile_pc(regs) instruction_pointer(regs)
+
+#endif /* __KERNEL__ */
+#endif /* __ASSEMBLY__ */
+#endif /* _CSKY_PTRACE_H */
diff --git a/arch/csky/include/uapi/asm/sigcontext.h b/arch/csky/include/uapi/asm/sigcontext.h
new file mode 100644
index 000000000000..e81e7ff11e36
--- /dev/null
+++ b/arch/csky/include/uapi/asm/sigcontext.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ASM_CSKY_SIGCONTEXT_H
+#define __ASM_CSKY_SIGCONTEXT_H
+
+#include <asm/ptrace.h>
+
+struct sigcontext {
+ struct pt_regs sc_pt_regs;
+ struct user_fp sc_user_fp;
+};
+
+#endif /* __ASM_CSKY_SIGCONTEXT_H */
diff --git a/arch/csky/include/uapi/asm/unistd.h b/arch/csky/include/uapi/asm/unistd.h
new file mode 100644
index 000000000000..224c9a9ab45b
--- /dev/null
+++ b/arch/csky/include/uapi/asm/unistd.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#define __ARCH_WANT_SYS_CLONE
+#include <asm-generic/unistd.h>
+
+#define __NR_set_thread_area (__NR_arch_specific_syscall + 0)
+__SYSCALL(__NR_set_thread_area, sys_set_thread_area)
+#define __NR_cacheflush (__NR_arch_specific_syscall + 1)
+__SYSCALL(__NR_cacheflush, sys_cacheflush)
diff --git a/arch/csky/kernel/Makefile b/arch/csky/kernel/Makefile
new file mode 100644
index 000000000000..4422de756cde
--- /dev/null
+++ b/arch/csky/kernel/Makefile
@@ -0,0 +1,8 @@
+extra-y := head.o vmlinux.lds
+
+obj-y += entry.o atomic.o signal.o traps.o irq.o time.o vdso.o
+obj-y += power.o syscall.o syscall_table.o setup.o
+obj-y += process.o cpu-probe.o ptrace.o dumpstack.o
+
+obj-$(CONFIG_MODULES) += module.o
+obj-$(CONFIG_SMP) += smp.o
diff --git a/arch/csky/kernel/asm-offsets.c b/arch/csky/kernel/asm-offsets.c
new file mode 100644
index 000000000000..8d3ed811321f
--- /dev/null
+++ b/arch/csky/kernel/asm-offsets.c
@@ -0,0 +1,88 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/sched.h>
+#include <linux/kernel_stat.h>
+#include <linux/kbuild.h>
+#include <abi/regdef.h>
+
+int main(void)
+{
+ /* offsets into the task struct */
+ DEFINE(TASK_STATE, offsetof(struct task_struct, state));
+ DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, stack));
+ DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags));
+ DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace));
+ DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
+ DEFINE(TASK_MM, offsetof(struct task_struct, mm));
+ DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm));
+
+ /* offsets into the thread struct */
+ DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp));
+ DEFINE(THREAD_SR, offsetof(struct thread_struct, sr));
+ DEFINE(THREAD_ESP0, offsetof(struct thread_struct, esp0));
+ DEFINE(THREAD_FESR, offsetof(struct thread_struct, user_fp.fesr));
+ DEFINE(THREAD_FCR, offsetof(struct thread_struct, user_fp.fcr));
+ DEFINE(THREAD_FPREG, offsetof(struct thread_struct, user_fp.vr));
+ DEFINE(THREAD_DSPHI, offsetof(struct thread_struct, hi));
+ DEFINE(THREAD_DSPLO, offsetof(struct thread_struct, lo));
+
+ /* offsets into the thread_info struct */
+ DEFINE(TINFO_FLAGS, offsetof(struct thread_info, flags));
+ DEFINE(TINFO_PREEMPT, offsetof(struct thread_info, preempt_count));
+ DEFINE(TINFO_ADDR_LIMIT, offsetof(struct thread_info, addr_limit));
+ DEFINE(TINFO_TP_VALUE, offsetof(struct thread_info, tp_value));
+ DEFINE(TINFO_TASK, offsetof(struct thread_info, task));
+
+ /* offsets into the pt_regs */
+ DEFINE(PT_PC, offsetof(struct pt_regs, pc));
+ DEFINE(PT_ORIG_AO, offsetof(struct pt_regs, orig_a0));
+ DEFINE(PT_SR, offsetof(struct pt_regs, sr));
+
+ DEFINE(PT_A0, offsetof(struct pt_regs, a0));
+ DEFINE(PT_A1, offsetof(struct pt_regs, a1));
+ DEFINE(PT_A2, offsetof(struct pt_regs, a2));
+ DEFINE(PT_A3, offsetof(struct pt_regs, a3));
+ DEFINE(PT_REGS0, offsetof(struct pt_regs, regs[0]));
+ DEFINE(PT_REGS1, offsetof(struct pt_regs, regs[1]));
+ DEFINE(PT_REGS2, offsetof(struct pt_regs, regs[2]));
+ DEFINE(PT_REGS3, offsetof(struct pt_regs, regs[3]));
+ DEFINE(PT_REGS4, offsetof(struct pt_regs, regs[4]));
+ DEFINE(PT_REGS5, offsetof(struct pt_regs, regs[5]));
+ DEFINE(PT_REGS6, offsetof(struct pt_regs, regs[6]));
+ DEFINE(PT_REGS7, offsetof(struct pt_regs, regs[7]));
+ DEFINE(PT_REGS8, offsetof(struct pt_regs, regs[8]));
+ DEFINE(PT_REGS9, offsetof(struct pt_regs, regs[9]));
+ DEFINE(PT_R15, offsetof(struct pt_regs, lr));
+#if defined(__CSKYABIV2__)
+ DEFINE(PT_R16, offsetof(struct pt_regs, exregs[0]));
+ DEFINE(PT_R17, offsetof(struct pt_regs, exregs[1]));
+ DEFINE(PT_R18, offsetof(struct pt_regs, exregs[2]));
+ DEFINE(PT_R19, offsetof(struct pt_regs, exregs[3]));
+ DEFINE(PT_R20, offsetof(struct pt_regs, exregs[4]));
+ DEFINE(PT_R21, offsetof(struct pt_regs, exregs[5]));
+ DEFINE(PT_R22, offsetof(struct pt_regs, exregs[6]));
+ DEFINE(PT_R23, offsetof(struct pt_regs, exregs[7]));
+ DEFINE(PT_R24, offsetof(struct pt_regs, exregs[8]));
+ DEFINE(PT_R25, offsetof(struct pt_regs, exregs[9]));
+ DEFINE(PT_R26, offsetof(struct pt_regs, exregs[10]));
+ DEFINE(PT_R27, offsetof(struct pt_regs, exregs[11]));
+ DEFINE(PT_R28, offsetof(struct pt_regs, exregs[12]));
+ DEFINE(PT_R29, offsetof(struct pt_regs, exregs[13]));
+ DEFINE(PT_R30, offsetof(struct pt_regs, exregs[14]));
+ DEFINE(PT_R31, offsetof(struct pt_regs, exregs[15]));
+ DEFINE(PT_RHI, offsetof(struct pt_regs, rhi));
+ DEFINE(PT_RLO, offsetof(struct pt_regs, rlo));
+#endif
+ DEFINE(PT_USP, offsetof(struct pt_regs, usp));
+
+ /* offsets into the irq_cpustat_t struct */
+ DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t,
+ __softirq_pending));
+
+ /* signal defines */
+ DEFINE(SIGSEGV, SIGSEGV);
+ DEFINE(SIGTRAP, SIGTRAP);
+
+ return 0;
+}
diff --git a/arch/csky/kernel/atomic.S b/arch/csky/kernel/atomic.S
new file mode 100644
index 000000000000..d2357c8f85bd
--- /dev/null
+++ b/arch/csky/kernel/atomic.S
@@ -0,0 +1,87 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/linkage.h>
+#include <abi/entry.h>
+
+.text
+
+/*
+ * int csky_cmpxchg(int oldval, int newval, int *ptr)
+ *
+ * If *ptr != oldval && return 1,
+ * else *ptr = newval return 0.
+ */
+#ifdef CONFIG_CPU_HAS_LDSTEX
+ENTRY(csky_cmpxchg)
+ USPTOKSP
+ mfcr a3, epc
+ INCTRAP a3
+
+ subi sp, 8
+ stw a3, (sp, 0)
+ mfcr a3, epsr
+ stw a3, (sp, 4)
+
+ psrset ee
+1:
+ ldex a3, (a2)
+ cmpne a0, a3
+ bt16 2f
+ mov a3, a1
+ stex a3, (a2)
+ bez a3, 1b
+2:
+ sync.is
+ mvc a0
+ ldw a3, (sp, 0)
+ mtcr a3, epc
+ ldw a3, (sp, 4)
+ mtcr a3, epsr
+ addi sp, 8
+ KSPTOUSP
+ rte
+END(csky_cmpxchg)
+#else
+ENTRY(csky_cmpxchg)
+ USPTOKSP
+ mfcr a3, epc
+ INCTRAP a3
+
+ subi sp, 8
+ stw a3, (sp, 0)
+ mfcr a3, epsr
+ stw a3, (sp, 4)
+
+ psrset ee
+1:
+ ldw a3, (a2)
+ cmpne a0, a3
+ bt16 3f
+2:
+ stw a1, (a2)
+3:
+ mvc a0
+ ldw a3, (sp, 0)
+ mtcr a3, epc
+ ldw a3, (sp, 4)
+ mtcr a3, epsr
+ addi sp, 8
+ KSPTOUSP
+ rte
+END(csky_cmpxchg)
+
+/*
+ * Called from tlbmodified exception
+ */
+ENTRY(csky_cmpxchg_fixup)
+ mfcr a0, epc
+ lrw a1, 2b
+ cmpne a1, a0
+ bt 1f
+ subi a1, (2b - 1b)
+ stw a1, (sp, LSAVE_PC)
+1:
+ rts
+END(csky_cmpxchg_fixup)
+#endif
diff --git a/arch/csky/kernel/cpu-probe.c b/arch/csky/kernel/cpu-probe.c
new file mode 100644
index 000000000000..5f15ca31d3e8
--- /dev/null
+++ b/arch/csky/kernel/cpu-probe.c
@@ -0,0 +1,79 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/of.h>
+#include <linux/init.h>
+#include <linux/seq_file.h>
+#include <linux/memblock.h>
+
+#include <abi/reg_ops.h>
+
+static void percpu_print(void *arg)
+{
+ struct seq_file *m = (struct seq_file *)arg;
+ unsigned int cur, next, i;
+
+ seq_printf(m, "processor : %d\n", smp_processor_id());
+ seq_printf(m, "C-SKY CPU model : %s\n", CSKYCPU_DEF_NAME);
+
+ /* read processor id, max is 100 */
+ cur = mfcr("cr13");
+ for (i = 0; i < 100; i++) {
+ seq_printf(m, "product info[%d] : 0x%08x\n", i, cur);
+
+ next = mfcr("cr13");
+
+ /* some CPU only has one id reg */
+ if (cur == next)
+ break;
+
+ cur = next;
+
+ /* cpid index is 31-28, reset */
+ if (!(next >> 28)) {
+ while ((mfcr("cr13") >> 28) != i);
+ break;
+ }
+ }
+
+ /* CPU feature regs, setup by bootloader or gdbinit */
+ seq_printf(m, "hint (CPU funcs): 0x%08x\n", mfcr_hint());
+ seq_printf(m, "ccr (L1C & MMU): 0x%08x\n", mfcr("cr18"));
+ seq_printf(m, "ccr2 (L2C) : 0x%08x\n", mfcr_ccr2());
+ seq_printf(m, "\n");
+}
+
+static int c_show(struct seq_file *m, void *v)
+{
+ int cpu;
+
+ for_each_online_cpu(cpu)
+ smp_call_function_single(cpu, percpu_print, m, true);
+
+#ifdef CSKY_ARCH_VERSION
+ seq_printf(m, "arch-version : %s\n", CSKY_ARCH_VERSION);
+ seq_printf(m, "\n");
+#endif
+
+ return 0;
+}
+
+static void *c_start(struct seq_file *m, loff_t *pos)
+{
+ return *pos < 1 ? (void *)1 : NULL;
+}
+
+static void *c_next(struct seq_file *m, void *v, loff_t *pos)
+{
+ ++*pos;
+ return NULL;
+}
+
+static void c_stop(struct seq_file *m, void *v) {}
+
+const struct seq_operations cpuinfo_op = {
+ .start = c_start,
+ .next = c_next,
+ .stop = c_stop,
+ .show = c_show,
+};
diff --git a/arch/csky/kernel/dumpstack.c b/arch/csky/kernel/dumpstack.c
new file mode 100644
index 000000000000..a9a03ac57ec5
--- /dev/null
+++ b/arch/csky/kernel/dumpstack.c
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/ptrace.h>
+
+int kstack_depth_to_print = 48;
+
+void show_trace(unsigned long *stack)
+{
+ unsigned long *endstack;
+ unsigned long addr;
+ int i;
+
+ pr_info("Call Trace:\n");
+ addr = (unsigned long)stack + THREAD_SIZE - 1;
+ endstack = (unsigned long *)(addr & -THREAD_SIZE);
+ i = 0;
+ while (stack + 1 <= endstack) {
+ addr = *stack++;
+ /*
+ * If the address is either in the text segment of the
+ * kernel, or in the region which contains vmalloc'ed
+ * memory, it *may* be the address of a calling
+ * routine; if so, print it so that someone tracing
+ * down the cause of the crash will be able to figure
+ * out the call path that was taken.
+ */
+ if (__kernel_text_address(addr)) {
+#ifndef CONFIG_KALLSYMS
+ if (i % 5 == 0)
+ pr_cont("\n ");
+#endif
+ pr_cont(" [<%08lx>] %pS\n", addr, (void *)addr);
+ i++;
+ }
+ }
+ pr_cont("\n");
+}
+
+void show_stack(struct task_struct *task, unsigned long *stack)
+{
+ unsigned long *p;
+ unsigned long *endstack;
+ int i;
+
+ if (!stack) {
+ if (task)
+ stack = (unsigned long *)task->thread.esp0;
+ else
+ stack = (unsigned long *)&stack;
+ }
+ endstack = (unsigned long *)
+ (((unsigned long)stack + THREAD_SIZE - 1) & -THREAD_SIZE);
+
+ pr_info("Stack from %08lx:", (unsigned long)stack);
+ p = stack;
+ for (i = 0; i < kstack_depth_to_print; i++) {
+ if (p + 1 > endstack)
+ break;
+ if (i % 8 == 0)
+ pr_cont("\n ");
+ pr_cont(" %08lx", *p++);
+ }
+ pr_cont("\n");
+ show_trace(stack);
+}
diff --git a/arch/csky/kernel/entry.S b/arch/csky/kernel/entry.S
new file mode 100644
index 000000000000..79f92b8606c8
--- /dev/null
+++ b/arch/csky/kernel/entry.S
@@ -0,0 +1,396 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/linkage.h>
+#include <abi/entry.h>
+#include <abi/pgtable-bits.h>
+#include <asm/errno.h>
+#include <asm/setup.h>
+#include <asm/unistd.h>
+#include <asm/asm-offsets.h>
+#include <linux/threads.h>
+#include <asm/setup.h>
+#include <asm/page.h>
+#include <asm/thread_info.h>
+
+#define PTE_INDX_MSK 0xffc
+#define PTE_INDX_SHIFT 10
+#define _PGDIR_SHIFT 22
+
+.macro tlbop_begin name, val0, val1, val2
+ENTRY(csky_\name)
+ mtcr a3, ss2
+ mtcr r6, ss3
+ mtcr a2, ss4
+
+ RD_PGDR r6
+ RD_MEH a3
+#ifdef CONFIG_CPU_HAS_TLBI
+ tlbi.vaas a3
+ sync.is
+
+ btsti a3, 31
+ bf 1f
+ RD_PGDR_K r6
+1:
+#else
+ bgeni a2, 31
+ WR_MCIR a2
+ bgeni a2, 25
+ WR_MCIR a2
+#endif
+ bclri r6, 0
+ lrw a2, PHYS_OFFSET
+ subu r6, a2
+ bseti r6, 31
+
+ mov a2, a3
+ lsri a2, _PGDIR_SHIFT
+ lsli a2, 2
+ addu r6, a2
+ ldw r6, (r6)
+
+ lrw a2, PHYS_OFFSET
+ subu r6, a2
+ bseti r6, 31
+
+ lsri a3, PTE_INDX_SHIFT
+ lrw a2, PTE_INDX_MSK
+ and a3, a2
+ addu r6, a3
+ ldw a3, (r6)
+
+ movi a2, (_PAGE_PRESENT | \val0)
+ and a3, a2
+ cmpne a3, a2
+ bt \name
+
+ /* First read/write the page, just update the flags */
+ ldw a3, (r6)
+ bgeni a2, PAGE_VALID_BIT
+ bseti a2, PAGE_ACCESSED_BIT
+ bseti a2, \val1
+ bseti a2, \val2
+ or a3, a2
+ stw a3, (r6)
+
+ /* Some cpu tlb-hardrefill bypass the cache */
+#ifdef CONFIG_CPU_NEED_TLBSYNC
+ movi a2, 0x22
+ bseti a2, 6
+ mtcr r6, cr22
+ mtcr a2, cr17
+ sync
+#endif
+
+ mfcr a3, ss2
+ mfcr r6, ss3
+ mfcr a2, ss4
+ rte
+\name:
+ mfcr a3, ss2
+ mfcr r6, ss3
+ mfcr a2, ss4
+ SAVE_ALL EPC_KEEP
+.endm
+.macro tlbop_end is_write
+ RD_MEH a2
+ psrset ee, ie
+ mov a0, sp
+ movi a1, \is_write
+ jbsr do_page_fault
+ movi r11_sig, 0 /* r11 = 0, Not a syscall. */
+ jmpi ret_from_exception
+.endm
+
+.text
+
+tlbop_begin tlbinvalidl, _PAGE_READ, PAGE_VALID_BIT, PAGE_ACCESSED_BIT
+tlbop_end 0
+
+tlbop_begin tlbinvalids, _PAGE_WRITE, PAGE_DIRTY_BIT, PAGE_MODIFIED_BIT
+tlbop_end 1
+
+tlbop_begin tlbmodified, _PAGE_WRITE, PAGE_DIRTY_BIT, PAGE_MODIFIED_BIT
+#ifndef CONFIG_CPU_HAS_LDSTEX
+jbsr csky_cmpxchg_fixup
+#endif
+tlbop_end 1
+
+ENTRY(csky_systemcall)
+ SAVE_ALL EPC_INCREASE
+
+ psrset ee, ie
+
+ /* Stack frame for syscall, origin call set_esp0 */
+ mov r12, sp
+
+ bmaski r11, 13
+ andn r12, r11
+ bgeni r11, 9
+ addi r11, 32
+ addu r12, r11
+ st sp, (r12, 0)
+
+ lrw r11, __NR_syscalls
+ cmphs syscallid, r11 /* Check nr of syscall */
+ bt ret_from_exception
+
+ lrw r13, sys_call_table
+ ixw r13, syscallid
+ ldw r11, (r13)
+ cmpnei r11, 0
+ bf ret_from_exception
+
+ mov r9, sp
+ bmaski r10, THREAD_SHIFT
+ andn r9, r10
+ ldw r8, (r9, TINFO_FLAGS)
+ btsti r8, TIF_SYSCALL_TRACE
+ bt 1f
+#if defined(__CSKYABIV2__)
+ subi sp, 8
+ stw r5, (sp, 0x4)
+ stw r4, (sp, 0x0)
+ jsr r11 /* Do system call */
+ addi sp, 8
+#else
+ jsr r11
+#endif
+ stw a0, (sp, LSAVE_A0) /* Save return value */
+ jmpi ret_from_exception
+
+1:
+ movi a0, 0 /* enter system call */
+ mov a1, sp /* sp = pt_regs pointer */
+ jbsr syscall_trace
+ /* Prepare args before do system call */
+ ldw a0, (sp, LSAVE_A0)
+ ldw a1, (sp, LSAVE_A1)
+ ldw a2, (sp, LSAVE_A2)
+ ldw a3, (sp, LSAVE_A3)
+#if defined(__CSKYABIV2__)
+ subi sp, 8
+ stw r5, (sp, 0x4)
+ stw r4, (sp, 0x0)
+#else
+ ldw r6, (sp, LSAVE_A4)
+ ldw r7, (sp, LSAVE_A5)
+#endif
+ jsr r11 /* Do system call */
+#if defined(__CSKYABIV2__)
+ addi sp, 8
+#endif
+ stw a0, (sp, LSAVE_A0) /* Save return value */
+
+ movi a0, 1 /* leave system call */
+ mov a1, sp /* sp = pt_regs pointer */
+ jbsr syscall_trace
+
+syscall_exit_work:
+ ld syscallid, (sp, LSAVE_PSR)
+ btsti syscallid, 31
+ bt 2f
+
+ jmpi resume_userspace
+
+2: RESTORE_ALL
+
+ENTRY(ret_from_kernel_thread)
+ jbsr schedule_tail
+ mov a0, r8
+ jsr r9
+ jbsr ret_from_exception
+
+ENTRY(ret_from_fork)
+ jbsr schedule_tail
+ mov r9, sp
+ bmaski r10, THREAD_SHIFT
+ andn r9, r10
+ ldw r8, (r9, TINFO_FLAGS)
+ movi r11_sig, 1
+ btsti r8, TIF_SYSCALL_TRACE
+ bf 3f
+ movi a0, 1
+ mov a1, sp /* sp = pt_regs pointer */
+ jbsr syscall_trace
+3:
+ jbsr ret_from_exception
+
+ret_from_exception:
+ ld syscallid, (sp, LSAVE_PSR)
+ btsti syscallid, 31
+ bt 1f
+
+ /*
+ * Load address of current->thread_info, Then get address of task_struct
+ * Get task_needreshed in task_struct
+ */
+ mov r9, sp
+ bmaski r10, THREAD_SHIFT
+ andn r9, r10
+
+resume_userspace:
+ ldw r8, (r9, TINFO_FLAGS)
+ andi r8, (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | _TIF_NEED_RESCHED)
+ cmpnei r8, 0
+ bt exit_work
+1: RESTORE_ALL
+
+exit_work:
+ mov a0, sp /* Stack address is arg[0] */
+ jbsr set_esp0 /* Call C level */
+ btsti r8, TIF_NEED_RESCHED
+ bt work_resched
+ /* If thread_info->flag is empty, RESTORE_ALL */
+ cmpnei r8, 0
+ bf 1b
+ mov a1, sp
+ mov a0, r8
+ mov a2, r11_sig /* syscall? */
+ btsti r8, TIF_SIGPENDING /* delivering a signal? */
+ /* prevent further restarts(set r11 = 0) */
+ clrt r11_sig
+ jbsr do_notify_resume /* do signals */
+ br resume_userspace
+
+work_resched:
+ lrw syscallid, ret_from_exception
+ mov r15, syscallid /* Return address in link */
+ jmpi schedule
+
+ENTRY(sys_rt_sigreturn)
+ movi r11_sig, 0
+ jmpi do_rt_sigreturn
+
+ENTRY(csky_trap)
+ SAVE_ALL EPC_KEEP
+ psrset ee
+ movi r11_sig, 0 /* r11 = 0, Not a syscall. */
+ mov a0, sp /* Push Stack pointer arg */
+ jbsr trap_c /* Call C-level trap handler */
+ jmpi ret_from_exception
+
+/*
+ * Prototype from libc for abiv1:
+ * register unsigned int __result asm("a0");
+ * asm( "trap 3" :"=r"(__result)::);
+ */
+ENTRY(csky_get_tls)
+ USPTOKSP
+
+ /* increase epc for continue */
+ mfcr a0, epc
+ INCTRAP a0
+ mtcr a0, epc
+
+ /* get current task thread_info with kernel 8K stack */
+ bmaski a0, THREAD_SHIFT
+ not a0
+ subi sp, 1
+ and a0, sp
+ addi sp, 1
+
+ /* get tls */
+ ldw a0, (a0, TINFO_TP_VALUE)
+
+ KSPTOUSP
+ rte
+
+ENTRY(csky_irq)
+ SAVE_ALL EPC_KEEP
+ psrset ee
+ movi r11_sig, 0 /* r11 = 0, Not a syscall. */
+
+#ifdef CONFIG_PREEMPT
+ mov r9, sp /* Get current stack pointer */
+ bmaski r10, THREAD_SHIFT
+ andn r9, r10 /* Get thread_info */
+
+ /*
+ * Get task_struct->stack.preempt_count for current,
+ * and increase 1.
+ */
+ ldw r8, (r9, TINFO_PREEMPT)
+ addi r8, 1
+ stw r8, (r9, TINFO_PREEMPT)
+#endif
+
+ mov a0, sp
+ jbsr csky_do_IRQ
+
+#ifdef CONFIG_PREEMPT
+ subi r8, 1
+ stw r8, (r9, TINFO_PREEMPT)
+ cmpnei r8, 0
+ bt 2f
+ ldw r8, (r9, TINFO_FLAGS)
+ btsti r8, TIF_NEED_RESCHED
+ bf 2f
+1:
+ jbsr preempt_schedule_irq /* irq en/disable is done inside */
+ ldw r7, (r9, TINFO_FLAGS) /* get new tasks TI_FLAGS */
+ btsti r7, TIF_NEED_RESCHED
+ bt 1b /* go again */
+#endif
+2:
+ jmpi ret_from_exception
+
+/*
+ * a0 = prev task_struct *
+ * a1 = next task_struct *
+ * a0 = return next
+ */
+ENTRY(__switch_to)
+ lrw a3, TASK_THREAD
+ addu a3, a0
+
+ mfcr a2, psr /* Save PSR value */
+ stw a2, (a3, THREAD_SR) /* Save PSR in task struct */
+ bclri a2, 6 /* Disable interrupts */
+ mtcr a2, psr
+
+ SAVE_SWITCH_STACK
+
+ stw sp, (a3, THREAD_KSP)
+
+#ifdef CONFIG_CPU_HAS_HILO
+ lrw r10, THREAD_DSPHI
+ add r10, a3
+ mfhi r6
+ mflo r7
+ stw r6, (r10, 0) /* THREAD_DSPHI */
+ stw r7, (r10, 4) /* THREAD_DSPLO */
+ mfcr r6, cr14
+ stw r6, (r10, 8) /* THREAD_DSPCSR */
+#endif
+
+ /* Set up next process to run */
+ lrw a3, TASK_THREAD
+ addu a3, a1
+
+ ldw sp, (a3, THREAD_KSP) /* Set next kernel sp */
+
+#ifdef CONFIG_CPU_HAS_HILO
+ lrw r10, THREAD_DSPHI
+ add r10, a3
+ ldw r6, (r10, 8) /* THREAD_DSPCSR */
+ mtcr r6, cr14
+ ldw r6, (r10, 0) /* THREAD_DSPHI */
+ ldw r7, (r10, 4) /* THREAD_DSPLO */
+ mthi r6
+ mtlo r7
+#endif
+
+ ldw a2, (a3, THREAD_SR) /* Set next PSR */
+ mtcr a2, psr
+
+#if defined(__CSKYABIV2__)
+ addi r7, a1, TASK_THREAD_INFO
+ ldw tls, (r7, TINFO_TP_VALUE)
+#endif
+
+ RESTORE_SWITCH_STACK
+
+ rts
+ENDPROC(__switch_to)
diff --git a/arch/csky/kernel/head.S b/arch/csky/kernel/head.S
new file mode 100644
index 000000000000..9c4ec473b76b
--- /dev/null
+++ b/arch/csky/kernel/head.S
@@ -0,0 +1,77 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#include <linux/linkage.h>
+#include <linux/init.h>
+#include <asm/page.h>
+#include <abi/entry.h>
+
+__HEAD
+ENTRY(_start)
+ /* set super user mode */
+ lrw a3, DEFAULT_PSR_VALUE
+ mtcr a3, psr
+ psrset ee
+
+ SETUP_MMU a3
+
+ /* set stack point */
+ lrw a3, init_thread_union + THREAD_SIZE
+ mov sp, a3
+
+ jmpi csky_start
+END(_start)
+
+#ifdef CONFIG_SMP
+.align 10
+ENTRY(_start_smp_secondary)
+ /* Invalid I/Dcache BTB BHT */
+ movi a3, 7
+ lsli a3, 16
+ addi a3, (1<<4) | 3
+ mtcr a3, cr17
+
+ tlbi.alls
+
+ /* setup PAGEMASK */
+ movi a3, 0
+ mtcr a3, cr<6, 15>
+
+ /* setup MEL0/MEL1 */
+ grs a0, _start_smp_pc
+_start_smp_pc:
+ bmaski a1, 13
+ andn a0, a1
+ movi a1, 0x00000006
+ movi a2, 0x00001006
+ or a1, a0
+ or a2, a0
+ mtcr a1, cr<2, 15>
+ mtcr a2, cr<3, 15>
+
+ /* setup MEH */
+ mtcr a0, cr<4, 15>
+
+ /* write TLB */
+ bgeni a3, 28
+ mtcr a3, cr<8, 15>
+
+ SETUP_MMU a3
+
+ /* enable MMU */
+ movi a3, 1
+ mtcr a3, cr18
+
+ jmpi _goto_mmu_on
+_goto_mmu_on:
+ lrw a3, DEFAULT_PSR_VALUE
+ mtcr a3, psr
+ psrset ee
+
+ /* set stack point */
+ lrw a3, secondary_stack
+ ld.w a3, (a3, 0)
+ mov sp, a3
+
+ jmpi csky_start_secondary
+END(_start_smp_secondary)
+#endif
diff --git a/arch/csky/kernel/irq.c b/arch/csky/kernel/irq.c
new file mode 100644
index 000000000000..03a1930f1cbb
--- /dev/null
+++ b/arch/csky/kernel/irq.c
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/irqchip.h>
+#include <asm/traps.h>
+#include <asm/smp.h>
+
+void __init init_IRQ(void)
+{
+ irqchip_init();
+#ifdef CONFIG_SMP
+ setup_smp_ipi();
+#endif
+}
+
+asmlinkage void __irq_entry csky_do_IRQ(struct pt_regs *regs)
+{
+ handle_arch_irq(regs);
+}
diff --git a/arch/csky/kernel/module.c b/arch/csky/kernel/module.c
new file mode 100644
index 000000000000..65abab0c7a47
--- /dev/null
+++ b/arch/csky/kernel/module.c
@@ -0,0 +1,92 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/moduleloader.h>
+#include <linux/elf.h>
+#include <linux/mm.h>
+#include <linux/vmalloc.h>
+#include <linux/slab.h>
+#include <linux/fs.h>
+#include <linux/string.h>
+#include <linux/kernel.h>
+#include <linux/spinlock.h>
+#include <asm/pgtable.h>
+
+#if defined(__CSKYABIV2__)
+#define IS_BSR32(hi16, lo16) (((hi16) & 0xFC00) == 0xE000)
+#define IS_JSRI32(hi16, lo16) ((hi16) == 0xEAE0)
+
+#define CHANGE_JSRI_TO_LRW(addr) do { \
+ *(uint16_t *)(addr) = (*(uint16_t *)(addr) & 0xFF9F) | 0x001a; \
+ *((uint16_t *)(addr) + 1) = *((uint16_t *)(addr) + 1) & 0xFFFF; \
+} while (0)
+
+#define SET_JSR32_R26(addr) do { \
+ *(uint16_t *)(addr) = 0xE8Fa; \
+ *((uint16_t *)(addr) + 1) = 0x0000; \
+} while (0)
+#endif
+
+int apply_relocate_add(Elf32_Shdr *sechdrs, const char *strtab,
+ unsigned int symindex, unsigned int relsec, struct module *me)
+{
+ unsigned int i;
+ Elf32_Rela *rel = (void *) sechdrs[relsec].sh_addr;
+ Elf32_Sym *sym;
+ uint32_t *location;
+ short *temp;
+#if defined(__CSKYABIV2__)
+ uint16_t *location_tmp;
+#endif
+
+ for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) {
+ /* This is where to make the change */
+ location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr
+ + rel[i].r_offset;
+ sym = (Elf32_Sym *)sechdrs[symindex].sh_addr
+ + ELF32_R_SYM(rel[i].r_info);
+
+ switch (ELF32_R_TYPE(rel[i].r_info)) {
+ case R_CSKY_32:
+ /* We add the value into the location given */
+ *location = rel[i].r_addend + sym->st_value;
+ break;
+ case R_CSKY_PC32:
+ /* Add the value, subtract its postition */
+ *location = rel[i].r_addend + sym->st_value
+ - (uint32_t)location;
+ break;
+ case R_CSKY_PCRELJSR_IMM11BY2:
+ break;
+ case R_CSKY_PCRELJSR_IMM26BY2:
+#if defined(__CSKYABIV2__)
+ location_tmp = (uint16_t *)location;
+ if (IS_BSR32(*location_tmp, *(location_tmp + 1)))
+ break;
+
+ if (IS_JSRI32(*location_tmp, *(location_tmp + 1))) {
+ /* jsri 0x... --> lrw r26, 0x... */
+ CHANGE_JSRI_TO_LRW(location);
+ /* lsli r0, r0 --> jsr r26 */
+ SET_JSR32_R26(location + 1);
+ }
+#endif
+ break;
+ case R_CSKY_ADDR_HI16:
+ temp = ((short *)location) + 1;
+ *temp = (short)
+ ((rel[i].r_addend + sym->st_value) >> 16);
+ break;
+ case R_CSKY_ADDR_LO16:
+ temp = ((short *)location) + 1;
+ *temp = (short)
+ ((rel[i].r_addend + sym->st_value) & 0xffff);
+ break;
+ default:
+ pr_err("module %s: Unknown relocation: %u\n",
+ me->name, ELF32_R_TYPE(rel[i].r_info));
+ return -ENOEXEC;
+ }
+ }
+ return 0;
+}
diff --git a/arch/csky/kernel/power.c b/arch/csky/kernel/power.c
new file mode 100644
index 000000000000..923ee4e381b8
--- /dev/null
+++ b/arch/csky/kernel/power.c
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/reboot.h>
+
+void (*pm_power_off)(void);
+EXPORT_SYMBOL(pm_power_off);
+
+void machine_power_off(void)
+{
+ local_irq_disable();
+ if (pm_power_off)
+ pm_power_off();
+ asm volatile ("bkpt");
+}
+
+void machine_halt(void)
+{
+ local_irq_disable();
+ if (pm_power_off)
+ pm_power_off();
+ asm volatile ("bkpt");
+}
+
+void machine_restart(char *cmd)
+{
+ local_irq_disable();
+ do_kernel_restart(cmd);
+ asm volatile ("bkpt");
+}
diff --git a/arch/csky/kernel/process.c b/arch/csky/kernel/process.c
new file mode 100644
index 000000000000..8ed20028b160
--- /dev/null
+++ b/arch/csky/kernel/process.c
@@ -0,0 +1,136 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/sched.h>
+#include <linux/sched/task_stack.h>
+#include <linux/sched/debug.h>
+#include <linux/delay.h>
+#include <linux/kallsyms.h>
+#include <linux/uaccess.h>
+#include <linux/ptrace.h>
+
+#include <asm/elf.h>
+#include <abi/reg_ops.h>
+
+struct cpuinfo_csky cpu_data[NR_CPUS];
+
+asmlinkage void ret_from_fork(void);
+asmlinkage void ret_from_kernel_thread(void);
+
+/*
+ * Some archs flush debug and FPU info here
+ */
+void flush_thread(void){}
+
+/*
+ * Return saved PC from a blocked thread
+ */
+unsigned long thread_saved_pc(struct task_struct *tsk)
+{
+ struct switch_stack *sw = (struct switch_stack *)tsk->thread.ksp;
+
+ return sw->r15;
+}
+
+int copy_thread(unsigned long clone_flags,
+ unsigned long usp,
+ unsigned long kthread_arg,
+ struct task_struct *p)
+{
+ struct switch_stack *childstack;
+ struct pt_regs *childregs = task_pt_regs(p);
+
+#ifdef CONFIG_CPU_HAS_FPU
+ save_to_user_fp(&p->thread.user_fp);
+#endif
+
+ childstack = ((struct switch_stack *) childregs) - 1;
+ memset(childstack, 0, sizeof(struct switch_stack));
+
+ /* setup ksp for switch_to !!! */
+ p->thread.ksp = (unsigned long)childstack;
+
+ if (unlikely(p->flags & PF_KTHREAD)) {
+ memset(childregs, 0, sizeof(struct pt_regs));
+ childstack->r15 = (unsigned long) ret_from_kernel_thread;
+ childstack->r8 = kthread_arg;
+ childstack->r9 = usp;
+ childregs->sr = mfcr("psr");
+ } else {
+ *childregs = *(current_pt_regs());
+ if (usp)
+ childregs->usp = usp;
+ if (clone_flags & CLONE_SETTLS)
+ task_thread_info(p)->tp_value = childregs->tls
+ = childregs->regs[0];
+
+ childregs->a0 = 0;
+ childstack->r15 = (unsigned long) ret_from_fork;
+ }
+
+ return 0;
+}
+
+/* Fill in the fpu structure for a core dump. */
+int dump_fpu(struct pt_regs *regs, struct user_fp *fpu)
+{
+ memcpy(fpu, &current->thread.user_fp, sizeof(*fpu));
+ return 1;
+}
+EXPORT_SYMBOL(dump_fpu);
+
+int dump_task_regs(struct task_struct *tsk, elf_gregset_t *pr_regs)
+{
+ struct pt_regs *regs = task_pt_regs(tsk);
+
+ /* NOTE: usp is error value. */
+ ELF_CORE_COPY_REGS((*pr_regs), regs)
+
+ return 1;
+}
+
+unsigned long get_wchan(struct task_struct *p)
+{
+ unsigned long esp, pc;
+ unsigned long stack_page;
+ int count = 0;
+
+ if (!p || p == current || p->state == TASK_RUNNING)
+ return 0;
+
+ stack_page = (unsigned long)p;
+ esp = p->thread.esp0;
+ do {
+ if (esp < stack_page+sizeof(struct task_struct) ||
+ esp >= 8184+stack_page)
+ return 0;
+ /*FIXME: There's may be error here!*/
+ pc = ((unsigned long *)esp)[1];
+ /* FIXME: This depends on the order of these functions. */
+ if (!in_sched_functions(pc))
+ return pc;
+ esp = *(unsigned long *) esp;
+ } while (count++ < 16);
+ return 0;
+}
+EXPORT_SYMBOL(get_wchan);
+
+#ifndef CONFIG_CPU_PM_NONE
+void arch_cpu_idle(void)
+{
+#ifdef CONFIG_CPU_PM_WAIT
+ asm volatile("wait\n");
+#endif
+
+#ifdef CONFIG_CPU_PM_DOZE
+ asm volatile("doze\n");
+#endif
+
+#ifdef CONFIG_CPU_PM_STOP
+ asm volatile("stop\n");
+#endif
+ local_irq_enable();
+}
+#endif
diff --git a/arch/csky/kernel/ptrace.c b/arch/csky/kernel/ptrace.c
new file mode 100644
index 000000000000..34b30257298f
--- /dev/null
+++ b/arch/csky/kernel/ptrace.c
@@ -0,0 +1,314 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/elf.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/ptrace.h>
+#include <linux/regset.h>
+#include <linux/sched.h>
+#include <linux/signal.h>
+#include <linux/smp.h>
+#include <linux/uaccess.h>
+#include <linux/user.h>
+
+#include <asm/thread_info.h>
+#include <asm/page.h>
+#include <asm/pgtable.h>
+#include <asm/processor.h>
+#include <asm/asm-offsets.h>
+
+#include <abi/regdef.h>
+
+/* sets the trace bits. */
+#define TRACE_MODE_SI (1 << 14)
+#define TRACE_MODE_RUN 0
+#define TRACE_MODE_MASK ~(0x3 << 14)
+
+/*
+ * Make sure the single step bit is not set.
+ */
+static void singlestep_disable(struct task_struct *tsk)
+{
+ struct pt_regs *regs;
+
+ regs = task_pt_regs(tsk);
+ regs->sr = (regs->sr & TRACE_MODE_MASK) | TRACE_MODE_RUN;
+}
+
+static void singlestep_enable(struct task_struct *tsk)
+{
+ struct pt_regs *regs;
+
+ regs = task_pt_regs(tsk);
+ regs->sr = (regs->sr & TRACE_MODE_MASK) | TRACE_MODE_SI;
+}
+
+/*
+ * Make sure the single step bit is set.
+ */
+void user_enable_single_step(struct task_struct *child)
+{
+ if (child->thread.esp0 == 0)
+ return;
+ singlestep_enable(child);
+}
+
+void user_disable_single_step(struct task_struct *child)
+{
+ if (child->thread.esp0 == 0)
+ return;
+ singlestep_disable(child);
+}
+
+enum csky_regset {
+ REGSET_GPR,
+ REGSET_FPR,
+};
+
+static int gpr_get(struct task_struct *target,
+ const struct user_regset *regset,
+ unsigned int pos, unsigned int count,
+ void *kbuf, void __user *ubuf)
+{
+ struct pt_regs *regs;
+
+ regs = task_pt_regs(target);
+
+ /* Abiv1 regs->tls is fake and we need sync here. */
+ regs->tls = task_thread_info(target)->tp_value;
+
+ return user_regset_copyout(&pos, &count, &kbuf, &ubuf, regs, 0, -1);
+}
+
+static int gpr_set(struct task_struct *target,
+ const struct user_regset *regset,
+ unsigned int pos, unsigned int count,
+ const void *kbuf, const void __user *ubuf)
+{
+ int ret;
+ struct pt_regs regs;
+
+ ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &regs, 0, -1);
+ if (ret)
+ return ret;
+
+ regs.sr = task_pt_regs(target)->sr;
+
+ task_thread_info(target)->tp_value = regs.tls;
+
+ *task_pt_regs(target) = regs;
+
+ return 0;
+}
+
+static int fpr_get(struct task_struct *target,
+ const struct user_regset *regset,
+ unsigned int pos, unsigned int count,
+ void *kbuf, void __user *ubuf)
+{
+ struct user_fp *regs = (struct user_fp *)&target->thread.user_fp;
+
+#if defined(CONFIG_CPU_HAS_FPUV2) && !defined(CONFIG_CPU_HAS_VDSP)
+ int i;
+ struct user_fp tmp = *regs;
+
+ for (i = 0; i < 16; i++) {
+ tmp.vr[i*4] = regs->vr[i*2];
+ tmp.vr[i*4 + 1] = regs->vr[i*2 + 1];
+ }
+
+ for (i = 0; i < 32; i++)
+ tmp.vr[64 + i] = regs->vr[32 + i];
+
+ return user_regset_copyout(&pos, &count, &kbuf, &ubuf, &tmp, 0, -1);
+#else
+ return user_regset_copyout(&pos, &count, &kbuf, &ubuf, regs, 0, -1);
+#endif
+}
+
+static int fpr_set(struct task_struct *target,
+ const struct user_regset *regset,
+ unsigned int pos, unsigned int count,
+ const void *kbuf, const void __user *ubuf)
+{
+ int ret;
+ struct user_fp *regs = (struct user_fp *)&target->thread.user_fp;
+
+#if defined(CONFIG_CPU_HAS_FPUV2) && !defined(CONFIG_CPU_HAS_VDSP)
+ int i;
+ struct user_fp tmp;
+
+ ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &tmp, 0, -1);
+
+ *regs = tmp;
+
+ for (i = 0; i < 16; i++) {
+ regs->vr[i*2] = tmp.vr[i*4];
+ regs->vr[i*2 + 1] = tmp.vr[i*4 + 1];
+ }
+
+ for (i = 0; i < 32; i++)
+ regs->vr[32 + i] = tmp.vr[64 + i];
+#else
+ ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, regs, 0, -1);
+#endif
+
+ return ret;
+}
+
+static const struct user_regset csky_regsets[] = {
+ [REGSET_GPR] = {
+ .core_note_type = NT_PRSTATUS,
+ .n = ELF_NGREG,
+ .size = sizeof(u32),
+ .align = sizeof(u32),
+ .get = &gpr_get,
+ .set = &gpr_set,
+ },
+ [REGSET_FPR] = {
+ .core_note_type = NT_PRFPREG,
+ .n = sizeof(struct user_fp) / sizeof(u32),
+ .size = sizeof(u32),
+ .align = sizeof(u32),
+ .get = &fpr_get,
+ .set = &fpr_set,
+ },
+};
+
+static const struct user_regset_view user_csky_view = {
+ .name = "csky",
+ .e_machine = ELF_ARCH,
+ .regsets = csky_regsets,
+ .n = ARRAY_SIZE(csky_regsets),
+};
+
+const struct user_regset_view *task_user_regset_view(struct task_struct *task)
+{
+ return &user_csky_view;
+}
+
+void ptrace_disable(struct task_struct *child)
+{
+ singlestep_disable(child);
+}
+
+long arch_ptrace(struct task_struct *child, long request,
+ unsigned long addr, unsigned long data)
+{
+ long ret = -EIO;
+
+ switch (request) {
+ default:
+ ret = ptrace_request(child, request, addr, data);
+ break;
+ }
+
+ return ret;
+}
+
+/*
+ * If process's system calls is traces, do some corresponding handles in this
+ * function before entering system call function and after exiting system call
+ * function.
+ */
+asmlinkage void syscall_trace(int why, struct pt_regs *regs)
+{
+ long saved_why;
+ /*
+ * Save saved_why, why is used to denote syscall entry/exit;
+ * why = 0:entry, why = 1: exit
+ */
+ saved_why = regs->regs[SYSTRACE_SAVENUM];
+ regs->regs[SYSTRACE_SAVENUM] = why;
+
+ ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD)
+ ? 0x80 : 0));
+
+ /*
+ * this isn't the same as continuing with a signal, but it will do
+ * for normal use. strace only continues with a signal if the
+ * stopping signal is not SIGTRAP. -brl
+ */
+ if (current->exit_code) {
+ send_sig(current->exit_code, current, 1);
+ current->exit_code = 0;
+ }
+
+ regs->regs[SYSTRACE_SAVENUM] = saved_why;
+}
+
+void show_regs(struct pt_regs *fp)
+{
+ unsigned long *sp;
+ unsigned char *tp;
+ int i;
+
+ pr_info("\nCURRENT PROCESS:\n\n");
+ pr_info("COMM=%s PID=%d\n", current->comm, current->pid);
+
+ if (current->mm) {
+ pr_info("TEXT=%08x-%08x DATA=%08x-%08x BSS=%08x-%08x\n",
+ (int) current->mm->start_code,
+ (int) current->mm->end_code,
+ (int) current->mm->start_data,
+ (int) current->mm->end_data,
+ (int) current->mm->end_data,
+ (int) current->mm->brk);
+ pr_info("USER-STACK=%08x KERNEL-STACK=%08x\n\n",
+ (int) current->mm->start_stack,
+ (int) (((unsigned long) current) + 2 * PAGE_SIZE));
+ }
+
+ pr_info("PC: 0x%08lx\n", (long)fp->pc);
+ pr_info("orig_a0: 0x%08lx\n", fp->orig_a0);
+ pr_info("PSR: 0x%08lx\n", (long)fp->sr);
+
+ pr_info("a0: 0x%08lx a1: 0x%08lx a2: 0x%08lx a3: 0x%08lx\n",
+ fp->a0, fp->a1, fp->a2, fp->a3);
+#if defined(__CSKYABIV2__)
+ pr_info("r4: 0x%08lx r5: 0x%08lx r6: 0x%08lx r7: 0x%08lx\n",
+ fp->regs[0], fp->regs[1], fp->regs[2], fp->regs[3]);
+ pr_info("r8: 0x%08lx r9: 0x%08lx r10: 0x%08lx r11: 0x%08lx\n",
+ fp->regs[4], fp->regs[5], fp->regs[6], fp->regs[7]);
+ pr_info("r12 0x%08lx r13: 0x%08lx r15: 0x%08lx\n",
+ fp->regs[8], fp->regs[9], fp->lr);
+ pr_info("r16:0x%08lx r17: 0x%08lx r18: 0x%08lx r19: 0x%08lx\n",
+ fp->exregs[0], fp->exregs[1], fp->exregs[2], fp->exregs[3]);
+ pr_info("r20 0x%08lx r21: 0x%08lx r22: 0x%08lx r23: 0x%08lx\n",
+ fp->exregs[4], fp->exregs[5], fp->exregs[6], fp->exregs[7]);
+ pr_info("r24 0x%08lx r25: 0x%08lx r26: 0x%08lx r27: 0x%08lx\n",
+ fp->exregs[8], fp->exregs[9], fp->exregs[10], fp->exregs[11]);
+ pr_info("r28 0x%08lx r29: 0x%08lx r30: 0x%08lx tls: 0x%08lx\n",
+ fp->exregs[12], fp->exregs[13], fp->exregs[14], fp->tls);
+ pr_info("hi 0x%08lx lo: 0x%08lx\n",
+ fp->rhi, fp->rlo);
+#else
+ pr_info("r6: 0x%08lx r7: 0x%08lx r8: 0x%08lx r9: 0x%08lx\n",
+ fp->regs[0], fp->regs[1], fp->regs[2], fp->regs[3]);
+ pr_info("r10: 0x%08lx r11: 0x%08lx r12: 0x%08lx r13: 0x%08lx\n",
+ fp->regs[4], fp->regs[5], fp->regs[6], fp->regs[7]);
+ pr_info("r14 0x%08lx r1: 0x%08lx r15: 0x%08lx\n",
+ fp->regs[8], fp->regs[9], fp->lr);
+#endif
+
+ pr_info("\nCODE:");
+ tp = ((unsigned char *) fp->pc) - 0x20;
+ tp += ((int)tp % 4) ? 2 : 0;
+ for (sp = (unsigned long *) tp, i = 0; (i < 0x40); i += 4) {
+ if ((i % 0x10) == 0)
+ pr_cont("\n%08x: ", (int) (tp + i));
+ pr_cont("%08x ", (int) *sp++);
+ }
+ pr_cont("\n");
+
+ pr_info("\nKERNEL STACK:");
+ tp = ((unsigned char *) fp) - 0x40;
+ for (sp = (unsigned long *) tp, i = 0; (i < 0xc0); i += 4) {
+ if ((i % 0x10) == 0)
+ pr_cont("\n%08x: ", (int) (tp + i));
+ pr_cont("%08x ", (int) *sp++);
+ }
+ pr_cont("\n");
+}
diff --git a/arch/csky/kernel/setup.c b/arch/csky/kernel/setup.c
new file mode 100644
index 000000000000..a5e3ab1d5360
--- /dev/null
+++ b/arch/csky/kernel/setup.c
@@ -0,0 +1,162 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/console.h>
+#include <linux/memblock.h>
+#include <linux/bootmem.h>
+#include <linux/initrd.h>
+#include <linux/of.h>
+#include <linux/of_fdt.h>
+#include <linux/start_kernel.h>
+#include <linux/dma-contiguous.h>
+#include <linux/screen_info.h>
+#include <asm/sections.h>
+#include <asm/mmu_context.h>
+#include <asm/pgalloc.h>
+
+#ifdef CONFIG_DUMMY_CONSOLE
+struct screen_info screen_info = {
+ .orig_video_lines = 30,
+ .orig_video_cols = 80,
+ .orig_video_mode = 0,
+ .orig_video_ega_bx = 0,
+ .orig_video_isVGA = 1,
+ .orig_video_points = 8
+};
+#endif
+
+phys_addr_t __init_memblock memblock_end_of_REG0(void)
+{
+ return (memblock.memory.regions[0].base +
+ memblock.memory.regions[0].size);
+}
+
+phys_addr_t __init_memblock memblock_start_of_REG1(void)
+{
+ return memblock.memory.regions[1].base;
+}
+
+size_t __init_memblock memblock_size_of_REG1(void)
+{
+ return memblock.memory.regions[1].size;
+}
+
+static void __init csky_memblock_init(void)
+{
+ unsigned long zone_size[MAX_NR_ZONES];
+ unsigned long zhole_size[MAX_NR_ZONES];
+ signed long size;
+
+ memblock_reserve(__pa(_stext), _end - _stext);
+#ifdef CONFIG_BLK_DEV_INITRD
+ memblock_reserve(__pa(initrd_start), initrd_end - initrd_start);
+#endif
+
+ early_init_fdt_reserve_self();
+ early_init_fdt_scan_reserved_mem();
+
+ memblock_dump_all();
+
+ memset(zone_size, 0, sizeof(zone_size));
+ memset(zhole_size, 0, sizeof(zhole_size));
+
+ min_low_pfn = PFN_UP(memblock_start_of_DRAM());
+ max_pfn = PFN_DOWN(memblock_end_of_DRAM());
+
+ max_low_pfn = PFN_UP(memblock_end_of_REG0());
+ if (max_low_pfn == 0)
+ max_low_pfn = max_pfn;
+
+ size = max_pfn - min_low_pfn;
+
+ if (memblock.memory.cnt > 1) {
+ zone_size[ZONE_NORMAL] =
+ PFN_DOWN(memblock_start_of_REG1()) - min_low_pfn;
+ zhole_size[ZONE_NORMAL] =
+ PFN_DOWN(memblock_start_of_REG1()) - max_low_pfn;
+ } else {
+ if (size <= PFN_DOWN(LOWMEM_LIMIT - PHYS_OFFSET_OFFSET))
+ zone_size[ZONE_NORMAL] = max_pfn - min_low_pfn;
+ else {
+ zone_size[ZONE_NORMAL] =
+ PFN_DOWN(LOWMEM_LIMIT - PHYS_OFFSET_OFFSET);
+ max_low_pfn = min_low_pfn + zone_size[ZONE_NORMAL];
+ }
+ }
+
+#ifdef CONFIG_HIGHMEM
+ size = 0;
+ if (memblock.memory.cnt > 1) {
+ size = PFN_DOWN(memblock_size_of_REG1());
+ highstart_pfn = PFN_DOWN(memblock_start_of_REG1());
+ } else {
+ size = max_pfn - min_low_pfn -
+ PFN_DOWN(LOWMEM_LIMIT - PHYS_OFFSET_OFFSET);
+ highstart_pfn = min_low_pfn +
+ PFN_DOWN(LOWMEM_LIMIT - PHYS_OFFSET_OFFSET);
+ }
+
+ if (size > 0)
+ zone_size[ZONE_HIGHMEM] = size;
+
+ highend_pfn = max_pfn;
+#endif
+ memblock_set_current_limit(PFN_PHYS(max_low_pfn));
+
+ dma_contiguous_reserve(0);
+
+ free_area_init_node(0, zone_size, min_low_pfn, zhole_size);
+}
+
+void __init setup_arch(char **cmdline_p)
+{
+ *cmdline_p = boot_command_line;
+
+ console_verbose();
+
+ pr_info("Phys. mem: %ldMB\n",
+ (unsigned long) memblock_phys_mem_size()/1024/1024);
+
+ init_mm.start_code = (unsigned long) _stext;
+ init_mm.end_code = (unsigned long) _etext;
+ init_mm.end_data = (unsigned long) _edata;
+ init_mm.brk = (unsigned long) _end;
+
+ parse_early_param();
+
+ csky_memblock_init();
+
+ unflatten_and_copy_device_tree();
+
+#ifdef CONFIG_SMP
+ setup_smp();
+#endif
+
+ sparse_init();
+
+#ifdef CONFIG_HIGHMEM
+ kmap_init();
+#endif
+
+#if defined(CONFIG_VT) && defined(CONFIG_DUMMY_CONSOLE)
+ conswitchp = &dummy_con;
+#endif
+}
+
+asmlinkage __visible void __init csky_start(unsigned int unused, void *param)
+{
+ /* Clean up bss section */
+ memset(__bss_start, 0, __bss_stop - __bss_start);
+
+ pre_trap_init();
+ pre_mmu_init();
+
+ if (param == NULL)
+ early_init_dt_scan(__dtb_start);
+ else
+ early_init_dt_scan(param);
+
+ start_kernel();
+
+ asm volatile("br .\n");
+}
diff --git a/arch/csky/kernel/signal.c b/arch/csky/kernel/signal.c
new file mode 100644
index 000000000000..66e1b729b10b
--- /dev/null
+++ b/arch/csky/kernel/signal.c
@@ -0,0 +1,347 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/kernel.h>
+#include <linux/signal.h>
+#include <linux/syscalls.h>
+#include <linux/errno.h>
+#include <linux/wait.h>
+#include <linux/ptrace.h>
+#include <linux/unistd.h>
+#include <linux/stddef.h>
+#include <linux/highuid.h>
+#include <linux/personality.h>
+#include <linux/tty.h>
+#include <linux/binfmts.h>
+#include <linux/tracehook.h>
+#include <linux/freezer.h>
+#include <linux/uaccess.h>
+
+#include <asm/setup.h>
+#include <asm/pgtable.h>
+#include <asm/traps.h>
+#include <asm/ucontext.h>
+#include <asm/vdso.h>
+
+#include <abi/regdef.h>
+
+#ifdef CONFIG_CPU_HAS_FPU
+#include <abi/fpu.h>
+
+static int restore_fpu_state(struct sigcontext *sc)
+{
+ int err = 0;
+ struct user_fp user_fp;
+
+ err = copy_from_user(&user_fp, &sc->sc_user_fp, sizeof(user_fp));
+
+ restore_from_user_fp(&user_fp);
+
+ return err;
+}
+
+static int save_fpu_state(struct sigcontext *sc)
+{
+ struct user_fp user_fp;
+
+ save_to_user_fp(&user_fp);
+
+ return copy_to_user(&sc->sc_user_fp, &user_fp, sizeof(user_fp));
+}
+#else
+static inline int restore_fpu_state(struct sigcontext *sc) { return 0; }
+static inline int save_fpu_state(struct sigcontext *sc) { return 0; }
+#endif
+
+struct rt_sigframe {
+ int sig;
+ struct siginfo *pinfo;
+ void *puc;
+ struct siginfo info;
+ struct ucontext uc;
+};
+
+static int
+restore_sigframe(struct pt_regs *regs,
+ struct sigcontext *sc, int *pr2)
+{
+ int err = 0;
+
+ /* Always make any pending restarted system calls return -EINTR */
+ current_thread_info()->task->restart_block.fn = do_no_restart_syscall;
+
+ err |= copy_from_user(regs, &sc->sc_pt_regs, sizeof(struct pt_regs));
+
+ err |= restore_fpu_state(sc);
+
+ *pr2 = regs->a0;
+ return err;
+}
+
+asmlinkage int
+do_rt_sigreturn(void)
+{
+ sigset_t set;
+ int a0;
+ struct pt_regs *regs = current_pt_regs();
+ struct rt_sigframe *frame = (struct rt_sigframe *)(regs->usp);
+
+ if (verify_area(VERIFY_READ, frame, sizeof(*frame)))
+ goto badframe;
+ if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set)))
+ goto badframe;
+
+ sigdelsetmask(&set, (sigmask(SIGKILL) | sigmask(SIGSTOP)));
+ spin_lock_irq(&current->sighand->siglock);
+ current->blocked = set;
+ recalc_sigpending();
+ spin_unlock_irq(&current->sighand->siglock);
+
+ if (restore_sigframe(regs, &frame->uc.uc_mcontext, &a0))
+ goto badframe;
+
+ return a0;
+
+badframe:
+ force_sig(SIGSEGV, current);
+ return 0;
+}
+
+static int setup_sigframe(struct sigcontext *sc, struct pt_regs *regs)
+{
+ int err = 0;
+
+ err |= copy_to_user(&sc->sc_pt_regs, regs, sizeof(struct pt_regs));
+ err |= save_fpu_state(sc);
+
+ return err;
+}
+
+static inline void *
+get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size)
+{
+ unsigned long usp;
+
+ /* Default to using normal stack. */
+ usp = regs->usp;
+
+ /* This is the X/Open sanctioned signal stack switching. */
+ if ((ka->sa.sa_flags & SA_ONSTACK) && !sas_ss_flags(usp)) {
+ if (!on_sig_stack(usp))
+ usp = current->sas_ss_sp + current->sas_ss_size;
+ }
+ return (void *)((usp - frame_size) & -8UL);
+}
+
+static int
+setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs)
+{
+ struct rt_sigframe *frame;
+ int err = 0;
+
+ struct csky_vdso *vdso = current->mm->context.vdso;
+
+ frame = get_sigframe(&ksig->ka, regs, sizeof(*frame));
+ if (!frame)
+ return 1;
+
+ err |= __put_user(ksig->sig, &frame->sig);
+ err |= __put_user(&frame->info, &frame->pinfo);
+ err |= __put_user(&frame->uc, &frame->puc);
+ err |= copy_siginfo_to_user(&frame->info, &ksig->info);
+
+ /* Create the ucontext. */
+ err |= __put_user(0, &frame->uc.uc_flags);
+ err |= __put_user(0, &frame->uc.uc_link);
+ err |= __put_user((void *)current->sas_ss_sp,
+ &frame->uc.uc_stack.ss_sp);
+ err |= __put_user(sas_ss_flags(regs->usp),
+ &frame->uc.uc_stack.ss_flags);
+ err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size);
+ err |= setup_sigframe(&frame->uc.uc_mcontext, regs);
+ err |= copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
+
+ if (err)
+ goto give_sigsegv;
+
+ /* Set up registers for signal handler */
+ regs->usp = (unsigned long)frame;
+ regs->pc = (unsigned long)ksig->ka.sa.sa_handler;
+ regs->lr = (unsigned long)vdso->rt_signal_retcode;
+
+adjust_stack:
+ regs->a0 = ksig->sig; /* first arg is signo */
+ regs->a1 = (unsigned long)(&(frame->info));
+ regs->a2 = (unsigned long)(&(frame->uc));
+ return err;
+
+give_sigsegv:
+ if (ksig->sig == SIGSEGV)
+ ksig->ka.sa.sa_handler = SIG_DFL;
+ force_sig(SIGSEGV, current);
+ goto adjust_stack;
+}
+
+/*
+ * OK, we're invoking a handler
+ */
+static int
+handle_signal(struct ksignal *ksig, struct pt_regs *regs)
+{
+ int ret;
+ sigset_t *oldset = sigmask_to_save();
+
+ /*
+ * set up the stack frame, regardless of SA_SIGINFO,
+ * and pass info anyway.
+ */
+ ret = setup_rt_frame(ksig, oldset, regs);
+
+ if (ret != 0) {
+ force_sigsegv(ksig->sig, current);
+ return ret;
+ }
+
+ /* Block the signal if we were successful. */
+ spin_lock_irq(&current->sighand->siglock);
+ sigorsets(&current->blocked, &current->blocked, &ksig->ka.sa.sa_mask);
+ if (!(ksig->ka.sa.sa_flags & SA_NODEFER))
+ sigaddset(&current->blocked, ksig->sig);
+ recalc_sigpending();
+ spin_unlock_irq(&current->sighand->siglock);
+
+ return 0;
+}
+
+/*
+ * Note that 'init' is a special process: it doesn't get signals it doesn't
+ * want to handle. Thus you cannot kill init even with a SIGKILL even by
+ * mistake.
+ *
+ * Note that we go through the signals twice: once to check the signals
+ * that the kernel can handle, and then we build all the user-level signal
+ * handling stack-frames in one go after that.
+ */
+static void do_signal(struct pt_regs *regs, int syscall)
+{
+ unsigned int retval = 0, continue_addr = 0, restart_addr = 0;
+ struct ksignal ksig;
+
+ /*
+ * We want the common case to go fast, which
+ * is why we may in certain cases get here from
+ * kernel mode. Just return without doing anything
+ * if so.
+ */
+ if (!user_mode(regs))
+ return;
+
+ current->thread.esp0 = (unsigned long)regs;
+
+ /*
+ * If we were from a system call, check for system call restarting...
+ */
+ if (syscall) {
+ continue_addr = regs->pc;
+#if defined(__CSKYABIV2__)
+ restart_addr = continue_addr - 4;
+#else
+ restart_addr = continue_addr - 2;
+#endif
+ retval = regs->a0;
+
+ /*
+ * Prepare for system call restart. We do this here so that a
+ * debugger will see the already changed.
+ */
+ switch (retval) {
+ case -ERESTARTNOHAND:
+ case -ERESTARTSYS:
+ case -ERESTARTNOINTR:
+ regs->a0 = regs->orig_a0;
+ regs->pc = restart_addr;
+ break;
+ case -ERESTART_RESTARTBLOCK:
+ regs->a0 = -EINTR;
+ break;
+ }
+ }
+
+ if (try_to_freeze())
+ goto no_signal;
+
+ /*
+ * Get the signal to deliver. When running under ptrace, at this
+ * point the debugger may change all our registers ...
+ */
+ if (get_signal(&ksig)) {
+ /*
+ * Depending on the signal settings we may need to revert the
+ * decision to restart the system call. But skip this if a
+ * debugger has chosen to restart at a different PC.
+ */
+ if (regs->pc == restart_addr) {
+ if (retval == -ERESTARTNOHAND ||
+ (retval == -ERESTARTSYS &&
+ !(ksig.ka.sa.sa_flags & SA_RESTART))) {
+ regs->a0 = -EINTR;
+ regs->pc = continue_addr;
+ }
+ }
+
+ /* Whee! Actually deliver the signal. */
+ if (handle_signal(&ksig, regs) == 0) {
+ /*
+ * A signal was successfully delivered; the saved
+ * sigmask will have been stored in the signal frame,
+ * and will be restored by sigreturn, so we can simply
+ * clear the TIF_RESTORE_SIGMASK flag.
+ */
+ if (test_thread_flag(TIF_RESTORE_SIGMASK))
+ clear_thread_flag(TIF_RESTORE_SIGMASK);
+ }
+ return;
+ }
+
+no_signal:
+ if (syscall) {
+ /*
+ * Handle restarting a different system call. As above,
+ * if a debugger has chosen to restart at a different PC,
+ * ignore the restart.
+ */
+ if (retval == -ERESTART_RESTARTBLOCK
+ && regs->pc == continue_addr) {
+#if defined(__CSKYABIV2__)
+ regs->regs[3] = __NR_restart_syscall;
+ regs->pc -= 4;
+#else
+ regs->regs[9] = __NR_restart_syscall;
+ regs->pc -= 2;
+#endif
+ }
+
+ /*
+ * If there's no signal to deliver, we just put the saved
+ * sigmask back.
+ */
+ if (test_thread_flag(TIF_RESTORE_SIGMASK)) {
+ clear_thread_flag(TIF_RESTORE_SIGMASK);
+ sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
+ }
+ }
+}
+
+asmlinkage void
+do_notify_resume(unsigned int thread_flags, struct pt_regs *regs, int syscall)
+{
+ if (thread_flags & _TIF_SIGPENDING)
+ do_signal(regs, syscall);
+
+ if (thread_flags & _TIF_NOTIFY_RESUME) {
+ clear_thread_flag(TIF_NOTIFY_RESUME);
+ tracehook_notify_resume(regs);
+ }
+}
diff --git a/arch/csky/kernel/smp.c b/arch/csky/kernel/smp.c
new file mode 100644
index 000000000000..36ebaf9834e1
--- /dev/null
+++ b/arch/csky/kernel/smp.c
@@ -0,0 +1,237 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/kernel_stat.h>
+#include <linux/notifier.h>
+#include <linux/cpu.h>
+#include <linux/percpu.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
+#include <linux/of.h>
+#include <linux/sched/task_stack.h>
+#include <linux/sched/mm.h>
+#include <asm/irq.h>
+#include <asm/traps.h>
+#include <asm/sections.h>
+#include <asm/mmu_context.h>
+#include <asm/pgalloc.h>
+
+struct ipi_data_struct {
+ unsigned long bits ____cacheline_aligned;
+};
+static DEFINE_PER_CPU(struct ipi_data_struct, ipi_data);
+
+enum ipi_message_type {
+ IPI_EMPTY,
+ IPI_RESCHEDULE,
+ IPI_CALL_FUNC,
+ IPI_MAX
+};
+
+static irqreturn_t handle_ipi(int irq, void *dev)
+{
+ while (true) {
+ unsigned long ops;
+
+ ops = xchg(&this_cpu_ptr(&ipi_data)->bits, 0);
+ if (ops == 0)
+ return IRQ_HANDLED;
+
+ if (ops & (1 << IPI_RESCHEDULE))
+ scheduler_ipi();
+
+ if (ops & (1 << IPI_CALL_FUNC))
+ generic_smp_call_function_interrupt();
+
+ BUG_ON((ops >> IPI_MAX) != 0);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static void (*send_arch_ipi)(const struct cpumask *mask);
+
+static int ipi_irq;
+void __init set_send_ipi(void (*func)(const struct cpumask *mask), int irq)
+{
+ if (send_arch_ipi)
+ return;
+
+ send_arch_ipi = func;
+ ipi_irq = irq;
+}
+
+static void
+send_ipi_message(const struct cpumask *to_whom, enum ipi_message_type operation)
+{
+ int i;
+
+ for_each_cpu(i, to_whom)
+ set_bit(operation, &per_cpu_ptr(&ipi_data, i)->bits);
+
+ smp_mb();
+ send_arch_ipi(to_whom);
+}
+
+void arch_send_call_function_ipi_mask(struct cpumask *mask)
+{
+ send_ipi_message(mask, IPI_CALL_FUNC);
+}
+
+void arch_send_call_function_single_ipi(int cpu)
+{
+ send_ipi_message(cpumask_of(cpu), IPI_CALL_FUNC);
+}
+
+static void ipi_stop(void *unused)
+{
+ while (1);
+}
+
+void smp_send_stop(void)
+{
+ on_each_cpu(ipi_stop, NULL, 1);
+}
+
+void smp_send_reschedule(int cpu)
+{
+ send_ipi_message(cpumask_of(cpu), IPI_RESCHEDULE);
+}
+
+void __init smp_prepare_boot_cpu(void)
+{
+}
+
+void __init smp_prepare_cpus(unsigned int max_cpus)
+{
+}
+
+static void __init enable_smp_ipi(void)
+{
+ enable_percpu_irq(ipi_irq, 0);
+}
+
+static int ipi_dummy_dev;
+void __init setup_smp_ipi(void)
+{
+ int rc;
+
+ if (ipi_irq == 0)
+ panic("%s IRQ mapping failed\n", __func__);
+
+ rc = request_percpu_irq(ipi_irq, handle_ipi, "IPI Interrupt",
+ &ipi_dummy_dev);
+ if (rc)
+ panic("%s IRQ request failed\n", __func__);
+
+ enable_smp_ipi();
+}
+
+void __init setup_smp(void)
+{
+ struct device_node *node = NULL;
+ int cpu;
+
+ while ((node = of_find_node_by_type(node, "cpu"))) {
+ if (!of_device_is_available(node))
+ continue;
+
+ if (of_property_read_u32(node, "reg", &cpu))
+ continue;
+
+ if (cpu >= NR_CPUS)
+ continue;
+
+ set_cpu_possible(cpu, true);
+ set_cpu_present(cpu, true);
+ }
+}
+
+extern void _start_smp_secondary(void);
+
+volatile unsigned int secondary_hint;
+volatile unsigned int secondary_ccr;
+volatile unsigned int secondary_stack;
+
+int __cpu_up(unsigned int cpu, struct task_struct *tidle)
+{
+ unsigned int tmp;
+
+ secondary_stack = (unsigned int)tidle->stack + THREAD_SIZE;
+
+ secondary_hint = mfcr("cr31");
+
+ secondary_ccr = mfcr("cr18");
+
+ /*
+ * Because other CPUs are in reset status, we must flush data
+ * from cache to out and secondary CPUs use them in
+ * csky_start_secondary(void)
+ */
+ mtcr("cr17", 0x22);
+
+ /* Enable cpu in SMP reset ctrl reg */
+ tmp = mfcr("cr<29, 0>");
+ tmp |= 1 << cpu;
+ mtcr("cr<29, 0>", tmp);
+
+ /* Wait for the cpu online */
+ while (!cpu_online(cpu));
+
+ secondary_stack = 0;
+
+ return 0;
+}
+
+void __init smp_cpus_done(unsigned int max_cpus)
+{
+}
+
+int setup_profiling_timer(unsigned int multiplier)
+{
+ return -EINVAL;
+}
+
+void csky_start_secondary(void)
+{
+ struct mm_struct *mm = &init_mm;
+ unsigned int cpu = smp_processor_id();
+
+ mtcr("cr31", secondary_hint);
+ mtcr("cr18", secondary_ccr);
+
+ mtcr("vbr", vec_base);
+
+ flush_tlb_all();
+ write_mmu_pagemask(0);
+ TLBMISS_HANDLER_SETUP_PGD(swapper_pg_dir);
+ TLBMISS_HANDLER_SETUP_PGD_KERNEL(swapper_pg_dir);
+
+ asid_cache(smp_processor_id()) = ASID_FIRST_VERSION;
+
+#ifdef CONFIG_CPU_HAS_FPU
+ init_fpu();
+#endif
+
+ enable_smp_ipi();
+
+ mmget(mm);
+ mmgrab(mm);
+ current->active_mm = mm;
+ cpumask_set_cpu(cpu, mm_cpumask(mm));
+
+ notify_cpu_starting(cpu);
+ set_cpu_online(cpu, true);
+
+ pr_info("CPU%u Online: %s...\n", cpu, __func__);
+
+ local_irq_enable();
+ preempt_disable();
+ cpu_startup_entry(CPUHP_AP_ONLINE_IDLE);
+}
diff --git a/arch/csky/kernel/syscall.c b/arch/csky/kernel/syscall.c
new file mode 100644
index 000000000000..3d30e58a45d2
--- /dev/null
+++ b/arch/csky/kernel/syscall.c
@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/syscalls.h>
+
+SYSCALL_DEFINE1(set_thread_area, unsigned long, addr)
+{
+ struct thread_info *ti = task_thread_info(current);
+ struct pt_regs *reg = current_pt_regs();
+
+ reg->tls = addr;
+ ti->tp_value = addr;
+
+ return 0;
+}
+
+SYSCALL_DEFINE6(mmap2,
+ unsigned long, addr,
+ unsigned long, len,
+ unsigned long, prot,
+ unsigned long, flags,
+ unsigned long, fd,
+ off_t, offset)
+{
+ if (unlikely(offset & (~PAGE_MASK >> 12)))
+ return -EINVAL;
+
+ return ksys_mmap_pgoff(addr, len, prot, flags, fd,
+ offset >> (PAGE_SHIFT - 12));
+}
+
+/*
+ * for abiv1 the 64bits args should be even th, So we need mov the advice
+ * forward.
+ */
+SYSCALL_DEFINE4(csky_fadvise64_64,
+ int, fd,
+ int, advice,
+ loff_t, offset,
+ loff_t, len)
+{
+ return ksys_fadvise64_64(fd, offset, len, advice);
+}
diff --git a/arch/csky/kernel/syscall_table.c b/arch/csky/kernel/syscall_table.c
new file mode 100644
index 000000000000..a0c238c5377a
--- /dev/null
+++ b/arch/csky/kernel/syscall_table.c
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/syscalls.h>
+#include <asm/syscalls.h>
+
+#undef __SYSCALL
+#define __SYSCALL(nr, call)[nr] = (call),
+
+#define sys_fadvise64_64 sys_csky_fadvise64_64
+void * const sys_call_table[__NR_syscalls] __page_aligned_data = {
+ [0 ... __NR_syscalls - 1] = sys_ni_syscall,
+#include <asm/unistd.h>
+};
diff --git a/arch/csky/kernel/time.c b/arch/csky/kernel/time.c
new file mode 100644
index 000000000000..b5fc9447d93f
--- /dev/null
+++ b/arch/csky/kernel/time.c
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/clk-provider.h>
+#include <linux/clocksource.h>
+
+void __init time_init(void)
+{
+ of_clk_init(NULL);
+ timer_probe();
+}
diff --git a/arch/csky/kernel/traps.c b/arch/csky/kernel/traps.c
new file mode 100644
index 000000000000..a8368ed43517
--- /dev/null
+++ b/arch/csky/kernel/traps.c
@@ -0,0 +1,169 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/sched.h>
+#include <linux/signal.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/user.h>
+#include <linux/string.h>
+#include <linux/linkage.h>
+#include <linux/init.h>
+#include <linux/ptrace.h>
+#include <linux/kallsyms.h>
+#include <linux/rtc.h>
+#include <linux/uaccess.h>
+
+#include <asm/setup.h>
+#include <asm/traps.h>
+#include <asm/pgalloc.h>
+#include <asm/siginfo.h>
+
+#include <asm/mmu_context.h>
+
+#ifdef CONFIG_CPU_HAS_FPU
+#include <abi/fpu.h>
+#endif
+
+/* Defined in entry.S */
+asmlinkage void csky_trap(void);
+
+asmlinkage void csky_systemcall(void);
+asmlinkage void csky_cmpxchg(void);
+asmlinkage void csky_get_tls(void);
+asmlinkage void csky_irq(void);
+
+asmlinkage void csky_tlbinvalidl(void);
+asmlinkage void csky_tlbinvalids(void);
+asmlinkage void csky_tlbmodified(void);
+
+/* Defined in head.S */
+asmlinkage void _start_smp_secondary(void);
+
+void __init pre_trap_init(void)
+{
+ int i;
+
+ mtcr("vbr", vec_base);
+
+ for (i = 1; i < 128; i++)
+ VEC_INIT(i, csky_trap);
+}
+
+void __init trap_init(void)
+{
+ VEC_INIT(VEC_AUTOVEC, csky_irq);
+
+ /* setup trap0 trap2 trap3 */
+ VEC_INIT(VEC_TRAP0, csky_systemcall);
+ VEC_INIT(VEC_TRAP2, csky_cmpxchg);
+ VEC_INIT(VEC_TRAP3, csky_get_tls);
+
+ /* setup MMU TLB exception */
+ VEC_INIT(VEC_TLBINVALIDL, csky_tlbinvalidl);
+ VEC_INIT(VEC_TLBINVALIDS, csky_tlbinvalids);
+ VEC_INIT(VEC_TLBMODIFIED, csky_tlbmodified);
+
+#ifdef CONFIG_CPU_HAS_FPU
+ init_fpu();
+#endif
+
+#ifdef CONFIG_SMP
+ mtcr("cr<28, 0>", virt_to_phys(vec_base));
+
+ VEC_INIT(VEC_RESET, (void *)virt_to_phys(_start_smp_secondary));
+#endif
+}
+
+void die_if_kernel(char *str, struct pt_regs *regs, int nr)
+{
+ if (user_mode(regs))
+ return;
+
+ console_verbose();
+ pr_err("%s: %08x\n", str, nr);
+ show_regs(regs);
+ add_taint(TAINT_DIE, LOCKDEP_NOW_UNRELIABLE);
+ do_exit(SIGSEGV);
+}
+
+void buserr(struct pt_regs *regs)
+{
+#ifdef CONFIG_CPU_CK810
+ static unsigned long prev_pc;
+
+ if ((regs->pc == prev_pc) && prev_pc != 0) {
+ prev_pc = 0;
+ } else {
+ prev_pc = regs->pc;
+ return;
+ }
+#endif
+
+ die_if_kernel("Kernel mode BUS error", regs, 0);
+
+ pr_err("User mode Bus Error\n");
+ show_regs(regs);
+
+ current->thread.esp0 = (unsigned long) regs;
+ force_sig_fault(SIGSEGV, 0, (void __user *)regs->pc, current);
+}
+
+#define USR_BKPT 0x1464
+asmlinkage void trap_c(struct pt_regs *regs)
+{
+ int sig;
+ unsigned long vector;
+ siginfo_t info;
+
+ vector = (mfcr("psr") >> 16) & 0xff;
+
+ switch (vector) {
+ case VEC_ZERODIV:
+ sig = SIGFPE;
+ break;
+ /* ptrace */
+ case VEC_TRACE:
+ info.si_code = TRAP_TRACE;
+ sig = SIGTRAP;
+ break;
+ case VEC_ILLEGAL:
+#ifndef CONFIG_CPU_NO_USER_BKPT
+ if (*(uint16_t *)instruction_pointer(regs) != USR_BKPT)
+#endif
+ {
+ sig = SIGILL;
+ break;
+ }
+ /* gdbserver breakpoint */
+ case VEC_TRAP1:
+ /* jtagserver breakpoint */
+ case VEC_BREAKPOINT:
+ info.si_code = TRAP_BRKPT;
+ sig = SIGTRAP;
+ break;
+ case VEC_ACCESS:
+ return buserr(regs);
+#ifdef CONFIG_CPU_NEED_SOFTALIGN
+ case VEC_ALIGN:
+ return csky_alignment(regs);
+#endif
+#ifdef CONFIG_CPU_HAS_FPU
+ case VEC_FPE:
+ return fpu_fpe(regs);
+ case VEC_PRIV:
+ if (fpu_libc_helper(regs))
+ return;
+#endif
+ default:
+ sig = SIGSEGV;
+ break;
+ }
+ send_sig(sig, current, 0);
+}
+
+asmlinkage void set_esp0(unsigned long ssp)
+{
+ current->thread.esp0 = ssp;
+}
diff --git a/arch/csky/kernel/vdso.c b/arch/csky/kernel/vdso.c
new file mode 100644
index 000000000000..60ff7adfad1d
--- /dev/null
+++ b/arch/csky/kernel/vdso.c
@@ -0,0 +1,86 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/kernel.h>
+#include <linux/err.h>
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/init.h>
+#include <linux/binfmts.h>
+#include <linux/elf.h>
+#include <linux/vmalloc.h>
+#include <linux/unistd.h>
+#include <linux/uaccess.h>
+
+#include <asm/vdso.h>
+#include <asm/cacheflush.h>
+
+static struct page *vdso_page;
+
+static int __init init_vdso(void)
+{
+ struct csky_vdso *vdso;
+ int err = 0;
+
+ vdso_page = alloc_page(GFP_KERNEL);
+ if (!vdso_page)
+ panic("Cannot allocate vdso");
+
+ vdso = vmap(&vdso_page, 1, 0, PAGE_KERNEL);
+ if (!vdso)
+ panic("Cannot map vdso");
+
+ clear_page(vdso);
+
+ err = setup_vdso_page(vdso->rt_signal_retcode);
+ if (err)
+ panic("Cannot set signal return code, err: %x.", err);
+
+ dcache_wb_range((unsigned long)vdso, (unsigned long)vdso + 16);
+
+ vunmap(vdso);
+
+ return 0;
+}
+subsys_initcall(init_vdso);
+
+int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
+{
+ int ret;
+ unsigned long addr;
+ struct mm_struct *mm = current->mm;
+
+ down_write(&mm->mmap_sem);
+
+ addr = get_unmapped_area(NULL, STACK_TOP, PAGE_SIZE, 0, 0);
+ if (IS_ERR_VALUE(addr)) {
+ ret = addr;
+ goto up_fail;
+ }
+
+ ret = install_special_mapping(
+ mm,
+ addr,
+ PAGE_SIZE,
+ VM_READ|VM_EXEC|VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC,
+ &vdso_page);
+ if (ret)
+ goto up_fail;
+
+ mm->context.vdso = (void *)addr;
+
+up_fail:
+ up_write(&mm->mmap_sem);
+ return ret;
+}
+
+const char *arch_vma_name(struct vm_area_struct *vma)
+{
+ if (vma->vm_mm == NULL)
+ return NULL;
+
+ if (vma->vm_start == (long)vma->vm_mm->context.vdso)
+ return "[vdso]";
+ else
+ return NULL;
+}
diff --git a/arch/csky/kernel/vmlinux.lds.S b/arch/csky/kernel/vmlinux.lds.S
new file mode 100644
index 000000000000..ae7961b973f2
--- /dev/null
+++ b/arch/csky/kernel/vmlinux.lds.S
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#include <asm/vmlinux.lds.h>
+#include <asm/page.h>
+
+OUTPUT_ARCH(csky)
+ENTRY(_start)
+
+#ifndef __cskyBE__
+jiffies = jiffies_64;
+#else
+jiffies = jiffies_64 + 4;
+#endif
+
+#define VBR_BASE \
+ . = ALIGN(1024); \
+ vec_base = .; \
+ . += 512;
+
+SECTIONS
+{
+ . = PAGE_OFFSET + PHYS_OFFSET_OFFSET;
+
+ _stext = .;
+ __init_begin = .;
+ HEAD_TEXT_SECTION
+ INIT_TEXT_SECTION(PAGE_SIZE)
+ INIT_DATA_SECTION(PAGE_SIZE)
+ PERCPU_SECTION(L1_CACHE_BYTES)
+ . = ALIGN(PAGE_SIZE);
+ __init_end = .;
+
+ .text : AT(ADDR(.text) - LOAD_OFFSET) {
+ _text = .;
+ IRQENTRY_TEXT
+ SOFTIRQENTRY_TEXT
+ TEXT_TEXT
+ SCHED_TEXT
+ CPUIDLE_TEXT
+ LOCK_TEXT
+ KPROBES_TEXT
+ *(.fixup)
+ *(.gnu.warning)
+ } = 0
+ _etext = .;
+
+ /* __init_begin __init_end must be page aligned for free_initmem */
+ . = ALIGN(PAGE_SIZE);
+
+
+ _sdata = .;
+ RO_DATA_SECTION(PAGE_SIZE)
+ RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
+ _edata = .;
+
+ NOTES
+ EXCEPTION_TABLE(L1_CACHE_BYTES)
+ BSS_SECTION(L1_CACHE_BYTES, PAGE_SIZE, L1_CACHE_BYTES)
+ VBR_BASE
+ _end = . ;
+
+ STABS_DEBUG
+ DWARF_DEBUG
+
+ DISCARDS
+}
diff --git a/arch/csky/lib/Makefile b/arch/csky/lib/Makefile
new file mode 100644
index 000000000000..d1f368c59ef6
--- /dev/null
+++ b/arch/csky/lib/Makefile
@@ -0,0 +1 @@
+lib-y := usercopy.o delay.o
diff --git a/arch/csky/lib/delay.c b/arch/csky/lib/delay.c
new file mode 100644
index 000000000000..22570b0790d6
--- /dev/null
+++ b/arch/csky/lib/delay.c
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+
+void __delay(unsigned long loops)
+{
+ asm volatile (
+ "mov r0, r0\n"
+ "1:declt %0\n"
+ "bf 1b"
+ : "=r"(loops)
+ : "0"(loops));
+}
+EXPORT_SYMBOL(__delay);
+
+void __const_udelay(unsigned long xloops)
+{
+ unsigned long long loops;
+
+ loops = (unsigned long long)xloops * loops_per_jiffy * HZ;
+
+ __delay(loops >> 32);
+}
+EXPORT_SYMBOL(__const_udelay);
+
+void __udelay(unsigned long usecs)
+{
+ __const_udelay(usecs * 0x10C7UL); /* 2**32 / 1000000 (rounded up) */
+}
+EXPORT_SYMBOL(__udelay);
+
+void __ndelay(unsigned long nsecs)
+{
+ __const_udelay(nsecs * 0x5UL); /* 2**32 / 1000000000 (rounded up) */
+}
+EXPORT_SYMBOL(__ndelay);
diff --git a/arch/csky/lib/usercopy.c b/arch/csky/lib/usercopy.c
new file mode 100644
index 000000000000..ac9170e2cbb8
--- /dev/null
+++ b/arch/csky/lib/usercopy.c
@@ -0,0 +1,262 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/uaccess.h>
+#include <linux/types.h>
+
+unsigned long raw_copy_from_user(void *to, const void *from,
+ unsigned long n)
+{
+ if (access_ok(VERIFY_READ, from, n))
+ __copy_user_zeroing(to, from, n);
+ else
+ memset(to, 0, n);
+ return n;
+}
+EXPORT_SYMBOL(raw_copy_from_user);
+
+unsigned long raw_copy_to_user(void *to, const void *from,
+ unsigned long n)
+{
+ if (access_ok(VERIFY_WRITE, to, n))
+ __copy_user(to, from, n);
+ return n;
+}
+EXPORT_SYMBOL(raw_copy_to_user);
+
+
+/*
+ * copy a null terminated string from userspace.
+ */
+#define __do_strncpy_from_user(dst, src, count, res) \
+do { \
+ int tmp; \
+ long faultres; \
+ asm volatile( \
+ " cmpnei %3, 0 \n" \
+ " bf 4f \n" \
+ "1: cmpnei %1, 0 \n" \
+ " bf 5f \n" \
+ "2: ldb %4, (%3, 0) \n" \
+ " stb %4, (%2, 0) \n" \
+ " cmpnei %4, 0 \n" \
+ " bf 3f \n" \
+ " addi %3, 1 \n" \
+ " addi %2, 1 \n" \
+ " subi %1, 1 \n" \
+ " br 1b \n" \
+ "3: subu %0, %1 \n" \
+ " br 5f \n" \
+ "4: mov %0, %5 \n" \
+ " br 5f \n" \
+ ".section __ex_table, \"a\" \n" \
+ ".align 2 \n" \
+ ".long 2b, 4b \n" \
+ ".previous \n" \
+ "5: \n" \
+ : "=r"(res), "=r"(count), "=r"(dst), \
+ "=r"(src), "=r"(tmp), "=r"(faultres) \
+ : "5"(-EFAULT), "0"(count), "1"(count), \
+ "2"(dst), "3"(src) \
+ : "memory", "cc"); \
+} while (0)
+
+/*
+ * __strncpy_from_user: - Copy a NUL terminated string from userspace,
+ * with less checking.
+ * @dst: Destination address, in kernel space. This buffer must be at
+ * least @count bytes long.
+ * @src: Source address, in user space.
+ * @count: Maximum number of bytes to copy, including the trailing NUL.
+ *
+ * Copies a NUL-terminated string from userspace to kernel space.
+ * Caller must check the specified block with access_ok() before calling
+ * this function.
+ *
+ * On success, returns the length of the string (not including the trailing
+ * NUL).
+ *
+ * If access to userspace fails, returns -EFAULT (some data may have been
+ * copied).
+ *
+ * If @count is smaller than the length of the string, copies @count bytes
+ * and returns @count.
+ */
+long __strncpy_from_user(char *dst, const char *src, long count)
+{
+ long res;
+
+ __do_strncpy_from_user(dst, src, count, res);
+ return res;
+}
+EXPORT_SYMBOL(__strncpy_from_user);
+
+/*
+ * strncpy_from_user: - Copy a NUL terminated string from userspace.
+ * @dst: Destination address, in kernel space. This buffer must be at
+ * least @count bytes long.
+ * @src: Source address, in user space.
+ * @count: Maximum number of bytes to copy, including the trailing NUL.
+ *
+ * Copies a NUL-terminated string from userspace to kernel space.
+ *
+ * On success, returns the length of the string (not including the trailing
+ * NUL).
+ *
+ * If access to userspace fails, returns -EFAULT (some data may have been
+ * copied).
+ *
+ * If @count is smaller than the length of the string, copies @count bytes
+ * and returns @count.
+ */
+long strncpy_from_user(char *dst, const char *src, long count)
+{
+ long res = -EFAULT;
+
+ if (access_ok(VERIFY_READ, src, 1))
+ __do_strncpy_from_user(dst, src, count, res);
+ return res;
+}
+EXPORT_SYMBOL(strncpy_from_user);
+
+/*
+ * strlen_user: - Get the size of a string in user space.
+ * @str: The string to measure.
+ * @n: The maximum valid length
+ *
+ * Get the size of a NUL-terminated string in user space.
+ *
+ * Returns the size of the string INCLUDING the terminating NUL.
+ * On exception, returns 0.
+ * If the string is too long, returns a value greater than @n.
+ */
+long strnlen_user(const char *s, long n)
+{
+ unsigned long res, tmp;
+
+ if (s == NULL)
+ return 0;
+
+ asm volatile(
+ " cmpnei %1, 0 \n"
+ " bf 3f \n"
+ "1: cmpnei %0, 0 \n"
+ " bf 3f \n"
+ "2: ldb %3, (%1, 0) \n"
+ " cmpnei %3, 0 \n"
+ " bf 3f \n"
+ " subi %0, 1 \n"
+ " addi %1, 1 \n"
+ " br 1b \n"
+ "3: subu %2, %0 \n"
+ " addi %2, 1 \n"
+ " br 5f \n"
+ "4: movi %0, 0 \n"
+ " br 5f \n"
+ ".section __ex_table, \"a\" \n"
+ ".align 2 \n"
+ ".long 2b, 4b \n"
+ ".previous \n"
+ "5: \n"
+ : "=r"(n), "=r"(s), "=r"(res), "=r"(tmp)
+ : "0"(n), "1"(s), "2"(n)
+ : "memory", "cc");
+
+ return res;
+}
+EXPORT_SYMBOL(strnlen_user);
+
+#define __do_clear_user(addr, size) \
+do { \
+ int __d0, zvalue, tmp; \
+ \
+ asm volatile( \
+ "0: cmpnei %1, 0 \n" \
+ " bf 7f \n" \
+ " mov %3, %1 \n" \
+ " andi %3, 3 \n" \
+ " cmpnei %3, 0 \n" \
+ " bf 1f \n" \
+ " br 5f \n" \
+ "1: cmplti %0, 32 \n" /* 4W */ \
+ " bt 3f \n" \
+ "8: stw %2, (%1, 0) \n" \
+ "10: stw %2, (%1, 4) \n" \
+ "11: stw %2, (%1, 8) \n" \
+ "12: stw %2, (%1, 12) \n" \
+ "13: stw %2, (%1, 16) \n" \
+ "14: stw %2, (%1, 20) \n" \
+ "15: stw %2, (%1, 24) \n" \
+ "16: stw %2, (%1, 28) \n" \
+ " addi %1, 32 \n" \
+ " subi %0, 32 \n" \
+ " br 1b \n" \
+ "3: cmplti %0, 4 \n" /* 1W */ \
+ " bt 5f \n" \
+ "4: stw %2, (%1, 0) \n" \
+ " addi %1, 4 \n" \
+ " subi %0, 4 \n" \
+ " br 3b \n" \
+ "5: cmpnei %0, 0 \n" /* 1B */ \
+ "9: bf 7f \n" \
+ "6: stb %2, (%1, 0) \n" \
+ " addi %1, 1 \n" \
+ " subi %0, 1 \n" \
+ " br 5b \n" \
+ ".section __ex_table,\"a\" \n" \
+ ".align 2 \n" \
+ ".long 8b, 9b \n" \
+ ".long 10b, 9b \n" \
+ ".long 11b, 9b \n" \
+ ".long 12b, 9b \n" \
+ ".long 13b, 9b \n" \
+ ".long 14b, 9b \n" \
+ ".long 15b, 9b \n" \
+ ".long 16b, 9b \n" \
+ ".long 4b, 9b \n" \
+ ".long 6b, 9b \n" \
+ ".previous \n" \
+ "7: \n" \
+ : "=r"(size), "=r" (__d0), \
+ "=r"(zvalue), "=r"(tmp) \
+ : "0"(size), "1"(addr), "2"(0) \
+ : "memory", "cc"); \
+} while (0)
+
+/*
+ * clear_user: - Zero a block of memory in user space.
+ * @to: Destination address, in user space.
+ * @n: Number of bytes to zero.
+ *
+ * Zero a block of memory in user space.
+ *
+ * Returns number of bytes that could not be cleared.
+ * On success, this will be zero.
+ */
+unsigned long
+clear_user(void __user *to, unsigned long n)
+{
+ if (access_ok(VERIFY_WRITE, to, n))
+ __do_clear_user(to, n);
+ return n;
+}
+EXPORT_SYMBOL(clear_user);
+
+/*
+ * __clear_user: - Zero a block of memory in user space, with less checking.
+ * @to: Destination address, in user space.
+ * @n: Number of bytes to zero.
+ *
+ * Zero a block of memory in user space. Caller must check
+ * the specified block with access_ok() before calling this function.
+ *
+ * Returns number of bytes that could not be cleared.
+ * On success, this will be zero.
+ */
+unsigned long
+__clear_user(void __user *to, unsigned long n)
+{
+ __do_clear_user(to, n);
+ return n;
+}
+EXPORT_SYMBOL(__clear_user);
diff --git a/arch/csky/mm/Makefile b/arch/csky/mm/Makefile
new file mode 100644
index 000000000000..c870eb36efbc
--- /dev/null
+++ b/arch/csky/mm/Makefile
@@ -0,0 +1,13 @@
+ifeq ($(CONFIG_CPU_HAS_CACHEV2),y)
+obj-y += cachev2.o
+else
+obj-y += cachev1.o
+endif
+
+obj-y += dma-mapping.o
+obj-y += fault.o
+obj-$(CONFIG_HIGHMEM) += highmem.o
+obj-y += init.o
+obj-y += ioremap.o
+obj-y += syscache.o
+obj-y += tlb.o
diff --git a/arch/csky/mm/cachev1.c b/arch/csky/mm/cachev1.c
new file mode 100644
index 000000000000..b8a75cce0b8c
--- /dev/null
+++ b/arch/csky/mm/cachev1.c
@@ -0,0 +1,126 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/spinlock.h>
+#include <asm/cache.h>
+#include <abi/reg_ops.h>
+
+/* for L1-cache */
+#define INS_CACHE (1 << 0)
+#define DATA_CACHE (1 << 1)
+#define CACHE_INV (1 << 4)
+#define CACHE_CLR (1 << 5)
+#define CACHE_OMS (1 << 6)
+#define CACHE_ITS (1 << 7)
+#define CACHE_LICF (1 << 31)
+
+/* for L2-cache */
+#define CR22_LEVEL_SHIFT (1)
+#define CR22_SET_SHIFT (7)
+#define CR22_WAY_SHIFT (30)
+#define CR22_WAY_SHIFT_L2 (29)
+
+static DEFINE_SPINLOCK(cache_lock);
+
+static inline void cache_op_line(unsigned long i, unsigned int val)
+{
+ mtcr("cr22", i);
+ mtcr("cr17", val);
+}
+
+#define CCR2_L2E (1 << 3)
+static void cache_op_all(unsigned int value, unsigned int l2)
+{
+ mtcr("cr17", value | CACHE_CLR);
+ mb();
+
+ if (l2 && (mfcr_ccr2() & CCR2_L2E)) {
+ mtcr("cr24", value | CACHE_CLR);
+ mb();
+ }
+}
+
+static void cache_op_range(
+ unsigned int start,
+ unsigned int end,
+ unsigned int value,
+ unsigned int l2)
+{
+ unsigned long i, flags;
+ unsigned int val = value | CACHE_CLR | CACHE_OMS;
+ bool l2_sync;
+
+ if (unlikely((end - start) >= PAGE_SIZE) ||
+ unlikely(start < PAGE_OFFSET) ||
+ unlikely(start >= PAGE_OFFSET + LOWMEM_LIMIT)) {
+ cache_op_all(value, l2);
+ return;
+ }
+
+ if ((mfcr_ccr2() & CCR2_L2E) && l2)
+ l2_sync = 1;
+ else
+ l2_sync = 0;
+
+ spin_lock_irqsave(&cache_lock, flags);
+
+ i = start & ~(L1_CACHE_BYTES - 1);
+ for (; i < end; i += L1_CACHE_BYTES) {
+ cache_op_line(i, val);
+ if (l2_sync) {
+ mb();
+ mtcr("cr24", val);
+ }
+ }
+ spin_unlock_irqrestore(&cache_lock, flags);
+
+ mb();
+}
+
+void dcache_wb_line(unsigned long start)
+{
+ asm volatile("idly4\n":::"memory");
+ cache_op_line(start, DATA_CACHE|CACHE_CLR);
+ mb();
+}
+
+void icache_inv_range(unsigned long start, unsigned long end)
+{
+ cache_op_range(start, end, INS_CACHE|CACHE_INV, 0);
+}
+
+void icache_inv_all(void)
+{
+ cache_op_all(INS_CACHE|CACHE_INV, 0);
+}
+
+void dcache_wb_range(unsigned long start, unsigned long end)
+{
+ cache_op_range(start, end, DATA_CACHE|CACHE_CLR, 0);
+}
+
+void dcache_wbinv_all(void)
+{
+ cache_op_all(DATA_CACHE|CACHE_CLR|CACHE_INV, 0);
+}
+
+void cache_wbinv_range(unsigned long start, unsigned long end)
+{
+ cache_op_range(start, end, INS_CACHE|DATA_CACHE|CACHE_CLR|CACHE_INV, 0);
+}
+EXPORT_SYMBOL(cache_wbinv_range);
+
+void cache_wbinv_all(void)
+{
+ cache_op_all(INS_CACHE|DATA_CACHE|CACHE_CLR|CACHE_INV, 0);
+}
+
+void dma_wbinv_range(unsigned long start, unsigned long end)
+{
+ cache_op_range(start, end, DATA_CACHE|CACHE_CLR|CACHE_INV, 1);
+}
+
+void dma_wb_range(unsigned long start, unsigned long end)
+{
+ cache_op_range(start, end, DATA_CACHE|CACHE_INV, 1);
+}
diff --git a/arch/csky/mm/cachev2.c b/arch/csky/mm/cachev2.c
new file mode 100644
index 000000000000..baaf05d69f44
--- /dev/null
+++ b/arch/csky/mm/cachev2.c
@@ -0,0 +1,79 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/spinlock.h>
+#include <linux/smp.h>
+#include <asm/cache.h>
+#include <asm/barrier.h>
+
+inline void dcache_wb_line(unsigned long start)
+{
+ asm volatile("dcache.cval1 %0\n"::"r"(start):"memory");
+ sync_is();
+}
+
+void icache_inv_range(unsigned long start, unsigned long end)
+{
+ unsigned long i = start & ~(L1_CACHE_BYTES - 1);
+
+ for (; i < end; i += L1_CACHE_BYTES)
+ asm volatile("icache.iva %0\n"::"r"(i):"memory");
+ sync_is();
+}
+
+void icache_inv_all(void)
+{
+ asm volatile("icache.ialls\n":::"memory");
+ sync_is();
+}
+
+void dcache_wb_range(unsigned long start, unsigned long end)
+{
+ unsigned long i = start & ~(L1_CACHE_BYTES - 1);
+
+ for (; i < end; i += L1_CACHE_BYTES)
+ asm volatile("dcache.cval1 %0\n"::"r"(i):"memory");
+ sync_is();
+}
+
+void dcache_inv_range(unsigned long start, unsigned long end)
+{
+ unsigned long i = start & ~(L1_CACHE_BYTES - 1);
+
+ for (; i < end; i += L1_CACHE_BYTES)
+ asm volatile("dcache.civa %0\n"::"r"(i):"memory");
+ sync_is();
+}
+
+void cache_wbinv_range(unsigned long start, unsigned long end)
+{
+ unsigned long i = start & ~(L1_CACHE_BYTES - 1);
+
+ for (; i < end; i += L1_CACHE_BYTES)
+ asm volatile("dcache.cval1 %0\n"::"r"(i):"memory");
+ sync_is();
+
+ i = start & ~(L1_CACHE_BYTES - 1);
+ for (; i < end; i += L1_CACHE_BYTES)
+ asm volatile("icache.iva %0\n"::"r"(i):"memory");
+ sync_is();
+}
+EXPORT_SYMBOL(cache_wbinv_range);
+
+void dma_wbinv_range(unsigned long start, unsigned long end)
+{
+ unsigned long i = start & ~(L1_CACHE_BYTES - 1);
+
+ for (; i < end; i += L1_CACHE_BYTES)
+ asm volatile("dcache.civa %0\n"::"r"(i):"memory");
+ sync_is();
+}
+
+void dma_wb_range(unsigned long start, unsigned long end)
+{
+ unsigned long i = start & ~(L1_CACHE_BYTES - 1);
+
+ for (; i < end; i += L1_CACHE_BYTES)
+ asm volatile("dcache.civa %0\n"::"r"(i):"memory");
+ sync_is();
+}
diff --git a/arch/csky/mm/dma-mapping.c b/arch/csky/mm/dma-mapping.c
new file mode 100644
index 000000000000..85437b21e045
--- /dev/null
+++ b/arch/csky/mm/dma-mapping.c
@@ -0,0 +1,254 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/cache.h>
+#include <linux/dma-mapping.h>
+#include <linux/dma-contiguous.h>
+#include <linux/dma-noncoherent.h>
+#include <linux/genalloc.h>
+#include <linux/highmem.h>
+#include <linux/io.h>
+#include <linux/mm.h>
+#include <linux/scatterlist.h>
+#include <linux/types.h>
+#include <linux/version.h>
+#include <asm/cache.h>
+
+static struct gen_pool *atomic_pool;
+static size_t atomic_pool_size __initdata = SZ_256K;
+
+static int __init early_coherent_pool(char *p)
+{
+ atomic_pool_size = memparse(p, &p);
+ return 0;
+}
+early_param("coherent_pool", early_coherent_pool);
+
+static int __init atomic_pool_init(void)
+{
+ struct page *page;
+ size_t size = atomic_pool_size;
+ void *ptr;
+ int ret;
+
+ atomic_pool = gen_pool_create(PAGE_SHIFT, -1);
+ if (!atomic_pool)
+ BUG();
+
+ page = alloc_pages(GFP_KERNEL | GFP_DMA, get_order(size));
+ if (!page)
+ BUG();
+
+ ptr = dma_common_contiguous_remap(page, size, VM_ALLOC,
+ pgprot_noncached(PAGE_KERNEL),
+ __builtin_return_address(0));
+ if (!ptr)
+ BUG();
+
+ ret = gen_pool_add_virt(atomic_pool, (unsigned long)ptr,
+ page_to_phys(page), atomic_pool_size, -1);
+ if (ret)
+ BUG();
+
+ gen_pool_set_algo(atomic_pool, gen_pool_first_fit_order_align, NULL);
+
+ pr_info("DMA: preallocated %zu KiB pool for atomic coherent pool\n",
+ atomic_pool_size / 1024);
+
+ pr_info("DMA: vaddr: 0x%x phy: 0x%lx,\n", (unsigned int)ptr,
+ page_to_phys(page));
+
+ return 0;
+}
+postcore_initcall(atomic_pool_init);
+
+static void *csky_dma_alloc_atomic(struct device *dev, size_t size,
+ dma_addr_t *dma_handle)
+{
+ unsigned long addr;
+
+ addr = gen_pool_alloc(atomic_pool, size);
+ if (addr)
+ *dma_handle = gen_pool_virt_to_phys(atomic_pool, addr);
+
+ return (void *)addr;
+}
+
+static void csky_dma_free_atomic(struct device *dev, size_t size, void *vaddr,
+ dma_addr_t dma_handle, unsigned long attrs)
+{
+ gen_pool_free(atomic_pool, (unsigned long)vaddr, size);
+}
+
+static void __dma_clear_buffer(struct page *page, size_t size)
+{
+ if (PageHighMem(page)) {
+ unsigned int count = PAGE_ALIGN(size) >> PAGE_SHIFT;
+
+ do {
+ void *ptr = kmap_atomic(page);
+ size_t _size = (size < PAGE_SIZE) ? size : PAGE_SIZE;
+
+ memset(ptr, 0, _size);
+ dma_wbinv_range((unsigned long)ptr,
+ (unsigned long)ptr + _size);
+
+ kunmap_atomic(ptr);
+
+ page++;
+ size -= PAGE_SIZE;
+ count--;
+ } while (count);
+ } else {
+ void *ptr = page_address(page);
+
+ memset(ptr, 0, size);
+ dma_wbinv_range((unsigned long)ptr, (unsigned long)ptr + size);
+ }
+}
+
+static void *csky_dma_alloc_nonatomic(struct device *dev, size_t size,
+ dma_addr_t *dma_handle, gfp_t gfp,
+ unsigned long attrs)
+{
+ void *vaddr;
+ struct page *page;
+ unsigned int count = PAGE_ALIGN(size) >> PAGE_SHIFT;
+
+ if (DMA_ATTR_NON_CONSISTENT & attrs) {
+ pr_err("csky %s can't support DMA_ATTR_NON_CONSISTENT.\n", __func__);
+ return NULL;
+ }
+
+ if (IS_ENABLED(CONFIG_DMA_CMA))
+ page = dma_alloc_from_contiguous(dev, count, get_order(size),
+ gfp);
+ else
+ page = alloc_pages(gfp, get_order(size));
+
+ if (!page) {
+ pr_err("csky %s no more free pages.\n", __func__);
+ return NULL;
+ }
+
+ *dma_handle = page_to_phys(page);
+
+ __dma_clear_buffer(page, size);
+
+ if (attrs & DMA_ATTR_NO_KERNEL_MAPPING)
+ return page;
+
+ vaddr = dma_common_contiguous_remap(page, PAGE_ALIGN(size), VM_USERMAP,
+ pgprot_noncached(PAGE_KERNEL), __builtin_return_address(0));
+ if (!vaddr)
+ BUG();
+
+ return vaddr;
+}
+
+static void csky_dma_free_nonatomic(
+ struct device *dev,
+ size_t size,
+ void *vaddr,
+ dma_addr_t dma_handle,
+ unsigned long attrs
+ )
+{
+ struct page *page = phys_to_page(dma_handle);
+ unsigned int count = PAGE_ALIGN(size) >> PAGE_SHIFT;
+
+ if ((unsigned int)vaddr >= VMALLOC_START)
+ dma_common_free_remap(vaddr, size, VM_USERMAP);
+
+ if (IS_ENABLED(CONFIG_DMA_CMA))
+ dma_release_from_contiguous(dev, page, count);
+ else
+ __free_pages(page, get_order(size));
+}
+
+void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle,
+ gfp_t gfp, unsigned long attrs)
+{
+ if (gfpflags_allow_blocking(gfp))
+ return csky_dma_alloc_nonatomic(dev, size, dma_handle, gfp,
+ attrs);
+ else
+ return csky_dma_alloc_atomic(dev, size, dma_handle);
+}
+
+void arch_dma_free(struct device *dev, size_t size, void *vaddr,
+ dma_addr_t dma_handle, unsigned long attrs)
+{
+ if (!addr_in_gen_pool(atomic_pool, (unsigned int) vaddr, size))
+ csky_dma_free_nonatomic(dev, size, vaddr, dma_handle, attrs);
+ else
+ csky_dma_free_atomic(dev, size, vaddr, dma_handle, attrs);
+}
+
+static inline void cache_op(phys_addr_t paddr, size_t size,
+ void (*fn)(unsigned long start, unsigned long end))
+{
+ struct page *page = pfn_to_page(paddr >> PAGE_SHIFT);
+ unsigned int offset = paddr & ~PAGE_MASK;
+ size_t left = size;
+ unsigned long start;
+
+ do {
+ size_t len = left;
+
+ if (PageHighMem(page)) {
+ void *addr;
+
+ if (offset + len > PAGE_SIZE) {
+ if (offset >= PAGE_SIZE) {
+ page += offset >> PAGE_SHIFT;
+ offset &= ~PAGE_MASK;
+ }
+ len = PAGE_SIZE - offset;
+ }
+
+ addr = kmap_atomic(page);
+ start = (unsigned long)(addr + offset);
+ fn(start, start + len);
+ kunmap_atomic(addr);
+ } else {
+ start = (unsigned long)phys_to_virt(paddr);
+ fn(start, start + size);
+ }
+ offset = 0;
+ page++;
+ left -= len;
+ } while (left);
+}
+
+void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr,
+ size_t size, enum dma_data_direction dir)
+{
+ switch (dir) {
+ case DMA_TO_DEVICE:
+ cache_op(paddr, size, dma_wb_range);
+ break;
+ case DMA_FROM_DEVICE:
+ case DMA_BIDIRECTIONAL:
+ cache_op(paddr, size, dma_wbinv_range);
+ break;
+ default:
+ BUG();
+ }
+}
+
+void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr,
+ size_t size, enum dma_data_direction dir)
+{
+ switch (dir) {
+ case DMA_TO_DEVICE:
+ cache_op(paddr, size, dma_wb_range);
+ break;
+ case DMA_FROM_DEVICE:
+ case DMA_BIDIRECTIONAL:
+ cache_op(paddr, size, dma_wbinv_range);
+ break;
+ default:
+ BUG();
+ }
+}
diff --git a/arch/csky/mm/fault.c b/arch/csky/mm/fault.c
new file mode 100644
index 000000000000..7df57f90b52c
--- /dev/null
+++ b/arch/csky/mm/fault.c
@@ -0,0 +1,212 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/signal.h>
+#include <linux/module.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/ptrace.h>
+#include <linux/mman.h>
+#include <linux/mm.h>
+#include <linux/smp.h>
+#include <linux/version.h>
+#include <linux/vt_kern.h>
+#include <linux/kernel.h>
+#include <linux/extable.h>
+#include <linux/uaccess.h>
+
+#include <asm/hardirq.h>
+#include <asm/mmu_context.h>
+#include <asm/traps.h>
+#include <asm/page.h>
+
+int fixup_exception(struct pt_regs *regs)
+{
+ const struct exception_table_entry *fixup;
+
+ fixup = search_exception_tables(instruction_pointer(regs));
+ if (fixup) {
+ regs->pc = fixup->nextinsn;
+
+ return 1;
+ }
+
+ return 0;
+}
+
+/*
+ * This routine handles page faults. It determines the address,
+ * and the problem, and then passes it off to one of the appropriate
+ * routines.
+ */
+asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long write,
+ unsigned long mmu_meh)
+{
+ struct vm_area_struct *vma = NULL;
+ struct task_struct *tsk = current;
+ struct mm_struct *mm = tsk->mm;
+ int si_code;
+ int fault;
+ unsigned long address = mmu_meh & PAGE_MASK;
+
+ si_code = SEGV_MAPERR;
+
+#ifndef CONFIG_CPU_HAS_TLBI
+ /*
+ * We fault-in kernel-space virtual memory on-demand. The
+ * 'reference' page table is init_mm.pgd.
+ *
+ * NOTE! We MUST NOT take any locks for this case. We may
+ * be in an interrupt or a critical region, and should
+ * only copy the information from the master page table,
+ * nothing more.
+ */
+ if (unlikely(address >= VMALLOC_START) &&
+ unlikely(address <= VMALLOC_END)) {
+ /*
+ * Synchronize this task's top level page-table
+ * with the 'reference' page table.
+ *
+ * Do _not_ use "tsk" here. We might be inside
+ * an interrupt in the middle of a task switch..
+ */
+ int offset = __pgd_offset(address);
+ pgd_t *pgd, *pgd_k;
+ pud_t *pud, *pud_k;
+ pmd_t *pmd, *pmd_k;
+ pte_t *pte_k;
+
+ unsigned long pgd_base;
+
+ pgd_base = tlb_get_pgd();
+ pgd = (pgd_t *)pgd_base + offset;
+ pgd_k = init_mm.pgd + offset;
+
+ if (!pgd_present(*pgd_k))
+ goto no_context;
+ set_pgd(pgd, *pgd_k);
+
+ pud = (pud_t *)pgd;
+ pud_k = (pud_t *)pgd_k;
+ if (!pud_present(*pud_k))
+ goto no_context;
+
+ pmd = pmd_offset(pud, address);
+ pmd_k = pmd_offset(pud_k, address);
+ if (!pmd_present(*pmd_k))
+ goto no_context;
+ set_pmd(pmd, *pmd_k);
+
+ pte_k = pte_offset_kernel(pmd_k, address);
+ if (!pte_present(*pte_k))
+ goto no_context;
+ return;
+ }
+#endif
+ /*
+ * If we're in an interrupt or have no user
+ * context, we must not take the fault..
+ */
+ if (in_atomic() || !mm)
+ goto bad_area_nosemaphore;
+
+ down_read(&mm->mmap_sem);
+ vma = find_vma(mm, address);
+ if (!vma)
+ goto bad_area;
+ if (vma->vm_start <= address)
+ goto good_area;
+ if (!(vma->vm_flags & VM_GROWSDOWN))
+ goto bad_area;
+ if (expand_stack(vma, address))
+ goto bad_area;
+ /*
+ * Ok, we have a good vm_area for this memory access, so
+ * we can handle it..
+ */
+good_area:
+ si_code = SEGV_ACCERR;
+
+ if (write) {
+ if (!(vma->vm_flags & VM_WRITE))
+ goto bad_area;
+ } else {
+ if (!(vma->vm_flags & (VM_READ | VM_WRITE | VM_EXEC)))
+ goto bad_area;
+ }
+
+ /*
+ * If for any reason at all we couldn't handle the fault,
+ * make sure we exit gracefully rather than endlessly redo
+ * the fault.
+ */
+ fault = handle_mm_fault(vma, address, write ? FAULT_FLAG_WRITE : 0);
+ if (unlikely(fault & VM_FAULT_ERROR)) {
+ if (fault & VM_FAULT_OOM)
+ goto out_of_memory;
+ else if (fault & VM_FAULT_SIGBUS)
+ goto do_sigbus;
+ else if (fault & VM_FAULT_SIGSEGV)
+ goto bad_area;
+ BUG();
+ }
+ if (fault & VM_FAULT_MAJOR)
+ tsk->maj_flt++;
+ else
+ tsk->min_flt++;
+
+ up_read(&mm->mmap_sem);
+ return;
+
+ /*
+ * Something tried to access memory that isn't in our memory map..
+ * Fix it, but check if it's kernel or user first..
+ */
+bad_area:
+ up_read(&mm->mmap_sem);
+
+bad_area_nosemaphore:
+ /* User mode accesses just cause a SIGSEGV */
+ if (user_mode(regs)) {
+ tsk->thread.address = address;
+ tsk->thread.error_code = write;
+ force_sig_fault(SIGSEGV, si_code, (void __user *)address, current);
+ return;
+ }
+
+no_context:
+ /* Are we prepared to handle this kernel fault? */
+ if (fixup_exception(regs))
+ return;
+
+ /*
+ * Oops. The kernel tried to access some bad page. We'll have to
+ * terminate things with extreme prejudice.
+ */
+ bust_spinlocks(1);
+ pr_alert("Unable to %s at vaddr: %08lx, epc: %08lx\n",
+ __func__, address, regs->pc);
+ die_if_kernel("Oops", regs, write);
+
+out_of_memory:
+ /*
+ * We ran out of memory, call the OOM killer, and return the userspace
+ * (which will retry the fault, or kill us if we got oom-killed).
+ */
+ pagefault_out_of_memory();
+ return;
+
+do_sigbus:
+ up_read(&mm->mmap_sem);
+
+ /* Kernel mode? Handle exceptions or die */
+ if (!user_mode(regs))
+ goto no_context;
+
+ tsk->thread.address = address;
+ force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address, current);
+}
diff --git a/arch/csky/mm/highmem.c b/arch/csky/mm/highmem.c
new file mode 100644
index 000000000000..e168ac087ccb
--- /dev/null
+++ b/arch/csky/mm/highmem.c
@@ -0,0 +1,198 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/module.h>
+#include <linux/highmem.h>
+#include <linux/smp.h>
+#include <linux/bootmem.h>
+#include <asm/fixmap.h>
+#include <asm/tlbflush.h>
+#include <asm/cacheflush.h>
+
+static pte_t *kmap_pte;
+
+unsigned long highstart_pfn, highend_pfn;
+
+void *kmap(struct page *page)
+{
+ void *addr;
+
+ might_sleep();
+ if (!PageHighMem(page))
+ return page_address(page);
+ addr = kmap_high(page);
+ flush_tlb_one((unsigned long)addr);
+
+ return addr;
+}
+EXPORT_SYMBOL(kmap);
+
+void kunmap(struct page *page)
+{
+ BUG_ON(in_interrupt());
+ if (!PageHighMem(page))
+ return;
+ kunmap_high(page);
+}
+EXPORT_SYMBOL(kunmap);
+
+void *kmap_atomic(struct page *page)
+{
+ unsigned long vaddr;
+ int idx, type;
+
+ preempt_disable();
+ pagefault_disable();
+ if (!PageHighMem(page))
+ return page_address(page);
+
+ type = kmap_atomic_idx_push();
+ idx = type + KM_TYPE_NR*smp_processor_id();
+ vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
+#ifdef CONFIG_DEBUG_HIGHMEM
+ BUG_ON(!pte_none(*(kmap_pte - idx)));
+#endif
+ set_pte(kmap_pte-idx, mk_pte(page, PAGE_KERNEL));
+ flush_tlb_one((unsigned long)vaddr);
+
+ return (void *)vaddr;
+}
+EXPORT_SYMBOL(kmap_atomic);
+
+void __kunmap_atomic(void *kvaddr)
+{
+ unsigned long vaddr = (unsigned long) kvaddr & PAGE_MASK;
+ int idx;
+
+ if (vaddr < FIXADDR_START)
+ goto out;
+
+#ifdef CONFIG_DEBUG_HIGHMEM
+ idx = KM_TYPE_NR*smp_processor_id() + kmap_atomic_idx();
+
+ BUG_ON(vaddr != __fix_to_virt(FIX_KMAP_BEGIN + idx));
+
+ pte_clear(&init_mm, vaddr, kmap_pte - idx);
+ flush_tlb_one(vaddr);
+#else
+ (void) idx; /* to kill a warning */
+#endif
+ kmap_atomic_idx_pop();
+out:
+ pagefault_enable();
+ preempt_enable();
+}
+EXPORT_SYMBOL(__kunmap_atomic);
+
+/*
+ * This is the same as kmap_atomic() but can map memory that doesn't
+ * have a struct page associated with it.
+ */
+void *kmap_atomic_pfn(unsigned long pfn)
+{
+ unsigned long vaddr;
+ int idx, type;
+
+ pagefault_disable();
+
+ type = kmap_atomic_idx_push();
+ idx = type + KM_TYPE_NR*smp_processor_id();
+ vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
+ set_pte(kmap_pte-idx, pfn_pte(pfn, PAGE_KERNEL));
+ flush_tlb_one(vaddr);
+
+ return (void *) vaddr;
+}
+
+struct page *kmap_atomic_to_page(void *ptr)
+{
+ unsigned long idx, vaddr = (unsigned long)ptr;
+ pte_t *pte;
+
+ if (vaddr < FIXADDR_START)
+ return virt_to_page(ptr);
+
+ idx = virt_to_fix(vaddr);
+ pte = kmap_pte - (idx - FIX_KMAP_BEGIN);
+ return pte_page(*pte);
+}
+
+static void __init fixrange_init(unsigned long start, unsigned long end,
+ pgd_t *pgd_base)
+{
+#ifdef CONFIG_HIGHMEM
+ pgd_t *pgd;
+ pud_t *pud;
+ pmd_t *pmd;
+ pte_t *pte;
+ int i, j, k;
+ unsigned long vaddr;
+
+ vaddr = start;
+ i = __pgd_offset(vaddr);
+ j = __pud_offset(vaddr);
+ k = __pmd_offset(vaddr);
+ pgd = pgd_base + i;
+
+ for ( ; (i < PTRS_PER_PGD) && (vaddr != end); pgd++, i++) {
+ pud = (pud_t *)pgd;
+ for ( ; (j < PTRS_PER_PUD) && (vaddr != end); pud++, j++) {
+ pmd = (pmd_t *)pud;
+ for (; (k < PTRS_PER_PMD) && (vaddr != end); pmd++, k++) {
+ if (pmd_none(*pmd)) {
+ pte = (pte_t *) alloc_bootmem_low_pages(PAGE_SIZE);
+ set_pmd(pmd, __pmd(__pa(pte)));
+ BUG_ON(pte != pte_offset_kernel(pmd, 0));
+ }
+ vaddr += PMD_SIZE;
+ }
+ k = 0;
+ }
+ j = 0;
+ }
+#endif
+}
+
+void __init fixaddr_kmap_pages_init(void)
+{
+ unsigned long vaddr;
+ pgd_t *pgd_base;
+#ifdef CONFIG_HIGHMEM
+ pgd_t *pgd;
+ pmd_t *pmd;
+ pud_t *pud;
+ pte_t *pte;
+#endif
+ pgd_base = swapper_pg_dir;
+
+ /*
+ * Fixed mappings:
+ */
+ vaddr = __fix_to_virt(__end_of_fixed_addresses - 1) & PMD_MASK;
+ fixrange_init(vaddr, 0, pgd_base);
+
+#ifdef CONFIG_HIGHMEM
+ /*
+ * Permanent kmaps:
+ */
+ vaddr = PKMAP_BASE;
+ fixrange_init(vaddr, vaddr + PAGE_SIZE*LAST_PKMAP, pgd_base);
+
+ pgd = swapper_pg_dir + __pgd_offset(vaddr);
+ pud = (pud_t *)pgd;
+ pmd = pmd_offset(pud, vaddr);
+ pte = pte_offset_kernel(pmd, vaddr);
+ pkmap_page_table = pte;
+#endif
+}
+
+void __init kmap_init(void)
+{
+ unsigned long vaddr;
+
+ fixaddr_kmap_pages_init();
+
+ vaddr = __fix_to_virt(FIX_KMAP_BEGIN);
+
+ kmap_pte = pte_offset_kernel((pmd_t *)pgd_offset_k(vaddr), vaddr);
+}
diff --git a/arch/csky/mm/init.c b/arch/csky/mm/init.c
new file mode 100644
index 000000000000..ce2711e050ad
--- /dev/null
+++ b/arch/csky/mm/init.c
@@ -0,0 +1,122 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/bug.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/pagemap.h>
+#include <linux/ptrace.h>
+#include <linux/mman.h>
+#include <linux/mm.h>
+#include <linux/bootmem.h>
+#include <linux/highmem.h>
+#include <linux/memblock.h>
+#include <linux/swap.h>
+#include <linux/proc_fs.h>
+#include <linux/pfn.h>
+
+#include <asm/setup.h>
+#include <asm/cachectl.h>
+#include <asm/dma.h>
+#include <asm/pgtable.h>
+#include <asm/pgalloc.h>
+#include <asm/mmu_context.h>
+#include <asm/sections.h>
+#include <asm/tlb.h>
+
+pgd_t swapper_pg_dir[PTRS_PER_PGD] __page_aligned_bss;
+pte_t invalid_pte_table[PTRS_PER_PTE] __page_aligned_bss;
+unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]
+ __page_aligned_bss;
+EXPORT_SYMBOL(empty_zero_page);
+
+void __init mem_init(void)
+{
+#ifdef CONFIG_HIGHMEM
+ unsigned long tmp;
+
+ max_mapnr = highend_pfn;
+#else
+ max_mapnr = max_low_pfn;
+#endif
+ high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT);
+
+ free_all_bootmem();
+
+#ifdef CONFIG_HIGHMEM
+ for (tmp = highstart_pfn; tmp < highend_pfn; tmp++) {
+ struct page *page = pfn_to_page(tmp);
+
+ /* FIXME not sure about */
+ if (!memblock_is_reserved(tmp << PAGE_SHIFT))
+ free_highmem_page(page);
+ }
+#endif
+ mem_init_print_info(NULL);
+}
+
+#ifdef CONFIG_BLK_DEV_INITRD
+void free_initrd_mem(unsigned long start, unsigned long end)
+{
+ if (start < end)
+ pr_info("Freeing initrd memory: %ldk freed\n",
+ (end - start) >> 10);
+
+ for (; start < end; start += PAGE_SIZE) {
+ ClearPageReserved(virt_to_page(start));
+ init_page_count(virt_to_page(start));
+ free_page(start);
+ totalram_pages++;
+ }
+}
+#endif
+
+extern char __init_begin[], __init_end[];
+
+void free_initmem(void)
+{
+ unsigned long addr;
+
+ addr = (unsigned long) &__init_begin;
+
+ while (addr < (unsigned long) &__init_end) {
+ ClearPageReserved(virt_to_page(addr));
+ init_page_count(virt_to_page(addr));
+ free_page(addr);
+ totalram_pages++;
+ addr += PAGE_SIZE;
+ }
+
+ pr_info("Freeing unused kernel memory: %dk freed\n",
+ ((unsigned int)&__init_end - (unsigned int)&__init_begin) >> 10);
+}
+
+void pgd_init(unsigned long *p)
+{
+ int i;
+
+ for (i = 0; i < PTRS_PER_PGD; i++)
+ p[i] = __pa(invalid_pte_table);
+}
+
+void __init pre_mmu_init(void)
+{
+ /*
+ * Setup page-table and enable TLB-hardrefill
+ */
+ flush_tlb_all();
+ pgd_init((unsigned long *)swapper_pg_dir);
+ TLBMISS_HANDLER_SETUP_PGD(swapper_pg_dir);
+ TLBMISS_HANDLER_SETUP_PGD_KERNEL(swapper_pg_dir);
+
+ asid_cache(smp_processor_id()) = ASID_FIRST_VERSION;
+
+ /* Setup page mask to 4k */
+ write_mmu_pagemask(0);
+}
diff --git a/arch/csky/mm/ioremap.c b/arch/csky/mm/ioremap.c
new file mode 100644
index 000000000000..7ad3ff103f4a
--- /dev/null
+++ b/arch/csky/mm/ioremap.c
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/export.h>
+#include <linux/mm.h>
+#include <linux/vmalloc.h>
+#include <linux/io.h>
+
+#include <asm/pgtable.h>
+
+void __iomem *ioremap(phys_addr_t addr, size_t size)
+{
+ phys_addr_t last_addr;
+ unsigned long offset, vaddr;
+ struct vm_struct *area;
+ pgprot_t prot;
+
+ last_addr = addr + size - 1;
+ if (!size || last_addr < addr)
+ return NULL;
+
+ offset = addr & (~PAGE_MASK);
+ addr &= PAGE_MASK;
+ size = PAGE_ALIGN(size + offset);
+
+ area = get_vm_area_caller(size, VM_ALLOC, __builtin_return_address(0));
+ if (!area)
+ return NULL;
+
+ vaddr = (unsigned long)area->addr;
+
+ prot = __pgprot(_PAGE_PRESENT | __READABLE | __WRITEABLE |
+ _PAGE_GLOBAL | _CACHE_UNCACHED);
+
+ if (ioremap_page_range(vaddr, vaddr + size, addr, prot)) {
+ free_vm_area(area);
+ return NULL;
+ }
+
+ return (void __iomem *)(vaddr + offset);
+}
+EXPORT_SYMBOL(ioremap);
+
+void iounmap(void __iomem *addr)
+{
+ vunmap((void *)((unsigned long)addr & PAGE_MASK));
+}
+EXPORT_SYMBOL(iounmap);
diff --git a/arch/csky/mm/syscache.c b/arch/csky/mm/syscache.c
new file mode 100644
index 000000000000..c4645e4e97f4
--- /dev/null
+++ b/arch/csky/mm/syscache.c
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/syscalls.h>
+#include <asm/page.h>
+#include <asm/cache.h>
+#include <asm/cachectl.h>
+
+SYSCALL_DEFINE3(cacheflush,
+ void __user *, addr,
+ unsigned long, bytes,
+ int, cache)
+{
+ switch (cache) {
+ case ICACHE:
+ icache_inv_range((unsigned long)addr,
+ (unsigned long)addr + bytes);
+ break;
+ case DCACHE:
+ dcache_wb_range((unsigned long)addr,
+ (unsigned long)addr + bytes);
+ break;
+ case BCACHE:
+ cache_wbinv_range((unsigned long)addr,
+ (unsigned long)addr + bytes);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
diff --git a/arch/csky/mm/tlb.c b/arch/csky/mm/tlb.c
new file mode 100644
index 000000000000..08b8394e5b8f
--- /dev/null
+++ b/arch/csky/mm/tlb.c
@@ -0,0 +1,219 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/sched.h>
+
+#include <asm/mmu_context.h>
+#include <asm/pgtable.h>
+#include <asm/setup.h>
+
+#define CSKY_TLB_SIZE CONFIG_CPU_TLB_SIZE
+
+void flush_tlb_all(void)
+{
+ tlb_invalid_all();
+}
+
+void flush_tlb_mm(struct mm_struct *mm)
+{
+ int cpu = smp_processor_id();
+
+ if (cpu_context(cpu, mm) != 0)
+ drop_mmu_context(mm, cpu);
+
+ tlb_invalid_all();
+}
+
+#define restore_asid_inv_utlb(oldpid, newpid) \
+do { \
+ if ((oldpid & ASID_MASK) == newpid) \
+ write_mmu_entryhi(oldpid + 1); \
+ write_mmu_entryhi(oldpid); \
+} while (0)
+
+void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
+ unsigned long end)
+{
+ struct mm_struct *mm = vma->vm_mm;
+ int cpu = smp_processor_id();
+
+ if (cpu_context(cpu, mm) != 0) {
+ unsigned long size, flags;
+ int newpid = cpu_asid(cpu, mm);
+
+ local_irq_save(flags);
+ size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
+ size = (size + 1) >> 1;
+ if (size <= CSKY_TLB_SIZE/2) {
+ start &= (PAGE_MASK << 1);
+ end += ((PAGE_SIZE << 1) - 1);
+ end &= (PAGE_MASK << 1);
+#ifdef CONFIG_CPU_HAS_TLBI
+ while (start < end) {
+ asm volatile("tlbi.vaas %0"
+ ::"r"(start | newpid));
+ start += (PAGE_SIZE << 1);
+ }
+ sync_is();
+#else
+ {
+ int oldpid = read_mmu_entryhi();
+
+ while (start < end) {
+ int idx;
+
+ write_mmu_entryhi(start | newpid);
+ start += (PAGE_SIZE << 1);
+ tlb_probe();
+ idx = read_mmu_index();
+ if (idx >= 0)
+ tlb_invalid_indexed();
+ }
+ restore_asid_inv_utlb(oldpid, newpid);
+ }
+#endif
+ } else {
+ drop_mmu_context(mm, cpu);
+ }
+ local_irq_restore(flags);
+ }
+}
+
+void flush_tlb_kernel_range(unsigned long start, unsigned long end)
+{
+ unsigned long size, flags;
+
+ local_irq_save(flags);
+ size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
+ if (size <= CSKY_TLB_SIZE) {
+ start &= (PAGE_MASK << 1);
+ end += ((PAGE_SIZE << 1) - 1);
+ end &= (PAGE_MASK << 1);
+#ifdef CONFIG_CPU_HAS_TLBI
+ while (start < end) {
+ asm volatile("tlbi.vaas %0"::"r"(start));
+ start += (PAGE_SIZE << 1);
+ }
+ sync_is();
+#else
+ {
+ int oldpid = read_mmu_entryhi();
+
+ while (start < end) {
+ int idx;
+
+ write_mmu_entryhi(start);
+ start += (PAGE_SIZE << 1);
+ tlb_probe();
+ idx = read_mmu_index();
+ if (idx >= 0)
+ tlb_invalid_indexed();
+ }
+ restore_asid_inv_utlb(oldpid, 0);
+ }
+#endif
+ } else {
+ flush_tlb_all();
+ }
+
+ local_irq_restore(flags);
+}
+
+void flush_tlb_page(struct vm_area_struct *vma, unsigned long page)
+{
+ int cpu = smp_processor_id();
+ int newpid = cpu_asid(cpu, vma->vm_mm);
+
+ if (!vma || cpu_context(cpu, vma->vm_mm) != 0) {
+ page &= (PAGE_MASK << 1);
+
+#ifdef CONFIG_CPU_HAS_TLBI
+ asm volatile("tlbi.vaas %0"::"r"(page | newpid));
+ sync_is();
+#else
+ {
+ int oldpid, idx;
+ unsigned long flags;
+
+ local_irq_save(flags);
+ oldpid = read_mmu_entryhi();
+ write_mmu_entryhi(page | newpid);
+ tlb_probe();
+ idx = read_mmu_index();
+ if (idx >= 0)
+ tlb_invalid_indexed();
+
+ restore_asid_inv_utlb(oldpid, newpid);
+ local_irq_restore(flags);
+ }
+#endif
+ }
+}
+
+/*
+ * Remove one kernel space TLB entry. This entry is assumed to be marked
+ * global so we don't do the ASID thing.
+ */
+void flush_tlb_one(unsigned long page)
+{
+ int oldpid;
+
+ oldpid = read_mmu_entryhi();
+ page &= (PAGE_MASK << 1);
+
+#ifdef CONFIG_CPU_HAS_TLBI
+ page = page | (oldpid & 0xfff);
+ asm volatile("tlbi.vaas %0"::"r"(page));
+ sync_is();
+#else
+ {
+ int idx;
+ unsigned long flags;
+
+ page = page | (oldpid & 0xff);
+
+ local_irq_save(flags);
+ write_mmu_entryhi(page);
+ tlb_probe();
+ idx = read_mmu_index();
+ if (idx >= 0)
+ tlb_invalid_indexed();
+ restore_asid_inv_utlb(oldpid, oldpid);
+ local_irq_restore(flags);
+ }
+#endif
+}
+EXPORT_SYMBOL(flush_tlb_one);
+
+/* show current 32 jtlbs */
+void show_jtlb_table(void)
+{
+ unsigned long flags;
+ int entryhi, entrylo0, entrylo1;
+ int entry;
+ int oldpid;
+
+ local_irq_save(flags);
+ entry = 0;
+ pr_info("\n\n\n");
+
+ oldpid = read_mmu_entryhi();
+ while (entry < CSKY_TLB_SIZE) {
+ write_mmu_index(entry);
+ tlb_read();
+ entryhi = read_mmu_entryhi();
+ entrylo0 = read_mmu_entrylo0();
+ entrylo0 = entrylo0;
+ entrylo1 = read_mmu_entrylo1();
+ entrylo1 = entrylo1;
+ pr_info("jtlb[%d]: entryhi - 0x%x; entrylo0 - 0x%x;"
+ " entrylo1 - 0x%x\n",
+ entry, entryhi, entrylo0, entrylo1);
+ entry++;
+ }
+ write_mmu_entryhi(oldpid);
+ local_irq_restore(flags);
+}
diff --git a/arch/h8300/Makefile b/arch/h8300/Makefile
index 58634e6bae92..4003ddc616e1 100644
--- a/arch/h8300/Makefile
+++ b/arch/h8300/Makefile
@@ -31,21 +31,12 @@ CROSS_COMPILE := h8300-unknown-linux-
endif
core-y += arch/$(ARCH)/kernel/ arch/$(ARCH)/mm/
-ifneq '$(CONFIG_H8300_BUILTIN_DTB)' '""'
-core-y += arch/h8300/boot/dts/
-endif
+core-y += arch/$(ARCH)/boot/dts/
libs-y += arch/$(ARCH)/lib/
boot := arch/h8300/boot
-%.dtb %.dtb.S %.dtb.o: | scripts
- $(Q)$(MAKE) $(build)=arch/h8300/boot/dts arch/h8300/boot/dts/$@
-
-PHONY += dtbs
-dtbs: scripts
- $(Q)$(MAKE) $(build)=arch/h8300/boot/dts
-
archmrproper:
archclean:
diff --git a/arch/h8300/include/uapi/asm/unistd.h b/arch/h8300/include/uapi/asm/unistd.h
index 7dd20ef7625a..628195823816 100644
--- a/arch/h8300/include/uapi/asm/unistd.h
+++ b/arch/h8300/include/uapi/asm/unistd.h
@@ -1,5 +1,6 @@
#define __ARCH_NOMMU
#define __ARCH_WANT_RENAMEAT
+#define __ARCH_WANT_STAT64
#include <asm-generic/unistd.h>
diff --git a/arch/h8300/kernel/vmlinux.lds.S b/arch/h8300/kernel/vmlinux.lds.S
index 35716a3048de..49f716c0a1df 100644
--- a/arch/h8300/kernel/vmlinux.lds.S
+++ b/arch/h8300/kernel/vmlinux.lds.S
@@ -56,7 +56,6 @@ SECTIONS
__init_begin = .;
INIT_TEXT_SECTION(4)
INIT_DATA_SECTION(4)
- SECURITY_INIT
__init_end = .;
_edata = . ;
_begin_data = LOADADDR(.data);
diff --git a/arch/hexagon/Kconfig b/arch/hexagon/Kconfig
index 89a4b22f34d9..7b25d7c8fa49 100644
--- a/arch/hexagon/Kconfig
+++ b/arch/hexagon/Kconfig
@@ -4,6 +4,7 @@ comment "Linux Kernel Configuration for Hexagon"
config HEXAGON
def_bool y
+ select ARCH_HAS_SYNC_DMA_FOR_DEVICE
select ARCH_NO_PREEMPT
select HAVE_OPROFILE
# Other pending projects/to-do items.
@@ -20,6 +21,9 @@ config HEXAGON
select GENERIC_IRQ_SHOW
select HAVE_ARCH_KGDB
select HAVE_ARCH_TRACEHOOK
+ select HAVE_MEMBLOCK
+ select ARCH_DISCARD_MEMBLOCK
+ select NO_BOOTMEM
select NEED_SG_DMA_LENGTH
select NO_IOPORT_MAP
select GENERIC_IOMAP
@@ -29,6 +33,7 @@ config HEXAGON
select GENERIC_CLOCKEVENTS_BROADCAST
select MODULES_USE_ELF_RELA
select GENERIC_CPU_DEVICES
+ select DMA_DIRECT_OPS
---help---
Qualcomm Hexagon is a processor architecture designed for high
performance and low power across a wide variety of applications.
diff --git a/arch/hexagon/include/asm/Kbuild b/arch/hexagon/include/asm/Kbuild
index dd2fd9c0d292..47c4da3d64a4 100644
--- a/arch/hexagon/include/asm/Kbuild
+++ b/arch/hexagon/include/asm/Kbuild
@@ -6,6 +6,7 @@ generic-y += compat.h
generic-y += current.h
generic-y += device.h
generic-y += div64.h
+generic-y += dma-mapping.h
generic-y += emergency-restart.h
generic-y += extable.h
generic-y += fb.h
diff --git a/arch/hexagon/include/asm/bitops.h b/arch/hexagon/include/asm/bitops.h
index 5e4a59b3ec1b..2691a1857d20 100644
--- a/arch/hexagon/include/asm/bitops.h
+++ b/arch/hexagon/include/asm/bitops.h
@@ -211,7 +211,7 @@ static inline long ffz(int x)
* This is defined the same way as ffs.
* Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32.
*/
-static inline long fls(int x)
+static inline int fls(int x)
{
int r;
@@ -232,7 +232,7 @@ static inline long fls(int x)
* the libc and compiler builtin ffs routines, therefore
* differs in spirit from the above ffz (man ffs).
*/
-static inline long ffs(int x)
+static inline int ffs(int x)
{
int r;
diff --git a/arch/hexagon/include/asm/dma-mapping.h b/arch/hexagon/include/asm/dma-mapping.h
deleted file mode 100644
index 263f6acbfb0f..000000000000
--- a/arch/hexagon/include/asm/dma-mapping.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * DMA operations for the Hexagon architecture
- *
- * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- */
-
-#ifndef _ASM_DMA_MAPPING_H
-#define _ASM_DMA_MAPPING_H
-
-#include <linux/types.h>
-#include <linux/cache.h>
-#include <linux/mm.h>
-#include <linux/scatterlist.h>
-#include <linux/dma-debug.h>
-#include <asm/io.h>
-
-struct device;
-
-extern const struct dma_map_ops *dma_ops;
-
-static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
-{
- return dma_ops;
-}
-
-#endif
diff --git a/arch/hexagon/include/uapi/asm/unistd.h b/arch/hexagon/include/uapi/asm/unistd.h
index ea181e79162e..c91ca7d02461 100644
--- a/arch/hexagon/include/uapi/asm/unistd.h
+++ b/arch/hexagon/include/uapi/asm/unistd.h
@@ -29,6 +29,7 @@
#define sys_mmap2 sys_mmap_pgoff
#define __ARCH_WANT_RENAMEAT
+#define __ARCH_WANT_STAT64
#define __ARCH_WANT_SYS_EXECVE
#define __ARCH_WANT_SYS_CLONE
#define __ARCH_WANT_SYS_VFORK
diff --git a/arch/hexagon/kernel/dma.c b/arch/hexagon/kernel/dma.c
index 77459df34e2e..706699374444 100644
--- a/arch/hexagon/kernel/dma.c
+++ b/arch/hexagon/kernel/dma.c
@@ -18,32 +18,19 @@
* 02110-1301, USA.
*/
-#include <linux/dma-mapping.h>
-#include <linux/dma-direct.h>
+#include <linux/dma-noncoherent.h>
#include <linux/bootmem.h>
#include <linux/genalloc.h>
-#include <asm/dma-mapping.h>
#include <linux/module.h>
#include <asm/page.h>
-#define HEXAGON_MAPPING_ERROR 0
-
-const struct dma_map_ops *dma_ops;
-EXPORT_SYMBOL(dma_ops);
-
-static inline void *dma_addr_to_virt(dma_addr_t dma_addr)
-{
- return phys_to_virt((unsigned long) dma_addr);
-}
-
static struct gen_pool *coherent_pool;
/* Allocates from a pool of uncached memory that was reserved at boot time */
-static void *hexagon_dma_alloc_coherent(struct device *dev, size_t size,
- dma_addr_t *dma_addr, gfp_t flag,
- unsigned long attrs)
+void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_addr,
+ gfp_t flag, unsigned long attrs)
{
void *ret;
@@ -60,7 +47,7 @@ static void *hexagon_dma_alloc_coherent(struct device *dev, size_t size,
panic("Can't create %s() memory pool!", __func__);
else
gen_pool_add(coherent_pool,
- pfn_to_virt(max_low_pfn),
+ (unsigned long)pfn_to_virt(max_low_pfn),
hexagon_coherent_pool_size, -1);
}
@@ -75,58 +62,17 @@ static void *hexagon_dma_alloc_coherent(struct device *dev, size_t size,
return ret;
}
-static void hexagon_free_coherent(struct device *dev, size_t size, void *vaddr,
- dma_addr_t dma_addr, unsigned long attrs)
+void arch_dma_free(struct device *dev, size_t size, void *vaddr,
+ dma_addr_t dma_addr, unsigned long attrs)
{
gen_pool_free(coherent_pool, (unsigned long) vaddr, size);
}
-static int check_addr(const char *name, struct device *hwdev,
- dma_addr_t bus, size_t size)
-{
- if (hwdev && hwdev->dma_mask && !dma_capable(hwdev, bus, size)) {
- if (*hwdev->dma_mask >= DMA_BIT_MASK(32))
- printk(KERN_ERR
- "%s: overflow %Lx+%zu of device mask %Lx\n",
- name, (long long)bus, size,
- (long long)*hwdev->dma_mask);
- return 0;
- }
- return 1;
-}
-
-static int hexagon_map_sg(struct device *hwdev, struct scatterlist *sg,
- int nents, enum dma_data_direction dir,
- unsigned long attrs)
+void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr,
+ size_t size, enum dma_data_direction dir)
{
- struct scatterlist *s;
- int i;
-
- WARN_ON(nents == 0 || sg[0].length == 0);
-
- for_each_sg(sg, s, nents, i) {
- s->dma_address = sg_phys(s);
- if (!check_addr("map_sg", hwdev, s->dma_address, s->length))
- return 0;
-
- s->dma_length = s->length;
+ void *addr = phys_to_virt(paddr);
- if (attrs & DMA_ATTR_SKIP_CPU_SYNC)
- continue;
-
- flush_dcache_range(dma_addr_to_virt(s->dma_address),
- dma_addr_to_virt(s->dma_address + s->length));
- }
-
- return nents;
-}
-
-/*
- * address is virtual
- */
-static inline void dma_sync(void *addr, size_t size,
- enum dma_data_direction dir)
-{
switch (dir) {
case DMA_TO_DEVICE:
hexagon_clean_dcache_range((unsigned long) addr,
@@ -144,76 +90,3 @@ static inline void dma_sync(void *addr, size_t size,
BUG();
}
}
-
-/**
- * hexagon_map_page() - maps an address for device DMA
- * @dev: pointer to DMA device
- * @page: pointer to page struct of DMA memory
- * @offset: offset within page
- * @size: size of memory to map
- * @dir: transfer direction
- * @attrs: pointer to DMA attrs (not used)
- *
- * Called to map a memory address to a DMA address prior
- * to accesses to/from device.
- *
- * We don't particularly have many hoops to jump through
- * so far. Straight translation between phys and virtual.
- *
- * DMA is not cache coherent so sync is necessary; this
- * seems to be a convenient place to do it.
- *
- */
-static dma_addr_t hexagon_map_page(struct device *dev, struct page *page,
- unsigned long offset, size_t size,
- enum dma_data_direction dir,
- unsigned long attrs)
-{
- dma_addr_t bus = page_to_phys(page) + offset;
- WARN_ON(size == 0);
-
- if (!check_addr("map_single", dev, bus, size))
- return HEXAGON_MAPPING_ERROR;
-
- if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC))
- dma_sync(dma_addr_to_virt(bus), size, dir);
-
- return bus;
-}
-
-static void hexagon_sync_single_for_cpu(struct device *dev,
- dma_addr_t dma_handle, size_t size,
- enum dma_data_direction dir)
-{
- dma_sync(dma_addr_to_virt(dma_handle), size, dir);
-}
-
-static void hexagon_sync_single_for_device(struct device *dev,
- dma_addr_t dma_handle, size_t size,
- enum dma_data_direction dir)
-{
- dma_sync(dma_addr_to_virt(dma_handle), size, dir);
-}
-
-static int hexagon_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
- return dma_addr == HEXAGON_MAPPING_ERROR;
-}
-
-const struct dma_map_ops hexagon_dma_ops = {
- .alloc = hexagon_dma_alloc_coherent,
- .free = hexagon_free_coherent,
- .map_sg = hexagon_map_sg,
- .map_page = hexagon_map_page,
- .sync_single_for_cpu = hexagon_sync_single_for_cpu,
- .sync_single_for_device = hexagon_sync_single_for_device,
- .mapping_error = hexagon_mapping_error,
-};
-
-void __init hexagon_dma_init(void)
-{
- if (dma_ops)
- return;
-
- dma_ops = &hexagon_dma_ops;
-}
diff --git a/arch/hexagon/mm/init.c b/arch/hexagon/mm/init.c
index 1495d45e472d..d789b9cc0189 100644
--- a/arch/hexagon/mm/init.c
+++ b/arch/hexagon/mm/init.c
@@ -21,6 +21,7 @@
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <asm/atomic.h>
#include <linux/highmem.h>
#include <asm/tlb.h>
@@ -176,7 +177,6 @@ size_t hexagon_coherent_pool_size = (size_t) (DMA_RESERVE << 22);
void __init setup_arch_memory(void)
{
- int bootmap_size;
/* XXX Todo: this probably should be cleaned up */
u32 *segtable = (u32 *) &swapper_pg_dir[0];
u32 *segtable_end;
@@ -195,18 +195,22 @@ void __init setup_arch_memory(void)
bootmem_lastpg = PFN_DOWN((bootmem_lastpg << PAGE_SHIFT) &
~((BIG_KERNEL_PAGE_SIZE) - 1));
+ memblock_add(PHYS_OFFSET,
+ (bootmem_lastpg - ARCH_PFN_OFFSET) << PAGE_SHIFT);
+
+ /* Reserve kernel text/data/bss */
+ memblock_reserve(PHYS_OFFSET,
+ (bootmem_startpg - ARCH_PFN_OFFSET) << PAGE_SHIFT);
/*
* Reserve the top DMA_RESERVE bytes of RAM for DMA (uncached)
* memory allocation
*/
-
max_low_pfn = bootmem_lastpg - PFN_DOWN(DMA_RESERVED_BYTES);
min_low_pfn = ARCH_PFN_OFFSET;
- bootmap_size = init_bootmem_node(NODE_DATA(0), bootmem_startpg, min_low_pfn, max_low_pfn);
+ memblock_reserve(PFN_PHYS(max_low_pfn), DMA_RESERVED_BYTES);
printk(KERN_INFO "bootmem_startpg: 0x%08lx\n", bootmem_startpg);
printk(KERN_INFO "bootmem_lastpg: 0x%08lx\n", bootmem_lastpg);
- printk(KERN_INFO "bootmap_size: %d\n", bootmap_size);
printk(KERN_INFO "min_low_pfn: 0x%08lx\n", min_low_pfn);
printk(KERN_INFO "max_low_pfn: 0x%08lx\n", max_low_pfn);
@@ -257,14 +261,6 @@ void __init setup_arch_memory(void)
#endif
/*
- * Free all the memory that wasn't taken up by the bootmap, the DMA
- * reserve, or kernel itself.
- */
- free_bootmem(PFN_PHYS(bootmem_startpg) + bootmap_size,
- PFN_PHYS(bootmem_lastpg - bootmem_startpg) - bootmap_size -
- DMA_RESERVED_BYTES);
-
- /*
* The bootmem allocator seemingly just lives to feed memory
* to the paging system
*/
diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index 671ce1e3f6f2..e8a93b07283e 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -2207,10 +2207,6 @@ const struct dma_map_ops sba_dma_ops = {
.unmap_page = sba_unmap_page,
.map_sg = sba_map_sg_attrs,
.unmap_sg = sba_unmap_sg_attrs,
- .sync_single_for_cpu = machvec_dma_sync_single,
- .sync_sg_for_cpu = machvec_dma_sync_sg,
- .sync_single_for_device = machvec_dma_sync_single,
- .sync_sg_for_device = machvec_dma_sync_sg,
.dma_supported = sba_dma_supported,
.mapping_error = sba_dma_mapping_error,
};
diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c
index 663388a73d4e..7aeb48a18576 100644
--- a/arch/ia64/hp/sim/simserial.c
+++ b/arch/ia64/hp/sim/simserial.c
@@ -297,29 +297,29 @@ static void rs_unthrottle(struct tty_struct * tty)
printk(KERN_INFO "simrs_unthrottle called\n");
}
+static int rs_setserial(struct tty_struct *tty, struct serial_struct *ss)
+{
+ return 0;
+}
+
+static int rs_getserial(struct tty_struct *tty, struct serial_struct *ss)
+{
+ return 0;
+}
+
static int rs_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg)
{
- if ((cmd != TIOCGSERIAL) && (cmd != TIOCSSERIAL) &&
- (cmd != TIOCSERCONFIG) && (cmd != TIOCSERGSTRUCT) &&
- (cmd != TIOCMIWAIT)) {
+ if ((cmd != TIOCSERCONFIG) && (cmd != TIOCMIWAIT)) {
if (tty_io_error(tty))
return -EIO;
}
switch (cmd) {
- case TIOCGSERIAL:
- case TIOCSSERIAL:
- case TIOCSERGSTRUCT:
case TIOCMIWAIT:
return 0;
case TIOCSERCONFIG:
case TIOCSERGETLSR: /* Get line status register */
return -EINVAL;
- case TIOCSERGWILD:
- case TIOCSERSWILD:
- /* "setserial -W" is called in Debian boot */
- printk (KERN_INFO "TIOCSER?WILD ioctl obsolete, ignored.\n");
- return 0;
}
return -ENOIOCTLCMD;
}
@@ -448,6 +448,8 @@ static const struct tty_operations hp_ops = {
.throttle = rs_throttle,
.unthrottle = rs_unthrottle,
.send_xchar = rs_send_xchar,
+ .set_serial = rs_setserial,
+ .get_serial = rs_getserial,
.hangup = rs_hangup,
.proc_show = rs_proc_show,
};
diff --git a/arch/ia64/include/asm/dma-mapping.h b/arch/ia64/include/asm/dma-mapping.h
index 76e4d6632d68..f7ec71e4001e 100644
--- a/arch/ia64/include/asm/dma-mapping.h
+++ b/arch/ia64/include/asm/dma-mapping.h
@@ -10,17 +10,10 @@
#include <linux/scatterlist.h>
#include <linux/dma-debug.h>
-#define ARCH_HAS_DMA_GET_REQUIRED_MASK
-
extern const struct dma_map_ops *dma_ops;
extern struct ia64_machine_vector ia64_mv;
extern void set_iommu_machvec(void);
-extern void machvec_dma_sync_single(struct device *, dma_addr_t, size_t,
- enum dma_data_direction);
-extern void machvec_dma_sync_sg(struct device *, struct scatterlist *, int,
- enum dma_data_direction);
-
static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
{
return platform_dma_get_ops(NULL);
diff --git a/arch/ia64/include/asm/hugetlb.h b/arch/ia64/include/asm/hugetlb.h
index 74d2a5540aaf..36cc0396b214 100644
--- a/arch/ia64/include/asm/hugetlb.h
+++ b/arch/ia64/include/asm/hugetlb.h
@@ -3,13 +3,13 @@
#define _ASM_IA64_HUGETLB_H
#include <asm/page.h>
-#include <asm-generic/hugetlb.h>
-
+#define __HAVE_ARCH_HUGETLB_FREE_PGD_RANGE
void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr,
unsigned long end, unsigned long floor,
unsigned long ceiling);
+#define __HAVE_ARCH_PREPARE_HUGEPAGE_RANGE
int prepare_hugepage_range(struct file *file,
unsigned long addr, unsigned long len);
@@ -21,53 +21,16 @@ static inline int is_hugepage_only_range(struct mm_struct *mm,
REGION_NUMBER((addr)+(len)-1) == RGN_HPAGE);
}
-static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
- pte_t *ptep, pte_t pte)
-{
- set_pte_at(mm, addr, ptep, pte);
-}
-
-static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
- unsigned long addr, pte_t *ptep)
-{
- return ptep_get_and_clear(mm, addr, ptep);
-}
-
+#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep)
{
}
-static inline int huge_pte_none(pte_t pte)
-{
- return pte_none(pte);
-}
-
-static inline pte_t huge_pte_wrprotect(pte_t pte)
-{
- return pte_wrprotect(pte);
-}
-
-static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
- unsigned long addr, pte_t *ptep)
-{
- ptep_set_wrprotect(mm, addr, ptep);
-}
-
-static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
- unsigned long addr, pte_t *ptep,
- pte_t pte, int dirty)
-{
- return ptep_set_access_flags(vma, addr, ptep, pte, dirty);
-}
-
-static inline pte_t huge_ptep_get(pte_t *ptep)
-{
- return *ptep;
-}
-
static inline void arch_clear_hugepage_flags(struct page *page)
{
}
+#include <asm-generic/hugetlb.h>
+
#endif /* _ASM_IA64_HUGETLB_H */
diff --git a/arch/ia64/include/asm/iommu.h b/arch/ia64/include/asm/iommu.h
index 156b9d8e1932..7429a72f3f92 100644
--- a/arch/ia64/include/asm/iommu.h
+++ b/arch/ia64/include/asm/iommu.h
@@ -5,7 +5,6 @@
/* 10 seconds */
#define DMAR_OPERATION_TIMEOUT (((cycles_t) local_cpu_data->itc_freq)*10)
-extern void pci_iommu_shutdown(void);
extern void no_iommu_init(void);
#ifdef CONFIG_INTEL_IOMMU
extern int force_iommu, no_iommu;
@@ -16,7 +15,6 @@ extern int iommu_detected;
#define no_iommu (1)
#define iommu_detected (0)
#endif
-extern void iommu_dma_init(void);
extern void machvec_init(const char *name);
#endif
diff --git a/arch/ia64/include/asm/machvec.h b/arch/ia64/include/asm/machvec.h
index 267f4f170191..5133739966bc 100644
--- a/arch/ia64/include/asm/machvec.h
+++ b/arch/ia64/include/asm/machvec.h
@@ -44,7 +44,6 @@ typedef void ia64_mv_kernel_launch_event_t(void);
/* DMA-mapping interface: */
typedef void ia64_mv_dma_init (void);
-typedef u64 ia64_mv_dma_get_required_mask (struct device *);
typedef const struct dma_map_ops *ia64_mv_dma_get_ops(struct device *);
/*
@@ -127,7 +126,6 @@ extern void machvec_tlb_migrate_finish (struct mm_struct *);
# define platform_global_tlb_purge ia64_mv.global_tlb_purge
# define platform_tlb_migrate_finish ia64_mv.tlb_migrate_finish
# define platform_dma_init ia64_mv.dma_init
-# define platform_dma_get_required_mask ia64_mv.dma_get_required_mask
# define platform_dma_get_ops ia64_mv.dma_get_ops
# define platform_irq_to_vector ia64_mv.irq_to_vector
# define platform_local_vector_to_irq ia64_mv.local_vector_to_irq
@@ -171,7 +169,6 @@ struct ia64_machine_vector {
ia64_mv_global_tlb_purge_t *global_tlb_purge;
ia64_mv_tlb_migrate_finish_t *tlb_migrate_finish;
ia64_mv_dma_init *dma_init;
- ia64_mv_dma_get_required_mask *dma_get_required_mask;
ia64_mv_dma_get_ops *dma_get_ops;
ia64_mv_irq_to_vector *irq_to_vector;
ia64_mv_local_vector_to_irq *local_vector_to_irq;
@@ -211,7 +208,6 @@ struct ia64_machine_vector {
platform_global_tlb_purge, \
platform_tlb_migrate_finish, \
platform_dma_init, \
- platform_dma_get_required_mask, \
platform_dma_get_ops, \
platform_irq_to_vector, \
platform_local_vector_to_irq, \
@@ -286,9 +282,6 @@ extern const struct dma_map_ops *dma_get_ops(struct device *);
#ifndef platform_dma_get_ops
# define platform_dma_get_ops dma_get_ops
#endif
-#ifndef platform_dma_get_required_mask
-# define platform_dma_get_required_mask ia64_dma_get_required_mask
-#endif
#ifndef platform_irq_to_vector
# define platform_irq_to_vector __ia64_irq_to_vector
#endif
diff --git a/arch/ia64/include/asm/machvec_init.h b/arch/ia64/include/asm/machvec_init.h
index 2b32fd06b7c6..2aafb69a3787 100644
--- a/arch/ia64/include/asm/machvec_init.h
+++ b/arch/ia64/include/asm/machvec_init.h
@@ -4,7 +4,6 @@
extern ia64_mv_send_ipi_t ia64_send_ipi;
extern ia64_mv_global_tlb_purge_t ia64_global_tlb_purge;
-extern ia64_mv_dma_get_required_mask ia64_dma_get_required_mask;
extern ia64_mv_irq_to_vector __ia64_irq_to_vector;
extern ia64_mv_local_vector_to_irq __ia64_local_vector_to_irq;
extern ia64_mv_pci_get_legacy_mem_t ia64_pci_get_legacy_mem;
diff --git a/arch/ia64/include/asm/machvec_sn2.h b/arch/ia64/include/asm/machvec_sn2.h
index ece9fa85be88..b5153d300289 100644
--- a/arch/ia64/include/asm/machvec_sn2.h
+++ b/arch/ia64/include/asm/machvec_sn2.h
@@ -55,7 +55,6 @@ extern ia64_mv_readb_t __sn_readb_relaxed;
extern ia64_mv_readw_t __sn_readw_relaxed;
extern ia64_mv_readl_t __sn_readl_relaxed;
extern ia64_mv_readq_t __sn_readq_relaxed;
-extern ia64_mv_dma_get_required_mask sn_dma_get_required_mask;
extern ia64_mv_dma_init sn_dma_init;
extern ia64_mv_migrate_t sn_migrate;
extern ia64_mv_kernel_launch_event_t sn_kernel_launch_event;
@@ -100,7 +99,6 @@ extern ia64_mv_pci_fixup_bus_t sn_pci_fixup_bus;
#define platform_pci_get_legacy_mem sn_pci_get_legacy_mem
#define platform_pci_legacy_read sn_pci_legacy_read
#define platform_pci_legacy_write sn_pci_legacy_write
-#define platform_dma_get_required_mask sn_dma_get_required_mask
#define platform_dma_init sn_dma_init
#define platform_migrate sn_migrate
#define platform_kernel_launch_event sn_kernel_launch_event
diff --git a/arch/ia64/include/asm/pgtable.h b/arch/ia64/include/asm/pgtable.h
index 165827774bea..b1e7468eb65a 100644
--- a/arch/ia64/include/asm/pgtable.h
+++ b/arch/ia64/include/asm/pgtable.h
@@ -544,7 +544,6 @@ extern struct page *zero_page_memmap_ptr;
# ifdef CONFIG_VIRTUAL_MEM_MAP
/* arch mem_map init routine is needed due to holes in a virtual mem_map */
-# define __HAVE_ARCH_MEMMAP_INIT
extern void memmap_init (unsigned long size, int nid, unsigned long zone,
unsigned long start_pfn);
# endif /* CONFIG_VIRTUAL_MEM_MAP */
diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h
index ffb705dc9c13..49e34db2529c 100644
--- a/arch/ia64/include/asm/unistd.h
+++ b/arch/ia64/include/asm/unistd.h
@@ -28,6 +28,9 @@
#define __IGNORE_vfork /* clone() */
#define __IGNORE_umount2 /* umount() */
+#define __ARCH_WANT_NEW_STAT
+#define __ARCH_WANT_SYS_UTIME
+
#if !defined(__ASSEMBLY__) && !defined(ASSEMBLER)
#include <linux/types.h>
diff --git a/arch/ia64/include/uapi/asm/siginfo.h b/arch/ia64/include/uapi/asm/siginfo.h
index 52b5af424511..796af1ccaa7e 100644
--- a/arch/ia64/include/uapi/asm/siginfo.h
+++ b/arch/ia64/include/uapi/asm/siginfo.h
@@ -9,8 +9,6 @@
#define _UAPI_ASM_IA64_SIGINFO_H
-#define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int))
-
#include <asm-generic/siginfo.h>
#define si_imm _sifields._sigfault._imm /* as per UNIX SysV ABI spec */
diff --git a/arch/ia64/kernel/brl_emu.c b/arch/ia64/kernel/brl_emu.c
index a61f6c6a36f8..c0239bf77a09 100644
--- a/arch/ia64/kernel/brl_emu.c
+++ b/arch/ia64/kernel/brl_emu.c
@@ -58,11 +58,9 @@ ia64_emulate_brl (struct pt_regs *regs, unsigned long ar_ec)
unsigned long bundle[2];
unsigned long opcode, btype, qp, offset, cpl;
unsigned long next_ip;
- struct siginfo siginfo;
struct illegal_op_return rv;
long tmp_taken, unimplemented_address;
- clear_siginfo(&siginfo);
rv.fkt = (unsigned long) -1;
/*
@@ -198,39 +196,22 @@ ia64_emulate_brl (struct pt_regs *regs, unsigned long ar_ec)
* The target address contains unimplemented bits.
*/
printk(KERN_DEBUG "Woah! Unimplemented Instruction Address Trap!\n");
- siginfo.si_signo = SIGILL;
- siginfo.si_errno = 0;
- siginfo.si_flags = 0;
- siginfo.si_isr = 0;
- siginfo.si_imm = 0;
- siginfo.si_code = ILL_BADIADDR;
- force_sig_info(SIGILL, &siginfo, current);
+ force_sig_fault(SIGILL, ILL_BADIADDR, (void __user *)NULL,
+ 0, 0, 0, current);
} else if (ia64_psr(regs)->tb) {
/*
* Branch Tracing is enabled.
* Force a taken branch signal.
*/
- siginfo.si_signo = SIGTRAP;
- siginfo.si_errno = 0;
- siginfo.si_code = TRAP_BRANCH;
- siginfo.si_flags = 0;
- siginfo.si_isr = 0;
- siginfo.si_addr = 0;
- siginfo.si_imm = 0;
- force_sig_info(SIGTRAP, &siginfo, current);
+ force_sig_fault(SIGTRAP, TRAP_BRANCH, (void __user *)NULL,
+ 0, 0, 0, current);
} else if (ia64_psr(regs)->ss) {
/*
* Single Step is enabled.
* Force a trace signal.
*/
- siginfo.si_signo = SIGTRAP;
- siginfo.si_errno = 0;
- siginfo.si_code = TRAP_TRACE;
- siginfo.si_flags = 0;
- siginfo.si_isr = 0;
- siginfo.si_addr = 0;
- siginfo.si_imm = 0;
- force_sig_info(SIGTRAP, &siginfo, current);
+ force_sig_fault(SIGTRAP, TRAP_TRACE, (void __user *)NULL,
+ 0, 0, 0, current);
}
return rv;
}
diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index 9c09bf390cce..f77d80edddfe 100644
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -842,7 +842,6 @@ kern_mem_attribute (unsigned long phys_addr, unsigned long size)
} while (md);
return 0; /* never reached */
}
-EXPORT_SYMBOL(kern_mem_attribute);
int
valid_phys_addr_range (phys_addr_t phys_addr, unsigned long size)
diff --git a/arch/ia64/kernel/machvec.c b/arch/ia64/kernel/machvec.c
index 7bfe98859911..1b604d02250b 100644
--- a/arch/ia64/kernel/machvec.c
+++ b/arch/ia64/kernel/machvec.c
@@ -73,19 +73,3 @@ machvec_timer_interrupt (int irq, void *dev_id)
{
}
EXPORT_SYMBOL(machvec_timer_interrupt);
-
-void
-machvec_dma_sync_single(struct device *hwdev, dma_addr_t dma_handle, size_t size,
- enum dma_data_direction dir)
-{
- mb();
-}
-EXPORT_SYMBOL(machvec_dma_sync_single);
-
-void
-machvec_dma_sync_sg(struct device *hwdev, struct scatterlist *sg, int n,
- enum dma_data_direction dir)
-{
- mb();
-}
-EXPORT_SYMBOL(machvec_dma_sync_sg);
diff --git a/arch/ia64/kernel/pci-dma.c b/arch/ia64/kernel/pci-dma.c
index b5df084c0af4..fe988c49f01c 100644
--- a/arch/ia64/kernel/pci-dma.c
+++ b/arch/ia64/kernel/pci-dma.c
@@ -15,11 +15,6 @@
#include <linux/kernel.h>
#include <asm/page.h>
-dma_addr_t bad_dma_address __read_mostly;
-EXPORT_SYMBOL(bad_dma_address);
-
-static int iommu_sac_force __read_mostly;
-
int no_iommu __read_mostly;
#ifdef CONFIG_IOMMU_DEBUG
int force_iommu __read_mostly = 1;
@@ -29,8 +24,6 @@ int force_iommu __read_mostly;
int iommu_pass_through;
-extern struct dma_map_ops intel_dma_ops;
-
static int __init pci_iommu_init(void)
{
if (iommu_detected)
@@ -42,56 +35,8 @@ static int __init pci_iommu_init(void)
/* Must execute after PCI subsystem */
fs_initcall(pci_iommu_init);
-void pci_iommu_shutdown(void)
-{
- return;
-}
-
-void __init
-iommu_dma_init(void)
-{
- return;
-}
-
-int iommu_dma_supported(struct device *dev, u64 mask)
-{
- /* Copied from i386. Doesn't make much sense, because it will
- only work for pci_alloc_coherent.
- The caller just has to use GFP_DMA in this case. */
- if (mask < DMA_BIT_MASK(24))
- return 0;
-
- /* Tell the device to use SAC when IOMMU force is on. This
- allows the driver to use cheaper accesses in some cases.
-
- Problem with this is that if we overflow the IOMMU area and
- return DAC as fallback address the device may not handle it
- correctly.
-
- As a special case some controllers have a 39bit address
- mode that is as efficient as 32bit (aic79xx). Don't force
- SAC for these. Assume all masks <= 40 bits are of this
- type. Normally this doesn't make any difference, but gives
- more gentle handling of IOMMU overflow. */
- if (iommu_sac_force && (mask >= DMA_BIT_MASK(40))) {
- dev_info(dev, "Force SAC with mask %llx\n", mask);
- return 0;
- }
-
- return 1;
-}
-EXPORT_SYMBOL(iommu_dma_supported);
-
void __init pci_iommu_alloc(void)
{
- dma_ops = &intel_dma_ops;
-
- intel_dma_ops.sync_single_for_cpu = machvec_dma_sync_single;
- intel_dma_ops.sync_sg_for_cpu = machvec_dma_sync_sg;
- intel_dma_ops.sync_single_for_device = machvec_dma_sync_single;
- intel_dma_ops.sync_sg_for_device = machvec_dma_sync_sg;
- intel_dma_ops.dma_supported = iommu_dma_supported;
-
/*
* The order of these functions is important for
* fall-back/fail-over reasons
diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c
index d1234a5ba4c5..9a960829a01d 100644
--- a/arch/ia64/kernel/signal.c
+++ b/arch/ia64/kernel/signal.c
@@ -110,7 +110,6 @@ ia64_rt_sigreturn (struct sigscratch *scr)
{
extern char ia64_strace_leave_kernel, ia64_leave_kernel;
struct sigcontext __user *sc;
- struct siginfo si;
sigset_t set;
long retval;
@@ -153,14 +152,7 @@ ia64_rt_sigreturn (struct sigscratch *scr)
return retval;
give_sigsegv:
- clear_siginfo(&si);
- si.si_signo = SIGSEGV;
- si.si_errno = 0;
- si.si_code = SI_KERNEL;
- si.si_pid = task_pid_vnr(current);
- si.si_uid = from_kuid_munged(current_user_ns(), current_uid());
- si.si_addr = sc;
- force_sig_info(SIGSEGV, &si, current);
+ force_sig(SIGSEGV, current);
return retval;
}
@@ -232,37 +224,6 @@ rbs_on_sig_stack (unsigned long bsp)
}
static long
-force_sigsegv_info (int sig, void __user *addr)
-{
- unsigned long flags;
- struct siginfo si;
-
- clear_siginfo(&si);
- if (sig == SIGSEGV) {
- /*
- * Acquiring siglock around the sa_handler-update is almost
- * certainly overkill, but this isn't a
- * performance-critical path and I'd rather play it safe
- * here than having to debug a nasty race if and when
- * something changes in kernel/signal.c that would make it
- * no longer safe to modify sa_handler without holding the
- * lock.
- */
- spin_lock_irqsave(&current->sighand->siglock, flags);
- current->sighand->action[sig - 1].sa.sa_handler = SIG_DFL;
- spin_unlock_irqrestore(&current->sighand->siglock, flags);
- }
- si.si_signo = SIGSEGV;
- si.si_errno = 0;
- si.si_code = SI_KERNEL;
- si.si_pid = task_pid_vnr(current);
- si.si_uid = from_kuid_munged(current_user_ns(), current_uid());
- si.si_addr = addr;
- force_sig_info(SIGSEGV, &si, current);
- return 1;
-}
-
-static long
setup_frame(struct ksignal *ksig, sigset_t *set, struct sigscratch *scr)
{
extern char __kernel_sigtramp[];
@@ -295,15 +256,18 @@ setup_frame(struct ksignal *ksig, sigset_t *set, struct sigscratch *scr)
* instead so we will die with SIGSEGV.
*/
check_sp = (new_sp - sizeof(*frame)) & -STACK_ALIGN;
- if (!likely(on_sig_stack(check_sp)))
- return force_sigsegv_info(ksig->sig, (void __user *)
- check_sp);
+ if (!likely(on_sig_stack(check_sp))) {
+ force_sigsegv(ksig->sig, current);
+ return 1;
+ }
}
}
frame = (void __user *) ((new_sp - sizeof(*frame)) & -STACK_ALIGN);
- if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
- return force_sigsegv_info(ksig->sig, frame);
+ if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) {
+ force_sigsegv(ksig->sig, current);
+ return 1;
+ }
err = __put_user(ksig->sig, &frame->arg0);
err |= __put_user(&frame->info, &frame->arg1);
@@ -317,8 +281,10 @@ setup_frame(struct ksignal *ksig, sigset_t *set, struct sigscratch *scr)
err |= __save_altstack(&frame->sc.sc_stack, scr->pt.r12);
err |= setup_sigcontext(&frame->sc, set, scr);
- if (unlikely(err))
- return force_sigsegv_info(ksig->sig, frame);
+ if (unlikely(err)) {
+ force_sigsegv(ksig->sig, current);
+ return 1;
+ }
scr->pt.r12 = (unsigned long) frame - 16; /* new stack pointer */
scr->pt.ar_fpsr = FPSR_DEFAULT; /* reset fpsr for signal handler */
diff --git a/arch/ia64/kernel/traps.c b/arch/ia64/kernel/traps.c
index c6f4932073a1..85d8616ac4f6 100644
--- a/arch/ia64/kernel/traps.c
+++ b/arch/ia64/kernel/traps.c
@@ -100,16 +100,8 @@ die_if_kernel (char *str, struct pt_regs *regs, long err)
void
__kprobes ia64_bad_break (unsigned long break_num, struct pt_regs *regs)
{
- siginfo_t siginfo;
int sig, code;
- /* SIGILL, SIGFPE, SIGSEGV, and SIGBUS want these field initialized: */
- clear_siginfo(&siginfo);
- siginfo.si_addr = (void __user *) (regs->cr_iip + ia64_psr(regs)->ri);
- siginfo.si_imm = break_num;
- siginfo.si_flags = 0; /* clear __ISR_VALID */
- siginfo.si_isr = 0;
-
switch (break_num) {
case 0: /* unknown error (used by GCC for __builtin_abort()) */
if (notify_die(DIE_BREAK, "break 0", regs, break_num, TRAP_BRKPT, SIGTRAP)
@@ -182,10 +174,9 @@ __kprobes ia64_bad_break (unsigned long break_num, struct pt_regs *regs)
sig = SIGTRAP; code = TRAP_BRKPT;
}
}
- siginfo.si_signo = sig;
- siginfo.si_errno = 0;
- siginfo.si_code = code;
- force_sig_info(sig, &siginfo, current);
+ force_sig_fault(sig, code,
+ (void __user *) (regs->cr_iip + ia64_psr(regs)->ri),
+ break_num, 0 /* clear __ISR_VALID */, 0, current);
}
/*
@@ -344,30 +335,25 @@ handle_fpu_swa (int fp_fault, struct pt_regs *regs, unsigned long isr)
printk(KERN_ERR "handle_fpu_swa: fp_emulate() returned -1\n");
return -1;
} else {
- struct siginfo siginfo;
-
/* is next instruction a trap? */
+ int si_code;
+
if (exception & 2) {
ia64_increment_ip(regs);
}
- clear_siginfo(&siginfo);
- siginfo.si_signo = SIGFPE;
- siginfo.si_errno = 0;
- siginfo.si_code = FPE_FLTUNK; /* default code */
- siginfo.si_addr = (void __user *) (regs->cr_iip + ia64_psr(regs)->ri);
+ si_code = FPE_FLTUNK; /* default code */
if (isr & 0x11) {
- siginfo.si_code = FPE_FLTINV;
+ si_code = FPE_FLTINV;
} else if (isr & 0x22) {
/* denormal operand gets the same si_code as underflow
* see arch/i386/kernel/traps.c:math_error() */
- siginfo.si_code = FPE_FLTUND;
+ si_code = FPE_FLTUND;
} else if (isr & 0x44) {
- siginfo.si_code = FPE_FLTDIV;
+ si_code = FPE_FLTDIV;
}
- siginfo.si_isr = isr;
- siginfo.si_flags = __ISR_VALID;
- siginfo.si_imm = 0;
- force_sig_info(SIGFPE, &siginfo, current);
+ force_sig_fault(SIGFPE, si_code,
+ (void __user *) (regs->cr_iip + ia64_psr(regs)->ri),
+ 0, __ISR_VALID, isr, current);
}
} else {
if (exception == -1) {
@@ -375,24 +361,19 @@ handle_fpu_swa (int fp_fault, struct pt_regs *regs, unsigned long isr)
return -1;
} else if (exception != 0) {
/* raise exception */
- struct siginfo siginfo;
+ int si_code;
- clear_siginfo(&siginfo);
- siginfo.si_signo = SIGFPE;
- siginfo.si_errno = 0;
- siginfo.si_code = FPE_FLTUNK; /* default code */
- siginfo.si_addr = (void __user *) (regs->cr_iip + ia64_psr(regs)->ri);
+ si_code = FPE_FLTUNK; /* default code */
if (isr & 0x880) {
- siginfo.si_code = FPE_FLTOVF;
+ si_code = FPE_FLTOVF;
} else if (isr & 0x1100) {
- siginfo.si_code = FPE_FLTUND;
+ si_code = FPE_FLTUND;
} else if (isr & 0x2200) {
- siginfo.si_code = FPE_FLTRES;
+ si_code = FPE_FLTRES;
}
- siginfo.si_isr = isr;
- siginfo.si_flags = __ISR_VALID;
- siginfo.si_imm = 0;
- force_sig_info(SIGFPE, &siginfo, current);
+ force_sig_fault(SIGFPE, si_code,
+ (void __user *) (regs->cr_iip + ia64_psr(regs)->ri),
+ 0, __ISR_VALID, isr, current);
}
}
return 0;
@@ -408,7 +389,6 @@ ia64_illegal_op_fault (unsigned long ec, long arg1, long arg2, long arg3,
struct pt_regs regs)
{
struct illegal_op_return rv;
- struct siginfo si;
char buf[128];
#ifdef CONFIG_IA64_BRL_EMU
@@ -426,11 +406,9 @@ ia64_illegal_op_fault (unsigned long ec, long arg1, long arg2, long arg3,
if (die_if_kernel(buf, &regs, 0))
return rv;
- clear_siginfo(&si);
- si.si_signo = SIGILL;
- si.si_code = ILL_ILLOPC;
- si.si_addr = (void __user *) (regs.cr_iip + ia64_psr(&regs)->ri);
- force_sig_info(SIGILL, &si, current);
+ force_sig_fault(SIGILL, ILL_ILLOPC,
+ (void __user *) (regs.cr_iip + ia64_psr(&regs)->ri),
+ 0, 0, 0, current);
return rv;
}
@@ -441,7 +419,7 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa,
{
unsigned long code, error = isr, iip;
char buf[128];
- int result, sig;
+ int result, sig, si_code;
static const char *reason[] = {
"IA-64 Illegal Operation fault",
"IA-64 Privileged Operation fault",
@@ -490,7 +468,6 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa,
case 26: /* NaT Consumption */
if (user_mode(&regs)) {
- struct siginfo siginfo;
void __user *addr;
if (((isr >> 4) & 0xf) == 2) {
@@ -505,15 +482,8 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa,
addr = (void __user *) (regs.cr_iip
+ ia64_psr(&regs)->ri);
}
- clear_siginfo(&siginfo);
- siginfo.si_signo = sig;
- siginfo.si_code = code;
- siginfo.si_errno = 0;
- siginfo.si_addr = addr;
- siginfo.si_imm = vector;
- siginfo.si_flags = __ISR_VALID;
- siginfo.si_isr = isr;
- force_sig_info(sig, &siginfo, current);
+ force_sig_fault(sig, code, addr,
+ vector, __ISR_VALID, isr, current);
return;
} else if (ia64_done_with_exception(&regs))
return;
@@ -522,17 +492,8 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa,
case 31: /* Unsupported Data Reference */
if (user_mode(&regs)) {
- struct siginfo siginfo;
-
- clear_siginfo(&siginfo);
- siginfo.si_signo = SIGILL;
- siginfo.si_code = ILL_ILLOPN;
- siginfo.si_errno = 0;
- siginfo.si_addr = (void __user *) iip;
- siginfo.si_imm = vector;
- siginfo.si_flags = __ISR_VALID;
- siginfo.si_isr = isr;
- force_sig_info(SIGILL, &siginfo, current);
+ force_sig_fault(SIGILL, ILL_ILLOPN, (void __user *) iip,
+ vector, __ISR_VALID, isr, current);
return;
}
sprintf(buf, "Unsupported data reference");
@@ -541,10 +502,6 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa,
case 29: /* Debug */
case 35: /* Taken Branch Trap */
case 36: /* Single Step Trap */
- {
- struct siginfo siginfo;
-
- clear_siginfo(&siginfo);
if (fsys_mode(current, &regs)) {
extern char __kernel_syscall_via_break[];
/*
@@ -568,7 +525,7 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa,
switch (vector) {
default:
case 29:
- siginfo.si_code = TRAP_HWBKPT;
+ si_code = TRAP_HWBKPT;
#ifdef CONFIG_ITANIUM
/*
* Erratum 10 (IFA may contain incorrect address) now has
@@ -578,37 +535,22 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa,
ifa = regs.cr_iip;
#endif
break;
- case 35: siginfo.si_code = TRAP_BRANCH; ifa = 0; break;
- case 36: siginfo.si_code = TRAP_TRACE; ifa = 0; break;
+ case 35: si_code = TRAP_BRANCH; ifa = 0; break;
+ case 36: si_code = TRAP_TRACE; ifa = 0; break;
}
- if (notify_die(DIE_FAULT, "ia64_fault", &regs, vector, siginfo.si_code, SIGTRAP)
+ if (notify_die(DIE_FAULT, "ia64_fault", &regs, vector, si_code, SIGTRAP)
== NOTIFY_STOP)
return;
- siginfo.si_signo = SIGTRAP;
- siginfo.si_errno = 0;
- siginfo.si_addr = (void __user *) ifa;
- siginfo.si_imm = 0;
- siginfo.si_flags = __ISR_VALID;
- siginfo.si_isr = isr;
- force_sig_info(SIGTRAP, &siginfo, current);
+ force_sig_fault(SIGTRAP, si_code, (void __user *) ifa,
+ 0, __ISR_VALID, isr, current);
return;
- }
case 32: /* fp fault */
case 33: /* fp trap */
result = handle_fpu_swa((vector == 32) ? 1 : 0, &regs, isr);
if ((result < 0) || (current->thread.flags & IA64_THREAD_FPEMU_SIGFPE)) {
- struct siginfo siginfo;
-
- clear_siginfo(&siginfo);
- siginfo.si_signo = SIGFPE;
- siginfo.si_errno = 0;
- siginfo.si_code = FPE_FLTINV;
- siginfo.si_addr = (void __user *) iip;
- siginfo.si_flags = __ISR_VALID;
- siginfo.si_isr = isr;
- siginfo.si_imm = 0;
- force_sig_info(SIGFPE, &siginfo, current);
+ force_sig_fault(SIGFPE, FPE_FLTINV, (void __user *) iip,
+ 0, __ISR_VALID, isr, current);
}
return;
@@ -634,17 +576,9 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa,
} else {
/* Unimplemented Instr. Address Trap */
if (user_mode(&regs)) {
- struct siginfo siginfo;
-
- clear_siginfo(&siginfo);
- siginfo.si_signo = SIGILL;
- siginfo.si_code = ILL_BADIADDR;
- siginfo.si_errno = 0;
- siginfo.si_flags = 0;
- siginfo.si_isr = 0;
- siginfo.si_imm = 0;
- siginfo.si_addr = (void __user *) iip;
- force_sig_info(SIGILL, &siginfo, current);
+ force_sig_fault(SIGILL, ILL_BADIADDR,
+ (void __user *) iip,
+ 0, 0, 0, current);
return;
}
sprintf(buf, "Unimplemented Instruction Address fault");
diff --git a/arch/ia64/kernel/unaligned.c b/arch/ia64/kernel/unaligned.c
index e309f9859acc..a167a3824b35 100644
--- a/arch/ia64/kernel/unaligned.c
+++ b/arch/ia64/kernel/unaligned.c
@@ -1298,7 +1298,6 @@ ia64_handle_unaligned (unsigned long ifa, struct pt_regs *regs)
mm_segment_t old_fs = get_fs();
unsigned long bundle[2];
unsigned long opcode;
- struct siginfo si;
const struct exception_table_entry *eh = NULL;
union {
unsigned long l;
@@ -1537,14 +1536,7 @@ ia64_handle_unaligned (unsigned long ifa, struct pt_regs *regs)
/* NOT_REACHED */
}
force_sigbus:
- clear_siginfo(&si);
- si.si_signo = SIGBUS;
- si.si_errno = 0;
- si.si_code = BUS_ADRALN;
- si.si_addr = (void __user *) ifa;
- si.si_flags = 0;
- si.si_isr = 0;
- si.si_imm = 0;
- force_sig_info(SIGBUS, &si, current);
+ force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *) ifa,
+ 0, 0, 0, current);
goto done;
}
diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c
index a9d55ad8d67b..5baeb022f474 100644
--- a/arch/ia64/mm/fault.c
+++ b/arch/ia64/mm/fault.c
@@ -248,16 +248,8 @@ retry:
return;
}
if (user_mode(regs)) {
- struct siginfo si;
-
- clear_siginfo(&si);
- si.si_signo = signal;
- si.si_errno = 0;
- si.si_code = code;
- si.si_addr = (void __user *) address;
- si.si_isr = isr;
- si.si_flags = __ISR_VALID;
- force_sig_info(signal, &si, current);
+ force_sig_fault(signal, code, (void __user *) address,
+ 0, __ISR_VALID, isr, current);
return;
}
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index 7ccc64d5fe3e..5d71800df431 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -568,32 +568,6 @@ static void __init set_pci_dfl_cacheline_size(void)
pci_dfl_cache_line_size = (1 << cci.pcci_line_size) / 4;
}
-u64 ia64_dma_get_required_mask(struct device *dev)
-{
- u32 low_totalram = ((max_pfn - 1) << PAGE_SHIFT);
- u32 high_totalram = ((max_pfn - 1) >> (32 - PAGE_SHIFT));
- u64 mask;
-
- if (!high_totalram) {
- /* convert to mask just covering totalram */
- low_totalram = (1 << (fls(low_totalram) - 1));
- low_totalram += low_totalram - 1;
- mask = low_totalram;
- } else {
- high_totalram = (1 << (fls(high_totalram) - 1));
- high_totalram += high_totalram - 1;
- mask = (((u64)high_totalram) << 32) + 0xffffffff;
- }
- return mask;
-}
-EXPORT_SYMBOL_GPL(ia64_dma_get_required_mask);
-
-u64 dma_get_required_mask(struct device *dev)
-{
- return platform_dma_get_required_mask(dev);
-}
-EXPORT_SYMBOL_GPL(dma_get_required_mask);
-
static int __init pcibios_init(void)
{
set_pci_dfl_cacheline_size();
diff --git a/arch/ia64/sn/pci/pci_dma.c b/arch/ia64/sn/pci/pci_dma.c
index 74c934a997bb..4ce4ee4ef9f2 100644
--- a/arch/ia64/sn/pci/pci_dma.c
+++ b/arch/ia64/sn/pci/pci_dma.c
@@ -314,41 +314,15 @@ static int sn_dma_map_sg(struct device *dev, struct scatterlist *sgl,
return nhwentries;
}
-static void sn_dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle,
- size_t size, enum dma_data_direction dir)
-{
- BUG_ON(!dev_is_pci(dev));
-}
-
-static void sn_dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle,
- size_t size,
- enum dma_data_direction dir)
-{
- BUG_ON(!dev_is_pci(dev));
-}
-
-static void sn_dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,
- int nelems, enum dma_data_direction dir)
-{
- BUG_ON(!dev_is_pci(dev));
-}
-
-static void sn_dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg,
- int nelems, enum dma_data_direction dir)
-{
- BUG_ON(!dev_is_pci(dev));
-}
-
static int sn_dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
{
return 0;
}
-u64 sn_dma_get_required_mask(struct device *dev)
+static u64 sn_dma_get_required_mask(struct device *dev)
{
return DMA_BIT_MASK(64);
}
-EXPORT_SYMBOL_GPL(sn_dma_get_required_mask);
char *sn_pci_get_legacy_mem(struct pci_bus *bus)
{
@@ -467,12 +441,9 @@ static struct dma_map_ops sn_dma_ops = {
.unmap_page = sn_dma_unmap_page,
.map_sg = sn_dma_map_sg,
.unmap_sg = sn_dma_unmap_sg,
- .sync_single_for_cpu = sn_dma_sync_single_for_cpu,
- .sync_sg_for_cpu = sn_dma_sync_sg_for_cpu,
- .sync_single_for_device = sn_dma_sync_single_for_device,
- .sync_sg_for_device = sn_dma_sync_sg_for_device,
.mapping_error = sn_dma_mapping_error,
.dma_supported = sn_dma_supported,
+ .get_required_mask = sn_dma_get_required_mask,
};
void sn_dma_init(void)
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index 070553791e97..c7b2a8d60a41 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -26,7 +26,7 @@ config M68K
select MODULES_USE_ELF_RELA
select OLD_SIGSUSPEND3
select OLD_SIGACTION
- select DMA_NONCOHERENT_OPS if HAS_DMA
+ select DMA_DIRECT_OPS if HAS_DMA
select HAVE_MEMBLOCK
select ARCH_DISCARD_MEMBLOCK
select NO_BOOTMEM
diff --git a/arch/m68k/configs/amiga_defconfig b/arch/m68k/configs/amiga_defconfig
index 1d5483f6e457..85904b73e261 100644
--- a/arch/m68k/configs/amiga_defconfig
+++ b/arch/m68k/configs/amiga_defconfig
@@ -621,7 +621,6 @@ CONFIG_CRYPTO_ECDH=m
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_USER=m
CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_MCRYPTD=m
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_CHACHA20POLY1305=m
CONFIG_CRYPTO_AEGIS128=m
@@ -657,7 +656,6 @@ CONFIG_CRYPTO_SALSA20=m
CONFIG_CRYPTO_SEED=m
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_SM4=m
-CONFIG_CRYPTO_SPECK=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_LZO=m
diff --git a/arch/m68k/configs/apollo_defconfig b/arch/m68k/configs/apollo_defconfig
index 52a0af127951..9b3818bbb68b 100644
--- a/arch/m68k/configs/apollo_defconfig
+++ b/arch/m68k/configs/apollo_defconfig
@@ -578,7 +578,6 @@ CONFIG_CRYPTO_ECDH=m
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_USER=m
CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_MCRYPTD=m
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_CHACHA20POLY1305=m
CONFIG_CRYPTO_AEGIS128=m
@@ -614,7 +613,6 @@ CONFIG_CRYPTO_SALSA20=m
CONFIG_CRYPTO_SEED=m
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_SM4=m
-CONFIG_CRYPTO_SPECK=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_LZO=m
diff --git a/arch/m68k/configs/atari_defconfig b/arch/m68k/configs/atari_defconfig
index b3103e51268a..769677809945 100644
--- a/arch/m68k/configs/atari_defconfig
+++ b/arch/m68k/configs/atari_defconfig
@@ -599,7 +599,6 @@ CONFIG_CRYPTO_ECDH=m
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_USER=m
CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_MCRYPTD=m
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_CHACHA20POLY1305=m
CONFIG_CRYPTO_AEGIS128=m
@@ -635,7 +634,6 @@ CONFIG_CRYPTO_SALSA20=m
CONFIG_CRYPTO_SEED=m
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_SM4=m
-CONFIG_CRYPTO_SPECK=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_LZO=m
diff --git a/arch/m68k/configs/bvme6000_defconfig b/arch/m68k/configs/bvme6000_defconfig
index fb7d651a4cab..7dd264ddf2ea 100644
--- a/arch/m68k/configs/bvme6000_defconfig
+++ b/arch/m68k/configs/bvme6000_defconfig
@@ -570,7 +570,6 @@ CONFIG_CRYPTO_ECDH=m
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_USER=m
CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_MCRYPTD=m
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_CHACHA20POLY1305=m
CONFIG_CRYPTO_AEGIS128=m
@@ -606,7 +605,6 @@ CONFIG_CRYPTO_SALSA20=m
CONFIG_CRYPTO_SEED=m
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_SM4=m
-CONFIG_CRYPTO_SPECK=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_LZO=m
diff --git a/arch/m68k/configs/hp300_defconfig b/arch/m68k/configs/hp300_defconfig
index 6b37f5537c39..515f7439c755 100644
--- a/arch/m68k/configs/hp300_defconfig
+++ b/arch/m68k/configs/hp300_defconfig
@@ -580,7 +580,6 @@ CONFIG_CRYPTO_ECDH=m
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_USER=m
CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_MCRYPTD=m
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_CHACHA20POLY1305=m
CONFIG_CRYPTO_AEGIS128=m
@@ -616,7 +615,6 @@ CONFIG_CRYPTO_SALSA20=m
CONFIG_CRYPTO_SEED=m
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_SM4=m
-CONFIG_CRYPTO_SPECK=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_LZO=m
diff --git a/arch/m68k/configs/mac_defconfig b/arch/m68k/configs/mac_defconfig
index c717bf879449..8e1038ceb407 100644
--- a/arch/m68k/configs/mac_defconfig
+++ b/arch/m68k/configs/mac_defconfig
@@ -602,7 +602,6 @@ CONFIG_CRYPTO_ECDH=m
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_USER=m
CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_MCRYPTD=m
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_CHACHA20POLY1305=m
CONFIG_CRYPTO_AEGIS128=m
@@ -638,7 +637,6 @@ CONFIG_CRYPTO_SALSA20=m
CONFIG_CRYPTO_SEED=m
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_SM4=m
-CONFIG_CRYPTO_SPECK=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_LZO=m
diff --git a/arch/m68k/configs/multi_defconfig b/arch/m68k/configs/multi_defconfig
index 226c994ce794..62c8aaa15cc7 100644
--- a/arch/m68k/configs/multi_defconfig
+++ b/arch/m68k/configs/multi_defconfig
@@ -684,7 +684,6 @@ CONFIG_CRYPTO_ECDH=m
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_USER=m
CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_MCRYPTD=m
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_CHACHA20POLY1305=m
CONFIG_CRYPTO_AEGIS128=m
@@ -720,7 +719,6 @@ CONFIG_CRYPTO_SALSA20=m
CONFIG_CRYPTO_SEED=m
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_SM4=m
-CONFIG_CRYPTO_SPECK=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_LZO=m
diff --git a/arch/m68k/configs/mvme147_defconfig b/arch/m68k/configs/mvme147_defconfig
index b383327fd77a..733973f91297 100644
--- a/arch/m68k/configs/mvme147_defconfig
+++ b/arch/m68k/configs/mvme147_defconfig
@@ -570,7 +570,6 @@ CONFIG_CRYPTO_ECDH=m
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_USER=m
CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_MCRYPTD=m
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_CHACHA20POLY1305=m
CONFIG_CRYPTO_AEGIS128=m
@@ -606,7 +605,6 @@ CONFIG_CRYPTO_SALSA20=m
CONFIG_CRYPTO_SEED=m
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_SM4=m
-CONFIG_CRYPTO_SPECK=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_LZO=m
diff --git a/arch/m68k/configs/mvme16x_defconfig b/arch/m68k/configs/mvme16x_defconfig
index 9783d3deb9e9..fee30cc9ac16 100644
--- a/arch/m68k/configs/mvme16x_defconfig
+++ b/arch/m68k/configs/mvme16x_defconfig
@@ -570,7 +570,6 @@ CONFIG_CRYPTO_ECDH=m
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_USER=m
CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_MCRYPTD=m
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_CHACHA20POLY1305=m
CONFIG_CRYPTO_AEGIS128=m
@@ -606,7 +605,6 @@ CONFIG_CRYPTO_SALSA20=m
CONFIG_CRYPTO_SEED=m
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_SM4=m
-CONFIG_CRYPTO_SPECK=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_LZO=m
diff --git a/arch/m68k/configs/q40_defconfig b/arch/m68k/configs/q40_defconfig
index a35d10ee10cb..eebf9c9088e7 100644
--- a/arch/m68k/configs/q40_defconfig
+++ b/arch/m68k/configs/q40_defconfig
@@ -593,7 +593,6 @@ CONFIG_CRYPTO_ECDH=m
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_USER=m
CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_MCRYPTD=m
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_CHACHA20POLY1305=m
CONFIG_CRYPTO_AEGIS128=m
@@ -629,7 +628,6 @@ CONFIG_CRYPTO_SALSA20=m
CONFIG_CRYPTO_SEED=m
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_SM4=m
-CONFIG_CRYPTO_SPECK=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_LZO=m
diff --git a/arch/m68k/configs/sun3_defconfig b/arch/m68k/configs/sun3_defconfig
index 573bf922d448..dabc54318c09 100644
--- a/arch/m68k/configs/sun3_defconfig
+++ b/arch/m68k/configs/sun3_defconfig
@@ -571,7 +571,6 @@ CONFIG_CRYPTO_ECDH=m
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_USER=m
CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_MCRYPTD=m
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_CHACHA20POLY1305=m
CONFIG_CRYPTO_AEGIS128=m
@@ -607,7 +606,6 @@ CONFIG_CRYPTO_SALSA20=m
CONFIG_CRYPTO_SEED=m
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_SM4=m
-CONFIG_CRYPTO_SPECK=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_LZO=m
diff --git a/arch/m68k/configs/sun3x_defconfig b/arch/m68k/configs/sun3x_defconfig
index efb27a7fcc55..0d9a5c2a311a 100644
--- a/arch/m68k/configs/sun3x_defconfig
+++ b/arch/m68k/configs/sun3x_defconfig
@@ -572,7 +572,6 @@ CONFIG_CRYPTO_ECDH=m
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_USER=m
CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_MCRYPTD=m
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_CHACHA20POLY1305=m
CONFIG_CRYPTO_AEGIS128=m
@@ -608,7 +607,6 @@ CONFIG_CRYPTO_SALSA20=m
CONFIG_CRYPTO_SEED=m
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_SM4=m
-CONFIG_CRYPTO_SPECK=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_LZO=m
diff --git a/arch/m68k/emu/nfblock.c b/arch/m68k/emu/nfblock.c
index e9110b9b8bcd..38049357d6d3 100644
--- a/arch/m68k/emu/nfblock.c
+++ b/arch/m68k/emu/nfblock.c
@@ -73,7 +73,7 @@ static blk_qc_t nfhd_make_request(struct request_queue *queue, struct bio *bio)
len = bvec.bv_len;
len >>= 9;
nfhd_read_write(dev->id, 0, dir, sec >> shift, len >> shift,
- bvec_to_phys(&bvec));
+ page_to_phys(bvec.bv_page) + bvec.bv_offset);
sec += len;
}
bio_endio(bio);
diff --git a/arch/m68k/emu/nfeth.c b/arch/m68k/emu/nfeth.c
index e45ce4243aaa..a4ebd2445eda 100644
--- a/arch/m68k/emu/nfeth.c
+++ b/arch/m68k/emu/nfeth.c
@@ -47,10 +47,6 @@ static const char version[] =
MODULE_AUTHOR("Milan Jurik");
MODULE_DESCRIPTION("Atari NFeth driver");
MODULE_LICENSE("GPL");
-/*
-MODULE_PARM(nfeth_debug, "i");
-MODULE_PARM_DESC(nfeth_debug, "nfeth_debug level (1-2)");
-*/
static long nfEtherID;
diff --git a/arch/m68k/include/asm/atafd.h b/arch/m68k/include/asm/atafd.h
deleted file mode 100644
index ad7014cad633..000000000000
--- a/arch/m68k/include/asm/atafd.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_M68K_FD_H
-#define _ASM_M68K_FD_H
-
-/* Definitions for the Atari Floppy driver */
-
-struct atari_format_descr {
- int track; /* to be formatted */
- int head; /* "" "" */
- int sect_offset; /* offset of first sector */
-};
-
-#endif
diff --git a/arch/m68k/include/asm/atafdreg.h b/arch/m68k/include/asm/atafdreg.h
deleted file mode 100644
index c31b4919ed2d..000000000000
--- a/arch/m68k/include/asm/atafdreg.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_FDREG_H
-#define _LINUX_FDREG_H
-
-/*
-** WD1772 stuff
- */
-
-/* register codes */
-
-#define FDCSELREG_STP (0x80) /* command/status register */
-#define FDCSELREG_TRA (0x82) /* track register */
-#define FDCSELREG_SEC (0x84) /* sector register */
-#define FDCSELREG_DTA (0x86) /* data register */
-
-/* register names for FDC_READ/WRITE macros */
-
-#define FDCREG_CMD 0
-#define FDCREG_STATUS 0
-#define FDCREG_TRACK 2
-#define FDCREG_SECTOR 4
-#define FDCREG_DATA 6
-
-/* command opcodes */
-
-#define FDCCMD_RESTORE (0x00) /* - */
-#define FDCCMD_SEEK (0x10) /* | */
-#define FDCCMD_STEP (0x20) /* | TYP 1 Commands */
-#define FDCCMD_STIN (0x40) /* | */
-#define FDCCMD_STOT (0x60) /* - */
-#define FDCCMD_RDSEC (0x80) /* - TYP 2 Commands */
-#define FDCCMD_WRSEC (0xa0) /* - " */
-#define FDCCMD_RDADR (0xc0) /* - */
-#define FDCCMD_RDTRA (0xe0) /* | TYP 3 Commands */
-#define FDCCMD_WRTRA (0xf0) /* - */
-#define FDCCMD_FORCI (0xd0) /* - TYP 4 Command */
-
-/* command modifier bits */
-
-#define FDCCMDADD_SR6 (0x00) /* step rate settings */
-#define FDCCMDADD_SR12 (0x01)
-#define FDCCMDADD_SR2 (0x02)
-#define FDCCMDADD_SR3 (0x03)
-#define FDCCMDADD_V (0x04) /* verify */
-#define FDCCMDADD_H (0x08) /* wait for spin-up */
-#define FDCCMDADD_U (0x10) /* update track register */
-#define FDCCMDADD_M (0x10) /* multiple sector access */
-#define FDCCMDADD_E (0x04) /* head settling flag */
-#define FDCCMDADD_P (0x02) /* precompensation off */
-#define FDCCMDADD_A0 (0x01) /* DAM flag */
-
-/* status register bits */
-
-#define FDCSTAT_MOTORON (0x80) /* motor on */
-#define FDCSTAT_WPROT (0x40) /* write protected (FDCCMD_WR*) */
-#define FDCSTAT_SPINUP (0x20) /* motor speed stable (Type I) */
-#define FDCSTAT_DELDAM (0x20) /* sector has deleted DAM (Type II+III) */
-#define FDCSTAT_RECNF (0x10) /* record not found */
-#define FDCSTAT_CRC (0x08) /* CRC error */
-#define FDCSTAT_TR00 (0x04) /* Track 00 flag (Type I) */
-#define FDCSTAT_LOST (0x04) /* Lost Data (Type II+III) */
-#define FDCSTAT_IDX (0x02) /* Index status (Type I) */
-#define FDCSTAT_DRQ (0x02) /* DRQ status (Type II+III) */
-#define FDCSTAT_BUSY (0x01) /* FDC is busy */
-
-
-/* PSG Port A Bit Nr 0 .. Side Sel .. 0 -> Side 1 1 -> Side 2 */
-#define DSKSIDE (0x01)
-
-#define DSKDRVNONE (0x06)
-#define DSKDRV0 (0x02)
-#define DSKDRV1 (0x04)
-
-/* step rates */
-#define FDCSTEP_6 0x00
-#define FDCSTEP_12 0x01
-#define FDCSTEP_2 0x02
-#define FDCSTEP_3 0x03
-
-#endif
diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h
index 30d0d3fbd4ef..e680031bda7b 100644
--- a/arch/m68k/include/asm/unistd.h
+++ b/arch/m68k/include/asm/unistd.h
@@ -7,6 +7,7 @@
#define NR_syscalls 380
+#define __ARCH_WANT_NEW_STAT
#define __ARCH_WANT_OLD_READDIR
#define __ARCH_WANT_OLD_STAT
#define __ARCH_WANT_STAT64
@@ -21,7 +22,6 @@
#define __ARCH_WANT_SYS_SOCKETCALL
#define __ARCH_WANT_SYS_FADVISE64
#define __ARCH_WANT_SYS_GETPGRP
-#define __ARCH_WANT_SYS_LLSEEK
#define __ARCH_WANT_SYS_NICE
#define __ARCH_WANT_SYS_OLD_GETRLIMIT
#define __ARCH_WANT_SYS_OLD_MMAP
diff --git a/arch/m68k/kernel/sun3-head.S b/arch/m68k/kernel/sun3-head.S
index faf18f4fab1f..d19a94754d56 100644
--- a/arch/m68k/kernel/sun3-head.S
+++ b/arch/m68k/kernel/sun3-head.S
@@ -88,9 +88,3 @@ kpt:
.long 0
availmem:
.long 0
-| todo: remove next two. --m
-is_medusa:
- .long 0
-m68k_pgtable_cachemode:
- .long 0
-
diff --git a/arch/m68k/kernel/uboot.c b/arch/m68k/kernel/uboot.c
index b29c3b241e1b..107082877064 100644
--- a/arch/m68k/kernel/uboot.c
+++ b/arch/m68k/kernel/uboot.c
@@ -102,5 +102,5 @@ __init void process_uboot_commandline(char *commandp, int size)
}
parse_uboot_commandline(commandp, len);
- commandp[size - 1] = 0;
+ commandp[len - 1] = 0;
}
diff --git a/arch/m68k/mac/misc.c b/arch/m68k/mac/misc.c
index 3534aa6a4dc2..ebb3b6d169ea 100644
--- a/arch/m68k/mac/misc.c
+++ b/arch/m68k/mac/misc.c
@@ -37,35 +37,6 @@
static void (*rom_reset)(void);
#ifdef CONFIG_ADB_CUDA
-static time64_t cuda_read_time(void)
-{
- struct adb_request req;
- time64_t time;
-
- if (cuda_request(&req, NULL, 2, CUDA_PACKET, CUDA_GET_TIME) < 0)
- return 0;
- while (!req.complete)
- cuda_poll();
-
- time = (u32)((req.reply[3] << 24) | (req.reply[4] << 16) |
- (req.reply[5] << 8) | req.reply[6]);
-
- return time - RTC_OFFSET;
-}
-
-static void cuda_write_time(time64_t time)
-{
- struct adb_request req;
- u32 data = lower_32_bits(time + RTC_OFFSET);
-
- if (cuda_request(&req, NULL, 6, CUDA_PACKET, CUDA_SET_TIME,
- (data >> 24) & 0xFF, (data >> 16) & 0xFF,
- (data >> 8) & 0xFF, data & 0xFF) < 0)
- return;
- while (!req.complete)
- cuda_poll();
-}
-
static __u8 cuda_read_pram(int offset)
{
struct adb_request req;
@@ -91,35 +62,6 @@ static void cuda_write_pram(int offset, __u8 data)
#endif /* CONFIG_ADB_CUDA */
#ifdef CONFIG_ADB_PMU
-static time64_t pmu_read_time(void)
-{
- struct adb_request req;
- time64_t time;
-
- if (pmu_request(&req, NULL, 1, PMU_READ_RTC) < 0)
- return 0;
- while (!req.complete)
- pmu_poll();
-
- time = (u32)((req.reply[1] << 24) | (req.reply[2] << 16) |
- (req.reply[3] << 8) | req.reply[4]);
-
- return time - RTC_OFFSET;
-}
-
-static void pmu_write_time(time64_t time)
-{
- struct adb_request req;
- u32 data = lower_32_bits(time + RTC_OFFSET);
-
- if (pmu_request(&req, NULL, 5, PMU_SET_RTC,
- (data >> 24) & 0xFF, (data >> 16) & 0xFF,
- (data >> 8) & 0xFF, data & 0xFF) < 0)
- return;
- while (!req.complete)
- pmu_poll();
-}
-
static __u8 pmu_read_pram(int offset)
{
struct adb_request req;
@@ -297,13 +239,17 @@ static time64_t via_read_time(void)
* is basically any machine with Mac II-style ADB.
*/
-static void via_write_time(time64_t time)
+static void via_set_rtc_time(struct rtc_time *tm)
{
union {
__u8 cdata[4];
__u32 idata;
} data;
__u8 temp;
+ time64_t time;
+
+ time = mktime64(tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
+ tm->tm_hour, tm->tm_min, tm->tm_sec);
/* Clear the write protect bit */
@@ -643,12 +589,12 @@ int mac_hwclk(int op, struct rtc_time *t)
#ifdef CONFIG_ADB_CUDA
case MAC_ADB_EGRET:
case MAC_ADB_CUDA:
- now = cuda_read_time();
+ now = cuda_get_time();
break;
#endif
#ifdef CONFIG_ADB_PMU
case MAC_ADB_PB2:
- now = pmu_read_time();
+ now = pmu_get_time();
break;
#endif
default:
@@ -667,24 +613,21 @@ int mac_hwclk(int op, struct rtc_time *t)
__func__, t->tm_year + 1900, t->tm_mon + 1, t->tm_mday,
t->tm_hour, t->tm_min, t->tm_sec);
- now = mktime64(t->tm_year + 1900, t->tm_mon + 1, t->tm_mday,
- t->tm_hour, t->tm_min, t->tm_sec);
-
switch (macintosh_config->adb_type) {
case MAC_ADB_IOP:
case MAC_ADB_II:
case MAC_ADB_PB1:
- via_write_time(now);
+ via_set_rtc_time(t);
break;
#ifdef CONFIG_ADB_CUDA
case MAC_ADB_EGRET:
case MAC_ADB_CUDA:
- cuda_write_time(now);
+ cuda_set_rtc_time(t);
break;
#endif
#ifdef CONFIG_ADB_PMU
case MAC_ADB_PB2:
- pmu_write_time(now);
+ pmu_set_rtc_time(t);
break;
#endif
default:
diff --git a/arch/m68k/mm/mcfmmu.c b/arch/m68k/mm/mcfmmu.c
index 70dde040779b..f5453d944ff5 100644
--- a/arch/m68k/mm/mcfmmu.c
+++ b/arch/m68k/mm/mcfmmu.c
@@ -172,7 +172,7 @@ void __init cf_bootmem_alloc(void)
high_memory = (void *)_ramend;
/* Reserve kernel text/data/bss */
- memblock_reserve(memstart, memstart - _rambase);
+ memblock_reserve(_rambase, memstart - _rambase);
m68k_virt_to_node_shift = fls(_ramend - 1) - 6;
module_fixup(NULL, __start_fixup, __stop_fixup);
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index ace5c5bf1836..164a4857737a 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -1,6 +1,7 @@
config MICROBLAZE
def_bool y
select ARCH_NO_SWAP
+ select ARCH_HAS_DMA_COHERENT_TO_PFN if MMU
select ARCH_HAS_GCOV_PROFILE_ALL
select ARCH_HAS_SYNC_DMA_FOR_CPU
select ARCH_HAS_SYNC_DMA_FOR_DEVICE
@@ -11,8 +12,7 @@ config MICROBLAZE
select TIMER_OF
select CLONE_BACKWARDS3
select COMMON_CLK
- select DMA_NONCOHERENT_OPS
- select DMA_NONCOHERENT_MMAP
+ select DMA_DIRECT_OPS
select GENERIC_ATOMIC64
select GENERIC_CLOCKEVENTS
select GENERIC_CPU_DEVICES
diff --git a/arch/microblaze/Makefile b/arch/microblaze/Makefile
index 4f3ab5707265..0823d291fbeb 100644
--- a/arch/microblaze/Makefile
+++ b/arch/microblaze/Makefile
@@ -65,9 +65,7 @@ boot := arch/microblaze/boot
# Are we making a simpleImage.<boardname> target? If so, crack out the boardname
DTB:=$(subst simpleImage.,,$(filter simpleImage.%, $(MAKECMDGOALS)))
-ifneq ($(DTB),)
- core-y += $(boot)/dts/
-endif
+core-y += $(boot)/dts/
# defines filename extension depending memory management type
ifeq ($(CONFIG_MMU),)
diff --git a/arch/microblaze/boot/dts/Makefile b/arch/microblaze/boot/dts/Makefile
index 1f77913d404d..c7324e74f9ef 100644
--- a/arch/microblaze/boot/dts/Makefile
+++ b/arch/microblaze/boot/dts/Makefile
@@ -1,6 +1,9 @@
# SPDX-License-Identifier: GPL-2.0
#
+dtb-y := system.dtb
+
+ifneq ($(DTB),)
obj-y += linked_dtb.o
# Ensure system.dtb exists
@@ -11,6 +14,7 @@ ifneq ($(DTB),system)
$(obj)/system.dtb: $(obj)/$(DTB).dtb
$(call if_changed,cp)
endif
+endif
quiet_cmd_cp = CP $< $@$2
cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false)
diff --git a/arch/microblaze/include/asm/pgtable.h b/arch/microblaze/include/asm/pgtable.h
index 7b650ab14fa0..f64ebb9c9a41 100644
--- a/arch/microblaze/include/asm/pgtable.h
+++ b/arch/microblaze/include/asm/pgtable.h
@@ -553,8 +553,6 @@ void __init *early_get_page(void);
extern unsigned long ioremap_bot, ioremap_base;
-unsigned long consistent_virt_to_pfn(void *vaddr);
-
void setup_memory(void);
#endif /* __ASSEMBLY__ */
diff --git a/arch/microblaze/include/asm/unistd.h b/arch/microblaze/include/asm/unistd.h
index a62d09420a47..f42c40f5001b 100644
--- a/arch/microblaze/include/asm/unistd.h
+++ b/arch/microblaze/include/asm/unistd.h
@@ -15,6 +15,7 @@
/* #define __ARCH_WANT_OLD_READDIR */
/* #define __ARCH_WANT_OLD_STAT */
+#define __ARCH_WANT_NEW_STAT
#define __ARCH_WANT_STAT64
#define __ARCH_WANT_SYS_ALARM
#define __ARCH_WANT_SYS_GETHOSTNAME
@@ -26,7 +27,6 @@
#define __ARCH_WANT_SYS_SOCKETCALL
#define __ARCH_WANT_SYS_FADVISE64
#define __ARCH_WANT_SYS_GETPGRP
-#define __ARCH_WANT_SYS_LLSEEK
#define __ARCH_WANT_SYS_NICE
/* #define __ARCH_WANT_SYS_OLD_GETRLIMIT */
#define __ARCH_WANT_SYS_OLDUMOUNT
diff --git a/arch/microblaze/kernel/cpu/cpuinfo.c b/arch/microblaze/kernel/cpu/cpuinfo.c
index 96b3f26d16be..ef2f49471a2a 100644
--- a/arch/microblaze/kernel/cpu/cpuinfo.c
+++ b/arch/microblaze/kernel/cpu/cpuinfo.c
@@ -89,9 +89,9 @@ static struct device_node *cpu;
void __init setup_cpuinfo(void)
{
- cpu = (struct device_node *) of_find_node_by_type(NULL, "cpu");
+ cpu = of_get_cpu_node(0, NULL);
if (!cpu)
- pr_err("You don't have cpu!!!\n");
+ pr_err("You don't have cpu or are missing cpu reg property!!!\n");
pr_info("%s: initialising\n", __func__);
@@ -117,6 +117,8 @@ void __init setup_cpuinfo(void)
if (cpuinfo.mmu_privins)
pr_warn("%s: Stream instructions enabled"
" - USERSPACE CAN LOCK THIS KERNEL!\n", __func__);
+
+ of_node_put(cpu);
}
void __init setup_cpuinfo_clk(void)
diff --git a/arch/microblaze/kernel/dma.c b/arch/microblaze/kernel/dma.c
index 71032cf64669..a89c2d4ed5ff 100644
--- a/arch/microblaze/kernel/dma.c
+++ b/arch/microblaze/kernel/dma.c
@@ -42,25 +42,3 @@ void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr,
{
__dma_sync(dev, paddr, size, dir);
}
-
-int arch_dma_mmap(struct device *dev, struct vm_area_struct *vma,
- void *cpu_addr, dma_addr_t handle, size_t size,
- unsigned long attrs)
-{
-#ifdef CONFIG_MMU
- unsigned long user_count = vma_pages(vma);
- unsigned long count = PAGE_ALIGN(size) >> PAGE_SHIFT;
- unsigned long off = vma->vm_pgoff;
- unsigned long pfn;
-
- if (off >= count || user_count > (count - off))
- return -ENXIO;
-
- vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
- pfn = consistent_virt_to_pfn(cpu_addr);
- return remap_pfn_range(vma, vma->vm_start, pfn + off,
- vma->vm_end - vma->vm_start, vma->vm_page_prot);
-#else
- return -ENXIO;
-#endif
-}
diff --git a/arch/microblaze/kernel/vmlinux.lds.S b/arch/microblaze/kernel/vmlinux.lds.S
index 289d0e7f3e3a..e1f3e8741292 100644
--- a/arch/microblaze/kernel/vmlinux.lds.S
+++ b/arch/microblaze/kernel/vmlinux.lds.S
@@ -117,8 +117,6 @@ SECTIONS {
CON_INITCALL
}
- SECURITY_INIT
-
__init_end_before_initramfs = .;
.init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) {
diff --git a/arch/microblaze/mm/consistent.c b/arch/microblaze/mm/consistent.c
index c9a278ac795a..d801cc5f5b95 100644
--- a/arch/microblaze/mm/consistent.c
+++ b/arch/microblaze/mm/consistent.c
@@ -165,7 +165,8 @@ static pte_t *consistent_virt_to_pte(void *vaddr)
return pte_offset_kernel(pmd_offset(pgd_offset_k(addr), addr), addr);
}
-unsigned long consistent_virt_to_pfn(void *vaddr)
+long arch_dma_coherent_to_pfn(struct device *dev, void *vaddr,
+ dma_addr_t dma_addr)
{
pte_t *ptep = consistent_virt_to_pte(vaddr);
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 35511999156a..80778b40f8fa 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -21,6 +21,7 @@ config MIPS
select GENERIC_CLOCKEVENTS
select GENERIC_CMOS_UPDATE
select GENERIC_CPU_AUTOPROBE
+ select GENERIC_IOMAP
select GENERIC_IRQ_PROBE
select GENERIC_IRQ_SHOW
select GENERIC_LIB_ASHLDI3
@@ -28,7 +29,6 @@ config MIPS
select GENERIC_LIB_CMPDI2
select GENERIC_LIB_LSHRDI3
select GENERIC_LIB_UCMPDI2
- select GENERIC_PCI_IOMAP
select GENERIC_SCHED_CLOCK if !CAVIUM_OCTEON_SOC
select GENERIC_SMP_IDLE_THREAD
select GENERIC_TIME_VSYSCALL
@@ -75,9 +75,10 @@ config MIPS
select MODULES_USE_ELF_RELA if MODULES && 64BIT
select MODULES_USE_ELF_REL if MODULES
select PERF_USE_VMALLOC
- select RTC_LIB if !MACH_LOONGSON64
+ select RTC_LIB
select SYSCTL_EXCEPTION_TRACE
select VIRT_TO_BUS
+ select NO_BOOTMEM
menu "Machine selection"
@@ -132,6 +133,7 @@ config MIPS_GENERIC
select USB_UHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
select USB_UHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
select USE_OF
+ select UHI_BOOT
help
Select this to build a kernel which aims to support multiple boards,
generally using a flattened device tree passed from the bootloader
@@ -1106,21 +1108,22 @@ config ARCH_SUPPORTS_UPROBES
bool
config DMA_MAYBE_COHERENT
+ select ARCH_HAS_DMA_COHERENCE_H
select DMA_NONCOHERENT
bool
config DMA_PERDEV_COHERENT
bool
- select DMA_MAYBE_COHERENT
+ select DMA_NONCOHERENT
config DMA_NONCOHERENT
bool
+ select ARCH_HAS_DMA_MMAP_PGPROT
select ARCH_HAS_SYNC_DMA_FOR_DEVICE
select ARCH_HAS_SYNC_DMA_FOR_CPU
select NEED_DMA_MAP_STATE
- select DMA_NONCOHERENT_MMAP
+ select ARCH_HAS_DMA_COHERENT_TO_PFN
select DMA_NONCOHERENT_CACHE_SYNC
- select DMA_NONCOHERENT_OPS
config SYS_HAS_EARLY_PRINTK
bool
@@ -1148,6 +1151,7 @@ config NO_IOPORT_MAP
config GENERIC_CSUM
bool
+ default y if !CPU_HAS_LOAD_STORE_LR
config GENERIC_ISA_DMA
bool
@@ -1366,6 +1370,7 @@ config CPU_LOONGSON3
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
select CPU_SUPPORTS_HUGEPAGES
+ select CPU_HAS_LOAD_STORE_LR
select WEAK_ORDERING
select WEAK_REORDERING_BEYOND_LLSC
select MIPS_PGD_C0_CONTEXT
@@ -1442,6 +1447,7 @@ config CPU_MIPS32_R1
bool "MIPS32 Release 1"
depends on SYS_HAS_CPU_MIPS32_R1
select CPU_HAS_PREFETCH
+ select CPU_HAS_LOAD_STORE_LR
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
help
@@ -1459,6 +1465,7 @@ config CPU_MIPS32_R2
bool "MIPS32 Release 2"
depends on SYS_HAS_CPU_MIPS32_R2
select CPU_HAS_PREFETCH
+ select CPU_HAS_LOAD_STORE_LR
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
select CPU_SUPPORTS_MSA
@@ -1477,7 +1484,6 @@ config CPU_MIPS32_R6
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
select CPU_SUPPORTS_MSA
- select GENERIC_CSUM
select HAVE_KVM
select MIPS_O32_FP64_SUPPORT
help
@@ -1490,6 +1496,7 @@ config CPU_MIPS64_R1
bool "MIPS64 Release 1"
depends on SYS_HAS_CPU_MIPS64_R1
select CPU_HAS_PREFETCH
+ select CPU_HAS_LOAD_STORE_LR
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
@@ -1509,6 +1516,7 @@ config CPU_MIPS64_R2
bool "MIPS64 Release 2"
depends on SYS_HAS_CPU_MIPS64_R2
select CPU_HAS_PREFETCH
+ select CPU_HAS_LOAD_STORE_LR
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
@@ -1530,7 +1538,6 @@ config CPU_MIPS64_R6
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
select CPU_SUPPORTS_MSA
- select GENERIC_CSUM
select MIPS_O32_FP64_SUPPORT if 32BIT || MIPS32_O32
select HAVE_KVM
help
@@ -1543,6 +1550,7 @@ config CPU_R3000
bool "R3000"
depends on SYS_HAS_CPU_R3000
select CPU_HAS_WB
+ select CPU_HAS_LOAD_STORE_LR
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
help
@@ -1557,12 +1565,14 @@ config CPU_TX39XX
bool "R39XX"
depends on SYS_HAS_CPU_TX39XX
select CPU_SUPPORTS_32BIT_KERNEL
+ select CPU_HAS_LOAD_STORE_LR
config CPU_VR41XX
bool "R41xx"
depends on SYS_HAS_CPU_VR41XX
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
+ select CPU_HAS_LOAD_STORE_LR
help
The options selects support for the NEC VR4100 series of processors.
Only choose this option if you have one of these processors as a
@@ -1574,6 +1584,7 @@ config CPU_R4300
depends on SYS_HAS_CPU_R4300
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
+ select CPU_HAS_LOAD_STORE_LR
help
MIPS Technologies R4300-series processors.
@@ -1583,6 +1594,7 @@ config CPU_R4X00
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HUGEPAGES
+ select CPU_HAS_LOAD_STORE_LR
help
MIPS Technologies R4000-series processors other than 4300, including
the R4000, R4400, R4600, and 4700.
@@ -1591,6 +1603,7 @@ config CPU_TX49XX
bool "R49XX"
depends on SYS_HAS_CPU_TX49XX
select CPU_HAS_PREFETCH
+ select CPU_HAS_LOAD_STORE_LR
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HUGEPAGES
@@ -1601,6 +1614,7 @@ config CPU_R5000
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HUGEPAGES
+ select CPU_HAS_LOAD_STORE_LR
help
MIPS Technologies R5000-series processors other than the Nevada.
@@ -1610,6 +1624,7 @@ config CPU_R5432
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HUGEPAGES
+ select CPU_HAS_LOAD_STORE_LR
config CPU_R5500
bool "R5500"
@@ -1617,6 +1632,7 @@ config CPU_R5500
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HUGEPAGES
+ select CPU_HAS_LOAD_STORE_LR
help
NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV
instruction set.
@@ -1627,6 +1643,7 @@ config CPU_NEVADA
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HUGEPAGES
+ select CPU_HAS_LOAD_STORE_LR
help
QED / PMC-Sierra RM52xx-series ("Nevada") processors.
@@ -1634,6 +1651,7 @@ config CPU_R8000
bool "R8000"
depends on SYS_HAS_CPU_R8000
select CPU_HAS_PREFETCH
+ select CPU_HAS_LOAD_STORE_LR
select CPU_SUPPORTS_64BIT_KERNEL
help
MIPS Technologies R8000 processors. Note these processors are
@@ -1643,6 +1661,7 @@ config CPU_R10000
bool "R10000"
depends on SYS_HAS_CPU_R10000
select CPU_HAS_PREFETCH
+ select CPU_HAS_LOAD_STORE_LR
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
@@ -1654,6 +1673,7 @@ config CPU_RM7000
bool "RM7000"
depends on SYS_HAS_CPU_RM7000
select CPU_HAS_PREFETCH
+ select CPU_HAS_LOAD_STORE_LR
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
@@ -1662,6 +1682,7 @@ config CPU_RM7000
config CPU_SB1
bool "SB1"
depends on SYS_HAS_CPU_SB1
+ select CPU_HAS_LOAD_STORE_LR
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
@@ -1672,6 +1693,7 @@ config CPU_CAVIUM_OCTEON
bool "Cavium Octeon processor"
depends on SYS_HAS_CPU_CAVIUM_OCTEON
select CPU_HAS_PREFETCH
+ select CPU_HAS_LOAD_STORE_LR
select CPU_SUPPORTS_64BIT_KERNEL
select WEAK_ORDERING
select CPU_SUPPORTS_HIGHMEM
@@ -1701,6 +1723,7 @@ config CPU_BMIPS
select WEAK_ORDERING
select CPU_SUPPORTS_HIGHMEM
select CPU_HAS_PREFETCH
+ select CPU_HAS_LOAD_STORE_LR
select CPU_SUPPORTS_CPUFREQ
select MIPS_EXTERNAL_TIMER
help
@@ -1709,6 +1732,7 @@ config CPU_BMIPS
config CPU_XLR
bool "Netlogic XLR SoC"
depends on SYS_HAS_CPU_XLR
+ select CPU_HAS_LOAD_STORE_LR
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
@@ -1727,6 +1751,7 @@ config CPU_XLP
select WEAK_ORDERING
select WEAK_REORDERING_BEYOND_LLSC
select CPU_HAS_PREFETCH
+ select CPU_HAS_LOAD_STORE_LR
select CPU_MIPSR2
select CPU_SUPPORTS_HUGEPAGES
select MIPS_ASID_BITS_VARIABLE
@@ -1832,12 +1857,14 @@ config CPU_LOONGSON2
select CPU_SUPPORTS_HIGHMEM
select CPU_SUPPORTS_HUGEPAGES
select ARCH_HAS_PHYS_TO_DMA
+ select CPU_HAS_LOAD_STORE_LR
config CPU_LOONGSON1
bool
select CPU_MIPS32
select CPU_MIPSR1
select CPU_HAS_PREFETCH
+ select CPU_HAS_LOAD_STORE_LR
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
select CPU_SUPPORTS_CPUFREQ
@@ -2451,6 +2478,13 @@ config XKS01
config CPU_HAS_RIXI
bool
+config CPU_HAS_LOAD_STORE_LR
+ bool
+ help
+ CPU has support for unaligned load and store instructions:
+ LWL, LWR, SWL, SWR (Load/store word left/right).
+ LDL, LDR, SDL, SDR (Load/store doubleword left/right, for 64bit systems).
+
#
# Vectored interrupt mode is an R2 feature
#
@@ -2898,6 +2932,9 @@ config USE_OF
select OF_EARLY_FLATTREE
select IRQ_DOMAIN
+config UHI_BOOT
+ bool
+
config BUILTIN_DTB
bool
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index d74b3742fa5d..15a84cfd0719 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -13,6 +13,7 @@
#
archscripts: scripts_basic
+ $(Q)$(MAKE) $(build)=arch/mips/tools elf-entry
$(Q)$(MAKE) $(build)=arch/mips/boot/tools relocs
KBUILD_DEFCONFIG := 32r2el_defconfig
@@ -230,6 +231,8 @@ toolchain-xpa := $(call cc-option-yn,$(xpa-cflags-y) -mxpa)
cflags-$(toolchain-xpa) += -DTOOLCHAIN_SUPPORTS_XPA
toolchain-crc := $(call cc-option-yn,$(mips-cflags) -Wa$(comma)-mcrc)
cflags-$(toolchain-crc) += -DTOOLCHAIN_SUPPORTS_CRC
+toolchain-dsp := $(call cc-option-yn,$(mips-cflags) -Wa$(comma)-mdsp)
+cflags-$(toolchain-dsp) += -DTOOLCHAIN_SUPPORTS_DSP
#
# Firmware support
@@ -257,13 +260,7 @@ ifdef CONFIG_PHYSICAL_START
load-y = $(CONFIG_PHYSICAL_START)
endif
-# Sign-extend the entry point to 64 bits if retrieved as a 32-bit number.
-entry-y = $(shell $(OBJDUMP) -f vmlinux 2>/dev/null \
- | sed -n '/^start address / { \
- s/^.* //; \
- s/0x\([0-7].......\)$$/0x00000000\1/; \
- s/0x\(........\)$$/0xffffffff\1/; p }')
-
+entry-y = $(shell $(objtree)/arch/mips/tools/elf-entry vmlinux)
cflags-y += -I$(srctree)/arch/mips/include/asm/mach-generic
drivers-$(CONFIG_PCI) += arch/mips/pci/
@@ -407,18 +404,7 @@ endif
CLEAN_FILES += vmlinux.32 vmlinux.64
# device-trees
-core-$(CONFIG_BUILTIN_DTB) += arch/mips/boot/dts/
-
-%.dtb %.dtb.S %.dtb.o: | scripts
- $(Q)$(MAKE) $(build)=arch/mips/boot/dts arch/mips/boot/dts/$@
-
-PHONY += dtbs
-dtbs: scripts
- $(Q)$(MAKE) $(build)=arch/mips/boot/dts
-
-PHONY += dtbs_install
-dtbs_install:
- $(Q)$(MAKE) $(dtbinst)=arch/mips/boot/dts
+core-y += arch/mips/boot/dts/
archprepare:
ifdef CONFIG_MIPS32_N32
@@ -461,8 +447,6 @@ define archhelp
echo ' uImage.lzma - U-Boot image (lzma)'
echo ' uImage.lzo - U-Boot image (lzo)'
echo ' uzImage.bin - U-Boot image (self-extracting)'
- echo ' dtbs - Device-tree blobs for enabled boards'
- echo ' dtbs_install - Install dtbs to $(INSTALL_DTBS_PATH)'
echo
echo ' These will be default as appropriate for a configured platform.'
echo
diff --git a/arch/mips/alchemy/devboards/db1200.c b/arch/mips/alchemy/devboards/db1200.c
index da7663770425..4bf02f96ab7f 100644
--- a/arch/mips/alchemy/devboards/db1200.c
+++ b/arch/mips/alchemy/devboards/db1200.c
@@ -29,8 +29,7 @@
#include <linux/leds.h>
#include <linux/mmc/host.h>
#include <linux/mtd/mtd.h>
-#include <linux/mtd/rawnand.h>
-#include <linux/mtd/partitions.h>
+#include <linux/mtd/platnand.h>
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
#include <linux/spi/spi.h>
@@ -197,11 +196,10 @@ static struct i2c_board_info db1200_i2c_devs[] __initdata = {
/**********************************************************************/
-static void au1200_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
+static void au1200_nand_cmd_ctrl(struct nand_chip *this, int cmd,
unsigned int ctrl)
{
- struct nand_chip *this = mtd_to_nand(mtd);
- unsigned long ioaddr = (unsigned long)this->IO_ADDR_W;
+ unsigned long ioaddr = (unsigned long)this->legacy.IO_ADDR_W;
ioaddr &= 0xffffff00;
@@ -213,14 +211,14 @@ static void au1200_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
/* assume we want to r/w real data by default */
ioaddr += MEM_STNAND_DATA;
}
- this->IO_ADDR_R = this->IO_ADDR_W = (void __iomem *)ioaddr;
+ this->legacy.IO_ADDR_R = this->legacy.IO_ADDR_W = (void __iomem *)ioaddr;
if (cmd != NAND_CMD_NONE) {
- __raw_writeb(cmd, this->IO_ADDR_W);
+ __raw_writeb(cmd, this->legacy.IO_ADDR_W);
wmb();
}
}
-static int au1200_nand_device_ready(struct mtd_info *mtd)
+static int au1200_nand_device_ready(struct nand_chip *this)
{
return alchemy_rdsmem(AU1000_MEM_STSTAT) & 1;
}
diff --git a/arch/mips/alchemy/devboards/db1300.c b/arch/mips/alchemy/devboards/db1300.c
index efb318e03e0a..ad7dd8e89598 100644
--- a/arch/mips/alchemy/devboards/db1300.c
+++ b/arch/mips/alchemy/devboards/db1300.c
@@ -19,8 +19,7 @@
#include <linux/mmc/host.h>
#include <linux/module.h>
#include <linux/mtd/mtd.h>
-#include <linux/mtd/rawnand.h>
-#include <linux/mtd/partitions.h>
+#include <linux/mtd/platnand.h>
#include <linux/platform_device.h>
#include <linux/smsc911x.h>
#include <linux/wm97xx.h>
@@ -149,11 +148,10 @@ static void __init db1300_gpio_config(void)
/**********************************************************************/
-static void au1300_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
+static void au1300_nand_cmd_ctrl(struct nand_chip *this, int cmd,
unsigned int ctrl)
{
- struct nand_chip *this = mtd_to_nand(mtd);
- unsigned long ioaddr = (unsigned long)this->IO_ADDR_W;
+ unsigned long ioaddr = (unsigned long)this->legacy.IO_ADDR_W;
ioaddr &= 0xffffff00;
@@ -165,14 +163,14 @@ static void au1300_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
/* assume we want to r/w real data by default */
ioaddr += MEM_STNAND_DATA;
}
- this->IO_ADDR_R = this->IO_ADDR_W = (void __iomem *)ioaddr;
+ this->legacy.IO_ADDR_R = this->legacy.IO_ADDR_W = (void __iomem *)ioaddr;
if (cmd != NAND_CMD_NONE) {
- __raw_writeb(cmd, this->IO_ADDR_W);
+ __raw_writeb(cmd, this->legacy.IO_ADDR_W);
wmb();
}
}
-static int au1300_nand_device_ready(struct mtd_info *mtd)
+static int au1300_nand_device_ready(struct nand_chip *this)
{
return alchemy_rdsmem(AU1000_MEM_STSTAT) & 1;
}
diff --git a/arch/mips/alchemy/devboards/db1550.c b/arch/mips/alchemy/devboards/db1550.c
index 7d3dfaa10231..7700ad0b93b4 100644
--- a/arch/mips/alchemy/devboards/db1550.c
+++ b/arch/mips/alchemy/devboards/db1550.c
@@ -13,8 +13,7 @@
#include <linux/io.h>
#include <linux/interrupt.h>
#include <linux/mtd/mtd.h>
-#include <linux/mtd/rawnand.h>
-#include <linux/mtd/partitions.h>
+#include <linux/mtd/platnand.h>
#include <linux/platform_device.h>
#include <linux/pm.h>
#include <linux/spi/spi.h>
@@ -126,11 +125,10 @@ static struct i2c_board_info db1550_i2c_devs[] __initdata = {
/**********************************************************************/
-static void au1550_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
+static void au1550_nand_cmd_ctrl(struct nand_chip *this, int cmd,
unsigned int ctrl)
{
- struct nand_chip *this = mtd_to_nand(mtd);
- unsigned long ioaddr = (unsigned long)this->IO_ADDR_W;
+ unsigned long ioaddr = (unsigned long)this->legacy.IO_ADDR_W;
ioaddr &= 0xffffff00;
@@ -142,14 +140,14 @@ static void au1550_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
/* assume we want to r/w real data by default */
ioaddr += MEM_STNAND_DATA;
}
- this->IO_ADDR_R = this->IO_ADDR_W = (void __iomem *)ioaddr;
+ this->legacy.IO_ADDR_R = this->legacy.IO_ADDR_W = (void __iomem *)ioaddr;
if (cmd != NAND_CMD_NONE) {
- __raw_writeb(cmd, this->IO_ADDR_W);
+ __raw_writeb(cmd, this->legacy.IO_ADDR_W);
wmb();
}
}
-static int au1550_nand_device_ready(struct mtd_info *mtd)
+static int au1550_nand_device_ready(struct nand_chip *this)
{
return alchemy_rdsmem(AU1000_MEM_STSTAT) & 1;
}
diff --git a/arch/mips/bcm47xx/workarounds.c b/arch/mips/bcm47xx/workarounds.c
index 1a8a07e7a563..46eddbec8d9f 100644
--- a/arch/mips/bcm47xx/workarounds.c
+++ b/arch/mips/bcm47xx/workarounds.c
@@ -5,9 +5,8 @@
#include <bcm47xx_board.h>
#include <bcm47xx.h>
-static void __init bcm47xx_workarounds_netgear_wnr3500l(void)
+static void __init bcm47xx_workarounds_enable_usb_power(int usb_power)
{
- const int usb_power = 12;
int err;
err = gpio_request_one(usb_power, GPIOF_OUT_INIT_HIGH, "usb_power");
@@ -23,7 +22,10 @@ void __init bcm47xx_workarounds(void)
switch (board) {
case BCM47XX_BOARD_NETGEAR_WNR3500L:
- bcm47xx_workarounds_netgear_wnr3500l();
+ bcm47xx_workarounds_enable_usb_power(12);
+ break;
+ case BCM47XX_BOARD_NETGEAR_WNDR3400_V3:
+ bcm47xx_workarounds_enable_usb_power(21);
break;
default:
/* No workaround(s) needed */
diff --git a/arch/mips/bmips/setup.c b/arch/mips/bmips/setup.c
index 231fc5ce375e..6329c5f780d6 100644
--- a/arch/mips/bmips/setup.c
+++ b/arch/mips/bmips/setup.c
@@ -153,8 +153,6 @@ void __init plat_time_init(void)
mips_hpt_frequency = freq;
}
-extern const char __appended_dtb;
-
void __init plat_mem_setup(void)
{
void *dtb;
@@ -164,15 +162,10 @@ void __init plat_mem_setup(void)
ioport_resource.start = 0;
ioport_resource.end = ~0;
-#ifdef CONFIG_MIPS_ELF_APPENDED_DTB
- if (!fdt_check_header(&__appended_dtb))
- dtb = (void *)&__appended_dtb;
- else
-#endif
/* intended to somewhat resemble ARM; see Documentation/arm/Booting */
if (fw_arg0 == 0 && fw_arg1 == 0xffffffff)
dtb = phys_to_virt(fw_arg2);
- else if (fw_passed_dtb) /* UHI interface */
+ else if (fw_passed_dtb) /* UHI interface or appended dtb */
dtb = (void *)fw_passed_dtb;
else if (__dtb_start != __dtb_end)
dtb = (void *)__dtb_start;
diff --git a/arch/mips/boot/dts/ingenic/jz4740.dtsi b/arch/mips/boot/dts/ingenic/jz4740.dtsi
index 26c6b561d6f7..6fb16fd24035 100644
--- a/arch/mips/boot/dts/ingenic/jz4740.dtsi
+++ b/arch/mips/boot/dts/ingenic/jz4740.dtsi
@@ -154,6 +154,21 @@
clock-names = "baud", "module";
};
+ dmac: dma-controller@13020000 {
+ compatible = "ingenic,jz4740-dma";
+ reg = <0x13020000 0xbc
+ 0x13020300 0x14>;
+ #dma-cells = <2>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <29>;
+
+ clocks = <&cgu JZ4740_CLK_DMA>;
+
+ /* Disable dmac until we have something that uses it */
+ status = "disabled";
+ };
+
uhc: uhc@13030000 {
compatible = "ingenic,jz4740-ohci", "generic-ohci";
reg = <0x13030000 0x1000>;
diff --git a/arch/mips/boot/dts/ingenic/jz4770.dtsi b/arch/mips/boot/dts/ingenic/jz4770.dtsi
index 7c2804f3f5f1..49ede6c14ff3 100644
--- a/arch/mips/boot/dts/ingenic/jz4770.dtsi
+++ b/arch/mips/boot/dts/ingenic/jz4770.dtsi
@@ -196,6 +196,36 @@
status = "disabled";
};
+ dmac0: dma-controller@13420000 {
+ compatible = "ingenic,jz4770-dma";
+ reg = <0x13420000 0xC0
+ 0x13420300 0x20>;
+
+ #dma-cells = <1>;
+
+ clocks = <&cgu JZ4770_CLK_DMA>;
+ interrupt-parent = <&intc>;
+ interrupts = <24>;
+
+ /* Disable dmac0 until we have something that uses it */
+ status = "disabled";
+ };
+
+ dmac1: dma-controller@13420100 {
+ compatible = "ingenic,jz4770-dma";
+ reg = <0x13420100 0xC0
+ 0x13420400 0x20>;
+
+ #dma-cells = <1>;
+
+ clocks = <&cgu JZ4770_CLK_DMA>;
+ interrupt-parent = <&intc>;
+ interrupts = <23>;
+
+ /* Disable dmac1 until we have something that uses it */
+ status = "disabled";
+ };
+
uhc: uhc@13430000 {
compatible = "generic-ohci";
reg = <0x13430000 0x1000>;
diff --git a/arch/mips/boot/dts/ingenic/jz4780.dtsi b/arch/mips/boot/dts/ingenic/jz4780.dtsi
index ce93d57f1b4d..b03cdec56de9 100644
--- a/arch/mips/boot/dts/ingenic/jz4780.dtsi
+++ b/arch/mips/boot/dts/ingenic/jz4780.dtsi
@@ -266,7 +266,8 @@
dma: dma@13420000 {
compatible = "ingenic,jz4780-dma";
- reg = <0x13420000 0x10000>;
+ reg = <0x13420000 0x400
+ 0x13421000 0x40>;
#dma-cells = <2>;
interrupt-parent = <&intc>;
diff --git a/arch/mips/boot/dts/lantiq/danube.dtsi b/arch/mips/boot/dts/lantiq/danube.dtsi
index 2dd950181f8a..510be63c8bdf 100644
--- a/arch/mips/boot/dts/lantiq/danube.dtsi
+++ b/arch/mips/boot/dts/lantiq/danube.dtsi
@@ -10,12 +10,12 @@
};
};
- biu@1F800000 {
+ biu@1f800000 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "lantiq,biu", "simple-bus";
- reg = <0x1F800000 0x800000>;
- ranges = <0x0 0x1F800000 0x7FFFFF>;
+ reg = <0x1f800000 0x800000>;
+ ranges = <0x0 0x1f800000 0x7fffff>;
icu0: icu@80200 {
#interrupt-cells = <1>;
@@ -24,18 +24,18 @@
reg = <0x80200 0x120>;
};
- watchdog@803F0 {
+ watchdog@803f0 {
compatible = "lantiq,wdt";
- reg = <0x803F0 0x10>;
+ reg = <0x803f0 0x10>;
};
};
- sram@1F000000 {
+ sram@1f000000 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "lantiq,sram";
- reg = <0x1F000000 0x800000>;
- ranges = <0x0 0x1F000000 0x7FFFFF>;
+ reg = <0x1f000000 0x800000>;
+ ranges = <0x0 0x1f000000 0x7fffff>;
eiu0: eiu@101000 {
#interrupt-cells = <1>;
@@ -66,41 +66,41 @@
#address-cells = <1>;
#size-cells = <1>;
compatible = "lantiq,fpi", "simple-bus";
- ranges = <0x0 0x10000000 0xEEFFFFF>;
- reg = <0x10000000 0xEF00000>;
+ ranges = <0x0 0x10000000 0xeefffff>;
+ reg = <0x10000000 0xef00000>;
- gptu@E100A00 {
+ gptu@e100a00 {
compatible = "lantiq,gptu-xway";
- reg = <0xE100A00 0x100>;
+ reg = <0xe100a00 0x100>;
};
- serial@E100C00 {
+ serial@e100c00 {
compatible = "lantiq,asc";
- reg = <0xE100C00 0x400>;
+ reg = <0xe100c00 0x400>;
interrupt-parent = <&icu0>;
interrupts = <112 113 114>;
};
- dma0: dma@E104100 {
+ dma0: dma@e104100 {
compatible = "lantiq,dma-xway";
- reg = <0xE104100 0x800>;
+ reg = <0xe104100 0x800>;
};
- ebu0: ebu@E105300 {
+ ebu0: ebu@e105300 {
compatible = "lantiq,ebu-xway";
- reg = <0xE105300 0x100>;
+ reg = <0xe105300 0x100>;
};
- pci0: pci@E105400 {
+ pci0: pci@e105400 {
#address-cells = <3>;
#size-cells = <2>;
#interrupt-cells = <1>;
compatible = "lantiq,pci-xway";
bus-range = <0x0 0x0>;
ranges = <0x2000000 0 0x8000000 0x8000000 0 0x2000000 /* pci memory */
- 0x1000000 0 0x00000000 0xAE00000 0 0x200000>; /* io space */
+ 0x1000000 0 0x00000000 0xae00000 0 0x200000>; /* io space */
reg = <0x7000000 0x8000 /* config space */
- 0xE105400 0x400>; /* pci bridge */
+ 0xe105400 0x400>; /* pci bridge */
};
};
};
diff --git a/arch/mips/boot/dts/lantiq/easy50712.dts b/arch/mips/boot/dts/lantiq/easy50712.dts
index c37a33962f28..1ce20b7d05cb 100644
--- a/arch/mips/boot/dts/lantiq/easy50712.dts
+++ b/arch/mips/boot/dts/lantiq/easy50712.dts
@@ -52,14 +52,14 @@
};
};
- gpio: pinmux@E100B10 {
+ gpio: pinmux@e100b10 {
compatible = "lantiq,danube-pinctrl";
pinctrl-names = "default";
pinctrl-0 = <&state_default>;
#gpio-cells = <2>;
gpio-controller;
- reg = <0xE100B10 0xA0>;
+ reg = <0xe100b10 0xa0>;
state_default: pinmux {
stp {
@@ -82,26 +82,26 @@
};
};
- etop@E180000 {
+ etop@e180000 {
compatible = "lantiq,etop-xway";
- reg = <0xE180000 0x40000>;
+ reg = <0xe180000 0x40000>;
interrupt-parent = <&icu0>;
interrupts = <73 78>;
phy-mode = "rmii";
mac-address = [ 00 11 22 33 44 55 ];
};
- stp0: stp@E100BB0 {
+ stp0: stp@e100bb0 {
#gpio-cells = <2>;
compatible = "lantiq,gpio-stp-xway";
gpio-controller;
- reg = <0xE100BB0 0x40>;
+ reg = <0xe100bb0 0x40>;
lantiq,shadow = <0xfff>;
lantiq,groups = <0x3>;
};
- pci@E105400 {
+ pci@e105400 {
lantiq,bus-clock = <33333333>;
interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
interrupt-map = <
diff --git a/arch/mips/boot/dts/mscc/Makefile b/arch/mips/boot/dts/mscc/Makefile
index 9a9bb7ea0503..ec6f5b2bf093 100644
--- a/arch/mips/boot/dts/mscc/Makefile
+++ b/arch/mips/boot/dts/mscc/Makefile
@@ -1,3 +1,3 @@
-dtb-$(CONFIG_MSCC_OCELOT) += ocelot_pcb123.dtb
+dtb-$(CONFIG_MSCC_OCELOT) += ocelot_pcb123.dtb ocelot_pcb120.dtb
obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/mips/boot/dts/mscc/ocelot.dtsi b/arch/mips/boot/dts/mscc/ocelot.dtsi
index f7eb612b46ba..90c60d42f571 100644
--- a/arch/mips/boot/dts/mscc/ocelot.dtsi
+++ b/arch/mips/boot/dts/mscc/ocelot.dtsi
@@ -78,6 +78,19 @@
status = "disabled";
};
+ i2c: i2c@100400 {
+ compatible = "mscc,ocelot-i2c", "snps,designware-i2c";
+ pinctrl-0 = <&i2c_pins>;
+ pinctrl-names = "default";
+ reg = <0x100400 0x100>, <0x198 0x8>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <8>;
+ clocks = <&ahb_clk>;
+
+ status = "disabled";
+ };
+
uart2: serial@100800 {
pinctrl-0 = <&uart2_pins>;
pinctrl-names = "default";
@@ -107,7 +120,6 @@
reg = <0x1010000 0x10000>,
<0x1030000 0x10000>,
<0x1080000 0x100>,
- <0x10d0000 0x10000>,
<0x11e0000 0x100>,
<0x11f0000 0x100>,
<0x1200000 0x100>,
@@ -121,10 +133,10 @@
<0x1280000 0x100>,
<0x1800000 0x80000>,
<0x1880000 0x10000>;
- reg-names = "sys", "rew", "qs", "hsio", "port0",
- "port1", "port2", "port3", "port4", "port5",
- "port6", "port7", "port8", "port9", "port10",
- "qsys", "ana";
+ reg-names = "sys", "rew", "qs", "port0", "port1",
+ "port2", "port3", "port4", "port5", "port6",
+ "port7", "port8", "port9", "port10", "qsys",
+ "ana";
interrupts = <21 22>;
interrupt-names = "xtr", "inj";
@@ -183,6 +195,11 @@
interrupts = <13>;
#interrupt-cells = <2>;
+ i2c_pins: i2c-pins {
+ pins = "GPIO_16", "GPIO_17";
+ function = "twi";
+ };
+
uart_pins: uart-pins {
pins = "GPIO_6", "GPIO_7";
function = "uart";
@@ -197,6 +214,7 @@
pins = "GPIO_14", "GPIO_15";
function = "miim1";
};
+
};
mdio0: mdio@107009c {
@@ -231,5 +249,15 @@
pinctrl-0 = <&miim1>;
status = "disabled";
};
+
+ hsio: syscon@10d0000 {
+ compatible = "mscc,ocelot-hsio", "syscon", "simple-mfd";
+ reg = <0x10d0000 0x10000>;
+
+ serdes: serdes {
+ compatible = "mscc,vsc7514-serdes";
+ #phy-cells = <2>;
+ };
+ };
};
};
diff --git a/arch/mips/boot/dts/mscc/ocelot_pcb120.dts b/arch/mips/boot/dts/mscc/ocelot_pcb120.dts
new file mode 100644
index 000000000000..33991fd209f5
--- /dev/null
+++ b/arch/mips/boot/dts/mscc/ocelot_pcb120.dts
@@ -0,0 +1,107 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/* Copyright (c) 2017 Microsemi Corporation */
+
+/dts-v1/;
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/phy/phy-ocelot-serdes.h>
+#include "ocelot.dtsi"
+
+/ {
+ compatible = "mscc,ocelot-pcb120", "mscc,ocelot";
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0e000000>;
+ };
+};
+
+&gpio {
+ phy_int_pins: phy_int_pins {
+ pins = "GPIO_4";
+ function = "gpio";
+ };
+};
+
+&mdio0 {
+ status = "okay";
+};
+
+&mdio1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&miim1>, <&phy_int_pins>;
+
+ phy7: ethernet-phy@0 {
+ reg = <0>;
+ interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&gpio>;
+ };
+ phy6: ethernet-phy@1 {
+ reg = <1>;
+ interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&gpio>;
+ };
+ phy5: ethernet-phy@2 {
+ reg = <2>;
+ interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&gpio>;
+ };
+ phy4: ethernet-phy@3 {
+ reg = <3>;
+ interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&gpio>;
+ };
+};
+
+&port0 {
+ phy-handle = <&phy0>;
+};
+
+&port1 {
+ phy-handle = <&phy1>;
+};
+
+&port2 {
+ phy-handle = <&phy2>;
+};
+
+&port3 {
+ phy-handle = <&phy3>;
+};
+
+&port4 {
+ phy-handle = <&phy7>;
+ phy-mode = "sgmii";
+ phys = <&serdes 4 SERDES1G(2)>;
+};
+
+&port5 {
+ phy-handle = <&phy4>;
+ phy-mode = "sgmii";
+ phys = <&serdes 5 SERDES1G(5)>;
+};
+
+&port6 {
+ phy-handle = <&phy6>;
+ phy-mode = "sgmii";
+ phys = <&serdes 6 SERDES1G(3)>;
+};
+
+&port9 {
+ phy-handle = <&phy5>;
+ phy-mode = "sgmii";
+ phys = <&serdes 9 SERDES1G(4)>;
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&uart2 {
+ status = "okay";
+};
diff --git a/arch/mips/boot/dts/mscc/ocelot_pcb123.dts b/arch/mips/boot/dts/mscc/ocelot_pcb123.dts
index 2266027759f9..ef852f382da8 100644
--- a/arch/mips/boot/dts/mscc/ocelot_pcb123.dts
+++ b/arch/mips/boot/dts/mscc/ocelot_pcb123.dts
@@ -36,6 +36,12 @@
};
};
+&i2c {
+ clock-frequency = <100000>;
+ i2c-sda-hold-time-ns = <300>;
+ status = "okay";
+};
+
&mdio0 {
status = "okay";
};
diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c
index 8272d8c648ca..cc1d8525e651 100644
--- a/arch/mips/cavium-octeon/octeon-irq.c
+++ b/arch/mips/cavium-octeon/octeon-irq.c
@@ -1180,8 +1180,8 @@ static int octeon_irq_gpio_xlat(struct irq_domain *d,
type = IRQ_TYPE_LEVEL_LOW;
break;
default:
- pr_err("Error: (%s) Invalid irq trigger specification: %x\n",
- node->name,
+ pr_err("Error: (%pOFn) Invalid irq trigger specification: %x\n",
+ node,
trigger);
type = IRQ_TYPE_LEVEL_LOW;
break;
@@ -2271,8 +2271,8 @@ static int __init octeon_irq_init_cib(struct device_node *ciu_node,
parent_irq = irq_of_parse_and_map(ciu_node, 0);
if (!parent_irq) {
- pr_err("ERROR: Couldn't acquire parent_irq for %s\n",
- ciu_node->name);
+ pr_err("ERROR: Couldn't acquire parent_irq for %pOFn\n",
+ ciu_node);
return -EINVAL;
}
@@ -2283,7 +2283,7 @@ static int __init octeon_irq_init_cib(struct device_node *ciu_node,
addr = of_get_address(ciu_node, 0, NULL, NULL);
if (!addr) {
- pr_err("ERROR: Couldn't acquire reg(0) %s\n", ciu_node->name);
+ pr_err("ERROR: Couldn't acquire reg(0) %pOFn\n", ciu_node);
return -EINVAL;
}
host_data->raw_reg = (u64)phys_to_virt(
@@ -2291,7 +2291,7 @@ static int __init octeon_irq_init_cib(struct device_node *ciu_node,
addr = of_get_address(ciu_node, 1, NULL, NULL);
if (!addr) {
- pr_err("ERROR: Couldn't acquire reg(1) %s\n", ciu_node->name);
+ pr_err("ERROR: Couldn't acquire reg(1) %pOFn\n", ciu_node);
return -EINVAL;
}
host_data->en_reg = (u64)phys_to_virt(
@@ -2299,8 +2299,8 @@ static int __init octeon_irq_init_cib(struct device_node *ciu_node,
r = of_property_read_u32(ciu_node, "cavium,max-bits", &val);
if (r) {
- pr_err("ERROR: Couldn't read cavium,max-bits from %s\n",
- ciu_node->name);
+ pr_err("ERROR: Couldn't read cavium,max-bits from %pOFn\n",
+ ciu_node);
return r;
}
host_data->max_bits = val;
diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
index c2426232db06..dfb95cffef3e 100644
--- a/arch/mips/cavium-octeon/setup.c
+++ b/arch/mips/cavium-octeon/setup.c
@@ -1161,15 +1161,12 @@ void __init device_tree_init(void)
bool do_prune;
bool fill_mac;
-#ifdef CONFIG_MIPS_ELF_APPENDED_DTB
- if (!fdt_check_header(&__appended_dtb)) {
- fdt = &__appended_dtb;
+ if (fw_passed_dtb) {
+ fdt = (void *)fw_passed_dtb;
do_prune = false;
fill_mac = true;
pr_info("Using appended Device Tree.\n");
- } else
-#endif
- if (octeon_bootinfo->minor_version >= 3 && octeon_bootinfo->fdt_addr) {
+ } else if (octeon_bootinfo->minor_version >= 3 && octeon_bootinfo->fdt_addr) {
fdt = phys_to_virt(octeon_bootinfo->fdt_addr);
if (fdt_check_header(fdt))
panic("Corrupt Device Tree passed to kernel.");
diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c
index 75e7c8625659..39f2a2ec1286 100644
--- a/arch/mips/cavium-octeon/smp.c
+++ b/arch/mips/cavium-octeon/smp.c
@@ -15,6 +15,7 @@
#include <linux/sched/task_stack.h>
#include <linux/init.h>
#include <linux/export.h>
+#include <linux/kexec.h>
#include <asm/mmu_context.h>
#include <asm/time.h>
@@ -424,6 +425,9 @@ const struct plat_smp_ops octeon_smp_ops = {
.cpu_disable = octeon_cpu_disable,
.cpu_die = octeon_cpu_die,
#endif
+#ifdef CONFIG_KEXEC
+ .kexec_nonboot_cpu = kexec_nonboot_cpu_jump,
+#endif
};
static irqreturn_t octeon_78xx_reched_interrupt(int irq, void *dev_id)
@@ -501,6 +505,9 @@ static const struct plat_smp_ops octeon_78xx_smp_ops = {
.cpu_disable = octeon_cpu_disable,
.cpu_die = octeon_cpu_die,
#endif
+#ifdef CONFIG_KEXEC
+ .kexec_nonboot_cpu = kexec_nonboot_cpu_jump,
+#endif
};
void __init octeon_setup_smp(void)
diff --git a/arch/mips/configs/generic/board-ocelot.config b/arch/mips/configs/generic/board-ocelot.config
index aa815761d85e..f607888d2483 100644
--- a/arch/mips/configs/generic/board-ocelot.config
+++ b/arch/mips/configs/generic/board-ocelot.config
@@ -18,17 +18,25 @@ CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_OF_PLATFORM=y
-CONFIG_GPIO_SYSFS=y
+CONFIG_NETDEVICES=y
+CONFIG_MSCC_OCELOT_SWITCH=y
+CONFIG_MSCC_OCELOT_SWITCH_OCELOT=y
+CONFIG_MDIO_MSCC_MIIM=y
+CONFIG_MICROSEMI_PHY=y
CONFIG_I2C=y
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_MUX=y
+CONFIG_I2C_DESIGNWARE_PLATFORM=y
CONFIG_SPI=y
CONFIG_SPI_BITBANG=y
CONFIG_SPI_DESIGNWARE=y
+CONFIG_SPI_DW_MMIO=y
CONFIG_SPI_SPIDEV=y
+CONFIG_GPIO_SYSFS=y
+
CONFIG_POWER_RESET=y
CONFIG_POWER_RESET_OCELOT_RESET=y
diff --git a/arch/mips/generic/Kconfig b/arch/mips/generic/Kconfig
index 08e33c6b2539..fd6019802657 100644
--- a/arch/mips/generic/Kconfig
+++ b/arch/mips/generic/Kconfig
@@ -65,11 +65,11 @@ config FIT_IMAGE_FDT_XILFPGA
Enable this to include the FDT for the MIPSfpga platform
from Imagination Technologies in the FIT kernel image.
-config FIT_IMAGE_FDT_OCELOT_PCB123
- bool "Include FDT for Microsemi Ocelot PCB123"
+config FIT_IMAGE_FDT_OCELOT
+ bool "Include FDT for Microsemi Ocelot development platforms"
select MSCC_OCELOT
help
- Enable this to include the FDT for the Ocelot PCB123 platform
+ Enable this to include the FDT for the Ocelot development platforms
from Microsemi in the FIT kernel image.
This requires u-boot on the platform.
diff --git a/arch/mips/generic/Makefile b/arch/mips/generic/Makefile
index d03a36f869a4..181aa1335419 100644
--- a/arch/mips/generic/Makefile
+++ b/arch/mips/generic/Makefile
@@ -15,5 +15,4 @@ obj-y += proc.o
obj-$(CONFIG_YAMON_DT_SHIM) += yamon-dt.o
obj-$(CONFIG_LEGACY_BOARD_SEAD3) += board-sead3.o
obj-$(CONFIG_LEGACY_BOARD_OCELOT) += board-ocelot.o
-obj-$(CONFIG_KEXEC) += kexec.o
obj-$(CONFIG_VIRT_BOARD_RANCHU) += board-ranchu.o
diff --git a/arch/mips/generic/Platform b/arch/mips/generic/Platform
index 879cb80396c8..eaa19d189324 100644
--- a/arch/mips/generic/Platform
+++ b/arch/mips/generic/Platform
@@ -16,5 +16,5 @@ all-$(CONFIG_MIPS_GENERIC) := vmlinux.gz.itb
its-y := vmlinux.its.S
its-$(CONFIG_FIT_IMAGE_FDT_BOSTON) += board-boston.its.S
its-$(CONFIG_FIT_IMAGE_FDT_NI169445) += board-ni169445.its.S
-its-$(CONFIG_FIT_IMAGE_FDT_OCELOT_PCB123) += board-ocelot_pcb123.its.S
+its-$(CONFIG_FIT_IMAGE_FDT_OCELOT) += board-ocelot.its.S
its-$(CONFIG_FIT_IMAGE_FDT_XILFPGA) += board-xilfpga.its.S
diff --git a/arch/mips/generic/board-ocelot_pcb123.its.S b/arch/mips/generic/board-ocelot.its.S
index 5a7d5e1c878a..3da23988149a 100644
--- a/arch/mips/generic/board-ocelot_pcb123.its.S
+++ b/arch/mips/generic/board-ocelot.its.S
@@ -11,6 +11,17 @@
algo = "sha1";
};
};
+
+ fdt@ocelot_pcb120 {
+ description = "MSCC Ocelot PCB120 Device Tree";
+ data = /incbin/("boot/dts/mscc/ocelot_pcb120.dtb");
+ type = "flat_dt";
+ arch = "mips";
+ compression = "none";
+ hash@0 {
+ algo = "sha1";
+ };
+ };
};
configurations {
@@ -19,5 +30,11 @@
kernel = "kernel@0";
fdt = "fdt@ocelot_pcb123";
};
+
+ conf@ocelot_pcb120 {
+ description = "Ocelot Linux kernel";
+ kernel = "kernel@0";
+ fdt = "fdt@ocelot_pcb120";
+ };
};
};
diff --git a/arch/mips/generic/kexec.c b/arch/mips/generic/kexec.c
deleted file mode 100644
index 1ca409f58929..000000000000
--- a/arch/mips/generic/kexec.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright (C) 2016 Imagination Technologies
- * Author: Marcin Nowakowski <marcin.nowakowski@mips.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <linux/kexec.h>
-#include <linux/libfdt.h>
-#include <linux/uaccess.h>
-
-static int generic_kexec_prepare(struct kimage *image)
-{
- int i;
-
- for (i = 0; i < image->nr_segments; i++) {
- struct fdt_header fdt;
-
- if (image->segment[i].memsz <= sizeof(fdt))
- continue;
-
- if (copy_from_user(&fdt, image->segment[i].buf, sizeof(fdt)))
- continue;
-
- if (fdt_check_header(&fdt))
- continue;
-
- kexec_args[0] = -2;
- kexec_args[1] = (unsigned long)
- phys_to_virt((unsigned long)image->segment[i].mem);
- break;
- }
- return 0;
-}
-
-static int __init register_generic_kexec(void)
-{
- _machine_kexec_prepare = generic_kexec_prepare;
- return 0;
-}
-arch_initcall(register_generic_kexec);
diff --git a/arch/mips/include/asm/Kbuild b/arch/mips/include/asm/Kbuild
index 58351e48421e..9a81e72119da 100644
--- a/arch/mips/include/asm/Kbuild
+++ b/arch/mips/include/asm/Kbuild
@@ -1,6 +1,7 @@
# MIPS headers
generic-(CONFIG_GENERIC_CSUM) += checksum.h
generic-y += current.h
+generic-y += device.h
generic-y += dma-contiguous.h
generic-y += emergency-restart.h
generic-y += export.h
diff --git a/arch/mips/include/asm/asm-eva.h b/arch/mips/include/asm/asm-eva.h
index 1e38f0e1ea3e..d80be38c4144 100644
--- a/arch/mips/include/asm/asm-eva.h
+++ b/arch/mips/include/asm/asm-eva.h
@@ -15,6 +15,7 @@
/* Kernel variants */
#define kernel_cache(op, base) "cache " op ", " base "\n"
+#define kernel_pref(hint, base) "pref " hint ", " base "\n"
#define kernel_ll(reg, addr) "ll " reg ", " addr "\n"
#define kernel_sc(reg, addr) "sc " reg ", " addr "\n"
#define kernel_lw(reg, addr) "lw " reg ", " addr "\n"
@@ -51,6 +52,7 @@
" .set pop\n"
#define user_cache(op, base) __BUILD_EVA_INSN("cachee", op, base)
+#define user_pref(hint, base) __BUILD_EVA_INSN("prefe", hint, base)
#define user_ll(reg, addr) __BUILD_EVA_INSN("lle", reg, addr)
#define user_sc(reg, addr) __BUILD_EVA_INSN("sce", reg, addr)
#define user_lw(reg, addr) __BUILD_EVA_INSN("lwe", reg, addr)
@@ -72,6 +74,7 @@
#else
#define user_cache(op, base) kernel_cache(op, base)
+#define user_pref(hint, base) kernel_pref(hint, base)
#define user_ll(reg, addr) kernel_ll(reg, addr)
#define user_sc(reg, addr) kernel_sc(reg, addr)
#define user_lw(reg, addr) kernel_lw(reg, addr)
@@ -99,6 +102,7 @@
#else /* __ASSEMBLY__ */
#define kernel_cache(op, base) cache op, base
+#define kernel_pref(hint, base) pref hint, base
#define kernel_ll(reg, addr) ll reg, addr
#define kernel_sc(reg, addr) sc reg, addr
#define kernel_lw(reg, addr) lw reg, addr
@@ -135,6 +139,7 @@
.set pop;
#define user_cache(op, base) __BUILD_EVA_INSN(cachee, op, base)
+#define user_pref(hint, base) __BUILD_EVA_INSN(prefe, hint, base)
#define user_ll(reg, addr) __BUILD_EVA_INSN(lle, reg, addr)
#define user_sc(reg, addr) __BUILD_EVA_INSN(sce, reg, addr)
#define user_lw(reg, addr) __BUILD_EVA_INSN(lwe, reg, addr)
@@ -155,6 +160,7 @@
#else
#define user_cache(op, base) kernel_cache(op, base)
+#define user_pref(hint, base) kernel_pref(hint, base)
#define user_ll(reg, addr) kernel_ll(reg, addr)
#define user_sc(reg, addr) kernel_sc(reg, addr)
#define user_lw(reg, addr) kernel_lw(reg, addr)
diff --git a/arch/mips/include/asm/asm.h b/arch/mips/include/asm/asm.h
index 81fae23ce7cd..c23527ba65d0 100644
--- a/arch/mips/include/asm/asm.h
+++ b/arch/mips/include/asm/asm.h
@@ -20,32 +20,6 @@
#include <asm/sgidefs.h>
#include <asm/asm-eva.h>
-#ifndef CAT
-#ifdef __STDC__
-#define __CAT(str1, str2) str1##str2
-#else
-#define __CAT(str1, str2) str1/**/str2
-#endif
-#define CAT(str1, str2) __CAT(str1, str2)
-#endif
-
-/*
- * PIC specific declarations
- * Not used for the kernel but here seems to be the right place.
- */
-#ifdef __PIC__
-#define CPRESTORE(register) \
- .cprestore register
-#define CPADD(register) \
- .cpadd register
-#define CPLOAD(register) \
- .cpload register
-#else
-#define CPRESTORE(register)
-#define CPADD(register)
-#define CPLOAD(register)
-#endif
-
/*
* LEAF - declare leaf routine
*/
@@ -130,96 +104,6 @@ symbol = value
.popsection;
/*
- * Build text tables
- */
-#define TTABLE(string) \
- .pushsection .text; \
- .word 1f; \
- .popsection \
- .pushsection .data; \
-1: .asciiz string; \
- .popsection
-
-/*
- * MIPS IV pref instruction.
- * Use with .set noreorder only!
- *
- * MIPS IV implementations are free to treat this as a nop. The R5000
- * is one of them. So we should have an option not to use this instruction.
- */
-#ifdef CONFIG_CPU_HAS_PREFETCH
-
-#define PREF(hint,addr) \
- .set push; \
- .set arch=r5000; \
- pref hint, addr; \
- .set pop
-
-#define PREFE(hint, addr) \
- .set push; \
- .set mips0; \
- .set eva; \
- prefe hint, addr; \
- .set pop
-
-#define PREFX(hint,addr) \
- .set push; \
- .set arch=r5000; \
- prefx hint, addr; \
- .set pop
-
-#else /* !CONFIG_CPU_HAS_PREFETCH */
-
-#define PREF(hint, addr)
-#define PREFE(hint, addr)
-#define PREFX(hint, addr)
-
-#endif /* !CONFIG_CPU_HAS_PREFETCH */
-
-/*
- * MIPS ISA IV/V movn/movz instructions and equivalents for older CPUs.
- */
-#if (_MIPS_ISA == _MIPS_ISA_MIPS1)
-#define MOVN(rd, rs, rt) \
- .set push; \
- .set reorder; \
- beqz rt, 9f; \
- move rd, rs; \
- .set pop; \
-9:
-#define MOVZ(rd, rs, rt) \
- .set push; \
- .set reorder; \
- bnez rt, 9f; \
- move rd, rs; \
- .set pop; \
-9:
-#endif /* _MIPS_ISA == _MIPS_ISA_MIPS1 */
-#if (_MIPS_ISA == _MIPS_ISA_MIPS2) || (_MIPS_ISA == _MIPS_ISA_MIPS3)
-#define MOVN(rd, rs, rt) \
- .set push; \
- .set noreorder; \
- bnezl rt, 9f; \
- move rd, rs; \
- .set pop; \
-9:
-#define MOVZ(rd, rs, rt) \
- .set push; \
- .set noreorder; \
- beqzl rt, 9f; \
- move rd, rs; \
- .set pop; \
-9:
-#endif /* (_MIPS_ISA == _MIPS_ISA_MIPS2) || (_MIPS_ISA == _MIPS_ISA_MIPS3) */
-#if (_MIPS_ISA == _MIPS_ISA_MIPS4 ) || (_MIPS_ISA == _MIPS_ISA_MIPS5) || \
- (_MIPS_ISA == _MIPS_ISA_MIPS32) || (_MIPS_ISA == _MIPS_ISA_MIPS64)
-#define MOVN(rd, rs, rt) \
- movn rd, rs, rt
-#define MOVZ(rd, rs, rt) \
- movz rd, rs, rt
-#endif /* MIPS IV, MIPS V, MIPS32 or MIPS64 */
-
-/*
* Stack alignment
*/
#if (_MIPS_SIM == _MIPS_SIM_ABI32)
diff --git a/arch/mips/include/asm/compat.h b/arch/mips/include/asm/compat.h
index 78675f19440f..c99166eadbde 100644
--- a/arch/mips/include/asm/compat.h
+++ b/arch/mips/include/asm/compat.h
@@ -9,43 +9,25 @@
#include <asm/page.h>
#include <asm/ptrace.h>
+#include <asm-generic/compat.h>
+
#define COMPAT_USER_HZ 100
#define COMPAT_UTS_MACHINE "mips\0\0\0"
-typedef u32 compat_size_t;
-typedef s32 compat_ssize_t;
-typedef s32 compat_clock_t;
-typedef s32 compat_suseconds_t;
-
-typedef s32 compat_pid_t;
typedef s32 __compat_uid_t;
typedef s32 __compat_gid_t;
typedef __compat_uid_t __compat_uid32_t;
typedef __compat_gid_t __compat_gid32_t;
typedef u32 compat_mode_t;
-typedef u32 compat_ino_t;
typedef u32 compat_dev_t;
-typedef s32 compat_off_t;
-typedef s64 compat_loff_t;
typedef u32 compat_nlink_t;
typedef s32 compat_ipc_pid_t;
-typedef s32 compat_daddr_t;
typedef s32 compat_caddr_t;
typedef struct {
s32 val[2];
} compat_fsid_t;
-typedef s32 compat_timer_t;
-typedef s32 compat_key_t;
-
-typedef s16 compat_short_t;
-typedef s32 compat_int_t;
-typedef s32 compat_long_t;
typedef s64 compat_s64;
-typedef u16 compat_ushort_t;
-typedef u32 compat_uint_t;
-typedef u32 compat_ulong_t;
typedef u64 compat_u64;
-typedef u32 compat_uptr_t;
struct compat_stat {
compat_dev_t st_dev;
@@ -59,11 +41,11 @@ struct compat_stat {
s32 st_pad2[2];
compat_off_t st_size;
s32 st_pad3;
- compat_time_t st_atime;
+ old_time32_t st_atime;
s32 st_atime_nsec;
- compat_time_t st_mtime;
+ old_time32_t st_mtime;
s32 st_mtime_nsec;
- compat_time_t st_ctime;
+ old_time32_t st_ctime;
s32 st_ctime_nsec;
s32 st_blksize;
s32 st_blocks;
diff --git a/arch/mips/include/asm/device.h b/arch/mips/include/asm/device.h
deleted file mode 100644
index 6aa796f1081a..000000000000
--- a/arch/mips/include/asm/device.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * Arch specific extensions to struct device
- *
- * This file is released under the GPLv2
- */
-#ifndef _ASM_MIPS_DEVICE_H
-#define _ASM_MIPS_DEVICE_H
-
-struct dev_archdata {
-#ifdef CONFIG_DMA_PERDEV_COHERENT
- /* Non-zero if DMA is coherent with CPU caches */
- bool dma_coherent;
-#endif
-};
-
-struct pdev_archdata {
-};
-
-#endif /* _ASM_MIPS_DEVICE_H*/
diff --git a/arch/mips/include/asm/dma-coherence.h b/arch/mips/include/asm/dma-coherence.h
index 8eda48748ed5..5eaa1fcc878a 100644
--- a/arch/mips/include/asm/dma-coherence.h
+++ b/arch/mips/include/asm/dma-coherence.h
@@ -20,6 +20,12 @@ enum coherent_io_user_state {
#elif defined(CONFIG_DMA_MAYBE_COHERENT)
extern enum coherent_io_user_state coherentio;
extern int hw_coherentio;
+
+static inline bool dev_is_dma_coherent(struct device *dev)
+{
+ return coherentio == IO_COHERENCE_ENABLED ||
+ (coherentio == IO_COHERENCE_DEFAULT && hw_coherentio);
+}
#else
#ifdef CONFIG_DMA_NONCOHERENT
#define coherentio IO_COHERENCE_DISABLED
diff --git a/arch/mips/include/asm/dma-mapping.h b/arch/mips/include/asm/dma-mapping.h
index e81c4e97ff1a..b4c477eb46ce 100644
--- a/arch/mips/include/asm/dma-mapping.h
+++ b/arch/mips/include/asm/dma-mapping.h
@@ -12,8 +12,6 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
return &jazz_dma_ops;
#elif defined(CONFIG_SWIOTLB)
return &swiotlb_dma_ops;
-#elif defined(CONFIG_DMA_NONCOHERENT_OPS)
- return &dma_noncoherent_ops;
#else
return &dma_direct_ops;
#endif
@@ -25,7 +23,7 @@ static inline void arch_setup_dma_ops(struct device *dev, u64 dma_base,
bool coherent)
{
#ifdef CONFIG_DMA_PERDEV_COHERENT
- dev->archdata.dma_coherent = coherent;
+ dev->dma_coherent = coherent;
#endif
}
diff --git a/arch/mips/include/asm/hugetlb.h b/arch/mips/include/asm/hugetlb.h
index 982bc0685330..425bb6fc3bda 100644
--- a/arch/mips/include/asm/hugetlb.h
+++ b/arch/mips/include/asm/hugetlb.h
@@ -10,8 +10,6 @@
#define __ASM_HUGETLB_H
#include <asm/page.h>
-#include <asm-generic/hugetlb.h>
-
static inline int is_hugepage_only_range(struct mm_struct *mm,
unsigned long addr,
@@ -20,6 +18,7 @@ static inline int is_hugepage_only_range(struct mm_struct *mm,
return 0;
}
+#define __HAVE_ARCH_PREPARE_HUGEPAGE_RANGE
static inline int prepare_hugepage_range(struct file *file,
unsigned long addr,
unsigned long len)
@@ -38,21 +37,7 @@ static inline int prepare_hugepage_range(struct file *file,
return 0;
}
-static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb,
- unsigned long addr,
- unsigned long end,
- unsigned long floor,
- unsigned long ceiling)
-{
- free_pgd_range(tlb, addr, end, floor, ceiling);
-}
-
-static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
- pte_t *ptep, pte_t pte)
-{
- set_pte_at(mm, addr, ptep, pte);
-}
-
+#define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR
static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
unsigned long addr, pte_t *ptep)
{
@@ -64,29 +49,21 @@ static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
return pte;
}
+#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep)
{
flush_tlb_page(vma, addr & huge_page_mask(hstate_vma(vma)));
}
+#define __HAVE_ARCH_HUGE_PTE_NONE
static inline int huge_pte_none(pte_t pte)
{
unsigned long val = pte_val(pte) & ~_PAGE_GLOBAL;
return !val || (val == (unsigned long)invalid_pte_table);
}
-static inline pte_t huge_pte_wrprotect(pte_t pte)
-{
- return pte_wrprotect(pte);
-}
-
-static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
- unsigned long addr, pte_t *ptep)
-{
- ptep_set_wrprotect(mm, addr, ptep);
-}
-
+#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS
static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
unsigned long addr,
pte_t *ptep, pte_t pte,
@@ -105,13 +82,10 @@ static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
return changed;
}
-static inline pte_t huge_ptep_get(pte_t *ptep)
-{
- return *ptep;
-}
-
static inline void arch_clear_hugepage_flags(struct page *page)
{
}
+#include <asm-generic/hugetlb.h>
+
#endif /* __ASM_HUGETLB_H */
diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
index 54c730aed327..266257d56fb6 100644
--- a/arch/mips/include/asm/io.h
+++ b/arch/mips/include/asm/io.h
@@ -20,6 +20,7 @@
#include <linux/irqflags.h>
#include <asm/addrspace.h>
+#include <asm/barrier.h>
#include <asm/bug.h>
#include <asm/byteorder.h>
#include <asm/cpu.h>
@@ -34,11 +35,6 @@
#include <mangle-port.h>
/*
- * Slowdown I/O port space accesses for antique hardware.
- */
-#undef CONF_SLOWDOWN_IO
-
-/*
* Raw operations are never swapped in software. OTOH values that raw
* operations are working on may or may not have been swapped by the bus
* hardware. An example use would be for flash memory that's used for
@@ -50,6 +46,11 @@
# define __raw_ioswabq(a, x) (x)
# define ____raw_ioswabq(a, x) (x)
+# define __relaxed_ioswabb ioswabb
+# define __relaxed_ioswabw ioswabw
+# define __relaxed_ioswabl ioswabl
+# define __relaxed_ioswabq ioswabq
+
/* ioswab[bwlq], __mem_ioswab[bwlq] are defined in mangle-port.h */
#define IO_SPACE_LIMIT 0xffff
@@ -80,31 +81,29 @@ static inline void set_io_port_base(unsigned long base)
}
/*
- * Thanks to James van Artsdalen for a better timing-fix than
- * the two short jumps: using outb's to a nonexistent port seems
- * to guarantee better timings even on fast machines.
- *
- * On the other hand, I'd like to be sure of a non-existent port:
- * I feel a bit unsafe about using 0x80 (should be safe, though)
- *
- * Linus
- *
+ * Provide the necessary definitions for generic iomap. We make use of
+ * mips_io_port_base for iomap(), but we don't reserve any low addresses for
+ * use with I/O ports.
*/
-#define __SLOW_DOWN_IO \
- __asm__ __volatile__( \
- "sb\t$0,0x80(%0)" \
- : : "r" (mips_io_port_base));
+#define HAVE_ARCH_PIO_SIZE
+#define PIO_OFFSET mips_io_port_base
+#define PIO_MASK IO_SPACE_LIMIT
+#define PIO_RESERVED 0x0UL
-#ifdef CONF_SLOWDOWN_IO
-#ifdef REALLY_SLOW_IO
-#define SLOW_DOWN_IO { __SLOW_DOWN_IO; __SLOW_DOWN_IO; __SLOW_DOWN_IO; __SLOW_DOWN_IO; }
-#else
-#define SLOW_DOWN_IO __SLOW_DOWN_IO
-#endif
-#else
-#define SLOW_DOWN_IO
-#endif
+/*
+ * Enforce in-order execution of data I/O. In the MIPS architecture
+ * these are equivalent to corresponding platform-specific memory
+ * barriers defined in <asm/barrier.h>. API pinched from PowerPC,
+ * with sync additionally defined.
+ */
+#define iobarrier_rw() mb()
+#define iobarrier_r() rmb()
+#define iobarrier_w() wmb()
+#define iobarrier_sync() iob()
+
+/* Some callers use this older API instead. */
+#define mmiowb() iobarrier_w()
/*
* virt_to_phys - map virtual addresses to physical
@@ -172,11 +171,6 @@ static inline void *isa_bus_to_virt(unsigned long address)
extern void __iomem * __ioremap(phys_addr_t offset, phys_addr_t size, unsigned long flags);
extern void __iounmap(const volatile void __iomem *addr);
-#ifndef CONFIG_PCI
-struct pci_dev;
-static inline void pci_iounmap(struct pci_dev *dev, void __iomem *addr) {}
-#endif
-
static inline void __iomem * __ioremap_mode(phys_addr_t offset, unsigned long size,
unsigned long flags)
{
@@ -316,13 +310,13 @@ static inline void iounmap(const volatile void __iomem *addr)
#undef __IS_KSEG1
}
-#if defined(CONFIG_CPU_CAVIUM_OCTEON) || defined(CONFIG_LOONGSON3_ENHANCEMENT)
+#if defined(CONFIG_CPU_CAVIUM_OCTEON) || defined(CONFIG_CPU_LOONGSON3)
#define war_io_reorder_wmb() wmb()
#else
#define war_io_reorder_wmb() barrier()
#endif
-#define __BUILD_MEMORY_SINGLE(pfx, bwlq, type, irq) \
+#define __BUILD_MEMORY_SINGLE(pfx, bwlq, type, barrier, relax, irq) \
\
static inline void pfx##write##bwlq(type val, \
volatile void __iomem *mem) \
@@ -330,7 +324,10 @@ static inline void pfx##write##bwlq(type val, \
volatile type *__mem; \
type __val; \
\
- war_io_reorder_wmb(); \
+ if (barrier) \
+ iobarrier_rw(); \
+ else \
+ war_io_reorder_wmb(); \
\
__mem = (void *)__swizzle_addr_##bwlq((unsigned long)(mem)); \
\
@@ -367,6 +364,9 @@ static inline type pfx##read##bwlq(const volatile void __iomem *mem) \
\
__mem = (void *)__swizzle_addr_##bwlq((unsigned long)(mem)); \
\
+ if (barrier) \
+ iobarrier_rw(); \
+ \
if (sizeof(type) != sizeof(u64) || sizeof(u64) == sizeof(long)) \
__val = *__mem; \
else if (cpu_has_64bits) { \
@@ -390,18 +390,22 @@ static inline type pfx##read##bwlq(const volatile void __iomem *mem) \
} \
\
/* prevent prefetching of coherent DMA data prematurely */ \
- rmb(); \
+ if (!relax) \
+ rmb(); \
return pfx##ioswab##bwlq(__mem, __val); \
}
-#define __BUILD_IOPORT_SINGLE(pfx, bwlq, type, p, slow) \
+#define __BUILD_IOPORT_SINGLE(pfx, bwlq, type, barrier, relax, p) \
\
static inline void pfx##out##bwlq##p(type val, unsigned long port) \
{ \
volatile type *__addr; \
type __val; \
\
- war_io_reorder_wmb(); \
+ if (barrier) \
+ iobarrier_rw(); \
+ else \
+ war_io_reorder_wmb(); \
\
__addr = (void *)__swizzle_addr_##bwlq(mips_io_port_base + port); \
\
@@ -411,7 +415,6 @@ static inline void pfx##out##bwlq##p(type val, unsigned long port) \
BUILD_BUG_ON(sizeof(type) > sizeof(unsigned long)); \
\
*__addr = __val; \
- slow; \
} \
\
static inline type pfx##in##bwlq##p(unsigned long port) \
@@ -423,23 +426,27 @@ static inline type pfx##in##bwlq##p(unsigned long port) \
\
BUILD_BUG_ON(sizeof(type) > sizeof(unsigned long)); \
\
+ if (barrier) \
+ iobarrier_rw(); \
+ \
__val = *__addr; \
- slow; \
\
/* prevent prefetching of coherent DMA data prematurely */ \
- rmb(); \
+ if (!relax) \
+ rmb(); \
return pfx##ioswab##bwlq(__addr, __val); \
}
-#define __BUILD_MEMORY_PFX(bus, bwlq, type) \
+#define __BUILD_MEMORY_PFX(bus, bwlq, type, relax) \
\
-__BUILD_MEMORY_SINGLE(bus, bwlq, type, 1)
+__BUILD_MEMORY_SINGLE(bus, bwlq, type, 1, relax, 1)
#define BUILDIO_MEM(bwlq, type) \
\
-__BUILD_MEMORY_PFX(__raw_, bwlq, type) \
-__BUILD_MEMORY_PFX(, bwlq, type) \
-__BUILD_MEMORY_PFX(__mem_, bwlq, type) \
+__BUILD_MEMORY_PFX(__raw_, bwlq, type, 0) \
+__BUILD_MEMORY_PFX(__relaxed_, bwlq, type, 1) \
+__BUILD_MEMORY_PFX(__mem_, bwlq, type, 0) \
+__BUILD_MEMORY_PFX(, bwlq, type, 0)
BUILDIO_MEM(b, u8)
BUILDIO_MEM(w, u16)
@@ -447,8 +454,8 @@ BUILDIO_MEM(l, u32)
BUILDIO_MEM(q, u64)
#define __BUILD_IOPORT_PFX(bus, bwlq, type) \
- __BUILD_IOPORT_SINGLE(bus, bwlq, type, ,) \
- __BUILD_IOPORT_SINGLE(bus, bwlq, type, _p, SLOW_DOWN_IO)
+ __BUILD_IOPORT_SINGLE(bus, bwlq, type, 1, 0,) \
+ __BUILD_IOPORT_SINGLE(bus, bwlq, type, 1, 0, _p)
#define BUILDIO_IOPORT(bwlq, type) \
__BUILD_IOPORT_PFX(, bwlq, type) \
@@ -463,19 +470,19 @@ BUILDIO_IOPORT(q, u64)
#define __BUILDIO(bwlq, type) \
\
-__BUILD_MEMORY_SINGLE(____raw_, bwlq, type, 0)
+__BUILD_MEMORY_SINGLE(____raw_, bwlq, type, 1, 0, 0)
__BUILDIO(q, u64)
-#define readb_relaxed readb
-#define readw_relaxed readw
-#define readl_relaxed readl
-#define readq_relaxed readq
+#define readb_relaxed __relaxed_readb
+#define readw_relaxed __relaxed_readw
+#define readl_relaxed __relaxed_readl
+#define readq_relaxed __relaxed_readq
-#define writeb_relaxed writeb
-#define writew_relaxed writew
-#define writel_relaxed writel
-#define writeq_relaxed writeq
+#define writeb_relaxed __relaxed_writeb
+#define writew_relaxed __relaxed_writew
+#define writel_relaxed __relaxed_writel
+#define writeq_relaxed __relaxed_writeq
#define readb_be(addr) \
__raw_readb((__force unsigned *)(addr))
@@ -561,14 +568,6 @@ BUILDSTRING(l, u32)
BUILDSTRING(q, u64)
#endif
-
-#ifdef CONFIG_CPU_CAVIUM_OCTEON
-#define mmiowb() wmb()
-#else
-/* Depends on MIPS II instruction set */
-#define mmiowb() asm volatile ("sync" ::: "memory")
-#endif
-
static inline void memset_io(volatile void __iomem *addr, unsigned char val, int count)
{
memset((void __force *) addr, val, count);
diff --git a/arch/mips/include/asm/kexec.h b/arch/mips/include/asm/kexec.h
index 493a3cc7c39a..40795ca89961 100644
--- a/arch/mips/include/asm/kexec.h
+++ b/arch/mips/include/asm/kexec.h
@@ -12,11 +12,11 @@
#include <asm/stacktrace.h>
/* Maximum physical address we can use pages from */
-#define KEXEC_SOURCE_MEMORY_LIMIT (0x20000000)
+#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL)
/* Maximum address we can reach in physical address mode */
-#define KEXEC_DESTINATION_MEMORY_LIMIT (0x20000000)
+#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL)
/* Maximum address we can use for the control code buffer */
-#define KEXEC_CONTROL_MEMORY_LIMIT (0x20000000)
+#define KEXEC_CONTROL_MEMORY_LIMIT (-1UL)
/* Reserve 3*4096 bytes for board-specific info */
#define KEXEC_CONTROL_PAGE_SIZE (4096 + 3*4096)
@@ -39,11 +39,12 @@ extern unsigned long kexec_args[4];
extern int (*_machine_kexec_prepare)(struct kimage *);
extern void (*_machine_kexec_shutdown)(void);
extern void (*_machine_crash_shutdown)(struct pt_regs *regs);
-extern void default_machine_crash_shutdown(struct pt_regs *regs);
+void default_machine_crash_shutdown(struct pt_regs *regs);
+void kexec_nonboot_cpu_jump(void);
+void kexec_reboot(void);
#ifdef CONFIG_SMP
extern const unsigned char kexec_smp_wait[];
extern unsigned long secondary_kexec_args[4];
-extern void (*relocated_kexec_smp_wait) (void *);
extern atomic_t kexec_ready_to_reboot;
extern void (*_crash_smp_send_stop)(void);
#endif
diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h
index a9af1d2dcd69..2c1c53d12179 100644
--- a/arch/mips/include/asm/kvm_host.h
+++ b/arch/mips/include/asm/kvm_host.h
@@ -931,7 +931,6 @@ enum kvm_mips_fault_result kvm_trap_emul_gva_fault(struct kvm_vcpu *vcpu,
bool write);
#define KVM_ARCH_WANT_MMU_NOTIFIER
-int kvm_unmap_hva(struct kvm *kvm, unsigned long hva);
int kvm_unmap_hva_range(struct kvm *kvm,
unsigned long start, unsigned long end);
void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte);
diff --git a/arch/mips/include/asm/mach-lantiq/xway/xway_dma.h b/arch/mips/include/asm/mach-lantiq/xway/xway_dma.h
index 4901833498f7..8441b2698e64 100644
--- a/arch/mips/include/asm/mach-lantiq/xway/xway_dma.h
+++ b/arch/mips/include/asm/mach-lantiq/xway/xway_dma.h
@@ -40,6 +40,7 @@ struct ltq_dma_channel {
int desc; /* the current descriptor */
struct ltq_dma_desc *desc_base; /* the descriptor base */
int phys; /* physical addr */
+ struct device *dev;
};
enum {
diff --git a/arch/mips/include/asm/mach-loongson64/irq.h b/arch/mips/include/asm/mach-loongson64/irq.h
index 3644b68c0ccc..be9f727a9328 100644
--- a/arch/mips/include/asm/mach-loongson64/irq.h
+++ b/arch/mips/include/asm/mach-loongson64/irq.h
@@ -10,7 +10,7 @@
#define MIPS_CPU_IRQ_BASE 56
#define LOONGSON_UART_IRQ (MIPS_CPU_IRQ_BASE + 2) /* UART */
-#define LOONGSON_HT1_IRQ (MIPS_CPU_IRQ_BASE + 3) /* HT1 */
+#define LOONGSON_BRIDGE_IRQ (MIPS_CPU_IRQ_BASE + 3) /* CASCADE */
#define LOONGSON_TIMER_IRQ (MIPS_CPU_IRQ_BASE + 7) /* CPU Timer */
#define LOONGSON_HT1_CFG_BASE loongson_sysconf.ht_control_base
diff --git a/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h b/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h
index 312739117bb0..cbac603ced19 100644
--- a/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h
+++ b/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h
@@ -11,6 +11,8 @@
#ifndef __ASM_MACH_LOONGSON64_KERNEL_ENTRY_H
#define __ASM_MACH_LOONGSON64_KERNEL_ENTRY_H
+#include <asm/cpu.h>
+
/*
* Override macros used in arch/mips/kernel/head.S.
*/
@@ -26,12 +28,15 @@
mfc0 t0, CP0_PAGEGRAIN
or t0, (0x1 << 29)
mtc0 t0, CP0_PAGEGRAIN
-#ifdef CONFIG_LOONGSON3_ENHANCEMENT
/* Enable STFill Buffer */
+ mfc0 t0, CP0_PRID
+ andi t0, (PRID_IMP_MASK | PRID_REV_MASK)
+ slti t0, (PRID_IMP_LOONGSON_64 | PRID_REV_LOONGSON3A_R2)
+ bnez t0, 1f
mfc0 t0, CP0_CONFIG6
or t0, 0x100
mtc0 t0, CP0_CONFIG6
-#endif
+1:
_ehb
.set pop
#endif
@@ -52,12 +57,15 @@
mfc0 t0, CP0_PAGEGRAIN
or t0, (0x1 << 29)
mtc0 t0, CP0_PAGEGRAIN
-#ifdef CONFIG_LOONGSON3_ENHANCEMENT
/* Enable STFill Buffer */
+ mfc0 t0, CP0_PRID
+ andi t0, (PRID_IMP_MASK | PRID_REV_MASK)
+ slti t0, (PRID_IMP_LOONGSON_64 | PRID_REV_LOONGSON3A_R2)
+ bnez t0, 1f
mfc0 t0, CP0_CONFIG6
or t0, 0x100
mtc0 t0, CP0_CONFIG6
-#endif
+1:
_ehb
.set pop
#endif
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index 01df9ad62fb8..341a02c92985 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -2287,13 +2287,14 @@ do { \
_write_32bit_cp1_register(dest, val, )
#endif
-#ifdef HAVE_AS_DSP
+#ifdef TOOLCHAIN_SUPPORTS_DSP
#define rddsp(mask) \
({ \
unsigned int __dspctl; \
\
__asm__ __volatile__( \
" .set push \n" \
+ " .set " MIPS_ISA_LEVEL " \n" \
" .set dsp \n" \
" rddsp %0, %x1 \n" \
" .set pop \n" \
@@ -2306,6 +2307,7 @@ do { \
do { \
__asm__ __volatile__( \
" .set push \n" \
+ " .set " MIPS_ISA_LEVEL " \n" \
" .set dsp \n" \
" wrdsp %0, %x1 \n" \
" .set pop \n" \
@@ -2318,6 +2320,7 @@ do { \
long mflo0; \
__asm__( \
" .set push \n" \
+ " .set " MIPS_ISA_LEVEL " \n" \
" .set dsp \n" \
" mflo %0, $ac0 \n" \
" .set pop \n" \
@@ -2330,6 +2333,7 @@ do { \
long mflo1; \
__asm__( \
" .set push \n" \
+ " .set " MIPS_ISA_LEVEL " \n" \
" .set dsp \n" \
" mflo %0, $ac1 \n" \
" .set pop \n" \
@@ -2342,6 +2346,7 @@ do { \
long mflo2; \
__asm__( \
" .set push \n" \
+ " .set " MIPS_ISA_LEVEL " \n" \
" .set dsp \n" \
" mflo %0, $ac2 \n" \
" .set pop \n" \
@@ -2354,6 +2359,7 @@ do { \
long mflo3; \
__asm__( \
" .set push \n" \
+ " .set " MIPS_ISA_LEVEL " \n" \
" .set dsp \n" \
" mflo %0, $ac3 \n" \
" .set pop \n" \
@@ -2366,6 +2372,7 @@ do { \
long mfhi0; \
__asm__( \
" .set push \n" \
+ " .set " MIPS_ISA_LEVEL " \n" \
" .set dsp \n" \
" mfhi %0, $ac0 \n" \
" .set pop \n" \
@@ -2378,6 +2385,7 @@ do { \
long mfhi1; \
__asm__( \
" .set push \n" \
+ " .set " MIPS_ISA_LEVEL " \n" \
" .set dsp \n" \
" mfhi %0, $ac1 \n" \
" .set pop \n" \
@@ -2390,6 +2398,7 @@ do { \
long mfhi2; \
__asm__( \
" .set push \n" \
+ " .set " MIPS_ISA_LEVEL " \n" \
" .set dsp \n" \
" mfhi %0, $ac2 \n" \
" .set pop \n" \
@@ -2402,6 +2411,7 @@ do { \
long mfhi3; \
__asm__( \
" .set push \n" \
+ " .set " MIPS_ISA_LEVEL " \n" \
" .set dsp \n" \
" mfhi %0, $ac3 \n" \
" .set pop \n" \
@@ -2414,6 +2424,7 @@ do { \
({ \
__asm__( \
" .set push \n" \
+ " .set " MIPS_ISA_LEVEL " \n" \
" .set dsp \n" \
" mtlo %0, $ac0 \n" \
" .set pop \n" \
@@ -2425,6 +2436,7 @@ do { \
({ \
__asm__( \
" .set push \n" \
+ " .set " MIPS_ISA_LEVEL " \n" \
" .set dsp \n" \
" mtlo %0, $ac1 \n" \
" .set pop \n" \
@@ -2436,6 +2448,7 @@ do { \
({ \
__asm__( \
" .set push \n" \
+ " .set " MIPS_ISA_LEVEL " \n" \
" .set dsp \n" \
" mtlo %0, $ac2 \n" \
" .set pop \n" \
@@ -2447,6 +2460,7 @@ do { \
({ \
__asm__( \
" .set push \n" \
+ " .set " MIPS_ISA_LEVEL " \n" \
" .set dsp \n" \
" mtlo %0, $ac3 \n" \
" .set pop \n" \
@@ -2458,6 +2472,7 @@ do { \
({ \
__asm__( \
" .set push \n" \
+ " .set " MIPS_ISA_LEVEL " \n" \
" .set dsp \n" \
" mthi %0, $ac0 \n" \
" .set pop \n" \
@@ -2469,6 +2484,7 @@ do { \
({ \
__asm__( \
" .set push \n" \
+ " .set " MIPS_ISA_LEVEL " \n" \
" .set dsp \n" \
" mthi %0, $ac1 \n" \
" .set pop \n" \
@@ -2480,6 +2496,7 @@ do { \
({ \
__asm__( \
" .set push \n" \
+ " .set " MIPS_ISA_LEVEL " \n" \
" .set dsp \n" \
" mthi %0, $ac2 \n" \
" .set pop \n" \
@@ -2491,6 +2508,7 @@ do { \
({ \
__asm__( \
" .set push \n" \
+ " .set " MIPS_ISA_LEVEL " \n" \
" .set dsp \n" \
" mthi %0, $ac3 \n" \
" .set pop \n" \
diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h
index b2fa62922d88..c373eb605040 100644
--- a/arch/mips/include/asm/processor.h
+++ b/arch/mips/include/asm/processor.h
@@ -13,6 +13,7 @@
#include <linux/atomic.h>
#include <linux/cpumask.h>
+#include <linux/sizes.h>
#include <linux/threads.h>
#include <asm/cachectl.h>
@@ -80,11 +81,10 @@ extern unsigned int vced_count, vcei_count;
#endif
-/*
- * One page above the stack is used for branch delay slot "emulation".
- * See dsemul.c for details.
- */
-#define STACK_TOP ((TASK_SIZE & PAGE_MASK) - PAGE_SIZE)
+#define VDSO_RANDOMIZE_SIZE (TASK_IS_32BIT_ADDR ? SZ_1M : SZ_64M)
+
+extern unsigned long mips_stack_top(void);
+#define STACK_TOP mips_stack_top()
/*
* This decides where the kernel will search for a free chunk of vm
diff --git a/arch/mips/include/asm/r4kcache.h b/arch/mips/include/asm/r4kcache.h
index 7f12d7e27c94..d19b2d65336b 100644
--- a/arch/mips/include/asm/r4kcache.h
+++ b/arch/mips/include/asm/r4kcache.h
@@ -48,58 +48,14 @@ extern void (*r4k_blast_icache)(void);
: \
: "i" (op), "R" (*(unsigned char *)(addr)))
-#ifdef CONFIG_MIPS_MT
-
-#define __iflush_prologue \
- unsigned long redundance; \
- extern int mt_n_iflushes; \
- for (redundance = 0; redundance < mt_n_iflushes; redundance++) {
-
-#define __iflush_epilogue \
- }
-
-#define __dflush_prologue \
- unsigned long redundance; \
- extern int mt_n_dflushes; \
- for (redundance = 0; redundance < mt_n_dflushes; redundance++) {
-
-#define __dflush_epilogue \
- }
-
-#define __inv_dflush_prologue __dflush_prologue
-#define __inv_dflush_epilogue __dflush_epilogue
-#define __sflush_prologue {
-#define __sflush_epilogue }
-#define __inv_sflush_prologue __sflush_prologue
-#define __inv_sflush_epilogue __sflush_epilogue
-
-#else /* CONFIG_MIPS_MT */
-
-#define __iflush_prologue {
-#define __iflush_epilogue }
-#define __dflush_prologue {
-#define __dflush_epilogue }
-#define __inv_dflush_prologue {
-#define __inv_dflush_epilogue }
-#define __sflush_prologue {
-#define __sflush_epilogue }
-#define __inv_sflush_prologue {
-#define __inv_sflush_epilogue }
-
-#endif /* CONFIG_MIPS_MT */
-
static inline void flush_icache_line_indexed(unsigned long addr)
{
- __iflush_prologue
cache_op(Index_Invalidate_I, addr);
- __iflush_epilogue
}
static inline void flush_dcache_line_indexed(unsigned long addr)
{
- __dflush_prologue
cache_op(Index_Writeback_Inv_D, addr);
- __dflush_epilogue
}
static inline void flush_scache_line_indexed(unsigned long addr)
@@ -109,7 +65,6 @@ static inline void flush_scache_line_indexed(unsigned long addr)
static inline void flush_icache_line(unsigned long addr)
{
- __iflush_prologue
switch (boot_cpu_type()) {
case CPU_LOONGSON2:
cache_op(Hit_Invalidate_I_Loongson2, addr);
@@ -119,21 +74,16 @@ static inline void flush_icache_line(unsigned long addr)
cache_op(Hit_Invalidate_I, addr);
break;
}
- __iflush_epilogue
}
static inline void flush_dcache_line(unsigned long addr)
{
- __dflush_prologue
cache_op(Hit_Writeback_Inv_D, addr);
- __dflush_epilogue
}
static inline void invalidate_dcache_line(unsigned long addr)
{
- __dflush_prologue
cache_op(Hit_Invalidate_D, addr);
- __dflush_epilogue
}
static inline void invalidate_scache_line(unsigned long addr)
@@ -586,13 +536,9 @@ static inline void extra##blast_##pfx##cache##lsize(void) \
current_cpu_data.desc.waybit; \
unsigned long ws, addr; \
\
- __##pfx##flush_prologue \
- \
for (ws = 0; ws < ws_end; ws += ws_inc) \
for (addr = start; addr < end; addr += lsize * 32) \
cache##lsize##_unroll32(addr|ws, indexop); \
- \
- __##pfx##flush_epilogue \
} \
\
static inline void extra##blast_##pfx##cache##lsize##_page(unsigned long page) \
@@ -600,14 +546,10 @@ static inline void extra##blast_##pfx##cache##lsize##_page(unsigned long page) \
unsigned long start = page; \
unsigned long end = page + PAGE_SIZE; \
\
- __##pfx##flush_prologue \
- \
do { \
cache##lsize##_unroll32(start, hitop); \
start += lsize * 32; \
} while (start < end); \
- \
- __##pfx##flush_epilogue \
} \
\
static inline void extra##blast_##pfx##cache##lsize##_page_indexed(unsigned long page) \
@@ -620,13 +562,9 @@ static inline void extra##blast_##pfx##cache##lsize##_page_indexed(unsigned long
current_cpu_data.desc.waybit; \
unsigned long ws, addr; \
\
- __##pfx##flush_prologue \
- \
for (ws = 0; ws < ws_end; ws += ws_inc) \
for (addr = start; addr < end; addr += lsize * 32) \
cache##lsize##_unroll32(addr|ws, indexop); \
- \
- __##pfx##flush_epilogue \
}
__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16, )
@@ -656,14 +594,10 @@ static inline void blast_##pfx##cache##lsize##_user_page(unsigned long page) \
unsigned long start = page; \
unsigned long end = page + PAGE_SIZE; \
\
- __##pfx##flush_prologue \
- \
do { \
cache##lsize##_unroll32_user(start, hitop); \
start += lsize * 32; \
} while (start < end); \
- \
- __##pfx##flush_epilogue \
}
__BUILD_BLAST_USER_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D,
@@ -685,16 +619,12 @@ static inline void prot##extra##blast_##pfx##cache##_range(unsigned long start,
unsigned long addr = start & ~(lsize - 1); \
unsigned long aend = (end - 1) & ~(lsize - 1); \
\
- __##pfx##flush_prologue \
- \
while (1) { \
prot##cache_op(hitop, addr); \
if (addr == aend) \
break; \
addr += lsize; \
} \
- \
- __##pfx##flush_epilogue \
}
#ifndef CONFIG_EVA
@@ -712,8 +642,6 @@ static inline void protected_blast_##pfx##cache##_range(unsigned long start,\
unsigned long addr = start & ~(lsize - 1); \
unsigned long aend = (end - 1) & ~(lsize - 1); \
\
- __##pfx##flush_prologue \
- \
if (!uaccess_kernel()) { \
while (1) { \
protected_cachee_op(hitop, addr); \
@@ -730,7 +658,6 @@ static inline void protected_blast_##pfx##cache##_range(unsigned long start,\
} \
\
} \
- __##pfx##flush_epilogue \
}
__BUILD_PROT_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D)
diff --git a/arch/mips/include/asm/smp-ops.h b/arch/mips/include/asm/smp-ops.h
index 53b2cb8e5966..b7123f9c0785 100644
--- a/arch/mips/include/asm/smp-ops.h
+++ b/arch/mips/include/asm/smp-ops.h
@@ -33,6 +33,9 @@ struct plat_smp_ops {
int (*cpu_disable)(void);
void (*cpu_die)(unsigned int cpu);
#endif
+#ifdef CONFIG_KEXEC
+ void (*kexec_nonboot_cpu)(void);
+#endif
};
extern void register_smp_ops(const struct plat_smp_ops *ops);
diff --git a/arch/mips/include/asm/smp.h b/arch/mips/include/asm/smp.h
index 056a6bf13491..7990c1c70471 100644
--- a/arch/mips/include/asm/smp.h
+++ b/arch/mips/include/asm/smp.h
@@ -91,6 +91,22 @@ static inline void __cpu_die(unsigned int cpu)
extern void play_dead(void);
#endif
+#ifdef CONFIG_KEXEC
+static inline void kexec_nonboot_cpu(void)
+{
+ extern const struct plat_smp_ops *mp_ops; /* private */
+
+ return mp_ops->kexec_nonboot_cpu();
+}
+
+static inline void *kexec_nonboot_cpu_func(void)
+{
+ extern const struct plat_smp_ops *mp_ops; /* private */
+
+ return mp_ops->kexec_nonboot_cpu;
+}
+#endif
+
/*
* This function will set up the necessary IPIs for Linux to communicate
* with the CPUs in mask.
diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h
index 3c09450908aa..c68b8ae3efcb 100644
--- a/arch/mips/include/asm/unistd.h
+++ b/arch/mips/include/asm/unistd.h
@@ -24,16 +24,17 @@
#ifndef __ASSEMBLY__
+#define __ARCH_WANT_NEW_STAT
#define __ARCH_WANT_OLD_READDIR
#define __ARCH_WANT_SYS_ALARM
#define __ARCH_WANT_SYS_GETHOSTNAME
#define __ARCH_WANT_SYS_IPC
#define __ARCH_WANT_SYS_PAUSE
#define __ARCH_WANT_SYS_UTIME
+#define __ARCH_WANT_SYS_UTIME32
#define __ARCH_WANT_SYS_WAITPID
#define __ARCH_WANT_SYS_SOCKETCALL
#define __ARCH_WANT_SYS_GETPGRP
-#define __ARCH_WANT_SYS_LLSEEK
#define __ARCH_WANT_SYS_NICE
#define __ARCH_WANT_SYS_OLD_UNAME
#define __ARCH_WANT_SYS_OLDUMOUNT
diff --git a/arch/mips/include/asm/vr41xx/giu.h b/arch/mips/include/asm/vr41xx/giu.h
index 6a90bc1d916b..ecda4cf300de 100644
--- a/arch/mips/include/asm/vr41xx/giu.h
+++ b/arch/mips/include/asm/vr41xx/giu.h
@@ -51,12 +51,4 @@ typedef enum {
extern void vr41xx_set_irq_level(unsigned int pin, irq_level_t level);
-typedef enum {
- GPIO_PULL_DOWN,
- GPIO_PULL_UP,
- GPIO_PULL_DISABLE,
-} gpio_pull_t;
-
-extern int vr41xx_gpio_pullupdown(unsigned int pin, gpio_pull_t pull);
-
#endif /* __NEC_VR41XX_GIU_H */
diff --git a/arch/mips/include/uapi/asm/ioctls.h b/arch/mips/include/uapi/asm/ioctls.h
index 890245a9f0c4..16aa8a766aec 100644
--- a/arch/mips/include/uapi/asm/ioctls.h
+++ b/arch/mips/include/uapi/asm/ioctls.h
@@ -93,6 +93,8 @@
#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */
#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */
#define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */
+#define TIOCGISO7816 _IOR('T', 0x42, struct serial_iso7816)
+#define TIOCSISO7816 _IOWR('T', 0x43, struct serial_iso7816)
/* I hope the range from 0x5480 on is free ... */
#define TIOCSCTTY 0x5480 /* become controlling tty */
diff --git a/arch/mips/include/uapi/asm/siginfo.h b/arch/mips/include/uapi/asm/siginfo.h
index 262504bd59a5..c34c7eef0a1c 100644
--- a/arch/mips/include/uapi/asm/siginfo.h
+++ b/arch/mips/include/uapi/asm/siginfo.h
@@ -14,17 +14,6 @@
#define __ARCH_SIGEV_PREAMBLE_SIZE (sizeof(long) + 2*sizeof(int))
#undef __ARCH_SI_TRAPNO /* exception code needs to fill this ... */
-/*
- * Careful to keep union _sifields from shifting ...
- */
-#if _MIPS_SZLONG == 32
-#define __ARCH_SI_PREAMBLE_SIZE (3 * sizeof(int))
-#elif _MIPS_SZLONG == 64
-#define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int))
-#else
-#error _MIPS_SZLONG neither 32 nor 64
-#endif
-
#define __ARCH_HAS_SWAPPED_SIGINFO
#include <asm-generic/siginfo.h>
diff --git a/arch/mips/jazz/jazzdma.c b/arch/mips/jazz/jazzdma.c
index d31bc2f01208..0a0aaf39fd16 100644
--- a/arch/mips/jazz/jazzdma.c
+++ b/arch/mips/jazz/jazzdma.c
@@ -564,13 +564,13 @@ static void *jazz_dma_alloc(struct device *dev, size_t size,
{
void *ret;
- ret = dma_direct_alloc(dev, size, dma_handle, gfp, attrs);
+ ret = dma_direct_alloc_pages(dev, size, dma_handle, gfp, attrs);
if (!ret)
return NULL;
*dma_handle = vdma_alloc(virt_to_phys(ret), size);
if (*dma_handle == VDMA_ERROR) {
- dma_direct_free(dev, size, ret, *dma_handle, attrs);
+ dma_direct_free_pages(dev, size, ret, *dma_handle, attrs);
return NULL;
}
@@ -587,7 +587,7 @@ static void jazz_dma_free(struct device *dev, size_t size, void *vaddr,
vdma_free(dma_handle);
if (!(attrs & DMA_ATTR_NON_CONSISTENT))
vaddr = (void *)CAC_ADDR((unsigned long)vaddr);
- return dma_direct_free(dev, size, vaddr, dma_handle, attrs);
+ dma_direct_free_pages(dev, size, vaddr, dma_handle, attrs);
}
static dma_addr_t jazz_dma_map_page(struct device *dev, struct page *page,
@@ -682,7 +682,6 @@ static int jazz_dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
const struct dma_map_ops jazz_dma_ops = {
.alloc = jazz_dma_alloc,
.free = jazz_dma_free,
- .mmap = arch_dma_mmap,
.map_page = jazz_dma_map_page,
.unmap_page = jazz_dma_unmap_page,
.map_sg = jazz_dma_map_sg,
diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile
index f10e1e15e1c6..210c2802cf4d 100644
--- a/arch/mips/kernel/Makefile
+++ b/arch/mips/kernel/Makefile
@@ -113,22 +113,4 @@ obj-$(CONFIG_MIPS_CPC) += mips-cpc.o
obj-$(CONFIG_CPU_PM) += pm.o
obj-$(CONFIG_MIPS_CPS_PM) += pm-cps.o
-#
-# DSP ASE supported for MIPS32 or MIPS64 Release 2 cores only. It is not
-# safe to unconditionnaly use the assembler -mdsp / -mdspr2 switches
-# here because the compiler may use DSP ASE instructions (such as lwx) in
-# code paths where we cannot check that the CPU we are running on supports it.
-# Proper abstraction using HAVE_AS_DSP and macros is done in
-# arch/mips/include/asm/mipsregs.h.
-#
-ifeq ($(CONFIG_CPU_MIPSR2), y)
-CFLAGS_DSP = -DHAVE_AS_DSP
-
-CFLAGS_signal.o = $(CFLAGS_DSP)
-CFLAGS_signal32.o = $(CFLAGS_DSP)
-CFLAGS_process.o = $(CFLAGS_DSP)
-CFLAGS_branch.o = $(CFLAGS_DSP)
-CFLAGS_ptrace.o = $(CFLAGS_DSP)
-endif
-
CPPFLAGS_vmlinux.lds := $(KBUILD_CFLAGS)
diff --git a/arch/mips/kernel/binfmt_elfn32.c b/arch/mips/kernel/binfmt_elfn32.c
index 89b234844534..7a12763d553a 100644
--- a/arch/mips/kernel/binfmt_elfn32.c
+++ b/arch/mips/kernel/binfmt_elfn32.c
@@ -54,10 +54,10 @@ struct elf_prstatus32
pid_t pr_ppid;
pid_t pr_pgrp;
pid_t pr_sid;
- struct compat_timeval pr_utime; /* User time */
- struct compat_timeval pr_stime; /* System time */
- struct compat_timeval pr_cutime;/* Cumulative user time */
- struct compat_timeval pr_cstime;/* Cumulative system time */
+ struct old_timeval32 pr_utime; /* User time */
+ struct old_timeval32 pr_stime; /* System time */
+ struct old_timeval32 pr_cutime;/* Cumulative user time */
+ struct old_timeval32 pr_cstime;/* Cumulative system time */
elf_gregset_t pr_reg; /* GP registers */
int pr_fpvalid; /* True if math co-processor being used. */
};
@@ -81,9 +81,9 @@ struct elf_prpsinfo32
#define elf_caddr_t u32
#define init_elf_binfmt init_elfn32_binfmt
-#define jiffies_to_timeval jiffies_to_compat_timeval
+#define jiffies_to_timeval jiffies_to_old_timeval32
static __inline__ void
-jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value)
+jiffies_to_old_timeval32(unsigned long jiffies, struct old_timeval32 *value)
{
/*
* Convert jiffies to nanoseconds and separate with
@@ -101,6 +101,6 @@ jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value)
#define TASK_SIZE TASK_SIZE32
#undef ns_to_timeval
-#define ns_to_timeval ns_to_compat_timeval
+#define ns_to_timeval ns_to_old_timeval32
#include "../../../fs/binfmt_elf.c"
diff --git a/arch/mips/kernel/binfmt_elfo32.c b/arch/mips/kernel/binfmt_elfo32.c
index a88c59db3d48..e6db06a1d31a 100644
--- a/arch/mips/kernel/binfmt_elfo32.c
+++ b/arch/mips/kernel/binfmt_elfo32.c
@@ -59,10 +59,10 @@ struct elf_prstatus32
pid_t pr_ppid;
pid_t pr_pgrp;
pid_t pr_sid;
- struct compat_timeval pr_utime; /* User time */
- struct compat_timeval pr_stime; /* System time */
- struct compat_timeval pr_cutime;/* Cumulative user time */
- struct compat_timeval pr_cstime;/* Cumulative system time */
+ struct old_timeval32 pr_utime; /* User time */
+ struct old_timeval32 pr_stime; /* System time */
+ struct old_timeval32 pr_cutime;/* Cumulative user time */
+ struct old_timeval32 pr_cstime;/* Cumulative system time */
elf_gregset_t pr_reg; /* GP registers */
int pr_fpvalid; /* True if math co-processor being used. */
};
@@ -86,9 +86,9 @@ struct elf_prpsinfo32
#define elf_caddr_t u32
#define init_elf_binfmt init_elf32_binfmt
-#define jiffies_to_timeval jiffies_to_compat_timeval
+#define jiffies_to_timeval jiffies_to_old_timeval32
static inline void
-jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value)
+jiffies_to_old_timeval32(unsigned long jiffies, struct old_timeval32 *value)
{
/*
* Convert jiffies to nanoseconds and separate with
@@ -104,6 +104,6 @@ jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value)
#define TASK_SIZE TASK_SIZE32
#undef ns_to_timeval
-#define ns_to_timeval ns_to_compat_timeval
+#define ns_to_timeval ns_to_old_timeval32
#include "../../../fs/binfmt_elf.c"
diff --git a/arch/mips/kernel/crash.c b/arch/mips/kernel/crash.c
index d455363d51c3..2c7288041a99 100644
--- a/arch/mips/kernel/crash.c
+++ b/arch/mips/kernel/crash.c
@@ -36,6 +36,9 @@ static void crash_shutdown_secondary(void *passed_regs)
if (!cpu_online(cpu))
return;
+ /* We won't be sent IPIs any more. */
+ set_cpu_online(cpu, false);
+
local_irq_disable();
if (!cpumask_test_cpu(cpu, &cpus_in_crash))
crash_save_cpu(regs, cpu);
@@ -43,7 +46,9 @@ static void crash_shutdown_secondary(void *passed_regs)
while (!atomic_read(&kexec_ready_to_reboot))
cpu_relax();
- relocated_kexec_smp_wait(NULL);
+
+ kexec_reboot();
+
/* NOTREACHED */
}
diff --git a/arch/mips/kernel/head.S b/arch/mips/kernel/head.S
index d1bb506adc10..351d40fe0859 100644
--- a/arch/mips/kernel/head.S
+++ b/arch/mips/kernel/head.S
@@ -77,7 +77,7 @@ EXPORT(_stext)
*/
FEXPORT(__kernel_entry)
j kernel_entry
-#endif
+#endif /* CONFIG_BOOT_RAW */
__REF
@@ -94,24 +94,26 @@ NESTED(kernel_entry, 16, sp) # kernel entry point
0:
#ifdef CONFIG_USE_OF
-#ifdef CONFIG_MIPS_RAW_APPENDED_DTB
+#if defined(CONFIG_MIPS_RAW_APPENDED_DTB) || \
+ defined(CONFIG_MIPS_ELF_APPENDED_DTB)
+
PTR_LA t2, __appended_dtb
#ifdef CONFIG_CPU_BIG_ENDIAN
li t1, 0xd00dfeed
-#else
+#else /* !CONFIG_CPU_BIG_ENDIAN */
li t1, 0xedfe0dd0
-#endif
+#endif /* !CONFIG_CPU_BIG_ENDIAN */
lw t0, (t2)
beq t0, t1, dtb_found
-#endif
+#endif /* CONFIG_MIPS_RAW_APPENDED_DTB || CONFIG_MIPS_ELF_APPENDED_DTB */
li t1, -2
move t2, a1
beq a0, t1, dtb_found
li t2, 0
dtb_found:
-#endif
+#endif /* CONFIG_USE_OF */
PTR_LA t0, __bss_start # clear .bss
LONG_S zero, (t0)
PTR_LA t1, __bss_stop - LONGSIZE
@@ -156,9 +158,9 @@ dtb_found:
* newly sync'd icache.
*/
jr.hb v0
-#else
+#else /* !CONFIG_RELOCATABLE */
j start_kernel
-#endif
+#endif /* !CONFIG_RELOCATABLE */
END(kernel_entry)
#ifdef CONFIG_SMP
diff --git a/arch/mips/kernel/machine_kexec.c b/arch/mips/kernel/machine_kexec.c
index 8b574bcd39ba..93936dce04d6 100644
--- a/arch/mips/kernel/machine_kexec.c
+++ b/arch/mips/kernel/machine_kexec.c
@@ -9,6 +9,7 @@
#include <linux/kexec.h>
#include <linux/mm.h>
#include <linux/delay.h>
+#include <linux/libfdt.h>
#include <asm/cacheflush.h>
#include <asm/page.h>
@@ -19,15 +20,18 @@ extern const size_t relocate_new_kernel_size;
extern unsigned long kexec_start_address;
extern unsigned long kexec_indirection_page;
-int (*_machine_kexec_prepare)(struct kimage *) = NULL;
-void (*_machine_kexec_shutdown)(void) = NULL;
-void (*_machine_crash_shutdown)(struct pt_regs *regs) = NULL;
+static unsigned long reboot_code_buffer;
+
#ifdef CONFIG_SMP
-void (*relocated_kexec_smp_wait) (void *);
+static void (*relocated_kexec_smp_wait)(void *);
+
atomic_t kexec_ready_to_reboot = ATOMIC_INIT(0);
void (*_crash_smp_send_stop)(void) = NULL;
#endif
+void (*_machine_kexec_shutdown)(void) = NULL;
+void (*_machine_crash_shutdown)(struct pt_regs *regs) = NULL;
+
static void kexec_image_info(const struct kimage *kimage)
{
unsigned long i;
@@ -48,13 +52,59 @@ static void kexec_image_info(const struct kimage *kimage)
}
}
+#ifdef CONFIG_UHI_BOOT
+
+static int uhi_machine_kexec_prepare(struct kimage *kimage)
+{
+ int i;
+
+ /*
+ * In case DTB file is not passed to the new kernel, a flat device
+ * tree will be created by kexec tool. It holds modified command
+ * line for the new kernel.
+ */
+ for (i = 0; i < kimage->nr_segments; i++) {
+ struct fdt_header fdt;
+
+ if (kimage->segment[i].memsz <= sizeof(fdt))
+ continue;
+
+ if (copy_from_user(&fdt, kimage->segment[i].buf, sizeof(fdt)))
+ continue;
+
+ if (fdt_check_header(&fdt))
+ continue;
+
+ kexec_args[0] = -2;
+ kexec_args[1] = (unsigned long)
+ phys_to_virt((unsigned long)kimage->segment[i].mem);
+ break;
+ }
+
+ return 0;
+}
+
+int (*_machine_kexec_prepare)(struct kimage *) = uhi_machine_kexec_prepare;
+
+#else
+
+int (*_machine_kexec_prepare)(struct kimage *) = NULL;
+
+#endif /* CONFIG_UHI_BOOT */
+
int
machine_kexec_prepare(struct kimage *kimage)
{
+#ifdef CONFIG_SMP
+ if (!kexec_nonboot_cpu_func())
+ return -EINVAL;
+#endif
+
kexec_image_info(kimage);
if (_machine_kexec_prepare)
return _machine_kexec_prepare(kimage);
+
return 0;
}
@@ -63,11 +113,41 @@ machine_kexec_cleanup(struct kimage *kimage)
{
}
+#ifdef CONFIG_SMP
+static void kexec_shutdown_secondary(void *param)
+{
+ int cpu = smp_processor_id();
+
+ if (!cpu_online(cpu))
+ return;
+
+ /* We won't be sent IPIs any more. */
+ set_cpu_online(cpu, false);
+
+ local_irq_disable();
+ while (!atomic_read(&kexec_ready_to_reboot))
+ cpu_relax();
+
+ kexec_reboot();
+
+ /* NOTREACHED */
+}
+#endif
+
void
machine_shutdown(void)
{
if (_machine_kexec_shutdown)
_machine_kexec_shutdown();
+
+#ifdef CONFIG_SMP
+ smp_call_function(kexec_shutdown_secondary, NULL, 0);
+
+ while (num_online_cpus() > 1) {
+ cpu_relax();
+ mdelay(1);
+ }
+#endif
}
void
@@ -79,12 +159,57 @@ machine_crash_shutdown(struct pt_regs *regs)
default_machine_crash_shutdown(regs);
}
-typedef void (*noretfun_t)(void) __noreturn;
+#ifdef CONFIG_SMP
+void kexec_nonboot_cpu_jump(void)
+{
+ local_flush_icache_range((unsigned long)relocated_kexec_smp_wait,
+ reboot_code_buffer + relocate_new_kernel_size);
+
+ relocated_kexec_smp_wait(NULL);
+}
+#endif
+
+void kexec_reboot(void)
+{
+ void (*do_kexec)(void) __noreturn;
+
+ /*
+ * We know we were online, and there will be no incoming IPIs at
+ * this point. Mark online again before rebooting so that the crash
+ * analysis tool will see us correctly.
+ */
+ set_cpu_online(smp_processor_id(), true);
+
+ /* Ensure remote CPUs observe that we're online before rebooting. */
+ smp_mb__after_atomic();
+
+#ifdef CONFIG_SMP
+ if (smp_processor_id() > 0) {
+ /*
+ * Instead of cpu_relax() or wait, this is needed for kexec
+ * smp reboot. Kdump usually doesn't require an smp new
+ * kernel, but kexec may do.
+ */
+ kexec_nonboot_cpu();
+
+ /* NOTREACHED */
+ }
+#endif
+
+ /*
+ * Make sure we get correct instructions written by the
+ * machine_kexec() CPU.
+ */
+ local_flush_icache_range(reboot_code_buffer,
+ reboot_code_buffer + relocate_new_kernel_size);
+
+ do_kexec = (void *)reboot_code_buffer;
+ do_kexec();
+}
void
machine_kexec(struct kimage *image)
{
- unsigned long reboot_code_buffer;
unsigned long entry;
unsigned long *ptr;
@@ -118,6 +243,9 @@ machine_kexec(struct kimage *image)
*ptr = (unsigned long) phys_to_virt(*ptr);
}
+ /* Mark offline BEFORE disabling local irq. */
+ set_cpu_online(smp_processor_id(), false);
+
/*
* we do not want to be bothered.
*/
@@ -125,6 +253,7 @@ machine_kexec(struct kimage *image)
printk("Will call new kernel at %08lx\n", image->start);
printk("Bye ...\n");
+ /* Make reboot code buffer available to the boot CPU. */
__flush_cache_all();
#ifdef CONFIG_SMP
/* All secondary cpus now may jump to kexec_wait cycle */
@@ -133,5 +262,5 @@ machine_kexec(struct kimage *image)
smp_wmb();
atomic_set(&kexec_ready_to_reboot, 1);
#endif
- ((noretfun_t) reboot_code_buffer)();
+ kexec_reboot();
}
diff --git a/arch/mips/kernel/mips-mt.c b/arch/mips/kernel/mips-mt.c
index efaa2527657d..9f85b98d24ac 100644
--- a/arch/mips/kernel/mips-mt.c
+++ b/arch/mips/kernel/mips-mt.c
@@ -154,40 +154,6 @@ static int __init config7_set(char *str)
}
__setup("config7=", config7_set);
-/* Experimental cache flush control parameters that should go away some day */
-int mt_protiflush;
-int mt_protdflush;
-int mt_n_iflushes = 1;
-int mt_n_dflushes = 1;
-
-static int __init set_protiflush(char *s)
-{
- mt_protiflush = 1;
- return 1;
-}
-__setup("protiflush", set_protiflush);
-
-static int __init set_protdflush(char *s)
-{
- mt_protdflush = 1;
- return 1;
-}
-__setup("protdflush", set_protdflush);
-
-static int __init niflush(char *s)
-{
- get_option(&s, &mt_n_iflushes);
- return 1;
-}
-__setup("niflush=", niflush);
-
-static int __init ndflush(char *s)
-{
- get_option(&s, &mt_n_dflushes);
- return 1;
-}
-__setup("ndflush=", ndflush);
-
static unsigned int itc_base;
static int __init set_itc_base(char *str)
@@ -232,16 +198,6 @@ void mips_mt_set_cpuoptions(void)
printk("Config7: 0x%08x\n", read_c0_config7());
}
- /* Report Cache management debug options */
- if (mt_protiflush)
- printk("I-cache flushes single-threaded\n");
- if (mt_protdflush)
- printk("D-cache flushes single-threaded\n");
- if (mt_n_iflushes != 1)
- printk("I-Cache Flushes Repeated %d times\n", mt_n_iflushes);
- if (mt_n_dflushes != 1)
- printk("D-Cache Flushes Repeated %d times\n", mt_n_dflushes);
-
if (itc_base != 0) {
/*
* Configure ITC mapping. This code is very
@@ -283,21 +239,6 @@ void mips_mt_set_cpuoptions(void)
}
}
-/*
- * Function to protect cache flushes from concurrent execution
- * depends on MP software model chosen.
- */
-
-void mt_cflush_lockdown(void)
-{
- /* FILL IN VSMP and AP/SP VERSIONS HERE */
-}
-
-void mt_cflush_release(void)
-{
- /* FILL IN VSMP and AP/SP VERSIONS HERE */
-}
-
struct class *mt_class;
static int __init mt_init(void)
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index 8fc69891e117..d4f7fd4550e1 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -32,6 +32,7 @@
#include <linux/nmi.h>
#include <linux/cpu.h>
+#include <asm/abi.h>
#include <asm/asm.h>
#include <asm/bootinfo.h>
#include <asm/cpu.h>
@@ -39,6 +40,7 @@
#include <asm/dsp.h>
#include <asm/fpu.h>
#include <asm/irq.h>
+#include <asm/mips-cps.h>
#include <asm/msa.h>
#include <asm/pgtable.h>
#include <asm/mipsregs.h>
@@ -645,6 +647,29 @@ out:
return pc;
}
+unsigned long mips_stack_top(void)
+{
+ unsigned long top = TASK_SIZE & PAGE_MASK;
+
+ /* One page for branch delay slot "emulation" */
+ top -= PAGE_SIZE;
+
+ /* Space for the VDSO, data page & GIC user page */
+ top -= PAGE_ALIGN(current->thread.abi->vdso->size);
+ top -= PAGE_SIZE;
+ top -= mips_gic_present() ? PAGE_SIZE : 0;
+
+ /* Space for cache colour alignment */
+ if (cpu_has_dc_aliases)
+ top -= shm_align_mask + 1;
+
+ /* Space to randomize the VDSO base */
+ if (current->flags & PF_RANDOMIZE)
+ top -= VDSO_RANDOMIZE_SIZE;
+
+ return top;
+}
+
/*
* Don't forget that the stack pointer must be aligned on a 8 bytes
* boundary for 32-bits ABI and 16 bytes for 64-bits ABI.
diff --git a/arch/mips/kernel/relocate.c b/arch/mips/kernel/relocate.c
index cbf4cc0b0b6c..3d80a51256de 100644
--- a/arch/mips/kernel/relocate.c
+++ b/arch/mips/kernel/relocate.c
@@ -146,7 +146,7 @@ int __init do_relocations(void *kbase_old, void *kbase_new, long offset)
break;
type = (*r >> 24) & 0xff;
- loc_orig = (void *)(kbase_old + ((*r & 0x00ffffff) << 2));
+ loc_orig = kbase_old + ((*r & 0x00ffffff) << 2);
loc_new = RELOCATED(loc_orig);
if (reloc_handlers_rel[type] == NULL) {
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index c71d1eb7da59..01a5ff4c41ff 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -333,7 +333,7 @@ static void __init finalize_initrd(void)
maybe_bswap_initrd();
- reserve_bootmem(__pa(initrd_start), size, BOOTMEM_DEFAULT);
+ memblock_reserve(__pa(initrd_start), size);
initrd_below_start_ok = 1;
pr_info("Initial ramdisk at: 0x%lx (%lu bytes)\n",
@@ -370,20 +370,10 @@ static void __init bootmem_init(void)
#else /* !CONFIG_SGI_IP27 */
-static unsigned long __init bootmap_bytes(unsigned long pages)
-{
- unsigned long bytes = DIV_ROUND_UP(pages, 8);
-
- return ALIGN(bytes, sizeof(long));
-}
-
static void __init bootmem_init(void)
{
unsigned long reserved_end;
- unsigned long mapstart = ~0UL;
- unsigned long bootmap_size;
phys_addr_t ramstart = PHYS_ADDR_MAX;
- bool bootmap_valid = false;
int i;
/*
@@ -395,6 +385,8 @@ static void __init bootmem_init(void)
init_initrd();
reserved_end = (unsigned long) PFN_UP(__pa_symbol(&_end));
+ memblock_reserve(PHYS_OFFSET, reserved_end << PAGE_SHIFT);
+
/*
* max_low_pfn is not a number of pages. The number of pages
* of the system is given by 'max_low_pfn - min_low_pfn'.
@@ -442,9 +434,6 @@ static void __init bootmem_init(void)
if (initrd_end && end <= (unsigned long)PFN_UP(__pa(initrd_end)))
continue;
#endif
- if (start >= mapstart)
- continue;
- mapstart = max(reserved_end, start);
}
if (min_low_pfn >= max_low_pfn)
@@ -456,9 +445,11 @@ static void __init bootmem_init(void)
/*
* Reserve any memory between the start of RAM and PHYS_OFFSET
*/
- if (ramstart > PHYS_OFFSET)
+ if (ramstart > PHYS_OFFSET) {
add_memory_region(PHYS_OFFSET, ramstart - PHYS_OFFSET,
BOOT_MEM_RESERVED);
+ memblock_reserve(PHYS_OFFSET, ramstart - PHYS_OFFSET);
+ }
if (min_low_pfn > ARCH_PFN_OFFSET) {
pr_info("Wasting %lu bytes for tracking %lu unused pages\n",
@@ -483,52 +474,6 @@ static void __init bootmem_init(void)
max_low_pfn = PFN_DOWN(HIGHMEM_START);
}
-#ifdef CONFIG_BLK_DEV_INITRD
- /*
- * mapstart should be after initrd_end
- */
- if (initrd_end)
- mapstart = max(mapstart, (unsigned long)PFN_UP(__pa(initrd_end)));
-#endif
-
- /*
- * check that mapstart doesn't overlap with any of
- * memory regions that have been reserved through eg. DTB
- */
- bootmap_size = bootmap_bytes(max_low_pfn - min_low_pfn);
-
- bootmap_valid = memory_region_available(PFN_PHYS(mapstart),
- bootmap_size);
- for (i = 0; i < boot_mem_map.nr_map && !bootmap_valid; i++) {
- unsigned long mapstart_addr;
-
- switch (boot_mem_map.map[i].type) {
- case BOOT_MEM_RESERVED:
- mapstart_addr = PFN_ALIGN(boot_mem_map.map[i].addr +
- boot_mem_map.map[i].size);
- if (PHYS_PFN(mapstart_addr) < mapstart)
- break;
-
- bootmap_valid = memory_region_available(mapstart_addr,
- bootmap_size);
- if (bootmap_valid)
- mapstart = PHYS_PFN(mapstart_addr);
- break;
- default:
- break;
- }
- }
-
- if (!bootmap_valid)
- panic("No memory area to place a bootmap bitmap");
-
- /*
- * Initialize the boot-time allocator with low memory only.
- */
- if (bootmap_size != init_bootmem_node(NODE_DATA(0), mapstart,
- min_low_pfn, max_low_pfn))
- panic("Unexpected memory size required for bootmap");
-
for (i = 0; i < boot_mem_map.nr_map; i++) {
unsigned long start, end;
@@ -577,9 +522,9 @@ static void __init bootmem_init(void)
default:
/* Not usable memory */
if (start > min_low_pfn && end < max_low_pfn)
- reserve_bootmem(boot_mem_map.map[i].addr,
- boot_mem_map.map[i].size,
- BOOTMEM_DEFAULT);
+ memblock_reserve(boot_mem_map.map[i].addr,
+ boot_mem_map.map[i].size);
+
continue;
}
@@ -602,15 +547,9 @@ static void __init bootmem_init(void)
size = end - start;
/* Register lowmem ranges */
- free_bootmem(PFN_PHYS(start), size << PAGE_SHIFT);
memory_present(0, start, end);
}
- /*
- * Reserve the bootmap memory.
- */
- reserve_bootmem(PFN_PHYS(mapstart), bootmap_size, BOOTMEM_DEFAULT);
-
#ifdef CONFIG_RELOCATABLE
/*
* The kernel reserves all memory below its _end symbol as bootmem,
@@ -642,29 +581,6 @@ static void __init bootmem_init(void)
#endif /* CONFIG_SGI_IP27 */
-/*
- * arch_mem_init - initialize memory management subsystem
- *
- * o plat_mem_setup() detects the memory configuration and will record detected
- * memory areas using add_memory_region.
- *
- * At this stage the memory configuration of the system is known to the
- * kernel but generic memory management system is still entirely uninitialized.
- *
- * o bootmem_init()
- * o sparse_init()
- * o paging_init()
- * o dma_contiguous_reserve()
- *
- * At this stage the bootmem allocator is ready to use.
- *
- * NOTE: historically plat_mem_setup did the entire platform initialization.
- * This was rather impractical because it meant plat_mem_setup had to
- * get away without any kind of memory allocator. To keep old code from
- * breaking plat_setup was just renamed to plat_mem_setup and a second platform
- * initialization hook for anything else was introduced.
- */
-
static int usermem __initdata;
static int __init early_parse_mem(char *p)
@@ -841,11 +757,61 @@ static void __init request_crashkernel(struct resource *res)
#define BUILTIN_EXTEND_WITH_PROM \
IS_ENABLED(CONFIG_MIPS_CMDLINE_BUILTIN_EXTEND)
+/*
+ * arch_mem_init - initialize memory management subsystem
+ *
+ * o plat_mem_setup() detects the memory configuration and will record detected
+ * memory areas using add_memory_region.
+ *
+ * At this stage the memory configuration of the system is known to the
+ * kernel but generic memory management system is still entirely uninitialized.
+ *
+ * o bootmem_init()
+ * o sparse_init()
+ * o paging_init()
+ * o dma_contiguous_reserve()
+ *
+ * At this stage the bootmem allocator is ready to use.
+ *
+ * NOTE: historically plat_mem_setup did the entire platform initialization.
+ * This was rather impractical because it meant plat_mem_setup had to
+ * get away without any kind of memory allocator. To keep old code from
+ * breaking plat_setup was just renamed to plat_mem_setup and a second platform
+ * initialization hook for anything else was introduced.
+ */
static void __init arch_mem_init(char **cmdline_p)
{
struct memblock_region *reg;
extern void plat_mem_setup(void);
+ /*
+ * Initialize boot_command_line to an innocuous but non-empty string in
+ * order to prevent early_init_dt_scan_chosen() from copying
+ * CONFIG_CMDLINE into it without our knowledge. We handle
+ * CONFIG_CMDLINE ourselves below & don't want to duplicate its
+ * content because repeating arguments can be problematic.
+ */
+ strlcpy(boot_command_line, " ", COMMAND_LINE_SIZE);
+
+ /* call board setup routine */
+ plat_mem_setup();
+
+ /*
+ * Make sure all kernel memory is in the maps. The "UP" and
+ * "DOWN" are opposite for initdata since if it crosses over
+ * into another memory section you don't want that to be
+ * freed when the initdata is freed.
+ */
+ arch_mem_addpart(PFN_DOWN(__pa_symbol(&_text)) << PAGE_SHIFT,
+ PFN_UP(__pa_symbol(&_edata)) << PAGE_SHIFT,
+ BOOT_MEM_RAM);
+ arch_mem_addpart(PFN_UP(__pa_symbol(&__init_begin)) << PAGE_SHIFT,
+ PFN_DOWN(__pa_symbol(&__init_end)) << PAGE_SHIFT,
+ BOOT_MEM_INIT_RAM);
+
+ pr_info("Determined physical RAM map:\n");
+ print_memory_map();
+
#if defined(CONFIG_CMDLINE_BOOL) && defined(CONFIG_CMDLINE_OVERRIDE)
strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE);
#else
@@ -873,26 +839,6 @@ static void __init arch_mem_init(char **cmdline_p)
}
#endif
#endif
-
- /* call board setup routine */
- plat_mem_setup();
-
- /*
- * Make sure all kernel memory is in the maps. The "UP" and
- * "DOWN" are opposite for initdata since if it crosses over
- * into another memory section you don't want that to be
- * freed when the initdata is freed.
- */
- arch_mem_addpart(PFN_DOWN(__pa_symbol(&_text)) << PAGE_SHIFT,
- PFN_UP(__pa_symbol(&_edata)) << PAGE_SHIFT,
- BOOT_MEM_RAM);
- arch_mem_addpart(PFN_UP(__pa_symbol(&__init_begin)) << PAGE_SHIFT,
- PFN_DOWN(__pa_symbol(&__init_end)) << PAGE_SHIFT,
- BOOT_MEM_INIT_RAM);
-
- pr_info("Determined physical RAM map:\n");
- print_memory_map();
-
strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);
*cmdline_p = command_line;
@@ -908,21 +854,29 @@ static void __init arch_mem_init(char **cmdline_p)
early_init_fdt_scan_reserved_mem();
bootmem_init();
+
+ /*
+ * Prevent memblock from allocating high memory.
+ * This cannot be done before max_low_pfn is detected, so up
+ * to this point is possible to only reserve physical memory
+ * with memblock_reserve; memblock_virt_alloc* can be used
+ * only after this point
+ */
+ memblock_set_current_limit(PFN_PHYS(max_low_pfn));
+
#ifdef CONFIG_PROC_VMCORE
if (setup_elfcorehdr && setup_elfcorehdr_size) {
printk(KERN_INFO "kdump reserved memory at %lx-%lx\n",
setup_elfcorehdr, setup_elfcorehdr_size);
- reserve_bootmem(setup_elfcorehdr, setup_elfcorehdr_size,
- BOOTMEM_DEFAULT);
+ memblock_reserve(setup_elfcorehdr, setup_elfcorehdr_size);
}
#endif
mips_parse_crashkernel();
#ifdef CONFIG_KEXEC
if (crashk_res.start != crashk_res.end)
- reserve_bootmem(crashk_res.start,
- crashk_res.end - crashk_res.start + 1,
- BOOTMEM_DEFAULT);
+ memblock_reserve(crashk_res.start,
+ crashk_res.end - crashk_res.start + 1);
#endif
device_tree_init();
sparse_init();
@@ -932,7 +886,7 @@ static void __init arch_mem_init(char **cmdline_p)
/* Tell bootmem about cma reserved memblock section */
for_each_memblock(reserved, reg)
if (reg->size != 0)
- reserve_bootmem(reg->base, reg->size, BOOTMEM_DEFAULT);
+ memblock_reserve(reg->base, reg->size);
reserve_bootmem_region(__pa_symbol(&__nosave_begin),
__pa_symbol(&__nosave_end)); /* Reserve for hibernation */
@@ -1067,7 +1021,7 @@ static int __init debugfs_mips(void)
arch_initcall(debugfs_mips);
#endif
-#if defined(CONFIG_DMA_MAYBE_COHERENT) && !defined(CONFIG_DMA_PERDEV_COHERENT)
+#ifdef CONFIG_DMA_MAYBE_COHERENT
/* User defined DMA coherency from command line. */
enum coherent_io_user_state coherentio = IO_COHERENCE_DEFAULT;
EXPORT_SYMBOL_GPL(coherentio);
diff --git a/arch/mips/kernel/smp-bmips.c b/arch/mips/kernel/smp-bmips.c
index 159e83add4bb..76fae9b79f13 100644
--- a/arch/mips/kernel/smp-bmips.c
+++ b/arch/mips/kernel/smp-bmips.c
@@ -25,6 +25,7 @@
#include <linux/linkage.h>
#include <linux/bug.h>
#include <linux/kernel.h>
+#include <linux/kexec.h>
#include <asm/time.h>
#include <asm/pgtable.h>
@@ -423,6 +424,9 @@ const struct plat_smp_ops bmips43xx_smp_ops = {
.cpu_disable = bmips_cpu_disable,
.cpu_die = bmips_cpu_die,
#endif
+#ifdef CONFIG_KEXEC
+ .kexec_nonboot_cpu = kexec_nonboot_cpu_jump,
+#endif
};
const struct plat_smp_ops bmips5000_smp_ops = {
@@ -437,6 +441,9 @@ const struct plat_smp_ops bmips5000_smp_ops = {
.cpu_disable = bmips_cpu_disable,
.cpu_die = bmips_cpu_die,
#endif
+#ifdef CONFIG_KEXEC
+ .kexec_nonboot_cpu = kexec_nonboot_cpu_jump,
+#endif
};
#endif /* CONFIG_SMP */
diff --git a/arch/mips/kernel/smp-cps.c b/arch/mips/kernel/smp-cps.c
index 03f1026ad148..faccfa4b280b 100644
--- a/arch/mips/kernel/smp-cps.c
+++ b/arch/mips/kernel/smp-cps.c
@@ -398,6 +398,55 @@ static void cps_smp_finish(void)
local_irq_enable();
}
+#if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_KEXEC)
+
+enum cpu_death {
+ CPU_DEATH_HALT,
+ CPU_DEATH_POWER,
+};
+
+static void cps_shutdown_this_cpu(enum cpu_death death)
+{
+ unsigned int cpu, core, vpe_id;
+
+ cpu = smp_processor_id();
+ core = cpu_core(&cpu_data[cpu]);
+
+ if (death == CPU_DEATH_HALT) {
+ vpe_id = cpu_vpe_id(&cpu_data[cpu]);
+
+ pr_debug("Halting core %d VP%d\n", core, vpe_id);
+ if (cpu_has_mipsmt) {
+ /* Halt this TC */
+ write_c0_tchalt(TCHALT_H);
+ instruction_hazard();
+ } else if (cpu_has_vp) {
+ write_cpc_cl_vp_stop(1 << vpe_id);
+
+ /* Ensure that the VP_STOP register is written */
+ wmb();
+ }
+ } else {
+ pr_debug("Gating power to core %d\n", core);
+ /* Power down the core */
+ cps_pm_enter_state(CPS_PM_POWER_GATED);
+ }
+}
+
+#ifdef CONFIG_KEXEC
+
+static void cps_kexec_nonboot_cpu(void)
+{
+ if (cpu_has_mipsmt || cpu_has_vp)
+ cps_shutdown_this_cpu(CPU_DEATH_HALT);
+ else
+ cps_shutdown_this_cpu(CPU_DEATH_POWER);
+}
+
+#endif /* CONFIG_KEXEC */
+
+#endif /* CONFIG_HOTPLUG_CPU || CONFIG_KEXEC */
+
#ifdef CONFIG_HOTPLUG_CPU
static int cps_cpu_disable(void)
@@ -421,19 +470,15 @@ static int cps_cpu_disable(void)
}
static unsigned cpu_death_sibling;
-static enum {
- CPU_DEATH_HALT,
- CPU_DEATH_POWER,
-} cpu_death;
+static enum cpu_death cpu_death;
void play_dead(void)
{
- unsigned int cpu, core, vpe_id;
+ unsigned int cpu;
local_irq_disable();
idle_task_exit();
cpu = smp_processor_id();
- core = cpu_core(&cpu_data[cpu]);
cpu_death = CPU_DEATH_POWER;
pr_debug("CPU%d going offline\n", cpu);
@@ -456,25 +501,7 @@ void play_dead(void)
/* This CPU has chosen its way out */
(void)cpu_report_death();
- if (cpu_death == CPU_DEATH_HALT) {
- vpe_id = cpu_vpe_id(&cpu_data[cpu]);
-
- pr_debug("Halting core %d VP%d\n", core, vpe_id);
- if (cpu_has_mipsmt) {
- /* Halt this TC */
- write_c0_tchalt(TCHALT_H);
- instruction_hazard();
- } else if (cpu_has_vp) {
- write_cpc_cl_vp_stop(1 << vpe_id);
-
- /* Ensure that the VP_STOP register is written */
- wmb();
- }
- } else {
- pr_debug("Gating power to core %d\n", core);
- /* Power down the core */
- cps_pm_enter_state(CPS_PM_POWER_GATED);
- }
+ cps_shutdown_this_cpu(cpu_death);
/* This should never be reached */
panic("Failed to offline CPU %u", cpu);
@@ -593,6 +620,9 @@ static const struct plat_smp_ops cps_smp_ops = {
.cpu_disable = cps_cpu_disable,
.cpu_die = cps_cpu_die,
#endif
+#ifdef CONFIG_KEXEC
+ .kexec_nonboot_cpu = cps_kexec_nonboot_cpu,
+#endif
};
bool mips_cps_smp_in_use(void)
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 9dab0ed1b227..5feef28deac8 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -29,6 +29,7 @@
#include <linux/spinlock.h>
#include <linux/kallsyms.h>
#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <linux/interrupt.h>
#include <linux/ptrace.h>
#include <linux/kgdb.h>
@@ -348,7 +349,7 @@ static void __show_regs(const struct pt_regs *regs)
*/
void show_regs(struct pt_regs *regs)
{
- __show_regs((struct pt_regs *)regs);
+ __show_regs(regs);
dump_stack();
}
@@ -2260,8 +2261,10 @@ void __init trap_init(void)
unsigned long size = 0x200 + VECTORSPACING*64;
phys_addr_t ebase_pa;
+ memblock_set_bottom_up(true);
ebase = (unsigned long)
__alloc_bootmem(size, 1 << fls(size), 0);
+ memblock_set_bottom_up(false);
/*
* Try to ensure ebase resides in KSeg0 if possible.
diff --git a/arch/mips/kernel/unaligned.c b/arch/mips/kernel/unaligned.c
index 2d0b912f9e3e..ce446eed62d2 100644
--- a/arch/mips/kernel/unaligned.c
+++ b/arch/mips/kernel/unaligned.c
@@ -130,7 +130,7 @@ do { \
: "r" (addr), "i" (-EFAULT)); \
} while(0)
-#ifndef CONFIG_CPU_MIPSR6
+#ifdef CONFIG_CPU_HAS_LOAD_STORE_LR
#define _LoadW(addr, value, res, type) \
do { \
__asm__ __volatile__ ( \
@@ -151,8 +151,8 @@ do { \
: "r" (addr), "i" (-EFAULT)); \
} while(0)
-#else
-/* MIPSR6 has no lwl instruction */
+#else /* !CONFIG_CPU_HAS_LOAD_STORE_LR */
+/* For CPUs without lwl instruction */
#define _LoadW(addr, value, res, type) \
do { \
__asm__ __volatile__ ( \
@@ -186,7 +186,7 @@ do { \
: "r" (addr), "i" (-EFAULT)); \
} while(0)
-#endif /* CONFIG_CPU_MIPSR6 */
+#endif /* !CONFIG_CPU_HAS_LOAD_STORE_LR */
#define _LoadHWU(addr, value, res, type) \
do { \
@@ -212,7 +212,7 @@ do { \
: "r" (addr), "i" (-EFAULT)); \
} while(0)
-#ifndef CONFIG_CPU_MIPSR6
+#ifdef CONFIG_CPU_HAS_LOAD_STORE_LR
#define _LoadWU(addr, value, res, type) \
do { \
__asm__ __volatile__ ( \
@@ -255,8 +255,8 @@ do { \
: "r" (addr), "i" (-EFAULT)); \
} while(0)
-#else
-/* MIPSR6 has not lwl and ldl instructions */
+#else /* !CONFIG_CPU_HAS_LOAD_STORE_LR */
+/* For CPUs without lwl and ldl instructions */
#define _LoadWU(addr, value, res, type) \
do { \
__asm__ __volatile__ ( \
@@ -339,7 +339,7 @@ do { \
: "r" (addr), "i" (-EFAULT)); \
} while(0)
-#endif /* CONFIG_CPU_MIPSR6 */
+#endif /* !CONFIG_CPU_HAS_LOAD_STORE_LR */
#define _StoreHW(addr, value, res, type) \
@@ -365,7 +365,7 @@ do { \
: "r" (value), "r" (addr), "i" (-EFAULT));\
} while(0)
-#ifndef CONFIG_CPU_MIPSR6
+#ifdef CONFIG_CPU_HAS_LOAD_STORE_LR
#define _StoreW(addr, value, res, type) \
do { \
__asm__ __volatile__ ( \
@@ -406,8 +406,7 @@ do { \
: "r" (value), "r" (addr), "i" (-EFAULT)); \
} while(0)
-#else
-/* MIPSR6 has no swl and sdl instructions */
+#else /* !CONFIG_CPU_HAS_LOAD_STORE_LR */
#define _StoreW(addr, value, res, type) \
do { \
__asm__ __volatile__ ( \
@@ -483,7 +482,7 @@ do { \
: "memory"); \
} while(0)
-#endif /* CONFIG_CPU_MIPSR6 */
+#endif /* !CONFIG_CPU_HAS_LOAD_STORE_LR */
#else /* __BIG_ENDIAN */
@@ -509,7 +508,7 @@ do { \
: "r" (addr), "i" (-EFAULT)); \
} while(0)
-#ifndef CONFIG_CPU_MIPSR6
+#ifdef CONFIG_CPU_HAS_LOAD_STORE_LR
#define _LoadW(addr, value, res, type) \
do { \
__asm__ __volatile__ ( \
@@ -530,8 +529,8 @@ do { \
: "r" (addr), "i" (-EFAULT)); \
} while(0)
-#else
-/* MIPSR6 has no lwl instruction */
+#else /* !CONFIG_CPU_HAS_LOAD_STORE_LR */
+/* For CPUs without lwl instruction */
#define _LoadW(addr, value, res, type) \
do { \
__asm__ __volatile__ ( \
@@ -565,7 +564,7 @@ do { \
: "r" (addr), "i" (-EFAULT)); \
} while(0)
-#endif /* CONFIG_CPU_MIPSR6 */
+#endif /* !CONFIG_CPU_HAS_LOAD_STORE_LR */
#define _LoadHWU(addr, value, res, type) \
@@ -592,7 +591,7 @@ do { \
: "r" (addr), "i" (-EFAULT)); \
} while(0)
-#ifndef CONFIG_CPU_MIPSR6
+#ifdef CONFIG_CPU_HAS_LOAD_STORE_LR
#define _LoadWU(addr, value, res, type) \
do { \
__asm__ __volatile__ ( \
@@ -635,8 +634,8 @@ do { \
: "r" (addr), "i" (-EFAULT)); \
} while(0)
-#else
-/* MIPSR6 has not lwl and ldl instructions */
+#else /* !CONFIG_CPU_HAS_LOAD_STORE_LR */
+/* For CPUs without lwl and ldl instructions */
#define _LoadWU(addr, value, res, type) \
do { \
__asm__ __volatile__ ( \
@@ -718,7 +717,7 @@ do { \
: "=&r" (value), "=r" (res) \
: "r" (addr), "i" (-EFAULT)); \
} while(0)
-#endif /* CONFIG_CPU_MIPSR6 */
+#endif /* !CONFIG_CPU_HAS_LOAD_STORE_LR */
#define _StoreHW(addr, value, res, type) \
do { \
@@ -743,7 +742,7 @@ do { \
: "r" (value), "r" (addr), "i" (-EFAULT));\
} while(0)
-#ifndef CONFIG_CPU_MIPSR6
+#ifdef CONFIG_CPU_HAS_LOAD_STORE_LR
#define _StoreW(addr, value, res, type) \
do { \
__asm__ __volatile__ ( \
@@ -784,8 +783,8 @@ do { \
: "r" (value), "r" (addr), "i" (-EFAULT)); \
} while(0)
-#else
-/* MIPSR6 has no swl and sdl instructions */
+#else /* !CONFIG_CPU_HAS_LOAD_STORE_LR */
+/* For CPUs without swl and sdl instructions */
#define _StoreW(addr, value, res, type) \
do { \
__asm__ __volatile__ ( \
@@ -861,7 +860,7 @@ do { \
: "memory"); \
} while(0)
-#endif /* CONFIG_CPU_MIPSR6 */
+#endif /* !CONFIG_CPU_HAS_LOAD_STORE_LR */
#endif
#define LoadHWU(addr, value, res) _LoadHWU(addr, value, res, kernel)
diff --git a/arch/mips/kernel/vdso.c b/arch/mips/kernel/vdso.c
index 019035d7225c..48a9c6b90e07 100644
--- a/arch/mips/kernel/vdso.c
+++ b/arch/mips/kernel/vdso.c
@@ -13,13 +13,16 @@
#include <linux/err.h>
#include <linux/init.h>
#include <linux/ioport.h>
+#include <linux/kernel.h>
#include <linux/mm.h>
+#include <linux/random.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/timekeeper_internal.h>
#include <asm/abi.h>
#include <asm/mips-cps.h>
+#include <asm/page.h>
#include <asm/vdso.h>
/* Kernel-provided data used by the VDSO. */
@@ -95,6 +98,21 @@ void update_vsyscall_tz(void)
}
}
+static unsigned long vdso_base(void)
+{
+ unsigned long base;
+
+ /* Skip the delay slot emulation page */
+ base = STACK_TOP + PAGE_SIZE;
+
+ if (current->flags & PF_RANDOMIZE) {
+ base += get_random_int() & (VDSO_RANDOMIZE_SIZE - 1);
+ base = PAGE_ALIGN(base);
+ }
+
+ return base;
+}
+
int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
{
struct mips_vdso_image *image = current->thread.abi->vdso;
@@ -128,12 +146,30 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
vvar_size = gic_size + PAGE_SIZE;
size = vvar_size + image->size;
- base = get_unmapped_area(NULL, 0, size, 0, 0);
+ /*
+ * Find a region that's large enough for us to perform the
+ * colour-matching alignment below.
+ */
+ if (cpu_has_dc_aliases)
+ size += shm_align_mask + 1;
+
+ base = get_unmapped_area(NULL, vdso_base(), size, 0, 0);
if (IS_ERR_VALUE(base)) {
ret = base;
goto out;
}
+ /*
+ * If we suffer from dcache aliasing, ensure that the VDSO data page
+ * mapping is coloured the same as the kernel's mapping of that memory.
+ * This ensures that when the kernel updates the VDSO data userland
+ * will observe it without requiring cache invalidations.
+ */
+ if (cpu_has_dc_aliases) {
+ base = __ALIGN_MASK(base, shm_align_mask);
+ base += ((unsigned long)&vdso_data - gic_size) & shm_align_mask;
+ }
+
data_addr = base + gic_size;
vdso_addr = data_addr + PAGE_SIZE;
diff --git a/arch/mips/kvm/mmu.c b/arch/mips/kvm/mmu.c
index ee64db032793..d8dcdb350405 100644
--- a/arch/mips/kvm/mmu.c
+++ b/arch/mips/kvm/mmu.c
@@ -512,16 +512,6 @@ static int kvm_unmap_hva_handler(struct kvm *kvm, gfn_t gfn, gfn_t gfn_end,
return 1;
}
-int kvm_unmap_hva(struct kvm *kvm, unsigned long hva)
-{
- unsigned long end = hva + PAGE_SIZE;
-
- handle_hva_to_gpa(kvm, hva, end, &kvm_unmap_hva_handler, NULL);
-
- kvm_mips_callbacks->flush_shadow_all(kvm);
- return 0;
-}
-
int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end)
{
handle_hva_to_gpa(kvm, start, end, &kvm_unmap_hva_handler, NULL);
diff --git a/arch/mips/lantiq/xway/dma.c b/arch/mips/lantiq/xway/dma.c
index 4b9fbb6744ad..982859f2b2a3 100644
--- a/arch/mips/lantiq/xway/dma.c
+++ b/arch/mips/lantiq/xway/dma.c
@@ -106,7 +106,6 @@ ltq_dma_open(struct ltq_dma_channel *ch)
spin_lock_irqsave(&ltq_dma_lock, flag);
ltq_dma_w32(ch->nr, LTQ_DMA_CS);
ltq_dma_w32_mask(0, DMA_CHAN_ON, LTQ_DMA_CCTRL);
- ltq_dma_w32_mask(0, 1 << ch->nr, LTQ_DMA_IRNEN);
spin_unlock_irqrestore(&ltq_dma_lock, flag);
}
EXPORT_SYMBOL_GPL(ltq_dma_open);
@@ -130,7 +129,7 @@ ltq_dma_alloc(struct ltq_dma_channel *ch)
unsigned long flags;
ch->desc = 0;
- ch->desc_base = dma_zalloc_coherent(NULL,
+ ch->desc_base = dma_zalloc_coherent(ch->dev,
LTQ_DESC_NUM * LTQ_DESC_SIZE,
&ch->phys, GFP_ATOMIC);
@@ -182,7 +181,7 @@ ltq_dma_free(struct ltq_dma_channel *ch)
if (!ch->desc_base)
return;
ltq_dma_close(ch);
- dma_free_coherent(NULL, LTQ_DESC_NUM * LTQ_DESC_SIZE,
+ dma_free_coherent(ch->dev, LTQ_DESC_NUM * LTQ_DESC_SIZE,
ch->desc_base, ch->phys);
}
EXPORT_SYMBOL_GPL(ltq_dma_free);
diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c
index e0af39b33e28..fe25c99089b7 100644
--- a/arch/mips/lantiq/xway/sysctrl.c
+++ b/arch/mips/lantiq/xway/sysctrl.c
@@ -505,7 +505,7 @@ void __init ltq_soc_init(void)
clkdev_add_pmu("1a800000.pcie", "msi", 1, 1, PMU1_PCIE2_MSI);
clkdev_add_pmu("1a800000.pcie", "pdi", 1, 1, PMU1_PCIE2_PDI);
clkdev_add_pmu("1a800000.pcie", "ctl", 1, 1, PMU1_PCIE2_CTL);
- clkdev_add_pmu("1e108000.eth", NULL, 0, 0, PMU_SWITCH | PMU_PPE_DP);
+ clkdev_add_pmu("1e10b308.eth", NULL, 0, 0, PMU_SWITCH | PMU_PPE_DP);
clkdev_add_pmu("1da00000.usif", "NULL", 1, 0, PMU_USIF);
clkdev_add_pmu("1e103100.deu", NULL, 1, 0, PMU_DEU);
} else if (of_machine_is_compatible("lantiq,ar10")) {
@@ -513,11 +513,11 @@ void __init ltq_soc_init(void)
ltq_ar10_fpi_hz(), ltq_ar10_pp32_hz());
clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0);
clkdev_add_pmu("1e106000.usb", "otg", 1, 0, PMU_USB1);
- clkdev_add_pmu("1e108000.eth", NULL, 0, 0, PMU_SWITCH |
+ clkdev_add_pmu("1e10b308.eth", NULL, 0, 0, PMU_SWITCH |
PMU_PPE_DP | PMU_PPE_TC);
clkdev_add_pmu("1da00000.usif", "NULL", 1, 0, PMU_USIF);
- clkdev_add_pmu("1f203020.gphy", NULL, 1, 0, PMU_GPHY);
- clkdev_add_pmu("1f203068.gphy", NULL, 1, 0, PMU_GPHY);
+ clkdev_add_pmu("1e108000.gswip", "gphy0", 0, 0, PMU_GPHY);
+ clkdev_add_pmu("1e108000.gswip", "gphy1", 0, 0, PMU_GPHY);
clkdev_add_pmu("1e103100.deu", NULL, 1, 0, PMU_DEU);
clkdev_add_pmu("1e116000.mei", "afe", 1, 2, PMU_ANALOG_DSL_AFE);
clkdev_add_pmu("1e116000.mei", "dfe", 1, 0, PMU_DFE);
@@ -536,12 +536,12 @@ void __init ltq_soc_init(void)
clkdev_add_pmu(NULL, "ahb", 1, 0, PMU_AHBM | PMU_AHBS);
clkdev_add_pmu("1da00000.usif", "NULL", 1, 0, PMU_USIF);
- clkdev_add_pmu("1e108000.eth", NULL, 0, 0,
+ clkdev_add_pmu("1e10b308.eth", NULL, 0, 0,
PMU_SWITCH | PMU_PPE_DPLUS | PMU_PPE_DPLUM |
PMU_PPE_EMA | PMU_PPE_TC | PMU_PPE_SLL01 |
PMU_PPE_QSB | PMU_PPE_TOP);
- clkdev_add_pmu("1f203020.gphy", NULL, 0, 0, PMU_GPHY);
- clkdev_add_pmu("1f203068.gphy", NULL, 0, 0, PMU_GPHY);
+ clkdev_add_pmu("1e108000.gswip", "gphy0", 0, 0, PMU_GPHY);
+ clkdev_add_pmu("1e108000.gswip", "gphy1", 0, 0, PMU_GPHY);
clkdev_add_pmu("1e103000.sdio", NULL, 1, 0, PMU_SDIO);
clkdev_add_pmu("1e103100.deu", NULL, 1, 0, PMU_DEU);
clkdev_add_pmu("1e116000.mei", "dfe", 1, 0, PMU_DFE);
diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile
index 6537e022ef62..479f50559c83 100644
--- a/arch/mips/lib/Makefile
+++ b/arch/mips/lib/Makefile
@@ -7,7 +7,7 @@ lib-y += bitops.o csum_partial.o delay.o memcpy.o memset.o \
mips-atomic.o strncpy_user.o \
strnlen_user.o uncached.o
-obj-y += iomap.o iomap_copy.o
+obj-y += iomap_copy.o
obj-$(CONFIG_PCI) += iomap-pci.o
lib-$(CONFIG_GENERIC_CSUM) := $(filter-out csum_partial.o, $(lib-y))
diff --git a/arch/mips/lib/iomap-pci.c b/arch/mips/lib/iomap-pci.c
index 4850509c5534..210f5a95ecb1 100644
--- a/arch/mips/lib/iomap-pci.c
+++ b/arch/mips/lib/iomap-pci.c
@@ -44,10 +44,3 @@ void __iomem *__pci_ioport_map(struct pci_dev *dev,
}
#endif /* CONFIG_PCI_DRIVERS_LEGACY */
-
-void pci_iounmap(struct pci_dev *dev, void __iomem * addr)
-{
- iounmap(addr);
-}
-
-EXPORT_SYMBOL(pci_iounmap);
diff --git a/arch/mips/lib/iomap.c b/arch/mips/lib/iomap.c
deleted file mode 100644
index 9b31653f318c..000000000000
--- a/arch/mips/lib/iomap.c
+++ /dev/null
@@ -1,227 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Implement the default iomap interfaces
- *
- * (C) Copyright 2004 Linus Torvalds
- * (C) Copyright 2006 Ralf Baechle <ralf@linux-mips.org>
- * (C) Copyright 2007 MIPS Technologies, Inc.
- * written by Ralf Baechle <ralf@linux-mips.org>
- */
-#include <linux/export.h>
-#include <asm/io.h>
-
-/*
- * Read/write from/to an (offsettable) iomem cookie. It might be a PIO
- * access or a MMIO access, these functions don't care. The info is
- * encoded in the hardware mapping set up by the mapping functions
- * (or the cookie itself, depending on implementation and hw).
- *
- * The generic routines don't assume any hardware mappings, and just
- * encode the PIO/MMIO as part of the cookie. They coldly assume that
- * the MMIO IO mappings are not in the low address range.
- *
- * Architectures for which this is not true can't use this generic
- * implementation and should do their own copy.
- */
-
-#define PIO_MASK 0x0ffffUL
-
-unsigned int ioread8(void __iomem *addr)
-{
- return readb(addr);
-}
-
-EXPORT_SYMBOL(ioread8);
-
-unsigned int ioread16(void __iomem *addr)
-{
- return readw(addr);
-}
-
-EXPORT_SYMBOL(ioread16);
-
-unsigned int ioread16be(void __iomem *addr)
-{
- return be16_to_cpu(__raw_readw(addr));
-}
-
-EXPORT_SYMBOL(ioread16be);
-
-unsigned int ioread32(void __iomem *addr)
-{
- return readl(addr);
-}
-
-EXPORT_SYMBOL(ioread32);
-
-unsigned int ioread32be(void __iomem *addr)
-{
- return be32_to_cpu(__raw_readl(addr));
-}
-
-EXPORT_SYMBOL(ioread32be);
-
-void iowrite8(u8 val, void __iomem *addr)
-{
- writeb(val, addr);
-}
-
-EXPORT_SYMBOL(iowrite8);
-
-void iowrite16(u16 val, void __iomem *addr)
-{
- writew(val, addr);
-}
-
-EXPORT_SYMBOL(iowrite16);
-
-void iowrite16be(u16 val, void __iomem *addr)
-{
- __raw_writew(cpu_to_be16(val), addr);
-}
-
-EXPORT_SYMBOL(iowrite16be);
-
-void iowrite32(u32 val, void __iomem *addr)
-{
- writel(val, addr);
-}
-
-EXPORT_SYMBOL(iowrite32);
-
-void iowrite32be(u32 val, void __iomem *addr)
-{
- __raw_writel(cpu_to_be32(val), addr);
-}
-
-EXPORT_SYMBOL(iowrite32be);
-
-/*
- * These are the "repeat MMIO read/write" functions.
- * Note the "__mem" accesses, since we want to convert
- * to CPU byte order if the host bus happens to not match the
- * endianness of PCI/ISA (see mach-generic/mangle-port.h).
- */
-static inline void mmio_insb(void __iomem *addr, u8 *dst, int count)
-{
- while (--count >= 0) {
- u8 data = __mem_readb(addr);
- *dst = data;
- dst++;
- }
-}
-
-static inline void mmio_insw(void __iomem *addr, u16 *dst, int count)
-{
- while (--count >= 0) {
- u16 data = __mem_readw(addr);
- *dst = data;
- dst++;
- }
-}
-
-static inline void mmio_insl(void __iomem *addr, u32 *dst, int count)
-{
- while (--count >= 0) {
- u32 data = __mem_readl(addr);
- *dst = data;
- dst++;
- }
-}
-
-static inline void mmio_outsb(void __iomem *addr, const u8 *src, int count)
-{
- while (--count >= 0) {
- __mem_writeb(*src, addr);
- src++;
- }
-}
-
-static inline void mmio_outsw(void __iomem *addr, const u16 *src, int count)
-{
- while (--count >= 0) {
- __mem_writew(*src, addr);
- src++;
- }
-}
-
-static inline void mmio_outsl(void __iomem *addr, const u32 *src, int count)
-{
- while (--count >= 0) {
- __mem_writel(*src, addr);
- src++;
- }
-}
-
-void ioread8_rep(void __iomem *addr, void *dst, unsigned long count)
-{
- mmio_insb(addr, dst, count);
-}
-
-EXPORT_SYMBOL(ioread8_rep);
-
-void ioread16_rep(void __iomem *addr, void *dst, unsigned long count)
-{
- mmio_insw(addr, dst, count);
-}
-
-EXPORT_SYMBOL(ioread16_rep);
-
-void ioread32_rep(void __iomem *addr, void *dst, unsigned long count)
-{
- mmio_insl(addr, dst, count);
-}
-
-EXPORT_SYMBOL(ioread32_rep);
-
-void iowrite8_rep(void __iomem *addr, const void *src, unsigned long count)
-{
- mmio_outsb(addr, src, count);
-}
-
-EXPORT_SYMBOL(iowrite8_rep);
-
-void iowrite16_rep(void __iomem *addr, const void *src, unsigned long count)
-{
- mmio_outsw(addr, src, count);
-}
-
-EXPORT_SYMBOL(iowrite16_rep);
-
-void iowrite32_rep(void __iomem *addr, const void *src, unsigned long count)
-{
- mmio_outsl(addr, src, count);
-}
-
-EXPORT_SYMBOL(iowrite32_rep);
-
-/*
- * Create a virtual mapping cookie for an IO port range
- *
- * This uses the same mapping are as the in/out family which has to be setup
- * by the platform initialization code.
- *
- * Just to make matters somewhat more interesting on MIPS systems with
- * multiple host bridge each will have it's own ioport address space.
- */
-static void __iomem *ioport_map_legacy(unsigned long port, unsigned int nr)
-{
- return (void __iomem *) (mips_io_port_base + port);
-}
-
-void __iomem *ioport_map(unsigned long port, unsigned int nr)
-{
- if (port > PIO_MASK)
- return NULL;
-
- return ioport_map_legacy(port, nr);
-}
-
-EXPORT_SYMBOL(ioport_map);
-
-void ioport_unmap(void __iomem *addr)
-{
- /* Nothing to do */
-}
-
-EXPORT_SYMBOL(ioport_unmap);
diff --git a/arch/mips/lib/memcpy.S b/arch/mips/lib/memcpy.S
index 03e3304d6ae5..cdd19d8561e8 100644
--- a/arch/mips/lib/memcpy.S
+++ b/arch/mips/lib/memcpy.S
@@ -204,9 +204,10 @@
#define LOADB(reg, addr, handler) EXC(lb, LD_INSN, reg, addr, handler)
#define STOREB(reg, addr, handler) EXC(sb, ST_INSN, reg, addr, handler)
-#define _PREF(hint, addr, type) \
+#ifdef CONFIG_CPU_HAS_PREFETCH
+# define _PREF(hint, addr, type) \
.if \mode == LEGACY_MODE; \
- PREF(hint, addr); \
+ kernel_pref(hint, addr); \
.else; \
.if ((\from == USEROP) && (type == SRC_PREFETCH)) || \
((\to == USEROP) && (type == DST_PREFETCH)); \
@@ -218,12 +219,15 @@
* used later on. Therefore use $v1. \
*/ \
.set at=v1; \
- PREFE(hint, addr); \
+ user_pref(hint, addr); \
.set noat; \
.else; \
- PREF(hint, addr); \
+ kernel_pref(hint, addr); \
.endif; \
.endif
+#else
+# define _PREF(hint, addr, type)
+#endif
#define PREFS(hint, addr) _PREF(hint, addr, SRC_PREFETCH)
#define PREFD(hint, addr) _PREF(hint, addr, DST_PREFETCH)
@@ -297,7 +301,7 @@
and t0, src, ADDRMASK
PREFS( 0, 2*32(src) )
PREFD( 1, 2*32(dst) )
-#ifndef CONFIG_CPU_MIPSR6
+#ifdef CONFIG_CPU_HAS_LOAD_STORE_LR
bnez t1, .Ldst_unaligned\@
nop
bnez t0, .Lsrc_unaligned_dst_aligned\@
@@ -385,7 +389,7 @@
bne rem, len, 1b
.set noreorder
-#ifndef CONFIG_CPU_MIPSR6
+#ifdef CONFIG_CPU_HAS_LOAD_STORE_LR
/*
* src and dst are aligned, need to copy rem bytes (rem < NBYTES)
* A loop would do only a byte at a time with possible branch
@@ -487,7 +491,7 @@
bne len, rem, 1b
.set noreorder
-#endif /* !CONFIG_CPU_MIPSR6 */
+#endif /* CONFIG_CPU_HAS_LOAD_STORE_LR */
.Lcopy_bytes_checklen\@:
beqz len, .Ldone\@
nop
@@ -516,7 +520,7 @@
jr ra
nop
-#ifdef CONFIG_CPU_MIPSR6
+#ifndef CONFIG_CPU_HAS_LOAD_STORE_LR
.Lcopy_unaligned_bytes\@:
1:
COPY_BYTE(0)
@@ -530,7 +534,7 @@
ADD src, src, 8
b 1b
ADD dst, dst, 8
-#endif /* CONFIG_CPU_MIPSR6 */
+#endif /* !CONFIG_CPU_HAS_LOAD_STORE_LR */
.if __memcpy == 1
END(memcpy)
.set __memcpy, 0
diff --git a/arch/mips/lib/memset.S b/arch/mips/lib/memset.S
index 3a6f34ef5ffc..418611ef13cf 100644
--- a/arch/mips/lib/memset.S
+++ b/arch/mips/lib/memset.S
@@ -78,7 +78,6 @@
#endif
.endm
- .set noreorder
.align 5
/*
@@ -94,13 +93,16 @@
.endif
sltiu t0, a2, STORSIZE /* very small region? */
+ .set noreorder
bnez t0, .Lsmall_memset\@
andi t0, a0, STORMASK /* aligned? */
+ .set reorder
#ifdef CONFIG_CPU_MICROMIPS
move t8, a1 /* used by 'swp' instruction */
move t9, a1
#endif
+ .set noreorder
#ifndef CONFIG_CPU_DADDI_WORKAROUNDS
beqz t0, 1f
PTR_SUBU t0, STORSIZE /* alignment in bytes */
@@ -111,8 +113,9 @@
PTR_SUBU t0, AT /* alignment in bytes */
.set at
#endif
+ .set reorder
-#ifndef CONFIG_CPU_MIPSR6
+#ifdef CONFIG_CPU_HAS_LOAD_STORE_LR
R10KCBARRIER(0(ra))
#ifdef __MIPSEB__
EX(LONG_S_L, a1, (a0), .Lfirst_fixup\@) /* make word/dword aligned */
@@ -122,11 +125,13 @@
PTR_SUBU a0, t0 /* long align ptr */
PTR_ADDU a2, t0 /* correct size */
-#else /* CONFIG_CPU_MIPSR6 */
+#else /* !CONFIG_CPU_HAS_LOAD_STORE_LR */
#define STORE_BYTE(N) \
EX(sb, a1, N(a0), .Lbyte_fixup\@); \
+ .set noreorder; \
beqz t0, 0f; \
- PTR_ADDU t0, 1;
+ PTR_ADDU t0, 1; \
+ .set reorder;
PTR_ADDU a2, t0 /* correct size */
PTR_ADDU t0, 1
@@ -145,19 +150,17 @@
ori a0, STORMASK
xori a0, STORMASK
PTR_ADDIU a0, STORSIZE
-#endif /* CONFIG_CPU_MIPSR6 */
+#endif /* !CONFIG_CPU_HAS_LOAD_STORE_LR */
1: ori t1, a2, 0x3f /* # of full blocks */
xori t1, 0x3f
+ andi t0, a2, 0x40-STORSIZE
beqz t1, .Lmemset_partial\@ /* no block to fill */
- andi t0, a2, 0x40-STORSIZE
PTR_ADDU t1, a0 /* end address */
- .set reorder
1: PTR_ADDIU a0, 64
R10KCBARRIER(0(ra))
f_fill64 a0, -64, FILL64RG, .Lfwd_fixup\@, \mode
bne t1, a0, 1b
- .set noreorder
.Lmemset_partial\@:
R10KCBARRIER(0(ra))
@@ -173,20 +176,18 @@
PTR_SUBU t1, AT
.set at
#endif
+ PTR_ADDU a0, t0 /* dest ptr */
jr t1
- PTR_ADDU a0, t0 /* dest ptr */
- .set push
- .set noreorder
- .set nomacro
/* ... but first do longs ... */
f_fill64 a0, -64, FILL64RG, .Lpartial_fixup\@, \mode
-2: .set pop
- andi a2, STORMASK /* At most one long to go */
+2: andi a2, STORMASK /* At most one long to go */
+ .set noreorder
beqz a2, 1f
-#ifndef CONFIG_CPU_MIPSR6
+#ifdef CONFIG_CPU_HAS_LOAD_STORE_LR
PTR_ADDU a0, a2 /* What's left */
+ .set reorder
R10KCBARRIER(0(ra))
#ifdef __MIPSEB__
EX(LONG_S_R, a1, -1(a0), .Llast_fixup\@)
@@ -195,6 +196,7 @@
#endif
#else
PTR_SUBU t0, $0, a2
+ .set reorder
move a2, zero /* No remaining longs */
PTR_ADDIU t0, 1
STORE_BYTE(0)
@@ -210,41 +212,42 @@
#endif
0:
#endif
-1: jr ra
- move a2, zero
+1: move a2, zero
+ jr ra
.Lsmall_memset\@:
+ PTR_ADDU t1, a0, a2
beqz a2, 2f
- PTR_ADDU t1, a0, a2
1: PTR_ADDIU a0, 1 /* fill bytewise */
R10KCBARRIER(0(ra))
+ .set noreorder
bne t1, a0, 1b
EX(sb, a1, -1(a0), .Lsmall_fixup\@)
+ .set reorder
-2: jr ra /* done */
- move a2, zero
+2: move a2, zero
+ jr ra /* done */
.if __memset == 1
END(memset)
.set __memset, 0
.hidden __memset
.endif
-#ifdef CONFIG_CPU_MIPSR6
+#ifndef CONFIG_CPU_HAS_LOAD_STORE_LR
.Lbyte_fixup\@:
/*
* unset_bytes = (#bytes - (#unaligned bytes)) - (-#unaligned bytes remaining + 1) + 1
* a2 = a2 - t0 + 1
*/
PTR_SUBU a2, t0
+ PTR_ADDIU a2, 1
jr ra
- PTR_ADDIU a2, 1
-#endif /* CONFIG_CPU_MIPSR6 */
+#endif /* !CONFIG_CPU_HAS_LOAD_STORE_LR */
.Lfirst_fixup\@:
/* unset_bytes already in a2 */
jr ra
- nop
.Lfwd_fixup\@:
/*
@@ -255,8 +258,8 @@
andi a2, 0x3f
LONG_L t0, THREAD_BUADDR(t0)
LONG_ADDU a2, t1
+ LONG_SUBU a2, t0
jr ra
- LONG_SUBU a2, t0
.Lpartial_fixup\@:
/*
@@ -267,13 +270,12 @@
andi a2, STORMASK
LONG_L t0, THREAD_BUADDR(t0)
LONG_ADDU a2, a0
+ LONG_SUBU a2, t0
jr ra
- LONG_SUBU a2, t0
.Llast_fixup\@:
/* unset_bytes already in a2 */
jr ra
- nop
.Lsmall_fixup\@:
/*
@@ -281,8 +283,8 @@
* a2 = t1 - a0 + 1
*/
PTR_SUBU a2, t1, a0
+ PTR_ADDIU a2, 1
jr ra
- PTR_ADDIU a2, 1
.endm
@@ -296,8 +298,8 @@
LEAF(memset)
EXPORT_SYMBOL(memset)
+ move v0, a0 /* result */
beqz a1, 1f
- move v0, a0 /* result */
andi a1, 0xff /* spread fillword */
LONG_SLL t1, a1, 8
diff --git a/arch/mips/loongson64/common/Makefile b/arch/mips/loongson64/common/Makefile
index 57ee03022941..684624f61f5a 100644
--- a/arch/mips/loongson64/common/Makefile
+++ b/arch/mips/loongson64/common/Makefile
@@ -6,7 +6,6 @@
obj-y += setup.o init.o cmdline.o env.o time.o reset.o irq.o \
bonito-irq.o mem.o machtype.o platform.o serial.o
obj-$(CONFIG_PCI) += pci.o
-obj-$(CONFIG_CPU_LOONGSON2) += dma.o
#
# Serial port support
diff --git a/arch/mips/loongson64/fuloong-2e/Makefile b/arch/mips/loongson64/fuloong-2e/Makefile
index b7622720c1ad..0a9a472bec0a 100644
--- a/arch/mips/loongson64/fuloong-2e/Makefile
+++ b/arch/mips/loongson64/fuloong-2e/Makefile
@@ -2,4 +2,4 @@
# Makefile for Lemote Fuloong2e mini-PC board.
#
-obj-y += irq.o reset.o
+obj-y += irq.o reset.o dma.o
diff --git a/arch/mips/loongson64/fuloong-2e/dma.c b/arch/mips/loongson64/fuloong-2e/dma.c
new file mode 100644
index 000000000000..e122292bf666
--- /dev/null
+++ b/arch/mips/loongson64/fuloong-2e/dma.c
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/dma-direct.h>
+
+dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr)
+{
+ return paddr | 0x80000000;
+}
+
+phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t dma_addr)
+{
+ return dma_addr & 0x7fffffff;
+}
diff --git a/arch/mips/loongson64/lemote-2f/Makefile b/arch/mips/loongson64/lemote-2f/Makefile
index 08b8abcbfef5..b5792c334cd5 100644
--- a/arch/mips/loongson64/lemote-2f/Makefile
+++ b/arch/mips/loongson64/lemote-2f/Makefile
@@ -2,7 +2,7 @@
# Makefile for lemote loongson2f family machines
#
-obj-y += clock.o machtype.o irq.o reset.o ec_kb3310b.o
+obj-y += clock.o machtype.o irq.o reset.o dma.o ec_kb3310b.o
#
# Suspend Support
diff --git a/arch/mips/loongson64/common/dma.c b/arch/mips/loongson64/lemote-2f/dma.c
index 48f04126bde2..abf0e39d7e46 100644
--- a/arch/mips/loongson64/common/dma.c
+++ b/arch/mips/loongson64/lemote-2f/dma.c
@@ -8,11 +8,7 @@ dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr)
phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t dma_addr)
{
-#if defined(CONFIG_CPU_LOONGSON2F) && defined(CONFIG_64BIT)
if (dma_addr > 0x8fffffff)
return dma_addr;
return dma_addr & 0x0fffffff;
-#else
- return dma_addr & 0x7fffffff;
-#endif
}
diff --git a/arch/mips/loongson64/loongson-3/irq.c b/arch/mips/loongson64/loongson-3/irq.c
index cbeb20f9fc95..5605061f5f98 100644
--- a/arch/mips/loongson64/loongson-3/irq.c
+++ b/arch/mips/loongson64/loongson-3/irq.c
@@ -96,51 +96,8 @@ void mach_irq_dispatch(unsigned int pending)
}
}
-static struct irqaction cascade_irqaction = {
- .handler = no_action,
- .flags = IRQF_NO_SUSPEND,
- .name = "cascade",
-};
-
-static inline void mask_loongson_irq(struct irq_data *d)
-{
- clear_c0_status(0x100 << (d->irq - MIPS_CPU_IRQ_BASE));
- irq_disable_hazard();
-
- /* Workaround: UART IRQ may deliver to any core */
- if (d->irq == LOONGSON_UART_IRQ) {
- int cpu = smp_processor_id();
- int node_id = cpu_logical_map(cpu) / loongson_sysconf.cores_per_node;
- int core_id = cpu_logical_map(cpu) % loongson_sysconf.cores_per_node;
- u64 intenclr_addr = smp_group[node_id] |
- (u64)(&LOONGSON_INT_ROUTER_INTENCLR);
- u64 introuter_lpc_addr = smp_group[node_id] |
- (u64)(&LOONGSON_INT_ROUTER_LPC);
-
- *(volatile u32 *)intenclr_addr = 1 << 10;
- *(volatile u8 *)introuter_lpc_addr = 0x10 + (1<<core_id);
- }
-}
-
-static inline void unmask_loongson_irq(struct irq_data *d)
-{
- /* Workaround: UART IRQ may deliver to any core */
- if (d->irq == LOONGSON_UART_IRQ) {
- int cpu = smp_processor_id();
- int node_id = cpu_logical_map(cpu) / loongson_sysconf.cores_per_node;
- int core_id = cpu_logical_map(cpu) % loongson_sysconf.cores_per_node;
- u64 intenset_addr = smp_group[node_id] |
- (u64)(&LOONGSON_INT_ROUTER_INTENSET);
- u64 introuter_lpc_addr = smp_group[node_id] |
- (u64)(&LOONGSON_INT_ROUTER_LPC);
-
- *(volatile u32 *)intenset_addr = 1 << 10;
- *(volatile u8 *)introuter_lpc_addr = 0x10 + (1<<core_id);
- }
-
- set_c0_status(0x100 << (d->irq - MIPS_CPU_IRQ_BASE));
- irq_enable_hazard();
-}
+static inline void mask_loongson_irq(struct irq_data *d) { }
+static inline void unmask_loongson_irq(struct irq_data *d) { }
/* For MIPS IRQs which shared by all cores */
static struct irq_chip loongson_irq_chip = {
@@ -183,12 +140,11 @@ void __init mach_init_irq(void)
chip->irq_set_affinity = plat_set_irq_affinity;
irq_set_chip_and_handler(LOONGSON_UART_IRQ,
- &loongson_irq_chip, handle_level_irq);
-
- /* setup HT1 irq */
- setup_irq(LOONGSON_HT1_IRQ, &cascade_irqaction);
+ &loongson_irq_chip, handle_percpu_irq);
+ irq_set_chip_and_handler(LOONGSON_BRIDGE_IRQ,
+ &loongson_irq_chip, handle_percpu_irq);
- set_c0_status(STATUSF_IP2 | STATUSF_IP6);
+ set_c0_status(STATUSF_IP2 | STATUSF_IP3 | STATUSF_IP6);
}
#ifdef CONFIG_HOTPLUG_CPU
diff --git a/arch/mips/loongson64/loongson-3/numa.c b/arch/mips/loongson64/loongson-3/numa.c
index 9717106de4a5..c1e6ec52c614 100644
--- a/arch/mips/loongson64/loongson-3/numa.c
+++ b/arch/mips/loongson64/loongson-3/numa.c
@@ -180,43 +180,39 @@ static void __init szmem(unsigned int node)
static void __init node_mem_init(unsigned int node)
{
- unsigned long bootmap_size;
unsigned long node_addrspace_offset;
- unsigned long start_pfn, end_pfn, freepfn;
+ unsigned long start_pfn, end_pfn;
node_addrspace_offset = nid_to_addroffset(node);
pr_info("Node%d's addrspace_offset is 0x%lx\n",
node, node_addrspace_offset);
get_pfn_range_for_nid(node, &start_pfn, &end_pfn);
- freepfn = start_pfn;
- if (node == 0)
- freepfn = PFN_UP(__pa_symbol(&_end)); /* kernel end address */
- pr_info("Node%d: start_pfn=0x%lx, end_pfn=0x%lx, freepfn=0x%lx\n",
- node, start_pfn, end_pfn, freepfn);
+ pr_info("Node%d: start_pfn=0x%lx, end_pfn=0x%lx\n",
+ node, start_pfn, end_pfn);
__node_data[node] = prealloc__node_data + node;
- NODE_DATA(node)->bdata = &bootmem_node_data[node];
NODE_DATA(node)->node_start_pfn = start_pfn;
NODE_DATA(node)->node_spanned_pages = end_pfn - start_pfn;
- bootmap_size = init_bootmem_node(NODE_DATA(node), freepfn,
- start_pfn, end_pfn);
free_bootmem_with_active_regions(node, end_pfn);
- if (node == 0) /* used by finalize_initrd() */
+
+ if (node == 0) {
+ /* kernel end address */
+ unsigned long kernel_end_pfn = PFN_UP(__pa_symbol(&_end));
+
+ /* used by finalize_initrd() */
max_low_pfn = end_pfn;
- /* This is reserved for the kernel and bdata->node_bootmem_map */
- reserve_bootmem_node(NODE_DATA(node), start_pfn << PAGE_SHIFT,
- ((freepfn - start_pfn) << PAGE_SHIFT) + bootmap_size,
- BOOTMEM_DEFAULT);
+ /* Reserve the kernel text/data/bss */
+ memblock_reserve(start_pfn << PAGE_SHIFT,
+ ((kernel_end_pfn - start_pfn) << PAGE_SHIFT));
- if (node == 0 && node_end_pfn(0) >= (0xffffffff >> PAGE_SHIFT)) {
/* Reserve 0xfe000000~0xffffffff for RS780E integrated GPU */
- reserve_bootmem_node(NODE_DATA(node),
- (node_addrspace_offset | 0xfe000000),
- 32 << 20, BOOTMEM_DEFAULT);
+ if (node_end_pfn(0) >= (0xffffffff >> PAGE_SHIFT))
+ memblock_reserve((node_addrspace_offset | 0xfe000000),
+ 32 << 20);
}
sparse_memory_present_with_active_regions(node);
diff --git a/arch/mips/loongson64/loongson-3/smp.c b/arch/mips/loongson64/loongson-3/smp.c
index fea95d003269..b5c1e0aa955e 100644
--- a/arch/mips/loongson64/loongson-3/smp.c
+++ b/arch/mips/loongson64/loongson-3/smp.c
@@ -21,6 +21,7 @@
#include <linux/sched/task_stack.h>
#include <linux/smp.h>
#include <linux/cpufreq.h>
+#include <linux/kexec.h>
#include <asm/processor.h>
#include <asm/time.h>
#include <asm/clock.h>
@@ -349,7 +350,7 @@ static void loongson3_smp_finish(void)
write_c0_compare(read_c0_count() + mips_hpt_frequency/HZ);
local_irq_enable();
loongson3_ipi_write64(0,
- (void *)(ipi_mailbox_buf[cpu_logical_map(cpu)]+0x0));
+ ipi_mailbox_buf[cpu_logical_map(cpu)] + 0x0);
pr_info("CPU#%d finished, CP0_ST=%x\n",
smp_processor_id(), read_c0_status());
}
@@ -416,13 +417,13 @@ static int loongson3_boot_secondary(int cpu, struct task_struct *idle)
cpu, startargs[0], startargs[1], startargs[2]);
loongson3_ipi_write64(startargs[3],
- (void *)(ipi_mailbox_buf[cpu_logical_map(cpu)]+0x18));
+ ipi_mailbox_buf[cpu_logical_map(cpu)] + 0x18);
loongson3_ipi_write64(startargs[2],
- (void *)(ipi_mailbox_buf[cpu_logical_map(cpu)]+0x10));
+ ipi_mailbox_buf[cpu_logical_map(cpu)] + 0x10);
loongson3_ipi_write64(startargs[1],
- (void *)(ipi_mailbox_buf[cpu_logical_map(cpu)]+0x8));
+ ipi_mailbox_buf[cpu_logical_map(cpu)] + 0x8);
loongson3_ipi_write64(startargs[0],
- (void *)(ipi_mailbox_buf[cpu_logical_map(cpu)]+0x0));
+ ipi_mailbox_buf[cpu_logical_map(cpu)] + 0x0);
return 0;
}
@@ -749,4 +750,7 @@ const struct plat_smp_ops loongson3_smp_ops = {
.cpu_disable = loongson3_cpu_disable,
.cpu_die = loongson3_cpu_die,
#endif
+#ifdef CONFIG_KEXEC
+ .kexec_nonboot_cpu = kexec_nonboot_cpu_jump,
+#endif
};
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index a9ef057c79fe..05bd77727fb9 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -1955,22 +1955,21 @@ void r4k_cache_init(void)
__flush_icache_user_range = r4k_flush_icache_user_range;
__local_flush_icache_user_range = local_r4k_flush_icache_user_range;
-#if defined(CONFIG_DMA_NONCOHERENT) || defined(CONFIG_DMA_MAYBE_COHERENT)
-# if defined(CONFIG_DMA_PERDEV_COHERENT)
- if (0) {
-# else
- if ((coherentio == IO_COHERENCE_ENABLED) ||
- ((coherentio == IO_COHERENCE_DEFAULT) && hw_coherentio)) {
-# endif
+#ifdef CONFIG_DMA_NONCOHERENT
+#ifdef CONFIG_DMA_MAYBE_COHERENT
+ if (coherentio == IO_COHERENCE_ENABLED ||
+ (coherentio == IO_COHERENCE_DEFAULT && hw_coherentio)) {
_dma_cache_wback_inv = (void *)cache_noop;
_dma_cache_wback = (void *)cache_noop;
_dma_cache_inv = (void *)cache_noop;
- } else {
+ } else
+#endif /* CONFIG_DMA_MAYBE_COHERENT */
+ {
_dma_cache_wback_inv = r4k_dma_cache_wback_inv;
_dma_cache_wback = r4k_dma_cache_wback_inv;
_dma_cache_inv = r4k_dma_cache_inv;
}
-#endif
+#endif /* CONFIG_DMA_NONCOHERENT */
build_clear_page();
build_copy_page();
diff --git a/arch/mips/mm/dma-noncoherent.c b/arch/mips/mm/dma-noncoherent.c
index 2aca1236af36..e6c9485cadcf 100644
--- a/arch/mips/mm/dma-noncoherent.c
+++ b/arch/mips/mm/dma-noncoherent.c
@@ -14,26 +14,6 @@
#include <asm/dma-coherence.h>
#include <asm/io.h>
-#ifdef CONFIG_DMA_PERDEV_COHERENT
-static inline int dev_is_coherent(struct device *dev)
-{
- return dev->archdata.dma_coherent;
-}
-#else
-static inline int dev_is_coherent(struct device *dev)
-{
- switch (coherentio) {
- default:
- case IO_COHERENCE_DEFAULT:
- return hw_coherentio;
- case IO_COHERENCE_ENABLED:
- return 1;
- case IO_COHERENCE_DISABLED:
- return 0;
- }
-}
-#endif /* CONFIG_DMA_PERDEV_COHERENT */
-
/*
* The affected CPUs below in 'cpu_needs_post_dma_flush()' can speculatively
* fill random cachelines with stale data at any time, requiring an extra
@@ -49,9 +29,6 @@ static inline int dev_is_coherent(struct device *dev)
*/
static inline bool cpu_needs_post_dma_flush(struct device *dev)
{
- if (dev_is_coherent(dev))
- return false;
-
switch (boot_cpu_type()) {
case CPU_R10000:
case CPU_R12000:
@@ -72,11 +49,8 @@ void *arch_dma_alloc(struct device *dev, size_t size,
{
void *ret;
- ret = dma_direct_alloc(dev, size, dma_handle, gfp, attrs);
- if (!ret)
- return NULL;
-
- if (!dev_is_coherent(dev) && !(attrs & DMA_ATTR_NON_CONSISTENT)) {
+ ret = dma_direct_alloc_pages(dev, size, dma_handle, gfp, attrs);
+ if (!ret && !(attrs & DMA_ATTR_NON_CONSISTENT)) {
dma_cache_wback_inv((unsigned long) ret, size);
ret = (void *)UNCAC_ADDR(ret);
}
@@ -87,43 +61,24 @@ void *arch_dma_alloc(struct device *dev, size_t size,
void arch_dma_free(struct device *dev, size_t size, void *cpu_addr,
dma_addr_t dma_addr, unsigned long attrs)
{
- if (!(attrs & DMA_ATTR_NON_CONSISTENT) && !dev_is_coherent(dev))
+ if (!(attrs & DMA_ATTR_NON_CONSISTENT))
cpu_addr = (void *)CAC_ADDR((unsigned long)cpu_addr);
- dma_direct_free(dev, size, cpu_addr, dma_addr, attrs);
+ dma_direct_free_pages(dev, size, cpu_addr, dma_addr, attrs);
}
-int arch_dma_mmap(struct device *dev, struct vm_area_struct *vma,
- void *cpu_addr, dma_addr_t dma_addr, size_t size,
- unsigned long attrs)
+long arch_dma_coherent_to_pfn(struct device *dev, void *cpu_addr,
+ dma_addr_t dma_addr)
{
- unsigned long user_count = vma_pages(vma);
- unsigned long count = PAGE_ALIGN(size) >> PAGE_SHIFT;
- unsigned long addr = (unsigned long)cpu_addr;
- unsigned long off = vma->vm_pgoff;
- unsigned long pfn;
- int ret = -ENXIO;
-
- if (!dev_is_coherent(dev))
- addr = CAC_ADDR(addr);
-
- pfn = page_to_pfn(virt_to_page((void *)addr));
+ unsigned long addr = CAC_ADDR((unsigned long)cpu_addr);
+ return page_to_pfn(virt_to_page((void *)addr));
+}
+pgprot_t arch_dma_mmap_pgprot(struct device *dev, pgprot_t prot,
+ unsigned long attrs)
+{
if (attrs & DMA_ATTR_WRITE_COMBINE)
- vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
- else
- vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
-
- if (dma_mmap_from_dev_coherent(dev, vma, cpu_addr, size, &ret))
- return ret;
-
- if (off < count && user_count <= (count - off)) {
- ret = remap_pfn_range(vma, vma->vm_start,
- pfn + off,
- user_count << PAGE_SHIFT,
- vma->vm_page_prot);
- }
-
- return ret;
+ return pgprot_writecombine(prot);
+ return pgprot_noncached(prot);
}
static inline void dma_sync_virt(void *addr, size_t size,
@@ -187,8 +142,7 @@ static inline void dma_sync_phys(phys_addr_t paddr, size_t size,
void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr,
size_t size, enum dma_data_direction dir)
{
- if (!dev_is_coherent(dev))
- dma_sync_phys(paddr, size, dir);
+ dma_sync_phys(paddr, size, dir);
}
void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr,
@@ -203,6 +157,5 @@ void arch_dma_cache_sync(struct device *dev, void *vaddr, size_t size,
{
BUG_ON(direction == DMA_NONE);
- if (!dev_is_coherent(dev))
- dma_sync_virt(vaddr, size, direction);
+ dma_sync_virt(vaddr, size, direction);
}
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 400676ce03f4..15cae0f11880 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -32,7 +32,6 @@
#include <linux/kcore.h>
#include <linux/initrd.h>
-#include <asm/asm-offsets.h>
#include <asm/bootinfo.h>
#include <asm/cachectl.h>
#include <asm/cpu.h>
@@ -521,17 +520,13 @@ unsigned long pgd_current[NR_CPUS];
#endif
/*
- * gcc 3.3 and older have trouble determining that PTRS_PER_PGD and PGD_ORDER
- * are constants. So we use the variants from asm-offset.h until that gcc
- * will officially be retired.
- *
* Align swapper_pg_dir in to 64K, allows its address to be loaded
* with a single LUI instruction in the TLB handlers. If we used
* __aligned(64K), its size would get rounded up to the alignment
* size, and waste space. So we place it in its own section and align
* it in the linker script.
*/
-pgd_t swapper_pg_dir[_PTRS_PER_PGD] __section(.bss..swapper_pg_dir);
+pgd_t swapper_pg_dir[PTRS_PER_PGD] __section(.bss..swapper_pg_dir);
#ifndef __PAGETABLE_PUD_FOLDED
pud_t invalid_pud_table[PTRS_PER_PUD] __page_aligned_bss;
#endif
diff --git a/arch/mips/netlogic/common/irq.c b/arch/mips/netlogic/common/irq.c
index f4961bc9a61d..cf33dd8a487e 100644
--- a/arch/mips/netlogic/common/irq.c
+++ b/arch/mips/netlogic/common/irq.c
@@ -291,7 +291,7 @@ static int __init xlp_of_pic_init(struct device_node *node,
/* we need a hack to get the PIC's SoC chip id */
ret = of_address_to_resource(node, 0, &res);
if (ret < 0) {
- pr_err("PIC %s: reg property not found!\n", node->name);
+ pr_err("PIC %pOFn: reg property not found!\n", node);
return -EINVAL;
}
@@ -304,21 +304,21 @@ static int __init xlp_of_pic_init(struct device_node *node,
break;
}
if (socid == NLM_NR_NODES) {
- pr_err("PIC %s: Node mapping for bus %d not found!\n",
- node->name, bus);
+ pr_err("PIC %pOFn: Node mapping for bus %d not found!\n",
+ node, bus);
return -EINVAL;
}
} else {
socid = (res.start >> 18) & 0x3;
if (!nlm_node_present(socid)) {
- pr_err("PIC %s: node %d does not exist!\n",
- node->name, socid);
+ pr_err("PIC %pOFn: node %d does not exist!\n",
+ node, socid);
return -EINVAL;
}
}
if (!nlm_node_present(socid)) {
- pr_err("PIC %s: node %d does not exist!\n", node->name, socid);
+ pr_err("PIC %pOFn: node %d does not exist!\n", node, socid);
return -EINVAL;
}
@@ -326,7 +326,7 @@ static int __init xlp_of_pic_init(struct device_node *node,
nlm_irq_to_xirq(socid, PIC_IRQ_BASE), PIC_IRQ_BASE,
&xlp_pic_irq_domain_ops, NULL);
if (xlp_pic_domain == NULL) {
- pr_err("PIC %s: Creating legacy domain failed!\n", node->name);
+ pr_err("PIC %pOFn: Creating legacy domain failed!\n", node);
return -EINVAL;
}
pr_info("Node %d: IRQ domain created for PIC@%pR\n", socid, &res);
diff --git a/arch/mips/netlogic/xlr/platform-flash.c b/arch/mips/netlogic/xlr/platform-flash.c
index 4d1b4c003376..cf9162284b07 100644
--- a/arch/mips/netlogic/xlr/platform-flash.c
+++ b/arch/mips/netlogic/xlr/platform-flash.c
@@ -19,8 +19,7 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/physmap.h>
-#include <linux/mtd/rawnand.h>
-#include <linux/mtd/partitions.h>
+#include <linux/mtd/platnand.h>
#include <asm/netlogic/haldefs.h>
#include <asm/netlogic/xlr/iomap.h>
@@ -92,8 +91,8 @@ struct xlr_nand_flash_priv {
static struct xlr_nand_flash_priv nand_priv;
-static void xlr_nand_ctrl(struct mtd_info *mtd, int cmd,
- unsigned int ctrl)
+static void xlr_nand_ctrl(struct nand_chip *chip, int cmd,
+ unsigned int ctrl)
{
if (ctrl & NAND_CLE)
nlm_write_reg(nand_priv.flash_mmio,
diff --git a/arch/mips/pci/ops-loongson3.c b/arch/mips/pci/ops-loongson3.c
index 9e118431e226..2f6ad36bdea6 100644
--- a/arch/mips/pci/ops-loongson3.c
+++ b/arch/mips/pci/ops-loongson3.c
@@ -18,22 +18,36 @@ static int loongson3_pci_config_access(unsigned char access_type,
int where, u32 *data)
{
unsigned char busnum = bus->number;
- u_int64_t addr, type;
- void *addrp;
- int device = PCI_SLOT(devfn);
int function = PCI_FUNC(devfn);
+ int device = PCI_SLOT(devfn);
int reg = where & ~3;
+ void *addrp;
+ u64 addr;
+
+ if (where < PCI_CFG_SPACE_SIZE) { /* standard config */
+ addr = (busnum << 16) | (device << 11) | (function << 8) | reg;
+ if (busnum == 0) {
+ if (device > 31)
+ return PCIBIOS_DEVICE_NOT_FOUND;
+ addrp = (void *)TO_UNCAC(HT1LO_PCICFG_BASE | addr);
+ } else {
+ addrp = (void *)TO_UNCAC(HT1LO_PCICFG_BASE_TP1 | addr);
+ }
+ } else if (where < PCI_CFG_SPACE_EXP_SIZE) { /* extended config */
+ struct pci_dev *rootdev;
+
+ rootdev = pci_get_domain_bus_and_slot(0, 0, 0);
+ if (!rootdev)
+ return PCIBIOS_DEVICE_NOT_FOUND;
- addr = (busnum << 16) | (device << 11) | (function << 8) | reg;
- if (busnum == 0) {
- if (device > 31)
+ addr = pci_resource_start(rootdev, 3);
+ if (!addr)
return PCIBIOS_DEVICE_NOT_FOUND;
- addrp = (void *)(TO_UNCAC(HT1LO_PCICFG_BASE) | (addr & 0xffff));
- type = 0;
+ addr |= busnum << 20 | device << 15 | function << 12 | reg;
+ addrp = (void *)TO_UNCAC(addr);
} else {
- addrp = (void *)(TO_UNCAC(HT1LO_PCICFG_BASE_TP1) | (addr));
- type = 0x10000;
+ return PCIBIOS_DEVICE_NOT_FOUND;
}
if (access_type == PCI_ACCESS_WRITE)
diff --git a/arch/mips/pci/pci-legacy.c b/arch/mips/pci/pci-legacy.c
index f1e92bf743c2..3c3b1e6abb53 100644
--- a/arch/mips/pci/pci-legacy.c
+++ b/arch/mips/pci/pci-legacy.c
@@ -127,8 +127,12 @@ static void pcibios_scanbus(struct pci_controller *hose)
if (pci_has_flag(PCI_PROBE_ONLY)) {
pci_bus_claim_resources(bus);
} else {
+ struct pci_bus *child;
+
pci_bus_size_bridges(bus);
pci_bus_assign_resources(bus);
+ list_for_each_entry(child, &bus->children, node)
+ pcie_bus_configure_settings(child);
}
pci_bus_add_devices(bus);
}
diff --git a/arch/mips/pci/pci-rt2880.c b/arch/mips/pci/pci-rt2880.c
index 711cdccdf65b..f376a1df326a 100644
--- a/arch/mips/pci/pci-rt2880.c
+++ b/arch/mips/pci/pci-rt2880.c
@@ -246,6 +246,8 @@ static int rt288x_pci_probe(struct platform_device *pdev)
rt2880_pci_write_u32(PCI_BASE_ADDRESS_0, 0x08000000);
(void) rt2880_pci_read_u32(PCI_BASE_ADDRESS_0);
+ rt2880_pci_controller.of_node = pdev->dev.of_node;
+
register_pci_controller(&rt2880_pci_controller);
return 0;
}
diff --git a/arch/mips/pmcs-msp71xx/msp_usb.c b/arch/mips/pmcs-msp71xx/msp_usb.c
index c87c5f810cd1..d38ac70b5a2e 100644
--- a/arch/mips/pmcs-msp71xx/msp_usb.c
+++ b/arch/mips/pmcs-msp71xx/msp_usb.c
@@ -133,13 +133,13 @@ static int __init msp_usb_setup(void)
* "D" for device-mode. If it works for Ethernet, why not USB...
* -- hammtrev, 2007/03/22
*/
- snprintf((char *)&envstr[0], sizeof(envstr), "usbmode");
+ snprintf(&envstr[0], sizeof(envstr), "usbmode");
/* set default host mode */
val = 1;
/* get environment string */
- strp = prom_getenv((char *)&envstr[0]);
+ strp = prom_getenv(&envstr[0]);
if (strp) {
/* compare string */
if (!strcmp(strp, "device"))
diff --git a/arch/mips/pnx833x/common/platform.c b/arch/mips/pnx833x/common/platform.c
index a7a4e9f5146d..dafbf027fad0 100644
--- a/arch/mips/pnx833x/common/platform.c
+++ b/arch/mips/pnx833x/common/platform.c
@@ -30,8 +30,7 @@
#include <linux/resource.h>
#include <linux/serial.h>
#include <linux/serial_pnx8xxx.h>
-#include <linux/mtd/rawnand.h>
-#include <linux/mtd/partitions.h>
+#include <linux/mtd/platnand.h>
#include <irq.h>
#include <irq-mapping.h>
@@ -178,10 +177,9 @@ static struct platform_device pnx833x_sata_device = {
};
static void
-pnx833x_flash_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
+pnx833x_flash_nand_cmd_ctrl(struct nand_chip *this, int cmd, unsigned int ctrl)
{
- struct nand_chip *this = mtd_to_nand(mtd);
- unsigned long nandaddr = (unsigned long)this->IO_ADDR_W;
+ unsigned long nandaddr = (unsigned long)this->legacy.IO_ADDR_W;
if (cmd == NAND_CMD_NONE)
return;
diff --git a/arch/mips/ralink/cevt-rt3352.c b/arch/mips/ralink/cevt-rt3352.c
index 92f284d2b802..61a08943eb2f 100644
--- a/arch/mips/ralink/cevt-rt3352.c
+++ b/arch/mips/ralink/cevt-rt3352.c
@@ -134,7 +134,7 @@ static int __init ralink_systick_init(struct device_node *np)
systick.dev.min_delta_ticks = 0x3;
systick.dev.irq = irq_of_parse_and_map(np, 0);
if (!systick.dev.irq) {
- pr_err("%s: request_irq failed", np->name);
+ pr_err("%pOFn: request_irq failed", np);
return -EINVAL;
}
@@ -146,8 +146,8 @@ static int __init ralink_systick_init(struct device_node *np)
clockevents_register_device(&systick.dev);
- pr_info("%s: running - mult: %d, shift: %d\n",
- np->name, systick.dev.mult, systick.dev.shift);
+ pr_info("%pOFn: running - mult: %d, shift: %d\n",
+ np, systick.dev.mult, systick.dev.shift);
return 0;
}
diff --git a/arch/mips/ralink/ill_acc.c b/arch/mips/ralink/ill_acc.c
index 765d5ba98fa2..fc056f2acfeb 100644
--- a/arch/mips/ralink/ill_acc.c
+++ b/arch/mips/ralink/ill_acc.c
@@ -62,7 +62,7 @@ static int __init ill_acc_of_setup(void)
pdev = of_find_device_by_node(np);
if (!pdev) {
- pr_err("%s: failed to lookup pdev\n", np->name);
+ pr_err("%pOFn: failed to lookup pdev\n", np);
return -EINVAL;
}
diff --git a/arch/mips/ralink/rt305x.c b/arch/mips/ralink/rt305x.c
index 93d472c60ce4..0f2264e0cf76 100644
--- a/arch/mips/ralink/rt305x.c
+++ b/arch/mips/ralink/rt305x.c
@@ -49,6 +49,10 @@ static struct rt2880_pmx_func rgmii_func[] = { FUNC("rgmii", 0, 40, 12) };
static struct rt2880_pmx_func rt3352_lna_func[] = { FUNC("lna", 0, 36, 2) };
static struct rt2880_pmx_func rt3352_pa_func[] = { FUNC("pa", 0, 38, 2) };
static struct rt2880_pmx_func rt3352_led_func[] = { FUNC("led", 0, 40, 5) };
+static struct rt2880_pmx_func rt3352_cs1_func[] = {
+ FUNC("spi_cs1", 0, 45, 1),
+ FUNC("wdg_cs1", 1, 45, 1),
+};
static struct rt2880_pmx_group rt3050_pinmux_data[] = {
GRP("i2c", i2c_func, 1, RT305X_GPIO_MODE_I2C),
@@ -75,6 +79,7 @@ static struct rt2880_pmx_group rt3352_pinmux_data[] = {
GRP("lna", rt3352_lna_func, 1, RT3352_GPIO_MODE_LNA),
GRP("pa", rt3352_pa_func, 1, RT3352_GPIO_MODE_PA),
GRP("led", rt3352_led_func, 1, RT5350_GPIO_MODE_PHY_LED),
+ GRP("spi_cs1", rt3352_cs1_func, 2, RT5350_GPIO_MODE_SPI_CS1),
{ 0 }
};
diff --git a/arch/mips/rb532/devices.c b/arch/mips/rb532/devices.c
index 354d258396ff..2b23ad640f39 100644
--- a/arch/mips/rb532/devices.c
+++ b/arch/mips/rb532/devices.c
@@ -20,9 +20,8 @@
#include <linux/ctype.h>
#include <linux/string.h>
#include <linux/platform_device.h>
-#include <linux/mtd/rawnand.h>
+#include <linux/mtd/platnand.h>
#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
@@ -141,14 +140,13 @@ static struct platform_device cf_slot0 = {
};
/* Resources and device for NAND */
-static int rb532_dev_ready(struct mtd_info *mtd)
+static int rb532_dev_ready(struct nand_chip *chip)
{
return gpio_get_value(GPIO_RDY);
}
-static void rb532_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
+static void rb532_cmd_ctrl(struct nand_chip *chip, int cmd, unsigned int ctrl)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
unsigned char orbits, nandbits;
if (ctrl & NAND_CTRL_CHANGE) {
@@ -161,7 +159,7 @@ static void rb532_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
set_latch_u5(orbits, nandbits);
}
if (cmd != NAND_CMD_NONE)
- writeb(cmd, chip->IO_ADDR_W);
+ writeb(cmd, chip->legacy.IO_ADDR_W);
}
static struct resource nand_slot0_res[] = {
diff --git a/arch/mips/sgi-ip22/ip28-berr.c b/arch/mips/sgi-ip22/ip28-berr.c
index 2ed8e4990b7a..082541d33161 100644
--- a/arch/mips/sgi-ip22/ip28-berr.c
+++ b/arch/mips/sgi-ip22/ip28-berr.c
@@ -464,7 +464,7 @@ void ip22_be_interrupt(int irq)
die_if_kernel("Oops", regs);
force_sig(SIGBUS, current);
} else if (debug_be_interrupt)
- show_regs((struct pt_regs *)regs);
+ show_regs(regs);
}
static int ip28_be_handler(struct pt_regs *regs, int is_fixup)
diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c
index 59133d0abc83..6f7bef052b7f 100644
--- a/arch/mips/sgi-ip27/ip27-memory.c
+++ b/arch/mips/sgi-ip27/ip27-memory.c
@@ -389,7 +389,6 @@ static void __init node_mem_init(cnodeid_t node)
{
unsigned long slot_firstpfn = slot_getbasepfn(node, 0);
unsigned long slot_freepfn = node_getfirstfree(node);
- unsigned long bootmap_size;
unsigned long start_pfn, end_pfn;
get_pfn_range_for_nid(node, &start_pfn, &end_pfn);
@@ -400,7 +399,6 @@ static void __init node_mem_init(cnodeid_t node)
__node_data[node] = __va(slot_freepfn << PAGE_SHIFT);
memset(__node_data[node], 0, PAGE_SIZE);
- NODE_DATA(node)->bdata = &bootmem_node_data[node];
NODE_DATA(node)->node_start_pfn = start_pfn;
NODE_DATA(node)->node_spanned_pages = end_pfn - start_pfn;
@@ -409,12 +407,11 @@ static void __init node_mem_init(cnodeid_t node)
slot_freepfn += PFN_UP(sizeof(struct pglist_data) +
sizeof(struct hub_data));
- bootmap_size = init_bootmem_node(NODE_DATA(node), slot_freepfn,
- start_pfn, end_pfn);
free_bootmem_with_active_regions(node, end_pfn);
- reserve_bootmem_node(NODE_DATA(node), slot_firstpfn << PAGE_SHIFT,
- ((slot_freepfn - slot_firstpfn) << PAGE_SHIFT) + bootmap_size,
- BOOTMEM_DEFAULT);
+
+ memblock_reserve(slot_firstpfn << PAGE_SHIFT,
+ ((slot_freepfn - slot_firstpfn) << PAGE_SHIFT));
+
sparse_memory_present_with_active_regions(node);
}
diff --git a/arch/mips/tools/.gitignore b/arch/mips/tools/.gitignore
new file mode 100644
index 000000000000..56d34ccccce4
--- /dev/null
+++ b/arch/mips/tools/.gitignore
@@ -0,0 +1 @@
+elf-entry
diff --git a/arch/mips/tools/Makefile b/arch/mips/tools/Makefile
new file mode 100644
index 000000000000..3baee4bc6775
--- /dev/null
+++ b/arch/mips/tools/Makefile
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0
+hostprogs-y := elf-entry
+PHONY += elf-entry
+elf-entry: $(obj)/elf-entry
+ @:
diff --git a/arch/mips/tools/elf-entry.c b/arch/mips/tools/elf-entry.c
new file mode 100644
index 000000000000..adde79ce7fc0
--- /dev/null
+++ b/arch/mips/tools/elf-entry.c
@@ -0,0 +1,96 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <byteswap.h>
+#include <elf.h>
+#include <endian.h>
+#include <inttypes.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifdef be32toh
+/* If libc provides [bl]e{32,64}toh() then we'll use them */
+#elif BYTE_ORDER == LITTLE_ENDIAN
+# define be32toh(x) bswap_32(x)
+# define le32toh(x) (x)
+# define be64toh(x) bswap_64(x)
+# define le64toh(x) (x)
+#elif BYTE_ORDER == BIG_ENDIAN
+# define be32toh(x) (x)
+# define le32toh(x) bswap_32(x)
+# define be64toh(x) (x)
+# define le64toh(x) bswap_64(x)
+#endif
+
+__attribute__((noreturn))
+static void die(const char *msg)
+{
+ fputs(msg, stderr);
+ exit(EXIT_FAILURE);
+}
+
+int main(int argc, const char *argv[])
+{
+ uint64_t entry;
+ size_t nread;
+ FILE *file;
+ union {
+ Elf32_Ehdr ehdr32;
+ Elf64_Ehdr ehdr64;
+ } hdr;
+
+ if (argc != 2)
+ die("Usage: elf-entry <elf-file>\n");
+
+ file = fopen(argv[1], "r");
+ if (!file) {
+ perror("Unable to open input file");
+ return EXIT_FAILURE;
+ }
+
+ nread = fread(&hdr, 1, sizeof(hdr), file);
+ if (nread != sizeof(hdr)) {
+ perror("Unable to read input file");
+ return EXIT_FAILURE;
+ }
+
+ if (memcmp(hdr.ehdr32.e_ident, ELFMAG, SELFMAG))
+ die("Input is not an ELF\n");
+
+ switch (hdr.ehdr32.e_ident[EI_CLASS]) {
+ case ELFCLASS32:
+ switch (hdr.ehdr32.e_ident[EI_DATA]) {
+ case ELFDATA2LSB:
+ entry = le32toh(hdr.ehdr32.e_entry);
+ break;
+ case ELFDATA2MSB:
+ entry = be32toh(hdr.ehdr32.e_entry);
+ break;
+ default:
+ die("Invalid ELF encoding\n");
+ }
+
+ /* Sign extend to form a canonical address */
+ entry = (int64_t)(int32_t)entry;
+ break;
+
+ case ELFCLASS64:
+ switch (hdr.ehdr32.e_ident[EI_DATA]) {
+ case ELFDATA2LSB:
+ entry = le64toh(hdr.ehdr64.e_entry);
+ break;
+ case ELFDATA2MSB:
+ entry = be64toh(hdr.ehdr64.e_entry);
+ break;
+ default:
+ die("Invalid ELF encoding\n");
+ }
+ break;
+
+ default:
+ die("Invalid ELF class\n");
+ }
+
+ printf("0x%016" PRIx64 "\n", entry);
+ return EXIT_SUCCESS;
+}
diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c
index f6d9182ef82a..70a1ab66d252 100644
--- a/arch/mips/txx9/generic/setup.c
+++ b/arch/mips/txx9/generic/setup.c
@@ -960,12 +960,11 @@ void __init txx9_sramc_init(struct resource *r)
goto exit_put;
err = sysfs_create_bin_file(&dev->dev.kobj, &dev->bindata_attr);
if (err) {
- device_unregister(&dev->dev);
iounmap(dev->base);
- kfree(dev);
+ device_unregister(&dev->dev);
}
return;
exit_put:
+ iounmap(dev->base);
put_device(&dev->dev);
- return;
}
diff --git a/arch/nds32/Kconfig b/arch/nds32/Kconfig
index 1d4248fa55e9..56992330026a 100644
--- a/arch/nds32/Kconfig
+++ b/arch/nds32/Kconfig
@@ -11,7 +11,7 @@ config NDS32
select CLKSRC_MMIO
select CLONE_BACKWARDS
select COMMON_CLK
- select DMA_NONCOHERENT_OPS
+ select DMA_DIRECT_OPS
select GENERIC_ATOMIC64
select GENERIC_CPU_DEVICES
select GENERIC_CLOCKEVENTS
@@ -40,6 +40,10 @@ config NDS32
select NO_IOPORT_MAP
select RTC_LIB
select THREAD_INFO_IN_TASK
+ select HAVE_FUNCTION_TRACER
+ select HAVE_FUNCTION_GRAPH_TRACER
+ select HAVE_FTRACE_MCOUNT_RECORD
+ select HAVE_DYNAMIC_FTRACE
help
Andes(nds32) Linux support.
diff --git a/arch/nds32/Makefile b/arch/nds32/Makefile
index 63f4f173e5f4..9f525ed70049 100644
--- a/arch/nds32/Makefile
+++ b/arch/nds32/Makefile
@@ -5,6 +5,10 @@ KBUILD_DEFCONFIG := defconfig
comma = ,
+ifdef CONFIG_FUNCTION_TRACER
+arch-y += -malways-save-lp -mno-relax
+endif
+
KBUILD_CFLAGS += $(call cc-option, -mno-sched-prolog-epilog)
KBUILD_CFLAGS += -mcmodel=large
@@ -43,7 +47,7 @@ CHECKFLAGS += -D__NDS32_EB__
endif
boot := arch/nds32/boot
-core-$(BUILTIN_DTB) += $(boot)/dts/
+core-y += $(boot)/dts/
.PHONY: FORCE
diff --git a/arch/nds32/include/asm/elf.h b/arch/nds32/include/asm/elf.h
index 56c479058802..f5f9cf7e0544 100644
--- a/arch/nds32/include/asm/elf.h
+++ b/arch/nds32/include/asm/elf.h
@@ -121,9 +121,9 @@ struct elf32_hdr;
*/
#define ELF_CLASS ELFCLASS32
#ifdef __NDS32_EB__
-#define ELF_DATA ELFDATA2MSB;
+#define ELF_DATA ELFDATA2MSB
#else
-#define ELF_DATA ELFDATA2LSB;
+#define ELF_DATA ELFDATA2LSB
#endif
#define ELF_ARCH EM_NDS32
#define USE_ELF_CORE_DUMP
diff --git a/arch/nds32/include/asm/ftrace.h b/arch/nds32/include/asm/ftrace.h
new file mode 100644
index 000000000000..2f96cc96aa35
--- /dev/null
+++ b/arch/nds32/include/asm/ftrace.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __ASM_NDS32_FTRACE_H
+#define __ASM_NDS32_FTRACE_H
+
+#ifdef CONFIG_FUNCTION_TRACER
+
+#define HAVE_FUNCTION_GRAPH_FP_TEST
+
+#define MCOUNT_ADDR ((unsigned long)(_mcount))
+/* mcount call is composed of three instructions:
+ * sethi + ori + jral
+ */
+#define MCOUNT_INSN_SIZE 12
+
+extern void _mcount(unsigned long parent_ip);
+
+#ifdef CONFIG_DYNAMIC_FTRACE
+
+#define FTRACE_ADDR ((unsigned long)_ftrace_caller)
+
+#ifdef __NDS32_EL__
+#define INSN_NOP 0x09000040
+#define INSN_SIZE(insn) (((insn & 0x00000080) == 0) ? 4 : 2)
+#define IS_SETHI(insn) ((insn & 0x000000fe) == 0x00000046)
+#define ENDIAN_CONVERT(insn) be32_to_cpu(insn)
+#else /* __NDS32_EB__ */
+#define INSN_NOP 0x40000009
+#define INSN_SIZE(insn) (((insn & 0x80000000) == 0) ? 4 : 2)
+#define IS_SETHI(insn) ((insn & 0xfe000000) == 0x46000000)
+#define ENDIAN_CONVERT(insn) (insn)
+#endif
+
+extern void _ftrace_caller(unsigned long parent_ip);
+static inline unsigned long ftrace_call_adjust(unsigned long addr)
+{
+ return addr;
+}
+struct dyn_arch_ftrace {
+};
+
+#endif /* CONFIG_DYNAMIC_FTRACE */
+
+#endif /* CONFIG_FUNCTION_TRACER */
+
+#endif /* __ASM_NDS32_FTRACE_H */
diff --git a/arch/nds32/include/asm/nds32.h b/arch/nds32/include/asm/nds32.h
index 19b19394a936..68c38151c3e4 100644
--- a/arch/nds32/include/asm/nds32.h
+++ b/arch/nds32/include/asm/nds32.h
@@ -17,6 +17,7 @@
#else
#define FP_OFFSET (-2)
#endif
+#define LP_OFFSET (-1)
extern void __init early_trap_init(void);
static inline void GIE_ENABLE(void)
diff --git a/arch/nds32/include/asm/uaccess.h b/arch/nds32/include/asm/uaccess.h
index 18a009f3804d..362a32d9bd16 100644
--- a/arch/nds32/include/asm/uaccess.h
+++ b/arch/nds32/include/asm/uaccess.h
@@ -38,7 +38,7 @@ struct exception_table_entry {
extern int fixup_exception(struct pt_regs *regs);
#define KERNEL_DS ((mm_segment_t) { ~0UL })
-#define USER_DS ((mm_segment_t) {TASK_SIZE - 1})
+#define USER_DS ((mm_segment_t) {TASK_SIZE - 1})
#define get_ds() (KERNEL_DS)
#define get_fs() (current_thread_info()->addr_limit)
@@ -49,11 +49,11 @@ static inline void set_fs(mm_segment_t fs)
current_thread_info()->addr_limit = fs;
}
-#define segment_eq(a, b) ((a) == (b))
+#define segment_eq(a, b) ((a) == (b))
#define __range_ok(addr, size) (size <= get_fs() && addr <= (get_fs() -size))
-#define access_ok(type, addr, size) \
+#define access_ok(type, addr, size) \
__range_ok((unsigned long)addr, (unsigned long)size)
/*
* Single-value transfer routines. They automatically use the right
@@ -75,70 +75,73 @@ static inline void set_fs(mm_segment_t fs)
* versions are void (ie, don't return a value as such).
*/
-#define get_user(x,p) \
-({ \
- long __e = -EFAULT; \
- if(likely(access_ok(VERIFY_READ, p, sizeof(*p)))) { \
- __e = __get_user(x,p); \
- } else \
- x = 0; \
- __e; \
-})
-#define __get_user(x,ptr) \
+#define get_user __get_user \
+
+#define __get_user(x, ptr) \
({ \
long __gu_err = 0; \
- __get_user_err((x),(ptr),__gu_err); \
+ __get_user_check((x), (ptr), __gu_err); \
__gu_err; \
})
-#define __get_user_error(x,ptr,err) \
+#define __get_user_error(x, ptr, err) \
({ \
- __get_user_err((x),(ptr),err); \
- (void) 0; \
+ __get_user_check((x), (ptr), (err)); \
+ (void)0; \
})
-#define __get_user_err(x,ptr,err) \
+#define __get_user_check(x, ptr, err) \
+({ \
+ const __typeof__(*(ptr)) __user *__p = (ptr); \
+ might_fault(); \
+ if (access_ok(VERIFY_READ, __p, sizeof(*__p))) { \
+ __get_user_err((x), __p, (err)); \
+ } else { \
+ (x) = 0; (err) = -EFAULT; \
+ } \
+})
+
+#define __get_user_err(x, ptr, err) \
do { \
- unsigned long __gu_addr = (unsigned long)(ptr); \
unsigned long __gu_val; \
__chk_user_ptr(ptr); \
switch (sizeof(*(ptr))) { \
case 1: \
- __get_user_asm("lbi",__gu_val,__gu_addr,err); \
+ __get_user_asm("lbi", __gu_val, (ptr), (err)); \
break; \
case 2: \
- __get_user_asm("lhi",__gu_val,__gu_addr,err); \
+ __get_user_asm("lhi", __gu_val, (ptr), (err)); \
break; \
case 4: \
- __get_user_asm("lwi",__gu_val,__gu_addr,err); \
+ __get_user_asm("lwi", __gu_val, (ptr), (err)); \
break; \
case 8: \
- __get_user_asm_dword(__gu_val,__gu_addr,err); \
+ __get_user_asm_dword(__gu_val, (ptr), (err)); \
break; \
default: \
BUILD_BUG(); \
break; \
} \
- (x) = (__typeof__(*(ptr)))__gu_val; \
+ (x) = (__force __typeof__(*(ptr)))__gu_val; \
} while (0)
-#define __get_user_asm(inst,x,addr,err) \
- asm volatile( \
- "1: "inst" %1,[%2]\n" \
- "2:\n" \
- " .section .fixup,\"ax\"\n" \
- " .align 2\n" \
- "3: move %0, %3\n" \
- " move %1, #0\n" \
- " b 2b\n" \
- " .previous\n" \
- " .section __ex_table,\"a\"\n" \
- " .align 3\n" \
- " .long 1b, 3b\n" \
- " .previous" \
- : "+r" (err), "=&r" (x) \
- : "r" (addr), "i" (-EFAULT) \
- : "cc")
+#define __get_user_asm(inst, x, addr, err) \
+ __asm__ __volatile__ ( \
+ "1: "inst" %1,[%2]\n" \
+ "2:\n" \
+ " .section .fixup,\"ax\"\n" \
+ " .align 2\n" \
+ "3: move %0, %3\n" \
+ " move %1, #0\n" \
+ " b 2b\n" \
+ " .previous\n" \
+ " .section __ex_table,\"a\"\n" \
+ " .align 3\n" \
+ " .long 1b, 3b\n" \
+ " .previous" \
+ : "+r" (err), "=&r" (x) \
+ : "r" (addr), "i" (-EFAULT) \
+ : "cc")
#ifdef __NDS32_EB__
#define __gu_reg_oper0 "%H1"
@@ -149,61 +152,66 @@ do { \
#endif
#define __get_user_asm_dword(x, addr, err) \
- asm volatile( \
- "\n1:\tlwi " __gu_reg_oper0 ",[%2]\n" \
- "\n2:\tlwi " __gu_reg_oper1 ",[%2+4]\n" \
- "3:\n" \
- " .section .fixup,\"ax\"\n" \
- " .align 2\n" \
- "4: move %0, %3\n" \
- " b 3b\n" \
- " .previous\n" \
- " .section __ex_table,\"a\"\n" \
- " .align 3\n" \
- " .long 1b, 4b\n" \
- " .long 2b, 4b\n" \
- " .previous" \
- : "+r"(err), "=&r"(x) \
- : "r"(addr), "i"(-EFAULT) \
- : "cc")
-#define put_user(x,p) \
-({ \
- long __e = -EFAULT; \
- if(likely(access_ok(VERIFY_WRITE, p, sizeof(*p)))) { \
- __e = __put_user(x,p); \
- } \
- __e; \
-})
-#define __put_user(x,ptr) \
+ __asm__ __volatile__ ( \
+ "\n1:\tlwi " __gu_reg_oper0 ",[%2]\n" \
+ "\n2:\tlwi " __gu_reg_oper1 ",[%2+4]\n" \
+ "3:\n" \
+ " .section .fixup,\"ax\"\n" \
+ " .align 2\n" \
+ "4: move %0, %3\n" \
+ " b 3b\n" \
+ " .previous\n" \
+ " .section __ex_table,\"a\"\n" \
+ " .align 3\n" \
+ " .long 1b, 4b\n" \
+ " .long 2b, 4b\n" \
+ " .previous" \
+ : "+r"(err), "=&r"(x) \
+ : "r"(addr), "i"(-EFAULT) \
+ : "cc")
+
+#define put_user __put_user \
+
+#define __put_user(x, ptr) \
({ \
long __pu_err = 0; \
- __put_user_err((x),(ptr),__pu_err); \
+ __put_user_err((x), (ptr), __pu_err); \
__pu_err; \
})
-#define __put_user_error(x,ptr,err) \
+#define __put_user_error(x, ptr, err) \
+({ \
+ __put_user_err((x), (ptr), (err)); \
+ (void)0; \
+})
+
+#define __put_user_check(x, ptr, err) \
({ \
- __put_user_err((x),(ptr),err); \
- (void) 0; \
+ __typeof__(*(ptr)) __user *__p = (ptr); \
+ might_fault(); \
+ if (access_ok(VERIFY_WRITE, __p, sizeof(*__p))) { \
+ __put_user_err((x), __p, (err)); \
+ } else { \
+ (err) = -EFAULT; \
+ } \
})
-#define __put_user_err(x,ptr,err) \
+#define __put_user_err(x, ptr, err) \
do { \
- unsigned long __pu_addr = (unsigned long)(ptr); \
__typeof__(*(ptr)) __pu_val = (x); \
__chk_user_ptr(ptr); \
switch (sizeof(*(ptr))) { \
case 1: \
- __put_user_asm("sbi",__pu_val,__pu_addr,err); \
+ __put_user_asm("sbi", __pu_val, (ptr), (err)); \
break; \
case 2: \
- __put_user_asm("shi",__pu_val,__pu_addr,err); \
+ __put_user_asm("shi", __pu_val, (ptr), (err)); \
break; \
case 4: \
- __put_user_asm("swi",__pu_val,__pu_addr,err); \
+ __put_user_asm("swi", __pu_val, (ptr), (err)); \
break; \
case 8: \
- __put_user_asm_dword(__pu_val,__pu_addr,err); \
+ __put_user_asm_dword(__pu_val, (ptr), (err)); \
break; \
default: \
BUILD_BUG(); \
@@ -211,22 +219,22 @@ do { \
} \
} while (0)
-#define __put_user_asm(inst,x,addr,err) \
- asm volatile( \
- "1: "inst" %1,[%2]\n" \
- "2:\n" \
- " .section .fixup,\"ax\"\n" \
- " .align 2\n" \
- "3: move %0, %3\n" \
- " b 2b\n" \
- " .previous\n" \
- " .section __ex_table,\"a\"\n" \
- " .align 3\n" \
- " .long 1b, 3b\n" \
- " .previous" \
- : "+r" (err) \
- : "r" (x), "r" (addr), "i" (-EFAULT) \
- : "cc")
+#define __put_user_asm(inst, x, addr, err) \
+ __asm__ __volatile__ ( \
+ "1: "inst" %1,[%2]\n" \
+ "2:\n" \
+ " .section .fixup,\"ax\"\n" \
+ " .align 2\n" \
+ "3: move %0, %3\n" \
+ " b 2b\n" \
+ " .previous\n" \
+ " .section __ex_table,\"a\"\n" \
+ " .align 3\n" \
+ " .long 1b, 3b\n" \
+ " .previous" \
+ : "+r" (err) \
+ : "r" (x), "r" (addr), "i" (-EFAULT) \
+ : "cc")
#ifdef __NDS32_EB__
#define __pu_reg_oper0 "%H2"
@@ -237,23 +245,24 @@ do { \
#endif
#define __put_user_asm_dword(x, addr, err) \
- asm volatile( \
- "\n1:\tswi " __pu_reg_oper0 ",[%1]\n" \
- "\n2:\tswi " __pu_reg_oper1 ",[%1+4]\n" \
- "3:\n" \
- " .section .fixup,\"ax\"\n" \
- " .align 2\n" \
- "4: move %0, %3\n" \
- " b 3b\n" \
- " .previous\n" \
- " .section __ex_table,\"a\"\n" \
- " .align 3\n" \
- " .long 1b, 4b\n" \
- " .long 2b, 4b\n" \
- " .previous" \
- : "+r"(err) \
- : "r"(addr), "r"(x), "i"(-EFAULT) \
- : "cc")
+ __asm__ __volatile__ ( \
+ "\n1:\tswi " __pu_reg_oper0 ",[%1]\n" \
+ "\n2:\tswi " __pu_reg_oper1 ",[%1+4]\n" \
+ "3:\n" \
+ " .section .fixup,\"ax\"\n" \
+ " .align 2\n" \
+ "4: move %0, %3\n" \
+ " b 3b\n" \
+ " .previous\n" \
+ " .section __ex_table,\"a\"\n" \
+ " .align 3\n" \
+ " .long 1b, 4b\n" \
+ " .long 2b, 4b\n" \
+ " .previous" \
+ : "+r"(err) \
+ : "r"(addr), "r"(x), "i"(-EFAULT) \
+ : "cc")
+
extern unsigned long __arch_clear_user(void __user * addr, unsigned long n);
extern long strncpy_from_user(char *dest, const char __user * src, long count);
extern __must_check long strlen_user(const char __user * str);
diff --git a/arch/nds32/include/uapi/asm/unistd.h b/arch/nds32/include/uapi/asm/unistd.h
index 6e95901cabe3..603e826e0449 100644
--- a/arch/nds32/include/uapi/asm/unistd.h
+++ b/arch/nds32/include/uapi/asm/unistd.h
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
// Copyright (C) 2005-2017 Andes Technology Corporation
+#define __ARCH_WANT_STAT64
#define __ARCH_WANT_SYNC_FILE_RANGE2
/* Use the standard ABI for syscalls */
diff --git a/arch/nds32/kernel/Makefile b/arch/nds32/kernel/Makefile
index 42792743e8b9..27cded39fa66 100644
--- a/arch/nds32/kernel/Makefile
+++ b/arch/nds32/kernel/Makefile
@@ -21,3 +21,9 @@ extra-y := head.o vmlinux.lds
obj-y += vdso/
+
+obj-$(CONFIG_FUNCTION_TRACER) += ftrace.o
+
+ifdef CONFIG_FUNCTION_TRACER
+CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE)
+endif
diff --git a/arch/nds32/kernel/atl2c.c b/arch/nds32/kernel/atl2c.c
index 0c6d031a1c4a..0c5386e72098 100644
--- a/arch/nds32/kernel/atl2c.c
+++ b/arch/nds32/kernel/atl2c.c
@@ -9,7 +9,8 @@
void __iomem *atl2c_base;
static const struct of_device_id atl2c_ids[] __initconst = {
- {.compatible = "andestech,atl2c",}
+ {.compatible = "andestech,atl2c",},
+ {}
};
static int __init atl2c_of_init(void)
diff --git a/arch/nds32/kernel/ex-entry.S b/arch/nds32/kernel/ex-entry.S
index b8ae4e9a6b93..21a144071566 100644
--- a/arch/nds32/kernel/ex-entry.S
+++ b/arch/nds32/kernel/ex-entry.S
@@ -118,7 +118,7 @@ common_exception_handler:
/* interrupt */
2:
#ifdef CONFIG_TRACE_IRQFLAGS
- jal trace_hardirqs_off
+ jal __trace_hardirqs_off
#endif
move $r0, $sp
sethi $lp, hi20(ret_from_intr)
diff --git a/arch/nds32/kernel/ex-exit.S b/arch/nds32/kernel/ex-exit.S
index 03e4f7788a18..f00af92f7e22 100644
--- a/arch/nds32/kernel/ex-exit.S
+++ b/arch/nds32/kernel/ex-exit.S
@@ -138,8 +138,8 @@ no_work_pending:
#ifdef CONFIG_TRACE_IRQFLAGS
lwi $p0, [$sp+(#IPSW_OFFSET)]
andi $p0, $p0, #0x1
- la $r10, trace_hardirqs_off
- la $r9, trace_hardirqs_on
+ la $r10, __trace_hardirqs_off
+ la $r9, __trace_hardirqs_on
cmovz $r9, $p0, $r10
jral $r9
#endif
diff --git a/arch/nds32/kernel/ftrace.c b/arch/nds32/kernel/ftrace.c
new file mode 100644
index 000000000000..a0a9679ad5de
--- /dev/null
+++ b/arch/nds32/kernel/ftrace.c
@@ -0,0 +1,309 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/ftrace.h>
+#include <linux/uaccess.h>
+#include <asm/cacheflush.h>
+
+#ifndef CONFIG_DYNAMIC_FTRACE
+extern void (*ftrace_trace_function)(unsigned long, unsigned long,
+ struct ftrace_ops*, struct pt_regs*);
+extern int ftrace_graph_entry_stub(struct ftrace_graph_ent *trace);
+extern void ftrace_graph_caller(void);
+
+noinline void __naked ftrace_stub(unsigned long ip, unsigned long parent_ip,
+ struct ftrace_ops *op, struct pt_regs *regs)
+{
+ __asm__ (""); /* avoid to optimize as pure function */
+}
+
+noinline void _mcount(unsigned long parent_ip)
+{
+ /* save all state by the compiler prologue */
+
+ unsigned long ip = (unsigned long)__builtin_return_address(0);
+
+ if (ftrace_trace_function != ftrace_stub)
+ ftrace_trace_function(ip - MCOUNT_INSN_SIZE, parent_ip,
+ NULL, NULL);
+
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+ if (ftrace_graph_return != (trace_func_graph_ret_t)ftrace_stub
+ || ftrace_graph_entry != ftrace_graph_entry_stub)
+ ftrace_graph_caller();
+#endif
+
+ /* restore all state by the compiler epilogue */
+}
+EXPORT_SYMBOL(_mcount);
+
+#else /* CONFIG_DYNAMIC_FTRACE */
+
+noinline void __naked ftrace_stub(unsigned long ip, unsigned long parent_ip,
+ struct ftrace_ops *op, struct pt_regs *regs)
+{
+ __asm__ (""); /* avoid to optimize as pure function */
+}
+
+noinline void __naked _mcount(unsigned long parent_ip)
+{
+ __asm__ (""); /* avoid to optimize as pure function */
+}
+EXPORT_SYMBOL(_mcount);
+
+#define XSTR(s) STR(s)
+#define STR(s) #s
+void _ftrace_caller(unsigned long parent_ip)
+{
+ /* save all state needed by the compiler prologue */
+
+ /*
+ * prepare arguments for real tracing function
+ * first arg : __builtin_return_address(0) - MCOUNT_INSN_SIZE
+ * second arg : parent_ip
+ */
+ __asm__ __volatile__ (
+ "move $r1, %0 \n\t"
+ "addi $r0, %1, #-" XSTR(MCOUNT_INSN_SIZE) "\n\t"
+ :
+ : "r" (parent_ip), "r" (__builtin_return_address(0)));
+
+ /* a placeholder for the call to a real tracing function */
+ __asm__ __volatile__ (
+ "ftrace_call: \n\t"
+ "nop \n\t"
+ "nop \n\t"
+ "nop \n\t");
+
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+ /* a placeholder for the call to ftrace_graph_caller */
+ __asm__ __volatile__ (
+ "ftrace_graph_call: \n\t"
+ "nop \n\t"
+ "nop \n\t"
+ "nop \n\t");
+#endif
+ /* restore all state needed by the compiler epilogue */
+}
+
+int __init ftrace_dyn_arch_init(void)
+{
+ return 0;
+}
+
+int ftrace_arch_code_modify_prepare(void)
+{
+ set_all_modules_text_rw();
+ return 0;
+}
+
+int ftrace_arch_code_modify_post_process(void)
+{
+ set_all_modules_text_ro();
+ return 0;
+}
+
+static unsigned long gen_sethi_insn(unsigned long addr)
+{
+ unsigned long opcode = 0x46000000;
+ unsigned long imm = addr >> 12;
+ unsigned long rt_num = 0xf << 20;
+
+ return ENDIAN_CONVERT(opcode | rt_num | imm);
+}
+
+static unsigned long gen_ori_insn(unsigned long addr)
+{
+ unsigned long opcode = 0x58000000;
+ unsigned long imm = addr & 0x0000fff;
+ unsigned long rt_num = 0xf << 20;
+ unsigned long ra_num = 0xf << 15;
+
+ return ENDIAN_CONVERT(opcode | rt_num | ra_num | imm);
+}
+
+static unsigned long gen_jral_insn(unsigned long addr)
+{
+ unsigned long opcode = 0x4a000001;
+ unsigned long rt_num = 0x1e << 20;
+ unsigned long rb_num = 0xf << 10;
+
+ return ENDIAN_CONVERT(opcode | rt_num | rb_num);
+}
+
+static void ftrace_gen_call_insn(unsigned long *call_insns,
+ unsigned long addr)
+{
+ call_insns[0] = gen_sethi_insn(addr); /* sethi $r15, imm20u */
+ call_insns[1] = gen_ori_insn(addr); /* ori $r15, $r15, imm15u */
+ call_insns[2] = gen_jral_insn(addr); /* jral $lp, $r15 */
+}
+
+static int __ftrace_modify_code(unsigned long pc, unsigned long *old_insn,
+ unsigned long *new_insn, bool validate)
+{
+ unsigned long orig_insn[3];
+
+ if (validate) {
+ if (probe_kernel_read(orig_insn, (void *)pc, MCOUNT_INSN_SIZE))
+ return -EFAULT;
+ if (memcmp(orig_insn, old_insn, MCOUNT_INSN_SIZE))
+ return -EINVAL;
+ }
+
+ if (probe_kernel_write((void *)pc, new_insn, MCOUNT_INSN_SIZE))
+ return -EPERM;
+
+ return 0;
+}
+
+static int ftrace_modify_code(unsigned long pc, unsigned long *old_insn,
+ unsigned long *new_insn, bool validate)
+{
+ int ret;
+
+ ret = __ftrace_modify_code(pc, old_insn, new_insn, validate);
+ if (ret)
+ return ret;
+
+ flush_icache_range(pc, pc + MCOUNT_INSN_SIZE);
+
+ return ret;
+}
+
+int ftrace_update_ftrace_func(ftrace_func_t func)
+{
+ unsigned long pc = (unsigned long)&ftrace_call;
+ unsigned long old_insn[3] = {INSN_NOP, INSN_NOP, INSN_NOP};
+ unsigned long new_insn[3] = {INSN_NOP, INSN_NOP, INSN_NOP};
+
+ if (func != ftrace_stub)
+ ftrace_gen_call_insn(new_insn, (unsigned long)func);
+
+ return ftrace_modify_code(pc, old_insn, new_insn, false);
+}
+
+int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
+{
+ unsigned long pc = rec->ip;
+ unsigned long nop_insn[3] = {INSN_NOP, INSN_NOP, INSN_NOP};
+ unsigned long call_insn[3] = {INSN_NOP, INSN_NOP, INSN_NOP};
+
+ ftrace_gen_call_insn(call_insn, addr);
+
+ return ftrace_modify_code(pc, nop_insn, call_insn, true);
+}
+
+int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec,
+ unsigned long addr)
+{
+ unsigned long pc = rec->ip;
+ unsigned long nop_insn[3] = {INSN_NOP, INSN_NOP, INSN_NOP};
+ unsigned long call_insn[3] = {INSN_NOP, INSN_NOP, INSN_NOP};
+
+ ftrace_gen_call_insn(call_insn, addr);
+
+ return ftrace_modify_code(pc, call_insn, nop_insn, true);
+}
+#endif /* CONFIG_DYNAMIC_FTRACE */
+
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr,
+ unsigned long frame_pointer)
+{
+ unsigned long return_hooker = (unsigned long)&return_to_handler;
+ struct ftrace_graph_ent trace;
+ unsigned long old;
+ int err;
+
+ if (unlikely(atomic_read(&current->tracing_graph_pause)))
+ return;
+
+ old = *parent;
+
+ trace.func = self_addr;
+ trace.depth = current->curr_ret_stack + 1;
+
+ /* Only trace if the calling function expects to */
+ if (!ftrace_graph_entry(&trace))
+ return;
+
+ err = ftrace_push_return_trace(old, self_addr, &trace.depth,
+ frame_pointer, NULL);
+
+ if (err == -EBUSY)
+ return;
+
+ *parent = return_hooker;
+}
+
+noinline void ftrace_graph_caller(void)
+{
+ unsigned long *parent_ip =
+ (unsigned long *)(__builtin_frame_address(2) - 4);
+
+ unsigned long selfpc =
+ (unsigned long)(__builtin_return_address(1) - MCOUNT_INSN_SIZE);
+
+ unsigned long frame_pointer =
+ (unsigned long)__builtin_frame_address(3);
+
+ prepare_ftrace_return(parent_ip, selfpc, frame_pointer);
+}
+
+extern unsigned long ftrace_return_to_handler(unsigned long frame_pointer);
+void __naked return_to_handler(void)
+{
+ __asm__ __volatile__ (
+ /* save state needed by the ABI */
+ "smw.adm $r0,[$sp],$r1,#0x0 \n\t"
+
+ /* get original return address */
+ "move $r0, $fp \n\t"
+ "bal ftrace_return_to_handler\n\t"
+ "move $lp, $r0 \n\t"
+
+ /* restore state nedded by the ABI */
+ "lmw.bim $r0,[$sp],$r1,#0x0 \n\t");
+}
+
+#ifdef CONFIG_DYNAMIC_FTRACE
+extern unsigned long ftrace_graph_call;
+
+static int ftrace_modify_graph_caller(bool enable)
+{
+ unsigned long pc = (unsigned long)&ftrace_graph_call;
+ unsigned long nop_insn[3] = {INSN_NOP, INSN_NOP, INSN_NOP};
+ unsigned long call_insn[3] = {INSN_NOP, INSN_NOP, INSN_NOP};
+
+ ftrace_gen_call_insn(call_insn, (unsigned long)ftrace_graph_caller);
+
+ if (enable)
+ return ftrace_modify_code(pc, nop_insn, call_insn, true);
+ else
+ return ftrace_modify_code(pc, call_insn, nop_insn, true);
+}
+
+int ftrace_enable_ftrace_graph_caller(void)
+{
+ return ftrace_modify_graph_caller(true);
+}
+
+int ftrace_disable_ftrace_graph_caller(void)
+{
+ return ftrace_modify_graph_caller(false);
+}
+#endif /* CONFIG_DYNAMIC_FTRACE */
+
+#endif /* CONFIG_FUNCTION_GRAPH_TRACER */
+
+
+#ifdef CONFIG_TRACE_IRQFLAGS
+noinline void __trace_hardirqs_off(void)
+{
+ trace_hardirqs_off();
+}
+noinline void __trace_hardirqs_on(void)
+{
+ trace_hardirqs_on();
+}
+#endif /* CONFIG_TRACE_IRQFLAGS */
diff --git a/arch/nds32/kernel/module.c b/arch/nds32/kernel/module.c
index 4167283d8293..1e31829cbc2a 100644
--- a/arch/nds32/kernel/module.c
+++ b/arch/nds32/kernel/module.c
@@ -40,7 +40,7 @@ void do_reloc16(unsigned int val, unsigned int *loc, unsigned int val_mask,
tmp2 = tmp & loc_mask;
if (partial_in_place) {
- tmp &= (!loc_mask);
+ tmp &= (~loc_mask);
tmp =
tmp2 | ((tmp + ((val & val_mask) >> val_shift)) & val_mask);
} else {
@@ -70,7 +70,7 @@ void do_reloc32(unsigned int val, unsigned int *loc, unsigned int val_mask,
tmp2 = tmp & loc_mask;
if (partial_in_place) {
- tmp &= (!loc_mask);
+ tmp &= (~loc_mask);
tmp =
tmp2 | ((tmp + ((val & val_mask) >> val_shift)) & val_mask);
} else {
diff --git a/arch/nds32/kernel/stacktrace.c b/arch/nds32/kernel/stacktrace.c
index 8b231e910ea6..d974c0c1c65f 100644
--- a/arch/nds32/kernel/stacktrace.c
+++ b/arch/nds32/kernel/stacktrace.c
@@ -4,6 +4,7 @@
#include <linux/sched/debug.h>
#include <linux/sched/task_stack.h>
#include <linux/stacktrace.h>
+#include <linux/ftrace.h>
void save_stack_trace(struct stack_trace *trace)
{
@@ -16,6 +17,7 @@ void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
unsigned long *fpn;
int skip = trace->skip;
int savesched;
+ int graph_idx = 0;
if (tsk == current) {
__asm__ __volatile__("\tori\t%0, $fp, #0\n":"=r"(fpn));
@@ -29,10 +31,12 @@ void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
&& (fpn >= (unsigned long *)TASK_SIZE)) {
unsigned long lpp, fpp;
- lpp = fpn[-1];
+ lpp = fpn[LP_OFFSET];
fpp = fpn[FP_OFFSET];
if (!__kernel_text_address(lpp))
break;
+ else
+ lpp = ftrace_graph_ret_addr(tsk, &graph_idx, lpp, NULL);
if (savesched || !in_sched_functions(lpp)) {
if (skip) {
diff --git a/arch/nds32/kernel/traps.c b/arch/nds32/kernel/traps.c
index a6205fd4db52..1496aab48998 100644
--- a/arch/nds32/kernel/traps.c
+++ b/arch/nds32/kernel/traps.c
@@ -8,6 +8,7 @@
#include <linux/kdebug.h>
#include <linux/sched/task_stack.h>
#include <linux/uaccess.h>
+#include <linux/ftrace.h>
#include <asm/proc-fns.h>
#include <asm/unistd.h>
@@ -94,28 +95,6 @@ static void dump_instr(struct pt_regs *regs)
set_fs(fs);
}
-#ifdef CONFIG_FUNCTION_GRAPH_TRACER
-#include <linux/ftrace.h>
-static void
-get_real_ret_addr(unsigned long *addr, struct task_struct *tsk, int *graph)
-{
- if (*addr == (unsigned long)return_to_handler) {
- int index = tsk->curr_ret_stack;
-
- if (tsk->ret_stack && index >= *graph) {
- index -= *graph;
- *addr = tsk->ret_stack[index].ret;
- (*graph)++;
- }
- }
-}
-#else
-static inline void
-get_real_ret_addr(unsigned long *addr, struct task_struct *tsk, int *graph)
-{
-}
-#endif
-
#define LOOP_TIMES (100)
static void __dump(struct task_struct *tsk, unsigned long *base_reg)
{
@@ -126,7 +105,8 @@ static void __dump(struct task_struct *tsk, unsigned long *base_reg)
while (!kstack_end(base_reg)) {
ret_addr = *base_reg++;
if (__kernel_text_address(ret_addr)) {
- get_real_ret_addr(&ret_addr, tsk, &graph);
+ ret_addr = ftrace_graph_ret_addr(
+ tsk, &graph, ret_addr, NULL);
print_ip_sym(ret_addr);
}
if (--cnt < 0)
@@ -137,15 +117,12 @@ static void __dump(struct task_struct *tsk, unsigned long *base_reg)
!((unsigned long)base_reg & 0x3) &&
((unsigned long)base_reg >= TASK_SIZE)) {
unsigned long next_fp;
-#if !defined(NDS32_ABI_2)
- ret_addr = base_reg[0];
- next_fp = base_reg[1];
-#else
- ret_addr = base_reg[-1];
+ ret_addr = base_reg[LP_OFFSET];
next_fp = base_reg[FP_OFFSET];
-#endif
if (__kernel_text_address(ret_addr)) {
- get_real_ret_addr(&ret_addr, tsk, &graph);
+
+ ret_addr = ftrace_graph_ret_addr(
+ tsk, &graph, ret_addr, NULL);
print_ip_sym(ret_addr);
}
if (--cnt < 0)
@@ -196,11 +173,10 @@ void die(const char *str, struct pt_regs *regs, int err)
pr_emerg("CPU: %i\n", smp_processor_id());
show_regs(regs);
pr_emerg("Process %s (pid: %d, stack limit = 0x%p)\n",
- tsk->comm, tsk->pid, task_thread_info(tsk) + 1);
+ tsk->comm, tsk->pid, end_of_stack(tsk));
if (!user_mode(regs) || in_interrupt()) {
- dump_mem("Stack: ", regs->sp,
- THREAD_SIZE + (unsigned long)task_thread_info(tsk));
+ dump_mem("Stack: ", regs->sp, (regs->sp + PAGE_SIZE) & PAGE_MASK);
dump_instr(regs);
dump_stack();
}
diff --git a/arch/nds32/kernel/vmlinux.lds.S b/arch/nds32/kernel/vmlinux.lds.S
index 288313b886ef..9e90f30a181d 100644
--- a/arch/nds32/kernel/vmlinux.lds.S
+++ b/arch/nds32/kernel/vmlinux.lds.S
@@ -13,14 +13,26 @@ OUTPUT_ARCH(nds32)
ENTRY(_stext_lma)
jiffies = jiffies_64;
+#if defined(CONFIG_GCOV_KERNEL)
+#define NDS32_EXIT_KEEP(x) x
+#else
+#define NDS32_EXIT_KEEP(x)
+#endif
+
SECTIONS
{
_stext_lma = TEXTADDR - LOAD_OFFSET;
. = TEXTADDR;
__init_begin = .;
HEAD_TEXT_SECTION
+ .exit.text : {
+ NDS32_EXIT_KEEP(EXIT_TEXT)
+ }
INIT_TEXT_SECTION(PAGE_SIZE)
INIT_DATA_SECTION(16)
+ .exit.data : {
+ NDS32_EXIT_KEEP(EXIT_DATA)
+ }
PERCPU_SECTION(L1_CACHE_BYTES)
__init_end = .;
diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig
index f4ad1138e6b9..2df0c57f2833 100644
--- a/arch/nios2/Kconfig
+++ b/arch/nios2/Kconfig
@@ -4,7 +4,7 @@ config NIOS2
select ARCH_HAS_SYNC_DMA_FOR_CPU
select ARCH_HAS_SYNC_DMA_FOR_DEVICE
select ARCH_NO_SWAP
- select DMA_NONCOHERENT_OPS
+ select DMA_DIRECT_OPS
select TIMER_OF
select GENERIC_ATOMIC64
select GENERIC_CLOCKEVENTS
@@ -23,6 +23,9 @@ config NIOS2
select SPARSE_IRQ
select USB_ARCH_HAS_HCD if USB_SUPPORT
select CPU_NO_EFFICIENT_FFS
+ select HAVE_MEMBLOCK
+ select ARCH_DISCARD_MEMBLOCK
+ select NO_BOOTMEM
config GENERIC_CSUM
def_bool y
diff --git a/arch/nios2/Kconfig.debug b/arch/nios2/Kconfig.debug
index 7a49f0d28d14..f1da8a7b17ff 100644
--- a/arch/nios2/Kconfig.debug
+++ b/arch/nios2/Kconfig.debug
@@ -3,15 +3,6 @@
config TRACE_IRQFLAGS_SUPPORT
def_bool y
-config DEBUG_STACK_USAGE
- bool "Enable stack utilization instrumentation"
- depends on DEBUG_KERNEL
- help
- Enables the display of the minimum amount of free stack which each
- task has ever had available in the sysrq-T and sysrq-P debug output.
-
- This option will slow down process creation somewhat.
-
config EARLY_PRINTK
bool "Activate early kernel debugging"
default y
diff --git a/arch/nios2/Makefile b/arch/nios2/Makefile
index 8673a79dca9c..52c03e60b114 100644
--- a/arch/nios2/Makefile
+++ b/arch/nios2/Makefile
@@ -49,21 +49,13 @@ BOOT_TARGETS = vmImage zImage
PHONY += $(BOOT_TARGETS) install
KBUILD_IMAGE := $(nios2-boot)/vmImage
-ifneq ($(CONFIG_NIOS2_DTB_SOURCE),"")
- core-y += $(nios2-boot)/
-endif
+core-y += $(nios2-boot)/dts/
all: vmImage
archclean:
$(Q)$(MAKE) $(clean)=$(nios2-boot)
-%.dtb: | scripts
- $(Q)$(MAKE) $(build)=$(nios2-boot) $(nios2-boot)/$@
-
-dtbs:
- $(Q)$(MAKE) $(build)=$(nios2-boot) $(nios2-boot)/$@
-
$(BOOT_TARGETS): vmlinux
$(Q)$(MAKE) $(build)=$(nios2-boot) $(nios2-boot)/$@
@@ -76,5 +68,4 @@ define archhelp
echo ' (your) ~/bin/$(INSTALLKERNEL) or'
echo ' (distribution) /sbin/$(INSTALLKERNEL) or'
echo ' install to $$(INSTALL_PATH)'
- echo ' dtbs - Build device tree blobs for enabled boards'
endef
diff --git a/arch/nios2/boot/Makefile b/arch/nios2/boot/Makefile
index 2ba23a679732..37dfc7e584bc 100644
--- a/arch/nios2/boot/Makefile
+++ b/arch/nios2/boot/Makefile
@@ -31,27 +31,5 @@ $(obj)/zImage: $(obj)/compressed/vmlinux FORCE
$(obj)/compressed/vmlinux: $(obj)/vmlinux.gz FORCE
$(Q)$(MAKE) $(build)=$(obj)/compressed $@
-# Rule to build device tree blobs
-DTB_SRC := $(patsubst "%",%,$(CONFIG_NIOS2_DTB_SOURCE))
-
-# Make sure the generated dtb gets removed during clean
-extra-$(CONFIG_NIOS2_DTB_SOURCE_BOOL) += system.dtb
-
-$(obj)/system.dtb: $(DTB_SRC) FORCE
- $(call cmd,dtc)
-
-# Ensure system.dtb exists
-$(obj)/linked_dtb.o: $(obj)/system.dtb
-
-obj-$(CONFIG_NIOS2_DTB_SOURCE_BOOL) += linked_dtb.o
-
-targets += $(dtb-y)
-
-# Rule to build device tree blobs with make command
-$(obj)/%.dtb: $(src)/dts/%.dts FORCE
- $(call if_changed_dep,dtc)
-
-$(obj)/dtbs: $(addprefix $(obj)/, $(dtb-y))
-
install:
sh $(srctree)/$(src)/install.sh $(KERNELRELEASE) $(BOOTIMAGE) System.map "$(INSTALL_PATH)"
diff --git a/arch/nios2/boot/dts/Makefile b/arch/nios2/boot/dts/Makefile
new file mode 100644
index 000000000000..a91a0b09be63
--- /dev/null
+++ b/arch/nios2/boot/dts/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+
+obj-y := $(patsubst "%.dts",%.dtb.o,$(CONFIG_NIOS2_DTB_SOURCE))
+
+dtstree := $(srctree)/$(src)
+dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts))
diff --git a/arch/nios2/include/uapi/asm/unistd.h b/arch/nios2/include/uapi/asm/unistd.h
index b6bdae04bc84..d9948d88790b 100644
--- a/arch/nios2/include/uapi/asm/unistd.h
+++ b/arch/nios2/include/uapi/asm/unistd.h
@@ -19,6 +19,7 @@
#define sys_mmap2 sys_mmap_pgoff
#define __ARCH_WANT_RENAMEAT
+#define __ARCH_WANT_STAT64
/* Use the standard ABI for syscalls */
#include <asm-generic/unistd.h>
diff --git a/arch/nios2/kernel/cpuinfo.c b/arch/nios2/kernel/cpuinfo.c
index 93207718bb22..ccc1d2a15a0a 100644
--- a/arch/nios2/kernel/cpuinfo.c
+++ b/arch/nios2/kernel/cpuinfo.c
@@ -47,7 +47,7 @@ void __init setup_cpuinfo(void)
const char *str;
int len;
- cpu = of_find_node_by_type(NULL, "cpu");
+ cpu = of_get_cpu_node(0, NULL);
if (!cpu)
panic("%s: No CPU found in devicetree!\n", __func__);
@@ -120,6 +120,8 @@ void __init setup_cpuinfo(void)
cpuinfo.reset_addr = fcpu(cpu, "altr,reset-addr");
cpuinfo.exception_addr = fcpu(cpu, "altr,exception-addr");
cpuinfo.fast_tlb_miss_exc_addr = fcpu(cpu, "altr,fast-tlb-miss-addr");
+
+ of_node_put(cpu);
}
#ifdef CONFIG_PROC_FS
diff --git a/arch/nios2/kernel/prom.c b/arch/nios2/kernel/prom.c
index 8d7446a4b475..a6d4f7530247 100644
--- a/arch/nios2/kernel/prom.c
+++ b/arch/nios2/kernel/prom.c
@@ -32,23 +32,6 @@
#include <asm/sections.h>
-void __init early_init_dt_add_memory_arch(u64 base, u64 size)
-{
- u64 kernel_start = (u64)virt_to_phys(_text);
-
- if (!memory_size &&
- (kernel_start >= base) && (kernel_start < (base + size)))
- memory_size = size;
-
-}
-
-int __init early_init_dt_reserve_memory_arch(phys_addr_t base, phys_addr_t size,
- bool nomap)
-{
- reserve_bootmem(base, size, BOOTMEM_DEFAULT);
- return 0;
-}
-
void __init early_init_devtree(void *params)
{
__be32 *dtb = (u32 *)__dtb_start;
diff --git a/arch/nios2/kernel/setup.c b/arch/nios2/kernel/setup.c
index 926a02b17b31..2d0011ddd4d5 100644
--- a/arch/nios2/kernel/setup.c
+++ b/arch/nios2/kernel/setup.c
@@ -17,6 +17,7 @@
#include <linux/sched/task.h>
#include <linux/console.h>
#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <linux/initrd.h>
#include <linux/of_fdt.h>
#include <linux/screen_info.h>
@@ -143,10 +144,12 @@ asmlinkage void __init nios2_boot_init(unsigned r4, unsigned r5, unsigned r6,
void __init setup_arch(char **cmdline_p)
{
- int bootmap_size;
+ int dram_start;
console_verbose();
+ dram_start = memblock_start_of_DRAM();
+ memory_size = memblock_phys_mem_size();
memory_start = PAGE_ALIGN((unsigned long)__pa(_end));
memory_end = (unsigned long) CONFIG_NIOS2_MEM_BASE + memory_size;
@@ -163,39 +166,11 @@ void __init setup_arch(char **cmdline_p)
max_low_pfn = PFN_DOWN(memory_end);
max_mapnr = max_low_pfn;
- /*
- * give all the memory to the bootmap allocator, tell it to put the
- * boot mem_map at the start of memory
- */
- pr_debug("init_bootmem_node(?,%#lx, %#x, %#lx)\n",
- min_low_pfn, PFN_DOWN(PHYS_OFFSET), max_low_pfn);
- bootmap_size = init_bootmem_node(NODE_DATA(0),
- min_low_pfn, PFN_DOWN(PHYS_OFFSET),
- max_low_pfn);
-
- /*
- * free the usable memory, we have to make sure we do not free
- * the bootmem bitmap so we then reserve it after freeing it :-)
- */
- pr_debug("free_bootmem(%#lx, %#lx)\n",
- memory_start, memory_end - memory_start);
- free_bootmem(memory_start, memory_end - memory_start);
-
- /*
- * Reserve the bootmem bitmap itself as well. We do this in two
- * steps (first step was init_bootmem()) because this catches
- * the (very unlikely) case of us accidentally initializing the
- * bootmem allocator with an invalid RAM area.
- *
- * Arguments are start, size
- */
- pr_debug("reserve_bootmem(%#lx, %#x)\n", memory_start, bootmap_size);
- reserve_bootmem(memory_start, bootmap_size, BOOTMEM_DEFAULT);
-
+ memblock_reserve(dram_start, memory_start - dram_start);
#ifdef CONFIG_BLK_DEV_INITRD
if (initrd_start) {
- reserve_bootmem(virt_to_phys((void *)initrd_start),
- initrd_end - initrd_start, BOOTMEM_DEFAULT);
+ memblock_reserve(virt_to_phys((void *)initrd_start),
+ initrd_end - initrd_start);
}
#endif /* CONFIG_BLK_DEV_INITRD */
diff --git a/arch/nios2/kernel/time.c b/arch/nios2/kernel/time.c
index ab88b6dd4679..54467d0085a1 100644
--- a/arch/nios2/kernel/time.c
+++ b/arch/nios2/kernel/time.c
@@ -214,12 +214,12 @@ static int __init nios2_timer_get_base_and_freq(struct device_node *np,
{
*base = of_iomap(np, 0);
if (!*base) {
- pr_crit("Unable to map reg for %s\n", np->name);
+ pr_crit("Unable to map reg for %pOFn\n", np);
return -ENXIO;
}
if (of_property_read_u32(np, "clock-frequency", freq)) {
- pr_crit("Unable to get %s clock frequency\n", np->name);
+ pr_crit("Unable to get %pOFn clock frequency\n", np);
return -EINVAL;
}
diff --git a/arch/openrisc/Kconfig b/arch/openrisc/Kconfig
index e0081e734827..a655ae280637 100644
--- a/arch/openrisc/Kconfig
+++ b/arch/openrisc/Kconfig
@@ -7,7 +7,7 @@
config OPENRISC
def_bool y
select ARCH_HAS_SYNC_DMA_FOR_DEVICE
- select DMA_NONCOHERENT_OPS
+ select DMA_DIRECT_OPS
select OF
select OF_EARLY_FLATTREE
select IRQ_DOMAIN
diff --git a/arch/openrisc/include/uapi/asm/unistd.h b/arch/openrisc/include/uapi/asm/unistd.h
index 11c5a58ab333..ec37df18d8ed 100644
--- a/arch/openrisc/include/uapi/asm/unistd.h
+++ b/arch/openrisc/include/uapi/asm/unistd.h
@@ -20,6 +20,7 @@
#define sys_mmap2 sys_mmap_pgoff
#define __ARCH_WANT_RENAMEAT
+#define __ARCH_WANT_STAT64
#define __ARCH_WANT_SYS_FORK
#define __ARCH_WANT_SYS_CLONE
diff --git a/arch/openrisc/kernel/setup.c b/arch/openrisc/kernel/setup.c
index 9d28ab14d139..e17fcd83120f 100644
--- a/arch/openrisc/kernel/setup.c
+++ b/arch/openrisc/kernel/setup.c
@@ -158,9 +158,8 @@ static struct device_node *setup_find_cpu_node(int cpu)
{
u32 hwid;
struct device_node *cpun;
- struct device_node *cpus = of_find_node_by_path("/cpus");
- for_each_available_child_of_node(cpus, cpun) {
+ for_each_of_cpu_node(cpun) {
if (of_property_read_u32(cpun, "reg", &hwid))
continue;
if (hwid == cpu)
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 8e6d83f79e72..f1cd12afd943 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -186,7 +186,7 @@ config PA11
depends on PA7000 || PA7100LC || PA7200 || PA7300LC
select ARCH_HAS_SYNC_DMA_FOR_CPU
select ARCH_HAS_SYNC_DMA_FOR_DEVICE
- select DMA_NONCOHERENT_OPS
+ select DMA_DIRECT_OPS
select DMA_NONCOHERENT_CACHE_SYNC
config PREFETCH
diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile
index 5ce030266e7d..d047a09d660f 100644
--- a/arch/parisc/Makefile
+++ b/arch/parisc/Makefile
@@ -156,12 +156,3 @@ define archhelp
@echo ' copy to $$(INSTALL_PATH)'
@echo ' zinstall - Install compressed vmlinuz kernel'
endef
-
-# we require gcc 3.3 or above to compile the kernel
-archprepare: checkbin
-checkbin:
- @if test "$(cc-version)" -lt "0303"; then \
- echo -n "Sorry, GCC v3.3 or above is required to build " ; \
- echo "the kernel." ; \
- false ; \
- fi
diff --git a/arch/parisc/boot/compressed/Makefile b/arch/parisc/boot/compressed/Makefile
index 7d7e594bda36..777533cdea31 100644
--- a/arch/parisc/boot/compressed/Makefile
+++ b/arch/parisc/boot/compressed/Makefile
@@ -14,7 +14,7 @@ targets += misc.o piggy.o sizes.h head.o real2.o firmware.o
KBUILD_CFLAGS := -D__KERNEL__ -O2 -DBOOTLOADER
KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
-KBUILD_CFLAGS += $(cflags-y) -fno-delete-null-pointer-checks
+KBUILD_CFLAGS += $(cflags-y) -fno-delete-null-pointer-checks -fno-builtin-printf
KBUILD_CFLAGS += -fno-PIE -mno-space-regs -mdisable-fpregs -Os
ifndef CONFIG_64BIT
KBUILD_CFLAGS += -mfast-indirect-calls
@@ -22,7 +22,6 @@ endif
OBJECTS += $(obj)/head.o $(obj)/real2.o $(obj)/firmware.o $(obj)/misc.o $(obj)/piggy.o
-# LDFLAGS_vmlinux := -X --whole-archive -e startup -T
LDFLAGS_vmlinux := -X -e startup --as-needed -T
$(obj)/vmlinux: $(obj)/vmlinux.lds $(OBJECTS) $(LIBGCC)
$(call if_changed,ld)
@@ -55,7 +54,6 @@ $(obj)/misc.o: $(obj)/sizes.h
CPPFLAGS_vmlinux.lds += -I$(objtree)/$(obj) -DBOOTLOADER
$(obj)/vmlinux.lds: $(obj)/sizes.h
-OBJCOPYFLAGS_vmlinux.bin := -O binary -R .comment -S
$(obj)/vmlinux.bin: vmlinux
$(call if_changed,objcopy)
diff --git a/arch/parisc/boot/compressed/misc.c b/arch/parisc/boot/compressed/misc.c
index f57118e1f6b4..2556bb181813 100644
--- a/arch/parisc/boot/compressed/misc.c
+++ b/arch/parisc/boot/compressed/misc.c
@@ -5,6 +5,7 @@
*/
#include <linux/uaccess.h>
+#include <linux/elf.h>
#include <asm/unaligned.h>
#include <asm/page.h>
#include "sizes.h"
@@ -227,13 +228,62 @@ static void flush_data_cache(char *start, unsigned long length)
asm ("sync");
}
+static void parse_elf(void *output)
+{
+#ifdef CONFIG_64BIT
+ Elf64_Ehdr ehdr;
+ Elf64_Phdr *phdrs, *phdr;
+#else
+ Elf32_Ehdr ehdr;
+ Elf32_Phdr *phdrs, *phdr;
+#endif
+ void *dest;
+ int i;
+
+ memcpy(&ehdr, output, sizeof(ehdr));
+ if (ehdr.e_ident[EI_MAG0] != ELFMAG0 ||
+ ehdr.e_ident[EI_MAG1] != ELFMAG1 ||
+ ehdr.e_ident[EI_MAG2] != ELFMAG2 ||
+ ehdr.e_ident[EI_MAG3] != ELFMAG3) {
+ error("Kernel is not a valid ELF file");
+ return;
+ }
+
+#ifdef DEBUG
+ printf("Parsing ELF... ");
+#endif
+
+ phdrs = malloc(sizeof(*phdrs) * ehdr.e_phnum);
+ if (!phdrs)
+ error("Failed to allocate space for phdrs");
+
+ memcpy(phdrs, output + ehdr.e_phoff, sizeof(*phdrs) * ehdr.e_phnum);
+
+ for (i = 0; i < ehdr.e_phnum; i++) {
+ phdr = &phdrs[i];
+
+ switch (phdr->p_type) {
+ case PT_LOAD:
+ dest = (void *)((unsigned long) phdr->p_paddr &
+ (__PAGE_OFFSET_DEFAULT-1));
+ memmove(dest, output + phdr->p_offset, phdr->p_filesz);
+ break;
+ default:
+ break;
+ }
+ }
+
+ free(phdrs);
+}
+
unsigned long decompress_kernel(unsigned int started_wide,
unsigned int command_line,
const unsigned int rd_start,
const unsigned int rd_end)
{
char *output;
- unsigned long len, len_all;
+ unsigned long vmlinux_addr, vmlinux_len;
+ unsigned long kernel_addr, kernel_len;
#ifdef CONFIG_64BIT
parisc_narrow_firmware = 0;
@@ -241,27 +291,29 @@ unsigned long decompress_kernel(unsigned int started_wide,
set_firmware_width_unlocked();
- putchar('U'); /* if you get this p and no more, string storage */
+ putchar('D'); /* if you get this D and no more, string storage */
/* in $GLOBAL$ is wrong or %dp is wrong */
- puts("ncompressing ...\n");
-
- output = (char *) KERNEL_BINARY_TEXT_START;
- len_all = __pa(SZ_end) - __pa(SZparisc_kernel_start);
+ puts("ecompressing Linux... ");
- if ((unsigned long) &_startcode_end > (unsigned long) output)
+ /* where the final bits are stored */
+ kernel_addr = KERNEL_BINARY_TEXT_START;
+ kernel_len = __pa(SZ_end) - __pa(SZparisc_kernel_start);
+ if ((unsigned long) &_startcode_end > kernel_addr)
error("Bootcode overlaps kernel code");
- len = get_unaligned_le32(&output_len);
- if (len > len_all)
- error("Output len too big.");
- else
- memset(&output[len], 0, len_all - len);
+ /*
+ * Calculate addr to where the vmlinux ELF file shall be decompressed.
+ * Assembly code in head.S positioned the stack directly behind bss, so
+ * leave 2 MB for the stack.
+ */
+ vmlinux_addr = (unsigned long) &_ebss + 2*1024*1024;
+ vmlinux_len = get_unaligned_le32(&output_len);
+ output = (char *) vmlinux_addr;
/*
* Initialize free_mem_ptr and free_mem_end_ptr.
*/
- free_mem_ptr = (unsigned long) &_ebss;
- free_mem_ptr += 2*1024*1024; /* leave 2 MB for stack */
+ free_mem_ptr = vmlinux_addr + vmlinux_len;
/* Limit memory for bootoader to 1GB */
#define ARTIFICIAL_LIMIT (1*1024*1024*1024)
@@ -275,7 +327,11 @@ unsigned long decompress_kernel(unsigned int started_wide,
free_mem_end_ptr = rd_start;
#endif
+ if (free_mem_ptr >= free_mem_end_ptr)
+ error("Kernel too big for machine.");
+
#ifdef DEBUG
+ printf("\n");
printf("startcode_end = %x\n", &_startcode_end);
printf("commandline = %x\n", command_line);
printf("rd_start = %x\n", rd_start);
@@ -287,16 +343,19 @@ unsigned long decompress_kernel(unsigned int started_wide,
printf("input_data = %x\n", input_data);
printf("input_len = %x\n", input_len);
printf("output = %x\n", output);
- printf("output_len = %x\n", len);
- printf("output_max = %x\n", len_all);
+ printf("output_len = %x\n", vmlinux_len);
+ printf("kernel_addr = %x\n", kernel_addr);
+ printf("kernel_len = %x\n", kernel_len);
#endif
__decompress(input_data, input_len, NULL, NULL,
output, 0, NULL, error);
+ parse_elf(output);
- flush_data_cache(output, len);
+ output = (char *) kernel_addr;
+ flush_data_cache(output, kernel_len);
- printf("Booting kernel ...\n\n");
+ printf("done.\nBooting the kernel.\n");
return (unsigned long) output;
}
diff --git a/arch/parisc/boot/compressed/vmlinux.lds.S b/arch/parisc/boot/compressed/vmlinux.lds.S
index 4ebd4e65524c..bfd7872739a3 100644
--- a/arch/parisc/boot/compressed/vmlinux.lds.S
+++ b/arch/parisc/boot/compressed/vmlinux.lds.S
@@ -42,6 +42,12 @@ SECTIONS
#endif
_startcode_end = .;
+ /* vmlinux.bin.gz is here */
+ . = ALIGN(8);
+ .rodata.compressed : {
+ *(.rodata.compressed)
+ }
+
/* bootloader code and data starts behind area of extracted kernel */
. = (SZ_end - SZparisc_kernel_start + KERNEL_BINARY_TEXT_START);
@@ -68,10 +74,6 @@ SECTIONS
_erodata = . ;
}
. = ALIGN(8);
- .rodata.compressed : {
- *(.rodata.compressed)
- }
- . = ALIGN(8);
.bss : {
_bss = . ;
*(.bss)
diff --git a/arch/parisc/include/asm/alternative.h b/arch/parisc/include/asm/alternative.h
new file mode 100644
index 000000000000..bf485a94d0b4
--- /dev/null
+++ b/arch/parisc/include/asm/alternative.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_PARISC_ALTERNATIVE_H
+#define __ASM_PARISC_ALTERNATIVE_H
+
+#define ALT_COND_NO_SMP 0x01 /* when running UP instead of SMP */
+#define ALT_COND_NO_DCACHE 0x02 /* if system has no d-cache */
+#define ALT_COND_NO_ICACHE 0x04 /* if system has no i-cache */
+#define ALT_COND_NO_SPLIT_TLB 0x08 /* if split_tlb == 0 */
+#define ALT_COND_NO_IOC_FDC 0x10 /* if I/O cache does not need flushes */
+
+#define INSN_PxTLB 0x02 /* modify pdtlb, pitlb */
+#define INSN_NOP 0x08000240 /* nop */
+
+#ifndef __ASSEMBLY__
+
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/stddef.h>
+#include <linux/stringify.h>
+
+struct alt_instr {
+ s32 orig_offset; /* offset to original instructions */
+ u32 len; /* end of original instructions */
+ u32 cond; /* see ALT_COND_XXX */
+ u32 replacement; /* replacement instruction or code */
+};
+
+void set_kernel_text_rw(int enable_read_write);
+
+/* Alternative SMP implementation. */
+#define ALTERNATIVE(cond, replacement) "!0:" \
+ ".section .altinstructions, \"aw\" !" \
+ ".word (0b-4-.), 1, " __stringify(cond) "," \
+ __stringify(replacement) " !" \
+ ".previous"
+
+#else
+
+#define ALTERNATIVE(from, to, cond, replacement)\
+ .section .altinstructions, "aw" ! \
+ .word (from - .), (to - from)/4 ! \
+ .word cond, replacement ! \
+ .previous
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __ASM_PARISC_ALTERNATIVE_H */
diff --git a/arch/parisc/include/asm/assembly.h b/arch/parisc/include/asm/assembly.h
index e9c6385ef0d1..c17ec0ee6e7c 100644
--- a/arch/parisc/include/asm/assembly.h
+++ b/arch/parisc/include/asm/assembly.h
@@ -129,15 +129,8 @@
.macro debug value
.endm
-
- /* Shift Left - note the r and t can NOT be the same! */
- .macro shl r, sa, t
- dep,z \r, 31-(\sa), 32-(\sa), \t
- .endm
-
- /* The PA 2.0 shift left */
.macro shlw r, sa, t
- depw,z \r, 31-(\sa), 32-(\sa), \t
+ zdep \r, 31-(\sa), 32-(\sa), \t
.endm
/* And the PA 2.0W shift left */
diff --git a/arch/parisc/include/asm/cache.h b/arch/parisc/include/asm/cache.h
index 150b7f30ea90..006fb939cac8 100644
--- a/arch/parisc/include/asm/cache.h
+++ b/arch/parisc/include/asm/cache.h
@@ -6,6 +6,7 @@
#ifndef __ARCH_PARISC_CACHE_H
#define __ARCH_PARISC_CACHE_H
+#include <asm/alternative.h>
/*
* PA 2.0 processors have 64 and 128-byte L2 cachelines; PA 1.1 processors
@@ -41,9 +42,24 @@ extern int icache_stride;
extern struct pdc_cache_info cache_info;
void parisc_setup_cache_timing(void);
-#define pdtlb(addr) asm volatile("pdtlb 0(%%sr1,%0)" : : "r" (addr));
-#define pitlb(addr) asm volatile("pitlb 0(%%sr1,%0)" : : "r" (addr));
-#define pdtlb_kernel(addr) asm volatile("pdtlb 0(%0)" : : "r" (addr));
+#define pdtlb(addr) asm volatile("pdtlb 0(%%sr1,%0)" \
+ ALTERNATIVE(ALT_COND_NO_SMP, INSN_PxTLB) \
+ : : "r" (addr))
+#define pitlb(addr) asm volatile("pitlb 0(%%sr1,%0)" \
+ ALTERNATIVE(ALT_COND_NO_SMP, INSN_PxTLB) \
+ ALTERNATIVE(ALT_COND_NO_SPLIT_TLB, INSN_NOP) \
+ : : "r" (addr))
+#define pdtlb_kernel(addr) asm volatile("pdtlb 0(%0)" \
+ ALTERNATIVE(ALT_COND_NO_SMP, INSN_PxTLB) \
+ : : "r" (addr))
+
+#define asm_io_fdc(addr) asm volatile("fdc %%r0(%0)" \
+ ALTERNATIVE(ALT_COND_NO_DCACHE, INSN_NOP) \
+ ALTERNATIVE(ALT_COND_NO_IOC_FDC, INSN_NOP) \
+ : : "r" (addr))
+#define asm_io_sync() asm volatile("sync" \
+ ALTERNATIVE(ALT_COND_NO_DCACHE, INSN_NOP) \
+ ALTERNATIVE(ALT_COND_NO_IOC_FDC, INSN_NOP) :: )
#endif /* ! __ASSEMBLY__ */
diff --git a/arch/parisc/include/asm/compat.h b/arch/parisc/include/asm/compat.h
index ab8a54771507..e03e3c849f40 100644
--- a/arch/parisc/include/asm/compat.h
+++ b/arch/parisc/include/asm/compat.h
@@ -8,36 +8,22 @@
#include <linux/sched.h>
#include <linux/thread_info.h>
+#include <asm-generic/compat.h>
+
#define COMPAT_USER_HZ 100
#define COMPAT_UTS_MACHINE "parisc\0\0"
-typedef u32 compat_size_t;
-typedef s32 compat_ssize_t;
-typedef s32 compat_clock_t;
-typedef s32 compat_pid_t;
typedef u32 __compat_uid_t;
typedef u32 __compat_gid_t;
typedef u32 __compat_uid32_t;
typedef u32 __compat_gid32_t;
typedef u16 compat_mode_t;
-typedef u32 compat_ino_t;
typedef u32 compat_dev_t;
-typedef s32 compat_off_t;
-typedef s64 compat_loff_t;
typedef u16 compat_nlink_t;
typedef u16 compat_ipc_pid_t;
-typedef s32 compat_daddr_t;
typedef u32 compat_caddr_t;
-typedef s32 compat_key_t;
-typedef s32 compat_timer_t;
-
-typedef s32 compat_int_t;
-typedef s32 compat_long_t;
typedef s64 compat_s64;
-typedef u32 compat_uint_t;
-typedef u32 compat_ulong_t;
typedef u64 compat_u64;
-typedef u32 compat_uptr_t;
struct compat_stat {
compat_dev_t st_dev; /* dev_t is 32 bits on parisc */
@@ -48,11 +34,11 @@ struct compat_stat {
u16 st_reserved2; /* old st_gid */
compat_dev_t st_rdev;
compat_off_t st_size;
- compat_time_t st_atime;
+ old_time32_t st_atime;
u32 st_atime_nsec;
- compat_time_t st_mtime;
+ old_time32_t st_mtime;
u32 st_mtime_nsec;
- compat_time_t st_ctime;
+ old_time32_t st_ctime;
u32 st_ctime_nsec;
s32 st_blksize;
s32 st_blocks;
diff --git a/arch/parisc/include/asm/hugetlb.h b/arch/parisc/include/asm/hugetlb.h
index 58e0f4620426..7cb595dcb7d7 100644
--- a/arch/parisc/include/asm/hugetlb.h
+++ b/arch/parisc/include/asm/hugetlb.h
@@ -3,12 +3,12 @@
#define _ASM_PARISC64_HUGETLB_H
#include <asm/page.h>
-#include <asm-generic/hugetlb.h>
-
+#define __HAVE_ARCH_HUGE_SET_HUGE_PTE_AT
void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pte);
+#define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR
pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
pte_t *ptep);
@@ -22,6 +22,7 @@ static inline int is_hugepage_only_range(struct mm_struct *mm,
* If the arch doesn't supply something else, assume that hugepage
* size aligned regions are ok without further preparation.
*/
+#define __HAVE_ARCH_PREPARE_HUGEPAGE_RANGE
static inline int prepare_hugepage_range(struct file *file,
unsigned long addr, unsigned long len)
{
@@ -32,43 +33,25 @@ static inline int prepare_hugepage_range(struct file *file,
return 0;
}
-static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb,
- unsigned long addr, unsigned long end,
- unsigned long floor,
- unsigned long ceiling)
-{
- free_pgd_range(tlb, addr, end, floor, ceiling);
-}
-
+#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep)
{
}
-static inline int huge_pte_none(pte_t pte)
-{
- return pte_none(pte);
-}
-
-static inline pte_t huge_pte_wrprotect(pte_t pte)
-{
- return pte_wrprotect(pte);
-}
-
+#define __HAVE_ARCH_HUGE_PTEP_SET_WRPROTECT
void huge_ptep_set_wrprotect(struct mm_struct *mm,
unsigned long addr, pte_t *ptep);
+#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS
int huge_ptep_set_access_flags(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep,
pte_t pte, int dirty);
-static inline pte_t huge_ptep_get(pte_t *ptep)
-{
- return *ptep;
-}
-
static inline void arch_clear_hugepage_flags(struct page *page)
{
}
+#include <asm-generic/hugetlb.h>
+
#endif /* _ASM_PARISC64_HUGETLB_H */
diff --git a/arch/parisc/include/asm/page.h b/arch/parisc/include/asm/page.h
index af00fe9bf846..b77f49ce6220 100644
--- a/arch/parisc/include/asm/page.h
+++ b/arch/parisc/include/asm/page.h
@@ -117,14 +117,16 @@ extern int npmem_ranges;
/* This governs the relationship between virtual and physical addresses.
* If you alter it, make sure to take care of our various fixed mapping
* segments in fixmap.h */
-#if defined(BOOTLOADER)
-#define __PAGE_OFFSET (0) /* bootloader uses physical addresses */
-#else
#ifdef CONFIG_64BIT
-#define __PAGE_OFFSET (0x40000000) /* 1GB */
+#define __PAGE_OFFSET_DEFAULT (0x40000000) /* 1GB */
#else
-#define __PAGE_OFFSET (0x10000000) /* 256MB */
+#define __PAGE_OFFSET_DEFAULT (0x10000000) /* 256MB */
#endif
+
+#if defined(BOOTLOADER)
+#define __PAGE_OFFSET (0) /* bootloader uses physical addresses */
+#else
+#define __PAGE_OFFSET __PAGE_OFFSET_DEFAULT
#endif /* BOOTLOADER */
#define PAGE_OFFSET ((unsigned long)__PAGE_OFFSET)
diff --git a/arch/parisc/include/asm/pdc.h b/arch/parisc/include/asm/pdc.h
index 339e83ddb39e..5b187d40d604 100644
--- a/arch/parisc/include/asm/pdc.h
+++ b/arch/parisc/include/asm/pdc.h
@@ -11,6 +11,7 @@ extern int parisc_narrow_firmware;
extern int pdc_type;
extern unsigned long parisc_cell_num; /* cell number the CPU runs on (PAT) */
extern unsigned long parisc_cell_loc; /* cell location of CPU (PAT) */
+extern unsigned long parisc_pat_pdc_cap; /* PDC capabilities (PAT) */
/* Values for pdc_type */
#define PDC_TYPE_ILLEGAL -1
diff --git a/arch/parisc/include/asm/pdcpat.h b/arch/parisc/include/asm/pdcpat.h
index a468a172ee33..bce9ee1c1c99 100644
--- a/arch/parisc/include/asm/pdcpat.h
+++ b/arch/parisc/include/asm/pdcpat.h
@@ -173,6 +173,16 @@
/* PDC PAT PD */
#define PDC_PAT_PD 74L /* Protection Domain Info */
#define PDC_PAT_PD_GET_ADDR_MAP 0L /* Get Address Map */
+#define PDC_PAT_PD_GET_PDC_INTERF_REV 1L /* Get PDC Interface Revisions */
+
+#define PDC_PAT_CAPABILITY_BIT_PDC_SERIALIZE (1UL << 0)
+#define PDC_PAT_CAPABILITY_BIT_PDC_POLLING (1UL << 1)
+#define PDC_PAT_CAPABILITY_BIT_PDC_NBC (1UL << 2) /* non-blocking calls */
+#define PDC_PAT_CAPABILITY_BIT_PDC_UFO (1UL << 3)
+#define PDC_PAT_CAPABILITY_BIT_PDC_IODC_32 (1UL << 4)
+#define PDC_PAT_CAPABILITY_BIT_PDC_IODC_64 (1UL << 5)
+#define PDC_PAT_CAPABILITY_BIT_PDC_HPMC_RENDEZ (1UL << 6)
+#define PDC_PAT_CAPABILITY_BIT_SIMULTANEOUS_PTLB (1UL << 7)
/* PDC_PAT_PD_GET_ADDR_MAP entry types */
#define PAT_MEMORY_DESCRIPTOR 1
@@ -186,6 +196,14 @@
#define PAT_MEMUSE_GI 128
#define PAT_MEMUSE_GNI 129
+/* PDC PAT REGISTER TOC */
+#define PDC_PAT_REGISTER_TOC 75L
+#define PDC_PAT_TOC_REGISTER_VECTOR 0L /* Register TOC Vector */
+#define PDC_PAT_TOC_READ_VECTOR 1L /* Read TOC Vector */
+
+/* PDC PAT SYSTEM_INFO */
+#define PDC_PAT_SYSTEM_INFO 76L
+/* PDC_PAT_SYSTEM_INFO uses the same options as PDC_SYSTEM_INFO function. */
#ifndef __ASSEMBLY__
#include <linux/types.h>
@@ -297,18 +315,29 @@ struct pdc_pat_pd_addr_map_entry {
** PDC_PAT_CELL_GET_INFO return block
*/
typedef struct pdc_pat_cell_info_rtn_block {
- unsigned long cpu_info;
- unsigned long cell_info;
- unsigned long cell_location;
- unsigned long reo_location;
- unsigned long mem_size;
- unsigned long dimm_status;
unsigned long pdc_rev;
- unsigned long fabric_info0;
- unsigned long fabric_info1;
- unsigned long fabric_info2;
- unsigned long fabric_info3;
- unsigned long reserved[21];
+ unsigned long capabilities; /* see PDC_PAT_CAPABILITY_BIT_* */
+ unsigned long reserved0[2];
+ unsigned long cell_info; /* 0x20 */
+ unsigned long cell_phys_location;
+ unsigned long cpu_info;
+ unsigned long cpu_speed;
+ unsigned long io_chassis_phys_location;
+ unsigned long cell_io_information;
+ unsigned long reserved1[2];
+ unsigned long io_slot_info_size; /* 0x60 */
+ struct {
+ unsigned long header, info0, info1;
+ unsigned long phys_loc, hw_path;
+ } io_slot[16];
+ unsigned long cell_mem_size; /* 0x2e8 */
+ unsigned long cell_dimm_info_size;
+ unsigned long dimm_info[16];
+ unsigned long fabric_info_size; /* 0x3f8 */
+ struct { /* 0x380 */
+ unsigned long fabric_info_xbc_port;
+ unsigned long rc_attached_to_xbc;
+ } xbc[8*4];
} pdc_pat_cell_info_rtn_block_t;
@@ -326,12 +355,19 @@ typedef struct pdc_pat_cell_mod_maddr_block pdc_pat_cell_mod_maddr_block_t;
extern int pdc_pat_chassis_send_log(unsigned long status, unsigned long data);
extern int pdc_pat_cell_get_number(struct pdc_pat_cell_num *cell_info);
-extern int pdc_pat_cell_module(unsigned long *actcnt, unsigned long ploc, unsigned long mod, unsigned long view_type, void *mem_addr);
+extern int pdc_pat_cell_info(struct pdc_pat_cell_info_rtn_block *info,
+ unsigned long *actcnt, unsigned long offset,
+ unsigned long cell_number);
+extern int pdc_pat_cell_module(unsigned long *actcnt, unsigned long ploc,
+ unsigned long mod, unsigned long view_type, void *mem_addr);
extern int pdc_pat_cell_num_to_loc(void *, unsigned long);
extern int pdc_pat_cpu_get_number(struct pdc_pat_cpu_num *cpu_info, unsigned long hpa);
-extern int pdc_pat_pd_get_addr_map(unsigned long *actual_len, void *mem_addr, unsigned long count, unsigned long offset);
+extern int pdc_pat_pd_get_addr_map(unsigned long *actual_len, void *mem_addr,
+ unsigned long count, unsigned long offset);
+extern int pdc_pat_pd_get_pdc_revisions(unsigned long *legacy_rev,
+ unsigned long *pat_rev, unsigned long *pdc_cap);
extern int pdc_pat_io_pci_cfg_read(unsigned long pci_addr, int pci_size, u32 *val);
extern int pdc_pat_io_pci_cfg_write(unsigned long pci_addr, int pci_size, u32 val);
diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h
index fa6b7c78f18a..b941ac7d4e70 100644
--- a/arch/parisc/include/asm/pgtable.h
+++ b/arch/parisc/include/asm/pgtable.h
@@ -43,8 +43,7 @@ static inline void purge_tlb_entries(struct mm_struct *mm, unsigned long addr)
{
mtsp(mm->context, 1);
pdtlb(addr);
- if (unlikely(split_tlb))
- pitlb(addr);
+ pitlb(addr);
}
/* Certain architectures need to do special things when PTEs
@@ -56,19 +55,14 @@ static inline void purge_tlb_entries(struct mm_struct *mm, unsigned long addr)
*(pteptr) = (pteval); \
} while(0)
-#define pte_inserted(x) \
- ((pte_val(x) & (_PAGE_PRESENT|_PAGE_ACCESSED)) \
- == (_PAGE_PRESENT|_PAGE_ACCESSED))
-
#define set_pte_at(mm, addr, ptep, pteval) \
do { \
pte_t old_pte; \
unsigned long flags; \
spin_lock_irqsave(&pa_tlb_lock, flags); \
old_pte = *ptep; \
- if (pte_inserted(old_pte)) \
- purge_tlb_entries(mm, addr); \
set_pte(ptep, pteval); \
+ purge_tlb_entries(mm, addr); \
spin_unlock_irqrestore(&pa_tlb_lock, flags); \
} while (0)
@@ -202,7 +196,7 @@ static inline void purge_tlb_entries(struct mm_struct *mm, unsigned long addr)
#define _PAGE_HUGE (1 << xlate_pabit(_PAGE_HPAGE_BIT))
#define _PAGE_USER (1 << xlate_pabit(_PAGE_USER_BIT))
-#define _PAGE_TABLE (_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | _PAGE_DIRTY | _PAGE_ACCESSED)
+#define _PAGE_TABLE (_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | _PAGE_DIRTY | _PAGE_ACCESSED)
#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY)
#define _PAGE_KERNEL_RO (_PAGE_PRESENT | _PAGE_READ | _PAGE_DIRTY | _PAGE_ACCESSED)
#define _PAGE_KERNEL_EXEC (_PAGE_KERNEL_RO | _PAGE_EXEC)
@@ -227,22 +221,22 @@ static inline void purge_tlb_entries(struct mm_struct *mm, unsigned long addr)
#ifndef __ASSEMBLY__
-#define PAGE_NONE __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED)
-#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_READ | _PAGE_WRITE | _PAGE_ACCESSED)
+#define PAGE_NONE __pgprot(_PAGE_PRESENT | _PAGE_USER)
+#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_READ | _PAGE_WRITE)
/* Others seem to make this executable, I don't know if that's correct
or not. The stack is mapped this way though so this is necessary
in the short term - dhd@linuxcare.com, 2000-08-08 */
-#define PAGE_READONLY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_READ | _PAGE_ACCESSED)
-#define PAGE_WRITEONLY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_WRITE | _PAGE_ACCESSED)
-#define PAGE_EXECREAD __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_READ | _PAGE_EXEC |_PAGE_ACCESSED)
+#define PAGE_READONLY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_READ)
+#define PAGE_WRITEONLY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_WRITE)
+#define PAGE_EXECREAD __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_READ | _PAGE_EXEC)
#define PAGE_COPY PAGE_EXECREAD
-#define PAGE_RWX __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_READ | _PAGE_WRITE | _PAGE_EXEC |_PAGE_ACCESSED)
+#define PAGE_RWX __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_READ | _PAGE_WRITE | _PAGE_EXEC)
#define PAGE_KERNEL __pgprot(_PAGE_KERNEL)
#define PAGE_KERNEL_EXEC __pgprot(_PAGE_KERNEL_EXEC)
#define PAGE_KERNEL_RWX __pgprot(_PAGE_KERNEL_RWX)
#define PAGE_KERNEL_RO __pgprot(_PAGE_KERNEL_RO)
#define PAGE_KERNEL_UNC __pgprot(_PAGE_KERNEL | _PAGE_NO_CACHE)
-#define PAGE_GATEWAY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED | _PAGE_GATEWAY| _PAGE_READ)
+#define PAGE_GATEWAY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_GATEWAY| _PAGE_READ)
/*
@@ -479,8 +473,8 @@ static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned
spin_unlock_irqrestore(&pa_tlb_lock, flags);
return 0;
}
- purge_tlb_entries(vma->vm_mm, addr);
set_pte(ptep, pte_mkold(pte));
+ purge_tlb_entries(vma->vm_mm, addr);
spin_unlock_irqrestore(&pa_tlb_lock, flags);
return 1;
}
@@ -493,9 +487,8 @@ static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
spin_lock_irqsave(&pa_tlb_lock, flags);
old_pte = *ptep;
- if (pte_inserted(old_pte))
- purge_tlb_entries(mm, addr);
set_pte(ptep, __pte(0));
+ purge_tlb_entries(mm, addr);
spin_unlock_irqrestore(&pa_tlb_lock, flags);
return old_pte;
@@ -505,8 +498,8 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
{
unsigned long flags;
spin_lock_irqsave(&pa_tlb_lock, flags);
- purge_tlb_entries(mm, addr);
set_pte(ptep, pte_wrprotect(*ptep));
+ purge_tlb_entries(mm, addr);
spin_unlock_irqrestore(&pa_tlb_lock, flags);
}
diff --git a/arch/parisc/include/asm/sections.h b/arch/parisc/include/asm/sections.h
index 5a40b51df80c..bb52aea0cb21 100644
--- a/arch/parisc/include/asm/sections.h
+++ b/arch/parisc/include/asm/sections.h
@@ -5,6 +5,8 @@
/* nothing to see, move along */
#include <asm-generic/sections.h>
+extern char __alt_instructions[], __alt_instructions_end[];
+
#ifdef CONFIG_64BIT
#define HAVE_DEREFERENCE_FUNCTION_DESCRIPTOR 1
diff --git a/arch/parisc/include/asm/spinlock.h b/arch/parisc/include/asm/spinlock.h
index 8a63515f03bf..16aec9ba2580 100644
--- a/arch/parisc/include/asm/spinlock.h
+++ b/arch/parisc/include/asm/spinlock.h
@@ -37,8 +37,8 @@ static inline void arch_spin_unlock(arch_spinlock_t *x)
volatile unsigned int *a;
a = __ldcw_align(x);
- mb();
- *a = 1;
+ /* Release with ordered store. */
+ __asm__ __volatile__("stw,ma %0,0(%1)" : : "r"(1), "r"(a) : "memory");
}
static inline int arch_spin_trylock(arch_spinlock_t *x)
diff --git a/arch/parisc/include/asm/tlbflush.h b/arch/parisc/include/asm/tlbflush.h
index 14668bd52d60..6804374efa66 100644
--- a/arch/parisc/include/asm/tlbflush.h
+++ b/arch/parisc/include/asm/tlbflush.h
@@ -85,8 +85,7 @@ static inline void flush_tlb_page(struct vm_area_struct *vma,
purge_tlb_start(flags);
mtsp(sid, 1);
pdtlb(addr);
- if (unlikely(split_tlb))
- pitlb(addr);
+ pitlb(addr);
purge_tlb_end(flags);
}
#endif
diff --git a/arch/parisc/include/asm/unistd.h b/arch/parisc/include/asm/unistd.h
index 3d507d04eb4c..bc37a4953eaa 100644
--- a/arch/parisc/include/asm/unistd.h
+++ b/arch/parisc/include/asm/unistd.h
@@ -141,6 +141,7 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \
return K_INLINE_SYSCALL(name, 5, arg1, arg2, arg3, arg4, arg5); \
}
+#define __ARCH_WANT_NEW_STAT
#define __ARCH_WANT_OLD_READDIR
#define __ARCH_WANT_STAT64
#define __ARCH_WANT_SYS_ALARM
@@ -151,11 +152,11 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \
#define __ARCH_WANT_COMPAT_SYS_TIME
#define __ARCH_WANT_COMPAT_SYS_SCHED_RR_GET_INTERVAL
#define __ARCH_WANT_SYS_UTIME
+#define __ARCH_WANT_SYS_UTIME32
#define __ARCH_WANT_SYS_WAITPID
#define __ARCH_WANT_SYS_SOCKETCALL
#define __ARCH_WANT_SYS_FADVISE64
#define __ARCH_WANT_SYS_GETPGRP
-#define __ARCH_WANT_SYS_LLSEEK
#define __ARCH_WANT_SYS_NICE
#define __ARCH_WANT_SYS_OLDUMOUNT
#define __ARCH_WANT_SYS_SIGPENDING
diff --git a/arch/parisc/include/uapi/asm/Kbuild b/arch/parisc/include/uapi/asm/Kbuild
index 286ef5a5904b..adb5c64831c7 100644
--- a/arch/parisc/include/uapi/asm/Kbuild
+++ b/arch/parisc/include/uapi/asm/Kbuild
@@ -7,3 +7,4 @@ generic-y += kvm_para.h
generic-y += param.h
generic-y += poll.h
generic-y += resource.h
+generic-y += siginfo.h
diff --git a/arch/parisc/include/uapi/asm/ioctls.h b/arch/parisc/include/uapi/asm/ioctls.h
index aafb1c0ca0af..82d1148c6379 100644
--- a/arch/parisc/include/uapi/asm/ioctls.h
+++ b/arch/parisc/include/uapi/asm/ioctls.h
@@ -62,6 +62,8 @@
#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */
#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */
#define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */
+#define TIOCGISO7816 _IOR('T', 0x42, struct serial_iso7816)
+#define TIOCSISO7816 _IOWR('T', 0x43, struct serial_iso7816)
#define FIONCLEX 0x5450 /* these numbers need to be adjusted. */
#define FIOCLEX 0x5451
diff --git a/arch/parisc/include/uapi/asm/posix_types.h b/arch/parisc/include/uapi/asm/posix_types.h
index 2785632c85e7..8dce56f5dcee 100644
--- a/arch/parisc/include/uapi/asm/posix_types.h
+++ b/arch/parisc/include/uapi/asm/posix_types.h
@@ -16,9 +16,6 @@ typedef unsigned short __kernel_mode_t;
typedef unsigned short __kernel_ipc_pid_t;
#define __kernel_ipc_pid_t __kernel_ipc_pid_t
-typedef int __kernel_suseconds_t;
-#define __kernel_suseconds_t __kernel_suseconds_t
-
typedef long long __kernel_off64_t;
typedef unsigned long long __kernel_ino64_t;
diff --git a/arch/parisc/include/uapi/asm/siginfo.h b/arch/parisc/include/uapi/asm/siginfo.h
deleted file mode 100644
index 4a1062e05aaf..000000000000
--- a/arch/parisc/include/uapi/asm/siginfo.h
+++ /dev/null
@@ -1,11 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-#ifndef _PARISC_SIGINFO_H
-#define _PARISC_SIGINFO_H
-
-#if defined(__LP64__)
-#define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int))
-#endif
-
-#include <asm-generic/siginfo.h>
-
-#endif
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index bddd2acebdcc..804880efa11e 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -36,6 +36,7 @@ EXPORT_SYMBOL(dcache_stride);
void flush_dcache_page_asm(unsigned long phys_addr, unsigned long vaddr);
EXPORT_SYMBOL(flush_dcache_page_asm);
+void purge_dcache_page_asm(unsigned long phys_addr, unsigned long vaddr);
void flush_icache_page_asm(unsigned long phys_addr, unsigned long vaddr);
@@ -303,6 +304,17 @@ __flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr,
preempt_enable();
}
+static inline void
+__purge_cache_page(struct vm_area_struct *vma, unsigned long vmaddr,
+ unsigned long physaddr)
+{
+ preempt_disable();
+ purge_dcache_page_asm(physaddr, vmaddr);
+ if (vma->vm_flags & VM_EXEC)
+ flush_icache_page_asm(physaddr, vmaddr);
+ preempt_enable();
+}
+
void flush_dcache_page(struct page *page)
{
struct address_space *mapping = page_mapping_file(page);
@@ -364,7 +376,7 @@ EXPORT_SYMBOL(flush_kernel_icache_range_asm);
#define FLUSH_THRESHOLD 0x80000 /* 0.5MB */
static unsigned long parisc_cache_flush_threshold __read_mostly = FLUSH_THRESHOLD;
-#define FLUSH_TLB_THRESHOLD (2*1024*1024) /* 2MB initial TLB threshold */
+#define FLUSH_TLB_THRESHOLD (16*1024) /* 16 KiB minimum TLB threshold */
static unsigned long parisc_tlb_flush_threshold __read_mostly = FLUSH_TLB_THRESHOLD;
void __init parisc_setup_cache_timing(void)
@@ -404,10 +416,6 @@ void __init parisc_setup_cache_timing(void)
goto set_tlb_threshold;
}
- alltime = mfctl(16);
- flush_tlb_all();
- alltime = mfctl(16) - alltime;
-
size = 0;
start = (unsigned long) _text;
rangetime = mfctl(16);
@@ -418,13 +426,19 @@ void __init parisc_setup_cache_timing(void)
}
rangetime = mfctl(16) - rangetime;
- printk(KERN_DEBUG "Whole TLB flush %lu cycles, flushing %lu bytes %lu cycles\n",
+ alltime = mfctl(16);
+ flush_tlb_all();
+ alltime = mfctl(16) - alltime;
+
+ printk(KERN_INFO "Whole TLB flush %lu cycles, Range flush %lu bytes %lu cycles\n",
alltime, size, rangetime);
- threshold = PAGE_ALIGN(num_online_cpus() * size * alltime / rangetime);
+ threshold = PAGE_ALIGN((num_online_cpus() * size * alltime) / rangetime);
+ printk(KERN_INFO "Calculated TLB flush threshold %lu KiB\n",
+ threshold/1024);
set_tlb_threshold:
- if (threshold)
+ if (threshold > parisc_tlb_flush_threshold)
parisc_tlb_flush_threshold = threshold;
printk(KERN_INFO "TLB flush threshold set to %lu KiB\n",
parisc_tlb_flush_threshold/1024);
@@ -477,18 +491,6 @@ int __flush_tlb_range(unsigned long sid, unsigned long start,
/* Purge TLB entries for small ranges using the pdtlb and
pitlb instructions. These instructions execute locally
but cause a purge request to be broadcast to other TLBs. */
- if (likely(!split_tlb)) {
- while (start < end) {
- purge_tlb_start(flags);
- mtsp(sid, 1);
- pdtlb(start);
- purge_tlb_end(flags);
- start += PAGE_SIZE;
- }
- return 0;
- }
-
- /* split TLB case */
while (start < end) {
purge_tlb_start(flags);
mtsp(sid, 1);
@@ -573,9 +575,12 @@ void flush_cache_mm(struct mm_struct *mm)
pfn = pte_pfn(*ptep);
if (!pfn_valid(pfn))
continue;
- if (unlikely(mm->context))
+ if (unlikely(mm->context)) {
flush_tlb_page(vma, addr);
- __flush_cache_page(vma, addr, PFN_PHYS(pfn));
+ __flush_cache_page(vma, addr, PFN_PHYS(pfn));
+ } else {
+ __purge_cache_page(vma, addr, PFN_PHYS(pfn));
+ }
}
}
}
@@ -610,9 +615,12 @@ void flush_cache_range(struct vm_area_struct *vma,
continue;
pfn = pte_pfn(*ptep);
if (pfn_valid(pfn)) {
- if (unlikely(vma->vm_mm->context))
+ if (unlikely(vma->vm_mm->context)) {
flush_tlb_page(vma, addr);
- __flush_cache_page(vma, addr, PFN_PHYS(pfn));
+ __flush_cache_page(vma, addr, PFN_PHYS(pfn));
+ } else {
+ __purge_cache_page(vma, addr, PFN_PHYS(pfn));
+ }
}
}
}
@@ -621,9 +629,12 @@ void
flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long pfn)
{
if (pfn_valid(pfn)) {
- if (likely(vma->vm_mm->context))
+ if (likely(vma->vm_mm->context)) {
flush_tlb_page(vma, vmaddr);
- __flush_cache_page(vma, vmaddr, PFN_PHYS(pfn));
+ __flush_cache_page(vma, vmaddr, PFN_PHYS(pfn));
+ } else {
+ __purge_cache_page(vma, vmaddr, PFN_PHYS(pfn));
+ }
}
}
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index 242c5ab65611..d5eb19efa65b 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -38,6 +38,7 @@
#include <asm/ldcw.h>
#include <asm/traps.h>
#include <asm/thread_info.h>
+#include <asm/alternative.h>
#include <linux/linkage.h>
@@ -186,7 +187,7 @@
bv,n 0(%r3)
nop
.word 0 /* checksum (will be patched) */
- .word PA(os_hpmc) /* address of handler */
+ .word 0 /* address of handler */
.word 0 /* length of handler */
.endm
@@ -393,6 +394,7 @@
*/
.macro space_check spc,tmp,fault
mfsp %sr7,\tmp
+ /* check against %r0 which is same value as LINUX_GATEWAY_SPACE */
or,COND(<>) %r0,\spc,%r0 /* user may execute gateway page
* as kernel, so defeat the space
* check if it is */
@@ -426,13 +428,10 @@
ldw,s \index(\pmd),\pmd
bb,>=,n \pmd,_PxD_PRESENT_BIT,\fault
dep %r0,31,PxD_FLAG_SHIFT,\pmd /* clear flags */
- copy \pmd,%r9
- SHLREG %r9,PxD_VALUE_SHIFT,\pmd
+ SHLREG \pmd,PxD_VALUE_SHIFT,\pmd
extru \va,31-PAGE_SHIFT,ASM_BITS_PER_PTE,\index
dep %r0,31,PAGE_SHIFT,\pmd /* clear offset */
shladd \index,BITS_PER_PTE_ENTRY,\pmd,\pmd /* pmd is now pte */
- LDREG %r0(\pmd),\pte
- bb,>=,n \pte,_PAGE_PRESENT_BIT,\fault
.endm
/* Look up PTE in a 3-Level scheme.
@@ -448,7 +447,6 @@
.macro L3_ptep pgd,pte,index,va,fault
#if CONFIG_PGTABLE_LEVELS == 3 /* we might have a 2-Level scheme, e.g. with 16kb page size */
extrd,u \va,63-ASM_PGDIR_SHIFT,ASM_BITS_PER_PGD,\index
- copy %r0,\pte
extrd,u,*= \va,63-ASM_PGDIR_SHIFT,64-ASM_PGDIR_SHIFT,%r0
ldw,s \index(\pgd),\pgd
extrd,u,*= \va,63-ASM_PGDIR_SHIFT,64-ASM_PGDIR_SHIFT,%r0
@@ -463,36 +461,39 @@
L2_ptep \pgd,\pte,\index,\va,\fault
.endm
- /* Acquire pa_tlb_lock lock and recheck page is still present. */
+ /* Acquire pa_tlb_lock lock and check page is present. */
.macro tlb_lock spc,ptp,pte,tmp,tmp1,fault
#ifdef CONFIG_SMP
- cmpib,COND(=),n 0,\spc,2f
+98: cmpib,COND(=),n 0,\spc,2f
load_pa_tlb_lock \tmp
1: LDCW 0(\tmp),\tmp1
cmpib,COND(=) 0,\tmp1,1b
nop
LDREG 0(\ptp),\pte
- bb,<,n \pte,_PAGE_PRESENT_BIT,2f
+ bb,<,n \pte,_PAGE_PRESENT_BIT,3f
b \fault
- stw \spc,0(\tmp)
-2:
+ stw,ma \spc,0(\tmp)
+99: ALTERNATIVE(98b, 99b, ALT_COND_NO_SMP, INSN_NOP)
#endif
+2: LDREG 0(\ptp),\pte
+ bb,>=,n \pte,_PAGE_PRESENT_BIT,\fault
+3:
.endm
/* Release pa_tlb_lock lock without reloading lock address. */
.macro tlb_unlock0 spc,tmp
#ifdef CONFIG_SMP
- or,COND(=) %r0,\spc,%r0
- sync
- or,COND(=) %r0,\spc,%r0
- stw \spc,0(\tmp)
+98: or,COND(=) %r0,\spc,%r0
+ stw,ma \spc,0(\tmp)
+99: ALTERNATIVE(98b, 99b, ALT_COND_NO_SMP, INSN_NOP)
#endif
.endm
/* Release pa_tlb_lock lock. */
.macro tlb_unlock1 spc,tmp
#ifdef CONFIG_SMP
- load_pa_tlb_lock \tmp
+98: load_pa_tlb_lock \tmp
+99: ALTERNATIVE(98b, 99b, ALT_COND_NO_SMP, INSN_NOP)
tlb_unlock0 \spc,\tmp
#endif
.endm
@@ -910,9 +911,9 @@ intr_check_sig:
* Only do signals if we are returning to user space
*/
LDREG PT_IASQ0(%r16), %r20
- cmpib,COND(=),n 0,%r20,intr_restore /* backward */
+ cmpib,COND(=),n LINUX_GATEWAY_SPACE, %r20, intr_restore /* backward */
LDREG PT_IASQ1(%r16), %r20
- cmpib,COND(=),n 0,%r20,intr_restore /* backward */
+ cmpib,COND(=),n LINUX_GATEWAY_SPACE, %r20, intr_restore /* backward */
/* NOTE: We need to enable interrupts if we have to deliver
* signals. We used to do this earlier but it caused kernel
@@ -1658,7 +1659,7 @@ dbit_fault:
itlb_fault:
b intr_save
- ldi 6,%r8
+ ldi PARISC_ITLB_TRAP,%r8
nadtlb_fault:
b intr_save
diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c
index 6d471c00c71a..e6f3b49f2fd7 100644
--- a/arch/parisc/kernel/firmware.c
+++ b/arch/parisc/kernel/firmware.c
@@ -1326,6 +1326,36 @@ int pdc_pat_cell_module(unsigned long *actcnt, unsigned long ploc, unsigned long
}
/**
+ * pdc_pat_cell_info - Retrieve the cell's information.
+ * @info: The pointer to a struct pdc_pat_cell_info_rtn_block.
+ * @actcnt: The number of bytes which should be written to info.
+ * @offset: offset of the structure.
+ * @cell_number: The cell number which should be asked, or -1 for current cell.
+ *
+ * This PDC call returns information about the given cell (or all cells).
+ */
+int pdc_pat_cell_info(struct pdc_pat_cell_info_rtn_block *info,
+ unsigned long *actcnt, unsigned long offset,
+ unsigned long cell_number)
+{
+ int retval;
+ unsigned long flags;
+ struct pdc_pat_cell_info_rtn_block result;
+
+ spin_lock_irqsave(&pdc_lock, flags);
+ retval = mem_pdc_call(PDC_PAT_CELL, PDC_PAT_CELL_GET_INFO,
+ __pa(pdc_result), __pa(&result), *actcnt,
+ offset, cell_number);
+ if (!retval) {
+ *actcnt = pdc_result[0];
+ memcpy(info, &result, *actcnt);
+ }
+ spin_unlock_irqrestore(&pdc_lock, flags);
+
+ return retval;
+}
+
+/**
* pdc_pat_cpu_get_number - Retrieve the cpu number.
* @cpu_info: The return buffer.
* @hpa: The Hard Physical Address of the CPU.
@@ -1413,6 +1443,33 @@ int pdc_pat_pd_get_addr_map(unsigned long *actual_len, void *mem_addr,
}
/**
+ * pdc_pat_pd_get_PDC_interface_revisions - Retrieve PDC interface revisions.
+ * @legacy_rev: The legacy revision.
+ * @pat_rev: The PAT revision.
+ * @pdc_cap: The PDC capabilities.
+ *
+ */
+int pdc_pat_pd_get_pdc_revisions(unsigned long *legacy_rev,
+ unsigned long *pat_rev, unsigned long *pdc_cap)
+{
+ int retval;
+ unsigned long flags;
+
+ spin_lock_irqsave(&pdc_lock, flags);
+ retval = mem_pdc_call(PDC_PAT_PD, PDC_PAT_PD_GET_PDC_INTERF_REV,
+ __pa(pdc_result));
+ if (retval == PDC_OK) {
+ *legacy_rev = pdc_result[0];
+ *pat_rev = pdc_result[1];
+ *pdc_cap = pdc_result[2];
+ }
+ spin_unlock_irqrestore(&pdc_lock, flags);
+
+ return retval;
+}
+
+
+/**
* pdc_pat_io_pci_cfg_read - Read PCI configuration space.
* @pci_addr: PCI configuration space address for which the read request is being made.
* @pci_size: Size of read in bytes. Valid values are 1, 2, and 4.
diff --git a/arch/parisc/kernel/hpmc.S b/arch/parisc/kernel/hpmc.S
index 781c3b9a3e46..fde654115564 100644
--- a/arch/parisc/kernel/hpmc.S
+++ b/arch/parisc/kernel/hpmc.S
@@ -85,7 +85,7 @@ END(hpmc_pim_data)
.import intr_save, code
.align 16
-ENTRY_CFI(os_hpmc)
+ENTRY(os_hpmc)
.os_hpmc:
/*
@@ -302,7 +302,6 @@ os_hpmc_6:
b .
nop
.align 16 /* make function length multiple of 16 bytes */
-ENDPROC_CFI(os_hpmc)
.os_hpmc_end:
diff --git a/arch/parisc/kernel/inventory.c b/arch/parisc/kernel/inventory.c
index b0fe19ac4d78..35d05fdd7483 100644
--- a/arch/parisc/kernel/inventory.c
+++ b/arch/parisc/kernel/inventory.c
@@ -43,6 +43,7 @@ int pdc_type __read_mostly = PDC_TYPE_ILLEGAL;
/* cell number and location (PAT firmware only) */
unsigned long parisc_cell_num __read_mostly;
unsigned long parisc_cell_loc __read_mostly;
+unsigned long parisc_pat_pdc_cap __read_mostly;
void __init setup_pdc(void)
@@ -81,12 +82,21 @@ void __init setup_pdc(void)
#ifdef CONFIG_64BIT
status = pdc_pat_cell_get_number(&cell_info);
if (status == PDC_OK) {
+ unsigned long legacy_rev, pat_rev;
pdc_type = PDC_TYPE_PAT;
pr_cont("64 bit PAT.\n");
parisc_cell_num = cell_info.cell_num;
parisc_cell_loc = cell_info.cell_loc;
pr_info("PAT: Running on cell %lu and location %lu.\n",
parisc_cell_num, parisc_cell_loc);
+ status = pdc_pat_pd_get_pdc_revisions(&legacy_rev,
+ &pat_rev, &parisc_pat_pdc_cap);
+ pr_info("PAT: legacy revision 0x%lx, pat_rev 0x%lx, pdc_cap 0x%lx, S-PTLB %d, HPMC_RENDEZ %d.\n",
+ legacy_rev, pat_rev, parisc_pat_pdc_cap,
+ parisc_pat_pdc_cap
+ & PDC_PAT_CAPABILITY_BIT_SIMULTANEOUS_PTLB ? 1:0,
+ parisc_pat_pdc_cap
+ & PDC_PAT_CAPABILITY_BIT_PDC_HPMC_RENDEZ ? 1:0);
return;
}
#endif
diff --git a/arch/parisc/kernel/pacache.S b/arch/parisc/kernel/pacache.S
index f33bf2d306d6..187f032c9dd8 100644
--- a/arch/parisc/kernel/pacache.S
+++ b/arch/parisc/kernel/pacache.S
@@ -37,6 +37,7 @@
#include <asm/pgtable.h>
#include <asm/cache.h>
#include <asm/ldcw.h>
+#include <asm/alternative.h>
#include <linux/linkage.h>
#include <linux/init.h>
@@ -190,7 +191,7 @@ ENDPROC_CFI(flush_tlb_all_local)
.import cache_info,data
ENTRY_CFI(flush_instruction_cache_local)
- load32 cache_info, %r1
+88: load32 cache_info, %r1
/* Flush Instruction Cache */
@@ -243,6 +244,7 @@ fioneloop2:
fisync:
sync
mtsm %r22 /* restore I-bit */
+89: ALTERNATIVE(88b, 89b, ALT_COND_NO_ICACHE, INSN_NOP)
bv %r0(%r2)
nop
ENDPROC_CFI(flush_instruction_cache_local)
@@ -250,7 +252,7 @@ ENDPROC_CFI(flush_instruction_cache_local)
.import cache_info, data
ENTRY_CFI(flush_data_cache_local)
- load32 cache_info, %r1
+88: load32 cache_info, %r1
/* Flush Data Cache */
@@ -304,6 +306,7 @@ fdsync:
syncdma
sync
mtsm %r22 /* restore I-bit */
+89: ALTERNATIVE(88b, 89b, ALT_COND_NO_DCACHE, INSN_NOP)
bv %r0(%r2)
nop
ENDPROC_CFI(flush_data_cache_local)
@@ -312,6 +315,7 @@ ENDPROC_CFI(flush_data_cache_local)
.macro tlb_lock la,flags,tmp
#ifdef CONFIG_SMP
+98:
#if __PA_LDCW_ALIGNMENT > 4
load32 pa_tlb_lock + __PA_LDCW_ALIGNMENT-1, \la
depi 0,31,__PA_LDCW_ALIGN_ORDER, \la
@@ -326,15 +330,17 @@ ENDPROC_CFI(flush_data_cache_local)
nop
b,n 2b
3:
+99: ALTERNATIVE(98b, 99b, ALT_COND_NO_SMP, INSN_NOP)
#endif
.endm
.macro tlb_unlock la,flags,tmp
#ifdef CONFIG_SMP
- ldi 1,\tmp
+98: ldi 1,\tmp
sync
stw \tmp,0(\la)
mtsm \flags
+99: ALTERNATIVE(98b, 99b, ALT_COND_NO_SMP, INSN_NOP)
#endif
.endm
@@ -596,9 +602,11 @@ ENTRY_CFI(copy_user_page_asm)
pdtlb,l %r0(%r29)
#else
tlb_lock %r20,%r21,%r22
- pdtlb %r0(%r28)
- pdtlb %r0(%r29)
+0: pdtlb %r0(%r28)
+1: pdtlb %r0(%r29)
tlb_unlock %r20,%r21,%r22
+ ALTERNATIVE(0b, 0b+4, ALT_COND_NO_SMP, INSN_PxTLB)
+ ALTERNATIVE(1b, 1b+4, ALT_COND_NO_SMP, INSN_PxTLB)
#endif
#ifdef CONFIG_64BIT
@@ -736,8 +744,9 @@ ENTRY_CFI(clear_user_page_asm)
pdtlb,l %r0(%r28)
#else
tlb_lock %r20,%r21,%r22
- pdtlb %r0(%r28)
+0: pdtlb %r0(%r28)
tlb_unlock %r20,%r21,%r22
+ ALTERNATIVE(0b, 0b+4, ALT_COND_NO_SMP, INSN_PxTLB)
#endif
#ifdef CONFIG_64BIT
@@ -813,11 +822,12 @@ ENTRY_CFI(flush_dcache_page_asm)
pdtlb,l %r0(%r28)
#else
tlb_lock %r20,%r21,%r22
- pdtlb %r0(%r28)
+0: pdtlb %r0(%r28)
tlb_unlock %r20,%r21,%r22
+ ALTERNATIVE(0b, 0b+4, ALT_COND_NO_SMP, INSN_PxTLB)
#endif
- ldil L%dcache_stride, %r1
+88: ldil L%dcache_stride, %r1
ldw R%dcache_stride(%r1), r31
#ifdef CONFIG_64BIT
@@ -828,8 +838,7 @@ ENTRY_CFI(flush_dcache_page_asm)
add %r28, %r25, %r25
sub %r25, r31, %r25
-
-1: fdc,m r31(%r28)
+1: fdc,m r31(%r28)
fdc,m r31(%r28)
fdc,m r31(%r28)
fdc,m r31(%r28)
@@ -844,14 +853,76 @@ ENTRY_CFI(flush_dcache_page_asm)
fdc,m r31(%r28)
fdc,m r31(%r28)
fdc,m r31(%r28)
- cmpb,COND(<<) %r28, %r25,1b
+ cmpb,COND(>>) %r25, %r28, 1b /* predict taken */
fdc,m r31(%r28)
+89: ALTERNATIVE(88b, 89b, ALT_COND_NO_DCACHE, INSN_NOP)
sync
bv %r0(%r2)
nop
ENDPROC_CFI(flush_dcache_page_asm)
+ENTRY_CFI(purge_dcache_page_asm)
+ ldil L%(TMPALIAS_MAP_START), %r28
+#ifdef CONFIG_64BIT
+#if (TMPALIAS_MAP_START >= 0x80000000)
+ depdi 0, 31,32, %r28 /* clear any sign extension */
+#endif
+ convert_phys_for_tlb_insert20 %r26 /* convert phys addr to tlb insert format */
+ depd %r25, 63,22, %r28 /* Form aliased virtual address 'to' */
+ depdi 0, 63,PAGE_SHIFT, %r28 /* Clear any offset bits */
+#else
+ extrw,u %r26, 24,25, %r26 /* convert phys addr to tlb insert format */
+ depw %r25, 31,22, %r28 /* Form aliased virtual address 'to' */
+ depwi 0, 31,PAGE_SHIFT, %r28 /* Clear any offset bits */
+#endif
+
+ /* Purge any old translation */
+
+#ifdef CONFIG_PA20
+ pdtlb,l %r0(%r28)
+#else
+ tlb_lock %r20,%r21,%r22
+0: pdtlb %r0(%r28)
+ tlb_unlock %r20,%r21,%r22
+ ALTERNATIVE(0b, 0b+4, ALT_COND_NO_SMP, INSN_PxTLB)
+#endif
+
+88: ldil L%dcache_stride, %r1
+ ldw R%dcache_stride(%r1), r31
+
+#ifdef CONFIG_64BIT
+ depdi,z 1, 63-PAGE_SHIFT,1, %r25
+#else
+ depwi,z 1, 31-PAGE_SHIFT,1, %r25
+#endif
+ add %r28, %r25, %r25
+ sub %r25, r31, %r25
+
+1: pdc,m r31(%r28)
+ pdc,m r31(%r28)
+ pdc,m r31(%r28)
+ pdc,m r31(%r28)
+ pdc,m r31(%r28)
+ pdc,m r31(%r28)
+ pdc,m r31(%r28)
+ pdc,m r31(%r28)
+ pdc,m r31(%r28)
+ pdc,m r31(%r28)
+ pdc,m r31(%r28)
+ pdc,m r31(%r28)
+ pdc,m r31(%r28)
+ pdc,m r31(%r28)
+ pdc,m r31(%r28)
+ cmpb,COND(>>) %r25, %r28, 1b /* predict taken */
+ pdc,m r31(%r28)
+
+89: ALTERNATIVE(88b, 89b, ALT_COND_NO_DCACHE, INSN_NOP)
+ sync
+ bv %r0(%r2)
+ nop
+ENDPROC_CFI(purge_dcache_page_asm)
+
ENTRY_CFI(flush_icache_page_asm)
ldil L%(TMPALIAS_MAP_START), %r28
#ifdef CONFIG_64BIT
@@ -874,15 +945,19 @@ ENTRY_CFI(flush_icache_page_asm)
#ifdef CONFIG_PA20
pdtlb,l %r0(%r28)
- pitlb,l %r0(%sr4,%r28)
+1: pitlb,l %r0(%sr4,%r28)
+ ALTERNATIVE(1b, 1b+4, ALT_COND_NO_SPLIT_TLB, INSN_NOP)
#else
tlb_lock %r20,%r21,%r22
- pdtlb %r0(%r28)
- pitlb %r0(%sr4,%r28)
+0: pdtlb %r0(%r28)
+1: pitlb %r0(%sr4,%r28)
tlb_unlock %r20,%r21,%r22
+ ALTERNATIVE(0b, 0b+4, ALT_COND_NO_SMP, INSN_PxTLB)
+ ALTERNATIVE(1b, 1b+4, ALT_COND_NO_SMP, INSN_PxTLB)
+ ALTERNATIVE(1b, 1b+4, ALT_COND_NO_SPLIT_TLB, INSN_NOP)
#endif
- ldil L%icache_stride, %r1
+88: ldil L%icache_stride, %r1
ldw R%icache_stride(%r1), %r31
#ifdef CONFIG_64BIT
@@ -893,7 +968,6 @@ ENTRY_CFI(flush_icache_page_asm)
add %r28, %r25, %r25
sub %r25, %r31, %r25
-
/* fic only has the type 26 form on PA1.1, requiring an
* explicit space specification, so use %sr4 */
1: fic,m %r31(%sr4,%r28)
@@ -911,16 +985,17 @@ ENTRY_CFI(flush_icache_page_asm)
fic,m %r31(%sr4,%r28)
fic,m %r31(%sr4,%r28)
fic,m %r31(%sr4,%r28)
- cmpb,COND(<<) %r28, %r25,1b
+ cmpb,COND(>>) %r25, %r28, 1b /* predict taken */
fic,m %r31(%sr4,%r28)
+89: ALTERNATIVE(88b, 89b, ALT_COND_NO_ICACHE, INSN_NOP)
sync
bv %r0(%r2)
nop
ENDPROC_CFI(flush_icache_page_asm)
ENTRY_CFI(flush_kernel_dcache_page_asm)
- ldil L%dcache_stride, %r1
+88: ldil L%dcache_stride, %r1
ldw R%dcache_stride(%r1), %r23
#ifdef CONFIG_64BIT
@@ -931,7 +1006,6 @@ ENTRY_CFI(flush_kernel_dcache_page_asm)
add %r26, %r25, %r25
sub %r25, %r23, %r25
-
1: fdc,m %r23(%r26)
fdc,m %r23(%r26)
fdc,m %r23(%r26)
@@ -947,16 +1021,17 @@ ENTRY_CFI(flush_kernel_dcache_page_asm)
fdc,m %r23(%r26)
fdc,m %r23(%r26)
fdc,m %r23(%r26)
- cmpb,COND(<<) %r26, %r25,1b
+ cmpb,COND(>>) %r25, %r26, 1b /* predict taken */
fdc,m %r23(%r26)
+89: ALTERNATIVE(88b, 89b, ALT_COND_NO_DCACHE, INSN_NOP)
sync
bv %r0(%r2)
nop
ENDPROC_CFI(flush_kernel_dcache_page_asm)
ENTRY_CFI(purge_kernel_dcache_page_asm)
- ldil L%dcache_stride, %r1
+88: ldil L%dcache_stride, %r1
ldw R%dcache_stride(%r1), %r23
#ifdef CONFIG_64BIT
@@ -982,74 +1057,183 @@ ENTRY_CFI(purge_kernel_dcache_page_asm)
pdc,m %r23(%r26)
pdc,m %r23(%r26)
pdc,m %r23(%r26)
- cmpb,COND(<<) %r26, %r25, 1b
+ cmpb,COND(>>) %r25, %r26, 1b /* predict taken */
pdc,m %r23(%r26)
+89: ALTERNATIVE(88b, 89b, ALT_COND_NO_DCACHE, INSN_NOP)
sync
bv %r0(%r2)
nop
ENDPROC_CFI(purge_kernel_dcache_page_asm)
ENTRY_CFI(flush_user_dcache_range_asm)
- ldil L%dcache_stride, %r1
+88: ldil L%dcache_stride, %r1
ldw R%dcache_stride(%r1), %r23
ldo -1(%r23), %r21
ANDCM %r26, %r21, %r26
-1: cmpb,COND(<<),n %r26, %r25, 1b
+#ifdef CONFIG_64BIT
+ depd,z %r23, 59, 60, %r21
+#else
+ depw,z %r23, 27, 28, %r21
+#endif
+ add %r26, %r21, %r22
+ cmpb,COND(>>),n %r22, %r25, 2f /* predict not taken */
+1: add %r22, %r21, %r22
+ fdc,m %r23(%sr3, %r26)
+ fdc,m %r23(%sr3, %r26)
+ fdc,m %r23(%sr3, %r26)
+ fdc,m %r23(%sr3, %r26)
+ fdc,m %r23(%sr3, %r26)
+ fdc,m %r23(%sr3, %r26)
+ fdc,m %r23(%sr3, %r26)
+ fdc,m %r23(%sr3, %r26)
+ fdc,m %r23(%sr3, %r26)
+ fdc,m %r23(%sr3, %r26)
+ fdc,m %r23(%sr3, %r26)
+ fdc,m %r23(%sr3, %r26)
+ fdc,m %r23(%sr3, %r26)
+ fdc,m %r23(%sr3, %r26)
+ fdc,m %r23(%sr3, %r26)
+ cmpb,COND(<<=) %r22, %r25, 1b /* predict taken */
fdc,m %r23(%sr3, %r26)
+2: cmpb,COND(>>),n %r25, %r26, 2b
+ fdc,m %r23(%sr3, %r26)
+
+89: ALTERNATIVE(88b, 89b, ALT_COND_NO_DCACHE, INSN_NOP)
sync
bv %r0(%r2)
nop
ENDPROC_CFI(flush_user_dcache_range_asm)
ENTRY_CFI(flush_kernel_dcache_range_asm)
- ldil L%dcache_stride, %r1
+88: ldil L%dcache_stride, %r1
ldw R%dcache_stride(%r1), %r23
ldo -1(%r23), %r21
ANDCM %r26, %r21, %r26
-1: cmpb,COND(<<),n %r26, %r25,1b
+#ifdef CONFIG_64BIT
+ depd,z %r23, 59, 60, %r21
+#else
+ depw,z %r23, 27, 28, %r21
+#endif
+ add %r26, %r21, %r22
+ cmpb,COND(>>),n %r22, %r25, 2f /* predict not taken */
+1: add %r22, %r21, %r22
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ cmpb,COND(<<=) %r22, %r25, 1b /* predict taken */
+ fdc,m %r23(%r26)
+
+2: cmpb,COND(>>),n %r25, %r26, 2b /* predict taken */
fdc,m %r23(%r26)
sync
+89: ALTERNATIVE(88b, 89b, ALT_COND_NO_DCACHE, INSN_NOP)
syncdma
bv %r0(%r2)
nop
ENDPROC_CFI(flush_kernel_dcache_range_asm)
ENTRY_CFI(purge_kernel_dcache_range_asm)
- ldil L%dcache_stride, %r1
+88: ldil L%dcache_stride, %r1
ldw R%dcache_stride(%r1), %r23
ldo -1(%r23), %r21
ANDCM %r26, %r21, %r26
-1: cmpb,COND(<<),n %r26, %r25,1b
+#ifdef CONFIG_64BIT
+ depd,z %r23, 59, 60, %r21
+#else
+ depw,z %r23, 27, 28, %r21
+#endif
+ add %r26, %r21, %r22
+ cmpb,COND(>>),n %r22, %r25, 2f /* predict not taken */
+1: add %r22, %r21, %r22
+ pdc,m %r23(%r26)
+ pdc,m %r23(%r26)
+ pdc,m %r23(%r26)
+ pdc,m %r23(%r26)
+ pdc,m %r23(%r26)
+ pdc,m %r23(%r26)
+ pdc,m %r23(%r26)
+ pdc,m %r23(%r26)
+ pdc,m %r23(%r26)
+ pdc,m %r23(%r26)
+ pdc,m %r23(%r26)
+ pdc,m %r23(%r26)
+ pdc,m %r23(%r26)
+ pdc,m %r23(%r26)
+ pdc,m %r23(%r26)
+ cmpb,COND(<<=) %r22, %r25, 1b /* predict taken */
+ pdc,m %r23(%r26)
+
+2: cmpb,COND(>>),n %r25, %r26, 2b /* predict taken */
pdc,m %r23(%r26)
sync
+89: ALTERNATIVE(88b, 89b, ALT_COND_NO_DCACHE, INSN_NOP)
syncdma
bv %r0(%r2)
nop
ENDPROC_CFI(purge_kernel_dcache_range_asm)
ENTRY_CFI(flush_user_icache_range_asm)
- ldil L%icache_stride, %r1
+88: ldil L%icache_stride, %r1
ldw R%icache_stride(%r1), %r23
ldo -1(%r23), %r21
ANDCM %r26, %r21, %r26
-1: cmpb,COND(<<),n %r26, %r25,1b
+#ifdef CONFIG_64BIT
+ depd,z %r23, 59, 60, %r21
+#else
+ depw,z %r23, 27, 28, %r21
+#endif
+ add %r26, %r21, %r22
+ cmpb,COND(>>),n %r22, %r25, 2f /* predict not taken */
+1: add %r22, %r21, %r22
+ fic,m %r23(%sr3, %r26)
+ fic,m %r23(%sr3, %r26)
+ fic,m %r23(%sr3, %r26)
+ fic,m %r23(%sr3, %r26)
+ fic,m %r23(%sr3, %r26)
+ fic,m %r23(%sr3, %r26)
+ fic,m %r23(%sr3, %r26)
+ fic,m %r23(%sr3, %r26)
+ fic,m %r23(%sr3, %r26)
+ fic,m %r23(%sr3, %r26)
+ fic,m %r23(%sr3, %r26)
+ fic,m %r23(%sr3, %r26)
+ fic,m %r23(%sr3, %r26)
+ fic,m %r23(%sr3, %r26)
+ fic,m %r23(%sr3, %r26)
+ cmpb,COND(<<=) %r22, %r25, 1b /* predict taken */
+ fic,m %r23(%sr3, %r26)
+
+2: cmpb,COND(>>),n %r25, %r26, 2b
fic,m %r23(%sr3, %r26)
+89: ALTERNATIVE(88b, 89b, ALT_COND_NO_ICACHE, INSN_NOP)
sync
bv %r0(%r2)
nop
ENDPROC_CFI(flush_user_icache_range_asm)
ENTRY_CFI(flush_kernel_icache_page)
- ldil L%icache_stride, %r1
+88: ldil L%icache_stride, %r1
ldw R%icache_stride(%r1), %r23
#ifdef CONFIG_64BIT
@@ -1076,23 +1260,51 @@ ENTRY_CFI(flush_kernel_icache_page)
fic,m %r23(%sr4, %r26)
fic,m %r23(%sr4, %r26)
fic,m %r23(%sr4, %r26)
- cmpb,COND(<<) %r26, %r25, 1b
+ cmpb,COND(>>) %r25, %r26, 1b /* predict taken */
fic,m %r23(%sr4, %r26)
+89: ALTERNATIVE(88b, 89b, ALT_COND_NO_ICACHE, INSN_NOP)
sync
bv %r0(%r2)
nop
ENDPROC_CFI(flush_kernel_icache_page)
ENTRY_CFI(flush_kernel_icache_range_asm)
- ldil L%icache_stride, %r1
+88: ldil L%icache_stride, %r1
ldw R%icache_stride(%r1), %r23
ldo -1(%r23), %r21
ANDCM %r26, %r21, %r26
-1: cmpb,COND(<<),n %r26, %r25, 1b
+#ifdef CONFIG_64BIT
+ depd,z %r23, 59, 60, %r21
+#else
+ depw,z %r23, 27, 28, %r21
+#endif
+ add %r26, %r21, %r22
+ cmpb,COND(>>),n %r22, %r25, 2f /* predict not taken */
+1: add %r22, %r21, %r22
+ fic,m %r23(%sr4, %r26)
+ fic,m %r23(%sr4, %r26)
+ fic,m %r23(%sr4, %r26)
+ fic,m %r23(%sr4, %r26)
+ fic,m %r23(%sr4, %r26)
+ fic,m %r23(%sr4, %r26)
+ fic,m %r23(%sr4, %r26)
+ fic,m %r23(%sr4, %r26)
+ fic,m %r23(%sr4, %r26)
+ fic,m %r23(%sr4, %r26)
+ fic,m %r23(%sr4, %r26)
+ fic,m %r23(%sr4, %r26)
+ fic,m %r23(%sr4, %r26)
+ fic,m %r23(%sr4, %r26)
+ fic,m %r23(%sr4, %r26)
+ cmpb,COND(<<=) %r22, %r25, 1b /* predict taken */
+ fic,m %r23(%sr4, %r26)
+
+2: cmpb,COND(>>),n %r25, %r26, 2b /* predict taken */
fic,m %r23(%sr4, %r26)
+89: ALTERNATIVE(88b, 89b, ALT_COND_NO_ICACHE, INSN_NOP)
sync
bv %r0(%r2)
nop
diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c
index 4e87c35c22b7..cd227f1cf629 100644
--- a/arch/parisc/kernel/setup.c
+++ b/arch/parisc/kernel/setup.c
@@ -102,7 +102,7 @@ void __init dma_ops_init(void)
case pcxl: /* falls through */
case pcxs:
case pcxt:
- hppa_dma_ops = &dma_noncoherent_ops;
+ hppa_dma_ops = &dma_direct_ops;
break;
default:
break;
@@ -305,6 +305,86 @@ static int __init parisc_init_resources(void)
return 0;
}
+static int no_alternatives __initdata;
+static int __init setup_no_alternatives(char *str)
+{
+ no_alternatives = 1;
+ return 1;
+}
+__setup("no-alternatives", setup_no_alternatives);
+
+static void __init apply_alternatives_all(void)
+{
+ struct alt_instr *entry;
+ int index = 0, applied = 0;
+
+
+ pr_info("alternatives: %spatching kernel code\n",
+ no_alternatives ? "NOT " : "");
+ if (no_alternatives)
+ return;
+
+ set_kernel_text_rw(1);
+
+ for (entry = (struct alt_instr *) &__alt_instructions;
+ entry < (struct alt_instr *) &__alt_instructions_end;
+ entry++, index++) {
+
+ u32 *from, len, cond, replacement;
+
+ from = (u32 *)((ulong)&entry->orig_offset + entry->orig_offset);
+ len = entry->len;
+ cond = entry->cond;
+ replacement = entry->replacement;
+
+ WARN_ON(!cond);
+ pr_debug("Check %d: Cond 0x%x, Replace %02d instructions @ 0x%px with 0x%08x\n",
+ index, cond, len, from, replacement);
+
+ if ((cond & ALT_COND_NO_SMP) && (num_online_cpus() != 1))
+ continue;
+ if ((cond & ALT_COND_NO_DCACHE) && (cache_info.dc_size != 0))
+ continue;
+ if ((cond & ALT_COND_NO_ICACHE) && (cache_info.ic_size != 0))
+ continue;
+
+ /*
+ * If the PDC_MODEL capabilities has Non-coherent IO-PDIR bit
+ * set (bit #61, big endian), we have to flush and sync every
+ * time IO-PDIR is changed in Ike/Astro.
+ */
+ if ((cond & ALT_COND_NO_IOC_FDC) &&
+ (boot_cpu_data.pdc.capabilities & PDC_MODEL_IOPDIR_FDC))
+ continue;
+
+ /* Want to replace pdtlb by a pdtlb,l instruction? */
+ if (replacement == INSN_PxTLB) {
+ replacement = *from;
+ if (boot_cpu_data.cpu_type >= pcxu) /* >= pa2.0 ? */
+ replacement |= (1 << 10); /* set el bit */
+ }
+
+ /*
+ * Replace instruction with NOPs?
+ * For long distance insert a branch instruction instead.
+ */
+ if (replacement == INSN_NOP && len > 1)
+ replacement = 0xe8000002 + (len-2)*8; /* "b,n .+8" */
+
+ pr_debug("Do %d: Cond 0x%x, Replace %02d instructions @ 0x%px with 0x%08x\n",
+ index, cond, len, from, replacement);
+
+ /* Replace instruction */
+ *from = replacement;
+ applied++;
+ }
+
+ pr_info("alternatives: applied %d out of %d patches\n", applied, index);
+
+ set_kernel_text_rw(0);
+}
+
+
extern void gsc_init(void);
extern void processor_init(void);
extern void ccio_init(void);
@@ -346,6 +426,7 @@ static int __init parisc_init(void)
boot_cpu_data.cpu_hz / 1000000,
boot_cpu_data.cpu_hz % 1000000 );
+ apply_alternatives_all();
parisc_setup_cache_timing();
/* These are in a non-obvious order, will fix when we have an iotree */
diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c
index 342073f44d3f..848c1934680b 100644
--- a/arch/parisc/kernel/signal.c
+++ b/arch/parisc/kernel/signal.c
@@ -65,7 +65,6 @@
#define INSN_LDI_R25_1 0x34190002 /* ldi 1,%r25 (in_syscall=1) */
#define INSN_LDI_R20 0x3414015a /* ldi __NR_rt_sigreturn,%r20 */
#define INSN_BLE_SR2_R0 0xe4008200 /* be,l 0x100(%sr2,%r0),%sr0,%r31 */
-#define INSN_NOP 0x08000240 /* nop */
/* For debugging */
#define INSN_DIE_HORRIBLY 0x68000ccc /* stw %r0,0x666(%sr0,%r0) */
diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S
index f453997a7b8f..9505c317818d 100644
--- a/arch/parisc/kernel/syscall.S
+++ b/arch/parisc/kernel/syscall.S
@@ -2,7 +2,7 @@
* Linux/PA-RISC Project (http://www.parisc-linux.org/)
*
* System call entry code / Linux gateway page
- * Copyright (c) Matthew Wilcox 1999 <willy@bofh.ai>
+ * Copyright (c) Matthew Wilcox 1999 <willy@infradead.org>
* Licensed under the GNU GPL.
* thanks to Philipp Rumpf, Mike Shaver and various others
* sorry about the wall, puffin..
@@ -640,8 +640,7 @@ cas_action:
sub,<> %r28, %r25, %r0
2: stw %r24, 0(%r26)
/* Free lock */
- sync
- stw %r20, 0(%sr2,%r20)
+ stw,ma %r20, 0(%sr2,%r20)
#if ENABLE_LWS_DEBUG
/* Clear thread register indicator */
stw %r0, 4(%sr2,%r20)
@@ -655,8 +654,7 @@ cas_action:
3:
/* Error occurred on load or store */
/* Free lock */
- sync
- stw %r20, 0(%sr2,%r20)
+ stw,ma %r20, 0(%sr2,%r20)
#if ENABLE_LWS_DEBUG
stw %r0, 4(%sr2,%r20)
#endif
@@ -857,8 +855,7 @@ cas2_action:
cas2_end:
/* Free lock */
- sync
- stw %r20, 0(%sr2,%r20)
+ stw,ma %r20, 0(%sr2,%r20)
/* Enable interrupts */
ssm PSW_SM_I, %r0
/* Return to userspace, set no error */
@@ -868,8 +865,7 @@ cas2_end:
22:
/* Error occurred on load or store */
/* Free lock */
- sync
- stw %r20, 0(%sr2,%r20)
+ stw,ma %r20, 0(%sr2,%r20)
ssm PSW_SM_I, %r0
ldo 1(%r0),%r28
b lws_exit
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
index 68f10f87073d..472a818e8c17 100644
--- a/arch/parisc/kernel/traps.c
+++ b/arch/parisc/kernel/traps.c
@@ -430,8 +430,8 @@ void parisc_terminate(char *msg, struct pt_regs *regs, int code, unsigned long o
}
printk("\n");
- pr_crit("%s: Code=%d (%s) regs=%p (Addr=" RFMT ")\n",
- msg, code, trap_name(code), regs, offset);
+ pr_crit("%s: Code=%d (%s) at addr " RFMT "\n",
+ msg, code, trap_name(code), offset);
show_regs(regs);
spin_unlock(&terminate_lock);
@@ -802,7 +802,8 @@ void __init initialize_ivt(const void *iva)
* the Length/4 words starting at Address is zero.
*/
- /* Compute Checksum for HPMC handler */
+ /* Setup IVA and compute checksum for HPMC handler */
+ ivap[6] = (u32)__pa(os_hpmc);
length = os_hpmc_size;
ivap[7] = length;
diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c
index f329b466e68f..2d14f17838d2 100644
--- a/arch/parisc/kernel/unwind.c
+++ b/arch/parisc/kernel/unwind.c
@@ -426,7 +426,7 @@ void unwind_frame_init_task(struct unwind_frame_info *info,
r.gr[30] = get_parisc_stackpointer();
regs = &r;
}
- unwind_frame_init(info, task, &r);
+ unwind_frame_init(info, task, regs);
} else {
unwind_frame_init_from_blocked_task(info, task);
}
diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S
index da2e31190efa..c3b1b9c24ede 100644
--- a/arch/parisc/kernel/vmlinux.lds.S
+++ b/arch/parisc/kernel/vmlinux.lds.S
@@ -61,6 +61,12 @@ SECTIONS
EXIT_DATA
}
PERCPU_SECTION(8)
+ . = ALIGN(4);
+ .altinstructions : {
+ __alt_instructions = .;
+ *(.altinstructions)
+ __alt_instructions_end = .;
+ }
. = ALIGN(HUGEPAGE_SIZE);
__init_end = .;
/* freed after init ends here */
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index 74842d28a7a1..f88a52b8531c 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -494,12 +494,8 @@ static void __init map_pages(unsigned long start_vaddr,
pte = pte_mkhuge(pte);
}
- if (address >= end_paddr) {
- if (force)
- break;
- else
- pte_val(pte) = 0;
- }
+ if (address >= end_paddr)
+ break;
set_pte(pg_table, pte);
@@ -515,6 +511,19 @@ static void __init map_pages(unsigned long start_vaddr,
}
}
+void __init set_kernel_text_rw(int enable_read_write)
+{
+ unsigned long start = (unsigned long)__init_begin;
+ unsigned long end = (unsigned long)_etext;
+
+ map_pages(start, __pa(start), end-start,
+ PAGE_KERNEL_RWX, enable_read_write ? 1:0);
+
+ /* force the kernel to see the new page table entries */
+ flush_cache_all();
+ flush_tlb_all();
+}
+
void __ref free_initmem(void)
{
unsigned long init_begin = (unsigned long)__init_begin;
diff --git a/arch/powerpc/Kbuild b/arch/powerpc/Kbuild
new file mode 100644
index 000000000000..1625a06802ca
--- /dev/null
+++ b/arch/powerpc/Kbuild
@@ -0,0 +1,16 @@
+subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror
+
+obj-y += kernel/
+obj-y += mm/
+obj-y += lib/
+obj-y += sysdev/
+obj-y += platforms/
+obj-y += math-emu/
+obj-y += crypto/
+obj-y += net/
+
+obj-$(CONFIG_XMON) += xmon/
+obj-$(CONFIG_KVM) += kvm/
+
+obj-$(CONFIG_PERF_EVENTS) += perf/
+obj-$(CONFIG_KEXEC_FILE) += purgatory/
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index db0b6eebbfa5..e84943d24e5c 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -137,7 +137,7 @@ config PPC
select ARCH_HAS_PMEM_API if PPC64
select ARCH_HAS_PTE_SPECIAL
select ARCH_HAS_MEMBARRIER_CALLBACKS
- select ARCH_HAS_SCALED_CPUTIME if VIRT_CPU_ACCOUNTING_NATIVE
+ select ARCH_HAS_SCALED_CPUTIME if VIRT_CPU_ACCOUNTING_NATIVE && PPC64
select ARCH_HAS_SG_CHAIN
select ARCH_HAS_STRICT_KERNEL_RWX if ((PPC_BOOK3S_64 || PPC32) && !RELOCATABLE && !HIBERNATION)
select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
@@ -177,10 +177,11 @@ config PPC
select HAVE_ARCH_KGDB
select HAVE_ARCH_MMAP_RND_BITS
select HAVE_ARCH_MMAP_RND_COMPAT_BITS if COMPAT
- select HAVE_ARCH_PREL32_RELOCATIONS
select HAVE_ARCH_SECCOMP_FILTER
select HAVE_ARCH_TRACEHOOK
select HAVE_CBPF_JIT if !PPC64
+ select HAVE_STACKPROTECTOR if PPC64 && $(cc-option,-mstack-protector-guard=tls -mstack-protector-guard-reg=r13)
+ select HAVE_STACKPROTECTOR if PPC32 && $(cc-option,-mstack-protector-guard=tls -mstack-protector-guard-reg=r2)
select HAVE_CONTEXT_TRACKING if PPC64
select HAVE_DEBUG_KMEMLEAK
select HAVE_DEBUG_STACKOVERFLOW
@@ -189,6 +190,7 @@ config PPC
select HAVE_EBPF_JIT if PPC64
select HAVE_EFFICIENT_UNALIGNED_ACCESS if !(CPU_LITTLE_ENDIAN && POWER7_CPU)
select HAVE_FTRACE_MCOUNT_RECORD
+ select HAVE_FUNCTION_ERROR_INJECTION
select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_FUNCTION_TRACER
select HAVE_GCC_PLUGINS if GCC_VERSION >= 50200 # plugin support on gcc <= 5.1 is buggy on PPC
@@ -286,12 +288,10 @@ config ARCH_MAY_HAVE_PC_FDC
config PPC_UDBG_16550
bool
- default n
config GENERIC_TBSYNC
bool
default y if PPC32 && SMP
- default n
config AUDIT_ARCH
bool
@@ -310,13 +310,11 @@ config EPAPR_BOOT
bool
help
Used to allow a board to specify it wants an ePAPR compliant wrapper.
- default n
config DEFAULT_UIMAGE
bool
help
Used to allow a board to specify it wants a uImage built by default
- default n
config ARCH_HIBERNATION_POSSIBLE
bool
@@ -330,11 +328,9 @@ config ARCH_SUSPEND_POSSIBLE
config PPC_DCR_NATIVE
bool
- default n
config PPC_DCR_MMIO
bool
- default n
config PPC_DCR
bool
@@ -345,7 +341,6 @@ config PPC_OF_PLATFORM_PCI
bool
depends on PCI
depends on PPC64 # not supported on 32 bits yet
- default n
config ARCH_SUPPORTS_DEBUG_PAGEALLOC
depends on PPC32 || PPC_BOOK3S_64
@@ -448,14 +443,12 @@ config PPC_TRANSACTIONAL_MEM
depends on SMP
select ALTIVEC
select VSX
- default n
---help---
Support user-mode Transactional Memory on POWERPC.
config LD_HEAD_STUB_CATCH
bool "Reserve 256 bytes to cope with linker stubs in HEAD text" if EXPERT
depends on PPC64
- default n
help
Very large kernels can cause linker branch stubs to be generated by
code in head_64.S, which moves the head text sections out of their
@@ -558,7 +551,6 @@ config RELOCATABLE
config RELOCATABLE_TEST
bool "Test relocatable kernel"
depends on (PPC64 && RELOCATABLE)
- default n
help
This runs the relocatable kernel at the address it was initially
loaded at, which tends to be non-zero and therefore test the
@@ -770,7 +762,6 @@ config PPC_SUBPAGE_PROT
config PPC_COPRO_BASE
bool
- default n
config SCHED_SMT
bool "SMT (Hyperthreading) scheduler support"
@@ -893,7 +884,6 @@ config PPC_INDIRECT_PCI
bool
depends on PCI
default y if 40x || 44x
- default n
config EISA
bool
@@ -990,7 +980,6 @@ source "drivers/pcmcia/Kconfig"
config HAS_RAPIDIO
bool
- default n
config RAPIDIO
tristate "RapidIO support"
@@ -1013,7 +1002,6 @@ endmenu
config NONSTATIC_KERNEL
bool
- default n
menu "Advanced setup"
depends on PPC32
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
index fd63cd914a74..f4961fbcb48d 100644
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -2,7 +2,6 @@
config PPC_DISABLE_WERROR
bool "Don't build arch/powerpc code with -Werror"
- default n
help
This option tells the compiler NOT to build the code under
arch/powerpc with the -Werror flag (which means warnings
@@ -56,7 +55,6 @@ config PPC_EMULATED_STATS
config CODE_PATCHING_SELFTEST
bool "Run self-tests of the code-patching code"
depends on DEBUG_KERNEL
- default n
config JUMP_LABEL_FEATURE_CHECKS
bool "Enable use of jump label for cpu/mmu_has_feature()"
@@ -70,7 +68,6 @@ config JUMP_LABEL_FEATURE_CHECKS
config JUMP_LABEL_FEATURE_CHECK_DEBUG
bool "Do extra check on feature fixup calls"
depends on DEBUG_KERNEL && JUMP_LABEL_FEATURE_CHECKS
- default n
help
This tries to catch incorrect usage of cpu_has_feature() and
mmu_has_feature() in the code.
@@ -80,16 +77,13 @@ config JUMP_LABEL_FEATURE_CHECK_DEBUG
config FTR_FIXUP_SELFTEST
bool "Run self-tests of the feature-fixup code"
depends on DEBUG_KERNEL
- default n
config MSI_BITMAP_SELFTEST
bool "Run self-tests of the MSI bitmap code"
depends on DEBUG_KERNEL
- default n
config PPC_IRQ_SOFT_MASK_DEBUG
bool "Include extra checks for powerpc irq soft masking"
- default n
config XMON
bool "Include xmon kernel debugger"
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 11a1acba164a..17be664dafa2 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -112,6 +112,13 @@ KBUILD_LDFLAGS += -m elf$(BITS)$(LDEMULATION)
KBUILD_ARFLAGS += --target=elf$(BITS)-$(GNUTARGET)
endif
+cflags-$(CONFIG_STACKPROTECTOR) += -mstack-protector-guard=tls
+ifdef CONFIG_PPC64
+cflags-$(CONFIG_STACKPROTECTOR) += -mstack-protector-guard-reg=r13
+else
+cflags-$(CONFIG_STACKPROTECTOR) += -mstack-protector-guard-reg=r2
+endif
+
LDFLAGS_vmlinux-y := -Bstatic
LDFLAGS_vmlinux-$(CONFIG_RELOCATABLE) := -pie
LDFLAGS_vmlinux := $(LDFLAGS_vmlinux-y)
@@ -160,8 +167,17 @@ else
CFLAGS-$(CONFIG_GENERIC_CPU) += -mcpu=powerpc64
endif
+ifdef CONFIG_FUNCTION_TRACER
+CC_FLAGS_FTRACE := -pg
ifdef CONFIG_MPROFILE_KERNEL
- CC_FLAGS_FTRACE := -pg -mprofile-kernel
+CC_FLAGS_FTRACE += -mprofile-kernel
+endif
+# Work around gcc code-gen bugs with -pg / -fno-omit-frame-pointer in gcc <= 4.8
+# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44199
+# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52828
+ifneq ($(cc-name),clang)
+CC_FLAGS_FTRACE += $(call cc-ifversion, -lt, 0409, -mno-sched-epilog)
+endif
endif
CFLAGS-$(CONFIG_TARGET_CPU_BOOL) += $(call cc-option,-mcpu=$(CONFIG_TARGET_CPU))
@@ -229,16 +245,15 @@ ifdef CONFIG_6xx
KBUILD_CFLAGS += -mcpu=powerpc
endif
-# Work around a gcc code-gen bug with -fno-omit-frame-pointer.
-ifdef CONFIG_FUNCTION_TRACER
-KBUILD_CFLAGS += -mno-sched-epilog
-endif
-
cpu-as-$(CONFIG_4xx) += -Wa,-m405
cpu-as-$(CONFIG_ALTIVEC) += $(call as-option,-Wa$(comma)-maltivec)
cpu-as-$(CONFIG_E200) += -Wa,-me200
cpu-as-$(CONFIG_E500) += -Wa,-me500
-cpu-as-$(CONFIG_PPC_BOOK3S_64) += -Wa,-mpower4
+
+# When using '-many -mpower4' gas will first try and find a matching power4
+# mnemonic and failing that it will allow any valid mnemonic that GAS knows
+# about. GCC will pass -many to GAS when assembling, clang does not.
+cpu-as-$(CONFIG_PPC_BOOK3S_64) += -Wa,-mpower4 -Wa,-many
cpu-as-$(CONFIG_PPC_E500MC) += $(call as-option,-Wa$(comma)-me500mc)
KBUILD_AFLAGS += $(cpu-as-y)
@@ -258,18 +273,8 @@ head-$(CONFIG_PPC_FPU) += arch/powerpc/kernel/fpu.o
head-$(CONFIG_ALTIVEC) += arch/powerpc/kernel/vector.o
head-$(CONFIG_PPC_OF_BOOT_TRAMPOLINE) += arch/powerpc/kernel/prom_init.o
-core-y += arch/powerpc/kernel/ \
- arch/powerpc/mm/ \
- arch/powerpc/lib/ \
- arch/powerpc/sysdev/ \
- arch/powerpc/platforms/ \
- arch/powerpc/math-emu/ \
- arch/powerpc/crypto/ \
- arch/powerpc/net/
-core-$(CONFIG_XMON) += arch/powerpc/xmon/
-core-$(CONFIG_KVM) += arch/powerpc/kvm/
-core-$(CONFIG_PERF_EVENTS) += arch/powerpc/perf/
-core-$(CONFIG_KEXEC_FILE) += arch/powerpc/purgatory/
+# See arch/powerpc/Kbuild for content of core part of the kernel
+core-y += arch/powerpc/
drivers-$(CONFIG_OPROFILE) += arch/powerpc/oprofile/
@@ -293,9 +298,6 @@ $(BOOT_TARGETS2): vmlinux
bootwrapper_install:
$(Q)$(MAKE) $(build)=$(boot) $(patsubst %,$(boot)/%,$@)
-%.dtb: scripts
- $(Q)$(MAKE) $(build)=$(boot) $(patsubst %,$(boot)/%,$@)
-
# Used to create 'merged defconfigs'
# To use it $(call) it with the first argument as the base defconfig
# and the second argument as a space separated list of .config files to merge,
@@ -400,40 +402,20 @@ archclean:
archprepare: checkbin
-# Use the file '.tmp_gas_check' for binutils tests, as gas won't output
-# to stdout and these checks are run even on install targets.
-TOUT := .tmp_gas_check
+ifdef CONFIG_STACKPROTECTOR
+prepare: stack_protector_prepare
+
+stack_protector_prepare: prepare0
+ifdef CONFIG_PPC64
+ $(eval KBUILD_CFLAGS += -mstack-protector-guard-offset=$(shell awk '{if ($$2 == "PACA_CANARY") print $$3;}' include/generated/asm-offsets.h))
+else
+ $(eval KBUILD_CFLAGS += -mstack-protector-guard-offset=$(shell awk '{if ($$2 == "TASK_CANARY") print $$3;}' include/generated/asm-offsets.h))
+endif
+endif
-# Check gcc and binutils versions:
-# - gcc-3.4 and binutils-2.14 are a fatal combination
-# - Require gcc 4.0 or above on 64-bit
-# - gcc-4.2.0 has issues compiling modules on 64-bit
+# Check toolchain versions:
+# - gcc-4.6 is the minimum kernel-wide version so nothing required.
checkbin:
- @if test "$(cc-name)" != "clang" \
- && test "$(cc-version)" = "0304" ; then \
- if ! /bin/echo mftb 5 | $(AS) -v -mppc -many -o $(TOUT) >/dev/null 2>&1 ; then \
- echo -n '*** ${VERSION}.${PATCHLEVEL} kernels no longer build '; \
- echo 'correctly with gcc-3.4 and your version of binutils.'; \
- echo '*** Please upgrade your binutils or downgrade your gcc'; \
- false; \
- fi ; \
- fi
- @if test "$(cc-name)" != "clang" \
- && test "$(cc-version)" -lt "0400" \
- && test "x${CONFIG_PPC64}" = "xy" ; then \
- echo -n "Sorry, GCC v4.0 or above is required to build " ; \
- echo "the 64-bit powerpc kernel." ; \
- false ; \
- fi
- @if test "$(cc-name)" != "clang" \
- && test "$(cc-fullversion)" = "040200" \
- && test "x${CONFIG_MODULES}${CONFIG_PPC64}" = "xyy" ; then \
- echo -n '*** GCC-4.2.0 cannot compile the 64-bit powerpc ' ; \
- echo 'kernel with modules enabled.' ; \
- echo -n '*** Please use a different GCC version or ' ; \
- echo 'disable kernel modules' ; \
- false ; \
- fi
@if test "x${CONFIG_CPU_LITTLE_ENDIAN}" = "xy" \
&& $(LD) --version | head -1 | grep ' 2\.24$$' >/dev/null ; then \
echo -n '*** binutils 2.24 miscompiles weak symbols ' ; \
@@ -441,7 +423,3 @@ checkbin:
echo -n '*** Please use a different binutils version.' ; \
false ; \
fi
-
-
-CLEAN_FILES += $(TOUT)
-
diff --git a/arch/powerpc/boot/.gitignore b/arch/powerpc/boot/.gitignore
index f92d0530ceb1..32034a0cc554 100644
--- a/arch/powerpc/boot/.gitignore
+++ b/arch/powerpc/boot/.gitignore
@@ -44,4 +44,5 @@ fdt_sw.c
fdt_wip.c
libfdt.h
libfdt_internal.h
+autoconf.h
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 0fb96c26136f..39354365f54a 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -32,8 +32,8 @@ else
endif
BOOTCFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
- -fno-strict-aliasing -Os -msoft-float -pipe \
- -fomit-frame-pointer -fno-builtin -fPIC -nostdinc \
+ -fno-strict-aliasing -O2 -msoft-float -mno-altivec -mno-vsx \
+ -pipe -fomit-frame-pointer -fno-builtin -fPIC -nostdinc \
-D$(compress-y)
ifdef CONFIG_PPC64_BOOT_WRAPPER
@@ -197,9 +197,14 @@ $(obj)/empty.c:
$(obj)/zImage.coff.lds $(obj)/zImage.ps3.lds : $(obj)/%: $(srctree)/$(src)/%.S
$(Q)cp $< $@
+$(obj)/serial.c: $(obj)/autoconf.h
+
+$(obj)/autoconf.h: $(obj)/%: $(objtree)/include/generated/%
+ $(Q)cp $< $@
+
clean-files := $(zlib-) $(zlibheader-) $(zliblinuxheader-) \
$(zlib-decomp-) $(libfdt) $(libfdtheader) \
- empty.c zImage.coff.lds zImage.ps3.lds zImage.lds
+ autoconf.h empty.c zImage.coff.lds zImage.ps3.lds zImage.lds
quiet_cmd_bootcc = BOOTCC $@
cmd_bootcc = $(BOOTCC) -Wp,-MD,$(depfile) $(BOOTCFLAGS) -c -o $@ $<
@@ -304,9 +309,9 @@ image-$(CONFIG_PPC_ADDER875) += cuImage.adder875-uboot \
dtbImage.adder875-redboot
# Board ports in arch/powerpc/platform/52xx/Kconfig
-image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200 lite5200.dtb
-image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200b lite5200b.dtb
-image-$(CONFIG_PPC_MEDIA5200) += cuImage.media5200 media5200.dtb
+image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200
+image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200b
+image-$(CONFIG_PPC_MEDIA5200) += cuImage.media5200
# Board ports in arch/powerpc/platform/82xx/Kconfig
image-$(CONFIG_MPC8272_ADS) += cuImage.mpc8272ads
@@ -381,11 +386,11 @@ $(addprefix $(obj)/, $(sort $(filter zImage.%, $(image-y)))): vmlinux $(wrapperb
$(call if_changed,wrap,$(subst $(obj)/zImage.,,$@))
# dtbImage% - a dtbImage is a zImage with an embedded device tree blob
-$(obj)/dtbImage.initrd.%: vmlinux $(wrapperbits) $(obj)/%.dtb FORCE
- $(call if_changed,wrap,$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
+$(obj)/dtbImage.initrd.%: vmlinux $(wrapperbits) $(obj)/dts/%.dtb FORCE
+ $(call if_changed,wrap,$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz)
-$(obj)/dtbImage.%: vmlinux $(wrapperbits) $(obj)/%.dtb FORCE
- $(call if_changed,wrap,$*,,$(obj)/$*.dtb)
+$(obj)/dtbImage.%: vmlinux $(wrapperbits) $(obj)/dts/%.dtb FORCE
+ $(call if_changed,wrap,$*,,$(obj)/dts/$*.dtb)
# This cannot be in the root of $(src) as the zImage rule always adds a $(obj)
# prefix
@@ -395,36 +400,33 @@ $(obj)/vmlinux.strip: vmlinux
$(obj)/uImage: vmlinux $(wrapperbits) FORCE
$(call if_changed,wrap,uboot)
-$(obj)/uImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
- $(call if_changed,wrap,uboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
-
-$(obj)/uImage.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
- $(call if_changed,wrap,uboot-$*,,$(obj)/$*.dtb)
+$(obj)/uImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
+ $(call if_changed,wrap,uboot-$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz)
-$(obj)/cuImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
- $(call if_changed,wrap,cuboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
+$(obj)/uImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
+ $(call if_changed,wrap,uboot-$*,,$(obj)/dts/$*.dtb)
-$(obj)/cuImage.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
- $(call if_changed,wrap,cuboot-$*,,$(obj)/$*.dtb)
+$(obj)/cuImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
+ $(call if_changed,wrap,cuboot-$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz)
-$(obj)/simpleImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
- $(call if_changed,wrap,simpleboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
+$(obj)/cuImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
+ $(call if_changed,wrap,cuboot-$*,,$(obj)/dts/$*.dtb)
-$(obj)/simpleImage.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
- $(call if_changed,wrap,simpleboot-$*,,$(obj)/$*.dtb)
+$(obj)/simpleImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
+ $(call if_changed,wrap,simpleboot-$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz)
-$(obj)/treeImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
- $(call if_changed,wrap,treeboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
+$(obj)/simpleImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
+ $(call if_changed,wrap,simpleboot-$*,,$(obj)/dts/$*.dtb)
-$(obj)/treeImage.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE
- $(call if_changed,wrap,treeboot-$*,,$(obj)/$*.dtb)
+$(obj)/treeImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
+ $(call if_changed,wrap,treeboot-$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz)
-# Rule to build device tree blobs
-$(obj)/%.dtb: $(src)/dts/%.dts FORCE
- $(call if_changed_dep,dtc)
+$(obj)/treeImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE
+ $(call if_changed,wrap,treeboot-$*,,$(obj)/dts/$*.dtb)
-$(obj)/%.dtb: $(src)/dts/fsl/%.dts FORCE
- $(call if_changed_dep,dtc)
+# Needed for the above targets to work with dts/fsl/ files
+$(obj)/dts/%.dtb: $(obj)/dts/fsl/%.dtb
+ @cp $< $@
# If there isn't a platform selected then just strip the vmlinux.
ifeq (,$(image-y))
diff --git a/arch/powerpc/boot/crt0.S b/arch/powerpc/boot/crt0.S
index dcf2f15e6797..32dfe6d083f3 100644
--- a/arch/powerpc/boot/crt0.S
+++ b/arch/powerpc/boot/crt0.S
@@ -47,8 +47,10 @@ p_end: .long _end
p_pstack: .long _platform_stack_top
#endif
- .weak _zimage_start
.globl _zimage_start
+ /* Clang appears to require the .weak directive to be after the symbol
+ * is defined. See https://bugs.llvm.org/show_bug.cgi?id=38921 */
+ .weak _zimage_start
_zimage_start:
.globl _zimage_start_lib
_zimage_start_lib:
diff --git a/arch/powerpc/boot/dts/Makefile b/arch/powerpc/boot/dts/Makefile
new file mode 100644
index 000000000000..fb335d05aae8
--- /dev/null
+++ b/arch/powerpc/boot/dts/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+
+subdir-y += fsl
+
+dtstree := $(srctree)/$(src)
+dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts))
diff --git a/arch/powerpc/boot/dts/fsl/Makefile b/arch/powerpc/boot/dts/fsl/Makefile
new file mode 100644
index 000000000000..3bae982641e9
--- /dev/null
+++ b/arch/powerpc/boot/dts/fsl/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
+
+dtstree := $(srctree)/$(src)
+dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts))
diff --git a/arch/powerpc/boot/libfdt_env.h b/arch/powerpc/boot/libfdt_env.h
index 2a0c8b1bf147..2abc8e83b95e 100644
--- a/arch/powerpc/boot/libfdt_env.h
+++ b/arch/powerpc/boot/libfdt_env.h
@@ -5,6 +5,8 @@
#include <types.h>
#include <string.h>
+#define INT_MAX ((int)(~0U>>1))
+
#include "of.h"
typedef unsigned long uintptr_t;
diff --git a/arch/powerpc/boot/opal.c b/arch/powerpc/boot/opal.c
index 0272570d02de..dfb199ef5b94 100644
--- a/arch/powerpc/boot/opal.c
+++ b/arch/powerpc/boot/opal.c
@@ -13,8 +13,6 @@
#include <libfdt.h>
#include "../include/asm/opal-api.h"
-#ifdef CONFIG_PPC64_BOOT_WRAPPER
-
/* Global OPAL struct used by opal-call.S */
struct opal {
u64 base;
@@ -101,9 +99,3 @@ int opal_console_init(void *devp, struct serial_console_data *scdp)
return 0;
}
-#else
-int opal_console_init(void *devp, struct serial_console_data *scdp)
-{
- return -1;
-}
-#endif /* __powerpc64__ */
diff --git a/arch/powerpc/boot/serial.c b/arch/powerpc/boot/serial.c
index 48e3743faedf..f045f8494bf9 100644
--- a/arch/powerpc/boot/serial.c
+++ b/arch/powerpc/boot/serial.c
@@ -18,6 +18,7 @@
#include "stdio.h"
#include "io.h"
#include "ops.h"
+#include "autoconf.h"
static int serial_open(void)
{
diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig
index 67c39f4acede..f686cc1eac0b 100644
--- a/arch/powerpc/configs/g5_defconfig
+++ b/arch/powerpc/configs/g5_defconfig
@@ -262,3 +262,4 @@ CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
# CONFIG_CRYPTO_HW is not set
+CONFIG_PRINTK_TIME=y
diff --git a/arch/powerpc/configs/maple_defconfig b/arch/powerpc/configs/maple_defconfig
index 59e47ec85336..f71eddafb02f 100644
--- a/arch/powerpc/configs/maple_defconfig
+++ b/arch/powerpc/configs/maple_defconfig
@@ -112,3 +112,4 @@ CONFIG_PPC_EARLY_DEBUG=y
CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_PCBC=m
# CONFIG_CRYPTO_HW is not set
+CONFIG_PRINTK_TIME=y
diff --git a/arch/powerpc/configs/powernv_defconfig b/arch/powerpc/configs/powernv_defconfig
index 6ab34e60495f..ef2ef98d3f28 100644
--- a/arch/powerpc/configs/powernv_defconfig
+++ b/arch/powerpc/configs/powernv_defconfig
@@ -44,6 +44,9 @@ CONFIG_PPC_MEMTRACE=y
# CONFIG_PPC_PSERIES is not set
# CONFIG_PPC_OF_BOOT_TRAMPOLINE is not set
CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
+CONFIG_CPU_FREQ_GOV_POWERSAVE=y
+CONFIG_CPU_FREQ_GOV_USERSPACE=y
+CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
CONFIG_CPU_IDLE=y
CONFIG_HZ_100=y
CONFIG_BINFMT_MISC=m
@@ -350,3 +353,4 @@ CONFIG_VIRTUALIZATION=y
CONFIG_KVM_BOOK3S_64=m
CONFIG_KVM_BOOK3S_64_HV=m
CONFIG_VHOST_NET=m
+CONFIG_PRINTK_TIME=y
diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig
index 5033e630afea..f2515674a1e2 100644
--- a/arch/powerpc/configs/ppc64_defconfig
+++ b/arch/powerpc/configs/ppc64_defconfig
@@ -40,6 +40,9 @@ CONFIG_PS3_LPM=m
CONFIG_PPC_IBM_CELL_BLADE=y
CONFIG_RTAS_FLASH=m
CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
+CONFIG_CPU_FREQ_GOV_POWERSAVE=y
+CONFIG_CPU_FREQ_GOV_USERSPACE=y
+CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
CONFIG_CPU_FREQ_PMAC64=y
CONFIG_HZ_100=y
CONFIG_BINFMT_MISC=m
@@ -365,3 +368,4 @@ CONFIG_VIRTUALIZATION=y
CONFIG_KVM_BOOK3S_64=m
CONFIG_KVM_BOOK3S_64_HV=m
CONFIG_VHOST_NET=m
+CONFIG_PRINTK_TIME=y
diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig
index 187e2f7c12c8..cf8d55f67272 100644
--- a/arch/powerpc/configs/ps3_defconfig
+++ b/arch/powerpc/configs/ps3_defconfig
@@ -171,3 +171,4 @@ CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_SALSA20=m
CONFIG_CRYPTO_LZO=m
+CONFIG_PRINTK_TIME=y
diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig
index 0dd5cf7b566d..5e09a40cbcbf 100644
--- a/arch/powerpc/configs/pseries_defconfig
+++ b/arch/powerpc/configs/pseries_defconfig
@@ -325,3 +325,4 @@ CONFIG_VIRTUALIZATION=y
CONFIG_KVM_BOOK3S_64=m
CONFIG_KVM_BOOK3S_64_HV=m
CONFIG_VHOST_NET=m
+CONFIG_PRINTK_TIME=y
diff --git a/arch/powerpc/configs/skiroot_defconfig b/arch/powerpc/configs/skiroot_defconfig
index 6bd5e7261335..cfdd08897a06 100644
--- a/arch/powerpc/configs/skiroot_defconfig
+++ b/arch/powerpc/configs/skiroot_defconfig
@@ -3,20 +3,17 @@ CONFIG_ALTIVEC=y
CONFIG_VSX=y
CONFIG_NR_CPUS=2048
CONFIG_CPU_LITTLE_ENDIAN=y
+CONFIG_KERNEL_XZ=y
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
# CONFIG_CROSS_MEMORY_ATTACH is not set
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
-CONFIG_TASKSTATS=y
-CONFIG_TASK_DELAY_ACCT=y
-CONFIG_TASK_XACCT=y
-CONFIG_TASK_IO_ACCOUNTING=y
+# CONFIG_CPU_ISOLATION is not set
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=20
-CONFIG_RELAY=y
CONFIG_BLK_DEV_INITRD=y
# CONFIG_RD_GZIP is not set
# CONFIG_RD_BZIP2 is not set
@@ -24,8 +21,14 @@ CONFIG_BLK_DEV_INITRD=y
# CONFIG_RD_LZO is not set
# CONFIG_RD_LZ4 is not set
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_EXPERT=y
+# CONFIG_SGETMASK_SYSCALL is not set
+# CONFIG_SYSFS_SYSCALL is not set
+# CONFIG_SHMEM is not set
+# CONFIG_AIO is not set
CONFIG_PERF_EVENTS=y
# CONFIG_COMPAT_BRK is not set
+CONFIG_SLAB_FREELIST_HARDENED=y
CONFIG_JUMP_LABEL=y
CONFIG_STRICT_KERNEL_RWX=y
CONFIG_MODULES=y
@@ -35,7 +38,9 @@ CONFIG_MODULE_SIG_FORCE=y
CONFIG_MODULE_SIG_SHA512=y
CONFIG_PARTITION_ADVANCED=y
# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_PPC_VAS is not set
# CONFIG_PPC_PSERIES is not set
+# CONFIG_PPC_OF_BOOT_TRAMPOLINE is not set
CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
CONFIG_CPU_IDLE=y
CONFIG_HZ_100=y
@@ -48,8 +53,9 @@ CONFIG_NUMA=y
CONFIG_PPC_64K_PAGES=y
CONFIG_SCHED_SMT=y
CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="console=tty0 console=hvc0 powersave=off"
+CONFIG_CMDLINE="console=tty0 console=hvc0 ipr.fast_reboot=1 quiet"
# CONFIG_SECCOMP is not set
+# CONFIG_PPC_MEM_KEYS is not set
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
@@ -60,7 +66,6 @@ CONFIG_SYN_COOKIES=y
# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_BEET is not set
-# CONFIG_IPV6 is not set
CONFIG_DNS_RESOLVER=y
# CONFIG_WIRELESS is not set
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
@@ -73,8 +78,10 @@ CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=65536
CONFIG_VIRTIO_BLK=m
CONFIG_BLK_DEV_NVME=m
-CONFIG_EEPROM_AT24=y
+CONFIG_NVME_MULTIPATH=y
+CONFIG_EEPROM_AT24=m
# CONFIG_CXL is not set
+# CONFIG_OCXL is not set
CONFIG_BLK_DEV_SD=m
CONFIG_BLK_DEV_SR=m
CONFIG_BLK_DEV_SR_VENDOR=y
@@ -85,7 +92,6 @@ CONFIG_SCSI_FC_ATTRS=y
CONFIG_SCSI_CXGB3_ISCSI=m
CONFIG_SCSI_CXGB4_ISCSI=m
CONFIG_SCSI_BNX2_ISCSI=m
-CONFIG_BE2ISCSI=m
CONFIG_SCSI_AACRAID=m
CONFIG_MEGARAID_NEWGEN=y
CONFIG_MEGARAID_MM=m
@@ -102,7 +108,7 @@ CONFIG_SCSI_VIRTIO=m
CONFIG_SCSI_DH=y
CONFIG_SCSI_DH_ALUA=m
CONFIG_ATA=y
-CONFIG_SATA_AHCI=y
+CONFIG_SATA_AHCI=m
# CONFIG_ATA_SFF is not set
CONFIG_MD=y
CONFIG_BLK_DEV_MD=m
@@ -119,25 +125,72 @@ CONFIG_DM_SNAPSHOT=m
CONFIG_DM_MIRROR=m
CONFIG_DM_ZERO=m
CONFIG_DM_MULTIPATH=m
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_NET_VENDOR_ADAPTEC is not set
+# CONFIG_NET_VENDOR_AGERE is not set
+# CONFIG_NET_VENDOR_ALACRITECH is not set
CONFIG_ACENIC=m
CONFIG_ACENIC_OMIT_TIGON_I=y
-CONFIG_TIGON3=y
+# CONFIG_NET_VENDOR_AMAZON is not set
+# CONFIG_NET_VENDOR_AMD is not set
+# CONFIG_NET_VENDOR_AQUANTIA is not set
+# CONFIG_NET_VENDOR_ARC is not set
+# CONFIG_NET_VENDOR_ATHEROS is not set
+CONFIG_TIGON3=m
CONFIG_BNX2X=m
-CONFIG_CHELSIO_T1=y
+# CONFIG_NET_VENDOR_BROCADE is not set
+# CONFIG_NET_CADENCE is not set
+# CONFIG_NET_VENDOR_CAVIUM is not set
+CONFIG_CHELSIO_T1=m
+# CONFIG_NET_VENDOR_CISCO is not set
+# CONFIG_NET_VENDOR_CORTINA is not set
+# CONFIG_NET_VENDOR_DEC is not set
+# CONFIG_NET_VENDOR_DLINK is not set
CONFIG_BE2NET=m
-CONFIG_S2IO=m
-CONFIG_E100=m
+# CONFIG_NET_VENDOR_EZCHIP is not set
+# CONFIG_NET_VENDOR_HP is not set
+# CONFIG_NET_VENDOR_HUAWEI is not set
CONFIG_E1000=m
-CONFIG_E1000E=m
+CONFIG_IGB=m
CONFIG_IXGB=m
CONFIG_IXGBE=m
+CONFIG_I40E=m
+CONFIG_S2IO=m
+# CONFIG_NET_VENDOR_MARVELL is not set
CONFIG_MLX4_EN=m
+# CONFIG_MLX4_CORE_GEN2 is not set
CONFIG_MLX5_CORE=m
-CONFIG_MLX5_CORE_EN=y
+# CONFIG_NET_VENDOR_MICREL is not set
CONFIG_MYRI10GE=m
+# CONFIG_NET_VENDOR_NATSEMI is not set
+# CONFIG_NET_VENDOR_NETRONOME is not set
+# CONFIG_NET_VENDOR_NI is not set
+# CONFIG_NET_VENDOR_NVIDIA is not set
+# CONFIG_NET_VENDOR_OKI is not set
+# CONFIG_NET_PACKET_ENGINE is not set
CONFIG_QLGE=m
CONFIG_NETXEN_NIC=m
+# CONFIG_NET_VENDOR_QUALCOMM is not set
+# CONFIG_NET_VENDOR_RDC is not set
+# CONFIG_NET_VENDOR_REALTEK is not set
+# CONFIG_NET_VENDOR_RENESAS is not set
+# CONFIG_NET_VENDOR_ROCKER is not set
+# CONFIG_NET_VENDOR_SAMSUNG is not set
+# CONFIG_NET_VENDOR_SEEQ is not set
CONFIG_SFC=m
+# CONFIG_NET_VENDOR_SILAN is not set
+# CONFIG_NET_VENDOR_SIS is not set
+# CONFIG_NET_VENDOR_SMSC is not set
+# CONFIG_NET_VENDOR_SOCIONEXT is not set
+# CONFIG_NET_VENDOR_STMICRO is not set
+# CONFIG_NET_VENDOR_SUN is not set
+# CONFIG_NET_VENDOR_SYNOPSYS is not set
+# CONFIG_NET_VENDOR_TEHUTI is not set
+# CONFIG_NET_VENDOR_TI is not set
+# CONFIG_NET_VENDOR_VIA is not set
+# CONFIG_NET_VENDOR_WIZNET is not set
+# CONFIG_NET_VENDOR_XILINX is not set
+CONFIG_PHYLIB=y
# CONFIG_USB_NET_DRIVERS is not set
# CONFIG_WLAN is not set
CONFIG_INPUT_EVDEV=y
@@ -149,39 +202,51 @@ CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_IPMI_HANDLER=y
CONFIG_IPMI_DEVICE_INTERFACE=y
CONFIG_IPMI_POWERNV=y
+CONFIG_IPMI_WATCHDOG=y
CONFIG_HW_RANDOM=y
+CONFIG_TCG_TPM=y
CONFIG_TCG_TIS_I2C_NUVOTON=y
+CONFIG_I2C=y
# CONFIG_I2C_COMPAT is not set
CONFIG_I2C_CHARDEV=y
# CONFIG_I2C_HELPER_AUTO is not set
-CONFIG_DRM=y
-CONFIG_DRM_RADEON=y
+CONFIG_I2C_ALGOBIT=y
+CONFIG_I2C_OPAL=m
+CONFIG_PPS=y
+CONFIG_SENSORS_IBMPOWERNV=m
+CONFIG_DRM=m
CONFIG_DRM_AST=m
+CONFIG_FB=y
CONFIG_FIRMWARE_EDID=y
-CONFIG_FB_MODE_HELPERS=y
-CONFIG_FB_OF=y
-CONFIG_FB_MATROX=y
-CONFIG_FB_MATROX_MILLENIUM=y
-CONFIG_FB_MATROX_MYSTIQUE=y
-CONFIG_FB_MATROX_G=y
-# CONFIG_LCD_CLASS_DEVICE is not set
-# CONFIG_BACKLIGHT_GENERIC is not set
# CONFIG_VGA_CONSOLE is not set
+CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_LOGO=y
# CONFIG_LOGO_LINUX_MONO is not set
# CONFIG_LOGO_LINUX_VGA16 is not set
+CONFIG_HID_GENERIC=m
+CONFIG_HID_A4TECH=y
+CONFIG_HID_BELKIN=y
+CONFIG_HID_CHERRY=y
+CONFIG_HID_CHICONY=y
+CONFIG_HID_CYPRESS=y
+CONFIG_HID_EZKEY=y
+CONFIG_HID_ITE=y
+CONFIG_HID_KENSINGTON=y
+CONFIG_HID_LOGITECH=y
+CONFIG_HID_MICROSOFT=y
+CONFIG_HID_MONTEREY=y
CONFIG_USB_HIDDEV=y
-CONFIG_USB=y
-CONFIG_USB_MON=y
-CONFIG_USB_XHCI_HCD=y
-CONFIG_USB_EHCI_HCD=y
+CONFIG_USB=m
+CONFIG_USB_XHCI_HCD=m
+CONFIG_USB_EHCI_HCD=m
# CONFIG_USB_EHCI_HCD_PPC_OF is not set
-CONFIG_USB_OHCI_HCD=y
-CONFIG_USB_STORAGE=y
+CONFIG_USB_OHCI_HCD=m
+CONFIG_USB_STORAGE=m
CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_OPAL=m
CONFIG_RTC_DRV_GENERIC=m
CONFIG_VIRT_DRIVERS=y
-CONFIG_VIRTIO_PCI=y
+CONFIG_VIRTIO_PCI=m
# CONFIG_IOMMU_SUPPORT is not set
CONFIG_EXT4_FS=m
CONFIG_EXT4_FS_POSIX_ACL=y
@@ -195,10 +260,9 @@ CONFIG_UDF_FS=m
CONFIG_MSDOS_FS=m
CONFIG_VFAT_FS=m
CONFIG_PROC_KCORE=y
-CONFIG_TMPFS=y
-CONFIG_TMPFS_POSIX_ACL=y
# CONFIG_MISC_FILESYSTEMS is not set
# CONFIG_NETWORK_FILESYSTEMS is not set
+CONFIG_NLS=y
CONFIG_NLS_DEFAULT="utf8"
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ASCII=y
@@ -207,26 +271,24 @@ CONFIG_NLS_UTF8=y
CONFIG_CRC16=y
CONFIG_CRC_ITU_T=y
CONFIG_LIBCRC32C=y
+# CONFIG_XZ_DEC_X86 is not set
+# CONFIG_XZ_DEC_IA64 is not set
+# CONFIG_XZ_DEC_ARM is not set
+# CONFIG_XZ_DEC_ARMTHUMB is not set
+# CONFIG_XZ_DEC_SPARC is not set
CONFIG_PRINTK_TIME=y
CONFIG_MAGIC_SYSRQ=y
-CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_STACKOVERFLOW=y
CONFIG_SOFTLOCKUP_DETECTOR=y
+CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=y
CONFIG_HARDLOCKUP_DETECTOR=y
CONFIG_BOOTPARAM_HARDLOCKUP_PANIC=y
-CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=y
CONFIG_WQ_WATCHDOG=y
-CONFIG_SCHEDSTATS=y
+# CONFIG_SCHED_DEBUG is not set
# CONFIG_FTRACE is not set
+# CONFIG_RUNTIME_TESTING_MENU is not set
CONFIG_XMON=y
CONFIG_XMON_DEFAULT=y
-CONFIG_SECURITY=y
-CONFIG_IMA=y
-CONFIG_EVM=y
+CONFIG_ENCRYPTED_KEYS=y
# CONFIG_CRYPTO_ECHAINIV is not set
-CONFIG_CRYPTO_ECB=y
-CONFIG_CRYPTO_CMAC=y
-CONFIG_CRYPTO_MD4=y
-CONFIG_CRYPTO_ARC4=y
-CONFIG_CRYPTO_DES=y
# CONFIG_CRYPTO_HW is not set
diff --git a/arch/powerpc/include/asm/accounting.h b/arch/powerpc/include/asm/accounting.h
index 3abcf98ed2e0..c607c5d835cc 100644
--- a/arch/powerpc/include/asm/accounting.h
+++ b/arch/powerpc/include/asm/accounting.h
@@ -15,8 +15,10 @@ struct cpu_accounting_data {
/* Accumulated cputime values to flush on ticks*/
unsigned long utime;
unsigned long stime;
+#ifdef CONFIG_ARCH_HAS_SCALED_CPUTIME
unsigned long utime_scaled;
unsigned long stime_scaled;
+#endif
unsigned long gtime;
unsigned long hardirq_time;
unsigned long softirq_time;
@@ -25,8 +27,10 @@ struct cpu_accounting_data {
/* Internal counters */
unsigned long starttime; /* TB value snapshot */
unsigned long starttime_user; /* TB value on exit to usermode */
+#ifdef CONFIG_ARCH_HAS_SCALED_CPUTIME
unsigned long startspurr; /* SPURR value snapshot */
unsigned long utime_sspurr; /* ->user_time when ->startspurr set */
+#endif
};
#endif
diff --git a/arch/powerpc/include/asm/asm-prototypes.h b/arch/powerpc/include/asm/asm-prototypes.h
index 1f4691ce4126..ec691d489656 100644
--- a/arch/powerpc/include/asm/asm-prototypes.h
+++ b/arch/powerpc/include/asm/asm-prototypes.h
@@ -63,7 +63,6 @@ void program_check_exception(struct pt_regs *regs);
void alignment_exception(struct pt_regs *regs);
void slb_miss_bad_addr(struct pt_regs *regs);
void StackOverflow(struct pt_regs *regs);
-void nonrecoverable_exception(struct pt_regs *regs);
void kernel_fp_unavailable_exception(struct pt_regs *regs);
void altivec_unavailable_exception(struct pt_regs *regs);
void vsx_unavailable_exception(struct pt_regs *regs);
@@ -78,6 +77,8 @@ void kernel_bad_stack(struct pt_regs *regs);
void system_reset_exception(struct pt_regs *regs);
void machine_check_exception(struct pt_regs *regs);
void emulation_assist_interrupt(struct pt_regs *regs);
+long do_slb_fault(struct pt_regs *regs, unsigned long ea);
+void do_bad_slb_fault(struct pt_regs *regs, unsigned long ea, long err);
/* signals, syscalls and interrupts */
long sys_swapcontext(struct ucontext __user *old_ctx,
@@ -150,4 +151,25 @@ extern s32 patch__memset_nocache, patch__memcpy_nocache;
extern long flush_count_cache;
+#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
+void kvmppc_save_tm_hv(struct kvm_vcpu *vcpu, u64 msr, bool preserve_nv);
+void kvmppc_restore_tm_hv(struct kvm_vcpu *vcpu, u64 msr, bool preserve_nv);
+#else
+static inline void kvmppc_save_tm_hv(struct kvm_vcpu *vcpu, u64 msr,
+ bool preserve_nv) { }
+static inline void kvmppc_restore_tm_hv(struct kvm_vcpu *vcpu, u64 msr,
+ bool preserve_nv) { }
+#endif /* CONFIG_PPC_TRANSACTIONAL_MEM */
+
+void kvmhv_save_host_pmu(void);
+void kvmhv_load_host_pmu(void);
+void kvmhv_save_guest_pmu(struct kvm_vcpu *vcpu, bool pmu_in_use);
+void kvmhv_load_guest_pmu(struct kvm_vcpu *vcpu);
+
+int __kvmhv_vcpu_entry_p9(struct kvm_vcpu *vcpu);
+
+long kvmppc_h_set_dabr(struct kvm_vcpu *vcpu, unsigned long dabr);
+long kvmppc_h_set_xdabr(struct kvm_vcpu *vcpu, unsigned long dabr,
+ unsigned long dabrx);
+
#endif /* _ASM_POWERPC_ASM_PROTOTYPES_H */
diff --git a/arch/powerpc/include/asm/book3s/32/pgtable.h b/arch/powerpc/include/asm/book3s/32/pgtable.h
index 751cf931bb3f..c21d33704633 100644
--- a/arch/powerpc/include/asm/book3s/32/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/32/pgtable.h
@@ -8,7 +8,97 @@
#include <asm/book3s/32/hash.h>
/* And here we include common definitions */
-#include <asm/pte-common.h>
+
+#define _PAGE_KERNEL_RO 0
+#define _PAGE_KERNEL_ROX 0
+#define _PAGE_KERNEL_RW (_PAGE_DIRTY | _PAGE_RW)
+#define _PAGE_KERNEL_RWX (_PAGE_DIRTY | _PAGE_RW)
+
+#define _PAGE_HPTEFLAGS _PAGE_HASHPTE
+
+#ifndef __ASSEMBLY__
+
+static inline bool pte_user(pte_t pte)
+{
+ return pte_val(pte) & _PAGE_USER;
+}
+#endif /* __ASSEMBLY__ */
+
+/*
+ * Location of the PFN in the PTE. Most 32-bit platforms use the same
+ * as _PAGE_SHIFT here (ie, naturally aligned).
+ * Platform who don't just pre-define the value so we don't override it here.
+ */
+#define PTE_RPN_SHIFT (PAGE_SHIFT)
+
+/*
+ * The mask covered by the RPN must be a ULL on 32-bit platforms with
+ * 64-bit PTEs.
+ */
+#ifdef CONFIG_PTE_64BIT
+#define PTE_RPN_MASK (~((1ULL << PTE_RPN_SHIFT) - 1))
+#else
+#define PTE_RPN_MASK (~((1UL << PTE_RPN_SHIFT) - 1))
+#endif
+
+/*
+ * _PAGE_CHG_MASK masks of bits that are to be preserved across
+ * pgprot changes.
+ */
+#define _PAGE_CHG_MASK (PTE_RPN_MASK | _PAGE_HASHPTE | _PAGE_DIRTY | \
+ _PAGE_ACCESSED | _PAGE_SPECIAL)
+
+/*
+ * We define 2 sets of base prot bits, one for basic pages (ie,
+ * cacheable kernel and user pages) and one for non cacheable
+ * pages. We always set _PAGE_COHERENT when SMP is enabled or
+ * the processor might need it for DMA coherency.
+ */
+#define _PAGE_BASE_NC (_PAGE_PRESENT | _PAGE_ACCESSED)
+#define _PAGE_BASE (_PAGE_BASE_NC | _PAGE_COHERENT)
+
+/*
+ * Permission masks used to generate the __P and __S table.
+ *
+ * Note:__pgprot is defined in arch/powerpc/include/asm/page.h
+ *
+ * Write permissions imply read permissions for now.
+ */
+#define PAGE_NONE __pgprot(_PAGE_BASE)
+#define PAGE_SHARED __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW)
+#define PAGE_SHARED_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW)
+#define PAGE_COPY __pgprot(_PAGE_BASE | _PAGE_USER)
+#define PAGE_COPY_X __pgprot(_PAGE_BASE | _PAGE_USER)
+#define PAGE_READONLY __pgprot(_PAGE_BASE | _PAGE_USER)
+#define PAGE_READONLY_X __pgprot(_PAGE_BASE | _PAGE_USER)
+
+/* Permission masks used for kernel mappings */
+#define PAGE_KERNEL __pgprot(_PAGE_BASE | _PAGE_KERNEL_RW)
+#define PAGE_KERNEL_NC __pgprot(_PAGE_BASE_NC | _PAGE_KERNEL_RW | _PAGE_NO_CACHE)
+#define PAGE_KERNEL_NCG __pgprot(_PAGE_BASE_NC | _PAGE_KERNEL_RW | \
+ _PAGE_NO_CACHE | _PAGE_GUARDED)
+#define PAGE_KERNEL_X __pgprot(_PAGE_BASE | _PAGE_KERNEL_RWX)
+#define PAGE_KERNEL_RO __pgprot(_PAGE_BASE | _PAGE_KERNEL_RO)
+#define PAGE_KERNEL_ROX __pgprot(_PAGE_BASE | _PAGE_KERNEL_ROX)
+
+/*
+ * Protection used for kernel text. We want the debuggers to be able to
+ * set breakpoints anywhere, so don't write protect the kernel text
+ * on platforms where such control is possible.
+ */
+#if defined(CONFIG_KGDB) || defined(CONFIG_XMON) || defined(CONFIG_BDI_SWITCH) ||\
+ defined(CONFIG_KPROBES) || defined(CONFIG_DYNAMIC_FTRACE)
+#define PAGE_KERNEL_TEXT PAGE_KERNEL_X
+#else
+#define PAGE_KERNEL_TEXT PAGE_KERNEL_ROX
+#endif
+
+/* Make modules code happy. We don't set RO yet */
+#define PAGE_KERNEL_EXEC PAGE_KERNEL_X
+
+/* Advertise special mapping type for AGP */
+#define PAGE_AGP (PAGE_KERNEL_NC)
+#define HAVE_PAGE_AGP
#define PTE_INDEX_SIZE PTE_SHIFT
#define PMD_INDEX_SIZE 0
@@ -219,14 +309,8 @@ static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
pte_t *ptep)
{
- pte_update(ptep, (_PAGE_RW | _PAGE_HWWRITE), _PAGE_RO);
+ pte_update(ptep, _PAGE_RW, 0);
}
-static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
- unsigned long addr, pte_t *ptep)
-{
- ptep_set_wrprotect(mm, addr, ptep);
-}
-
static inline void __ptep_set_access_flags(struct vm_area_struct *vma,
pte_t *ptep, pte_t entry,
@@ -234,10 +318,9 @@ static inline void __ptep_set_access_flags(struct vm_area_struct *vma,
int psize)
{
unsigned long set = pte_val(entry) &
- (_PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_RW | _PAGE_EXEC);
- unsigned long clr = ~pte_val(entry) & _PAGE_RO;
+ (_PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_RW);
- pte_update(ptep, clr, set);
+ pte_update(ptep, 0, set);
flush_tlb_page(vma, address);
}
@@ -292,7 +375,7 @@ static inline void __ptep_set_access_flags(struct vm_area_struct *vma,
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) >> 3 })
#define __swp_entry_to_pte(x) ((pte_t) { (x).val << 3 })
-int map_kernel_page(unsigned long va, phys_addr_t pa, int flags);
+int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot);
/* Generic accessors to PTE bits */
static inline int pte_write(pte_t pte) { return !!(pte_val(pte) & _PAGE_RW);}
@@ -301,13 +384,28 @@ static inline int pte_dirty(pte_t pte) { return !!(pte_val(pte) & _PAGE_DIRTY);
static inline int pte_young(pte_t pte) { return !!(pte_val(pte) & _PAGE_ACCESSED); }
static inline int pte_special(pte_t pte) { return !!(pte_val(pte) & _PAGE_SPECIAL); }
static inline int pte_none(pte_t pte) { return (pte_val(pte) & ~_PTE_NONE_MASK) == 0; }
-static inline pgprot_t pte_pgprot(pte_t pte) { return __pgprot(pte_val(pte) & PAGE_PROT_BITS); }
+static inline bool pte_exec(pte_t pte) { return true; }
static inline int pte_present(pte_t pte)
{
return pte_val(pte) & _PAGE_PRESENT;
}
+static inline bool pte_hw_valid(pte_t pte)
+{
+ return pte_val(pte) & _PAGE_PRESENT;
+}
+
+static inline bool pte_hashpte(pte_t pte)
+{
+ return !!(pte_val(pte) & _PAGE_HASHPTE);
+}
+
+static inline bool pte_ci(pte_t pte)
+{
+ return !!(pte_val(pte) & _PAGE_NO_CACHE);
+}
+
/*
* We only find page table entry in the last level
* Hence no need for other accessors
@@ -315,17 +413,14 @@ static inline int pte_present(pte_t pte)
#define pte_access_permitted pte_access_permitted
static inline bool pte_access_permitted(pte_t pte, bool write)
{
- unsigned long pteval = pte_val(pte);
/*
* A read-only access is controlled by _PAGE_USER bit.
* We have _PAGE_READ set for WRITE and EXECUTE
*/
- unsigned long need_pte_bits = _PAGE_PRESENT | _PAGE_USER;
-
- if (write)
- need_pte_bits |= _PAGE_WRITE;
+ if (!pte_present(pte) || !pte_user(pte) || !pte_read(pte))
+ return false;
- if ((pteval & need_pte_bits) != need_pte_bits)
+ if (write && !pte_write(pte))
return false;
return true;
@@ -354,6 +449,11 @@ static inline pte_t pte_wrprotect(pte_t pte)
return __pte(pte_val(pte) & ~_PAGE_RW);
}
+static inline pte_t pte_exprotect(pte_t pte)
+{
+ return pte;
+}
+
static inline pte_t pte_mkclean(pte_t pte)
{
return __pte(pte_val(pte) & ~_PAGE_DIRTY);
@@ -364,6 +464,16 @@ static inline pte_t pte_mkold(pte_t pte)
return __pte(pte_val(pte) & ~_PAGE_ACCESSED);
}
+static inline pte_t pte_mkexec(pte_t pte)
+{
+ return pte;
+}
+
+static inline pte_t pte_mkpte(pte_t pte)
+{
+ return pte;
+}
+
static inline pte_t pte_mkwrite(pte_t pte)
{
return __pte(pte_val(pte) | _PAGE_RW);
@@ -389,6 +499,16 @@ static inline pte_t pte_mkhuge(pte_t pte)
return pte;
}
+static inline pte_t pte_mkprivileged(pte_t pte)
+{
+ return __pte(pte_val(pte) & ~_PAGE_USER);
+}
+
+static inline pte_t pte_mkuser(pte_t pte)
+{
+ return __pte(pte_val(pte) | _PAGE_USER);
+}
+
static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
{
return __pte((pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot));
diff --git a/arch/powerpc/include/asm/book3s/64/hash-4k.h b/arch/powerpc/include/asm/book3s/64/hash-4k.h
index 9a3798660cef..15bc16b1dc9c 100644
--- a/arch/powerpc/include/asm/book3s/64/hash-4k.h
+++ b/arch/powerpc/include/asm/book3s/64/hash-4k.h
@@ -66,7 +66,7 @@ static inline int hash__hugepd_ok(hugepd_t hpd)
* if it is not a pte and have hugepd shift mask
* set, then it is a hugepd directory pointer
*/
- if (!(hpdval & _PAGE_PTE) &&
+ if (!(hpdval & _PAGE_PTE) && (hpdval & _PAGE_PRESENT) &&
((hpdval & HUGEPD_SHIFT_MASK) != 0))
return true;
return false;
diff --git a/arch/powerpc/include/asm/book3s/64/hash.h b/arch/powerpc/include/asm/book3s/64/hash.h
index d52a51b2ce7b..247aff9cc6ba 100644
--- a/arch/powerpc/include/asm/book3s/64/hash.h
+++ b/arch/powerpc/include/asm/book3s/64/hash.h
@@ -18,6 +18,11 @@
#include <asm/book3s/64/hash-4k.h>
#endif
+/* Bits to set in a PMD/PUD/PGD entry valid bit*/
+#define HASH_PMD_VAL_BITS (0x8000000000000000UL)
+#define HASH_PUD_VAL_BITS (0x8000000000000000UL)
+#define HASH_PGD_VAL_BITS (0x8000000000000000UL)
+
/*
* Size of EA range mapped by our pagetables.
*/
@@ -196,8 +201,7 @@ static inline void hpte_do_hugepage_flush(struct mm_struct *mm,
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
-extern int hash__map_kernel_page(unsigned long ea, unsigned long pa,
- unsigned long flags);
+int hash__map_kernel_page(unsigned long ea, unsigned long pa, pgprot_t prot);
extern int __meminit hash__vmemmap_create_mapping(unsigned long start,
unsigned long page_size,
unsigned long phys);
diff --git a/arch/powerpc/include/asm/book3s/64/hugetlb.h b/arch/powerpc/include/asm/book3s/64/hugetlb.h
index 50888388a359..5b0177733994 100644
--- a/arch/powerpc/include/asm/book3s/64/hugetlb.h
+++ b/arch/powerpc/include/asm/book3s/64/hugetlb.h
@@ -39,4 +39,7 @@ static inline bool gigantic_page_supported(void)
}
#endif
+/* hugepd entry valid bit */
+#define HUGEPD_VAL_BITS (0x8000000000000000UL)
+
#endif
diff --git a/arch/powerpc/include/asm/book3s/64/mmu-hash.h b/arch/powerpc/include/asm/book3s/64/mmu-hash.h
index b3520b549cba..12e522807f9f 100644
--- a/arch/powerpc/include/asm/book3s/64/mmu-hash.h
+++ b/arch/powerpc/include/asm/book3s/64/mmu-hash.h
@@ -30,7 +30,7 @@
* SLB
*/
-#define SLB_NUM_BOLTED 3
+#define SLB_NUM_BOLTED 2
#define SLB_CACHE_ENTRIES 8
#define SLB_MIN_SIZE 32
@@ -203,6 +203,18 @@ static inline unsigned int mmu_psize_to_shift(unsigned int mmu_psize)
BUG();
}
+static inline unsigned int ap_to_shift(unsigned long ap)
+{
+ int psize;
+
+ for (psize = 0; psize < MMU_PAGE_COUNT; psize++) {
+ if (mmu_psize_defs[psize].ap == ap)
+ return mmu_psize_defs[psize].shift;
+ }
+
+ return -1;
+}
+
static inline unsigned long get_sllp_encoding(int psize)
{
unsigned long sllp;
@@ -487,6 +499,8 @@ int htab_remove_mapping(unsigned long vstart, unsigned long vend,
extern void pseries_add_gpage(u64 addr, u64 page_size, unsigned long number_of_pages);
extern void demote_segment_4k(struct mm_struct *mm, unsigned long addr);
+extern void hash__setup_new_exec(void);
+
#ifdef CONFIG_PPC_PSERIES
void hpte_init_pseries(void);
#else
@@ -495,11 +509,18 @@ static inline void hpte_init_pseries(void) { }
extern void hpte_init_native(void);
+struct slb_entry {
+ u64 esid;
+ u64 vsid;
+};
+
extern void slb_initialize(void);
-extern void slb_flush_and_rebolt(void);
+void slb_flush_and_restore_bolted(void);
void slb_flush_all_realmode(void);
void __slb_restore_bolted_realmode(void);
void slb_restore_bolted_realmode(void);
+void slb_save_contents(struct slb_entry *slb_ptr);
+void slb_dump_contents(struct slb_entry *slb_ptr);
extern void slb_vmalloc_update(void);
extern void slb_set_size(u16 size);
@@ -512,13 +533,9 @@ extern void slb_set_size(u16 size);
* from mmu context id and effective segment id of the address.
*
* For user processes max context id is limited to MAX_USER_CONTEXT.
-
- * For kernel space, we use context ids 1-4 to map addresses as below:
- * NOTE: each context only support 64TB now.
- * 0x00001 - [ 0xc000000000000000 - 0xc0003fffffffffff ]
- * 0x00002 - [ 0xd000000000000000 - 0xd0003fffffffffff ]
- * 0x00003 - [ 0xe000000000000000 - 0xe0003fffffffffff ]
- * 0x00004 - [ 0xf000000000000000 - 0xf0003fffffffffff ]
+ * more details in get_user_context
+ *
+ * For kernel space get_kernel_context
*
* The proto-VSIDs are then scrambled into real VSIDs with the
* multiplicative hash:
@@ -559,6 +576,21 @@ extern void slb_set_size(u16 size);
#define ESID_BITS_1T_MASK ((1 << ESID_BITS_1T) - 1)
/*
+ * Now certain config support MAX_PHYSMEM more than 512TB. Hence we will need
+ * to use more than one context for linear mapping the kernel.
+ * For vmalloc and memmap, we use just one context with 512TB. With 64 byte
+ * struct page size, we need ony 32 TB in memmap for 2PB (51 bits (MAX_PHYSMEM_BITS)).
+ */
+#if (MAX_PHYSMEM_BITS > MAX_EA_BITS_PER_CONTEXT)
+#define MAX_KERNEL_CTX_CNT (1UL << (MAX_PHYSMEM_BITS - MAX_EA_BITS_PER_CONTEXT))
+#else
+#define MAX_KERNEL_CTX_CNT 1
+#endif
+
+#define MAX_VMALLOC_CTX_CNT 1
+#define MAX_MEMMAP_CTX_CNT 1
+
+/*
* 256MB segment
* The proto-VSID space has 2^(CONTEX_BITS + ESID_BITS) - 1 segments
* available for user + kernel mapping. VSID 0 is reserved as invalid, contexts
@@ -568,12 +600,13 @@ extern void slb_set_size(u16 size);
* We also need to avoid the last segment of the last context, because that
* would give a protovsid of 0x1fffffffff. That will result in a VSID 0
* because of the modulo operation in vsid scramble.
+ *
+ * We add one extra context to MIN_USER_CONTEXT so that we can map kernel
+ * context easily. The +1 is to map the unused 0xe region mapping.
*/
#define MAX_USER_CONTEXT ((ASM_CONST(1) << CONTEXT_BITS) - 2)
-#define MIN_USER_CONTEXT (5)
-
-/* Would be nice to use KERNEL_REGION_ID here */
-#define KERNEL_REGION_CONTEXT_OFFSET (0xc - 1)
+#define MIN_USER_CONTEXT (MAX_KERNEL_CTX_CNT + MAX_VMALLOC_CTX_CNT + \
+ MAX_MEMMAP_CTX_CNT + 2)
/*
* For platforms that support on 65bit VA we limit the context bits
@@ -734,6 +767,39 @@ static inline unsigned long get_vsid(unsigned long context, unsigned long ea,
}
/*
+ * For kernel space, we use context ids as below
+ * below. Range is 512TB per context.
+ *
+ * 0x00001 - [ 0xc000000000000000 - 0xc001ffffffffffff]
+ * 0x00002 - [ 0xc002000000000000 - 0xc003ffffffffffff]
+ * 0x00003 - [ 0xc004000000000000 - 0xc005ffffffffffff]
+ * 0x00004 - [ 0xc006000000000000 - 0xc007ffffffffffff]
+
+ * 0x00005 - [ 0xd000000000000000 - 0xd001ffffffffffff ]
+ * 0x00006 - Not used - Can map 0xe000000000000000 range.
+ * 0x00007 - [ 0xf000000000000000 - 0xf001ffffffffffff ]
+ *
+ * So we can compute the context from the region (top nibble) by
+ * subtracting 11, or 0xc - 1.
+ */
+static inline unsigned long get_kernel_context(unsigned long ea)
+{
+ unsigned long region_id = REGION_ID(ea);
+ unsigned long ctx;
+ /*
+ * For linear mapping we do support multiple context
+ */
+ if (region_id == KERNEL_REGION_ID) {
+ /*
+ * We already verified ea to be not beyond the addr limit.
+ */
+ ctx = 1 + ((ea & ~REGION_MASK) >> MAX_EA_BITS_PER_CONTEXT);
+ } else
+ ctx = (region_id - 0xc) + MAX_KERNEL_CTX_CNT;
+ return ctx;
+}
+
+/*
* This is only valid for addresses >= PAGE_OFFSET
*/
static inline unsigned long get_kernel_vsid(unsigned long ea, int ssize)
@@ -743,20 +809,7 @@ static inline unsigned long get_kernel_vsid(unsigned long ea, int ssize)
if (!is_kernel_addr(ea))
return 0;
- /*
- * For kernel space, we use context ids 1-4 to map the address space as
- * below:
- *
- * 0x00001 - [ 0xc000000000000000 - 0xc0003fffffffffff ]
- * 0x00002 - [ 0xd000000000000000 - 0xd0003fffffffffff ]
- * 0x00003 - [ 0xe000000000000000 - 0xe0003fffffffffff ]
- * 0x00004 - [ 0xf000000000000000 - 0xf0003fffffffffff ]
- *
- * So we can compute the context from the region (top nibble) by
- * subtracting 11, or 0xc - 1.
- */
- context = (ea >> 60) - KERNEL_REGION_CONTEXT_OFFSET;
-
+ context = get_kernel_context(ea);
return get_vsid(context, ea, ssize);
}
diff --git a/arch/powerpc/include/asm/book3s/64/mmu.h b/arch/powerpc/include/asm/book3s/64/mmu.h
index 9c8c669a6b6a..6328857f259f 100644
--- a/arch/powerpc/include/asm/book3s/64/mmu.h
+++ b/arch/powerpc/include/asm/book3s/64/mmu.h
@@ -208,7 +208,7 @@ extern void radix_init_pseries(void);
static inline void radix_init_pseries(void) { };
#endif
-static inline int get_ea_context(mm_context_t *ctx, unsigned long ea)
+static inline int get_user_context(mm_context_t *ctx, unsigned long ea)
{
int index = ea >> MAX_EA_BITS_PER_CONTEXT;
@@ -223,7 +223,7 @@ static inline int get_ea_context(mm_context_t *ctx, unsigned long ea)
static inline unsigned long get_user_vsid(mm_context_t *ctx,
unsigned long ea, int ssize)
{
- unsigned long context = get_ea_context(ctx, ea);
+ unsigned long context = get_user_context(ctx, ea);
return get_vsid(context, ea, ssize);
}
diff --git a/arch/powerpc/include/asm/book3s/64/pgtable-64k.h b/arch/powerpc/include/asm/book3s/64/pgtable-64k.h
index d7ee249d6890..e3d4dd4ae2fa 100644
--- a/arch/powerpc/include/asm/book3s/64/pgtable-64k.h
+++ b/arch/powerpc/include/asm/book3s/64/pgtable-64k.h
@@ -10,6 +10,9 @@
*
* Defined in such a way that we can optimize away code block at build time
* if CONFIG_HUGETLB_PAGE=n.
+ *
+ * returns true for pmd migration entries, THP, devmap, hugetlb
+ * But compile time dependent on CONFIG_HUGETLB_PAGE
*/
static inline int pmd_huge(pmd_t pmd)
{
diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h
index 13a688fc8cd0..6c99e846a8c9 100644
--- a/arch/powerpc/include/asm/book3s/64/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/64/pgtable.h
@@ -14,10 +14,6 @@
*/
#define _PAGE_BIT_SWAP_TYPE 0
-#define _PAGE_NA 0
-#define _PAGE_RO 0
-#define _PAGE_USER 0
-
#define _PAGE_EXEC 0x00001 /* execute permission */
#define _PAGE_WRITE 0x00002 /* write access allowed */
#define _PAGE_READ 0x00004 /* read access allowed */
@@ -114,7 +110,7 @@
*/
#define _HPAGE_CHG_MASK (PTE_RPN_MASK | _PAGE_HPTEFLAGS | _PAGE_DIRTY | \
_PAGE_ACCESSED | H_PAGE_THP_HUGE | _PAGE_PTE | \
- _PAGE_SOFT_DIRTY)
+ _PAGE_SOFT_DIRTY | _PAGE_DEVMAP)
/*
* user access blocked by key
*/
@@ -123,33 +119,22 @@
#define _PAGE_KERNEL_RWX (_PAGE_PRIVILEGED | _PAGE_DIRTY | \
_PAGE_RW | _PAGE_EXEC)
/*
- * No page size encoding in the linux PTE
- */
-#define _PAGE_PSIZE 0
-/*
* _PAGE_CHG_MASK masks of bits that are to be preserved across
* pgprot changes
*/
#define _PAGE_CHG_MASK (PTE_RPN_MASK | _PAGE_HPTEFLAGS | _PAGE_DIRTY | \
_PAGE_ACCESSED | _PAGE_SPECIAL | _PAGE_PTE | \
- _PAGE_SOFT_DIRTY)
+ _PAGE_SOFT_DIRTY | _PAGE_DEVMAP)
#define H_PTE_PKEY (H_PTE_PKEY_BIT0 | H_PTE_PKEY_BIT1 | H_PTE_PKEY_BIT2 | \
H_PTE_PKEY_BIT3 | H_PTE_PKEY_BIT4)
/*
- * Mask of bits returned by pte_pgprot()
- */
-#define PAGE_PROT_BITS (_PAGE_SAO | _PAGE_NON_IDEMPOTENT | _PAGE_TOLERANT | \
- H_PAGE_4K_PFN | _PAGE_PRIVILEGED | _PAGE_ACCESSED | \
- _PAGE_READ | _PAGE_WRITE | _PAGE_DIRTY | _PAGE_EXEC | \
- _PAGE_SOFT_DIRTY | H_PTE_PKEY)
-/*
* We define 2 sets of base prot bits, one for basic pages (ie,
* cacheable kernel and user pages) and one for non cacheable
* pages. We always set _PAGE_COHERENT when SMP is enabled or
* the processor might need it for DMA coherency.
*/
-#define _PAGE_BASE_NC (_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_PSIZE)
+#define _PAGE_BASE_NC (_PAGE_PRESENT | _PAGE_ACCESSED)
#define _PAGE_BASE (_PAGE_BASE_NC)
/* Permission masks used to generate the __P and __S table,
@@ -159,8 +144,6 @@
* Write permissions imply read permissions for now (we could make write-only
* pages on BookE but we don't bother for now). Execute permission control is
* possible on platforms that define _PAGE_EXEC
- *
- * Note due to the way vm flags are laid out, the bits are XWR
*/
#define PAGE_NONE __pgprot(_PAGE_BASE | _PAGE_PRIVILEGED)
#define PAGE_SHARED __pgprot(_PAGE_BASE | _PAGE_RW)
@@ -170,24 +153,6 @@
#define PAGE_READONLY __pgprot(_PAGE_BASE | _PAGE_READ)
#define PAGE_READONLY_X __pgprot(_PAGE_BASE | _PAGE_READ | _PAGE_EXEC)
-#define __P000 PAGE_NONE
-#define __P001 PAGE_READONLY
-#define __P010 PAGE_COPY
-#define __P011 PAGE_COPY
-#define __P100 PAGE_READONLY_X
-#define __P101 PAGE_READONLY_X
-#define __P110 PAGE_COPY_X
-#define __P111 PAGE_COPY_X
-
-#define __S000 PAGE_NONE
-#define __S001 PAGE_READONLY
-#define __S010 PAGE_SHARED
-#define __S011 PAGE_SHARED
-#define __S100 PAGE_READONLY_X
-#define __S101 PAGE_READONLY_X
-#define __S110 PAGE_SHARED_X
-#define __S111 PAGE_SHARED_X
-
/* Permission masks used for kernel mappings */
#define PAGE_KERNEL __pgprot(_PAGE_BASE | _PAGE_KERNEL_RW)
#define PAGE_KERNEL_NC __pgprot(_PAGE_BASE_NC | _PAGE_KERNEL_RW | \
@@ -461,6 +426,7 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
pte_update(mm, addr, ptep, 0, _PAGE_PRIVILEGED, 0);
}
+#define __HAVE_ARCH_HUGE_PTEP_SET_WRPROTECT
static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
unsigned long addr, pte_t *ptep)
{
@@ -519,7 +485,11 @@ static inline int pte_special(pte_t pte)
return !!(pte_raw(pte) & cpu_to_be64(_PAGE_SPECIAL));
}
-static inline pgprot_t pte_pgprot(pte_t pte) { return __pgprot(pte_val(pte) & PAGE_PROT_BITS); }
+static inline bool pte_exec(pte_t pte)
+{
+ return !!(pte_raw(pte) & cpu_to_be64(_PAGE_EXEC));
+}
+
#ifdef CONFIG_HAVE_ARCH_SOFT_DIRTY
static inline bool pte_soft_dirty(pte_t pte)
@@ -529,12 +499,12 @@ static inline bool pte_soft_dirty(pte_t pte)
static inline pte_t pte_mksoft_dirty(pte_t pte)
{
- return __pte(pte_val(pte) | _PAGE_SOFT_DIRTY);
+ return __pte_raw(pte_raw(pte) | cpu_to_be64(_PAGE_SOFT_DIRTY));
}
static inline pte_t pte_clear_soft_dirty(pte_t pte)
{
- return __pte(pte_val(pte) & ~_PAGE_SOFT_DIRTY);
+ return __pte_raw(pte_raw(pte) & cpu_to_be64(~_PAGE_SOFT_DIRTY));
}
#endif /* CONFIG_HAVE_ARCH_SOFT_DIRTY */
@@ -555,7 +525,7 @@ static inline pte_t pte_mk_savedwrite(pte_t pte)
*/
VM_BUG_ON((pte_raw(pte) & cpu_to_be64(_PAGE_PRESENT | _PAGE_RWX | _PAGE_PRIVILEGED)) !=
cpu_to_be64(_PAGE_PRESENT | _PAGE_PRIVILEGED));
- return __pte(pte_val(pte) & ~_PAGE_PRIVILEGED);
+ return __pte_raw(pte_raw(pte) & cpu_to_be64(~_PAGE_PRIVILEGED));
}
#define pte_clear_savedwrite pte_clear_savedwrite
@@ -565,14 +535,14 @@ static inline pte_t pte_clear_savedwrite(pte_t pte)
* Used by KSM subsystem to make a protnone pte readonly.
*/
VM_BUG_ON(!pte_protnone(pte));
- return __pte(pte_val(pte) | _PAGE_PRIVILEGED);
+ return __pte_raw(pte_raw(pte) | cpu_to_be64(_PAGE_PRIVILEGED));
}
#else
#define pte_clear_savedwrite pte_clear_savedwrite
static inline pte_t pte_clear_savedwrite(pte_t pte)
{
VM_WARN_ON(1);
- return __pte(pte_val(pte) & ~_PAGE_WRITE);
+ return __pte_raw(pte_raw(pte) & cpu_to_be64(~_PAGE_WRITE));
}
#endif /* CONFIG_NUMA_BALANCING */
@@ -587,6 +557,11 @@ static inline int pte_present(pte_t pte)
return !!(pte_raw(pte) & cpu_to_be64(_PAGE_PRESENT | _PAGE_INVALID));
}
+static inline bool pte_hw_valid(pte_t pte)
+{
+ return !!(pte_raw(pte) & cpu_to_be64(_PAGE_PRESENT));
+}
+
#ifdef CONFIG_PPC_MEM_KEYS
extern bool arch_pte_access_permitted(u64 pte, bool write, bool execute);
#else
@@ -596,25 +571,22 @@ static inline bool arch_pte_access_permitted(u64 pte, bool write, bool execute)
}
#endif /* CONFIG_PPC_MEM_KEYS */
+static inline bool pte_user(pte_t pte)
+{
+ return !(pte_raw(pte) & cpu_to_be64(_PAGE_PRIVILEGED));
+}
+
#define pte_access_permitted pte_access_permitted
static inline bool pte_access_permitted(pte_t pte, bool write)
{
- unsigned long pteval = pte_val(pte);
- /* Also check for pte_user */
- unsigned long clear_pte_bits = _PAGE_PRIVILEGED;
/*
* _PAGE_READ is needed for any access and will be
* cleared for PROT_NONE
*/
- unsigned long need_pte_bits = _PAGE_PRESENT | _PAGE_READ;
-
- if (write)
- need_pte_bits |= _PAGE_WRITE;
-
- if ((pteval & need_pte_bits) != need_pte_bits)
+ if (!pte_present(pte) || !pte_user(pte) || !pte_read(pte))
return false;
- if ((pteval & clear_pte_bits) == clear_pte_bits)
+ if (write && !pte_write(pte))
return false;
return arch_pte_access_permitted(pte_val(pte), write, 0);
@@ -643,17 +615,32 @@ static inline pte_t pte_wrprotect(pte_t pte)
{
if (unlikely(pte_savedwrite(pte)))
return pte_clear_savedwrite(pte);
- return __pte(pte_val(pte) & ~_PAGE_WRITE);
+ return __pte_raw(pte_raw(pte) & cpu_to_be64(~_PAGE_WRITE));
+}
+
+static inline pte_t pte_exprotect(pte_t pte)
+{
+ return __pte_raw(pte_raw(pte) & cpu_to_be64(~_PAGE_EXEC));
}
static inline pte_t pte_mkclean(pte_t pte)
{
- return __pte(pte_val(pte) & ~_PAGE_DIRTY);
+ return __pte_raw(pte_raw(pte) & cpu_to_be64(~_PAGE_DIRTY));
}
static inline pte_t pte_mkold(pte_t pte)
{
- return __pte(pte_val(pte) & ~_PAGE_ACCESSED);
+ return __pte_raw(pte_raw(pte) & cpu_to_be64(~_PAGE_ACCESSED));
+}
+
+static inline pte_t pte_mkexec(pte_t pte)
+{
+ return __pte_raw(pte_raw(pte) | cpu_to_be64(_PAGE_EXEC));
+}
+
+static inline pte_t pte_mkpte(pte_t pte)
+{
+ return __pte_raw(pte_raw(pte) | cpu_to_be64(_PAGE_PTE));
}
static inline pte_t pte_mkwrite(pte_t pte)
@@ -661,22 +648,22 @@ static inline pte_t pte_mkwrite(pte_t pte)
/*
* write implies read, hence set both
*/
- return __pte(pte_val(pte) | _PAGE_RW);
+ return __pte_raw(pte_raw(pte) | cpu_to_be64(_PAGE_RW));
}
static inline pte_t pte_mkdirty(pte_t pte)
{
- return __pte(pte_val(pte) | _PAGE_DIRTY | _PAGE_SOFT_DIRTY);
+ return __pte_raw(pte_raw(pte) | cpu_to_be64(_PAGE_DIRTY | _PAGE_SOFT_DIRTY));
}
static inline pte_t pte_mkyoung(pte_t pte)
{
- return __pte(pte_val(pte) | _PAGE_ACCESSED);
+ return __pte_raw(pte_raw(pte) | cpu_to_be64(_PAGE_ACCESSED));
}
static inline pte_t pte_mkspecial(pte_t pte)
{
- return __pte(pte_val(pte) | _PAGE_SPECIAL);
+ return __pte_raw(pte_raw(pte) | cpu_to_be64(_PAGE_SPECIAL));
}
static inline pte_t pte_mkhuge(pte_t pte)
@@ -686,7 +673,17 @@ static inline pte_t pte_mkhuge(pte_t pte)
static inline pte_t pte_mkdevmap(pte_t pte)
{
- return __pte(pte_val(pte) | _PAGE_SPECIAL|_PAGE_DEVMAP);
+ return __pte_raw(pte_raw(pte) | cpu_to_be64(_PAGE_SPECIAL | _PAGE_DEVMAP));
+}
+
+static inline pte_t pte_mkprivileged(pte_t pte)
+{
+ return __pte_raw(pte_raw(pte) | cpu_to_be64(_PAGE_PRIVILEGED));
+}
+
+static inline pte_t pte_mkuser(pte_t pte)
+{
+ return __pte_raw(pte_raw(pte) & cpu_to_be64(~_PAGE_PRIVILEGED));
}
/*
@@ -705,12 +702,8 @@ static inline int pte_devmap(pte_t pte)
static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
{
/* FIXME!! check whether this need to be a conditional */
- return __pte((pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot));
-}
-
-static inline bool pte_user(pte_t pte)
-{
- return !(pte_raw(pte) & cpu_to_be64(_PAGE_PRIVILEGED));
+ return __pte_raw((pte_raw(pte) & cpu_to_be64(_PAGE_CHG_MASK)) |
+ cpu_to_be64(pgprot_val(newprot)));
}
/* Encode and de-code a swap entry */
@@ -723,9 +716,7 @@ static inline bool pte_user(pte_t pte)
BUILD_BUG_ON(_PAGE_HPTEFLAGS & (0x1f << _PAGE_BIT_SWAP_TYPE)); \
BUILD_BUG_ON(_PAGE_HPTEFLAGS & _PAGE_SWP_SOFT_DIRTY); \
} while (0)
-/*
- * on pte we don't need handle RADIX_TREE_EXCEPTIONAL_SHIFT;
- */
+
#define SWP_TYPE_BITS 5
#define __swp_type(x) (((x).val >> _PAGE_BIT_SWAP_TYPE) \
& ((1UL << SWP_TYPE_BITS) - 1))
@@ -741,6 +732,8 @@ static inline bool pte_user(pte_t pte)
*/
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val((pte)) & ~_PAGE_PTE })
#define __swp_entry_to_pte(x) __pte((x).val | _PAGE_PTE)
+#define __pmd_to_swp_entry(pmd) (__pte_to_swp_entry(pmd_pte(pmd)))
+#define __swp_entry_to_pmd(x) (pte_pmd(__swp_entry_to_pte(x)))
#ifdef CONFIG_MEM_SOFT_DIRTY
#define _PAGE_SWP_SOFT_DIRTY (1UL << (SWP_TYPE_BITS + _PAGE_BIT_SWAP_TYPE))
@@ -751,7 +744,7 @@ static inline bool pte_user(pte_t pte)
#ifdef CONFIG_HAVE_ARCH_SOFT_DIRTY
static inline pte_t pte_swp_mksoft_dirty(pte_t pte)
{
- return __pte(pte_val(pte) | _PAGE_SWP_SOFT_DIRTY);
+ return __pte_raw(pte_raw(pte) | cpu_to_be64(_PAGE_SWP_SOFT_DIRTY));
}
static inline bool pte_swp_soft_dirty(pte_t pte)
@@ -761,7 +754,7 @@ static inline bool pte_swp_soft_dirty(pte_t pte)
static inline pte_t pte_swp_clear_soft_dirty(pte_t pte)
{
- return __pte(pte_val(pte) & ~_PAGE_SWP_SOFT_DIRTY);
+ return __pte_raw(pte_raw(pte) & cpu_to_be64(~_PAGE_SWP_SOFT_DIRTY));
}
#endif /* CONFIG_HAVE_ARCH_SOFT_DIRTY */
@@ -850,10 +843,10 @@ static inline pgprot_t pgprot_writecombine(pgprot_t prot)
*/
static inline bool pte_ci(pte_t pte)
{
- unsigned long pte_v = pte_val(pte);
+ __be64 pte_v = pte_raw(pte);
- if (((pte_v & _PAGE_CACHE_CTL) == _PAGE_TOLERANT) ||
- ((pte_v & _PAGE_CACHE_CTL) == _PAGE_NON_IDEMPOTENT))
+ if (((pte_v & cpu_to_be64(_PAGE_CACHE_CTL)) == cpu_to_be64(_PAGE_TOLERANT)) ||
+ ((pte_v & cpu_to_be64(_PAGE_CACHE_CTL)) == cpu_to_be64(_PAGE_NON_IDEMPOTENT)))
return true;
return false;
}
@@ -875,8 +868,16 @@ static inline int pmd_none(pmd_t pmd)
static inline int pmd_present(pmd_t pmd)
{
+ /*
+ * A pmd is considerent present if _PAGE_PRESENT is set.
+ * We also need to consider the pmd present which is marked
+ * invalid during a split. Hence we look for _PAGE_INVALID
+ * if we find _PAGE_PRESENT cleared.
+ */
+ if (pmd_raw(pmd) & cpu_to_be64(_PAGE_PRESENT | _PAGE_INVALID))
+ return true;
- return !pmd_none(pmd);
+ return false;
}
static inline int pmd_bad(pmd_t pmd)
@@ -903,7 +904,7 @@ static inline int pud_none(pud_t pud)
static inline int pud_present(pud_t pud)
{
- return !pud_none(pud);
+ return (pud_raw(pud) & cpu_to_be64(_PAGE_PRESENT));
}
extern struct page *pud_page(pud_t pud);
@@ -950,7 +951,7 @@ static inline int pgd_none(pgd_t pgd)
static inline int pgd_present(pgd_t pgd)
{
- return !pgd_none(pgd);
+ return (pgd_raw(pgd) & cpu_to_be64(_PAGE_PRESENT));
}
static inline pte_t pgd_pte(pgd_t pgd)
@@ -1020,17 +1021,16 @@ extern struct page *pgd_page(pgd_t pgd);
#define pgd_ERROR(e) \
pr_err("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e))
-static inline int map_kernel_page(unsigned long ea, unsigned long pa,
- unsigned long flags)
+static inline int map_kernel_page(unsigned long ea, unsigned long pa, pgprot_t prot)
{
if (radix_enabled()) {
#if defined(CONFIG_PPC_RADIX_MMU) && defined(DEBUG_VM)
unsigned long page_size = 1 << mmu_psize_defs[mmu_io_psize].shift;
WARN((page_size != PAGE_SIZE), "I/O page size != PAGE_SIZE");
#endif
- return radix__map_kernel_page(ea, pa, __pgprot(flags), PAGE_SIZE);
+ return radix__map_kernel_page(ea, pa, prot, PAGE_SIZE);
}
- return hash__map_kernel_page(ea, pa, flags);
+ return hash__map_kernel_page(ea, pa, prot);
}
static inline int __meminit vmemmap_create_mapping(unsigned long start,
@@ -1051,7 +1051,6 @@ static inline void vmemmap_remove_mapping(unsigned long start,
return hash__vmemmap_remove_mapping(start, page_size);
}
#endif
-struct page *realmode_pfn_to_page(unsigned long pfn);
static inline pte_t pmd_pte(pmd_t pmd)
{
@@ -1083,6 +1082,12 @@ static inline pte_t *pmdp_ptep(pmd_t *pmd)
#define pmd_soft_dirty(pmd) pte_soft_dirty(pmd_pte(pmd))
#define pmd_mksoft_dirty(pmd) pte_pmd(pte_mksoft_dirty(pmd_pte(pmd)))
#define pmd_clear_soft_dirty(pmd) pte_pmd(pte_clear_soft_dirty(pmd_pte(pmd)))
+
+#ifdef CONFIG_ARCH_ENABLE_THP_MIGRATION
+#define pmd_swp_mksoft_dirty(pmd) pte_pmd(pte_swp_mksoft_dirty(pmd_pte(pmd)))
+#define pmd_swp_soft_dirty(pmd) pte_swp_soft_dirty(pmd_pte(pmd))
+#define pmd_swp_clear_soft_dirty(pmd) pte_pmd(pte_swp_clear_soft_dirty(pmd_pte(pmd)))
+#endif
#endif /* CONFIG_HAVE_ARCH_SOFT_DIRTY */
#ifdef CONFIG_NUMA_BALANCING
@@ -1128,6 +1133,10 @@ pmd_hugepage_update(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp,
return hash__pmd_hugepage_update(mm, addr, pmdp, clr, set);
}
+/*
+ * returns true for pmd migration entries, THP, devmap, hugetlb
+ * But compile time dependent on THP config
+ */
static inline int pmd_large(pmd_t pmd)
{
return !!(pmd_raw(pmd) & cpu_to_be64(_PAGE_PTE));
@@ -1162,8 +1171,22 @@ static inline void pmdp_set_wrprotect(struct mm_struct *mm, unsigned long addr,
pmd_hugepage_update(mm, addr, pmdp, 0, _PAGE_PRIVILEGED);
}
+/*
+ * Only returns true for a THP. False for pmd migration entry.
+ * We also need to return true when we come across a pte that
+ * in between a thp split. While splitting THP, we mark the pmd
+ * invalid (pmdp_invalidate()) before we set it with pte page
+ * address. A pmd_trans_huge() check against a pmd entry during that time
+ * should return true.
+ * We should not call this on a hugetlb entry. We should check for HugeTLB
+ * entry using vma->vm_flags
+ * The page table walk rule is explained in Documentation/vm/transhuge.rst
+ */
static inline int pmd_trans_huge(pmd_t pmd)
{
+ if (!pmd_present(pmd))
+ return false;
+
if (radix_enabled())
return radix__pmd_trans_huge(pmd);
return hash__pmd_trans_huge(pmd);
diff --git a/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h b/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h
index 1154a6dc6d26..671316f9e95d 100644
--- a/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h
+++ b/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h
@@ -53,6 +53,7 @@ extern void radix__flush_tlb_lpid_page(unsigned int lpid,
unsigned long addr,
unsigned long page_size);
extern void radix__flush_pwc_lpid(unsigned int lpid);
+extern void radix__flush_tlb_lpid(unsigned int lpid);
extern void radix__local_flush_tlb_lpid(unsigned int lpid);
extern void radix__local_flush_tlb_lpid_guest(unsigned int lpid);
diff --git a/arch/powerpc/include/asm/bug.h b/arch/powerpc/include/asm/bug.h
index fd06dbe7d7d3..fed7e6241349 100644
--- a/arch/powerpc/include/asm/bug.h
+++ b/arch/powerpc/include/asm/bug.h
@@ -133,7 +133,7 @@ struct pt_regs;
extern int do_page_fault(struct pt_regs *, unsigned long, unsigned long);
extern void bad_page_fault(struct pt_regs *, unsigned long, int);
extern void _exception(int, struct pt_regs *, int, unsigned long);
-extern void _exception_pkey(int, struct pt_regs *, int, unsigned long, int);
+extern void _exception_pkey(struct pt_regs *, unsigned long, int);
extern void die(const char *, struct pt_regs *, long);
extern bool die_will_crash(void);
extern void panic_flush_kmsg_start(void);
diff --git a/arch/powerpc/include/asm/compat.h b/arch/powerpc/include/asm/compat.h
index 85c8af2bb272..74d0db511099 100644
--- a/arch/powerpc/include/asm/compat.h
+++ b/arch/powerpc/include/asm/compat.h
@@ -8,6 +8,8 @@
#include <linux/types.h>
#include <linux/sched.h>
+#include <asm-generic/compat.h>
+
#define COMPAT_USER_HZ 100
#ifdef __BIG_ENDIAN__
#define COMPAT_UTS_MACHINE "ppc\0\0"
@@ -15,34 +17,18 @@
#define COMPAT_UTS_MACHINE "ppcle\0\0"
#endif
-typedef u32 compat_size_t;
-typedef s32 compat_ssize_t;
-typedef s32 compat_clock_t;
-typedef s32 compat_pid_t;
typedef u32 __compat_uid_t;
typedef u32 __compat_gid_t;
typedef u32 __compat_uid32_t;
typedef u32 __compat_gid32_t;
typedef u32 compat_mode_t;
-typedef u32 compat_ino_t;
typedef u32 compat_dev_t;
-typedef s32 compat_off_t;
-typedef s64 compat_loff_t;
typedef s16 compat_nlink_t;
typedef u16 compat_ipc_pid_t;
-typedef s32 compat_daddr_t;
typedef u32 compat_caddr_t;
typedef __kernel_fsid_t compat_fsid_t;
-typedef s32 compat_key_t;
-typedef s32 compat_timer_t;
-
-typedef s32 compat_int_t;
-typedef s32 compat_long_t;
typedef s64 compat_s64;
-typedef u32 compat_uint_t;
-typedef u32 compat_ulong_t;
typedef u64 compat_u64;
-typedef u32 compat_uptr_t;
struct compat_stat {
compat_dev_t st_dev;
@@ -55,11 +41,11 @@ struct compat_stat {
compat_off_t st_size;
compat_off_t st_blksize;
compat_off_t st_blocks;
- compat_time_t st_atime;
+ old_time32_t st_atime;
u32 st_atime_nsec;
- compat_time_t st_mtime;
+ old_time32_t st_mtime;
u32 st_mtime_nsec;
- compat_time_t st_ctime;
+ old_time32_t st_ctime;
u32 st_ctime_nsec;
u32 __unused4[2];
};
diff --git a/arch/powerpc/include/asm/cputhreads.h b/arch/powerpc/include/asm/cputhreads.h
index d71a90924f3b..deb99fd6e060 100644
--- a/arch/powerpc/include/asm/cputhreads.h
+++ b/arch/powerpc/include/asm/cputhreads.h
@@ -23,11 +23,13 @@
extern int threads_per_core;
extern int threads_per_subcore;
extern int threads_shift;
+extern bool has_big_cores;
extern cpumask_t threads_core_mask;
#else
#define threads_per_core 1
#define threads_per_subcore 1
#define threads_shift 0
+#define has_big_cores 0
#define threads_core_mask (*get_cpu_mask(0))
#endif
diff --git a/arch/powerpc/include/asm/cputime.h b/arch/powerpc/include/asm/cputime.h
index 133672744b2e..ae73dc8da2d4 100644
--- a/arch/powerpc/include/asm/cputime.h
+++ b/arch/powerpc/include/asm/cputime.h
@@ -61,7 +61,6 @@ static inline void arch_vtime_task_switch(struct task_struct *prev)
struct cpu_accounting_data *acct0 = get_accounting(prev);
acct->starttime = acct0->starttime;
- acct->startspurr = acct0->startspurr;
}
#endif
diff --git a/arch/powerpc/include/asm/drmem.h b/arch/powerpc/include/asm/drmem.h
index ce242b9ea8c6..7c1d8e74b25d 100644
--- a/arch/powerpc/include/asm/drmem.h
+++ b/arch/powerpc/include/asm/drmem.h
@@ -99,4 +99,9 @@ void __init walk_drmem_lmbs_early(unsigned long node,
void (*func)(struct drmem_lmb *, const __be32 **));
#endif
+static inline void invalidate_lmb_associativity_index(struct drmem_lmb *lmb)
+{
+ lmb->aa_index = 0xffffffff;
+}
+
#endif /* _ASM_POWERPC_LMB_H */
diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h
index 219637ea69a1..8b596d096ebe 100644
--- a/arch/powerpc/include/asm/eeh.h
+++ b/arch/powerpc/include/asm/eeh.h
@@ -43,7 +43,6 @@ struct pci_dn;
#define EEH_VALID_PE_ZERO 0x10 /* PE#0 is valid */
#define EEH_ENABLE_IO_FOR_LOG 0x20 /* Enable IO for log */
#define EEH_EARLY_DUMP_LOG 0x40 /* Dump log immediately */
-#define EEH_POSTPONED_PROBE 0x80 /* Powernv may postpone device probe */
/*
* Delay for PE reset, all in ms
@@ -99,13 +98,13 @@ struct eeh_pe {
atomic_t pass_dev_cnt; /* Count of passed through devs */
struct eeh_pe *parent; /* Parent PE */
void *data; /* PE auxillary data */
- struct list_head child_list; /* Link PE to the child list */
- struct list_head edevs; /* Link list of EEH devices */
- struct list_head child; /* Child PEs */
+ struct list_head child_list; /* List of PEs below this PE */
+ struct list_head child; /* Memb. child_list/eeh_phb_pe */
+ struct list_head edevs; /* List of eeh_dev in this PE */
};
#define eeh_pe_for_each_dev(pe, edev, tmp) \
- list_for_each_entry_safe(edev, tmp, &pe->edevs, list)
+ list_for_each_entry_safe(edev, tmp, &pe->edevs, entry)
#define eeh_for_each_pe(root, pe) \
for (pe = root; pe; pe = eeh_pe_next(pe, root))
@@ -142,13 +141,12 @@ struct eeh_dev {
int aer_cap; /* Saved AER capability */
int af_cap; /* Saved AF capability */
struct eeh_pe *pe; /* Associated PE */
- struct list_head list; /* Form link list in the PE */
- struct list_head rmv_list; /* Record the removed edevs */
+ struct list_head entry; /* Membership in eeh_pe.edevs */
+ struct list_head rmv_entry; /* Membership in rmv_list */
struct pci_dn *pdn; /* Associated PCI device node */
struct pci_dev *pdev; /* Associated PCI device */
bool in_error; /* Error flag for edev */
struct pci_dev *physfn; /* Associated SRIOV PF */
- struct pci_bus *bus; /* PCI bus for partial hotplug */
};
static inline struct pci_dn *eeh_dev_to_pdn(struct eeh_dev *edev)
@@ -207,9 +205,8 @@ struct eeh_ops {
void* (*probe)(struct pci_dn *pdn, void *data);
int (*set_option)(struct eeh_pe *pe, int option);
int (*get_pe_addr)(struct eeh_pe *pe);
- int (*get_state)(struct eeh_pe *pe, int *state);
+ int (*get_state)(struct eeh_pe *pe, int *delay);
int (*reset)(struct eeh_pe *pe, int option);
- int (*wait_state)(struct eeh_pe *pe, int max_wait);
int (*get_log)(struct eeh_pe *pe, int severity, char *drv_log, unsigned long len);
int (*configure_bridge)(struct eeh_pe *pe);
int (*err_inject)(struct eeh_pe *pe, int type, int func,
@@ -243,11 +240,7 @@ static inline bool eeh_has_flag(int flag)
static inline bool eeh_enabled(void)
{
- if (eeh_has_flag(EEH_FORCE_DISABLED) ||
- !eeh_has_flag(EEH_ENABLED))
- return false;
-
- return true;
+ return eeh_has_flag(EEH_ENABLED) && !eeh_has_flag(EEH_FORCE_DISABLED);
}
static inline void eeh_serialize_lock(unsigned long *flags)
@@ -270,6 +263,7 @@ typedef void *(*eeh_edev_traverse_func)(struct eeh_dev *edev, void *flag);
typedef void *(*eeh_pe_traverse_func)(struct eeh_pe *pe, void *flag);
void eeh_set_pe_aux_size(int size);
int eeh_phb_pe_create(struct pci_controller *phb);
+int eeh_wait_state(struct eeh_pe *pe, int max_wait);
struct eeh_pe *eeh_phb_pe_get(struct pci_controller *phb);
struct eeh_pe *eeh_pe_next(struct eeh_pe *pe, struct eeh_pe *root);
struct eeh_pe *eeh_pe_get(struct pci_controller *phb,
diff --git a/arch/powerpc/include/asm/error-injection.h b/arch/powerpc/include/asm/error-injection.h
new file mode 100644
index 000000000000..62fd24739852
--- /dev/null
+++ b/arch/powerpc/include/asm/error-injection.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef _ASM_ERROR_INJECTION_H
+#define _ASM_ERROR_INJECTION_H
+
+#include <linux/compiler.h>
+#include <linux/linkage.h>
+#include <asm/ptrace.h>
+#include <asm-generic/error-injection.h>
+
+void override_function_with_return(struct pt_regs *regs);
+
+#endif /* _ASM_ERROR_INJECTION_H */
diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h
index a86feddddad0..3b4767ed3ec5 100644
--- a/arch/powerpc/include/asm/exception-64s.h
+++ b/arch/powerpc/include/asm/exception-64s.h
@@ -61,14 +61,6 @@
#define MAX_MCE_DEPTH 4
/*
- * EX_LR is only used in EXSLB and where it does not overlap with EX_DAR
- * EX_CCR similarly with DSISR, but being 4 byte registers there is a hole
- * in the save area so it's not necessary to overlap them. Could be used
- * for future savings though if another 4 byte register was to be saved.
- */
-#define EX_LR EX_DAR
-
-/*
* EX_R3 is only used by the bad_stack handler. bad_stack reloads and
* saves DAR from SPRN_DAR, and EX_DAR is not used. So EX_R3 can overlap
* with EX_DAR.
@@ -236,11 +228,10 @@
* PPR save/restore macros used in exceptions_64s.S
* Used for P7 or later processors
*/
-#define SAVE_PPR(area, ra, rb) \
+#define SAVE_PPR(area, ra) \
BEGIN_FTR_SECTION_NESTED(940) \
- ld ra,PACACURRENT(r13); \
- ld rb,area+EX_PPR(r13); /* Read PPR from paca */ \
- std rb,TASKTHREADPPR(ra); \
+ ld ra,area+EX_PPR(r13); /* Read PPR from paca */ \
+ std ra,_PPR(r1); \
END_FTR_SECTION_NESTED(CPU_FTR_HAS_PPR,CPU_FTR_HAS_PPR,940)
#define RESTORE_PPR_PACA(area, ra) \
@@ -508,7 +499,7 @@ END_FTR_SECTION_NESTED(ftr,ftr,943)
3: EXCEPTION_PROLOG_COMMON_1(); \
beq 4f; /* if from kernel mode */ \
ACCOUNT_CPU_USER_ENTRY(r13, r9, r10); \
- SAVE_PPR(area, r9, r10); \
+ SAVE_PPR(area, r9); \
4: EXCEPTION_PROLOG_COMMON_2(area) \
EXCEPTION_PROLOG_COMMON_3(n) \
ACCOUNT_STOLEN_TIME
diff --git a/arch/powerpc/include/asm/firmware.h b/arch/powerpc/include/asm/firmware.h
index 7a051bd21f87..00bc42d95679 100644
--- a/arch/powerpc/include/asm/firmware.h
+++ b/arch/powerpc/include/asm/firmware.h
@@ -52,6 +52,8 @@
#define FW_FEATURE_PRRN ASM_CONST(0x0000000200000000)
#define FW_FEATURE_DRMEM_V2 ASM_CONST(0x0000000400000000)
#define FW_FEATURE_DRC_INFO ASM_CONST(0x0000000800000000)
+#define FW_FEATURE_BLOCK_REMOVE ASM_CONST(0x0000001000000000)
+#define FW_FEATURE_PAPR_SCM ASM_CONST(0x0000002000000000)
#ifndef __ASSEMBLY__
@@ -69,7 +71,8 @@ enum {
FW_FEATURE_SET_MODE | FW_FEATURE_BEST_ENERGY |
FW_FEATURE_TYPE1_AFFINITY | FW_FEATURE_PRRN |
FW_FEATURE_HPT_RESIZE | FW_FEATURE_DRMEM_V2 |
- FW_FEATURE_DRC_INFO,
+ FW_FEATURE_DRC_INFO | FW_FEATURE_BLOCK_REMOVE |
+ FW_FEATURE_PAPR_SCM,
FW_FEATURE_PSERIES_ALWAYS = 0,
FW_FEATURE_POWERNV_POSSIBLE = FW_FEATURE_OPAL,
FW_FEATURE_POWERNV_ALWAYS = 0,
diff --git a/arch/powerpc/include/asm/fixmap.h b/arch/powerpc/include/asm/fixmap.h
index 41cc15c14eee..b9fbed84ddca 100644
--- a/arch/powerpc/include/asm/fixmap.h
+++ b/arch/powerpc/include/asm/fixmap.h
@@ -72,7 +72,7 @@ enum fixed_addresses {
static inline void __set_fixmap(enum fixed_addresses idx,
phys_addr_t phys, pgprot_t flags)
{
- map_kernel_page(fix_to_virt(idx), phys, pgprot_val(flags));
+ map_kernel_page(fix_to_virt(idx), phys, flags);
}
#endif /* !__ASSEMBLY__ */
diff --git a/arch/powerpc/include/asm/hugetlb.h b/arch/powerpc/include/asm/hugetlb.h
index 2d00cc530083..383da1ab9e23 100644
--- a/arch/powerpc/include/asm/hugetlb.h
+++ b/arch/powerpc/include/asm/hugetlb.h
@@ -4,7 +4,6 @@
#ifdef CONFIG_HUGETLB_PAGE
#include <asm/page.h>
-#include <asm-generic/hugetlb.h>
extern struct kmem_cache *hugepte_cache;
@@ -110,31 +109,12 @@ static inline void flush_hugetlb_page(struct vm_area_struct *vma,
void flush_hugetlb_page(struct vm_area_struct *vma, unsigned long vmaddr);
#endif
+#define __HAVE_ARCH_HUGETLB_FREE_PGD_RANGE
void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr,
unsigned long end, unsigned long floor,
unsigned long ceiling);
-/*
- * If the arch doesn't supply something else, assume that hugepage
- * size aligned regions are ok without further preparation.
- */
-static inline int prepare_hugepage_range(struct file *file,
- unsigned long addr, unsigned long len)
-{
- struct hstate *h = hstate_file(file);
- if (len & ~huge_page_mask(h))
- return -EINVAL;
- if (addr & ~huge_page_mask(h))
- return -EINVAL;
- return 0;
-}
-
-static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
- pte_t *ptep, pte_t pte)
-{
- set_pte_at(mm, addr, ptep, pte);
-}
-
+#define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR
static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
unsigned long addr, pte_t *ptep)
{
@@ -145,6 +125,7 @@ static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
#endif
}
+#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep)
{
@@ -153,29 +134,17 @@ static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
flush_hugetlb_page(vma, addr);
}
-static inline int huge_pte_none(pte_t pte)
-{
- return pte_none(pte);
-}
-
-static inline pte_t huge_pte_wrprotect(pte_t pte)
-{
- return pte_wrprotect(pte);
-}
-
+#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS
extern int huge_ptep_set_access_flags(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep,
pte_t pte, int dirty);
-static inline pte_t huge_ptep_get(pte_t *ptep)
-{
- return *ptep;
-}
-
static inline void arch_clear_hugepage_flags(struct page *page)
{
}
+#include <asm-generic/hugetlb.h>
+
#else /* ! CONFIG_HUGETLB_PAGE */
static inline void flush_hugetlb_page(struct vm_area_struct *vma,
unsigned long vmaddr)
diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h
index a0b17f9f1ea4..33a4fc891947 100644
--- a/arch/powerpc/include/asm/hvcall.h
+++ b/arch/powerpc/include/asm/hvcall.h
@@ -278,6 +278,7 @@
#define H_COP 0x304
#define H_GET_MPP_X 0x314
#define H_SET_MODE 0x31C
+#define H_BLOCK_REMOVE 0x328
#define H_CLEAR_HPT 0x358
#define H_REQUEST_VMC 0x360
#define H_RESIZE_HPT_PREPARE 0x36C
@@ -295,7 +296,15 @@
#define H_INT_ESB 0x3C8
#define H_INT_SYNC 0x3CC
#define H_INT_RESET 0x3D0
-#define MAX_HCALL_OPCODE H_INT_RESET
+#define H_SCM_READ_METADATA 0x3E4
+#define H_SCM_WRITE_METADATA 0x3E8
+#define H_SCM_BIND_MEM 0x3EC
+#define H_SCM_UNBIND_MEM 0x3F0
+#define H_SCM_QUERY_BLOCK_MEM_BINDING 0x3F4
+#define H_SCM_QUERY_LOGICAL_MEM_BINDING 0x3F8
+#define H_SCM_MEM_QUERY 0x3FC
+#define H_SCM_BLOCK_CLEAR 0x400
+#define MAX_HCALL_OPCODE H_SCM_BLOCK_CLEAR
/* H_VIOCTL functions */
#define H_GET_VIOA_DUMP_SIZE 0x01
@@ -322,6 +331,11 @@
#define H_GET_24X7_DATA 0xF07C
#define H_GET_PERF_COUNTER_INFO 0xF080
+/* Platform-specific hcalls used for nested HV KVM */
+#define H_SET_PARTITION_TABLE 0xF800
+#define H_ENTER_NESTED 0xF804
+#define H_TLB_INVALIDATE 0xF808
+
/* Values for 2nd argument to H_SET_MODE */
#define H_SET_MODE_RESOURCE_SET_CIABR 1
#define H_SET_MODE_RESOURCE_SET_DAWR 2
@@ -461,6 +475,42 @@ struct h_cpu_char_result {
u64 behaviour;
};
+/* Register state for entering a nested guest with H_ENTER_NESTED */
+struct hv_guest_state {
+ u64 version; /* version of this structure layout */
+ u32 lpid;
+ u32 vcpu_token;
+ /* These registers are hypervisor privileged (at least for writing) */
+ u64 lpcr;
+ u64 pcr;
+ u64 amor;
+ u64 dpdes;
+ u64 hfscr;
+ s64 tb_offset;
+ u64 dawr0;
+ u64 dawrx0;
+ u64 ciabr;
+ u64 hdec_expiry;
+ u64 purr;
+ u64 spurr;
+ u64 ic;
+ u64 vtb;
+ u64 hdar;
+ u64 hdsisr;
+ u64 heir;
+ u64 asdr;
+ /* These are OS privileged but need to be set late in guest entry */
+ u64 srr0;
+ u64 srr1;
+ u64 sprg[4];
+ u64 pidr;
+ u64 cfar;
+ u64 ppr;
+};
+
+/* Latest version of hv_guest_state structure */
+#define HV_GUEST_STATE_VERSION 1
+
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_HVCALL_H */
diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h
index e0331e754568..3ef40b703c4a 100644
--- a/arch/powerpc/include/asm/io.h
+++ b/arch/powerpc/include/asm/io.h
@@ -3,6 +3,9 @@
#ifdef __KERNEL__
#define ARCH_HAS_IOREMAP_WC
+#ifdef CONFIG_PPC32
+#define ARCH_HAS_IOREMAP_WT
+#endif
/*
* This program is free software; you can redistribute it and/or
@@ -108,25 +111,6 @@ extern bool isa_io_special;
#define IO_SET_SYNC_FLAG()
#endif
-/* gcc 4.0 and older doesn't have 'Z' constraint */
-#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ == 0)
-#define DEF_MMIO_IN_X(name, size, insn) \
-static inline u##size name(const volatile u##size __iomem *addr) \
-{ \
- u##size ret; \
- __asm__ __volatile__("sync;"#insn" %0,0,%1;twi 0,%0,0;isync" \
- : "=r" (ret) : "r" (addr), "m" (*addr) : "memory"); \
- return ret; \
-}
-
-#define DEF_MMIO_OUT_X(name, size, insn) \
-static inline void name(volatile u##size __iomem *addr, u##size val) \
-{ \
- __asm__ __volatile__("sync;"#insn" %1,0,%2" \
- : "=m" (*addr) : "r" (val), "r" (addr) : "memory"); \
- IO_SET_SYNC_FLAG(); \
-}
-#else /* newer gcc */
#define DEF_MMIO_IN_X(name, size, insn) \
static inline u##size name(const volatile u##size __iomem *addr) \
{ \
@@ -143,7 +127,6 @@ static inline void name(volatile u##size __iomem *addr, u##size val) \
: "=Z" (*addr) : "r" (val) : "memory"); \
IO_SET_SYNC_FLAG(); \
}
-#endif
#define DEF_MMIO_IN_D(name, size, insn) \
static inline u##size name(const volatile u##size __iomem *addr) \
@@ -746,6 +729,10 @@ static inline void iosync(void)
*
* * ioremap_wc enables write combining
*
+ * * ioremap_wt enables write through
+ *
+ * * ioremap_coherent maps coherent cached memory
+ *
* * iounmap undoes such a mapping and can be hooked
*
* * __ioremap_at (and the pending __iounmap_at) are low level functions to
@@ -767,6 +754,8 @@ extern void __iomem *ioremap(phys_addr_t address, unsigned long size);
extern void __iomem *ioremap_prot(phys_addr_t address, unsigned long size,
unsigned long flags);
extern void __iomem *ioremap_wc(phys_addr_t address, unsigned long size);
+void __iomem *ioremap_wt(phys_addr_t address, unsigned long size);
+void __iomem *ioremap_coherent(phys_addr_t address, unsigned long size);
#define ioremap_nocache(addr, size) ioremap((addr), (size))
#define ioremap_uc(addr, size) ioremap((addr), (size))
#define ioremap_cache(addr, size) \
@@ -777,12 +766,12 @@ extern void iounmap(volatile void __iomem *addr);
extern void __iomem *__ioremap(phys_addr_t, unsigned long size,
unsigned long flags);
extern void __iomem *__ioremap_caller(phys_addr_t, unsigned long size,
- unsigned long flags, void *caller);
+ pgprot_t prot, void *caller);
extern void __iounmap(volatile void __iomem *addr);
extern void __iomem * __ioremap_at(phys_addr_t pa, void *ea,
- unsigned long size, unsigned long flags);
+ unsigned long size, pgprot_t prot);
extern void __iounmap_at(void *ea, unsigned long size);
/*
diff --git a/arch/powerpc/include/asm/iommu.h b/arch/powerpc/include/asm/iommu.h
index ab3a4fba38e3..35db0cbc9222 100644
--- a/arch/powerpc/include/asm/iommu.h
+++ b/arch/powerpc/include/asm/iommu.h
@@ -126,7 +126,7 @@ struct iommu_table {
int it_nid;
};
-#define IOMMU_TABLE_USERSPACE_ENTRY_RM(tbl, entry) \
+#define IOMMU_TABLE_USERSPACE_ENTRY_RO(tbl, entry) \
((tbl)->it_ops->useraddrptr((tbl), (entry), false))
#define IOMMU_TABLE_USERSPACE_ENTRY(tbl, entry) \
((tbl)->it_ops->useraddrptr((tbl), (entry), true))
@@ -220,8 +220,6 @@ extern void iommu_del_device(struct device *dev);
extern int __init tce_iommu_bus_notifier_init(void);
extern long iommu_tce_xchg(struct iommu_table *tbl, unsigned long entry,
unsigned long *hpa, enum dma_data_direction *direction);
-extern long iommu_tce_xchg_rm(struct iommu_table *tbl, unsigned long entry,
- unsigned long *hpa, enum dma_data_direction *direction);
#else
static inline void iommu_register_group(struct iommu_table_group *table_group,
int pci_domain_number,
diff --git a/arch/powerpc/include/asm/kgdb.h b/arch/powerpc/include/asm/kgdb.h
index 9db24e77b9f4..a9e098a3b881 100644
--- a/arch/powerpc/include/asm/kgdb.h
+++ b/arch/powerpc/include/asm/kgdb.h
@@ -26,9 +26,12 @@
#define BREAK_INSTR_SIZE 4
#define BUFMAX ((NUMREGBYTES * 2) + 512)
#define OUTBUFMAX ((NUMREGBYTES * 2) + 512)
+
+#define BREAK_INSTR 0x7d821008 /* twge r2, r2 */
+
static inline void arch_kgdb_breakpoint(void)
{
- asm(".long 0x7d821008"); /* twge r2, r2 */
+ asm(stringify_in_c(.long BREAK_INSTR));
}
#define CACHE_FLUSH_IS_SAFE 1
#define DBG_MAX_REG_NUM 70
diff --git a/arch/powerpc/include/asm/kvm_asm.h b/arch/powerpc/include/asm/kvm_asm.h
index a790d5cf6ea3..1f321914676d 100644
--- a/arch/powerpc/include/asm/kvm_asm.h
+++ b/arch/powerpc/include/asm/kvm_asm.h
@@ -84,7 +84,6 @@
#define BOOK3S_INTERRUPT_INST_STORAGE 0x400
#define BOOK3S_INTERRUPT_INST_SEGMENT 0x480
#define BOOK3S_INTERRUPT_EXTERNAL 0x500
-#define BOOK3S_INTERRUPT_EXTERNAL_LEVEL 0x501
#define BOOK3S_INTERRUPT_EXTERNAL_HV 0x502
#define BOOK3S_INTERRUPT_ALIGNMENT 0x600
#define BOOK3S_INTERRUPT_PROGRAM 0x700
@@ -134,8 +133,7 @@
#define BOOK3S_IRQPRIO_EXTERNAL 14
#define BOOK3S_IRQPRIO_DECREMENTER 15
#define BOOK3S_IRQPRIO_PERFORMANCE_MONITOR 16
-#define BOOK3S_IRQPRIO_EXTERNAL_LEVEL 17
-#define BOOK3S_IRQPRIO_MAX 18
+#define BOOK3S_IRQPRIO_MAX 17
#define BOOK3S_HFLAG_DCBZ32 0x1
#define BOOK3S_HFLAG_SLB 0x2
diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h
index 83a9aa3cf689..09f8e9ba69bc 100644
--- a/arch/powerpc/include/asm/kvm_book3s.h
+++ b/arch/powerpc/include/asm/kvm_book3s.h
@@ -188,14 +188,37 @@ extern int kvmppc_book3s_hcall_implemented(struct kvm *kvm, unsigned long hc);
extern int kvmppc_book3s_radix_page_fault(struct kvm_run *run,
struct kvm_vcpu *vcpu,
unsigned long ea, unsigned long dsisr);
+extern int kvmppc_mmu_walk_radix_tree(struct kvm_vcpu *vcpu, gva_t eaddr,
+ struct kvmppc_pte *gpte, u64 root,
+ u64 *pte_ret_p);
+extern int kvmppc_mmu_radix_translate_table(struct kvm_vcpu *vcpu, gva_t eaddr,
+ struct kvmppc_pte *gpte, u64 table,
+ int table_index, u64 *pte_ret_p);
extern int kvmppc_mmu_radix_xlate(struct kvm_vcpu *vcpu, gva_t eaddr,
struct kvmppc_pte *gpte, bool data, bool iswrite);
+extern void kvmppc_unmap_pte(struct kvm *kvm, pte_t *pte, unsigned long gpa,
+ unsigned int shift, struct kvm_memory_slot *memslot,
+ unsigned int lpid);
+extern bool kvmppc_hv_handle_set_rc(struct kvm *kvm, pgd_t *pgtable,
+ bool writing, unsigned long gpa,
+ unsigned int lpid);
+extern int kvmppc_book3s_instantiate_page(struct kvm_vcpu *vcpu,
+ unsigned long gpa,
+ struct kvm_memory_slot *memslot,
+ bool writing, bool kvm_ro,
+ pte_t *inserted_pte, unsigned int *levelp);
extern int kvmppc_init_vm_radix(struct kvm *kvm);
extern void kvmppc_free_radix(struct kvm *kvm);
+extern void kvmppc_free_pgtable_radix(struct kvm *kvm, pgd_t *pgd,
+ unsigned int lpid);
extern int kvmppc_radix_init(void);
extern void kvmppc_radix_exit(void);
extern int kvm_unmap_radix(struct kvm *kvm, struct kvm_memory_slot *memslot,
unsigned long gfn);
+extern void kvmppc_unmap_pte(struct kvm *kvm, pte_t *pte,
+ unsigned long gpa, unsigned int shift,
+ struct kvm_memory_slot *memslot,
+ unsigned int lpid);
extern int kvm_age_radix(struct kvm *kvm, struct kvm_memory_slot *memslot,
unsigned long gfn);
extern int kvm_test_age_radix(struct kvm *kvm, struct kvm_memory_slot *memslot,
@@ -271,6 +294,21 @@ static inline void kvmppc_save_tm_sprs(struct kvm_vcpu *vcpu) {}
static inline void kvmppc_restore_tm_sprs(struct kvm_vcpu *vcpu) {}
#endif
+long kvmhv_nested_init(void);
+void kvmhv_nested_exit(void);
+void kvmhv_vm_nested_init(struct kvm *kvm);
+long kvmhv_set_partition_table(struct kvm_vcpu *vcpu);
+void kvmhv_set_ptbl_entry(unsigned int lpid, u64 dw0, u64 dw1);
+void kvmhv_release_all_nested(struct kvm *kvm);
+long kvmhv_enter_nested_guest(struct kvm_vcpu *vcpu);
+long kvmhv_do_nested_tlbie(struct kvm_vcpu *vcpu);
+int kvmhv_run_single_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu,
+ u64 time_limit, unsigned long lpcr);
+void kvmhv_save_hv_regs(struct kvm_vcpu *vcpu, struct hv_guest_state *hr);
+void kvmhv_restore_hv_return_state(struct kvm_vcpu *vcpu,
+ struct hv_guest_state *hr);
+long int kvmhv_nested_page_fault(struct kvm_vcpu *vcpu);
+
void kvmppc_giveup_fac(struct kvm_vcpu *vcpu, ulong fac);
extern int kvm_irq_bypass;
@@ -301,12 +339,12 @@ static inline ulong kvmppc_get_gpr(struct kvm_vcpu *vcpu, int num)
static inline void kvmppc_set_cr(struct kvm_vcpu *vcpu, u32 val)
{
- vcpu->arch.cr = val;
+ vcpu->arch.regs.ccr = val;
}
static inline u32 kvmppc_get_cr(struct kvm_vcpu *vcpu)
{
- return vcpu->arch.cr;
+ return vcpu->arch.regs.ccr;
}
static inline void kvmppc_set_xer(struct kvm_vcpu *vcpu, ulong val)
@@ -384,9 +422,6 @@ extern int kvmppc_h_logical_ci_store(struct kvm_vcpu *vcpu);
/* TO = 31 for unconditional trap */
#define INS_TW 0x7fe00008
-/* LPIDs we support with this build -- runtime limit may be lower */
-#define KVMPPC_NR_LPIDS (LPID_RSVD + 1)
-
#define SPLIT_HACK_MASK 0xff000000
#define SPLIT_HACK_OFFS 0xfb000000
diff --git a/arch/powerpc/include/asm/kvm_book3s_64.h b/arch/powerpc/include/asm/kvm_book3s_64.h
index dc435a5af7d6..6d298145d564 100644
--- a/arch/powerpc/include/asm/kvm_book3s_64.h
+++ b/arch/powerpc/include/asm/kvm_book3s_64.h
@@ -23,6 +23,108 @@
#include <linux/string.h>
#include <asm/bitops.h>
#include <asm/book3s/64/mmu-hash.h>
+#include <asm/cpu_has_feature.h>
+#include <asm/ppc-opcode.h>
+
+#ifdef CONFIG_PPC_PSERIES
+static inline bool kvmhv_on_pseries(void)
+{
+ return !cpu_has_feature(CPU_FTR_HVMODE);
+}
+#else
+static inline bool kvmhv_on_pseries(void)
+{
+ return false;
+}
+#endif
+
+/*
+ * Structure for a nested guest, that is, for a guest that is managed by
+ * one of our guests.
+ */
+struct kvm_nested_guest {
+ struct kvm *l1_host; /* L1 VM that owns this nested guest */
+ int l1_lpid; /* lpid L1 guest thinks this guest is */
+ int shadow_lpid; /* real lpid of this nested guest */
+ pgd_t *shadow_pgtable; /* our page table for this guest */
+ u64 l1_gr_to_hr; /* L1's addr of part'n-scoped table */
+ u64 process_table; /* process table entry for this guest */
+ long refcnt; /* number of pointers to this struct */
+ struct mutex tlb_lock; /* serialize page faults and tlbies */
+ struct kvm_nested_guest *next;
+ cpumask_t need_tlb_flush;
+ cpumask_t cpu_in_guest;
+ short prev_cpu[NR_CPUS];
+};
+
+/*
+ * We define a nested rmap entry as a single 64-bit quantity
+ * 0xFFF0000000000000 12-bit lpid field
+ * 0x000FFFFFFFFFF000 40-bit guest 4k page frame number
+ * 0x0000000000000001 1-bit single entry flag
+ */
+#define RMAP_NESTED_LPID_MASK 0xFFF0000000000000UL
+#define RMAP_NESTED_LPID_SHIFT (52)
+#define RMAP_NESTED_GPA_MASK 0x000FFFFFFFFFF000UL
+#define RMAP_NESTED_IS_SINGLE_ENTRY 0x0000000000000001UL
+
+/* Structure for a nested guest rmap entry */
+struct rmap_nested {
+ struct llist_node list;
+ u64 rmap;
+};
+
+/*
+ * for_each_nest_rmap_safe - iterate over the list of nested rmap entries
+ * safe against removal of the list entry or NULL list
+ * @pos: a (struct rmap_nested *) to use as a loop cursor
+ * @node: pointer to the first entry
+ * NOTE: this can be NULL
+ * @rmapp: an (unsigned long *) in which to return the rmap entries on each
+ * iteration
+ * NOTE: this must point to already allocated memory
+ *
+ * The nested_rmap is a llist of (struct rmap_nested) entries pointed to by the
+ * rmap entry in the memslot. The list is always terminated by a "single entry"
+ * stored in the list element of the final entry of the llist. If there is ONLY
+ * a single entry then this is itself in the rmap entry of the memslot, not a
+ * llist head pointer.
+ *
+ * Note that the iterator below assumes that a nested rmap entry is always
+ * non-zero. This is true for our usage because the LPID field is always
+ * non-zero (zero is reserved for the host).
+ *
+ * This should be used to iterate over the list of rmap_nested entries with
+ * processing done on the u64 rmap value given by each iteration. This is safe
+ * against removal of list entries and it is always safe to call free on (pos).
+ *
+ * e.g.
+ * struct rmap_nested *cursor;
+ * struct llist_node *first;
+ * unsigned long rmap;
+ * for_each_nest_rmap_safe(cursor, first, &rmap) {
+ * do_something(rmap);
+ * free(cursor);
+ * }
+ */
+#define for_each_nest_rmap_safe(pos, node, rmapp) \
+ for ((pos) = llist_entry((node), typeof(*(pos)), list); \
+ (node) && \
+ (*(rmapp) = ((RMAP_NESTED_IS_SINGLE_ENTRY & ((u64) (node))) ? \
+ ((u64) (node)) : ((pos)->rmap))) && \
+ (((node) = ((RMAP_NESTED_IS_SINGLE_ENTRY & ((u64) (node))) ? \
+ ((struct llist_node *) ((pos) = NULL)) : \
+ (pos)->list.next)), true); \
+ (pos) = llist_entry((node), typeof(*(pos)), list))
+
+struct kvm_nested_guest *kvmhv_get_nested(struct kvm *kvm, int l1_lpid,
+ bool create);
+void kvmhv_put_nested(struct kvm_nested_guest *gp);
+int kvmhv_nested_next_lpid(struct kvm *kvm, int lpid);
+
+/* Encoding of first parameter for H_TLB_INVALIDATE */
+#define H_TLBIE_P1_ENC(ric, prs, r) (___PPC_RIC(ric) | ___PPC_PRS(prs) | \
+ ___PPC_R(r))
/* Power architecture requires HPT is at least 256kiB, at most 64TiB */
#define PPC_MIN_HPT_ORDER 18
@@ -435,6 +537,7 @@ static inline struct kvm_memslots *kvm_memslots_raw(struct kvm *kvm)
}
extern void kvmppc_mmu_debugfs_init(struct kvm *kvm);
+extern void kvmhv_radix_debugfs_init(struct kvm *kvm);
extern void kvmhv_rm_send_ipi(int cpu);
@@ -482,7 +585,7 @@ static inline u64 sanitize_msr(u64 msr)
#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
static inline void copy_from_checkpoint(struct kvm_vcpu *vcpu)
{
- vcpu->arch.cr = vcpu->arch.cr_tm;
+ vcpu->arch.regs.ccr = vcpu->arch.cr_tm;
vcpu->arch.regs.xer = vcpu->arch.xer_tm;
vcpu->arch.regs.link = vcpu->arch.lr_tm;
vcpu->arch.regs.ctr = vcpu->arch.ctr_tm;
@@ -499,7 +602,7 @@ static inline void copy_from_checkpoint(struct kvm_vcpu *vcpu)
static inline void copy_to_checkpoint(struct kvm_vcpu *vcpu)
{
- vcpu->arch.cr_tm = vcpu->arch.cr;
+ vcpu->arch.cr_tm = vcpu->arch.regs.ccr;
vcpu->arch.xer_tm = vcpu->arch.regs.xer;
vcpu->arch.lr_tm = vcpu->arch.regs.link;
vcpu->arch.ctr_tm = vcpu->arch.regs.ctr;
@@ -515,6 +618,17 @@ static inline void copy_to_checkpoint(struct kvm_vcpu *vcpu)
}
#endif /* CONFIG_PPC_TRANSACTIONAL_MEM */
+extern int kvmppc_create_pte(struct kvm *kvm, pgd_t *pgtable, pte_t pte,
+ unsigned long gpa, unsigned int level,
+ unsigned long mmu_seq, unsigned int lpid,
+ unsigned long *rmapp, struct rmap_nested **n_rmap);
+extern void kvmhv_insert_nest_rmap(struct kvm *kvm, unsigned long *rmapp,
+ struct rmap_nested **n_rmap);
+extern void kvmhv_remove_nest_rmap_range(struct kvm *kvm,
+ struct kvm_memory_slot *memslot,
+ unsigned long gpa, unsigned long hpa,
+ unsigned long nbytes);
+
#endif /* CONFIG_KVM_BOOK3S_HV_POSSIBLE */
#endif /* __ASM_KVM_BOOK3S_64_H__ */
diff --git a/arch/powerpc/include/asm/kvm_book3s_asm.h b/arch/powerpc/include/asm/kvm_book3s_asm.h
index d978fdf698af..eb3ba6390108 100644
--- a/arch/powerpc/include/asm/kvm_book3s_asm.h
+++ b/arch/powerpc/include/asm/kvm_book3s_asm.h
@@ -25,6 +25,9 @@
#define XICS_MFRR 0xc
#define XICS_IPI 2 /* interrupt source # for IPIs */
+/* LPIDs we support with this build -- runtime limit may be lower */
+#define KVMPPC_NR_LPIDS (LPID_RSVD + 1)
+
/* Maximum number of threads per physical core */
#define MAX_SMT_THREADS 8
diff --git a/arch/powerpc/include/asm/kvm_booke.h b/arch/powerpc/include/asm/kvm_booke.h
index d513e3ed1c65..f0cef625f17c 100644
--- a/arch/powerpc/include/asm/kvm_booke.h
+++ b/arch/powerpc/include/asm/kvm_booke.h
@@ -46,12 +46,12 @@ static inline ulong kvmppc_get_gpr(struct kvm_vcpu *vcpu, int num)
static inline void kvmppc_set_cr(struct kvm_vcpu *vcpu, u32 val)
{
- vcpu->arch.cr = val;
+ vcpu->arch.regs.ccr = val;
}
static inline u32 kvmppc_get_cr(struct kvm_vcpu *vcpu)
{
- return vcpu->arch.cr;
+ return vcpu->arch.regs.ccr;
}
static inline void kvmppc_set_xer(struct kvm_vcpu *vcpu, ulong val)
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index 906bcbdfd2a1..fac6f631ed29 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -46,6 +46,7 @@
#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
#include <asm/kvm_book3s_asm.h> /* for MAX_SMT_THREADS */
#define KVM_MAX_VCPU_ID (MAX_SMT_THREADS * KVM_MAX_VCORES)
+#define KVM_MAX_NESTED_GUESTS KVMPPC_NR_LPIDS
#else
#define KVM_MAX_VCPU_ID KVM_MAX_VCPUS
@@ -94,6 +95,7 @@ struct dtl_entry;
struct kvmppc_vcpu_book3s;
struct kvmppc_book3s_shadow_vcpu;
+struct kvm_nested_guest;
struct kvm_vm_stat {
ulong remote_tlb_flush;
@@ -287,10 +289,12 @@ struct kvm_arch {
u8 radix;
u8 fwnmi_enabled;
bool threads_indep;
+ bool nested_enable;
pgd_t *pgtable;
u64 process_table;
struct dentry *debugfs_dir;
struct dentry *htab_dentry;
+ struct dentry *radix_dentry;
struct kvm_resize_hpt *resize_hpt; /* protected by kvm->lock */
#endif /* CONFIG_KVM_BOOK3S_HV_POSSIBLE */
#ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE
@@ -311,6 +315,9 @@ struct kvm_arch {
#endif
struct kvmppc_ops *kvm_ops;
#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
+ u64 l1_ptcr;
+ int max_nested_lpid;
+ struct kvm_nested_guest *nested_guests[KVM_MAX_NESTED_GUESTS];
/* This array can grow quite large, keep it at the end */
struct kvmppc_vcore *vcores[KVM_MAX_VCORES];
#endif
@@ -360,7 +367,9 @@ struct kvmppc_pte {
bool may_write : 1;
bool may_execute : 1;
unsigned long wimg;
+ unsigned long rc;
u8 page_size; /* MMU_PAGE_xxx */
+ u8 page_shift;
};
struct kvmppc_mmu {
@@ -537,8 +546,6 @@ struct kvm_vcpu_arch {
ulong tar;
#endif
- u32 cr;
-
#ifdef CONFIG_PPC_BOOK3S
ulong hflags;
ulong guest_owned_ext;
@@ -707,6 +714,7 @@ struct kvm_vcpu_arch {
u8 hcall_needed;
u8 epr_flags; /* KVMPPC_EPR_xxx */
u8 epr_needed;
+ u8 external_oneshot; /* clear external irq after delivery */
u32 cpr0_cfgaddr; /* holds the last set cpr0_cfgaddr */
@@ -781,6 +789,10 @@ struct kvm_vcpu_arch {
u32 emul_inst;
u32 online;
+
+ /* For support of nested guests */
+ struct kvm_nested_guest *nested;
+ u32 nested_vcpu_id;
#endif
#ifdef CONFIG_KVM_BOOK3S_HV_EXIT_TIMING
diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h
index e991821dd7fa..9b89b1918dfc 100644
--- a/arch/powerpc/include/asm/kvm_ppc.h
+++ b/arch/powerpc/include/asm/kvm_ppc.h
@@ -194,9 +194,7 @@ extern struct kvmppc_spapr_tce_table *kvmppc_find_table(
(iommu_tce_check_ioba((stt)->page_shift, (stt)->offset, \
(stt)->size, (ioba), (npages)) ? \
H_PARAMETER : H_SUCCESS)
-extern long kvmppc_tce_validate(struct kvmppc_spapr_tce_table *tt,
- unsigned long tce);
-extern long kvmppc_gpa_to_ua(struct kvm *kvm, unsigned long gpa,
+extern long kvmppc_tce_to_ua(struct kvm *kvm, unsigned long tce,
unsigned long *ua, unsigned long **prmap);
extern void kvmppc_tce_put(struct kvmppc_spapr_tce_table *tt,
unsigned long idx, unsigned long tce);
@@ -327,6 +325,7 @@ struct kvmppc_ops {
int (*set_smt_mode)(struct kvm *kvm, unsigned long mode,
unsigned long flags);
void (*giveup_ext)(struct kvm_vcpu *vcpu, ulong msr);
+ int (*enable_nested)(struct kvm *kvm);
};
extern struct kvmppc_ops *kvmppc_hv_ops;
@@ -585,6 +584,7 @@ extern int kvmppc_xive_set_icp(struct kvm_vcpu *vcpu, u64 icpval);
extern int kvmppc_xive_set_irq(struct kvm *kvm, int irq_source_id, u32 irq,
int level, bool line_status);
+extern void kvmppc_xive_push_vcpu(struct kvm_vcpu *vcpu);
#else
static inline int kvmppc_xive_set_xive(struct kvm *kvm, u32 irq, u32 server,
u32 priority) { return -1; }
@@ -607,6 +607,7 @@ static inline int kvmppc_xive_set_icp(struct kvm_vcpu *vcpu, u64 icpval) { retur
static inline int kvmppc_xive_set_irq(struct kvm *kvm, int irq_source_id, u32 irq,
int level, bool line_status) { return -ENODEV; }
+static inline void kvmppc_xive_push_vcpu(struct kvm_vcpu *vcpu) { }
#endif /* CONFIG_KVM_XIVE */
/*
@@ -652,6 +653,7 @@ int kvmppc_rm_h_ipi(struct kvm_vcpu *vcpu, unsigned long server,
unsigned long mfrr);
int kvmppc_rm_h_cppr(struct kvm_vcpu *vcpu, unsigned long cppr);
int kvmppc_rm_h_eoi(struct kvm_vcpu *vcpu, unsigned long xirr);
+void kvmppc_guest_entry_inject_int(struct kvm_vcpu *vcpu);
/*
* Host-side operations we want to set up while running in real
diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h
index a47de82fb8e2..8311869005fa 100644
--- a/arch/powerpc/include/asm/machdep.h
+++ b/arch/powerpc/include/asm/machdep.h
@@ -35,7 +35,7 @@ struct machdep_calls {
char *name;
#ifdef CONFIG_PPC64
void __iomem * (*ioremap)(phys_addr_t addr, unsigned long size,
- unsigned long flags, void *caller);
+ pgprot_t prot, void *caller);
void (*iounmap)(volatile void __iomem *token);
#ifdef CONFIG_PM
@@ -108,6 +108,7 @@ struct machdep_calls {
/* Early exception handlers called in realmode */
int (*hmi_exception_early)(struct pt_regs *regs);
+ long (*machine_check_early)(struct pt_regs *regs);
/* Called during machine check exception to retrive fixup address. */
bool (*mce_check_early_recovery)(struct pt_regs *regs);
diff --git a/arch/powerpc/include/asm/mce.h b/arch/powerpc/include/asm/mce.h
index 3a1226e9b465..a8b8903e1844 100644
--- a/arch/powerpc/include/asm/mce.h
+++ b/arch/powerpc/include/asm/mce.h
@@ -210,4 +210,7 @@ extern void release_mce_event(void);
extern void machine_check_queue_event(void);
extern void machine_check_print_event_info(struct machine_check_event *evt,
bool user_mode);
+#ifdef CONFIG_PPC_BOOK3S_64
+void flush_and_reload_slb(void);
+#endif /* CONFIG_PPC_BOOK3S_64 */
#endif /* __ASM_PPC64_MCE_H__ */
diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h
index 13ea441ac531..eb20eb3b8fb0 100644
--- a/arch/powerpc/include/asm/mmu.h
+++ b/arch/powerpc/include/asm/mmu.h
@@ -309,6 +309,21 @@ static inline u16 get_mm_addr_key(struct mm_struct *mm, unsigned long address)
*/
#define MMU_PAGE_COUNT 16
+/*
+ * If we store section details in page->flags we can't increase the MAX_PHYSMEM_BITS
+ * if we increase SECTIONS_WIDTH we will not store node details in page->flags and
+ * page_to_nid does a page->section->node lookup
+ * Hence only increase for VMEMMAP. Further depending on SPARSEMEM_EXTREME reduce
+ * memory requirements with large number of sections.
+ * 51 bits is the max physical real address on POWER9
+ */
+#if defined(CONFIG_SPARSEMEM_VMEMMAP) && defined(CONFIG_SPARSEMEM_EXTREME) && \
+ defined (CONFIG_PPC_64K_PAGES)
+#define MAX_PHYSMEM_BITS 51
+#else
+#define MAX_PHYSMEM_BITS 46
+#endif
+
#ifdef CONFIG_PPC_BOOK3S_64
#include <asm/book3s/64/mmu.h>
#else /* CONFIG_PPC_BOOK3S_64 */
diff --git a/arch/powerpc/include/asm/mmu_context.h b/arch/powerpc/include/asm/mmu_context.h
index b2f89b621b15..0381394a425b 100644
--- a/arch/powerpc/include/asm/mmu_context.h
+++ b/arch/powerpc/include/asm/mmu_context.h
@@ -38,6 +38,7 @@ extern long mm_iommu_ua_to_hpa(struct mm_iommu_table_group_mem_t *mem,
unsigned long ua, unsigned int pageshift, unsigned long *hpa);
extern long mm_iommu_ua_to_hpa_rm(struct mm_iommu_table_group_mem_t *mem,
unsigned long ua, unsigned int pageshift, unsigned long *hpa);
+extern void mm_iommu_ua_mark_dirty_rm(struct mm_struct *mm, unsigned long ua);
extern long mm_iommu_mapped_inc(struct mm_iommu_table_group_mem_t *mem);
extern void mm_iommu_mapped_dec(struct mm_iommu_table_group_mem_t *mem);
#endif
@@ -81,7 +82,7 @@ static inline bool need_extra_context(struct mm_struct *mm, unsigned long ea)
{
int context_id;
- context_id = get_ea_context(&mm->context, ea);
+ context_id = get_user_context(&mm->context, ea);
if (!context_id)
return true;
return false;
diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h
index fad8ddd697ac..0abf2e7fd222 100644
--- a/arch/powerpc/include/asm/mpic.h
+++ b/arch/powerpc/include/asm/mpic.h
@@ -393,7 +393,14 @@ extern struct bus_type mpic_subsys;
#define MPIC_REGSET_TSI108 MPIC_REGSET(1) /* Tsi108/109 PIC */
/* Get the version of primary MPIC */
+#ifdef CONFIG_MPIC
extern u32 fsl_mpic_primary_get_version(void);
+#else
+static inline u32 fsl_mpic_primary_get_version(void)
+{
+ return 0;
+}
+#endif
/* Allocate the controller structure and setup the linux irq descs
* for the range if interrupts passed in. No HW initialization is
diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h
index a507a65b0866..3ffb0ff5a038 100644
--- a/arch/powerpc/include/asm/nohash/32/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/32/pgtable.h
@@ -128,14 +128,65 @@ extern int icache_44x_need_flush;
#include <asm/nohash/32/pte-8xx.h>
#endif
-/* And here we include common definitions */
-#include <asm/pte-common.h>
+/*
+ * Location of the PFN in the PTE. Most 32-bit platforms use the same
+ * as _PAGE_SHIFT here (ie, naturally aligned).
+ * Platform who don't just pre-define the value so we don't override it here.
+ */
+#ifndef PTE_RPN_SHIFT
+#define PTE_RPN_SHIFT (PAGE_SHIFT)
+#endif
+
+/*
+ * The mask covered by the RPN must be a ULL on 32-bit platforms with
+ * 64-bit PTEs.
+ */
+#if defined(CONFIG_PPC32) && defined(CONFIG_PTE_64BIT)
+#define PTE_RPN_MASK (~((1ULL << PTE_RPN_SHIFT) - 1))
+#else
+#define PTE_RPN_MASK (~((1UL << PTE_RPN_SHIFT) - 1))
+#endif
+
+/*
+ * _PAGE_CHG_MASK masks of bits that are to be preserved across
+ * pgprot changes.
+ */
+#define _PAGE_CHG_MASK (PTE_RPN_MASK | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_SPECIAL)
#ifndef __ASSEMBLY__
#define pte_clear(mm, addr, ptep) \
do { pte_update(ptep, ~0, 0); } while (0)
+#ifndef pte_mkwrite
+static inline pte_t pte_mkwrite(pte_t pte)
+{
+ return __pte(pte_val(pte) | _PAGE_RW);
+}
+#endif
+
+static inline pte_t pte_mkdirty(pte_t pte)
+{
+ return __pte(pte_val(pte) | _PAGE_DIRTY);
+}
+
+static inline pte_t pte_mkyoung(pte_t pte)
+{
+ return __pte(pte_val(pte) | _PAGE_ACCESSED);
+}
+
+#ifndef pte_wrprotect
+static inline pte_t pte_wrprotect(pte_t pte)
+{
+ return __pte(pte_val(pte) & ~_PAGE_RW);
+}
+#endif
+
+static inline pte_t pte_mkexec(pte_t pte)
+{
+ return __pte(pte_val(pte) | _PAGE_EXEC);
+}
+
#define pmd_none(pmd) (!pmd_val(pmd))
#define pmd_bad(pmd) (pmd_val(pmd) & _PMD_BAD)
#define pmd_present(pmd) (pmd_val(pmd) & _PMD_PRESENT_MASK)
@@ -244,23 +295,21 @@ static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
pte_t *ptep)
{
- pte_update(ptep, (_PAGE_RW | _PAGE_HWWRITE), _PAGE_RO);
-}
-static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
- unsigned long addr, pte_t *ptep)
-{
- ptep_set_wrprotect(mm, addr, ptep);
-}
+ unsigned long clr = ~pte_val(pte_wrprotect(__pte(~0)));
+ unsigned long set = pte_val(pte_wrprotect(__pte(0)));
+ pte_update(ptep, clr, set);
+}
static inline void __ptep_set_access_flags(struct vm_area_struct *vma,
pte_t *ptep, pte_t entry,
unsigned long address,
int psize)
{
- unsigned long set = pte_val(entry) &
- (_PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_RW | _PAGE_EXEC);
- unsigned long clr = ~pte_val(entry) & (_PAGE_RO | _PAGE_NA);
+ pte_t pte_set = pte_mkyoung(pte_mkdirty(pte_mkwrite(pte_mkexec(__pte(0)))));
+ pte_t pte_clr = pte_mkyoung(pte_mkdirty(pte_mkwrite(pte_mkexec(__pte(~0)))));
+ unsigned long set = pte_val(entry) & pte_val(pte_set);
+ unsigned long clr = ~pte_val(entry) & ~pte_val(pte_clr);
pte_update(ptep, clr, set);
@@ -323,7 +372,7 @@ static inline int pte_young(pte_t pte)
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) >> 3 })
#define __swp_entry_to_pte(x) ((pte_t) { (x).val << 3 })
-int map_kernel_page(unsigned long va, phys_addr_t pa, int flags);
+int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot);
#endif /* !__ASSEMBLY__ */
diff --git a/arch/powerpc/include/asm/nohash/32/pte-40x.h b/arch/powerpc/include/asm/nohash/32/pte-40x.h
index bb4b3a4b92a0..661f4599f2fc 100644
--- a/arch/powerpc/include/asm/nohash/32/pte-40x.h
+++ b/arch/powerpc/include/asm/nohash/32/pte-40x.h
@@ -50,13 +50,56 @@
#define _PAGE_EXEC 0x200 /* hardware: EX permission */
#define _PAGE_ACCESSED 0x400 /* software: R: page referenced */
+/* No page size encoding in the linux PTE */
+#define _PAGE_PSIZE 0
+
+/* cache related flags non existing on 40x */
+#define _PAGE_COHERENT 0
+
+#define _PAGE_KERNEL_RO 0
+#define _PAGE_KERNEL_ROX _PAGE_EXEC
+#define _PAGE_KERNEL_RW (_PAGE_DIRTY | _PAGE_RW | _PAGE_HWWRITE)
+#define _PAGE_KERNEL_RWX (_PAGE_DIRTY | _PAGE_RW | _PAGE_HWWRITE | _PAGE_EXEC)
+
#define _PMD_PRESENT 0x400 /* PMD points to page of PTEs */
+#define _PMD_PRESENT_MASK _PMD_PRESENT
#define _PMD_BAD 0x802
#define _PMD_SIZE_4M 0x0c0
#define _PMD_SIZE_16M 0x0e0
+#define _PMD_USER 0
+
+#define _PTE_NONE_MASK 0
/* Until my rework is finished, 40x still needs atomic PTE updates */
#define PTE_ATOMIC_UPDATES 1
+#define _PAGE_BASE_NC (_PAGE_PRESENT | _PAGE_ACCESSED)
+#define _PAGE_BASE (_PAGE_BASE_NC)
+
+/* Permission masks used to generate the __P and __S table */
+#define PAGE_NONE __pgprot(_PAGE_BASE)
+#define PAGE_SHARED __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW)
+#define PAGE_SHARED_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW | _PAGE_EXEC)
+#define PAGE_COPY __pgprot(_PAGE_BASE | _PAGE_USER)
+#define PAGE_COPY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC)
+#define PAGE_READONLY __pgprot(_PAGE_BASE | _PAGE_USER)
+#define PAGE_READONLY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC)
+
+#ifndef __ASSEMBLY__
+static inline pte_t pte_wrprotect(pte_t pte)
+{
+ return __pte(pte_val(pte) & ~(_PAGE_RW | _PAGE_HWWRITE));
+}
+
+#define pte_wrprotect pte_wrprotect
+
+static inline pte_t pte_mkclean(pte_t pte)
+{
+ return __pte(pte_val(pte) & ~(_PAGE_DIRTY | _PAGE_HWWRITE));
+}
+
+#define pte_mkclean pte_mkclean
+#endif
+
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_NOHASH_32_PTE_40x_H */
diff --git a/arch/powerpc/include/asm/nohash/32/pte-44x.h b/arch/powerpc/include/asm/nohash/32/pte-44x.h
index f812c0272364..78bc304f750e 100644
--- a/arch/powerpc/include/asm/nohash/32/pte-44x.h
+++ b/arch/powerpc/include/asm/nohash/32/pte-44x.h
@@ -85,14 +85,44 @@
#define _PAGE_NO_CACHE 0x00000400 /* H: I bit */
#define _PAGE_WRITETHRU 0x00000800 /* H: W bit */
+/* No page size encoding in the linux PTE */
+#define _PAGE_PSIZE 0
+
+#define _PAGE_KERNEL_RO 0
+#define _PAGE_KERNEL_ROX _PAGE_EXEC
+#define _PAGE_KERNEL_RW (_PAGE_DIRTY | _PAGE_RW)
+#define _PAGE_KERNEL_RWX (_PAGE_DIRTY | _PAGE_RW | _PAGE_EXEC)
+
/* TODO: Add large page lowmem mapping support */
#define _PMD_PRESENT 0
#define _PMD_PRESENT_MASK (PAGE_MASK)
#define _PMD_BAD (~PAGE_MASK)
+#define _PMD_USER 0
/* ERPN in a PTE never gets cleared, ignore it */
#define _PTE_NONE_MASK 0xffffffff00000000ULL
+/*
+ * We define 2 sets of base prot bits, one for basic pages (ie,
+ * cacheable kernel and user pages) and one for non cacheable
+ * pages. We always set _PAGE_COHERENT when SMP is enabled or
+ * the processor might need it for DMA coherency.
+ */
+#define _PAGE_BASE_NC (_PAGE_PRESENT | _PAGE_ACCESSED)
+#if defined(CONFIG_SMP)
+#define _PAGE_BASE (_PAGE_BASE_NC | _PAGE_COHERENT)
+#else
+#define _PAGE_BASE (_PAGE_BASE_NC)
+#endif
+
+/* Permission masks used to generate the __P and __S table */
+#define PAGE_NONE __pgprot(_PAGE_BASE)
+#define PAGE_SHARED __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW)
+#define PAGE_SHARED_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW | _PAGE_EXEC)
+#define PAGE_COPY __pgprot(_PAGE_BASE | _PAGE_USER)
+#define PAGE_COPY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC)
+#define PAGE_READONLY __pgprot(_PAGE_BASE | _PAGE_USER)
+#define PAGE_READONLY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC)
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_NOHASH_32_PTE_44x_H */
diff --git a/arch/powerpc/include/asm/nohash/32/pte-8xx.h b/arch/powerpc/include/asm/nohash/32/pte-8xx.h
index f04cb46ae8a1..6bfe041ef59d 100644
--- a/arch/powerpc/include/asm/nohash/32/pte-8xx.h
+++ b/arch/powerpc/include/asm/nohash/32/pte-8xx.h
@@ -29,10 +29,10 @@
*/
/* Definitions for 8xx embedded chips. */
-#define _PAGE_PRESENT 0x0001 /* Page is valid */
-#define _PAGE_NO_CACHE 0x0002 /* I: cache inhibit */
-#define _PAGE_PRIVILEGED 0x0004 /* No ASID (context) compare */
-#define _PAGE_HUGE 0x0008 /* SPS: Small Page Size (1 if 16k, 512k or 8M)*/
+#define _PAGE_PRESENT 0x0001 /* V: Page is valid */
+#define _PAGE_NO_CACHE 0x0002 /* CI: cache inhibit */
+#define _PAGE_SH 0x0004 /* SH: No ASID (context) compare */
+#define _PAGE_SPS 0x0008 /* SPS: Small Page Size (1 if 16k, 512k or 8M)*/
#define _PAGE_DIRTY 0x0100 /* C: page changed */
/* These 4 software bits must be masked out when the L2 entry is loaded
@@ -46,18 +46,95 @@
#define _PAGE_NA 0x0200 /* Supervisor NA, User no access */
#define _PAGE_RO 0x0600 /* Supervisor RO, User no access */
+/* cache related flags non existing on 8xx */
+#define _PAGE_COHERENT 0
+#define _PAGE_WRITETHRU 0
+
+#define _PAGE_KERNEL_RO (_PAGE_SH | _PAGE_RO)
+#define _PAGE_KERNEL_ROX (_PAGE_SH | _PAGE_RO | _PAGE_EXEC)
+#define _PAGE_KERNEL_RW (_PAGE_SH | _PAGE_DIRTY)
+#define _PAGE_KERNEL_RWX (_PAGE_SH | _PAGE_DIRTY | _PAGE_EXEC)
+
#define _PMD_PRESENT 0x0001
+#define _PMD_PRESENT_MASK _PMD_PRESENT
#define _PMD_BAD 0x0fd0
#define _PMD_PAGE_MASK 0x000c
#define _PMD_PAGE_8M 0x000c
#define _PMD_PAGE_512K 0x0004
#define _PMD_USER 0x0020 /* APG 1 */
+#define _PTE_NONE_MASK 0
+
/* Until my rework is finished, 8xx still needs atomic PTE updates */
#define PTE_ATOMIC_UPDATES 1
#ifdef CONFIG_PPC_16K_PAGES
-#define _PAGE_PSIZE _PAGE_HUGE
+#define _PAGE_PSIZE _PAGE_SPS
+#else
+#define _PAGE_PSIZE 0
+#endif
+
+#define _PAGE_BASE_NC (_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_PSIZE)
+#define _PAGE_BASE (_PAGE_BASE_NC)
+
+/* Permission masks used to generate the __P and __S table */
+#define PAGE_NONE __pgprot(_PAGE_BASE | _PAGE_NA)
+#define PAGE_SHARED __pgprot(_PAGE_BASE)
+#define PAGE_SHARED_X __pgprot(_PAGE_BASE | _PAGE_EXEC)
+#define PAGE_COPY __pgprot(_PAGE_BASE | _PAGE_RO)
+#define PAGE_COPY_X __pgprot(_PAGE_BASE | _PAGE_RO | _PAGE_EXEC)
+#define PAGE_READONLY __pgprot(_PAGE_BASE | _PAGE_RO)
+#define PAGE_READONLY_X __pgprot(_PAGE_BASE | _PAGE_RO | _PAGE_EXEC)
+
+#ifndef __ASSEMBLY__
+static inline pte_t pte_wrprotect(pte_t pte)
+{
+ return __pte(pte_val(pte) | _PAGE_RO);
+}
+
+#define pte_wrprotect pte_wrprotect
+
+static inline int pte_write(pte_t pte)
+{
+ return !(pte_val(pte) & _PAGE_RO);
+}
+
+#define pte_write pte_write
+
+static inline pte_t pte_mkwrite(pte_t pte)
+{
+ return __pte(pte_val(pte) & ~_PAGE_RO);
+}
+
+#define pte_mkwrite pte_mkwrite
+
+static inline bool pte_user(pte_t pte)
+{
+ return !(pte_val(pte) & _PAGE_SH);
+}
+
+#define pte_user pte_user
+
+static inline pte_t pte_mkprivileged(pte_t pte)
+{
+ return __pte(pte_val(pte) | _PAGE_SH);
+}
+
+#define pte_mkprivileged pte_mkprivileged
+
+static inline pte_t pte_mkuser(pte_t pte)
+{
+ return __pte(pte_val(pte) & ~_PAGE_SH);
+}
+
+#define pte_mkuser pte_mkuser
+
+static inline pte_t pte_mkhuge(pte_t pte)
+{
+ return __pte(pte_val(pte) | _PAGE_SPS);
+}
+
+#define pte_mkhuge pte_mkhuge
#endif
#endif /* __KERNEL__ */
diff --git a/arch/powerpc/include/asm/nohash/32/pte-fsl-booke.h b/arch/powerpc/include/asm/nohash/32/pte-fsl-booke.h
index d1ee24e9e137..0fc1bd42bb3e 100644
--- a/arch/powerpc/include/asm/nohash/32/pte-fsl-booke.h
+++ b/arch/powerpc/include/asm/nohash/32/pte-fsl-booke.h
@@ -31,11 +31,44 @@
#define _PAGE_WRITETHRU 0x00400 /* H: W bit */
#define _PAGE_SPECIAL 0x00800 /* S: Special page */
+#define _PAGE_KERNEL_RO 0
+#define _PAGE_KERNEL_ROX _PAGE_EXEC
+#define _PAGE_KERNEL_RW (_PAGE_DIRTY | _PAGE_RW)
+#define _PAGE_KERNEL_RWX (_PAGE_DIRTY | _PAGE_RW | _PAGE_EXEC)
+
+/* No page size encoding in the linux PTE */
+#define _PAGE_PSIZE 0
+
#define _PMD_PRESENT 0
#define _PMD_PRESENT_MASK (PAGE_MASK)
#define _PMD_BAD (~PAGE_MASK)
+#define _PMD_USER 0
+
+#define _PTE_NONE_MASK 0
#define PTE_WIMGE_SHIFT (6)
+/*
+ * We define 2 sets of base prot bits, one for basic pages (ie,
+ * cacheable kernel and user pages) and one for non cacheable
+ * pages. We always set _PAGE_COHERENT when SMP is enabled or
+ * the processor might need it for DMA coherency.
+ */
+#define _PAGE_BASE_NC (_PAGE_PRESENT | _PAGE_ACCESSED)
+#if defined(CONFIG_SMP) || defined(CONFIG_PPC_E500MC)
+#define _PAGE_BASE (_PAGE_BASE_NC | _PAGE_COHERENT)
+#else
+#define _PAGE_BASE (_PAGE_BASE_NC)
+#endif
+
+/* Permission masks used to generate the __P and __S table */
+#define PAGE_NONE __pgprot(_PAGE_BASE)
+#define PAGE_SHARED __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW)
+#define PAGE_SHARED_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW | _PAGE_EXEC)
+#define PAGE_COPY __pgprot(_PAGE_BASE | _PAGE_USER)
+#define PAGE_COPY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC)
+#define PAGE_READONLY __pgprot(_PAGE_BASE | _PAGE_USER)
+#define PAGE_READONLY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC)
+
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_NOHASH_32_PTE_FSL_BOOKE_H */
diff --git a/arch/powerpc/include/asm/nohash/64/pgtable.h b/arch/powerpc/include/asm/nohash/64/pgtable.h
index 7cd6809f4d33..e77ed9761632 100644
--- a/arch/powerpc/include/asm/nohash/64/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/64/pgtable.h
@@ -89,11 +89,47 @@
* Include the PTE bits definitions
*/
#include <asm/nohash/pte-book3e.h>
-#include <asm/pte-common.h>
+
+#define _PAGE_SAO 0
+
+#define PTE_RPN_MASK (~((1UL << PTE_RPN_SHIFT) - 1))
+
+/*
+ * _PAGE_CHG_MASK masks of bits that are to be preserved across
+ * pgprot changes.
+ */
+#define _PAGE_CHG_MASK (PTE_RPN_MASK | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_SPECIAL)
+
+#define H_PAGE_4K_PFN 0
#ifndef __ASSEMBLY__
/* pte_clear moved to later in this file */
+static inline pte_t pte_mkwrite(pte_t pte)
+{
+ return __pte(pte_val(pte) | _PAGE_RW);
+}
+
+static inline pte_t pte_mkdirty(pte_t pte)
+{
+ return __pte(pte_val(pte) | _PAGE_DIRTY);
+}
+
+static inline pte_t pte_mkyoung(pte_t pte)
+{
+ return __pte(pte_val(pte) | _PAGE_ACCESSED);
+}
+
+static inline pte_t pte_wrprotect(pte_t pte)
+{
+ return __pte(pte_val(pte) & ~_PAGE_RW);
+}
+
+static inline pte_t pte_mkexec(pte_t pte)
+{
+ return __pte(pte_val(pte) | _PAGE_EXEC);
+}
+
#define PMD_BAD_BITS (PTE_TABLE_SIZE-1)
#define PUD_BAD_BITS (PMD_TABLE_SIZE-1)
@@ -239,6 +275,7 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
pte_update(mm, addr, ptep, _PAGE_RW, 0, 0);
}
+#define __HAVE_ARCH_HUGE_PTEP_SET_WRPROTECT
static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
unsigned long addr, pte_t *ptep)
{
@@ -313,9 +350,7 @@ static inline void __ptep_set_access_flags(struct vm_area_struct *vma,
#define MAX_SWAPFILES_CHECK() do { \
BUILD_BUG_ON(MAX_SWAPFILES_SHIFT > SWP_TYPE_BITS); \
} while (0)
-/*
- * on pte we don't need handle RADIX_TREE_EXCEPTIONAL_SHIFT;
- */
+
#define SWP_TYPE_BITS 5
#define __swp_type(x) (((x).val >> _PAGE_BIT_SWAP_TYPE) \
& ((1UL << SWP_TYPE_BITS) - 1))
@@ -327,8 +362,7 @@ static inline void __ptep_set_access_flags(struct vm_area_struct *vma,
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val((pte)) })
#define __swp_entry_to_pte(x) __pte((x).val)
-extern int map_kernel_page(unsigned long ea, unsigned long pa,
- unsigned long flags);
+int map_kernel_page(unsigned long ea, unsigned long pa, pgprot_t prot);
extern int __meminit vmemmap_create_mapping(unsigned long start,
unsigned long page_size,
unsigned long phys);
diff --git a/arch/powerpc/include/asm/nohash/pgtable.h b/arch/powerpc/include/asm/nohash/pgtable.h
index b321c82b3624..70ff23974b59 100644
--- a/arch/powerpc/include/asm/nohash/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/pgtable.h
@@ -8,18 +8,50 @@
#include <asm/nohash/32/pgtable.h>
#endif
+/* Permission masks used for kernel mappings */
+#define PAGE_KERNEL __pgprot(_PAGE_BASE | _PAGE_KERNEL_RW)
+#define PAGE_KERNEL_NC __pgprot(_PAGE_BASE_NC | _PAGE_KERNEL_RW | _PAGE_NO_CACHE)
+#define PAGE_KERNEL_NCG __pgprot(_PAGE_BASE_NC | _PAGE_KERNEL_RW | \
+ _PAGE_NO_CACHE | _PAGE_GUARDED)
+#define PAGE_KERNEL_X __pgprot(_PAGE_BASE | _PAGE_KERNEL_RWX)
+#define PAGE_KERNEL_RO __pgprot(_PAGE_BASE | _PAGE_KERNEL_RO)
+#define PAGE_KERNEL_ROX __pgprot(_PAGE_BASE | _PAGE_KERNEL_ROX)
+
+/*
+ * Protection used for kernel text. We want the debuggers to be able to
+ * set breakpoints anywhere, so don't write protect the kernel text
+ * on platforms where such control is possible.
+ */
+#if defined(CONFIG_KGDB) || defined(CONFIG_XMON) || defined(CONFIG_BDI_SWITCH) ||\
+ defined(CONFIG_KPROBES) || defined(CONFIG_DYNAMIC_FTRACE)
+#define PAGE_KERNEL_TEXT PAGE_KERNEL_X
+#else
+#define PAGE_KERNEL_TEXT PAGE_KERNEL_ROX
+#endif
+
+/* Make modules code happy. We don't set RO yet */
+#define PAGE_KERNEL_EXEC PAGE_KERNEL_X
+
+/* Advertise special mapping type for AGP */
+#define PAGE_AGP (PAGE_KERNEL_NC)
+#define HAVE_PAGE_AGP
+
#ifndef __ASSEMBLY__
/* Generic accessors to PTE bits */
+#ifndef pte_write
static inline int pte_write(pte_t pte)
{
- return (pte_val(pte) & (_PAGE_RW | _PAGE_RO)) != _PAGE_RO;
+ return pte_val(pte) & _PAGE_RW;
}
+#endif
static inline int pte_read(pte_t pte) { return 1; }
static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; }
static inline int pte_special(pte_t pte) { return pte_val(pte) & _PAGE_SPECIAL; }
static inline int pte_none(pte_t pte) { return (pte_val(pte) & ~_PTE_NONE_MASK) == 0; }
-static inline pgprot_t pte_pgprot(pte_t pte) { return __pgprot(pte_val(pte) & PAGE_PROT_BITS); }
+static inline bool pte_hashpte(pte_t pte) { return false; }
+static inline bool pte_ci(pte_t pte) { return pte_val(pte) & _PAGE_NO_CACHE; }
+static inline bool pte_exec(pte_t pte) { return pte_val(pte) & _PAGE_EXEC; }
#ifdef CONFIG_NUMA_BALANCING
/*
@@ -29,8 +61,7 @@ static inline pgprot_t pte_pgprot(pte_t pte) { return __pgprot(pte_val(pte) & PA
*/
static inline int pte_protnone(pte_t pte)
{
- return (pte_val(pte) &
- (_PAGE_PRESENT | _PAGE_USER)) == _PAGE_PRESENT;
+ return pte_present(pte) && !pte_user(pte);
}
static inline int pmd_protnone(pmd_t pmd)
@@ -44,6 +75,23 @@ static inline int pte_present(pte_t pte)
return pte_val(pte) & _PAGE_PRESENT;
}
+static inline bool pte_hw_valid(pte_t pte)
+{
+ return pte_val(pte) & _PAGE_PRESENT;
+}
+
+/*
+ * Don't just check for any non zero bits in __PAGE_USER, since for book3e
+ * and PTE_64BIT, PAGE_KERNEL_X contains _PAGE_BAP_SR which is also in
+ * _PAGE_USER. Need to explicitly match _PAGE_BAP_UR bit in that case too.
+ */
+#ifndef pte_user
+static inline bool pte_user(pte_t pte)
+{
+ return (pte_val(pte) & _PAGE_USER) == _PAGE_USER;
+}
+#endif
+
/*
* We only find page table entry in the last level
* Hence no need for other accessors
@@ -77,53 +125,53 @@ static inline unsigned long pte_pfn(pte_t pte) {
return pte_val(pte) >> PTE_RPN_SHIFT; }
/* Generic modifiers for PTE bits */
-static inline pte_t pte_wrprotect(pte_t pte)
+static inline pte_t pte_exprotect(pte_t pte)
{
- pte_basic_t ptev;
-
- ptev = pte_val(pte) & ~(_PAGE_RW | _PAGE_HWWRITE);
- ptev |= _PAGE_RO;
- return __pte(ptev);
+ return __pte(pte_val(pte) & ~_PAGE_EXEC);
}
+#ifndef pte_mkclean
static inline pte_t pte_mkclean(pte_t pte)
{
- return __pte(pte_val(pte) & ~(_PAGE_DIRTY | _PAGE_HWWRITE));
+ return __pte(pte_val(pte) & ~_PAGE_DIRTY);
}
+#endif
static inline pte_t pte_mkold(pte_t pte)
{
return __pte(pte_val(pte) & ~_PAGE_ACCESSED);
}
-static inline pte_t pte_mkwrite(pte_t pte)
+static inline pte_t pte_mkpte(pte_t pte)
{
- pte_basic_t ptev;
-
- ptev = pte_val(pte) & ~_PAGE_RO;
- ptev |= _PAGE_RW;
- return __pte(ptev);
+ return pte;
}
-static inline pte_t pte_mkdirty(pte_t pte)
+static inline pte_t pte_mkspecial(pte_t pte)
{
- return __pte(pte_val(pte) | _PAGE_DIRTY);
+ return __pte(pte_val(pte) | _PAGE_SPECIAL);
}
-static inline pte_t pte_mkyoung(pte_t pte)
+#ifndef pte_mkhuge
+static inline pte_t pte_mkhuge(pte_t pte)
{
- return __pte(pte_val(pte) | _PAGE_ACCESSED);
+ return __pte(pte_val(pte));
}
+#endif
-static inline pte_t pte_mkspecial(pte_t pte)
+#ifndef pte_mkprivileged
+static inline pte_t pte_mkprivileged(pte_t pte)
{
- return __pte(pte_val(pte) | _PAGE_SPECIAL);
+ return __pte(pte_val(pte) & ~_PAGE_USER);
}
+#endif
-static inline pte_t pte_mkhuge(pte_t pte)
+#ifndef pte_mkuser
+static inline pte_t pte_mkuser(pte_t pte)
{
- return __pte(pte_val(pte) | _PAGE_HUGE);
+ return __pte(pte_val(pte) | _PAGE_USER);
}
+#endif
static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
{
@@ -197,6 +245,8 @@ extern int ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addre
#if _PAGE_WRITETHRU != 0
#define pgprot_cached_wthru(prot) (__pgprot((pgprot_val(prot) & ~_PAGE_CACHE_CTL) | \
_PAGE_COHERENT | _PAGE_WRITETHRU))
+#else
+#define pgprot_cached_wthru(prot) pgprot_noncached(prot)
#endif
#define pgprot_cached_noncoherent(prot) \
diff --git a/arch/powerpc/include/asm/nohash/pte-book3e.h b/arch/powerpc/include/asm/nohash/pte-book3e.h
index 12730b81cd98..dd40d200f274 100644
--- a/arch/powerpc/include/asm/nohash/pte-book3e.h
+++ b/arch/powerpc/include/asm/nohash/pte-book3e.h
@@ -77,7 +77,48 @@
#define _PMD_PRESENT 0
#define _PMD_PRESENT_MASK (PAGE_MASK)
#define _PMD_BAD (~PAGE_MASK)
+#define _PMD_USER 0
+#else
+#define _PTE_NONE_MASK 0
+#endif
+
+/*
+ * We define 2 sets of base prot bits, one for basic pages (ie,
+ * cacheable kernel and user pages) and one for non cacheable
+ * pages. We always set _PAGE_COHERENT when SMP is enabled or
+ * the processor might need it for DMA coherency.
+ */
+#define _PAGE_BASE_NC (_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_PSIZE)
+#if defined(CONFIG_SMP)
+#define _PAGE_BASE (_PAGE_BASE_NC | _PAGE_COHERENT)
+#else
+#define _PAGE_BASE (_PAGE_BASE_NC)
#endif
+/* Permission masks used to generate the __P and __S table */
+#define PAGE_NONE __pgprot(_PAGE_BASE)
+#define PAGE_SHARED __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW)
+#define PAGE_SHARED_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW | _PAGE_EXEC)
+#define PAGE_COPY __pgprot(_PAGE_BASE | _PAGE_USER)
+#define PAGE_COPY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC)
+#define PAGE_READONLY __pgprot(_PAGE_BASE | _PAGE_USER)
+#define PAGE_READONLY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC)
+
+#ifndef __ASSEMBLY__
+static inline pte_t pte_mkprivileged(pte_t pte)
+{
+ return __pte((pte_val(pte) & ~_PAGE_USER) | _PAGE_PRIVILEGED);
+}
+
+#define pte_mkprivileged pte_mkprivileged
+
+static inline pte_t pte_mkuser(pte_t pte)
+{
+ return __pte((pte_val(pte) & ~_PAGE_PRIVILEGED) | _PAGE_USER);
+}
+
+#define pte_mkuser pte_mkuser
+#endif /* __ASSEMBLY__ */
+
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_NOHASH_PTE_BOOK3E_H */
diff --git a/arch/powerpc/include/asm/opal-api.h b/arch/powerpc/include/asm/opal-api.h
index 8365353330b4..870fb7b239ea 100644
--- a/arch/powerpc/include/asm/opal-api.h
+++ b/arch/powerpc/include/asm/opal-api.h
@@ -1050,6 +1050,7 @@ enum OpalSysCooling {
enum {
OPAL_REBOOT_NORMAL = 0,
OPAL_REBOOT_PLATFORM_ERROR = 1,
+ OPAL_REBOOT_FULL_IPL = 2,
};
/* Argument to OPAL_PCI_TCE_KILL */
diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h
index ad4f16164619..e843bc5d1a0f 100644
--- a/arch/powerpc/include/asm/paca.h
+++ b/arch/powerpc/include/asm/paca.h
@@ -113,7 +113,13 @@ struct paca_struct {
* on the linear mapping */
/* SLB related definitions */
u16 vmalloc_sllp;
- u16 slb_cache_ptr;
+ u8 slb_cache_ptr;
+ u8 stab_rr; /* stab/slb round-robin counter */
+#ifdef CONFIG_DEBUG_VM
+ u8 in_kernel_slb_handler;
+#endif
+ u32 slb_used_bitmap; /* Bitmaps for first 32 SLB entries. */
+ u32 slb_kern_bitmap;
u32 slb_cache[SLB_CACHE_ENTRIES];
#endif /* CONFIG_PPC_BOOK3S_64 */
@@ -160,7 +166,6 @@ struct paca_struct {
*/
struct task_struct *__current; /* Pointer to current */
u64 kstack; /* Saved Kernel stack addr */
- u64 stab_rr; /* stab/slb round-robin counter */
u64 saved_r1; /* r1 save for RTAS calls or PM or EE=0 */
u64 saved_msr; /* MSR saved here by enter_rtas */
u16 trap_save; /* Used when bad stack is encountered */
@@ -250,6 +255,15 @@ struct paca_struct {
#ifdef CONFIG_PPC_PSERIES
u8 *mce_data_buf; /* buffer to hold per cpu rtas errlog */
#endif /* CONFIG_PPC_PSERIES */
+
+#ifdef CONFIG_PPC_BOOK3S_64
+ /* Capture SLB related old contents in MCE handler. */
+ struct slb_entry *mce_faulty_slbs;
+ u16 slb_save_cache_ptr;
+#endif /* CONFIG_PPC_BOOK3S_64 */
+#ifdef CONFIG_STACKPROTECTOR
+ unsigned long canary;
+#endif
} ____cacheline_aligned;
extern void copy_mm_to_paca(struct mm_struct *mm);
diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h
index 14c79a7dc855..9679b7519a35 100644
--- a/arch/powerpc/include/asm/pgtable.h
+++ b/arch/powerpc/include/asm/pgtable.h
@@ -20,6 +20,25 @@ struct mm_struct;
#include <asm/nohash/pgtable.h>
#endif /* !CONFIG_PPC_BOOK3S */
+/* Note due to the way vm flags are laid out, the bits are XWR */
+#define __P000 PAGE_NONE
+#define __P001 PAGE_READONLY
+#define __P010 PAGE_COPY
+#define __P011 PAGE_COPY
+#define __P100 PAGE_READONLY_X
+#define __P101 PAGE_READONLY_X
+#define __P110 PAGE_COPY_X
+#define __P111 PAGE_COPY_X
+
+#define __S000 PAGE_NONE
+#define __S001 PAGE_READONLY
+#define __S010 PAGE_SHARED
+#define __S011 PAGE_SHARED
+#define __S100 PAGE_READONLY_X
+#define __S101 PAGE_READONLY_X
+#define __S110 PAGE_SHARED_X
+#define __S111 PAGE_SHARED_X
+
#ifndef __ASSEMBLY__
#include <asm/tlbflush.h>
@@ -27,6 +46,16 @@ struct mm_struct;
/* Keep these as a macros to avoid include dependency mess */
#define pte_page(x) pfn_to_page(pte_pfn(x))
#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot))
+/*
+ * Select all bits except the pfn
+ */
+static inline pgprot_t pte_pgprot(pte_t pte)
+{
+ unsigned long pte_flags;
+
+ pte_flags = pte_val(pte) & ~PTE_RPN_MASK;
+ return __pgprot(pte_flags);
+}
/*
* ZERO_PAGE is a global shared page that is always zero: used
diff --git a/arch/powerpc/include/asm/pnv-pci.h b/arch/powerpc/include/asm/pnv-pci.h
index 7f627e3f4da4..630eb8b1b7ed 100644
--- a/arch/powerpc/include/asm/pnv-pci.h
+++ b/arch/powerpc/include/asm/pnv-pci.h
@@ -54,7 +54,6 @@ void pnv_cxl_release_hwirq_ranges(struct cxl_irq_ranges *irqs,
struct pnv_php_slot {
struct hotplug_slot slot;
- struct hotplug_slot_info slot_info;
uint64_t id;
char *name;
int slot_no;
@@ -72,6 +71,7 @@ struct pnv_php_slot {
struct pci_dev *pdev;
struct pci_bus *bus;
bool power_state_check;
+ u8 attention_state;
void *fdt;
void *dt;
struct of_changeset ocs;
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h
index 665af14850e4..6093bc8f74e5 100644
--- a/arch/powerpc/include/asm/ppc-opcode.h
+++ b/arch/powerpc/include/asm/ppc-opcode.h
@@ -104,6 +104,7 @@
#define OP_31_XOP_LHZUX 311
#define OP_31_XOP_MSGSNDP 142
#define OP_31_XOP_MSGCLRP 174
+#define OP_31_XOP_TLBIE 306
#define OP_31_XOP_MFSPR 339
#define OP_31_XOP_LWAX 341
#define OP_31_XOP_LHAX 343
diff --git a/arch/powerpc/include/asm/ppc-pci.h b/arch/powerpc/include/asm/ppc-pci.h
index 726288048652..f67da277d652 100644
--- a/arch/powerpc/include/asm/ppc-pci.h
+++ b/arch/powerpc/include/asm/ppc-pci.h
@@ -58,6 +58,7 @@ void eeh_save_bars(struct eeh_dev *edev);
int rtas_write_config(struct pci_dn *, int where, int size, u32 val);
int rtas_read_config(struct pci_dn *, int where, int size, u32 *val);
void eeh_pe_state_mark(struct eeh_pe *pe, int state);
+void eeh_pe_mark_isolated(struct eeh_pe *pe);
void eeh_pe_state_clear(struct eeh_pe *pe, int state);
void eeh_pe_state_mark_with_cfg(struct eeh_pe *pe, int state);
void eeh_pe_dev_mode_mark(struct eeh_pe *pe, int mode);
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h
index 52fadded5c1e..7d04d60a39c9 100644
--- a/arch/powerpc/include/asm/processor.h
+++ b/arch/powerpc/include/asm/processor.h
@@ -32,9 +32,9 @@
/* Default SMT priority is set to 3. Use 11- 13bits to save priority. */
#define PPR_PRIORITY 3
#ifdef __ASSEMBLY__
-#define INIT_PPR (PPR_PRIORITY << 50)
+#define DEFAULT_PPR (PPR_PRIORITY << 50)
#else
-#define INIT_PPR ((u64)PPR_PRIORITY << 50)
+#define DEFAULT_PPR ((u64)PPR_PRIORITY << 50)
#endif /* __ASSEMBLY__ */
#endif /* CONFIG_PPC64 */
@@ -273,6 +273,7 @@ struct thread_struct {
#endif /* CONFIG_HAVE_HW_BREAKPOINT */
struct arch_hw_breakpoint hw_brk; /* info on the hardware breakpoint */
unsigned long trap_nr; /* last trap # on this thread */
+ u8 load_slb; /* Ages out SLB preload cache entries */
u8 load_fp;
#ifdef CONFIG_ALTIVEC
u8 load_vec;
@@ -341,7 +342,6 @@ struct thread_struct {
* onwards.
*/
int dscr_inherit;
- unsigned long ppr; /* used to save/restore SMT priority */
unsigned long tidr;
#endif
#ifdef CONFIG_PPC_BOOK3S_64
@@ -389,7 +389,6 @@ struct thread_struct {
.regs = (struct pt_regs *)INIT_SP - 1, /* XXX bogus, I think */ \
.addr_limit = KERNEL_DS, \
.fpexc_mode = 0, \
- .ppr = INIT_PPR, \
.fscr = FSCR_TAR | FSCR_EBB \
}
#endif
diff --git a/arch/powerpc/include/asm/pte-common.h b/arch/powerpc/include/asm/pte-common.h
deleted file mode 100644
index bef56141a549..000000000000
--- a/arch/powerpc/include/asm/pte-common.h
+++ /dev/null
@@ -1,219 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Included from asm/pgtable-*.h only ! */
-
-/*
- * Some bits are only used on some cpu families... Make sure that all
- * the undefined gets a sensible default
- */
-#ifndef _PAGE_HASHPTE
-#define _PAGE_HASHPTE 0
-#endif
-#ifndef _PAGE_HWWRITE
-#define _PAGE_HWWRITE 0
-#endif
-#ifndef _PAGE_EXEC
-#define _PAGE_EXEC 0
-#endif
-#ifndef _PAGE_ENDIAN
-#define _PAGE_ENDIAN 0
-#endif
-#ifndef _PAGE_COHERENT
-#define _PAGE_COHERENT 0
-#endif
-#ifndef _PAGE_WRITETHRU
-#define _PAGE_WRITETHRU 0
-#endif
-#ifndef _PAGE_4K_PFN
-#define _PAGE_4K_PFN 0
-#endif
-#ifndef _PAGE_SAO
-#define _PAGE_SAO 0
-#endif
-#ifndef _PAGE_PSIZE
-#define _PAGE_PSIZE 0
-#endif
-/* _PAGE_RO and _PAGE_RW shall not be defined at the same time */
-#ifndef _PAGE_RO
-#define _PAGE_RO 0
-#else
-#define _PAGE_RW 0
-#endif
-
-#ifndef _PAGE_PTE
-#define _PAGE_PTE 0
-#endif
-/* At least one of _PAGE_PRIVILEGED or _PAGE_USER must be defined */
-#ifndef _PAGE_PRIVILEGED
-#define _PAGE_PRIVILEGED 0
-#else
-#ifndef _PAGE_USER
-#define _PAGE_USER 0
-#endif
-#endif
-#ifndef _PAGE_NA
-#define _PAGE_NA 0
-#endif
-#ifndef _PAGE_HUGE
-#define _PAGE_HUGE 0
-#endif
-
-#ifndef _PMD_PRESENT_MASK
-#define _PMD_PRESENT_MASK _PMD_PRESENT
-#endif
-#ifndef _PMD_USER
-#define _PMD_USER 0
-#endif
-#ifndef _PAGE_KERNEL_RO
-#define _PAGE_KERNEL_RO (_PAGE_PRIVILEGED | _PAGE_RO)
-#endif
-#ifndef _PAGE_KERNEL_ROX
-#define _PAGE_KERNEL_ROX (_PAGE_PRIVILEGED | _PAGE_RO | _PAGE_EXEC)
-#endif
-#ifndef _PAGE_KERNEL_RW
-#define _PAGE_KERNEL_RW (_PAGE_PRIVILEGED | _PAGE_DIRTY | _PAGE_RW | \
- _PAGE_HWWRITE)
-#endif
-#ifndef _PAGE_KERNEL_RWX
-#define _PAGE_KERNEL_RWX (_PAGE_PRIVILEGED | _PAGE_DIRTY | _PAGE_RW | \
- _PAGE_HWWRITE | _PAGE_EXEC)
-#endif
-#ifndef _PAGE_HPTEFLAGS
-#define _PAGE_HPTEFLAGS _PAGE_HASHPTE
-#endif
-#ifndef _PTE_NONE_MASK
-#define _PTE_NONE_MASK _PAGE_HPTEFLAGS
-#endif
-
-#ifndef __ASSEMBLY__
-
-/*
- * Don't just check for any non zero bits in __PAGE_USER, since for book3e
- * and PTE_64BIT, PAGE_KERNEL_X contains _PAGE_BAP_SR which is also in
- * _PAGE_USER. Need to explicitly match _PAGE_BAP_UR bit in that case too.
- */
-static inline bool pte_user(pte_t pte)
-{
- return (pte_val(pte) & (_PAGE_USER | _PAGE_PRIVILEGED)) == _PAGE_USER;
-}
-#endif /* __ASSEMBLY__ */
-
-/* Location of the PFN in the PTE. Most 32-bit platforms use the same
- * as _PAGE_SHIFT here (ie, naturally aligned).
- * Platform who don't just pre-define the value so we don't override it here
- */
-#ifndef PTE_RPN_SHIFT
-#define PTE_RPN_SHIFT (PAGE_SHIFT)
-#endif
-
-/* The mask covered by the RPN must be a ULL on 32-bit platforms with
- * 64-bit PTEs
- */
-#if defined(CONFIG_PPC32) && defined(CONFIG_PTE_64BIT)
-#define PTE_RPN_MASK (~((1ULL<<PTE_RPN_SHIFT)-1))
-#else
-#define PTE_RPN_MASK (~((1UL<<PTE_RPN_SHIFT)-1))
-#endif
-
-/* _PAGE_CHG_MASK masks of bits that are to be preserved across
- * pgprot changes
- */
-#define _PAGE_CHG_MASK (PTE_RPN_MASK | _PAGE_HPTEFLAGS | _PAGE_DIRTY | \
- _PAGE_ACCESSED | _PAGE_SPECIAL)
-
-/* Mask of bits returned by pte_pgprot() */
-#define PAGE_PROT_BITS (_PAGE_GUARDED | _PAGE_COHERENT | _PAGE_NO_CACHE | \
- _PAGE_WRITETHRU | _PAGE_ENDIAN | _PAGE_4K_PFN | \
- _PAGE_USER | _PAGE_ACCESSED | _PAGE_RO | _PAGE_NA | \
- _PAGE_PRIVILEGED | \
- _PAGE_RW | _PAGE_HWWRITE | _PAGE_DIRTY | _PAGE_EXEC)
-
-/*
- * We define 2 sets of base prot bits, one for basic pages (ie,
- * cacheable kernel and user pages) and one for non cacheable
- * pages. We always set _PAGE_COHERENT when SMP is enabled or
- * the processor might need it for DMA coherency.
- */
-#define _PAGE_BASE_NC (_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_PSIZE)
-#if defined(CONFIG_SMP) || defined(CONFIG_PPC_STD_MMU) || \
- defined(CONFIG_PPC_E500MC)
-#define _PAGE_BASE (_PAGE_BASE_NC | _PAGE_COHERENT)
-#else
-#define _PAGE_BASE (_PAGE_BASE_NC)
-#endif
-
-/* Permission masks used to generate the __P and __S table,
- *
- * Note:__pgprot is defined in arch/powerpc/include/asm/page.h
- *
- * Write permissions imply read permissions for now (we could make write-only
- * pages on BookE but we don't bother for now). Execute permission control is
- * possible on platforms that define _PAGE_EXEC
- *
- * Note due to the way vm flags are laid out, the bits are XWR
- */
-#define PAGE_NONE __pgprot(_PAGE_BASE | _PAGE_NA)
-#define PAGE_SHARED __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW)
-#define PAGE_SHARED_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW | \
- _PAGE_EXEC)
-#define PAGE_COPY __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RO)
-#define PAGE_COPY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RO | \
- _PAGE_EXEC)
-#define PAGE_READONLY __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RO)
-#define PAGE_READONLY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RO | \
- _PAGE_EXEC)
-
-#define __P000 PAGE_NONE
-#define __P001 PAGE_READONLY
-#define __P010 PAGE_COPY
-#define __P011 PAGE_COPY
-#define __P100 PAGE_READONLY_X
-#define __P101 PAGE_READONLY_X
-#define __P110 PAGE_COPY_X
-#define __P111 PAGE_COPY_X
-
-#define __S000 PAGE_NONE
-#define __S001 PAGE_READONLY
-#define __S010 PAGE_SHARED
-#define __S011 PAGE_SHARED
-#define __S100 PAGE_READONLY_X
-#define __S101 PAGE_READONLY_X
-#define __S110 PAGE_SHARED_X
-#define __S111 PAGE_SHARED_X
-
-/* Permission masks used for kernel mappings */
-#define PAGE_KERNEL __pgprot(_PAGE_BASE | _PAGE_KERNEL_RW)
-#define PAGE_KERNEL_NC __pgprot(_PAGE_BASE_NC | _PAGE_KERNEL_RW | \
- _PAGE_NO_CACHE)
-#define PAGE_KERNEL_NCG __pgprot(_PAGE_BASE_NC | _PAGE_KERNEL_RW | \
- _PAGE_NO_CACHE | _PAGE_GUARDED)
-#define PAGE_KERNEL_X __pgprot(_PAGE_BASE | _PAGE_KERNEL_RWX)
-#define PAGE_KERNEL_RO __pgprot(_PAGE_BASE | _PAGE_KERNEL_RO)
-#define PAGE_KERNEL_ROX __pgprot(_PAGE_BASE | _PAGE_KERNEL_ROX)
-
-/* Protection used for kernel text. We want the debuggers to be able to
- * set breakpoints anywhere, so don't write protect the kernel text
- * on platforms where such control is possible.
- */
-#if defined(CONFIG_KGDB) || defined(CONFIG_XMON) || defined(CONFIG_BDI_SWITCH) ||\
- defined(CONFIG_KPROBES) || defined(CONFIG_DYNAMIC_FTRACE)
-#define PAGE_KERNEL_TEXT PAGE_KERNEL_X
-#else
-#define PAGE_KERNEL_TEXT PAGE_KERNEL_ROX
-#endif
-
-/* Make modules code happy. We don't set RO yet */
-#define PAGE_KERNEL_EXEC PAGE_KERNEL_X
-
-/* Advertise special mapping type for AGP */
-#define PAGE_AGP (PAGE_KERNEL_NC)
-#define HAVE_PAGE_AGP
-
-#ifndef _PAGE_READ
-/* if not defined, we should not find _PAGE_WRITE too */
-#define _PAGE_READ 0
-#define _PAGE_WRITE _PAGE_RW
-#endif
-
-#ifndef H_PAGE_4K_PFN
-#define H_PAGE_4K_PFN 0
-#endif
diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h
index 447cbd1bee99..f73886a1a7f5 100644
--- a/arch/powerpc/include/asm/ptrace.h
+++ b/arch/powerpc/include/asm/ptrace.h
@@ -26,6 +26,37 @@
#include <uapi/asm/ptrace.h>
#include <asm/asm-const.h>
+#ifndef __ASSEMBLY__
+struct pt_regs
+{
+ union {
+ struct user_pt_regs user_regs;
+ struct {
+ unsigned long gpr[32];
+ unsigned long nip;
+ unsigned long msr;
+ unsigned long orig_gpr3;
+ unsigned long ctr;
+ unsigned long link;
+ unsigned long xer;
+ unsigned long ccr;
+#ifdef CONFIG_PPC64
+ unsigned long softe;
+#else
+ unsigned long mq;
+#endif
+ unsigned long trap;
+ unsigned long dar;
+ unsigned long dsisr;
+ unsigned long result;
+ };
+ };
+
+#ifdef CONFIG_PPC64
+ unsigned long ppr;
+#endif
+};
+#endif
#ifdef __powerpc64__
@@ -102,6 +133,11 @@ static inline long regs_return_value(struct pt_regs *regs)
return -regs->gpr[3];
}
+static inline void regs_set_return_value(struct pt_regs *regs, unsigned long rc)
+{
+ regs->gpr[3] = rc;
+}
+
#ifdef __powerpc64__
#define user_mode(regs) ((((regs)->msr) >> MSR_PR_LG) & 0x1)
#else
@@ -149,7 +185,7 @@ do { \
#define arch_has_single_step() (1)
#define arch_has_block_step() (!cpu_has_feature(CPU_FTR_601))
-#define ARCH_HAS_USER_SINGLE_STEP_INFO
+#define ARCH_HAS_USER_SINGLE_STEP_REPORT
/*
* kprobe-based event tracer support
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index e5b314ed054e..de52c3166ba4 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -118,11 +118,16 @@
#define MSR_TS_S __MASK(MSR_TS_S_LG) /* Transaction Suspended */
#define MSR_TS_T __MASK(MSR_TS_T_LG) /* Transaction Transactional */
#define MSR_TS_MASK (MSR_TS_T | MSR_TS_S) /* Transaction State bits */
-#define MSR_TM_ACTIVE(x) (((x) & MSR_TS_MASK) != 0) /* Transaction active? */
#define MSR_TM_RESV(x) (((x) & MSR_TS_MASK) == MSR_TS_MASK) /* Reserved */
#define MSR_TM_TRANSACTIONAL(x) (((x) & MSR_TS_MASK) == MSR_TS_T)
#define MSR_TM_SUSPENDED(x) (((x) & MSR_TS_MASK) == MSR_TS_S)
+#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
+#define MSR_TM_ACTIVE(x) (((x) & MSR_TS_MASK) != 0) /* Transaction active? */
+#else
+#define MSR_TM_ACTIVE(x) 0
+#endif
+
#if defined(CONFIG_PPC_BOOK3S_64)
#define MSR_64BIT MSR_SF
@@ -415,6 +420,7 @@
#define HFSCR_DSCR __MASK(FSCR_DSCR_LG)
#define HFSCR_VECVSX __MASK(FSCR_VECVSX_LG)
#define HFSCR_FP __MASK(FSCR_FP_LG)
+#define HFSCR_INTR_CAUSE (ASM_CONST(0xFF) << 56) /* interrupt cause */
#define SPRN_TAR 0x32f /* Target Address Register */
#define SPRN_LPCR 0x13E /* LPAR Control Register */
#define LPCR_VPM0 ASM_CONST(0x8000000000000000)
@@ -766,6 +772,7 @@
#define SPRN_HSRR0 0x13A /* Save/Restore Register 0 */
#define SPRN_HSRR1 0x13B /* Save/Restore Register 1 */
#define HSRR1_DENORM 0x00100000 /* Denorm exception */
+#define HSRR1_HISI_WRITE 0x00010000 /* HISI bcs couldn't update mem */
#define SPRN_TBCTL 0x35f /* PA6T Timebase control register */
#define TBCTL_FREEZE 0x0000000000000000ull /* Freeze all tbs */
diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h
index 71e393c46a49..bb38dd67d47d 100644
--- a/arch/powerpc/include/asm/rtas.h
+++ b/arch/powerpc/include/asm/rtas.h
@@ -125,6 +125,7 @@ struct rtas_suspend_me_data {
#define RTAS_TYPE_INFO 0xE2
#define RTAS_TYPE_DEALLOC 0xE3
#define RTAS_TYPE_DUMP 0xE4
+#define RTAS_TYPE_HOTPLUG 0xE5
/* I don't add PowerMGM events right now, this is a different topic */
#define RTAS_TYPE_PMGM_POWER_SW_ON 0x60
#define RTAS_TYPE_PMGM_POWER_SW_OFF 0x61
@@ -185,11 +186,23 @@ static inline uint8_t rtas_error_disposition(const struct rtas_error_log *elog)
return (elog->byte1 & 0x18) >> 3;
}
+static inline
+void rtas_set_disposition_recovered(struct rtas_error_log *elog)
+{
+ elog->byte1 &= ~0x18;
+ elog->byte1 |= (RTAS_DISP_FULLY_RECOVERED << 3);
+}
+
static inline uint8_t rtas_error_extended(const struct rtas_error_log *elog)
{
return (elog->byte1 & 0x04) >> 2;
}
+static inline uint8_t rtas_error_initiator(const struct rtas_error_log *elog)
+{
+ return (elog->byte2 & 0xf0) >> 4;
+}
+
#define rtas_error_type(x) ((x)->byte3)
static inline
@@ -275,6 +288,7 @@ inline uint32_t rtas_ext_event_company_id(struct rtas_ext_event_log_v6 *ext_log)
#define PSERIES_ELOG_SECT_ID_CALL_HOME (('C' << 8) | 'H')
#define PSERIES_ELOG_SECT_ID_USER_DEF (('U' << 8) | 'D')
#define PSERIES_ELOG_SECT_ID_HOTPLUG (('H' << 8) | 'P')
+#define PSERIES_ELOG_SECT_ID_MCE (('M' << 8) | 'C')
/* Vendor specific Platform Event Log Format, Version 6, section header */
struct pseries_errorlog {
@@ -316,6 +330,7 @@ struct pseries_hp_errorlog {
#define PSERIES_HP_ELOG_RESOURCE_MEM 2
#define PSERIES_HP_ELOG_RESOURCE_SLOT 3
#define PSERIES_HP_ELOG_RESOURCE_PHB 4
+#define PSERIES_HP_ELOG_RESOURCE_PMEM 6
#define PSERIES_HP_ELOG_ACTION_ADD 1
#define PSERIES_HP_ELOG_ACTION_REMOVE 2
diff --git a/arch/powerpc/include/asm/setup.h b/arch/powerpc/include/asm/setup.h
index 1a951b00465d..1fffbba8d6a5 100644
--- a/arch/powerpc/include/asm/setup.h
+++ b/arch/powerpc/include/asm/setup.h
@@ -9,6 +9,7 @@ extern void ppc_printk_progress(char *s, unsigned short hex);
extern unsigned int rtas_data;
extern unsigned long long memory_limit;
+extern bool init_mem_is_free;
extern unsigned long klimit;
extern void *zalloc_maybe_bootmem(size_t size, gfp_t mask);
diff --git a/arch/powerpc/include/asm/slice.h b/arch/powerpc/include/asm/slice.h
index e40406cf5628..a595461c9cb0 100644
--- a/arch/powerpc/include/asm/slice.h
+++ b/arch/powerpc/include/asm/slice.h
@@ -32,6 +32,7 @@ void slice_set_range_psize(struct mm_struct *mm, unsigned long start,
unsigned long len, unsigned int psize);
void slice_init_new_context_exec(struct mm_struct *mm);
+void slice_setup_new_exec(void);
#endif /* __ASSEMBLY__ */
diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h
index 95b66a0c639b..41695745032c 100644
--- a/arch/powerpc/include/asm/smp.h
+++ b/arch/powerpc/include/asm/smp.h
@@ -100,6 +100,7 @@ static inline void set_hard_smp_processor_id(int cpu, int phys)
DECLARE_PER_CPU(cpumask_var_t, cpu_sibling_map);
DECLARE_PER_CPU(cpumask_var_t, cpu_l2_cache_map);
DECLARE_PER_CPU(cpumask_var_t, cpu_core_map);
+DECLARE_PER_CPU(cpumask_var_t, cpu_smallcore_map);
static inline struct cpumask *cpu_sibling_mask(int cpu)
{
@@ -116,6 +117,11 @@ static inline struct cpumask *cpu_l2_cache_mask(int cpu)
return per_cpu(cpu_l2_cache_map, cpu);
}
+static inline struct cpumask *cpu_smallcore_mask(int cpu)
+{
+ return per_cpu(cpu_smallcore_map, cpu);
+}
+
extern int cpu_to_core_id(int cpu);
/* Since OpenPIC has only 4 IPIs, we use slightly different message numbers.
@@ -166,6 +172,11 @@ static inline const struct cpumask *cpu_sibling_mask(int cpu)
return cpumask_of(cpu);
}
+static inline const struct cpumask *cpu_smallcore_mask(int cpu)
+{
+ return cpumask_of(cpu);
+}
+
#endif /* CONFIG_SMP */
#ifdef CONFIG_PPC64
diff --git a/arch/powerpc/include/asm/sparsemem.h b/arch/powerpc/include/asm/sparsemem.h
index 28f5dae25db6..68da49320592 100644
--- a/arch/powerpc/include/asm/sparsemem.h
+++ b/arch/powerpc/include/asm/sparsemem.h
@@ -9,17 +9,6 @@
* MAX_PHYSMEM_BITS 2^N: how much memory we can have in that space
*/
#define SECTION_SIZE_BITS 24
-/*
- * If we store section details in page->flags we can't increase the MAX_PHYSMEM_BITS
- * if we increase SECTIONS_WIDTH we will not store node details in page->flags and
- * page_to_nid does a page->section->node lookup
- * Hence only increase for VMEMMAP.
- */
-#ifdef CONFIG_SPARSEMEM_VMEMMAP
-#define MAX_PHYSMEM_BITS 47
-#else
-#define MAX_PHYSMEM_BITS 46
-#endif
#endif /* CONFIG_SPARSEMEM */
diff --git a/arch/powerpc/include/asm/stackprotector.h b/arch/powerpc/include/asm/stackprotector.h
new file mode 100644
index 000000000000..1c8460e23583
--- /dev/null
+++ b/arch/powerpc/include/asm/stackprotector.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * GCC stack protector support.
+ *
+ */
+
+#ifndef _ASM_STACKPROTECTOR_H
+#define _ASM_STACKPROTECTOR_H
+
+#include <linux/random.h>
+#include <linux/version.h>
+#include <asm/reg.h>
+#include <asm/current.h>
+#include <asm/paca.h>
+
+/*
+ * Initialize the stackprotector canary value.
+ *
+ * NOTE: this must only be called from functions that never return,
+ * and it must always be inlined.
+ */
+static __always_inline void boot_init_stack_canary(void)
+{
+ unsigned long canary;
+
+ /* Try to get a semi random initial value. */
+ canary = get_random_canary();
+ canary ^= mftb();
+ canary ^= LINUX_VERSION_CODE;
+ canary &= CANARY_MASK;
+
+ current->stack_canary = canary;
+#ifdef CONFIG_PPC64
+ get_paca()->canary = canary;
+#endif
+}
+
+#endif /* _ASM_STACKPROTECTOR_H */
diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h
index 3c0002044bc9..544cac0474cb 100644
--- a/arch/powerpc/include/asm/thread_info.h
+++ b/arch/powerpc/include/asm/thread_info.h
@@ -29,6 +29,7 @@
#include <asm/page.h>
#include <asm/accounting.h>
+#define SLB_PRELOAD_NR 16U
/*
* low level task data.
*/
@@ -44,6 +45,10 @@ struct thread_info {
#if defined(CONFIG_VIRT_CPU_ACCOUNTING_NATIVE) && defined(CONFIG_PPC32)
struct cpu_accounting_data accounting;
#endif
+ unsigned char slb_preload_nr;
+ unsigned char slb_preload_tail;
+ u32 slb_preload_esid[SLB_PRELOAD_NR];
+
/* low level flags - has atomic operations done on it */
unsigned long flags ____cacheline_aligned_in_smp;
};
@@ -72,6 +77,12 @@ static inline struct thread_info *current_thread_info(void)
}
extern int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src);
+
+#ifdef CONFIG_PPC_BOOK3S_64
+void arch_setup_new_exec(void);
+#define arch_setup_new_exec arch_setup_new_exec
+#endif
+
#endif /* __ASSEMBLY__ */
/*
@@ -81,7 +92,7 @@ extern int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src
#define TIF_SIGPENDING 1 /* signal pending */
#define TIF_NEED_RESCHED 2 /* rescheduling necessary */
#define TIF_FSCHECK 3 /* Check FS is USER_DS on return */
-#define TIF_32BIT 4 /* 32 bit binary */
+#define TIF_SYSCALL_EMU 4 /* syscall emulation active */
#define TIF_RESTORE_TM 5 /* need to restore TM FP/VEC/VSX */
#define TIF_PATCH_PENDING 6 /* pending live patching update */
#define TIF_SYSCALL_AUDIT 7 /* syscall auditing active */
@@ -100,6 +111,7 @@ extern int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src
#define TIF_ELF2ABI 18 /* function descriptors must die! */
#endif
#define TIF_POLLING_NRFLAG 19 /* true if poll_idle() is polling TIF_NEED_RESCHED */
+#define TIF_32BIT 20 /* 32 bit binary */
/* as above, but as bit values */
#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
@@ -120,9 +132,10 @@ extern int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src
#define _TIF_EMULATE_STACK_STORE (1<<TIF_EMULATE_STACK_STORE)
#define _TIF_NOHZ (1<<TIF_NOHZ)
#define _TIF_FSCHECK (1<<TIF_FSCHECK)
+#define _TIF_SYSCALL_EMU (1<<TIF_SYSCALL_EMU)
#define _TIF_SYSCALL_DOTRACE (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \
_TIF_SECCOMP | _TIF_SYSCALL_TRACEPOINT | \
- _TIF_NOHZ)
+ _TIF_NOHZ | _TIF_SYSCALL_EMU)
#define _TIF_USER_WORK_MASK (_TIF_SIGPENDING | _TIF_NEED_RESCHED | \
_TIF_NOTIFY_RESUME | _TIF_UPROBE | \
diff --git a/arch/powerpc/include/asm/trace.h b/arch/powerpc/include/asm/trace.h
index d018e8602694..58ef8c43a89d 100644
--- a/arch/powerpc/include/asm/trace.h
+++ b/arch/powerpc/include/asm/trace.h
@@ -201,6 +201,21 @@ TRACE_EVENT(tlbie,
__entry->r)
);
+TRACE_EVENT(tlbia,
+
+ TP_PROTO(unsigned long id),
+ TP_ARGS(id),
+ TP_STRUCT__entry(
+ __field(unsigned long, id)
+ ),
+
+ TP_fast_assign(
+ __entry->id = id;
+ ),
+
+ TP_printk("ctx.id=0x%lx", __entry->id)
+);
+
#endif /* _TRACE_POWERPC_H */
#undef TRACE_INCLUDE_PATH
diff --git a/arch/powerpc/include/asm/uaccess.h b/arch/powerpc/include/asm/uaccess.h
index bac225bb7f64..15bea9a0f260 100644
--- a/arch/powerpc/include/asm/uaccess.h
+++ b/arch/powerpc/include/asm/uaccess.h
@@ -260,7 +260,7 @@ do { \
({ \
long __gu_err; \
__long_type(*(ptr)) __gu_val; \
- const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \
+ __typeof__(*(ptr)) __user *__gu_addr = (ptr); \
__chk_user_ptr(ptr); \
if (!is_kernel_addr((unsigned long)__gu_addr)) \
might_fault(); \
@@ -274,7 +274,7 @@ do { \
({ \
long __gu_err = -EFAULT; \
__long_type(*(ptr)) __gu_val = 0; \
- const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \
+ __typeof__(*(ptr)) __user *__gu_addr = (ptr); \
might_fault(); \
if (access_ok(VERIFY_READ, __gu_addr, (size))) { \
barrier_nospec(); \
@@ -288,7 +288,7 @@ do { \
({ \
long __gu_err; \
__long_type(*(ptr)) __gu_val; \
- const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \
+ __typeof__(*(ptr)) __user *__gu_addr = (ptr); \
__chk_user_ptr(ptr); \
barrier_nospec(); \
__get_user_size(__gu_val, __gu_addr, (size), __gu_err); \
diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h
index c19379f0a32e..b0de85b477e1 100644
--- a/arch/powerpc/include/asm/unistd.h
+++ b/arch/powerpc/include/asm/unistd.h
@@ -22,6 +22,7 @@
#include <linux/compiler.h>
#include <linux/linkage.h>
+#define __ARCH_WANT_NEW_STAT
#define __ARCH_WANT_OLD_READDIR
#define __ARCH_WANT_STAT64
#define __ARCH_WANT_SYS_ALARM
@@ -35,7 +36,6 @@
#define __ARCH_WANT_SYS_SOCKETCALL
#define __ARCH_WANT_SYS_FADVISE64
#define __ARCH_WANT_SYS_GETPGRP
-#define __ARCH_WANT_SYS_LLSEEK
#define __ARCH_WANT_SYS_NICE
#define __ARCH_WANT_SYS_OLD_GETRLIMIT
#define __ARCH_WANT_SYS_OLD_UNAME
@@ -47,6 +47,7 @@
#endif
#ifdef CONFIG_PPC64
#define __ARCH_WANT_COMPAT_SYS_TIME
+#define __ARCH_WANT_SYS_UTIME32
#define __ARCH_WANT_SYS_NEWFSTATAT
#define __ARCH_WANT_COMPAT_SYS_SENDFILE
#endif
diff --git a/arch/powerpc/include/asm/user.h b/arch/powerpc/include/asm/user.h
index 5c0e082eae7b..99443b8594e7 100644
--- a/arch/powerpc/include/asm/user.h
+++ b/arch/powerpc/include/asm/user.h
@@ -31,7 +31,7 @@
* to write an integer number of pages.
*/
struct user {
- struct pt_regs regs; /* entire machine state */
+ struct user_pt_regs regs; /* entire machine state */
size_t u_tsize; /* text size (pages) */
size_t u_dsize; /* data size (pages) */
size_t u_ssize; /* stack size (pages) */
diff --git a/arch/powerpc/include/uapi/asm/Kbuild b/arch/powerpc/include/uapi/asm/Kbuild
index 1a6ed5919ffd..a658091a19f9 100644
--- a/arch/powerpc/include/uapi/asm/Kbuild
+++ b/arch/powerpc/include/uapi/asm/Kbuild
@@ -7,3 +7,4 @@ generic-y += poll.h
generic-y += resource.h
generic-y += sockios.h
generic-y += statfs.h
+generic-y += siginfo.h
diff --git a/arch/powerpc/include/uapi/asm/ioctls.h b/arch/powerpc/include/uapi/asm/ioctls.h
index 41b1a5c15734..2c145da3b774 100644
--- a/arch/powerpc/include/uapi/asm/ioctls.h
+++ b/arch/powerpc/include/uapi/asm/ioctls.h
@@ -102,6 +102,8 @@
#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */
#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */
#define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */
+#define TIOCGISO7816 _IOR('T', 0x42, struct serial_iso7816)
+#define TIOCSISO7816 _IOWR('T', 0x43, struct serial_iso7816)
#define TIOCSERCONFIG 0x5453
#define TIOCSERGWILD 0x5454
diff --git a/arch/powerpc/include/uapi/asm/kvm.h b/arch/powerpc/include/uapi/asm/kvm.h
index 1b32b56a03d3..8c876c166ef2 100644
--- a/arch/powerpc/include/uapi/asm/kvm.h
+++ b/arch/powerpc/include/uapi/asm/kvm.h
@@ -634,6 +634,7 @@ struct kvm_ppc_cpu_char {
#define KVM_REG_PPC_DEC_EXPIRY (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xbe)
#define KVM_REG_PPC_ONLINE (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xbf)
+#define KVM_REG_PPC_PTCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc0)
/* Transactional Memory checkpointed state:
* This is all GPRs, all VSX regs and a subset of SPRs
diff --git a/arch/powerpc/include/uapi/asm/ptrace.h b/arch/powerpc/include/uapi/asm/ptrace.h
index 5e3edc2a7634..f5f1ccc740fc 100644
--- a/arch/powerpc/include/uapi/asm/ptrace.h
+++ b/arch/powerpc/include/uapi/asm/ptrace.h
@@ -29,7 +29,12 @@
#ifndef __ASSEMBLY__
-struct pt_regs {
+#ifdef __KERNEL__
+struct user_pt_regs
+#else
+struct pt_regs
+#endif
+{
unsigned long gpr[32];
unsigned long nip;
unsigned long msr;
@@ -160,6 +165,10 @@ struct pt_regs {
#define PTRACE_GETVSRREGS 0x1b
#define PTRACE_SETVSRREGS 0x1c
+/* Syscall emulation defines */
+#define PTRACE_SYSEMU 0x1d
+#define PTRACE_SYSEMU_SINGLESTEP 0x1e
+
/*
* Get or set a debug register. The first 16 are DABR registers and the
* second 16 are IABR registers.
diff --git a/arch/powerpc/include/uapi/asm/sigcontext.h b/arch/powerpc/include/uapi/asm/sigcontext.h
index 2fbe485acdb4..630aeda56d59 100644
--- a/arch/powerpc/include/uapi/asm/sigcontext.h
+++ b/arch/powerpc/include/uapi/asm/sigcontext.h
@@ -22,7 +22,11 @@ struct sigcontext {
#endif
unsigned long handler;
unsigned long oldmask;
- struct pt_regs __user *regs;
+#ifdef __KERNEL__
+ struct user_pt_regs __user *regs;
+#else
+ struct pt_regs *regs;
+#endif
#ifdef __powerpc64__
elf_gregset_t gp_regs;
elf_fpregset_t fp_regs;
diff --git a/arch/powerpc/include/uapi/asm/siginfo.h b/arch/powerpc/include/uapi/asm/siginfo.h
deleted file mode 100644
index 1d51d9b88221..000000000000
--- a/arch/powerpc/include/uapi/asm/siginfo.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
-#ifndef _ASM_POWERPC_SIGINFO_H
-#define _ASM_POWERPC_SIGINFO_H
-
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#ifdef __powerpc64__
-# define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int))
-#endif
-
-#include <asm-generic/siginfo.h>
-
-#endif /* _ASM_POWERPC_SIGINFO_H */
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 3b66f2c19c84..53d4b8d5b54d 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -5,7 +5,8 @@
CFLAGS_ptrace.o += -DUTS_MACHINE='"$(UTS_MACHINE)"'
-subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror
+# Disable clang warning for using setjmp without setjmp.h header
+CFLAGS_crash.o += $(call cc-disable-warning, builtin-requires-header)
ifdef CONFIG_PPC64
CFLAGS_prom_init.o += $(NO_MINIMAL_TOC)
@@ -20,12 +21,14 @@ CFLAGS_prom_init.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
CFLAGS_btext.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
CFLAGS_prom.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
+CFLAGS_prom_init.o += $(call cc-option, -fno-stack-protector)
+
ifdef CONFIG_FUNCTION_TRACER
# Do not trace early boot code
-CFLAGS_REMOVE_cputable.o = -mno-sched-epilog $(CC_FLAGS_FTRACE)
-CFLAGS_REMOVE_prom_init.o = -mno-sched-epilog $(CC_FLAGS_FTRACE)
-CFLAGS_REMOVE_btext.o = -mno-sched-epilog $(CC_FLAGS_FTRACE)
-CFLAGS_REMOVE_prom.o = -mno-sched-epilog $(CC_FLAGS_FTRACE)
+CFLAGS_REMOVE_cputable.o = $(CC_FLAGS_FTRACE)
+CFLAGS_REMOVE_prom_init.o = $(CC_FLAGS_FTRACE)
+CFLAGS_REMOVE_btext.o = $(CC_FLAGS_FTRACE)
+CFLAGS_REMOVE_prom.o = $(CC_FLAGS_FTRACE)
endif
obj-y := cputable.o ptrace.o syscalls.o \
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index 89cf15566c4e..9ffc72ded73a 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -79,11 +79,16 @@ int main(void)
{
OFFSET(THREAD, task_struct, thread);
OFFSET(MM, task_struct, mm);
+#ifdef CONFIG_STACKPROTECTOR
+ OFFSET(TASK_CANARY, task_struct, stack_canary);
+#ifdef CONFIG_PPC64
+ OFFSET(PACA_CANARY, paca_struct, canary);
+#endif
+#endif
OFFSET(MMCONTEXTID, mm_struct, context.id);
#ifdef CONFIG_PPC64
DEFINE(SIGSEGV, SIGSEGV);
DEFINE(NMI_MASK, NMI_MASK);
- OFFSET(TASKTHREADPPR, task_struct, thread.ppr);
#else
OFFSET(THREAD_INFO, task_struct, stack);
DEFINE(THREAD_INFO_GAP, _ALIGN_UP(sizeof(struct thread_info), 16));
@@ -173,7 +178,6 @@ int main(void)
OFFSET(PACAKSAVE, paca_struct, kstack);
OFFSET(PACACURRENT, paca_struct, __current);
OFFSET(PACASAVEDMSR, paca_struct, saved_msr);
- OFFSET(PACASTABRR, paca_struct, stab_rr);
OFFSET(PACAR1, paca_struct, saved_r1);
OFFSET(PACATOC, paca_struct, kernel_toc);
OFFSET(PACAKBASE, paca_struct, kernelbase);
@@ -212,6 +216,7 @@ int main(void)
#ifdef CONFIG_PPC_BOOK3S_64
OFFSET(PACASLBCACHE, paca_struct, slb_cache);
OFFSET(PACASLBCACHEPTR, paca_struct, slb_cache_ptr);
+ OFFSET(PACASTABRR, paca_struct, stab_rr);
OFFSET(PACAVMALLOCSLLP, paca_struct, vmalloc_sllp);
#ifdef CONFIG_PPC_MM_SLICES
OFFSET(MMUPSIZESLLP, mmu_psize_def, sllp);
@@ -274,11 +279,6 @@ int main(void)
/* Interrupt register frame */
DEFINE(INT_FRAME_SIZE, STACK_INT_FRAME_SIZE);
DEFINE(SWITCH_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs));
-#ifdef CONFIG_PPC64
- /* Create extra stack space for SRR0 and SRR1 when calling prom/rtas. */
- DEFINE(PROM_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16);
- DEFINE(RTAS_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16);
-#endif /* CONFIG_PPC64 */
STACK_PT_REGS_OFFSET(GPR0, gpr[0]);
STACK_PT_REGS_OFFSET(GPR1, gpr[1]);
STACK_PT_REGS_OFFSET(GPR2, gpr[2]);
@@ -322,10 +322,7 @@ int main(void)
STACK_PT_REGS_OFFSET(_ESR, dsisr);
#else /* CONFIG_PPC64 */
STACK_PT_REGS_OFFSET(SOFTE, softe);
-
- /* These _only_ to be used with {PROM,RTAS}_FRAME_SIZE!!! */
- DEFINE(_SRR0, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs));
- DEFINE(_SRR1, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs)+8);
+ STACK_PT_REGS_OFFSET(_PPR, ppr);
#endif /* CONFIG_PPC64 */
#if defined(CONFIG_PPC32)
@@ -387,12 +384,12 @@ int main(void)
OFFSET(CFG_SYSCALL_MAP64, vdso_data, syscall_map_64);
OFFSET(TVAL64_TV_SEC, timeval, tv_sec);
OFFSET(TVAL64_TV_USEC, timeval, tv_usec);
- OFFSET(TVAL32_TV_SEC, compat_timeval, tv_sec);
- OFFSET(TVAL32_TV_USEC, compat_timeval, tv_usec);
+ OFFSET(TVAL32_TV_SEC, old_timeval32, tv_sec);
+ OFFSET(TVAL32_TV_USEC, old_timeval32, tv_usec);
OFFSET(TSPC64_TV_SEC, timespec, tv_sec);
OFFSET(TSPC64_TV_NSEC, timespec, tv_nsec);
- OFFSET(TSPC32_TV_SEC, compat_timespec, tv_sec);
- OFFSET(TSPC32_TV_NSEC, compat_timespec, tv_nsec);
+ OFFSET(TSPC32_TV_SEC, old_timespec32, tv_sec);
+ OFFSET(TSPC32_TV_NSEC, old_timespec32, tv_nsec);
#else
OFFSET(TVAL32_TV_SEC, timeval, tv_sec);
OFFSET(TVAL32_TV_USEC, timeval, tv_usec);
@@ -438,7 +435,7 @@ int main(void)
#ifdef CONFIG_PPC_BOOK3S
OFFSET(VCPU_TAR, kvm_vcpu, arch.tar);
#endif
- OFFSET(VCPU_CR, kvm_vcpu, arch.cr);
+ OFFSET(VCPU_CR, kvm_vcpu, arch.regs.ccr);
OFFSET(VCPU_PC, kvm_vcpu, arch.regs.nip);
#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
OFFSET(VCPU_MSR, kvm_vcpu, arch.shregs.msr);
@@ -503,6 +500,7 @@ int main(void)
OFFSET(VCPU_VPA, kvm_vcpu, arch.vpa.pinned_addr);
OFFSET(VCPU_VPA_DIRTY, kvm_vcpu, arch.vpa.dirty);
OFFSET(VCPU_HEIR, kvm_vcpu, arch.emul_inst);
+ OFFSET(VCPU_NESTED, kvm_vcpu, arch.nested);
OFFSET(VCPU_CPU, kvm_vcpu, cpu);
OFFSET(VCPU_THREAD_CPU, kvm_vcpu, arch.thread_cpu);
#endif
@@ -695,7 +693,7 @@ int main(void)
#endif /* CONFIG_PPC_BOOK3S_64 */
#else /* CONFIG_PPC_BOOK3S */
- OFFSET(VCPU_CR, kvm_vcpu, arch.cr);
+ OFFSET(VCPU_CR, kvm_vcpu, arch.regs.ccr);
OFFSET(VCPU_XER, kvm_vcpu, arch.regs.xer);
OFFSET(VCPU_LR, kvm_vcpu, arch.regs.link);
OFFSET(VCPU_CTR, kvm_vcpu, arch.regs.ctr);
diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c
index b2072d5bbf2b..b4241ed1456e 100644
--- a/arch/powerpc/kernel/btext.c
+++ b/arch/powerpc/kernel/btext.c
@@ -163,7 +163,7 @@ void btext_map(void)
offset = ((unsigned long) dispDeviceBase) - base;
size = dispDeviceRowBytes * dispDeviceRect[3] + offset
+ dispDeviceRect[0];
- vbase = __ioremap(base, size, pgprot_val(pgprot_noncached_wc(__pgprot(0))));
+ vbase = ioremap_wc(base, size);
if (!vbase)
return;
logicalDisplayBase = vbase + offset;
diff --git a/arch/powerpc/kernel/cacheinfo.c b/arch/powerpc/kernel/cacheinfo.c
index a8f20e5928e1..be57bd07596d 100644
--- a/arch/powerpc/kernel/cacheinfo.c
+++ b/arch/powerpc/kernel/cacheinfo.c
@@ -20,6 +20,8 @@
#include <linux/percpu.h>
#include <linux/slab.h>
#include <asm/prom.h>
+#include <asm/cputhreads.h>
+#include <asm/smp.h>
#include "cacheinfo.h"
@@ -627,17 +629,48 @@ static ssize_t level_show(struct kobject *k, struct kobj_attribute *attr, char *
static struct kobj_attribute cache_level_attr =
__ATTR(level, 0444, level_show, NULL);
+static unsigned int index_dir_to_cpu(struct cache_index_dir *index)
+{
+ struct kobject *index_dir_kobj = &index->kobj;
+ struct kobject *cache_dir_kobj = index_dir_kobj->parent;
+ struct kobject *cpu_dev_kobj = cache_dir_kobj->parent;
+ struct device *dev = kobj_to_dev(cpu_dev_kobj);
+
+ return dev->id;
+}
+
+/*
+ * On big-core systems, each core has two groups of CPUs each of which
+ * has its own L1-cache. The thread-siblings which share l1-cache with
+ * @cpu can be obtained via cpu_smallcore_mask().
+ */
+static const struct cpumask *get_big_core_shared_cpu_map(int cpu, struct cache *cache)
+{
+ if (cache->level == 1)
+ return cpu_smallcore_mask(cpu);
+
+ return &cache->shared_cpu_map;
+}
+
static ssize_t shared_cpu_map_show(struct kobject *k, struct kobj_attribute *attr, char *buf)
{
struct cache_index_dir *index;
struct cache *cache;
- int ret;
+ const struct cpumask *mask;
+ int ret, cpu;
index = kobj_to_cache_index_dir(k);
cache = index->cache;
+ if (has_big_cores) {
+ cpu = index_dir_to_cpu(index);
+ mask = get_big_core_shared_cpu_map(cpu, cache);
+ } else {
+ mask = &cache->shared_cpu_map;
+ }
+
ret = scnprintf(buf, PAGE_SIZE - 1, "%*pb\n",
- cpumask_pr_args(&cache->shared_cpu_map));
+ cpumask_pr_args(mask));
buf[ret++] = '\n';
buf[ret] = '\0';
return ret;
diff --git a/arch/powerpc/kernel/cpu_setup_power.S b/arch/powerpc/kernel/cpu_setup_power.S
index 458b928dbd84..c317080db771 100644
--- a/arch/powerpc/kernel/cpu_setup_power.S
+++ b/arch/powerpc/kernel/cpu_setup_power.S
@@ -147,8 +147,8 @@ __init_hvmode_206:
rldicl. r0,r3,4,63
bnelr
ld r5,CPU_SPEC_FEATURES(r4)
- LOAD_REG_IMMEDIATE(r6,CPU_FTR_HVMODE)
- xor r5,r5,r6
+ LOAD_REG_IMMEDIATE(r6,CPU_FTR_HVMODE | CPU_FTR_P9_TM_HV_ASSIST)
+ andc r5,r5,r6
std r5,CPU_SPEC_FEATURES(r4)
blr
diff --git a/arch/powerpc/kernel/crash_dump.c b/arch/powerpc/kernel/crash_dump.c
index d10ad258d41a..bbdc4706c159 100644
--- a/arch/powerpc/kernel/crash_dump.c
+++ b/arch/powerpc/kernel/crash_dump.c
@@ -110,7 +110,7 @@ ssize_t copy_oldmem_page(unsigned long pfn, char *buf,
vaddr = __va(paddr);
csize = copy_oldmem_vaddr(vaddr, buf, csize, offset, userbuf);
} else {
- vaddr = __ioremap(paddr, PAGE_SIZE, 0);
+ vaddr = ioremap_cache(paddr, PAGE_SIZE);
csize = copy_oldmem_vaddr(vaddr, buf, csize, offset, userbuf);
iounmap(vaddr);
}
diff --git a/arch/powerpc/kernel/dma-swiotlb.c b/arch/powerpc/kernel/dma-swiotlb.c
index 88f3963ca30f..5fc335f4d9cd 100644
--- a/arch/powerpc/kernel/dma-swiotlb.c
+++ b/arch/powerpc/kernel/dma-swiotlb.c
@@ -11,7 +11,7 @@
*
*/
-#include <linux/dma-mapping.h>
+#include <linux/dma-direct.h>
#include <linux/memblock.h>
#include <linux/pfn.h>
#include <linux/of_platform.h>
@@ -59,7 +59,7 @@ const struct dma_map_ops powerpc_swiotlb_dma_ops = {
.sync_single_for_device = swiotlb_sync_single_for_device,
.sync_sg_for_cpu = swiotlb_sync_sg_for_cpu,
.sync_sg_for_device = swiotlb_sync_sg_for_device,
- .mapping_error = swiotlb_dma_mapping_error,
+ .mapping_error = dma_direct_mapping_error,
.get_required_mask = swiotlb_powerpc_get_required,
};
diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c
index 6ebba3e48b01..6cae6b56ffd6 100644
--- a/arch/powerpc/kernel/eeh.c
+++ b/arch/powerpc/kernel/eeh.c
@@ -169,6 +169,11 @@ static size_t eeh_dump_dev_log(struct eeh_dev *edev, char *buf, size_t len)
int n = 0, l = 0;
char buffer[128];
+ if (!pdn) {
+ pr_warn("EEH: Note: No error log for absent device.\n");
+ return 0;
+ }
+
n += scnprintf(buf+n, len-n, "%04x:%02x:%02x.%01x\n",
pdn->phb->global_number, pdn->busno,
PCI_SLOT(pdn->devfn), PCI_FUNC(pdn->devfn));
@@ -399,7 +404,7 @@ static int eeh_phb_check_failure(struct eeh_pe *pe)
}
/* Isolate the PHB and send event */
- eeh_pe_state_mark(phb_pe, EEH_PE_ISOLATED);
+ eeh_pe_mark_isolated(phb_pe);
eeh_serialize_unlock(flags);
pr_err("EEH: PHB#%x failure detected, location: %s\n",
@@ -558,7 +563,7 @@ int eeh_dev_check_failure(struct eeh_dev *edev)
* with other functions on this device, and functions under
* bridges.
*/
- eeh_pe_state_mark(pe, EEH_PE_ISOLATED);
+ eeh_pe_mark_isolated(pe);
eeh_serialize_unlock(flags);
/* Most EEH events are due to device driver bugs. Having
@@ -676,7 +681,7 @@ int eeh_pci_enable(struct eeh_pe *pe, int function)
/* Check if the request is finished successfully */
if (active_flag) {
- rc = eeh_ops->wait_state(pe, PCI_BUS_RESET_WAIT_MSEC);
+ rc = eeh_wait_state(pe, PCI_BUS_RESET_WAIT_MSEC);
if (rc < 0)
return rc;
@@ -825,7 +830,8 @@ int pcibios_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state stat
eeh_pe_state_clear(pe, EEH_PE_ISOLATED);
break;
case pcie_hot_reset:
- eeh_pe_state_mark_with_cfg(pe, EEH_PE_ISOLATED);
+ eeh_pe_mark_isolated(pe);
+ eeh_pe_state_clear(pe, EEH_PE_CFG_BLOCKED);
eeh_ops->set_option(pe, EEH_OPT_FREEZE_PE);
eeh_pe_dev_traverse(pe, eeh_disable_and_save_dev_state, dev);
if (!(pe->type & EEH_PE_VF))
@@ -833,7 +839,8 @@ int pcibios_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state stat
eeh_ops->reset(pe, EEH_RESET_HOT);
break;
case pcie_warm_reset:
- eeh_pe_state_mark_with_cfg(pe, EEH_PE_ISOLATED);
+ eeh_pe_mark_isolated(pe);
+ eeh_pe_state_clear(pe, EEH_PE_CFG_BLOCKED);
eeh_ops->set_option(pe, EEH_OPT_FREEZE_PE);
eeh_pe_dev_traverse(pe, eeh_disable_and_save_dev_state, dev);
if (!(pe->type & EEH_PE_VF))
@@ -913,16 +920,15 @@ int eeh_pe_reset_full(struct eeh_pe *pe)
break;
/* Wait until the PE is in a functioning state */
- state = eeh_ops->wait_state(pe, PCI_BUS_RESET_WAIT_MSEC);
- if (eeh_state_active(state))
- break;
-
+ state = eeh_wait_state(pe, PCI_BUS_RESET_WAIT_MSEC);
if (state < 0) {
pr_warn("%s: Unrecoverable slot failure on PHB#%x-PE#%x",
__func__, pe->phb->global_number, pe->addr);
ret = -ENOTRECOVERABLE;
break;
}
+ if (eeh_state_active(state))
+ break;
/* Set error in case this is our last attempt */
ret = -EIO;
@@ -1036,6 +1042,11 @@ void eeh_probe_devices(void)
pdn = hose->pci_data;
traverse_pci_dn(pdn, eeh_ops->probe, NULL);
}
+ if (eeh_enabled())
+ pr_info("EEH: PCI Enhanced I/O Error Handling Enabled\n");
+ else
+ pr_info("EEH: No capable adapters found\n");
+
}
/**
@@ -1079,18 +1090,7 @@ static int eeh_init(void)
eeh_dev_phb_init_dynamic(hose);
/* Initialize EEH event */
- ret = eeh_event_init();
- if (ret)
- return ret;
-
- eeh_probe_devices();
-
- if (eeh_enabled())
- pr_info("EEH: PCI Enhanced I/O Error Handling Enabled\n");
- else if (!eeh_has_flag(EEH_POSTPONED_PROBE))
- pr_info("EEH: No capable adapters found\n");
-
- return ret;
+ return eeh_event_init();
}
core_initcall_sync(eeh_init);
diff --git a/arch/powerpc/kernel/eeh_dev.c b/arch/powerpc/kernel/eeh_dev.c
index a34e6912c15e..d8c90f3284b5 100644
--- a/arch/powerpc/kernel/eeh_dev.c
+++ b/arch/powerpc/kernel/eeh_dev.c
@@ -60,8 +60,6 @@ struct eeh_dev *eeh_dev_init(struct pci_dn *pdn)
/* Associate EEH device with OF node */
pdn->edev = edev;
edev->pdn = pdn;
- INIT_LIST_HEAD(&edev->list);
- INIT_LIST_HEAD(&edev->rmv_list);
return edev;
}
diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c
index 67619b4b3f96..9446248eb6b8 100644
--- a/arch/powerpc/kernel/eeh_driver.c
+++ b/arch/powerpc/kernel/eeh_driver.c
@@ -35,8 +35,8 @@
#include <asm/rtas.h>
struct eeh_rmv_data {
- struct list_head edev_list;
- int removed;
+ struct list_head removed_vf_list;
+ int removed_dev_count;
};
static int eeh_result_priority(enum pci_ers_result result)
@@ -281,6 +281,10 @@ static void eeh_pe_report_edev(struct eeh_dev *edev, eeh_report_fn fn,
struct pci_driver *driver;
enum pci_ers_result new_result;
+ if (!edev->pdev) {
+ eeh_edev_info(edev, "no device");
+ return;
+ }
device_lock(&edev->pdev->dev);
if (eeh_edev_actionable(edev)) {
driver = eeh_pcid_get(edev->pdev);
@@ -400,7 +404,7 @@ static void *eeh_dev_restore_state(struct eeh_dev *edev, void *userdata)
* EEH device is created.
*/
if (edev->pe && (edev->pe->state & EEH_PE_CFG_RESTRICTED)) {
- if (list_is_last(&edev->list, &edev->pe->edevs))
+ if (list_is_last(&edev->entry, &edev->pe->edevs))
eeh_pe_restore_bars(edev->pe);
return NULL;
@@ -465,10 +469,9 @@ static enum pci_ers_result eeh_report_failure(struct eeh_dev *edev,
return rc;
}
-static void *eeh_add_virt_device(void *data, void *userdata)
+static void *eeh_add_virt_device(struct eeh_dev *edev)
{
struct pci_driver *driver;
- struct eeh_dev *edev = (struct eeh_dev *)data;
struct pci_dev *dev = eeh_dev_to_pci_dev(edev);
struct pci_dn *pdn = eeh_dev_to_pdn(edev);
@@ -499,7 +502,6 @@ static void *eeh_rmv_device(struct eeh_dev *edev, void *userdata)
struct pci_driver *driver;
struct pci_dev *dev = eeh_dev_to_pci_dev(edev);
struct eeh_rmv_data *rmv_data = (struct eeh_rmv_data *)userdata;
- int *removed = rmv_data ? &rmv_data->removed : NULL;
/*
* Actually, we should remove the PCI bridges as well.
@@ -521,7 +523,7 @@ static void *eeh_rmv_device(struct eeh_dev *edev, void *userdata)
if (eeh_dev_removed(edev))
return NULL;
- if (removed) {
+ if (rmv_data) {
if (eeh_pe_passed(edev->pe))
return NULL;
driver = eeh_pcid_get(dev);
@@ -539,10 +541,9 @@ static void *eeh_rmv_device(struct eeh_dev *edev, void *userdata)
/* Remove it from PCI subsystem */
pr_debug("EEH: Removing %s without EEH sensitive driver\n",
pci_name(dev));
- edev->bus = dev->bus;
edev->mode |= EEH_DEV_DISCONNECTED;
- if (removed)
- (*removed)++;
+ if (rmv_data)
+ rmv_data->removed_dev_count++;
if (edev->physfn) {
#ifdef CONFIG_PCI_IOV
@@ -558,7 +559,7 @@ static void *eeh_rmv_device(struct eeh_dev *edev, void *userdata)
pdn->pe_number = IODA_INVALID_PE;
#endif
if (rmv_data)
- list_add(&edev->rmv_list, &rmv_data->edev_list);
+ list_add(&edev->rmv_entry, &rmv_data->removed_vf_list);
} else {
pci_lock_rescan_remove();
pci_stop_and_remove_bus_device(dev);
@@ -727,7 +728,7 @@ static int eeh_reset_device(struct eeh_pe *pe, struct pci_bus *bus,
* the device up before the scripts have taken it down,
* potentially weird things happen.
*/
- if (!driver_eeh_aware || rmv_data->removed) {
+ if (!driver_eeh_aware || rmv_data->removed_dev_count) {
pr_info("EEH: Sleep 5s ahead of %s hotplug\n",
(driver_eeh_aware ? "partial" : "complete"));
ssleep(5);
@@ -737,10 +738,10 @@ static int eeh_reset_device(struct eeh_pe *pe, struct pci_bus *bus,
* PE. We should disconnect it so the binding can be
* rebuilt when adding PCI devices.
*/
- edev = list_first_entry(&pe->edevs, struct eeh_dev, list);
+ edev = list_first_entry(&pe->edevs, struct eeh_dev, entry);
eeh_pe_traverse(pe, eeh_pe_detach_dev, NULL);
if (pe->type & EEH_PE_VF) {
- eeh_add_virt_device(edev, NULL);
+ eeh_add_virt_device(edev);
} else {
if (!driver_eeh_aware)
eeh_pe_state_clear(pe, EEH_PE_PRI_BUS);
@@ -789,7 +790,8 @@ void eeh_handle_normal_event(struct eeh_pe *pe)
struct eeh_pe *tmp_pe;
int rc = 0;
enum pci_ers_result result = PCI_ERS_RESULT_NONE;
- struct eeh_rmv_data rmv_data = {LIST_HEAD_INIT(rmv_data.edev_list), 0};
+ struct eeh_rmv_data rmv_data =
+ {LIST_HEAD_INIT(rmv_data.removed_vf_list), 0};
bus = eeh_pe_bus_get(pe);
if (!bus) {
@@ -806,10 +808,8 @@ void eeh_handle_normal_event(struct eeh_pe *pe)
pr_err("EEH: PHB#%x-PE#%x has failed %d times in the last hour and has been permanently disabled.\n",
pe->phb->global_number, pe->addr,
pe->freeze_count);
- goto hard_fail;
+ result = PCI_ERS_RESULT_DISCONNECT;
}
- pr_warn("EEH: This PCI device has failed %d times in the last hour and will be permanently disabled after %d failures.\n",
- pe->freeze_count, eeh_max_freezes);
/* Walk the various device drivers attached to this slot through
* a reset sequence, giving each an opportunity to do what it needs
@@ -821,31 +821,39 @@ void eeh_handle_normal_event(struct eeh_pe *pe)
* the error. Override the result if necessary to have partially
* hotplug for this case.
*/
- pr_info("EEH: Notify device drivers to shutdown\n");
- eeh_set_channel_state(pe, pci_channel_io_frozen);
- eeh_set_irq_state(pe, false);
- eeh_pe_report("error_detected(IO frozen)", pe, eeh_report_error,
- &result);
- if ((pe->type & EEH_PE_PHB) &&
- result != PCI_ERS_RESULT_NONE &&
- result != PCI_ERS_RESULT_NEED_RESET)
- result = PCI_ERS_RESULT_NEED_RESET;
+ if (result != PCI_ERS_RESULT_DISCONNECT) {
+ pr_warn("EEH: This PCI device has failed %d times in the last hour and will be permanently disabled after %d failures.\n",
+ pe->freeze_count, eeh_max_freezes);
+ pr_info("EEH: Notify device drivers to shutdown\n");
+ eeh_set_channel_state(pe, pci_channel_io_frozen);
+ eeh_set_irq_state(pe, false);
+ eeh_pe_report("error_detected(IO frozen)", pe,
+ eeh_report_error, &result);
+ if ((pe->type & EEH_PE_PHB) &&
+ result != PCI_ERS_RESULT_NONE &&
+ result != PCI_ERS_RESULT_NEED_RESET)
+ result = PCI_ERS_RESULT_NEED_RESET;
+ }
/* Get the current PCI slot state. This can take a long time,
* sometimes over 300 seconds for certain systems.
*/
- rc = eeh_ops->wait_state(pe, MAX_WAIT_FOR_RECOVERY*1000);
- if (rc < 0 || rc == EEH_STATE_NOT_SUPPORT) {
- pr_warn("EEH: Permanent failure\n");
- goto hard_fail;
+ if (result != PCI_ERS_RESULT_DISCONNECT) {
+ rc = eeh_wait_state(pe, MAX_WAIT_FOR_RECOVERY*1000);
+ if (rc < 0 || rc == EEH_STATE_NOT_SUPPORT) {
+ pr_warn("EEH: Permanent failure\n");
+ result = PCI_ERS_RESULT_DISCONNECT;
+ }
}
/* Since rtas may enable MMIO when posting the error log,
* don't post the error log until after all dev drivers
* have been informed.
*/
- pr_info("EEH: Collect temporary log\n");
- eeh_slot_error_detail(pe, EEH_LOG_TEMP);
+ if (result != PCI_ERS_RESULT_DISCONNECT) {
+ pr_info("EEH: Collect temporary log\n");
+ eeh_slot_error_detail(pe, EEH_LOG_TEMP);
+ }
/* If all device drivers were EEH-unaware, then shut
* down all of the device drivers, and hope they
@@ -857,7 +865,7 @@ void eeh_handle_normal_event(struct eeh_pe *pe)
if (rc) {
pr_warn("%s: Unable to reset, err=%d\n",
__func__, rc);
- goto hard_fail;
+ result = PCI_ERS_RESULT_DISCONNECT;
}
}
@@ -866,9 +874,9 @@ void eeh_handle_normal_event(struct eeh_pe *pe)
pr_info("EEH: Enable I/O for affected devices\n");
rc = eeh_pci_enable(pe, EEH_OPT_THAW_MMIO);
- if (rc < 0)
- goto hard_fail;
- if (rc) {
+ if (rc < 0) {
+ result = PCI_ERS_RESULT_DISCONNECT;
+ } else if (rc) {
result = PCI_ERS_RESULT_NEED_RESET;
} else {
pr_info("EEH: Notify device drivers to resume I/O\n");
@@ -882,9 +890,9 @@ void eeh_handle_normal_event(struct eeh_pe *pe)
pr_info("EEH: Enabled DMA for affected devices\n");
rc = eeh_pci_enable(pe, EEH_OPT_THAW_DMA);
- if (rc < 0)
- goto hard_fail;
- if (rc) {
+ if (rc < 0) {
+ result = PCI_ERS_RESULT_DISCONNECT;
+ } else if (rc) {
result = PCI_ERS_RESULT_NEED_RESET;
} else {
/*
@@ -897,12 +905,6 @@ void eeh_handle_normal_event(struct eeh_pe *pe)
}
}
- /* If any device has a hard failure, then shut off everything. */
- if (result == PCI_ERS_RESULT_DISCONNECT) {
- pr_warn("EEH: Device driver gave up\n");
- goto hard_fail;
- }
-
/* If any device called out for a reset, then reset the slot */
if (result == PCI_ERS_RESULT_NEED_RESET) {
pr_info("EEH: Reset without hotplug activity\n");
@@ -910,88 +912,81 @@ void eeh_handle_normal_event(struct eeh_pe *pe)
if (rc) {
pr_warn("%s: Cannot reset, err=%d\n",
__func__, rc);
- goto hard_fail;
+ result = PCI_ERS_RESULT_DISCONNECT;
+ } else {
+ result = PCI_ERS_RESULT_NONE;
+ eeh_set_channel_state(pe, pci_channel_io_normal);
+ eeh_set_irq_state(pe, true);
+ eeh_pe_report("slot_reset", pe, eeh_report_reset,
+ &result);
}
-
- pr_info("EEH: Notify device drivers "
- "the completion of reset\n");
- result = PCI_ERS_RESULT_NONE;
- eeh_set_channel_state(pe, pci_channel_io_normal);
- eeh_set_irq_state(pe, true);
- eeh_pe_report("slot_reset", pe, eeh_report_reset, &result);
- }
-
- /* All devices should claim they have recovered by now. */
- if ((result != PCI_ERS_RESULT_RECOVERED) &&
- (result != PCI_ERS_RESULT_NONE)) {
- pr_warn("EEH: Not recovered\n");
- goto hard_fail;
- }
-
- /*
- * For those hot removed VFs, we should add back them after PF get
- * recovered properly.
- */
- list_for_each_entry_safe(edev, tmp, &rmv_data.edev_list, rmv_list) {
- eeh_add_virt_device(edev, NULL);
- list_del(&edev->rmv_list);
}
- /* Tell all device drivers that they can resume operations */
- pr_info("EEH: Notify device driver to resume\n");
- eeh_set_channel_state(pe, pci_channel_io_normal);
- eeh_set_irq_state(pe, true);
- eeh_pe_report("resume", pe, eeh_report_resume, NULL);
- eeh_for_each_pe(pe, tmp_pe) {
- eeh_pe_for_each_dev(tmp_pe, edev, tmp) {
- edev->mode &= ~EEH_DEV_NO_HANDLER;
- edev->in_error = false;
+ if ((result == PCI_ERS_RESULT_RECOVERED) ||
+ (result == PCI_ERS_RESULT_NONE)) {
+ /*
+ * For those hot removed VFs, we should add back them after PF
+ * get recovered properly.
+ */
+ list_for_each_entry_safe(edev, tmp, &rmv_data.removed_vf_list,
+ rmv_entry) {
+ eeh_add_virt_device(edev);
+ list_del(&edev->rmv_entry);
}
- }
- pr_info("EEH: Recovery successful.\n");
- goto final;
+ /* Tell all device drivers that they can resume operations */
+ pr_info("EEH: Notify device driver to resume\n");
+ eeh_set_channel_state(pe, pci_channel_io_normal);
+ eeh_set_irq_state(pe, true);
+ eeh_pe_report("resume", pe, eeh_report_resume, NULL);
+ eeh_for_each_pe(pe, tmp_pe) {
+ eeh_pe_for_each_dev(tmp_pe, edev, tmp) {
+ edev->mode &= ~EEH_DEV_NO_HANDLER;
+ edev->in_error = false;
+ }
+ }
-hard_fail:
- /*
- * About 90% of all real-life EEH failures in the field
- * are due to poorly seated PCI cards. Only 10% or so are
- * due to actual, failed cards.
- */
- pr_err("EEH: Unable to recover from failure from PHB#%x-PE#%x.\n"
- "Please try reseating or replacing it\n",
- pe->phb->global_number, pe->addr);
+ pr_info("EEH: Recovery successful.\n");
+ } else {
+ /*
+ * About 90% of all real-life EEH failures in the field
+ * are due to poorly seated PCI cards. Only 10% or so are
+ * due to actual, failed cards.
+ */
+ pr_err("EEH: Unable to recover from failure from PHB#%x-PE#%x.\n"
+ "Please try reseating or replacing it\n",
+ pe->phb->global_number, pe->addr);
- eeh_slot_error_detail(pe, EEH_LOG_PERM);
+ eeh_slot_error_detail(pe, EEH_LOG_PERM);
- /* Notify all devices that they're about to go down. */
- eeh_set_channel_state(pe, pci_channel_io_perm_failure);
- eeh_set_irq_state(pe, false);
- eeh_pe_report("error_detected(permanent failure)", pe,
- eeh_report_failure, NULL);
+ /* Notify all devices that they're about to go down. */
+ eeh_set_channel_state(pe, pci_channel_io_perm_failure);
+ eeh_set_irq_state(pe, false);
+ eeh_pe_report("error_detected(permanent failure)", pe,
+ eeh_report_failure, NULL);
- /* Mark the PE to be removed permanently */
- eeh_pe_state_mark(pe, EEH_PE_REMOVED);
+ /* Mark the PE to be removed permanently */
+ eeh_pe_state_mark(pe, EEH_PE_REMOVED);
- /*
- * Shut down the device drivers for good. We mark
- * all removed devices correctly to avoid access
- * the their PCI config any more.
- */
- if (pe->type & EEH_PE_VF) {
- eeh_pe_dev_traverse(pe, eeh_rmv_device, NULL);
- eeh_pe_dev_mode_mark(pe, EEH_DEV_REMOVED);
- } else {
- eeh_pe_state_clear(pe, EEH_PE_PRI_BUS);
- eeh_pe_dev_mode_mark(pe, EEH_DEV_REMOVED);
+ /*
+ * Shut down the device drivers for good. We mark
+ * all removed devices correctly to avoid access
+ * the their PCI config any more.
+ */
+ if (pe->type & EEH_PE_VF) {
+ eeh_pe_dev_traverse(pe, eeh_rmv_device, NULL);
+ eeh_pe_dev_mode_mark(pe, EEH_DEV_REMOVED);
+ } else {
+ eeh_pe_state_clear(pe, EEH_PE_PRI_BUS);
+ eeh_pe_dev_mode_mark(pe, EEH_DEV_REMOVED);
- pci_lock_rescan_remove();
- pci_hp_remove_devices(bus);
- pci_unlock_rescan_remove();
- /* The passed PE should no longer be used */
- return;
+ pci_lock_rescan_remove();
+ pci_hp_remove_devices(bus);
+ pci_unlock_rescan_remove();
+ /* The passed PE should no longer be used */
+ return;
+ }
}
-final:
eeh_pe_state_clear(pe, EEH_PE_RECOVERING);
}
@@ -1026,7 +1021,7 @@ void eeh_handle_special_event(void)
phb_pe = eeh_phb_pe_get(hose);
if (!phb_pe) continue;
- eeh_pe_state_mark(phb_pe, EEH_PE_ISOLATED);
+ eeh_pe_mark_isolated(phb_pe);
}
eeh_serialize_unlock(flags);
@@ -1041,11 +1036,9 @@ void eeh_handle_special_event(void)
/* Purge all events of the PHB */
eeh_remove_event(pe, true);
- if (rc == EEH_NEXT_ERR_DEAD_PHB)
- eeh_pe_state_mark(pe, EEH_PE_ISOLATED);
- else
- eeh_pe_state_mark(pe,
- EEH_PE_ISOLATED | EEH_PE_RECOVERING);
+ if (rc != EEH_NEXT_ERR_DEAD_PHB)
+ eeh_pe_state_mark(pe, EEH_PE_RECOVERING);
+ eeh_pe_mark_isolated(pe);
eeh_serialize_unlock(flags);
diff --git a/arch/powerpc/kernel/eeh_pe.c b/arch/powerpc/kernel/eeh_pe.c
index 1b238ecc553e..6fa2032e0594 100644
--- a/arch/powerpc/kernel/eeh_pe.c
+++ b/arch/powerpc/kernel/eeh_pe.c
@@ -75,7 +75,6 @@ static struct eeh_pe *eeh_pe_alloc(struct pci_controller *phb, int type)
pe->type = type;
pe->phb = phb;
INIT_LIST_HEAD(&pe->child_list);
- INIT_LIST_HEAD(&pe->child);
INIT_LIST_HEAD(&pe->edevs);
pe->data = (void *)pe + ALIGN(sizeof(struct eeh_pe),
@@ -110,6 +109,57 @@ int eeh_phb_pe_create(struct pci_controller *phb)
}
/**
+ * eeh_wait_state - Wait for PE state
+ * @pe: EEH PE
+ * @max_wait: maximal period in millisecond
+ *
+ * Wait for the state of associated PE. It might take some time
+ * to retrieve the PE's state.
+ */
+int eeh_wait_state(struct eeh_pe *pe, int max_wait)
+{
+ int ret;
+ int mwait;
+
+ /*
+ * According to PAPR, the state of PE might be temporarily
+ * unavailable. Under the circumstance, we have to wait
+ * for indicated time determined by firmware. The maximal
+ * wait time is 5 minutes, which is acquired from the original
+ * EEH implementation. Also, the original implementation
+ * also defined the minimal wait time as 1 second.
+ */
+#define EEH_STATE_MIN_WAIT_TIME (1000)
+#define EEH_STATE_MAX_WAIT_TIME (300 * 1000)
+
+ while (1) {
+ ret = eeh_ops->get_state(pe, &mwait);
+
+ if (ret != EEH_STATE_UNAVAILABLE)
+ return ret;
+
+ if (max_wait <= 0) {
+ pr_warn("%s: Timeout when getting PE's state (%d)\n",
+ __func__, max_wait);
+ return EEH_STATE_NOT_SUPPORT;
+ }
+
+ if (mwait < EEH_STATE_MIN_WAIT_TIME) {
+ pr_warn("%s: Firmware returned bad wait value %d\n",
+ __func__, mwait);
+ mwait = EEH_STATE_MIN_WAIT_TIME;
+ } else if (mwait > EEH_STATE_MAX_WAIT_TIME) {
+ pr_warn("%s: Firmware returned too long wait value %d\n",
+ __func__, mwait);
+ mwait = EEH_STATE_MAX_WAIT_TIME;
+ }
+
+ msleep(min(mwait, max_wait));
+ max_wait -= mwait;
+ }
+}
+
+/**
* eeh_phb_pe_get - Retrieve PHB PE based on the given PHB
* @phb: PCI controller
*
@@ -360,7 +410,7 @@ int eeh_add_to_parent_pe(struct eeh_dev *edev)
edev->pe = pe;
/* Put the edev to PE */
- list_add_tail(&edev->list, &pe->edevs);
+ list_add_tail(&edev->entry, &pe->edevs);
pr_debug("EEH: Add %04x:%02x:%02x.%01x to Bus PE#%x\n",
pdn->phb->global_number,
pdn->busno,
@@ -369,7 +419,7 @@ int eeh_add_to_parent_pe(struct eeh_dev *edev)
pe->addr);
return 0;
} else if (pe && (pe->type & EEH_PE_INVALID)) {
- list_add_tail(&edev->list, &pe->edevs);
+ list_add_tail(&edev->entry, &pe->edevs);
edev->pe = pe;
/*
* We're running to here because of PCI hotplug caused by
@@ -379,7 +429,7 @@ int eeh_add_to_parent_pe(struct eeh_dev *edev)
while (parent) {
if (!(parent->type & EEH_PE_INVALID))
break;
- parent->type &= ~(EEH_PE_INVALID | EEH_PE_KEEP);
+ parent->type &= ~EEH_PE_INVALID;
parent = parent->parent;
}
@@ -429,7 +479,7 @@ int eeh_add_to_parent_pe(struct eeh_dev *edev)
* link the EEH device accordingly.
*/
list_add_tail(&pe->child, &parent->child_list);
- list_add_tail(&edev->list, &pe->edevs);
+ list_add_tail(&edev->entry, &pe->edevs);
edev->pe = pe;
pr_debug("EEH: Add %04x:%02x:%02x.%01x to "
"Device PE#%x, Parent PE#%x\n",
@@ -457,7 +507,8 @@ int eeh_rmv_from_parent_pe(struct eeh_dev *edev)
int cnt;
struct pci_dn *pdn = eeh_dev_to_pdn(edev);
- if (!edev->pe) {
+ pe = eeh_dev_to_pe(edev);
+ if (!pe) {
pr_debug("%s: No PE found for device %04x:%02x:%02x.%01x\n",
__func__, pdn->phb->global_number,
pdn->busno,
@@ -467,9 +518,8 @@ int eeh_rmv_from_parent_pe(struct eeh_dev *edev)
}
/* Remove the EEH device */
- pe = eeh_dev_to_pe(edev);
edev->pe = NULL;
- list_del(&edev->list);
+ list_del(&edev->entry);
/*
* Check if the parent PE includes any EEH devices.
@@ -541,56 +591,50 @@ void eeh_pe_update_time_stamp(struct eeh_pe *pe)
}
/**
- * __eeh_pe_state_mark - Mark the state for the PE
- * @data: EEH PE
- * @flag: state
+ * eeh_pe_state_mark - Mark specified state for PE and its associated device
+ * @pe: EEH PE
*
- * The function is used to mark the indicated state for the given
- * PE. Also, the associated PCI devices will be put into IO frozen
- * state as well.
+ * EEH error affects the current PE and its child PEs. The function
+ * is used to mark appropriate state for the affected PEs and the
+ * associated devices.
*/
-static void *__eeh_pe_state_mark(struct eeh_pe *pe, void *flag)
+void eeh_pe_state_mark(struct eeh_pe *root, int state)
{
- int state = *((int *)flag);
- struct eeh_dev *edev, *tmp;
- struct pci_dev *pdev;
-
- /* Keep the state of permanently removed PE intact */
- if (pe->state & EEH_PE_REMOVED)
- return NULL;
-
- pe->state |= state;
-
- /* Offline PCI devices if applicable */
- if (!(state & EEH_PE_ISOLATED))
- return NULL;
-
- eeh_pe_for_each_dev(pe, edev, tmp) {
- pdev = eeh_dev_to_pci_dev(edev);
- if (pdev)
- pdev->error_state = pci_channel_io_frozen;
- }
-
- /* Block PCI config access if required */
- if (pe->state & EEH_PE_CFG_RESTRICTED)
- pe->state |= EEH_PE_CFG_BLOCKED;
+ struct eeh_pe *pe;
- return NULL;
+ eeh_for_each_pe(root, pe)
+ if (!(pe->state & EEH_PE_REMOVED))
+ pe->state |= state;
}
+EXPORT_SYMBOL_GPL(eeh_pe_state_mark);
/**
- * eeh_pe_state_mark - Mark specified state for PE and its associated device
+ * eeh_pe_mark_isolated
* @pe: EEH PE
*
- * EEH error affects the current PE and its child PEs. The function
- * is used to mark appropriate state for the affected PEs and the
- * associated devices.
+ * Record that a PE has been isolated by marking the PE and it's children as
+ * EEH_PE_ISOLATED (and EEH_PE_CFG_BLOCKED, if required) and their PCI devices
+ * as pci_channel_io_frozen.
*/
-void eeh_pe_state_mark(struct eeh_pe *pe, int state)
+void eeh_pe_mark_isolated(struct eeh_pe *root)
{
- eeh_pe_traverse(pe, __eeh_pe_state_mark, &state);
+ struct eeh_pe *pe;
+ struct eeh_dev *edev;
+ struct pci_dev *pdev;
+
+ eeh_pe_state_mark(root, EEH_PE_ISOLATED);
+ eeh_for_each_pe(root, pe) {
+ list_for_each_entry(edev, &pe->edevs, entry) {
+ pdev = eeh_dev_to_pci_dev(edev);
+ if (pdev)
+ pdev->error_state = pci_channel_io_frozen;
+ }
+ /* Block PCI config access if required */
+ if (pe->state & EEH_PE_CFG_RESTRICTED)
+ pe->state |= EEH_PE_CFG_BLOCKED;
+ }
}
-EXPORT_SYMBOL_GPL(eeh_pe_state_mark);
+EXPORT_SYMBOL_GPL(eeh_pe_mark_isolated);
static void *__eeh_pe_dev_mode_mark(struct eeh_dev *edev, void *flag)
{
@@ -671,28 +715,6 @@ void eeh_pe_state_clear(struct eeh_pe *pe, int state)
eeh_pe_traverse(pe, __eeh_pe_state_clear, &state);
}
-/**
- * eeh_pe_state_mark_with_cfg - Mark PE state with unblocked config space
- * @pe: PE
- * @state: PE state to be set
- *
- * Set specified flag to PE and its child PEs. The PCI config space
- * of some PEs is blocked automatically when EEH_PE_ISOLATED is set,
- * which isn't needed in some situations. The function allows to set
- * the specified flag to indicated PEs without blocking their PCI
- * config space.
- */
-void eeh_pe_state_mark_with_cfg(struct eeh_pe *pe, int state)
-{
- eeh_pe_traverse(pe, __eeh_pe_state_mark, &state);
- if (!(state & EEH_PE_ISOLATED))
- return;
-
- /* Clear EEH_PE_CFG_BLOCKED, which might be set just now */
- state = EEH_PE_CFG_BLOCKED;
- eeh_pe_traverse(pe, __eeh_pe_state_clear, &state);
-}
-
/*
* Some PCI bridges (e.g. PLX bridges) have primary/secondary
* buses assigned explicitly by firmware, and we probably have
@@ -945,7 +967,7 @@ struct pci_bus *eeh_pe_bus_get(struct eeh_pe *pe)
return pe->bus;
/* Retrieve the parent PCI bus of first (top) PCI device */
- edev = list_first_entry_or_null(&pe->edevs, struct eeh_dev, list);
+ edev = list_first_entry_or_null(&pe->edevs, struct eeh_dev, entry);
pdev = eeh_dev_to_pci_dev(edev);
if (pdev)
return pdev->bus;
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index e58c3f467db5..77decded1175 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -794,7 +794,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_601)
lis r10,MSR_KERNEL@h
ori r10,r10,MSR_KERNEL@l
bl transfer_to_handler_full
- .long nonrecoverable_exception
+ .long unrecoverable_exception
.long ret_from_except
#endif
@@ -1297,7 +1297,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_601)
rlwinm r3,r3,0,0,30
stw r3,_TRAP(r1)
4: addi r3,r1,STACK_FRAME_OVERHEAD
- bl nonrecoverable_exception
+ bl unrecoverable_exception
/* shouldn't return */
b 4b
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 2206912ea4f0..7b1693adff2a 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -171,7 +171,7 @@ system_call: /* label this so stack traces look sane */
* based on caller's run-mode / personality.
*/
ld r11,SYS_CALL_TABLE@toc(2)
- andi. r10,r10,_TIF_32BIT
+ andis. r10,r10,_TIF_32BIT@h
beq 15f
addi r11,r11,8 /* use 32-bit syscall entries */
clrldi r3,r3,32
@@ -386,10 +386,9 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
4: /* Anything else left to do? */
BEGIN_FTR_SECTION
- lis r3,INIT_PPR@highest /* Set thread.ppr = 3 */
- ld r10,PACACURRENT(r13)
+ lis r3,DEFAULT_PPR@highest /* Set default PPR */
sldi r3,r3,32 /* bits 11-13 are used for ppr */
- std r3,TASKTHREADPPR(r10)
+ std r3,_PPR(r1)
END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
andi. r0,r9,(_TIF_SYSCALL_DOTRACE|_TIF_SINGLESTEP)
@@ -624,6 +623,10 @@ _GLOBAL(_switch)
addi r6,r4,-THREAD /* Convert THREAD to 'current' */
std r6,PACACURRENT(r13) /* Set new 'current' */
+#if defined(CONFIG_STACKPROTECTOR)
+ ld r6, TASK_CANARY(r6)
+ std r6, PACA_CANARY(r13)
+#endif
ld r8,KSP(r4) /* new stack pointer */
#ifdef CONFIG_PPC_BOOK3S_64
@@ -672,7 +675,9 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_1T_SEGMENT)
isync
slbie r6
+BEGIN_FTR_SECTION
slbie r6 /* Workaround POWER5 < DD2.1 issue */
+END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S)
slbmte r7,r0
isync
2:
@@ -936,12 +941,6 @@ fast_exception_return:
andi. r0,r3,MSR_RI
beq- .Lunrecov_restore
- /* Load PPR from thread struct before we clear MSR:RI */
-BEGIN_FTR_SECTION
- ld r2,PACACURRENT(r13)
- ld r2,TASKTHREADPPR(r2)
-END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
-
/*
* Clear RI before restoring r13. If we are returning to
* userspace and we take an exception after restoring r13,
@@ -962,7 +961,9 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
andi. r0,r3,MSR_PR
beq 1f
BEGIN_FTR_SECTION
- mtspr SPRN_PPR,r2 /* Restore PPR */
+ /* Restore PPR */
+ ld r2,_PPR(r1)
+ mtspr SPRN_PPR,r2
END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
ACCOUNT_CPU_USER_EXIT(r13, r2, r4)
REST_GPR(13, r1)
@@ -1118,7 +1119,7 @@ _ASM_NOKPROBE_SYMBOL(fast_exception_return);
_GLOBAL(enter_rtas)
mflr r0
std r0,16(r1)
- stdu r1,-RTAS_FRAME_SIZE(r1) /* Save SP and create stack space. */
+ stdu r1,-SWITCH_FRAME_SIZE(r1) /* Save SP and create stack space. */
/* Because RTAS is running in 32b mode, it clobbers the high order half
* of all registers that it saves. We therefore save those registers
@@ -1250,7 +1251,7 @@ rtas_restore_regs:
ld r8,_DSISR(r1)
mtdsisr r8
- addi r1,r1,RTAS_FRAME_SIZE /* Unstack our frame */
+ addi r1,r1,SWITCH_FRAME_SIZE /* Unstack our frame */
ld r0,16(r1) /* get return address */
mtlr r0
@@ -1261,7 +1262,7 @@ rtas_restore_regs:
_GLOBAL(enter_prom)
mflr r0
std r0,16(r1)
- stdu r1,-PROM_FRAME_SIZE(r1) /* Save SP and create stack space */
+ stdu r1,-SWITCH_FRAME_SIZE(r1) /* Save SP and create stack space */
/* Because PROM is running in 32b mode, it clobbers the high order half
* of all registers that it saves. We therefore save those registers
@@ -1318,8 +1319,8 @@ _GLOBAL(enter_prom)
REST_10GPRS(22, r1)
ld r4,_CCR(r1)
mtcr r4
-
- addi r1,r1,PROM_FRAME_SIZE
+
+ addi r1,r1,SWITCH_FRAME_SIZE
ld r0,16(r1)
mtlr r0
blr
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index ea04dfb8c092..89d32bb79d5e 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -244,14 +244,13 @@ EXC_REAL_BEGIN(machine_check, 0x200, 0x100)
SET_SCRATCH0(r13) /* save r13 */
EXCEPTION_PROLOG_0(PACA_EXMC)
BEGIN_FTR_SECTION
- b machine_check_powernv_early
+ b machine_check_common_early
FTR_SECTION_ELSE
b machine_check_pSeries_0
ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE)
EXC_REAL_END(machine_check, 0x200, 0x100)
EXC_VIRT_NONE(0x4200, 0x100)
-TRAMP_REAL_BEGIN(machine_check_powernv_early)
-BEGIN_FTR_SECTION
+TRAMP_REAL_BEGIN(machine_check_common_early)
EXCEPTION_PROLOG_1(PACA_EXMC, NOTEST, 0x200)
/*
* Register contents:
@@ -305,7 +304,9 @@ BEGIN_FTR_SECTION
/* Save r9 through r13 from EXMC save area to stack frame. */
EXCEPTION_PROLOG_COMMON_2(PACA_EXMC)
mfmsr r11 /* get MSR value */
+BEGIN_FTR_SECTION
ori r11,r11,MSR_ME /* turn on ME bit */
+END_FTR_SECTION_IFSET(CPU_FTR_HVMODE)
ori r11,r11,MSR_RI /* turn on RI bit */
LOAD_HANDLER(r12, machine_check_handle_early)
1: mtspr SPRN_SRR0,r12
@@ -324,13 +325,15 @@ BEGIN_FTR_SECTION
andc r11,r11,r10 /* Turn off MSR_ME */
b 1b
b . /* prevent speculative execution */
-END_FTR_SECTION_IFSET(CPU_FTR_HVMODE)
TRAMP_REAL_BEGIN(machine_check_pSeries)
.globl machine_check_fwnmi
machine_check_fwnmi:
SET_SCRATCH0(r13) /* save r13 */
EXCEPTION_PROLOG_0(PACA_EXMC)
+BEGIN_FTR_SECTION
+ b machine_check_common_early
+END_FTR_SECTION_IFCLR(CPU_FTR_HVMODE)
machine_check_pSeries_0:
EXCEPTION_PROLOG_1(PACA_EXMC, KVMTEST_PR, 0x200)
/*
@@ -440,6 +443,9 @@ EXC_COMMON_BEGIN(machine_check_handle_early)
bl machine_check_early
std r3,RESULT(r1) /* Save result */
ld r12,_MSR(r1)
+BEGIN_FTR_SECTION
+ b 4f
+END_FTR_SECTION_IFCLR(CPU_FTR_HVMODE)
#ifdef CONFIG_PPC_P7_NAP
/*
@@ -463,11 +469,12 @@ EXC_COMMON_BEGIN(machine_check_handle_early)
*/
rldicl. r11,r12,4,63 /* See if MC hit while in HV mode. */
beq 5f
- andi. r11,r12,MSR_PR /* See if coming from user. */
+4: andi. r11,r12,MSR_PR /* See if coming from user. */
bne 9f /* continue in V mode if we are. */
5:
#ifdef CONFIG_KVM_BOOK3S_64_HANDLER
+BEGIN_FTR_SECTION
/*
* We are coming from kernel context. Check if we are coming from
* guest. if yes, then we can continue. We will fall through
@@ -476,6 +483,7 @@ EXC_COMMON_BEGIN(machine_check_handle_early)
lbz r11,HSTATE_IN_GUEST(r13)
cmpwi r11,0 /* Check if coming from guest */
bne 9f /* continue if we are. */
+END_FTR_SECTION_IFSET(CPU_FTR_HVMODE)
#endif
/*
* At this point we are not sure about what context we come from.
@@ -510,6 +518,7 @@ EXC_COMMON_BEGIN(machine_check_handle_early)
cmpdi r3,0 /* see if we handled MCE successfully */
beq 1b /* if !handled then panic */
+BEGIN_FTR_SECTION
/*
* Return from MC interrupt.
* Queue up the MCE event so that we can log it later, while
@@ -518,10 +527,24 @@ EXC_COMMON_BEGIN(machine_check_handle_early)
bl machine_check_queue_event
MACHINE_CHECK_HANDLER_WINDUP
RFI_TO_USER_OR_KERNEL
+FTR_SECTION_ELSE
+ /*
+ * pSeries: Return from MC interrupt. Before that stay on emergency
+ * stack and call machine_check_exception to log the MCE event.
+ */
+ LOAD_HANDLER(r10,mce_return)
+ mtspr SPRN_SRR0,r10
+ ld r10,PACAKMSR(r13)
+ mtspr SPRN_SRR1,r10
+ RFI_TO_KERNEL
+ b .
+ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE)
9:
/* Deliver the machine check to host kernel in V mode. */
MACHINE_CHECK_HANDLER_WINDUP
- b machine_check_pSeries
+ SET_SCRATCH0(r13) /* save r13 */
+ EXCEPTION_PROLOG_0(PACA_EXMC)
+ b machine_check_pSeries_0
EXC_COMMON_BEGIN(unrecover_mce)
/* Invoke machine_check_exception to print MCE event and panic. */
@@ -535,6 +558,13 @@ EXC_COMMON_BEGIN(unrecover_mce)
bl unrecoverable_exception
b 1b
+EXC_COMMON_BEGIN(mce_return)
+ /* Invoke machine_check_exception to print MCE event and return. */
+ addi r3,r1,STACK_FRAME_OVERHEAD
+ bl machine_check_exception
+ MACHINE_CHECK_HANDLER_WINDUP
+ RFI_TO_KERNEL
+ b .
EXC_REAL(data_access, 0x300, 0x80)
EXC_VIRT(data_access, 0x4300, 0x80, 0x300)
@@ -566,28 +596,36 @@ ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX)
EXC_REAL_BEGIN(data_access_slb, 0x380, 0x80)
- SET_SCRATCH0(r13)
- EXCEPTION_PROLOG_0(PACA_EXSLB)
- EXCEPTION_PROLOG_1(PACA_EXSLB, KVMTEST_PR, 0x380)
- mr r12,r3 /* save r3 */
- mfspr r3,SPRN_DAR
- mfspr r11,SPRN_SRR1
- crset 4*cr6+eq
- BRANCH_TO_COMMON(r10, slb_miss_common)
+EXCEPTION_PROLOG(PACA_EXSLB, data_access_slb_common, EXC_STD, KVMTEST_PR, 0x380);
EXC_REAL_END(data_access_slb, 0x380, 0x80)
EXC_VIRT_BEGIN(data_access_slb, 0x4380, 0x80)
- SET_SCRATCH0(r13)
- EXCEPTION_PROLOG_0(PACA_EXSLB)
- EXCEPTION_PROLOG_1(PACA_EXSLB, NOTEST, 0x380)
- mr r12,r3 /* save r3 */
- mfspr r3,SPRN_DAR
- mfspr r11,SPRN_SRR1
- crset 4*cr6+eq
- BRANCH_TO_COMMON(r10, slb_miss_common)
+EXCEPTION_RELON_PROLOG(PACA_EXSLB, data_access_slb_common, EXC_STD, NOTEST, 0x380);
EXC_VIRT_END(data_access_slb, 0x4380, 0x80)
+
TRAMP_KVM_SKIP(PACA_EXSLB, 0x380)
+EXC_COMMON_BEGIN(data_access_slb_common)
+ mfspr r10,SPRN_DAR
+ std r10,PACA_EXSLB+EX_DAR(r13)
+ EXCEPTION_PROLOG_COMMON(0x380, PACA_EXSLB)
+ ld r4,PACA_EXSLB+EX_DAR(r13)
+ std r4,_DAR(r1)
+ addi r3,r1,STACK_FRAME_OVERHEAD
+ bl do_slb_fault
+ cmpdi r3,0
+ bne- 1f
+ b fast_exception_return
+1: /* Error case */
+ std r3,RESULT(r1)
+ bl save_nvgprs
+ RECONCILE_IRQ_STATE(r10, r11)
+ ld r4,_DAR(r1)
+ ld r5,RESULT(r1)
+ addi r3,r1,STACK_FRAME_OVERHEAD
+ bl do_bad_slb_fault
+ b ret_from_except
+
EXC_REAL(instruction_access, 0x400, 0x80)
EXC_VIRT(instruction_access, 0x4400, 0x80, 0x400)
@@ -610,160 +648,34 @@ ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX)
EXC_REAL_BEGIN(instruction_access_slb, 0x480, 0x80)
- SET_SCRATCH0(r13)
- EXCEPTION_PROLOG_0(PACA_EXSLB)
- EXCEPTION_PROLOG_1(PACA_EXSLB, KVMTEST_PR, 0x480)
- mr r12,r3 /* save r3 */
- mfspr r3,SPRN_SRR0 /* SRR0 is faulting address */
- mfspr r11,SPRN_SRR1
- crclr 4*cr6+eq
- BRANCH_TO_COMMON(r10, slb_miss_common)
+EXCEPTION_PROLOG(PACA_EXSLB, instruction_access_slb_common, EXC_STD, KVMTEST_PR, 0x480);
EXC_REAL_END(instruction_access_slb, 0x480, 0x80)
EXC_VIRT_BEGIN(instruction_access_slb, 0x4480, 0x80)
- SET_SCRATCH0(r13)
- EXCEPTION_PROLOG_0(PACA_EXSLB)
- EXCEPTION_PROLOG_1(PACA_EXSLB, NOTEST, 0x480)
- mr r12,r3 /* save r3 */
- mfspr r3,SPRN_SRR0 /* SRR0 is faulting address */
- mfspr r11,SPRN_SRR1
- crclr 4*cr6+eq
- BRANCH_TO_COMMON(r10, slb_miss_common)
+EXCEPTION_RELON_PROLOG(PACA_EXSLB, instruction_access_slb_common, EXC_STD, NOTEST, 0x480);
EXC_VIRT_END(instruction_access_slb, 0x4480, 0x80)
-TRAMP_KVM(PACA_EXSLB, 0x480)
-
-
-/*
- * This handler is used by the 0x380 and 0x480 SLB miss interrupts, as well as
- * the virtual mode 0x4380 and 0x4480 interrupts if AIL is enabled.
- */
-EXC_COMMON_BEGIN(slb_miss_common)
- /*
- * r13 points to the PACA, r9 contains the saved CR,
- * r12 contains the saved r3,
- * r11 contain the saved SRR1, SRR0 is still ready for return
- * r3 has the faulting address
- * r9 - r13 are saved in paca->exslb.
- * cr6.eq is set for a D-SLB miss, clear for a I-SLB miss
- * We assume we aren't going to take any exceptions during this
- * procedure.
- */
- mflr r10
- stw r9,PACA_EXSLB+EX_CCR(r13) /* save CR in exc. frame */
- std r10,PACA_EXSLB+EX_LR(r13) /* save LR */
-
- andi. r9,r11,MSR_PR // Check for exception from userspace
- cmpdi cr4,r9,MSR_PR // And save the result in CR4 for later
-
- /*
- * Test MSR_RI before calling slb_allocate_realmode, because the
- * MSR in r11 gets clobbered. However we still want to allocate
- * SLB in case MSR_RI=0, to minimise the risk of getting stuck in
- * recursive SLB faults. So use cr5 for this, which is preserved.
- */
- andi. r11,r11,MSR_RI /* check for unrecoverable exception */
- cmpdi cr5,r11,MSR_RI
-
- crset 4*cr0+eq
-#ifdef CONFIG_PPC_BOOK3S_64
-BEGIN_MMU_FTR_SECTION
- bl slb_allocate
-END_MMU_FTR_SECTION_IFCLR(MMU_FTR_TYPE_RADIX)
-#endif
-
- ld r10,PACA_EXSLB+EX_LR(r13)
- lwz r9,PACA_EXSLB+EX_CCR(r13) /* get saved CR */
- mtlr r10
-
- /*
- * Large address, check whether we have to allocate new contexts.
- */
- beq- 8f
- bne- cr5,2f /* if unrecoverable exception, oops */
-
- /* All done -- return from exception. */
-
- bne cr4,1f /* returning to kernel */
-
- mtcrf 0x80,r9
- mtcrf 0x08,r9 /* MSR[PR] indication is in cr4 */
- mtcrf 0x04,r9 /* MSR[RI] indication is in cr5 */
- mtcrf 0x02,r9 /* I/D indication is in cr6 */
- mtcrf 0x01,r9 /* slb_allocate uses cr0 and cr7 */
-
- RESTORE_CTR(r9, PACA_EXSLB)
- RESTORE_PPR_PACA(PACA_EXSLB, r9)
- mr r3,r12
- ld r9,PACA_EXSLB+EX_R9(r13)
- ld r10,PACA_EXSLB+EX_R10(r13)
- ld r11,PACA_EXSLB+EX_R11(r13)
- ld r12,PACA_EXSLB+EX_R12(r13)
- ld r13,PACA_EXSLB+EX_R13(r13)
- RFI_TO_USER
- b . /* prevent speculative execution */
-1:
- mtcrf 0x80,r9
- mtcrf 0x08,r9 /* MSR[PR] indication is in cr4 */
- mtcrf 0x04,r9 /* MSR[RI] indication is in cr5 */
- mtcrf 0x02,r9 /* I/D indication is in cr6 */
- mtcrf 0x01,r9 /* slb_allocate uses cr0 and cr7 */
-
- RESTORE_CTR(r9, PACA_EXSLB)
- RESTORE_PPR_PACA(PACA_EXSLB, r9)
- mr r3,r12
- ld r9,PACA_EXSLB+EX_R9(r13)
- ld r10,PACA_EXSLB+EX_R10(r13)
- ld r11,PACA_EXSLB+EX_R11(r13)
- ld r12,PACA_EXSLB+EX_R12(r13)
- ld r13,PACA_EXSLB+EX_R13(r13)
- RFI_TO_KERNEL
- b . /* prevent speculative execution */
-
-
-2: std r3,PACA_EXSLB+EX_DAR(r13)
- mr r3,r12
- mfspr r11,SPRN_SRR0
- mfspr r12,SPRN_SRR1
- LOAD_HANDLER(r10,unrecov_slb)
- mtspr SPRN_SRR0,r10
- ld r10,PACAKMSR(r13)
- mtspr SPRN_SRR1,r10
- RFI_TO_KERNEL
- b .
-
-8: std r3,PACA_EXSLB+EX_DAR(r13)
- mr r3,r12
- mfspr r11,SPRN_SRR0
- mfspr r12,SPRN_SRR1
- LOAD_HANDLER(r10, large_addr_slb)
- mtspr SPRN_SRR0,r10
- ld r10,PACAKMSR(r13)
- mtspr SPRN_SRR1,r10
- RFI_TO_KERNEL
- b .
+TRAMP_KVM(PACA_EXSLB, 0x480)
-EXC_COMMON_BEGIN(unrecov_slb)
- EXCEPTION_PROLOG_COMMON(0x4100, PACA_EXSLB)
- RECONCILE_IRQ_STATE(r10, r11)
+EXC_COMMON_BEGIN(instruction_access_slb_common)
+ EXCEPTION_PROLOG_COMMON(0x480, PACA_EXSLB)
+ ld r4,_NIP(r1)
+ addi r3,r1,STACK_FRAME_OVERHEAD
+ bl do_slb_fault
+ cmpdi r3,0
+ bne- 1f
+ b fast_exception_return
+1: /* Error case */
+ std r3,RESULT(r1)
bl save_nvgprs
-1: addi r3,r1,STACK_FRAME_OVERHEAD
- bl unrecoverable_exception
- b 1b
-
-EXC_COMMON_BEGIN(large_addr_slb)
- EXCEPTION_PROLOG_COMMON(0x380, PACA_EXSLB)
RECONCILE_IRQ_STATE(r10, r11)
- ld r3, PACA_EXSLB+EX_DAR(r13)
- std r3, _DAR(r1)
- beq cr6, 2f
- li r10, 0x481 /* fix trap number for I-SLB miss */
- std r10, _TRAP(r1)
-2: bl save_nvgprs
- addi r3, r1, STACK_FRAME_OVERHEAD
- bl slb_miss_large_addr
+ ld r4,_NIP(r1)
+ ld r5,RESULT(r1)
+ addi r3,r1,STACK_FRAME_OVERHEAD
+ bl do_bad_slb_fault
b ret_from_except
+
EXC_REAL_BEGIN(hardware_interrupt, 0x500, 0x100)
.globl hardware_interrupt_hv;
hardware_interrupt_hv:
@@ -1314,9 +1226,7 @@ EXC_REAL_BEGIN(denorm_exception_hv, 0x1500, 0x100)
#ifdef CONFIG_PPC_DENORMALISATION
mfspr r10,SPRN_HSRR1
- mfspr r11,SPRN_HSRR0 /* save HSRR0 */
andis. r10,r10,(HSRR1_DENORM)@h /* denorm? */
- addi r11,r11,-4 /* HSRR0 is next instruction */
bne+ denorm_assist
#endif
@@ -1382,6 +1292,8 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S)
*/
XVCPSGNDP32(32)
denorm_done:
+ mfspr r11,SPRN_HSRR0
+ subi r11,r11,4
mtspr SPRN_HSRR0,r11
mtcrf 0x80,r9
ld r9,PACA_EXGEN+EX_R9(r13)
diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c
index a711d22339ea..761b28b1427d 100644
--- a/arch/powerpc/kernel/fadump.c
+++ b/arch/powerpc/kernel/fadump.c
@@ -1444,8 +1444,8 @@ static ssize_t fadump_register_store(struct kobject *kobj,
break;
case 1:
if (fw_dump.dump_registered == 1) {
- ret = -EEXIST;
- goto unlock_out;
+ /* Un-register Firmware-assisted dump */
+ fadump_unregister_dump(&fdm);
}
/* Register Firmware-assisted dump */
ret = register_fadump();
diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S
index 6582f824d620..134a573a9f2d 100644
--- a/arch/powerpc/kernel/head_8xx.S
+++ b/arch/powerpc/kernel/head_8xx.S
@@ -642,7 +642,7 @@ DTLBMissIMMR:
mtspr SPRN_MD_TWC, r10
mfspr r10, SPRN_IMMR /* Get current IMMR */
rlwinm r10, r10, 0, 0xfff80000 /* Get 512 kbytes boundary */
- ori r10, r10, 0xf0 | MD_SPS16K | _PAGE_PRIVILEGED | _PAGE_DIRTY | \
+ ori r10, r10, 0xf0 | MD_SPS16K | _PAGE_SH | _PAGE_DIRTY | \
_PAGE_PRESENT | _PAGE_NO_CACHE
mtspr SPRN_MD_RPN, r10 /* Update TLB entry */
@@ -660,7 +660,7 @@ DTLBMissLinear:
li r11, MD_PS8MEG | MD_SVALID | M_APG2
mtspr SPRN_MD_TWC, r11
rlwinm r10, r10, 0, 0x0f800000 /* 8xx supports max 256Mb RAM */
- ori r10, r10, 0xf0 | MD_SPS16K | _PAGE_PRIVILEGED | _PAGE_DIRTY | \
+ ori r10, r10, 0xf0 | MD_SPS16K | _PAGE_SH | _PAGE_DIRTY | \
_PAGE_PRESENT
mtspr SPRN_MD_RPN, r10 /* Update TLB entry */
@@ -679,7 +679,7 @@ ITLBMissLinear:
li r11, MI_PS8MEG | MI_SVALID | M_APG2
mtspr SPRN_MI_TWC, r11
rlwinm r10, r10, 0, 0x0f800000 /* 8xx supports max 256Mb RAM */
- ori r10, r10, 0xf0 | MI_SPS16K | _PAGE_PRIVILEGED | _PAGE_DIRTY | \
+ ori r10, r10, 0xf0 | MI_SPS16K | _PAGE_SH | _PAGE_DIRTY | \
_PAGE_PRESENT
mtspr SPRN_MI_RPN, r10 /* Update TLB entry */
diff --git a/arch/powerpc/kernel/io-workarounds.c b/arch/powerpc/kernel/io-workarounds.c
index aa9f1b8261db..7e89d02a84e1 100644
--- a/arch/powerpc/kernel/io-workarounds.c
+++ b/arch/powerpc/kernel/io-workarounds.c
@@ -153,10 +153,10 @@ static const struct ppc_pci_io iowa_pci_io = {
#ifdef CONFIG_PPC_INDIRECT_MMIO
static void __iomem *iowa_ioremap(phys_addr_t addr, unsigned long size,
- unsigned long flags, void *caller)
+ pgprot_t prot, void *caller)
{
struct iowa_bus *bus;
- void __iomem *res = __ioremap_caller(addr, size, flags, caller);
+ void __iomem *res = __ioremap_caller(addr, size, prot, caller);
int busno;
bus = iowa_pci_find(0, (unsigned long)addr);
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index af7a20dc6e09..f0dc680e659a 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -785,9 +785,9 @@ dma_addr_t iommu_map_page(struct device *dev, struct iommu_table *tbl,
vaddr = page_address(page) + offset;
uaddr = (unsigned long)vaddr;
- npages = iommu_num_pages(uaddr, size, IOMMU_PAGE_SIZE(tbl));
if (tbl) {
+ npages = iommu_num_pages(uaddr, size, IOMMU_PAGE_SIZE(tbl));
align = 0;
if (tbl->it_page_shift < PAGE_SHIFT && size >= PAGE_SIZE &&
((unsigned long)vaddr & ~PAGE_MASK) == 0)
@@ -1013,31 +1013,6 @@ long iommu_tce_xchg(struct iommu_table *tbl, unsigned long entry,
}
EXPORT_SYMBOL_GPL(iommu_tce_xchg);
-#ifdef CONFIG_PPC_BOOK3S_64
-long iommu_tce_xchg_rm(struct iommu_table *tbl, unsigned long entry,
- unsigned long *hpa, enum dma_data_direction *direction)
-{
- long ret;
-
- ret = tbl->it_ops->exchange_rm(tbl, entry, hpa, direction);
-
- if (!ret && ((*direction == DMA_FROM_DEVICE) ||
- (*direction == DMA_BIDIRECTIONAL))) {
- struct page *pg = realmode_pfn_to_page(*hpa >> PAGE_SHIFT);
-
- if (likely(pg)) {
- SetPageDirty(pg);
- } else {
- tbl->it_ops->exchange_rm(tbl, entry, hpa, direction);
- ret = -EFAULT;
- }
- }
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(iommu_tce_xchg_rm);
-#endif
-
int iommu_take_ownership(struct iommu_table *tbl)
{
unsigned long flags, i, sz = (tbl->it_size + 7) >> 3;
diff --git a/arch/powerpc/kernel/isa-bridge.c b/arch/powerpc/kernel/isa-bridge.c
index 1df6c74aa731..fda3ae48480c 100644
--- a/arch/powerpc/kernel/isa-bridge.c
+++ b/arch/powerpc/kernel/isa-bridge.c
@@ -110,14 +110,14 @@ static void pci_process_ISA_OF_ranges(struct device_node *isa_node,
size = 0x10000;
__ioremap_at(phb_io_base_phys, (void *)ISA_IO_BASE,
- size, pgprot_val(pgprot_noncached(__pgprot(0))));
+ size, pgprot_noncached(PAGE_KERNEL));
return;
inval_range:
printk(KERN_ERR "no ISA IO ranges or unexpected isa range, "
"mapping 64k\n");
__ioremap_at(phb_io_base_phys, (void *)ISA_IO_BASE,
- 0x10000, pgprot_val(pgprot_noncached(__pgprot(0))));
+ 0x10000, pgprot_noncached(PAGE_KERNEL));
}
@@ -253,7 +253,7 @@ void __init isa_bridge_init_non_pci(struct device_node *np)
*/
isa_io_base = ISA_IO_BASE;
__ioremap_at(pbase, (void *)ISA_IO_BASE,
- size, pgprot_val(pgprot_noncached(__pgprot(0))));
+ size, pgprot_noncached(PAGE_KERNEL));
pr_debug("ISA: Non-PCI bridge is %pOF\n", np);
}
diff --git a/arch/powerpc/kernel/kgdb.c b/arch/powerpc/kernel/kgdb.c
index 35e240a0a408..59c578f865aa 100644
--- a/arch/powerpc/kernel/kgdb.c
+++ b/arch/powerpc/kernel/kgdb.c
@@ -24,6 +24,7 @@
#include <asm/processor.h>
#include <asm/machdep.h>
#include <asm/debug.h>
+#include <asm/code-patching.h>
#include <linux/slab.h>
/*
@@ -144,7 +145,7 @@ static int kgdb_handle_breakpoint(struct pt_regs *regs)
if (kgdb_handle_exception(1, SIGTRAP, 0, regs) != 0)
return 0;
- if (*(u32 *) (regs->nip) == *(u32 *) (&arch_kgdb_ops.gdb_bpt_instr))
+ if (*(u32 *)regs->nip == BREAK_INSTR)
regs->nip += BREAK_INSTR_SIZE;
return 1;
@@ -441,16 +442,42 @@ int kgdb_arch_handle_exception(int vector, int signo, int err_code,
return -1;
}
+int kgdb_arch_set_breakpoint(struct kgdb_bkpt *bpt)
+{
+ int err;
+ unsigned int instr;
+ unsigned int *addr = (unsigned int *)bpt->bpt_addr;
+
+ err = probe_kernel_address(addr, instr);
+ if (err)
+ return err;
+
+ err = patch_instruction(addr, BREAK_INSTR);
+ if (err)
+ return -EFAULT;
+
+ *(unsigned int *)bpt->saved_instr = instr;
+
+ return 0;
+}
+
+int kgdb_arch_remove_breakpoint(struct kgdb_bkpt *bpt)
+{
+ int err;
+ unsigned int instr = *(unsigned int *)bpt->saved_instr;
+ unsigned int *addr = (unsigned int *)bpt->bpt_addr;
+
+ err = patch_instruction(addr, instr);
+ if (err)
+ return -EFAULT;
+
+ return 0;
+}
+
/*
* Global data
*/
-struct kgdb_arch arch_kgdb_ops = {
-#ifdef __LITTLE_ENDIAN__
- .gdb_bpt_instr = {0x08, 0x10, 0x82, 0x7d},
-#else
- .gdb_bpt_instr = {0x7d, 0x82, 0x10, 0x08},
-#endif
-};
+struct kgdb_arch arch_kgdb_ops;
static int kgdb_not_implemented(struct pt_regs *regs)
{
diff --git a/arch/powerpc/kernel/mce.c b/arch/powerpc/kernel/mce.c
index efdd16a79075..bd933a75f0bc 100644
--- a/arch/powerpc/kernel/mce.c
+++ b/arch/powerpc/kernel/mce.c
@@ -488,10 +488,11 @@ long machine_check_early(struct pt_regs *regs)
{
long handled = 0;
- __this_cpu_inc(irq_stat.mce_exceptions);
-
- if (cur_cpu_spec && cur_cpu_spec->machine_check_early)
- handled = cur_cpu_spec->machine_check_early(regs);
+ /*
+ * See if platform is capable of handling machine check.
+ */
+ if (ppc_md.machine_check_early)
+ handled = ppc_md.machine_check_early(regs);
return handled;
}
diff --git a/arch/powerpc/kernel/mce_power.c b/arch/powerpc/kernel/mce_power.c
index 3497c8329c1d..6b800eec31f2 100644
--- a/arch/powerpc/kernel/mce_power.c
+++ b/arch/powerpc/kernel/mce_power.c
@@ -60,7 +60,7 @@ static unsigned long addr_to_pfn(struct pt_regs *regs, unsigned long addr)
/* flush SLBs and reload */
#ifdef CONFIG_PPC_BOOK3S_64
-static void flush_and_reload_slb(void)
+void flush_and_reload_slb(void)
{
/* Invalidate all SLBs */
slb_flush_all_realmode();
@@ -89,6 +89,13 @@ static void flush_and_reload_slb(void)
static void flush_erat(void)
{
+#ifdef CONFIG_PPC_BOOK3S_64
+ if (!early_cpu_has_feature(CPU_FTR_ARCH_300)) {
+ flush_and_reload_slb();
+ return;
+ }
+#endif
+ /* PPC_INVALIDATE_ERAT can only be used on ISA v3 and newer */
asm volatile(PPC_INVALIDATE_ERAT : : :"memory");
}
diff --git a/arch/powerpc/kernel/module.c b/arch/powerpc/kernel/module.c
index 77371c9ef3d8..2d861a36662e 100644
--- a/arch/powerpc/kernel/module.c
+++ b/arch/powerpc/kernel/module.c
@@ -74,6 +74,14 @@ int module_finalize(const Elf_Ehdr *hdr,
(void *)sect->sh_addr + sect->sh_size);
#endif /* CONFIG_PPC64 */
+#ifdef PPC64_ELF_ABI_v1
+ sect = find_section(hdr, sechdrs, ".opd");
+ if (sect != NULL) {
+ me->arch.start_opd = sect->sh_addr;
+ me->arch.end_opd = sect->sh_addr + sect->sh_size;
+ }
+#endif /* PPC64_ELF_ABI_v1 */
+
#ifdef CONFIG_PPC_BARRIER_NOSPEC
sect = find_section(hdr, sechdrs, "__spec_barrier_fixup");
if (sect != NULL)
diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c
index b8d61e019d06..8661eea78503 100644
--- a/arch/powerpc/kernel/module_64.c
+++ b/arch/powerpc/kernel/module_64.c
@@ -360,11 +360,6 @@ int module_frob_arch_sections(Elf64_Ehdr *hdr,
else if (strcmp(secstrings+sechdrs[i].sh_name,"__versions")==0)
dedotify_versions((void *)hdr + sechdrs[i].sh_offset,
sechdrs[i].sh_size);
- else if (!strcmp(secstrings + sechdrs[i].sh_name, ".opd")) {
- me->arch.start_opd = sechdrs[i].sh_addr;
- me->arch.end_opd = sechdrs[i].sh_addr +
- sechdrs[i].sh_size;
- }
/* We don't handle .init for the moment: rename to _init */
while ((p = strstr(secstrings + sechdrs[i].sh_name, ".init")))
@@ -685,7 +680,14 @@ int apply_relocate_add(Elf64_Shdr *sechdrs,
case R_PPC64_REL32:
/* 32 bits relative (used by relative exception tables) */
- *(u32 *)location = value - (unsigned long)location;
+ /* Convert value to relative */
+ value -= (unsigned long)location;
+ if (value + 0x80000000 > 0xffffffff) {
+ pr_err("%s: REL32 %li out of range!\n",
+ me->name, (long int)value);
+ return -ENOEXEC;
+ }
+ *(u32 *)location = value;
break;
case R_PPC64_TOCSAVE:
diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index d63b488d34d7..4da8ed576229 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -17,7 +17,6 @@
#include <linux/of.h>
#include <linux/slab.h>
#include <linux/export.h>
-#include <linux/syscalls.h>
#include <asm/processor.h>
#include <asm/io.h>
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index dff28f903512..9d8c10d55407 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -159,7 +159,7 @@ static int pcibios_map_phb_io_space(struct pci_controller *hose)
/* Establish the mapping */
if (__ioremap_at(phys_page, area->addr, size_page,
- pgprot_val(pgprot_noncached(__pgprot(0)))) == NULL)
+ pgprot_noncached(PAGE_KERNEL)) == NULL)
return -ENOMEM;
/* Fixup hose IO resource */
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 913c5725cdb2..4d5322cfad25 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -43,6 +43,7 @@
#include <linux/uaccess.h>
#include <linux/elf-randomize.h>
#include <linux/pkeys.h>
+#include <linux/seq_buf.h>
#include <asm/pgtable.h>
#include <asm/io.h>
@@ -65,6 +66,7 @@
#include <asm/livepatch.h>
#include <asm/cpu_has_feature.h>
#include <asm/asm-prototypes.h>
+#include <asm/stacktrace.h>
#include <linux/kprobes.h>
#include <linux/kdebug.h>
@@ -102,24 +104,18 @@ static void check_if_tm_restore_required(struct task_struct *tsk)
}
}
-static inline bool msr_tm_active(unsigned long msr)
-{
- return MSR_TM_ACTIVE(msr);
-}
-
static bool tm_active_with_fp(struct task_struct *tsk)
{
- return msr_tm_active(tsk->thread.regs->msr) &&
+ return MSR_TM_ACTIVE(tsk->thread.regs->msr) &&
(tsk->thread.ckpt_regs.msr & MSR_FP);
}
static bool tm_active_with_altivec(struct task_struct *tsk)
{
- return msr_tm_active(tsk->thread.regs->msr) &&
+ return MSR_TM_ACTIVE(tsk->thread.regs->msr) &&
(tsk->thread.ckpt_regs.msr & MSR_VEC);
}
#else
-static inline bool msr_tm_active(unsigned long msr) { return false; }
static inline void check_if_tm_restore_required(struct task_struct *tsk) { }
static inline bool tm_active_with_fp(struct task_struct *tsk) { return false; }
static inline bool tm_active_with_altivec(struct task_struct *tsk) { return false; }
@@ -247,7 +243,8 @@ void enable_kernel_fp(void)
* giveup as this would save to the 'live' structure not the
* checkpointed structure.
*/
- if(!msr_tm_active(cpumsr) && msr_tm_active(current->thread.regs->msr))
+ if (!MSR_TM_ACTIVE(cpumsr) &&
+ MSR_TM_ACTIVE(current->thread.regs->msr))
return;
__giveup_fpu(current);
}
@@ -311,7 +308,8 @@ void enable_kernel_altivec(void)
* giveup as this would save to the 'live' structure not the
* checkpointed structure.
*/
- if(!msr_tm_active(cpumsr) && msr_tm_active(current->thread.regs->msr))
+ if (!MSR_TM_ACTIVE(cpumsr) &&
+ MSR_TM_ACTIVE(current->thread.regs->msr))
return;
__giveup_altivec(current);
}
@@ -397,7 +395,8 @@ void enable_kernel_vsx(void)
* giveup as this would save to the 'live' structure not the
* checkpointed structure.
*/
- if(!msr_tm_active(cpumsr) && msr_tm_active(current->thread.regs->msr))
+ if (!MSR_TM_ACTIVE(cpumsr) &&
+ MSR_TM_ACTIVE(current->thread.regs->msr))
return;
__giveup_vsx(current);
}
@@ -530,7 +529,7 @@ void restore_math(struct pt_regs *regs)
{
unsigned long msr;
- if (!msr_tm_active(regs->msr) &&
+ if (!MSR_TM_ACTIVE(regs->msr) &&
!current->thread.load_fp && !loadvec(current->thread))
return;
@@ -620,8 +619,6 @@ void do_send_trap(struct pt_regs *regs, unsigned long address,
void do_break (struct pt_regs *regs, unsigned long address,
unsigned long error_code)
{
- siginfo_t info;
-
current->thread.trap_nr = TRAP_HWBKPT;
if (notify_die(DIE_DABR_MATCH, "dabr_match", regs, error_code,
11, SIGSEGV) == NOTIFY_STOP)
@@ -634,12 +631,7 @@ void do_break (struct pt_regs *regs, unsigned long address,
hw_breakpoint_disable();
/* Deliver the signal to userspace */
- clear_siginfo(&info);
- info.si_signo = SIGTRAP;
- info.si_errno = 0;
- info.si_code = TRAP_HWBKPT;
- info.si_addr = (void __user *)address;
- force_sig_info(SIGTRAP, &info, current);
+ force_sig_fault(SIGTRAP, TRAP_HWBKPT, (void __user *)address, current);
}
#endif /* CONFIG_PPC_ADV_DEBUG_REGS */
@@ -1259,17 +1251,16 @@ struct task_struct *__switch_to(struct task_struct *prev,
return last;
}
-static int instructions_to_print = 16;
+#define NR_INSN_TO_PRINT 16
static void show_instructions(struct pt_regs *regs)
{
int i;
- unsigned long pc = regs->nip - (instructions_to_print * 3 / 4 *
- sizeof(int));
+ unsigned long pc = regs->nip - (NR_INSN_TO_PRINT * 3 / 4 * sizeof(int));
printk("Instruction dump:");
- for (i = 0; i < instructions_to_print; i++) {
+ for (i = 0; i < NR_INSN_TO_PRINT; i++) {
int instr;
if (!(i % 8))
@@ -1284,7 +1275,7 @@ static void show_instructions(struct pt_regs *regs)
#endif
if (!__kernel_text_address(pc) ||
- probe_kernel_address((unsigned int __user *)pc, instr)) {
+ probe_kernel_address((const void *)pc, instr)) {
pr_cont("XXXXXXXX ");
} else {
if (regs->nip == pc)
@@ -1302,33 +1293,43 @@ static void show_instructions(struct pt_regs *regs)
void show_user_instructions(struct pt_regs *regs)
{
unsigned long pc;
- int i;
+ int n = NR_INSN_TO_PRINT;
+ struct seq_buf s;
+ char buf[96]; /* enough for 8 times 9 + 2 chars */
- pc = regs->nip - (instructions_to_print * 3 / 4 * sizeof(int));
+ pc = regs->nip - (NR_INSN_TO_PRINT * 3 / 4 * sizeof(int));
- pr_info("%s[%d]: code: ", current->comm, current->pid);
+ /*
+ * Make sure the NIP points at userspace, not kernel text/data or
+ * elsewhere.
+ */
+ if (!__access_ok(pc, NR_INSN_TO_PRINT * sizeof(int), USER_DS)) {
+ pr_info("%s[%d]: Bad NIP, not dumping instructions.\n",
+ current->comm, current->pid);
+ return;
+ }
- for (i = 0; i < instructions_to_print; i++) {
- int instr;
+ seq_buf_init(&s, buf, sizeof(buf));
- if (!(i % 8) && (i > 0)) {
- pr_cont("\n");
- pr_info("%s[%d]: code: ", current->comm, current->pid);
- }
+ while (n) {
+ int i;
- if (probe_kernel_address((unsigned int __user *)pc, instr)) {
- pr_cont("XXXXXXXX ");
- } else {
- if (regs->nip == pc)
- pr_cont("<%08x> ", instr);
- else
- pr_cont("%08x ", instr);
+ seq_buf_clear(&s);
+
+ for (i = 0; i < 8 && n; i++, n--, pc += sizeof(int)) {
+ int instr;
+
+ if (probe_kernel_address((const void *)pc, instr)) {
+ seq_buf_printf(&s, "XXXXXXXX ");
+ continue;
+ }
+ seq_buf_printf(&s, regs->nip == pc ? "<%08x> " : "%08x ", instr);
}
- pc += sizeof(int);
+ if (!seq_buf_has_overflowed(&s))
+ pr_info("%s[%d]: code: %s\n", current->comm,
+ current->pid, s.buffer);
}
-
- pr_cont("\n");
}
struct regbit {
@@ -1482,6 +1483,15 @@ void flush_thread(void)
#endif /* CONFIG_HAVE_HW_BREAKPOINT */
}
+#ifdef CONFIG_PPC_BOOK3S_64
+void arch_setup_new_exec(void)
+{
+ if (radix_enabled())
+ return;
+ hash__setup_new_exec();
+}
+#endif
+
int set_thread_uses_vas(void)
{
#ifdef CONFIG_PPC_BOOK3S_64
@@ -1702,7 +1712,7 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
p->thread.dscr = mfspr(SPRN_DSCR);
}
if (cpu_has_feature(CPU_FTR_HAS_PPR))
- p->thread.ppr = INIT_PPR;
+ childregs->ppr = DEFAULT_PPR;
p->thread.tidr = 0;
#endif
@@ -1710,6 +1720,8 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
return 0;
}
+void preload_new_slb_context(unsigned long start, unsigned long sp);
+
/*
* Set up a thread for executing a new program
*/
@@ -1717,6 +1729,10 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp)
{
#ifdef CONFIG_PPC64
unsigned long load_addr = regs->gpr[2]; /* saved by ELF_PLAT_INIT */
+
+#ifdef CONFIG_PPC_BOOK3S_64
+ preload_new_slb_context(start, sp);
+#endif
#endif
/*
@@ -1807,6 +1823,7 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp)
#ifdef CONFIG_VSX
current->thread.used_vsr = 0;
#endif
+ current->thread.load_slb = 0;
current->thread.load_fp = 0;
memset(&current->thread.fp_state, 0, sizeof(current->thread.fp_state));
current->thread.fp_save_area = NULL;
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 9b38a2e5dd35..f33ff4163a51 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -43,11 +43,13 @@
#include <asm/btext.h>
#include <asm/sections.h>
#include <asm/machdep.h>
-#include <asm/opal.h>
#include <asm/asm-prototypes.h>
#include <linux/linux_logo.h>
+/* All of prom_init bss lives here */
+#define __prombss __section(.bss.prominit)
+
/*
* Eventually bump that one up
*/
@@ -87,7 +89,7 @@
#define OF_WORKAROUNDS 0
#else
#define OF_WORKAROUNDS of_workarounds
-int of_workarounds;
+static int of_workarounds __prombss;
#endif
#define OF_WA_CLAIM 1 /* do phys/virt claim separately, then map */
@@ -148,29 +150,31 @@ extern void copy_and_flush(unsigned long dest, unsigned long src,
unsigned long size, unsigned long offset);
/* prom structure */
-static struct prom_t __initdata prom;
+static struct prom_t __prombss prom;
-static unsigned long prom_entry __initdata;
+static unsigned long __prombss prom_entry;
#define PROM_SCRATCH_SIZE 256
-static char __initdata of_stdout_device[256];
-static char __initdata prom_scratch[PROM_SCRATCH_SIZE];
+static char __prombss of_stdout_device[256];
+static char __prombss prom_scratch[PROM_SCRATCH_SIZE];
-static unsigned long __initdata dt_header_start;
-static unsigned long __initdata dt_struct_start, dt_struct_end;
-static unsigned long __initdata dt_string_start, dt_string_end;
+static unsigned long __prombss dt_header_start;
+static unsigned long __prombss dt_struct_start, dt_struct_end;
+static unsigned long __prombss dt_string_start, dt_string_end;
-static unsigned long __initdata prom_initrd_start, prom_initrd_end;
+static unsigned long __prombss prom_initrd_start, prom_initrd_end;
#ifdef CONFIG_PPC64
-static int __initdata prom_iommu_force_on;
-static int __initdata prom_iommu_off;
-static unsigned long __initdata prom_tce_alloc_start;
-static unsigned long __initdata prom_tce_alloc_end;
+static int __prombss prom_iommu_force_on;
+static int __prombss prom_iommu_off;
+static unsigned long __prombss prom_tce_alloc_start;
+static unsigned long __prombss prom_tce_alloc_end;
#endif
-static bool prom_radix_disable __initdata = !IS_ENABLED(CONFIG_PPC_RADIX_MMU_DEFAULT);
+#ifdef CONFIG_PPC_PSERIES
+static bool __prombss prom_radix_disable;
+#endif
struct platform_support {
bool hash_mmu;
@@ -188,26 +192,25 @@ struct platform_support {
#define PLATFORM_LPAR 0x0001
#define PLATFORM_POWERMAC 0x0400
#define PLATFORM_GENERIC 0x0500
-#define PLATFORM_OPAL 0x0600
-static int __initdata of_platform;
+static int __prombss of_platform;
-static char __initdata prom_cmd_line[COMMAND_LINE_SIZE];
+static char __prombss prom_cmd_line[COMMAND_LINE_SIZE];
-static unsigned long __initdata prom_memory_limit;
+static unsigned long __prombss prom_memory_limit;
-static unsigned long __initdata alloc_top;
-static unsigned long __initdata alloc_top_high;
-static unsigned long __initdata alloc_bottom;
-static unsigned long __initdata rmo_top;
-static unsigned long __initdata ram_top;
+static unsigned long __prombss alloc_top;
+static unsigned long __prombss alloc_top_high;
+static unsigned long __prombss alloc_bottom;
+static unsigned long __prombss rmo_top;
+static unsigned long __prombss ram_top;
-static struct mem_map_entry __initdata mem_reserve_map[MEM_RESERVE_MAP_SIZE];
-static int __initdata mem_reserve_cnt;
+static struct mem_map_entry __prombss mem_reserve_map[MEM_RESERVE_MAP_SIZE];
+static int __prombss mem_reserve_cnt;
-static cell_t __initdata regbuf[1024];
+static cell_t __prombss regbuf[1024];
-static bool rtas_has_query_cpu_stopped;
+static bool __prombss rtas_has_query_cpu_stopped;
/*
@@ -522,8 +525,8 @@ static void add_string(char **str, const char *q)
static char *tohex(unsigned int x)
{
- static char digits[] = "0123456789abcdef";
- static char result[9];
+ static const char digits[] __initconst = "0123456789abcdef";
+ static char result[9] __prombss;
int i;
result[8] = 0;
@@ -664,6 +667,8 @@ static void __init early_cmdline_parse(void)
#endif
}
+#ifdef CONFIG_PPC_PSERIES
+ prom_radix_disable = !IS_ENABLED(CONFIG_PPC_RADIX_MMU_DEFAULT);
opt = strstr(prom_cmd_line, "disable_radix");
if (opt) {
opt += 13;
@@ -679,9 +684,10 @@ static void __init early_cmdline_parse(void)
}
if (prom_radix_disable)
prom_debug("Radix disabled from cmdline\n");
+#endif /* CONFIG_PPC_PSERIES */
}
-#if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV)
+#ifdef CONFIG_PPC_PSERIES
/*
* The architecture vector has an array of PVR mask/value pairs,
* followed by # option vectors - 1, followed by the option vectors.
@@ -782,7 +788,7 @@ struct ibm_arch_vec {
struct option_vector6 vec6;
} __packed;
-struct ibm_arch_vec __cacheline_aligned ibm_architecture_vec = {
+static const struct ibm_arch_vec ibm_architecture_vec_template __initconst = {
.pvrs = {
{
.mask = cpu_to_be32(0xfffe0000), /* POWER5/POWER5+ */
@@ -920,9 +926,11 @@ struct ibm_arch_vec __cacheline_aligned ibm_architecture_vec = {
},
};
+static struct ibm_arch_vec __prombss ibm_architecture_vec ____cacheline_aligned;
+
/* Old method - ELF header with PT_NOTE sections only works on BE */
#ifdef __BIG_ENDIAN__
-static struct fake_elf {
+static const struct fake_elf {
Elf32_Ehdr elfhdr;
Elf32_Phdr phdr[2];
struct chrpnote {
@@ -955,7 +963,7 @@ static struct fake_elf {
u32 ignore_me;
} rpadesc;
} rpanote;
-} fake_elf = {
+} fake_elf __initconst = {
.elfhdr = {
.e_ident = { 0x7f, 'E', 'L', 'F',
ELFCLASS32, ELFDATA2MSB, EV_CURRENT },
@@ -1129,14 +1137,21 @@ static void __init prom_check_platform_support(void)
};
int prop_len = prom_getproplen(prom.chosen,
"ibm,arch-vec-5-platform-support");
+
+ /* First copy the architecture vec template */
+ ibm_architecture_vec = ibm_architecture_vec_template;
+
if (prop_len > 1) {
int i;
- u8 vec[prop_len];
+ u8 vec[8];
prom_debug("Found ibm,arch-vec-5-platform-support, len: %d\n",
prop_len);
+ if (prop_len > sizeof(vec))
+ prom_printf("WARNING: ibm,arch-vec-5-platform-support longer than expected (len: %d)\n",
+ prop_len);
prom_getprop(prom.chosen, "ibm,arch-vec-5-platform-support",
&vec, sizeof(vec));
- for (i = 0; i < prop_len; i += 2) {
+ for (i = 0; i < sizeof(vec); i += 2) {
prom_debug("%d: index = 0x%x val = 0x%x\n", i / 2
, vec[i]
, vec[i + 1]);
@@ -1225,7 +1240,7 @@ static void __init prom_send_capabilities(void)
}
#endif /* __BIG_ENDIAN__ */
}
-#endif /* #if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV) */
+#endif /* CONFIG_PPC_PSERIES */
/*
* Memory allocation strategy... our layout is normally:
@@ -1562,88 +1577,6 @@ static void __init prom_close_stdin(void)
}
}
-#ifdef CONFIG_PPC_POWERNV
-
-#ifdef CONFIG_PPC_EARLY_DEBUG_OPAL
-static u64 __initdata prom_opal_base;
-static u64 __initdata prom_opal_entry;
-#endif
-
-/*
- * Allocate room for and instantiate OPAL
- */
-static void __init prom_instantiate_opal(void)
-{
- phandle opal_node;
- ihandle opal_inst;
- u64 base, entry;
- u64 size = 0, align = 0x10000;
- __be64 val64;
- u32 rets[2];
-
- prom_debug("prom_instantiate_opal: start...\n");
-
- opal_node = call_prom("finddevice", 1, 1, ADDR("/ibm,opal"));
- prom_debug("opal_node: %x\n", opal_node);
- if (!PHANDLE_VALID(opal_node))
- return;
-
- val64 = 0;
- prom_getprop(opal_node, "opal-runtime-size", &val64, sizeof(val64));
- size = be64_to_cpu(val64);
- if (size == 0)
- return;
- val64 = 0;
- prom_getprop(opal_node, "opal-runtime-alignment", &val64,sizeof(val64));
- align = be64_to_cpu(val64);
-
- base = alloc_down(size, align, 0);
- if (base == 0) {
- prom_printf("OPAL allocation failed !\n");
- return;
- }
-
- opal_inst = call_prom("open", 1, 1, ADDR("/ibm,opal"));
- if (!IHANDLE_VALID(opal_inst)) {
- prom_printf("opening opal package failed (%x)\n", opal_inst);
- return;
- }
-
- prom_printf("instantiating opal at 0x%llx...", base);
-
- if (call_prom_ret("call-method", 4, 3, rets,
- ADDR("load-opal-runtime"),
- opal_inst,
- base >> 32, base & 0xffffffff) != 0
- || (rets[0] == 0 && rets[1] == 0)) {
- prom_printf(" failed\n");
- return;
- }
- entry = (((u64)rets[0]) << 32) | rets[1];
-
- prom_printf(" done\n");
-
- reserve_mem(base, size);
-
- prom_debug("opal base = 0x%llx\n", base);
- prom_debug("opal align = 0x%llx\n", align);
- prom_debug("opal entry = 0x%llx\n", entry);
- prom_debug("opal size = 0x%llx\n", size);
-
- prom_setprop(opal_node, "/ibm,opal", "opal-base-address",
- &base, sizeof(base));
- prom_setprop(opal_node, "/ibm,opal", "opal-entry-address",
- &entry, sizeof(entry));
-
-#ifdef CONFIG_PPC_EARLY_DEBUG_OPAL
- prom_opal_base = base;
- prom_opal_entry = entry;
-#endif
- prom_debug("prom_instantiate_opal: end...\n");
-}
-
-#endif /* CONFIG_PPC_POWERNV */
-
/*
* Allocate room for and instantiate RTAS
*/
@@ -2150,10 +2083,6 @@ static int __init prom_find_machine_type(void)
}
}
#ifdef CONFIG_PPC64
- /* Try to detect OPAL */
- if (PHANDLE_VALID(call_prom("finddevice", 1, 1, ADDR("/ibm,opal"))))
- return PLATFORM_OPAL;
-
/* Try to figure out if it's an IBM pSeries or any other
* PAPR compliant platform. We assume it is if :
* - /device_type is "chrp" (please, do NOT use that for future
@@ -2202,7 +2131,7 @@ static void __init prom_check_displays(void)
ihandle ih;
int i;
- static unsigned char default_colors[] = {
+ static const unsigned char default_colors[] __initconst = {
0x00, 0x00, 0x00,
0x00, 0x00, 0xaa,
0x00, 0xaa, 0x00,
@@ -2398,7 +2327,7 @@ static void __init scan_dt_build_struct(phandle node, unsigned long *mem_start,
char *namep, *prev_name, *sstart, *p, *ep, *lp, *path;
unsigned long soff;
unsigned char *valp;
- static char pname[MAX_PROPERTY_NAME];
+ static char pname[MAX_PROPERTY_NAME] __prombss;
int l, room, has_phandle = 0;
dt_push_token(OF_DT_BEGIN_NODE, mem_start, mem_end);
@@ -2481,14 +2410,11 @@ static void __init scan_dt_build_struct(phandle node, unsigned long *mem_start,
has_phandle = 1;
}
- /* Add a "linux,phandle" property if no "phandle" property already
- * existed (can happen with OPAL)
- */
+ /* Add a "phandle" property if none already exist */
if (!has_phandle) {
- soff = dt_find_string("linux,phandle");
+ soff = dt_find_string("phandle");
if (soff == 0)
- prom_printf("WARNING: Can't find string index for"
- " <linux-phandle> node %s\n", path);
+ prom_printf("WARNING: Can't find string index for <phandle> node %s\n", path);
else {
dt_push_token(OF_DT_PROP, mem_start, mem_end);
dt_push_token(4, mem_start, mem_end);
@@ -2548,9 +2474,9 @@ static void __init flatten_device_tree(void)
dt_string_start = mem_start;
mem_start += 4; /* hole */
- /* Add "linux,phandle" in there, we'll need it */
+ /* Add "phandle" in there, we'll need it */
namep = make_room(&mem_start, &mem_end, 16, 1);
- strcpy(namep, "linux,phandle");
+ strcpy(namep, "phandle");
mem_start = (unsigned long)namep + strlen(namep) + 1;
/* Build string array */
@@ -3172,7 +3098,7 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4,
*/
early_cmdline_parse();
-#if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV)
+#ifdef CONFIG_PPC_PSERIES
/*
* On pSeries, inform the firmware about our capabilities
*/
@@ -3216,15 +3142,9 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4,
* On non-powermacs, try to instantiate RTAS. PowerMacs don't
* have a usable RTAS implementation.
*/
- if (of_platform != PLATFORM_POWERMAC &&
- of_platform != PLATFORM_OPAL)
+ if (of_platform != PLATFORM_POWERMAC)
prom_instantiate_rtas();
-#ifdef CONFIG_PPC_POWERNV
- if (of_platform == PLATFORM_OPAL)
- prom_instantiate_opal();
-#endif /* CONFIG_PPC_POWERNV */
-
#ifdef CONFIG_PPC64
/* instantiate sml */
prom_instantiate_sml();
@@ -3237,8 +3157,7 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4,
*
* (This must be done after instanciating RTAS)
*/
- if (of_platform != PLATFORM_POWERMAC &&
- of_platform != PLATFORM_OPAL)
+ if (of_platform != PLATFORM_POWERMAC)
prom_hold_cpus();
/*
@@ -3282,11 +3201,9 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4,
/*
* in case stdin is USB and still active on IBM machines...
* Unfortunately quiesce crashes on some powermacs if we have
- * closed stdin already (in particular the powerbook 101). It
- * appears that the OPAL version of OFW doesn't like it either.
+ * closed stdin already (in particular the powerbook 101).
*/
- if (of_platform != PLATFORM_POWERMAC &&
- of_platform != PLATFORM_OPAL)
+ if (of_platform != PLATFORM_POWERMAC)
prom_close_stdin();
/*
@@ -3304,10 +3221,8 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4,
hdr = dt_header_start;
/* Don't print anything after quiesce under OPAL, it crashes OFW */
- if (of_platform != PLATFORM_OPAL) {
- prom_printf("Booting Linux via __start() @ 0x%lx ...\n", kbase);
- prom_debug("->dt_header_start=0x%lx\n", hdr);
- }
+ prom_printf("Booting Linux via __start() @ 0x%lx ...\n", kbase);
+ prom_debug("->dt_header_start=0x%lx\n", hdr);
#ifdef CONFIG_PPC32
reloc_got2(-offset);
@@ -3315,13 +3230,7 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4,
unreloc_toc();
#endif
-#ifdef CONFIG_PPC_EARLY_DEBUG_OPAL
- /* OPAL early debug gets the OPAL base & entry in r8 and r9 */
- __start(hdr, kbase, 0, 0, 0,
- prom_opal_base, prom_opal_entry);
-#else
__start(hdr, kbase, 0, 0, 0, 0, 0);
-#endif
return 0;
}
diff --git a/arch/powerpc/kernel/prom_init_check.sh b/arch/powerpc/kernel/prom_init_check.sh
index acb6b9226352..667df97d2595 100644
--- a/arch/powerpc/kernel/prom_init_check.sh
+++ b/arch/powerpc/kernel/prom_init_check.sh
@@ -28,6 +28,18 @@ OBJ="$2"
ERROR=0
+function check_section()
+{
+ file=$1
+ section=$2
+ size=$(objdump -h -j $section $file 2>/dev/null | awk "\$2 == \"$section\" {print \$3}")
+ size=${size:-0}
+ if [ $size -ne 0 ]; then
+ ERROR=1
+ echo "Error: Section $section not empty in prom_init.c" >&2
+ fi
+}
+
for UNDEF in $($NM -u $OBJ | awk '{print $2}')
do
# On 64-bit nm gives us the function descriptors, which have
@@ -66,4 +78,8 @@ do
fi
done
+check_section $OBJ .data
+check_section $OBJ .bss
+check_section $OBJ .init.data
+
exit $ERROR
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index 9667666eb18e..afb819f4ca68 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -297,7 +297,7 @@ int ptrace_get_reg(struct task_struct *task, int regno, unsigned long *data)
}
#endif
- if (regno < (sizeof(struct pt_regs) / sizeof(unsigned long))) {
+ if (regno < (sizeof(struct user_pt_regs) / sizeof(unsigned long))) {
*data = ((unsigned long *)task->thread.regs)[regno];
return 0;
}
@@ -360,10 +360,10 @@ static int gpr_get(struct task_struct *target, const struct user_regset *regset,
ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
&target->thread.regs->orig_gpr3,
offsetof(struct pt_regs, orig_gpr3),
- sizeof(struct pt_regs));
+ sizeof(struct user_pt_regs));
if (!ret)
ret = user_regset_copyout_zero(&pos, &count, &kbuf, &ubuf,
- sizeof(struct pt_regs), -1);
+ sizeof(struct user_pt_regs), -1);
return ret;
}
@@ -853,10 +853,10 @@ static int tm_cgpr_get(struct task_struct *target,
ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
&target->thread.ckpt_regs.orig_gpr3,
offsetof(struct pt_regs, orig_gpr3),
- sizeof(struct pt_regs));
+ sizeof(struct user_pt_regs));
if (!ret)
ret = user_regset_copyout_zero(&pos, &count, &kbuf, &ubuf,
- sizeof(struct pt_regs), -1);
+ sizeof(struct user_pt_regs), -1);
return ret;
}
@@ -1609,7 +1609,7 @@ static int ppr_get(struct task_struct *target,
void *kbuf, void __user *ubuf)
{
return user_regset_copyout(&pos, &count, &kbuf, &ubuf,
- &target->thread.ppr, 0, sizeof(u64));
+ &target->thread.regs->ppr, 0, sizeof(u64));
}
static int ppr_set(struct task_struct *target,
@@ -1618,7 +1618,7 @@ static int ppr_set(struct task_struct *target,
const void *kbuf, const void __user *ubuf)
{
return user_regset_copyin(&pos, &count, &kbuf, &ubuf,
- &target->thread.ppr, 0, sizeof(u64));
+ &target->thread.regs->ppr, 0, sizeof(u64));
}
static int dscr_get(struct task_struct *target,
@@ -2508,6 +2508,7 @@ void ptrace_disable(struct task_struct *child)
{
/* make sure the single step bit is not set. */
user_disable_single_step(child);
+ clear_tsk_thread_flag(child, TIF_SYSCALL_EMU);
}
#ifdef CONFIG_PPC_ADV_DEBUG_REGS
@@ -3130,7 +3131,7 @@ long arch_ptrace(struct task_struct *child, long request,
case PTRACE_GETREGS: /* Get all pt_regs from the child. */
return copy_regset_to_user(child, &user_ppc_native_view,
REGSET_GPR,
- 0, sizeof(struct pt_regs),
+ 0, sizeof(struct user_pt_regs),
datavp);
#ifdef CONFIG_PPC64
@@ -3139,7 +3140,7 @@ long arch_ptrace(struct task_struct *child, long request,
case PTRACE_SETREGS: /* Set all gp regs in the child. */
return copy_regset_from_user(child, &user_ppc_native_view,
REGSET_GPR,
- 0, sizeof(struct pt_regs),
+ 0, sizeof(struct user_pt_regs),
datavp);
case PTRACE_GETFPREGS: /* Get the child FPU state (FPR0...31 + FPSCR) */
@@ -3264,6 +3265,16 @@ long do_syscall_trace_enter(struct pt_regs *regs)
{
user_exit();
+ if (test_thread_flag(TIF_SYSCALL_EMU)) {
+ ptrace_report_syscall(regs);
+ /*
+ * Returning -1 will skip the syscall execution. We want to
+ * avoid clobbering any register also, thus, not 'gotoing'
+ * skip label.
+ */
+ return -1;
+ }
+
/*
* The tracer may decide to abort the syscall, if so tracehook
* will return !0. Note that the tracer may also just change
@@ -3324,3 +3335,42 @@ void do_syscall_trace_leave(struct pt_regs *regs)
user_enter();
}
+
+void __init pt_regs_check(void)
+{
+ BUILD_BUG_ON(offsetof(struct pt_regs, gpr) !=
+ offsetof(struct user_pt_regs, gpr));
+ BUILD_BUG_ON(offsetof(struct pt_regs, nip) !=
+ offsetof(struct user_pt_regs, nip));
+ BUILD_BUG_ON(offsetof(struct pt_regs, msr) !=
+ offsetof(struct user_pt_regs, msr));
+ BUILD_BUG_ON(offsetof(struct pt_regs, msr) !=
+ offsetof(struct user_pt_regs, msr));
+ BUILD_BUG_ON(offsetof(struct pt_regs, orig_gpr3) !=
+ offsetof(struct user_pt_regs, orig_gpr3));
+ BUILD_BUG_ON(offsetof(struct pt_regs, ctr) !=
+ offsetof(struct user_pt_regs, ctr));
+ BUILD_BUG_ON(offsetof(struct pt_regs, link) !=
+ offsetof(struct user_pt_regs, link));
+ BUILD_BUG_ON(offsetof(struct pt_regs, xer) !=
+ offsetof(struct user_pt_regs, xer));
+ BUILD_BUG_ON(offsetof(struct pt_regs, ccr) !=
+ offsetof(struct user_pt_regs, ccr));
+#ifdef __powerpc64__
+ BUILD_BUG_ON(offsetof(struct pt_regs, softe) !=
+ offsetof(struct user_pt_regs, softe));
+#else
+ BUILD_BUG_ON(offsetof(struct pt_regs, mq) !=
+ offsetof(struct user_pt_regs, mq));
+#endif
+ BUILD_BUG_ON(offsetof(struct pt_regs, trap) !=
+ offsetof(struct user_pt_regs, trap));
+ BUILD_BUG_ON(offsetof(struct pt_regs, dar) !=
+ offsetof(struct user_pt_regs, dar));
+ BUILD_BUG_ON(offsetof(struct pt_regs, dsisr) !=
+ offsetof(struct user_pt_regs, dsisr));
+ BUILD_BUG_ON(offsetof(struct pt_regs, result) !=
+ offsetof(struct user_pt_regs, result));
+
+ BUILD_BUG_ON(sizeof(struct user_pt_regs) > sizeof(struct pt_regs));
+}
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 8afd146bc9c7..de35bd8f047f 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -981,7 +981,15 @@ int rtas_ibm_suspend_me(u64 handle)
goto out;
}
- stop_topology_update();
+ cpu_hotplug_disable();
+
+ /* Check if we raced with a CPU-Offline Operation */
+ if (unlikely(!cpumask_equal(cpu_present_mask, cpu_online_mask))) {
+ pr_err("%s: Raced against a concurrent CPU-Offline\n",
+ __func__);
+ atomic_set(&data.error, -EBUSY);
+ goto out_hotplug_enable;
+ }
/* Call function on all CPUs. One of us will make the
* rtas call
@@ -994,7 +1002,8 @@ int rtas_ibm_suspend_me(u64 handle)
if (atomic_read(&data.error) != 0)
printk(KERN_ERR "Error doing global join\n");
- start_topology_update();
+out_hotplug_enable:
+ cpu_hotplug_enable();
/* Take down CPUs not online prior to suspend */
cpuret = rtas_offline_cpus_mask(offline_mask);
diff --git a/arch/powerpc/kernel/rtasd.c b/arch/powerpc/kernel/rtasd.c
index 44d66c33d59d..38cadae4ca4f 100644
--- a/arch/powerpc/kernel/rtasd.c
+++ b/arch/powerpc/kernel/rtasd.c
@@ -91,6 +91,8 @@ static char *rtas_event_type(int type)
return "Dump Notification Event";
case RTAS_TYPE_PRRN:
return "Platform Resource Reassignment Event";
+ case RTAS_TYPE_HOTPLUG:
+ return "Hotplug Event";
}
return rtas_type[0];
@@ -150,8 +152,10 @@ static void printk_log_rtas(char *buf, int len)
} else {
struct rtas_error_log *errlog = (struct rtas_error_log *)buf;
- printk(RTAS_DEBUG "event: %d, Type: %s, Severity: %d\n",
- error_log_cnt, rtas_event_type(rtas_error_type(errlog)),
+ printk(RTAS_DEBUG "event: %d, Type: %s (%d), Severity: %d\n",
+ error_log_cnt,
+ rtas_event_type(rtas_error_type(errlog)),
+ rtas_error_type(errlog),
rtas_error_severity(errlog));
}
}
@@ -274,27 +278,16 @@ void pSeries_log_error(char *buf, unsigned int err_type, int fatal)
}
#ifdef CONFIG_PPC_PSERIES
-static s32 prrn_update_scope;
-
-static void prrn_work_fn(struct work_struct *work)
+static void handle_prrn_event(s32 scope)
{
/*
* For PRRN, we must pass the negative of the scope value in
* the RTAS event.
*/
- pseries_devicetree_update(-prrn_update_scope);
+ pseries_devicetree_update(-scope);
numa_update_cpu_topology(false);
}
-static DECLARE_WORK(prrn_work, prrn_work_fn);
-
-static void prrn_schedule_update(u32 scope)
-{
- flush_work(&prrn_work);
- prrn_update_scope = scope;
- schedule_work(&prrn_work);
-}
-
static void handle_rtas_event(const struct rtas_error_log *log)
{
if (rtas_error_type(log) != RTAS_TYPE_PRRN || !prrn_is_enabled())
@@ -303,7 +296,7 @@ static void handle_rtas_event(const struct rtas_error_log *log)
/* For PRRN Events the extended log length is used to denote
* the scope for calling rtas update-nodes.
*/
- prrn_schedule_update(rtas_error_extended_log_length(log));
+ handle_prrn_event(rtas_error_extended_log_length(log));
}
#else
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 93fa0c99681e..9ca9db707bcb 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -33,6 +33,7 @@
#include <linux/serial_8250.h>
#include <linux/percpu.h>
#include <linux/memblock.h>
+#include <linux/bootmem.h>
#include <linux/of_platform.h>
#include <linux/hugetlb.h>
#include <asm/debugfs.h>
@@ -966,6 +967,8 @@ void __init setup_arch(char **cmdline_p)
initmem_init();
+ early_memtest(min_low_pfn << PAGE_SHIFT, max_low_pfn << PAGE_SHIFT);
+
#ifdef CONFIG_DUMMY_CONSOLE
conswitchp = &dummy_con;
#endif
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 6a501b25dd85..faf00222b324 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -243,13 +243,19 @@ static void cpu_ready_for_interrupts(void)
}
/*
- * Fixup HFSCR:TM based on CPU features. The bit is set by our
- * early asm init because at that point we haven't updated our
- * CPU features from firmware and device-tree. Here we have,
- * so let's do it.
+ * Set HFSCR:TM based on CPU features:
+ * In the special case of TM no suspend (P9N DD2.1), Linux is
+ * told TM is off via the dt-ftrs but told to (partially) use
+ * it via OPAL_REINIT_CPUS_TM_SUSPEND_DISABLED. So HFSCR[TM]
+ * will be off from dt-ftrs but we need to turn it on for the
+ * no suspend case.
*/
- if (cpu_has_feature(CPU_FTR_HVMODE) && !cpu_has_feature(CPU_FTR_TM_COMP))
- mtspr(SPRN_HFSCR, mfspr(SPRN_HFSCR) & ~HFSCR_TM);
+ if (cpu_has_feature(CPU_FTR_HVMODE)) {
+ if (cpu_has_feature(CPU_FTR_TM_COMP))
+ mtspr(SPRN_HFSCR, mfspr(SPRN_HFSCR) | HFSCR_TM);
+ else
+ mtspr(SPRN_HFSCR, mfspr(SPRN_HFSCR) & ~HFSCR_TM);
+ }
/* Set IR and DR in PACA MSR */
get_paca()->kernel_msr = MSR_KERNEL;
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 61c1fadbc644..3f15edf25a0d 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -34,6 +34,8 @@
#include <linux/topology.h>
#include <linux/profile.h>
#include <linux/processor.h>
+#include <linux/random.h>
+#include <linux/stackprotector.h>
#include <asm/ptrace.h>
#include <linux/atomic.h>
@@ -74,14 +76,32 @@ static DEFINE_PER_CPU(int, cpu_state) = { 0 };
#endif
struct thread_info *secondary_ti;
+bool has_big_cores;
DEFINE_PER_CPU(cpumask_var_t, cpu_sibling_map);
+DEFINE_PER_CPU(cpumask_var_t, cpu_smallcore_map);
DEFINE_PER_CPU(cpumask_var_t, cpu_l2_cache_map);
DEFINE_PER_CPU(cpumask_var_t, cpu_core_map);
EXPORT_PER_CPU_SYMBOL(cpu_sibling_map);
EXPORT_PER_CPU_SYMBOL(cpu_l2_cache_map);
EXPORT_PER_CPU_SYMBOL(cpu_core_map);
+EXPORT_SYMBOL_GPL(has_big_cores);
+
+#define MAX_THREAD_LIST_SIZE 8
+#define THREAD_GROUP_SHARE_L1 1
+struct thread_groups {
+ unsigned int property;
+ unsigned int nr_groups;
+ unsigned int threads_per_group;
+ unsigned int thread_list[MAX_THREAD_LIST_SIZE];
+};
+
+/*
+ * On big-cores system, cpu_l1_cache_map for each CPU corresponds to
+ * the set its siblings that share the L1-cache.
+ */
+DEFINE_PER_CPU(cpumask_var_t, cpu_l1_cache_map);
/* SMP operations for this machine */
struct smp_ops_t *smp_ops;
@@ -674,6 +694,185 @@ static void set_cpus_unrelated(int i, int j,
}
#endif
+/*
+ * parse_thread_groups: Parses the "ibm,thread-groups" device tree
+ * property for the CPU device node @dn and stores
+ * the parsed output in the thread_groups
+ * structure @tg if the ibm,thread-groups[0]
+ * matches @property.
+ *
+ * @dn: The device node of the CPU device.
+ * @tg: Pointer to a thread group structure into which the parsed
+ * output of "ibm,thread-groups" is stored.
+ * @property: The property of the thread-group that the caller is
+ * interested in.
+ *
+ * ibm,thread-groups[0..N-1] array defines which group of threads in
+ * the CPU-device node can be grouped together based on the property.
+ *
+ * ibm,thread-groups[0] tells us the property based on which the
+ * threads are being grouped together. If this value is 1, it implies
+ * that the threads in the same group share L1, translation cache.
+ *
+ * ibm,thread-groups[1] tells us how many such thread groups exist.
+ *
+ * ibm,thread-groups[2] tells us the number of threads in each such
+ * group.
+ *
+ * ibm,thread-groups[3..N-1] is the list of threads identified by
+ * "ibm,ppc-interrupt-server#s" arranged as per their membership in
+ * the grouping.
+ *
+ * Example: If ibm,thread-groups = [1,2,4,5,6,7,8,9,10,11,12] it
+ * implies that there are 2 groups of 4 threads each, where each group
+ * of threads share L1, translation cache.
+ *
+ * The "ibm,ppc-interrupt-server#s" of the first group is {5,6,7,8}
+ * and the "ibm,ppc-interrupt-server#s" of the second group is {9, 10,
+ * 11, 12} structure
+ *
+ * Returns 0 on success, -EINVAL if the property does not exist,
+ * -ENODATA if property does not have a value, and -EOVERFLOW if the
+ * property data isn't large enough.
+ */
+static int parse_thread_groups(struct device_node *dn,
+ struct thread_groups *tg,
+ unsigned int property)
+{
+ int i;
+ u32 thread_group_array[3 + MAX_THREAD_LIST_SIZE];
+ u32 *thread_list;
+ size_t total_threads;
+ int ret;
+
+ ret = of_property_read_u32_array(dn, "ibm,thread-groups",
+ thread_group_array, 3);
+ if (ret)
+ return ret;
+
+ tg->property = thread_group_array[0];
+ tg->nr_groups = thread_group_array[1];
+ tg->threads_per_group = thread_group_array[2];
+ if (tg->property != property ||
+ tg->nr_groups < 1 ||
+ tg->threads_per_group < 1)
+ return -ENODATA;
+
+ total_threads = tg->nr_groups * tg->threads_per_group;
+
+ ret = of_property_read_u32_array(dn, "ibm,thread-groups",
+ thread_group_array,
+ 3 + total_threads);
+ if (ret)
+ return ret;
+
+ thread_list = &thread_group_array[3];
+
+ for (i = 0 ; i < total_threads; i++)
+ tg->thread_list[i] = thread_list[i];
+
+ return 0;
+}
+
+/*
+ * get_cpu_thread_group_start : Searches the thread group in tg->thread_list
+ * that @cpu belongs to.
+ *
+ * @cpu : The logical CPU whose thread group is being searched.
+ * @tg : The thread-group structure of the CPU node which @cpu belongs
+ * to.
+ *
+ * Returns the index to tg->thread_list that points to the the start
+ * of the thread_group that @cpu belongs to.
+ *
+ * Returns -1 if cpu doesn't belong to any of the groups pointed to by
+ * tg->thread_list.
+ */
+static int get_cpu_thread_group_start(int cpu, struct thread_groups *tg)
+{
+ int hw_cpu_id = get_hard_smp_processor_id(cpu);
+ int i, j;
+
+ for (i = 0; i < tg->nr_groups; i++) {
+ int group_start = i * tg->threads_per_group;
+
+ for (j = 0; j < tg->threads_per_group; j++) {
+ int idx = group_start + j;
+
+ if (tg->thread_list[idx] == hw_cpu_id)
+ return group_start;
+ }
+ }
+
+ return -1;
+}
+
+static int init_cpu_l1_cache_map(int cpu)
+
+{
+ struct device_node *dn = of_get_cpu_node(cpu, NULL);
+ struct thread_groups tg = {.property = 0,
+ .nr_groups = 0,
+ .threads_per_group = 0};
+ int first_thread = cpu_first_thread_sibling(cpu);
+ int i, cpu_group_start = -1, err = 0;
+
+ if (!dn)
+ return -ENODATA;
+
+ err = parse_thread_groups(dn, &tg, THREAD_GROUP_SHARE_L1);
+ if (err)
+ goto out;
+
+ zalloc_cpumask_var_node(&per_cpu(cpu_l1_cache_map, cpu),
+ GFP_KERNEL,
+ cpu_to_node(cpu));
+
+ cpu_group_start = get_cpu_thread_group_start(cpu, &tg);
+
+ if (unlikely(cpu_group_start == -1)) {
+ WARN_ON_ONCE(1);
+ err = -ENODATA;
+ goto out;
+ }
+
+ for (i = first_thread; i < first_thread + threads_per_core; i++) {
+ int i_group_start = get_cpu_thread_group_start(i, &tg);
+
+ if (unlikely(i_group_start == -1)) {
+ WARN_ON_ONCE(1);
+ err = -ENODATA;
+ goto out;
+ }
+
+ if (i_group_start == cpu_group_start)
+ cpumask_set_cpu(i, per_cpu(cpu_l1_cache_map, cpu));
+ }
+
+out:
+ of_node_put(dn);
+ return err;
+}
+
+static int init_big_cores(void)
+{
+ int cpu;
+
+ for_each_possible_cpu(cpu) {
+ int err = init_cpu_l1_cache_map(cpu);
+
+ if (err)
+ return err;
+
+ zalloc_cpumask_var_node(&per_cpu(cpu_smallcore_map, cpu),
+ GFP_KERNEL,
+ cpu_to_node(cpu));
+ }
+
+ has_big_cores = true;
+ return 0;
+}
+
void __init smp_prepare_cpus(unsigned int max_cpus)
{
unsigned int cpu;
@@ -712,6 +911,12 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
cpumask_set_cpu(boot_cpuid, cpu_l2_cache_mask(boot_cpuid));
cpumask_set_cpu(boot_cpuid, cpu_core_mask(boot_cpuid));
+ init_big_cores();
+ if (has_big_cores) {
+ cpumask_set_cpu(boot_cpuid,
+ cpu_smallcore_mask(boot_cpuid));
+ }
+
if (smp_ops && smp_ops->probe)
smp_ops->probe();
}
@@ -995,10 +1200,28 @@ static void remove_cpu_from_masks(int cpu)
set_cpus_unrelated(cpu, i, cpu_core_mask);
set_cpus_unrelated(cpu, i, cpu_l2_cache_mask);
set_cpus_unrelated(cpu, i, cpu_sibling_mask);
+ if (has_big_cores)
+ set_cpus_unrelated(cpu, i, cpu_smallcore_mask);
}
}
#endif
+static inline void add_cpu_to_smallcore_masks(int cpu)
+{
+ struct cpumask *this_l1_cache_map = per_cpu(cpu_l1_cache_map, cpu);
+ int i, first_thread = cpu_first_thread_sibling(cpu);
+
+ if (!has_big_cores)
+ return;
+
+ cpumask_set_cpu(cpu, cpu_smallcore_mask(cpu));
+
+ for (i = first_thread; i < first_thread + threads_per_core; i++) {
+ if (cpu_online(i) && cpumask_test_cpu(i, this_l1_cache_map))
+ set_cpus_related(i, cpu, cpu_smallcore_mask);
+ }
+}
+
static void add_cpu_to_masks(int cpu)
{
int first_thread = cpu_first_thread_sibling(cpu);
@@ -1015,6 +1238,7 @@ static void add_cpu_to_masks(int cpu)
if (cpu_online(i))
set_cpus_related(i, cpu, cpu_sibling_mask);
+ add_cpu_to_smallcore_masks(cpu);
/*
* Copy the thread sibling mask into the cache sibling mask
* and mark any CPUs that share an L2 with this CPU.
@@ -1044,6 +1268,7 @@ static bool shared_caches;
void start_secondary(void *unused)
{
unsigned int cpu = smp_processor_id();
+ struct cpumask *(*sibling_mask)(int) = cpu_sibling_mask;
mmgrab(&init_mm);
current->active_mm = &init_mm;
@@ -1069,11 +1294,13 @@ void start_secondary(void *unused)
/* Update topology CPU masks */
add_cpu_to_masks(cpu);
+ if (has_big_cores)
+ sibling_mask = cpu_smallcore_mask;
/*
* Check for any shared caches. Note that this must be done on a
* per-core basis because one core in the pair might be disabled.
*/
- if (!cpumask_equal(cpu_l2_cache_mask(cpu), cpu_sibling_mask(cpu)))
+ if (!cpumask_equal(cpu_l2_cache_mask(cpu), sibling_mask(cpu)))
shared_caches = true;
set_numa_node(numa_cpu_lookup_table[cpu]);
@@ -1083,6 +1310,8 @@ void start_secondary(void *unused)
notify_cpu_starting(cpu);
set_cpu_online(cpu, true);
+ boot_init_stack_canary();
+
local_irq_enable();
/* We can enable ftrace for secondary cpus now */
@@ -1140,6 +1369,13 @@ static const struct cpumask *shared_cache_mask(int cpu)
return cpu_l2_cache_mask(cpu);
}
+#ifdef CONFIG_SCHED_SMT
+static const struct cpumask *smallcore_smt_mask(int cpu)
+{
+ return cpu_smallcore_mask(cpu);
+}
+#endif
+
static struct sched_domain_topology_level power9_topology[] = {
#ifdef CONFIG_SCHED_SMT
{ cpu_smt_mask, powerpc_smt_flags, SD_INIT_NAME(SMT) },
@@ -1167,6 +1403,13 @@ void __init smp_cpus_done(unsigned int max_cpus)
shared_proc_topology_init();
dump_numa_cpu_topology();
+#ifdef CONFIG_SCHED_SMT
+ if (has_big_cores) {
+ pr_info("Using small cores at SMT level\n");
+ power9_topology[0].mask = smallcore_smt_mask;
+ powerpc_topology[0].mask = smallcore_smt_mask;
+ }
+#endif
/*
* If any CPU detects that it's sharing a cache with another CPU then
* use the deeper topology that is aware of this sharing.
diff --git a/arch/powerpc/kernel/swsusp_asm64.S b/arch/powerpc/kernel/swsusp_asm64.S
index f83bf6f72cb0..185216becb8b 100644
--- a/arch/powerpc/kernel/swsusp_asm64.S
+++ b/arch/powerpc/kernel/swsusp_asm64.S
@@ -262,7 +262,7 @@ END_FW_FTR_SECTION_IFCLR(FW_FEATURE_LPAR)
addi r1,r1,-128
#ifdef CONFIG_PPC_BOOK3S_64
- bl slb_flush_and_rebolt
+ bl slb_flush_and_restore_bolted
#endif
bl do_after_copyback
addi r1,r1,128
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index 70f145e02487..3646affae963 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -111,6 +111,7 @@ struct clock_event_device decrementer_clockevent = {
.rating = 200,
.irq = 0,
.set_next_event = decrementer_set_next_event,
+ .set_state_oneshot_stopped = decrementer_shutdown,
.set_state_shutdown = decrementer_shutdown,
.tick_resume = decrementer_shutdown,
.features = CLOCK_EVT_FEAT_ONESHOT |
@@ -175,7 +176,7 @@ static void calc_cputime_factors(void)
* Read the SPURR on systems that have it, otherwise the PURR,
* or if that doesn't exist return the timebase value passed in.
*/
-static unsigned long read_spurr(unsigned long tb)
+static inline unsigned long read_spurr(unsigned long tb)
{
if (cpu_has_feature(CPU_FTR_SPURR))
return mfspr(SPRN_SPURR);
@@ -281,26 +282,17 @@ static inline u64 calculate_stolen_time(u64 stop_tb)
* Account time for a transition between system, hard irq
* or soft irq state.
*/
-static unsigned long vtime_delta(struct task_struct *tsk,
- unsigned long *stime_scaled,
- unsigned long *steal_time)
+static unsigned long vtime_delta_scaled(struct cpu_accounting_data *acct,
+ unsigned long now, unsigned long stime)
{
- unsigned long now, nowscaled, deltascaled;
- unsigned long stime;
+ unsigned long stime_scaled = 0;
+#ifdef CONFIG_ARCH_HAS_SCALED_CPUTIME
+ unsigned long nowscaled, deltascaled;
unsigned long utime, utime_scaled;
- struct cpu_accounting_data *acct = get_accounting(tsk);
- WARN_ON_ONCE(!irqs_disabled());
-
- now = mftb();
nowscaled = read_spurr(now);
- stime = now - acct->starttime;
- acct->starttime = now;
deltascaled = nowscaled - acct->startspurr;
acct->startspurr = nowscaled;
-
- *steal_time = calculate_stolen_time(now);
-
utime = acct->utime - acct->utime_sspurr;
acct->utime_sspurr = acct->utime;
@@ -314,17 +306,38 @@ static unsigned long vtime_delta(struct task_struct *tsk,
* the user ticks get saved up in paca->user_time_scaled to be
* used by account_process_tick.
*/
- *stime_scaled = stime;
+ stime_scaled = stime;
utime_scaled = utime;
if (deltascaled != stime + utime) {
if (utime) {
- *stime_scaled = deltascaled * stime / (stime + utime);
- utime_scaled = deltascaled - *stime_scaled;
+ stime_scaled = deltascaled * stime / (stime + utime);
+ utime_scaled = deltascaled - stime_scaled;
} else {
- *stime_scaled = deltascaled;
+ stime_scaled = deltascaled;
}
}
acct->utime_scaled += utime_scaled;
+#endif
+
+ return stime_scaled;
+}
+
+static unsigned long vtime_delta(struct task_struct *tsk,
+ unsigned long *stime_scaled,
+ unsigned long *steal_time)
+{
+ unsigned long now, stime;
+ struct cpu_accounting_data *acct = get_accounting(tsk);
+
+ WARN_ON_ONCE(!irqs_disabled());
+
+ now = mftb();
+ stime = now - acct->starttime;
+ acct->starttime = now;
+
+ *stime_scaled = vtime_delta_scaled(acct, now, stime);
+
+ *steal_time = calculate_stolen_time(now);
return stime;
}
@@ -341,7 +354,9 @@ void vtime_account_system(struct task_struct *tsk)
if ((tsk->flags & PF_VCPU) && !irq_count()) {
acct->gtime += stime;
+#ifdef CONFIG_ARCH_HAS_SCALED_CPUTIME
acct->utime_scaled += stime_scaled;
+#endif
} else {
if (hardirq_count())
acct->hardirq_time += stime;
@@ -350,7 +365,9 @@ void vtime_account_system(struct task_struct *tsk)
else
acct->stime += stime;
+#ifdef CONFIG_ARCH_HAS_SCALED_CPUTIME
acct->stime_scaled += stime_scaled;
+#endif
}
}
EXPORT_SYMBOL_GPL(vtime_account_system);
@@ -364,6 +381,21 @@ void vtime_account_idle(struct task_struct *tsk)
acct->idle_time += stime + steal_time;
}
+static void vtime_flush_scaled(struct task_struct *tsk,
+ struct cpu_accounting_data *acct)
+{
+#ifdef CONFIG_ARCH_HAS_SCALED_CPUTIME
+ if (acct->utime_scaled)
+ tsk->utimescaled += cputime_to_nsecs(acct->utime_scaled);
+ if (acct->stime_scaled)
+ tsk->stimescaled += cputime_to_nsecs(acct->stime_scaled);
+
+ acct->utime_scaled = 0;
+ acct->utime_sspurr = 0;
+ acct->stime_scaled = 0;
+#endif
+}
+
/*
* Account the whole cputime accumulated in the paca
* Must be called with interrupts disabled.
@@ -378,14 +410,13 @@ void vtime_flush(struct task_struct *tsk)
if (acct->utime)
account_user_time(tsk, cputime_to_nsecs(acct->utime));
- if (acct->utime_scaled)
- tsk->utimescaled += cputime_to_nsecs(acct->utime_scaled);
-
if (acct->gtime)
account_guest_time(tsk, cputime_to_nsecs(acct->gtime));
- if (acct->steal_time)
+ if (IS_ENABLED(CONFIG_PPC_SPLPAR) && acct->steal_time) {
account_steal_time(cputime_to_nsecs(acct->steal_time));
+ acct->steal_time = 0;
+ }
if (acct->idle_time)
account_idle_time(cputime_to_nsecs(acct->idle_time));
@@ -393,8 +424,6 @@ void vtime_flush(struct task_struct *tsk)
if (acct->stime)
account_system_index_time(tsk, cputime_to_nsecs(acct->stime),
CPUTIME_SYSTEM);
- if (acct->stime_scaled)
- tsk->stimescaled += cputime_to_nsecs(acct->stime_scaled);
if (acct->hardirq_time)
account_system_index_time(tsk, cputime_to_nsecs(acct->hardirq_time),
@@ -403,14 +432,12 @@ void vtime_flush(struct task_struct *tsk)
account_system_index_time(tsk, cputime_to_nsecs(acct->softirq_time),
CPUTIME_SOFTIRQ);
+ vtime_flush_scaled(tsk, acct);
+
acct->utime = 0;
- acct->utime_scaled = 0;
- acct->utime_sspurr = 0;
acct->gtime = 0;
- acct->steal_time = 0;
acct->idle_time = 0;
acct->stime = 0;
- acct->stime_scaled = 0;
acct->hardirq_time = 0;
acct->softirq_time = 0;
}
@@ -984,10 +1011,14 @@ static void register_decrementer_clockevent(int cpu)
*dec = decrementer_clockevent;
dec->cpumask = cpumask_of(cpu);
+ clockevents_config_and_register(dec, ppc_tb_freq, 2, decrementer_max);
+
printk_once(KERN_DEBUG "clockevent: %s mult[%x] shift[%d] cpu[%d]\n",
dec->name, dec->mult, dec->shift, cpu);
- clockevents_register_device(dec);
+ /* Set values for KVM, see kvm_emulate_dec() */
+ decrementer_clockevent.mult = dec->mult;
+ decrementer_clockevent.shift = dec->shift;
}
static void enable_large_decrementer(void)
@@ -1035,18 +1066,7 @@ static void __init set_decrementer_max(void)
static void __init init_decrementer_clockevent(void)
{
- int cpu = smp_processor_id();
-
- clockevents_calc_mult_shift(&decrementer_clockevent, ppc_tb_freq, 4);
-
- decrementer_clockevent.max_delta_ns =
- clockevent_delta2ns(decrementer_max, &decrementer_clockevent);
- decrementer_clockevent.max_delta_ticks = decrementer_max;
- decrementer_clockevent.min_delta_ns =
- clockevent_delta2ns(2, &decrementer_clockevent);
- decrementer_clockevent.min_delta_ticks = 2;
-
- register_decrementer_clockevent(cpu);
+ register_decrementer_clockevent(smp_processor_id());
}
void secondary_cpu_time_init(void)
diff --git a/arch/powerpc/kernel/tm.S b/arch/powerpc/kernel/tm.S
index 6bffbc5affe7..9fabdce255cd 100644
--- a/arch/powerpc/kernel/tm.S
+++ b/arch/powerpc/kernel/tm.S
@@ -92,13 +92,14 @@ _GLOBAL(tm_abort)
blr
EXPORT_SYMBOL_GPL(tm_abort);
-/* void tm_reclaim(struct thread_struct *thread,
+/*
+ * void tm_reclaim(struct thread_struct *thread,
* uint8_t cause)
*
* - Performs a full reclaim. This destroys outstanding
- * transactions and updates thread->regs.tm_ckpt_* with the
- * original checkpointed state. Note that thread->regs is
- * unchanged.
+ * transactions and updates thread.ckpt_regs, thread.ckfp_state and
+ * thread.ckvr_state with the original checkpointed state. Note that
+ * thread->regs is unchanged.
*
* Purpose is to both abort transactions of, and preserve the state of,
* a transactions at a context switch. We preserve/restore both sets of process
@@ -163,26 +164,41 @@ _GLOBAL(tm_reclaim)
*/
TRECLAIM(R4) /* Cause in r4 */
- /* ******************** GPRs ******************** */
- /* Stash the checkpointed r13 away in the scratch SPR and get the real
- * paca
+ /*
+ * ******************** GPRs ********************
+ * Stash the checkpointed r13 in the scratch SPR and get the real paca.
*/
SET_SCRATCH0(r13)
GET_PACA(r13)
- /* Stash the checkpointed r1 away in paca tm_scratch and get the real
- * stack pointer back
+ /*
+ * Stash the checkpointed r1 away in paca->tm_scratch and get the real
+ * stack pointer back into r1.
*/
std r1, PACATMSCRATCH(r13)
ld r1, PACAR1(r13)
- /* Store the PPR in r11 and reset to decent value */
std r11, GPR11(r1) /* Temporary stash */
+ /*
+ * Move the saved user r1 to the kernel stack in case PACATMSCRATCH is
+ * clobbered by an exception once we turn on MSR_RI below.
+ */
+ ld r11, PACATMSCRATCH(r13)
+ std r11, GPR1(r1)
+
+ /*
+ * Store r13 away so we can free up the scratch SPR for the SLB fault
+ * handler (needed once we start accessing the thread_struct).
+ */
+ GET_SCRATCH0(r11)
+ std r11, GPR13(r1)
+
/* Reset MSR RI so we can take SLB faults again */
li r11, MSR_RI
mtmsrd r11, 1
+ /* Store the PPR in r11 and reset to decent value */
mfspr r11, SPRN_PPR
HMT_MEDIUM
@@ -195,23 +211,24 @@ _GLOBAL(tm_reclaim)
addi r7, r12, PT_CKPT_REGS /* Thread's ckpt_regs */
- /* Make r7 look like an exception frame so that we
- * can use the neat GPRx(n) macros. r7 is NOT a pt_regs ptr!
+ /*
+ * Make r7 look like an exception frame so that we can use the neat
+ * GPRx(n) macros. r7 is NOT a pt_regs ptr!
*/
subi r7, r7, STACK_FRAME_OVERHEAD
/* Sync the userland GPRs 2-12, 14-31 to thread->regs: */
SAVE_GPR(0, r7) /* user r0 */
- SAVE_GPR(2, r7) /* user r2 */
+ SAVE_GPR(2, r7) /* user r2 */
SAVE_4GPRS(3, r7) /* user r3-r6 */
SAVE_GPR(8, r7) /* user r8 */
SAVE_GPR(9, r7) /* user r9 */
SAVE_GPR(10, r7) /* user r10 */
- ld r3, PACATMSCRATCH(r13) /* user r1 */
+ ld r3, GPR1(r1) /* user r1 */
ld r4, GPR7(r1) /* user r7 */
ld r5, GPR11(r1) /* user r11 */
ld r6, GPR12(r1) /* user r12 */
- GET_SCRATCH0(8) /* user r13 */
+ ld r8, GPR13(r1) /* user r13 */
std r3, GPR1(r7)
std r4, GPR7(r7)
std r5, GPR11(r7)
@@ -223,7 +240,8 @@ _GLOBAL(tm_reclaim)
/* ******************** NIP ******************** */
mfspr r3, SPRN_TFHAR
std r3, _NIP(r7) /* Returns to failhandler */
- /* The checkpointed NIP is ignored when rescheduling/rechkpting,
+ /*
+ * The checkpointed NIP is ignored when rescheduling/rechkpting,
* but is used in signal return to 'wind back' to the abort handler.
*/
@@ -246,12 +264,13 @@ _GLOBAL(tm_reclaim)
std r3, THREAD_TM_TAR(r12)
std r4, THREAD_TM_DSCR(r12)
- /* MSR and flags: We don't change CRs, and we don't need to alter
- * MSR.
+ /*
+ * MSR and flags: We don't change CRs, and we don't need to alter MSR.
*/
- /* ******************** FPR/VR/VSRs ************
+ /*
+ * ******************** FPR/VR/VSRs ************
* After reclaiming, capture the checkpointed FPRs/VRs.
*
* We enabled VEC/FP/VSX in the msr above, so we can execute these
@@ -261,7 +280,7 @@ _GLOBAL(tm_reclaim)
/* Altivec (VEC/VMX/VR)*/
addi r7, r3, THREAD_CKVRSTATE
- SAVE_32VRS(0, r6, r7) /* r6 scratch, r7 transact vr state */
+ SAVE_32VRS(0, r6, r7) /* r6 scratch, r7 ckvr_state */
mfvscr v0
li r6, VRSTATE_VSCR
stvx v0, r7, r6
@@ -272,12 +291,13 @@ _GLOBAL(tm_reclaim)
/* Floating Point (FP) */
addi r7, r3, THREAD_CKFPSTATE
- SAVE_32FPRS_VSRS(0, R6, R7) /* r6 scratch, r7 transact fp state */
+ SAVE_32FPRS_VSRS(0, R6, R7) /* r6 scratch, r7 ckfp_state */
mffs fr0
stfd fr0,FPSTATE_FPSCR(r7)
- /* TM regs, incl TEXASR -- these live in thread_struct. Note they've
+ /*
+ * TM regs, incl TEXASR -- these live in thread_struct. Note they've
* been updated by the treclaim, to explain to userland the failure
* cause (aborted).
*/
@@ -313,7 +333,7 @@ _GLOBAL(tm_reclaim)
blr
- /*
+ /*
* void __tm_recheckpoint(struct thread_struct *thread)
* - Restore the checkpointed register state saved by tm_reclaim
* when we switch_to a process.
@@ -329,7 +349,8 @@ _GLOBAL(__tm_recheckpoint)
std r2, STK_GOT(r1)
stdu r1, -TM_FRAME_SIZE(r1)
- /* We've a struct pt_regs at [r1+STACK_FRAME_OVERHEAD].
+ /*
+ * We've a struct pt_regs at [r1+STACK_FRAME_OVERHEAD].
* This is used for backing up the NVGPRs:
*/
SAVE_NVGPRS(r1)
@@ -338,8 +359,9 @@ _GLOBAL(__tm_recheckpoint)
addi r7, r3, PT_CKPT_REGS /* Thread's ckpt_regs */
- /* Make r7 look like an exception frame so that we
- * can use the neat GPRx(n) macros. r7 is now NOT a pt_regs ptr!
+ /*
+ * Make r7 look like an exception frame so that we can use the neat
+ * GPRx(n) macros. r7 is now NOT a pt_regs ptr!
*/
subi r7, r7, STACK_FRAME_OVERHEAD
@@ -407,14 +429,15 @@ restore_gprs:
REST_NVGPRS(r7) /* GPR14-31 */
- /* Load up PPR and DSCR here so we don't run with user values for long
- */
+ /* Load up PPR and DSCR here so we don't run with user values for long */
mtspr SPRN_DSCR, r5
mtspr SPRN_PPR, r6
- /* Do final sanity check on TEXASR to make sure FS is set. Do this
+ /*
+ * Do final sanity check on TEXASR to make sure FS is set. Do this
* here before we load up the userspace r1 so any bugs we hit will get
- * a call chain */
+ * a call chain.
+ */
mfspr r5, SPRN_TEXASR
srdi r5, r5, 16
li r6, (TEXASR_FS)@h
@@ -422,8 +445,9 @@ restore_gprs:
1: tdeqi r6, 0
EMIT_BUG_ENTRY 1b,__FILE__,__LINE__,0
- /* Do final sanity check on MSR to make sure we are not transactional
- * or suspended
+ /*
+ * Do final sanity check on MSR to make sure we are not transactional
+ * or suspended.
*/
mfmsr r6
li r5, (MSR_TS_MASK)@higher
@@ -439,8 +463,8 @@ restore_gprs:
REST_GPR(6, r7)
/*
- * Store r1 and r5 on the stack so that we can access them
- * after we clear MSR RI.
+ * Store r1 and r5 on the stack so that we can access them after we
+ * clear MSR RI.
*/
REST_GPR(5, r7)
@@ -470,7 +494,8 @@ restore_gprs:
HMT_MEDIUM
- /* Our transactional state has now changed.
+ /*
+ * Our transactional state has now changed.
*
* Now just get out of here. Transactional (current) state will be
* updated once restore is called on the return path in the _switch-ed
diff --git a/arch/powerpc/kernel/trace/Makefile b/arch/powerpc/kernel/trace/Makefile
index d22d8bafb643..b1725ad3e13d 100644
--- a/arch/powerpc/kernel/trace/Makefile
+++ b/arch/powerpc/kernel/trace/Makefile
@@ -3,11 +3,9 @@
# Makefile for the powerpc trace subsystem
#
-subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror
-
ifdef CONFIG_FUNCTION_TRACER
# do not trace tracer code
-CFLAGS_REMOVE_ftrace.o = -mno-sched-epilog $(CC_FLAGS_FTRACE)
+CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE)
endif
obj32-$(CONFIG_FUNCTION_TRACER) += ftrace_32.o
diff --git a/arch/powerpc/kernel/trace/ftrace.c b/arch/powerpc/kernel/trace/ftrace.c
index 4bfbb54dee51..4bf051d3e21e 100644
--- a/arch/powerpc/kernel/trace/ftrace.c
+++ b/arch/powerpc/kernel/trace/ftrace.c
@@ -30,6 +30,16 @@
#ifdef CONFIG_DYNAMIC_FTRACE
+
+/*
+ * We generally only have a single long_branch tramp and at most 2 or 3 plt
+ * tramps generated. But, we don't use the plt tramps currently. We also allot
+ * 2 tramps after .text and .init.text. So, we only end up with around 3 usable
+ * tramps in total. Set aside 8 just to be sure.
+ */
+#define NUM_FTRACE_TRAMPS 8
+static unsigned long ftrace_tramps[NUM_FTRACE_TRAMPS];
+
static unsigned int
ftrace_call_replace(unsigned long ip, unsigned long addr, int link)
{
@@ -85,13 +95,16 @@ static int test_24bit_addr(unsigned long ip, unsigned long addr)
return create_branch((unsigned int *)ip, addr, 0);
}
-#ifdef CONFIG_MODULES
-
static int is_bl_op(unsigned int op)
{
return (op & 0xfc000003) == 0x48000001;
}
+static int is_b_op(unsigned int op)
+{
+ return (op & 0xfc000003) == 0x48000000;
+}
+
static unsigned long find_bl_target(unsigned long ip, unsigned int op)
{
static int offset;
@@ -104,6 +117,7 @@ static unsigned long find_bl_target(unsigned long ip, unsigned int op)
return ip + (long)offset;
}
+#ifdef CONFIG_MODULES
#ifdef CONFIG_PPC64
static int
__ftrace_make_nop(struct module *mod,
@@ -270,6 +284,146 @@ __ftrace_make_nop(struct module *mod,
#endif /* PPC64 */
#endif /* CONFIG_MODULES */
+static unsigned long find_ftrace_tramp(unsigned long ip)
+{
+ int i;
+
+ /*
+ * We have the compiler generated long_branch tramps at the end
+ * and we prefer those
+ */
+ for (i = NUM_FTRACE_TRAMPS - 1; i >= 0; i--)
+ if (!ftrace_tramps[i])
+ continue;
+ else if (create_branch((void *)ip, ftrace_tramps[i], 0))
+ return ftrace_tramps[i];
+
+ return 0;
+}
+
+static int add_ftrace_tramp(unsigned long tramp)
+{
+ int i;
+
+ for (i = 0; i < NUM_FTRACE_TRAMPS; i++)
+ if (!ftrace_tramps[i]) {
+ ftrace_tramps[i] = tramp;
+ return 0;
+ }
+
+ return -1;
+}
+
+/*
+ * If this is a compiler generated long_branch trampoline (essentially, a
+ * trampoline that has a branch to _mcount()), we re-write the branch to
+ * instead go to ftrace_[regs_]caller() and note down the location of this
+ * trampoline.
+ */
+static int setup_mcount_compiler_tramp(unsigned long tramp)
+{
+ int i, op;
+ unsigned long ptr;
+ static unsigned long ftrace_plt_tramps[NUM_FTRACE_TRAMPS];
+
+ /* Is this a known long jump tramp? */
+ for (i = 0; i < NUM_FTRACE_TRAMPS; i++)
+ if (!ftrace_tramps[i])
+ break;
+ else if (ftrace_tramps[i] == tramp)
+ return 0;
+
+ /* Is this a known plt tramp? */
+ for (i = 0; i < NUM_FTRACE_TRAMPS; i++)
+ if (!ftrace_plt_tramps[i])
+ break;
+ else if (ftrace_plt_tramps[i] == tramp)
+ return -1;
+
+ /* New trampoline -- read where this goes */
+ if (probe_kernel_read(&op, (void *)tramp, sizeof(int))) {
+ pr_debug("Fetching opcode failed.\n");
+ return -1;
+ }
+
+ /* Is this a 24 bit branch? */
+ if (!is_b_op(op)) {
+ pr_debug("Trampoline is not a long branch tramp.\n");
+ return -1;
+ }
+
+ /* lets find where the pointer goes */
+ ptr = find_bl_target(tramp, op);
+
+ if (ptr != ppc_global_function_entry((void *)_mcount)) {
+ pr_debug("Trampoline target %p is not _mcount\n", (void *)ptr);
+ return -1;
+ }
+
+ /* Let's re-write the tramp to go to ftrace_[regs_]caller */
+#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS
+ ptr = ppc_global_function_entry((void *)ftrace_regs_caller);
+#else
+ ptr = ppc_global_function_entry((void *)ftrace_caller);
+#endif
+ if (!create_branch((void *)tramp, ptr, 0)) {
+ pr_debug("%ps is not reachable from existing mcount tramp\n",
+ (void *)ptr);
+ return -1;
+ }
+
+ if (patch_branch((unsigned int *)tramp, ptr, 0)) {
+ pr_debug("REL24 out of range!\n");
+ return -1;
+ }
+
+ if (add_ftrace_tramp(tramp)) {
+ pr_debug("No tramp locations left\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+static int __ftrace_make_nop_kernel(struct dyn_ftrace *rec, unsigned long addr)
+{
+ unsigned long tramp, ip = rec->ip;
+ unsigned int op;
+
+ /* Read where this goes */
+ if (probe_kernel_read(&op, (void *)ip, sizeof(int))) {
+ pr_err("Fetching opcode failed.\n");
+ return -EFAULT;
+ }
+
+ /* Make sure that that this is still a 24bit jump */
+ if (!is_bl_op(op)) {
+ pr_err("Not expected bl: opcode is %x\n", op);
+ return -EINVAL;
+ }
+
+ /* Let's find where the pointer goes */
+ tramp = find_bl_target(ip, op);
+
+ pr_devel("ip:%lx jumps to %lx", ip, tramp);
+
+ if (setup_mcount_compiler_tramp(tramp)) {
+ /* Are other trampolines reachable? */
+ if (!find_ftrace_tramp(ip)) {
+ pr_err("No ftrace trampolines reachable from %ps\n",
+ (void *)ip);
+ return -EINVAL;
+ }
+ }
+
+ if (patch_instruction((unsigned int *)ip, PPC_INST_NOP)) {
+ pr_err("Patching NOP failed.\n");
+ return -EPERM;
+ }
+
+ return 0;
+}
+
int ftrace_make_nop(struct module *mod,
struct dyn_ftrace *rec, unsigned long addr)
{
@@ -286,7 +440,8 @@ int ftrace_make_nop(struct module *mod,
old = ftrace_call_replace(ip, addr, 1);
new = PPC_INST_NOP;
return ftrace_modify_code(ip, old, new);
- }
+ } else if (core_kernel_text(ip))
+ return __ftrace_make_nop_kernel(rec, addr);
#ifdef CONFIG_MODULES
/*
@@ -456,6 +611,53 @@ __ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
#endif /* CONFIG_PPC64 */
#endif /* CONFIG_MODULES */
+static int __ftrace_make_call_kernel(struct dyn_ftrace *rec, unsigned long addr)
+{
+ unsigned int op;
+ void *ip = (void *)rec->ip;
+ unsigned long tramp, entry, ptr;
+
+ /* Make sure we're being asked to patch branch to a known ftrace addr */
+ entry = ppc_global_function_entry((void *)ftrace_caller);
+ ptr = ppc_global_function_entry((void *)addr);
+
+ if (ptr != entry) {
+#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS
+ entry = ppc_global_function_entry((void *)ftrace_regs_caller);
+ if (ptr != entry) {
+#endif
+ pr_err("Unknown ftrace addr to patch: %ps\n", (void *)ptr);
+ return -EINVAL;
+#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS
+ }
+#endif
+ }
+
+ /* Make sure we have a nop */
+ if (probe_kernel_read(&op, ip, sizeof(op))) {
+ pr_err("Unable to read ftrace location %p\n", ip);
+ return -EFAULT;
+ }
+
+ if (op != PPC_INST_NOP) {
+ pr_err("Unexpected call sequence at %p: %x\n", ip, op);
+ return -EINVAL;
+ }
+
+ tramp = find_ftrace_tramp((unsigned long)ip);
+ if (!tramp) {
+ pr_err("No ftrace trampolines reachable from %ps\n", ip);
+ return -EINVAL;
+ }
+
+ if (patch_branch(ip, tramp, BRANCH_SET_LINK)) {
+ pr_err("Error patching branch to ftrace tramp!\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
{
unsigned long ip = rec->ip;
@@ -471,7 +673,8 @@ int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
old = PPC_INST_NOP;
new = ftrace_call_replace(ip, addr, 1);
return ftrace_modify_code(ip, old, new);
- }
+ } else if (core_kernel_text(ip))
+ return __ftrace_make_call_kernel(rec, addr);
#ifdef CONFIG_MODULES
/*
@@ -603,6 +806,12 @@ int ftrace_modify_call(struct dyn_ftrace *rec, unsigned long old_addr,
old = ftrace_call_replace(ip, old_addr, 1);
new = ftrace_call_replace(ip, addr, 1);
return ftrace_modify_code(ip, old, new);
+ } else if (core_kernel_text(ip)) {
+ /*
+ * We always patch out of range locations to go to the regs
+ * variant, so there is nothing to do here
+ */
+ return 0;
}
#ifdef CONFIG_MODULES
@@ -654,10 +863,54 @@ void arch_ftrace_update_code(int command)
ftrace_modify_all_code(command);
}
+#ifdef CONFIG_PPC64
+#define PACATOC offsetof(struct paca_struct, kernel_toc)
+
+#define PPC_LO(v) ((v) & 0xffff)
+#define PPC_HI(v) (((v) >> 16) & 0xffff)
+#define PPC_HA(v) PPC_HI ((v) + 0x8000)
+
+extern unsigned int ftrace_tramp_text[], ftrace_tramp_init[];
+
+int __init ftrace_dyn_arch_init(void)
+{
+ int i;
+ unsigned int *tramp[] = { ftrace_tramp_text, ftrace_tramp_init };
+ u32 stub_insns[] = {
+ 0xe98d0000 | PACATOC, /* ld r12,PACATOC(r13) */
+ 0x3d8c0000, /* addis r12,r12,<high> */
+ 0x398c0000, /* addi r12,r12,<low> */
+ 0x7d8903a6, /* mtctr r12 */
+ 0x4e800420, /* bctr */
+ };
+#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS
+ unsigned long addr = ppc_global_function_entry((void *)ftrace_regs_caller);
+#else
+ unsigned long addr = ppc_global_function_entry((void *)ftrace_caller);
+#endif
+ long reladdr = addr - kernel_toc_addr();
+
+ if (reladdr > 0x7FFFFFFF || reladdr < -(0x80000000L)) {
+ pr_err("Address of %ps out of range of kernel_toc.\n",
+ (void *)addr);
+ return -1;
+ }
+
+ for (i = 0; i < 2; i++) {
+ memcpy(tramp[i], stub_insns, sizeof(stub_insns));
+ tramp[i][1] |= PPC_HA(reladdr);
+ tramp[i][2] |= PPC_LO(reladdr);
+ add_ftrace_tramp((unsigned long)tramp[i]);
+ }
+
+ return 0;
+}
+#else
int __init ftrace_dyn_arch_init(void)
{
return 0;
}
+#endif
#endif /* CONFIG_DYNAMIC_FTRACE */
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
diff --git a/arch/powerpc/kernel/trace/ftrace_64.S b/arch/powerpc/kernel/trace/ftrace_64.S
index e25f77c10a72..1782af2d1496 100644
--- a/arch/powerpc/kernel/trace/ftrace_64.S
+++ b/arch/powerpc/kernel/trace/ftrace_64.S
@@ -14,6 +14,18 @@
#include <asm/ppc-opcode.h>
#include <asm/export.h>
+.pushsection ".tramp.ftrace.text","aw",@progbits;
+.globl ftrace_tramp_text
+ftrace_tramp_text:
+ .space 64
+.popsection
+
+.pushsection ".tramp.ftrace.init","aw",@progbits;
+.globl ftrace_tramp_init
+ftrace_tramp_init:
+ .space 64
+.popsection
+
_GLOBAL(mcount)
_GLOBAL(_mcount)
EXPORT_SYMBOL(_mcount)
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index c85adb858271..9a86572db1ef 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -247,8 +247,6 @@ static void oops_end(unsigned long flags, struct pt_regs *regs,
mdelay(MSEC_PER_SEC);
}
- if (in_interrupt())
- panic("Fatal exception in interrupt");
if (panic_on_oops)
panic("Fatal exception");
do_exit(signr);
@@ -307,12 +305,9 @@ void die(const char *str, struct pt_regs *regs, long err)
}
NOKPROBE_SYMBOL(die);
-void user_single_step_siginfo(struct task_struct *tsk,
- struct pt_regs *regs, siginfo_t *info)
+void user_single_step_report(struct pt_regs *regs)
{
- info->si_signo = SIGTRAP;
- info->si_code = TRAP_TRACE;
- info->si_addr = (void __user *)regs->nip;
+ force_sig_fault(SIGTRAP, TRAP_TRACE, (void __user *)regs->nip, current);
}
static void show_signal_msg(int signr, struct pt_regs *regs, int code,
@@ -341,14 +336,12 @@ static void show_signal_msg(int signr, struct pt_regs *regs, int code,
show_user_instructions(regs);
}
-void _exception_pkey(int signr, struct pt_regs *regs, int code,
- unsigned long addr, int key)
+static bool exception_common(int signr, struct pt_regs *regs, int code,
+ unsigned long addr)
{
- siginfo_t info;
-
if (!user_mode(regs)) {
die("Exception in kernel mode", regs, signr);
- return;
+ return false;
}
show_signal_msg(signr, regs, code, addr);
@@ -364,18 +357,23 @@ void _exception_pkey(int signr, struct pt_regs *regs, int code,
*/
thread_pkey_regs_save(&current->thread);
- clear_siginfo(&info);
- info.si_signo = signr;
- info.si_code = code;
- info.si_addr = (void __user *) addr;
- info.si_pkey = key;
+ return true;
+}
- force_sig_info(signr, &info, current);
+void _exception_pkey(struct pt_regs *regs, unsigned long addr, int key)
+{
+ if (!exception_common(SIGSEGV, regs, SEGV_PKUERR, addr))
+ return;
+
+ force_sig_pkuerr((void __user *) addr, key);
}
void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr)
{
- _exception_pkey(signr, regs, code, addr, 0);
+ if (!exception_common(signr, regs, code, addr))
+ return;
+
+ force_sig_fault(signr, code, (void __user *)addr, current);
}
void system_reset_exception(struct pt_regs *regs)
@@ -535,10 +533,10 @@ int machine_check_e500mc(struct pt_regs *regs)
printk("Caused by (from MCSR=%lx): ", reason);
if (reason & MCSR_MCP)
- printk("Machine Check Signal\n");
+ pr_cont("Machine Check Signal\n");
if (reason & MCSR_ICPERR) {
- printk("Instruction Cache Parity Error\n");
+ pr_cont("Instruction Cache Parity Error\n");
/*
* This is recoverable by invalidating the i-cache.
@@ -556,7 +554,7 @@ int machine_check_e500mc(struct pt_regs *regs)
}
if (reason & MCSR_DCPERR_MC) {
- printk("Data Cache Parity Error\n");
+ pr_cont("Data Cache Parity Error\n");
/*
* In write shadow mode we auto-recover from the error, but it
@@ -575,38 +573,38 @@ int machine_check_e500mc(struct pt_regs *regs)
}
if (reason & MCSR_L2MMU_MHIT) {
- printk("Hit on multiple TLB entries\n");
+ pr_cont("Hit on multiple TLB entries\n");
recoverable = 0;
}
if (reason & MCSR_NMI)
- printk("Non-maskable interrupt\n");
+ pr_cont("Non-maskable interrupt\n");
if (reason & MCSR_IF) {
- printk("Instruction Fetch Error Report\n");
+ pr_cont("Instruction Fetch Error Report\n");
recoverable = 0;
}
if (reason & MCSR_LD) {
- printk("Load Error Report\n");
+ pr_cont("Load Error Report\n");
recoverable = 0;
}
if (reason & MCSR_ST) {
- printk("Store Error Report\n");
+ pr_cont("Store Error Report\n");
recoverable = 0;
}
if (reason & MCSR_LDG) {
- printk("Guarded Load Error Report\n");
+ pr_cont("Guarded Load Error Report\n");
recoverable = 0;
}
if (reason & MCSR_TLBSYNC)
- printk("Simultaneous tlbsync operations\n");
+ pr_cont("Simultaneous tlbsync operations\n");
if (reason & MCSR_BSL2_ERR) {
- printk("Level 2 Cache Error\n");
+ pr_cont("Level 2 Cache Error\n");
recoverable = 0;
}
@@ -616,7 +614,7 @@ int machine_check_e500mc(struct pt_regs *regs)
addr = mfspr(SPRN_MCAR);
addr |= (u64)mfspr(SPRN_MCARU) << 32;
- printk("Machine Check %s Address: %#llx\n",
+ pr_cont("Machine Check %s Address: %#llx\n",
reason & MCSR_MEA ? "Effective" : "Physical", addr);
}
@@ -640,29 +638,29 @@ int machine_check_e500(struct pt_regs *regs)
printk("Caused by (from MCSR=%lx): ", reason);
if (reason & MCSR_MCP)
- printk("Machine Check Signal\n");
+ pr_cont("Machine Check Signal\n");
if (reason & MCSR_ICPERR)
- printk("Instruction Cache Parity Error\n");
+ pr_cont("Instruction Cache Parity Error\n");
if (reason & MCSR_DCP_PERR)
- printk("Data Cache Push Parity Error\n");
+ pr_cont("Data Cache Push Parity Error\n");
if (reason & MCSR_DCPERR)
- printk("Data Cache Parity Error\n");
+ pr_cont("Data Cache Parity Error\n");
if (reason & MCSR_BUS_IAERR)
- printk("Bus - Instruction Address Error\n");
+ pr_cont("Bus - Instruction Address Error\n");
if (reason & MCSR_BUS_RAERR)
- printk("Bus - Read Address Error\n");
+ pr_cont("Bus - Read Address Error\n");
if (reason & MCSR_BUS_WAERR)
- printk("Bus - Write Address Error\n");
+ pr_cont("Bus - Write Address Error\n");
if (reason & MCSR_BUS_IBERR)
- printk("Bus - Instruction Data Error\n");
+ pr_cont("Bus - Instruction Data Error\n");
if (reason & MCSR_BUS_RBERR)
- printk("Bus - Read Data Bus Error\n");
+ pr_cont("Bus - Read Data Bus Error\n");
if (reason & MCSR_BUS_WBERR)
- printk("Bus - Write Data Bus Error\n");
+ pr_cont("Bus - Write Data Bus Error\n");
if (reason & MCSR_BUS_IPERR)
- printk("Bus - Instruction Parity Error\n");
+ pr_cont("Bus - Instruction Parity Error\n");
if (reason & MCSR_BUS_RPERR)
- printk("Bus - Read Parity Error\n");
+ pr_cont("Bus - Read Parity Error\n");
return 0;
}
@@ -680,19 +678,19 @@ int machine_check_e200(struct pt_regs *regs)
printk("Caused by (from MCSR=%lx): ", reason);
if (reason & MCSR_MCP)
- printk("Machine Check Signal\n");
+ pr_cont("Machine Check Signal\n");
if (reason & MCSR_CP_PERR)
- printk("Cache Push Parity Error\n");
+ pr_cont("Cache Push Parity Error\n");
if (reason & MCSR_CPERR)
- printk("Cache Parity Error\n");
+ pr_cont("Cache Parity Error\n");
if (reason & MCSR_EXCP_ERR)
- printk("ISI, ITLB, or Bus Error on first instruction fetch for an exception handler\n");
+ pr_cont("ISI, ITLB, or Bus Error on first instruction fetch for an exception handler\n");
if (reason & MCSR_BUS_IRERR)
- printk("Bus - Read Bus Error on instruction fetch\n");
+ pr_cont("Bus - Read Bus Error on instruction fetch\n");
if (reason & MCSR_BUS_DRERR)
- printk("Bus - Read Bus Error on data load\n");
+ pr_cont("Bus - Read Bus Error on data load\n");
if (reason & MCSR_BUS_WRERR)
- printk("Bus - Write Bus Error on buffered store or cache line push\n");
+ pr_cont("Bus - Write Bus Error on buffered store or cache line push\n");
return 0;
}
@@ -705,30 +703,30 @@ int machine_check_generic(struct pt_regs *regs)
printk("Caused by (from SRR1=%lx): ", reason);
switch (reason & 0x601F0000) {
case 0x80000:
- printk("Machine check signal\n");
+ pr_cont("Machine check signal\n");
break;
case 0: /* for 601 */
case 0x40000:
case 0x140000: /* 7450 MSS error and TEA */
- printk("Transfer error ack signal\n");
+ pr_cont("Transfer error ack signal\n");
break;
case 0x20000:
- printk("Data parity error signal\n");
+ pr_cont("Data parity error signal\n");
break;
case 0x10000:
- printk("Address parity error signal\n");
+ pr_cont("Address parity error signal\n");
break;
case 0x20000000:
- printk("L1 Data Cache error\n");
+ pr_cont("L1 Data Cache error\n");
break;
case 0x40000000:
- printk("L1 Instruction Cache error\n");
+ pr_cont("L1 Instruction Cache error\n");
break;
case 0x00100000:
- printk("L2 data cache parity error\n");
+ pr_cont("L2 data cache parity error\n");
break;
default:
- printk("Unknown values in msr\n");
+ pr_cont("Unknown values in msr\n");
}
return 0;
}
@@ -741,9 +739,7 @@ void machine_check_exception(struct pt_regs *regs)
if (!nested)
nmi_enter();
- /* 64s accounts the mce in machine_check_early when in HVMODE */
- if (!IS_ENABLED(CONFIG_PPC_BOOK3S_64) || !cpu_has_feature(CPU_FTR_HVMODE))
- __this_cpu_inc(irq_stat.mce_exceptions);
+ __this_cpu_inc(irq_stat.mce_exceptions);
add_taint(TAINT_MACHINE_CHECK, LOCKDEP_NOW_UNRELIABLE);
@@ -767,12 +763,17 @@ void machine_check_exception(struct pt_regs *regs)
if (check_io_access(regs))
goto bail;
- die("Machine check", regs, SIGBUS);
-
/* Must die if the interrupt is not recoverable */
if (!(regs->msr & MSR_RI))
nmi_panic(regs, "Unrecoverable Machine check");
+ if (!nested)
+ nmi_exit();
+
+ die("Machine check", regs, SIGBUS);
+
+ return;
+
bail:
if (!nested)
nmi_exit();
@@ -1433,7 +1434,7 @@ void program_check_exception(struct pt_regs *regs)
goto bail;
} else {
printk(KERN_EMERG "Unexpected TM Bad Thing exception "
- "at %lx (msr 0x%x)\n", regs->nip, reason);
+ "at %lx (msr 0x%lx)\n", regs->nip, regs->msr);
die("Unrecoverable exception", regs, SIGABRT);
}
}
@@ -1547,14 +1548,6 @@ void StackOverflow(struct pt_regs *regs)
panic("kernel stack overflow");
}
-void nonrecoverable_exception(struct pt_regs *regs)
-{
- printk(KERN_ERR "Non-recoverable exception at PC=%lx MSR=%lx\n",
- regs->nip, regs->msr);
- debugger(regs);
- die("nonrecoverable exception", regs, SIGKILL);
-}
-
void kernel_fp_unavailable_exception(struct pt_regs *regs)
{
enum ctx_state prev_state = exception_enter();
@@ -1750,16 +1743,20 @@ void fp_unavailable_tm(struct pt_regs *regs)
* checkpointed FP registers need to be loaded.
*/
tm_reclaim_current(TM_CAUSE_FAC_UNAV);
- /* Reclaim didn't save out any FPRs to transact_fprs. */
+
+ /*
+ * Reclaim initially saved out bogus (lazy) FPRs to ckfp_state, and
+ * then it was overwrite by the thr->fp_state by tm_reclaim_thread().
+ *
+ * At this point, ck{fp,vr}_state contains the exact values we want to
+ * recheckpoint.
+ */
/* Enable FP for the task: */
current->thread.load_fp = 1;
- /* This loads and recheckpoints the FP registers from
- * thread.fpr[]. They will remain in registers after the
- * checkpoint so we don't need to reload them after.
- * If VMX is in use, the VRs now hold checkpointed values,
- * so we don't want to load the VRs from the thread_struct.
+ /*
+ * Recheckpoint all the checkpointed ckpt, ck{fp, vr}_state registers.
*/
tm_recheckpoint(&current->thread);
}
@@ -2086,8 +2083,8 @@ void SPEFloatingPointRoundException(struct pt_regs *regs)
*/
void unrecoverable_exception(struct pt_regs *regs)
{
- printk(KERN_EMERG "Unrecoverable exception %lx at %lx\n",
- regs->trap, regs->nip);
+ pr_emerg("Unrecoverable exception %lx at %lx (msr=%lx)\n",
+ regs->trap, regs->nip, regs->msr);
die("Unrecoverable exception", regs, SIGABRT);
}
NOKPROBE_SYMBOL(unrecoverable_exception);
diff --git a/arch/powerpc/kernel/vdso32/datapage.S b/arch/powerpc/kernel/vdso32/datapage.S
index 3745113fcc65..2a7eb5452aba 100644
--- a/arch/powerpc/kernel/vdso32/datapage.S
+++ b/arch/powerpc/kernel/vdso32/datapage.S
@@ -37,6 +37,7 @@ data_page_branch:
mtlr r0
addi r3, r3, __kernel_datapage_offset-data_page_branch
lwz r0,0(r3)
+ .cfi_restore lr
add r3,r0,r3
blr
.cfi_endproc
diff --git a/arch/powerpc/kernel/vdso32/gettimeofday.S b/arch/powerpc/kernel/vdso32/gettimeofday.S
index 769c2624e0a6..1e0bc5955a40 100644
--- a/arch/powerpc/kernel/vdso32/gettimeofday.S
+++ b/arch/powerpc/kernel/vdso32/gettimeofday.S
@@ -139,6 +139,7 @@ V_FUNCTION_BEGIN(__kernel_clock_gettime)
*/
99:
li r0,__NR_clock_gettime
+ .cfi_restore lr
sc
blr
.cfi_endproc
diff --git a/arch/powerpc/kernel/vdso64/datapage.S b/arch/powerpc/kernel/vdso64/datapage.S
index abf17feffe40..bf9668691511 100644
--- a/arch/powerpc/kernel/vdso64/datapage.S
+++ b/arch/powerpc/kernel/vdso64/datapage.S
@@ -37,6 +37,7 @@ data_page_branch:
mtlr r0
addi r3, r3, __kernel_datapage_offset-data_page_branch
lwz r0,0(r3)
+ .cfi_restore lr
add r3,r0,r3
blr
.cfi_endproc
diff --git a/arch/powerpc/kernel/vdso64/gettimeofday.S b/arch/powerpc/kernel/vdso64/gettimeofday.S
index c002adcc694c..a4ed9edfd5f0 100644
--- a/arch/powerpc/kernel/vdso64/gettimeofday.S
+++ b/arch/powerpc/kernel/vdso64/gettimeofday.S
@@ -169,6 +169,7 @@ V_FUNCTION_BEGIN(__kernel_clock_gettime)
*/
99:
li r0,__NR_clock_gettime
+ .cfi_restore lr
sc
blr
.cfi_endproc
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index 07ae018e550e..434581bcd5b4 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -4,6 +4,9 @@
#else
#define PROVIDE32(x) PROVIDE(x)
#endif
+
+#define BSS_FIRST_SECTIONS *(.bss.prominit)
+
#include <asm/page.h>
#include <asm-generic/vmlinux.lds.h>
#include <asm/cache.h>
@@ -99,6 +102,9 @@ SECTIONS
#endif
/* careful! __ftr_alt_* sections need to be close to .text */
*(.text.hot TEXT_MAIN .text.fixup .text.unlikely .fixup __ftr_alt_* .ref.text);
+#ifdef CONFIG_PPC64
+ *(.tramp.ftrace.text);
+#endif
SCHED_TEXT
CPUIDLE_TEXT
LOCK_TEXT
@@ -181,7 +187,15 @@ SECTIONS
*/
. = ALIGN(STRICT_ALIGN_SIZE);
__init_begin = .;
- INIT_TEXT_SECTION(PAGE_SIZE) :kernel
+ . = ALIGN(PAGE_SIZE);
+ .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) {
+ _sinittext = .;
+ INIT_TEXT
+ _einittext = .;
+#ifdef CONFIG_PPC64
+ *(.tramp.ftrace.init);
+#endif
+ } :kernel
/* .exit.text is discarded at runtime, not link time,
* to deal with references from __bug_table
@@ -212,8 +226,6 @@ SECTIONS
CON_INITCALL
}
- SECURITY_INIT
-
. = ALIGN(8);
__ftr_fixup : AT(ADDR(__ftr_fixup) - LOAD_OFFSET) {
__start___ftr_fixup = .;
diff --git a/arch/powerpc/kvm/Makefile b/arch/powerpc/kvm/Makefile
index f872c04bb5b1..64f1135e7732 100644
--- a/arch/powerpc/kvm/Makefile
+++ b/arch/powerpc/kvm/Makefile
@@ -3,8 +3,6 @@
# Makefile for Kernel-based Virtual Machine module
#
-subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror
-
ccflags-y := -Ivirt/kvm -Iarch/powerpc/kvm
KVM := ../../../virt/kvm
@@ -75,7 +73,8 @@ kvm-hv-y += \
book3s_hv.o \
book3s_hv_interrupts.o \
book3s_64_mmu_hv.o \
- book3s_64_mmu_radix.o
+ book3s_64_mmu_radix.o \
+ book3s_hv_nested.o
kvm-hv-$(CONFIG_PPC_TRANSACTIONAL_MEM) += \
book3s_hv_tm.o
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index 87348e498c89..fd9893bc7aa1 100644
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -78,8 +78,11 @@ void kvmppc_unfixup_split_real(struct kvm_vcpu *vcpu)
{
if (vcpu->arch.hflags & BOOK3S_HFLAG_SPLIT_HACK) {
ulong pc = kvmppc_get_pc(vcpu);
+ ulong lr = kvmppc_get_lr(vcpu);
if ((pc & SPLIT_HACK_MASK) == SPLIT_HACK_OFFS)
kvmppc_set_pc(vcpu, pc & ~SPLIT_HACK_MASK);
+ if ((lr & SPLIT_HACK_MASK) == SPLIT_HACK_OFFS)
+ kvmppc_set_lr(vcpu, lr & ~SPLIT_HACK_MASK);
vcpu->arch.hflags &= ~BOOK3S_HFLAG_SPLIT_HACK;
}
}
@@ -150,7 +153,6 @@ static int kvmppc_book3s_vec2irqprio(unsigned int vec)
case 0x400: prio = BOOK3S_IRQPRIO_INST_STORAGE; break;
case 0x480: prio = BOOK3S_IRQPRIO_INST_SEGMENT; break;
case 0x500: prio = BOOK3S_IRQPRIO_EXTERNAL; break;
- case 0x501: prio = BOOK3S_IRQPRIO_EXTERNAL_LEVEL; break;
case 0x600: prio = BOOK3S_IRQPRIO_ALIGNMENT; break;
case 0x700: prio = BOOK3S_IRQPRIO_PROGRAM; break;
case 0x800: prio = BOOK3S_IRQPRIO_FP_UNAVAIL; break;
@@ -236,18 +238,35 @@ EXPORT_SYMBOL_GPL(kvmppc_core_dequeue_dec);
void kvmppc_core_queue_external(struct kvm_vcpu *vcpu,
struct kvm_interrupt *irq)
{
- unsigned int vec = BOOK3S_INTERRUPT_EXTERNAL;
-
- if (irq->irq == KVM_INTERRUPT_SET_LEVEL)
- vec = BOOK3S_INTERRUPT_EXTERNAL_LEVEL;
+ /*
+ * This case (KVM_INTERRUPT_SET) should never actually arise for
+ * a pseries guest (because pseries guests expect their interrupt
+ * controllers to continue asserting an external interrupt request
+ * until it is acknowledged at the interrupt controller), but is
+ * included to avoid ABI breakage and potentially for other
+ * sorts of guest.
+ *
+ * There is a subtlety here: HV KVM does not test the
+ * external_oneshot flag in the code that synthesizes
+ * external interrupts for the guest just before entering
+ * the guest. That is OK even if userspace did do a
+ * KVM_INTERRUPT_SET on a pseries guest vcpu, because the
+ * caller (kvm_vcpu_ioctl_interrupt) does a kvm_vcpu_kick()
+ * which ends up doing a smp_send_reschedule(), which will
+ * pull the guest all the way out to the host, meaning that
+ * we will call kvmppc_core_prepare_to_enter() before entering
+ * the guest again, and that will handle the external_oneshot
+ * flag correctly.
+ */
+ if (irq->irq == KVM_INTERRUPT_SET)
+ vcpu->arch.external_oneshot = 1;
- kvmppc_book3s_queue_irqprio(vcpu, vec);
+ kvmppc_book3s_queue_irqprio(vcpu, BOOK3S_INTERRUPT_EXTERNAL);
}
void kvmppc_core_dequeue_external(struct kvm_vcpu *vcpu)
{
kvmppc_book3s_dequeue_irqprio(vcpu, BOOK3S_INTERRUPT_EXTERNAL);
- kvmppc_book3s_dequeue_irqprio(vcpu, BOOK3S_INTERRUPT_EXTERNAL_LEVEL);
}
void kvmppc_core_queue_data_storage(struct kvm_vcpu *vcpu, ulong dar,
@@ -278,7 +297,6 @@ static int kvmppc_book3s_irqprio_deliver(struct kvm_vcpu *vcpu,
vec = BOOK3S_INTERRUPT_DECREMENTER;
break;
case BOOK3S_IRQPRIO_EXTERNAL:
- case BOOK3S_IRQPRIO_EXTERNAL_LEVEL:
deliver = (kvmppc_get_msr(vcpu) & MSR_EE) && !crit;
vec = BOOK3S_INTERRUPT_EXTERNAL;
break;
@@ -352,8 +370,16 @@ static bool clear_irqprio(struct kvm_vcpu *vcpu, unsigned int priority)
case BOOK3S_IRQPRIO_DECREMENTER:
/* DEC interrupts get cleared by mtdec */
return false;
- case BOOK3S_IRQPRIO_EXTERNAL_LEVEL:
- /* External interrupts get cleared by userspace */
+ case BOOK3S_IRQPRIO_EXTERNAL:
+ /*
+ * External interrupts get cleared by userspace
+ * except when set by the KVM_INTERRUPT ioctl with
+ * KVM_INTERRUPT_SET (not KVM_INTERRUPT_SET_LEVEL).
+ */
+ if (vcpu->arch.external_oneshot) {
+ vcpu->arch.external_oneshot = 0;
+ return true;
+ }
return false;
}
diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c
index 3c0e8fb2b773..c615617e78ac 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_hv.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c
@@ -268,14 +268,13 @@ int kvmppc_mmu_hv_init(void)
{
unsigned long host_lpid, rsvd_lpid;
- if (!cpu_has_feature(CPU_FTR_HVMODE))
- return -EINVAL;
-
if (!mmu_has_feature(MMU_FTR_LOCKLESS_TLBIE))
return -EINVAL;
/* POWER7 has 10-bit LPIDs (12-bit in POWER8) */
- host_lpid = mfspr(SPRN_LPID);
+ host_lpid = 0;
+ if (cpu_has_feature(CPU_FTR_HVMODE))
+ host_lpid = mfspr(SPRN_LPID);
rsvd_lpid = LPID_RSVD;
kvmppc_init_lpid(rsvd_lpid + 1);
@@ -358,7 +357,7 @@ static int kvmppc_mmu_book3s_64_hv_xlate(struct kvm_vcpu *vcpu, gva_t eaddr,
unsigned long pp, key;
unsigned long v, orig_v, gr;
__be64 *hptep;
- int index;
+ long int index;
int virtmode = vcpu->arch.shregs.msr & (data ? MSR_DR : MSR_IR);
if (kvm_is_radix(vcpu->kvm))
diff --git a/arch/powerpc/kvm/book3s_64_mmu_radix.c b/arch/powerpc/kvm/book3s_64_mmu_radix.c
index 0af1c0aea1fe..d68162ee159b 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_radix.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_radix.c
@@ -10,6 +10,9 @@
#include <linux/string.h>
#include <linux/kvm.h>
#include <linux/kvm_host.h>
+#include <linux/anon_inodes.h>
+#include <linux/file.h>
+#include <linux/debugfs.h>
#include <asm/kvm_ppc.h>
#include <asm/kvm_book3s.h>
@@ -26,87 +29,74 @@
*/
static int p9_supported_radix_bits[4] = { 5, 9, 9, 13 };
-int kvmppc_mmu_radix_xlate(struct kvm_vcpu *vcpu, gva_t eaddr,
- struct kvmppc_pte *gpte, bool data, bool iswrite)
+int kvmppc_mmu_walk_radix_tree(struct kvm_vcpu *vcpu, gva_t eaddr,
+ struct kvmppc_pte *gpte, u64 root,
+ u64 *pte_ret_p)
{
struct kvm *kvm = vcpu->kvm;
- u32 pid;
int ret, level, ps;
- __be64 prte, rpte;
- unsigned long ptbl;
- unsigned long root, pte, index;
- unsigned long rts, bits, offset;
- unsigned long gpa;
- unsigned long proc_tbl_size;
-
- /* Work out effective PID */
- switch (eaddr >> 62) {
- case 0:
- pid = vcpu->arch.pid;
- break;
- case 3:
- pid = 0;
- break;
- default:
- return -EINVAL;
- }
- proc_tbl_size = 1 << ((kvm->arch.process_table & PRTS_MASK) + 12);
- if (pid * 16 >= proc_tbl_size)
- return -EINVAL;
-
- /* Read partition table to find root of tree for effective PID */
- ptbl = (kvm->arch.process_table & PRTB_MASK) + (pid * 16);
- ret = kvm_read_guest(kvm, ptbl, &prte, sizeof(prte));
- if (ret)
- return ret;
+ unsigned long rts, bits, offset, index;
+ u64 pte, base, gpa;
+ __be64 rpte;
- root = be64_to_cpu(prte);
rts = ((root & RTS1_MASK) >> (RTS1_SHIFT - 3)) |
((root & RTS2_MASK) >> RTS2_SHIFT);
bits = root & RPDS_MASK;
- root = root & RPDB_MASK;
+ base = root & RPDB_MASK;
offset = rts + 31;
- /* current implementations only support 52-bit space */
+ /* Current implementations only support 52-bit space */
if (offset != 52)
return -EINVAL;
+ /* Walk each level of the radix tree */
for (level = 3; level >= 0; --level) {
+ u64 addr;
+ /* Check a valid size */
if (level && bits != p9_supported_radix_bits[level])
return -EINVAL;
if (level == 0 && !(bits == 5 || bits == 9))
return -EINVAL;
offset -= bits;
index = (eaddr >> offset) & ((1UL << bits) - 1);
- /* check that low bits of page table base are zero */
- if (root & ((1UL << (bits + 3)) - 1))
+ /* Check that low bits of page table base are zero */
+ if (base & ((1UL << (bits + 3)) - 1))
return -EINVAL;
- ret = kvm_read_guest(kvm, root + index * 8,
- &rpte, sizeof(rpte));
- if (ret)
+ /* Read the entry from guest memory */
+ addr = base + (index * sizeof(rpte));
+ ret = kvm_read_guest(kvm, addr, &rpte, sizeof(rpte));
+ if (ret) {
+ if (pte_ret_p)
+ *pte_ret_p = addr;
return ret;
+ }
pte = __be64_to_cpu(rpte);
if (!(pte & _PAGE_PRESENT))
return -ENOENT;
+ /* Check if a leaf entry */
if (pte & _PAGE_PTE)
break;
- bits = pte & 0x1f;
- root = pte & 0x0fffffffffffff00ul;
+ /* Get ready to walk the next level */
+ base = pte & RPDB_MASK;
+ bits = pte & RPDS_MASK;
}
- /* need a leaf at lowest level; 512GB pages not supported */
+
+ /* Need a leaf at lowest level; 512GB pages not supported */
if (level < 0 || level == 3)
return -EINVAL;
- /* offset is now log base 2 of the page size */
+ /* We found a valid leaf PTE */
+ /* Offset is now log base 2 of the page size */
gpa = pte & 0x01fffffffffff000ul;
if (gpa & ((1ul << offset) - 1))
return -EINVAL;
- gpa += eaddr & ((1ul << offset) - 1);
+ gpa |= eaddr & ((1ul << offset) - 1);
for (ps = MMU_PAGE_4K; ps < MMU_PAGE_COUNT; ++ps)
if (offset == mmu_psize_defs[ps].shift)
break;
gpte->page_size = ps;
+ gpte->page_shift = offset;
gpte->eaddr = eaddr;
gpte->raddr = gpa;
@@ -115,6 +105,77 @@ int kvmppc_mmu_radix_xlate(struct kvm_vcpu *vcpu, gva_t eaddr,
gpte->may_read = !!(pte & _PAGE_READ);
gpte->may_write = !!(pte & _PAGE_WRITE);
gpte->may_execute = !!(pte & _PAGE_EXEC);
+
+ gpte->rc = pte & (_PAGE_ACCESSED | _PAGE_DIRTY);
+
+ if (pte_ret_p)
+ *pte_ret_p = pte;
+
+ return 0;
+}
+
+/*
+ * Used to walk a partition or process table radix tree in guest memory
+ * Note: We exploit the fact that a partition table and a process
+ * table have the same layout, a partition-scoped page table and a
+ * process-scoped page table have the same layout, and the 2nd
+ * doubleword of a partition table entry has the same layout as
+ * the PTCR register.
+ */
+int kvmppc_mmu_radix_translate_table(struct kvm_vcpu *vcpu, gva_t eaddr,
+ struct kvmppc_pte *gpte, u64 table,
+ int table_index, u64 *pte_ret_p)
+{
+ struct kvm *kvm = vcpu->kvm;
+ int ret;
+ unsigned long size, ptbl, root;
+ struct prtb_entry entry;
+
+ if ((table & PRTS_MASK) > 24)
+ return -EINVAL;
+ size = 1ul << ((table & PRTS_MASK) + 12);
+
+ /* Is the table big enough to contain this entry? */
+ if ((table_index * sizeof(entry)) >= size)
+ return -EINVAL;
+
+ /* Read the table to find the root of the radix tree */
+ ptbl = (table & PRTB_MASK) + (table_index * sizeof(entry));
+ ret = kvm_read_guest(kvm, ptbl, &entry, sizeof(entry));
+ if (ret)
+ return ret;
+
+ /* Root is stored in the first double word */
+ root = be64_to_cpu(entry.prtb0);
+
+ return kvmppc_mmu_walk_radix_tree(vcpu, eaddr, gpte, root, pte_ret_p);
+}
+
+int kvmppc_mmu_radix_xlate(struct kvm_vcpu *vcpu, gva_t eaddr,
+ struct kvmppc_pte *gpte, bool data, bool iswrite)
+{
+ u32 pid;
+ u64 pte;
+ int ret;
+
+ /* Work out effective PID */
+ switch (eaddr >> 62) {
+ case 0:
+ pid = vcpu->arch.pid;
+ break;
+ case 3:
+ pid = 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ ret = kvmppc_mmu_radix_translate_table(vcpu, eaddr, gpte,
+ vcpu->kvm->arch.process_table, pid, &pte);
+ if (ret)
+ return ret;
+
+ /* Check privilege (applies only to process scoped translations) */
if (kvmppc_get_msr(vcpu) & MSR_PR) {
if (pte & _PAGE_PRIVILEGED) {
gpte->may_read = 0;
@@ -137,20 +198,46 @@ int kvmppc_mmu_radix_xlate(struct kvm_vcpu *vcpu, gva_t eaddr,
}
static void kvmppc_radix_tlbie_page(struct kvm *kvm, unsigned long addr,
- unsigned int pshift)
+ unsigned int pshift, unsigned int lpid)
{
unsigned long psize = PAGE_SIZE;
+ int psi;
+ long rc;
+ unsigned long rb;
if (pshift)
psize = 1UL << pshift;
+ else
+ pshift = PAGE_SHIFT;
addr &= ~(psize - 1);
- radix__flush_tlb_lpid_page(kvm->arch.lpid, addr, psize);
+
+ if (!kvmhv_on_pseries()) {
+ radix__flush_tlb_lpid_page(lpid, addr, psize);
+ return;
+ }
+
+ psi = shift_to_mmu_psize(pshift);
+ rb = addr | (mmu_get_ap(psi) << PPC_BITLSHIFT(58));
+ rc = plpar_hcall_norets(H_TLB_INVALIDATE, H_TLBIE_P1_ENC(0, 0, 1),
+ lpid, rb);
+ if (rc)
+ pr_err("KVM: TLB page invalidation hcall failed, rc=%ld\n", rc);
}
-static void kvmppc_radix_flush_pwc(struct kvm *kvm)
+static void kvmppc_radix_flush_pwc(struct kvm *kvm, unsigned int lpid)
{
- radix__flush_pwc_lpid(kvm->arch.lpid);
+ long rc;
+
+ if (!kvmhv_on_pseries()) {
+ radix__flush_pwc_lpid(lpid);
+ return;
+ }
+
+ rc = plpar_hcall_norets(H_TLB_INVALIDATE, H_TLBIE_P1_ENC(1, 0, 1),
+ lpid, TLBIEL_INVAL_SET_LPID);
+ if (rc)
+ pr_err("KVM: TLB PWC invalidation hcall failed, rc=%ld\n", rc);
}
static unsigned long kvmppc_radix_update_pte(struct kvm *kvm, pte_t *ptep,
@@ -195,23 +282,38 @@ static void kvmppc_pmd_free(pmd_t *pmdp)
kmem_cache_free(kvm_pmd_cache, pmdp);
}
-static void kvmppc_unmap_pte(struct kvm *kvm, pte_t *pte,
- unsigned long gpa, unsigned int shift)
+/* Called with kvm->mmu_lock held */
+void kvmppc_unmap_pte(struct kvm *kvm, pte_t *pte, unsigned long gpa,
+ unsigned int shift, struct kvm_memory_slot *memslot,
+ unsigned int lpid)
{
- unsigned long page_size = 1ul << shift;
unsigned long old;
+ unsigned long gfn = gpa >> PAGE_SHIFT;
+ unsigned long page_size = PAGE_SIZE;
+ unsigned long hpa;
old = kvmppc_radix_update_pte(kvm, pte, ~0UL, 0, gpa, shift);
- kvmppc_radix_tlbie_page(kvm, gpa, shift);
- if (old & _PAGE_DIRTY) {
- unsigned long gfn = gpa >> PAGE_SHIFT;
- struct kvm_memory_slot *memslot;
+ kvmppc_radix_tlbie_page(kvm, gpa, shift, lpid);
+
+ /* The following only applies to L1 entries */
+ if (lpid != kvm->arch.lpid)
+ return;
+ if (!memslot) {
memslot = gfn_to_memslot(kvm, gfn);
- if (memslot && memslot->dirty_bitmap)
- kvmppc_update_dirty_map(memslot, gfn, page_size);
+ if (!memslot)
+ return;
}
+ if (shift)
+ page_size = 1ul << shift;
+
+ gpa &= ~(page_size - 1);
+ hpa = old & PTE_RPN_MASK;
+ kvmhv_remove_nest_rmap_range(kvm, memslot, gpa, hpa, page_size);
+
+ if ((old & _PAGE_DIRTY) && memslot->dirty_bitmap)
+ kvmppc_update_dirty_map(memslot, gfn, page_size);
}
/*
@@ -224,7 +326,8 @@ static void kvmppc_unmap_pte(struct kvm *kvm, pte_t *pte,
* and emit a warning if encountered, but there may already be data
* corruption due to the unexpected mappings.
*/
-static void kvmppc_unmap_free_pte(struct kvm *kvm, pte_t *pte, bool full)
+static void kvmppc_unmap_free_pte(struct kvm *kvm, pte_t *pte, bool full,
+ unsigned int lpid)
{
if (full) {
memset(pte, 0, sizeof(long) << PTE_INDEX_SIZE);
@@ -238,14 +341,15 @@ static void kvmppc_unmap_free_pte(struct kvm *kvm, pte_t *pte, bool full)
WARN_ON_ONCE(1);
kvmppc_unmap_pte(kvm, p,
pte_pfn(*p) << PAGE_SHIFT,
- PAGE_SHIFT);
+ PAGE_SHIFT, NULL, lpid);
}
}
kvmppc_pte_free(pte);
}
-static void kvmppc_unmap_free_pmd(struct kvm *kvm, pmd_t *pmd, bool full)
+static void kvmppc_unmap_free_pmd(struct kvm *kvm, pmd_t *pmd, bool full,
+ unsigned int lpid)
{
unsigned long im;
pmd_t *p = pmd;
@@ -260,20 +364,21 @@ static void kvmppc_unmap_free_pmd(struct kvm *kvm, pmd_t *pmd, bool full)
WARN_ON_ONCE(1);
kvmppc_unmap_pte(kvm, (pte_t *)p,
pte_pfn(*(pte_t *)p) << PAGE_SHIFT,
- PMD_SHIFT);
+ PMD_SHIFT, NULL, lpid);
}
} else {
pte_t *pte;
pte = pte_offset_map(p, 0);
- kvmppc_unmap_free_pte(kvm, pte, full);
+ kvmppc_unmap_free_pte(kvm, pte, full, lpid);
pmd_clear(p);
}
}
kvmppc_pmd_free(pmd);
}
-static void kvmppc_unmap_free_pud(struct kvm *kvm, pud_t *pud)
+static void kvmppc_unmap_free_pud(struct kvm *kvm, pud_t *pud,
+ unsigned int lpid)
{
unsigned long iu;
pud_t *p = pud;
@@ -287,36 +392,40 @@ static void kvmppc_unmap_free_pud(struct kvm *kvm, pud_t *pud)
pmd_t *pmd;
pmd = pmd_offset(p, 0);
- kvmppc_unmap_free_pmd(kvm, pmd, true);
+ kvmppc_unmap_free_pmd(kvm, pmd, true, lpid);
pud_clear(p);
}
}
pud_free(kvm->mm, pud);
}
-void kvmppc_free_radix(struct kvm *kvm)
+void kvmppc_free_pgtable_radix(struct kvm *kvm, pgd_t *pgd, unsigned int lpid)
{
unsigned long ig;
- pgd_t *pgd;
- if (!kvm->arch.pgtable)
- return;
- pgd = kvm->arch.pgtable;
for (ig = 0; ig < PTRS_PER_PGD; ++ig, ++pgd) {
pud_t *pud;
if (!pgd_present(*pgd))
continue;
pud = pud_offset(pgd, 0);
- kvmppc_unmap_free_pud(kvm, pud);
+ kvmppc_unmap_free_pud(kvm, pud, lpid);
pgd_clear(pgd);
}
- pgd_free(kvm->mm, kvm->arch.pgtable);
- kvm->arch.pgtable = NULL;
+}
+
+void kvmppc_free_radix(struct kvm *kvm)
+{
+ if (kvm->arch.pgtable) {
+ kvmppc_free_pgtable_radix(kvm, kvm->arch.pgtable,
+ kvm->arch.lpid);
+ pgd_free(kvm->mm, kvm->arch.pgtable);
+ kvm->arch.pgtable = NULL;
+ }
}
static void kvmppc_unmap_free_pmd_entry_table(struct kvm *kvm, pmd_t *pmd,
- unsigned long gpa)
+ unsigned long gpa, unsigned int lpid)
{
pte_t *pte = pte_offset_kernel(pmd, 0);
@@ -326,13 +435,13 @@ static void kvmppc_unmap_free_pmd_entry_table(struct kvm *kvm, pmd_t *pmd,
* flushing the PWC again.
*/
pmd_clear(pmd);
- kvmppc_radix_flush_pwc(kvm);
+ kvmppc_radix_flush_pwc(kvm, lpid);
- kvmppc_unmap_free_pte(kvm, pte, false);
+ kvmppc_unmap_free_pte(kvm, pte, false, lpid);
}
static void kvmppc_unmap_free_pud_entry_table(struct kvm *kvm, pud_t *pud,
- unsigned long gpa)
+ unsigned long gpa, unsigned int lpid)
{
pmd_t *pmd = pmd_offset(pud, 0);
@@ -342,9 +451,9 @@ static void kvmppc_unmap_free_pud_entry_table(struct kvm *kvm, pud_t *pud,
* so can be freed without flushing the PWC again.
*/
pud_clear(pud);
- kvmppc_radix_flush_pwc(kvm);
+ kvmppc_radix_flush_pwc(kvm, lpid);
- kvmppc_unmap_free_pmd(kvm, pmd, false);
+ kvmppc_unmap_free_pmd(kvm, pmd, false, lpid);
}
/*
@@ -356,8 +465,10 @@ static void kvmppc_unmap_free_pud_entry_table(struct kvm *kvm, pud_t *pud,
*/
#define PTE_BITS_MUST_MATCH (~(_PAGE_WRITE | _PAGE_DIRTY | _PAGE_ACCESSED))
-static int kvmppc_create_pte(struct kvm *kvm, pte_t pte, unsigned long gpa,
- unsigned int level, unsigned long mmu_seq)
+int kvmppc_create_pte(struct kvm *kvm, pgd_t *pgtable, pte_t pte,
+ unsigned long gpa, unsigned int level,
+ unsigned long mmu_seq, unsigned int lpid,
+ unsigned long *rmapp, struct rmap_nested **n_rmap)
{
pgd_t *pgd;
pud_t *pud, *new_pud = NULL;
@@ -366,7 +477,7 @@ static int kvmppc_create_pte(struct kvm *kvm, pte_t pte, unsigned long gpa,
int ret;
/* Traverse the guest's 2nd-level tree, allocate new levels needed */
- pgd = kvm->arch.pgtable + pgd_index(gpa);
+ pgd = pgtable + pgd_index(gpa);
pud = NULL;
if (pgd_present(*pgd))
pud = pud_offset(pgd, gpa);
@@ -423,7 +534,8 @@ static int kvmppc_create_pte(struct kvm *kvm, pte_t pte, unsigned long gpa,
goto out_unlock;
}
/* Valid 1GB page here already, remove it */
- kvmppc_unmap_pte(kvm, (pte_t *)pud, hgpa, PUD_SHIFT);
+ kvmppc_unmap_pte(kvm, (pte_t *)pud, hgpa, PUD_SHIFT, NULL,
+ lpid);
}
if (level == 2) {
if (!pud_none(*pud)) {
@@ -432,9 +544,11 @@ static int kvmppc_create_pte(struct kvm *kvm, pte_t pte, unsigned long gpa,
* install a large page, so remove and free the page
* table page.
*/
- kvmppc_unmap_free_pud_entry_table(kvm, pud, gpa);
+ kvmppc_unmap_free_pud_entry_table(kvm, pud, gpa, lpid);
}
kvmppc_radix_set_pte_at(kvm, gpa, (pte_t *)pud, pte);
+ if (rmapp && n_rmap)
+ kvmhv_insert_nest_rmap(kvm, rmapp, n_rmap);
ret = 0;
goto out_unlock;
}
@@ -458,7 +572,7 @@ static int kvmppc_create_pte(struct kvm *kvm, pte_t pte, unsigned long gpa,
WARN_ON_ONCE((pmd_val(*pmd) ^ pte_val(pte)) &
PTE_BITS_MUST_MATCH);
kvmppc_radix_update_pte(kvm, pmdp_ptep(pmd),
- 0, pte_val(pte), lgpa, PMD_SHIFT);
+ 0, pte_val(pte), lgpa, PMD_SHIFT);
ret = 0;
goto out_unlock;
}
@@ -472,7 +586,8 @@ static int kvmppc_create_pte(struct kvm *kvm, pte_t pte, unsigned long gpa,
goto out_unlock;
}
/* Valid 2MB page here already, remove it */
- kvmppc_unmap_pte(kvm, pmdp_ptep(pmd), lgpa, PMD_SHIFT);
+ kvmppc_unmap_pte(kvm, pmdp_ptep(pmd), lgpa, PMD_SHIFT, NULL,
+ lpid);
}
if (level == 1) {
if (!pmd_none(*pmd)) {
@@ -481,9 +596,11 @@ static int kvmppc_create_pte(struct kvm *kvm, pte_t pte, unsigned long gpa,
* install a large page, so remove and free the page
* table page.
*/
- kvmppc_unmap_free_pmd_entry_table(kvm, pmd, gpa);
+ kvmppc_unmap_free_pmd_entry_table(kvm, pmd, gpa, lpid);
}
kvmppc_radix_set_pte_at(kvm, gpa, pmdp_ptep(pmd), pte);
+ if (rmapp && n_rmap)
+ kvmhv_insert_nest_rmap(kvm, rmapp, n_rmap);
ret = 0;
goto out_unlock;
}
@@ -508,6 +625,8 @@ static int kvmppc_create_pte(struct kvm *kvm, pte_t pte, unsigned long gpa,
goto out_unlock;
}
kvmppc_radix_set_pte_at(kvm, gpa, ptep, pte);
+ if (rmapp && n_rmap)
+ kvmhv_insert_nest_rmap(kvm, rmapp, n_rmap);
ret = 0;
out_unlock:
@@ -521,21 +640,154 @@ static int kvmppc_create_pte(struct kvm *kvm, pte_t pte, unsigned long gpa,
return ret;
}
-int kvmppc_book3s_radix_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
- unsigned long ea, unsigned long dsisr)
+bool kvmppc_hv_handle_set_rc(struct kvm *kvm, pgd_t *pgtable, bool writing,
+ unsigned long gpa, unsigned int lpid)
+{
+ unsigned long pgflags;
+ unsigned int shift;
+ pte_t *ptep;
+
+ /*
+ * Need to set an R or C bit in the 2nd-level tables;
+ * since we are just helping out the hardware here,
+ * it is sufficient to do what the hardware does.
+ */
+ pgflags = _PAGE_ACCESSED;
+ if (writing)
+ pgflags |= _PAGE_DIRTY;
+ /*
+ * We are walking the secondary (partition-scoped) page table here.
+ * We can do this without disabling irq because the Linux MM
+ * subsystem doesn't do THP splits and collapses on this tree.
+ */
+ ptep = __find_linux_pte(pgtable, gpa, NULL, &shift);
+ if (ptep && pte_present(*ptep) && (!writing || pte_write(*ptep))) {
+ kvmppc_radix_update_pte(kvm, ptep, 0, pgflags, gpa, shift);
+ return true;
+ }
+ return false;
+}
+
+int kvmppc_book3s_instantiate_page(struct kvm_vcpu *vcpu,
+ unsigned long gpa,
+ struct kvm_memory_slot *memslot,
+ bool writing, bool kvm_ro,
+ pte_t *inserted_pte, unsigned int *levelp)
{
struct kvm *kvm = vcpu->kvm;
- unsigned long mmu_seq, pte_size;
- unsigned long gpa, gfn, hva, pfn;
- struct kvm_memory_slot *memslot;
struct page *page = NULL;
- long ret;
- bool writing;
+ unsigned long mmu_seq;
+ unsigned long hva, gfn = gpa >> PAGE_SHIFT;
bool upgrade_write = false;
bool *upgrade_p = &upgrade_write;
pte_t pte, *ptep;
- unsigned long pgflags;
unsigned int shift, level;
+ int ret;
+
+ /* used to check for invalidations in progress */
+ mmu_seq = kvm->mmu_notifier_seq;
+ smp_rmb();
+
+ /*
+ * Do a fast check first, since __gfn_to_pfn_memslot doesn't
+ * do it with !atomic && !async, which is how we call it.
+ * We always ask for write permission since the common case
+ * is that the page is writable.
+ */
+ hva = gfn_to_hva_memslot(memslot, gfn);
+ if (!kvm_ro && __get_user_pages_fast(hva, 1, 1, &page) == 1) {
+ upgrade_write = true;
+ } else {
+ unsigned long pfn;
+
+ /* Call KVM generic code to do the slow-path check */
+ pfn = __gfn_to_pfn_memslot(memslot, gfn, false, NULL,
+ writing, upgrade_p);
+ if (is_error_noslot_pfn(pfn))
+ return -EFAULT;
+ page = NULL;
+ if (pfn_valid(pfn)) {
+ page = pfn_to_page(pfn);
+ if (PageReserved(page))
+ page = NULL;
+ }
+ }
+
+ /*
+ * Read the PTE from the process' radix tree and use that
+ * so we get the shift and attribute bits.
+ */
+ local_irq_disable();
+ ptep = __find_linux_pte(vcpu->arch.pgdir, hva, NULL, &shift);
+ /*
+ * If the PTE disappeared temporarily due to a THP
+ * collapse, just return and let the guest try again.
+ */
+ if (!ptep) {
+ local_irq_enable();
+ if (page)
+ put_page(page);
+ return RESUME_GUEST;
+ }
+ pte = *ptep;
+ local_irq_enable();
+
+ /* Get pte level from shift/size */
+ if (shift == PUD_SHIFT &&
+ (gpa & (PUD_SIZE - PAGE_SIZE)) ==
+ (hva & (PUD_SIZE - PAGE_SIZE))) {
+ level = 2;
+ } else if (shift == PMD_SHIFT &&
+ (gpa & (PMD_SIZE - PAGE_SIZE)) ==
+ (hva & (PMD_SIZE - PAGE_SIZE))) {
+ level = 1;
+ } else {
+ level = 0;
+ if (shift > PAGE_SHIFT) {
+ /*
+ * If the pte maps more than one page, bring over
+ * bits from the virtual address to get the real
+ * address of the specific single page we want.
+ */
+ unsigned long rpnmask = (1ul << shift) - PAGE_SIZE;
+ pte = __pte(pte_val(pte) | (hva & rpnmask));
+ }
+ }
+
+ pte = __pte(pte_val(pte) | _PAGE_EXEC | _PAGE_ACCESSED);
+ if (writing || upgrade_write) {
+ if (pte_val(pte) & _PAGE_WRITE)
+ pte = __pte(pte_val(pte) | _PAGE_DIRTY);
+ } else {
+ pte = __pte(pte_val(pte) & ~(_PAGE_WRITE | _PAGE_DIRTY));
+ }
+
+ /* Allocate space in the tree and write the PTE */
+ ret = kvmppc_create_pte(kvm, kvm->arch.pgtable, pte, gpa, level,
+ mmu_seq, kvm->arch.lpid, NULL, NULL);
+ if (inserted_pte)
+ *inserted_pte = pte;
+ if (levelp)
+ *levelp = level;
+
+ if (page) {
+ if (!ret && (pte_val(pte) & _PAGE_WRITE))
+ set_page_dirty_lock(page);
+ put_page(page);
+ }
+
+ return ret;
+}
+
+int kvmppc_book3s_radix_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
+ unsigned long ea, unsigned long dsisr)
+{
+ struct kvm *kvm = vcpu->kvm;
+ unsigned long gpa, gfn;
+ struct kvm_memory_slot *memslot;
+ long ret;
+ bool writing = !!(dsisr & DSISR_ISSTORE);
+ bool kvm_ro = false;
/* Check for unusual errors */
if (dsisr & DSISR_UNSUPP_MMU) {
@@ -549,12 +801,14 @@ int kvmppc_book3s_radix_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
return RESUME_GUEST;
}
- /* Translate the logical address and get the page */
+ /* Translate the logical address */
gpa = vcpu->arch.fault_gpa & ~0xfffUL;
gpa &= ~0xF000000000000000ul;
gfn = gpa >> PAGE_SHIFT;
if (!(dsisr & DSISR_PRTABLE_FAULT))
gpa |= ea & 0xfff;
+
+ /* Get the corresponding memslot */
memslot = gfn_to_memslot(kvm, gfn);
/* No memslot means it's an emulated MMIO region */
@@ -568,142 +822,35 @@ int kvmppc_book3s_radix_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
kvmppc_core_queue_data_storage(vcpu, ea, dsisr);
return RESUME_GUEST;
}
- return kvmppc_hv_emulate_mmio(run, vcpu, gpa, ea,
- dsisr & DSISR_ISSTORE);
+ return kvmppc_hv_emulate_mmio(run, vcpu, gpa, ea, writing);
}
- writing = (dsisr & DSISR_ISSTORE) != 0;
if (memslot->flags & KVM_MEM_READONLY) {
if (writing) {
/* give the guest a DSI */
- dsisr = DSISR_ISSTORE | DSISR_PROTFAULT;
- kvmppc_core_queue_data_storage(vcpu, ea, dsisr);
+ kvmppc_core_queue_data_storage(vcpu, ea, DSISR_ISSTORE |
+ DSISR_PROTFAULT);
return RESUME_GUEST;
}
- upgrade_p = NULL;
+ kvm_ro = true;
}
+ /* Failed to set the reference/change bits */
if (dsisr & DSISR_SET_RC) {
- /*
- * Need to set an R or C bit in the 2nd-level tables;
- * since we are just helping out the hardware here,
- * it is sufficient to do what the hardware does.
- */
- pgflags = _PAGE_ACCESSED;
- if (writing)
- pgflags |= _PAGE_DIRTY;
- /*
- * We are walking the secondary page table here. We can do this
- * without disabling irq.
- */
spin_lock(&kvm->mmu_lock);
- ptep = __find_linux_pte(kvm->arch.pgtable,
- gpa, NULL, &shift);
- if (ptep && pte_present(*ptep) &&
- (!writing || pte_write(*ptep))) {
- kvmppc_radix_update_pte(kvm, ptep, 0, pgflags,
- gpa, shift);
+ if (kvmppc_hv_handle_set_rc(kvm, kvm->arch.pgtable,
+ writing, gpa, kvm->arch.lpid))
dsisr &= ~DSISR_SET_RC;
- }
spin_unlock(&kvm->mmu_lock);
+
if (!(dsisr & (DSISR_BAD_FAULT_64S | DSISR_NOHPTE |
DSISR_PROTFAULT | DSISR_SET_RC)))
return RESUME_GUEST;
}
- /* used to check for invalidations in progress */
- mmu_seq = kvm->mmu_notifier_seq;
- smp_rmb();
-
- /*
- * Do a fast check first, since __gfn_to_pfn_memslot doesn't
- * do it with !atomic && !async, which is how we call it.
- * We always ask for write permission since the common case
- * is that the page is writable.
- */
- hva = gfn_to_hva_memslot(memslot, gfn);
- if (upgrade_p && __get_user_pages_fast(hva, 1, 1, &page) == 1) {
- pfn = page_to_pfn(page);
- upgrade_write = true;
- } else {
- /* Call KVM generic code to do the slow-path check */
- pfn = __gfn_to_pfn_memslot(memslot, gfn, false, NULL,
- writing, upgrade_p);
- if (is_error_noslot_pfn(pfn))
- return -EFAULT;
- page = NULL;
- if (pfn_valid(pfn)) {
- page = pfn_to_page(pfn);
- if (PageReserved(page))
- page = NULL;
- }
- }
-
- /* See if we can insert a 1GB or 2MB large PTE here */
- level = 0;
- if (page && PageCompound(page)) {
- pte_size = PAGE_SIZE << compound_order(compound_head(page));
- if (pte_size >= PUD_SIZE &&
- (gpa & (PUD_SIZE - PAGE_SIZE)) ==
- (hva & (PUD_SIZE - PAGE_SIZE))) {
- level = 2;
- pfn &= ~((PUD_SIZE >> PAGE_SHIFT) - 1);
- } else if (pte_size >= PMD_SIZE &&
- (gpa & (PMD_SIZE - PAGE_SIZE)) ==
- (hva & (PMD_SIZE - PAGE_SIZE))) {
- level = 1;
- pfn &= ~((PMD_SIZE >> PAGE_SHIFT) - 1);
- }
- }
-
- /*
- * Compute the PTE value that we need to insert.
- */
- if (page) {
- pgflags = _PAGE_READ | _PAGE_EXEC | _PAGE_PRESENT | _PAGE_PTE |
- _PAGE_ACCESSED;
- if (writing || upgrade_write)
- pgflags |= _PAGE_WRITE | _PAGE_DIRTY;
- pte = pfn_pte(pfn, __pgprot(pgflags));
- } else {
- /*
- * Read the PTE from the process' radix tree and use that
- * so we get the attribute bits.
- */
- local_irq_disable();
- ptep = __find_linux_pte(vcpu->arch.pgdir, hva, NULL, &shift);
- pte = *ptep;
- local_irq_enable();
- if (shift == PUD_SHIFT &&
- (gpa & (PUD_SIZE - PAGE_SIZE)) ==
- (hva & (PUD_SIZE - PAGE_SIZE))) {
- level = 2;
- } else if (shift == PMD_SHIFT &&
- (gpa & (PMD_SIZE - PAGE_SIZE)) ==
- (hva & (PMD_SIZE - PAGE_SIZE))) {
- level = 1;
- } else if (shift && shift != PAGE_SHIFT) {
- /* Adjust PFN */
- unsigned long mask = (1ul << shift) - PAGE_SIZE;
- pte = __pte(pte_val(pte) | (hva & mask));
- }
- pte = __pte(pte_val(pte) | _PAGE_EXEC | _PAGE_ACCESSED);
- if (writing || upgrade_write) {
- if (pte_val(pte) & _PAGE_WRITE)
- pte = __pte(pte_val(pte) | _PAGE_DIRTY);
- } else {
- pte = __pte(pte_val(pte) & ~(_PAGE_WRITE | _PAGE_DIRTY));
- }
- }
-
- /* Allocate space in the tree and write the PTE */
- ret = kvmppc_create_pte(kvm, pte, gpa, level, mmu_seq);
-
- if (page) {
- if (!ret && (pte_val(pte) & _PAGE_WRITE))
- set_page_dirty_lock(page);
- put_page(page);
- }
+ /* Try to insert a pte */
+ ret = kvmppc_book3s_instantiate_page(vcpu, gpa, memslot, writing,
+ kvm_ro, NULL, NULL);
if (ret == 0 || ret == -EAGAIN)
ret = RESUME_GUEST;
@@ -717,20 +864,11 @@ int kvm_unmap_radix(struct kvm *kvm, struct kvm_memory_slot *memslot,
pte_t *ptep;
unsigned long gpa = gfn << PAGE_SHIFT;
unsigned int shift;
- unsigned long old;
ptep = __find_linux_pte(kvm->arch.pgtable, gpa, NULL, &shift);
- if (ptep && pte_present(*ptep)) {
- old = kvmppc_radix_update_pte(kvm, ptep, ~0UL, 0,
- gpa, shift);
- kvmppc_radix_tlbie_page(kvm, gpa, shift);
- if ((old & _PAGE_DIRTY) && memslot->dirty_bitmap) {
- unsigned long npages = 1;
- if (shift)
- npages = 1ul << (shift - PAGE_SHIFT);
- kvmppc_update_dirty_map(memslot, gfn, npages);
- }
- }
+ if (ptep && pte_present(*ptep))
+ kvmppc_unmap_pte(kvm, ptep, gpa, shift, memslot,
+ kvm->arch.lpid);
return 0;
}
@@ -785,7 +923,7 @@ static int kvm_radix_test_clear_dirty(struct kvm *kvm,
ret = 1 << (shift - PAGE_SHIFT);
kvmppc_radix_update_pte(kvm, ptep, _PAGE_DIRTY, 0,
gpa, shift);
- kvmppc_radix_tlbie_page(kvm, gpa, shift);
+ kvmppc_radix_tlbie_page(kvm, gpa, shift, kvm->arch.lpid);
}
return ret;
}
@@ -870,6 +1008,215 @@ static void pmd_ctor(void *addr)
memset(addr, 0, RADIX_PMD_TABLE_SIZE);
}
+struct debugfs_radix_state {
+ struct kvm *kvm;
+ struct mutex mutex;
+ unsigned long gpa;
+ int lpid;
+ int chars_left;
+ int buf_index;
+ char buf[128];
+ u8 hdr;
+};
+
+static int debugfs_radix_open(struct inode *inode, struct file *file)
+{
+ struct kvm *kvm = inode->i_private;
+ struct debugfs_radix_state *p;
+
+ p = kzalloc(sizeof(*p), GFP_KERNEL);
+ if (!p)
+ return -ENOMEM;
+
+ kvm_get_kvm(kvm);
+ p->kvm = kvm;
+ mutex_init(&p->mutex);
+ file->private_data = p;
+
+ return nonseekable_open(inode, file);
+}
+
+static int debugfs_radix_release(struct inode *inode, struct file *file)
+{
+ struct debugfs_radix_state *p = file->private_data;
+
+ kvm_put_kvm(p->kvm);
+ kfree(p);
+ return 0;
+}
+
+static ssize_t debugfs_radix_read(struct file *file, char __user *buf,
+ size_t len, loff_t *ppos)
+{
+ struct debugfs_radix_state *p = file->private_data;
+ ssize_t ret, r;
+ unsigned long n;
+ struct kvm *kvm;
+ unsigned long gpa;
+ pgd_t *pgt;
+ struct kvm_nested_guest *nested;
+ pgd_t pgd, *pgdp;
+ pud_t pud, *pudp;
+ pmd_t pmd, *pmdp;
+ pte_t *ptep;
+ int shift;
+ unsigned long pte;
+
+ kvm = p->kvm;
+ if (!kvm_is_radix(kvm))
+ return 0;
+
+ ret = mutex_lock_interruptible(&p->mutex);
+ if (ret)
+ return ret;
+
+ if (p->chars_left) {
+ n = p->chars_left;
+ if (n > len)
+ n = len;
+ r = copy_to_user(buf, p->buf + p->buf_index, n);
+ n -= r;
+ p->chars_left -= n;
+ p->buf_index += n;
+ buf += n;
+ len -= n;
+ ret = n;
+ if (r) {
+ if (!n)
+ ret = -EFAULT;
+ goto out;
+ }
+ }
+
+ gpa = p->gpa;
+ nested = NULL;
+ pgt = NULL;
+ while (len != 0 && p->lpid >= 0) {
+ if (gpa >= RADIX_PGTABLE_RANGE) {
+ gpa = 0;
+ pgt = NULL;
+ if (nested) {
+ kvmhv_put_nested(nested);
+ nested = NULL;
+ }
+ p->lpid = kvmhv_nested_next_lpid(kvm, p->lpid);
+ p->hdr = 0;
+ if (p->lpid < 0)
+ break;
+ }
+ if (!pgt) {
+ if (p->lpid == 0) {
+ pgt = kvm->arch.pgtable;
+ } else {
+ nested = kvmhv_get_nested(kvm, p->lpid, false);
+ if (!nested) {
+ gpa = RADIX_PGTABLE_RANGE;
+ continue;
+ }
+ pgt = nested->shadow_pgtable;
+ }
+ }
+ n = 0;
+ if (!p->hdr) {
+ if (p->lpid > 0)
+ n = scnprintf(p->buf, sizeof(p->buf),
+ "\nNested LPID %d: ", p->lpid);
+ n += scnprintf(p->buf + n, sizeof(p->buf) - n,
+ "pgdir: %lx\n", (unsigned long)pgt);
+ p->hdr = 1;
+ goto copy;
+ }
+
+ pgdp = pgt + pgd_index(gpa);
+ pgd = READ_ONCE(*pgdp);
+ if (!(pgd_val(pgd) & _PAGE_PRESENT)) {
+ gpa = (gpa & PGDIR_MASK) + PGDIR_SIZE;
+ continue;
+ }
+
+ pudp = pud_offset(&pgd, gpa);
+ pud = READ_ONCE(*pudp);
+ if (!(pud_val(pud) & _PAGE_PRESENT)) {
+ gpa = (gpa & PUD_MASK) + PUD_SIZE;
+ continue;
+ }
+ if (pud_val(pud) & _PAGE_PTE) {
+ pte = pud_val(pud);
+ shift = PUD_SHIFT;
+ goto leaf;
+ }
+
+ pmdp = pmd_offset(&pud, gpa);
+ pmd = READ_ONCE(*pmdp);
+ if (!(pmd_val(pmd) & _PAGE_PRESENT)) {
+ gpa = (gpa & PMD_MASK) + PMD_SIZE;
+ continue;
+ }
+ if (pmd_val(pmd) & _PAGE_PTE) {
+ pte = pmd_val(pmd);
+ shift = PMD_SHIFT;
+ goto leaf;
+ }
+
+ ptep = pte_offset_kernel(&pmd, gpa);
+ pte = pte_val(READ_ONCE(*ptep));
+ if (!(pte & _PAGE_PRESENT)) {
+ gpa += PAGE_SIZE;
+ continue;
+ }
+ shift = PAGE_SHIFT;
+ leaf:
+ n = scnprintf(p->buf, sizeof(p->buf),
+ " %lx: %lx %d\n", gpa, pte, shift);
+ gpa += 1ul << shift;
+ copy:
+ p->chars_left = n;
+ if (n > len)
+ n = len;
+ r = copy_to_user(buf, p->buf, n);
+ n -= r;
+ p->chars_left -= n;
+ p->buf_index = n;
+ buf += n;
+ len -= n;
+ ret += n;
+ if (r) {
+ if (!ret)
+ ret = -EFAULT;
+ break;
+ }
+ }
+ p->gpa = gpa;
+ if (nested)
+ kvmhv_put_nested(nested);
+
+ out:
+ mutex_unlock(&p->mutex);
+ return ret;
+}
+
+static ssize_t debugfs_radix_write(struct file *file, const char __user *buf,
+ size_t len, loff_t *ppos)
+{
+ return -EACCES;
+}
+
+static const struct file_operations debugfs_radix_fops = {
+ .owner = THIS_MODULE,
+ .open = debugfs_radix_open,
+ .release = debugfs_radix_release,
+ .read = debugfs_radix_read,
+ .write = debugfs_radix_write,
+ .llseek = generic_file_llseek,
+};
+
+void kvmhv_radix_debugfs_init(struct kvm *kvm)
+{
+ kvm->arch.radix_dentry = debugfs_create_file("radix", 0400,
+ kvm->arch.debugfs_dir, kvm,
+ &debugfs_radix_fops);
+}
+
int kvmppc_radix_init(void)
{
unsigned long size = sizeof(void *) << RADIX_PTE_INDEX_SIZE;
diff --git a/arch/powerpc/kvm/book3s_64_vio.c b/arch/powerpc/kvm/book3s_64_vio.c
index 9a3f2646ecc7..62a8d03ba7e9 100644
--- a/arch/powerpc/kvm/book3s_64_vio.c
+++ b/arch/powerpc/kvm/book3s_64_vio.c
@@ -363,6 +363,40 @@ long kvm_vm_ioctl_create_spapr_tce(struct kvm *kvm,
return ret;
}
+static long kvmppc_tce_validate(struct kvmppc_spapr_tce_table *stt,
+ unsigned long tce)
+{
+ unsigned long gpa = tce & ~(TCE_PCI_READ | TCE_PCI_WRITE);
+ enum dma_data_direction dir = iommu_tce_direction(tce);
+ struct kvmppc_spapr_tce_iommu_table *stit;
+ unsigned long ua = 0;
+
+ /* Allow userspace to poison TCE table */
+ if (dir == DMA_NONE)
+ return H_SUCCESS;
+
+ if (iommu_tce_check_gpa(stt->page_shift, gpa))
+ return H_TOO_HARD;
+
+ if (kvmppc_tce_to_ua(stt->kvm, tce, &ua, NULL))
+ return H_TOO_HARD;
+
+ list_for_each_entry_rcu(stit, &stt->iommu_tables, next) {
+ unsigned long hpa = 0;
+ struct mm_iommu_table_group_mem_t *mem;
+ long shift = stit->tbl->it_page_shift;
+
+ mem = mm_iommu_lookup(stt->kvm->mm, ua, 1ULL << shift);
+ if (!mem)
+ return H_TOO_HARD;
+
+ if (mm_iommu_ua_to_hpa(mem, ua, shift, &hpa))
+ return H_TOO_HARD;
+ }
+
+ return H_SUCCESS;
+}
+
static void kvmppc_clear_tce(struct iommu_table *tbl, unsigned long entry)
{
unsigned long hpa = 0;
@@ -376,11 +410,10 @@ static long kvmppc_tce_iommu_mapped_dec(struct kvm *kvm,
{
struct mm_iommu_table_group_mem_t *mem = NULL;
const unsigned long pgsize = 1ULL << tbl->it_page_shift;
- __be64 *pua = IOMMU_TABLE_USERSPACE_ENTRY(tbl, entry);
+ __be64 *pua = IOMMU_TABLE_USERSPACE_ENTRY_RO(tbl, entry);
if (!pua)
- /* it_userspace allocation might be delayed */
- return H_TOO_HARD;
+ return H_SUCCESS;
mem = mm_iommu_lookup(kvm->mm, be64_to_cpu(*pua), pgsize);
if (!mem)
@@ -401,7 +434,7 @@ static long kvmppc_tce_iommu_do_unmap(struct kvm *kvm,
long ret;
if (WARN_ON_ONCE(iommu_tce_xchg(tbl, entry, &hpa, &dir)))
- return H_HARDWARE;
+ return H_TOO_HARD;
if (dir == DMA_NONE)
return H_SUCCESS;
@@ -449,15 +482,15 @@ long kvmppc_tce_iommu_do_map(struct kvm *kvm, struct iommu_table *tbl,
return H_TOO_HARD;
if (WARN_ON_ONCE(mm_iommu_ua_to_hpa(mem, ua, tbl->it_page_shift, &hpa)))
- return H_HARDWARE;
+ return H_TOO_HARD;
if (mm_iommu_mapped_inc(mem))
- return H_CLOSED;
+ return H_TOO_HARD;
ret = iommu_tce_xchg(tbl, entry, &hpa, &dir);
if (WARN_ON_ONCE(ret)) {
mm_iommu_mapped_dec(mem);
- return H_HARDWARE;
+ return H_TOO_HARD;
}
if (dir != DMA_NONE)
@@ -517,8 +550,7 @@ long kvmppc_h_put_tce(struct kvm_vcpu *vcpu, unsigned long liobn,
idx = srcu_read_lock(&vcpu->kvm->srcu);
- if ((dir != DMA_NONE) && kvmppc_gpa_to_ua(vcpu->kvm,
- tce & ~(TCE_PCI_READ | TCE_PCI_WRITE), &ua, NULL)) {
+ if ((dir != DMA_NONE) && kvmppc_tce_to_ua(vcpu->kvm, tce, &ua, NULL)) {
ret = H_PARAMETER;
goto unlock_exit;
}
@@ -533,14 +565,10 @@ long kvmppc_h_put_tce(struct kvm_vcpu *vcpu, unsigned long liobn,
ret = kvmppc_tce_iommu_map(vcpu->kvm, stt, stit->tbl,
entry, ua, dir);
- if (ret == H_SUCCESS)
- continue;
-
- if (ret == H_TOO_HARD)
+ if (ret != H_SUCCESS) {
+ kvmppc_clear_tce(stit->tbl, entry);
goto unlock_exit;
-
- WARN_ON_ONCE(1);
- kvmppc_clear_tce(stit->tbl, entry);
+ }
}
kvmppc_tce_put(stt, entry, tce);
@@ -583,7 +611,7 @@ long kvmppc_h_put_tce_indirect(struct kvm_vcpu *vcpu,
return ret;
idx = srcu_read_lock(&vcpu->kvm->srcu);
- if (kvmppc_gpa_to_ua(vcpu->kvm, tce_list, &ua, NULL)) {
+ if (kvmppc_tce_to_ua(vcpu->kvm, tce_list, &ua, NULL)) {
ret = H_TOO_HARD;
goto unlock_exit;
}
@@ -599,10 +627,26 @@ long kvmppc_h_put_tce_indirect(struct kvm_vcpu *vcpu,
ret = kvmppc_tce_validate(stt, tce);
if (ret != H_SUCCESS)
goto unlock_exit;
+ }
+
+ for (i = 0; i < npages; ++i) {
+ /*
+ * This looks unsafe, because we validate, then regrab
+ * the TCE from userspace which could have been changed by
+ * another thread.
+ *
+ * But it actually is safe, because the relevant checks will be
+ * re-executed in the following code. If userspace tries to
+ * change this dodgily it will result in a messier failure mode
+ * but won't threaten the host.
+ */
+ if (get_user(tce, tces + i)) {
+ ret = H_TOO_HARD;
+ goto unlock_exit;
+ }
+ tce = be64_to_cpu(tce);
- if (kvmppc_gpa_to_ua(vcpu->kvm,
- tce & ~(TCE_PCI_READ | TCE_PCI_WRITE),
- &ua, NULL))
+ if (kvmppc_tce_to_ua(vcpu->kvm, tce, &ua, NULL))
return H_PARAMETER;
list_for_each_entry_lockless(stit, &stt->iommu_tables, next) {
@@ -610,14 +654,10 @@ long kvmppc_h_put_tce_indirect(struct kvm_vcpu *vcpu,
stit->tbl, entry + i, ua,
iommu_tce_direction(tce));
- if (ret == H_SUCCESS)
- continue;
-
- if (ret == H_TOO_HARD)
+ if (ret != H_SUCCESS) {
+ kvmppc_clear_tce(stit->tbl, entry);
goto unlock_exit;
-
- WARN_ON_ONCE(1);
- kvmppc_clear_tce(stit->tbl, entry);
+ }
}
kvmppc_tce_put(stt, entry + i, tce);
diff --git a/arch/powerpc/kvm/book3s_64_vio_hv.c b/arch/powerpc/kvm/book3s_64_vio_hv.c
index 506a4d400458..2206bc729b9a 100644
--- a/arch/powerpc/kvm/book3s_64_vio_hv.c
+++ b/arch/powerpc/kvm/book3s_64_vio_hv.c
@@ -87,6 +87,7 @@ struct kvmppc_spapr_tce_table *kvmppc_find_table(struct kvm *kvm,
}
EXPORT_SYMBOL_GPL(kvmppc_find_table);
+#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
/*
* Validates TCE address.
* At the moment flags and page mask are validated.
@@ -94,14 +95,14 @@ EXPORT_SYMBOL_GPL(kvmppc_find_table);
* to the table and user space is supposed to process them), we can skip
* checking other things (such as TCE is a guest RAM address or the page
* was actually allocated).
- *
- * WARNING: This will be called in real-mode on HV KVM and virtual
- * mode on PR KVM
*/
-long kvmppc_tce_validate(struct kvmppc_spapr_tce_table *stt, unsigned long tce)
+static long kvmppc_rm_tce_validate(struct kvmppc_spapr_tce_table *stt,
+ unsigned long tce)
{
unsigned long gpa = tce & ~(TCE_PCI_READ | TCE_PCI_WRITE);
enum dma_data_direction dir = iommu_tce_direction(tce);
+ struct kvmppc_spapr_tce_iommu_table *stit;
+ unsigned long ua = 0;
/* Allow userspace to poison TCE table */
if (dir == DMA_NONE)
@@ -110,9 +111,25 @@ long kvmppc_tce_validate(struct kvmppc_spapr_tce_table *stt, unsigned long tce)
if (iommu_tce_check_gpa(stt->page_shift, gpa))
return H_PARAMETER;
+ if (kvmppc_tce_to_ua(stt->kvm, tce, &ua, NULL))
+ return H_TOO_HARD;
+
+ list_for_each_entry_lockless(stit, &stt->iommu_tables, next) {
+ unsigned long hpa = 0;
+ struct mm_iommu_table_group_mem_t *mem;
+ long shift = stit->tbl->it_page_shift;
+
+ mem = mm_iommu_lookup_rm(stt->kvm->mm, ua, 1ULL << shift);
+ if (!mem)
+ return H_TOO_HARD;
+
+ if (mm_iommu_ua_to_hpa_rm(mem, ua, shift, &hpa))
+ return H_TOO_HARD;
+ }
+
return H_SUCCESS;
}
-EXPORT_SYMBOL_GPL(kvmppc_tce_validate);
+#endif /* CONFIG_KVM_BOOK3S_HV_POSSIBLE */
/* Note on the use of page_address() in real mode,
*
@@ -164,10 +181,10 @@ void kvmppc_tce_put(struct kvmppc_spapr_tce_table *stt,
}
EXPORT_SYMBOL_GPL(kvmppc_tce_put);
-long kvmppc_gpa_to_ua(struct kvm *kvm, unsigned long gpa,
+long kvmppc_tce_to_ua(struct kvm *kvm, unsigned long tce,
unsigned long *ua, unsigned long **prmap)
{
- unsigned long gfn = gpa >> PAGE_SHIFT;
+ unsigned long gfn = tce >> PAGE_SHIFT;
struct kvm_memory_slot *memslot;
memslot = search_memslots(kvm_memslots(kvm), gfn);
@@ -175,7 +192,7 @@ long kvmppc_gpa_to_ua(struct kvm *kvm, unsigned long gpa,
return -EINVAL;
*ua = __gfn_to_hva_memslot(memslot, gfn) |
- (gpa & ~(PAGE_MASK | TCE_PCI_READ | TCE_PCI_WRITE));
+ (tce & ~(PAGE_MASK | TCE_PCI_READ | TCE_PCI_WRITE));
#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
if (prmap)
@@ -184,15 +201,38 @@ long kvmppc_gpa_to_ua(struct kvm *kvm, unsigned long gpa,
return 0;
}
-EXPORT_SYMBOL_GPL(kvmppc_gpa_to_ua);
+EXPORT_SYMBOL_GPL(kvmppc_tce_to_ua);
#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
-static void kvmppc_rm_clear_tce(struct iommu_table *tbl, unsigned long entry)
+static long iommu_tce_xchg_rm(struct mm_struct *mm, struct iommu_table *tbl,
+ unsigned long entry, unsigned long *hpa,
+ enum dma_data_direction *direction)
+{
+ long ret;
+
+ ret = tbl->it_ops->exchange_rm(tbl, entry, hpa, direction);
+
+ if (!ret && ((*direction == DMA_FROM_DEVICE) ||
+ (*direction == DMA_BIDIRECTIONAL))) {
+ __be64 *pua = IOMMU_TABLE_USERSPACE_ENTRY_RO(tbl, entry);
+ /*
+ * kvmppc_rm_tce_iommu_do_map() updates the UA cache after
+ * calling this so we still get here a valid UA.
+ */
+ if (pua && *pua)
+ mm_iommu_ua_mark_dirty_rm(mm, be64_to_cpu(*pua));
+ }
+
+ return ret;
+}
+
+static void kvmppc_rm_clear_tce(struct kvm *kvm, struct iommu_table *tbl,
+ unsigned long entry)
{
unsigned long hpa = 0;
enum dma_data_direction dir = DMA_NONE;
- iommu_tce_xchg_rm(tbl, entry, &hpa, &dir);
+ iommu_tce_xchg_rm(kvm->mm, tbl, entry, &hpa, &dir);
}
static long kvmppc_rm_tce_iommu_mapped_dec(struct kvm *kvm,
@@ -200,7 +240,7 @@ static long kvmppc_rm_tce_iommu_mapped_dec(struct kvm *kvm,
{
struct mm_iommu_table_group_mem_t *mem = NULL;
const unsigned long pgsize = 1ULL << tbl->it_page_shift;
- __be64 *pua = IOMMU_TABLE_USERSPACE_ENTRY_RM(tbl, entry);
+ __be64 *pua = IOMMU_TABLE_USERSPACE_ENTRY_RO(tbl, entry);
if (!pua)
/* it_userspace allocation might be delayed */
@@ -224,7 +264,7 @@ static long kvmppc_rm_tce_iommu_do_unmap(struct kvm *kvm,
unsigned long hpa = 0;
long ret;
- if (iommu_tce_xchg_rm(tbl, entry, &hpa, &dir))
+ if (iommu_tce_xchg_rm(kvm->mm, tbl, entry, &hpa, &dir))
/*
* real mode xchg can fail if struct page crosses
* a page boundary
@@ -236,7 +276,7 @@ static long kvmppc_rm_tce_iommu_do_unmap(struct kvm *kvm,
ret = kvmppc_rm_tce_iommu_mapped_dec(kvm, tbl, entry);
if (ret)
- iommu_tce_xchg_rm(tbl, entry, &hpa, &dir);
+ iommu_tce_xchg_rm(kvm->mm, tbl, entry, &hpa, &dir);
return ret;
}
@@ -264,7 +304,7 @@ static long kvmppc_rm_tce_iommu_do_map(struct kvm *kvm, struct iommu_table *tbl,
{
long ret;
unsigned long hpa = 0;
- __be64 *pua = IOMMU_TABLE_USERSPACE_ENTRY_RM(tbl, entry);
+ __be64 *pua = IOMMU_TABLE_USERSPACE_ENTRY_RO(tbl, entry);
struct mm_iommu_table_group_mem_t *mem;
if (!pua)
@@ -277,12 +317,12 @@ static long kvmppc_rm_tce_iommu_do_map(struct kvm *kvm, struct iommu_table *tbl,
if (WARN_ON_ONCE_RM(mm_iommu_ua_to_hpa_rm(mem, ua, tbl->it_page_shift,
&hpa)))
- return H_HARDWARE;
+ return H_TOO_HARD;
if (WARN_ON_ONCE_RM(mm_iommu_mapped_inc(mem)))
- return H_CLOSED;
+ return H_TOO_HARD;
- ret = iommu_tce_xchg_rm(tbl, entry, &hpa, &dir);
+ ret = iommu_tce_xchg_rm(kvm->mm, tbl, entry, &hpa, &dir);
if (ret) {
mm_iommu_mapped_dec(mem);
/*
@@ -345,13 +385,12 @@ long kvmppc_rm_h_put_tce(struct kvm_vcpu *vcpu, unsigned long liobn,
if (ret != H_SUCCESS)
return ret;
- ret = kvmppc_tce_validate(stt, tce);
+ ret = kvmppc_rm_tce_validate(stt, tce);
if (ret != H_SUCCESS)
return ret;
dir = iommu_tce_direction(tce);
- if ((dir != DMA_NONE) && kvmppc_gpa_to_ua(vcpu->kvm,
- tce & ~(TCE_PCI_READ | TCE_PCI_WRITE), &ua, NULL))
+ if ((dir != DMA_NONE) && kvmppc_tce_to_ua(vcpu->kvm, tce, &ua, NULL))
return H_PARAMETER;
entry = ioba >> stt->page_shift;
@@ -364,14 +403,10 @@ long kvmppc_rm_h_put_tce(struct kvm_vcpu *vcpu, unsigned long liobn,
ret = kvmppc_rm_tce_iommu_map(vcpu->kvm, stt,
stit->tbl, entry, ua, dir);
- if (ret == H_SUCCESS)
- continue;
-
- if (ret == H_TOO_HARD)
+ if (ret != H_SUCCESS) {
+ kvmppc_rm_clear_tce(vcpu->kvm, stit->tbl, entry);
return ret;
-
- WARN_ON_ONCE_RM(1);
- kvmppc_rm_clear_tce(stit->tbl, entry);
+ }
}
kvmppc_tce_put(stt, entry, tce);
@@ -457,7 +492,7 @@ long kvmppc_rm_h_put_tce_indirect(struct kvm_vcpu *vcpu,
*/
struct mm_iommu_table_group_mem_t *mem;
- if (kvmppc_gpa_to_ua(vcpu->kvm, tce_list, &ua, NULL))
+ if (kvmppc_tce_to_ua(vcpu->kvm, tce_list, &ua, NULL))
return H_TOO_HARD;
mem = mm_iommu_lookup_rm(vcpu->kvm->mm, ua, IOMMU_PAGE_SIZE_4K);
@@ -473,12 +508,12 @@ long kvmppc_rm_h_put_tce_indirect(struct kvm_vcpu *vcpu,
* We do not require memory to be preregistered in this case
* so lock rmap and do __find_linux_pte_or_hugepte().
*/
- if (kvmppc_gpa_to_ua(vcpu->kvm, tce_list, &ua, &rmap))
+ if (kvmppc_tce_to_ua(vcpu->kvm, tce_list, &ua, &rmap))
return H_TOO_HARD;
rmap = (void *) vmalloc_to_phys(rmap);
if (WARN_ON_ONCE_RM(!rmap))
- return H_HARDWARE;
+ return H_TOO_HARD;
/*
* Synchronize with the MMU notifier callbacks in
@@ -498,14 +533,16 @@ long kvmppc_rm_h_put_tce_indirect(struct kvm_vcpu *vcpu,
for (i = 0; i < npages; ++i) {
unsigned long tce = be64_to_cpu(((u64 *)tces)[i]);
- ret = kvmppc_tce_validate(stt, tce);
+ ret = kvmppc_rm_tce_validate(stt, tce);
if (ret != H_SUCCESS)
goto unlock_exit;
+ }
+
+ for (i = 0; i < npages; ++i) {
+ unsigned long tce = be64_to_cpu(((u64 *)tces)[i]);
ua = 0;
- if (kvmppc_gpa_to_ua(vcpu->kvm,
- tce & ~(TCE_PCI_READ | TCE_PCI_WRITE),
- &ua, NULL))
+ if (kvmppc_tce_to_ua(vcpu->kvm, tce, &ua, NULL))
return H_PARAMETER;
list_for_each_entry_lockless(stit, &stt->iommu_tables, next) {
@@ -513,14 +550,11 @@ long kvmppc_rm_h_put_tce_indirect(struct kvm_vcpu *vcpu,
stit->tbl, entry + i, ua,
iommu_tce_direction(tce));
- if (ret == H_SUCCESS)
- continue;
-
- if (ret == H_TOO_HARD)
+ if (ret != H_SUCCESS) {
+ kvmppc_rm_clear_tce(vcpu->kvm, stit->tbl,
+ entry);
goto unlock_exit;
-
- WARN_ON_ONCE_RM(1);
- kvmppc_rm_clear_tce(stit->tbl, entry);
+ }
}
kvmppc_tce_put(stt, entry + i, tce);
@@ -571,7 +605,7 @@ long kvmppc_rm_h_stuff_tce(struct kvm_vcpu *vcpu,
return ret;
WARN_ON_ONCE_RM(1);
- kvmppc_rm_clear_tce(stit->tbl, entry);
+ kvmppc_rm_clear_tce(vcpu->kvm, stit->tbl, entry);
}
}
diff --git a/arch/powerpc/kvm/book3s_emulate.c b/arch/powerpc/kvm/book3s_emulate.c
index 36b11c5a0dbb..8c7e933e942e 100644
--- a/arch/powerpc/kvm/book3s_emulate.c
+++ b/arch/powerpc/kvm/book3s_emulate.c
@@ -36,7 +36,6 @@
#define OP_31_XOP_MTSR 210
#define OP_31_XOP_MTSRIN 242
#define OP_31_XOP_TLBIEL 274
-#define OP_31_XOP_TLBIE 306
/* Opcode is officially reserved, reuse it as sc 1 when sc 1 doesn't trap */
#define OP_31_XOP_FAKE_SC1 308
#define OP_31_XOP_SLBMTE 402
@@ -110,7 +109,7 @@ static inline void kvmppc_copyto_vcpu_tm(struct kvm_vcpu *vcpu)
vcpu->arch.ctr_tm = vcpu->arch.regs.ctr;
vcpu->arch.tar_tm = vcpu->arch.tar;
vcpu->arch.lr_tm = vcpu->arch.regs.link;
- vcpu->arch.cr_tm = vcpu->arch.cr;
+ vcpu->arch.cr_tm = vcpu->arch.regs.ccr;
vcpu->arch.xer_tm = vcpu->arch.regs.xer;
vcpu->arch.vrsave_tm = vcpu->arch.vrsave;
}
@@ -129,7 +128,7 @@ static inline void kvmppc_copyfrom_vcpu_tm(struct kvm_vcpu *vcpu)
vcpu->arch.regs.ctr = vcpu->arch.ctr_tm;
vcpu->arch.tar = vcpu->arch.tar_tm;
vcpu->arch.regs.link = vcpu->arch.lr_tm;
- vcpu->arch.cr = vcpu->arch.cr_tm;
+ vcpu->arch.regs.ccr = vcpu->arch.cr_tm;
vcpu->arch.regs.xer = vcpu->arch.xer_tm;
vcpu->arch.vrsave = vcpu->arch.vrsave_tm;
}
@@ -141,7 +140,7 @@ static void kvmppc_emulate_treclaim(struct kvm_vcpu *vcpu, int ra_val)
uint64_t texasr;
/* CR0 = 0 | MSR[TS] | 0 */
- vcpu->arch.cr = (vcpu->arch.cr & ~(CR0_MASK << CR0_SHIFT)) |
+ vcpu->arch.regs.ccr = (vcpu->arch.regs.ccr & ~(CR0_MASK << CR0_SHIFT)) |
(((guest_msr & MSR_TS_MASK) >> (MSR_TS_S_LG - 1))
<< CR0_SHIFT);
@@ -220,7 +219,7 @@ void kvmppc_emulate_tabort(struct kvm_vcpu *vcpu, int ra_val)
tm_abort(ra_val);
/* CR0 = 0 | MSR[TS] | 0 */
- vcpu->arch.cr = (vcpu->arch.cr & ~(CR0_MASK << CR0_SHIFT)) |
+ vcpu->arch.regs.ccr = (vcpu->arch.regs.ccr & ~(CR0_MASK << CR0_SHIFT)) |
(((guest_msr & MSR_TS_MASK) >> (MSR_TS_S_LG - 1))
<< CR0_SHIFT);
@@ -494,8 +493,8 @@ int kvmppc_core_emulate_op_pr(struct kvm_run *run, struct kvm_vcpu *vcpu,
if (!(kvmppc_get_msr(vcpu) & MSR_PR)) {
preempt_disable();
- vcpu->arch.cr = (CR0_TBEGIN_FAILURE |
- (vcpu->arch.cr & ~(CR0_MASK << CR0_SHIFT)));
+ vcpu->arch.regs.ccr = (CR0_TBEGIN_FAILURE |
+ (vcpu->arch.regs.ccr & ~(CR0_MASK << CR0_SHIFT)));
vcpu->arch.texasr = (TEXASR_FS | TEXASR_EXACT |
(((u64)(TM_CAUSE_EMULATE | TM_CAUSE_PERSISTENT))
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 3e3a71594e63..bf8def2159c3 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -50,6 +50,7 @@
#include <asm/reg.h>
#include <asm/ppc-opcode.h>
#include <asm/asm-prototypes.h>
+#include <asm/archrandom.h>
#include <asm/debug.h>
#include <asm/disassemble.h>
#include <asm/cputable.h>
@@ -104,6 +105,10 @@ static bool indep_threads_mode = true;
module_param(indep_threads_mode, bool, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(indep_threads_mode, "Independent-threads mode (only on POWER9)");
+static bool one_vm_per_core;
+module_param(one_vm_per_core, bool, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(one_vm_per_core, "Only run vCPUs from the same VM on a core (requires indep_threads_mode=N)");
+
#ifdef CONFIG_KVM_XICS
static struct kernel_param_ops module_param_ops = {
.set = param_set_int,
@@ -117,6 +122,16 @@ module_param_cb(h_ipi_redirect, &module_param_ops, &h_ipi_redirect, 0644);
MODULE_PARM_DESC(h_ipi_redirect, "Redirect H_IPI wakeup to a free host core");
#endif
+/* If set, guests are allowed to create and control nested guests */
+static bool nested = true;
+module_param(nested, bool, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(nested, "Enable nested virtualization (only on POWER9)");
+
+static inline bool nesting_enabled(struct kvm *kvm)
+{
+ return kvm->arch.nested_enable && kvm_is_radix(kvm);
+}
+
/* If set, the threads on each CPU core have to be in the same MMU mode */
static bool no_mixing_hpt_and_radix;
@@ -173,6 +188,10 @@ static bool kvmppc_ipi_thread(int cpu)
{
unsigned long msg = PPC_DBELL_TYPE(PPC_DBELL_SERVER);
+ /* If we're a nested hypervisor, fall back to ordinary IPIs for now */
+ if (kvmhv_on_pseries())
+ return false;
+
/* On POWER9 we can use msgsnd to IPI any cpu */
if (cpu_has_feature(CPU_FTR_ARCH_300)) {
msg |= get_hard_smp_processor_id(cpu);
@@ -410,8 +429,8 @@ static void kvmppc_dump_regs(struct kvm_vcpu *vcpu)
vcpu->arch.shregs.sprg0, vcpu->arch.shregs.sprg1);
pr_err("sprg2 = %.16llx sprg3 = %.16llx\n",
vcpu->arch.shregs.sprg2, vcpu->arch.shregs.sprg3);
- pr_err("cr = %.8x xer = %.16lx dsisr = %.8x\n",
- vcpu->arch.cr, vcpu->arch.regs.xer, vcpu->arch.shregs.dsisr);
+ pr_err("cr = %.8lx xer = %.16lx dsisr = %.8x\n",
+ vcpu->arch.regs.ccr, vcpu->arch.regs.xer, vcpu->arch.shregs.dsisr);
pr_err("dar = %.16llx\n", vcpu->arch.shregs.dar);
pr_err("fault dar = %.16lx dsisr = %.8x\n",
vcpu->arch.fault_dar, vcpu->arch.fault_dsisr);
@@ -730,8 +749,7 @@ static bool kvmppc_doorbell_pending(struct kvm_vcpu *vcpu)
/*
* Ensure that the read of vcore->dpdes comes after the read
* of vcpu->doorbell_request. This barrier matches the
- * lwsync in book3s_hv_rmhandlers.S just before the
- * fast_guest_return label.
+ * smb_wmb() in kvmppc_guest_entry_inject().
*/
smp_rmb();
vc = vcpu->arch.vcore;
@@ -912,6 +930,19 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
break;
}
return RESUME_HOST;
+ case H_SET_DABR:
+ ret = kvmppc_h_set_dabr(vcpu, kvmppc_get_gpr(vcpu, 4));
+ break;
+ case H_SET_XDABR:
+ ret = kvmppc_h_set_xdabr(vcpu, kvmppc_get_gpr(vcpu, 4),
+ kvmppc_get_gpr(vcpu, 5));
+ break;
+ case H_GET_TCE:
+ ret = kvmppc_h_get_tce(vcpu, kvmppc_get_gpr(vcpu, 4),
+ kvmppc_get_gpr(vcpu, 5));
+ if (ret == H_TOO_HARD)
+ return RESUME_HOST;
+ break;
case H_PUT_TCE:
ret = kvmppc_h_put_tce(vcpu, kvmppc_get_gpr(vcpu, 4),
kvmppc_get_gpr(vcpu, 5),
@@ -935,6 +966,32 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
if (ret == H_TOO_HARD)
return RESUME_HOST;
break;
+ case H_RANDOM:
+ if (!powernv_get_random_long(&vcpu->arch.regs.gpr[4]))
+ ret = H_HARDWARE;
+ break;
+
+ case H_SET_PARTITION_TABLE:
+ ret = H_FUNCTION;
+ if (nesting_enabled(vcpu->kvm))
+ ret = kvmhv_set_partition_table(vcpu);
+ break;
+ case H_ENTER_NESTED:
+ ret = H_FUNCTION;
+ if (!nesting_enabled(vcpu->kvm))
+ break;
+ ret = kvmhv_enter_nested_guest(vcpu);
+ if (ret == H_INTERRUPT) {
+ kvmppc_set_gpr(vcpu, 3, 0);
+ return -EINTR;
+ }
+ break;
+ case H_TLB_INVALIDATE:
+ ret = H_FUNCTION;
+ if (nesting_enabled(vcpu->kvm))
+ ret = kvmhv_do_nested_tlbie(vcpu);
+ break;
+
default:
return RESUME_HOST;
}
@@ -943,6 +1000,24 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
return RESUME_GUEST;
}
+/*
+ * Handle H_CEDE in the nested virtualization case where we haven't
+ * called the real-mode hcall handlers in book3s_hv_rmhandlers.S.
+ * This has to be done early, not in kvmppc_pseries_do_hcall(), so
+ * that the cede logic in kvmppc_run_single_vcpu() works properly.
+ */
+static void kvmppc_nested_cede(struct kvm_vcpu *vcpu)
+{
+ vcpu->arch.shregs.msr |= MSR_EE;
+ vcpu->arch.ceded = 1;
+ smp_mb();
+ if (vcpu->arch.prodded) {
+ vcpu->arch.prodded = 0;
+ smp_mb();
+ vcpu->arch.ceded = 0;
+ }
+}
+
static int kvmppc_hcall_impl_hv(unsigned long cmd)
{
switch (cmd) {
@@ -1085,7 +1160,6 @@ static int kvmppc_emulate_doorbell_instr(struct kvm_vcpu *vcpu)
return RESUME_GUEST;
}
-/* Called with vcpu->arch.vcore->lock held */
static int kvmppc_handle_exit_hv(struct kvm_run *run, struct kvm_vcpu *vcpu,
struct task_struct *tsk)
{
@@ -1190,7 +1264,10 @@ static int kvmppc_handle_exit_hv(struct kvm_run *run, struct kvm_vcpu *vcpu,
break;
case BOOK3S_INTERRUPT_H_INST_STORAGE:
vcpu->arch.fault_dar = kvmppc_get_pc(vcpu);
- vcpu->arch.fault_dsisr = 0;
+ vcpu->arch.fault_dsisr = vcpu->arch.shregs.msr &
+ DSISR_SRR1_MATCH_64S;
+ if (vcpu->arch.shregs.msr & HSRR1_HISI_WRITE)
+ vcpu->arch.fault_dsisr |= DSISR_ISSTORE;
r = RESUME_PAGE_FAULT;
break;
/*
@@ -1206,10 +1283,7 @@ static int kvmppc_handle_exit_hv(struct kvm_run *run, struct kvm_vcpu *vcpu,
swab32(vcpu->arch.emul_inst) :
vcpu->arch.emul_inst;
if (vcpu->guest_debug & KVM_GUESTDBG_USE_SW_BP) {
- /* Need vcore unlocked to call kvmppc_get_last_inst */
- spin_unlock(&vcpu->arch.vcore->lock);
r = kvmppc_emulate_debug_inst(run, vcpu);
- spin_lock(&vcpu->arch.vcore->lock);
} else {
kvmppc_core_queue_program(vcpu, SRR1_PROGILL);
r = RESUME_GUEST;
@@ -1225,12 +1299,8 @@ static int kvmppc_handle_exit_hv(struct kvm_run *run, struct kvm_vcpu *vcpu,
case BOOK3S_INTERRUPT_H_FAC_UNAVAIL:
r = EMULATE_FAIL;
if (((vcpu->arch.hfscr >> 56) == FSCR_MSGP_LG) &&
- cpu_has_feature(CPU_FTR_ARCH_300)) {
- /* Need vcore unlocked to call kvmppc_get_last_inst */
- spin_unlock(&vcpu->arch.vcore->lock);
+ cpu_has_feature(CPU_FTR_ARCH_300))
r = kvmppc_emulate_doorbell_instr(vcpu);
- spin_lock(&vcpu->arch.vcore->lock);
- }
if (r == EMULATE_FAIL) {
kvmppc_core_queue_program(vcpu, SRR1_PROGILL);
r = RESUME_GUEST;
@@ -1265,6 +1335,104 @@ static int kvmppc_handle_exit_hv(struct kvm_run *run, struct kvm_vcpu *vcpu,
return r;
}
+static int kvmppc_handle_nested_exit(struct kvm_vcpu *vcpu)
+{
+ int r;
+ int srcu_idx;
+
+ vcpu->stat.sum_exits++;
+
+ /*
+ * This can happen if an interrupt occurs in the last stages
+ * of guest entry or the first stages of guest exit (i.e. after
+ * setting paca->kvm_hstate.in_guest to KVM_GUEST_MODE_GUEST_HV
+ * and before setting it to KVM_GUEST_MODE_HOST_HV).
+ * That can happen due to a bug, or due to a machine check
+ * occurring at just the wrong time.
+ */
+ if (vcpu->arch.shregs.msr & MSR_HV) {
+ pr_emerg("KVM trap in HV mode while nested!\n");
+ pr_emerg("trap=0x%x | pc=0x%lx | msr=0x%llx\n",
+ vcpu->arch.trap, kvmppc_get_pc(vcpu),
+ vcpu->arch.shregs.msr);
+ kvmppc_dump_regs(vcpu);
+ return RESUME_HOST;
+ }
+ switch (vcpu->arch.trap) {
+ /* We're good on these - the host merely wanted to get our attention */
+ case BOOK3S_INTERRUPT_HV_DECREMENTER:
+ vcpu->stat.dec_exits++;
+ r = RESUME_GUEST;
+ break;
+ case BOOK3S_INTERRUPT_EXTERNAL:
+ vcpu->stat.ext_intr_exits++;
+ r = RESUME_HOST;
+ break;
+ case BOOK3S_INTERRUPT_H_DOORBELL:
+ case BOOK3S_INTERRUPT_H_VIRT:
+ vcpu->stat.ext_intr_exits++;
+ r = RESUME_GUEST;
+ break;
+ /* SR/HMI/PMI are HV interrupts that host has handled. Resume guest.*/
+ case BOOK3S_INTERRUPT_HMI:
+ case BOOK3S_INTERRUPT_PERFMON:
+ case BOOK3S_INTERRUPT_SYSTEM_RESET:
+ r = RESUME_GUEST;
+ break;
+ case BOOK3S_INTERRUPT_MACHINE_CHECK:
+ /* Pass the machine check to the L1 guest */
+ r = RESUME_HOST;
+ /* Print the MCE event to host console. */
+ machine_check_print_event_info(&vcpu->arch.mce_evt, false);
+ break;
+ /*
+ * We get these next two if the guest accesses a page which it thinks
+ * it has mapped but which is not actually present, either because
+ * it is for an emulated I/O device or because the corresonding
+ * host page has been paged out.
+ */
+ case BOOK3S_INTERRUPT_H_DATA_STORAGE:
+ srcu_idx = srcu_read_lock(&vcpu->kvm->srcu);
+ r = kvmhv_nested_page_fault(vcpu);
+ srcu_read_unlock(&vcpu->kvm->srcu, srcu_idx);
+ break;
+ case BOOK3S_INTERRUPT_H_INST_STORAGE:
+ vcpu->arch.fault_dar = kvmppc_get_pc(vcpu);
+ vcpu->arch.fault_dsisr = kvmppc_get_msr(vcpu) &
+ DSISR_SRR1_MATCH_64S;
+ if (vcpu->arch.shregs.msr & HSRR1_HISI_WRITE)
+ vcpu->arch.fault_dsisr |= DSISR_ISSTORE;
+ srcu_idx = srcu_read_lock(&vcpu->kvm->srcu);
+ r = kvmhv_nested_page_fault(vcpu);
+ srcu_read_unlock(&vcpu->kvm->srcu, srcu_idx);
+ break;
+
+#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
+ case BOOK3S_INTERRUPT_HV_SOFTPATCH:
+ /*
+ * This occurs for various TM-related instructions that
+ * we need to emulate on POWER9 DD2.2. We have already
+ * handled the cases where the guest was in real-suspend
+ * mode and was transitioning to transactional state.
+ */
+ r = kvmhv_p9_tm_emulation(vcpu);
+ break;
+#endif
+
+ case BOOK3S_INTERRUPT_HV_RM_HARD:
+ vcpu->arch.trap = 0;
+ r = RESUME_GUEST;
+ if (!xive_enabled())
+ kvmppc_xics_rm_complete(vcpu, 0);
+ break;
+ default:
+ r = RESUME_HOST;
+ break;
+ }
+
+ return r;
+}
+
static int kvm_arch_vcpu_ioctl_get_sregs_hv(struct kvm_vcpu *vcpu,
struct kvm_sregs *sregs)
{
@@ -1555,6 +1723,9 @@ static int kvmppc_get_one_reg_hv(struct kvm_vcpu *vcpu, u64 id,
case KVM_REG_PPC_ONLINE:
*val = get_reg_val(id, vcpu->arch.online);
break;
+ case KVM_REG_PPC_PTCR:
+ *val = get_reg_val(id, vcpu->kvm->arch.l1_ptcr);
+ break;
default:
r = -EINVAL;
break;
@@ -1786,6 +1957,9 @@ static int kvmppc_set_one_reg_hv(struct kvm_vcpu *vcpu, u64 id,
atomic_dec(&vcpu->arch.vcore->online_count);
vcpu->arch.online = i;
break;
+ case KVM_REG_PPC_PTCR:
+ vcpu->kvm->arch.l1_ptcr = set_reg_val(id, *val);
+ break;
default:
r = -EINVAL;
break;
@@ -2019,15 +2193,18 @@ static struct kvm_vcpu *kvmppc_core_vcpu_create_hv(struct kvm *kvm,
* Set the default HFSCR for the guest from the host value.
* This value is only used on POWER9.
* On POWER9, we want to virtualize the doorbell facility, so we
- * turn off the HFSCR bit, which causes those instructions to trap.
+ * don't set the HFSCR_MSGP bit, and that causes those instructions
+ * to trap and then we emulate them.
*/
- vcpu->arch.hfscr = mfspr(SPRN_HFSCR);
- if (cpu_has_feature(CPU_FTR_P9_TM_HV_ASSIST))
+ vcpu->arch.hfscr = HFSCR_TAR | HFSCR_EBB | HFSCR_PM | HFSCR_BHRB |
+ HFSCR_DSCR | HFSCR_VECVSX | HFSCR_FP;
+ if (cpu_has_feature(CPU_FTR_HVMODE)) {
+ vcpu->arch.hfscr &= mfspr(SPRN_HFSCR);
+ if (cpu_has_feature(CPU_FTR_P9_TM_HV_ASSIST))
+ vcpu->arch.hfscr |= HFSCR_TM;
+ }
+ if (cpu_has_feature(CPU_FTR_TM_COMP))
vcpu->arch.hfscr |= HFSCR_TM;
- else if (!cpu_has_feature(CPU_FTR_TM_COMP))
- vcpu->arch.hfscr &= ~HFSCR_TM;
- if (cpu_has_feature(CPU_FTR_ARCH_300))
- vcpu->arch.hfscr &= ~HFSCR_MSGP;
kvmppc_mmu_book3s_hv_init(vcpu);
@@ -2242,10 +2419,18 @@ static void kvmppc_release_hwthread(int cpu)
static void radix_flush_cpu(struct kvm *kvm, int cpu, struct kvm_vcpu *vcpu)
{
+ struct kvm_nested_guest *nested = vcpu->arch.nested;
+ cpumask_t *cpu_in_guest;
int i;
cpu = cpu_first_thread_sibling(cpu);
- cpumask_set_cpu(cpu, &kvm->arch.need_tlb_flush);
+ if (nested) {
+ cpumask_set_cpu(cpu, &nested->need_tlb_flush);
+ cpu_in_guest = &nested->cpu_in_guest;
+ } else {
+ cpumask_set_cpu(cpu, &kvm->arch.need_tlb_flush);
+ cpu_in_guest = &kvm->arch.cpu_in_guest;
+ }
/*
* Make sure setting of bit in need_tlb_flush precedes
* testing of cpu_in_guest bits. The matching barrier on
@@ -2253,13 +2438,23 @@ static void radix_flush_cpu(struct kvm *kvm, int cpu, struct kvm_vcpu *vcpu)
*/
smp_mb();
for (i = 0; i < threads_per_core; ++i)
- if (cpumask_test_cpu(cpu + i, &kvm->arch.cpu_in_guest))
+ if (cpumask_test_cpu(cpu + i, cpu_in_guest))
smp_call_function_single(cpu + i, do_nothing, NULL, 1);
}
static void kvmppc_prepare_radix_vcpu(struct kvm_vcpu *vcpu, int pcpu)
{
+ struct kvm_nested_guest *nested = vcpu->arch.nested;
struct kvm *kvm = vcpu->kvm;
+ int prev_cpu;
+
+ if (!cpu_has_feature(CPU_FTR_HVMODE))
+ return;
+
+ if (nested)
+ prev_cpu = nested->prev_cpu[vcpu->arch.nested_vcpu_id];
+ else
+ prev_cpu = vcpu->arch.prev_cpu;
/*
* With radix, the guest can do TLB invalidations itself,
@@ -2273,12 +2468,46 @@ static void kvmppc_prepare_radix_vcpu(struct kvm_vcpu *vcpu, int pcpu)
* ran to flush the TLB. The TLB is shared between threads,
* so we use a single bit in .need_tlb_flush for all 4 threads.
*/
- if (vcpu->arch.prev_cpu != pcpu) {
- if (vcpu->arch.prev_cpu >= 0 &&
- cpu_first_thread_sibling(vcpu->arch.prev_cpu) !=
+ if (prev_cpu != pcpu) {
+ if (prev_cpu >= 0 &&
+ cpu_first_thread_sibling(prev_cpu) !=
cpu_first_thread_sibling(pcpu))
- radix_flush_cpu(kvm, vcpu->arch.prev_cpu, vcpu);
- vcpu->arch.prev_cpu = pcpu;
+ radix_flush_cpu(kvm, prev_cpu, vcpu);
+ if (nested)
+ nested->prev_cpu[vcpu->arch.nested_vcpu_id] = pcpu;
+ else
+ vcpu->arch.prev_cpu = pcpu;
+ }
+}
+
+static void kvmppc_radix_check_need_tlb_flush(struct kvm *kvm, int pcpu,
+ struct kvm_nested_guest *nested)
+{
+ cpumask_t *need_tlb_flush;
+ int lpid;
+
+ if (!cpu_has_feature(CPU_FTR_HVMODE))
+ return;
+
+ if (cpu_has_feature(CPU_FTR_ARCH_300))
+ pcpu &= ~0x3UL;
+
+ if (nested) {
+ lpid = nested->shadow_lpid;
+ need_tlb_flush = &nested->need_tlb_flush;
+ } else {
+ lpid = kvm->arch.lpid;
+ need_tlb_flush = &kvm->arch.need_tlb_flush;
+ }
+
+ mtspr(SPRN_LPID, lpid);
+ isync();
+ smp_mb();
+
+ if (cpumask_test_cpu(pcpu, need_tlb_flush)) {
+ radix__local_flush_tlb_lpid_guest(lpid);
+ /* Clear the bit after the TLB flush */
+ cpumask_clear_cpu(pcpu, need_tlb_flush);
}
}
@@ -2493,6 +2722,10 @@ static bool can_dynamic_split(struct kvmppc_vcore *vc, struct core_info *cip)
if (!cpu_has_feature(CPU_FTR_ARCH_207S))
return false;
+ /* In one_vm_per_core mode, require all vcores to be from the same vm */
+ if (one_vm_per_core && vc->kvm != cip->vc[0]->kvm)
+ return false;
+
/* Some POWER9 chips require all threads to be in the same MMU mode */
if (no_mixing_hpt_and_radix &&
kvm_is_radix(vc->kvm) != kvm_is_radix(cip->vc[0]->kvm))
@@ -2600,6 +2833,14 @@ static void post_guest_process(struct kvmppc_vcore *vc, bool is_master)
spin_lock(&vc->lock);
now = get_tb();
for_each_runnable_thread(i, vcpu, vc) {
+ /*
+ * It's safe to unlock the vcore in the loop here, because
+ * for_each_runnable_thread() is safe against removal of
+ * the vcpu, and the vcore state is VCORE_EXITING here,
+ * so any vcpus becoming runnable will have their arch.trap
+ * set to zero and can't actually run in the guest.
+ */
+ spin_unlock(&vc->lock);
/* cancel pending dec exception if dec is positive */
if (now < vcpu->arch.dec_expires &&
kvmppc_core_pending_dec(vcpu))
@@ -2615,6 +2856,7 @@ static void post_guest_process(struct kvmppc_vcore *vc, bool is_master)
vcpu->arch.ret = ret;
vcpu->arch.trap = 0;
+ spin_lock(&vc->lock);
if (is_kvmppc_resume_guest(vcpu->arch.ret)) {
if (vcpu->arch.pending_exceptions)
kvmppc_core_prepare_to_enter(vcpu);
@@ -2963,8 +3205,6 @@ static noinline void kvmppc_run_core(struct kvmppc_vcore *vc)
spin_unlock(&core_info.vc[sub]->lock);
if (kvm_is_radix(vc->kvm)) {
- int tmp = pcpu;
-
/*
* Do we need to flush the process scoped TLB for the LPAR?
*
@@ -2975,17 +3215,7 @@ static noinline void kvmppc_run_core(struct kvmppc_vcore *vc)
*
* Hash must be flushed in realmode in order to use tlbiel.
*/
- mtspr(SPRN_LPID, vc->kvm->arch.lpid);
- isync();
-
- if (cpu_has_feature(CPU_FTR_ARCH_300))
- tmp &= ~0x3UL;
-
- if (cpumask_test_cpu(tmp, &vc->kvm->arch.need_tlb_flush)) {
- radix__local_flush_tlb_lpid_guest(vc->kvm->arch.lpid);
- /* Clear the bit after the TLB flush */
- cpumask_clear_cpu(tmp, &vc->kvm->arch.need_tlb_flush);
- }
+ kvmppc_radix_check_need_tlb_flush(vc->kvm, pcpu, NULL);
}
/*
@@ -3080,6 +3310,300 @@ static noinline void kvmppc_run_core(struct kvmppc_vcore *vc)
}
/*
+ * Load up hypervisor-mode registers on P9.
+ */
+static int kvmhv_load_hv_regs_and_go(struct kvm_vcpu *vcpu, u64 time_limit,
+ unsigned long lpcr)
+{
+ struct kvmppc_vcore *vc = vcpu->arch.vcore;
+ s64 hdec;
+ u64 tb, purr, spurr;
+ int trap;
+ unsigned long host_hfscr = mfspr(SPRN_HFSCR);
+ unsigned long host_ciabr = mfspr(SPRN_CIABR);
+ unsigned long host_dawr = mfspr(SPRN_DAWR);
+ unsigned long host_dawrx = mfspr(SPRN_DAWRX);
+ unsigned long host_psscr = mfspr(SPRN_PSSCR);
+ unsigned long host_pidr = mfspr(SPRN_PID);
+
+ hdec = time_limit - mftb();
+ if (hdec < 0)
+ return BOOK3S_INTERRUPT_HV_DECREMENTER;
+ mtspr(SPRN_HDEC, hdec);
+
+ if (vc->tb_offset) {
+ u64 new_tb = mftb() + vc->tb_offset;
+ mtspr(SPRN_TBU40, new_tb);
+ tb = mftb();
+ if ((tb & 0xffffff) < (new_tb & 0xffffff))
+ mtspr(SPRN_TBU40, new_tb + 0x1000000);
+ vc->tb_offset_applied = vc->tb_offset;
+ }
+
+ if (vc->pcr)
+ mtspr(SPRN_PCR, vc->pcr);
+ mtspr(SPRN_DPDES, vc->dpdes);
+ mtspr(SPRN_VTB, vc->vtb);
+
+ local_paca->kvm_hstate.host_purr = mfspr(SPRN_PURR);
+ local_paca->kvm_hstate.host_spurr = mfspr(SPRN_SPURR);
+ mtspr(SPRN_PURR, vcpu->arch.purr);
+ mtspr(SPRN_SPURR, vcpu->arch.spurr);
+
+ if (cpu_has_feature(CPU_FTR_DAWR)) {
+ mtspr(SPRN_DAWR, vcpu->arch.dawr);
+ mtspr(SPRN_DAWRX, vcpu->arch.dawrx);
+ }
+ mtspr(SPRN_CIABR, vcpu->arch.ciabr);
+ mtspr(SPRN_IC, vcpu->arch.ic);
+ mtspr(SPRN_PID, vcpu->arch.pid);
+
+ mtspr(SPRN_PSSCR, vcpu->arch.psscr | PSSCR_EC |
+ (local_paca->kvm_hstate.fake_suspend << PSSCR_FAKE_SUSPEND_LG));
+
+ mtspr(SPRN_HFSCR, vcpu->arch.hfscr);
+
+ mtspr(SPRN_SPRG0, vcpu->arch.shregs.sprg0);
+ mtspr(SPRN_SPRG1, vcpu->arch.shregs.sprg1);
+ mtspr(SPRN_SPRG2, vcpu->arch.shregs.sprg2);
+ mtspr(SPRN_SPRG3, vcpu->arch.shregs.sprg3);
+
+ mtspr(SPRN_AMOR, ~0UL);
+
+ mtspr(SPRN_LPCR, lpcr);
+ isync();
+
+ kvmppc_xive_push_vcpu(vcpu);
+
+ mtspr(SPRN_SRR0, vcpu->arch.shregs.srr0);
+ mtspr(SPRN_SRR1, vcpu->arch.shregs.srr1);
+
+ trap = __kvmhv_vcpu_entry_p9(vcpu);
+
+ /* Advance host PURR/SPURR by the amount used by guest */
+ purr = mfspr(SPRN_PURR);
+ spurr = mfspr(SPRN_SPURR);
+ mtspr(SPRN_PURR, local_paca->kvm_hstate.host_purr +
+ purr - vcpu->arch.purr);
+ mtspr(SPRN_SPURR, local_paca->kvm_hstate.host_spurr +
+ spurr - vcpu->arch.spurr);
+ vcpu->arch.purr = purr;
+ vcpu->arch.spurr = spurr;
+
+ vcpu->arch.ic = mfspr(SPRN_IC);
+ vcpu->arch.pid = mfspr(SPRN_PID);
+ vcpu->arch.psscr = mfspr(SPRN_PSSCR) & PSSCR_GUEST_VIS;
+
+ vcpu->arch.shregs.sprg0 = mfspr(SPRN_SPRG0);
+ vcpu->arch.shregs.sprg1 = mfspr(SPRN_SPRG1);
+ vcpu->arch.shregs.sprg2 = mfspr(SPRN_SPRG2);
+ vcpu->arch.shregs.sprg3 = mfspr(SPRN_SPRG3);
+
+ mtspr(SPRN_PSSCR, host_psscr);
+ mtspr(SPRN_HFSCR, host_hfscr);
+ mtspr(SPRN_CIABR, host_ciabr);
+ mtspr(SPRN_DAWR, host_dawr);
+ mtspr(SPRN_DAWRX, host_dawrx);
+ mtspr(SPRN_PID, host_pidr);
+
+ /*
+ * Since this is radix, do a eieio; tlbsync; ptesync sequence in
+ * case we interrupted the guest between a tlbie and a ptesync.
+ */
+ asm volatile("eieio; tlbsync; ptesync");
+
+ mtspr(SPRN_LPID, vcpu->kvm->arch.host_lpid); /* restore host LPID */
+ isync();
+
+ vc->dpdes = mfspr(SPRN_DPDES);
+ vc->vtb = mfspr(SPRN_VTB);
+ mtspr(SPRN_DPDES, 0);
+ if (vc->pcr)
+ mtspr(SPRN_PCR, 0);
+
+ if (vc->tb_offset_applied) {
+ u64 new_tb = mftb() - vc->tb_offset_applied;
+ mtspr(SPRN_TBU40, new_tb);
+ tb = mftb();
+ if ((tb & 0xffffff) < (new_tb & 0xffffff))
+ mtspr(SPRN_TBU40, new_tb + 0x1000000);
+ vc->tb_offset_applied = 0;
+ }
+
+ mtspr(SPRN_HDEC, 0x7fffffff);
+ mtspr(SPRN_LPCR, vcpu->kvm->arch.host_lpcr);
+
+ return trap;
+}
+
+/*
+ * Virtual-mode guest entry for POWER9 and later when the host and
+ * guest are both using the radix MMU. The LPIDR has already been set.
+ */
+int kvmhv_p9_guest_entry(struct kvm_vcpu *vcpu, u64 time_limit,
+ unsigned long lpcr)
+{
+ struct kvmppc_vcore *vc = vcpu->arch.vcore;
+ unsigned long host_dscr = mfspr(SPRN_DSCR);
+ unsigned long host_tidr = mfspr(SPRN_TIDR);
+ unsigned long host_iamr = mfspr(SPRN_IAMR);
+ s64 dec;
+ u64 tb;
+ int trap, save_pmu;
+
+ dec = mfspr(SPRN_DEC);
+ tb = mftb();
+ if (dec < 512)
+ return BOOK3S_INTERRUPT_HV_DECREMENTER;
+ local_paca->kvm_hstate.dec_expires = dec + tb;
+ if (local_paca->kvm_hstate.dec_expires < time_limit)
+ time_limit = local_paca->kvm_hstate.dec_expires;
+
+ vcpu->arch.ceded = 0;
+
+ kvmhv_save_host_pmu(); /* saves it to PACA kvm_hstate */
+
+ kvmppc_subcore_enter_guest();
+
+ vc->entry_exit_map = 1;
+ vc->in_guest = 1;
+
+ if (vcpu->arch.vpa.pinned_addr) {
+ struct lppaca *lp = vcpu->arch.vpa.pinned_addr;
+ u32 yield_count = be32_to_cpu(lp->yield_count) + 1;
+ lp->yield_count = cpu_to_be32(yield_count);
+ vcpu->arch.vpa.dirty = 1;
+ }
+
+ if (cpu_has_feature(CPU_FTR_TM) ||
+ cpu_has_feature(CPU_FTR_P9_TM_HV_ASSIST))
+ kvmppc_restore_tm_hv(vcpu, vcpu->arch.shregs.msr, true);
+
+ kvmhv_load_guest_pmu(vcpu);
+
+ msr_check_and_set(MSR_FP | MSR_VEC | MSR_VSX);
+ load_fp_state(&vcpu->arch.fp);
+#ifdef CONFIG_ALTIVEC
+ load_vr_state(&vcpu->arch.vr);
+#endif
+
+ mtspr(SPRN_DSCR, vcpu->arch.dscr);
+ mtspr(SPRN_IAMR, vcpu->arch.iamr);
+ mtspr(SPRN_PSPB, vcpu->arch.pspb);
+ mtspr(SPRN_FSCR, vcpu->arch.fscr);
+ mtspr(SPRN_TAR, vcpu->arch.tar);
+ mtspr(SPRN_EBBHR, vcpu->arch.ebbhr);
+ mtspr(SPRN_EBBRR, vcpu->arch.ebbrr);
+ mtspr(SPRN_BESCR, vcpu->arch.bescr);
+ mtspr(SPRN_WORT, vcpu->arch.wort);
+ mtspr(SPRN_TIDR, vcpu->arch.tid);
+ mtspr(SPRN_DAR, vcpu->arch.shregs.dar);
+ mtspr(SPRN_DSISR, vcpu->arch.shregs.dsisr);
+ mtspr(SPRN_AMR, vcpu->arch.amr);
+ mtspr(SPRN_UAMOR, vcpu->arch.uamor);
+
+ if (!(vcpu->arch.ctrl & 1))
+ mtspr(SPRN_CTRLT, mfspr(SPRN_CTRLF) & ~1);
+
+ mtspr(SPRN_DEC, vcpu->arch.dec_expires - mftb());
+
+ if (kvmhv_on_pseries()) {
+ /* call our hypervisor to load up HV regs and go */
+ struct hv_guest_state hvregs;
+
+ kvmhv_save_hv_regs(vcpu, &hvregs);
+ hvregs.lpcr = lpcr;
+ vcpu->arch.regs.msr = vcpu->arch.shregs.msr;
+ hvregs.version = HV_GUEST_STATE_VERSION;
+ if (vcpu->arch.nested) {
+ hvregs.lpid = vcpu->arch.nested->shadow_lpid;
+ hvregs.vcpu_token = vcpu->arch.nested_vcpu_id;
+ } else {
+ hvregs.lpid = vcpu->kvm->arch.lpid;
+ hvregs.vcpu_token = vcpu->vcpu_id;
+ }
+ hvregs.hdec_expiry = time_limit;
+ trap = plpar_hcall_norets(H_ENTER_NESTED, __pa(&hvregs),
+ __pa(&vcpu->arch.regs));
+ kvmhv_restore_hv_return_state(vcpu, &hvregs);
+ vcpu->arch.shregs.msr = vcpu->arch.regs.msr;
+ vcpu->arch.shregs.dar = mfspr(SPRN_DAR);
+ vcpu->arch.shregs.dsisr = mfspr(SPRN_DSISR);
+
+ /* H_CEDE has to be handled now, not later */
+ if (trap == BOOK3S_INTERRUPT_SYSCALL && !vcpu->arch.nested &&
+ kvmppc_get_gpr(vcpu, 3) == H_CEDE) {
+ kvmppc_nested_cede(vcpu);
+ trap = 0;
+ }
+ } else {
+ trap = kvmhv_load_hv_regs_and_go(vcpu, time_limit, lpcr);
+ }
+
+ vcpu->arch.slb_max = 0;
+ dec = mfspr(SPRN_DEC);
+ tb = mftb();
+ vcpu->arch.dec_expires = dec + tb;
+ vcpu->cpu = -1;
+ vcpu->arch.thread_cpu = -1;
+ vcpu->arch.ctrl = mfspr(SPRN_CTRLF);
+
+ vcpu->arch.iamr = mfspr(SPRN_IAMR);
+ vcpu->arch.pspb = mfspr(SPRN_PSPB);
+ vcpu->arch.fscr = mfspr(SPRN_FSCR);
+ vcpu->arch.tar = mfspr(SPRN_TAR);
+ vcpu->arch.ebbhr = mfspr(SPRN_EBBHR);
+ vcpu->arch.ebbrr = mfspr(SPRN_EBBRR);
+ vcpu->arch.bescr = mfspr(SPRN_BESCR);
+ vcpu->arch.wort = mfspr(SPRN_WORT);
+ vcpu->arch.tid = mfspr(SPRN_TIDR);
+ vcpu->arch.amr = mfspr(SPRN_AMR);
+ vcpu->arch.uamor = mfspr(SPRN_UAMOR);
+ vcpu->arch.dscr = mfspr(SPRN_DSCR);
+
+ mtspr(SPRN_PSPB, 0);
+ mtspr(SPRN_WORT, 0);
+ mtspr(SPRN_AMR, 0);
+ mtspr(SPRN_UAMOR, 0);
+ mtspr(SPRN_DSCR, host_dscr);
+ mtspr(SPRN_TIDR, host_tidr);
+ mtspr(SPRN_IAMR, host_iamr);
+ mtspr(SPRN_PSPB, 0);
+
+ msr_check_and_set(MSR_FP | MSR_VEC | MSR_VSX);
+ store_fp_state(&vcpu->arch.fp);
+#ifdef CONFIG_ALTIVEC
+ store_vr_state(&vcpu->arch.vr);
+#endif
+
+ if (cpu_has_feature(CPU_FTR_TM) ||
+ cpu_has_feature(CPU_FTR_P9_TM_HV_ASSIST))
+ kvmppc_save_tm_hv(vcpu, vcpu->arch.shregs.msr, true);
+
+ save_pmu = 1;
+ if (vcpu->arch.vpa.pinned_addr) {
+ struct lppaca *lp = vcpu->arch.vpa.pinned_addr;
+ u32 yield_count = be32_to_cpu(lp->yield_count) + 1;
+ lp->yield_count = cpu_to_be32(yield_count);
+ vcpu->arch.vpa.dirty = 1;
+ save_pmu = lp->pmcregs_in_use;
+ }
+
+ kvmhv_save_guest_pmu(vcpu, save_pmu);
+
+ vc->entry_exit_map = 0x101;
+ vc->in_guest = 0;
+
+ mtspr(SPRN_DEC, local_paca->kvm_hstate.dec_expires - mftb());
+
+ kvmhv_load_host_pmu();
+
+ kvmppc_subcore_exit_guest();
+
+ return trap;
+}
+
+/*
* Wait for some other vcpu thread to execute us, and
* wake us up when we need to handle something in the host.
*/
@@ -3256,6 +3780,11 @@ out:
trace_kvmppc_vcore_wakeup(do_sleep, block_ns);
}
+/*
+ * This never fails for a radix guest, as none of the operations it does
+ * for a radix guest can fail or have a way to report failure.
+ * kvmhv_run_single_vcpu() relies on this fact.
+ */
static int kvmhv_setup_mmu(struct kvm_vcpu *vcpu)
{
int r = 0;
@@ -3405,6 +3934,171 @@ static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
return vcpu->arch.ret;
}
+int kvmhv_run_single_vcpu(struct kvm_run *kvm_run,
+ struct kvm_vcpu *vcpu, u64 time_limit,
+ unsigned long lpcr)
+{
+ int trap, r, pcpu;
+ int srcu_idx;
+ struct kvmppc_vcore *vc;
+ struct kvm *kvm = vcpu->kvm;
+ struct kvm_nested_guest *nested = vcpu->arch.nested;
+
+ trace_kvmppc_run_vcpu_enter(vcpu);
+
+ kvm_run->exit_reason = 0;
+ vcpu->arch.ret = RESUME_GUEST;
+ vcpu->arch.trap = 0;
+
+ vc = vcpu->arch.vcore;
+ vcpu->arch.ceded = 0;
+ vcpu->arch.run_task = current;
+ vcpu->arch.kvm_run = kvm_run;
+ vcpu->arch.stolen_logged = vcore_stolen_time(vc, mftb());
+ vcpu->arch.state = KVMPPC_VCPU_RUNNABLE;
+ vcpu->arch.busy_preempt = TB_NIL;
+ vcpu->arch.last_inst = KVM_INST_FETCH_FAILED;
+ vc->runnable_threads[0] = vcpu;
+ vc->n_runnable = 1;
+ vc->runner = vcpu;
+
+ /* See if the MMU is ready to go */
+ if (!kvm->arch.mmu_ready)
+ kvmhv_setup_mmu(vcpu);
+
+ if (need_resched())
+ cond_resched();
+
+ kvmppc_update_vpas(vcpu);
+
+ init_vcore_to_run(vc);
+ vc->preempt_tb = TB_NIL;
+
+ preempt_disable();
+ pcpu = smp_processor_id();
+ vc->pcpu = pcpu;
+ kvmppc_prepare_radix_vcpu(vcpu, pcpu);
+
+ local_irq_disable();
+ hard_irq_disable();
+ if (signal_pending(current))
+ goto sigpend;
+ if (lazy_irq_pending() || need_resched() || !kvm->arch.mmu_ready)
+ goto out;
+
+ if (!nested) {
+ kvmppc_core_prepare_to_enter(vcpu);
+ if (vcpu->arch.doorbell_request) {
+ vc->dpdes = 1;
+ smp_wmb();
+ vcpu->arch.doorbell_request = 0;
+ }
+ if (test_bit(BOOK3S_IRQPRIO_EXTERNAL,
+ &vcpu->arch.pending_exceptions))
+ lpcr |= LPCR_MER;
+ } else if (vcpu->arch.pending_exceptions ||
+ vcpu->arch.doorbell_request ||
+ xive_interrupt_pending(vcpu)) {
+ vcpu->arch.ret = RESUME_HOST;
+ goto out;
+ }
+
+ kvmppc_clear_host_core(pcpu);
+
+ local_paca->kvm_hstate.tid = 0;
+ local_paca->kvm_hstate.napping = 0;
+ local_paca->kvm_hstate.kvm_split_mode = NULL;
+ kvmppc_start_thread(vcpu, vc);
+ kvmppc_create_dtl_entry(vcpu, vc);
+ trace_kvm_guest_enter(vcpu);
+
+ vc->vcore_state = VCORE_RUNNING;
+ trace_kvmppc_run_core(vc, 0);
+
+ if (cpu_has_feature(CPU_FTR_HVMODE))
+ kvmppc_radix_check_need_tlb_flush(kvm, pcpu, nested);
+
+ trace_hardirqs_on();
+ guest_enter_irqoff();
+
+ srcu_idx = srcu_read_lock(&kvm->srcu);
+
+ this_cpu_disable_ftrace();
+
+ trap = kvmhv_p9_guest_entry(vcpu, time_limit, lpcr);
+ vcpu->arch.trap = trap;
+
+ this_cpu_enable_ftrace();
+
+ srcu_read_unlock(&kvm->srcu, srcu_idx);
+
+ if (cpu_has_feature(CPU_FTR_HVMODE)) {
+ mtspr(SPRN_LPID, kvm->arch.host_lpid);
+ isync();
+ }
+
+ trace_hardirqs_off();
+ set_irq_happened(trap);
+
+ kvmppc_set_host_core(pcpu);
+
+ local_irq_enable();
+ guest_exit();
+
+ cpumask_clear_cpu(pcpu, &kvm->arch.cpu_in_guest);
+
+ preempt_enable();
+
+ /* cancel pending decrementer exception if DEC is now positive */
+ if (get_tb() < vcpu->arch.dec_expires && kvmppc_core_pending_dec(vcpu))
+ kvmppc_core_dequeue_dec(vcpu);
+
+ trace_kvm_guest_exit(vcpu);
+ r = RESUME_GUEST;
+ if (trap) {
+ if (!nested)
+ r = kvmppc_handle_exit_hv(kvm_run, vcpu, current);
+ else
+ r = kvmppc_handle_nested_exit(vcpu);
+ }
+ vcpu->arch.ret = r;
+
+ if (is_kvmppc_resume_guest(r) && vcpu->arch.ceded &&
+ !kvmppc_vcpu_woken(vcpu)) {
+ kvmppc_set_timer(vcpu);
+ while (vcpu->arch.ceded && !kvmppc_vcpu_woken(vcpu)) {
+ if (signal_pending(current)) {
+ vcpu->stat.signal_exits++;
+ kvm_run->exit_reason = KVM_EXIT_INTR;
+ vcpu->arch.ret = -EINTR;
+ break;
+ }
+ spin_lock(&vc->lock);
+ kvmppc_vcore_blocked(vc);
+ spin_unlock(&vc->lock);
+ }
+ }
+ vcpu->arch.ceded = 0;
+
+ vc->vcore_state = VCORE_INACTIVE;
+ trace_kvmppc_run_core(vc, 1);
+
+ done:
+ kvmppc_remove_runnable(vc, vcpu);
+ trace_kvmppc_run_vcpu_exit(vcpu, kvm_run);
+
+ return vcpu->arch.ret;
+
+ sigpend:
+ vcpu->stat.signal_exits++;
+ kvm_run->exit_reason = KVM_EXIT_INTR;
+ vcpu->arch.ret = -EINTR;
+ out:
+ local_irq_enable();
+ preempt_enable();
+ goto done;
+}
+
static int kvmppc_vcpu_run_hv(struct kvm_run *run, struct kvm_vcpu *vcpu)
{
int r;
@@ -3480,7 +4174,20 @@ static int kvmppc_vcpu_run_hv(struct kvm_run *run, struct kvm_vcpu *vcpu)
vcpu->arch.state = KVMPPC_VCPU_BUSY_IN_HOST;
do {
- r = kvmppc_run_vcpu(run, vcpu);
+ /*
+ * The early POWER9 chips that can't mix radix and HPT threads
+ * on the same core also need the workaround for the problem
+ * where the TLB would prefetch entries in the guest exit path
+ * for radix guests using the guest PIDR value and LPID 0.
+ * The workaround is in the old path (kvmppc_run_vcpu())
+ * but not the new path (kvmhv_run_single_vcpu()).
+ */
+ if (kvm->arch.threads_indep && kvm_is_radix(kvm) &&
+ !no_mixing_hpt_and_radix)
+ r = kvmhv_run_single_vcpu(run, vcpu, ~(u64)0,
+ vcpu->arch.vcore->lpcr);
+ else
+ r = kvmppc_run_vcpu(run, vcpu);
if (run->exit_reason == KVM_EXIT_PAPR_HCALL &&
!(vcpu->arch.shregs.msr & MSR_PR)) {
@@ -3559,6 +4266,10 @@ static int kvm_vm_ioctl_get_smmu_info_hv(struct kvm *kvm,
kvmppc_add_seg_page_size(&sps, 16, SLB_VSID_L | SLB_VSID_LP_01);
kvmppc_add_seg_page_size(&sps, 24, SLB_VSID_L);
+ /* If running as a nested hypervisor, we don't support HPT guests */
+ if (kvmhv_on_pseries())
+ info->flags |= KVM_PPC_NO_HASH;
+
return 0;
}
@@ -3723,8 +4434,7 @@ void kvmppc_setup_partition_table(struct kvm *kvm)
__pa(kvm->arch.pgtable) | RADIX_PGD_INDEX_SIZE;
dw1 = PATB_GR | kvm->arch.process_table;
}
-
- mmu_partition_table_set_entry(kvm->arch.lpid, dw0, dw1);
+ kvmhv_set_ptbl_entry(kvm->arch.lpid, dw0, dw1);
}
/*
@@ -3820,6 +4530,8 @@ static int kvmppc_hv_setup_htab_rma(struct kvm_vcpu *vcpu)
/* Must be called with kvm->lock held and mmu_ready = 0 and no vcpus running */
int kvmppc_switch_mmu_to_hpt(struct kvm *kvm)
{
+ if (nesting_enabled(kvm))
+ kvmhv_release_all_nested(kvm);
kvmppc_free_radix(kvm);
kvmppc_update_lpcr(kvm, LPCR_VPM1,
LPCR_VPM1 | LPCR_UPRT | LPCR_GTSE | LPCR_HR);
@@ -3841,6 +4553,7 @@ int kvmppc_switch_mmu_to_radix(struct kvm *kvm)
kvmppc_free_hpt(&kvm->arch.hpt);
kvmppc_update_lpcr(kvm, LPCR_UPRT | LPCR_GTSE | LPCR_HR,
LPCR_VPM1 | LPCR_UPRT | LPCR_GTSE | LPCR_HR);
+ kvmppc_rmap_reset(kvm);
kvm->arch.radix = 1;
return 0;
}
@@ -3940,6 +4653,8 @@ static int kvmppc_core_init_vm_hv(struct kvm *kvm)
kvmppc_alloc_host_rm_ops();
+ kvmhv_vm_nested_init(kvm);
+
/*
* Since we don't flush the TLB when tearing down a VM,
* and this lpid might have previously been used,
@@ -3958,9 +4673,13 @@ static int kvmppc_core_init_vm_hv(struct kvm *kvm)
kvm->arch.host_sdr1 = mfspr(SPRN_SDR1);
/* Init LPCR for virtual RMA mode */
- kvm->arch.host_lpid = mfspr(SPRN_LPID);
- kvm->arch.host_lpcr = lpcr = mfspr(SPRN_LPCR);
- lpcr &= LPCR_PECE | LPCR_LPES;
+ if (cpu_has_feature(CPU_FTR_HVMODE)) {
+ kvm->arch.host_lpid = mfspr(SPRN_LPID);
+ kvm->arch.host_lpcr = lpcr = mfspr(SPRN_LPCR);
+ lpcr &= LPCR_PECE | LPCR_LPES;
+ } else {
+ lpcr = 0;
+ }
lpcr |= (4UL << LPCR_DPFD_SH) | LPCR_HDICE |
LPCR_VPM0 | LPCR_VPM1;
kvm->arch.vrma_slb_v = SLB_VSID_B_1T |
@@ -4027,8 +4746,14 @@ static int kvmppc_core_init_vm_hv(struct kvm *kvm)
* On POWER9, we only need to do this if the "indep_threads_mode"
* module parameter has been set to N.
*/
- if (cpu_has_feature(CPU_FTR_ARCH_300))
- kvm->arch.threads_indep = indep_threads_mode;
+ if (cpu_has_feature(CPU_FTR_ARCH_300)) {
+ if (!indep_threads_mode && !cpu_has_feature(CPU_FTR_HVMODE)) {
+ pr_warn("KVM: Ignoring indep_threads_mode=N in nested hypervisor\n");
+ kvm->arch.threads_indep = true;
+ } else {
+ kvm->arch.threads_indep = indep_threads_mode;
+ }
+ }
if (!kvm->arch.threads_indep)
kvm_hv_vm_activated();
@@ -4051,6 +4776,8 @@ static int kvmppc_core_init_vm_hv(struct kvm *kvm)
snprintf(buf, sizeof(buf), "vm%d", current->pid);
kvm->arch.debugfs_dir = debugfs_create_dir(buf, kvm_debugfs_dir);
kvmppc_mmu_debugfs_init(kvm);
+ if (radix_enabled())
+ kvmhv_radix_debugfs_init(kvm);
return 0;
}
@@ -4073,13 +4800,21 @@ static void kvmppc_core_destroy_vm_hv(struct kvm *kvm)
kvmppc_free_vcores(kvm);
- kvmppc_free_lpid(kvm->arch.lpid);
if (kvm_is_radix(kvm))
kvmppc_free_radix(kvm);
else
kvmppc_free_hpt(&kvm->arch.hpt);
+ /* Perform global invalidation and return lpid to the pool */
+ if (cpu_has_feature(CPU_FTR_ARCH_300)) {
+ if (nesting_enabled(kvm))
+ kvmhv_release_all_nested(kvm);
+ kvm->arch.process_table = 0;
+ kvmhv_set_ptbl_entry(kvm->arch.lpid, 0, 0);
+ }
+ kvmppc_free_lpid(kvm->arch.lpid);
+
kvmppc_free_pimap(kvm);
}
@@ -4104,11 +4839,15 @@ static int kvmppc_core_emulate_mfspr_hv(struct kvm_vcpu *vcpu, int sprn,
static int kvmppc_core_check_processor_compat_hv(void)
{
- if (!cpu_has_feature(CPU_FTR_HVMODE) ||
- !cpu_has_feature(CPU_FTR_ARCH_206))
- return -EIO;
+ if (cpu_has_feature(CPU_FTR_HVMODE) &&
+ cpu_has_feature(CPU_FTR_ARCH_206))
+ return 0;
- return 0;
+ /* POWER9 in radix mode is capable of being a nested hypervisor. */
+ if (cpu_has_feature(CPU_FTR_ARCH_300) && radix_enabled())
+ return 0;
+
+ return -EIO;
}
#ifdef CONFIG_KVM_XICS
@@ -4426,6 +5165,10 @@ static int kvmhv_configure_mmu(struct kvm *kvm, struct kvm_ppc_mmuv3_cfg *cfg)
if (radix && !radix_enabled())
return -EINVAL;
+ /* If we're a nested hypervisor, we currently only support radix */
+ if (kvmhv_on_pseries() && !radix)
+ return -EINVAL;
+
mutex_lock(&kvm->lock);
if (radix != kvm_is_radix(kvm)) {
if (kvm->arch.mmu_ready) {
@@ -4458,6 +5201,19 @@ static int kvmhv_configure_mmu(struct kvm *kvm, struct kvm_ppc_mmuv3_cfg *cfg)
return err;
}
+static int kvmhv_enable_nested(struct kvm *kvm)
+{
+ if (!nested)
+ return -EPERM;
+ if (!cpu_has_feature(CPU_FTR_ARCH_300) || no_mixing_hpt_and_radix)
+ return -ENODEV;
+
+ /* kvm == NULL means the caller is testing if the capability exists */
+ if (kvm)
+ kvm->arch.nested_enable = true;
+ return 0;
+}
+
static struct kvmppc_ops kvm_ops_hv = {
.get_sregs = kvm_arch_vcpu_ioctl_get_sregs_hv,
.set_sregs = kvm_arch_vcpu_ioctl_set_sregs_hv,
@@ -4497,6 +5253,7 @@ static struct kvmppc_ops kvm_ops_hv = {
.configure_mmu = kvmhv_configure_mmu,
.get_rmmu_info = kvmhv_get_rmmu_info,
.set_smt_mode = kvmhv_set_smt_mode,
+ .enable_nested = kvmhv_enable_nested,
};
static int kvm_init_subcore_bitmap(void)
@@ -4547,6 +5304,10 @@ static int kvmppc_book3s_init_hv(void)
if (r < 0)
return -ENODEV;
+ r = kvmhv_nested_init();
+ if (r)
+ return r;
+
r = kvm_init_subcore_bitmap();
if (r)
return r;
@@ -4557,7 +5318,8 @@ static int kvmppc_book3s_init_hv(void)
* indirectly, via OPAL.
*/
#ifdef CONFIG_SMP
- if (!xive_enabled() && !local_paca->kvm_hstate.xics_phys) {
+ if (!xive_enabled() && !kvmhv_on_pseries() &&
+ !local_paca->kvm_hstate.xics_phys) {
struct device_node *np;
np = of_find_compatible_node(NULL, NULL, "ibm,opal-intc");
@@ -4605,6 +5367,7 @@ static void kvmppc_book3s_exit_hv(void)
if (kvmppc_radix_possible())
kvmppc_radix_exit();
kvmppc_hv_ops = NULL;
+ kvmhv_nested_exit();
}
module_init(kvmppc_book3s_init_hv);
diff --git a/arch/powerpc/kvm/book3s_hv_builtin.c b/arch/powerpc/kvm/book3s_hv_builtin.c
index fc6bb9630a9c..a71e2fc00a4e 100644
--- a/arch/powerpc/kvm/book3s_hv_builtin.c
+++ b/arch/powerpc/kvm/book3s_hv_builtin.c
@@ -231,6 +231,15 @@ void kvmhv_rm_send_ipi(int cpu)
void __iomem *xics_phys;
unsigned long msg = PPC_DBELL_TYPE(PPC_DBELL_SERVER);
+ /* For a nested hypervisor, use the XICS via hcall */
+ if (kvmhv_on_pseries()) {
+ unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
+
+ plpar_hcall_raw(H_IPI, retbuf, get_hard_smp_processor_id(cpu),
+ IPI_PRIORITY);
+ return;
+ }
+
/* On POWER9 we can use msgsnd for any destination cpu. */
if (cpu_has_feature(CPU_FTR_ARCH_300)) {
msg |= get_hard_smp_processor_id(cpu);
@@ -460,12 +469,19 @@ static long kvmppc_read_one_intr(bool *again)
return 1;
/* Now read the interrupt from the ICP */
- xics_phys = local_paca->kvm_hstate.xics_phys;
- rc = 0;
- if (!xics_phys)
- rc = opal_int_get_xirr(&xirr, false);
- else
- xirr = __raw_rm_readl(xics_phys + XICS_XIRR);
+ if (kvmhv_on_pseries()) {
+ unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
+
+ rc = plpar_hcall_raw(H_XIRR, retbuf, 0xFF);
+ xirr = cpu_to_be32(retbuf[0]);
+ } else {
+ xics_phys = local_paca->kvm_hstate.xics_phys;
+ rc = 0;
+ if (!xics_phys)
+ rc = opal_int_get_xirr(&xirr, false);
+ else
+ xirr = __raw_rm_readl(xics_phys + XICS_XIRR);
+ }
if (rc < 0)
return 1;
@@ -494,7 +510,13 @@ static long kvmppc_read_one_intr(bool *again)
*/
if (xisr == XICS_IPI) {
rc = 0;
- if (xics_phys) {
+ if (kvmhv_on_pseries()) {
+ unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
+
+ plpar_hcall_raw(H_IPI, retbuf,
+ hard_smp_processor_id(), 0xff);
+ plpar_hcall_raw(H_EOI, retbuf, h_xirr);
+ } else if (xics_phys) {
__raw_rm_writeb(0xff, xics_phys + XICS_MFRR);
__raw_rm_writel(xirr, xics_phys + XICS_XIRR);
} else {
@@ -520,7 +542,13 @@ static long kvmppc_read_one_intr(bool *again)
/* We raced with the host,
* we need to resend that IPI, bummer
*/
- if (xics_phys)
+ if (kvmhv_on_pseries()) {
+ unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
+
+ plpar_hcall_raw(H_IPI, retbuf,
+ hard_smp_processor_id(),
+ IPI_PRIORITY);
+ } else if (xics_phys)
__raw_rm_writeb(IPI_PRIORITY,
xics_phys + XICS_MFRR);
else
@@ -729,3 +757,51 @@ void kvmhv_p9_restore_lpcr(struct kvm_split_mode *sip)
smp_mb();
local_paca->kvm_hstate.kvm_split_mode = NULL;
}
+
+/*
+ * Is there a PRIV_DOORBELL pending for the guest (on POWER9)?
+ * Can we inject a Decrementer or a External interrupt?
+ */
+void kvmppc_guest_entry_inject_int(struct kvm_vcpu *vcpu)
+{
+ int ext;
+ unsigned long vec = 0;
+ unsigned long lpcr;
+
+ /* Insert EXTERNAL bit into LPCR at the MER bit position */
+ ext = (vcpu->arch.pending_exceptions >> BOOK3S_IRQPRIO_EXTERNAL) & 1;
+ lpcr = mfspr(SPRN_LPCR);
+ lpcr |= ext << LPCR_MER_SH;
+ mtspr(SPRN_LPCR, lpcr);
+ isync();
+
+ if (vcpu->arch.shregs.msr & MSR_EE) {
+ if (ext) {
+ vec = BOOK3S_INTERRUPT_EXTERNAL;
+ } else {
+ long int dec = mfspr(SPRN_DEC);
+ if (!(lpcr & LPCR_LD))
+ dec = (int) dec;
+ if (dec < 0)
+ vec = BOOK3S_INTERRUPT_DECREMENTER;
+ }
+ }
+ if (vec) {
+ unsigned long msr, old_msr = vcpu->arch.shregs.msr;
+
+ kvmppc_set_srr0(vcpu, kvmppc_get_pc(vcpu));
+ kvmppc_set_srr1(vcpu, old_msr);
+ kvmppc_set_pc(vcpu, vec);
+ msr = vcpu->arch.intr_msr;
+ if (MSR_TM_ACTIVE(old_msr))
+ msr |= MSR_TS_S;
+ vcpu->arch.shregs.msr = msr;
+ }
+
+ if (vcpu->arch.doorbell_request) {
+ mtspr(SPRN_DPDES, 1);
+ vcpu->arch.vcore->dpdes = 1;
+ smp_wmb();
+ vcpu->arch.doorbell_request = 0;
+ }
+}
diff --git a/arch/powerpc/kvm/book3s_hv_interrupts.S b/arch/powerpc/kvm/book3s_hv_interrupts.S
index 666b91c79eb4..a6d10010d9e8 100644
--- a/arch/powerpc/kvm/book3s_hv_interrupts.S
+++ b/arch/powerpc/kvm/book3s_hv_interrupts.S
@@ -64,52 +64,7 @@ BEGIN_FTR_SECTION
END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S)
/* Save host PMU registers */
-BEGIN_FTR_SECTION
- /* Work around P8 PMAE bug */
- li r3, -1
- clrrdi r3, r3, 10
- mfspr r8, SPRN_MMCR2
- mtspr SPRN_MMCR2, r3 /* freeze all counters using MMCR2 */
- isync
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
- li r3, 1
- sldi r3, r3, 31 /* MMCR0_FC (freeze counters) bit */
- mfspr r7, SPRN_MMCR0 /* save MMCR0 */
- mtspr SPRN_MMCR0, r3 /* freeze all counters, disable interrupts */
- mfspr r6, SPRN_MMCRA
- /* Clear MMCRA in order to disable SDAR updates */
- li r5, 0
- mtspr SPRN_MMCRA, r5
- isync
- lbz r5, PACA_PMCINUSE(r13) /* is the host using the PMU? */
- cmpwi r5, 0
- beq 31f /* skip if not */
- mfspr r5, SPRN_MMCR1
- mfspr r9, SPRN_SIAR
- mfspr r10, SPRN_SDAR
- std r7, HSTATE_MMCR0(r13)
- std r5, HSTATE_MMCR1(r13)
- std r6, HSTATE_MMCRA(r13)
- std r9, HSTATE_SIAR(r13)
- std r10, HSTATE_SDAR(r13)
-BEGIN_FTR_SECTION
- mfspr r9, SPRN_SIER
- std r8, HSTATE_MMCR2(r13)
- std r9, HSTATE_SIER(r13)
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
- mfspr r3, SPRN_PMC1
- mfspr r5, SPRN_PMC2
- mfspr r6, SPRN_PMC3
- mfspr r7, SPRN_PMC4
- mfspr r8, SPRN_PMC5
- mfspr r9, SPRN_PMC6
- stw r3, HSTATE_PMC1(r13)
- stw r5, HSTATE_PMC2(r13)
- stw r6, HSTATE_PMC3(r13)
- stw r7, HSTATE_PMC4(r13)
- stw r8, HSTATE_PMC5(r13)
- stw r9, HSTATE_PMC6(r13)
-31:
+ bl kvmhv_save_host_pmu
/*
* Put whatever is in the decrementer into the
@@ -161,3 +116,51 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_300)
ld r0, PPC_LR_STKOFF(r1)
mtlr r0
blr
+
+_GLOBAL(kvmhv_save_host_pmu)
+BEGIN_FTR_SECTION
+ /* Work around P8 PMAE bug */
+ li r3, -1
+ clrrdi r3, r3, 10
+ mfspr r8, SPRN_MMCR2
+ mtspr SPRN_MMCR2, r3 /* freeze all counters using MMCR2 */
+ isync
+END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
+ li r3, 1
+ sldi r3, r3, 31 /* MMCR0_FC (freeze counters) bit */
+ mfspr r7, SPRN_MMCR0 /* save MMCR0 */
+ mtspr SPRN_MMCR0, r3 /* freeze all counters, disable interrupts */
+ mfspr r6, SPRN_MMCRA
+ /* Clear MMCRA in order to disable SDAR updates */
+ li r5, 0
+ mtspr SPRN_MMCRA, r5
+ isync
+ lbz r5, PACA_PMCINUSE(r13) /* is the host using the PMU? */
+ cmpwi r5, 0
+ beq 31f /* skip if not */
+ mfspr r5, SPRN_MMCR1
+ mfspr r9, SPRN_SIAR
+ mfspr r10, SPRN_SDAR
+ std r7, HSTATE_MMCR0(r13)
+ std r5, HSTATE_MMCR1(r13)
+ std r6, HSTATE_MMCRA(r13)
+ std r9, HSTATE_SIAR(r13)
+ std r10, HSTATE_SDAR(r13)
+BEGIN_FTR_SECTION
+ mfspr r9, SPRN_SIER
+ std r8, HSTATE_MMCR2(r13)
+ std r9, HSTATE_SIER(r13)
+END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
+ mfspr r3, SPRN_PMC1
+ mfspr r5, SPRN_PMC2
+ mfspr r6, SPRN_PMC3
+ mfspr r7, SPRN_PMC4
+ mfspr r8, SPRN_PMC5
+ mfspr r9, SPRN_PMC6
+ stw r3, HSTATE_PMC1(r13)
+ stw r5, HSTATE_PMC2(r13)
+ stw r6, HSTATE_PMC3(r13)
+ stw r7, HSTATE_PMC4(r13)
+ stw r8, HSTATE_PMC5(r13)
+ stw r9, HSTATE_PMC6(r13)
+31: blr
diff --git a/arch/powerpc/kvm/book3s_hv_nested.c b/arch/powerpc/kvm/book3s_hv_nested.c
new file mode 100644
index 000000000000..401d2ecbebc5
--- /dev/null
+++ b/arch/powerpc/kvm/book3s_hv_nested.c
@@ -0,0 +1,1291 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright IBM Corporation, 2018
+ * Authors Suraj Jitindar Singh <sjitindarsingh@gmail.com>
+ * Paul Mackerras <paulus@ozlabs.org>
+ *
+ * Description: KVM functions specific to running nested KVM-HV guests
+ * on Book3S processors (specifically POWER9 and later).
+ */
+
+#include <linux/kernel.h>
+#include <linux/kvm_host.h>
+#include <linux/llist.h>
+
+#include <asm/kvm_ppc.h>
+#include <asm/kvm_book3s.h>
+#include <asm/mmu.h>
+#include <asm/pgtable.h>
+#include <asm/pgalloc.h>
+#include <asm/pte-walk.h>
+#include <asm/reg.h>
+
+static struct patb_entry *pseries_partition_tb;
+
+static void kvmhv_update_ptbl_cache(struct kvm_nested_guest *gp);
+static void kvmhv_free_memslot_nest_rmap(struct kvm_memory_slot *free);
+
+void kvmhv_save_hv_regs(struct kvm_vcpu *vcpu, struct hv_guest_state *hr)
+{
+ struct kvmppc_vcore *vc = vcpu->arch.vcore;
+
+ hr->pcr = vc->pcr;
+ hr->dpdes = vc->dpdes;
+ hr->hfscr = vcpu->arch.hfscr;
+ hr->tb_offset = vc->tb_offset;
+ hr->dawr0 = vcpu->arch.dawr;
+ hr->dawrx0 = vcpu->arch.dawrx;
+ hr->ciabr = vcpu->arch.ciabr;
+ hr->purr = vcpu->arch.purr;
+ hr->spurr = vcpu->arch.spurr;
+ hr->ic = vcpu->arch.ic;
+ hr->vtb = vc->vtb;
+ hr->srr0 = vcpu->arch.shregs.srr0;
+ hr->srr1 = vcpu->arch.shregs.srr1;
+ hr->sprg[0] = vcpu->arch.shregs.sprg0;
+ hr->sprg[1] = vcpu->arch.shregs.sprg1;
+ hr->sprg[2] = vcpu->arch.shregs.sprg2;
+ hr->sprg[3] = vcpu->arch.shregs.sprg3;
+ hr->pidr = vcpu->arch.pid;
+ hr->cfar = vcpu->arch.cfar;
+ hr->ppr = vcpu->arch.ppr;
+}
+
+static void byteswap_pt_regs(struct pt_regs *regs)
+{
+ unsigned long *addr = (unsigned long *) regs;
+
+ for (; addr < ((unsigned long *) (regs + 1)); addr++)
+ *addr = swab64(*addr);
+}
+
+static void byteswap_hv_regs(struct hv_guest_state *hr)
+{
+ hr->version = swab64(hr->version);
+ hr->lpid = swab32(hr->lpid);
+ hr->vcpu_token = swab32(hr->vcpu_token);
+ hr->lpcr = swab64(hr->lpcr);
+ hr->pcr = swab64(hr->pcr);
+ hr->amor = swab64(hr->amor);
+ hr->dpdes = swab64(hr->dpdes);
+ hr->hfscr = swab64(hr->hfscr);
+ hr->tb_offset = swab64(hr->tb_offset);
+ hr->dawr0 = swab64(hr->dawr0);
+ hr->dawrx0 = swab64(hr->dawrx0);
+ hr->ciabr = swab64(hr->ciabr);
+ hr->hdec_expiry = swab64(hr->hdec_expiry);
+ hr->purr = swab64(hr->purr);
+ hr->spurr = swab64(hr->spurr);
+ hr->ic = swab64(hr->ic);
+ hr->vtb = swab64(hr->vtb);
+ hr->hdar = swab64(hr->hdar);
+ hr->hdsisr = swab64(hr->hdsisr);
+ hr->heir = swab64(hr->heir);
+ hr->asdr = swab64(hr->asdr);
+ hr->srr0 = swab64(hr->srr0);
+ hr->srr1 = swab64(hr->srr1);
+ hr->sprg[0] = swab64(hr->sprg[0]);
+ hr->sprg[1] = swab64(hr->sprg[1]);
+ hr->sprg[2] = swab64(hr->sprg[2]);
+ hr->sprg[3] = swab64(hr->sprg[3]);
+ hr->pidr = swab64(hr->pidr);
+ hr->cfar = swab64(hr->cfar);
+ hr->ppr = swab64(hr->ppr);
+}
+
+static void save_hv_return_state(struct kvm_vcpu *vcpu, int trap,
+ struct hv_guest_state *hr)
+{
+ struct kvmppc_vcore *vc = vcpu->arch.vcore;
+
+ hr->dpdes = vc->dpdes;
+ hr->hfscr = vcpu->arch.hfscr;
+ hr->purr = vcpu->arch.purr;
+ hr->spurr = vcpu->arch.spurr;
+ hr->ic = vcpu->arch.ic;
+ hr->vtb = vc->vtb;
+ hr->srr0 = vcpu->arch.shregs.srr0;
+ hr->srr1 = vcpu->arch.shregs.srr1;
+ hr->sprg[0] = vcpu->arch.shregs.sprg0;
+ hr->sprg[1] = vcpu->arch.shregs.sprg1;
+ hr->sprg[2] = vcpu->arch.shregs.sprg2;
+ hr->sprg[3] = vcpu->arch.shregs.sprg3;
+ hr->pidr = vcpu->arch.pid;
+ hr->cfar = vcpu->arch.cfar;
+ hr->ppr = vcpu->arch.ppr;
+ switch (trap) {
+ case BOOK3S_INTERRUPT_H_DATA_STORAGE:
+ hr->hdar = vcpu->arch.fault_dar;
+ hr->hdsisr = vcpu->arch.fault_dsisr;
+ hr->asdr = vcpu->arch.fault_gpa;
+ break;
+ case BOOK3S_INTERRUPT_H_INST_STORAGE:
+ hr->asdr = vcpu->arch.fault_gpa;
+ break;
+ case BOOK3S_INTERRUPT_H_EMUL_ASSIST:
+ hr->heir = vcpu->arch.emul_inst;
+ break;
+ }
+}
+
+static void sanitise_hv_regs(struct kvm_vcpu *vcpu, struct hv_guest_state *hr)
+{
+ /*
+ * Don't let L1 enable features for L2 which we've disabled for L1,
+ * but preserve the interrupt cause field.
+ */
+ hr->hfscr &= (HFSCR_INTR_CAUSE | vcpu->arch.hfscr);
+
+ /* Don't let data address watchpoint match in hypervisor state */
+ hr->dawrx0 &= ~DAWRX_HYP;
+
+ /* Don't let completed instruction address breakpt match in HV state */
+ if ((hr->ciabr & CIABR_PRIV) == CIABR_PRIV_HYPER)
+ hr->ciabr &= ~CIABR_PRIV;
+}
+
+static void restore_hv_regs(struct kvm_vcpu *vcpu, struct hv_guest_state *hr)
+{
+ struct kvmppc_vcore *vc = vcpu->arch.vcore;
+
+ vc->pcr = hr->pcr;
+ vc->dpdes = hr->dpdes;
+ vcpu->arch.hfscr = hr->hfscr;
+ vcpu->arch.dawr = hr->dawr0;
+ vcpu->arch.dawrx = hr->dawrx0;
+ vcpu->arch.ciabr = hr->ciabr;
+ vcpu->arch.purr = hr->purr;
+ vcpu->arch.spurr = hr->spurr;
+ vcpu->arch.ic = hr->ic;
+ vc->vtb = hr->vtb;
+ vcpu->arch.shregs.srr0 = hr->srr0;
+ vcpu->arch.shregs.srr1 = hr->srr1;
+ vcpu->arch.shregs.sprg0 = hr->sprg[0];
+ vcpu->arch.shregs.sprg1 = hr->sprg[1];
+ vcpu->arch.shregs.sprg2 = hr->sprg[2];
+ vcpu->arch.shregs.sprg3 = hr->sprg[3];
+ vcpu->arch.pid = hr->pidr;
+ vcpu->arch.cfar = hr->cfar;
+ vcpu->arch.ppr = hr->ppr;
+}
+
+void kvmhv_restore_hv_return_state(struct kvm_vcpu *vcpu,
+ struct hv_guest_state *hr)
+{
+ struct kvmppc_vcore *vc = vcpu->arch.vcore;
+
+ vc->dpdes = hr->dpdes;
+ vcpu->arch.hfscr = hr->hfscr;
+ vcpu->arch.purr = hr->purr;
+ vcpu->arch.spurr = hr->spurr;
+ vcpu->arch.ic = hr->ic;
+ vc->vtb = hr->vtb;
+ vcpu->arch.fault_dar = hr->hdar;
+ vcpu->arch.fault_dsisr = hr->hdsisr;
+ vcpu->arch.fault_gpa = hr->asdr;
+ vcpu->arch.emul_inst = hr->heir;
+ vcpu->arch.shregs.srr0 = hr->srr0;
+ vcpu->arch.shregs.srr1 = hr->srr1;
+ vcpu->arch.shregs.sprg0 = hr->sprg[0];
+ vcpu->arch.shregs.sprg1 = hr->sprg[1];
+ vcpu->arch.shregs.sprg2 = hr->sprg[2];
+ vcpu->arch.shregs.sprg3 = hr->sprg[3];
+ vcpu->arch.pid = hr->pidr;
+ vcpu->arch.cfar = hr->cfar;
+ vcpu->arch.ppr = hr->ppr;
+}
+
+long kvmhv_enter_nested_guest(struct kvm_vcpu *vcpu)
+{
+ long int err, r;
+ struct kvm_nested_guest *l2;
+ struct pt_regs l2_regs, saved_l1_regs;
+ struct hv_guest_state l2_hv, saved_l1_hv;
+ struct kvmppc_vcore *vc = vcpu->arch.vcore;
+ u64 hv_ptr, regs_ptr;
+ u64 hdec_exp;
+ s64 delta_purr, delta_spurr, delta_ic, delta_vtb;
+ u64 mask;
+ unsigned long lpcr;
+
+ if (vcpu->kvm->arch.l1_ptcr == 0)
+ return H_NOT_AVAILABLE;
+
+ /* copy parameters in */
+ hv_ptr = kvmppc_get_gpr(vcpu, 4);
+ err = kvm_vcpu_read_guest(vcpu, hv_ptr, &l2_hv,
+ sizeof(struct hv_guest_state));
+ if (err)
+ return H_PARAMETER;
+ if (kvmppc_need_byteswap(vcpu))
+ byteswap_hv_regs(&l2_hv);
+ if (l2_hv.version != HV_GUEST_STATE_VERSION)
+ return H_P2;
+
+ regs_ptr = kvmppc_get_gpr(vcpu, 5);
+ err = kvm_vcpu_read_guest(vcpu, regs_ptr, &l2_regs,
+ sizeof(struct pt_regs));
+ if (err)
+ return H_PARAMETER;
+ if (kvmppc_need_byteswap(vcpu))
+ byteswap_pt_regs(&l2_regs);
+ if (l2_hv.vcpu_token >= NR_CPUS)
+ return H_PARAMETER;
+
+ /* translate lpid */
+ l2 = kvmhv_get_nested(vcpu->kvm, l2_hv.lpid, true);
+ if (!l2)
+ return H_PARAMETER;
+ if (!l2->l1_gr_to_hr) {
+ mutex_lock(&l2->tlb_lock);
+ kvmhv_update_ptbl_cache(l2);
+ mutex_unlock(&l2->tlb_lock);
+ }
+
+ /* save l1 values of things */
+ vcpu->arch.regs.msr = vcpu->arch.shregs.msr;
+ saved_l1_regs = vcpu->arch.regs;
+ kvmhv_save_hv_regs(vcpu, &saved_l1_hv);
+
+ /* convert TB values/offsets to host (L0) values */
+ hdec_exp = l2_hv.hdec_expiry - vc->tb_offset;
+ vc->tb_offset += l2_hv.tb_offset;
+
+ /* set L1 state to L2 state */
+ vcpu->arch.nested = l2;
+ vcpu->arch.nested_vcpu_id = l2_hv.vcpu_token;
+ vcpu->arch.regs = l2_regs;
+ vcpu->arch.shregs.msr = vcpu->arch.regs.msr;
+ mask = LPCR_DPFD | LPCR_ILE | LPCR_TC | LPCR_AIL | LPCR_LD |
+ LPCR_LPES | LPCR_MER;
+ lpcr = (vc->lpcr & ~mask) | (l2_hv.lpcr & mask);
+ sanitise_hv_regs(vcpu, &l2_hv);
+ restore_hv_regs(vcpu, &l2_hv);
+
+ vcpu->arch.ret = RESUME_GUEST;
+ vcpu->arch.trap = 0;
+ do {
+ if (mftb() >= hdec_exp) {
+ vcpu->arch.trap = BOOK3S_INTERRUPT_HV_DECREMENTER;
+ r = RESUME_HOST;
+ break;
+ }
+ r = kvmhv_run_single_vcpu(vcpu->arch.kvm_run, vcpu, hdec_exp,
+ lpcr);
+ } while (is_kvmppc_resume_guest(r));
+
+ /* save L2 state for return */
+ l2_regs = vcpu->arch.regs;
+ l2_regs.msr = vcpu->arch.shregs.msr;
+ delta_purr = vcpu->arch.purr - l2_hv.purr;
+ delta_spurr = vcpu->arch.spurr - l2_hv.spurr;
+ delta_ic = vcpu->arch.ic - l2_hv.ic;
+ delta_vtb = vc->vtb - l2_hv.vtb;
+ save_hv_return_state(vcpu, vcpu->arch.trap, &l2_hv);
+
+ /* restore L1 state */
+ vcpu->arch.nested = NULL;
+ vcpu->arch.regs = saved_l1_regs;
+ vcpu->arch.shregs.msr = saved_l1_regs.msr & ~MSR_TS_MASK;
+ /* set L1 MSR TS field according to L2 transaction state */
+ if (l2_regs.msr & MSR_TS_MASK)
+ vcpu->arch.shregs.msr |= MSR_TS_S;
+ vc->tb_offset = saved_l1_hv.tb_offset;
+ restore_hv_regs(vcpu, &saved_l1_hv);
+ vcpu->arch.purr += delta_purr;
+ vcpu->arch.spurr += delta_spurr;
+ vcpu->arch.ic += delta_ic;
+ vc->vtb += delta_vtb;
+
+ kvmhv_put_nested(l2);
+
+ /* copy l2_hv_state and regs back to guest */
+ if (kvmppc_need_byteswap(vcpu)) {
+ byteswap_hv_regs(&l2_hv);
+ byteswap_pt_regs(&l2_regs);
+ }
+ err = kvm_vcpu_write_guest(vcpu, hv_ptr, &l2_hv,
+ sizeof(struct hv_guest_state));
+ if (err)
+ return H_AUTHORITY;
+ err = kvm_vcpu_write_guest(vcpu, regs_ptr, &l2_regs,
+ sizeof(struct pt_regs));
+ if (err)
+ return H_AUTHORITY;
+
+ if (r == -EINTR)
+ return H_INTERRUPT;
+
+ return vcpu->arch.trap;
+}
+
+long kvmhv_nested_init(void)
+{
+ long int ptb_order;
+ unsigned long ptcr;
+ long rc;
+
+ if (!kvmhv_on_pseries())
+ return 0;
+ if (!radix_enabled())
+ return -ENODEV;
+
+ /* find log base 2 of KVMPPC_NR_LPIDS, rounding up */
+ ptb_order = __ilog2(KVMPPC_NR_LPIDS - 1) + 1;
+ if (ptb_order < 8)
+ ptb_order = 8;
+ pseries_partition_tb = kmalloc(sizeof(struct patb_entry) << ptb_order,
+ GFP_KERNEL);
+ if (!pseries_partition_tb) {
+ pr_err("kvm-hv: failed to allocated nested partition table\n");
+ return -ENOMEM;
+ }
+
+ ptcr = __pa(pseries_partition_tb) | (ptb_order - 8);
+ rc = plpar_hcall_norets(H_SET_PARTITION_TABLE, ptcr);
+ if (rc != H_SUCCESS) {
+ pr_err("kvm-hv: Parent hypervisor does not support nesting (rc=%ld)\n",
+ rc);
+ kfree(pseries_partition_tb);
+ pseries_partition_tb = NULL;
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+void kvmhv_nested_exit(void)
+{
+ /*
+ * N.B. the kvmhv_on_pseries() test is there because it enables
+ * the compiler to remove the call to plpar_hcall_norets()
+ * when CONFIG_PPC_PSERIES=n.
+ */
+ if (kvmhv_on_pseries() && pseries_partition_tb) {
+ plpar_hcall_norets(H_SET_PARTITION_TABLE, 0);
+ kfree(pseries_partition_tb);
+ pseries_partition_tb = NULL;
+ }
+}
+
+static void kvmhv_flush_lpid(unsigned int lpid)
+{
+ long rc;
+
+ if (!kvmhv_on_pseries()) {
+ radix__flush_tlb_lpid(lpid);
+ return;
+ }
+
+ rc = plpar_hcall_norets(H_TLB_INVALIDATE, H_TLBIE_P1_ENC(2, 0, 1),
+ lpid, TLBIEL_INVAL_SET_LPID);
+ if (rc)
+ pr_err("KVM: TLB LPID invalidation hcall failed, rc=%ld\n", rc);
+}
+
+void kvmhv_set_ptbl_entry(unsigned int lpid, u64 dw0, u64 dw1)
+{
+ if (!kvmhv_on_pseries()) {
+ mmu_partition_table_set_entry(lpid, dw0, dw1);
+ return;
+ }
+
+ pseries_partition_tb[lpid].patb0 = cpu_to_be64(dw0);
+ pseries_partition_tb[lpid].patb1 = cpu_to_be64(dw1);
+ /* L0 will do the necessary barriers */
+ kvmhv_flush_lpid(lpid);
+}
+
+static void kvmhv_set_nested_ptbl(struct kvm_nested_guest *gp)
+{
+ unsigned long dw0;
+
+ dw0 = PATB_HR | radix__get_tree_size() |
+ __pa(gp->shadow_pgtable) | RADIX_PGD_INDEX_SIZE;
+ kvmhv_set_ptbl_entry(gp->shadow_lpid, dw0, gp->process_table);
+}
+
+void kvmhv_vm_nested_init(struct kvm *kvm)
+{
+ kvm->arch.max_nested_lpid = -1;
+}
+
+/*
+ * Handle the H_SET_PARTITION_TABLE hcall.
+ * r4 = guest real address of partition table + log_2(size) - 12
+ * (formatted as for the PTCR).
+ */
+long kvmhv_set_partition_table(struct kvm_vcpu *vcpu)
+{
+ struct kvm *kvm = vcpu->kvm;
+ unsigned long ptcr = kvmppc_get_gpr(vcpu, 4);
+ int srcu_idx;
+ long ret = H_SUCCESS;
+
+ srcu_idx = srcu_read_lock(&kvm->srcu);
+ /*
+ * Limit the partition table to 4096 entries (because that's what
+ * hardware supports), and check the base address.
+ */
+ if ((ptcr & PRTS_MASK) > 12 - 8 ||
+ !kvm_is_visible_gfn(vcpu->kvm, (ptcr & PRTB_MASK) >> PAGE_SHIFT))
+ ret = H_PARAMETER;
+ srcu_read_unlock(&kvm->srcu, srcu_idx);
+ if (ret == H_SUCCESS)
+ kvm->arch.l1_ptcr = ptcr;
+ return ret;
+}
+
+/*
+ * Reload the partition table entry for a guest.
+ * Caller must hold gp->tlb_lock.
+ */
+static void kvmhv_update_ptbl_cache(struct kvm_nested_guest *gp)
+{
+ int ret;
+ struct patb_entry ptbl_entry;
+ unsigned long ptbl_addr;
+ struct kvm *kvm = gp->l1_host;
+
+ ret = -EFAULT;
+ ptbl_addr = (kvm->arch.l1_ptcr & PRTB_MASK) + (gp->l1_lpid << 4);
+ if (gp->l1_lpid < (1ul << ((kvm->arch.l1_ptcr & PRTS_MASK) + 8)))
+ ret = kvm_read_guest(kvm, ptbl_addr,
+ &ptbl_entry, sizeof(ptbl_entry));
+ if (ret) {
+ gp->l1_gr_to_hr = 0;
+ gp->process_table = 0;
+ } else {
+ gp->l1_gr_to_hr = be64_to_cpu(ptbl_entry.patb0);
+ gp->process_table = be64_to_cpu(ptbl_entry.patb1);
+ }
+ kvmhv_set_nested_ptbl(gp);
+}
+
+struct kvm_nested_guest *kvmhv_alloc_nested(struct kvm *kvm, unsigned int lpid)
+{
+ struct kvm_nested_guest *gp;
+ long shadow_lpid;
+
+ gp = kzalloc(sizeof(*gp), GFP_KERNEL);
+ if (!gp)
+ return NULL;
+ gp->l1_host = kvm;
+ gp->l1_lpid = lpid;
+ mutex_init(&gp->tlb_lock);
+ gp->shadow_pgtable = pgd_alloc(kvm->mm);
+ if (!gp->shadow_pgtable)
+ goto out_free;
+ shadow_lpid = kvmppc_alloc_lpid();
+ if (shadow_lpid < 0)
+ goto out_free2;
+ gp->shadow_lpid = shadow_lpid;
+
+ memset(gp->prev_cpu, -1, sizeof(gp->prev_cpu));
+
+ return gp;
+
+ out_free2:
+ pgd_free(kvm->mm, gp->shadow_pgtable);
+ out_free:
+ kfree(gp);
+ return NULL;
+}
+
+/*
+ * Free up any resources allocated for a nested guest.
+ */
+static void kvmhv_release_nested(struct kvm_nested_guest *gp)
+{
+ struct kvm *kvm = gp->l1_host;
+
+ if (gp->shadow_pgtable) {
+ /*
+ * No vcpu is using this struct and no call to
+ * kvmhv_get_nested can find this struct,
+ * so we don't need to hold kvm->mmu_lock.
+ */
+ kvmppc_free_pgtable_radix(kvm, gp->shadow_pgtable,
+ gp->shadow_lpid);
+ pgd_free(kvm->mm, gp->shadow_pgtable);
+ }
+ kvmhv_set_ptbl_entry(gp->shadow_lpid, 0, 0);
+ kvmppc_free_lpid(gp->shadow_lpid);
+ kfree(gp);
+}
+
+static void kvmhv_remove_nested(struct kvm_nested_guest *gp)
+{
+ struct kvm *kvm = gp->l1_host;
+ int lpid = gp->l1_lpid;
+ long ref;
+
+ spin_lock(&kvm->mmu_lock);
+ if (gp == kvm->arch.nested_guests[lpid]) {
+ kvm->arch.nested_guests[lpid] = NULL;
+ if (lpid == kvm->arch.max_nested_lpid) {
+ while (--lpid >= 0 && !kvm->arch.nested_guests[lpid])
+ ;
+ kvm->arch.max_nested_lpid = lpid;
+ }
+ --gp->refcnt;
+ }
+ ref = gp->refcnt;
+ spin_unlock(&kvm->mmu_lock);
+ if (ref == 0)
+ kvmhv_release_nested(gp);
+}
+
+/*
+ * Free up all nested resources allocated for this guest.
+ * This is called with no vcpus of the guest running, when
+ * switching the guest to HPT mode or when destroying the
+ * guest.
+ */
+void kvmhv_release_all_nested(struct kvm *kvm)
+{
+ int i;
+ struct kvm_nested_guest *gp;
+ struct kvm_nested_guest *freelist = NULL;
+ struct kvm_memory_slot *memslot;
+ int srcu_idx;
+
+ spin_lock(&kvm->mmu_lock);
+ for (i = 0; i <= kvm->arch.max_nested_lpid; i++) {
+ gp = kvm->arch.nested_guests[i];
+ if (!gp)
+ continue;
+ kvm->arch.nested_guests[i] = NULL;
+ if (--gp->refcnt == 0) {
+ gp->next = freelist;
+ freelist = gp;
+ }
+ }
+ kvm->arch.max_nested_lpid = -1;
+ spin_unlock(&kvm->mmu_lock);
+ while ((gp = freelist) != NULL) {
+ freelist = gp->next;
+ kvmhv_release_nested(gp);
+ }
+
+ srcu_idx = srcu_read_lock(&kvm->srcu);
+ kvm_for_each_memslot(memslot, kvm_memslots(kvm))
+ kvmhv_free_memslot_nest_rmap(memslot);
+ srcu_read_unlock(&kvm->srcu, srcu_idx);
+}
+
+/* caller must hold gp->tlb_lock */
+static void kvmhv_flush_nested(struct kvm_nested_guest *gp)
+{
+ struct kvm *kvm = gp->l1_host;
+
+ spin_lock(&kvm->mmu_lock);
+ kvmppc_free_pgtable_radix(kvm, gp->shadow_pgtable, gp->shadow_lpid);
+ spin_unlock(&kvm->mmu_lock);
+ kvmhv_flush_lpid(gp->shadow_lpid);
+ kvmhv_update_ptbl_cache(gp);
+ if (gp->l1_gr_to_hr == 0)
+ kvmhv_remove_nested(gp);
+}
+
+struct kvm_nested_guest *kvmhv_get_nested(struct kvm *kvm, int l1_lpid,
+ bool create)
+{
+ struct kvm_nested_guest *gp, *newgp;
+
+ if (l1_lpid >= KVM_MAX_NESTED_GUESTS ||
+ l1_lpid >= (1ul << ((kvm->arch.l1_ptcr & PRTS_MASK) + 12 - 4)))
+ return NULL;
+
+ spin_lock(&kvm->mmu_lock);
+ gp = kvm->arch.nested_guests[l1_lpid];
+ if (gp)
+ ++gp->refcnt;
+ spin_unlock(&kvm->mmu_lock);
+
+ if (gp || !create)
+ return gp;
+
+ newgp = kvmhv_alloc_nested(kvm, l1_lpid);
+ if (!newgp)
+ return NULL;
+ spin_lock(&kvm->mmu_lock);
+ if (kvm->arch.nested_guests[l1_lpid]) {
+ /* someone else beat us to it */
+ gp = kvm->arch.nested_guests[l1_lpid];
+ } else {
+ kvm->arch.nested_guests[l1_lpid] = newgp;
+ ++newgp->refcnt;
+ gp = newgp;
+ newgp = NULL;
+ if (l1_lpid > kvm->arch.max_nested_lpid)
+ kvm->arch.max_nested_lpid = l1_lpid;
+ }
+ ++gp->refcnt;
+ spin_unlock(&kvm->mmu_lock);
+
+ if (newgp)
+ kvmhv_release_nested(newgp);
+
+ return gp;
+}
+
+void kvmhv_put_nested(struct kvm_nested_guest *gp)
+{
+ struct kvm *kvm = gp->l1_host;
+ long ref;
+
+ spin_lock(&kvm->mmu_lock);
+ ref = --gp->refcnt;
+ spin_unlock(&kvm->mmu_lock);
+ if (ref == 0)
+ kvmhv_release_nested(gp);
+}
+
+static struct kvm_nested_guest *kvmhv_find_nested(struct kvm *kvm, int lpid)
+{
+ if (lpid > kvm->arch.max_nested_lpid)
+ return NULL;
+ return kvm->arch.nested_guests[lpid];
+}
+
+static inline bool kvmhv_n_rmap_is_equal(u64 rmap_1, u64 rmap_2)
+{
+ return !((rmap_1 ^ rmap_2) & (RMAP_NESTED_LPID_MASK |
+ RMAP_NESTED_GPA_MASK));
+}
+
+void kvmhv_insert_nest_rmap(struct kvm *kvm, unsigned long *rmapp,
+ struct rmap_nested **n_rmap)
+{
+ struct llist_node *entry = ((struct llist_head *) rmapp)->first;
+ struct rmap_nested *cursor;
+ u64 rmap, new_rmap = (*n_rmap)->rmap;
+
+ /* Are there any existing entries? */
+ if (!(*rmapp)) {
+ /* No -> use the rmap as a single entry */
+ *rmapp = new_rmap | RMAP_NESTED_IS_SINGLE_ENTRY;
+ return;
+ }
+
+ /* Do any entries match what we're trying to insert? */
+ for_each_nest_rmap_safe(cursor, entry, &rmap) {
+ if (kvmhv_n_rmap_is_equal(rmap, new_rmap))
+ return;
+ }
+
+ /* Do we need to create a list or just add the new entry? */
+ rmap = *rmapp;
+ if (rmap & RMAP_NESTED_IS_SINGLE_ENTRY) /* Not previously a list */
+ *rmapp = 0UL;
+ llist_add(&((*n_rmap)->list), (struct llist_head *) rmapp);
+ if (rmap & RMAP_NESTED_IS_SINGLE_ENTRY) /* Not previously a list */
+ (*n_rmap)->list.next = (struct llist_node *) rmap;
+
+ /* Set NULL so not freed by caller */
+ *n_rmap = NULL;
+}
+
+static void kvmhv_remove_nest_rmap(struct kvm *kvm, u64 n_rmap,
+ unsigned long hpa, unsigned long mask)
+{
+ struct kvm_nested_guest *gp;
+ unsigned long gpa;
+ unsigned int shift, lpid;
+ pte_t *ptep;
+
+ gpa = n_rmap & RMAP_NESTED_GPA_MASK;
+ lpid = (n_rmap & RMAP_NESTED_LPID_MASK) >> RMAP_NESTED_LPID_SHIFT;
+ gp = kvmhv_find_nested(kvm, lpid);
+ if (!gp)
+ return;
+
+ /* Find and invalidate the pte */
+ ptep = __find_linux_pte(gp->shadow_pgtable, gpa, NULL, &shift);
+ /* Don't spuriously invalidate ptes if the pfn has changed */
+ if (ptep && pte_present(*ptep) && ((pte_val(*ptep) & mask) == hpa))
+ kvmppc_unmap_pte(kvm, ptep, gpa, shift, NULL, gp->shadow_lpid);
+}
+
+static void kvmhv_remove_nest_rmap_list(struct kvm *kvm, unsigned long *rmapp,
+ unsigned long hpa, unsigned long mask)
+{
+ struct llist_node *entry = llist_del_all((struct llist_head *) rmapp);
+ struct rmap_nested *cursor;
+ unsigned long rmap;
+
+ for_each_nest_rmap_safe(cursor, entry, &rmap) {
+ kvmhv_remove_nest_rmap(kvm, rmap, hpa, mask);
+ kfree(cursor);
+ }
+}
+
+/* called with kvm->mmu_lock held */
+void kvmhv_remove_nest_rmap_range(struct kvm *kvm,
+ struct kvm_memory_slot *memslot,
+ unsigned long gpa, unsigned long hpa,
+ unsigned long nbytes)
+{
+ unsigned long gfn, end_gfn;
+ unsigned long addr_mask;
+
+ if (!memslot)
+ return;
+ gfn = (gpa >> PAGE_SHIFT) - memslot->base_gfn;
+ end_gfn = gfn + (nbytes >> PAGE_SHIFT);
+
+ addr_mask = PTE_RPN_MASK & ~(nbytes - 1);
+ hpa &= addr_mask;
+
+ for (; gfn < end_gfn; gfn++) {
+ unsigned long *rmap = &memslot->arch.rmap[gfn];
+ kvmhv_remove_nest_rmap_list(kvm, rmap, hpa, addr_mask);
+ }
+}
+
+static void kvmhv_free_memslot_nest_rmap(struct kvm_memory_slot *free)
+{
+ unsigned long page;
+
+ for (page = 0; page < free->npages; page++) {
+ unsigned long rmap, *rmapp = &free->arch.rmap[page];
+ struct rmap_nested *cursor;
+ struct llist_node *entry;
+
+ entry = llist_del_all((struct llist_head *) rmapp);
+ for_each_nest_rmap_safe(cursor, entry, &rmap)
+ kfree(cursor);
+ }
+}
+
+static bool kvmhv_invalidate_shadow_pte(struct kvm_vcpu *vcpu,
+ struct kvm_nested_guest *gp,
+ long gpa, int *shift_ret)
+{
+ struct kvm *kvm = vcpu->kvm;
+ bool ret = false;
+ pte_t *ptep;
+ int shift;
+
+ spin_lock(&kvm->mmu_lock);
+ ptep = __find_linux_pte(gp->shadow_pgtable, gpa, NULL, &shift);
+ if (!shift)
+ shift = PAGE_SHIFT;
+ if (ptep && pte_present(*ptep)) {
+ kvmppc_unmap_pte(kvm, ptep, gpa, shift, NULL, gp->shadow_lpid);
+ ret = true;
+ }
+ spin_unlock(&kvm->mmu_lock);
+
+ if (shift_ret)
+ *shift_ret = shift;
+ return ret;
+}
+
+static inline int get_ric(unsigned int instr)
+{
+ return (instr >> 18) & 0x3;
+}
+
+static inline int get_prs(unsigned int instr)
+{
+ return (instr >> 17) & 0x1;
+}
+
+static inline int get_r(unsigned int instr)
+{
+ return (instr >> 16) & 0x1;
+}
+
+static inline int get_lpid(unsigned long r_val)
+{
+ return r_val & 0xffffffff;
+}
+
+static inline int get_is(unsigned long r_val)
+{
+ return (r_val >> 10) & 0x3;
+}
+
+static inline int get_ap(unsigned long r_val)
+{
+ return (r_val >> 5) & 0x7;
+}
+
+static inline long get_epn(unsigned long r_val)
+{
+ return r_val >> 12;
+}
+
+static int kvmhv_emulate_tlbie_tlb_addr(struct kvm_vcpu *vcpu, int lpid,
+ int ap, long epn)
+{
+ struct kvm *kvm = vcpu->kvm;
+ struct kvm_nested_guest *gp;
+ long npages;
+ int shift, shadow_shift;
+ unsigned long addr;
+
+ shift = ap_to_shift(ap);
+ addr = epn << 12;
+ if (shift < 0)
+ /* Invalid ap encoding */
+ return -EINVAL;
+
+ addr &= ~((1UL << shift) - 1);
+ npages = 1UL << (shift - PAGE_SHIFT);
+
+ gp = kvmhv_get_nested(kvm, lpid, false);
+ if (!gp) /* No such guest -> nothing to do */
+ return 0;
+ mutex_lock(&gp->tlb_lock);
+
+ /* There may be more than one host page backing this single guest pte */
+ do {
+ kvmhv_invalidate_shadow_pte(vcpu, gp, addr, &shadow_shift);
+
+ npages -= 1UL << (shadow_shift - PAGE_SHIFT);
+ addr += 1UL << shadow_shift;
+ } while (npages > 0);
+
+ mutex_unlock(&gp->tlb_lock);
+ kvmhv_put_nested(gp);
+ return 0;
+}
+
+static void kvmhv_emulate_tlbie_lpid(struct kvm_vcpu *vcpu,
+ struct kvm_nested_guest *gp, int ric)
+{
+ struct kvm *kvm = vcpu->kvm;
+
+ mutex_lock(&gp->tlb_lock);
+ switch (ric) {
+ case 0:
+ /* Invalidate TLB */
+ spin_lock(&kvm->mmu_lock);
+ kvmppc_free_pgtable_radix(kvm, gp->shadow_pgtable,
+ gp->shadow_lpid);
+ kvmhv_flush_lpid(gp->shadow_lpid);
+ spin_unlock(&kvm->mmu_lock);
+ break;
+ case 1:
+ /*
+ * Invalidate PWC
+ * We don't cache this -> nothing to do
+ */
+ break;
+ case 2:
+ /* Invalidate TLB, PWC and caching of partition table entries */
+ kvmhv_flush_nested(gp);
+ break;
+ default:
+ break;
+ }
+ mutex_unlock(&gp->tlb_lock);
+}
+
+static void kvmhv_emulate_tlbie_all_lpid(struct kvm_vcpu *vcpu, int ric)
+{
+ struct kvm *kvm = vcpu->kvm;
+ struct kvm_nested_guest *gp;
+ int i;
+
+ spin_lock(&kvm->mmu_lock);
+ for (i = 0; i <= kvm->arch.max_nested_lpid; i++) {
+ gp = kvm->arch.nested_guests[i];
+ if (gp) {
+ spin_unlock(&kvm->mmu_lock);
+ kvmhv_emulate_tlbie_lpid(vcpu, gp, ric);
+ spin_lock(&kvm->mmu_lock);
+ }
+ }
+ spin_unlock(&kvm->mmu_lock);
+}
+
+static int kvmhv_emulate_priv_tlbie(struct kvm_vcpu *vcpu, unsigned int instr,
+ unsigned long rsval, unsigned long rbval)
+{
+ struct kvm *kvm = vcpu->kvm;
+ struct kvm_nested_guest *gp;
+ int r, ric, prs, is, ap;
+ int lpid;
+ long epn;
+ int ret = 0;
+
+ ric = get_ric(instr);
+ prs = get_prs(instr);
+ r = get_r(instr);
+ lpid = get_lpid(rsval);
+ is = get_is(rbval);
+
+ /*
+ * These cases are invalid and are not handled:
+ * r != 1 -> Only radix supported
+ * prs == 1 -> Not HV privileged
+ * ric == 3 -> No cluster bombs for radix
+ * is == 1 -> Partition scoped translations not associated with pid
+ * (!is) && (ric == 1 || ric == 2) -> Not supported by ISA
+ */
+ if ((!r) || (prs) || (ric == 3) || (is == 1) ||
+ ((!is) && (ric == 1 || ric == 2)))
+ return -EINVAL;
+
+ switch (is) {
+ case 0:
+ /*
+ * We know ric == 0
+ * Invalidate TLB for a given target address
+ */
+ epn = get_epn(rbval);
+ ap = get_ap(rbval);
+ ret = kvmhv_emulate_tlbie_tlb_addr(vcpu, lpid, ap, epn);
+ break;
+ case 2:
+ /* Invalidate matching LPID */
+ gp = kvmhv_get_nested(kvm, lpid, false);
+ if (gp) {
+ kvmhv_emulate_tlbie_lpid(vcpu, gp, ric);
+ kvmhv_put_nested(gp);
+ }
+ break;
+ case 3:
+ /* Invalidate ALL LPIDs */
+ kvmhv_emulate_tlbie_all_lpid(vcpu, ric);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+/*
+ * This handles the H_TLB_INVALIDATE hcall.
+ * Parameters are (r4) tlbie instruction code, (r5) rS contents,
+ * (r6) rB contents.
+ */
+long kvmhv_do_nested_tlbie(struct kvm_vcpu *vcpu)
+{
+ int ret;
+
+ ret = kvmhv_emulate_priv_tlbie(vcpu, kvmppc_get_gpr(vcpu, 4),
+ kvmppc_get_gpr(vcpu, 5), kvmppc_get_gpr(vcpu, 6));
+ if (ret)
+ return H_PARAMETER;
+ return H_SUCCESS;
+}
+
+/* Used to convert a nested guest real address to a L1 guest real address */
+static int kvmhv_translate_addr_nested(struct kvm_vcpu *vcpu,
+ struct kvm_nested_guest *gp,
+ unsigned long n_gpa, unsigned long dsisr,
+ struct kvmppc_pte *gpte_p)
+{
+ u64 fault_addr, flags = dsisr & DSISR_ISSTORE;
+ int ret;
+
+ ret = kvmppc_mmu_walk_radix_tree(vcpu, n_gpa, gpte_p, gp->l1_gr_to_hr,
+ &fault_addr);
+
+ if (ret) {
+ /* We didn't find a pte */
+ if (ret == -EINVAL) {
+ /* Unsupported mmu config */
+ flags |= DSISR_UNSUPP_MMU;
+ } else if (ret == -ENOENT) {
+ /* No translation found */
+ flags |= DSISR_NOHPTE;
+ } else if (ret == -EFAULT) {
+ /* Couldn't access L1 real address */
+ flags |= DSISR_PRTABLE_FAULT;
+ vcpu->arch.fault_gpa = fault_addr;
+ } else {
+ /* Unknown error */
+ return ret;
+ }
+ goto forward_to_l1;
+ } else {
+ /* We found a pte -> check permissions */
+ if (dsisr & DSISR_ISSTORE) {
+ /* Can we write? */
+ if (!gpte_p->may_write) {
+ flags |= DSISR_PROTFAULT;
+ goto forward_to_l1;
+ }
+ } else if (vcpu->arch.trap == BOOK3S_INTERRUPT_H_INST_STORAGE) {
+ /* Can we execute? */
+ if (!gpte_p->may_execute) {
+ flags |= SRR1_ISI_N_OR_G;
+ goto forward_to_l1;
+ }
+ } else {
+ /* Can we read? */
+ if (!gpte_p->may_read && !gpte_p->may_write) {
+ flags |= DSISR_PROTFAULT;
+ goto forward_to_l1;
+ }
+ }
+ }
+
+ return 0;
+
+forward_to_l1:
+ vcpu->arch.fault_dsisr = flags;
+ if (vcpu->arch.trap == BOOK3S_INTERRUPT_H_INST_STORAGE) {
+ vcpu->arch.shregs.msr &= ~0x783f0000ul;
+ vcpu->arch.shregs.msr |= flags;
+ }
+ return RESUME_HOST;
+}
+
+static long kvmhv_handle_nested_set_rc(struct kvm_vcpu *vcpu,
+ struct kvm_nested_guest *gp,
+ unsigned long n_gpa,
+ struct kvmppc_pte gpte,
+ unsigned long dsisr)
+{
+ struct kvm *kvm = vcpu->kvm;
+ bool writing = !!(dsisr & DSISR_ISSTORE);
+ u64 pgflags;
+ bool ret;
+
+ /* Are the rc bits set in the L1 partition scoped pte? */
+ pgflags = _PAGE_ACCESSED;
+ if (writing)
+ pgflags |= _PAGE_DIRTY;
+ if (pgflags & ~gpte.rc)
+ return RESUME_HOST;
+
+ spin_lock(&kvm->mmu_lock);
+ /* Set the rc bit in the pte of our (L0) pgtable for the L1 guest */
+ ret = kvmppc_hv_handle_set_rc(kvm, kvm->arch.pgtable, writing,
+ gpte.raddr, kvm->arch.lpid);
+ spin_unlock(&kvm->mmu_lock);
+ if (!ret)
+ return -EINVAL;
+
+ /* Set the rc bit in the pte of the shadow_pgtable for the nest guest */
+ ret = kvmppc_hv_handle_set_rc(kvm, gp->shadow_pgtable, writing, n_gpa,
+ gp->shadow_lpid);
+ if (!ret)
+ return -EINVAL;
+ return 0;
+}
+
+static inline int kvmppc_radix_level_to_shift(int level)
+{
+ switch (level) {
+ case 2:
+ return PUD_SHIFT;
+ case 1:
+ return PMD_SHIFT;
+ default:
+ return PAGE_SHIFT;
+ }
+}
+
+static inline int kvmppc_radix_shift_to_level(int shift)
+{
+ if (shift == PUD_SHIFT)
+ return 2;
+ if (shift == PMD_SHIFT)
+ return 1;
+ if (shift == PAGE_SHIFT)
+ return 0;
+ WARN_ON_ONCE(1);
+ return 0;
+}
+
+/* called with gp->tlb_lock held */
+static long int __kvmhv_nested_page_fault(struct kvm_vcpu *vcpu,
+ struct kvm_nested_guest *gp)
+{
+ struct kvm *kvm = vcpu->kvm;
+ struct kvm_memory_slot *memslot;
+ struct rmap_nested *n_rmap;
+ struct kvmppc_pte gpte;
+ pte_t pte, *pte_p;
+ unsigned long mmu_seq;
+ unsigned long dsisr = vcpu->arch.fault_dsisr;
+ unsigned long ea = vcpu->arch.fault_dar;
+ unsigned long *rmapp;
+ unsigned long n_gpa, gpa, gfn, perm = 0UL;
+ unsigned int shift, l1_shift, level;
+ bool writing = !!(dsisr & DSISR_ISSTORE);
+ bool kvm_ro = false;
+ long int ret;
+
+ if (!gp->l1_gr_to_hr) {
+ kvmhv_update_ptbl_cache(gp);
+ if (!gp->l1_gr_to_hr)
+ return RESUME_HOST;
+ }
+
+ /* Convert the nested guest real address into a L1 guest real address */
+
+ n_gpa = vcpu->arch.fault_gpa & ~0xF000000000000FFFULL;
+ if (!(dsisr & DSISR_PRTABLE_FAULT))
+ n_gpa |= ea & 0xFFF;
+ ret = kvmhv_translate_addr_nested(vcpu, gp, n_gpa, dsisr, &gpte);
+
+ /*
+ * If the hardware found a translation but we don't now have a usable
+ * translation in the l1 partition-scoped tree, remove the shadow pte
+ * and let the guest retry.
+ */
+ if (ret == RESUME_HOST &&
+ (dsisr & (DSISR_PROTFAULT | DSISR_BADACCESS | DSISR_NOEXEC_OR_G |
+ DSISR_BAD_COPYPASTE)))
+ goto inval;
+ if (ret)
+ return ret;
+
+ /* Failed to set the reference/change bits */
+ if (dsisr & DSISR_SET_RC) {
+ ret = kvmhv_handle_nested_set_rc(vcpu, gp, n_gpa, gpte, dsisr);
+ if (ret == RESUME_HOST)
+ return ret;
+ if (ret)
+ goto inval;
+ dsisr &= ~DSISR_SET_RC;
+ if (!(dsisr & (DSISR_BAD_FAULT_64S | DSISR_NOHPTE |
+ DSISR_PROTFAULT)))
+ return RESUME_GUEST;
+ }
+
+ /*
+ * We took an HISI or HDSI while we were running a nested guest which
+ * means we have no partition scoped translation for that. This means
+ * we need to insert a pte for the mapping into our shadow_pgtable.
+ */
+
+ l1_shift = gpte.page_shift;
+ if (l1_shift < PAGE_SHIFT) {
+ /* We don't support l1 using a page size smaller than our own */
+ pr_err("KVM: L1 guest page shift (%d) less than our own (%d)\n",
+ l1_shift, PAGE_SHIFT);
+ return -EINVAL;
+ }
+ gpa = gpte.raddr;
+ gfn = gpa >> PAGE_SHIFT;
+
+ /* 1. Get the corresponding host memslot */
+
+ memslot = gfn_to_memslot(kvm, gfn);
+ if (!memslot || (memslot->flags & KVM_MEMSLOT_INVALID)) {
+ if (dsisr & (DSISR_PRTABLE_FAULT | DSISR_BADACCESS)) {
+ /* unusual error -> reflect to the guest as a DSI */
+ kvmppc_core_queue_data_storage(vcpu, ea, dsisr);
+ return RESUME_GUEST;
+ }
+ /* passthrough of emulated MMIO case... */
+ pr_err("emulated MMIO passthrough?\n");
+ return -EINVAL;
+ }
+ if (memslot->flags & KVM_MEM_READONLY) {
+ if (writing) {
+ /* Give the guest a DSI */
+ kvmppc_core_queue_data_storage(vcpu, ea,
+ DSISR_ISSTORE | DSISR_PROTFAULT);
+ return RESUME_GUEST;
+ }
+ kvm_ro = true;
+ }
+
+ /* 2. Find the host pte for this L1 guest real address */
+
+ /* Used to check for invalidations in progress */
+ mmu_seq = kvm->mmu_notifier_seq;
+ smp_rmb();
+
+ /* See if can find translation in our partition scoped tables for L1 */
+ pte = __pte(0);
+ spin_lock(&kvm->mmu_lock);
+ pte_p = __find_linux_pte(kvm->arch.pgtable, gpa, NULL, &shift);
+ if (!shift)
+ shift = PAGE_SHIFT;
+ if (pte_p)
+ pte = *pte_p;
+ spin_unlock(&kvm->mmu_lock);
+
+ if (!pte_present(pte) || (writing && !(pte_val(pte) & _PAGE_WRITE))) {
+ /* No suitable pte found -> try to insert a mapping */
+ ret = kvmppc_book3s_instantiate_page(vcpu, gpa, memslot,
+ writing, kvm_ro, &pte, &level);
+ if (ret == -EAGAIN)
+ return RESUME_GUEST;
+ else if (ret)
+ return ret;
+ shift = kvmppc_radix_level_to_shift(level);
+ }
+
+ /* 3. Compute the pte we need to insert for nest_gpa -> host r_addr */
+
+ /* The permissions is the combination of the host and l1 guest ptes */
+ perm |= gpte.may_read ? 0UL : _PAGE_READ;
+ perm |= gpte.may_write ? 0UL : _PAGE_WRITE;
+ perm |= gpte.may_execute ? 0UL : _PAGE_EXEC;
+ pte = __pte(pte_val(pte) & ~perm);
+
+ /* What size pte can we insert? */
+ if (shift > l1_shift) {
+ u64 mask;
+ unsigned int actual_shift = PAGE_SHIFT;
+ if (PMD_SHIFT < l1_shift)
+ actual_shift = PMD_SHIFT;
+ mask = (1UL << shift) - (1UL << actual_shift);
+ pte = __pte(pte_val(pte) | (gpa & mask));
+ shift = actual_shift;
+ }
+ level = kvmppc_radix_shift_to_level(shift);
+ n_gpa &= ~((1UL << shift) - 1);
+
+ /* 4. Insert the pte into our shadow_pgtable */
+
+ n_rmap = kzalloc(sizeof(*n_rmap), GFP_KERNEL);
+ if (!n_rmap)
+ return RESUME_GUEST; /* Let the guest try again */
+ n_rmap->rmap = (n_gpa & RMAP_NESTED_GPA_MASK) |
+ (((unsigned long) gp->l1_lpid) << RMAP_NESTED_LPID_SHIFT);
+ rmapp = &memslot->arch.rmap[gfn - memslot->base_gfn];
+ ret = kvmppc_create_pte(kvm, gp->shadow_pgtable, pte, n_gpa, level,
+ mmu_seq, gp->shadow_lpid, rmapp, &n_rmap);
+ if (n_rmap)
+ kfree(n_rmap);
+ if (ret == -EAGAIN)
+ ret = RESUME_GUEST; /* Let the guest try again */
+
+ return ret;
+
+ inval:
+ kvmhv_invalidate_shadow_pte(vcpu, gp, n_gpa, NULL);
+ return RESUME_GUEST;
+}
+
+long int kvmhv_nested_page_fault(struct kvm_vcpu *vcpu)
+{
+ struct kvm_nested_guest *gp = vcpu->arch.nested;
+ long int ret;
+
+ mutex_lock(&gp->tlb_lock);
+ ret = __kvmhv_nested_page_fault(vcpu, gp);
+ mutex_unlock(&gp->tlb_lock);
+ return ret;
+}
+
+int kvmhv_nested_next_lpid(struct kvm *kvm, int lpid)
+{
+ int ret = -1;
+
+ spin_lock(&kvm->mmu_lock);
+ while (++lpid <= kvm->arch.max_nested_lpid) {
+ if (kvm->arch.nested_guests[lpid]) {
+ ret = lpid;
+ break;
+ }
+ }
+ spin_unlock(&kvm->mmu_lock);
+ return ret;
+}
diff --git a/arch/powerpc/kvm/book3s_hv_ras.c b/arch/powerpc/kvm/book3s_hv_ras.c
index b11043b23c18..0787f12c1a1b 100644
--- a/arch/powerpc/kvm/book3s_hv_ras.c
+++ b/arch/powerpc/kvm/book3s_hv_ras.c
@@ -177,6 +177,7 @@ void kvmppc_subcore_enter_guest(void)
local_paca->sibling_subcore_state->in_guest[subcore_id] = 1;
}
+EXPORT_SYMBOL_GPL(kvmppc_subcore_enter_guest);
void kvmppc_subcore_exit_guest(void)
{
@@ -187,6 +188,7 @@ void kvmppc_subcore_exit_guest(void)
local_paca->sibling_subcore_state->in_guest[subcore_id] = 0;
}
+EXPORT_SYMBOL_GPL(kvmppc_subcore_exit_guest);
static bool kvmppc_tb_resync_required(void)
{
@@ -331,5 +333,13 @@ long kvmppc_realmode_hmi_handler(void)
} else {
wait_for_tb_resync();
}
+
+ /*
+ * Reset tb_offset_applied so the guest exit code won't try
+ * to subtract the previous timebase offset from the timebase.
+ */
+ if (local_paca->kvm_hstate.kvm_vcore)
+ local_paca->kvm_hstate.kvm_vcore->tb_offset_applied = 0;
+
return 0;
}
diff --git a/arch/powerpc/kvm/book3s_hv_rm_xics.c b/arch/powerpc/kvm/book3s_hv_rm_xics.c
index 758d1d23215e..b3f5786b20dc 100644
--- a/arch/powerpc/kvm/book3s_hv_rm_xics.c
+++ b/arch/powerpc/kvm/book3s_hv_rm_xics.c
@@ -136,7 +136,7 @@ static void icp_rm_set_vcpu_irq(struct kvm_vcpu *vcpu,
/* Mark the target VCPU as having an interrupt pending */
vcpu->stat.queue_intr++;
- set_bit(BOOK3S_IRQPRIO_EXTERNAL_LEVEL, &vcpu->arch.pending_exceptions);
+ set_bit(BOOK3S_IRQPRIO_EXTERNAL, &vcpu->arch.pending_exceptions);
/* Kick self ? Just set MER and return */
if (vcpu == this_vcpu) {
@@ -170,8 +170,7 @@ static void icp_rm_set_vcpu_irq(struct kvm_vcpu *vcpu,
static void icp_rm_clr_vcpu_irq(struct kvm_vcpu *vcpu)
{
/* Note: Only called on self ! */
- clear_bit(BOOK3S_IRQPRIO_EXTERNAL_LEVEL,
- &vcpu->arch.pending_exceptions);
+ clear_bit(BOOK3S_IRQPRIO_EXTERNAL, &vcpu->arch.pending_exceptions);
mtspr(SPRN_LPCR, mfspr(SPRN_LPCR) & ~LPCR_MER);
}
@@ -768,6 +767,14 @@ static void icp_eoi(struct irq_chip *c, u32 hwirq, __be32 xirr, bool *again)
void __iomem *xics_phys;
int64_t rc;
+ if (kvmhv_on_pseries()) {
+ unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
+
+ iosync();
+ plpar_hcall_raw(H_EOI, retbuf, hwirq);
+ return;
+ }
+
rc = pnv_opal_pci_msi_eoi(c, hwirq);
if (rc)
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index 1d14046124a0..9b8d50a7cbaf 100644
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -28,6 +28,7 @@
#include <asm/exception-64s.h>
#include <asm/kvm_book3s_asm.h>
#include <asm/book3s/64/mmu-hash.h>
+#include <asm/export.h>
#include <asm/tm.h>
#include <asm/opal.h>
#include <asm/xive-regs.h>
@@ -46,8 +47,9 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_300)
#define NAPPING_NOVCPU 2
/* Stack frame offsets for kvmppc_hv_entry */
-#define SFS 160
+#define SFS 208
#define STACK_SLOT_TRAP (SFS-4)
+#define STACK_SLOT_SHORT_PATH (SFS-8)
#define STACK_SLOT_TID (SFS-16)
#define STACK_SLOT_PSSCR (SFS-24)
#define STACK_SLOT_PID (SFS-32)
@@ -56,6 +58,8 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_300)
#define STACK_SLOT_DAWR (SFS-56)
#define STACK_SLOT_DAWRX (SFS-64)
#define STACK_SLOT_HFSCR (SFS-72)
+/* the following is used by the P9 short path */
+#define STACK_SLOT_NVGPRS (SFS-152) /* 18 gprs */
/*
* Call kvmppc_hv_entry in real mode.
@@ -113,45 +117,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S)
mtspr SPRN_SPRG_VDSO_WRITE,r3
/* Reload the host's PMU registers */
- lbz r4, PACA_PMCINUSE(r13) /* is the host using the PMU? */
- cmpwi r4, 0
- beq 23f /* skip if not */
-BEGIN_FTR_SECTION
- ld r3, HSTATE_MMCR0(r13)
- andi. r4, r3, MMCR0_PMAO_SYNC | MMCR0_PMAO
- cmpwi r4, MMCR0_PMAO
- beql kvmppc_fix_pmao
-END_FTR_SECTION_IFSET(CPU_FTR_PMAO_BUG)
- lwz r3, HSTATE_PMC1(r13)
- lwz r4, HSTATE_PMC2(r13)
- lwz r5, HSTATE_PMC3(r13)
- lwz r6, HSTATE_PMC4(r13)
- lwz r8, HSTATE_PMC5(r13)
- lwz r9, HSTATE_PMC6(r13)
- mtspr SPRN_PMC1, r3
- mtspr SPRN_PMC2, r4
- mtspr SPRN_PMC3, r5
- mtspr SPRN_PMC4, r6
- mtspr SPRN_PMC5, r8
- mtspr SPRN_PMC6, r9
- ld r3, HSTATE_MMCR0(r13)
- ld r4, HSTATE_MMCR1(r13)
- ld r5, HSTATE_MMCRA(r13)
- ld r6, HSTATE_SIAR(r13)
- ld r7, HSTATE_SDAR(r13)
- mtspr SPRN_MMCR1, r4
- mtspr SPRN_MMCRA, r5
- mtspr SPRN_SIAR, r6
- mtspr SPRN_SDAR, r7
-BEGIN_FTR_SECTION
- ld r8, HSTATE_MMCR2(r13)
- ld r9, HSTATE_SIER(r13)
- mtspr SPRN_MMCR2, r8
- mtspr SPRN_SIER, r9
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
- mtspr SPRN_MMCR0, r3
- isync
-23:
+ bl kvmhv_load_host_pmu
/*
* Reload DEC. HDEC interrupts were disabled when
@@ -796,66 +762,23 @@ BEGIN_FTR_SECTION
b 91f
END_FTR_SECTION(CPU_FTR_TM | CPU_FTR_P9_TM_HV_ASSIST, 0)
/*
- * NOTE THAT THIS TRASHES ALL NON-VOLATILE REGISTERS INCLUDING CR
+ * NOTE THAT THIS TRASHES ALL NON-VOLATILE REGISTERS (but not CR)
*/
mr r3, r4
ld r4, VCPU_MSR(r3)
+ li r5, 0 /* don't preserve non-vol regs */
bl kvmppc_restore_tm_hv
+ nop
ld r4, HSTATE_KVM_VCPU(r13)
91:
#endif
- /* Load guest PMU registers */
- /* R4 is live here (vcpu pointer) */
- li r3, 1
- sldi r3, r3, 31 /* MMCR0_FC (freeze counters) bit */
- mtspr SPRN_MMCR0, r3 /* freeze all counters, disable ints */
- isync
-BEGIN_FTR_SECTION
- ld r3, VCPU_MMCR(r4)
- andi. r5, r3, MMCR0_PMAO_SYNC | MMCR0_PMAO
- cmpwi r5, MMCR0_PMAO
- beql kvmppc_fix_pmao
-END_FTR_SECTION_IFSET(CPU_FTR_PMAO_BUG)
- lwz r3, VCPU_PMC(r4) /* always load up guest PMU registers */
- lwz r5, VCPU_PMC + 4(r4) /* to prevent information leak */
- lwz r6, VCPU_PMC + 8(r4)
- lwz r7, VCPU_PMC + 12(r4)
- lwz r8, VCPU_PMC + 16(r4)
- lwz r9, VCPU_PMC + 20(r4)
- mtspr SPRN_PMC1, r3
- mtspr SPRN_PMC2, r5
- mtspr SPRN_PMC3, r6
- mtspr SPRN_PMC4, r7
- mtspr SPRN_PMC5, r8
- mtspr SPRN_PMC6, r9
- ld r3, VCPU_MMCR(r4)
- ld r5, VCPU_MMCR + 8(r4)
- ld r6, VCPU_MMCR + 16(r4)
- ld r7, VCPU_SIAR(r4)
- ld r8, VCPU_SDAR(r4)
- mtspr SPRN_MMCR1, r5
- mtspr SPRN_MMCRA, r6
- mtspr SPRN_SIAR, r7
- mtspr SPRN_SDAR, r8
-BEGIN_FTR_SECTION
- ld r5, VCPU_MMCR + 24(r4)
- ld r6, VCPU_SIER(r4)
- mtspr SPRN_MMCR2, r5
- mtspr SPRN_SIER, r6
-BEGIN_FTR_SECTION_NESTED(96)
- lwz r7, VCPU_PMC + 24(r4)
- lwz r8, VCPU_PMC + 28(r4)
- ld r9, VCPU_MMCR + 32(r4)
- mtspr SPRN_SPMC1, r7
- mtspr SPRN_SPMC2, r8
- mtspr SPRN_MMCRS, r9
-END_FTR_SECTION_NESTED(CPU_FTR_ARCH_300, 0, 96)
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
- mtspr SPRN_MMCR0, r3
- isync
+ /* Load guest PMU registers; r4 = vcpu pointer here */
+ mr r3, r4
+ bl kvmhv_load_guest_pmu
/* Load up FP, VMX and VSX registers */
+ ld r4, HSTATE_KVM_VCPU(r13)
bl kvmppc_load_fp
ld r14, VCPU_GPR(R14)(r4)
@@ -1100,73 +1023,40 @@ ALT_FTR_SECTION_END_IFCLR(CPU_FTR_ARCH_300)
no_xive:
#endif /* CONFIG_KVM_XICS */
-deliver_guest_interrupt:
- ld r6, VCPU_CTR(r4)
- ld r7, VCPU_XER(r4)
-
- mtctr r6
- mtxer r7
+ li r0, 0
+ stw r0, STACK_SLOT_SHORT_PATH(r1)
-kvmppc_cede_reentry: /* r4 = vcpu, r13 = paca */
- ld r10, VCPU_PC(r4)
- ld r11, VCPU_MSR(r4)
+deliver_guest_interrupt: /* r4 = vcpu, r13 = paca */
+ /* Check if we can deliver an external or decrementer interrupt now */
+ ld r0, VCPU_PENDING_EXC(r4)
+BEGIN_FTR_SECTION
+ /* On POWER9, also check for emulated doorbell interrupt */
+ lbz r3, VCPU_DBELL_REQ(r4)
+ or r0, r0, r3
+END_FTR_SECTION_IFSET(CPU_FTR_ARCH_300)
+ cmpdi r0, 0
+ beq 71f
+ mr r3, r4
+ bl kvmppc_guest_entry_inject_int
+ ld r4, HSTATE_KVM_VCPU(r13)
+71:
ld r6, VCPU_SRR0(r4)
ld r7, VCPU_SRR1(r4)
mtspr SPRN_SRR0, r6
mtspr SPRN_SRR1, r7
+fast_guest_entry_c:
+ ld r10, VCPU_PC(r4)
+ ld r11, VCPU_MSR(r4)
/* r11 = vcpu->arch.msr & ~MSR_HV */
rldicl r11, r11, 63 - MSR_HV_LG, 1
rotldi r11, r11, 1 + MSR_HV_LG
ori r11, r11, MSR_ME
- /* Check if we can deliver an external or decrementer interrupt now */
- ld r0, VCPU_PENDING_EXC(r4)
- rldicl r0, r0, 64 - BOOK3S_IRQPRIO_EXTERNAL_LEVEL, 63
- cmpdi cr1, r0, 0
- andi. r8, r11, MSR_EE
- mfspr r8, SPRN_LPCR
- /* Insert EXTERNAL_LEVEL bit into LPCR at the MER bit position */
- rldimi r8, r0, LPCR_MER_SH, 63 - LPCR_MER_SH
- mtspr SPRN_LPCR, r8
- isync
- beq 5f
- li r0, BOOK3S_INTERRUPT_EXTERNAL
- bne cr1, 12f
- mfspr r0, SPRN_DEC
-BEGIN_FTR_SECTION
- /* On POWER9 check whether the guest has large decrementer enabled */
- andis. r8, r8, LPCR_LD@h
- bne 15f
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_300)
- extsw r0, r0
-15: cmpdi r0, 0
- li r0, BOOK3S_INTERRUPT_DECREMENTER
- bge 5f
-
-12: mtspr SPRN_SRR0, r10
- mr r10,r0
- mtspr SPRN_SRR1, r11
- mr r9, r4
- bl kvmppc_msr_interrupt
-5:
-BEGIN_FTR_SECTION
- b fast_guest_return
-END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_300)
- /* On POWER9, check for pending doorbell requests */
- lbz r0, VCPU_DBELL_REQ(r4)
- cmpwi r0, 0
- beq fast_guest_return
- ld r5, HSTATE_KVM_VCORE(r13)
- /* Set DPDES register so the CPU will take a doorbell interrupt */
- li r0, 1
- mtspr SPRN_DPDES, r0
- std r0, VCORE_DPDES(r5)
- /* Make sure other cpus see vcore->dpdes set before dbell req clear */
- lwsync
- /* Clear the pending doorbell request */
- li r0, 0
- stb r0, VCPU_DBELL_REQ(r4)
+ ld r6, VCPU_CTR(r4)
+ ld r7, VCPU_XER(r4)
+ mtctr r6
+ mtxer r7
/*
* Required state:
@@ -1202,7 +1092,7 @@ BEGIN_FTR_SECTION
END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
ld r5, VCPU_LR(r4)
- lwz r6, VCPU_CR(r4)
+ ld r6, VCPU_CR(r4)
mtlr r5
mtcr r6
@@ -1234,6 +1124,83 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_300)
HRFI_TO_GUEST
b .
+/*
+ * Enter the guest on a P9 or later system where we have exactly
+ * one vcpu per vcore and we don't need to go to real mode
+ * (which implies that host and guest are both using radix MMU mode).
+ * r3 = vcpu pointer
+ * Most SPRs and all the VSRs have been loaded already.
+ */
+_GLOBAL(__kvmhv_vcpu_entry_p9)
+EXPORT_SYMBOL_GPL(__kvmhv_vcpu_entry_p9)
+ mflr r0
+ std r0, PPC_LR_STKOFF(r1)
+ stdu r1, -SFS(r1)
+
+ li r0, 1
+ stw r0, STACK_SLOT_SHORT_PATH(r1)
+
+ std r3, HSTATE_KVM_VCPU(r13)
+ mfcr r4
+ stw r4, SFS+8(r1)
+
+ std r1, HSTATE_HOST_R1(r13)
+
+ reg = 14
+ .rept 18
+ std reg, STACK_SLOT_NVGPRS + ((reg - 14) * 8)(r1)
+ reg = reg + 1
+ .endr
+
+ reg = 14
+ .rept 18
+ ld reg, __VCPU_GPR(reg)(r3)
+ reg = reg + 1
+ .endr
+
+ mfmsr r10
+ std r10, HSTATE_HOST_MSR(r13)
+
+ mr r4, r3
+ b fast_guest_entry_c
+guest_exit_short_path:
+
+ li r0, KVM_GUEST_MODE_NONE
+ stb r0, HSTATE_IN_GUEST(r13)
+
+ reg = 14
+ .rept 18
+ std reg, __VCPU_GPR(reg)(r9)
+ reg = reg + 1
+ .endr
+
+ reg = 14
+ .rept 18
+ ld reg, STACK_SLOT_NVGPRS + ((reg - 14) * 8)(r1)
+ reg = reg + 1
+ .endr
+
+ lwz r4, SFS+8(r1)
+ mtcr r4
+
+ mr r3, r12 /* trap number */
+
+ addi r1, r1, SFS
+ ld r0, PPC_LR_STKOFF(r1)
+ mtlr r0
+
+ /* If we are in real mode, do a rfid to get back to the caller */
+ mfmsr r4
+ andi. r5, r4, MSR_IR
+ bnelr
+ rldicl r5, r4, 64 - MSR_TS_S_LG, 62 /* extract TS field */
+ mtspr SPRN_SRR0, r0
+ ld r10, HSTATE_HOST_MSR(r13)
+ rldimi r10, r5, MSR_TS_S_LG, 63 - MSR_TS_T_LG
+ mtspr SPRN_SRR1, r10
+ RFI_TO_KERNEL
+ b .
+
secondary_too_late:
li r12, 0
stw r12, STACK_SLOT_TRAP(r1)
@@ -1313,7 +1280,7 @@ kvmppc_interrupt_hv:
std r3, VCPU_GPR(R12)(r9)
/* CR is in the high half of r12 */
srdi r4, r12, 32
- stw r4, VCPU_CR(r9)
+ std r4, VCPU_CR(r9)
BEGIN_FTR_SECTION
ld r3, HSTATE_CFAR(r13)
std r3, VCPU_CFAR(r9)
@@ -1387,18 +1354,26 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
std r3, VCPU_CTR(r9)
std r4, VCPU_XER(r9)
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
- /* For softpatch interrupt, go off and do TM instruction emulation */
- cmpwi r12, BOOK3S_INTERRUPT_HV_SOFTPATCH
- beq kvmppc_tm_emul
-#endif
+ /* Save more register state */
+ mfdar r3
+ mfdsisr r4
+ std r3, VCPU_DAR(r9)
+ stw r4, VCPU_DSISR(r9)
/* If this is a page table miss then see if it's theirs or ours */
cmpwi r12, BOOK3S_INTERRUPT_H_DATA_STORAGE
beq kvmppc_hdsi
+ std r3, VCPU_FAULT_DAR(r9)
+ stw r4, VCPU_FAULT_DSISR(r9)
cmpwi r12, BOOK3S_INTERRUPT_H_INST_STORAGE
beq kvmppc_hisi
+#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
+ /* For softpatch interrupt, go off and do TM instruction emulation */
+ cmpwi r12, BOOK3S_INTERRUPT_HV_SOFTPATCH
+ beq kvmppc_tm_emul
+#endif
+
/* See if this is a leftover HDEC interrupt */
cmpwi r12,BOOK3S_INTERRUPT_HV_DECREMENTER
bne 2f
@@ -1418,10 +1393,14 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
BEGIN_FTR_SECTION
PPC_MSGSYNC
lwsync
+ /* always exit if we're running a nested guest */
+ ld r0, VCPU_NESTED(r9)
+ cmpdi r0, 0
+ bne guest_exit_cont
END_FTR_SECTION_IFSET(CPU_FTR_ARCH_300)
lbz r0, HSTATE_HOST_IPI(r13)
cmpwi r0, 0
- beq 4f
+ beq maybe_reenter_guest
b guest_exit_cont
3:
/* If it's a hypervisor facility unavailable interrupt, save HFSCR */
@@ -1433,82 +1412,16 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_300)
14:
/* External interrupt ? */
cmpwi r12, BOOK3S_INTERRUPT_EXTERNAL
- bne+ guest_exit_cont
-
- /* External interrupt, first check for host_ipi. If this is
- * set, we know the host wants us out so let's do it now
- */
- bl kvmppc_read_intr
-
- /*
- * Restore the active volatile registers after returning from
- * a C function.
- */
- ld r9, HSTATE_KVM_VCPU(r13)
- li r12, BOOK3S_INTERRUPT_EXTERNAL
-
- /*
- * kvmppc_read_intr return codes:
- *
- * Exit to host (r3 > 0)
- * 1 An interrupt is pending that needs to be handled by the host
- * Exit guest and return to host by branching to guest_exit_cont
- *
- * 2 Passthrough that needs completion in the host
- * Exit guest and return to host by branching to guest_exit_cont
- * However, we also set r12 to BOOK3S_INTERRUPT_HV_RM_HARD
- * to indicate to the host to complete handling the interrupt
- *
- * Before returning to guest, we check if any CPU is heading out
- * to the host and if so, we head out also. If no CPUs are heading
- * check return values <= 0.
- *
- * Return to guest (r3 <= 0)
- * 0 No external interrupt is pending
- * -1 A guest wakeup IPI (which has now been cleared)
- * In either case, we return to guest to deliver any pending
- * guest interrupts.
- *
- * -2 A PCI passthrough external interrupt was handled
- * (interrupt was delivered directly to guest)
- * Return to guest to deliver any pending guest interrupts.
- */
-
- cmpdi r3, 1
- ble 1f
-
- /* Return code = 2 */
- li r12, BOOK3S_INTERRUPT_HV_RM_HARD
- stw r12, VCPU_TRAP(r9)
- b guest_exit_cont
-
-1: /* Return code <= 1 */
- cmpdi r3, 0
- bgt guest_exit_cont
-
- /* Return code <= 0 */
-4: ld r5, HSTATE_KVM_VCORE(r13)
- lwz r0, VCORE_ENTRY_EXIT(r5)
- cmpwi r0, 0x100
- mr r4, r9
- blt deliver_guest_interrupt
-
-guest_exit_cont: /* r9 = vcpu, r12 = trap, r13 = paca */
- /* Save more register state */
- mfdar r6
- mfdsisr r7
- std r6, VCPU_DAR(r9)
- stw r7, VCPU_DSISR(r9)
- /* don't overwrite fault_dar/fault_dsisr if HDSI */
- cmpwi r12,BOOK3S_INTERRUPT_H_DATA_STORAGE
- beq mc_cont
- std r6, VCPU_FAULT_DAR(r9)
- stw r7, VCPU_FAULT_DSISR(r9)
-
+ beq kvmppc_guest_external
/* See if it is a machine check */
cmpwi r12, BOOK3S_INTERRUPT_MACHINE_CHECK
beq machine_check_realmode
-mc_cont:
+ /* Or a hypervisor maintenance interrupt */
+ cmpwi r12, BOOK3S_INTERRUPT_HMI
+ beq hmi_realmode
+
+guest_exit_cont: /* r9 = vcpu, r12 = trap, r13 = paca */
+
#ifdef CONFIG_KVM_BOOK3S_HV_EXIT_TIMING
addi r3, r9, VCPU_TB_RMEXIT
mr r4, r9
@@ -1552,6 +1465,11 @@ mc_cont:
1:
#endif /* CONFIG_KVM_XICS */
+ /* If we came in through the P9 short path, go back out to C now */
+ lwz r0, STACK_SLOT_SHORT_PATH(r1)
+ cmpwi r0, 0
+ bne guest_exit_short_path
+
/* For hash guest, read the guest SLB and save it away */
ld r5, VCPU_KVM(r9)
lbz r0, KVM_RADIX(r5)
@@ -1780,11 +1698,13 @@ BEGIN_FTR_SECTION
b 91f
END_FTR_SECTION(CPU_FTR_TM | CPU_FTR_P9_TM_HV_ASSIST, 0)
/*
- * NOTE THAT THIS TRASHES ALL NON-VOLATILE REGISTERS INCLUDING CR
+ * NOTE THAT THIS TRASHES ALL NON-VOLATILE REGISTERS (but not CR)
*/
mr r3, r9
ld r4, VCPU_MSR(r3)
+ li r5, 0 /* don't preserve non-vol regs */
bl kvmppc_save_tm_hv
+ nop
ld r9, HSTATE_KVM_VCPU(r13)
91:
#endif
@@ -1802,83 +1722,12 @@ END_FTR_SECTION(CPU_FTR_TM | CPU_FTR_P9_TM_HV_ASSIST, 0)
25:
/* Save PMU registers if requested */
/* r8 and cr0.eq are live here */
-BEGIN_FTR_SECTION
- /*
- * POWER8 seems to have a hardware bug where setting
- * MMCR0[PMAE] along with MMCR0[PMC1CE] and/or MMCR0[PMCjCE]
- * when some counters are already negative doesn't seem
- * to cause a performance monitor alert (and hence interrupt).
- * The effect of this is that when saving the PMU state,
- * if there is no PMU alert pending when we read MMCR0
- * before freezing the counters, but one becomes pending
- * before we read the counters, we lose it.
- * To work around this, we need a way to freeze the counters
- * before reading MMCR0. Normally, freezing the counters
- * is done by writing MMCR0 (to set MMCR0[FC]) which
- * unavoidably writes MMCR0[PMA0] as well. On POWER8,
- * we can also freeze the counters using MMCR2, by writing
- * 1s to all the counter freeze condition bits (there are
- * 9 bits each for 6 counters).
- */
- li r3, -1 /* set all freeze bits */
- clrrdi r3, r3, 10
- mfspr r10, SPRN_MMCR2
- mtspr SPRN_MMCR2, r3
- isync
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
- li r3, 1
- sldi r3, r3, 31 /* MMCR0_FC (freeze counters) bit */
- mfspr r4, SPRN_MMCR0 /* save MMCR0 */
- mtspr SPRN_MMCR0, r3 /* freeze all counters, disable ints */
- mfspr r6, SPRN_MMCRA
- /* Clear MMCRA in order to disable SDAR updates */
- li r7, 0
- mtspr SPRN_MMCRA, r7
- isync
+ mr r3, r9
+ li r4, 1
beq 21f /* if no VPA, save PMU stuff anyway */
- lbz r7, LPPACA_PMCINUSE(r8)
- cmpwi r7, 0 /* did they ask for PMU stuff to be saved? */
- bne 21f
- std r3, VCPU_MMCR(r9) /* if not, set saved MMCR0 to FC */
- b 22f
-21: mfspr r5, SPRN_MMCR1
- mfspr r7, SPRN_SIAR
- mfspr r8, SPRN_SDAR
- std r4, VCPU_MMCR(r9)
- std r5, VCPU_MMCR + 8(r9)
- std r6, VCPU_MMCR + 16(r9)
-BEGIN_FTR_SECTION
- std r10, VCPU_MMCR + 24(r9)
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
- std r7, VCPU_SIAR(r9)
- std r8, VCPU_SDAR(r9)
- mfspr r3, SPRN_PMC1
- mfspr r4, SPRN_PMC2
- mfspr r5, SPRN_PMC3
- mfspr r6, SPRN_PMC4
- mfspr r7, SPRN_PMC5
- mfspr r8, SPRN_PMC6
- stw r3, VCPU_PMC(r9)
- stw r4, VCPU_PMC + 4(r9)
- stw r5, VCPU_PMC + 8(r9)
- stw r6, VCPU_PMC + 12(r9)
- stw r7, VCPU_PMC + 16(r9)
- stw r8, VCPU_PMC + 20(r9)
-BEGIN_FTR_SECTION
- mfspr r5, SPRN_SIER
- std r5, VCPU_SIER(r9)
-BEGIN_FTR_SECTION_NESTED(96)
- mfspr r6, SPRN_SPMC1
- mfspr r7, SPRN_SPMC2
- mfspr r8, SPRN_MMCRS
- stw r6, VCPU_PMC + 24(r9)
- stw r7, VCPU_PMC + 28(r9)
- std r8, VCPU_MMCR + 32(r9)
- lis r4, 0x8000
- mtspr SPRN_MMCRS, r4
-END_FTR_SECTION_NESTED(CPU_FTR_ARCH_300, 0, 96)
-END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
-22:
+ lbz r4, LPPACA_PMCINUSE(r8)
+21: bl kvmhv_save_guest_pmu
+ ld r9, HSTATE_KVM_VCPU(r13)
/* Restore host values of some registers */
BEGIN_FTR_SECTION
@@ -2010,24 +1859,6 @@ BEGIN_FTR_SECTION
mtspr SPRN_DPDES, r8
END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
- /* If HMI, call kvmppc_realmode_hmi_handler() */
- lwz r12, STACK_SLOT_TRAP(r1)
- cmpwi r12, BOOK3S_INTERRUPT_HMI
- bne 27f
- bl kvmppc_realmode_hmi_handler
- nop
- cmpdi r3, 0
- /*
- * At this point kvmppc_realmode_hmi_handler may have resync-ed
- * the TB, and if it has, we must not subtract the guest timebase
- * offset from the timebase. So, skip it.
- *
- * Also, do not call kvmppc_subcore_exit_guest() because it has
- * been invoked as part of kvmppc_realmode_hmi_handler().
- */
- beq 30f
-
-27:
/* Subtract timebase offset from timebase */
ld r8, VCORE_TB_OFFSET_APPL(r5)
cmpdi r8,0
@@ -2045,7 +1876,16 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
addis r8,r8,0x100 /* if so, increment upper 40 bits */
mtspr SPRN_TBU40,r8
-17: bl kvmppc_subcore_exit_guest
+17:
+ /*
+ * If this is an HMI, we called kvmppc_realmode_hmi_handler
+ * above, which may or may not have already called
+ * kvmppc_subcore_exit_guest. Fortunately, all that
+ * kvmppc_subcore_exit_guest does is clear a flag, so calling
+ * it again here is benign even if kvmppc_realmode_hmi_handler
+ * has already called it.
+ */
+ bl kvmppc_subcore_exit_guest
nop
30: ld r5,HSTATE_KVM_VCORE(r13)
ld r4,VCORE_KVM(r5) /* pointer to struct kvm */
@@ -2099,6 +1939,67 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_300)
mtlr r0
blr
+kvmppc_guest_external:
+ /* External interrupt, first check for host_ipi. If this is
+ * set, we know the host wants us out so let's do it now
+ */
+ bl kvmppc_read_intr
+
+ /*
+ * Restore the active volatile registers after returning from
+ * a C function.
+ */
+ ld r9, HSTATE_KVM_VCPU(r13)
+ li r12, BOOK3S_INTERRUPT_EXTERNAL
+
+ /*
+ * kvmppc_read_intr return codes:
+ *
+ * Exit to host (r3 > 0)
+ * 1 An interrupt is pending that needs to be handled by the host
+ * Exit guest and return to host by branching to guest_exit_cont
+ *
+ * 2 Passthrough that needs completion in the host
+ * Exit guest and return to host by branching to guest_exit_cont
+ * However, we also set r12 to BOOK3S_INTERRUPT_HV_RM_HARD
+ * to indicate to the host to complete handling the interrupt
+ *
+ * Before returning to guest, we check if any CPU is heading out
+ * to the host and if so, we head out also. If no CPUs are heading
+ * check return values <= 0.
+ *
+ * Return to guest (r3 <= 0)
+ * 0 No external interrupt is pending
+ * -1 A guest wakeup IPI (which has now been cleared)
+ * In either case, we return to guest to deliver any pending
+ * guest interrupts.
+ *
+ * -2 A PCI passthrough external interrupt was handled
+ * (interrupt was delivered directly to guest)
+ * Return to guest to deliver any pending guest interrupts.
+ */
+
+ cmpdi r3, 1
+ ble 1f
+
+ /* Return code = 2 */
+ li r12, BOOK3S_INTERRUPT_HV_RM_HARD
+ stw r12, VCPU_TRAP(r9)
+ b guest_exit_cont
+
+1: /* Return code <= 1 */
+ cmpdi r3, 0
+ bgt guest_exit_cont
+
+ /* Return code <= 0 */
+maybe_reenter_guest:
+ ld r5, HSTATE_KVM_VCORE(r13)
+ lwz r0, VCORE_ENTRY_EXIT(r5)
+ cmpwi r0, 0x100
+ mr r4, r9
+ blt deliver_guest_interrupt
+ b guest_exit_cont
+
#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
/*
* Softpatch interrupt for transactional memory emulation cases
@@ -2302,6 +2203,10 @@ hcall_try_real_mode:
andi. r0,r11,MSR_PR
/* sc 1 from userspace - reflect to guest syscall */
bne sc_1_fast_return
+ /* sc 1 from nested guest - give it to L1 to handle */
+ ld r0, VCPU_NESTED(r9)
+ cmpdi r0, 0
+ bne guest_exit_cont
clrrdi r3,r3,2
cmpldi r3,hcall_real_table_end - hcall_real_table
bge guest_exit_cont
@@ -2561,6 +2466,7 @@ hcall_real_table:
hcall_real_table_end:
_GLOBAL(kvmppc_h_set_xdabr)
+EXPORT_SYMBOL_GPL(kvmppc_h_set_xdabr)
andi. r0, r5, DABRX_USER | DABRX_KERNEL
beq 6f
li r0, DABRX_USER | DABRX_KERNEL | DABRX_BTI
@@ -2570,6 +2476,7 @@ _GLOBAL(kvmppc_h_set_xdabr)
blr
_GLOBAL(kvmppc_h_set_dabr)
+EXPORT_SYMBOL_GPL(kvmppc_h_set_dabr)
li r5, DABRX_USER | DABRX_KERNEL
3:
BEGIN_FTR_SECTION
@@ -2682,11 +2589,13 @@ BEGIN_FTR_SECTION
b 91f
END_FTR_SECTION(CPU_FTR_TM | CPU_FTR_P9_TM_HV_ASSIST, 0)
/*
- * NOTE THAT THIS TRASHES ALL NON-VOLATILE REGISTERS INCLUDING CR
+ * NOTE THAT THIS TRASHES ALL NON-VOLATILE REGISTERS (but not CR)
*/
ld r3, HSTATE_KVM_VCPU(r13)
ld r4, VCPU_MSR(r3)
+ li r5, 0 /* don't preserve non-vol regs */
bl kvmppc_save_tm_hv
+ nop
91:
#endif
@@ -2802,11 +2711,13 @@ BEGIN_FTR_SECTION
b 91f
END_FTR_SECTION(CPU_FTR_TM | CPU_FTR_P9_TM_HV_ASSIST, 0)
/*
- * NOTE THAT THIS TRASHES ALL NON-VOLATILE REGISTERS INCLUDING CR
+ * NOTE THAT THIS TRASHES ALL NON-VOLATILE REGISTERS (but not CR)
*/
mr r3, r4
ld r4, VCPU_MSR(r3)
+ li r5, 0 /* don't preserve non-vol regs */
bl kvmppc_restore_tm_hv
+ nop
ld r4, HSTATE_KVM_VCPU(r13)
91:
#endif
@@ -2874,13 +2785,7 @@ END_FTR_SECTION(CPU_FTR_TM | CPU_FTR_P9_TM_HV_ASSIST, 0)
mr r9, r4
cmpdi r3, 0
bgt guest_exit_cont
-
- /* see if any other thread is already exiting */
- lwz r0,VCORE_ENTRY_EXIT(r5)
- cmpwi r0,0x100
- bge guest_exit_cont
-
- b kvmppc_cede_reentry /* if not go back to guest */
+ b maybe_reenter_guest
/* cede when already previously prodded case */
kvm_cede_prodded:
@@ -2947,12 +2852,12 @@ machine_check_realmode:
*/
ld r11, VCPU_MSR(r9)
rldicl. r0, r11, 64-MSR_HV_LG, 63 /* check if it happened in HV mode */
- bne mc_cont /* if so, exit to host */
+ bne guest_exit_cont /* if so, exit to host */
/* Check if guest is capable of handling NMI exit */
ld r10, VCPU_KVM(r9)
lbz r10, KVM_FWNMI(r10)
cmpdi r10, 1 /* FWNMI capable? */
- beq mc_cont /* if so, exit with KVM_EXIT_NMI. */
+ beq guest_exit_cont /* if so, exit with KVM_EXIT_NMI. */
/* if not, fall through for backward compatibility. */
andi. r10, r11, MSR_RI /* check for unrecoverable exception */
@@ -2966,6 +2871,21 @@ machine_check_realmode:
2: b fast_interrupt_c_return
/*
+ * Call C code to handle a HMI in real mode.
+ * Only the primary thread does the call, secondary threads are handled
+ * by calling hmi_exception_realmode() after kvmppc_hv_entry returns.
+ * r9 points to the vcpu on entry
+ */
+hmi_realmode:
+ lbz r0, HSTATE_PTID(r13)
+ cmpwi r0, 0
+ bne guest_exit_cont
+ bl kvmppc_realmode_hmi_handler
+ ld r9, HSTATE_KVM_VCPU(r13)
+ li r12, BOOK3S_INTERRUPT_HMI
+ b guest_exit_cont
+
+/*
* Check the reason we woke from nap, and take appropriate action.
* Returns (in r3):
* 0 if nothing needs to be done
@@ -3130,10 +3050,12 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
* Save transactional state and TM-related registers.
* Called with r3 pointing to the vcpu struct and r4 containing
* the guest MSR value.
- * This can modify all checkpointed registers, but
+ * r5 is non-zero iff non-volatile register state needs to be maintained.
+ * If r5 == 0, this can modify all checkpointed registers, but
* restores r1 and r2 before exit.
*/
-kvmppc_save_tm_hv:
+_GLOBAL_TOC(kvmppc_save_tm_hv)
+EXPORT_SYMBOL_GPL(kvmppc_save_tm_hv)
/* See if we need to handle fake suspend mode */
BEGIN_FTR_SECTION
b __kvmppc_save_tm
@@ -3161,12 +3083,6 @@ BEGIN_FTR_SECTION
END_FTR_SECTION_IFSET(CPU_FTR_P9_TM_XER_SO_BUG)
nop
- std r1, HSTATE_HOST_R1(r13)
-
- /* Clear the MSR RI since r1, r13 may be foobar. */
- li r5, 0
- mtmsrd r5, 1
-
/* We have to treclaim here because that's the only way to do S->N */
li r3, TM_CAUSE_KVM_RESCHED
TRECLAIM(R3)
@@ -3175,22 +3091,13 @@ END_FTR_SECTION_IFSET(CPU_FTR_P9_TM_XER_SO_BUG)
* We were in fake suspend, so we are not going to save the
* register state as the guest checkpointed state (since
* we already have it), therefore we can now use any volatile GPR.
+ * In fact treclaim in fake suspend state doesn't modify
+ * any registers.
*/
- /* Reload PACA pointer, stack pointer and TOC. */
- GET_PACA(r13)
- ld r1, HSTATE_HOST_R1(r13)
- ld r2, PACATOC(r13)
- /* Set MSR RI now we have r1 and r13 back. */
- li r5, MSR_RI
- mtmsrd r5, 1
-
- HMT_MEDIUM
- ld r6, HSTATE_DSCR(r13)
- mtspr SPRN_DSCR, r6
-BEGIN_FTR_SECTION_NESTED(96)
+BEGIN_FTR_SECTION
bl pnv_power9_force_smt4_release
-END_FTR_SECTION_NESTED(CPU_FTR_P9_TM_XER_SO_BUG, CPU_FTR_P9_TM_XER_SO_BUG, 96)
+END_FTR_SECTION_IFSET(CPU_FTR_P9_TM_XER_SO_BUG)
nop
4:
@@ -3216,10 +3123,12 @@ END_FTR_SECTION_NESTED(CPU_FTR_P9_TM_XER_SO_BUG, CPU_FTR_P9_TM_XER_SO_BUG, 96)
* Restore transactional state and TM-related registers.
* Called with r3 pointing to the vcpu struct
* and r4 containing the guest MSR value.
+ * r5 is non-zero iff non-volatile register state needs to be maintained.
* This potentially modifies all checkpointed registers.
* It restores r1 and r2 from the PACA.
*/
-kvmppc_restore_tm_hv:
+_GLOBAL_TOC(kvmppc_restore_tm_hv)
+EXPORT_SYMBOL_GPL(kvmppc_restore_tm_hv)
/*
* If we are doing TM emulation for the guest on a POWER9 DD2,
* then we don't actually do a trechkpt -- we either set up
@@ -3424,6 +3333,194 @@ kvmppc_msr_interrupt:
blr
/*
+ * Load up guest PMU state. R3 points to the vcpu struct.
+ */
+_GLOBAL(kvmhv_load_guest_pmu)
+EXPORT_SYMBOL_GPL(kvmhv_load_guest_pmu)
+ mr r4, r3
+ mflr r0
+ li r3, 1
+ sldi r3, r3, 31 /* MMCR0_FC (freeze counters) bit */
+ mtspr SPRN_MMCR0, r3 /* freeze all counters, disable ints */
+ isync
+BEGIN_FTR_SECTION
+ ld r3, VCPU_MMCR(r4)
+ andi. r5, r3, MMCR0_PMAO_SYNC | MMCR0_PMAO
+ cmpwi r5, MMCR0_PMAO
+ beql kvmppc_fix_pmao
+END_FTR_SECTION_IFSET(CPU_FTR_PMAO_BUG)
+ lwz r3, VCPU_PMC(r4) /* always load up guest PMU registers */
+ lwz r5, VCPU_PMC + 4(r4) /* to prevent information leak */
+ lwz r6, VCPU_PMC + 8(r4)
+ lwz r7, VCPU_PMC + 12(r4)
+ lwz r8, VCPU_PMC + 16(r4)
+ lwz r9, VCPU_PMC + 20(r4)
+ mtspr SPRN_PMC1, r3
+ mtspr SPRN_PMC2, r5
+ mtspr SPRN_PMC3, r6
+ mtspr SPRN_PMC4, r7
+ mtspr SPRN_PMC5, r8
+ mtspr SPRN_PMC6, r9
+ ld r3, VCPU_MMCR(r4)
+ ld r5, VCPU_MMCR + 8(r4)
+ ld r6, VCPU_MMCR + 16(r4)
+ ld r7, VCPU_SIAR(r4)
+ ld r8, VCPU_SDAR(r4)
+ mtspr SPRN_MMCR1, r5
+ mtspr SPRN_MMCRA, r6
+ mtspr SPRN_SIAR, r7
+ mtspr SPRN_SDAR, r8
+BEGIN_FTR_SECTION
+ ld r5, VCPU_MMCR + 24(r4)
+ ld r6, VCPU_SIER(r4)
+ mtspr SPRN_MMCR2, r5
+ mtspr SPRN_SIER, r6
+BEGIN_FTR_SECTION_NESTED(96)
+ lwz r7, VCPU_PMC + 24(r4)
+ lwz r8, VCPU_PMC + 28(r4)
+ ld r9, VCPU_MMCR + 32(r4)
+ mtspr SPRN_SPMC1, r7
+ mtspr SPRN_SPMC2, r8
+ mtspr SPRN_MMCRS, r9
+END_FTR_SECTION_NESTED(CPU_FTR_ARCH_300, 0, 96)
+END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
+ mtspr SPRN_MMCR0, r3
+ isync
+ mtlr r0
+ blr
+
+/*
+ * Reload host PMU state saved in the PACA by kvmhv_save_host_pmu.
+ */
+_GLOBAL(kvmhv_load_host_pmu)
+EXPORT_SYMBOL_GPL(kvmhv_load_host_pmu)
+ mflr r0
+ lbz r4, PACA_PMCINUSE(r13) /* is the host using the PMU? */
+ cmpwi r4, 0
+ beq 23f /* skip if not */
+BEGIN_FTR_SECTION
+ ld r3, HSTATE_MMCR0(r13)
+ andi. r4, r3, MMCR0_PMAO_SYNC | MMCR0_PMAO
+ cmpwi r4, MMCR0_PMAO
+ beql kvmppc_fix_pmao
+END_FTR_SECTION_IFSET(CPU_FTR_PMAO_BUG)
+ lwz r3, HSTATE_PMC1(r13)
+ lwz r4, HSTATE_PMC2(r13)
+ lwz r5, HSTATE_PMC3(r13)
+ lwz r6, HSTATE_PMC4(r13)
+ lwz r8, HSTATE_PMC5(r13)
+ lwz r9, HSTATE_PMC6(r13)
+ mtspr SPRN_PMC1, r3
+ mtspr SPRN_PMC2, r4
+ mtspr SPRN_PMC3, r5
+ mtspr SPRN_PMC4, r6
+ mtspr SPRN_PMC5, r8
+ mtspr SPRN_PMC6, r9
+ ld r3, HSTATE_MMCR0(r13)
+ ld r4, HSTATE_MMCR1(r13)
+ ld r5, HSTATE_MMCRA(r13)
+ ld r6, HSTATE_SIAR(r13)
+ ld r7, HSTATE_SDAR(r13)
+ mtspr SPRN_MMCR1, r4
+ mtspr SPRN_MMCRA, r5
+ mtspr SPRN_SIAR, r6
+ mtspr SPRN_SDAR, r7
+BEGIN_FTR_SECTION
+ ld r8, HSTATE_MMCR2(r13)
+ ld r9, HSTATE_SIER(r13)
+ mtspr SPRN_MMCR2, r8
+ mtspr SPRN_SIER, r9
+END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
+ mtspr SPRN_MMCR0, r3
+ isync
+ mtlr r0
+23: blr
+
+/*
+ * Save guest PMU state into the vcpu struct.
+ * r3 = vcpu, r4 = full save flag (PMU in use flag set in VPA)
+ */
+_GLOBAL(kvmhv_save_guest_pmu)
+EXPORT_SYMBOL_GPL(kvmhv_save_guest_pmu)
+ mr r9, r3
+ mr r8, r4
+BEGIN_FTR_SECTION
+ /*
+ * POWER8 seems to have a hardware bug where setting
+ * MMCR0[PMAE] along with MMCR0[PMC1CE] and/or MMCR0[PMCjCE]
+ * when some counters are already negative doesn't seem
+ * to cause a performance monitor alert (and hence interrupt).
+ * The effect of this is that when saving the PMU state,
+ * if there is no PMU alert pending when we read MMCR0
+ * before freezing the counters, but one becomes pending
+ * before we read the counters, we lose it.
+ * To work around this, we need a way to freeze the counters
+ * before reading MMCR0. Normally, freezing the counters
+ * is done by writing MMCR0 (to set MMCR0[FC]) which
+ * unavoidably writes MMCR0[PMA0] as well. On POWER8,
+ * we can also freeze the counters using MMCR2, by writing
+ * 1s to all the counter freeze condition bits (there are
+ * 9 bits each for 6 counters).
+ */
+ li r3, -1 /* set all freeze bits */
+ clrrdi r3, r3, 10
+ mfspr r10, SPRN_MMCR2
+ mtspr SPRN_MMCR2, r3
+ isync
+END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
+ li r3, 1
+ sldi r3, r3, 31 /* MMCR0_FC (freeze counters) bit */
+ mfspr r4, SPRN_MMCR0 /* save MMCR0 */
+ mtspr SPRN_MMCR0, r3 /* freeze all counters, disable ints */
+ mfspr r6, SPRN_MMCRA
+ /* Clear MMCRA in order to disable SDAR updates */
+ li r7, 0
+ mtspr SPRN_MMCRA, r7
+ isync
+ cmpwi r8, 0 /* did they ask for PMU stuff to be saved? */
+ bne 21f
+ std r3, VCPU_MMCR(r9) /* if not, set saved MMCR0 to FC */
+ b 22f
+21: mfspr r5, SPRN_MMCR1
+ mfspr r7, SPRN_SIAR
+ mfspr r8, SPRN_SDAR
+ std r4, VCPU_MMCR(r9)
+ std r5, VCPU_MMCR + 8(r9)
+ std r6, VCPU_MMCR + 16(r9)
+BEGIN_FTR_SECTION
+ std r10, VCPU_MMCR + 24(r9)
+END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
+ std r7, VCPU_SIAR(r9)
+ std r8, VCPU_SDAR(r9)
+ mfspr r3, SPRN_PMC1
+ mfspr r4, SPRN_PMC2
+ mfspr r5, SPRN_PMC3
+ mfspr r6, SPRN_PMC4
+ mfspr r7, SPRN_PMC5
+ mfspr r8, SPRN_PMC6
+ stw r3, VCPU_PMC(r9)
+ stw r4, VCPU_PMC + 4(r9)
+ stw r5, VCPU_PMC + 8(r9)
+ stw r6, VCPU_PMC + 12(r9)
+ stw r7, VCPU_PMC + 16(r9)
+ stw r8, VCPU_PMC + 20(r9)
+BEGIN_FTR_SECTION
+ mfspr r5, SPRN_SIER
+ std r5, VCPU_SIER(r9)
+BEGIN_FTR_SECTION_NESTED(96)
+ mfspr r6, SPRN_SPMC1
+ mfspr r7, SPRN_SPMC2
+ mfspr r8, SPRN_MMCRS
+ stw r6, VCPU_PMC + 24(r9)
+ stw r7, VCPU_PMC + 28(r9)
+ std r8, VCPU_MMCR + 32(r9)
+ lis r4, 0x8000
+ mtspr SPRN_MMCRS, r4
+END_FTR_SECTION_NESTED(CPU_FTR_ARCH_300, 0, 96)
+END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
+22: blr
+
+/*
* This works around a hardware bug on POWER8E processors, where
* writing a 1 to the MMCR0[PMAO] bit doesn't generate a
* performance monitor interrupt. Instead, when we need to have
diff --git a/arch/powerpc/kvm/book3s_hv_tm.c b/arch/powerpc/kvm/book3s_hv_tm.c
index 008285058f9b..888e2609e3f1 100644
--- a/arch/powerpc/kvm/book3s_hv_tm.c
+++ b/arch/powerpc/kvm/book3s_hv_tm.c
@@ -130,7 +130,7 @@ int kvmhv_p9_tm_emulation(struct kvm_vcpu *vcpu)
return RESUME_GUEST;
}
/* Set CR0 to indicate previous transactional state */
- vcpu->arch.cr = (vcpu->arch.cr & 0x0fffffff) |
+ vcpu->arch.regs.ccr = (vcpu->arch.regs.ccr & 0x0fffffff) |
(((msr & MSR_TS_MASK) >> MSR_TS_S_LG) << 28);
/* L=1 => tresume, L=0 => tsuspend */
if (instr & (1 << 21)) {
@@ -174,7 +174,7 @@ int kvmhv_p9_tm_emulation(struct kvm_vcpu *vcpu)
copy_from_checkpoint(vcpu);
/* Set CR0 to indicate previous transactional state */
- vcpu->arch.cr = (vcpu->arch.cr & 0x0fffffff) |
+ vcpu->arch.regs.ccr = (vcpu->arch.regs.ccr & 0x0fffffff) |
(((msr & MSR_TS_MASK) >> MSR_TS_S_LG) << 28);
vcpu->arch.shregs.msr &= ~MSR_TS_MASK;
return RESUME_GUEST;
@@ -204,7 +204,7 @@ int kvmhv_p9_tm_emulation(struct kvm_vcpu *vcpu)
copy_to_checkpoint(vcpu);
/* Set CR0 to indicate previous transactional state */
- vcpu->arch.cr = (vcpu->arch.cr & 0x0fffffff) |
+ vcpu->arch.regs.ccr = (vcpu->arch.regs.ccr & 0x0fffffff) |
(((msr & MSR_TS_MASK) >> MSR_TS_S_LG) << 28);
vcpu->arch.shregs.msr = msr | MSR_TS_S;
return RESUME_GUEST;
diff --git a/arch/powerpc/kvm/book3s_hv_tm_builtin.c b/arch/powerpc/kvm/book3s_hv_tm_builtin.c
index b2c7c6fca4f9..3cf5863bc06e 100644
--- a/arch/powerpc/kvm/book3s_hv_tm_builtin.c
+++ b/arch/powerpc/kvm/book3s_hv_tm_builtin.c
@@ -89,7 +89,8 @@ int kvmhv_p9_tm_emulation_early(struct kvm_vcpu *vcpu)
if (instr & (1 << 21))
vcpu->arch.shregs.msr = (msr & ~MSR_TS_MASK) | MSR_TS_T;
/* Set CR0 to 0b0010 */
- vcpu->arch.cr = (vcpu->arch.cr & 0x0fffffff) | 0x20000000;
+ vcpu->arch.regs.ccr = (vcpu->arch.regs.ccr & 0x0fffffff) |
+ 0x20000000;
return 1;
}
@@ -105,5 +106,5 @@ void kvmhv_emulate_tm_rollback(struct kvm_vcpu *vcpu)
vcpu->arch.shregs.msr &= ~MSR_TS_MASK; /* go to N state */
vcpu->arch.regs.nip = vcpu->arch.tfhar;
copy_from_checkpoint(vcpu);
- vcpu->arch.cr = (vcpu->arch.cr & 0x0fffffff) | 0xa0000000;
+ vcpu->arch.regs.ccr = (vcpu->arch.regs.ccr & 0x0fffffff) | 0xa0000000;
}
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index 614ebb4261f7..4efd65d9e828 100644
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -167,7 +167,7 @@ void kvmppc_copy_to_svcpu(struct kvm_vcpu *vcpu)
svcpu->gpr[11] = vcpu->arch.regs.gpr[11];
svcpu->gpr[12] = vcpu->arch.regs.gpr[12];
svcpu->gpr[13] = vcpu->arch.regs.gpr[13];
- svcpu->cr = vcpu->arch.cr;
+ svcpu->cr = vcpu->arch.regs.ccr;
svcpu->xer = vcpu->arch.regs.xer;
svcpu->ctr = vcpu->arch.regs.ctr;
svcpu->lr = vcpu->arch.regs.link;
@@ -249,7 +249,7 @@ void kvmppc_copy_from_svcpu(struct kvm_vcpu *vcpu)
vcpu->arch.regs.gpr[11] = svcpu->gpr[11];
vcpu->arch.regs.gpr[12] = svcpu->gpr[12];
vcpu->arch.regs.gpr[13] = svcpu->gpr[13];
- vcpu->arch.cr = svcpu->cr;
+ vcpu->arch.regs.ccr = svcpu->cr;
vcpu->arch.regs.xer = svcpu->xer;
vcpu->arch.regs.ctr = svcpu->ctr;
vcpu->arch.regs.link = svcpu->lr;
@@ -1246,7 +1246,6 @@ int kvmppc_handle_exit_pr(struct kvm_run *run, struct kvm_vcpu *vcpu,
r = RESUME_GUEST;
break;
case BOOK3S_INTERRUPT_EXTERNAL:
- case BOOK3S_INTERRUPT_EXTERNAL_LEVEL:
case BOOK3S_INTERRUPT_EXTERNAL_HV:
case BOOK3S_INTERRUPT_H_VIRT:
vcpu->stat.ext_intr_exits++;
diff --git a/arch/powerpc/kvm/book3s_xics.c b/arch/powerpc/kvm/book3s_xics.c
index b8356cdc0c04..b0b2bfc2ff51 100644
--- a/arch/powerpc/kvm/book3s_xics.c
+++ b/arch/powerpc/kvm/book3s_xics.c
@@ -310,7 +310,7 @@ static inline bool icp_try_update(struct kvmppc_icp *icp,
*/
if (new.out_ee) {
kvmppc_book3s_queue_irqprio(icp->vcpu,
- BOOK3S_INTERRUPT_EXTERNAL_LEVEL);
+ BOOK3S_INTERRUPT_EXTERNAL);
if (!change_self)
kvmppc_fast_vcpu_kick(icp->vcpu);
}
@@ -593,8 +593,7 @@ static noinline unsigned long kvmppc_h_xirr(struct kvm_vcpu *vcpu)
u32 xirr;
/* First, remove EE from the processor */
- kvmppc_book3s_dequeue_irqprio(icp->vcpu,
- BOOK3S_INTERRUPT_EXTERNAL_LEVEL);
+ kvmppc_book3s_dequeue_irqprio(icp->vcpu, BOOK3S_INTERRUPT_EXTERNAL);
/*
* ICP State: Accept_Interrupt
@@ -754,8 +753,7 @@ static noinline void kvmppc_h_cppr(struct kvm_vcpu *vcpu, unsigned long cppr)
* We can remove EE from the current processor, the update
* transaction will set it again if needed
*/
- kvmppc_book3s_dequeue_irqprio(icp->vcpu,
- BOOK3S_INTERRUPT_EXTERNAL_LEVEL);
+ kvmppc_book3s_dequeue_irqprio(icp->vcpu, BOOK3S_INTERRUPT_EXTERNAL);
do {
old_state = new_state = READ_ONCE(icp->state);
@@ -1167,8 +1165,7 @@ int kvmppc_xics_set_icp(struct kvm_vcpu *vcpu, u64 icpval)
* Deassert the CPU interrupt request.
* icp_try_update will reassert it if necessary.
*/
- kvmppc_book3s_dequeue_irqprio(icp->vcpu,
- BOOK3S_INTERRUPT_EXTERNAL_LEVEL);
+ kvmppc_book3s_dequeue_irqprio(icp->vcpu, BOOK3S_INTERRUPT_EXTERNAL);
/*
* Note that if we displace an interrupt from old_state.xisr,
@@ -1393,7 +1390,8 @@ static int kvmppc_xics_create(struct kvm_device *dev, u32 type)
}
#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
- if (cpu_has_feature(CPU_FTR_ARCH_206)) {
+ if (cpu_has_feature(CPU_FTR_ARCH_206) &&
+ cpu_has_feature(CPU_FTR_HVMODE)) {
/* Enable real mode support */
xics->real_mode = ENABLE_REALMODE;
xics->real_mode_dbg = DEBUG_REALMODE;
diff --git a/arch/powerpc/kvm/book3s_xive.c b/arch/powerpc/kvm/book3s_xive.c
index 30c2eb766954..ad4a370703d3 100644
--- a/arch/powerpc/kvm/book3s_xive.c
+++ b/arch/powerpc/kvm/book3s_xive.c
@@ -62,6 +62,69 @@
#define XIVE_Q_GAP 2
/*
+ * Push a vcpu's context to the XIVE on guest entry.
+ * This assumes we are in virtual mode (MMU on)
+ */
+void kvmppc_xive_push_vcpu(struct kvm_vcpu *vcpu)
+{
+ void __iomem *tima = local_paca->kvm_hstate.xive_tima_virt;
+ u64 pq;
+
+ if (!tima)
+ return;
+ eieio();
+ __raw_writeq(vcpu->arch.xive_saved_state.w01, tima + TM_QW1_OS);
+ __raw_writel(vcpu->arch.xive_cam_word, tima + TM_QW1_OS + TM_WORD2);
+ vcpu->arch.xive_pushed = 1;
+ eieio();
+
+ /*
+ * We clear the irq_pending flag. There is a small chance of a
+ * race vs. the escalation interrupt happening on another
+ * processor setting it again, but the only consequence is to
+ * cause a spurious wakeup on the next H_CEDE, which is not an
+ * issue.
+ */
+ vcpu->arch.irq_pending = 0;
+
+ /*
+ * In single escalation mode, if the escalation interrupt is
+ * on, we mask it.
+ */
+ if (vcpu->arch.xive_esc_on) {
+ pq = __raw_readq((void __iomem *)(vcpu->arch.xive_esc_vaddr +
+ XIVE_ESB_SET_PQ_01));
+ mb();
+
+ /*
+ * We have a possible subtle race here: The escalation
+ * interrupt might have fired and be on its way to the
+ * host queue while we mask it, and if we unmask it
+ * early enough (re-cede right away), there is a
+ * theorical possibility that it fires again, thus
+ * landing in the target queue more than once which is
+ * a big no-no.
+ *
+ * Fortunately, solving this is rather easy. If the
+ * above load setting PQ to 01 returns a previous
+ * value where P is set, then we know the escalation
+ * interrupt is somewhere on its way to the host. In
+ * that case we simply don't clear the xive_esc_on
+ * flag below. It will be eventually cleared by the
+ * handler for the escalation interrupt.
+ *
+ * Then, when doing a cede, we check that flag again
+ * before re-enabling the escalation interrupt, and if
+ * set, we abort the cede.
+ */
+ if (!(pq & XIVE_ESB_VAL_P))
+ /* Now P is 0, we can clear the flag */
+ vcpu->arch.xive_esc_on = 0;
+ }
+}
+EXPORT_SYMBOL_GPL(kvmppc_xive_push_vcpu);
+
+/*
* This is a simple trigger for a generic XIVE IRQ. This must
* only be called for interrupts that support a trigger page
*/
diff --git a/arch/powerpc/kvm/book3s_xive_template.c b/arch/powerpc/kvm/book3s_xive_template.c
index 4171ede8722b..033363d6e764 100644
--- a/arch/powerpc/kvm/book3s_xive_template.c
+++ b/arch/powerpc/kvm/book3s_xive_template.c
@@ -280,14 +280,6 @@ X_STATIC unsigned long GLUE(X_PFX,h_xirr)(struct kvm_vcpu *vcpu)
/* First collect pending bits from HW */
GLUE(X_PFX,ack_pending)(xc);
- /*
- * Cleanup the old-style bits if needed (they may have been
- * set by pull or an escalation interrupts).
- */
- if (test_bit(BOOK3S_IRQPRIO_EXTERNAL, &vcpu->arch.pending_exceptions))
- clear_bit(BOOK3S_IRQPRIO_EXTERNAL_LEVEL,
- &vcpu->arch.pending_exceptions);
-
pr_devel(" new pending=0x%02x hw_cppr=%d cppr=%d\n",
xc->pending, xc->hw_cppr, xc->cppr);
diff --git a/arch/powerpc/kvm/bookehv_interrupts.S b/arch/powerpc/kvm/bookehv_interrupts.S
index 81bd8a07aa51..051af7d97327 100644
--- a/arch/powerpc/kvm/bookehv_interrupts.S
+++ b/arch/powerpc/kvm/bookehv_interrupts.S
@@ -182,7 +182,7 @@
*/
PPC_LL r4, PACACURRENT(r13)
PPC_LL r4, (THREAD + THREAD_KVM_VCPU)(r4)
- stw r10, VCPU_CR(r4)
+ PPC_STL r10, VCPU_CR(r4)
PPC_STL r11, VCPU_GPR(R4)(r4)
PPC_STL r5, VCPU_GPR(R5)(r4)
PPC_STL r6, VCPU_GPR(R6)(r4)
@@ -292,7 +292,7 @@ _GLOBAL(kvmppc_handler_\intno\()_\srr1)
PPC_STL r4, VCPU_GPR(R4)(r11)
PPC_LL r4, THREAD_NORMSAVE(0)(r10)
PPC_STL r5, VCPU_GPR(R5)(r11)
- stw r13, VCPU_CR(r11)
+ PPC_STL r13, VCPU_CR(r11)
mfspr r5, \srr0
PPC_STL r3, VCPU_GPR(R10)(r11)
PPC_LL r3, THREAD_NORMSAVE(2)(r10)
@@ -319,7 +319,7 @@ _GLOBAL(kvmppc_handler_\intno\()_\srr1)
PPC_STL r4, VCPU_GPR(R4)(r11)
PPC_LL r4, GPR9(r8)
PPC_STL r5, VCPU_GPR(R5)(r11)
- stw r9, VCPU_CR(r11)
+ PPC_STL r9, VCPU_CR(r11)
mfspr r5, \srr0
PPC_STL r3, VCPU_GPR(R8)(r11)
PPC_LL r3, GPR10(r8)
@@ -643,7 +643,7 @@ lightweight_exit:
PPC_LL r3, VCPU_LR(r4)
PPC_LL r5, VCPU_XER(r4)
PPC_LL r6, VCPU_CTR(r4)
- lwz r7, VCPU_CR(r4)
+ PPC_LL r7, VCPU_CR(r4)
PPC_LL r8, VCPU_PC(r4)
PPC_LD(r9, VCPU_SHARED_MSR, r11)
PPC_LL r0, VCPU_GPR(R0)(r4)
diff --git a/arch/powerpc/kvm/emulate_loadstore.c b/arch/powerpc/kvm/emulate_loadstore.c
index 75dce1ef3bc8..f91b1309a0a8 100644
--- a/arch/powerpc/kvm/emulate_loadstore.c
+++ b/arch/powerpc/kvm/emulate_loadstore.c
@@ -117,7 +117,6 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu)
emulated = EMULATE_FAIL;
vcpu->arch.regs.msr = vcpu->arch.shared->msr;
- vcpu->arch.regs.ccr = vcpu->arch.cr;
if (analyse_instr(&op, &vcpu->arch.regs, inst) == 0) {
int type = op.type & INSTR_TYPE_MASK;
int size = GETSIZE(op.type);
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index eba5756d5b41..2869a299c4ed 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -594,7 +594,12 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
r = !!(hv_enabled && radix_enabled());
break;
case KVM_CAP_PPC_MMU_HASH_V3:
- r = !!(hv_enabled && cpu_has_feature(CPU_FTR_ARCH_300));
+ r = !!(hv_enabled && cpu_has_feature(CPU_FTR_ARCH_300) &&
+ cpu_has_feature(CPU_FTR_HVMODE));
+ break;
+ case KVM_CAP_PPC_NESTED_HV:
+ r = !!(hv_enabled && kvmppc_hv_ops->enable_nested &&
+ !kvmppc_hv_ops->enable_nested(NULL));
break;
#endif
case KVM_CAP_SYNC_MMU:
@@ -2114,6 +2119,14 @@ static int kvm_vm_ioctl_enable_cap(struct kvm *kvm,
r = kvm->arch.kvm_ops->set_smt_mode(kvm, mode, flags);
break;
}
+
+ case KVM_CAP_PPC_NESTED_HV:
+ r = -EINVAL;
+ if (!is_kvmppc_hv_enabled(kvm) ||
+ !kvm->arch.kvm_ops->enable_nested)
+ break;
+ r = kvm->arch.kvm_ops->enable_nested(kvm);
+ break;
#endif
default:
r = -EINVAL;
diff --git a/arch/powerpc/kvm/tm.S b/arch/powerpc/kvm/tm.S
index 90e330f21356..0531a1492fdf 100644
--- a/arch/powerpc/kvm/tm.S
+++ b/arch/powerpc/kvm/tm.S
@@ -28,17 +28,25 @@
* Save transactional state and TM-related registers.
* Called with:
* - r3 pointing to the vcpu struct
- * - r4 points to the MSR with current TS bits:
+ * - r4 containing the MSR with current TS bits:
* (For HV KVM, it is VCPU_MSR ; For PR KVM, it is host MSR).
- * This can modify all checkpointed registers, but
- * restores r1, r2 before exit.
+ * - r5 containing a flag indicating that non-volatile registers
+ * must be preserved.
+ * If r5 == 0, this can modify all checkpointed registers, but
+ * restores r1, r2 before exit. If r5 != 0, this restores the
+ * MSR TM/FP/VEC/VSX bits to their state on entry.
*/
_GLOBAL(__kvmppc_save_tm)
mflr r0
std r0, PPC_LR_STKOFF(r1)
+ stdu r1, -SWITCH_FRAME_SIZE(r1)
+
+ mr r9, r3
+ cmpdi cr7, r5, 0
/* Turn on TM. */
mfmsr r8
+ mr r10, r8
li r0, 1
rldimi r8, r0, MSR_TM_LG, 63-MSR_TM_LG
ori r8, r8, MSR_FP
@@ -51,6 +59,27 @@ _GLOBAL(__kvmppc_save_tm)
std r1, HSTATE_SCRATCH2(r13)
std r3, HSTATE_SCRATCH1(r13)
+ /* Save CR on the stack - even if r5 == 0 we need to get cr7 back. */
+ mfcr r6
+ SAVE_GPR(6, r1)
+
+ /* Save DSCR so we can restore it to avoid running with user value */
+ mfspr r7, SPRN_DSCR
+ SAVE_GPR(7, r1)
+
+ /*
+ * We are going to do treclaim., which will modify all checkpointed
+ * registers. Save the non-volatile registers on the stack if
+ * preservation of non-volatile state has been requested.
+ */
+ beq cr7, 3f
+ SAVE_NVGPRS(r1)
+
+ /* MSR[TS] will be 0 (non-transactional) once we do treclaim. */
+ li r0, 0
+ rldimi r10, r0, MSR_TS_S_LG, 63 - MSR_TS_T_LG
+ SAVE_GPR(10, r1) /* final MSR value */
+3:
#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
BEGIN_FTR_SECTION
/* Emulation of the treclaim instruction needs TEXASR before treclaim */
@@ -74,22 +103,25 @@ END_FTR_SECTION_IFSET(CPU_FTR_P9_TM_HV_ASSIST)
std r9, PACATMSCRATCH(r13)
ld r9, HSTATE_SCRATCH1(r13)
- /* Get a few more GPRs free. */
- std r29, VCPU_GPRS_TM(29)(r9)
- std r30, VCPU_GPRS_TM(30)(r9)
- std r31, VCPU_GPRS_TM(31)(r9)
-
- /* Save away PPR and DSCR soon so don't run with user values. */
- mfspr r31, SPRN_PPR
+ /* Save away PPR soon so we don't run with user value. */
+ std r0, VCPU_GPRS_TM(0)(r9)
+ mfspr r0, SPRN_PPR
HMT_MEDIUM
- mfspr r30, SPRN_DSCR
-#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
- ld r29, HSTATE_DSCR(r13)
- mtspr SPRN_DSCR, r29
-#endif
- /* Save all but r9, r13 & r29-r31 */
- reg = 0
+ /* Reload stack pointer. */
+ std r1, VCPU_GPRS_TM(1)(r9)
+ ld r1, HSTATE_SCRATCH2(r13)
+
+ /* Set MSR RI now we have r1 and r13 back. */
+ std r2, VCPU_GPRS_TM(2)(r9)
+ li r2, MSR_RI
+ mtmsrd r2, 1
+
+ /* Reload TOC pointer. */
+ ld r2, PACATOC(r13)
+
+ /* Save all but r0-r2, r9 & r13 */
+ reg = 3
.rept 29
.if (reg != 9) && (reg != 13)
std reg, VCPU_GPRS_TM(reg)(r9)
@@ -103,33 +135,29 @@ END_FTR_SECTION_IFSET(CPU_FTR_P9_TM_HV_ASSIST)
ld r4, PACATMSCRATCH(r13)
std r4, VCPU_GPRS_TM(9)(r9)
- /* Reload stack pointer and TOC. */
- ld r1, HSTATE_SCRATCH2(r13)
- ld r2, PACATOC(r13)
-
- /* Set MSR RI now we have r1 and r13 back. */
- li r5, MSR_RI
- mtmsrd r5, 1
+ /* Restore host DSCR and CR values, after saving guest values */
+ mfcr r6
+ mfspr r7, SPRN_DSCR
+ stw r6, VCPU_CR_TM(r9)
+ std r7, VCPU_DSCR_TM(r9)
+ REST_GPR(6, r1)
+ REST_GPR(7, r1)
+ mtcr r6
+ mtspr SPRN_DSCR, r7
- /* Save away checkpinted SPRs. */
- std r31, VCPU_PPR_TM(r9)
- std r30, VCPU_DSCR_TM(r9)
+ /* Save away checkpointed SPRs. */
+ std r0, VCPU_PPR_TM(r9)
mflr r5
- mfcr r6
mfctr r7
mfspr r8, SPRN_AMR
mfspr r10, SPRN_TAR
mfxer r11
std r5, VCPU_LR_TM(r9)
- stw r6, VCPU_CR_TM(r9)
std r7, VCPU_CTR_TM(r9)
std r8, VCPU_AMR_TM(r9)
std r10, VCPU_TAR_TM(r9)
std r11, VCPU_XER_TM(r9)
- /* Restore r12 as trap number. */
- lwz r12, VCPU_TRAP(r9)
-
/* Save FP/VSX. */
addi r3, r9, VCPU_FPRS_TM
bl store_fp_state
@@ -137,6 +165,11 @@ END_FTR_SECTION_IFSET(CPU_FTR_P9_TM_HV_ASSIST)
bl store_vr_state
mfspr r6, SPRN_VRSAVE
stw r6, VCPU_VRSAVE_TM(r9)
+
+ /* Restore non-volatile registers if requested to */
+ beq cr7, 1f
+ REST_NVGPRS(r1)
+ REST_GPR(10, r1)
1:
/*
* We need to save these SPRs after the treclaim so that the software
@@ -146,12 +179,16 @@ END_FTR_SECTION_IFSET(CPU_FTR_P9_TM_HV_ASSIST)
*/
mfspr r7, SPRN_TEXASR
std r7, VCPU_TEXASR(r9)
-11:
mfspr r5, SPRN_TFHAR
mfspr r6, SPRN_TFIAR
std r5, VCPU_TFHAR(r9)
std r6, VCPU_TFIAR(r9)
+ /* Restore MSR state if requested */
+ beq cr7, 2f
+ mtmsrd r10, 0
+2:
+ addi r1, r1, SWITCH_FRAME_SIZE
ld r0, PPC_LR_STKOFF(r1)
mtlr r0
blr
@@ -161,49 +198,22 @@ END_FTR_SECTION_IFSET(CPU_FTR_P9_TM_HV_ASSIST)
* be invoked from C function by PR KVM only.
*/
_GLOBAL(_kvmppc_save_tm_pr)
- mflr r5
- std r5, PPC_LR_STKOFF(r1)
- stdu r1, -SWITCH_FRAME_SIZE(r1)
- SAVE_NVGPRS(r1)
-
- /* save MSR since TM/math bits might be impacted
- * by __kvmppc_save_tm().
- */
- mfmsr r5
- SAVE_GPR(5, r1)
-
- /* also save DSCR/CR/TAR so that it can be recovered later */
- mfspr r6, SPRN_DSCR
- SAVE_GPR(6, r1)
-
- mfcr r7
- stw r7, _CCR(r1)
+ mflr r0
+ std r0, PPC_LR_STKOFF(r1)
+ stdu r1, -PPC_MIN_STKFRM(r1)
mfspr r8, SPRN_TAR
- SAVE_GPR(8, r1)
+ std r8, PPC_MIN_STKFRM-8(r1)
+ li r5, 1 /* preserve non-volatile registers */
bl __kvmppc_save_tm
- REST_GPR(8, r1)
+ ld r8, PPC_MIN_STKFRM-8(r1)
mtspr SPRN_TAR, r8
- ld r7, _CCR(r1)
- mtcr r7
-
- REST_GPR(6, r1)
- mtspr SPRN_DSCR, r6
-
- /* need preserve current MSR's MSR_TS bits */
- REST_GPR(5, r1)
- mfmsr r6
- rldicl r6, r6, 64 - MSR_TS_S_LG, 62
- rldimi r5, r6, MSR_TS_S_LG, 63 - MSR_TS_T_LG
- mtmsrd r5
-
- REST_NVGPRS(r1)
- addi r1, r1, SWITCH_FRAME_SIZE
- ld r5, PPC_LR_STKOFF(r1)
- mtlr r5
+ addi r1, r1, PPC_MIN_STKFRM
+ ld r0, PPC_LR_STKOFF(r1)
+ mtlr r0
blr
EXPORT_SYMBOL_GPL(_kvmppc_save_tm_pr);
@@ -215,15 +225,21 @@ EXPORT_SYMBOL_GPL(_kvmppc_save_tm_pr);
* - r4 is the guest MSR with desired TS bits:
* For HV KVM, it is VCPU_MSR
* For PR KVM, it is provided by caller
- * This potentially modifies all checkpointed registers.
- * It restores r1, r2 from the PACA.
+ * - r5 containing a flag indicating that non-volatile registers
+ * must be preserved.
+ * If r5 == 0, this potentially modifies all checkpointed registers, but
+ * restores r1, r2 from the PACA before exit.
+ * If r5 != 0, this restores the MSR TM/FP/VEC/VSX bits to their state on entry.
*/
_GLOBAL(__kvmppc_restore_tm)
mflr r0
std r0, PPC_LR_STKOFF(r1)
+ cmpdi cr7, r5, 0
+
/* Turn on TM/FP/VSX/VMX so we can restore them. */
mfmsr r5
+ mr r10, r5
li r6, MSR_TM >> 32
sldi r6, r6, 32
or r5, r5, r6
@@ -244,8 +260,7 @@ _GLOBAL(__kvmppc_restore_tm)
mr r5, r4
rldicl. r5, r5, 64 - MSR_TS_S_LG, 62
- beqlr /* TM not active in guest */
- std r1, HSTATE_SCRATCH2(r13)
+ beq 9f /* TM not active in guest */
/* Make sure the failure summary is set, otherwise we'll program check
* when we trechkpt. It's possible that this might have been not set
@@ -256,6 +271,26 @@ _GLOBAL(__kvmppc_restore_tm)
mtspr SPRN_TEXASR, r7
/*
+ * Make a stack frame and save non-volatile registers if requested.
+ */
+ stdu r1, -SWITCH_FRAME_SIZE(r1)
+ std r1, HSTATE_SCRATCH2(r13)
+
+ mfcr r6
+ mfspr r7, SPRN_DSCR
+ SAVE_GPR(2, r1)
+ SAVE_GPR(6, r1)
+ SAVE_GPR(7, r1)
+
+ beq cr7, 4f
+ SAVE_NVGPRS(r1)
+
+ /* MSR[TS] will be 1 (suspended) once we do trechkpt */
+ li r0, 1
+ rldimi r10, r0, MSR_TS_S_LG, 63 - MSR_TS_T_LG
+ SAVE_GPR(10, r1) /* final MSR value */
+4:
+ /*
* We need to load up the checkpointed state for the guest.
* We need to do this early as it will blow away any GPRs, VSRs and
* some SPRs.
@@ -291,8 +326,6 @@ _GLOBAL(__kvmppc_restore_tm)
ld r29, VCPU_DSCR_TM(r3)
ld r30, VCPU_PPR_TM(r3)
- std r2, PACATMSCRATCH(r13) /* Save TOC */
-
/* Clear the MSR RI since r1, r13 are all going to be foobar. */
li r5, 0
mtmsrd r5, 1
@@ -318,18 +351,31 @@ _GLOBAL(__kvmppc_restore_tm)
/* Now let's get back the state we need. */
HMT_MEDIUM
GET_PACA(r13)
-#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
- ld r29, HSTATE_DSCR(r13)
- mtspr SPRN_DSCR, r29
-#endif
ld r1, HSTATE_SCRATCH2(r13)
- ld r2, PACATMSCRATCH(r13)
+ REST_GPR(7, r1)
+ mtspr SPRN_DSCR, r7
/* Set the MSR RI since we have our registers back. */
li r5, MSR_RI
mtmsrd r5, 1
+
+ /* Restore TOC pointer and CR */
+ REST_GPR(2, r1)
+ REST_GPR(6, r1)
+ mtcr r6
+
+ /* Restore non-volatile registers if requested to. */
+ beq cr7, 5f
+ REST_GPR(10, r1)
+ REST_NVGPRS(r1)
+
+5: addi r1, r1, SWITCH_FRAME_SIZE
ld r0, PPC_LR_STKOFF(r1)
mtlr r0
+
+9: /* Restore MSR bits if requested */
+ beqlr cr7
+ mtmsrd r10, 0
blr
/*
@@ -337,47 +383,23 @@ _GLOBAL(__kvmppc_restore_tm)
* can be invoked from C function by PR KVM only.
*/
_GLOBAL(_kvmppc_restore_tm_pr)
- mflr r5
- std r5, PPC_LR_STKOFF(r1)
- stdu r1, -SWITCH_FRAME_SIZE(r1)
- SAVE_NVGPRS(r1)
-
- /* save MSR to avoid TM/math bits change */
- mfmsr r5
- SAVE_GPR(5, r1)
-
- /* also save DSCR/CR/TAR so that it can be recovered later */
- mfspr r6, SPRN_DSCR
- SAVE_GPR(6, r1)
-
- mfcr r7
- stw r7, _CCR(r1)
+ mflr r0
+ std r0, PPC_LR_STKOFF(r1)
+ stdu r1, -PPC_MIN_STKFRM(r1)
+ /* save TAR so that it can be recovered later */
mfspr r8, SPRN_TAR
- SAVE_GPR(8, r1)
+ std r8, PPC_MIN_STKFRM-8(r1)
+ li r5, 1
bl __kvmppc_restore_tm
- REST_GPR(8, r1)
+ ld r8, PPC_MIN_STKFRM-8(r1)
mtspr SPRN_TAR, r8
- ld r7, _CCR(r1)
- mtcr r7
-
- REST_GPR(6, r1)
- mtspr SPRN_DSCR, r6
-
- /* need preserve current MSR's MSR_TS bits */
- REST_GPR(5, r1)
- mfmsr r6
- rldicl r6, r6, 64 - MSR_TS_S_LG, 62
- rldimi r5, r6, MSR_TS_S_LG, 63 - MSR_TS_T_LG
- mtmsrd r5
-
- REST_NVGPRS(r1)
- addi r1, r1, SWITCH_FRAME_SIZE
- ld r5, PPC_LR_STKOFF(r1)
- mtlr r5
+ addi r1, r1, PPC_MIN_STKFRM
+ ld r0, PPC_LR_STKOFF(r1)
+ mtlr r0
blr
EXPORT_SYMBOL_GPL(_kvmppc_restore_tm_pr);
diff --git a/arch/powerpc/kvm/trace_book3s.h b/arch/powerpc/kvm/trace_book3s.h
index f3b23759e017..372a82fa2de3 100644
--- a/arch/powerpc/kvm/trace_book3s.h
+++ b/arch/powerpc/kvm/trace_book3s.h
@@ -14,7 +14,6 @@
{0x400, "INST_STORAGE"}, \
{0x480, "INST_SEGMENT"}, \
{0x500, "EXTERNAL"}, \
- {0x501, "EXTERNAL_LEVEL"}, \
{0x502, "EXTERNAL_HV"}, \
{0x600, "ALIGNMENT"}, \
{0x700, "PROGRAM"}, \
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index 670286808928..3bf9fc6fd36c 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -3,8 +3,6 @@
# Makefile for ppc-specific library files..
#
-subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror
-
ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC)
CFLAGS_REMOVE_code-patching.o = $(CC_FLAGS_FTRACE)
@@ -14,6 +12,8 @@ obj-y += string.o alloc.o code-patching.o feature-fixups.o
obj-$(CONFIG_PPC32) += div64.o copy_32.o crtsavres.o strlen_32.o
+obj-$(CONFIG_FUNCTION_ERROR_INJECTION) += error-inject.o
+
# See corresponding test in arch/powerpc/Makefile
# 64-bit linker creates .sfpr on demand for final link (vmlinux),
# so it is only needed for modules, and only for older linkers which
diff --git a/arch/powerpc/lib/checksum_64.S b/arch/powerpc/lib/checksum_64.S
index 886ed94b9c13..d05c8af4ac51 100644
--- a/arch/powerpc/lib/checksum_64.S
+++ b/arch/powerpc/lib/checksum_64.S
@@ -443,6 +443,9 @@ _GLOBAL(csum_ipv6_magic)
addc r0, r8, r9
ld r10, 0(r4)
ld r11, 8(r4)
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
+ rotldi r5, r5, 8
+#endif
adde r0, r0, r10
add r5, r5, r7
adde r0, r0, r11
diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c
index 850f3b8f4da5..89502cbccb1b 100644
--- a/arch/powerpc/lib/code-patching.c
+++ b/arch/powerpc/lib/code-patching.c
@@ -98,8 +98,7 @@ static int map_patch_area(void *addr, unsigned long text_poke_addr)
else
pfn = __pa_symbol(addr) >> PAGE_SHIFT;
- err = map_kernel_page(text_poke_addr, (pfn << PAGE_SHIFT),
- pgprot_val(PAGE_KERNEL));
+ err = map_kernel_page(text_poke_addr, (pfn << PAGE_SHIFT), PAGE_KERNEL);
pr_devel("Mapped addr %lx with pfn %lx:%d\n", text_poke_addr, pfn, err);
if (err)
@@ -142,7 +141,7 @@ static inline int unmap_patch_area(unsigned long addr)
return 0;
}
-int patch_instruction(unsigned int *addr, unsigned int instr)
+static int do_patch_instruction(unsigned int *addr, unsigned int instr)
{
int err;
unsigned int *patch_addr = NULL;
@@ -182,12 +181,22 @@ out:
}
#else /* !CONFIG_STRICT_KERNEL_RWX */
-int patch_instruction(unsigned int *addr, unsigned int instr)
+static int do_patch_instruction(unsigned int *addr, unsigned int instr)
{
return raw_patch_instruction(addr, instr);
}
#endif /* CONFIG_STRICT_KERNEL_RWX */
+
+int patch_instruction(unsigned int *addr, unsigned int instr)
+{
+ /* Make sure we aren't patching a freed init section */
+ if (init_mem_is_free && init_section_contains(addr, 4)) {
+ pr_debug("Skipping init section patching addr: 0x%px\n", addr);
+ return 0;
+ }
+ return do_patch_instruction(addr, instr);
+}
NOKPROBE_SYMBOL(patch_instruction);
int patch_branch(unsigned int *addr, unsigned long target, int flags)
diff --git a/arch/powerpc/lib/error-inject.c b/arch/powerpc/lib/error-inject.c
new file mode 100644
index 000000000000..407b992fb02f
--- /dev/null
+++ b/arch/powerpc/lib/error-inject.c
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <linux/error-injection.h>
+#include <linux/kprobes.h>
+#include <linux/uaccess.h>
+
+void override_function_with_return(struct pt_regs *regs)
+{
+ /*
+ * Emulate 'blr'. 'regs' represents the state on entry of a predefined
+ * function in the kernel/module, captured on a kprobe. We don't need
+ * to worry about 32-bit userspace on a 64-bit kernel.
+ */
+ regs->nip = regs->link;
+}
+NOKPROBE_SYMBOL(override_function_with_return);
diff --git a/arch/powerpc/lib/mem_64.S b/arch/powerpc/lib/mem_64.S
index ec531de99996..3c3be02f33b7 100644
--- a/arch/powerpc/lib/mem_64.S
+++ b/arch/powerpc/lib/mem_64.S
@@ -40,7 +40,7 @@ _GLOBAL(memset)
.Lms: PPC_MTOCRF(1,r0)
mr r6,r3
blt cr1,8f
- beq+ 3f /* if already 8-byte aligned */
+ beq 3f /* if already 8-byte aligned */
subf r5,r0,r5
bf 31,1f
stb r4,0(r6)
@@ -85,7 +85,7 @@ _GLOBAL(memset)
addi r6,r6,8
8: cmpwi r5,0
PPC_MTOCRF(1,r5)
- beqlr+
+ beqlr
bf 29,9f
stw r4,0(r6)
addi r6,r6,4
diff --git a/arch/powerpc/mm/8xx_mmu.c b/arch/powerpc/mm/8xx_mmu.c
index cf77d755246d..36484a2ef915 100644
--- a/arch/powerpc/mm/8xx_mmu.c
+++ b/arch/powerpc/mm/8xx_mmu.c
@@ -67,7 +67,7 @@ void __init MMU_init_hw(void)
/* PIN up to the 3 first 8Mb after IMMR in DTLB table */
#ifdef CONFIG_PIN_TLB_DATA
unsigned long ctr = mfspr(SPRN_MD_CTR) & 0xfe000000;
- unsigned long flags = 0xf0 | MD_SPS16K | _PAGE_PRIVILEGED | _PAGE_DIRTY;
+ unsigned long flags = 0xf0 | MD_SPS16K | _PAGE_SH | _PAGE_DIRTY;
#ifdef CONFIG_PIN_TLB_IMMR
int i = 29;
#else
@@ -91,11 +91,10 @@ static void __init mmu_mapin_immr(void)
{
unsigned long p = PHYS_IMMR_BASE;
unsigned long v = VIRT_IMMR_BASE;
- unsigned long f = pgprot_val(PAGE_KERNEL_NCG);
int offset;
for (offset = 0; offset < IMMR_SIZE; offset += PAGE_SIZE)
- map_kernel_page(v + offset, p + offset, f);
+ map_kernel_page(v + offset, p + offset, PAGE_KERNEL_NCG);
}
/* Address of instructions to patch */
diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile
index cdf6a9960046..ca96e7be4d0e 100644
--- a/arch/powerpc/mm/Makefile
+++ b/arch/powerpc/mm/Makefile
@@ -3,10 +3,10 @@
# Makefile for the linux ppc-specific parts of the memory manager.
#
-subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror
-
ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC)
+CFLAGS_REMOVE_slb.o = $(CC_FLAGS_FTRACE)
+
obj-y := fault.o mem.o pgtable.o mmap.o \
init_$(BITS).o pgtable_$(BITS).o \
init-common.o mmu_context.o drmem.o
@@ -15,7 +15,7 @@ obj-$(CONFIG_PPC_MMU_NOHASH) += mmu_context_nohash.o tlb_nohash.o \
obj-$(CONFIG_PPC_BOOK3E) += tlb_low_$(BITS)e.o
hash64-$(CONFIG_PPC_NATIVE) := hash_native_64.o
obj-$(CONFIG_PPC_BOOK3E_64) += pgtable-book3e.o
-obj-$(CONFIG_PPC_BOOK3S_64) += pgtable-hash64.o hash_utils_64.o slb_low.o slb.o $(hash64-y) mmu_context_book3s64.o pgtable-book3s64.o
+obj-$(CONFIG_PPC_BOOK3S_64) += pgtable-hash64.o hash_utils_64.o slb.o $(hash64-y) mmu_context_book3s64.o pgtable-book3s64.o
obj-$(CONFIG_PPC_RADIX_MMU) += pgtable-radix.o tlb-radix.o
obj-$(CONFIG_PPC_STD_MMU_32) += ppc_mmu_32.o hash_low_32.o mmu_context_hash32.o
obj-$(CONFIG_PPC_STD_MMU) += tlb_hash$(BITS).o
@@ -43,5 +43,12 @@ obj-$(CONFIG_HIGHMEM) += highmem.o
obj-$(CONFIG_PPC_COPRO_BASE) += copro_fault.o
obj-$(CONFIG_SPAPR_TCE_IOMMU) += mmu_context_iommu.o
obj-$(CONFIG_PPC_PTDUMP) += dump_linuxpagetables.o
+ifdef CONFIG_PPC_PTDUMP
+obj-$(CONFIG_4xx) += dump_linuxpagetables-generic.o
+obj-$(CONFIG_PPC_8xx) += dump_linuxpagetables-8xx.o
+obj-$(CONFIG_PPC_BOOK3E_MMU) += dump_linuxpagetables-generic.o
+obj-$(CONFIG_PPC_BOOK3S_32) += dump_linuxpagetables-generic.o
+obj-$(CONFIG_PPC_BOOK3S_64) += dump_linuxpagetables-book3s64.o
+endif
obj-$(CONFIG_PPC_HTDUMP) += dump_hashpagetable.o
obj-$(CONFIG_PPC_MEM_KEYS) += pkeys.o
diff --git a/arch/powerpc/mm/dma-noncoherent.c b/arch/powerpc/mm/dma-noncoherent.c
index 382528475433..b6e7b5952ab5 100644
--- a/arch/powerpc/mm/dma-noncoherent.c
+++ b/arch/powerpc/mm/dma-noncoherent.c
@@ -228,7 +228,7 @@ __dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *handle, gfp_t
do {
SetPageReserved(page);
map_kernel_page(vaddr, page_to_phys(page),
- pgprot_val(pgprot_noncached(PAGE_KERNEL)));
+ pgprot_noncached(PAGE_KERNEL));
page++;
vaddr += PAGE_SIZE;
} while (size -= PAGE_SIZE);
diff --git a/arch/powerpc/mm/dump_linuxpagetables-8xx.c b/arch/powerpc/mm/dump_linuxpagetables-8xx.c
new file mode 100644
index 000000000000..ab9e3f24db2f
--- /dev/null
+++ b/arch/powerpc/mm/dump_linuxpagetables-8xx.c
@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * From split of dump_linuxpagetables.c
+ * Copyright 2016, Rashmica Gupta, IBM Corp.
+ *
+ */
+#include <linux/kernel.h>
+#include <asm/pgtable.h>
+
+#include "dump_linuxpagetables.h"
+
+static const struct flag_info flag_array[] = {
+ {
+ .mask = _PAGE_SH,
+ .val = 0,
+ .set = "user",
+ .clear = " ",
+ }, {
+ .mask = _PAGE_RO | _PAGE_NA,
+ .val = 0,
+ .set = "rw",
+ }, {
+ .mask = _PAGE_RO | _PAGE_NA,
+ .val = _PAGE_RO,
+ .set = "r ",
+ }, {
+ .mask = _PAGE_RO | _PAGE_NA,
+ .val = _PAGE_NA,
+ .set = " ",
+ }, {
+ .mask = _PAGE_EXEC,
+ .val = _PAGE_EXEC,
+ .set = " X ",
+ .clear = " ",
+ }, {
+ .mask = _PAGE_PRESENT,
+ .val = _PAGE_PRESENT,
+ .set = "present",
+ .clear = " ",
+ }, {
+ .mask = _PAGE_GUARDED,
+ .val = _PAGE_GUARDED,
+ .set = "guarded",
+ .clear = " ",
+ }, {
+ .mask = _PAGE_DIRTY,
+ .val = _PAGE_DIRTY,
+ .set = "dirty",
+ .clear = " ",
+ }, {
+ .mask = _PAGE_ACCESSED,
+ .val = _PAGE_ACCESSED,
+ .set = "accessed",
+ .clear = " ",
+ }, {
+ .mask = _PAGE_NO_CACHE,
+ .val = _PAGE_NO_CACHE,
+ .set = "no cache",
+ .clear = " ",
+ }, {
+ .mask = _PAGE_SPECIAL,
+ .val = _PAGE_SPECIAL,
+ .set = "special",
+ }
+};
+
+struct pgtable_level pg_level[5] = {
+ {
+ }, { /* pgd */
+ .flag = flag_array,
+ .num = ARRAY_SIZE(flag_array),
+ }, { /* pud */
+ .flag = flag_array,
+ .num = ARRAY_SIZE(flag_array),
+ }, { /* pmd */
+ .flag = flag_array,
+ .num = ARRAY_SIZE(flag_array),
+ }, { /* pte */
+ .flag = flag_array,
+ .num = ARRAY_SIZE(flag_array),
+ },
+};
diff --git a/arch/powerpc/mm/dump_linuxpagetables-book3s64.c b/arch/powerpc/mm/dump_linuxpagetables-book3s64.c
new file mode 100644
index 000000000000..ed6fcf78256e
--- /dev/null
+++ b/arch/powerpc/mm/dump_linuxpagetables-book3s64.c
@@ -0,0 +1,120 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * From split of dump_linuxpagetables.c
+ * Copyright 2016, Rashmica Gupta, IBM Corp.
+ *
+ */
+#include <linux/kernel.h>
+#include <asm/pgtable.h>
+
+#include "dump_linuxpagetables.h"
+
+static const struct flag_info flag_array[] = {
+ {
+ .mask = _PAGE_PRIVILEGED,
+ .val = 0,
+ .set = "user",
+ .clear = " ",
+ }, {
+ .mask = _PAGE_READ,
+ .val = _PAGE_READ,
+ .set = "r",
+ .clear = " ",
+ }, {
+ .mask = _PAGE_WRITE,
+ .val = _PAGE_WRITE,
+ .set = "w",
+ .clear = " ",
+ }, {
+ .mask = _PAGE_EXEC,
+ .val = _PAGE_EXEC,
+ .set = " X ",
+ .clear = " ",
+ }, {
+ .mask = _PAGE_PTE,
+ .val = _PAGE_PTE,
+ .set = "pte",
+ .clear = " ",
+ }, {
+ .mask = _PAGE_PRESENT,
+ .val = _PAGE_PRESENT,
+ .set = "valid",
+ .clear = " ",
+ }, {
+ .mask = _PAGE_PRESENT | _PAGE_INVALID,
+ .val = 0,
+ .set = " ",
+ .clear = "present",
+ }, {
+ .mask = H_PAGE_HASHPTE,
+ .val = H_PAGE_HASHPTE,
+ .set = "hpte",
+ .clear = " ",
+ }, {
+ .mask = _PAGE_DIRTY,
+ .val = _PAGE_DIRTY,
+ .set = "dirty",
+ .clear = " ",
+ }, {
+ .mask = _PAGE_ACCESSED,
+ .val = _PAGE_ACCESSED,
+ .set = "accessed",
+ .clear = " ",
+ }, {
+ .mask = _PAGE_NON_IDEMPOTENT,
+ .val = _PAGE_NON_IDEMPOTENT,
+ .set = "non-idempotent",
+ .clear = " ",
+ }, {
+ .mask = _PAGE_TOLERANT,
+ .val = _PAGE_TOLERANT,
+ .set = "tolerant",
+ .clear = " ",
+ }, {
+ .mask = H_PAGE_BUSY,
+ .val = H_PAGE_BUSY,
+ .set = "busy",
+ }, {
+#ifdef CONFIG_PPC_64K_PAGES
+ .mask = H_PAGE_COMBO,
+ .val = H_PAGE_COMBO,
+ .set = "combo",
+ }, {
+ .mask = H_PAGE_4K_PFN,
+ .val = H_PAGE_4K_PFN,
+ .set = "4K_pfn",
+ }, {
+#else /* CONFIG_PPC_64K_PAGES */
+ .mask = H_PAGE_F_GIX,
+ .val = H_PAGE_F_GIX,
+ .set = "f_gix",
+ .is_val = true,
+ .shift = H_PAGE_F_GIX_SHIFT,
+ }, {
+ .mask = H_PAGE_F_SECOND,
+ .val = H_PAGE_F_SECOND,
+ .set = "f_second",
+ }, {
+#endif /* CONFIG_PPC_64K_PAGES */
+ .mask = _PAGE_SPECIAL,
+ .val = _PAGE_SPECIAL,
+ .set = "special",
+ }
+};
+
+struct pgtable_level pg_level[5] = {
+ {
+ }, { /* pgd */
+ .flag = flag_array,
+ .num = ARRAY_SIZE(flag_array),
+ }, { /* pud */
+ .flag = flag_array,
+ .num = ARRAY_SIZE(flag_array),
+ }, { /* pmd */
+ .flag = flag_array,
+ .num = ARRAY_SIZE(flag_array),
+ }, { /* pte */
+ .flag = flag_array,
+ .num = ARRAY_SIZE(flag_array),
+ },
+};
diff --git a/arch/powerpc/mm/dump_linuxpagetables-generic.c b/arch/powerpc/mm/dump_linuxpagetables-generic.c
new file mode 100644
index 000000000000..1e3829ec1348
--- /dev/null
+++ b/arch/powerpc/mm/dump_linuxpagetables-generic.c
@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * From split of dump_linuxpagetables.c
+ * Copyright 2016, Rashmica Gupta, IBM Corp.
+ *
+ */
+#include <linux/kernel.h>
+#include <asm/pgtable.h>
+
+#include "dump_linuxpagetables.h"
+
+static const struct flag_info flag_array[] = {
+ {
+ .mask = _PAGE_USER,
+ .val = _PAGE_USER,
+ .set = "user",
+ .clear = " ",
+ }, {
+ .mask = _PAGE_RW,
+ .val = _PAGE_RW,
+ .set = "rw",
+ .clear = "r ",
+ }, {
+#ifndef CONFIG_PPC_BOOK3S_32
+ .mask = _PAGE_EXEC,
+ .val = _PAGE_EXEC,
+ .set = " X ",
+ .clear = " ",
+ }, {
+#endif
+ .mask = _PAGE_PRESENT,
+ .val = _PAGE_PRESENT,
+ .set = "present",
+ .clear = " ",
+ }, {
+ .mask = _PAGE_GUARDED,
+ .val = _PAGE_GUARDED,
+ .set = "guarded",
+ .clear = " ",
+ }, {
+ .mask = _PAGE_DIRTY,
+ .val = _PAGE_DIRTY,
+ .set = "dirty",
+ .clear = " ",
+ }, {
+ .mask = _PAGE_ACCESSED,
+ .val = _PAGE_ACCESSED,
+ .set = "accessed",
+ .clear = " ",
+ }, {
+ .mask = _PAGE_WRITETHRU,
+ .val = _PAGE_WRITETHRU,
+ .set = "write through",
+ .clear = " ",
+ }, {
+ .mask = _PAGE_NO_CACHE,
+ .val = _PAGE_NO_CACHE,
+ .set = "no cache",
+ .clear = " ",
+ }, {
+ .mask = _PAGE_SPECIAL,
+ .val = _PAGE_SPECIAL,
+ .set = "special",
+ }
+};
+
+struct pgtable_level pg_level[5] = {
+ {
+ }, { /* pgd */
+ .flag = flag_array,
+ .num = ARRAY_SIZE(flag_array),
+ }, { /* pud */
+ .flag = flag_array,
+ .num = ARRAY_SIZE(flag_array),
+ }, { /* pmd */
+ .flag = flag_array,
+ .num = ARRAY_SIZE(flag_array),
+ }, { /* pte */
+ .flag = flag_array,
+ .num = ARRAY_SIZE(flag_array),
+ },
+};
diff --git a/arch/powerpc/mm/dump_linuxpagetables.c b/arch/powerpc/mm/dump_linuxpagetables.c
index 876e2a3c79f2..2b74f8adf4d0 100644
--- a/arch/powerpc/mm/dump_linuxpagetables.c
+++ b/arch/powerpc/mm/dump_linuxpagetables.c
@@ -27,6 +27,8 @@
#include <asm/page.h>
#include <asm/pgalloc.h>
+#include "dump_linuxpagetables.h"
+
#ifdef CONFIG_PPC32
#define KERN_VIRT_START 0
#endif
@@ -101,159 +103,6 @@ static struct addr_marker address_markers[] = {
{ -1, NULL },
};
-struct flag_info {
- u64 mask;
- u64 val;
- const char *set;
- const char *clear;
- bool is_val;
- int shift;
-};
-
-static const struct flag_info flag_array[] = {
- {
- .mask = _PAGE_USER | _PAGE_PRIVILEGED,
- .val = _PAGE_USER,
- .set = "user",
- .clear = " ",
- }, {
- .mask = _PAGE_RW | _PAGE_RO | _PAGE_NA,
- .val = _PAGE_RW,
- .set = "rw",
- }, {
- .mask = _PAGE_RW | _PAGE_RO | _PAGE_NA,
- .val = _PAGE_RO,
- .set = "ro",
- }, {
-#if _PAGE_NA != 0
- .mask = _PAGE_RW | _PAGE_RO | _PAGE_NA,
- .val = _PAGE_RO,
- .set = "na",
- }, {
-#endif
- .mask = _PAGE_EXEC,
- .val = _PAGE_EXEC,
- .set = " X ",
- .clear = " ",
- }, {
- .mask = _PAGE_PTE,
- .val = _PAGE_PTE,
- .set = "pte",
- .clear = " ",
- }, {
- .mask = _PAGE_PRESENT,
- .val = _PAGE_PRESENT,
- .set = "present",
- .clear = " ",
- }, {
-#ifdef CONFIG_PPC_BOOK3S_64
- .mask = H_PAGE_HASHPTE,
- .val = H_PAGE_HASHPTE,
-#else
- .mask = _PAGE_HASHPTE,
- .val = _PAGE_HASHPTE,
-#endif
- .set = "hpte",
- .clear = " ",
- }, {
-#ifndef CONFIG_PPC_BOOK3S_64
- .mask = _PAGE_GUARDED,
- .val = _PAGE_GUARDED,
- .set = "guarded",
- .clear = " ",
- }, {
-#endif
- .mask = _PAGE_DIRTY,
- .val = _PAGE_DIRTY,
- .set = "dirty",
- .clear = " ",
- }, {
- .mask = _PAGE_ACCESSED,
- .val = _PAGE_ACCESSED,
- .set = "accessed",
- .clear = " ",
- }, {
-#ifndef CONFIG_PPC_BOOK3S_64
- .mask = _PAGE_WRITETHRU,
- .val = _PAGE_WRITETHRU,
- .set = "write through",
- .clear = " ",
- }, {
-#endif
-#ifndef CONFIG_PPC_BOOK3S_64
- .mask = _PAGE_NO_CACHE,
- .val = _PAGE_NO_CACHE,
- .set = "no cache",
- .clear = " ",
- }, {
-#else
- .mask = _PAGE_NON_IDEMPOTENT,
- .val = _PAGE_NON_IDEMPOTENT,
- .set = "non-idempotent",
- .clear = " ",
- }, {
- .mask = _PAGE_TOLERANT,
- .val = _PAGE_TOLERANT,
- .set = "tolerant",
- .clear = " ",
- }, {
-#endif
-#ifdef CONFIG_PPC_BOOK3S_64
- .mask = H_PAGE_BUSY,
- .val = H_PAGE_BUSY,
- .set = "busy",
- }, {
-#ifdef CONFIG_PPC_64K_PAGES
- .mask = H_PAGE_COMBO,
- .val = H_PAGE_COMBO,
- .set = "combo",
- }, {
- .mask = H_PAGE_4K_PFN,
- .val = H_PAGE_4K_PFN,
- .set = "4K_pfn",
- }, {
-#else /* CONFIG_PPC_64K_PAGES */
- .mask = H_PAGE_F_GIX,
- .val = H_PAGE_F_GIX,
- .set = "f_gix",
- .is_val = true,
- .shift = H_PAGE_F_GIX_SHIFT,
- }, {
- .mask = H_PAGE_F_SECOND,
- .val = H_PAGE_F_SECOND,
- .set = "f_second",
- }, {
-#endif /* CONFIG_PPC_64K_PAGES */
-#endif
- .mask = _PAGE_SPECIAL,
- .val = _PAGE_SPECIAL,
- .set = "special",
- }
-};
-
-struct pgtable_level {
- const struct flag_info *flag;
- size_t num;
- u64 mask;
-};
-
-static struct pgtable_level pg_level[] = {
- {
- }, { /* pgd */
- .flag = flag_array,
- .num = ARRAY_SIZE(flag_array),
- }, { /* pud */
- .flag = flag_array,
- .num = ARRAY_SIZE(flag_array),
- }, { /* pmd */
- .flag = flag_array,
- .num = ARRAY_SIZE(flag_array),
- }, { /* pte */
- .flag = flag_array,
- .num = ARRAY_SIZE(flag_array),
- },
-};
-
static void dump_flag_info(struct pg_state *st, const struct flag_info
*flag, u64 pte, int num)
{
@@ -418,12 +267,13 @@ static void walk_pagetables(struct pg_state *st)
unsigned int i;
unsigned long addr;
+ addr = st->start_address;
+
/*
* Traverse the linux pagetable structure and dump pages that are in
* the hash pagetable.
*/
- for (i = 0; i < PTRS_PER_PGD; i++, pgd++) {
- addr = KERN_VIRT_START + i * PGDIR_SIZE;
+ for (i = 0; i < PTRS_PER_PGD; i++, pgd++, addr += PGDIR_SIZE) {
if (!pgd_none(*pgd) && !pgd_huge(*pgd))
/* pgd exists */
walk_pud(st, pgd, addr);
@@ -472,9 +322,14 @@ static int ptdump_show(struct seq_file *m, void *v)
{
struct pg_state st = {
.seq = m,
- .start_address = KERN_VIRT_START,
.marker = address_markers,
};
+
+ if (radix_enabled())
+ st.start_address = PAGE_OFFSET;
+ else
+ st.start_address = KERN_VIRT_START;
+
/* Traverse kernel page tables */
walk_pagetables(&st);
note_page(&st, 0, 0, 0);
diff --git a/arch/powerpc/mm/dump_linuxpagetables.h b/arch/powerpc/mm/dump_linuxpagetables.h
new file mode 100644
index 000000000000..5d513636de73
--- /dev/null
+++ b/arch/powerpc/mm/dump_linuxpagetables.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <linux/types.h>
+
+struct flag_info {
+ u64 mask;
+ u64 val;
+ const char *set;
+ const char *clear;
+ bool is_val;
+ int shift;
+};
+
+struct pgtable_level {
+ const struct flag_info *flag;
+ size_t num;
+ u64 mask;
+};
+
+extern struct pgtable_level pg_level[5];
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index d51cf5f4e45e..1697e903bbf2 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -103,8 +103,7 @@ static bool store_updates_sp(unsigned int inst)
*/
static int
-__bad_area_nosemaphore(struct pt_regs *regs, unsigned long address, int si_code,
- int pkey)
+__bad_area_nosemaphore(struct pt_regs *regs, unsigned long address, int si_code)
{
/*
* If we are in kernel mode, bail out with a SEGV, this will
@@ -114,18 +113,17 @@ __bad_area_nosemaphore(struct pt_regs *regs, unsigned long address, int si_code,
if (!user_mode(regs))
return SIGSEGV;
- _exception_pkey(SIGSEGV, regs, si_code, address, pkey);
+ _exception(SIGSEGV, regs, si_code, address);
return 0;
}
static noinline int bad_area_nosemaphore(struct pt_regs *regs, unsigned long address)
{
- return __bad_area_nosemaphore(regs, address, SEGV_MAPERR, 0);
+ return __bad_area_nosemaphore(regs, address, SEGV_MAPERR);
}
-static int __bad_area(struct pt_regs *regs, unsigned long address, int si_code,
- int pkey)
+static int __bad_area(struct pt_regs *regs, unsigned long address, int si_code)
{
struct mm_struct *mm = current->mm;
@@ -135,54 +133,61 @@ static int __bad_area(struct pt_regs *regs, unsigned long address, int si_code,
*/
up_read(&mm->mmap_sem);
- return __bad_area_nosemaphore(regs, address, si_code, pkey);
+ return __bad_area_nosemaphore(regs, address, si_code);
}
static noinline int bad_area(struct pt_regs *regs, unsigned long address)
{
- return __bad_area(regs, address, SEGV_MAPERR, 0);
+ return __bad_area(regs, address, SEGV_MAPERR);
}
static int bad_key_fault_exception(struct pt_regs *regs, unsigned long address,
int pkey)
{
- return __bad_area_nosemaphore(regs, address, SEGV_PKUERR, pkey);
+ /*
+ * If we are in kernel mode, bail out with a SEGV, this will
+ * be caught by the assembly which will restore the non-volatile
+ * registers before calling bad_page_fault()
+ */
+ if (!user_mode(regs))
+ return SIGSEGV;
+
+ _exception_pkey(regs, address, pkey);
+
+ return 0;
}
static noinline int bad_access(struct pt_regs *regs, unsigned long address)
{
- return __bad_area(regs, address, SEGV_ACCERR, 0);
+ return __bad_area(regs, address, SEGV_ACCERR);
}
static int do_sigbus(struct pt_regs *regs, unsigned long address,
vm_fault_t fault)
{
- siginfo_t info;
- unsigned int lsb = 0;
-
if (!user_mode(regs))
return SIGBUS;
current->thread.trap_nr = BUS_ADRERR;
- clear_siginfo(&info);
- info.si_signo = SIGBUS;
- info.si_errno = 0;
- info.si_code = BUS_ADRERR;
- info.si_addr = (void __user *)address;
#ifdef CONFIG_MEMORY_FAILURE
if (fault & (VM_FAULT_HWPOISON|VM_FAULT_HWPOISON_LARGE)) {
+ unsigned int lsb = 0; /* shutup gcc */
+
pr_err("MCE: Killing %s:%d due to hardware memory corruption fault at %lx\n",
current->comm, current->pid, address);
- info.si_code = BUS_MCEERR_AR;
+
+ if (fault & VM_FAULT_HWPOISON_LARGE)
+ lsb = hstate_index_to_shift(VM_FAULT_GET_HINDEX(fault));
+ if (fault & VM_FAULT_HWPOISON)
+ lsb = PAGE_SHIFT;
+
+ force_sig_mceerr(BUS_MCEERR_AR, (void __user *)address, lsb,
+ current);
+ return 0;
}
- if (fault & VM_FAULT_HWPOISON_LARGE)
- lsb = hstate_index_to_shift(VM_FAULT_GET_HINDEX(fault));
- if (fault & VM_FAULT_HWPOISON)
- lsb = PAGE_SHIFT;
#endif
- info.si_addr_lsb = lsb;
- force_sig_info(SIGBUS, &info, current);
+ force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address, current);
return 0;
}
diff --git a/arch/powerpc/mm/hash_native_64.c b/arch/powerpc/mm/hash_native_64.c
index 729f02df8290..aaa28fd918fe 100644
--- a/arch/powerpc/mm/hash_native_64.c
+++ b/arch/powerpc/mm/hash_native_64.c
@@ -115,6 +115,8 @@ static void tlbiel_all_isa300(unsigned int num_sets, unsigned int is)
tlbiel_hash_set_isa300(0, is, 0, 2, 1);
asm volatile("ptesync": : :"memory");
+
+ asm volatile(PPC_INVALIDATE_ERAT "; isync" : : :"memory");
}
void hash__tlbiel_all(unsigned int action)
@@ -140,8 +142,6 @@ void hash__tlbiel_all(unsigned int action)
tlbiel_all_isa206(POWER7_TLB_SETS, is);
else
WARN(1, "%s called on pre-POWER7 CPU\n", __func__);
-
- asm volatile(PPC_INVALIDATE_ERAT "; isync" : : :"memory");
}
static inline unsigned long ___tlbie(unsigned long vpn, int psize,
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index f23a89d8e4ce..0cc7fbc3bd1c 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -1001,9 +1001,9 @@ void __init hash__early_init_mmu(void)
* 4k use hugepd format, so for hash set then to
* zero
*/
- __pmd_val_bits = 0;
- __pud_val_bits = 0;
- __pgd_val_bits = 0;
+ __pmd_val_bits = HASH_PMD_VAL_BITS;
+ __pud_val_bits = HASH_PUD_VAL_BITS;
+ __pgd_val_bits = HASH_PGD_VAL_BITS;
__kernel_virt_start = H_KERN_VIRT_START;
__kernel_virt_size = H_KERN_VIRT_SIZE;
@@ -1125,7 +1125,7 @@ void demote_segment_4k(struct mm_struct *mm, unsigned long addr)
if ((get_paca_psize(addr) != MMU_PAGE_4K) && (current->mm == mm)) {
copy_mm_to_paca(mm);
- slb_flush_and_rebolt();
+ slb_flush_and_restore_bolted();
}
}
#endif /* CONFIG_PPC_64K_PAGES */
@@ -1197,7 +1197,7 @@ static void check_paca_psize(unsigned long ea, struct mm_struct *mm,
if (user_region) {
if (psize != get_paca_psize(ea)) {
copy_mm_to_paca(mm);
- slb_flush_and_rebolt();
+ slb_flush_and_restore_bolted();
}
} else if (get_paca()->vmalloc_sllp !=
mmu_psize_defs[mmu_vmalloc_psize].sllp) {
@@ -1482,7 +1482,7 @@ static bool should_hash_preload(struct mm_struct *mm, unsigned long ea)
#endif
void hash_preload(struct mm_struct *mm, unsigned long ea,
- unsigned long access, unsigned long trap)
+ bool is_exec, unsigned long trap)
{
int hugepage_shift;
unsigned long vsid;
@@ -1490,6 +1490,7 @@ void hash_preload(struct mm_struct *mm, unsigned long ea,
pte_t *ptep;
unsigned long flags;
int rc, ssize, update_flags = 0;
+ unsigned long access = _PAGE_PRESENT | _PAGE_READ | (is_exec ? _PAGE_EXEC : 0);
BUG_ON(REGION_ID(ea) != USER_REGION_ID);
diff --git a/arch/powerpc/mm/hugepage-hash64.c b/arch/powerpc/mm/hugepage-hash64.c
index 01f213d2bcb9..dfbc3b32f09b 100644
--- a/arch/powerpc/mm/hugepage-hash64.c
+++ b/arch/powerpc/mm/hugepage-hash64.c
@@ -51,6 +51,12 @@ int __hash_page_thp(unsigned long ea, unsigned long access, unsigned long vsid,
new_pmd |= _PAGE_DIRTY;
} while (!pmd_xchg(pmdp, __pmd(old_pmd), __pmd(new_pmd)));
+ /*
+ * Make sure this is thp or devmap entry
+ */
+ if (!(old_pmd & (H_PAGE_THP_HUGE | _PAGE_DEVMAP)))
+ return 0;
+
rflags = htab_convert_pte_flags(new_pmd);
#if 0
diff --git a/arch/powerpc/mm/hugetlbpage-hash64.c b/arch/powerpc/mm/hugetlbpage-hash64.c
index b320f5097a06..2e6a8f9345d3 100644
--- a/arch/powerpc/mm/hugetlbpage-hash64.c
+++ b/arch/powerpc/mm/hugetlbpage-hash64.c
@@ -62,6 +62,10 @@ int __hash_page_huge(unsigned long ea, unsigned long access, unsigned long vsid,
new_pte |= _PAGE_DIRTY;
} while(!pte_xchg(ptep, __pte(old_pte), __pte(new_pte)));
+ /* Make sure this is a hugetlb entry */
+ if (old_pte & (H_PAGE_THP_HUGE | _PAGE_DEVMAP))
+ return 0;
+
rflags = htab_convert_pte_flags(new_pte);
if (unlikely(mmu_psize == MMU_PAGE_16G))
offset = PTRS_PER_PUD;
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index e87f9ef9115b..a7226ed9cae6 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -19,6 +19,7 @@
#include <linux/moduleparam.h>
#include <linux/swap.h>
#include <linux/swapops.h>
+#include <linux/kmemleak.h>
#include <asm/pgtable.h>
#include <asm/pgalloc.h>
#include <asm/tlb.h>
@@ -95,7 +96,7 @@ static int __hugepte_alloc(struct mm_struct *mm, hugepd_t *hpdp,
break;
else {
#ifdef CONFIG_PPC_BOOK3S_64
- *hpdp = __hugepd(__pa(new) |
+ *hpdp = __hugepd(__pa(new) | HUGEPD_VAL_BITS |
(shift_to_mmu_psize(pshift) << 2));
#elif defined(CONFIG_PPC_8xx)
*hpdp = __hugepd(__pa(new) | _PMD_USER |
@@ -112,6 +113,8 @@ static int __hugepte_alloc(struct mm_struct *mm, hugepd_t *hpdp,
for (i = i - 1 ; i >= 0; i--, hpdp--)
*hpdp = __hugepd(0);
kmem_cache_free(cachep, new);
+ } else {
+ kmemleak_ignore(new);
}
spin_unlock(ptl);
return 0;
@@ -837,8 +840,12 @@ pte_t *__find_linux_pte(pgd_t *pgdir, unsigned long ea,
ret_pte = (pte_t *) pmdp;
goto out;
}
-
- if (pmd_huge(pmd)) {
+ /*
+ * pmd_large check below will handle the swap pmd pte
+ * we need to do both the check because they are config
+ * dependent.
+ */
+ if (pmd_huge(pmd) || pmd_large(pmd)) {
ret_pte = (pte_t *) pmdp;
goto out;
} else if (is_hugepd(__hugepd(pmd_val(pmd))))
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
index 51ce091914f9..7a9886f98b0c 100644
--- a/arch/powerpc/mm/init_64.c
+++ b/arch/powerpc/mm/init_64.c
@@ -308,55 +308,6 @@ void register_page_bootmem_memmap(unsigned long section_nr,
{
}
-/*
- * We do not have access to the sparsemem vmemmap, so we fallback to
- * walking the list of sparsemem blocks which we already maintain for
- * the sake of crashdump. In the long run, we might want to maintain
- * a tree if performance of that linear walk becomes a problem.
- *
- * realmode_pfn_to_page functions can fail due to:
- * 1) As real sparsemem blocks do not lay in RAM continously (they
- * are in virtual address space which is not available in the real mode),
- * the requested page struct can be split between blocks so get_page/put_page
- * may fail.
- * 2) When huge pages are used, the get_page/put_page API will fail
- * in real mode as the linked addresses in the page struct are virtual
- * too.
- */
-struct page *realmode_pfn_to_page(unsigned long pfn)
-{
- struct vmemmap_backing *vmem_back;
- struct page *page;
- unsigned long page_size = 1 << mmu_psize_defs[mmu_vmemmap_psize].shift;
- unsigned long pg_va = (unsigned long) pfn_to_page(pfn);
-
- for (vmem_back = vmemmap_list; vmem_back; vmem_back = vmem_back->list) {
- if (pg_va < vmem_back->virt_addr)
- continue;
-
- /* After vmemmap_list entry free is possible, need check all */
- if ((pg_va + sizeof(struct page)) <=
- (vmem_back->virt_addr + page_size)) {
- page = (struct page *) (vmem_back->phys + pg_va -
- vmem_back->virt_addr);
- return page;
- }
- }
-
- /* Probably that page struct is split between real pages */
- return NULL;
-}
-EXPORT_SYMBOL_GPL(realmode_pfn_to_page);
-
-#else
-
-struct page *realmode_pfn_to_page(unsigned long pfn)
-{
- struct page *page = pfn_to_page(pfn);
- return page;
-}
-EXPORT_SYMBOL_GPL(realmode_pfn_to_page);
-
#endif /* CONFIG_SPARSEMEM_VMEMMAP */
#ifdef CONFIG_PPC_BOOK3S_64
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 5c8530d0c611..dd949d6649a2 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -63,6 +63,7 @@
#endif
unsigned long long memory_limit;
+bool init_mem_is_free;
#ifdef CONFIG_HIGHMEM
pte_t *kmap_pte;
@@ -308,11 +309,11 @@ void __init paging_init(void)
unsigned long end = __fix_to_virt(FIX_HOLE);
for (; v < end; v += PAGE_SIZE)
- map_kernel_page(v, 0, 0); /* XXX gross */
+ map_kernel_page(v, 0, __pgprot(0)); /* XXX gross */
#endif
#ifdef CONFIG_HIGHMEM
- map_kernel_page(PKMAP_BASE, 0, 0); /* XXX gross */
+ map_kernel_page(PKMAP_BASE, 0, __pgprot(0)); /* XXX gross */
pkmap_page_table = virt_to_kpte(PKMAP_BASE);
kmap_pte = virt_to_kpte(__fix_to_virt(FIX_KMAP_BEGIN));
@@ -396,6 +397,7 @@ void free_initmem(void)
{
ppc_md.progress = ppc_printk_progress;
mark_initmem_nx();
+ init_mem_is_free = true;
free_initmem_default(POISON_FREE_INITMEM);
}
@@ -507,7 +509,8 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address,
* We don't need to worry about _PAGE_PRESENT here because we are
* called with either mm->page_table_lock held or ptl lock held
*/
- unsigned long access, trap;
+ unsigned long trap;
+ bool is_exec;
if (radix_enabled()) {
prefetch((void *)address);
@@ -529,16 +532,16 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address,
trap = current->thread.regs ? TRAP(current->thread.regs) : 0UL;
switch (trap) {
case 0x300:
- access = 0UL;
+ is_exec = false;
break;
case 0x400:
- access = _PAGE_EXEC;
+ is_exec = true;
break;
default:
return;
}
- hash_preload(vma->vm_mm, address, access, trap);
+ hash_preload(vma->vm_mm, address, is_exec, trap);
#endif /* CONFIG_PPC_STD_MMU */
#if (defined(CONFIG_PPC_BOOK3E_64) || defined(CONFIG_PPC_FSL_BOOK3E)) \
&& defined(CONFIG_HUGETLB_PAGE)
diff --git a/arch/powerpc/mm/mmu_context_book3s64.c b/arch/powerpc/mm/mmu_context_book3s64.c
index dbd8f762140b..510f103d7813 100644
--- a/arch/powerpc/mm/mmu_context_book3s64.c
+++ b/arch/powerpc/mm/mmu_context_book3s64.c
@@ -53,6 +53,8 @@ int hash__alloc_context_id(void)
}
EXPORT_SYMBOL_GPL(hash__alloc_context_id);
+void slb_setup_new_exec(void);
+
static int hash__init_new_context(struct mm_struct *mm)
{
int index;
@@ -84,6 +86,13 @@ static int hash__init_new_context(struct mm_struct *mm)
return index;
}
+void hash__setup_new_exec(void)
+{
+ slice_setup_new_exec();
+
+ slb_setup_new_exec();
+}
+
static int radix__init_new_context(struct mm_struct *mm)
{
unsigned long rts_field;
diff --git a/arch/powerpc/mm/mmu_context_iommu.c b/arch/powerpc/mm/mmu_context_iommu.c
index c9ee9e23845f..56c2234cc6ae 100644
--- a/arch/powerpc/mm/mmu_context_iommu.c
+++ b/arch/powerpc/mm/mmu_context_iommu.c
@@ -18,11 +18,15 @@
#include <linux/migrate.h>
#include <linux/hugetlb.h>
#include <linux/swap.h>
+#include <linux/sizes.h>
#include <asm/mmu_context.h>
#include <asm/pte-walk.h>
static DEFINE_MUTEX(mem_list_mutex);
+#define MM_IOMMU_TABLE_GROUP_PAGE_DIRTY 0x1
+#define MM_IOMMU_TABLE_GROUP_PAGE_MASK ~(SZ_4K - 1)
+
struct mm_iommu_table_group_mem_t {
struct list_head next;
struct rcu_head rcu;
@@ -263,6 +267,9 @@ static void mm_iommu_unpin(struct mm_iommu_table_group_mem_t *mem)
if (!page)
continue;
+ if (mem->hpas[i] & MM_IOMMU_TABLE_GROUP_PAGE_DIRTY)
+ SetPageDirty(page);
+
put_page(page);
mem->hpas[i] = 0;
}
@@ -360,7 +367,6 @@ struct mm_iommu_table_group_mem_t *mm_iommu_lookup_rm(struct mm_struct *mm,
return ret;
}
-EXPORT_SYMBOL_GPL(mm_iommu_lookup_rm);
struct mm_iommu_table_group_mem_t *mm_iommu_find(struct mm_struct *mm,
unsigned long ua, unsigned long entries)
@@ -390,7 +396,7 @@ long mm_iommu_ua_to_hpa(struct mm_iommu_table_group_mem_t *mem,
if (pageshift > mem->pageshift)
return -EFAULT;
- *hpa = *va | (ua & ~PAGE_MASK);
+ *hpa = (*va & MM_IOMMU_TABLE_GROUP_PAGE_MASK) | (ua & ~PAGE_MASK);
return 0;
}
@@ -413,11 +419,31 @@ long mm_iommu_ua_to_hpa_rm(struct mm_iommu_table_group_mem_t *mem,
if (!pa)
return -EFAULT;
- *hpa = *pa | (ua & ~PAGE_MASK);
+ *hpa = (*pa & MM_IOMMU_TABLE_GROUP_PAGE_MASK) | (ua & ~PAGE_MASK);
return 0;
}
-EXPORT_SYMBOL_GPL(mm_iommu_ua_to_hpa_rm);
+
+extern void mm_iommu_ua_mark_dirty_rm(struct mm_struct *mm, unsigned long ua)
+{
+ struct mm_iommu_table_group_mem_t *mem;
+ long entry;
+ void *va;
+ unsigned long *pa;
+
+ mem = mm_iommu_lookup_rm(mm, ua, PAGE_SIZE);
+ if (!mem)
+ return;
+
+ entry = (ua - mem->ua) >> PAGE_SHIFT;
+ va = &mem->hpas[entry];
+
+ pa = (void *) vmalloc_to_phys(va);
+ if (!pa)
+ return;
+
+ *pa |= MM_IOMMU_TABLE_GROUP_PAGE_DIRTY;
+}
long mm_iommu_mapped_inc(struct mm_iommu_table_group_mem_t *mem)
{
diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h
index e5d779eed181..8574fbbc45e0 100644
--- a/arch/powerpc/mm/mmu_decl.h
+++ b/arch/powerpc/mm/mmu_decl.h
@@ -22,6 +22,7 @@
#include <asm/mmu.h>
#ifdef CONFIG_PPC_MMU_NOHASH
+#include <asm/trace.h>
/*
* On 40x and 8xx, we directly inline tlbia and tlbivax
@@ -30,10 +31,12 @@
static inline void _tlbil_all(void)
{
asm volatile ("sync; tlbia; isync" : : : "memory");
+ trace_tlbia(MMU_NO_CONTEXT);
}
static inline void _tlbil_pid(unsigned int pid)
{
asm volatile ("sync; tlbia; isync" : : : "memory");
+ trace_tlbia(pid);
}
#define _tlbil_pid_noind(pid) _tlbil_pid(pid)
@@ -55,6 +58,7 @@ static inline void _tlbil_va(unsigned long address, unsigned int pid,
unsigned int tsize, unsigned int ind)
{
asm volatile ("tlbie %0; sync" : : "r" (address) : "memory");
+ trace_tlbie(0, 0, address, pid, 0, 0, 0);
}
#elif defined(CONFIG_PPC_BOOK3E)
extern void _tlbil_va(unsigned long address, unsigned int pid,
@@ -82,7 +86,7 @@ static inline void _tlbivax_bcast(unsigned long address, unsigned int pid,
#else /* CONFIG_PPC_MMU_NOHASH */
extern void hash_preload(struct mm_struct *mm, unsigned long ea,
- unsigned long access, unsigned long trap);
+ bool is_exec, unsigned long trap);
extern void _tlbie(unsigned long address);
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 35ac5422903a..693ae1c1acba 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -1204,7 +1204,9 @@ int find_and_online_cpu_nid(int cpu)
int new_nid;
/* Use associativity from first thread for all siblings */
- vphn_get_associativity(cpu, associativity);
+ if (vphn_get_associativity(cpu, associativity))
+ return cpu_to_node(cpu);
+
new_nid = associativity_to_nid(associativity);
if (new_nid < 0 || !node_possible(new_nid))
new_nid = first_online_node;
@@ -1215,9 +1217,10 @@ int find_and_online_cpu_nid(int cpu)
* Need to ensure that NODE_DATA is initialized for a node from
* available memory (see memblock_alloc_try_nid). If unable to
* init the node, then default to nearest node that has memory
- * installed.
+ * installed. Skip onlining a node if the subsystems are not
+ * yet initialized.
*/
- if (try_online_node(new_nid))
+ if (!topology_inited || try_online_node(new_nid))
new_nid = first_online_node;
#else
/*
@@ -1452,7 +1455,8 @@ static struct timer_list topology_timer;
static void reset_topology_timer(void)
{
- mod_timer(&topology_timer, jiffies + topology_timer_secs * HZ);
+ if (vphn_enabled)
+ mod_timer(&topology_timer, jiffies + topology_timer_secs * HZ);
}
#ifdef CONFIG_SMP
@@ -1517,6 +1521,10 @@ int start_topology_update(void)
}
}
+ pr_info("Starting topology update%s%s\n",
+ (prrn_enabled ? " prrn_enabled" : ""),
+ (vphn_enabled ? " vphn_enabled" : ""));
+
return rc;
}
@@ -1538,6 +1546,8 @@ int stop_topology_update(void)
rc = del_timer_sync(&topology_timer);
}
+ pr_info("Stopping topology update\n");
+
return rc;
}
diff --git a/arch/powerpc/mm/pgtable-book3e.c b/arch/powerpc/mm/pgtable-book3e.c
index a2298930f990..e0ccf36714b2 100644
--- a/arch/powerpc/mm/pgtable-book3e.c
+++ b/arch/powerpc/mm/pgtable-book3e.c
@@ -42,7 +42,7 @@ int __meminit vmemmap_create_mapping(unsigned long start,
* thus must have the low bits clear
*/
for (i = 0; i < page_size; i += PAGE_SIZE)
- BUG_ON(map_kernel_page(start + i, phys, flags));
+ BUG_ON(map_kernel_page(start + i, phys, __pgprot(flags)));
return 0;
}
@@ -70,7 +70,7 @@ static __ref void *early_alloc_pgtable(unsigned long size)
* map_kernel_page adds an entry to the ioremap page table
* and adds an entry to the HPT, possibly bolting it
*/
-int map_kernel_page(unsigned long ea, unsigned long pa, unsigned long flags)
+int map_kernel_page(unsigned long ea, unsigned long pa, pgprot_t prot)
{
pgd_t *pgdp;
pud_t *pudp;
@@ -89,8 +89,6 @@ int map_kernel_page(unsigned long ea, unsigned long pa, unsigned long flags)
ptep = pte_alloc_kernel(pmdp, ea);
if (!ptep)
return -ENOMEM;
- set_pte_at(&init_mm, ea, ptep, pfn_pte(pa >> PAGE_SHIFT,
- __pgprot(flags)));
} else {
pgdp = pgd_offset_k(ea);
#ifndef __PAGETABLE_PUD_FOLDED
@@ -113,9 +111,8 @@ int map_kernel_page(unsigned long ea, unsigned long pa, unsigned long flags)
pmd_populate_kernel(&init_mm, pmdp, ptep);
}
ptep = pte_offset_kernel(pmdp, ea);
- set_pte_at(&init_mm, ea, ptep, pfn_pte(pa >> PAGE_SHIFT,
- __pgprot(flags)));
}
+ set_pte_at(&init_mm, ea, ptep, pfn_pte(pa >> PAGE_SHIFT, prot));
smp_wmb();
return 0;
diff --git a/arch/powerpc/mm/pgtable-book3s64.c b/arch/powerpc/mm/pgtable-book3s64.c
index 01d7c0f7c4f0..9f93c9f985c5 100644
--- a/arch/powerpc/mm/pgtable-book3s64.c
+++ b/arch/powerpc/mm/pgtable-book3s64.c
@@ -69,9 +69,14 @@ void set_pmd_at(struct mm_struct *mm, unsigned long addr,
pmd_t *pmdp, pmd_t pmd)
{
#ifdef CONFIG_DEBUG_VM
- WARN_ON(pte_present(pmd_pte(*pmdp)) && !pte_protnone(pmd_pte(*pmdp)));
+ /*
+ * Make sure hardware valid bit is not set. We don't do
+ * tlb flush for this update.
+ */
+
+ WARN_ON(pte_hw_valid(pmd_pte(*pmdp)) && !pte_protnone(pmd_pte(*pmdp)));
assert_spin_locked(pmd_lockptr(mm, pmdp));
- WARN_ON(!(pmd_trans_huge(pmd) || pmd_devmap(pmd)));
+ WARN_ON(!(pmd_large(pmd) || pmd_devmap(pmd)));
#endif
trace_hugepage_set_pmd(addr, pmd_val(pmd));
return set_pte_at(mm, addr, pmdp_ptep(pmdp), pmd_pte(pmd));
@@ -106,7 +111,7 @@ pmd_t pmdp_invalidate(struct vm_area_struct *vma, unsigned long address,
{
unsigned long old_pmd;
- old_pmd = pmd_hugepage_update(vma->vm_mm, address, pmdp, _PAGE_PRESENT, 0);
+ old_pmd = pmd_hugepage_update(vma->vm_mm, address, pmdp, _PAGE_PRESENT, _PAGE_INVALID);
flush_pmd_tlb_range(vma, address, address + HPAGE_PMD_SIZE);
/*
* This ensures that generic code that rely on IRQ disabling
diff --git a/arch/powerpc/mm/pgtable-hash64.c b/arch/powerpc/mm/pgtable-hash64.c
index 692bfc9e372c..c08d49046a96 100644
--- a/arch/powerpc/mm/pgtable-hash64.c
+++ b/arch/powerpc/mm/pgtable-hash64.c
@@ -142,7 +142,7 @@ void hash__vmemmap_remove_mapping(unsigned long start,
* map_kernel_page adds an entry to the ioremap page table
* and adds an entry to the HPT, possibly bolting it
*/
-int hash__map_kernel_page(unsigned long ea, unsigned long pa, unsigned long flags)
+int hash__map_kernel_page(unsigned long ea, unsigned long pa, pgprot_t prot)
{
pgd_t *pgdp;
pud_t *pudp;
@@ -161,8 +161,7 @@ int hash__map_kernel_page(unsigned long ea, unsigned long pa, unsigned long flag
ptep = pte_alloc_kernel(pmdp, ea);
if (!ptep)
return -ENOMEM;
- set_pte_at(&init_mm, ea, ptep, pfn_pte(pa >> PAGE_SHIFT,
- __pgprot(flags)));
+ set_pte_at(&init_mm, ea, ptep, pfn_pte(pa >> PAGE_SHIFT, prot));
} else {
/*
* If the mm subsystem is not fully up, we cannot create a
@@ -170,7 +169,7 @@ int hash__map_kernel_page(unsigned long ea, unsigned long pa, unsigned long flag
* entry in the hardware page table.
*
*/
- if (htab_bolt_mapping(ea, ea + PAGE_SIZE, pa, flags,
+ if (htab_bolt_mapping(ea, ea + PAGE_SIZE, pa, pgprot_val(prot),
mmu_io_psize, mmu_kernel_ssize)) {
printk(KERN_ERR "Failed to do bolted mapping IO "
"memory at %016lx !\n", pa);
diff --git a/arch/powerpc/mm/pgtable-radix.c b/arch/powerpc/mm/pgtable-radix.c
index c879979faa73..931156069a81 100644
--- a/arch/powerpc/mm/pgtable-radix.c
+++ b/arch/powerpc/mm/pgtable-radix.c
@@ -241,9 +241,8 @@ void radix__mark_initmem_nx(void)
}
#endif /* CONFIG_STRICT_KERNEL_RWX */
-static inline void __meminit print_mapping(unsigned long start,
- unsigned long end,
- unsigned long size)
+static inline void __meminit
+print_mapping(unsigned long start, unsigned long end, unsigned long size, bool exec)
{
char buf[10];
@@ -252,7 +251,17 @@ static inline void __meminit print_mapping(unsigned long start,
string_get_size(size, 1, STRING_UNITS_2, buf, sizeof(buf));
- pr_info("Mapped 0x%016lx-0x%016lx with %s pages\n", start, end, buf);
+ pr_info("Mapped 0x%016lx-0x%016lx with %s pages%s\n", start, end, buf,
+ exec ? " (exec)" : "");
+}
+
+static unsigned long next_boundary(unsigned long addr, unsigned long end)
+{
+#ifdef CONFIG_STRICT_KERNEL_RWX
+ if (addr < __pa_symbol(__init_begin))
+ return __pa_symbol(__init_begin);
+#endif
+ return end;
}
static int __meminit create_physical_mapping(unsigned long start,
@@ -260,13 +269,8 @@ static int __meminit create_physical_mapping(unsigned long start,
int nid)
{
unsigned long vaddr, addr, mapping_size = 0;
+ bool prev_exec, exec = false;
pgprot_t prot;
- unsigned long max_mapping_size;
-#ifdef CONFIG_STRICT_KERNEL_RWX
- int split_text_mapping = 1;
-#else
- int split_text_mapping = 0;
-#endif
int psize;
start = _ALIGN_UP(start, PAGE_SIZE);
@@ -274,14 +278,12 @@ static int __meminit create_physical_mapping(unsigned long start,
unsigned long gap, previous_size;
int rc;
- gap = end - addr;
+ gap = next_boundary(addr, end) - addr;
previous_size = mapping_size;
- max_mapping_size = PUD_SIZE;
+ prev_exec = exec;
-retry:
if (IS_ALIGNED(addr, PUD_SIZE) && gap >= PUD_SIZE &&
- mmu_psize_defs[MMU_PAGE_1G].shift &&
- PUD_SIZE <= max_mapping_size) {
+ mmu_psize_defs[MMU_PAGE_1G].shift) {
mapping_size = PUD_SIZE;
psize = MMU_PAGE_1G;
} else if (IS_ALIGNED(addr, PMD_SIZE) && gap >= PMD_SIZE &&
@@ -293,32 +295,21 @@ retry:
psize = mmu_virtual_psize;
}
- if (split_text_mapping && (mapping_size == PUD_SIZE) &&
- (addr <= __pa_symbol(__init_begin)) &&
- (addr + mapping_size) >= __pa_symbol(_stext)) {
- max_mapping_size = PMD_SIZE;
- goto retry;
- }
-
- if (split_text_mapping && (mapping_size == PMD_SIZE) &&
- (addr <= __pa_symbol(__init_begin)) &&
- (addr + mapping_size) >= __pa_symbol(_stext)) {
- mapping_size = PAGE_SIZE;
- psize = mmu_virtual_psize;
- }
-
- if (mapping_size != previous_size) {
- print_mapping(start, addr, previous_size);
- start = addr;
- }
-
vaddr = (unsigned long)__va(addr);
if (overlaps_kernel_text(vaddr, vaddr + mapping_size) ||
- overlaps_interrupt_vector_text(vaddr, vaddr + mapping_size))
+ overlaps_interrupt_vector_text(vaddr, vaddr + mapping_size)) {
prot = PAGE_KERNEL_X;
- else
+ exec = true;
+ } else {
prot = PAGE_KERNEL;
+ exec = false;
+ }
+
+ if (mapping_size != previous_size || exec != prev_exec) {
+ print_mapping(start, addr, previous_size, prev_exec);
+ start = addr;
+ }
rc = __map_kernel_page(vaddr, addr, prot, mapping_size, nid, start, end);
if (rc)
@@ -327,7 +318,7 @@ retry:
update_page_count(psize, 1);
}
- print_mapping(start, addr, mapping_size);
+ print_mapping(start, addr, mapping_size, exec);
return 0;
}
diff --git a/arch/powerpc/mm/pgtable.c b/arch/powerpc/mm/pgtable.c
index d71c7777669c..010e1c616cb2 100644
--- a/arch/powerpc/mm/pgtable.c
+++ b/arch/powerpc/mm/pgtable.c
@@ -44,20 +44,13 @@ static inline int is_exec_fault(void)
static inline int pte_looks_normal(pte_t pte)
{
-#if defined(CONFIG_PPC_BOOK3S_64)
- if ((pte_val(pte) & (_PAGE_PRESENT | _PAGE_SPECIAL)) == _PAGE_PRESENT) {
+ if (pte_present(pte) && !pte_special(pte)) {
if (pte_ci(pte))
return 0;
if (pte_user(pte))
return 1;
}
return 0;
-#else
- return (pte_val(pte) &
- (_PAGE_PRESENT | _PAGE_SPECIAL | _PAGE_NO_CACHE | _PAGE_USER |
- _PAGE_PRIVILEGED)) ==
- (_PAGE_PRESENT | _PAGE_USER);
-#endif
}
static struct page *maybe_pte_to_page(pte_t pte)
@@ -73,7 +66,7 @@ static struct page *maybe_pte_to_page(pte_t pte)
return page;
}
-#if defined(CONFIG_PPC_STD_MMU) || _PAGE_EXEC == 0
+#ifdef CONFIG_PPC_BOOK3S
/* Server-style MMU handles coherency when hashing if HW exec permission
* is supposed per page (currently 64-bit only). If not, then, we always
@@ -106,7 +99,7 @@ static pte_t set_access_flags_filter(pte_t pte, struct vm_area_struct *vma,
return pte;
}
-#else /* defined(CONFIG_PPC_STD_MMU) || _PAGE_EXEC == 0 */
+#else /* CONFIG_PPC_BOOK3S */
/* Embedded type MMU with HW exec support. This is a bit more complicated
* as we don't have two bits to spare for _PAGE_EXEC and _PAGE_HWEXEC so
@@ -117,7 +110,7 @@ static pte_t set_pte_filter(pte_t pte)
struct page *pg;
/* No exec permission in the first place, move on */
- if (!(pte_val(pte) & _PAGE_EXEC) || !pte_looks_normal(pte))
+ if (!pte_exec(pte) || !pte_looks_normal(pte))
return pte;
/* If you set _PAGE_EXEC on weird pages you're on your own */
@@ -137,7 +130,7 @@ static pte_t set_pte_filter(pte_t pte)
}
/* Else, we filter out _PAGE_EXEC */
- return __pte(pte_val(pte) & ~_PAGE_EXEC);
+ return pte_exprotect(pte);
}
static pte_t set_access_flags_filter(pte_t pte, struct vm_area_struct *vma,
@@ -150,7 +143,7 @@ static pte_t set_access_flags_filter(pte_t pte, struct vm_area_struct *vma,
* if necessary. Also if _PAGE_EXEC is already set, same deal,
* we just bail out
*/
- if (dirty || (pte_val(pte) & _PAGE_EXEC) || !is_exec_fault())
+ if (dirty || pte_exec(pte) || !is_exec_fault())
return pte;
#ifdef CONFIG_DEBUG_VM
@@ -176,10 +169,10 @@ static pte_t set_access_flags_filter(pte_t pte, struct vm_area_struct *vma,
set_bit(PG_arch_1, &pg->flags);
bail:
- return __pte(pte_val(pte) | _PAGE_EXEC);
+ return pte_mkexec(pte);
}
-#endif /* !(defined(CONFIG_PPC_STD_MMU) || _PAGE_EXEC == 0) */
+#endif /* CONFIG_PPC_BOOK3S */
/*
* set_pte stores a linux PTE into the linux page table.
@@ -188,14 +181,13 @@ void set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep,
pte_t pte)
{
/*
- * When handling numa faults, we already have the pte marked
- * _PAGE_PRESENT, but we can be sure that it is not in hpte.
- * Hence we can use set_pte_at for them.
+ * Make sure hardware valid bit is not set. We don't do
+ * tlb flush for this update.
*/
- VM_WARN_ON(pte_present(*ptep) && !pte_protnone(*ptep));
+ VM_WARN_ON(pte_hw_valid(*ptep) && !pte_protnone(*ptep));
/* Add the pte bit when trying to set a pte */
- pte = __pte(pte_val(pte) | _PAGE_PTE);
+ pte = pte_mkpte(pte);
/* Note: mm->context.id might not yet have been assigned as
* this context might not have been activated yet when this
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index 120a49bfb9c6..5877f5aa8f5d 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -76,56 +76,69 @@ pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address)
void __iomem *
ioremap(phys_addr_t addr, unsigned long size)
{
- return __ioremap_caller(addr, size, _PAGE_NO_CACHE | _PAGE_GUARDED,
- __builtin_return_address(0));
+ pgprot_t prot = pgprot_noncached(PAGE_KERNEL);
+
+ return __ioremap_caller(addr, size, prot, __builtin_return_address(0));
}
EXPORT_SYMBOL(ioremap);
void __iomem *
ioremap_wc(phys_addr_t addr, unsigned long size)
{
- return __ioremap_caller(addr, size, _PAGE_NO_CACHE,
- __builtin_return_address(0));
+ pgprot_t prot = pgprot_noncached_wc(PAGE_KERNEL);
+
+ return __ioremap_caller(addr, size, prot, __builtin_return_address(0));
}
EXPORT_SYMBOL(ioremap_wc);
void __iomem *
+ioremap_wt(phys_addr_t addr, unsigned long size)
+{
+ pgprot_t prot = pgprot_cached_wthru(PAGE_KERNEL);
+
+ return __ioremap_caller(addr, size, prot, __builtin_return_address(0));
+}
+EXPORT_SYMBOL(ioremap_wt);
+
+void __iomem *
+ioremap_coherent(phys_addr_t addr, unsigned long size)
+{
+ pgprot_t prot = pgprot_cached(PAGE_KERNEL);
+
+ return __ioremap_caller(addr, size, prot, __builtin_return_address(0));
+}
+EXPORT_SYMBOL(ioremap_coherent);
+
+void __iomem *
ioremap_prot(phys_addr_t addr, unsigned long size, unsigned long flags)
{
+ pte_t pte = __pte(flags);
+
/* writeable implies dirty for kernel addresses */
- if ((flags & (_PAGE_RW | _PAGE_RO)) != _PAGE_RO)
- flags |= _PAGE_DIRTY | _PAGE_HWWRITE;
+ if (pte_write(pte))
+ pte = pte_mkdirty(pte);
/* we don't want to let _PAGE_USER and _PAGE_EXEC leak out */
- flags &= ~(_PAGE_USER | _PAGE_EXEC);
- flags |= _PAGE_PRIVILEGED;
+ pte = pte_exprotect(pte);
+ pte = pte_mkprivileged(pte);
- return __ioremap_caller(addr, size, flags, __builtin_return_address(0));
+ return __ioremap_caller(addr, size, pte_pgprot(pte), __builtin_return_address(0));
}
EXPORT_SYMBOL(ioremap_prot);
void __iomem *
__ioremap(phys_addr_t addr, unsigned long size, unsigned long flags)
{
- return __ioremap_caller(addr, size, flags, __builtin_return_address(0));
+ return __ioremap_caller(addr, size, __pgprot(flags), __builtin_return_address(0));
}
void __iomem *
-__ioremap_caller(phys_addr_t addr, unsigned long size, unsigned long flags,
- void *caller)
+__ioremap_caller(phys_addr_t addr, unsigned long size, pgprot_t prot, void *caller)
{
unsigned long v, i;
phys_addr_t p;
int err;
- /* Make sure we have the base flags */
- if ((flags & _PAGE_PRESENT) == 0)
- flags |= pgprot_val(PAGE_KERNEL);
-
- /* Non-cacheable page cannot be coherent */
- if (flags & _PAGE_NO_CACHE)
- flags &= ~_PAGE_COHERENT;
-
/*
* Choose an address to map it to.
* Once the vmalloc system is running, we use it.
@@ -183,7 +196,7 @@ __ioremap_caller(phys_addr_t addr, unsigned long size, unsigned long flags,
err = 0;
for (i = 0; i < size && err == 0; i += PAGE_SIZE)
- err = map_kernel_page(v+i, p+i, flags);
+ err = map_kernel_page(v + i, p + i, prot);
if (err) {
if (slab_is_available())
vunmap((void *)v);
@@ -209,7 +222,7 @@ void iounmap(volatile void __iomem *addr)
}
EXPORT_SYMBOL(iounmap);
-int map_kernel_page(unsigned long va, phys_addr_t pa, int flags)
+int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot)
{
pmd_t *pd;
pte_t *pg;
@@ -224,10 +237,8 @@ int map_kernel_page(unsigned long va, phys_addr_t pa, int flags)
/* The PTE should never be already set nor present in the
* hash table
*/
- BUG_ON((pte_val(*pg) & (_PAGE_PRESENT | _PAGE_HASHPTE)) &&
- flags);
- set_pte_at(&init_mm, va, pg, pfn_pte(pa >> PAGE_SHIFT,
- __pgprot(flags)));
+ BUG_ON((pte_present(*pg) | pte_hashpte(*pg)) && pgprot_val(prot));
+ set_pte_at(&init_mm, va, pg, pfn_pte(pa >> PAGE_SHIFT, prot));
}
smp_wmb();
return err;
@@ -238,7 +249,7 @@ int map_kernel_page(unsigned long va, phys_addr_t pa, int flags)
*/
static void __init __mapin_ram_chunk(unsigned long offset, unsigned long top)
{
- unsigned long v, s, f;
+ unsigned long v, s;
phys_addr_t p;
int ktext;
@@ -248,11 +259,10 @@ static void __init __mapin_ram_chunk(unsigned long offset, unsigned long top)
for (; s < top; s += PAGE_SIZE) {
ktext = ((char *)v >= _stext && (char *)v < etext) ||
((char *)v >= _sinittext && (char *)v < _einittext);
- f = ktext ? pgprot_val(PAGE_KERNEL_TEXT) : pgprot_val(PAGE_KERNEL);
- map_kernel_page(v, p, f);
+ map_kernel_page(v, p, ktext ? PAGE_KERNEL_TEXT : PAGE_KERNEL);
#ifdef CONFIG_PPC_STD_MMU_32
if (ktext)
- hash_preload(&init_mm, v, 0, 0x300);
+ hash_preload(&init_mm, v, false, 0x300);
#endif
v += PAGE_SIZE;
p += PAGE_SIZE;
diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c
index 53e9eeecd5d4..fb1375c07e8c 100644
--- a/arch/powerpc/mm/pgtable_64.c
+++ b/arch/powerpc/mm/pgtable_64.c
@@ -113,17 +113,12 @@ unsigned long ioremap_bot = IOREMAP_BASE;
* __ioremap_at - Low level function to establish the page tables
* for an IO mapping
*/
-void __iomem * __ioremap_at(phys_addr_t pa, void *ea, unsigned long size,
- unsigned long flags)
+void __iomem *__ioremap_at(phys_addr_t pa, void *ea, unsigned long size, pgprot_t prot)
{
unsigned long i;
- /* Make sure we have the base flags */
- if ((flags & _PAGE_PRESENT) == 0)
- flags |= pgprot_val(PAGE_KERNEL);
-
/* We don't support the 4K PFN hack with ioremap */
- if (flags & H_PAGE_4K_PFN)
+ if (pgprot_val(prot) & H_PAGE_4K_PFN)
return NULL;
WARN_ON(pa & ~PAGE_MASK);
@@ -131,7 +126,7 @@ void __iomem * __ioremap_at(phys_addr_t pa, void *ea, unsigned long size,
WARN_ON(size & ~PAGE_MASK);
for (i = 0; i < size; i += PAGE_SIZE)
- if (map_kernel_page((unsigned long)ea+i, pa+i, flags))
+ if (map_kernel_page((unsigned long)ea + i, pa + i, prot))
return NULL;
return (void __iomem *)ea;
@@ -152,7 +147,7 @@ void __iounmap_at(void *ea, unsigned long size)
}
void __iomem * __ioremap_caller(phys_addr_t addr, unsigned long size,
- unsigned long flags, void *caller)
+ pgprot_t prot, void *caller)
{
phys_addr_t paligned;
void __iomem *ret;
@@ -182,11 +177,11 @@ void __iomem * __ioremap_caller(phys_addr_t addr, unsigned long size,
return NULL;
area->phys_addr = paligned;
- ret = __ioremap_at(paligned, area->addr, size, flags);
+ ret = __ioremap_at(paligned, area->addr, size, prot);
if (!ret)
vunmap(area->addr);
} else {
- ret = __ioremap_at(paligned, (void *)ioremap_bot, size, flags);
+ ret = __ioremap_at(paligned, (void *)ioremap_bot, size, prot);
if (ret)
ioremap_bot += size;
}
@@ -199,49 +194,59 @@ void __iomem * __ioremap_caller(phys_addr_t addr, unsigned long size,
void __iomem * __ioremap(phys_addr_t addr, unsigned long size,
unsigned long flags)
{
- return __ioremap_caller(addr, size, flags, __builtin_return_address(0));
+ return __ioremap_caller(addr, size, __pgprot(flags), __builtin_return_address(0));
}
void __iomem * ioremap(phys_addr_t addr, unsigned long size)
{
- unsigned long flags = pgprot_val(pgprot_noncached(__pgprot(0)));
+ pgprot_t prot = pgprot_noncached(PAGE_KERNEL);
void *caller = __builtin_return_address(0);
if (ppc_md.ioremap)
- return ppc_md.ioremap(addr, size, flags, caller);
- return __ioremap_caller(addr, size, flags, caller);
+ return ppc_md.ioremap(addr, size, prot, caller);
+ return __ioremap_caller(addr, size, prot, caller);
}
void __iomem * ioremap_wc(phys_addr_t addr, unsigned long size)
{
- unsigned long flags = pgprot_val(pgprot_noncached_wc(__pgprot(0)));
+ pgprot_t prot = pgprot_noncached_wc(PAGE_KERNEL);
+ void *caller = __builtin_return_address(0);
+
+ if (ppc_md.ioremap)
+ return ppc_md.ioremap(addr, size, prot, caller);
+ return __ioremap_caller(addr, size, prot, caller);
+}
+
+void __iomem *ioremap_coherent(phys_addr_t addr, unsigned long size)
+{
+ pgprot_t prot = pgprot_cached(PAGE_KERNEL);
void *caller = __builtin_return_address(0);
if (ppc_md.ioremap)
- return ppc_md.ioremap(addr, size, flags, caller);
- return __ioremap_caller(addr, size, flags, caller);
+ return ppc_md.ioremap(addr, size, prot, caller);
+ return __ioremap_caller(addr, size, prot, caller);
}
void __iomem * ioremap_prot(phys_addr_t addr, unsigned long size,
unsigned long flags)
{
+ pte_t pte = __pte(flags);
void *caller = __builtin_return_address(0);
/* writeable implies dirty for kernel addresses */
- if (flags & _PAGE_WRITE)
- flags |= _PAGE_DIRTY;
+ if (pte_write(pte))
+ pte = pte_mkdirty(pte);
/* we don't want to let _PAGE_EXEC leak out */
- flags &= ~_PAGE_EXEC;
+ pte = pte_exprotect(pte);
/*
* Force kernel mapping.
*/
- flags &= ~_PAGE_USER;
- flags |= _PAGE_PRIVILEGED;
+ pte = pte_mkprivileged(pte);
if (ppc_md.ioremap)
- return ppc_md.ioremap(addr, size, flags, caller);
- return __ioremap_caller(addr, size, flags, caller);
+ return ppc_md.ioremap(addr, size, pte_pgprot(pte), caller);
+ return __ioremap_caller(addr, size, pte_pgprot(pte), caller);
}
@@ -306,7 +311,7 @@ struct page *pud_page(pud_t pud)
*/
struct page *pmd_page(pmd_t pmd)
{
- if (pmd_trans_huge(pmd) || pmd_huge(pmd) || pmd_devmap(pmd))
+ if (pmd_large(pmd) || pmd_huge(pmd) || pmd_devmap(pmd))
return pte_page(pmd_pte(pmd));
return virt_to_page(pmd_page_vaddr(pmd));
}
diff --git a/arch/powerpc/mm/pkeys.c b/arch/powerpc/mm/pkeys.c
index 333b1f80c435..b271b283c785 100644
--- a/arch/powerpc/mm/pkeys.c
+++ b/arch/powerpc/mm/pkeys.c
@@ -45,7 +45,7 @@ static void scan_pkey_feature(void)
* Since any pkey can be used for data or execute, we will just treat
* all keys as equal and track them as one entity.
*/
- pkeys_total = be32_to_cpu(vals[0]);
+ pkeys_total = vals[0];
pkeys_devtree_defined = true;
}
diff --git a/arch/powerpc/mm/ppc_mmu_32.c b/arch/powerpc/mm/ppc_mmu_32.c
index bea6c544e38f..38a793bfca37 100644
--- a/arch/powerpc/mm/ppc_mmu_32.c
+++ b/arch/powerpc/mm/ppc_mmu_32.c
@@ -163,7 +163,7 @@ void __init setbat(int index, unsigned long virt, phys_addr_t phys,
* Preload a translation in the hash table
*/
void hash_preload(struct mm_struct *mm, unsigned long ea,
- unsigned long access, unsigned long trap)
+ bool is_exec, unsigned long trap)
{
pmd_t *pmd;
diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c
index 9f574e59d178..c3fdf2969d9f 100644
--- a/arch/powerpc/mm/slb.c
+++ b/arch/powerpc/mm/slb.c
@@ -14,6 +14,7 @@
* 2 of the License, or (at your option) any later version.
*/
+#include <asm/asm-prototypes.h>
#include <asm/pgtable.h>
#include <asm/mmu.h>
#include <asm/mmu_context.h>
@@ -30,11 +31,10 @@
enum slb_index {
LINEAR_INDEX = 0, /* Kernel linear map (0xc000000000000000) */
- VMALLOC_INDEX = 1, /* Kernel virtual map (0xd000000000000000) */
- KSTACK_INDEX = 2, /* Kernel stack map */
+ KSTACK_INDEX = 1, /* Kernel stack map */
};
-extern void slb_allocate(unsigned long ea);
+static long slb_allocate_user(struct mm_struct *mm, unsigned long ea);
#define slb_esid_mask(ssize) \
(((ssize) == MMU_SEGSIZE_256M)? ESID_MASK: ESID_MASK_1T)
@@ -45,13 +45,43 @@ static inline unsigned long mk_esid_data(unsigned long ea, int ssize,
return (ea & slb_esid_mask(ssize)) | SLB_ESID_V | index;
}
-static inline unsigned long mk_vsid_data(unsigned long ea, int ssize,
+static inline unsigned long __mk_vsid_data(unsigned long vsid, int ssize,
unsigned long flags)
{
- return (get_kernel_vsid(ea, ssize) << slb_vsid_shift(ssize)) | flags |
+ return (vsid << slb_vsid_shift(ssize)) | flags |
((unsigned long) ssize << SLB_VSID_SSIZE_SHIFT);
}
+static inline unsigned long mk_vsid_data(unsigned long ea, int ssize,
+ unsigned long flags)
+{
+ return __mk_vsid_data(get_kernel_vsid(ea, ssize), ssize, flags);
+}
+
+static void assert_slb_exists(unsigned long ea)
+{
+#ifdef CONFIG_DEBUG_VM
+ unsigned long tmp;
+
+ WARN_ON_ONCE(mfmsr() & MSR_EE);
+
+ asm volatile("slbfee. %0, %1" : "=r"(tmp) : "r"(ea) : "cr0");
+ WARN_ON(tmp == 0);
+#endif
+}
+
+static void assert_slb_notexists(unsigned long ea)
+{
+#ifdef CONFIG_DEBUG_VM
+ unsigned long tmp;
+
+ WARN_ON_ONCE(mfmsr() & MSR_EE);
+
+ asm volatile("slbfee. %0, %1" : "=r"(tmp) : "r"(ea) : "cr0");
+ WARN_ON(tmp != 0);
+#endif
+}
+
static inline void slb_shadow_update(unsigned long ea, int ssize,
unsigned long flags,
enum slb_index index)
@@ -84,6 +114,7 @@ static inline void create_shadowed_slbe(unsigned long ea, int ssize,
*/
slb_shadow_update(ea, ssize, flags, index);
+ assert_slb_notexists(ea);
asm volatile("slbmte %0,%1" :
: "r" (mk_vsid_data(ea, ssize, flags)),
"r" (mk_esid_data(ea, ssize, index))
@@ -105,17 +136,20 @@ void __slb_restore_bolted_realmode(void)
: "r" (be64_to_cpu(p->save_area[index].vsid)),
"r" (be64_to_cpu(p->save_area[index].esid)));
}
+
+ assert_slb_exists(local_paca->kstack);
}
/*
* Insert the bolted entries into an empty SLB.
- * This is not the same as rebolt because the bolted segments are not
- * changed, just loaded from the shadow area.
*/
void slb_restore_bolted_realmode(void)
{
__slb_restore_bolted_realmode();
get_paca()->slb_cache_ptr = 0;
+
+ get_paca()->slb_kern_bitmap = (1U << SLB_NUM_BOLTED) - 1;
+ get_paca()->slb_used_bitmap = get_paca()->slb_kern_bitmap;
}
/*
@@ -123,113 +157,262 @@ void slb_restore_bolted_realmode(void)
*/
void slb_flush_all_realmode(void)
{
- /*
- * This flushes all SLB entries including 0, so it must be realmode.
- */
asm volatile("slbmte %0,%0; slbia" : : "r" (0));
}
-static void __slb_flush_and_rebolt(void)
+/*
+ * This flushes non-bolted entries, it can be run in virtual mode. Must
+ * be called with interrupts disabled.
+ */
+void slb_flush_and_restore_bolted(void)
{
- /* If you change this make sure you change SLB_NUM_BOLTED
- * and PR KVM appropriately too. */
- unsigned long linear_llp, vmalloc_llp, lflags, vflags;
- unsigned long ksp_esid_data, ksp_vsid_data;
+ struct slb_shadow *p = get_slb_shadow();
- linear_llp = mmu_psize_defs[mmu_linear_psize].sllp;
- vmalloc_llp = mmu_psize_defs[mmu_vmalloc_psize].sllp;
- lflags = SLB_VSID_KERNEL | linear_llp;
- vflags = SLB_VSID_KERNEL | vmalloc_llp;
+ BUILD_BUG_ON(SLB_NUM_BOLTED != 2);
- ksp_esid_data = mk_esid_data(get_paca()->kstack, mmu_kernel_ssize, KSTACK_INDEX);
- if ((ksp_esid_data & ~0xfffffffUL) <= PAGE_OFFSET) {
- ksp_esid_data &= ~SLB_ESID_V;
- ksp_vsid_data = 0;
- slb_shadow_clear(KSTACK_INDEX);
- } else {
- /* Update stack entry; others don't change */
- slb_shadow_update(get_paca()->kstack, mmu_kernel_ssize, lflags, KSTACK_INDEX);
- ksp_vsid_data =
- be64_to_cpu(get_slb_shadow()->save_area[KSTACK_INDEX].vsid);
- }
+ WARN_ON(!irqs_disabled());
+
+ /*
+ * We can't take a PMU exception in the following code, so hard
+ * disable interrupts.
+ */
+ hard_irq_disable();
- /* We need to do this all in asm, so we're sure we don't touch
- * the stack between the slbia and rebolting it. */
asm volatile("isync\n"
"slbia\n"
- /* Slot 1 - first VMALLOC segment */
- "slbmte %0,%1\n"
- /* Slot 2 - kernel stack */
- "slbmte %2,%3\n"
- "isync"
- :: "r"(mk_vsid_data(VMALLOC_START, mmu_kernel_ssize, vflags)),
- "r"(mk_esid_data(VMALLOC_START, mmu_kernel_ssize, VMALLOC_INDEX)),
- "r"(ksp_vsid_data),
- "r"(ksp_esid_data)
+ "slbmte %0, %1\n"
+ "isync\n"
+ :: "r" (be64_to_cpu(p->save_area[KSTACK_INDEX].vsid)),
+ "r" (be64_to_cpu(p->save_area[KSTACK_INDEX].esid))
: "memory");
+ assert_slb_exists(get_paca()->kstack);
+
+ get_paca()->slb_cache_ptr = 0;
+
+ get_paca()->slb_kern_bitmap = (1U << SLB_NUM_BOLTED) - 1;
+ get_paca()->slb_used_bitmap = get_paca()->slb_kern_bitmap;
}
-void slb_flush_and_rebolt(void)
+void slb_save_contents(struct slb_entry *slb_ptr)
{
+ int i;
+ unsigned long e, v;
- WARN_ON(!irqs_disabled());
+ /* Save slb_cache_ptr value. */
+ get_paca()->slb_save_cache_ptr = get_paca()->slb_cache_ptr;
+
+ if (!slb_ptr)
+ return;
+
+ for (i = 0; i < mmu_slb_size; i++) {
+ asm volatile("slbmfee %0,%1" : "=r" (e) : "r" (i));
+ asm volatile("slbmfev %0,%1" : "=r" (v) : "r" (i));
+ slb_ptr->esid = e;
+ slb_ptr->vsid = v;
+ slb_ptr++;
+ }
+}
+
+void slb_dump_contents(struct slb_entry *slb_ptr)
+{
+ int i, n;
+ unsigned long e, v;
+ unsigned long llp;
+
+ if (!slb_ptr)
+ return;
+
+ pr_err("SLB contents of cpu 0x%x\n", smp_processor_id());
+ pr_err("Last SLB entry inserted at slot %d\n", get_paca()->stab_rr);
+
+ for (i = 0; i < mmu_slb_size; i++) {
+ e = slb_ptr->esid;
+ v = slb_ptr->vsid;
+ slb_ptr++;
+
+ if (!e && !v)
+ continue;
+
+ pr_err("%02d %016lx %016lx\n", i, e, v);
+
+ if (!(e & SLB_ESID_V)) {
+ pr_err("\n");
+ continue;
+ }
+ llp = v & SLB_VSID_LLP;
+ if (v & SLB_VSID_B_1T) {
+ pr_err(" 1T ESID=%9lx VSID=%13lx LLP:%3lx\n",
+ GET_ESID_1T(e),
+ (v & ~SLB_VSID_B) >> SLB_VSID_SHIFT_1T, llp);
+ } else {
+ pr_err(" 256M ESID=%9lx VSID=%13lx LLP:%3lx\n",
+ GET_ESID(e),
+ (v & ~SLB_VSID_B) >> SLB_VSID_SHIFT, llp);
+ }
+ }
+ pr_err("----------------------------------\n");
+
+ /* Dump slb cache entires as well. */
+ pr_err("SLB cache ptr value = %d\n", get_paca()->slb_save_cache_ptr);
+ pr_err("Valid SLB cache entries:\n");
+ n = min_t(int, get_paca()->slb_save_cache_ptr, SLB_CACHE_ENTRIES);
+ for (i = 0; i < n; i++)
+ pr_err("%02d EA[0-35]=%9x\n", i, get_paca()->slb_cache[i]);
+ pr_err("Rest of SLB cache entries:\n");
+ for (i = n; i < SLB_CACHE_ENTRIES; i++)
+ pr_err("%02d EA[0-35]=%9x\n", i, get_paca()->slb_cache[i]);
+}
+void slb_vmalloc_update(void)
+{
/*
- * We can't take a PMU exception in the following code, so hard
- * disable interrupts.
+ * vmalloc is not bolted, so just have to flush non-bolted.
*/
- hard_irq_disable();
+ slb_flush_and_restore_bolted();
+}
- __slb_flush_and_rebolt();
- get_paca()->slb_cache_ptr = 0;
+static bool preload_hit(struct thread_info *ti, unsigned long esid)
+{
+ unsigned char i;
+
+ for (i = 0; i < ti->slb_preload_nr; i++) {
+ unsigned char idx;
+
+ idx = (ti->slb_preload_tail + i) % SLB_PRELOAD_NR;
+ if (esid == ti->slb_preload_esid[idx])
+ return true;
+ }
+ return false;
}
-void slb_vmalloc_update(void)
+static bool preload_add(struct thread_info *ti, unsigned long ea)
{
- unsigned long vflags;
+ unsigned char idx;
+ unsigned long esid;
+
+ if (mmu_has_feature(MMU_FTR_1T_SEGMENT)) {
+ /* EAs are stored >> 28 so 256MB segments don't need clearing */
+ if (ea & ESID_MASK_1T)
+ ea &= ESID_MASK_1T;
+ }
+
+ esid = ea >> SID_SHIFT;
- vflags = SLB_VSID_KERNEL | mmu_psize_defs[mmu_vmalloc_psize].sllp;
- slb_shadow_update(VMALLOC_START, mmu_kernel_ssize, vflags, VMALLOC_INDEX);
- slb_flush_and_rebolt();
+ if (preload_hit(ti, esid))
+ return false;
+
+ idx = (ti->slb_preload_tail + ti->slb_preload_nr) % SLB_PRELOAD_NR;
+ ti->slb_preload_esid[idx] = esid;
+ if (ti->slb_preload_nr == SLB_PRELOAD_NR)
+ ti->slb_preload_tail = (ti->slb_preload_tail + 1) % SLB_PRELOAD_NR;
+ else
+ ti->slb_preload_nr++;
+
+ return true;
}
-/* Helper function to compare esids. There are four cases to handle.
- * 1. The system is not 1T segment size capable. Use the GET_ESID compare.
- * 2. The system is 1T capable, both addresses are < 1T, use the GET_ESID compare.
- * 3. The system is 1T capable, only one of the two addresses is > 1T. This is not a match.
- * 4. The system is 1T capable, both addresses are > 1T, use the GET_ESID_1T macro to compare.
- */
-static inline int esids_match(unsigned long addr1, unsigned long addr2)
+static void preload_age(struct thread_info *ti)
{
- int esid_1t_count;
+ if (!ti->slb_preload_nr)
+ return;
+ ti->slb_preload_nr--;
+ ti->slb_preload_tail = (ti->slb_preload_tail + 1) % SLB_PRELOAD_NR;
+}
- /* System is not 1T segment size capable. */
- if (!mmu_has_feature(MMU_FTR_1T_SEGMENT))
- return (GET_ESID(addr1) == GET_ESID(addr2));
+void slb_setup_new_exec(void)
+{
+ struct thread_info *ti = current_thread_info();
+ struct mm_struct *mm = current->mm;
+ unsigned long exec = 0x10000000;
- esid_1t_count = (((addr1 >> SID_SHIFT_1T) != 0) +
- ((addr2 >> SID_SHIFT_1T) != 0));
+ WARN_ON(irqs_disabled());
- /* both addresses are < 1T */
- if (esid_1t_count == 0)
- return (GET_ESID(addr1) == GET_ESID(addr2));
+ /*
+ * preload cache can only be used to determine whether a SLB
+ * entry exists if it does not start to overflow.
+ */
+ if (ti->slb_preload_nr + 2 > SLB_PRELOAD_NR)
+ return;
- /* One address < 1T, the other > 1T. Not a match */
- if (esid_1t_count == 1)
- return 0;
+ hard_irq_disable();
- /* Both addresses are > 1T. */
- return (GET_ESID_1T(addr1) == GET_ESID_1T(addr2));
+ /*
+ * We have no good place to clear the slb preload cache on exec,
+ * flush_thread is about the earliest arch hook but that happens
+ * after we switch to the mm and have aleady preloaded the SLBEs.
+ *
+ * For the most part that's probably okay to use entries from the
+ * previous exec, they will age out if unused. It may turn out to
+ * be an advantage to clear the cache before switching to it,
+ * however.
+ */
+
+ /*
+ * preload some userspace segments into the SLB.
+ * Almost all 32 and 64bit PowerPC executables are linked at
+ * 0x10000000 so it makes sense to preload this segment.
+ */
+ if (!is_kernel_addr(exec)) {
+ if (preload_add(ti, exec))
+ slb_allocate_user(mm, exec);
+ }
+
+ /* Libraries and mmaps. */
+ if (!is_kernel_addr(mm->mmap_base)) {
+ if (preload_add(ti, mm->mmap_base))
+ slb_allocate_user(mm, mm->mmap_base);
+ }
+
+ /* see switch_slb */
+ asm volatile("isync" : : : "memory");
+
+ local_irq_enable();
}
+void preload_new_slb_context(unsigned long start, unsigned long sp)
+{
+ struct thread_info *ti = current_thread_info();
+ struct mm_struct *mm = current->mm;
+ unsigned long heap = mm->start_brk;
+
+ WARN_ON(irqs_disabled());
+
+ /* see above */
+ if (ti->slb_preload_nr + 3 > SLB_PRELOAD_NR)
+ return;
+
+ hard_irq_disable();
+
+ /* Userspace entry address. */
+ if (!is_kernel_addr(start)) {
+ if (preload_add(ti, start))
+ slb_allocate_user(mm, start);
+ }
+
+ /* Top of stack, grows down. */
+ if (!is_kernel_addr(sp)) {
+ if (preload_add(ti, sp))
+ slb_allocate_user(mm, sp);
+ }
+
+ /* Bottom of heap, grows up. */
+ if (heap && !is_kernel_addr(heap)) {
+ if (preload_add(ti, heap))
+ slb_allocate_user(mm, heap);
+ }
+
+ /* see switch_slb */
+ asm volatile("isync" : : : "memory");
+
+ local_irq_enable();
+}
+
+
/* Flush all user entries from the segment table of the current processor. */
void switch_slb(struct task_struct *tsk, struct mm_struct *mm)
{
- unsigned long offset;
- unsigned long slbie_data = 0;
- unsigned long pc = KSTK_EIP(tsk);
- unsigned long stack = KSTK_ESP(tsk);
- unsigned long exec_base;
+ struct thread_info *ti = task_thread_info(tsk);
+ unsigned char i;
/*
* We need interrupts hard-disabled here, not just soft-disabled,
@@ -238,91 +421,107 @@ void switch_slb(struct task_struct *tsk, struct mm_struct *mm)
* which would update the slb_cache/slb_cache_ptr fields in the PACA.
*/
hard_irq_disable();
- offset = get_paca()->slb_cache_ptr;
- if (!mmu_has_feature(MMU_FTR_NO_SLBIE_B) &&
- offset <= SLB_CACHE_ENTRIES) {
- int i;
- asm volatile("isync" : : : "memory");
- for (i = 0; i < offset; i++) {
- slbie_data = (unsigned long)get_paca()->slb_cache[i]
- << SID_SHIFT; /* EA */
- slbie_data |= user_segment_size(slbie_data)
- << SLBIE_SSIZE_SHIFT;
- slbie_data |= SLBIE_C; /* C set for user addresses */
- asm volatile("slbie %0" : : "r" (slbie_data));
- }
- asm volatile("isync" : : : "memory");
+ asm volatile("isync" : : : "memory");
+ if (cpu_has_feature(CPU_FTR_ARCH_300)) {
+ /*
+ * SLBIA IH=3 invalidates all Class=1 SLBEs and their
+ * associated lookaside structures, which matches what
+ * switch_slb wants. So ARCH_300 does not use the slb
+ * cache.
+ */
+ asm volatile(PPC_SLBIA(3));
} else {
- __slb_flush_and_rebolt();
- }
+ unsigned long offset = get_paca()->slb_cache_ptr;
+
+ if (!mmu_has_feature(MMU_FTR_NO_SLBIE_B) &&
+ offset <= SLB_CACHE_ENTRIES) {
+ unsigned long slbie_data = 0;
+
+ for (i = 0; i < offset; i++) {
+ unsigned long ea;
+
+ ea = (unsigned long)
+ get_paca()->slb_cache[i] << SID_SHIFT;
+ /*
+ * Could assert_slb_exists here, but hypervisor
+ * or machine check could have come in and
+ * removed the entry at this point.
+ */
+
+ slbie_data = ea;
+ slbie_data |= user_segment_size(slbie_data)
+ << SLBIE_SSIZE_SHIFT;
+ slbie_data |= SLBIE_C; /* user slbs have C=1 */
+ asm volatile("slbie %0" : : "r" (slbie_data));
+ }
+
+ /* Workaround POWER5 < DD2.1 issue */
+ if (!cpu_has_feature(CPU_FTR_ARCH_207S) && offset == 1)
+ asm volatile("slbie %0" : : "r" (slbie_data));
+
+ } else {
+ struct slb_shadow *p = get_slb_shadow();
+ unsigned long ksp_esid_data =
+ be64_to_cpu(p->save_area[KSTACK_INDEX].esid);
+ unsigned long ksp_vsid_data =
+ be64_to_cpu(p->save_area[KSTACK_INDEX].vsid);
+
+ asm volatile(PPC_SLBIA(1) "\n"
+ "slbmte %0,%1\n"
+ "isync"
+ :: "r"(ksp_vsid_data),
+ "r"(ksp_esid_data));
+
+ get_paca()->slb_kern_bitmap = (1U << SLB_NUM_BOLTED) - 1;
+ }
- /* Workaround POWER5 < DD2.1 issue */
- if (offset == 1 || offset > SLB_CACHE_ENTRIES)
- asm volatile("slbie %0" : : "r" (slbie_data));
+ get_paca()->slb_cache_ptr = 0;
+ }
+ get_paca()->slb_used_bitmap = get_paca()->slb_kern_bitmap;
- get_paca()->slb_cache_ptr = 0;
copy_mm_to_paca(mm);
/*
- * preload some userspace segments into the SLB.
- * Almost all 32 and 64bit PowerPC executables are linked at
- * 0x10000000 so it makes sense to preload this segment.
+ * We gradually age out SLBs after a number of context switches to
+ * reduce reload overhead of unused entries (like we do with FP/VEC
+ * reload). Each time we wrap 256 switches, take an entry out of the
+ * SLB preload cache.
*/
- exec_base = 0x10000000;
-
- if (is_kernel_addr(pc) || is_kernel_addr(stack) ||
- is_kernel_addr(exec_base))
- return;
+ tsk->thread.load_slb++;
+ if (!tsk->thread.load_slb) {
+ unsigned long pc = KSTK_EIP(tsk);
- slb_allocate(pc);
+ preload_age(ti);
+ preload_add(ti, pc);
+ }
- if (!esids_match(pc, stack))
- slb_allocate(stack);
+ for (i = 0; i < ti->slb_preload_nr; i++) {
+ unsigned char idx;
+ unsigned long ea;
- if (!esids_match(pc, exec_base) &&
- !esids_match(stack, exec_base))
- slb_allocate(exec_base);
-}
+ idx = (ti->slb_preload_tail + i) % SLB_PRELOAD_NR;
+ ea = (unsigned long)ti->slb_preload_esid[idx] << SID_SHIFT;
-static inline void patch_slb_encoding(unsigned int *insn_addr,
- unsigned int immed)
-{
+ slb_allocate_user(mm, ea);
+ }
/*
- * This function patches either an li or a cmpldi instruction with
- * a new immediate value. This relies on the fact that both li
- * (which is actually addi) and cmpldi both take a 16-bit immediate
- * value, and it is situated in the same location in the instruction,
- * ie. bits 16-31 (Big endian bit order) or the lower 16 bits.
- * The signedness of the immediate operand differs between the two
- * instructions however this code is only ever patching a small value,
- * much less than 1 << 15, so we can get away with it.
- * To patch the value we read the existing instruction, clear the
- * immediate value, and or in our new value, then write the instruction
- * back.
+ * Synchronize slbmte preloads with possible subsequent user memory
+ * address accesses by the kernel (user mode won't happen until
+ * rfid, which is safe).
*/
- unsigned int insn = (*insn_addr & 0xffff0000) | immed;
- patch_instruction(insn_addr, insn);
+ asm volatile("isync" : : : "memory");
}
-extern u32 slb_miss_kernel_load_linear[];
-extern u32 slb_miss_kernel_load_io[];
-extern u32 slb_compare_rr_to_size[];
-extern u32 slb_miss_kernel_load_vmemmap[];
-
void slb_set_size(u16 size)
{
- if (mmu_slb_size == size)
- return;
-
mmu_slb_size = size;
- patch_slb_encoding(slb_compare_rr_to_size, mmu_slb_size);
}
void slb_initialize(void)
{
unsigned long linear_llp, vmalloc_llp, io_llp;
- unsigned long lflags, vflags;
+ unsigned long lflags;
static int slb_encoding_inited;
#ifdef CONFIG_SPARSEMEM_VMEMMAP
unsigned long vmemmap_llp;
@@ -338,34 +537,24 @@ void slb_initialize(void)
#endif
if (!slb_encoding_inited) {
slb_encoding_inited = 1;
- patch_slb_encoding(slb_miss_kernel_load_linear,
- SLB_VSID_KERNEL | linear_llp);
- patch_slb_encoding(slb_miss_kernel_load_io,
- SLB_VSID_KERNEL | io_llp);
- patch_slb_encoding(slb_compare_rr_to_size,
- mmu_slb_size);
-
pr_devel("SLB: linear LLP = %04lx\n", linear_llp);
pr_devel("SLB: io LLP = %04lx\n", io_llp);
-
#ifdef CONFIG_SPARSEMEM_VMEMMAP
- patch_slb_encoding(slb_miss_kernel_load_vmemmap,
- SLB_VSID_KERNEL | vmemmap_llp);
pr_devel("SLB: vmemmap LLP = %04lx\n", vmemmap_llp);
#endif
}
- get_paca()->stab_rr = SLB_NUM_BOLTED;
+ get_paca()->stab_rr = SLB_NUM_BOLTED - 1;
+ get_paca()->slb_kern_bitmap = (1U << SLB_NUM_BOLTED) - 1;
+ get_paca()->slb_used_bitmap = get_paca()->slb_kern_bitmap;
lflags = SLB_VSID_KERNEL | linear_llp;
- vflags = SLB_VSID_KERNEL | vmalloc_llp;
/* Invalidate the entire SLB (even entry 0) & all the ERATS */
asm volatile("isync":::"memory");
asm volatile("slbmte %0,%0"::"r" (0) : "memory");
asm volatile("isync; slbia; isync":::"memory");
create_shadowed_slbe(PAGE_OFFSET, mmu_kernel_ssize, lflags, LINEAR_INDEX);
- create_shadowed_slbe(VMALLOC_START, mmu_kernel_ssize, vflags, VMALLOC_INDEX);
/* For the boot cpu, we're running on the stack in init_thread_union,
* which is in the first segment of the linear mapping, and also
@@ -381,122 +570,259 @@ void slb_initialize(void)
asm volatile("isync":::"memory");
}
-static void insert_slb_entry(unsigned long vsid, unsigned long ea,
- int bpsize, int ssize)
+static void slb_cache_update(unsigned long esid_data)
{
- unsigned long flags, vsid_data, esid_data;
- enum slb_index index;
int slb_cache_index;
- /*
- * We are irq disabled, hence should be safe to access PACA.
- */
- VM_WARN_ON(!irqs_disabled());
-
- /*
- * We can't take a PMU exception in the following code, so hard
- * disable interrupts.
- */
- hard_irq_disable();
-
- index = get_paca()->stab_rr;
-
- /*
- * simple round-robin replacement of slb starting at SLB_NUM_BOLTED.
- */
- if (index < (mmu_slb_size - 1))
- index++;
- else
- index = SLB_NUM_BOLTED;
-
- get_paca()->stab_rr = index;
-
- flags = SLB_VSID_USER | mmu_psize_defs[bpsize].sllp;
- vsid_data = (vsid << slb_vsid_shift(ssize)) | flags |
- ((unsigned long) ssize << SLB_VSID_SSIZE_SHIFT);
- esid_data = mk_esid_data(ea, ssize, index);
-
- /*
- * No need for an isync before or after this slbmte. The exception
- * we enter with and the rfid we exit with are context synchronizing.
- * Also we only handle user segments here.
- */
- asm volatile("slbmte %0, %1" : : "r" (vsid_data), "r" (esid_data)
- : "memory");
+ if (cpu_has_feature(CPU_FTR_ARCH_300))
+ return; /* ISAv3.0B and later does not use slb_cache */
/*
* Now update slb cache entries
*/
- slb_cache_index = get_paca()->slb_cache_ptr;
+ slb_cache_index = local_paca->slb_cache_ptr;
if (slb_cache_index < SLB_CACHE_ENTRIES) {
/*
* We have space in slb cache for optimized switch_slb().
* Top 36 bits from esid_data as per ISA
*/
- get_paca()->slb_cache[slb_cache_index++] = esid_data >> 28;
- get_paca()->slb_cache_ptr++;
+ local_paca->slb_cache[slb_cache_index++] = esid_data >> 28;
+ local_paca->slb_cache_ptr++;
} else {
/*
* Our cache is full and the current cache content strictly
* doesn't indicate the active SLB conents. Bump the ptr
* so that switch_slb() will ignore the cache.
*/
- get_paca()->slb_cache_ptr = SLB_CACHE_ENTRIES + 1;
+ local_paca->slb_cache_ptr = SLB_CACHE_ENTRIES + 1;
}
}
-static void handle_multi_context_slb_miss(int context_id, unsigned long ea)
+static enum slb_index alloc_slb_index(bool kernel)
{
- struct mm_struct *mm = current->mm;
- unsigned long vsid;
- int bpsize;
+ enum slb_index index;
/*
- * We are always above 1TB, hence use high user segment size.
+ * The allocation bitmaps can become out of synch with the SLB
+ * when the _switch code does slbie when bolting a new stack
+ * segment and it must not be anywhere else in the SLB. This leaves
+ * a kernel allocated entry that is unused in the SLB. With very
+ * large systems or small segment sizes, the bitmaps could slowly
+ * fill with these entries. They will eventually be cleared out
+ * by the round robin allocator in that case, so it's probably not
+ * worth accounting for.
*/
- vsid = get_vsid(context_id, ea, mmu_highuser_ssize);
- bpsize = get_slice_psize(mm, ea);
- insert_slb_entry(vsid, ea, bpsize, mmu_highuser_ssize);
+
+ /*
+ * SLBs beyond 32 entries are allocated with stab_rr only
+ * POWER7/8/9 have 32 SLB entries, this could be expanded if a
+ * future CPU has more.
+ */
+ if (local_paca->slb_used_bitmap != U32_MAX) {
+ index = ffz(local_paca->slb_used_bitmap);
+ local_paca->slb_used_bitmap |= 1U << index;
+ if (kernel)
+ local_paca->slb_kern_bitmap |= 1U << index;
+ } else {
+ /* round-robin replacement of slb starting at SLB_NUM_BOLTED. */
+ index = local_paca->stab_rr;
+ if (index < (mmu_slb_size - 1))
+ index++;
+ else
+ index = SLB_NUM_BOLTED;
+ local_paca->stab_rr = index;
+ if (index < 32) {
+ if (kernel)
+ local_paca->slb_kern_bitmap |= 1U << index;
+ else
+ local_paca->slb_kern_bitmap &= ~(1U << index);
+ }
+ }
+ BUG_ON(index < SLB_NUM_BOLTED);
+
+ return index;
}
-void slb_miss_large_addr(struct pt_regs *regs)
+static long slb_insert_entry(unsigned long ea, unsigned long context,
+ unsigned long flags, int ssize, bool kernel)
{
- enum ctx_state prev_state = exception_enter();
- unsigned long ea = regs->dar;
- int context;
+ unsigned long vsid;
+ unsigned long vsid_data, esid_data;
+ enum slb_index index;
- if (REGION_ID(ea) != USER_REGION_ID)
- goto slb_bad_addr;
+ vsid = get_vsid(context, ea, ssize);
+ if (!vsid)
+ return -EFAULT;
/*
- * Are we beyound what the page table layout supports ?
+ * There must not be a kernel SLB fault in alloc_slb_index or before
+ * slbmte here or the allocation bitmaps could get out of whack with
+ * the SLB.
+ *
+ * User SLB faults or preloads take this path which might get inlined
+ * into the caller, so add compiler barriers here to ensure unsafe
+ * memory accesses do not come between.
*/
- if ((ea & ~REGION_MASK) >= H_PGTABLE_RANGE)
- goto slb_bad_addr;
+ barrier();
- /* Lower address should have been handled by asm code */
- if (ea < (1UL << MAX_EA_BITS_PER_CONTEXT))
- goto slb_bad_addr;
+ index = alloc_slb_index(kernel);
+
+ vsid_data = __mk_vsid_data(vsid, ssize, flags);
+ esid_data = mk_esid_data(ea, ssize, index);
+
+ /*
+ * No need for an isync before or after this slbmte. The exception
+ * we enter with and the rfid we exit with are context synchronizing.
+ * User preloads should add isync afterwards in case the kernel
+ * accesses user memory before it returns to userspace with rfid.
+ */
+ assert_slb_notexists(ea);
+ asm volatile("slbmte %0, %1" : : "r" (vsid_data), "r" (esid_data));
+
+ barrier();
+
+ if (!kernel)
+ slb_cache_update(esid_data);
+
+ return 0;
+}
+
+static long slb_allocate_kernel(unsigned long ea, unsigned long id)
+{
+ unsigned long context;
+ unsigned long flags;
+ int ssize;
+
+ if (id == KERNEL_REGION_ID) {
+
+ /* We only support upto MAX_PHYSMEM_BITS */
+ if ((ea & ~REGION_MASK) > (1UL << MAX_PHYSMEM_BITS))
+ return -EFAULT;
+
+ flags = SLB_VSID_KERNEL | mmu_psize_defs[mmu_linear_psize].sllp;
+
+#ifdef CONFIG_SPARSEMEM_VMEMMAP
+ } else if (id == VMEMMAP_REGION_ID) {
+
+ if ((ea & ~REGION_MASK) >= (1ULL << MAX_EA_BITS_PER_CONTEXT))
+ return -EFAULT;
+
+ flags = SLB_VSID_KERNEL | mmu_psize_defs[mmu_vmemmap_psize].sllp;
+#endif
+ } else if (id == VMALLOC_REGION_ID) {
+
+ if ((ea & ~REGION_MASK) >= (1ULL << MAX_EA_BITS_PER_CONTEXT))
+ return -EFAULT;
+
+ if (ea < H_VMALLOC_END)
+ flags = get_paca()->vmalloc_sllp;
+ else
+ flags = SLB_VSID_KERNEL | mmu_psize_defs[mmu_io_psize].sllp;
+ } else {
+ return -EFAULT;
+ }
+
+ ssize = MMU_SEGSIZE_1T;
+ if (!mmu_has_feature(MMU_FTR_1T_SEGMENT))
+ ssize = MMU_SEGSIZE_256M;
+
+ context = get_kernel_context(ea);
+ return slb_insert_entry(ea, context, flags, ssize, true);
+}
+
+static long slb_allocate_user(struct mm_struct *mm, unsigned long ea)
+{
+ unsigned long context;
+ unsigned long flags;
+ int bpsize;
+ int ssize;
/*
* consider this as bad access if we take a SLB miss
* on an address above addr limit.
*/
- if (ea >= current->mm->context.slb_addr_limit)
- goto slb_bad_addr;
+ if (ea >= mm->context.slb_addr_limit)
+ return -EFAULT;
- context = get_ea_context(&current->mm->context, ea);
+ context = get_user_context(&mm->context, ea);
if (!context)
- goto slb_bad_addr;
+ return -EFAULT;
+
+ if (unlikely(ea >= H_PGTABLE_RANGE)) {
+ WARN_ON(1);
+ return -EFAULT;
+ }
- handle_multi_context_slb_miss(context, ea);
- exception_exit(prev_state);
- return;
+ ssize = user_segment_size(ea);
-slb_bad_addr:
- if (user_mode(regs))
- _exception(SIGSEGV, regs, SEGV_BNDERR, ea);
- else
- bad_page_fault(regs, ea, SIGSEGV);
- exception_exit(prev_state);
+ bpsize = get_slice_psize(mm, ea);
+ flags = SLB_VSID_USER | mmu_psize_defs[bpsize].sllp;
+
+ return slb_insert_entry(ea, context, flags, ssize, false);
+}
+
+long do_slb_fault(struct pt_regs *regs, unsigned long ea)
+{
+ unsigned long id = REGION_ID(ea);
+
+ /* IRQs are not reconciled here, so can't check irqs_disabled */
+ VM_WARN_ON(mfmsr() & MSR_EE);
+
+ if (unlikely(!(regs->msr & MSR_RI)))
+ return -EINVAL;
+
+ /*
+ * SLB kernel faults must be very careful not to touch anything
+ * that is not bolted. E.g., PACA and global variables are okay,
+ * mm->context stuff is not.
+ *
+ * SLB user faults can access all of kernel memory, but must be
+ * careful not to touch things like IRQ state because it is not
+ * "reconciled" here. The difficulty is that we must use
+ * fast_exception_return to return from kernel SLB faults without
+ * looking at possible non-bolted memory. We could test user vs
+ * kernel faults in the interrupt handler asm and do a full fault,
+ * reconcile, ret_from_except for user faults which would make them
+ * first class kernel code. But for performance it's probably nicer
+ * if they go via fast_exception_return too.
+ */
+ if (id >= KERNEL_REGION_ID) {
+ long err;
+#ifdef CONFIG_DEBUG_VM
+ /* Catch recursive kernel SLB faults. */
+ BUG_ON(local_paca->in_kernel_slb_handler);
+ local_paca->in_kernel_slb_handler = 1;
+#endif
+ err = slb_allocate_kernel(ea, id);
+#ifdef CONFIG_DEBUG_VM
+ local_paca->in_kernel_slb_handler = 0;
+#endif
+ return err;
+ } else {
+ struct mm_struct *mm = current->mm;
+ long err;
+
+ if (unlikely(!mm))
+ return -EFAULT;
+
+ err = slb_allocate_user(mm, ea);
+ if (!err)
+ preload_add(current_thread_info(), ea);
+
+ return err;
+ }
+}
+
+void do_bad_slb_fault(struct pt_regs *regs, unsigned long ea, long err)
+{
+ if (err == -EFAULT) {
+ if (user_mode(regs))
+ _exception(SIGSEGV, regs, SEGV_BNDERR, ea);
+ else
+ bad_page_fault(regs, ea, SIGSEGV);
+ } else if (err == -EINVAL) {
+ unrecoverable_exception(regs);
+ } else {
+ BUG();
+ }
}
diff --git a/arch/powerpc/mm/slb_low.S b/arch/powerpc/mm/slb_low.S
deleted file mode 100644
index 4ac5057ad439..000000000000
--- a/arch/powerpc/mm/slb_low.S
+++ /dev/null
@@ -1,335 +0,0 @@
-/*
- * Low-level SLB routines
- *
- * Copyright (C) 2004 David Gibson <dwg@au.ibm.com>, IBM
- *
- * Based on earlier C version:
- * Dave Engebretsen and Mike Corrigan {engebret|mikejc}@us.ibm.com
- * Copyright (c) 2001 Dave Engebretsen
- * Copyright (C) 2002 Anton Blanchard <anton@au.ibm.com>, IBM
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <asm/processor.h>
-#include <asm/ppc_asm.h>
-#include <asm/asm-offsets.h>
-#include <asm/cputable.h>
-#include <asm/page.h>
-#include <asm/mmu.h>
-#include <asm/pgtable.h>
-#include <asm/firmware.h>
-#include <asm/feature-fixups.h>
-
-/*
- * This macro generates asm code to compute the VSID scramble
- * function. Used in slb_allocate() and do_stab_bolted. The function
- * computed is: (protovsid*VSID_MULTIPLIER) % VSID_MODULUS
- *
- * rt = register containing the proto-VSID and into which the
- * VSID will be stored
- * rx = scratch register (clobbered)
- * rf = flags
- *
- * - rt and rx must be different registers
- * - The answer will end up in the low VSID_BITS bits of rt. The higher
- * bits may contain other garbage, so you may need to mask the
- * result.
- */
-#define ASM_VSID_SCRAMBLE(rt, rx, rf, size) \
- lis rx,VSID_MULTIPLIER_##size@h; \
- ori rx,rx,VSID_MULTIPLIER_##size@l; \
- mulld rt,rt,rx; /* rt = rt * MULTIPLIER */ \
-/* \
- * powermac get slb fault before feature fixup, so make 65 bit part \
- * the default part of feature fixup \
- */ \
-BEGIN_MMU_FTR_SECTION \
- srdi rx,rt,VSID_BITS_65_##size; \
- clrldi rt,rt,(64-VSID_BITS_65_##size); \
- add rt,rt,rx; \
- addi rx,rt,1; \
- srdi rx,rx,VSID_BITS_65_##size; \
- add rt,rt,rx; \
- rldimi rf,rt,SLB_VSID_SHIFT_##size,(64 - (SLB_VSID_SHIFT_##size + VSID_BITS_65_##size)); \
-MMU_FTR_SECTION_ELSE \
- srdi rx,rt,VSID_BITS_##size; \
- clrldi rt,rt,(64-VSID_BITS_##size); \
- add rt,rt,rx; /* add high and low bits */ \
- addi rx,rt,1; \
- srdi rx,rx,VSID_BITS_##size; /* extract 2^VSID_BITS bit */ \
- add rt,rt,rx; \
- rldimi rf,rt,SLB_VSID_SHIFT_##size,(64 - (SLB_VSID_SHIFT_##size + VSID_BITS_##size)); \
-ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_68_BIT_VA)
-
-
-/* void slb_allocate(unsigned long ea);
- *
- * Create an SLB entry for the given EA (user or kernel).
- * r3 = faulting address, r13 = PACA
- * r9, r10, r11 are clobbered by this function
- * r3 is preserved.
- * No other registers are examined or changed.
- */
-_GLOBAL(slb_allocate)
- /*
- * Check if the address falls within the range of the first context, or
- * if we may need to handle multi context. For the first context we
- * allocate the slb entry via the fast path below. For large address we
- * branch out to C-code and see if additional contexts have been
- * allocated.
- * The test here is:
- * (ea & ~REGION_MASK) >= (1ull << MAX_EA_BITS_PER_CONTEXT)
- */
- rldicr. r9,r3,4,(63 - MAX_EA_BITS_PER_CONTEXT - 4)
- bne- 8f
-
- srdi r9,r3,60 /* get region */
- srdi r10,r3,SID_SHIFT /* get esid */
- cmpldi cr7,r9,0xc /* cmp PAGE_OFFSET for later use */
-
- /* r3 = address, r10 = esid, cr7 = <> PAGE_OFFSET */
- blt cr7,0f /* user or kernel? */
-
- /* Check if hitting the linear mapping or some other kernel space
- */
- bne cr7,1f
-
- /* Linear mapping encoding bits, the "li" instruction below will
- * be patched by the kernel at boot
- */
-.globl slb_miss_kernel_load_linear
-slb_miss_kernel_load_linear:
- li r11,0
- /*
- * context = (ea >> 60) - (0xc - 1)
- * r9 = region id.
- */
- subi r9,r9,KERNEL_REGION_CONTEXT_OFFSET
-
-BEGIN_FTR_SECTION
- b .Lslb_finish_load
-END_MMU_FTR_SECTION_IFCLR(MMU_FTR_1T_SEGMENT)
- b .Lslb_finish_load_1T
-
-1:
-#ifdef CONFIG_SPARSEMEM_VMEMMAP
- cmpldi cr0,r9,0xf
- bne 1f
-/* Check virtual memmap region. To be patched at kernel boot */
-.globl slb_miss_kernel_load_vmemmap
-slb_miss_kernel_load_vmemmap:
- li r11,0
- b 6f
-1:
-#endif /* CONFIG_SPARSEMEM_VMEMMAP */
-
- /*
- * r10 contains the ESID, which is the original faulting EA shifted
- * right by 28 bits. We need to compare that with (H_VMALLOC_END >> 28)
- * which is 0xd00038000. That can't be used as an immediate, even if we
- * ignored the 0xd, so we have to load it into a register, and we only
- * have one register free. So we must load all of (H_VMALLOC_END >> 28)
- * into a register and compare ESID against that.
- */
- lis r11,(H_VMALLOC_END >> 32)@h // r11 = 0xffffffffd0000000
- ori r11,r11,(H_VMALLOC_END >> 32)@l // r11 = 0xffffffffd0003800
- // Rotate left 4, then mask with 0xffffffff0
- rldic r11,r11,4,28 // r11 = 0xd00038000
- cmpld r10,r11 // if r10 >= r11
- bge 5f // goto io_mapping
-
- /*
- * vmalloc mapping gets the encoding from the PACA as the mapping
- * can be demoted from 64K -> 4K dynamically on some machines.
- */
- lhz r11,PACAVMALLOCSLLP(r13)
- b 6f
-5:
- /* IO mapping */
-.globl slb_miss_kernel_load_io
-slb_miss_kernel_load_io:
- li r11,0
-6:
- /*
- * context = (ea >> 60) - (0xc - 1)
- * r9 = region id.
- */
- subi r9,r9,KERNEL_REGION_CONTEXT_OFFSET
-
-BEGIN_FTR_SECTION
- b .Lslb_finish_load
-END_MMU_FTR_SECTION_IFCLR(MMU_FTR_1T_SEGMENT)
- b .Lslb_finish_load_1T
-
-0: /*
- * For userspace addresses, make sure this is region 0.
- */
- cmpdi r9, 0
- bne- 8f
- /*
- * user space make sure we are within the allowed limit
- */
- ld r11,PACA_SLB_ADDR_LIMIT(r13)
- cmpld r3,r11
- bge- 8f
-
- /* when using slices, we extract the psize off the slice bitmaps
- * and then we need to get the sllp encoding off the mmu_psize_defs
- * array.
- *
- * XXX This is a bit inefficient especially for the normal case,
- * so we should try to implement a fast path for the standard page
- * size using the old sllp value so we avoid the array. We cannot
- * really do dynamic patching unfortunately as processes might flip
- * between 4k and 64k standard page size
- */
-#ifdef CONFIG_PPC_MM_SLICES
- /* r10 have esid */
- cmpldi r10,16
- /* below SLICE_LOW_TOP */
- blt 5f
- /*
- * Handle hpsizes,
- * r9 is get_paca()->context.high_slices_psize[index], r11 is mask_index
- */
- srdi r11,r10,(SLICE_HIGH_SHIFT - SLICE_LOW_SHIFT + 1) /* index */
- addi r9,r11,PACAHIGHSLICEPSIZE
- lbzx r9,r13,r9 /* r9 is hpsizes[r11] */
- /* r11 = (r10 >> (SLICE_HIGH_SHIFT - SLICE_LOW_SHIFT)) & 0x1 */
- rldicl r11,r10,(64 - (SLICE_HIGH_SHIFT - SLICE_LOW_SHIFT)),63
- b 6f
-
-5:
- /*
- * Handle lpsizes
- * r9 is get_paca()->context.low_slices_psize[index], r11 is mask_index
- */
- srdi r11,r10,1 /* index */
- addi r9,r11,PACALOWSLICESPSIZE
- lbzx r9,r13,r9 /* r9 is lpsizes[r11] */
- rldicl r11,r10,0,63 /* r11 = r10 & 0x1 */
-6:
- sldi r11,r11,2 /* index * 4 */
- /* Extract the psize and multiply to get an array offset */
- srd r9,r9,r11
- andi. r9,r9,0xf
- mulli r9,r9,MMUPSIZEDEFSIZE
-
- /* Now get to the array and obtain the sllp
- */
- ld r11,PACATOC(r13)
- ld r11,mmu_psize_defs@got(r11)
- add r11,r11,r9
- ld r11,MMUPSIZESLLP(r11)
- ori r11,r11,SLB_VSID_USER
-#else
- /* paca context sllp already contains the SLB_VSID_USER bits */
- lhz r11,PACACONTEXTSLLP(r13)
-#endif /* CONFIG_PPC_MM_SLICES */
-
- ld r9,PACACONTEXTID(r13)
-BEGIN_FTR_SECTION
- cmpldi r10,0x1000
- bge .Lslb_finish_load_1T
-END_MMU_FTR_SECTION_IFSET(MMU_FTR_1T_SEGMENT)
- b .Lslb_finish_load
-
-8: /* invalid EA - return an error indication */
- crset 4*cr0+eq /* indicate failure */
- blr
-
-/*
- * Finish loading of an SLB entry and return
- *
- * r3 = EA, r9 = context, r10 = ESID, r11 = flags, clobbers r9, cr7 = <> PAGE_OFFSET
- */
-.Lslb_finish_load:
- rldimi r10,r9,ESID_BITS,0
- ASM_VSID_SCRAMBLE(r10,r9,r11,256M)
- /* r3 = EA, r11 = VSID data */
- /*
- * Find a slot, round robin. Previously we tried to find a
- * free slot first but that took too long. Unfortunately we
- * dont have any LRU information to help us choose a slot.
- */
-
- mr r9,r3
-
- /* slb_finish_load_1T continues here. r9=EA with non-ESID bits clear */
-7: ld r10,PACASTABRR(r13)
- addi r10,r10,1
- /* This gets soft patched on boot. */
-.globl slb_compare_rr_to_size
-slb_compare_rr_to_size:
- cmpldi r10,0
-
- blt+ 4f
- li r10,SLB_NUM_BOLTED
-
-4:
- std r10,PACASTABRR(r13)
-
-3:
- rldimi r9,r10,0,36 /* r9 = EA[0:35] | entry */
- oris r10,r9,SLB_ESID_V@h /* r10 = r9 | SLB_ESID_V */
-
- /* r9 = ESID data, r11 = VSID data */
-
- /*
- * No need for an isync before or after this slbmte. The exception
- * we enter with and the rfid we exit with are context synchronizing.
- */
- slbmte r11,r10
-
- /* we're done for kernel addresses */
- crclr 4*cr0+eq /* set result to "success" */
- bgelr cr7
-
- /* Update the slb cache */
- lhz r9,PACASLBCACHEPTR(r13) /* offset = paca->slb_cache_ptr */
- cmpldi r9,SLB_CACHE_ENTRIES
- bge 1f
-
- /* still room in the slb cache */
- sldi r11,r9,2 /* r11 = offset * sizeof(u32) */
- srdi r10,r10,28 /* get the 36 bits of the ESID */
- add r11,r11,r13 /* r11 = (u32 *)paca + offset */
- stw r10,PACASLBCACHE(r11) /* paca->slb_cache[offset] = esid */
- addi r9,r9,1 /* offset++ */
- b 2f
-1: /* offset >= SLB_CACHE_ENTRIES */
- li r9,SLB_CACHE_ENTRIES+1
-2:
- sth r9,PACASLBCACHEPTR(r13) /* paca->slb_cache_ptr = offset */
- crclr 4*cr0+eq /* set result to "success" */
- blr
-
-/*
- * Finish loading of a 1T SLB entry (for the kernel linear mapping) and return.
- *
- * r3 = EA, r9 = context, r10 = ESID(256MB), r11 = flags, clobbers r9
- */
-.Lslb_finish_load_1T:
- srdi r10,r10,(SID_SHIFT_1T - SID_SHIFT) /* get 1T ESID */
- rldimi r10,r9,ESID_BITS_1T,0
- ASM_VSID_SCRAMBLE(r10,r9,r11,1T)
-
- li r10,MMU_SEGSIZE_1T
- rldimi r11,r10,SLB_VSID_SSIZE_SHIFT,0 /* insert segment size */
-
- /* r3 = EA, r11 = VSID data */
- clrrdi r9,r3,SID_SHIFT_1T /* clear out non-ESID bits */
- b 7b
-
-
-_ASM_NOKPROBE_SYMBOL(slb_allocate)
-_ASM_NOKPROBE_SYMBOL(slb_miss_kernel_load_linear)
-_ASM_NOKPROBE_SYMBOL(slb_miss_kernel_load_io)
-_ASM_NOKPROBE_SYMBOL(slb_compare_rr_to_size)
-#ifdef CONFIG_SPARSEMEM_VMEMMAP
-_ASM_NOKPROBE_SYMBOL(slb_miss_kernel_load_vmemmap)
-#endif
diff --git a/arch/powerpc/mm/slice.c b/arch/powerpc/mm/slice.c
index 205fe557ca10..06898c13901d 100644
--- a/arch/powerpc/mm/slice.c
+++ b/arch/powerpc/mm/slice.c
@@ -31,6 +31,7 @@
#include <linux/spinlock.h>
#include <linux/export.h>
#include <linux/hugetlb.h>
+#include <linux/sched/mm.h>
#include <asm/mman.h>
#include <asm/mmu.h>
#include <asm/copro.h>
@@ -61,6 +62,13 @@ static void slice_print_mask(const char *label, const struct slice_mask *mask) {
#endif
+static inline bool slice_addr_is_low(unsigned long addr)
+{
+ u64 tmp = (u64)addr;
+
+ return tmp < SLICE_LOW_TOP;
+}
+
static void slice_range_to_mask(unsigned long start, unsigned long len,
struct slice_mask *ret)
{
@@ -70,7 +78,7 @@ static void slice_range_to_mask(unsigned long start, unsigned long len,
if (SLICE_NUM_HIGH)
bitmap_zero(ret->high_slices, SLICE_NUM_HIGH);
- if (start < SLICE_LOW_TOP) {
+ if (slice_addr_is_low(start)) {
unsigned long mend = min(end,
(unsigned long)(SLICE_LOW_TOP - 1));
@@ -78,7 +86,7 @@ static void slice_range_to_mask(unsigned long start, unsigned long len,
- (1u << GET_LOW_SLICE_INDEX(start));
}
- if ((start + len) > SLICE_LOW_TOP) {
+ if (SLICE_NUM_HIGH && !slice_addr_is_low(end)) {
unsigned long start_index = GET_HIGH_SLICE_INDEX(start);
unsigned long align_end = ALIGN(end, (1UL << SLICE_HIGH_SHIFT));
unsigned long count = GET_HIGH_SLICE_INDEX(align_end) - start_index;
@@ -133,7 +141,7 @@ static void slice_mask_for_free(struct mm_struct *mm, struct slice_mask *ret,
if (!slice_low_has_vma(mm, i))
ret->low_slices |= 1u << i;
- if (high_limit <= SLICE_LOW_TOP)
+ if (slice_addr_is_low(high_limit - 1))
return;
for (i = 0; i < GET_HIGH_SLICE_INDEX(high_limit); i++)
@@ -182,7 +190,7 @@ static bool slice_check_range_fits(struct mm_struct *mm,
unsigned long end = start + len - 1;
u64 low_slices = 0;
- if (start < SLICE_LOW_TOP) {
+ if (slice_addr_is_low(start)) {
unsigned long mend = min(end,
(unsigned long)(SLICE_LOW_TOP - 1));
@@ -192,7 +200,7 @@ static bool slice_check_range_fits(struct mm_struct *mm,
if ((low_slices & available->low_slices) != low_slices)
return false;
- if (SLICE_NUM_HIGH && ((start + len) > SLICE_LOW_TOP)) {
+ if (SLICE_NUM_HIGH && !slice_addr_is_low(end)) {
unsigned long start_index = GET_HIGH_SLICE_INDEX(start);
unsigned long align_end = ALIGN(end, (1UL << SLICE_HIGH_SHIFT));
unsigned long count = GET_HIGH_SLICE_INDEX(align_end) - start_index;
@@ -219,7 +227,7 @@ static void slice_flush_segments(void *parm)
copy_mm_to_paca(current->active_mm);
local_irq_save(flags);
- slb_flush_and_rebolt();
+ slb_flush_and_restore_bolted();
local_irq_restore(flags);
#endif
}
@@ -303,7 +311,7 @@ static bool slice_scan_available(unsigned long addr,
int end, unsigned long *boundary_addr)
{
unsigned long slice;
- if (addr < SLICE_LOW_TOP) {
+ if (slice_addr_is_low(addr)) {
slice = GET_LOW_SLICE_INDEX(addr);
*boundary_addr = (slice + end) << SLICE_LOW_SHIFT;
return !!(available->low_slices & (1u << slice));
@@ -706,7 +714,7 @@ unsigned int get_slice_psize(struct mm_struct *mm, unsigned long addr)
VM_BUG_ON(radix_enabled());
- if (addr < SLICE_LOW_TOP) {
+ if (slice_addr_is_low(addr)) {
psizes = mm->context.low_slices_psize;
index = GET_LOW_SLICE_INDEX(addr);
} else {
@@ -757,6 +765,20 @@ void slice_init_new_context_exec(struct mm_struct *mm)
bitmap_fill(mask->high_slices, SLICE_NUM_HIGH);
}
+#ifdef CONFIG_PPC_BOOK3S_64
+void slice_setup_new_exec(void)
+{
+ struct mm_struct *mm = current->mm;
+
+ slice_dbg("slice_setup_new_exec(mm=%p)\n", mm);
+
+ if (!is_32bit_task())
+ return;
+
+ mm->context.slb_addr_limit = DEFAULT_MAP_WINDOW;
+}
+#endif
+
void slice_set_range_psize(struct mm_struct *mm, unsigned long start,
unsigned long len, unsigned int psize)
{
diff --git a/arch/powerpc/mm/tlb-radix.c b/arch/powerpc/mm/tlb-radix.c
index fef3e1eb3a19..6a23b9ebd2a1 100644
--- a/arch/powerpc/mm/tlb-radix.c
+++ b/arch/powerpc/mm/tlb-radix.c
@@ -366,6 +366,7 @@ static inline void _tlbiel_lpid_guest(unsigned long lpid, unsigned long ric)
__tlbiel_lpid_guest(lpid, set, RIC_FLUSH_TLB);
asm volatile("ptesync": : :"memory");
+ asm volatile(PPC_INVALIDATE_ERAT : : :"memory");
}
@@ -833,6 +834,15 @@ EXPORT_SYMBOL_GPL(radix__flush_pwc_lpid);
/*
* Flush partition scoped translations from LPID (=LPIDR)
*/
+void radix__flush_tlb_lpid(unsigned int lpid)
+{
+ _tlbie_lpid(lpid, RIC_FLUSH_ALL);
+}
+EXPORT_SYMBOL_GPL(radix__flush_tlb_lpid);
+
+/*
+ * Flush partition scoped translations from LPID (=LPIDR)
+ */
void radix__local_flush_tlb_lpid(unsigned int lpid)
{
_tlbiel_lpid(lpid, RIC_FLUSH_ALL);
@@ -1007,7 +1017,6 @@ void radix__flush_tlb_collapsed_pmd(struct mm_struct *mm, unsigned long addr)
goto local;
}
_tlbie_va_range(addr, end, pid, PAGE_SIZE, mmu_virtual_psize, true);
- goto local;
} else {
local:
_tlbiel_va_range(addr, end, pid, PAGE_SIZE, mmu_virtual_psize, true);
diff --git a/arch/powerpc/mm/tlb_nohash.c b/arch/powerpc/mm/tlb_nohash.c
index 15fe5f0c8665..ae5d568e267f 100644
--- a/arch/powerpc/mm/tlb_nohash.c
+++ b/arch/powerpc/mm/tlb_nohash.c
@@ -503,6 +503,9 @@ static void setup_page_sizes(void)
for (psize = 0; psize < MMU_PAGE_COUNT; ++psize) {
struct mmu_psize_def *def = &mmu_psize_defs[psize];
+ if (!def->shift)
+ continue;
+
if (tlb1ps & (1U << (def->shift - 10))) {
def->flags |= MMU_PAGE_SIZE_DIRECT;
diff --git a/arch/powerpc/oprofile/Makefile b/arch/powerpc/oprofile/Makefile
index 7a7834c39f64..8d26d7416481 100644
--- a/arch/powerpc/oprofile/Makefile
+++ b/arch/powerpc/oprofile/Makefile
@@ -1,5 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
-subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror
ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC)
diff --git a/arch/powerpc/oprofile/backtrace.c b/arch/powerpc/oprofile/backtrace.c
index ad054dd0d666..5df6290d1ccc 100644
--- a/arch/powerpc/oprofile/backtrace.c
+++ b/arch/powerpc/oprofile/backtrace.c
@@ -7,7 +7,7 @@
* 2 of the License, or (at your option) any later version.
**/
-#include <linux/compat_time.h>
+#include <linux/time.h>
#include <linux/oprofile.h>
#include <linux/sched.h>
#include <asm/processor.h>
diff --git a/arch/powerpc/perf/Makefile b/arch/powerpc/perf/Makefile
index 82986d2acd9b..ab26df5bacb9 100644
--- a/arch/powerpc/perf/Makefile
+++ b/arch/powerpc/perf/Makefile
@@ -1,5 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
-subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror
obj-$(CONFIG_PERF_EVENTS) += callchain.o perf_regs.o
diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c
index 1fafc32b12a0..6954636b16d1 100644
--- a/arch/powerpc/perf/imc-pmu.c
+++ b/arch/powerpc/perf/imc-pmu.c
@@ -1392,7 +1392,7 @@ int init_imc_pmu(struct device_node *parent, struct imc_pmu *pmu_ptr, int pmu_id
if (ret)
goto err_free_cpuhp_mem;
- pr_info("%s performance monitor hardware support registered\n",
+ pr_debug("%s performance monitor hardware support registered\n",
pmu_ptr->pmu.name);
return 0;
diff --git a/arch/powerpc/perf/power7-pmu.c b/arch/powerpc/perf/power7-pmu.c
index 7963658dbc22..6dbae9884ec4 100644
--- a/arch/powerpc/perf/power7-pmu.c
+++ b/arch/powerpc/perf/power7-pmu.c
@@ -238,6 +238,7 @@ static int power7_marked_instr_event(u64 event)
case 6:
if (psel == 0x64)
return pmc >= 3;
+ break;
case 8:
return unit == 0xd;
}
diff --git a/arch/powerpc/platforms/40x/Kconfig b/arch/powerpc/platforms/40x/Kconfig
index 60254a321a91..2a9d66254ffc 100644
--- a/arch/powerpc/platforms/40x/Kconfig
+++ b/arch/powerpc/platforms/40x/Kconfig
@@ -2,7 +2,6 @@
config ACADIA
bool "Acadia"
depends on 40x
- default n
select PPC40x_SIMPLE
select 405EZ
help
@@ -11,7 +10,6 @@ config ACADIA
config EP405
bool "EP405/EP405PC"
depends on 40x
- default n
select 405GP
select PCI
help
@@ -20,7 +18,6 @@ config EP405
config HOTFOOT
bool "Hotfoot"
depends on 40x
- default n
select PPC40x_SIMPLE
select PCI
help
@@ -29,7 +26,6 @@ config HOTFOOT
config KILAUEA
bool "Kilauea"
depends on 40x
- default n
select 405EX
select PPC40x_SIMPLE
select PPC4xx_PCI_EXPRESS
@@ -41,7 +37,6 @@ config KILAUEA
config MAKALU
bool "Makalu"
depends on 40x
- default n
select 405EX
select PCI
select PPC4xx_PCI_EXPRESS
@@ -62,7 +57,6 @@ config WALNUT
config XILINX_VIRTEX_GENERIC_BOARD
bool "Generic Xilinx Virtex board"
depends on 40x
- default n
select XILINX_VIRTEX_II_PRO
select XILINX_VIRTEX_4_FX
select XILINX_INTC
@@ -80,7 +74,6 @@ config XILINX_VIRTEX_GENERIC_BOARD
config OBS600
bool "OpenBlockS 600"
depends on 40x
- default n
select 405EX
select PPC40x_SIMPLE
help
@@ -90,7 +83,6 @@ config OBS600
config PPC40x_SIMPLE
bool "Simple PowerPC 40x board support"
depends on 40x
- default n
help
This option enables the simple PowerPC 40x platform support.
@@ -156,7 +148,6 @@ config IBM405_ERR51
config APM8018X
bool "APM8018X"
depends on 40x
- default n
select PPC40x_SIMPLE
help
This option enables support for the AppliedMicro APM8018X evaluation
diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig
index a6011422b861..f024efd5a4c2 100644
--- a/arch/powerpc/platforms/44x/Kconfig
+++ b/arch/powerpc/platforms/44x/Kconfig
@@ -2,7 +2,6 @@
config PPC_47x
bool "Support for 47x variant"
depends on 44x
- default n
select MPIC
help
This option enables support for the 47x family of processors and is
@@ -11,7 +10,6 @@ config PPC_47x
config BAMBOO
bool "Bamboo"
depends on 44x
- default n
select PPC44x_SIMPLE
select 440EP
select PCI
@@ -21,7 +19,6 @@ config BAMBOO
config BLUESTONE
bool "Bluestone"
depends on 44x
- default n
select PPC44x_SIMPLE
select APM821xx
select PCI_MSI
@@ -44,7 +41,6 @@ config EBONY
config SAM440EP
bool "Sam440ep"
depends on 44x
- default n
select 440EP
select PCI
help
@@ -53,7 +49,6 @@ config SAM440EP
config SEQUOIA
bool "Sequoia"
depends on 44x
- default n
select PPC44x_SIMPLE
select 440EPX
help
@@ -62,7 +57,6 @@ config SEQUOIA
config TAISHAN
bool "Taishan"
depends on 44x
- default n
select PPC44x_SIMPLE
select 440GX
select PCI
@@ -73,7 +67,6 @@ config TAISHAN
config KATMAI
bool "Katmai"
depends on 44x
- default n
select PPC44x_SIMPLE
select 440SPe
select PCI
@@ -86,7 +79,6 @@ config KATMAI
config RAINIER
bool "Rainier"
depends on 44x
- default n
select PPC44x_SIMPLE
select 440GRX
select PCI
@@ -96,7 +88,6 @@ config RAINIER
config WARP
bool "PIKA Warp"
depends on 44x
- default n
select 440EP
help
This option enables support for the PIKA Warp(tm) Appliance. The Warp
@@ -109,7 +100,6 @@ config WARP
config ARCHES
bool "Arches"
depends on 44x
- default n
select PPC44x_SIMPLE
select 460EX # Odd since it uses 460GT but the effects are the same
select PCI
@@ -120,7 +110,6 @@ config ARCHES
config CANYONLANDS
bool "Canyonlands"
depends on 44x
- default n
select 460EX
select PCI
select PPC4xx_PCI_EXPRESS
@@ -134,7 +123,6 @@ config CANYONLANDS
config GLACIER
bool "Glacier"
depends on 44x
- default n
select PPC44x_SIMPLE
select 460EX # Odd since it uses 460GT but the effects are the same
select PCI
@@ -147,7 +135,6 @@ config GLACIER
config REDWOOD
bool "Redwood"
depends on 44x
- default n
select PPC44x_SIMPLE
select 460SX
select PCI
@@ -160,7 +147,6 @@ config REDWOOD
config EIGER
bool "Eiger"
depends on 44x
- default n
select PPC44x_SIMPLE
select 460SX
select PCI
@@ -172,7 +158,6 @@ config EIGER
config YOSEMITE
bool "Yosemite"
depends on 44x
- default n
select PPC44x_SIMPLE
select 440EP
select PCI
@@ -182,7 +167,6 @@ config YOSEMITE
config ISS4xx
bool "ISS 4xx Simulator"
depends on (44x || 40x)
- default n
select 405GP if 40x
select 440GP if 44x && !PPC_47x
select PPC_FPU
@@ -193,7 +177,6 @@ config ISS4xx
config CURRITUCK
bool "IBM Currituck (476fpe) Support"
depends on PPC_47x
- default n
select SWIOTLB
select 476FPE
select PPC4xx_PCI_EXPRESS
@@ -203,7 +186,6 @@ config CURRITUCK
config FSP2
bool "IBM FSP2 (476fpe) Support"
depends on PPC_47x
- default n
select 476FPE
select IBM_EMAC_EMAC4 if IBM_EMAC
select IBM_EMAC_RGMII if IBM_EMAC
@@ -215,7 +197,6 @@ config FSP2
config AKEBONO
bool "IBM Akebono (476gtr) Support"
depends on PPC_47x
- default n
select SWIOTLB
select 476FPE
select PPC4xx_PCI_EXPRESS
@@ -241,7 +222,6 @@ config AKEBONO
config ICON
bool "Icon"
depends on 44x
- default n
select PPC44x_SIMPLE
select 440SPe
select PCI
@@ -252,7 +232,6 @@ config ICON
config XILINX_VIRTEX440_GENERIC_BOARD
bool "Generic Xilinx Virtex 5 FXT board support"
depends on 44x
- default n
select XILINX_VIRTEX_5_FXT
select XILINX_INTC
help
@@ -280,7 +259,6 @@ config XILINX_ML510
config PPC44x_SIMPLE
bool "Simple PowerPC 44x board support"
depends on 44x
- default n
help
This option enables the simple PowerPC 44x platform support.
diff --git a/arch/powerpc/platforms/44x/fsp2.c b/arch/powerpc/platforms/44x/fsp2.c
index 04f0c73a9b4f..7a507f775308 100644
--- a/arch/powerpc/platforms/44x/fsp2.c
+++ b/arch/powerpc/platforms/44x/fsp2.c
@@ -210,15 +210,15 @@ static void node_irq_request(const char *compat, irq_handler_t errirq_handler)
for_each_compatible_node(np, NULL, compat) {
irq = irq_of_parse_and_map(np, 0);
if (irq == NO_IRQ) {
- pr_err("device tree node %s is missing a interrupt",
- np->name);
+ pr_err("device tree node %pOFn is missing a interrupt",
+ np);
return;
}
rc = request_irq(irq, errirq_handler, 0, np->name, np);
if (rc) {
- pr_err("fsp_of_probe: request_irq failed: np=%s rc=%d",
- np->full_name, rc);
+ pr_err("fsp_of_probe: request_irq failed: np=%pOF rc=%d",
+ np, rc);
return;
}
}
diff --git a/arch/powerpc/platforms/4xx/ocm.c b/arch/powerpc/platforms/4xx/ocm.c
index 69d9f60d9fe5..f5bbd4563342 100644
--- a/arch/powerpc/platforms/4xx/ocm.c
+++ b/arch/powerpc/platforms/4xx/ocm.c
@@ -113,7 +113,6 @@ static void __init ocm_init_node(int count, struct device_node *node)
int len;
struct resource rsrc;
- int ioflags;
ocm = ocm_get_node(count);
@@ -179,9 +178,8 @@ static void __init ocm_init_node(int count, struct device_node *node)
/* ioremap the non-cached region */
if (ocm->nc.memtotal) {
- ioflags = _PAGE_NO_CACHE | _PAGE_GUARDED | _PAGE_EXEC;
ocm->nc.virt = __ioremap(ocm->nc.phys, ocm->nc.memtotal,
- ioflags);
+ _PAGE_EXEC | PAGE_KERNEL_NCG);
if (!ocm->nc.virt) {
printk(KERN_ERR
@@ -195,9 +193,8 @@ static void __init ocm_init_node(int count, struct device_node *node)
/* ioremap the cached region */
if (ocm->c.memtotal) {
- ioflags = _PAGE_EXEC;
ocm->c.virt = __ioremap(ocm->c.phys, ocm->c.memtotal,
- ioflags);
+ _PAGE_EXEC | PAGE_KERNEL);
if (!ocm->c.virt) {
printk(KERN_ERR
diff --git a/arch/powerpc/platforms/4xx/soc.c b/arch/powerpc/platforms/4xx/soc.c
index 5e36508b2a70..1844bf502fcf 100644
--- a/arch/powerpc/platforms/4xx/soc.c
+++ b/arch/powerpc/platforms/4xx/soc.c
@@ -200,7 +200,7 @@ void ppc4xx_reset_system(char *cmd)
u32 reset_type = DBCR0_RST_SYSTEM;
const u32 *prop;
- np = of_find_node_by_type(NULL, "cpu");
+ np = of_get_cpu_node(0, NULL);
if (np) {
prop = of_get_property(np, "reset-type", NULL);
diff --git a/arch/powerpc/platforms/82xx/Kconfig b/arch/powerpc/platforms/82xx/Kconfig
index 6e04099361b9..1947a88bc69f 100644
--- a/arch/powerpc/platforms/82xx/Kconfig
+++ b/arch/powerpc/platforms/82xx/Kconfig
@@ -51,7 +51,6 @@ endif
config PQ2ADS
bool
- default n
config 8260
bool
diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c
index 7e966f4cf19a..fff72425727a 100644
--- a/arch/powerpc/platforms/85xx/smp.c
+++ b/arch/powerpc/platforms/85xx/smp.c
@@ -216,8 +216,8 @@ static int smp_85xx_start_cpu(int cpu)
/* Map the spin table */
if (ioremappable)
- spin_table = ioremap_prot(*cpu_rel_addr,
- sizeof(struct epapr_spin_table), _PAGE_COHERENT);
+ spin_table = ioremap_coherent(*cpu_rel_addr,
+ sizeof(struct epapr_spin_table));
else
spin_table = phys_to_virt(*cpu_rel_addr);
diff --git a/arch/powerpc/platforms/8xx/m8xx_setup.c b/arch/powerpc/platforms/8xx/m8xx_setup.c
index 027c42d8966c..f1c805c8adbc 100644
--- a/arch/powerpc/platforms/8xx/m8xx_setup.c
+++ b/arch/powerpc/platforms/8xx/m8xx_setup.c
@@ -66,7 +66,7 @@ static int __init get_freq(char *name, unsigned long *val)
int found = 0;
/* The cpu node should have timebase and clock frequency properties */
- cpu = of_find_node_by_type(NULL, "cpu");
+ cpu = of_get_cpu_node(0, NULL);
if (cpu) {
fp = of_get_property(cpu, name, NULL);
@@ -147,8 +147,9 @@ void __init mpc8xx_calibrate_decr(void)
* we have to enable the timebase). The decrementer interrupt
* is wired into the vector table, nothing to do here for that.
*/
- cpu = of_find_node_by_type(NULL, "cpu");
+ cpu = of_get_cpu_node(0, NULL);
virq= irq_of_parse_and_map(cpu, 0);
+ of_node_put(cpu);
irq = virq_to_hw(virq);
sys_tmr2 = immr_map(im_sit);
diff --git a/arch/powerpc/platforms/8xx/machine_check.c b/arch/powerpc/platforms/8xx/machine_check.c
index 402016705a39..9944fc303df0 100644
--- a/arch/powerpc/platforms/8xx/machine_check.c
+++ b/arch/powerpc/platforms/8xx/machine_check.c
@@ -18,9 +18,9 @@ int machine_check_8xx(struct pt_regs *regs)
pr_err("Machine check in kernel mode.\n");
pr_err("Caused by (from SRR1=%lx): ", reason);
if (reason & 0x40000000)
- pr_err("Fetch error at address %lx\n", regs->nip);
+ pr_cont("Fetch error at address %lx\n", regs->nip);
else
- pr_err("Data access error at address %lx\n", regs->dar);
+ pr_cont("Data access error at address %lx\n", regs->dar);
#ifdef CONFIG_PCI
/* the qspan pci read routines can cause machine checks -- Cort
diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig
index 14ef17e10ec9..260a56b7602d 100644
--- a/arch/powerpc/platforms/Kconfig
+++ b/arch/powerpc/platforms/Kconfig
@@ -23,7 +23,6 @@ source "arch/powerpc/platforms/amigaone/Kconfig"
config KVM_GUEST
bool "KVM Guest support"
- default n
select EPAPR_PARAVIRT
---help---
This option enables various optimizations for running under the KVM
@@ -34,7 +33,6 @@ config KVM_GUEST
config EPAPR_PARAVIRT
bool "ePAPR para-virtualization support"
- default n
help
Enables ePAPR para-virtualization support for guests.
@@ -74,7 +72,6 @@ config PPC_DT_CPU_FTRS
config UDBG_RTAS_CONSOLE
bool "RTAS based debug console"
depends on PPC_RTAS
- default n
config PPC_SMP_MUXED_IPI
bool
@@ -86,16 +83,13 @@ config PPC_SMP_MUXED_IPI
config IPIC
bool
- default n
config MPIC
bool
- default n
config MPIC_TIMER
bool "MPIC Global Timer"
depends on MPIC && FSL_SOC
- default n
help
The MPIC global timer is a hardware timer inside the
Freescale PIC complying with OpenPIC standard. When the
@@ -107,7 +101,6 @@ config MPIC_TIMER
config FSL_MPIC_TIMER_WAKEUP
tristate "Freescale MPIC global timer wakeup driver"
depends on FSL_SOC && MPIC_TIMER && PM
- default n
help
The driver provides a way to wake up the system by MPIC
timer.
@@ -115,43 +108,35 @@ config FSL_MPIC_TIMER_WAKEUP
config PPC_EPAPR_HV_PIC
bool
- default n
select EPAPR_PARAVIRT
config MPIC_WEIRD
bool
- default n
config MPIC_MSGR
bool "MPIC message register support"
depends on MPIC
- default n
help
Enables support for the MPIC message registers. These
registers are used for inter-processor communication.
config PPC_I8259
bool
- default n
config U3_DART
bool
depends on PPC64
- default n
config PPC_RTAS
bool
- default n
config RTAS_ERROR_LOGGING
bool
depends on PPC_RTAS
- default n
config PPC_RTAS_DAEMON
bool
depends on PPC_RTAS
- default n
config RTAS_PROC
bool "Proc interface to RTAS"
@@ -164,11 +149,9 @@ config RTAS_FLASH
config MMIO_NVRAM
bool
- default n
config MPIC_U3_HT_IRQS
bool
- default n
config MPIC_BROKEN_REGREAD
bool
@@ -187,15 +170,12 @@ config EEH
config PPC_MPC106
bool
- default n
config PPC_970_NAP
bool
- default n
config PPC_P7_NAP
bool
- default n
config PPC_INDIRECT_PIO
bool
@@ -295,7 +275,6 @@ config CPM2
config FSL_ULI1575
bool
- default n
select GENERIC_ISA_DMA
help
Supports for the ULI1575 PCIe south bridge that exists on some
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index 6c6a7c72cae4..f4e2c5729374 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -1,7 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
config PPC64
bool "64-bit kernel"
- default n
select ZLIB_DEFLATE
help
This option selects whether a 32-bit or a 64-bit kernel
@@ -72,6 +71,7 @@ config PPC_BOOK3S_64
select PPC_HAVE_PMU_SUPPORT
select SYS_SUPPORTS_HUGETLBFS
select HAVE_ARCH_TRANSPARENT_HUGEPAGE
+ select ARCH_ENABLE_THP_MIGRATION if TRANSPARENT_HUGEPAGE
select ARCH_SUPPORTS_NUMA_BALANCING
select IRQ_WORK
@@ -368,7 +368,6 @@ config PPC_MM_SLICES
bool
default y if PPC_BOOK3S_64
default y if PPC_8xx && HUGETLB_PAGE
- default n
config PPC_HAVE_PMU_SUPPORT
bool
@@ -382,7 +381,6 @@ config PPC_PERF_CTRS
config FORCE_SMP
# Allow platforms to force SMP=y by selecting this
bool
- default n
select SMP
config SMP
@@ -423,7 +421,6 @@ config CHECK_CACHE_COHERENCY
config PPC_DOORBELL
bool
- default n
endmenu
diff --git a/arch/powerpc/platforms/Makefile b/arch/powerpc/platforms/Makefile
index e46bb7ea710f..143d4417f6cc 100644
--- a/arch/powerpc/platforms/Makefile
+++ b/arch/powerpc/platforms/Makefile
@@ -1,7 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror
-
obj-$(CONFIG_FSL_ULI1575) += fsl_uli1575.o
obj-$(CONFIG_PPC_PMAC) += powermac/
diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig
index 9f5958f16923..4b2f114f3116 100644
--- a/arch/powerpc/platforms/cell/Kconfig
+++ b/arch/powerpc/platforms/cell/Kconfig
@@ -1,7 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
config PPC_CELL
bool
- default n
config PPC_CELL_COMMON
bool
@@ -22,7 +21,6 @@ config PPC_CELL_NATIVE
select IBM_EMAC_RGMII if IBM_EMAC
select IBM_EMAC_ZMII if IBM_EMAC #test only
select IBM_EMAC_TAH if IBM_EMAC #test only
- default n
config PPC_IBM_CELL_BLADE
bool "IBM Cell Blade"
@@ -54,7 +52,6 @@ config SPU_FS
config SPU_BASE
bool
- default n
select PPC_COPRO_BASE
config CBE_RAS
diff --git a/arch/powerpc/platforms/cell/cpufreq_spudemand.c b/arch/powerpc/platforms/cell/cpufreq_spudemand.c
index 882944c36ef5..5d8e8b6bb1cc 100644
--- a/arch/powerpc/platforms/cell/cpufreq_spudemand.c
+++ b/arch/powerpc/platforms/cell/cpufreq_spudemand.c
@@ -49,7 +49,7 @@ static int calc_freq(struct spu_gov_info_struct *info)
cpu = info->policy->cpu;
busy_spus = atomic_read(&cbe_spu_info[cpu_to_node(cpu)].busy_spus);
- CALC_LOAD(info->busy_spus, EXP, busy_spus * FIXED_1);
+ info->busy_spus = calc_load(info->busy_spus, EXP, busy_spus * FIXED_1);
pr_debug("cpu %d: busy_spus=%d, info->busy_spus=%ld\n",
cpu, busy_spus, info->busy_spus);
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index 0c45cdbac4cf..7f12c7b78c0f 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -50,11 +50,11 @@ struct cbe_spu_info cbe_spu_info[MAX_NUMNODES];
EXPORT_SYMBOL_GPL(cbe_spu_info);
/*
- * The spufs fault-handling code needs to call force_sig_info to raise signals
+ * The spufs fault-handling code needs to call force_sig_fault to raise signals
* on DMA errors. Export it here to avoid general kernel-wide access to this
* function
*/
-EXPORT_SYMBOL_GPL(force_sig_info);
+EXPORT_SYMBOL_GPL(force_sig_fault);
/*
* Protects cbe_spu_info and spu->number.
diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c
index 5c409c98cca8..f7e36373f6e0 100644
--- a/arch/powerpc/platforms/cell/spu_manage.c
+++ b/arch/powerpc/platforms/cell/spu_manage.c
@@ -180,35 +180,22 @@ out:
static int __init spu_map_interrupts(struct spu *spu, struct device_node *np)
{
- struct of_phandle_args oirq;
- int ret;
int i;
for (i=0; i < 3; i++) {
- ret = of_irq_parse_one(np, i, &oirq);
- if (ret) {
- pr_debug("spu_new: failed to get irq %d\n", i);
- goto err;
- }
- ret = -EINVAL;
- pr_debug(" irq %d no 0x%x on %pOF\n", i, oirq.args[0],
- oirq.np);
- spu->irqs[i] = irq_create_of_mapping(&oirq);
- if (!spu->irqs[i]) {
- pr_debug("spu_new: failed to map it !\n");
+ spu->irqs[i] = irq_of_parse_and_map(np, i);
+ if (!spu->irqs[i])
goto err;
- }
}
return 0;
err:
- pr_debug("failed to map irq %x for spu %s\n", *oirq.args,
- spu->name);
+ pr_debug("failed to map irq %x for spu %s\n", i, spu->name);
for (; i >= 0; i--) {
if (spu->irqs[i])
irq_dispose_mapping(spu->irqs[i]);
}
- return ret;
+ return -EINVAL;
}
static int spu_map_resource(struct spu *spu, int nr,
@@ -295,8 +282,8 @@ static int __init of_enumerate_spus(int (*fn)(void *data))
for_each_node_by_type(node, "spe") {
ret = fn(node);
if (ret) {
- printk(KERN_WARNING "%s: Error initializing %s\n",
- __func__, node->name);
+ printk(KERN_WARNING "%s: Error initializing %pOFn\n",
+ __func__, node);
of_node_put(node);
break;
}
diff --git a/arch/powerpc/platforms/cell/spufs/fault.c b/arch/powerpc/platforms/cell/spufs/fault.c
index 83cf58daaa79..971ac43b5d60 100644
--- a/arch/powerpc/platforms/cell/spufs/fault.c
+++ b/arch/powerpc/platforms/cell/spufs/fault.c
@@ -36,42 +36,32 @@
static void spufs_handle_event(struct spu_context *ctx,
unsigned long ea, int type)
{
- siginfo_t info;
-
if (ctx->flags & SPU_CREATE_EVENTS_ENABLED) {
ctx->event_return |= type;
wake_up_all(&ctx->stop_wq);
return;
}
- clear_siginfo(&info);
-
switch (type) {
case SPE_EVENT_INVALID_DMA:
- info.si_signo = SIGBUS;
- info.si_code = BUS_OBJERR;
+ force_sig_fault(SIGBUS, BUS_OBJERR, NULL, current);
break;
case SPE_EVENT_SPE_DATA_STORAGE:
- info.si_signo = SIGSEGV;
- info.si_addr = (void __user *)ea;
- info.si_code = SEGV_ACCERR;
ctx->ops->restart_dma(ctx);
+ force_sig_fault(SIGSEGV, SEGV_ACCERR, (void __user *)ea,
+ current);
break;
case SPE_EVENT_DMA_ALIGNMENT:
- info.si_signo = SIGBUS;
/* DAR isn't set for an alignment fault :( */
- info.si_code = BUS_ADRALN;
+ force_sig_fault(SIGBUS, BUS_ADRALN, NULL, current);
break;
case SPE_EVENT_SPE_ERROR:
- info.si_signo = SIGILL;
- info.si_addr = (void __user *)(unsigned long)
- ctx->ops->npc_read(ctx) - 4;
- info.si_code = ILL_ILLOPC;
+ force_sig_fault(
+ SIGILL, ILL_ILLOPC,
+ (void __user *)(unsigned long)
+ ctx->ops->npc_read(ctx) - 4, current);
break;
}
-
- if (info.si_signo)
- force_sig_info(info.si_signo, &info, current);
}
int spufs_handle_class0(struct spu_context *ctx)
diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c
index c9ef3c532169..9fcccb4490b9 100644
--- a/arch/powerpc/platforms/cell/spufs/sched.c
+++ b/arch/powerpc/platforms/cell/spufs/sched.c
@@ -987,9 +987,9 @@ static void spu_calc_load(void)
unsigned long active_tasks; /* fixed-point */
active_tasks = count_active_contexts() * FIXED_1;
- CALC_LOAD(spu_avenrun[0], EXP_1, active_tasks);
- CALC_LOAD(spu_avenrun[1], EXP_5, active_tasks);
- CALC_LOAD(spu_avenrun[2], EXP_15, active_tasks);
+ spu_avenrun[0] = calc_load(spu_avenrun[0], EXP_1, active_tasks);
+ spu_avenrun[1] = calc_load(spu_avenrun[1], EXP_5, active_tasks);
+ spu_avenrun[2] = calc_load(spu_avenrun[2], EXP_15, active_tasks);
}
static void spusched_wake(struct timer_list *unused)
@@ -1071,9 +1071,6 @@ void spuctx_switch_state(struct spu_context *ctx,
}
}
-#define LOAD_INT(x) ((x) >> FSHIFT)
-#define LOAD_FRAC(x) LOAD_INT(((x) & (FIXED_1-1)) * 100)
-
static int show_spu_loadavg(struct seq_file *s, void *private)
{
int a, b, c;
diff --git a/arch/powerpc/platforms/embedded6xx/wii.c b/arch/powerpc/platforms/embedded6xx/wii.c
index 403523c061ba..ecf703ee3a76 100644
--- a/arch/powerpc/platforms/embedded6xx/wii.c
+++ b/arch/powerpc/platforms/embedded6xx/wii.c
@@ -112,7 +112,7 @@ static void __iomem *wii_ioremap_hw_regs(char *name, char *compatible)
}
error = of_address_to_resource(np, 0, &res);
if (error) {
- pr_err("no valid reg found for %s\n", np->name);
+ pr_err("no valid reg found for %pOFn\n", np);
goto out_put;
}
diff --git a/arch/powerpc/platforms/maple/Kconfig b/arch/powerpc/platforms/maple/Kconfig
index 376d0be36b66..2601fac50354 100644
--- a/arch/powerpc/platforms/maple/Kconfig
+++ b/arch/powerpc/platforms/maple/Kconfig
@@ -13,7 +13,6 @@ config PPC_MAPLE
select PPC_RTAS
select MMIO_NVRAM
select ATA_NONSTANDARD if ATA
- default n
help
This option enables support for the Maple 970FX Evaluation Board.
For more information, refer to <http://www.970eval.com>
diff --git a/arch/powerpc/platforms/pasemi/Kconfig b/arch/powerpc/platforms/pasemi/Kconfig
index d458a791d35b..98e3bc22bebc 100644
--- a/arch/powerpc/platforms/pasemi/Kconfig
+++ b/arch/powerpc/platforms/pasemi/Kconfig
@@ -2,7 +2,6 @@
config PPC_PASEMI
depends on PPC64 && PPC_BOOK3S && CPU_BIG_ENDIAN
bool "PA Semi SoC-based platforms"
- default n
select MPIC
select PCI
select PPC_UDBG_16550
diff --git a/arch/powerpc/platforms/pasemi/dma_lib.c b/arch/powerpc/platforms/pasemi/dma_lib.c
index c80f72c370ae..53384eb42a76 100644
--- a/arch/powerpc/platforms/pasemi/dma_lib.c
+++ b/arch/powerpc/platforms/pasemi/dma_lib.c
@@ -576,7 +576,7 @@ int pasemi_dma_init(void)
res.start = 0xfd800000;
res.end = res.start + 0x1000;
}
- dma_status = __ioremap(res.start, resource_size(&res), 0);
+ dma_status = ioremap_cache(res.start, resource_size(&res));
pci_dev_put(iob_pdev);
for (i = 0; i < MAX_TXCH; i++)
diff --git a/arch/powerpc/platforms/powermac/Makefile b/arch/powerpc/platforms/powermac/Makefile
index f2839eed0f89..923bfb340433 100644
--- a/arch/powerpc/platforms/powermac/Makefile
+++ b/arch/powerpc/platforms/powermac/Makefile
@@ -1,9 +1,10 @@
# SPDX-License-Identifier: GPL-2.0
CFLAGS_bootx_init.o += -fPIC
+CFLAGS_bootx_init.o += $(call cc-option, -fno-stack-protector)
ifdef CONFIG_FUNCTION_TRACER
# Do not trace early boot code
-CFLAGS_REMOVE_bootx_init.o = -mno-sched-epilog $(CC_FLAGS_FTRACE)
+CFLAGS_REMOVE_bootx_init.o = $(CC_FLAGS_FTRACE)
endif
obj-y += pic.o setup.o time.o feature.o pci.o \
diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c
index 4eb8cb38fc69..ed2f54b3f173 100644
--- a/arch/powerpc/platforms/powermac/feature.c
+++ b/arch/powerpc/platforms/powermac/feature.c
@@ -1049,7 +1049,6 @@ core99_reset_cpu(struct device_node *node, long param, long value)
unsigned long flags;
struct macio_chip *macio;
struct device_node *np;
- struct device_node *cpus;
const int dflt_reset_lines[] = { KL_GPIO_RESET_CPU0,
KL_GPIO_RESET_CPU1,
KL_GPIO_RESET_CPU2,
@@ -1059,10 +1058,7 @@ core99_reset_cpu(struct device_node *node, long param, long value)
if (macio->type != macio_keylargo)
return -ENODEV;
- cpus = of_find_node_by_path("/cpus");
- if (cpus == NULL)
- return -ENODEV;
- for (np = cpus->child; np != NULL; np = np->sibling) {
+ for_each_of_cpu_node(np) {
const u32 *num = of_get_property(np, "reg", NULL);
const u32 *rst = of_get_property(np, "soft-reset", NULL);
if (num == NULL || rst == NULL)
@@ -1072,7 +1068,6 @@ core99_reset_cpu(struct device_node *node, long param, long value)
break;
}
}
- of_node_put(cpus);
if (np == NULL || reset_io == 0)
reset_io = dflt_reset_lines[param];
@@ -1504,16 +1499,12 @@ static long g5_reset_cpu(struct device_node *node, long param, long value)
unsigned long flags;
struct macio_chip *macio;
struct device_node *np;
- struct device_node *cpus;
macio = &macio_chips[0];
if (macio->type != macio_keylargo2 && macio->type != macio_shasta)
return -ENODEV;
- cpus = of_find_node_by_path("/cpus");
- if (cpus == NULL)
- return -ENODEV;
- for (np = cpus->child; np != NULL; np = np->sibling) {
+ for_each_of_cpu_node(np) {
const u32 *num = of_get_property(np, "reg", NULL);
const u32 *rst = of_get_property(np, "soft-reset", NULL);
if (num == NULL || rst == NULL)
@@ -1523,7 +1514,6 @@ static long g5_reset_cpu(struct device_node *node, long param, long value)
break;
}
}
- of_node_put(cpus);
if (np == NULL || reset_io == 0)
return -ENODEV;
@@ -2515,31 +2505,26 @@ found:
* supposed to be set when not supported, but I'm not very confident
* that all Apple OF revs did it properly, I do it the paranoid way.
*/
- while (uninorth_base && uninorth_rev > 3) {
- struct device_node *cpus = of_find_node_by_path("/cpus");
+ if (uninorth_base && uninorth_rev > 3) {
struct device_node *np;
- if (!cpus || !cpus->child) {
- printk(KERN_WARNING "Can't find CPU(s) in device tree !\n");
- of_node_put(cpus);
- break;
- }
- np = cpus->child;
- /* Nap mode not supported on SMP */
- if (np->sibling) {
- of_node_put(cpus);
- break;
- }
- /* Nap mode not supported if flush-on-lock property is present */
- if (of_get_property(np, "flush-on-lock", NULL)) {
- of_node_put(cpus);
- break;
+ for_each_of_cpu_node(np) {
+ int cpu_count = 1;
+
+ /* Nap mode not supported on SMP */
+ if (of_get_property(np, "flush-on-lock", NULL) ||
+ (cpu_count > 1)) {
+ powersave_nap = 0;
+ of_node_put(np);
+ break;
+ }
+
+ cpu_count++;
+ powersave_nap = 1;
}
- of_node_put(cpus);
- powersave_nap = 1;
- printk(KERN_DEBUG "Processor NAP mode on idle enabled.\n");
- break;
}
+ if (powersave_nap)
+ printk(KERN_DEBUG "Processor NAP mode on idle enabled.\n");
/* On CPUs that support it (750FX), lowspeed by default during
* NAP mode
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index 3a529fcdae97..2f00e3daafb0 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -243,10 +243,9 @@ static void __init l2cr_init(void)
{
/* Checks "l2cr-value" property in the registry */
if (cpu_has_feature(CPU_FTR_L2CR)) {
- struct device_node *np = of_find_node_by_name(NULL, "cpus");
- if (!np)
- np = of_find_node_by_type(NULL, "cpu");
- if (np) {
+ struct device_node *np;
+
+ for_each_of_cpu_node(np) {
const unsigned int *l2cr =
of_get_property(np, "l2cr-value", NULL);
if (l2cr) {
@@ -256,6 +255,7 @@ static void __init l2cr_init(void)
_set_L2CR(ppc_override_l2cr_value);
}
of_node_put(np);
+ break;
}
}
@@ -279,8 +279,8 @@ static void __init pmac_setup_arch(void)
/* Set loops_per_jiffy to a half-way reasonable value,
for use until calibrate_delay gets called. */
loops_per_jiffy = 50000000 / HZ;
- cpu = of_find_node_by_type(NULL, "cpu");
- if (cpu != NULL) {
+
+ for_each_of_cpu_node(cpu) {
fp = of_get_property(cpu, "clock-frequency", NULL);
if (fp != NULL) {
if (pvr >= 0x30 && pvr < 0x80)
@@ -292,8 +292,9 @@ static void __init pmac_setup_arch(void)
else
/* 601, 603, etc. */
loops_per_jiffy = *fp / (2 * HZ);
+ of_node_put(cpu);
+ break;
}
- of_node_put(cpu);
}
/* See if newworld or oldworld */
diff --git a/arch/powerpc/platforms/powermac/time.c b/arch/powerpc/platforms/powermac/time.c
index f92c1918fb56..f157e3d071f2 100644
--- a/arch/powerpc/platforms/powermac/time.c
+++ b/arch/powerpc/platforms/powermac/time.c
@@ -45,13 +45,6 @@
#endif
/*
- * Offset between Unix time (1970-based) and Mac time (1904-based). Cuda and PMU
- * times wrap in 2040. If we need to handle later times, the read_time functions
- * need to be changed to interpret wrapped times as post-2040.
- */
-#define RTC_OFFSET 2082844800
-
-/*
* Calibrate the decrementer frequency with the VIA timer 1.
*/
#define VIA_TIMER_FREQ_6 4700000 /* time 1 frequency * 6 */
@@ -90,98 +83,6 @@ long __init pmac_time_init(void)
return delta;
}
-#ifdef CONFIG_ADB_CUDA
-static time64_t cuda_get_time(void)
-{
- struct adb_request req;
- time64_t now;
-
- if (cuda_request(&req, NULL, 2, CUDA_PACKET, CUDA_GET_TIME) < 0)
- return 0;
- while (!req.complete)
- cuda_poll();
- if (req.reply_len != 7)
- printk(KERN_ERR "cuda_get_time: got %d byte reply\n",
- req.reply_len);
- now = (u32)((req.reply[3] << 24) + (req.reply[4] << 16) +
- (req.reply[5] << 8) + req.reply[6]);
- /* it's either after year 2040, or the RTC has gone backwards */
- WARN_ON(now < RTC_OFFSET);
-
- return now - RTC_OFFSET;
-}
-
-#define cuda_get_rtc_time(tm) rtc_time64_to_tm(cuda_get_time(), (tm))
-
-static int cuda_set_rtc_time(struct rtc_time *tm)
-{
- u32 nowtime;
- struct adb_request req;
-
- nowtime = lower_32_bits(rtc_tm_to_time64(tm) + RTC_OFFSET);
- if (cuda_request(&req, NULL, 6, CUDA_PACKET, CUDA_SET_TIME,
- nowtime >> 24, nowtime >> 16, nowtime >> 8,
- nowtime) < 0)
- return -ENXIO;
- while (!req.complete)
- cuda_poll();
- if ((req.reply_len != 3) && (req.reply_len != 7))
- printk(KERN_ERR "cuda_set_rtc_time: got %d byte reply\n",
- req.reply_len);
- return 0;
-}
-
-#else
-#define cuda_get_time() 0
-#define cuda_get_rtc_time(tm)
-#define cuda_set_rtc_time(tm) 0
-#endif
-
-#ifdef CONFIG_ADB_PMU
-static time64_t pmu_get_time(void)
-{
- struct adb_request req;
- time64_t now;
-
- if (pmu_request(&req, NULL, 1, PMU_READ_RTC) < 0)
- return 0;
- pmu_wait_complete(&req);
- if (req.reply_len != 4)
- printk(KERN_ERR "pmu_get_time: got %d byte reply from PMU\n",
- req.reply_len);
- now = (u32)((req.reply[0] << 24) + (req.reply[1] << 16) +
- (req.reply[2] << 8) + req.reply[3]);
-
- /* it's either after year 2040, or the RTC has gone backwards */
- WARN_ON(now < RTC_OFFSET);
-
- return now - RTC_OFFSET;
-}
-
-#define pmu_get_rtc_time(tm) rtc_time64_to_tm(pmu_get_time(), (tm))
-
-static int pmu_set_rtc_time(struct rtc_time *tm)
-{
- u32 nowtime;
- struct adb_request req;
-
- nowtime = lower_32_bits(rtc_tm_to_time64(tm) + RTC_OFFSET);
- if (pmu_request(&req, NULL, 5, PMU_SET_RTC, nowtime >> 24,
- nowtime >> 16, nowtime >> 8, nowtime) < 0)
- return -ENXIO;
- pmu_wait_complete(&req);
- if (req.reply_len != 0)
- printk(KERN_ERR "pmu_set_rtc_time: %d byte reply from PMU\n",
- req.reply_len);
- return 0;
-}
-
-#else
-#define pmu_get_time() 0
-#define pmu_get_rtc_time(tm)
-#define pmu_set_rtc_time(tm) 0
-#endif
-
#ifdef CONFIG_PMAC_SMU
static time64_t smu_get_time(void)
{
@@ -191,11 +92,6 @@ static time64_t smu_get_time(void)
return 0;
return rtc_tm_to_time64(&tm);
}
-
-#else
-#define smu_get_time() 0
-#define smu_get_rtc_time(tm, spin)
-#define smu_set_rtc_time(tm, spin) 0
#endif
/* Can't be __init, it's called when suspending and resuming */
@@ -203,12 +99,18 @@ time64_t pmac_get_boot_time(void)
{
/* Get the time from the RTC, used only at boot time */
switch (sys_ctrler) {
+#ifdef CONFIG_ADB_CUDA
case SYS_CTRLER_CUDA:
return cuda_get_time();
+#endif
+#ifdef CONFIG_ADB_PMU
case SYS_CTRLER_PMU:
return pmu_get_time();
+#endif
+#ifdef CONFIG_PMAC_SMU
case SYS_CTRLER_SMU:
return smu_get_time();
+#endif
default:
return 0;
}
@@ -218,15 +120,21 @@ void pmac_get_rtc_time(struct rtc_time *tm)
{
/* Get the time from the RTC, used only at boot time */
switch (sys_ctrler) {
+#ifdef CONFIG_ADB_CUDA
case SYS_CTRLER_CUDA:
- cuda_get_rtc_time(tm);
+ rtc_time64_to_tm(cuda_get_time(), tm);
break;
+#endif
+#ifdef CONFIG_ADB_PMU
case SYS_CTRLER_PMU:
- pmu_get_rtc_time(tm);
+ rtc_time64_to_tm(pmu_get_time(), tm);
break;
+#endif
+#ifdef CONFIG_PMAC_SMU
case SYS_CTRLER_SMU:
smu_get_rtc_time(tm, 1);
break;
+#endif
default:
;
}
@@ -235,12 +143,18 @@ void pmac_get_rtc_time(struct rtc_time *tm)
int pmac_set_rtc_time(struct rtc_time *tm)
{
switch (sys_ctrler) {
+#ifdef CONFIG_ADB_CUDA
case SYS_CTRLER_CUDA:
return cuda_set_rtc_time(tm);
+#endif
+#ifdef CONFIG_ADB_PMU
case SYS_CTRLER_PMU:
return pmu_set_rtc_time(tm);
+#endif
+#ifdef CONFIG_PMAC_SMU
case SYS_CTRLER_SMU:
return smu_set_rtc_time(tm, 1);
+#endif
default:
return -ENODEV;
}
diff --git a/arch/powerpc/platforms/powernv/Kconfig b/arch/powerpc/platforms/powernv/Kconfig
index f8dc98d3dc01..99083fe992d5 100644
--- a/arch/powerpc/platforms/powernv/Kconfig
+++ b/arch/powerpc/platforms/powernv/Kconfig
@@ -15,11 +15,6 @@ config PPC_POWERNV
select PPC_SCOM
select ARCH_RANDOM
select CPU_FREQ
- select CPU_FREQ_GOV_PERFORMANCE
- select CPU_FREQ_GOV_POWERSAVE
- select CPU_FREQ_GOV_USERSPACE
- select CPU_FREQ_GOV_ONDEMAND
- select CPU_FREQ_GOV_CONSERVATIVE
select PPC_DOORBELL
select MMU_NOTIFIER
select FORCE_SMP
@@ -35,7 +30,6 @@ config OPAL_PRD
config PPC_MEMTRACE
bool "Enable removal of RAM from kernel mappings for tracing"
depends on PPC_POWERNV && MEMORY_HOTREMOVE
- default n
help
Enabling this option allows for the removal of memory (RAM)
from the kernel mappings to be used for hardware tracing.
diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c
index 3c1beae29f2d..abc0be7507c8 100644
--- a/arch/powerpc/platforms/powernv/eeh-powernv.c
+++ b/arch/powerpc/platforms/powernv/eeh-powernv.c
@@ -223,14 +223,6 @@ int pnv_eeh_post_init(void)
eeh_probe_devices();
eeh_addr_cache_build();
- if (eeh_has_flag(EEH_POSTPONED_PROBE)) {
- eeh_clear_flag(EEH_POSTPONED_PROBE);
- if (eeh_enabled())
- pr_info("EEH: PCI Enhanced I/O Error Handling Enabled\n");
- else
- pr_info("EEH: No capable adapters found\n");
- }
-
/* Register OPAL event notifier */
eeh_event_irq = opal_event_request(ilog2(OPAL_EVENT_PCI_ERROR));
if (eeh_event_irq < 0) {
@@ -391,12 +383,6 @@ static void *pnv_eeh_probe(struct pci_dn *pdn, void *data)
if ((pdn->class_code >> 8) == PCI_CLASS_BRIDGE_ISA)
return NULL;
- /* Skip if we haven't probed yet */
- if (phb->ioda.pe_rmap[config_addr] == IODA_INVALID_PE) {
- eeh_add_flag(EEH_POSTPONED_PROBE);
- return NULL;
- }
-
/* Initialize eeh device */
edev->class_code = pdn->class_code;
edev->mode &= 0xFFFFFF00;
@@ -604,7 +590,7 @@ static int pnv_eeh_get_phb_state(struct eeh_pe *pe)
EEH_STATE_MMIO_ENABLED |
EEH_STATE_DMA_ENABLED);
} else if (!(pe->state & EEH_PE_ISOLATED)) {
- eeh_pe_state_mark(pe, EEH_PE_ISOLATED);
+ eeh_pe_mark_isolated(pe);
pnv_eeh_get_phb_diag(pe);
if (eeh_has_flag(EEH_EARLY_DUMP_LOG))
@@ -706,7 +692,7 @@ static int pnv_eeh_get_pe_state(struct eeh_pe *pe)
if (phb->freeze_pe)
phb->freeze_pe(phb, pe->addr);
- eeh_pe_state_mark(pe, EEH_PE_ISOLATED);
+ eeh_pe_mark_isolated(pe);
pnv_eeh_get_phb_diag(pe);
if (eeh_has_flag(EEH_EARLY_DUMP_LOG))
@@ -1054,7 +1040,7 @@ static int pnv_eeh_reset_vf_pe(struct eeh_pe *pe, int option)
int ret;
/* The VF PE should have only one child device */
- edev = list_first_entry_or_null(&pe->edevs, struct eeh_dev, list);
+ edev = list_first_entry_or_null(&pe->edevs, struct eeh_dev, entry);
pdn = eeh_dev_to_pdn(edev);
if (!pdn)
return -ENXIO;
@@ -1148,43 +1134,6 @@ static int pnv_eeh_reset(struct eeh_pe *pe, int option)
}
/**
- * pnv_eeh_wait_state - Wait for PE state
- * @pe: EEH PE
- * @max_wait: maximal period in millisecond
- *
- * Wait for the state of associated PE. It might take some time
- * to retrieve the PE's state.
- */
-static int pnv_eeh_wait_state(struct eeh_pe *pe, int max_wait)
-{
- int ret;
- int mwait;
-
- while (1) {
- ret = pnv_eeh_get_state(pe, &mwait);
-
- /*
- * If the PE's state is temporarily unavailable,
- * we have to wait for the specified time. Otherwise,
- * the PE's state will be returned immediately.
- */
- if (ret != EEH_STATE_UNAVAILABLE)
- return ret;
-
- if (max_wait <= 0) {
- pr_warn("%s: Timeout getting PE#%x's state (%d)\n",
- __func__, pe->addr, max_wait);
- return EEH_STATE_NOT_SUPPORT;
- }
-
- max_wait -= mwait;
- msleep(mwait);
- }
-
- return EEH_STATE_NOT_SUPPORT;
-}
-
-/**
* pnv_eeh_get_log - Retrieve error log
* @pe: EEH PE
* @severity: temporary or permanent error log
@@ -1611,7 +1560,7 @@ static int pnv_eeh_next_error(struct eeh_pe **pe)
if ((ret == EEH_NEXT_ERR_FROZEN_PE ||
ret == EEH_NEXT_ERR_FENCED_PHB) &&
!((*pe)->state & EEH_PE_ISOLATED)) {
- eeh_pe_state_mark(*pe, EEH_PE_ISOLATED);
+ eeh_pe_mark_isolated(*pe);
pnv_eeh_get_phb_diag(*pe);
if (eeh_has_flag(EEH_EARLY_DUMP_LOG))
@@ -1640,7 +1589,7 @@ static int pnv_eeh_next_error(struct eeh_pe **pe)
}
/* We possibly migrate to another PE */
- eeh_pe_state_mark(*pe, EEH_PE_ISOLATED);
+ eeh_pe_mark_isolated(*pe);
}
/*
@@ -1702,7 +1651,6 @@ static struct eeh_ops pnv_eeh_ops = {
.get_pe_addr = pnv_eeh_get_pe_addr,
.get_state = pnv_eeh_get_state,
.reset = pnv_eeh_reset,
- .wait_state = pnv_eeh_wait_state,
.get_log = pnv_eeh_get_log,
.configure_bridge = pnv_eeh_configure_bridge,
.err_inject = pnv_eeh_err_inject,
diff --git a/arch/powerpc/platforms/powernv/memtrace.c b/arch/powerpc/platforms/powernv/memtrace.c
index 51dc398ae3f7..a29fdf8a2e56 100644
--- a/arch/powerpc/platforms/powernv/memtrace.c
+++ b/arch/powerpc/platforms/powernv/memtrace.c
@@ -90,17 +90,15 @@ static bool memtrace_offline_pages(u32 nid, u64 start_pfn, u64 nr_pages)
walk_memory_range(start_pfn, end_pfn, (void *)MEM_OFFLINE,
change_memblock_state);
- lock_device_hotplug();
- remove_memory(nid, start_pfn << PAGE_SHIFT, nr_pages << PAGE_SHIFT);
- unlock_device_hotplug();
return true;
}
static u64 memtrace_alloc_node(u32 nid, u64 size)
{
- u64 start_pfn, end_pfn, nr_pages;
+ u64 start_pfn, end_pfn, nr_pages, pfn;
u64 base_pfn;
+ u64 bytes = memory_block_size_bytes();
if (!node_spanned_pages(nid))
return 0;
@@ -113,8 +111,21 @@ static u64 memtrace_alloc_node(u32 nid, u64 size)
end_pfn = round_down(end_pfn - nr_pages, nr_pages);
for (base_pfn = end_pfn; base_pfn > start_pfn; base_pfn -= nr_pages) {
- if (memtrace_offline_pages(nid, base_pfn, nr_pages) == true)
+ if (memtrace_offline_pages(nid, base_pfn, nr_pages) == true) {
+ /*
+ * Remove memory in memory block size chunks so that
+ * iomem resources are always split to the same size and
+ * we never try to remove memory that spans two iomem
+ * resources.
+ */
+ lock_device_hotplug();
+ end_pfn = base_pfn + nr_pages;
+ for (pfn = base_pfn; pfn < end_pfn; pfn += bytes>> PAGE_SHIFT) {
+ remove_memory(nid, pfn << PAGE_SHIFT, bytes);
+ }
+ unlock_device_hotplug();
return base_pfn << PAGE_SHIFT;
+ }
}
return 0;
diff --git a/arch/powerpc/platforms/powernv/npu-dma.c b/arch/powerpc/platforms/powernv/npu-dma.c
index 8006c54a91e3..6f60e0931922 100644
--- a/arch/powerpc/platforms/powernv/npu-dma.c
+++ b/arch/powerpc/platforms/powernv/npu-dma.c
@@ -17,7 +17,7 @@
#include <linux/pci.h>
#include <linux/memblock.h>
#include <linux/iommu.h>
-#include <linux/debugfs.h>
+#include <linux/sizes.h>
#include <asm/debugfs.h>
#include <asm/tlb.h>
@@ -42,14 +42,6 @@
static DEFINE_SPINLOCK(npu_context_lock);
/*
- * When an address shootdown range exceeds this threshold we invalidate the
- * entire TLB on the GPU for the given PID rather than each specific address in
- * the range.
- */
-static uint64_t atsd_threshold = 2 * 1024 * 1024;
-static struct dentry *atsd_threshold_dentry;
-
-/*
* Other types of TCE cache invalidation are not functional in the
* hardware.
*/
@@ -454,79 +446,73 @@ static void put_mmio_atsd_reg(struct npu *npu, int reg)
}
/* MMIO ATSD register offsets */
-#define XTS_ATSD_AVA 1
-#define XTS_ATSD_STAT 2
-
-static void mmio_launch_invalidate(struct mmio_atsd_reg *mmio_atsd_reg,
- unsigned long launch, unsigned long va)
-{
- struct npu *npu = mmio_atsd_reg->npu;
- int reg = mmio_atsd_reg->reg;
-
- __raw_writeq_be(va, npu->mmio_atsd_regs[reg] + XTS_ATSD_AVA);
- eieio();
- __raw_writeq_be(launch, npu->mmio_atsd_regs[reg]);
-}
+#define XTS_ATSD_LAUNCH 0
+#define XTS_ATSD_AVA 1
+#define XTS_ATSD_STAT 2
-static void mmio_invalidate_pid(struct mmio_atsd_reg mmio_atsd_reg[NV_MAX_NPUS],
- unsigned long pid, bool flush)
+static unsigned long get_atsd_launch_val(unsigned long pid, unsigned long psize)
{
- int i;
- unsigned long launch;
-
- for (i = 0; i <= max_npu2_index; i++) {
- if (mmio_atsd_reg[i].reg < 0)
- continue;
+ unsigned long launch = 0;
- /* IS set to invalidate matching PID */
- launch = PPC_BIT(12);
-
- /* PRS set to process-scoped */
- launch |= PPC_BIT(13);
+ if (psize == MMU_PAGE_COUNT) {
+ /* IS set to invalidate entire matching PID */
+ launch |= PPC_BIT(12);
+ } else {
+ /* AP set to invalidate region of psize */
+ launch |= (u64)mmu_get_ap(psize) << PPC_BITLSHIFT(17);
+ }
- /* AP */
- launch |= (u64)
- mmu_get_ap(mmu_virtual_psize) << PPC_BITLSHIFT(17);
+ /* PRS set to process-scoped */
+ launch |= PPC_BIT(13);
- /* PID */
- launch |= pid << PPC_BITLSHIFT(38);
+ /* PID */
+ launch |= pid << PPC_BITLSHIFT(38);
- /* No flush */
- launch |= !flush << PPC_BITLSHIFT(39);
+ /* Leave "No flush" (bit 39) 0 so every ATSD performs a flush */
- /* Invalidating the entire process doesn't use a va */
- mmio_launch_invalidate(&mmio_atsd_reg[i], launch, 0);
- }
+ return launch;
}
-static void mmio_invalidate_va(struct mmio_atsd_reg mmio_atsd_reg[NV_MAX_NPUS],
- unsigned long va, unsigned long pid, bool flush)
+static void mmio_atsd_regs_write(struct mmio_atsd_reg
+ mmio_atsd_reg[NV_MAX_NPUS], unsigned long offset,
+ unsigned long val)
{
- int i;
- unsigned long launch;
+ struct npu *npu;
+ int i, reg;
for (i = 0; i <= max_npu2_index; i++) {
- if (mmio_atsd_reg[i].reg < 0)
+ reg = mmio_atsd_reg[i].reg;
+ if (reg < 0)
continue;
- /* IS set to invalidate target VA */
- launch = 0;
+ npu = mmio_atsd_reg[i].npu;
+ __raw_writeq_be(val, npu->mmio_atsd_regs[reg] + offset);
+ }
+}
+
+static void mmio_invalidate_pid(struct mmio_atsd_reg mmio_atsd_reg[NV_MAX_NPUS],
+ unsigned long pid)
+{
+ unsigned long launch = get_atsd_launch_val(pid, MMU_PAGE_COUNT);
- /* PRS set to process scoped */
- launch |= PPC_BIT(13);
+ /* Invalidating the entire process doesn't use a va */
+ mmio_atsd_regs_write(mmio_atsd_reg, XTS_ATSD_LAUNCH, launch);
+}
- /* AP */
- launch |= (u64)
- mmu_get_ap(mmu_virtual_psize) << PPC_BITLSHIFT(17);
+static void mmio_invalidate_range(struct mmio_atsd_reg
+ mmio_atsd_reg[NV_MAX_NPUS], unsigned long pid,
+ unsigned long start, unsigned long psize)
+{
+ unsigned long launch = get_atsd_launch_val(pid, psize);
- /* PID */
- launch |= pid << PPC_BITLSHIFT(38);
+ /* Write all VAs first */
+ mmio_atsd_regs_write(mmio_atsd_reg, XTS_ATSD_AVA, start);
- /* No flush */
- launch |= !flush << PPC_BITLSHIFT(39);
+ /* Issue one barrier for all address writes */
+ eieio();
- mmio_launch_invalidate(&mmio_atsd_reg[i], launch, va);
- }
+ /* Launch */
+ mmio_atsd_regs_write(mmio_atsd_reg, XTS_ATSD_LAUNCH, launch);
}
#define mn_to_npu_context(x) container_of(x, struct npu_context, mn)
@@ -612,14 +598,36 @@ static void release_atsd_reg(struct mmio_atsd_reg mmio_atsd_reg[NV_MAX_NPUS])
}
/*
- * Invalidate either a single address or an entire PID depending on
- * the value of va.
+ * Invalidate a virtual address range
*/
-static void mmio_invalidate(struct npu_context *npu_context, int va,
- unsigned long address, bool flush)
+static void mmio_invalidate(struct npu_context *npu_context,
+ unsigned long start, unsigned long size)
{
struct mmio_atsd_reg mmio_atsd_reg[NV_MAX_NPUS];
unsigned long pid = npu_context->mm->context.id;
+ unsigned long atsd_start = 0;
+ unsigned long end = start + size - 1;
+ int atsd_psize = MMU_PAGE_COUNT;
+
+ /*
+ * Convert the input range into one of the supported sizes. If the range
+ * doesn't fit, use the next larger supported size. Invalidation latency
+ * is high, so over-invalidation is preferred to issuing multiple
+ * invalidates.
+ *
+ * A 4K page size isn't supported by NPU/GPU ATS, so that case is
+ * ignored.
+ */
+ if (size == SZ_64K) {
+ atsd_start = start;
+ atsd_psize = MMU_PAGE_64K;
+ } else if (ALIGN_DOWN(start, SZ_2M) == ALIGN_DOWN(end, SZ_2M)) {
+ atsd_start = ALIGN_DOWN(start, SZ_2M);
+ atsd_psize = MMU_PAGE_2M;
+ } else if (ALIGN_DOWN(start, SZ_1G) == ALIGN_DOWN(end, SZ_1G)) {
+ atsd_start = ALIGN_DOWN(start, SZ_1G);
+ atsd_psize = MMU_PAGE_1G;
+ }
if (npu_context->nmmu_flush)
/*
@@ -634,23 +642,25 @@ static void mmio_invalidate(struct npu_context *npu_context, int va,
* an invalidate.
*/
acquire_atsd_reg(npu_context, mmio_atsd_reg);
- if (va)
- mmio_invalidate_va(mmio_atsd_reg, address, pid, flush);
+
+ if (atsd_psize == MMU_PAGE_COUNT)
+ mmio_invalidate_pid(mmio_atsd_reg, pid);
else
- mmio_invalidate_pid(mmio_atsd_reg, pid, flush);
+ mmio_invalidate_range(mmio_atsd_reg, pid, atsd_start,
+ atsd_psize);
mmio_invalidate_wait(mmio_atsd_reg);
- if (flush) {
- /*
- * The GPU requires two flush ATSDs to ensure all entries have
- * been flushed. We use PID 0 as it will never be used for a
- * process on the GPU.
- */
- mmio_invalidate_pid(mmio_atsd_reg, 0, true);
- mmio_invalidate_wait(mmio_atsd_reg);
- mmio_invalidate_pid(mmio_atsd_reg, 0, true);
- mmio_invalidate_wait(mmio_atsd_reg);
- }
+
+ /*
+ * The GPU requires two flush ATSDs to ensure all entries have been
+ * flushed. We use PID 0 as it will never be used for a process on the
+ * GPU.
+ */
+ mmio_invalidate_pid(mmio_atsd_reg, 0);
+ mmio_invalidate_wait(mmio_atsd_reg);
+ mmio_invalidate_pid(mmio_atsd_reg, 0);
+ mmio_invalidate_wait(mmio_atsd_reg);
+
release_atsd_reg(mmio_atsd_reg);
}
@@ -667,7 +677,7 @@ static void pnv_npu2_mn_release(struct mmu_notifier *mn,
* There should be no more translation requests for this PID, but we
* need to ensure any entries for it are removed from the TLB.
*/
- mmio_invalidate(npu_context, 0, 0, true);
+ mmio_invalidate(npu_context, 0, ~0UL);
}
static void pnv_npu2_mn_change_pte(struct mmu_notifier *mn,
@@ -676,8 +686,7 @@ static void pnv_npu2_mn_change_pte(struct mmu_notifier *mn,
pte_t pte)
{
struct npu_context *npu_context = mn_to_npu_context(mn);
-
- mmio_invalidate(npu_context, 1, address, true);
+ mmio_invalidate(npu_context, address, PAGE_SIZE);
}
static void pnv_npu2_mn_invalidate_range(struct mmu_notifier *mn,
@@ -685,21 +694,7 @@ static void pnv_npu2_mn_invalidate_range(struct mmu_notifier *mn,
unsigned long start, unsigned long end)
{
struct npu_context *npu_context = mn_to_npu_context(mn);
- unsigned long address;
-
- if (end - start > atsd_threshold) {
- /*
- * Just invalidate the entire PID if the address range is too
- * large.
- */
- mmio_invalidate(npu_context, 0, 0, true);
- } else {
- for (address = start; address < end; address += PAGE_SIZE)
- mmio_invalidate(npu_context, 1, address, false);
-
- /* Do the flush only on the final addess == end */
- mmio_invalidate(npu_context, 1, address, true);
- }
+ mmio_invalidate(npu_context, start, end - start);
}
static const struct mmu_notifier_ops nv_nmmu_notifier_ops = {
@@ -962,11 +957,6 @@ int pnv_npu2_init(struct pnv_phb *phb)
static int npu_index;
uint64_t rc = 0;
- if (!atsd_threshold_dentry) {
- atsd_threshold_dentry = debugfs_create_x64("atsd_threshold",
- 0600, powerpc_debugfs_root, &atsd_threshold);
- }
-
phb->npu.nmmu_flush =
of_property_read_bool(phb->hose->dn, "ibm,nmmu-flush");
for_each_child_of_node(phb->hose->dn, dn) {
diff --git a/arch/powerpc/platforms/powernv/opal-powercap.c b/arch/powerpc/platforms/powernv/opal-powercap.c
index badb29bde93f..d90ee4fc2c6a 100644
--- a/arch/powerpc/platforms/powernv/opal-powercap.c
+++ b/arch/powerpc/platforms/powernv/opal-powercap.c
@@ -199,7 +199,7 @@ void __init opal_powercap_init(void)
}
j = 0;
- pcaps[i].pg.name = node->name;
+ pcaps[i].pg.name = kasprintf(GFP_KERNEL, "%pOFn", node);
if (has_min) {
powercap_add_attr(min, "powercap-min",
&pcaps[i].pattrs[j]);
@@ -237,6 +237,7 @@ out_pcaps_pattrs:
while (--i >= 0) {
kfree(pcaps[i].pattrs);
kfree(pcaps[i].pg.attrs);
+ kfree(pcaps[i].pg.name);
}
kobject_put(powercap_kobj);
out_pcaps:
diff --git a/arch/powerpc/platforms/powernv/opal-sensor-groups.c b/arch/powerpc/platforms/powernv/opal-sensor-groups.c
index f7d04b6a2d7a..179609220e6f 100644
--- a/arch/powerpc/platforms/powernv/opal-sensor-groups.c
+++ b/arch/powerpc/platforms/powernv/opal-sensor-groups.c
@@ -214,9 +214,9 @@ void __init opal_sensor_groups_init(void)
}
if (!of_property_read_u32(node, "ibm,chip-id", &chipid))
- sprintf(sgs[i].name, "%s%d", node->name, chipid);
+ sprintf(sgs[i].name, "%pOFn%d", node, chipid);
else
- sprintf(sgs[i].name, "%s", node->name);
+ sprintf(sgs[i].name, "%pOFn", node);
sgs[i].sg.name = sgs[i].name;
if (add_attr_group(ops, len, &sgs[i], sgid)) {
diff --git a/arch/powerpc/platforms/powernv/opal-sysparam.c b/arch/powerpc/platforms/powernv/opal-sysparam.c
index 9aa87df114fd..916a4b7b1bb5 100644
--- a/arch/powerpc/platforms/powernv/opal-sysparam.c
+++ b/arch/powerpc/platforms/powernv/opal-sysparam.c
@@ -194,7 +194,7 @@ void __init opal_sys_param_init(void)
count = of_property_count_strings(sysparam, "param-name");
if (count < 0) {
pr_err("SYSPARAM: No string found of property param-name in "
- "the node %s\n", sysparam->name);
+ "the node %pOFn\n", sysparam);
goto out_param_buf;
}
diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c
index 38fe4087484a..a4641515956f 100644
--- a/arch/powerpc/platforms/powernv/opal.c
+++ b/arch/powerpc/platforms/powernv/opal.c
@@ -535,7 +535,7 @@ static int opal_recover_mce(struct pt_regs *regs,
return recovered;
}
-void pnv_platform_error_reboot(struct pt_regs *regs, const char *msg)
+void __noreturn pnv_platform_error_reboot(struct pt_regs *regs, const char *msg)
{
panic_flush_kmsg_start();
diff --git a/arch/powerpc/platforms/powernv/pci-ioda-tce.c b/arch/powerpc/platforms/powernv/pci-ioda-tce.c
index 6c5db1acbe8d..fe9691040f54 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda-tce.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda-tce.c
@@ -276,7 +276,7 @@ long pnv_pci_ioda2_table_alloc_pages(int nid, __u64 bus_offset,
level_shift = entries_shift + 3;
level_shift = max_t(unsigned int, level_shift, PAGE_SHIFT);
- if ((level_shift - 3) * levels + page_shift >= 60)
+ if ((level_shift - 3) * levels + page_shift >= 55)
return -EINVAL;
/* Allocate TCE table */
diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c
index adddde023622..14befee4b3f1 100644
--- a/arch/powerpc/platforms/powernv/setup.c
+++ b/arch/powerpc/platforms/powernv/setup.c
@@ -219,17 +219,41 @@ static void pnv_prepare_going_down(void)
static void __noreturn pnv_restart(char *cmd)
{
- long rc = OPAL_BUSY;
+ long rc;
pnv_prepare_going_down();
- while (rc == OPAL_BUSY || rc == OPAL_BUSY_EVENT) {
- rc = opal_cec_reboot();
- if (rc == OPAL_BUSY_EVENT)
- opal_poll_events(NULL);
+ do {
+ if (!cmd)
+ rc = opal_cec_reboot();
+ else if (strcmp(cmd, "full") == 0)
+ rc = opal_cec_reboot2(OPAL_REBOOT_FULL_IPL, NULL);
else
+ rc = OPAL_UNSUPPORTED;
+
+ if (rc == OPAL_BUSY || rc == OPAL_BUSY_EVENT) {
+ /* Opal is busy wait for some time and retry */
+ opal_poll_events(NULL);
mdelay(10);
- }
+
+ } else if (cmd && rc) {
+ /* Unknown error while issuing reboot */
+ if (rc == OPAL_UNSUPPORTED)
+ pr_err("Unsupported '%s' reboot.\n", cmd);
+ else
+ pr_err("Unable to issue '%s' reboot. Err=%ld\n",
+ cmd, rc);
+ pr_info("Forcing a cec-reboot\n");
+ cmd = NULL;
+ rc = OPAL_BUSY;
+
+ } else if (rc != OPAL_SUCCESS) {
+ /* Unknown error while issuing cec-reboot */
+ pr_err("Unable to reboot. Err=%ld\n", rc);
+ }
+
+ } while (rc == OPAL_BUSY || rc == OPAL_BUSY_EVENT);
+
for (;;)
opal_poll_events(NULL);
}
@@ -437,6 +461,16 @@ static unsigned long pnv_get_proc_freq(unsigned int cpu)
return ret_freq;
}
+static long pnv_machine_check_early(struct pt_regs *regs)
+{
+ long handled = 0;
+
+ if (cur_cpu_spec && cur_cpu_spec->machine_check_early)
+ handled = cur_cpu_spec->machine_check_early(regs);
+
+ return handled;
+}
+
define_machine(powernv) {
.name = "PowerNV",
.probe = pnv_probe,
@@ -448,6 +482,7 @@ define_machine(powernv) {
.machine_shutdown = pnv_shutdown,
.power_save = NULL,
.calibrate_decr = generic_calibrate_decr,
+ .machine_check_early = pnv_machine_check_early,
#ifdef CONFIG_KEXEC_CORE
.kexec_cpu_down = pnv_kexec_cpu_down,
#endif
diff --git a/arch/powerpc/platforms/ps3/Kconfig b/arch/powerpc/platforms/ps3/Kconfig
index 6f7525555b19..24864b8aaf5d 100644
--- a/arch/powerpc/platforms/ps3/Kconfig
+++ b/arch/powerpc/platforms/ps3/Kconfig
@@ -49,7 +49,6 @@ config PS3_HTAB_SIZE
config PS3_DYNAMIC_DMA
depends on PPC_PS3
bool "PS3 Platform dynamic DMA page table management"
- default n
help
This option will enable kernel support to take advantage of the
per device dynamic DMA page table management provided by the Cell
@@ -89,7 +88,6 @@ config PS3_SYS_MANAGER
config PS3_REPOSITORY_WRITE
bool "PS3 Repository write support" if PS3_ADVANCED
depends on PPC_PS3
- default n
help
Enables support for writing to the PS3 System Repository.
diff --git a/arch/powerpc/platforms/ps3/os-area.c b/arch/powerpc/platforms/ps3/os-area.c
index cdbfc5cfd6f3..f5387ad82279 100644
--- a/arch/powerpc/platforms/ps3/os-area.c
+++ b/arch/powerpc/platforms/ps3/os-area.c
@@ -664,7 +664,7 @@ static int update_flash_db(void)
db_set_64(db, &os_area_db_id_rtc_diff, saved_params.rtc_diff);
count = os_area_flash_write(db, sizeof(struct os_area_db), pos);
- if (count < sizeof(struct os_area_db)) {
+ if (count < 0 || count < sizeof(struct os_area_db)) {
pr_debug("%s: os_area_flash_write failed %zd\n", __func__,
count);
error = count < 0 ? count : -EIO;
diff --git a/arch/powerpc/platforms/ps3/spu.c b/arch/powerpc/platforms/ps3/spu.c
index b54850845466..7746c2a3c509 100644
--- a/arch/powerpc/platforms/ps3/spu.c
+++ b/arch/powerpc/platforms/ps3/spu.c
@@ -215,8 +215,7 @@ static int __init setup_areas(struct spu *spu)
goto fail_ioremap;
}
- spu->local_store = (__force void *)ioremap_prot(spu->local_store_phys,
- LS_SIZE, pgprot_val(pgprot_noncached_wc(__pgprot(0))));
+ spu->local_store = (__force void *)ioremap_wc(spu->local_store_phys, LS_SIZE);
if (!spu->local_store) {
pr_debug("%s:%d: ioremap local_store failed\n",
diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig
index 0c698fd6d491..2e4bd32154b5 100644
--- a/arch/powerpc/platforms/pseries/Kconfig
+++ b/arch/powerpc/platforms/pseries/Kconfig
@@ -28,7 +28,6 @@ config PPC_PSERIES
config PPC_SPLPAR
depends on PPC_PSERIES
bool "Support for shared-processor logical partitions"
- default n
help
Enabling this option will make the kernel run more efficiently
on logically-partitioned pSeries systems which use shared
@@ -99,7 +98,6 @@ config PPC_SMLPAR
bool "Support for shared-memory logical partitions"
depends on PPC_PSERIES
select LPARCFG
- default n
help
Select this option to enable shared memory partition support.
With this option a system running in an LPAR can be given more
@@ -140,3 +138,10 @@ config IBMEBUS
bool "Support for GX bus based adapters"
help
Bus device driver for GX bus based adapters.
+
+config PAPR_SCM
+ depends on PPC_PSERIES && MEMORY_HOTPLUG
+ select LIBNVDIMM
+ tristate "Support for the PAPR Storage Class Memory interface"
+ help
+ Enable access to hypervisor provided storage class memory.
diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile
index 7e89d5c47068..a43ec843c8e2 100644
--- a/arch/powerpc/platforms/pseries/Makefile
+++ b/arch/powerpc/platforms/pseries/Makefile
@@ -13,7 +13,7 @@ obj-$(CONFIG_KEXEC_CORE) += kexec.o
obj-$(CONFIG_PSERIES_ENERGY) += pseries_energy.o
obj-$(CONFIG_HOTPLUG_CPU) += hotplug-cpu.o
-obj-$(CONFIG_MEMORY_HOTPLUG) += hotplug-memory.o
+obj-$(CONFIG_MEMORY_HOTPLUG) += hotplug-memory.o pmem.o
obj-$(CONFIG_HVC_CONSOLE) += hvconsole.o
obj-$(CONFIG_HVCS) += hvcserver.o
@@ -24,6 +24,7 @@ obj-$(CONFIG_IO_EVENT_IRQ) += io_event_irq.o
obj-$(CONFIG_LPARCFG) += lparcfg.o
obj-$(CONFIG_IBMVIO) += vio.o
obj-$(CONFIG_IBMEBUS) += ibmebus.o
+obj-$(CONFIG_PAPR_SCM) += papr_scm.o
ifdef CONFIG_PPC_PSERIES
obj-$(CONFIG_SUSPEND) += suspend.o
diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c
index a0b20c03f078..7625546caefd 100644
--- a/arch/powerpc/platforms/pseries/dlpar.c
+++ b/arch/powerpc/platforms/pseries/dlpar.c
@@ -32,8 +32,6 @@ static struct workqueue_struct *pseries_hp_wq;
struct pseries_hp_work {
struct work_struct work;
struct pseries_hp_errorlog *errlog;
- struct completion *hp_completion;
- int *rc;
};
struct cc_workarea {
@@ -329,7 +327,7 @@ int dlpar_release_drc(u32 drc_index)
return 0;
}
-static int handle_dlpar_errorlog(struct pseries_hp_errorlog *hp_elog)
+int handle_dlpar_errorlog(struct pseries_hp_errorlog *hp_elog)
{
int rc;
@@ -357,6 +355,10 @@ static int handle_dlpar_errorlog(struct pseries_hp_errorlog *hp_elog)
case PSERIES_HP_ELOG_RESOURCE_CPU:
rc = dlpar_cpu(hp_elog);
break;
+ case PSERIES_HP_ELOG_RESOURCE_PMEM:
+ rc = dlpar_hp_pmem(hp_elog);
+ break;
+
default:
pr_warn_ratelimited("Invalid resource (%d) specified\n",
hp_elog->resource);
@@ -371,20 +373,13 @@ static void pseries_hp_work_fn(struct work_struct *work)
struct pseries_hp_work *hp_work =
container_of(work, struct pseries_hp_work, work);
- if (hp_work->rc)
- *(hp_work->rc) = handle_dlpar_errorlog(hp_work->errlog);
- else
- handle_dlpar_errorlog(hp_work->errlog);
-
- if (hp_work->hp_completion)
- complete(hp_work->hp_completion);
+ handle_dlpar_errorlog(hp_work->errlog);
kfree(hp_work->errlog);
kfree((void *)work);
}
-void queue_hotplug_event(struct pseries_hp_errorlog *hp_errlog,
- struct completion *hotplug_done, int *rc)
+void queue_hotplug_event(struct pseries_hp_errorlog *hp_errlog)
{
struct pseries_hp_work *work;
struct pseries_hp_errorlog *hp_errlog_copy;
@@ -397,13 +392,9 @@ void queue_hotplug_event(struct pseries_hp_errorlog *hp_errlog,
if (work) {
INIT_WORK((struct work_struct *)work, pseries_hp_work_fn);
work->errlog = hp_errlog_copy;
- work->hp_completion = hotplug_done;
- work->rc = rc;
queue_work(pseries_hp_wq, (struct work_struct *)work);
} else {
- *rc = -ENOMEM;
kfree(hp_errlog_copy);
- complete(hotplug_done);
}
}
@@ -521,18 +512,15 @@ static int dlpar_parse_id_type(char **cmd, struct pseries_hp_errorlog *hp_elog)
static ssize_t dlpar_store(struct class *class, struct class_attribute *attr,
const char *buf, size_t count)
{
- struct pseries_hp_errorlog *hp_elog;
- struct completion hotplug_done;
+ struct pseries_hp_errorlog hp_elog;
char *argbuf;
char *args;
int rc;
args = argbuf = kstrdup(buf, GFP_KERNEL);
- hp_elog = kzalloc(sizeof(*hp_elog), GFP_KERNEL);
- if (!hp_elog || !argbuf) {
+ if (!argbuf) {
pr_info("Could not allocate resources for DLPAR operation\n");
kfree(argbuf);
- kfree(hp_elog);
return -ENOMEM;
}
@@ -540,25 +528,22 @@ static ssize_t dlpar_store(struct class *class, struct class_attribute *attr,
* Parse out the request from the user, this will be in the form:
* <resource> <action> <id_type> <id>
*/
- rc = dlpar_parse_resource(&args, hp_elog);
+ rc = dlpar_parse_resource(&args, &hp_elog);
if (rc)
goto dlpar_store_out;
- rc = dlpar_parse_action(&args, hp_elog);
+ rc = dlpar_parse_action(&args, &hp_elog);
if (rc)
goto dlpar_store_out;
- rc = dlpar_parse_id_type(&args, hp_elog);
+ rc = dlpar_parse_id_type(&args, &hp_elog);
if (rc)
goto dlpar_store_out;
- init_completion(&hotplug_done);
- queue_hotplug_event(hp_elog, &hotplug_done, &rc);
- wait_for_completion(&hotplug_done);
+ rc = handle_dlpar_errorlog(&hp_elog);
dlpar_store_out:
kfree(argbuf);
- kfree(hp_elog);
if (rc)
pr_err("Could not handle DLPAR request \"%s\"\n", buf);
diff --git a/arch/powerpc/platforms/pseries/dtl.c b/arch/powerpc/platforms/pseries/dtl.c
index 18014cdeb590..ef6595153642 100644
--- a/arch/powerpc/platforms/pseries/dtl.c
+++ b/arch/powerpc/platforms/pseries/dtl.c
@@ -149,7 +149,7 @@ static int dtl_start(struct dtl *dtl)
/* Register our dtl buffer with the hypervisor. The HV expects the
* buffer size to be passed in the second word of the buffer */
- ((u32 *)dtl->buf)[1] = DISPATCH_LOG_BYTES;
+ ((u32 *)dtl->buf)[1] = cpu_to_be32(DISPATCH_LOG_BYTES);
hwcpu = get_hard_smp_processor_id(dtl->cpu);
addr = __pa(dtl->buf);
@@ -184,7 +184,7 @@ static void dtl_stop(struct dtl *dtl)
static u64 dtl_current_index(struct dtl *dtl)
{
- return lppaca_of(dtl->cpu).dtl_idx;
+ return be64_to_cpu(lppaca_of(dtl->cpu).dtl_idx);
}
#endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */
diff --git a/arch/powerpc/platforms/pseries/eeh_pseries.c b/arch/powerpc/platforms/pseries/eeh_pseries.c
index 823cb27efa8b..c9e5ca4afb26 100644
--- a/arch/powerpc/platforms/pseries/eeh_pseries.c
+++ b/arch/powerpc/platforms/pseries/eeh_pseries.c
@@ -438,7 +438,7 @@ static int pseries_eeh_get_pe_addr(struct eeh_pe *pe)
/**
* pseries_eeh_get_state - Retrieve PE state
* @pe: EEH PE
- * @state: return value
+ * @delay: suggested time to wait if state is unavailable
*
* Retrieve the state of the specified PE. On RTAS compliant
* pseries platform, there already has one dedicated RTAS function
@@ -448,7 +448,7 @@ static int pseries_eeh_get_pe_addr(struct eeh_pe *pe)
* RTAS calls for the purpose, we need to try the new one and back
* to the old one if the new one couldn't work properly.
*/
-static int pseries_eeh_get_state(struct eeh_pe *pe, int *state)
+static int pseries_eeh_get_state(struct eeh_pe *pe, int *delay)
{
int config_addr;
int ret;
@@ -499,7 +499,8 @@ static int pseries_eeh_get_state(struct eeh_pe *pe, int *state)
break;
case 5:
if (rets[2]) {
- if (state) *state = rets[2];
+ if (delay)
+ *delay = rets[2];
result = EEH_STATE_UNAVAILABLE;
} else {
result = EEH_STATE_NOT_SUPPORT;
@@ -554,64 +555,6 @@ static int pseries_eeh_reset(struct eeh_pe *pe, int option)
}
/**
- * pseries_eeh_wait_state - Wait for PE state
- * @pe: EEH PE
- * @max_wait: maximal period in millisecond
- *
- * Wait for the state of associated PE. It might take some time
- * to retrieve the PE's state.
- */
-static int pseries_eeh_wait_state(struct eeh_pe *pe, int max_wait)
-{
- int ret;
- int mwait;
-
- /*
- * According to PAPR, the state of PE might be temporarily
- * unavailable. Under the circumstance, we have to wait
- * for indicated time determined by firmware. The maximal
- * wait time is 5 minutes, which is acquired from the original
- * EEH implementation. Also, the original implementation
- * also defined the minimal wait time as 1 second.
- */
-#define EEH_STATE_MIN_WAIT_TIME (1000)
-#define EEH_STATE_MAX_WAIT_TIME (300 * 1000)
-
- while (1) {
- ret = pseries_eeh_get_state(pe, &mwait);
-
- /*
- * If the PE's state is temporarily unavailable,
- * we have to wait for the specified time. Otherwise,
- * the PE's state will be returned immediately.
- */
- if (ret != EEH_STATE_UNAVAILABLE)
- return ret;
-
- if (max_wait <= 0) {
- pr_warn("%s: Timeout when getting PE's state (%d)\n",
- __func__, max_wait);
- return EEH_STATE_NOT_SUPPORT;
- }
-
- if (mwait <= 0) {
- pr_warn("%s: Firmware returned bad wait value %d\n",
- __func__, mwait);
- mwait = EEH_STATE_MIN_WAIT_TIME;
- } else if (mwait > EEH_STATE_MAX_WAIT_TIME) {
- pr_warn("%s: Firmware returned too long wait value %d\n",
- __func__, mwait);
- mwait = EEH_STATE_MAX_WAIT_TIME;
- }
-
- max_wait -= mwait;
- msleep(mwait);
- }
-
- return EEH_STATE_NOT_SUPPORT;
-}
-
-/**
* pseries_eeh_get_log - Retrieve error log
* @pe: EEH PE
* @severity: temporary or permanent error log
@@ -849,7 +792,6 @@ static struct eeh_ops pseries_eeh_ops = {
.get_pe_addr = pseries_eeh_get_pe_addr,
.get_state = pseries_eeh_get_state,
.reset = pseries_eeh_reset,
- .wait_state = pseries_eeh_wait_state,
.get_log = pseries_eeh_get_log,
.configure_bridge = pseries_eeh_configure_bridge,
.err_inject = NULL,
diff --git a/arch/powerpc/platforms/pseries/event_sources.c b/arch/powerpc/platforms/pseries/event_sources.c
index 6eeb0d4bab61..446ef104fb3a 100644
--- a/arch/powerpc/platforms/pseries/event_sources.c
+++ b/arch/powerpc/platforms/pseries/event_sources.c
@@ -16,7 +16,8 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#include <asm/prom.h>
+#include <linux/interrupt.h>
+#include <linux/of_irq.h>
#include "pseries.h"
@@ -24,34 +25,19 @@ void request_event_sources_irqs(struct device_node *np,
irq_handler_t handler,
const char *name)
{
- int i, index, count = 0;
- struct of_phandle_args oirq;
- unsigned int virqs[16];
+ int i, virq, rc;
- /* First try to do a proper OF tree parsing */
- for (index = 0; of_irq_parse_one(np, index, &oirq) == 0;
- index++) {
- if (count > 15)
- break;
- virqs[count] = irq_create_of_mapping(&oirq);
- if (!virqs[count]) {
- pr_err("event-sources: Unable to allocate "
- "interrupt number for %pOF\n",
- np);
- WARN_ON(1);
- } else {
- count++;
- }
- }
+ for (i = 0; i < 16; i++) {
+ virq = of_irq_get(np, i);
+ if (virq < 0)
+ return;
+ if (WARN(!virq, "event-sources: Unable to allocate "
+ "interrupt number for %pOF\n", np))
+ continue;
- /* Now request them */
- for (i = 0; i < count; i++) {
- if (request_irq(virqs[i], handler, 0, name, NULL)) {
- pr_err("event-sources: Unable to request interrupt "
- "%d for %pOF\n", virqs[i], np);
- WARN_ON(1);
+ rc = request_irq(virq, handler, 0, name, NULL);
+ if (WARN(rc, "event-sources: Unable to request interrupt %d for %pOF\n",
+ virq, np))
return;
- }
}
}
-
diff --git a/arch/powerpc/platforms/pseries/firmware.c b/arch/powerpc/platforms/pseries/firmware.c
index a3bbeb43689e..608ecad0178f 100644
--- a/arch/powerpc/platforms/pseries/firmware.c
+++ b/arch/powerpc/platforms/pseries/firmware.c
@@ -65,6 +65,8 @@ hypertas_fw_features_table[] = {
{FW_FEATURE_SET_MODE, "hcall-set-mode"},
{FW_FEATURE_BEST_ENERGY, "hcall-best-energy-1*"},
{FW_FEATURE_HPT_RESIZE, "hcall-hpt-resize"},
+ {FW_FEATURE_BLOCK_REMOVE, "hcall-block-remove"},
+ {FW_FEATURE_PAPR_SCM, "hcall-scm"},
};
/* Build up the firmware features bitmask using the contents of
diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c
index 6ef77caf7bcf..2f8e62163602 100644
--- a/arch/powerpc/platforms/pseries/hotplug-cpu.c
+++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c
@@ -287,7 +287,7 @@ static int pseries_add_processor(struct device_node *np)
if (cpumask_empty(tmp)) {
printk(KERN_ERR "Unable to find space in cpu_present_mask for"
- " processor %s with %d thread(s)\n", np->name,
+ " processor %pOFn with %d thread(s)\n", np,
nthreads);
goto out_unlock;
}
@@ -481,8 +481,8 @@ static ssize_t dlpar_cpu_add(u32 drc_index)
if (rc) {
saved_rc = rc;
- pr_warn("Failed to attach node %s, rc: %d, drc index: %x\n",
- dn->name, rc, drc_index);
+ pr_warn("Failed to attach node %pOFn, rc: %d, drc index: %x\n",
+ dn, rc, drc_index);
rc = dlpar_release_drc(drc_index);
if (!rc)
@@ -494,8 +494,8 @@ static ssize_t dlpar_cpu_add(u32 drc_index)
rc = dlpar_online_cpu(dn);
if (rc) {
saved_rc = rc;
- pr_warn("Failed to online cpu %s, rc: %d, drc index: %x\n",
- dn->name, rc, drc_index);
+ pr_warn("Failed to online cpu %pOFn, rc: %d, drc index: %x\n",
+ dn, rc, drc_index);
rc = dlpar_detach_node(dn);
if (!rc)
@@ -504,7 +504,7 @@ static ssize_t dlpar_cpu_add(u32 drc_index)
return saved_rc;
}
- pr_debug("Successfully added CPU %s, drc index: %x\n", dn->name,
+ pr_debug("Successfully added CPU %pOFn, drc index: %x\n", dn,
drc_index);
return rc;
}
@@ -570,19 +570,19 @@ static ssize_t dlpar_cpu_remove(struct device_node *dn, u32 drc_index)
{
int rc;
- pr_debug("Attempting to remove CPU %s, drc index: %x\n",
- dn->name, drc_index);
+ pr_debug("Attempting to remove CPU %pOFn, drc index: %x\n",
+ dn, drc_index);
rc = dlpar_offline_cpu(dn);
if (rc) {
- pr_warn("Failed to offline CPU %s, rc: %d\n", dn->name, rc);
+ pr_warn("Failed to offline CPU %pOFn, rc: %d\n", dn, rc);
return -EINVAL;
}
rc = dlpar_release_drc(drc_index);
if (rc) {
- pr_warn("Failed to release drc (%x) for CPU %s, rc: %d\n",
- drc_index, dn->name, rc);
+ pr_warn("Failed to release drc (%x) for CPU %pOFn, rc: %d\n",
+ drc_index, dn, rc);
dlpar_online_cpu(dn);
return rc;
}
@@ -591,7 +591,7 @@ static ssize_t dlpar_cpu_remove(struct device_node *dn, u32 drc_index)
if (rc) {
int saved_rc = rc;
- pr_warn("Failed to detach CPU %s, rc: %d", dn->name, rc);
+ pr_warn("Failed to detach CPU %pOFn, rc: %d", dn, rc);
rc = dlpar_acquire_drc(drc_index);
if (!rc)
@@ -662,8 +662,8 @@ static int find_dlpar_cpus_to_remove(u32 *cpu_drcs, int cpus_to_remove)
rc = of_property_read_u32(dn, "ibm,my-drc-index",
&cpu_drcs[cpus_found - 1]);
if (rc) {
- pr_warn("Error occurred getting drc-index for %s\n",
- dn->name);
+ pr_warn("Error occurred getting drc-index for %pOFn\n",
+ dn);
of_node_put(dn);
return -1;
}
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index c1578f54c626..2b796da822c2 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -101,11 +101,12 @@ static struct property *dlpar_clone_property(struct property *prop,
return new_prop;
}
-static u32 find_aa_index(struct device_node *dr_node,
- struct property *ala_prop, const u32 *lmb_assoc)
+static bool find_aa_index(struct device_node *dr_node,
+ struct property *ala_prop,
+ const u32 *lmb_assoc, u32 *aa_index)
{
- u32 *assoc_arrays;
- u32 aa_index;
+ u32 *assoc_arrays, new_prop_size;
+ struct property *new_prop;
int aa_arrays, aa_array_entries, aa_array_sz;
int i, index;
@@ -121,54 +122,48 @@ static u32 find_aa_index(struct device_node *dr_node,
aa_array_entries = be32_to_cpu(assoc_arrays[1]);
aa_array_sz = aa_array_entries * sizeof(u32);
- aa_index = -1;
for (i = 0; i < aa_arrays; i++) {
index = (i * aa_array_entries) + 2;
if (memcmp(&assoc_arrays[index], &lmb_assoc[1], aa_array_sz))
continue;
- aa_index = i;
- break;
+ *aa_index = i;
+ return true;
}
- if (aa_index == -1) {
- struct property *new_prop;
- u32 new_prop_size;
-
- new_prop_size = ala_prop->length + aa_array_sz;
- new_prop = dlpar_clone_property(ala_prop, new_prop_size);
- if (!new_prop)
- return -1;
-
- assoc_arrays = new_prop->value;
+ new_prop_size = ala_prop->length + aa_array_sz;
+ new_prop = dlpar_clone_property(ala_prop, new_prop_size);
+ if (!new_prop)
+ return false;
- /* increment the number of entries in the lookup array */
- assoc_arrays[0] = cpu_to_be32(aa_arrays + 1);
+ assoc_arrays = new_prop->value;
- /* copy the new associativity into the lookup array */
- index = aa_arrays * aa_array_entries + 2;
- memcpy(&assoc_arrays[index], &lmb_assoc[1], aa_array_sz);
+ /* increment the number of entries in the lookup array */
+ assoc_arrays[0] = cpu_to_be32(aa_arrays + 1);
- of_update_property(dr_node, new_prop);
+ /* copy the new associativity into the lookup array */
+ index = aa_arrays * aa_array_entries + 2;
+ memcpy(&assoc_arrays[index], &lmb_assoc[1], aa_array_sz);
- /*
- * The associativity lookup array index for this lmb is
- * number of entries - 1 since we added its associativity
- * to the end of the lookup array.
- */
- aa_index = be32_to_cpu(assoc_arrays[0]) - 1;
- }
+ of_update_property(dr_node, new_prop);
- return aa_index;
+ /*
+ * The associativity lookup array index for this lmb is
+ * number of entries - 1 since we added its associativity
+ * to the end of the lookup array.
+ */
+ *aa_index = be32_to_cpu(assoc_arrays[0]) - 1;
+ return true;
}
-static u32 lookup_lmb_associativity_index(struct drmem_lmb *lmb)
+static int update_lmb_associativity_index(struct drmem_lmb *lmb)
{
struct device_node *parent, *lmb_node, *dr_node;
struct property *ala_prop;
const u32 *lmb_assoc;
u32 aa_index;
+ bool found;
parent = of_find_node_by_path("/");
if (!parent)
@@ -200,46 +195,17 @@ static u32 lookup_lmb_associativity_index(struct drmem_lmb *lmb)
return -ENODEV;
}
- aa_index = find_aa_index(dr_node, ala_prop, lmb_assoc);
+ found = find_aa_index(dr_node, ala_prop, lmb_assoc, &aa_index);
dlpar_free_cc_nodes(lmb_node);
- return aa_index;
-}
-static int dlpar_add_device_tree_lmb(struct drmem_lmb *lmb)
-{
- int rc, aa_index;
-
- lmb->flags |= DRCONF_MEM_ASSIGNED;
-
- aa_index = lookup_lmb_associativity_index(lmb);
- if (aa_index < 0) {
- pr_err("Couldn't find associativity index for drc index %x\n",
- lmb->drc_index);
- return aa_index;
+ if (!found) {
+ pr_err("Could not find LMB associativity\n");
+ return -1;
}
lmb->aa_index = aa_index;
-
- rtas_hp_event = true;
- rc = drmem_update_dt();
- rtas_hp_event = false;
-
- return rc;
-}
-
-static int dlpar_remove_device_tree_lmb(struct drmem_lmb *lmb)
-{
- int rc;
-
- lmb->flags &= ~DRCONF_MEM_ASSIGNED;
- lmb->aa_index = 0xffffffff;
-
- rtas_hp_event = true;
- rc = drmem_update_dt();
- rtas_hp_event = false;
-
- return rc;
+ return 0;
}
static struct memory_block *lmb_to_memblock(struct drmem_lmb *lmb)
@@ -428,7 +394,9 @@ static int dlpar_remove_lmb(struct drmem_lmb *lmb)
/* Update memory regions for memory remove */
memblock_remove(lmb->base_addr, block_sz);
- dlpar_remove_device_tree_lmb(lmb);
+ invalidate_lmb_associativity_index(lmb);
+ lmb->flags &= ~DRCONF_MEM_ASSIGNED;
+
return 0;
}
@@ -688,10 +656,8 @@ static int dlpar_add_lmb(struct drmem_lmb *lmb)
if (lmb->flags & DRCONF_MEM_ASSIGNED)
return -EINVAL;
- rc = dlpar_add_device_tree_lmb(lmb);
+ rc = update_lmb_associativity_index(lmb);
if (rc) {
- pr_err("Couldn't update device tree for drc index %x\n",
- lmb->drc_index);
dlpar_release_drc(lmb->drc_index);
return rc;
}
@@ -704,14 +670,14 @@ static int dlpar_add_lmb(struct drmem_lmb *lmb)
/* Add the memory */
rc = add_memory(nid, lmb->base_addr, block_sz);
if (rc) {
- dlpar_remove_device_tree_lmb(lmb);
+ invalidate_lmb_associativity_index(lmb);
return rc;
}
rc = dlpar_online_lmb(lmb);
if (rc) {
remove_memory(nid, lmb->base_addr, block_sz);
- dlpar_remove_device_tree_lmb(lmb);
+ invalidate_lmb_associativity_index(lmb);
} else {
lmb->flags |= DRCONF_MEM_ASSIGNED;
}
@@ -958,6 +924,12 @@ int dlpar_memory(struct pseries_hp_errorlog *hp_elog)
break;
}
+ if (!rc) {
+ rtas_hp_event = true;
+ rc = drmem_update_dt();
+ rtas_hp_event = false;
+ }
+
unlock_device_hotplug();
return rc;
}
diff --git a/arch/powerpc/platforms/pseries/ibmebus.c b/arch/powerpc/platforms/pseries/ibmebus.c
index c7c1140c13b6..5b4a56131904 100644
--- a/arch/powerpc/platforms/pseries/ibmebus.c
+++ b/arch/powerpc/platforms/pseries/ibmebus.c
@@ -404,7 +404,7 @@ static ssize_t name_show(struct device *dev,
struct platform_device *ofdev;
ofdev = to_platform_device(dev);
- return sprintf(buf, "%s\n", ofdev->dev.of_node->name);
+ return sprintf(buf, "%pOFn\n", ofdev->dev.of_node);
}
static DEVICE_ATTR_RO(name);
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index d3992ced0782..32d4452973e7 100644
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -48,6 +48,7 @@
#include <asm/kexec.h>
#include <asm/fadump.h>
#include <asm/asm-prototypes.h>
+#include <asm/debugfs.h>
#include "pseries.h"
@@ -417,6 +418,79 @@ static void pSeries_lpar_hpte_invalidate(unsigned long slot, unsigned long vpn,
BUG_ON(lpar_rc != H_SUCCESS);
}
+
+/*
+ * As defined in the PAPR's section 14.5.4.1.8
+ * The control mask doesn't include the returned reference and change bit from
+ * the processed PTE.
+ */
+#define HBLKR_AVPN 0x0100000000000000UL
+#define HBLKR_CTRL_MASK 0xf800000000000000UL
+#define HBLKR_CTRL_SUCCESS 0x8000000000000000UL
+#define HBLKR_CTRL_ERRNOTFOUND 0x8800000000000000UL
+#define HBLKR_CTRL_ERRBUSY 0xa000000000000000UL
+
+/**
+ * H_BLOCK_REMOVE caller.
+ * @idx should point to the latest @param entry set with a PTEX.
+ * If PTE cannot be processed because another CPUs has already locked that
+ * group, those entries are put back in @param starting at index 1.
+ * If entries has to be retried and @retry_busy is set to true, these entries
+ * are retried until success. If @retry_busy is set to false, the returned
+ * is the number of entries yet to process.
+ */
+static unsigned long call_block_remove(unsigned long idx, unsigned long *param,
+ bool retry_busy)
+{
+ unsigned long i, rc, new_idx;
+ unsigned long retbuf[PLPAR_HCALL9_BUFSIZE];
+
+ if (idx < 2) {
+ pr_warn("Unexpected empty call to H_BLOCK_REMOVE");
+ return 0;
+ }
+again:
+ new_idx = 0;
+ if (idx > PLPAR_HCALL9_BUFSIZE) {
+ pr_err("Too many PTEs (%lu) for H_BLOCK_REMOVE", idx);
+ idx = PLPAR_HCALL9_BUFSIZE;
+ } else if (idx < PLPAR_HCALL9_BUFSIZE)
+ param[idx] = HBR_END;
+
+ rc = plpar_hcall9(H_BLOCK_REMOVE, retbuf,
+ param[0], /* AVA */
+ param[1], param[2], param[3], param[4], /* TS0-7 */
+ param[5], param[6], param[7], param[8]);
+ if (rc == H_SUCCESS)
+ return 0;
+
+ BUG_ON(rc != H_PARTIAL);
+
+ /* Check that the unprocessed entries were 'not found' or 'busy' */
+ for (i = 0; i < idx-1; i++) {
+ unsigned long ctrl = retbuf[i] & HBLKR_CTRL_MASK;
+
+ if (ctrl == HBLKR_CTRL_ERRBUSY) {
+ param[++new_idx] = param[i+1];
+ continue;
+ }
+
+ BUG_ON(ctrl != HBLKR_CTRL_SUCCESS
+ && ctrl != HBLKR_CTRL_ERRNOTFOUND);
+ }
+
+ /*
+ * If there were entries found busy, retry these entries if requested,
+ * of if all the entries have to be retried.
+ */
+ if (new_idx && (retry_busy || new_idx == (PLPAR_HCALL9_BUFSIZE-1))) {
+ idx = new_idx + 1;
+ goto again;
+ }
+
+ return new_idx;
+}
+
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
/*
* Limit iterations holding pSeries_lpar_tlbie_lock to 3. We also need
@@ -424,17 +498,57 @@ static void pSeries_lpar_hpte_invalidate(unsigned long slot, unsigned long vpn,
*/
#define PPC64_HUGE_HPTE_BATCH 12
-static void __pSeries_lpar_hugepage_invalidate(unsigned long *slot,
- unsigned long *vpn, int count,
- int psize, int ssize)
+static void hugepage_block_invalidate(unsigned long *slot, unsigned long *vpn,
+ int count, int psize, int ssize)
{
unsigned long param[PLPAR_HCALL9_BUFSIZE];
- int i = 0, pix = 0, rc;
- unsigned long flags = 0;
- int lock_tlbie = !mmu_has_feature(MMU_FTR_LOCKLESS_TLBIE);
+ unsigned long shift, current_vpgb, vpgb;
+ int i, pix = 0;
- if (lock_tlbie)
- spin_lock_irqsave(&pSeries_lpar_tlbie_lock, flags);
+ shift = mmu_psize_defs[psize].shift;
+
+ for (i = 0; i < count; i++) {
+ /*
+ * Shifting 3 bits more on the right to get a
+ * 8 pages aligned virtual addresse.
+ */
+ vpgb = (vpn[i] >> (shift - VPN_SHIFT + 3));
+ if (!pix || vpgb != current_vpgb) {
+ /*
+ * Need to start a new 8 pages block, flush
+ * the current one if needed.
+ */
+ if (pix)
+ (void)call_block_remove(pix, param, true);
+ current_vpgb = vpgb;
+ param[0] = hpte_encode_avpn(vpn[i], psize, ssize);
+ pix = 1;
+ }
+
+ param[pix++] = HBR_REQUEST | HBLKR_AVPN | slot[i];
+ if (pix == PLPAR_HCALL9_BUFSIZE) {
+ pix = call_block_remove(pix, param, false);
+ /*
+ * pix = 0 means that all the entries were
+ * removed, we can start a new block.
+ * Otherwise, this means that there are entries
+ * to retry, and pix points to latest one, so
+ * we should increment it and try to continue
+ * the same block.
+ */
+ if (pix)
+ pix++;
+ }
+ }
+ if (pix)
+ (void)call_block_remove(pix, param, true);
+}
+
+static void hugepage_bulk_invalidate(unsigned long *slot, unsigned long *vpn,
+ int count, int psize, int ssize)
+{
+ unsigned long param[PLPAR_HCALL9_BUFSIZE];
+ int i = 0, pix = 0, rc;
for (i = 0; i < count; i++) {
@@ -462,6 +576,23 @@ static void __pSeries_lpar_hugepage_invalidate(unsigned long *slot,
param[6], param[7]);
BUG_ON(rc != H_SUCCESS);
}
+}
+
+static inline void __pSeries_lpar_hugepage_invalidate(unsigned long *slot,
+ unsigned long *vpn,
+ int count, int psize,
+ int ssize)
+{
+ unsigned long flags = 0;
+ int lock_tlbie = !mmu_has_feature(MMU_FTR_LOCKLESS_TLBIE);
+
+ if (lock_tlbie)
+ spin_lock_irqsave(&pSeries_lpar_tlbie_lock, flags);
+
+ if (firmware_has_feature(FW_FEATURE_BLOCK_REMOVE))
+ hugepage_block_invalidate(slot, vpn, count, psize, ssize);
+ else
+ hugepage_bulk_invalidate(slot, vpn, count, psize, ssize);
if (lock_tlbie)
spin_unlock_irqrestore(&pSeries_lpar_tlbie_lock, flags);
@@ -546,6 +677,86 @@ static int pSeries_lpar_hpte_removebolted(unsigned long ea,
return 0;
}
+
+static inline unsigned long compute_slot(real_pte_t pte,
+ unsigned long vpn,
+ unsigned long index,
+ unsigned long shift,
+ int ssize)
+{
+ unsigned long slot, hash, hidx;
+
+ hash = hpt_hash(vpn, shift, ssize);
+ hidx = __rpte_to_hidx(pte, index);
+ if (hidx & _PTEIDX_SECONDARY)
+ hash = ~hash;
+ slot = (hash & htab_hash_mask) * HPTES_PER_GROUP;
+ slot += hidx & _PTEIDX_GROUP_IX;
+ return slot;
+}
+
+/**
+ * The hcall H_BLOCK_REMOVE implies that the virtual pages to processed are
+ * "all within the same naturally aligned 8 page virtual address block".
+ */
+static void do_block_remove(unsigned long number, struct ppc64_tlb_batch *batch,
+ unsigned long *param)
+{
+ unsigned long vpn;
+ unsigned long i, pix = 0;
+ unsigned long index, shift, slot, current_vpgb, vpgb;
+ real_pte_t pte;
+ int psize, ssize;
+
+ psize = batch->psize;
+ ssize = batch->ssize;
+
+ for (i = 0; i < number; i++) {
+ vpn = batch->vpn[i];
+ pte = batch->pte[i];
+ pte_iterate_hashed_subpages(pte, psize, vpn, index, shift) {
+ /*
+ * Shifting 3 bits more on the right to get a
+ * 8 pages aligned virtual addresse.
+ */
+ vpgb = (vpn >> (shift - VPN_SHIFT + 3));
+ if (!pix || vpgb != current_vpgb) {
+ /*
+ * Need to start a new 8 pages block, flush
+ * the current one if needed.
+ */
+ if (pix)
+ (void)call_block_remove(pix, param,
+ true);
+ current_vpgb = vpgb;
+ param[0] = hpte_encode_avpn(vpn, psize,
+ ssize);
+ pix = 1;
+ }
+
+ slot = compute_slot(pte, vpn, index, shift, ssize);
+ param[pix++] = HBR_REQUEST | HBLKR_AVPN | slot;
+
+ if (pix == PLPAR_HCALL9_BUFSIZE) {
+ pix = call_block_remove(pix, param, false);
+ /*
+ * pix = 0 means that all the entries were
+ * removed, we can start a new block.
+ * Otherwise, this means that there are entries
+ * to retry, and pix points to latest one, so
+ * we should increment it and try to continue
+ * the same block.
+ */
+ if (pix)
+ pix++;
+ }
+ } pte_iterate_hashed_end();
+ }
+
+ if (pix)
+ (void)call_block_remove(pix, param, true);
+}
+
/*
* Take a spinlock around flushes to avoid bouncing the hypervisor tlbie
* lock.
@@ -558,13 +769,18 @@ static void pSeries_lpar_flush_hash_range(unsigned long number, int local)
struct ppc64_tlb_batch *batch = this_cpu_ptr(&ppc64_tlb_batch);
int lock_tlbie = !mmu_has_feature(MMU_FTR_LOCKLESS_TLBIE);
unsigned long param[PLPAR_HCALL9_BUFSIZE];
- unsigned long hash, index, shift, hidx, slot;
+ unsigned long index, shift, slot;
real_pte_t pte;
int psize, ssize;
if (lock_tlbie)
spin_lock_irqsave(&pSeries_lpar_tlbie_lock, flags);
+ if (firmware_has_feature(FW_FEATURE_BLOCK_REMOVE)) {
+ do_block_remove(number, batch, param);
+ goto out;
+ }
+
psize = batch->psize;
ssize = batch->ssize;
pix = 0;
@@ -572,12 +788,7 @@ static void pSeries_lpar_flush_hash_range(unsigned long number, int local)
vpn = batch->vpn[i];
pte = batch->pte[i];
pte_iterate_hashed_subpages(pte, psize, vpn, index, shift) {
- hash = hpt_hash(vpn, shift, ssize);
- hidx = __rpte_to_hidx(pte, index);
- if (hidx & _PTEIDX_SECONDARY)
- hash = ~hash;
- slot = (hash & htab_hash_mask) * HPTES_PER_GROUP;
- slot += hidx & _PTEIDX_GROUP_IX;
+ slot = compute_slot(pte, vpn, index, shift, ssize);
if (!firmware_has_feature(FW_FEATURE_BULK_REMOVE)) {
/*
* lpar doesn't use the passed actual page size
@@ -608,6 +819,7 @@ static void pSeries_lpar_flush_hash_range(unsigned long number, int local)
BUG_ON(rc != H_SUCCESS);
}
+out:
if (lock_tlbie)
spin_unlock_irqrestore(&pSeries_lpar_tlbie_lock, flags);
}
@@ -1028,3 +1240,56 @@ static int __init reserve_vrma_context_id(void)
return 0;
}
machine_device_initcall(pseries, reserve_vrma_context_id);
+
+#ifdef CONFIG_DEBUG_FS
+/* debugfs file interface for vpa data */
+static ssize_t vpa_file_read(struct file *filp, char __user *buf, size_t len,
+ loff_t *pos)
+{
+ int cpu = (long)filp->private_data;
+ struct lppaca *lppaca = &lppaca_of(cpu);
+
+ return simple_read_from_buffer(buf, len, pos, lppaca,
+ sizeof(struct lppaca));
+}
+
+static const struct file_operations vpa_fops = {
+ .open = simple_open,
+ .read = vpa_file_read,
+ .llseek = default_llseek,
+};
+
+static int __init vpa_debugfs_init(void)
+{
+ char name[16];
+ long i;
+ static struct dentry *vpa_dir;
+
+ if (!firmware_has_feature(FW_FEATURE_SPLPAR))
+ return 0;
+
+ vpa_dir = debugfs_create_dir("vpa", powerpc_debugfs_root);
+ if (!vpa_dir) {
+ pr_warn("%s: can't create vpa root dir\n", __func__);
+ return -ENOMEM;
+ }
+
+ /* set up the per-cpu vpa file*/
+ for_each_possible_cpu(i) {
+ struct dentry *d;
+
+ sprintf(name, "cpu-%ld", i);
+
+ d = debugfs_create_file(name, 0400, vpa_dir, (void *)i,
+ &vpa_fops);
+ if (!d) {
+ pr_warn("%s: can't create per-cpu vpa file\n",
+ __func__);
+ return -ENOMEM;
+ }
+ }
+
+ return 0;
+}
+machine_arch_initcall(pseries, vpa_debugfs_init);
+#endif /* CONFIG_DEBUG_FS */
diff --git a/arch/powerpc/platforms/pseries/lparcfg.c b/arch/powerpc/platforms/pseries/lparcfg.c
index 7c872dc01bdb..8bd590af488a 100644
--- a/arch/powerpc/platforms/pseries/lparcfg.c
+++ b/arch/powerpc/platforms/pseries/lparcfg.c
@@ -585,8 +585,7 @@ static ssize_t update_mpp(u64 *entitlement, u8 *weight)
static ssize_t lparcfg_write(struct file *file, const char __user * buf,
size_t count, loff_t * off)
{
- int kbuf_sz = 64;
- char kbuf[kbuf_sz];
+ char kbuf[64];
char *tmp;
u64 new_entitled, *new_entitled_ptr = &new_entitled;
u8 new_weight, *new_weight_ptr = &new_weight;
@@ -595,7 +594,7 @@ static ssize_t lparcfg_write(struct file *file, const char __user * buf,
if (!firmware_has_feature(FW_FEATURE_SPLPAR))
return -EINVAL;
- if (count > kbuf_sz)
+ if (count > sizeof(kbuf))
return -EINVAL;
if (copy_from_user(kbuf, buf, count))
diff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c
index f0e30dc94988..88925f8ca8a0 100644
--- a/arch/powerpc/platforms/pseries/mobility.c
+++ b/arch/powerpc/platforms/pseries/mobility.c
@@ -242,7 +242,7 @@ static int add_dt_node(__be32 parent_phandle, __be32 drc_index)
static void prrn_update_node(__be32 phandle)
{
- struct pseries_hp_errorlog *hp_elog;
+ struct pseries_hp_errorlog hp_elog;
struct device_node *dn;
/*
@@ -255,18 +255,12 @@ static void prrn_update_node(__be32 phandle)
return;
}
- hp_elog = kzalloc(sizeof(*hp_elog), GFP_KERNEL);
- if(!hp_elog)
- return;
-
- hp_elog->resource = PSERIES_HP_ELOG_RESOURCE_MEM;
- hp_elog->action = PSERIES_HP_ELOG_ACTION_READD;
- hp_elog->id_type = PSERIES_HP_ELOG_ID_DRC_INDEX;
- hp_elog->_drc_u.drc_index = phandle;
-
- queue_hotplug_event(hp_elog, NULL, NULL);
+ hp_elog.resource = PSERIES_HP_ELOG_RESOURCE_MEM;
+ hp_elog.action = PSERIES_HP_ELOG_ACTION_READD;
+ hp_elog.id_type = PSERIES_HP_ELOG_ID_DRC_INDEX;
+ hp_elog._drc_u.drc_index = phandle;
- kfree(hp_elog);
+ handle_dlpar_errorlog(&hp_elog);
}
int pseries_devicetree_update(s32 scope)
@@ -366,6 +360,8 @@ static ssize_t migration_store(struct class *class,
if (rc)
return rc;
+ stop_topology_update();
+
do {
rc = rtas_ibm_suspend_me(streamid);
if (rc == -EAGAIN)
@@ -376,6 +372,9 @@ static ssize_t migration_store(struct class *class,
return rc;
post_mobility_fixup();
+
+ start_topology_update();
+
return count;
}
diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c
index b7496948129e..8011b4129e3a 100644
--- a/arch/powerpc/platforms/pseries/msi.c
+++ b/arch/powerpc/platforms/pseries/msi.c
@@ -203,7 +203,8 @@ static struct device_node *find_pe_dn(struct pci_dev *dev, int *total)
/* Get the top level device in the PE */
edev = pdn_to_eeh_dev(PCI_DN(dn));
if (edev->pe)
- edev = list_first_entry(&edev->pe->edevs, struct eeh_dev, list);
+ edev = list_first_entry(&edev->pe->edevs, struct eeh_dev,
+ entry);
dn = pci_device_to_OF_node(edev->pdev);
if (!dn)
return NULL;
diff --git a/arch/powerpc/platforms/pseries/papr_scm.c b/arch/powerpc/platforms/pseries/papr_scm.c
new file mode 100644
index 000000000000..ee9372b65ca5
--- /dev/null
+++ b/arch/powerpc/platforms/pseries/papr_scm.c
@@ -0,0 +1,345 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#define pr_fmt(fmt) "papr-scm: " fmt
+
+#include <linux/of.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/ioport.h>
+#include <linux/slab.h>
+#include <linux/ndctl.h>
+#include <linux/sched.h>
+#include <linux/libnvdimm.h>
+#include <linux/platform_device.h>
+
+#include <asm/plpar_wrappers.h>
+
+#define BIND_ANY_ADDR (~0ul)
+
+#define PAPR_SCM_DIMM_CMD_MASK \
+ ((1ul << ND_CMD_GET_CONFIG_SIZE) | \
+ (1ul << ND_CMD_GET_CONFIG_DATA) | \
+ (1ul << ND_CMD_SET_CONFIG_DATA))
+
+struct papr_scm_priv {
+ struct platform_device *pdev;
+ struct device_node *dn;
+ uint32_t drc_index;
+ uint64_t blocks;
+ uint64_t block_size;
+ int metadata_size;
+
+ uint64_t bound_addr;
+
+ struct nvdimm_bus_descriptor bus_desc;
+ struct nvdimm_bus *bus;
+ struct nvdimm *nvdimm;
+ struct resource res;
+ struct nd_region *region;
+ struct nd_interleave_set nd_set;
+};
+
+static int drc_pmem_bind(struct papr_scm_priv *p)
+{
+ unsigned long ret[PLPAR_HCALL_BUFSIZE];
+ uint64_t rc, token;
+
+ /*
+ * When the hypervisor cannot map all the requested memory in a single
+ * hcall it returns H_BUSY and we call again with the token until
+ * we get H_SUCCESS. Aborting the retry loop before getting H_SUCCESS
+ * leave the system in an undefined state, so we wait.
+ */
+ token = 0;
+
+ do {
+ rc = plpar_hcall(H_SCM_BIND_MEM, ret, p->drc_index, 0,
+ p->blocks, BIND_ANY_ADDR, token);
+ token = be64_to_cpu(ret[0]);
+ cond_resched();
+ } while (rc == H_BUSY);
+
+ if (rc) {
+ dev_err(&p->pdev->dev, "bind err: %lld\n", rc);
+ return -ENXIO;
+ }
+
+ p->bound_addr = be64_to_cpu(ret[1]);
+
+ dev_dbg(&p->pdev->dev, "bound drc %x to %pR\n", p->drc_index, &p->res);
+
+ return 0;
+}
+
+static int drc_pmem_unbind(struct papr_scm_priv *p)
+{
+ unsigned long ret[PLPAR_HCALL_BUFSIZE];
+ uint64_t rc, token;
+
+ token = 0;
+
+ /* NB: unbind has the same retry requirements mentioned above */
+ do {
+ rc = plpar_hcall(H_SCM_UNBIND_MEM, ret, p->drc_index,
+ p->bound_addr, p->blocks, token);
+ token = be64_to_cpu(ret);
+ cond_resched();
+ } while (rc == H_BUSY);
+
+ if (rc)
+ dev_err(&p->pdev->dev, "unbind error: %lld\n", rc);
+
+ return !!rc;
+}
+
+static int papr_scm_meta_get(struct papr_scm_priv *p,
+ struct nd_cmd_get_config_data_hdr *hdr)
+{
+ unsigned long data[PLPAR_HCALL_BUFSIZE];
+ int64_t ret;
+
+ if (hdr->in_offset >= p->metadata_size || hdr->in_length != 1)
+ return -EINVAL;
+
+ ret = plpar_hcall(H_SCM_READ_METADATA, data, p->drc_index,
+ hdr->in_offset, 1);
+
+ if (ret == H_PARAMETER) /* bad DRC index */
+ return -ENODEV;
+ if (ret)
+ return -EINVAL; /* other invalid parameter */
+
+ hdr->out_buf[0] = data[0] & 0xff;
+
+ return 0;
+}
+
+static int papr_scm_meta_set(struct papr_scm_priv *p,
+ struct nd_cmd_set_config_hdr *hdr)
+{
+ int64_t ret;
+
+ if (hdr->in_offset >= p->metadata_size || hdr->in_length != 1)
+ return -EINVAL;
+
+ ret = plpar_hcall_norets(H_SCM_WRITE_METADATA,
+ p->drc_index, hdr->in_offset, hdr->in_buf[0], 1);
+
+ if (ret == H_PARAMETER) /* bad DRC index */
+ return -ENODEV;
+ if (ret)
+ return -EINVAL; /* other invalid parameter */
+
+ return 0;
+}
+
+int papr_scm_ndctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
+ unsigned int cmd, void *buf, unsigned int buf_len, int *cmd_rc)
+{
+ struct nd_cmd_get_config_size *get_size_hdr;
+ struct papr_scm_priv *p;
+
+ /* Only dimm-specific calls are supported atm */
+ if (!nvdimm)
+ return -EINVAL;
+
+ p = nvdimm_provider_data(nvdimm);
+
+ switch (cmd) {
+ case ND_CMD_GET_CONFIG_SIZE:
+ get_size_hdr = buf;
+
+ get_size_hdr->status = 0;
+ get_size_hdr->max_xfer = 1;
+ get_size_hdr->config_size = p->metadata_size;
+ *cmd_rc = 0;
+ break;
+
+ case ND_CMD_GET_CONFIG_DATA:
+ *cmd_rc = papr_scm_meta_get(p, buf);
+ break;
+
+ case ND_CMD_SET_CONFIG_DATA:
+ *cmd_rc = papr_scm_meta_set(p, buf);
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ dev_dbg(&p->pdev->dev, "returned with cmd_rc = %d\n", *cmd_rc);
+
+ return 0;
+}
+
+static const struct attribute_group *region_attr_groups[] = {
+ &nd_region_attribute_group,
+ &nd_device_attribute_group,
+ &nd_mapping_attribute_group,
+ &nd_numa_attribute_group,
+ NULL,
+};
+
+static const struct attribute_group *bus_attr_groups[] = {
+ &nvdimm_bus_attribute_group,
+ NULL,
+};
+
+static const struct attribute_group *papr_scm_dimm_groups[] = {
+ &nvdimm_attribute_group,
+ &nd_device_attribute_group,
+ NULL,
+};
+
+static int papr_scm_nvdimm_init(struct papr_scm_priv *p)
+{
+ struct device *dev = &p->pdev->dev;
+ struct nd_mapping_desc mapping;
+ struct nd_region_desc ndr_desc;
+ unsigned long dimm_flags;
+
+ p->bus_desc.ndctl = papr_scm_ndctl;
+ p->bus_desc.module = THIS_MODULE;
+ p->bus_desc.of_node = p->pdev->dev.of_node;
+ p->bus_desc.attr_groups = bus_attr_groups;
+ p->bus_desc.provider_name = kstrdup(p->pdev->name, GFP_KERNEL);
+
+ if (!p->bus_desc.provider_name)
+ return -ENOMEM;
+
+ p->bus = nvdimm_bus_register(NULL, &p->bus_desc);
+ if (!p->bus) {
+ dev_err(dev, "Error creating nvdimm bus %pOF\n", p->dn);
+ return -ENXIO;
+ }
+
+ dimm_flags = 0;
+ set_bit(NDD_ALIASING, &dimm_flags);
+
+ p->nvdimm = nvdimm_create(p->bus, p, papr_scm_dimm_groups,
+ dimm_flags, PAPR_SCM_DIMM_CMD_MASK, 0, NULL);
+ if (!p->nvdimm) {
+ dev_err(dev, "Error creating DIMM object for %pOF\n", p->dn);
+ goto err;
+ }
+
+ /* now add the region */
+
+ memset(&mapping, 0, sizeof(mapping));
+ mapping.nvdimm = p->nvdimm;
+ mapping.start = 0;
+ mapping.size = p->blocks * p->block_size; // XXX: potential overflow?
+
+ memset(&ndr_desc, 0, sizeof(ndr_desc));
+ ndr_desc.attr_groups = region_attr_groups;
+ ndr_desc.numa_node = dev_to_node(&p->pdev->dev);
+ ndr_desc.res = &p->res;
+ ndr_desc.of_node = p->dn;
+ ndr_desc.provider_data = p;
+ ndr_desc.mapping = &mapping;
+ ndr_desc.num_mappings = 1;
+ ndr_desc.nd_set = &p->nd_set;
+ set_bit(ND_REGION_PAGEMAP, &ndr_desc.flags);
+
+ p->region = nvdimm_pmem_region_create(p->bus, &ndr_desc);
+ if (!p->region) {
+ dev_err(dev, "Error registering region %pR from %pOF\n",
+ ndr_desc.res, p->dn);
+ goto err;
+ }
+
+ return 0;
+
+err: nvdimm_bus_unregister(p->bus);
+ kfree(p->bus_desc.provider_name);
+ return -ENXIO;
+}
+
+static int papr_scm_probe(struct platform_device *pdev)
+{
+ uint32_t drc_index, metadata_size, unit_cap[2];
+ struct device_node *dn = pdev->dev.of_node;
+ struct papr_scm_priv *p;
+ int rc;
+
+ /* check we have all the required DT properties */
+ if (of_property_read_u32(dn, "ibm,my-drc-index", &drc_index)) {
+ dev_err(&pdev->dev, "%pOF: missing drc-index!\n", dn);
+ return -ENODEV;
+ }
+
+ if (of_property_read_u32_array(dn, "ibm,unit-capacity", unit_cap, 2)) {
+ dev_err(&pdev->dev, "%pOF: missing unit-capacity!\n", dn);
+ return -ENODEV;
+ }
+
+ p = kzalloc(sizeof(*p), GFP_KERNEL);
+ if (!p)
+ return -ENOMEM;
+
+ /* optional DT properties */
+ of_property_read_u32(dn, "ibm,metadata-size", &metadata_size);
+
+ p->dn = dn;
+ p->drc_index = drc_index;
+ p->block_size = unit_cap[0];
+ p->blocks = unit_cap[1];
+
+ /* might be zero */
+ p->metadata_size = metadata_size;
+ p->pdev = pdev;
+
+ /* request the hypervisor to bind this region to somewhere in memory */
+ rc = drc_pmem_bind(p);
+ if (rc)
+ goto err;
+
+ /* setup the resource for the newly bound range */
+ p->res.start = p->bound_addr;
+ p->res.end = p->bound_addr + p->blocks * p->block_size;
+ p->res.name = pdev->name;
+ p->res.flags = IORESOURCE_MEM;
+
+ rc = papr_scm_nvdimm_init(p);
+ if (rc)
+ goto err2;
+
+ platform_set_drvdata(pdev, p);
+
+ return 0;
+
+err2: drc_pmem_unbind(p);
+err: kfree(p);
+ return rc;
+}
+
+static int papr_scm_remove(struct platform_device *pdev)
+{
+ struct papr_scm_priv *p = platform_get_drvdata(pdev);
+
+ nvdimm_bus_unregister(p->bus);
+ drc_pmem_unbind(p);
+ kfree(p);
+
+ return 0;
+}
+
+static const struct of_device_id papr_scm_match[] = {
+ { .compatible = "ibm,pmemory" },
+ { },
+};
+
+static struct platform_driver papr_scm_driver = {
+ .probe = papr_scm_probe,
+ .remove = papr_scm_remove,
+ .driver = {
+ .name = "papr_scm",
+ .owner = THIS_MODULE,
+ .of_match_table = papr_scm_match,
+ },
+};
+
+module_platform_driver(papr_scm_driver);
+MODULE_DEVICE_TABLE(of, papr_scm_match);
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("IBM Corporation");
diff --git a/arch/powerpc/platforms/pseries/pci.c b/arch/powerpc/platforms/pseries/pci.c
index eab96637d6cf..41d8a4d1d02e 100644
--- a/arch/powerpc/platforms/pseries/pci.c
+++ b/arch/powerpc/platforms/pseries/pci.c
@@ -239,6 +239,7 @@ void __init pSeries_final_fixup(void)
{
pSeries_request_regions();
+ eeh_probe_devices();
eeh_addr_cache_build();
#ifdef CONFIG_PCI_IOV
diff --git a/arch/powerpc/platforms/pseries/pmem.c b/arch/powerpc/platforms/pseries/pmem.c
new file mode 100644
index 000000000000..a27f40eb57b1
--- /dev/null
+++ b/arch/powerpc/platforms/pseries/pmem.c
@@ -0,0 +1,164 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/*
+ * Handles hot and cold plug of persistent memory regions on pseries.
+ */
+
+#define pr_fmt(fmt) "pseries-pmem: " fmt
+
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/sched.h> /* for idle_task_exit */
+#include <linux/sched/hotplug.h>
+#include <linux/cpu.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/slab.h>
+#include <asm/prom.h>
+#include <asm/rtas.h>
+#include <asm/firmware.h>
+#include <asm/machdep.h>
+#include <asm/vdso_datapage.h>
+#include <asm/plpar_wrappers.h>
+#include <asm/topology.h>
+
+#include "pseries.h"
+#include "offline_states.h"
+
+static struct device_node *pmem_node;
+
+static ssize_t pmem_drc_add_node(u32 drc_index)
+{
+ struct device_node *dn;
+ int rc;
+
+ pr_debug("Attempting to add pmem node, drc index: %x\n", drc_index);
+
+ rc = dlpar_acquire_drc(drc_index);
+ if (rc) {
+ pr_err("Failed to acquire DRC, rc: %d, drc index: %x\n",
+ rc, drc_index);
+ return -EINVAL;
+ }
+
+ dn = dlpar_configure_connector(cpu_to_be32(drc_index), pmem_node);
+ if (!dn) {
+ pr_err("configure-connector failed for drc %x\n", drc_index);
+ dlpar_release_drc(drc_index);
+ return -EINVAL;
+ }
+
+ /* NB: The of reconfig notifier creates platform device from the node */
+ rc = dlpar_attach_node(dn, pmem_node);
+ if (rc) {
+ pr_err("Failed to attach node %s, rc: %d, drc index: %x\n",
+ dn->name, rc, drc_index);
+
+ if (dlpar_release_drc(drc_index))
+ dlpar_free_cc_nodes(dn);
+
+ return rc;
+ }
+
+ pr_info("Successfully added %pOF, drc index: %x\n", dn, drc_index);
+
+ return 0;
+}
+
+static ssize_t pmem_drc_remove_node(u32 drc_index)
+{
+ struct device_node *dn;
+ uint32_t index;
+ int rc;
+
+ for_each_child_of_node(pmem_node, dn) {
+ if (of_property_read_u32(dn, "ibm,my-drc-index", &index))
+ continue;
+ if (index == drc_index)
+ break;
+ }
+
+ if (!dn) {
+ pr_err("Attempting to remove unused DRC index %x\n", drc_index);
+ return -ENODEV;
+ }
+
+ pr_debug("Attempting to remove %pOF, drc index: %x\n", dn, drc_index);
+
+ /* * NB: tears down the ibm,pmemory device as a side-effect */
+ rc = dlpar_detach_node(dn);
+ if (rc)
+ return rc;
+
+ rc = dlpar_release_drc(drc_index);
+ if (rc) {
+ pr_err("Failed to release drc (%x) for CPU %s, rc: %d\n",
+ drc_index, dn->name, rc);
+ dlpar_attach_node(dn, pmem_node);
+ return rc;
+ }
+
+ pr_info("Successfully removed PMEM with drc index: %x\n", drc_index);
+
+ return 0;
+}
+
+int dlpar_hp_pmem(struct pseries_hp_errorlog *hp_elog)
+{
+ u32 count, drc_index;
+ int rc;
+
+ /* slim chance, but we might get a hotplug event while booting */
+ if (!pmem_node)
+ pmem_node = of_find_node_by_type(NULL, "ibm,persistent-memory");
+ if (!pmem_node) {
+ pr_err("Hotplug event for a pmem device, but none exists\n");
+ return -ENODEV;
+ }
+
+ if (hp_elog->id_type != PSERIES_HP_ELOG_ID_DRC_INDEX) {
+ pr_err("Unsupported hotplug event type %d\n",
+ hp_elog->id_type);
+ return -EINVAL;
+ }
+
+ count = hp_elog->_drc_u.drc_count;
+ drc_index = hp_elog->_drc_u.drc_index;
+
+ lock_device_hotplug();
+
+ if (hp_elog->action == PSERIES_HP_ELOG_ACTION_ADD) {
+ rc = pmem_drc_add_node(drc_index);
+ } else if (hp_elog->action == PSERIES_HP_ELOG_ACTION_REMOVE) {
+ rc = pmem_drc_remove_node(drc_index);
+ } else {
+ pr_err("Unsupported hotplug action (%d)\n", hp_elog->action);
+ rc = -EINVAL;
+ }
+
+ unlock_device_hotplug();
+ return rc;
+}
+
+const struct of_device_id drc_pmem_match[] = {
+ { .type = "ibm,persistent-memory", },
+ {}
+};
+
+static int pseries_pmem_init(void)
+{
+ pmem_node = of_find_node_by_type(NULL, "ibm,persistent-memory");
+ if (!pmem_node)
+ return 0;
+
+ /*
+ * The generic OF bus probe/populate handles creating platform devices
+ * from the child (ibm,pmemory) nodes. The generic code registers an of
+ * reconfig notifier to handle the hot-add/remove cases too.
+ */
+ of_platform_bus_probe(pmem_node, drc_pmem_match, NULL);
+
+ return 0;
+}
+machine_arch_initcall(pseries, pseries_pmem_init);
diff --git a/arch/powerpc/platforms/pseries/pseries.h b/arch/powerpc/platforms/pseries/pseries.h
index 60db2ee511fb..7dee8c5d3363 100644
--- a/arch/powerpc/platforms/pseries/pseries.h
+++ b/arch/powerpc/platforms/pseries/pseries.h
@@ -24,6 +24,7 @@ struct pt_regs;
extern int pSeries_system_reset_exception(struct pt_regs *regs);
extern int pSeries_machine_check_exception(struct pt_regs *regs);
+extern long pseries_machine_check_realmode(struct pt_regs *regs);
#ifdef CONFIG_SMP
extern void smp_init_pseries(void);
@@ -59,15 +60,21 @@ extern int dlpar_detach_node(struct device_node *);
extern int dlpar_acquire_drc(u32 drc_index);
extern int dlpar_release_drc(u32 drc_index);
-void queue_hotplug_event(struct pseries_hp_errorlog *hp_errlog,
- struct completion *hotplug_done, int *rc);
+void queue_hotplug_event(struct pseries_hp_errorlog *hp_errlog);
+int handle_dlpar_errorlog(struct pseries_hp_errorlog *hp_errlog);
+
#ifdef CONFIG_MEMORY_HOTPLUG
int dlpar_memory(struct pseries_hp_errorlog *hp_elog);
+int dlpar_hp_pmem(struct pseries_hp_errorlog *hp_elog);
#else
static inline int dlpar_memory(struct pseries_hp_errorlog *hp_elog)
{
return -EOPNOTSUPP;
}
+static inline int dlpar_hp_pmem(struct pseries_hp_errorlog *hp_elog)
+{
+ return -EOPNOTSUPP;
+}
#endif
#ifdef CONFIG_HOTPLUG_CPU
diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c
index 851ce326874a..d97d52772789 100644
--- a/arch/powerpc/platforms/pseries/ras.c
+++ b/arch/powerpc/platforms/pseries/ras.c
@@ -27,6 +27,7 @@
#include <asm/machdep.h>
#include <asm/rtas.h>
#include <asm/firmware.h>
+#include <asm/mce.h>
#include "pseries.h"
@@ -50,6 +51,101 @@ static irqreturn_t ras_hotplug_interrupt(int irq, void *dev_id);
static irqreturn_t ras_epow_interrupt(int irq, void *dev_id);
static irqreturn_t ras_error_interrupt(int irq, void *dev_id);
+/* RTAS pseries MCE errorlog section. */
+struct pseries_mc_errorlog {
+ __be32 fru_id;
+ __be32 proc_id;
+ u8 error_type;
+ /*
+ * sub_err_type (1 byte). Bit fields depends on error_type
+ *
+ * MSB0
+ * |
+ * V
+ * 01234567
+ * XXXXXXXX
+ *
+ * For error_type == MC_ERROR_TYPE_UE
+ * XXXXXXXX
+ * X 1: Permanent or Transient UE.
+ * X 1: Effective address provided.
+ * X 1: Logical address provided.
+ * XX 2: Reserved.
+ * XXX 3: Type of UE error.
+ *
+ * For error_type != MC_ERROR_TYPE_UE
+ * XXXXXXXX
+ * X 1: Effective address provided.
+ * XXXXX 5: Reserved.
+ * XX 2: Type of SLB/ERAT/TLB error.
+ */
+ u8 sub_err_type;
+ u8 reserved_1[6];
+ __be64 effective_address;
+ __be64 logical_address;
+} __packed;
+
+/* RTAS pseries MCE error types */
+#define MC_ERROR_TYPE_UE 0x00
+#define MC_ERROR_TYPE_SLB 0x01
+#define MC_ERROR_TYPE_ERAT 0x02
+#define MC_ERROR_TYPE_TLB 0x04
+#define MC_ERROR_TYPE_D_CACHE 0x05
+#define MC_ERROR_TYPE_I_CACHE 0x07
+
+/* RTAS pseries MCE error sub types */
+#define MC_ERROR_UE_INDETERMINATE 0
+#define MC_ERROR_UE_IFETCH 1
+#define MC_ERROR_UE_PAGE_TABLE_WALK_IFETCH 2
+#define MC_ERROR_UE_LOAD_STORE 3
+#define MC_ERROR_UE_PAGE_TABLE_WALK_LOAD_STORE 4
+
+#define MC_ERROR_SLB_PARITY 0
+#define MC_ERROR_SLB_MULTIHIT 1
+#define MC_ERROR_SLB_INDETERMINATE 2
+
+#define MC_ERROR_ERAT_PARITY 1
+#define MC_ERROR_ERAT_MULTIHIT 2
+#define MC_ERROR_ERAT_INDETERMINATE 3
+
+#define MC_ERROR_TLB_PARITY 1
+#define MC_ERROR_TLB_MULTIHIT 2
+#define MC_ERROR_TLB_INDETERMINATE 3
+
+static inline u8 rtas_mc_error_sub_type(const struct pseries_mc_errorlog *mlog)
+{
+ switch (mlog->error_type) {
+ case MC_ERROR_TYPE_UE:
+ return (mlog->sub_err_type & 0x07);
+ case MC_ERROR_TYPE_SLB:
+ case MC_ERROR_TYPE_ERAT:
+ case MC_ERROR_TYPE_TLB:
+ return (mlog->sub_err_type & 0x03);
+ default:
+ return 0;
+ }
+}
+
+static
+inline u64 rtas_mc_get_effective_addr(const struct pseries_mc_errorlog *mlog)
+{
+ __be64 addr = 0;
+
+ switch (mlog->error_type) {
+ case MC_ERROR_TYPE_UE:
+ if (mlog->sub_err_type & 0x40)
+ addr = mlog->effective_address;
+ break;
+ case MC_ERROR_TYPE_SLB:
+ case MC_ERROR_TYPE_ERAT:
+ case MC_ERROR_TYPE_TLB:
+ if (mlog->sub_err_type & 0x80)
+ addr = mlog->effective_address;
+ default:
+ break;
+ }
+ return be64_to_cpu(addr);
+}
/*
* Enable the hotplug interrupt late because processing them may touch other
@@ -237,8 +333,9 @@ static irqreturn_t ras_hotplug_interrupt(int irq, void *dev_id)
* hotplug events on the ras_log_buf to be handled by rtas_errd.
*/
if (hp_elog->resource == PSERIES_HP_ELOG_RESOURCE_MEM ||
- hp_elog->resource == PSERIES_HP_ELOG_RESOURCE_CPU)
- queue_hotplug_event(hp_elog, NULL, NULL);
+ hp_elog->resource == PSERIES_HP_ELOG_RESOURCE_CPU ||
+ hp_elog->resource == PSERIES_HP_ELOG_RESOURCE_PMEM)
+ queue_hotplug_event(hp_elog);
else
log_error(ras_log_buf, ERR_TYPE_RTAS_LOG, 0);
@@ -427,6 +524,188 @@ int pSeries_system_reset_exception(struct pt_regs *regs)
return 0; /* need to perform reset */
}
+#define VAL_TO_STRING(ar, val) \
+ (((val) < ARRAY_SIZE(ar)) ? ar[(val)] : "Unknown")
+
+static void pseries_print_mce_info(struct pt_regs *regs,
+ struct rtas_error_log *errp)
+{
+ const char *level, *sevstr;
+ struct pseries_errorlog *pseries_log;
+ struct pseries_mc_errorlog *mce_log;
+ u8 error_type, err_sub_type;
+ u64 addr;
+ u8 initiator = rtas_error_initiator(errp);
+ int disposition = rtas_error_disposition(errp);
+
+ static const char * const initiators[] = {
+ "Unknown",
+ "CPU",
+ "PCI",
+ "ISA",
+ "Memory",
+ "Power Mgmt",
+ };
+ static const char * const mc_err_types[] = {
+ "UE",
+ "SLB",
+ "ERAT",
+ "TLB",
+ "D-Cache",
+ "Unknown",
+ "I-Cache",
+ };
+ static const char * const mc_ue_types[] = {
+ "Indeterminate",
+ "Instruction fetch",
+ "Page table walk ifetch",
+ "Load/Store",
+ "Page table walk Load/Store",
+ };
+
+ /* SLB sub errors valid values are 0x0, 0x1, 0x2 */
+ static const char * const mc_slb_types[] = {
+ "Parity",
+ "Multihit",
+ "Indeterminate",
+ };
+
+ /* TLB and ERAT sub errors valid values are 0x1, 0x2, 0x3 */
+ static const char * const mc_soft_types[] = {
+ "Unknown",
+ "Parity",
+ "Multihit",
+ "Indeterminate",
+ };
+
+ if (!rtas_error_extended(errp)) {
+ pr_err("Machine check interrupt: Missing extended error log\n");
+ return;
+ }
+
+ pseries_log = get_pseries_errorlog(errp, PSERIES_ELOG_SECT_ID_MCE);
+ if (pseries_log == NULL)
+ return;
+
+ mce_log = (struct pseries_mc_errorlog *)pseries_log->data;
+
+ error_type = mce_log->error_type;
+ err_sub_type = rtas_mc_error_sub_type(mce_log);
+
+ switch (rtas_error_severity(errp)) {
+ case RTAS_SEVERITY_NO_ERROR:
+ level = KERN_INFO;
+ sevstr = "Harmless";
+ break;
+ case RTAS_SEVERITY_WARNING:
+ level = KERN_WARNING;
+ sevstr = "";
+ break;
+ case RTAS_SEVERITY_ERROR:
+ case RTAS_SEVERITY_ERROR_SYNC:
+ level = KERN_ERR;
+ sevstr = "Severe";
+ break;
+ case RTAS_SEVERITY_FATAL:
+ default:
+ level = KERN_ERR;
+ sevstr = "Fatal";
+ break;
+ }
+
+#ifdef CONFIG_PPC_BOOK3S_64
+ /* Display faulty slb contents for SLB errors. */
+ if (error_type == MC_ERROR_TYPE_SLB)
+ slb_dump_contents(local_paca->mce_faulty_slbs);
+#endif
+
+ printk("%s%s Machine check interrupt [%s]\n", level, sevstr,
+ disposition == RTAS_DISP_FULLY_RECOVERED ?
+ "Recovered" : "Not recovered");
+ if (user_mode(regs)) {
+ printk("%s NIP: [%016lx] PID: %d Comm: %s\n", level,
+ regs->nip, current->pid, current->comm);
+ } else {
+ printk("%s NIP [%016lx]: %pS\n", level, regs->nip,
+ (void *)regs->nip);
+ }
+ printk("%s Initiator: %s\n", level,
+ VAL_TO_STRING(initiators, initiator));
+
+ switch (error_type) {
+ case MC_ERROR_TYPE_UE:
+ printk("%s Error type: %s [%s]\n", level,
+ VAL_TO_STRING(mc_err_types, error_type),
+ VAL_TO_STRING(mc_ue_types, err_sub_type));
+ break;
+ case MC_ERROR_TYPE_SLB:
+ printk("%s Error type: %s [%s]\n", level,
+ VAL_TO_STRING(mc_err_types, error_type),
+ VAL_TO_STRING(mc_slb_types, err_sub_type));
+ break;
+ case MC_ERROR_TYPE_ERAT:
+ case MC_ERROR_TYPE_TLB:
+ printk("%s Error type: %s [%s]\n", level,
+ VAL_TO_STRING(mc_err_types, error_type),
+ VAL_TO_STRING(mc_soft_types, err_sub_type));
+ break;
+ default:
+ printk("%s Error type: %s\n", level,
+ VAL_TO_STRING(mc_err_types, error_type));
+ break;
+ }
+
+ addr = rtas_mc_get_effective_addr(mce_log);
+ if (addr)
+ printk("%s Effective address: %016llx\n", level, addr);
+}
+
+static int mce_handle_error(struct rtas_error_log *errp)
+{
+ struct pseries_errorlog *pseries_log;
+ struct pseries_mc_errorlog *mce_log;
+ int disposition = rtas_error_disposition(errp);
+ u8 error_type;
+
+ if (!rtas_error_extended(errp))
+ goto out;
+
+ pseries_log = get_pseries_errorlog(errp, PSERIES_ELOG_SECT_ID_MCE);
+ if (pseries_log == NULL)
+ goto out;
+
+ mce_log = (struct pseries_mc_errorlog *)pseries_log->data;
+ error_type = mce_log->error_type;
+
+#ifdef CONFIG_PPC_BOOK3S_64
+ if (disposition == RTAS_DISP_NOT_RECOVERED) {
+ switch (error_type) {
+ case MC_ERROR_TYPE_SLB:
+ case MC_ERROR_TYPE_ERAT:
+ /*
+ * Store the old slb content in paca before flushing.
+ * Print this when we go to virtual mode.
+ * There are chances that we may hit MCE again if there
+ * is a parity error on the SLB entry we trying to read
+ * for saving. Hence limit the slb saving to single
+ * level of recursion.
+ */
+ if (local_paca->in_mce == 1)
+ slb_save_contents(local_paca->mce_faulty_slbs);
+ flush_and_reload_slb();
+ disposition = RTAS_DISP_FULLY_RECOVERED;
+ rtas_set_disposition_recovered(errp);
+ break;
+ default:
+ break;
+ }
+ }
+#endif
+
+out:
+ return disposition;
+}
+
/*
* Process MCE rtas errlog event.
*/
@@ -452,8 +731,11 @@ static int recover_mce(struct pt_regs *regs, struct rtas_error_log *err)
int recovered = 0;
int disposition = rtas_error_disposition(err);
+ pseries_print_mce_info(regs, err);
+
if (!(regs->msr & MSR_RI)) {
/* If MSR_RI isn't set, we cannot recover */
+ pr_err("Machine check interrupt unrecoverable: MSR(RI=0)\n");
recovered = 0;
} else if (disposition == RTAS_DISP_FULLY_RECOVERED) {
@@ -503,11 +785,31 @@ int pSeries_machine_check_exception(struct pt_regs *regs)
struct rtas_error_log *errp;
if (fwnmi_active) {
- errp = fwnmi_get_errinfo(regs);
fwnmi_release_errinfo();
+ errp = fwnmi_get_errlog();
if (errp && recover_mce(regs, errp))
return 1;
}
return 0;
}
+
+long pseries_machine_check_realmode(struct pt_regs *regs)
+{
+ struct rtas_error_log *errp;
+ int disposition;
+
+ if (fwnmi_active) {
+ errp = fwnmi_get_errinfo(regs);
+ /*
+ * Call to fwnmi_release_errinfo() in real mode causes kernel
+ * to panic. Hence we will call it as soon as we go into
+ * virtual mode.
+ */
+ disposition = mce_handle_error(errp);
+ if (disposition == RTAS_DISP_FULLY_RECOVERED)
+ return 1;
+ }
+
+ return 0;
+}
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index ba1791fd3234..0f553dcfa548 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -107,6 +107,10 @@ static void __init fwnmi_init(void)
u8 *mce_data_buf;
unsigned int i;
int nr_cpus = num_possible_cpus();
+#ifdef CONFIG_PPC_BOOK3S_64
+ struct slb_entry *slb_ptr;
+ size_t size;
+#endif
int ibm_nmi_register = rtas_token("ibm,nmi-register");
if (ibm_nmi_register == RTAS_UNKNOWN_SERVICE)
@@ -132,6 +136,15 @@ static void __init fwnmi_init(void)
paca_ptrs[i]->mce_data_buf = mce_data_buf +
(RTAS_ERROR_LOG_MAX * i);
}
+
+#ifdef CONFIG_PPC_BOOK3S_64
+ /* Allocate per cpu slb area to save old slb contents during MCE */
+ size = sizeof(struct slb_entry) * mmu_slb_size * nr_cpus;
+ slb_ptr = __va(memblock_alloc_base(size, sizeof(struct slb_entry),
+ ppc64_rma_size));
+ for_each_possible_cpu(i)
+ paca_ptrs[i]->mce_faulty_slbs = slb_ptr + (mmu_slb_size * i);
+#endif
}
static void pseries_8259_cascade(struct irq_desc *desc)
@@ -1017,6 +1030,7 @@ define_machine(pseries) {
.calibrate_decr = generic_calibrate_decr,
.progress = rtas_progress,
.system_reset_exception = pSeries_system_reset_exception,
+ .machine_check_early = pseries_machine_check_realmode,
.machine_check_exception = pSeries_machine_check_exception,
#ifdef CONFIG_KEXEC_CORE
.machine_kexec = pSeries_machine_kexec,
diff --git a/arch/powerpc/platforms/pseries/vio.c b/arch/powerpc/platforms/pseries/vio.c
index 49e04ec19238..88f1ad1d6309 100644
--- a/arch/powerpc/platforms/pseries/vio.c
+++ b/arch/powerpc/platforms/pseries/vio.c
@@ -1349,7 +1349,6 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node)
struct device_node *parent_node;
const __be32 *prop;
enum vio_dev_family family;
- const char *of_node_name = of_node->name ? of_node->name : "<unknown>";
/*
* Determine if this node is a under the /vdevice node or under the
@@ -1362,24 +1361,24 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node)
else if (!strcmp(parent_node->type, "vdevice"))
family = VDEVICE;
else {
- pr_warn("%s: parent(%pOF) of %s not recognized.\n",
+ pr_warn("%s: parent(%pOF) of %pOFn not recognized.\n",
__func__,
parent_node,
- of_node_name);
+ of_node);
of_node_put(parent_node);
return NULL;
}
of_node_put(parent_node);
} else {
- pr_warn("%s: could not determine the parent of node %s.\n",
- __func__, of_node_name);
+ pr_warn("%s: could not determine the parent of node %pOFn.\n",
+ __func__, of_node);
return NULL;
}
if (family == PFO) {
if (of_get_property(of_node, "interrupt-controller", NULL)) {
- pr_debug("%s: Skipping the interrupt controller %s.\n",
- __func__, of_node_name);
+ pr_debug("%s: Skipping the interrupt controller %pOFn.\n",
+ __func__, of_node);
return NULL;
}
}
@@ -1399,15 +1398,15 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node)
if (of_node->type != NULL)
viodev->type = of_node->type;
else {
- pr_warn("%s: node %s is missing the 'device_type' "
- "property.\n", __func__, of_node_name);
+ pr_warn("%s: node %pOFn is missing the 'device_type' "
+ "property.\n", __func__, of_node);
goto out;
}
prop = of_get_property(of_node, "reg", NULL);
if (prop == NULL) {
- pr_warn("%s: node %s missing 'reg'\n",
- __func__, of_node_name);
+ pr_warn("%s: node %pOFn missing 'reg'\n",
+ __func__, of_node);
goto out;
}
unit_address = of_read_number(prop, 1);
@@ -1422,8 +1421,8 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node)
if (prop != NULL)
viodev->resource_id = of_read_number(prop, 1);
- dev_set_name(&viodev->dev, "%s", of_node_name);
- viodev->type = of_node_name;
+ dev_set_name(&viodev->dev, "%pOFn", of_node);
+ viodev->type = dev_name(&viodev->dev);
viodev->irq = 0;
}
@@ -1694,7 +1693,7 @@ struct vio_dev *vio_find_node(struct device_node *vnode)
snprintf(kobj_name, sizeof(kobj_name), "%x",
(uint32_t)of_read_number(prop, 1));
} else if (!strcmp(dev_type, "ibm,platform-facilities"))
- snprintf(kobj_name, sizeof(kobj_name), "%s", vnode->name);
+ snprintf(kobj_name, sizeof(kobj_name), "%pOFn", vnode);
else
return NULL;
diff --git a/arch/powerpc/sysdev/Kconfig b/arch/powerpc/sysdev/Kconfig
index bcef2ac56479..e0dbec780fe9 100644
--- a/arch/powerpc/sysdev/Kconfig
+++ b/arch/powerpc/sysdev/Kconfig
@@ -6,19 +6,16 @@
config PPC4xx_PCI_EXPRESS
bool
depends on PCI && 4xx
- default n
config PPC4xx_HSTA_MSI
bool
depends on PCI_MSI
depends on PCI && 4xx
- default n
config PPC4xx_MSI
bool
depends on PCI_MSI
depends on PCI && 4xx
- default n
config PPC_MSI_BITMAP
bool
@@ -37,11 +34,9 @@ config PPC_SCOM
config SCOM_DEBUGFS
bool "Expose SCOM controllers via debugfs"
depends on PPC_SCOM && DEBUG_FS
- default n
config GE_FPGA
bool
- default n
config FSL_CORENET_RCPM
bool
diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile
index f730539074c4..2caa4defdfb6 100644
--- a/arch/powerpc/sysdev/Makefile
+++ b/arch/powerpc/sysdev/Makefile
@@ -1,5 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
-subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror
ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC)
@@ -56,8 +55,6 @@ obj-$(CONFIG_PPC_SCOM) += scom.o
obj-$(CONFIG_PPC_EARLY_DEBUG_MEMCONS) += udbg_memcons.o
-subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror
-
obj-$(CONFIG_PPC_XICS) += xics/
obj-$(CONFIG_PPC_XIVE) += xive/
diff --git a/arch/powerpc/sysdev/fsl_85xx_cache_sram.c b/arch/powerpc/sysdev/fsl_85xx_cache_sram.c
index 00ccf3e4fcb4..15cbdd4fde06 100644
--- a/arch/powerpc/sysdev/fsl_85xx_cache_sram.c
+++ b/arch/powerpc/sysdev/fsl_85xx_cache_sram.c
@@ -107,11 +107,11 @@ int __init instantiate_cache_sram(struct platform_device *dev,
goto out_free;
}
- cache_sram->base_virt = ioremap_prot(cache_sram->base_phys,
- cache_sram->size, _PAGE_COHERENT | PAGE_KERNEL);
+ cache_sram->base_virt = ioremap_coherent(cache_sram->base_phys,
+ cache_sram->size);
if (!cache_sram->base_virt) {
- dev_err(&dev->dev, "%pOF: ioremap_prot failed\n",
- dev->dev.of_node);
+ dev_err(&dev->dev, "%pOF: ioremap_coherent failed\n",
+ dev->dev.of_node);
ret = -ENOMEM;
goto out_release;
}
diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c
index 535cf1f6941c..6300123ce965 100644
--- a/arch/powerpc/sysdev/ipic.c
+++ b/arch/powerpc/sysdev/ipic.c
@@ -846,7 +846,7 @@ void ipic_disable_mcp(enum ipic_mcp_irq mcp_irq)
u32 ipic_get_mcp_status(void)
{
- return ipic_read(primary_ipic->regs, IPIC_SERSR);
+ return primary_ipic ? ipic_read(primary_ipic->regs, IPIC_SERSR) : 0;
}
void ipic_clear_mcp_status(u32 mask)
diff --git a/arch/powerpc/sysdev/xics/Makefile b/arch/powerpc/sysdev/xics/Makefile
index 5d438d92472b..ba1e3117b1c0 100644
--- a/arch/powerpc/sysdev/xics/Makefile
+++ b/arch/powerpc/sysdev/xics/Makefile
@@ -1,5 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
-subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror
obj-y += xics-common.o
obj-$(CONFIG_PPC_ICP_NATIVE) += icp-native.o
diff --git a/arch/powerpc/sysdev/xive/Kconfig b/arch/powerpc/sysdev/xive/Kconfig
index 70ee976e1de0..785c292d104b 100644
--- a/arch/powerpc/sysdev/xive/Kconfig
+++ b/arch/powerpc/sysdev/xive/Kconfig
@@ -1,17 +1,14 @@
# SPDX-License-Identifier: GPL-2.0
config PPC_XIVE
bool
- default n
select PPC_SMP_MUXED_IPI
select HARDIRQS_SW_RESEND
config PPC_XIVE_NATIVE
bool
- default n
select PPC_XIVE
depends on PPC_POWERNV
config PPC_XIVE_SPAPR
bool
- default n
select PPC_XIVE
diff --git a/arch/powerpc/sysdev/xive/Makefile b/arch/powerpc/sysdev/xive/Makefile
index 536d6e5706e3..dea2abc23f4d 100644
--- a/arch/powerpc/sysdev/xive/Makefile
+++ b/arch/powerpc/sysdev/xive/Makefile
@@ -1,4 +1,3 @@
-subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror
obj-y += common.o
obj-$(CONFIG_PPC_XIVE_NATIVE) += native.o
diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c
index 959a2a62f233..9824074ec1b5 100644
--- a/arch/powerpc/sysdev/xive/common.c
+++ b/arch/powerpc/sysdev/xive/common.c
@@ -1010,12 +1010,13 @@ static void xive_ipi_eoi(struct irq_data *d)
{
struct xive_cpu *xc = __this_cpu_read(xive_cpu);
- DBG_VERBOSE("IPI eoi: irq=%d [0x%lx] (HW IRQ 0x%x) pending=%02x\n",
- d->irq, irqd_to_hwirq(d), xc->hw_ipi, xc->pending_prio);
-
/* Handle possible race with unplug and drop stale IPIs */
if (!xc)
return;
+
+ DBG_VERBOSE("IPI eoi: irq=%d [0x%lx] (HW IRQ 0x%x) pending=%02x\n",
+ d->irq, irqd_to_hwirq(d), xc->hw_ipi, xc->pending_prio);
+
xive_do_source_eoi(xc->hw_ipi, &xc->ipi_data);
xive_do_queue_eoi(xc);
}
diff --git a/arch/powerpc/sysdev/xive/native.c b/arch/powerpc/sysdev/xive/native.c
index 5b20a678d755..1ca127d052a6 100644
--- a/arch/powerpc/sysdev/xive/native.c
+++ b/arch/powerpc/sysdev/xive/native.c
@@ -238,20 +238,11 @@ static bool xive_native_match(struct device_node *node)
#ifdef CONFIG_SMP
static int xive_native_get_ipi(unsigned int cpu, struct xive_cpu *xc)
{
- struct device_node *np;
- unsigned int chip_id;
s64 irq;
- /* Find the chip ID */
- np = of_get_cpu_node(cpu, NULL);
- if (np) {
- if (of_property_read_u32(np, "ibm,chip-id", &chip_id) < 0)
- chip_id = 0;
- }
-
/* Allocate an IPI and populate info about it */
for (;;) {
- irq = opal_xive_allocate_irq(chip_id);
+ irq = opal_xive_allocate_irq(xc->chip_id);
if (irq == OPAL_BUSY) {
msleep(OPAL_BUSY_DELAY_MS);
continue;
diff --git a/arch/powerpc/xmon/Makefile b/arch/powerpc/xmon/Makefile
index 1bc3abb237cd..69e7fb47bcaa 100644
--- a/arch/powerpc/xmon/Makefile
+++ b/arch/powerpc/xmon/Makefile
@@ -1,14 +1,15 @@
# SPDX-License-Identifier: GPL-2.0
# Makefile for xmon
-subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror
+# Disable clang warning for using setjmp without setjmp.h header
+subdir-ccflags-y := $(call cc-disable-warning, builtin-requires-header)
GCOV_PROFILE := n
UBSAN_SANITIZE := n
# Disable ftrace for the entire directory
ORIG_CFLAGS := $(KBUILD_CFLAGS)
-KBUILD_CFLAGS = $(subst -mno-sched-epilog,,$(subst $(CC_FLAGS_FTRACE),,$(ORIG_CFLAGS)))
+KBUILD_CFLAGS = $(subst $(CC_FLAGS_FTRACE),,$(ORIG_CFLAGS))
ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC)
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index 4264aedc7775..36b8dc47a3c3 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -2378,25 +2378,33 @@ static void dump_one_paca(int cpu)
DUMP(p, cpu_start, "%#-*x");
DUMP(p, kexec_state, "%#-*x");
#ifdef CONFIG_PPC_BOOK3S_64
- for (i = 0; i < SLB_NUM_BOLTED; i++) {
- u64 esid, vsid;
+ if (!early_radix_enabled()) {
+ for (i = 0; i < SLB_NUM_BOLTED; i++) {
+ u64 esid, vsid;
- if (!p->slb_shadow_ptr)
- continue;
+ if (!p->slb_shadow_ptr)
+ continue;
+
+ esid = be64_to_cpu(p->slb_shadow_ptr->save_area[i].esid);
+ vsid = be64_to_cpu(p->slb_shadow_ptr->save_area[i].vsid);
- esid = be64_to_cpu(p->slb_shadow_ptr->save_area[i].esid);
- vsid = be64_to_cpu(p->slb_shadow_ptr->save_area[i].vsid);
+ if (esid || vsid) {
+ printf(" %-*s[%d] = 0x%016llx 0x%016llx\n",
+ 22, "slb_shadow", i, esid, vsid);
+ }
+ }
+ DUMP(p, vmalloc_sllp, "%#-*x");
+ DUMP(p, stab_rr, "%#-*x");
+ DUMP(p, slb_used_bitmap, "%#-*x");
+ DUMP(p, slb_kern_bitmap, "%#-*x");
- if (esid || vsid) {
- printf(" %-*s[%d] = 0x%016llx 0x%016llx\n",
- 22, "slb_shadow", i, esid, vsid);
+ if (!early_cpu_has_feature(CPU_FTR_ARCH_300)) {
+ DUMP(p, slb_cache_ptr, "%#-*x");
+ for (i = 0; i < SLB_CACHE_ENTRIES; i++)
+ printf(" %-*s[%d] = 0x%016x\n",
+ 22, "slb_cache", i, p->slb_cache[i]);
}
}
- DUMP(p, vmalloc_sllp, "%#-*x");
- DUMP(p, slb_cache_ptr, "%#-*x");
- for (i = 0; i < SLB_CACHE_ENTRIES; i++)
- printf(" %-*s[%d] = 0x%016x\n",
- 22, "slb_cache", i, p->slb_cache[i]);
DUMP(p, rfi_flush_fallback_area, "%-*px");
#endif
@@ -2412,7 +2420,9 @@ static void dump_one_paca(int cpu)
DUMP(p, __current, "%-*px");
DUMP(p, kstack, "%#-*llx");
printf(" %-*s = 0x%016llx\n", 25, "kstack_base", p->kstack & ~(THREAD_SIZE - 1));
- DUMP(p, stab_rr, "%#-*llx");
+#ifdef CONFIG_STACKPROTECTOR
+ DUMP(p, canary, "%#-*lx");
+#endif
DUMP(p, saved_r1, "%#-*llx");
DUMP(p, trap_save, "%#-*x");
DUMP(p, irq_soft_mask, "%#-*x");
@@ -2444,11 +2454,15 @@ static void dump_one_paca(int cpu)
DUMP(p, accounting.utime, "%#-*lx");
DUMP(p, accounting.stime, "%#-*lx");
+#ifdef CONFIG_ARCH_HAS_SCALED_CPUTIME
DUMP(p, accounting.utime_scaled, "%#-*lx");
+#endif
DUMP(p, accounting.starttime, "%#-*lx");
DUMP(p, accounting.starttime_user, "%#-*lx");
+#ifdef CONFIG_ARCH_HAS_SCALED_CPUTIME
DUMP(p, accounting.startspurr, "%#-*lx");
DUMP(p, accounting.utime_sspurr, "%#-*lx");
+#endif
DUMP(p, accounting.steal_time, "%#-*lx");
#undef DUMP
@@ -2988,15 +3002,17 @@ static void show_task(struct task_struct *tsk)
#ifdef CONFIG_PPC_BOOK3S_64
void format_pte(void *ptep, unsigned long pte)
{
+ pte_t entry = __pte(pte);
+
printf("ptep @ 0x%016lx = 0x%016lx\n", (unsigned long)ptep, pte);
printf("Maps physical address = 0x%016lx\n", pte & PTE_RPN_MASK);
printf("Flags = %s%s%s%s%s\n",
- (pte & _PAGE_ACCESSED) ? "Accessed " : "",
- (pte & _PAGE_DIRTY) ? "Dirty " : "",
- (pte & _PAGE_READ) ? "Read " : "",
- (pte & _PAGE_WRITE) ? "Write " : "",
- (pte & _PAGE_EXEC) ? "Exec " : "");
+ pte_young(entry) ? "Accessed " : "",
+ pte_dirty(entry) ? "Dirty " : "",
+ pte_read(entry) ? "Read " : "",
+ pte_write(entry) ? "Write " : "",
+ pte_exec(entry) ? "Exec " : "");
}
static void show_pte(unsigned long addr)
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index a344980287a5..fe451348ae57 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -31,6 +31,7 @@ config RISCV
select HAVE_MEMBLOCK
select HAVE_MEMBLOCK_NODE_MAP
select HAVE_DMA_CONTIGUOUS
+ select HAVE_FUTEX_CMPXCHG if FUTEX
select HAVE_GENERIC_DMA_COHERENT
select HAVE_PERF_EVENTS
select IRQ_DOMAIN
@@ -108,10 +109,12 @@ config ARCH_RV32I
select GENERIC_LIB_ASHRDI3
select GENERIC_LIB_LSHRDI3
select GENERIC_LIB_UCMPDI2
+ select GENERIC_LIB_UMODDI3
config ARCH_RV64I
bool "RV64I"
select 64BIT
+ select ARCH_SUPPORTS_INT128 if GCC_VERSION >= 50000
select HAVE_FUNCTION_TRACER
select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_FTRACE_MCOUNT_RECORD
@@ -208,14 +211,61 @@ config RISCV_BASE_PMU
endmenu
+config FPU
+ bool "FPU support"
+ default y
+ help
+ Say N here if you want to disable all floating-point related procedure
+ in the kernel.
+
+ If you don't know what to do here, say Y.
+
endmenu
-menu "Kernel type"
+menu "Kernel features"
source "kernel/Kconfig.hz"
endmenu
+menu "Boot options"
+
+config CMDLINE_BOOL
+ bool "Built-in kernel command line"
+ help
+ For most platforms, it is firmware or second stage bootloader
+ that by default specifies the kernel command line options.
+ However, it might be necessary or advantageous to either override
+ the default kernel command line or add a few extra options to it.
+ For such cases, this option allows hardcoding command line options
+ directly into the kernel.
+
+ For that, choose 'Y' here and fill in the extra boot parameters
+ in CONFIG_CMDLINE.
+
+ The built-in options will be concatenated to the default command
+ line if CMDLINE_FORCE is set to 'N'. Otherwise, the default
+ command line will be ignored and replaced by the built-in string.
+
+config CMDLINE
+ string "Built-in kernel command string"
+ depends on CMDLINE_BOOL
+ default ""
+ help
+ Supply command-line options at build time by entering them here.
+
+config CMDLINE_FORCE
+ bool "Built-in command line overrides bootloader arguments"
+ depends on CMDLINE_BOOL
+ help
+ Set this option to 'Y' to have the kernel ignore the bootloader
+ or firmware command line. Instead, the built-in command line
+ will be used exclusively.
+
+ If you don't know what to do here, say N.
+
+endmenu
+
menu "Bus support"
config PCI
diff --git a/arch/riscv/Kconfig.debug b/arch/riscv/Kconfig.debug
index 3224ff6ecf6e..c5a72f17c469 100644
--- a/arch/riscv/Kconfig.debug
+++ b/arch/riscv/Kconfig.debug
@@ -1,37 +1,2 @@
-
-config CMDLINE_BOOL
- bool "Built-in kernel command line"
- help
- For most platforms, it is firmware or second stage bootloader
- that by default specifies the kernel command line options.
- However, it might be necessary or advantageous to either override
- the default kernel command line or add a few extra options to it.
- For such cases, this option allows hardcoding command line options
- directly into the kernel.
-
- For that, choose 'Y' here and fill in the extra boot parameters
- in CONFIG_CMDLINE.
-
- The built-in options will be concatenated to the default command
- line if CMDLINE_FORCE is set to 'N'. Otherwise, the default
- command line will be ignored and replaced by the built-in string.
-
-config CMDLINE
- string "Built-in kernel command string"
- depends on CMDLINE_BOOL
- default ""
- help
- Supply command-line options at build time by entering them here.
-
-config CMDLINE_FORCE
- bool "Built-in command line overrides bootloader arguments"
- depends on CMDLINE_BOOL
- help
- Set this option to 'Y' to have the kernel ignore the bootloader
- or firmware command line. Instead, the built-in command line
- will be used exclusively.
-
- If you don't know what to do here, say N.
-
config EARLY_PRINTK
def_bool y
diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index 61ec42405ec9..d10146197533 100644
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -25,10 +25,7 @@ ifeq ($(CONFIG_ARCH_RV64I),y)
KBUILD_CFLAGS += -mabi=lp64
KBUILD_AFLAGS += -mabi=lp64
-
- KBUILD_CFLAGS += $(call cc-ifversion, -ge, 0500, -DCONFIG_ARCH_SUPPORTS_INT128)
- KBUILD_MARCH = rv64im
KBUILD_LDFLAGS += -melf64lriscv
else
BITS := 32
@@ -36,22 +33,20 @@ else
KBUILD_CFLAGS += -mabi=ilp32
KBUILD_AFLAGS += -mabi=ilp32
- KBUILD_MARCH = rv32im
KBUILD_LDFLAGS += -melf32lriscv
endif
KBUILD_CFLAGS += -Wall
-ifeq ($(CONFIG_RISCV_ISA_A),y)
- KBUILD_ARCH_A = a
-endif
-ifeq ($(CONFIG_RISCV_ISA_C),y)
- KBUILD_ARCH_C = c
-endif
-
-KBUILD_AFLAGS += -march=$(KBUILD_MARCH)$(KBUILD_ARCH_A)fd$(KBUILD_ARCH_C)
+# ISA string setting
+riscv-march-$(CONFIG_ARCH_RV32I) := rv32im
+riscv-march-$(CONFIG_ARCH_RV64I) := rv64im
+riscv-march-$(CONFIG_RISCV_ISA_A) := $(riscv-march-y)a
+riscv-march-$(CONFIG_FPU) := $(riscv-march-y)fd
+riscv-march-$(CONFIG_RISCV_ISA_C) := $(riscv-march-y)c
+KBUILD_CFLAGS += -march=$(subst fd,,$(riscv-march-y))
+KBUILD_AFLAGS += -march=$(riscv-march-y)
-KBUILD_CFLAGS += -march=$(KBUILD_MARCH)$(KBUILD_ARCH_A)$(KBUILD_ARCH_C)
KBUILD_CFLAGS += -mno-save-restore
KBUILD_CFLAGS += -DCONFIG_PAGE_OFFSET=$(CONFIG_PAGE_OFFSET)
diff --git a/arch/riscv/include/asm/Kbuild b/arch/riscv/include/asm/Kbuild
index efdbe311e936..6a646d9ea780 100644
--- a/arch/riscv/include/asm/Kbuild
+++ b/arch/riscv/include/asm/Kbuild
@@ -13,7 +13,6 @@ generic-y += errno.h
generic-y += exec.h
generic-y += fb.h
generic-y += fcntl.h
-generic-y += futex.h
generic-y += hardirq.h
generic-y += hash.h
generic-y += hw_irq.h
diff --git a/arch/riscv/include/asm/asm-prototypes.h b/arch/riscv/include/asm/asm-prototypes.h
new file mode 100644
index 000000000000..c9fecd120d18
--- /dev/null
+++ b/arch/riscv/include/asm/asm-prototypes.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_RISCV_PROTOTYPES_H
+
+#include <linux/ftrace.h>
+#include <asm-generic/asm-prototypes.h>
+
+#endif /* _ASM_RISCV_PROTOTYPES_H */
diff --git a/arch/riscv/include/asm/futex.h b/arch/riscv/include/asm/futex.h
new file mode 100644
index 000000000000..3b19eba1bc8e
--- /dev/null
+++ b/arch/riscv/include/asm/futex.h
@@ -0,0 +1,128 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2006 Ralf Baechle (ralf@linux-mips.org)
+ * Copyright (c) 2018 Jim Wilson (jimw@sifive.com)
+ */
+
+#ifndef _ASM_FUTEX_H
+#define _ASM_FUTEX_H
+
+#ifndef CONFIG_RISCV_ISA_A
+/*
+ * Use the generic interrupt disabling versions if the A extension
+ * is not supported.
+ */
+#ifdef CONFIG_SMP
+#error "Can't support generic futex calls without A extension on SMP"
+#endif
+#include <asm-generic/futex.h>
+
+#else /* CONFIG_RISCV_ISA_A */
+
+#include <linux/futex.h>
+#include <linux/uaccess.h>
+#include <linux/errno.h>
+#include <asm/asm.h>
+
+#define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \
+{ \
+ uintptr_t tmp; \
+ __enable_user_access(); \
+ __asm__ __volatile__ ( \
+ "1: " insn " \n" \
+ "2: \n" \
+ " .section .fixup,\"ax\" \n" \
+ " .balign 4 \n" \
+ "3: li %[r],%[e] \n" \
+ " jump 2b,%[t] \n" \
+ " .previous \n" \
+ " .section __ex_table,\"a\" \n" \
+ " .balign " RISCV_SZPTR " \n" \
+ " " RISCV_PTR " 1b, 3b \n" \
+ " .previous \n" \
+ : [r] "+r" (ret), [ov] "=&r" (oldval), \
+ [u] "+m" (*uaddr), [t] "=&r" (tmp) \
+ : [op] "Jr" (oparg), [e] "i" (-EFAULT) \
+ : "memory"); \
+ __disable_user_access(); \
+}
+
+static inline int
+arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr)
+{
+ int oldval = 0, ret = 0;
+
+ pagefault_disable();
+
+ switch (op) {
+ case FUTEX_OP_SET:
+ __futex_atomic_op("amoswap.w.aqrl %[ov],%z[op],%[u]",
+ ret, oldval, uaddr, oparg);
+ break;
+ case FUTEX_OP_ADD:
+ __futex_atomic_op("amoadd.w.aqrl %[ov],%z[op],%[u]",
+ ret, oldval, uaddr, oparg);
+ break;
+ case FUTEX_OP_OR:
+ __futex_atomic_op("amoor.w.aqrl %[ov],%z[op],%[u]",
+ ret, oldval, uaddr, oparg);
+ break;
+ case FUTEX_OP_ANDN:
+ __futex_atomic_op("amoand.w.aqrl %[ov],%z[op],%[u]",
+ ret, oldval, uaddr, ~oparg);
+ break;
+ case FUTEX_OP_XOR:
+ __futex_atomic_op("amoxor.w.aqrl %[ov],%z[op],%[u]",
+ ret, oldval, uaddr, oparg);
+ break;
+ default:
+ ret = -ENOSYS;
+ }
+
+ pagefault_enable();
+
+ if (!ret)
+ *oval = oldval;
+
+ return ret;
+}
+
+static inline int
+futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
+ u32 oldval, u32 newval)
+{
+ int ret = 0;
+ u32 val;
+ uintptr_t tmp;
+
+ if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32)))
+ return -EFAULT;
+
+ __enable_user_access();
+ __asm__ __volatile__ (
+ "1: lr.w.aqrl %[v],%[u] \n"
+ " bne %[v],%z[ov],3f \n"
+ "2: sc.w.aqrl %[t],%z[nv],%[u] \n"
+ " bnez %[t],1b \n"
+ "3: \n"
+ " .section .fixup,\"ax\" \n"
+ " .balign 4 \n"
+ "4: li %[r],%[e] \n"
+ " jump 3b,%[t] \n"
+ " .previous \n"
+ " .section __ex_table,\"a\" \n"
+ " .balign " RISCV_SZPTR " \n"
+ " " RISCV_PTR " 1b, 4b \n"
+ " " RISCV_PTR " 2b, 4b \n"
+ " .previous \n"
+ : [r] "+r" (ret), [v] "=&r" (val), [u] "+m" (*uaddr), [t] "=&r" (tmp)
+ : [ov] "Jr" (oldval), [nv] "Jr" (newval), [e] "i" (-EFAULT)
+ : "memory");
+ __disable_user_access();
+
+ *uval = val;
+ return ret;
+}
+
+#endif /* CONFIG_RISCV_ISA_A */
+#endif /* _ASM_FUTEX_H */
diff --git a/arch/riscv/include/asm/processor.h b/arch/riscv/include/asm/processor.h
index 3fe4af8147d2..50de774d827a 100644
--- a/arch/riscv/include/asm/processor.h
+++ b/arch/riscv/include/asm/processor.h
@@ -88,7 +88,7 @@ static inline void wait_for_interrupt(void)
}
struct device_node;
-extern int riscv_of_processor_hart(struct device_node *node);
+int riscv_of_processor_hartid(struct device_node *node);
extern void riscv_fill_hwcap(void);
diff --git a/arch/riscv/include/asm/smp.h b/arch/riscv/include/asm/smp.h
index 36016845461d..41aa73b476f4 100644
--- a/arch/riscv/include/asm/smp.h
+++ b/arch/riscv/include/asm/smp.h
@@ -14,16 +14,24 @@
#ifndef _ASM_RISCV_SMP_H
#define _ASM_RISCV_SMP_H
-/* This both needs asm-offsets.h and is used when generating it. */
-#ifndef GENERATING_ASM_OFFSETS
-#include <asm/asm-offsets.h>
-#endif
-
#include <linux/cpumask.h>
#include <linux/irqreturn.h>
+#include <linux/thread_info.h>
+
+#define INVALID_HARTID ULONG_MAX
+/*
+ * Mapping between linux logical cpu index and hartid.
+ */
+extern unsigned long __cpuid_to_hartid_map[NR_CPUS];
+#define cpuid_to_hartid_map(cpu) __cpuid_to_hartid_map[cpu]
+
+struct seq_file;
#ifdef CONFIG_SMP
+/* print IPI stats */
+void show_ipi_stats(struct seq_file *p, int prec);
+
/* SMP initialization hook for setup_arch */
void __init setup_smp(void);
@@ -33,14 +41,31 @@ void arch_send_call_function_ipi_mask(struct cpumask *mask);
/* Hook for the generic smp_call_function_single() routine. */
void arch_send_call_function_single_ipi(int cpu);
+int riscv_hartid_to_cpuid(int hartid);
+void riscv_cpuid_to_hartid_mask(const struct cpumask *in, struct cpumask *out);
+
/*
- * This is particularly ugly: it appears we can't actually get the definition
- * of task_struct here, but we need access to the CPU this task is running on.
- * Instead of using C we're using asm-offsets.h to get the current processor
- * ID.
+ * Obtains the hart ID of the currently executing task. This relies on
+ * THREAD_INFO_IN_TASK, but we define that unconditionally.
*/
-#define raw_smp_processor_id() (*((int*)((char*)get_current() + TASK_TI_CPU)))
+#define raw_smp_processor_id() (current_thread_info()->cpu)
-#endif /* CONFIG_SMP */
+#else
+
+static inline void show_ipi_stats(struct seq_file *p, int prec)
+{
+}
+static inline int riscv_hartid_to_cpuid(int hartid)
+{
+ return 0;
+}
+
+static inline void riscv_cpuid_to_hartid_mask(const struct cpumask *in,
+ struct cpumask *out)
+{
+ cpumask_set_cpu(cpuid_to_hartid_map(0), out);
+}
+
+#endif /* CONFIG_SMP */
#endif /* _ASM_RISCV_SMP_H */
diff --git a/arch/riscv/include/asm/switch_to.h b/arch/riscv/include/asm/switch_to.h
index dd6b05bff75b..733559083f24 100644
--- a/arch/riscv/include/asm/switch_to.h
+++ b/arch/riscv/include/asm/switch_to.h
@@ -18,6 +18,7 @@
#include <asm/ptrace.h>
#include <asm/csr.h>
+#ifdef CONFIG_FPU
extern void __fstate_save(struct task_struct *save_to);
extern void __fstate_restore(struct task_struct *restore_from);
@@ -55,6 +56,14 @@ static inline void __switch_to_aux(struct task_struct *prev,
fstate_restore(next, task_pt_regs(next));
}
+extern bool has_fpu;
+#else
+#define has_fpu false
+#define fstate_save(task, regs) do { } while (0)
+#define fstate_restore(task, regs) do { } while (0)
+#define __switch_to_aux(__prev, __next) do { } while (0)
+#endif
+
extern struct task_struct *__switch_to(struct task_struct *,
struct task_struct *);
@@ -62,7 +71,8 @@ extern struct task_struct *__switch_to(struct task_struct *,
do { \
struct task_struct *__prev = (prev); \
struct task_struct *__next = (next); \
- __switch_to_aux(__prev, __next); \
+ if (has_fpu) \
+ __switch_to_aux(__prev, __next); \
((last) = __switch_to(__prev, __next)); \
} while (0)
diff --git a/arch/riscv/include/asm/tlb.h b/arch/riscv/include/asm/tlb.h
index c229509288ea..439dc7072e05 100644
--- a/arch/riscv/include/asm/tlb.h
+++ b/arch/riscv/include/asm/tlb.h
@@ -14,6 +14,10 @@
#ifndef _ASM_RISCV_TLB_H
#define _ASM_RISCV_TLB_H
+struct mmu_gather;
+
+static void tlb_flush(struct mmu_gather *tlb);
+
#include <asm-generic/tlb.h>
static inline void tlb_flush(struct mmu_gather *tlb)
diff --git a/arch/riscv/include/asm/tlbflush.h b/arch/riscv/include/asm/tlbflush.h
index 85c2d8bae957..54fee0cadb1e 100644
--- a/arch/riscv/include/asm/tlbflush.h
+++ b/arch/riscv/include/asm/tlbflush.h
@@ -16,6 +16,7 @@
#define _ASM_RISCV_TLBFLUSH_H
#include <linux/mm_types.h>
+#include <asm/smp.h>
/*
* Flush entire local TLB. 'sfence.vma' implicitly fences with the instruction
@@ -49,13 +50,22 @@ static inline void flush_tlb_range(struct vm_area_struct *vma,
#include <asm/sbi.h>
+static inline void remote_sfence_vma(struct cpumask *cmask, unsigned long start,
+ unsigned long size)
+{
+ struct cpumask hmask;
+
+ cpumask_clear(&hmask);
+ riscv_cpuid_to_hartid_mask(cmask, &hmask);
+ sbi_remote_sfence_vma(hmask.bits, start, size);
+}
+
#define flush_tlb_all() sbi_remote_sfence_vma(NULL, 0, -1)
#define flush_tlb_page(vma, addr) flush_tlb_range(vma, addr, 0)
#define flush_tlb_range(vma, start, end) \
- sbi_remote_sfence_vma(mm_cpumask((vma)->vm_mm)->bits, \
- start, (end) - (start))
+ remote_sfence_vma(mm_cpumask((vma)->vm_mm), start, (end) - (start))
#define flush_tlb_mm(mm) \
- sbi_remote_sfence_vma(mm_cpumask(mm)->bits, 0, -1)
+ remote_sfence_vma(mm_cpumask(mm), 0, -1)
#endif /* CONFIG_SMP */
diff --git a/arch/riscv/include/asm/unistd.h b/arch/riscv/include/asm/unistd.h
index 0caea01d5cca..eff7aa9aa163 100644
--- a/arch/riscv/include/asm/unistd.h
+++ b/arch/riscv/include/asm/unistd.h
@@ -16,6 +16,7 @@
* be included multiple times. See uapi/asm/syscalls.h for more info.
*/
+#define __ARCH_WANT_NEW_STAT
#define __ARCH_WANT_SYS_CLONE
#include <uapi/asm/unistd.h>
#include <uapi/asm/syscalls.h>
diff --git a/arch/riscv/include/uapi/asm/Kbuild b/arch/riscv/include/uapi/asm/Kbuild
index 7e91f4850475..5511b9918131 100644
--- a/arch/riscv/include/uapi/asm/Kbuild
+++ b/arch/riscv/include/uapi/asm/Kbuild
@@ -26,3 +26,4 @@ generic-y += swab.h
generic-y += termbits.h
generic-y += termios.h
generic-y += types.h
+generic-y += siginfo.h
diff --git a/arch/riscv/include/uapi/asm/elf.h b/arch/riscv/include/uapi/asm/elf.h
index 1e0dfc36aab9..644a00ce6e2e 100644
--- a/arch/riscv/include/uapi/asm/elf.h
+++ b/arch/riscv/include/uapi/asm/elf.h
@@ -19,7 +19,10 @@ typedef unsigned long elf_greg_t;
typedef struct user_regs_struct elf_gregset_t;
#define ELF_NGREG (sizeof(elf_gregset_t) / sizeof(elf_greg_t))
+/* We don't support f without d, or q. */
+typedef __u64 elf_fpreg_t;
typedef union __riscv_fp_state elf_fpregset_t;
+#define ELF_NFPREG (sizeof(struct __riscv_d_ext_state) / sizeof(elf_fpreg_t))
#if __riscv_xlen == 64
#define ELF_RISCV_R_SYM(r_info) ELF64_R_SYM(r_info)
diff --git a/arch/riscv/include/uapi/asm/siginfo.h b/arch/riscv/include/uapi/asm/siginfo.h
deleted file mode 100644
index f96849aac662..000000000000
--- a/arch/riscv/include/uapi/asm/siginfo.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright (C) 2012 ARM Ltd.
- * Copyright (C) 2016 SiFive, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-#ifndef __ASM_SIGINFO_H
-#define __ASM_SIGINFO_H
-
-#define __ARCH_SI_PREAMBLE_SIZE (__SIZEOF_POINTER__ == 4 ? 12 : 16)
-
-#include <asm-generic/siginfo.h>
-
-#endif
diff --git a/arch/riscv/kernel/Makefile b/arch/riscv/kernel/Makefile
index e1274fc03af4..f13f7f276639 100644
--- a/arch/riscv/kernel/Makefile
+++ b/arch/riscv/kernel/Makefile
@@ -31,6 +31,7 @@ obj-y += vdso/
CFLAGS_setup.o := -mcmodel=medany
+obj-$(CONFIG_FPU) += fpu.o
obj-$(CONFIG_SMP) += smpboot.o
obj-$(CONFIG_SMP) += smp.o
obj-$(CONFIG_MODULES) += module.o
diff --git a/arch/riscv/kernel/cacheinfo.c b/arch/riscv/kernel/cacheinfo.c
index 0bc86e5f8f3f..cb35ffd8ec6b 100644
--- a/arch/riscv/kernel/cacheinfo.c
+++ b/arch/riscv/kernel/cacheinfo.c
@@ -22,13 +22,6 @@ static void ci_leaf_init(struct cacheinfo *this_leaf,
{
this_leaf->level = level;
this_leaf->type = type;
- /* not a sector cache */
- this_leaf->physical_line_partition = 1;
- /* TODO: Add to DTS */
- this_leaf->attributes =
- CACHE_WRITE_BACK
- | CACHE_READ_ALLOCATE
- | CACHE_WRITE_ALLOCATE;
}
static int __init_cache_level(unsigned int cpu)
diff --git a/arch/riscv/kernel/cpu.c b/arch/riscv/kernel/cpu.c
index ca6c81e54e37..3a5a2ee31547 100644
--- a/arch/riscv/kernel/cpu.c
+++ b/arch/riscv/kernel/cpu.c
@@ -14,9 +14,13 @@
#include <linux/init.h>
#include <linux/seq_file.h>
#include <linux/of.h>
+#include <asm/smp.h>
-/* Return -1 if not a valid hart */
-int riscv_of_processor_hart(struct device_node *node)
+/*
+ * Returns the hart ID of the given device tree node, or -1 if the device tree
+ * node isn't a RISC-V hart.
+ */
+int riscv_of_processor_hartid(struct device_node *node)
{
const char *isa, *status;
u32 hart;
@@ -58,6 +62,64 @@ int riscv_of_processor_hart(struct device_node *node)
#ifdef CONFIG_PROC_FS
+static void print_isa(struct seq_file *f, const char *orig_isa)
+{
+ static const char *ext = "mafdc";
+ const char *isa = orig_isa;
+ const char *e;
+
+ /*
+ * Linux doesn't support rv32e or rv128i, and we only support booting
+ * kernels on harts with the same ISA that the kernel is compiled for.
+ */
+#if defined(CONFIG_32BIT)
+ if (strncmp(isa, "rv32i", 5) != 0)
+ return;
+#elif defined(CONFIG_64BIT)
+ if (strncmp(isa, "rv64i", 5) != 0)
+ return;
+#endif
+
+ /* Print the base ISA, as we already know it's legal. */
+ seq_puts(f, "isa\t\t: ");
+ seq_write(f, isa, 5);
+ isa += 5;
+
+ /*
+ * Check the rest of the ISA string for valid extensions, printing those
+ * we find. RISC-V ISA strings define an order, so we only print the
+ * extension bits when they're in order.
+ */
+ for (e = ext; *e != '\0'; ++e) {
+ if (isa[0] == e[0]) {
+ seq_write(f, isa, 1);
+ isa++;
+ }
+ }
+ seq_puts(f, "\n");
+
+ /*
+ * If we were given an unsupported ISA in the device tree then print
+ * a bit of info describing what went wrong.
+ */
+ if (isa[0] != '\0')
+ pr_info("unsupported ISA \"%s\" in device tree", orig_isa);
+}
+
+static void print_mmu(struct seq_file *f, const char *mmu_type)
+{
+#if defined(CONFIG_32BIT)
+ if (strcmp(mmu_type, "riscv,sv32") != 0)
+ return;
+#elif defined(CONFIG_64BIT)
+ if (strcmp(mmu_type, "riscv,sv39") != 0 &&
+ strcmp(mmu_type, "riscv,sv48") != 0)
+ return;
+#endif
+
+ seq_printf(f, "mmu\t\t: %s\n", mmu_type+6);
+}
+
static void *c_start(struct seq_file *m, loff_t *pos)
{
*pos = cpumask_next(*pos - 1, cpu_online_mask);
@@ -78,21 +140,20 @@ static void c_stop(struct seq_file *m, void *v)
static int c_show(struct seq_file *m, void *v)
{
- unsigned long hart_id = (unsigned long)v - 1;
- struct device_node *node = of_get_cpu_node(hart_id, NULL);
+ unsigned long cpu_id = (unsigned long)v - 1;
+ struct device_node *node = of_get_cpu_node(cpuid_to_hartid_map(cpu_id),
+ NULL);
const char *compat, *isa, *mmu;
- seq_printf(m, "hart\t: %lu\n", hart_id);
- if (!of_property_read_string(node, "riscv,isa", &isa)
- && isa[0] == 'r'
- && isa[1] == 'v')
- seq_printf(m, "isa\t: %s\n", isa);
- if (!of_property_read_string(node, "mmu-type", &mmu)
- && !strncmp(mmu, "riscv,", 6))
- seq_printf(m, "mmu\t: %s\n", mmu+6);
+ seq_printf(m, "processor\t: %lu\n", cpu_id);
+ seq_printf(m, "hart\t\t: %lu\n", cpuid_to_hartid_map(cpu_id));
+ if (!of_property_read_string(node, "riscv,isa", &isa))
+ print_isa(m, isa);
+ if (!of_property_read_string(node, "mmu-type", &mmu))
+ print_mmu(m, mmu);
if (!of_property_read_string(node, "compatible", &compat)
&& strcmp(compat, "riscv"))
- seq_printf(m, "uarch\t: %s\n", compat);
+ seq_printf(m, "uarch\t\t: %s\n", compat);
seq_puts(m, "\n");
return 0;
diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c
index 17011a870044..5493f3228704 100644
--- a/arch/riscv/kernel/cpufeature.c
+++ b/arch/riscv/kernel/cpufeature.c
@@ -22,6 +22,9 @@
#include <asm/hwcap.h>
unsigned long elf_hwcap __read_mostly;
+#ifdef CONFIG_FPU
+bool has_fpu __read_mostly;
+#endif
void riscv_fill_hwcap(void)
{
@@ -57,5 +60,17 @@ void riscv_fill_hwcap(void)
for (i = 0; i < strlen(isa); ++i)
elf_hwcap |= isa2hwcap[(unsigned char)(isa[i])];
+ /* We don't support systems with F but without D, so mask those out
+ * here. */
+ if ((elf_hwcap & COMPAT_HWCAP_ISA_F) && !(elf_hwcap & COMPAT_HWCAP_ISA_D)) {
+ pr_info("This kernel does not support systems with F but not D");
+ elf_hwcap &= ~COMPAT_HWCAP_ISA_F;
+ }
+
pr_info("elf_hwcap is 0x%lx", elf_hwcap);
+
+#ifdef CONFIG_FPU
+ if (elf_hwcap & (COMPAT_HWCAP_ISA_F | COMPAT_HWCAP_ISA_D))
+ has_fpu = true;
+#endif
}
diff --git a/arch/riscv/kernel/entry.S b/arch/riscv/kernel/entry.S
index fa2c08e3c05e..13d4826ab2a1 100644
--- a/arch/riscv/kernel/entry.S
+++ b/arch/riscv/kernel/entry.S
@@ -168,7 +168,6 @@ ENTRY(handle_exception)
/* Handle interrupts */
move a0, sp /* pt_regs */
- move a1, s4 /* scause */
tail do_IRQ
1:
/* Exceptions run with interrupts enabled */
@@ -357,93 +356,6 @@ ENTRY(__switch_to)
ret
ENDPROC(__switch_to)
-ENTRY(__fstate_save)
- li a2, TASK_THREAD_F0
- add a0, a0, a2
- li t1, SR_FS
- csrs sstatus, t1
- frcsr t0
- fsd f0, TASK_THREAD_F0_F0(a0)
- fsd f1, TASK_THREAD_F1_F0(a0)
- fsd f2, TASK_THREAD_F2_F0(a0)
- fsd f3, TASK_THREAD_F3_F0(a0)
- fsd f4, TASK_THREAD_F4_F0(a0)
- fsd f5, TASK_THREAD_F5_F0(a0)
- fsd f6, TASK_THREAD_F6_F0(a0)
- fsd f7, TASK_THREAD_F7_F0(a0)
- fsd f8, TASK_THREAD_F8_F0(a0)
- fsd f9, TASK_THREAD_F9_F0(a0)
- fsd f10, TASK_THREAD_F10_F0(a0)
- fsd f11, TASK_THREAD_F11_F0(a0)
- fsd f12, TASK_THREAD_F12_F0(a0)
- fsd f13, TASK_THREAD_F13_F0(a0)
- fsd f14, TASK_THREAD_F14_F0(a0)
- fsd f15, TASK_THREAD_F15_F0(a0)
- fsd f16, TASK_THREAD_F16_F0(a0)
- fsd f17, TASK_THREAD_F17_F0(a0)
- fsd f18, TASK_THREAD_F18_F0(a0)
- fsd f19, TASK_THREAD_F19_F0(a0)
- fsd f20, TASK_THREAD_F20_F0(a0)
- fsd f21, TASK_THREAD_F21_F0(a0)
- fsd f22, TASK_THREAD_F22_F0(a0)
- fsd f23, TASK_THREAD_F23_F0(a0)
- fsd f24, TASK_THREAD_F24_F0(a0)
- fsd f25, TASK_THREAD_F25_F0(a0)
- fsd f26, TASK_THREAD_F26_F0(a0)
- fsd f27, TASK_THREAD_F27_F0(a0)
- fsd f28, TASK_THREAD_F28_F0(a0)
- fsd f29, TASK_THREAD_F29_F0(a0)
- fsd f30, TASK_THREAD_F30_F0(a0)
- fsd f31, TASK_THREAD_F31_F0(a0)
- sw t0, TASK_THREAD_FCSR_F0(a0)
- csrc sstatus, t1
- ret
-ENDPROC(__fstate_save)
-
-ENTRY(__fstate_restore)
- li a2, TASK_THREAD_F0
- add a0, a0, a2
- li t1, SR_FS
- lw t0, TASK_THREAD_FCSR_F0(a0)
- csrs sstatus, t1
- fld f0, TASK_THREAD_F0_F0(a0)
- fld f1, TASK_THREAD_F1_F0(a0)
- fld f2, TASK_THREAD_F2_F0(a0)
- fld f3, TASK_THREAD_F3_F0(a0)
- fld f4, TASK_THREAD_F4_F0(a0)
- fld f5, TASK_THREAD_F5_F0(a0)
- fld f6, TASK_THREAD_F6_F0(a0)
- fld f7, TASK_THREAD_F7_F0(a0)
- fld f8, TASK_THREAD_F8_F0(a0)
- fld f9, TASK_THREAD_F9_F0(a0)
- fld f10, TASK_THREAD_F10_F0(a0)
- fld f11, TASK_THREAD_F11_F0(a0)
- fld f12, TASK_THREAD_F12_F0(a0)
- fld f13, TASK_THREAD_F13_F0(a0)
- fld f14, TASK_THREAD_F14_F0(a0)
- fld f15, TASK_THREAD_F15_F0(a0)
- fld f16, TASK_THREAD_F16_F0(a0)
- fld f17, TASK_THREAD_F17_F0(a0)
- fld f18, TASK_THREAD_F18_F0(a0)
- fld f19, TASK_THREAD_F19_F0(a0)
- fld f20, TASK_THREAD_F20_F0(a0)
- fld f21, TASK_THREAD_F21_F0(a0)
- fld f22, TASK_THREAD_F22_F0(a0)
- fld f23, TASK_THREAD_F23_F0(a0)
- fld f24, TASK_THREAD_F24_F0(a0)
- fld f25, TASK_THREAD_F25_F0(a0)
- fld f26, TASK_THREAD_F26_F0(a0)
- fld f27, TASK_THREAD_F27_F0(a0)
- fld f28, TASK_THREAD_F28_F0(a0)
- fld f29, TASK_THREAD_F29_F0(a0)
- fld f30, TASK_THREAD_F30_F0(a0)
- fld f31, TASK_THREAD_F31_F0(a0)
- fscsr t0
- csrc sstatus, t1
- ret
-ENDPROC(__fstate_restore)
-
-
.section ".rodata"
/* Exception vector table */
ENTRY(excp_vect_table)
diff --git a/arch/riscv/kernel/fpu.S b/arch/riscv/kernel/fpu.S
new file mode 100644
index 000000000000..1defb0618aff
--- /dev/null
+++ b/arch/riscv/kernel/fpu.S
@@ -0,0 +1,106 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2012 Regents of the University of California
+ * Copyright (C) 2017 SiFive
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, version 2.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/linkage.h>
+
+#include <asm/asm.h>
+#include <asm/csr.h>
+#include <asm/asm-offsets.h>
+
+ENTRY(__fstate_save)
+ li a2, TASK_THREAD_F0
+ add a0, a0, a2
+ li t1, SR_FS
+ csrs sstatus, t1
+ frcsr t0
+ fsd f0, TASK_THREAD_F0_F0(a0)
+ fsd f1, TASK_THREAD_F1_F0(a0)
+ fsd f2, TASK_THREAD_F2_F0(a0)
+ fsd f3, TASK_THREAD_F3_F0(a0)
+ fsd f4, TASK_THREAD_F4_F0(a0)
+ fsd f5, TASK_THREAD_F5_F0(a0)
+ fsd f6, TASK_THREAD_F6_F0(a0)
+ fsd f7, TASK_THREAD_F7_F0(a0)
+ fsd f8, TASK_THREAD_F8_F0(a0)
+ fsd f9, TASK_THREAD_F9_F0(a0)
+ fsd f10, TASK_THREAD_F10_F0(a0)
+ fsd f11, TASK_THREAD_F11_F0(a0)
+ fsd f12, TASK_THREAD_F12_F0(a0)
+ fsd f13, TASK_THREAD_F13_F0(a0)
+ fsd f14, TASK_THREAD_F14_F0(a0)
+ fsd f15, TASK_THREAD_F15_F0(a0)
+ fsd f16, TASK_THREAD_F16_F0(a0)
+ fsd f17, TASK_THREAD_F17_F0(a0)
+ fsd f18, TASK_THREAD_F18_F0(a0)
+ fsd f19, TASK_THREAD_F19_F0(a0)
+ fsd f20, TASK_THREAD_F20_F0(a0)
+ fsd f21, TASK_THREAD_F21_F0(a0)
+ fsd f22, TASK_THREAD_F22_F0(a0)
+ fsd f23, TASK_THREAD_F23_F0(a0)
+ fsd f24, TASK_THREAD_F24_F0(a0)
+ fsd f25, TASK_THREAD_F25_F0(a0)
+ fsd f26, TASK_THREAD_F26_F0(a0)
+ fsd f27, TASK_THREAD_F27_F0(a0)
+ fsd f28, TASK_THREAD_F28_F0(a0)
+ fsd f29, TASK_THREAD_F29_F0(a0)
+ fsd f30, TASK_THREAD_F30_F0(a0)
+ fsd f31, TASK_THREAD_F31_F0(a0)
+ sw t0, TASK_THREAD_FCSR_F0(a0)
+ csrc sstatus, t1
+ ret
+ENDPROC(__fstate_save)
+
+ENTRY(__fstate_restore)
+ li a2, TASK_THREAD_F0
+ add a0, a0, a2
+ li t1, SR_FS
+ lw t0, TASK_THREAD_FCSR_F0(a0)
+ csrs sstatus, t1
+ fld f0, TASK_THREAD_F0_F0(a0)
+ fld f1, TASK_THREAD_F1_F0(a0)
+ fld f2, TASK_THREAD_F2_F0(a0)
+ fld f3, TASK_THREAD_F3_F0(a0)
+ fld f4, TASK_THREAD_F4_F0(a0)
+ fld f5, TASK_THREAD_F5_F0(a0)
+ fld f6, TASK_THREAD_F6_F0(a0)
+ fld f7, TASK_THREAD_F7_F0(a0)
+ fld f8, TASK_THREAD_F8_F0(a0)
+ fld f9, TASK_THREAD_F9_F0(a0)
+ fld f10, TASK_THREAD_F10_F0(a0)
+ fld f11, TASK_THREAD_F11_F0(a0)
+ fld f12, TASK_THREAD_F12_F0(a0)
+ fld f13, TASK_THREAD_F13_F0(a0)
+ fld f14, TASK_THREAD_F14_F0(a0)
+ fld f15, TASK_THREAD_F15_F0(a0)
+ fld f16, TASK_THREAD_F16_F0(a0)
+ fld f17, TASK_THREAD_F17_F0(a0)
+ fld f18, TASK_THREAD_F18_F0(a0)
+ fld f19, TASK_THREAD_F19_F0(a0)
+ fld f20, TASK_THREAD_F20_F0(a0)
+ fld f21, TASK_THREAD_F21_F0(a0)
+ fld f22, TASK_THREAD_F22_F0(a0)
+ fld f23, TASK_THREAD_F23_F0(a0)
+ fld f24, TASK_THREAD_F24_F0(a0)
+ fld f25, TASK_THREAD_F25_F0(a0)
+ fld f26, TASK_THREAD_F26_F0(a0)
+ fld f27, TASK_THREAD_F27_F0(a0)
+ fld f28, TASK_THREAD_F28_F0(a0)
+ fld f29, TASK_THREAD_F29_F0(a0)
+ fld f30, TASK_THREAD_F30_F0(a0)
+ fld f31, TASK_THREAD_F31_F0(a0)
+ fscsr t0
+ csrc sstatus, t1
+ ret
+ENDPROC(__fstate_restore)
diff --git a/arch/riscv/kernel/head.S b/arch/riscv/kernel/head.S
index c4d2c63f9a29..711190d473d4 100644
--- a/arch/riscv/kernel/head.S
+++ b/arch/riscv/kernel/head.S
@@ -47,6 +47,8 @@ ENTRY(_start)
/* Save hart ID and DTB physical address */
mv s0, a0
mv s1, a1
+ la a2, boot_cpu_hartid
+ REG_S a0, (a2)
/* Initialize page tables and relocate to virtual addresses */
la sp, init_thread_union + THREAD_SIZE
@@ -55,7 +57,7 @@ ENTRY(_start)
/* Restore C environment */
la tp, init_task
- sw s0, TASK_TI_CPU(tp)
+ sw zero, TASK_TI_CPU(tp)
la sp, init_thread_union
li a0, ASM_THREAD_SIZE
diff --git a/arch/riscv/kernel/irq.c b/arch/riscv/kernel/irq.c
index 0cfac48a1272..48e6b7db83a1 100644
--- a/arch/riscv/kernel/irq.c
+++ b/arch/riscv/kernel/irq.c
@@ -8,6 +8,8 @@
#include <linux/interrupt.h>
#include <linux/irqchip.h>
#include <linux/irqdomain.h>
+#include <linux/seq_file.h>
+#include <asm/smp.h>
/*
* Possible interrupt causes:
@@ -24,12 +26,18 @@
*/
#define INTERRUPT_CAUSE_FLAG (1UL << (__riscv_xlen - 1))
-asmlinkage void __irq_entry do_IRQ(struct pt_regs *regs, unsigned long cause)
+int arch_show_interrupts(struct seq_file *p, int prec)
+{
+ show_ipi_stats(p, prec);
+ return 0;
+}
+
+asmlinkage void __irq_entry do_IRQ(struct pt_regs *regs)
{
struct pt_regs *old_regs = set_irq_regs(regs);
irq_enter();
- switch (cause & ~INTERRUPT_CAUSE_FLAG) {
+ switch (regs->scause & ~INTERRUPT_CAUSE_FLAG) {
case INTERRUPT_CAUSE_TIMER:
riscv_timer_interrupt();
break;
diff --git a/arch/riscv/kernel/mcount.S b/arch/riscv/kernel/mcount.S
index 5721624886a1..8a5593ff9ff3 100644
--- a/arch/riscv/kernel/mcount.S
+++ b/arch/riscv/kernel/mcount.S
@@ -75,7 +75,6 @@ ENTRY(return_to_handler)
RESTORE_RET_ABI_STATE
jalr a1
ENDPROC(return_to_handler)
-EXPORT_SYMBOL(return_to_handler)
#endif
#ifndef CONFIG_DYNAMIC_FTRACE
diff --git a/arch/riscv/kernel/process.c b/arch/riscv/kernel/process.c
index d7c6ca7c95ae..bef19993ea92 100644
--- a/arch/riscv/kernel/process.c
+++ b/arch/riscv/kernel/process.c
@@ -76,7 +76,9 @@ void show_regs(struct pt_regs *regs)
void start_thread(struct pt_regs *regs, unsigned long pc,
unsigned long sp)
{
- regs->sstatus = SR_SPIE /* User mode, irqs on */ | SR_FS_INITIAL;
+ regs->sstatus = SR_SPIE;
+ if (has_fpu)
+ regs->sstatus |= SR_FS_INITIAL;
regs->sepc = pc;
regs->sp = sp;
set_fs(USER_DS);
@@ -84,12 +86,14 @@ void start_thread(struct pt_regs *regs, unsigned long pc,
void flush_thread(void)
{
+#ifdef CONFIG_FPU
/*
* Reset FPU context
* frm: round to nearest, ties to even (IEEE default)
* fflags: accrued exceptions cleared
*/
memset(&current->thread.fstate, 0, sizeof(current->thread.fstate));
+#endif
}
int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
diff --git a/arch/riscv/kernel/ptrace.c b/arch/riscv/kernel/ptrace.c
index 9f82a7e34c64..60f1e02eed36 100644
--- a/arch/riscv/kernel/ptrace.c
+++ b/arch/riscv/kernel/ptrace.c
@@ -28,6 +28,9 @@
enum riscv_regset {
REGSET_X,
+#ifdef CONFIG_FPU
+ REGSET_F,
+#endif
};
static int riscv_gpr_get(struct task_struct *target,
@@ -54,6 +57,45 @@ static int riscv_gpr_set(struct task_struct *target,
return ret;
}
+#ifdef CONFIG_FPU
+static int riscv_fpr_get(struct task_struct *target,
+ const struct user_regset *regset,
+ unsigned int pos, unsigned int count,
+ void *kbuf, void __user *ubuf)
+{
+ int ret;
+ struct __riscv_d_ext_state *fstate = &target->thread.fstate;
+
+ ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, fstate, 0,
+ offsetof(struct __riscv_d_ext_state, fcsr));
+ if (!ret) {
+ ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, fstate, 0,
+ offsetof(struct __riscv_d_ext_state, fcsr) +
+ sizeof(fstate->fcsr));
+ }
+
+ return ret;
+}
+
+static int riscv_fpr_set(struct task_struct *target,
+ const struct user_regset *regset,
+ unsigned int pos, unsigned int count,
+ const void *kbuf, const void __user *ubuf)
+{
+ int ret;
+ struct __riscv_d_ext_state *fstate = &target->thread.fstate;
+
+ ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, fstate, 0,
+ offsetof(struct __riscv_d_ext_state, fcsr));
+ if (!ret) {
+ ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, fstate, 0,
+ offsetof(struct __riscv_d_ext_state, fcsr) +
+ sizeof(fstate->fcsr));
+ }
+
+ return ret;
+}
+#endif
static const struct user_regset riscv_user_regset[] = {
[REGSET_X] = {
@@ -64,6 +106,16 @@ static const struct user_regset riscv_user_regset[] = {
.get = &riscv_gpr_get,
.set = &riscv_gpr_set,
},
+#ifdef CONFIG_FPU
+ [REGSET_F] = {
+ .core_note_type = NT_PRFPREG,
+ .n = ELF_NFPREG,
+ .size = sizeof(elf_fpreg_t),
+ .align = sizeof(elf_fpreg_t),
+ .get = &riscv_fpr_get,
+ .set = &riscv_fpr_set,
+ },
+#endif
};
static const struct user_regset_view riscv_user_native_view = {
diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c
index db20dc630e7e..2c290e6aaa6e 100644
--- a/arch/riscv/kernel/setup.c
+++ b/arch/riscv/kernel/setup.c
@@ -81,19 +81,22 @@ EXPORT_SYMBOL(empty_zero_page);
/* The lucky hart to first increment this variable will boot the other cores */
atomic_t hart_lottery;
+unsigned long boot_cpu_hartid;
+
+unsigned long __cpuid_to_hartid_map[NR_CPUS] = {
+ [0 ... NR_CPUS-1] = INVALID_HARTID
+};
+
+void __init smp_setup_processor_id(void)
+{
+ cpuid_to_hartid_map(0) = boot_cpu_hartid;
+}
#ifdef CONFIG_BLK_DEV_INITRD
static void __init setup_initrd(void)
{
- extern char __initramfs_start[];
- extern unsigned long __initramfs_size;
unsigned long size;
- if (__initramfs_size > 0) {
- initrd_start = (unsigned long)(&__initramfs_start);
- initrd_end = initrd_start + __initramfs_size;
- }
-
if (initrd_start >= initrd_end) {
printk(KERN_INFO "initrd not found or empty");
goto disable;
@@ -193,7 +196,7 @@ static void __init setup_bootmem(void)
BUG_ON(mem_size == 0);
set_max_mapnr(PFN_DOWN(mem_size));
- max_low_pfn = pfn_base + PFN_DOWN(mem_size);
+ max_low_pfn = memblock_end_of_DRAM();
#ifdef CONFIG_BLK_DEV_INITRD
setup_initrd();
@@ -234,7 +237,10 @@ void __init setup_arch(char **cmdline_p)
setup_bootmem();
paging_init();
unflatten_device_tree();
+
+#ifdef CONFIG_SWIOTLB
swiotlb_init(1);
+#endif
#ifdef CONFIG_SMP
setup_smp();
diff --git a/arch/riscv/kernel/signal.c b/arch/riscv/kernel/signal.c
index 718d0c984ef0..f9b5e7e352ef 100644
--- a/arch/riscv/kernel/signal.c
+++ b/arch/riscv/kernel/signal.c
@@ -37,45 +37,69 @@ struct rt_sigframe {
struct ucontext uc;
};
-static long restore_d_state(struct pt_regs *regs,
- struct __riscv_d_ext_state __user *state)
+#ifdef CONFIG_FPU
+static long restore_fp_state(struct pt_regs *regs,
+ union __riscv_fp_state *sc_fpregs)
{
long err;
+ struct __riscv_d_ext_state __user *state = &sc_fpregs->d;
+ size_t i;
+
err = __copy_from_user(&current->thread.fstate, state, sizeof(*state));
- if (likely(!err))
- fstate_restore(current, regs);
+ if (unlikely(err))
+ return err;
+
+ fstate_restore(current, regs);
+
+ /* We support no other extension state at this time. */
+ for (i = 0; i < ARRAY_SIZE(sc_fpregs->q.reserved); i++) {
+ u32 value;
+
+ err = __get_user(value, &sc_fpregs->q.reserved[i]);
+ if (unlikely(err))
+ break;
+ if (value != 0)
+ return -EINVAL;
+ }
+
return err;
}
-static long save_d_state(struct pt_regs *regs,
- struct __riscv_d_ext_state __user *state)
+static long save_fp_state(struct pt_regs *regs,
+ union __riscv_fp_state *sc_fpregs)
{
+ long err;
+ struct __riscv_d_ext_state __user *state = &sc_fpregs->d;
+ size_t i;
+
fstate_save(current, regs);
- return __copy_to_user(state, &current->thread.fstate, sizeof(*state));
+ err = __copy_to_user(state, &current->thread.fstate, sizeof(*state));
+ if (unlikely(err))
+ return err;
+
+ /* We support no other extension state at this time. */
+ for (i = 0; i < ARRAY_SIZE(sc_fpregs->q.reserved); i++) {
+ err = __put_user(0, &sc_fpregs->q.reserved[i]);
+ if (unlikely(err))
+ break;
+ }
+
+ return err;
}
+#else
+#define save_fp_state(task, regs) (0)
+#define restore_fp_state(task, regs) (0)
+#endif
static long restore_sigcontext(struct pt_regs *regs,
struct sigcontext __user *sc)
{
long err;
- size_t i;
/* sc_regs is structured the same as the start of pt_regs */
err = __copy_from_user(regs, &sc->sc_regs, sizeof(sc->sc_regs));
- if (unlikely(err))
- return err;
/* Restore the floating-point state. */
- err = restore_d_state(regs, &sc->sc_fpregs.d);
- if (unlikely(err))
- return err;
- /* We support no other extension state at this time. */
- for (i = 0; i < ARRAY_SIZE(sc->sc_fpregs.q.reserved); i++) {
- u32 value;
- err = __get_user(value, &sc->sc_fpregs.q.reserved[i]);
- if (unlikely(err))
- break;
- if (value != 0)
- return -EINVAL;
- }
+ if (has_fpu)
+ err |= restore_fp_state(regs, &sc->sc_fpregs);
return err;
}
@@ -124,14 +148,11 @@ static long setup_sigcontext(struct rt_sigframe __user *frame,
{
struct sigcontext __user *sc = &frame->uc.uc_mcontext;
long err;
- size_t i;
/* sc_regs is structured the same as the start of pt_regs */
err = __copy_to_user(&sc->sc_regs, regs, sizeof(sc->sc_regs));
/* Save the floating-point state. */
- err |= save_d_state(regs, &sc->sc_fpregs.d);
- /* We support no other extension state at this time. */
- for (i = 0; i < ARRAY_SIZE(sc->sc_fpregs.q.reserved); i++)
- err |= __put_user(0, &sc->sc_fpregs.q.reserved[i]);
+ if (has_fpu)
+ err |= save_fp_state(regs, &sc->sc_fpregs);
return err;
}
diff --git a/arch/riscv/kernel/smp.c b/arch/riscv/kernel/smp.c
index 906fe21ea21b..57b1383e5ef7 100644
--- a/arch/riscv/kernel/smp.c
+++ b/arch/riscv/kernel/smp.c
@@ -22,23 +22,44 @@
#include <linux/interrupt.h>
#include <linux/smp.h>
#include <linux/sched.h>
+#include <linux/seq_file.h>
#include <asm/sbi.h>
#include <asm/tlbflush.h>
#include <asm/cacheflush.h>
-/* A collection of single bit ipi messages. */
-static struct {
- unsigned long bits ____cacheline_aligned;
-} ipi_data[NR_CPUS] __cacheline_aligned;
-
enum ipi_message_type {
IPI_RESCHEDULE,
IPI_CALL_FUNC,
IPI_MAX
};
+/* A collection of single bit ipi messages. */
+static struct {
+ unsigned long stats[IPI_MAX] ____cacheline_aligned;
+ unsigned long bits ____cacheline_aligned;
+} ipi_data[NR_CPUS] __cacheline_aligned;
+
+int riscv_hartid_to_cpuid(int hartid)
+{
+ int i = -1;
+
+ for (i = 0; i < NR_CPUS; i++)
+ if (cpuid_to_hartid_map(i) == hartid)
+ return i;
+ pr_err("Couldn't find cpu id for hartid [%d]\n", hartid);
+ BUG();
+ return i;
+}
+
+void riscv_cpuid_to_hartid_mask(const struct cpumask *in, struct cpumask *out)
+{
+ int cpu;
+
+ for_each_cpu(cpu, in)
+ cpumask_set_cpu(cpuid_to_hartid_map(cpu), out);
+}
/* Unsupported */
int setup_profiling_timer(unsigned int multiplier)
{
@@ -48,6 +69,7 @@ int setup_profiling_timer(unsigned int multiplier)
void riscv_software_interrupt(void)
{
unsigned long *pending_ipis = &ipi_data[smp_processor_id()].bits;
+ unsigned long *stats = ipi_data[smp_processor_id()].stats;
/* Clear pending IPI */
csr_clear(sip, SIE_SSIE);
@@ -62,11 +84,15 @@ void riscv_software_interrupt(void)
if (ops == 0)
return;
- if (ops & (1 << IPI_RESCHEDULE))
+ if (ops & (1 << IPI_RESCHEDULE)) {
+ stats[IPI_RESCHEDULE]++;
scheduler_ipi();
+ }
- if (ops & (1 << IPI_CALL_FUNC))
+ if (ops & (1 << IPI_CALL_FUNC)) {
+ stats[IPI_CALL_FUNC]++;
generic_smp_call_function_interrupt();
+ }
BUG_ON((ops >> IPI_MAX) != 0);
@@ -78,14 +104,36 @@ void riscv_software_interrupt(void)
static void
send_ipi_message(const struct cpumask *to_whom, enum ipi_message_type operation)
{
- int i;
+ int cpuid, hartid;
+ struct cpumask hartid_mask;
+ cpumask_clear(&hartid_mask);
mb();
- for_each_cpu(i, to_whom)
- set_bit(operation, &ipi_data[i].bits);
-
+ for_each_cpu(cpuid, to_whom) {
+ set_bit(operation, &ipi_data[cpuid].bits);
+ hartid = cpuid_to_hartid_map(cpuid);
+ cpumask_set_cpu(hartid, &hartid_mask);
+ }
mb();
- sbi_send_ipi(cpumask_bits(to_whom));
+ sbi_send_ipi(cpumask_bits(&hartid_mask));
+}
+
+static const char * const ipi_names[] = {
+ [IPI_RESCHEDULE] = "Rescheduling interrupts",
+ [IPI_CALL_FUNC] = "Function call interrupts",
+};
+
+void show_ipi_stats(struct seq_file *p, int prec)
+{
+ unsigned int cpu, i;
+
+ for (i = 0; i < IPI_MAX; i++) {
+ seq_printf(p, "%*s%u:%s", prec - 1, "IPI", i,
+ prec >= 4 ? " " : "");
+ for_each_online_cpu(cpu)
+ seq_printf(p, "%10lu ", ipi_data[cpu].stats[i]);
+ seq_printf(p, " %s\n", ipi_names[i]);
+ }
}
void arch_send_call_function_ipi_mask(struct cpumask *mask)
@@ -127,7 +175,7 @@ void smp_send_reschedule(int cpu)
void flush_icache_mm(struct mm_struct *mm, bool local)
{
unsigned int cpu;
- cpumask_t others, *mask;
+ cpumask_t others, hmask, *mask;
preempt_disable();
@@ -145,9 +193,11 @@ void flush_icache_mm(struct mm_struct *mm, bool local)
*/
cpumask_andnot(&others, mm_cpumask(mm), cpumask_of(cpu));
local |= cpumask_empty(&others);
- if (mm != current->active_mm || !local)
- sbi_remote_fence_i(others.bits);
- else {
+ if (mm != current->active_mm || !local) {
+ cpumask_clear(&hmask);
+ riscv_cpuid_to_hartid_mask(&others, &hmask);
+ sbi_remote_fence_i(hmask.bits);
+ } else {
/*
* It's assumed that at least one strongly ordered operation is
* performed on this hart between setting a hart's cpumask bit
diff --git a/arch/riscv/kernel/smpboot.c b/arch/riscv/kernel/smpboot.c
index 56abab6a9812..18cda0e8cf94 100644
--- a/arch/riscv/kernel/smpboot.c
+++ b/arch/riscv/kernel/smpboot.c
@@ -30,6 +30,7 @@
#include <linux/irq.h>
#include <linux/of.h>
#include <linux/sched/task_stack.h>
+#include <linux/sched/mm.h>
#include <asm/irq.h>
#include <asm/mmu_context.h>
#include <asm/tlbflush.h>
@@ -50,25 +51,33 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
void __init setup_smp(void)
{
struct device_node *dn = NULL;
- int hart, im_okay_therefore_i_am = 0;
+ int hart;
+ bool found_boot_cpu = false;
+ int cpuid = 1;
while ((dn = of_find_node_by_type(dn, "cpu"))) {
- hart = riscv_of_processor_hart(dn);
- if (hart >= 0) {
- set_cpu_possible(hart, true);
- set_cpu_present(hart, true);
- if (hart == smp_processor_id()) {
- BUG_ON(im_okay_therefore_i_am);
- im_okay_therefore_i_am = 1;
- }
+ hart = riscv_of_processor_hartid(dn);
+ if (hart < 0)
+ continue;
+
+ if (hart == cpuid_to_hartid_map(0)) {
+ BUG_ON(found_boot_cpu);
+ found_boot_cpu = 1;
+ continue;
}
+
+ cpuid_to_hartid_map(cpuid) = hart;
+ set_cpu_possible(cpuid, true);
+ set_cpu_present(cpuid, true);
+ cpuid++;
}
- BUG_ON(!im_okay_therefore_i_am);
+ BUG_ON(!found_boot_cpu);
}
int __cpu_up(unsigned int cpu, struct task_struct *tidle)
{
+ int hartid = cpuid_to_hartid_map(cpu);
tidle->thread_info.cpu = cpu;
/*
@@ -79,8 +88,9 @@ int __cpu_up(unsigned int cpu, struct task_struct *tidle)
* the spinning harts that they can continue the boot process.
*/
smp_mb();
- __cpu_up_stack_pointer[cpu] = task_stack_page(tidle) + THREAD_SIZE;
- __cpu_up_task_pointer[cpu] = tidle;
+ WRITE_ONCE(__cpu_up_stack_pointer[hartid],
+ task_stack_page(tidle) + THREAD_SIZE);
+ WRITE_ONCE(__cpu_up_task_pointer[hartid], tidle);
while (!cpu_online(cpu))
cpu_relax();
@@ -100,14 +110,22 @@ asmlinkage void __init smp_callin(void)
struct mm_struct *mm = &init_mm;
/* All kernel threads share the same mm context. */
- atomic_inc(&mm->mm_count);
+ mmgrab(mm);
current->active_mm = mm;
trap_init();
notify_cpu_starting(smp_processor_id());
set_cpu_online(smp_processor_id(), 1);
+ /*
+ * Remote TLB flushes are ignored while the CPU is offline, so emit
+ * a local TLB flush right now just in case.
+ */
local_flush_tlb_all();
- local_irq_enable();
+ /*
+ * Disable preemption before enabling interrupts, so we don't try to
+ * schedule a CPU that hasn't actually started yet.
+ */
preempt_disable();
+ local_irq_enable();
cpu_startup_entry(CPUHP_AP_ONLINE_IDLE);
}
diff --git a/arch/riscv/kernel/sys_riscv.c b/arch/riscv/kernel/sys_riscv.c
index 568026ccf6e8..fb03a4482ad6 100644
--- a/arch/riscv/kernel/sys_riscv.c
+++ b/arch/riscv/kernel/sys_riscv.c
@@ -65,24 +65,11 @@ SYSCALL_DEFINE6(mmap2, unsigned long, addr, unsigned long, len,
SYSCALL_DEFINE3(riscv_flush_icache, uintptr_t, start, uintptr_t, end,
uintptr_t, flags)
{
-#ifdef CONFIG_SMP
- struct mm_struct *mm = current->mm;
- bool local = (flags & SYS_RISCV_FLUSH_ICACHE_LOCAL) != 0;
-#endif
-
/* Check the reserved flags. */
if (unlikely(flags & ~SYS_RISCV_FLUSH_ICACHE_ALL))
return -EINVAL;
- /*
- * Without CONFIG_SMP flush_icache_mm is a just a flush_icache_all(),
- * which generates unused variable warnings all over this function.
- */
-#ifdef CONFIG_SMP
- flush_icache_mm(mm, local);
-#else
- flush_icache_all();
-#endif
+ flush_icache_mm(current->mm, flags & SYS_RISCV_FLUSH_ICACHE_LOCAL);
return 0;
}
diff --git a/arch/riscv/lib/Makefile b/arch/riscv/lib/Makefile
index 445ec84f9a47..5739bd05d289 100644
--- a/arch/riscv/lib/Makefile
+++ b/arch/riscv/lib/Makefile
@@ -2,6 +2,7 @@ lib-y += delay.o
lib-y += memcpy.o
lib-y += memset.o
lib-y += uaccess.o
-lib-y += tishift.o
+
+lib-(CONFIG_64BIT) += tishift.o
lib-$(CONFIG_32BIT) += udivdi3.o
diff --git a/arch/riscv/mm/ioremap.c b/arch/riscv/mm/ioremap.c
index 70ef2724cdf6..bd2f2db557cc 100644
--- a/arch/riscv/mm/ioremap.c
+++ b/arch/riscv/mm/ioremap.c
@@ -42,7 +42,7 @@ static void __iomem *__ioremap_caller(phys_addr_t addr, size_t size,
/* Page-align mappings */
offset = addr & (~PAGE_MASK);
- addr &= PAGE_MASK;
+ addr -= offset;
size = PAGE_ALIGN(size + offset);
area = get_vm_area_caller(size, VM_IOREMAP, caller);
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 9a9c7a6fe925..8b25e1f45b27 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -56,6 +56,12 @@ config PCI_QUIRKS
config ARCH_SUPPORTS_UPROBES
def_bool y
+config KASAN_SHADOW_OFFSET
+ hex
+ depends on KASAN
+ default 0x18000000000000 if KASAN_S390_4_LEVEL_PAGING
+ default 0x30000000000
+
config S390
def_bool y
select ARCH_BINFMT_ELF_STATE
@@ -120,11 +126,14 @@ config S390
select HAVE_ALIGNED_STRUCT_PAGE if SLUB
select HAVE_ARCH_AUDITSYSCALL
select HAVE_ARCH_JUMP_LABEL
+ select HAVE_ARCH_JUMP_LABEL_RELATIVE
+ select HAVE_ARCH_KASAN
select CPU_NO_EFFICIENT_FFS if !HAVE_MARCH_Z9_109_FEATURES
select HAVE_ARCH_SECCOMP_FILTER
select HAVE_ARCH_SOFT_DIRTY
select HAVE_ARCH_TRACEHOOK
select HAVE_ARCH_TRANSPARENT_HUGEPAGE
+ select HAVE_ARCH_VMAP_STACK
select HAVE_EBPF_JIT if PACK_STACK && HAVE_MARCH_Z196_FEATURES
select HAVE_CMPXCHG_DOUBLE
select HAVE_CMPXCHG_LOCAL
@@ -649,6 +658,7 @@ config PACK_STACK
config CHECK_STACK
def_bool y
+ depends on !VMAP_STACK
prompt "Detect kernel stack overflow"
help
This option enables the compiler option -mstack-guard and
@@ -773,6 +783,17 @@ config VFIO_CCW
To compile this driver as a module, choose M here: the
module will be called vfio_ccw.
+config VFIO_AP
+ def_tristate n
+ prompt "VFIO support for AP devices"
+ depends on S390_AP_IOMMU && VFIO_MDEV_DEVICE && KVM
+ help
+ This driver grants access to Adjunct Processor (AP) devices
+ via the VFIO mediated device interface.
+
+ To compile this driver as a module, choose M here: the module
+ will be called vfio_ap.
+
endmenu
menu "Dump support"
diff --git a/arch/s390/Makefile b/arch/s390/Makefile
index ee65185bbc80..0b33577932c3 100644
--- a/arch/s390/Makefile
+++ b/arch/s390/Makefile
@@ -27,7 +27,7 @@ KBUILD_CFLAGS_DECOMPRESSOR += $(call cc-option,-ffreestanding)
KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO),-g)
KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO_DWARF4), $(call cc-option, -gdwarf-4,))
UTS_MACHINE := s390x
-STACK_SIZE := 16384
+STACK_SIZE := $(if $(CONFIG_KASAN),32768,16384)
CHECKFLAGS += -D__s390__ -D__s390x__
export LD_BFD
diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c
index 9bf8489df6e6..e4b58240ec53 100644
--- a/arch/s390/appldata/appldata_base.c
+++ b/arch/s390/appldata/appldata_base.c
@@ -137,6 +137,14 @@ static void appldata_work_fn(struct work_struct *work)
mutex_unlock(&appldata_ops_mutex);
}
+static struct appldata_product_id appldata_id = {
+ .prod_nr = {0xD3, 0xC9, 0xD5, 0xE4,
+ 0xE7, 0xD2, 0xD9}, /* "LINUXKR" */
+ .prod_fn = 0xD5D3, /* "NL" */
+ .version_nr = 0xF2F6, /* "26" */
+ .release_nr = 0xF0F1, /* "01" */
+};
+
/*
* appldata_diag()
*
@@ -145,17 +153,22 @@ static void appldata_work_fn(struct work_struct *work)
int appldata_diag(char record_nr, u16 function, unsigned long buffer,
u16 length, char *mod_lvl)
{
- struct appldata_product_id id = {
- .prod_nr = {0xD3, 0xC9, 0xD5, 0xE4,
- 0xE7, 0xD2, 0xD9}, /* "LINUXKR" */
- .prod_fn = 0xD5D3, /* "NL" */
- .version_nr = 0xF2F6, /* "26" */
- .release_nr = 0xF0F1, /* "01" */
- };
+ struct appldata_parameter_list *parm_list;
+ struct appldata_product_id *id;
+ int rc;
- id.record_nr = record_nr;
- id.mod_lvl = (mod_lvl[0]) << 8 | mod_lvl[1];
- return appldata_asm(&id, function, (void *) buffer, length);
+ parm_list = kmalloc(sizeof(*parm_list), GFP_KERNEL);
+ id = kmemdup(&appldata_id, sizeof(appldata_id), GFP_KERNEL);
+ rc = -ENOMEM;
+ if (parm_list && id) {
+ id->record_nr = record_nr;
+ id->mod_lvl = (mod_lvl[0]) << 8 | mod_lvl[1];
+ rc = appldata_asm(parm_list, id, function,
+ (void *) buffer, length);
+ }
+ kfree(id);
+ kfree(parm_list);
+ return rc;
}
/************************ timer, work, DIAG <END> ****************************/
diff --git a/arch/s390/appldata/appldata_os.c b/arch/s390/appldata/appldata_os.c
index 433a994b1a89..54f375627532 100644
--- a/arch/s390/appldata/appldata_os.c
+++ b/arch/s390/appldata/appldata_os.c
@@ -25,10 +25,6 @@
#include "appldata.h"
-
-#define LOAD_INT(x) ((x) >> FSHIFT)
-#define LOAD_FRAC(x) LOAD_INT(((x) & (FIXED_1-1)) * 100)
-
/*
* OS data
*
diff --git a/arch/s390/boot/.gitignore b/arch/s390/boot/.gitignore
index 017d5912ad2d..16ff906e4610 100644
--- a/arch/s390/boot/.gitignore
+++ b/arch/s390/boot/.gitignore
@@ -1,2 +1,3 @@
image
bzImage
+section_cmp.*
diff --git a/arch/s390/boot/Makefile b/arch/s390/boot/Makefile
index 9e6668ee93de..d5ad724f5c96 100644
--- a/arch/s390/boot/Makefile
+++ b/arch/s390/boot/Makefile
@@ -6,6 +6,7 @@
KCOV_INSTRUMENT := n
GCOV_PROFILE := n
UBSAN_SANITIZE := n
+KASAN_SANITIZE := n
KBUILD_AFLAGS := $(KBUILD_AFLAGS_DECOMPRESSOR)
KBUILD_CFLAGS := $(KBUILD_CFLAGS_DECOMPRESSOR)
@@ -27,15 +28,32 @@ endif
CFLAGS_sclp_early_core.o += -I$(srctree)/drivers/s390/char
-obj-y := head.o als.o ebcdic.o sclp_early_core.o mem.o
-targets := bzImage startup.a $(obj-y)
+obj-y := head.o als.o startup.o mem_detect.o ipl_parm.o string.o ebcdic.o
+obj-y += sclp_early_core.o mem.o ipl_vmparm.o cmdline.o ctype.o
+targets := bzImage startup.a section_cmp.boot.data $(obj-y)
subdir- := compressed
OBJECTS := $(addprefix $(obj)/,$(obj-y))
-$(obj)/bzImage: $(obj)/compressed/vmlinux FORCE
+quiet_cmd_section_cmp = SECTCMP $*
+define cmd_section_cmp
+ s1=`$(OBJDUMP) -t -j "$*" "$<" | sort | \
+ sed -n "/0000000000000000/! s/.*\s$*\s\+//p" | sha256sum`; \
+ s2=`$(OBJDUMP) -t -j "$*" "$(word 2,$^)" | sort | \
+ sed -n "/0000000000000000/! s/.*\s$*\s\+//p" | sha256sum`; \
+ if [ "$$s1" != "$$s2" ]; then \
+ echo "error: section $* differs between $< and $(word 2,$^)" >&2; \
+ exit 1; \
+ fi; \
+ touch $@
+endef
+
+$(obj)/bzImage: $(obj)/compressed/vmlinux $(obj)/section_cmp.boot.data FORCE
$(call if_changed,objcopy)
+$(obj)/section_cmp%: vmlinux $(obj)/compressed/vmlinux FORCE
+ $(call if_changed,section_cmp)
+
$(obj)/compressed/vmlinux: $(obj)/startup.a FORCE
$(Q)$(MAKE) $(build)=$(obj)/compressed $@
diff --git a/arch/s390/boot/boot.h b/arch/s390/boot/boot.h
new file mode 100644
index 000000000000..fc41e2277ea8
--- /dev/null
+++ b/arch/s390/boot/boot.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef BOOT_BOOT_H
+#define BOOT_BOOT_H
+
+void startup_kernel(void);
+void detect_memory(void);
+void store_ipl_parmblock(void);
+void setup_boot_command_line(void);
+void setup_memory_end(void);
+
+#endif /* BOOT_BOOT_H */
diff --git a/arch/s390/boot/cmdline.c b/arch/s390/boot/cmdline.c
new file mode 100644
index 000000000000..73d826cdbdeb
--- /dev/null
+++ b/arch/s390/boot/cmdline.c
@@ -0,0 +1,2 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "../../../lib/cmdline.c"
diff --git a/arch/s390/boot/compressed/Makefile b/arch/s390/boot/compressed/Makefile
index 04609478d18b..593039620487 100644
--- a/arch/s390/boot/compressed/Makefile
+++ b/arch/s390/boot/compressed/Makefile
@@ -8,14 +8,16 @@
KCOV_INSTRUMENT := n
GCOV_PROFILE := n
UBSAN_SANITIZE := n
+KASAN_SANITIZE := n
-obj-y := $(if $(CONFIG_KERNEL_UNCOMPRESSED),,head.o misc.o) piggy.o
+obj-y := $(if $(CONFIG_KERNEL_UNCOMPRESSED),,decompressor.o) piggy.o info.o
targets := vmlinux.lds vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2
targets += vmlinux.bin.xz vmlinux.bin.lzma vmlinux.bin.lzo vmlinux.bin.lz4
-targets += vmlinux.scr.lds $(obj-y) $(if $(CONFIG_KERNEL_UNCOMPRESSED),,sizes.h)
+targets += info.bin $(obj-y)
KBUILD_AFLAGS := $(KBUILD_AFLAGS_DECOMPRESSOR)
KBUILD_CFLAGS := $(KBUILD_CFLAGS_DECOMPRESSOR)
+OBJCOPYFLAGS :=
OBJECTS := $(addprefix $(obj)/,$(obj-y))
@@ -23,23 +25,16 @@ LDFLAGS_vmlinux := --oformat $(LD_BFD) -e startup -T
$(obj)/vmlinux: $(obj)/vmlinux.lds $(objtree)/arch/s390/boot/startup.a $(OBJECTS)
$(call if_changed,ld)
-# extract required uncompressed vmlinux symbols and adjust them to reflect offsets inside vmlinux.bin
-sed-sizes := -e 's/^\([0-9a-fA-F]*\) . \(__bss_start\|_end\)$$/\#define SZ\2 (0x\1 - 0x100000)/p'
-
-quiet_cmd_sizes = GEN $@
- cmd_sizes = $(NM) $< | sed -n $(sed-sizes) > $@
-
-$(obj)/sizes.h: vmlinux
- $(call if_changed,sizes)
-
-AFLAGS_head.o += -I$(objtree)/$(obj)
-$(obj)/head.o: $(obj)/sizes.h
+OBJCOPYFLAGS_info.bin := -O binary --only-section=.vmlinux.info
+$(obj)/info.bin: vmlinux FORCE
+ $(call if_changed,objcopy)
-CFLAGS_misc.o += -I$(objtree)/$(obj)
-$(obj)/misc.o: $(obj)/sizes.h
+OBJCOPYFLAGS_info.o := -I binary -O elf64-s390 -B s390:64-bit --rename-section .data=.vmlinux.info
+$(obj)/info.o: $(obj)/info.bin FORCE
+ $(call if_changed,objcopy)
-OBJCOPYFLAGS_vmlinux.bin := -R .comment -S
-$(obj)/vmlinux.bin: vmlinux
+OBJCOPYFLAGS_vmlinux.bin := -O binary --remove-section=.comment --remove-section=.vmlinux.info -S
+$(obj)/vmlinux.bin: vmlinux FORCE
$(call if_changed,objcopy)
vmlinux.bin.all-y := $(obj)/vmlinux.bin
@@ -64,10 +59,10 @@ $(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y)
$(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y)
$(call if_changed,xzkern)
-LDFLAGS_piggy.o := -r --format binary --oformat $(LD_BFD) -T
-$(obj)/piggy.o: $(obj)/vmlinux.scr.lds $(obj)/vmlinux.bin$(suffix-y)
- $(call if_changed,ld)
+OBJCOPYFLAGS_piggy.o := -I binary -O elf64-s390 -B s390:64-bit --rename-section .data=.vmlinux.bin.compressed
+$(obj)/piggy.o: $(obj)/vmlinux.bin$(suffix-y) FORCE
+ $(call if_changed,objcopy)
-chkbss := $(filter-out $(obj)/misc.o $(obj)/piggy.o,$(OBJECTS))
+chkbss := $(filter-out $(obj)/piggy.o $(obj)/info.o,$(OBJECTS))
chkbss-target := $(obj)/vmlinux.bin
include $(srctree)/arch/s390/scripts/Makefile.chkbss
diff --git a/arch/s390/boot/compressed/decompressor.c b/arch/s390/boot/compressed/decompressor.c
new file mode 100644
index 000000000000..45046630c56a
--- /dev/null
+++ b/arch/s390/boot/compressed/decompressor.c
@@ -0,0 +1,85 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Definitions and wrapper functions for kernel decompressor
+ *
+ * Copyright IBM Corp. 2010
+ *
+ * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <asm/page.h>
+#include "decompressor.h"
+
+/*
+ * gzip declarations
+ */
+#define STATIC static
+#define STATIC_RW_DATA static __section(.data)
+
+#undef memset
+#undef memcpy
+#undef memmove
+#define memmove memmove
+#define memzero(s, n) memset((s), 0, (n))
+
+/* Symbols defined by linker scripts */
+extern char _end[];
+extern unsigned char _compressed_start[];
+extern unsigned char _compressed_end[];
+
+#ifdef CONFIG_HAVE_KERNEL_BZIP2
+#define HEAP_SIZE 0x400000
+#else
+#define HEAP_SIZE 0x10000
+#endif
+
+static unsigned long free_mem_ptr = (unsigned long) _end;
+static unsigned long free_mem_end_ptr = (unsigned long) _end + HEAP_SIZE;
+
+#ifdef CONFIG_KERNEL_GZIP
+#include "../../../../lib/decompress_inflate.c"
+#endif
+
+#ifdef CONFIG_KERNEL_BZIP2
+#include "../../../../lib/decompress_bunzip2.c"
+#endif
+
+#ifdef CONFIG_KERNEL_LZ4
+#include "../../../../lib/decompress_unlz4.c"
+#endif
+
+#ifdef CONFIG_KERNEL_LZMA
+#include "../../../../lib/decompress_unlzma.c"
+#endif
+
+#ifdef CONFIG_KERNEL_LZO
+#include "../../../../lib/decompress_unlzo.c"
+#endif
+
+#ifdef CONFIG_KERNEL_XZ
+#include "../../../../lib/decompress_unxz.c"
+#endif
+
+#define decompress_offset ALIGN((unsigned long)_end + HEAP_SIZE, PAGE_SIZE)
+
+unsigned long mem_safe_offset(void)
+{
+ /*
+ * due to 4MB HEAD_SIZE for bzip2
+ * 'decompress_offset + vmlinux.image_size' could be larger than
+ * kernel at final position + its .bss, so take the larger of two
+ */
+ return max(decompress_offset + vmlinux.image_size,
+ vmlinux.default_lma + vmlinux.image_size + vmlinux.bss_size);
+}
+
+void *decompress_kernel(void)
+{
+ void *output = (void *)decompress_offset;
+
+ __decompress(_compressed_start, _compressed_end - _compressed_start,
+ NULL, NULL, output, 0, NULL, error);
+ return output;
+}
diff --git a/arch/s390/boot/compressed/decompressor.h b/arch/s390/boot/compressed/decompressor.h
new file mode 100644
index 000000000000..e1c1f2ec60f4
--- /dev/null
+++ b/arch/s390/boot/compressed/decompressor.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef BOOT_COMPRESSED_DECOMPRESSOR_H
+#define BOOT_COMPRESSED_DECOMPRESSOR_H
+
+#ifdef CONFIG_KERNEL_UNCOMPRESSED
+static inline void *decompress_kernel(void) {}
+#else
+void *decompress_kernel(void);
+#endif
+unsigned long mem_safe_offset(void);
+void error(char *m);
+
+struct vmlinux_info {
+ unsigned long default_lma;
+ void (*entry)(void);
+ unsigned long image_size; /* does not include .bss */
+ unsigned long bss_size; /* uncompressed image .bss size */
+ unsigned long bootdata_off;
+ unsigned long bootdata_size;
+};
+
+extern char _vmlinux_info[];
+#define vmlinux (*(struct vmlinux_info *)_vmlinux_info)
+
+#endif /* BOOT_COMPRESSED_DECOMPRESSOR_H */
diff --git a/arch/s390/boot/compressed/head.S b/arch/s390/boot/compressed/head.S
deleted file mode 100644
index df8dbbc17bcc..000000000000
--- a/arch/s390/boot/compressed/head.S
+++ /dev/null
@@ -1,52 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Startup glue code to uncompress the kernel
- *
- * Copyright IBM Corp. 2010
- *
- * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
- */
-
-#include <linux/init.h>
-#include <linux/linkage.h>
-#include <asm/asm-offsets.h>
-#include <asm/thread_info.h>
-#include <asm/page.h>
-#include "sizes.h"
-
-__HEAD
-ENTRY(startup_decompressor)
- basr %r13,0 # get base
-.LPG1:
- # setup stack
- lg %r15,.Lstack-.LPG1(%r13)
- aghi %r15,-160
- brasl %r14,decompress_kernel
- # Set up registers for memory mover. We move the decompressed image to
- # 0x100000, where startup_continue of the decompressed image is supposed
- # to be.
- lgr %r4,%r2
- lg %r2,.Loffset-.LPG1(%r13)
- lg %r3,.Lmvsize-.LPG1(%r13)
- lgr %r5,%r3
- # Move the memory mover someplace safe so it doesn't overwrite itself.
- la %r1,0x200
- mvc 0(mover_end-mover,%r1),mover-.LPG1(%r13)
- # When the memory mover is done we pass control to
- # arch/s390/kernel/head64.S:startup_continue which lives at 0x100000 in
- # the decompressed image.
- lgr %r6,%r2
- br %r1
-mover:
- mvcle %r2,%r4,0
- jo mover
- br %r6
-mover_end:
-
- .align 8
-.Lstack:
- .quad 0x8000 + (1<<(PAGE_SHIFT+THREAD_SIZE_ORDER))
-.Loffset:
- .quad 0x100000
-.Lmvsize:
- .quad SZ__bss_start
diff --git a/arch/s390/boot/compressed/misc.c b/arch/s390/boot/compressed/misc.c
deleted file mode 100644
index f66ad73c205b..000000000000
--- a/arch/s390/boot/compressed/misc.c
+++ /dev/null
@@ -1,116 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Definitions and wrapper functions for kernel decompressor
- *
- * Copyright IBM Corp. 2010
- *
- * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
- */
-
-#include <linux/uaccess.h>
-#include <asm/page.h>
-#include <asm/sclp.h>
-#include <asm/ipl.h>
-#include "sizes.h"
-
-/*
- * gzip declarations
- */
-#define STATIC static
-
-#undef memset
-#undef memcpy
-#undef memmove
-#define memmove memmove
-#define memzero(s, n) memset((s), 0, (n))
-
-/* Symbols defined by linker scripts */
-extern char input_data[];
-extern int input_len;
-extern char _end[];
-extern char _bss[], _ebss[];
-
-static void error(char *m);
-
-static unsigned long free_mem_ptr;
-static unsigned long free_mem_end_ptr;
-
-#ifdef CONFIG_HAVE_KERNEL_BZIP2
-#define HEAP_SIZE 0x400000
-#else
-#define HEAP_SIZE 0x10000
-#endif
-
-#ifdef CONFIG_KERNEL_GZIP
-#include "../../../../lib/decompress_inflate.c"
-#endif
-
-#ifdef CONFIG_KERNEL_BZIP2
-#include "../../../../lib/decompress_bunzip2.c"
-#endif
-
-#ifdef CONFIG_KERNEL_LZ4
-#include "../../../../lib/decompress_unlz4.c"
-#endif
-
-#ifdef CONFIG_KERNEL_LZMA
-#include "../../../../lib/decompress_unlzma.c"
-#endif
-
-#ifdef CONFIG_KERNEL_LZO
-#include "../../../../lib/decompress_unlzo.c"
-#endif
-
-#ifdef CONFIG_KERNEL_XZ
-#include "../../../../lib/decompress_unxz.c"
-#endif
-
-static int puts(const char *s)
-{
- sclp_early_printk(s);
- return 0;
-}
-
-static void error(char *x)
-{
- unsigned long long psw = 0x000a0000deadbeefULL;
-
- puts("\n\n");
- puts(x);
- puts("\n\n -- System halted");
-
- asm volatile("lpsw %0" : : "Q" (psw));
-}
-
-unsigned long decompress_kernel(void)
-{
- void *output, *kernel_end;
-
- output = (void *) ALIGN((unsigned long) _end + HEAP_SIZE, PAGE_SIZE);
- kernel_end = output + SZ__bss_start;
-
-#ifdef CONFIG_BLK_DEV_INITRD
- /*
- * Move the initrd right behind the end of the decompressed
- * kernel image. This also prevents initrd corruption caused by
- * bss clearing since kernel_end will always be located behind the
- * current bss section..
- */
- if (INITRD_START && INITRD_SIZE && kernel_end > (void *) INITRD_START) {
- memmove(kernel_end, (void *) INITRD_START, INITRD_SIZE);
- INITRD_START = (unsigned long) kernel_end;
- }
-#endif
-
- /*
- * Clear bss section. free_mem_ptr and free_mem_end_ptr need to be
- * initialized afterwards since they reside in bss.
- */
- memset(_bss, 0, _ebss - _bss);
- free_mem_ptr = (unsigned long) _end;
- free_mem_end_ptr = free_mem_ptr + HEAP_SIZE;
-
- __decompress(input_data, input_len, NULL, NULL, output, 0, NULL, error);
- return (unsigned long) output;
-}
-
diff --git a/arch/s390/boot/compressed/vmlinux.lds.S b/arch/s390/boot/compressed/vmlinux.lds.S
index b16ac8b3c439..7efc3938f595 100644
--- a/arch/s390/boot/compressed/vmlinux.lds.S
+++ b/arch/s390/boot/compressed/vmlinux.lds.S
@@ -1,5 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
#include <asm-generic/vmlinux.lds.h>
+#include <asm/vmlinux.lds.h>
OUTPUT_FORMAT("elf64-s390", "elf64-s390", "elf64-s390")
OUTPUT_ARCH(s390:64-bit)
@@ -8,9 +9,6 @@ ENTRY(startup)
SECTIONS
{
- /* Be careful parts of head_64.S assume startup_32 is at
- * address 0.
- */
. = 0;
.head.text : {
_head = . ;
@@ -26,7 +24,7 @@ SECTIONS
.rodata : {
_rodata = . ;
*(.rodata) /* read-only data */
- *(EXCLUDE_FILE (*piggy.o) .rodata.compressed)
+ *(.rodata.*)
_erodata = . ;
}
.data : {
@@ -35,14 +33,28 @@ SECTIONS
*(.data.*)
_edata = . ;
}
- startup_continue = 0x100000;
+ BOOT_DATA
+
+ /*
+ * uncompressed image info used by the decompressor it should match
+ * struct vmlinux_info. It comes from .vmlinux.info section of
+ * uncompressed vmlinux in a form of info.o
+ */
+ . = ALIGN(8);
+ .vmlinux.info : {
+ _vmlinux_info = .;
+ *(.vmlinux.info)
+ }
+
#ifdef CONFIG_KERNEL_UNCOMPRESSED
. = 0x100000;
#else
. = ALIGN(8);
#endif
.rodata.compressed : {
- *(.rodata.compressed)
+ _compressed_start = .;
+ *(.vmlinux.bin.compressed)
+ _compressed_end = .;
}
. = ALIGN(256);
.bss : {
diff --git a/arch/s390/boot/compressed/vmlinux.scr.lds.S b/arch/s390/boot/compressed/vmlinux.scr.lds.S
deleted file mode 100644
index ff01d18c9222..000000000000
--- a/arch/s390/boot/compressed/vmlinux.scr.lds.S
+++ /dev/null
@@ -1,15 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-SECTIONS
-{
- .rodata.compressed : {
-#ifndef CONFIG_KERNEL_UNCOMPRESSED
- input_len = .;
- LONG(input_data_end - input_data) input_data = .;
-#endif
- *(.data)
-#ifndef CONFIG_KERNEL_UNCOMPRESSED
- output_len = . - 4;
- input_data_end = .;
-#endif
- }
-}
diff --git a/arch/s390/boot/ctype.c b/arch/s390/boot/ctype.c
new file mode 100644
index 000000000000..2495810b47e3
--- /dev/null
+++ b/arch/s390/boot/ctype.c
@@ -0,0 +1,2 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "../../../lib/ctype.c"
diff --git a/arch/s390/boot/head.S b/arch/s390/boot/head.S
index f721913b73f1..ce2cbbc41742 100644
--- a/arch/s390/boot/head.S
+++ b/arch/s390/boot/head.S
@@ -60,6 +60,9 @@ __HEAD
.long 0x02000690,0x60000050
.long 0x020006e0,0x20000050
+ .org 0x1a0
+ .quad 0,iplstart
+
.org 0x200
#
@@ -308,16 +311,11 @@ ENTRY(startup_kdump)
spt 6f-.LPG0(%r13)
mvc __LC_LAST_UPDATE_TIMER(8),6f-.LPG0(%r13)
l %r15,.Lstack-.LPG0(%r13)
- ahi %r15,-STACK_FRAME_OVERHEAD
brasl %r14,verify_facilities
-#ifdef CONFIG_KERNEL_UNCOMPRESSED
- jg startup_continue
-#else
- jg startup_decompressor
-#endif
+ brasl %r14,startup_kernel
.Lstack:
- .long 0x8000 + (1<<(PAGE_SHIFT+THREAD_SIZE_ORDER))
+ .long 0x8000 + (1<<(PAGE_SHIFT+BOOT_STACK_ORDER)) - STACK_FRAME_OVERHEAD
.align 8
6: .long 0x7fffffff,0xffffffff
diff --git a/arch/s390/boot/ipl_parm.c b/arch/s390/boot/ipl_parm.c
new file mode 100644
index 000000000000..9dab596be98e
--- /dev/null
+++ b/arch/s390/boot/ipl_parm.c
@@ -0,0 +1,182 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/init.h>
+#include <linux/ctype.h>
+#include <asm/ebcdic.h>
+#include <asm/sclp.h>
+#include <asm/sections.h>
+#include <asm/boot_data.h>
+#include "boot.h"
+
+char __bootdata(early_command_line)[COMMAND_LINE_SIZE];
+struct ipl_parameter_block __bootdata(early_ipl_block);
+int __bootdata(early_ipl_block_valid);
+
+unsigned long __bootdata(memory_end);
+int __bootdata(memory_end_set);
+int __bootdata(noexec_disabled);
+
+static inline int __diag308(unsigned long subcode, void *addr)
+{
+ register unsigned long _addr asm("0") = (unsigned long)addr;
+ register unsigned long _rc asm("1") = 0;
+ unsigned long reg1, reg2;
+ psw_t old = S390_lowcore.program_new_psw;
+
+ asm volatile(
+ " epsw %0,%1\n"
+ " st %0,%[psw_pgm]\n"
+ " st %1,%[psw_pgm]+4\n"
+ " larl %0,1f\n"
+ " stg %0,%[psw_pgm]+8\n"
+ " diag %[addr],%[subcode],0x308\n"
+ "1: nopr %%r7\n"
+ : "=&d" (reg1), "=&a" (reg2),
+ [psw_pgm] "=Q" (S390_lowcore.program_new_psw),
+ [addr] "+d" (_addr), "+d" (_rc)
+ : [subcode] "d" (subcode)
+ : "cc", "memory");
+ S390_lowcore.program_new_psw = old;
+ return _rc;
+}
+
+void store_ipl_parmblock(void)
+{
+ int rc;
+
+ rc = __diag308(DIAG308_STORE, &early_ipl_block);
+ if (rc == DIAG308_RC_OK &&
+ early_ipl_block.hdr.version <= IPL_MAX_SUPPORTED_VERSION)
+ early_ipl_block_valid = 1;
+}
+
+static size_t scpdata_length(const char *buf, size_t count)
+{
+ while (count) {
+ if (buf[count - 1] != '\0' && buf[count - 1] != ' ')
+ break;
+ count--;
+ }
+ return count;
+}
+
+static size_t ipl_block_get_ascii_scpdata(char *dest, size_t size,
+ const struct ipl_parameter_block *ipb)
+{
+ size_t count;
+ size_t i;
+ int has_lowercase;
+
+ count = min(size - 1, scpdata_length(ipb->ipl_info.fcp.scp_data,
+ ipb->ipl_info.fcp.scp_data_len));
+ if (!count)
+ goto out;
+
+ has_lowercase = 0;
+ for (i = 0; i < count; i++) {
+ if (!isascii(ipb->ipl_info.fcp.scp_data[i])) {
+ count = 0;
+ goto out;
+ }
+ if (!has_lowercase && islower(ipb->ipl_info.fcp.scp_data[i]))
+ has_lowercase = 1;
+ }
+
+ if (has_lowercase)
+ memcpy(dest, ipb->ipl_info.fcp.scp_data, count);
+ else
+ for (i = 0; i < count; i++)
+ dest[i] = tolower(ipb->ipl_info.fcp.scp_data[i]);
+out:
+ dest[count] = '\0';
+ return count;
+}
+
+static void append_ipl_block_parm(void)
+{
+ char *parm, *delim;
+ size_t len, rc = 0;
+
+ len = strlen(early_command_line);
+
+ delim = early_command_line + len; /* '\0' character position */
+ parm = early_command_line + len + 1; /* append right after '\0' */
+
+ switch (early_ipl_block.hdr.pbt) {
+ case DIAG308_IPL_TYPE_CCW:
+ rc = ipl_block_get_ascii_vmparm(
+ parm, COMMAND_LINE_SIZE - len - 1, &early_ipl_block);
+ break;
+ case DIAG308_IPL_TYPE_FCP:
+ rc = ipl_block_get_ascii_scpdata(
+ parm, COMMAND_LINE_SIZE - len - 1, &early_ipl_block);
+ break;
+ }
+ if (rc) {
+ if (*parm == '=')
+ memmove(early_command_line, parm + 1, rc);
+ else
+ *delim = ' '; /* replace '\0' with space */
+ }
+}
+
+static inline int has_ebcdic_char(const char *str)
+{
+ int i;
+
+ for (i = 0; str[i]; i++)
+ if (str[i] & 0x80)
+ return 1;
+ return 0;
+}
+
+void setup_boot_command_line(void)
+{
+ COMMAND_LINE[ARCH_COMMAND_LINE_SIZE - 1] = 0;
+ /* convert arch command line to ascii if necessary */
+ if (has_ebcdic_char(COMMAND_LINE))
+ EBCASC(COMMAND_LINE, ARCH_COMMAND_LINE_SIZE);
+ /* copy arch command line */
+ strcpy(early_command_line, strim(COMMAND_LINE));
+
+ /* append IPL PARM data to the boot command line */
+ if (early_ipl_block_valid)
+ append_ipl_block_parm();
+}
+
+static char command_line_buf[COMMAND_LINE_SIZE] __section(.data);
+static void parse_mem_opt(void)
+{
+ char *param, *val;
+ bool enabled;
+ char *args;
+ int rc;
+
+ args = strcpy(command_line_buf, early_command_line);
+ while (*args) {
+ args = next_arg(args, &param, &val);
+
+ if (!strcmp(param, "mem")) {
+ memory_end = memparse(val, NULL);
+ memory_end_set = 1;
+ }
+
+ if (!strcmp(param, "noexec")) {
+ rc = kstrtobool(val, &enabled);
+ if (!rc && !enabled)
+ noexec_disabled = 1;
+ }
+ }
+}
+
+void setup_memory_end(void)
+{
+ parse_mem_opt();
+#ifdef CONFIG_CRASH_DUMP
+ if (!OLDMEM_BASE && early_ipl_block_valid &&
+ early_ipl_block.hdr.pbt == DIAG308_IPL_TYPE_FCP &&
+ early_ipl_block.ipl_info.fcp.opt == DIAG308_IPL_OPT_DUMP) {
+ if (!sclp_early_get_hsa_size(&memory_end) && memory_end)
+ memory_end_set = 1;
+ }
+#endif
+}
diff --git a/arch/s390/boot/ipl_vmparm.c b/arch/s390/boot/ipl_vmparm.c
new file mode 100644
index 000000000000..8dacd5fadfd7
--- /dev/null
+++ b/arch/s390/boot/ipl_vmparm.c
@@ -0,0 +1,2 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "../kernel/ipl_vmparm.c"
diff --git a/arch/s390/boot/mem_detect.c b/arch/s390/boot/mem_detect.c
new file mode 100644
index 000000000000..4cb771ba13fa
--- /dev/null
+++ b/arch/s390/boot/mem_detect.c
@@ -0,0 +1,182 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <asm/sclp.h>
+#include <asm/sections.h>
+#include <asm/mem_detect.h>
+#include <asm/sparsemem.h>
+#include "compressed/decompressor.h"
+#include "boot.h"
+
+unsigned long __bootdata(max_physmem_end);
+struct mem_detect_info __bootdata(mem_detect);
+
+/* up to 256 storage elements, 1020 subincrements each */
+#define ENTRIES_EXTENDED_MAX \
+ (256 * (1020 / 2) * sizeof(struct mem_detect_block))
+
+/*
+ * To avoid corrupting old kernel memory during dump, find lowest memory
+ * chunk possible either right after the kernel end (decompressed kernel) or
+ * after initrd (if it is present and there is no hole between the kernel end
+ * and initrd)
+ */
+static void *mem_detect_alloc_extended(void)
+{
+ unsigned long offset = ALIGN(mem_safe_offset(), sizeof(u64));
+
+ if (IS_ENABLED(BLK_DEV_INITRD) && INITRD_START && INITRD_SIZE &&
+ INITRD_START < offset + ENTRIES_EXTENDED_MAX)
+ offset = ALIGN(INITRD_START + INITRD_SIZE, sizeof(u64));
+
+ return (void *)offset;
+}
+
+static struct mem_detect_block *__get_mem_detect_block_ptr(u32 n)
+{
+ if (n < MEM_INLINED_ENTRIES)
+ return &mem_detect.entries[n];
+ if (unlikely(!mem_detect.entries_extended))
+ mem_detect.entries_extended = mem_detect_alloc_extended();
+ return &mem_detect.entries_extended[n - MEM_INLINED_ENTRIES];
+}
+
+/*
+ * sequential calls to add_mem_detect_block with adjacent memory areas
+ * are merged together into single memory block.
+ */
+void add_mem_detect_block(u64 start, u64 end)
+{
+ struct mem_detect_block *block;
+
+ if (mem_detect.count) {
+ block = __get_mem_detect_block_ptr(mem_detect.count - 1);
+ if (block->end == start) {
+ block->end = end;
+ return;
+ }
+ }
+
+ block = __get_mem_detect_block_ptr(mem_detect.count);
+ block->start = start;
+ block->end = end;
+ mem_detect.count++;
+}
+
+static unsigned long get_mem_detect_end(void)
+{
+ if (mem_detect.count)
+ return __get_mem_detect_block_ptr(mem_detect.count - 1)->end;
+ return 0;
+}
+
+static int __diag260(unsigned long rx1, unsigned long rx2)
+{
+ register unsigned long _rx1 asm("2") = rx1;
+ register unsigned long _rx2 asm("3") = rx2;
+ register unsigned long _ry asm("4") = 0x10; /* storage configuration */
+ int rc = -1; /* fail */
+ unsigned long reg1, reg2;
+ psw_t old = S390_lowcore.program_new_psw;
+
+ asm volatile(
+ " epsw %0,%1\n"
+ " st %0,%[psw_pgm]\n"
+ " st %1,%[psw_pgm]+4\n"
+ " larl %0,1f\n"
+ " stg %0,%[psw_pgm]+8\n"
+ " diag %[rx],%[ry],0x260\n"
+ " ipm %[rc]\n"
+ " srl %[rc],28\n"
+ "1:\n"
+ : "=&d" (reg1), "=&a" (reg2),
+ [psw_pgm] "=Q" (S390_lowcore.program_new_psw),
+ [rc] "+&d" (rc), [ry] "+d" (_ry)
+ : [rx] "d" (_rx1), "d" (_rx2)
+ : "cc", "memory");
+ S390_lowcore.program_new_psw = old;
+ return rc == 0 ? _ry : -1;
+}
+
+static int diag260(void)
+{
+ int rc, i;
+
+ struct {
+ unsigned long start;
+ unsigned long end;
+ } storage_extents[8] __aligned(16); /* VM supports up to 8 extends */
+
+ memset(storage_extents, 0, sizeof(storage_extents));
+ rc = __diag260((unsigned long)storage_extents, sizeof(storage_extents));
+ if (rc == -1)
+ return -1;
+
+ for (i = 0; i < min_t(int, rc, ARRAY_SIZE(storage_extents)); i++)
+ add_mem_detect_block(storage_extents[i].start, storage_extents[i].end + 1);
+ return 0;
+}
+
+static int tprot(unsigned long addr)
+{
+ unsigned long pgm_addr;
+ int rc = -EFAULT;
+ psw_t old = S390_lowcore.program_new_psw;
+
+ S390_lowcore.program_new_psw.mask = __extract_psw();
+ asm volatile(
+ " larl %[pgm_addr],1f\n"
+ " stg %[pgm_addr],%[psw_pgm_addr]\n"
+ " tprot 0(%[addr]),0\n"
+ " ipm %[rc]\n"
+ " srl %[rc],28\n"
+ "1:\n"
+ : [pgm_addr] "=&d"(pgm_addr),
+ [psw_pgm_addr] "=Q"(S390_lowcore.program_new_psw.addr),
+ [rc] "+&d"(rc)
+ : [addr] "a"(addr)
+ : "cc", "memory");
+ S390_lowcore.program_new_psw = old;
+ return rc;
+}
+
+static void search_mem_end(void)
+{
+ unsigned long range = 1 << (MAX_PHYSMEM_BITS - 20); /* in 1MB blocks */
+ unsigned long offset = 0;
+ unsigned long pivot;
+
+ while (range > 1) {
+ range >>= 1;
+ pivot = offset + range;
+ if (!tprot(pivot << 20))
+ offset = pivot;
+ }
+
+ add_mem_detect_block(0, (offset + 1) << 20);
+}
+
+void detect_memory(void)
+{
+ sclp_early_get_memsize(&max_physmem_end);
+
+ if (!sclp_early_read_storage_info()) {
+ mem_detect.info_source = MEM_DETECT_SCLP_STOR_INFO;
+ return;
+ }
+
+ if (!diag260()) {
+ mem_detect.info_source = MEM_DETECT_DIAG260;
+ return;
+ }
+
+ if (max_physmem_end) {
+ add_mem_detect_block(0, max_physmem_end);
+ mem_detect.info_source = MEM_DETECT_SCLP_READ_INFO;
+ return;
+ }
+
+ search_mem_end();
+ mem_detect.info_source = MEM_DETECT_BIN_SEARCH;
+ max_physmem_end = get_mem_detect_end();
+}
diff --git a/arch/s390/boot/startup.c b/arch/s390/boot/startup.c
new file mode 100644
index 000000000000..4d441317cdeb
--- /dev/null
+++ b/arch/s390/boot/startup.c
@@ -0,0 +1,64 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/string.h>
+#include <asm/setup.h>
+#include <asm/sclp.h>
+#include "compressed/decompressor.h"
+#include "boot.h"
+
+extern char __boot_data_start[], __boot_data_end[];
+
+void error(char *x)
+{
+ sclp_early_printk("\n\n");
+ sclp_early_printk(x);
+ sclp_early_printk("\n\n -- System halted");
+
+ disabled_wait(0xdeadbeef);
+}
+
+#ifdef CONFIG_KERNEL_UNCOMPRESSED
+unsigned long mem_safe_offset(void)
+{
+ return vmlinux.default_lma + vmlinux.image_size + vmlinux.bss_size;
+}
+#endif
+
+static void rescue_initrd(void)
+{
+ unsigned long min_initrd_addr;
+
+ if (!IS_ENABLED(CONFIG_BLK_DEV_INITRD))
+ return;
+ if (!INITRD_START || !INITRD_SIZE)
+ return;
+ min_initrd_addr = mem_safe_offset();
+ if (min_initrd_addr <= INITRD_START)
+ return;
+ memmove((void *)min_initrd_addr, (void *)INITRD_START, INITRD_SIZE);
+ INITRD_START = min_initrd_addr;
+}
+
+static void copy_bootdata(void)
+{
+ if (__boot_data_end - __boot_data_start != vmlinux.bootdata_size)
+ error(".boot.data section size mismatch");
+ memcpy((void *)vmlinux.bootdata_off, __boot_data_start, vmlinux.bootdata_size);
+}
+
+void startup_kernel(void)
+{
+ void *img;
+
+ rescue_initrd();
+ sclp_early_read_info();
+ store_ipl_parmblock();
+ setup_boot_command_line();
+ setup_memory_end();
+ detect_memory();
+ if (!IS_ENABLED(CONFIG_KERNEL_UNCOMPRESSED)) {
+ img = decompress_kernel();
+ memmove((void *)vmlinux.default_lma, img, vmlinux.image_size);
+ }
+ copy_bootdata();
+ vmlinux.entry();
+}
diff --git a/arch/s390/boot/string.c b/arch/s390/boot/string.c
new file mode 100644
index 000000000000..25aca07898ba
--- /dev/null
+++ b/arch/s390/boot/string.c
@@ -0,0 +1,138 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/ctype.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include "../lib/string.c"
+
+int strncmp(const char *cs, const char *ct, size_t count)
+{
+ unsigned char c1, c2;
+
+ while (count) {
+ c1 = *cs++;
+ c2 = *ct++;
+ if (c1 != c2)
+ return c1 < c2 ? -1 : 1;
+ if (!c1)
+ break;
+ count--;
+ }
+ return 0;
+}
+
+char *skip_spaces(const char *str)
+{
+ while (isspace(*str))
+ ++str;
+ return (char *)str;
+}
+
+char *strim(char *s)
+{
+ size_t size;
+ char *end;
+
+ size = strlen(s);
+ if (!size)
+ return s;
+
+ end = s + size - 1;
+ while (end >= s && isspace(*end))
+ end--;
+ *(end + 1) = '\0';
+
+ return skip_spaces(s);
+}
+
+/* Works only for digits and letters, but small and fast */
+#define TOLOWER(x) ((x) | 0x20)
+
+static unsigned int simple_guess_base(const char *cp)
+{
+ if (cp[0] == '0') {
+ if (TOLOWER(cp[1]) == 'x' && isxdigit(cp[2]))
+ return 16;
+ else
+ return 8;
+ } else {
+ return 10;
+ }
+}
+
+/**
+ * simple_strtoull - convert a string to an unsigned long long
+ * @cp: The start of the string
+ * @endp: A pointer to the end of the parsed string will be placed here
+ * @base: The number base to use
+ */
+
+unsigned long long simple_strtoull(const char *cp, char **endp,
+ unsigned int base)
+{
+ unsigned long long result = 0;
+
+ if (!base)
+ base = simple_guess_base(cp);
+
+ if (base == 16 && cp[0] == '0' && TOLOWER(cp[1]) == 'x')
+ cp += 2;
+
+ while (isxdigit(*cp)) {
+ unsigned int value;
+
+ value = isdigit(*cp) ? *cp - '0' : TOLOWER(*cp) - 'a' + 10;
+ if (value >= base)
+ break;
+ result = result * base + value;
+ cp++;
+ }
+ if (endp)
+ *endp = (char *)cp;
+
+ return result;
+}
+
+long simple_strtol(const char *cp, char **endp, unsigned int base)
+{
+ if (*cp == '-')
+ return -simple_strtoull(cp + 1, endp, base);
+
+ return simple_strtoull(cp, endp, base);
+}
+
+int kstrtobool(const char *s, bool *res)
+{
+ if (!s)
+ return -EINVAL;
+
+ switch (s[0]) {
+ case 'y':
+ case 'Y':
+ case '1':
+ *res = true;
+ return 0;
+ case 'n':
+ case 'N':
+ case '0':
+ *res = false;
+ return 0;
+ case 'o':
+ case 'O':
+ switch (s[1]) {
+ case 'n':
+ case 'N':
+ *res = true;
+ return 0;
+ case 'f':
+ case 'F':
+ *res = false;
+ return 0;
+ default:
+ break;
+ }
+ default:
+ break;
+ }
+
+ return -EINVAL;
+}
diff --git a/arch/s390/configs/debug_defconfig b/arch/s390/configs/debug_defconfig
index 941d8cc6c9f5..259d1698ac50 100644
--- a/arch/s390/configs/debug_defconfig
+++ b/arch/s390/configs/debug_defconfig
@@ -668,7 +668,6 @@ CONFIG_CRYPTO_USER=m
# CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
CONFIG_CRYPTO_PCRYPT=m
CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_MCRYPTD=m
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_CHACHA20POLY1305=m
CONFIG_CRYPTO_LRW=m
diff --git a/arch/s390/configs/performance_defconfig b/arch/s390/configs/performance_defconfig
index eb6f75f24208..37fd60c20e22 100644
--- a/arch/s390/configs/performance_defconfig
+++ b/arch/s390/configs/performance_defconfig
@@ -610,7 +610,6 @@ CONFIG_CRYPTO_USER=m
# CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
CONFIG_CRYPTO_PCRYPT=m
CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_MCRYPTD=m
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_CHACHA20POLY1305=m
CONFIG_CRYPTO_LRW=m
diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c
index c54cb26eb7f5..812d9498d97b 100644
--- a/arch/s390/crypto/aes_s390.c
+++ b/arch/s390/crypto/aes_s390.c
@@ -44,7 +44,7 @@ struct s390_aes_ctx {
int key_len;
unsigned long fc;
union {
- struct crypto_skcipher *blk;
+ struct crypto_sync_skcipher *blk;
struct crypto_cipher *cip;
} fallback;
};
@@ -54,7 +54,7 @@ struct s390_xts_ctx {
u8 pcc_key[32];
int key_len;
unsigned long fc;
- struct crypto_skcipher *fallback;
+ struct crypto_sync_skcipher *fallback;
};
struct gcm_sg_walk {
@@ -184,14 +184,15 @@ static int setkey_fallback_blk(struct crypto_tfm *tfm, const u8 *key,
struct s390_aes_ctx *sctx = crypto_tfm_ctx(tfm);
unsigned int ret;
- crypto_skcipher_clear_flags(sctx->fallback.blk, CRYPTO_TFM_REQ_MASK);
- crypto_skcipher_set_flags(sctx->fallback.blk, tfm->crt_flags &
+ crypto_sync_skcipher_clear_flags(sctx->fallback.blk,
+ CRYPTO_TFM_REQ_MASK);
+ crypto_sync_skcipher_set_flags(sctx->fallback.blk, tfm->crt_flags &
CRYPTO_TFM_REQ_MASK);
- ret = crypto_skcipher_setkey(sctx->fallback.blk, key, len);
+ ret = crypto_sync_skcipher_setkey(sctx->fallback.blk, key, len);
tfm->crt_flags &= ~CRYPTO_TFM_RES_MASK;
- tfm->crt_flags |= crypto_skcipher_get_flags(sctx->fallback.blk) &
+ tfm->crt_flags |= crypto_sync_skcipher_get_flags(sctx->fallback.blk) &
CRYPTO_TFM_RES_MASK;
return ret;
@@ -204,9 +205,9 @@ static int fallback_blk_dec(struct blkcipher_desc *desc,
unsigned int ret;
struct crypto_blkcipher *tfm = desc->tfm;
struct s390_aes_ctx *sctx = crypto_blkcipher_ctx(tfm);
- SKCIPHER_REQUEST_ON_STACK(req, sctx->fallback.blk);
+ SYNC_SKCIPHER_REQUEST_ON_STACK(req, sctx->fallback.blk);
- skcipher_request_set_tfm(req, sctx->fallback.blk);
+ skcipher_request_set_sync_tfm(req, sctx->fallback.blk);
skcipher_request_set_callback(req, desc->flags, NULL, NULL);
skcipher_request_set_crypt(req, src, dst, nbytes, desc->info);
@@ -223,9 +224,9 @@ static int fallback_blk_enc(struct blkcipher_desc *desc,
unsigned int ret;
struct crypto_blkcipher *tfm = desc->tfm;
struct s390_aes_ctx *sctx = crypto_blkcipher_ctx(tfm);
- SKCIPHER_REQUEST_ON_STACK(req, sctx->fallback.blk);
+ SYNC_SKCIPHER_REQUEST_ON_STACK(req, sctx->fallback.blk);
- skcipher_request_set_tfm(req, sctx->fallback.blk);
+ skcipher_request_set_sync_tfm(req, sctx->fallback.blk);
skcipher_request_set_callback(req, desc->flags, NULL, NULL);
skcipher_request_set_crypt(req, src, dst, nbytes, desc->info);
@@ -306,8 +307,7 @@ static int fallback_init_blk(struct crypto_tfm *tfm)
const char *name = tfm->__crt_alg->cra_name;
struct s390_aes_ctx *sctx = crypto_tfm_ctx(tfm);
- sctx->fallback.blk = crypto_alloc_skcipher(name, 0,
- CRYPTO_ALG_ASYNC |
+ sctx->fallback.blk = crypto_alloc_sync_skcipher(name, 0,
CRYPTO_ALG_NEED_FALLBACK);
if (IS_ERR(sctx->fallback.blk)) {
@@ -323,7 +323,7 @@ static void fallback_exit_blk(struct crypto_tfm *tfm)
{
struct s390_aes_ctx *sctx = crypto_tfm_ctx(tfm);
- crypto_free_skcipher(sctx->fallback.blk);
+ crypto_free_sync_skcipher(sctx->fallback.blk);
}
static struct crypto_alg ecb_aes_alg = {
@@ -453,14 +453,15 @@ static int xts_fallback_setkey(struct crypto_tfm *tfm, const u8 *key,
struct s390_xts_ctx *xts_ctx = crypto_tfm_ctx(tfm);
unsigned int ret;
- crypto_skcipher_clear_flags(xts_ctx->fallback, CRYPTO_TFM_REQ_MASK);
- crypto_skcipher_set_flags(xts_ctx->fallback, tfm->crt_flags &
+ crypto_sync_skcipher_clear_flags(xts_ctx->fallback,
+ CRYPTO_TFM_REQ_MASK);
+ crypto_sync_skcipher_set_flags(xts_ctx->fallback, tfm->crt_flags &
CRYPTO_TFM_REQ_MASK);
- ret = crypto_skcipher_setkey(xts_ctx->fallback, key, len);
+ ret = crypto_sync_skcipher_setkey(xts_ctx->fallback, key, len);
tfm->crt_flags &= ~CRYPTO_TFM_RES_MASK;
- tfm->crt_flags |= crypto_skcipher_get_flags(xts_ctx->fallback) &
+ tfm->crt_flags |= crypto_sync_skcipher_get_flags(xts_ctx->fallback) &
CRYPTO_TFM_RES_MASK;
return ret;
@@ -472,10 +473,10 @@ static int xts_fallback_decrypt(struct blkcipher_desc *desc,
{
struct crypto_blkcipher *tfm = desc->tfm;
struct s390_xts_ctx *xts_ctx = crypto_blkcipher_ctx(tfm);
- SKCIPHER_REQUEST_ON_STACK(req, xts_ctx->fallback);
+ SYNC_SKCIPHER_REQUEST_ON_STACK(req, xts_ctx->fallback);
unsigned int ret;
- skcipher_request_set_tfm(req, xts_ctx->fallback);
+ skcipher_request_set_sync_tfm(req, xts_ctx->fallback);
skcipher_request_set_callback(req, desc->flags, NULL, NULL);
skcipher_request_set_crypt(req, src, dst, nbytes, desc->info);
@@ -491,10 +492,10 @@ static int xts_fallback_encrypt(struct blkcipher_desc *desc,
{
struct crypto_blkcipher *tfm = desc->tfm;
struct s390_xts_ctx *xts_ctx = crypto_blkcipher_ctx(tfm);
- SKCIPHER_REQUEST_ON_STACK(req, xts_ctx->fallback);
+ SYNC_SKCIPHER_REQUEST_ON_STACK(req, xts_ctx->fallback);
unsigned int ret;
- skcipher_request_set_tfm(req, xts_ctx->fallback);
+ skcipher_request_set_sync_tfm(req, xts_ctx->fallback);
skcipher_request_set_callback(req, desc->flags, NULL, NULL);
skcipher_request_set_crypt(req, src, dst, nbytes, desc->info);
@@ -611,8 +612,7 @@ static int xts_fallback_init(struct crypto_tfm *tfm)
const char *name = tfm->__crt_alg->cra_name;
struct s390_xts_ctx *xts_ctx = crypto_tfm_ctx(tfm);
- xts_ctx->fallback = crypto_alloc_skcipher(name, 0,
- CRYPTO_ALG_ASYNC |
+ xts_ctx->fallback = crypto_alloc_sync_skcipher(name, 0,
CRYPTO_ALG_NEED_FALLBACK);
if (IS_ERR(xts_ctx->fallback)) {
@@ -627,7 +627,7 @@ static void xts_fallback_exit(struct crypto_tfm *tfm)
{
struct s390_xts_ctx *xts_ctx = crypto_tfm_ctx(tfm);
- crypto_free_skcipher(xts_ctx->fallback);
+ crypto_free_sync_skcipher(xts_ctx->fallback);
}
static struct crypto_alg xts_aes_alg = {
diff --git a/arch/s390/crypto/paes_s390.c b/arch/s390/crypto/paes_s390.c
index 80b27294c1de..e8d9fa54569c 100644
--- a/arch/s390/crypto/paes_s390.c
+++ b/arch/s390/crypto/paes_s390.c
@@ -30,26 +30,31 @@ static DEFINE_SPINLOCK(ctrblk_lock);
static cpacf_mask_t km_functions, kmc_functions, kmctr_functions;
+struct key_blob {
+ __u8 key[MAXKEYBLOBSIZE];
+ unsigned int keylen;
+};
+
struct s390_paes_ctx {
- struct pkey_seckey sk;
+ struct key_blob kb;
struct pkey_protkey pk;
unsigned long fc;
};
struct s390_pxts_ctx {
- struct pkey_seckey sk[2];
+ struct key_blob kb[2];
struct pkey_protkey pk[2];
unsigned long fc;
};
-static inline int __paes_convert_key(struct pkey_seckey *sk,
+static inline int __paes_convert_key(struct key_blob *kb,
struct pkey_protkey *pk)
{
int i, ret;
/* try three times in case of failure */
for (i = 0; i < 3; i++) {
- ret = pkey_skey2pkey(sk, pk);
+ ret = pkey_keyblob2pkey(kb->key, kb->keylen, pk);
if (ret == 0)
break;
}
@@ -61,7 +66,7 @@ static int __paes_set_key(struct s390_paes_ctx *ctx)
{
unsigned long fc;
- if (__paes_convert_key(&ctx->sk, &ctx->pk))
+ if (__paes_convert_key(&ctx->kb, &ctx->pk))
return -EINVAL;
/* Pick the correct function code based on the protected key type */
@@ -80,10 +85,8 @@ static int ecb_paes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
{
struct s390_paes_ctx *ctx = crypto_tfm_ctx(tfm);
- if (key_len != SECKEYBLOBSIZE)
- return -EINVAL;
-
- memcpy(ctx->sk.seckey, in_key, SECKEYBLOBSIZE);
+ memcpy(ctx->kb.key, in_key, key_len);
+ ctx->kb.keylen = key_len;
if (__paes_set_key(ctx)) {
tfm->crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
return -EINVAL;
@@ -147,8 +150,8 @@ static struct crypto_alg ecb_paes_alg = {
.cra_list = LIST_HEAD_INIT(ecb_paes_alg.cra_list),
.cra_u = {
.blkcipher = {
- .min_keysize = SECKEYBLOBSIZE,
- .max_keysize = SECKEYBLOBSIZE,
+ .min_keysize = MINKEYBLOBSIZE,
+ .max_keysize = MAXKEYBLOBSIZE,
.setkey = ecb_paes_set_key,
.encrypt = ecb_paes_encrypt,
.decrypt = ecb_paes_decrypt,
@@ -160,7 +163,7 @@ static int __cbc_paes_set_key(struct s390_paes_ctx *ctx)
{
unsigned long fc;
- if (__paes_convert_key(&ctx->sk, &ctx->pk))
+ if (__paes_convert_key(&ctx->kb, &ctx->pk))
return -EINVAL;
/* Pick the correct function code based on the protected key type */
@@ -179,7 +182,8 @@ static int cbc_paes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
{
struct s390_paes_ctx *ctx = crypto_tfm_ctx(tfm);
- memcpy(ctx->sk.seckey, in_key, SECKEYBLOBSIZE);
+ memcpy(ctx->kb.key, in_key, key_len);
+ ctx->kb.keylen = key_len;
if (__cbc_paes_set_key(ctx)) {
tfm->crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
return -EINVAL;
@@ -208,7 +212,7 @@ static int cbc_paes_crypt(struct blkcipher_desc *desc, unsigned long modifier,
walk->dst.virt.addr, walk->src.virt.addr, n);
if (k)
ret = blkcipher_walk_done(desc, walk, nbytes - k);
- if (n < k) {
+ if (k < n) {
if (__cbc_paes_set_key(ctx) != 0)
return blkcipher_walk_done(desc, walk, -EIO);
memcpy(param.key, ctx->pk.protkey, MAXPROTKEYSIZE);
@@ -250,8 +254,8 @@ static struct crypto_alg cbc_paes_alg = {
.cra_list = LIST_HEAD_INIT(cbc_paes_alg.cra_list),
.cra_u = {
.blkcipher = {
- .min_keysize = SECKEYBLOBSIZE,
- .max_keysize = SECKEYBLOBSIZE,
+ .min_keysize = MINKEYBLOBSIZE,
+ .max_keysize = MAXKEYBLOBSIZE,
.ivsize = AES_BLOCK_SIZE,
.setkey = cbc_paes_set_key,
.encrypt = cbc_paes_encrypt,
@@ -264,8 +268,8 @@ static int __xts_paes_set_key(struct s390_pxts_ctx *ctx)
{
unsigned long fc;
- if (__paes_convert_key(&ctx->sk[0], &ctx->pk[0]) ||
- __paes_convert_key(&ctx->sk[1], &ctx->pk[1]))
+ if (__paes_convert_key(&ctx->kb[0], &ctx->pk[0]) ||
+ __paes_convert_key(&ctx->kb[1], &ctx->pk[1]))
return -EINVAL;
if (ctx->pk[0].type != ctx->pk[1].type)
@@ -287,10 +291,16 @@ static int xts_paes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
{
struct s390_pxts_ctx *ctx = crypto_tfm_ctx(tfm);
u8 ckey[2 * AES_MAX_KEY_SIZE];
- unsigned int ckey_len;
+ unsigned int ckey_len, keytok_len;
+
+ if (key_len % 2)
+ return -EINVAL;
- memcpy(ctx->sk[0].seckey, in_key, SECKEYBLOBSIZE);
- memcpy(ctx->sk[1].seckey, in_key + SECKEYBLOBSIZE, SECKEYBLOBSIZE);
+ keytok_len = key_len / 2;
+ memcpy(ctx->kb[0].key, in_key, keytok_len);
+ ctx->kb[0].keylen = keytok_len;
+ memcpy(ctx->kb[1].key, in_key + keytok_len, keytok_len);
+ ctx->kb[1].keylen = keytok_len;
if (__xts_paes_set_key(ctx)) {
tfm->crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
return -EINVAL;
@@ -386,8 +396,8 @@ static struct crypto_alg xts_paes_alg = {
.cra_list = LIST_HEAD_INIT(xts_paes_alg.cra_list),
.cra_u = {
.blkcipher = {
- .min_keysize = 2 * SECKEYBLOBSIZE,
- .max_keysize = 2 * SECKEYBLOBSIZE,
+ .min_keysize = 2 * MINKEYBLOBSIZE,
+ .max_keysize = 2 * MAXKEYBLOBSIZE,
.ivsize = AES_BLOCK_SIZE,
.setkey = xts_paes_set_key,
.encrypt = xts_paes_encrypt,
@@ -400,7 +410,7 @@ static int __ctr_paes_set_key(struct s390_paes_ctx *ctx)
{
unsigned long fc;
- if (__paes_convert_key(&ctx->sk, &ctx->pk))
+ if (__paes_convert_key(&ctx->kb, &ctx->pk))
return -EINVAL;
/* Pick the correct function code based on the protected key type */
@@ -420,7 +430,8 @@ static int ctr_paes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
{
struct s390_paes_ctx *ctx = crypto_tfm_ctx(tfm);
- memcpy(ctx->sk.seckey, in_key, key_len);
+ memcpy(ctx->kb.key, in_key, key_len);
+ ctx->kb.keylen = key_len;
if (__ctr_paes_set_key(ctx)) {
tfm->crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
return -EINVAL;
@@ -532,8 +543,8 @@ static struct crypto_alg ctr_paes_alg = {
.cra_list = LIST_HEAD_INIT(ctr_paes_alg.cra_list),
.cra_u = {
.blkcipher = {
- .min_keysize = SECKEYBLOBSIZE,
- .max_keysize = SECKEYBLOBSIZE,
+ .min_keysize = MINKEYBLOBSIZE,
+ .max_keysize = MAXKEYBLOBSIZE,
.ivsize = AES_BLOCK_SIZE,
.setkey = ctr_paes_set_key,
.encrypt = ctr_paes_encrypt,
diff --git a/arch/s390/defconfig b/arch/s390/defconfig
index f40600eb1762..7cb6a52f727d 100644
--- a/arch/s390/defconfig
+++ b/arch/s390/defconfig
@@ -221,7 +221,6 @@ CONFIG_CRYPTO_SALSA20=m
CONFIG_CRYPTO_SEED=m
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_SM4=m
-CONFIG_CRYPTO_SPECK=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_DEFLATE=m
@@ -232,6 +231,7 @@ CONFIG_CRYPTO_USER_API_HASH=m
CONFIG_CRYPTO_USER_API_SKCIPHER=m
CONFIG_CRYPTO_USER_API_RNG=m
CONFIG_ZCRYPT=m
+CONFIG_ZCRYPT_MULTIDEVNODES=y
CONFIG_PKEY=m
CONFIG_CRYPTO_PAES_S390=m
CONFIG_CRYPTO_SHA1_S390=m
diff --git a/arch/s390/hypfs/hypfs_sprp.c b/arch/s390/hypfs/hypfs_sprp.c
index 5d85a039391c..601b70786dc8 100644
--- a/arch/s390/hypfs/hypfs_sprp.c
+++ b/arch/s390/hypfs/hypfs_sprp.c
@@ -68,40 +68,44 @@ static int hypfs_sprp_create(void **data_ptr, void **free_ptr, size_t *size)
static int __hypfs_sprp_ioctl(void __user *user_area)
{
- struct hypfs_diag304 diag304;
+ struct hypfs_diag304 *diag304;
unsigned long cmd;
void __user *udata;
void *data;
int rc;
- if (copy_from_user(&diag304, user_area, sizeof(diag304)))
- return -EFAULT;
- if ((diag304.args[0] >> 8) != 0 || diag304.args[1] > DIAG304_CMD_MAX)
- return -EINVAL;
-
+ rc = -ENOMEM;
data = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA);
- if (!data)
- return -ENOMEM;
-
- udata = (void __user *)(unsigned long) diag304.data;
- if (diag304.args[1] == DIAG304_SET_WEIGHTS ||
- diag304.args[1] == DIAG304_SET_CAPPING)
- if (copy_from_user(data, udata, PAGE_SIZE)) {
- rc = -EFAULT;
+ diag304 = kzalloc(sizeof(*diag304), GFP_KERNEL);
+ if (!data || !diag304)
+ goto out;
+
+ rc = -EFAULT;
+ if (copy_from_user(diag304, user_area, sizeof(*diag304)))
+ goto out;
+ rc = -EINVAL;
+ if ((diag304->args[0] >> 8) != 0 || diag304->args[1] > DIAG304_CMD_MAX)
+ goto out;
+
+ rc = -EFAULT;
+ udata = (void __user *)(unsigned long) diag304->data;
+ if (diag304->args[1] == DIAG304_SET_WEIGHTS ||
+ diag304->args[1] == DIAG304_SET_CAPPING)
+ if (copy_from_user(data, udata, PAGE_SIZE))
goto out;
- }
- cmd = *(unsigned long *) &diag304.args[0];
- diag304.rc = hypfs_sprp_diag304(data, cmd);
+ cmd = *(unsigned long *) &diag304->args[0];
+ diag304->rc = hypfs_sprp_diag304(data, cmd);
- if (diag304.args[1] == DIAG304_QUERY_PRP)
+ if (diag304->args[1] == DIAG304_QUERY_PRP)
if (copy_to_user(udata, data, PAGE_SIZE)) {
rc = -EFAULT;
goto out;
}
- rc = copy_to_user(user_area, &diag304, sizeof(diag304)) ? -EFAULT : 0;
+ rc = copy_to_user(user_area, diag304, sizeof(*diag304)) ? -EFAULT : 0;
out:
+ kfree(diag304);
free_page((unsigned long) data);
return rc;
}
diff --git a/arch/s390/include/asm/appldata.h b/arch/s390/include/asm/appldata.h
index 4afbb5938726..c5bd9f4437e5 100644
--- a/arch/s390/include/asm/appldata.h
+++ b/arch/s390/include/asm/appldata.h
@@ -40,26 +40,27 @@ struct appldata_product_id {
u16 mod_lvl; /* modification level */
} __attribute__ ((packed));
-static inline int appldata_asm(struct appldata_product_id *id,
+
+static inline int appldata_asm(struct appldata_parameter_list *parm_list,
+ struct appldata_product_id *id,
unsigned short fn, void *buffer,
unsigned short length)
{
- struct appldata_parameter_list parm_list;
int ry;
if (!MACHINE_IS_VM)
return -EOPNOTSUPP;
- parm_list.diag = 0xdc;
- parm_list.function = fn;
- parm_list.parlist_length = sizeof(parm_list);
- parm_list.buffer_length = length;
- parm_list.product_id_addr = (unsigned long) id;
- parm_list.buffer_addr = virt_to_phys(buffer);
+ parm_list->diag = 0xdc;
+ parm_list->function = fn;
+ parm_list->parlist_length = sizeof(*parm_list);
+ parm_list->buffer_length = length;
+ parm_list->product_id_addr = (unsigned long) id;
+ parm_list->buffer_addr = virt_to_phys(buffer);
diag_stat_inc(DIAG_STAT_X0DC);
asm volatile(
" diag %1,%0,0xdc"
: "=d" (ry)
- : "d" (&parm_list), "m" (parm_list), "m" (*id)
+ : "d" (parm_list), "m" (*parm_list), "m" (*id)
: "cc");
return ry;
}
diff --git a/arch/s390/include/asm/boot_data.h b/arch/s390/include/asm/boot_data.h
new file mode 100644
index 000000000000..2d999ccb977a
--- /dev/null
+++ b/arch/s390/include/asm/boot_data.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_S390_BOOT_DATA_H
+
+#include <asm/setup.h>
+#include <asm/ipl.h>
+
+extern char early_command_line[COMMAND_LINE_SIZE];
+extern struct ipl_parameter_block early_ipl_block;
+extern int early_ipl_block_valid;
+
+#endif /* _ASM_S390_BOOT_DATA_H */
diff --git a/arch/s390/include/asm/ccwgroup.h b/arch/s390/include/asm/ccwgroup.h
index 860cab7479c3..7293c139dd79 100644
--- a/arch/s390/include/asm/ccwgroup.h
+++ b/arch/s390/include/asm/ccwgroup.h
@@ -64,6 +64,8 @@ extern int ccwgroup_driver_register (struct ccwgroup_driver *cdriver);
extern void ccwgroup_driver_unregister (struct ccwgroup_driver *cdriver);
int ccwgroup_create_dev(struct device *root, struct ccwgroup_driver *gdrv,
int num_devices, const char *buf);
+struct ccwgroup_device *get_ccwgroupdev_by_busid(struct ccwgroup_driver *gdrv,
+ char *bus_id);
extern int ccwgroup_set_online(struct ccwgroup_device *gdev);
extern int ccwgroup_set_offline(struct ccwgroup_device *gdev);
diff --git a/arch/s390/include/asm/compat.h b/arch/s390/include/asm/compat.h
index 97db2fba546a..63b46e30b2c3 100644
--- a/arch/s390/include/asm/compat.h
+++ b/arch/s390/include/asm/compat.h
@@ -9,6 +9,8 @@
#include <linux/sched/task_stack.h>
#include <linux/thread_info.h>
+#include <asm-generic/compat.h>
+
#define __TYPE_IS_PTR(t) (!__builtin_types_compatible_p( \
typeof(0?(__force t)0:0ULL), u64))
@@ -51,34 +53,18 @@
#define COMPAT_USER_HZ 100
#define COMPAT_UTS_MACHINE "s390\0\0\0\0"
-typedef u32 compat_size_t;
-typedef s32 compat_ssize_t;
-typedef s32 compat_clock_t;
-typedef s32 compat_pid_t;
typedef u16 __compat_uid_t;
typedef u16 __compat_gid_t;
typedef u32 __compat_uid32_t;
typedef u32 __compat_gid32_t;
typedef u16 compat_mode_t;
-typedef u32 compat_ino_t;
typedef u16 compat_dev_t;
-typedef s32 compat_off_t;
-typedef s64 compat_loff_t;
typedef u16 compat_nlink_t;
typedef u16 compat_ipc_pid_t;
-typedef s32 compat_daddr_t;
typedef u32 compat_caddr_t;
typedef __kernel_fsid_t compat_fsid_t;
-typedef s32 compat_key_t;
-typedef s32 compat_timer_t;
-
-typedef s32 compat_int_t;
-typedef s32 compat_long_t;
typedef s64 compat_s64;
-typedef u32 compat_uint_t;
-typedef u32 compat_ulong_t;
typedef u64 compat_u64;
-typedef u32 compat_uptr_t;
typedef struct {
u32 mask;
diff --git a/arch/s390/include/asm/facility.h b/arch/s390/include/asm/facility.h
index 99c8ce30b3cd..e78cda94456b 100644
--- a/arch/s390/include/asm/facility.h
+++ b/arch/s390/include/asm/facility.h
@@ -64,11 +64,10 @@ static inline int test_facility(unsigned long nr)
* @stfle_fac_list: array where facility list can be stored
* @size: size of passed in array in double words
*/
-static inline void stfle(u64 *stfle_fac_list, int size)
+static inline void __stfle(u64 *stfle_fac_list, int size)
{
unsigned long nr;
- preempt_disable();
asm volatile(
" stfl 0(0)\n"
: "=m" (S390_lowcore.stfl_fac_list));
@@ -85,6 +84,12 @@ static inline void stfle(u64 *stfle_fac_list, int size)
nr = (reg0 + 1) * 8; /* # bytes stored by stfle */
}
memset((char *) stfle_fac_list + nr, 0, size * 8 - nr);
+}
+
+static inline void stfle(u64 *stfle_fac_list, int size)
+{
+ preempt_disable();
+ __stfle(stfle_fac_list, size);
preempt_enable();
}
diff --git a/arch/s390/include/asm/ipl.h b/arch/s390/include/asm/ipl.h
index ae5135704616..a8389e2d2f03 100644
--- a/arch/s390/include/asm/ipl.h
+++ b/arch/s390/include/asm/ipl.h
@@ -89,8 +89,8 @@ void __init save_area_add_vxrs(struct save_area *, __vector128 *vxrs);
extern void s390_reset_system(void);
extern void ipl_store_parameters(void);
-extern size_t append_ipl_vmparm(char *, size_t);
-extern size_t append_ipl_scpdata(char *, size_t);
+extern size_t ipl_block_get_ascii_vmparm(char *dest, size_t size,
+ const struct ipl_parameter_block *ipb);
enum ipl_type {
IPL_TYPE_UNKNOWN = 1,
diff --git a/arch/s390/include/asm/jump_label.h b/arch/s390/include/asm/jump_label.h
index 40f651292aa7..e2d3e6c43395 100644
--- a/arch/s390/include/asm/jump_label.h
+++ b/arch/s390/include/asm/jump_label.h
@@ -14,41 +14,33 @@
* We use a brcl 0,2 instruction for jump labels at compile time so it
* can be easily distinguished from a hotpatch generated instruction.
*/
-static __always_inline bool arch_static_branch(struct static_key *key, bool branch)
+static inline bool arch_static_branch(struct static_key *key, bool branch)
{
- asm_volatile_goto("0: brcl 0,"__stringify(JUMP_LABEL_NOP_OFFSET)"\n"
- ".pushsection __jump_table, \"aw\"\n"
- ".balign 8\n"
- ".quad 0b, %l[label], %0\n"
- ".popsection\n"
- : : "X" (&((char *)key)[branch]) : : label);
-
+ asm_volatile_goto("0: brcl 0,"__stringify(JUMP_LABEL_NOP_OFFSET)"\n"
+ ".pushsection __jump_table,\"aw\"\n"
+ ".balign 8\n"
+ ".long 0b-.,%l[label]-.\n"
+ ".quad %0-.\n"
+ ".popsection\n"
+ : : "X" (&((char *)key)[branch]) : : label);
return false;
label:
return true;
}
-static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch)
+static inline bool arch_static_branch_jump(struct static_key *key, bool branch)
{
- asm_volatile_goto("0: brcl 15, %l[label]\n"
- ".pushsection __jump_table, \"aw\"\n"
- ".balign 8\n"
- ".quad 0b, %l[label], %0\n"
- ".popsection\n"
- : : "X" (&((char *)key)[branch]) : : label);
-
+ asm_volatile_goto("0: brcl 15,%l[label]\n"
+ ".pushsection __jump_table,\"aw\"\n"
+ ".balign 8\n"
+ ".long 0b-.,%l[label]-.\n"
+ ".quad %0-.\n"
+ ".popsection\n"
+ : : "X" (&((char *)key)[branch]) : : label);
return false;
label:
return true;
}
-typedef unsigned long jump_label_t;
-
-struct jump_entry {
- jump_label_t code;
- jump_label_t target;
- jump_label_t key;
-};
-
#endif /* __ASSEMBLY__ */
#endif
diff --git a/arch/s390/include/asm/kasan.h b/arch/s390/include/asm/kasan.h
new file mode 100644
index 000000000000..70930fe5c496
--- /dev/null
+++ b/arch/s390/include/asm/kasan.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_KASAN_H
+#define __ASM_KASAN_H
+
+#include <asm/pgtable.h>
+
+#ifdef CONFIG_KASAN
+
+#define KASAN_SHADOW_SCALE_SHIFT 3
+#ifdef CONFIG_KASAN_S390_4_LEVEL_PAGING
+#define KASAN_SHADOW_SIZE \
+ (_AC(1, UL) << (_REGION1_SHIFT - KASAN_SHADOW_SCALE_SHIFT))
+#else
+#define KASAN_SHADOW_SIZE \
+ (_AC(1, UL) << (_REGION2_SHIFT - KASAN_SHADOW_SCALE_SHIFT))
+#endif
+#define KASAN_SHADOW_OFFSET _AC(CONFIG_KASAN_SHADOW_OFFSET, UL)
+#define KASAN_SHADOW_START KASAN_SHADOW_OFFSET
+#define KASAN_SHADOW_END (KASAN_SHADOW_START + KASAN_SHADOW_SIZE)
+
+extern void kasan_early_init(void);
+extern void kasan_copy_shadow(pgd_t *dst);
+extern void kasan_free_early_identity(void);
+#else
+static inline void kasan_early_init(void) { }
+static inline void kasan_copy_shadow(pgd_t *dst) { }
+static inline void kasan_free_early_identity(void) { }
+#endif
+
+#endif
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index 29c940bf8506..d5d24889c3bc 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -44,6 +44,7 @@
#define KVM_REQ_ICPT_OPEREXC KVM_ARCH_REQ(2)
#define KVM_REQ_START_MIGRATION KVM_ARCH_REQ(3)
#define KVM_REQ_STOP_MIGRATION KVM_ARCH_REQ(4)
+#define KVM_REQ_VSIE_RESTART KVM_ARCH_REQ(5)
#define SIGP_CTRL_C 0x80
#define SIGP_CTRL_SCN_MASK 0x3f
@@ -186,6 +187,7 @@ struct kvm_s390_sie_block {
#define ECA_AIV 0x00200000
#define ECA_VX 0x00020000
#define ECA_PROTEXCI 0x00002000
+#define ECA_APIE 0x00000008
#define ECA_SII 0x00000001
__u32 eca; /* 0x004c */
#define ICPT_INST 0x04
@@ -237,7 +239,11 @@ struct kvm_s390_sie_block {
psw_t gpsw; /* 0x0090 */
__u64 gg14; /* 0x00a0 */
__u64 gg15; /* 0x00a8 */
- __u8 reservedb0[20]; /* 0x00b0 */
+ __u8 reservedb0[8]; /* 0x00b0 */
+#define HPID_KVM 0x4
+#define HPID_VSIE 0x5
+ __u8 hpid; /* 0x00b8 */
+ __u8 reservedb9[11]; /* 0x00b9 */
__u16 extcpuaddr; /* 0x00c4 */
__u16 eic; /* 0x00c6 */
__u32 reservedc8; /* 0x00c8 */
@@ -255,6 +261,8 @@ struct kvm_s390_sie_block {
__u8 reservede4[4]; /* 0x00e4 */
__u64 tecmc; /* 0x00e8 */
__u8 reservedf0[12]; /* 0x00f0 */
+#define CRYCB_FORMAT_MASK 0x00000003
+#define CRYCB_FORMAT0 0x00000000
#define CRYCB_FORMAT1 0x00000001
#define CRYCB_FORMAT2 0x00000003
__u32 crycbd; /* 0x00fc */
@@ -715,6 +723,7 @@ struct kvm_s390_crypto {
__u32 crycbd;
__u8 aes_kw;
__u8 dea_kw;
+ __u8 apie;
};
#define APCB0_MASK_SIZE 1
@@ -855,6 +864,10 @@ void kvm_arch_async_page_not_present(struct kvm_vcpu *vcpu,
void kvm_arch_async_page_present(struct kvm_vcpu *vcpu,
struct kvm_async_pf *work);
+void kvm_arch_crypto_clear_masks(struct kvm *kvm);
+void kvm_arch_crypto_set_masks(struct kvm *kvm, unsigned long *apm,
+ unsigned long *aqm, unsigned long *adm);
+
extern int sie64a(struct kvm_s390_sie_block *, u64 *);
extern char sie_exit;
diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h
index 406d940173ab..cc0947e08b6f 100644
--- a/arch/s390/include/asm/lowcore.h
+++ b/arch/s390/include/asm/lowcore.h
@@ -102,9 +102,9 @@ struct lowcore {
__u64 current_task; /* 0x0338 */
__u64 kernel_stack; /* 0x0340 */
- /* Interrupt, panic and restart stack. */
+ /* Interrupt, DAT-off and restartstack. */
__u64 async_stack; /* 0x0348 */
- __u64 panic_stack; /* 0x0350 */
+ __u64 nodat_stack; /* 0x0350 */
__u64 restart_stack; /* 0x0358 */
/* Restart function and parameter. */
diff --git a/arch/s390/include/asm/mem_detect.h b/arch/s390/include/asm/mem_detect.h
new file mode 100644
index 000000000000..6114b92ab667
--- /dev/null
+++ b/arch/s390/include/asm/mem_detect.h
@@ -0,0 +1,82 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_S390_MEM_DETECT_H
+#define _ASM_S390_MEM_DETECT_H
+
+#include <linux/types.h>
+
+enum mem_info_source {
+ MEM_DETECT_NONE = 0,
+ MEM_DETECT_SCLP_STOR_INFO,
+ MEM_DETECT_DIAG260,
+ MEM_DETECT_SCLP_READ_INFO,
+ MEM_DETECT_BIN_SEARCH
+};
+
+struct mem_detect_block {
+ u64 start;
+ u64 end;
+};
+
+/*
+ * Storage element id is defined as 1 byte (up to 256 storage elements).
+ * In practise only storage element id 0 and 1 are used).
+ * According to architecture one storage element could have as much as
+ * 1020 subincrements. 255 mem_detect_blocks are embedded in mem_detect_info.
+ * If more mem_detect_blocks are required, a block of memory from already
+ * known mem_detect_block is taken (entries_extended points to it).
+ */
+#define MEM_INLINED_ENTRIES 255 /* (PAGE_SIZE - 16) / 16 */
+
+struct mem_detect_info {
+ u32 count;
+ u8 info_source;
+ struct mem_detect_block entries[MEM_INLINED_ENTRIES];
+ struct mem_detect_block *entries_extended;
+};
+extern struct mem_detect_info mem_detect;
+
+void add_mem_detect_block(u64 start, u64 end);
+
+static inline int __get_mem_detect_block(u32 n, unsigned long *start,
+ unsigned long *end)
+{
+ if (n >= mem_detect.count) {
+ *start = 0;
+ *end = 0;
+ return -1;
+ }
+
+ if (n < MEM_INLINED_ENTRIES) {
+ *start = (unsigned long)mem_detect.entries[n].start;
+ *end = (unsigned long)mem_detect.entries[n].end;
+ } else {
+ *start = (unsigned long)mem_detect.entries_extended[n - MEM_INLINED_ENTRIES].start;
+ *end = (unsigned long)mem_detect.entries_extended[n - MEM_INLINED_ENTRIES].end;
+ }
+ return 0;
+}
+
+/**
+ * for_each_mem_detect_block - early online memory range iterator
+ * @i: an integer used as loop variable
+ * @p_start: ptr to unsigned long for start address of the range
+ * @p_end: ptr to unsigned long for end address of the range
+ *
+ * Walks over detected online memory ranges.
+ */
+#define for_each_mem_detect_block(i, p_start, p_end) \
+ for (i = 0, __get_mem_detect_block(i, p_start, p_end); \
+ i < mem_detect.count; \
+ i++, __get_mem_detect_block(i, p_start, p_end))
+
+static inline void get_mem_detect_reserved(unsigned long *start,
+ unsigned long *size)
+{
+ *start = (unsigned long)mem_detect.entries_extended;
+ if (mem_detect.count > MEM_INLINED_ENTRIES)
+ *size = (mem_detect.count - MEM_INLINED_ENTRIES) * sizeof(struct mem_detect_block);
+ else
+ *size = 0;
+}
+
+#endif
diff --git a/arch/s390/include/asm/mmu.h b/arch/s390/include/asm/mmu.h
index f31a15044c24..bcfb6371086f 100644
--- a/arch/s390/include/asm/mmu.h
+++ b/arch/s390/include/asm/mmu.h
@@ -16,7 +16,13 @@ typedef struct {
unsigned long asce;
unsigned long asce_limit;
unsigned long vdso_base;
- /* The mmu context allocates 4K page tables. */
+ /*
+ * The following bitfields need a down_write on the mm
+ * semaphore when they are written to. As they are only
+ * written once, they can be read without a lock.
+ *
+ * The mmu context allocates 4K page tables.
+ */
unsigned int alloc_pgste:1;
/* The mmu context uses extended page tables. */
unsigned int has_pgste:1;
@@ -26,6 +32,8 @@ typedef struct {
unsigned int uses_cmm:1;
/* The gmaps associated with this context are allowed to use huge pages. */
unsigned int allow_gmap_hpage_1m:1;
+ /* The mmu context is for compat task */
+ unsigned int compat_mm:1;
} mm_context_t;
#define INIT_MM_CONTEXT(name) \
diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h
index 0717ee76885d..dbd689d556ce 100644
--- a/arch/s390/include/asm/mmu_context.h
+++ b/arch/s390/include/asm/mmu_context.h
@@ -25,6 +25,7 @@ static inline int init_new_context(struct task_struct *tsk,
atomic_set(&mm->context.flush_count, 0);
mm->context.gmap_asce = 0;
mm->context.flush_mm = 0;
+ mm->context.compat_mm = 0;
#ifdef CONFIG_PGSTE
mm->context.alloc_pgste = page_table_allocate_pgste ||
test_thread_flag(TIF_PGSTE) ||
diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h
index 41e3908b397f..a4d38092530a 100644
--- a/arch/s390/include/asm/page.h
+++ b/arch/s390/include/asm/page.h
@@ -161,6 +161,7 @@ static inline int devmem_is_allowed(unsigned long pfn)
#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT)
#define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT)
+#define pfn_to_kaddr(pfn) pfn_to_virt(pfn)
#define virt_to_page(kaddr) pfn_to_page(virt_to_pfn(kaddr))
#define page_to_virt(page) pfn_to_virt(page_to_pfn(page))
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 0e7cb0dc9c33..411d435e7a7d 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -341,6 +341,8 @@ static inline int is_module_addr(void *addr)
#define PTRS_PER_P4D _CRST_ENTRIES
#define PTRS_PER_PGD _CRST_ENTRIES
+#define MAX_PTRS_PER_P4D PTRS_PER_P4D
+
/*
* Segment table and region3 table entry encoding
* (R = read-only, I = invalid, y = young bit):
@@ -466,6 +468,12 @@ static inline int is_module_addr(void *addr)
_SEGMENT_ENTRY_YOUNG | \
_SEGMENT_ENTRY_PROTECT | \
_SEGMENT_ENTRY_NOEXEC)
+#define SEGMENT_KERNEL_EXEC __pgprot(_SEGMENT_ENTRY | \
+ _SEGMENT_ENTRY_LARGE | \
+ _SEGMENT_ENTRY_READ | \
+ _SEGMENT_ENTRY_WRITE | \
+ _SEGMENT_ENTRY_YOUNG | \
+ _SEGMENT_ENTRY_DIRTY)
/*
* Region3 entry (large page) protection definitions.
@@ -599,6 +607,14 @@ static inline int pgd_bad(pgd_t pgd)
return (pgd_val(pgd) & mask) != 0;
}
+static inline unsigned long pgd_pfn(pgd_t pgd)
+{
+ unsigned long origin_mask;
+
+ origin_mask = _REGION_ENTRY_ORIGIN;
+ return (pgd_val(pgd) & origin_mask) >> PAGE_SHIFT;
+}
+
static inline int p4d_folded(p4d_t p4d)
{
return (p4d_val(p4d) & _REGION_ENTRY_TYPE_MASK) < _REGION_ENTRY_TYPE_R2;
@@ -1171,6 +1187,7 @@ static inline pte_t mk_pte(struct page *page, pgprot_t pgprot)
#define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address))
#define pgd_offset_k(address) pgd_offset(&init_mm, address)
+#define pgd_offset_raw(pgd, addr) ((pgd) + pgd_index(addr))
#define pmd_deref(pmd) (pmd_val(pmd) & _SEGMENT_ENTRY_ORIGIN)
#define pud_deref(pud) (pud_val(pud) & _REGION_ENTRY_ORIGIN)
@@ -1210,7 +1227,8 @@ static inline pmd_t *pmd_offset(pud_t *pud, unsigned long address)
#define pmd_page(pmd) pfn_to_page(pmd_pfn(pmd))
#define pud_page(pud) pfn_to_page(pud_pfn(pud))
-#define p4d_page(pud) pfn_to_page(p4d_pfn(p4d))
+#define p4d_page(p4d) pfn_to_page(p4d_pfn(p4d))
+#define pgd_page(pgd) pfn_to_page(pgd_pfn(pgd))
/* Find an entry in the lowest level page table.. */
#define pte_offset(pmd, addr) ((pte_t *) pmd_deref(*(pmd)) + pte_index(addr))
diff --git a/arch/s390/include/asm/pkey.h b/arch/s390/include/asm/pkey.h
index 053117ba7328..9b6e79077866 100644
--- a/arch/s390/include/asm/pkey.h
+++ b/arch/s390/include/asm/pkey.h
@@ -109,4 +109,30 @@ int pkey_verifykey(const struct pkey_seckey *seckey,
u16 *pcardnr, u16 *pdomain,
u16 *pkeysize, u32 *pattributes);
+/*
+ * In-kernel API: Generate (AES) random protected key.
+ * @param keytype one of the PKEY_KEYTYPE values
+ * @param protkey pointer to buffer receiving the protected key
+ * @return 0 on success, negative errno value on failure
+ */
+int pkey_genprotkey(__u32 keytype, struct pkey_protkey *protkey);
+
+/*
+ * In-kernel API: Verify an (AES) protected key.
+ * @param protkey pointer to buffer containing the protected key to verify
+ * @return 0 on success, negative errno value on failure. In case the protected
+ * key is not valid -EKEYREJECTED is returned
+ */
+int pkey_verifyprotkey(const struct pkey_protkey *protkey);
+
+/*
+ * In-kernel API: Transform an key blob (of any type) into a protected key.
+ * @param key pointer to a buffer containing the key blob
+ * @param keylen size of the key blob in bytes
+ * @param protkey pointer to buffer receiving the protected key
+ * @return 0 on success, negative errno value on failure
+ */
+int pkey_keyblob2pkey(const __u8 *key, __u32 keylen,
+ struct pkey_protkey *protkey);
+
#endif /* _KAPI_PKEY_H */
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index 7f2953c15c37..34768e6ef4fb 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -242,7 +242,7 @@ static inline unsigned long current_stack_pointer(void)
return sp;
}
-static inline unsigned short stap(void)
+static __no_sanitize_address_or_inline unsigned short stap(void)
{
unsigned short cpu_address;
@@ -250,6 +250,55 @@ static inline unsigned short stap(void)
return cpu_address;
}
+#define CALL_ARGS_0() \
+ register unsigned long r2 asm("2")
+#define CALL_ARGS_1(arg1) \
+ register unsigned long r2 asm("2") = (unsigned long)(arg1)
+#define CALL_ARGS_2(arg1, arg2) \
+ CALL_ARGS_1(arg1); \
+ register unsigned long r3 asm("3") = (unsigned long)(arg2)
+#define CALL_ARGS_3(arg1, arg2, arg3) \
+ CALL_ARGS_2(arg1, arg2); \
+ register unsigned long r4 asm("4") = (unsigned long)(arg3)
+#define CALL_ARGS_4(arg1, arg2, arg3, arg4) \
+ CALL_ARGS_3(arg1, arg2, arg3); \
+ register unsigned long r4 asm("5") = (unsigned long)(arg4)
+#define CALL_ARGS_5(arg1, arg2, arg3, arg4, arg5) \
+ CALL_ARGS_4(arg1, arg2, arg3, arg4); \
+ register unsigned long r4 asm("6") = (unsigned long)(arg5)
+
+#define CALL_FMT_0
+#define CALL_FMT_1 CALL_FMT_0, "0" (r2)
+#define CALL_FMT_2 CALL_FMT_1, "d" (r3)
+#define CALL_FMT_3 CALL_FMT_2, "d" (r4)
+#define CALL_FMT_4 CALL_FMT_3, "d" (r5)
+#define CALL_FMT_5 CALL_FMT_4, "d" (r6)
+
+#define CALL_CLOBBER_5 "0", "1", "14", "cc", "memory"
+#define CALL_CLOBBER_4 CALL_CLOBBER_5
+#define CALL_CLOBBER_3 CALL_CLOBBER_4, "5"
+#define CALL_CLOBBER_2 CALL_CLOBBER_3, "4"
+#define CALL_CLOBBER_1 CALL_CLOBBER_2, "3"
+#define CALL_CLOBBER_0 CALL_CLOBBER_1
+
+#define CALL_ON_STACK(fn, stack, nr, args...) \
+({ \
+ CALL_ARGS_##nr(args); \
+ unsigned long prev; \
+ \
+ asm volatile( \
+ " la %[_prev],0(15)\n" \
+ " la 15,0(%[_stack])\n" \
+ " stg %[_prev],%[_bc](15)\n" \
+ " brasl 14,%[_fn]\n" \
+ " la 15,0(%[_prev])\n" \
+ : "+&d" (r2), [_prev] "=&a" (prev) \
+ : [_stack] "a" (stack), \
+ [_bc] "i" (offsetof(struct stack_frame, back_chain)), \
+ [_fn] "X" (fn) CALL_FMT_##nr : CALL_CLOBBER_##nr); \
+ r2; \
+})
+
/*
* Give up the time slice of the virtual PU.
*/
@@ -287,7 +336,7 @@ static inline void __load_psw(psw_t psw)
* Set PSW mask to specified value, while leaving the
* PSW addr pointing to the next instruction.
*/
-static inline void __load_psw_mask(unsigned long mask)
+static __no_sanitize_address_or_inline void __load_psw_mask(unsigned long mask)
{
unsigned long addr;
psw_t psw;
diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h
index 9c9970a5dfb1..d46edde7e458 100644
--- a/arch/s390/include/asm/qdio.h
+++ b/arch/s390/include/asm/qdio.h
@@ -252,13 +252,11 @@ struct slsb {
* (for communication with upper layer programs)
* (only required for use with completion queues)
* @flags: flags indicating state of buffer
- * @aob: pointer to QAOB used for the particular SBAL
* @user: pointer to upper layer program's state information related to SBAL
* (stored in user1 data of QAOB)
*/
struct qdio_outbuf_state {
u8 flags;
- struct qaob *aob;
void *user;
};
diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h
index 3cae9168f63c..0cd4bda85eb1 100644
--- a/arch/s390/include/asm/sclp.h
+++ b/arch/s390/include/asm/sclp.h
@@ -95,6 +95,7 @@ extern struct sclp_info sclp;
struct zpci_report_error_header {
u8 version; /* Interface version byte */
u8 action; /* Action qualifier byte
+ * 0: Adapter Reset Request
* 1: Deconfigure and repair action requested
* (OpenCrypto Problem Call Home)
* 2: Informational Report
@@ -104,12 +105,17 @@ struct zpci_report_error_header {
u8 data[0]; /* Subsequent Data passed verbatim to SCLP ET 24 */
} __packed;
+int sclp_early_read_info(void);
+int sclp_early_read_storage_info(void);
int sclp_early_get_core_info(struct sclp_core_info *info);
void sclp_early_get_ipl_info(struct sclp_ipl_info *info);
void sclp_early_detect(void);
void sclp_early_printk(const char *s);
-void __sclp_early_printk(const char *s, unsigned int len);
+void sclp_early_printk_force(const char *s);
+void __sclp_early_printk(const char *s, unsigned int len, unsigned int force);
+int sclp_early_get_memsize(unsigned long *mem);
+int sclp_early_get_hsa_size(unsigned long *hsa_size);
int _sclp_get_core_info(struct sclp_core_info *info);
int sclp_core_configure(u8 core);
int sclp_core_deconfigure(u8 core);
diff --git a/arch/s390/include/asm/sections.h b/arch/s390/include/asm/sections.h
index 724faede8ac5..7afe4620685c 100644
--- a/arch/s390/include/asm/sections.h
+++ b/arch/s390/include/asm/sections.h
@@ -4,4 +4,16 @@
#include <asm-generic/sections.h>
+/*
+ * .boot.data section contains variables "shared" between the decompressor and
+ * the decompressed kernel. The decompressor will store values in them, and
+ * copy over to the decompressed image before starting it.
+ *
+ * Each variable end up in its own intermediate section .boot.data.<var name>,
+ * those sections are later sorted by alignment + name and merged together into
+ * final .boot.data section, which should be identical in the decompressor and
+ * the decompressed kernel (that is checked during the build).
+ */
+#define __bootdata(var) __section(.boot.data.var) var
+
#endif
diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h
index 1d66016f4170..efda97804aa4 100644
--- a/arch/s390/include/asm/setup.h
+++ b/arch/s390/include/asm/setup.h
@@ -65,12 +65,11 @@
#define OLDMEM_SIZE (*(unsigned long *) (OLDMEM_SIZE_OFFSET))
#define COMMAND_LINE ((char *) (COMMAND_LINE_OFFSET))
+extern int noexec_disabled;
extern int memory_end_set;
extern unsigned long memory_end;
extern unsigned long max_physmem_end;
-extern void detect_memory_memblock(void);
-
#define MACHINE_IS_VM (S390_lowcore.machine_flags & MACHINE_FLAG_VM)
#define MACHINE_IS_KVM (S390_lowcore.machine_flags & MACHINE_FLAG_KVM)
#define MACHINE_IS_LPAR (S390_lowcore.machine_flags & MACHINE_FLAG_LPAR)
diff --git a/arch/s390/include/asm/string.h b/arch/s390/include/asm/string.h
index 50f26fc9acb2..116cc15a4b8a 100644
--- a/arch/s390/include/asm/string.h
+++ b/arch/s390/include/asm/string.h
@@ -53,6 +53,27 @@ char *strstr(const char *s1, const char *s2);
#undef __HAVE_ARCH_STRSEP
#undef __HAVE_ARCH_STRSPN
+#if defined(CONFIG_KASAN) && !defined(__SANITIZE_ADDRESS__)
+
+extern void *__memcpy(void *dest, const void *src, size_t n);
+extern void *__memset(void *s, int c, size_t n);
+extern void *__memmove(void *dest, const void *src, size_t n);
+
+/*
+ * For files that are not instrumented (e.g. mm/slub.c) we
+ * should use not instrumented version of mem* functions.
+ */
+
+#define memcpy(dst, src, len) __memcpy(dst, src, len)
+#define memmove(dst, src, len) __memmove(dst, src, len)
+#define memset(s, c, n) __memset(s, c, n)
+
+#ifndef __NO_FORTIFY
+#define __NO_FORTIFY /* FORTIFY_SOURCE uses __builtin_memcpy, etc. */
+#endif
+
+#endif /* defined(CONFIG_KASAN) && !defined(__SANITIZE_ADDRESS__) */
+
void *__memset16(uint16_t *s, uint16_t v, size_t count);
void *__memset32(uint32_t *s, uint32_t v, size_t count);
void *__memset64(uint64_t *s, uint64_t v, size_t count);
diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h
index 3c883c368eb0..27248f42a03c 100644
--- a/arch/s390/include/asm/thread_info.h
+++ b/arch/s390/include/asm/thread_info.h
@@ -11,19 +11,24 @@
#include <linux/const.h>
/*
- * Size of kernel stack for each process
+ * General size of kernel stacks
*/
+#ifdef CONFIG_KASAN
+#define THREAD_SIZE_ORDER 3
+#else
#define THREAD_SIZE_ORDER 2
-#define ASYNC_ORDER 2
-
+#endif
+#define BOOT_STACK_ORDER 2
#define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER)
-#define ASYNC_SIZE (PAGE_SIZE << ASYNC_ORDER)
#ifndef __ASSEMBLY__
#include <asm/lowcore.h>
#include <asm/page.h>
#include <asm/processor.h>
+#define STACK_INIT_OFFSET \
+ (THREAD_SIZE - STACK_FRAME_OVERHEAD - sizeof(struct pt_regs))
+
/*
* low level task data that entry.S needs immediate access to
* - this struct should fit entirely inside of one cache line
diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h
index fd79c0d35dc4..a1fbf15d53aa 100644
--- a/arch/s390/include/asm/unistd.h
+++ b/arch/s390/include/asm/unistd.h
@@ -15,6 +15,7 @@
#define __IGNORE_pkey_alloc
#define __IGNORE_pkey_free
+#define __ARCH_WANT_NEW_STAT
#define __ARCH_WANT_OLD_READDIR
#define __ARCH_WANT_SYS_ALARM
#define __ARCH_WANT_SYS_GETHOSTNAME
@@ -25,7 +26,6 @@
#define __ARCH_WANT_SYS_IPC
#define __ARCH_WANT_SYS_FADVISE64
#define __ARCH_WANT_SYS_GETPGRP
-#define __ARCH_WANT_SYS_LLSEEK
#define __ARCH_WANT_SYS_NICE
#define __ARCH_WANT_SYS_OLD_GETRLIMIT
#define __ARCH_WANT_SYS_OLD_MMAP
@@ -34,6 +34,7 @@
#define __ARCH_WANT_SYS_SIGPROCMASK
# ifdef CONFIG_COMPAT
# define __ARCH_WANT_COMPAT_SYS_TIME
+# define __ARCH_WANT_SYS_UTIME32
# endif
#define __ARCH_WANT_SYS_FORK
#define __ARCH_WANT_SYS_VFORK
diff --git a/arch/s390/include/asm/vmlinux.lds.h b/arch/s390/include/asm/vmlinux.lds.h
new file mode 100644
index 000000000000..2d127f900352
--- /dev/null
+++ b/arch/s390/include/asm/vmlinux.lds.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <asm/page.h>
+
+/*
+ * .boot.data section is shared between the decompressor code and the
+ * decompressed kernel. The decompressor will store values in it, and copy
+ * over to the decompressed image before starting it.
+ *
+ * .boot.data variables are kept in separate .boot.data.<var name> sections,
+ * which are sorted by alignment first, then by name before being merged
+ * into single .boot.data section. This way big holes cased by page aligned
+ * structs are avoided and linker produces consistent result.
+ */
+#define BOOT_DATA \
+ . = ALIGN(PAGE_SIZE); \
+ .boot.data : { \
+ __boot_data_start = .; \
+ *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.boot.data*))) \
+ __boot_data_end = .; \
+ }
diff --git a/arch/s390/include/uapi/asm/Kbuild b/arch/s390/include/uapi/asm/Kbuild
index e364873e0d10..dc38a90cf091 100644
--- a/arch/s390/include/uapi/asm/Kbuild
+++ b/arch/s390/include/uapi/asm/Kbuild
@@ -18,3 +18,4 @@ generic-y += shmbuf.h
generic-y += sockios.h
generic-y += swab.h
generic-y += termbits.h
+generic-y += siginfo.h \ No newline at end of file
diff --git a/arch/s390/include/uapi/asm/kvm.h b/arch/s390/include/uapi/asm/kvm.h
index 9a50f02b9894..16511d97e8dc 100644
--- a/arch/s390/include/uapi/asm/kvm.h
+++ b/arch/s390/include/uapi/asm/kvm.h
@@ -160,6 +160,8 @@ struct kvm_s390_vm_cpu_subfunc {
#define KVM_S390_VM_CRYPTO_ENABLE_DEA_KW 1
#define KVM_S390_VM_CRYPTO_DISABLE_AES_KW 2
#define KVM_S390_VM_CRYPTO_DISABLE_DEA_KW 3
+#define KVM_S390_VM_CRYPTO_ENABLE_APIE 4
+#define KVM_S390_VM_CRYPTO_DISABLE_APIE 5
/* kvm attributes for migration mode */
#define KVM_S390_VM_MIGRATION_STOP 0
diff --git a/arch/s390/include/uapi/asm/pkey.h b/arch/s390/include/uapi/asm/pkey.h
index 6f84a53c3270..c0e86ce4a00b 100644
--- a/arch/s390/include/uapi/asm/pkey.h
+++ b/arch/s390/include/uapi/asm/pkey.h
@@ -21,9 +21,13 @@
#define PKEY_IOCTL_MAGIC 'p'
#define SECKEYBLOBSIZE 64 /* secure key blob size is always 64 bytes */
+#define PROTKEYBLOBSIZE 80 /* protected key blob size is always 80 bytes */
#define MAXPROTKEYSIZE 64 /* a protected key blob may be up to 64 bytes */
#define MAXCLRKEYSIZE 32 /* a clear key value may be up to 32 bytes */
+#define MINKEYBLOBSIZE SECKEYBLOBSIZE /* Minimum size of a key blob */
+#define MAXKEYBLOBSIZE PROTKEYBLOBSIZE /* Maximum size of a key blob */
+
/* defines for the type field within the pkey_protkey struct */
#define PKEY_KEYTYPE_AES_128 1
#define PKEY_KEYTYPE_AES_192 2
@@ -129,4 +133,34 @@ struct pkey_verifykey {
#define PKEY_VERIFY_ATTR_AES 0x00000001 /* key is an AES key */
#define PKEY_VERIFY_ATTR_OLD_MKVP 0x00000100 /* key has old MKVP value */
+/*
+ * Generate (AES) random protected key.
+ */
+struct pkey_genprotk {
+ __u32 keytype; /* in: key type to generate */
+ struct pkey_protkey protkey; /* out: the protected key */
+};
+
+#define PKEY_GENPROTK _IOWR(PKEY_IOCTL_MAGIC, 0x08, struct pkey_genprotk)
+
+/*
+ * Verify an (AES) protected key.
+ */
+struct pkey_verifyprotk {
+ struct pkey_protkey protkey; /* in: the protected key to verify */
+};
+
+#define PKEY_VERIFYPROTK _IOW(PKEY_IOCTL_MAGIC, 0x09, struct pkey_verifyprotk)
+
+/*
+ * Transform an key blob (of any type) into a protected key
+ */
+struct pkey_kblob2pkey {
+ __u8 __user *key; /* in: the key blob */
+ __u32 keylen; /* in: the key blob length */
+ struct pkey_protkey protkey; /* out: the protected key */
+};
+
+#define PKEY_KBLOB2PROTK _IOWR(PKEY_IOCTL_MAGIC, 0x0A, struct pkey_kblob2pkey)
+
#endif /* _UAPI_PKEY_H */
diff --git a/arch/s390/include/uapi/asm/siginfo.h b/arch/s390/include/uapi/asm/siginfo.h
deleted file mode 100644
index 6984820f2f1c..000000000000
--- a/arch/s390/include/uapi/asm/siginfo.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-/*
- * S390 version
- *
- * Derived from "include/asm-i386/siginfo.h"
- */
-
-#ifndef _S390_SIGINFO_H
-#define _S390_SIGINFO_H
-
-#ifdef __s390x__
-#define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int))
-#endif
-
-#include <asm-generic/siginfo.h>
-
-#endif
diff --git a/arch/s390/include/uapi/asm/zcrypt.h b/arch/s390/include/uapi/asm/zcrypt.h
index 2bb1f3bb98ac..42c81a95e97b 100644
--- a/arch/s390/include/uapi/asm/zcrypt.h
+++ b/arch/s390/include/uapi/asm/zcrypt.h
@@ -2,9 +2,9 @@
/*
* include/asm-s390/zcrypt.h
*
- * zcrypt 2.1.0 (user-visible header)
+ * zcrypt 2.2.1 (user-visible header)
*
- * Copyright IBM Corp. 2001, 2006
+ * Copyright IBM Corp. 2001, 2018
* Author(s): Robert Burroughs
* Eric Rossman (edrossma@us.ibm.com)
*
@@ -15,12 +15,15 @@
#define __ASM_S390_ZCRYPT_H
#define ZCRYPT_VERSION 2
-#define ZCRYPT_RELEASE 1
+#define ZCRYPT_RELEASE 2
#define ZCRYPT_VARIANT 1
#include <linux/ioctl.h>
#include <linux/compiler.h>
+/* Name of the zcrypt device driver. */
+#define ZCRYPT_NAME "zcrypt"
+
/**
* struct ica_rsa_modexpo
*
@@ -310,6 +313,16 @@ struct zcrypt_device_matrix_ext {
#define ZCRYPT_PERDEV_REQCNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x5a, int[MAX_ZDEV_CARDIDS_EXT])
/*
+ * Support for multiple zcrypt device nodes.
+ */
+
+/* Nr of minor device node numbers to allocate. */
+#define ZCRYPT_MAX_MINOR_NODES 256
+
+/* Max amount of possible ioctls */
+#define MAX_ZDEV_IOCTLS (1 << _IOC_NRBITS)
+
+/*
* Only deprecated defines, structs and ioctls below this line.
*/
diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile
index dbfd1730e631..386b1abb217b 100644
--- a/arch/s390/kernel/Makefile
+++ b/arch/s390/kernel/Makefile
@@ -23,6 +23,10 @@ KCOV_INSTRUMENT_early_nobss.o := n
UBSAN_SANITIZE_early.o := n
UBSAN_SANITIZE_early_nobss.o := n
+KASAN_SANITIZE_early_nobss.o := n
+KASAN_SANITIZE_ipl.o := n
+KASAN_SANITIZE_machine_kexec.o := n
+
#
# Passing null pointers is ok for smp code, since we access the lowcore here.
#
@@ -47,7 +51,7 @@ obj-y += debug.o irq.o ipl.o dis.o diag.o vdso.o early_nobss.o
obj-y += sysinfo.o jump_label.o lgr.o os_info.o machine_kexec.o pgm_check.o
obj-y += runtime_instr.o cache.o fpu.o dumpstack.o guarded_storage.o sthyi.o
obj-y += entry.o reipl.o relocate_kernel.o kdebugfs.o alternative.o
-obj-y += nospec-branch.o
+obj-y += nospec-branch.o ipl_vmparm.o
extra-y += head64.o vmlinux.lds
diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c
index 66e830f1c7bf..164bec175628 100644
--- a/arch/s390/kernel/asm-offsets.c
+++ b/arch/s390/kernel/asm-offsets.c
@@ -159,7 +159,7 @@ int main(void)
OFFSET(__LC_CURRENT, lowcore, current_task);
OFFSET(__LC_KERNEL_STACK, lowcore, kernel_stack);
OFFSET(__LC_ASYNC_STACK, lowcore, async_stack);
- OFFSET(__LC_PANIC_STACK, lowcore, panic_stack);
+ OFFSET(__LC_NODAT_STACK, lowcore, nodat_stack);
OFFSET(__LC_RESTART_STACK, lowcore, restart_stack);
OFFSET(__LC_RESTART_FN, lowcore, restart_fn);
OFFSET(__LC_RESTART_DATA, lowcore, restart_data);
diff --git a/arch/s390/kernel/base.S b/arch/s390/kernel/base.S
index b65874b0b412..f268fca67e82 100644
--- a/arch/s390/kernel/base.S
+++ b/arch/s390/kernel/base.S
@@ -18,7 +18,7 @@
ENTRY(s390_base_mcck_handler)
basr %r13,0
-0: lg %r15,__LC_PANIC_STACK # load panic stack
+0: lg %r15,__LC_NODAT_STACK # load panic stack
aghi %r15,-STACK_FRAME_OVERHEAD
larl %r1,s390_base_mcck_handler_fn
lg %r9,0(%r1)
diff --git a/arch/s390/kernel/dumpstack.c b/arch/s390/kernel/dumpstack.c
index 5b23c4f6e50c..cb7f55bbe06e 100644
--- a/arch/s390/kernel/dumpstack.c
+++ b/arch/s390/kernel/dumpstack.c
@@ -30,7 +30,7 @@
* The stack trace can start at any of the three stacks and can potentially
* touch all of them. The order is: panic stack, async stack, sync stack.
*/
-static unsigned long
+static unsigned long __no_sanitize_address
__dump_trace(dump_trace_func_t func, void *data, unsigned long sp,
unsigned long low, unsigned long high)
{
@@ -77,11 +77,11 @@ void dump_trace(dump_trace_func_t func, void *data, struct task_struct *task,
frame_size = STACK_FRAME_OVERHEAD + sizeof(struct pt_regs);
#ifdef CONFIG_CHECK_STACK
sp = __dump_trace(func, data, sp,
- S390_lowcore.panic_stack + frame_size - PAGE_SIZE,
- S390_lowcore.panic_stack + frame_size);
+ S390_lowcore.nodat_stack + frame_size - THREAD_SIZE,
+ S390_lowcore.nodat_stack + frame_size);
#endif
sp = __dump_trace(func, data, sp,
- S390_lowcore.async_stack + frame_size - ASYNC_SIZE,
+ S390_lowcore.async_stack + frame_size - THREAD_SIZE,
S390_lowcore.async_stack + frame_size);
task = task ?: current;
__dump_trace(func, data, sp,
@@ -124,7 +124,7 @@ void show_registers(struct pt_regs *regs)
char *mode;
mode = user_mode(regs) ? "User" : "Krnl";
- printk("%s PSW : %p %p", mode, (void *)regs->psw.mask, (void *)regs->psw.addr);
+ printk("%s PSW : %px %px", mode, (void *)regs->psw.mask, (void *)regs->psw.addr);
if (!user_mode(regs))
pr_cont(" (%pSR)", (void *)regs->psw.addr);
pr_cont("\n");
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index 5b28b434f8a1..af5c2b3f7065 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -29,10 +29,9 @@
#include <asm/cpcmd.h>
#include <asm/sclp.h>
#include <asm/facility.h>
+#include <asm/boot_data.h>
#include "entry.h"
-static void __init setup_boot_command_line(void);
-
/*
* Initialize storage key for kernel pages
*/
@@ -284,51 +283,11 @@ static int __init cad_setup(char *str)
}
early_param("cad", cad_setup);
-/* Set up boot command line */
-static void __init append_to_cmdline(size_t (*ipl_data)(char *, size_t))
-{
- char *parm, *delim;
- size_t rc, len;
-
- len = strlen(boot_command_line);
-
- delim = boot_command_line + len; /* '\0' character position */
- parm = boot_command_line + len + 1; /* append right after '\0' */
-
- rc = ipl_data(parm, COMMAND_LINE_SIZE - len - 1);
- if (rc) {
- if (*parm == '=')
- memmove(boot_command_line, parm + 1, rc);
- else
- *delim = ' '; /* replace '\0' with space */
- }
-}
-
-static inline int has_ebcdic_char(const char *str)
-{
- int i;
-
- for (i = 0; str[i]; i++)
- if (str[i] & 0x80)
- return 1;
- return 0;
-}
-
+char __bootdata(early_command_line)[COMMAND_LINE_SIZE];
static void __init setup_boot_command_line(void)
{
- COMMAND_LINE[ARCH_COMMAND_LINE_SIZE - 1] = 0;
- /* convert arch command line to ascii if necessary */
- if (has_ebcdic_char(COMMAND_LINE))
- EBCASC(COMMAND_LINE, ARCH_COMMAND_LINE_SIZE);
/* copy arch command line */
- strlcpy(boot_command_line, strstrip(COMMAND_LINE),
- ARCH_COMMAND_LINE_SIZE);
-
- /* append IPL PARM data to the boot command line */
- if (MACHINE_IS_VM)
- append_to_cmdline(append_ipl_vmparm);
-
- append_to_cmdline(append_ipl_scpdata);
+ strlcpy(boot_command_line, early_command_line, ARCH_COMMAND_LINE_SIZE);
}
static void __init check_image_bootable(void)
diff --git a/arch/s390/kernel/early_nobss.c b/arch/s390/kernel/early_nobss.c
index 2d84fc48df3a..8d73f7fae16e 100644
--- a/arch/s390/kernel/early_nobss.c
+++ b/arch/s390/kernel/early_nobss.c
@@ -13,8 +13,8 @@
#include <linux/string.h>
#include <asm/sections.h>
#include <asm/lowcore.h>
-#include <asm/setup.h>
#include <asm/timex.h>
+#include <asm/kasan.h>
#include "entry.h"
static void __init reset_tod_clock(void)
@@ -32,26 +32,6 @@ static void __init reset_tod_clock(void)
S390_lowcore.last_update_clock = TOD_UNIX_EPOCH;
}
-static void __init rescue_initrd(void)
-{
- unsigned long min_initrd_addr = (unsigned long) _end + (4UL << 20);
-
- /*
- * Just like in case of IPL from VM reader we make sure there is a
- * gap of 4MB between end of kernel and start of initrd.
- * That way we can also be sure that saving an NSS will succeed,
- * which however only requires different segments.
- */
- if (!IS_ENABLED(CONFIG_BLK_DEV_INITRD))
- return;
- if (!INITRD_START || !INITRD_SIZE)
- return;
- if (INITRD_START >= min_initrd_addr)
- return;
- memmove((void *) min_initrd_addr, (void *) INITRD_START, INITRD_SIZE);
- INITRD_START = min_initrd_addr;
-}
-
static void __init clear_bss_section(void)
{
memset(__bss_start, 0, __bss_stop - __bss_start);
@@ -60,6 +40,6 @@ static void __init clear_bss_section(void)
void __init startup_init_nobss(void)
{
reset_tod_clock();
- rescue_initrd();
clear_bss_section();
+ kasan_early_init();
}
diff --git a/arch/s390/kernel/early_printk.c b/arch/s390/kernel/early_printk.c
index 9431784d7796..40c1dfec944e 100644
--- a/arch/s390/kernel/early_printk.c
+++ b/arch/s390/kernel/early_printk.c
@@ -10,7 +10,7 @@
static void sclp_early_write(struct console *con, const char *s, unsigned int len)
{
- __sclp_early_printk(s, len);
+ __sclp_early_printk(s, len, 0);
}
static struct console sclp_early_console = {
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index 150130c897c3..724fba4d09d2 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -85,14 +85,34 @@ _LPP_OFFSET = __LC_LPP
#endif
.endm
- .macro CHECK_STACK stacksize,savearea
+ .macro CHECK_STACK savearea
#ifdef CONFIG_CHECK_STACK
- tml %r15,\stacksize - CONFIG_STACK_GUARD
+ tml %r15,STACK_SIZE - CONFIG_STACK_GUARD
lghi %r14,\savearea
jz stack_overflow
#endif
.endm
+ .macro CHECK_VMAP_STACK savearea,oklabel
+#ifdef CONFIG_VMAP_STACK
+ lgr %r14,%r15
+ nill %r14,0x10000 - STACK_SIZE
+ oill %r14,STACK_INIT
+ clg %r14,__LC_KERNEL_STACK
+ je \oklabel
+ clg %r14,__LC_ASYNC_STACK
+ je \oklabel
+ clg %r14,__LC_NODAT_STACK
+ je \oklabel
+ clg %r14,__LC_RESTART_STACK
+ je \oklabel
+ lghi %r14,\savearea
+ j stack_overflow
+#else
+ j \oklabel
+#endif
+ .endm
+
.macro SWITCH_ASYNC savearea,timer
tmhh %r8,0x0001 # interrupting from user ?
jnz 1f
@@ -104,11 +124,11 @@ _LPP_OFFSET = __LC_LPP
brasl %r14,cleanup_critical
tmhh %r8,0x0001 # retest problem state after cleanup
jnz 1f
-0: lg %r14,__LC_ASYNC_STACK # are we already on the async stack?
+0: lg %r14,__LC_ASYNC_STACK # are we already on the target stack?
slgr %r14,%r15
srag %r14,%r14,STACK_SHIFT
jnz 2f
- CHECK_STACK 1<<STACK_SHIFT,\savearea
+ CHECK_STACK \savearea
aghi %r15,-(STACK_FRAME_OVERHEAD + __PT_SIZE)
j 3f
1: UPDATE_VTIME %r14,%r15,\timer
@@ -600,9 +620,10 @@ ENTRY(pgm_check_handler)
jnz 1f # -> enabled, can't be a double fault
tm __LC_PGM_ILC+3,0x80 # check for per exception
jnz .Lpgm_svcper # -> single stepped svc
-1: CHECK_STACK STACK_SIZE,__LC_SAVE_AREA_SYNC
+1: CHECK_STACK __LC_SAVE_AREA_SYNC
aghi %r15,-(STACK_FRAME_OVERHEAD + __PT_SIZE)
- j 4f
+ # CHECK_VMAP_STACK branches to stack_overflow or 4f
+ CHECK_VMAP_STACK __LC_SAVE_AREA_SYNC,4f
2: UPDATE_VTIME %r14,%r15,__LC_SYNC_ENTER_TIMER
BPENTER __TI_flags(%r12),_TIF_ISOLATE_BP
lg %r15,__LC_KERNEL_STACK
@@ -1136,7 +1157,8 @@ ENTRY(mcck_int_handler)
jnz 4f
TSTMSK __LC_MCCK_CODE,MCCK_CODE_PSW_IA_VALID
jno .Lmcck_panic
-4: SWITCH_ASYNC __LC_GPREGS_SAVE_AREA+64,__LC_MCCK_ENTER_TIMER
+4: ssm __LC_PGM_NEW_PSW # turn dat on, keep irqs off
+ SWITCH_ASYNC __LC_GPREGS_SAVE_AREA+64,__LC_MCCK_ENTER_TIMER
.Lmcck_skip:
lghi %r14,__LC_GPREGS_SAVE_AREA+64
stmg %r0,%r7,__PT_R0(%r11)
@@ -1163,7 +1185,6 @@ ENTRY(mcck_int_handler)
xc __SF_BACKCHAIN(8,%r1),__SF_BACKCHAIN(%r1)
la %r11,STACK_FRAME_OVERHEAD(%r1)
lgr %r15,%r1
- ssm __LC_PGM_NEW_PSW # turn dat on, keep irqs off
TSTMSK __LC_CPU_FLAGS,_CIF_MCCK_PENDING
jno .Lmcck_return
TRACE_IRQS_OFF
@@ -1182,7 +1203,7 @@ ENTRY(mcck_int_handler)
lpswe __LC_RETURN_MCCK_PSW
.Lmcck_panic:
- lg %r15,__LC_PANIC_STACK
+ lg %r15,__LC_NODAT_STACK
la %r11,STACK_FRAME_OVERHEAD(%r15)
j .Lmcck_skip
@@ -1193,12 +1214,10 @@ ENTRY(restart_int_handler)
ALTERNATIVE "", ".insn s,0xb2800000,_LPP_OFFSET", 40
stg %r15,__LC_SAVE_AREA_RESTART
lg %r15,__LC_RESTART_STACK
- aghi %r15,-__PT_SIZE # create pt_regs on stack
- xc 0(__PT_SIZE,%r15),0(%r15)
- stmg %r0,%r14,__PT_R0(%r15)
- mvc __PT_R15(8,%r15),__LC_SAVE_AREA_RESTART
- mvc __PT_PSW(16,%r15),__LC_RST_OLD_PSW # store restart old psw
- aghi %r15,-STACK_FRAME_OVERHEAD # create stack frame on stack
+ xc STACK_FRAME_OVERHEAD(__PT_SIZE,%r15),STACK_FRAME_OVERHEAD(%r15)
+ stmg %r0,%r14,STACK_FRAME_OVERHEAD+__PT_R0(%r15)
+ mvc STACK_FRAME_OVERHEAD+__PT_R15(8,%r15),__LC_SAVE_AREA_RESTART
+ mvc STACK_FRAME_OVERHEAD+__PT_PSW(16,%r15),__LC_RST_OLD_PSW
xc 0(STACK_FRAME_OVERHEAD,%r15),0(%r15)
lg %r1,__LC_RESTART_FN # load fn, parm & source cpu
lg %r2,__LC_RESTART_DATA
@@ -1216,14 +1235,14 @@ ENTRY(restart_int_handler)
.section .kprobes.text, "ax"
-#ifdef CONFIG_CHECK_STACK
+#if defined(CONFIG_CHECK_STACK) || defined(CONFIG_VMAP_STACK)
/*
* The synchronous or the asynchronous stack overflowed. We are dead.
* No need to properly save the registers, we are going to panic anyway.
* Setup a pt_regs so that show_trace can provide a good call trace.
*/
stack_overflow:
- lg %r15,__LC_PANIC_STACK # change to panic stack
+ lg %r15,__LC_NODAT_STACK # change to panic stack
la %r11,STACK_FRAME_OVERHEAD(%r15)
stmg %r0,%r7,__PT_R0(%r11)
stmg %r8,%r9,__PT_PSW(%r11)
diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h
index 472fa2f1a4a5..c3816ae108b0 100644
--- a/arch/s390/kernel/entry.h
+++ b/arch/s390/kernel/entry.h
@@ -86,4 +86,7 @@ DECLARE_PER_CPU(u64, mt_cycles[8]);
void gs_load_bc_cb(struct pt_regs *regs);
void set_fs_fixup(void);
+unsigned long stack_alloc(void);
+void stack_free(unsigned long stack);
+
#endif /* _ENTRY_H */
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S
index 6d14ad42ba88..57bba24b1c27 100644
--- a/arch/s390/kernel/head64.S
+++ b/arch/s390/kernel/head64.S
@@ -14,6 +14,7 @@
#include <asm/asm-offsets.h>
#include <asm/thread_info.h>
#include <asm/page.h>
+#include <asm/ptrace.h>
__HEAD
ENTRY(startup_continue)
@@ -35,10 +36,7 @@ ENTRY(startup_continue)
#
larl %r14,init_task
stg %r14,__LC_CURRENT
- larl %r15,init_thread_union
- aghi %r15,1<<(PAGE_SHIFT+THREAD_SIZE_ORDER) # init_task_union + THREAD_SIZE
- stg %r15,__LC_KERNEL_STACK # set end of kernel stack
- aghi %r15,-160
+ larl %r15,init_thread_union+THREAD_SIZE-STACK_FRAME_OVERHEAD
#
# Early setup functions that may not rely on an initialized bss section,
# like moving the initrd. Returns with an initialized bss section.
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index 4296d7e61fb6..18a5d6317acc 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -29,6 +29,8 @@
#include <asm/checksum.h>
#include <asm/debug.h>
#include <asm/os_info.h>
+#include <asm/sections.h>
+#include <asm/boot_data.h>
#include "entry.h"
#define IPL_PARM_BLOCK_VERSION 0
@@ -117,6 +119,9 @@ static char *dump_type_str(enum dump_type type)
}
}
+struct ipl_parameter_block __bootdata(early_ipl_block);
+int __bootdata(early_ipl_block_valid);
+
static int ipl_block_valid;
static struct ipl_parameter_block ipl_block;
@@ -151,6 +156,8 @@ static inline int __diag308(unsigned long subcode, void *addr)
int diag308(unsigned long subcode, void *addr)
{
+ if (IS_ENABLED(CONFIG_KASAN))
+ __arch_local_irq_stosm(0x04); /* enable DAT */
diag_stat_inc(DIAG_STAT_X308);
return __diag308(subcode, addr);
}
@@ -262,115 +269,16 @@ static ssize_t ipl_type_show(struct kobject *kobj, struct kobj_attribute *attr,
static struct kobj_attribute sys_ipl_type_attr = __ATTR_RO(ipl_type);
-/* VM IPL PARM routines */
-static size_t reipl_get_ascii_vmparm(char *dest, size_t size,
- const struct ipl_parameter_block *ipb)
-{
- int i;
- size_t len;
- char has_lowercase = 0;
-
- len = 0;
- if ((ipb->ipl_info.ccw.vm_flags & DIAG308_VM_FLAGS_VP_VALID) &&
- (ipb->ipl_info.ccw.vm_parm_len > 0)) {
-
- len = min_t(size_t, size - 1, ipb->ipl_info.ccw.vm_parm_len);
- memcpy(dest, ipb->ipl_info.ccw.vm_parm, len);
- /* If at least one character is lowercase, we assume mixed
- * case; otherwise we convert everything to lowercase.
- */
- for (i = 0; i < len; i++)
- if ((dest[i] > 0x80 && dest[i] < 0x8a) || /* a-i */
- (dest[i] > 0x90 && dest[i] < 0x9a) || /* j-r */
- (dest[i] > 0xa1 && dest[i] < 0xaa)) { /* s-z */
- has_lowercase = 1;
- break;
- }
- if (!has_lowercase)
- EBC_TOLOWER(dest, len);
- EBCASC(dest, len);
- }
- dest[len] = 0;
-
- return len;
-}
-
-size_t append_ipl_vmparm(char *dest, size_t size)
-{
- size_t rc;
-
- rc = 0;
- if (ipl_block_valid && ipl_block.hdr.pbt == DIAG308_IPL_TYPE_CCW)
- rc = reipl_get_ascii_vmparm(dest, size, &ipl_block);
- else
- dest[0] = 0;
- return rc;
-}
-
static ssize_t ipl_vm_parm_show(struct kobject *kobj,
struct kobj_attribute *attr, char *page)
{
char parm[DIAG308_VMPARM_SIZE + 1] = {};
- append_ipl_vmparm(parm, sizeof(parm));
+ if (ipl_block_valid && (ipl_block.hdr.pbt == DIAG308_IPL_TYPE_CCW))
+ ipl_block_get_ascii_vmparm(parm, sizeof(parm), &ipl_block);
return sprintf(page, "%s\n", parm);
}
-static size_t scpdata_length(const char* buf, size_t count)
-{
- while (count) {
- if (buf[count - 1] != '\0' && buf[count - 1] != ' ')
- break;
- count--;
- }
- return count;
-}
-
-static size_t reipl_append_ascii_scpdata(char *dest, size_t size,
- const struct ipl_parameter_block *ipb)
-{
- size_t count;
- size_t i;
- int has_lowercase;
-
- count = min(size - 1, scpdata_length(ipb->ipl_info.fcp.scp_data,
- ipb->ipl_info.fcp.scp_data_len));
- if (!count)
- goto out;
-
- has_lowercase = 0;
- for (i = 0; i < count; i++) {
- if (!isascii(ipb->ipl_info.fcp.scp_data[i])) {
- count = 0;
- goto out;
- }
- if (!has_lowercase && islower(ipb->ipl_info.fcp.scp_data[i]))
- has_lowercase = 1;
- }
-
- if (has_lowercase)
- memcpy(dest, ipb->ipl_info.fcp.scp_data, count);
- else
- for (i = 0; i < count; i++)
- dest[i] = tolower(ipb->ipl_info.fcp.scp_data[i]);
-out:
- dest[count] = '\0';
- return count;
-}
-
-size_t append_ipl_scpdata(char *dest, size_t len)
-{
- size_t rc;
-
- rc = 0;
- if (ipl_block_valid && ipl_block.hdr.pbt == DIAG308_IPL_TYPE_FCP)
- rc = reipl_append_ascii_scpdata(dest, len, &ipl_block);
- else
- dest[0] = 0;
- return rc;
-}
-
-
static struct kobj_attribute sys_ipl_vm_parm_attr =
__ATTR(parm, S_IRUGO, ipl_vm_parm_show, NULL);
@@ -564,7 +472,7 @@ static ssize_t reipl_generic_vmparm_show(struct ipl_parameter_block *ipb,
{
char vmparm[DIAG308_VMPARM_SIZE + 1] = {};
- reipl_get_ascii_vmparm(vmparm, sizeof(vmparm), ipb);
+ ipl_block_get_ascii_vmparm(vmparm, sizeof(vmparm), ipb);
return sprintf(page, "%s\n", vmparm);
}
@@ -1769,11 +1677,10 @@ void __init setup_ipl(void)
void __init ipl_store_parameters(void)
{
- int rc;
-
- rc = diag308(DIAG308_STORE, &ipl_block);
- if (rc == DIAG308_RC_OK && ipl_block.hdr.version <= IPL_MAX_SUPPORTED_VERSION)
+ if (early_ipl_block_valid) {
+ memcpy(&ipl_block, &early_ipl_block, sizeof(ipl_block));
ipl_block_valid = 1;
+ }
}
void s390_reset_system(void)
diff --git a/arch/s390/kernel/ipl_vmparm.c b/arch/s390/kernel/ipl_vmparm.c
new file mode 100644
index 000000000000..411838c0a0af
--- /dev/null
+++ b/arch/s390/kernel/ipl_vmparm.c
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <asm/ebcdic.h>
+#include <asm/ipl.h>
+
+/* VM IPL PARM routines */
+size_t ipl_block_get_ascii_vmparm(char *dest, size_t size,
+ const struct ipl_parameter_block *ipb)
+{
+ int i;
+ size_t len;
+ char has_lowercase = 0;
+
+ len = 0;
+ if ((ipb->ipl_info.ccw.vm_flags & DIAG308_VM_FLAGS_VP_VALID) &&
+ (ipb->ipl_info.ccw.vm_parm_len > 0)) {
+
+ len = min_t(size_t, size - 1, ipb->ipl_info.ccw.vm_parm_len);
+ memcpy(dest, ipb->ipl_info.ccw.vm_parm, len);
+ /* If at least one character is lowercase, we assume mixed
+ * case; otherwise we convert everything to lowercase.
+ */
+ for (i = 0; i < len; i++)
+ if ((dest[i] > 0x80 && dest[i] < 0x8a) || /* a-i */
+ (dest[i] > 0x90 && dest[i] < 0x9a) || /* j-r */
+ (dest[i] > 0xa1 && dest[i] < 0xaa)) { /* s-z */
+ has_lowercase = 1;
+ break;
+ }
+ if (!has_lowercase)
+ EBC_TOLOWER(dest, len);
+ EBCASC(dest, len);
+ }
+ dest[len] = 0;
+
+ return len;
+}
diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c
index 3d17c41074ca..0e8d68bac82c 100644
--- a/arch/s390/kernel/irq.c
+++ b/arch/s390/kernel/irq.c
@@ -172,15 +172,7 @@ void do_softirq_own_stack(void)
/* Check against async. stack address range. */
new = S390_lowcore.async_stack;
if (((new - old) >> (PAGE_SHIFT + THREAD_SIZE_ORDER)) != 0) {
- /* Need to switch to the async. stack. */
- new -= STACK_FRAME_OVERHEAD;
- ((struct stack_frame *) new)->back_chain = old;
- asm volatile(" la 15,0(%0)\n"
- " brasl 14,__do_softirq\n"
- " la 15,0(%1)\n"
- : : "a" (new), "a" (old)
- : "0", "1", "2", "3", "4", "5", "14",
- "cc", "memory" );
+ CALL_ON_STACK(__do_softirq, new, 0);
} else {
/* We are already on the async stack. */
__do_softirq();
diff --git a/arch/s390/kernel/jump_label.c b/arch/s390/kernel/jump_label.c
index 43f8430fb67d..50a1798604a8 100644
--- a/arch/s390/kernel/jump_label.c
+++ b/arch/s390/kernel/jump_label.c
@@ -33,13 +33,13 @@ static void jump_label_make_branch(struct jump_entry *entry, struct insn *insn)
{
/* brcl 15,offset */
insn->opcode = 0xc0f4;
- insn->offset = (entry->target - entry->code) >> 1;
+ insn->offset = (jump_entry_target(entry) - jump_entry_code(entry)) >> 1;
}
static void jump_label_bug(struct jump_entry *entry, struct insn *expected,
struct insn *new)
{
- unsigned char *ipc = (unsigned char *)entry->code;
+ unsigned char *ipc = (unsigned char *)jump_entry_code(entry);
unsigned char *ipe = (unsigned char *)expected;
unsigned char *ipn = (unsigned char *)new;
@@ -59,6 +59,7 @@ static void __jump_label_transform(struct jump_entry *entry,
enum jump_label_type type,
int init)
{
+ void *code = (void *)jump_entry_code(entry);
struct insn old, new;
if (type == JUMP_LABEL_JMP) {
@@ -69,13 +70,13 @@ static void __jump_label_transform(struct jump_entry *entry,
jump_label_make_nop(entry, &new);
}
if (init) {
- if (memcmp((void *)entry->code, &orignop, sizeof(orignop)))
+ if (memcmp(code, &orignop, sizeof(orignop)))
jump_label_bug(entry, &orignop, &new);
} else {
- if (memcmp((void *)entry->code, &old, sizeof(old)))
+ if (memcmp(code, &old, sizeof(old)))
jump_label_bug(entry, &old, &new);
}
- s390_kernel_write((void *)entry->code, &new, sizeof(new));
+ s390_kernel_write(code, &new, sizeof(new));
}
static int __sm_arch_jump_label_transform(void *data)
diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c
index b7020e721ae3..cb582649aba6 100644
--- a/arch/s390/kernel/machine_kexec.c
+++ b/arch/s390/kernel/machine_kexec.c
@@ -142,18 +142,27 @@ static noinline void __machine_kdump(void *image)
}
#endif
+static unsigned long do_start_kdump(unsigned long addr)
+{
+ struct kimage *image = (struct kimage *) addr;
+ int (*start_kdump)(int) = (void *)image->start;
+ int rc;
+
+ __arch_local_irq_stnsm(0xfb); /* disable DAT */
+ rc = start_kdump(0);
+ __arch_local_irq_stosm(0x04); /* enable DAT */
+ return rc;
+}
+
/*
* Check if kdump checksums are valid: We call purgatory with parameter "0"
*/
static bool kdump_csum_valid(struct kimage *image)
{
#ifdef CONFIG_CRASH_DUMP
- int (*start_kdump)(int) = (void *)image->start;
int rc;
- __arch_local_irq_stnsm(0xfb); /* disable DAT */
- rc = start_kdump(0);
- __arch_local_irq_stosm(0x04); /* enable DAT */
+ rc = CALL_ON_STACK(do_start_kdump, S390_lowcore.nodat_stack, 1, image);
return rc == 0;
#else
return false;
diff --git a/arch/s390/kernel/module.c b/arch/s390/kernel/module.c
index d298d3cb46d0..31889db609e9 100644
--- a/arch/s390/kernel/module.c
+++ b/arch/s390/kernel/module.c
@@ -16,6 +16,7 @@
#include <linux/fs.h>
#include <linux/string.h>
#include <linux/kernel.h>
+#include <linux/kasan.h>
#include <linux/moduleloader.h>
#include <linux/bug.h>
#include <asm/alternative.h>
@@ -32,12 +33,18 @@
void *module_alloc(unsigned long size)
{
+ void *p;
+
if (PAGE_ALIGN(size) > MODULES_LEN)
return NULL;
- return __vmalloc_node_range(size, 1, MODULES_VADDR, MODULES_END,
- GFP_KERNEL, PAGE_KERNEL_EXEC,
- 0, NUMA_NO_NODE,
- __builtin_return_address(0));
+ p = __vmalloc_node_range(size, MODULE_ALIGN, MODULES_VADDR, MODULES_END,
+ GFP_KERNEL, PAGE_KERNEL_EXEC, 0, NUMA_NO_NODE,
+ __builtin_return_address(0));
+ if (p && (kasan_module_alloc(p, size) < 0)) {
+ vfree(p);
+ return NULL;
+ }
+ return p;
}
void module_arch_freeing_init(struct module *mod)
diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c
index 5c53e977be62..7bf604ff50a1 100644
--- a/arch/s390/kernel/perf_cpum_sf.c
+++ b/arch/s390/kernel/perf_cpum_sf.c
@@ -2045,14 +2045,17 @@ static int __init init_cpum_sampling_pmu(void)
}
sfdbg = debug_register(KMSG_COMPONENT, 2, 1, 80);
- if (!sfdbg)
+ if (!sfdbg) {
pr_err("Registering for s390dbf failed\n");
+ return -ENOMEM;
+ }
debug_register_view(sfdbg, &debug_sprintf_view);
err = register_external_irq(EXT_IRQ_MEASURE_ALERT,
cpumf_measurement_alert);
if (err) {
pr_cpumsf_err(RS_INIT_FAILURE_ALRT);
+ debug_unregister(sfdbg);
goto out;
}
@@ -2061,6 +2064,7 @@ static int __init init_cpum_sampling_pmu(void)
pr_cpumsf_err(RS_INIT_FAILURE_PERF);
unregister_external_irq(EXT_IRQ_MEASURE_ALERT,
cpumf_measurement_alert);
+ debug_unregister(sfdbg);
goto out;
}
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index c637c12f9e37..a2e952b66248 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -49,6 +49,7 @@
#include <linux/crash_dump.h>
#include <linux/memory.h>
#include <linux/compat.h>
+#include <linux/start_kernel.h>
#include <asm/ipl.h>
#include <asm/facility.h>
@@ -69,6 +70,7 @@
#include <asm/numa.h>
#include <asm/alternative.h>
#include <asm/nospec-branch.h>
+#include <asm/mem_detect.h>
#include "entry.h"
/*
@@ -88,9 +90,11 @@ char elf_platform[ELF_PLATFORM_SIZE];
unsigned long int_hwcap = 0;
-int __initdata memory_end_set;
-unsigned long __initdata memory_end;
-unsigned long __initdata max_physmem_end;
+int __bootdata(noexec_disabled);
+int __bootdata(memory_end_set);
+unsigned long __bootdata(memory_end);
+unsigned long __bootdata(max_physmem_end);
+struct mem_detect_info __bootdata(mem_detect);
unsigned long VMALLOC_START;
EXPORT_SYMBOL(VMALLOC_START);
@@ -283,15 +287,6 @@ void machine_power_off(void)
void (*pm_power_off)(void) = machine_power_off;
EXPORT_SYMBOL_GPL(pm_power_off);
-static int __init early_parse_mem(char *p)
-{
- memory_end = memparse(p, &p);
- memory_end &= PAGE_MASK;
- memory_end_set = 1;
- return 0;
-}
-early_param("mem", early_parse_mem);
-
static int __init parse_vmalloc(char *arg)
{
if (!arg)
@@ -303,6 +298,78 @@ early_param("vmalloc", parse_vmalloc);
void *restart_stack __section(.data);
+unsigned long stack_alloc(void)
+{
+#ifdef CONFIG_VMAP_STACK
+ return (unsigned long)
+ __vmalloc_node_range(THREAD_SIZE, THREAD_SIZE,
+ VMALLOC_START, VMALLOC_END,
+ THREADINFO_GFP,
+ PAGE_KERNEL, 0, NUMA_NO_NODE,
+ __builtin_return_address(0));
+#else
+ return __get_free_pages(GFP_KERNEL, THREAD_SIZE_ORDER);
+#endif
+}
+
+void stack_free(unsigned long stack)
+{
+#ifdef CONFIG_VMAP_STACK
+ vfree((void *) stack);
+#else
+ free_pages(stack, THREAD_SIZE_ORDER);
+#endif
+}
+
+int __init arch_early_irq_init(void)
+{
+ unsigned long stack;
+
+ stack = __get_free_pages(GFP_KERNEL, THREAD_SIZE_ORDER);
+ if (!stack)
+ panic("Couldn't allocate async stack");
+ S390_lowcore.async_stack = stack + STACK_INIT_OFFSET;
+ return 0;
+}
+
+static int __init async_stack_realloc(void)
+{
+ unsigned long old, new;
+
+ old = S390_lowcore.async_stack - STACK_INIT_OFFSET;
+ new = stack_alloc();
+ if (!new)
+ panic("Couldn't allocate async stack");
+ S390_lowcore.async_stack = new + STACK_INIT_OFFSET;
+ free_pages(old, THREAD_SIZE_ORDER);
+ return 0;
+}
+early_initcall(async_stack_realloc);
+
+void __init arch_call_rest_init(void)
+{
+ struct stack_frame *frame;
+ unsigned long stack;
+
+ stack = stack_alloc();
+ if (!stack)
+ panic("Couldn't allocate kernel stack");
+ current->stack = (void *) stack;
+#ifdef CONFIG_VMAP_STACK
+ current->stack_vm_area = (void *) stack;
+#endif
+ set_task_stack_end_magic(current);
+ stack += STACK_INIT_OFFSET;
+ S390_lowcore.kernel_stack = stack;
+ frame = (struct stack_frame *) stack;
+ memset(frame, 0, sizeof(*frame));
+ /* Branch to rest_init on the new stack, never returns */
+ asm volatile(
+ " la 15,0(%[_frame])\n"
+ " jg rest_init\n"
+ : : [_frame] "a" (frame));
+}
+
static void __init setup_lowcore(void)
{
struct lowcore *lc;
@@ -329,14 +396,8 @@ static void __init setup_lowcore(void)
PSW_MASK_DAT | PSW_MASK_MCHECK;
lc->io_new_psw.addr = (unsigned long) io_int_handler;
lc->clock_comparator = clock_comparator_max;
- lc->kernel_stack = ((unsigned long) &init_thread_union)
+ lc->nodat_stack = ((unsigned long) &init_thread_union)
+ THREAD_SIZE - STACK_FRAME_OVERHEAD - sizeof(struct pt_regs);
- lc->async_stack = (unsigned long)
- memblock_virt_alloc(ASYNC_SIZE, ASYNC_SIZE)
- + ASYNC_SIZE - STACK_FRAME_OVERHEAD - sizeof(struct pt_regs);
- lc->panic_stack = (unsigned long)
- memblock_virt_alloc(PAGE_SIZE, PAGE_SIZE)
- + PAGE_SIZE - STACK_FRAME_OVERHEAD - sizeof(struct pt_regs);
lc->current_task = (unsigned long)&init_task;
lc->lpp = LPP_MAGIC;
lc->machine_flags = S390_lowcore.machine_flags;
@@ -357,8 +418,12 @@ static void __init setup_lowcore(void)
lc->last_update_timer = S390_lowcore.last_update_timer;
lc->last_update_clock = S390_lowcore.last_update_clock;
- restart_stack = memblock_virt_alloc(ASYNC_SIZE, ASYNC_SIZE);
- restart_stack += ASYNC_SIZE;
+ /*
+ * Allocate the global restart stack which is the same for
+ * all CPUs in cast *one* of them does a PSW restart.
+ */
+ restart_stack = memblock_virt_alloc(THREAD_SIZE, THREAD_SIZE);
+ restart_stack += STACK_INIT_OFFSET;
/*
* Set up PSW restart to call ipl.c:do_restart(). Copy the relevant
@@ -467,19 +532,26 @@ static void __init setup_memory_end(void)
{
unsigned long vmax, vmalloc_size, tmp;
- /* Choose kernel address space layout: 2, 3, or 4 levels. */
+ /* Choose kernel address space layout: 3 or 4 levels. */
vmalloc_size = VMALLOC_END ?: (128UL << 30) - MODULES_LEN;
- tmp = (memory_end ?: max_physmem_end) / PAGE_SIZE;
- tmp = tmp * (sizeof(struct page) + PAGE_SIZE);
- if (tmp + vmalloc_size + MODULES_LEN <= _REGION2_SIZE)
- vmax = _REGION2_SIZE; /* 3-level kernel page table */
- else
- vmax = _REGION1_SIZE; /* 4-level kernel page table */
+ if (IS_ENABLED(CONFIG_KASAN)) {
+ vmax = IS_ENABLED(CONFIG_KASAN_S390_4_LEVEL_PAGING)
+ ? _REGION1_SIZE
+ : _REGION2_SIZE;
+ } else {
+ tmp = (memory_end ?: max_physmem_end) / PAGE_SIZE;
+ tmp = tmp * (sizeof(struct page) + PAGE_SIZE);
+ if (tmp + vmalloc_size + MODULES_LEN <= _REGION2_SIZE)
+ vmax = _REGION2_SIZE; /* 3-level kernel page table */
+ else
+ vmax = _REGION1_SIZE; /* 4-level kernel page table */
+ }
+
/* module area is at the end of the kernel address space. */
MODULES_END = vmax;
MODULES_VADDR = MODULES_END - MODULES_LEN;
VMALLOC_END = MODULES_VADDR;
- VMALLOC_START = vmax - vmalloc_size;
+ VMALLOC_START = VMALLOC_END - vmalloc_size;
/* Split remaining virtual space between 1:1 mapping & vmemmap array */
tmp = VMALLOC_START / (PAGE_SIZE + sizeof(struct page));
@@ -491,7 +563,12 @@ static void __init setup_memory_end(void)
vmemmap = (struct page *) tmp;
/* Take care that memory_end is set and <= vmemmap */
- memory_end = min(memory_end ?: max_physmem_end, tmp);
+ memory_end = min(memory_end ?: max_physmem_end, (unsigned long)vmemmap);
+#ifdef CONFIG_KASAN
+ /* fit in kasan shadow memory region between 1:1 and vmemmap */
+ memory_end = min(memory_end, KASAN_SHADOW_START);
+ vmemmap = max(vmemmap, (struct page *)KASAN_SHADOW_END);
+#endif
max_pfn = max_low_pfn = PFN_DOWN(memory_end);
memblock_remove(memory_end, ULONG_MAX);
@@ -532,17 +609,8 @@ static struct notifier_block kdump_mem_nb = {
*/
static void reserve_memory_end(void)
{
-#ifdef CONFIG_CRASH_DUMP
- if (ipl_info.type == IPL_TYPE_FCP_DUMP &&
- !OLDMEM_BASE && sclp.hsa_size) {
- memory_end = sclp.hsa_size;
- memory_end &= PAGE_MASK;
- memory_end_set = 1;
- }
-#endif
- if (!memory_end_set)
- return;
- memblock_reserve(memory_end, ULONG_MAX);
+ if (memory_end_set)
+ memblock_reserve(memory_end, ULONG_MAX);
}
/*
@@ -649,6 +717,62 @@ static void __init reserve_initrd(void)
#endif
}
+static void __init reserve_mem_detect_info(void)
+{
+ unsigned long start, size;
+
+ get_mem_detect_reserved(&start, &size);
+ if (size)
+ memblock_reserve(start, size);
+}
+
+static void __init free_mem_detect_info(void)
+{
+ unsigned long start, size;
+
+ get_mem_detect_reserved(&start, &size);
+ if (size)
+ memblock_free(start, size);
+}
+
+static void __init memblock_physmem_add(phys_addr_t start, phys_addr_t size)
+{
+ memblock_dbg("memblock_physmem_add: [%#016llx-%#016llx]\n",
+ start, start + size - 1);
+ memblock_add_range(&memblock.memory, start, size, 0, 0);
+ memblock_add_range(&memblock.physmem, start, size, 0, 0);
+}
+
+static const char * __init get_mem_info_source(void)
+{
+ switch (mem_detect.info_source) {
+ case MEM_DETECT_SCLP_STOR_INFO:
+ return "sclp storage info";
+ case MEM_DETECT_DIAG260:
+ return "diag260";
+ case MEM_DETECT_SCLP_READ_INFO:
+ return "sclp read info";
+ case MEM_DETECT_BIN_SEARCH:
+ return "binary search";
+ }
+ return "none";
+}
+
+static void __init memblock_add_mem_detect_info(void)
+{
+ unsigned long start, end;
+ int i;
+
+ memblock_dbg("physmem info source: %s (%hhd)\n",
+ get_mem_info_source(), mem_detect.info_source);
+ /* keep memblock lists close to the kernel */
+ memblock_set_bottom_up(true);
+ for_each_mem_detect_block(i, &start, &end)
+ memblock_physmem_add(start, end - start);
+ memblock_set_bottom_up(false);
+ memblock_dump_all();
+}
+
/*
* Check for initrd being in usable memory
*/
@@ -913,11 +1037,13 @@ void __init setup_arch(char **cmdline_p)
reserve_oldmem();
reserve_kernel();
reserve_initrd();
+ reserve_mem_detect_info();
memblock_allow_resize();
/* Get information about *all* installed memory */
- detect_memory_memblock();
+ memblock_add_mem_detect_info();
+ free_mem_detect_info();
remove_oldmem();
/*
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 2f8f7d7dd9a8..1b3188f57b58 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -186,36 +186,34 @@ static void pcpu_ec_call(struct pcpu *pcpu, int ec_bit)
pcpu_sigp_retry(pcpu, order, 0);
}
-#define ASYNC_FRAME_OFFSET (ASYNC_SIZE - STACK_FRAME_OVERHEAD - __PT_SIZE)
-#define PANIC_FRAME_OFFSET (PAGE_SIZE - STACK_FRAME_OVERHEAD - __PT_SIZE)
-
static int pcpu_alloc_lowcore(struct pcpu *pcpu, int cpu)
{
- unsigned long async_stack, panic_stack;
+ unsigned long async_stack, nodat_stack;
struct lowcore *lc;
if (pcpu != &pcpu_devices[0]) {
pcpu->lowcore = (struct lowcore *)
__get_free_pages(GFP_KERNEL | GFP_DMA, LC_ORDER);
- async_stack = __get_free_pages(GFP_KERNEL, ASYNC_ORDER);
- panic_stack = __get_free_page(GFP_KERNEL);
- if (!pcpu->lowcore || !panic_stack || !async_stack)
+ nodat_stack = __get_free_pages(GFP_KERNEL, THREAD_SIZE_ORDER);
+ if (!pcpu->lowcore || !nodat_stack)
goto out;
} else {
- async_stack = pcpu->lowcore->async_stack - ASYNC_FRAME_OFFSET;
- panic_stack = pcpu->lowcore->panic_stack - PANIC_FRAME_OFFSET;
+ nodat_stack = pcpu->lowcore->nodat_stack - STACK_INIT_OFFSET;
}
+ async_stack = stack_alloc();
+ if (!async_stack)
+ goto out;
lc = pcpu->lowcore;
memcpy(lc, &S390_lowcore, 512);
memset((char *) lc + 512, 0, sizeof(*lc) - 512);
- lc->async_stack = async_stack + ASYNC_FRAME_OFFSET;
- lc->panic_stack = panic_stack + PANIC_FRAME_OFFSET;
+ lc->async_stack = async_stack + STACK_INIT_OFFSET;
+ lc->nodat_stack = nodat_stack + STACK_INIT_OFFSET;
lc->cpu_nr = cpu;
lc->spinlock_lockval = arch_spin_lockval(cpu);
lc->spinlock_index = 0;
lc->br_r1_trampoline = 0x07f1; /* br %r1 */
if (nmi_alloc_per_cpu(lc))
- goto out;
+ goto out_async;
if (vdso_alloc_per_cpu(lc))
goto out_mcesa;
lowcore_ptr[cpu] = lc;
@@ -224,10 +222,11 @@ static int pcpu_alloc_lowcore(struct pcpu *pcpu, int cpu)
out_mcesa:
nmi_free_per_cpu(lc);
+out_async:
+ stack_free(async_stack);
out:
if (pcpu != &pcpu_devices[0]) {
- free_page(panic_stack);
- free_pages(async_stack, ASYNC_ORDER);
+ free_pages(nodat_stack, THREAD_SIZE_ORDER);
free_pages((unsigned long) pcpu->lowcore, LC_ORDER);
}
return -ENOMEM;
@@ -237,15 +236,21 @@ out:
static void pcpu_free_lowcore(struct pcpu *pcpu)
{
+ unsigned long async_stack, nodat_stack, lowcore;
+
+ nodat_stack = pcpu->lowcore->nodat_stack - STACK_INIT_OFFSET;
+ async_stack = pcpu->lowcore->async_stack - STACK_INIT_OFFSET;
+ lowcore = (unsigned long) pcpu->lowcore;
+
pcpu_sigp_retry(pcpu, SIGP_SET_PREFIX, 0);
lowcore_ptr[pcpu - pcpu_devices] = NULL;
vdso_free_per_cpu(pcpu->lowcore);
nmi_free_per_cpu(pcpu->lowcore);
+ stack_free(async_stack);
if (pcpu == &pcpu_devices[0])
return;
- free_page(pcpu->lowcore->panic_stack-PANIC_FRAME_OFFSET);
- free_pages(pcpu->lowcore->async_stack-ASYNC_FRAME_OFFSET, ASYNC_ORDER);
- free_pages((unsigned long) pcpu->lowcore, LC_ORDER);
+ free_pages(nodat_stack, THREAD_SIZE_ORDER);
+ free_pages(lowcore, LC_ORDER);
}
#endif /* CONFIG_HOTPLUG_CPU */
@@ -293,7 +298,7 @@ static void pcpu_start_fn(struct pcpu *pcpu, void (*func)(void *), void *data)
{
struct lowcore *lc = pcpu->lowcore;
- lc->restart_stack = lc->kernel_stack;
+ lc->restart_stack = lc->nodat_stack;
lc->restart_fn = (unsigned long) func;
lc->restart_data = (unsigned long) data;
lc->restart_source = -1UL;
@@ -303,15 +308,21 @@ static void pcpu_start_fn(struct pcpu *pcpu, void (*func)(void *), void *data)
/*
* Call function via PSW restart on pcpu and stop the current cpu.
*/
-static void pcpu_delegate(struct pcpu *pcpu, void (*func)(void *),
- void *data, unsigned long stack)
+static void __pcpu_delegate(void (*func)(void*), void *data)
+{
+ func(data); /* should not return */
+}
+
+static void __no_sanitize_address pcpu_delegate(struct pcpu *pcpu,
+ void (*func)(void *),
+ void *data, unsigned long stack)
{
struct lowcore *lc = lowcore_ptr[pcpu - pcpu_devices];
unsigned long source_cpu = stap();
- __load_psw_mask(PSW_KERNEL_BITS);
+ __load_psw_mask(PSW_KERNEL_BITS | PSW_MASK_DAT);
if (pcpu->address == source_cpu)
- func(data); /* should not return */
+ CALL_ON_STACK(__pcpu_delegate, stack, 2, func, data);
/* Stop target cpu (if func returns this stops the current cpu). */
pcpu_sigp_retry(pcpu, SIGP_STOP, 0);
/* Restart func on the target cpu and stop the current cpu. */
@@ -372,8 +383,7 @@ void smp_call_online_cpu(void (*func)(void *), void *data)
void smp_call_ipl_cpu(void (*func)(void *), void *data)
{
pcpu_delegate(&pcpu_devices[0], func, data,
- pcpu_devices->lowcore->panic_stack -
- PANIC_FRAME_OFFSET + PAGE_SIZE);
+ pcpu_devices->lowcore->nodat_stack);
}
int smp_find_processor_id(u16 address)
@@ -791,37 +801,42 @@ void __init smp_detect_cpus(void)
memblock_free_early((unsigned long)info, sizeof(*info));
}
-/*
- * Activate a secondary processor.
- */
-static void smp_start_secondary(void *cpuvoid)
+static void smp_init_secondary(void)
{
int cpu = smp_processor_id();
S390_lowcore.last_update_clock = get_tod_clock();
- S390_lowcore.restart_stack = (unsigned long) restart_stack;
- S390_lowcore.restart_fn = (unsigned long) do_restart;
- S390_lowcore.restart_data = 0;
- S390_lowcore.restart_source = -1UL;
restore_access_regs(S390_lowcore.access_regs_save_area);
- __ctl_load(S390_lowcore.cregs_save_area, 0, 15);
- __load_psw_mask(PSW_KERNEL_BITS | PSW_MASK_DAT);
cpu_init();
preempt_disable();
init_cpu_timer();
vtime_init();
pfault_init();
- notify_cpu_starting(cpu);
+ notify_cpu_starting(smp_processor_id());
if (topology_cpu_dedicated(cpu))
set_cpu_flag(CIF_DEDICATED_CPU);
else
clear_cpu_flag(CIF_DEDICATED_CPU);
- set_cpu_online(cpu, true);
+ set_cpu_online(smp_processor_id(), true);
inc_irq_stat(CPU_RST);
local_irq_enable();
cpu_startup_entry(CPUHP_AP_ONLINE_IDLE);
}
+/*
+ * Activate a secondary processor.
+ */
+static void __no_sanitize_address smp_start_secondary(void *cpuvoid)
+{
+ S390_lowcore.restart_stack = (unsigned long) restart_stack;
+ S390_lowcore.restart_fn = (unsigned long) do_restart;
+ S390_lowcore.restart_data = 0;
+ S390_lowcore.restart_source = -1UL;
+ __ctl_load(S390_lowcore.cregs_save_area, 0, 15);
+ __load_psw_mask(PSW_KERNEL_BITS | PSW_MASK_DAT);
+ CALL_ON_STACK(smp_init_secondary, S390_lowcore.kernel_stack, 0);
+}
+
/* Upping and downing of CPUs */
int __cpu_up(unsigned int cpu, struct task_struct *tidle)
{
diff --git a/arch/s390/kernel/sthyi.c b/arch/s390/kernel/sthyi.c
index 0859cde36f75..888cc2f166db 100644
--- a/arch/s390/kernel/sthyi.c
+++ b/arch/s390/kernel/sthyi.c
@@ -183,17 +183,19 @@ static void fill_hdr(struct sthyi_sctns *sctns)
static void fill_stsi_mac(struct sthyi_sctns *sctns,
struct sysinfo_1_1_1 *sysinfo)
{
+ sclp_ocf_cpc_name_copy(sctns->mac.infmname);
+ if (*(u64 *)sctns->mac.infmname != 0)
+ sctns->mac.infmval1 |= MAC_NAME_VLD;
+
if (stsi(sysinfo, 1, 1, 1))
return;
- sclp_ocf_cpc_name_copy(sctns->mac.infmname);
-
memcpy(sctns->mac.infmtype, sysinfo->type, sizeof(sctns->mac.infmtype));
memcpy(sctns->mac.infmmanu, sysinfo->manufacturer, sizeof(sctns->mac.infmmanu));
memcpy(sctns->mac.infmpman, sysinfo->plant, sizeof(sctns->mac.infmpman));
memcpy(sctns->mac.infmseq, sysinfo->sequence, sizeof(sctns->mac.infmseq));
- sctns->mac.infmval1 |= MAC_ID_VLD | MAC_NAME_VLD;
+ sctns->mac.infmval1 |= MAC_ID_VLD;
}
static void fill_stsi_par(struct sthyi_sctns *sctns,
diff --git a/arch/s390/kernel/swsusp.S b/arch/s390/kernel/swsusp.S
index a049a7b9d6e8..537f97fde37f 100644
--- a/arch/s390/kernel/swsusp.S
+++ b/arch/s390/kernel/swsusp.S
@@ -29,10 +29,11 @@
.section .text
ENTRY(swsusp_arch_suspend)
- stmg %r6,%r15,__SF_GPRS(%r15)
+ lg %r1,__LC_NODAT_STACK
+ aghi %r1,-STACK_FRAME_OVERHEAD
+ stmg %r6,%r15,__SF_GPRS(%r1)
+ stg %r15,__SF_BACKCHAIN(%r1)
lgr %r1,%r15
- aghi %r15,-STACK_FRAME_OVERHEAD
- stg %r1,__SF_BACKCHAIN(%r15)
/* Store FPU registers */
brasl %r14,save_fpu_regs
@@ -197,13 +198,9 @@ pgm_check_entry:
brc 2,3b /* busy, try again */
/* Suspend CPU not available -> panic */
- larl %r15,init_thread_union
- ahi %r15,1<<(PAGE_SHIFT+THREAD_SIZE_ORDER)
+ larl %r15,init_thread_union+THREAD_SIZE-STACK_FRAME_OVERHEAD
larl %r2,.Lpanic_string
- lghi %r1,0
- sam31
- sigp %r1,%r0,SIGP_SET_ARCHITECTURE
- brasl %r14,sclp_early_printk
+ brasl %r14,sclp_early_printk_force
larl %r3,.Ldisabled_wait_31
lpsw 0(%r3)
4:
diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c
index 3031cc6dd0ab..ec31b48a42a5 100644
--- a/arch/s390/kernel/vdso.c
+++ b/arch/s390/kernel/vdso.c
@@ -56,7 +56,7 @@ static vm_fault_t vdso_fault(const struct vm_special_mapping *sm,
vdso_pagelist = vdso64_pagelist;
vdso_pages = vdso64_pages;
#ifdef CONFIG_COMPAT
- if (is_compat_task()) {
+ if (vma->vm_mm->context.compat_mm) {
vdso_pagelist = vdso32_pagelist;
vdso_pages = vdso32_pages;
}
@@ -77,7 +77,7 @@ static int vdso_mremap(const struct vm_special_mapping *sm,
vdso_pages = vdso64_pages;
#ifdef CONFIG_COMPAT
- if (is_compat_task())
+ if (vma->vm_mm->context.compat_mm)
vdso_pages = vdso32_pages;
#endif
@@ -224,8 +224,10 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
vdso_pages = vdso64_pages;
#ifdef CONFIG_COMPAT
- if (is_compat_task())
+ if (is_compat_task()) {
vdso_pages = vdso32_pages;
+ mm->context.compat_mm = 1;
+ }
#endif
/*
* vDSO has a problem and was disabled, just don't "enable" it for
diff --git a/arch/s390/kernel/vdso32/Makefile b/arch/s390/kernel/vdso32/Makefile
index c5c856f320bc..eb8aebea3ea7 100644
--- a/arch/s390/kernel/vdso32/Makefile
+++ b/arch/s390/kernel/vdso32/Makefile
@@ -28,9 +28,10 @@ obj-y += vdso32_wrapper.o
extra-y += vdso32.lds
CPPFLAGS_vdso32.lds += -P -C -U$(ARCH)
-# Disable gcov profiling and ubsan for VDSO code
+# Disable gcov profiling, ubsan and kasan for VDSO code
GCOV_PROFILE := n
UBSAN_SANITIZE := n
+KASAN_SANITIZE := n
# Force dependency (incbin is bad)
$(obj)/vdso32_wrapper.o : $(obj)/vdso32.so
diff --git a/arch/s390/kernel/vdso32/clock_gettime.S b/arch/s390/kernel/vdso32/clock_gettime.S
index a9418bf975db..ada5c11a16e5 100644
--- a/arch/s390/kernel/vdso32/clock_gettime.S
+++ b/arch/s390/kernel/vdso32/clock_gettime.S
@@ -10,6 +10,7 @@
#include <asm/asm-offsets.h>
#include <asm/unistd.h>
#include <asm/dwarf.h>
+#include <asm/ptrace.h>
.text
.align 4
@@ -18,8 +19,8 @@
__kernel_clock_gettime:
CFI_STARTPROC
ahi %r15,-16
- CFI_DEF_CFA_OFFSET 176
- CFI_VAL_OFFSET 15, -160
+ CFI_DEF_CFA_OFFSET STACK_FRAME_OVERHEAD+16
+ CFI_VAL_OFFSET 15, -STACK_FRAME_OVERHEAD
basr %r5,0
0: al %r5,21f-0b(%r5) /* get &_vdso_data */
chi %r2,__CLOCK_REALTIME_COARSE
@@ -72,13 +73,13 @@ __kernel_clock_gettime:
st %r1,4(%r3) /* store tp->tv_nsec */
lhi %r2,0
ahi %r15,16
- CFI_DEF_CFA_OFFSET 160
+ CFI_DEF_CFA_OFFSET STACK_FRAME_OVERHEAD
CFI_RESTORE 15
br %r14
/* CLOCK_MONOTONIC_COARSE */
- CFI_DEF_CFA_OFFSET 176
- CFI_VAL_OFFSET 15, -160
+ CFI_DEF_CFA_OFFSET STACK_FRAME_OVERHEAD+16
+ CFI_VAL_OFFSET 15, -STACK_FRAME_OVERHEAD
9: l %r4,__VDSO_UPD_COUNT+4(%r5) /* load update counter */
tml %r4,0x0001 /* pending update ? loop */
jnz 9b
@@ -158,17 +159,17 @@ __kernel_clock_gettime:
st %r1,4(%r3) /* store tp->tv_nsec */
lhi %r2,0
ahi %r15,16
- CFI_DEF_CFA_OFFSET 160
+ CFI_DEF_CFA_OFFSET STACK_FRAME_OVERHEAD
CFI_RESTORE 15
br %r14
/* Fallback to system call */
- CFI_DEF_CFA_OFFSET 176
- CFI_VAL_OFFSET 15, -160
+ CFI_DEF_CFA_OFFSET STACK_FRAME_OVERHEAD+16
+ CFI_VAL_OFFSET 15, -STACK_FRAME_OVERHEAD
19: lhi %r1,__NR_clock_gettime
svc 0
ahi %r15,16
- CFI_DEF_CFA_OFFSET 160
+ CFI_DEF_CFA_OFFSET STACK_FRAME_OVERHEAD
CFI_RESTORE 15
br %r14
CFI_ENDPROC
diff --git a/arch/s390/kernel/vdso32/gettimeofday.S b/arch/s390/kernel/vdso32/gettimeofday.S
index 3c0db0fa6ad9..b23063fbc892 100644
--- a/arch/s390/kernel/vdso32/gettimeofday.S
+++ b/arch/s390/kernel/vdso32/gettimeofday.S
@@ -10,6 +10,7 @@
#include <asm/asm-offsets.h>
#include <asm/unistd.h>
#include <asm/dwarf.h>
+#include <asm/ptrace.h>
.text
.align 4
@@ -19,7 +20,7 @@ __kernel_gettimeofday:
CFI_STARTPROC
ahi %r15,-16
CFI_ADJUST_CFA_OFFSET 16
- CFI_VAL_OFFSET 15, -160
+ CFI_VAL_OFFSET 15, -STACK_FRAME_OVERHEAD
basr %r5,0
0: al %r5,13f-0b(%r5) /* get &_vdso_data */
1: ltr %r3,%r3 /* check if tz is NULL */
diff --git a/arch/s390/kernel/vdso64/Makefile b/arch/s390/kernel/vdso64/Makefile
index 15b1ceafc4c1..a22b2cf86eec 100644
--- a/arch/s390/kernel/vdso64/Makefile
+++ b/arch/s390/kernel/vdso64/Makefile
@@ -28,9 +28,10 @@ obj-y += vdso64_wrapper.o
extra-y += vdso64.lds
CPPFLAGS_vdso64.lds += -P -C -U$(ARCH)
-# Disable gcov profiling and ubsan for VDSO code
+# Disable gcov profiling, ubsan and kasan for VDSO code
GCOV_PROFILE := n
UBSAN_SANITIZE := n
+KASAN_SANITIZE := n
# Force dependency (incbin is bad)
$(obj)/vdso64_wrapper.o : $(obj)/vdso64.so
diff --git a/arch/s390/kernel/vdso64/clock_gettime.S b/arch/s390/kernel/vdso64/clock_gettime.S
index fac3ab5ec83a..9d2ee79b90f2 100644
--- a/arch/s390/kernel/vdso64/clock_gettime.S
+++ b/arch/s390/kernel/vdso64/clock_gettime.S
@@ -10,6 +10,7 @@
#include <asm/asm-offsets.h>
#include <asm/unistd.h>
#include <asm/dwarf.h>
+#include <asm/ptrace.h>
.text
.align 4
@@ -18,8 +19,8 @@
__kernel_clock_gettime:
CFI_STARTPROC
aghi %r15,-16
- CFI_DEF_CFA_OFFSET 176
- CFI_VAL_OFFSET 15, -160
+ CFI_DEF_CFA_OFFSET STACK_FRAME_OVERHEAD+16
+ CFI_VAL_OFFSET 15, -STACK_FRAME_OVERHEAD
larl %r5,_vdso_data
cghi %r2,__CLOCK_REALTIME_COARSE
je 4f
@@ -56,13 +57,13 @@ __kernel_clock_gettime:
stg %r1,8(%r3) /* store tp->tv_nsec */
lghi %r2,0
aghi %r15,16
- CFI_DEF_CFA_OFFSET 160
+ CFI_DEF_CFA_OFFSET STACK_FRAME_OVERHEAD
CFI_RESTORE 15
br %r14
/* CLOCK_MONOTONIC_COARSE */
- CFI_DEF_CFA_OFFSET 176
- CFI_VAL_OFFSET 15, -160
+ CFI_DEF_CFA_OFFSET STACK_FRAME_OVERHEAD+16
+ CFI_VAL_OFFSET 15, -STACK_FRAME_OVERHEAD
3: lg %r4,__VDSO_UPD_COUNT(%r5) /* load update counter */
tmll %r4,0x0001 /* pending update ? loop */
jnz 3b
@@ -115,13 +116,13 @@ __kernel_clock_gettime:
stg %r1,8(%r3) /* store tp->tv_nsec */
lghi %r2,0
aghi %r15,16
- CFI_DEF_CFA_OFFSET 160
+ CFI_DEF_CFA_OFFSET STACK_FRAME_OVERHEAD
CFI_RESTORE 15
br %r14
/* CPUCLOCK_VIRT for this thread */
- CFI_DEF_CFA_OFFSET 176
- CFI_VAL_OFFSET 15, -160
+ CFI_DEF_CFA_OFFSET STACK_FRAME_OVERHEAD+16
+ CFI_VAL_OFFSET 15, -STACK_FRAME_OVERHEAD
9: lghi %r4,0
icm %r0,15,__VDSO_ECTG_OK(%r5)
jz 12f
@@ -142,17 +143,17 @@ __kernel_clock_gettime:
stg %r4,8(%r3)
lghi %r2,0
aghi %r15,16
- CFI_DEF_CFA_OFFSET 160
+ CFI_DEF_CFA_OFFSET STACK_FRAME_OVERHEAD
CFI_RESTORE 15
br %r14
/* Fallback to system call */
- CFI_DEF_CFA_OFFSET 176
- CFI_VAL_OFFSET 15, -160
+ CFI_DEF_CFA_OFFSET STACK_FRAME_OVERHEAD+16
+ CFI_VAL_OFFSET 15, -STACK_FRAME_OVERHEAD
12: lghi %r1,__NR_clock_gettime
svc 0
aghi %r15,16
- CFI_DEF_CFA_OFFSET 160
+ CFI_DEF_CFA_OFFSET STACK_FRAME_OVERHEAD
CFI_RESTORE 15
br %r14
CFI_ENDPROC
diff --git a/arch/s390/kernel/vdso64/gettimeofday.S b/arch/s390/kernel/vdso64/gettimeofday.S
index 6e1f0b421695..aebe10dc7c99 100644
--- a/arch/s390/kernel/vdso64/gettimeofday.S
+++ b/arch/s390/kernel/vdso64/gettimeofday.S
@@ -10,6 +10,7 @@
#include <asm/asm-offsets.h>
#include <asm/unistd.h>
#include <asm/dwarf.h>
+#include <asm/ptrace.h>
.text
.align 4
@@ -19,7 +20,7 @@ __kernel_gettimeofday:
CFI_STARTPROC
aghi %r15,-16
CFI_ADJUST_CFA_OFFSET 16
- CFI_VAL_OFFSET 15, -160
+ CFI_VAL_OFFSET 15, -STACK_FRAME_OVERHEAD
larl %r5,_vdso_data
0: ltgr %r3,%r3 /* check if tz is NULL */
je 1f
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index b43f8d33a369..21eb7407d51b 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -16,6 +16,7 @@
#define RO_AFTER_INIT_DATA
#include <asm-generic/vmlinux.lds.h>
+#include <asm/vmlinux.lds.h>
OUTPUT_FORMAT("elf64-s390", "elf64-s390", "elf64-s390")
OUTPUT_ARCH(s390:64-bit)
@@ -64,6 +65,7 @@ SECTIONS
__start_ro_after_init = .;
.data..ro_after_init : {
*(.data..ro_after_init)
+ JUMP_TABLE_DATA
}
EXCEPTION_TABLE(16)
. = ALIGN(PAGE_SIZE);
@@ -134,6 +136,8 @@ SECTIONS
__nospec_return_end = . ;
}
+ BOOT_DATA
+
/* early.c uses stsi, which requires page aligned data. */
. = ALIGN(PAGE_SIZE);
INIT_DATA_SECTION(0x100)
@@ -146,6 +150,19 @@ SECTIONS
_end = . ;
+ /*
+ * uncompressed image info used by the decompressor
+ * it should match struct vmlinux_info
+ */
+ .vmlinux.info 0 : {
+ QUAD(_stext) /* default_lma */
+ QUAD(startup_continue) /* entry */
+ QUAD(__bss_start - _stext) /* image_size */
+ QUAD(__bss_stop - __bss_start) /* bss_size */
+ QUAD(__boot_data_start) /* bootdata_off */
+ QUAD(__boot_data_end - __boot_data_start) /* bootdata_size */
+ }
+
/* Debugging sections. */
STABS_DEBUG
DWARF_DEBUG
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 91ad4a9425c0..fe24150ff666 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -40,6 +40,7 @@
#include <asm/sclp.h>
#include <asm/cpacf.h>
#include <asm/timex.h>
+#include <asm/ap.h>
#include "kvm-s390.h"
#include "gaccess.h"
@@ -481,7 +482,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
break;
case KVM_CAP_S390_HPAGE_1M:
r = 0;
- if (hpage)
+ if (hpage && !kvm_is_ucontrol(kvm))
r = 1;
break;
case KVM_CAP_S390_MEM_OP:
@@ -691,11 +692,13 @@ static int kvm_vm_ioctl_enable_cap(struct kvm *kvm, struct kvm_enable_cap *cap)
mutex_lock(&kvm->lock);
if (kvm->created_vcpus)
r = -EBUSY;
- else if (!hpage || kvm->arch.use_cmma)
+ else if (!hpage || kvm->arch.use_cmma || kvm_is_ucontrol(kvm))
r = -EINVAL;
else {
r = 0;
+ down_write(&kvm->mm->mmap_sem);
kvm->mm->context.allow_gmap_hpage_1m = 1;
+ up_write(&kvm->mm->mmap_sem);
/*
* We might have to create fake 4k page
* tables. To avoid that the hardware works on
@@ -842,20 +845,24 @@ void kvm_s390_vcpu_crypto_reset_all(struct kvm *kvm)
kvm_s390_vcpu_block_all(kvm);
- kvm_for_each_vcpu(i, vcpu, kvm)
+ kvm_for_each_vcpu(i, vcpu, kvm) {
kvm_s390_vcpu_crypto_setup(vcpu);
+ /* recreate the shadow crycb by leaving the VSIE handler */
+ kvm_s390_sync_request(KVM_REQ_VSIE_RESTART, vcpu);
+ }
kvm_s390_vcpu_unblock_all(kvm);
}
static int kvm_s390_vm_set_crypto(struct kvm *kvm, struct kvm_device_attr *attr)
{
- if (!test_kvm_facility(kvm, 76))
- return -EINVAL;
-
mutex_lock(&kvm->lock);
switch (attr->attr) {
case KVM_S390_VM_CRYPTO_ENABLE_AES_KW:
+ if (!test_kvm_facility(kvm, 76)) {
+ mutex_unlock(&kvm->lock);
+ return -EINVAL;
+ }
get_random_bytes(
kvm->arch.crypto.crycb->aes_wrapping_key_mask,
sizeof(kvm->arch.crypto.crycb->aes_wrapping_key_mask));
@@ -863,6 +870,10 @@ static int kvm_s390_vm_set_crypto(struct kvm *kvm, struct kvm_device_attr *attr)
VM_EVENT(kvm, 3, "%s", "ENABLE: AES keywrapping support");
break;
case KVM_S390_VM_CRYPTO_ENABLE_DEA_KW:
+ if (!test_kvm_facility(kvm, 76)) {
+ mutex_unlock(&kvm->lock);
+ return -EINVAL;
+ }
get_random_bytes(
kvm->arch.crypto.crycb->dea_wrapping_key_mask,
sizeof(kvm->arch.crypto.crycb->dea_wrapping_key_mask));
@@ -870,17 +881,39 @@ static int kvm_s390_vm_set_crypto(struct kvm *kvm, struct kvm_device_attr *attr)
VM_EVENT(kvm, 3, "%s", "ENABLE: DEA keywrapping support");
break;
case KVM_S390_VM_CRYPTO_DISABLE_AES_KW:
+ if (!test_kvm_facility(kvm, 76)) {
+ mutex_unlock(&kvm->lock);
+ return -EINVAL;
+ }
kvm->arch.crypto.aes_kw = 0;
memset(kvm->arch.crypto.crycb->aes_wrapping_key_mask, 0,
sizeof(kvm->arch.crypto.crycb->aes_wrapping_key_mask));
VM_EVENT(kvm, 3, "%s", "DISABLE: AES keywrapping support");
break;
case KVM_S390_VM_CRYPTO_DISABLE_DEA_KW:
+ if (!test_kvm_facility(kvm, 76)) {
+ mutex_unlock(&kvm->lock);
+ return -EINVAL;
+ }
kvm->arch.crypto.dea_kw = 0;
memset(kvm->arch.crypto.crycb->dea_wrapping_key_mask, 0,
sizeof(kvm->arch.crypto.crycb->dea_wrapping_key_mask));
VM_EVENT(kvm, 3, "%s", "DISABLE: DEA keywrapping support");
break;
+ case KVM_S390_VM_CRYPTO_ENABLE_APIE:
+ if (!ap_instructions_available()) {
+ mutex_unlock(&kvm->lock);
+ return -EOPNOTSUPP;
+ }
+ kvm->arch.crypto.apie = 1;
+ break;
+ case KVM_S390_VM_CRYPTO_DISABLE_APIE:
+ if (!ap_instructions_available()) {
+ mutex_unlock(&kvm->lock);
+ return -EOPNOTSUPP;
+ }
+ kvm->arch.crypto.apie = 0;
+ break;
default:
mutex_unlock(&kvm->lock);
return -ENXIO;
@@ -1489,6 +1522,10 @@ static int kvm_s390_vm_has_attr(struct kvm *kvm, struct kvm_device_attr *attr)
case KVM_S390_VM_CRYPTO_DISABLE_DEA_KW:
ret = 0;
break;
+ case KVM_S390_VM_CRYPTO_ENABLE_APIE:
+ case KVM_S390_VM_CRYPTO_DISABLE_APIE:
+ ret = ap_instructions_available() ? 0 : -ENXIO;
+ break;
default:
ret = -ENXIO;
break;
@@ -1990,55 +2027,101 @@ long kvm_arch_vm_ioctl(struct file *filp,
return r;
}
-static int kvm_s390_query_ap_config(u8 *config)
-{
- u32 fcn_code = 0x04000000UL;
- u32 cc = 0;
-
- memset(config, 0, 128);
- asm volatile(
- "lgr 0,%1\n"
- "lgr 2,%2\n"
- ".long 0xb2af0000\n" /* PQAP(QCI) */
- "0: ipm %0\n"
- "srl %0,28\n"
- "1:\n"
- EX_TABLE(0b, 1b)
- : "+r" (cc)
- : "r" (fcn_code), "r" (config)
- : "cc", "0", "2", "memory"
- );
-
- return cc;
-}
-
static int kvm_s390_apxa_installed(void)
{
- u8 config[128];
- int cc;
+ struct ap_config_info info;
- if (test_facility(12)) {
- cc = kvm_s390_query_ap_config(config);
-
- if (cc)
- pr_err("PQAP(QCI) failed with cc=%d", cc);
- else
- return config[0] & 0x40;
+ if (ap_instructions_available()) {
+ if (ap_qci(&info) == 0)
+ return info.apxa;
}
return 0;
}
+/*
+ * The format of the crypto control block (CRYCB) is specified in the 3 low
+ * order bits of the CRYCB designation (CRYCBD) field as follows:
+ * Format 0: Neither the message security assist extension 3 (MSAX3) nor the
+ * AP extended addressing (APXA) facility are installed.
+ * Format 1: The APXA facility is not installed but the MSAX3 facility is.
+ * Format 2: Both the APXA and MSAX3 facilities are installed
+ */
static void kvm_s390_set_crycb_format(struct kvm *kvm)
{
kvm->arch.crypto.crycbd = (__u32)(unsigned long) kvm->arch.crypto.crycb;
+ /* Clear the CRYCB format bits - i.e., set format 0 by default */
+ kvm->arch.crypto.crycbd &= ~(CRYCB_FORMAT_MASK);
+
+ /* Check whether MSAX3 is installed */
+ if (!test_kvm_facility(kvm, 76))
+ return;
+
if (kvm_s390_apxa_installed())
kvm->arch.crypto.crycbd |= CRYCB_FORMAT2;
else
kvm->arch.crypto.crycbd |= CRYCB_FORMAT1;
}
+void kvm_arch_crypto_set_masks(struct kvm *kvm, unsigned long *apm,
+ unsigned long *aqm, unsigned long *adm)
+{
+ struct kvm_s390_crypto_cb *crycb = kvm->arch.crypto.crycb;
+
+ mutex_lock(&kvm->lock);
+ kvm_s390_vcpu_block_all(kvm);
+
+ switch (kvm->arch.crypto.crycbd & CRYCB_FORMAT_MASK) {
+ case CRYCB_FORMAT2: /* APCB1 use 256 bits */
+ memcpy(crycb->apcb1.apm, apm, 32);
+ VM_EVENT(kvm, 3, "SET CRYCB: apm %016lx %016lx %016lx %016lx",
+ apm[0], apm[1], apm[2], apm[3]);
+ memcpy(crycb->apcb1.aqm, aqm, 32);
+ VM_EVENT(kvm, 3, "SET CRYCB: aqm %016lx %016lx %016lx %016lx",
+ aqm[0], aqm[1], aqm[2], aqm[3]);
+ memcpy(crycb->apcb1.adm, adm, 32);
+ VM_EVENT(kvm, 3, "SET CRYCB: adm %016lx %016lx %016lx %016lx",
+ adm[0], adm[1], adm[2], adm[3]);
+ break;
+ case CRYCB_FORMAT1:
+ case CRYCB_FORMAT0: /* Fall through both use APCB0 */
+ memcpy(crycb->apcb0.apm, apm, 8);
+ memcpy(crycb->apcb0.aqm, aqm, 2);
+ memcpy(crycb->apcb0.adm, adm, 2);
+ VM_EVENT(kvm, 3, "SET CRYCB: apm %016lx aqm %04x adm %04x",
+ apm[0], *((unsigned short *)aqm),
+ *((unsigned short *)adm));
+ break;
+ default: /* Can not happen */
+ break;
+ }
+
+ /* recreate the shadow crycb for each vcpu */
+ kvm_s390_sync_request_broadcast(kvm, KVM_REQ_VSIE_RESTART);
+ kvm_s390_vcpu_unblock_all(kvm);
+ mutex_unlock(&kvm->lock);
+}
+EXPORT_SYMBOL_GPL(kvm_arch_crypto_set_masks);
+
+void kvm_arch_crypto_clear_masks(struct kvm *kvm)
+{
+ mutex_lock(&kvm->lock);
+ kvm_s390_vcpu_block_all(kvm);
+
+ memset(&kvm->arch.crypto.crycb->apcb0, 0,
+ sizeof(kvm->arch.crypto.crycb->apcb0));
+ memset(&kvm->arch.crypto.crycb->apcb1, 0,
+ sizeof(kvm->arch.crypto.crycb->apcb1));
+
+ VM_EVENT(kvm, 3, "%s", "CLR CRYCB:");
+ /* recreate the shadow crycb for each vcpu */
+ kvm_s390_sync_request_broadcast(kvm, KVM_REQ_VSIE_RESTART);
+ kvm_s390_vcpu_unblock_all(kvm);
+ mutex_unlock(&kvm->lock);
+}
+EXPORT_SYMBOL_GPL(kvm_arch_crypto_clear_masks);
+
static u64 kvm_s390_get_initial_cpuid(void)
{
struct cpuid cpuid;
@@ -2050,12 +2133,12 @@ static u64 kvm_s390_get_initial_cpuid(void)
static void kvm_s390_crypto_init(struct kvm *kvm)
{
- if (!test_kvm_facility(kvm, 76))
- return;
-
kvm->arch.crypto.crycb = &kvm->arch.sie_page2->crycb;
kvm_s390_set_crycb_format(kvm);
+ if (!test_kvm_facility(kvm, 76))
+ return;
+
/* Enable AES/DEA protected key functions by default */
kvm->arch.crypto.aes_kw = 1;
kvm->arch.crypto.dea_kw = 1;
@@ -2581,17 +2664,25 @@ void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu)
static void kvm_s390_vcpu_crypto_setup(struct kvm_vcpu *vcpu)
{
- if (!test_kvm_facility(vcpu->kvm, 76))
+ /*
+ * If the AP instructions are not being interpreted and the MSAX3
+ * facility is not configured for the guest, there is nothing to set up.
+ */
+ if (!vcpu->kvm->arch.crypto.apie && !test_kvm_facility(vcpu->kvm, 76))
return;
+ vcpu->arch.sie_block->crycbd = vcpu->kvm->arch.crypto.crycbd;
vcpu->arch.sie_block->ecb3 &= ~(ECB3_AES | ECB3_DEA);
+ vcpu->arch.sie_block->eca &= ~ECA_APIE;
+
+ if (vcpu->kvm->arch.crypto.apie)
+ vcpu->arch.sie_block->eca |= ECA_APIE;
+ /* Set up protected key support */
if (vcpu->kvm->arch.crypto.aes_kw)
vcpu->arch.sie_block->ecb3 |= ECB3_AES;
if (vcpu->kvm->arch.crypto.dea_kw)
vcpu->arch.sie_block->ecb3 |= ECB3_DEA;
-
- vcpu->arch.sie_block->crycbd = vcpu->kvm->arch.crypto.crycbd;
}
void kvm_s390_vcpu_unsetup_cmma(struct kvm_vcpu *vcpu)
@@ -2683,6 +2774,8 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
hrtimer_init(&vcpu->arch.ckc_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
vcpu->arch.ckc_timer.function = kvm_s390_idle_wakeup;
+ vcpu->arch.sie_block->hpid = HPID_KVM;
+
kvm_s390_vcpu_crypto_setup(vcpu);
return rc;
@@ -2766,18 +2859,25 @@ static void kvm_s390_vcpu_request(struct kvm_vcpu *vcpu)
exit_sie(vcpu);
}
+bool kvm_s390_vcpu_sie_inhibited(struct kvm_vcpu *vcpu)
+{
+ return atomic_read(&vcpu->arch.sie_block->prog20) &
+ (PROG_BLOCK_SIE | PROG_REQUEST);
+}
+
static void kvm_s390_vcpu_request_handled(struct kvm_vcpu *vcpu)
{
atomic_andnot(PROG_REQUEST, &vcpu->arch.sie_block->prog20);
}
/*
- * Kick a guest cpu out of SIE and wait until SIE is not running.
+ * Kick a guest cpu out of (v)SIE and wait until (v)SIE is not running.
* If the CPU is not running (e.g. waiting as idle) the function will
* return immediately. */
void exit_sie(struct kvm_vcpu *vcpu)
{
kvm_s390_set_cpuflags(vcpu, CPUSTAT_STOP_INT);
+ kvm_s390_vsie_kick(vcpu);
while (vcpu->arch.sie_block->prog0c & PROG_IN_SIE)
cpu_relax();
}
@@ -3194,6 +3294,8 @@ retry:
/* nothing to do, just clear the request */
kvm_clear_request(KVM_REQ_UNHALT, vcpu);
+ /* we left the vsie handler, nothing to do, just clear the request */
+ kvm_clear_request(KVM_REQ_VSIE_RESTART, vcpu);
return 0;
}
diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h
index 981e3ba97461..1f6e36cdce0d 100644
--- a/arch/s390/kvm/kvm-s390.h
+++ b/arch/s390/kvm/kvm-s390.h
@@ -290,6 +290,7 @@ void kvm_s390_vcpu_start(struct kvm_vcpu *vcpu);
void kvm_s390_vcpu_stop(struct kvm_vcpu *vcpu);
void kvm_s390_vcpu_block(struct kvm_vcpu *vcpu);
void kvm_s390_vcpu_unblock(struct kvm_vcpu *vcpu);
+bool kvm_s390_vcpu_sie_inhibited(struct kvm_vcpu *vcpu);
void exit_sie(struct kvm_vcpu *vcpu);
void kvm_s390_sync_request(int req, struct kvm_vcpu *vcpu);
int kvm_s390_vcpu_setup_cmma(struct kvm_vcpu *vcpu);
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c
index d68f10441a16..8679bd74d337 100644
--- a/arch/s390/kvm/priv.c
+++ b/arch/s390/kvm/priv.c
@@ -280,9 +280,11 @@ retry:
goto retry;
}
}
- if (rc)
- return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
up_read(&current->mm->mmap_sem);
+ if (rc == -EFAULT)
+ return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
+ if (rc < 0)
+ return rc;
vcpu->run->s.regs.gprs[reg1] &= ~0xff;
vcpu->run->s.regs.gprs[reg1] |= key;
return 0;
@@ -324,9 +326,11 @@ retry:
goto retry;
}
}
- if (rc < 0)
- return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
up_read(&current->mm->mmap_sem);
+ if (rc == -EFAULT)
+ return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
+ if (rc < 0)
+ return rc;
kvm_s390_set_psw_cc(vcpu, rc);
return 0;
}
@@ -390,12 +394,12 @@ static int handle_sske(struct kvm_vcpu *vcpu)
FAULT_FLAG_WRITE, &unlocked);
rc = !rc ? -EAGAIN : rc;
}
+ up_read(&current->mm->mmap_sem);
if (rc == -EFAULT)
return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
-
- up_read(&current->mm->mmap_sem);
- if (rc >= 0)
- start += PAGE_SIZE;
+ if (rc < 0)
+ return rc;
+ start += PAGE_SIZE;
}
if (m3 & (SSKE_MC | SSKE_MR)) {
@@ -1002,13 +1006,15 @@ static int handle_pfmf(struct kvm_vcpu *vcpu)
FAULT_FLAG_WRITE, &unlocked);
rc = !rc ? -EAGAIN : rc;
}
+ up_read(&current->mm->mmap_sem);
if (rc == -EFAULT)
return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
-
- up_read(&current->mm->mmap_sem);
- if (rc >= 0)
- start += PAGE_SIZE;
+ if (rc == -EAGAIN)
+ continue;
+ if (rc < 0)
+ return rc;
}
+ start += PAGE_SIZE;
}
if (vcpu->run->s.regs.gprs[reg1] & PFMF_FSC) {
if (psw_bits(vcpu->arch.sie_block->gpsw).eaba == PSW_BITS_AMODE_64BIT) {
diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c
index 63844b95c22c..a153257bf7d9 100644
--- a/arch/s390/kvm/vsie.c
+++ b/arch/s390/kvm/vsie.c
@@ -135,14 +135,148 @@ static int prepare_cpuflags(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
atomic_set(&scb_s->cpuflags, newflags);
return 0;
}
+/* Copy to APCB FORMAT1 from APCB FORMAT0 */
+static int setup_apcb10(struct kvm_vcpu *vcpu, struct kvm_s390_apcb1 *apcb_s,
+ unsigned long apcb_o, struct kvm_s390_apcb1 *apcb_h)
+{
+ struct kvm_s390_apcb0 tmp;
-/*
+ if (read_guest_real(vcpu, apcb_o, &tmp, sizeof(struct kvm_s390_apcb0)))
+ return -EFAULT;
+
+ apcb_s->apm[0] = apcb_h->apm[0] & tmp.apm[0];
+ apcb_s->aqm[0] = apcb_h->aqm[0] & tmp.aqm[0] & 0xffff000000000000UL;
+ apcb_s->adm[0] = apcb_h->adm[0] & tmp.adm[0] & 0xffff000000000000UL;
+
+ return 0;
+
+}
+
+/**
+ * setup_apcb00 - Copy to APCB FORMAT0 from APCB FORMAT0
+ * @vcpu: pointer to the virtual CPU
+ * @apcb_s: pointer to start of apcb in the shadow crycb
+ * @apcb_o: pointer to start of original apcb in the guest2
+ * @apcb_h: pointer to start of apcb in the guest1
+ *
+ * Returns 0 and -EFAULT on error reading guest apcb
+ */
+static int setup_apcb00(struct kvm_vcpu *vcpu, unsigned long *apcb_s,
+ unsigned long apcb_o, unsigned long *apcb_h)
+{
+ if (read_guest_real(vcpu, apcb_o, apcb_s,
+ sizeof(struct kvm_s390_apcb0)))
+ return -EFAULT;
+
+ bitmap_and(apcb_s, apcb_s, apcb_h, sizeof(struct kvm_s390_apcb0));
+
+ return 0;
+}
+
+/**
+ * setup_apcb11 - Copy the FORMAT1 APCB from the guest to the shadow CRYCB
+ * @vcpu: pointer to the virtual CPU
+ * @apcb_s: pointer to start of apcb in the shadow crycb
+ * @apcb_o: pointer to start of original guest apcb
+ * @apcb_h: pointer to start of apcb in the host
+ *
+ * Returns 0 and -EFAULT on error reading guest apcb
+ */
+static int setup_apcb11(struct kvm_vcpu *vcpu, unsigned long *apcb_s,
+ unsigned long apcb_o,
+ unsigned long *apcb_h)
+{
+ if (read_guest_real(vcpu, apcb_o, apcb_s,
+ sizeof(struct kvm_s390_apcb1)))
+ return -EFAULT;
+
+ bitmap_and(apcb_s, apcb_s, apcb_h, sizeof(struct kvm_s390_apcb1));
+
+ return 0;
+}
+
+/**
+ * setup_apcb - Create a shadow copy of the apcb.
+ * @vcpu: pointer to the virtual CPU
+ * @crycb_s: pointer to shadow crycb
+ * @crycb_o: pointer to original guest crycb
+ * @crycb_h: pointer to the host crycb
+ * @fmt_o: format of the original guest crycb.
+ * @fmt_h: format of the host crycb.
+ *
+ * Checks the compatibility between the guest and host crycb and calls the
+ * appropriate copy function.
+ *
+ * Return 0 or an error number if the guest and host crycb are incompatible.
+ */
+static int setup_apcb(struct kvm_vcpu *vcpu, struct kvm_s390_crypto_cb *crycb_s,
+ const u32 crycb_o,
+ struct kvm_s390_crypto_cb *crycb_h,
+ int fmt_o, int fmt_h)
+{
+ struct kvm_s390_crypto_cb *crycb;
+
+ crycb = (struct kvm_s390_crypto_cb *) (unsigned long)crycb_o;
+
+ switch (fmt_o) {
+ case CRYCB_FORMAT2:
+ if ((crycb_o & PAGE_MASK) != ((crycb_o + 256) & PAGE_MASK))
+ return -EACCES;
+ if (fmt_h != CRYCB_FORMAT2)
+ return -EINVAL;
+ return setup_apcb11(vcpu, (unsigned long *)&crycb_s->apcb1,
+ (unsigned long) &crycb->apcb1,
+ (unsigned long *)&crycb_h->apcb1);
+ case CRYCB_FORMAT1:
+ switch (fmt_h) {
+ case CRYCB_FORMAT2:
+ return setup_apcb10(vcpu, &crycb_s->apcb1,
+ (unsigned long) &crycb->apcb0,
+ &crycb_h->apcb1);
+ case CRYCB_FORMAT1:
+ return setup_apcb00(vcpu,
+ (unsigned long *) &crycb_s->apcb0,
+ (unsigned long) &crycb->apcb0,
+ (unsigned long *) &crycb_h->apcb0);
+ }
+ break;
+ case CRYCB_FORMAT0:
+ if ((crycb_o & PAGE_MASK) != ((crycb_o + 32) & PAGE_MASK))
+ return -EACCES;
+
+ switch (fmt_h) {
+ case CRYCB_FORMAT2:
+ return setup_apcb10(vcpu, &crycb_s->apcb1,
+ (unsigned long) &crycb->apcb0,
+ &crycb_h->apcb1);
+ case CRYCB_FORMAT1:
+ case CRYCB_FORMAT0:
+ return setup_apcb00(vcpu,
+ (unsigned long *) &crycb_s->apcb0,
+ (unsigned long) &crycb->apcb0,
+ (unsigned long *) &crycb_h->apcb0);
+ }
+ }
+ return -EINVAL;
+}
+
+/**
+ * shadow_crycb - Create a shadow copy of the crycb block
+ * @vcpu: a pointer to the virtual CPU
+ * @vsie_page: a pointer to internal date used for the vSIE
+ *
* Create a shadow copy of the crycb block and setup key wrapping, if
* requested for guest 3 and enabled for guest 2.
*
- * We only accept format-1 (no AP in g2), but convert it into format-2
+ * We accept format-1 or format-2, but we convert format-1 into format-2
+ * in the shadow CRYCB.
+ * Using format-2 enables the firmware to choose the right format when
+ * scheduling the SIE.
* There is nothing to do for format-0.
*
+ * This function centralize the issuing of set_validity_icpt() for all
+ * the subfunctions working on the crycb.
+ *
* Returns: - 0 if shadowed or nothing to do
* - > 0 if control has to be given to guest 2
*/
@@ -154,31 +288,47 @@ static int shadow_crycb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
const u32 crycb_addr = crycbd_o & 0x7ffffff8U;
unsigned long *b1, *b2;
u8 ecb3_flags;
+ int apie_h;
+ int key_msk = test_kvm_facility(vcpu->kvm, 76);
+ int fmt_o = crycbd_o & CRYCB_FORMAT_MASK;
+ int fmt_h = vcpu->arch.sie_block->crycbd & CRYCB_FORMAT_MASK;
+ int ret = 0;
scb_s->crycbd = 0;
- if (!(crycbd_o & vcpu->arch.sie_block->crycbd & CRYCB_FORMAT1))
- return 0;
- /* format-1 is supported with message-security-assist extension 3 */
- if (!test_kvm_facility(vcpu->kvm, 76))
+
+ apie_h = vcpu->arch.sie_block->eca & ECA_APIE;
+ if (!apie_h && !key_msk)
return 0;
+
+ if (!crycb_addr)
+ return set_validity_icpt(scb_s, 0x0039U);
+
+ if (fmt_o == CRYCB_FORMAT1)
+ if ((crycb_addr & PAGE_MASK) !=
+ ((crycb_addr + 128) & PAGE_MASK))
+ return set_validity_icpt(scb_s, 0x003CU);
+
+ if (apie_h && (scb_o->eca & ECA_APIE)) {
+ ret = setup_apcb(vcpu, &vsie_page->crycb, crycb_addr,
+ vcpu->kvm->arch.crypto.crycb,
+ fmt_o, fmt_h);
+ if (ret)
+ goto end;
+ scb_s->eca |= scb_o->eca & ECA_APIE;
+ }
+
/* we may only allow it if enabled for guest 2 */
ecb3_flags = scb_o->ecb3 & vcpu->arch.sie_block->ecb3 &
(ECB3_AES | ECB3_DEA);
if (!ecb3_flags)
- return 0;
-
- if ((crycb_addr & PAGE_MASK) != ((crycb_addr + 128) & PAGE_MASK))
- return set_validity_icpt(scb_s, 0x003CU);
- else if (!crycb_addr)
- return set_validity_icpt(scb_s, 0x0039U);
+ goto end;
/* copy only the wrapping keys */
- if (read_guest_real(vcpu, crycb_addr + 72, &vsie_page->crycb, 56))
+ if (read_guest_real(vcpu, crycb_addr + 72,
+ vsie_page->crycb.dea_wrapping_key_mask, 56))
return set_validity_icpt(scb_s, 0x0035U);
scb_s->ecb3 |= ecb3_flags;
- scb_s->crycbd = ((__u32)(__u64) &vsie_page->crycb) | CRYCB_FORMAT1 |
- CRYCB_FORMAT2;
/* xor both blocks in one run */
b1 = (unsigned long *) vsie_page->crycb.dea_wrapping_key_mask;
@@ -186,6 +336,16 @@ static int shadow_crycb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
vcpu->kvm->arch.crypto.crycb->dea_wrapping_key_mask;
/* as 56%8 == 0, bitmap_xor won't overwrite any data */
bitmap_xor(b1, b1, b2, BITS_PER_BYTE * 56);
+end:
+ switch (ret) {
+ case -EINVAL:
+ return set_validity_icpt(scb_s, 0x0020U);
+ case -EFAULT:
+ return set_validity_icpt(scb_s, 0x0035U);
+ case -EACCES:
+ return set_validity_icpt(scb_s, 0x003CU);
+ }
+ scb_s->crycbd = ((__u32)(__u64) &vsie_page->crycb) | CRYCB_FORMAT2;
return 0;
}
@@ -382,6 +542,8 @@ static int shadow_scb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
if (test_kvm_facility(vcpu->kvm, 156))
scb_s->ecd |= scb_o->ecd & ECD_ETOKENF;
+ scb_s->hpid = HPID_VSIE;
+
prepare_ibc(vcpu, vsie_page);
rc = shadow_crycb(vcpu, vsie_page);
out:
@@ -829,7 +991,7 @@ static int do_vsie_run(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
struct kvm_s390_sie_block *scb_s = &vsie_page->scb_s;
struct kvm_s390_sie_block *scb_o = vsie_page->scb_o;
int guest_bp_isolation;
- int rc;
+ int rc = 0;
handle_last_fault(vcpu, vsie_page);
@@ -857,7 +1019,18 @@ static int do_vsie_run(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
guest_enter_irqoff();
local_irq_enable();
- rc = sie64a(scb_s, vcpu->run->s.regs.gprs);
+ /*
+ * Simulate a SIE entry of the VCPU (see sie64a), so VCPU blocking
+ * and VCPU requests also hinder the vSIE from running and lead
+ * to an immediate exit. kvm_s390_vsie_kick() has to be used to
+ * also kick the vSIE.
+ */
+ vcpu->arch.sie_block->prog0c |= PROG_IN_SIE;
+ barrier();
+ if (!kvm_s390_vcpu_sie_inhibited(vcpu))
+ rc = sie64a(scb_s, vcpu->run->s.regs.gprs);
+ barrier();
+ vcpu->arch.sie_block->prog0c &= ~PROG_IN_SIE;
local_irq_disable();
guest_exit_irqoff();
@@ -1004,7 +1177,8 @@ static int vsie_run(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
if (rc == -EAGAIN)
rc = 0;
if (rc || scb_s->icptcode || signal_pending(current) ||
- kvm_s390_vcpu_has_irq(vcpu, 0))
+ kvm_s390_vcpu_has_irq(vcpu, 0) ||
+ kvm_s390_vcpu_sie_inhibited(vcpu))
break;
}
@@ -1121,7 +1295,8 @@ int kvm_s390_handle_vsie(struct kvm_vcpu *vcpu)
if (unlikely(scb_addr & 0x1ffUL))
return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
- if (signal_pending(current) || kvm_s390_vcpu_has_irq(vcpu, 0))
+ if (signal_pending(current) || kvm_s390_vcpu_has_irq(vcpu, 0) ||
+ kvm_s390_vcpu_sie_inhibited(vcpu))
return 0;
vsie_page = get_vsie_page(vcpu->kvm, scb_addr);
diff --git a/arch/s390/lib/Makefile b/arch/s390/lib/Makefile
index 57ab40188d4b..5418d10dc2a8 100644
--- a/arch/s390/lib/Makefile
+++ b/arch/s390/lib/Makefile
@@ -9,5 +9,9 @@ lib-$(CONFIG_SMP) += spinlock.o
lib-$(CONFIG_KPROBES) += probes.o
lib-$(CONFIG_UPROBES) += probes.o
+# Instrumenting memory accesses to __user data (in different address space)
+# produce false positives
+KASAN_SANITIZE_uaccess.o := n
+
chkbss := mem.o
include $(srctree)/arch/s390/scripts/Makefile.chkbss
diff --git a/arch/s390/lib/mem.S b/arch/s390/lib/mem.S
index 40c4d59c926e..53008da05190 100644
--- a/arch/s390/lib/mem.S
+++ b/arch/s390/lib/mem.S
@@ -14,7 +14,8 @@
/*
* void *memmove(void *dest, const void *src, size_t n)
*/
-ENTRY(memmove)
+WEAK(memmove)
+ENTRY(__memmove)
ltgr %r4,%r4
lgr %r1,%r2
jz .Lmemmove_exit
@@ -47,6 +48,7 @@ ENTRY(memmove)
BR_EX %r14
.Lmemmove_mvc:
mvc 0(1,%r1),0(%r3)
+ENDPROC(__memmove)
EXPORT_SYMBOL(memmove)
/*
@@ -64,7 +66,8 @@ EXPORT_SYMBOL(memmove)
* return __builtin_memset(s, c, n);
* }
*/
-ENTRY(memset)
+WEAK(memset)
+ENTRY(__memset)
ltgr %r4,%r4
jz .Lmemset_exit
ltgr %r3,%r3
@@ -108,6 +111,7 @@ ENTRY(memset)
xc 0(1,%r1),0(%r1)
.Lmemset_mvc:
mvc 1(1,%r1),0(%r1)
+ENDPROC(__memset)
EXPORT_SYMBOL(memset)
/*
@@ -115,7 +119,8 @@ EXPORT_SYMBOL(memset)
*
* void *memcpy(void *dest, const void *src, size_t n)
*/
-ENTRY(memcpy)
+WEAK(memcpy)
+ENTRY(__memcpy)
ltgr %r4,%r4
jz .Lmemcpy_exit
aghi %r4,-1
@@ -136,6 +141,7 @@ ENTRY(memcpy)
j .Lmemcpy_remainder
.Lmemcpy_mvc:
mvc 0(1,%r1),0(%r3)
+ENDPROC(__memcpy)
EXPORT_SYMBOL(memcpy)
/*
diff --git a/arch/s390/mm/Makefile b/arch/s390/mm/Makefile
index 33fe418506bc..f5880bfd1b0c 100644
--- a/arch/s390/mm/Makefile
+++ b/arch/s390/mm/Makefile
@@ -4,10 +4,12 @@
#
obj-y := init.o fault.o extmem.o mmap.o vmem.o maccess.o
-obj-y += page-states.o gup.o pageattr.o mem_detect.o
-obj-y += pgtable.o pgalloc.o
+obj-y += page-states.o gup.o pageattr.o pgtable.o pgalloc.o
obj-$(CONFIG_CMM) += cmm.o
obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
obj-$(CONFIG_S390_PTDUMP) += dump_pagetables.o
obj-$(CONFIG_PGSTE) += gmap.o
+
+KASAN_SANITIZE_kasan_init.o := n
+obj-$(CONFIG_KASAN) += kasan_init.o
diff --git a/arch/s390/mm/dump_pagetables.c b/arch/s390/mm/dump_pagetables.c
index 7cdea2ec51e9..363f6470d742 100644
--- a/arch/s390/mm/dump_pagetables.c
+++ b/arch/s390/mm/dump_pagetables.c
@@ -3,6 +3,8 @@
#include <linux/debugfs.h>
#include <linux/sched.h>
#include <linux/mm.h>
+#include <linux/kasan.h>
+#include <asm/kasan.h>
#include <asm/sections.h>
#include <asm/pgtable.h>
@@ -17,18 +19,26 @@ enum address_markers_idx {
IDENTITY_NR = 0,
KERNEL_START_NR,
KERNEL_END_NR,
+#ifdef CONFIG_KASAN
+ KASAN_SHADOW_START_NR,
+ KASAN_SHADOW_END_NR,
+#endif
VMEMMAP_NR,
VMALLOC_NR,
MODULES_NR,
};
static struct addr_marker address_markers[] = {
- [IDENTITY_NR] = {0, "Identity Mapping"},
- [KERNEL_START_NR] = {(unsigned long)_stext, "Kernel Image Start"},
- [KERNEL_END_NR] = {(unsigned long)_end, "Kernel Image End"},
- [VMEMMAP_NR] = {0, "vmemmap Area"},
- [VMALLOC_NR] = {0, "vmalloc Area"},
- [MODULES_NR] = {0, "Modules Area"},
+ [IDENTITY_NR] = {0, "Identity Mapping"},
+ [KERNEL_START_NR] = {(unsigned long)_stext, "Kernel Image Start"},
+ [KERNEL_END_NR] = {(unsigned long)_end, "Kernel Image End"},
+#ifdef CONFIG_KASAN
+ [KASAN_SHADOW_START_NR] = {KASAN_SHADOW_START, "Kasan Shadow Start"},
+ [KASAN_SHADOW_END_NR] = {KASAN_SHADOW_END, "Kasan Shadow End"},
+#endif
+ [VMEMMAP_NR] = {0, "vmemmap Area"},
+ [VMALLOC_NR] = {0, "vmalloc Area"},
+ [MODULES_NR] = {0, "Modules Area"},
{ -1, NULL }
};
@@ -80,7 +90,7 @@ static void note_page(struct seq_file *m, struct pg_state *st,
} else if (prot != cur || level != st->level ||
st->current_address >= st->marker[1].start_address) {
/* Print the actual finished series */
- seq_printf(m, "0x%0*lx-0x%0*lx",
+ seq_printf(m, "0x%0*lx-0x%0*lx ",
width, st->start_address,
width, st->current_address);
delta = (st->current_address - st->start_address) >> 10;
@@ -90,7 +100,7 @@ static void note_page(struct seq_file *m, struct pg_state *st,
}
seq_printf(m, "%9lu%c ", delta, *unit);
print_prot(m, st->current_prot, st->level);
- if (st->current_address >= st->marker[1].start_address) {
+ while (st->current_address >= st->marker[1].start_address) {
st->marker++;
seq_printf(m, "---[ %s ]---\n", st->marker->name);
}
@@ -100,6 +110,17 @@ static void note_page(struct seq_file *m, struct pg_state *st,
}
}
+#ifdef CONFIG_KASAN
+static void note_kasan_zero_page(struct seq_file *m, struct pg_state *st)
+{
+ unsigned int prot;
+
+ prot = pte_val(*kasan_zero_pte) &
+ (_PAGE_PROTECT | _PAGE_INVALID | _PAGE_NOEXEC);
+ note_page(m, st, prot, 4);
+}
+#endif
+
/*
* The actual page table walker functions. In order to keep the
* implementation of print_prot() short, we only check and pass
@@ -132,6 +153,13 @@ static void walk_pmd_level(struct seq_file *m, struct pg_state *st,
pmd_t *pmd;
int i;
+#ifdef CONFIG_KASAN
+ if ((pud_val(*pud) & PAGE_MASK) == __pa(kasan_zero_pmd)) {
+ note_kasan_zero_page(m, st);
+ return;
+ }
+#endif
+
for (i = 0; i < PTRS_PER_PMD && addr < max_addr; i++) {
st->current_address = addr;
pmd = pmd_offset(pud, addr);
@@ -156,6 +184,13 @@ static void walk_pud_level(struct seq_file *m, struct pg_state *st,
pud_t *pud;
int i;
+#ifdef CONFIG_KASAN
+ if ((p4d_val(*p4d) & PAGE_MASK) == __pa(kasan_zero_pud)) {
+ note_kasan_zero_page(m, st);
+ return;
+ }
+#endif
+
for (i = 0; i < PTRS_PER_PUD && addr < max_addr; i++) {
st->current_address = addr;
pud = pud_offset(p4d, addr);
@@ -179,6 +214,13 @@ static void walk_p4d_level(struct seq_file *m, struct pg_state *st,
p4d_t *p4d;
int i;
+#ifdef CONFIG_KASAN
+ if ((pgd_val(*pgd) & PAGE_MASK) == __pa(kasan_zero_p4d)) {
+ note_kasan_zero_page(m, st);
+ return;
+ }
+#endif
+
for (i = 0; i < PTRS_PER_P4D && addr < max_addr; i++) {
st->current_address = addr;
p4d = p4d_offset(pgd, addr);
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 72af23bacbb5..2b8f32f56e0c 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -636,17 +636,19 @@ struct pfault_refbk {
u64 reserved;
} __attribute__ ((packed, aligned(8)));
+static struct pfault_refbk pfault_init_refbk = {
+ .refdiagc = 0x258,
+ .reffcode = 0,
+ .refdwlen = 5,
+ .refversn = 2,
+ .refgaddr = __LC_LPP,
+ .refselmk = 1ULL << 48,
+ .refcmpmk = 1ULL << 48,
+ .reserved = __PF_RES_FIELD
+};
+
int pfault_init(void)
{
- struct pfault_refbk refbk = {
- .refdiagc = 0x258,
- .reffcode = 0,
- .refdwlen = 5,
- .refversn = 2,
- .refgaddr = __LC_LPP,
- .refselmk = 1ULL << 48,
- .refcmpmk = 1ULL << 48,
- .reserved = __PF_RES_FIELD };
int rc;
if (pfault_disable)
@@ -658,18 +660,20 @@ int pfault_init(void)
"1: la %0,8\n"
"2:\n"
EX_TABLE(0b,1b)
- : "=d" (rc) : "a" (&refbk), "m" (refbk) : "cc");
+ : "=d" (rc)
+ : "a" (&pfault_init_refbk), "m" (pfault_init_refbk) : "cc");
return rc;
}
+static struct pfault_refbk pfault_fini_refbk = {
+ .refdiagc = 0x258,
+ .reffcode = 1,
+ .refdwlen = 5,
+ .refversn = 2,
+};
+
void pfault_fini(void)
{
- struct pfault_refbk refbk = {
- .refdiagc = 0x258,
- .reffcode = 1,
- .refdwlen = 5,
- .refversn = 2,
- };
if (pfault_disable)
return;
@@ -678,7 +682,7 @@ void pfault_fini(void)
" diag %0,0,0x258\n"
"0: nopr %%r7\n"
EX_TABLE(0b,0b)
- : : "a" (&refbk), "m" (refbk) : "cc");
+ : : "a" (&pfault_fini_refbk), "m" (pfault_fini_refbk) : "cc");
}
static DEFINE_SPINLOCK(pfault_lock);
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index bb44990c8212..1e668b95e0c6 100644
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -708,11 +708,13 @@ void gmap_discard(struct gmap *gmap, unsigned long from, unsigned long to)
vmaddr |= gaddr & ~PMD_MASK;
/* Find vma in the parent mm */
vma = find_vma(gmap->mm, vmaddr);
+ if (!vma)
+ continue;
/*
* We do not discard pages that are backed by
* hugetlbfs, so we don't have to refault them.
*/
- if (vma && is_vm_hugetlb_page(vma))
+ if (is_vm_hugetlb_page(vma))
continue;
size = min(to - gaddr, PMD_SIZE - (gaddr & ~PMD_MASK));
zap_page_range(vma, vmaddr, size);
@@ -905,10 +907,16 @@ static inline pmd_t *gmap_pmd_op_walk(struct gmap *gmap, unsigned long gaddr)
pmd_t *pmdp;
BUG_ON(gmap_is_shadow(gmap));
- spin_lock(&gmap->guest_table_lock);
pmdp = (pmd_t *) gmap_table_walk(gmap, gaddr, 1);
+ if (!pmdp)
+ return NULL;
+
+ /* without huge pages, there is no need to take the table lock */
+ if (!gmap->mm->context.allow_gmap_hpage_1m)
+ return pmd_none(*pmdp) ? NULL : pmdp;
- if (!pmdp || pmd_none(*pmdp)) {
+ spin_lock(&gmap->guest_table_lock);
+ if (pmd_none(*pmdp)) {
spin_unlock(&gmap->guest_table_lock);
return NULL;
}
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 3fa3e5323612..92d7a153e72a 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -42,6 +42,7 @@
#include <asm/ctl_reg.h>
#include <asm/sclp.h>
#include <asm/set_memory.h>
+#include <asm/kasan.h>
pgd_t swapper_pg_dir[PTRS_PER_PGD] __section(.bss..swapper_pg_dir);
@@ -98,8 +99,9 @@ void __init paging_init(void)
S390_lowcore.user_asce = S390_lowcore.kernel_asce;
crst_table_init((unsigned long *) init_mm.pgd, pgd_type);
vmem_map_init();
+ kasan_copy_shadow(init_mm.pgd);
- /* enable virtual mapping in kernel mode */
+ /* enable virtual mapping in kernel mode */
__ctl_load(S390_lowcore.kernel_asce, 1, 1);
__ctl_load(S390_lowcore.kernel_asce, 7, 7);
__ctl_load(S390_lowcore.kernel_asce, 13, 13);
@@ -107,6 +109,7 @@ void __init paging_init(void)
psw_bits(psw).dat = 1;
psw_bits(psw).as = PSW_BITS_AS_HOME;
__load_psw_mask(psw.mask);
+ kasan_free_early_identity();
sparse_memory_present_with_active_regions(MAX_NUMNODES);
sparse_init();
diff --git a/arch/s390/mm/kasan_init.c b/arch/s390/mm/kasan_init.c
new file mode 100644
index 000000000000..acb9645b762b
--- /dev/null
+++ b/arch/s390/mm/kasan_init.c
@@ -0,0 +1,387 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/kasan.h>
+#include <linux/sched/task.h>
+#include <linux/memblock.h>
+#include <asm/pgalloc.h>
+#include <asm/pgtable.h>
+#include <asm/kasan.h>
+#include <asm/mem_detect.h>
+#include <asm/processor.h>
+#include <asm/sclp.h>
+#include <asm/facility.h>
+#include <asm/sections.h>
+#include <asm/setup.h>
+
+static unsigned long segment_pos __initdata;
+static unsigned long segment_low __initdata;
+static unsigned long pgalloc_pos __initdata;
+static unsigned long pgalloc_low __initdata;
+static unsigned long pgalloc_freeable __initdata;
+static bool has_edat __initdata;
+static bool has_nx __initdata;
+
+#define __sha(x) ((unsigned long)kasan_mem_to_shadow((void *)x))
+
+static pgd_t early_pg_dir[PTRS_PER_PGD] __initdata __aligned(PAGE_SIZE);
+
+static void __init kasan_early_panic(const char *reason)
+{
+ sclp_early_printk("The Linux kernel failed to boot with the KernelAddressSanitizer:\n");
+ sclp_early_printk(reason);
+ disabled_wait(0);
+}
+
+static void * __init kasan_early_alloc_segment(void)
+{
+ segment_pos -= _SEGMENT_SIZE;
+
+ if (segment_pos < segment_low)
+ kasan_early_panic("out of memory during initialisation\n");
+
+ return (void *)segment_pos;
+}
+
+static void * __init kasan_early_alloc_pages(unsigned int order)
+{
+ pgalloc_pos -= (PAGE_SIZE << order);
+
+ if (pgalloc_pos < pgalloc_low)
+ kasan_early_panic("out of memory during initialisation\n");
+
+ return (void *)pgalloc_pos;
+}
+
+static void * __init kasan_early_crst_alloc(unsigned long val)
+{
+ unsigned long *table;
+
+ table = kasan_early_alloc_pages(CRST_ALLOC_ORDER);
+ if (table)
+ crst_table_init(table, val);
+ return table;
+}
+
+static pte_t * __init kasan_early_pte_alloc(void)
+{
+ static void *pte_leftover;
+ pte_t *pte;
+
+ BUILD_BUG_ON(_PAGE_TABLE_SIZE * 2 != PAGE_SIZE);
+
+ if (!pte_leftover) {
+ pte_leftover = kasan_early_alloc_pages(0);
+ pte = pte_leftover + _PAGE_TABLE_SIZE;
+ } else {
+ pte = pte_leftover;
+ pte_leftover = NULL;
+ }
+ memset64((u64 *)pte, _PAGE_INVALID, PTRS_PER_PTE);
+ return pte;
+}
+
+enum populate_mode {
+ POPULATE_ONE2ONE,
+ POPULATE_MAP,
+ POPULATE_ZERO_SHADOW
+};
+static void __init kasan_early_vmemmap_populate(unsigned long address,
+ unsigned long end,
+ enum populate_mode mode)
+{
+ unsigned long pgt_prot_zero, pgt_prot, sgt_prot;
+ pgd_t *pg_dir;
+ p4d_t *p4_dir;
+ pud_t *pu_dir;
+ pmd_t *pm_dir;
+ pte_t *pt_dir;
+
+ pgt_prot_zero = pgprot_val(PAGE_KERNEL_RO);
+ if (!has_nx)
+ pgt_prot_zero &= ~_PAGE_NOEXEC;
+ pgt_prot = pgprot_val(PAGE_KERNEL_EXEC);
+ sgt_prot = pgprot_val(SEGMENT_KERNEL_EXEC);
+
+ while (address < end) {
+ pg_dir = pgd_offset_k(address);
+ if (pgd_none(*pg_dir)) {
+ if (mode == POPULATE_ZERO_SHADOW &&
+ IS_ALIGNED(address, PGDIR_SIZE) &&
+ end - address >= PGDIR_SIZE) {
+ pgd_populate(&init_mm, pg_dir, kasan_zero_p4d);
+ address = (address + PGDIR_SIZE) & PGDIR_MASK;
+ continue;
+ }
+ p4_dir = kasan_early_crst_alloc(_REGION2_ENTRY_EMPTY);
+ pgd_populate(&init_mm, pg_dir, p4_dir);
+ }
+
+ p4_dir = p4d_offset(pg_dir, address);
+ if (p4d_none(*p4_dir)) {
+ if (mode == POPULATE_ZERO_SHADOW &&
+ IS_ALIGNED(address, P4D_SIZE) &&
+ end - address >= P4D_SIZE) {
+ p4d_populate(&init_mm, p4_dir, kasan_zero_pud);
+ address = (address + P4D_SIZE) & P4D_MASK;
+ continue;
+ }
+ pu_dir = kasan_early_crst_alloc(_REGION3_ENTRY_EMPTY);
+ p4d_populate(&init_mm, p4_dir, pu_dir);
+ }
+
+ pu_dir = pud_offset(p4_dir, address);
+ if (pud_none(*pu_dir)) {
+ if (mode == POPULATE_ZERO_SHADOW &&
+ IS_ALIGNED(address, PUD_SIZE) &&
+ end - address >= PUD_SIZE) {
+ pud_populate(&init_mm, pu_dir, kasan_zero_pmd);
+ address = (address + PUD_SIZE) & PUD_MASK;
+ continue;
+ }
+ pm_dir = kasan_early_crst_alloc(_SEGMENT_ENTRY_EMPTY);
+ pud_populate(&init_mm, pu_dir, pm_dir);
+ }
+
+ pm_dir = pmd_offset(pu_dir, address);
+ if (pmd_none(*pm_dir)) {
+ if (mode == POPULATE_ZERO_SHADOW &&
+ IS_ALIGNED(address, PMD_SIZE) &&
+ end - address >= PMD_SIZE) {
+ pmd_populate(&init_mm, pm_dir, kasan_zero_pte);
+ address = (address + PMD_SIZE) & PMD_MASK;
+ continue;
+ }
+ /* the first megabyte of 1:1 is mapped with 4k pages */
+ if (has_edat && address && end - address >= PMD_SIZE &&
+ mode != POPULATE_ZERO_SHADOW) {
+ void *page;
+
+ if (mode == POPULATE_ONE2ONE) {
+ page = (void *)address;
+ } else {
+ page = kasan_early_alloc_segment();
+ memset(page, 0, _SEGMENT_SIZE);
+ }
+ pmd_val(*pm_dir) = __pa(page) | sgt_prot;
+ address = (address + PMD_SIZE) & PMD_MASK;
+ continue;
+ }
+
+ pt_dir = kasan_early_pte_alloc();
+ pmd_populate(&init_mm, pm_dir, pt_dir);
+ } else if (pmd_large(*pm_dir)) {
+ address = (address + PMD_SIZE) & PMD_MASK;
+ continue;
+ }
+
+ pt_dir = pte_offset_kernel(pm_dir, address);
+ if (pte_none(*pt_dir)) {
+ void *page;
+
+ switch (mode) {
+ case POPULATE_ONE2ONE:
+ page = (void *)address;
+ pte_val(*pt_dir) = __pa(page) | pgt_prot;
+ break;
+ case POPULATE_MAP:
+ page = kasan_early_alloc_pages(0);
+ memset(page, 0, PAGE_SIZE);
+ pte_val(*pt_dir) = __pa(page) | pgt_prot;
+ break;
+ case POPULATE_ZERO_SHADOW:
+ page = kasan_zero_page;
+ pte_val(*pt_dir) = __pa(page) | pgt_prot_zero;
+ break;
+ }
+ }
+ address += PAGE_SIZE;
+ }
+}
+
+static void __init kasan_set_pgd(pgd_t *pgd, unsigned long asce_type)
+{
+ unsigned long asce_bits;
+
+ asce_bits = asce_type | _ASCE_TABLE_LENGTH;
+ S390_lowcore.kernel_asce = (__pa(pgd) & PAGE_MASK) | asce_bits;
+ S390_lowcore.user_asce = S390_lowcore.kernel_asce;
+
+ __ctl_load(S390_lowcore.kernel_asce, 1, 1);
+ __ctl_load(S390_lowcore.kernel_asce, 7, 7);
+ __ctl_load(S390_lowcore.kernel_asce, 13, 13);
+}
+
+static void __init kasan_enable_dat(void)
+{
+ psw_t psw;
+
+ psw.mask = __extract_psw();
+ psw_bits(psw).dat = 1;
+ psw_bits(psw).as = PSW_BITS_AS_HOME;
+ __load_psw_mask(psw.mask);
+}
+
+static void __init kasan_early_detect_facilities(void)
+{
+ __stfle(S390_lowcore.stfle_fac_list,
+ ARRAY_SIZE(S390_lowcore.stfle_fac_list));
+ if (test_facility(8)) {
+ has_edat = true;
+ __ctl_set_bit(0, 23);
+ }
+ if (!noexec_disabled && test_facility(130)) {
+ has_nx = true;
+ __ctl_set_bit(0, 20);
+ }
+}
+
+static unsigned long __init get_mem_detect_end(void)
+{
+ unsigned long start;
+ unsigned long end;
+
+ if (mem_detect.count) {
+ __get_mem_detect_block(mem_detect.count - 1, &start, &end);
+ return end;
+ }
+ return 0;
+}
+
+void __init kasan_early_init(void)
+{
+ unsigned long untracked_mem_end;
+ unsigned long shadow_alloc_size;
+ unsigned long initrd_end;
+ unsigned long asce_type;
+ unsigned long memsize;
+ unsigned long vmax;
+ unsigned long pgt_prot = pgprot_val(PAGE_KERNEL_RO);
+ pte_t pte_z;
+ pmd_t pmd_z = __pmd(__pa(kasan_zero_pte) | _SEGMENT_ENTRY);
+ pud_t pud_z = __pud(__pa(kasan_zero_pmd) | _REGION3_ENTRY);
+ p4d_t p4d_z = __p4d(__pa(kasan_zero_pud) | _REGION2_ENTRY);
+
+ kasan_early_detect_facilities();
+ if (!has_nx)
+ pgt_prot &= ~_PAGE_NOEXEC;
+ pte_z = __pte(__pa(kasan_zero_page) | pgt_prot);
+
+ memsize = get_mem_detect_end();
+ if (!memsize)
+ kasan_early_panic("cannot detect physical memory size\n");
+ /* respect mem= cmdline parameter */
+ if (memory_end_set && memsize > memory_end)
+ memsize = memory_end;
+ memsize = min(memsize, KASAN_SHADOW_START);
+
+ if (IS_ENABLED(CONFIG_KASAN_S390_4_LEVEL_PAGING)) {
+ /* 4 level paging */
+ BUILD_BUG_ON(!IS_ALIGNED(KASAN_SHADOW_START, P4D_SIZE));
+ BUILD_BUG_ON(!IS_ALIGNED(KASAN_SHADOW_END, P4D_SIZE));
+ crst_table_init((unsigned long *)early_pg_dir,
+ _REGION2_ENTRY_EMPTY);
+ untracked_mem_end = vmax = _REGION1_SIZE;
+ asce_type = _ASCE_TYPE_REGION2;
+ } else {
+ /* 3 level paging */
+ BUILD_BUG_ON(!IS_ALIGNED(KASAN_SHADOW_START, PUD_SIZE));
+ BUILD_BUG_ON(!IS_ALIGNED(KASAN_SHADOW_END, PUD_SIZE));
+ crst_table_init((unsigned long *)early_pg_dir,
+ _REGION3_ENTRY_EMPTY);
+ untracked_mem_end = vmax = _REGION2_SIZE;
+ asce_type = _ASCE_TYPE_REGION3;
+ }
+
+ /* init kasan zero shadow */
+ crst_table_init((unsigned long *)kasan_zero_p4d, p4d_val(p4d_z));
+ crst_table_init((unsigned long *)kasan_zero_pud, pud_val(pud_z));
+ crst_table_init((unsigned long *)kasan_zero_pmd, pmd_val(pmd_z));
+ memset64((u64 *)kasan_zero_pte, pte_val(pte_z), PTRS_PER_PTE);
+
+ shadow_alloc_size = memsize >> KASAN_SHADOW_SCALE_SHIFT;
+ pgalloc_low = round_up((unsigned long)_end, _SEGMENT_SIZE);
+ if (IS_ENABLED(CONFIG_BLK_DEV_INITRD)) {
+ initrd_end =
+ round_up(INITRD_START + INITRD_SIZE, _SEGMENT_SIZE);
+ pgalloc_low = max(pgalloc_low, initrd_end);
+ }
+
+ if (pgalloc_low + shadow_alloc_size > memsize)
+ kasan_early_panic("out of memory during initialisation\n");
+
+ if (has_edat) {
+ segment_pos = round_down(memsize, _SEGMENT_SIZE);
+ segment_low = segment_pos - shadow_alloc_size;
+ pgalloc_pos = segment_low;
+ } else {
+ pgalloc_pos = memsize;
+ }
+ init_mm.pgd = early_pg_dir;
+ /*
+ * Current memory layout:
+ * +- 0 -------------+ +- shadow start -+
+ * | 1:1 ram mapping | /| 1/8 ram |
+ * +- end of ram ----+ / +----------------+
+ * | ... gap ... |/ | kasan |
+ * +- shadow start --+ | zero |
+ * | 1/8 addr space | | page |
+ * +- shadow end -+ | mapping |
+ * | ... gap ... |\ | (untracked) |
+ * +- modules vaddr -+ \ +----------------+
+ * | 2Gb | \| unmapped | allocated per module
+ * +-----------------+ +- shadow end ---+
+ */
+ /* populate kasan shadow (for identity mapping and zero page mapping) */
+ kasan_early_vmemmap_populate(__sha(0), __sha(memsize), POPULATE_MAP);
+ if (IS_ENABLED(CONFIG_MODULES))
+ untracked_mem_end = vmax - MODULES_LEN;
+ kasan_early_vmemmap_populate(__sha(max_physmem_end),
+ __sha(untracked_mem_end),
+ POPULATE_ZERO_SHADOW);
+ /* memory allocated for identity mapping structs will be freed later */
+ pgalloc_freeable = pgalloc_pos;
+ /* populate identity mapping */
+ kasan_early_vmemmap_populate(0, memsize, POPULATE_ONE2ONE);
+ kasan_set_pgd(early_pg_dir, asce_type);
+ kasan_enable_dat();
+ /* enable kasan */
+ init_task.kasan_depth = 0;
+ memblock_reserve(pgalloc_pos, memsize - pgalloc_pos);
+ sclp_early_printk("KernelAddressSanitizer initialized\n");
+}
+
+void __init kasan_copy_shadow(pgd_t *pg_dir)
+{
+ /*
+ * At this point we are still running on early pages setup early_pg_dir,
+ * while swapper_pg_dir has just been initialized with identity mapping.
+ * Carry over shadow memory region from early_pg_dir to swapper_pg_dir.
+ */
+
+ pgd_t *pg_dir_src;
+ pgd_t *pg_dir_dst;
+ p4d_t *p4_dir_src;
+ p4d_t *p4_dir_dst;
+ pud_t *pu_dir_src;
+ pud_t *pu_dir_dst;
+
+ pg_dir_src = pgd_offset_raw(early_pg_dir, KASAN_SHADOW_START);
+ pg_dir_dst = pgd_offset_raw(pg_dir, KASAN_SHADOW_START);
+ p4_dir_src = p4d_offset(pg_dir_src, KASAN_SHADOW_START);
+ p4_dir_dst = p4d_offset(pg_dir_dst, KASAN_SHADOW_START);
+ if (!p4d_folded(*p4_dir_src)) {
+ /* 4 level paging */
+ memcpy(p4_dir_dst, p4_dir_src,
+ (KASAN_SHADOW_SIZE >> P4D_SHIFT) * sizeof(p4d_t));
+ return;
+ }
+ /* 3 level paging */
+ pu_dir_src = pud_offset(p4_dir_src, KASAN_SHADOW_START);
+ pu_dir_dst = pud_offset(p4_dir_dst, KASAN_SHADOW_START);
+ memcpy(pu_dir_dst, pu_dir_src,
+ (KASAN_SHADOW_SIZE >> PUD_SHIFT) * sizeof(pud_t));
+}
+
+void __init kasan_free_early_identity(void)
+{
+ memblock_free(pgalloc_pos, pgalloc_freeable - pgalloc_pos);
+}
diff --git a/arch/s390/mm/maccess.c b/arch/s390/mm/maccess.c
index 7be06475809b..97b3ee53852b 100644
--- a/arch/s390/mm/maccess.c
+++ b/arch/s390/mm/maccess.c
@@ -89,10 +89,8 @@ static int __memcpy_real(void *dest, void *src, size_t count)
return rc;
}
-/*
- * Copy memory in real mode (kernel to kernel)
- */
-int memcpy_real(void *dest, void *src, size_t count)
+static unsigned long _memcpy_real(unsigned long dest, unsigned long src,
+ unsigned long count)
{
int irqs_disabled, rc;
unsigned long flags;
@@ -103,7 +101,7 @@ int memcpy_real(void *dest, void *src, size_t count)
irqs_disabled = arch_irqs_disabled_flags(flags);
if (!irqs_disabled)
trace_hardirqs_off();
- rc = __memcpy_real(dest, src, count);
+ rc = __memcpy_real((void *) dest, (void *) src, (size_t) count);
if (!irqs_disabled)
trace_hardirqs_on();
__arch_local_irq_ssm(flags);
@@ -111,6 +109,23 @@ int memcpy_real(void *dest, void *src, size_t count)
}
/*
+ * Copy memory in real mode (kernel to kernel)
+ */
+int memcpy_real(void *dest, void *src, size_t count)
+{
+ if (S390_lowcore.nodat_stack != 0)
+ return CALL_ON_STACK(_memcpy_real, S390_lowcore.nodat_stack,
+ 3, dest, src, count);
+ /*
+ * This is a really early memcpy_real call, the stacks are
+ * not set up yet. Just call _memcpy_real on the early boot
+ * stack
+ */
+ return _memcpy_real((unsigned long) dest,(unsigned long) src,
+ (unsigned long) count);
+}
+
+/*
* Copy memory in absolute mode (kernel to kernel)
*/
void memcpy_absolute(void *dest, void *src, size_t count)
diff --git a/arch/s390/mm/mem_detect.c b/arch/s390/mm/mem_detect.c
deleted file mode 100644
index 21f6c82c8296..000000000000
--- a/arch/s390/mm/mem_detect.c
+++ /dev/null
@@ -1,62 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright IBM Corp. 2008, 2009
- *
- * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
- */
-
-#include <linux/kernel.h>
-#include <linux/memblock.h>
-#include <linux/init.h>
-#include <linux/debugfs.h>
-#include <linux/seq_file.h>
-#include <asm/ipl.h>
-#include <asm/sclp.h>
-#include <asm/setup.h>
-
-#define CHUNK_READ_WRITE 0
-#define CHUNK_READ_ONLY 1
-
-static inline void memblock_physmem_add(phys_addr_t start, phys_addr_t size)
-{
- memblock_dbg("memblock_physmem_add: [%#016llx-%#016llx]\n",
- start, start + size - 1);
- memblock_add_range(&memblock.memory, start, size, 0, 0);
- memblock_add_range(&memblock.physmem, start, size, 0, 0);
-}
-
-void __init detect_memory_memblock(void)
-{
- unsigned long memsize, rnmax, rzm, addr, size;
- int type;
-
- rzm = sclp.rzm;
- rnmax = sclp.rnmax;
- memsize = rzm * rnmax;
- if (!rzm)
- rzm = 1UL << 17;
- max_physmem_end = memsize;
- addr = 0;
- /* keep memblock lists close to the kernel */
- memblock_set_bottom_up(true);
- do {
- size = 0;
- /* assume lowcore is writable */
- type = addr ? tprot(addr) : CHUNK_READ_WRITE;
- do {
- size += rzm;
- if (max_physmem_end && addr + size >= max_physmem_end)
- break;
- } while (type == tprot(addr + size));
- if (type == CHUNK_READ_WRITE || type == CHUNK_READ_ONLY) {
- if (max_physmem_end && (addr + size > max_physmem_end))
- size = max_physmem_end - addr;
- memblock_physmem_add(addr, size);
- }
- addr += size;
- } while (addr < max_physmem_end);
- memblock_set_bottom_up(false);
- if (!max_physmem_end)
- max_physmem_end = memblock_end_of_DRAM();
- memblock_dump_all();
-}
diff --git a/arch/s390/purgatory/head.S b/arch/s390/purgatory/head.S
index 2e3707b12edd..5a10ce34b95d 100644
--- a/arch/s390/purgatory/head.S
+++ b/arch/s390/purgatory/head.S
@@ -11,6 +11,7 @@
#include <asm/asm-offsets.h>
#include <asm/page.h>
#include <asm/sigp.h>
+#include <asm/ptrace.h>
/* The purgatory is the code running between two kernels. It's main purpose
* is to verify that the next kernel was not corrupted after load and to
@@ -88,8 +89,7 @@ ENTRY(purgatory_start)
.base_crash:
/* Setup stack */
- larl %r15,purgatory_end
- aghi %r15,-160
+ larl %r15,purgatory_end-STACK_FRAME_OVERHEAD
/* If the next kernel is KEXEC_TYPE_CRASH the purgatory is called
* directly with a flag passed in %r2 whether the purgatory shall do
diff --git a/arch/s390/tools/gen_facilities.c b/arch/s390/tools/gen_facilities.c
index 0c85aedcf9b3..fd788e0f2e5b 100644
--- a/arch/s390/tools/gen_facilities.c
+++ b/arch/s390/tools/gen_facilities.c
@@ -106,6 +106,8 @@ static struct facility_def facility_defs[] = {
.name = "FACILITIES_KVM_CPUMODEL",
.bits = (int[]){
+ 12, /* AP Query Configuration Information */
+ 15, /* AP Facilities Test */
156, /* etoken facility */
-1 /* END */
}
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 1fb7b6d72baf..475d786a65b0 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -7,6 +7,7 @@ config SUPERH
select ARCH_NO_COHERENT_DMA_MMAP if !MMU
select HAVE_PATA_PLATFORM
select CLKDEV_LOOKUP
+ select DMA_DIRECT_OPS
select HAVE_IDE if HAS_IOPORT_MAP
select HAVE_MEMBLOCK
select HAVE_MEMBLOCK_NODE_MAP
@@ -158,13 +159,11 @@ config SWAP_IO_SPACE
bool
config DMA_COHERENT
- select DMA_DIRECT_OPS
bool
config DMA_NONCOHERENT
def_bool !DMA_COHERENT
select ARCH_HAS_SYNC_DMA_FOR_DEVICE
- select DMA_NONCOHERENT_OPS
config PGTABLE_LEVELS
default 3 if X2TLB
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index adc61d14172c..06a894526a0b 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -633,7 +633,6 @@ static struct regulator_init_data cn12_power_init_data = {
static struct fixed_voltage_config cn12_power_info = {
.supply_name = "CN12 SD/MMC Vdd",
.microvolts = 3300000,
- .gpio = GPIO_PTB7,
.enable_high = 1,
.init_data = &cn12_power_init_data,
};
@@ -646,6 +645,16 @@ static struct platform_device cn12_power = {
},
};
+static struct gpiod_lookup_table cn12_power_gpiod_table = {
+ .dev_id = "reg-fixed-voltage.0",
+ .table = {
+ /* Offset 7 on port B */
+ GPIO_LOOKUP("sh7724_pfc", GPIO_PTB7,
+ NULL, GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
#if defined(CONFIG_MMC_SDHI) || defined(CONFIG_MMC_SDHI_MODULE)
/* SDHI0 */
static struct regulator_consumer_supply sdhi0_power_consumers[] =
@@ -665,7 +674,6 @@ static struct regulator_init_data sdhi0_power_init_data = {
static struct fixed_voltage_config sdhi0_power_info = {
.supply_name = "CN11 SD/MMC Vdd",
.microvolts = 3300000,
- .gpio = GPIO_PTB6,
.enable_high = 1,
.init_data = &sdhi0_power_init_data,
};
@@ -678,6 +686,16 @@ static struct platform_device sdhi0_power = {
},
};
+static struct gpiod_lookup_table sdhi0_power_gpiod_table = {
+ .dev_id = "reg-fixed-voltage.1",
+ .table = {
+ /* Offset 6 on port B */
+ GPIO_LOOKUP("sh7724_pfc", GPIO_PTB6,
+ NULL, GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
static struct tmio_mmc_data sdhi0_info = {
.chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX,
.chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX,
@@ -1413,6 +1431,11 @@ static int __init arch_setup(void)
DMA_MEMORY_EXCLUSIVE);
platform_device_add(ecovec_ceu_devices[1]);
+ gpiod_add_lookup_table(&cn12_power_gpiod_table);
+#if defined(CONFIG_MMC_SDHI) || defined(CONFIG_MMC_SDHI_MODULE)
+ gpiod_add_lookup_table(&sdhi0_power_gpiod_table);
+#endif
+
return platform_add_devices(ecovec_devices,
ARRAY_SIZE(ecovec_devices));
}
diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c
index 254f2c662703..f4ad33c6d2aa 100644
--- a/arch/sh/boards/mach-migor/setup.c
+++ b/arch/sh/boards/mach-migor/setup.c
@@ -14,7 +14,7 @@
#include <linux/mmc/host.h>
#include <linux/mtd/physmap.h>
#include <linux/mfd/tmio.h>
-#include <linux/mtd/rawnand.h>
+#include <linux/mtd/platnand.h>
#include <linux/i2c.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
@@ -165,23 +165,21 @@ static struct mtd_partition migor_nand_flash_partitions[] = {
},
};
-static void migor_nand_flash_cmd_ctl(struct mtd_info *mtd, int cmd,
+static void migor_nand_flash_cmd_ctl(struct nand_chip *chip, int cmd,
unsigned int ctrl)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
-
if (cmd == NAND_CMD_NONE)
return;
if (ctrl & NAND_CLE)
- writeb(cmd, chip->IO_ADDR_W + 0x00400000);
+ writeb(cmd, chip->legacy.IO_ADDR_W + 0x00400000);
else if (ctrl & NAND_ALE)
- writeb(cmd, chip->IO_ADDR_W + 0x00800000);
+ writeb(cmd, chip->legacy.IO_ADDR_W + 0x00800000);
else
- writeb(cmd, chip->IO_ADDR_W);
+ writeb(cmd, chip->legacy.IO_ADDR_W);
}
-static int migor_nand_flash_ready(struct mtd_info *mtd)
+static int migor_nand_flash_ready(struct nand_chip *chip)
{
return gpio_get_value(GPIO_PTA1); /* NAND_RBn */
}
diff --git a/arch/sh/boards/of-generic.c b/arch/sh/boards/of-generic.c
index 26789ad28193..cde370cad4ae 100644
--- a/arch/sh/boards/of-generic.c
+++ b/arch/sh/boards/of-generic.c
@@ -64,7 +64,7 @@ static void sh_of_smp_probe(void)
init_cpu_possible(cpumask_of(0));
- for_each_node_by_type(np, "cpu") {
+ for_each_of_cpu_node(np) {
const __be32 *cell = of_get_property(np, "reg", NULL);
u64 id = -1;
if (cell) id = of_read_number(cell, of_n_addr_cells(np));
diff --git a/arch/sh/include/asm/hugetlb.h b/arch/sh/include/asm/hugetlb.h
index 735939c0f513..6f025fe18146 100644
--- a/arch/sh/include/asm/hugetlb.h
+++ b/arch/sh/include/asm/hugetlb.h
@@ -4,8 +4,6 @@
#include <asm/cacheflush.h>
#include <asm/page.h>
-#include <asm-generic/hugetlb.h>
-
static inline int is_hugepage_only_range(struct mm_struct *mm,
unsigned long addr,
@@ -17,6 +15,7 @@ static inline int is_hugepage_only_range(struct mm_struct *mm,
* If the arch doesn't supply something else, assume that hugepage
* size aligned regions are ok without further preparation.
*/
+#define __HAVE_ARCH_PREPARE_HUGEPAGE_RANGE
static inline int prepare_hugepage_range(struct file *file,
unsigned long addr, unsigned long len)
{
@@ -27,62 +26,17 @@ static inline int prepare_hugepage_range(struct file *file,
return 0;
}
-static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb,
- unsigned long addr, unsigned long end,
- unsigned long floor,
- unsigned long ceiling)
-{
- free_pgd_range(tlb, addr, end, floor, ceiling);
-}
-
-static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
- pte_t *ptep, pte_t pte)
-{
- set_pte_at(mm, addr, ptep, pte);
-}
-
-static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
- unsigned long addr, pte_t *ptep)
-{
- return ptep_get_and_clear(mm, addr, ptep);
-}
-
+#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep)
{
}
-static inline int huge_pte_none(pte_t pte)
-{
- return pte_none(pte);
-}
-
-static inline pte_t huge_pte_wrprotect(pte_t pte)
-{
- return pte_wrprotect(pte);
-}
-
-static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
- unsigned long addr, pte_t *ptep)
-{
- ptep_set_wrprotect(mm, addr, ptep);
-}
-
-static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
- unsigned long addr, pte_t *ptep,
- pte_t pte, int dirty)
-{
- return ptep_set_access_flags(vma, addr, ptep, pte, dirty);
-}
-
-static inline pte_t huge_ptep_get(pte_t *ptep)
-{
- return *ptep;
-}
-
static inline void arch_clear_hugepage_flags(struct page *page)
{
clear_bit(PG_dcache_clean, &page->flags);
}
+#include <asm-generic/hugetlb.h>
+
#endif /* _ASM_SH_HUGETLB_H */
diff --git a/arch/sh/include/asm/unistd.h b/arch/sh/include/asm/unistd.h
index b36200af9ce7..a99234b61051 100644
--- a/arch/sh/include/asm/unistd.h
+++ b/arch/sh/include/asm/unistd.h
@@ -5,6 +5,7 @@
# include <asm/unistd_64.h>
# endif
+# define __ARCH_WANT_NEW_STAT
# define __ARCH_WANT_OLD_READDIR
# define __ARCH_WANT_OLD_STAT
# define __ARCH_WANT_STAT64
@@ -19,7 +20,6 @@
# define __ARCH_WANT_SYS_SOCKETCALL
# define __ARCH_WANT_SYS_FADVISE64
# define __ARCH_WANT_SYS_GETPGRP
-# define __ARCH_WANT_SYS_LLSEEK
# define __ARCH_WANT_SYS_NICE
# define __ARCH_WANT_SYS_OLD_GETRLIMIT
# define __ARCH_WANT_SYS_OLD_UNAME
diff --git a/arch/sh/include/uapi/asm/ioctls.h b/arch/sh/include/uapi/asm/ioctls.h
index cc62f6f98103..11866d4f60e1 100644
--- a/arch/sh/include/uapi/asm/ioctls.h
+++ b/arch/sh/include/uapi/asm/ioctls.h
@@ -95,6 +95,8 @@
#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */
#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */
#define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */
+#define TIOCGISO7816 _IOR('T', 0x42, struct serial_iso7816)
+#define TIOCSISO7816 _IOWR('T', 0x43, struct serial_iso7816)
#define TIOCSERCONFIG _IO('T', 83) /* 0x5453 */
#define TIOCSERGWILD _IOR('T', 84, int) /* 0x5454 */
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index e6f2a38d2e61..7e2aa59fcc29 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -51,7 +51,7 @@ config SPARC
config SPARC32
def_bool !64BIT
select ARCH_HAS_SYNC_DMA_FOR_CPU
- select DMA_NONCOHERENT_OPS
+ select DMA_DIRECT_OPS
select GENERIC_ATOMIC64
select CLZ_TAB
select HAVE_UID16
diff --git a/arch/sparc/include/asm/cmpxchg_64.h b/arch/sparc/include/asm/cmpxchg_64.h
index f71ef3729888..316faa0130ba 100644
--- a/arch/sparc/include/asm/cmpxchg_64.h
+++ b/arch/sparc/include/asm/cmpxchg_64.h
@@ -52,7 +52,12 @@ static inline unsigned long xchg64(__volatile__ unsigned long *m, unsigned long
return val;
}
-#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
+#define xchg(ptr,x) \
+({ __typeof__(*(ptr)) __ret; \
+ __ret = (__typeof__(*(ptr))) \
+ __xchg((unsigned long)(x), (ptr), sizeof(*(ptr))); \
+ __ret; \
+})
void __xchg_called_with_bad_pointer(void);
diff --git a/arch/sparc/include/asm/compat.h b/arch/sparc/include/asm/compat.h
index 4eb51d2dae98..30b1763580b1 100644
--- a/arch/sparc/include/asm/compat.h
+++ b/arch/sparc/include/asm/compat.h
@@ -6,38 +6,23 @@
*/
#include <linux/types.h>
+#include <asm-generic/compat.h>
+
#define COMPAT_USER_HZ 100
#define COMPAT_UTS_MACHINE "sparc\0\0"
-typedef u32 compat_size_t;
-typedef s32 compat_ssize_t;
-typedef s32 compat_clock_t;
-typedef s32 compat_pid_t;
typedef u16 __compat_uid_t;
typedef u16 __compat_gid_t;
typedef u32 __compat_uid32_t;
typedef u32 __compat_gid32_t;
typedef u16 compat_mode_t;
-typedef u32 compat_ino_t;
typedef u16 compat_dev_t;
-typedef s32 compat_off_t;
-typedef s64 compat_loff_t;
typedef s16 compat_nlink_t;
typedef u16 compat_ipc_pid_t;
-typedef s32 compat_daddr_t;
typedef u32 compat_caddr_t;
typedef __kernel_fsid_t compat_fsid_t;
-typedef s32 compat_key_t;
-typedef s32 compat_timer_t;
-
-typedef s32 compat_int_t;
-typedef s32 compat_long_t;
typedef s64 compat_s64;
-typedef u32 compat_uint_t;
-typedef u32 compat_ulong_t;
typedef u64 compat_u64;
-typedef u32 compat_uptr_t;
-
struct compat_stat {
compat_dev_t st_dev;
compat_ino_t st_ino;
@@ -47,11 +32,11 @@ struct compat_stat {
__compat_gid_t st_gid;
compat_dev_t st_rdev;
compat_off_t st_size;
- compat_time_t st_atime;
+ old_time32_t st_atime;
compat_ulong_t st_atime_nsec;
- compat_time_t st_mtime;
+ old_time32_t st_mtime;
compat_ulong_t st_mtime_nsec;
- compat_time_t st_ctime;
+ old_time32_t st_ctime;
compat_ulong_t st_ctime_nsec;
compat_off_t st_blksize;
compat_off_t st_blocks;
diff --git a/arch/sparc/include/asm/cpudata_64.h b/arch/sparc/include/asm/cpudata_64.h
index 666d6b5c0440..9c3fc03abe9a 100644
--- a/arch/sparc/include/asm/cpudata_64.h
+++ b/arch/sparc/include/asm/cpudata_64.h
@@ -28,7 +28,7 @@ typedef struct {
unsigned short sock_id; /* physical package */
unsigned short core_id;
unsigned short max_cache_id; /* groupings of highest shared cache */
- unsigned short proc_id; /* strand (aka HW thread) id */
+ signed short proc_id; /* strand (aka HW thread) id */
} cpuinfo_sparc;
DECLARE_PER_CPU(cpuinfo_sparc, __cpu_data);
diff --git a/arch/sparc/include/asm/dma-mapping.h b/arch/sparc/include/asm/dma-mapping.h
index e17566376934..b0bb2fcaf1c9 100644
--- a/arch/sparc/include/asm/dma-mapping.h
+++ b/arch/sparc/include/asm/dma-mapping.h
@@ -14,11 +14,11 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
{
#ifdef CONFIG_SPARC_LEON
if (sparc_cpu_model == sparc_leon)
- return &dma_noncoherent_ops;
+ return &dma_direct_ops;
#endif
#if defined(CONFIG_SPARC32) && defined(CONFIG_PCI)
if (bus == &pci_bus_type)
- return &dma_noncoherent_ops;
+ return &dma_direct_ops;
#endif
return dma_ops;
}
diff --git a/arch/sparc/include/asm/hugetlb.h b/arch/sparc/include/asm/hugetlb.h
index 300557c66698..3963f80d1cb3 100644
--- a/arch/sparc/include/asm/hugetlb.h
+++ b/arch/sparc/include/asm/hugetlb.h
@@ -3,7 +3,6 @@
#define _ASM_SPARC64_HUGETLB_H
#include <asm/page.h>
-#include <asm-generic/hugetlb.h>
#ifdef CONFIG_HUGETLB_PAGE
struct pud_huge_patch_entry {
@@ -13,9 +12,11 @@ struct pud_huge_patch_entry {
extern struct pud_huge_patch_entry __pud_huge_patch, __pud_huge_patch_end;
#endif
+#define __HAVE_ARCH_HUGE_SET_HUGE_PTE_AT
void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pte);
+#define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR
pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
pte_t *ptep);
@@ -25,37 +26,13 @@ static inline int is_hugepage_only_range(struct mm_struct *mm,
return 0;
}
-/*
- * If the arch doesn't supply something else, assume that hugepage
- * size aligned regions are ok without further preparation.
- */
-static inline int prepare_hugepage_range(struct file *file,
- unsigned long addr, unsigned long len)
-{
- struct hstate *h = hstate_file(file);
-
- if (len & ~huge_page_mask(h))
- return -EINVAL;
- if (addr & ~huge_page_mask(h))
- return -EINVAL;
- return 0;
-}
-
+#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep)
{
}
-static inline int huge_pte_none(pte_t pte)
-{
- return pte_none(pte);
-}
-
-static inline pte_t huge_pte_wrprotect(pte_t pte)
-{
- return pte_wrprotect(pte);
-}
-
+#define __HAVE_ARCH_HUGE_PTEP_SET_WRPROTECT
static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
unsigned long addr, pte_t *ptep)
{
@@ -63,6 +40,7 @@ static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
set_huge_pte_at(mm, addr, ptep, pte_wrprotect(old_pte));
}
+#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS
static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep,
pte_t pte, int dirty)
@@ -75,17 +53,15 @@ static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
return changed;
}
-static inline pte_t huge_ptep_get(pte_t *ptep)
-{
- return *ptep;
-}
-
static inline void arch_clear_hugepage_flags(struct page *page)
{
}
+#define __HAVE_ARCH_HUGETLB_FREE_PGD_RANGE
void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr,
unsigned long end, unsigned long floor,
unsigned long ceiling);
+#include <asm-generic/hugetlb.h>
+
#endif /* _ASM_SPARC64_HUGETLB_H */
diff --git a/arch/sparc/include/asm/parport.h b/arch/sparc/include/asm/parport.h
index 05df5f043053..3c5a1c620f0f 100644
--- a/arch/sparc/include/asm/parport.h
+++ b/arch/sparc/include/asm/parport.h
@@ -21,6 +21,7 @@
*/
#define HAS_DMA
+#ifdef CONFIG_PARPORT_PC_FIFO
static DEFINE_SPINLOCK(dma_spin_lock);
#define claim_dma_lock() \
@@ -31,6 +32,7 @@ static DEFINE_SPINLOCK(dma_spin_lock);
#define release_dma_lock(__flags) \
spin_unlock_irqrestore(&dma_spin_lock, __flags);
+#endif
static struct sparc_ebus_info {
struct ebus_dma_info info;
diff --git a/arch/sparc/include/asm/prom.h b/arch/sparc/include/asm/prom.h
index d955c8df62d6..1902db27ff4b 100644
--- a/arch/sparc/include/asm/prom.h
+++ b/arch/sparc/include/asm/prom.h
@@ -24,9 +24,6 @@
#include <linux/atomic.h>
#include <linux/irqdomain.h>
-#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 2
-#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1
-
#define of_compat_cmp(s1, s2, l) strncmp((s1), (s2), (l))
#define of_prop_cmp(s1, s2) strcasecmp((s1), (s2))
#define of_node_cmp(s1, s2) strcmp((s1), (s2))
diff --git a/arch/sparc/include/asm/switch_to_64.h b/arch/sparc/include/asm/switch_to_64.h
index 4ff29b1406a9..b1d4e2e3210f 100644
--- a/arch/sparc/include/asm/switch_to_64.h
+++ b/arch/sparc/include/asm/switch_to_64.h
@@ -67,6 +67,7 @@ do { save_and_clear_fpu(); \
} while(0)
void synchronize_user_stack(void);
-void fault_in_user_windows(void);
+struct pt_regs;
+void fault_in_user_windows(struct pt_regs *);
#endif /* __SPARC64_SWITCH_TO_64_H */
diff --git a/arch/sparc/include/asm/thread_info_64.h b/arch/sparc/include/asm/thread_info_64.h
index 7fb676360928..20255471e653 100644
--- a/arch/sparc/include/asm/thread_info_64.h
+++ b/arch/sparc/include/asm/thread_info_64.h
@@ -121,8 +121,12 @@ struct thread_info {
}
/* how to get the thread information struct from C */
+#ifndef BUILD_VDSO
register struct thread_info *current_thread_info_reg asm("g6");
#define current_thread_info() (current_thread_info_reg)
+#else
+extern struct thread_info *current_thread_info(void);
+#endif
/* thread information allocation */
#if PAGE_SHIFT == 13
diff --git a/arch/sparc/include/asm/unistd.h b/arch/sparc/include/asm/unistd.h
index b2a6a955113e..00f87dbd0b17 100644
--- a/arch/sparc/include/asm/unistd.h
+++ b/arch/sparc/include/asm/unistd.h
@@ -21,6 +21,7 @@
#else
#define __NR_time 231 /* Linux sparc32 */
#endif
+#define __ARCH_WANT_NEW_STAT
#define __ARCH_WANT_OLD_READDIR
#define __ARCH_WANT_STAT64
#define __ARCH_WANT_SYS_ALARM
@@ -33,7 +34,6 @@
#define __ARCH_WANT_SYS_SOCKETCALL
#define __ARCH_WANT_SYS_FADVISE64
#define __ARCH_WANT_SYS_GETPGRP
-#define __ARCH_WANT_SYS_LLSEEK
#define __ARCH_WANT_SYS_NICE
#define __ARCH_WANT_SYS_OLDUMOUNT
#define __ARCH_WANT_SYS_SIGPENDING
@@ -42,6 +42,7 @@
#define __ARCH_WANT_SYS_IPC
#else
#define __ARCH_WANT_COMPAT_SYS_TIME
+#define __ARCH_WANT_SYS_UTIME32
#define __ARCH_WANT_COMPAT_SYS_SENDFILE
#endif
diff --git a/arch/sparc/include/asm/vdso.h b/arch/sparc/include/asm/vdso.h
index 93b628731a5e..59e79d35cd73 100644
--- a/arch/sparc/include/asm/vdso.h
+++ b/arch/sparc/include/asm/vdso.h
@@ -8,10 +8,8 @@
struct vdso_image {
void *data;
unsigned long size; /* Always a multiple of PAGE_SIZE */
+
long sym_vvar_start; /* Negative offset to the vvar area */
- long sym_vread_tick; /* Start of vread_tick section */
- long sym_vread_tick_patch_start; /* Start of tick read */
- long sym_vread_tick_patch_end; /* End of tick read */
};
#ifdef CONFIG_SPARC64
diff --git a/arch/sparc/include/uapi/asm/ioctls.h b/arch/sparc/include/uapi/asm/ioctls.h
index 2df52711e170..7fd2f5873c9e 100644
--- a/arch/sparc/include/uapi/asm/ioctls.h
+++ b/arch/sparc/include/uapi/asm/ioctls.h
@@ -27,6 +27,8 @@
#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */
#define TIOCGRS485 _IOR('T', 0x41, struct serial_rs485)
#define TIOCSRS485 _IOWR('T', 0x42, struct serial_rs485)
+#define TIOCGISO7816 _IOR('T', 0x43, struct serial_iso7816)
+#define TIOCSISO7816 _IOWR('T', 0x44, struct serial_iso7816)
/* Note that all the ioctls that are not available in Linux have a
* double underscore on the front to: a) avoid some programs to
diff --git a/arch/sparc/include/uapi/asm/siginfo.h b/arch/sparc/include/uapi/asm/siginfo.h
index e7049550ac82..68bdde4c2a2e 100644
--- a/arch/sparc/include/uapi/asm/siginfo.h
+++ b/arch/sparc/include/uapi/asm/siginfo.h
@@ -4,7 +4,6 @@
#if defined(__sparc__) && defined(__arch64__)
-#define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int))
#define __ARCH_SI_BAND_T int
#endif /* defined(__sparc__) && defined(__arch64__) */
@@ -17,10 +16,4 @@
#define SI_NOINFO 32767 /* no information in siginfo_t */
-/*
- * SIGEMT si_codes
- */
-#define EMT_TAGOVF 1 /* tag overflow */
-#define NSIGEMT 1
-
#endif /* _UAPI__SPARC_SIGINFO_H */
diff --git a/arch/sparc/include/uapi/asm/unistd.h b/arch/sparc/include/uapi/asm/unistd.h
index 09acf0ddec10..45b4bf1875e6 100644
--- a/arch/sparc/include/uapi/asm/unistd.h
+++ b/arch/sparc/include/uapi/asm/unistd.h
@@ -427,8 +427,9 @@
#define __NR_preadv2 358
#define __NR_pwritev2 359
#define __NR_statx 360
+#define __NR_io_pgetevents 361
-#define NR_syscalls 361
+#define NR_syscalls 362
/* Bitmask values returned from kern_features system call. */
#define KERN_FEATURE_MIXED_MODE_STACK 0x00000001
diff --git a/arch/sparc/kernel/kgdb_32.c b/arch/sparc/kernel/kgdb_32.c
index 5868fc333ea8..639c8e54530a 100644
--- a/arch/sparc/kernel/kgdb_32.c
+++ b/arch/sparc/kernel/kgdb_32.c
@@ -122,7 +122,7 @@ int kgdb_arch_handle_exception(int e_vector, int signo, int err_code,
linux_regs->pc = addr;
linux_regs->npc = addr + 4;
}
- /* fallthru */
+ /* fall through */
case 'D':
case 'k':
diff --git a/arch/sparc/kernel/kgdb_64.c b/arch/sparc/kernel/kgdb_64.c
index d5f7dc6323d5..a68bbddbdba4 100644
--- a/arch/sparc/kernel/kgdb_64.c
+++ b/arch/sparc/kernel/kgdb_64.c
@@ -148,7 +148,7 @@ int kgdb_arch_handle_exception(int e_vector, int signo, int err_code,
linux_regs->tpc = addr;
linux_regs->tnpc = addr + 4;
}
- /* fallthru */
+ /* fall through */
case 'D':
case 'k':
diff --git a/arch/sparc/kernel/of_device_32.c b/arch/sparc/kernel/of_device_32.c
index 3641a294ed54..e4abe9b8f97a 100644
--- a/arch/sparc/kernel/of_device_32.c
+++ b/arch/sparc/kernel/of_device_32.c
@@ -9,6 +9,7 @@
#include <linux/irq.h>
#include <linux/of_device.h>
#include <linux/of_platform.h>
+#include <linux/dma-mapping.h>
#include <asm/leon.h>
#include <asm/leon_amba.h>
@@ -381,6 +382,9 @@ static struct platform_device * __init scan_one_device(struct device_node *dp,
else
dev_set_name(&op->dev, "%08x", dp->phandle);
+ op->dev.coherent_dma_mask = DMA_BIT_MASK(32);
+ op->dev.dma_mask = &op->dev.coherent_dma_mask;
+
if (of_device_register(op)) {
printk("%s: Could not register of device.\n",
dp->full_name);
diff --git a/arch/sparc/kernel/of_device_64.c b/arch/sparc/kernel/of_device_64.c
index 44e4d4435bed..6df6086968c6 100644
--- a/arch/sparc/kernel/of_device_64.c
+++ b/arch/sparc/kernel/of_device_64.c
@@ -2,6 +2,7 @@
#include <linux/string.h>
#include <linux/kernel.h>
#include <linux/of.h>
+#include <linux/dma-mapping.h>
#include <linux/init.h>
#include <linux/export.h>
#include <linux/mod_devicetable.h>
@@ -675,6 +676,8 @@ static struct platform_device * __init scan_one_device(struct device_node *dp,
dev_set_name(&op->dev, "root");
else
dev_set_name(&op->dev, "%08x", dp->phandle);
+ op->dev.coherent_dma_mask = DMA_BIT_MASK(32);
+ op->dev.dma_mask = &op->dev.coherent_dma_mask;
if (of_device_register(op)) {
printk("%s: Could not register of device.\n",
diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c
index d3149baaa33c..67b3e6b3ce5d 100644
--- a/arch/sparc/kernel/perf_event.c
+++ b/arch/sparc/kernel/perf_event.c
@@ -24,6 +24,7 @@
#include <asm/cpudata.h>
#include <linux/uaccess.h>
#include <linux/atomic.h>
+#include <linux/sched/clock.h>
#include <asm/nmi.h>
#include <asm/pcr.h>
#include <asm/cacheflush.h>
@@ -927,6 +928,8 @@ static void read_in_all_counters(struct cpu_hw_events *cpuc)
sparc_perf_event_update(cp, &cp->hw,
cpuc->current_idx[i]);
cpuc->current_idx[i] = PIC_NO_INDEX;
+ if (cp->hw.state & PERF_HES_STOPPED)
+ cp->hw.state |= PERF_HES_ARCH;
}
}
}
@@ -959,10 +962,12 @@ static void calculate_single_pcr(struct cpu_hw_events *cpuc)
enc = perf_event_get_enc(cpuc->events[i]);
cpuc->pcr[0] &= ~mask_for_index(idx);
- if (hwc->state & PERF_HES_STOPPED)
+ if (hwc->state & PERF_HES_ARCH) {
cpuc->pcr[0] |= nop_for_index(idx);
- else
+ } else {
cpuc->pcr[0] |= event_encoding(enc, idx);
+ hwc->state = 0;
+ }
}
out:
cpuc->pcr[0] |= cpuc->event[0]->hw.config_base;
@@ -988,6 +993,9 @@ static void calculate_multiple_pcrs(struct cpu_hw_events *cpuc)
cpuc->current_idx[i] = idx;
+ if (cp->hw.state & PERF_HES_ARCH)
+ continue;
+
sparc_pmu_start(cp, PERF_EF_RELOAD);
}
out:
@@ -1079,6 +1087,8 @@ static void sparc_pmu_start(struct perf_event *event, int flags)
event->hw.state = 0;
sparc_pmu_enable_event(cpuc, &event->hw, idx);
+
+ perf_event_update_userpage(event);
}
static void sparc_pmu_stop(struct perf_event *event, int flags)
@@ -1371,9 +1381,9 @@ static int sparc_pmu_add(struct perf_event *event, int ef_flags)
cpuc->events[n0] = event->hw.event_base;
cpuc->current_idx[n0] = PIC_NO_INDEX;
- event->hw.state = PERF_HES_UPTODATE;
+ event->hw.state = PERF_HES_UPTODATE | PERF_HES_STOPPED;
if (!(ef_flags & PERF_EF_START))
- event->hw.state |= PERF_HES_STOPPED;
+ event->hw.state |= PERF_HES_ARCH;
/*
* If group events scheduling transaction was started,
@@ -1603,6 +1613,8 @@ static int __kprobes perf_event_nmi_handler(struct notifier_block *self,
struct perf_sample_data data;
struct cpu_hw_events *cpuc;
struct pt_regs *regs;
+ u64 finish_clock;
+ u64 start_clock;
int i;
if (!atomic_read(&active_events))
@@ -1616,6 +1628,8 @@ static int __kprobes perf_event_nmi_handler(struct notifier_block *self,
return NOTIFY_DONE;
}
+ start_clock = sched_clock();
+
regs = args->regs;
cpuc = this_cpu_ptr(&cpu_hw_events);
@@ -1654,6 +1668,10 @@ static int __kprobes perf_event_nmi_handler(struct notifier_block *self,
sparc_pmu_stop(event, 0);
}
+ finish_clock = sched_clock();
+
+ perf_sample_event_took(finish_clock - start_clock);
+
return NOTIFY_STOP;
}
diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c
index 6c086086ca8f..59eaf6227af1 100644
--- a/arch/sparc/kernel/process_64.c
+++ b/arch/sparc/kernel/process_64.c
@@ -36,6 +36,7 @@
#include <linux/sysrq.h>
#include <linux/nmi.h>
#include <linux/context_tracking.h>
+#include <linux/signal.h>
#include <linux/uaccess.h>
#include <asm/page.h>
@@ -521,7 +522,12 @@ static void stack_unaligned(unsigned long sp)
force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *) sp, 0, current);
}
-void fault_in_user_windows(void)
+static const char uwfault32[] = KERN_INFO \
+ "%s[%d]: bad register window fault: SP %08lx (orig_sp %08lx) TPC %08lx O7 %08lx\n";
+static const char uwfault64[] = KERN_INFO \
+ "%s[%d]: bad register window fault: SP %016lx (orig_sp %016lx) TPC %08lx O7 %016lx\n";
+
+void fault_in_user_windows(struct pt_regs *regs)
{
struct thread_info *t = current_thread_info();
unsigned long window;
@@ -534,9 +540,9 @@ void fault_in_user_windows(void)
do {
struct reg_window *rwin = &t->reg_window[window];
int winsize = sizeof(struct reg_window);
- unsigned long sp;
+ unsigned long sp, orig_sp;
- sp = t->rwbuf_stkptrs[window];
+ orig_sp = sp = t->rwbuf_stkptrs[window];
if (test_thread_64bit_stack(sp))
sp += STACK_BIAS;
@@ -547,8 +553,16 @@ void fault_in_user_windows(void)
stack_unaligned(sp);
if (unlikely(copy_to_user((char __user *)sp,
- rwin, winsize)))
+ rwin, winsize))) {
+ if (show_unhandled_signals)
+ printk_ratelimited(is_compat_task() ?
+ uwfault32 : uwfault64,
+ current->comm, current->pid,
+ sp, orig_sp,
+ regs->tpc,
+ regs->u_regs[UREG_I7]);
goto barf;
+ }
} while (window--);
}
set_thread_wsaved(0);
@@ -556,8 +570,7 @@ void fault_in_user_windows(void)
barf:
set_thread_wsaved(window + 1);
- user_exit();
- do_exit(SIGILL);
+ force_sig(SIGSEGV, current);
}
asmlinkage long sparc_do_fork(unsigned long clone_flags,
diff --git a/arch/sparc/kernel/rtrap_64.S b/arch/sparc/kernel/rtrap_64.S
index f6528884a2c8..29aa34f11720 100644
--- a/arch/sparc/kernel/rtrap_64.S
+++ b/arch/sparc/kernel/rtrap_64.S
@@ -39,6 +39,7 @@ __handle_preemption:
wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate
__handle_user_windows:
+ add %sp, PTREGS_OFF, %o0
call fault_in_user_windows
661: wrpr %g0, RTRAP_PSTATE, %pstate
/* If userspace is using ADI, it could potentially pass
@@ -84,8 +85,9 @@ __handle_signal:
ldx [%sp + PTREGS_OFF + PT_V9_TSTATE], %l1
sethi %hi(0xf << 20), %l4
and %l1, %l4, %l4
+ andn %l1, %l4, %l1
ba,pt %xcc, __handle_preemption_continue
- andn %l1, %l4, %l1
+ srl %l4, 20, %l4
/* When returning from a NMI (%pil==15) interrupt we want to
* avoid running softirqs, doing IRQ tracing, preempting, etc.
diff --git a/arch/sparc/kernel/signal32.c b/arch/sparc/kernel/signal32.c
index 44d379db3f64..4c5b3fcbed94 100644
--- a/arch/sparc/kernel/signal32.c
+++ b/arch/sparc/kernel/signal32.c
@@ -371,7 +371,11 @@ static int setup_frame32(struct ksignal *ksig, struct pt_regs *regs,
get_sigframe(ksig, regs, sigframe_size);
if (invalid_frame_pointer(sf, sigframe_size)) {
- do_exit(SIGILL);
+ if (show_unhandled_signals)
+ pr_info("%s[%d] bad frame in setup_frame32: %08lx TPC %08lx O7 %08lx\n",
+ current->comm, current->pid, (unsigned long)sf,
+ regs->tpc, regs->u_regs[UREG_I7]);
+ force_sigsegv(ksig->sig, current);
return -EINVAL;
}
@@ -501,7 +505,11 @@ static int setup_rt_frame32(struct ksignal *ksig, struct pt_regs *regs,
get_sigframe(ksig, regs, sigframe_size);
if (invalid_frame_pointer(sf, sigframe_size)) {
- do_exit(SIGILL);
+ if (show_unhandled_signals)
+ pr_info("%s[%d] bad frame in setup_rt_frame32: %08lx TPC %08lx O7 %08lx\n",
+ current->comm, current->pid, (unsigned long)sf,
+ regs->tpc, regs->u_regs[UREG_I7]);
+ force_sigsegv(ksig->sig, current);
return -EINVAL;
}
diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c
index 48366e5eb5b2..e9de1803a22e 100644
--- a/arch/sparc/kernel/signal_64.c
+++ b/arch/sparc/kernel/signal_64.c
@@ -370,7 +370,11 @@ setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs)
get_sigframe(ksig, regs, sf_size);
if (invalid_frame_pointer (sf)) {
- do_exit(SIGILL); /* won't return, actually */
+ if (show_unhandled_signals)
+ pr_info("%s[%d] bad frame in setup_rt_frame: %016lx TPC %016lx O7 %016lx\n",
+ current->comm, current->pid, (unsigned long)sf,
+ regs->tpc, regs->u_regs[UREG_I7]);
+ force_sigsegv(ksig->sig, current);
return -EINVAL;
}
diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S
index 12bee14b552c..621a363098ec 100644
--- a/arch/sparc/kernel/systbls_32.S
+++ b/arch/sparc/kernel/systbls_32.S
@@ -90,4 +90,4 @@ sys_call_table:
/*345*/ .long sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf
/*350*/ .long sys_execveat, sys_membarrier, sys_userfaultfd, sys_bind, sys_listen
/*355*/ .long sys_setsockopt, sys_mlock2, sys_copy_file_range, sys_preadv2, sys_pwritev2
-/*360*/ .long sys_statx
+/*360*/ .long sys_statx, sys_io_pgetevents
diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S
index 387ef993880a..bb68c805b891 100644
--- a/arch/sparc/kernel/systbls_64.S
+++ b/arch/sparc/kernel/systbls_64.S
@@ -91,7 +91,7 @@ sys_call_table32:
.word sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf
/*350*/ .word sys32_execveat, sys_membarrier, sys_userfaultfd, sys_bind, sys_listen
.word compat_sys_setsockopt, sys_mlock2, sys_copy_file_range, compat_sys_preadv2, compat_sys_pwritev2
-/*360*/ .word sys_statx
+/*360*/ .word sys_statx, compat_sys_io_pgetevents
#endif /* CONFIG_COMPAT */
@@ -173,4 +173,4 @@ sys_call_table:
.word sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf
/*350*/ .word sys64_execveat, sys_membarrier, sys_userfaultfd, sys_bind, sys_listen
.word sys_setsockopt, sys_mlock2, sys_copy_file_range, sys_preadv2, sys_pwritev2
-/*360*/ .word sys_statx
+/*360*/ .word sys_statx, sys_io_pgetevents
diff --git a/arch/sparc/kernel/time_64.c b/arch/sparc/kernel/time_64.c
index f0eba72aa1ad..5f356dc8e178 100644
--- a/arch/sparc/kernel/time_64.c
+++ b/arch/sparc/kernel/time_64.c
@@ -53,8 +53,6 @@
DEFINE_SPINLOCK(rtc_lock);
-unsigned int __read_mostly vdso_fix_stick;
-
#ifdef CONFIG_SMP
unsigned long profile_pc(struct pt_regs *regs)
{
@@ -838,7 +836,6 @@ void __init time_init_early(void)
} else {
init_tick_ops(&tick_operations);
clocksource_tick.archdata.vclock_mode = VCLOCK_TICK;
- vdso_fix_stick = 1;
}
} else {
init_tick_ops(&stick_operations);
diff --git a/arch/sparc/kernel/viohs.c b/arch/sparc/kernel/viohs.c
index 635d67ffc9a3..7db5aabe9708 100644
--- a/arch/sparc/kernel/viohs.c
+++ b/arch/sparc/kernel/viohs.c
@@ -180,11 +180,17 @@ static int send_dreg(struct vio_driver_state *vio)
struct vio_dring_register pkt;
char all[sizeof(struct vio_dring_register) +
(sizeof(struct ldc_trans_cookie) *
- dr->ncookies)];
+ VIO_MAX_RING_COOKIES)];
} u;
+ size_t bytes = sizeof(struct vio_dring_register) +
+ (sizeof(struct ldc_trans_cookie) *
+ dr->ncookies);
int i;
- memset(&u, 0, sizeof(u));
+ if (WARN_ON(bytes > sizeof(u)))
+ return -EINVAL;
+
+ memset(&u, 0, bytes);
init_tag(&u.pkt.tag, VIO_TYPE_CTRL, VIO_SUBTYPE_INFO, VIO_DRING_REG);
u.pkt.dring_ident = 0;
u.pkt.num_descr = dr->num_entries;
@@ -206,7 +212,7 @@ static int send_dreg(struct vio_driver_state *vio)
(unsigned long long) u.pkt.cookies[i].cookie_size);
}
- return send_ctrl(vio, &u.pkt.tag, sizeof(u));
+ return send_ctrl(vio, &u.pkt.tag, bytes);
}
static int send_rdx(struct vio_driver_state *vio)
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index f396048a0d68..39822f611c01 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -1383,6 +1383,7 @@ int __node_distance(int from, int to)
}
return numa_latency[from][to];
}
+EXPORT_SYMBOL(__node_distance);
static int __init find_best_numa_node_for_mlgroup(struct mdesc_mlgroup *grp)
{
diff --git a/arch/sparc/vdso/Makefile b/arch/sparc/vdso/Makefile
index dd0b5a92ffd0..a6e18ca4cc18 100644
--- a/arch/sparc/vdso/Makefile
+++ b/arch/sparc/vdso/Makefile
@@ -31,23 +31,19 @@ obj-y += $(vdso_img_objs)
targets += $(vdso_img_cfiles)
targets += $(vdso_img_sodbg) $(vdso_img-y:%=vdso%.so)
-export CPPFLAGS_vdso.lds += -P -C
+CPPFLAGS_vdso.lds += -P -C
-VDSO_LDFLAGS_vdso.lds = -m64 -Wl,-soname=linux-vdso.so.1 \
- -Wl,--no-undefined \
- -Wl,-z,max-page-size=8192 -Wl,-z,common-page-size=8192 \
- $(DISABLE_LTO)
+VDSO_LDFLAGS_vdso.lds = -m elf64_sparc -soname linux-vdso.so.1 --no-undefined \
+ -z max-page-size=8192 -z common-page-size=8192
-$(obj)/vdso64.so.dbg: $(src)/vdso.lds $(vobjs) FORCE
+$(obj)/vdso64.so.dbg: $(obj)/vdso.lds $(vobjs) FORCE
$(call if_changed,vdso)
HOST_EXTRACFLAGS += -I$(srctree)/tools/include
hostprogs-y += vdso2c
quiet_cmd_vdso2c = VDSO2C $@
-define cmd_vdso2c
- $(obj)/vdso2c $< $(<:%.dbg=%) $@
-endef
+ cmd_vdso2c = $(obj)/vdso2c $< $(<:%.dbg=%) $@
$(obj)/vdso-image-%.c: $(obj)/vdso%.so.dbg $(obj)/vdso%.so $(obj)/vdso2c FORCE
$(call if_changed,vdso2c)
@@ -56,13 +52,14 @@ $(obj)/vdso-image-%.c: $(obj)/vdso%.so.dbg $(obj)/vdso%.so $(obj)/vdso2c FORCE
# Don't omit frame pointers for ease of userspace debugging, but do
# optimize sibling calls.
#
-CFL := $(PROFILING) -mcmodel=medlow -fPIC -O2 -fasynchronous-unwind-tables \
- -m64 -ffixed-g2 -ffixed-g3 -fcall-used-g4 -fcall-used-g5 -ffixed-g6 \
- -ffixed-g7 $(filter -g%,$(KBUILD_CFLAGS)) \
- $(call cc-option, -fno-stack-protector) -fno-omit-frame-pointer \
- -foptimize-sibling-calls -DBUILD_VDSO
+CFL := $(PROFILING) -mcmodel=medlow -fPIC -O2 -fasynchronous-unwind-tables -m64 \
+ $(filter -g%,$(KBUILD_CFLAGS)) $(call cc-option, -fno-stack-protector) \
+ -fno-omit-frame-pointer -foptimize-sibling-calls \
+ -DDISABLE_BRANCH_PROFILING -DBUILD_VDSO
+
+SPARC_REG_CFLAGS = -ffixed-g4 -ffixed-g5 -fcall-used-g5 -fcall-used-g7
-$(vobjs): KBUILD_CFLAGS += $(CFL)
+$(vobjs): KBUILD_CFLAGS := $(filter-out $(GCC_PLUGINS_CFLAGS) $(SPARC_REG_CFLAGS),$(KBUILD_CFLAGS)) $(CFL)
#
# vDSO code runs in userspace and -pg doesn't help with profiling anyway.
@@ -75,7 +72,7 @@ $(obj)/%.so: $(obj)/%.so.dbg
$(call if_changed,objcopy)
CPPFLAGS_vdso32.lds = $(CPPFLAGS_vdso.lds)
-VDSO_LDFLAGS_vdso32.lds = -m32 -Wl,-m,elf32_sparc,-soname=linux-gate.so.1
+VDSO_LDFLAGS_vdso32.lds = -m elf32_sparc -soname linux-gate.so.1
#This makes sure the $(obj) subdirectory exists even though vdso32/
#is not a kbuild sub-make subdirectory
@@ -93,7 +90,8 @@ KBUILD_CFLAGS_32 := $(filter-out -m64,$(KBUILD_CFLAGS))
KBUILD_CFLAGS_32 := $(filter-out -mcmodel=medlow,$(KBUILD_CFLAGS_32))
KBUILD_CFLAGS_32 := $(filter-out -fno-pic,$(KBUILD_CFLAGS_32))
KBUILD_CFLAGS_32 := $(filter-out $(GCC_PLUGINS_CFLAGS),$(KBUILD_CFLAGS_32))
-KBUILD_CFLAGS_32 += -m32 -msoft-float -fpic -mno-app-regs -ffixed-g7
+KBUILD_CFLAGS_32 := $(filter-out $(SPARC_REG_CFLAGS),$(KBUILD_CFLAGS_32))
+KBUILD_CFLAGS_32 += -m32 -msoft-float -fpic
KBUILD_CFLAGS_32 += $(call cc-option, -fno-stack-protector)
KBUILD_CFLAGS_32 += $(call cc-option, -foptimize-sibling-calls)
KBUILD_CFLAGS_32 += -fno-omit-frame-pointer
@@ -111,12 +109,13 @@ $(obj)/vdso32.so.dbg: FORCE \
# The DSO images are built using a special linker script.
#
quiet_cmd_vdso = VDSO $@
- cmd_vdso = $(CC) -nostdlib -o $@ \
+ cmd_vdso = $(LD) -nostdlib -o $@ \
$(VDSO_LDFLAGS) $(VDSO_LDFLAGS_$(filter %.lds,$(^F))) \
- -Wl,-T,$(filter %.lds,$^) $(filter %.o,$^)
+ -T $(filter %.lds,$^) $(filter %.o,$^) && \
+ sh $(srctree)/$(src)/checkundef.sh '$(OBJDUMP)' '$@'
-VDSO_LDFLAGS = -fPIC -shared $(call cc-ldoption, -Wl$(comma)--hash-style=sysv) \
- $(call cc-ldoption, -Wl$(comma)--build-id) -Wl,-Bsymbolic
+VDSO_LDFLAGS = -shared $(call ld-option, --hash-style=both) \
+ $(call ld-option, --build-id) -Bsymbolic
GCOV_PROFILE := n
#
diff --git a/arch/sparc/vdso/checkundef.sh b/arch/sparc/vdso/checkundef.sh
new file mode 100644
index 000000000000..2d85876ffc32
--- /dev/null
+++ b/arch/sparc/vdso/checkundef.sh
@@ -0,0 +1,10 @@
+#!/bin/sh
+objdump="$1"
+file="$2"
+$objdump -t "$file" | grep '*UUND*' | grep -v '#scratch' > /dev/null 2>&1
+if [ $? -eq 1 ]; then
+ exit 0
+else
+ echo "$file: undefined symbols found" >&2
+ exit 1
+fi
diff --git a/arch/sparc/vdso/vclock_gettime.c b/arch/sparc/vdso/vclock_gettime.c
index 3feb3d960ca5..55662c3b4513 100644
--- a/arch/sparc/vdso/vclock_gettime.c
+++ b/arch/sparc/vdso/vclock_gettime.c
@@ -12,11 +12,6 @@
* Copyright (c) 2017 Oracle and/or its affiliates. All rights reserved.
*/
-/* Disable profiling for userspace code: */
-#ifndef DISABLE_BRANCH_PROFILING
-#define DISABLE_BRANCH_PROFILING
-#endif
-
#include <linux/kernel.h>
#include <linux/time.h>
#include <linux/string.h>
@@ -26,16 +21,19 @@
#include <asm/clocksource.h>
#include <asm/vvar.h>
-#undef TICK_PRIV_BIT
#ifdef CONFIG_SPARC64
-#define TICK_PRIV_BIT (1UL << 63)
-#else
-#define TICK_PRIV_BIT (1ULL << 63)
-#endif
-
#define SYSCALL_STRING \
"ta 0x6d;" \
- "sub %%g0, %%o0, %%o0;" \
+ "bcs,a 1f;" \
+ " sub %%g0, %%o0, %%o0;" \
+ "1:"
+#else
+#define SYSCALL_STRING \
+ "ta 0x10;" \
+ "bcs,a 1f;" \
+ " sub %%g0, %%o0, %%o0;" \
+ "1:"
+#endif
#define SYSCALL_CLOBBERS \
"f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \
@@ -50,24 +48,22 @@
* Compute the vvar page's address in the process address space, and return it
* as a pointer to the vvar_data.
*/
-static notrace noinline struct vvar_data *
-get_vvar_data(void)
+notrace static __always_inline struct vvar_data *get_vvar_data(void)
{
unsigned long ret;
/*
- * vdso data page is the first vDSO page so grab the return address
+ * vdso data page is the first vDSO page so grab the PC
* and move up a page to get to the data page.
*/
- ret = (unsigned long)__builtin_return_address(0);
+ __asm__("rd %%pc, %0" : "=r" (ret));
ret &= ~(8192 - 1);
ret -= 8192;
return (struct vvar_data *) ret;
}
-static notrace long
-vdso_fallback_gettime(long clock, struct timespec *ts)
+notrace static long vdso_fallback_gettime(long clock, struct timespec *ts)
{
register long num __asm__("g1") = __NR_clock_gettime;
register long o0 __asm__("o0") = clock;
@@ -78,8 +74,7 @@ vdso_fallback_gettime(long clock, struct timespec *ts)
return o0;
}
-static notrace __always_inline long
-vdso_fallback_gettimeofday(struct timeval *tv, struct timezone *tz)
+notrace static long vdso_fallback_gettimeofday(struct timeval *tv, struct timezone *tz)
{
register long num __asm__("g1") = __NR_gettimeofday;
register long o0 __asm__("o0") = (long) tv;
@@ -91,38 +86,44 @@ vdso_fallback_gettimeofday(struct timeval *tv, struct timezone *tz)
}
#ifdef CONFIG_SPARC64
-static notrace noinline u64
-vread_tick(void) {
+notrace static __always_inline u64 vread_tick(void)
+{
+ u64 ret;
+
+ __asm__ __volatile__("rd %%tick, %0" : "=r" (ret));
+ return ret;
+}
+
+notrace static __always_inline u64 vread_tick_stick(void)
+{
u64 ret;
- __asm__ __volatile__("rd %%asr24, %0 \n"
- ".section .vread_tick_patch, \"ax\" \n"
- "rd %%tick, %0 \n"
- ".previous \n"
- : "=&r" (ret));
- return ret & ~TICK_PRIV_BIT;
+ __asm__ __volatile__("rd %%asr24, %0" : "=r" (ret));
+ return ret;
}
#else
-static notrace noinline u64
-vread_tick(void)
+notrace static __always_inline u64 vread_tick(void)
{
- unsigned int lo, hi;
-
- __asm__ __volatile__("rd %%asr24, %%g1\n\t"
- "srlx %%g1, 32, %1\n\t"
- "srl %%g1, 0, %0\n"
- ".section .vread_tick_patch, \"ax\" \n"
- "rd %%tick, %%g1\n"
- ".previous \n"
- : "=&r" (lo), "=&r" (hi)
- :
- : "g1");
- return lo | ((u64)hi << 32);
+ register unsigned long long ret asm("o4");
+
+ __asm__ __volatile__("rd %%tick, %L0\n\t"
+ "srlx %L0, 32, %H0"
+ : "=r" (ret));
+ return ret;
+}
+
+notrace static __always_inline u64 vread_tick_stick(void)
+{
+ register unsigned long long ret asm("o4");
+
+ __asm__ __volatile__("rd %%asr24, %L0\n\t"
+ "srlx %L0, 32, %H0"
+ : "=r" (ret));
+ return ret;
}
#endif
-static notrace inline u64
-vgetsns(struct vvar_data *vvar)
+notrace static __always_inline u64 vgetsns(struct vvar_data *vvar)
{
u64 v;
u64 cycles;
@@ -132,13 +133,22 @@ vgetsns(struct vvar_data *vvar)
return v * vvar->clock.mult;
}
-static notrace noinline int
-do_realtime(struct vvar_data *vvar, struct timespec *ts)
+notrace static __always_inline u64 vgetsns_stick(struct vvar_data *vvar)
+{
+ u64 v;
+ u64 cycles;
+
+ cycles = vread_tick_stick();
+ v = (cycles - vvar->clock.cycle_last) & vvar->clock.mask;
+ return v * vvar->clock.mult;
+}
+
+notrace static __always_inline int do_realtime(struct vvar_data *vvar,
+ struct timespec *ts)
{
unsigned long seq;
u64 ns;
- ts->tv_nsec = 0;
do {
seq = vvar_read_begin(vvar);
ts->tv_sec = vvar->wall_time_sec;
@@ -147,18 +157,38 @@ do_realtime(struct vvar_data *vvar, struct timespec *ts)
ns >>= vvar->clock.shift;
} while (unlikely(vvar_read_retry(vvar, seq)));
- timespec_add_ns(ts, ns);
+ ts->tv_sec += __iter_div_u64_rem(ns, NSEC_PER_SEC, &ns);
+ ts->tv_nsec = ns;
return 0;
}
-static notrace noinline int
-do_monotonic(struct vvar_data *vvar, struct timespec *ts)
+notrace static __always_inline int do_realtime_stick(struct vvar_data *vvar,
+ struct timespec *ts)
+{
+ unsigned long seq;
+ u64 ns;
+
+ do {
+ seq = vvar_read_begin(vvar);
+ ts->tv_sec = vvar->wall_time_sec;
+ ns = vvar->wall_time_snsec;
+ ns += vgetsns_stick(vvar);
+ ns >>= vvar->clock.shift;
+ } while (unlikely(vvar_read_retry(vvar, seq)));
+
+ ts->tv_sec += __iter_div_u64_rem(ns, NSEC_PER_SEC, &ns);
+ ts->tv_nsec = ns;
+
+ return 0;
+}
+
+notrace static __always_inline int do_monotonic(struct vvar_data *vvar,
+ struct timespec *ts)
{
unsigned long seq;
u64 ns;
- ts->tv_nsec = 0;
do {
seq = vvar_read_begin(vvar);
ts->tv_sec = vvar->monotonic_time_sec;
@@ -167,13 +197,34 @@ do_monotonic(struct vvar_data *vvar, struct timespec *ts)
ns >>= vvar->clock.shift;
} while (unlikely(vvar_read_retry(vvar, seq)));
- timespec_add_ns(ts, ns);
+ ts->tv_sec += __iter_div_u64_rem(ns, NSEC_PER_SEC, &ns);
+ ts->tv_nsec = ns;
+
+ return 0;
+}
+
+notrace static __always_inline int do_monotonic_stick(struct vvar_data *vvar,
+ struct timespec *ts)
+{
+ unsigned long seq;
+ u64 ns;
+
+ do {
+ seq = vvar_read_begin(vvar);
+ ts->tv_sec = vvar->monotonic_time_sec;
+ ns = vvar->monotonic_time_snsec;
+ ns += vgetsns_stick(vvar);
+ ns >>= vvar->clock.shift;
+ } while (unlikely(vvar_read_retry(vvar, seq)));
+
+ ts->tv_sec += __iter_div_u64_rem(ns, NSEC_PER_SEC, &ns);
+ ts->tv_nsec = ns;
return 0;
}
-static notrace noinline int
-do_realtime_coarse(struct vvar_data *vvar, struct timespec *ts)
+notrace static int do_realtime_coarse(struct vvar_data *vvar,
+ struct timespec *ts)
{
unsigned long seq;
@@ -185,8 +236,8 @@ do_realtime_coarse(struct vvar_data *vvar, struct timespec *ts)
return 0;
}
-static notrace noinline int
-do_monotonic_coarse(struct vvar_data *vvar, struct timespec *ts)
+notrace static int do_monotonic_coarse(struct vvar_data *vvar,
+ struct timespec *ts)
{
unsigned long seq;
@@ -228,6 +279,31 @@ clock_gettime(clockid_t, struct timespec *)
__attribute__((weak, alias("__vdso_clock_gettime")));
notrace int
+__vdso_clock_gettime_stick(clockid_t clock, struct timespec *ts)
+{
+ struct vvar_data *vvd = get_vvar_data();
+
+ switch (clock) {
+ case CLOCK_REALTIME:
+ if (unlikely(vvd->vclock_mode == VCLOCK_NONE))
+ break;
+ return do_realtime_stick(vvd, ts);
+ case CLOCK_MONOTONIC:
+ if (unlikely(vvd->vclock_mode == VCLOCK_NONE))
+ break;
+ return do_monotonic_stick(vvd, ts);
+ case CLOCK_REALTIME_COARSE:
+ return do_realtime_coarse(vvd, ts);
+ case CLOCK_MONOTONIC_COARSE:
+ return do_monotonic_coarse(vvd, ts);
+ }
+ /*
+ * Unknown clock ID ? Fall back to the syscall.
+ */
+ return vdso_fallback_gettime(clock, ts);
+}
+
+notrace int
__vdso_gettimeofday(struct timeval *tv, struct timezone *tz)
{
struct vvar_data *vvd = get_vvar_data();
@@ -262,3 +338,36 @@ __vdso_gettimeofday(struct timeval *tv, struct timezone *tz)
int
gettimeofday(struct timeval *, struct timezone *)
__attribute__((weak, alias("__vdso_gettimeofday")));
+
+notrace int
+__vdso_gettimeofday_stick(struct timeval *tv, struct timezone *tz)
+{
+ struct vvar_data *vvd = get_vvar_data();
+
+ if (likely(vvd->vclock_mode != VCLOCK_NONE)) {
+ if (likely(tv != NULL)) {
+ union tstv_t {
+ struct timespec ts;
+ struct timeval tv;
+ } *tstv = (union tstv_t *) tv;
+ do_realtime_stick(vvd, &tstv->ts);
+ /*
+ * Assign before dividing to ensure that the division is
+ * done in the type of tv_usec, not tv_nsec.
+ *
+ * There cannot be > 1 billion usec in a second:
+ * do_realtime() has already distributed such overflow
+ * into tv_sec. So we can assign it to an int safely.
+ */
+ tstv->tv.tv_usec = tstv->ts.tv_nsec;
+ tstv->tv.tv_usec /= 1000;
+ }
+ if (unlikely(tz != NULL)) {
+ /* Avoid memcpy. Some old compilers fail to inline it */
+ tz->tz_minuteswest = vvd->tz_minuteswest;
+ tz->tz_dsttime = vvd->tz_dsttime;
+ }
+ return 0;
+ }
+ return vdso_fallback_gettimeofday(tv, tz);
+}
diff --git a/arch/sparc/vdso/vdso-layout.lds.S b/arch/sparc/vdso/vdso-layout.lds.S
index f2c83abaca12..d31e57e8a3bb 100644
--- a/arch/sparc/vdso/vdso-layout.lds.S
+++ b/arch/sparc/vdso/vdso-layout.lds.S
@@ -73,12 +73,6 @@ SECTIONS
.text : { *(.text*) } :text =0x90909090,
- .vread_tick_patch : {
- vread_tick_patch_start = .;
- *(.vread_tick_patch)
- vread_tick_patch_end = .;
- }
-
/DISCARD/ : {
*(.discard)
*(.discard.*)
diff --git a/arch/sparc/vdso/vdso.lds.S b/arch/sparc/vdso/vdso.lds.S
index f3caa29a331c..629ab6900df7 100644
--- a/arch/sparc/vdso/vdso.lds.S
+++ b/arch/sparc/vdso/vdso.lds.S
@@ -18,8 +18,10 @@ VERSION {
global:
clock_gettime;
__vdso_clock_gettime;
+ __vdso_clock_gettime_stick;
gettimeofday;
__vdso_gettimeofday;
+ __vdso_gettimeofday_stick;
local: *;
};
}
diff --git a/arch/sparc/vdso/vdso2c.c b/arch/sparc/vdso/vdso2c.c
index 9f5b1cd6d51d..ab7504176a7f 100644
--- a/arch/sparc/vdso/vdso2c.c
+++ b/arch/sparc/vdso/vdso2c.c
@@ -63,9 +63,6 @@ enum {
sym_vvar_start,
sym_VDSO_FAKE_SECTION_TABLE_START,
sym_VDSO_FAKE_SECTION_TABLE_END,
- sym_vread_tick,
- sym_vread_tick_patch_start,
- sym_vread_tick_patch_end
};
struct vdso_sym {
@@ -81,9 +78,6 @@ struct vdso_sym required_syms[] = {
[sym_VDSO_FAKE_SECTION_TABLE_END] = {
"VDSO_FAKE_SECTION_TABLE_END", 0
},
- [sym_vread_tick] = {"vread_tick", 1},
- [sym_vread_tick_patch_start] = {"vread_tick_patch_start", 1},
- [sym_vread_tick_patch_end] = {"vread_tick_patch_end", 1}
};
__attribute__((format(printf, 1, 2))) __attribute__((noreturn))
diff --git a/arch/sparc/vdso/vdso2c.h b/arch/sparc/vdso/vdso2c.h
index 808decb0f7be..60d69acc748f 100644
--- a/arch/sparc/vdso/vdso2c.h
+++ b/arch/sparc/vdso/vdso2c.h
@@ -17,7 +17,6 @@ static void BITSFUNC(go)(void *raw_addr, size_t raw_len,
unsigned long mapping_size;
int i;
unsigned long j;
-
ELF(Shdr) *symtab_hdr = NULL, *strtab_hdr;
ELF(Ehdr) *hdr = (ELF(Ehdr) *)raw_addr;
ELF(Dyn) *dyn = 0, *dyn_end = 0;
diff --git a/arch/sparc/vdso/vdso32/vdso32.lds.S b/arch/sparc/vdso/vdso32/vdso32.lds.S
index 53575ee154c4..218930fdff03 100644
--- a/arch/sparc/vdso/vdso32/vdso32.lds.S
+++ b/arch/sparc/vdso/vdso32/vdso32.lds.S
@@ -17,8 +17,10 @@ VERSION {
global:
clock_gettime;
__vdso_clock_gettime;
+ __vdso_clock_gettime_stick;
gettimeofday;
__vdso_gettimeofday;
+ __vdso_gettimeofday_stick;
local: *;
};
}
diff --git a/arch/sparc/vdso/vma.c b/arch/sparc/vdso/vma.c
index f51595f861b8..154fe8adc090 100644
--- a/arch/sparc/vdso/vma.c
+++ b/arch/sparc/vdso/vma.c
@@ -16,6 +16,8 @@
#include <linux/linkage.h>
#include <linux/random.h>
#include <linux/elf.h>
+#include <asm/cacheflush.h>
+#include <asm/spitfire.h>
#include <asm/vdso.h>
#include <asm/vvar.h>
#include <asm/page.h>
@@ -40,20 +42,221 @@ static struct vm_special_mapping vdso_mapping32 = {
struct vvar_data *vvar_data;
-#define SAVE_INSTR_SIZE 4
+struct vdso_elfinfo32 {
+ Elf32_Ehdr *hdr;
+ Elf32_Sym *dynsym;
+ unsigned long dynsymsize;
+ const char *dynstr;
+ unsigned long text;
+};
+
+struct vdso_elfinfo64 {
+ Elf64_Ehdr *hdr;
+ Elf64_Sym *dynsym;
+ unsigned long dynsymsize;
+ const char *dynstr;
+ unsigned long text;
+};
+
+struct vdso_elfinfo {
+ union {
+ struct vdso_elfinfo32 elf32;
+ struct vdso_elfinfo64 elf64;
+ } u;
+};
+
+static void *one_section64(struct vdso_elfinfo64 *e, const char *name,
+ unsigned long *size)
+{
+ const char *snames;
+ Elf64_Shdr *shdrs;
+ unsigned int i;
+
+ shdrs = (void *)e->hdr + e->hdr->e_shoff;
+ snames = (void *)e->hdr + shdrs[e->hdr->e_shstrndx].sh_offset;
+ for (i = 1; i < e->hdr->e_shnum; i++) {
+ if (!strcmp(snames+shdrs[i].sh_name, name)) {
+ if (size)
+ *size = shdrs[i].sh_size;
+ return (void *)e->hdr + shdrs[i].sh_offset;
+ }
+ }
+ return NULL;
+}
+
+static int find_sections64(const struct vdso_image *image, struct vdso_elfinfo *_e)
+{
+ struct vdso_elfinfo64 *e = &_e->u.elf64;
+
+ e->hdr = image->data;
+ e->dynsym = one_section64(e, ".dynsym", &e->dynsymsize);
+ e->dynstr = one_section64(e, ".dynstr", NULL);
+
+ if (!e->dynsym || !e->dynstr) {
+ pr_err("VDSO64: Missing symbol sections.\n");
+ return -ENODEV;
+ }
+ return 0;
+}
+
+static Elf64_Sym *find_sym64(const struct vdso_elfinfo64 *e, const char *name)
+{
+ unsigned int i;
+
+ for (i = 0; i < (e->dynsymsize / sizeof(Elf64_Sym)); i++) {
+ Elf64_Sym *s = &e->dynsym[i];
+ if (s->st_name == 0)
+ continue;
+ if (!strcmp(e->dynstr + s->st_name, name))
+ return s;
+ }
+ return NULL;
+}
+
+static int patchsym64(struct vdso_elfinfo *_e, const char *orig,
+ const char *new)
+{
+ struct vdso_elfinfo64 *e = &_e->u.elf64;
+ Elf64_Sym *osym = find_sym64(e, orig);
+ Elf64_Sym *nsym = find_sym64(e, new);
+
+ if (!nsym || !osym) {
+ pr_err("VDSO64: Missing symbols.\n");
+ return -ENODEV;
+ }
+ osym->st_value = nsym->st_value;
+ osym->st_size = nsym->st_size;
+ osym->st_info = nsym->st_info;
+ osym->st_other = nsym->st_other;
+ osym->st_shndx = nsym->st_shndx;
+
+ return 0;
+}
+
+static void *one_section32(struct vdso_elfinfo32 *e, const char *name,
+ unsigned long *size)
+{
+ const char *snames;
+ Elf32_Shdr *shdrs;
+ unsigned int i;
+
+ shdrs = (void *)e->hdr + e->hdr->e_shoff;
+ snames = (void *)e->hdr + shdrs[e->hdr->e_shstrndx].sh_offset;
+ for (i = 1; i < e->hdr->e_shnum; i++) {
+ if (!strcmp(snames+shdrs[i].sh_name, name)) {
+ if (size)
+ *size = shdrs[i].sh_size;
+ return (void *)e->hdr + shdrs[i].sh_offset;
+ }
+ }
+ return NULL;
+}
+
+static int find_sections32(const struct vdso_image *image, struct vdso_elfinfo *_e)
+{
+ struct vdso_elfinfo32 *e = &_e->u.elf32;
+
+ e->hdr = image->data;
+ e->dynsym = one_section32(e, ".dynsym", &e->dynsymsize);
+ e->dynstr = one_section32(e, ".dynstr", NULL);
+
+ if (!e->dynsym || !e->dynstr) {
+ pr_err("VDSO32: Missing symbol sections.\n");
+ return -ENODEV;
+ }
+ return 0;
+}
+
+static Elf32_Sym *find_sym32(const struct vdso_elfinfo32 *e, const char *name)
+{
+ unsigned int i;
+
+ for (i = 0; i < (e->dynsymsize / sizeof(Elf32_Sym)); i++) {
+ Elf32_Sym *s = &e->dynsym[i];
+ if (s->st_name == 0)
+ continue;
+ if (!strcmp(e->dynstr + s->st_name, name))
+ return s;
+ }
+ return NULL;
+}
+
+static int patchsym32(struct vdso_elfinfo *_e, const char *orig,
+ const char *new)
+{
+ struct vdso_elfinfo32 *e = &_e->u.elf32;
+ Elf32_Sym *osym = find_sym32(e, orig);
+ Elf32_Sym *nsym = find_sym32(e, new);
+
+ if (!nsym || !osym) {
+ pr_err("VDSO32: Missing symbols.\n");
+ return -ENODEV;
+ }
+ osym->st_value = nsym->st_value;
+ osym->st_size = nsym->st_size;
+ osym->st_info = nsym->st_info;
+ osym->st_other = nsym->st_other;
+ osym->st_shndx = nsym->st_shndx;
+
+ return 0;
+}
+
+static int find_sections(const struct vdso_image *image, struct vdso_elfinfo *e,
+ bool elf64)
+{
+ if (elf64)
+ return find_sections64(image, e);
+ else
+ return find_sections32(image, e);
+}
+
+static int patch_one_symbol(struct vdso_elfinfo *e, const char *orig,
+ const char *new_target, bool elf64)
+{
+ if (elf64)
+ return patchsym64(e, orig, new_target);
+ else
+ return patchsym32(e, orig, new_target);
+}
+
+static int stick_patch(const struct vdso_image *image, struct vdso_elfinfo *e, bool elf64)
+{
+ int err;
+
+ err = find_sections(image, e, elf64);
+ if (err)
+ return err;
+
+ err = patch_one_symbol(e,
+ "__vdso_gettimeofday",
+ "__vdso_gettimeofday_stick", elf64);
+ if (err)
+ return err;
+
+ return patch_one_symbol(e,
+ "__vdso_clock_gettime",
+ "__vdso_clock_gettime_stick", elf64);
+ return 0;
+}
/*
* Allocate pages for the vdso and vvar, and copy in the vdso text from the
* kernel image.
*/
int __init init_vdso_image(const struct vdso_image *image,
- struct vm_special_mapping *vdso_mapping)
+ struct vm_special_mapping *vdso_mapping, bool elf64)
{
- int i;
+ int cnpages = (image->size) / PAGE_SIZE;
struct page *dp, **dpp = NULL;
- int dnpages = 0;
struct page *cp, **cpp = NULL;
- int cnpages = (image->size) / PAGE_SIZE;
+ struct vdso_elfinfo ei;
+ int i, dnpages = 0;
+
+ if (tlb_type != spitfire) {
+ int err = stick_patch(image, &ei, elf64);
+ if (err)
+ return err;
+ }
/*
* First, the vdso text. This is initialied data, an integral number of
@@ -68,22 +271,6 @@ int __init init_vdso_image(const struct vdso_image *image,
if (!cpp)
goto oom;
- if (vdso_fix_stick) {
- /*
- * If the system uses %tick instead of %stick, patch the VDSO
- * with instruction reading %tick instead of %stick.
- */
- unsigned int j, k = SAVE_INSTR_SIZE;
- unsigned char *data = image->data;
-
- for (j = image->sym_vread_tick_patch_start;
- j < image->sym_vread_tick_patch_end; j++) {
-
- data[image->sym_vread_tick + k] = data[j];
- k++;
- }
- }
-
for (i = 0; i < cnpages; i++) {
cp = alloc_page(GFP_KERNEL);
if (!cp)
@@ -146,13 +333,13 @@ static int __init init_vdso(void)
{
int err = 0;
#ifdef CONFIG_SPARC64
- err = init_vdso_image(&vdso_image_64_builtin, &vdso_mapping64);
+ err = init_vdso_image(&vdso_image_64_builtin, &vdso_mapping64, true);
if (err)
return err;
#endif
#ifdef CONFIG_COMPAT
- err = init_vdso_image(&vdso_image_32_builtin, &vdso_mapping32);
+ err = init_vdso_image(&vdso_image_32_builtin, &vdso_mapping32, false);
#endif
return err;
@@ -262,7 +449,9 @@ static __init int vdso_setup(char *s)
unsigned long val;
err = kstrtoul(s, 10, &val);
+ if (err)
+ return err;
vdso_enabled = val;
- return err;
+ return 0;
}
__setup("vdso=", vdso_setup);
diff --git a/arch/um/Kconfig b/arch/um/Kconfig
index 6b9938919f0b..10c15b8853ae 100644
--- a/arch/um/Kconfig
+++ b/arch/um/Kconfig
@@ -12,6 +12,8 @@ config UML
select HAVE_UID16
select HAVE_FUTEX_CMPXCHG if FUTEX
select HAVE_DEBUG_KMEMLEAK
+ select HAVE_MEMBLOCK
+ select NO_BOOTMEM
select GENERIC_IRQ_SHOW
select GENERIC_CPU_DEVICES
select GENERIC_CLOCKEVENTS
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index 83c470364dfb..74c002ddc0ce 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -23,6 +23,7 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
#include <linux/ata.h>
#include <linux/hdreg.h>
#include <linux/cdrom.h>
@@ -142,7 +143,6 @@ struct cow {
#define MAX_SG 64
struct ubd {
- struct list_head restart;
/* name (and fd, below) of the file opened for writing, either the
* backing or the cow file. */
char *file;
@@ -156,11 +156,8 @@ struct ubd {
struct cow cow;
struct platform_device pdev;
struct request_queue *queue;
+ struct blk_mq_tag_set tag_set;
spinlock_t lock;
- struct scatterlist sg[MAX_SG];
- struct request *request;
- int start_sg, end_sg;
- sector_t rq_pos;
};
#define DEFAULT_COW { \
@@ -182,10 +179,6 @@ struct ubd {
.shared = 0, \
.cow = DEFAULT_COW, \
.lock = __SPIN_LOCK_UNLOCKED(ubd_devs.lock), \
- .request = NULL, \
- .start_sg = 0, \
- .end_sg = 0, \
- .rq_pos = 0, \
}
/* Protected by ubd_lock */
@@ -196,6 +189,9 @@ static int fake_ide = 0;
static struct proc_dir_entry *proc_ide_root = NULL;
static struct proc_dir_entry *proc_ide = NULL;
+static blk_status_t ubd_queue_rq(struct blk_mq_hw_ctx *hctx,
+ const struct blk_mq_queue_data *bd);
+
static void make_proc_ide(void)
{
proc_ide_root = proc_mkdir("ide", NULL);
@@ -436,11 +432,8 @@ __uml_help(udb_setup,
" in the boot output.\n\n"
);
-static void do_ubd_request(struct request_queue * q);
-
/* Only changed by ubd_init, which is an initcall. */
static int thread_fd = -1;
-static LIST_HEAD(restart);
/* Function to read several request pointers at a time
* handling fractional reads if (and as) needed
@@ -498,9 +491,6 @@ static int bulk_req_safe_read(
/* Called without dev->lock held, and only in interrupt context. */
static void ubd_handler(void)
{
- struct ubd *ubd;
- struct list_head *list, *next_ele;
- unsigned long flags;
int n;
int count;
@@ -520,23 +510,17 @@ static void ubd_handler(void)
return;
}
for (count = 0; count < n/sizeof(struct io_thread_req *); count++) {
- blk_end_request(
- (*irq_req_buffer)[count]->req,
- BLK_STS_OK,
- (*irq_req_buffer)[count]->length
- );
- kfree((*irq_req_buffer)[count]);
+ struct io_thread_req *io_req = (*irq_req_buffer)[count];
+ int err = io_req->error ? BLK_STS_IOERR : BLK_STS_OK;
+
+ if (!blk_update_request(io_req->req, err, io_req->length))
+ __blk_mq_end_request(io_req->req, err);
+
+ kfree(io_req);
}
}
- reactivate_fd(thread_fd, UBD_IRQ);
- list_for_each_safe(list, next_ele, &restart){
- ubd = container_of(list, struct ubd, restart);
- list_del_init(&ubd->restart);
- spin_lock_irqsave(&ubd->lock, flags);
- do_ubd_request(ubd->queue);
- spin_unlock_irqrestore(&ubd->lock, flags);
- }
+ reactivate_fd(thread_fd, UBD_IRQ);
}
static irqreturn_t ubd_intr(int irq, void *dev)
@@ -857,6 +841,7 @@ static void ubd_device_release(struct device *dev)
struct ubd *ubd_dev = dev_get_drvdata(dev);
blk_cleanup_queue(ubd_dev->queue);
+ blk_mq_free_tag_set(&ubd_dev->tag_set);
*ubd_dev = ((struct ubd) DEFAULT_UBD);
}
@@ -891,7 +876,7 @@ static int ubd_disk_register(int major, u64 size, int unit,
disk->private_data = &ubd_devs[unit];
disk->queue = ubd_devs[unit].queue;
- device_add_disk(parent, disk);
+ device_add_disk(parent, disk, NULL);
*disk_out = disk;
return 0;
@@ -899,6 +884,10 @@ static int ubd_disk_register(int major, u64 size, int unit,
#define ROUND_BLOCK(n) ((n + ((1 << 9) - 1)) & (-1 << 9))
+static const struct blk_mq_ops ubd_mq_ops = {
+ .queue_rq = ubd_queue_rq,
+};
+
static int ubd_add(int n, char **error_out)
{
struct ubd *ubd_dev = &ubd_devs[n];
@@ -915,15 +904,23 @@ static int ubd_add(int n, char **error_out)
ubd_dev->size = ROUND_BLOCK(ubd_dev->size);
- INIT_LIST_HEAD(&ubd_dev->restart);
- sg_init_table(ubd_dev->sg, MAX_SG);
+ ubd_dev->tag_set.ops = &ubd_mq_ops;
+ ubd_dev->tag_set.queue_depth = 64;
+ ubd_dev->tag_set.numa_node = NUMA_NO_NODE;
+ ubd_dev->tag_set.flags = BLK_MQ_F_SHOULD_MERGE;
+ ubd_dev->tag_set.driver_data = ubd_dev;
+ ubd_dev->tag_set.nr_hw_queues = 1;
- err = -ENOMEM;
- ubd_dev->queue = blk_init_queue(do_ubd_request, &ubd_dev->lock);
- if (ubd_dev->queue == NULL) {
- *error_out = "Failed to initialize device queue";
+ err = blk_mq_alloc_tag_set(&ubd_dev->tag_set);
+ if (err)
goto out;
+
+ ubd_dev->queue = blk_mq_init_queue(&ubd_dev->tag_set);
+ if (IS_ERR(ubd_dev->queue)) {
+ err = PTR_ERR(ubd_dev->queue);
+ goto out_cleanup;
}
+
ubd_dev->queue->queuedata = ubd_dev;
blk_queue_write_cache(ubd_dev->queue, true, false);
@@ -931,7 +928,7 @@ static int ubd_add(int n, char **error_out)
err = ubd_disk_register(UBD_MAJOR, ubd_dev->size, n, &ubd_gendisk[n]);
if(err){
*error_out = "Failed to register device";
- goto out_cleanup;
+ goto out_cleanup_tags;
}
if (fake_major != UBD_MAJOR)
@@ -949,6 +946,8 @@ static int ubd_add(int n, char **error_out)
out:
return err;
+out_cleanup_tags:
+ blk_mq_free_tag_set(&ubd_dev->tag_set);
out_cleanup:
blk_cleanup_queue(ubd_dev->queue);
goto out;
@@ -1290,123 +1289,82 @@ static void cowify_req(struct io_thread_req *req, unsigned long *bitmap,
req->bitmap_words, bitmap_len);
}
-/* Called with dev->lock held */
-static void prepare_request(struct request *req, struct io_thread_req *io_req,
- unsigned long long offset, int page_offset,
- int len, struct page *page)
+static int ubd_queue_one_vec(struct blk_mq_hw_ctx *hctx, struct request *req,
+ u64 off, struct bio_vec *bvec)
{
- struct gendisk *disk = req->rq_disk;
- struct ubd *ubd_dev = disk->private_data;
-
- io_req->req = req;
- io_req->fds[0] = (ubd_dev->cow.file != NULL) ? ubd_dev->cow.fd :
- ubd_dev->fd;
- io_req->fds[1] = ubd_dev->fd;
- io_req->cow_offset = -1;
- io_req->offset = offset;
- io_req->length = len;
- io_req->error = 0;
- io_req->sector_mask = 0;
-
- io_req->op = (rq_data_dir(req) == READ) ? UBD_READ : UBD_WRITE;
- io_req->offsets[0] = 0;
- io_req->offsets[1] = ubd_dev->cow.data_offset;
- io_req->buffer = page_address(page) + page_offset;
- io_req->sectorsize = 1 << 9;
-
- if(ubd_dev->cow.file != NULL)
- cowify_req(io_req, ubd_dev->cow.bitmap,
- ubd_dev->cow.bitmap_offset, ubd_dev->cow.bitmap_len);
-
-}
+ struct ubd *dev = hctx->queue->queuedata;
+ struct io_thread_req *io_req;
+ int ret;
-/* Called with dev->lock held */
-static void prepare_flush_request(struct request *req,
- struct io_thread_req *io_req)
-{
- struct gendisk *disk = req->rq_disk;
- struct ubd *ubd_dev = disk->private_data;
+ io_req = kmalloc(sizeof(struct io_thread_req), GFP_ATOMIC);
+ if (!io_req)
+ return -ENOMEM;
io_req->req = req;
- io_req->fds[0] = (ubd_dev->cow.file != NULL) ? ubd_dev->cow.fd :
- ubd_dev->fd;
- io_req->op = UBD_FLUSH;
-}
+ if (dev->cow.file)
+ io_req->fds[0] = dev->cow.fd;
+ else
+ io_req->fds[0] = dev->fd;
-static bool submit_request(struct io_thread_req *io_req, struct ubd *dev)
-{
- int n = os_write_file(thread_fd, &io_req,
- sizeof(io_req));
- if (n != sizeof(io_req)) {
- if (n != -EAGAIN)
- printk("write to io thread failed, "
- "errno = %d\n", -n);
- else if (list_empty(&dev->restart))
- list_add(&dev->restart, &restart);
+ if (req_op(req) == REQ_OP_FLUSH) {
+ io_req->op = UBD_FLUSH;
+ } else {
+ io_req->fds[1] = dev->fd;
+ io_req->cow_offset = -1;
+ io_req->offset = off;
+ io_req->length = bvec->bv_len;
+ io_req->error = 0;
+ io_req->sector_mask = 0;
+
+ io_req->op = rq_data_dir(req) == READ ? UBD_READ : UBD_WRITE;
+ io_req->offsets[0] = 0;
+ io_req->offsets[1] = dev->cow.data_offset;
+ io_req->buffer = page_address(bvec->bv_page) + bvec->bv_offset;
+ io_req->sectorsize = 1 << 9;
+
+ if (dev->cow.file) {
+ cowify_req(io_req, dev->cow.bitmap,
+ dev->cow.bitmap_offset, dev->cow.bitmap_len);
+ }
+ }
+ ret = os_write_file(thread_fd, &io_req, sizeof(io_req));
+ if (ret != sizeof(io_req)) {
+ if (ret != -EAGAIN)
+ pr_err("write to io thread failed: %d\n", -ret);
kfree(io_req);
- return false;
}
- return true;
+
+ return ret;
}
-/* Called with dev->lock held */
-static void do_ubd_request(struct request_queue *q)
+static blk_status_t ubd_queue_rq(struct blk_mq_hw_ctx *hctx,
+ const struct blk_mq_queue_data *bd)
{
- struct io_thread_req *io_req;
- struct request *req;
-
- while(1){
- struct ubd *dev = q->queuedata;
- if(dev->request == NULL){
- struct request *req = blk_fetch_request(q);
- if(req == NULL)
- return;
-
- dev->request = req;
- dev->rq_pos = blk_rq_pos(req);
- dev->start_sg = 0;
- dev->end_sg = blk_rq_map_sg(q, req, dev->sg);
- }
-
- req = dev->request;
+ struct request *req = bd->rq;
+ int ret = 0;
- if (req_op(req) == REQ_OP_FLUSH) {
- io_req = kmalloc(sizeof(struct io_thread_req),
- GFP_ATOMIC);
- if (io_req == NULL) {
- if (list_empty(&dev->restart))
- list_add(&dev->restart, &restart);
- return;
- }
- prepare_flush_request(req, io_req);
- if (submit_request(io_req, dev) == false)
- return;
- }
+ blk_mq_start_request(req);
- while(dev->start_sg < dev->end_sg){
- struct scatterlist *sg = &dev->sg[dev->start_sg];
-
- io_req = kmalloc(sizeof(struct io_thread_req),
- GFP_ATOMIC);
- if(io_req == NULL){
- if(list_empty(&dev->restart))
- list_add(&dev->restart, &restart);
- return;
- }
- prepare_request(req, io_req,
- (unsigned long long)dev->rq_pos << 9,
- sg->offset, sg->length, sg_page(sg));
-
- if (submit_request(io_req, dev) == false)
- return;
-
- dev->rq_pos += sg->length >> 9;
- dev->start_sg++;
+ if (req_op(req) == REQ_OP_FLUSH) {
+ ret = ubd_queue_one_vec(hctx, req, 0, NULL);
+ } else {
+ struct req_iterator iter;
+ struct bio_vec bvec;
+ u64 off = (u64)blk_rq_pos(req) << 9;
+
+ rq_for_each_segment(bvec, req, iter) {
+ ret = ubd_queue_one_vec(hctx, req, off, &bvec);
+ if (ret < 0)
+ goto out;
+ off += bvec.bv_len;
}
- dev->end_sg = 0;
- dev->request = NULL;
}
+out:
+ if (ret < 0) {
+ blk_mq_requeue_request(req, true);
+ }
+ return BLK_STS_OK;
}
static int ubd_getgeo(struct block_device *bdev, struct hd_geometry *geo)
diff --git a/arch/um/include/asm/common.lds.S b/arch/um/include/asm/common.lds.S
index 7adb4e6b658a..4049f2c46387 100644
--- a/arch/um/include/asm/common.lds.S
+++ b/arch/um/include/asm/common.lds.S
@@ -53,8 +53,6 @@
CON_INITCALL
}
- SECURITY_INIT
-
.exitcall : {
__exitcall_begin = .;
*(.exitcall.exit)
diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c
index f02596e9931d..296a91a04598 100644
--- a/arch/um/kernel/physmem.c
+++ b/arch/um/kernel/physmem.c
@@ -5,6 +5,7 @@
#include <linux/module.h>
#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <linux/mm.h>
#include <linux/pfn.h>
#include <asm/page.h>
@@ -80,28 +81,23 @@ void __init setup_physmem(unsigned long start, unsigned long reserve_end,
unsigned long len, unsigned long long highmem)
{
unsigned long reserve = reserve_end - start;
- unsigned long pfn = PFN_UP(__pa(reserve_end));
- unsigned long delta = (len - reserve) >> PAGE_SHIFT;
- unsigned long offset, bootmap_size;
- long map_size;
+ long map_size = len - reserve;
int err;
- offset = uml_reserved - uml_physmem;
- map_size = len - offset;
if(map_size <= 0) {
os_warn("Too few physical memory! Needed=%lu, given=%lu\n",
- offset, len);
+ reserve, len);
exit(1);
}
physmem_fd = create_mem_file(len + highmem);
- err = os_map_memory((void *) uml_reserved, physmem_fd, offset,
+ err = os_map_memory((void *) reserve_end, physmem_fd, reserve,
map_size, 1, 1, 1);
if (err < 0) {
os_warn("setup_physmem - mapping %ld bytes of memory at 0x%p "
"failed - errno = %d\n", map_size,
- (void *) uml_reserved, err);
+ (void *) reserve_end, err);
exit(1);
}
@@ -113,9 +109,11 @@ void __init setup_physmem(unsigned long start, unsigned long reserve_end,
os_write_file(physmem_fd, __syscall_stub_start, PAGE_SIZE);
os_fsync_file(physmem_fd);
- bootmap_size = init_bootmem(pfn, pfn + delta);
- free_bootmem(__pa(reserve_end) + bootmap_size,
- len - bootmap_size - reserve);
+ memblock_add(__pa(start), len + highmem);
+ memblock_reserve(__pa(start), reserve);
+
+ min_low_pfn = PFN_UP(__pa(reserve_end));
+ max_low_pfn = min_low_pfn + (map_size >> PAGE_SHIFT);
}
int phys_mapping(unsigned long phys, unsigned long long *offset_out)
diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig
index 60eae744d8fd..0c5111b206bd 100644
--- a/arch/unicore32/Kconfig
+++ b/arch/unicore32/Kconfig
@@ -4,7 +4,9 @@ config UNICORE32
select ARCH_HAS_DEVMEM_IS_ALLOWED
select ARCH_MIGHT_HAVE_PC_PARPORT
select ARCH_MIGHT_HAVE_PC_SERIO
+ select DMA_DIRECT_OPS
select HAVE_MEMBLOCK
+ select NO_BOOTMEM
select HAVE_GENERIC_DMA_COHERENT
select HAVE_KERNEL_GZIP
select HAVE_KERNEL_BZIP2
@@ -20,7 +22,6 @@ config UNICORE32
select GENERIC_IOMAP
select MODULES_USE_ELF_REL
select NEED_DMA_MAP_STATE
- select SWIOTLB
help
UniCore-32 is 32-bit Instruction Set Architecture,
including a series of low-power-consumption RISC chip
diff --git a/arch/unicore32/include/asm/Kbuild b/arch/unicore32/include/asm/Kbuild
index bfc7abe77905..1372553dc0a9 100644
--- a/arch/unicore32/include/asm/Kbuild
+++ b/arch/unicore32/include/asm/Kbuild
@@ -4,6 +4,7 @@ generic-y += compat.h
generic-y += current.h
generic-y += device.h
generic-y += div64.h
+generic-y += dma-mapping.h
generic-y += emergency-restart.h
generic-y += exec.h
generic-y += extable.h
diff --git a/arch/unicore32/include/asm/bug.h b/arch/unicore32/include/asm/bug.h
index 93a56f3e2344..83c7687a0e61 100644
--- a/arch/unicore32/include/asm/bug.h
+++ b/arch/unicore32/include/asm/bug.h
@@ -17,6 +17,7 @@ struct siginfo;
extern void die(const char *msg, struct pt_regs *regs, int err);
extern void uc32_notify_die(const char *str, struct pt_regs *regs,
- struct siginfo *info, unsigned long err, unsigned long trap);
+ int sig, int code, void __user *addr,
+ unsigned long err, unsigned long trap);
#endif /* __UNICORE_BUG_H__ */
diff --git a/arch/unicore32/include/asm/dma-mapping.h b/arch/unicore32/include/asm/dma-mapping.h
deleted file mode 100644
index 790bc2ef4af2..000000000000
--- a/arch/unicore32/include/asm/dma-mapping.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * linux/arch/unicore32/include/asm/dma-mapping.h
- *
- * Code specific to PKUnity SoC and UniCore ISA
- *
- * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __UNICORE_DMA_MAPPING_H__
-#define __UNICORE_DMA_MAPPING_H__
-
-#include <linux/swiotlb.h>
-
-static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
-{
- return &swiotlb_dma_ops;
-}
-
-#endif
diff --git a/arch/unicore32/include/uapi/asm/unistd.h b/arch/unicore32/include/uapi/asm/unistd.h
index 65856eaab163..1e8fe5941b8a 100644
--- a/arch/unicore32/include/uapi/asm/unistd.h
+++ b/arch/unicore32/include/uapi/asm/unistd.h
@@ -15,4 +15,5 @@
/* Use the standard ABI for syscalls. */
#include <asm-generic/unistd.h>
+#define __ARCH_WANT_STAT64
#define __ARCH_WANT_SYS_CLONE
diff --git a/arch/unicore32/kernel/fpu-ucf64.c b/arch/unicore32/kernel/fpu-ucf64.c
index 8594b168f25e..fc5dad32a982 100644
--- a/arch/unicore32/kernel/fpu-ucf64.c
+++ b/arch/unicore32/kernel/fpu-ucf64.c
@@ -54,14 +54,6 @@
*/
void ucf64_raise_sigfpe(struct pt_regs *regs)
{
- siginfo_t info;
-
- clear_siginfo(&info);
-
- info.si_signo = SIGFPE;
- info.si_code = FPE_FLTUNK;
- info.si_addr = (void __user *)(instruction_pointer(regs) - 4);
-
/*
* This is the same as NWFPE, because it's not clear what
* this is used for
@@ -69,7 +61,9 @@ void ucf64_raise_sigfpe(struct pt_regs *regs)
current->thread.error_code = 0;
current->thread.trap_no = 6;
- send_sig_info(SIGFPE, &info, current);
+ send_sig_fault(SIGFPE, FPE_FLTUNK,
+ (void __user *)(instruction_pointer(regs) - 4),
+ current);
}
/*
diff --git a/arch/unicore32/kernel/traps.c b/arch/unicore32/kernel/traps.c
index c4ac6043ebb0..fb376d83e043 100644
--- a/arch/unicore32/kernel/traps.c
+++ b/arch/unicore32/kernel/traps.c
@@ -241,13 +241,14 @@ void die(const char *str, struct pt_regs *regs, int err)
}
void uc32_notify_die(const char *str, struct pt_regs *regs,
- struct siginfo *info, unsigned long err, unsigned long trap)
+ int sig, int code, void __user *addr,
+ unsigned long err, unsigned long trap)
{
if (user_mode(regs)) {
current->thread.error_code = err;
current->thread.trap_no = trap;
- force_sig_info(info->si_signo, info, current);
+ force_sig_fault(sig, code, addr, current);
} else
die(str, regs, err);
}
diff --git a/arch/unicore32/mm/fault.c b/arch/unicore32/mm/fault.c
index 8f12a5b50a42..b9a3a50644c1 100644
--- a/arch/unicore32/mm/fault.c
+++ b/arch/unicore32/mm/fault.c
@@ -120,17 +120,10 @@ static void __do_user_fault(struct task_struct *tsk, unsigned long addr,
unsigned int fsr, unsigned int sig, int code,
struct pt_regs *regs)
{
- struct siginfo si;
-
tsk->thread.address = addr;
tsk->thread.error_code = fsr;
tsk->thread.trap_no = 14;
- clear_siginfo(&si);
- si.si_signo = sig;
- si.si_errno = 0;
- si.si_code = code;
- si.si_addr = (void __user *)addr;
- force_sig_info(sig, &si, tsk);
+ force_sig_fault(sig, code, (void __user *)addr, tsk);
}
void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
@@ -466,7 +459,6 @@ asmlinkage void do_DataAbort(unsigned long addr, unsigned int fsr,
struct pt_regs *regs)
{
const struct fsr_info *inf = fsr_info + fsr_fs(fsr);
- struct siginfo info;
if (!inf->fn(addr, fsr & ~FSR_LNX_PF, regs))
return;
@@ -474,19 +466,14 @@ asmlinkage void do_DataAbort(unsigned long addr, unsigned int fsr,
printk(KERN_ALERT "Unhandled fault: %s (0x%03x) at 0x%08lx\n",
inf->name, fsr, addr);
- clear_siginfo(&info);
- info.si_signo = inf->sig;
- info.si_errno = 0;
- info.si_code = inf->code;
- info.si_addr = (void __user *)addr;
- uc32_notify_die("", regs, &info, fsr, 0);
+ uc32_notify_die("", regs, inf->sig, inf->code, (void __user *)addr,
+ fsr, 0);
}
asmlinkage void do_PrefetchAbort(unsigned long addr,
unsigned int ifsr, struct pt_regs *regs)
{
const struct fsr_info *inf = fsr_info + fsr_fs(ifsr);
- struct siginfo info;
if (!inf->fn(addr, ifsr | FSR_LNX_PF, regs))
return;
@@ -494,10 +481,6 @@ asmlinkage void do_PrefetchAbort(unsigned long addr,
printk(KERN_ALERT "Unhandled prefetch abort: %s (0x%03x) at 0x%08lx\n",
inf->name, ifsr, addr);
- clear_siginfo(&info);
- info.si_signo = inf->sig;
- info.si_errno = 0;
- info.si_code = inf->code;
- info.si_addr = (void __user *)addr;
- uc32_notify_die("", regs, &info, ifsr, 0);
+ uc32_notify_die("", regs, inf->sig, inf->code, (void __user *)addr,
+ ifsr, 0);
}
diff --git a/arch/unicore32/mm/init.c b/arch/unicore32/mm/init.c
index f4950fbfe574..8f8699e62bd5 100644
--- a/arch/unicore32/mm/init.c
+++ b/arch/unicore32/mm/init.c
@@ -84,58 +84,6 @@ static void __init find_limits(unsigned long *min, unsigned long *max_low,
}
}
-static void __init uc32_bootmem_init(unsigned long start_pfn,
- unsigned long end_pfn)
-{
- struct memblock_region *reg;
- unsigned int boot_pages;
- phys_addr_t bitmap;
- pg_data_t *pgdat;
-
- /*
- * Allocate the bootmem bitmap page. This must be in a region
- * of memory which has already been mapped.
- */
- boot_pages = bootmem_bootmap_pages(end_pfn - start_pfn);
- bitmap = memblock_alloc_base(boot_pages << PAGE_SHIFT, L1_CACHE_BYTES,
- __pfn_to_phys(end_pfn));
-
- /*
- * Initialise the bootmem allocator, handing the
- * memory banks over to bootmem.
- */
- node_set_online(0);
- pgdat = NODE_DATA(0);
- init_bootmem_node(pgdat, __phys_to_pfn(bitmap), start_pfn, end_pfn);
-
- /* Free the lowmem regions from memblock into bootmem. */
- for_each_memblock(memory, reg) {
- unsigned long start = memblock_region_memory_base_pfn(reg);
- unsigned long end = memblock_region_memory_end_pfn(reg);
-
- if (end >= end_pfn)
- end = end_pfn;
- if (start >= end)
- break;
-
- free_bootmem(__pfn_to_phys(start), (end - start) << PAGE_SHIFT);
- }
-
- /* Reserve the lowmem memblock reserved regions in bootmem. */
- for_each_memblock(reserved, reg) {
- unsigned long start = memblock_region_reserved_base_pfn(reg);
- unsigned long end = memblock_region_reserved_end_pfn(reg);
-
- if (end >= end_pfn)
- end = end_pfn;
- if (start >= end)
- break;
-
- reserve_bootmem(__pfn_to_phys(start),
- (end - start) << PAGE_SHIFT, BOOTMEM_DEFAULT);
- }
-}
-
static void __init uc32_bootmem_free(unsigned long min, unsigned long max_low,
unsigned long max_high)
{
@@ -232,11 +180,8 @@ void __init bootmem_init(void)
find_limits(&min, &max_low, &max_high);
- uc32_bootmem_init(min, max_low);
+ node_set_online(0);
-#ifdef CONFIG_SWIOTLB
- swiotlb_init(1);
-#endif
/*
* Sparsemem tries to allocate bootmem in memory_present(),
* so must be done after the fixed reservations
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index c5ff296bc5d1..cbd5f28ea8e2 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -48,6 +48,7 @@ config X86
select ACPI_SYSTEM_POWER_STATES_SUPPORT if ACPI
select ANON_INODES
select ARCH_CLOCKSOURCE_DATA
+ select ARCH_CLOCKSOURCE_INIT
select ARCH_DISCARD_MEMBLOCK
select ARCH_HAS_ACPI_TABLE_UPGRADE if ACPI
select ARCH_HAS_DEBUG_VIRTUAL
@@ -119,6 +120,7 @@ config X86
select HAVE_ARCH_AUDITSYSCALL
select HAVE_ARCH_HUGE_VMAP if X86_64 || X86_PAE
select HAVE_ARCH_JUMP_LABEL
+ select HAVE_ARCH_JUMP_LABEL_RELATIVE
select HAVE_ARCH_KASAN if X86_64
select HAVE_ARCH_KGDB
select HAVE_ARCH_MMAP_RND_BITS if MMU
@@ -447,7 +449,6 @@ config RETPOLINE
config INTEL_RDT
bool "Intel Resource Director Technology support"
- default n
depends on X86 && CPU_SUP_INTEL
select KERNFS
help
@@ -523,6 +524,7 @@ config X86_VSMP
bool "ScaleMP vSMP"
select HYPERVISOR_GUEST
select PARAVIRT
+ select PARAVIRT_XXL
depends on X86_64 && PCI
depends on X86_EXTENDED_PLATFORM
depends on SMP
@@ -701,7 +703,6 @@ config STA2X11
select SWIOTLB
select MFD_STA2X11
select GPIOLIB
- default n
---help---
This adds support for boards based on the STA2X11 IO-Hub,
a.k.a. "ConneXt". The chip is used in place of the standard
@@ -754,6 +755,9 @@ config PARAVIRT
over full virtualization. However, when run without a hypervisor
the kernel is theoretically slower and slightly larger.
+config PARAVIRT_XXL
+ bool
+
config PARAVIRT_DEBUG
bool "paravirt-ops debugging"
depends on PARAVIRT && DEBUG_KERNEL
@@ -799,7 +803,6 @@ config KVM_GUEST
config KVM_DEBUG_FS
bool "Enable debug information for KVM Guests in debugfs"
depends on KVM_GUEST && DEBUG_FS
- default n
---help---
This option enables collection of various statistics for KVM guest.
Statistics are displayed in debugfs filesystem. Enabling this option
@@ -808,7 +811,6 @@ config KVM_DEBUG_FS
config PARAVIRT_TIME_ACCOUNTING
bool "Paravirtual steal time accounting"
depends on PARAVIRT
- default n
---help---
Select this option to enable fine granularity task steal time
accounting. Time spent executing other tasks in parallel with
@@ -1168,7 +1170,6 @@ source "arch/x86/events/Kconfig"
config X86_LEGACY_VM86
bool "Legacy VM86 support"
- default n
depends on X86_32
---help---
This option allows user programs to put the CPU into V8086
@@ -1491,6 +1492,14 @@ config X86_DIRECT_GBPAGES
supports them), so don't confuse the user by printing
that we have them enabled.
+config X86_CPA_STATISTICS
+ bool "Enable statistic for Change Page Attribute"
+ depends on DEBUG_FS
+ ---help---
+ Expose statistics about the Change Page Attribute mechanims, which
+ helps to determine the effectivness of preserving large and huge
+ page mappings when mapping protections are changed.
+
config ARCH_HAS_MEM_ENCRYPT
def_bool y
@@ -2220,7 +2229,6 @@ config HOTPLUG_CPU
config BOOTPARAM_HOTPLUG_CPU0
bool "Set default setting of cpu0_hotpluggable"
- default n
depends on HOTPLUG_CPU
---help---
Set whether default state of cpu0_hotpluggable is on or off.
@@ -2422,7 +2430,7 @@ menu "Power management and ACPI options"
config ARCH_HIBERNATION_HEADER
def_bool y
- depends on X86_64 && HIBERNATION
+ depends on HIBERNATION
source "kernel/power/Kconfig"
@@ -2742,8 +2750,7 @@ config OLPC
config OLPC_XO1_PM
bool "OLPC XO-1 Power Management"
- depends on OLPC && MFD_CS5535 && PM_SLEEP
- select MFD_CORE
+ depends on OLPC && MFD_CS5535=y && PM_SLEEP
---help---
Add support for poweroff and suspend of the OLPC XO-1 laptop.
@@ -2825,7 +2832,6 @@ source "drivers/pcmcia/Kconfig"
config RAPIDIO
tristate "RapidIO support"
depends on PCI
- default n
help
If enabled this option will include drivers and the core
infrastructure code to support RapidIO interconnect devices.
@@ -2843,7 +2849,7 @@ config X86_SYSFB
This option, if enabled, marks VGA/VBE/EFI framebuffers as generic
framebuffers so the new generic system-framebuffer drivers can be
used on x86. If the framebuffer is not compatible with the generic
- modes, it is adverticed as fallback platform framebuffer so legacy
+ modes, it is advertised as fallback platform framebuffer so legacy
drivers like efifb, vesafb and uvesafb can pick it up.
If this option is not selected, all system framebuffers are always
marked as fallback platform framebuffers as usual.
diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu
index 638411f22267..6adce15268bd 100644
--- a/arch/x86/Kconfig.cpu
+++ b/arch/x86/Kconfig.cpu
@@ -426,6 +426,20 @@ config CPU_SUP_AMD
If unsure, say N.
+config CPU_SUP_HYGON
+ default y
+ bool "Support Hygon processors" if PROCESSOR_SELECT
+ select CPU_SUP_AMD
+ help
+ This enables detection, tunings and quirks for Hygon processors
+
+ You need this enabled if you want your kernel to run on an
+ Hygon CPU. Disabling this option on other types of CPUs
+ makes the kernel a tiny bit smaller. Disabling it on an Hygon
+ CPU might render the kernel unbootable.
+
+ If unsure, say N.
+
config CPU_SUP_CENTAUR
default y
bool "Support Centaur processors" if PROCESSOR_SELECT
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index 7d68f0c7cfb1..0723dff17e6c 100644
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -314,7 +314,6 @@ config DEBUG_NMI_SELFTEST
config DEBUG_IMR_SELFTEST
bool "Isolated Memory Region self test"
- default n
depends on INTEL_IMR
---help---
This option enables automated sanity testing of the IMR code.
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 94859241bc3e..5b562e464009 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -175,22 +175,6 @@ ifdef CONFIG_FUNCTION_GRAPH_TRACER
endif
endif
-ifndef CC_HAVE_ASM_GOTO
- $(error Compiler lacks asm-goto support.)
-endif
-
-#
-# Jump labels need '-maccumulate-outgoing-args' for gcc < 4.5.2 to prevent a
-# GCC bug (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46226). There's no way
-# to test for this bug at compile-time because the test case needs to execute,
-# which is a no-go for cross compilers. So check the GCC version instead.
-#
-ifdef CONFIG_JUMP_LABEL
- ifneq ($(ACCUMULATE_OUTGOING_ARGS), 1)
- ACCUMULATE_OUTGOING_ARGS = $(call cc-if-fullversion, -lt, 040502, 1)
- endif
-endif
-
ifeq ($(ACCUMULATE_OUTGOING_ARGS), 1)
# This compiler flag is not supported by Clang:
KBUILD_CFLAGS += $(call cc-option,-maccumulate-outgoing-args,)
@@ -209,7 +193,6 @@ cfi-sections := $(call as-instr,.cfi_sections .debug_frame,-DCONFIG_AS_CFI_SECTI
# does binutils support specific instructions?
asinstr := $(call as-instr,fxsaveq (%rax),-DCONFIG_AS_FXSAVEQ=1)
asinstr += $(call as-instr,pshufb %xmm0$(comma)%xmm0,-DCONFIG_AS_SSSE3=1)
-asinstr += $(call as-instr,crc32l %eax$(comma)%eax,-DCONFIG_AS_CRC32=1)
avx_instr := $(call as-instr,vxorps %ymm0$(comma)%ymm1$(comma)%ymm2,-DCONFIG_AS_AVX=1)
avx2_instr :=$(call as-instr,vpbroadcastb %xmm0$(comma)%ymm1,-DCONFIG_AS_AVX2=1)
avx512_instr :=$(call as-instr,vpmovm2b %k1$(comma)%zmm5,-DCONFIG_AS_AVX512=1)
@@ -253,6 +236,13 @@ archscripts: scripts_basic
archheaders:
$(Q)$(MAKE) $(build)=arch/x86/entry/syscalls all
+archmacros:
+ $(Q)$(MAKE) $(build)=arch/x86/kernel arch/x86/kernel/macros.s
+
+ASM_MACRO_FLAGS = -Wa,arch/x86/kernel/macros.s -Wa,-
+export ASM_MACRO_FLAGS
+KBUILD_CFLAGS += $(ASM_MACRO_FLAGS)
+
###
# Kernel objects
@@ -312,6 +302,13 @@ PHONY += vdso_install
vdso_install:
$(Q)$(MAKE) $(build)=arch/x86/entry/vdso $@
+archprepare: checkbin
+checkbin:
+ifndef CC_HAVE_ASM_GOTO
+ @echo Compiler lacks asm-goto support.
+ @exit 1
+endif
+
archclean:
$(Q)rm -rf $(objtree)/arch/i386
$(Q)rm -rf $(objtree)/arch/x86_64
diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile
index 28764dacf018..466f66c8a7f8 100644
--- a/arch/x86/boot/compressed/Makefile
+++ b/arch/x86/boot/compressed/Makefile
@@ -37,6 +37,7 @@ KBUILD_CFLAGS += $(call cc-option,-ffreestanding)
KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector)
KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member)
KBUILD_CFLAGS += $(call cc-disable-warning, gnu)
+KBUILD_CFLAGS += -Wno-pointer-sign
KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__
GCOV_PROFILE := n
diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c
index 1458b1700fc7..8b4c5e001157 100644
--- a/arch/x86/boot/compressed/eboot.c
+++ b/arch/x86/boot/compressed/eboot.c
@@ -738,6 +738,7 @@ efi_main(struct efi_config *c, struct boot_params *boot_params)
struct desc_struct *desc;
void *handle;
efi_system_table_t *_table;
+ unsigned long cmdline_paddr;
efi_early = c;
@@ -756,6 +757,15 @@ efi_main(struct efi_config *c, struct boot_params *boot_params)
setup_boot_services32(efi_early);
/*
+ * make_boot_params() may have been called before efi_main(), in which
+ * case this is the second time we parse the cmdline. This is ok,
+ * parsing the cmdline multiple times does not have side-effects.
+ */
+ cmdline_paddr = ((u64)hdr->cmd_line_ptr |
+ ((u64)boot_params->ext_cmd_line_ptr << 32));
+ efi_parse_options((char *)cmdline_paddr);
+
+ /*
* If the boot loader gave us a value for secure_boot then we use that,
* otherwise we ask the BIOS.
*/
diff --git a/arch/x86/boot/compressed/kaslr.c b/arch/x86/boot/compressed/kaslr.c
index d1e19f358b6e..9ed9709d9947 100644
--- a/arch/x86/boot/compressed/kaslr.c
+++ b/arch/x86/boot/compressed/kaslr.c
@@ -241,7 +241,7 @@ static void parse_gb_huge_pages(char *param, char *val)
}
-static int handle_mem_options(void)
+static void handle_mem_options(void)
{
char *args = (char *)get_cmd_line_ptr();
size_t len = strlen((char *)args);
@@ -251,7 +251,7 @@ static int handle_mem_options(void)
if (!strstr(args, "memmap=") && !strstr(args, "mem=") &&
!strstr(args, "hugepages"))
- return 0;
+ return;
tmp_cmdline = malloc(len + 1);
if (!tmp_cmdline)
@@ -269,8 +269,7 @@ static int handle_mem_options(void)
/* Stop at -- */
if (!val && strcmp(param, "--") == 0) {
warn("Only '--' specified in cmdline");
- free(tmp_cmdline);
- return -1;
+ goto out;
}
if (!strcmp(param, "memmap")) {
@@ -283,16 +282,16 @@ static int handle_mem_options(void)
if (!strcmp(p, "nopentium"))
continue;
mem_size = memparse(p, &p);
- if (mem_size == 0) {
- free(tmp_cmdline);
- return -EINVAL;
- }
+ if (mem_size == 0)
+ goto out;
+
mem_limit = mem_size;
}
}
+out:
free(tmp_cmdline);
- return 0;
+ return;
}
/*
@@ -578,7 +577,6 @@ static void process_mem_region(struct mem_vector *entry,
unsigned long image_size)
{
struct mem_vector region, overlap;
- struct slot_area slot_area;
unsigned long start_orig, end;
struct mem_vector cur_entry;
diff --git a/arch/x86/boot/compressed/mem_encrypt.S b/arch/x86/boot/compressed/mem_encrypt.S
index eaa843a52907..a480356e0ed8 100644
--- a/arch/x86/boot/compressed/mem_encrypt.S
+++ b/arch/x86/boot/compressed/mem_encrypt.S
@@ -25,20 +25,6 @@ ENTRY(get_sev_encryption_bit)
push %ebx
push %ecx
push %edx
- push %edi
-
- /*
- * RIP-relative addressing is needed to access the encryption bit
- * variable. Since we are running in 32-bit mode we need this call/pop
- * sequence to get the proper relative addressing.
- */
- call 1f
-1: popl %edi
- subl $1b, %edi
-
- movl enc_bit(%edi), %eax
- cmpl $0, %eax
- jge .Lsev_exit
/* Check if running under a hypervisor */
movl $1, %eax
@@ -69,15 +55,12 @@ ENTRY(get_sev_encryption_bit)
movl %ebx, %eax
andl $0x3f, %eax /* Return the encryption bit location */
- movl %eax, enc_bit(%edi)
jmp .Lsev_exit
.Lno_sev:
xor %eax, %eax
- movl %eax, enc_bit(%edi)
.Lsev_exit:
- pop %edi
pop %edx
pop %ecx
pop %ebx
@@ -113,8 +96,6 @@ ENTRY(set_sev_encryption_mask)
ENDPROC(set_sev_encryption_mask)
.data
-enc_bit:
- .int 0xffffffff
#ifdef CONFIG_AMD_MEM_ENCRYPT
.balign 8
diff --git a/arch/x86/boot/compressed/misc.h b/arch/x86/boot/compressed/misc.h
index a423bdb42686..a1d5918765f3 100644
--- a/arch/x86/boot/compressed/misc.h
+++ b/arch/x86/boot/compressed/misc.h
@@ -9,6 +9,7 @@
* paravirt and debugging variants are added.)
*/
#undef CONFIG_PARAVIRT
+#undef CONFIG_PARAVIRT_XXL
#undef CONFIG_PARAVIRT_SPINLOCKS
#undef CONFIG_KASAN
diff --git a/arch/x86/boot/header.S b/arch/x86/boot/header.S
index 850b8762e889..4c881c850125 100644
--- a/arch/x86/boot/header.S
+++ b/arch/x86/boot/header.S
@@ -300,7 +300,7 @@ _start:
# Part 2 of the header, from the old setup.S
.ascii "HdrS" # header signature
- .word 0x020d # header version number (>= 0x0105)
+ .word 0x020e # header version number (>= 0x0105)
# or else old loadlin-1.5 will fail)
.globl realmode_swtch
realmode_swtch: .word 0, 0 # default_switch, SETUPSEG
@@ -558,6 +558,10 @@ pref_address: .quad LOAD_PHYSICAL_ADDR # preferred load addr
init_size: .long INIT_SIZE # kernel initialization size
handover_offset: .long 0 # Filled in by build.c
+acpi_rsdp_addr: .quad 0 # 64-bit physical pointer to the
+ # ACPI RSDP table, added with
+ # version 2.14
+
# End of setup header #####################################################
.section ".entrytext", "ax"
diff --git a/arch/x86/boot/tools/build.c b/arch/x86/boot/tools/build.c
index d4e6cd4577e5..bf0e82400358 100644
--- a/arch/x86/boot/tools/build.c
+++ b/arch/x86/boot/tools/build.c
@@ -391,6 +391,13 @@ int main(int argc, char ** argv)
die("Unable to mmap '%s': %m", argv[2]);
/* Number of 16-byte paragraphs, including space for a 4-byte CRC */
sys_size = (sz + 15 + 4) / 16;
+#ifdef CONFIG_EFI_STUB
+ /*
+ * COFF requires minimum 32-byte alignment of sections, and
+ * adding a signature is problematic without that alignment.
+ */
+ sys_size = (sys_size + 1) & ~1;
+#endif
/* Patch the setup code with the appropriate size parameters */
buf[0x1f1] = setup_sectors-1;
diff --git a/arch/x86/configs/i386_defconfig b/arch/x86/configs/i386_defconfig
index 0eb9f92f3717..6c3ab05c231d 100644
--- a/arch/x86/configs/i386_defconfig
+++ b/arch/x86/configs/i386_defconfig
@@ -247,6 +247,7 @@ CONFIG_USB_HIDDEV=y
CONFIG_USB=y
CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
CONFIG_USB_MON=y
+CONFIG_USB_XHCI_HCD=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_TT_NEWSCHED=y
CONFIG_USB_OHCI_HCD=y
diff --git a/arch/x86/configs/x86_64_defconfig b/arch/x86/configs/x86_64_defconfig
index e32fc1f274d8..ac9ae487cfeb 100644
--- a/arch/x86/configs/x86_64_defconfig
+++ b/arch/x86/configs/x86_64_defconfig
@@ -243,6 +243,7 @@ CONFIG_USB_HIDDEV=y
CONFIG_USB=y
CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
CONFIG_USB_MON=y
+CONFIG_USB_XHCI_HCD=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_TT_NEWSCHED=y
CONFIG_USB_OHCI_HCD=y
diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile
index a450ad573dcb..a4b0007a54e1 100644
--- a/arch/x86/crypto/Makefile
+++ b/arch/x86/crypto/Makefile
@@ -60,9 +60,6 @@ endif
ifeq ($(avx2_supported),yes)
obj-$(CONFIG_CRYPTO_CAMELLIA_AESNI_AVX2_X86_64) += camellia-aesni-avx2.o
obj-$(CONFIG_CRYPTO_SERPENT_AVX2_X86_64) += serpent-avx2.o
- obj-$(CONFIG_CRYPTO_SHA1_MB) += sha1-mb/
- obj-$(CONFIG_CRYPTO_SHA256_MB) += sha256-mb/
- obj-$(CONFIG_CRYPTO_SHA512_MB) += sha512-mb/
obj-$(CONFIG_CRYPTO_MORUS1280_AVX2) += morus1280-avx2.o
endif
@@ -106,7 +103,7 @@ ifeq ($(avx2_supported),yes)
morus1280-avx2-y := morus1280-avx2-asm.o morus1280-avx2-glue.o
endif
-aesni-intel-y := aesni-intel_asm.o aesni-intel_glue.o fpu.o
+aesni-intel-y := aesni-intel_asm.o aesni-intel_glue.o
aesni-intel-$(CONFIG_64BIT) += aesni-intel_avx-x86_64.o aes_ctrby8_avx-x86_64.o
ghash-clmulni-intel-y := ghash-clmulni-intel_asm.o ghash-clmulni-intel_glue.o
sha1-ssse3-y := sha1_ssse3_asm.o sha1_ssse3_glue.o
diff --git a/arch/x86/crypto/aegis128-aesni-glue.c b/arch/x86/crypto/aegis128-aesni-glue.c
index acd11b3bf639..2a356b948720 100644
--- a/arch/x86/crypto/aegis128-aesni-glue.c
+++ b/arch/x86/crypto/aegis128-aesni-glue.c
@@ -379,7 +379,6 @@ static int __init crypto_aegis128_aesni_module_init(void)
{
if (!boot_cpu_has(X86_FEATURE_XMM2) ||
!boot_cpu_has(X86_FEATURE_AES) ||
- !boot_cpu_has(X86_FEATURE_OSXSAVE) ||
!cpu_has_xfeatures(XFEATURE_MASK_SSE, NULL))
return -ENODEV;
diff --git a/arch/x86/crypto/aegis128l-aesni-glue.c b/arch/x86/crypto/aegis128l-aesni-glue.c
index 2071c3d1ae07..dbe8bb980da1 100644
--- a/arch/x86/crypto/aegis128l-aesni-glue.c
+++ b/arch/x86/crypto/aegis128l-aesni-glue.c
@@ -379,7 +379,6 @@ static int __init crypto_aegis128l_aesni_module_init(void)
{
if (!boot_cpu_has(X86_FEATURE_XMM2) ||
!boot_cpu_has(X86_FEATURE_AES) ||
- !boot_cpu_has(X86_FEATURE_OSXSAVE) ||
!cpu_has_xfeatures(XFEATURE_MASK_SSE, NULL))
return -ENODEV;
diff --git a/arch/x86/crypto/aegis256-aesni-glue.c b/arch/x86/crypto/aegis256-aesni-glue.c
index b5f2a8fd5a71..8bebda2de92f 100644
--- a/arch/x86/crypto/aegis256-aesni-glue.c
+++ b/arch/x86/crypto/aegis256-aesni-glue.c
@@ -379,7 +379,6 @@ static int __init crypto_aegis256_aesni_module_init(void)
{
if (!boot_cpu_has(X86_FEATURE_XMM2) ||
!boot_cpu_has(X86_FEATURE_AES) ||
- !boot_cpu_has(X86_FEATURE_OSXSAVE) ||
!cpu_has_xfeatures(XFEATURE_MASK_SSE, NULL))
return -ENODEV;
diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S
index 9bd139569b41..cb2deb61c5d9 100644
--- a/arch/x86/crypto/aesni-intel_asm.S
+++ b/arch/x86/crypto/aesni-intel_asm.S
@@ -223,34 +223,34 @@ ALL_F: .octa 0xffffffffffffffffffffffffffffffff
pcmpeqd TWOONE(%rip), \TMP2
pand POLY(%rip), \TMP2
pxor \TMP2, \TMP3
- movdqa \TMP3, HashKey(%arg2)
+ movdqu \TMP3, HashKey(%arg2)
movdqa \TMP3, \TMP5
pshufd $78, \TMP3, \TMP1
pxor \TMP3, \TMP1
- movdqa \TMP1, HashKey_k(%arg2)
+ movdqu \TMP1, HashKey_k(%arg2)
GHASH_MUL \TMP5, \TMP3, \TMP1, \TMP2, \TMP4, \TMP6, \TMP7
# TMP5 = HashKey^2<<1 (mod poly)
- movdqa \TMP5, HashKey_2(%arg2)
+ movdqu \TMP5, HashKey_2(%arg2)
# HashKey_2 = HashKey^2<<1 (mod poly)
pshufd $78, \TMP5, \TMP1
pxor \TMP5, \TMP1
- movdqa \TMP1, HashKey_2_k(%arg2)
+ movdqu \TMP1, HashKey_2_k(%arg2)
GHASH_MUL \TMP5, \TMP3, \TMP1, \TMP2, \TMP4, \TMP6, \TMP7
# TMP5 = HashKey^3<<1 (mod poly)
- movdqa \TMP5, HashKey_3(%arg2)
+ movdqu \TMP5, HashKey_3(%arg2)
pshufd $78, \TMP5, \TMP1
pxor \TMP5, \TMP1
- movdqa \TMP1, HashKey_3_k(%arg2)
+ movdqu \TMP1, HashKey_3_k(%arg2)
GHASH_MUL \TMP5, \TMP3, \TMP1, \TMP2, \TMP4, \TMP6, \TMP7
# TMP5 = HashKey^3<<1 (mod poly)
- movdqa \TMP5, HashKey_4(%arg2)
+ movdqu \TMP5, HashKey_4(%arg2)
pshufd $78, \TMP5, \TMP1
pxor \TMP5, \TMP1
- movdqa \TMP1, HashKey_4_k(%arg2)
+ movdqu \TMP1, HashKey_4_k(%arg2)
.endm
# GCM_INIT initializes a gcm_context struct to prepare for encoding/decoding.
@@ -271,7 +271,7 @@ ALL_F: .octa 0xffffffffffffffffffffffffffffffff
movdqu %xmm0, CurCount(%arg2) # ctx_data.current_counter = iv
PRECOMPUTE \SUBKEY, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7,
- movdqa HashKey(%arg2), %xmm13
+ movdqu HashKey(%arg2), %xmm13
CALC_AAD_HASH %xmm13, \AAD, \AADLEN, %xmm0, %xmm1, %xmm2, %xmm3, \
%xmm4, %xmm5, %xmm6
@@ -997,7 +997,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
pshufd $78, \XMM5, \TMP6
pxor \XMM5, \TMP6
paddd ONE(%rip), \XMM0 # INCR CNT
- movdqa HashKey_4(%arg2), \TMP5
+ movdqu HashKey_4(%arg2), \TMP5
PCLMULQDQ 0x11, \TMP5, \TMP4 # TMP4 = a1*b1
movdqa \XMM0, \XMM1
paddd ONE(%rip), \XMM0 # INCR CNT
@@ -1016,7 +1016,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
pxor (%arg1), \XMM2
pxor (%arg1), \XMM3
pxor (%arg1), \XMM4
- movdqa HashKey_4_k(%arg2), \TMP5
+ movdqu HashKey_4_k(%arg2), \TMP5
PCLMULQDQ 0x00, \TMP5, \TMP6 # TMP6 = (a1+a0)*(b1+b0)
movaps 0x10(%arg1), \TMP1
AESENC \TMP1, \XMM1 # Round 1
@@ -1031,7 +1031,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
movdqa \XMM6, \TMP1
pshufd $78, \XMM6, \TMP2
pxor \XMM6, \TMP2
- movdqa HashKey_3(%arg2), \TMP5
+ movdqu HashKey_3(%arg2), \TMP5
PCLMULQDQ 0x11, \TMP5, \TMP1 # TMP1 = a1 * b1
movaps 0x30(%arg1), \TMP3
AESENC \TMP3, \XMM1 # Round 3
@@ -1044,7 +1044,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
AESENC \TMP3, \XMM2
AESENC \TMP3, \XMM3
AESENC \TMP3, \XMM4
- movdqa HashKey_3_k(%arg2), \TMP5
+ movdqu HashKey_3_k(%arg2), \TMP5
PCLMULQDQ 0x00, \TMP5, \TMP2 # TMP2 = (a1+a0)*(b1+b0)
movaps 0x50(%arg1), \TMP3
AESENC \TMP3, \XMM1 # Round 5
@@ -1058,7 +1058,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
movdqa \XMM7, \TMP1
pshufd $78, \XMM7, \TMP2
pxor \XMM7, \TMP2
- movdqa HashKey_2(%arg2), \TMP5
+ movdqu HashKey_2(%arg2), \TMP5
# Multiply TMP5 * HashKey using karatsuba
@@ -1074,7 +1074,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
AESENC \TMP3, \XMM2
AESENC \TMP3, \XMM3
AESENC \TMP3, \XMM4
- movdqa HashKey_2_k(%arg2), \TMP5
+ movdqu HashKey_2_k(%arg2), \TMP5
PCLMULQDQ 0x00, \TMP5, \TMP2 # TMP2 = (a1+a0)*(b1+b0)
movaps 0x80(%arg1), \TMP3
AESENC \TMP3, \XMM1 # Round 8
@@ -1092,7 +1092,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
movdqa \XMM8, \TMP1
pshufd $78, \XMM8, \TMP2
pxor \XMM8, \TMP2
- movdqa HashKey(%arg2), \TMP5
+ movdqu HashKey(%arg2), \TMP5
PCLMULQDQ 0x11, \TMP5, \TMP1 # TMP1 = a1*b1
movaps 0x90(%arg1), \TMP3
AESENC \TMP3, \XMM1 # Round 9
@@ -1121,7 +1121,7 @@ aes_loop_par_enc_done\@:
AESENCLAST \TMP3, \XMM2
AESENCLAST \TMP3, \XMM3
AESENCLAST \TMP3, \XMM4
- movdqa HashKey_k(%arg2), \TMP5
+ movdqu HashKey_k(%arg2), \TMP5
PCLMULQDQ 0x00, \TMP5, \TMP2 # TMP2 = (a1+a0)*(b1+b0)
movdqu (%arg4,%r11,1), \TMP3
pxor \TMP3, \XMM1 # Ciphertext/Plaintext XOR EK
@@ -1205,7 +1205,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
pshufd $78, \XMM5, \TMP6
pxor \XMM5, \TMP6
paddd ONE(%rip), \XMM0 # INCR CNT
- movdqa HashKey_4(%arg2), \TMP5
+ movdqu HashKey_4(%arg2), \TMP5
PCLMULQDQ 0x11, \TMP5, \TMP4 # TMP4 = a1*b1
movdqa \XMM0, \XMM1
paddd ONE(%rip), \XMM0 # INCR CNT
@@ -1224,7 +1224,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
pxor (%arg1), \XMM2
pxor (%arg1), \XMM3
pxor (%arg1), \XMM4
- movdqa HashKey_4_k(%arg2), \TMP5
+ movdqu HashKey_4_k(%arg2), \TMP5
PCLMULQDQ 0x00, \TMP5, \TMP6 # TMP6 = (a1+a0)*(b1+b0)
movaps 0x10(%arg1), \TMP1
AESENC \TMP1, \XMM1 # Round 1
@@ -1239,7 +1239,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
movdqa \XMM6, \TMP1
pshufd $78, \XMM6, \TMP2
pxor \XMM6, \TMP2
- movdqa HashKey_3(%arg2), \TMP5
+ movdqu HashKey_3(%arg2), \TMP5
PCLMULQDQ 0x11, \TMP5, \TMP1 # TMP1 = a1 * b1
movaps 0x30(%arg1), \TMP3
AESENC \TMP3, \XMM1 # Round 3
@@ -1252,7 +1252,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
AESENC \TMP3, \XMM2
AESENC \TMP3, \XMM3
AESENC \TMP3, \XMM4
- movdqa HashKey_3_k(%arg2), \TMP5
+ movdqu HashKey_3_k(%arg2), \TMP5
PCLMULQDQ 0x00, \TMP5, \TMP2 # TMP2 = (a1+a0)*(b1+b0)
movaps 0x50(%arg1), \TMP3
AESENC \TMP3, \XMM1 # Round 5
@@ -1266,7 +1266,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
movdqa \XMM7, \TMP1
pshufd $78, \XMM7, \TMP2
pxor \XMM7, \TMP2
- movdqa HashKey_2(%arg2), \TMP5
+ movdqu HashKey_2(%arg2), \TMP5
# Multiply TMP5 * HashKey using karatsuba
@@ -1282,7 +1282,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
AESENC \TMP3, \XMM2
AESENC \TMP3, \XMM3
AESENC \TMP3, \XMM4
- movdqa HashKey_2_k(%arg2), \TMP5
+ movdqu HashKey_2_k(%arg2), \TMP5
PCLMULQDQ 0x00, \TMP5, \TMP2 # TMP2 = (a1+a0)*(b1+b0)
movaps 0x80(%arg1), \TMP3
AESENC \TMP3, \XMM1 # Round 8
@@ -1300,7 +1300,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
movdqa \XMM8, \TMP1
pshufd $78, \XMM8, \TMP2
pxor \XMM8, \TMP2
- movdqa HashKey(%arg2), \TMP5
+ movdqu HashKey(%arg2), \TMP5
PCLMULQDQ 0x11, \TMP5, \TMP1 # TMP1 = a1*b1
movaps 0x90(%arg1), \TMP3
AESENC \TMP3, \XMM1 # Round 9
@@ -1329,7 +1329,7 @@ aes_loop_par_dec_done\@:
AESENCLAST \TMP3, \XMM2
AESENCLAST \TMP3, \XMM3
AESENCLAST \TMP3, \XMM4
- movdqa HashKey_k(%arg2), \TMP5
+ movdqu HashKey_k(%arg2), \TMP5
PCLMULQDQ 0x00, \TMP5, \TMP2 # TMP2 = (a1+a0)*(b1+b0)
movdqu (%arg4,%r11,1), \TMP3
pxor \TMP3, \XMM1 # Ciphertext/Plaintext XOR EK
@@ -1405,10 +1405,10 @@ TMP7 XMM1 XMM2 XMM3 XMM4 XMMDst
movdqa \XMM1, \TMP6
pshufd $78, \XMM1, \TMP2
pxor \XMM1, \TMP2
- movdqa HashKey_4(%arg2), \TMP5
+ movdqu HashKey_4(%arg2), \TMP5
PCLMULQDQ 0x11, \TMP5, \TMP6 # TMP6 = a1*b1
PCLMULQDQ 0x00, \TMP5, \XMM1 # XMM1 = a0*b0
- movdqa HashKey_4_k(%arg2), \TMP4
+ movdqu HashKey_4_k(%arg2), \TMP4
PCLMULQDQ 0x00, \TMP4, \TMP2 # TMP2 = (a1+a0)*(b1+b0)
movdqa \XMM1, \XMMDst
movdqa \TMP2, \XMM1 # result in TMP6, XMMDst, XMM1
@@ -1418,10 +1418,10 @@ TMP7 XMM1 XMM2 XMM3 XMM4 XMMDst
movdqa \XMM2, \TMP1
pshufd $78, \XMM2, \TMP2
pxor \XMM2, \TMP2
- movdqa HashKey_3(%arg2), \TMP5
+ movdqu HashKey_3(%arg2), \TMP5
PCLMULQDQ 0x11, \TMP5, \TMP1 # TMP1 = a1*b1
PCLMULQDQ 0x00, \TMP5, \XMM2 # XMM2 = a0*b0
- movdqa HashKey_3_k(%arg2), \TMP4
+ movdqu HashKey_3_k(%arg2), \TMP4
PCLMULQDQ 0x00, \TMP4, \TMP2 # TMP2 = (a1+a0)*(b1+b0)
pxor \TMP1, \TMP6
pxor \XMM2, \XMMDst
@@ -1433,10 +1433,10 @@ TMP7 XMM1 XMM2 XMM3 XMM4 XMMDst
movdqa \XMM3, \TMP1
pshufd $78, \XMM3, \TMP2
pxor \XMM3, \TMP2
- movdqa HashKey_2(%arg2), \TMP5
+ movdqu HashKey_2(%arg2), \TMP5
PCLMULQDQ 0x11, \TMP5, \TMP1 # TMP1 = a1*b1
PCLMULQDQ 0x00, \TMP5, \XMM3 # XMM3 = a0*b0
- movdqa HashKey_2_k(%arg2), \TMP4
+ movdqu HashKey_2_k(%arg2), \TMP4
PCLMULQDQ 0x00, \TMP4, \TMP2 # TMP2 = (a1+a0)*(b1+b0)
pxor \TMP1, \TMP6
pxor \XMM3, \XMMDst
@@ -1446,10 +1446,10 @@ TMP7 XMM1 XMM2 XMM3 XMM4 XMMDst
movdqa \XMM4, \TMP1
pshufd $78, \XMM4, \TMP2
pxor \XMM4, \TMP2
- movdqa HashKey(%arg2), \TMP5
+ movdqu HashKey(%arg2), \TMP5
PCLMULQDQ 0x11, \TMP5, \TMP1 # TMP1 = a1*b1
PCLMULQDQ 0x00, \TMP5, \XMM4 # XMM4 = a0*b0
- movdqa HashKey_k(%arg2), \TMP4
+ movdqu HashKey_k(%arg2), \TMP4
PCLMULQDQ 0x00, \TMP4, \TMP2 # TMP2 = (a1+a0)*(b1+b0)
pxor \TMP1, \TMP6
pxor \XMM4, \XMMDst
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c
index acbe7e8336d8..661f7daf43da 100644
--- a/arch/x86/crypto/aesni-intel_glue.c
+++ b/arch/x86/crypto/aesni-intel_glue.c
@@ -102,9 +102,6 @@ asmlinkage void aesni_cbc_enc(struct crypto_aes_ctx *ctx, u8 *out,
asmlinkage void aesni_cbc_dec(struct crypto_aes_ctx *ctx, u8 *out,
const u8 *in, unsigned int len, u8 *iv);
-int crypto_fpu_init(void);
-void crypto_fpu_exit(void);
-
#define AVX_GEN2_OPTSIZE 640
#define AVX_GEN4_OPTSIZE 4096
@@ -817,7 +814,7 @@ static int gcmaes_crypt_by_sg(bool enc, struct aead_request *req,
/* Linearize assoc, if not already linear */
if (req->src->length >= assoclen && req->src->length &&
(!PageHighMem(sg_page(req->src)) ||
- req->src->offset + req->src->length < PAGE_SIZE)) {
+ req->src->offset + req->src->length <= PAGE_SIZE)) {
scatterwalk_start(&assoc_sg_walk, req->src);
assoc = scatterwalk_map(&assoc_sg_walk);
} else {
@@ -1253,22 +1250,6 @@ static struct skcipher_alg aesni_skciphers[] = {
static
struct simd_skcipher_alg *aesni_simd_skciphers[ARRAY_SIZE(aesni_skciphers)];
-static struct {
- const char *algname;
- const char *drvname;
- const char *basename;
- struct simd_skcipher_alg *simd;
-} aesni_simd_skciphers2[] = {
-#if (defined(MODULE) && IS_ENABLED(CONFIG_CRYPTO_PCBC)) || \
- IS_BUILTIN(CONFIG_CRYPTO_PCBC)
- {
- .algname = "pcbc(aes)",
- .drvname = "pcbc-aes-aesni",
- .basename = "fpu(pcbc(__aes-aesni))",
- },
-#endif
-};
-
#ifdef CONFIG_X86_64
static int generic_gcmaes_set_key(struct crypto_aead *aead, const u8 *key,
unsigned int key_len)
@@ -1422,10 +1403,6 @@ static void aesni_free_simds(void)
for (i = 0; i < ARRAY_SIZE(aesni_simd_skciphers) &&
aesni_simd_skciphers[i]; i++)
simd_skcipher_free(aesni_simd_skciphers[i]);
-
- for (i = 0; i < ARRAY_SIZE(aesni_simd_skciphers2); i++)
- if (aesni_simd_skciphers2[i].simd)
- simd_skcipher_free(aesni_simd_skciphers2[i].simd);
}
static int __init aesni_init(void)
@@ -1469,13 +1446,9 @@ static int __init aesni_init(void)
#endif
#endif
- err = crypto_fpu_init();
- if (err)
- return err;
-
err = crypto_register_algs(aesni_algs, ARRAY_SIZE(aesni_algs));
if (err)
- goto fpu_exit;
+ return err;
err = crypto_register_skciphers(aesni_skciphers,
ARRAY_SIZE(aesni_skciphers));
@@ -1499,18 +1472,6 @@ static int __init aesni_init(void)
aesni_simd_skciphers[i] = simd;
}
- for (i = 0; i < ARRAY_SIZE(aesni_simd_skciphers2); i++) {
- algname = aesni_simd_skciphers2[i].algname;
- drvname = aesni_simd_skciphers2[i].drvname;
- basename = aesni_simd_skciphers2[i].basename;
- simd = simd_skcipher_create_compat(algname, drvname, basename);
- err = PTR_ERR(simd);
- if (IS_ERR(simd))
- continue;
-
- aesni_simd_skciphers2[i].simd = simd;
- }
-
return 0;
unregister_simds:
@@ -1521,8 +1482,6 @@ unregister_skciphers:
ARRAY_SIZE(aesni_skciphers));
unregister_algs:
crypto_unregister_algs(aesni_algs, ARRAY_SIZE(aesni_algs));
-fpu_exit:
- crypto_fpu_exit();
return err;
}
@@ -1533,8 +1492,6 @@ static void __exit aesni_exit(void)
crypto_unregister_skciphers(aesni_skciphers,
ARRAY_SIZE(aesni_skciphers));
crypto_unregister_algs(aesni_algs, ARRAY_SIZE(aesni_algs));
-
- crypto_fpu_exit();
}
late_initcall(aesni_init);
diff --git a/arch/x86/crypto/fpu.c b/arch/x86/crypto/fpu.c
deleted file mode 100644
index 406680476c52..000000000000
--- a/arch/x86/crypto/fpu.c
+++ /dev/null
@@ -1,207 +0,0 @@
-/*
- * FPU: Wrapper for blkcipher touching fpu
- *
- * Copyright (c) Intel Corp.
- * Author: Huang Ying <ying.huang@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- */
-
-#include <crypto/internal/skcipher.h>
-#include <linux/err.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <asm/fpu/api.h>
-
-struct crypto_fpu_ctx {
- struct crypto_skcipher *child;
-};
-
-static int crypto_fpu_setkey(struct crypto_skcipher *parent, const u8 *key,
- unsigned int keylen)
-{
- struct crypto_fpu_ctx *ctx = crypto_skcipher_ctx(parent);
- struct crypto_skcipher *child = ctx->child;
- int err;
-
- crypto_skcipher_clear_flags(child, CRYPTO_TFM_REQ_MASK);
- crypto_skcipher_set_flags(child, crypto_skcipher_get_flags(parent) &
- CRYPTO_TFM_REQ_MASK);
- err = crypto_skcipher_setkey(child, key, keylen);
- crypto_skcipher_set_flags(parent, crypto_skcipher_get_flags(child) &
- CRYPTO_TFM_RES_MASK);
- return err;
-}
-
-static int crypto_fpu_encrypt(struct skcipher_request *req)
-{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct crypto_fpu_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct crypto_skcipher *child = ctx->child;
- SKCIPHER_REQUEST_ON_STACK(subreq, child);
- int err;
-
- skcipher_request_set_tfm(subreq, child);
- skcipher_request_set_callback(subreq, 0, NULL, NULL);
- skcipher_request_set_crypt(subreq, req->src, req->dst, req->cryptlen,
- req->iv);
-
- kernel_fpu_begin();
- err = crypto_skcipher_encrypt(subreq);
- kernel_fpu_end();
-
- skcipher_request_zero(subreq);
- return err;
-}
-
-static int crypto_fpu_decrypt(struct skcipher_request *req)
-{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct crypto_fpu_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct crypto_skcipher *child = ctx->child;
- SKCIPHER_REQUEST_ON_STACK(subreq, child);
- int err;
-
- skcipher_request_set_tfm(subreq, child);
- skcipher_request_set_callback(subreq, 0, NULL, NULL);
- skcipher_request_set_crypt(subreq, req->src, req->dst, req->cryptlen,
- req->iv);
-
- kernel_fpu_begin();
- err = crypto_skcipher_decrypt(subreq);
- kernel_fpu_end();
-
- skcipher_request_zero(subreq);
- return err;
-}
-
-static int crypto_fpu_init_tfm(struct crypto_skcipher *tfm)
-{
- struct skcipher_instance *inst = skcipher_alg_instance(tfm);
- struct crypto_fpu_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct crypto_skcipher_spawn *spawn;
- struct crypto_skcipher *cipher;
-
- spawn = skcipher_instance_ctx(inst);
- cipher = crypto_spawn_skcipher(spawn);
- if (IS_ERR(cipher))
- return PTR_ERR(cipher);
-
- ctx->child = cipher;
-
- return 0;
-}
-
-static void crypto_fpu_exit_tfm(struct crypto_skcipher *tfm)
-{
- struct crypto_fpu_ctx *ctx = crypto_skcipher_ctx(tfm);
-
- crypto_free_skcipher(ctx->child);
-}
-
-static void crypto_fpu_free(struct skcipher_instance *inst)
-{
- crypto_drop_skcipher(skcipher_instance_ctx(inst));
- kfree(inst);
-}
-
-static int crypto_fpu_create(struct crypto_template *tmpl, struct rtattr **tb)
-{
- struct crypto_skcipher_spawn *spawn;
- struct skcipher_instance *inst;
- struct crypto_attr_type *algt;
- struct skcipher_alg *alg;
- const char *cipher_name;
- int err;
-
- algt = crypto_get_attr_type(tb);
- if (IS_ERR(algt))
- return PTR_ERR(algt);
-
- if ((algt->type ^ (CRYPTO_ALG_INTERNAL | CRYPTO_ALG_TYPE_SKCIPHER)) &
- algt->mask)
- return -EINVAL;
-
- if (!(algt->mask & CRYPTO_ALG_INTERNAL))
- return -EINVAL;
-
- cipher_name = crypto_attr_alg_name(tb[1]);
- if (IS_ERR(cipher_name))
- return PTR_ERR(cipher_name);
-
- inst = kzalloc(sizeof(*inst) + sizeof(*spawn), GFP_KERNEL);
- if (!inst)
- return -ENOMEM;
-
- spawn = skcipher_instance_ctx(inst);
-
- crypto_set_skcipher_spawn(spawn, skcipher_crypto_instance(inst));
- err = crypto_grab_skcipher(spawn, cipher_name, CRYPTO_ALG_INTERNAL,
- CRYPTO_ALG_INTERNAL | CRYPTO_ALG_ASYNC);
- if (err)
- goto out_free_inst;
-
- alg = crypto_skcipher_spawn_alg(spawn);
-
- err = crypto_inst_setname(skcipher_crypto_instance(inst), "fpu",
- &alg->base);
- if (err)
- goto out_drop_skcipher;
-
- inst->alg.base.cra_flags = CRYPTO_ALG_INTERNAL;
- inst->alg.base.cra_priority = alg->base.cra_priority;
- inst->alg.base.cra_blocksize = alg->base.cra_blocksize;
- inst->alg.base.cra_alignmask = alg->base.cra_alignmask;
-
- inst->alg.ivsize = crypto_skcipher_alg_ivsize(alg);
- inst->alg.min_keysize = crypto_skcipher_alg_min_keysize(alg);
- inst->alg.max_keysize = crypto_skcipher_alg_max_keysize(alg);
-
- inst->alg.base.cra_ctxsize = sizeof(struct crypto_fpu_ctx);
-
- inst->alg.init = crypto_fpu_init_tfm;
- inst->alg.exit = crypto_fpu_exit_tfm;
-
- inst->alg.setkey = crypto_fpu_setkey;
- inst->alg.encrypt = crypto_fpu_encrypt;
- inst->alg.decrypt = crypto_fpu_decrypt;
-
- inst->free = crypto_fpu_free;
-
- err = skcipher_register_instance(tmpl, inst);
- if (err)
- goto out_drop_skcipher;
-
-out:
- return err;
-
-out_drop_skcipher:
- crypto_drop_skcipher(spawn);
-out_free_inst:
- kfree(inst);
- goto out;
-}
-
-static struct crypto_template crypto_fpu_tmpl = {
- .name = "fpu",
- .create = crypto_fpu_create,
- .module = THIS_MODULE,
-};
-
-int __init crypto_fpu_init(void)
-{
- return crypto_register_template(&crypto_fpu_tmpl);
-}
-
-void crypto_fpu_exit(void)
-{
- crypto_unregister_template(&crypto_fpu_tmpl);
-}
-
-MODULE_ALIAS_CRYPTO("fpu");
diff --git a/arch/x86/crypto/morus1280-sse2-glue.c b/arch/x86/crypto/morus1280-sse2-glue.c
index 95cf857d2cbb..f40244eaf14d 100644
--- a/arch/x86/crypto/morus1280-sse2-glue.c
+++ b/arch/x86/crypto/morus1280-sse2-glue.c
@@ -40,7 +40,6 @@ MORUS1280_DECLARE_ALGS(sse2, "morus1280-sse2", 350);
static int __init crypto_morus1280_sse2_module_init(void)
{
if (!boot_cpu_has(X86_FEATURE_XMM2) ||
- !boot_cpu_has(X86_FEATURE_OSXSAVE) ||
!cpu_has_xfeatures(XFEATURE_MASK_SSE, NULL))
return -ENODEV;
diff --git a/arch/x86/crypto/morus640-sse2-glue.c b/arch/x86/crypto/morus640-sse2-glue.c
index 615fb7bc9a32..9afaf8f8565a 100644
--- a/arch/x86/crypto/morus640-sse2-glue.c
+++ b/arch/x86/crypto/morus640-sse2-glue.c
@@ -40,7 +40,6 @@ MORUS640_DECLARE_ALGS(sse2, "morus640-sse2", 400);
static int __init crypto_morus640_sse2_module_init(void)
{
if (!boot_cpu_has(X86_FEATURE_XMM2) ||
- !boot_cpu_has(X86_FEATURE_OSXSAVE) ||
!cpu_has_xfeatures(XFEATURE_MASK_SSE, NULL))
return -ENODEV;
diff --git a/arch/x86/crypto/sha1-mb/Makefile b/arch/x86/crypto/sha1-mb/Makefile
deleted file mode 100644
index 815ded3ba90e..000000000000
--- a/arch/x86/crypto/sha1-mb/Makefile
+++ /dev/null
@@ -1,14 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-#
-# Arch-specific CryptoAPI modules.
-#
-
-OBJECT_FILES_NON_STANDARD := y
-
-avx2_supported := $(call as-instr,vpgatherdd %ymm0$(comma)(%eax$(comma)%ymm1\
- $(comma)4)$(comma)%ymm2,yes,no)
-ifeq ($(avx2_supported),yes)
- obj-$(CONFIG_CRYPTO_SHA1_MB) += sha1-mb.o
- sha1-mb-y := sha1_mb.o sha1_mb_mgr_flush_avx2.o \
- sha1_mb_mgr_init_avx2.o sha1_mb_mgr_submit_avx2.o sha1_x8_avx2.o
-endif
diff --git a/arch/x86/crypto/sha1-mb/sha1_mb.c b/arch/x86/crypto/sha1-mb/sha1_mb.c
deleted file mode 100644
index b93805664c1d..000000000000
--- a/arch/x86/crypto/sha1-mb/sha1_mb.c
+++ /dev/null
@@ -1,1011 +0,0 @@
-/*
- * Multi buffer SHA1 algorithm Glue Code
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2014 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * Contact Information:
- * Tim Chen <tim.c.chen@linux.intel.com>
- *
- * BSD LICENSE
- *
- * Copyright(c) 2014 Intel Corporation.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <crypto/internal/hash.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/cryptohash.h>
-#include <linux/types.h>
-#include <linux/list.h>
-#include <crypto/scatterwalk.h>
-#include <crypto/sha.h>
-#include <crypto/mcryptd.h>
-#include <crypto/crypto_wq.h>
-#include <asm/byteorder.h>
-#include <linux/hardirq.h>
-#include <asm/fpu/api.h>
-#include "sha1_mb_ctx.h"
-
-#define FLUSH_INTERVAL 1000 /* in usec */
-
-static struct mcryptd_alg_state sha1_mb_alg_state;
-
-struct sha1_mb_ctx {
- struct mcryptd_ahash *mcryptd_tfm;
-};
-
-static inline struct mcryptd_hash_request_ctx
- *cast_hash_to_mcryptd_ctx(struct sha1_hash_ctx *hash_ctx)
-{
- struct ahash_request *areq;
-
- areq = container_of((void *) hash_ctx, struct ahash_request, __ctx);
- return container_of(areq, struct mcryptd_hash_request_ctx, areq);
-}
-
-static inline struct ahash_request
- *cast_mcryptd_ctx_to_req(struct mcryptd_hash_request_ctx *ctx)
-{
- return container_of((void *) ctx, struct ahash_request, __ctx);
-}
-
-static void req_ctx_init(struct mcryptd_hash_request_ctx *rctx,
- struct ahash_request *areq)
-{
- rctx->flag = HASH_UPDATE;
-}
-
-static asmlinkage void (*sha1_job_mgr_init)(struct sha1_mb_mgr *state);
-static asmlinkage struct job_sha1* (*sha1_job_mgr_submit)
- (struct sha1_mb_mgr *state, struct job_sha1 *job);
-static asmlinkage struct job_sha1* (*sha1_job_mgr_flush)
- (struct sha1_mb_mgr *state);
-static asmlinkage struct job_sha1* (*sha1_job_mgr_get_comp_job)
- (struct sha1_mb_mgr *state);
-
-static inline uint32_t sha1_pad(uint8_t padblock[SHA1_BLOCK_SIZE * 2],
- uint64_t total_len)
-{
- uint32_t i = total_len & (SHA1_BLOCK_SIZE - 1);
-
- memset(&padblock[i], 0, SHA1_BLOCK_SIZE);
- padblock[i] = 0x80;
-
- i += ((SHA1_BLOCK_SIZE - 1) &
- (0 - (total_len + SHA1_PADLENGTHFIELD_SIZE + 1)))
- + 1 + SHA1_PADLENGTHFIELD_SIZE;
-
-#if SHA1_PADLENGTHFIELD_SIZE == 16
- *((uint64_t *) &padblock[i - 16]) = 0;
-#endif
-
- *((uint64_t *) &padblock[i - 8]) = cpu_to_be64(total_len << 3);
-
- /* Number of extra blocks to hash */
- return i >> SHA1_LOG2_BLOCK_SIZE;
-}
-
-static struct sha1_hash_ctx *sha1_ctx_mgr_resubmit(struct sha1_ctx_mgr *mgr,
- struct sha1_hash_ctx *ctx)
-{
- while (ctx) {
- if (ctx->status & HASH_CTX_STS_COMPLETE) {
- /* Clear PROCESSING bit */
- ctx->status = HASH_CTX_STS_COMPLETE;
- return ctx;
- }
-
- /*
- * If the extra blocks are empty, begin hashing what remains
- * in the user's buffer.
- */
- if (ctx->partial_block_buffer_length == 0 &&
- ctx->incoming_buffer_length) {
-
- const void *buffer = ctx->incoming_buffer;
- uint32_t len = ctx->incoming_buffer_length;
- uint32_t copy_len;
-
- /*
- * Only entire blocks can be hashed.
- * Copy remainder to extra blocks buffer.
- */
- copy_len = len & (SHA1_BLOCK_SIZE-1);
-
- if (copy_len) {
- len -= copy_len;
- memcpy(ctx->partial_block_buffer,
- ((const char *) buffer + len),
- copy_len);
- ctx->partial_block_buffer_length = copy_len;
- }
-
- ctx->incoming_buffer_length = 0;
-
- /* len should be a multiple of the block size now */
- assert((len % SHA1_BLOCK_SIZE) == 0);
-
- /* Set len to the number of blocks to be hashed */
- len >>= SHA1_LOG2_BLOCK_SIZE;
-
- if (len) {
-
- ctx->job.buffer = (uint8_t *) buffer;
- ctx->job.len = len;
- ctx = (struct sha1_hash_ctx *)sha1_job_mgr_submit(&mgr->mgr,
- &ctx->job);
- continue;
- }
- }
-
- /*
- * If the extra blocks are not empty, then we are
- * either on the last block(s) or we need more
- * user input before continuing.
- */
- if (ctx->status & HASH_CTX_STS_LAST) {
-
- uint8_t *buf = ctx->partial_block_buffer;
- uint32_t n_extra_blocks =
- sha1_pad(buf, ctx->total_length);
-
- ctx->status = (HASH_CTX_STS_PROCESSING |
- HASH_CTX_STS_COMPLETE);
- ctx->job.buffer = buf;
- ctx->job.len = (uint32_t) n_extra_blocks;
- ctx = (struct sha1_hash_ctx *)
- sha1_job_mgr_submit(&mgr->mgr, &ctx->job);
- continue;
- }
-
- ctx->status = HASH_CTX_STS_IDLE;
- return ctx;
- }
-
- return NULL;
-}
-
-static struct sha1_hash_ctx
- *sha1_ctx_mgr_get_comp_ctx(struct sha1_ctx_mgr *mgr)
-{
- /*
- * If get_comp_job returns NULL, there are no jobs complete.
- * If get_comp_job returns a job, verify that it is safe to return to
- * the user.
- * If it is not ready, resubmit the job to finish processing.
- * If sha1_ctx_mgr_resubmit returned a job, it is ready to be returned.
- * Otherwise, all jobs currently being managed by the hash_ctx_mgr
- * still need processing.
- */
- struct sha1_hash_ctx *ctx;
-
- ctx = (struct sha1_hash_ctx *) sha1_job_mgr_get_comp_job(&mgr->mgr);
- return sha1_ctx_mgr_resubmit(mgr, ctx);
-}
-
-static void sha1_ctx_mgr_init(struct sha1_ctx_mgr *mgr)
-{
- sha1_job_mgr_init(&mgr->mgr);
-}
-
-static struct sha1_hash_ctx *sha1_ctx_mgr_submit(struct sha1_ctx_mgr *mgr,
- struct sha1_hash_ctx *ctx,
- const void *buffer,
- uint32_t len,
- int flags)
-{
- if (flags & ~(HASH_UPDATE | HASH_LAST)) {
- /* User should not pass anything other than UPDATE or LAST */
- ctx->error = HASH_CTX_ERROR_INVALID_FLAGS;
- return ctx;
- }
-
- if (ctx->status & HASH_CTX_STS_PROCESSING) {
- /* Cannot submit to a currently processing job. */
- ctx->error = HASH_CTX_ERROR_ALREADY_PROCESSING;
- return ctx;
- }
-
- if (ctx->status & HASH_CTX_STS_COMPLETE) {
- /* Cannot update a finished job. */
- ctx->error = HASH_CTX_ERROR_ALREADY_COMPLETED;
- return ctx;
- }
-
- /*
- * If we made it here, there were no errors during this call to
- * submit
- */
- ctx->error = HASH_CTX_ERROR_NONE;
-
- /* Store buffer ptr info from user */
- ctx->incoming_buffer = buffer;
- ctx->incoming_buffer_length = len;
-
- /*
- * Store the user's request flags and mark this ctx as currently
- * being processed.
- */
- ctx->status = (flags & HASH_LAST) ?
- (HASH_CTX_STS_PROCESSING | HASH_CTX_STS_LAST) :
- HASH_CTX_STS_PROCESSING;
-
- /* Advance byte counter */
- ctx->total_length += len;
-
- /*
- * If there is anything currently buffered in the extra blocks,
- * append to it until it contains a whole block.
- * Or if the user's buffer contains less than a whole block,
- * append as much as possible to the extra block.
- */
- if (ctx->partial_block_buffer_length || len < SHA1_BLOCK_SIZE) {
- /*
- * Compute how many bytes to copy from user buffer into
- * extra block
- */
- uint32_t copy_len = SHA1_BLOCK_SIZE -
- ctx->partial_block_buffer_length;
- if (len < copy_len)
- copy_len = len;
-
- if (copy_len) {
- /* Copy and update relevant pointers and counters */
- memcpy(&ctx->partial_block_buffer[ctx->partial_block_buffer_length],
- buffer, copy_len);
-
- ctx->partial_block_buffer_length += copy_len;
- ctx->incoming_buffer = (const void *)
- ((const char *)buffer + copy_len);
- ctx->incoming_buffer_length = len - copy_len;
- }
-
- /*
- * The extra block should never contain more than 1 block
- * here
- */
- assert(ctx->partial_block_buffer_length <= SHA1_BLOCK_SIZE);
-
- /*
- * If the extra block buffer contains exactly 1 block, it can
- * be hashed.
- */
- if (ctx->partial_block_buffer_length >= SHA1_BLOCK_SIZE) {
- ctx->partial_block_buffer_length = 0;
-
- ctx->job.buffer = ctx->partial_block_buffer;
- ctx->job.len = 1;
- ctx = (struct sha1_hash_ctx *)
- sha1_job_mgr_submit(&mgr->mgr, &ctx->job);
- }
- }
-
- return sha1_ctx_mgr_resubmit(mgr, ctx);
-}
-
-static struct sha1_hash_ctx *sha1_ctx_mgr_flush(struct sha1_ctx_mgr *mgr)
-{
- struct sha1_hash_ctx *ctx;
-
- while (1) {
- ctx = (struct sha1_hash_ctx *) sha1_job_mgr_flush(&mgr->mgr);
-
- /* If flush returned 0, there are no more jobs in flight. */
- if (!ctx)
- return NULL;
-
- /*
- * If flush returned a job, resubmit the job to finish
- * processing.
- */
- ctx = sha1_ctx_mgr_resubmit(mgr, ctx);
-
- /*
- * If sha1_ctx_mgr_resubmit returned a job, it is ready to be
- * returned. Otherwise, all jobs currently being managed by the
- * sha1_ctx_mgr still need processing. Loop.
- */
- if (ctx)
- return ctx;
- }
-}
-
-static int sha1_mb_init(struct ahash_request *areq)
-{
- struct sha1_hash_ctx *sctx = ahash_request_ctx(areq);
-
- hash_ctx_init(sctx);
- sctx->job.result_digest[0] = SHA1_H0;
- sctx->job.result_digest[1] = SHA1_H1;
- sctx->job.result_digest[2] = SHA1_H2;
- sctx->job.result_digest[3] = SHA1_H3;
- sctx->job.result_digest[4] = SHA1_H4;
- sctx->total_length = 0;
- sctx->partial_block_buffer_length = 0;
- sctx->status = HASH_CTX_STS_IDLE;
-
- return 0;
-}
-
-static int sha1_mb_set_results(struct mcryptd_hash_request_ctx *rctx)
-{
- int i;
- struct sha1_hash_ctx *sctx = ahash_request_ctx(&rctx->areq);
- __be32 *dst = (__be32 *) rctx->out;
-
- for (i = 0; i < 5; ++i)
- dst[i] = cpu_to_be32(sctx->job.result_digest[i]);
-
- return 0;
-}
-
-static int sha_finish_walk(struct mcryptd_hash_request_ctx **ret_rctx,
- struct mcryptd_alg_cstate *cstate, bool flush)
-{
- int flag = HASH_UPDATE;
- int nbytes, err = 0;
- struct mcryptd_hash_request_ctx *rctx = *ret_rctx;
- struct sha1_hash_ctx *sha_ctx;
-
- /* more work ? */
- while (!(rctx->flag & HASH_DONE)) {
- nbytes = crypto_ahash_walk_done(&rctx->walk, 0);
- if (nbytes < 0) {
- err = nbytes;
- goto out;
- }
- /* check if the walk is done */
- if (crypto_ahash_walk_last(&rctx->walk)) {
- rctx->flag |= HASH_DONE;
- if (rctx->flag & HASH_FINAL)
- flag |= HASH_LAST;
-
- }
- sha_ctx = (struct sha1_hash_ctx *)
- ahash_request_ctx(&rctx->areq);
- kernel_fpu_begin();
- sha_ctx = sha1_ctx_mgr_submit(cstate->mgr, sha_ctx,
- rctx->walk.data, nbytes, flag);
- if (!sha_ctx) {
- if (flush)
- sha_ctx = sha1_ctx_mgr_flush(cstate->mgr);
- }
- kernel_fpu_end();
- if (sha_ctx)
- rctx = cast_hash_to_mcryptd_ctx(sha_ctx);
- else {
- rctx = NULL;
- goto out;
- }
- }
-
- /* copy the results */
- if (rctx->flag & HASH_FINAL)
- sha1_mb_set_results(rctx);
-
-out:
- *ret_rctx = rctx;
- return err;
-}
-
-static int sha_complete_job(struct mcryptd_hash_request_ctx *rctx,
- struct mcryptd_alg_cstate *cstate,
- int err)
-{
- struct ahash_request *req = cast_mcryptd_ctx_to_req(rctx);
- struct sha1_hash_ctx *sha_ctx;
- struct mcryptd_hash_request_ctx *req_ctx;
- int ret;
-
- /* remove from work list */
- spin_lock(&cstate->work_lock);
- list_del(&rctx->waiter);
- spin_unlock(&cstate->work_lock);
-
- if (irqs_disabled())
- rctx->complete(&req->base, err);
- else {
- local_bh_disable();
- rctx->complete(&req->base, err);
- local_bh_enable();
- }
-
- /* check to see if there are other jobs that are done */
- sha_ctx = sha1_ctx_mgr_get_comp_ctx(cstate->mgr);
- while (sha_ctx) {
- req_ctx = cast_hash_to_mcryptd_ctx(sha_ctx);
- ret = sha_finish_walk(&req_ctx, cstate, false);
- if (req_ctx) {
- spin_lock(&cstate->work_lock);
- list_del(&req_ctx->waiter);
- spin_unlock(&cstate->work_lock);
-
- req = cast_mcryptd_ctx_to_req(req_ctx);
- if (irqs_disabled())
- req_ctx->complete(&req->base, ret);
- else {
- local_bh_disable();
- req_ctx->complete(&req->base, ret);
- local_bh_enable();
- }
- }
- sha_ctx = sha1_ctx_mgr_get_comp_ctx(cstate->mgr);
- }
-
- return 0;
-}
-
-static void sha1_mb_add_list(struct mcryptd_hash_request_ctx *rctx,
- struct mcryptd_alg_cstate *cstate)
-{
- unsigned long next_flush;
- unsigned long delay = usecs_to_jiffies(FLUSH_INTERVAL);
-
- /* initialize tag */
- rctx->tag.arrival = jiffies; /* tag the arrival time */
- rctx->tag.seq_num = cstate->next_seq_num++;
- next_flush = rctx->tag.arrival + delay;
- rctx->tag.expire = next_flush;
-
- spin_lock(&cstate->work_lock);
- list_add_tail(&rctx->waiter, &cstate->work_list);
- spin_unlock(&cstate->work_lock);
-
- mcryptd_arm_flusher(cstate, delay);
-}
-
-static int sha1_mb_update(struct ahash_request *areq)
-{
- struct mcryptd_hash_request_ctx *rctx =
- container_of(areq, struct mcryptd_hash_request_ctx, areq);
- struct mcryptd_alg_cstate *cstate =
- this_cpu_ptr(sha1_mb_alg_state.alg_cstate);
-
- struct ahash_request *req = cast_mcryptd_ctx_to_req(rctx);
- struct sha1_hash_ctx *sha_ctx;
- int ret = 0, nbytes;
-
-
- /* sanity check */
- if (rctx->tag.cpu != smp_processor_id()) {
- pr_err("mcryptd error: cpu clash\n");
- goto done;
- }
-
- /* need to init context */
- req_ctx_init(rctx, areq);
-
- nbytes = crypto_ahash_walk_first(req, &rctx->walk);
-
- if (nbytes < 0) {
- ret = nbytes;
- goto done;
- }
-
- if (crypto_ahash_walk_last(&rctx->walk))
- rctx->flag |= HASH_DONE;
-
- /* submit */
- sha_ctx = (struct sha1_hash_ctx *) ahash_request_ctx(areq);
- sha1_mb_add_list(rctx, cstate);
- kernel_fpu_begin();
- sha_ctx = sha1_ctx_mgr_submit(cstate->mgr, sha_ctx, rctx->walk.data,
- nbytes, HASH_UPDATE);
- kernel_fpu_end();
-
- /* check if anything is returned */
- if (!sha_ctx)
- return -EINPROGRESS;
-
- if (sha_ctx->error) {
- ret = sha_ctx->error;
- rctx = cast_hash_to_mcryptd_ctx(sha_ctx);
- goto done;
- }
-
- rctx = cast_hash_to_mcryptd_ctx(sha_ctx);
- ret = sha_finish_walk(&rctx, cstate, false);
-
- if (!rctx)
- return -EINPROGRESS;
-done:
- sha_complete_job(rctx, cstate, ret);
- return ret;
-}
-
-static int sha1_mb_finup(struct ahash_request *areq)
-{
- struct mcryptd_hash_request_ctx *rctx =
- container_of(areq, struct mcryptd_hash_request_ctx, areq);
- struct mcryptd_alg_cstate *cstate =
- this_cpu_ptr(sha1_mb_alg_state.alg_cstate);
-
- struct ahash_request *req = cast_mcryptd_ctx_to_req(rctx);
- struct sha1_hash_ctx *sha_ctx;
- int ret = 0, flag = HASH_UPDATE, nbytes;
-
- /* sanity check */
- if (rctx->tag.cpu != smp_processor_id()) {
- pr_err("mcryptd error: cpu clash\n");
- goto done;
- }
-
- /* need to init context */
- req_ctx_init(rctx, areq);
-
- nbytes = crypto_ahash_walk_first(req, &rctx->walk);
-
- if (nbytes < 0) {
- ret = nbytes;
- goto done;
- }
-
- if (crypto_ahash_walk_last(&rctx->walk)) {
- rctx->flag |= HASH_DONE;
- flag = HASH_LAST;
- }
-
- /* submit */
- rctx->flag |= HASH_FINAL;
- sha_ctx = (struct sha1_hash_ctx *) ahash_request_ctx(areq);
- sha1_mb_add_list(rctx, cstate);
-
- kernel_fpu_begin();
- sha_ctx = sha1_ctx_mgr_submit(cstate->mgr, sha_ctx, rctx->walk.data,
- nbytes, flag);
- kernel_fpu_end();
-
- /* check if anything is returned */
- if (!sha_ctx)
- return -EINPROGRESS;
-
- if (sha_ctx->error) {
- ret = sha_ctx->error;
- goto done;
- }
-
- rctx = cast_hash_to_mcryptd_ctx(sha_ctx);
- ret = sha_finish_walk(&rctx, cstate, false);
- if (!rctx)
- return -EINPROGRESS;
-done:
- sha_complete_job(rctx, cstate, ret);
- return ret;
-}
-
-static int sha1_mb_final(struct ahash_request *areq)
-{
- struct mcryptd_hash_request_ctx *rctx =
- container_of(areq, struct mcryptd_hash_request_ctx, areq);
- struct mcryptd_alg_cstate *cstate =
- this_cpu_ptr(sha1_mb_alg_state.alg_cstate);
-
- struct sha1_hash_ctx *sha_ctx;
- int ret = 0;
- u8 data;
-
- /* sanity check */
- if (rctx->tag.cpu != smp_processor_id()) {
- pr_err("mcryptd error: cpu clash\n");
- goto done;
- }
-
- /* need to init context */
- req_ctx_init(rctx, areq);
-
- rctx->flag |= HASH_DONE | HASH_FINAL;
-
- sha_ctx = (struct sha1_hash_ctx *) ahash_request_ctx(areq);
- /* flag HASH_FINAL and 0 data size */
- sha1_mb_add_list(rctx, cstate);
- kernel_fpu_begin();
- sha_ctx = sha1_ctx_mgr_submit(cstate->mgr, sha_ctx, &data, 0,
- HASH_LAST);
- kernel_fpu_end();
-
- /* check if anything is returned */
- if (!sha_ctx)
- return -EINPROGRESS;
-
- if (sha_ctx->error) {
- ret = sha_ctx->error;
- rctx = cast_hash_to_mcryptd_ctx(sha_ctx);
- goto done;
- }
-
- rctx = cast_hash_to_mcryptd_ctx(sha_ctx);
- ret = sha_finish_walk(&rctx, cstate, false);
- if (!rctx)
- return -EINPROGRESS;
-done:
- sha_complete_job(rctx, cstate, ret);
- return ret;
-}
-
-static int sha1_mb_export(struct ahash_request *areq, void *out)
-{
- struct sha1_hash_ctx *sctx = ahash_request_ctx(areq);
-
- memcpy(out, sctx, sizeof(*sctx));
-
- return 0;
-}
-
-static int sha1_mb_import(struct ahash_request *areq, const void *in)
-{
- struct sha1_hash_ctx *sctx = ahash_request_ctx(areq);
-
- memcpy(sctx, in, sizeof(*sctx));
-
- return 0;
-}
-
-static int sha1_mb_async_init_tfm(struct crypto_tfm *tfm)
-{
- struct mcryptd_ahash *mcryptd_tfm;
- struct sha1_mb_ctx *ctx = crypto_tfm_ctx(tfm);
- struct mcryptd_hash_ctx *mctx;
-
- mcryptd_tfm = mcryptd_alloc_ahash("__intel_sha1-mb",
- CRYPTO_ALG_INTERNAL,
- CRYPTO_ALG_INTERNAL);
- if (IS_ERR(mcryptd_tfm))
- return PTR_ERR(mcryptd_tfm);
- mctx = crypto_ahash_ctx(&mcryptd_tfm->base);
- mctx->alg_state = &sha1_mb_alg_state;
- ctx->mcryptd_tfm = mcryptd_tfm;
- crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
- sizeof(struct ahash_request) +
- crypto_ahash_reqsize(&mcryptd_tfm->base));
-
- return 0;
-}
-
-static void sha1_mb_async_exit_tfm(struct crypto_tfm *tfm)
-{
- struct sha1_mb_ctx *ctx = crypto_tfm_ctx(tfm);
-
- mcryptd_free_ahash(ctx->mcryptd_tfm);
-}
-
-static int sha1_mb_areq_init_tfm(struct crypto_tfm *tfm)
-{
- crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
- sizeof(struct ahash_request) +
- sizeof(struct sha1_hash_ctx));
-
- return 0;
-}
-
-static void sha1_mb_areq_exit_tfm(struct crypto_tfm *tfm)
-{
- struct sha1_mb_ctx *ctx = crypto_tfm_ctx(tfm);
-
- mcryptd_free_ahash(ctx->mcryptd_tfm);
-}
-
-static struct ahash_alg sha1_mb_areq_alg = {
- .init = sha1_mb_init,
- .update = sha1_mb_update,
- .final = sha1_mb_final,
- .finup = sha1_mb_finup,
- .export = sha1_mb_export,
- .import = sha1_mb_import,
- .halg = {
- .digestsize = SHA1_DIGEST_SIZE,
- .statesize = sizeof(struct sha1_hash_ctx),
- .base = {
- .cra_name = "__sha1-mb",
- .cra_driver_name = "__intel_sha1-mb",
- .cra_priority = 100,
- /*
- * use ASYNC flag as some buffers in multi-buffer
- * algo may not have completed before hashing thread
- * sleep
- */
- .cra_flags = CRYPTO_ALG_ASYNC |
- CRYPTO_ALG_INTERNAL,
- .cra_blocksize = SHA1_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- .cra_list = LIST_HEAD_INIT
- (sha1_mb_areq_alg.halg.base.cra_list),
- .cra_init = sha1_mb_areq_init_tfm,
- .cra_exit = sha1_mb_areq_exit_tfm,
- .cra_ctxsize = sizeof(struct sha1_hash_ctx),
- }
- }
-};
-
-static int sha1_mb_async_init(struct ahash_request *req)
-{
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct sha1_mb_ctx *ctx = crypto_ahash_ctx(tfm);
- struct ahash_request *mcryptd_req = ahash_request_ctx(req);
- struct mcryptd_ahash *mcryptd_tfm = ctx->mcryptd_tfm;
-
- memcpy(mcryptd_req, req, sizeof(*req));
- ahash_request_set_tfm(mcryptd_req, &mcryptd_tfm->base);
- return crypto_ahash_init(mcryptd_req);
-}
-
-static int sha1_mb_async_update(struct ahash_request *req)
-{
- struct ahash_request *mcryptd_req = ahash_request_ctx(req);
-
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct sha1_mb_ctx *ctx = crypto_ahash_ctx(tfm);
- struct mcryptd_ahash *mcryptd_tfm = ctx->mcryptd_tfm;
-
- memcpy(mcryptd_req, req, sizeof(*req));
- ahash_request_set_tfm(mcryptd_req, &mcryptd_tfm->base);
- return crypto_ahash_update(mcryptd_req);
-}
-
-static int sha1_mb_async_finup(struct ahash_request *req)
-{
- struct ahash_request *mcryptd_req = ahash_request_ctx(req);
-
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct sha1_mb_ctx *ctx = crypto_ahash_ctx(tfm);
- struct mcryptd_ahash *mcryptd_tfm = ctx->mcryptd_tfm;
-
- memcpy(mcryptd_req, req, sizeof(*req));
- ahash_request_set_tfm(mcryptd_req, &mcryptd_tfm->base);
- return crypto_ahash_finup(mcryptd_req);
-}
-
-static int sha1_mb_async_final(struct ahash_request *req)
-{
- struct ahash_request *mcryptd_req = ahash_request_ctx(req);
-
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct sha1_mb_ctx *ctx = crypto_ahash_ctx(tfm);
- struct mcryptd_ahash *mcryptd_tfm = ctx->mcryptd_tfm;
-
- memcpy(mcryptd_req, req, sizeof(*req));
- ahash_request_set_tfm(mcryptd_req, &mcryptd_tfm->base);
- return crypto_ahash_final(mcryptd_req);
-}
-
-static int sha1_mb_async_digest(struct ahash_request *req)
-{
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct sha1_mb_ctx *ctx = crypto_ahash_ctx(tfm);
- struct ahash_request *mcryptd_req = ahash_request_ctx(req);
- struct mcryptd_ahash *mcryptd_tfm = ctx->mcryptd_tfm;
-
- memcpy(mcryptd_req, req, sizeof(*req));
- ahash_request_set_tfm(mcryptd_req, &mcryptd_tfm->base);
- return crypto_ahash_digest(mcryptd_req);
-}
-
-static int sha1_mb_async_export(struct ahash_request *req, void *out)
-{
- struct ahash_request *mcryptd_req = ahash_request_ctx(req);
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct sha1_mb_ctx *ctx = crypto_ahash_ctx(tfm);
- struct mcryptd_ahash *mcryptd_tfm = ctx->mcryptd_tfm;
-
- memcpy(mcryptd_req, req, sizeof(*req));
- ahash_request_set_tfm(mcryptd_req, &mcryptd_tfm->base);
- return crypto_ahash_export(mcryptd_req, out);
-}
-
-static int sha1_mb_async_import(struct ahash_request *req, const void *in)
-{
- struct ahash_request *mcryptd_req = ahash_request_ctx(req);
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct sha1_mb_ctx *ctx = crypto_ahash_ctx(tfm);
- struct mcryptd_ahash *mcryptd_tfm = ctx->mcryptd_tfm;
- struct crypto_ahash *child = mcryptd_ahash_child(mcryptd_tfm);
- struct mcryptd_hash_request_ctx *rctx;
- struct ahash_request *areq;
-
- memcpy(mcryptd_req, req, sizeof(*req));
- ahash_request_set_tfm(mcryptd_req, &mcryptd_tfm->base);
- rctx = ahash_request_ctx(mcryptd_req);
- areq = &rctx->areq;
-
- ahash_request_set_tfm(areq, child);
- ahash_request_set_callback(areq, CRYPTO_TFM_REQ_MAY_SLEEP,
- rctx->complete, req);
-
- return crypto_ahash_import(mcryptd_req, in);
-}
-
-static struct ahash_alg sha1_mb_async_alg = {
- .init = sha1_mb_async_init,
- .update = sha1_mb_async_update,
- .final = sha1_mb_async_final,
- .finup = sha1_mb_async_finup,
- .digest = sha1_mb_async_digest,
- .export = sha1_mb_async_export,
- .import = sha1_mb_async_import,
- .halg = {
- .digestsize = SHA1_DIGEST_SIZE,
- .statesize = sizeof(struct sha1_hash_ctx),
- .base = {
- .cra_name = "sha1",
- .cra_driver_name = "sha1_mb",
- /*
- * Low priority, since with few concurrent hash requests
- * this is extremely slow due to the flush delay. Users
- * whose workloads would benefit from this can request
- * it explicitly by driver name, or can increase its
- * priority at runtime using NETLINK_CRYPTO.
- */
- .cra_priority = 50,
- .cra_flags = CRYPTO_ALG_ASYNC,
- .cra_blocksize = SHA1_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- .cra_list = LIST_HEAD_INIT(sha1_mb_async_alg.halg.base.cra_list),
- .cra_init = sha1_mb_async_init_tfm,
- .cra_exit = sha1_mb_async_exit_tfm,
- .cra_ctxsize = sizeof(struct sha1_mb_ctx),
- .cra_alignmask = 0,
- },
- },
-};
-
-static unsigned long sha1_mb_flusher(struct mcryptd_alg_cstate *cstate)
-{
- struct mcryptd_hash_request_ctx *rctx;
- unsigned long cur_time;
- unsigned long next_flush = 0;
- struct sha1_hash_ctx *sha_ctx;
-
-
- cur_time = jiffies;
-
- while (!list_empty(&cstate->work_list)) {
- rctx = list_entry(cstate->work_list.next,
- struct mcryptd_hash_request_ctx, waiter);
- if (time_before(cur_time, rctx->tag.expire))
- break;
- kernel_fpu_begin();
- sha_ctx = (struct sha1_hash_ctx *)
- sha1_ctx_mgr_flush(cstate->mgr);
- kernel_fpu_end();
- if (!sha_ctx) {
- pr_err("sha1_mb error: nothing got flushed for non-empty list\n");
- break;
- }
- rctx = cast_hash_to_mcryptd_ctx(sha_ctx);
- sha_finish_walk(&rctx, cstate, true);
- sha_complete_job(rctx, cstate, 0);
- }
-
- if (!list_empty(&cstate->work_list)) {
- rctx = list_entry(cstate->work_list.next,
- struct mcryptd_hash_request_ctx, waiter);
- /* get the hash context and then flush time */
- next_flush = rctx->tag.expire;
- mcryptd_arm_flusher(cstate, get_delay(next_flush));
- }
- return next_flush;
-}
-
-static int __init sha1_mb_mod_init(void)
-{
-
- int cpu;
- int err;
- struct mcryptd_alg_cstate *cpu_state;
-
- /* check for dependent cpu features */
- if (!boot_cpu_has(X86_FEATURE_AVX2) ||
- !boot_cpu_has(X86_FEATURE_BMI2))
- return -ENODEV;
-
- /* initialize multibuffer structures */
- sha1_mb_alg_state.alg_cstate = alloc_percpu(struct mcryptd_alg_cstate);
-
- sha1_job_mgr_init = sha1_mb_mgr_init_avx2;
- sha1_job_mgr_submit = sha1_mb_mgr_submit_avx2;
- sha1_job_mgr_flush = sha1_mb_mgr_flush_avx2;
- sha1_job_mgr_get_comp_job = sha1_mb_mgr_get_comp_job_avx2;
-
- if (!sha1_mb_alg_state.alg_cstate)
- return -ENOMEM;
- for_each_possible_cpu(cpu) {
- cpu_state = per_cpu_ptr(sha1_mb_alg_state.alg_cstate, cpu);
- cpu_state->next_flush = 0;
- cpu_state->next_seq_num = 0;
- cpu_state->flusher_engaged = false;
- INIT_DELAYED_WORK(&cpu_state->flush, mcryptd_flusher);
- cpu_state->cpu = cpu;
- cpu_state->alg_state = &sha1_mb_alg_state;
- cpu_state->mgr = kzalloc(sizeof(struct sha1_ctx_mgr),
- GFP_KERNEL);
- if (!cpu_state->mgr)
- goto err2;
- sha1_ctx_mgr_init(cpu_state->mgr);
- INIT_LIST_HEAD(&cpu_state->work_list);
- spin_lock_init(&cpu_state->work_lock);
- }
- sha1_mb_alg_state.flusher = &sha1_mb_flusher;
-
- err = crypto_register_ahash(&sha1_mb_areq_alg);
- if (err)
- goto err2;
- err = crypto_register_ahash(&sha1_mb_async_alg);
- if (err)
- goto err1;
-
-
- return 0;
-err1:
- crypto_unregister_ahash(&sha1_mb_areq_alg);
-err2:
- for_each_possible_cpu(cpu) {
- cpu_state = per_cpu_ptr(sha1_mb_alg_state.alg_cstate, cpu);
- kfree(cpu_state->mgr);
- }
- free_percpu(sha1_mb_alg_state.alg_cstate);
- return -ENODEV;
-}
-
-static void __exit sha1_mb_mod_fini(void)
-{
- int cpu;
- struct mcryptd_alg_cstate *cpu_state;
-
- crypto_unregister_ahash(&sha1_mb_async_alg);
- crypto_unregister_ahash(&sha1_mb_areq_alg);
- for_each_possible_cpu(cpu) {
- cpu_state = per_cpu_ptr(sha1_mb_alg_state.alg_cstate, cpu);
- kfree(cpu_state->mgr);
- }
- free_percpu(sha1_mb_alg_state.alg_cstate);
-}
-
-module_init(sha1_mb_mod_init);
-module_exit(sha1_mb_mod_fini);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("SHA1 Secure Hash Algorithm, multi buffer accelerated");
-
-MODULE_ALIAS_CRYPTO("sha1");
diff --git a/arch/x86/crypto/sha1-mb/sha1_mb_ctx.h b/arch/x86/crypto/sha1-mb/sha1_mb_ctx.h
deleted file mode 100644
index 9454bd16f9f8..000000000000
--- a/arch/x86/crypto/sha1-mb/sha1_mb_ctx.h
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * Header file for multi buffer SHA context
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2014 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * Contact Information:
- * Tim Chen <tim.c.chen@linux.intel.com>
- *
- * BSD LICENSE
- *
- * Copyright(c) 2014 Intel Corporation.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _SHA_MB_CTX_INTERNAL_H
-#define _SHA_MB_CTX_INTERNAL_H
-
-#include "sha1_mb_mgr.h"
-
-#define HASH_UPDATE 0x00
-#define HASH_LAST 0x01
-#define HASH_DONE 0x02
-#define HASH_FINAL 0x04
-
-#define HASH_CTX_STS_IDLE 0x00
-#define HASH_CTX_STS_PROCESSING 0x01
-#define HASH_CTX_STS_LAST 0x02
-#define HASH_CTX_STS_COMPLETE 0x04
-
-enum hash_ctx_error {
- HASH_CTX_ERROR_NONE = 0,
- HASH_CTX_ERROR_INVALID_FLAGS = -1,
- HASH_CTX_ERROR_ALREADY_PROCESSING = -2,
- HASH_CTX_ERROR_ALREADY_COMPLETED = -3,
-
-#ifdef HASH_CTX_DEBUG
- HASH_CTX_ERROR_DEBUG_DIGEST_MISMATCH = -4,
-#endif
-};
-
-
-#define hash_ctx_user_data(ctx) ((ctx)->user_data)
-#define hash_ctx_digest(ctx) ((ctx)->job.result_digest)
-#define hash_ctx_processing(ctx) ((ctx)->status & HASH_CTX_STS_PROCESSING)
-#define hash_ctx_complete(ctx) ((ctx)->status == HASH_CTX_STS_COMPLETE)
-#define hash_ctx_status(ctx) ((ctx)->status)
-#define hash_ctx_error(ctx) ((ctx)->error)
-#define hash_ctx_init(ctx) \
- do { \
- (ctx)->error = HASH_CTX_ERROR_NONE; \
- (ctx)->status = HASH_CTX_STS_COMPLETE; \
- } while (0)
-
-
-/* Hash Constants and Typedefs */
-#define SHA1_DIGEST_LENGTH 5
-#define SHA1_LOG2_BLOCK_SIZE 6
-
-#define SHA1_PADLENGTHFIELD_SIZE 8
-
-#ifdef SHA_MB_DEBUG
-#define assert(expr) \
-do { \
- if (unlikely(!(expr))) { \
- printk(KERN_ERR "Assertion failed! %s,%s,%s,line=%d\n", \
- #expr, __FILE__, __func__, __LINE__); \
- } \
-} while (0)
-#else
-#define assert(expr) do {} while (0)
-#endif
-
-struct sha1_ctx_mgr {
- struct sha1_mb_mgr mgr;
-};
-
-/* typedef struct sha1_ctx_mgr sha1_ctx_mgr; */
-
-struct sha1_hash_ctx {
- /* Must be at struct offset 0 */
- struct job_sha1 job;
- /* status flag */
- int status;
- /* error flag */
- int error;
-
- uint64_t total_length;
- const void *incoming_buffer;
- uint32_t incoming_buffer_length;
- uint8_t partial_block_buffer[SHA1_BLOCK_SIZE * 2];
- uint32_t partial_block_buffer_length;
- void *user_data;
-};
-
-#endif
diff --git a/arch/x86/crypto/sha1-mb/sha1_mb_mgr.h b/arch/x86/crypto/sha1-mb/sha1_mb_mgr.h
deleted file mode 100644
index 08ad1a9acfd7..000000000000
--- a/arch/x86/crypto/sha1-mb/sha1_mb_mgr.h
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * Header file for multi buffer SHA1 algorithm manager
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2014 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * Contact Information:
- * James Guilford <james.guilford@intel.com>
- * Tim Chen <tim.c.chen@linux.intel.com>
- *
- * BSD LICENSE
- *
- * Copyright(c) 2014 Intel Corporation.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-#ifndef __SHA_MB_MGR_H
-#define __SHA_MB_MGR_H
-
-
-#include <linux/types.h>
-
-#define NUM_SHA1_DIGEST_WORDS 5
-
-enum job_sts { STS_UNKNOWN = 0,
- STS_BEING_PROCESSED = 1,
- STS_COMPLETED = 2,
- STS_INTERNAL_ERROR = 3,
- STS_ERROR = 4
-};
-
-struct job_sha1 {
- u8 *buffer;
- u32 len;
- u32 result_digest[NUM_SHA1_DIGEST_WORDS] __aligned(32);
- enum job_sts status;
- void *user_data;
-};
-
-/* SHA1 out-of-order scheduler */
-
-/* typedef uint32_t sha1_digest_array[5][8]; */
-
-struct sha1_args_x8 {
- uint32_t digest[5][8];
- uint8_t *data_ptr[8];
-};
-
-struct sha1_lane_data {
- struct job_sha1 *job_in_lane;
-};
-
-struct sha1_mb_mgr {
- struct sha1_args_x8 args;
-
- uint32_t lens[8];
-
- /* each byte is index (0...7) of unused lanes */
- uint64_t unused_lanes;
- /* byte 4 is set to FF as a flag */
- struct sha1_lane_data ldata[8];
-};
-
-
-#define SHA1_MB_MGR_NUM_LANES_AVX2 8
-
-void sha1_mb_mgr_init_avx2(struct sha1_mb_mgr *state);
-struct job_sha1 *sha1_mb_mgr_submit_avx2(struct sha1_mb_mgr *state,
- struct job_sha1 *job);
-struct job_sha1 *sha1_mb_mgr_flush_avx2(struct sha1_mb_mgr *state);
-struct job_sha1 *sha1_mb_mgr_get_comp_job_avx2(struct sha1_mb_mgr *state);
-
-#endif
diff --git a/arch/x86/crypto/sha1-mb/sha1_mb_mgr_datastruct.S b/arch/x86/crypto/sha1-mb/sha1_mb_mgr_datastruct.S
deleted file mode 100644
index 86688c6e7a25..000000000000
--- a/arch/x86/crypto/sha1-mb/sha1_mb_mgr_datastruct.S
+++ /dev/null
@@ -1,287 +0,0 @@
-/*
- * Header file for multi buffer SHA1 algorithm data structure
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2014 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * Contact Information:
- * James Guilford <james.guilford@intel.com>
- * Tim Chen <tim.c.chen@linux.intel.com>
- *
- * BSD LICENSE
- *
- * Copyright(c) 2014 Intel Corporation.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-# Macros for defining data structures
-
-# Usage example
-
-#START_FIELDS # JOB_AES
-### name size align
-#FIELD _plaintext, 8, 8 # pointer to plaintext
-#FIELD _ciphertext, 8, 8 # pointer to ciphertext
-#FIELD _IV, 16, 8 # IV
-#FIELD _keys, 8, 8 # pointer to keys
-#FIELD _len, 4, 4 # length in bytes
-#FIELD _status, 4, 4 # status enumeration
-#FIELD _user_data, 8, 8 # pointer to user data
-#UNION _union, size1, align1, \
-# size2, align2, \
-# size3, align3, \
-# ...
-#END_FIELDS
-#%assign _JOB_AES_size _FIELD_OFFSET
-#%assign _JOB_AES_align _STRUCT_ALIGN
-
-#########################################################################
-
-# Alternate "struc-like" syntax:
-# STRUCT job_aes2
-# RES_Q .plaintext, 1
-# RES_Q .ciphertext, 1
-# RES_DQ .IV, 1
-# RES_B .nested, _JOB_AES_SIZE, _JOB_AES_ALIGN
-# RES_U .union, size1, align1, \
-# size2, align2, \
-# ...
-# ENDSTRUCT
-# # Following only needed if nesting
-# %assign job_aes2_size _FIELD_OFFSET
-# %assign job_aes2_align _STRUCT_ALIGN
-#
-# RES_* macros take a name, a count and an optional alignment.
-# The count in in terms of the base size of the macro, and the
-# default alignment is the base size.
-# The macros are:
-# Macro Base size
-# RES_B 1
-# RES_W 2
-# RES_D 4
-# RES_Q 8
-# RES_DQ 16
-# RES_Y 32
-# RES_Z 64
-#
-# RES_U defines a union. It's arguments are a name and two or more
-# pairs of "size, alignment"
-#
-# The two assigns are only needed if this structure is being nested
-# within another. Even if the assigns are not done, one can still use
-# STRUCT_NAME_size as the size of the structure.
-#
-# Note that for nesting, you still need to assign to STRUCT_NAME_size.
-#
-# The differences between this and using "struc" directly are that each
-# type is implicitly aligned to its natural length (although this can be
-# over-ridden with an explicit third parameter), and that the structure
-# is padded at the end to its overall alignment.
-#
-
-#########################################################################
-
-#ifndef _SHA1_MB_MGR_DATASTRUCT_ASM_
-#define _SHA1_MB_MGR_DATASTRUCT_ASM_
-
-## START_FIELDS
-.macro START_FIELDS
- _FIELD_OFFSET = 0
- _STRUCT_ALIGN = 0
-.endm
-
-## FIELD name size align
-.macro FIELD name size align
- _FIELD_OFFSET = (_FIELD_OFFSET + (\align) - 1) & (~ ((\align)-1))
- \name = _FIELD_OFFSET
- _FIELD_OFFSET = _FIELD_OFFSET + (\size)
-.if (\align > _STRUCT_ALIGN)
- _STRUCT_ALIGN = \align
-.endif
-.endm
-
-## END_FIELDS
-.macro END_FIELDS
- _FIELD_OFFSET = (_FIELD_OFFSET + _STRUCT_ALIGN-1) & (~ (_STRUCT_ALIGN-1))
-.endm
-
-########################################################################
-
-.macro STRUCT p1
-START_FIELDS
-.struc \p1
-.endm
-
-.macro ENDSTRUCT
- tmp = _FIELD_OFFSET
- END_FIELDS
- tmp = (_FIELD_OFFSET - %%tmp)
-.if (tmp > 0)
- .lcomm tmp
-.endif
-.endstruc
-.endm
-
-## RES_int name size align
-.macro RES_int p1 p2 p3
- name = \p1
- size = \p2
- align = .\p3
-
- _FIELD_OFFSET = (_FIELD_OFFSET + (align) - 1) & (~ ((align)-1))
-.align align
-.lcomm name size
- _FIELD_OFFSET = _FIELD_OFFSET + (size)
-.if (align > _STRUCT_ALIGN)
- _STRUCT_ALIGN = align
-.endif
-.endm
-
-
-
-# macro RES_B name, size [, align]
-.macro RES_B _name, _size, _align=1
-RES_int _name _size _align
-.endm
-
-# macro RES_W name, size [, align]
-.macro RES_W _name, _size, _align=2
-RES_int _name 2*(_size) _align
-.endm
-
-# macro RES_D name, size [, align]
-.macro RES_D _name, _size, _align=4
-RES_int _name 4*(_size) _align
-.endm
-
-# macro RES_Q name, size [, align]
-.macro RES_Q _name, _size, _align=8
-RES_int _name 8*(_size) _align
-.endm
-
-# macro RES_DQ name, size [, align]
-.macro RES_DQ _name, _size, _align=16
-RES_int _name 16*(_size) _align
-.endm
-
-# macro RES_Y name, size [, align]
-.macro RES_Y _name, _size, _align=32
-RES_int _name 32*(_size) _align
-.endm
-
-# macro RES_Z name, size [, align]
-.macro RES_Z _name, _size, _align=64
-RES_int _name 64*(_size) _align
-.endm
-
-
-#endif
-
-########################################################################
-#### Define constants
-########################################################################
-
-########################################################################
-#### Define SHA1 Out Of Order Data Structures
-########################################################################
-
-START_FIELDS # LANE_DATA
-### name size align
-FIELD _job_in_lane, 8, 8 # pointer to job object
-END_FIELDS
-
-_LANE_DATA_size = _FIELD_OFFSET
-_LANE_DATA_align = _STRUCT_ALIGN
-
-########################################################################
-
-START_FIELDS # SHA1_ARGS_X8
-### name size align
-FIELD _digest, 4*5*8, 16 # transposed digest
-FIELD _data_ptr, 8*8, 8 # array of pointers to data
-END_FIELDS
-
-_SHA1_ARGS_X4_size = _FIELD_OFFSET
-_SHA1_ARGS_X4_align = _STRUCT_ALIGN
-_SHA1_ARGS_X8_size = _FIELD_OFFSET
-_SHA1_ARGS_X8_align = _STRUCT_ALIGN
-
-########################################################################
-
-START_FIELDS # MB_MGR
-### name size align
-FIELD _args, _SHA1_ARGS_X4_size, _SHA1_ARGS_X4_align
-FIELD _lens, 4*8, 8
-FIELD _unused_lanes, 8, 8
-FIELD _ldata, _LANE_DATA_size*8, _LANE_DATA_align
-END_FIELDS
-
-_MB_MGR_size = _FIELD_OFFSET
-_MB_MGR_align = _STRUCT_ALIGN
-
-_args_digest = _args + _digest
-_args_data_ptr = _args + _data_ptr
-
-
-########################################################################
-#### Define constants
-########################################################################
-
-#define STS_UNKNOWN 0
-#define STS_BEING_PROCESSED 1
-#define STS_COMPLETED 2
-
-########################################################################
-#### Define JOB_SHA1 structure
-########################################################################
-
-START_FIELDS # JOB_SHA1
-
-### name size align
-FIELD _buffer, 8, 8 # pointer to buffer
-FIELD _len, 4, 4 # length in bytes
-FIELD _result_digest, 5*4, 32 # Digest (output)
-FIELD _status, 4, 4
-FIELD _user_data, 8, 8
-END_FIELDS
-
-_JOB_SHA1_size = _FIELD_OFFSET
-_JOB_SHA1_align = _STRUCT_ALIGN
diff --git a/arch/x86/crypto/sha1-mb/sha1_mb_mgr_flush_avx2.S b/arch/x86/crypto/sha1-mb/sha1_mb_mgr_flush_avx2.S
deleted file mode 100644
index 7cfba738f104..000000000000
--- a/arch/x86/crypto/sha1-mb/sha1_mb_mgr_flush_avx2.S
+++ /dev/null
@@ -1,304 +0,0 @@
-/*
- * Flush routine for SHA1 multibuffer
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2014 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * Contact Information:
- * James Guilford <james.guilford@intel.com>
- * Tim Chen <tim.c.chen@linux.intel.com>
- *
- * BSD LICENSE
- *
- * Copyright(c) 2014 Intel Corporation.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-#include <linux/linkage.h>
-#include <asm/frame.h>
-#include "sha1_mb_mgr_datastruct.S"
-
-
-.extern sha1_x8_avx2
-
-# LINUX register definitions
-#define arg1 %rdi
-#define arg2 %rsi
-
-# Common definitions
-#define state arg1
-#define job arg2
-#define len2 arg2
-
-# idx must be a register not clobbered by sha1_x8_avx2
-#define idx %r8
-#define DWORD_idx %r8d
-
-#define unused_lanes %rbx
-#define lane_data %rbx
-#define tmp2 %rbx
-#define tmp2_w %ebx
-
-#define job_rax %rax
-#define tmp1 %rax
-#define size_offset %rax
-#define tmp %rax
-#define start_offset %rax
-
-#define tmp3 %arg1
-
-#define extra_blocks %arg2
-#define p %arg2
-
-.macro LABEL prefix n
-\prefix\n\():
-.endm
-
-.macro JNE_SKIP i
-jne skip_\i
-.endm
-
-.altmacro
-.macro SET_OFFSET _offset
-offset = \_offset
-.endm
-.noaltmacro
-
-# JOB* sha1_mb_mgr_flush_avx2(MB_MGR *state)
-# arg 1 : rcx : state
-ENTRY(sha1_mb_mgr_flush_avx2)
- FRAME_BEGIN
- push %rbx
-
- # If bit (32+3) is set, then all lanes are empty
- mov _unused_lanes(state), unused_lanes
- bt $32+3, unused_lanes
- jc return_null
-
- # find a lane with a non-null job
- xor idx, idx
- offset = (_ldata + 1 * _LANE_DATA_size + _job_in_lane)
- cmpq $0, offset(state)
- cmovne one(%rip), idx
- offset = (_ldata + 2 * _LANE_DATA_size + _job_in_lane)
- cmpq $0, offset(state)
- cmovne two(%rip), idx
- offset = (_ldata + 3 * _LANE_DATA_size + _job_in_lane)
- cmpq $0, offset(state)
- cmovne three(%rip), idx
- offset = (_ldata + 4 * _LANE_DATA_size + _job_in_lane)
- cmpq $0, offset(state)
- cmovne four(%rip), idx
- offset = (_ldata + 5 * _LANE_DATA_size + _job_in_lane)
- cmpq $0, offset(state)
- cmovne five(%rip), idx
- offset = (_ldata + 6 * _LANE_DATA_size + _job_in_lane)
- cmpq $0, offset(state)
- cmovne six(%rip), idx
- offset = (_ldata + 7 * _LANE_DATA_size + _job_in_lane)
- cmpq $0, offset(state)
- cmovne seven(%rip), idx
-
- # copy idx to empty lanes
-copy_lane_data:
- offset = (_args + _data_ptr)
- mov offset(state,idx,8), tmp
-
- I = 0
-.rep 8
- offset = (_ldata + I * _LANE_DATA_size + _job_in_lane)
- cmpq $0, offset(state)
-.altmacro
- JNE_SKIP %I
- offset = (_args + _data_ptr + 8*I)
- mov tmp, offset(state)
- offset = (_lens + 4*I)
- movl $0xFFFFFFFF, offset(state)
-LABEL skip_ %I
- I = (I+1)
-.noaltmacro
-.endr
-
- # Find min length
- vmovdqu _lens+0*16(state), %xmm0
- vmovdqu _lens+1*16(state), %xmm1
-
- vpminud %xmm1, %xmm0, %xmm2 # xmm2 has {D,C,B,A}
- vpalignr $8, %xmm2, %xmm3, %xmm3 # xmm3 has {x,x,D,C}
- vpminud %xmm3, %xmm2, %xmm2 # xmm2 has {x,x,E,F}
- vpalignr $4, %xmm2, %xmm3, %xmm3 # xmm3 has {x,x,x,E}
- vpminud %xmm3, %xmm2, %xmm2 # xmm2 has min value in low dword
-
- vmovd %xmm2, DWORD_idx
- mov idx, len2
- and $0xF, idx
- shr $4, len2
- jz len_is_0
-
- vpand clear_low_nibble(%rip), %xmm2, %xmm2
- vpshufd $0, %xmm2, %xmm2
-
- vpsubd %xmm2, %xmm0, %xmm0
- vpsubd %xmm2, %xmm1, %xmm1
-
- vmovdqu %xmm0, _lens+0*16(state)
- vmovdqu %xmm1, _lens+1*16(state)
-
- # "state" and "args" are the same address, arg1
- # len is arg2
- call sha1_x8_avx2
- # state and idx are intact
-
-
-len_is_0:
- # process completed job "idx"
- imul $_LANE_DATA_size, idx, lane_data
- lea _ldata(state, lane_data), lane_data
-
- mov _job_in_lane(lane_data), job_rax
- movq $0, _job_in_lane(lane_data)
- movl $STS_COMPLETED, _status(job_rax)
- mov _unused_lanes(state), unused_lanes
- shl $4, unused_lanes
- or idx, unused_lanes
- mov unused_lanes, _unused_lanes(state)
-
- movl $0xFFFFFFFF, _lens(state, idx, 4)
-
- vmovd _args_digest(state , idx, 4) , %xmm0
- vpinsrd $1, _args_digest+1*32(state, idx, 4), %xmm0, %xmm0
- vpinsrd $2, _args_digest+2*32(state, idx, 4), %xmm0, %xmm0
- vpinsrd $3, _args_digest+3*32(state, idx, 4), %xmm0, %xmm0
- movl _args_digest+4*32(state, idx, 4), tmp2_w
-
- vmovdqu %xmm0, _result_digest(job_rax)
- offset = (_result_digest + 1*16)
- mov tmp2_w, offset(job_rax)
-
-return:
- pop %rbx
- FRAME_END
- ret
-
-return_null:
- xor job_rax, job_rax
- jmp return
-ENDPROC(sha1_mb_mgr_flush_avx2)
-
-
-#################################################################
-
-.align 16
-ENTRY(sha1_mb_mgr_get_comp_job_avx2)
- push %rbx
-
- ## if bit 32+3 is set, then all lanes are empty
- mov _unused_lanes(state), unused_lanes
- bt $(32+3), unused_lanes
- jc .return_null
-
- # Find min length
- vmovdqu _lens(state), %xmm0
- vmovdqu _lens+1*16(state), %xmm1
-
- vpminud %xmm1, %xmm0, %xmm2 # xmm2 has {D,C,B,A}
- vpalignr $8, %xmm2, %xmm3, %xmm3 # xmm3 has {x,x,D,C}
- vpminud %xmm3, %xmm2, %xmm2 # xmm2 has {x,x,E,F}
- vpalignr $4, %xmm2, %xmm3, %xmm3 # xmm3 has {x,x,x,E}
- vpminud %xmm3, %xmm2, %xmm2 # xmm2 has min value in low dword
-
- vmovd %xmm2, DWORD_idx
- test $~0xF, idx
- jnz .return_null
-
- # process completed job "idx"
- imul $_LANE_DATA_size, idx, lane_data
- lea _ldata(state, lane_data), lane_data
-
- mov _job_in_lane(lane_data), job_rax
- movq $0, _job_in_lane(lane_data)
- movl $STS_COMPLETED, _status(job_rax)
- mov _unused_lanes(state), unused_lanes
- shl $4, unused_lanes
- or idx, unused_lanes
- mov unused_lanes, _unused_lanes(state)
-
- movl $0xFFFFFFFF, _lens(state, idx, 4)
-
- vmovd _args_digest(state, idx, 4), %xmm0
- vpinsrd $1, _args_digest+1*32(state, idx, 4), %xmm0, %xmm0
- vpinsrd $2, _args_digest+2*32(state, idx, 4), %xmm0, %xmm0
- vpinsrd $3, _args_digest+3*32(state, idx, 4), %xmm0, %xmm0
- movl _args_digest+4*32(state, idx, 4), tmp2_w
-
- vmovdqu %xmm0, _result_digest(job_rax)
- movl tmp2_w, _result_digest+1*16(job_rax)
-
- pop %rbx
-
- ret
-
-.return_null:
- xor job_rax, job_rax
- pop %rbx
- ret
-ENDPROC(sha1_mb_mgr_get_comp_job_avx2)
-
-.section .rodata.cst16.clear_low_nibble, "aM", @progbits, 16
-.align 16
-clear_low_nibble:
-.octa 0x000000000000000000000000FFFFFFF0
-
-.section .rodata.cst8, "aM", @progbits, 8
-.align 8
-one:
-.quad 1
-two:
-.quad 2
-three:
-.quad 3
-four:
-.quad 4
-five:
-.quad 5
-six:
-.quad 6
-seven:
-.quad 7
diff --git a/arch/x86/crypto/sha1-mb/sha1_mb_mgr_init_avx2.c b/arch/x86/crypto/sha1-mb/sha1_mb_mgr_init_avx2.c
deleted file mode 100644
index d2add0d35f43..000000000000
--- a/arch/x86/crypto/sha1-mb/sha1_mb_mgr_init_avx2.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Initialization code for multi buffer SHA1 algorithm for AVX2
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2014 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * Contact Information:
- * Tim Chen <tim.c.chen@linux.intel.com>
- *
- * BSD LICENSE
- *
- * Copyright(c) 2014 Intel Corporation.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "sha1_mb_mgr.h"
-
-void sha1_mb_mgr_init_avx2(struct sha1_mb_mgr *state)
-{
- unsigned int j;
- state->unused_lanes = 0xF76543210ULL;
- for (j = 0; j < 8; j++) {
- state->lens[j] = 0xFFFFFFFF;
- state->ldata[j].job_in_lane = NULL;
- }
-}
diff --git a/arch/x86/crypto/sha1-mb/sha1_mb_mgr_submit_avx2.S b/arch/x86/crypto/sha1-mb/sha1_mb_mgr_submit_avx2.S
deleted file mode 100644
index 7a93b1c0d69a..000000000000
--- a/arch/x86/crypto/sha1-mb/sha1_mb_mgr_submit_avx2.S
+++ /dev/null
@@ -1,209 +0,0 @@
-/*
- * Buffer submit code for multi buffer SHA1 algorithm
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2014 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * Contact Information:
- * James Guilford <james.guilford@intel.com>
- * Tim Chen <tim.c.chen@linux.intel.com>
- *
- * BSD LICENSE
- *
- * Copyright(c) 2014 Intel Corporation.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <linux/linkage.h>
-#include <asm/frame.h>
-#include "sha1_mb_mgr_datastruct.S"
-
-
-.extern sha1_x8_avx
-
-# LINUX register definitions
-arg1 = %rdi
-arg2 = %rsi
-size_offset = %rcx
-tmp2 = %rcx
-extra_blocks = %rdx
-
-# Common definitions
-#define state arg1
-#define job %rsi
-#define len2 arg2
-#define p2 arg2
-
-# idx must be a register not clobberred by sha1_x8_avx2
-idx = %r8
-DWORD_idx = %r8d
-last_len = %r8
-
-p = %r11
-start_offset = %r11
-
-unused_lanes = %rbx
-BYTE_unused_lanes = %bl
-
-job_rax = %rax
-len = %rax
-DWORD_len = %eax
-
-lane = %r12
-tmp3 = %r12
-
-tmp = %r9
-DWORD_tmp = %r9d
-
-lane_data = %r10
-
-# JOB* submit_mb_mgr_submit_avx2(MB_MGR *state, job_sha1 *job)
-# arg 1 : rcx : state
-# arg 2 : rdx : job
-ENTRY(sha1_mb_mgr_submit_avx2)
- FRAME_BEGIN
- push %rbx
- push %r12
-
- mov _unused_lanes(state), unused_lanes
- mov unused_lanes, lane
- and $0xF, lane
- shr $4, unused_lanes
- imul $_LANE_DATA_size, lane, lane_data
- movl $STS_BEING_PROCESSED, _status(job)
- lea _ldata(state, lane_data), lane_data
- mov unused_lanes, _unused_lanes(state)
- movl _len(job), DWORD_len
-
- mov job, _job_in_lane(lane_data)
- shl $4, len
- or lane, len
-
- movl DWORD_len, _lens(state , lane, 4)
-
- # Load digest words from result_digest
- vmovdqu _result_digest(job), %xmm0
- mov _result_digest+1*16(job), DWORD_tmp
- vmovd %xmm0, _args_digest(state, lane, 4)
- vpextrd $1, %xmm0, _args_digest+1*32(state , lane, 4)
- vpextrd $2, %xmm0, _args_digest+2*32(state , lane, 4)
- vpextrd $3, %xmm0, _args_digest+3*32(state , lane, 4)
- movl DWORD_tmp, _args_digest+4*32(state , lane, 4)
-
- mov _buffer(job), p
- mov p, _args_data_ptr(state, lane, 8)
-
- cmp $0xF, unused_lanes
- jne return_null
-
-start_loop:
- # Find min length
- vmovdqa _lens(state), %xmm0
- vmovdqa _lens+1*16(state), %xmm1
-
- vpminud %xmm1, %xmm0, %xmm2 # xmm2 has {D,C,B,A}
- vpalignr $8, %xmm2, %xmm3, %xmm3 # xmm3 has {x,x,D,C}
- vpminud %xmm3, %xmm2, %xmm2 # xmm2 has {x,x,E,F}
- vpalignr $4, %xmm2, %xmm3, %xmm3 # xmm3 has {x,x,x,E}
- vpminud %xmm3, %xmm2, %xmm2 # xmm2 has min value in low dword
-
- vmovd %xmm2, DWORD_idx
- mov idx, len2
- and $0xF, idx
- shr $4, len2
- jz len_is_0
-
- vpand clear_low_nibble(%rip), %xmm2, %xmm2
- vpshufd $0, %xmm2, %xmm2
-
- vpsubd %xmm2, %xmm0, %xmm0
- vpsubd %xmm2, %xmm1, %xmm1
-
- vmovdqa %xmm0, _lens + 0*16(state)
- vmovdqa %xmm1, _lens + 1*16(state)
-
-
- # "state" and "args" are the same address, arg1
- # len is arg2
- call sha1_x8_avx2
-
- # state and idx are intact
-
-len_is_0:
- # process completed job "idx"
- imul $_LANE_DATA_size, idx, lane_data
- lea _ldata(state, lane_data), lane_data
-
- mov _job_in_lane(lane_data), job_rax
- mov _unused_lanes(state), unused_lanes
- movq $0, _job_in_lane(lane_data)
- movl $STS_COMPLETED, _status(job_rax)
- shl $4, unused_lanes
- or idx, unused_lanes
- mov unused_lanes, _unused_lanes(state)
-
- movl $0xFFFFFFFF, _lens(state, idx, 4)
-
- vmovd _args_digest(state, idx, 4), %xmm0
- vpinsrd $1, _args_digest+1*32(state , idx, 4), %xmm0, %xmm0
- vpinsrd $2, _args_digest+2*32(state , idx, 4), %xmm0, %xmm0
- vpinsrd $3, _args_digest+3*32(state , idx, 4), %xmm0, %xmm0
- movl _args_digest+4*32(state, idx, 4), DWORD_tmp
-
- vmovdqu %xmm0, _result_digest(job_rax)
- movl DWORD_tmp, _result_digest+1*16(job_rax)
-
-return:
- pop %r12
- pop %rbx
- FRAME_END
- ret
-
-return_null:
- xor job_rax, job_rax
- jmp return
-
-ENDPROC(sha1_mb_mgr_submit_avx2)
-
-.section .rodata.cst16.clear_low_nibble, "aM", @progbits, 16
-.align 16
-clear_low_nibble:
- .octa 0x000000000000000000000000FFFFFFF0
diff --git a/arch/x86/crypto/sha1-mb/sha1_x8_avx2.S b/arch/x86/crypto/sha1-mb/sha1_x8_avx2.S
deleted file mode 100644
index 20f77aa633de..000000000000
--- a/arch/x86/crypto/sha1-mb/sha1_x8_avx2.S
+++ /dev/null
@@ -1,492 +0,0 @@
-/*
- * Multi-buffer SHA1 algorithm hash compute routine
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2014 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * Contact Information:
- * James Guilford <james.guilford@intel.com>
- * Tim Chen <tim.c.chen@linux.intel.com>
- *
- * BSD LICENSE
- *
- * Copyright(c) 2014 Intel Corporation.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <linux/linkage.h>
-#include "sha1_mb_mgr_datastruct.S"
-
-## code to compute oct SHA1 using SSE-256
-## outer calling routine takes care of save and restore of XMM registers
-
-## Function clobbers: rax, rcx, rdx, rbx, rsi, rdi, r9-r15# ymm0-15
-##
-## Linux clobbers: rax rbx rcx rdx rsi r9 r10 r11 r12 r13 r14 r15
-## Linux preserves: rdi rbp r8
-##
-## clobbers ymm0-15
-
-
-# TRANSPOSE8 r0, r1, r2, r3, r4, r5, r6, r7, t0, t1
-# "transpose" data in {r0...r7} using temps {t0...t1}
-# Input looks like: {r0 r1 r2 r3 r4 r5 r6 r7}
-# r0 = {a7 a6 a5 a4 a3 a2 a1 a0}
-# r1 = {b7 b6 b5 b4 b3 b2 b1 b0}
-# r2 = {c7 c6 c5 c4 c3 c2 c1 c0}
-# r3 = {d7 d6 d5 d4 d3 d2 d1 d0}
-# r4 = {e7 e6 e5 e4 e3 e2 e1 e0}
-# r5 = {f7 f6 f5 f4 f3 f2 f1 f0}
-# r6 = {g7 g6 g5 g4 g3 g2 g1 g0}
-# r7 = {h7 h6 h5 h4 h3 h2 h1 h0}
-#
-# Output looks like: {r0 r1 r2 r3 r4 r5 r6 r7}
-# r0 = {h0 g0 f0 e0 d0 c0 b0 a0}
-# r1 = {h1 g1 f1 e1 d1 c1 b1 a1}
-# r2 = {h2 g2 f2 e2 d2 c2 b2 a2}
-# r3 = {h3 g3 f3 e3 d3 c3 b3 a3}
-# r4 = {h4 g4 f4 e4 d4 c4 b4 a4}
-# r5 = {h5 g5 f5 e5 d5 c5 b5 a5}
-# r6 = {h6 g6 f6 e6 d6 c6 b6 a6}
-# r7 = {h7 g7 f7 e7 d7 c7 b7 a7}
-#
-
-.macro TRANSPOSE8 r0 r1 r2 r3 r4 r5 r6 r7 t0 t1
- # process top half (r0..r3) {a...d}
- vshufps $0x44, \r1, \r0, \t0 # t0 = {b5 b4 a5 a4 b1 b0 a1 a0}
- vshufps $0xEE, \r1, \r0, \r0 # r0 = {b7 b6 a7 a6 b3 b2 a3 a2}
- vshufps $0x44, \r3, \r2, \t1 # t1 = {d5 d4 c5 c4 d1 d0 c1 c0}
- vshufps $0xEE, \r3, \r2, \r2 # r2 = {d7 d6 c7 c6 d3 d2 c3 c2}
- vshufps $0xDD, \t1, \t0, \r3 # r3 = {d5 c5 b5 a5 d1 c1 b1 a1}
- vshufps $0x88, \r2, \r0, \r1 # r1 = {d6 c6 b6 a6 d2 c2 b2 a2}
- vshufps $0xDD, \r2, \r0, \r0 # r0 = {d7 c7 b7 a7 d3 c3 b3 a3}
- vshufps $0x88, \t1, \t0, \t0 # t0 = {d4 c4 b4 a4 d0 c0 b0 a0}
-
- # use r2 in place of t0
- # process bottom half (r4..r7) {e...h}
- vshufps $0x44, \r5, \r4, \r2 # r2 = {f5 f4 e5 e4 f1 f0 e1 e0}
- vshufps $0xEE, \r5, \r4, \r4 # r4 = {f7 f6 e7 e6 f3 f2 e3 e2}
- vshufps $0x44, \r7, \r6, \t1 # t1 = {h5 h4 g5 g4 h1 h0 g1 g0}
- vshufps $0xEE, \r7, \r6, \r6 # r6 = {h7 h6 g7 g6 h3 h2 g3 g2}
- vshufps $0xDD, \t1, \r2, \r7 # r7 = {h5 g5 f5 e5 h1 g1 f1 e1}
- vshufps $0x88, \r6, \r4, \r5 # r5 = {h6 g6 f6 e6 h2 g2 f2 e2}
- vshufps $0xDD, \r6, \r4, \r4 # r4 = {h7 g7 f7 e7 h3 g3 f3 e3}
- vshufps $0x88, \t1, \r2, \t1 # t1 = {h4 g4 f4 e4 h0 g0 f0 e0}
-
- vperm2f128 $0x13, \r1, \r5, \r6 # h6...a6
- vperm2f128 $0x02, \r1, \r5, \r2 # h2...a2
- vperm2f128 $0x13, \r3, \r7, \r5 # h5...a5
- vperm2f128 $0x02, \r3, \r7, \r1 # h1...a1
- vperm2f128 $0x13, \r0, \r4, \r7 # h7...a7
- vperm2f128 $0x02, \r0, \r4, \r3 # h3...a3
- vperm2f128 $0x13, \t0, \t1, \r4 # h4...a4
- vperm2f128 $0x02, \t0, \t1, \r0 # h0...a0
-
-.endm
-##
-## Magic functions defined in FIPS 180-1
-##
-# macro MAGIC_F0 F,B,C,D,T ## F = (D ^ (B & (C ^ D)))
-.macro MAGIC_F0 regF regB regC regD regT
- vpxor \regD, \regC, \regF
- vpand \regB, \regF, \regF
- vpxor \regD, \regF, \regF
-.endm
-
-# macro MAGIC_F1 F,B,C,D,T ## F = (B ^ C ^ D)
-.macro MAGIC_F1 regF regB regC regD regT
- vpxor \regC, \regD, \regF
- vpxor \regB, \regF, \regF
-.endm
-
-# macro MAGIC_F2 F,B,C,D,T ## F = ((B & C) | (B & D) | (C & D))
-.macro MAGIC_F2 regF regB regC regD regT
- vpor \regC, \regB, \regF
- vpand \regC, \regB, \regT
- vpand \regD, \regF, \regF
- vpor \regT, \regF, \regF
-.endm
-
-# macro MAGIC_F3 F,B,C,D,T ## F = (B ^ C ^ D)
-.macro MAGIC_F3 regF regB regC regD regT
- MAGIC_F1 \regF,\regB,\regC,\regD,\regT
-.endm
-
-# PROLD reg, imm, tmp
-.macro PROLD reg imm tmp
- vpsrld $(32-\imm), \reg, \tmp
- vpslld $\imm, \reg, \reg
- vpor \tmp, \reg, \reg
-.endm
-
-.macro PROLD_nd reg imm tmp src
- vpsrld $(32-\imm), \src, \tmp
- vpslld $\imm, \src, \reg
- vpor \tmp, \reg, \reg
-.endm
-
-.macro SHA1_STEP_00_15 regA regB regC regD regE regT regF memW immCNT MAGIC
- vpaddd \immCNT, \regE, \regE
- vpaddd \memW*32(%rsp), \regE, \regE
- PROLD_nd \regT, 5, \regF, \regA
- vpaddd \regT, \regE, \regE
- \MAGIC \regF, \regB, \regC, \regD, \regT
- PROLD \regB, 30, \regT
- vpaddd \regF, \regE, \regE
-.endm
-
-.macro SHA1_STEP_16_79 regA regB regC regD regE regT regF memW immCNT MAGIC
- vpaddd \immCNT, \regE, \regE
- offset = ((\memW - 14) & 15) * 32
- vmovdqu offset(%rsp), W14
- vpxor W14, W16, W16
- offset = ((\memW - 8) & 15) * 32
- vpxor offset(%rsp), W16, W16
- offset = ((\memW - 3) & 15) * 32
- vpxor offset(%rsp), W16, W16
- vpsrld $(32-1), W16, \regF
- vpslld $1, W16, W16
- vpor W16, \regF, \regF
-
- ROTATE_W
-
- offset = ((\memW - 0) & 15) * 32
- vmovdqu \regF, offset(%rsp)
- vpaddd \regF, \regE, \regE
- PROLD_nd \regT, 5, \regF, \regA
- vpaddd \regT, \regE, \regE
- \MAGIC \regF,\regB,\regC,\regD,\regT ## FUN = MAGIC_Fi(B,C,D)
- PROLD \regB,30, \regT
- vpaddd \regF, \regE, \regE
-.endm
-
-########################################################################
-########################################################################
-########################################################################
-
-## FRAMESZ plus pushes must be an odd multiple of 8
-YMM_SAVE = (15-15)*32
-FRAMESZ = 32*16 + YMM_SAVE
-_YMM = FRAMESZ - YMM_SAVE
-
-#define VMOVPS vmovups
-
-IDX = %rax
-inp0 = %r9
-inp1 = %r10
-inp2 = %r11
-inp3 = %r12
-inp4 = %r13
-inp5 = %r14
-inp6 = %r15
-inp7 = %rcx
-arg1 = %rdi
-arg2 = %rsi
-RSP_SAVE = %rdx
-
-# ymm0 A
-# ymm1 B
-# ymm2 C
-# ymm3 D
-# ymm4 E
-# ymm5 F AA
-# ymm6 T0 BB
-# ymm7 T1 CC
-# ymm8 T2 DD
-# ymm9 T3 EE
-# ymm10 T4 TMP
-# ymm11 T5 FUN
-# ymm12 T6 K
-# ymm13 T7 W14
-# ymm14 T8 W15
-# ymm15 T9 W16
-
-
-A = %ymm0
-B = %ymm1
-C = %ymm2
-D = %ymm3
-E = %ymm4
-F = %ymm5
-T0 = %ymm6
-T1 = %ymm7
-T2 = %ymm8
-T3 = %ymm9
-T4 = %ymm10
-T5 = %ymm11
-T6 = %ymm12
-T7 = %ymm13
-T8 = %ymm14
-T9 = %ymm15
-
-AA = %ymm5
-BB = %ymm6
-CC = %ymm7
-DD = %ymm8
-EE = %ymm9
-TMP = %ymm10
-FUN = %ymm11
-K = %ymm12
-W14 = %ymm13
-W15 = %ymm14
-W16 = %ymm15
-
-.macro ROTATE_ARGS
- TMP_ = E
- E = D
- D = C
- C = B
- B = A
- A = TMP_
-.endm
-
-.macro ROTATE_W
-TMP_ = W16
-W16 = W15
-W15 = W14
-W14 = TMP_
-.endm
-
-# 8 streams x 5 32bit words per digest x 4 bytes per word
-#define DIGEST_SIZE (8*5*4)
-
-.align 32
-
-# void sha1_x8_avx2(void **input_data, UINT128 *digest, UINT32 size)
-# arg 1 : pointer to array[4] of pointer to input data
-# arg 2 : size (in blocks) ;; assumed to be >= 1
-#
-ENTRY(sha1_x8_avx2)
-
- # save callee-saved clobbered registers to comply with C function ABI
- push %r12
- push %r13
- push %r14
- push %r15
-
- #save rsp
- mov %rsp, RSP_SAVE
- sub $FRAMESZ, %rsp
-
- #align rsp to 32 Bytes
- and $~0x1F, %rsp
-
- ## Initialize digests
- vmovdqu 0*32(arg1), A
- vmovdqu 1*32(arg1), B
- vmovdqu 2*32(arg1), C
- vmovdqu 3*32(arg1), D
- vmovdqu 4*32(arg1), E
-
- ## transpose input onto stack
- mov _data_ptr+0*8(arg1),inp0
- mov _data_ptr+1*8(arg1),inp1
- mov _data_ptr+2*8(arg1),inp2
- mov _data_ptr+3*8(arg1),inp3
- mov _data_ptr+4*8(arg1),inp4
- mov _data_ptr+5*8(arg1),inp5
- mov _data_ptr+6*8(arg1),inp6
- mov _data_ptr+7*8(arg1),inp7
-
- xor IDX, IDX
-lloop:
- vmovdqu PSHUFFLE_BYTE_FLIP_MASK(%rip), F
- I=0
-.rep 2
- VMOVPS (inp0, IDX), T0
- VMOVPS (inp1, IDX), T1
- VMOVPS (inp2, IDX), T2
- VMOVPS (inp3, IDX), T3
- VMOVPS (inp4, IDX), T4
- VMOVPS (inp5, IDX), T5
- VMOVPS (inp6, IDX), T6
- VMOVPS (inp7, IDX), T7
-
- TRANSPOSE8 T0, T1, T2, T3, T4, T5, T6, T7, T8, T9
- vpshufb F, T0, T0
- vmovdqu T0, (I*8)*32(%rsp)
- vpshufb F, T1, T1
- vmovdqu T1, (I*8+1)*32(%rsp)
- vpshufb F, T2, T2
- vmovdqu T2, (I*8+2)*32(%rsp)
- vpshufb F, T3, T3
- vmovdqu T3, (I*8+3)*32(%rsp)
- vpshufb F, T4, T4
- vmovdqu T4, (I*8+4)*32(%rsp)
- vpshufb F, T5, T5
- vmovdqu T5, (I*8+5)*32(%rsp)
- vpshufb F, T6, T6
- vmovdqu T6, (I*8+6)*32(%rsp)
- vpshufb F, T7, T7
- vmovdqu T7, (I*8+7)*32(%rsp)
- add $32, IDX
- I = (I+1)
-.endr
- # save old digests
- vmovdqu A,AA
- vmovdqu B,BB
- vmovdqu C,CC
- vmovdqu D,DD
- vmovdqu E,EE
-
-##
-## perform 0-79 steps
-##
- vmovdqu K00_19(%rip), K
-## do rounds 0...15
- I = 0
-.rep 16
- SHA1_STEP_00_15 A,B,C,D,E, TMP,FUN, I, K, MAGIC_F0
- ROTATE_ARGS
- I = (I+1)
-.endr
-
-## do rounds 16...19
- vmovdqu ((16 - 16) & 15) * 32 (%rsp), W16
- vmovdqu ((16 - 15) & 15) * 32 (%rsp), W15
-.rep 4
- SHA1_STEP_16_79 A,B,C,D,E, TMP,FUN, I, K, MAGIC_F0
- ROTATE_ARGS
- I = (I+1)
-.endr
-
-## do rounds 20...39
- vmovdqu K20_39(%rip), K
-.rep 20
- SHA1_STEP_16_79 A,B,C,D,E, TMP,FUN, I, K, MAGIC_F1
- ROTATE_ARGS
- I = (I+1)
-.endr
-
-## do rounds 40...59
- vmovdqu K40_59(%rip), K
-.rep 20
- SHA1_STEP_16_79 A,B,C,D,E, TMP,FUN, I, K, MAGIC_F2
- ROTATE_ARGS
- I = (I+1)
-.endr
-
-## do rounds 60...79
- vmovdqu K60_79(%rip), K
-.rep 20
- SHA1_STEP_16_79 A,B,C,D,E, TMP,FUN, I, K, MAGIC_F3
- ROTATE_ARGS
- I = (I+1)
-.endr
-
- vpaddd AA,A,A
- vpaddd BB,B,B
- vpaddd CC,C,C
- vpaddd DD,D,D
- vpaddd EE,E,E
-
- sub $1, arg2
- jne lloop
-
- # write out digests
- vmovdqu A, 0*32(arg1)
- vmovdqu B, 1*32(arg1)
- vmovdqu C, 2*32(arg1)
- vmovdqu D, 3*32(arg1)
- vmovdqu E, 4*32(arg1)
-
- # update input pointers
- add IDX, inp0
- add IDX, inp1
- add IDX, inp2
- add IDX, inp3
- add IDX, inp4
- add IDX, inp5
- add IDX, inp6
- add IDX, inp7
- mov inp0, _data_ptr (arg1)
- mov inp1, _data_ptr + 1*8(arg1)
- mov inp2, _data_ptr + 2*8(arg1)
- mov inp3, _data_ptr + 3*8(arg1)
- mov inp4, _data_ptr + 4*8(arg1)
- mov inp5, _data_ptr + 5*8(arg1)
- mov inp6, _data_ptr + 6*8(arg1)
- mov inp7, _data_ptr + 7*8(arg1)
-
- ################
- ## Postamble
-
- mov RSP_SAVE, %rsp
-
- # restore callee-saved clobbered registers
- pop %r15
- pop %r14
- pop %r13
- pop %r12
-
- ret
-ENDPROC(sha1_x8_avx2)
-
-
-.section .rodata.cst32.K00_19, "aM", @progbits, 32
-.align 32
-K00_19:
-.octa 0x5A8279995A8279995A8279995A827999
-.octa 0x5A8279995A8279995A8279995A827999
-
-.section .rodata.cst32.K20_39, "aM", @progbits, 32
-.align 32
-K20_39:
-.octa 0x6ED9EBA16ED9EBA16ED9EBA16ED9EBA1
-.octa 0x6ED9EBA16ED9EBA16ED9EBA16ED9EBA1
-
-.section .rodata.cst32.K40_59, "aM", @progbits, 32
-.align 32
-K40_59:
-.octa 0x8F1BBCDC8F1BBCDC8F1BBCDC8F1BBCDC
-.octa 0x8F1BBCDC8F1BBCDC8F1BBCDC8F1BBCDC
-
-.section .rodata.cst32.K60_79, "aM", @progbits, 32
-.align 32
-K60_79:
-.octa 0xCA62C1D6CA62C1D6CA62C1D6CA62C1D6
-.octa 0xCA62C1D6CA62C1D6CA62C1D6CA62C1D6
-
-.section .rodata.cst32.PSHUFFLE_BYTE_FLIP_MASK, "aM", @progbits, 32
-.align 32
-PSHUFFLE_BYTE_FLIP_MASK:
-.octa 0x0c0d0e0f08090a0b0405060700010203
-.octa 0x0c0d0e0f08090a0b0405060700010203
diff --git a/arch/x86/crypto/sha256-mb/Makefile b/arch/x86/crypto/sha256-mb/Makefile
deleted file mode 100644
index 53ad6e7db747..000000000000
--- a/arch/x86/crypto/sha256-mb/Makefile
+++ /dev/null
@@ -1,14 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-#
-# Arch-specific CryptoAPI modules.
-#
-
-OBJECT_FILES_NON_STANDARD := y
-
-avx2_supported := $(call as-instr,vpgatherdd %ymm0$(comma)(%eax$(comma)%ymm1\
- $(comma)4)$(comma)%ymm2,yes,no)
-ifeq ($(avx2_supported),yes)
- obj-$(CONFIG_CRYPTO_SHA256_MB) += sha256-mb.o
- sha256-mb-y := sha256_mb.o sha256_mb_mgr_flush_avx2.o \
- sha256_mb_mgr_init_avx2.o sha256_mb_mgr_submit_avx2.o sha256_x8_avx2.o
-endif
diff --git a/arch/x86/crypto/sha256-mb/sha256_mb.c b/arch/x86/crypto/sha256-mb/sha256_mb.c
deleted file mode 100644
index 97c5fc43e115..000000000000
--- a/arch/x86/crypto/sha256-mb/sha256_mb.c
+++ /dev/null
@@ -1,1013 +0,0 @@
-/*
- * Multi buffer SHA256 algorithm Glue Code
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2016 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * Contact Information:
- * Megha Dey <megha.dey@linux.intel.com>
- *
- * BSD LICENSE
- *
- * Copyright(c) 2016 Intel Corporation.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <crypto/internal/hash.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/cryptohash.h>
-#include <linux/types.h>
-#include <linux/list.h>
-#include <crypto/scatterwalk.h>
-#include <crypto/sha.h>
-#include <crypto/mcryptd.h>
-#include <crypto/crypto_wq.h>
-#include <asm/byteorder.h>
-#include <linux/hardirq.h>
-#include <asm/fpu/api.h>
-#include "sha256_mb_ctx.h"
-
-#define FLUSH_INTERVAL 1000 /* in usec */
-
-static struct mcryptd_alg_state sha256_mb_alg_state;
-
-struct sha256_mb_ctx {
- struct mcryptd_ahash *mcryptd_tfm;
-};
-
-static inline struct mcryptd_hash_request_ctx
- *cast_hash_to_mcryptd_ctx(struct sha256_hash_ctx *hash_ctx)
-{
- struct ahash_request *areq;
-
- areq = container_of((void *) hash_ctx, struct ahash_request, __ctx);
- return container_of(areq, struct mcryptd_hash_request_ctx, areq);
-}
-
-static inline struct ahash_request
- *cast_mcryptd_ctx_to_req(struct mcryptd_hash_request_ctx *ctx)
-{
- return container_of((void *) ctx, struct ahash_request, __ctx);
-}
-
-static void req_ctx_init(struct mcryptd_hash_request_ctx *rctx,
- struct ahash_request *areq)
-{
- rctx->flag = HASH_UPDATE;
-}
-
-static asmlinkage void (*sha256_job_mgr_init)(struct sha256_mb_mgr *state);
-static asmlinkage struct job_sha256* (*sha256_job_mgr_submit)
- (struct sha256_mb_mgr *state, struct job_sha256 *job);
-static asmlinkage struct job_sha256* (*sha256_job_mgr_flush)
- (struct sha256_mb_mgr *state);
-static asmlinkage struct job_sha256* (*sha256_job_mgr_get_comp_job)
- (struct sha256_mb_mgr *state);
-
-inline uint32_t sha256_pad(uint8_t padblock[SHA256_BLOCK_SIZE * 2],
- uint64_t total_len)
-{
- uint32_t i = total_len & (SHA256_BLOCK_SIZE - 1);
-
- memset(&padblock[i], 0, SHA256_BLOCK_SIZE);
- padblock[i] = 0x80;
-
- i += ((SHA256_BLOCK_SIZE - 1) &
- (0 - (total_len + SHA256_PADLENGTHFIELD_SIZE + 1)))
- + 1 + SHA256_PADLENGTHFIELD_SIZE;
-
-#if SHA256_PADLENGTHFIELD_SIZE == 16
- *((uint64_t *) &padblock[i - 16]) = 0;
-#endif
-
- *((uint64_t *) &padblock[i - 8]) = cpu_to_be64(total_len << 3);
-
- /* Number of extra blocks to hash */
- return i >> SHA256_LOG2_BLOCK_SIZE;
-}
-
-static struct sha256_hash_ctx
- *sha256_ctx_mgr_resubmit(struct sha256_ctx_mgr *mgr,
- struct sha256_hash_ctx *ctx)
-{
- while (ctx) {
- if (ctx->status & HASH_CTX_STS_COMPLETE) {
- /* Clear PROCESSING bit */
- ctx->status = HASH_CTX_STS_COMPLETE;
- return ctx;
- }
-
- /*
- * If the extra blocks are empty, begin hashing what remains
- * in the user's buffer.
- */
- if (ctx->partial_block_buffer_length == 0 &&
- ctx->incoming_buffer_length) {
-
- const void *buffer = ctx->incoming_buffer;
- uint32_t len = ctx->incoming_buffer_length;
- uint32_t copy_len;
-
- /*
- * Only entire blocks can be hashed.
- * Copy remainder to extra blocks buffer.
- */
- copy_len = len & (SHA256_BLOCK_SIZE-1);
-
- if (copy_len) {
- len -= copy_len;
- memcpy(ctx->partial_block_buffer,
- ((const char *) buffer + len),
- copy_len);
- ctx->partial_block_buffer_length = copy_len;
- }
-
- ctx->incoming_buffer_length = 0;
-
- /* len should be a multiple of the block size now */
- assert((len % SHA256_BLOCK_SIZE) == 0);
-
- /* Set len to the number of blocks to be hashed */
- len >>= SHA256_LOG2_BLOCK_SIZE;
-
- if (len) {
-
- ctx->job.buffer = (uint8_t *) buffer;
- ctx->job.len = len;
- ctx = (struct sha256_hash_ctx *)
- sha256_job_mgr_submit(&mgr->mgr, &ctx->job);
- continue;
- }
- }
-
- /*
- * If the extra blocks are not empty, then we are
- * either on the last block(s) or we need more
- * user input before continuing.
- */
- if (ctx->status & HASH_CTX_STS_LAST) {
-
- uint8_t *buf = ctx->partial_block_buffer;
- uint32_t n_extra_blocks =
- sha256_pad(buf, ctx->total_length);
-
- ctx->status = (HASH_CTX_STS_PROCESSING |
- HASH_CTX_STS_COMPLETE);
- ctx->job.buffer = buf;
- ctx->job.len = (uint32_t) n_extra_blocks;
- ctx = (struct sha256_hash_ctx *)
- sha256_job_mgr_submit(&mgr->mgr, &ctx->job);
- continue;
- }
-
- ctx->status = HASH_CTX_STS_IDLE;
- return ctx;
- }
-
- return NULL;
-}
-
-static struct sha256_hash_ctx
- *sha256_ctx_mgr_get_comp_ctx(struct sha256_ctx_mgr *mgr)
-{
- /*
- * If get_comp_job returns NULL, there are no jobs complete.
- * If get_comp_job returns a job, verify that it is safe to return to
- * the user. If it is not ready, resubmit the job to finish processing.
- * If sha256_ctx_mgr_resubmit returned a job, it is ready to be
- * returned. Otherwise, all jobs currently being managed by the
- * hash_ctx_mgr still need processing.
- */
- struct sha256_hash_ctx *ctx;
-
- ctx = (struct sha256_hash_ctx *) sha256_job_mgr_get_comp_job(&mgr->mgr);
- return sha256_ctx_mgr_resubmit(mgr, ctx);
-}
-
-static void sha256_ctx_mgr_init(struct sha256_ctx_mgr *mgr)
-{
- sha256_job_mgr_init(&mgr->mgr);
-}
-
-static struct sha256_hash_ctx *sha256_ctx_mgr_submit(struct sha256_ctx_mgr *mgr,
- struct sha256_hash_ctx *ctx,
- const void *buffer,
- uint32_t len,
- int flags)
-{
- if (flags & ~(HASH_UPDATE | HASH_LAST)) {
- /* User should not pass anything other than UPDATE or LAST */
- ctx->error = HASH_CTX_ERROR_INVALID_FLAGS;
- return ctx;
- }
-
- if (ctx->status & HASH_CTX_STS_PROCESSING) {
- /* Cannot submit to a currently processing job. */
- ctx->error = HASH_CTX_ERROR_ALREADY_PROCESSING;
- return ctx;
- }
-
- if (ctx->status & HASH_CTX_STS_COMPLETE) {
- /* Cannot update a finished job. */
- ctx->error = HASH_CTX_ERROR_ALREADY_COMPLETED;
- return ctx;
- }
-
- /* If we made it here, there was no error during this call to submit */
- ctx->error = HASH_CTX_ERROR_NONE;
-
- /* Store buffer ptr info from user */
- ctx->incoming_buffer = buffer;
- ctx->incoming_buffer_length = len;
-
- /*
- * Store the user's request flags and mark this ctx as currently
- * being processed.
- */
- ctx->status = (flags & HASH_LAST) ?
- (HASH_CTX_STS_PROCESSING | HASH_CTX_STS_LAST) :
- HASH_CTX_STS_PROCESSING;
-
- /* Advance byte counter */
- ctx->total_length += len;
-
- /*
- * If there is anything currently buffered in the extra blocks,
- * append to it until it contains a whole block.
- * Or if the user's buffer contains less than a whole block,
- * append as much as possible to the extra block.
- */
- if (ctx->partial_block_buffer_length || len < SHA256_BLOCK_SIZE) {
- /*
- * Compute how many bytes to copy from user buffer into
- * extra block
- */
- uint32_t copy_len = SHA256_BLOCK_SIZE -
- ctx->partial_block_buffer_length;
- if (len < copy_len)
- copy_len = len;
-
- if (copy_len) {
- /* Copy and update relevant pointers and counters */
- memcpy(
- &ctx->partial_block_buffer[ctx->partial_block_buffer_length],
- buffer, copy_len);
-
- ctx->partial_block_buffer_length += copy_len;
- ctx->incoming_buffer = (const void *)
- ((const char *)buffer + copy_len);
- ctx->incoming_buffer_length = len - copy_len;
- }
-
- /* The extra block should never contain more than 1 block */
- assert(ctx->partial_block_buffer_length <= SHA256_BLOCK_SIZE);
-
- /*
- * If the extra block buffer contains exactly 1 block,
- * it can be hashed.
- */
- if (ctx->partial_block_buffer_length >= SHA256_BLOCK_SIZE) {
- ctx->partial_block_buffer_length = 0;
-
- ctx->job.buffer = ctx->partial_block_buffer;
- ctx->job.len = 1;
- ctx = (struct sha256_hash_ctx *)
- sha256_job_mgr_submit(&mgr->mgr, &ctx->job);
- }
- }
-
- return sha256_ctx_mgr_resubmit(mgr, ctx);
-}
-
-static struct sha256_hash_ctx *sha256_ctx_mgr_flush(struct sha256_ctx_mgr *mgr)
-{
- struct sha256_hash_ctx *ctx;
-
- while (1) {
- ctx = (struct sha256_hash_ctx *)
- sha256_job_mgr_flush(&mgr->mgr);
-
- /* If flush returned 0, there are no more jobs in flight. */
- if (!ctx)
- return NULL;
-
- /*
- * If flush returned a job, resubmit the job to finish
- * processing.
- */
- ctx = sha256_ctx_mgr_resubmit(mgr, ctx);
-
- /*
- * If sha256_ctx_mgr_resubmit returned a job, it is ready to
- * be returned. Otherwise, all jobs currently being managed by
- * the sha256_ctx_mgr still need processing. Loop.
- */
- if (ctx)
- return ctx;
- }
-}
-
-static int sha256_mb_init(struct ahash_request *areq)
-{
- struct sha256_hash_ctx *sctx = ahash_request_ctx(areq);
-
- hash_ctx_init(sctx);
- sctx->job.result_digest[0] = SHA256_H0;
- sctx->job.result_digest[1] = SHA256_H1;
- sctx->job.result_digest[2] = SHA256_H2;
- sctx->job.result_digest[3] = SHA256_H3;
- sctx->job.result_digest[4] = SHA256_H4;
- sctx->job.result_digest[5] = SHA256_H5;
- sctx->job.result_digest[6] = SHA256_H6;
- sctx->job.result_digest[7] = SHA256_H7;
- sctx->total_length = 0;
- sctx->partial_block_buffer_length = 0;
- sctx->status = HASH_CTX_STS_IDLE;
-
- return 0;
-}
-
-static int sha256_mb_set_results(struct mcryptd_hash_request_ctx *rctx)
-{
- int i;
- struct sha256_hash_ctx *sctx = ahash_request_ctx(&rctx->areq);
- __be32 *dst = (__be32 *) rctx->out;
-
- for (i = 0; i < 8; ++i)
- dst[i] = cpu_to_be32(sctx->job.result_digest[i]);
-
- return 0;
-}
-
-static int sha_finish_walk(struct mcryptd_hash_request_ctx **ret_rctx,
- struct mcryptd_alg_cstate *cstate, bool flush)
-{
- int flag = HASH_UPDATE;
- int nbytes, err = 0;
- struct mcryptd_hash_request_ctx *rctx = *ret_rctx;
- struct sha256_hash_ctx *sha_ctx;
-
- /* more work ? */
- while (!(rctx->flag & HASH_DONE)) {
- nbytes = crypto_ahash_walk_done(&rctx->walk, 0);
- if (nbytes < 0) {
- err = nbytes;
- goto out;
- }
- /* check if the walk is done */
- if (crypto_ahash_walk_last(&rctx->walk)) {
- rctx->flag |= HASH_DONE;
- if (rctx->flag & HASH_FINAL)
- flag |= HASH_LAST;
-
- }
- sha_ctx = (struct sha256_hash_ctx *)
- ahash_request_ctx(&rctx->areq);
- kernel_fpu_begin();
- sha_ctx = sha256_ctx_mgr_submit(cstate->mgr, sha_ctx,
- rctx->walk.data, nbytes, flag);
- if (!sha_ctx) {
- if (flush)
- sha_ctx = sha256_ctx_mgr_flush(cstate->mgr);
- }
- kernel_fpu_end();
- if (sha_ctx)
- rctx = cast_hash_to_mcryptd_ctx(sha_ctx);
- else {
- rctx = NULL;
- goto out;
- }
- }
-
- /* copy the results */
- if (rctx->flag & HASH_FINAL)
- sha256_mb_set_results(rctx);
-
-out:
- *ret_rctx = rctx;
- return err;
-}
-
-static int sha_complete_job(struct mcryptd_hash_request_ctx *rctx,
- struct mcryptd_alg_cstate *cstate,
- int err)
-{
- struct ahash_request *req = cast_mcryptd_ctx_to_req(rctx);
- struct sha256_hash_ctx *sha_ctx;
- struct mcryptd_hash_request_ctx *req_ctx;
- int ret;
-
- /* remove from work list */
- spin_lock(&cstate->work_lock);
- list_del(&rctx->waiter);
- spin_unlock(&cstate->work_lock);
-
- if (irqs_disabled())
- rctx->complete(&req->base, err);
- else {
- local_bh_disable();
- rctx->complete(&req->base, err);
- local_bh_enable();
- }
-
- /* check to see if there are other jobs that are done */
- sha_ctx = sha256_ctx_mgr_get_comp_ctx(cstate->mgr);
- while (sha_ctx) {
- req_ctx = cast_hash_to_mcryptd_ctx(sha_ctx);
- ret = sha_finish_walk(&req_ctx, cstate, false);
- if (req_ctx) {
- spin_lock(&cstate->work_lock);
- list_del(&req_ctx->waiter);
- spin_unlock(&cstate->work_lock);
-
- req = cast_mcryptd_ctx_to_req(req_ctx);
- if (irqs_disabled())
- req_ctx->complete(&req->base, ret);
- else {
- local_bh_disable();
- req_ctx->complete(&req->base, ret);
- local_bh_enable();
- }
- }
- sha_ctx = sha256_ctx_mgr_get_comp_ctx(cstate->mgr);
- }
-
- return 0;
-}
-
-static void sha256_mb_add_list(struct mcryptd_hash_request_ctx *rctx,
- struct mcryptd_alg_cstate *cstate)
-{
- unsigned long next_flush;
- unsigned long delay = usecs_to_jiffies(FLUSH_INTERVAL);
-
- /* initialize tag */
- rctx->tag.arrival = jiffies; /* tag the arrival time */
- rctx->tag.seq_num = cstate->next_seq_num++;
- next_flush = rctx->tag.arrival + delay;
- rctx->tag.expire = next_flush;
-
- spin_lock(&cstate->work_lock);
- list_add_tail(&rctx->waiter, &cstate->work_list);
- spin_unlock(&cstate->work_lock);
-
- mcryptd_arm_flusher(cstate, delay);
-}
-
-static int sha256_mb_update(struct ahash_request *areq)
-{
- struct mcryptd_hash_request_ctx *rctx =
- container_of(areq, struct mcryptd_hash_request_ctx, areq);
- struct mcryptd_alg_cstate *cstate =
- this_cpu_ptr(sha256_mb_alg_state.alg_cstate);
-
- struct ahash_request *req = cast_mcryptd_ctx_to_req(rctx);
- struct sha256_hash_ctx *sha_ctx;
- int ret = 0, nbytes;
-
- /* sanity check */
- if (rctx->tag.cpu != smp_processor_id()) {
- pr_err("mcryptd error: cpu clash\n");
- goto done;
- }
-
- /* need to init context */
- req_ctx_init(rctx, areq);
-
- nbytes = crypto_ahash_walk_first(req, &rctx->walk);
-
- if (nbytes < 0) {
- ret = nbytes;
- goto done;
- }
-
- if (crypto_ahash_walk_last(&rctx->walk))
- rctx->flag |= HASH_DONE;
-
- /* submit */
- sha_ctx = (struct sha256_hash_ctx *) ahash_request_ctx(areq);
- sha256_mb_add_list(rctx, cstate);
- kernel_fpu_begin();
- sha_ctx = sha256_ctx_mgr_submit(cstate->mgr, sha_ctx, rctx->walk.data,
- nbytes, HASH_UPDATE);
- kernel_fpu_end();
-
- /* check if anything is returned */
- if (!sha_ctx)
- return -EINPROGRESS;
-
- if (sha_ctx->error) {
- ret = sha_ctx->error;
- rctx = cast_hash_to_mcryptd_ctx(sha_ctx);
- goto done;
- }
-
- rctx = cast_hash_to_mcryptd_ctx(sha_ctx);
- ret = sha_finish_walk(&rctx, cstate, false);
-
- if (!rctx)
- return -EINPROGRESS;
-done:
- sha_complete_job(rctx, cstate, ret);
- return ret;
-}
-
-static int sha256_mb_finup(struct ahash_request *areq)
-{
- struct mcryptd_hash_request_ctx *rctx =
- container_of(areq, struct mcryptd_hash_request_ctx, areq);
- struct mcryptd_alg_cstate *cstate =
- this_cpu_ptr(sha256_mb_alg_state.alg_cstate);
-
- struct ahash_request *req = cast_mcryptd_ctx_to_req(rctx);
- struct sha256_hash_ctx *sha_ctx;
- int ret = 0, flag = HASH_UPDATE, nbytes;
-
- /* sanity check */
- if (rctx->tag.cpu != smp_processor_id()) {
- pr_err("mcryptd error: cpu clash\n");
- goto done;
- }
-
- /* need to init context */
- req_ctx_init(rctx, areq);
-
- nbytes = crypto_ahash_walk_first(req, &rctx->walk);
-
- if (nbytes < 0) {
- ret = nbytes;
- goto done;
- }
-
- if (crypto_ahash_walk_last(&rctx->walk)) {
- rctx->flag |= HASH_DONE;
- flag = HASH_LAST;
- }
-
- /* submit */
- rctx->flag |= HASH_FINAL;
- sha_ctx = (struct sha256_hash_ctx *) ahash_request_ctx(areq);
- sha256_mb_add_list(rctx, cstate);
-
- kernel_fpu_begin();
- sha_ctx = sha256_ctx_mgr_submit(cstate->mgr, sha_ctx, rctx->walk.data,
- nbytes, flag);
- kernel_fpu_end();
-
- /* check if anything is returned */
- if (!sha_ctx)
- return -EINPROGRESS;
-
- if (sha_ctx->error) {
- ret = sha_ctx->error;
- goto done;
- }
-
- rctx = cast_hash_to_mcryptd_ctx(sha_ctx);
- ret = sha_finish_walk(&rctx, cstate, false);
- if (!rctx)
- return -EINPROGRESS;
-done:
- sha_complete_job(rctx, cstate, ret);
- return ret;
-}
-
-static int sha256_mb_final(struct ahash_request *areq)
-{
- struct mcryptd_hash_request_ctx *rctx =
- container_of(areq, struct mcryptd_hash_request_ctx,
- areq);
- struct mcryptd_alg_cstate *cstate =
- this_cpu_ptr(sha256_mb_alg_state.alg_cstate);
-
- struct sha256_hash_ctx *sha_ctx;
- int ret = 0;
- u8 data;
-
- /* sanity check */
- if (rctx->tag.cpu != smp_processor_id()) {
- pr_err("mcryptd error: cpu clash\n");
- goto done;
- }
-
- /* need to init context */
- req_ctx_init(rctx, areq);
-
- rctx->flag |= HASH_DONE | HASH_FINAL;
-
- sha_ctx = (struct sha256_hash_ctx *) ahash_request_ctx(areq);
- /* flag HASH_FINAL and 0 data size */
- sha256_mb_add_list(rctx, cstate);
- kernel_fpu_begin();
- sha_ctx = sha256_ctx_mgr_submit(cstate->mgr, sha_ctx, &data, 0,
- HASH_LAST);
- kernel_fpu_end();
-
- /* check if anything is returned */
- if (!sha_ctx)
- return -EINPROGRESS;
-
- if (sha_ctx->error) {
- ret = sha_ctx->error;
- rctx = cast_hash_to_mcryptd_ctx(sha_ctx);
- goto done;
- }
-
- rctx = cast_hash_to_mcryptd_ctx(sha_ctx);
- ret = sha_finish_walk(&rctx, cstate, false);
- if (!rctx)
- return -EINPROGRESS;
-done:
- sha_complete_job(rctx, cstate, ret);
- return ret;
-}
-
-static int sha256_mb_export(struct ahash_request *areq, void *out)
-{
- struct sha256_hash_ctx *sctx = ahash_request_ctx(areq);
-
- memcpy(out, sctx, sizeof(*sctx));
-
- return 0;
-}
-
-static int sha256_mb_import(struct ahash_request *areq, const void *in)
-{
- struct sha256_hash_ctx *sctx = ahash_request_ctx(areq);
-
- memcpy(sctx, in, sizeof(*sctx));
-
- return 0;
-}
-
-static int sha256_mb_async_init_tfm(struct crypto_tfm *tfm)
-{
- struct mcryptd_ahash *mcryptd_tfm;
- struct sha256_mb_ctx *ctx = crypto_tfm_ctx(tfm);
- struct mcryptd_hash_ctx *mctx;
-
- mcryptd_tfm = mcryptd_alloc_ahash("__intel_sha256-mb",
- CRYPTO_ALG_INTERNAL,
- CRYPTO_ALG_INTERNAL);
- if (IS_ERR(mcryptd_tfm))
- return PTR_ERR(mcryptd_tfm);
- mctx = crypto_ahash_ctx(&mcryptd_tfm->base);
- mctx->alg_state = &sha256_mb_alg_state;
- ctx->mcryptd_tfm = mcryptd_tfm;
- crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
- sizeof(struct ahash_request) +
- crypto_ahash_reqsize(&mcryptd_tfm->base));
-
- return 0;
-}
-
-static void sha256_mb_async_exit_tfm(struct crypto_tfm *tfm)
-{
- struct sha256_mb_ctx *ctx = crypto_tfm_ctx(tfm);
-
- mcryptd_free_ahash(ctx->mcryptd_tfm);
-}
-
-static int sha256_mb_areq_init_tfm(struct crypto_tfm *tfm)
-{
- crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
- sizeof(struct ahash_request) +
- sizeof(struct sha256_hash_ctx));
-
- return 0;
-}
-
-static void sha256_mb_areq_exit_tfm(struct crypto_tfm *tfm)
-{
- struct sha256_mb_ctx *ctx = crypto_tfm_ctx(tfm);
-
- mcryptd_free_ahash(ctx->mcryptd_tfm);
-}
-
-static struct ahash_alg sha256_mb_areq_alg = {
- .init = sha256_mb_init,
- .update = sha256_mb_update,
- .final = sha256_mb_final,
- .finup = sha256_mb_finup,
- .export = sha256_mb_export,
- .import = sha256_mb_import,
- .halg = {
- .digestsize = SHA256_DIGEST_SIZE,
- .statesize = sizeof(struct sha256_hash_ctx),
- .base = {
- .cra_name = "__sha256-mb",
- .cra_driver_name = "__intel_sha256-mb",
- .cra_priority = 100,
- /*
- * use ASYNC flag as some buffers in multi-buffer
- * algo may not have completed before hashing thread
- * sleep
- */
- .cra_flags = CRYPTO_ALG_ASYNC |
- CRYPTO_ALG_INTERNAL,
- .cra_blocksize = SHA256_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- .cra_list = LIST_HEAD_INIT
- (sha256_mb_areq_alg.halg.base.cra_list),
- .cra_init = sha256_mb_areq_init_tfm,
- .cra_exit = sha256_mb_areq_exit_tfm,
- .cra_ctxsize = sizeof(struct sha256_hash_ctx),
- }
- }
-};
-
-static int sha256_mb_async_init(struct ahash_request *req)
-{
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct sha256_mb_ctx *ctx = crypto_ahash_ctx(tfm);
- struct ahash_request *mcryptd_req = ahash_request_ctx(req);
- struct mcryptd_ahash *mcryptd_tfm = ctx->mcryptd_tfm;
-
- memcpy(mcryptd_req, req, sizeof(*req));
- ahash_request_set_tfm(mcryptd_req, &mcryptd_tfm->base);
- return crypto_ahash_init(mcryptd_req);
-}
-
-static int sha256_mb_async_update(struct ahash_request *req)
-{
- struct ahash_request *mcryptd_req = ahash_request_ctx(req);
-
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct sha256_mb_ctx *ctx = crypto_ahash_ctx(tfm);
- struct mcryptd_ahash *mcryptd_tfm = ctx->mcryptd_tfm;
-
- memcpy(mcryptd_req, req, sizeof(*req));
- ahash_request_set_tfm(mcryptd_req, &mcryptd_tfm->base);
- return crypto_ahash_update(mcryptd_req);
-}
-
-static int sha256_mb_async_finup(struct ahash_request *req)
-{
- struct ahash_request *mcryptd_req = ahash_request_ctx(req);
-
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct sha256_mb_ctx *ctx = crypto_ahash_ctx(tfm);
- struct mcryptd_ahash *mcryptd_tfm = ctx->mcryptd_tfm;
-
- memcpy(mcryptd_req, req, sizeof(*req));
- ahash_request_set_tfm(mcryptd_req, &mcryptd_tfm->base);
- return crypto_ahash_finup(mcryptd_req);
-}
-
-static int sha256_mb_async_final(struct ahash_request *req)
-{
- struct ahash_request *mcryptd_req = ahash_request_ctx(req);
-
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct sha256_mb_ctx *ctx = crypto_ahash_ctx(tfm);
- struct mcryptd_ahash *mcryptd_tfm = ctx->mcryptd_tfm;
-
- memcpy(mcryptd_req, req, sizeof(*req));
- ahash_request_set_tfm(mcryptd_req, &mcryptd_tfm->base);
- return crypto_ahash_final(mcryptd_req);
-}
-
-static int sha256_mb_async_digest(struct ahash_request *req)
-{
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct sha256_mb_ctx *ctx = crypto_ahash_ctx(tfm);
- struct ahash_request *mcryptd_req = ahash_request_ctx(req);
- struct mcryptd_ahash *mcryptd_tfm = ctx->mcryptd_tfm;
-
- memcpy(mcryptd_req, req, sizeof(*req));
- ahash_request_set_tfm(mcryptd_req, &mcryptd_tfm->base);
- return crypto_ahash_digest(mcryptd_req);
-}
-
-static int sha256_mb_async_export(struct ahash_request *req, void *out)
-{
- struct ahash_request *mcryptd_req = ahash_request_ctx(req);
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct sha256_mb_ctx *ctx = crypto_ahash_ctx(tfm);
- struct mcryptd_ahash *mcryptd_tfm = ctx->mcryptd_tfm;
-
- memcpy(mcryptd_req, req, sizeof(*req));
- ahash_request_set_tfm(mcryptd_req, &mcryptd_tfm->base);
- return crypto_ahash_export(mcryptd_req, out);
-}
-
-static int sha256_mb_async_import(struct ahash_request *req, const void *in)
-{
- struct ahash_request *mcryptd_req = ahash_request_ctx(req);
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct sha256_mb_ctx *ctx = crypto_ahash_ctx(tfm);
- struct mcryptd_ahash *mcryptd_tfm = ctx->mcryptd_tfm;
- struct crypto_ahash *child = mcryptd_ahash_child(mcryptd_tfm);
- struct mcryptd_hash_request_ctx *rctx;
- struct ahash_request *areq;
-
- memcpy(mcryptd_req, req, sizeof(*req));
- ahash_request_set_tfm(mcryptd_req, &mcryptd_tfm->base);
- rctx = ahash_request_ctx(mcryptd_req);
- areq = &rctx->areq;
-
- ahash_request_set_tfm(areq, child);
- ahash_request_set_callback(areq, CRYPTO_TFM_REQ_MAY_SLEEP,
- rctx->complete, req);
-
- return crypto_ahash_import(mcryptd_req, in);
-}
-
-static struct ahash_alg sha256_mb_async_alg = {
- .init = sha256_mb_async_init,
- .update = sha256_mb_async_update,
- .final = sha256_mb_async_final,
- .finup = sha256_mb_async_finup,
- .export = sha256_mb_async_export,
- .import = sha256_mb_async_import,
- .digest = sha256_mb_async_digest,
- .halg = {
- .digestsize = SHA256_DIGEST_SIZE,
- .statesize = sizeof(struct sha256_hash_ctx),
- .base = {
- .cra_name = "sha256",
- .cra_driver_name = "sha256_mb",
- /*
- * Low priority, since with few concurrent hash requests
- * this is extremely slow due to the flush delay. Users
- * whose workloads would benefit from this can request
- * it explicitly by driver name, or can increase its
- * priority at runtime using NETLINK_CRYPTO.
- */
- .cra_priority = 50,
- .cra_flags = CRYPTO_ALG_ASYNC,
- .cra_blocksize = SHA256_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- .cra_list = LIST_HEAD_INIT
- (sha256_mb_async_alg.halg.base.cra_list),
- .cra_init = sha256_mb_async_init_tfm,
- .cra_exit = sha256_mb_async_exit_tfm,
- .cra_ctxsize = sizeof(struct sha256_mb_ctx),
- .cra_alignmask = 0,
- },
- },
-};
-
-static unsigned long sha256_mb_flusher(struct mcryptd_alg_cstate *cstate)
-{
- struct mcryptd_hash_request_ctx *rctx;
- unsigned long cur_time;
- unsigned long next_flush = 0;
- struct sha256_hash_ctx *sha_ctx;
-
-
- cur_time = jiffies;
-
- while (!list_empty(&cstate->work_list)) {
- rctx = list_entry(cstate->work_list.next,
- struct mcryptd_hash_request_ctx, waiter);
- if (time_before(cur_time, rctx->tag.expire))
- break;
- kernel_fpu_begin();
- sha_ctx = (struct sha256_hash_ctx *)
- sha256_ctx_mgr_flush(cstate->mgr);
- kernel_fpu_end();
- if (!sha_ctx) {
- pr_err("sha256_mb error: nothing got"
- " flushed for non-empty list\n");
- break;
- }
- rctx = cast_hash_to_mcryptd_ctx(sha_ctx);
- sha_finish_walk(&rctx, cstate, true);
- sha_complete_job(rctx, cstate, 0);
- }
-
- if (!list_empty(&cstate->work_list)) {
- rctx = list_entry(cstate->work_list.next,
- struct mcryptd_hash_request_ctx, waiter);
- /* get the hash context and then flush time */
- next_flush = rctx->tag.expire;
- mcryptd_arm_flusher(cstate, get_delay(next_flush));
- }
- return next_flush;
-}
-
-static int __init sha256_mb_mod_init(void)
-{
-
- int cpu;
- int err;
- struct mcryptd_alg_cstate *cpu_state;
-
- /* check for dependent cpu features */
- if (!boot_cpu_has(X86_FEATURE_AVX2) ||
- !boot_cpu_has(X86_FEATURE_BMI2))
- return -ENODEV;
-
- /* initialize multibuffer structures */
- sha256_mb_alg_state.alg_cstate = alloc_percpu
- (struct mcryptd_alg_cstate);
-
- sha256_job_mgr_init = sha256_mb_mgr_init_avx2;
- sha256_job_mgr_submit = sha256_mb_mgr_submit_avx2;
- sha256_job_mgr_flush = sha256_mb_mgr_flush_avx2;
- sha256_job_mgr_get_comp_job = sha256_mb_mgr_get_comp_job_avx2;
-
- if (!sha256_mb_alg_state.alg_cstate)
- return -ENOMEM;
- for_each_possible_cpu(cpu) {
- cpu_state = per_cpu_ptr(sha256_mb_alg_state.alg_cstate, cpu);
- cpu_state->next_flush = 0;
- cpu_state->next_seq_num = 0;
- cpu_state->flusher_engaged = false;
- INIT_DELAYED_WORK(&cpu_state->flush, mcryptd_flusher);
- cpu_state->cpu = cpu;
- cpu_state->alg_state = &sha256_mb_alg_state;
- cpu_state->mgr = kzalloc(sizeof(struct sha256_ctx_mgr),
- GFP_KERNEL);
- if (!cpu_state->mgr)
- goto err2;
- sha256_ctx_mgr_init(cpu_state->mgr);
- INIT_LIST_HEAD(&cpu_state->work_list);
- spin_lock_init(&cpu_state->work_lock);
- }
- sha256_mb_alg_state.flusher = &sha256_mb_flusher;
-
- err = crypto_register_ahash(&sha256_mb_areq_alg);
- if (err)
- goto err2;
- err = crypto_register_ahash(&sha256_mb_async_alg);
- if (err)
- goto err1;
-
-
- return 0;
-err1:
- crypto_unregister_ahash(&sha256_mb_areq_alg);
-err2:
- for_each_possible_cpu(cpu) {
- cpu_state = per_cpu_ptr(sha256_mb_alg_state.alg_cstate, cpu);
- kfree(cpu_state->mgr);
- }
- free_percpu(sha256_mb_alg_state.alg_cstate);
- return -ENODEV;
-}
-
-static void __exit sha256_mb_mod_fini(void)
-{
- int cpu;
- struct mcryptd_alg_cstate *cpu_state;
-
- crypto_unregister_ahash(&sha256_mb_async_alg);
- crypto_unregister_ahash(&sha256_mb_areq_alg);
- for_each_possible_cpu(cpu) {
- cpu_state = per_cpu_ptr(sha256_mb_alg_state.alg_cstate, cpu);
- kfree(cpu_state->mgr);
- }
- free_percpu(sha256_mb_alg_state.alg_cstate);
-}
-
-module_init(sha256_mb_mod_init);
-module_exit(sha256_mb_mod_fini);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("SHA256 Secure Hash Algorithm, multi buffer accelerated");
-
-MODULE_ALIAS_CRYPTO("sha256");
diff --git a/arch/x86/crypto/sha256-mb/sha256_mb_ctx.h b/arch/x86/crypto/sha256-mb/sha256_mb_ctx.h
deleted file mode 100644
index 7c432543dc7f..000000000000
--- a/arch/x86/crypto/sha256-mb/sha256_mb_ctx.h
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * Header file for multi buffer SHA256 context
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2016 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * Contact Information:
- * Megha Dey <megha.dey@linux.intel.com>
- *
- * BSD LICENSE
- *
- * Copyright(c) 2016 Intel Corporation.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _SHA_MB_CTX_INTERNAL_H
-#define _SHA_MB_CTX_INTERNAL_H
-
-#include "sha256_mb_mgr.h"
-
-#define HASH_UPDATE 0x00
-#define HASH_LAST 0x01
-#define HASH_DONE 0x02
-#define HASH_FINAL 0x04
-
-#define HASH_CTX_STS_IDLE 0x00
-#define HASH_CTX_STS_PROCESSING 0x01
-#define HASH_CTX_STS_LAST 0x02
-#define HASH_CTX_STS_COMPLETE 0x04
-
-enum hash_ctx_error {
- HASH_CTX_ERROR_NONE = 0,
- HASH_CTX_ERROR_INVALID_FLAGS = -1,
- HASH_CTX_ERROR_ALREADY_PROCESSING = -2,
- HASH_CTX_ERROR_ALREADY_COMPLETED = -3,
-
-#ifdef HASH_CTX_DEBUG
- HASH_CTX_ERROR_DEBUG_DIGEST_MISMATCH = -4,
-#endif
-};
-
-
-#define hash_ctx_user_data(ctx) ((ctx)->user_data)
-#define hash_ctx_digest(ctx) ((ctx)->job.result_digest)
-#define hash_ctx_processing(ctx) ((ctx)->status & HASH_CTX_STS_PROCESSING)
-#define hash_ctx_complete(ctx) ((ctx)->status == HASH_CTX_STS_COMPLETE)
-#define hash_ctx_status(ctx) ((ctx)->status)
-#define hash_ctx_error(ctx) ((ctx)->error)
-#define hash_ctx_init(ctx) \
- do { \
- (ctx)->error = HASH_CTX_ERROR_NONE; \
- (ctx)->status = HASH_CTX_STS_COMPLETE; \
- } while (0)
-
-
-/* Hash Constants and Typedefs */
-#define SHA256_DIGEST_LENGTH 8
-#define SHA256_LOG2_BLOCK_SIZE 6
-
-#define SHA256_PADLENGTHFIELD_SIZE 8
-
-#ifdef SHA_MB_DEBUG
-#define assert(expr) \
-do { \
- if (unlikely(!(expr))) { \
- printk(KERN_ERR "Assertion failed! %s,%s,%s,line=%d\n", \
- #expr, __FILE__, __func__, __LINE__); \
- } \
-} while (0)
-#else
-#define assert(expr) do {} while (0)
-#endif
-
-struct sha256_ctx_mgr {
- struct sha256_mb_mgr mgr;
-};
-
-/* typedef struct sha256_ctx_mgr sha256_ctx_mgr; */
-
-struct sha256_hash_ctx {
- /* Must be at struct offset 0 */
- struct job_sha256 job;
- /* status flag */
- int status;
- /* error flag */
- int error;
-
- uint64_t total_length;
- const void *incoming_buffer;
- uint32_t incoming_buffer_length;
- uint8_t partial_block_buffer[SHA256_BLOCK_SIZE * 2];
- uint32_t partial_block_buffer_length;
- void *user_data;
-};
-
-#endif
diff --git a/arch/x86/crypto/sha256-mb/sha256_mb_mgr.h b/arch/x86/crypto/sha256-mb/sha256_mb_mgr.h
deleted file mode 100644
index b01ae408c56d..000000000000
--- a/arch/x86/crypto/sha256-mb/sha256_mb_mgr.h
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * Header file for multi buffer SHA256 algorithm manager
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2016 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * Contact Information:
- * Megha Dey <megha.dey@linux.intel.com>
- *
- * BSD LICENSE
- *
- * Copyright(c) 2016 Intel Corporation.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-#ifndef __SHA_MB_MGR_H
-#define __SHA_MB_MGR_H
-
-#include <linux/types.h>
-
-#define NUM_SHA256_DIGEST_WORDS 8
-
-enum job_sts { STS_UNKNOWN = 0,
- STS_BEING_PROCESSED = 1,
- STS_COMPLETED = 2,
- STS_INTERNAL_ERROR = 3,
- STS_ERROR = 4
-};
-
-struct job_sha256 {
- u8 *buffer;
- u32 len;
- u32 result_digest[NUM_SHA256_DIGEST_WORDS] __aligned(32);
- enum job_sts status;
- void *user_data;
-};
-
-/* SHA256 out-of-order scheduler */
-
-/* typedef uint32_t sha8_digest_array[8][8]; */
-
-struct sha256_args_x8 {
- uint32_t digest[8][8];
- uint8_t *data_ptr[8];
-};
-
-struct sha256_lane_data {
- struct job_sha256 *job_in_lane;
-};
-
-struct sha256_mb_mgr {
- struct sha256_args_x8 args;
-
- uint32_t lens[8];
-
- /* each byte is index (0...7) of unused lanes */
- uint64_t unused_lanes;
- /* byte 4 is set to FF as a flag */
- struct sha256_lane_data ldata[8];
-};
-
-
-#define SHA256_MB_MGR_NUM_LANES_AVX2 8
-
-void sha256_mb_mgr_init_avx2(struct sha256_mb_mgr *state);
-struct job_sha256 *sha256_mb_mgr_submit_avx2(struct sha256_mb_mgr *state,
- struct job_sha256 *job);
-struct job_sha256 *sha256_mb_mgr_flush_avx2(struct sha256_mb_mgr *state);
-struct job_sha256 *sha256_mb_mgr_get_comp_job_avx2(struct sha256_mb_mgr *state);
-
-#endif
diff --git a/arch/x86/crypto/sha256-mb/sha256_mb_mgr_datastruct.S b/arch/x86/crypto/sha256-mb/sha256_mb_mgr_datastruct.S
deleted file mode 100644
index 5c377bac21d0..000000000000
--- a/arch/x86/crypto/sha256-mb/sha256_mb_mgr_datastruct.S
+++ /dev/null
@@ -1,304 +0,0 @@
-/*
- * Header file for multi buffer SHA256 algorithm data structure
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2016 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * Contact Information:
- * Megha Dey <megha.dey@linux.intel.com>
- *
- * BSD LICENSE
- *
- * Copyright(c) 2016 Intel Corporation.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-# Macros for defining data structures
-
-# Usage example
-
-#START_FIELDS # JOB_AES
-### name size align
-#FIELD _plaintext, 8, 8 # pointer to plaintext
-#FIELD _ciphertext, 8, 8 # pointer to ciphertext
-#FIELD _IV, 16, 8 # IV
-#FIELD _keys, 8, 8 # pointer to keys
-#FIELD _len, 4, 4 # length in bytes
-#FIELD _status, 4, 4 # status enumeration
-#FIELD _user_data, 8, 8 # pointer to user data
-#UNION _union, size1, align1, \
-# size2, align2, \
-# size3, align3, \
-# ...
-#END_FIELDS
-#%assign _JOB_AES_size _FIELD_OFFSET
-#%assign _JOB_AES_align _STRUCT_ALIGN
-
-#########################################################################
-
-# Alternate "struc-like" syntax:
-# STRUCT job_aes2
-# RES_Q .plaintext, 1
-# RES_Q .ciphertext, 1
-# RES_DQ .IV, 1
-# RES_B .nested, _JOB_AES_SIZE, _JOB_AES_ALIGN
-# RES_U .union, size1, align1, \
-# size2, align2, \
-# ...
-# ENDSTRUCT
-# # Following only needed if nesting
-# %assign job_aes2_size _FIELD_OFFSET
-# %assign job_aes2_align _STRUCT_ALIGN
-#
-# RES_* macros take a name, a count and an optional alignment.
-# The count in in terms of the base size of the macro, and the
-# default alignment is the base size.
-# The macros are:
-# Macro Base size
-# RES_B 1
-# RES_W 2
-# RES_D 4
-# RES_Q 8
-# RES_DQ 16
-# RES_Y 32
-# RES_Z 64
-#
-# RES_U defines a union. It's arguments are a name and two or more
-# pairs of "size, alignment"
-#
-# The two assigns are only needed if this structure is being nested
-# within another. Even if the assigns are not done, one can still use
-# STRUCT_NAME_size as the size of the structure.
-#
-# Note that for nesting, you still need to assign to STRUCT_NAME_size.
-#
-# The differences between this and using "struc" directly are that each
-# type is implicitly aligned to its natural length (although this can be
-# over-ridden with an explicit third parameter), and that the structure
-# is padded at the end to its overall alignment.
-#
-
-#########################################################################
-
-#ifndef _DATASTRUCT_ASM_
-#define _DATASTRUCT_ASM_
-
-#define SZ8 8*SHA256_DIGEST_WORD_SIZE
-#define ROUNDS 64*SZ8
-#define PTR_SZ 8
-#define SHA256_DIGEST_WORD_SIZE 4
-#define MAX_SHA256_LANES 8
-#define SHA256_DIGEST_WORDS 8
-#define SHA256_DIGEST_ROW_SIZE (MAX_SHA256_LANES * SHA256_DIGEST_WORD_SIZE)
-#define SHA256_DIGEST_SIZE (SHA256_DIGEST_ROW_SIZE * SHA256_DIGEST_WORDS)
-#define SHA256_BLK_SZ 64
-
-# START_FIELDS
-.macro START_FIELDS
- _FIELD_OFFSET = 0
- _STRUCT_ALIGN = 0
-.endm
-
-# FIELD name size align
-.macro FIELD name size align
- _FIELD_OFFSET = (_FIELD_OFFSET + (\align) - 1) & (~ ((\align)-1))
- \name = _FIELD_OFFSET
- _FIELD_OFFSET = _FIELD_OFFSET + (\size)
-.if (\align > _STRUCT_ALIGN)
- _STRUCT_ALIGN = \align
-.endif
-.endm
-
-# END_FIELDS
-.macro END_FIELDS
- _FIELD_OFFSET = (_FIELD_OFFSET + _STRUCT_ALIGN-1) & (~ (_STRUCT_ALIGN-1))
-.endm
-
-########################################################################
-
-.macro STRUCT p1
-START_FIELDS
-.struc \p1
-.endm
-
-.macro ENDSTRUCT
- tmp = _FIELD_OFFSET
- END_FIELDS
- tmp = (_FIELD_OFFSET - %%tmp)
-.if (tmp > 0)
- .lcomm tmp
-.endif
-.endstruc
-.endm
-
-## RES_int name size align
-.macro RES_int p1 p2 p3
- name = \p1
- size = \p2
- align = .\p3
-
- _FIELD_OFFSET = (_FIELD_OFFSET + (align) - 1) & (~ ((align)-1))
-.align align
-.lcomm name size
- _FIELD_OFFSET = _FIELD_OFFSET + (size)
-.if (align > _STRUCT_ALIGN)
- _STRUCT_ALIGN = align
-.endif
-.endm
-
-# macro RES_B name, size [, align]
-.macro RES_B _name, _size, _align=1
-RES_int _name _size _align
-.endm
-
-# macro RES_W name, size [, align]
-.macro RES_W _name, _size, _align=2
-RES_int _name 2*(_size) _align
-.endm
-
-# macro RES_D name, size [, align]
-.macro RES_D _name, _size, _align=4
-RES_int _name 4*(_size) _align
-.endm
-
-# macro RES_Q name, size [, align]
-.macro RES_Q _name, _size, _align=8
-RES_int _name 8*(_size) _align
-.endm
-
-# macro RES_DQ name, size [, align]
-.macro RES_DQ _name, _size, _align=16
-RES_int _name 16*(_size) _align
-.endm
-
-# macro RES_Y name, size [, align]
-.macro RES_Y _name, _size, _align=32
-RES_int _name 32*(_size) _align
-.endm
-
-# macro RES_Z name, size [, align]
-.macro RES_Z _name, _size, _align=64
-RES_int _name 64*(_size) _align
-.endm
-
-#endif
-
-
-########################################################################
-#### Define SHA256 Out Of Order Data Structures
-########################################################################
-
-START_FIELDS # LANE_DATA
-### name size align
-FIELD _job_in_lane, 8, 8 # pointer to job object
-END_FIELDS
-
- _LANE_DATA_size = _FIELD_OFFSET
- _LANE_DATA_align = _STRUCT_ALIGN
-
-########################################################################
-
-START_FIELDS # SHA256_ARGS_X4
-### name size align
-FIELD _digest, 4*8*8, 4 # transposed digest
-FIELD _data_ptr, 8*8, 8 # array of pointers to data
-END_FIELDS
-
- _SHA256_ARGS_X4_size = _FIELD_OFFSET
- _SHA256_ARGS_X4_align = _STRUCT_ALIGN
- _SHA256_ARGS_X8_size = _FIELD_OFFSET
- _SHA256_ARGS_X8_align = _STRUCT_ALIGN
-
-#######################################################################
-
-START_FIELDS # MB_MGR
-### name size align
-FIELD _args, _SHA256_ARGS_X4_size, _SHA256_ARGS_X4_align
-FIELD _lens, 4*8, 8
-FIELD _unused_lanes, 8, 8
-FIELD _ldata, _LANE_DATA_size*8, _LANE_DATA_align
-END_FIELDS
-
- _MB_MGR_size = _FIELD_OFFSET
- _MB_MGR_align = _STRUCT_ALIGN
-
-_args_digest = _args + _digest
-_args_data_ptr = _args + _data_ptr
-
-#######################################################################
-
-START_FIELDS #STACK_FRAME
-### name size align
-FIELD _data, 16*SZ8, 1 # transposed digest
-FIELD _digest, 8*SZ8, 1 # array of pointers to data
-FIELD _ytmp, 4*SZ8, 1
-FIELD _rsp, 8, 1
-END_FIELDS
-
- _STACK_FRAME_size = _FIELD_OFFSET
- _STACK_FRAME_align = _STRUCT_ALIGN
-
-#######################################################################
-
-########################################################################
-#### Define constants
-########################################################################
-
-#define STS_UNKNOWN 0
-#define STS_BEING_PROCESSED 1
-#define STS_COMPLETED 2
-
-########################################################################
-#### Define JOB_SHA256 structure
-########################################################################
-
-START_FIELDS # JOB_SHA256
-
-### name size align
-FIELD _buffer, 8, 8 # pointer to buffer
-FIELD _len, 8, 8 # length in bytes
-FIELD _result_digest, 8*4, 32 # Digest (output)
-FIELD _status, 4, 4
-FIELD _user_data, 8, 8
-END_FIELDS
-
- _JOB_SHA256_size = _FIELD_OFFSET
- _JOB_SHA256_align = _STRUCT_ALIGN
diff --git a/arch/x86/crypto/sha256-mb/sha256_mb_mgr_flush_avx2.S b/arch/x86/crypto/sha256-mb/sha256_mb_mgr_flush_avx2.S
deleted file mode 100644
index d2364c55bbde..000000000000
--- a/arch/x86/crypto/sha256-mb/sha256_mb_mgr_flush_avx2.S
+++ /dev/null
@@ -1,307 +0,0 @@
-/*
- * Flush routine for SHA256 multibuffer
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2016 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * Contact Information:
- * Megha Dey <megha.dey@linux.intel.com>
- *
- * BSD LICENSE
- *
- * Copyright(c) 2016 Intel Corporation.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-#include <linux/linkage.h>
-#include <asm/frame.h>
-#include "sha256_mb_mgr_datastruct.S"
-
-.extern sha256_x8_avx2
-
-#LINUX register definitions
-#define arg1 %rdi
-#define arg2 %rsi
-
-# Common register definitions
-#define state arg1
-#define job arg2
-#define len2 arg2
-
-# idx must be a register not clobberred by sha1_mult
-#define idx %r8
-#define DWORD_idx %r8d
-
-#define unused_lanes %rbx
-#define lane_data %rbx
-#define tmp2 %rbx
-#define tmp2_w %ebx
-
-#define job_rax %rax
-#define tmp1 %rax
-#define size_offset %rax
-#define tmp %rax
-#define start_offset %rax
-
-#define tmp3 %arg1
-
-#define extra_blocks %arg2
-#define p %arg2
-
-.macro LABEL prefix n
-\prefix\n\():
-.endm
-
-.macro JNE_SKIP i
-jne skip_\i
-.endm
-
-.altmacro
-.macro SET_OFFSET _offset
-offset = \_offset
-.endm
-.noaltmacro
-
-# JOB_SHA256* sha256_mb_mgr_flush_avx2(MB_MGR *state)
-# arg 1 : rcx : state
-ENTRY(sha256_mb_mgr_flush_avx2)
- FRAME_BEGIN
- push %rbx
-
- # If bit (32+3) is set, then all lanes are empty
- mov _unused_lanes(state), unused_lanes
- bt $32+3, unused_lanes
- jc return_null
-
- # find a lane with a non-null job
- xor idx, idx
- offset = (_ldata + 1 * _LANE_DATA_size + _job_in_lane)
- cmpq $0, offset(state)
- cmovne one(%rip), idx
- offset = (_ldata + 2 * _LANE_DATA_size + _job_in_lane)
- cmpq $0, offset(state)
- cmovne two(%rip), idx
- offset = (_ldata + 3 * _LANE_DATA_size + _job_in_lane)
- cmpq $0, offset(state)
- cmovne three(%rip), idx
- offset = (_ldata + 4 * _LANE_DATA_size + _job_in_lane)
- cmpq $0, offset(state)
- cmovne four(%rip), idx
- offset = (_ldata + 5 * _LANE_DATA_size + _job_in_lane)
- cmpq $0, offset(state)
- cmovne five(%rip), idx
- offset = (_ldata + 6 * _LANE_DATA_size + _job_in_lane)
- cmpq $0, offset(state)
- cmovne six(%rip), idx
- offset = (_ldata + 7 * _LANE_DATA_size + _job_in_lane)
- cmpq $0, offset(state)
- cmovne seven(%rip), idx
-
- # copy idx to empty lanes
-copy_lane_data:
- offset = (_args + _data_ptr)
- mov offset(state,idx,8), tmp
-
- I = 0
-.rep 8
- offset = (_ldata + I * _LANE_DATA_size + _job_in_lane)
- cmpq $0, offset(state)
-.altmacro
- JNE_SKIP %I
- offset = (_args + _data_ptr + 8*I)
- mov tmp, offset(state)
- offset = (_lens + 4*I)
- movl $0xFFFFFFFF, offset(state)
-LABEL skip_ %I
- I = (I+1)
-.noaltmacro
-.endr
-
- # Find min length
- vmovdqu _lens+0*16(state), %xmm0
- vmovdqu _lens+1*16(state), %xmm1
-
- vpminud %xmm1, %xmm0, %xmm2 # xmm2 has {D,C,B,A}
- vpalignr $8, %xmm2, %xmm3, %xmm3 # xmm3 has {x,x,D,C}
- vpminud %xmm3, %xmm2, %xmm2 # xmm2 has {x,x,E,F}
- vpalignr $4, %xmm2, %xmm3, %xmm3 # xmm3 has {x,x,x,E}
- vpminud %xmm3, %xmm2, %xmm2 # xmm2 has min val in low dword
-
- vmovd %xmm2, DWORD_idx
- mov idx, len2
- and $0xF, idx
- shr $4, len2
- jz len_is_0
-
- vpand clear_low_nibble(%rip), %xmm2, %xmm2
- vpshufd $0, %xmm2, %xmm2
-
- vpsubd %xmm2, %xmm0, %xmm0
- vpsubd %xmm2, %xmm1, %xmm1
-
- vmovdqu %xmm0, _lens+0*16(state)
- vmovdqu %xmm1, _lens+1*16(state)
-
- # "state" and "args" are the same address, arg1
- # len is arg2
- call sha256_x8_avx2
- # state and idx are intact
-
-len_is_0:
- # process completed job "idx"
- imul $_LANE_DATA_size, idx, lane_data
- lea _ldata(state, lane_data), lane_data
-
- mov _job_in_lane(lane_data), job_rax
- movq $0, _job_in_lane(lane_data)
- movl $STS_COMPLETED, _status(job_rax)
- mov _unused_lanes(state), unused_lanes
- shl $4, unused_lanes
- or idx, unused_lanes
-
- mov unused_lanes, _unused_lanes(state)
- movl $0xFFFFFFFF, _lens(state,idx,4)
-
- vmovd _args_digest(state , idx, 4) , %xmm0
- vpinsrd $1, _args_digest+1*32(state, idx, 4), %xmm0, %xmm0
- vpinsrd $2, _args_digest+2*32(state, idx, 4), %xmm0, %xmm0
- vpinsrd $3, _args_digest+3*32(state, idx, 4), %xmm0, %xmm0
- vmovd _args_digest+4*32(state, idx, 4), %xmm1
- vpinsrd $1, _args_digest+5*32(state, idx, 4), %xmm1, %xmm1
- vpinsrd $2, _args_digest+6*32(state, idx, 4), %xmm1, %xmm1
- vpinsrd $3, _args_digest+7*32(state, idx, 4), %xmm1, %xmm1
-
- vmovdqu %xmm0, _result_digest(job_rax)
- offset = (_result_digest + 1*16)
- vmovdqu %xmm1, offset(job_rax)
-
-return:
- pop %rbx
- FRAME_END
- ret
-
-return_null:
- xor job_rax, job_rax
- jmp return
-ENDPROC(sha256_mb_mgr_flush_avx2)
-
-##############################################################################
-
-.align 16
-ENTRY(sha256_mb_mgr_get_comp_job_avx2)
- push %rbx
-
- ## if bit 32+3 is set, then all lanes are empty
- mov _unused_lanes(state), unused_lanes
- bt $(32+3), unused_lanes
- jc .return_null
-
- # Find min length
- vmovdqu _lens(state), %xmm0
- vmovdqu _lens+1*16(state), %xmm1
-
- vpminud %xmm1, %xmm0, %xmm2 # xmm2 has {D,C,B,A}
- vpalignr $8, %xmm2, %xmm3, %xmm3 # xmm3 has {x,x,D,C}
- vpminud %xmm3, %xmm2, %xmm2 # xmm2 has {x,x,E,F}
- vpalignr $4, %xmm2, %xmm3, %xmm3 # xmm3 has {x,x,x,E}
- vpminud %xmm3, %xmm2, %xmm2 # xmm2 has min val in low dword
-
- vmovd %xmm2, DWORD_idx
- test $~0xF, idx
- jnz .return_null
-
- # process completed job "idx"
- imul $_LANE_DATA_size, idx, lane_data
- lea _ldata(state, lane_data), lane_data
-
- mov _job_in_lane(lane_data), job_rax
- movq $0, _job_in_lane(lane_data)
- movl $STS_COMPLETED, _status(job_rax)
- mov _unused_lanes(state), unused_lanes
- shl $4, unused_lanes
- or idx, unused_lanes
- mov unused_lanes, _unused_lanes(state)
-
- movl $0xFFFFFFFF, _lens(state, idx, 4)
-
- vmovd _args_digest(state, idx, 4), %xmm0
- vpinsrd $1, _args_digest+1*32(state, idx, 4), %xmm0, %xmm0
- vpinsrd $2, _args_digest+2*32(state, idx, 4), %xmm0, %xmm0
- vpinsrd $3, _args_digest+3*32(state, idx, 4), %xmm0, %xmm0
- vmovd _args_digest+4*32(state, idx, 4), %xmm1
- vpinsrd $1, _args_digest+5*32(state, idx, 4), %xmm1, %xmm1
- vpinsrd $2, _args_digest+6*32(state, idx, 4), %xmm1, %xmm1
- vpinsrd $3, _args_digest+7*32(state, idx, 4), %xmm1, %xmm1
-
- vmovdqu %xmm0, _result_digest(job_rax)
- offset = (_result_digest + 1*16)
- vmovdqu %xmm1, offset(job_rax)
-
- pop %rbx
-
- ret
-
-.return_null:
- xor job_rax, job_rax
- pop %rbx
- ret
-ENDPROC(sha256_mb_mgr_get_comp_job_avx2)
-
-.section .rodata.cst16.clear_low_nibble, "aM", @progbits, 16
-.align 16
-clear_low_nibble:
-.octa 0x000000000000000000000000FFFFFFF0
-
-.section .rodata.cst8, "aM", @progbits, 8
-.align 8
-one:
-.quad 1
-two:
-.quad 2
-three:
-.quad 3
-four:
-.quad 4
-five:
-.quad 5
-six:
-.quad 6
-seven:
-.quad 7
diff --git a/arch/x86/crypto/sha256-mb/sha256_mb_mgr_init_avx2.c b/arch/x86/crypto/sha256-mb/sha256_mb_mgr_init_avx2.c
deleted file mode 100644
index b0c498371e67..000000000000
--- a/arch/x86/crypto/sha256-mb/sha256_mb_mgr_init_avx2.c
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Initialization code for multi buffer SHA256 algorithm for AVX2
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2016 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * Contact Information:
- * Megha Dey <megha.dey@linux.intel.com>
- *
- * BSD LICENSE
- *
- * Copyright(c) 2016 Intel Corporation.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "sha256_mb_mgr.h"
-
-void sha256_mb_mgr_init_avx2(struct sha256_mb_mgr *state)
-{
- unsigned int j;
-
- state->unused_lanes = 0xF76543210ULL;
- for (j = 0; j < 8; j++) {
- state->lens[j] = 0xFFFFFFFF;
- state->ldata[j].job_in_lane = NULL;
- }
-}
diff --git a/arch/x86/crypto/sha256-mb/sha256_mb_mgr_submit_avx2.S b/arch/x86/crypto/sha256-mb/sha256_mb_mgr_submit_avx2.S
deleted file mode 100644
index b36ae7454084..000000000000
--- a/arch/x86/crypto/sha256-mb/sha256_mb_mgr_submit_avx2.S
+++ /dev/null
@@ -1,214 +0,0 @@
-/*
- * Buffer submit code for multi buffer SHA256 algorithm
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2016 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * Contact Information:
- * Megha Dey <megha.dey@linux.intel.com>
- *
- * BSD LICENSE
- *
- * Copyright(c) 2016 Intel Corporation.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <linux/linkage.h>
-#include <asm/frame.h>
-#include "sha256_mb_mgr_datastruct.S"
-
-.extern sha256_x8_avx2
-
-# LINUX register definitions
-arg1 = %rdi
-arg2 = %rsi
-size_offset = %rcx
-tmp2 = %rcx
-extra_blocks = %rdx
-
-# Common definitions
-#define state arg1
-#define job %rsi
-#define len2 arg2
-#define p2 arg2
-
-# idx must be a register not clobberred by sha1_x8_avx2
-idx = %r8
-DWORD_idx = %r8d
-last_len = %r8
-
-p = %r11
-start_offset = %r11
-
-unused_lanes = %rbx
-BYTE_unused_lanes = %bl
-
-job_rax = %rax
-len = %rax
-DWORD_len = %eax
-
-lane = %r12
-tmp3 = %r12
-
-tmp = %r9
-DWORD_tmp = %r9d
-
-lane_data = %r10
-
-# JOB* sha256_mb_mgr_submit_avx2(MB_MGR *state, JOB_SHA256 *job)
-# arg 1 : rcx : state
-# arg 2 : rdx : job
-ENTRY(sha256_mb_mgr_submit_avx2)
- FRAME_BEGIN
- push %rbx
- push %r12
-
- mov _unused_lanes(state), unused_lanes
- mov unused_lanes, lane
- and $0xF, lane
- shr $4, unused_lanes
- imul $_LANE_DATA_size, lane, lane_data
- movl $STS_BEING_PROCESSED, _status(job)
- lea _ldata(state, lane_data), lane_data
- mov unused_lanes, _unused_lanes(state)
- movl _len(job), DWORD_len
-
- mov job, _job_in_lane(lane_data)
- shl $4, len
- or lane, len
-
- movl DWORD_len, _lens(state , lane, 4)
-
- # Load digest words from result_digest
- vmovdqu _result_digest(job), %xmm0
- vmovdqu _result_digest+1*16(job), %xmm1
- vmovd %xmm0, _args_digest(state, lane, 4)
- vpextrd $1, %xmm0, _args_digest+1*32(state , lane, 4)
- vpextrd $2, %xmm0, _args_digest+2*32(state , lane, 4)
- vpextrd $3, %xmm0, _args_digest+3*32(state , lane, 4)
- vmovd %xmm1, _args_digest+4*32(state , lane, 4)
-
- vpextrd $1, %xmm1, _args_digest+5*32(state , lane, 4)
- vpextrd $2, %xmm1, _args_digest+6*32(state , lane, 4)
- vpextrd $3, %xmm1, _args_digest+7*32(state , lane, 4)
-
- mov _buffer(job), p
- mov p, _args_data_ptr(state, lane, 8)
-
- cmp $0xF, unused_lanes
- jne return_null
-
-start_loop:
- # Find min length
- vmovdqa _lens(state), %xmm0
- vmovdqa _lens+1*16(state), %xmm1
-
- vpminud %xmm1, %xmm0, %xmm2 # xmm2 has {D,C,B,A}
- vpalignr $8, %xmm2, %xmm3, %xmm3 # xmm3 has {x,x,D,C}
- vpminud %xmm3, %xmm2, %xmm2 # xmm2 has {x,x,E,F}
- vpalignr $4, %xmm2, %xmm3, %xmm3 # xmm3 has {x,x,x,E}
- vpminud %xmm3, %xmm2, %xmm2 # xmm2 has min val in low dword
-
- vmovd %xmm2, DWORD_idx
- mov idx, len2
- and $0xF, idx
- shr $4, len2
- jz len_is_0
-
- vpand clear_low_nibble(%rip), %xmm2, %xmm2
- vpshufd $0, %xmm2, %xmm2
-
- vpsubd %xmm2, %xmm0, %xmm0
- vpsubd %xmm2, %xmm1, %xmm1
-
- vmovdqa %xmm0, _lens + 0*16(state)
- vmovdqa %xmm1, _lens + 1*16(state)
-
- # "state" and "args" are the same address, arg1
- # len is arg2
- call sha256_x8_avx2
-
- # state and idx are intact
-
-len_is_0:
- # process completed job "idx"
- imul $_LANE_DATA_size, idx, lane_data
- lea _ldata(state, lane_data), lane_data
-
- mov _job_in_lane(lane_data), job_rax
- mov _unused_lanes(state), unused_lanes
- movq $0, _job_in_lane(lane_data)
- movl $STS_COMPLETED, _status(job_rax)
- shl $4, unused_lanes
- or idx, unused_lanes
- mov unused_lanes, _unused_lanes(state)
-
- movl $0xFFFFFFFF, _lens(state,idx,4)
-
- vmovd _args_digest(state, idx, 4), %xmm0
- vpinsrd $1, _args_digest+1*32(state , idx, 4), %xmm0, %xmm0
- vpinsrd $2, _args_digest+2*32(state , idx, 4), %xmm0, %xmm0
- vpinsrd $3, _args_digest+3*32(state , idx, 4), %xmm0, %xmm0
- vmovd _args_digest+4*32(state, idx, 4), %xmm1
-
- vpinsrd $1, _args_digest+5*32(state , idx, 4), %xmm1, %xmm1
- vpinsrd $2, _args_digest+6*32(state , idx, 4), %xmm1, %xmm1
- vpinsrd $3, _args_digest+7*32(state , idx, 4), %xmm1, %xmm1
-
- vmovdqu %xmm0, _result_digest(job_rax)
- vmovdqu %xmm1, _result_digest+1*16(job_rax)
-
-return:
- pop %r12
- pop %rbx
- FRAME_END
- ret
-
-return_null:
- xor job_rax, job_rax
- jmp return
-
-ENDPROC(sha256_mb_mgr_submit_avx2)
-
-.section .rodata.cst16.clear_low_nibble, "aM", @progbits, 16
-.align 16
-clear_low_nibble:
- .octa 0x000000000000000000000000FFFFFFF0
diff --git a/arch/x86/crypto/sha256-mb/sha256_x8_avx2.S b/arch/x86/crypto/sha256-mb/sha256_x8_avx2.S
deleted file mode 100644
index 1687c80c5995..000000000000
--- a/arch/x86/crypto/sha256-mb/sha256_x8_avx2.S
+++ /dev/null
@@ -1,598 +0,0 @@
-/*
- * Multi-buffer SHA256 algorithm hash compute routine
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2016 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * Contact Information:
- * Megha Dey <megha.dey@linux.intel.com>
- *
- * BSD LICENSE
- *
- * Copyright(c) 2016 Intel Corporation.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <linux/linkage.h>
-#include "sha256_mb_mgr_datastruct.S"
-
-## code to compute oct SHA256 using SSE-256
-## outer calling routine takes care of save and restore of XMM registers
-## Logic designed/laid out by JDG
-
-## Function clobbers: rax, rcx, rdx, rbx, rsi, rdi, r9-r15; %ymm0-15
-## Linux clobbers: rax rbx rcx rdx rsi r9 r10 r11 r12 r13 r14 r15
-## Linux preserves: rdi rbp r8
-##
-## clobbers %ymm0-15
-
-arg1 = %rdi
-arg2 = %rsi
-reg3 = %rcx
-reg4 = %rdx
-
-# Common definitions
-STATE = arg1
-INP_SIZE = arg2
-
-IDX = %rax
-ROUND = %rbx
-TBL = reg3
-
-inp0 = %r9
-inp1 = %r10
-inp2 = %r11
-inp3 = %r12
-inp4 = %r13
-inp5 = %r14
-inp6 = %r15
-inp7 = reg4
-
-a = %ymm0
-b = %ymm1
-c = %ymm2
-d = %ymm3
-e = %ymm4
-f = %ymm5
-g = %ymm6
-h = %ymm7
-
-T1 = %ymm8
-
-a0 = %ymm12
-a1 = %ymm13
-a2 = %ymm14
-TMP = %ymm15
-TMP0 = %ymm6
-TMP1 = %ymm7
-
-TT0 = %ymm8
-TT1 = %ymm9
-TT2 = %ymm10
-TT3 = %ymm11
-TT4 = %ymm12
-TT5 = %ymm13
-TT6 = %ymm14
-TT7 = %ymm15
-
-# Define stack usage
-
-# Assume stack aligned to 32 bytes before call
-# Therefore FRAMESZ mod 32 must be 32-8 = 24
-
-#define FRAMESZ 0x388
-
-#define VMOVPS vmovups
-
-# TRANSPOSE8 r0, r1, r2, r3, r4, r5, r6, r7, t0, t1
-# "transpose" data in {r0...r7} using temps {t0...t1}
-# Input looks like: {r0 r1 r2 r3 r4 r5 r6 r7}
-# r0 = {a7 a6 a5 a4 a3 a2 a1 a0}
-# r1 = {b7 b6 b5 b4 b3 b2 b1 b0}
-# r2 = {c7 c6 c5 c4 c3 c2 c1 c0}
-# r3 = {d7 d6 d5 d4 d3 d2 d1 d0}
-# r4 = {e7 e6 e5 e4 e3 e2 e1 e0}
-# r5 = {f7 f6 f5 f4 f3 f2 f1 f0}
-# r6 = {g7 g6 g5 g4 g3 g2 g1 g0}
-# r7 = {h7 h6 h5 h4 h3 h2 h1 h0}
-#
-# Output looks like: {r0 r1 r2 r3 r4 r5 r6 r7}
-# r0 = {h0 g0 f0 e0 d0 c0 b0 a0}
-# r1 = {h1 g1 f1 e1 d1 c1 b1 a1}
-# r2 = {h2 g2 f2 e2 d2 c2 b2 a2}
-# r3 = {h3 g3 f3 e3 d3 c3 b3 a3}
-# r4 = {h4 g4 f4 e4 d4 c4 b4 a4}
-# r5 = {h5 g5 f5 e5 d5 c5 b5 a5}
-# r6 = {h6 g6 f6 e6 d6 c6 b6 a6}
-# r7 = {h7 g7 f7 e7 d7 c7 b7 a7}
-#
-
-.macro TRANSPOSE8 r0 r1 r2 r3 r4 r5 r6 r7 t0 t1
- # process top half (r0..r3) {a...d}
- vshufps $0x44, \r1, \r0, \t0 # t0 = {b5 b4 a5 a4 b1 b0 a1 a0}
- vshufps $0xEE, \r1, \r0, \r0 # r0 = {b7 b6 a7 a6 b3 b2 a3 a2}
- vshufps $0x44, \r3, \r2, \t1 # t1 = {d5 d4 c5 c4 d1 d0 c1 c0}
- vshufps $0xEE, \r3, \r2, \r2 # r2 = {d7 d6 c7 c6 d3 d2 c3 c2}
- vshufps $0xDD, \t1, \t0, \r3 # r3 = {d5 c5 b5 a5 d1 c1 b1 a1}
- vshufps $0x88, \r2, \r0, \r1 # r1 = {d6 c6 b6 a6 d2 c2 b2 a2}
- vshufps $0xDD, \r2, \r0, \r0 # r0 = {d7 c7 b7 a7 d3 c3 b3 a3}
- vshufps $0x88, \t1, \t0, \t0 # t0 = {d4 c4 b4 a4 d0 c0 b0 a0}
-
- # use r2 in place of t0
- # process bottom half (r4..r7) {e...h}
- vshufps $0x44, \r5, \r4, \r2 # r2 = {f5 f4 e5 e4 f1 f0 e1 e0}
- vshufps $0xEE, \r5, \r4, \r4 # r4 = {f7 f6 e7 e6 f3 f2 e3 e2}
- vshufps $0x44, \r7, \r6, \t1 # t1 = {h5 h4 g5 g4 h1 h0 g1 g0}
- vshufps $0xEE, \r7, \r6, \r6 # r6 = {h7 h6 g7 g6 h3 h2 g3 g2}
- vshufps $0xDD, \t1, \r2, \r7 # r7 = {h5 g5 f5 e5 h1 g1 f1 e1}
- vshufps $0x88, \r6, \r4, \r5 # r5 = {h6 g6 f6 e6 h2 g2 f2 e2}
- vshufps $0xDD, \r6, \r4, \r4 # r4 = {h7 g7 f7 e7 h3 g3 f3 e3}
- vshufps $0x88, \t1, \r2, \t1 # t1 = {h4 g4 f4 e4 h0 g0 f0 e0}
-
- vperm2f128 $0x13, \r1, \r5, \r6 # h6...a6
- vperm2f128 $0x02, \r1, \r5, \r2 # h2...a2
- vperm2f128 $0x13, \r3, \r7, \r5 # h5...a5
- vperm2f128 $0x02, \r3, \r7, \r1 # h1...a1
- vperm2f128 $0x13, \r0, \r4, \r7 # h7...a7
- vperm2f128 $0x02, \r0, \r4, \r3 # h3...a3
- vperm2f128 $0x13, \t0, \t1, \r4 # h4...a4
- vperm2f128 $0x02, \t0, \t1, \r0 # h0...a0
-
-.endm
-
-.macro ROTATE_ARGS
-TMP_ = h
-h = g
-g = f
-f = e
-e = d
-d = c
-c = b
-b = a
-a = TMP_
-.endm
-
-.macro _PRORD reg imm tmp
- vpslld $(32-\imm),\reg,\tmp
- vpsrld $\imm,\reg, \reg
- vpor \tmp,\reg, \reg
-.endm
-
-# PRORD_nd reg, imm, tmp, src
-.macro _PRORD_nd reg imm tmp src
- vpslld $(32-\imm), \src, \tmp
- vpsrld $\imm, \src, \reg
- vpor \tmp, \reg, \reg
-.endm
-
-# PRORD dst/src, amt
-.macro PRORD reg imm
- _PRORD \reg,\imm,TMP
-.endm
-
-# PRORD_nd dst, src, amt
-.macro PRORD_nd reg tmp imm
- _PRORD_nd \reg, \imm, TMP, \tmp
-.endm
-
-# arguments passed implicitly in preprocessor symbols i, a...h
-.macro ROUND_00_15 _T1 i
- PRORD_nd a0,e,5 # sig1: a0 = (e >> 5)
-
- vpxor g, f, a2 # ch: a2 = f^g
- vpand e,a2, a2 # ch: a2 = (f^g)&e
- vpxor g, a2, a2 # a2 = ch
-
- PRORD_nd a1,e,25 # sig1: a1 = (e >> 25)
-
- vmovdqu \_T1,(SZ8*(\i & 0xf))(%rsp)
- vpaddd (TBL,ROUND,1), \_T1, \_T1 # T1 = W + K
- vpxor e,a0, a0 # sig1: a0 = e ^ (e >> 5)
- PRORD a0, 6 # sig1: a0 = (e >> 6) ^ (e >> 11)
- vpaddd a2, h, h # h = h + ch
- PRORD_nd a2,a,11 # sig0: a2 = (a >> 11)
- vpaddd \_T1,h, h # h = h + ch + W + K
- vpxor a1, a0, a0 # a0 = sigma1
- PRORD_nd a1,a,22 # sig0: a1 = (a >> 22)
- vpxor c, a, \_T1 # maj: T1 = a^c
- add $SZ8, ROUND # ROUND++
- vpand b, \_T1, \_T1 # maj: T1 = (a^c)&b
- vpaddd a0, h, h
- vpaddd h, d, d
- vpxor a, a2, a2 # sig0: a2 = a ^ (a >> 11)
- PRORD a2,2 # sig0: a2 = (a >> 2) ^ (a >> 13)
- vpxor a1, a2, a2 # a2 = sig0
- vpand c, a, a1 # maj: a1 = a&c
- vpor \_T1, a1, a1 # a1 = maj
- vpaddd a1, h, h # h = h + ch + W + K + maj
- vpaddd a2, h, h # h = h + ch + W + K + maj + sigma0
- ROTATE_ARGS
-.endm
-
-# arguments passed implicitly in preprocessor symbols i, a...h
-.macro ROUND_16_XX _T1 i
- vmovdqu (SZ8*((\i-15)&0xf))(%rsp), \_T1
- vmovdqu (SZ8*((\i-2)&0xf))(%rsp), a1
- vmovdqu \_T1, a0
- PRORD \_T1,11
- vmovdqu a1, a2
- PRORD a1,2
- vpxor a0, \_T1, \_T1
- PRORD \_T1, 7
- vpxor a2, a1, a1
- PRORD a1, 17
- vpsrld $3, a0, a0
- vpxor a0, \_T1, \_T1
- vpsrld $10, a2, a2
- vpxor a2, a1, a1
- vpaddd (SZ8*((\i-16)&0xf))(%rsp), \_T1, \_T1
- vpaddd (SZ8*((\i-7)&0xf))(%rsp), a1, a1
- vpaddd a1, \_T1, \_T1
-
- ROUND_00_15 \_T1,\i
-.endm
-
-# SHA256_ARGS:
-# UINT128 digest[8]; // transposed digests
-# UINT8 *data_ptr[4];
-
-# void sha256_x8_avx2(SHA256_ARGS *args, UINT64 bytes);
-# arg 1 : STATE : pointer to array of pointers to input data
-# arg 2 : INP_SIZE : size of input in blocks
- # general registers preserved in outer calling routine
- # outer calling routine saves all the XMM registers
- # save rsp, allocate 32-byte aligned for local variables
-ENTRY(sha256_x8_avx2)
-
- # save callee-saved clobbered registers to comply with C function ABI
- push %r12
- push %r13
- push %r14
- push %r15
-
- mov %rsp, IDX
- sub $FRAMESZ, %rsp
- and $~0x1F, %rsp
- mov IDX, _rsp(%rsp)
-
- # Load the pre-transposed incoming digest.
- vmovdqu 0*SHA256_DIGEST_ROW_SIZE(STATE),a
- vmovdqu 1*SHA256_DIGEST_ROW_SIZE(STATE),b
- vmovdqu 2*SHA256_DIGEST_ROW_SIZE(STATE),c
- vmovdqu 3*SHA256_DIGEST_ROW_SIZE(STATE),d
- vmovdqu 4*SHA256_DIGEST_ROW_SIZE(STATE),e
- vmovdqu 5*SHA256_DIGEST_ROW_SIZE(STATE),f
- vmovdqu 6*SHA256_DIGEST_ROW_SIZE(STATE),g
- vmovdqu 7*SHA256_DIGEST_ROW_SIZE(STATE),h
-
- lea K256_8(%rip),TBL
-
- # load the address of each of the 4 message lanes
- # getting ready to transpose input onto stack
- mov _args_data_ptr+0*PTR_SZ(STATE),inp0
- mov _args_data_ptr+1*PTR_SZ(STATE),inp1
- mov _args_data_ptr+2*PTR_SZ(STATE),inp2
- mov _args_data_ptr+3*PTR_SZ(STATE),inp3
- mov _args_data_ptr+4*PTR_SZ(STATE),inp4
- mov _args_data_ptr+5*PTR_SZ(STATE),inp5
- mov _args_data_ptr+6*PTR_SZ(STATE),inp6
- mov _args_data_ptr+7*PTR_SZ(STATE),inp7
-
- xor IDX, IDX
-lloop:
- xor ROUND, ROUND
-
- # save old digest
- vmovdqu a, _digest(%rsp)
- vmovdqu b, _digest+1*SZ8(%rsp)
- vmovdqu c, _digest+2*SZ8(%rsp)
- vmovdqu d, _digest+3*SZ8(%rsp)
- vmovdqu e, _digest+4*SZ8(%rsp)
- vmovdqu f, _digest+5*SZ8(%rsp)
- vmovdqu g, _digest+6*SZ8(%rsp)
- vmovdqu h, _digest+7*SZ8(%rsp)
- i = 0
-.rep 2
- VMOVPS i*32(inp0, IDX), TT0
- VMOVPS i*32(inp1, IDX), TT1
- VMOVPS i*32(inp2, IDX), TT2
- VMOVPS i*32(inp3, IDX), TT3
- VMOVPS i*32(inp4, IDX), TT4
- VMOVPS i*32(inp5, IDX), TT5
- VMOVPS i*32(inp6, IDX), TT6
- VMOVPS i*32(inp7, IDX), TT7
- vmovdqu g, _ytmp(%rsp)
- vmovdqu h, _ytmp+1*SZ8(%rsp)
- TRANSPOSE8 TT0, TT1, TT2, TT3, TT4, TT5, TT6, TT7, TMP0, TMP1
- vmovdqu PSHUFFLE_BYTE_FLIP_MASK(%rip), TMP1
- vmovdqu _ytmp(%rsp), g
- vpshufb TMP1, TT0, TT0
- vpshufb TMP1, TT1, TT1
- vpshufb TMP1, TT2, TT2
- vpshufb TMP1, TT3, TT3
- vpshufb TMP1, TT4, TT4
- vpshufb TMP1, TT5, TT5
- vpshufb TMP1, TT6, TT6
- vpshufb TMP1, TT7, TT7
- vmovdqu _ytmp+1*SZ8(%rsp), h
- vmovdqu TT4, _ytmp(%rsp)
- vmovdqu TT5, _ytmp+1*SZ8(%rsp)
- vmovdqu TT6, _ytmp+2*SZ8(%rsp)
- vmovdqu TT7, _ytmp+3*SZ8(%rsp)
- ROUND_00_15 TT0,(i*8+0)
- vmovdqu _ytmp(%rsp), TT0
- ROUND_00_15 TT1,(i*8+1)
- vmovdqu _ytmp+1*SZ8(%rsp), TT1
- ROUND_00_15 TT2,(i*8+2)
- vmovdqu _ytmp+2*SZ8(%rsp), TT2
- ROUND_00_15 TT3,(i*8+3)
- vmovdqu _ytmp+3*SZ8(%rsp), TT3
- ROUND_00_15 TT0,(i*8+4)
- ROUND_00_15 TT1,(i*8+5)
- ROUND_00_15 TT2,(i*8+6)
- ROUND_00_15 TT3,(i*8+7)
- i = (i+1)
-.endr
- add $64, IDX
- i = (i*8)
-
- jmp Lrounds_16_xx
-.align 16
-Lrounds_16_xx:
-.rep 16
- ROUND_16_XX T1, i
- i = (i+1)
-.endr
-
- cmp $ROUNDS,ROUND
- jb Lrounds_16_xx
-
- # add old digest
- vpaddd _digest+0*SZ8(%rsp), a, a
- vpaddd _digest+1*SZ8(%rsp), b, b
- vpaddd _digest+2*SZ8(%rsp), c, c
- vpaddd _digest+3*SZ8(%rsp), d, d
- vpaddd _digest+4*SZ8(%rsp), e, e
- vpaddd _digest+5*SZ8(%rsp), f, f
- vpaddd _digest+6*SZ8(%rsp), g, g
- vpaddd _digest+7*SZ8(%rsp), h, h
-
- sub $1, INP_SIZE # unit is blocks
- jne lloop
-
- # write back to memory (state object) the transposed digest
- vmovdqu a, 0*SHA256_DIGEST_ROW_SIZE(STATE)
- vmovdqu b, 1*SHA256_DIGEST_ROW_SIZE(STATE)
- vmovdqu c, 2*SHA256_DIGEST_ROW_SIZE(STATE)
- vmovdqu d, 3*SHA256_DIGEST_ROW_SIZE(STATE)
- vmovdqu e, 4*SHA256_DIGEST_ROW_SIZE(STATE)
- vmovdqu f, 5*SHA256_DIGEST_ROW_SIZE(STATE)
- vmovdqu g, 6*SHA256_DIGEST_ROW_SIZE(STATE)
- vmovdqu h, 7*SHA256_DIGEST_ROW_SIZE(STATE)
-
- # update input pointers
- add IDX, inp0
- mov inp0, _args_data_ptr+0*8(STATE)
- add IDX, inp1
- mov inp1, _args_data_ptr+1*8(STATE)
- add IDX, inp2
- mov inp2, _args_data_ptr+2*8(STATE)
- add IDX, inp3
- mov inp3, _args_data_ptr+3*8(STATE)
- add IDX, inp4
- mov inp4, _args_data_ptr+4*8(STATE)
- add IDX, inp5
- mov inp5, _args_data_ptr+5*8(STATE)
- add IDX, inp6
- mov inp6, _args_data_ptr+6*8(STATE)
- add IDX, inp7
- mov inp7, _args_data_ptr+7*8(STATE)
-
- # Postamble
- mov _rsp(%rsp), %rsp
-
- # restore callee-saved clobbered registers
- pop %r15
- pop %r14
- pop %r13
- pop %r12
-
- ret
-ENDPROC(sha256_x8_avx2)
-
-.section .rodata.K256_8, "a", @progbits
-.align 64
-K256_8:
- .octa 0x428a2f98428a2f98428a2f98428a2f98
- .octa 0x428a2f98428a2f98428a2f98428a2f98
- .octa 0x71374491713744917137449171374491
- .octa 0x71374491713744917137449171374491
- .octa 0xb5c0fbcfb5c0fbcfb5c0fbcfb5c0fbcf
- .octa 0xb5c0fbcfb5c0fbcfb5c0fbcfb5c0fbcf
- .octa 0xe9b5dba5e9b5dba5e9b5dba5e9b5dba5
- .octa 0xe9b5dba5e9b5dba5e9b5dba5e9b5dba5
- .octa 0x3956c25b3956c25b3956c25b3956c25b
- .octa 0x3956c25b3956c25b3956c25b3956c25b
- .octa 0x59f111f159f111f159f111f159f111f1
- .octa 0x59f111f159f111f159f111f159f111f1
- .octa 0x923f82a4923f82a4923f82a4923f82a4
- .octa 0x923f82a4923f82a4923f82a4923f82a4
- .octa 0xab1c5ed5ab1c5ed5ab1c5ed5ab1c5ed5
- .octa 0xab1c5ed5ab1c5ed5ab1c5ed5ab1c5ed5
- .octa 0xd807aa98d807aa98d807aa98d807aa98
- .octa 0xd807aa98d807aa98d807aa98d807aa98
- .octa 0x12835b0112835b0112835b0112835b01
- .octa 0x12835b0112835b0112835b0112835b01
- .octa 0x243185be243185be243185be243185be
- .octa 0x243185be243185be243185be243185be
- .octa 0x550c7dc3550c7dc3550c7dc3550c7dc3
- .octa 0x550c7dc3550c7dc3550c7dc3550c7dc3
- .octa 0x72be5d7472be5d7472be5d7472be5d74
- .octa 0x72be5d7472be5d7472be5d7472be5d74
- .octa 0x80deb1fe80deb1fe80deb1fe80deb1fe
- .octa 0x80deb1fe80deb1fe80deb1fe80deb1fe
- .octa 0x9bdc06a79bdc06a79bdc06a79bdc06a7
- .octa 0x9bdc06a79bdc06a79bdc06a79bdc06a7
- .octa 0xc19bf174c19bf174c19bf174c19bf174
- .octa 0xc19bf174c19bf174c19bf174c19bf174
- .octa 0xe49b69c1e49b69c1e49b69c1e49b69c1
- .octa 0xe49b69c1e49b69c1e49b69c1e49b69c1
- .octa 0xefbe4786efbe4786efbe4786efbe4786
- .octa 0xefbe4786efbe4786efbe4786efbe4786
- .octa 0x0fc19dc60fc19dc60fc19dc60fc19dc6
- .octa 0x0fc19dc60fc19dc60fc19dc60fc19dc6
- .octa 0x240ca1cc240ca1cc240ca1cc240ca1cc
- .octa 0x240ca1cc240ca1cc240ca1cc240ca1cc
- .octa 0x2de92c6f2de92c6f2de92c6f2de92c6f
- .octa 0x2de92c6f2de92c6f2de92c6f2de92c6f
- .octa 0x4a7484aa4a7484aa4a7484aa4a7484aa
- .octa 0x4a7484aa4a7484aa4a7484aa4a7484aa
- .octa 0x5cb0a9dc5cb0a9dc5cb0a9dc5cb0a9dc
- .octa 0x5cb0a9dc5cb0a9dc5cb0a9dc5cb0a9dc
- .octa 0x76f988da76f988da76f988da76f988da
- .octa 0x76f988da76f988da76f988da76f988da
- .octa 0x983e5152983e5152983e5152983e5152
- .octa 0x983e5152983e5152983e5152983e5152
- .octa 0xa831c66da831c66da831c66da831c66d
- .octa 0xa831c66da831c66da831c66da831c66d
- .octa 0xb00327c8b00327c8b00327c8b00327c8
- .octa 0xb00327c8b00327c8b00327c8b00327c8
- .octa 0xbf597fc7bf597fc7bf597fc7bf597fc7
- .octa 0xbf597fc7bf597fc7bf597fc7bf597fc7
- .octa 0xc6e00bf3c6e00bf3c6e00bf3c6e00bf3
- .octa 0xc6e00bf3c6e00bf3c6e00bf3c6e00bf3
- .octa 0xd5a79147d5a79147d5a79147d5a79147
- .octa 0xd5a79147d5a79147d5a79147d5a79147
- .octa 0x06ca635106ca635106ca635106ca6351
- .octa 0x06ca635106ca635106ca635106ca6351
- .octa 0x14292967142929671429296714292967
- .octa 0x14292967142929671429296714292967
- .octa 0x27b70a8527b70a8527b70a8527b70a85
- .octa 0x27b70a8527b70a8527b70a8527b70a85
- .octa 0x2e1b21382e1b21382e1b21382e1b2138
- .octa 0x2e1b21382e1b21382e1b21382e1b2138
- .octa 0x4d2c6dfc4d2c6dfc4d2c6dfc4d2c6dfc
- .octa 0x4d2c6dfc4d2c6dfc4d2c6dfc4d2c6dfc
- .octa 0x53380d1353380d1353380d1353380d13
- .octa 0x53380d1353380d1353380d1353380d13
- .octa 0x650a7354650a7354650a7354650a7354
- .octa 0x650a7354650a7354650a7354650a7354
- .octa 0x766a0abb766a0abb766a0abb766a0abb
- .octa 0x766a0abb766a0abb766a0abb766a0abb
- .octa 0x81c2c92e81c2c92e81c2c92e81c2c92e
- .octa 0x81c2c92e81c2c92e81c2c92e81c2c92e
- .octa 0x92722c8592722c8592722c8592722c85
- .octa 0x92722c8592722c8592722c8592722c85
- .octa 0xa2bfe8a1a2bfe8a1a2bfe8a1a2bfe8a1
- .octa 0xa2bfe8a1a2bfe8a1a2bfe8a1a2bfe8a1
- .octa 0xa81a664ba81a664ba81a664ba81a664b
- .octa 0xa81a664ba81a664ba81a664ba81a664b
- .octa 0xc24b8b70c24b8b70c24b8b70c24b8b70
- .octa 0xc24b8b70c24b8b70c24b8b70c24b8b70
- .octa 0xc76c51a3c76c51a3c76c51a3c76c51a3
- .octa 0xc76c51a3c76c51a3c76c51a3c76c51a3
- .octa 0xd192e819d192e819d192e819d192e819
- .octa 0xd192e819d192e819d192e819d192e819
- .octa 0xd6990624d6990624d6990624d6990624
- .octa 0xd6990624d6990624d6990624d6990624
- .octa 0xf40e3585f40e3585f40e3585f40e3585
- .octa 0xf40e3585f40e3585f40e3585f40e3585
- .octa 0x106aa070106aa070106aa070106aa070
- .octa 0x106aa070106aa070106aa070106aa070
- .octa 0x19a4c11619a4c11619a4c11619a4c116
- .octa 0x19a4c11619a4c11619a4c11619a4c116
- .octa 0x1e376c081e376c081e376c081e376c08
- .octa 0x1e376c081e376c081e376c081e376c08
- .octa 0x2748774c2748774c2748774c2748774c
- .octa 0x2748774c2748774c2748774c2748774c
- .octa 0x34b0bcb534b0bcb534b0bcb534b0bcb5
- .octa 0x34b0bcb534b0bcb534b0bcb534b0bcb5
- .octa 0x391c0cb3391c0cb3391c0cb3391c0cb3
- .octa 0x391c0cb3391c0cb3391c0cb3391c0cb3
- .octa 0x4ed8aa4a4ed8aa4a4ed8aa4a4ed8aa4a
- .octa 0x4ed8aa4a4ed8aa4a4ed8aa4a4ed8aa4a
- .octa 0x5b9cca4f5b9cca4f5b9cca4f5b9cca4f
- .octa 0x5b9cca4f5b9cca4f5b9cca4f5b9cca4f
- .octa 0x682e6ff3682e6ff3682e6ff3682e6ff3
- .octa 0x682e6ff3682e6ff3682e6ff3682e6ff3
- .octa 0x748f82ee748f82ee748f82ee748f82ee
- .octa 0x748f82ee748f82ee748f82ee748f82ee
- .octa 0x78a5636f78a5636f78a5636f78a5636f
- .octa 0x78a5636f78a5636f78a5636f78a5636f
- .octa 0x84c8781484c8781484c8781484c87814
- .octa 0x84c8781484c8781484c8781484c87814
- .octa 0x8cc702088cc702088cc702088cc70208
- .octa 0x8cc702088cc702088cc702088cc70208
- .octa 0x90befffa90befffa90befffa90befffa
- .octa 0x90befffa90befffa90befffa90befffa
- .octa 0xa4506ceba4506ceba4506ceba4506ceb
- .octa 0xa4506ceba4506ceba4506ceba4506ceb
- .octa 0xbef9a3f7bef9a3f7bef9a3f7bef9a3f7
- .octa 0xbef9a3f7bef9a3f7bef9a3f7bef9a3f7
- .octa 0xc67178f2c67178f2c67178f2c67178f2
- .octa 0xc67178f2c67178f2c67178f2c67178f2
-
-.section .rodata.cst32.PSHUFFLE_BYTE_FLIP_MASK, "aM", @progbits, 32
-.align 32
-PSHUFFLE_BYTE_FLIP_MASK:
-.octa 0x0c0d0e0f08090a0b0405060700010203
-.octa 0x0c0d0e0f08090a0b0405060700010203
-
-.section .rodata.cst256.K256, "aM", @progbits, 256
-.align 64
-.global K256
-K256:
- .int 0x428a2f98,0x71374491,0xb5c0fbcf,0xe9b5dba5
- .int 0x3956c25b,0x59f111f1,0x923f82a4,0xab1c5ed5
- .int 0xd807aa98,0x12835b01,0x243185be,0x550c7dc3
- .int 0x72be5d74,0x80deb1fe,0x9bdc06a7,0xc19bf174
- .int 0xe49b69c1,0xefbe4786,0x0fc19dc6,0x240ca1cc
- .int 0x2de92c6f,0x4a7484aa,0x5cb0a9dc,0x76f988da
- .int 0x983e5152,0xa831c66d,0xb00327c8,0xbf597fc7
- .int 0xc6e00bf3,0xd5a79147,0x06ca6351,0x14292967
- .int 0x27b70a85,0x2e1b2138,0x4d2c6dfc,0x53380d13
- .int 0x650a7354,0x766a0abb,0x81c2c92e,0x92722c85
- .int 0xa2bfe8a1,0xa81a664b,0xc24b8b70,0xc76c51a3
- .int 0xd192e819,0xd6990624,0xf40e3585,0x106aa070
- .int 0x19a4c116,0x1e376c08,0x2748774c,0x34b0bcb5
- .int 0x391c0cb3,0x4ed8aa4a,0x5b9cca4f,0x682e6ff3
- .int 0x748f82ee,0x78a5636f,0x84c87814,0x8cc70208
- .int 0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2
diff --git a/arch/x86/crypto/sha512-mb/Makefile b/arch/x86/crypto/sha512-mb/Makefile
deleted file mode 100644
index 90f1ef69152e..000000000000
--- a/arch/x86/crypto/sha512-mb/Makefile
+++ /dev/null
@@ -1,12 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-#
-# Arch-specific CryptoAPI modules.
-#
-
-avx2_supported := $(call as-instr,vpgatherdd %ymm0$(comma)(%eax$(comma)%ymm1\
- $(comma)4)$(comma)%ymm2,yes,no)
-ifeq ($(avx2_supported),yes)
- obj-$(CONFIG_CRYPTO_SHA512_MB) += sha512-mb.o
- sha512-mb-y := sha512_mb.o sha512_mb_mgr_flush_avx2.o \
- sha512_mb_mgr_init_avx2.o sha512_mb_mgr_submit_avx2.o sha512_x4_avx2.o
-endif
diff --git a/arch/x86/crypto/sha512-mb/sha512_mb.c b/arch/x86/crypto/sha512-mb/sha512_mb.c
deleted file mode 100644
index 26b85678012d..000000000000
--- a/arch/x86/crypto/sha512-mb/sha512_mb.c
+++ /dev/null
@@ -1,1047 +0,0 @@
-/*
- * Multi buffer SHA512 algorithm Glue Code
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2016 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * Contact Information:
- * Megha Dey <megha.dey@linux.intel.com>
- *
- * BSD LICENSE
- *
- * Copyright(c) 2016 Intel Corporation.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <crypto/internal/hash.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/cryptohash.h>
-#include <linux/types.h>
-#include <linux/list.h>
-#include <crypto/scatterwalk.h>
-#include <crypto/sha.h>
-#include <crypto/mcryptd.h>
-#include <crypto/crypto_wq.h>
-#include <asm/byteorder.h>
-#include <linux/hardirq.h>
-#include <asm/fpu/api.h>
-#include "sha512_mb_ctx.h"
-
-#define FLUSH_INTERVAL 1000 /* in usec */
-
-static struct mcryptd_alg_state sha512_mb_alg_state;
-
-struct sha512_mb_ctx {
- struct mcryptd_ahash *mcryptd_tfm;
-};
-
-static inline struct mcryptd_hash_request_ctx
- *cast_hash_to_mcryptd_ctx(struct sha512_hash_ctx *hash_ctx)
-{
- struct ahash_request *areq;
-
- areq = container_of((void *) hash_ctx, struct ahash_request, __ctx);
- return container_of(areq, struct mcryptd_hash_request_ctx, areq);
-}
-
-static inline struct ahash_request
- *cast_mcryptd_ctx_to_req(struct mcryptd_hash_request_ctx *ctx)
-{
- return container_of((void *) ctx, struct ahash_request, __ctx);
-}
-
-static void req_ctx_init(struct mcryptd_hash_request_ctx *rctx,
- struct ahash_request *areq)
-{
- rctx->flag = HASH_UPDATE;
-}
-
-static asmlinkage void (*sha512_job_mgr_init)(struct sha512_mb_mgr *state);
-static asmlinkage struct job_sha512* (*sha512_job_mgr_submit)
- (struct sha512_mb_mgr *state,
- struct job_sha512 *job);
-static asmlinkage struct job_sha512* (*sha512_job_mgr_flush)
- (struct sha512_mb_mgr *state);
-static asmlinkage struct job_sha512* (*sha512_job_mgr_get_comp_job)
- (struct sha512_mb_mgr *state);
-
-inline uint32_t sha512_pad(uint8_t padblock[SHA512_BLOCK_SIZE * 2],
- uint64_t total_len)
-{
- uint32_t i = total_len & (SHA512_BLOCK_SIZE - 1);
-
- memset(&padblock[i], 0, SHA512_BLOCK_SIZE);
- padblock[i] = 0x80;
-
- i += ((SHA512_BLOCK_SIZE - 1) &
- (0 - (total_len + SHA512_PADLENGTHFIELD_SIZE + 1)))
- + 1 + SHA512_PADLENGTHFIELD_SIZE;
-
-#if SHA512_PADLENGTHFIELD_SIZE == 16
- *((uint64_t *) &padblock[i - 16]) = 0;
-#endif
-
- *((uint64_t *) &padblock[i - 8]) = cpu_to_be64(total_len << 3);
-
- /* Number of extra blocks to hash */
- return i >> SHA512_LOG2_BLOCK_SIZE;
-}
-
-static struct sha512_hash_ctx *sha512_ctx_mgr_resubmit
- (struct sha512_ctx_mgr *mgr, struct sha512_hash_ctx *ctx)
-{
- while (ctx) {
- if (ctx->status & HASH_CTX_STS_COMPLETE) {
- /* Clear PROCESSING bit */
- ctx->status = HASH_CTX_STS_COMPLETE;
- return ctx;
- }
-
- /*
- * If the extra blocks are empty, begin hashing what remains
- * in the user's buffer.
- */
- if (ctx->partial_block_buffer_length == 0 &&
- ctx->incoming_buffer_length) {
-
- const void *buffer = ctx->incoming_buffer;
- uint32_t len = ctx->incoming_buffer_length;
- uint32_t copy_len;
-
- /*
- * Only entire blocks can be hashed.
- * Copy remainder to extra blocks buffer.
- */
- copy_len = len & (SHA512_BLOCK_SIZE-1);
-
- if (copy_len) {
- len -= copy_len;
- memcpy(ctx->partial_block_buffer,
- ((const char *) buffer + len),
- copy_len);
- ctx->partial_block_buffer_length = copy_len;
- }
-
- ctx->incoming_buffer_length = 0;
-
- /* len should be a multiple of the block size now */
- assert((len % SHA512_BLOCK_SIZE) == 0);
-
- /* Set len to the number of blocks to be hashed */
- len >>= SHA512_LOG2_BLOCK_SIZE;
-
- if (len) {
-
- ctx->job.buffer = (uint8_t *) buffer;
- ctx->job.len = len;
- ctx = (struct sha512_hash_ctx *)
- sha512_job_mgr_submit(&mgr->mgr,
- &ctx->job);
- continue;
- }
- }
-
- /*
- * If the extra blocks are not empty, then we are
- * either on the last block(s) or we need more
- * user input before continuing.
- */
- if (ctx->status & HASH_CTX_STS_LAST) {
-
- uint8_t *buf = ctx->partial_block_buffer;
- uint32_t n_extra_blocks =
- sha512_pad(buf, ctx->total_length);
-
- ctx->status = (HASH_CTX_STS_PROCESSING |
- HASH_CTX_STS_COMPLETE);
- ctx->job.buffer = buf;
- ctx->job.len = (uint32_t) n_extra_blocks;
- ctx = (struct sha512_hash_ctx *)
- sha512_job_mgr_submit(&mgr->mgr, &ctx->job);
- continue;
- }
-
- if (ctx)
- ctx->status = HASH_CTX_STS_IDLE;
- return ctx;
- }
-
- return NULL;
-}
-
-static struct sha512_hash_ctx
- *sha512_ctx_mgr_get_comp_ctx(struct mcryptd_alg_cstate *cstate)
-{
- /*
- * If get_comp_job returns NULL, there are no jobs complete.
- * If get_comp_job returns a job, verify that it is safe to return to
- * the user.
- * If it is not ready, resubmit the job to finish processing.
- * If sha512_ctx_mgr_resubmit returned a job, it is ready to be
- * returned.
- * Otherwise, all jobs currently being managed by the hash_ctx_mgr
- * still need processing.
- */
- struct sha512_ctx_mgr *mgr;
- struct sha512_hash_ctx *ctx;
- unsigned long flags;
-
- mgr = cstate->mgr;
- spin_lock_irqsave(&cstate->work_lock, flags);
- ctx = (struct sha512_hash_ctx *)
- sha512_job_mgr_get_comp_job(&mgr->mgr);
- ctx = sha512_ctx_mgr_resubmit(mgr, ctx);
- spin_unlock_irqrestore(&cstate->work_lock, flags);
- return ctx;
-}
-
-static void sha512_ctx_mgr_init(struct sha512_ctx_mgr *mgr)
-{
- sha512_job_mgr_init(&mgr->mgr);
-}
-
-static struct sha512_hash_ctx
- *sha512_ctx_mgr_submit(struct mcryptd_alg_cstate *cstate,
- struct sha512_hash_ctx *ctx,
- const void *buffer,
- uint32_t len,
- int flags)
-{
- struct sha512_ctx_mgr *mgr;
- unsigned long irqflags;
-
- mgr = cstate->mgr;
- spin_lock_irqsave(&cstate->work_lock, irqflags);
- if (flags & ~(HASH_UPDATE | HASH_LAST)) {
- /* User should not pass anything other than UPDATE or LAST */
- ctx->error = HASH_CTX_ERROR_INVALID_FLAGS;
- goto unlock;
- }
-
- if (ctx->status & HASH_CTX_STS_PROCESSING) {
- /* Cannot submit to a currently processing job. */
- ctx->error = HASH_CTX_ERROR_ALREADY_PROCESSING;
- goto unlock;
- }
-
- if (ctx->status & HASH_CTX_STS_COMPLETE) {
- /* Cannot update a finished job. */
- ctx->error = HASH_CTX_ERROR_ALREADY_COMPLETED;
- goto unlock;
- }
-
- /*
- * If we made it here, there were no errors during this call to
- * submit
- */
- ctx->error = HASH_CTX_ERROR_NONE;
-
- /* Store buffer ptr info from user */
- ctx->incoming_buffer = buffer;
- ctx->incoming_buffer_length = len;
-
- /*
- * Store the user's request flags and mark this ctx as currently being
- * processed.
- */
- ctx->status = (flags & HASH_LAST) ?
- (HASH_CTX_STS_PROCESSING | HASH_CTX_STS_LAST) :
- HASH_CTX_STS_PROCESSING;
-
- /* Advance byte counter */
- ctx->total_length += len;
-
- /*
- * If there is anything currently buffered in the extra blocks,
- * append to it until it contains a whole block.
- * Or if the user's buffer contains less than a whole block,
- * append as much as possible to the extra block.
- */
- if (ctx->partial_block_buffer_length || len < SHA512_BLOCK_SIZE) {
- /* Compute how many bytes to copy from user buffer into extra
- * block
- */
- uint32_t copy_len = SHA512_BLOCK_SIZE -
- ctx->partial_block_buffer_length;
- if (len < copy_len)
- copy_len = len;
-
- if (copy_len) {
- /* Copy and update relevant pointers and counters */
- memcpy
- (&ctx->partial_block_buffer[ctx->partial_block_buffer_length],
- buffer, copy_len);
-
- ctx->partial_block_buffer_length += copy_len;
- ctx->incoming_buffer = (const void *)
- ((const char *)buffer + copy_len);
- ctx->incoming_buffer_length = len - copy_len;
- }
-
- /* The extra block should never contain more than 1 block
- * here
- */
- assert(ctx->partial_block_buffer_length <= SHA512_BLOCK_SIZE);
-
- /* If the extra block buffer contains exactly 1 block, it can
- * be hashed.
- */
- if (ctx->partial_block_buffer_length >= SHA512_BLOCK_SIZE) {
- ctx->partial_block_buffer_length = 0;
-
- ctx->job.buffer = ctx->partial_block_buffer;
- ctx->job.len = 1;
- ctx = (struct sha512_hash_ctx *)
- sha512_job_mgr_submit(&mgr->mgr, &ctx->job);
- }
- }
-
- ctx = sha512_ctx_mgr_resubmit(mgr, ctx);
-unlock:
- spin_unlock_irqrestore(&cstate->work_lock, irqflags);
- return ctx;
-}
-
-static struct sha512_hash_ctx *sha512_ctx_mgr_flush(struct mcryptd_alg_cstate *cstate)
-{
- struct sha512_ctx_mgr *mgr;
- struct sha512_hash_ctx *ctx;
- unsigned long flags;
-
- mgr = cstate->mgr;
- spin_lock_irqsave(&cstate->work_lock, flags);
- while (1) {
- ctx = (struct sha512_hash_ctx *)
- sha512_job_mgr_flush(&mgr->mgr);
-
- /* If flush returned 0, there are no more jobs in flight. */
- if (!ctx)
- break;
-
- /*
- * If flush returned a job, resubmit the job to finish
- * processing.
- */
- ctx = sha512_ctx_mgr_resubmit(mgr, ctx);
-
- /*
- * If sha512_ctx_mgr_resubmit returned a job, it is ready to
- * be returned. Otherwise, all jobs currently being managed by
- * the sha512_ctx_mgr still need processing. Loop.
- */
- if (ctx)
- break;
- }
- spin_unlock_irqrestore(&cstate->work_lock, flags);
- return ctx;
-}
-
-static int sha512_mb_init(struct ahash_request *areq)
-{
- struct sha512_hash_ctx *sctx = ahash_request_ctx(areq);
-
- hash_ctx_init(sctx);
- sctx->job.result_digest[0] = SHA512_H0;
- sctx->job.result_digest[1] = SHA512_H1;
- sctx->job.result_digest[2] = SHA512_H2;
- sctx->job.result_digest[3] = SHA512_H3;
- sctx->job.result_digest[4] = SHA512_H4;
- sctx->job.result_digest[5] = SHA512_H5;
- sctx->job.result_digest[6] = SHA512_H6;
- sctx->job.result_digest[7] = SHA512_H7;
- sctx->total_length = 0;
- sctx->partial_block_buffer_length = 0;
- sctx->status = HASH_CTX_STS_IDLE;
-
- return 0;
-}
-
-static int sha512_mb_set_results(struct mcryptd_hash_request_ctx *rctx)
-{
- int i;
- struct sha512_hash_ctx *sctx = ahash_request_ctx(&rctx->areq);
- __be64 *dst = (__be64 *) rctx->out;
-
- for (i = 0; i < 8; ++i)
- dst[i] = cpu_to_be64(sctx->job.result_digest[i]);
-
- return 0;
-}
-
-static int sha_finish_walk(struct mcryptd_hash_request_ctx **ret_rctx,
- struct mcryptd_alg_cstate *cstate, bool flush)
-{
- int flag = HASH_UPDATE;
- int nbytes, err = 0;
- struct mcryptd_hash_request_ctx *rctx = *ret_rctx;
- struct sha512_hash_ctx *sha_ctx;
-
- /* more work ? */
- while (!(rctx->flag & HASH_DONE)) {
- nbytes = crypto_ahash_walk_done(&rctx->walk, 0);
- if (nbytes < 0) {
- err = nbytes;
- goto out;
- }
- /* check if the walk is done */
- if (crypto_ahash_walk_last(&rctx->walk)) {
- rctx->flag |= HASH_DONE;
- if (rctx->flag & HASH_FINAL)
- flag |= HASH_LAST;
-
- }
- sha_ctx = (struct sha512_hash_ctx *)
- ahash_request_ctx(&rctx->areq);
- kernel_fpu_begin();
- sha_ctx = sha512_ctx_mgr_submit(cstate, sha_ctx,
- rctx->walk.data, nbytes, flag);
- if (!sha_ctx) {
- if (flush)
- sha_ctx = sha512_ctx_mgr_flush(cstate);
- }
- kernel_fpu_end();
- if (sha_ctx)
- rctx = cast_hash_to_mcryptd_ctx(sha_ctx);
- else {
- rctx = NULL;
- goto out;
- }
- }
-
- /* copy the results */
- if (rctx->flag & HASH_FINAL)
- sha512_mb_set_results(rctx);
-
-out:
- *ret_rctx = rctx;
- return err;
-}
-
-static int sha_complete_job(struct mcryptd_hash_request_ctx *rctx,
- struct mcryptd_alg_cstate *cstate,
- int err)
-{
- struct ahash_request *req = cast_mcryptd_ctx_to_req(rctx);
- struct sha512_hash_ctx *sha_ctx;
- struct mcryptd_hash_request_ctx *req_ctx;
- int ret;
- unsigned long flags;
-
- /* remove from work list */
- spin_lock_irqsave(&cstate->work_lock, flags);
- list_del(&rctx->waiter);
- spin_unlock_irqrestore(&cstate->work_lock, flags);
-
- if (irqs_disabled())
- rctx->complete(&req->base, err);
- else {
- local_bh_disable();
- rctx->complete(&req->base, err);
- local_bh_enable();
- }
-
- /* check to see if there are other jobs that are done */
- sha_ctx = sha512_ctx_mgr_get_comp_ctx(cstate);
- while (sha_ctx) {
- req_ctx = cast_hash_to_mcryptd_ctx(sha_ctx);
- ret = sha_finish_walk(&req_ctx, cstate, false);
- if (req_ctx) {
- spin_lock_irqsave(&cstate->work_lock, flags);
- list_del(&req_ctx->waiter);
- spin_unlock_irqrestore(&cstate->work_lock, flags);
-
- req = cast_mcryptd_ctx_to_req(req_ctx);
- if (irqs_disabled())
- req_ctx->complete(&req->base, ret);
- else {
- local_bh_disable();
- req_ctx->complete(&req->base, ret);
- local_bh_enable();
- }
- }
- sha_ctx = sha512_ctx_mgr_get_comp_ctx(cstate);
- }
-
- return 0;
-}
-
-static void sha512_mb_add_list(struct mcryptd_hash_request_ctx *rctx,
- struct mcryptd_alg_cstate *cstate)
-{
- unsigned long next_flush;
- unsigned long delay = usecs_to_jiffies(FLUSH_INTERVAL);
- unsigned long flags;
-
- /* initialize tag */
- rctx->tag.arrival = jiffies; /* tag the arrival time */
- rctx->tag.seq_num = cstate->next_seq_num++;
- next_flush = rctx->tag.arrival + delay;
- rctx->tag.expire = next_flush;
-
- spin_lock_irqsave(&cstate->work_lock, flags);
- list_add_tail(&rctx->waiter, &cstate->work_list);
- spin_unlock_irqrestore(&cstate->work_lock, flags);
-
- mcryptd_arm_flusher(cstate, delay);
-}
-
-static int sha512_mb_update(struct ahash_request *areq)
-{
- struct mcryptd_hash_request_ctx *rctx =
- container_of(areq, struct mcryptd_hash_request_ctx,
- areq);
- struct mcryptd_alg_cstate *cstate =
- this_cpu_ptr(sha512_mb_alg_state.alg_cstate);
-
- struct ahash_request *req = cast_mcryptd_ctx_to_req(rctx);
- struct sha512_hash_ctx *sha_ctx;
- int ret = 0, nbytes;
-
-
- /* sanity check */
- if (rctx->tag.cpu != smp_processor_id()) {
- pr_err("mcryptd error: cpu clash\n");
- goto done;
- }
-
- /* need to init context */
- req_ctx_init(rctx, areq);
-
- nbytes = crypto_ahash_walk_first(req, &rctx->walk);
-
- if (nbytes < 0) {
- ret = nbytes;
- goto done;
- }
-
- if (crypto_ahash_walk_last(&rctx->walk))
- rctx->flag |= HASH_DONE;
-
- /* submit */
- sha_ctx = (struct sha512_hash_ctx *) ahash_request_ctx(areq);
- sha512_mb_add_list(rctx, cstate);
- kernel_fpu_begin();
- sha_ctx = sha512_ctx_mgr_submit(cstate, sha_ctx, rctx->walk.data,
- nbytes, HASH_UPDATE);
- kernel_fpu_end();
-
- /* check if anything is returned */
- if (!sha_ctx)
- return -EINPROGRESS;
-
- if (sha_ctx->error) {
- ret = sha_ctx->error;
- rctx = cast_hash_to_mcryptd_ctx(sha_ctx);
- goto done;
- }
-
- rctx = cast_hash_to_mcryptd_ctx(sha_ctx);
- ret = sha_finish_walk(&rctx, cstate, false);
-
- if (!rctx)
- return -EINPROGRESS;
-done:
- sha_complete_job(rctx, cstate, ret);
- return ret;
-}
-
-static int sha512_mb_finup(struct ahash_request *areq)
-{
- struct mcryptd_hash_request_ctx *rctx =
- container_of(areq, struct mcryptd_hash_request_ctx,
- areq);
- struct mcryptd_alg_cstate *cstate =
- this_cpu_ptr(sha512_mb_alg_state.alg_cstate);
-
- struct ahash_request *req = cast_mcryptd_ctx_to_req(rctx);
- struct sha512_hash_ctx *sha_ctx;
- int ret = 0, flag = HASH_UPDATE, nbytes;
-
- /* sanity check */
- if (rctx->tag.cpu != smp_processor_id()) {
- pr_err("mcryptd error: cpu clash\n");
- goto done;
- }
-
- /* need to init context */
- req_ctx_init(rctx, areq);
-
- nbytes = crypto_ahash_walk_first(req, &rctx->walk);
-
- if (nbytes < 0) {
- ret = nbytes;
- goto done;
- }
-
- if (crypto_ahash_walk_last(&rctx->walk)) {
- rctx->flag |= HASH_DONE;
- flag = HASH_LAST;
- }
-
- /* submit */
- rctx->flag |= HASH_FINAL;
- sha_ctx = (struct sha512_hash_ctx *) ahash_request_ctx(areq);
- sha512_mb_add_list(rctx, cstate);
-
- kernel_fpu_begin();
- sha_ctx = sha512_ctx_mgr_submit(cstate, sha_ctx, rctx->walk.data,
- nbytes, flag);
- kernel_fpu_end();
-
- /* check if anything is returned */
- if (!sha_ctx)
- return -EINPROGRESS;
-
- if (sha_ctx->error) {
- ret = sha_ctx->error;
- goto done;
- }
-
- rctx = cast_hash_to_mcryptd_ctx(sha_ctx);
- ret = sha_finish_walk(&rctx, cstate, false);
- if (!rctx)
- return -EINPROGRESS;
-done:
- sha_complete_job(rctx, cstate, ret);
- return ret;
-}
-
-static int sha512_mb_final(struct ahash_request *areq)
-{
- struct mcryptd_hash_request_ctx *rctx =
- container_of(areq, struct mcryptd_hash_request_ctx,
- areq);
- struct mcryptd_alg_cstate *cstate =
- this_cpu_ptr(sha512_mb_alg_state.alg_cstate);
-
- struct sha512_hash_ctx *sha_ctx;
- int ret = 0;
- u8 data;
-
- /* sanity check */
- if (rctx->tag.cpu != smp_processor_id()) {
- pr_err("mcryptd error: cpu clash\n");
- goto done;
- }
-
- /* need to init context */
- req_ctx_init(rctx, areq);
-
- rctx->flag |= HASH_DONE | HASH_FINAL;
-
- sha_ctx = (struct sha512_hash_ctx *) ahash_request_ctx(areq);
- /* flag HASH_FINAL and 0 data size */
- sha512_mb_add_list(rctx, cstate);
- kernel_fpu_begin();
- sha_ctx = sha512_ctx_mgr_submit(cstate, sha_ctx, &data, 0, HASH_LAST);
- kernel_fpu_end();
-
- /* check if anything is returned */
- if (!sha_ctx)
- return -EINPROGRESS;
-
- if (sha_ctx->error) {
- ret = sha_ctx->error;
- rctx = cast_hash_to_mcryptd_ctx(sha_ctx);
- goto done;
- }
-
- rctx = cast_hash_to_mcryptd_ctx(sha_ctx);
- ret = sha_finish_walk(&rctx, cstate, false);
- if (!rctx)
- return -EINPROGRESS;
-done:
- sha_complete_job(rctx, cstate, ret);
- return ret;
-}
-
-static int sha512_mb_export(struct ahash_request *areq, void *out)
-{
- struct sha512_hash_ctx *sctx = ahash_request_ctx(areq);
-
- memcpy(out, sctx, sizeof(*sctx));
-
- return 0;
-}
-
-static int sha512_mb_import(struct ahash_request *areq, const void *in)
-{
- struct sha512_hash_ctx *sctx = ahash_request_ctx(areq);
-
- memcpy(sctx, in, sizeof(*sctx));
-
- return 0;
-}
-
-static int sha512_mb_async_init_tfm(struct crypto_tfm *tfm)
-{
- struct mcryptd_ahash *mcryptd_tfm;
- struct sha512_mb_ctx *ctx = crypto_tfm_ctx(tfm);
- struct mcryptd_hash_ctx *mctx;
-
- mcryptd_tfm = mcryptd_alloc_ahash("__intel_sha512-mb",
- CRYPTO_ALG_INTERNAL,
- CRYPTO_ALG_INTERNAL);
- if (IS_ERR(mcryptd_tfm))
- return PTR_ERR(mcryptd_tfm);
- mctx = crypto_ahash_ctx(&mcryptd_tfm->base);
- mctx->alg_state = &sha512_mb_alg_state;
- ctx->mcryptd_tfm = mcryptd_tfm;
- crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
- sizeof(struct ahash_request) +
- crypto_ahash_reqsize(&mcryptd_tfm->base));
-
- return 0;
-}
-
-static void sha512_mb_async_exit_tfm(struct crypto_tfm *tfm)
-{
- struct sha512_mb_ctx *ctx = crypto_tfm_ctx(tfm);
-
- mcryptd_free_ahash(ctx->mcryptd_tfm);
-}
-
-static int sha512_mb_areq_init_tfm(struct crypto_tfm *tfm)
-{
- crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
- sizeof(struct ahash_request) +
- sizeof(struct sha512_hash_ctx));
-
- return 0;
-}
-
-static void sha512_mb_areq_exit_tfm(struct crypto_tfm *tfm)
-{
- struct sha512_mb_ctx *ctx = crypto_tfm_ctx(tfm);
-
- mcryptd_free_ahash(ctx->mcryptd_tfm);
-}
-
-static struct ahash_alg sha512_mb_areq_alg = {
- .init = sha512_mb_init,
- .update = sha512_mb_update,
- .final = sha512_mb_final,
- .finup = sha512_mb_finup,
- .export = sha512_mb_export,
- .import = sha512_mb_import,
- .halg = {
- .digestsize = SHA512_DIGEST_SIZE,
- .statesize = sizeof(struct sha512_hash_ctx),
- .base = {
- .cra_name = "__sha512-mb",
- .cra_driver_name = "__intel_sha512-mb",
- .cra_priority = 100,
- /*
- * use ASYNC flag as some buffers in multi-buffer
- * algo may not have completed before hashing thread
- * sleep
- */
- .cra_flags = CRYPTO_ALG_ASYNC |
- CRYPTO_ALG_INTERNAL,
- .cra_blocksize = SHA512_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- .cra_list = LIST_HEAD_INIT
- (sha512_mb_areq_alg.halg.base.cra_list),
- .cra_init = sha512_mb_areq_init_tfm,
- .cra_exit = sha512_mb_areq_exit_tfm,
- .cra_ctxsize = sizeof(struct sha512_hash_ctx),
- }
- }
-};
-
-static int sha512_mb_async_init(struct ahash_request *req)
-{
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct sha512_mb_ctx *ctx = crypto_ahash_ctx(tfm);
- struct ahash_request *mcryptd_req = ahash_request_ctx(req);
- struct mcryptd_ahash *mcryptd_tfm = ctx->mcryptd_tfm;
-
- memcpy(mcryptd_req, req, sizeof(*req));
- ahash_request_set_tfm(mcryptd_req, &mcryptd_tfm->base);
- return crypto_ahash_init(mcryptd_req);
-}
-
-static int sha512_mb_async_update(struct ahash_request *req)
-{
- struct ahash_request *mcryptd_req = ahash_request_ctx(req);
-
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct sha512_mb_ctx *ctx = crypto_ahash_ctx(tfm);
- struct mcryptd_ahash *mcryptd_tfm = ctx->mcryptd_tfm;
-
- memcpy(mcryptd_req, req, sizeof(*req));
- ahash_request_set_tfm(mcryptd_req, &mcryptd_tfm->base);
- return crypto_ahash_update(mcryptd_req);
-}
-
-static int sha512_mb_async_finup(struct ahash_request *req)
-{
- struct ahash_request *mcryptd_req = ahash_request_ctx(req);
-
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct sha512_mb_ctx *ctx = crypto_ahash_ctx(tfm);
- struct mcryptd_ahash *mcryptd_tfm = ctx->mcryptd_tfm;
-
- memcpy(mcryptd_req, req, sizeof(*req));
- ahash_request_set_tfm(mcryptd_req, &mcryptd_tfm->base);
- return crypto_ahash_finup(mcryptd_req);
-}
-
-static int sha512_mb_async_final(struct ahash_request *req)
-{
- struct ahash_request *mcryptd_req = ahash_request_ctx(req);
-
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct sha512_mb_ctx *ctx = crypto_ahash_ctx(tfm);
- struct mcryptd_ahash *mcryptd_tfm = ctx->mcryptd_tfm;
-
- memcpy(mcryptd_req, req, sizeof(*req));
- ahash_request_set_tfm(mcryptd_req, &mcryptd_tfm->base);
- return crypto_ahash_final(mcryptd_req);
-}
-
-static int sha512_mb_async_digest(struct ahash_request *req)
-{
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct sha512_mb_ctx *ctx = crypto_ahash_ctx(tfm);
- struct ahash_request *mcryptd_req = ahash_request_ctx(req);
- struct mcryptd_ahash *mcryptd_tfm = ctx->mcryptd_tfm;
-
- memcpy(mcryptd_req, req, sizeof(*req));
- ahash_request_set_tfm(mcryptd_req, &mcryptd_tfm->base);
- return crypto_ahash_digest(mcryptd_req);
-}
-
-static int sha512_mb_async_export(struct ahash_request *req, void *out)
-{
- struct ahash_request *mcryptd_req = ahash_request_ctx(req);
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct sha512_mb_ctx *ctx = crypto_ahash_ctx(tfm);
- struct mcryptd_ahash *mcryptd_tfm = ctx->mcryptd_tfm;
-
- memcpy(mcryptd_req, req, sizeof(*req));
- ahash_request_set_tfm(mcryptd_req, &mcryptd_tfm->base);
- return crypto_ahash_export(mcryptd_req, out);
-}
-
-static int sha512_mb_async_import(struct ahash_request *req, const void *in)
-{
- struct ahash_request *mcryptd_req = ahash_request_ctx(req);
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct sha512_mb_ctx *ctx = crypto_ahash_ctx(tfm);
- struct mcryptd_ahash *mcryptd_tfm = ctx->mcryptd_tfm;
- struct crypto_ahash *child = mcryptd_ahash_child(mcryptd_tfm);
- struct mcryptd_hash_request_ctx *rctx;
- struct ahash_request *areq;
-
- memcpy(mcryptd_req, req, sizeof(*req));
- ahash_request_set_tfm(mcryptd_req, &mcryptd_tfm->base);
- rctx = ahash_request_ctx(mcryptd_req);
-
- areq = &rctx->areq;
-
- ahash_request_set_tfm(areq, child);
- ahash_request_set_callback(areq, CRYPTO_TFM_REQ_MAY_SLEEP,
- rctx->complete, req);
-
- return crypto_ahash_import(mcryptd_req, in);
-}
-
-static struct ahash_alg sha512_mb_async_alg = {
- .init = sha512_mb_async_init,
- .update = sha512_mb_async_update,
- .final = sha512_mb_async_final,
- .finup = sha512_mb_async_finup,
- .digest = sha512_mb_async_digest,
- .export = sha512_mb_async_export,
- .import = sha512_mb_async_import,
- .halg = {
- .digestsize = SHA512_DIGEST_SIZE,
- .statesize = sizeof(struct sha512_hash_ctx),
- .base = {
- .cra_name = "sha512",
- .cra_driver_name = "sha512_mb",
- /*
- * Low priority, since with few concurrent hash requests
- * this is extremely slow due to the flush delay. Users
- * whose workloads would benefit from this can request
- * it explicitly by driver name, or can increase its
- * priority at runtime using NETLINK_CRYPTO.
- */
- .cra_priority = 50,
- .cra_flags = CRYPTO_ALG_ASYNC,
- .cra_blocksize = SHA512_BLOCK_SIZE,
- .cra_module = THIS_MODULE,
- .cra_list = LIST_HEAD_INIT
- (sha512_mb_async_alg.halg.base.cra_list),
- .cra_init = sha512_mb_async_init_tfm,
- .cra_exit = sha512_mb_async_exit_tfm,
- .cra_ctxsize = sizeof(struct sha512_mb_ctx),
- .cra_alignmask = 0,
- },
- },
-};
-
-static unsigned long sha512_mb_flusher(struct mcryptd_alg_cstate *cstate)
-{
- struct mcryptd_hash_request_ctx *rctx;
- unsigned long cur_time;
- unsigned long next_flush = 0;
- struct sha512_hash_ctx *sha_ctx;
-
-
- cur_time = jiffies;
-
- while (!list_empty(&cstate->work_list)) {
- rctx = list_entry(cstate->work_list.next,
- struct mcryptd_hash_request_ctx, waiter);
- if time_before(cur_time, rctx->tag.expire)
- break;
- kernel_fpu_begin();
- sha_ctx = (struct sha512_hash_ctx *)
- sha512_ctx_mgr_flush(cstate);
- kernel_fpu_end();
- if (!sha_ctx) {
- pr_err("sha512_mb error: nothing got flushed for"
- " non-empty list\n");
- break;
- }
- rctx = cast_hash_to_mcryptd_ctx(sha_ctx);
- sha_finish_walk(&rctx, cstate, true);
- sha_complete_job(rctx, cstate, 0);
- }
-
- if (!list_empty(&cstate->work_list)) {
- rctx = list_entry(cstate->work_list.next,
- struct mcryptd_hash_request_ctx, waiter);
- /* get the hash context and then flush time */
- next_flush = rctx->tag.expire;
- mcryptd_arm_flusher(cstate, get_delay(next_flush));
- }
- return next_flush;
-}
-
-static int __init sha512_mb_mod_init(void)
-{
-
- int cpu;
- int err;
- struct mcryptd_alg_cstate *cpu_state;
-
- /* check for dependent cpu features */
- if (!boot_cpu_has(X86_FEATURE_AVX2) ||
- !boot_cpu_has(X86_FEATURE_BMI2))
- return -ENODEV;
-
- /* initialize multibuffer structures */
- sha512_mb_alg_state.alg_cstate =
- alloc_percpu(struct mcryptd_alg_cstate);
-
- sha512_job_mgr_init = sha512_mb_mgr_init_avx2;
- sha512_job_mgr_submit = sha512_mb_mgr_submit_avx2;
- sha512_job_mgr_flush = sha512_mb_mgr_flush_avx2;
- sha512_job_mgr_get_comp_job = sha512_mb_mgr_get_comp_job_avx2;
-
- if (!sha512_mb_alg_state.alg_cstate)
- return -ENOMEM;
- for_each_possible_cpu(cpu) {
- cpu_state = per_cpu_ptr(sha512_mb_alg_state.alg_cstate, cpu);
- cpu_state->next_flush = 0;
- cpu_state->next_seq_num = 0;
- cpu_state->flusher_engaged = false;
- INIT_DELAYED_WORK(&cpu_state->flush, mcryptd_flusher);
- cpu_state->cpu = cpu;
- cpu_state->alg_state = &sha512_mb_alg_state;
- cpu_state->mgr = kzalloc(sizeof(struct sha512_ctx_mgr),
- GFP_KERNEL);
- if (!cpu_state->mgr)
- goto err2;
- sha512_ctx_mgr_init(cpu_state->mgr);
- INIT_LIST_HEAD(&cpu_state->work_list);
- spin_lock_init(&cpu_state->work_lock);
- }
- sha512_mb_alg_state.flusher = &sha512_mb_flusher;
-
- err = crypto_register_ahash(&sha512_mb_areq_alg);
- if (err)
- goto err2;
- err = crypto_register_ahash(&sha512_mb_async_alg);
- if (err)
- goto err1;
-
-
- return 0;
-err1:
- crypto_unregister_ahash(&sha512_mb_areq_alg);
-err2:
- for_each_possible_cpu(cpu) {
- cpu_state = per_cpu_ptr(sha512_mb_alg_state.alg_cstate, cpu);
- kfree(cpu_state->mgr);
- }
- free_percpu(sha512_mb_alg_state.alg_cstate);
- return -ENODEV;
-}
-
-static void __exit sha512_mb_mod_fini(void)
-{
- int cpu;
- struct mcryptd_alg_cstate *cpu_state;
-
- crypto_unregister_ahash(&sha512_mb_async_alg);
- crypto_unregister_ahash(&sha512_mb_areq_alg);
- for_each_possible_cpu(cpu) {
- cpu_state = per_cpu_ptr(sha512_mb_alg_state.alg_cstate, cpu);
- kfree(cpu_state->mgr);
- }
- free_percpu(sha512_mb_alg_state.alg_cstate);
-}
-
-module_init(sha512_mb_mod_init);
-module_exit(sha512_mb_mod_fini);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("SHA512 Secure Hash Algorithm, multi buffer accelerated");
-
-MODULE_ALIAS("sha512");
diff --git a/arch/x86/crypto/sha512-mb/sha512_mb_ctx.h b/arch/x86/crypto/sha512-mb/sha512_mb_ctx.h
deleted file mode 100644
index e5c465bd821e..000000000000
--- a/arch/x86/crypto/sha512-mb/sha512_mb_ctx.h
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * Header file for multi buffer SHA512 context
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2016 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * Contact Information:
- * Megha Dey <megha.dey@linux.intel.com>
- *
- * BSD LICENSE
- *
- * Copyright(c) 2016 Intel Corporation.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _SHA_MB_CTX_INTERNAL_H
-#define _SHA_MB_CTX_INTERNAL_H
-
-#include "sha512_mb_mgr.h"
-
-#define HASH_UPDATE 0x00
-#define HASH_LAST 0x01
-#define HASH_DONE 0x02
-#define HASH_FINAL 0x04
-
-#define HASH_CTX_STS_IDLE 0x00
-#define HASH_CTX_STS_PROCESSING 0x01
-#define HASH_CTX_STS_LAST 0x02
-#define HASH_CTX_STS_COMPLETE 0x04
-
-enum hash_ctx_error {
- HASH_CTX_ERROR_NONE = 0,
- HASH_CTX_ERROR_INVALID_FLAGS = -1,
- HASH_CTX_ERROR_ALREADY_PROCESSING = -2,
- HASH_CTX_ERROR_ALREADY_COMPLETED = -3,
-};
-
-#define hash_ctx_user_data(ctx) ((ctx)->user_data)
-#define hash_ctx_digest(ctx) ((ctx)->job.result_digest)
-#define hash_ctx_processing(ctx) ((ctx)->status & HASH_CTX_STS_PROCESSING)
-#define hash_ctx_complete(ctx) ((ctx)->status == HASH_CTX_STS_COMPLETE)
-#define hash_ctx_status(ctx) ((ctx)->status)
-#define hash_ctx_error(ctx) ((ctx)->error)
-#define hash_ctx_init(ctx) \
- do { \
- (ctx)->error = HASH_CTX_ERROR_NONE; \
- (ctx)->status = HASH_CTX_STS_COMPLETE; \
- } while (0)
-
-/* Hash Constants and Typedefs */
-#define SHA512_DIGEST_LENGTH 8
-#define SHA512_LOG2_BLOCK_SIZE 7
-
-#define SHA512_PADLENGTHFIELD_SIZE 16
-
-#ifdef SHA_MB_DEBUG
-#define assert(expr) \
-do { \
- if (unlikely(!(expr))) { \
- printk(KERN_ERR "Assertion failed! %s,%s,%s,line=%d\n", \
- #expr, __FILE__, __func__, __LINE__); \
- } \
-} while (0)
-#else
-#define assert(expr) do {} while (0)
-#endif
-
-struct sha512_ctx_mgr {
- struct sha512_mb_mgr mgr;
-};
-
-/* typedef struct sha512_ctx_mgr sha512_ctx_mgr; */
-
-struct sha512_hash_ctx {
- /* Must be at struct offset 0 */
- struct job_sha512 job;
- /* status flag */
- int status;
- /* error flag */
- int error;
-
- uint64_t total_length;
- const void *incoming_buffer;
- uint32_t incoming_buffer_length;
- uint8_t partial_block_buffer[SHA512_BLOCK_SIZE * 2];
- uint32_t partial_block_buffer_length;
- void *user_data;
-};
-
-#endif
diff --git a/arch/x86/crypto/sha512-mb/sha512_mb_mgr.h b/arch/x86/crypto/sha512-mb/sha512_mb_mgr.h
deleted file mode 100644
index 178f17eef382..000000000000
--- a/arch/x86/crypto/sha512-mb/sha512_mb_mgr.h
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * Header file for multi buffer SHA512 algorithm manager
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2016 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * Contact Information:
- * Megha Dey <megha.dey@linux.intel.com>
- *
- * BSD LICENSE
- *
- * Copyright(c) 2016 Intel Corporation.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef __SHA_MB_MGR_H
-#define __SHA_MB_MGR_H
-
-#include <linux/types.h>
-
-#define NUM_SHA512_DIGEST_WORDS 8
-
-enum job_sts {STS_UNKNOWN = 0,
- STS_BEING_PROCESSED = 1,
- STS_COMPLETED = 2,
- STS_INTERNAL_ERROR = 3,
- STS_ERROR = 4
-};
-
-struct job_sha512 {
- u8 *buffer;
- u64 len;
- u64 result_digest[NUM_SHA512_DIGEST_WORDS] __aligned(32);
- enum job_sts status;
- void *user_data;
-};
-
-struct sha512_args_x4 {
- uint64_t digest[8][4];
- uint8_t *data_ptr[4];
-};
-
-struct sha512_lane_data {
- struct job_sha512 *job_in_lane;
-};
-
-struct sha512_mb_mgr {
- struct sha512_args_x4 args;
-
- uint64_t lens[4];
-
- /* each byte is index (0...7) of unused lanes */
- uint64_t unused_lanes;
- /* byte 4 is set to FF as a flag */
- struct sha512_lane_data ldata[4];
-};
-
-#define SHA512_MB_MGR_NUM_LANES_AVX2 4
-
-void sha512_mb_mgr_init_avx2(struct sha512_mb_mgr *state);
-struct job_sha512 *sha512_mb_mgr_submit_avx2(struct sha512_mb_mgr *state,
- struct job_sha512 *job);
-struct job_sha512 *sha512_mb_mgr_flush_avx2(struct sha512_mb_mgr *state);
-struct job_sha512 *sha512_mb_mgr_get_comp_job_avx2(struct sha512_mb_mgr *state);
-
-#endif
diff --git a/arch/x86/crypto/sha512-mb/sha512_mb_mgr_datastruct.S b/arch/x86/crypto/sha512-mb/sha512_mb_mgr_datastruct.S
deleted file mode 100644
index cf2636d4c9ba..000000000000
--- a/arch/x86/crypto/sha512-mb/sha512_mb_mgr_datastruct.S
+++ /dev/null
@@ -1,281 +0,0 @@
-/*
- * Header file for multi buffer SHA256 algorithm data structure
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2016 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * Contact Information:
- * Megha Dey <megha.dey@linux.intel.com>
- *
- * BSD LICENSE
- *
- * Copyright(c) 2016 Intel Corporation.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-# Macros for defining data structures
-
-# Usage example
-
-#START_FIELDS # JOB_AES
-### name size align
-#FIELD _plaintext, 8, 8 # pointer to plaintext
-#FIELD _ciphertext, 8, 8 # pointer to ciphertext
-#FIELD _IV, 16, 8 # IV
-#FIELD _keys, 8, 8 # pointer to keys
-#FIELD _len, 4, 4 # length in bytes
-#FIELD _status, 4, 4 # status enumeration
-#FIELD _user_data, 8, 8 # pointer to user data
-#UNION _union, size1, align1, \
-# size2, align2, \
-# size3, align3, \
-# ...
-#END_FIELDS
-#%assign _JOB_AES_size _FIELD_OFFSET
-#%assign _JOB_AES_align _STRUCT_ALIGN
-
-#########################################################################
-
-# Alternate "struc-like" syntax:
-# STRUCT job_aes2
-# RES_Q .plaintext, 1
-# RES_Q .ciphertext, 1
-# RES_DQ .IV, 1
-# RES_B .nested, _JOB_AES_SIZE, _JOB_AES_ALIGN
-# RES_U .union, size1, align1, \
-# size2, align2, \
-# ...
-# ENDSTRUCT
-# # Following only needed if nesting
-# %assign job_aes2_size _FIELD_OFFSET
-# %assign job_aes2_align _STRUCT_ALIGN
-#
-# RES_* macros take a name, a count and an optional alignment.
-# The count in in terms of the base size of the macro, and the
-# default alignment is the base size.
-# The macros are:
-# Macro Base size
-# RES_B 1
-# RES_W 2
-# RES_D 4
-# RES_Q 8
-# RES_DQ 16
-# RES_Y 32
-# RES_Z 64
-#
-# RES_U defines a union. It's arguments are a name and two or more
-# pairs of "size, alignment"
-#
-# The two assigns are only needed if this structure is being nested
-# within another. Even if the assigns are not done, one can still use
-# STRUCT_NAME_size as the size of the structure.
-#
-# Note that for nesting, you still need to assign to STRUCT_NAME_size.
-#
-# The differences between this and using "struc" directly are that each
-# type is implicitly aligned to its natural length (although this can be
-# over-ridden with an explicit third parameter), and that the structure
-# is padded at the end to its overall alignment.
-#
-
-#########################################################################
-
-#ifndef _DATASTRUCT_ASM_
-#define _DATASTRUCT_ASM_
-
-#define PTR_SZ 8
-#define SHA512_DIGEST_WORD_SIZE 8
-#define SHA512_MB_MGR_NUM_LANES_AVX2 4
-#define NUM_SHA512_DIGEST_WORDS 8
-#define SZ4 4*SHA512_DIGEST_WORD_SIZE
-#define ROUNDS 80*SZ4
-#define SHA512_DIGEST_ROW_SIZE (SHA512_MB_MGR_NUM_LANES_AVX2 * 8)
-
-# START_FIELDS
-.macro START_FIELDS
- _FIELD_OFFSET = 0
- _STRUCT_ALIGN = 0
-.endm
-
-# FIELD name size align
-.macro FIELD name size align
- _FIELD_OFFSET = (_FIELD_OFFSET + (\align) - 1) & (~ ((\align)-1))
- \name = _FIELD_OFFSET
- _FIELD_OFFSET = _FIELD_OFFSET + (\size)
-.if (\align > _STRUCT_ALIGN)
- _STRUCT_ALIGN = \align
-.endif
-.endm
-
-# END_FIELDS
-.macro END_FIELDS
- _FIELD_OFFSET = (_FIELD_OFFSET + _STRUCT_ALIGN-1) & (~ (_STRUCT_ALIGN-1))
-.endm
-
-.macro STRUCT p1
-START_FIELDS
-.struc \p1
-.endm
-
-.macro ENDSTRUCT
- tmp = _FIELD_OFFSET
- END_FIELDS
- tmp = (_FIELD_OFFSET - ##tmp)
-.if (tmp > 0)
- .lcomm tmp
-.endm
-
-## RES_int name size align
-.macro RES_int p1 p2 p3
- name = \p1
- size = \p2
- align = .\p3
-
- _FIELD_OFFSET = (_FIELD_OFFSET + (align) - 1) & (~ ((align)-1))
-.align align
-.lcomm name size
- _FIELD_OFFSET = _FIELD_OFFSET + (size)
-.if (align > _STRUCT_ALIGN)
- _STRUCT_ALIGN = align
-.endif
-.endm
-
-# macro RES_B name, size [, align]
-.macro RES_B _name, _size, _align=1
-RES_int _name _size _align
-.endm
-
-# macro RES_W name, size [, align]
-.macro RES_W _name, _size, _align=2
-RES_int _name 2*(_size) _align
-.endm
-
-# macro RES_D name, size [, align]
-.macro RES_D _name, _size, _align=4
-RES_int _name 4*(_size) _align
-.endm
-
-# macro RES_Q name, size [, align]
-.macro RES_Q _name, _size, _align=8
-RES_int _name 8*(_size) _align
-.endm
-
-# macro RES_DQ name, size [, align]
-.macro RES_DQ _name, _size, _align=16
-RES_int _name 16*(_size) _align
-.endm
-
-# macro RES_Y name, size [, align]
-.macro RES_Y _name, _size, _align=32
-RES_int _name 32*(_size) _align
-.endm
-
-# macro RES_Z name, size [, align]
-.macro RES_Z _name, _size, _align=64
-RES_int _name 64*(_size) _align
-.endm
-
-#endif
-
-###################################################################
-### Define SHA512 Out Of Order Data Structures
-###################################################################
-
-START_FIELDS # LANE_DATA
-### name size align
-FIELD _job_in_lane, 8, 8 # pointer to job object
-END_FIELDS
-
- _LANE_DATA_size = _FIELD_OFFSET
- _LANE_DATA_align = _STRUCT_ALIGN
-
-####################################################################
-
-START_FIELDS # SHA512_ARGS_X4
-### name size align
-FIELD _digest, 8*8*4, 4 # transposed digest
-FIELD _data_ptr, 8*4, 8 # array of pointers to data
-END_FIELDS
-
- _SHA512_ARGS_X4_size = _FIELD_OFFSET
- _SHA512_ARGS_X4_align = _STRUCT_ALIGN
-
-#####################################################################
-
-START_FIELDS # MB_MGR
-### name size align
-FIELD _args, _SHA512_ARGS_X4_size, _SHA512_ARGS_X4_align
-FIELD _lens, 8*4, 8
-FIELD _unused_lanes, 8, 8
-FIELD _ldata, _LANE_DATA_size*4, _LANE_DATA_align
-END_FIELDS
-
- _MB_MGR_size = _FIELD_OFFSET
- _MB_MGR_align = _STRUCT_ALIGN
-
-_args_digest = _args + _digest
-_args_data_ptr = _args + _data_ptr
-
-#######################################################################
-
-#######################################################################
-#### Define constants
-#######################################################################
-
-#define STS_UNKNOWN 0
-#define STS_BEING_PROCESSED 1
-#define STS_COMPLETED 2
-
-#######################################################################
-#### Define JOB_SHA512 structure
-#######################################################################
-
-START_FIELDS # JOB_SHA512
-### name size align
-FIELD _buffer, 8, 8 # pointer to buffer
-FIELD _len, 8, 8 # length in bytes
-FIELD _result_digest, 8*8, 32 # Digest (output)
-FIELD _status, 4, 4
-FIELD _user_data, 8, 8
-END_FIELDS
-
- _JOB_SHA512_size = _FIELD_OFFSET
- _JOB_SHA512_align = _STRUCT_ALIGN
diff --git a/arch/x86/crypto/sha512-mb/sha512_mb_mgr_flush_avx2.S b/arch/x86/crypto/sha512-mb/sha512_mb_mgr_flush_avx2.S
deleted file mode 100644
index 7c629caebc05..000000000000
--- a/arch/x86/crypto/sha512-mb/sha512_mb_mgr_flush_avx2.S
+++ /dev/null
@@ -1,297 +0,0 @@
-/*
- * Flush routine for SHA512 multibuffer
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2016 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * Contact Information:
- * Megha Dey <megha.dey@linux.intel.com>
- *
- * BSD LICENSE
- *
- * Copyright(c) 2016 Intel Corporation.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <linux/linkage.h>
-#include <asm/frame.h>
-#include "sha512_mb_mgr_datastruct.S"
-
-.extern sha512_x4_avx2
-
-# LINUX register definitions
-#define arg1 %rdi
-#define arg2 %rsi
-
-# idx needs to be other than arg1, arg2, rbx, r12
-#define idx %rdx
-
-# Common definitions
-#define state arg1
-#define job arg2
-#define len2 arg2
-
-#define unused_lanes %rbx
-#define lane_data %rbx
-#define tmp2 %rbx
-
-#define job_rax %rax
-#define tmp1 %rax
-#define size_offset %rax
-#define tmp %rax
-#define start_offset %rax
-
-#define tmp3 arg1
-
-#define extra_blocks arg2
-#define p arg2
-
-#define tmp4 %r8
-#define lens0 %r8
-
-#define lens1 %r9
-#define lens2 %r10
-#define lens3 %r11
-
-.macro LABEL prefix n
-\prefix\n\():
-.endm
-
-.macro JNE_SKIP i
-jne skip_\i
-.endm
-
-.altmacro
-.macro SET_OFFSET _offset
-offset = \_offset
-.endm
-.noaltmacro
-
-# JOB* sha512_mb_mgr_flush_avx2(MB_MGR *state)
-# arg 1 : rcx : state
-ENTRY(sha512_mb_mgr_flush_avx2)
- FRAME_BEGIN
- push %rbx
-
- # If bit (32+3) is set, then all lanes are empty
- mov _unused_lanes(state), unused_lanes
- bt $32+7, unused_lanes
- jc return_null
-
- # find a lane with a non-null job
- xor idx, idx
- offset = (_ldata + 1*_LANE_DATA_size + _job_in_lane)
- cmpq $0, offset(state)
- cmovne one(%rip), idx
- offset = (_ldata + 2*_LANE_DATA_size + _job_in_lane)
- cmpq $0, offset(state)
- cmovne two(%rip), idx
- offset = (_ldata + 3*_LANE_DATA_size + _job_in_lane)
- cmpq $0, offset(state)
- cmovne three(%rip), idx
-
- # copy idx to empty lanes
-copy_lane_data:
- offset = (_args + _data_ptr)
- mov offset(state,idx,8), tmp
-
- I = 0
-.rep 4
- offset = (_ldata + I * _LANE_DATA_size + _job_in_lane)
- cmpq $0, offset(state)
-.altmacro
- JNE_SKIP %I
- offset = (_args + _data_ptr + 8*I)
- mov tmp, offset(state)
- offset = (_lens + 8*I +4)
- movl $0xFFFFFFFF, offset(state)
-LABEL skip_ %I
- I = (I+1)
-.noaltmacro
-.endr
-
- # Find min length
- mov _lens + 0*8(state),lens0
- mov lens0,idx
- mov _lens + 1*8(state),lens1
- cmp idx,lens1
- cmovb lens1,idx
- mov _lens + 2*8(state),lens2
- cmp idx,lens2
- cmovb lens2,idx
- mov _lens + 3*8(state),lens3
- cmp idx,lens3
- cmovb lens3,idx
- mov idx,len2
- and $0xF,idx
- and $~0xFF,len2
- jz len_is_0
-
- sub len2, lens0
- sub len2, lens1
- sub len2, lens2
- sub len2, lens3
- shr $32,len2
- mov lens0, _lens + 0*8(state)
- mov lens1, _lens + 1*8(state)
- mov lens2, _lens + 2*8(state)
- mov lens3, _lens + 3*8(state)
-
- # "state" and "args" are the same address, arg1
- # len is arg2
- call sha512_x4_avx2
- # state and idx are intact
-
-len_is_0:
- # process completed job "idx"
- imul $_LANE_DATA_size, idx, lane_data
- lea _ldata(state, lane_data), lane_data
-
- mov _job_in_lane(lane_data), job_rax
- movq $0, _job_in_lane(lane_data)
- movl $STS_COMPLETED, _status(job_rax)
- mov _unused_lanes(state), unused_lanes
- shl $8, unused_lanes
- or idx, unused_lanes
- mov unused_lanes, _unused_lanes(state)
-
- movl $0xFFFFFFFF, _lens+4(state, idx, 8)
-
- vmovq _args_digest+0*32(state, idx, 8), %xmm0
- vpinsrq $1, _args_digest+1*32(state, idx, 8), %xmm0, %xmm0
- vmovq _args_digest+2*32(state, idx, 8), %xmm1
- vpinsrq $1, _args_digest+3*32(state, idx, 8), %xmm1, %xmm1
- vmovq _args_digest+4*32(state, idx, 8), %xmm2
- vpinsrq $1, _args_digest+5*32(state, idx, 8), %xmm2, %xmm2
- vmovq _args_digest+6*32(state, idx, 8), %xmm3
- vpinsrq $1, _args_digest+7*32(state, idx, 8), %xmm3, %xmm3
-
- vmovdqu %xmm0, _result_digest(job_rax)
- vmovdqu %xmm1, _result_digest+1*16(job_rax)
- vmovdqu %xmm2, _result_digest+2*16(job_rax)
- vmovdqu %xmm3, _result_digest+3*16(job_rax)
-
-return:
- pop %rbx
- FRAME_END
- ret
-
-return_null:
- xor job_rax, job_rax
- jmp return
-ENDPROC(sha512_mb_mgr_flush_avx2)
-.align 16
-
-ENTRY(sha512_mb_mgr_get_comp_job_avx2)
- push %rbx
-
- mov _unused_lanes(state), unused_lanes
- bt $(32+7), unused_lanes
- jc .return_null
-
- # Find min length
- mov _lens(state),lens0
- mov lens0,idx
- mov _lens+1*8(state),lens1
- cmp idx,lens1
- cmovb lens1,idx
- mov _lens+2*8(state),lens2
- cmp idx,lens2
- cmovb lens2,idx
- mov _lens+3*8(state),lens3
- cmp idx,lens3
- cmovb lens3,idx
- test $~0xF,idx
- jnz .return_null
- and $0xF,idx
-
- #process completed job "idx"
- imul $_LANE_DATA_size, idx, lane_data
- lea _ldata(state, lane_data), lane_data
-
- mov _job_in_lane(lane_data), job_rax
- movq $0, _job_in_lane(lane_data)
- movl $STS_COMPLETED, _status(job_rax)
- mov _unused_lanes(state), unused_lanes
- shl $8, unused_lanes
- or idx, unused_lanes
- mov unused_lanes, _unused_lanes(state)
-
- movl $0xFFFFFFFF, _lens+4(state, idx, 8)
-
- vmovq _args_digest(state, idx, 8), %xmm0
- vpinsrq $1, _args_digest+1*32(state, idx, 8), %xmm0, %xmm0
- vmovq _args_digest+2*32(state, idx, 8), %xmm1
- vpinsrq $1, _args_digest+3*32(state, idx, 8), %xmm1, %xmm1
- vmovq _args_digest+4*32(state, idx, 8), %xmm2
- vpinsrq $1, _args_digest+5*32(state, idx, 8), %xmm2, %xmm2
- vmovq _args_digest+6*32(state, idx, 8), %xmm3
- vpinsrq $1, _args_digest+7*32(state, idx, 8), %xmm3, %xmm3
-
- vmovdqu %xmm0, _result_digest+0*16(job_rax)
- vmovdqu %xmm1, _result_digest+1*16(job_rax)
- vmovdqu %xmm2, _result_digest+2*16(job_rax)
- vmovdqu %xmm3, _result_digest+3*16(job_rax)
-
- pop %rbx
-
- ret
-
-.return_null:
- xor job_rax, job_rax
- pop %rbx
- ret
-ENDPROC(sha512_mb_mgr_get_comp_job_avx2)
-
-.section .rodata.cst8.one, "aM", @progbits, 8
-.align 8
-one:
-.quad 1
-
-.section .rodata.cst8.two, "aM", @progbits, 8
-.align 8
-two:
-.quad 2
-
-.section .rodata.cst8.three, "aM", @progbits, 8
-.align 8
-three:
-.quad 3
diff --git a/arch/x86/crypto/sha512-mb/sha512_mb_mgr_submit_avx2.S b/arch/x86/crypto/sha512-mb/sha512_mb_mgr_submit_avx2.S
deleted file mode 100644
index 4ba709ba78e5..000000000000
--- a/arch/x86/crypto/sha512-mb/sha512_mb_mgr_submit_avx2.S
+++ /dev/null
@@ -1,224 +0,0 @@
-/*
- * Buffer submit code for multi buffer SHA512 algorithm
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2016 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * Contact Information:
- * Megha Dey <megha.dey@linux.intel.com>
- *
- * BSD LICENSE
- *
- * Copyright(c) 2016 Intel Corporation.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <linux/linkage.h>
-#include <asm/frame.h>
-#include "sha512_mb_mgr_datastruct.S"
-
-.extern sha512_x4_avx2
-
-#define arg1 %rdi
-#define arg2 %rsi
-
-#define idx %rdx
-#define last_len %rdx
-
-#define size_offset %rcx
-#define tmp2 %rcx
-
-# Common definitions
-#define state arg1
-#define job arg2
-#define len2 arg2
-#define p2 arg2
-
-#define p %r11
-#define start_offset %r11
-
-#define unused_lanes %rbx
-
-#define job_rax %rax
-#define len %rax
-
-#define lane %r12
-#define tmp3 %r12
-#define lens3 %r12
-
-#define extra_blocks %r8
-#define lens0 %r8
-
-#define tmp %r9
-#define lens1 %r9
-
-#define lane_data %r10
-#define lens2 %r10
-
-#define DWORD_len %eax
-
-# JOB* sha512_mb_mgr_submit_avx2(MB_MGR *state, JOB *job)
-# arg 1 : rcx : state
-# arg 2 : rdx : job
-ENTRY(sha512_mb_mgr_submit_avx2)
- FRAME_BEGIN
- push %rbx
- push %r12
-
- mov _unused_lanes(state), unused_lanes
- movzb %bl,lane
- shr $8, unused_lanes
- imul $_LANE_DATA_size, lane,lane_data
- movl $STS_BEING_PROCESSED, _status(job)
- lea _ldata(state, lane_data), lane_data
- mov unused_lanes, _unused_lanes(state)
- movl _len(job), DWORD_len
-
- mov job, _job_in_lane(lane_data)
- movl DWORD_len,_lens+4(state , lane, 8)
-
- # Load digest words from result_digest
- vmovdqu _result_digest+0*16(job), %xmm0
- vmovdqu _result_digest+1*16(job), %xmm1
- vmovdqu _result_digest+2*16(job), %xmm2
- vmovdqu _result_digest+3*16(job), %xmm3
-
- vmovq %xmm0, _args_digest(state, lane, 8)
- vpextrq $1, %xmm0, _args_digest+1*32(state , lane, 8)
- vmovq %xmm1, _args_digest+2*32(state , lane, 8)
- vpextrq $1, %xmm1, _args_digest+3*32(state , lane, 8)
- vmovq %xmm2, _args_digest+4*32(state , lane, 8)
- vpextrq $1, %xmm2, _args_digest+5*32(state , lane, 8)
- vmovq %xmm3, _args_digest+6*32(state , lane, 8)
- vpextrq $1, %xmm3, _args_digest+7*32(state , lane, 8)
-
- mov _buffer(job), p
- mov p, _args_data_ptr(state, lane, 8)
-
- cmp $0xFF, unused_lanes
- jne return_null
-
-start_loop:
-
- # Find min length
- mov _lens+0*8(state),lens0
- mov lens0,idx
- mov _lens+1*8(state),lens1
- cmp idx,lens1
- cmovb lens1, idx
- mov _lens+2*8(state),lens2
- cmp idx,lens2
- cmovb lens2,idx
- mov _lens+3*8(state),lens3
- cmp idx,lens3
- cmovb lens3,idx
- mov idx,len2
- and $0xF,idx
- and $~0xFF,len2
- jz len_is_0
-
- sub len2,lens0
- sub len2,lens1
- sub len2,lens2
- sub len2,lens3
- shr $32,len2
- mov lens0, _lens + 0*8(state)
- mov lens1, _lens + 1*8(state)
- mov lens2, _lens + 2*8(state)
- mov lens3, _lens + 3*8(state)
-
- # "state" and "args" are the same address, arg1
- # len is arg2
- call sha512_x4_avx2
- # state and idx are intact
-
-len_is_0:
-
- # process completed job "idx"
- imul $_LANE_DATA_size, idx, lane_data
- lea _ldata(state, lane_data), lane_data
-
- mov _job_in_lane(lane_data), job_rax
- mov _unused_lanes(state), unused_lanes
- movq $0, _job_in_lane(lane_data)
- movl $STS_COMPLETED, _status(job_rax)
- shl $8, unused_lanes
- or idx, unused_lanes
- mov unused_lanes, _unused_lanes(state)
-
- movl $0xFFFFFFFF,_lens+4(state,idx,8)
- vmovq _args_digest+0*32(state , idx, 8), %xmm0
- vpinsrq $1, _args_digest+1*32(state , idx, 8), %xmm0, %xmm0
- vmovq _args_digest+2*32(state , idx, 8), %xmm1
- vpinsrq $1, _args_digest+3*32(state , idx, 8), %xmm1, %xmm1
- vmovq _args_digest+4*32(state , idx, 8), %xmm2
- vpinsrq $1, _args_digest+5*32(state , idx, 8), %xmm2, %xmm2
- vmovq _args_digest+6*32(state , idx, 8), %xmm3
- vpinsrq $1, _args_digest+7*32(state , idx, 8), %xmm3, %xmm3
-
- vmovdqu %xmm0, _result_digest + 0*16(job_rax)
- vmovdqu %xmm1, _result_digest + 1*16(job_rax)
- vmovdqu %xmm2, _result_digest + 2*16(job_rax)
- vmovdqu %xmm3, _result_digest + 3*16(job_rax)
-
-return:
- pop %r12
- pop %rbx
- FRAME_END
- ret
-
-return_null:
- xor job_rax, job_rax
- jmp return
-ENDPROC(sha512_mb_mgr_submit_avx2)
-
-/* UNUSED?
-.section .rodata.cst16, "aM", @progbits, 16
-.align 16
-H0: .int 0x6a09e667
-H1: .int 0xbb67ae85
-H2: .int 0x3c6ef372
-H3: .int 0xa54ff53a
-H4: .int 0x510e527f
-H5: .int 0x9b05688c
-H6: .int 0x1f83d9ab
-H7: .int 0x5be0cd19
-*/
diff --git a/arch/x86/crypto/sha512-mb/sha512_x4_avx2.S b/arch/x86/crypto/sha512-mb/sha512_x4_avx2.S
deleted file mode 100644
index e22e907643a6..000000000000
--- a/arch/x86/crypto/sha512-mb/sha512_x4_avx2.S
+++ /dev/null
@@ -1,531 +0,0 @@
-/*
- * Multi-buffer SHA512 algorithm hash compute routine
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2016 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * Contact Information:
- * Megha Dey <megha.dey@linux.intel.com>
- *
- * BSD LICENSE
- *
- * Copyright(c) 2016 Intel Corporation.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-# code to compute quad SHA512 using AVX2
-# use YMMs to tackle the larger digest size
-# outer calling routine takes care of save and restore of XMM registers
-# Logic designed/laid out by JDG
-
-# Function clobbers: rax, rcx, rdx, rbx, rsi, rdi, r9-r15; ymm0-15
-# Stack must be aligned to 32 bytes before call
-# Linux clobbers: rax rbx rcx rsi r8 r9 r10 r11 r12
-# Linux preserves: rcx rdx rdi rbp r13 r14 r15
-# clobbers ymm0-15
-
-#include <linux/linkage.h>
-#include "sha512_mb_mgr_datastruct.S"
-
-arg1 = %rdi
-arg2 = %rsi
-
-# Common definitions
-STATE = arg1
-INP_SIZE = arg2
-
-IDX = %rax
-ROUND = %rbx
-TBL = %r8
-
-inp0 = %r9
-inp1 = %r10
-inp2 = %r11
-inp3 = %r12
-
-a = %ymm0
-b = %ymm1
-c = %ymm2
-d = %ymm3
-e = %ymm4
-f = %ymm5
-g = %ymm6
-h = %ymm7
-
-a0 = %ymm8
-a1 = %ymm9
-a2 = %ymm10
-
-TT0 = %ymm14
-TT1 = %ymm13
-TT2 = %ymm12
-TT3 = %ymm11
-TT4 = %ymm10
-TT5 = %ymm9
-
-T1 = %ymm14
-TMP = %ymm15
-
-# Define stack usage
-STACK_SPACE1 = SZ4*16 + NUM_SHA512_DIGEST_WORDS*SZ4 + 24
-
-#define VMOVPD vmovupd
-_digest = SZ4*16
-
-# transpose r0, r1, r2, r3, t0, t1
-# "transpose" data in {r0..r3} using temps {t0..t3}
-# Input looks like: {r0 r1 r2 r3}
-# r0 = {a7 a6 a5 a4 a3 a2 a1 a0}
-# r1 = {b7 b6 b5 b4 b3 b2 b1 b0}
-# r2 = {c7 c6 c5 c4 c3 c2 c1 c0}
-# r3 = {d7 d6 d5 d4 d3 d2 d1 d0}
-#
-# output looks like: {t0 r1 r0 r3}
-# t0 = {d1 d0 c1 c0 b1 b0 a1 a0}
-# r1 = {d3 d2 c3 c2 b3 b2 a3 a2}
-# r0 = {d5 d4 c5 c4 b5 b4 a5 a4}
-# r3 = {d7 d6 c7 c6 b7 b6 a7 a6}
-
-.macro TRANSPOSE r0 r1 r2 r3 t0 t1
- vshufps $0x44, \r1, \r0, \t0 # t0 = {b5 b4 a5 a4 b1 b0 a1 a0}
- vshufps $0xEE, \r1, \r0, \r0 # r0 = {b7 b6 a7 a6 b3 b2 a3 a2}
- vshufps $0x44, \r3, \r2, \t1 # t1 = {d5 d4 c5 c4 d1 d0 c1 c0}
- vshufps $0xEE, \r3, \r2, \r2 # r2 = {d7 d6 c7 c6 d3 d2 c3 c2}
-
- vperm2f128 $0x20, \r2, \r0, \r1 # h6...a6
- vperm2f128 $0x31, \r2, \r0, \r3 # h2...a2
- vperm2f128 $0x31, \t1, \t0, \r0 # h5...a5
- vperm2f128 $0x20, \t1, \t0, \t0 # h1...a1
-.endm
-
-.macro ROTATE_ARGS
-TMP_ = h
-h = g
-g = f
-f = e
-e = d
-d = c
-c = b
-b = a
-a = TMP_
-.endm
-
-# PRORQ reg, imm, tmp
-# packed-rotate-right-double
-# does a rotate by doing two shifts and an or
-.macro _PRORQ reg imm tmp
- vpsllq $(64-\imm),\reg,\tmp
- vpsrlq $\imm,\reg, \reg
- vpor \tmp,\reg, \reg
-.endm
-
-# non-destructive
-# PRORQ_nd reg, imm, tmp, src
-.macro _PRORQ_nd reg imm tmp src
- vpsllq $(64-\imm), \src, \tmp
- vpsrlq $\imm, \src, \reg
- vpor \tmp, \reg, \reg
-.endm
-
-# PRORQ dst/src, amt
-.macro PRORQ reg imm
- _PRORQ \reg, \imm, TMP
-.endm
-
-# PRORQ_nd dst, src, amt
-.macro PRORQ_nd reg tmp imm
- _PRORQ_nd \reg, \imm, TMP, \tmp
-.endm
-
-#; arguments passed implicitly in preprocessor symbols i, a...h
-.macro ROUND_00_15 _T1 i
- PRORQ_nd a0, e, (18-14) # sig1: a0 = (e >> 4)
-
- vpxor g, f, a2 # ch: a2 = f^g
- vpand e,a2, a2 # ch: a2 = (f^g)&e
- vpxor g, a2, a2 # a2 = ch
-
- PRORQ_nd a1,e,41 # sig1: a1 = (e >> 25)
-
- offset = SZ4*(\i & 0xf)
- vmovdqu \_T1,offset(%rsp)
- vpaddq (TBL,ROUND,1), \_T1, \_T1 # T1 = W + K
- vpxor e,a0, a0 # sig1: a0 = e ^ (e >> 5)
- PRORQ a0, 14 # sig1: a0 = (e >> 6) ^ (e >> 11)
- vpaddq a2, h, h # h = h + ch
- PRORQ_nd a2,a,6 # sig0: a2 = (a >> 11)
- vpaddq \_T1,h, h # h = h + ch + W + K
- vpxor a1, a0, a0 # a0 = sigma1
- vmovdqu a,\_T1
- PRORQ_nd a1,a,39 # sig0: a1 = (a >> 22)
- vpxor c, \_T1, \_T1 # maj: T1 = a^c
- add $SZ4, ROUND # ROUND++
- vpand b, \_T1, \_T1 # maj: T1 = (a^c)&b
- vpaddq a0, h, h
- vpaddq h, d, d
- vpxor a, a2, a2 # sig0: a2 = a ^ (a >> 11)
- PRORQ a2,28 # sig0: a2 = (a >> 2) ^ (a >> 13)
- vpxor a1, a2, a2 # a2 = sig0
- vpand c, a, a1 # maj: a1 = a&c
- vpor \_T1, a1, a1 # a1 = maj
- vpaddq a1, h, h # h = h + ch + W + K + maj
- vpaddq a2, h, h # h = h + ch + W + K + maj + sigma0
- ROTATE_ARGS
-.endm
-
-
-#; arguments passed implicitly in preprocessor symbols i, a...h
-.macro ROUND_16_XX _T1 i
- vmovdqu SZ4*((\i-15)&0xf)(%rsp), \_T1
- vmovdqu SZ4*((\i-2)&0xf)(%rsp), a1
- vmovdqu \_T1, a0
- PRORQ \_T1,7
- vmovdqu a1, a2
- PRORQ a1,42
- vpxor a0, \_T1, \_T1
- PRORQ \_T1, 1
- vpxor a2, a1, a1
- PRORQ a1, 19
- vpsrlq $7, a0, a0
- vpxor a0, \_T1, \_T1
- vpsrlq $6, a2, a2
- vpxor a2, a1, a1
- vpaddq SZ4*((\i-16)&0xf)(%rsp), \_T1, \_T1
- vpaddq SZ4*((\i-7)&0xf)(%rsp), a1, a1
- vpaddq a1, \_T1, \_T1
-
- ROUND_00_15 \_T1,\i
-.endm
-
-
-# void sha512_x4_avx2(void *STATE, const int INP_SIZE)
-# arg 1 : STATE : pointer to input data
-# arg 2 : INP_SIZE : size of data in blocks (assumed >= 1)
-ENTRY(sha512_x4_avx2)
- # general registers preserved in outer calling routine
- # outer calling routine saves all the XMM registers
- # save callee-saved clobbered registers to comply with C function ABI
- push %r12
- push %r13
- push %r14
- push %r15
-
- sub $STACK_SPACE1, %rsp
-
- # Load the pre-transposed incoming digest.
- vmovdqu 0*SHA512_DIGEST_ROW_SIZE(STATE),a
- vmovdqu 1*SHA512_DIGEST_ROW_SIZE(STATE),b
- vmovdqu 2*SHA512_DIGEST_ROW_SIZE(STATE),c
- vmovdqu 3*SHA512_DIGEST_ROW_SIZE(STATE),d
- vmovdqu 4*SHA512_DIGEST_ROW_SIZE(STATE),e
- vmovdqu 5*SHA512_DIGEST_ROW_SIZE(STATE),f
- vmovdqu 6*SHA512_DIGEST_ROW_SIZE(STATE),g
- vmovdqu 7*SHA512_DIGEST_ROW_SIZE(STATE),h
-
- lea K512_4(%rip),TBL
-
- # load the address of each of the 4 message lanes
- # getting ready to transpose input onto stack
- mov _data_ptr+0*PTR_SZ(STATE),inp0
- mov _data_ptr+1*PTR_SZ(STATE),inp1
- mov _data_ptr+2*PTR_SZ(STATE),inp2
- mov _data_ptr+3*PTR_SZ(STATE),inp3
-
- xor IDX, IDX
-lloop:
- xor ROUND, ROUND
-
- # save old digest
- vmovdqu a, _digest(%rsp)
- vmovdqu b, _digest+1*SZ4(%rsp)
- vmovdqu c, _digest+2*SZ4(%rsp)
- vmovdqu d, _digest+3*SZ4(%rsp)
- vmovdqu e, _digest+4*SZ4(%rsp)
- vmovdqu f, _digest+5*SZ4(%rsp)
- vmovdqu g, _digest+6*SZ4(%rsp)
- vmovdqu h, _digest+7*SZ4(%rsp)
- i = 0
-.rep 4
- vmovdqu PSHUFFLE_BYTE_FLIP_MASK(%rip), TMP
- VMOVPD i*32(inp0, IDX), TT2
- VMOVPD i*32(inp1, IDX), TT1
- VMOVPD i*32(inp2, IDX), TT4
- VMOVPD i*32(inp3, IDX), TT3
- TRANSPOSE TT2, TT1, TT4, TT3, TT0, TT5
- vpshufb TMP, TT0, TT0
- vpshufb TMP, TT1, TT1
- vpshufb TMP, TT2, TT2
- vpshufb TMP, TT3, TT3
- ROUND_00_15 TT0,(i*4+0)
- ROUND_00_15 TT1,(i*4+1)
- ROUND_00_15 TT2,(i*4+2)
- ROUND_00_15 TT3,(i*4+3)
- i = (i+1)
-.endr
- add $128, IDX
-
- i = (i*4)
-
- jmp Lrounds_16_xx
-.align 16
-Lrounds_16_xx:
-.rep 16
- ROUND_16_XX T1, i
- i = (i+1)
-.endr
- cmp $0xa00,ROUND
- jb Lrounds_16_xx
-
- # add old digest
- vpaddq _digest(%rsp), a, a
- vpaddq _digest+1*SZ4(%rsp), b, b
- vpaddq _digest+2*SZ4(%rsp), c, c
- vpaddq _digest+3*SZ4(%rsp), d, d
- vpaddq _digest+4*SZ4(%rsp), e, e
- vpaddq _digest+5*SZ4(%rsp), f, f
- vpaddq _digest+6*SZ4(%rsp), g, g
- vpaddq _digest+7*SZ4(%rsp), h, h
-
- sub $1, INP_SIZE # unit is blocks
- jne lloop
-
- # write back to memory (state object) the transposed digest
- vmovdqu a, 0*SHA512_DIGEST_ROW_SIZE(STATE)
- vmovdqu b, 1*SHA512_DIGEST_ROW_SIZE(STATE)
- vmovdqu c, 2*SHA512_DIGEST_ROW_SIZE(STATE)
- vmovdqu d, 3*SHA512_DIGEST_ROW_SIZE(STATE)
- vmovdqu e, 4*SHA512_DIGEST_ROW_SIZE(STATE)
- vmovdqu f, 5*SHA512_DIGEST_ROW_SIZE(STATE)
- vmovdqu g, 6*SHA512_DIGEST_ROW_SIZE(STATE)
- vmovdqu h, 7*SHA512_DIGEST_ROW_SIZE(STATE)
-
- # update input data pointers
- add IDX, inp0
- mov inp0, _data_ptr+0*PTR_SZ(STATE)
- add IDX, inp1
- mov inp1, _data_ptr+1*PTR_SZ(STATE)
- add IDX, inp2
- mov inp2, _data_ptr+2*PTR_SZ(STATE)
- add IDX, inp3
- mov inp3, _data_ptr+3*PTR_SZ(STATE)
-
- #;;;;;;;;;;;;;;;
- #; Postamble
- add $STACK_SPACE1, %rsp
- # restore callee-saved clobbered registers
-
- pop %r15
- pop %r14
- pop %r13
- pop %r12
-
- # outer calling routine restores XMM and other GP registers
- ret
-ENDPROC(sha512_x4_avx2)
-
-.section .rodata.K512_4, "a", @progbits
-.align 64
-K512_4:
- .octa 0x428a2f98d728ae22428a2f98d728ae22,\
- 0x428a2f98d728ae22428a2f98d728ae22
- .octa 0x7137449123ef65cd7137449123ef65cd,\
- 0x7137449123ef65cd7137449123ef65cd
- .octa 0xb5c0fbcfec4d3b2fb5c0fbcfec4d3b2f,\
- 0xb5c0fbcfec4d3b2fb5c0fbcfec4d3b2f
- .octa 0xe9b5dba58189dbbce9b5dba58189dbbc,\
- 0xe9b5dba58189dbbce9b5dba58189dbbc
- .octa 0x3956c25bf348b5383956c25bf348b538,\
- 0x3956c25bf348b5383956c25bf348b538
- .octa 0x59f111f1b605d01959f111f1b605d019,\
- 0x59f111f1b605d01959f111f1b605d019
- .octa 0x923f82a4af194f9b923f82a4af194f9b,\
- 0x923f82a4af194f9b923f82a4af194f9b
- .octa 0xab1c5ed5da6d8118ab1c5ed5da6d8118,\
- 0xab1c5ed5da6d8118ab1c5ed5da6d8118
- .octa 0xd807aa98a3030242d807aa98a3030242,\
- 0xd807aa98a3030242d807aa98a3030242
- .octa 0x12835b0145706fbe12835b0145706fbe,\
- 0x12835b0145706fbe12835b0145706fbe
- .octa 0x243185be4ee4b28c243185be4ee4b28c,\
- 0x243185be4ee4b28c243185be4ee4b28c
- .octa 0x550c7dc3d5ffb4e2550c7dc3d5ffb4e2,\
- 0x550c7dc3d5ffb4e2550c7dc3d5ffb4e2
- .octa 0x72be5d74f27b896f72be5d74f27b896f,\
- 0x72be5d74f27b896f72be5d74f27b896f
- .octa 0x80deb1fe3b1696b180deb1fe3b1696b1,\
- 0x80deb1fe3b1696b180deb1fe3b1696b1
- .octa 0x9bdc06a725c712359bdc06a725c71235,\
- 0x9bdc06a725c712359bdc06a725c71235
- .octa 0xc19bf174cf692694c19bf174cf692694,\
- 0xc19bf174cf692694c19bf174cf692694
- .octa 0xe49b69c19ef14ad2e49b69c19ef14ad2,\
- 0xe49b69c19ef14ad2e49b69c19ef14ad2
- .octa 0xefbe4786384f25e3efbe4786384f25e3,\
- 0xefbe4786384f25e3efbe4786384f25e3
- .octa 0x0fc19dc68b8cd5b50fc19dc68b8cd5b5,\
- 0x0fc19dc68b8cd5b50fc19dc68b8cd5b5
- .octa 0x240ca1cc77ac9c65240ca1cc77ac9c65,\
- 0x240ca1cc77ac9c65240ca1cc77ac9c65
- .octa 0x2de92c6f592b02752de92c6f592b0275,\
- 0x2de92c6f592b02752de92c6f592b0275
- .octa 0x4a7484aa6ea6e4834a7484aa6ea6e483,\
- 0x4a7484aa6ea6e4834a7484aa6ea6e483
- .octa 0x5cb0a9dcbd41fbd45cb0a9dcbd41fbd4,\
- 0x5cb0a9dcbd41fbd45cb0a9dcbd41fbd4
- .octa 0x76f988da831153b576f988da831153b5,\
- 0x76f988da831153b576f988da831153b5
- .octa 0x983e5152ee66dfab983e5152ee66dfab,\
- 0x983e5152ee66dfab983e5152ee66dfab
- .octa 0xa831c66d2db43210a831c66d2db43210,\
- 0xa831c66d2db43210a831c66d2db43210
- .octa 0xb00327c898fb213fb00327c898fb213f,\
- 0xb00327c898fb213fb00327c898fb213f
- .octa 0xbf597fc7beef0ee4bf597fc7beef0ee4,\
- 0xbf597fc7beef0ee4bf597fc7beef0ee4
- .octa 0xc6e00bf33da88fc2c6e00bf33da88fc2,\
- 0xc6e00bf33da88fc2c6e00bf33da88fc2
- .octa 0xd5a79147930aa725d5a79147930aa725,\
- 0xd5a79147930aa725d5a79147930aa725
- .octa 0x06ca6351e003826f06ca6351e003826f,\
- 0x06ca6351e003826f06ca6351e003826f
- .octa 0x142929670a0e6e70142929670a0e6e70,\
- 0x142929670a0e6e70142929670a0e6e70
- .octa 0x27b70a8546d22ffc27b70a8546d22ffc,\
- 0x27b70a8546d22ffc27b70a8546d22ffc
- .octa 0x2e1b21385c26c9262e1b21385c26c926,\
- 0x2e1b21385c26c9262e1b21385c26c926
- .octa 0x4d2c6dfc5ac42aed4d2c6dfc5ac42aed,\
- 0x4d2c6dfc5ac42aed4d2c6dfc5ac42aed
- .octa 0x53380d139d95b3df53380d139d95b3df,\
- 0x53380d139d95b3df53380d139d95b3df
- .octa 0x650a73548baf63de650a73548baf63de,\
- 0x650a73548baf63de650a73548baf63de
- .octa 0x766a0abb3c77b2a8766a0abb3c77b2a8,\
- 0x766a0abb3c77b2a8766a0abb3c77b2a8
- .octa 0x81c2c92e47edaee681c2c92e47edaee6,\
- 0x81c2c92e47edaee681c2c92e47edaee6
- .octa 0x92722c851482353b92722c851482353b,\
- 0x92722c851482353b92722c851482353b
- .octa 0xa2bfe8a14cf10364a2bfe8a14cf10364,\
- 0xa2bfe8a14cf10364a2bfe8a14cf10364
- .octa 0xa81a664bbc423001a81a664bbc423001,\
- 0xa81a664bbc423001a81a664bbc423001
- .octa 0xc24b8b70d0f89791c24b8b70d0f89791,\
- 0xc24b8b70d0f89791c24b8b70d0f89791
- .octa 0xc76c51a30654be30c76c51a30654be30,\
- 0xc76c51a30654be30c76c51a30654be30
- .octa 0xd192e819d6ef5218d192e819d6ef5218,\
- 0xd192e819d6ef5218d192e819d6ef5218
- .octa 0xd69906245565a910d69906245565a910,\
- 0xd69906245565a910d69906245565a910
- .octa 0xf40e35855771202af40e35855771202a,\
- 0xf40e35855771202af40e35855771202a
- .octa 0x106aa07032bbd1b8106aa07032bbd1b8,\
- 0x106aa07032bbd1b8106aa07032bbd1b8
- .octa 0x19a4c116b8d2d0c819a4c116b8d2d0c8,\
- 0x19a4c116b8d2d0c819a4c116b8d2d0c8
- .octa 0x1e376c085141ab531e376c085141ab53,\
- 0x1e376c085141ab531e376c085141ab53
- .octa 0x2748774cdf8eeb992748774cdf8eeb99,\
- 0x2748774cdf8eeb992748774cdf8eeb99
- .octa 0x34b0bcb5e19b48a834b0bcb5e19b48a8,\
- 0x34b0bcb5e19b48a834b0bcb5e19b48a8
- .octa 0x391c0cb3c5c95a63391c0cb3c5c95a63,\
- 0x391c0cb3c5c95a63391c0cb3c5c95a63
- .octa 0x4ed8aa4ae3418acb4ed8aa4ae3418acb,\
- 0x4ed8aa4ae3418acb4ed8aa4ae3418acb
- .octa 0x5b9cca4f7763e3735b9cca4f7763e373,\
- 0x5b9cca4f7763e3735b9cca4f7763e373
- .octa 0x682e6ff3d6b2b8a3682e6ff3d6b2b8a3,\
- 0x682e6ff3d6b2b8a3682e6ff3d6b2b8a3
- .octa 0x748f82ee5defb2fc748f82ee5defb2fc,\
- 0x748f82ee5defb2fc748f82ee5defb2fc
- .octa 0x78a5636f43172f6078a5636f43172f60,\
- 0x78a5636f43172f6078a5636f43172f60
- .octa 0x84c87814a1f0ab7284c87814a1f0ab72,\
- 0x84c87814a1f0ab7284c87814a1f0ab72
- .octa 0x8cc702081a6439ec8cc702081a6439ec,\
- 0x8cc702081a6439ec8cc702081a6439ec
- .octa 0x90befffa23631e2890befffa23631e28,\
- 0x90befffa23631e2890befffa23631e28
- .octa 0xa4506cebde82bde9a4506cebde82bde9,\
- 0xa4506cebde82bde9a4506cebde82bde9
- .octa 0xbef9a3f7b2c67915bef9a3f7b2c67915,\
- 0xbef9a3f7b2c67915bef9a3f7b2c67915
- .octa 0xc67178f2e372532bc67178f2e372532b,\
- 0xc67178f2e372532bc67178f2e372532b
- .octa 0xca273eceea26619cca273eceea26619c,\
- 0xca273eceea26619cca273eceea26619c
- .octa 0xd186b8c721c0c207d186b8c721c0c207,\
- 0xd186b8c721c0c207d186b8c721c0c207
- .octa 0xeada7dd6cde0eb1eeada7dd6cde0eb1e,\
- 0xeada7dd6cde0eb1eeada7dd6cde0eb1e
- .octa 0xf57d4f7fee6ed178f57d4f7fee6ed178,\
- 0xf57d4f7fee6ed178f57d4f7fee6ed178
- .octa 0x06f067aa72176fba06f067aa72176fba,\
- 0x06f067aa72176fba06f067aa72176fba
- .octa 0x0a637dc5a2c898a60a637dc5a2c898a6,\
- 0x0a637dc5a2c898a60a637dc5a2c898a6
- .octa 0x113f9804bef90dae113f9804bef90dae,\
- 0x113f9804bef90dae113f9804bef90dae
- .octa 0x1b710b35131c471b1b710b35131c471b,\
- 0x1b710b35131c471b1b710b35131c471b
- .octa 0x28db77f523047d8428db77f523047d84,\
- 0x28db77f523047d8428db77f523047d84
- .octa 0x32caab7b40c7249332caab7b40c72493,\
- 0x32caab7b40c7249332caab7b40c72493
- .octa 0x3c9ebe0a15c9bebc3c9ebe0a15c9bebc,\
- 0x3c9ebe0a15c9bebc3c9ebe0a15c9bebc
- .octa 0x431d67c49c100d4c431d67c49c100d4c,\
- 0x431d67c49c100d4c431d67c49c100d4c
- .octa 0x4cc5d4becb3e42b64cc5d4becb3e42b6,\
- 0x4cc5d4becb3e42b64cc5d4becb3e42b6
- .octa 0x597f299cfc657e2a597f299cfc657e2a,\
- 0x597f299cfc657e2a597f299cfc657e2a
- .octa 0x5fcb6fab3ad6faec5fcb6fab3ad6faec,\
- 0x5fcb6fab3ad6faec5fcb6fab3ad6faec
- .octa 0x6c44198c4a4758176c44198c4a475817,\
- 0x6c44198c4a4758176c44198c4a475817
-
-.section .rodata.cst32.PSHUFFLE_BYTE_FLIP_MASK, "aM", @progbits, 32
-.align 32
-PSHUFFLE_BYTE_FLIP_MASK: .octa 0x08090a0b0c0d0e0f0001020304050607
- .octa 0x18191a1b1c1d1e1f1011121314151617
diff --git a/arch/x86/entry/calling.h b/arch/x86/entry/calling.h
index 352e70cd33e8..708b46a54578 100644
--- a/arch/x86/entry/calling.h
+++ b/arch/x86/entry/calling.h
@@ -338,7 +338,7 @@ For 32-bit we have the following conventions - kernel is built with
.macro CALL_enter_from_user_mode
#ifdef CONFIG_CONTEXT_TRACKING
#ifdef HAVE_JUMP_LABEL
- STATIC_JUMP_IF_FALSE .Lafter_call_\@, context_tracking_enabled, def=0
+ STATIC_BRANCH_JMP l_yes=.Lafter_call_\@, key=context_tracking_enabled, branch=1
#endif
call enter_from_user_mode
.Lafter_call_\@:
diff --git a/arch/x86/entry/entry_32.S b/arch/x86/entry/entry_32.S
index 2767c625a52c..687e47f8a796 100644
--- a/arch/x86/entry/entry_32.S
+++ b/arch/x86/entry/entry_32.S
@@ -389,6 +389,13 @@
* that register for the time this macro runs
*/
+ /*
+ * The high bits of the CS dword (__csh) are used for
+ * CS_FROM_ENTRY_STACK and CS_FROM_USER_CR3. Clear them in case
+ * hardware didn't do this for us.
+ */
+ andl $(0x0000ffff), PT_CS(%esp)
+
/* Are we on the entry stack? Bail out if not! */
movl PER_CPU_VAR(cpu_entry_area), %ecx
addl $CPU_ENTRY_AREA_entry_stack + SIZEOF_entry_stack, %ecx
@@ -407,12 +414,6 @@
/* Load top of task-stack into %edi */
movl TSS_entry2task_stack(%edi), %edi
- /*
- * Clear unused upper bits of the dword containing the word-sized CS
- * slot in pt_regs in case hardware didn't clear it for us.
- */
- andl $(0x0000ffff), PT_CS(%esp)
-
/* Special case - entry from kernel mode via entry stack */
#ifdef CONFIG_VM86
movl PT_EFLAGS(%esp), %ecx # mix EFLAGS and CS
@@ -782,7 +783,7 @@ GLOBAL(__begin_SYSENTER_singlestep_region)
* will ignore all of the single-step traps generated in this range.
*/
-#ifdef CONFIG_XEN
+#ifdef CONFIG_XEN_PV
/*
* Xen doesn't set %esp to be precisely what the normal SYSENTER
* entry point expects, so fix it up before using the normal path.
@@ -1240,7 +1241,7 @@ ENTRY(spurious_interrupt_bug)
jmp common_exception
END(spurious_interrupt_bug)
-#ifdef CONFIG_XEN
+#ifdef CONFIG_XEN_PV
ENTRY(xen_hypervisor_callback)
pushl $-1 /* orig_ax = -1 => not a system call */
SAVE_ALL
@@ -1321,11 +1322,13 @@ ENTRY(xen_failsafe_callback)
_ASM_EXTABLE(3b, 8b)
_ASM_EXTABLE(4b, 9b)
ENDPROC(xen_failsafe_callback)
+#endif /* CONFIG_XEN_PV */
+#ifdef CONFIG_XEN_PVHVM
BUILD_INTERRUPT3(xen_hvm_callback_vector, HYPERVISOR_CALLBACK_VECTOR,
xen_evtchn_do_upcall)
+#endif
-#endif /* CONFIG_XEN */
#if IS_ENABLED(CONFIG_HYPERV)
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S
index 957dfb693ecc..4d7a2d9d44cf 100644
--- a/arch/x86/entry/entry_64.S
+++ b/arch/x86/entry/entry_64.S
@@ -142,67 +142,6 @@ END(native_usergs_sysret64)
* with them due to bugs in both AMD and Intel CPUs.
*/
- .pushsection .entry_trampoline, "ax"
-
-/*
- * The code in here gets remapped into cpu_entry_area's trampoline. This means
- * that the assembler and linker have the wrong idea as to where this code
- * lives (and, in fact, it's mapped more than once, so it's not even at a
- * fixed address). So we can't reference any symbols outside the entry
- * trampoline and expect it to work.
- *
- * Instead, we carefully abuse %rip-relative addressing.
- * _entry_trampoline(%rip) refers to the start of the remapped) entry
- * trampoline. We can thus find cpu_entry_area with this macro:
- */
-
-#define CPU_ENTRY_AREA \
- _entry_trampoline - CPU_ENTRY_AREA_entry_trampoline(%rip)
-
-/* The top word of the SYSENTER stack is hot and is usable as scratch space. */
-#define RSP_SCRATCH CPU_ENTRY_AREA_entry_stack + \
- SIZEOF_entry_stack - 8 + CPU_ENTRY_AREA
-
-ENTRY(entry_SYSCALL_64_trampoline)
- UNWIND_HINT_EMPTY
- swapgs
-
- /* Stash the user RSP. */
- movq %rsp, RSP_SCRATCH
-
- /* Note: using %rsp as a scratch reg. */
- SWITCH_TO_KERNEL_CR3 scratch_reg=%rsp
-
- /* Load the top of the task stack into RSP */
- movq CPU_ENTRY_AREA_tss + TSS_sp1 + CPU_ENTRY_AREA, %rsp
-
- /* Start building the simulated IRET frame. */
- pushq $__USER_DS /* pt_regs->ss */
- pushq RSP_SCRATCH /* pt_regs->sp */
- pushq %r11 /* pt_regs->flags */
- pushq $__USER_CS /* pt_regs->cs */
- pushq %rcx /* pt_regs->ip */
-
- /*
- * x86 lacks a near absolute jump, and we can't jump to the real
- * entry text with a relative jump. We could push the target
- * address and then use retq, but this destroys the pipeline on
- * many CPUs (wasting over 20 cycles on Sandy Bridge). Instead,
- * spill RDI and restore it in a second-stage trampoline.
- */
- pushq %rdi
- movq $entry_SYSCALL_64_stage2, %rdi
- JMP_NOSPEC %rdi
-END(entry_SYSCALL_64_trampoline)
-
- .popsection
-
-ENTRY(entry_SYSCALL_64_stage2)
- UNWIND_HINT_EMPTY
- popq %rdi
- jmp entry_SYSCALL_64_after_hwframe
-END(entry_SYSCALL_64_stage2)
-
ENTRY(entry_SYSCALL_64)
UNWIND_HINT_EMPTY
/*
@@ -212,21 +151,19 @@ ENTRY(entry_SYSCALL_64)
*/
swapgs
- /*
- * This path is only taken when PAGE_TABLE_ISOLATION is disabled so it
- * is not required to switch CR3.
- */
- movq %rsp, PER_CPU_VAR(rsp_scratch)
+ /* tss.sp2 is scratch space. */
+ movq %rsp, PER_CPU_VAR(cpu_tss_rw + TSS_sp2)
+ SWITCH_TO_KERNEL_CR3 scratch_reg=%rsp
movq PER_CPU_VAR(cpu_current_top_of_stack), %rsp
/* Construct struct pt_regs on stack */
- pushq $__USER_DS /* pt_regs->ss */
- pushq PER_CPU_VAR(rsp_scratch) /* pt_regs->sp */
- pushq %r11 /* pt_regs->flags */
- pushq $__USER_CS /* pt_regs->cs */
- pushq %rcx /* pt_regs->ip */
+ pushq $__USER_DS /* pt_regs->ss */
+ pushq PER_CPU_VAR(cpu_tss_rw + TSS_sp2) /* pt_regs->sp */
+ pushq %r11 /* pt_regs->flags */
+ pushq $__USER_CS /* pt_regs->cs */
+ pushq %rcx /* pt_regs->ip */
GLOBAL(entry_SYSCALL_64_after_hwframe)
- pushq %rax /* pt_regs->orig_ax */
+ pushq %rax /* pt_regs->orig_ax */
PUSH_AND_CLEAR_REGS rax=$-ENOSYS
@@ -900,6 +837,42 @@ apicinterrupt IRQ_WORK_VECTOR irq_work_interrupt smp_irq_work_interrupt
*/
#define CPU_TSS_IST(x) PER_CPU_VAR(cpu_tss_rw) + (TSS_ist + ((x) - 1) * 8)
+/**
+ * idtentry - Generate an IDT entry stub
+ * @sym: Name of the generated entry point
+ * @do_sym: C function to be called
+ * @has_error_code: True if this IDT vector has an error code on the stack
+ * @paranoid: non-zero means that this vector may be invoked from
+ * kernel mode with user GSBASE and/or user CR3.
+ * 2 is special -- see below.
+ * @shift_ist: Set to an IST index if entries from kernel mode should
+ * decrement the IST stack so that nested entries get a
+ * fresh stack. (This is for #DB, which has a nasty habit
+ * of recursing.)
+ *
+ * idtentry generates an IDT stub that sets up a usable kernel context,
+ * creates struct pt_regs, and calls @do_sym. The stub has the following
+ * special behaviors:
+ *
+ * On an entry from user mode, the stub switches from the trampoline or
+ * IST stack to the normal thread stack. On an exit to user mode, the
+ * normal exit-to-usermode path is invoked.
+ *
+ * On an exit to kernel mode, if @paranoid == 0, we check for preemption,
+ * whereas we omit the preemption check if @paranoid != 0. This is purely
+ * because the implementation is simpler this way. The kernel only needs
+ * to check for asynchronous kernel preemption when IRQ handlers return.
+ *
+ * If @paranoid == 0, then the stub will handle IRET faults by pretending
+ * that the fault came from user mode. It will handle gs_change faults by
+ * pretending that the fault happened with kernel GSBASE. Since this handling
+ * is omitted for @paranoid != 0, the #GP, #SS, and #NP stubs must have
+ * @paranoid == 0. This special handling will do the wrong thing for
+ * espfix-induced #DF on IRET, so #DF must not use @paranoid == 0.
+ *
+ * @paranoid == 2 is special: the stub will never switch stacks. This is for
+ * #DF: if the thread stack is somehow unusable, we'll still get a useful OOPS.
+ */
.macro idtentry sym do_sym has_error_code:req paranoid=0 shift_ist=-1
ENTRY(\sym)
UNWIND_HINT_IRET_REGS offset=\has_error_code*8
@@ -1050,7 +1023,7 @@ ENTRY(do_softirq_own_stack)
ret
ENDPROC(do_softirq_own_stack)
-#ifdef CONFIG_XEN
+#ifdef CONFIG_XEN_PV
idtentry hypervisor_callback xen_do_hypervisor_callback has_error_code=0
/*
@@ -1130,11 +1103,13 @@ ENTRY(xen_failsafe_callback)
ENCODE_FRAME_POINTER
jmp error_exit
END(xen_failsafe_callback)
+#endif /* CONFIG_XEN_PV */
+#ifdef CONFIG_XEN_PVHVM
apicinterrupt3 HYPERVISOR_CALLBACK_VECTOR \
xen_hvm_callback_vector xen_evtchn_do_upcall
+#endif
-#endif /* CONFIG_XEN */
#if IS_ENABLED(CONFIG_HYPERV)
apicinterrupt3 HYPERVISOR_CALLBACK_VECTOR \
@@ -1151,7 +1126,7 @@ idtentry debug do_debug has_error_code=0 paranoid=1 shift_ist=DEBUG_STACK
idtentry int3 do_int3 has_error_code=0
idtentry stack_segment do_stack_segment has_error_code=1
-#ifdef CONFIG_XEN
+#ifdef CONFIG_XEN_PV
idtentry xennmi do_nmi has_error_code=0
idtentry xendebug do_debug has_error_code=0
idtentry xenint3 do_int3 has_error_code=0
@@ -1187,6 +1162,16 @@ ENTRY(paranoid_entry)
xorl %ebx, %ebx
1:
+ /*
+ * Always stash CR3 in %r14. This value will be restored,
+ * verbatim, at exit. Needed if paranoid_entry interrupted
+ * another entry that already switched to the user CR3 value
+ * but has not yet returned to userspace.
+ *
+ * This is also why CS (stashed in the "iret frame" by the
+ * hardware at entry) can not be used: this may be a return
+ * to kernel code, but with a user CR3 value.
+ */
SAVE_AND_SWITCH_TO_KERNEL_CR3 scratch_reg=%rax save_reg=%r14
ret
@@ -1211,11 +1196,13 @@ ENTRY(paranoid_exit)
testl %ebx, %ebx /* swapgs needed? */
jnz .Lparanoid_exit_no_swapgs
TRACE_IRQS_IRETQ
+ /* Always restore stashed CR3 value (see paranoid_entry) */
RESTORE_CR3 scratch_reg=%rbx save_reg=%r14
SWAPGS_UNSAFE_STACK
jmp .Lparanoid_exit_restore
.Lparanoid_exit_no_swapgs:
TRACE_IRQS_IRETQ_DEBUG
+ /* Always restore stashed CR3 value (see paranoid_entry) */
RESTORE_CR3 scratch_reg=%rbx save_reg=%r14
.Lparanoid_exit_restore:
jmp restore_regs_and_return_to_kernel
@@ -1626,6 +1613,7 @@ end_repeat_nmi:
movq $-1, %rsi
call do_nmi
+ /* Always restore stashed CR3 value (see paranoid_entry) */
RESTORE_CR3 scratch_reg=%r15 save_reg=%r14
testl %ebx, %ebx /* swapgs needed? */
diff --git a/arch/x86/entry/vdso/Makefile b/arch/x86/entry/vdso/Makefile
index fa3f439f0a92..141d415a8c80 100644
--- a/arch/x86/entry/vdso/Makefile
+++ b/arch/x86/entry/vdso/Makefile
@@ -68,7 +68,13 @@ $(obj)/vdso-image-%.c: $(obj)/vdso%.so.dbg $(obj)/vdso%.so $(obj)/vdso2c FORCE
CFL := $(PROFILING) -mcmodel=small -fPIC -O2 -fasynchronous-unwind-tables -m64 \
$(filter -g%,$(KBUILD_CFLAGS)) $(call cc-option, -fno-stack-protector) \
-fno-omit-frame-pointer -foptimize-sibling-calls \
- -DDISABLE_BRANCH_PROFILING -DBUILD_VDSO $(RETPOLINE_VDSO_CFLAGS)
+ -DDISABLE_BRANCH_PROFILING -DBUILD_VDSO
+
+ifdef CONFIG_RETPOLINE
+ifneq ($(RETPOLINE_VDSO_CFLAGS),)
+ CFL += $(RETPOLINE_VDSO_CFLAGS)
+endif
+endif
$(vobjs): KBUILD_CFLAGS := $(filter-out $(GCC_PLUGINS_CFLAGS) $(RETPOLINE_CFLAGS),$(KBUILD_CFLAGS)) $(CFL)
@@ -138,7 +144,13 @@ KBUILD_CFLAGS_32 += $(call cc-option, -fno-stack-protector)
KBUILD_CFLAGS_32 += $(call cc-option, -foptimize-sibling-calls)
KBUILD_CFLAGS_32 += -fno-omit-frame-pointer
KBUILD_CFLAGS_32 += -DDISABLE_BRANCH_PROFILING
-KBUILD_CFLAGS_32 += $(RETPOLINE_VDSO_CFLAGS)
+
+ifdef CONFIG_RETPOLINE
+ifneq ($(RETPOLINE_VDSO_CFLAGS),)
+ KBUILD_CFLAGS_32 += $(RETPOLINE_VDSO_CFLAGS)
+endif
+endif
+
$(obj)/vdso32.so.dbg: KBUILD_CFLAGS = $(KBUILD_CFLAGS_32)
$(obj)/vdso32.so.dbg: FORCE \
diff --git a/arch/x86/entry/vdso/vclock_gettime.c b/arch/x86/entry/vdso/vclock_gettime.c
index f19856d95c60..007b3fe9d727 100644
--- a/arch/x86/entry/vdso/vclock_gettime.c
+++ b/arch/x86/entry/vdso/vclock_gettime.c
@@ -43,50 +43,26 @@ extern u8 hvclock_page
notrace static long vdso_fallback_gettime(long clock, struct timespec *ts)
{
long ret;
- asm("syscall" : "=a" (ret) :
- "0" (__NR_clock_gettime), "D" (clock), "S" (ts) : "memory");
+ asm ("syscall" : "=a" (ret), "=m" (*ts) :
+ "0" (__NR_clock_gettime), "D" (clock), "S" (ts) :
+ "rcx", "r11");
return ret;
}
-notrace static long vdso_fallback_gtod(struct timeval *tv, struct timezone *tz)
-{
- long ret;
-
- asm("syscall" : "=a" (ret) :
- "0" (__NR_gettimeofday), "D" (tv), "S" (tz) : "memory");
- return ret;
-}
-
-
#else
notrace static long vdso_fallback_gettime(long clock, struct timespec *ts)
{
long ret;
- asm(
+ asm (
"mov %%ebx, %%edx \n"
- "mov %2, %%ebx \n"
+ "mov %[clock], %%ebx \n"
"call __kernel_vsyscall \n"
"mov %%edx, %%ebx \n"
- : "=a" (ret)
- : "0" (__NR_clock_gettime), "g" (clock), "c" (ts)
- : "memory", "edx");
- return ret;
-}
-
-notrace static long vdso_fallback_gtod(struct timeval *tv, struct timezone *tz)
-{
- long ret;
-
- asm(
- "mov %%ebx, %%edx \n"
- "mov %2, %%ebx \n"
- "call __kernel_vsyscall \n"
- "mov %%edx, %%ebx \n"
- : "=a" (ret)
- : "0" (__NR_gettimeofday), "g" (tv), "c" (tz)
- : "memory", "edx");
+ : "=a" (ret), "=m" (*ts)
+ : "0" (__NR_clock_gettime), [clock] "g" (clock), "c" (ts)
+ : "edx");
return ret;
}
@@ -98,12 +74,11 @@ static notrace const struct pvclock_vsyscall_time_info *get_pvti0(void)
return (const struct pvclock_vsyscall_time_info *)&pvclock_page;
}
-static notrace u64 vread_pvclock(int *mode)
+static notrace u64 vread_pvclock(void)
{
const struct pvclock_vcpu_time_info *pvti = &get_pvti0()->pvti;
- u64 ret;
- u64 last;
u32 version;
+ u64 ret;
/*
* Note: The kernel and hypervisor must guarantee that cpu ID
@@ -130,175 +105,112 @@ static notrace u64 vread_pvclock(int *mode)
do {
version = pvclock_read_begin(pvti);
- if (unlikely(!(pvti->flags & PVCLOCK_TSC_STABLE_BIT))) {
- *mode = VCLOCK_NONE;
- return 0;
- }
+ if (unlikely(!(pvti->flags & PVCLOCK_TSC_STABLE_BIT)))
+ return U64_MAX;
ret = __pvclock_read_cycles(pvti, rdtsc_ordered());
} while (pvclock_read_retry(pvti, version));
- /* refer to vread_tsc() comment for rationale */
- last = gtod->cycle_last;
-
- if (likely(ret >= last))
- return ret;
-
- return last;
+ return ret;
}
#endif
#ifdef CONFIG_HYPERV_TSCPAGE
-static notrace u64 vread_hvclock(int *mode)
+static notrace u64 vread_hvclock(void)
{
const struct ms_hyperv_tsc_page *tsc_pg =
(const struct ms_hyperv_tsc_page *)&hvclock_page;
- u64 current_tick = hv_read_tsc_page(tsc_pg);
-
- if (current_tick != U64_MAX)
- return current_tick;
- *mode = VCLOCK_NONE;
- return 0;
+ return hv_read_tsc_page(tsc_pg);
}
#endif
-notrace static u64 vread_tsc(void)
-{
- u64 ret = (u64)rdtsc_ordered();
- u64 last = gtod->cycle_last;
-
- if (likely(ret >= last))
- return ret;
-
- /*
- * GCC likes to generate cmov here, but this branch is extremely
- * predictable (it's just a function of time and the likely is
- * very likely) and there's a data dependence, so force GCC
- * to generate a branch instead. I don't barrier() because
- * we don't actually need a barrier, and if this function
- * ever gets inlined it will generate worse code.
- */
- asm volatile ("");
- return last;
-}
-
-notrace static inline u64 vgetsns(int *mode)
+notrace static inline u64 vgetcyc(int mode)
{
- u64 v;
- cycles_t cycles;
-
- if (gtod->vclock_mode == VCLOCK_TSC)
- cycles = vread_tsc();
+ if (mode == VCLOCK_TSC)
+ return (u64)rdtsc_ordered();
#ifdef CONFIG_PARAVIRT_CLOCK
- else if (gtod->vclock_mode == VCLOCK_PVCLOCK)
- cycles = vread_pvclock(mode);
+ else if (mode == VCLOCK_PVCLOCK)
+ return vread_pvclock();
#endif
#ifdef CONFIG_HYPERV_TSCPAGE
- else if (gtod->vclock_mode == VCLOCK_HVCLOCK)
- cycles = vread_hvclock(mode);
+ else if (mode == VCLOCK_HVCLOCK)
+ return vread_hvclock();
#endif
- else
- return 0;
- v = (cycles - gtod->cycle_last) & gtod->mask;
- return v * gtod->mult;
+ return U64_MAX;
}
-/* Code size doesn't matter (vdso is 4k anyway) and this is faster. */
-notrace static int __always_inline do_realtime(struct timespec *ts)
+notrace static int do_hres(clockid_t clk, struct timespec *ts)
{
- unsigned long seq;
- u64 ns;
- int mode;
+ struct vgtod_ts *base = &gtod->basetime[clk];
+ u64 cycles, last, sec, ns;
+ unsigned int seq;
do {
seq = gtod_read_begin(gtod);
- mode = gtod->vclock_mode;
- ts->tv_sec = gtod->wall_time_sec;
- ns = gtod->wall_time_snsec;
- ns += vgetsns(&mode);
+ cycles = vgetcyc(gtod->vclock_mode);
+ ns = base->nsec;
+ last = gtod->cycle_last;
+ if (unlikely((s64)cycles < 0))
+ return vdso_fallback_gettime(clk, ts);
+ if (cycles > last)
+ ns += (cycles - last) * gtod->mult;
ns >>= gtod->shift;
+ sec = base->sec;
} while (unlikely(gtod_read_retry(gtod, seq)));
- ts->tv_sec += __iter_div_u64_rem(ns, NSEC_PER_SEC, &ns);
+ /*
+ * Do this outside the loop: a race inside the loop could result
+ * in __iter_div_u64_rem() being extremely slow.
+ */
+ ts->tv_sec = sec + __iter_div_u64_rem(ns, NSEC_PER_SEC, &ns);
ts->tv_nsec = ns;
- return mode;
+ return 0;
}
-notrace static int __always_inline do_monotonic(struct timespec *ts)
+notrace static void do_coarse(clockid_t clk, struct timespec *ts)
{
- unsigned long seq;
- u64 ns;
- int mode;
+ struct vgtod_ts *base = &gtod->basetime[clk];
+ unsigned int seq;
do {
seq = gtod_read_begin(gtod);
- mode = gtod->vclock_mode;
- ts->tv_sec = gtod->monotonic_time_sec;
- ns = gtod->monotonic_time_snsec;
- ns += vgetsns(&mode);
- ns >>= gtod->shift;
+ ts->tv_sec = base->sec;
+ ts->tv_nsec = base->nsec;
} while (unlikely(gtod_read_retry(gtod, seq)));
-
- ts->tv_sec += __iter_div_u64_rem(ns, NSEC_PER_SEC, &ns);
- ts->tv_nsec = ns;
-
- return mode;
}
-notrace static void do_realtime_coarse(struct timespec *ts)
+notrace int __vdso_clock_gettime(clockid_t clock, struct timespec *ts)
{
- unsigned long seq;
- do {
- seq = gtod_read_begin(gtod);
- ts->tv_sec = gtod->wall_time_coarse_sec;
- ts->tv_nsec = gtod->wall_time_coarse_nsec;
- } while (unlikely(gtod_read_retry(gtod, seq)));
-}
+ unsigned int msk;
-notrace static void do_monotonic_coarse(struct timespec *ts)
-{
- unsigned long seq;
- do {
- seq = gtod_read_begin(gtod);
- ts->tv_sec = gtod->monotonic_time_coarse_sec;
- ts->tv_nsec = gtod->monotonic_time_coarse_nsec;
- } while (unlikely(gtod_read_retry(gtod, seq)));
-}
+ /* Sort out negative (CPU/FD) and invalid clocks */
+ if (unlikely((unsigned int) clock >= MAX_CLOCKS))
+ return vdso_fallback_gettime(clock, ts);
-notrace int __vdso_clock_gettime(clockid_t clock, struct timespec *ts)
-{
- switch (clock) {
- case CLOCK_REALTIME:
- if (do_realtime(ts) == VCLOCK_NONE)
- goto fallback;
- break;
- case CLOCK_MONOTONIC:
- if (do_monotonic(ts) == VCLOCK_NONE)
- goto fallback;
- break;
- case CLOCK_REALTIME_COARSE:
- do_realtime_coarse(ts);
- break;
- case CLOCK_MONOTONIC_COARSE:
- do_monotonic_coarse(ts);
- break;
- default:
- goto fallback;
+ /*
+ * Convert the clockid to a bitmask and use it to check which
+ * clocks are handled in the VDSO directly.
+ */
+ msk = 1U << clock;
+ if (likely(msk & VGTOD_HRES)) {
+ return do_hres(clock, ts);
+ } else if (msk & VGTOD_COARSE) {
+ do_coarse(clock, ts);
+ return 0;
}
-
- return 0;
-fallback:
return vdso_fallback_gettime(clock, ts);
}
+
int clock_gettime(clockid_t, struct timespec *)
__attribute__((weak, alias("__vdso_clock_gettime")));
notrace int __vdso_gettimeofday(struct timeval *tv, struct timezone *tz)
{
if (likely(tv != NULL)) {
- if (unlikely(do_realtime((struct timespec *)tv) == VCLOCK_NONE))
- return vdso_fallback_gtod(tv, tz);
+ struct timespec *ts = (struct timespec *) tv;
+
+ do_hres(CLOCK_REALTIME, ts);
tv->tv_usec /= 1000;
}
if (unlikely(tz != NULL)) {
@@ -318,7 +230,7 @@ int gettimeofday(struct timeval *, struct timezone *)
notrace time_t __vdso_time(time_t *t)
{
/* This is atomic on x86 so we don't need any locks. */
- time_t result = READ_ONCE(gtod->wall_time_sec);
+ time_t result = READ_ONCE(gtod->basetime[CLOCK_REALTIME].sec);
if (t)
*t = result;
diff --git a/arch/x86/entry/vdso/vgetcpu.c b/arch/x86/entry/vdso/vgetcpu.c
index 8ec3d1f4ce9a..f86ab0ae1777 100644
--- a/arch/x86/entry/vdso/vgetcpu.c
+++ b/arch/x86/entry/vdso/vgetcpu.c
@@ -13,14 +13,8 @@
notrace long
__vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *unused)
{
- unsigned int p;
+ vdso_read_cpunode(cpu, node);
- p = __getcpu();
-
- if (cpu)
- *cpu = p & VGETCPU_CPU_MASK;
- if (node)
- *node = p >> 12;
return 0;
}
diff --git a/arch/x86/entry/vdso/vma.c b/arch/x86/entry/vdso/vma.c
index 5b8b556dbb12..7eb878561910 100644
--- a/arch/x86/entry/vdso/vma.c
+++ b/arch/x86/entry/vdso/vma.c
@@ -39,7 +39,7 @@ void __init init_vdso_image(const struct vdso_image *image)
struct linux_binprm;
-static int vdso_fault(const struct vm_special_mapping *sm,
+static vm_fault_t vdso_fault(const struct vm_special_mapping *sm,
struct vm_area_struct *vma, struct vm_fault *vmf)
{
const struct vdso_image *image = vma->vm_mm->context.vdso_image;
@@ -84,12 +84,11 @@ static int vdso_mremap(const struct vm_special_mapping *sm,
return 0;
}
-static int vvar_fault(const struct vm_special_mapping *sm,
+static vm_fault_t vvar_fault(const struct vm_special_mapping *sm,
struct vm_area_struct *vma, struct vm_fault *vmf)
{
const struct vdso_image *image = vma->vm_mm->context.vdso_image;
long sym_offset;
- int ret = -EFAULT;
if (!image)
return VM_FAULT_SIGBUS;
@@ -108,29 +107,24 @@ static int vvar_fault(const struct vm_special_mapping *sm,
return VM_FAULT_SIGBUS;
if (sym_offset == image->sym_vvar_page) {
- ret = vm_insert_pfn(vma, vmf->address,
- __pa_symbol(&__vvar_page) >> PAGE_SHIFT);
+ return vmf_insert_pfn(vma, vmf->address,
+ __pa_symbol(&__vvar_page) >> PAGE_SHIFT);
} else if (sym_offset == image->sym_pvclock_page) {
struct pvclock_vsyscall_time_info *pvti =
pvclock_get_pvti_cpu0_va();
if (pvti && vclock_was_used(VCLOCK_PVCLOCK)) {
- ret = vm_insert_pfn_prot(
- vma,
- vmf->address,
- __pa(pvti) >> PAGE_SHIFT,
- pgprot_decrypted(vma->vm_page_prot));
+ return vmf_insert_pfn_prot(vma, vmf->address,
+ __pa(pvti) >> PAGE_SHIFT,
+ pgprot_decrypted(vma->vm_page_prot));
}
} else if (sym_offset == image->sym_hvclock_page) {
struct ms_hyperv_tsc_page *tsc_pg = hv_get_tsc_page();
if (tsc_pg && vclock_was_used(VCLOCK_HVCLOCK))
- ret = vm_insert_pfn(vma, vmf->address,
- vmalloc_to_pfn(tsc_pg));
+ return vmf_insert_pfn(vma, vmf->address,
+ vmalloc_to_pfn(tsc_pg));
}
- if (ret == 0 || ret == -EBUSY)
- return VM_FAULT_NOPAGE;
-
return VM_FAULT_SIGBUS;
}
@@ -332,40 +326,6 @@ static __init int vdso_setup(char *s)
return 0;
}
__setup("vdso=", vdso_setup);
-#endif
-
-#ifdef CONFIG_X86_64
-static void vgetcpu_cpu_init(void *arg)
-{
- int cpu = smp_processor_id();
- struct desc_struct d = { };
- unsigned long node = 0;
-#ifdef CONFIG_NUMA
- node = cpu_to_node(cpu);
-#endif
- if (static_cpu_has(X86_FEATURE_RDTSCP))
- write_rdtscp_aux((node << 12) | cpu);
-
- /*
- * Store cpu number in limit so that it can be loaded
- * quickly in user space in vgetcpu. (12 bits for the CPU
- * and 8 bits for the node)
- */
- d.limit0 = cpu | ((node & 0xf) << 12);
- d.limit1 = node >> 4;
- d.type = 5; /* RO data, expand down, accessed */
- d.dpl = 3; /* Visible to user code */
- d.s = 1; /* Not a system segment */
- d.p = 1; /* Present */
- d.d = 1; /* 32-bit */
-
- write_gdt_entry(get_cpu_gdt_rw(cpu), GDT_ENTRY_PER_CPU, &d, DESCTYPE_S);
-}
-
-static int vgetcpu_online(unsigned int cpu)
-{
- return smp_call_function_single(cpu, vgetcpu_cpu_init, NULL, 1);
-}
static int __init init_vdso(void)
{
@@ -375,9 +335,7 @@ static int __init init_vdso(void)
init_vdso_image(&vdso_image_x32);
#endif
- /* notifier priority > KVM */
- return cpuhp_setup_state(CPUHP_AP_X86_VDSO_VMA_ONLINE,
- "x86/vdso/vma:online", vgetcpu_online, NULL);
+ return 0;
}
subsys_initcall(init_vdso);
#endif /* CONFIG_X86_64 */
diff --git a/arch/x86/entry/vsyscall/vsyscall_64.c b/arch/x86/entry/vsyscall/vsyscall_64.c
index 82ed001e8909..85fd85d52ffd 100644
--- a/arch/x86/entry/vsyscall/vsyscall_64.c
+++ b/arch/x86/entry/vsyscall/vsyscall_64.c
@@ -100,20 +100,13 @@ static bool write_ok_or_segv(unsigned long ptr, size_t size)
*/
if (!access_ok(VERIFY_WRITE, (void __user *)ptr, size)) {
- siginfo_t info;
struct thread_struct *thread = &current->thread;
thread->error_code = 6; /* user fault, no page, write */
thread->cr2 = ptr;
thread->trap_nr = X86_TRAP_PF;
- clear_siginfo(&info);
- info.si_signo = SIGSEGV;
- info.si_errno = 0;
- info.si_code = SEGV_MAPERR;
- info.si_addr = (void __user *)ptr;
-
- force_sig_info(SIGSEGV, &info, current);
+ force_sig_fault(SIGSEGV, SEGV_MAPERR, (void __user *)ptr, current);
return false;
} else {
return true;
diff --git a/arch/x86/entry/vsyscall/vsyscall_gtod.c b/arch/x86/entry/vsyscall/vsyscall_gtod.c
index e1216dd95c04..cfcdba082feb 100644
--- a/arch/x86/entry/vsyscall/vsyscall_gtod.c
+++ b/arch/x86/entry/vsyscall/vsyscall_gtod.c
@@ -31,6 +31,8 @@ void update_vsyscall(struct timekeeper *tk)
{
int vclock_mode = tk->tkr_mono.clock->archdata.vclock_mode;
struct vsyscall_gtod_data *vdata = &vsyscall_gtod_data;
+ struct vgtod_ts *base;
+ u64 nsec;
/* Mark the new vclock used. */
BUILD_BUG_ON(VCLOCK_MAX >= 32);
@@ -45,34 +47,37 @@ void update_vsyscall(struct timekeeper *tk)
vdata->mult = tk->tkr_mono.mult;
vdata->shift = tk->tkr_mono.shift;
- vdata->wall_time_sec = tk->xtime_sec;
- vdata->wall_time_snsec = tk->tkr_mono.xtime_nsec;
+ base = &vdata->basetime[CLOCK_REALTIME];
+ base->sec = tk->xtime_sec;
+ base->nsec = tk->tkr_mono.xtime_nsec;
- vdata->monotonic_time_sec = tk->xtime_sec
- + tk->wall_to_monotonic.tv_sec;
- vdata->monotonic_time_snsec = tk->tkr_mono.xtime_nsec
- + ((u64)tk->wall_to_monotonic.tv_nsec
- << tk->tkr_mono.shift);
- while (vdata->monotonic_time_snsec >=
- (((u64)NSEC_PER_SEC) << tk->tkr_mono.shift)) {
- vdata->monotonic_time_snsec -=
- ((u64)NSEC_PER_SEC) << tk->tkr_mono.shift;
- vdata->monotonic_time_sec++;
- }
+ base = &vdata->basetime[CLOCK_TAI];
+ base->sec = tk->xtime_sec + (s64)tk->tai_offset;
+ base->nsec = tk->tkr_mono.xtime_nsec;
- vdata->wall_time_coarse_sec = tk->xtime_sec;
- vdata->wall_time_coarse_nsec = (long)(tk->tkr_mono.xtime_nsec >>
- tk->tkr_mono.shift);
+ base = &vdata->basetime[CLOCK_MONOTONIC];
+ base->sec = tk->xtime_sec + tk->wall_to_monotonic.tv_sec;
+ nsec = tk->tkr_mono.xtime_nsec;
+ nsec += ((u64)tk->wall_to_monotonic.tv_nsec << tk->tkr_mono.shift);
+ while (nsec >= (((u64)NSEC_PER_SEC) << tk->tkr_mono.shift)) {
+ nsec -= ((u64)NSEC_PER_SEC) << tk->tkr_mono.shift;
+ base->sec++;
+ }
+ base->nsec = nsec;
- vdata->monotonic_time_coarse_sec =
- vdata->wall_time_coarse_sec + tk->wall_to_monotonic.tv_sec;
- vdata->monotonic_time_coarse_nsec =
- vdata->wall_time_coarse_nsec + tk->wall_to_monotonic.tv_nsec;
+ base = &vdata->basetime[CLOCK_REALTIME_COARSE];
+ base->sec = tk->xtime_sec;
+ base->nsec = tk->tkr_mono.xtime_nsec >> tk->tkr_mono.shift;
- while (vdata->monotonic_time_coarse_nsec >= NSEC_PER_SEC) {
- vdata->monotonic_time_coarse_nsec -= NSEC_PER_SEC;
- vdata->monotonic_time_coarse_sec++;
+ base = &vdata->basetime[CLOCK_MONOTONIC_COARSE];
+ base->sec = tk->xtime_sec + tk->wall_to_monotonic.tv_sec;
+ nsec = tk->tkr_mono.xtime_nsec >> tk->tkr_mono.shift;
+ nsec += tk->wall_to_monotonic.tv_nsec;
+ while (nsec >= NSEC_PER_SEC) {
+ nsec -= NSEC_PER_SEC;
+ base->sec++;
}
+ base->nsec = nsec;
gtod_write_end(vdata);
}
diff --git a/arch/x86/events/amd/core.c b/arch/x86/events/amd/core.c
index c84584bb9402..7d2d7c801dba 100644
--- a/arch/x86/events/amd/core.c
+++ b/arch/x86/events/amd/core.c
@@ -669,6 +669,10 @@ static int __init amd_core_pmu_init(void)
* We fallback to using default amd_get_event_constraints.
*/
break;
+ case 0x18:
+ pr_cont("Fam18h ");
+ /* Using default amd_get_event_constraints. */
+ break;
default:
pr_err("core perfctr but no constraints; unknown hardware!\n");
return -ENODEV;
diff --git a/arch/x86/events/amd/uncore.c b/arch/x86/events/amd/uncore.c
index 981ba5e8241b..398df6eaa109 100644
--- a/arch/x86/events/amd/uncore.c
+++ b/arch/x86/events/amd/uncore.c
@@ -36,6 +36,7 @@
static int num_counters_llc;
static int num_counters_nb;
+static bool l3_mask;
static HLIST_HEAD(uncore_unused_list);
@@ -209,6 +210,13 @@ static int amd_uncore_event_init(struct perf_event *event)
hwc->config = event->attr.config & AMD64_RAW_EVENT_MASK_NB;
hwc->idx = -1;
+ /*
+ * SliceMask and ThreadMask need to be set for certain L3 events in
+ * Family 17h. For other events, the two fields do not affect the count.
+ */
+ if (l3_mask)
+ hwc->config |= (AMD64_L3_SLICE_MASK | AMD64_L3_THREAD_MASK);
+
if (event->cpu < 0)
return -EINVAL;
@@ -507,17 +515,19 @@ static int __init amd_uncore_init(void)
{
int ret = -ENODEV;
- if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
+ if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD &&
+ boot_cpu_data.x86_vendor != X86_VENDOR_HYGON)
return -ENODEV;
if (!boot_cpu_has(X86_FEATURE_TOPOEXT))
return -ENODEV;
- if (boot_cpu_data.x86 == 0x17) {
+ if (boot_cpu_data.x86 == 0x17 || boot_cpu_data.x86 == 0x18) {
/*
- * For F17h, the Northbridge counters are repurposed as Data
- * Fabric counters. Also, L3 counters are supported too. The PMUs
- * are exported based on family as either L2 or L3 and NB or DF.
+ * For F17h or F18h, the Northbridge counters are
+ * repurposed as Data Fabric counters. Also, L3
+ * counters are supported too. The PMUs are exported
+ * based on family as either L2 or L3 and NB or DF.
*/
num_counters_nb = NUM_COUNTERS_NB;
num_counters_llc = NUM_COUNTERS_L3;
@@ -525,6 +535,7 @@ static int __init amd_uncore_init(void)
amd_llc_pmu.name = "amd_l3";
format_attr_event_df.show = &event_show_df;
format_attr_event_l3.show = &event_show_l3;
+ l3_mask = true;
} else {
num_counters_nb = NUM_COUNTERS_NB;
num_counters_llc = NUM_COUNTERS_L2;
@@ -532,6 +543,7 @@ static int __init amd_uncore_init(void)
amd_llc_pmu.name = "amd_l2";
format_attr_event_df = format_attr_event;
format_attr_event_l3 = format_attr_event;
+ l3_mask = false;
}
amd_nb_pmu.attr_groups = amd_uncore_attr_groups_df;
@@ -547,7 +559,9 @@ static int __init amd_uncore_init(void)
if (ret)
goto fail_nb;
- pr_info("AMD NB counters detected\n");
+ pr_info("%s NB counters detected\n",
+ boot_cpu_data.x86_vendor == X86_VENDOR_HYGON ?
+ "HYGON" : "AMD");
ret = 0;
}
@@ -561,7 +575,9 @@ static int __init amd_uncore_init(void)
if (ret)
goto fail_llc;
- pr_info("AMD LLC counters detected\n");
+ pr_info("%s LLC counters detected\n",
+ boot_cpu_data.x86_vendor == X86_VENDOR_HYGON ?
+ "HYGON" : "AMD");
ret = 0;
}
diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c
index 5f4829f10129..106911b603bd 100644
--- a/arch/x86/events/core.c
+++ b/arch/x86/events/core.c
@@ -1033,6 +1033,27 @@ static inline void x86_assign_hw_event(struct perf_event *event,
}
}
+/**
+ * x86_perf_rdpmc_index - Return PMC counter used for event
+ * @event: the perf_event to which the PMC counter was assigned
+ *
+ * The counter assigned to this performance event may change if interrupts
+ * are enabled. This counter should thus never be used while interrupts are
+ * enabled. Before this function is used to obtain the assigned counter the
+ * event should be checked for validity using, for example,
+ * perf_event_read_local(), within the same interrupt disabled section in
+ * which this counter is planned to be used.
+ *
+ * Return: The index of the performance monitoring counter assigned to
+ * @perf_event.
+ */
+int x86_perf_rdpmc_index(struct perf_event *event)
+{
+ lockdep_assert_irqs_disabled();
+
+ return event->hw.event_base_rdpmc;
+}
+
static inline int match_prev_assignment(struct hw_perf_event *hwc,
struct cpu_hw_events *cpuc,
int i)
@@ -1584,7 +1605,7 @@ static void __init pmu_check_apic(void)
}
-static struct attribute_group x86_pmu_format_group = {
+static struct attribute_group x86_pmu_format_group __ro_after_init = {
.name = "format",
.attrs = NULL,
};
@@ -1631,9 +1652,9 @@ __init struct attribute **merge_attr(struct attribute **a, struct attribute **b)
struct attribute **new;
int j, i;
- for (j = 0; a[j]; j++)
+ for (j = 0; a && a[j]; j++)
;
- for (i = 0; b[i]; i++)
+ for (i = 0; b && b[i]; i++)
j++;
j++;
@@ -1642,9 +1663,9 @@ __init struct attribute **merge_attr(struct attribute **a, struct attribute **b)
return NULL;
j = 0;
- for (i = 0; a[i]; i++)
+ for (i = 0; a && a[i]; i++)
new[j++] = a[i];
- for (i = 0; b[i]; i++)
+ for (i = 0; b && b[i]; i++)
new[j++] = b[i];
new[j] = NULL;
@@ -1715,7 +1736,7 @@ static struct attribute *events_attr[] = {
NULL,
};
-static struct attribute_group x86_pmu_events_group = {
+static struct attribute_group x86_pmu_events_group __ro_after_init = {
.name = "events",
.attrs = events_attr,
};
@@ -1776,6 +1797,10 @@ static int __init init_hw_perf_events(void)
case X86_VENDOR_AMD:
err = amd_pmu_init();
break;
+ case X86_VENDOR_HYGON:
+ err = amd_pmu_init();
+ x86_pmu.name = "HYGON";
+ break;
default:
err = -ENOTSUPP;
}
@@ -2230,7 +2255,7 @@ static struct attribute *x86_pmu_attrs[] = {
NULL,
};
-static struct attribute_group x86_pmu_attr_group = {
+static struct attribute_group x86_pmu_attr_group __ro_after_init = {
.attrs = x86_pmu_attrs,
};
@@ -2248,7 +2273,7 @@ static struct attribute *x86_pmu_caps_attrs[] = {
NULL
};
-static struct attribute_group x86_pmu_caps_group = {
+static struct attribute_group x86_pmu_caps_group __ro_after_init = {
.name = "caps",
.attrs = x86_pmu_caps_attrs,
};
@@ -2465,7 +2490,7 @@ perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs
perf_callchain_store(entry, regs->ip);
- if (!current->mm)
+ if (!nmi_uaccess_okay())
return;
if (perf_callchain_user32(regs, entry))
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index 035c37481f57..0fb8659b20d8 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -242,7 +242,7 @@ EVENT_ATTR_STR(mem-loads, mem_ld_nhm, "event=0x0b,umask=0x10,ldlat=3");
EVENT_ATTR_STR(mem-loads, mem_ld_snb, "event=0xcd,umask=0x1,ldlat=3");
EVENT_ATTR_STR(mem-stores, mem_st_snb, "event=0xcd,umask=0x2");
-static struct attribute *nhm_events_attrs[] = {
+static struct attribute *nhm_mem_events_attrs[] = {
EVENT_PTR(mem_ld_nhm),
NULL,
};
@@ -278,8 +278,6 @@ EVENT_ATTR_STR_HT(topdown-recovery-bubbles.scale, td_recovery_bubbles_scale,
"4", "2");
static struct attribute *snb_events_attrs[] = {
- EVENT_PTR(mem_ld_snb),
- EVENT_PTR(mem_st_snb),
EVENT_PTR(td_slots_issued),
EVENT_PTR(td_slots_retired),
EVENT_PTR(td_fetch_bubbles),
@@ -290,6 +288,12 @@ static struct attribute *snb_events_attrs[] = {
NULL,
};
+static struct attribute *snb_mem_events_attrs[] = {
+ EVENT_PTR(mem_ld_snb),
+ EVENT_PTR(mem_st_snb),
+ NULL,
+};
+
static struct event_constraint intel_hsw_event_constraints[] = {
FIXED_EVENT_CONSTRAINT(0x00c0, 0), /* INST_RETIRED.ANY */
FIXED_EVENT_CONSTRAINT(0x003c, 1), /* CPU_CLK_UNHALTED.CORE */
@@ -1995,6 +1999,18 @@ static void intel_pmu_nhm_enable_all(int added)
intel_pmu_enable_all(added);
}
+static void enable_counter_freeze(void)
+{
+ update_debugctlmsr(get_debugctlmsr() |
+ DEBUGCTLMSR_FREEZE_PERFMON_ON_PMI);
+}
+
+static void disable_counter_freeze(void)
+{
+ update_debugctlmsr(get_debugctlmsr() &
+ ~DEBUGCTLMSR_FREEZE_PERFMON_ON_PMI);
+}
+
static inline u64 intel_pmu_get_status(void)
{
u64 status;
@@ -2200,59 +2216,15 @@ static void intel_pmu_reset(void)
local_irq_restore(flags);
}
-/*
- * This handler is triggered by the local APIC, so the APIC IRQ handling
- * rules apply:
- */
-static int intel_pmu_handle_irq(struct pt_regs *regs)
+static int handle_pmi_common(struct pt_regs *regs, u64 status)
{
struct perf_sample_data data;
- struct cpu_hw_events *cpuc;
- int bit, loops;
- u64 status;
- int handled;
- int pmu_enabled;
-
- cpuc = this_cpu_ptr(&cpu_hw_events);
-
- /*
- * Save the PMU state.
- * It needs to be restored when leaving the handler.
- */
- pmu_enabled = cpuc->enabled;
- /*
- * No known reason to not always do late ACK,
- * but just in case do it opt-in.
- */
- if (!x86_pmu.late_ack)
- apic_write(APIC_LVTPC, APIC_DM_NMI);
- intel_bts_disable_local();
- cpuc->enabled = 0;
- __intel_pmu_disable_all();
- handled = intel_pmu_drain_bts_buffer();
- handled += intel_bts_interrupt();
- status = intel_pmu_get_status();
- if (!status)
- goto done;
-
- loops = 0;
-again:
- intel_pmu_lbr_read();
- intel_pmu_ack_status(status);
- if (++loops > 100) {
- static bool warned = false;
- if (!warned) {
- WARN(1, "perfevents: irq loop stuck!\n");
- perf_event_print_debug();
- warned = true;
- }
- intel_pmu_reset();
- goto done;
- }
+ struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
+ int bit;
+ int handled = 0;
inc_irq_stat(apic_perf_irqs);
-
/*
* Ignore a range of extra bits in status that do not indicate
* overflow by themselves.
@@ -2261,7 +2233,7 @@ again:
GLOBAL_STATUS_ASIF |
GLOBAL_STATUS_LBRS_FROZEN);
if (!status)
- goto done;
+ return 0;
/*
* In case multiple PEBS events are sampled at the same time,
* it is possible to have GLOBAL_STATUS bit 62 set indicating
@@ -2331,6 +2303,146 @@ again:
x86_pmu_stop(event, 0);
}
+ return handled;
+}
+
+static bool disable_counter_freezing;
+static int __init intel_perf_counter_freezing_setup(char *s)
+{
+ disable_counter_freezing = true;
+ pr_info("Intel PMU Counter freezing feature disabled\n");
+ return 1;
+}
+__setup("disable_counter_freezing", intel_perf_counter_freezing_setup);
+
+/*
+ * Simplified handler for Arch Perfmon v4:
+ * - We rely on counter freezing/unfreezing to enable/disable the PMU.
+ * This is done automatically on PMU ack.
+ * - Ack the PMU only after the APIC.
+ */
+
+static int intel_pmu_handle_irq_v4(struct pt_regs *regs)
+{
+ struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
+ int handled = 0;
+ bool bts = false;
+ u64 status;
+ int pmu_enabled = cpuc->enabled;
+ int loops = 0;
+
+ /* PMU has been disabled because of counter freezing */
+ cpuc->enabled = 0;
+ if (test_bit(INTEL_PMC_IDX_FIXED_BTS, cpuc->active_mask)) {
+ bts = true;
+ intel_bts_disable_local();
+ handled = intel_pmu_drain_bts_buffer();
+ handled += intel_bts_interrupt();
+ }
+ status = intel_pmu_get_status();
+ if (!status)
+ goto done;
+again:
+ intel_pmu_lbr_read();
+ if (++loops > 100) {
+ static bool warned;
+
+ if (!warned) {
+ WARN(1, "perfevents: irq loop stuck!\n");
+ perf_event_print_debug();
+ warned = true;
+ }
+ intel_pmu_reset();
+ goto done;
+ }
+
+
+ handled += handle_pmi_common(regs, status);
+done:
+ /* Ack the PMI in the APIC */
+ apic_write(APIC_LVTPC, APIC_DM_NMI);
+
+ /*
+ * The counters start counting immediately while ack the status.
+ * Make it as close as possible to IRET. This avoids bogus
+ * freezing on Skylake CPUs.
+ */
+ if (status) {
+ intel_pmu_ack_status(status);
+ } else {
+ /*
+ * CPU may issues two PMIs very close to each other.
+ * When the PMI handler services the first one, the
+ * GLOBAL_STATUS is already updated to reflect both.
+ * When it IRETs, the second PMI is immediately
+ * handled and it sees clear status. At the meantime,
+ * there may be a third PMI, because the freezing bit
+ * isn't set since the ack in first PMI handlers.
+ * Double check if there is more work to be done.
+ */
+ status = intel_pmu_get_status();
+ if (status)
+ goto again;
+ }
+
+ if (bts)
+ intel_bts_enable_local();
+ cpuc->enabled = pmu_enabled;
+ return handled;
+}
+
+/*
+ * This handler is triggered by the local APIC, so the APIC IRQ handling
+ * rules apply:
+ */
+static int intel_pmu_handle_irq(struct pt_regs *regs)
+{
+ struct cpu_hw_events *cpuc;
+ int loops;
+ u64 status;
+ int handled;
+ int pmu_enabled;
+
+ cpuc = this_cpu_ptr(&cpu_hw_events);
+
+ /*
+ * Save the PMU state.
+ * It needs to be restored when leaving the handler.
+ */
+ pmu_enabled = cpuc->enabled;
+ /*
+ * No known reason to not always do late ACK,
+ * but just in case do it opt-in.
+ */
+ if (!x86_pmu.late_ack)
+ apic_write(APIC_LVTPC, APIC_DM_NMI);
+ intel_bts_disable_local();
+ cpuc->enabled = 0;
+ __intel_pmu_disable_all();
+ handled = intel_pmu_drain_bts_buffer();
+ handled += intel_bts_interrupt();
+ status = intel_pmu_get_status();
+ if (!status)
+ goto done;
+
+ loops = 0;
+again:
+ intel_pmu_lbr_read();
+ intel_pmu_ack_status(status);
+ if (++loops > 100) {
+ static bool warned;
+
+ if (!warned) {
+ WARN(1, "perfevents: irq loop stuck!\n");
+ perf_event_print_debug();
+ warned = true;
+ }
+ intel_pmu_reset();
+ goto done;
+ }
+
+ handled += handle_pmi_common(regs, status);
+
/*
* Repeat if there is more work to be done:
*/
@@ -3350,6 +3462,9 @@ static void intel_pmu_cpu_starting(int cpu)
if (x86_pmu.version > 1)
flip_smm_bit(&x86_pmu.attr_freeze_on_smi);
+ if (x86_pmu.counter_freezing)
+ enable_counter_freeze();
+
if (!cpuc->shared_regs)
return;
@@ -3421,6 +3536,9 @@ static void intel_pmu_cpu_dying(int cpu)
free_excl_cntrs(cpu);
fini_debug_store_on_cpu(cpu);
+
+ if (x86_pmu.counter_freezing)
+ disable_counter_freeze();
}
static void intel_pmu_sched_task(struct perf_event_context *ctx,
@@ -3725,6 +3843,40 @@ static __init void intel_nehalem_quirk(void)
}
}
+static bool intel_glp_counter_freezing_broken(int cpu)
+{
+ u32 rev = UINT_MAX; /* default to broken for unknown stepping */
+
+ switch (cpu_data(cpu).x86_stepping) {
+ case 1:
+ rev = 0x28;
+ break;
+ case 8:
+ rev = 0x6;
+ break;
+ }
+
+ return (cpu_data(cpu).microcode < rev);
+}
+
+static __init void intel_glp_counter_freezing_quirk(void)
+{
+ /* Check if it's already disabled */
+ if (disable_counter_freezing)
+ return;
+
+ /*
+ * If the system starts with the wrong ucode, leave the
+ * counter-freezing feature permanently disabled.
+ */
+ if (intel_glp_counter_freezing_broken(raw_smp_processor_id())) {
+ pr_info("PMU counter freezing disabled due to CPU errata,"
+ "please upgrade microcode\n");
+ x86_pmu.counter_freezing = false;
+ x86_pmu.handle_irq = intel_pmu_handle_irq;
+ }
+}
+
/*
* enable software workaround for errata:
* SNB: BJ122
@@ -3764,8 +3916,6 @@ EVENT_ATTR_STR(cycles-t, cycles_t, "event=0x3c,in_tx=1");
EVENT_ATTR_STR(cycles-ct, cycles_ct, "event=0x3c,in_tx=1,in_tx_cp=1");
static struct attribute *hsw_events_attrs[] = {
- EVENT_PTR(mem_ld_hsw),
- EVENT_PTR(mem_st_hsw),
EVENT_PTR(td_slots_issued),
EVENT_PTR(td_slots_retired),
EVENT_PTR(td_fetch_bubbles),
@@ -3776,6 +3926,12 @@ static struct attribute *hsw_events_attrs[] = {
NULL
};
+static struct attribute *hsw_mem_events_attrs[] = {
+ EVENT_PTR(mem_ld_hsw),
+ EVENT_PTR(mem_st_hsw),
+ NULL,
+};
+
static struct attribute *hsw_tsx_events_attrs[] = {
EVENT_PTR(tx_start),
EVENT_PTR(tx_commit),
@@ -3792,13 +3948,6 @@ static struct attribute *hsw_tsx_events_attrs[] = {
NULL
};
-static __init struct attribute **get_hsw_events_attrs(void)
-{
- return boot_cpu_has(X86_FEATURE_RTM) ?
- merge_attr(hsw_events_attrs, hsw_tsx_events_attrs) :
- hsw_events_attrs;
-}
-
static ssize_t freeze_on_smi_show(struct device *cdev,
struct device_attribute *attr,
char *buf)
@@ -3875,9 +4024,32 @@ static struct attribute *intel_pmu_attrs[] = {
NULL,
};
+static __init struct attribute **
+get_events_attrs(struct attribute **base,
+ struct attribute **mem,
+ struct attribute **tsx)
+{
+ struct attribute **attrs = base;
+ struct attribute **old;
+
+ if (mem && x86_pmu.pebs)
+ attrs = merge_attr(attrs, mem);
+
+ if (tsx && boot_cpu_has(X86_FEATURE_RTM)) {
+ old = attrs;
+ attrs = merge_attr(attrs, tsx);
+ if (old != base)
+ kfree(old);
+ }
+
+ return attrs;
+}
+
__init int intel_pmu_init(void)
{
struct attribute **extra_attr = NULL;
+ struct attribute **mem_attr = NULL;
+ struct attribute **tsx_attr = NULL;
struct attribute **to_free = NULL;
union cpuid10_edx edx;
union cpuid10_eax eax;
@@ -3935,6 +4107,9 @@ __init int intel_pmu_init(void)
max((int)edx.split.num_counters_fixed, assume);
}
+ if (version >= 4)
+ x86_pmu.counter_freezing = !disable_counter_freezing;
+
if (boot_cpu_has(X86_FEATURE_PDCM)) {
u64 capabilities;
@@ -3986,7 +4161,7 @@ __init int intel_pmu_init(void)
x86_pmu.enable_all = intel_pmu_nhm_enable_all;
x86_pmu.extra_regs = intel_nehalem_extra_regs;
- x86_pmu.cpu_events = nhm_events_attrs;
+ mem_attr = nhm_mem_events_attrs;
/* UOPS_ISSUED.STALLED_CYCLES */
intel_perfmon_event_map[PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] =
@@ -4004,11 +4179,11 @@ __init int intel_pmu_init(void)
name = "nehalem";
break;
- case INTEL_FAM6_ATOM_PINEVIEW:
- case INTEL_FAM6_ATOM_LINCROFT:
- case INTEL_FAM6_ATOM_PENWELL:
- case INTEL_FAM6_ATOM_CLOVERVIEW:
- case INTEL_FAM6_ATOM_CEDARVIEW:
+ case INTEL_FAM6_ATOM_BONNELL:
+ case INTEL_FAM6_ATOM_BONNELL_MID:
+ case INTEL_FAM6_ATOM_SALTWELL:
+ case INTEL_FAM6_ATOM_SALTWELL_MID:
+ case INTEL_FAM6_ATOM_SALTWELL_TABLET:
memcpy(hw_cache_event_ids, atom_hw_cache_event_ids,
sizeof(hw_cache_event_ids));
@@ -4021,9 +4196,11 @@ __init int intel_pmu_init(void)
name = "bonnell";
break;
- case INTEL_FAM6_ATOM_SILVERMONT1:
- case INTEL_FAM6_ATOM_SILVERMONT2:
+ case INTEL_FAM6_ATOM_SILVERMONT:
+ case INTEL_FAM6_ATOM_SILVERMONT_X:
+ case INTEL_FAM6_ATOM_SILVERMONT_MID:
case INTEL_FAM6_ATOM_AIRMONT:
+ case INTEL_FAM6_ATOM_AIRMONT_MID:
memcpy(hw_cache_event_ids, slm_hw_cache_event_ids,
sizeof(hw_cache_event_ids));
memcpy(hw_cache_extra_regs, slm_hw_cache_extra_regs,
@@ -4042,7 +4219,7 @@ __init int intel_pmu_init(void)
break;
case INTEL_FAM6_ATOM_GOLDMONT:
- case INTEL_FAM6_ATOM_DENVERTON:
+ case INTEL_FAM6_ATOM_GOLDMONT_X:
memcpy(hw_cache_event_ids, glm_hw_cache_event_ids,
sizeof(hw_cache_event_ids));
memcpy(hw_cache_extra_regs, glm_hw_cache_extra_regs,
@@ -4068,7 +4245,8 @@ __init int intel_pmu_init(void)
name = "goldmont";
break;
- case INTEL_FAM6_ATOM_GEMINI_LAKE:
+ case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
+ x86_add_quirk(intel_glp_counter_freezing_quirk);
memcpy(hw_cache_event_ids, glp_hw_cache_event_ids,
sizeof(hw_cache_event_ids));
memcpy(hw_cache_extra_regs, glp_hw_cache_extra_regs,
@@ -4112,7 +4290,7 @@ __init int intel_pmu_init(void)
x86_pmu.extra_regs = intel_westmere_extra_regs;
x86_pmu.flags |= PMU_FL_HAS_RSP_1;
- x86_pmu.cpu_events = nhm_events_attrs;
+ mem_attr = nhm_mem_events_attrs;
/* UOPS_ISSUED.STALLED_CYCLES */
intel_perfmon_event_map[PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] =
@@ -4152,6 +4330,7 @@ __init int intel_pmu_init(void)
x86_pmu.flags |= PMU_FL_NO_HT_SHARING;
x86_pmu.cpu_events = snb_events_attrs;
+ mem_attr = snb_mem_events_attrs;
/* UOPS_ISSUED.ANY,c=1,i=1 to count stall cycles */
intel_perfmon_event_map[PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] =
@@ -4192,6 +4371,7 @@ __init int intel_pmu_init(void)
x86_pmu.flags |= PMU_FL_NO_HT_SHARING;
x86_pmu.cpu_events = snb_events_attrs;
+ mem_attr = snb_mem_events_attrs;
/* UOPS_ISSUED.ANY,c=1,i=1 to count stall cycles */
intel_perfmon_event_map[PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] =
@@ -4226,10 +4406,12 @@ __init int intel_pmu_init(void)
x86_pmu.hw_config = hsw_hw_config;
x86_pmu.get_event_constraints = hsw_get_event_constraints;
- x86_pmu.cpu_events = get_hsw_events_attrs();
+ x86_pmu.cpu_events = hsw_events_attrs;
x86_pmu.lbr_double_abort = true;
extra_attr = boot_cpu_has(X86_FEATURE_RTM) ?
hsw_format_attr : nhm_format_attr;
+ mem_attr = hsw_mem_events_attrs;
+ tsx_attr = hsw_tsx_events_attrs;
pr_cont("Haswell events, ");
name = "haswell";
break;
@@ -4265,10 +4447,12 @@ __init int intel_pmu_init(void)
x86_pmu.hw_config = hsw_hw_config;
x86_pmu.get_event_constraints = hsw_get_event_constraints;
- x86_pmu.cpu_events = get_hsw_events_attrs();
+ x86_pmu.cpu_events = hsw_events_attrs;
x86_pmu.limit_period = bdw_limit_period;
extra_attr = boot_cpu_has(X86_FEATURE_RTM) ?
hsw_format_attr : nhm_format_attr;
+ mem_attr = hsw_mem_events_attrs;
+ tsx_attr = hsw_tsx_events_attrs;
pr_cont("Broadwell events, ");
name = "broadwell";
break;
@@ -4324,7 +4508,9 @@ __init int intel_pmu_init(void)
hsw_format_attr : nhm_format_attr;
extra_attr = merge_attr(extra_attr, skl_format_attr);
to_free = extra_attr;
- x86_pmu.cpu_events = get_hsw_events_attrs();
+ x86_pmu.cpu_events = hsw_events_attrs;
+ mem_attr = hsw_mem_events_attrs;
+ tsx_attr = hsw_tsx_events_attrs;
intel_pmu_pebs_data_source_skl(
boot_cpu_data.x86_model == INTEL_FAM6_SKYLAKE_X);
pr_cont("Skylake events, ");
@@ -4357,6 +4543,9 @@ __init int intel_pmu_init(void)
WARN_ON(!x86_pmu.format_attrs);
}
+ x86_pmu.cpu_events = get_events_attrs(x86_pmu.cpu_events,
+ mem_attr, tsx_attr);
+
if (x86_pmu.num_counters > INTEL_PMC_MAX_GENERIC) {
WARN(1, KERN_ERR "hw perf events %d > max(%d), clipping!",
x86_pmu.num_counters, INTEL_PMC_MAX_GENERIC);
@@ -4431,6 +4620,13 @@ __init int intel_pmu_init(void)
pr_cont("full-width counters, ");
}
+ /*
+ * For arch perfmon 4 use counter freezing to avoid
+ * several MSR accesses in the PMI.
+ */
+ if (x86_pmu.counter_freezing)
+ x86_pmu.handle_irq = intel_pmu_handle_irq_v4;
+
kfree(to_free);
return 0;
}
diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c
index 9f8084f18d58..d2e780705c5a 100644
--- a/arch/x86/events/intel/cstate.c
+++ b/arch/x86/events/intel/cstate.c
@@ -559,8 +559,8 @@ static const struct x86_cpu_id intel_cstates_match[] __initconst = {
X86_CSTATES_MODEL(INTEL_FAM6_HASWELL_ULT, hswult_cstates),
- X86_CSTATES_MODEL(INTEL_FAM6_ATOM_SILVERMONT1, slm_cstates),
- X86_CSTATES_MODEL(INTEL_FAM6_ATOM_SILVERMONT2, slm_cstates),
+ X86_CSTATES_MODEL(INTEL_FAM6_ATOM_SILVERMONT, slm_cstates),
+ X86_CSTATES_MODEL(INTEL_FAM6_ATOM_SILVERMONT_X, slm_cstates),
X86_CSTATES_MODEL(INTEL_FAM6_ATOM_AIRMONT, slm_cstates),
X86_CSTATES_MODEL(INTEL_FAM6_BROADWELL_CORE, snb_cstates),
@@ -581,9 +581,9 @@ static const struct x86_cpu_id intel_cstates_match[] __initconst = {
X86_CSTATES_MODEL(INTEL_FAM6_XEON_PHI_KNM, knl_cstates),
X86_CSTATES_MODEL(INTEL_FAM6_ATOM_GOLDMONT, glm_cstates),
- X86_CSTATES_MODEL(INTEL_FAM6_ATOM_DENVERTON, glm_cstates),
+ X86_CSTATES_MODEL(INTEL_FAM6_ATOM_GOLDMONT_X, glm_cstates),
- X86_CSTATES_MODEL(INTEL_FAM6_ATOM_GEMINI_LAKE, glm_cstates),
+ X86_CSTATES_MODEL(INTEL_FAM6_ATOM_GOLDMONT_PLUS, glm_cstates),
{ },
};
MODULE_DEVICE_TABLE(x86cpu, intel_cstates_match);
diff --git a/arch/x86/events/intel/lbr.c b/arch/x86/events/intel/lbr.c
index f3e006bed9a7..c88ed39582a1 100644
--- a/arch/x86/events/intel/lbr.c
+++ b/arch/x86/events/intel/lbr.c
@@ -1272,4 +1272,8 @@ void intel_pmu_lbr_init_knl(void)
x86_pmu.lbr_sel_mask = LBR_SEL_MASK;
x86_pmu.lbr_sel_map = snb_lbr_sel_map;
+
+ /* Knights Landing does have MISPREDICT bit */
+ if (x86_pmu.intel_cap.lbr_format == LBR_FORMAT_LIP)
+ x86_pmu.intel_cap.lbr_format = LBR_FORMAT_EIP_FLAGS;
}
diff --git a/arch/x86/events/intel/pt.c b/arch/x86/events/intel/pt.c
index 8d016ce5b80d..3a0aa83cbd07 100644
--- a/arch/x86/events/intel/pt.c
+++ b/arch/x86/events/intel/pt.c
@@ -95,7 +95,7 @@ static ssize_t pt_cap_show(struct device *cdev,
return snprintf(buf, PAGE_SIZE, "%x\n", pt_cap_get(cap));
}
-static struct attribute_group pt_cap_group = {
+static struct attribute_group pt_cap_group __ro_after_init = {
.name = "caps",
};
diff --git a/arch/x86/events/intel/rapl.c b/arch/x86/events/intel/rapl.c
index 32f3e9423e99..91039ffed633 100644
--- a/arch/x86/events/intel/rapl.c
+++ b/arch/x86/events/intel/rapl.c
@@ -777,9 +777,9 @@ static const struct x86_cpu_id rapl_cpu_match[] __initconst = {
X86_RAPL_MODEL_MATCH(INTEL_FAM6_CANNONLAKE_MOBILE, skl_rapl_init),
X86_RAPL_MODEL_MATCH(INTEL_FAM6_ATOM_GOLDMONT, hsw_rapl_init),
- X86_RAPL_MODEL_MATCH(INTEL_FAM6_ATOM_DENVERTON, hsw_rapl_init),
+ X86_RAPL_MODEL_MATCH(INTEL_FAM6_ATOM_GOLDMONT_X, hsw_rapl_init),
- X86_RAPL_MODEL_MATCH(INTEL_FAM6_ATOM_GEMINI_LAKE, hsw_rapl_init),
+ X86_RAPL_MODEL_MATCH(INTEL_FAM6_ATOM_GOLDMONT_PLUS, hsw_rapl_init),
{},
};
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index 51d7c117e3c7..c07bee31abe8 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -3061,7 +3061,7 @@ static struct event_constraint bdx_uncore_pcu_constraints[] = {
void bdx_uncore_cpu_init(void)
{
- int pkg = topology_phys_to_logical_pkg(0);
+ int pkg = topology_phys_to_logical_pkg(boot_cpu_data.phys_proc_id);
if (bdx_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores)
bdx_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
@@ -3931,16 +3931,16 @@ static const struct pci_device_id skx_uncore_pci_ids[] = {
.driver_data = UNCORE_PCI_DEV_FULL_DATA(21, 5, SKX_PCI_UNCORE_M2PCIE, 3),
},
{ /* M3UPI0 Link 0 */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204C),
- .driver_data = UNCORE_PCI_DEV_FULL_DATA(18, 0, SKX_PCI_UNCORE_M3UPI, 0),
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204D),
+ .driver_data = UNCORE_PCI_DEV_FULL_DATA(18, 1, SKX_PCI_UNCORE_M3UPI, 0),
},
{ /* M3UPI0 Link 1 */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204D),
- .driver_data = UNCORE_PCI_DEV_FULL_DATA(18, 1, SKX_PCI_UNCORE_M3UPI, 1),
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204E),
+ .driver_data = UNCORE_PCI_DEV_FULL_DATA(18, 2, SKX_PCI_UNCORE_M3UPI, 1),
},
{ /* M3UPI1 Link 2 */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204C),
- .driver_data = UNCORE_PCI_DEV_FULL_DATA(18, 4, SKX_PCI_UNCORE_M3UPI, 2),
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204D),
+ .driver_data = UNCORE_PCI_DEV_FULL_DATA(18, 5, SKX_PCI_UNCORE_M3UPI, 2),
},
{ /* end: all zeroes */ }
};
diff --git a/arch/x86/events/msr.c b/arch/x86/events/msr.c
index b4771a6ddbc1..1b9f85abf9bc 100644
--- a/arch/x86/events/msr.c
+++ b/arch/x86/events/msr.c
@@ -69,14 +69,14 @@ static bool test_intel(int idx)
case INTEL_FAM6_BROADWELL_GT3E:
case INTEL_FAM6_BROADWELL_X:
- case INTEL_FAM6_ATOM_SILVERMONT1:
- case INTEL_FAM6_ATOM_SILVERMONT2:
+ case INTEL_FAM6_ATOM_SILVERMONT:
+ case INTEL_FAM6_ATOM_SILVERMONT_X:
case INTEL_FAM6_ATOM_AIRMONT:
case INTEL_FAM6_ATOM_GOLDMONT:
- case INTEL_FAM6_ATOM_DENVERTON:
+ case INTEL_FAM6_ATOM_GOLDMONT_X:
- case INTEL_FAM6_ATOM_GEMINI_LAKE:
+ case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
case INTEL_FAM6_XEON_PHI_KNL:
case INTEL_FAM6_XEON_PHI_KNM:
diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h
index 156286335351..adae087cecdd 100644
--- a/arch/x86/events/perf_event.h
+++ b/arch/x86/events/perf_event.h
@@ -560,9 +560,11 @@ struct x86_pmu {
struct event_constraint *event_constraints;
struct x86_pmu_quirk *quirks;
int perfctr_second_write;
- bool late_ack;
u64 (*limit_period)(struct perf_event *event, u64 l);
+ /* PMI handler bits */
+ unsigned int late_ack :1,
+ counter_freezing :1;
/*
* sysfs attrs
*/
diff --git a/arch/x86/hyperv/Makefile b/arch/x86/hyperv/Makefile
index b21ee65c4101..1c11f9420a82 100644
--- a/arch/x86/hyperv/Makefile
+++ b/arch/x86/hyperv/Makefile
@@ -1,2 +1,6 @@
obj-y := hv_init.o mmu.o nested.o
obj-$(CONFIG_X86_64) += hv_apic.o
+
+ifdef CONFIG_X86_64
+obj-$(CONFIG_PARAVIRT_SPINLOCKS) += hv_spinlock.o
+endif
diff --git a/arch/x86/hyperv/hv_apic.c b/arch/x86/hyperv/hv_apic.c
index 5b0f613428c2..8eb6fbee8e13 100644
--- a/arch/x86/hyperv/hv_apic.c
+++ b/arch/x86/hyperv/hv_apic.c
@@ -20,7 +20,6 @@
*/
#include <linux/types.h>
-#include <linux/version.h>
#include <linux/vmalloc.h>
#include <linux/mm.h>
#include <linux/clockchips.h>
@@ -95,8 +94,8 @@ static void hv_apic_eoi_write(u32 reg, u32 val)
*/
static bool __send_ipi_mask_ex(const struct cpumask *mask, int vector)
{
- struct ipi_arg_ex **arg;
- struct ipi_arg_ex *ipi_arg;
+ struct hv_send_ipi_ex **arg;
+ struct hv_send_ipi_ex *ipi_arg;
unsigned long flags;
int nr_bank = 0;
int ret = 1;
@@ -105,7 +104,7 @@ static bool __send_ipi_mask_ex(const struct cpumask *mask, int vector)
return false;
local_irq_save(flags);
- arg = (struct ipi_arg_ex **)this_cpu_ptr(hyperv_pcpu_input_arg);
+ arg = (struct hv_send_ipi_ex **)this_cpu_ptr(hyperv_pcpu_input_arg);
ipi_arg = *arg;
if (unlikely(!ipi_arg))
@@ -135,7 +134,7 @@ ipi_mask_ex_done:
static bool __send_ipi_mask(const struct cpumask *mask, int vector)
{
int cur_cpu, vcpu;
- struct ipi_arg_non_ex ipi_arg;
+ struct hv_send_ipi ipi_arg;
int ret = 1;
trace_hyperv_send_ipi_mask(mask, vector);
diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c
index 20c876c7c5bf..7abb09e2eeb8 100644
--- a/arch/x86/hyperv/hv_init.c
+++ b/arch/x86/hyperv/hv_init.c
@@ -17,6 +17,7 @@
*
*/
+#include <linux/efi.h>
#include <linux/types.h>
#include <asm/apic.h>
#include <asm/desc.h>
@@ -253,6 +254,22 @@ static int hv_cpu_die(unsigned int cpu)
return 0;
}
+static int __init hv_pci_init(void)
+{
+ int gen2vm = efi_enabled(EFI_BOOT);
+
+ /*
+ * For Generation-2 VM, we exit from pci_arch_init() by returning 0.
+ * The purpose is to suppress the harmless warning:
+ * "PCI: Fatal: No config space access function found"
+ */
+ if (gen2vm)
+ return 0;
+
+ /* For Generation-1 VM, we'll proceed in pci_arch_init(). */
+ return 1;
+}
+
/*
* This function is to be invoked early in the boot sequence after the
* hypervisor has been detected.
@@ -329,6 +346,8 @@ void __init hyperv_init(void)
hv_apic_init();
+ x86_init.pci.arch_init = hv_pci_init;
+
/*
* Register Hyper-V specific clocksource.
*/
diff --git a/arch/x86/hyperv/hv_spinlock.c b/arch/x86/hyperv/hv_spinlock.c
new file mode 100644
index 000000000000..a861b0456b1a
--- /dev/null
+++ b/arch/x86/hyperv/hv_spinlock.c
@@ -0,0 +1,88 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/*
+ * Hyper-V specific spinlock code.
+ *
+ * Copyright (C) 2018, Intel, Inc.
+ *
+ * Author : Yi Sun <yi.y.sun@intel.com>
+ */
+
+#define pr_fmt(fmt) "Hyper-V: " fmt
+
+#include <linux/spinlock.h>
+
+#include <asm/mshyperv.h>
+#include <asm/paravirt.h>
+#include <asm/apic.h>
+
+static bool __initdata hv_pvspin = true;
+
+static void hv_qlock_kick(int cpu)
+{
+ apic->send_IPI(cpu, X86_PLATFORM_IPI_VECTOR);
+}
+
+static void hv_qlock_wait(u8 *byte, u8 val)
+{
+ unsigned long msr_val;
+ unsigned long flags;
+
+ if (in_nmi())
+ return;
+
+ /*
+ * Reading HV_X64_MSR_GUEST_IDLE MSR tells the hypervisor that the
+ * vCPU can be put into 'idle' state. This 'idle' state is
+ * terminated by an IPI, usually from hv_qlock_kick(), even if
+ * interrupts are disabled on the vCPU.
+ *
+ * To prevent a race against the unlock path it is required to
+ * disable interrupts before accessing the HV_X64_MSR_GUEST_IDLE
+ * MSR. Otherwise, if the IPI from hv_qlock_kick() arrives between
+ * the lock value check and the rdmsrl() then the vCPU might be put
+ * into 'idle' state by the hypervisor and kept in that state for
+ * an unspecified amount of time.
+ */
+ local_irq_save(flags);
+ /*
+ * Only issue the rdmsrl() when the lock state has not changed.
+ */
+ if (READ_ONCE(*byte) == val)
+ rdmsrl(HV_X64_MSR_GUEST_IDLE, msr_val);
+ local_irq_restore(flags);
+}
+
+/*
+ * Hyper-V does not support this so far.
+ */
+bool hv_vcpu_is_preempted(int vcpu)
+{
+ return false;
+}
+PV_CALLEE_SAVE_REGS_THUNK(hv_vcpu_is_preempted);
+
+void __init hv_init_spinlocks(void)
+{
+ if (!hv_pvspin || !apic ||
+ !(ms_hyperv.hints & HV_X64_CLUSTER_IPI_RECOMMENDED) ||
+ !(ms_hyperv.features & HV_X64_MSR_GUEST_IDLE_AVAILABLE)) {
+ pr_info("PV spinlocks disabled\n");
+ return;
+ }
+ pr_info("PV spinlocks enabled\n");
+
+ __pv_init_lock_hash();
+ pv_ops.lock.queued_spin_lock_slowpath = __pv_queued_spin_lock_slowpath;
+ pv_ops.lock.queued_spin_unlock = PV_CALLEE_SAVE(__pv_queued_spin_unlock);
+ pv_ops.lock.wait = hv_qlock_wait;
+ pv_ops.lock.kick = hv_qlock_kick;
+ pv_ops.lock.vcpu_is_preempted = PV_CALLEE_SAVE(hv_vcpu_is_preempted);
+}
+
+static __init int hv_parse_nopvspin(char *arg)
+{
+ hv_pvspin = false;
+ return 0;
+}
+early_param("hv_nopvspin", hv_parse_nopvspin);
diff --git a/arch/x86/hyperv/mmu.c b/arch/x86/hyperv/mmu.c
index ef5f29f913d7..e65d7fe6489f 100644
--- a/arch/x86/hyperv/mmu.c
+++ b/arch/x86/hyperv/mmu.c
@@ -231,6 +231,6 @@ void hyperv_setup_mmu_ops(void)
return;
pr_info("Using hypercall for remote TLB flush\n");
- pv_mmu_ops.flush_tlb_others = hyperv_flush_tlb_others;
- pv_mmu_ops.tlb_remove_table = tlb_remove_table;
+ pv_ops.mmu.flush_tlb_others = hyperv_flush_tlb_others;
+ pv_ops.mmu.tlb_remove_table = tlb_remove_table;
}
diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h
index a303d7b7d763..2f01eb4d6208 100644
--- a/arch/x86/include/asm/acpi.h
+++ b/arch/x86/include/asm/acpi.h
@@ -142,6 +142,8 @@ static inline u64 acpi_arch_get_root_pointer(void)
void acpi_generic_reduced_hw_init(void);
+u64 x86_default_get_root_pointer(void);
+
#else /* !CONFIG_ACPI */
#define acpi_lapic 0
@@ -153,6 +155,11 @@ static inline void disable_acpi(void) { }
static inline void acpi_generic_reduced_hw_init(void) { }
+static inline u64 x86_default_get_root_pointer(void)
+{
+ return 0;
+}
+
#endif /* !CONFIG_ACPI */
#define ARCH_HAS_POWER_INIT 1
diff --git a/arch/x86/include/asm/alternative-asm.h b/arch/x86/include/asm/alternative-asm.h
index 31b627b43a8e..8e4ea39e55d0 100644
--- a/arch/x86/include/asm/alternative-asm.h
+++ b/arch/x86/include/asm/alternative-asm.h
@@ -7,16 +7,24 @@
#include <asm/asm.h>
#ifdef CONFIG_SMP
- .macro LOCK_PREFIX
-672: lock
+.macro LOCK_PREFIX_HERE
.pushsection .smp_locks,"a"
.balign 4
- .long 672b - .
+ .long 671f - . # offset
.popsection
- .endm
+671:
+.endm
+
+.macro LOCK_PREFIX insn:vararg
+ LOCK_PREFIX_HERE
+ lock \insn
+.endm
#else
- .macro LOCK_PREFIX
- .endm
+.macro LOCK_PREFIX_HERE
+.endm
+
+.macro LOCK_PREFIX insn:vararg
+.endm
#endif
/*
diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h
index 4cd6a3b71824..d7faa16622d8 100644
--- a/arch/x86/include/asm/alternative.h
+++ b/arch/x86/include/asm/alternative.h
@@ -31,15 +31,8 @@
*/
#ifdef CONFIG_SMP
-#define LOCK_PREFIX_HERE \
- ".pushsection .smp_locks,\"a\"\n" \
- ".balign 4\n" \
- ".long 671f - .\n" /* offset */ \
- ".popsection\n" \
- "671:"
-
-#define LOCK_PREFIX LOCK_PREFIX_HERE "\n\tlock; "
-
+#define LOCK_PREFIX_HERE "LOCK_PREFIX_HERE\n\t"
+#define LOCK_PREFIX "LOCK_PREFIX "
#else /* ! CONFIG_SMP */
#define LOCK_PREFIX_HERE ""
#define LOCK_PREFIX ""
diff --git a/arch/x86/include/asm/amd_nb.h b/arch/x86/include/asm/amd_nb.h
index fddb6d26239f..1ae4e5791afa 100644
--- a/arch/x86/include/asm/amd_nb.h
+++ b/arch/x86/include/asm/amd_nb.h
@@ -103,6 +103,9 @@ static inline u16 amd_pci_dev_to_node_id(struct pci_dev *pdev)
static inline bool amd_gart_present(void)
{
+ if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
+ return false;
+
/* GART present only on Fam15h, upto model 0fh */
if (boot_cpu_data.x86 == 0xf || boot_cpu_data.x86 == 0x10 ||
(boot_cpu_data.x86 == 0x15 && boot_cpu_data.x86_model < 0x10))
diff --git a/arch/x86/include/asm/asm.h b/arch/x86/include/asm/asm.h
index 990770f9e76b..21b086786404 100644
--- a/arch/x86/include/asm/asm.h
+++ b/arch/x86/include/asm/asm.h
@@ -120,16 +120,32 @@
/* Exception table entry */
#ifdef __ASSEMBLY__
# define _ASM_EXTABLE_HANDLE(from, to, handler) \
- .pushsection "__ex_table","a" ; \
- .balign 4 ; \
- .long (from) - . ; \
- .long (to) - . ; \
- .long (handler) - . ; \
+ ASM_EXTABLE_HANDLE from to handler
+
+.macro ASM_EXTABLE_HANDLE from:req to:req handler:req
+ .pushsection "__ex_table","a"
+ .balign 4
+ .long (\from) - .
+ .long (\to) - .
+ .long (\handler) - .
.popsection
+.endm
+#else /* __ASSEMBLY__ */
+
+# define _ASM_EXTABLE_HANDLE(from, to, handler) \
+ "ASM_EXTABLE_HANDLE from=" #from " to=" #to \
+ " handler=\"" #handler "\"\n\t"
+
+/* For C file, we already have NOKPROBE_SYMBOL macro */
+
+#endif /* __ASSEMBLY__ */
# define _ASM_EXTABLE(from, to) \
_ASM_EXTABLE_HANDLE(from, to, ex_handler_default)
+# define _ASM_EXTABLE_UA(from, to) \
+ _ASM_EXTABLE_HANDLE(from, to, ex_handler_uaccess)
+
# define _ASM_EXTABLE_FAULT(from, to) \
_ASM_EXTABLE_HANDLE(from, to, ex_handler_fault)
@@ -145,6 +161,7 @@
_ASM_PTR (entry); \
.popsection
+#ifdef __ASSEMBLY__
.macro ALIGN_DESTINATION
/* check for bad alignment of destination */
movl %edi,%ecx
@@ -165,34 +182,10 @@
jmp copy_user_handle_tail
.previous
- _ASM_EXTABLE(100b,103b)
- _ASM_EXTABLE(101b,103b)
+ _ASM_EXTABLE_UA(100b, 103b)
+ _ASM_EXTABLE_UA(101b, 103b)
.endm
-
-#else
-# define _EXPAND_EXTABLE_HANDLE(x) #x
-# define _ASM_EXTABLE_HANDLE(from, to, handler) \
- " .pushsection \"__ex_table\",\"a\"\n" \
- " .balign 4\n" \
- " .long (" #from ") - .\n" \
- " .long (" #to ") - .\n" \
- " .long (" _EXPAND_EXTABLE_HANDLE(handler) ") - .\n" \
- " .popsection\n"
-
-# define _ASM_EXTABLE(from, to) \
- _ASM_EXTABLE_HANDLE(from, to, ex_handler_default)
-
-# define _ASM_EXTABLE_FAULT(from, to) \
- _ASM_EXTABLE_HANDLE(from, to, ex_handler_fault)
-
-# define _ASM_EXTABLE_EX(from, to) \
- _ASM_EXTABLE_HANDLE(from, to, ex_handler_ext)
-
-# define _ASM_EXTABLE_REFCOUNT(from, to) \
- _ASM_EXTABLE_HANDLE(from, to, ex_handler_refcount)
-
-/* For C file, we already have NOKPROBE_SYMBOL macro */
-#endif
+#endif /* __ASSEMBLY__ */
#ifndef __ASSEMBLY__
/*
diff --git a/arch/x86/include/asm/atomic.h b/arch/x86/include/asm/atomic.h
index b143717b92b3..ea3d95275b43 100644
--- a/arch/x86/include/asm/atomic.h
+++ b/arch/x86/include/asm/atomic.h
@@ -80,11 +80,11 @@ static __always_inline void arch_atomic_sub(int i, atomic_t *v)
* true if the result is zero, or false for all
* other cases.
*/
-#define arch_atomic_sub_and_test arch_atomic_sub_and_test
static __always_inline bool arch_atomic_sub_and_test(int i, atomic_t *v)
{
- GEN_BINARY_RMWcc(LOCK_PREFIX "subl", v->counter, "er", i, "%0", e);
+ return GEN_BINARY_RMWcc(LOCK_PREFIX "subl", v->counter, e, "er", i);
}
+#define arch_atomic_sub_and_test arch_atomic_sub_and_test
/**
* arch_atomic_inc - increment atomic variable
@@ -92,12 +92,12 @@ static __always_inline bool arch_atomic_sub_and_test(int i, atomic_t *v)
*
* Atomically increments @v by 1.
*/
-#define arch_atomic_inc arch_atomic_inc
static __always_inline void arch_atomic_inc(atomic_t *v)
{
asm volatile(LOCK_PREFIX "incl %0"
: "+m" (v->counter));
}
+#define arch_atomic_inc arch_atomic_inc
/**
* arch_atomic_dec - decrement atomic variable
@@ -105,12 +105,12 @@ static __always_inline void arch_atomic_inc(atomic_t *v)
*
* Atomically decrements @v by 1.
*/
-#define arch_atomic_dec arch_atomic_dec
static __always_inline void arch_atomic_dec(atomic_t *v)
{
asm volatile(LOCK_PREFIX "decl %0"
: "+m" (v->counter));
}
+#define arch_atomic_dec arch_atomic_dec
/**
* arch_atomic_dec_and_test - decrement and test
@@ -120,11 +120,11 @@ static __always_inline void arch_atomic_dec(atomic_t *v)
* returns true if the result is 0, or false for all other
* cases.
*/
-#define arch_atomic_dec_and_test arch_atomic_dec_and_test
static __always_inline bool arch_atomic_dec_and_test(atomic_t *v)
{
- GEN_UNARY_RMWcc(LOCK_PREFIX "decl", v->counter, "%0", e);
+ return GEN_UNARY_RMWcc(LOCK_PREFIX "decl", v->counter, e);
}
+#define arch_atomic_dec_and_test arch_atomic_dec_and_test
/**
* arch_atomic_inc_and_test - increment and test
@@ -134,11 +134,11 @@ static __always_inline bool arch_atomic_dec_and_test(atomic_t *v)
* and returns true if the result is zero, or false for all
* other cases.
*/
-#define arch_atomic_inc_and_test arch_atomic_inc_and_test
static __always_inline bool arch_atomic_inc_and_test(atomic_t *v)
{
- GEN_UNARY_RMWcc(LOCK_PREFIX "incl", v->counter, "%0", e);
+ return GEN_UNARY_RMWcc(LOCK_PREFIX "incl", v->counter, e);
}
+#define arch_atomic_inc_and_test arch_atomic_inc_and_test
/**
* arch_atomic_add_negative - add and test if negative
@@ -149,11 +149,11 @@ static __always_inline bool arch_atomic_inc_and_test(atomic_t *v)
* if the result is negative, or false when
* result is greater than or equal to zero.
*/
-#define arch_atomic_add_negative arch_atomic_add_negative
static __always_inline bool arch_atomic_add_negative(int i, atomic_t *v)
{
- GEN_BINARY_RMWcc(LOCK_PREFIX "addl", v->counter, "er", i, "%0", s);
+ return GEN_BINARY_RMWcc(LOCK_PREFIX "addl", v->counter, s, "er", i);
}
+#define arch_atomic_add_negative arch_atomic_add_negative
/**
* arch_atomic_add_return - add integer and return
diff --git a/arch/x86/include/asm/atomic64_32.h b/arch/x86/include/asm/atomic64_32.h
index ef959f02d070..6a5b0ec460da 100644
--- a/arch/x86/include/asm/atomic64_32.h
+++ b/arch/x86/include/asm/atomic64_32.h
@@ -205,12 +205,12 @@ static inline long long arch_atomic64_sub(long long i, atomic64_t *v)
*
* Atomically increments @v by 1.
*/
-#define arch_atomic64_inc arch_atomic64_inc
static inline void arch_atomic64_inc(atomic64_t *v)
{
__alternative_atomic64(inc, inc_return, /* no output */,
"S" (v) : "memory", "eax", "ecx", "edx");
}
+#define arch_atomic64_inc arch_atomic64_inc
/**
* arch_atomic64_dec - decrement atomic64 variable
@@ -218,12 +218,12 @@ static inline void arch_atomic64_inc(atomic64_t *v)
*
* Atomically decrements @v by 1.
*/
-#define arch_atomic64_dec arch_atomic64_dec
static inline void arch_atomic64_dec(atomic64_t *v)
{
__alternative_atomic64(dec, dec_return, /* no output */,
"S" (v) : "memory", "eax", "ecx", "edx");
}
+#define arch_atomic64_dec arch_atomic64_dec
/**
* arch_atomic64_add_unless - add unless the number is a given value
@@ -245,7 +245,6 @@ static inline int arch_atomic64_add_unless(atomic64_t *v, long long a,
return (int)a;
}
-#define arch_atomic64_inc_not_zero arch_atomic64_inc_not_zero
static inline int arch_atomic64_inc_not_zero(atomic64_t *v)
{
int r;
@@ -253,8 +252,8 @@ static inline int arch_atomic64_inc_not_zero(atomic64_t *v)
"S" (v) : "ecx", "edx", "memory");
return r;
}
+#define arch_atomic64_inc_not_zero arch_atomic64_inc_not_zero
-#define arch_atomic64_dec_if_positive arch_atomic64_dec_if_positive
static inline long long arch_atomic64_dec_if_positive(atomic64_t *v)
{
long long r;
@@ -262,6 +261,7 @@ static inline long long arch_atomic64_dec_if_positive(atomic64_t *v)
"S" (v) : "ecx", "memory");
return r;
}
+#define arch_atomic64_dec_if_positive arch_atomic64_dec_if_positive
#undef alternative_atomic64
#undef __alternative_atomic64
diff --git a/arch/x86/include/asm/atomic64_64.h b/arch/x86/include/asm/atomic64_64.h
index 4343d9b4f30e..dadc20adba21 100644
--- a/arch/x86/include/asm/atomic64_64.h
+++ b/arch/x86/include/asm/atomic64_64.h
@@ -71,11 +71,11 @@ static inline void arch_atomic64_sub(long i, atomic64_t *v)
* true if the result is zero, or false for all
* other cases.
*/
-#define arch_atomic64_sub_and_test arch_atomic64_sub_and_test
static inline bool arch_atomic64_sub_and_test(long i, atomic64_t *v)
{
- GEN_BINARY_RMWcc(LOCK_PREFIX "subq", v->counter, "er", i, "%0", e);
+ return GEN_BINARY_RMWcc(LOCK_PREFIX "subq", v->counter, e, "er", i);
}
+#define arch_atomic64_sub_and_test arch_atomic64_sub_and_test
/**
* arch_atomic64_inc - increment atomic64 variable
@@ -83,13 +83,13 @@ static inline bool arch_atomic64_sub_and_test(long i, atomic64_t *v)
*
* Atomically increments @v by 1.
*/
-#define arch_atomic64_inc arch_atomic64_inc
static __always_inline void arch_atomic64_inc(atomic64_t *v)
{
asm volatile(LOCK_PREFIX "incq %0"
: "=m" (v->counter)
: "m" (v->counter));
}
+#define arch_atomic64_inc arch_atomic64_inc
/**
* arch_atomic64_dec - decrement atomic64 variable
@@ -97,13 +97,13 @@ static __always_inline void arch_atomic64_inc(atomic64_t *v)
*
* Atomically decrements @v by 1.
*/
-#define arch_atomic64_dec arch_atomic64_dec
static __always_inline void arch_atomic64_dec(atomic64_t *v)
{
asm volatile(LOCK_PREFIX "decq %0"
: "=m" (v->counter)
: "m" (v->counter));
}
+#define arch_atomic64_dec arch_atomic64_dec
/**
* arch_atomic64_dec_and_test - decrement and test
@@ -113,11 +113,11 @@ static __always_inline void arch_atomic64_dec(atomic64_t *v)
* returns true if the result is 0, or false for all other
* cases.
*/
-#define arch_atomic64_dec_and_test arch_atomic64_dec_and_test
static inline bool arch_atomic64_dec_and_test(atomic64_t *v)
{
- GEN_UNARY_RMWcc(LOCK_PREFIX "decq", v->counter, "%0", e);
+ return GEN_UNARY_RMWcc(LOCK_PREFIX "decq", v->counter, e);
}
+#define arch_atomic64_dec_and_test arch_atomic64_dec_and_test
/**
* arch_atomic64_inc_and_test - increment and test
@@ -127,11 +127,11 @@ static inline bool arch_atomic64_dec_and_test(atomic64_t *v)
* and returns true if the result is zero, or false for all
* other cases.
*/
-#define arch_atomic64_inc_and_test arch_atomic64_inc_and_test
static inline bool arch_atomic64_inc_and_test(atomic64_t *v)
{
- GEN_UNARY_RMWcc(LOCK_PREFIX "incq", v->counter, "%0", e);
+ return GEN_UNARY_RMWcc(LOCK_PREFIX "incq", v->counter, e);
}
+#define arch_atomic64_inc_and_test arch_atomic64_inc_and_test
/**
* arch_atomic64_add_negative - add and test if negative
@@ -142,11 +142,11 @@ static inline bool arch_atomic64_inc_and_test(atomic64_t *v)
* if the result is negative, or false when
* result is greater than or equal to zero.
*/
-#define arch_atomic64_add_negative arch_atomic64_add_negative
static inline bool arch_atomic64_add_negative(long i, atomic64_t *v)
{
- GEN_BINARY_RMWcc(LOCK_PREFIX "addq", v->counter, "er", i, "%0", s);
+ return GEN_BINARY_RMWcc(LOCK_PREFIX "addq", v->counter, s, "er", i);
}
+#define arch_atomic64_add_negative arch_atomic64_add_negative
/**
* arch_atomic64_add_return - add and return
diff --git a/arch/x86/include/asm/bitops.h b/arch/x86/include/asm/bitops.h
index 9f645ba57dbb..124f9195eb3e 100644
--- a/arch/x86/include/asm/bitops.h
+++ b/arch/x86/include/asm/bitops.h
@@ -217,8 +217,7 @@ static __always_inline void change_bit(long nr, volatile unsigned long *addr)
*/
static __always_inline bool test_and_set_bit(long nr, volatile unsigned long *addr)
{
- GEN_BINARY_RMWcc(LOCK_PREFIX __ASM_SIZE(bts),
- *addr, "Ir", nr, "%0", c);
+ return GEN_BINARY_RMWcc(LOCK_PREFIX __ASM_SIZE(bts), *addr, c, "Ir", nr);
}
/**
@@ -264,8 +263,7 @@ static __always_inline bool __test_and_set_bit(long nr, volatile unsigned long *
*/
static __always_inline bool test_and_clear_bit(long nr, volatile unsigned long *addr)
{
- GEN_BINARY_RMWcc(LOCK_PREFIX __ASM_SIZE(btr),
- *addr, "Ir", nr, "%0", c);
+ return GEN_BINARY_RMWcc(LOCK_PREFIX __ASM_SIZE(btr), *addr, c, "Ir", nr);
}
/**
@@ -318,8 +316,7 @@ static __always_inline bool __test_and_change_bit(long nr, volatile unsigned lon
*/
static __always_inline bool test_and_change_bit(long nr, volatile unsigned long *addr)
{
- GEN_BINARY_RMWcc(LOCK_PREFIX __ASM_SIZE(btc),
- *addr, "Ir", nr, "%0", c);
+ return GEN_BINARY_RMWcc(LOCK_PREFIX __ASM_SIZE(btc), *addr, c, "Ir", nr);
}
static __always_inline bool constant_test_bit(long nr, const volatile unsigned long *addr)
diff --git a/arch/x86/include/asm/bug.h b/arch/x86/include/asm/bug.h
index 6804d6642767..5090035e6d16 100644
--- a/arch/x86/include/asm/bug.h
+++ b/arch/x86/include/asm/bug.h
@@ -4,6 +4,8 @@
#include <linux/stringify.h>
+#ifndef __ASSEMBLY__
+
/*
* Despite that some emulators terminate on UD2, we use it for WARN().
*
@@ -20,53 +22,15 @@
#define LEN_UD2 2
-#ifdef CONFIG_GENERIC_BUG
-
-#ifdef CONFIG_X86_32
-# define __BUG_REL(val) ".long " __stringify(val)
-#else
-# define __BUG_REL(val) ".long " __stringify(val) " - 2b"
-#endif
-
-#ifdef CONFIG_DEBUG_BUGVERBOSE
-
-#define _BUG_FLAGS(ins, flags) \
-do { \
- asm volatile("1:\t" ins "\n" \
- ".pushsection __bug_table,\"aw\"\n" \
- "2:\t" __BUG_REL(1b) "\t# bug_entry::bug_addr\n" \
- "\t" __BUG_REL(%c0) "\t# bug_entry::file\n" \
- "\t.word %c1" "\t# bug_entry::line\n" \
- "\t.word %c2" "\t# bug_entry::flags\n" \
- "\t.org 2b+%c3\n" \
- ".popsection" \
- : : "i" (__FILE__), "i" (__LINE__), \
- "i" (flags), \
- "i" (sizeof(struct bug_entry))); \
-} while (0)
-
-#else /* !CONFIG_DEBUG_BUGVERBOSE */
-
#define _BUG_FLAGS(ins, flags) \
do { \
- asm volatile("1:\t" ins "\n" \
- ".pushsection __bug_table,\"aw\"\n" \
- "2:\t" __BUG_REL(1b) "\t# bug_entry::bug_addr\n" \
- "\t.word %c0" "\t# bug_entry::flags\n" \
- "\t.org 2b+%c1\n" \
- ".popsection" \
- : : "i" (flags), \
+ asm volatile("ASM_BUG ins=\"" ins "\" file=%c0 line=%c1 " \
+ "flags=%c2 size=%c3" \
+ : : "i" (__FILE__), "i" (__LINE__), \
+ "i" (flags), \
"i" (sizeof(struct bug_entry))); \
} while (0)
-#endif /* CONFIG_DEBUG_BUGVERBOSE */
-
-#else
-
-#define _BUG_FLAGS(ins, flags) asm volatile(ins)
-
-#endif /* CONFIG_GENERIC_BUG */
-
#define HAVE_ARCH_BUG
#define BUG() \
do { \
@@ -82,4 +46,54 @@ do { \
#include <asm-generic/bug.h>
+#else /* __ASSEMBLY__ */
+
+#ifdef CONFIG_GENERIC_BUG
+
+#ifdef CONFIG_X86_32
+.macro __BUG_REL val:req
+ .long \val
+.endm
+#else
+.macro __BUG_REL val:req
+ .long \val - 2b
+.endm
+#endif
+
+#ifdef CONFIG_DEBUG_BUGVERBOSE
+
+.macro ASM_BUG ins:req file:req line:req flags:req size:req
+1: \ins
+ .pushsection __bug_table,"aw"
+2: __BUG_REL val=1b # bug_entry::bug_addr
+ __BUG_REL val=\file # bug_entry::file
+ .word \line # bug_entry::line
+ .word \flags # bug_entry::flags
+ .org 2b+\size
+ .popsection
+.endm
+
+#else /* !CONFIG_DEBUG_BUGVERBOSE */
+
+.macro ASM_BUG ins:req file:req line:req flags:req size:req
+1: \ins
+ .pushsection __bug_table,"aw"
+2: __BUG_REL val=1b # bug_entry::bug_addr
+ .word \flags # bug_entry::flags
+ .org 2b+\size
+ .popsection
+.endm
+
+#endif /* CONFIG_DEBUG_BUGVERBOSE */
+
+#else /* CONFIG_GENERIC_BUG */
+
+.macro ASM_BUG ins:req file:req line:req flags:req size:req
+ \ins
+.endm
+
+#endif /* CONFIG_GENERIC_BUG */
+
+#endif /* __ASSEMBLY__ */
+
#endif /* _ASM_X86_BUG_H */
diff --git a/arch/x86/include/asm/cacheinfo.h b/arch/x86/include/asm/cacheinfo.h
index e958e28f7ab5..86b63c7feab7 100644
--- a/arch/x86/include/asm/cacheinfo.h
+++ b/arch/x86/include/asm/cacheinfo.h
@@ -3,5 +3,6 @@
#define _ASM_X86_CACHEINFO_H
void cacheinfo_amd_init_llc_id(struct cpuinfo_x86 *c, int cpu, u8 node_id);
+void cacheinfo_hygon_init_llc_id(struct cpuinfo_x86 *c, int cpu, u8 node_id);
#endif /* _ASM_X86_CACHEINFO_H */
diff --git a/arch/x86/include/asm/cmpxchg.h b/arch/x86/include/asm/cmpxchg.h
index a55d79b233d3..bfb85e5844ab 100644
--- a/arch/x86/include/asm/cmpxchg.h
+++ b/arch/x86/include/asm/cmpxchg.h
@@ -242,10 +242,12 @@ extern void __add_wrong_size(void)
BUILD_BUG_ON(sizeof(*(p2)) != sizeof(long)); \
VM_BUG_ON((unsigned long)(p1) % (2 * sizeof(long))); \
VM_BUG_ON((unsigned long)((p1) + 1) != (unsigned long)(p2)); \
- asm volatile(pfx "cmpxchg%c4b %2; sete %0" \
- : "=a" (__ret), "+d" (__old2), \
- "+m" (*(p1)), "+m" (*(p2)) \
- : "i" (2 * sizeof(long)), "a" (__old1), \
+ asm volatile(pfx "cmpxchg%c5b %1" \
+ CC_SET(e) \
+ : CC_OUT(e) (__ret), \
+ "+m" (*(p1)), "+m" (*(p2)), \
+ "+a" (__old1), "+d" (__old2) \
+ : "i" (2 * sizeof(long)), \
"b" (__new1), "c" (__new2)); \
__ret; \
})
diff --git a/arch/x86/include/asm/compat.h b/arch/x86/include/asm/compat.h
index fb97cf7c4137..fab4df16a3c4 100644
--- a/arch/x86/include/asm/compat.h
+++ b/arch/x86/include/asm/compat.h
@@ -12,38 +12,23 @@
#include <asm/user32.h>
#include <asm/unistd.h>
+#include <asm-generic/compat.h>
+
#define COMPAT_USER_HZ 100
#define COMPAT_UTS_MACHINE "i686\0\0"
-typedef u32 compat_size_t;
-typedef s32 compat_ssize_t;
-typedef s32 compat_clock_t;
-typedef s32 compat_pid_t;
typedef u16 __compat_uid_t;
typedef u16 __compat_gid_t;
typedef u32 __compat_uid32_t;
typedef u32 __compat_gid32_t;
typedef u16 compat_mode_t;
-typedef u32 compat_ino_t;
typedef u16 compat_dev_t;
-typedef s32 compat_off_t;
-typedef s64 compat_loff_t;
typedef u16 compat_nlink_t;
typedef u16 compat_ipc_pid_t;
-typedef s32 compat_daddr_t;
typedef u32 compat_caddr_t;
typedef __kernel_fsid_t compat_fsid_t;
-typedef s32 compat_timer_t;
-typedef s32 compat_key_t;
-
-typedef s32 compat_int_t;
-typedef s32 compat_long_t;
typedef s64 __attribute__((aligned(4))) compat_s64;
-typedef u32 compat_uint_t;
-typedef u32 compat_ulong_t;
-typedef u32 compat_u32;
typedef u64 __attribute__((aligned(4))) compat_u64;
-typedef u32 compat_uptr_t;
struct compat_stat {
compat_dev_t st_dev;
@@ -240,6 +225,6 @@ static inline bool in_compat_syscall(void)
struct compat_siginfo;
int __copy_siginfo_to_user32(struct compat_siginfo __user *to,
- const siginfo_t *from, bool x32_ABI);
+ const kernel_siginfo_t *from, bool x32_ABI);
#endif /* _ASM_X86_COMPAT_H */
diff --git a/arch/x86/include/asm/cpu_entry_area.h b/arch/x86/include/asm/cpu_entry_area.h
index 4a7884b8dca5..29c706415443 100644
--- a/arch/x86/include/asm/cpu_entry_area.h
+++ b/arch/x86/include/asm/cpu_entry_area.h
@@ -30,8 +30,6 @@ struct cpu_entry_area {
*/
struct tss_struct tss;
- char entry_trampoline[PAGE_SIZE];
-
#ifdef CONFIG_X86_64
/*
* Exception stacks used for IST entries.
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index aced6c9290d6..7d442722ef24 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -2,10 +2,10 @@
#ifndef _ASM_X86_CPUFEATURE_H
#define _ASM_X86_CPUFEATURE_H
-#include <asm/processor.h>
-
-#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
+#ifdef __KERNEL__
+#ifndef __ASSEMBLY__
+#include <asm/processor.h>
#include <asm/asm.h>
#include <linux/bitops.h>
@@ -161,37 +161,10 @@ extern void clear_cpu_cap(struct cpuinfo_x86 *c, unsigned int bit);
*/
static __always_inline __pure bool _static_cpu_has(u16 bit)
{
- asm_volatile_goto("1: jmp 6f\n"
- "2:\n"
- ".skip -(((5f-4f) - (2b-1b)) > 0) * "
- "((5f-4f) - (2b-1b)),0x90\n"
- "3:\n"
- ".section .altinstructions,\"a\"\n"
- " .long 1b - .\n" /* src offset */
- " .long 4f - .\n" /* repl offset */
- " .word %P[always]\n" /* always replace */
- " .byte 3b - 1b\n" /* src len */
- " .byte 5f - 4f\n" /* repl len */
- " .byte 3b - 2b\n" /* pad len */
- ".previous\n"
- ".section .altinstr_replacement,\"ax\"\n"
- "4: jmp %l[t_no]\n"
- "5:\n"
- ".previous\n"
- ".section .altinstructions,\"a\"\n"
- " .long 1b - .\n" /* src offset */
- " .long 0\n" /* no replacement */
- " .word %P[feature]\n" /* feature bit */
- " .byte 3b - 1b\n" /* src len */
- " .byte 0\n" /* repl len */
- " .byte 0\n" /* pad len */
- ".previous\n"
- ".section .altinstr_aux,\"ax\"\n"
- "6:\n"
- " testb %[bitnum],%[cap_byte]\n"
- " jnz %l[t_yes]\n"
- " jmp %l[t_no]\n"
- ".previous\n"
+ asm_volatile_goto("STATIC_CPU_HAS bitnum=%[bitnum] "
+ "cap_byte=\"%[cap_byte]\" "
+ "feature=%P[feature] t_yes=%l[t_yes] "
+ "t_no=%l[t_no] always=%P[always]"
: : [feature] "i" (bit),
[always] "i" (X86_FEATURE_ALWAYS),
[bitnum] "i" (1 << (bit & 7)),
@@ -226,5 +199,44 @@ t_no:
#define CPU_FEATURE_TYPEVAL boot_cpu_data.x86_vendor, boot_cpu_data.x86, \
boot_cpu_data.x86_model
-#endif /* defined(__KERNEL__) && !defined(__ASSEMBLY__) */
+#else /* __ASSEMBLY__ */
+
+.macro STATIC_CPU_HAS bitnum:req cap_byte:req feature:req t_yes:req t_no:req always:req
+1:
+ jmp 6f
+2:
+ .skip -(((5f-4f) - (2b-1b)) > 0) * ((5f-4f) - (2b-1b)),0x90
+3:
+ .section .altinstructions,"a"
+ .long 1b - . /* src offset */
+ .long 4f - . /* repl offset */
+ .word \always /* always replace */
+ .byte 3b - 1b /* src len */
+ .byte 5f - 4f /* repl len */
+ .byte 3b - 2b /* pad len */
+ .previous
+ .section .altinstr_replacement,"ax"
+4:
+ jmp \t_no
+5:
+ .previous
+ .section .altinstructions,"a"
+ .long 1b - . /* src offset */
+ .long 0 /* no replacement */
+ .word \feature /* feature bit */
+ .byte 3b - 1b /* src len */
+ .byte 0 /* repl len */
+ .byte 0 /* pad len */
+ .previous
+ .section .altinstr_aux,"ax"
+6:
+ testb \bitnum,\cap_byte
+ jnz \t_yes
+ jmp \t_no
+ .previous
+.endm
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __KERNEL__ */
#endif /* _ASM_X86_CPUFEATURE_H */
diff --git a/arch/x86/include/asm/debugreg.h b/arch/x86/include/asm/debugreg.h
index 4505ac2735ad..9e5ca30738e5 100644
--- a/arch/x86/include/asm/debugreg.h
+++ b/arch/x86/include/asm/debugreg.h
@@ -8,7 +8,7 @@
DECLARE_PER_CPU(unsigned long, cpu_dr7);
-#ifndef CONFIG_PARAVIRT
+#ifndef CONFIG_PARAVIRT_XXL
/*
* These special macros can be used to get or set a debugging register
*/
diff --git a/arch/x86/include/asm/desc.h b/arch/x86/include/asm/desc.h
index 13c5ee878a47..68a99d2a5f33 100644
--- a/arch/x86/include/asm/desc.h
+++ b/arch/x86/include/asm/desc.h
@@ -108,7 +108,7 @@ static inline int desc_empty(const void *ptr)
return !(desc[0] | desc[1]);
}
-#ifdef CONFIG_PARAVIRT
+#ifdef CONFIG_PARAVIRT_XXL
#include <asm/paravirt.h>
#else
#define load_TR_desc() native_load_tr_desc()
@@ -134,7 +134,7 @@ static inline void paravirt_alloc_ldt(struct desc_struct *ldt, unsigned entries)
static inline void paravirt_free_ldt(struct desc_struct *ldt, unsigned entries)
{
}
-#endif /* CONFIG_PARAVIRT */
+#endif /* CONFIG_PARAVIRT_XXL */
#define store_ldt(ldt) asm("sldt %0" : "=m"(ldt))
diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h
index cec5fae23eb3..eea40d52ca78 100644
--- a/arch/x86/include/asm/efi.h
+++ b/arch/x86/include/asm/efi.h
@@ -140,6 +140,7 @@ extern void __init efi_apply_memmap_quirks(void);
extern int __init efi_reuse_config(u64 tables, int nr_tables);
extern void efi_delete_dummy_variable(void);
extern void efi_switch_mm(struct mm_struct *mm);
+extern void efi_recover_from_page_fault(unsigned long phys_addr);
struct efi_setup_data {
u64 fw_vendor;
diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h
index 0d157d2a1e2a..69c0f892e310 100644
--- a/arch/x86/include/asm/elf.h
+++ b/arch/x86/include/asm/elf.h
@@ -10,6 +10,7 @@
#include <asm/ptrace.h>
#include <asm/user.h>
#include <asm/auxvec.h>
+#include <asm/fsgsbase.h>
typedef unsigned long elf_greg_t;
@@ -62,8 +63,7 @@ typedef struct user_fxsr_struct elf_fpxregset_t;
#define R_X86_64_PC16 13 /* 16 bit sign extended pc relative */
#define R_X86_64_8 14 /* Direct 8 bit sign extended */
#define R_X86_64_PC8 15 /* 8 bit sign extended pc relative */
-
-#define R_X86_64_NUM 16
+#define R_X86_64_PC64 24 /* Place relative 64-bit signed */
/*
* These are used to set parameters in the core dumps.
@@ -205,7 +205,6 @@ void set_personality_ia32(bool);
#define ELF_CORE_COPY_REGS(pr_reg, regs) \
do { \
- unsigned long base; \
unsigned v; \
(pr_reg)[0] = (regs)->r15; \
(pr_reg)[1] = (regs)->r14; \
@@ -228,8 +227,8 @@ do { \
(pr_reg)[18] = (regs)->flags; \
(pr_reg)[19] = (regs)->sp; \
(pr_reg)[20] = (regs)->ss; \
- rdmsrl(MSR_FS_BASE, base); (pr_reg)[21] = base; \
- rdmsrl(MSR_KERNEL_GS_BASE, base); (pr_reg)[22] = base; \
+ (pr_reg)[21] = x86_fsbase_read_cpu(); \
+ (pr_reg)[22] = x86_gsbase_read_cpu_inactive(); \
asm("movl %%ds,%0" : "=r" (v)); (pr_reg)[23] = v; \
asm("movl %%es,%0" : "=r" (v)); (pr_reg)[24] = v; \
asm("movl %%fs,%0" : "=r" (v)); (pr_reg)[25] = v; \
diff --git a/arch/x86/include/asm/extable.h b/arch/x86/include/asm/extable.h
index f9c3a5d502f4..d8c2198d543b 100644
--- a/arch/x86/include/asm/extable.h
+++ b/arch/x86/include/asm/extable.h
@@ -29,7 +29,8 @@ struct pt_regs;
(b)->handler = (tmp).handler - (delta); \
} while (0)
-extern int fixup_exception(struct pt_regs *regs, int trapnr);
+extern int fixup_exception(struct pt_regs *regs, int trapnr,
+ unsigned long error_code, unsigned long fault_addr);
extern int fixup_bug(struct pt_regs *regs, int trapnr);
extern bool ex_has_fault_handler(unsigned long ip);
extern void early_fixup_exception(struct pt_regs *regs, int trapnr);
diff --git a/arch/x86/include/asm/fixmap.h b/arch/x86/include/asm/fixmap.h
index e203169931c7..50ba74a34a37 100644
--- a/arch/x86/include/asm/fixmap.h
+++ b/arch/x86/include/asm/fixmap.h
@@ -14,6 +14,16 @@
#ifndef _ASM_X86_FIXMAP_H
#define _ASM_X86_FIXMAP_H
+/*
+ * Exposed to assembly code for setting up initial page tables. Cannot be
+ * calculated in assembly code (fixmap entries are an enum), but is sanity
+ * checked in the actual fixmap C code to make sure that the fixmap is
+ * covered fully.
+ */
+#define FIXMAP_PMD_NUM 2
+/* fixmap starts downwards from the 507th entry in level2_fixmap_pgt */
+#define FIXMAP_PMD_TOP 507
+
#ifndef __ASSEMBLY__
#include <linux/kernel.h>
#include <asm/acpi.h>
@@ -152,7 +162,7 @@ void __native_set_fixmap(enum fixed_addresses idx, pte_t pte);
void native_set_fixmap(enum fixed_addresses idx,
phys_addr_t phys, pgprot_t flags);
-#ifndef CONFIG_PARAVIRT
+#ifndef CONFIG_PARAVIRT_XXL
static inline void __set_fixmap(enum fixed_addresses idx,
phys_addr_t phys, pgprot_t flags)
{
diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h
index a38bf5a1e37a..5f7290e6e954 100644
--- a/arch/x86/include/asm/fpu/internal.h
+++ b/arch/x86/include/asm/fpu/internal.h
@@ -226,7 +226,7 @@ static inline void copy_fxregs_to_kernel(struct fpu *fpu)
"3: movl $-2,%[err]\n\t" \
"jmp 2b\n\t" \
".popsection\n\t" \
- _ASM_EXTABLE(1b, 3b) \
+ _ASM_EXTABLE_UA(1b, 3b) \
: [err] "=r" (err) \
: "D" (st), "m" (*st), "a" (lmask), "d" (hmask) \
: "memory")
@@ -528,7 +528,7 @@ static inline void fpregs_activate(struct fpu *fpu)
static inline void
switch_fpu_prepare(struct fpu *old_fpu, int cpu)
{
- if (old_fpu->initialized) {
+ if (static_cpu_has(X86_FEATURE_FPU) && old_fpu->initialized) {
if (!copy_fpregs_to_fpstate(old_fpu))
old_fpu->last_cpu = -1;
else
diff --git a/arch/x86/include/asm/fsgsbase.h b/arch/x86/include/asm/fsgsbase.h
new file mode 100644
index 000000000000..eb377b6e9eed
--- /dev/null
+++ b/arch/x86/include/asm/fsgsbase.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_FSGSBASE_H
+#define _ASM_FSGSBASE_H
+
+#ifndef __ASSEMBLY__
+
+#ifdef CONFIG_X86_64
+
+#include <asm/msr-index.h>
+
+/*
+ * Read/write a task's FSBASE or GSBASE. This returns the value that
+ * the FS/GS base would have (if the task were to be resumed). These
+ * work on the current task or on a non-running (typically stopped
+ * ptrace child) task.
+ */
+extern unsigned long x86_fsbase_read_task(struct task_struct *task);
+extern unsigned long x86_gsbase_read_task(struct task_struct *task);
+extern int x86_fsbase_write_task(struct task_struct *task, unsigned long fsbase);
+extern int x86_gsbase_write_task(struct task_struct *task, unsigned long gsbase);
+
+/* Helper functions for reading/writing FS/GS base */
+
+static inline unsigned long x86_fsbase_read_cpu(void)
+{
+ unsigned long fsbase;
+
+ rdmsrl(MSR_FS_BASE, fsbase);
+
+ return fsbase;
+}
+
+static inline unsigned long x86_gsbase_read_cpu_inactive(void)
+{
+ unsigned long gsbase;
+
+ rdmsrl(MSR_KERNEL_GS_BASE, gsbase);
+
+ return gsbase;
+}
+
+extern void x86_fsbase_write_cpu(unsigned long fsbase);
+extern void x86_gsbase_write_cpu_inactive(unsigned long gsbase);
+
+#endif /* CONFIG_X86_64 */
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _ASM_FSGSBASE_H */
diff --git a/arch/x86/include/asm/futex.h b/arch/x86/include/asm/futex.h
index de4d68852d3a..13c83fe97988 100644
--- a/arch/x86/include/asm/futex.h
+++ b/arch/x86/include/asm/futex.h
@@ -20,7 +20,7 @@
"3:\tmov\t%3, %1\n" \
"\tjmp\t2b\n" \
"\t.previous\n" \
- _ASM_EXTABLE(1b, 3b) \
+ _ASM_EXTABLE_UA(1b, 3b) \
: "=r" (oldval), "=r" (ret), "+m" (*uaddr) \
: "i" (-EFAULT), "0" (oparg), "1" (0))
@@ -36,8 +36,8 @@
"4:\tmov\t%5, %1\n" \
"\tjmp\t3b\n" \
"\t.previous\n" \
- _ASM_EXTABLE(1b, 4b) \
- _ASM_EXTABLE(2b, 4b) \
+ _ASM_EXTABLE_UA(1b, 4b) \
+ _ASM_EXTABLE_UA(2b, 4b) \
: "=&a" (oldval), "=&r" (ret), \
"+m" (*uaddr), "=&r" (tem) \
: "r" (oparg), "i" (-EFAULT), "1" (0))
diff --git a/arch/x86/include/asm/hugetlb.h b/arch/x86/include/asm/hugetlb.h
index 5ed826da5e07..7469d321f072 100644
--- a/arch/x86/include/asm/hugetlb.h
+++ b/arch/x86/include/asm/hugetlb.h
@@ -13,75 +13,6 @@ static inline int is_hugepage_only_range(struct mm_struct *mm,
return 0;
}
-/*
- * If the arch doesn't supply something else, assume that hugepage
- * size aligned regions are ok without further preparation.
- */
-static inline int prepare_hugepage_range(struct file *file,
- unsigned long addr, unsigned long len)
-{
- struct hstate *h = hstate_file(file);
- if (len & ~huge_page_mask(h))
- return -EINVAL;
- if (addr & ~huge_page_mask(h))
- return -EINVAL;
- return 0;
-}
-
-static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb,
- unsigned long addr, unsigned long end,
- unsigned long floor,
- unsigned long ceiling)
-{
- free_pgd_range(tlb, addr, end, floor, ceiling);
-}
-
-static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
- pte_t *ptep, pte_t pte)
-{
- set_pte_at(mm, addr, ptep, pte);
-}
-
-static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
- unsigned long addr, pte_t *ptep)
-{
- return ptep_get_and_clear(mm, addr, ptep);
-}
-
-static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
- unsigned long addr, pte_t *ptep)
-{
- ptep_clear_flush(vma, addr, ptep);
-}
-
-static inline int huge_pte_none(pte_t pte)
-{
- return pte_none(pte);
-}
-
-static inline pte_t huge_pte_wrprotect(pte_t pte)
-{
- return pte_wrprotect(pte);
-}
-
-static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
- unsigned long addr, pte_t *ptep)
-{
- ptep_set_wrprotect(mm, addr, ptep);
-}
-
-static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
- unsigned long addr, pte_t *ptep,
- pte_t pte, int dirty)
-{
- return ptep_set_access_flags(vma, addr, ptep, pte, dirty);
-}
-
-static inline pte_t huge_ptep_get(pte_t *ptep)
-{
- return *ptep;
-}
-
static inline void arch_clear_hugepage_flags(struct page *page)
{
}
diff --git a/arch/x86/include/asm/hyperv-tlfs.h b/arch/x86/include/asm/hyperv-tlfs.h
index e977b6b3a538..4139f7650fe5 100644
--- a/arch/x86/include/asm/hyperv-tlfs.h
+++ b/arch/x86/include/asm/hyperv-tlfs.h
@@ -38,6 +38,8 @@
#define HV_MSR_TIME_REF_COUNT_AVAILABLE (1 << 1)
/* Partition reference TSC MSR is available */
#define HV_MSR_REFERENCE_TSC_AVAILABLE (1 << 9)
+/* Partition Guest IDLE MSR is available */
+#define HV_X64_MSR_GUEST_IDLE_AVAILABLE (1 << 10)
/* A partition's reference time stamp counter (TSC) page */
#define HV_X64_MSR_REFERENCE_TSC 0x40000021
@@ -246,6 +248,9 @@
#define HV_X64_MSR_STIMER3_CONFIG 0x400000B6
#define HV_X64_MSR_STIMER3_COUNT 0x400000B7
+/* Hyper-V guest idle MSR */
+#define HV_X64_MSR_GUEST_IDLE 0x400000F0
+
/* Hyper-V guest crash notification MSR's */
#define HV_X64_MSR_CRASH_P0 0x40000100
#define HV_X64_MSR_CRASH_P1 0x40000101
@@ -726,19 +731,21 @@ struct hv_enlightened_vmcs {
#define HV_STIMER_AUTOENABLE (1ULL << 3)
#define HV_STIMER_SINT(config) (__u8)(((config) >> 16) & 0x0F)
-struct ipi_arg_non_ex {
- u32 vector;
- u32 reserved;
- u64 cpu_mask;
-};
-
struct hv_vpset {
u64 format;
u64 valid_bank_mask;
u64 bank_contents[];
};
-struct ipi_arg_ex {
+/* HvCallSendSyntheticClusterIpi hypercall */
+struct hv_send_ipi {
+ u32 vector;
+ u32 reserved;
+ u64 cpu_mask;
+};
+
+/* HvCallSendSyntheticClusterIpiEx hypercall */
+struct hv_send_ipi_ex {
u32 vector;
u32 reserved;
struct hv_vpset vp_set;
diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h
index 7ed08a7c3398..0dd6b0f4000e 100644
--- a/arch/x86/include/asm/intel-family.h
+++ b/arch/x86/include/asm/intel-family.h
@@ -8,9 +8,6 @@
* The "_X" parts are generally the EP and EX Xeons, or the
* "Extreme" ones, like Broadwell-E.
*
- * Things ending in "2" are usually because we have no better
- * name for them. There's no processor called "SILVERMONT2".
- *
* While adding a new CPUID for a new microarchitecture, add a new
* group to keep logically sorted out in chronological order. Within
* that group keep the CPUID for the variants sorted by model number.
@@ -57,19 +54,23 @@
/* "Small Core" Processors (Atom) */
-#define INTEL_FAM6_ATOM_PINEVIEW 0x1C
-#define INTEL_FAM6_ATOM_LINCROFT 0x26
-#define INTEL_FAM6_ATOM_PENWELL 0x27
-#define INTEL_FAM6_ATOM_CLOVERVIEW 0x35
-#define INTEL_FAM6_ATOM_CEDARVIEW 0x36
-#define INTEL_FAM6_ATOM_SILVERMONT1 0x37 /* BayTrail/BYT / Valleyview */
-#define INTEL_FAM6_ATOM_SILVERMONT2 0x4D /* Avaton/Rangely */
-#define INTEL_FAM6_ATOM_AIRMONT 0x4C /* CherryTrail / Braswell */
-#define INTEL_FAM6_ATOM_MERRIFIELD 0x4A /* Tangier */
-#define INTEL_FAM6_ATOM_MOOREFIELD 0x5A /* Anniedale */
-#define INTEL_FAM6_ATOM_GOLDMONT 0x5C
-#define INTEL_FAM6_ATOM_DENVERTON 0x5F /* Goldmont Microserver */
-#define INTEL_FAM6_ATOM_GEMINI_LAKE 0x7A
+#define INTEL_FAM6_ATOM_BONNELL 0x1C /* Diamondville, Pineview */
+#define INTEL_FAM6_ATOM_BONNELL_MID 0x26 /* Silverthorne, Lincroft */
+
+#define INTEL_FAM6_ATOM_SALTWELL 0x36 /* Cedarview */
+#define INTEL_FAM6_ATOM_SALTWELL_MID 0x27 /* Penwell */
+#define INTEL_FAM6_ATOM_SALTWELL_TABLET 0x35 /* Cloverview */
+
+#define INTEL_FAM6_ATOM_SILVERMONT 0x37 /* Bay Trail, Valleyview */
+#define INTEL_FAM6_ATOM_SILVERMONT_X 0x4D /* Avaton, Rangely */
+#define INTEL_FAM6_ATOM_SILVERMONT_MID 0x4A /* Merriefield */
+
+#define INTEL_FAM6_ATOM_AIRMONT 0x4C /* Cherry Trail, Braswell */
+#define INTEL_FAM6_ATOM_AIRMONT_MID 0x5A /* Moorefield */
+
+#define INTEL_FAM6_ATOM_GOLDMONT 0x5C /* Apollo Lake */
+#define INTEL_FAM6_ATOM_GOLDMONT_X 0x5F /* Denverton */
+#define INTEL_FAM6_ATOM_GOLDMONT_PLUS 0x7A /* Gemini Lake */
/* Xeon Phi */
diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h
index 6de64840dd22..832da8229cc7 100644
--- a/arch/x86/include/asm/io.h
+++ b/arch/x86/include/asm/io.h
@@ -187,11 +187,12 @@ extern void __iomem *ioremap_nocache(resource_size_t offset, unsigned long size)
#define ioremap_nocache ioremap_nocache
extern void __iomem *ioremap_uc(resource_size_t offset, unsigned long size);
#define ioremap_uc ioremap_uc
-
extern void __iomem *ioremap_cache(resource_size_t offset, unsigned long size);
#define ioremap_cache ioremap_cache
extern void __iomem *ioremap_prot(resource_size_t offset, unsigned long size, unsigned long prot_val);
#define ioremap_prot ioremap_prot
+extern void __iomem *ioremap_encrypted(resource_size_t phys_addr, unsigned long size);
+#define ioremap_encrypted ioremap_encrypted
/**
* ioremap - map bus memory into CPU space
@@ -369,18 +370,6 @@ extern void __iomem *ioremap_wt(resource_size_t offset, unsigned long size);
extern bool is_early_ioremap_ptep(pte_t *ptep);
-#ifdef CONFIG_XEN
-#include <xen/xen.h>
-struct bio_vec;
-
-extern bool xen_biovec_phys_mergeable(const struct bio_vec *vec1,
- const struct bio_vec *vec2);
-
-#define BIOVEC_PHYS_MERGEABLE(vec1, vec2) \
- (__BIOVEC_PHYS_MERGEABLE(vec1, vec2) && \
- (!xen_domain() || xen_biovec_phys_mergeable(vec1, vec2)))
-#endif /* CONFIG_XEN */
-
#define IO_SPACE_LIMIT 0xffff
#include <asm-generic/io.h>
diff --git a/arch/x86/include/asm/irq_remapping.h b/arch/x86/include/asm/irq_remapping.h
index 5f26962eff42..67ed72f31cc2 100644
--- a/arch/x86/include/asm/irq_remapping.h
+++ b/arch/x86/include/asm/irq_remapping.h
@@ -45,6 +45,8 @@ struct vcpu_data {
#ifdef CONFIG_IRQ_REMAP
+extern raw_spinlock_t irq_2_ir_lock;
+
extern bool irq_remapping_cap(enum irq_remap_cap cap);
extern void set_irq_remapping_broken(void);
extern int irq_remapping_prepare(void);
diff --git a/arch/x86/include/asm/irqflags.h b/arch/x86/include/asm/irqflags.h
index c14f2a74b2be..058e40fed167 100644
--- a/arch/x86/include/asm/irqflags.h
+++ b/arch/x86/include/asm/irqflags.h
@@ -33,7 +33,8 @@ extern inline unsigned long native_save_fl(void)
return flags;
}
-static inline void native_restore_fl(unsigned long flags)
+extern inline void native_restore_fl(unsigned long flags);
+extern inline void native_restore_fl(unsigned long flags)
{
asm volatile("push %0 ; popf"
: /* no output */
@@ -63,7 +64,7 @@ static inline __cpuidle void native_halt(void)
#endif
-#ifdef CONFIG_PARAVIRT
+#ifdef CONFIG_PARAVIRT_XXL
#include <asm/paravirt.h>
#else
#ifndef __ASSEMBLY__
@@ -122,6 +123,10 @@ static inline notrace unsigned long arch_local_irq_save(void)
#define DISABLE_INTERRUPTS(x) cli
#ifdef CONFIG_X86_64
+#ifdef CONFIG_DEBUG_ENTRY
+#define SAVE_FLAGS(x) pushfq; popq %rax
+#endif
+
#define SWAPGS swapgs
/*
* Currently paravirt can't handle swapgs nicely when we
@@ -134,8 +139,6 @@ static inline notrace unsigned long arch_local_irq_save(void)
*/
#define SWAPGS_UNSAFE_STACK swapgs
-#define PARAVIRT_ADJUST_EXCEPTION_FRAME /* */
-
#define INTERRUPT_RETURN jmp native_iret
#define USERGS_SYSRET64 \
swapgs; \
@@ -144,18 +147,12 @@ static inline notrace unsigned long arch_local_irq_save(void)
swapgs; \
sysretl
-#ifdef CONFIG_DEBUG_ENTRY
-#define SAVE_FLAGS(x) pushfq; popq %rax
-#endif
#else
#define INTERRUPT_RETURN iret
-#define ENABLE_INTERRUPTS_SYSEXIT sti; sysexit
-#define GET_CR0_INTO_EAX movl %cr0, %eax
#endif
-
#endif /* __ASSEMBLY__ */
-#endif /* CONFIG_PARAVIRT */
+#endif /* CONFIG_PARAVIRT_XXL */
#ifndef __ASSEMBLY__
static inline int arch_irqs_disabled_flags(unsigned long flags)
diff --git a/arch/x86/include/asm/jump_label.h b/arch/x86/include/asm/jump_label.h
index 8c0de4282659..a5fb34fe56a4 100644
--- a/arch/x86/include/asm/jump_label.h
+++ b/arch/x86/include/asm/jump_label.h
@@ -2,19 +2,6 @@
#ifndef _ASM_X86_JUMP_LABEL_H
#define _ASM_X86_JUMP_LABEL_H
-#ifndef HAVE_JUMP_LABEL
-/*
- * For better or for worse, if jump labels (the gcc extension) are missing,
- * then the entire static branch patching infrastructure is compiled out.
- * If that happens, the code in here will malfunction. Raise a compiler
- * error instead.
- *
- * In theory, jump labels and the static branch patching infrastructure
- * could be decoupled to fix this.
- */
-#error asm/jump_label.h included on a non-jump-label kernel
-#endif
-
#define JUMP_LABEL_NOP_SIZE 5
#ifdef CONFIG_X86_64
@@ -33,14 +20,9 @@
static __always_inline bool arch_static_branch(struct static_key *key, bool branch)
{
- asm_volatile_goto("1:"
- ".byte " __stringify(STATIC_KEY_INIT_NOP) "\n\t"
- ".pushsection __jump_table, \"aw\" \n\t"
- _ASM_ALIGN "\n\t"
- _ASM_PTR "1b, %l[l_yes], %c0 + %c1 \n\t"
- ".popsection \n\t"
- : : "i" (key), "i" (branch) : : l_yes);
-
+ asm_volatile_goto("STATIC_BRANCH_NOP l_yes=\"%l[l_yes]\" key=\"%c0\" "
+ "branch=\"%c1\""
+ : : "i" (key), "i" (branch) : : l_yes);
return false;
l_yes:
return true;
@@ -48,13 +30,8 @@ l_yes:
static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch)
{
- asm_volatile_goto("1:"
- ".byte 0xe9\n\t .long %l[l_yes] - 2f\n\t"
- "2:\n\t"
- ".pushsection __jump_table, \"aw\" \n\t"
- _ASM_ALIGN "\n\t"
- _ASM_PTR "1b, %l[l_yes], %c0 + %c1 \n\t"
- ".popsection \n\t"
+ asm_volatile_goto("STATIC_BRANCH_JMP l_yes=\"%l[l_yes]\" key=\"%c0\" "
+ "branch=\"%c1\""
: : "i" (key), "i" (branch) : : l_yes);
return false;
@@ -62,49 +39,28 @@ l_yes:
return true;
}
-#ifdef CONFIG_X86_64
-typedef u64 jump_label_t;
-#else
-typedef u32 jump_label_t;
-#endif
-
-struct jump_entry {
- jump_label_t code;
- jump_label_t target;
- jump_label_t key;
-};
-
#else /* __ASSEMBLY__ */
-.macro STATIC_JUMP_IF_TRUE target, key, def
-.Lstatic_jump_\@:
- .if \def
- /* Equivalent to "jmp.d32 \target" */
- .byte 0xe9
- .long \target - .Lstatic_jump_after_\@
-.Lstatic_jump_after_\@:
- .else
- .byte STATIC_KEY_INIT_NOP
- .endif
+.macro STATIC_BRANCH_NOP l_yes:req key:req branch:req
+.Lstatic_branch_nop_\@:
+ .byte STATIC_KEY_INIT_NOP
+.Lstatic_branch_no_after_\@:
.pushsection __jump_table, "aw"
_ASM_ALIGN
- _ASM_PTR .Lstatic_jump_\@, \target, \key
+ .long .Lstatic_branch_nop_\@ - ., \l_yes - .
+ _ASM_PTR \key + \branch - .
.popsection
.endm
-.macro STATIC_JUMP_IF_FALSE target, key, def
-.Lstatic_jump_\@:
- .if \def
- .byte STATIC_KEY_INIT_NOP
- .else
- /* Equivalent to "jmp.d32 \target" */
- .byte 0xe9
- .long \target - .Lstatic_jump_after_\@
-.Lstatic_jump_after_\@:
- .endif
+.macro STATIC_BRANCH_JMP l_yes:req key:req branch:req
+.Lstatic_branch_jmp_\@:
+ .byte 0xe9
+ .long \l_yes - .Lstatic_branch_jmp_after_\@
+.Lstatic_branch_jmp_after_\@:
.pushsection __jump_table, "aw"
_ASM_ALIGN
- _ASM_PTR .Lstatic_jump_\@, \target, \key + 1
+ .long .Lstatic_branch_jmp_\@ - ., \l_yes - .
+ _ASM_PTR \key + \branch - .
.popsection
.endm
diff --git a/arch/x86/include/asm/kdebug.h b/arch/x86/include/asm/kdebug.h
index 395c9631e000..75f1e35e7c15 100644
--- a/arch/x86/include/asm/kdebug.h
+++ b/arch/x86/include/asm/kdebug.h
@@ -22,10 +22,20 @@ enum die_val {
DIE_NMIUNKNOWN,
};
+enum show_regs_mode {
+ SHOW_REGS_SHORT,
+ /*
+ * For when userspace crashed, but we don't think it's our fault, and
+ * therefore don't print kernel registers.
+ */
+ SHOW_REGS_USER,
+ SHOW_REGS_ALL
+};
+
extern void die(const char *, struct pt_regs *,long);
extern int __must_check __die(const char *, struct pt_regs *, long);
extern void show_stack_regs(struct pt_regs *regs);
-extern void __show_regs(struct pt_regs *regs, int all);
+extern void __show_regs(struct pt_regs *regs, enum show_regs_mode);
extern void show_iret_regs(struct pt_regs *regs);
extern unsigned long oops_begin(void);
extern void oops_end(unsigned long, struct pt_regs *, int signr);
diff --git a/arch/x86/include/asm/kexec.h b/arch/x86/include/asm/kexec.h
index f327236f0fa7..5125fca472bb 100644
--- a/arch/x86/include/asm/kexec.h
+++ b/arch/x86/include/asm/kexec.h
@@ -67,7 +67,7 @@ struct kimage;
/* Memory to backup during crash kdump */
#define KEXEC_BACKUP_SRC_START (0UL)
-#define KEXEC_BACKUP_SRC_END (640 * 1024UL) /* 640K */
+#define KEXEC_BACKUP_SRC_END (640 * 1024UL - 1) /* 640K */
/*
* CPU does not save ss and sp on stack if execution is already
diff --git a/arch/x86/include/asm/kvm_emulate.h b/arch/x86/include/asm/kvm_emulate.h
index 0f82cd91cd3c..93c4bf598fb0 100644
--- a/arch/x86/include/asm/kvm_emulate.h
+++ b/arch/x86/include/asm/kvm_emulate.h
@@ -364,6 +364,10 @@ struct x86_emulate_ctxt {
#define X86EMUL_CPUID_VENDOR_AMDisbetterI_ecx 0x21726574
#define X86EMUL_CPUID_VENDOR_AMDisbetterI_edx 0x74656273
+#define X86EMUL_CPUID_VENDOR_HygonGenuine_ebx 0x6f677948
+#define X86EMUL_CPUID_VENDOR_HygonGenuine_ecx 0x656e6975
+#define X86EMUL_CPUID_VENDOR_HygonGenuine_edx 0x6e65476e
+
#define X86EMUL_CPUID_VENDOR_GenuineIntel_ebx 0x756e6547
#define X86EMUL_CPUID_VENDOR_GenuineIntel_ecx 0x6c65746e
#define X86EMUL_CPUID_VENDOR_GenuineIntel_edx 0x49656e69
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 00ddb0c9e612..55e51ff7e421 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -102,7 +102,15 @@
#define UNMAPPED_GVA (~(gpa_t)0)
/* KVM Hugepage definitions for x86 */
-#define KVM_NR_PAGE_SIZES 3
+enum {
+ PT_PAGE_TABLE_LEVEL = 1,
+ PT_DIRECTORY_LEVEL = 2,
+ PT_PDPE_LEVEL = 3,
+ /* set max level to the biggest one */
+ PT_MAX_HUGEPAGE_LEVEL = PT_PDPE_LEVEL,
+};
+#define KVM_NR_PAGE_SIZES (PT_MAX_HUGEPAGE_LEVEL - \
+ PT_PAGE_TABLE_LEVEL + 1)
#define KVM_HPAGE_GFN_SHIFT(x) (((x) - 1) * 9)
#define KVM_HPAGE_SHIFT(x) (PAGE_SHIFT + KVM_HPAGE_GFN_SHIFT(x))
#define KVM_HPAGE_SIZE(x) (1UL << KVM_HPAGE_SHIFT(x))
@@ -177,6 +185,7 @@ enum {
#define DR6_BD (1 << 13)
#define DR6_BS (1 << 14)
+#define DR6_BT (1 << 15)
#define DR6_RTM (1 << 16)
#define DR6_FIXED_1 0xfffe0ff0
#define DR6_INIT 0xffff0ff0
@@ -247,7 +256,7 @@ struct kvm_mmu_memory_cache {
* @nxe, @cr0_wp, @smep_andnot_wp and @smap_andnot_wp.
*/
union kvm_mmu_page_role {
- unsigned word;
+ u32 word;
struct {
unsigned level:4;
unsigned cr4_pae:1;
@@ -273,6 +282,34 @@ union kvm_mmu_page_role {
};
};
+union kvm_mmu_extended_role {
+/*
+ * This structure complements kvm_mmu_page_role caching everything needed for
+ * MMU configuration. If nothing in both these structures changed, MMU
+ * re-configuration can be skipped. @valid bit is set on first usage so we don't
+ * treat all-zero structure as valid data.
+ */
+ u32 word;
+ struct {
+ unsigned int valid:1;
+ unsigned int execonly:1;
+ unsigned int cr0_pg:1;
+ unsigned int cr4_pse:1;
+ unsigned int cr4_pke:1;
+ unsigned int cr4_smap:1;
+ unsigned int cr4_smep:1;
+ unsigned int cr4_la57:1;
+ };
+};
+
+union kvm_mmu_role {
+ u64 as_u64;
+ struct {
+ union kvm_mmu_page_role base;
+ union kvm_mmu_extended_role ext;
+ };
+};
+
struct kvm_rmap_head {
unsigned long val;
};
@@ -280,18 +317,18 @@ struct kvm_rmap_head {
struct kvm_mmu_page {
struct list_head link;
struct hlist_node hash_link;
+ bool unsync;
/*
* The following two entries are used to key the shadow page in the
* hash table.
*/
- gfn_t gfn;
union kvm_mmu_page_role role;
+ gfn_t gfn;
u64 *spt;
/* hold the gfn of each spte inside spt */
gfn_t *gfns;
- bool unsync;
int root_count; /* Currently serving as active root */
unsigned int unsync_children;
struct kvm_rmap_head parent_ptes; /* rmap pointers to parent sptes */
@@ -360,7 +397,7 @@ struct kvm_mmu {
void (*update_pte)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,
u64 *spte, const void *pte);
hpa_t root_hpa;
- union kvm_mmu_page_role base_role;
+ union kvm_mmu_role mmu_role;
u8 root_level;
u8 shadow_root_level;
u8 ept_ad;
@@ -490,7 +527,7 @@ struct kvm_vcpu_hv {
struct kvm_hyperv_exit exit;
struct kvm_vcpu_hv_stimer stimer[HV_SYNIC_STIMER_COUNT];
DECLARE_BITMAP(stimer_pending_bitmap, HV_SYNIC_STIMER_COUNT);
- cpumask_t tlb_lush;
+ cpumask_t tlb_flush;
};
struct kvm_vcpu_arch {
@@ -534,7 +571,13 @@ struct kvm_vcpu_arch {
* the paging mode of the l1 guest. This context is always used to
* handle faults.
*/
- struct kvm_mmu mmu;
+ struct kvm_mmu *mmu;
+
+ /* Non-nested MMU for L1 */
+ struct kvm_mmu root_mmu;
+
+ /* L1 MMU when running nested */
+ struct kvm_mmu guest_mmu;
/*
* Paging state of an L2 guest (used for nested npt)
@@ -585,6 +628,8 @@ struct kvm_vcpu_arch {
bool has_error_code;
u8 nr;
u32 error_code;
+ unsigned long payload;
+ bool has_payload;
u8 nested_apf;
} exception;
@@ -781,6 +826,9 @@ struct kvm_hv {
u64 hv_reenlightenment_control;
u64 hv_tsc_emulation_control;
u64 hv_tsc_emulation_status;
+
+ /* How many vCPUs have VP index != vCPU index */
+ atomic_t num_mismatched_vp_indexes;
};
enum kvm_irqchip_mode {
@@ -869,6 +917,9 @@ struct kvm_arch {
bool x2apic_format;
bool x2apic_broadcast_quirk_disabled;
+
+ bool guest_can_read_msr_platform_info;
+ bool exception_payload_enabled;
};
struct kvm_vm_stat {
@@ -1022,6 +1073,7 @@ struct kvm_x86_ops {
void (*refresh_apicv_exec_ctrl)(struct kvm_vcpu *vcpu);
void (*hwapic_irr_update)(struct kvm_vcpu *vcpu, int max_irr);
void (*hwapic_isr_update)(struct kvm_vcpu *vcpu, int isr);
+ bool (*guest_apic_has_interrupt)(struct kvm_vcpu *vcpu);
void (*load_eoi_exitmap)(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap);
void (*set_virtual_apic_mode)(struct kvm_vcpu *vcpu);
void (*set_apic_access_page_addr)(struct kvm_vcpu *vcpu, hpa_t hpa);
@@ -1055,6 +1107,7 @@ struct kvm_x86_ops {
bool (*umip_emulated)(void);
int (*check_nested_events)(struct kvm_vcpu *vcpu, bool external_intr);
+ void (*request_immediate_exit)(struct kvm_vcpu *vcpu);
void (*sched_in)(struct kvm_vcpu *kvm, int cpu);
@@ -1129,6 +1182,9 @@ struct kvm_x86_ops {
int (*mem_enc_unreg_region)(struct kvm *kvm, struct kvm_enc_region *argp);
int (*get_msr_feature)(struct kvm_msr_entry *entry);
+
+ int (*nested_enable_evmcs)(struct kvm_vcpu *vcpu,
+ uint16_t *vmcs_version);
};
struct kvm_arch_async_pf {
@@ -1166,7 +1222,6 @@ void kvm_mmu_module_exit(void);
void kvm_mmu_destroy(struct kvm_vcpu *vcpu);
int kvm_mmu_create(struct kvm_vcpu *vcpu);
-void kvm_mmu_setup(struct kvm_vcpu *vcpu);
void kvm_mmu_init_vm(struct kvm *kvm);
void kvm_mmu_uninit_vm(struct kvm *kvm);
void kvm_mmu_set_mask_ptes(u64 user_mask, u64 accessed_mask,
@@ -1237,19 +1292,12 @@ enum emulation_result {
#define EMULTYPE_NO_DECODE (1 << 0)
#define EMULTYPE_TRAP_UD (1 << 1)
#define EMULTYPE_SKIP (1 << 2)
-#define EMULTYPE_RETRY (1 << 3)
-#define EMULTYPE_NO_REEXECUTE (1 << 4)
-#define EMULTYPE_NO_UD_ON_FAIL (1 << 5)
-#define EMULTYPE_VMWARE (1 << 6)
-int x86_emulate_instruction(struct kvm_vcpu *vcpu, unsigned long cr2,
- int emulation_type, void *insn, int insn_len);
-
-static inline int emulate_instruction(struct kvm_vcpu *vcpu,
- int emulation_type)
-{
- return x86_emulate_instruction(vcpu, 0,
- emulation_type | EMULTYPE_NO_REEXECUTE, NULL, 0);
-}
+#define EMULTYPE_ALLOW_RETRY (1 << 3)
+#define EMULTYPE_NO_UD_ON_FAIL (1 << 4)
+#define EMULTYPE_VMWARE (1 << 5)
+int kvm_emulate_instruction(struct kvm_vcpu *vcpu, int emulation_type);
+int kvm_emulate_instruction_from_buffer(struct kvm_vcpu *vcpu,
+ void *insn, int insn_len);
void kvm_enable_efer_bits(u64);
bool kvm_valid_efer(struct kvm_vcpu *vcpu, u64 efer);
@@ -1327,7 +1375,8 @@ void __kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu);
int kvm_mmu_load(struct kvm_vcpu *vcpu);
void kvm_mmu_unload(struct kvm_vcpu *vcpu);
void kvm_mmu_sync_roots(struct kvm_vcpu *vcpu);
-void kvm_mmu_free_roots(struct kvm_vcpu *vcpu, ulong roots_to_free);
+void kvm_mmu_free_roots(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
+ ulong roots_to_free);
gpa_t translate_nested_gpa(struct kvm_vcpu *vcpu, gpa_t gpa, u32 access,
struct x86_exception *exception);
gpa_t kvm_mmu_gva_to_gpa_read(struct kvm_vcpu *vcpu, gva_t gva,
@@ -1450,7 +1499,6 @@ asmlinkage void kvm_spurious_fault(void);
____kvm_handle_fault_on_reboot(insn, "")
#define KVM_ARCH_WANT_MMU_NOTIFIER
-int kvm_unmap_hva(struct kvm *kvm, unsigned long hva);
int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end);
int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end);
int kvm_test_age_hva(struct kvm *kvm, unsigned long hva);
@@ -1463,7 +1511,7 @@ void kvm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event);
void kvm_vcpu_reload_apic_access_page(struct kvm_vcpu *vcpu);
int kvm_pv_send_ipi(struct kvm *kvm, unsigned long ipi_bitmap_low,
- unsigned long ipi_bitmap_high, int min,
+ unsigned long ipi_bitmap_high, u32 min,
unsigned long icr, int op_64_bit);
u64 kvm_get_arch_capabilities(void);
@@ -1490,6 +1538,7 @@ extern bool kvm_find_async_pf_gfn(struct kvm_vcpu *vcpu, gfn_t gfn);
int kvm_skip_emulated_instruction(struct kvm_vcpu *vcpu);
int kvm_complete_insn_gp(struct kvm_vcpu *vcpu, int err);
+void __kvm_request_immediate_exit(struct kvm_vcpu *vcpu);
int kvm_is_in_guest(void);
diff --git a/arch/x86/include/asm/local.h b/arch/x86/include/asm/local.h
index c91083c59845..349a47acaa4a 100644
--- a/arch/x86/include/asm/local.h
+++ b/arch/x86/include/asm/local.h
@@ -53,7 +53,7 @@ static inline void local_sub(long i, local_t *l)
*/
static inline bool local_sub_and_test(long i, local_t *l)
{
- GEN_BINARY_RMWcc(_ASM_SUB, l->a.counter, "er", i, "%0", e);
+ return GEN_BINARY_RMWcc(_ASM_SUB, l->a.counter, e, "er", i);
}
/**
@@ -66,7 +66,7 @@ static inline bool local_sub_and_test(long i, local_t *l)
*/
static inline bool local_dec_and_test(local_t *l)
{
- GEN_UNARY_RMWcc(_ASM_DEC, l->a.counter, "%0", e);
+ return GEN_UNARY_RMWcc(_ASM_DEC, l->a.counter, e);
}
/**
@@ -79,7 +79,7 @@ static inline bool local_dec_and_test(local_t *l)
*/
static inline bool local_inc_and_test(local_t *l)
{
- GEN_UNARY_RMWcc(_ASM_INC, l->a.counter, "%0", e);
+ return GEN_UNARY_RMWcc(_ASM_INC, l->a.counter, e);
}
/**
@@ -93,7 +93,7 @@ static inline bool local_inc_and_test(local_t *l)
*/
static inline bool local_add_negative(long i, local_t *l)
{
- GEN_BINARY_RMWcc(_ASM_ADD, l->a.counter, "er", i, "%0", s);
+ return GEN_BINARY_RMWcc(_ASM_ADD, l->a.counter, s, "er", i);
}
/**
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index 3a17107594c8..4da9b1c58d28 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -10,41 +10,44 @@
/* MCG_CAP register defines */
#define MCG_BANKCNT_MASK 0xff /* Number of Banks */
-#define MCG_CTL_P (1ULL<<8) /* MCG_CTL register available */
-#define MCG_EXT_P (1ULL<<9) /* Extended registers available */
-#define MCG_CMCI_P (1ULL<<10) /* CMCI supported */
+#define MCG_CTL_P BIT_ULL(8) /* MCG_CTL register available */
+#define MCG_EXT_P BIT_ULL(9) /* Extended registers available */
+#define MCG_CMCI_P BIT_ULL(10) /* CMCI supported */
#define MCG_EXT_CNT_MASK 0xff0000 /* Number of Extended registers */
#define MCG_EXT_CNT_SHIFT 16
#define MCG_EXT_CNT(c) (((c) & MCG_EXT_CNT_MASK) >> MCG_EXT_CNT_SHIFT)
-#define MCG_SER_P (1ULL<<24) /* MCA recovery/new status bits */
-#define MCG_ELOG_P (1ULL<<26) /* Extended error log supported */
-#define MCG_LMCE_P (1ULL<<27) /* Local machine check supported */
+#define MCG_SER_P BIT_ULL(24) /* MCA recovery/new status bits */
+#define MCG_ELOG_P BIT_ULL(26) /* Extended error log supported */
+#define MCG_LMCE_P BIT_ULL(27) /* Local machine check supported */
/* MCG_STATUS register defines */
-#define MCG_STATUS_RIPV (1ULL<<0) /* restart ip valid */
-#define MCG_STATUS_EIPV (1ULL<<1) /* ip points to correct instruction */
-#define MCG_STATUS_MCIP (1ULL<<2) /* machine check in progress */
-#define MCG_STATUS_LMCES (1ULL<<3) /* LMCE signaled */
+#define MCG_STATUS_RIPV BIT_ULL(0) /* restart ip valid */
+#define MCG_STATUS_EIPV BIT_ULL(1) /* ip points to correct instruction */
+#define MCG_STATUS_MCIP BIT_ULL(2) /* machine check in progress */
+#define MCG_STATUS_LMCES BIT_ULL(3) /* LMCE signaled */
/* MCG_EXT_CTL register defines */
-#define MCG_EXT_CTL_LMCE_EN (1ULL<<0) /* Enable LMCE */
+#define MCG_EXT_CTL_LMCE_EN BIT_ULL(0) /* Enable LMCE */
/* MCi_STATUS register defines */
-#define MCI_STATUS_VAL (1ULL<<63) /* valid error */
-#define MCI_STATUS_OVER (1ULL<<62) /* previous errors lost */
-#define MCI_STATUS_UC (1ULL<<61) /* uncorrected error */
-#define MCI_STATUS_EN (1ULL<<60) /* error enabled */
-#define MCI_STATUS_MISCV (1ULL<<59) /* misc error reg. valid */
-#define MCI_STATUS_ADDRV (1ULL<<58) /* addr reg. valid */
-#define MCI_STATUS_PCC (1ULL<<57) /* processor context corrupt */
-#define MCI_STATUS_S (1ULL<<56) /* Signaled machine check */
-#define MCI_STATUS_AR (1ULL<<55) /* Action required */
+#define MCI_STATUS_VAL BIT_ULL(63) /* valid error */
+#define MCI_STATUS_OVER BIT_ULL(62) /* previous errors lost */
+#define MCI_STATUS_UC BIT_ULL(61) /* uncorrected error */
+#define MCI_STATUS_EN BIT_ULL(60) /* error enabled */
+#define MCI_STATUS_MISCV BIT_ULL(59) /* misc error reg. valid */
+#define MCI_STATUS_ADDRV BIT_ULL(58) /* addr reg. valid */
+#define MCI_STATUS_PCC BIT_ULL(57) /* processor context corrupt */
+#define MCI_STATUS_S BIT_ULL(56) /* Signaled machine check */
+#define MCI_STATUS_AR BIT_ULL(55) /* Action required */
+#define MCI_STATUS_CEC_SHIFT 38 /* Corrected Error Count */
+#define MCI_STATUS_CEC_MASK GENMASK_ULL(52,38)
+#define MCI_STATUS_CEC(c) (((c) & MCI_STATUS_CEC_MASK) >> MCI_STATUS_CEC_SHIFT)
/* AMD-specific bits */
-#define MCI_STATUS_TCC (1ULL<<55) /* Task context corrupt */
-#define MCI_STATUS_SYNDV (1ULL<<53) /* synd reg. valid */
-#define MCI_STATUS_DEFERRED (1ULL<<44) /* uncorrected error, deferred exception */
-#define MCI_STATUS_POISON (1ULL<<43) /* access poisonous data */
+#define MCI_STATUS_TCC BIT_ULL(55) /* Task context corrupt */
+#define MCI_STATUS_SYNDV BIT_ULL(53) /* synd reg. valid */
+#define MCI_STATUS_DEFERRED BIT_ULL(44) /* uncorrected error, deferred exception */
+#define MCI_STATUS_POISON BIT_ULL(43) /* access poisonous data */
/*
* McaX field if set indicates a given bank supports MCA extensions:
@@ -84,7 +87,7 @@
#define MCI_MISC_ADDR_GENERIC 7 /* generic */
/* CTL2 register defines */
-#define MCI_CTL2_CMCI_EN (1ULL << 30)
+#define MCI_CTL2_CMCI_EN BIT_ULL(30)
#define MCI_CTL2_CMCI_THRESHOLD_MASK 0x7fffULL
#define MCJ_CTX_MASK 3
@@ -214,6 +217,8 @@ static inline void mce_amd_feature_init(struct cpuinfo_x86 *c) { }
static inline int umc_normaddr_to_sysaddr(u64 norm_addr, u16 nid, u8 umc, u64 *sys_addr) { return -EINVAL; };
#endif
+static inline void mce_hygon_feature_init(struct cpuinfo_x86 *c) { return mce_amd_feature_init(c); }
+
int mce_available(struct cpuinfo_x86 *c);
bool mce_is_memory_error(struct mce *m);
diff --git a/arch/x86/include/asm/mem_encrypt.h b/arch/x86/include/asm/mem_encrypt.h
index c0643831706e..616f8e637bc3 100644
--- a/arch/x86/include/asm/mem_encrypt.h
+++ b/arch/x86/include/asm/mem_encrypt.h
@@ -48,10 +48,13 @@ int __init early_set_memory_encrypted(unsigned long vaddr, unsigned long size);
/* Architecture __weak replacement functions */
void __init mem_encrypt_init(void);
+void __init mem_encrypt_free_decrypted_mem(void);
bool sme_active(void);
bool sev_active(void);
+#define __bss_decrypted __attribute__((__section__(".bss..decrypted")))
+
#else /* !CONFIG_AMD_MEM_ENCRYPT */
#define sme_me_mask 0ULL
@@ -77,6 +80,8 @@ early_set_memory_decrypted(unsigned long vaddr, unsigned long size) { return 0;
static inline int __init
early_set_memory_encrypted(unsigned long vaddr, unsigned long size) { return 0; }
+#define __bss_decrypted
+
#endif /* CONFIG_AMD_MEM_ENCRYPT */
/*
@@ -88,6 +93,8 @@ early_set_memory_encrypted(unsigned long vaddr, unsigned long size) { return 0;
#define __sme_pa(x) (__pa(x) | sme_me_mask)
#define __sme_pa_nodebug(x) (__pa_nodebug(x) | sme_me_mask)
+extern char __start_bss_decrypted[], __end_bss_decrypted[], __start_bss_decrypted_unused[];
+
#endif /* __ASSEMBLY__ */
#endif /* __X86_MEM_ENCRYPT_H__ */
diff --git a/arch/x86/include/asm/mmu_context.h b/arch/x86/include/asm/mmu_context.h
index eeeb9289c764..0ca50611e8ce 100644
--- a/arch/x86/include/asm/mmu_context.h
+++ b/arch/x86/include/asm/mmu_context.h
@@ -16,12 +16,12 @@
extern atomic64_t last_mm_ctx_id;
-#ifndef CONFIG_PARAVIRT
+#ifndef CONFIG_PARAVIRT_XXL
static inline void paravirt_activate_mm(struct mm_struct *prev,
struct mm_struct *next)
{
}
-#endif /* !CONFIG_PARAVIRT */
+#endif /* !CONFIG_PARAVIRT_XXL */
#ifdef CONFIG_PERF_EVENTS
diff --git a/arch/x86/include/asm/mpx.h b/arch/x86/include/asm/mpx.h
index 61eb4b63c5ec..d0b1434fb0b6 100644
--- a/arch/x86/include/asm/mpx.h
+++ b/arch/x86/include/asm/mpx.h
@@ -57,8 +57,14 @@
#define MPX_BNDCFG_ADDR_MASK (~((1UL<<MPX_BNDCFG_TAIL)-1))
#define MPX_BNDSTA_ERROR_CODE 0x3
+struct mpx_fault_info {
+ void __user *addr;
+ void __user *lower;
+ void __user *upper;
+};
+
#ifdef CONFIG_X86_INTEL_MPX
-siginfo_t *mpx_generate_siginfo(struct pt_regs *regs);
+int mpx_fault_info(struct mpx_fault_info *info, struct pt_regs *regs);
int mpx_handle_bd_fault(void);
static inline int kernel_managing_mpx_tables(struct mm_struct *mm)
{
@@ -78,9 +84,9 @@ void mpx_notify_unmap(struct mm_struct *mm, struct vm_area_struct *vma,
unsigned long mpx_unmapped_area_check(unsigned long addr, unsigned long len,
unsigned long flags);
#else
-static inline siginfo_t *mpx_generate_siginfo(struct pt_regs *regs)
+static inline int mpx_fault_info(struct mpx_fault_info *info, struct pt_regs *regs)
{
- return NULL;
+ return -EINVAL;
}
static inline int mpx_handle_bd_fault(void)
{
diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h
index f37704497d8f..0d6271cce198 100644
--- a/arch/x86/include/asm/mshyperv.h
+++ b/arch/x86/include/asm/mshyperv.h
@@ -351,6 +351,8 @@ int hyperv_flush_guest_mapping(u64 as);
#ifdef CONFIG_X86_64
void hv_apic_init(void);
+void __init hv_init_spinlocks(void);
+bool hv_vcpu_is_preempted(int vcpu);
#else
static inline void hv_apic_init(void) {}
#endif
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 4731f0cf97c5..80f4a4f38c79 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -164,6 +164,7 @@
#define DEBUGCTLMSR_BTS_OFF_OS (1UL << 9)
#define DEBUGCTLMSR_BTS_OFF_USR (1UL << 10)
#define DEBUGCTLMSR_FREEZE_LBRS_ON_PMI (1UL << 11)
+#define DEBUGCTLMSR_FREEZE_PERFMON_ON_PMI (1UL << 12)
#define DEBUGCTLMSR_FREEZE_IN_SMM_BIT 14
#define DEBUGCTLMSR_FREEZE_IN_SMM (1UL << DEBUGCTLMSR_FREEZE_IN_SMM_BIT)
diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h
index 04addd6e0a4a..91e4cf189914 100644
--- a/arch/x86/include/asm/msr.h
+++ b/arch/x86/include/asm/msr.h
@@ -242,7 +242,7 @@ static inline unsigned long long native_read_pmc(int counter)
return EAX_EDX_VAL(val, low, high);
}
-#ifdef CONFIG_PARAVIRT
+#ifdef CONFIG_PARAVIRT_XXL
#include <asm/paravirt.h>
#else
#include <linux/errno.h>
@@ -305,7 +305,7 @@ do { \
#define rdpmcl(counter, val) ((val) = native_read_pmc(counter))
-#endif /* !CONFIG_PARAVIRT */
+#endif /* !CONFIG_PARAVIRT_XXL */
/*
* 64-bit version of wrmsr_safe():
diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h
index fd2a8c1b88bc..80dc14422495 100644
--- a/arch/x86/include/asm/nospec-branch.h
+++ b/arch/x86/include/asm/nospec-branch.h
@@ -170,11 +170,15 @@
*/
# define CALL_NOSPEC \
ANNOTATE_NOSPEC_ALTERNATIVE \
- ALTERNATIVE( \
+ ALTERNATIVE_2( \
ANNOTATE_RETPOLINE_SAFE \
"call *%[thunk_target]\n", \
"call __x86_indirect_thunk_%V[thunk_target]\n", \
- X86_FEATURE_RETPOLINE)
+ X86_FEATURE_RETPOLINE, \
+ "lfence;\n" \
+ ANNOTATE_RETPOLINE_SAFE \
+ "call *%[thunk_target]\n", \
+ X86_FEATURE_RETPOLINE_AMD)
# define THUNK_TARGET(addr) [thunk_target] "r" (addr)
#elif defined(CONFIG_X86_32) && defined(CONFIG_RETPOLINE)
@@ -184,7 +188,8 @@
* here, anyway.
*/
# define CALL_NOSPEC \
- ALTERNATIVE( \
+ ANNOTATE_NOSPEC_ALTERNATIVE \
+ ALTERNATIVE_2( \
ANNOTATE_RETPOLINE_SAFE \
"call *%[thunk_target]\n", \
" jmp 904f;\n" \
@@ -199,7 +204,11 @@
" ret;\n" \
" .align 16\n" \
"904: call 901b;\n", \
- X86_FEATURE_RETPOLINE)
+ X86_FEATURE_RETPOLINE, \
+ "lfence;\n" \
+ ANNOTATE_RETPOLINE_SAFE \
+ "call *%[thunk_target]\n", \
+ X86_FEATURE_RETPOLINE_AMD)
# define THUNK_TARGET(addr) [thunk_target] "rm" (addr)
#else /* No retpoline for C / inline asm */
diff --git a/arch/x86/include/asm/page_64_types.h b/arch/x86/include/asm/page_64_types.h
index 6afac386a434..cd0cf1c568b4 100644
--- a/arch/x86/include/asm/page_64_types.h
+++ b/arch/x86/include/asm/page_64_types.h
@@ -59,13 +59,16 @@
#endif
/*
- * Kernel image size is limited to 1GiB due to the fixmap living in the
- * next 1GiB (see level2_kernel_pgt in arch/x86/kernel/head_64.S). Use
- * 512MiB by default, leaving 1.5GiB for modules once the page tables
- * are fully set up. If kernel ASLR is configured, it can extend the
- * kernel page table mapping, reducing the size of the modules area.
+ * Maximum kernel image size is limited to 1 GiB, due to the fixmap living
+ * in the next 1 GiB (see level2_kernel_pgt in arch/x86/kernel/head_64.S).
+ *
+ * On KASLR use 1 GiB by default, leaving 1 GiB for modules once the
+ * page tables are fully set up.
+ *
+ * If KASLR is disabled we can shrink it to 0.5 GiB and increase the size
+ * of the modules area to 1.5 GiB.
*/
-#if defined(CONFIG_RANDOMIZE_BASE)
+#ifdef CONFIG_RANDOMIZE_BASE
#define KERNEL_IMAGE_SIZE (1024 * 1024 * 1024)
#else
#define KERNEL_IMAGE_SIZE (512 * 1024 * 1024)
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index e375d4266b53..4bf42f9e4eea 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -17,16 +17,73 @@
#include <linux/cpumask.h>
#include <asm/frame.h>
+static inline unsigned long long paravirt_sched_clock(void)
+{
+ return PVOP_CALL0(unsigned long long, time.sched_clock);
+}
+
+struct static_key;
+extern struct static_key paravirt_steal_enabled;
+extern struct static_key paravirt_steal_rq_enabled;
+
+static inline u64 paravirt_steal_clock(int cpu)
+{
+ return PVOP_CALL1(u64, time.steal_clock, cpu);
+}
+
+/* The paravirtualized I/O functions */
+static inline void slow_down_io(void)
+{
+ pv_ops.cpu.io_delay();
+#ifdef REALLY_SLOW_IO
+ pv_ops.cpu.io_delay();
+ pv_ops.cpu.io_delay();
+ pv_ops.cpu.io_delay();
+#endif
+}
+
+static inline void __flush_tlb(void)
+{
+ PVOP_VCALL0(mmu.flush_tlb_user);
+}
+
+static inline void __flush_tlb_global(void)
+{
+ PVOP_VCALL0(mmu.flush_tlb_kernel);
+}
+
+static inline void __flush_tlb_one_user(unsigned long addr)
+{
+ PVOP_VCALL1(mmu.flush_tlb_one_user, addr);
+}
+
+static inline void flush_tlb_others(const struct cpumask *cpumask,
+ const struct flush_tlb_info *info)
+{
+ PVOP_VCALL2(mmu.flush_tlb_others, cpumask, info);
+}
+
+static inline void paravirt_tlb_remove_table(struct mmu_gather *tlb, void *table)
+{
+ PVOP_VCALL2(mmu.tlb_remove_table, tlb, table);
+}
+
+static inline void paravirt_arch_exit_mmap(struct mm_struct *mm)
+{
+ PVOP_VCALL1(mmu.exit_mmap, mm);
+}
+
+#ifdef CONFIG_PARAVIRT_XXL
static inline void load_sp0(unsigned long sp0)
{
- PVOP_VCALL1(pv_cpu_ops.load_sp0, sp0);
+ PVOP_VCALL1(cpu.load_sp0, sp0);
}
/* The paravirtualized CPUID instruction. */
static inline void __cpuid(unsigned int *eax, unsigned int *ebx,
unsigned int *ecx, unsigned int *edx)
{
- PVOP_VCALL4(pv_cpu_ops.cpuid, eax, ebx, ecx, edx);
+ PVOP_VCALL4(cpu.cpuid, eax, ebx, ecx, edx);
}
/*
@@ -34,98 +91,98 @@ static inline void __cpuid(unsigned int *eax, unsigned int *ebx,
*/
static inline unsigned long paravirt_get_debugreg(int reg)
{
- return PVOP_CALL1(unsigned long, pv_cpu_ops.get_debugreg, reg);
+ return PVOP_CALL1(unsigned long, cpu.get_debugreg, reg);
}
#define get_debugreg(var, reg) var = paravirt_get_debugreg(reg)
static inline void set_debugreg(unsigned long val, int reg)
{
- PVOP_VCALL2(pv_cpu_ops.set_debugreg, reg, val);
+ PVOP_VCALL2(cpu.set_debugreg, reg, val);
}
static inline unsigned long read_cr0(void)
{
- return PVOP_CALL0(unsigned long, pv_cpu_ops.read_cr0);
+ return PVOP_CALL0(unsigned long, cpu.read_cr0);
}
static inline void write_cr0(unsigned long x)
{
- PVOP_VCALL1(pv_cpu_ops.write_cr0, x);
+ PVOP_VCALL1(cpu.write_cr0, x);
}
static inline unsigned long read_cr2(void)
{
- return PVOP_CALL0(unsigned long, pv_mmu_ops.read_cr2);
+ return PVOP_CALL0(unsigned long, mmu.read_cr2);
}
static inline void write_cr2(unsigned long x)
{
- PVOP_VCALL1(pv_mmu_ops.write_cr2, x);
+ PVOP_VCALL1(mmu.write_cr2, x);
}
static inline unsigned long __read_cr3(void)
{
- return PVOP_CALL0(unsigned long, pv_mmu_ops.read_cr3);
+ return PVOP_CALL0(unsigned long, mmu.read_cr3);
}
static inline void write_cr3(unsigned long x)
{
- PVOP_VCALL1(pv_mmu_ops.write_cr3, x);
+ PVOP_VCALL1(mmu.write_cr3, x);
}
static inline void __write_cr4(unsigned long x)
{
- PVOP_VCALL1(pv_cpu_ops.write_cr4, x);
+ PVOP_VCALL1(cpu.write_cr4, x);
}
#ifdef CONFIG_X86_64
static inline unsigned long read_cr8(void)
{
- return PVOP_CALL0(unsigned long, pv_cpu_ops.read_cr8);
+ return PVOP_CALL0(unsigned long, cpu.read_cr8);
}
static inline void write_cr8(unsigned long x)
{
- PVOP_VCALL1(pv_cpu_ops.write_cr8, x);
+ PVOP_VCALL1(cpu.write_cr8, x);
}
#endif
static inline void arch_safe_halt(void)
{
- PVOP_VCALL0(pv_irq_ops.safe_halt);
+ PVOP_VCALL0(irq.safe_halt);
}
static inline void halt(void)
{
- PVOP_VCALL0(pv_irq_ops.halt);
+ PVOP_VCALL0(irq.halt);
}
static inline void wbinvd(void)
{
- PVOP_VCALL0(pv_cpu_ops.wbinvd);
+ PVOP_VCALL0(cpu.wbinvd);
}
#define get_kernel_rpl() (pv_info.kernel_rpl)
static inline u64 paravirt_read_msr(unsigned msr)
{
- return PVOP_CALL1(u64, pv_cpu_ops.read_msr, msr);
+ return PVOP_CALL1(u64, cpu.read_msr, msr);
}
static inline void paravirt_write_msr(unsigned msr,
unsigned low, unsigned high)
{
- PVOP_VCALL3(pv_cpu_ops.write_msr, msr, low, high);
+ PVOP_VCALL3(cpu.write_msr, msr, low, high);
}
static inline u64 paravirt_read_msr_safe(unsigned msr, int *err)
{
- return PVOP_CALL2(u64, pv_cpu_ops.read_msr_safe, msr, err);
+ return PVOP_CALL2(u64, cpu.read_msr_safe, msr, err);
}
static inline int paravirt_write_msr_safe(unsigned msr,
unsigned low, unsigned high)
{
- return PVOP_CALL3(int, pv_cpu_ops.write_msr_safe, msr, low, high);
+ return PVOP_CALL3(int, cpu.write_msr_safe, msr, low, high);
}
#define rdmsr(msr, val1, val2) \
@@ -170,23 +227,9 @@ static inline int rdmsrl_safe(unsigned msr, unsigned long long *p)
return err;
}
-static inline unsigned long long paravirt_sched_clock(void)
-{
- return PVOP_CALL0(unsigned long long, pv_time_ops.sched_clock);
-}
-
-struct static_key;
-extern struct static_key paravirt_steal_enabled;
-extern struct static_key paravirt_steal_rq_enabled;
-
-static inline u64 paravirt_steal_clock(int cpu)
-{
- return PVOP_CALL1(u64, pv_time_ops.steal_clock, cpu);
-}
-
static inline unsigned long long paravirt_read_pmc(int counter)
{
- return PVOP_CALL1(u64, pv_cpu_ops.read_pmc, counter);
+ return PVOP_CALL1(u64, cpu.read_pmc, counter);
}
#define rdpmc(counter, low, high) \
@@ -200,166 +243,127 @@ do { \
static inline void paravirt_alloc_ldt(struct desc_struct *ldt, unsigned entries)
{
- PVOP_VCALL2(pv_cpu_ops.alloc_ldt, ldt, entries);
+ PVOP_VCALL2(cpu.alloc_ldt, ldt, entries);
}
static inline void paravirt_free_ldt(struct desc_struct *ldt, unsigned entries)
{
- PVOP_VCALL2(pv_cpu_ops.free_ldt, ldt, entries);
+ PVOP_VCALL2(cpu.free_ldt, ldt, entries);
}
static inline void load_TR_desc(void)
{
- PVOP_VCALL0(pv_cpu_ops.load_tr_desc);
+ PVOP_VCALL0(cpu.load_tr_desc);
}
static inline void load_gdt(const struct desc_ptr *dtr)
{
- PVOP_VCALL1(pv_cpu_ops.load_gdt, dtr);
+ PVOP_VCALL1(cpu.load_gdt, dtr);
}
static inline void load_idt(const struct desc_ptr *dtr)
{
- PVOP_VCALL1(pv_cpu_ops.load_idt, dtr);
+ PVOP_VCALL1(cpu.load_idt, dtr);
}
static inline void set_ldt(const void *addr, unsigned entries)
{
- PVOP_VCALL2(pv_cpu_ops.set_ldt, addr, entries);
+ PVOP_VCALL2(cpu.set_ldt, addr, entries);
}
static inline unsigned long paravirt_store_tr(void)
{
- return PVOP_CALL0(unsigned long, pv_cpu_ops.store_tr);
+ return PVOP_CALL0(unsigned long, cpu.store_tr);
}
+
#define store_tr(tr) ((tr) = paravirt_store_tr())
static inline void load_TLS(struct thread_struct *t, unsigned cpu)
{
- PVOP_VCALL2(pv_cpu_ops.load_tls, t, cpu);
+ PVOP_VCALL2(cpu.load_tls, t, cpu);
}
#ifdef CONFIG_X86_64
static inline void load_gs_index(unsigned int gs)
{
- PVOP_VCALL1(pv_cpu_ops.load_gs_index, gs);
+ PVOP_VCALL1(cpu.load_gs_index, gs);
}
#endif
static inline void write_ldt_entry(struct desc_struct *dt, int entry,
const void *desc)
{
- PVOP_VCALL3(pv_cpu_ops.write_ldt_entry, dt, entry, desc);
+ PVOP_VCALL3(cpu.write_ldt_entry, dt, entry, desc);
}
static inline void write_gdt_entry(struct desc_struct *dt, int entry,
void *desc, int type)
{
- PVOP_VCALL4(pv_cpu_ops.write_gdt_entry, dt, entry, desc, type);
+ PVOP_VCALL4(cpu.write_gdt_entry, dt, entry, desc, type);
}
static inline void write_idt_entry(gate_desc *dt, int entry, const gate_desc *g)
{
- PVOP_VCALL3(pv_cpu_ops.write_idt_entry, dt, entry, g);
+ PVOP_VCALL3(cpu.write_idt_entry, dt, entry, g);
}
static inline void set_iopl_mask(unsigned mask)
{
- PVOP_VCALL1(pv_cpu_ops.set_iopl_mask, mask);
-}
-
-/* The paravirtualized I/O functions */
-static inline void slow_down_io(void)
-{
- pv_cpu_ops.io_delay();
-#ifdef REALLY_SLOW_IO
- pv_cpu_ops.io_delay();
- pv_cpu_ops.io_delay();
- pv_cpu_ops.io_delay();
-#endif
+ PVOP_VCALL1(cpu.set_iopl_mask, mask);
}
static inline void paravirt_activate_mm(struct mm_struct *prev,
struct mm_struct *next)
{
- PVOP_VCALL2(pv_mmu_ops.activate_mm, prev, next);
+ PVOP_VCALL2(mmu.activate_mm, prev, next);
}
static inline void paravirt_arch_dup_mmap(struct mm_struct *oldmm,
struct mm_struct *mm)
{
- PVOP_VCALL2(pv_mmu_ops.dup_mmap, oldmm, mm);
-}
-
-static inline void paravirt_arch_exit_mmap(struct mm_struct *mm)
-{
- PVOP_VCALL1(pv_mmu_ops.exit_mmap, mm);
-}
-
-static inline void __flush_tlb(void)
-{
- PVOP_VCALL0(pv_mmu_ops.flush_tlb_user);
-}
-static inline void __flush_tlb_global(void)
-{
- PVOP_VCALL0(pv_mmu_ops.flush_tlb_kernel);
-}
-static inline void __flush_tlb_one_user(unsigned long addr)
-{
- PVOP_VCALL1(pv_mmu_ops.flush_tlb_one_user, addr);
-}
-
-static inline void flush_tlb_others(const struct cpumask *cpumask,
- const struct flush_tlb_info *info)
-{
- PVOP_VCALL2(pv_mmu_ops.flush_tlb_others, cpumask, info);
-}
-
-static inline void paravirt_tlb_remove_table(struct mmu_gather *tlb, void *table)
-{
- PVOP_VCALL2(pv_mmu_ops.tlb_remove_table, tlb, table);
+ PVOP_VCALL2(mmu.dup_mmap, oldmm, mm);
}
static inline int paravirt_pgd_alloc(struct mm_struct *mm)
{
- return PVOP_CALL1(int, pv_mmu_ops.pgd_alloc, mm);
+ return PVOP_CALL1(int, mmu.pgd_alloc, mm);
}
static inline void paravirt_pgd_free(struct mm_struct *mm, pgd_t *pgd)
{
- PVOP_VCALL2(pv_mmu_ops.pgd_free, mm, pgd);
+ PVOP_VCALL2(mmu.pgd_free, mm, pgd);
}
static inline void paravirt_alloc_pte(struct mm_struct *mm, unsigned long pfn)
{
- PVOP_VCALL2(pv_mmu_ops.alloc_pte, mm, pfn);
+ PVOP_VCALL2(mmu.alloc_pte, mm, pfn);
}
static inline void paravirt_release_pte(unsigned long pfn)
{
- PVOP_VCALL1(pv_mmu_ops.release_pte, pfn);
+ PVOP_VCALL1(mmu.release_pte, pfn);
}
static inline void paravirt_alloc_pmd(struct mm_struct *mm, unsigned long pfn)
{
- PVOP_VCALL2(pv_mmu_ops.alloc_pmd, mm, pfn);
+ PVOP_VCALL2(mmu.alloc_pmd, mm, pfn);
}
static inline void paravirt_release_pmd(unsigned long pfn)
{
- PVOP_VCALL1(pv_mmu_ops.release_pmd, pfn);
+ PVOP_VCALL1(mmu.release_pmd, pfn);
}
static inline void paravirt_alloc_pud(struct mm_struct *mm, unsigned long pfn)
{
- PVOP_VCALL2(pv_mmu_ops.alloc_pud, mm, pfn);
+ PVOP_VCALL2(mmu.alloc_pud, mm, pfn);
}
static inline void paravirt_release_pud(unsigned long pfn)
{
- PVOP_VCALL1(pv_mmu_ops.release_pud, pfn);
+ PVOP_VCALL1(mmu.release_pud, pfn);
}
static inline void paravirt_alloc_p4d(struct mm_struct *mm, unsigned long pfn)
{
- PVOP_VCALL2(pv_mmu_ops.alloc_p4d, mm, pfn);
+ PVOP_VCALL2(mmu.alloc_p4d, mm, pfn);
}
static inline void paravirt_release_p4d(unsigned long pfn)
{
- PVOP_VCALL1(pv_mmu_ops.release_p4d, pfn);
+ PVOP_VCALL1(mmu.release_p4d, pfn);
}
static inline pte_t __pte(pteval_t val)
@@ -367,13 +371,9 @@ static inline pte_t __pte(pteval_t val)
pteval_t ret;
if (sizeof(pteval_t) > sizeof(long))
- ret = PVOP_CALLEE2(pteval_t,
- pv_mmu_ops.make_pte,
- val, (u64)val >> 32);
+ ret = PVOP_CALLEE2(pteval_t, mmu.make_pte, val, (u64)val >> 32);
else
- ret = PVOP_CALLEE1(pteval_t,
- pv_mmu_ops.make_pte,
- val);
+ ret = PVOP_CALLEE1(pteval_t, mmu.make_pte, val);
return (pte_t) { .pte = ret };
}
@@ -383,11 +383,10 @@ static inline pteval_t pte_val(pte_t pte)
pteval_t ret;
if (sizeof(pteval_t) > sizeof(long))
- ret = PVOP_CALLEE2(pteval_t, pv_mmu_ops.pte_val,
+ ret = PVOP_CALLEE2(pteval_t, mmu.pte_val,
pte.pte, (u64)pte.pte >> 32);
else
- ret = PVOP_CALLEE1(pteval_t, pv_mmu_ops.pte_val,
- pte.pte);
+ ret = PVOP_CALLEE1(pteval_t, mmu.pte_val, pte.pte);
return ret;
}
@@ -397,11 +396,9 @@ static inline pgd_t __pgd(pgdval_t val)
pgdval_t ret;
if (sizeof(pgdval_t) > sizeof(long))
- ret = PVOP_CALLEE2(pgdval_t, pv_mmu_ops.make_pgd,
- val, (u64)val >> 32);
+ ret = PVOP_CALLEE2(pgdval_t, mmu.make_pgd, val, (u64)val >> 32);
else
- ret = PVOP_CALLEE1(pgdval_t, pv_mmu_ops.make_pgd,
- val);
+ ret = PVOP_CALLEE1(pgdval_t, mmu.make_pgd, val);
return (pgd_t) { ret };
}
@@ -411,11 +408,10 @@ static inline pgdval_t pgd_val(pgd_t pgd)
pgdval_t ret;
if (sizeof(pgdval_t) > sizeof(long))
- ret = PVOP_CALLEE2(pgdval_t, pv_mmu_ops.pgd_val,
+ ret = PVOP_CALLEE2(pgdval_t, mmu.pgd_val,
pgd.pgd, (u64)pgd.pgd >> 32);
else
- ret = PVOP_CALLEE1(pgdval_t, pv_mmu_ops.pgd_val,
- pgd.pgd);
+ ret = PVOP_CALLEE1(pgdval_t, mmu.pgd_val, pgd.pgd);
return ret;
}
@@ -426,8 +422,7 @@ static inline pte_t ptep_modify_prot_start(struct mm_struct *mm, unsigned long a
{
pteval_t ret;
- ret = PVOP_CALL3(pteval_t, pv_mmu_ops.ptep_modify_prot_start,
- mm, addr, ptep);
+ ret = PVOP_CALL3(pteval_t, mmu.ptep_modify_prot_start, mm, addr, ptep);
return (pte_t) { .pte = ret };
}
@@ -437,20 +432,18 @@ static inline void ptep_modify_prot_commit(struct mm_struct *mm, unsigned long a
{
if (sizeof(pteval_t) > sizeof(long))
/* 5 arg words */
- pv_mmu_ops.ptep_modify_prot_commit(mm, addr, ptep, pte);
+ pv_ops.mmu.ptep_modify_prot_commit(mm, addr, ptep, pte);
else
- PVOP_VCALL4(pv_mmu_ops.ptep_modify_prot_commit,
+ PVOP_VCALL4(mmu.ptep_modify_prot_commit,
mm, addr, ptep, pte.pte);
}
static inline void set_pte(pte_t *ptep, pte_t pte)
{
if (sizeof(pteval_t) > sizeof(long))
- PVOP_VCALL3(pv_mmu_ops.set_pte, ptep,
- pte.pte, (u64)pte.pte >> 32);
+ PVOP_VCALL3(mmu.set_pte, ptep, pte.pte, (u64)pte.pte >> 32);
else
- PVOP_VCALL2(pv_mmu_ops.set_pte, ptep,
- pte.pte);
+ PVOP_VCALL2(mmu.set_pte, ptep, pte.pte);
}
static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
@@ -458,9 +451,9 @@ static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
{
if (sizeof(pteval_t) > sizeof(long))
/* 5 arg words */
- pv_mmu_ops.set_pte_at(mm, addr, ptep, pte);
+ pv_ops.mmu.set_pte_at(mm, addr, ptep, pte);
else
- PVOP_VCALL4(pv_mmu_ops.set_pte_at, mm, addr, ptep, pte.pte);
+ PVOP_VCALL4(mmu.set_pte_at, mm, addr, ptep, pte.pte);
}
static inline void set_pmd(pmd_t *pmdp, pmd_t pmd)
@@ -468,9 +461,9 @@ static inline void set_pmd(pmd_t *pmdp, pmd_t pmd)
pmdval_t val = native_pmd_val(pmd);
if (sizeof(pmdval_t) > sizeof(long))
- PVOP_VCALL3(pv_mmu_ops.set_pmd, pmdp, val, (u64)val >> 32);
+ PVOP_VCALL3(mmu.set_pmd, pmdp, val, (u64)val >> 32);
else
- PVOP_VCALL2(pv_mmu_ops.set_pmd, pmdp, val);
+ PVOP_VCALL2(mmu.set_pmd, pmdp, val);
}
#if CONFIG_PGTABLE_LEVELS >= 3
@@ -479,11 +472,9 @@ static inline pmd_t __pmd(pmdval_t val)
pmdval_t ret;
if (sizeof(pmdval_t) > sizeof(long))
- ret = PVOP_CALLEE2(pmdval_t, pv_mmu_ops.make_pmd,
- val, (u64)val >> 32);
+ ret = PVOP_CALLEE2(pmdval_t, mmu.make_pmd, val, (u64)val >> 32);
else
- ret = PVOP_CALLEE1(pmdval_t, pv_mmu_ops.make_pmd,
- val);
+ ret = PVOP_CALLEE1(pmdval_t, mmu.make_pmd, val);
return (pmd_t) { ret };
}
@@ -493,11 +484,10 @@ static inline pmdval_t pmd_val(pmd_t pmd)
pmdval_t ret;
if (sizeof(pmdval_t) > sizeof(long))
- ret = PVOP_CALLEE2(pmdval_t, pv_mmu_ops.pmd_val,
+ ret = PVOP_CALLEE2(pmdval_t, mmu.pmd_val,
pmd.pmd, (u64)pmd.pmd >> 32);
else
- ret = PVOP_CALLEE1(pmdval_t, pv_mmu_ops.pmd_val,
- pmd.pmd);
+ ret = PVOP_CALLEE1(pmdval_t, mmu.pmd_val, pmd.pmd);
return ret;
}
@@ -507,39 +497,23 @@ static inline void set_pud(pud_t *pudp, pud_t pud)
pudval_t val = native_pud_val(pud);
if (sizeof(pudval_t) > sizeof(long))
- PVOP_VCALL3(pv_mmu_ops.set_pud, pudp,
- val, (u64)val >> 32);
+ PVOP_VCALL3(mmu.set_pud, pudp, val, (u64)val >> 32);
else
- PVOP_VCALL2(pv_mmu_ops.set_pud, pudp,
- val);
+ PVOP_VCALL2(mmu.set_pud, pudp, val);
}
#if CONFIG_PGTABLE_LEVELS >= 4
static inline pud_t __pud(pudval_t val)
{
pudval_t ret;
- if (sizeof(pudval_t) > sizeof(long))
- ret = PVOP_CALLEE2(pudval_t, pv_mmu_ops.make_pud,
- val, (u64)val >> 32);
- else
- ret = PVOP_CALLEE1(pudval_t, pv_mmu_ops.make_pud,
- val);
+ ret = PVOP_CALLEE1(pudval_t, mmu.make_pud, val);
return (pud_t) { ret };
}
static inline pudval_t pud_val(pud_t pud)
{
- pudval_t ret;
-
- if (sizeof(pudval_t) > sizeof(long))
- ret = PVOP_CALLEE2(pudval_t, pv_mmu_ops.pud_val,
- pud.pud, (u64)pud.pud >> 32);
- else
- ret = PVOP_CALLEE1(pudval_t, pv_mmu_ops.pud_val,
- pud.pud);
-
- return ret;
+ return PVOP_CALLEE1(pudval_t, mmu.pud_val, pud.pud);
}
static inline void pud_clear(pud_t *pudp)
@@ -551,31 +525,26 @@ static inline void set_p4d(p4d_t *p4dp, p4d_t p4d)
{
p4dval_t val = native_p4d_val(p4d);
- if (sizeof(p4dval_t) > sizeof(long))
- PVOP_VCALL3(pv_mmu_ops.set_p4d, p4dp,
- val, (u64)val >> 32);
- else
- PVOP_VCALL2(pv_mmu_ops.set_p4d, p4dp,
- val);
+ PVOP_VCALL2(mmu.set_p4d, p4dp, val);
}
#if CONFIG_PGTABLE_LEVELS >= 5
static inline p4d_t __p4d(p4dval_t val)
{
- p4dval_t ret = PVOP_CALLEE1(p4dval_t, pv_mmu_ops.make_p4d, val);
+ p4dval_t ret = PVOP_CALLEE1(p4dval_t, mmu.make_p4d, val);
return (p4d_t) { ret };
}
static inline p4dval_t p4d_val(p4d_t p4d)
{
- return PVOP_CALLEE1(p4dval_t, pv_mmu_ops.p4d_val, p4d.p4d);
+ return PVOP_CALLEE1(p4dval_t, mmu.p4d_val, p4d.p4d);
}
static inline void __set_pgd(pgd_t *pgdp, pgd_t pgd)
{
- PVOP_VCALL2(pv_mmu_ops.set_pgd, pgdp, native_pgd_val(pgd));
+ PVOP_VCALL2(mmu.set_pgd, pgdp, native_pgd_val(pgd));
}
#define set_pgd(pgdp, pgdval) do { \
@@ -606,19 +575,18 @@ static inline void p4d_clear(p4d_t *p4dp)
64-bit pte atomically */
static inline void set_pte_atomic(pte_t *ptep, pte_t pte)
{
- PVOP_VCALL3(pv_mmu_ops.set_pte_atomic, ptep,
- pte.pte, pte.pte >> 32);
+ PVOP_VCALL3(mmu.set_pte_atomic, ptep, pte.pte, pte.pte >> 32);
}
static inline void pte_clear(struct mm_struct *mm, unsigned long addr,
pte_t *ptep)
{
- PVOP_VCALL3(pv_mmu_ops.pte_clear, mm, addr, ptep);
+ PVOP_VCALL3(mmu.pte_clear, mm, addr, ptep);
}
static inline void pmd_clear(pmd_t *pmdp)
{
- PVOP_VCALL1(pv_mmu_ops.pmd_clear, pmdp);
+ PVOP_VCALL1(mmu.pmd_clear, pmdp);
}
#else /* !CONFIG_X86_PAE */
static inline void set_pte_atomic(pte_t *ptep, pte_t pte)
@@ -641,64 +609,68 @@ static inline void pmd_clear(pmd_t *pmdp)
#define __HAVE_ARCH_START_CONTEXT_SWITCH
static inline void arch_start_context_switch(struct task_struct *prev)
{
- PVOP_VCALL1(pv_cpu_ops.start_context_switch, prev);
+ PVOP_VCALL1(cpu.start_context_switch, prev);
}
static inline void arch_end_context_switch(struct task_struct *next)
{
- PVOP_VCALL1(pv_cpu_ops.end_context_switch, next);
+ PVOP_VCALL1(cpu.end_context_switch, next);
}
#define __HAVE_ARCH_ENTER_LAZY_MMU_MODE
static inline void arch_enter_lazy_mmu_mode(void)
{
- PVOP_VCALL0(pv_mmu_ops.lazy_mode.enter);
+ PVOP_VCALL0(mmu.lazy_mode.enter);
}
static inline void arch_leave_lazy_mmu_mode(void)
{
- PVOP_VCALL0(pv_mmu_ops.lazy_mode.leave);
+ PVOP_VCALL0(mmu.lazy_mode.leave);
}
static inline void arch_flush_lazy_mmu_mode(void)
{
- PVOP_VCALL0(pv_mmu_ops.lazy_mode.flush);
+ PVOP_VCALL0(mmu.lazy_mode.flush);
}
static inline void __set_fixmap(unsigned /* enum fixed_addresses */ idx,
phys_addr_t phys, pgprot_t flags)
{
- pv_mmu_ops.set_fixmap(idx, phys, flags);
+ pv_ops.mmu.set_fixmap(idx, phys, flags);
}
+#endif
#if defined(CONFIG_SMP) && defined(CONFIG_PARAVIRT_SPINLOCKS)
static __always_inline void pv_queued_spin_lock_slowpath(struct qspinlock *lock,
u32 val)
{
- PVOP_VCALL2(pv_lock_ops.queued_spin_lock_slowpath, lock, val);
+ PVOP_VCALL2(lock.queued_spin_lock_slowpath, lock, val);
}
static __always_inline void pv_queued_spin_unlock(struct qspinlock *lock)
{
- PVOP_VCALLEE1(pv_lock_ops.queued_spin_unlock, lock);
+ PVOP_VCALLEE1(lock.queued_spin_unlock, lock);
}
static __always_inline void pv_wait(u8 *ptr, u8 val)
{
- PVOP_VCALL2(pv_lock_ops.wait, ptr, val);
+ PVOP_VCALL2(lock.wait, ptr, val);
}
static __always_inline void pv_kick(int cpu)
{
- PVOP_VCALL1(pv_lock_ops.kick, cpu);
+ PVOP_VCALL1(lock.kick, cpu);
}
static __always_inline bool pv_vcpu_is_preempted(long cpu)
{
- return PVOP_CALLEE1(bool, pv_lock_ops.vcpu_is_preempted, cpu);
+ return PVOP_CALLEE1(bool, lock.vcpu_is_preempted, cpu);
}
+void __raw_callee_save___native_queued_spin_unlock(struct qspinlock *lock);
+bool __raw_callee_save___native_vcpu_is_preempted(long cpu);
+
#endif /* SMP && PARAVIRT_SPINLOCKS */
#ifdef CONFIG_X86_32
@@ -778,24 +750,25 @@ static __always_inline bool pv_vcpu_is_preempted(long cpu)
#define __PV_IS_CALLEE_SAVE(func) \
((struct paravirt_callee_save) { func })
+#ifdef CONFIG_PARAVIRT_XXL
static inline notrace unsigned long arch_local_save_flags(void)
{
- return PVOP_CALLEE0(unsigned long, pv_irq_ops.save_fl);
+ return PVOP_CALLEE0(unsigned long, irq.save_fl);
}
static inline notrace void arch_local_irq_restore(unsigned long f)
{
- PVOP_VCALLEE1(pv_irq_ops.restore_fl, f);
+ PVOP_VCALLEE1(irq.restore_fl, f);
}
static inline notrace void arch_local_irq_disable(void)
{
- PVOP_VCALLEE0(pv_irq_ops.irq_disable);
+ PVOP_VCALLEE0(irq.irq_disable);
}
static inline notrace void arch_local_irq_enable(void)
{
- PVOP_VCALLEE0(pv_irq_ops.irq_enable);
+ PVOP_VCALLEE0(irq.irq_enable);
}
static inline notrace unsigned long arch_local_irq_save(void)
@@ -806,6 +779,7 @@ static inline notrace unsigned long arch_local_irq_save(void)
arch_local_irq_disable();
return f;
}
+#endif
/* Make sure as little as possible of this mess escapes. */
@@ -827,7 +801,7 @@ extern void default_banner(void);
#else /* __ASSEMBLY__ */
-#define _PVSITE(ptype, clobbers, ops, word, algn) \
+#define _PVSITE(ptype, ops, word, algn) \
771:; \
ops; \
772:; \
@@ -836,7 +810,6 @@ extern void default_banner(void);
word 771b; \
.byte ptype; \
.byte 772b-771b; \
- .short clobbers; \
.popsection
@@ -868,8 +841,8 @@ extern void default_banner(void);
COND_POP(set, CLBR_RCX, rcx); \
COND_POP(set, CLBR_RAX, rax)
-#define PARA_PATCH(struct, off) ((PARAVIRT_PATCH_##struct + (off)) / 8)
-#define PARA_SITE(ptype, clobbers, ops) _PVSITE(ptype, clobbers, ops, .quad, 8)
+#define PARA_PATCH(off) ((off) / 8)
+#define PARA_SITE(ptype, ops) _PVSITE(ptype, ops, .quad, 8)
#define PARA_INDIRECT(addr) *addr(%rip)
#else
#define PV_SAVE_REGS(set) \
@@ -883,46 +856,41 @@ extern void default_banner(void);
COND_POP(set, CLBR_EDI, edi); \
COND_POP(set, CLBR_EAX, eax)
-#define PARA_PATCH(struct, off) ((PARAVIRT_PATCH_##struct + (off)) / 4)
-#define PARA_SITE(ptype, clobbers, ops) _PVSITE(ptype, clobbers, ops, .long, 4)
+#define PARA_PATCH(off) ((off) / 4)
+#define PARA_SITE(ptype, ops) _PVSITE(ptype, ops, .long, 4)
#define PARA_INDIRECT(addr) *%cs:addr
#endif
+#ifdef CONFIG_PARAVIRT_XXL
#define INTERRUPT_RETURN \
- PARA_SITE(PARA_PATCH(pv_cpu_ops, PV_CPU_iret), CLBR_NONE, \
- ANNOTATE_RETPOLINE_SAFE; \
- jmp PARA_INDIRECT(pv_cpu_ops+PV_CPU_iret);)
+ PARA_SITE(PARA_PATCH(PV_CPU_iret), \
+ ANNOTATE_RETPOLINE_SAFE; \
+ jmp PARA_INDIRECT(pv_ops+PV_CPU_iret);)
#define DISABLE_INTERRUPTS(clobbers) \
- PARA_SITE(PARA_PATCH(pv_irq_ops, PV_IRQ_irq_disable), clobbers, \
+ PARA_SITE(PARA_PATCH(PV_IRQ_irq_disable), \
PV_SAVE_REGS(clobbers | CLBR_CALLEE_SAVE); \
- ANNOTATE_RETPOLINE_SAFE; \
- call PARA_INDIRECT(pv_irq_ops+PV_IRQ_irq_disable); \
+ ANNOTATE_RETPOLINE_SAFE; \
+ call PARA_INDIRECT(pv_ops+PV_IRQ_irq_disable); \
PV_RESTORE_REGS(clobbers | CLBR_CALLEE_SAVE);)
#define ENABLE_INTERRUPTS(clobbers) \
- PARA_SITE(PARA_PATCH(pv_irq_ops, PV_IRQ_irq_enable), clobbers, \
+ PARA_SITE(PARA_PATCH(PV_IRQ_irq_enable), \
PV_SAVE_REGS(clobbers | CLBR_CALLEE_SAVE); \
- ANNOTATE_RETPOLINE_SAFE; \
- call PARA_INDIRECT(pv_irq_ops+PV_IRQ_irq_enable); \
+ ANNOTATE_RETPOLINE_SAFE; \
+ call PARA_INDIRECT(pv_ops+PV_IRQ_irq_enable); \
PV_RESTORE_REGS(clobbers | CLBR_CALLEE_SAVE);)
+#endif
-#ifdef CONFIG_X86_32
-#define GET_CR0_INTO_EAX \
- push %ecx; push %edx; \
- ANNOTATE_RETPOLINE_SAFE; \
- call PARA_INDIRECT(pv_cpu_ops+PV_CPU_read_cr0); \
- pop %edx; pop %ecx
-#else /* !CONFIG_X86_32 */
-
+#ifdef CONFIG_X86_64
+#ifdef CONFIG_PARAVIRT_XXL
/*
* If swapgs is used while the userspace stack is still current,
* there's no way to call a pvop. The PV replacement *must* be
* inlined, or the swapgs instruction must be trapped and emulated.
*/
#define SWAPGS_UNSAFE_STACK \
- PARA_SITE(PARA_PATCH(pv_cpu_ops, PV_CPU_swapgs), CLBR_NONE, \
- swapgs)
+ PARA_SITE(PARA_PATCH(PV_CPU_swapgs), swapgs)
/*
* Note: swapgs is very special, and in practise is either going to be
@@ -931,44 +899,51 @@ extern void default_banner(void);
* it.
*/
#define SWAPGS \
- PARA_SITE(PARA_PATCH(pv_cpu_ops, PV_CPU_swapgs), CLBR_NONE, \
- ANNOTATE_RETPOLINE_SAFE; \
- call PARA_INDIRECT(pv_cpu_ops+PV_CPU_swapgs); \
+ PARA_SITE(PARA_PATCH(PV_CPU_swapgs), \
+ ANNOTATE_RETPOLINE_SAFE; \
+ call PARA_INDIRECT(pv_ops+PV_CPU_swapgs); \
)
+#endif
#define GET_CR2_INTO_RAX \
ANNOTATE_RETPOLINE_SAFE; \
- call PARA_INDIRECT(pv_mmu_ops+PV_MMU_read_cr2);
+ call PARA_INDIRECT(pv_ops+PV_MMU_read_cr2);
+#ifdef CONFIG_PARAVIRT_XXL
#define USERGS_SYSRET64 \
- PARA_SITE(PARA_PATCH(pv_cpu_ops, PV_CPU_usergs_sysret64), \
- CLBR_NONE, \
- ANNOTATE_RETPOLINE_SAFE; \
- jmp PARA_INDIRECT(pv_cpu_ops+PV_CPU_usergs_sysret64);)
+ PARA_SITE(PARA_PATCH(PV_CPU_usergs_sysret64), \
+ ANNOTATE_RETPOLINE_SAFE; \
+ jmp PARA_INDIRECT(pv_ops+PV_CPU_usergs_sysret64);)
#ifdef CONFIG_DEBUG_ENTRY
#define SAVE_FLAGS(clobbers) \
- PARA_SITE(PARA_PATCH(pv_irq_ops, PV_IRQ_save_fl), clobbers, \
+ PARA_SITE(PARA_PATCH(PV_IRQ_save_fl), \
PV_SAVE_REGS(clobbers | CLBR_CALLEE_SAVE); \
- ANNOTATE_RETPOLINE_SAFE; \
- call PARA_INDIRECT(pv_irq_ops+PV_IRQ_save_fl); \
+ ANNOTATE_RETPOLINE_SAFE; \
+ call PARA_INDIRECT(pv_ops+PV_IRQ_save_fl); \
PV_RESTORE_REGS(clobbers | CLBR_CALLEE_SAVE);)
#endif
+#endif
#endif /* CONFIG_X86_32 */
#endif /* __ASSEMBLY__ */
#else /* CONFIG_PARAVIRT */
# define default_banner x86_init_noop
+#endif /* !CONFIG_PARAVIRT */
+
#ifndef __ASSEMBLY__
+#ifndef CONFIG_PARAVIRT_XXL
static inline void paravirt_arch_dup_mmap(struct mm_struct *oldmm,
struct mm_struct *mm)
{
}
+#endif
+#ifndef CONFIG_PARAVIRT
static inline void paravirt_arch_exit_mmap(struct mm_struct *mm)
{
}
+#endif
#endif /* __ASSEMBLY__ */
-#endif /* !CONFIG_PARAVIRT */
#endif /* _ASM_X86_PARAVIRT_H */
diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h
index 4b75acc23b30..fba54ca23b2a 100644
--- a/arch/x86/include/asm/paravirt_types.h
+++ b/arch/x86/include/asm/paravirt_types.h
@@ -66,12 +66,14 @@ struct paravirt_callee_save {
/* general info */
struct pv_info {
+#ifdef CONFIG_PARAVIRT_XXL
unsigned int kernel_rpl;
int shared_kernel_pmd;
#ifdef CONFIG_X86_64
u16 extra_user_64bit_cs; /* __USER_CS if none */
#endif
+#endif
const char *name;
};
@@ -85,17 +87,18 @@ struct pv_init_ops {
* the number of bytes of code generated, as we nop pad the
* rest in generic code.
*/
- unsigned (*patch)(u8 type, u16 clobber, void *insnbuf,
+ unsigned (*patch)(u8 type, void *insnbuf,
unsigned long addr, unsigned len);
} __no_randomize_layout;
-
+#ifdef CONFIG_PARAVIRT_XXL
struct pv_lazy_ops {
/* Set deferred update mode, used for batching operations. */
void (*enter)(void);
void (*leave)(void);
void (*flush)(void);
} __no_randomize_layout;
+#endif
struct pv_time_ops {
unsigned long long (*sched_clock)(void);
@@ -104,6 +107,9 @@ struct pv_time_ops {
struct pv_cpu_ops {
/* hooks for various privileged instructions */
+ void (*io_delay)(void);
+
+#ifdef CONFIG_PARAVIRT_XXL
unsigned long (*get_debugreg)(int regno);
void (*set_debugreg)(int regno, unsigned long value);
@@ -141,7 +147,6 @@ struct pv_cpu_ops {
void (*set_iopl_mask)(unsigned mask);
void (*wbinvd)(void);
- void (*io_delay)(void);
/* cpuid emulation, mostly so that caps bits can be disabled */
void (*cpuid)(unsigned int *eax, unsigned int *ebx,
@@ -176,9 +181,11 @@ struct pv_cpu_ops {
void (*start_context_switch)(struct task_struct *prev);
void (*end_context_switch)(struct task_struct *next);
+#endif
} __no_randomize_layout;
struct pv_irq_ops {
+#ifdef CONFIG_PARAVIRT_XXL
/*
* Get/set interrupt state. save_fl and restore_fl are only
* expected to use X86_EFLAGS_IF; all other bits
@@ -195,35 +202,34 @@ struct pv_irq_ops {
void (*safe_halt)(void);
void (*halt)(void);
-
+#endif
} __no_randomize_layout;
struct pv_mmu_ops {
+ /* TLB operations */
+ void (*flush_tlb_user)(void);
+ void (*flush_tlb_kernel)(void);
+ void (*flush_tlb_one_user)(unsigned long addr);
+ void (*flush_tlb_others)(const struct cpumask *cpus,
+ const struct flush_tlb_info *info);
+
+ void (*tlb_remove_table)(struct mmu_gather *tlb, void *table);
+
+ /* Hook for intercepting the destruction of an mm_struct. */
+ void (*exit_mmap)(struct mm_struct *mm);
+
+#ifdef CONFIG_PARAVIRT_XXL
unsigned long (*read_cr2)(void);
void (*write_cr2)(unsigned long);
unsigned long (*read_cr3)(void);
void (*write_cr3)(unsigned long);
- /*
- * Hooks for intercepting the creation/use/destruction of an
- * mm_struct.
- */
+ /* Hooks for intercepting the creation/use of an mm_struct. */
void (*activate_mm)(struct mm_struct *prev,
struct mm_struct *next);
void (*dup_mmap)(struct mm_struct *oldmm,
struct mm_struct *mm);
- void (*exit_mmap)(struct mm_struct *mm);
-
-
- /* TLB operations */
- void (*flush_tlb_user)(void);
- void (*flush_tlb_kernel)(void);
- void (*flush_tlb_one_user)(unsigned long addr);
- void (*flush_tlb_others)(const struct cpumask *cpus,
- const struct flush_tlb_info *info);
-
- void (*tlb_remove_table)(struct mmu_gather *tlb, void *table);
/* Hooks for allocating and freeing a pagetable top-level */
int (*pgd_alloc)(struct mm_struct *mm);
@@ -298,6 +304,7 @@ struct pv_mmu_ops {
an mfn. We can tell which is which from the index. */
void (*set_fixmap)(unsigned /* enum fixed_addresses */ idx,
phys_addr_t phys, pgprot_t flags);
+#endif
} __no_randomize_layout;
struct arch_spinlock;
@@ -321,48 +328,31 @@ struct pv_lock_ops {
* number for each function using the offset which we use to indicate
* what to patch. */
struct paravirt_patch_template {
- struct pv_init_ops pv_init_ops;
- struct pv_time_ops pv_time_ops;
- struct pv_cpu_ops pv_cpu_ops;
- struct pv_irq_ops pv_irq_ops;
- struct pv_mmu_ops pv_mmu_ops;
- struct pv_lock_ops pv_lock_ops;
+ struct pv_init_ops init;
+ struct pv_time_ops time;
+ struct pv_cpu_ops cpu;
+ struct pv_irq_ops irq;
+ struct pv_mmu_ops mmu;
+ struct pv_lock_ops lock;
} __no_randomize_layout;
extern struct pv_info pv_info;
-extern struct pv_init_ops pv_init_ops;
-extern struct pv_time_ops pv_time_ops;
-extern struct pv_cpu_ops pv_cpu_ops;
-extern struct pv_irq_ops pv_irq_ops;
-extern struct pv_mmu_ops pv_mmu_ops;
-extern struct pv_lock_ops pv_lock_ops;
+extern struct paravirt_patch_template pv_ops;
#define PARAVIRT_PATCH(x) \
(offsetof(struct paravirt_patch_template, x) / sizeof(void *))
#define paravirt_type(op) \
[paravirt_typenum] "i" (PARAVIRT_PATCH(op)), \
- [paravirt_opptr] "i" (&(op))
+ [paravirt_opptr] "i" (&(pv_ops.op))
#define paravirt_clobber(clobber) \
[paravirt_clobber] "i" (clobber)
-/*
- * Generate some code, and mark it as patchable by the
- * apply_paravirt() alternate instruction patcher.
- */
-#define _paravirt_alt(insn_string, type, clobber) \
- "771:\n\t" insn_string "\n" "772:\n" \
- ".pushsection .parainstructions,\"a\"\n" \
- _ASM_ALIGN "\n" \
- _ASM_PTR " 771b\n" \
- " .byte " type "\n" \
- " .byte 772b-771b\n" \
- " .short " clobber "\n" \
- ".popsection\n"
-
/* Generate patchable code, with the default asm parameters. */
-#define paravirt_alt(insn_string) \
- _paravirt_alt(insn_string, "%c[paravirt_typenum]", "%c[paravirt_clobber]")
+#define paravirt_call \
+ "PARAVIRT_CALL type=\"%c[paravirt_typenum]\"" \
+ " clobber=\"%c[paravirt_clobber]\"" \
+ " pv_opptr=\"%c[paravirt_opptr]\";"
/* Simple instruction patching code. */
#define NATIVE_LABEL(a,x,b) "\n\t.globl " a #x "_" #b "\n" a #x "_" #b ":\n\t"
@@ -373,34 +363,17 @@ extern struct pv_lock_ops pv_lock_ops;
unsigned paravirt_patch_ident_32(void *insnbuf, unsigned len);
unsigned paravirt_patch_ident_64(void *insnbuf, unsigned len);
-unsigned paravirt_patch_call(void *insnbuf,
- const void *target, u16 tgt_clobbers,
- unsigned long addr, u16 site_clobbers,
- unsigned len);
-unsigned paravirt_patch_jmp(void *insnbuf, const void *target,
- unsigned long addr, unsigned len);
-unsigned paravirt_patch_default(u8 type, u16 clobbers, void *insnbuf,
+unsigned paravirt_patch_default(u8 type, void *insnbuf,
unsigned long addr, unsigned len);
unsigned paravirt_patch_insns(void *insnbuf, unsigned len,
const char *start, const char *end);
-unsigned native_patch(u8 type, u16 clobbers, void *ibuf,
- unsigned long addr, unsigned len);
+unsigned native_patch(u8 type, void *ibuf, unsigned long addr, unsigned len);
int paravirt_disable_iospace(void);
/*
- * This generates an indirect call based on the operation type number.
- * The type number, computed in PARAVIRT_PATCH, is derived from the
- * offset into the paravirt_patch_template structure, and can therefore be
- * freely converted back into a structure offset.
- */
-#define PARAVIRT_CALL \
- ANNOTATE_RETPOLINE_SAFE \
- "call *%c[paravirt_opptr];"
-
-/*
* These macros are intended to wrap calls through one of the paravirt
* ops structs, so that they can be later identified and patched at
* runtime.
@@ -510,9 +483,9 @@ int paravirt_disable_iospace(void);
#endif /* CONFIG_X86_32 */
#ifdef CONFIG_PARAVIRT_DEBUG
-#define PVOP_TEST_NULL(op) BUG_ON(op == NULL)
+#define PVOP_TEST_NULL(op) BUG_ON(pv_ops.op == NULL)
#else
-#define PVOP_TEST_NULL(op) ((void)op)
+#define PVOP_TEST_NULL(op) ((void)pv_ops.op)
#endif
#define PVOP_RETMASK(rettype) \
@@ -537,7 +510,7 @@ int paravirt_disable_iospace(void);
/* since this condition will never hold */ \
if (sizeof(rettype) > sizeof(unsigned long)) { \
asm volatile(pre \
- paravirt_alt(PARAVIRT_CALL) \
+ paravirt_call \
post \
: call_clbr, ASM_CALL_CONSTRAINT \
: paravirt_type(op), \
@@ -547,7 +520,7 @@ int paravirt_disable_iospace(void);
__ret = (rettype)((((u64)__edx) << 32) | __eax); \
} else { \
asm volatile(pre \
- paravirt_alt(PARAVIRT_CALL) \
+ paravirt_call \
post \
: call_clbr, ASM_CALL_CONSTRAINT \
: paravirt_type(op), \
@@ -574,7 +547,7 @@ int paravirt_disable_iospace(void);
PVOP_VCALL_ARGS; \
PVOP_TEST_NULL(op); \
asm volatile(pre \
- paravirt_alt(PARAVIRT_CALL) \
+ paravirt_call \
post \
: call_clbr, ASM_CALL_CONSTRAINT \
: paravirt_type(op), \
@@ -688,12 +661,31 @@ struct paravirt_patch_site {
u8 *instr; /* original instructions */
u8 instrtype; /* type of this instruction */
u8 len; /* length of original instruction */
- u16 clobbers; /* what registers you may clobber */
};
extern struct paravirt_patch_site __parainstructions[],
__parainstructions_end[];
+#else /* __ASSEMBLY__ */
+
+/*
+ * This generates an indirect call based on the operation type number.
+ * The type number, computed in PARAVIRT_PATCH, is derived from the
+ * offset into the paravirt_patch_template structure, and can therefore be
+ * freely converted back into a structure offset.
+ */
+.macro PARAVIRT_CALL type:req clobber:req pv_opptr:req
+771: ANNOTATE_RETPOLINE_SAFE
+ call *\pv_opptr
+772: .pushsection .parainstructions,"a"
+ _ASM_ALIGN
+ _ASM_PTR 771b
+ .byte \type
+ .byte 772b-771b
+ .short \clobber
+ .popsection
+.endm
+
#endif /* __ASSEMBLY__ */
#endif /* _ASM_X86_PARAVIRT_TYPES_H */
diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h
index e9202a0de8f0..1a19d11cfbbd 100644
--- a/arch/x86/include/asm/percpu.h
+++ b/arch/x86/include/asm/percpu.h
@@ -185,22 +185,22 @@ do { \
typeof(var) pfo_ret__; \
switch (sizeof(var)) { \
case 1: \
- asm(op "b "__percpu_arg(1)",%0" \
+ asm volatile(op "b "__percpu_arg(1)",%0"\
: "=q" (pfo_ret__) \
: "m" (var)); \
break; \
case 2: \
- asm(op "w "__percpu_arg(1)",%0" \
+ asm volatile(op "w "__percpu_arg(1)",%0"\
: "=r" (pfo_ret__) \
: "m" (var)); \
break; \
case 4: \
- asm(op "l "__percpu_arg(1)",%0" \
+ asm volatile(op "l "__percpu_arg(1)",%0"\
: "=r" (pfo_ret__) \
: "m" (var)); \
break; \
case 8: \
- asm(op "q "__percpu_arg(1)",%0" \
+ asm volatile(op "q "__percpu_arg(1)",%0"\
: "=r" (pfo_ret__) \
: "m" (var)); \
break; \
diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h
index 12f54082f4c8..8bdf74902293 100644
--- a/arch/x86/include/asm/perf_event.h
+++ b/arch/x86/include/asm/perf_event.h
@@ -46,6 +46,14 @@
#define INTEL_ARCH_EVENT_MASK \
(ARCH_PERFMON_EVENTSEL_UMASK | ARCH_PERFMON_EVENTSEL_EVENT)
+#define AMD64_L3_SLICE_SHIFT 48
+#define AMD64_L3_SLICE_MASK \
+ ((0xFULL) << AMD64_L3_SLICE_SHIFT)
+
+#define AMD64_L3_THREAD_SHIFT 56
+#define AMD64_L3_THREAD_MASK \
+ ((0xFFULL) << AMD64_L3_THREAD_SHIFT)
+
#define X86_RAW_EVENT_MASK \
(ARCH_PERFMON_EVENTSEL_EVENT | \
ARCH_PERFMON_EVENTSEL_UMASK | \
@@ -270,6 +278,7 @@ struct perf_guest_switch_msr {
extern struct perf_guest_switch_msr *perf_guest_get_msrs(int *nr);
extern void perf_get_x86_pmu_capability(struct x86_pmu_capability *cap);
extern void perf_check_microcode(void);
+extern int x86_perf_rdpmc_index(struct perf_event *event);
#else
static inline struct perf_guest_switch_msr *perf_guest_get_msrs(int *nr)
{
diff --git a/arch/x86/include/asm/pgalloc.h b/arch/x86/include/asm/pgalloc.h
index fbd578daa66e..ec7f43327033 100644
--- a/arch/x86/include/asm/pgalloc.h
+++ b/arch/x86/include/asm/pgalloc.h
@@ -8,7 +8,7 @@
static inline int __paravirt_pgd_alloc(struct mm_struct *mm) { return 0; }
-#ifdef CONFIG_PARAVIRT
+#ifdef CONFIG_PARAVIRT_XXL
#include <asm/paravirt.h>
#else
#define paravirt_pgd_alloc(mm) __paravirt_pgd_alloc(mm)
diff --git a/arch/x86/include/asm/pgtable-2level.h b/arch/x86/include/asm/pgtable-2level.h
index 24c6cf5f16b7..60d0f9015317 100644
--- a/arch/x86/include/asm/pgtable-2level.h
+++ b/arch/x86/include/asm/pgtable-2level.h
@@ -19,9 +19,6 @@ static inline void native_set_pte(pte_t *ptep , pte_t pte)
static inline void native_set_pmd(pmd_t *pmdp, pmd_t pmd)
{
-#ifdef CONFIG_PAGE_TABLE_ISOLATION
- pmd.pud.p4d.pgd = pti_set_user_pgtbl(&pmdp->pud.p4d.pgd, pmd.pud.p4d.pgd);
-#endif
*pmdp = pmd;
}
@@ -61,9 +58,6 @@ static inline pte_t native_ptep_get_and_clear(pte_t *xp)
#ifdef CONFIG_SMP
static inline pmd_t native_pmdp_get_and_clear(pmd_t *xp)
{
-#ifdef CONFIG_PAGE_TABLE_ISOLATION
- pti_set_user_pgtbl(&xp->pud.p4d.pgd, __pgd(0));
-#endif
return __pmd(xchg((pmdval_t *)xp, 0));
}
#else
@@ -73,9 +67,6 @@ static inline pmd_t native_pmdp_get_and_clear(pmd_t *xp)
#ifdef CONFIG_SMP
static inline pud_t native_pudp_get_and_clear(pud_t *xp)
{
-#ifdef CONFIG_PAGE_TABLE_ISOLATION
- pti_set_user_pgtbl(&xp->p4d.pgd, __pgd(0));
-#endif
return __pud(xchg((pudval_t *)xp, 0));
}
#else
diff --git a/arch/x86/include/asm/pgtable-3level.h b/arch/x86/include/asm/pgtable-3level.h
index a564084c6141..f8b1ad2c3828 100644
--- a/arch/x86/include/asm/pgtable-3level.h
+++ b/arch/x86/include/asm/pgtable-3level.h
@@ -2,6 +2,8 @@
#ifndef _ASM_X86_PGTABLE_3LEVEL_H
#define _ASM_X86_PGTABLE_3LEVEL_H
+#include <asm/atomic64_32.h>
+
/*
* Intel Physical Address Extension (PAE) Mode - three-level page
* tables on PPro+ CPUs.
@@ -150,10 +152,7 @@ static inline pte_t native_ptep_get_and_clear(pte_t *ptep)
{
pte_t res;
- /* xchg acts as a barrier before the setting of the high bits */
- res.pte_low = xchg(&ptep->pte_low, 0);
- res.pte_high = ptep->pte_high;
- ptep->pte_high = 0;
+ res.pte = (pteval_t)arch_atomic64_xchg((atomic64_t *)ptep, 0);
return res;
}
diff --git a/arch/x86/include/asm/pgtable-3level_types.h b/arch/x86/include/asm/pgtable-3level_types.h
index 858358a82b14..33845d36897c 100644
--- a/arch/x86/include/asm/pgtable-3level_types.h
+++ b/arch/x86/include/asm/pgtable-3level_types.h
@@ -20,7 +20,7 @@ typedef union {
} pte_t;
#endif /* !__ASSEMBLY__ */
-#ifdef CONFIG_PARAVIRT
+#ifdef CONFIG_PARAVIRT_XXL
#define SHARED_KERNEL_PMD ((!static_cpu_has(X86_FEATURE_PTI) && \
(pv_info.shared_kernel_pmd)))
#else
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index e4ffa565a69f..40616e805292 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -55,9 +55,9 @@ extern struct mm_struct *pgd_page_get_mm(struct page *page);
extern pmdval_t early_pmd_flags;
-#ifdef CONFIG_PARAVIRT
+#ifdef CONFIG_PARAVIRT_XXL
#include <asm/paravirt.h>
-#else /* !CONFIG_PARAVIRT */
+#else /* !CONFIG_PARAVIRT_XXL */
#define set_pte(ptep, pte) native_set_pte(ptep, pte)
#define set_pte_at(mm, addr, ptep, pte) native_set_pte_at(mm, addr, ptep, pte)
@@ -112,8 +112,7 @@ extern pmdval_t early_pmd_flags;
#define __pte(x) native_make_pte(x)
#define arch_end_context_switch(prev) do {} while(0)
-
-#endif /* CONFIG_PARAVIRT */
+#endif /* CONFIG_PARAVIRT_XXL */
/*
* The following only work if pte_present() is true.
@@ -1195,7 +1194,7 @@ static inline pmd_t pmdp_establish(struct vm_area_struct *vma,
return xchg(pmdp, pmd);
} else {
pmd_t old = *pmdp;
- *pmdp = pmd;
+ WRITE_ONCE(*pmdp, pmd);
return old;
}
}
diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h
index f773d5e6c8cc..9c85b54bf03c 100644
--- a/arch/x86/include/asm/pgtable_64.h
+++ b/arch/x86/include/asm/pgtable_64.h
@@ -14,6 +14,7 @@
#include <asm/processor.h>
#include <linux/bitops.h>
#include <linux/threads.h>
+#include <asm/fixmap.h>
extern p4d_t level4_kernel_pgt[512];
extern p4d_t level4_ident_pgt[512];
@@ -22,7 +23,7 @@ extern pud_t level3_ident_pgt[512];
extern pmd_t level2_kernel_pgt[512];
extern pmd_t level2_fixmap_pgt[512];
extern pmd_t level2_ident_pgt[512];
-extern pte_t level1_fixmap_pgt[512];
+extern pte_t level1_fixmap_pgt[512 * FIXMAP_PMD_NUM];
extern pgd_t init_top_pgt[];
#define swapper_pg_dir init_top_pgt
@@ -55,15 +56,15 @@ struct mm_struct;
void set_pte_vaddr_p4d(p4d_t *p4d_page, unsigned long vaddr, pte_t new_pte);
void set_pte_vaddr_pud(pud_t *pud_page, unsigned long vaddr, pte_t new_pte);
-static inline void native_pte_clear(struct mm_struct *mm, unsigned long addr,
- pte_t *ptep)
+static inline void native_set_pte(pte_t *ptep, pte_t pte)
{
- *ptep = native_make_pte(0);
+ WRITE_ONCE(*ptep, pte);
}
-static inline void native_set_pte(pte_t *ptep, pte_t pte)
+static inline void native_pte_clear(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep)
{
- *ptep = pte;
+ native_set_pte(ptep, native_make_pte(0));
}
static inline void native_set_pte_atomic(pte_t *ptep, pte_t pte)
@@ -73,7 +74,7 @@ static inline void native_set_pte_atomic(pte_t *ptep, pte_t pte)
static inline void native_set_pmd(pmd_t *pmdp, pmd_t pmd)
{
- *pmdp = pmd;
+ WRITE_ONCE(*pmdp, pmd);
}
static inline void native_pmd_clear(pmd_t *pmd)
@@ -109,7 +110,7 @@ static inline pmd_t native_pmdp_get_and_clear(pmd_t *xp)
static inline void native_set_pud(pud_t *pudp, pud_t pud)
{
- *pudp = pud;
+ WRITE_ONCE(*pudp, pud);
}
static inline void native_pud_clear(pud_t *pud)
@@ -137,13 +138,13 @@ static inline void native_set_p4d(p4d_t *p4dp, p4d_t p4d)
pgd_t pgd;
if (pgtable_l5_enabled() || !IS_ENABLED(CONFIG_PAGE_TABLE_ISOLATION)) {
- *p4dp = p4d;
+ WRITE_ONCE(*p4dp, p4d);
return;
}
pgd = native_make_pgd(native_p4d_val(p4d));
pgd = pti_set_user_pgtbl((pgd_t *)p4dp, pgd);
- *p4dp = native_make_p4d(native_pgd_val(pgd));
+ WRITE_ONCE(*p4dp, native_make_p4d(native_pgd_val(pgd)));
}
static inline void native_p4d_clear(p4d_t *p4d)
@@ -153,7 +154,7 @@ static inline void native_p4d_clear(p4d_t *p4d)
static inline void native_set_pgd(pgd_t *pgdp, pgd_t pgd)
{
- *pgdp = pti_set_user_pgtbl(pgdp, pgd);
+ WRITE_ONCE(*pgdp, pti_set_user_pgtbl(pgdp, pgd));
}
static inline void native_pgd_clear(pgd_t *pgd)
diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h
index b64acb08a62b..106b7d0e2dae 100644
--- a/arch/x86/include/asm/pgtable_types.h
+++ b/arch/x86/include/asm/pgtable_types.h
@@ -124,7 +124,7 @@
*/
#define _PAGE_CHG_MASK (PTE_PFN_MASK | _PAGE_PCD | _PAGE_PWT | \
_PAGE_SPECIAL | _PAGE_ACCESSED | _PAGE_DIRTY | \
- _PAGE_SOFT_DIRTY)
+ _PAGE_SOFT_DIRTY | _PAGE_DEVMAP)
#define _HPAGE_CHG_MASK (_PAGE_CHG_MASK | _PAGE_PSE)
/*
diff --git a/arch/x86/include/asm/preempt.h b/arch/x86/include/asm/preempt.h
index 7f2dbd91fc74..90cb2f36c042 100644
--- a/arch/x86/include/asm/preempt.h
+++ b/arch/x86/include/asm/preempt.h
@@ -88,7 +88,7 @@ static __always_inline void __preempt_count_sub(int val)
*/
static __always_inline bool __preempt_count_dec_and_test(void)
{
- GEN_UNARY_RMWcc("decl", __preempt_count, __percpu_arg(0), e);
+ return GEN_UNARY_RMWcc("decl", __preempt_count, e, __percpu_arg([var]));
}
/*
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index c24297268ebc..617805981cce 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -132,6 +132,8 @@ struct cpuinfo_x86 {
/* Index into per_cpu list: */
u16 cpu_index;
u32 microcode;
+ /* Address space bits used by the cache internally */
+ u8 x86_cache_bits;
unsigned initialized : 1;
} __randomize_layout;
@@ -153,7 +155,8 @@ enum cpuid_regs_idx {
#define X86_VENDOR_CENTAUR 5
#define X86_VENDOR_TRANSMETA 7
#define X86_VENDOR_NSC 8
-#define X86_VENDOR_NUM 9
+#define X86_VENDOR_HYGON 9
+#define X86_VENDOR_NUM 10
#define X86_VENDOR_UNKNOWN 0xff
@@ -183,7 +186,7 @@ extern void cpu_detect(struct cpuinfo_x86 *c);
static inline unsigned long long l1tf_pfn_limit(void)
{
- return BIT_ULL(boot_cpu_data.x86_phys_bits - 1 - PAGE_SHIFT);
+ return BIT_ULL(boot_cpu_data.x86_cache_bits - 1 - PAGE_SHIFT);
}
extern void early_cpu_init(void);
@@ -313,7 +316,13 @@ struct x86_hw_tss {
*/
u64 sp1;
+ /*
+ * Since Linux does not use ring 2, the 'sp2' slot is unused by
+ * hardware. entry_SYSCALL_64 uses it as scratch space to stash
+ * the user RSP value.
+ */
u64 sp2;
+
u64 reserved2;
u64 ist[7];
u32 reserved3;
@@ -576,7 +585,7 @@ static inline bool on_thread_stack(void)
current_stack_pointer) < THREAD_SIZE;
}
-#ifdef CONFIG_PARAVIRT
+#ifdef CONFIG_PARAVIRT_XXL
#include <asm/paravirt.h>
#else
#define __cpuid native_cpuid
@@ -587,7 +596,7 @@ static inline void load_sp0(unsigned long sp0)
}
#define set_iopl_mask native_set_iopl_mask
-#endif /* CONFIG_PARAVIRT */
+#endif /* CONFIG_PARAVIRT_XXL */
/* Free all resources held by a thread. */
extern void release_thread(struct task_struct *);
diff --git a/arch/x86/include/asm/ptrace.h b/arch/x86/include/asm/ptrace.h
index 6de1fd3d0097..143c99499531 100644
--- a/arch/x86/include/asm/ptrace.h
+++ b/arch/x86/include/asm/ptrace.h
@@ -37,8 +37,10 @@ struct pt_regs {
unsigned short __esh;
unsigned short fs;
unsigned short __fsh;
+ /* On interrupt, gs and __gsh store the vector number. */
unsigned short gs;
unsigned short __gsh;
+ /* On interrupt, this is the error code. */
unsigned long orig_ax;
unsigned long ip;
unsigned short cs;
@@ -144,7 +146,7 @@ static inline int v8086_mode(struct pt_regs *regs)
static inline bool user_64bit_mode(struct pt_regs *regs)
{
#ifdef CONFIG_X86_64
-#ifndef CONFIG_PARAVIRT
+#ifndef CONFIG_PARAVIRT_XXL
/*
* On non-paravirt systems, this is the only long mode CPL 3
* selector. We do not allow long mode selectors in the LDT.
@@ -237,23 +239,51 @@ static inline int regs_within_kernel_stack(struct pt_regs *regs,
}
/**
+ * regs_get_kernel_stack_nth_addr() - get the address of the Nth entry on stack
+ * @regs: pt_regs which contains kernel stack pointer.
+ * @n: stack entry number.
+ *
+ * regs_get_kernel_stack_nth() returns the address of the @n th entry of the
+ * kernel stack which is specified by @regs. If the @n th entry is NOT in
+ * the kernel stack, this returns NULL.
+ */
+static inline unsigned long *regs_get_kernel_stack_nth_addr(struct pt_regs *regs, unsigned int n)
+{
+ unsigned long *addr = (unsigned long *)kernel_stack_pointer(regs);
+
+ addr += n;
+ if (regs_within_kernel_stack(regs, (unsigned long)addr))
+ return addr;
+ else
+ return NULL;
+}
+
+/* To avoid include hell, we can't include uaccess.h */
+extern long probe_kernel_read(void *dst, const void *src, size_t size);
+
+/**
* regs_get_kernel_stack_nth() - get Nth entry of the stack
* @regs: pt_regs which contains kernel stack pointer.
* @n: stack entry number.
*
* regs_get_kernel_stack_nth() returns @n th entry of the kernel stack which
- * is specified by @regs. If the @n th entry is NOT in the kernel stack,
+ * is specified by @regs. If the @n th entry is NOT in the kernel stack
* this returns 0.
*/
static inline unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs,
unsigned int n)
{
- unsigned long *addr = (unsigned long *)kernel_stack_pointer(regs);
- addr += n;
- if (regs_within_kernel_stack(regs, (unsigned long)addr))
- return *addr;
- else
- return 0;
+ unsigned long *addr;
+ unsigned long val;
+ long ret;
+
+ addr = regs_get_kernel_stack_nth_addr(regs, n);
+ if (addr) {
+ ret = probe_kernel_read(&val, addr, sizeof(val));
+ if (!ret)
+ return val;
+ }
+ return 0;
}
#define arch_has_single_step() (1)
@@ -263,7 +293,7 @@ static inline unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs,
#define arch_has_block_step() (boot_cpu_data.x86 >= 6)
#endif
-#define ARCH_HAS_USER_SINGLE_STEP_INFO
+#define ARCH_HAS_USER_SINGLE_STEP_REPORT
/*
* When hitting ptrace_stop(), we cannot return using SYSRET because
diff --git a/arch/x86/include/asm/qspinlock.h b/arch/x86/include/asm/qspinlock.h
index 3e70bed8a978..87623c6b13db 100644
--- a/arch/x86/include/asm/qspinlock.h
+++ b/arch/x86/include/asm/qspinlock.h
@@ -6,9 +6,24 @@
#include <asm/cpufeature.h>
#include <asm-generic/qspinlock_types.h>
#include <asm/paravirt.h>
+#include <asm/rmwcc.h>
#define _Q_PENDING_LOOPS (1 << 9)
+#define queued_fetch_set_pending_acquire queued_fetch_set_pending_acquire
+static __always_inline u32 queued_fetch_set_pending_acquire(struct qspinlock *lock)
+{
+ u32 val = 0;
+
+ if (GEN_BINARY_RMWcc(LOCK_PREFIX "btsl", lock->val.counter, c,
+ "I", _Q_PENDING_OFFSET))
+ val |= _Q_PENDING_VAL;
+
+ val |= atomic_read(&lock->val) & ~_Q_PENDING_MASK;
+
+ return val;
+}
+
#ifdef CONFIG_PARAVIRT_SPINLOCKS
extern void native_queued_spin_lock_slowpath(struct qspinlock *lock, u32 val);
extern void __pv_init_lock_hash(void);
diff --git a/arch/x86/include/asm/refcount.h b/arch/x86/include/asm/refcount.h
index 19b90521954c..a8b5e1e13319 100644
--- a/arch/x86/include/asm/refcount.h
+++ b/arch/x86/include/asm/refcount.h
@@ -4,6 +4,41 @@
* x86-specific implementation of refcount_t. Based on PAX_REFCOUNT from
* PaX/grsecurity.
*/
+
+#ifdef __ASSEMBLY__
+
+#include <asm/asm.h>
+#include <asm/bug.h>
+
+.macro REFCOUNT_EXCEPTION counter:req
+ .pushsection .text..refcount
+111: lea \counter, %_ASM_CX
+112: ud2
+ ASM_UNREACHABLE
+ .popsection
+113: _ASM_EXTABLE_REFCOUNT(112b, 113b)
+.endm
+
+/* Trigger refcount exception if refcount result is negative. */
+.macro REFCOUNT_CHECK_LT_ZERO counter:req
+ js 111f
+ REFCOUNT_EXCEPTION counter="\counter"
+.endm
+
+/* Trigger refcount exception if refcount result is zero or negative. */
+.macro REFCOUNT_CHECK_LE_ZERO counter:req
+ jz 111f
+ REFCOUNT_CHECK_LT_ZERO counter="\counter"
+.endm
+
+/* Trigger refcount exception unconditionally. */
+.macro REFCOUNT_ERROR counter:req
+ jmp 111f
+ REFCOUNT_EXCEPTION counter="\counter"
+.endm
+
+#else /* __ASSEMBLY__ */
+
#include <linux/refcount.h>
#include <asm/bug.h>
@@ -15,34 +50,11 @@
* central refcount exception. The fixup address for the exception points
* back to the regular execution flow in .text.
*/
-#define _REFCOUNT_EXCEPTION \
- ".pushsection .text..refcount\n" \
- "111:\tlea %[counter], %%" _ASM_CX "\n" \
- "112:\t" ASM_UD2 "\n" \
- ASM_UNREACHABLE \
- ".popsection\n" \
- "113:\n" \
- _ASM_EXTABLE_REFCOUNT(112b, 113b)
-
-/* Trigger refcount exception if refcount result is negative. */
-#define REFCOUNT_CHECK_LT_ZERO \
- "js 111f\n\t" \
- _REFCOUNT_EXCEPTION
-
-/* Trigger refcount exception if refcount result is zero or negative. */
-#define REFCOUNT_CHECK_LE_ZERO \
- "jz 111f\n\t" \
- REFCOUNT_CHECK_LT_ZERO
-
-/* Trigger refcount exception unconditionally. */
-#define REFCOUNT_ERROR \
- "jmp 111f\n\t" \
- _REFCOUNT_EXCEPTION
static __always_inline void refcount_add(unsigned int i, refcount_t *r)
{
asm volatile(LOCK_PREFIX "addl %1,%0\n\t"
- REFCOUNT_CHECK_LT_ZERO
+ "REFCOUNT_CHECK_LT_ZERO counter=\"%[counter]\""
: [counter] "+m" (r->refs.counter)
: "ir" (i)
: "cc", "cx");
@@ -51,7 +63,7 @@ static __always_inline void refcount_add(unsigned int i, refcount_t *r)
static __always_inline void refcount_inc(refcount_t *r)
{
asm volatile(LOCK_PREFIX "incl %0\n\t"
- REFCOUNT_CHECK_LT_ZERO
+ "REFCOUNT_CHECK_LT_ZERO counter=\"%[counter]\""
: [counter] "+m" (r->refs.counter)
: : "cc", "cx");
}
@@ -59,7 +71,7 @@ static __always_inline void refcount_inc(refcount_t *r)
static __always_inline void refcount_dec(refcount_t *r)
{
asm volatile(LOCK_PREFIX "decl %0\n\t"
- REFCOUNT_CHECK_LE_ZERO
+ "REFCOUNT_CHECK_LE_ZERO counter=\"%[counter]\""
: [counter] "+m" (r->refs.counter)
: : "cc", "cx");
}
@@ -67,14 +79,17 @@ static __always_inline void refcount_dec(refcount_t *r)
static __always_inline __must_check
bool refcount_sub_and_test(unsigned int i, refcount_t *r)
{
- GEN_BINARY_SUFFIXED_RMWcc(LOCK_PREFIX "subl", REFCOUNT_CHECK_LT_ZERO,
- r->refs.counter, "er", i, "%0", e, "cx");
+
+ return GEN_BINARY_SUFFIXED_RMWcc(LOCK_PREFIX "subl",
+ "REFCOUNT_CHECK_LT_ZERO counter=\"%[var]\"",
+ r->refs.counter, e, "er", i, "cx");
}
static __always_inline __must_check bool refcount_dec_and_test(refcount_t *r)
{
- GEN_UNARY_SUFFIXED_RMWcc(LOCK_PREFIX "decl", REFCOUNT_CHECK_LT_ZERO,
- r->refs.counter, "%0", e, "cx");
+ return GEN_UNARY_SUFFIXED_RMWcc(LOCK_PREFIX "decl",
+ "REFCOUNT_CHECK_LT_ZERO counter=\"%[var]\"",
+ r->refs.counter, e, "cx");
}
static __always_inline __must_check
@@ -91,7 +106,7 @@ bool refcount_add_not_zero(unsigned int i, refcount_t *r)
/* Did we try to increment from/to an undesirable state? */
if (unlikely(c < 0 || c == INT_MAX || result < c)) {
- asm volatile(REFCOUNT_ERROR
+ asm volatile("REFCOUNT_ERROR counter=\"%[counter]\""
: : [counter] "m" (r->refs.counter)
: "cc", "cx");
break;
@@ -107,4 +122,6 @@ static __always_inline __must_check bool refcount_inc_not_zero(refcount_t *r)
return refcount_add_not_zero(1, r);
}
+#endif /* __ASSEMBLY__ */
+
#endif
diff --git a/arch/x86/include/asm/rmwcc.h b/arch/x86/include/asm/rmwcc.h
index 4914a3e7c803..46ac84b506f5 100644
--- a/arch/x86/include/asm/rmwcc.h
+++ b/arch/x86/include/asm/rmwcc.h
@@ -2,56 +2,69 @@
#ifndef _ASM_X86_RMWcc
#define _ASM_X86_RMWcc
+/* This counts to 12. Any more, it will return 13th argument. */
+#define __RMWcc_ARGS(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _n, X...) _n
+#define RMWcc_ARGS(X...) __RMWcc_ARGS(, ##X, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
+
+#define __RMWcc_CONCAT(a, b) a ## b
+#define RMWcc_CONCAT(a, b) __RMWcc_CONCAT(a, b)
+
#define __CLOBBERS_MEM(clb...) "memory", ## clb
#if !defined(__GCC_ASM_FLAG_OUTPUTS__) && defined(CC_HAVE_ASM_GOTO)
/* Use asm goto */
-#define __GEN_RMWcc(fullop, var, cc, clobbers, ...) \
-do { \
+#define __GEN_RMWcc(fullop, _var, cc, clobbers, ...) \
+({ \
+ bool c = false; \
asm_volatile_goto (fullop "; j" #cc " %l[cc_label]" \
- : : [counter] "m" (var), ## __VA_ARGS__ \
+ : : [var] "m" (_var), ## __VA_ARGS__ \
: clobbers : cc_label); \
- return 0; \
-cc_label: \
- return 1; \
-} while (0)
-
-#define __BINARY_RMWcc_ARG " %1, "
-
+ if (0) { \
+cc_label: c = true; \
+ } \
+ c; \
+})
#else /* defined(__GCC_ASM_FLAG_OUTPUTS__) || !defined(CC_HAVE_ASM_GOTO) */
/* Use flags output or a set instruction */
-#define __GEN_RMWcc(fullop, var, cc, clobbers, ...) \
-do { \
+#define __GEN_RMWcc(fullop, _var, cc, clobbers, ...) \
+({ \
bool c; \
asm volatile (fullop CC_SET(cc) \
- : [counter] "+m" (var), CC_OUT(cc) (c) \
+ : [var] "+m" (_var), CC_OUT(cc) (c) \
: __VA_ARGS__ : clobbers); \
- return c; \
-} while (0)
-
-#define __BINARY_RMWcc_ARG " %2, "
+ c; \
+})
#endif /* defined(__GCC_ASM_FLAG_OUTPUTS__) || !defined(CC_HAVE_ASM_GOTO) */
-#define GEN_UNARY_RMWcc(op, var, arg0, cc) \
+#define GEN_UNARY_RMWcc_4(op, var, cc, arg0) \
__GEN_RMWcc(op " " arg0, var, cc, __CLOBBERS_MEM())
-#define GEN_UNARY_SUFFIXED_RMWcc(op, suffix, var, arg0, cc, clobbers...)\
- __GEN_RMWcc(op " " arg0 "\n\t" suffix, var, cc, \
- __CLOBBERS_MEM(clobbers))
+#define GEN_UNARY_RMWcc_3(op, var, cc) \
+ GEN_UNARY_RMWcc_4(op, var, cc, "%[var]")
-#define GEN_BINARY_RMWcc(op, var, vcon, val, arg0, cc) \
- __GEN_RMWcc(op __BINARY_RMWcc_ARG arg0, var, cc, \
- __CLOBBERS_MEM(), vcon (val))
+#define GEN_UNARY_RMWcc(X...) RMWcc_CONCAT(GEN_UNARY_RMWcc_, RMWcc_ARGS(X))(X)
+
+#define GEN_BINARY_RMWcc_6(op, var, cc, vcon, _val, arg0) \
+ __GEN_RMWcc(op " %[val], " arg0, var, cc, \
+ __CLOBBERS_MEM(), [val] vcon (_val))
+
+#define GEN_BINARY_RMWcc_5(op, var, cc, vcon, val) \
+ GEN_BINARY_RMWcc_6(op, var, cc, vcon, val, "%[var]")
+
+#define GEN_BINARY_RMWcc(X...) RMWcc_CONCAT(GEN_BINARY_RMWcc_, RMWcc_ARGS(X))(X)
+
+#define GEN_UNARY_SUFFIXED_RMWcc(op, suffix, var, cc, clobbers...) \
+ __GEN_RMWcc(op " %[var]\n\t" suffix, var, cc, \
+ __CLOBBERS_MEM(clobbers))
-#define GEN_BINARY_SUFFIXED_RMWcc(op, suffix, var, vcon, val, arg0, cc, \
- clobbers...) \
- __GEN_RMWcc(op __BINARY_RMWcc_ARG arg0 "\n\t" suffix, var, cc, \
- __CLOBBERS_MEM(clobbers), vcon (val))
+#define GEN_BINARY_SUFFIXED_RMWcc(op, suffix, var, cc, vcon, _val, clobbers...)\
+ __GEN_RMWcc(op " %[val], %[var]\n\t" suffix, var, cc, \
+ __CLOBBERS_MEM(clobbers), [val] vcon (_val))
#endif /* _ASM_X86_RMWcc */
diff --git a/arch/x86/include/asm/sections.h b/arch/x86/include/asm/sections.h
index 4a911a382ade..8ea1cfdbeabc 100644
--- a/arch/x86/include/asm/sections.h
+++ b/arch/x86/include/asm/sections.h
@@ -11,7 +11,6 @@ extern char __end_rodata_aligned[];
#if defined(CONFIG_X86_64)
extern char __end_rodata_hpage_align[];
-extern char __entry_trampoline_start[], __entry_trampoline_end[];
#endif
#endif /* _ASM_X86_SECTIONS_H */
diff --git a/arch/x86/include/asm/segment.h b/arch/x86/include/asm/segment.h
index e293c122d0d5..ac3892920419 100644
--- a/arch/x86/include/asm/segment.h
+++ b/arch/x86/include/asm/segment.h
@@ -186,8 +186,7 @@
#define GDT_ENTRY_TLS_MIN 12
#define GDT_ENTRY_TLS_MAX 14
-/* Abused to load per CPU data from limit */
-#define GDT_ENTRY_PER_CPU 15
+#define GDT_ENTRY_CPUNODE 15
/*
* Number of entries in the GDT table:
@@ -207,11 +206,11 @@
#define __USER_DS (GDT_ENTRY_DEFAULT_USER_DS*8 + 3)
#define __USER32_DS __USER_DS
#define __USER_CS (GDT_ENTRY_DEFAULT_USER_CS*8 + 3)
-#define __PER_CPU_SEG (GDT_ENTRY_PER_CPU*8 + 3)
+#define __CPUNODE_SEG (GDT_ENTRY_CPUNODE*8 + 3)
#endif
-#ifndef CONFIG_PARAVIRT
+#ifndef CONFIG_PARAVIRT_XXL
# define get_kernel_rpl() 0
#endif
@@ -225,6 +224,47 @@
#define GDT_ENTRY_TLS_ENTRIES 3
#define TLS_SIZE (GDT_ENTRY_TLS_ENTRIES* 8)
+#ifdef CONFIG_X86_64
+
+/* Bit size and mask of CPU number stored in the per CPU data (and TSC_AUX) */
+#define VDSO_CPUNODE_BITS 12
+#define VDSO_CPUNODE_MASK 0xfff
+
+#ifndef __ASSEMBLY__
+
+/* Helper functions to store/load CPU and node numbers */
+
+static inline unsigned long vdso_encode_cpunode(int cpu, unsigned long node)
+{
+ return (node << VDSO_CPUNODE_BITS) | cpu;
+}
+
+static inline void vdso_read_cpunode(unsigned *cpu, unsigned *node)
+{
+ unsigned int p;
+
+ /*
+ * Load CPU and node number from the GDT. LSL is faster than RDTSCP
+ * and works on all CPUs. This is volatile so that it orders
+ * correctly with respect to barrier() and to keep GCC from cleverly
+ * hoisting it out of the calling function.
+ *
+ * If RDPID is available, use it.
+ */
+ alternative_io ("lsl %[seg],%[p]",
+ ".byte 0xf3,0x0f,0xc7,0xf8", /* RDPID %eax/rax */
+ X86_FEATURE_RDPID,
+ [p] "=a" (p), [seg] "r" (__CPUNODE_SEG));
+
+ if (cpu)
+ *cpu = (p & VDSO_CPUNODE_MASK);
+ if (node)
+ *node = (p >> VDSO_CPUNODE_BITS);
+}
+
+#endif /* !__ASSEMBLY__ */
+#endif /* CONFIG_X86_64 */
+
#ifdef __KERNEL__
/*
diff --git a/arch/x86/include/asm/signal.h b/arch/x86/include/asm/signal.h
index 5f9012ff52ed..33d3c88a7225 100644
--- a/arch/x86/include/asm/signal.h
+++ b/arch/x86/include/asm/signal.h
@@ -39,6 +39,7 @@ extern void do_signal(struct pt_regs *regs);
#define __ARCH_HAS_SA_RESTORER
+#include <asm/asm.h>
#include <uapi/asm/sigcontext.h>
#ifdef __i386__
@@ -86,9 +87,9 @@ static inline int __const_sigismember(sigset_t *set, int _sig)
static inline int __gen_sigismember(sigset_t *set, int _sig)
{
- unsigned char ret;
- asm("btl %2,%1\n\tsetc %0"
- : "=qm"(ret) : "m"(*set), "Ir"(_sig-1) : "cc");
+ bool ret;
+ asm("btl %2,%1" CC_SET(c)
+ : CC_OUT(c) (ret) : "m"(*set), "Ir"(_sig-1));
return ret;
}
diff --git a/arch/x86/include/asm/special_insns.h b/arch/x86/include/asm/special_insns.h
index 317fc59b512c..43c029cdc3fe 100644
--- a/arch/x86/include/asm/special_insns.h
+++ b/arch/x86/include/asm/special_insns.h
@@ -141,7 +141,7 @@ static inline unsigned long __read_cr4(void)
return native_read_cr4();
}
-#ifdef CONFIG_PARAVIRT
+#ifdef CONFIG_PARAVIRT_XXL
#include <asm/paravirt.h>
#else
@@ -208,7 +208,7 @@ static inline void load_gs_index(unsigned selector)
#endif
-#endif/* CONFIG_PARAVIRT */
+#endif /* CONFIG_PARAVIRT_XXL */
static inline void clflush(volatile void *__p)
{
diff --git a/arch/x86/include/asm/stacktrace.h b/arch/x86/include/asm/stacktrace.h
index b6dc698f992a..f335aad404a4 100644
--- a/arch/x86/include/asm/stacktrace.h
+++ b/arch/x86/include/asm/stacktrace.h
@@ -111,6 +111,6 @@ static inline unsigned long caller_frame_pointer(void)
return (unsigned long)frame;
}
-void show_opcodes(u8 *rip, const char *loglvl);
+void show_opcodes(struct pt_regs *regs, const char *loglvl);
void show_ip(struct pt_regs *regs, const char *loglvl);
#endif /* _ASM_X86_STACKTRACE_H */
diff --git a/arch/x86/include/asm/string_64.h b/arch/x86/include/asm/string_64.h
index d33f92b9fa22..7ad41bfcc16c 100644
--- a/arch/x86/include/asm/string_64.h
+++ b/arch/x86/include/asm/string_64.h
@@ -149,7 +149,25 @@ memcpy_mcsafe(void *dst, const void *src, size_t cnt)
#ifdef CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE
#define __HAVE_ARCH_MEMCPY_FLUSHCACHE 1
-void memcpy_flushcache(void *dst, const void *src, size_t cnt);
+void __memcpy_flushcache(void *dst, const void *src, size_t cnt);
+static __always_inline void memcpy_flushcache(void *dst, const void *src, size_t cnt)
+{
+ if (__builtin_constant_p(cnt)) {
+ switch (cnt) {
+ case 4:
+ asm ("movntil %1, %0" : "=m"(*(u32 *)dst) : "r"(*(u32 *)src));
+ return;
+ case 8:
+ asm ("movntiq %1, %0" : "=m"(*(u64 *)dst) : "r"(*(u64 *)src));
+ return;
+ case 16:
+ asm ("movntiq %1, %0" : "=m"(*(u64 *)dst) : "r"(*(u64 *)src));
+ asm ("movntiq %1, %0" : "=m"(*(u64 *)(dst + 8)) : "r"(*(u64 *)(src + 8)));
+ return;
+ }
+ }
+ __memcpy_flushcache(dst, src, cnt);
+}
#endif
#endif /* __KERNEL__ */
diff --git a/arch/x86/include/asm/suspend.h b/arch/x86/include/asm/suspend.h
index ecffe81ff65c..a892494ca5e4 100644
--- a/arch/x86/include/asm/suspend.h
+++ b/arch/x86/include/asm/suspend.h
@@ -4,3 +4,11 @@
#else
# include <asm/suspend_64.h>
#endif
+extern unsigned long restore_jump_address __visible;
+extern unsigned long jump_address_phys;
+extern unsigned long restore_cr3 __visible;
+extern unsigned long temp_pgt __visible;
+extern unsigned long relocated_restore_code __visible;
+extern int relocate_restore_code(void);
+/* Defined in hibernate_asm_32/64.S */
+extern asmlinkage __visible int restore_image(void);
diff --git a/arch/x86/include/asm/suspend_32.h b/arch/x86/include/asm/suspend_32.h
index 8be6afb58471..fdbd9d7b7bca 100644
--- a/arch/x86/include/asm/suspend_32.h
+++ b/arch/x86/include/asm/suspend_32.h
@@ -32,4 +32,8 @@ struct saved_context {
unsigned long return_address;
} __attribute__((packed));
+/* routines for saving/restoring kernel state */
+extern char core_restore_code[];
+extern char restore_registers[];
+
#endif /* _ASM_X86_SUSPEND_32_H */
diff --git a/arch/x86/include/asm/tlb.h b/arch/x86/include/asm/tlb.h
index cb0a1f470980..404b8b1d44f5 100644
--- a/arch/x86/include/asm/tlb.h
+++ b/arch/x86/include/asm/tlb.h
@@ -6,16 +6,23 @@
#define tlb_end_vma(tlb, vma) do { } while (0)
#define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0)
-#define tlb_flush(tlb) \
-{ \
- if (!tlb->fullmm && !tlb->need_flush_all) \
- flush_tlb_mm_range(tlb->mm, tlb->start, tlb->end, 0UL); \
- else \
- flush_tlb_mm_range(tlb->mm, 0UL, TLB_FLUSH_ALL, 0UL); \
-}
+static inline void tlb_flush(struct mmu_gather *tlb);
#include <asm-generic/tlb.h>
+static inline void tlb_flush(struct mmu_gather *tlb)
+{
+ unsigned long start = 0UL, end = TLB_FLUSH_ALL;
+ unsigned int stride_shift = tlb_get_unmap_shift(tlb);
+
+ if (!tlb->fullmm && !tlb->need_flush_all) {
+ start = tlb->start;
+ end = tlb->end;
+ }
+
+ flush_tlb_mm_range(tlb->mm, start, end, stride_shift, tlb->freed_tables);
+}
+
/*
* While x86 architecture in general requires an IPI to perform TLB
* shootdown, enablement code for several hypervisors overrides
diff --git a/arch/x86/include/asm/tlbflush.h b/arch/x86/include/asm/tlbflush.h
index 29c9da6c62fc..323a313947e0 100644
--- a/arch/x86/include/asm/tlbflush.h
+++ b/arch/x86/include/asm/tlbflush.h
@@ -148,22 +148,6 @@ static inline unsigned long build_cr3_noflush(pgd_t *pgd, u16 asid)
#define __flush_tlb_one_user(addr) __native_flush_tlb_one_user(addr)
#endif
-static inline bool tlb_defer_switch_to_init_mm(void)
-{
- /*
- * If we have PCID, then switching to init_mm is reasonably
- * fast. If we don't have PCID, then switching to init_mm is
- * quite slow, so we try to defer it in the hopes that we can
- * avoid it entirely. The latter approach runs the risk of
- * receiving otherwise unnecessary IPIs.
- *
- * This choice is just a heuristic. The tlb code can handle this
- * function returning true or false regardless of whether we have
- * PCID.
- */
- return !static_cpu_has(X86_FEATURE_PCID);
-}
-
struct tlb_context {
u64 ctx_id;
u64 tlb_gen;
@@ -175,8 +159,16 @@ struct tlb_state {
* are on. This means that it may not match current->active_mm,
* which will contain the previous user mm when we're in lazy TLB
* mode even if we've already switched back to swapper_pg_dir.
+ *
+ * During switch_mm_irqs_off(), loaded_mm will be set to
+ * LOADED_MM_SWITCHING during the brief interrupts-off window
+ * when CR3 and loaded_mm would otherwise be inconsistent. This
+ * is for nmi_uaccess_okay()'s benefit.
*/
struct mm_struct *loaded_mm;
+
+#define LOADED_MM_SWITCHING ((struct mm_struct *)1)
+
u16 loaded_mm_asid;
u16 next_asid;
/* last user mm's ctx id */
@@ -246,6 +238,38 @@ struct tlb_state {
};
DECLARE_PER_CPU_SHARED_ALIGNED(struct tlb_state, cpu_tlbstate);
+/*
+ * Blindly accessing user memory from NMI context can be dangerous
+ * if we're in the middle of switching the current user task or
+ * switching the loaded mm. It can also be dangerous if we
+ * interrupted some kernel code that was temporarily using a
+ * different mm.
+ */
+static inline bool nmi_uaccess_okay(void)
+{
+ struct mm_struct *loaded_mm = this_cpu_read(cpu_tlbstate.loaded_mm);
+ struct mm_struct *current_mm = current->mm;
+
+ VM_WARN_ON_ONCE(!loaded_mm);
+
+ /*
+ * The condition we want to check is
+ * current_mm->pgd == __va(read_cr3_pa()). This may be slow, though,
+ * if we're running in a VM with shadow paging, and nmi_uaccess_okay()
+ * is supposed to be reasonably fast.
+ *
+ * Instead, we check the almost equivalent but somewhat conservative
+ * condition below, and we rely on the fact that switch_mm_irqs_off()
+ * sets loaded_mm to LOADED_MM_SWITCHING before writing to CR3.
+ */
+ if (loaded_mm != current_mm)
+ return false;
+
+ VM_WARN_ON_ONCE(current_mm->pgd != __va(read_cr3_pa()));
+
+ return true;
+}
+
/* Initialize cr4 shadow for this CPU. */
static inline void cr4_init_shadow(void)
{
@@ -507,23 +531,30 @@ struct flush_tlb_info {
unsigned long start;
unsigned long end;
u64 new_tlb_gen;
+ unsigned int stride_shift;
+ bool freed_tables;
};
#define local_flush_tlb() __flush_tlb()
-#define flush_tlb_mm(mm) flush_tlb_mm_range(mm, 0UL, TLB_FLUSH_ALL, 0UL)
+#define flush_tlb_mm(mm) \
+ flush_tlb_mm_range(mm, 0UL, TLB_FLUSH_ALL, 0UL, true)
-#define flush_tlb_range(vma, start, end) \
- flush_tlb_mm_range(vma->vm_mm, start, end, vma->vm_flags)
+#define flush_tlb_range(vma, start, end) \
+ flush_tlb_mm_range((vma)->vm_mm, start, end, \
+ ((vma)->vm_flags & VM_HUGETLB) \
+ ? huge_page_shift(hstate_vma(vma)) \
+ : PAGE_SHIFT, false)
extern void flush_tlb_all(void);
extern void flush_tlb_mm_range(struct mm_struct *mm, unsigned long start,
- unsigned long end, unsigned long vmflag);
+ unsigned long end, unsigned int stride_shift,
+ bool freed_tables);
extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
static inline void flush_tlb_page(struct vm_area_struct *vma, unsigned long a)
{
- flush_tlb_mm_range(vma->vm_mm, a, a + PAGE_SIZE, VM_NONE);
+ flush_tlb_mm_range(vma->vm_mm, a, a + PAGE_SIZE, PAGE_SHIFT, false);
}
void native_flush_tlb_others(const struct cpumask *cpumask,
diff --git a/arch/x86/include/asm/trace/mpx.h b/arch/x86/include/asm/trace/mpx.h
index 7bd92db09e8d..54133017267c 100644
--- a/arch/x86/include/asm/trace/mpx.h
+++ b/arch/x86/include/asm/trace/mpx.h
@@ -11,12 +11,12 @@
TRACE_EVENT(mpx_bounds_register_exception,
- TP_PROTO(void *addr_referenced,
+ TP_PROTO(void __user *addr_referenced,
const struct mpx_bndreg *bndreg),
TP_ARGS(addr_referenced, bndreg),
TP_STRUCT__entry(
- __field(void *, addr_referenced)
+ __field(void __user *, addr_referenced)
__field(u64, lower_bound)
__field(u64, upper_bound)
),
diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h
index aae77eb8491c..b5e58cc0c5e7 100644
--- a/arch/x86/include/asm/uaccess.h
+++ b/arch/x86/include/asm/uaccess.h
@@ -198,8 +198,8 @@ __typeof__(__builtin_choose_expr(sizeof(x) > sizeof(0UL), 0ULL, 0UL))
"4: movl %3,%0\n" \
" jmp 3b\n" \
".previous\n" \
- _ASM_EXTABLE(1b, 4b) \
- _ASM_EXTABLE(2b, 4b) \
+ _ASM_EXTABLE_UA(1b, 4b) \
+ _ASM_EXTABLE_UA(2b, 4b) \
: "=r" (err) \
: "A" (x), "r" (addr), "i" (errret), "0" (err))
@@ -340,8 +340,8 @@ do { \
" xorl %%edx,%%edx\n" \
" jmp 3b\n" \
".previous\n" \
- _ASM_EXTABLE(1b, 4b) \
- _ASM_EXTABLE(2b, 4b) \
+ _ASM_EXTABLE_UA(1b, 4b) \
+ _ASM_EXTABLE_UA(2b, 4b) \
: "=r" (retval), "=&A"(x) \
: "m" (__m(__ptr)), "m" __m(((u32 __user *)(__ptr)) + 1), \
"i" (errret), "0" (retval)); \
@@ -386,7 +386,7 @@ do { \
" xor"itype" %"rtype"1,%"rtype"1\n" \
" jmp 2b\n" \
".previous\n" \
- _ASM_EXTABLE(1b, 3b) \
+ _ASM_EXTABLE_UA(1b, 3b) \
: "=r" (err), ltype(x) \
: "m" (__m(addr)), "i" (errret), "0" (err))
@@ -398,7 +398,7 @@ do { \
"3: mov %3,%0\n" \
" jmp 2b\n" \
".previous\n" \
- _ASM_EXTABLE(1b, 3b) \
+ _ASM_EXTABLE_UA(1b, 3b) \
: "=r" (err), ltype(x) \
: "m" (__m(addr)), "i" (errret), "0" (err))
@@ -474,7 +474,7 @@ struct __large_struct { unsigned long buf[100]; };
"3: mov %3,%0\n" \
" jmp 2b\n" \
".previous\n" \
- _ASM_EXTABLE(1b, 3b) \
+ _ASM_EXTABLE_UA(1b, 3b) \
: "=r"(err) \
: ltype(x), "m" (__m(addr)), "i" (errret), "0" (err))
@@ -602,7 +602,7 @@ extern void __cmpxchg_wrong_size(void)
"3:\tmov %3, %0\n" \
"\tjmp 2b\n" \
"\t.previous\n" \
- _ASM_EXTABLE(1b, 3b) \
+ _ASM_EXTABLE_UA(1b, 3b) \
: "+r" (__ret), "=a" (__old), "+m" (*(ptr)) \
: "i" (-EFAULT), "q" (__new), "1" (__old) \
: "memory" \
@@ -618,7 +618,7 @@ extern void __cmpxchg_wrong_size(void)
"3:\tmov %3, %0\n" \
"\tjmp 2b\n" \
"\t.previous\n" \
- _ASM_EXTABLE(1b, 3b) \
+ _ASM_EXTABLE_UA(1b, 3b) \
: "+r" (__ret), "=a" (__old), "+m" (*(ptr)) \
: "i" (-EFAULT), "r" (__new), "1" (__old) \
: "memory" \
@@ -634,7 +634,7 @@ extern void __cmpxchg_wrong_size(void)
"3:\tmov %3, %0\n" \
"\tjmp 2b\n" \
"\t.previous\n" \
- _ASM_EXTABLE(1b, 3b) \
+ _ASM_EXTABLE_UA(1b, 3b) \
: "+r" (__ret), "=a" (__old), "+m" (*(ptr)) \
: "i" (-EFAULT), "r" (__new), "1" (__old) \
: "memory" \
@@ -653,7 +653,7 @@ extern void __cmpxchg_wrong_size(void)
"3:\tmov %3, %0\n" \
"\tjmp 2b\n" \
"\t.previous\n" \
- _ASM_EXTABLE(1b, 3b) \
+ _ASM_EXTABLE_UA(1b, 3b) \
: "+r" (__ret), "=a" (__old), "+m" (*(ptr)) \
: "i" (-EFAULT), "r" (__new), "1" (__old) \
: "memory" \
diff --git a/arch/x86/include/asm/unistd.h b/arch/x86/include/asm/unistd.h
index 51c4eee00732..dc4ed8bc2382 100644
--- a/arch/x86/include/asm/unistd.h
+++ b/arch/x86/include/asm/unistd.h
@@ -24,6 +24,7 @@
# include <asm/unistd_64.h>
# include <asm/unistd_64_x32.h>
# define __ARCH_WANT_COMPAT_SYS_TIME
+# define __ARCH_WANT_SYS_UTIME32
# define __ARCH_WANT_COMPAT_SYS_PREADV64
# define __ARCH_WANT_COMPAT_SYS_PWRITEV64
# define __ARCH_WANT_COMPAT_SYS_PREADV64V2
@@ -31,13 +32,13 @@
# endif
+# define __ARCH_WANT_NEW_STAT
# define __ARCH_WANT_OLD_READDIR
# define __ARCH_WANT_OLD_STAT
# define __ARCH_WANT_SYS_ALARM
# define __ARCH_WANT_SYS_FADVISE64
# define __ARCH_WANT_SYS_GETHOSTNAME
# define __ARCH_WANT_SYS_GETPGRP
-# define __ARCH_WANT_SYS_LLSEEK
# define __ARCH_WANT_SYS_NICE
# define __ARCH_WANT_SYS_OLDUMOUNT
# define __ARCH_WANT_SYS_OLD_GETRLIMIT
diff --git a/arch/x86/include/asm/uv/uv.h b/arch/x86/include/asm/uv/uv.h
index a80c0673798f..e60c45fd3679 100644
--- a/arch/x86/include/asm/uv/uv.h
+++ b/arch/x86/include/asm/uv/uv.h
@@ -10,8 +10,13 @@ struct cpumask;
struct mm_struct;
#ifdef CONFIG_X86_UV
+#include <linux/efi.h>
extern enum uv_system_type get_uv_system_type(void);
+static inline bool is_early_uv_system(void)
+{
+ return !((efi.uv_systab == EFI_INVALID_TABLE_ADDR) || !efi.uv_systab);
+}
extern int is_uv_system(void);
extern int is_uv_hubless(void);
extern void uv_cpu_init(void);
@@ -23,6 +28,7 @@ extern const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask,
#else /* X86_UV */
static inline enum uv_system_type get_uv_system_type(void) { return UV_NONE; }
+static inline bool is_early_uv_system(void) { return 0; }
static inline int is_uv_system(void) { return 0; }
static inline int is_uv_hubless(void) { return 0; }
static inline void uv_cpu_init(void) { }
diff --git a/arch/x86/include/asm/vgtod.h b/arch/x86/include/asm/vgtod.h
index fb856c9f0449..913a133f8e6f 100644
--- a/arch/x86/include/asm/vgtod.h
+++ b/arch/x86/include/asm/vgtod.h
@@ -5,33 +5,46 @@
#include <linux/compiler.h>
#include <linux/clocksource.h>
+#include <uapi/linux/time.h>
+
#ifdef BUILD_VDSO32_64
typedef u64 gtod_long_t;
#else
typedef unsigned long gtod_long_t;
#endif
+
+/*
+ * There is one of these objects in the vvar page for each
+ * vDSO-accelerated clockid. For high-resolution clocks, this encodes
+ * the time corresponding to vsyscall_gtod_data.cycle_last. For coarse
+ * clocks, this encodes the actual time.
+ *
+ * To confuse the reader, for high-resolution clocks, nsec is left-shifted
+ * by vsyscall_gtod_data.shift.
+ */
+struct vgtod_ts {
+ u64 sec;
+ u64 nsec;
+};
+
+#define VGTOD_BASES (CLOCK_TAI + 1)
+#define VGTOD_HRES (BIT(CLOCK_REALTIME) | BIT(CLOCK_MONOTONIC) | BIT(CLOCK_TAI))
+#define VGTOD_COARSE (BIT(CLOCK_REALTIME_COARSE) | BIT(CLOCK_MONOTONIC_COARSE))
+
/*
* vsyscall_gtod_data will be accessed by 32 and 64 bit code at the same time
* so be carefull by modifying this structure.
*/
struct vsyscall_gtod_data {
- unsigned seq;
-
- int vclock_mode;
- u64 cycle_last;
- u64 mask;
- u32 mult;
- u32 shift;
-
- /* open coded 'struct timespec' */
- u64 wall_time_snsec;
- gtod_long_t wall_time_sec;
- gtod_long_t monotonic_time_sec;
- u64 monotonic_time_snsec;
- gtod_long_t wall_time_coarse_sec;
- gtod_long_t wall_time_coarse_nsec;
- gtod_long_t monotonic_time_coarse_sec;
- gtod_long_t monotonic_time_coarse_nsec;
+ unsigned int seq;
+
+ int vclock_mode;
+ u64 cycle_last;
+ u64 mask;
+ u32 mult;
+ u32 shift;
+
+ struct vgtod_ts basetime[VGTOD_BASES];
int tz_minuteswest;
int tz_dsttime;
@@ -44,9 +57,9 @@ static inline bool vclock_was_used(int vclock)
return READ_ONCE(vclocks_used) & (1 << vclock);
}
-static inline unsigned gtod_read_begin(const struct vsyscall_gtod_data *s)
+static inline unsigned int gtod_read_begin(const struct vsyscall_gtod_data *s)
{
- unsigned ret;
+ unsigned int ret;
repeat:
ret = READ_ONCE(s->seq);
@@ -59,7 +72,7 @@ repeat:
}
static inline int gtod_read_retry(const struct vsyscall_gtod_data *s,
- unsigned start)
+ unsigned int start)
{
smp_rmb();
return unlikely(s->seq != start);
@@ -77,30 +90,4 @@ static inline void gtod_write_end(struct vsyscall_gtod_data *s)
++s->seq;
}
-#ifdef CONFIG_X86_64
-
-#define VGETCPU_CPU_MASK 0xfff
-
-static inline unsigned int __getcpu(void)
-{
- unsigned int p;
-
- /*
- * Load per CPU data from GDT. LSL is faster than RDTSCP and
- * works on all CPUs. This is volatile so that it orders
- * correctly wrt barrier() and to keep gcc from cleverly
- * hoisting it out of the calling function.
- *
- * If RDPID is available, use it.
- */
- alternative_io ("lsl %[p],%[seg]",
- ".byte 0xf3,0x0f,0xc7,0xf8", /* RDPID %eax/rax */
- X86_FEATURE_RDPID,
- [p] "=a" (p), [seg] "r" (__PER_CPU_SEG));
-
- return p;
-}
-
-#endif /* CONFIG_X86_64 */
-
#endif /* _ASM_X86_VGTOD_H */
diff --git a/arch/x86/include/asm/virtext.h b/arch/x86/include/asm/virtext.h
index 0116b2ee9e64..1fc7a0d1e877 100644
--- a/arch/x86/include/asm/virtext.h
+++ b/arch/x86/include/asm/virtext.h
@@ -40,7 +40,7 @@ static inline int cpu_has_vmx(void)
*/
static inline void cpu_vmxoff(void)
{
- asm volatile (ASM_VMX_VMXOFF : : : "cc");
+ asm volatile ("vmxoff");
cr4_clear_bits(X86_CR4_VMXE);
}
@@ -83,9 +83,10 @@ static inline void cpu_emergency_vmxoff(void)
*/
static inline int cpu_has_svm(const char **msg)
{
- if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD) {
+ if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD &&
+ boot_cpu_data.x86_vendor != X86_VENDOR_HYGON) {
if (msg)
- *msg = "not amd";
+ *msg = "not amd or hygon";
return 0;
}
diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h
index 9527ba5d62da..ade0f153947d 100644
--- a/arch/x86/include/asm/vmx.h
+++ b/arch/x86/include/asm/vmx.h
@@ -503,19 +503,6 @@ enum vmcs_field {
#define VMX_EPT_IDENTITY_PAGETABLE_ADDR 0xfffbc000ul
-
-#define ASM_VMX_VMCLEAR_RAX ".byte 0x66, 0x0f, 0xc7, 0x30"
-#define ASM_VMX_VMLAUNCH ".byte 0x0f, 0x01, 0xc2"
-#define ASM_VMX_VMRESUME ".byte 0x0f, 0x01, 0xc3"
-#define ASM_VMX_VMPTRLD_RAX ".byte 0x0f, 0xc7, 0x30"
-#define ASM_VMX_VMREAD_RDX_RAX ".byte 0x0f, 0x78, 0xd0"
-#define ASM_VMX_VMWRITE_RAX_RDX ".byte 0x0f, 0x79, 0xd0"
-#define ASM_VMX_VMWRITE_RSP_RDX ".byte 0x0f, 0x79, 0xd4"
-#define ASM_VMX_VMXOFF ".byte 0x0f, 0x01, 0xc4"
-#define ASM_VMX_VMXON_RAX ".byte 0xf3, 0x0f, 0xc7, 0x30"
-#define ASM_VMX_INVEPT ".byte 0x66, 0x0f, 0x38, 0x80, 0x08"
-#define ASM_VMX_INVVPID ".byte 0x66, 0x0f, 0x38, 0x81, 0x08"
-
struct vmx_msr_entry {
u32 index;
u32 reserved;
diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
index b85a7c54c6a1..0f842104862c 100644
--- a/arch/x86/include/asm/x86_init.h
+++ b/arch/x86/include/asm/x86_init.h
@@ -303,4 +303,6 @@ extern void x86_init_noop(void);
extern void x86_init_uint_noop(unsigned int unused);
extern bool x86_pnpbios_disabled(void);
+void x86_verify_bootdata_version(void);
+
#endif
diff --git a/arch/x86/include/asm/xen/events.h b/arch/x86/include/asm/xen/events.h
index d383140e1dc8..068d9b067c83 100644
--- a/arch/x86/include/asm/xen/events.h
+++ b/arch/x86/include/asm/xen/events.h
@@ -2,6 +2,8 @@
#ifndef _ASM_X86_XEN_EVENTS_H
#define _ASM_X86_XEN_EVENTS_H
+#include <xen/xen.h>
+
enum ipi_vector {
XEN_RESCHEDULE_VECTOR,
XEN_CALL_FUNCTION_VECTOR,
diff --git a/arch/x86/include/uapi/asm/bootparam.h b/arch/x86/include/uapi/asm/bootparam.h
index a06cbf019744..22f89d040ddd 100644
--- a/arch/x86/include/uapi/asm/bootparam.h
+++ b/arch/x86/include/uapi/asm/bootparam.h
@@ -16,6 +16,9 @@
#define RAMDISK_PROMPT_FLAG 0x8000
#define RAMDISK_LOAD_FLAG 0x4000
+/* version flags */
+#define VERSION_WRITTEN 0x8000
+
/* loadflags */
#define LOADED_HIGH (1<<0)
#define KASLR_FLAG (1<<1)
@@ -86,6 +89,7 @@ struct setup_header {
__u64 pref_address;
__u32 init_size;
__u32 handover_offset;
+ __u64 acpi_rsdp_addr;
} __attribute__((packed));
struct sys_desc_table {
diff --git a/arch/x86/include/uapi/asm/kvm.h b/arch/x86/include/uapi/asm/kvm.h
index 86299efa804a..dabfcf7c3941 100644
--- a/arch/x86/include/uapi/asm/kvm.h
+++ b/arch/x86/include/uapi/asm/kvm.h
@@ -288,6 +288,7 @@ struct kvm_reinject_control {
#define KVM_VCPUEVENT_VALID_SIPI_VECTOR 0x00000002
#define KVM_VCPUEVENT_VALID_SHADOW 0x00000004
#define KVM_VCPUEVENT_VALID_SMM 0x00000008
+#define KVM_VCPUEVENT_VALID_PAYLOAD 0x00000010
/* Interrupt shadow states */
#define KVM_X86_SHADOW_INT_MOV_SS 0x01
@@ -299,7 +300,7 @@ struct kvm_vcpu_events {
__u8 injected;
__u8 nr;
__u8 has_error_code;
- __u8 pad;
+ __u8 pending;
__u32 error_code;
} exception;
struct {
@@ -322,7 +323,9 @@ struct kvm_vcpu_events {
__u8 smm_inside_nmi;
__u8 latched_init;
} smi;
- __u32 reserved[9];
+ __u8 reserved[27];
+ __u8 exception_has_payload;
+ __u64 exception_payload;
};
/* for KVM_GET/SET_DEBUGREGS */
@@ -377,9 +380,11 @@ struct kvm_sync_regs {
#define KVM_X86_QUIRK_LINT0_REENABLED (1 << 0)
#define KVM_X86_QUIRK_CD_NW_CLEARED (1 << 1)
+#define KVM_X86_QUIRK_LAPIC_MMIO_HOLE (1 << 2)
#define KVM_STATE_NESTED_GUEST_MODE 0x00000001
#define KVM_STATE_NESTED_RUN_PENDING 0x00000002
+#define KVM_STATE_NESTED_EVMCS 0x00000004
#define KVM_STATE_NESTED_SMM_GUEST_MODE 0x00000001
#define KVM_STATE_NESTED_SMM_VMXON 0x00000002
diff --git a/arch/x86/include/uapi/asm/siginfo.h b/arch/x86/include/uapi/asm/siginfo.h
index b3d157957177..6642d8be40c4 100644
--- a/arch/x86/include/uapi/asm/siginfo.h
+++ b/arch/x86/include/uapi/asm/siginfo.h
@@ -7,8 +7,6 @@
typedef long long __kernel_si_clock_t __attribute__((aligned(4)));
# define __ARCH_SI_CLOCK_T __kernel_si_clock_t
# define __ARCH_SI_ATTRIBUTES __attribute__((aligned(8)))
-# else /* x86-64 */
-# define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int))
# endif
#endif
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 3b20607d581b..e8fea7ffa306 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -48,6 +48,7 @@
#include <asm/mpspec.h>
#include <asm/smp.h>
#include <asm/i8259.h>
+#include <asm/setup.h>
#include "sleep.h" /* To include x86_acpi_suspend_lowlevel */
static int __initdata acpi_force = 0;
@@ -1771,3 +1772,8 @@ void __init arch_reserve_mem_area(acpi_physical_address addr, size_t size)
e820__range_add(addr, size, E820_TYPE_ACPI);
e820__update_table_print();
}
+
+u64 x86_default_get_root_pointer(void)
+{
+ return boot_params.hdr.acpi_rsdp_addr;
+}
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index 014f214da581..ebeac487a20c 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -222,6 +222,10 @@ void __init arch_init_ideal_nops(void)
}
break;
+ case X86_VENDOR_HYGON:
+ ideal_nops = p6_nops;
+ return;
+
case X86_VENDOR_AMD:
if (boot_cpu_data.x86 > 0xf) {
ideal_nops = p6_nops;
@@ -594,7 +598,7 @@ void __init_or_module apply_paravirt(struct paravirt_patch_site *start,
BUG_ON(p->len > MAX_PATCH_LEN);
/* prep the buffer with the original instructions */
memcpy(insnbuf, p->instr, p->len);
- used = pv_init_ops.patch(p->instrtype, p->clobbers, insnbuf,
+ used = pv_ops.init.patch(p->instrtype, insnbuf,
(unsigned long)p->instr, p->len);
BUG_ON(used > p->len);
@@ -684,8 +688,6 @@ void *__init_or_module text_poke_early(void *addr, const void *opcode,
* It means the size must be writable atomically and the address must be aligned
* in a way that permits an atomic write. It also makes sure we fit on a single
* page.
- *
- * Note: Must be called under text_mutex.
*/
void *text_poke(void *addr, const void *opcode, size_t len)
{
@@ -700,6 +702,8 @@ void *text_poke(void *addr, const void *opcode, size_t len)
*/
BUG_ON(!after_bootmem);
+ lockdep_assert_held(&text_mutex);
+
if (!core_kernel_text((unsigned long)addr)) {
pages[0] = vmalloc_to_page(addr);
pages[1] = vmalloc_to_page(addr + PAGE_SIZE);
@@ -782,8 +786,6 @@ int poke_int3_handler(struct pt_regs *regs)
* - replace the first byte (int3) by the first byte of
* replacing opcode
* - sync cores
- *
- * Note: must be called under text_mutex.
*/
void *text_poke_bp(void *addr, const void *opcode, size_t len, void *handler)
{
@@ -792,6 +794,9 @@ void *text_poke_bp(void *addr, const void *opcode, size_t len, void *handler)
bp_int3_handler = handler;
bp_int3_addr = (u8 *)addr + sizeof(int3);
bp_patching_in_progress = true;
+
+ lockdep_assert_held(&text_mutex);
+
/*
* Corresponding read barrier in int3 notifier for making sure the
* in_progress and handler are correctly ordered wrt. patching.
diff --git a/arch/x86/kernel/amd_gart_64.c b/arch/x86/kernel/amd_gart_64.c
index f299d8a479bb..3f9d1b4019bb 100644
--- a/arch/x86/kernel/amd_gart_64.c
+++ b/arch/x86/kernel/amd_gart_64.c
@@ -482,7 +482,7 @@ gart_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_addr,
{
void *vaddr;
- vaddr = dma_direct_alloc(dev, size, dma_addr, flag, attrs);
+ vaddr = dma_direct_alloc_pages(dev, size, dma_addr, flag, attrs);
if (!vaddr ||
!force_iommu || dev->coherent_dma_mask <= DMA_BIT_MASK(24))
return vaddr;
@@ -494,7 +494,7 @@ gart_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_addr,
goto out_free;
return vaddr;
out_free:
- dma_direct_free(dev, size, vaddr, *dma_addr, attrs);
+ dma_direct_free_pages(dev, size, vaddr, *dma_addr, attrs);
return NULL;
}
@@ -504,7 +504,7 @@ gart_free_coherent(struct device *dev, size_t size, void *vaddr,
dma_addr_t dma_addr, unsigned long attrs)
{
gart_unmap_page(dev, dma_addr, size, DMA_BIDIRECTIONAL, 0);
- dma_direct_free(dev, size, vaddr, dma_addr, attrs);
+ dma_direct_free_pages(dev, size, vaddr, dma_addr, attrs);
}
static int gart_mapping_error(struct device *dev, dma_addr_t dma_addr)
diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c
index b481b95bd8f6..a6eca647bc76 100644
--- a/arch/x86/kernel/amd_nb.c
+++ b/arch/x86/kernel/amd_nb.c
@@ -61,6 +61,21 @@ static const struct pci_device_id amd_nb_link_ids[] = {
{}
};
+static const struct pci_device_id hygon_root_ids[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_HYGON, PCI_DEVICE_ID_AMD_17H_ROOT) },
+ {}
+};
+
+const struct pci_device_id hygon_nb_misc_ids[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_HYGON, PCI_DEVICE_ID_AMD_17H_DF_F3) },
+ {}
+};
+
+static const struct pci_device_id hygon_nb_link_ids[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_HYGON, PCI_DEVICE_ID_AMD_17H_DF_F4) },
+ {}
+};
+
const struct amd_nb_bus_dev_range amd_nb_bus_dev_ranges[] __initconst = {
{ 0x00, 0x18, 0x20 },
{ 0xff, 0x00, 0x20 },
@@ -194,15 +209,24 @@ EXPORT_SYMBOL_GPL(amd_df_indirect_read);
int amd_cache_northbridges(void)
{
- u16 i = 0;
- struct amd_northbridge *nb;
+ const struct pci_device_id *misc_ids = amd_nb_misc_ids;
+ const struct pci_device_id *link_ids = amd_nb_link_ids;
+ const struct pci_device_id *root_ids = amd_root_ids;
struct pci_dev *root, *misc, *link;
+ struct amd_northbridge *nb;
+ u16 i = 0;
if (amd_northbridges.num)
return 0;
+ if (boot_cpu_data.x86_vendor == X86_VENDOR_HYGON) {
+ root_ids = hygon_root_ids;
+ misc_ids = hygon_nb_misc_ids;
+ link_ids = hygon_nb_link_ids;
+ }
+
misc = NULL;
- while ((misc = next_northbridge(misc, amd_nb_misc_ids)) != NULL)
+ while ((misc = next_northbridge(misc, misc_ids)) != NULL)
i++;
if (!i)
@@ -218,11 +242,11 @@ int amd_cache_northbridges(void)
link = misc = root = NULL;
for (i = 0; i != amd_northbridges.num; i++) {
node_to_amd_nb(i)->root = root =
- next_northbridge(root, amd_root_ids);
+ next_northbridge(root, root_ids);
node_to_amd_nb(i)->misc = misc =
- next_northbridge(misc, amd_nb_misc_ids);
+ next_northbridge(misc, misc_ids);
node_to_amd_nb(i)->link = link =
- next_northbridge(link, amd_nb_link_ids);
+ next_northbridge(link, link_ids);
}
if (amd_gart_present())
@@ -261,11 +285,19 @@ EXPORT_SYMBOL_GPL(amd_cache_northbridges);
*/
bool __init early_is_amd_nb(u32 device)
{
+ const struct pci_device_id *misc_ids = amd_nb_misc_ids;
const struct pci_device_id *id;
u32 vendor = device & 0xffff;
+ if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD &&
+ boot_cpu_data.x86_vendor != X86_VENDOR_HYGON)
+ return false;
+
+ if (boot_cpu_data.x86_vendor == X86_VENDOR_HYGON)
+ misc_ids = hygon_nb_misc_ids;
+
device >>= 16;
- for (id = amd_nb_misc_ids; id->vendor; id++)
+ for (id = misc_ids; id->vendor; id++)
if (vendor == id->vendor && device == id->device)
return true;
return false;
@@ -277,7 +309,8 @@ struct resource *amd_get_mmconfig_range(struct resource *res)
u64 base, msr;
unsigned int segn_busn_bits;
- if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
+ if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD &&
+ boot_cpu_data.x86_vendor != X86_VENDOR_HYGON)
return NULL;
/* assume all cpus from fam10h have mmconfig */
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 84132eddb5a8..ab731ab09f06 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -224,6 +224,11 @@ static int modern_apic(void)
if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD &&
boot_cpu_data.x86 >= 0xf)
return 1;
+
+ /* Hygon systems use modern APIC */
+ if (boot_cpu_data.x86_vendor == X86_VENDOR_HYGON)
+ return 1;
+
return lapic_get_version() >= 0x14;
}
@@ -1912,6 +1917,8 @@ static int __init detect_init_APIC(void)
(boot_cpu_data.x86 >= 15))
break;
goto no_apic;
+ case X86_VENDOR_HYGON:
+ break;
case X86_VENDOR_INTEL:
if (boot_cpu_data.x86 == 6 || boot_cpu_data.x86 == 15 ||
(boot_cpu_data.x86 == 5 && boot_cpu_has(X86_FEATURE_APIC)))
diff --git a/arch/x86/kernel/apic/probe_32.c b/arch/x86/kernel/apic/probe_32.c
index 02e8acb134f8..47ff2976c292 100644
--- a/arch/x86/kernel/apic/probe_32.c
+++ b/arch/x86/kernel/apic/probe_32.c
@@ -185,6 +185,7 @@ void __init default_setup_apic_routing(void)
break;
}
/* If P4 and above fall through */
+ case X86_VENDOR_HYGON:
case X86_VENDOR_AMD:
def_to_bigsmp = 1;
}
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index 9f148e3d45b4..652e7ffa9b9d 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -313,14 +313,13 @@ assign_managed_vector(struct irq_data *irqd, const struct cpumask *dest)
struct apic_chip_data *apicd = apic_chip_data(irqd);
int vector, cpu;
- cpumask_and(vector_searchmask, vector_searchmask, affmsk);
- cpu = cpumask_first(vector_searchmask);
- if (cpu >= nr_cpu_ids)
- return -EINVAL;
+ cpumask_and(vector_searchmask, dest, affmsk);
+
/* set_affinity might call here for nothing */
if (apicd->vector && cpumask_test_cpu(apicd->cpu, vector_searchmask))
return 0;
- vector = irq_matrix_alloc_managed(vector_matrix, cpu);
+ vector = irq_matrix_alloc_managed(vector_matrix, vector_searchmask,
+ &cpu);
trace_vector_alloc_managed(irqd->irq, vector, vector);
if (vector < 0)
return vector;
@@ -413,7 +412,7 @@ static int activate_managed(struct irq_data *irqd)
if (WARN_ON_ONCE(cpumask_empty(vector_searchmask))) {
/* Something in the core code broke! Survive gracefully */
pr_err("Managed startup for irq %u, but no CPU\n", irqd->irq);
- return EINVAL;
+ return -EINVAL;
}
ret = assign_managed_vector(irqd, vector_searchmask);
diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c
index ec00d1ff5098..f7151cd03cb0 100644
--- a/arch/x86/kernel/apm_32.c
+++ b/arch/x86/kernel/apm_32.c
@@ -1640,6 +1640,7 @@ static int do_open(struct inode *inode, struct file *filp)
return 0;
}
+#ifdef CONFIG_PROC_FS
static int proc_apm_show(struct seq_file *m, void *v)
{
unsigned short bx;
@@ -1719,6 +1720,7 @@ static int proc_apm_show(struct seq_file *m, void *v)
units);
return 0;
}
+#endif
static int apm(void *unused)
{
diff --git a/arch/x86/kernel/asm-offsets.c b/arch/x86/kernel/asm-offsets.c
index 01de31db300d..72adf6c335dc 100644
--- a/arch/x86/kernel/asm-offsets.c
+++ b/arch/x86/kernel/asm-offsets.c
@@ -64,15 +64,12 @@ void common(void) {
OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe_ia32, uc.uc_mcontext);
#endif
-#ifdef CONFIG_PARAVIRT
+#ifdef CONFIG_PARAVIRT_XXL
BLANK();
- OFFSET(PARAVIRT_PATCH_pv_cpu_ops, paravirt_patch_template, pv_cpu_ops);
- OFFSET(PARAVIRT_PATCH_pv_irq_ops, paravirt_patch_template, pv_irq_ops);
- OFFSET(PV_IRQ_irq_disable, pv_irq_ops, irq_disable);
- OFFSET(PV_IRQ_irq_enable, pv_irq_ops, irq_enable);
- OFFSET(PV_CPU_iret, pv_cpu_ops, iret);
- OFFSET(PV_CPU_read_cr0, pv_cpu_ops, read_cr0);
- OFFSET(PV_MMU_read_cr2, pv_mmu_ops, read_cr2);
+ OFFSET(PV_IRQ_irq_disable, paravirt_patch_template, irq.irq_disable);
+ OFFSET(PV_IRQ_irq_enable, paravirt_patch_template, irq.irq_enable);
+ OFFSET(PV_CPU_iret, paravirt_patch_template, cpu.iret);
+ OFFSET(PV_MMU_read_cr2, paravirt_patch_template, mmu.read_cr2);
#endif
#ifdef CONFIG_XEN
@@ -99,13 +96,12 @@ void common(void) {
OFFSET(TLB_STATE_user_pcid_flush_mask, tlb_state, user_pcid_flush_mask);
/* Layout info for cpu_entry_area */
- OFFSET(CPU_ENTRY_AREA_tss, cpu_entry_area, tss);
- OFFSET(CPU_ENTRY_AREA_entry_trampoline, cpu_entry_area, entry_trampoline);
OFFSET(CPU_ENTRY_AREA_entry_stack, cpu_entry_area, entry_stack_page);
DEFINE(SIZEOF_entry_stack, sizeof(struct entry_stack));
DEFINE(MASK_entry_stack, (~(sizeof(struct entry_stack) - 1)));
- /* Offset for sp0 and sp1 into the tss_struct */
+ /* Offset for fields in tss_struct */
OFFSET(TSS_sp0, tss_struct, x86_tss.sp0);
OFFSET(TSS_sp1, tss_struct, x86_tss.sp1);
+ OFFSET(TSS_sp2, tss_struct, x86_tss.sp2);
}
diff --git a/arch/x86/kernel/asm-offsets_64.c b/arch/x86/kernel/asm-offsets_64.c
index 3b9405e7ba2b..ddced33184b5 100644
--- a/arch/x86/kernel/asm-offsets_64.c
+++ b/arch/x86/kernel/asm-offsets_64.c
@@ -21,10 +21,13 @@ static char syscalls_ia32[] = {
int main(void)
{
#ifdef CONFIG_PARAVIRT
- OFFSET(PV_CPU_usergs_sysret64, pv_cpu_ops, usergs_sysret64);
- OFFSET(PV_CPU_swapgs, pv_cpu_ops, swapgs);
+#ifdef CONFIG_PARAVIRT_XXL
+ OFFSET(PV_CPU_usergs_sysret64, paravirt_patch_template,
+ cpu.usergs_sysret64);
+ OFFSET(PV_CPU_swapgs, paravirt_patch_template, cpu.swapgs);
#ifdef CONFIG_DEBUG_ENTRY
- OFFSET(PV_IRQ_save_fl, pv_irq_ops, save_fl);
+ OFFSET(PV_IRQ_save_fl, paravirt_patch_template, irq.save_fl);
+#endif
#endif
BLANK();
#endif
diff --git a/arch/x86/kernel/check.c b/arch/x86/kernel/check.c
index 33399426793e..1979a76bfadd 100644
--- a/arch/x86/kernel/check.c
+++ b/arch/x86/kernel/check.c
@@ -1,4 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/init.h>
#include <linux/sched.h>
#include <linux/kthread.h>
@@ -31,11 +34,17 @@ static __init int set_corruption_check(char *arg)
ssize_t ret;
unsigned long val;
+ if (!arg) {
+ pr_err("memory_corruption_check config string not provided\n");
+ return -EINVAL;
+ }
+
ret = kstrtoul(arg, 10, &val);
if (ret)
return ret;
memory_corruption_check = val;
+
return 0;
}
early_param("memory_corruption_check", set_corruption_check);
@@ -45,6 +54,11 @@ static __init int set_corruption_check_period(char *arg)
ssize_t ret;
unsigned long val;
+ if (!arg) {
+ pr_err("memory_corruption_check_period config string not provided\n");
+ return -EINVAL;
+ }
+
ret = kstrtoul(arg, 10, &val);
if (ret)
return ret;
@@ -59,6 +73,11 @@ static __init int set_corruption_check_size(char *arg)
char *end;
unsigned size;
+ if (!arg) {
+ pr_err("memory_corruption_check_size config string not provided\n");
+ return -EINVAL;
+ }
+
size = memparse(arg, &end);
if (*end == '\0')
@@ -113,7 +132,7 @@ void __init setup_bios_corruption_check(void)
}
if (num_scan_areas)
- printk(KERN_INFO "Scanning %d areas for low memory corruption\n", num_scan_areas);
+ pr_info("Scanning %d areas for low memory corruption\n", num_scan_areas);
}
@@ -132,8 +151,7 @@ void check_for_bios_corruption(void)
for (; size; addr++, size -= sizeof(unsigned long)) {
if (!*addr)
continue;
- printk(KERN_ERR "Corrupted low memory at %p (%lx phys) = %08lx\n",
- addr, __pa(addr), *addr);
+ pr_err("Corrupted low memory at %p (%lx phys) = %08lx\n", addr, __pa(addr), *addr);
corruption = 1;
*addr = 0;
}
@@ -157,11 +175,11 @@ static int start_periodic_check_for_corruption(void)
if (!num_scan_areas || !memory_corruption_check || corruption_check_period == 0)
return 0;
- printk(KERN_INFO "Scanning for low memory corruption every %d seconds\n",
- corruption_check_period);
+ pr_info("Scanning for low memory corruption every %d seconds\n", corruption_check_period);
/* First time we run the checks right away */
schedule_delayed_work(&bios_check_work, 0);
+
return 0;
}
device_initcall(start_periodic_check_for_corruption);
diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile
index 347137e80bf5..1f5d2291c31e 100644
--- a/arch/x86/kernel/cpu/Makefile
+++ b/arch/x86/kernel/cpu/Makefile
@@ -30,6 +30,7 @@ obj-$(CONFIG_X86_FEATURE_NAMES) += capflags.o powerflags.o
obj-$(CONFIG_CPU_SUP_INTEL) += intel.o intel_pconfig.o
obj-$(CONFIG_CPU_SUP_AMD) += amd.o
+obj-$(CONFIG_CPU_SUP_HYGON) += hygon.o
obj-$(CONFIG_CPU_SUP_CYRIX_32) += cyrix.o
obj-$(CONFIG_CPU_SUP_CENTAUR) += centaur.o
obj-$(CONFIG_CPU_SUP_TRANSMETA_32) += transmeta.o
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 22ab408177b2..eeea634bee0a 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -922,7 +922,7 @@ static void init_amd(struct cpuinfo_x86 *c)
static unsigned int amd_size_cache(struct cpuinfo_x86 *c, unsigned int size)
{
/* AMD errata T13 (order #21922) */
- if ((c->x86 == 6)) {
+ if (c->x86 == 6) {
/* Duron Rev A0 */
if (c->x86_model == 3 && c->x86_stepping == 0)
size = 64;
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index 4c2313d0b9ca..c37e66e493bf 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -35,12 +35,10 @@ static void __init spectre_v2_select_mitigation(void);
static void __init ssb_select_mitigation(void);
static void __init l1tf_select_mitigation(void);
-/*
- * Our boot-time value of the SPEC_CTRL MSR. We read it once so that any
- * writes to SPEC_CTRL contain whatever reserved bits have been set.
- */
-u64 __ro_after_init x86_spec_ctrl_base;
+/* The base value of the SPEC_CTRL MSR that always has to be preserved. */
+u64 x86_spec_ctrl_base;
EXPORT_SYMBOL_GPL(x86_spec_ctrl_base);
+static DEFINE_MUTEX(spec_ctrl_mutex);
/*
* The vendor and possibly platform specific bits which can be modified in
@@ -312,6 +310,7 @@ static enum spectre_v2_mitigation_cmd __init spectre_v2_parse_cmdline(void)
}
if (cmd == SPECTRE_V2_CMD_RETPOLINE_AMD &&
+ boot_cpu_data.x86_vendor != X86_VENDOR_HYGON &&
boot_cpu_data.x86_vendor != X86_VENDOR_AMD) {
pr_err("retpoline,amd selected but CPU is not AMD. Switching to AUTO select\n");
return SPECTRE_V2_CMD_AUTO;
@@ -325,6 +324,46 @@ static enum spectre_v2_mitigation_cmd __init spectre_v2_parse_cmdline(void)
return cmd;
}
+static bool stibp_needed(void)
+{
+ if (spectre_v2_enabled == SPECTRE_V2_NONE)
+ return false;
+
+ if (!boot_cpu_has(X86_FEATURE_STIBP))
+ return false;
+
+ return true;
+}
+
+static void update_stibp_msr(void *info)
+{
+ wrmsrl(MSR_IA32_SPEC_CTRL, x86_spec_ctrl_base);
+}
+
+void arch_smt_update(void)
+{
+ u64 mask;
+
+ if (!stibp_needed())
+ return;
+
+ mutex_lock(&spec_ctrl_mutex);
+ mask = x86_spec_ctrl_base;
+ if (cpu_smt_control == CPU_SMT_ENABLED)
+ mask |= SPEC_CTRL_STIBP;
+ else
+ mask &= ~SPEC_CTRL_STIBP;
+
+ if (mask != x86_spec_ctrl_base) {
+ pr_info("Spectre v2 cross-process SMT mitigation: %s STIBP\n",
+ cpu_smt_control == CPU_SMT_ENABLED ?
+ "Enabling" : "Disabling");
+ x86_spec_ctrl_base = mask;
+ on_each_cpu(update_stibp_msr, NULL, 1);
+ }
+ mutex_unlock(&spec_ctrl_mutex);
+}
+
static void __init spectre_v2_select_mitigation(void)
{
enum spectre_v2_mitigation_cmd cmd = spectre_v2_parse_cmdline();
@@ -371,7 +410,8 @@ static void __init spectre_v2_select_mitigation(void)
return;
retpoline_auto:
- if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD) {
+ if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD ||
+ boot_cpu_data.x86_vendor == X86_VENDOR_HYGON) {
retpoline_amd:
if (!boot_cpu_has(X86_FEATURE_LFENCE_RDTSC)) {
pr_err("Spectre mitigation: LFENCE not serializing, switching to generic retpoline\n");
@@ -424,6 +464,9 @@ specv2_set_mode:
setup_force_cpu_cap(X86_FEATURE_USE_IBRS_FW);
pr_info("Enabling Restricted Speculation for firmware calls\n");
}
+
+ /* Enable STIBP if appropriate */
+ arch_smt_update();
}
#undef pr_fmt
@@ -668,6 +711,45 @@ EXPORT_SYMBOL_GPL(l1tf_mitigation);
enum vmx_l1d_flush_state l1tf_vmx_mitigation = VMENTER_L1D_FLUSH_AUTO;
EXPORT_SYMBOL_GPL(l1tf_vmx_mitigation);
+/*
+ * These CPUs all support 44bits physical address space internally in the
+ * cache but CPUID can report a smaller number of physical address bits.
+ *
+ * The L1TF mitigation uses the top most address bit for the inversion of
+ * non present PTEs. When the installed memory reaches into the top most
+ * address bit due to memory holes, which has been observed on machines
+ * which report 36bits physical address bits and have 32G RAM installed,
+ * then the mitigation range check in l1tf_select_mitigation() triggers.
+ * This is a false positive because the mitigation is still possible due to
+ * the fact that the cache uses 44bit internally. Use the cache bits
+ * instead of the reported physical bits and adjust them on the affected
+ * machines to 44bit if the reported bits are less than 44.
+ */
+static void override_cache_bits(struct cpuinfo_x86 *c)
+{
+ if (c->x86 != 6)
+ return;
+
+ switch (c->x86_model) {
+ case INTEL_FAM6_NEHALEM:
+ case INTEL_FAM6_WESTMERE:
+ case INTEL_FAM6_SANDYBRIDGE:
+ case INTEL_FAM6_IVYBRIDGE:
+ case INTEL_FAM6_HASWELL_CORE:
+ case INTEL_FAM6_HASWELL_ULT:
+ case INTEL_FAM6_HASWELL_GT3E:
+ case INTEL_FAM6_BROADWELL_CORE:
+ case INTEL_FAM6_BROADWELL_GT3E:
+ case INTEL_FAM6_SKYLAKE_MOBILE:
+ case INTEL_FAM6_SKYLAKE_DESKTOP:
+ case INTEL_FAM6_KABYLAKE_MOBILE:
+ case INTEL_FAM6_KABYLAKE_DESKTOP:
+ if (c->x86_cache_bits < 44)
+ c->x86_cache_bits = 44;
+ break;
+ }
+}
+
static void __init l1tf_select_mitigation(void)
{
u64 half_pa;
@@ -675,6 +757,8 @@ static void __init l1tf_select_mitigation(void)
if (!boot_cpu_has_bug(X86_BUG_L1TF))
return;
+ override_cache_bits(&boot_cpu_data);
+
switch (l1tf_mitigation) {
case L1TF_MITIGATION_OFF:
case L1TF_MITIGATION_FLUSH_NOWARN:
@@ -694,11 +778,6 @@ static void __init l1tf_select_mitigation(void)
return;
#endif
- /*
- * This is extremely unlikely to happen because almost all
- * systems have far more MAX_PA/2 than RAM can be fit into
- * DIMM slots.
- */
half_pa = (u64)l1tf_pfn_limit() << PAGE_SHIFT;
if (e820__mapped_any(half_pa, ULLONG_MAX - half_pa, E820_TYPE_RAM)) {
pr_warn("System has more than MAX_PA/2 memory. L1TF mitigation not effective.\n");
@@ -778,6 +857,8 @@ static ssize_t l1tf_show_state(char *buf)
static ssize_t cpu_show_common(struct device *dev, struct device_attribute *attr,
char *buf, unsigned int bug)
{
+ int ret;
+
if (!boot_cpu_has_bug(bug))
return sprintf(buf, "Not affected\n");
@@ -795,10 +876,13 @@ static ssize_t cpu_show_common(struct device *dev, struct device_attribute *attr
return sprintf(buf, "Mitigation: __user pointer sanitization\n");
case X86_BUG_SPECTRE_V2:
- return sprintf(buf, "%s%s%s%s\n", spectre_v2_strings[spectre_v2_enabled],
+ ret = sprintf(buf, "%s%s%s%s%s%s\n", spectre_v2_strings[spectre_v2_enabled],
boot_cpu_has(X86_FEATURE_USE_IBPB) ? ", IBPB" : "",
boot_cpu_has(X86_FEATURE_USE_IBRS_FW) ? ", IBRS_FW" : "",
+ (x86_spec_ctrl_base & SPEC_CTRL_STIBP) ? ", STIBP" : "",
+ boot_cpu_has(X86_FEATURE_RSB_CTXSW) ? ", RSB filling" : "",
spectre_v2_module_string());
+ return ret;
case X86_BUG_SPEC_STORE_BYPASS:
return sprintf(buf, "%s\n", ssb_strings[ssb_mode]);
diff --git a/arch/x86/kernel/cpu/cacheinfo.c b/arch/x86/kernel/cpu/cacheinfo.c
index 0c5fcbd998cf..dc1b9342e9c4 100644
--- a/arch/x86/kernel/cpu/cacheinfo.c
+++ b/arch/x86/kernel/cpu/cacheinfo.c
@@ -602,6 +602,10 @@ cpuid4_cache_lookup_regs(int index, struct _cpuid4_info_regs *this_leaf)
else
amd_cpuid4(index, &eax, &ebx, &ecx);
amd_init_l3_cache(this_leaf, index);
+ } else if (boot_cpu_data.x86_vendor == X86_VENDOR_HYGON) {
+ cpuid_count(0x8000001d, index, &eax.full,
+ &ebx.full, &ecx.full, &edx);
+ amd_init_l3_cache(this_leaf, index);
} else {
cpuid_count(4, index, &eax.full, &ebx.full, &ecx.full, &edx);
}
@@ -625,7 +629,8 @@ static int find_num_cache_leaves(struct cpuinfo_x86 *c)
union _cpuid4_leaf_eax cache_eax;
int i = -1;
- if (c->x86_vendor == X86_VENDOR_AMD)
+ if (c->x86_vendor == X86_VENDOR_AMD ||
+ c->x86_vendor == X86_VENDOR_HYGON)
op = 0x8000001d;
else
op = 4;
@@ -678,6 +683,22 @@ void cacheinfo_amd_init_llc_id(struct cpuinfo_x86 *c, int cpu, u8 node_id)
}
}
+void cacheinfo_hygon_init_llc_id(struct cpuinfo_x86 *c, int cpu, u8 node_id)
+{
+ /*
+ * We may have multiple LLCs if L3 caches exist, so check if we
+ * have an L3 cache by looking at the L3 cache CPUID leaf.
+ */
+ if (!cpuid_edx(0x80000006))
+ return;
+
+ /*
+ * LLC is at the core complex level.
+ * Core complex ID is ApicId[3] for these processors.
+ */
+ per_cpu(cpu_llc_id, cpu) = c->apicid >> 3;
+}
+
void init_amd_cacheinfo(struct cpuinfo_x86 *c)
{
@@ -691,6 +712,11 @@ void init_amd_cacheinfo(struct cpuinfo_x86 *c)
}
}
+void init_hygon_cacheinfo(struct cpuinfo_x86 *c)
+{
+ num_cache_leaves = find_num_cache_leaves(c);
+}
+
void init_intel_cacheinfo(struct cpuinfo_x86 *c)
{
/* Cache sizes */
@@ -913,7 +939,8 @@ static void __cache_cpumap_setup(unsigned int cpu, int index,
int index_msb, i;
struct cpuinfo_x86 *c = &cpu_data(cpu);
- if (c->x86_vendor == X86_VENDOR_AMD) {
+ if (c->x86_vendor == X86_VENDOR_AMD ||
+ c->x86_vendor == X86_VENDOR_HYGON) {
if (__cache_amd_cpumap_setup(cpu, index, base))
return;
}
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 84dee5ab745a..660d0b22e962 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -919,6 +919,7 @@ void get_cpu_address_sizes(struct cpuinfo_x86 *c)
else if (cpu_has(c, X86_FEATURE_PAE) || cpu_has(c, X86_FEATURE_PSE36))
c->x86_phys_bits = 36;
#endif
+ c->x86_cache_bits = c->x86_phys_bits;
}
static void identify_cpu_without_cpuid(struct cpuinfo_x86 *c)
@@ -948,11 +949,11 @@ static void identify_cpu_without_cpuid(struct cpuinfo_x86 *c)
}
static const __initconst struct x86_cpu_id cpu_no_speculation[] = {
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_CEDARVIEW, X86_FEATURE_ANY },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_CLOVERVIEW, X86_FEATURE_ANY },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_LINCROFT, X86_FEATURE_ANY },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_PENWELL, X86_FEATURE_ANY },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_PINEVIEW, X86_FEATURE_ANY },
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SALTWELL, X86_FEATURE_ANY },
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SALTWELL_TABLET, X86_FEATURE_ANY },
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_BONNELL_MID, X86_FEATURE_ANY },
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SALTWELL_MID, X86_FEATURE_ANY },
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_BONNELL, X86_FEATURE_ANY },
{ X86_VENDOR_CENTAUR, 5 },
{ X86_VENDOR_INTEL, 5 },
{ X86_VENDOR_NSC, 5 },
@@ -962,15 +963,16 @@ static const __initconst struct x86_cpu_id cpu_no_speculation[] = {
static const __initconst struct x86_cpu_id cpu_no_meltdown[] = {
{ X86_VENDOR_AMD },
+ { X86_VENDOR_HYGON },
{}
};
/* Only list CPUs which speculate but are non susceptible to SSB */
static const __initconst struct x86_cpu_id cpu_no_spec_store_bypass[] = {
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT1 },
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT },
{ X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_AIRMONT },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT2 },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_MERRIFIELD },
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT_X },
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT_MID },
{ X86_VENDOR_INTEL, 6, INTEL_FAM6_CORE_YONAH },
{ X86_VENDOR_INTEL, 6, INTEL_FAM6_XEON_PHI_KNL },
{ X86_VENDOR_INTEL, 6, INTEL_FAM6_XEON_PHI_KNM },
@@ -983,14 +985,14 @@ static const __initconst struct x86_cpu_id cpu_no_spec_store_bypass[] = {
static const __initconst struct x86_cpu_id cpu_no_l1tf[] = {
/* in addition to cpu_no_speculation */
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT1 },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT2 },
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT },
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT_X },
{ X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_AIRMONT },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_MERRIFIELD },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_MOOREFIELD },
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT_MID },
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_AIRMONT_MID },
{ X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_GOLDMONT },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_DENVERTON },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_GEMINI_LAKE },
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_GOLDMONT_X },
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_GOLDMONT_PLUS },
{ X86_VENDOR_INTEL, 6, INTEL_FAM6_XEON_PHI_KNL },
{ X86_VENDOR_INTEL, 6, INTEL_FAM6_XEON_PHI_KNM },
{}
@@ -1075,6 +1077,9 @@ static void __init early_identify_cpu(struct cpuinfo_x86 *c)
memset(&c->x86_capability, 0, sizeof c->x86_capability);
c->extended_cpuid_level = 0;
+ if (!have_cpuid_p())
+ identify_cpu_without_cpuid(c);
+
/* cyrix could have cpuid enabled via c_identify()*/
if (have_cpuid_p()) {
cpu_detect(c);
@@ -1092,7 +1097,6 @@ static void __init early_identify_cpu(struct cpuinfo_x86 *c)
if (this_cpu->c_bsp_init)
this_cpu->c_bsp_init(c);
} else {
- identify_cpu_without_cpuid(c);
setup_clear_cpu_cap(X86_FEATURE_CPUID);
}
@@ -1239,10 +1243,10 @@ static void generic_identify(struct cpuinfo_x86 *c)
* ESPFIX issue, we can change this.
*/
#ifdef CONFIG_X86_32
-# ifdef CONFIG_PARAVIRT
+# ifdef CONFIG_PARAVIRT_XXL
do {
extern void native_iret(void);
- if (pv_cpu_ops.iret == native_iret)
+ if (pv_ops.cpu.iret == native_iret)
set_cpu_bug(c, X86_BUG_ESPFIX);
} while (0);
# else
@@ -1530,19 +1534,8 @@ EXPORT_PER_CPU_SYMBOL(__preempt_count);
/* May not be marked __init: used by software suspend */
void syscall_init(void)
{
- extern char _entry_trampoline[];
- extern char entry_SYSCALL_64_trampoline[];
-
- int cpu = smp_processor_id();
- unsigned long SYSCALL64_entry_trampoline =
- (unsigned long)get_cpu_entry_area(cpu)->entry_trampoline +
- (entry_SYSCALL_64_trampoline - _entry_trampoline);
-
wrmsr(MSR_STAR, 0, (__USER32_CS << 16) | __KERNEL_CS);
- if (static_cpu_has(X86_FEATURE_PTI))
- wrmsrl(MSR_LSTAR, SYSCALL64_entry_trampoline);
- else
- wrmsrl(MSR_LSTAR, (unsigned long)entry_SYSCALL_64);
+ wrmsrl(MSR_LSTAR, (unsigned long)entry_SYSCALL_64);
#ifdef CONFIG_IA32_EMULATION
wrmsrl(MSR_CSTAR, (unsigned long)entry_SYSCALL_compat);
@@ -1553,7 +1546,8 @@ void syscall_init(void)
* AMD doesn't allow SYSENTER in long mode (either 32- or 64-bit).
*/
wrmsrl_safe(MSR_IA32_SYSENTER_CS, (u64)__KERNEL_CS);
- wrmsrl_safe(MSR_IA32_SYSENTER_ESP, (unsigned long)(cpu_entry_stack(cpu) + 1));
+ wrmsrl_safe(MSR_IA32_SYSENTER_ESP,
+ (unsigned long)(cpu_entry_stack(smp_processor_id()) + 1));
wrmsrl_safe(MSR_IA32_SYSENTER_EIP, (u64)entry_SYSENTER_compat);
#else
wrmsrl(MSR_CSTAR, (unsigned long)ignore_sysret);
@@ -1668,6 +1662,29 @@ static void wait_for_master_cpu(int cpu)
#endif
}
+#ifdef CONFIG_X86_64
+static void setup_getcpu(int cpu)
+{
+ unsigned long cpudata = vdso_encode_cpunode(cpu, early_cpu_to_node(cpu));
+ struct desc_struct d = { };
+
+ if (static_cpu_has(X86_FEATURE_RDTSCP))
+ write_rdtscp_aux(cpudata);
+
+ /* Store CPU and node number in limit. */
+ d.limit0 = cpudata;
+ d.limit1 = cpudata >> 16;
+
+ d.type = 5; /* RO data, expand down, accessed */
+ d.dpl = 3; /* Visible to user code */
+ d.s = 1; /* Not a system segment */
+ d.p = 1; /* Present */
+ d.d = 1; /* 32-bit */
+
+ write_gdt_entry(get_cpu_gdt_rw(cpu), GDT_ENTRY_CPUNODE, &d, DESCTYPE_S);
+}
+#endif
+
/*
* cpu_init() initializes state that is per-CPU. Some data is already
* initialized (naturally) in the bootstrap process, such as the GDT
@@ -1705,6 +1722,7 @@ void cpu_init(void)
early_cpu_to_node(cpu) != NUMA_NO_NODE)
set_numa_node(early_cpu_to_node(cpu));
#endif
+ setup_getcpu(cpu);
me = current;
diff --git a/arch/x86/kernel/cpu/cpu.h b/arch/x86/kernel/cpu/cpu.h
index 7b229afa0a37..da5446acc241 100644
--- a/arch/x86/kernel/cpu/cpu.h
+++ b/arch/x86/kernel/cpu/cpu.h
@@ -54,6 +54,7 @@ extern u32 get_scattered_cpuid_leaf(unsigned int level,
enum cpuid_regs_idx reg);
extern void init_intel_cacheinfo(struct cpuinfo_x86 *c);
extern void init_amd_cacheinfo(struct cpuinfo_x86 *c);
+extern void init_hygon_cacheinfo(struct cpuinfo_x86 *c);
extern void detect_num_cpu_cores(struct cpuinfo_x86 *c);
extern int detect_extended_topology_early(struct cpuinfo_x86 *c);
diff --git a/arch/x86/kernel/cpu/cyrix.c b/arch/x86/kernel/cpu/cyrix.c
index 8949b7ae6d92..d12226f60168 100644
--- a/arch/x86/kernel/cpu/cyrix.c
+++ b/arch/x86/kernel/cpu/cyrix.c
@@ -437,7 +437,7 @@ static void cyrix_identify(struct cpuinfo_x86 *c)
/* enable MAPEN */
setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10);
/* enable cpuid */
- setCx86_old(CX86_CCR4, getCx86_old(CX86_CCR4) | 0x80);
+ setCx86(CX86_CCR4, getCx86(CX86_CCR4) | 0x80);
/* disable MAPEN */
setCx86(CX86_CCR3, ccr3);
local_irq_restore(flags);
diff --git a/arch/x86/kernel/cpu/hygon.c b/arch/x86/kernel/cpu/hygon.c
new file mode 100644
index 000000000000..cf25405444ab
--- /dev/null
+++ b/arch/x86/kernel/cpu/hygon.c
@@ -0,0 +1,408 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Hygon Processor Support for Linux
+ *
+ * Copyright (C) 2018 Chengdu Haiguang IC Design Co., Ltd.
+ *
+ * Author: Pu Wen <puwen@hygon.cn>
+ */
+#include <linux/io.h>
+
+#include <asm/cpu.h>
+#include <asm/smp.h>
+#include <asm/cacheinfo.h>
+#include <asm/spec-ctrl.h>
+#include <asm/delay.h>
+#ifdef CONFIG_X86_64
+# include <asm/set_memory.h>
+#endif
+
+#include "cpu.h"
+
+/*
+ * nodes_per_socket: Stores the number of nodes per socket.
+ * Refer to CPUID Fn8000_001E_ECX Node Identifiers[10:8]
+ */
+static u32 nodes_per_socket = 1;
+
+#ifdef CONFIG_NUMA
+/*
+ * To workaround broken NUMA config. Read the comment in
+ * srat_detect_node().
+ */
+static int nearby_node(int apicid)
+{
+ int i, node;
+
+ for (i = apicid - 1; i >= 0; i--) {
+ node = __apicid_to_node[i];
+ if (node != NUMA_NO_NODE && node_online(node))
+ return node;
+ }
+ for (i = apicid + 1; i < MAX_LOCAL_APIC; i++) {
+ node = __apicid_to_node[i];
+ if (node != NUMA_NO_NODE && node_online(node))
+ return node;
+ }
+ return first_node(node_online_map); /* Shouldn't happen */
+}
+#endif
+
+static void hygon_get_topology_early(struct cpuinfo_x86 *c)
+{
+ if (cpu_has(c, X86_FEATURE_TOPOEXT))
+ smp_num_siblings = ((cpuid_ebx(0x8000001e) >> 8) & 0xff) + 1;
+}
+
+/*
+ * Fixup core topology information for
+ * (1) Hygon multi-node processors
+ * Assumption: Number of cores in each internal node is the same.
+ * (2) Hygon processors supporting compute units
+ */
+static void hygon_get_topology(struct cpuinfo_x86 *c)
+{
+ u8 node_id;
+ int cpu = smp_processor_id();
+
+ /* get information required for multi-node processors */
+ if (boot_cpu_has(X86_FEATURE_TOPOEXT)) {
+ int err;
+ u32 eax, ebx, ecx, edx;
+
+ cpuid(0x8000001e, &eax, &ebx, &ecx, &edx);
+
+ node_id = ecx & 0xff;
+
+ c->cpu_core_id = ebx & 0xff;
+
+ if (smp_num_siblings > 1)
+ c->x86_max_cores /= smp_num_siblings;
+
+ /*
+ * In case leaf B is available, use it to derive
+ * topology information.
+ */
+ err = detect_extended_topology(c);
+ if (!err)
+ c->x86_coreid_bits = get_count_order(c->x86_max_cores);
+
+ cacheinfo_hygon_init_llc_id(c, cpu, node_id);
+ } else if (cpu_has(c, X86_FEATURE_NODEID_MSR)) {
+ u64 value;
+
+ rdmsrl(MSR_FAM10H_NODE_ID, value);
+ node_id = value & 7;
+
+ per_cpu(cpu_llc_id, cpu) = node_id;
+ } else
+ return;
+
+ if (nodes_per_socket > 1)
+ set_cpu_cap(c, X86_FEATURE_AMD_DCM);
+}
+
+/*
+ * On Hygon setup the lower bits of the APIC id distinguish the cores.
+ * Assumes number of cores is a power of two.
+ */
+static void hygon_detect_cmp(struct cpuinfo_x86 *c)
+{
+ unsigned int bits;
+ int cpu = smp_processor_id();
+
+ bits = c->x86_coreid_bits;
+ /* Low order bits define the core id (index of core in socket) */
+ c->cpu_core_id = c->initial_apicid & ((1 << bits)-1);
+ /* Convert the initial APIC ID into the socket ID */
+ c->phys_proc_id = c->initial_apicid >> bits;
+ /* use socket ID also for last level cache */
+ per_cpu(cpu_llc_id, cpu) = c->phys_proc_id;
+}
+
+static void srat_detect_node(struct cpuinfo_x86 *c)
+{
+#ifdef CONFIG_NUMA
+ int cpu = smp_processor_id();
+ int node;
+ unsigned int apicid = c->apicid;
+
+ node = numa_cpu_node(cpu);
+ if (node == NUMA_NO_NODE)
+ node = per_cpu(cpu_llc_id, cpu);
+
+ /*
+ * On multi-fabric platform (e.g. Numascale NumaChip) a
+ * platform-specific handler needs to be called to fixup some
+ * IDs of the CPU.
+ */
+ if (x86_cpuinit.fixup_cpu_id)
+ x86_cpuinit.fixup_cpu_id(c, node);
+
+ if (!node_online(node)) {
+ /*
+ * Two possibilities here:
+ *
+ * - The CPU is missing memory and no node was created. In
+ * that case try picking one from a nearby CPU.
+ *
+ * - The APIC IDs differ from the HyperTransport node IDs.
+ * Assume they are all increased by a constant offset, but
+ * in the same order as the HT nodeids. If that doesn't
+ * result in a usable node fall back to the path for the
+ * previous case.
+ *
+ * This workaround operates directly on the mapping between
+ * APIC ID and NUMA node, assuming certain relationship
+ * between APIC ID, HT node ID and NUMA topology. As going
+ * through CPU mapping may alter the outcome, directly
+ * access __apicid_to_node[].
+ */
+ int ht_nodeid = c->initial_apicid;
+
+ if (__apicid_to_node[ht_nodeid] != NUMA_NO_NODE)
+ node = __apicid_to_node[ht_nodeid];
+ /* Pick a nearby node */
+ if (!node_online(node))
+ node = nearby_node(apicid);
+ }
+ numa_set_node(cpu, node);
+#endif
+}
+
+static void early_init_hygon_mc(struct cpuinfo_x86 *c)
+{
+#ifdef CONFIG_SMP
+ unsigned int bits, ecx;
+
+ /* Multi core CPU? */
+ if (c->extended_cpuid_level < 0x80000008)
+ return;
+
+ ecx = cpuid_ecx(0x80000008);
+
+ c->x86_max_cores = (ecx & 0xff) + 1;
+
+ /* CPU telling us the core id bits shift? */
+ bits = (ecx >> 12) & 0xF;
+
+ /* Otherwise recompute */
+ if (bits == 0) {
+ while ((1 << bits) < c->x86_max_cores)
+ bits++;
+ }
+
+ c->x86_coreid_bits = bits;
+#endif
+}
+
+static void bsp_init_hygon(struct cpuinfo_x86 *c)
+{
+#ifdef CONFIG_X86_64
+ unsigned long long tseg;
+
+ /*
+ * Split up direct mapping around the TSEG SMM area.
+ * Don't do it for gbpages because there seems very little
+ * benefit in doing so.
+ */
+ if (!rdmsrl_safe(MSR_K8_TSEG_ADDR, &tseg)) {
+ unsigned long pfn = tseg >> PAGE_SHIFT;
+
+ pr_debug("tseg: %010llx\n", tseg);
+ if (pfn_range_is_mapped(pfn, pfn + 1))
+ set_memory_4k((unsigned long)__va(tseg), 1);
+ }
+#endif
+
+ if (cpu_has(c, X86_FEATURE_CONSTANT_TSC)) {
+ u64 val;
+
+ rdmsrl(MSR_K7_HWCR, val);
+ if (!(val & BIT(24)))
+ pr_warn(FW_BUG "TSC doesn't count with P0 frequency!\n");
+ }
+
+ if (cpu_has(c, X86_FEATURE_MWAITX))
+ use_mwaitx_delay();
+
+ if (boot_cpu_has(X86_FEATURE_TOPOEXT)) {
+ u32 ecx;
+
+ ecx = cpuid_ecx(0x8000001e);
+ nodes_per_socket = ((ecx >> 8) & 7) + 1;
+ } else if (boot_cpu_has(X86_FEATURE_NODEID_MSR)) {
+ u64 value;
+
+ rdmsrl(MSR_FAM10H_NODE_ID, value);
+ nodes_per_socket = ((value >> 3) & 7) + 1;
+ }
+
+ if (!boot_cpu_has(X86_FEATURE_AMD_SSBD) &&
+ !boot_cpu_has(X86_FEATURE_VIRT_SSBD)) {
+ /*
+ * Try to cache the base value so further operations can
+ * avoid RMW. If that faults, do not enable SSBD.
+ */
+ if (!rdmsrl_safe(MSR_AMD64_LS_CFG, &x86_amd_ls_cfg_base)) {
+ setup_force_cpu_cap(X86_FEATURE_LS_CFG_SSBD);
+ setup_force_cpu_cap(X86_FEATURE_SSBD);
+ x86_amd_ls_cfg_ssbd_mask = 1ULL << 10;
+ }
+ }
+}
+
+static void early_init_hygon(struct cpuinfo_x86 *c)
+{
+ u32 dummy;
+
+ early_init_hygon_mc(c);
+
+ set_cpu_cap(c, X86_FEATURE_K8);
+
+ rdmsr_safe(MSR_AMD64_PATCH_LEVEL, &c->microcode, &dummy);
+
+ /*
+ * c->x86_power is 8000_0007 edx. Bit 8 is TSC runs at constant rate
+ * with P/T states and does not stop in deep C-states
+ */
+ if (c->x86_power & (1 << 8)) {
+ set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
+ set_cpu_cap(c, X86_FEATURE_NONSTOP_TSC);
+ }
+
+ /* Bit 12 of 8000_0007 edx is accumulated power mechanism. */
+ if (c->x86_power & BIT(12))
+ set_cpu_cap(c, X86_FEATURE_ACC_POWER);
+
+#ifdef CONFIG_X86_64
+ set_cpu_cap(c, X86_FEATURE_SYSCALL32);
+#endif
+
+#if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_PCI)
+ /*
+ * ApicID can always be treated as an 8-bit value for Hygon APIC So, we
+ * can safely set X86_FEATURE_EXTD_APICID unconditionally.
+ */
+ if (boot_cpu_has(X86_FEATURE_APIC))
+ set_cpu_cap(c, X86_FEATURE_EXTD_APICID);
+#endif
+
+ /*
+ * This is only needed to tell the kernel whether to use VMCALL
+ * and VMMCALL. VMMCALL is never executed except under virt, so
+ * we can set it unconditionally.
+ */
+ set_cpu_cap(c, X86_FEATURE_VMMCALL);
+
+ hygon_get_topology_early(c);
+}
+
+static void init_hygon(struct cpuinfo_x86 *c)
+{
+ early_init_hygon(c);
+
+ /*
+ * Bit 31 in normal CPUID used for nonstandard 3DNow ID;
+ * 3DNow is IDd by bit 31 in extended CPUID (1*32+31) anyway
+ */
+ clear_cpu_cap(c, 0*32+31);
+
+ set_cpu_cap(c, X86_FEATURE_REP_GOOD);
+
+ /* get apicid instead of initial apic id from cpuid */
+ c->apicid = hard_smp_processor_id();
+
+ set_cpu_cap(c, X86_FEATURE_ZEN);
+ set_cpu_cap(c, X86_FEATURE_CPB);
+
+ cpu_detect_cache_sizes(c);
+
+ hygon_detect_cmp(c);
+ hygon_get_topology(c);
+ srat_detect_node(c);
+
+ init_hygon_cacheinfo(c);
+
+ if (cpu_has(c, X86_FEATURE_XMM2)) {
+ unsigned long long val;
+ int ret;
+
+ /*
+ * A serializing LFENCE has less overhead than MFENCE, so
+ * use it for execution serialization. On families which
+ * don't have that MSR, LFENCE is already serializing.
+ * msr_set_bit() uses the safe accessors, too, even if the MSR
+ * is not present.
+ */
+ msr_set_bit(MSR_F10H_DECFG,
+ MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT);
+
+ /*
+ * Verify that the MSR write was successful (could be running
+ * under a hypervisor) and only then assume that LFENCE is
+ * serializing.
+ */
+ ret = rdmsrl_safe(MSR_F10H_DECFG, &val);
+ if (!ret && (val & MSR_F10H_DECFG_LFENCE_SERIALIZE)) {
+ /* A serializing LFENCE stops RDTSC speculation */
+ set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC);
+ } else {
+ /* MFENCE stops RDTSC speculation */
+ set_cpu_cap(c, X86_FEATURE_MFENCE_RDTSC);
+ }
+ }
+
+ /*
+ * Hygon processors have APIC timer running in deep C states.
+ */
+ set_cpu_cap(c, X86_FEATURE_ARAT);
+
+ /* Hygon CPUs don't reset SS attributes on SYSRET, Xen does. */
+ if (!cpu_has(c, X86_FEATURE_XENPV))
+ set_cpu_bug(c, X86_BUG_SYSRET_SS_ATTRS);
+}
+
+static void cpu_detect_tlb_hygon(struct cpuinfo_x86 *c)
+{
+ u32 ebx, eax, ecx, edx;
+ u16 mask = 0xfff;
+
+ if (c->extended_cpuid_level < 0x80000006)
+ return;
+
+ cpuid(0x80000006, &eax, &ebx, &ecx, &edx);
+
+ tlb_lld_4k[ENTRIES] = (ebx >> 16) & mask;
+ tlb_lli_4k[ENTRIES] = ebx & mask;
+
+ /* Handle DTLB 2M and 4M sizes, fall back to L1 if L2 is disabled */
+ if (!((eax >> 16) & mask))
+ tlb_lld_2m[ENTRIES] = (cpuid_eax(0x80000005) >> 16) & 0xff;
+ else
+ tlb_lld_2m[ENTRIES] = (eax >> 16) & mask;
+
+ /* a 4M entry uses two 2M entries */
+ tlb_lld_4m[ENTRIES] = tlb_lld_2m[ENTRIES] >> 1;
+
+ /* Handle ITLB 2M and 4M sizes, fall back to L1 if L2 is disabled */
+ if (!(eax & mask)) {
+ cpuid(0x80000005, &eax, &ebx, &ecx, &edx);
+ tlb_lli_2m[ENTRIES] = eax & 0xff;
+ } else
+ tlb_lli_2m[ENTRIES] = eax & mask;
+
+ tlb_lli_4m[ENTRIES] = tlb_lli_2m[ENTRIES] >> 1;
+}
+
+static const struct cpu_dev hygon_cpu_dev = {
+ .c_vendor = "Hygon",
+ .c_ident = { "HygonGenuine" },
+ .c_early_init = early_init_hygon,
+ .c_detect_tlb = cpu_detect_tlb_hygon,
+ .c_bsp_init = bsp_init_hygon,
+ .c_init = init_hygon,
+ .c_x86_vendor = X86_VENDOR_HYGON,
+};
+
+cpu_dev_register(hygon_cpu_dev);
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index 401e8c133108..fc3c07fe7df5 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -150,6 +150,9 @@ static bool bad_spectre_microcode(struct cpuinfo_x86 *c)
if (cpu_has(c, X86_FEATURE_HYPERVISOR))
return false;
+ if (c->x86 != 6)
+ return false;
+
for (i = 0; i < ARRAY_SIZE(spectre_bad_microcodes); i++) {
if (c->x86_model == spectre_bad_microcodes[i].model &&
c->x86_stepping == spectre_bad_microcodes[i].stepping)
diff --git a/arch/x86/kernel/cpu/intel_rdt.c b/arch/x86/kernel/cpu/intel_rdt.c
index abb71ac70443..44272b7107ad 100644
--- a/arch/x86/kernel/cpu/intel_rdt.c
+++ b/arch/x86/kernel/cpu/intel_rdt.c
@@ -485,9 +485,7 @@ static int domain_setup_mon_state(struct rdt_resource *r, struct rdt_domain *d)
size_t tsize;
if (is_llc_occupancy_enabled()) {
- d->rmid_busy_llc = kcalloc(BITS_TO_LONGS(r->num_rmid),
- sizeof(unsigned long),
- GFP_KERNEL);
+ d->rmid_busy_llc = bitmap_zalloc(r->num_rmid, GFP_KERNEL);
if (!d->rmid_busy_llc)
return -ENOMEM;
INIT_DELAYED_WORK(&d->cqm_limbo, cqm_handle_limbo);
@@ -496,7 +494,7 @@ static int domain_setup_mon_state(struct rdt_resource *r, struct rdt_domain *d)
tsize = sizeof(*d->mbm_total);
d->mbm_total = kcalloc(r->num_rmid, tsize, GFP_KERNEL);
if (!d->mbm_total) {
- kfree(d->rmid_busy_llc);
+ bitmap_free(d->rmid_busy_llc);
return -ENOMEM;
}
}
@@ -504,7 +502,7 @@ static int domain_setup_mon_state(struct rdt_resource *r, struct rdt_domain *d)
tsize = sizeof(*d->mbm_local);
d->mbm_local = kcalloc(r->num_rmid, tsize, GFP_KERNEL);
if (!d->mbm_local) {
- kfree(d->rmid_busy_llc);
+ bitmap_free(d->rmid_busy_llc);
kfree(d->mbm_total);
return -ENOMEM;
}
@@ -610,9 +608,16 @@ static void domain_remove_cpu(int cpu, struct rdt_resource *r)
cancel_delayed_work(&d->cqm_limbo);
}
+ /*
+ * rdt_domain "d" is going to be freed below, so clear
+ * its pointer from pseudo_lock_region struct.
+ */
+ if (d->plr)
+ d->plr->d = NULL;
+
kfree(d->ctrl_val);
kfree(d->mbps_val);
- kfree(d->rmid_busy_llc);
+ bitmap_free(d->rmid_busy_llc);
kfree(d->mbm_total);
kfree(d->mbm_local);
kfree(d);
diff --git a/arch/x86/kernel/cpu/intel_rdt.h b/arch/x86/kernel/cpu/intel_rdt.h
index 4e588f36228f..3736f6dc9545 100644
--- a/arch/x86/kernel/cpu/intel_rdt.h
+++ b/arch/x86/kernel/cpu/intel_rdt.h
@@ -382,6 +382,11 @@ static inline bool is_mbm_event(int e)
e <= QOS_L3_MBM_LOCAL_EVENT_ID);
}
+struct rdt_parse_data {
+ struct rdtgroup *rdtgrp;
+ char *buf;
+};
+
/**
* struct rdt_resource - attributes of an RDT resource
* @rid: The index of the resource
@@ -423,16 +428,19 @@ struct rdt_resource {
struct rdt_cache cache;
struct rdt_membw membw;
const char *format_str;
- int (*parse_ctrlval) (void *data, struct rdt_resource *r,
- struct rdt_domain *d);
+ int (*parse_ctrlval)(struct rdt_parse_data *data,
+ struct rdt_resource *r,
+ struct rdt_domain *d);
struct list_head evt_list;
int num_rmid;
unsigned int mon_scale;
unsigned long fflags;
};
-int parse_cbm(void *_data, struct rdt_resource *r, struct rdt_domain *d);
-int parse_bw(void *_buf, struct rdt_resource *r, struct rdt_domain *d);
+int parse_cbm(struct rdt_parse_data *data, struct rdt_resource *r,
+ struct rdt_domain *d);
+int parse_bw(struct rdt_parse_data *data, struct rdt_resource *r,
+ struct rdt_domain *d);
extern struct mutex rdtgroup_mutex;
@@ -521,14 +529,14 @@ ssize_t rdtgroup_schemata_write(struct kernfs_open_file *of,
int rdtgroup_schemata_show(struct kernfs_open_file *of,
struct seq_file *s, void *v);
bool rdtgroup_cbm_overlaps(struct rdt_resource *r, struct rdt_domain *d,
- u32 _cbm, int closid, bool exclusive);
+ unsigned long cbm, int closid, bool exclusive);
unsigned int rdtgroup_cbm_to_size(struct rdt_resource *r, struct rdt_domain *d,
- u32 cbm);
+ unsigned long cbm);
enum rdtgrp_mode rdtgroup_mode_by_closid(int closid);
int rdtgroup_tasks_assigned(struct rdtgroup *r);
int rdtgroup_locksetup_enter(struct rdtgroup *rdtgrp);
int rdtgroup_locksetup_exit(struct rdtgroup *rdtgrp);
-bool rdtgroup_cbm_overlaps_pseudo_locked(struct rdt_domain *d, u32 _cbm);
+bool rdtgroup_cbm_overlaps_pseudo_locked(struct rdt_domain *d, unsigned long cbm);
bool rdtgroup_pseudo_locked_in_hierarchy(struct rdt_domain *d);
int rdt_pseudo_lock_init(void);
void rdt_pseudo_lock_release(void);
@@ -536,6 +544,7 @@ int rdtgroup_pseudo_lock_create(struct rdtgroup *rdtgrp);
void rdtgroup_pseudo_lock_remove(struct rdtgroup *rdtgrp);
struct rdt_domain *get_domain_from_cpu(int cpu, struct rdt_resource *r);
int update_domains(struct rdt_resource *r, int closid);
+int closids_supported(void);
void closid_free(int closid);
int alloc_rmid(void);
void free_rmid(u32 rmid);
diff --git a/arch/x86/kernel/cpu/intel_rdt_ctrlmondata.c b/arch/x86/kernel/cpu/intel_rdt_ctrlmondata.c
index af358ca05160..27937458c231 100644
--- a/arch/x86/kernel/cpu/intel_rdt_ctrlmondata.c
+++ b/arch/x86/kernel/cpu/intel_rdt_ctrlmondata.c
@@ -64,19 +64,19 @@ static bool bw_validate(char *buf, unsigned long *data, struct rdt_resource *r)
return true;
}
-int parse_bw(void *_buf, struct rdt_resource *r, struct rdt_domain *d)
+int parse_bw(struct rdt_parse_data *data, struct rdt_resource *r,
+ struct rdt_domain *d)
{
- unsigned long data;
- char *buf = _buf;
+ unsigned long bw_val;
if (d->have_new_ctrl) {
rdt_last_cmd_printf("duplicate domain %d\n", d->id);
return -EINVAL;
}
- if (!bw_validate(buf, &data, r))
+ if (!bw_validate(data->buf, &bw_val, r))
return -EINVAL;
- d->new_ctrl = data;
+ d->new_ctrl = bw_val;
d->have_new_ctrl = true;
return 0;
@@ -123,18 +123,13 @@ static bool cbm_validate(char *buf, u32 *data, struct rdt_resource *r)
return true;
}
-struct rdt_cbm_parse_data {
- struct rdtgroup *rdtgrp;
- char *buf;
-};
-
/*
* Read one cache bit mask (hex). Check that it is valid for the current
* resource type.
*/
-int parse_cbm(void *_data, struct rdt_resource *r, struct rdt_domain *d)
+int parse_cbm(struct rdt_parse_data *data, struct rdt_resource *r,
+ struct rdt_domain *d)
{
- struct rdt_cbm_parse_data *data = _data;
struct rdtgroup *rdtgrp = data->rdtgrp;
u32 cbm_val;
@@ -195,11 +190,17 @@ int parse_cbm(void *_data, struct rdt_resource *r, struct rdt_domain *d)
static int parse_line(char *line, struct rdt_resource *r,
struct rdtgroup *rdtgrp)
{
- struct rdt_cbm_parse_data data;
+ struct rdt_parse_data data;
char *dom = NULL, *id;
struct rdt_domain *d;
unsigned long dom_id;
+ if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP &&
+ r->rid == RDT_RESOURCE_MBA) {
+ rdt_last_cmd_puts("Cannot pseudo-lock MBA resource\n");
+ return -EINVAL;
+ }
+
next:
if (!line || line[0] == '\0')
return 0;
@@ -403,8 +404,16 @@ int rdtgroup_schemata_show(struct kernfs_open_file *of,
for_each_alloc_enabled_rdt_resource(r)
seq_printf(s, "%s:uninitialized\n", r->name);
} else if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKED) {
- seq_printf(s, "%s:%d=%x\n", rdtgrp->plr->r->name,
- rdtgrp->plr->d->id, rdtgrp->plr->cbm);
+ if (!rdtgrp->plr->d) {
+ rdt_last_cmd_clear();
+ rdt_last_cmd_puts("Cache domain offline\n");
+ ret = -ENODEV;
+ } else {
+ seq_printf(s, "%s:%d=%x\n",
+ rdtgrp->plr->r->name,
+ rdtgrp->plr->d->id,
+ rdtgrp->plr->cbm);
+ }
} else {
closid = rdtgrp->closid;
for_each_alloc_enabled_rdt_resource(r) {
diff --git a/arch/x86/kernel/cpu/intel_rdt_pseudo_lock.c b/arch/x86/kernel/cpu/intel_rdt_pseudo_lock.c
index 40f3903ae5d9..815b4e92522c 100644
--- a/arch/x86/kernel/cpu/intel_rdt_pseudo_lock.c
+++ b/arch/x86/kernel/cpu/intel_rdt_pseudo_lock.c
@@ -17,6 +17,7 @@
#include <linux/debugfs.h>
#include <linux/kthread.h>
#include <linux/mman.h>
+#include <linux/perf_event.h>
#include <linux/pm_qos.h>
#include <linux/slab.h>
#include <linux/uaccess.h>
@@ -26,6 +27,7 @@
#include <asm/intel_rdt_sched.h>
#include <asm/perf_event.h>
+#include "../../events/perf_event.h" /* For X86_CONFIG() */
#include "intel_rdt.h"
#define CREATE_TRACE_POINTS
@@ -91,7 +93,7 @@ static u64 get_prefetch_disable_bits(void)
*/
return 0xF;
case INTEL_FAM6_ATOM_GOLDMONT:
- case INTEL_FAM6_ATOM_GEMINI_LAKE:
+ case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
/*
* SDM defines bits of MSR_MISC_FEATURE_CONTROL register
* as:
@@ -106,16 +108,6 @@ static u64 get_prefetch_disable_bits(void)
return 0;
}
-/*
- * Helper to write 64bit value to MSR without tracing. Used when
- * use of the cache should be restricted and use of registers used
- * for local variables avoided.
- */
-static inline void pseudo_wrmsrl_notrace(unsigned int msr, u64 val)
-{
- __wrmsr(msr, (u32)(val & 0xffffffffULL), (u32)(val >> 32));
-}
-
/**
* pseudo_lock_minor_get - Obtain available minor number
* @minor: Pointer to where new minor number will be stored
@@ -797,25 +789,27 @@ int rdtgroup_locksetup_exit(struct rdtgroup *rdtgrp)
/**
* rdtgroup_cbm_overlaps_pseudo_locked - Test if CBM or portion is pseudo-locked
* @d: RDT domain
- * @_cbm: CBM to test
+ * @cbm: CBM to test
*
- * @d represents a cache instance and @_cbm a capacity bitmask that is
- * considered for it. Determine if @_cbm overlaps with any existing
+ * @d represents a cache instance and @cbm a capacity bitmask that is
+ * considered for it. Determine if @cbm overlaps with any existing
* pseudo-locked region on @d.
*
- * Return: true if @_cbm overlaps with pseudo-locked region on @d, false
+ * @cbm is unsigned long, even if only 32 bits are used, to make the
+ * bitmap functions work correctly.
+ *
+ * Return: true if @cbm overlaps with pseudo-locked region on @d, false
* otherwise.
*/
-bool rdtgroup_cbm_overlaps_pseudo_locked(struct rdt_domain *d, u32 _cbm)
+bool rdtgroup_cbm_overlaps_pseudo_locked(struct rdt_domain *d, unsigned long cbm)
{
- unsigned long *cbm = (unsigned long *)&_cbm;
- unsigned long *cbm_b;
unsigned int cbm_len;
+ unsigned long cbm_b;
if (d->plr) {
cbm_len = d->plr->r->cache.cbm_len;
- cbm_b = (unsigned long *)&d->plr->cbm;
- if (bitmap_intersects(cbm, cbm_b, cbm_len))
+ cbm_b = d->plr->cbm;
+ if (bitmap_intersects(&cbm, &cbm_b, cbm_len))
return true;
}
return false;
@@ -886,31 +880,14 @@ static int measure_cycles_lat_fn(void *_plr)
struct pseudo_lock_region *plr = _plr;
unsigned long i;
u64 start, end;
-#ifdef CONFIG_KASAN
- /*
- * The registers used for local register variables are also used
- * when KASAN is active. When KASAN is active we use a regular
- * variable to ensure we always use a valid pointer to access memory.
- * The cost is that accessing this pointer, which could be in
- * cache, will be included in the measurement of memory read latency.
- */
void *mem_r;
-#else
-#ifdef CONFIG_X86_64
- register void *mem_r asm("rbx");
-#else
- register void *mem_r asm("ebx");
-#endif /* CONFIG_X86_64 */
-#endif /* CONFIG_KASAN */
local_irq_disable();
/*
- * The wrmsr call may be reordered with the assignment below it.
- * Call wrmsr as directly as possible to avoid tracing clobbering
- * local register variable used for memory pointer.
+ * Disable hardware prefetchers.
*/
- __wrmsr(MSR_MISC_FEATURE_CONTROL, prefetch_disable_bits, 0x0);
- mem_r = plr->kmem;
+ wrmsr(MSR_MISC_FEATURE_CONTROL, prefetch_disable_bits, 0x0);
+ mem_r = READ_ONCE(plr->kmem);
/*
* Dummy execute of the time measurement to load the needed
* instructions into the L1 instruction cache.
@@ -932,157 +909,240 @@ static int measure_cycles_lat_fn(void *_plr)
return 0;
}
-static int measure_cycles_perf_fn(void *_plr)
+/*
+ * Create a perf_event_attr for the hit and miss perf events that will
+ * be used during the performance measurement. A perf_event maintains
+ * a pointer to its perf_event_attr so a unique attribute structure is
+ * created for each perf_event.
+ *
+ * The actual configuration of the event is set right before use in order
+ * to use the X86_CONFIG macro.
+ */
+static struct perf_event_attr perf_miss_attr = {
+ .type = PERF_TYPE_RAW,
+ .size = sizeof(struct perf_event_attr),
+ .pinned = 1,
+ .disabled = 0,
+ .exclude_user = 1,
+};
+
+static struct perf_event_attr perf_hit_attr = {
+ .type = PERF_TYPE_RAW,
+ .size = sizeof(struct perf_event_attr),
+ .pinned = 1,
+ .disabled = 0,
+ .exclude_user = 1,
+};
+
+struct residency_counts {
+ u64 miss_before, hits_before;
+ u64 miss_after, hits_after;
+};
+
+static int measure_residency_fn(struct perf_event_attr *miss_attr,
+ struct perf_event_attr *hit_attr,
+ struct pseudo_lock_region *plr,
+ struct residency_counts *counts)
{
- unsigned long long l3_hits = 0, l3_miss = 0;
- u64 l3_hit_bits = 0, l3_miss_bits = 0;
- struct pseudo_lock_region *plr = _plr;
- unsigned long long l2_hits, l2_miss;
- u64 l2_hit_bits, l2_miss_bits;
- unsigned long i;
-#ifdef CONFIG_KASAN
- /*
- * The registers used for local register variables are also used
- * when KASAN is active. When KASAN is active we use regular variables
- * at the cost of including cache access latency to these variables
- * in the measurements.
- */
+ u64 hits_before = 0, hits_after = 0, miss_before = 0, miss_after = 0;
+ struct perf_event *miss_event, *hit_event;
+ int hit_pmcnum, miss_pmcnum;
unsigned int line_size;
unsigned int size;
+ unsigned long i;
void *mem_r;
-#else
- register unsigned int line_size asm("esi");
- register unsigned int size asm("edi");
-#ifdef CONFIG_X86_64
- register void *mem_r asm("rbx");
-#else
- register void *mem_r asm("ebx");
-#endif /* CONFIG_X86_64 */
-#endif /* CONFIG_KASAN */
+ u64 tmp;
+
+ miss_event = perf_event_create_kernel_counter(miss_attr, plr->cpu,
+ NULL, NULL, NULL);
+ if (IS_ERR(miss_event))
+ goto out;
+
+ hit_event = perf_event_create_kernel_counter(hit_attr, plr->cpu,
+ NULL, NULL, NULL);
+ if (IS_ERR(hit_event))
+ goto out_miss;
+
+ local_irq_disable();
+ /*
+ * Check any possible error state of events used by performing
+ * one local read.
+ */
+ if (perf_event_read_local(miss_event, &tmp, NULL, NULL)) {
+ local_irq_enable();
+ goto out_hit;
+ }
+ if (perf_event_read_local(hit_event, &tmp, NULL, NULL)) {
+ local_irq_enable();
+ goto out_hit;
+ }
+
+ /*
+ * Disable hardware prefetchers.
+ */
+ wrmsr(MSR_MISC_FEATURE_CONTROL, prefetch_disable_bits, 0x0);
+
+ /* Initialize rest of local variables */
+ /*
+ * Performance event has been validated right before this with
+ * interrupts disabled - it is thus safe to read the counter index.
+ */
+ miss_pmcnum = x86_perf_rdpmc_index(miss_event);
+ hit_pmcnum = x86_perf_rdpmc_index(hit_event);
+ line_size = READ_ONCE(plr->line_size);
+ mem_r = READ_ONCE(plr->kmem);
+ size = READ_ONCE(plr->size);
+
+ /*
+ * Read counter variables twice - first to load the instructions
+ * used in L1 cache, second to capture accurate value that does not
+ * include cache misses incurred because of instruction loads.
+ */
+ rdpmcl(hit_pmcnum, hits_before);
+ rdpmcl(miss_pmcnum, miss_before);
+ /*
+ * From SDM: Performing back-to-back fast reads are not guaranteed
+ * to be monotonic.
+ * Use LFENCE to ensure all previous instructions are retired
+ * before proceeding.
+ */
+ rmb();
+ rdpmcl(hit_pmcnum, hits_before);
+ rdpmcl(miss_pmcnum, miss_before);
+ /*
+ * Use LFENCE to ensure all previous instructions are retired
+ * before proceeding.
+ */
+ rmb();
+ for (i = 0; i < size; i += line_size) {
+ /*
+ * Add a barrier to prevent speculative execution of this
+ * loop reading beyond the end of the buffer.
+ */
+ rmb();
+ asm volatile("mov (%0,%1,1), %%eax\n\t"
+ :
+ : "r" (mem_r), "r" (i)
+ : "%eax", "memory");
+ }
+ /*
+ * Use LFENCE to ensure all previous instructions are retired
+ * before proceeding.
+ */
+ rmb();
+ rdpmcl(hit_pmcnum, hits_after);
+ rdpmcl(miss_pmcnum, miss_after);
+ /*
+ * Use LFENCE to ensure all previous instructions are retired
+ * before proceeding.
+ */
+ rmb();
+ /* Re-enable hardware prefetchers */
+ wrmsr(MSR_MISC_FEATURE_CONTROL, 0x0, 0x0);
+ local_irq_enable();
+out_hit:
+ perf_event_release_kernel(hit_event);
+out_miss:
+ perf_event_release_kernel(miss_event);
+out:
+ /*
+ * All counts will be zero on failure.
+ */
+ counts->miss_before = miss_before;
+ counts->hits_before = hits_before;
+ counts->miss_after = miss_after;
+ counts->hits_after = hits_after;
+ return 0;
+}
+
+static int measure_l2_residency(void *_plr)
+{
+ struct pseudo_lock_region *plr = _plr;
+ struct residency_counts counts = {0};
/*
* Non-architectural event for the Goldmont Microarchitecture
* from Intel x86 Architecture Software Developer Manual (SDM):
* MEM_LOAD_UOPS_RETIRED D1H (event number)
* Umask values:
- * L1_HIT 01H
* L2_HIT 02H
- * L1_MISS 08H
* L2_MISS 10H
- *
- * On Broadwell Microarchitecture the MEM_LOAD_UOPS_RETIRED event
- * has two "no fix" errata associated with it: BDM35 and BDM100. On
- * this platform we use the following events instead:
- * L2_RQSTS 24H (Documented in https://download.01.org/perfmon/BDW/)
- * REFERENCES FFH
- * MISS 3FH
- * LONGEST_LAT_CACHE 2EH (Documented in SDM)
- * REFERENCE 4FH
- * MISS 41H
*/
-
- /*
- * Start by setting flags for IA32_PERFEVTSELx:
- * OS (Operating system mode) 0x2
- * INT (APIC interrupt enable) 0x10
- * EN (Enable counter) 0x40
- *
- * Then add the Umask value and event number to select performance
- * event.
- */
-
switch (boot_cpu_data.x86_model) {
case INTEL_FAM6_ATOM_GOLDMONT:
- case INTEL_FAM6_ATOM_GEMINI_LAKE:
- l2_hit_bits = (0x52ULL << 16) | (0x2 << 8) | 0xd1;
- l2_miss_bits = (0x52ULL << 16) | (0x10 << 8) | 0xd1;
- break;
- case INTEL_FAM6_BROADWELL_X:
- /* On BDW the l2_hit_bits count references, not hits */
- l2_hit_bits = (0x52ULL << 16) | (0xff << 8) | 0x24;
- l2_miss_bits = (0x52ULL << 16) | (0x3f << 8) | 0x24;
- /* On BDW the l3_hit_bits count references, not hits */
- l3_hit_bits = (0x52ULL << 16) | (0x4f << 8) | 0x2e;
- l3_miss_bits = (0x52ULL << 16) | (0x41 << 8) | 0x2e;
+ case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
+ perf_miss_attr.config = X86_CONFIG(.event = 0xd1,
+ .umask = 0x10);
+ perf_hit_attr.config = X86_CONFIG(.event = 0xd1,
+ .umask = 0x2);
break;
default:
goto out;
}
- local_irq_disable();
+ measure_residency_fn(&perf_miss_attr, &perf_hit_attr, plr, &counts);
/*
- * Call wrmsr direcly to avoid the local register variables from
- * being overwritten due to reordering of their assignment with
- * the wrmsr calls.
+ * If a failure prevented the measurements from succeeding
+ * tracepoints will still be written and all counts will be zero.
*/
- __wrmsr(MSR_MISC_FEATURE_CONTROL, prefetch_disable_bits, 0x0);
- /* Disable events and reset counters */
- pseudo_wrmsrl_notrace(MSR_ARCH_PERFMON_EVENTSEL0, 0x0);
- pseudo_wrmsrl_notrace(MSR_ARCH_PERFMON_EVENTSEL0 + 1, 0x0);
- pseudo_wrmsrl_notrace(MSR_ARCH_PERFMON_PERFCTR0, 0x0);
- pseudo_wrmsrl_notrace(MSR_ARCH_PERFMON_PERFCTR0 + 1, 0x0);
- if (l3_hit_bits > 0) {
- pseudo_wrmsrl_notrace(MSR_ARCH_PERFMON_EVENTSEL0 + 2, 0x0);
- pseudo_wrmsrl_notrace(MSR_ARCH_PERFMON_EVENTSEL0 + 3, 0x0);
- pseudo_wrmsrl_notrace(MSR_ARCH_PERFMON_PERFCTR0 + 2, 0x0);
- pseudo_wrmsrl_notrace(MSR_ARCH_PERFMON_PERFCTR0 + 3, 0x0);
- }
- /* Set and enable the L2 counters */
- pseudo_wrmsrl_notrace(MSR_ARCH_PERFMON_EVENTSEL0, l2_hit_bits);
- pseudo_wrmsrl_notrace(MSR_ARCH_PERFMON_EVENTSEL0 + 1, l2_miss_bits);
- if (l3_hit_bits > 0) {
- pseudo_wrmsrl_notrace(MSR_ARCH_PERFMON_EVENTSEL0 + 2,
- l3_hit_bits);
- pseudo_wrmsrl_notrace(MSR_ARCH_PERFMON_EVENTSEL0 + 3,
- l3_miss_bits);
- }
- mem_r = plr->kmem;
- size = plr->size;
- line_size = plr->line_size;
- for (i = 0; i < size; i += line_size) {
- asm volatile("mov (%0,%1,1), %%eax\n\t"
- :
- : "r" (mem_r), "r" (i)
- : "%eax", "memory");
- }
+ trace_pseudo_lock_l2(counts.hits_after - counts.hits_before,
+ counts.miss_after - counts.miss_before);
+out:
+ plr->thread_done = 1;
+ wake_up_interruptible(&plr->lock_thread_wq);
+ return 0;
+}
+
+static int measure_l3_residency(void *_plr)
+{
+ struct pseudo_lock_region *plr = _plr;
+ struct residency_counts counts = {0};
+
/*
- * Call wrmsr directly (no tracing) to not influence
- * the cache access counters as they are disabled.
+ * On Broadwell Microarchitecture the MEM_LOAD_UOPS_RETIRED event
+ * has two "no fix" errata associated with it: BDM35 and BDM100. On
+ * this platform the following events are used instead:
+ * LONGEST_LAT_CACHE 2EH (Documented in SDM)
+ * REFERENCE 4FH
+ * MISS 41H
*/
- pseudo_wrmsrl_notrace(MSR_ARCH_PERFMON_EVENTSEL0,
- l2_hit_bits & ~(0x40ULL << 16));
- pseudo_wrmsrl_notrace(MSR_ARCH_PERFMON_EVENTSEL0 + 1,
- l2_miss_bits & ~(0x40ULL << 16));
- if (l3_hit_bits > 0) {
- pseudo_wrmsrl_notrace(MSR_ARCH_PERFMON_EVENTSEL0 + 2,
- l3_hit_bits & ~(0x40ULL << 16));
- pseudo_wrmsrl_notrace(MSR_ARCH_PERFMON_EVENTSEL0 + 3,
- l3_miss_bits & ~(0x40ULL << 16));
- }
- l2_hits = native_read_pmc(0);
- l2_miss = native_read_pmc(1);
- if (l3_hit_bits > 0) {
- l3_hits = native_read_pmc(2);
- l3_miss = native_read_pmc(3);
+
+ switch (boot_cpu_data.x86_model) {
+ case INTEL_FAM6_BROADWELL_X:
+ /* On BDW the hit event counts references, not hits */
+ perf_hit_attr.config = X86_CONFIG(.event = 0x2e,
+ .umask = 0x4f);
+ perf_miss_attr.config = X86_CONFIG(.event = 0x2e,
+ .umask = 0x41);
+ break;
+ default:
+ goto out;
}
- wrmsr(MSR_MISC_FEATURE_CONTROL, 0x0, 0x0);
- local_irq_enable();
+
+ measure_residency_fn(&perf_miss_attr, &perf_hit_attr, plr, &counts);
/*
- * On BDW we count references and misses, need to adjust. Sometimes
- * the "hits" counter is a bit more than the references, for
- * example, x references but x + 1 hits. To not report invalid
- * hit values in this case we treat that as misses eaqual to
- * references.
+ * If a failure prevented the measurements from succeeding
+ * tracepoints will still be written and all counts will be zero.
*/
- if (boot_cpu_data.x86_model == INTEL_FAM6_BROADWELL_X)
- l2_hits -= (l2_miss > l2_hits ? l2_hits : l2_miss);
- trace_pseudo_lock_l2(l2_hits, l2_miss);
- if (l3_hit_bits > 0) {
- if (boot_cpu_data.x86_model == INTEL_FAM6_BROADWELL_X)
- l3_hits -= (l3_miss > l3_hits ? l3_hits : l3_miss);
- trace_pseudo_lock_l3(l3_hits, l3_miss);
+
+ counts.miss_after -= counts.miss_before;
+ if (boot_cpu_data.x86_model == INTEL_FAM6_BROADWELL_X) {
+ /*
+ * On BDW references and misses are counted, need to adjust.
+ * Sometimes the "hits" counter is a bit more than the
+ * references, for example, x references but x + 1 hits.
+ * To not report invalid hit values in this case we treat
+ * that as misses equal to references.
+ */
+ /* First compute the number of cache references measured */
+ counts.hits_after -= counts.hits_before;
+ /* Next convert references to cache hits */
+ counts.hits_after -= min(counts.miss_after, counts.hits_after);
+ } else {
+ counts.hits_after -= counts.hits_before;
}
+ trace_pseudo_lock_l3(counts.hits_after, counts.miss_after);
out:
plr->thread_done = 1;
wake_up_interruptible(&plr->lock_thread_wq);
@@ -1114,6 +1174,11 @@ static int pseudo_lock_measure_cycles(struct rdtgroup *rdtgrp, int sel)
goto out;
}
+ if (!plr->d) {
+ ret = -ENODEV;
+ goto out;
+ }
+
plr->thread_done = 0;
cpu = cpumask_first(&plr->d->cpu_mask);
if (!cpu_online(cpu)) {
@@ -1121,13 +1186,20 @@ static int pseudo_lock_measure_cycles(struct rdtgroup *rdtgrp, int sel)
goto out;
}
+ plr->cpu = cpu;
+
if (sel == 1)
thread = kthread_create_on_node(measure_cycles_lat_fn, plr,
cpu_to_node(cpu),
"pseudo_lock_measure/%u",
cpu);
else if (sel == 2)
- thread = kthread_create_on_node(measure_cycles_perf_fn, plr,
+ thread = kthread_create_on_node(measure_l2_residency, plr,
+ cpu_to_node(cpu),
+ "pseudo_lock_measure/%u",
+ cpu);
+ else if (sel == 3)
+ thread = kthread_create_on_node(measure_l3_residency, plr,
cpu_to_node(cpu),
"pseudo_lock_measure/%u",
cpu);
@@ -1171,7 +1243,7 @@ static ssize_t pseudo_lock_measure_trigger(struct file *file,
buf[buf_size] = '\0';
ret = kstrtoint(buf, 10, &sel);
if (ret == 0) {
- if (sel != 1)
+ if (sel != 1 && sel != 2 && sel != 3)
return -EINVAL;
ret = debugfs_file_get(file->f_path.dentry);
if (ret)
@@ -1427,6 +1499,11 @@ static int pseudo_lock_dev_mmap(struct file *filp, struct vm_area_struct *vma)
plr = rdtgrp->plr;
+ if (!plr->d) {
+ mutex_unlock(&rdtgroup_mutex);
+ return -ENODEV;
+ }
+
/*
* Task is required to run with affinity to the cpus associated
* with the pseudo-locked region. If this is not the case the task
diff --git a/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c b/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
index b799c00bef09..f27b8115ffa2 100644
--- a/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
+++ b/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
@@ -97,6 +97,12 @@ void rdt_last_cmd_printf(const char *fmt, ...)
* limited as the number of resources grows.
*/
static int closid_free_map;
+static int closid_free_map_len;
+
+int closids_supported(void)
+{
+ return closid_free_map_len;
+}
static void closid_init(void)
{
@@ -111,6 +117,7 @@ static void closid_init(void)
/* CLOSID 0 is always reserved for the default group */
closid_free_map &= ~1;
+ closid_free_map_len = rdt_min_closid;
}
static int closid_alloc(void)
@@ -261,17 +268,27 @@ static int rdtgroup_cpus_show(struct kernfs_open_file *of,
struct seq_file *s, void *v)
{
struct rdtgroup *rdtgrp;
+ struct cpumask *mask;
int ret = 0;
rdtgrp = rdtgroup_kn_lock_live(of->kn);
if (rdtgrp) {
- if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKED)
- seq_printf(s, is_cpu_list(of) ? "%*pbl\n" : "%*pb\n",
- cpumask_pr_args(&rdtgrp->plr->d->cpu_mask));
- else
+ if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKED) {
+ if (!rdtgrp->plr->d) {
+ rdt_last_cmd_clear();
+ rdt_last_cmd_puts("Cache domain offline\n");
+ ret = -ENODEV;
+ } else {
+ mask = &rdtgrp->plr->d->cpu_mask;
+ seq_printf(s, is_cpu_list(of) ?
+ "%*pbl\n" : "%*pb\n",
+ cpumask_pr_args(mask));
+ }
+ } else {
seq_printf(s, is_cpu_list(of) ? "%*pbl\n" : "%*pb\n",
cpumask_pr_args(&rdtgrp->cpu_mask));
+ }
} else {
ret = -ENOENT;
}
@@ -802,7 +819,7 @@ static int rdt_bit_usage_show(struct kernfs_open_file *of,
sw_shareable = 0;
exclusive = 0;
seq_printf(seq, "%d=", dom->id);
- for (i = 0; i < r->num_closid; i++, ctrl++) {
+ for (i = 0; i < closids_supported(); i++, ctrl++) {
if (!closid_allocated(i))
continue;
mode = rdtgroup_mode_by_closid(i);
@@ -954,7 +971,78 @@ static int rdtgroup_mode_show(struct kernfs_open_file *of,
}
/**
- * rdtgroup_cbm_overlaps - Does CBM for intended closid overlap with other
+ * rdt_cdp_peer_get - Retrieve CDP peer if it exists
+ * @r: RDT resource to which RDT domain @d belongs
+ * @d: Cache instance for which a CDP peer is requested
+ * @r_cdp: RDT resource that shares hardware with @r (RDT resource peer)
+ * Used to return the result.
+ * @d_cdp: RDT domain that shares hardware with @d (RDT domain peer)
+ * Used to return the result.
+ *
+ * RDT resources are managed independently and by extension the RDT domains
+ * (RDT resource instances) are managed independently also. The Code and
+ * Data Prioritization (CDP) RDT resources, while managed independently,
+ * could refer to the same underlying hardware. For example,
+ * RDT_RESOURCE_L2CODE and RDT_RESOURCE_L2DATA both refer to the L2 cache.
+ *
+ * When provided with an RDT resource @r and an instance of that RDT
+ * resource @d rdt_cdp_peer_get() will return if there is a peer RDT
+ * resource and the exact instance that shares the same hardware.
+ *
+ * Return: 0 if a CDP peer was found, <0 on error or if no CDP peer exists.
+ * If a CDP peer was found, @r_cdp will point to the peer RDT resource
+ * and @d_cdp will point to the peer RDT domain.
+ */
+static int rdt_cdp_peer_get(struct rdt_resource *r, struct rdt_domain *d,
+ struct rdt_resource **r_cdp,
+ struct rdt_domain **d_cdp)
+{
+ struct rdt_resource *_r_cdp = NULL;
+ struct rdt_domain *_d_cdp = NULL;
+ int ret = 0;
+
+ switch (r->rid) {
+ case RDT_RESOURCE_L3DATA:
+ _r_cdp = &rdt_resources_all[RDT_RESOURCE_L3CODE];
+ break;
+ case RDT_RESOURCE_L3CODE:
+ _r_cdp = &rdt_resources_all[RDT_RESOURCE_L3DATA];
+ break;
+ case RDT_RESOURCE_L2DATA:
+ _r_cdp = &rdt_resources_all[RDT_RESOURCE_L2CODE];
+ break;
+ case RDT_RESOURCE_L2CODE:
+ _r_cdp = &rdt_resources_all[RDT_RESOURCE_L2DATA];
+ break;
+ default:
+ ret = -ENOENT;
+ goto out;
+ }
+
+ /*
+ * When a new CPU comes online and CDP is enabled then the new
+ * RDT domains (if any) associated with both CDP RDT resources
+ * are added in the same CPU online routine while the
+ * rdtgroup_mutex is held. It should thus not happen for one
+ * RDT domain to exist and be associated with its RDT CDP
+ * resource but there is no RDT domain associated with the
+ * peer RDT CDP resource. Hence the WARN.
+ */
+ _d_cdp = rdt_find_domain(_r_cdp, d->id, NULL);
+ if (WARN_ON(!_d_cdp)) {
+ _r_cdp = NULL;
+ ret = -EINVAL;
+ }
+
+out:
+ *r_cdp = _r_cdp;
+ *d_cdp = _d_cdp;
+
+ return ret;
+}
+
+/**
+ * __rdtgroup_cbm_overlaps - Does CBM for intended closid overlap with other
* @r: Resource to which domain instance @d belongs.
* @d: The domain instance for which @closid is being tested.
* @cbm: Capacity bitmask being tested.
@@ -968,33 +1056,34 @@ static int rdtgroup_mode_show(struct kernfs_open_file *of,
* is false then overlaps with any resource group or hardware entities
* will be considered.
*
+ * @cbm is unsigned long, even if only 32 bits are used, to make the
+ * bitmap functions work correctly.
+ *
* Return: false if CBM does not overlap, true if it does.
*/
-bool rdtgroup_cbm_overlaps(struct rdt_resource *r, struct rdt_domain *d,
- u32 _cbm, int closid, bool exclusive)
+static bool __rdtgroup_cbm_overlaps(struct rdt_resource *r, struct rdt_domain *d,
+ unsigned long cbm, int closid, bool exclusive)
{
- unsigned long *cbm = (unsigned long *)&_cbm;
- unsigned long *ctrl_b;
enum rdtgrp_mode mode;
+ unsigned long ctrl_b;
u32 *ctrl;
int i;
/* Check for any overlap with regions used by hardware directly */
if (!exclusive) {
- if (bitmap_intersects(cbm,
- (unsigned long *)&r->cache.shareable_bits,
- r->cache.cbm_len))
+ ctrl_b = r->cache.shareable_bits;
+ if (bitmap_intersects(&cbm, &ctrl_b, r->cache.cbm_len))
return true;
}
/* Check for overlap with other resource groups */
ctrl = d->ctrl_val;
- for (i = 0; i < r->num_closid; i++, ctrl++) {
- ctrl_b = (unsigned long *)ctrl;
+ for (i = 0; i < closids_supported(); i++, ctrl++) {
+ ctrl_b = *ctrl;
mode = rdtgroup_mode_by_closid(i);
if (closid_allocated(i) && i != closid &&
mode != RDT_MODE_PSEUDO_LOCKSETUP) {
- if (bitmap_intersects(cbm, ctrl_b, r->cache.cbm_len)) {
+ if (bitmap_intersects(&cbm, &ctrl_b, r->cache.cbm_len)) {
if (exclusive) {
if (mode == RDT_MODE_EXCLUSIVE)
return true;
@@ -1009,6 +1098,41 @@ bool rdtgroup_cbm_overlaps(struct rdt_resource *r, struct rdt_domain *d,
}
/**
+ * rdtgroup_cbm_overlaps - Does CBM overlap with other use of hardware
+ * @r: Resource to which domain instance @d belongs.
+ * @d: The domain instance for which @closid is being tested.
+ * @cbm: Capacity bitmask being tested.
+ * @closid: Intended closid for @cbm.
+ * @exclusive: Only check if overlaps with exclusive resource groups
+ *
+ * Resources that can be allocated using a CBM can use the CBM to control
+ * the overlap of these allocations. rdtgroup_cmb_overlaps() is the test
+ * for overlap. Overlap test is not limited to the specific resource for
+ * which the CBM is intended though - when dealing with CDP resources that
+ * share the underlying hardware the overlap check should be performed on
+ * the CDP resource sharing the hardware also.
+ *
+ * Refer to description of __rdtgroup_cbm_overlaps() for the details of the
+ * overlap test.
+ *
+ * Return: true if CBM overlap detected, false if there is no overlap
+ */
+bool rdtgroup_cbm_overlaps(struct rdt_resource *r, struct rdt_domain *d,
+ unsigned long cbm, int closid, bool exclusive)
+{
+ struct rdt_resource *r_cdp;
+ struct rdt_domain *d_cdp;
+
+ if (__rdtgroup_cbm_overlaps(r, d, cbm, closid, exclusive))
+ return true;
+
+ if (rdt_cdp_peer_get(r, d, &r_cdp, &d_cdp) < 0)
+ return false;
+
+ return __rdtgroup_cbm_overlaps(r_cdp, d_cdp, cbm, closid, exclusive);
+}
+
+/**
* rdtgroup_mode_test_exclusive - Test if this resource group can be exclusive
*
* An exclusive resource group implies that there should be no sharing of
@@ -1024,16 +1148,27 @@ static bool rdtgroup_mode_test_exclusive(struct rdtgroup *rdtgrp)
{
int closid = rdtgrp->closid;
struct rdt_resource *r;
+ bool has_cache = false;
struct rdt_domain *d;
for_each_alloc_enabled_rdt_resource(r) {
+ if (r->rid == RDT_RESOURCE_MBA)
+ continue;
+ has_cache = true;
list_for_each_entry(d, &r->domains, list) {
if (rdtgroup_cbm_overlaps(r, d, d->ctrl_val[closid],
- rdtgrp->closid, false))
+ rdtgrp->closid, false)) {
+ rdt_last_cmd_puts("schemata overlaps\n");
return false;
+ }
}
}
+ if (!has_cache) {
+ rdt_last_cmd_puts("cannot be exclusive without CAT/CDP\n");
+ return false;
+ }
+
return true;
}
@@ -1085,7 +1220,6 @@ static ssize_t rdtgroup_mode_write(struct kernfs_open_file *of,
rdtgrp->mode = RDT_MODE_SHAREABLE;
} else if (!strcmp(buf, "exclusive")) {
if (!rdtgroup_mode_test_exclusive(rdtgrp)) {
- rdt_last_cmd_printf("schemata overlaps\n");
ret = -EINVAL;
goto out;
}
@@ -1121,15 +1255,18 @@ out:
* computed by first dividing the total cache size by the CBM length to
* determine how many bytes each bit in the bitmask represents. The result
* is multiplied with the number of bits set in the bitmask.
+ *
+ * @cbm is unsigned long, even if only 32 bits are used to make the
+ * bitmap functions work correctly.
*/
unsigned int rdtgroup_cbm_to_size(struct rdt_resource *r,
- struct rdt_domain *d, u32 cbm)
+ struct rdt_domain *d, unsigned long cbm)
{
struct cpu_cacheinfo *ci;
unsigned int size = 0;
int num_b, i;
- num_b = bitmap_weight((unsigned long *)&cbm, r->cache.cbm_len);
+ num_b = bitmap_weight(&cbm, r->cache.cbm_len);
ci = get_cpu_cacheinfo(cpumask_any(&d->cpu_mask));
for (i = 0; i < ci->num_leaves; i++) {
if (ci->info_list[i].level == r->cache_level) {
@@ -1155,8 +1292,9 @@ static int rdtgroup_size_show(struct kernfs_open_file *of,
struct rdt_resource *r;
struct rdt_domain *d;
unsigned int size;
- bool sep = false;
- u32 cbm;
+ int ret = 0;
+ bool sep;
+ u32 ctrl;
rdtgrp = rdtgroup_kn_lock_live(of->kn);
if (!rdtgrp) {
@@ -1165,15 +1303,23 @@ static int rdtgroup_size_show(struct kernfs_open_file *of,
}
if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKED) {
- seq_printf(s, "%*s:", max_name_width, rdtgrp->plr->r->name);
- size = rdtgroup_cbm_to_size(rdtgrp->plr->r,
- rdtgrp->plr->d,
- rdtgrp->plr->cbm);
- seq_printf(s, "%d=%u\n", rdtgrp->plr->d->id, size);
+ if (!rdtgrp->plr->d) {
+ rdt_last_cmd_clear();
+ rdt_last_cmd_puts("Cache domain offline\n");
+ ret = -ENODEV;
+ } else {
+ seq_printf(s, "%*s:", max_name_width,
+ rdtgrp->plr->r->name);
+ size = rdtgroup_cbm_to_size(rdtgrp->plr->r,
+ rdtgrp->plr->d,
+ rdtgrp->plr->cbm);
+ seq_printf(s, "%d=%u\n", rdtgrp->plr->d->id, size);
+ }
goto out;
}
for_each_alloc_enabled_rdt_resource(r) {
+ sep = false;
seq_printf(s, "%*s:", max_name_width, r->name);
list_for_each_entry(d, &r->domains, list) {
if (sep)
@@ -1181,8 +1327,13 @@ static int rdtgroup_size_show(struct kernfs_open_file *of,
if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP) {
size = 0;
} else {
- cbm = d->ctrl_val[rdtgrp->closid];
- size = rdtgroup_cbm_to_size(r, d, cbm);
+ ctrl = (!is_mba_sc(r) ?
+ d->ctrl_val[rdtgrp->closid] :
+ d->mbps_val[rdtgrp->closid]);
+ if (r->rid == RDT_RESOURCE_MBA)
+ size = ctrl;
+ else
+ size = rdtgroup_cbm_to_size(r, d, ctrl);
}
seq_printf(s, "%d=%u", d->id, size);
sep = true;
@@ -1193,7 +1344,7 @@ static int rdtgroup_size_show(struct kernfs_open_file *of,
out:
rdtgroup_kn_unlock(of->kn);
- return 0;
+ return ret;
}
/* rdtgroup information files for one cache resource. */
@@ -2327,28 +2478,48 @@ static void cbm_ensure_valid(u32 *_val, struct rdt_resource *r)
*/
static int rdtgroup_init_alloc(struct rdtgroup *rdtgrp)
{
+ struct rdt_resource *r_cdp = NULL;
+ struct rdt_domain *d_cdp = NULL;
u32 used_b = 0, unused_b = 0;
u32 closid = rdtgrp->closid;
struct rdt_resource *r;
+ unsigned long tmp_cbm;
enum rdtgrp_mode mode;
struct rdt_domain *d;
+ u32 peer_ctl, *ctrl;
int i, ret;
- u32 *ctrl;
for_each_alloc_enabled_rdt_resource(r) {
+ /*
+ * Only initialize default allocations for CBM cache
+ * resources
+ */
+ if (r->rid == RDT_RESOURCE_MBA)
+ continue;
list_for_each_entry(d, &r->domains, list) {
+ rdt_cdp_peer_get(r, d, &r_cdp, &d_cdp);
d->have_new_ctrl = false;
d->new_ctrl = r->cache.shareable_bits;
used_b = r->cache.shareable_bits;
ctrl = d->ctrl_val;
- for (i = 0; i < r->num_closid; i++, ctrl++) {
+ for (i = 0; i < closids_supported(); i++, ctrl++) {
if (closid_allocated(i) && i != closid) {
mode = rdtgroup_mode_by_closid(i);
if (mode == RDT_MODE_PSEUDO_LOCKSETUP)
break;
- used_b |= *ctrl;
+ /*
+ * If CDP is active include peer
+ * domain's usage to ensure there
+ * is no overlap with an exclusive
+ * group.
+ */
+ if (d_cdp)
+ peer_ctl = d_cdp->ctrl_val[i];
+ else
+ peer_ctl = 0;
+ used_b |= *ctrl | peer_ctl;
if (mode == RDT_MODE_SHAREABLE)
- d->new_ctrl |= *ctrl;
+ d->new_ctrl |= *ctrl | peer_ctl;
}
}
if (d->plr && d->plr->cbm > 0)
@@ -2361,9 +2532,14 @@ static int rdtgroup_init_alloc(struct rdtgroup *rdtgrp)
* modify the CBM based on system availability.
*/
cbm_ensure_valid(&d->new_ctrl, r);
- if (bitmap_weight((unsigned long *) &d->new_ctrl,
- r->cache.cbm_len) <
- r->cache.min_cbm_bits) {
+ /*
+ * Assign the u32 CBM to an unsigned long to ensure
+ * that bitmap_weight() does not access out-of-bound
+ * memory.
+ */
+ tmp_cbm = d->new_ctrl;
+ if (bitmap_weight(&tmp_cbm, r->cache.cbm_len) <
+ r->cache.min_cbm_bits) {
rdt_last_cmd_printf("no space on %s:%d\n",
r->name, d->id);
return -ENOSPC;
@@ -2373,6 +2549,12 @@ static int rdtgroup_init_alloc(struct rdtgroup *rdtgrp)
}
for_each_alloc_enabled_rdt_resource(r) {
+ /*
+ * Only initialize default allocations for CBM cache
+ * resources
+ */
+ if (r->rid == RDT_RESOURCE_MBA)
+ continue;
ret = update_domains(r, rdtgrp->closid);
if (ret < 0) {
rdt_last_cmd_puts("failed to initialize allocations\n");
@@ -2760,6 +2942,13 @@ static int rdtgroup_show_options(struct seq_file *seq, struct kernfs_root *kf)
{
if (rdt_resources_all[RDT_RESOURCE_L3DATA].alloc_enabled)
seq_puts(seq, ",cdp");
+
+ if (rdt_resources_all[RDT_RESOURCE_L2DATA].alloc_enabled)
+ seq_puts(seq, ",cdpl2");
+
+ if (is_mba_sc(&rdt_resources_all[RDT_RESOURCE_MBA]))
+ seq_puts(seq, ",mba_MBps");
+
return 0;
}
diff --git a/arch/x86/kernel/cpu/mcheck/dev-mcelog.c b/arch/x86/kernel/cpu/mcheck/dev-mcelog.c
index 97685a0c3175..27f394ac983f 100644
--- a/arch/x86/kernel/cpu/mcheck/dev-mcelog.c
+++ b/arch/x86/kernel/cpu/mcheck/dev-mcelog.c
@@ -38,9 +38,6 @@ static struct mce_log_buffer mcelog = {
static DECLARE_WAIT_QUEUE_HEAD(mce_chrdev_wait);
-/* User mode helper program triggered by machine check event */
-extern char mce_helper[128];
-
static int dev_mce_log(struct notifier_block *nb, unsigned long val,
void *data)
{
diff --git a/arch/x86/kernel/cpu/mcheck/mce-inject.c b/arch/x86/kernel/cpu/mcheck/mce-inject.c
index c805a06e14c3..1fc424c40a31 100644
--- a/arch/x86/kernel/cpu/mcheck/mce-inject.c
+++ b/arch/x86/kernel/cpu/mcheck/mce-inject.c
@@ -108,6 +108,9 @@ static void setup_inj_struct(struct mce *m)
memset(m, 0, sizeof(struct mce));
m->cpuvendor = boot_cpu_data.x86_vendor;
+ m->time = ktime_get_real_seconds();
+ m->cpuid = cpuid_eax(1);
+ m->microcode = boot_cpu_data.microcode;
}
/* Update fake mce registers on current CPU. */
@@ -576,6 +579,9 @@ static int inj_bank_set(void *data, u64 val)
m->bank = val;
do_inject();
+ /* Reset injection struct */
+ setup_inj_struct(&i_mce);
+
return 0;
}
diff --git a/arch/x86/kernel/cpu/mcheck/mce-severity.c b/arch/x86/kernel/cpu/mcheck/mce-severity.c
index f34d89c01edc..44396d521987 100644
--- a/arch/x86/kernel/cpu/mcheck/mce-severity.c
+++ b/arch/x86/kernel/cpu/mcheck/mce-severity.c
@@ -336,7 +336,8 @@ int (*mce_severity)(struct mce *m, int tolerant, char **msg, bool is_excp) =
void __init mcheck_vendor_init_severity(void)
{
- if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD)
+ if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD ||
+ boot_cpu_data.x86_vendor == X86_VENDOR_HYGON)
mce_severity = mce_severity_amd;
}
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 953b3ce92dcc..8cb3c02980cf 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -270,7 +270,7 @@ static void print_mce(struct mce *m)
{
__print_mce(m);
- if (m->cpuvendor != X86_VENDOR_AMD)
+ if (m->cpuvendor != X86_VENDOR_AMD && m->cpuvendor != X86_VENDOR_HYGON)
pr_emerg_ratelimited(HW_ERR "Run the above through 'mcelog --ascii'\n");
}
@@ -508,9 +508,9 @@ static int mce_usable_address(struct mce *m)
bool mce_is_memory_error(struct mce *m)
{
- if (m->cpuvendor == X86_VENDOR_AMD) {
+ if (m->cpuvendor == X86_VENDOR_AMD ||
+ m->cpuvendor == X86_VENDOR_HYGON) {
return amd_mce_is_memory_error(m);
-
} else if (m->cpuvendor == X86_VENDOR_INTEL) {
/*
* Intel SDM Volume 3B - 15.9.2 Compound Error Codes
@@ -539,6 +539,9 @@ static bool mce_is_correctable(struct mce *m)
if (m->cpuvendor == X86_VENDOR_AMD && m->status & MCI_STATUS_DEFERRED)
return false;
+ if (m->cpuvendor == X86_VENDOR_HYGON && m->status & MCI_STATUS_DEFERRED)
+ return false;
+
if (m->status & MCI_STATUS_UC)
return false;
@@ -1315,7 +1318,7 @@ void do_machine_check(struct pt_regs *regs, long error_code)
local_irq_disable();
ist_end_non_atomic();
} else {
- if (!fixup_exception(regs, X86_TRAP_MC))
+ if (!fixup_exception(regs, X86_TRAP_MC, error_code, 0))
mce_panic("Failed kernel mode recovery", &m, NULL);
}
@@ -1705,7 +1708,7 @@ static int __mcheck_cpu_ancient_init(struct cpuinfo_x86 *c)
*/
static void __mcheck_cpu_init_early(struct cpuinfo_x86 *c)
{
- if (c->x86_vendor == X86_VENDOR_AMD) {
+ if (c->x86_vendor == X86_VENDOR_AMD || c->x86_vendor == X86_VENDOR_HYGON) {
mce_flags.overflow_recov = !!cpu_has(c, X86_FEATURE_OVERFLOW_RECOV);
mce_flags.succor = !!cpu_has(c, X86_FEATURE_SUCCOR);
mce_flags.smca = !!cpu_has(c, X86_FEATURE_SMCA);
@@ -1746,6 +1749,11 @@ static void __mcheck_cpu_init_vendor(struct cpuinfo_x86 *c)
mce_amd_feature_init(c);
break;
}
+
+ case X86_VENDOR_HYGON:
+ mce_hygon_feature_init(c);
+ break;
+
case X86_VENDOR_CENTAUR:
mce_centaur_feature_init(c);
break;
@@ -1971,12 +1979,14 @@ static void mce_disable_error_reporting(void)
static void vendor_disable_error_reporting(void)
{
/*
- * Don't clear on Intel or AMD CPUs. Some of these MSRs are socket-wide.
+ * Don't clear on Intel or AMD or Hygon CPUs. Some of these MSRs
+ * are socket-wide.
* Disabling them for just a single offlined CPU is bad, since it will
* inhibit reporting for all shared resources on the socket like the
* last level cache (LLC), the integrated memory controller (iMC), etc.
*/
if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL ||
+ boot_cpu_data.x86_vendor == X86_VENDOR_HYGON ||
boot_cpu_data.x86_vendor == X86_VENDOR_AMD)
return;
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index 0624957aa068..07b5fc00b188 100644
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -504,6 +504,7 @@ static enum ucode_state apply_microcode_amd(int cpu)
struct microcode_amd *mc_amd;
struct ucode_cpu_info *uci;
struct ucode_patch *p;
+ enum ucode_state ret;
u32 rev, dummy;
BUG_ON(raw_smp_processor_id() != cpu);
@@ -521,9 +522,8 @@ static enum ucode_state apply_microcode_amd(int cpu)
/* need to apply patch? */
if (rev >= mc_amd->hdr.patch_id) {
- c->microcode = rev;
- uci->cpu_sig.rev = rev;
- return UCODE_OK;
+ ret = UCODE_OK;
+ goto out;
}
if (__apply_microcode_amd(mc_amd)) {
@@ -531,13 +531,21 @@ static enum ucode_state apply_microcode_amd(int cpu)
cpu, mc_amd->hdr.patch_id);
return UCODE_ERROR;
}
- pr_info("CPU%d: new patch_level=0x%08x\n", cpu,
- mc_amd->hdr.patch_id);
- uci->cpu_sig.rev = mc_amd->hdr.patch_id;
- c->microcode = mc_amd->hdr.patch_id;
+ rev = mc_amd->hdr.patch_id;
+ ret = UCODE_UPDATED;
+
+ pr_info("CPU%d: new patch_level=0x%08x\n", cpu, rev);
- return UCODE_UPDATED;
+out:
+ uci->cpu_sig.rev = rev;
+ c->microcode = rev;
+
+ /* Update boot_cpu_data's revision too, if we're on the BSP: */
+ if (c->cpu_index == boot_cpu_data.cpu_index)
+ boot_cpu_data.microcode = rev;
+
+ return ret;
}
static int install_equiv_cpu_table(const u8 *buf)
diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c
index 97ccf4c3b45b..16936a24795c 100644
--- a/arch/x86/kernel/cpu/microcode/intel.c
+++ b/arch/x86/kernel/cpu/microcode/intel.c
@@ -795,6 +795,7 @@ static enum ucode_state apply_microcode_intel(int cpu)
struct ucode_cpu_info *uci = ucode_cpu_info + cpu;
struct cpuinfo_x86 *c = &cpu_data(cpu);
struct microcode_intel *mc;
+ enum ucode_state ret;
static int prev_rev;
u32 rev;
@@ -817,9 +818,8 @@ static enum ucode_state apply_microcode_intel(int cpu)
*/
rev = intel_get_microcode_revision();
if (rev >= mc->hdr.rev) {
- uci->cpu_sig.rev = rev;
- c->microcode = rev;
- return UCODE_OK;
+ ret = UCODE_OK;
+ goto out;
}
/*
@@ -848,10 +848,17 @@ static enum ucode_state apply_microcode_intel(int cpu)
prev_rev = rev;
}
+ ret = UCODE_UPDATED;
+
+out:
uci->cpu_sig.rev = rev;
- c->microcode = rev;
+ c->microcode = rev;
+
+ /* Update boot_cpu_data's revision too, if we're on the BSP: */
+ if (c->cpu_index == boot_cpu_data.cpu_index)
+ boot_cpu_data.microcode = rev;
- return UCODE_UPDATED;
+ return ret;
}
static enum ucode_state generic_load_microcode(int cpu, void *data, size_t size,
diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c
index ad12733f6058..1c72f3819eb1 100644
--- a/arch/x86/kernel/cpu/mshyperv.c
+++ b/arch/x86/kernel/cpu/mshyperv.c
@@ -199,6 +199,16 @@ static unsigned long hv_get_tsc_khz(void)
return freq / 1000;
}
+#if defined(CONFIG_SMP) && IS_ENABLED(CONFIG_HYPERV)
+static void __init hv_smp_prepare_boot_cpu(void)
+{
+ native_smp_prepare_boot_cpu();
+#if defined(CONFIG_X86_64) && defined(CONFIG_PARAVIRT_SPINLOCKS)
+ hv_init_spinlocks();
+#endif
+}
+#endif
+
static void __init ms_hyperv_init_platform(void)
{
int hv_host_info_eax;
@@ -303,6 +313,10 @@ static void __init ms_hyperv_init_platform(void)
if (ms_hyperv.misc_features & HV_STIMER_DIRECT_MODE_AVAILABLE)
alloc_intr_gate(HYPERV_STIMER0_VECTOR,
hv_stimer0_callback_vector);
+
+# ifdef CONFIG_SMP
+ smp_ops.smp_prepare_boot_cpu = hv_smp_prepare_boot_cpu;
+# endif
#endif
}
diff --git a/arch/x86/kernel/cpu/mtrr/cleanup.c b/arch/x86/kernel/cpu/mtrr/cleanup.c
index 765afd599039..3668c5df90c6 100644
--- a/arch/x86/kernel/cpu/mtrr/cleanup.c
+++ b/arch/x86/kernel/cpu/mtrr/cleanup.c
@@ -831,7 +831,8 @@ int __init amd_special_default_mtrr(void)
{
u32 l, h;
- if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
+ if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD &&
+ boot_cpu_data.x86_vendor != X86_VENDOR_HYGON)
return 0;
if (boot_cpu_data.x86 < 0xf)
return 0;
diff --git a/arch/x86/kernel/cpu/mtrr/mtrr.c b/arch/x86/kernel/cpu/mtrr/mtrr.c
index 9a19c800fe40..507039c20128 100644
--- a/arch/x86/kernel/cpu/mtrr/mtrr.c
+++ b/arch/x86/kernel/cpu/mtrr/mtrr.c
@@ -127,7 +127,7 @@ static void __init set_num_var_ranges(void)
if (use_intel())
rdmsr(MSR_MTRRcap, config, dummy);
- else if (is_cpu(AMD))
+ else if (is_cpu(AMD) || is_cpu(HYGON))
config = 2;
else if (is_cpu(CYRIX) || is_cpu(CENTAUR))
config = 8;
diff --git a/arch/x86/kernel/cpu/perfctr-watchdog.c b/arch/x86/kernel/cpu/perfctr-watchdog.c
index d389083330c5..9556930cd8c1 100644
--- a/arch/x86/kernel/cpu/perfctr-watchdog.c
+++ b/arch/x86/kernel/cpu/perfctr-watchdog.c
@@ -46,6 +46,7 @@ static inline unsigned int nmi_perfctr_msr_to_bit(unsigned int msr)
{
/* returns the bit offset of the performance counter register */
switch (boot_cpu_data.x86_vendor) {
+ case X86_VENDOR_HYGON:
case X86_VENDOR_AMD:
if (msr >= MSR_F15H_PERF_CTR)
return (msr - MSR_F15H_PERF_CTR) >> 1;
@@ -74,6 +75,7 @@ static inline unsigned int nmi_evntsel_msr_to_bit(unsigned int msr)
{
/* returns the bit offset of the event selection register */
switch (boot_cpu_data.x86_vendor) {
+ case X86_VENDOR_HYGON:
case X86_VENDOR_AMD:
if (msr >= MSR_F15H_PERF_CTL)
return (msr - MSR_F15H_PERF_CTL) >> 1;
diff --git a/arch/x86/kernel/cpu/vmware.c b/arch/x86/kernel/cpu/vmware.c
index 8e005329648b..d9ab49bed8af 100644
--- a/arch/x86/kernel/cpu/vmware.c
+++ b/arch/x86/kernel/cpu/vmware.c
@@ -97,14 +97,14 @@ static void __init vmware_sched_clock_setup(void)
d->cyc2ns_offset = mul_u64_u32_shr(tsc_now, d->cyc2ns_mul,
d->cyc2ns_shift);
- pv_time_ops.sched_clock = vmware_sched_clock;
+ pv_ops.time.sched_clock = vmware_sched_clock;
pr_info("using sched offset of %llu ns\n", d->cyc2ns_offset);
}
static void __init vmware_paravirt_ops_setup(void)
{
pv_info.name = "VMware hypervisor";
- pv_cpu_ops.io_delay = paravirt_nop;
+ pv_ops.cpu.io_delay = paravirt_nop;
if (vmware_tsc_khz && vmw_sched_clock)
vmware_sched_clock_setup();
diff --git a/arch/x86/kernel/crash_dump_64.c b/arch/x86/kernel/crash_dump_64.c
index 4f2e0778feac..eb8ab3915268 100644
--- a/arch/x86/kernel/crash_dump_64.c
+++ b/arch/x86/kernel/crash_dump_64.c
@@ -11,40 +11,62 @@
#include <linux/uaccess.h>
#include <linux/io.h>
-/**
- * copy_oldmem_page - copy one page from "oldmem"
- * @pfn: page frame number to be copied
- * @buf: target memory address for the copy; this can be in kernel address
- * space or user address space (see @userbuf)
- * @csize: number of bytes to copy
- * @offset: offset in bytes into the page (based on pfn) to begin the copy
- * @userbuf: if set, @buf is in user address space, use copy_to_user(),
- * otherwise @buf is in kernel address space, use memcpy().
- *
- * Copy a page from "oldmem". For this page, there is no pte mapped
- * in the current kernel. We stitch up a pte, similar to kmap_atomic.
- */
-ssize_t copy_oldmem_page(unsigned long pfn, char *buf,
- size_t csize, unsigned long offset, int userbuf)
+static ssize_t __copy_oldmem_page(unsigned long pfn, char *buf, size_t csize,
+ unsigned long offset, int userbuf,
+ bool encrypted)
{
void *vaddr;
if (!csize)
return 0;
- vaddr = ioremap_cache(pfn << PAGE_SHIFT, PAGE_SIZE);
+ if (encrypted)
+ vaddr = (__force void *)ioremap_encrypted(pfn << PAGE_SHIFT, PAGE_SIZE);
+ else
+ vaddr = (__force void *)ioremap_cache(pfn << PAGE_SHIFT, PAGE_SIZE);
+
if (!vaddr)
return -ENOMEM;
if (userbuf) {
- if (copy_to_user(buf, vaddr + offset, csize)) {
- iounmap(vaddr);
+ if (copy_to_user((void __user *)buf, vaddr + offset, csize)) {
+ iounmap((void __iomem *)vaddr);
return -EFAULT;
}
} else
memcpy(buf, vaddr + offset, csize);
set_iounmap_nonlazy();
- iounmap(vaddr);
+ iounmap((void __iomem *)vaddr);
return csize;
}
+
+/**
+ * copy_oldmem_page - copy one page of memory
+ * @pfn: page frame number to be copied
+ * @buf: target memory address for the copy; this can be in kernel address
+ * space or user address space (see @userbuf)
+ * @csize: number of bytes to copy
+ * @offset: offset in bytes into the page (based on pfn) to begin the copy
+ * @userbuf: if set, @buf is in user address space, use copy_to_user(),
+ * otherwise @buf is in kernel address space, use memcpy().
+ *
+ * Copy a page from the old kernel's memory. For this page, there is no pte
+ * mapped in the current kernel. We stitch up a pte, similar to kmap_atomic.
+ */
+ssize_t copy_oldmem_page(unsigned long pfn, char *buf, size_t csize,
+ unsigned long offset, int userbuf)
+{
+ return __copy_oldmem_page(pfn, buf, csize, offset, userbuf, false);
+}
+
+/**
+ * copy_oldmem_page_encrypted - same as copy_oldmem_page() above but ioremap the
+ * memory with the encryption mask set to accomodate kdump on SME-enabled
+ * machines.
+ */
+ssize_t copy_oldmem_page_encrypted(unsigned long pfn, char *buf, size_t csize,
+ unsigned long offset, int userbuf)
+{
+ return __copy_oldmem_page(pfn, buf, csize, offset, userbuf, true);
+}
diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c
index f39f3a06c26f..7299dcbf8e85 100644
--- a/arch/x86/kernel/devicetree.c
+++ b/arch/x86/kernel/devicetree.c
@@ -140,7 +140,7 @@ static void __init dtb_cpu_setup(void)
int ret;
version = GET_APIC_VERSION(apic_read(APIC_LVR));
- for_each_node_by_type(dn, "cpu") {
+ for_each_of_cpu_node(dn) {
ret = of_property_read_u32(dn, "reg", &apic_id);
if (ret < 0) {
pr_warn("%pOF: missing local APIC ID\n", dn);
diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c
index 9c8652974f8e..2b5886401e5f 100644
--- a/arch/x86/kernel/dumpstack.c
+++ b/arch/x86/kernel/dumpstack.c
@@ -17,6 +17,7 @@
#include <linux/bug.h>
#include <linux/nmi.h>
#include <linux/sysfs.h>
+#include <linux/kasan.h>
#include <asm/cpu_entry_area.h>
#include <asm/stacktrace.h>
@@ -89,14 +90,24 @@ static void printk_stack_address(unsigned long address, int reliable,
* Thus, the 2/3rds prologue and 64 byte OPCODE_BUFSIZE is just a random
* guesstimate in attempt to achieve all of the above.
*/
-void show_opcodes(u8 *rip, const char *loglvl)
+void show_opcodes(struct pt_regs *regs, const char *loglvl)
{
#define PROLOGUE_SIZE 42
#define EPILOGUE_SIZE 21
#define OPCODE_BUFSIZE (PROLOGUE_SIZE + 1 + EPILOGUE_SIZE)
u8 opcodes[OPCODE_BUFSIZE];
+ unsigned long prologue = regs->ip - PROLOGUE_SIZE;
+ bool bad_ip;
- if (probe_kernel_read(opcodes, rip - PROLOGUE_SIZE, OPCODE_BUFSIZE)) {
+ /*
+ * Make sure userspace isn't trying to trick us into dumping kernel
+ * memory by pointing the userspace instruction pointer at it.
+ */
+ bad_ip = user_mode(regs) &&
+ __chk_range_not_ok(prologue, OPCODE_BUFSIZE, TASK_SIZE_MAX);
+
+ if (bad_ip || probe_kernel_read(opcodes, (u8 *)prologue,
+ OPCODE_BUFSIZE)) {
printk("%sCode: Bad RIP value.\n", loglvl);
} else {
printk("%sCode: %" __stringify(PROLOGUE_SIZE) "ph <%02x> %"
@@ -112,7 +123,7 @@ void show_ip(struct pt_regs *regs, const char *loglvl)
#else
printk("%sRIP: %04x:%pS\n", loglvl, (int)regs->cs, (void *)regs->ip);
#endif
- show_opcodes((u8 *)regs->ip, loglvl);
+ show_opcodes(regs, loglvl);
}
void show_iret_regs(struct pt_regs *regs)
@@ -135,7 +146,7 @@ static void show_regs_if_on_stack(struct stack_info *info, struct pt_regs *regs,
* they can be printed in the right context.
*/
if (!partial && on_stack(info, regs, sizeof(*regs))) {
- __show_regs(regs, 0);
+ __show_regs(regs, SHOW_REGS_SHORT);
} else if (partial && on_stack(info, (void *)regs + IRET_FRAME_OFFSET,
IRET_FRAME_SIZE)) {
@@ -333,7 +344,7 @@ void oops_end(unsigned long flags, struct pt_regs *regs, int signr)
oops_exit();
/* Executive summary in case the oops scrolled away */
- __show_regs(&exec_summary_regs, true);
+ __show_regs(&exec_summary_regs, SHOW_REGS_ALL);
if (!signr)
return;
@@ -346,7 +357,10 @@ void oops_end(unsigned long flags, struct pt_regs *regs, int signr)
* We're not going to return, but we might be on an IST stack or
* have very little stack space left. Rewind the stack and kill
* the task.
+ * Before we rewind the stack, we have to tell KASAN that we're going to
+ * reuse the task stack and that existing poisons are invalid.
*/
+ kasan_unpoison_task_stack(current);
rewind_stack_do_exit(signr);
}
NOKPROBE_SYMBOL(oops_end);
@@ -393,14 +407,9 @@ void die(const char *str, struct pt_regs *regs, long err)
void show_regs(struct pt_regs *regs)
{
- bool all = true;
-
show_regs_print_info(KERN_DEFAULT);
- if (IS_ENABLED(CONFIG_X86_32))
- all = !user_mode(regs);
-
- __show_regs(regs, all);
+ __show_regs(regs, user_mode(regs) ? SHOW_REGS_USER : SHOW_REGS_ALL);
/*
* When in-kernel, we also print out the stack at the time of the fault..
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index c88c23c658c1..d1f25c831447 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -1248,7 +1248,6 @@ void __init e820__memblock_setup(void)
{
int i;
u64 end;
- u64 addr = 0;
/*
* The bootstrap memblock region count maximum is 128 entries
@@ -1265,21 +1264,13 @@ void __init e820__memblock_setup(void)
struct e820_entry *entry = &e820_table->entries[i];
end = entry->addr + entry->size;
- if (addr < entry->addr)
- memblock_reserve(addr, entry->addr - addr);
- addr = end;
if (end != (resource_size_t)end)
continue;
- /*
- * all !E820_TYPE_RAM ranges (including gap ranges) are put
- * into memblock.reserved to make sure that struct pages in
- * such regions are not left uninitialized after bootup.
- */
if (entry->type != E820_TYPE_RAM && entry->type != E820_TYPE_RESERVED_KERN)
- memblock_reserve(entry->addr, entry->size);
- else
- memblock_add(entry->addr, entry->size);
+ continue;
+
+ memblock_add(entry->addr, entry->size);
}
/* Throw away partial pages: */
diff --git a/arch/x86/kernel/eisa.c b/arch/x86/kernel/eisa.c
index f260e452e4f8..e8c8c5d78dbd 100644
--- a/arch/x86/kernel/eisa.c
+++ b/arch/x86/kernel/eisa.c
@@ -7,11 +7,17 @@
#include <linux/eisa.h>
#include <linux/io.h>
+#include <xen/xen.h>
+
static __init int eisa_bus_probe(void)
{
- void __iomem *p = ioremap(0x0FFFD9, 4);
+ void __iomem *p;
+
+ if (xen_pv_domain() && !xen_initial_domain())
+ return 0;
- if (readl(p) == 'E' + ('I'<<8) + ('S'<<16) + ('A'<<24))
+ p = ioremap(0x0FFFD9, 4);
+ if (p && readl(p) == 'E' + ('I' << 8) + ('S' << 16) + ('A' << 24))
EISA_bus = 1;
iounmap(p);
return 0;
diff --git a/arch/x86/kernel/fpu/signal.c b/arch/x86/kernel/fpu/signal.c
index 23f1691670b6..61a949d84dfa 100644
--- a/arch/x86/kernel/fpu/signal.c
+++ b/arch/x86/kernel/fpu/signal.c
@@ -314,7 +314,6 @@ static int __fpu__restore_sig(void __user *buf, void __user *buf_fx, int size)
* thread's fpu state, reconstruct fxstate from the fsave
* header. Validate and sanitize the copied state.
*/
- struct fpu *fpu = &tsk->thread.fpu;
struct user_i387_ia32_struct env;
int err = 0;
diff --git a/arch/x86/kernel/head32.c b/arch/x86/kernel/head32.c
index ec6fefbfd3c0..76fa3b836598 100644
--- a/arch/x86/kernel/head32.c
+++ b/arch/x86/kernel/head32.c
@@ -37,6 +37,7 @@ asmlinkage __visible void __init i386_start_kernel(void)
cr4_init_shadow();
sanitize_boot_params(&boot_params);
+ x86_verify_bootdata_version();
x86_early_init_platform_quirks();
diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c
index 8047379e575a..5dc377dc9d7b 100644
--- a/arch/x86/kernel/head64.c
+++ b/arch/x86/kernel/head64.c
@@ -35,6 +35,7 @@
#include <asm/bootparam_utils.h>
#include <asm/microcode.h>
#include <asm/kasan.h>
+#include <asm/fixmap.h>
/*
* Manage page tables very early on.
@@ -112,6 +113,7 @@ static bool __head check_la57_support(unsigned long physaddr)
unsigned long __head __startup_64(unsigned long physaddr,
struct boot_params *bp)
{
+ unsigned long vaddr, vaddr_end;
unsigned long load_delta, *p;
unsigned long pgtable_flags;
pgdval_t *pgd;
@@ -165,7 +167,8 @@ unsigned long __head __startup_64(unsigned long physaddr,
pud[511] += load_delta;
pmd = fixup_pointer(level2_fixmap_pgt, physaddr);
- pmd[506] += load_delta;
+ for (i = FIXMAP_PMD_TOP; i > FIXMAP_PMD_TOP - FIXMAP_PMD_NUM; i--)
+ pmd[i] += load_delta;
/*
* Set up the identity mapping for the switchover. These
@@ -235,6 +238,21 @@ unsigned long __head __startup_64(unsigned long physaddr,
sme_encrypt_kernel(bp);
/*
+ * Clear the memory encryption mask from the .bss..decrypted section.
+ * The bss section will be memset to zero later in the initialization so
+ * there is no need to zero it after changing the memory encryption
+ * attribute.
+ */
+ if (mem_encrypt_active()) {
+ vaddr = (unsigned long)__start_bss_decrypted;
+ vaddr_end = (unsigned long)__end_bss_decrypted;
+ for (; vaddr < vaddr_end; vaddr += PMD_SIZE) {
+ i = pmd_index(vaddr);
+ pmd[i] -= sme_get_me_mask();
+ }
+ }
+
+ /*
* Return the SME encryption mask (if SME is active) to be used as a
* modifier for the initial pgdir entry programmed into CR3.
*/
@@ -439,6 +457,8 @@ void __init x86_64_start_reservations(char *real_mode_data)
if (!boot_params.hdr.version)
copy_bootdata(__va(real_mode_data));
+ x86_verify_bootdata_version();
+
x86_early_init_platform_quirks();
switch (boot_params.hdr.hardware_subarch) {
diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S
index 15ebc2fc166e..747c758f67b7 100644
--- a/arch/x86/kernel/head_64.S
+++ b/arch/x86/kernel/head_64.S
@@ -24,8 +24,9 @@
#include "../entry/calling.h"
#include <asm/export.h>
#include <asm/nospec-branch.h>
+#include <asm/fixmap.h>
-#ifdef CONFIG_PARAVIRT
+#ifdef CONFIG_PARAVIRT_XXL
#include <asm/asm-offsets.h>
#include <asm/paravirt.h>
#define GET_CR2_INTO(reg) GET_CR2_INTO_RAX ; movq %rax, reg
@@ -445,13 +446,20 @@ NEXT_PAGE(level2_kernel_pgt)
KERNEL_IMAGE_SIZE/PMD_SIZE)
NEXT_PAGE(level2_fixmap_pgt)
- .fill 506,8,0
- .quad level1_fixmap_pgt - __START_KERNEL_map + _PAGE_TABLE_NOENC
- /* 8MB reserved for vsyscalls + a 2MB hole = 4 + 1 entries */
- .fill 5,8,0
+ .fill (512 - 4 - FIXMAP_PMD_NUM),8,0
+ pgtno = 0
+ .rept (FIXMAP_PMD_NUM)
+ .quad level1_fixmap_pgt + (pgtno << PAGE_SHIFT) - __START_KERNEL_map \
+ + _PAGE_TABLE_NOENC;
+ pgtno = pgtno + 1
+ .endr
+ /* 6 MB reserved space + a 2MB hole */
+ .fill 4,8,0
NEXT_PAGE(level1_fixmap_pgt)
+ .rept (FIXMAP_PMD_NUM)
.fill 512,8,0
+ .endr
#undef PMDS
diff --git a/arch/x86/kernel/jump_label.c b/arch/x86/kernel/jump_label.c
index eeea935e9bb5..aac0c1f7e354 100644
--- a/arch/x86/kernel/jump_label.c
+++ b/arch/x86/kernel/jump_label.c
@@ -42,55 +42,40 @@ static void __ref __jump_label_transform(struct jump_entry *entry,
void *(*poker)(void *, const void *, size_t),
int init)
{
- union jump_code_union code;
+ union jump_code_union jmp;
const unsigned char default_nop[] = { STATIC_KEY_INIT_NOP };
const unsigned char *ideal_nop = ideal_nops[NOP_ATOMIC5];
+ const void *expect, *code;
+ int line;
+
+ jmp.jump = 0xe9;
+ jmp.offset = jump_entry_target(entry) -
+ (jump_entry_code(entry) + JUMP_LABEL_NOP_SIZE);
if (early_boot_irqs_disabled)
poker = text_poke_early;
if (type == JUMP_LABEL_JMP) {
if (init) {
- /*
- * Jump label is enabled for the first time.
- * So we expect a default_nop...
- */
- if (unlikely(memcmp((void *)entry->code, default_nop, 5)
- != 0))
- bug_at((void *)entry->code, __LINE__);
+ expect = default_nop; line = __LINE__;
} else {
- /*
- * ...otherwise expect an ideal_nop. Otherwise
- * something went horribly wrong.
- */
- if (unlikely(memcmp((void *)entry->code, ideal_nop, 5)
- != 0))
- bug_at((void *)entry->code, __LINE__);
+ expect = ideal_nop; line = __LINE__;
}
- code.jump = 0xe9;
- code.offset = entry->target -
- (entry->code + JUMP_LABEL_NOP_SIZE);
+ code = &jmp.code;
} else {
- /*
- * We are disabling this jump label. If it is not what
- * we think it is, then something must have gone wrong.
- * If this is the first initialization call, then we
- * are converting the default nop to the ideal nop.
- */
if (init) {
- if (unlikely(memcmp((void *)entry->code, default_nop, 5) != 0))
- bug_at((void *)entry->code, __LINE__);
+ expect = default_nop; line = __LINE__;
} else {
- code.jump = 0xe9;
- code.offset = entry->target -
- (entry->code + JUMP_LABEL_NOP_SIZE);
- if (unlikely(memcmp((void *)entry->code, &code, 5) != 0))
- bug_at((void *)entry->code, __LINE__);
+ expect = &jmp.code; line = __LINE__;
}
- memcpy(&code, ideal_nops[NOP_ATOMIC5], JUMP_LABEL_NOP_SIZE);
+
+ code = ideal_nop;
}
+ if (memcmp((void *)jump_entry_code(entry), expect, JUMP_LABEL_NOP_SIZE))
+ bug_at((void *)jump_entry_code(entry), line);
+
/*
* Make text_poke_bp() a default fallback poker.
*
@@ -99,11 +84,14 @@ static void __ref __jump_label_transform(struct jump_entry *entry,
* always nop being the 'currently valid' instruction
*
*/
- if (poker)
- (*poker)((void *)entry->code, &code, JUMP_LABEL_NOP_SIZE);
- else
- text_poke_bp((void *)entry->code, &code, JUMP_LABEL_NOP_SIZE,
- (void *)entry->code + JUMP_LABEL_NOP_SIZE);
+ if (poker) {
+ (*poker)((void *)jump_entry_code(entry), code,
+ JUMP_LABEL_NOP_SIZE);
+ return;
+ }
+
+ text_poke_bp((void *)jump_entry_code(entry), code, JUMP_LABEL_NOP_SIZE,
+ (void *)jump_entry_code(entry) + JUMP_LABEL_NOP_SIZE);
}
void arch_jump_label_transform(struct jump_entry *entry,
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
index b0d1e81c96bb..c33b06f5faa4 100644
--- a/arch/x86/kernel/kprobes/core.c
+++ b/arch/x86/kernel/kprobes/core.c
@@ -1020,64 +1020,18 @@ int kprobe_fault_handler(struct pt_regs *regs, int trapnr)
*/
if (cur->fault_handler && cur->fault_handler(cur, regs, trapnr))
return 1;
-
- /*
- * In case the user-specified fault handler returned
- * zero, try to fix up.
- */
- if (fixup_exception(regs, trapnr))
- return 1;
-
- /*
- * fixup routine could not handle it,
- * Let do_page_fault() fix it.
- */
}
return 0;
}
NOKPROBE_SYMBOL(kprobe_fault_handler);
-/*
- * Wrapper routine for handling exceptions.
- */
-int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val,
- void *data)
-{
- struct die_args *args = data;
- int ret = NOTIFY_DONE;
-
- if (args->regs && user_mode(args->regs))
- return ret;
-
- if (val == DIE_GPF) {
- /*
- * To be potentially processing a kprobe fault and to
- * trust the result from kprobe_running(), we have
- * be non-preemptible.
- */
- if (!preemptible() && kprobe_running() &&
- kprobe_fault_handler(args->regs, args->trapnr))
- ret = NOTIFY_STOP;
- }
- return ret;
-}
-NOKPROBE_SYMBOL(kprobe_exceptions_notify);
-
bool arch_within_kprobe_blacklist(unsigned long addr)
{
- bool is_in_entry_trampoline_section = false;
-
-#ifdef CONFIG_X86_64
- is_in_entry_trampoline_section =
- (addr >= (unsigned long)__entry_trampoline_start &&
- addr < (unsigned long)__entry_trampoline_end);
-#endif
return (addr >= (unsigned long)__kprobes_text_start &&
addr < (unsigned long)__kprobes_text_end) ||
(addr >= (unsigned long)__entry_text_start &&
- addr < (unsigned long)__entry_text_end) ||
- is_in_entry_trampoline_section;
+ addr < (unsigned long)__entry_text_end);
}
int __init arch_init_kprobes(void)
diff --git a/arch/x86/kernel/kprobes/opt.c b/arch/x86/kernel/kprobes/opt.c
index eaf02f2e7300..40b16b270656 100644
--- a/arch/x86/kernel/kprobes/opt.c
+++ b/arch/x86/kernel/kprobes/opt.c
@@ -179,7 +179,7 @@ optimized_callback(struct optimized_kprobe *op, struct pt_regs *regs)
opt_pre_handler(&op->kp, regs);
__this_cpu_write(current_kprobe, NULL);
}
- preempt_enable_no_resched();
+ preempt_enable();
}
NOKPROBE_SYMBOL(optimized_callback);
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index d9b71924c23c..ba4bfb7f6a36 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -283,7 +283,7 @@ static void __init paravirt_ops_setup(void)
pv_info.name = "KVM";
if (kvm_para_has_feature(KVM_FEATURE_NOP_IO_DELAY))
- pv_cpu_ops.io_delay = kvm_io_delay;
+ pv_ops.cpu.io_delay = kvm_io_delay;
#ifdef CONFIG_X86_IO_APIC
no_timer_check = 1;
@@ -632,14 +632,14 @@ static void __init kvm_guest_init(void)
if (kvm_para_has_feature(KVM_FEATURE_STEAL_TIME)) {
has_steal_clock = 1;
- pv_time_ops.steal_clock = kvm_steal_clock;
+ pv_ops.time.steal_clock = kvm_steal_clock;
}
if (kvm_para_has_feature(KVM_FEATURE_PV_TLB_FLUSH) &&
!kvm_para_has_hint(KVM_HINTS_REALTIME) &&
kvm_para_has_feature(KVM_FEATURE_STEAL_TIME)) {
- pv_mmu_ops.flush_tlb_others = kvm_flush_tlb_others;
- pv_mmu_ops.tlb_remove_table = tlb_remove_table;
+ pv_ops.mmu.flush_tlb_others = kvm_flush_tlb_others;
+ pv_ops.mmu.tlb_remove_table = tlb_remove_table;
}
if (kvm_para_has_feature(KVM_FEATURE_PV_EOI))
@@ -850,13 +850,14 @@ void __init kvm_spinlock_init(void)
return;
__pv_init_lock_hash();
- pv_lock_ops.queued_spin_lock_slowpath = __pv_queued_spin_lock_slowpath;
- pv_lock_ops.queued_spin_unlock = PV_CALLEE_SAVE(__pv_queued_spin_unlock);
- pv_lock_ops.wait = kvm_wait;
- pv_lock_ops.kick = kvm_kick_cpu;
+ pv_ops.lock.queued_spin_lock_slowpath = __pv_queued_spin_lock_slowpath;
+ pv_ops.lock.queued_spin_unlock =
+ PV_CALLEE_SAVE(__pv_queued_spin_unlock);
+ pv_ops.lock.wait = kvm_wait;
+ pv_ops.lock.kick = kvm_kick_cpu;
if (kvm_para_has_feature(KVM_FEATURE_STEAL_TIME)) {
- pv_lock_ops.vcpu_is_preempted =
+ pv_ops.lock.vcpu_is_preempted =
PV_CALLEE_SAVE(__kvm_vcpu_is_preempted);
}
}
diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c
index 1e6764648af3..30084ecaa20f 100644
--- a/arch/x86/kernel/kvmclock.c
+++ b/arch/x86/kernel/kvmclock.c
@@ -28,6 +28,7 @@
#include <linux/sched/clock.h>
#include <linux/mm.h>
#include <linux/slab.h>
+#include <linux/set_memory.h>
#include <asm/hypervisor.h>
#include <asm/mem_encrypt.h>
@@ -61,9 +62,10 @@ early_param("no-kvmclock-vsyscall", parse_no_kvmclock_vsyscall);
(PAGE_SIZE / sizeof(struct pvclock_vsyscall_time_info))
static struct pvclock_vsyscall_time_info
- hv_clock_boot[HVC_BOOT_ARRAY_SIZE] __aligned(PAGE_SIZE);
-static struct pvclock_wall_clock wall_clock;
+ hv_clock_boot[HVC_BOOT_ARRAY_SIZE] __bss_decrypted __aligned(PAGE_SIZE);
+static struct pvclock_wall_clock wall_clock __bss_decrypted;
static DEFINE_PER_CPU(struct pvclock_vsyscall_time_info *, hv_clock_per_cpu);
+static struct pvclock_vsyscall_time_info *hvclock_mem;
static inline struct pvclock_vcpu_time_info *this_cpu_pvti(void)
{
@@ -116,13 +118,13 @@ static u64 kvm_sched_clock_read(void)
static inline void kvm_sched_clock_init(bool stable)
{
if (!stable) {
- pv_time_ops.sched_clock = kvm_clock_read;
+ pv_ops.time.sched_clock = kvm_clock_read;
clear_sched_clock_stable();
return;
}
kvm_sched_clock_offset = kvm_clock_read();
- pv_time_ops.sched_clock = kvm_sched_clock_read;
+ pv_ops.time.sched_clock = kvm_sched_clock_read;
pr_info("kvm-clock: using sched offset of %llu cycles",
kvm_sched_clock_offset);
@@ -236,6 +238,45 @@ static void kvm_shutdown(void)
native_machine_shutdown();
}
+static void __init kvmclock_init_mem(void)
+{
+ unsigned long ncpus;
+ unsigned int order;
+ struct page *p;
+ int r;
+
+ if (HVC_BOOT_ARRAY_SIZE >= num_possible_cpus())
+ return;
+
+ ncpus = num_possible_cpus() - HVC_BOOT_ARRAY_SIZE;
+ order = get_order(ncpus * sizeof(*hvclock_mem));
+
+ p = alloc_pages(GFP_KERNEL, order);
+ if (!p) {
+ pr_warn("%s: failed to alloc %d pages", __func__, (1U << order));
+ return;
+ }
+
+ hvclock_mem = page_address(p);
+
+ /*
+ * hvclock is shared between the guest and the hypervisor, must
+ * be mapped decrypted.
+ */
+ if (sev_active()) {
+ r = set_memory_decrypted((unsigned long) hvclock_mem,
+ 1UL << order);
+ if (r) {
+ __free_pages(p, order);
+ hvclock_mem = NULL;
+ pr_warn("kvmclock: set_memory_decrypted() failed. Disabling\n");
+ return;
+ }
+ }
+
+ memset(hvclock_mem, 0, PAGE_SIZE << order);
+}
+
static int __init kvm_setup_vsyscall_timeinfo(void)
{
#ifdef CONFIG_X86_64
@@ -250,6 +291,9 @@ static int __init kvm_setup_vsyscall_timeinfo(void)
kvm_clock.archdata.vclock_mode = VCLOCK_PVCLOCK;
#endif
+
+ kvmclock_init_mem();
+
return 0;
}
early_initcall(kvm_setup_vsyscall_timeinfo);
@@ -269,8 +313,10 @@ static int kvmclock_setup_percpu(unsigned int cpu)
/* Use the static page for the first CPUs, allocate otherwise */
if (cpu < HVC_BOOT_ARRAY_SIZE)
p = &hv_clock_boot[cpu];
+ else if (hvclock_mem)
+ p = hvclock_mem + cpu - HVC_BOOT_ARRAY_SIZE;
else
- p = kzalloc(sizeof(*p), GFP_KERNEL);
+ return -ENOMEM;
per_cpu(hv_clock_per_cpu, cpu) = p;
return p ? 0 : -ENOMEM;
diff --git a/arch/x86/kernel/ldt.c b/arch/x86/kernel/ldt.c
index 733e6ace0fa4..ab18e0884dc6 100644
--- a/arch/x86/kernel/ldt.c
+++ b/arch/x86/kernel/ldt.c
@@ -273,7 +273,7 @@ map_ldt_struct(struct mm_struct *mm, struct ldt_struct *ldt, int slot)
map_ldt_struct_to_user(mm);
va = (unsigned long)ldt_slot_va(slot);
- flush_tlb_mm_range(mm, va, va + LDT_SLOT_STRIDE, 0);
+ flush_tlb_mm_range(mm, va, va + LDT_SLOT_STRIDE, PAGE_SHIFT, false);
ldt->slot = slot;
return 0;
diff --git a/arch/x86/kernel/macros.S b/arch/x86/kernel/macros.S
new file mode 100644
index 000000000000..161c95059044
--- /dev/null
+++ b/arch/x86/kernel/macros.S
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/*
+ * This file includes headers whose assembly part includes macros which are
+ * commonly used. The macros are precompiled into assmebly file which is later
+ * assembled together with each compiled file.
+ */
+
+#include <linux/compiler.h>
+#include <asm/refcount.h>
+#include <asm/alternative-asm.h>
+#include <asm/bug.h>
+#include <asm/paravirt.h>
+#include <asm/asm.h>
+#include <asm/cpufeature.h>
+#include <asm/jump_label.h>
diff --git a/arch/x86/kernel/module.c b/arch/x86/kernel/module.c
index f58336af095c..b052e883dd8c 100644
--- a/arch/x86/kernel/module.c
+++ b/arch/x86/kernel/module.c
@@ -201,6 +201,12 @@ int apply_relocate_add(Elf64_Shdr *sechdrs,
goto overflow;
#endif
break;
+ case R_X86_64_PC64:
+ if (*(u64 *)loc != 0)
+ goto invalid_relocation;
+ val -= (u64)loc;
+ *(u64 *)loc = val;
+ break;
default:
pr_err("%s: Unknown rela relocation: %llu\n",
me->name, ELF64_R_TYPE(rel[i].r_info));
diff --git a/arch/x86/kernel/paravirt-spinlocks.c b/arch/x86/kernel/paravirt-spinlocks.c
index 71f2d1125ec0..4f75d0cf6305 100644
--- a/arch/x86/kernel/paravirt-spinlocks.c
+++ b/arch/x86/kernel/paravirt-spinlocks.c
@@ -17,7 +17,7 @@ PV_CALLEE_SAVE_REGS_THUNK(__native_queued_spin_unlock);
bool pv_is_native_spin_unlock(void)
{
- return pv_lock_ops.queued_spin_unlock.func ==
+ return pv_ops.lock.queued_spin_unlock.func ==
__raw_callee_save___native_queued_spin_unlock;
}
@@ -29,17 +29,6 @@ PV_CALLEE_SAVE_REGS_THUNK(__native_vcpu_is_preempted);
bool pv_is_native_vcpu_is_preempted(void)
{
- return pv_lock_ops.vcpu_is_preempted.func ==
+ return pv_ops.lock.vcpu_is_preempted.func ==
__raw_callee_save___native_vcpu_is_preempted;
}
-
-struct pv_lock_ops pv_lock_ops = {
-#ifdef CONFIG_SMP
- .queued_spin_lock_slowpath = native_queued_spin_lock_slowpath,
- .queued_spin_unlock = PV_CALLEE_SAVE(__native_queued_spin_unlock),
- .wait = paravirt_nop,
- .kick = paravirt_nop,
- .vcpu_is_preempted = PV_CALLEE_SAVE(__native_vcpu_is_preempted),
-#endif /* SMP */
-};
-EXPORT_SYMBOL(pv_lock_ops);
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index afdb303285f8..e4d4df37922a 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -81,17 +81,15 @@ struct branch {
u32 delta;
} __attribute__((packed));
-unsigned paravirt_patch_call(void *insnbuf,
- const void *target, u16 tgt_clobbers,
- unsigned long addr, u16 site_clobbers,
- unsigned len)
+static unsigned paravirt_patch_call(void *insnbuf, const void *target,
+ unsigned long addr, unsigned len)
{
struct branch *b = insnbuf;
unsigned long delta = (unsigned long)target - (addr+5);
if (len < 5) {
#ifdef CONFIG_RETPOLINE
- WARN_ONCE("Failing to patch indirect CALL in %ps\n", (void *)addr);
+ WARN_ONCE(1, "Failing to patch indirect CALL in %ps\n", (void *)addr);
#endif
return len; /* call too long for patch site */
}
@@ -103,15 +101,16 @@ unsigned paravirt_patch_call(void *insnbuf,
return 5;
}
-unsigned paravirt_patch_jmp(void *insnbuf, const void *target,
- unsigned long addr, unsigned len)
+#ifdef CONFIG_PARAVIRT_XXL
+static unsigned paravirt_patch_jmp(void *insnbuf, const void *target,
+ unsigned long addr, unsigned len)
{
struct branch *b = insnbuf;
unsigned long delta = (unsigned long)target - (addr+5);
if (len < 5) {
#ifdef CONFIG_RETPOLINE
- WARN_ONCE("Failing to patch indirect JMP in %ps\n", (void *)addr);
+ WARN_ONCE(1, "Failing to patch indirect JMP in %ps\n", (void *)addr);
#endif
return len; /* call too long for patch site */
}
@@ -121,6 +120,7 @@ unsigned paravirt_patch_jmp(void *insnbuf, const void *target,
return 5;
}
+#endif
DEFINE_STATIC_KEY_TRUE(virt_spin_lock_key);
@@ -130,29 +130,14 @@ void __init native_pv_lock_init(void)
static_branch_disable(&virt_spin_lock_key);
}
-/*
- * Neat trick to map patch type back to the call within the
- * corresponding structure.
- */
-static void *get_call_destination(u8 type)
-{
- struct paravirt_patch_template tmpl = {
- .pv_init_ops = pv_init_ops,
- .pv_time_ops = pv_time_ops,
- .pv_cpu_ops = pv_cpu_ops,
- .pv_irq_ops = pv_irq_ops,
- .pv_mmu_ops = pv_mmu_ops,
-#ifdef CONFIG_PARAVIRT_SPINLOCKS
- .pv_lock_ops = pv_lock_ops,
-#endif
- };
- return *((void **)&tmpl + type);
-}
-
-unsigned paravirt_patch_default(u8 type, u16 clobbers, void *insnbuf,
+unsigned paravirt_patch_default(u8 type, void *insnbuf,
unsigned long addr, unsigned len)
{
- void *opfunc = get_call_destination(type);
+ /*
+ * Neat trick to map patch type back to the call within the
+ * corresponding structure.
+ */
+ void *opfunc = *((void **)&pv_ops + type);
unsigned ret;
if (opfunc == NULL)
@@ -167,15 +152,15 @@ unsigned paravirt_patch_default(u8 type, u16 clobbers, void *insnbuf,
else if (opfunc == _paravirt_ident_64)
ret = paravirt_patch_ident_64(insnbuf, len);
- else if (type == PARAVIRT_PATCH(pv_cpu_ops.iret) ||
- type == PARAVIRT_PATCH(pv_cpu_ops.usergs_sysret64))
+#ifdef CONFIG_PARAVIRT_XXL
+ else if (type == PARAVIRT_PATCH(cpu.iret) ||
+ type == PARAVIRT_PATCH(cpu.usergs_sysret64))
/* If operation requires a jmp, then jmp */
ret = paravirt_patch_jmp(insnbuf, opfunc, addr, len);
+#endif
else
- /* Otherwise call the function; assume target could
- clobber any caller-save reg */
- ret = paravirt_patch_call(insnbuf, opfunc, CLBR_ANY,
- addr, clobbers, len);
+ /* Otherwise call the function. */
+ ret = paravirt_patch_call(insnbuf, opfunc, addr, len);
return ret;
}
@@ -281,6 +266,7 @@ void paravirt_flush_lazy_mmu(void)
preempt_enable();
}
+#ifdef CONFIG_PARAVIRT_XXL
void paravirt_start_context_switch(struct task_struct *prev)
{
BUG_ON(preemptible());
@@ -301,6 +287,7 @@ void paravirt_end_context_switch(struct task_struct *next)
if (test_and_clear_ti_thread_flag(task_thread_info(next), TIF_LAZY_MMU_UPDATES))
arch_enter_lazy_mmu_mode();
}
+#endif
enum paravirt_lazy_mode paravirt_get_lazy_mode(void)
{
@@ -312,85 +299,16 @@ enum paravirt_lazy_mode paravirt_get_lazy_mode(void)
struct pv_info pv_info = {
.name = "bare hardware",
+#ifdef CONFIG_PARAVIRT_XXL
.kernel_rpl = 0,
.shared_kernel_pmd = 1, /* Only used when CONFIG_X86_PAE is set */
#ifdef CONFIG_X86_64
.extra_user_64bit_cs = __USER_CS,
#endif
-};
-
-struct pv_init_ops pv_init_ops = {
- .patch = native_patch,
-};
-
-struct pv_time_ops pv_time_ops = {
- .sched_clock = native_sched_clock,
- .steal_clock = native_steal_clock,
-};
-
-__visible struct pv_irq_ops pv_irq_ops = {
- .save_fl = __PV_IS_CALLEE_SAVE(native_save_fl),
- .restore_fl = __PV_IS_CALLEE_SAVE(native_restore_fl),
- .irq_disable = __PV_IS_CALLEE_SAVE(native_irq_disable),
- .irq_enable = __PV_IS_CALLEE_SAVE(native_irq_enable),
- .safe_halt = native_safe_halt,
- .halt = native_halt,
-};
-
-__visible struct pv_cpu_ops pv_cpu_ops = {
- .cpuid = native_cpuid,
- .get_debugreg = native_get_debugreg,
- .set_debugreg = native_set_debugreg,
- .read_cr0 = native_read_cr0,
- .write_cr0 = native_write_cr0,
- .write_cr4 = native_write_cr4,
-#ifdef CONFIG_X86_64
- .read_cr8 = native_read_cr8,
- .write_cr8 = native_write_cr8,
#endif
- .wbinvd = native_wbinvd,
- .read_msr = native_read_msr,
- .write_msr = native_write_msr,
- .read_msr_safe = native_read_msr_safe,
- .write_msr_safe = native_write_msr_safe,
- .read_pmc = native_read_pmc,
- .load_tr_desc = native_load_tr_desc,
- .set_ldt = native_set_ldt,
- .load_gdt = native_load_gdt,
- .load_idt = native_load_idt,
- .store_tr = native_store_tr,
- .load_tls = native_load_tls,
-#ifdef CONFIG_X86_64
- .load_gs_index = native_load_gs_index,
-#endif
- .write_ldt_entry = native_write_ldt_entry,
- .write_gdt_entry = native_write_gdt_entry,
- .write_idt_entry = native_write_idt_entry,
-
- .alloc_ldt = paravirt_nop,
- .free_ldt = paravirt_nop,
-
- .load_sp0 = native_load_sp0,
-
-#ifdef CONFIG_X86_64
- .usergs_sysret64 = native_usergs_sysret64,
-#endif
- .iret = native_iret,
- .swapgs = native_swapgs,
-
- .set_iopl_mask = native_set_iopl_mask,
- .io_delay = native_io_delay,
-
- .start_context_switch = paravirt_nop,
- .end_context_switch = paravirt_nop,
};
-/* At this point, native_get/set_debugreg has real function entries */
-NOKPROBE_SYMBOL(native_get_debugreg);
-NOKPROBE_SYMBOL(native_set_debugreg);
-NOKPROBE_SYMBOL(native_load_idt);
-
#if defined(CONFIG_X86_32) && !defined(CONFIG_X86_PAE)
/* 32-bit pagetable entries */
#define PTE_IDENT __PV_IS_CALLEE_SAVE(_paravirt_ident_32)
@@ -399,85 +317,171 @@ NOKPROBE_SYMBOL(native_load_idt);
#define PTE_IDENT __PV_IS_CALLEE_SAVE(_paravirt_ident_64)
#endif
-struct pv_mmu_ops pv_mmu_ops __ro_after_init = {
+struct paravirt_patch_template pv_ops = {
+ /* Init ops. */
+ .init.patch = native_patch,
- .read_cr2 = native_read_cr2,
- .write_cr2 = native_write_cr2,
- .read_cr3 = __native_read_cr3,
- .write_cr3 = native_write_cr3,
+ /* Time ops. */
+ .time.sched_clock = native_sched_clock,
+ .time.steal_clock = native_steal_clock,
- .flush_tlb_user = native_flush_tlb,
- .flush_tlb_kernel = native_flush_tlb_global,
- .flush_tlb_one_user = native_flush_tlb_one_user,
- .flush_tlb_others = native_flush_tlb_others,
- .tlb_remove_table = (void (*)(struct mmu_gather *, void *))tlb_remove_page,
+ /* Cpu ops. */
+ .cpu.io_delay = native_io_delay,
- .pgd_alloc = __paravirt_pgd_alloc,
- .pgd_free = paravirt_nop,
+#ifdef CONFIG_PARAVIRT_XXL
+ .cpu.cpuid = native_cpuid,
+ .cpu.get_debugreg = native_get_debugreg,
+ .cpu.set_debugreg = native_set_debugreg,
+ .cpu.read_cr0 = native_read_cr0,
+ .cpu.write_cr0 = native_write_cr0,
+ .cpu.write_cr4 = native_write_cr4,
+#ifdef CONFIG_X86_64
+ .cpu.read_cr8 = native_read_cr8,
+ .cpu.write_cr8 = native_write_cr8,
+#endif
+ .cpu.wbinvd = native_wbinvd,
+ .cpu.read_msr = native_read_msr,
+ .cpu.write_msr = native_write_msr,
+ .cpu.read_msr_safe = native_read_msr_safe,
+ .cpu.write_msr_safe = native_write_msr_safe,
+ .cpu.read_pmc = native_read_pmc,
+ .cpu.load_tr_desc = native_load_tr_desc,
+ .cpu.set_ldt = native_set_ldt,
+ .cpu.load_gdt = native_load_gdt,
+ .cpu.load_idt = native_load_idt,
+ .cpu.store_tr = native_store_tr,
+ .cpu.load_tls = native_load_tls,
+#ifdef CONFIG_X86_64
+ .cpu.load_gs_index = native_load_gs_index,
+#endif
+ .cpu.write_ldt_entry = native_write_ldt_entry,
+ .cpu.write_gdt_entry = native_write_gdt_entry,
+ .cpu.write_idt_entry = native_write_idt_entry,
- .alloc_pte = paravirt_nop,
- .alloc_pmd = paravirt_nop,
- .alloc_pud = paravirt_nop,
- .alloc_p4d = paravirt_nop,
- .release_pte = paravirt_nop,
- .release_pmd = paravirt_nop,
- .release_pud = paravirt_nop,
- .release_p4d = paravirt_nop,
+ .cpu.alloc_ldt = paravirt_nop,
+ .cpu.free_ldt = paravirt_nop,
- .set_pte = native_set_pte,
- .set_pte_at = native_set_pte_at,
- .set_pmd = native_set_pmd,
+ .cpu.load_sp0 = native_load_sp0,
- .ptep_modify_prot_start = __ptep_modify_prot_start,
- .ptep_modify_prot_commit = __ptep_modify_prot_commit,
+#ifdef CONFIG_X86_64
+ .cpu.usergs_sysret64 = native_usergs_sysret64,
+#endif
+ .cpu.iret = native_iret,
+ .cpu.swapgs = native_swapgs,
+
+ .cpu.set_iopl_mask = native_set_iopl_mask,
+
+ .cpu.start_context_switch = paravirt_nop,
+ .cpu.end_context_switch = paravirt_nop,
+
+ /* Irq ops. */
+ .irq.save_fl = __PV_IS_CALLEE_SAVE(native_save_fl),
+ .irq.restore_fl = __PV_IS_CALLEE_SAVE(native_restore_fl),
+ .irq.irq_disable = __PV_IS_CALLEE_SAVE(native_irq_disable),
+ .irq.irq_enable = __PV_IS_CALLEE_SAVE(native_irq_enable),
+ .irq.safe_halt = native_safe_halt,
+ .irq.halt = native_halt,
+#endif /* CONFIG_PARAVIRT_XXL */
+
+ /* Mmu ops. */
+ .mmu.flush_tlb_user = native_flush_tlb,
+ .mmu.flush_tlb_kernel = native_flush_tlb_global,
+ .mmu.flush_tlb_one_user = native_flush_tlb_one_user,
+ .mmu.flush_tlb_others = native_flush_tlb_others,
+ .mmu.tlb_remove_table =
+ (void (*)(struct mmu_gather *, void *))tlb_remove_page,
+
+ .mmu.exit_mmap = paravirt_nop,
+
+#ifdef CONFIG_PARAVIRT_XXL
+ .mmu.read_cr2 = native_read_cr2,
+ .mmu.write_cr2 = native_write_cr2,
+ .mmu.read_cr3 = __native_read_cr3,
+ .mmu.write_cr3 = native_write_cr3,
+
+ .mmu.pgd_alloc = __paravirt_pgd_alloc,
+ .mmu.pgd_free = paravirt_nop,
+
+ .mmu.alloc_pte = paravirt_nop,
+ .mmu.alloc_pmd = paravirt_nop,
+ .mmu.alloc_pud = paravirt_nop,
+ .mmu.alloc_p4d = paravirt_nop,
+ .mmu.release_pte = paravirt_nop,
+ .mmu.release_pmd = paravirt_nop,
+ .mmu.release_pud = paravirt_nop,
+ .mmu.release_p4d = paravirt_nop,
+
+ .mmu.set_pte = native_set_pte,
+ .mmu.set_pte_at = native_set_pte_at,
+ .mmu.set_pmd = native_set_pmd,
+
+ .mmu.ptep_modify_prot_start = __ptep_modify_prot_start,
+ .mmu.ptep_modify_prot_commit = __ptep_modify_prot_commit,
#if CONFIG_PGTABLE_LEVELS >= 3
#ifdef CONFIG_X86_PAE
- .set_pte_atomic = native_set_pte_atomic,
- .pte_clear = native_pte_clear,
- .pmd_clear = native_pmd_clear,
+ .mmu.set_pte_atomic = native_set_pte_atomic,
+ .mmu.pte_clear = native_pte_clear,
+ .mmu.pmd_clear = native_pmd_clear,
#endif
- .set_pud = native_set_pud,
+ .mmu.set_pud = native_set_pud,
- .pmd_val = PTE_IDENT,
- .make_pmd = PTE_IDENT,
+ .mmu.pmd_val = PTE_IDENT,
+ .mmu.make_pmd = PTE_IDENT,
#if CONFIG_PGTABLE_LEVELS >= 4
- .pud_val = PTE_IDENT,
- .make_pud = PTE_IDENT,
+ .mmu.pud_val = PTE_IDENT,
+ .mmu.make_pud = PTE_IDENT,
- .set_p4d = native_set_p4d,
+ .mmu.set_p4d = native_set_p4d,
#if CONFIG_PGTABLE_LEVELS >= 5
- .p4d_val = PTE_IDENT,
- .make_p4d = PTE_IDENT,
+ .mmu.p4d_val = PTE_IDENT,
+ .mmu.make_p4d = PTE_IDENT,
- .set_pgd = native_set_pgd,
+ .mmu.set_pgd = native_set_pgd,
#endif /* CONFIG_PGTABLE_LEVELS >= 5 */
#endif /* CONFIG_PGTABLE_LEVELS >= 4 */
#endif /* CONFIG_PGTABLE_LEVELS >= 3 */
- .pte_val = PTE_IDENT,
- .pgd_val = PTE_IDENT,
+ .mmu.pte_val = PTE_IDENT,
+ .mmu.pgd_val = PTE_IDENT,
- .make_pte = PTE_IDENT,
- .make_pgd = PTE_IDENT,
+ .mmu.make_pte = PTE_IDENT,
+ .mmu.make_pgd = PTE_IDENT,
- .dup_mmap = paravirt_nop,
- .exit_mmap = paravirt_nop,
- .activate_mm = paravirt_nop,
+ .mmu.dup_mmap = paravirt_nop,
+ .mmu.activate_mm = paravirt_nop,
- .lazy_mode = {
- .enter = paravirt_nop,
- .leave = paravirt_nop,
- .flush = paravirt_nop,
+ .mmu.lazy_mode = {
+ .enter = paravirt_nop,
+ .leave = paravirt_nop,
+ .flush = paravirt_nop,
},
- .set_fixmap = native_set_fixmap,
+ .mmu.set_fixmap = native_set_fixmap,
+#endif /* CONFIG_PARAVIRT_XXL */
+
+#if defined(CONFIG_PARAVIRT_SPINLOCKS)
+ /* Lock ops. */
+#ifdef CONFIG_SMP
+ .lock.queued_spin_lock_slowpath = native_queued_spin_lock_slowpath,
+ .lock.queued_spin_unlock =
+ PV_CALLEE_SAVE(__native_queued_spin_unlock),
+ .lock.wait = paravirt_nop,
+ .lock.kick = paravirt_nop,
+ .lock.vcpu_is_preempted =
+ PV_CALLEE_SAVE(__native_vcpu_is_preempted),
+#endif /* SMP */
+#endif
};
-EXPORT_SYMBOL_GPL(pv_time_ops);
-EXPORT_SYMBOL (pv_cpu_ops);
-EXPORT_SYMBOL (pv_mmu_ops);
+#ifdef CONFIG_PARAVIRT_XXL
+/* At this point, native_get/set_debugreg has real function entries */
+NOKPROBE_SYMBOL(native_get_debugreg);
+NOKPROBE_SYMBOL(native_set_debugreg);
+NOKPROBE_SYMBOL(native_load_idt);
+#endif
+
+EXPORT_SYMBOL_GPL(pv_ops);
EXPORT_SYMBOL_GPL(pv_info);
-EXPORT_SYMBOL (pv_irq_ops);
diff --git a/arch/x86/kernel/paravirt_patch_32.c b/arch/x86/kernel/paravirt_patch_32.c
index 758e69d72ebf..6368c22fa1fa 100644
--- a/arch/x86/kernel/paravirt_patch_32.c
+++ b/arch/x86/kernel/paravirt_patch_32.c
@@ -1,18 +1,20 @@
// SPDX-License-Identifier: GPL-2.0
#include <asm/paravirt.h>
-DEF_NATIVE(pv_irq_ops, irq_disable, "cli");
-DEF_NATIVE(pv_irq_ops, irq_enable, "sti");
-DEF_NATIVE(pv_irq_ops, restore_fl, "push %eax; popf");
-DEF_NATIVE(pv_irq_ops, save_fl, "pushf; pop %eax");
-DEF_NATIVE(pv_cpu_ops, iret, "iret");
-DEF_NATIVE(pv_mmu_ops, read_cr2, "mov %cr2, %eax");
-DEF_NATIVE(pv_mmu_ops, write_cr3, "mov %eax, %cr3");
-DEF_NATIVE(pv_mmu_ops, read_cr3, "mov %cr3, %eax");
+#ifdef CONFIG_PARAVIRT_XXL
+DEF_NATIVE(irq, irq_disable, "cli");
+DEF_NATIVE(irq, irq_enable, "sti");
+DEF_NATIVE(irq, restore_fl, "push %eax; popf");
+DEF_NATIVE(irq, save_fl, "pushf; pop %eax");
+DEF_NATIVE(cpu, iret, "iret");
+DEF_NATIVE(mmu, read_cr2, "mov %cr2, %eax");
+DEF_NATIVE(mmu, write_cr3, "mov %eax, %cr3");
+DEF_NATIVE(mmu, read_cr3, "mov %cr3, %eax");
+#endif
#if defined(CONFIG_PARAVIRT_SPINLOCKS)
-DEF_NATIVE(pv_lock_ops, queued_spin_unlock, "movb $0, (%eax)");
-DEF_NATIVE(pv_lock_ops, vcpu_is_preempted, "xor %eax, %eax");
+DEF_NATIVE(lock, queued_spin_unlock, "movb $0, (%eax)");
+DEF_NATIVE(lock, vcpu_is_preempted, "xor %eax, %eax");
#endif
unsigned paravirt_patch_ident_32(void *insnbuf, unsigned len)
@@ -30,53 +32,42 @@ unsigned paravirt_patch_ident_64(void *insnbuf, unsigned len)
extern bool pv_is_native_spin_unlock(void);
extern bool pv_is_native_vcpu_is_preempted(void);
-unsigned native_patch(u8 type, u16 clobbers, void *ibuf,
- unsigned long addr, unsigned len)
+unsigned native_patch(u8 type, void *ibuf, unsigned long addr, unsigned len)
{
- const unsigned char *start, *end;
- unsigned ret;
-
#define PATCH_SITE(ops, x) \
- case PARAVIRT_PATCH(ops.x): \
- start = start_##ops##_##x; \
- end = end_##ops##_##x; \
- goto patch_site
+ case PARAVIRT_PATCH(ops.x): \
+ return paravirt_patch_insns(ibuf, len, start_##ops##_##x, end_##ops##_##x)
+
switch (type) {
- PATCH_SITE(pv_irq_ops, irq_disable);
- PATCH_SITE(pv_irq_ops, irq_enable);
- PATCH_SITE(pv_irq_ops, restore_fl);
- PATCH_SITE(pv_irq_ops, save_fl);
- PATCH_SITE(pv_cpu_ops, iret);
- PATCH_SITE(pv_mmu_ops, read_cr2);
- PATCH_SITE(pv_mmu_ops, read_cr3);
- PATCH_SITE(pv_mmu_ops, write_cr3);
+#ifdef CONFIG_PARAVIRT_XXL
+ PATCH_SITE(irq, irq_disable);
+ PATCH_SITE(irq, irq_enable);
+ PATCH_SITE(irq, restore_fl);
+ PATCH_SITE(irq, save_fl);
+ PATCH_SITE(cpu, iret);
+ PATCH_SITE(mmu, read_cr2);
+ PATCH_SITE(mmu, read_cr3);
+ PATCH_SITE(mmu, write_cr3);
+#endif
#if defined(CONFIG_PARAVIRT_SPINLOCKS)
- case PARAVIRT_PATCH(pv_lock_ops.queued_spin_unlock):
- if (pv_is_native_spin_unlock()) {
- start = start_pv_lock_ops_queued_spin_unlock;
- end = end_pv_lock_ops_queued_spin_unlock;
- goto patch_site;
- }
- goto patch_default;
+ case PARAVIRT_PATCH(lock.queued_spin_unlock):
+ if (pv_is_native_spin_unlock())
+ return paravirt_patch_insns(ibuf, len,
+ start_lock_queued_spin_unlock,
+ end_lock_queued_spin_unlock);
+ break;
- case PARAVIRT_PATCH(pv_lock_ops.vcpu_is_preempted):
- if (pv_is_native_vcpu_is_preempted()) {
- start = start_pv_lock_ops_vcpu_is_preempted;
- end = end_pv_lock_ops_vcpu_is_preempted;
- goto patch_site;
- }
- goto patch_default;
+ case PARAVIRT_PATCH(lock.vcpu_is_preempted):
+ if (pv_is_native_vcpu_is_preempted())
+ return paravirt_patch_insns(ibuf, len,
+ start_lock_vcpu_is_preempted,
+ end_lock_vcpu_is_preempted);
+ break;
#endif
default:
-patch_default: __maybe_unused
- ret = paravirt_patch_default(type, clobbers, ibuf, addr, len);
- break;
-
-patch_site:
- ret = paravirt_patch_insns(ibuf, len, start, end);
break;
}
#undef PATCH_SITE
- return ret;
+ return paravirt_patch_default(type, ibuf, addr, len);
}
diff --git a/arch/x86/kernel/paravirt_patch_64.c b/arch/x86/kernel/paravirt_patch_64.c
index 9cb98f7b07c9..7ca9cb726f4d 100644
--- a/arch/x86/kernel/paravirt_patch_64.c
+++ b/arch/x86/kernel/paravirt_patch_64.c
@@ -3,24 +3,26 @@
#include <asm/asm-offsets.h>
#include <linux/stringify.h>
-DEF_NATIVE(pv_irq_ops, irq_disable, "cli");
-DEF_NATIVE(pv_irq_ops, irq_enable, "sti");
-DEF_NATIVE(pv_irq_ops, restore_fl, "pushq %rdi; popfq");
-DEF_NATIVE(pv_irq_ops, save_fl, "pushfq; popq %rax");
-DEF_NATIVE(pv_mmu_ops, read_cr2, "movq %cr2, %rax");
-DEF_NATIVE(pv_mmu_ops, read_cr3, "movq %cr3, %rax");
-DEF_NATIVE(pv_mmu_ops, write_cr3, "movq %rdi, %cr3");
-DEF_NATIVE(pv_cpu_ops, wbinvd, "wbinvd");
+#ifdef CONFIG_PARAVIRT_XXL
+DEF_NATIVE(irq, irq_disable, "cli");
+DEF_NATIVE(irq, irq_enable, "sti");
+DEF_NATIVE(irq, restore_fl, "pushq %rdi; popfq");
+DEF_NATIVE(irq, save_fl, "pushfq; popq %rax");
+DEF_NATIVE(mmu, read_cr2, "movq %cr2, %rax");
+DEF_NATIVE(mmu, read_cr3, "movq %cr3, %rax");
+DEF_NATIVE(mmu, write_cr3, "movq %rdi, %cr3");
+DEF_NATIVE(cpu, wbinvd, "wbinvd");
-DEF_NATIVE(pv_cpu_ops, usergs_sysret64, "swapgs; sysretq");
-DEF_NATIVE(pv_cpu_ops, swapgs, "swapgs");
+DEF_NATIVE(cpu, usergs_sysret64, "swapgs; sysretq");
+DEF_NATIVE(cpu, swapgs, "swapgs");
+#endif
DEF_NATIVE(, mov32, "mov %edi, %eax");
DEF_NATIVE(, mov64, "mov %rdi, %rax");
#if defined(CONFIG_PARAVIRT_SPINLOCKS)
-DEF_NATIVE(pv_lock_ops, queued_spin_unlock, "movb $0, (%rdi)");
-DEF_NATIVE(pv_lock_ops, vcpu_is_preempted, "xor %eax, %eax");
+DEF_NATIVE(lock, queued_spin_unlock, "movb $0, (%rdi)");
+DEF_NATIVE(lock, vcpu_is_preempted, "xor %eax, %eax");
#endif
unsigned paravirt_patch_ident_32(void *insnbuf, unsigned len)
@@ -38,55 +40,44 @@ unsigned paravirt_patch_ident_64(void *insnbuf, unsigned len)
extern bool pv_is_native_spin_unlock(void);
extern bool pv_is_native_vcpu_is_preempted(void);
-unsigned native_patch(u8 type, u16 clobbers, void *ibuf,
- unsigned long addr, unsigned len)
+unsigned native_patch(u8 type, void *ibuf, unsigned long addr, unsigned len)
{
- const unsigned char *start, *end;
- unsigned ret;
-
#define PATCH_SITE(ops, x) \
- case PARAVIRT_PATCH(ops.x): \
- start = start_##ops##_##x; \
- end = end_##ops##_##x; \
- goto patch_site
- switch(type) {
- PATCH_SITE(pv_irq_ops, restore_fl);
- PATCH_SITE(pv_irq_ops, save_fl);
- PATCH_SITE(pv_irq_ops, irq_enable);
- PATCH_SITE(pv_irq_ops, irq_disable);
- PATCH_SITE(pv_cpu_ops, usergs_sysret64);
- PATCH_SITE(pv_cpu_ops, swapgs);
- PATCH_SITE(pv_mmu_ops, read_cr2);
- PATCH_SITE(pv_mmu_ops, read_cr3);
- PATCH_SITE(pv_mmu_ops, write_cr3);
- PATCH_SITE(pv_cpu_ops, wbinvd);
-#if defined(CONFIG_PARAVIRT_SPINLOCKS)
- case PARAVIRT_PATCH(pv_lock_ops.queued_spin_unlock):
- if (pv_is_native_spin_unlock()) {
- start = start_pv_lock_ops_queued_spin_unlock;
- end = end_pv_lock_ops_queued_spin_unlock;
- goto patch_site;
- }
- goto patch_default;
+ case PARAVIRT_PATCH(ops.x): \
+ return paravirt_patch_insns(ibuf, len, start_##ops##_##x, end_##ops##_##x)
- case PARAVIRT_PATCH(pv_lock_ops.vcpu_is_preempted):
- if (pv_is_native_vcpu_is_preempted()) {
- start = start_pv_lock_ops_vcpu_is_preempted;
- end = end_pv_lock_ops_vcpu_is_preempted;
- goto patch_site;
- }
- goto patch_default;
+ switch (type) {
+#ifdef CONFIG_PARAVIRT_XXL
+ PATCH_SITE(irq, restore_fl);
+ PATCH_SITE(irq, save_fl);
+ PATCH_SITE(irq, irq_enable);
+ PATCH_SITE(irq, irq_disable);
+ PATCH_SITE(cpu, usergs_sysret64);
+ PATCH_SITE(cpu, swapgs);
+ PATCH_SITE(cpu, wbinvd);
+ PATCH_SITE(mmu, read_cr2);
+ PATCH_SITE(mmu, read_cr3);
+ PATCH_SITE(mmu, write_cr3);
#endif
+#if defined(CONFIG_PARAVIRT_SPINLOCKS)
+ case PARAVIRT_PATCH(lock.queued_spin_unlock):
+ if (pv_is_native_spin_unlock())
+ return paravirt_patch_insns(ibuf, len,
+ start_lock_queued_spin_unlock,
+ end_lock_queued_spin_unlock);
+ break;
- default:
-patch_default: __maybe_unused
- ret = paravirt_patch_default(type, clobbers, ibuf, addr, len);
+ case PARAVIRT_PATCH(lock.vcpu_is_preempted):
+ if (pv_is_native_vcpu_is_preempted())
+ return paravirt_patch_insns(ibuf, len,
+ start_lock_vcpu_is_preempted,
+ end_lock_vcpu_is_preempted);
break;
+#endif
-patch_site:
- ret = paravirt_patch_insns(ibuf, len, start, end);
+ default:
break;
}
#undef PATCH_SITE
- return ret;
+ return paravirt_patch_default(type, ibuf, addr, len);
}
diff --git a/arch/x86/kernel/pci-swiotlb.c b/arch/x86/kernel/pci-swiotlb.c
index 661583662430..71c0b01d93b1 100644
--- a/arch/x86/kernel/pci-swiotlb.c
+++ b/arch/x86/kernel/pci-swiotlb.c
@@ -42,10 +42,8 @@ IOMMU_INIT_FINISH(pci_swiotlb_detect_override,
int __init pci_swiotlb_detect_4gb(void)
{
/* don't initialize swiotlb if iommu=off (no_iommu=1) */
-#ifdef CONFIG_X86_64
if (!no_iommu && max_possible_pfn > MAX_DMA32_PFN)
swiotlb = 1;
-#endif
/*
* If SME is active then swiotlb will be set to 1 so that bounce
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index 2924fd447e61..5046a3c9dec2 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -59,7 +59,7 @@
#include <asm/intel_rdt_sched.h>
#include <asm/proto.h>
-void __show_regs(struct pt_regs *regs, int all)
+void __show_regs(struct pt_regs *regs, enum show_regs_mode mode)
{
unsigned long cr0 = 0L, cr2 = 0L, cr3 = 0L, cr4 = 0L;
unsigned long d0, d1, d2, d3, d6, d7;
@@ -85,7 +85,7 @@ void __show_regs(struct pt_regs *regs, int all)
printk(KERN_DEFAULT "DS: %04x ES: %04x FS: %04x GS: %04x SS: %04x EFLAGS: %08lx\n",
(u16)regs->ds, (u16)regs->es, (u16)regs->fs, gs, ss, regs->flags);
- if (!all)
+ if (mode != SHOW_REGS_ALL)
return;
cr0 = read_cr0();
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index a451bc374b9b..31b4755369f0 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -54,15 +54,14 @@
#include <asm/vdso.h>
#include <asm/intel_rdt_sched.h>
#include <asm/unistd.h>
+#include <asm/fsgsbase.h>
#ifdef CONFIG_IA32_EMULATION
/* Not included via unistd.h */
#include <asm/unistd_32_ia32.h>
#endif
-__visible DEFINE_PER_CPU(unsigned long, rsp_scratch);
-
/* Prints also some state that isn't saved in the pt_regs */
-void __show_regs(struct pt_regs *regs, int all)
+void __show_regs(struct pt_regs *regs, enum show_regs_mode mode)
{
unsigned long cr0 = 0L, cr2 = 0L, cr3 = 0L, cr4 = 0L, fs, gs, shadowgs;
unsigned long d0, d1, d2, d3, d6, d7;
@@ -87,9 +86,17 @@ void __show_regs(struct pt_regs *regs, int all)
printk(KERN_DEFAULT "R13: %016lx R14: %016lx R15: %016lx\n",
regs->r13, regs->r14, regs->r15);
- if (!all)
+ if (mode == SHOW_REGS_SHORT)
return;
+ if (mode == SHOW_REGS_USER) {
+ rdmsrl(MSR_FS_BASE, fs);
+ rdmsrl(MSR_KERNEL_GS_BASE, shadowgs);
+ printk(KERN_DEFAULT "FS: %016lx GS: %016lx\n",
+ fs, shadowgs);
+ return;
+ }
+
asm("movl %%ds,%0" : "=r" (ds));
asm("movl %%cs,%0" : "=r" (cs));
asm("movl %%es,%0" : "=r" (es));
@@ -278,6 +285,138 @@ static __always_inline void load_seg_legacy(unsigned short prev_index,
}
}
+static __always_inline void x86_fsgsbase_load(struct thread_struct *prev,
+ struct thread_struct *next)
+{
+ load_seg_legacy(prev->fsindex, prev->fsbase,
+ next->fsindex, next->fsbase, FS);
+ load_seg_legacy(prev->gsindex, prev->gsbase,
+ next->gsindex, next->gsbase, GS);
+}
+
+static unsigned long x86_fsgsbase_read_task(struct task_struct *task,
+ unsigned short selector)
+{
+ unsigned short idx = selector >> 3;
+ unsigned long base;
+
+ if (likely((selector & SEGMENT_TI_MASK) == 0)) {
+ if (unlikely(idx >= GDT_ENTRIES))
+ return 0;
+
+ /*
+ * There are no user segments in the GDT with nonzero bases
+ * other than the TLS segments.
+ */
+ if (idx < GDT_ENTRY_TLS_MIN || idx > GDT_ENTRY_TLS_MAX)
+ return 0;
+
+ idx -= GDT_ENTRY_TLS_MIN;
+ base = get_desc_base(&task->thread.tls_array[idx]);
+ } else {
+#ifdef CONFIG_MODIFY_LDT_SYSCALL
+ struct ldt_struct *ldt;
+
+ /*
+ * If performance here mattered, we could protect the LDT
+ * with RCU. This is a slow path, though, so we can just
+ * take the mutex.
+ */
+ mutex_lock(&task->mm->context.lock);
+ ldt = task->mm->context.ldt;
+ if (unlikely(idx >= ldt->nr_entries))
+ base = 0;
+ else
+ base = get_desc_base(ldt->entries + idx);
+ mutex_unlock(&task->mm->context.lock);
+#else
+ base = 0;
+#endif
+ }
+
+ return base;
+}
+
+void x86_fsbase_write_cpu(unsigned long fsbase)
+{
+ /*
+ * Set the selector to 0 as a notion, that the segment base is
+ * overwritten, which will be checked for skipping the segment load
+ * during context switch.
+ */
+ loadseg(FS, 0);
+ wrmsrl(MSR_FS_BASE, fsbase);
+}
+
+void x86_gsbase_write_cpu_inactive(unsigned long gsbase)
+{
+ /* Set the selector to 0 for the same reason as %fs above. */
+ loadseg(GS, 0);
+ wrmsrl(MSR_KERNEL_GS_BASE, gsbase);
+}
+
+unsigned long x86_fsbase_read_task(struct task_struct *task)
+{
+ unsigned long fsbase;
+
+ if (task == current)
+ fsbase = x86_fsbase_read_cpu();
+ else if (task->thread.fsindex == 0)
+ fsbase = task->thread.fsbase;
+ else
+ fsbase = x86_fsgsbase_read_task(task, task->thread.fsindex);
+
+ return fsbase;
+}
+
+unsigned long x86_gsbase_read_task(struct task_struct *task)
+{
+ unsigned long gsbase;
+
+ if (task == current)
+ gsbase = x86_gsbase_read_cpu_inactive();
+ else if (task->thread.gsindex == 0)
+ gsbase = task->thread.gsbase;
+ else
+ gsbase = x86_fsgsbase_read_task(task, task->thread.gsindex);
+
+ return gsbase;
+}
+
+int x86_fsbase_write_task(struct task_struct *task, unsigned long fsbase)
+{
+ /*
+ * Not strictly needed for %fs, but do it for symmetry
+ * with %gs
+ */
+ if (unlikely(fsbase >= TASK_SIZE_MAX))
+ return -EPERM;
+
+ preempt_disable();
+ task->thread.fsbase = fsbase;
+ if (task == current)
+ x86_fsbase_write_cpu(fsbase);
+ task->thread.fsindex = 0;
+ preempt_enable();
+
+ return 0;
+}
+
+int x86_gsbase_write_task(struct task_struct *task, unsigned long gsbase)
+{
+ if (unlikely(gsbase >= TASK_SIZE_MAX))
+ return -EPERM;
+
+ preempt_disable();
+ task->thread.gsbase = gsbase;
+ if (task == current)
+ x86_gsbase_write_cpu_inactive(gsbase);
+ task->thread.gsindex = 0;
+ preempt_enable();
+
+ return 0;
+}
+
int copy_thread_tls(unsigned long clone_flags, unsigned long sp,
unsigned long arg, struct task_struct *p, unsigned long tls)
{
@@ -465,10 +604,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
if (unlikely(next->ds | prev->ds))
loadsegment(ds, next->ds);
- load_seg_legacy(prev->fsindex, prev->fsbase,
- next->fsindex, next->fsbase, FS);
- load_seg_legacy(prev->gsindex, prev->gsbase,
- next->gsindex, next->gsbase, GS);
+ x86_fsgsbase_load(prev, next);
switch_fpu_finish(next_fpu, cpu);
@@ -619,54 +755,25 @@ static long prctl_map_vdso(const struct vdso_image *image, unsigned long addr)
long do_arch_prctl_64(struct task_struct *task, int option, unsigned long arg2)
{
int ret = 0;
- int doit = task == current;
- int cpu;
switch (option) {
- case ARCH_SET_GS:
- if (arg2 >= TASK_SIZE_MAX)
- return -EPERM;
- cpu = get_cpu();
- task->thread.gsindex = 0;
- task->thread.gsbase = arg2;
- if (doit) {
- load_gs_index(0);
- ret = wrmsrl_safe(MSR_KERNEL_GS_BASE, arg2);
- }
- put_cpu();
+ case ARCH_SET_GS: {
+ ret = x86_gsbase_write_task(task, arg2);
break;
- case ARCH_SET_FS:
- /* Not strictly needed for fs, but do it for symmetry
- with gs */
- if (arg2 >= TASK_SIZE_MAX)
- return -EPERM;
- cpu = get_cpu();
- task->thread.fsindex = 0;
- task->thread.fsbase = arg2;
- if (doit) {
- /* set the selector to 0 to not confuse __switch_to */
- loadsegment(fs, 0);
- ret = wrmsrl_safe(MSR_FS_BASE, arg2);
- }
- put_cpu();
+ }
+ case ARCH_SET_FS: {
+ ret = x86_fsbase_write_task(task, arg2);
break;
+ }
case ARCH_GET_FS: {
- unsigned long base;
+ unsigned long base = x86_fsbase_read_task(task);
- if (doit)
- rdmsrl(MSR_FS_BASE, base);
- else
- base = task->thread.fsbase;
ret = put_user(base, (unsigned long __user *)arg2);
break;
}
case ARCH_GET_GS: {
- unsigned long base;
+ unsigned long base = x86_gsbase_read_task(task);
- if (doit)
- rdmsrl(MSR_KERNEL_GS_BASE, base);
- else
- base = task->thread.gsbase;
ret = put_user(base, (unsigned long __user *)arg2);
break;
}
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index e2ee403865eb..ffae9b9740fd 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -39,6 +39,7 @@
#include <asm/hw_breakpoint.h>
#include <asm/traps.h>
#include <asm/syscall.h>
+#include <asm/fsgsbase.h>
#include "tls.h"
@@ -396,12 +397,11 @@ static int putreg(struct task_struct *child,
if (value >= TASK_SIZE_MAX)
return -EIO;
/*
- * When changing the segment base, use do_arch_prctl_64
- * to set either thread.fs or thread.fsindex and the
- * corresponding GDT slot.
+ * When changing the FS base, use the same
+ * mechanism as for do_arch_prctl_64().
*/
if (child->thread.fsbase != value)
- return do_arch_prctl_64(child, ARCH_SET_FS, value);
+ return x86_fsbase_write_task(child, value);
return 0;
case offsetof(struct user_regs_struct,gs_base):
/*
@@ -410,7 +410,7 @@ static int putreg(struct task_struct *child,
if (value >= TASK_SIZE_MAX)
return -EIO;
if (child->thread.gsbase != value)
- return do_arch_prctl_64(child, ARCH_SET_GS, value);
+ return x86_gsbase_write_task(child, value);
return 0;
#endif
}
@@ -434,20 +434,10 @@ static unsigned long getreg(struct task_struct *task, unsigned long offset)
return get_flags(task);
#ifdef CONFIG_X86_64
- case offsetof(struct user_regs_struct, fs_base): {
- /*
- * XXX: This will not behave as expected if called on
- * current or if fsindex != 0.
- */
- return task->thread.fsbase;
- }
- case offsetof(struct user_regs_struct, gs_base): {
- /*
- * XXX: This will not behave as expected if called on
- * current or if fsindex != 0.
- */
- return task->thread.gsbase;
- }
+ case offsetof(struct user_regs_struct, fs_base):
+ return x86_fsbase_read_task(task);
+ case offsetof(struct user_regs_struct, gs_base):
+ return x86_gsbase_read_task(task);
#endif
}
@@ -1369,33 +1359,18 @@ const struct user_regset_view *task_user_regset_view(struct task_struct *task)
#endif
}
-static void fill_sigtrap_info(struct task_struct *tsk,
- struct pt_regs *regs,
- int error_code, int si_code,
- struct siginfo *info)
+void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs,
+ int error_code, int si_code)
{
tsk->thread.trap_nr = X86_TRAP_DB;
tsk->thread.error_code = error_code;
- info->si_signo = SIGTRAP;
- info->si_code = si_code;
- info->si_addr = user_mode(regs) ? (void __user *)regs->ip : NULL;
-}
-
-void user_single_step_siginfo(struct task_struct *tsk,
- struct pt_regs *regs,
- struct siginfo *info)
-{
- fill_sigtrap_info(tsk, regs, 0, TRAP_BRKPT, info);
+ /* Send us the fake SIGTRAP */
+ force_sig_fault(SIGTRAP, si_code,
+ user_mode(regs) ? (void __user *)regs->ip : NULL, tsk);
}
-void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs,
- int error_code, int si_code)
+void user_single_step_report(struct pt_regs *regs)
{
- struct siginfo info;
-
- clear_siginfo(&info);
- fill_sigtrap_info(tsk, regs, error_code, si_code, &info);
- /* Send us the fake SIGTRAP */
- force_sig_info(SIGTRAP, &info, tsk);
+ send_sigtrap(current, regs, 0, TRAP_BRKPT);
}
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index b4866badb235..7005f89bf3b2 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -1251,7 +1251,7 @@ void __init setup_arch(char **cmdline_p)
x86_init.hyper.guest_late_init();
e820__reserve_resources();
- e820__register_nosave_regions(max_low_pfn);
+ e820__register_nosave_regions(max_pfn);
x86_init.resources.reserve_resources();
@@ -1281,6 +1281,23 @@ void __init setup_arch(char **cmdline_p)
unwind_init();
}
+/*
+ * From boot protocol 2.14 onwards we expect the bootloader to set the
+ * version to "0x8000 | <used version>". In case we find a version >= 2.14
+ * without the 0x8000 we assume the boot loader supports 2.13 only and
+ * reset the version accordingly. The 0x8000 flag is removed in any case.
+ */
+void __init x86_verify_bootdata_version(void)
+{
+ if (boot_params.hdr.version & VERSION_WRITTEN)
+ boot_params.hdr.version &= ~VERSION_WRITTEN;
+ else if (boot_params.hdr.version >= 0x020e)
+ boot_params.hdr.version = 0x020d;
+
+ if (boot_params.hdr.version < 0x020e)
+ boot_params.hdr.acpi_rsdp_addr = 0;
+}
+
#ifdef CONFIG_X86_32
static struct resource video_ram_resource = {
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index f02ecaf97904..5369d7fac797 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -676,6 +676,7 @@ static void __init smp_quirk_init_udelay(void)
/* if modern processor, use no delay */
if (((boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) && (boot_cpu_data.x86 == 6)) ||
+ ((boot_cpu_data.x86_vendor == X86_VENDOR_HYGON) && (boot_cpu_data.x86 >= 0x18)) ||
((boot_cpu_data.x86_vendor == X86_VENDOR_AMD) && (boot_cpu_data.x86 >= 0xF))) {
init_udelay = 0;
return;
@@ -1592,7 +1593,8 @@ static inline void mwait_play_dead(void)
void *mwait_ptr;
int i;
- if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD)
+ if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD ||
+ boot_cpu_data.x86_vendor == X86_VENDOR_HYGON)
return;
if (!this_cpu_has(X86_FEATURE_MWAIT))
return;
diff --git a/arch/x86/kernel/time.c b/arch/x86/kernel/time.c
index be01328eb755..0e14f6c0d35e 100644
--- a/arch/x86/kernel/time.c
+++ b/arch/x86/kernel/time.c
@@ -10,6 +10,7 @@
*
*/
+#include <linux/clocksource.h>
#include <linux/clockchips.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
@@ -25,7 +26,7 @@
#include <asm/time.h>
#ifdef CONFIG_X86_64
-__visible volatile unsigned long jiffies __cacheline_aligned = INITIAL_JIFFIES;
+__visible volatile unsigned long jiffies __cacheline_aligned_in_smp = INITIAL_JIFFIES;
#endif
unsigned long profile_pc(struct pt_regs *regs)
@@ -105,3 +106,24 @@ void __init time_init(void)
{
late_time_init = x86_late_time_init;
}
+
+/*
+ * Sanity check the vdso related archdata content.
+ */
+void clocksource_arch_init(struct clocksource *cs)
+{
+ if (cs->archdata.vclock_mode == VCLOCK_NONE)
+ return;
+
+ if (cs->archdata.vclock_mode > VCLOCK_MAX) {
+ pr_warn("clocksource %s registered with invalid vclock_mode %d. Disabling vclock.\n",
+ cs->name, cs->archdata.vclock_mode);
+ cs->archdata.vclock_mode = VCLOCK_NONE;
+ }
+
+ if (cs->mask != CLOCKSOURCE_MASK(64)) {
+ pr_warn("clocksource %s registered with invalid mask %016llx. Disabling vclock.\n",
+ cs->name, cs->mask);
+ cs->archdata.vclock_mode = VCLOCK_NONE;
+ }
+}
diff --git a/arch/x86/kernel/topology.c b/arch/x86/kernel/topology.c
index 12cbe2b88c0f..738bf42b0218 100644
--- a/arch/x86/kernel/topology.c
+++ b/arch/x86/kernel/topology.c
@@ -111,8 +111,10 @@ int arch_register_cpu(int num)
/*
* Currently CPU0 is only hotpluggable on Intel platforms. Other
* vendors can add hotplug support later.
+ * Xen PV guests don't support CPU0 hotplug at all.
*/
- if (c->x86_vendor != X86_VENDOR_INTEL)
+ if (c->x86_vendor != X86_VENDOR_INTEL ||
+ boot_cpu_has(X86_FEATURE_XENPV))
cpu0_hotpluggable = 0;
/*
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index e6db475164ed..8f6dcd88202e 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -189,7 +189,7 @@ int fixup_bug(struct pt_regs *regs, int trapnr)
}
static nokprobe_inline int
-do_trap_no_signal(struct task_struct *tsk, int trapnr, char *str,
+do_trap_no_signal(struct task_struct *tsk, int trapnr, const char *str,
struct pt_regs *regs, long error_code)
{
if (v8086_mode(regs)) {
@@ -202,11 +202,8 @@ do_trap_no_signal(struct task_struct *tsk, int trapnr, char *str,
error_code, trapnr))
return 0;
}
- return -1;
- }
-
- if (!user_mode(regs)) {
- if (fixup_exception(regs, trapnr))
+ } else if (!user_mode(regs)) {
+ if (fixup_exception(regs, trapnr, error_code, 0))
return 0;
tsk->thread.error_code = error_code;
@@ -214,49 +211,6 @@ do_trap_no_signal(struct task_struct *tsk, int trapnr, char *str,
die(str, regs, error_code);
}
- return -1;
-}
-
-static siginfo_t *fill_trap_info(struct pt_regs *regs, int signr, int trapnr,
- siginfo_t *info)
-{
- unsigned long siaddr;
- int sicode;
-
- switch (trapnr) {
- default:
- return SEND_SIG_PRIV;
-
- case X86_TRAP_DE:
- sicode = FPE_INTDIV;
- siaddr = uprobe_get_trap_addr(regs);
- break;
- case X86_TRAP_UD:
- sicode = ILL_ILLOPN;
- siaddr = uprobe_get_trap_addr(regs);
- break;
- case X86_TRAP_AC:
- sicode = BUS_ADRALN;
- siaddr = 0;
- break;
- }
-
- info->si_signo = signr;
- info->si_errno = 0;
- info->si_code = sicode;
- info->si_addr = (void __user *)siaddr;
- return info;
-}
-
-static void
-do_trap(int trapnr, int signr, char *str, struct pt_regs *regs,
- long error_code, siginfo_t *info)
-{
- struct task_struct *tsk = current;
-
-
- if (!do_trap_no_signal(tsk, trapnr, str, regs, error_code))
- return;
/*
* We want error_code and trap_nr set for userspace faults and
* kernelspace faults which result in die(), but not
@@ -269,24 +223,45 @@ do_trap(int trapnr, int signr, char *str, struct pt_regs *regs,
tsk->thread.error_code = error_code;
tsk->thread.trap_nr = trapnr;
+ return -1;
+}
+
+static void show_signal(struct task_struct *tsk, int signr,
+ const char *type, const char *desc,
+ struct pt_regs *regs, long error_code)
+{
if (show_unhandled_signals && unhandled_signal(tsk, signr) &&
printk_ratelimit()) {
- pr_info("%s[%d] trap %s ip:%lx sp:%lx error:%lx",
- tsk->comm, tsk->pid, str,
+ pr_info("%s[%d] %s%s ip:%lx sp:%lx error:%lx",
+ tsk->comm, task_pid_nr(tsk), type, desc,
regs->ip, regs->sp, error_code);
print_vma_addr(KERN_CONT " in ", regs->ip);
pr_cont("\n");
}
+}
- force_sig_info(signr, info ?: SEND_SIG_PRIV, tsk);
+static void
+do_trap(int trapnr, int signr, char *str, struct pt_regs *regs,
+ long error_code, int sicode, void __user *addr)
+{
+ struct task_struct *tsk = current;
+
+
+ if (!do_trap_no_signal(tsk, trapnr, str, regs, error_code))
+ return;
+
+ show_signal(tsk, signr, "trap ", str, regs, error_code);
+
+ if (!sicode)
+ force_sig(signr, tsk);
+ else
+ force_sig_fault(signr, sicode, addr, tsk);
}
NOKPROBE_SYMBOL(do_trap);
static void do_error_trap(struct pt_regs *regs, long error_code, char *str,
- unsigned long trapnr, int signr)
+ unsigned long trapnr, int signr, int sicode, void __user *addr)
{
- siginfo_t info;
-
RCU_LOCKDEP_WARN(!rcu_is_watching(), "entry code didn't wake RCU");
/*
@@ -299,26 +274,26 @@ static void do_error_trap(struct pt_regs *regs, long error_code, char *str,
if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) !=
NOTIFY_STOP) {
cond_local_irq_enable(regs);
- clear_siginfo(&info);
- do_trap(trapnr, signr, str, regs, error_code,
- fill_trap_info(regs, signr, trapnr, &info));
+ do_trap(trapnr, signr, str, regs, error_code, sicode, addr);
}
}
-#define DO_ERROR(trapnr, signr, str, name) \
-dotraplinkage void do_##name(struct pt_regs *regs, long error_code) \
-{ \
- do_error_trap(regs, error_code, str, trapnr, signr); \
+#define IP ((void __user *)uprobe_get_trap_addr(regs))
+#define DO_ERROR(trapnr, signr, sicode, addr, str, name) \
+dotraplinkage void do_##name(struct pt_regs *regs, long error_code) \
+{ \
+ do_error_trap(regs, error_code, str, trapnr, signr, sicode, addr); \
}
-DO_ERROR(X86_TRAP_DE, SIGFPE, "divide error", divide_error)
-DO_ERROR(X86_TRAP_OF, SIGSEGV, "overflow", overflow)
-DO_ERROR(X86_TRAP_UD, SIGILL, "invalid opcode", invalid_op)
-DO_ERROR(X86_TRAP_OLD_MF, SIGFPE, "coprocessor segment overrun",coprocessor_segment_overrun)
-DO_ERROR(X86_TRAP_TS, SIGSEGV, "invalid TSS", invalid_TSS)
-DO_ERROR(X86_TRAP_NP, SIGBUS, "segment not present", segment_not_present)
-DO_ERROR(X86_TRAP_SS, SIGBUS, "stack segment", stack_segment)
-DO_ERROR(X86_TRAP_AC, SIGBUS, "alignment check", alignment_check)
+DO_ERROR(X86_TRAP_DE, SIGFPE, FPE_INTDIV, IP, "divide error", divide_error)
+DO_ERROR(X86_TRAP_OF, SIGSEGV, 0, NULL, "overflow", overflow)
+DO_ERROR(X86_TRAP_UD, SIGILL, ILL_ILLOPN, IP, "invalid opcode", invalid_op)
+DO_ERROR(X86_TRAP_OLD_MF, SIGFPE, 0, NULL, "coprocessor segment overrun", coprocessor_segment_overrun)
+DO_ERROR(X86_TRAP_TS, SIGSEGV, 0, NULL, "invalid TSS", invalid_TSS)
+DO_ERROR(X86_TRAP_NP, SIGBUS, 0, NULL, "segment not present", segment_not_present)
+DO_ERROR(X86_TRAP_SS, SIGBUS, 0, NULL, "stack segment", stack_segment)
+DO_ERROR(X86_TRAP_AC, SIGBUS, BUS_ADRALN, NULL, "alignment check", alignment_check)
+#undef IP
#ifdef CONFIG_VMAP_STACK
__visible void __noreturn handle_stack_overflow(const char *message,
@@ -383,6 +358,10 @@ dotraplinkage void do_double_fault(struct pt_regs *regs, long error_code)
* we won't enable interupts or schedule before we invoke
* general_protection, so nothing will clobber the stack
* frame we just set up.
+ *
+ * We will enter general_protection with kernel GSBASE,
+ * which is what the stub expects, given that the faulting
+ * RIP will be the IRET instruction.
*/
regs->ip = (unsigned long)general_protection;
regs->sp = (unsigned long)&gpregs->orig_ax;
@@ -455,7 +434,6 @@ dotraplinkage void do_double_fault(struct pt_regs *regs, long error_code)
dotraplinkage void do_bounds(struct pt_regs *regs, long error_code)
{
const struct mpx_bndcsr *bndcsr;
- siginfo_t *info;
RCU_LOCKDEP_WARN(!rcu_is_watching(), "entry code didn't wake RCU");
if (notify_die(DIE_TRAP, "bounds", regs, error_code,
@@ -493,8 +471,11 @@ dotraplinkage void do_bounds(struct pt_regs *regs, long error_code)
goto exit_trap;
break; /* Success, it was handled */
case 1: /* Bound violation. */
- info = mpx_generate_siginfo(regs);
- if (IS_ERR(info)) {
+ {
+ struct task_struct *tsk = current;
+ struct mpx_fault_info mpx;
+
+ if (mpx_fault_info(&mpx, regs)) {
/*
* We failed to decode the MPX instruction. Act as if
* the exception was not caused by MPX.
@@ -503,14 +484,20 @@ dotraplinkage void do_bounds(struct pt_regs *regs, long error_code)
}
/*
* Success, we decoded the instruction and retrieved
- * an 'info' containing the address being accessed
+ * an 'mpx' containing the address being accessed
* which caused the exception. This information
* allows and application to possibly handle the
* #BR exception itself.
*/
- do_trap(X86_TRAP_BR, SIGSEGV, "bounds", regs, error_code, info);
- kfree(info);
+ if (!do_trap_no_signal(tsk, X86_TRAP_BR, "bounds", regs,
+ error_code))
+ break;
+
+ show_signal(tsk, SIGSEGV, "trap ", "bounds", regs, error_code);
+
+ force_sig_bnderr(mpx.addr, mpx.lower, mpx.upper);
break;
+ }
case 0: /* No exception caused by Intel MPX operations. */
goto exit_trap;
default:
@@ -527,12 +514,13 @@ exit_trap:
* up here if the kernel has MPX turned off at compile
* time..
*/
- do_trap(X86_TRAP_BR, SIGSEGV, "bounds", regs, error_code, NULL);
+ do_trap(X86_TRAP_BR, SIGSEGV, "bounds", regs, error_code, 0, NULL);
}
dotraplinkage void
do_general_protection(struct pt_regs *regs, long error_code)
{
+ const char *desc = "general protection fault";
struct task_struct *tsk;
RCU_LOCKDEP_WARN(!rcu_is_watching(), "entry code didn't wake RCU");
@@ -551,30 +539,33 @@ do_general_protection(struct pt_regs *regs, long error_code)
tsk = current;
if (!user_mode(regs)) {
- if (fixup_exception(regs, X86_TRAP_GP))
+ if (fixup_exception(regs, X86_TRAP_GP, error_code, 0))
return;
tsk->thread.error_code = error_code;
tsk->thread.trap_nr = X86_TRAP_GP;
- if (notify_die(DIE_GPF, "general protection fault", regs, error_code,
+
+ /*
+ * To be potentially processing a kprobe fault and to
+ * trust the result from kprobe_running(), we have to
+ * be non-preemptible.
+ */
+ if (!preemptible() && kprobe_running() &&
+ kprobe_fault_handler(regs, X86_TRAP_GP))
+ return;
+
+ if (notify_die(DIE_GPF, desc, regs, error_code,
X86_TRAP_GP, SIGSEGV) != NOTIFY_STOP)
- die("general protection fault", regs, error_code);
+ die(desc, regs, error_code);
return;
}
tsk->thread.error_code = error_code;
tsk->thread.trap_nr = X86_TRAP_GP;
- if (show_unhandled_signals && unhandled_signal(tsk, SIGSEGV) &&
- printk_ratelimit()) {
- pr_info("%s[%d] general protection ip:%lx sp:%lx error:%lx",
- tsk->comm, task_pid_nr(tsk),
- regs->ip, regs->sp, error_code);
- print_vma_addr(KERN_CONT " in ", regs->ip);
- pr_cont("\n");
- }
+ show_signal(tsk, SIGSEGV, "", desc, regs, error_code);
- force_sig_info(SIGSEGV, SEND_SIG_PRIV, tsk);
+ force_sig(SIGSEGV, tsk);
}
NOKPROBE_SYMBOL(do_general_protection);
@@ -617,7 +608,7 @@ dotraplinkage void notrace do_int3(struct pt_regs *regs, long error_code)
goto exit;
cond_local_irq_enable(regs);
- do_trap(X86_TRAP_BP, SIGTRAP, "int3", regs, error_code, NULL);
+ do_trap(X86_TRAP_BP, SIGTRAP, "int3", regs, error_code, 0, NULL);
cond_local_irq_disable(regs);
exit:
@@ -831,14 +822,14 @@ static void math_error(struct pt_regs *regs, int error_code, int trapnr)
{
struct task_struct *task = current;
struct fpu *fpu = &task->thread.fpu;
- siginfo_t info;
+ int si_code;
char *str = (trapnr == X86_TRAP_MF) ? "fpu exception" :
"simd exception";
cond_local_irq_enable(regs);
if (!user_mode(regs)) {
- if (fixup_exception(regs, trapnr))
+ if (fixup_exception(regs, trapnr, error_code, 0))
return;
task->thread.error_code = error_code;
@@ -857,18 +848,14 @@ static void math_error(struct pt_regs *regs, int error_code, int trapnr)
task->thread.trap_nr = trapnr;
task->thread.error_code = error_code;
- clear_siginfo(&info);
- info.si_signo = SIGFPE;
- info.si_errno = 0;
- info.si_addr = (void __user *)uprobe_get_trap_addr(regs);
-
- info.si_code = fpu__exception_code(fpu, trapnr);
+ si_code = fpu__exception_code(fpu, trapnr);
/* Retry when we get spurious exceptions: */
- if (!info.si_code)
+ if (!si_code)
return;
- force_sig_info(SIGFPE, &info, task);
+ force_sig_fault(SIGFPE, si_code,
+ (void __user *)uprobe_get_trap_addr(regs), task);
}
dotraplinkage void do_coprocessor_error(struct pt_regs *regs, long error_code)
@@ -928,20 +915,13 @@ NOKPROBE_SYMBOL(do_device_not_available);
#ifdef CONFIG_X86_32
dotraplinkage void do_iret_error(struct pt_regs *regs, long error_code)
{
- siginfo_t info;
-
RCU_LOCKDEP_WARN(!rcu_is_watching(), "entry code didn't wake RCU");
local_irq_enable();
- clear_siginfo(&info);
- info.si_signo = SIGILL;
- info.si_errno = 0;
- info.si_code = ILL_BADSTK;
- info.si_addr = NULL;
if (notify_die(DIE_TRAP, "iret exception", regs, error_code,
X86_TRAP_IRET, SIGILL) != NOTIFY_STOP) {
do_trap(X86_TRAP_IRET, SIGILL, "iret exception", regs, error_code,
- &info);
+ ILL_BADSTK, (void __user *)NULL);
}
}
#endif
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index 1463468ba9a0..e9f777bfed40 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -26,6 +26,7 @@
#include <asm/apic.h>
#include <asm/intel-family.h>
#include <asm/i8259.h>
+#include <asm/uv/uv.h>
unsigned int __read_mostly cpu_khz; /* TSC clocks / usec, not used here */
EXPORT_SYMBOL(cpu_khz);
@@ -57,7 +58,7 @@ struct cyc2ns {
static DEFINE_PER_CPU_ALIGNED(struct cyc2ns, cyc2ns);
-void cyc2ns_read_begin(struct cyc2ns_data *data)
+void __always_inline cyc2ns_read_begin(struct cyc2ns_data *data)
{
int seq, idx;
@@ -74,7 +75,7 @@ void cyc2ns_read_begin(struct cyc2ns_data *data)
} while (unlikely(seq != this_cpu_read(cyc2ns.seq.sequence)));
}
-void cyc2ns_read_end(void)
+void __always_inline cyc2ns_read_end(void)
{
preempt_enable_notrace();
}
@@ -103,7 +104,7 @@ void cyc2ns_read_end(void)
* -johnstul@us.ibm.com "math is hard, lets go shopping!"
*/
-static inline unsigned long long cycles_2_ns(unsigned long long cyc)
+static __always_inline unsigned long long cycles_2_ns(unsigned long long cyc)
{
struct cyc2ns_data data;
unsigned long long ns;
@@ -246,7 +247,7 @@ unsigned long long sched_clock(void)
bool using_native_sched_clock(void)
{
- return pv_time_ops.sched_clock == native_sched_clock;
+ return pv_ops.time.sched_clock == native_sched_clock;
}
#else
unsigned long long
@@ -635,7 +636,7 @@ unsigned long native_calibrate_tsc(void)
case INTEL_FAM6_KABYLAKE_DESKTOP:
crystal_khz = 24000; /* 24.0 MHz */
break;
- case INTEL_FAM6_ATOM_DENVERTON:
+ case INTEL_FAM6_ATOM_GOLDMONT_X:
crystal_khz = 25000; /* 25.0 MHz */
break;
case INTEL_FAM6_ATOM_GOLDMONT:
@@ -1415,7 +1416,7 @@ static bool __init determine_cpu_tsc_frequencies(bool early)
static unsigned long __init get_loops_per_jiffy(void)
{
- unsigned long lpj = tsc_khz * KHZ;
+ u64 lpj = (u64)tsc_khz * KHZ;
do_div(lpj, HZ);
return lpj;
@@ -1433,6 +1434,9 @@ void __init tsc_early_init(void)
{
if (!boot_cpu_has(X86_FEATURE_TSC))
return;
+ /* Don't change UV TSC multi-chassis synchronization */
+ if (is_early_uv_system())
+ return;
if (!determine_cpu_tsc_frequencies(true))
return;
loops_per_jiffy = get_loops_per_jiffy();
diff --git a/arch/x86/kernel/tsc_msr.c b/arch/x86/kernel/tsc_msr.c
index 27ef714d886c..3d0e9aeea7c8 100644
--- a/arch/x86/kernel/tsc_msr.c
+++ b/arch/x86/kernel/tsc_msr.c
@@ -59,12 +59,12 @@ static const struct freq_desc freq_desc_ann = {
};
static const struct x86_cpu_id tsc_msr_cpu_ids[] = {
- INTEL_CPU_FAM6(ATOM_PENWELL, freq_desc_pnw),
- INTEL_CPU_FAM6(ATOM_CLOVERVIEW, freq_desc_clv),
- INTEL_CPU_FAM6(ATOM_SILVERMONT1, freq_desc_byt),
+ INTEL_CPU_FAM6(ATOM_SALTWELL_MID, freq_desc_pnw),
+ INTEL_CPU_FAM6(ATOM_SALTWELL_TABLET, freq_desc_clv),
+ INTEL_CPU_FAM6(ATOM_SILVERMONT, freq_desc_byt),
+ INTEL_CPU_FAM6(ATOM_SILVERMONT_MID, freq_desc_tng),
INTEL_CPU_FAM6(ATOM_AIRMONT, freq_desc_cht),
- INTEL_CPU_FAM6(ATOM_MERRIFIELD, freq_desc_tng),
- INTEL_CPU_FAM6(ATOM_MOOREFIELD, freq_desc_ann),
+ INTEL_CPU_FAM6(ATOM_AIRMONT_MID, freq_desc_ann),
{}
};
diff --git a/arch/x86/kernel/umip.c b/arch/x86/kernel/umip.c
index ff20b35e98dd..f8f3cfda01ae 100644
--- a/arch/x86/kernel/umip.c
+++ b/arch/x86/kernel/umip.c
@@ -271,19 +271,13 @@ static int emulate_umip_insn(struct insn *insn, int umip_inst,
*/
static void force_sig_info_umip_fault(void __user *addr, struct pt_regs *regs)
{
- siginfo_t info;
struct task_struct *tsk = current;
tsk->thread.cr2 = (unsigned long)addr;
tsk->thread.error_code = X86_PF_USER | X86_PF_WRITE;
tsk->thread.trap_nr = X86_TRAP_PF;
- clear_siginfo(&info);
- info.si_signo = SIGSEGV;
- info.si_errno = 0;
- info.si_code = SEGV_MAPERR;
- info.si_addr = addr;
- force_sig_info(SIGSEGV, &info, tsk);
+ force_sig_fault(SIGSEGV, SEGV_MAPERR, addr, tsk);
if (!(show_unhandled_signals && unhandled_signal(tsk, SIGSEGV)))
return;
diff --git a/arch/x86/kernel/uprobes.c b/arch/x86/kernel/uprobes.c
index deb576b23b7c..843feb94a950 100644
--- a/arch/x86/kernel/uprobes.c
+++ b/arch/x86/kernel/uprobes.c
@@ -1086,7 +1086,7 @@ arch_uretprobe_hijack_return_addr(unsigned long trampoline_vaddr, struct pt_regs
pr_err("return address clobbered: pid=%d, %%sp=%#lx, %%ip=%#lx\n",
current->pid, regs->sp, regs->ip);
- force_sig_info(SIGSEGV, SEND_SIG_FORCED, current);
+ force_sig(SIGSEGV, current);
}
return -1;
diff --git a/arch/x86/kernel/vm86_32.c b/arch/x86/kernel/vm86_32.c
index 1c03e4aa6474..c2fd39752da8 100644
--- a/arch/x86/kernel/vm86_32.c
+++ b/arch/x86/kernel/vm86_32.c
@@ -199,7 +199,7 @@ static void mark_screen_rdonly(struct mm_struct *mm)
pte_unmap_unlock(pte, ptl);
out:
up_write(&mm->mmap_sem);
- flush_tlb_mm_range(mm, 0xA0000, 0xA0000 + 32*PAGE_SIZE, 0UL);
+ flush_tlb_mm_range(mm, 0xA0000, 0xA0000 + 32*PAGE_SIZE, PAGE_SHIFT, false);
}
diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S
index 8bde0a419f86..0d618ee634ac 100644
--- a/arch/x86/kernel/vmlinux.lds.S
+++ b/arch/x86/kernel/vmlinux.lds.S
@@ -65,6 +65,23 @@ jiffies_64 = jiffies;
#define ALIGN_ENTRY_TEXT_BEGIN . = ALIGN(PMD_SIZE);
#define ALIGN_ENTRY_TEXT_END . = ALIGN(PMD_SIZE);
+/*
+ * This section contains data which will be mapped as decrypted. Memory
+ * encryption operates on a page basis. Make this section PMD-aligned
+ * to avoid splitting the pages while mapping the section early.
+ *
+ * Note: We use a separate section so that only this section gets
+ * decrypted to avoid exposing more than we wish.
+ */
+#define BSS_DECRYPTED \
+ . = ALIGN(PMD_SIZE); \
+ __start_bss_decrypted = .; \
+ *(.bss..decrypted); \
+ . = ALIGN(PAGE_SIZE); \
+ __start_bss_decrypted_unused = .; \
+ . = ALIGN(PMD_SIZE); \
+ __end_bss_decrypted = .; \
+
#else
#define X86_ALIGN_RODATA_BEGIN
@@ -74,6 +91,7 @@ jiffies_64 = jiffies;
#define ALIGN_ENTRY_TEXT_BEGIN
#define ALIGN_ENTRY_TEXT_END
+#define BSS_DECRYPTED
#endif
@@ -118,16 +136,6 @@ SECTIONS
*(.fixup)
*(.gnu.warning)
-#ifdef CONFIG_X86_64
- . = ALIGN(PAGE_SIZE);
- __entry_trampoline_start = .;
- _entry_trampoline = .;
- *(.entry_trampoline)
- . = ALIGN(PAGE_SIZE);
- __entry_trampoline_end = .;
- ASSERT(. - _entry_trampoline == PAGE_SIZE, "entry trampoline is too big");
-#endif
-
#ifdef CONFIG_RETPOLINE
__indirect_thunk_start = .;
*(.text.__x86.indirect_thunk)
@@ -355,6 +363,7 @@ SECTIONS
__bss_start = .;
*(.bss..page_aligned)
*(.bss)
+ BSS_DECRYPTED
. = ALIGN(PAGE_SIZE);
__bss_stop = .;
}
diff --git a/arch/x86/kernel/vsmp_64.c b/arch/x86/kernel/vsmp_64.c
index 44685fb2a192..1eae5af491c2 100644
--- a/arch/x86/kernel/vsmp_64.c
+++ b/arch/x86/kernel/vsmp_64.c
@@ -26,7 +26,7 @@
#define TOPOLOGY_REGISTER_OFFSET 0x10
-#if defined CONFIG_PCI && defined CONFIG_PARAVIRT
+#if defined CONFIG_PCI && defined CONFIG_PARAVIRT_XXL
/*
* Interrupt control on vSMPowered systems:
* ~AC is a shadow of IF. If IF is 'on' AC should be 'off'
@@ -69,17 +69,17 @@ asmlinkage __visible void vsmp_irq_enable(void)
}
PV_CALLEE_SAVE_REGS_THUNK(vsmp_irq_enable);
-static unsigned __init vsmp_patch(u8 type, u16 clobbers, void *ibuf,
+static unsigned __init vsmp_patch(u8 type, void *ibuf,
unsigned long addr, unsigned len)
{
switch (type) {
- case PARAVIRT_PATCH(pv_irq_ops.irq_enable):
- case PARAVIRT_PATCH(pv_irq_ops.irq_disable):
- case PARAVIRT_PATCH(pv_irq_ops.save_fl):
- case PARAVIRT_PATCH(pv_irq_ops.restore_fl):
- return paravirt_patch_default(type, clobbers, ibuf, addr, len);
+ case PARAVIRT_PATCH(irq.irq_enable):
+ case PARAVIRT_PATCH(irq.irq_disable):
+ case PARAVIRT_PATCH(irq.save_fl):
+ case PARAVIRT_PATCH(irq.restore_fl):
+ return paravirt_patch_default(type, ibuf, addr, len);
default:
- return native_patch(type, clobbers, ibuf, addr, len);
+ return native_patch(type, ibuf, addr, len);
}
}
@@ -111,11 +111,11 @@ static void __init set_vsmp_pv_ops(void)
if (cap & ctl & (1 << 4)) {
/* Setup irq ops and turn on vSMP IRQ fastpath handling */
- pv_irq_ops.irq_disable = PV_CALLEE_SAVE(vsmp_irq_disable);
- pv_irq_ops.irq_enable = PV_CALLEE_SAVE(vsmp_irq_enable);
- pv_irq_ops.save_fl = PV_CALLEE_SAVE(vsmp_save_fl);
- pv_irq_ops.restore_fl = PV_CALLEE_SAVE(vsmp_restore_fl);
- pv_init_ops.patch = vsmp_patch;
+ pv_ops.irq.irq_disable = PV_CALLEE_SAVE(vsmp_irq_disable);
+ pv_ops.irq.irq_enable = PV_CALLEE_SAVE(vsmp_irq_enable);
+ pv_ops.irq.save_fl = PV_CALLEE_SAVE(vsmp_save_fl);
+ pv_ops.irq.restore_fl = PV_CALLEE_SAVE(vsmp_restore_fl);
+ pv_ops.init.patch = vsmp_patch;
ctl &= ~(1 << 4);
}
writel(ctl, address + 4);
diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c
index 2792b5573818..50a2b492fdd6 100644
--- a/arch/x86/kernel/x86_init.c
+++ b/arch/x86/kernel/x86_init.c
@@ -31,7 +31,6 @@ static int __init iommu_init_noop(void) { return 0; }
static void iommu_shutdown_noop(void) { }
static bool __init bool_x86_init_noop(void) { return false; }
static void x86_op_int_noop(int cpu) { }
-static u64 u64_x86_init_noop(void) { return 0; }
/*
* The platform setup functions are preset with the default functions
@@ -96,7 +95,7 @@ struct x86_init_ops x86_init __initdata = {
},
.acpi = {
- .get_root_pointer = u64_x86_init_noop,
+ .get_root_pointer = x86_default_get_root_pointer,
.reduced_hw_early_init = acpi_generic_reduced_hw_init,
},
};
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 106482da6388..34edf198708f 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -2711,7 +2711,16 @@ static bool em_syscall_is_enabled(struct x86_emulate_ctxt *ctxt)
edx == X86EMUL_CPUID_VENDOR_AMDisbetterI_edx)
return true;
- /* default: (not Intel, not AMD), apply Intel's stricter rules... */
+ /* Hygon ("HygonGenuine") */
+ if (ebx == X86EMUL_CPUID_VENDOR_HygonGenuine_ebx &&
+ ecx == X86EMUL_CPUID_VENDOR_HygonGenuine_ecx &&
+ edx == X86EMUL_CPUID_VENDOR_HygonGenuine_edx)
+ return true;
+
+ /*
+ * default: (not Intel, not AMD, not Hygon), apply Intel's
+ * stricter rules...
+ */
return false;
}
diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c
index 01d209ab5481..4e80080f277a 100644
--- a/arch/x86/kvm/hyperv.c
+++ b/arch/x86/kvm/hyperv.c
@@ -36,6 +36,8 @@
#include "trace.h"
+#define KVM_HV_MAX_SPARSE_VCPU_SET_BITS DIV_ROUND_UP(KVM_MAX_VCPUS, 64)
+
static inline u64 synic_read_sint(struct kvm_vcpu_hv_synic *synic, int sint)
{
return atomic64_read(&synic->sint[sint]);
@@ -132,8 +134,10 @@ static struct kvm_vcpu *get_vcpu_by_vpidx(struct kvm *kvm, u32 vpidx)
struct kvm_vcpu *vcpu = NULL;
int i;
- if (vpidx < KVM_MAX_VCPUS)
- vcpu = kvm_get_vcpu(kvm, vpidx);
+ if (vpidx >= KVM_MAX_VCPUS)
+ return NULL;
+
+ vcpu = kvm_get_vcpu(kvm, vpidx);
if (vcpu && vcpu_to_hv_vcpu(vcpu)->vp_index == vpidx)
return vcpu;
kvm_for_each_vcpu(i, vcpu, kvm)
@@ -689,6 +693,24 @@ void kvm_hv_vcpu_uninit(struct kvm_vcpu *vcpu)
stimer_cleanup(&hv_vcpu->stimer[i]);
}
+bool kvm_hv_assist_page_enabled(struct kvm_vcpu *vcpu)
+{
+ if (!(vcpu->arch.hyperv.hv_vapic & HV_X64_MSR_VP_ASSIST_PAGE_ENABLE))
+ return false;
+ return vcpu->arch.pv_eoi.msr_val & KVM_MSR_ENABLED;
+}
+EXPORT_SYMBOL_GPL(kvm_hv_assist_page_enabled);
+
+bool kvm_hv_get_assist_page(struct kvm_vcpu *vcpu,
+ struct hv_vp_assist_page *assist_page)
+{
+ if (!kvm_hv_assist_page_enabled(vcpu))
+ return false;
+ return !kvm_read_guest_cached(vcpu->kvm, &vcpu->arch.pv_eoi.data,
+ assist_page, sizeof(*assist_page));
+}
+EXPORT_SYMBOL_GPL(kvm_hv_get_assist_page);
+
static void stimer_prepare_msg(struct kvm_vcpu_hv_stimer *stimer)
{
struct hv_message *msg = &stimer->msg;
@@ -1040,21 +1062,41 @@ static u64 current_task_runtime_100ns(void)
static int kvm_hv_set_msr(struct kvm_vcpu *vcpu, u32 msr, u64 data, bool host)
{
- struct kvm_vcpu_hv *hv = &vcpu->arch.hyperv;
+ struct kvm_vcpu_hv *hv_vcpu = &vcpu->arch.hyperv;
switch (msr) {
- case HV_X64_MSR_VP_INDEX:
- if (!host)
+ case HV_X64_MSR_VP_INDEX: {
+ struct kvm_hv *hv = &vcpu->kvm->arch.hyperv;
+ int vcpu_idx = kvm_vcpu_get_idx(vcpu);
+ u32 new_vp_index = (u32)data;
+
+ if (!host || new_vp_index >= KVM_MAX_VCPUS)
return 1;
- hv->vp_index = (u32)data;
+
+ if (new_vp_index == hv_vcpu->vp_index)
+ return 0;
+
+ /*
+ * The VP index is initialized to vcpu_index by
+ * kvm_hv_vcpu_postcreate so they initially match. Now the
+ * VP index is changing, adjust num_mismatched_vp_indexes if
+ * it now matches or no longer matches vcpu_idx.
+ */
+ if (hv_vcpu->vp_index == vcpu_idx)
+ atomic_inc(&hv->num_mismatched_vp_indexes);
+ else if (new_vp_index == vcpu_idx)
+ atomic_dec(&hv->num_mismatched_vp_indexes);
+
+ hv_vcpu->vp_index = new_vp_index;
break;
+ }
case HV_X64_MSR_VP_ASSIST_PAGE: {
u64 gfn;
unsigned long addr;
if (!(data & HV_X64_MSR_VP_ASSIST_PAGE_ENABLE)) {
- hv->hv_vapic = data;
- if (kvm_lapic_enable_pv_eoi(vcpu, 0))
+ hv_vcpu->hv_vapic = data;
+ if (kvm_lapic_enable_pv_eoi(vcpu, 0, 0))
return 1;
break;
}
@@ -1062,12 +1104,19 @@ static int kvm_hv_set_msr(struct kvm_vcpu *vcpu, u32 msr, u64 data, bool host)
addr = kvm_vcpu_gfn_to_hva(vcpu, gfn);
if (kvm_is_error_hva(addr))
return 1;
- if (__clear_user((void __user *)addr, PAGE_SIZE))
+
+ /*
+ * Clear apic_assist portion of f(struct hv_vp_assist_page
+ * only, there can be valuable data in the rest which needs
+ * to be preserved e.g. on migration.
+ */
+ if (__clear_user((void __user *)addr, sizeof(u32)))
return 1;
- hv->hv_vapic = data;
+ hv_vcpu->hv_vapic = data;
kvm_vcpu_mark_page_dirty(vcpu, gfn);
if (kvm_lapic_enable_pv_eoi(vcpu,
- gfn_to_gpa(gfn) | KVM_MSR_ENABLED))
+ gfn_to_gpa(gfn) | KVM_MSR_ENABLED,
+ sizeof(struct hv_vp_assist_page)))
return 1;
break;
}
@@ -1080,7 +1129,7 @@ static int kvm_hv_set_msr(struct kvm_vcpu *vcpu, u32 msr, u64 data, bool host)
case HV_X64_MSR_VP_RUNTIME:
if (!host)
return 1;
- hv->runtime_offset = data - current_task_runtime_100ns();
+ hv_vcpu->runtime_offset = data - current_task_runtime_100ns();
break;
case HV_X64_MSR_SCONTROL:
case HV_X64_MSR_SVERSION:
@@ -1172,11 +1221,11 @@ static int kvm_hv_get_msr(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata,
bool host)
{
u64 data = 0;
- struct kvm_vcpu_hv *hv = &vcpu->arch.hyperv;
+ struct kvm_vcpu_hv *hv_vcpu = &vcpu->arch.hyperv;
switch (msr) {
case HV_X64_MSR_VP_INDEX:
- data = hv->vp_index;
+ data = hv_vcpu->vp_index;
break;
case HV_X64_MSR_EOI:
return kvm_hv_vapic_msr_read(vcpu, APIC_EOI, pdata);
@@ -1185,10 +1234,10 @@ static int kvm_hv_get_msr(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata,
case HV_X64_MSR_TPR:
return kvm_hv_vapic_msr_read(vcpu, APIC_TASKPRI, pdata);
case HV_X64_MSR_VP_ASSIST_PAGE:
- data = hv->hv_vapic;
+ data = hv_vcpu->hv_vapic;
break;
case HV_X64_MSR_VP_RUNTIME:
- data = current_task_runtime_100ns() + hv->runtime_offset;
+ data = current_task_runtime_100ns() + hv_vcpu->runtime_offset;
break;
case HV_X64_MSR_SCONTROL:
case HV_X64_MSR_SVERSION:
@@ -1255,32 +1304,47 @@ int kvm_hv_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata, bool host)
return kvm_hv_get_msr(vcpu, msr, pdata, host);
}
-static __always_inline int get_sparse_bank_no(u64 valid_bank_mask, int bank_no)
+static __always_inline unsigned long *sparse_set_to_vcpu_mask(
+ struct kvm *kvm, u64 *sparse_banks, u64 valid_bank_mask,
+ u64 *vp_bitmap, unsigned long *vcpu_bitmap)
{
- int i = 0, j;
+ struct kvm_hv *hv = &kvm->arch.hyperv;
+ struct kvm_vcpu *vcpu;
+ int i, bank, sbank = 0;
- if (!(valid_bank_mask & BIT_ULL(bank_no)))
- return -1;
+ memset(vp_bitmap, 0,
+ KVM_HV_MAX_SPARSE_VCPU_SET_BITS * sizeof(*vp_bitmap));
+ for_each_set_bit(bank, (unsigned long *)&valid_bank_mask,
+ KVM_HV_MAX_SPARSE_VCPU_SET_BITS)
+ vp_bitmap[bank] = sparse_banks[sbank++];
- for (j = 0; j < bank_no; j++)
- if (valid_bank_mask & BIT_ULL(j))
- i++;
+ if (likely(!atomic_read(&hv->num_mismatched_vp_indexes))) {
+ /* for all vcpus vp_index == vcpu_idx */
+ return (unsigned long *)vp_bitmap;
+ }
- return i;
+ bitmap_zero(vcpu_bitmap, KVM_MAX_VCPUS);
+ kvm_for_each_vcpu(i, vcpu, kvm) {
+ if (test_bit(vcpu_to_hv_vcpu(vcpu)->vp_index,
+ (unsigned long *)vp_bitmap))
+ __set_bit(i, vcpu_bitmap);
+ }
+ return vcpu_bitmap;
}
static u64 kvm_hv_flush_tlb(struct kvm_vcpu *current_vcpu, u64 ingpa,
u16 rep_cnt, bool ex)
{
struct kvm *kvm = current_vcpu->kvm;
- struct kvm_vcpu_hv *hv_current = &current_vcpu->arch.hyperv;
+ struct kvm_vcpu_hv *hv_vcpu = &current_vcpu->arch.hyperv;
struct hv_tlb_flush_ex flush_ex;
struct hv_tlb_flush flush;
- struct kvm_vcpu *vcpu;
- unsigned long vcpu_bitmap[BITS_TO_LONGS(KVM_MAX_VCPUS)] = {0};
- unsigned long valid_bank_mask = 0;
+ u64 vp_bitmap[KVM_HV_MAX_SPARSE_VCPU_SET_BITS];
+ DECLARE_BITMAP(vcpu_bitmap, KVM_MAX_VCPUS);
+ unsigned long *vcpu_mask;
+ u64 valid_bank_mask;
u64 sparse_banks[64];
- int sparse_banks_len, i;
+ int sparse_banks_len;
bool all_cpus;
if (!ex) {
@@ -1290,6 +1354,7 @@ static u64 kvm_hv_flush_tlb(struct kvm_vcpu *current_vcpu, u64 ingpa,
trace_kvm_hv_flush_tlb(flush.processor_mask,
flush.address_space, flush.flags);
+ valid_bank_mask = BIT_ULL(0);
sparse_banks[0] = flush.processor_mask;
all_cpus = flush.flags & HV_FLUSH_ALL_PROCESSORS;
} else {
@@ -1306,7 +1371,8 @@ static u64 kvm_hv_flush_tlb(struct kvm_vcpu *current_vcpu, u64 ingpa,
all_cpus = flush_ex.hv_vp_set.format !=
HV_GENERIC_SET_SPARSE_4K;
- sparse_banks_len = bitmap_weight(&valid_bank_mask, 64) *
+ sparse_banks_len =
+ bitmap_weight((unsigned long *)&valid_bank_mask, 64) *
sizeof(sparse_banks[0]);
if (!sparse_banks_len && !all_cpus)
@@ -1321,48 +1387,19 @@ static u64 kvm_hv_flush_tlb(struct kvm_vcpu *current_vcpu, u64 ingpa,
return HV_STATUS_INVALID_HYPERCALL_INPUT;
}
- cpumask_clear(&hv_current->tlb_lush);
-
- kvm_for_each_vcpu(i, vcpu, kvm) {
- struct kvm_vcpu_hv *hv = &vcpu->arch.hyperv;
- int bank = hv->vp_index / 64, sbank = 0;
-
- if (!all_cpus) {
- /* Banks >64 can't be represented */
- if (bank >= 64)
- continue;
-
- /* Non-ex hypercalls can only address first 64 vCPUs */
- if (!ex && bank)
- continue;
-
- if (ex) {
- /*
- * Check is the bank of this vCPU is in sparse
- * set and get the sparse bank number.
- */
- sbank = get_sparse_bank_no(valid_bank_mask,
- bank);
-
- if (sbank < 0)
- continue;
- }
-
- if (!(sparse_banks[sbank] & BIT_ULL(hv->vp_index % 64)))
- continue;
- }
+ cpumask_clear(&hv_vcpu->tlb_flush);
- /*
- * vcpu->arch.cr3 may not be up-to-date for running vCPUs so we
- * can't analyze it here, flush TLB regardless of the specified
- * address space.
- */
- __set_bit(i, vcpu_bitmap);
- }
+ vcpu_mask = all_cpus ? NULL :
+ sparse_set_to_vcpu_mask(kvm, sparse_banks, valid_bank_mask,
+ vp_bitmap, vcpu_bitmap);
+ /*
+ * vcpu->arch.cr3 may not be up-to-date for running vCPUs so we can't
+ * analyze it here, flush TLB regardless of the specified address space.
+ */
kvm_make_vcpus_request_mask(kvm,
KVM_REQ_TLB_FLUSH | KVM_REQUEST_NO_WAKEUP,
- vcpu_bitmap, &hv_current->tlb_lush);
+ vcpu_mask, &hv_vcpu->tlb_flush);
ret_success:
/* We always do full TLB flush, set rep_done = rep_cnt. */
@@ -1370,6 +1407,99 @@ ret_success:
((u64)rep_cnt << HV_HYPERCALL_REP_COMP_OFFSET);
}
+static void kvm_send_ipi_to_many(struct kvm *kvm, u32 vector,
+ unsigned long *vcpu_bitmap)
+{
+ struct kvm_lapic_irq irq = {
+ .delivery_mode = APIC_DM_FIXED,
+ .vector = vector
+ };
+ struct kvm_vcpu *vcpu;
+ int i;
+
+ kvm_for_each_vcpu(i, vcpu, kvm) {
+ if (vcpu_bitmap && !test_bit(i, vcpu_bitmap))
+ continue;
+
+ /* We fail only when APIC is disabled */
+ kvm_apic_set_irq(vcpu, &irq, NULL);
+ }
+}
+
+static u64 kvm_hv_send_ipi(struct kvm_vcpu *current_vcpu, u64 ingpa, u64 outgpa,
+ bool ex, bool fast)
+{
+ struct kvm *kvm = current_vcpu->kvm;
+ struct hv_send_ipi_ex send_ipi_ex;
+ struct hv_send_ipi send_ipi;
+ u64 vp_bitmap[KVM_HV_MAX_SPARSE_VCPU_SET_BITS];
+ DECLARE_BITMAP(vcpu_bitmap, KVM_MAX_VCPUS);
+ unsigned long *vcpu_mask;
+ unsigned long valid_bank_mask;
+ u64 sparse_banks[64];
+ int sparse_banks_len;
+ u32 vector;
+ bool all_cpus;
+
+ if (!ex) {
+ if (!fast) {
+ if (unlikely(kvm_read_guest(kvm, ingpa, &send_ipi,
+ sizeof(send_ipi))))
+ return HV_STATUS_INVALID_HYPERCALL_INPUT;
+ sparse_banks[0] = send_ipi.cpu_mask;
+ vector = send_ipi.vector;
+ } else {
+ /* 'reserved' part of hv_send_ipi should be 0 */
+ if (unlikely(ingpa >> 32 != 0))
+ return HV_STATUS_INVALID_HYPERCALL_INPUT;
+ sparse_banks[0] = outgpa;
+ vector = (u32)ingpa;
+ }
+ all_cpus = false;
+ valid_bank_mask = BIT_ULL(0);
+
+ trace_kvm_hv_send_ipi(vector, sparse_banks[0]);
+ } else {
+ if (unlikely(kvm_read_guest(kvm, ingpa, &send_ipi_ex,
+ sizeof(send_ipi_ex))))
+ return HV_STATUS_INVALID_HYPERCALL_INPUT;
+
+ trace_kvm_hv_send_ipi_ex(send_ipi_ex.vector,
+ send_ipi_ex.vp_set.format,
+ send_ipi_ex.vp_set.valid_bank_mask);
+
+ vector = send_ipi_ex.vector;
+ valid_bank_mask = send_ipi_ex.vp_set.valid_bank_mask;
+ sparse_banks_len = bitmap_weight(&valid_bank_mask, 64) *
+ sizeof(sparse_banks[0]);
+
+ all_cpus = send_ipi_ex.vp_set.format == HV_GENERIC_SET_ALL;
+
+ if (!sparse_banks_len)
+ goto ret_success;
+
+ if (!all_cpus &&
+ kvm_read_guest(kvm,
+ ingpa + offsetof(struct hv_send_ipi_ex,
+ vp_set.bank_contents),
+ sparse_banks,
+ sparse_banks_len))
+ return HV_STATUS_INVALID_HYPERCALL_INPUT;
+ }
+
+ if ((vector < HV_IPI_LOW_VECTOR) || (vector > HV_IPI_HIGH_VECTOR))
+ return HV_STATUS_INVALID_HYPERCALL_INPUT;
+
+ vcpu_mask = all_cpus ? NULL :
+ sparse_set_to_vcpu_mask(kvm, sparse_banks, valid_bank_mask,
+ vp_bitmap, vcpu_bitmap);
+
+ kvm_send_ipi_to_many(kvm, vector, vcpu_mask);
+
+ret_success:
+ return HV_STATUS_SUCCESS;
+}
+
bool kvm_hv_hypercall_enabled(struct kvm *kvm)
{
return READ_ONCE(kvm->arch.hyperv.hv_hypercall) & HV_X64_MSR_HYPERCALL_ENABLE;
@@ -1539,6 +1669,20 @@ int kvm_hv_hypercall(struct kvm_vcpu *vcpu)
}
ret = kvm_hv_flush_tlb(vcpu, ingpa, rep_cnt, true);
break;
+ case HVCALL_SEND_IPI:
+ if (unlikely(rep)) {
+ ret = HV_STATUS_INVALID_HYPERCALL_INPUT;
+ break;
+ }
+ ret = kvm_hv_send_ipi(vcpu, ingpa, outgpa, false, fast);
+ break;
+ case HVCALL_SEND_IPI_EX:
+ if (unlikely(fast || rep)) {
+ ret = HV_STATUS_INVALID_HYPERCALL_INPUT;
+ break;
+ }
+ ret = kvm_hv_send_ipi(vcpu, ingpa, outgpa, true, false);
+ break;
default:
ret = HV_STATUS_INVALID_HYPERCALL_CODE;
break;
diff --git a/arch/x86/kvm/hyperv.h b/arch/x86/kvm/hyperv.h
index d6aa969e20f1..0e66c12ed2c3 100644
--- a/arch/x86/kvm/hyperv.h
+++ b/arch/x86/kvm/hyperv.h
@@ -62,6 +62,10 @@ void kvm_hv_vcpu_init(struct kvm_vcpu *vcpu);
void kvm_hv_vcpu_postcreate(struct kvm_vcpu *vcpu);
void kvm_hv_vcpu_uninit(struct kvm_vcpu *vcpu);
+bool kvm_hv_assist_page_enabled(struct kvm_vcpu *vcpu);
+bool kvm_hv_get_assist_page(struct kvm_vcpu *vcpu,
+ struct hv_vp_assist_page *assist_page);
+
static inline struct kvm_vcpu_hv_stimer *vcpu_to_stimer(struct kvm_vcpu *vcpu,
int timer_index)
{
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 0cefba28c864..3cd227ff807f 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -70,6 +70,11 @@
#define APIC_BROADCAST 0xFF
#define X2APIC_BROADCAST 0xFFFFFFFFul
+static bool lapic_timer_advance_adjust_done = false;
+#define LAPIC_TIMER_ADVANCE_ADJUST_DONE 100
+/* step-by-step approximation to mitigate fluctuation */
+#define LAPIC_TIMER_ADVANCE_ADJUST_STEP 8
+
static inline int apic_test_vector(int vec, void *bitmap)
{
return test_bit(VEC_POS(vec), (bitmap) + REG_POS(vec));
@@ -548,7 +553,7 @@ int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq,
}
int kvm_pv_send_ipi(struct kvm *kvm, unsigned long ipi_bitmap_low,
- unsigned long ipi_bitmap_high, int min,
+ unsigned long ipi_bitmap_high, u32 min,
unsigned long icr, int op_64_bit)
{
int i;
@@ -571,18 +576,31 @@ int kvm_pv_send_ipi(struct kvm *kvm, unsigned long ipi_bitmap_low,
rcu_read_lock();
map = rcu_dereference(kvm->arch.apic_map);
+ if (min > map->max_apic_id)
+ goto out;
/* Bits above cluster_size are masked in the caller. */
- for_each_set_bit(i, &ipi_bitmap_low, BITS_PER_LONG) {
- vcpu = map->phys_map[min + i]->vcpu;
- count += kvm_apic_set_irq(vcpu, &irq, NULL);
+ for_each_set_bit(i, &ipi_bitmap_low,
+ min((u32)BITS_PER_LONG, (map->max_apic_id - min + 1))) {
+ if (map->phys_map[min + i]) {
+ vcpu = map->phys_map[min + i]->vcpu;
+ count += kvm_apic_set_irq(vcpu, &irq, NULL);
+ }
}
min += cluster_size;
- for_each_set_bit(i, &ipi_bitmap_high, BITS_PER_LONG) {
- vcpu = map->phys_map[min + i]->vcpu;
- count += kvm_apic_set_irq(vcpu, &irq, NULL);
+
+ if (min > map->max_apic_id)
+ goto out;
+
+ for_each_set_bit(i, &ipi_bitmap_high,
+ min((u32)BITS_PER_LONG, (map->max_apic_id - min + 1))) {
+ if (map->phys_map[min + i]) {
+ vcpu = map->phys_map[min + i]->vcpu;
+ count += kvm_apic_set_irq(vcpu, &irq, NULL);
+ }
}
+out:
rcu_read_unlock();
return count;
}
@@ -942,14 +960,14 @@ bool kvm_irq_delivery_to_apic_fast(struct kvm *kvm, struct kvm_lapic *src,
map = rcu_dereference(kvm->arch.apic_map);
ret = kvm_apic_map_get_dest_lapic(kvm, &src, irq, map, &dst, &bitmap);
- if (ret)
+ if (ret) {
+ *r = 0;
for_each_set_bit(i, &bitmap, 16) {
if (!dst[i])
continue;
- if (*r < 0)
- *r = 0;
*r += kvm_apic_set_irq(dst[i]->vcpu, irq, dest_map);
}
+ }
rcu_read_unlock();
return ret;
@@ -1331,9 +1349,8 @@ EXPORT_SYMBOL_GPL(kvm_lapic_reg_read);
static int apic_mmio_in_range(struct kvm_lapic *apic, gpa_t addr)
{
- return kvm_apic_hw_enabled(apic) &&
- addr >= apic->base_address &&
- addr < apic->base_address + LAPIC_MMIO_LENGTH;
+ return addr >= apic->base_address &&
+ addr < apic->base_address + LAPIC_MMIO_LENGTH;
}
static int apic_mmio_read(struct kvm_vcpu *vcpu, struct kvm_io_device *this,
@@ -1345,6 +1362,15 @@ static int apic_mmio_read(struct kvm_vcpu *vcpu, struct kvm_io_device *this,
if (!apic_mmio_in_range(apic, address))
return -EOPNOTSUPP;
+ if (!kvm_apic_hw_enabled(apic) || apic_x2apic_mode(apic)) {
+ if (!kvm_check_has_quirk(vcpu->kvm,
+ KVM_X86_QUIRK_LAPIC_MMIO_HOLE))
+ return -EOPNOTSUPP;
+
+ memset(data, 0xff, len);
+ return 0;
+ }
+
kvm_lapic_reg_read(apic, offset, len, data);
return 0;
@@ -1451,7 +1477,7 @@ static bool lapic_timer_int_injected(struct kvm_vcpu *vcpu)
void wait_lapic_expire(struct kvm_vcpu *vcpu)
{
struct kvm_lapic *apic = vcpu->arch.apic;
- u64 guest_tsc, tsc_deadline;
+ u64 guest_tsc, tsc_deadline, ns;
if (!lapic_in_kernel(vcpu))
return;
@@ -1471,6 +1497,24 @@ void wait_lapic_expire(struct kvm_vcpu *vcpu)
if (guest_tsc < tsc_deadline)
__delay(min(tsc_deadline - guest_tsc,
nsec_to_cycles(vcpu, lapic_timer_advance_ns)));
+
+ if (!lapic_timer_advance_adjust_done) {
+ /* too early */
+ if (guest_tsc < tsc_deadline) {
+ ns = (tsc_deadline - guest_tsc) * 1000000ULL;
+ do_div(ns, vcpu->arch.virtual_tsc_khz);
+ lapic_timer_advance_ns -= min((unsigned int)ns,
+ lapic_timer_advance_ns / LAPIC_TIMER_ADVANCE_ADJUST_STEP);
+ } else {
+ /* too late */
+ ns = (guest_tsc - tsc_deadline) * 1000000ULL;
+ do_div(ns, vcpu->arch.virtual_tsc_khz);
+ lapic_timer_advance_ns += min((unsigned int)ns,
+ lapic_timer_advance_ns / LAPIC_TIMER_ADVANCE_ADJUST_STEP);
+ }
+ if (abs(guest_tsc - tsc_deadline) < LAPIC_TIMER_ADVANCE_ADJUST_DONE)
+ lapic_timer_advance_adjust_done = true;
+ }
}
static void start_sw_tscdeadline(struct kvm_lapic *apic)
@@ -1904,6 +1948,14 @@ static int apic_mmio_write(struct kvm_vcpu *vcpu, struct kvm_io_device *this,
if (!apic_mmio_in_range(apic, address))
return -EOPNOTSUPP;
+ if (!kvm_apic_hw_enabled(apic) || apic_x2apic_mode(apic)) {
+ if (!kvm_check_has_quirk(vcpu->kvm,
+ KVM_X86_QUIRK_LAPIC_MMIO_HOLE))
+ return -EOPNOTSUPP;
+
+ return 0;
+ }
+
/*
* APIC register must be aligned on 128-bits boundary.
* 32/64/128 bits registers must be accessed thru 32 bits.
@@ -2592,17 +2644,25 @@ int kvm_hv_vapic_msr_read(struct kvm_vcpu *vcpu, u32 reg, u64 *data)
return 0;
}
-int kvm_lapic_enable_pv_eoi(struct kvm_vcpu *vcpu, u64 data)
+int kvm_lapic_enable_pv_eoi(struct kvm_vcpu *vcpu, u64 data, unsigned long len)
{
u64 addr = data & ~KVM_MSR_ENABLED;
+ struct gfn_to_hva_cache *ghc = &vcpu->arch.pv_eoi.data;
+ unsigned long new_len;
+
if (!IS_ALIGNED(addr, 4))
return 1;
vcpu->arch.pv_eoi.msr_val = data;
if (!pv_eoi_enabled(vcpu))
return 0;
- return kvm_gfn_to_hva_cache_init(vcpu->kvm, &vcpu->arch.pv_eoi.data,
- addr, sizeof(u8));
+
+ if (addr == ghc->gpa && len <= ghc->len)
+ new_len = ghc->len;
+ else
+ new_len = len;
+
+ return kvm_gfn_to_hva_cache_init(vcpu->kvm, ghc, addr, new_len);
}
void kvm_apic_accept_events(struct kvm_vcpu *vcpu)
diff --git a/arch/x86/kvm/lapic.h b/arch/x86/kvm/lapic.h
index ed0ed39abd36..ff6ef9c3d760 100644
--- a/arch/x86/kvm/lapic.h
+++ b/arch/x86/kvm/lapic.h
@@ -120,7 +120,7 @@ static inline bool kvm_hv_vapic_assist_page_enabled(struct kvm_vcpu *vcpu)
return vcpu->arch.hyperv.hv_vapic & HV_X64_MSR_VP_ASSIST_PAGE_ENABLE;
}
-int kvm_lapic_enable_pv_eoi(struct kvm_vcpu *vcpu, u64 data);
+int kvm_lapic_enable_pv_eoi(struct kvm_vcpu *vcpu, u64 data, unsigned long len);
void kvm_lapic_init(void);
void kvm_lapic_exit(void);
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index a282321329b5..cf5f572f2305 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -249,6 +249,17 @@ static u64 __read_mostly shadow_nonpresent_or_rsvd_mask;
*/
static const u64 shadow_nonpresent_or_rsvd_mask_len = 5;
+/*
+ * In some cases, we need to preserve the GFN of a non-present or reserved
+ * SPTE when we usurp the upper five bits of the physical address space to
+ * defend against L1TF, e.g. for MMIO SPTEs. To preserve the GFN, we'll
+ * shift bits of the GFN that overlap with shadow_nonpresent_or_rsvd_mask
+ * left into the reserved bits, i.e. the GFN in the SPTE will be split into
+ * high and low parts. This mask covers the lower bits of the GFN.
+ */
+static u64 __read_mostly shadow_nonpresent_or_rsvd_lower_gfn_mask;
+
+
static void mmu_spte_set(u64 *sptep, u64 spte);
static union kvm_mmu_page_role
kvm_mmu_calc_root_page_role(struct kvm_vcpu *vcpu);
@@ -357,9 +368,7 @@ static bool is_mmio_spte(u64 spte)
static gfn_t get_mmio_spte_gfn(u64 spte)
{
- u64 mask = generation_mmio_spte_mask(MMIO_GEN_MASK) | shadow_mmio_mask |
- shadow_nonpresent_or_rsvd_mask;
- u64 gpa = spte & ~mask;
+ u64 gpa = spte & shadow_nonpresent_or_rsvd_lower_gfn_mask;
gpa |= (spte >> shadow_nonpresent_or_rsvd_mask_len)
& shadow_nonpresent_or_rsvd_mask;
@@ -423,6 +432,8 @@ EXPORT_SYMBOL_GPL(kvm_mmu_set_mask_ptes);
static void kvm_mmu_reset_all_pte_masks(void)
{
+ u8 low_phys_bits;
+
shadow_user_mask = 0;
shadow_accessed_mask = 0;
shadow_dirty_mask = 0;
@@ -437,12 +448,17 @@ static void kvm_mmu_reset_all_pte_masks(void)
* appropriate mask to guard against L1TF attacks. Otherwise, it is
* assumed that the CPU is not vulnerable to L1TF.
*/
+ low_phys_bits = boot_cpu_data.x86_phys_bits;
if (boot_cpu_data.x86_phys_bits <
- 52 - shadow_nonpresent_or_rsvd_mask_len)
+ 52 - shadow_nonpresent_or_rsvd_mask_len) {
shadow_nonpresent_or_rsvd_mask =
rsvd_bits(boot_cpu_data.x86_phys_bits -
shadow_nonpresent_or_rsvd_mask_len,
boot_cpu_data.x86_phys_bits - 1);
+ low_phys_bits -= shadow_nonpresent_or_rsvd_mask_len;
+ }
+ shadow_nonpresent_or_rsvd_lower_gfn_mask =
+ GENMASK_ULL(low_phys_bits - 1, PAGE_SHIFT);
}
static int is_cpuid_PSE36(void)
@@ -899,7 +915,7 @@ static void walk_shadow_page_lockless_end(struct kvm_vcpu *vcpu)
{
/*
* Make sure the write to vcpu->mode is not reordered in front of
- * reads to sptes. If it does, kvm_commit_zap_page() can see us
+ * reads to sptes. If it does, kvm_mmu_commit_zap_page() can see us
* OUTSIDE_GUEST_MODE and proceed to free the shadow page table.
*/
smp_store_release(&vcpu->mode, OUTSIDE_GUEST_MODE);
@@ -916,7 +932,7 @@ static int mmu_topup_memory_cache(struct kvm_mmu_memory_cache *cache,
while (cache->nobjs < ARRAY_SIZE(cache->objects)) {
obj = kmem_cache_zalloc(base_cache, GFP_KERNEL);
if (!obj)
- return -ENOMEM;
+ return cache->nobjs >= min ? 0 : -ENOMEM;
cache->objects[cache->nobjs++] = obj;
}
return 0;
@@ -944,7 +960,7 @@ static int mmu_topup_memory_cache_page(struct kvm_mmu_memory_cache *cache,
while (cache->nobjs < ARRAY_SIZE(cache->objects)) {
page = (void *)__get_free_page(GFP_KERNEL_ACCOUNT);
if (!page)
- return -ENOMEM;
+ return cache->nobjs >= min ? 0 : -ENOMEM;
cache->objects[cache->nobjs++] = page;
}
return 0;
@@ -1249,24 +1265,24 @@ pte_list_desc_remove_entry(struct kvm_rmap_head *rmap_head,
mmu_free_pte_list_desc(desc);
}
-static void pte_list_remove(u64 *spte, struct kvm_rmap_head *rmap_head)
+static void __pte_list_remove(u64 *spte, struct kvm_rmap_head *rmap_head)
{
struct pte_list_desc *desc;
struct pte_list_desc *prev_desc;
int i;
if (!rmap_head->val) {
- printk(KERN_ERR "pte_list_remove: %p 0->BUG\n", spte);
+ pr_err("%s: %p 0->BUG\n", __func__, spte);
BUG();
} else if (!(rmap_head->val & 1)) {
- rmap_printk("pte_list_remove: %p 1->0\n", spte);
+ rmap_printk("%s: %p 1->0\n", __func__, spte);
if ((u64 *)rmap_head->val != spte) {
- printk(KERN_ERR "pte_list_remove: %p 1->BUG\n", spte);
+ pr_err("%s: %p 1->BUG\n", __func__, spte);
BUG();
}
rmap_head->val = 0;
} else {
- rmap_printk("pte_list_remove: %p many->many\n", spte);
+ rmap_printk("%s: %p many->many\n", __func__, spte);
desc = (struct pte_list_desc *)(rmap_head->val & ~1ul);
prev_desc = NULL;
while (desc) {
@@ -1280,11 +1296,17 @@ static void pte_list_remove(u64 *spte, struct kvm_rmap_head *rmap_head)
prev_desc = desc;
desc = desc->more;
}
- pr_err("pte_list_remove: %p many->many\n", spte);
+ pr_err("%s: %p many->many\n", __func__, spte);
BUG();
}
}
+static void pte_list_remove(struct kvm_rmap_head *rmap_head, u64 *sptep)
+{
+ mmu_spte_clear_track_bits(sptep);
+ __pte_list_remove(sptep, rmap_head);
+}
+
static struct kvm_rmap_head *__gfn_to_rmap(gfn_t gfn, int level,
struct kvm_memory_slot *slot)
{
@@ -1333,7 +1355,7 @@ static void rmap_remove(struct kvm *kvm, u64 *spte)
sp = page_header(__pa(spte));
gfn = kvm_mmu_page_get_gfn(sp, spte - sp->spt);
rmap_head = gfn_to_rmap(kvm, gfn, sp);
- pte_list_remove(spte, rmap_head);
+ __pte_list_remove(spte, rmap_head);
}
/*
@@ -1669,7 +1691,7 @@ static bool kvm_zap_rmapp(struct kvm *kvm, struct kvm_rmap_head *rmap_head)
while ((sptep = rmap_get_first(rmap_head, &iter))) {
rmap_printk("%s: spte %p %llx.\n", __func__, sptep, *sptep);
- drop_spte(kvm, sptep);
+ pte_list_remove(rmap_head, sptep);
flush = true;
}
@@ -1705,7 +1727,7 @@ restart:
need_flush = 1;
if (pte_write(*ptep)) {
- drop_spte(kvm, sptep);
+ pte_list_remove(rmap_head, sptep);
goto restart;
} else {
new_spte = *sptep & ~PT64_BASE_ADDR_MASK;
@@ -1853,11 +1875,6 @@ static int kvm_handle_hva(struct kvm *kvm, unsigned long hva,
return kvm_handle_hva_range(kvm, hva, hva + 1, data, handler);
}
-int kvm_unmap_hva(struct kvm *kvm, unsigned long hva)
-{
- return kvm_handle_hva(kvm, hva, 0, kvm_unmap_rmapp);
-}
-
int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end)
{
return kvm_handle_hva_range(kvm, start, end, 0, kvm_unmap_rmapp);
@@ -1977,7 +1994,7 @@ static void mmu_page_add_parent_pte(struct kvm_vcpu *vcpu,
static void mmu_page_remove_parent_pte(struct kvm_mmu_page *sp,
u64 *parent_pte)
{
- pte_list_remove(parent_pte, &sp->parent_ptes);
+ __pte_list_remove(parent_pte, &sp->parent_ptes);
}
static void drop_parent_pte(struct kvm_mmu_page *sp,
@@ -2170,7 +2187,7 @@ static bool __kvm_sync_page(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,
struct list_head *invalid_list)
{
if (sp->role.cr4_pae != !!is_pae(vcpu)
- || vcpu->arch.mmu.sync_page(vcpu, sp) == 0) {
+ || vcpu->arch.mmu->sync_page(vcpu, sp) == 0) {
kvm_mmu_prepare_zap_page(vcpu->kvm, sp, invalid_list);
return false;
}
@@ -2364,14 +2381,14 @@ static struct kvm_mmu_page *kvm_mmu_get_page(struct kvm_vcpu *vcpu,
int collisions = 0;
LIST_HEAD(invalid_list);
- role = vcpu->arch.mmu.base_role;
+ role = vcpu->arch.mmu->mmu_role.base;
role.level = level;
role.direct = direct;
if (role.direct)
role.cr4_pae = 0;
role.access = access;
- if (!vcpu->arch.mmu.direct_map
- && vcpu->arch.mmu.root_level <= PT32_ROOT_LEVEL) {
+ if (!vcpu->arch.mmu->direct_map
+ && vcpu->arch.mmu->root_level <= PT32_ROOT_LEVEL) {
quadrant = gaddr >> (PAGE_SHIFT + (PT64_PT_BITS * level));
quadrant &= (1 << ((PT32_PT_BITS - PT64_PT_BITS) * level)) - 1;
role.quadrant = quadrant;
@@ -2446,11 +2463,11 @@ static void shadow_walk_init_using_root(struct kvm_shadow_walk_iterator *iterato
{
iterator->addr = addr;
iterator->shadow_addr = root;
- iterator->level = vcpu->arch.mmu.shadow_root_level;
+ iterator->level = vcpu->arch.mmu->shadow_root_level;
if (iterator->level == PT64_ROOT_4LEVEL &&
- vcpu->arch.mmu.root_level < PT64_ROOT_4LEVEL &&
- !vcpu->arch.mmu.direct_map)
+ vcpu->arch.mmu->root_level < PT64_ROOT_4LEVEL &&
+ !vcpu->arch.mmu->direct_map)
--iterator->level;
if (iterator->level == PT32E_ROOT_LEVEL) {
@@ -2458,10 +2475,10 @@ static void shadow_walk_init_using_root(struct kvm_shadow_walk_iterator *iterato
* prev_root is currently only used for 64-bit hosts. So only
* the active root_hpa is valid here.
*/
- BUG_ON(root != vcpu->arch.mmu.root_hpa);
+ BUG_ON(root != vcpu->arch.mmu->root_hpa);
iterator->shadow_addr
- = vcpu->arch.mmu.pae_root[(addr >> 30) & 3];
+ = vcpu->arch.mmu->pae_root[(addr >> 30) & 3];
iterator->shadow_addr &= PT64_BASE_ADDR_MASK;
--iterator->level;
if (!iterator->shadow_addr)
@@ -2472,7 +2489,7 @@ static void shadow_walk_init_using_root(struct kvm_shadow_walk_iterator *iterato
static void shadow_walk_init(struct kvm_shadow_walk_iterator *iterator,
struct kvm_vcpu *vcpu, u64 addr)
{
- shadow_walk_init_using_root(iterator, vcpu, vcpu->arch.mmu.root_hpa,
+ shadow_walk_init_using_root(iterator, vcpu, vcpu->arch.mmu->root_hpa,
addr);
}
@@ -3084,7 +3101,7 @@ static int __direct_map(struct kvm_vcpu *vcpu, int write, int map_writable,
int emulate = 0;
gfn_t pseudo_gfn;
- if (!VALID_PAGE(vcpu->arch.mmu.root_hpa))
+ if (!VALID_PAGE(vcpu->arch.mmu->root_hpa))
return 0;
for_each_shadow_entry(vcpu, (u64)gfn << PAGE_SHIFT, iterator) {
@@ -3114,16 +3131,7 @@ static int __direct_map(struct kvm_vcpu *vcpu, int write, int map_writable,
static void kvm_send_hwpoison_signal(unsigned long address, struct task_struct *tsk)
{
- siginfo_t info;
-
- clear_siginfo(&info);
- info.si_signo = SIGBUS;
- info.si_errno = 0;
- info.si_code = BUS_MCEERR_AR;
- info.si_addr = (void __user *)address;
- info.si_addr_lsb = PAGE_SHIFT;
-
- send_sig_info(SIGBUS, &info, tsk);
+ send_sig_mceerr(BUS_MCEERR_AR, (void __user *)address, PAGE_SHIFT, tsk);
}
static int kvm_handle_bad_page(struct kvm_vcpu *vcpu, gfn_t gfn, kvm_pfn_t pfn)
@@ -3299,7 +3307,7 @@ static bool fast_page_fault(struct kvm_vcpu *vcpu, gva_t gva, int level,
u64 spte = 0ull;
uint retry_count = 0;
- if (!VALID_PAGE(vcpu->arch.mmu.root_hpa))
+ if (!VALID_PAGE(vcpu->arch.mmu->root_hpa))
return false;
if (!page_fault_can_be_fast(error_code))
@@ -3469,11 +3477,11 @@ static void mmu_free_root_page(struct kvm *kvm, hpa_t *root_hpa,
}
/* roots_to_free must be some combination of the KVM_MMU_ROOT_* flags */
-void kvm_mmu_free_roots(struct kvm_vcpu *vcpu, ulong roots_to_free)
+void kvm_mmu_free_roots(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
+ ulong roots_to_free)
{
int i;
LIST_HEAD(invalid_list);
- struct kvm_mmu *mmu = &vcpu->arch.mmu;
bool free_active_root = roots_to_free & KVM_MMU_ROOT_CURRENT;
BUILD_BUG_ON(KVM_MMU_NUM_PREV_ROOTS >= BITS_PER_LONG);
@@ -3533,20 +3541,20 @@ static int mmu_alloc_direct_roots(struct kvm_vcpu *vcpu)
struct kvm_mmu_page *sp;
unsigned i;
- if (vcpu->arch.mmu.shadow_root_level >= PT64_ROOT_4LEVEL) {
+ if (vcpu->arch.mmu->shadow_root_level >= PT64_ROOT_4LEVEL) {
spin_lock(&vcpu->kvm->mmu_lock);
if(make_mmu_pages_available(vcpu) < 0) {
spin_unlock(&vcpu->kvm->mmu_lock);
return -ENOSPC;
}
sp = kvm_mmu_get_page(vcpu, 0, 0,
- vcpu->arch.mmu.shadow_root_level, 1, ACC_ALL);
+ vcpu->arch.mmu->shadow_root_level, 1, ACC_ALL);
++sp->root_count;
spin_unlock(&vcpu->kvm->mmu_lock);
- vcpu->arch.mmu.root_hpa = __pa(sp->spt);
- } else if (vcpu->arch.mmu.shadow_root_level == PT32E_ROOT_LEVEL) {
+ vcpu->arch.mmu->root_hpa = __pa(sp->spt);
+ } else if (vcpu->arch.mmu->shadow_root_level == PT32E_ROOT_LEVEL) {
for (i = 0; i < 4; ++i) {
- hpa_t root = vcpu->arch.mmu.pae_root[i];
+ hpa_t root = vcpu->arch.mmu->pae_root[i];
MMU_WARN_ON(VALID_PAGE(root));
spin_lock(&vcpu->kvm->mmu_lock);
@@ -3559,9 +3567,9 @@ static int mmu_alloc_direct_roots(struct kvm_vcpu *vcpu)
root = __pa(sp->spt);
++sp->root_count;
spin_unlock(&vcpu->kvm->mmu_lock);
- vcpu->arch.mmu.pae_root[i] = root | PT_PRESENT_MASK;
+ vcpu->arch.mmu->pae_root[i] = root | PT_PRESENT_MASK;
}
- vcpu->arch.mmu.root_hpa = __pa(vcpu->arch.mmu.pae_root);
+ vcpu->arch.mmu->root_hpa = __pa(vcpu->arch.mmu->pae_root);
} else
BUG();
@@ -3575,7 +3583,7 @@ static int mmu_alloc_shadow_roots(struct kvm_vcpu *vcpu)
gfn_t root_gfn;
int i;
- root_gfn = vcpu->arch.mmu.get_cr3(vcpu) >> PAGE_SHIFT;
+ root_gfn = vcpu->arch.mmu->get_cr3(vcpu) >> PAGE_SHIFT;
if (mmu_check_root(vcpu, root_gfn))
return 1;
@@ -3584,8 +3592,8 @@ static int mmu_alloc_shadow_roots(struct kvm_vcpu *vcpu)
* Do we shadow a long mode page table? If so we need to
* write-protect the guests page table root.
*/
- if (vcpu->arch.mmu.root_level >= PT64_ROOT_4LEVEL) {
- hpa_t root = vcpu->arch.mmu.root_hpa;
+ if (vcpu->arch.mmu->root_level >= PT64_ROOT_4LEVEL) {
+ hpa_t root = vcpu->arch.mmu->root_hpa;
MMU_WARN_ON(VALID_PAGE(root));
@@ -3595,11 +3603,11 @@ static int mmu_alloc_shadow_roots(struct kvm_vcpu *vcpu)
return -ENOSPC;
}
sp = kvm_mmu_get_page(vcpu, root_gfn, 0,
- vcpu->arch.mmu.shadow_root_level, 0, ACC_ALL);
+ vcpu->arch.mmu->shadow_root_level, 0, ACC_ALL);
root = __pa(sp->spt);
++sp->root_count;
spin_unlock(&vcpu->kvm->mmu_lock);
- vcpu->arch.mmu.root_hpa = root;
+ vcpu->arch.mmu->root_hpa = root;
return 0;
}
@@ -3609,17 +3617,17 @@ static int mmu_alloc_shadow_roots(struct kvm_vcpu *vcpu)
* the shadow page table may be a PAE or a long mode page table.
*/
pm_mask = PT_PRESENT_MASK;
- if (vcpu->arch.mmu.shadow_root_level == PT64_ROOT_4LEVEL)
+ if (vcpu->arch.mmu->shadow_root_level == PT64_ROOT_4LEVEL)
pm_mask |= PT_ACCESSED_MASK | PT_WRITABLE_MASK | PT_USER_MASK;
for (i = 0; i < 4; ++i) {
- hpa_t root = vcpu->arch.mmu.pae_root[i];
+ hpa_t root = vcpu->arch.mmu->pae_root[i];
MMU_WARN_ON(VALID_PAGE(root));
- if (vcpu->arch.mmu.root_level == PT32E_ROOT_LEVEL) {
- pdptr = vcpu->arch.mmu.get_pdptr(vcpu, i);
+ if (vcpu->arch.mmu->root_level == PT32E_ROOT_LEVEL) {
+ pdptr = vcpu->arch.mmu->get_pdptr(vcpu, i);
if (!(pdptr & PT_PRESENT_MASK)) {
- vcpu->arch.mmu.pae_root[i] = 0;
+ vcpu->arch.mmu->pae_root[i] = 0;
continue;
}
root_gfn = pdptr >> PAGE_SHIFT;
@@ -3637,16 +3645,16 @@ static int mmu_alloc_shadow_roots(struct kvm_vcpu *vcpu)
++sp->root_count;
spin_unlock(&vcpu->kvm->mmu_lock);
- vcpu->arch.mmu.pae_root[i] = root | pm_mask;
+ vcpu->arch.mmu->pae_root[i] = root | pm_mask;
}
- vcpu->arch.mmu.root_hpa = __pa(vcpu->arch.mmu.pae_root);
+ vcpu->arch.mmu->root_hpa = __pa(vcpu->arch.mmu->pae_root);
/*
* If we shadow a 32 bit page table with a long mode page
* table we enter this path.
*/
- if (vcpu->arch.mmu.shadow_root_level == PT64_ROOT_4LEVEL) {
- if (vcpu->arch.mmu.lm_root == NULL) {
+ if (vcpu->arch.mmu->shadow_root_level == PT64_ROOT_4LEVEL) {
+ if (vcpu->arch.mmu->lm_root == NULL) {
/*
* The additional page necessary for this is only
* allocated on demand.
@@ -3658,12 +3666,12 @@ static int mmu_alloc_shadow_roots(struct kvm_vcpu *vcpu)
if (lm_root == NULL)
return 1;
- lm_root[0] = __pa(vcpu->arch.mmu.pae_root) | pm_mask;
+ lm_root[0] = __pa(vcpu->arch.mmu->pae_root) | pm_mask;
- vcpu->arch.mmu.lm_root = lm_root;
+ vcpu->arch.mmu->lm_root = lm_root;
}
- vcpu->arch.mmu.root_hpa = __pa(vcpu->arch.mmu.lm_root);
+ vcpu->arch.mmu->root_hpa = __pa(vcpu->arch.mmu->lm_root);
}
return 0;
@@ -3671,7 +3679,7 @@ static int mmu_alloc_shadow_roots(struct kvm_vcpu *vcpu)
static int mmu_alloc_roots(struct kvm_vcpu *vcpu)
{
- if (vcpu->arch.mmu.direct_map)
+ if (vcpu->arch.mmu->direct_map)
return mmu_alloc_direct_roots(vcpu);
else
return mmu_alloc_shadow_roots(vcpu);
@@ -3682,17 +3690,16 @@ void kvm_mmu_sync_roots(struct kvm_vcpu *vcpu)
int i;
struct kvm_mmu_page *sp;
- if (vcpu->arch.mmu.direct_map)
+ if (vcpu->arch.mmu->direct_map)
return;
- if (!VALID_PAGE(vcpu->arch.mmu.root_hpa))
+ if (!VALID_PAGE(vcpu->arch.mmu->root_hpa))
return;
vcpu_clear_mmio_info(vcpu, MMIO_GVA_ANY);
- if (vcpu->arch.mmu.root_level >= PT64_ROOT_4LEVEL) {
- hpa_t root = vcpu->arch.mmu.root_hpa;
-
+ if (vcpu->arch.mmu->root_level >= PT64_ROOT_4LEVEL) {
+ hpa_t root = vcpu->arch.mmu->root_hpa;
sp = page_header(root);
/*
@@ -3723,7 +3730,7 @@ void kvm_mmu_sync_roots(struct kvm_vcpu *vcpu)
kvm_mmu_audit(vcpu, AUDIT_PRE_SYNC);
for (i = 0; i < 4; ++i) {
- hpa_t root = vcpu->arch.mmu.pae_root[i];
+ hpa_t root = vcpu->arch.mmu->pae_root[i];
if (root && VALID_PAGE(root)) {
root &= PT64_BASE_ADDR_MASK;
@@ -3797,7 +3804,7 @@ walk_shadow_page_get_mmio_spte(struct kvm_vcpu *vcpu, u64 addr, u64 *sptep)
int root, leaf;
bool reserved = false;
- if (!VALID_PAGE(vcpu->arch.mmu.root_hpa))
+ if (!VALID_PAGE(vcpu->arch.mmu->root_hpa))
goto exit;
walk_shadow_page_lockless_begin(vcpu);
@@ -3814,7 +3821,7 @@ walk_shadow_page_get_mmio_spte(struct kvm_vcpu *vcpu, u64 addr, u64 *sptep)
if (!is_shadow_present_pte(spte))
break;
- reserved |= is_shadow_zero_bits_set(&vcpu->arch.mmu, spte,
+ reserved |= is_shadow_zero_bits_set(vcpu->arch.mmu, spte,
iterator.level);
}
@@ -3893,7 +3900,7 @@ static void shadow_page_table_clear_flood(struct kvm_vcpu *vcpu, gva_t addr)
struct kvm_shadow_walk_iterator iterator;
u64 spte;
- if (!VALID_PAGE(vcpu->arch.mmu.root_hpa))
+ if (!VALID_PAGE(vcpu->arch.mmu->root_hpa))
return;
walk_shadow_page_lockless_begin(vcpu);
@@ -3920,7 +3927,7 @@ static int nonpaging_page_fault(struct kvm_vcpu *vcpu, gva_t gva,
if (r)
return r;
- MMU_WARN_ON(!VALID_PAGE(vcpu->arch.mmu.root_hpa));
+ MMU_WARN_ON(!VALID_PAGE(vcpu->arch.mmu->root_hpa));
return nonpaging_map(vcpu, gva & PAGE_MASK,
@@ -3933,8 +3940,8 @@ static int kvm_arch_setup_async_pf(struct kvm_vcpu *vcpu, gva_t gva, gfn_t gfn)
arch.token = (vcpu->arch.apf.id++ << 12) | vcpu->vcpu_id;
arch.gfn = gfn;
- arch.direct_map = vcpu->arch.mmu.direct_map;
- arch.cr3 = vcpu->arch.mmu.get_cr3(vcpu);
+ arch.direct_map = vcpu->arch.mmu->direct_map;
+ arch.cr3 = vcpu->arch.mmu->get_cr3(vcpu);
return kvm_setup_async_pf(vcpu, gva, kvm_vcpu_gfn_to_hva(vcpu, gfn), &arch);
}
@@ -4040,7 +4047,7 @@ static int tdp_page_fault(struct kvm_vcpu *vcpu, gva_t gpa, u32 error_code,
int write = error_code & PFERR_WRITE_MASK;
bool map_writable;
- MMU_WARN_ON(!VALID_PAGE(vcpu->arch.mmu.root_hpa));
+ MMU_WARN_ON(!VALID_PAGE(vcpu->arch.mmu->root_hpa));
if (page_fault_handle_page_track(vcpu, error_code, gfn))
return RET_PF_EMULATE;
@@ -4116,7 +4123,7 @@ static bool cached_root_available(struct kvm_vcpu *vcpu, gpa_t new_cr3,
{
uint i;
struct kvm_mmu_root_info root;
- struct kvm_mmu *mmu = &vcpu->arch.mmu;
+ struct kvm_mmu *mmu = vcpu->arch.mmu;
root.cr3 = mmu->get_cr3(vcpu);
root.hpa = mmu->root_hpa;
@@ -4139,7 +4146,7 @@ static bool fast_cr3_switch(struct kvm_vcpu *vcpu, gpa_t new_cr3,
union kvm_mmu_page_role new_role,
bool skip_tlb_flush)
{
- struct kvm_mmu *mmu = &vcpu->arch.mmu;
+ struct kvm_mmu *mmu = vcpu->arch.mmu;
/*
* For now, limit the fast switch to 64-bit hosts+VMs in order to avoid
@@ -4190,7 +4197,8 @@ static void __kvm_mmu_new_cr3(struct kvm_vcpu *vcpu, gpa_t new_cr3,
bool skip_tlb_flush)
{
if (!fast_cr3_switch(vcpu, new_cr3, new_role, skip_tlb_flush))
- kvm_mmu_free_roots(vcpu, KVM_MMU_ROOT_CURRENT);
+ kvm_mmu_free_roots(vcpu, vcpu->arch.mmu,
+ KVM_MMU_ROOT_CURRENT);
}
void kvm_mmu_new_cr3(struct kvm_vcpu *vcpu, gpa_t new_cr3, bool skip_tlb_flush)
@@ -4208,7 +4216,7 @@ static unsigned long get_cr3(struct kvm_vcpu *vcpu)
static void inject_page_fault(struct kvm_vcpu *vcpu,
struct x86_exception *fault)
{
- vcpu->arch.mmu.inject_page_fault(vcpu, fault);
+ vcpu->arch.mmu->inject_page_fault(vcpu, fault);
}
static bool sync_mmio_spte(struct kvm_vcpu *vcpu, u64 *sptep, gfn_t gfn,
@@ -4412,7 +4420,8 @@ static void reset_rsvds_bits_mask_ept(struct kvm_vcpu *vcpu,
void
reset_shadow_zero_bits_mask(struct kvm_vcpu *vcpu, struct kvm_mmu *context)
{
- bool uses_nx = context->nx || context->base_role.smep_andnot_wp;
+ bool uses_nx = context->nx ||
+ context->mmu_role.base.smep_andnot_wp;
struct rsvd_bits_validate *shadow_zero_check;
int i;
@@ -4551,7 +4560,7 @@ static void update_permission_bitmask(struct kvm_vcpu *vcpu,
* SMAP:kernel-mode data accesses from user-mode
* mappings should fault. A fault is considered
* as a SMAP violation if all of the following
- * conditions are ture:
+ * conditions are true:
* - X86_CR4_SMAP is set in CR4
* - A user page is accessed
* - The access is not a fetch
@@ -4712,27 +4721,65 @@ static void paging32E_init_context(struct kvm_vcpu *vcpu,
paging64_init_context_common(vcpu, context, PT32E_ROOT_LEVEL);
}
-static union kvm_mmu_page_role
-kvm_calc_tdp_mmu_root_page_role(struct kvm_vcpu *vcpu)
+static union kvm_mmu_extended_role kvm_calc_mmu_role_ext(struct kvm_vcpu *vcpu)
{
- union kvm_mmu_page_role role = {0};
+ union kvm_mmu_extended_role ext = {0};
- role.guest_mode = is_guest_mode(vcpu);
- role.smm = is_smm(vcpu);
- role.ad_disabled = (shadow_accessed_mask == 0);
- role.level = kvm_x86_ops->get_tdp_level(vcpu);
- role.direct = true;
- role.access = ACC_ALL;
+ ext.cr0_pg = !!is_paging(vcpu);
+ ext.cr4_smep = !!kvm_read_cr4_bits(vcpu, X86_CR4_SMEP);
+ ext.cr4_smap = !!kvm_read_cr4_bits(vcpu, X86_CR4_SMAP);
+ ext.cr4_pse = !!is_pse(vcpu);
+ ext.cr4_pke = !!kvm_read_cr4_bits(vcpu, X86_CR4_PKE);
+ ext.cr4_la57 = !!kvm_read_cr4_bits(vcpu, X86_CR4_LA57);
+
+ ext.valid = 1;
+
+ return ext;
+}
+
+static union kvm_mmu_role kvm_calc_mmu_role_common(struct kvm_vcpu *vcpu,
+ bool base_only)
+{
+ union kvm_mmu_role role = {0};
+
+ role.base.access = ACC_ALL;
+ role.base.nxe = !!is_nx(vcpu);
+ role.base.cr4_pae = !!is_pae(vcpu);
+ role.base.cr0_wp = is_write_protection(vcpu);
+ role.base.smm = is_smm(vcpu);
+ role.base.guest_mode = is_guest_mode(vcpu);
+
+ if (base_only)
+ return role;
+
+ role.ext = kvm_calc_mmu_role_ext(vcpu);
+
+ return role;
+}
+
+static union kvm_mmu_role
+kvm_calc_tdp_mmu_root_page_role(struct kvm_vcpu *vcpu, bool base_only)
+{
+ union kvm_mmu_role role = kvm_calc_mmu_role_common(vcpu, base_only);
+
+ role.base.ad_disabled = (shadow_accessed_mask == 0);
+ role.base.level = kvm_x86_ops->get_tdp_level(vcpu);
+ role.base.direct = true;
return role;
}
static void init_kvm_tdp_mmu(struct kvm_vcpu *vcpu)
{
- struct kvm_mmu *context = &vcpu->arch.mmu;
+ struct kvm_mmu *context = vcpu->arch.mmu;
+ union kvm_mmu_role new_role =
+ kvm_calc_tdp_mmu_root_page_role(vcpu, false);
+
+ new_role.base.word &= mmu_base_role_mask.word;
+ if (new_role.as_u64 == context->mmu_role.as_u64)
+ return;
- context->base_role.word = mmu_base_role_mask.word &
- kvm_calc_tdp_mmu_root_page_role(vcpu).word;
+ context->mmu_role.as_u64 = new_role.as_u64;
context->page_fault = tdp_page_fault;
context->sync_page = nonpaging_sync_page;
context->invlpg = nonpaging_invlpg;
@@ -4772,36 +4819,36 @@ static void init_kvm_tdp_mmu(struct kvm_vcpu *vcpu)
reset_tdp_shadow_zero_bits_mask(vcpu, context);
}
-static union kvm_mmu_page_role
-kvm_calc_shadow_mmu_root_page_role(struct kvm_vcpu *vcpu)
-{
- union kvm_mmu_page_role role = {0};
- bool smep = kvm_read_cr4_bits(vcpu, X86_CR4_SMEP);
- bool smap = kvm_read_cr4_bits(vcpu, X86_CR4_SMAP);
-
- role.nxe = is_nx(vcpu);
- role.cr4_pae = !!is_pae(vcpu);
- role.cr0_wp = is_write_protection(vcpu);
- role.smep_andnot_wp = smep && !is_write_protection(vcpu);
- role.smap_andnot_wp = smap && !is_write_protection(vcpu);
- role.guest_mode = is_guest_mode(vcpu);
- role.smm = is_smm(vcpu);
- role.direct = !is_paging(vcpu);
- role.access = ACC_ALL;
+static union kvm_mmu_role
+kvm_calc_shadow_mmu_root_page_role(struct kvm_vcpu *vcpu, bool base_only)
+{
+ union kvm_mmu_role role = kvm_calc_mmu_role_common(vcpu, base_only);
+
+ role.base.smep_andnot_wp = role.ext.cr4_smep &&
+ !is_write_protection(vcpu);
+ role.base.smap_andnot_wp = role.ext.cr4_smap &&
+ !is_write_protection(vcpu);
+ role.base.direct = !is_paging(vcpu);
if (!is_long_mode(vcpu))
- role.level = PT32E_ROOT_LEVEL;
+ role.base.level = PT32E_ROOT_LEVEL;
else if (is_la57_mode(vcpu))
- role.level = PT64_ROOT_5LEVEL;
+ role.base.level = PT64_ROOT_5LEVEL;
else
- role.level = PT64_ROOT_4LEVEL;
+ role.base.level = PT64_ROOT_4LEVEL;
return role;
}
void kvm_init_shadow_mmu(struct kvm_vcpu *vcpu)
{
- struct kvm_mmu *context = &vcpu->arch.mmu;
+ struct kvm_mmu *context = vcpu->arch.mmu;
+ union kvm_mmu_role new_role =
+ kvm_calc_shadow_mmu_root_page_role(vcpu, false);
+
+ new_role.base.word &= mmu_base_role_mask.word;
+ if (new_role.as_u64 == context->mmu_role.as_u64)
+ return;
if (!is_paging(vcpu))
nonpaging_init_context(vcpu, context);
@@ -4812,22 +4859,28 @@ void kvm_init_shadow_mmu(struct kvm_vcpu *vcpu)
else
paging32_init_context(vcpu, context);
- context->base_role.word = mmu_base_role_mask.word &
- kvm_calc_shadow_mmu_root_page_role(vcpu).word;
+ context->mmu_role.as_u64 = new_role.as_u64;
reset_shadow_zero_bits_mask(vcpu, context);
}
EXPORT_SYMBOL_GPL(kvm_init_shadow_mmu);
-static union kvm_mmu_page_role
-kvm_calc_shadow_ept_root_page_role(struct kvm_vcpu *vcpu, bool accessed_dirty)
+static union kvm_mmu_role
+kvm_calc_shadow_ept_root_page_role(struct kvm_vcpu *vcpu, bool accessed_dirty,
+ bool execonly)
{
- union kvm_mmu_page_role role = vcpu->arch.mmu.base_role;
+ union kvm_mmu_role role;
+
+ /* Base role is inherited from root_mmu */
+ role.base.word = vcpu->arch.root_mmu.mmu_role.base.word;
+ role.ext = kvm_calc_mmu_role_ext(vcpu);
+
+ role.base.level = PT64_ROOT_4LEVEL;
+ role.base.direct = false;
+ role.base.ad_disabled = !accessed_dirty;
+ role.base.guest_mode = true;
+ role.base.access = ACC_ALL;
- role.level = PT64_ROOT_4LEVEL;
- role.direct = false;
- role.ad_disabled = !accessed_dirty;
- role.guest_mode = true;
- role.access = ACC_ALL;
+ role.ext.execonly = execonly;
return role;
}
@@ -4835,11 +4888,17 @@ kvm_calc_shadow_ept_root_page_role(struct kvm_vcpu *vcpu, bool accessed_dirty)
void kvm_init_shadow_ept_mmu(struct kvm_vcpu *vcpu, bool execonly,
bool accessed_dirty, gpa_t new_eptp)
{
- struct kvm_mmu *context = &vcpu->arch.mmu;
- union kvm_mmu_page_role root_page_role =
- kvm_calc_shadow_ept_root_page_role(vcpu, accessed_dirty);
+ struct kvm_mmu *context = vcpu->arch.mmu;
+ union kvm_mmu_role new_role =
+ kvm_calc_shadow_ept_root_page_role(vcpu, accessed_dirty,
+ execonly);
+
+ __kvm_mmu_new_cr3(vcpu, new_eptp, new_role.base, false);
+
+ new_role.base.word &= mmu_base_role_mask.word;
+ if (new_role.as_u64 == context->mmu_role.as_u64)
+ return;
- __kvm_mmu_new_cr3(vcpu, new_eptp, root_page_role, false);
context->shadow_root_level = PT64_ROOT_4LEVEL;
context->nx = true;
@@ -4851,7 +4910,8 @@ void kvm_init_shadow_ept_mmu(struct kvm_vcpu *vcpu, bool execonly,
context->update_pte = ept_update_pte;
context->root_level = PT64_ROOT_4LEVEL;
context->direct_map = false;
- context->base_role.word = root_page_role.word & mmu_base_role_mask.word;
+ context->mmu_role.as_u64 = new_role.as_u64;
+
update_permission_bitmask(vcpu, context, true);
update_pkru_bitmask(vcpu, context, true);
update_last_nonleaf_level(vcpu, context);
@@ -4862,7 +4922,7 @@ EXPORT_SYMBOL_GPL(kvm_init_shadow_ept_mmu);
static void init_kvm_softmmu(struct kvm_vcpu *vcpu)
{
- struct kvm_mmu *context = &vcpu->arch.mmu;
+ struct kvm_mmu *context = vcpu->arch.mmu;
kvm_init_shadow_mmu(vcpu);
context->set_cr3 = kvm_x86_ops->set_cr3;
@@ -4873,14 +4933,20 @@ static void init_kvm_softmmu(struct kvm_vcpu *vcpu)
static void init_kvm_nested_mmu(struct kvm_vcpu *vcpu)
{
+ union kvm_mmu_role new_role = kvm_calc_mmu_role_common(vcpu, false);
struct kvm_mmu *g_context = &vcpu->arch.nested_mmu;
+ new_role.base.word &= mmu_base_role_mask.word;
+ if (new_role.as_u64 == g_context->mmu_role.as_u64)
+ return;
+
+ g_context->mmu_role.as_u64 = new_role.as_u64;
g_context->get_cr3 = get_cr3;
g_context->get_pdptr = kvm_pdptr_read;
g_context->inject_page_fault = kvm_inject_page_fault;
/*
- * Note that arch.mmu.gva_to_gpa translates l2_gpa to l1_gpa using
+ * Note that arch.mmu->gva_to_gpa translates l2_gpa to l1_gpa using
* L1's nested page tables (e.g. EPT12). The nested translation
* of l2_gva to l1_gpa is done by arch.nested_mmu.gva_to_gpa using
* L2's page tables as the first level of translation and L1's
@@ -4919,10 +4985,10 @@ void kvm_init_mmu(struct kvm_vcpu *vcpu, bool reset_roots)
if (reset_roots) {
uint i;
- vcpu->arch.mmu.root_hpa = INVALID_PAGE;
+ vcpu->arch.mmu->root_hpa = INVALID_PAGE;
for (i = 0; i < KVM_MMU_NUM_PREV_ROOTS; i++)
- vcpu->arch.mmu.prev_roots[i] = KVM_MMU_ROOT_INFO_INVALID;
+ vcpu->arch.mmu->prev_roots[i] = KVM_MMU_ROOT_INFO_INVALID;
}
if (mmu_is_nested(vcpu))
@@ -4937,10 +5003,14 @@ EXPORT_SYMBOL_GPL(kvm_init_mmu);
static union kvm_mmu_page_role
kvm_mmu_calc_root_page_role(struct kvm_vcpu *vcpu)
{
+ union kvm_mmu_role role;
+
if (tdp_enabled)
- return kvm_calc_tdp_mmu_root_page_role(vcpu);
+ role = kvm_calc_tdp_mmu_root_page_role(vcpu, true);
else
- return kvm_calc_shadow_mmu_root_page_role(vcpu);
+ role = kvm_calc_shadow_mmu_root_page_role(vcpu, true);
+
+ return role.base;
}
void kvm_mmu_reset_context(struct kvm_vcpu *vcpu)
@@ -4970,8 +5040,10 @@ EXPORT_SYMBOL_GPL(kvm_mmu_load);
void kvm_mmu_unload(struct kvm_vcpu *vcpu)
{
- kvm_mmu_free_roots(vcpu, KVM_MMU_ROOTS_ALL);
- WARN_ON(VALID_PAGE(vcpu->arch.mmu.root_hpa));
+ kvm_mmu_free_roots(vcpu, &vcpu->arch.root_mmu, KVM_MMU_ROOTS_ALL);
+ WARN_ON(VALID_PAGE(vcpu->arch.root_mmu.root_hpa));
+ kvm_mmu_free_roots(vcpu, &vcpu->arch.guest_mmu, KVM_MMU_ROOTS_ALL);
+ WARN_ON(VALID_PAGE(vcpu->arch.guest_mmu.root_hpa));
}
EXPORT_SYMBOL_GPL(kvm_mmu_unload);
@@ -4985,7 +5057,7 @@ static void mmu_pte_write_new_pte(struct kvm_vcpu *vcpu,
}
++vcpu->kvm->stat.mmu_pte_updated;
- vcpu->arch.mmu.update_pte(vcpu, sp, spte, new);
+ vcpu->arch.mmu->update_pte(vcpu, sp, spte, new);
}
static bool need_remote_flush(u64 old, u64 new)
@@ -5162,10 +5234,12 @@ static void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa,
local_flush = true;
while (npte--) {
+ u32 base_role = vcpu->arch.mmu->mmu_role.base.word;
+
entry = *spte;
mmu_page_zap_pte(vcpu->kvm, sp, spte);
if (gentry &&
- !((sp->role.word ^ vcpu->arch.mmu.base_role.word)
+ !((sp->role.word ^ base_role)
& mmu_base_role_mask.word) && rmap_can_add(vcpu))
mmu_pte_write_new_pte(vcpu, sp, spte, &gentry);
if (need_remote_flush(entry, *spte))
@@ -5183,7 +5257,7 @@ int kvm_mmu_unprotect_page_virt(struct kvm_vcpu *vcpu, gva_t gva)
gpa_t gpa;
int r;
- if (vcpu->arch.mmu.direct_map)
+ if (vcpu->arch.mmu->direct_map)
return 0;
gpa = kvm_mmu_gva_to_gpa_read(vcpu, gva, NULL);
@@ -5217,12 +5291,12 @@ static int make_mmu_pages_available(struct kvm_vcpu *vcpu)
int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t cr2, u64 error_code,
void *insn, int insn_len)
{
- int r, emulation_type = EMULTYPE_RETRY;
+ int r, emulation_type = 0;
enum emulation_result er;
- bool direct = vcpu->arch.mmu.direct_map;
+ bool direct = vcpu->arch.mmu->direct_map;
/* With shadow page tables, fault_address contains a GVA or nGPA. */
- if (vcpu->arch.mmu.direct_map) {
+ if (vcpu->arch.mmu->direct_map) {
vcpu->arch.gpa_available = true;
vcpu->arch.gpa_val = cr2;
}
@@ -5230,15 +5304,14 @@ int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t cr2, u64 error_code,
r = RET_PF_INVALID;
if (unlikely(error_code & PFERR_RSVD_MASK)) {
r = handle_mmio_page_fault(vcpu, cr2, direct);
- if (r == RET_PF_EMULATE) {
- emulation_type = 0;
+ if (r == RET_PF_EMULATE)
goto emulate;
- }
}
if (r == RET_PF_INVALID) {
- r = vcpu->arch.mmu.page_fault(vcpu, cr2, lower_32_bits(error_code),
- false);
+ r = vcpu->arch.mmu->page_fault(vcpu, cr2,
+ lower_32_bits(error_code),
+ false);
WARN_ON(r == RET_PF_INVALID);
}
@@ -5254,14 +5327,25 @@ int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t cr2, u64 error_code,
* paging in both guests. If true, we simply unprotect the page
* and resume the guest.
*/
- if (vcpu->arch.mmu.direct_map &&
+ if (vcpu->arch.mmu->direct_map &&
(error_code & PFERR_NESTED_GUEST_PAGE) == PFERR_NESTED_GUEST_PAGE) {
kvm_mmu_unprotect_page(vcpu->kvm, gpa_to_gfn(cr2));
return 1;
}
- if (mmio_info_in_cache(vcpu, cr2, direct))
- emulation_type = 0;
+ /*
+ * vcpu->arch.mmu.page_fault returned RET_PF_EMULATE, but we can still
+ * optimistically try to just unprotect the page and let the processor
+ * re-execute the instruction that caused the page fault. Do not allow
+ * retrying MMIO emulation, as it's not only pointless but could also
+ * cause us to enter an infinite loop because the processor will keep
+ * faulting on the non-existent MMIO address. Retrying an instruction
+ * from a nested guest is also pointless and dangerous as we are only
+ * explicitly shadowing L1's page tables, i.e. unprotecting something
+ * for L1 isn't going to magically fix whatever issue cause L2 to fail.
+ */
+ if (!mmio_info_in_cache(vcpu, cr2, direct) && !is_guest_mode(vcpu))
+ emulation_type = EMULTYPE_ALLOW_RETRY;
emulate:
/*
* On AMD platforms, under certain conditions insn_len may be zero on #NPF.
@@ -5291,7 +5375,7 @@ EXPORT_SYMBOL_GPL(kvm_mmu_page_fault);
void kvm_mmu_invlpg(struct kvm_vcpu *vcpu, gva_t gva)
{
- struct kvm_mmu *mmu = &vcpu->arch.mmu;
+ struct kvm_mmu *mmu = vcpu->arch.mmu;
int i;
/* INVLPG on a * non-canonical address is a NOP according to the SDM. */
@@ -5322,7 +5406,7 @@ EXPORT_SYMBOL_GPL(kvm_mmu_invlpg);
void kvm_mmu_invpcid_gva(struct kvm_vcpu *vcpu, gva_t gva, unsigned long pcid)
{
- struct kvm_mmu *mmu = &vcpu->arch.mmu;
+ struct kvm_mmu *mmu = vcpu->arch.mmu;
bool tlb_flush = false;
uint i;
@@ -5366,8 +5450,8 @@ EXPORT_SYMBOL_GPL(kvm_disable_tdp);
static void free_mmu_pages(struct kvm_vcpu *vcpu)
{
- free_page((unsigned long)vcpu->arch.mmu.pae_root);
- free_page((unsigned long)vcpu->arch.mmu.lm_root);
+ free_page((unsigned long)vcpu->arch.mmu->pae_root);
+ free_page((unsigned long)vcpu->arch.mmu->lm_root);
}
static int alloc_mmu_pages(struct kvm_vcpu *vcpu)
@@ -5387,9 +5471,9 @@ static int alloc_mmu_pages(struct kvm_vcpu *vcpu)
if (!page)
return -ENOMEM;
- vcpu->arch.mmu.pae_root = page_address(page);
+ vcpu->arch.mmu->pae_root = page_address(page);
for (i = 0; i < 4; ++i)
- vcpu->arch.mmu.pae_root[i] = INVALID_PAGE;
+ vcpu->arch.mmu->pae_root[i] = INVALID_PAGE;
return 0;
}
@@ -5398,22 +5482,21 @@ int kvm_mmu_create(struct kvm_vcpu *vcpu)
{
uint i;
- vcpu->arch.walk_mmu = &vcpu->arch.mmu;
- vcpu->arch.mmu.root_hpa = INVALID_PAGE;
- vcpu->arch.mmu.translate_gpa = translate_gpa;
- vcpu->arch.nested_mmu.translate_gpa = translate_nested_gpa;
+ vcpu->arch.mmu = &vcpu->arch.root_mmu;
+ vcpu->arch.walk_mmu = &vcpu->arch.root_mmu;
+ vcpu->arch.root_mmu.root_hpa = INVALID_PAGE;
+ vcpu->arch.root_mmu.translate_gpa = translate_gpa;
for (i = 0; i < KVM_MMU_NUM_PREV_ROOTS; i++)
- vcpu->arch.mmu.prev_roots[i] = KVM_MMU_ROOT_INFO_INVALID;
-
- return alloc_mmu_pages(vcpu);
-}
+ vcpu->arch.root_mmu.prev_roots[i] = KVM_MMU_ROOT_INFO_INVALID;
-void kvm_mmu_setup(struct kvm_vcpu *vcpu)
-{
- MMU_WARN_ON(VALID_PAGE(vcpu->arch.mmu.root_hpa));
+ vcpu->arch.guest_mmu.root_hpa = INVALID_PAGE;
+ vcpu->arch.guest_mmu.translate_gpa = translate_gpa;
+ for (i = 0; i < KVM_MMU_NUM_PREV_ROOTS; i++)
+ vcpu->arch.guest_mmu.prev_roots[i] = KVM_MMU_ROOT_INFO_INVALID;
- kvm_init_mmu(vcpu, true);
+ vcpu->arch.nested_mmu.translate_gpa = translate_nested_gpa;
+ return alloc_mmu_pages(vcpu);
}
static void kvm_mmu_invalidate_zap_pages_in_memslot(struct kvm *kvm,
@@ -5596,7 +5679,7 @@ restart:
if (sp->role.direct &&
!kvm_is_reserved_pfn(pfn) &&
PageTransCompoundMap(pfn_to_page(pfn))) {
- drop_spte(kvm, sptep);
+ pte_list_remove(rmap_head, sptep);
need_tlb_flush = 1;
goto restart;
}
@@ -5853,6 +5936,16 @@ int kvm_mmu_module_init(void)
{
int ret = -ENOMEM;
+ /*
+ * MMU roles use union aliasing which is, generally speaking, an
+ * undefined behavior. However, we supposedly know how compilers behave
+ * and the current status quo is unlikely to change. Guardians below are
+ * supposed to let us know if the assumption becomes false.
+ */
+ BUILD_BUG_ON(sizeof(union kvm_mmu_page_role) != sizeof(u32));
+ BUILD_BUG_ON(sizeof(union kvm_mmu_extended_role) != sizeof(u32));
+ BUILD_BUG_ON(sizeof(union kvm_mmu_role) != sizeof(u64));
+
kvm_mmu_reset_all_pte_masks();
pte_list_desc_cache = kmem_cache_create("pte_list_desc",
@@ -5882,7 +5975,7 @@ out:
}
/*
- * Caculate mmu pages needed for kvm.
+ * Calculate mmu pages needed for kvm.
*/
unsigned int kvm_mmu_calculate_mmu_pages(struct kvm *kvm)
{
diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h
index 1fab69c0b2f3..c7b333147c4a 100644
--- a/arch/x86/kvm/mmu.h
+++ b/arch/x86/kvm/mmu.h
@@ -43,11 +43,6 @@
#define PT32_ROOT_LEVEL 2
#define PT32E_ROOT_LEVEL 3
-#define PT_PDPE_LEVEL 3
-#define PT_DIRECTORY_LEVEL 2
-#define PT_PAGE_TABLE_LEVEL 1
-#define PT_MAX_HUGEPAGE_LEVEL (PT_PAGE_TABLE_LEVEL + KVM_NR_PAGE_SIZES - 1)
-
static inline u64 rsvd_bits(int s, int e)
{
if (e < s)
@@ -80,7 +75,7 @@ static inline unsigned int kvm_mmu_available_pages(struct kvm *kvm)
static inline int kvm_mmu_reload(struct kvm_vcpu *vcpu)
{
- if (likely(vcpu->arch.mmu.root_hpa != INVALID_PAGE))
+ if (likely(vcpu->arch.mmu->root_hpa != INVALID_PAGE))
return 0;
return kvm_mmu_load(vcpu);
@@ -102,9 +97,9 @@ static inline unsigned long kvm_get_active_pcid(struct kvm_vcpu *vcpu)
static inline void kvm_mmu_load_cr3(struct kvm_vcpu *vcpu)
{
- if (VALID_PAGE(vcpu->arch.mmu.root_hpa))
- vcpu->arch.mmu.set_cr3(vcpu, vcpu->arch.mmu.root_hpa |
- kvm_get_active_pcid(vcpu));
+ if (VALID_PAGE(vcpu->arch.mmu->root_hpa))
+ vcpu->arch.mmu->set_cr3(vcpu, vcpu->arch.mmu->root_hpa |
+ kvm_get_active_pcid(vcpu));
}
/*
diff --git a/arch/x86/kvm/mmu_audit.c b/arch/x86/kvm/mmu_audit.c
index 1272861e77b9..abac7e208853 100644
--- a/arch/x86/kvm/mmu_audit.c
+++ b/arch/x86/kvm/mmu_audit.c
@@ -59,19 +59,19 @@ static void mmu_spte_walk(struct kvm_vcpu *vcpu, inspect_spte_fn fn)
int i;
struct kvm_mmu_page *sp;
- if (!VALID_PAGE(vcpu->arch.mmu.root_hpa))
+ if (!VALID_PAGE(vcpu->arch.mmu->root_hpa))
return;
- if (vcpu->arch.mmu.root_level >= PT64_ROOT_4LEVEL) {
- hpa_t root = vcpu->arch.mmu.root_hpa;
+ if (vcpu->arch.mmu->root_level >= PT64_ROOT_4LEVEL) {
+ hpa_t root = vcpu->arch.mmu->root_hpa;
sp = page_header(root);
- __mmu_spte_walk(vcpu, sp, fn, vcpu->arch.mmu.root_level);
+ __mmu_spte_walk(vcpu, sp, fn, vcpu->arch.mmu->root_level);
return;
}
for (i = 0; i < 4; ++i) {
- hpa_t root = vcpu->arch.mmu.pae_root[i];
+ hpa_t root = vcpu->arch.mmu->pae_root[i];
if (root && VALID_PAGE(root)) {
root &= PT64_BASE_ADDR_MASK;
@@ -122,7 +122,7 @@ static void audit_mappings(struct kvm_vcpu *vcpu, u64 *sptep, int level)
hpa = pfn << PAGE_SHIFT;
if ((*sptep & PT64_BASE_ADDR_MASK) != hpa)
audit_printk(vcpu->kvm, "levels %d pfn %llx hpa %llx "
- "ent %llxn", vcpu->arch.mmu.root_level, pfn,
+ "ent %llxn", vcpu->arch.mmu->root_level, pfn,
hpa, *sptep);
}
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 14ffd973df54..7cf2185b7eb5 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -158,14 +158,15 @@ static bool FNAME(prefetch_invalid_gpte)(struct kvm_vcpu *vcpu,
struct kvm_mmu_page *sp, u64 *spte,
u64 gpte)
{
- if (is_rsvd_bits_set(&vcpu->arch.mmu, gpte, PT_PAGE_TABLE_LEVEL))
+ if (is_rsvd_bits_set(vcpu->arch.mmu, gpte, PT_PAGE_TABLE_LEVEL))
goto no_present;
if (!FNAME(is_present_gpte)(gpte))
goto no_present;
/* if accessed bit is not supported prefetch non accessed gpte */
- if (PT_HAVE_ACCESSED_DIRTY(&vcpu->arch.mmu) && !(gpte & PT_GUEST_ACCESSED_MASK))
+ if (PT_HAVE_ACCESSED_DIRTY(vcpu->arch.mmu) &&
+ !(gpte & PT_GUEST_ACCESSED_MASK))
goto no_present;
return false;
@@ -480,7 +481,7 @@ error:
static int FNAME(walk_addr)(struct guest_walker *walker,
struct kvm_vcpu *vcpu, gva_t addr, u32 access)
{
- return FNAME(walk_addr_generic)(walker, vcpu, &vcpu->arch.mmu, addr,
+ return FNAME(walk_addr_generic)(walker, vcpu, vcpu->arch.mmu, addr,
access);
}
@@ -509,7 +510,7 @@ FNAME(prefetch_gpte)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,
gfn = gpte_to_gfn(gpte);
pte_access = sp->role.access & FNAME(gpte_access)(gpte);
- FNAME(protect_clean_gpte)(&vcpu->arch.mmu, &pte_access, gpte);
+ FNAME(protect_clean_gpte)(vcpu->arch.mmu, &pte_access, gpte);
pfn = pte_prefetch_gfn_to_pfn(vcpu, gfn,
no_dirty_log && (pte_access & ACC_WRITE_MASK));
if (is_error_pfn(pfn))
@@ -604,7 +605,7 @@ static int FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
direct_access = gw->pte_access;
- top_level = vcpu->arch.mmu.root_level;
+ top_level = vcpu->arch.mmu->root_level;
if (top_level == PT32E_ROOT_LEVEL)
top_level = PT32_ROOT_LEVEL;
/*
@@ -616,7 +617,7 @@ static int FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
if (FNAME(gpte_changed)(vcpu, gw, top_level))
goto out_gpte_changed;
- if (!VALID_PAGE(vcpu->arch.mmu.root_hpa))
+ if (!VALID_PAGE(vcpu->arch.mmu->root_hpa))
goto out_gpte_changed;
for (shadow_walk_init(&it, vcpu, addr);
@@ -1004,7 +1005,7 @@ static int FNAME(sync_page)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp)
gfn = gpte_to_gfn(gpte);
pte_access = sp->role.access;
pte_access &= FNAME(gpte_access)(gpte);
- FNAME(protect_clean_gpte)(&vcpu->arch.mmu, &pte_access, gpte);
+ FNAME(protect_clean_gpte)(vcpu->arch.mmu, &pte_access, gpte);
if (sync_mmio_spte(vcpu, &sp->spt[i], gfn, pte_access,
&nr_present))
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 6276140044d0..0e21ccc46792 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -436,14 +436,18 @@ static inline struct kvm_svm *to_kvm_svm(struct kvm *kvm)
static inline bool svm_sev_enabled(void)
{
- return max_sev_asid;
+ return IS_ENABLED(CONFIG_KVM_AMD_SEV) ? max_sev_asid : 0;
}
static inline bool sev_guest(struct kvm *kvm)
{
+#ifdef CONFIG_KVM_AMD_SEV
struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
return sev->active;
+#else
+ return false;
+#endif
}
static inline int sev_get_asid(struct kvm *kvm)
@@ -776,7 +780,7 @@ static void skip_emulated_instruction(struct kvm_vcpu *vcpu)
}
if (!svm->next_rip) {
- if (emulate_instruction(vcpu, EMULTYPE_SKIP) !=
+ if (kvm_emulate_instruction(vcpu, EMULTYPE_SKIP) !=
EMULATE_DONE)
printk(KERN_DEBUG "%s: NOP\n", __func__);
return;
@@ -805,6 +809,8 @@ static void svm_queue_exception(struct kvm_vcpu *vcpu)
nested_svm_check_exception(svm, nr, has_error_code, error_code))
return;
+ kvm_deliver_exception_payload(&svm->vcpu);
+
if (nr == BP_VECTOR && !static_cpu_has(X86_FEATURE_NRIPS)) {
unsigned long rip, old_rip = kvm_rip_read(&svm->vcpu);
@@ -1226,8 +1232,7 @@ static __init int sev_hardware_setup(void)
min_sev_asid = cpuid_edx(0x8000001F);
/* Initialize SEV ASID bitmap */
- sev_asid_bitmap = kcalloc(BITS_TO_LONGS(max_sev_asid),
- sizeof(unsigned long), GFP_KERNEL);
+ sev_asid_bitmap = bitmap_zalloc(max_sev_asid, GFP_KERNEL);
if (!sev_asid_bitmap)
return 1;
@@ -1405,7 +1410,7 @@ static __exit void svm_hardware_unsetup(void)
int cpu;
if (svm_sev_enabled())
- kfree(sev_asid_bitmap);
+ bitmap_free(sev_asid_bitmap);
for_each_possible_cpu(cpu)
svm_cpu_uninit(cpu);
@@ -2715,7 +2720,7 @@ static int gp_interception(struct vcpu_svm *svm)
WARN_ON_ONCE(!enable_vmware_backdoor);
- er = emulate_instruction(vcpu,
+ er = kvm_emulate_instruction(vcpu,
EMULTYPE_VMWARE | EMULTYPE_NO_UD_ON_FAIL);
if (er == EMULATE_USER_EXIT)
return 0;
@@ -2819,7 +2824,7 @@ static int io_interception(struct vcpu_svm *svm)
string = (io_info & SVM_IOIO_STR_MASK) != 0;
in = (io_info & SVM_IOIO_TYPE_MASK) != 0;
if (string)
- return emulate_instruction(vcpu, 0) == EMULATE_DONE;
+ return kvm_emulate_instruction(vcpu, 0) == EMULATE_DONE;
port = io_info >> 16;
size = (io_info & SVM_IOIO_SIZE_MASK) >> SVM_IOIO_SIZE_SHIFT;
@@ -2919,18 +2924,18 @@ static void nested_svm_init_mmu_context(struct kvm_vcpu *vcpu)
{
WARN_ON(mmu_is_nested(vcpu));
kvm_init_shadow_mmu(vcpu);
- vcpu->arch.mmu.set_cr3 = nested_svm_set_tdp_cr3;
- vcpu->arch.mmu.get_cr3 = nested_svm_get_tdp_cr3;
- vcpu->arch.mmu.get_pdptr = nested_svm_get_tdp_pdptr;
- vcpu->arch.mmu.inject_page_fault = nested_svm_inject_npf_exit;
- vcpu->arch.mmu.shadow_root_level = get_npt_level(vcpu);
- reset_shadow_zero_bits_mask(vcpu, &vcpu->arch.mmu);
+ vcpu->arch.mmu->set_cr3 = nested_svm_set_tdp_cr3;
+ vcpu->arch.mmu->get_cr3 = nested_svm_get_tdp_cr3;
+ vcpu->arch.mmu->get_pdptr = nested_svm_get_tdp_pdptr;
+ vcpu->arch.mmu->inject_page_fault = nested_svm_inject_npf_exit;
+ vcpu->arch.mmu->shadow_root_level = get_npt_level(vcpu);
+ reset_shadow_zero_bits_mask(vcpu, vcpu->arch.mmu);
vcpu->arch.walk_mmu = &vcpu->arch.nested_mmu;
}
static void nested_svm_uninit_mmu_context(struct kvm_vcpu *vcpu)
{
- vcpu->arch.walk_mmu = &vcpu->arch.mmu;
+ vcpu->arch.walk_mmu = &vcpu->arch.root_mmu;
}
static int nested_svm_check_permissions(struct vcpu_svm *svm)
@@ -2966,16 +2971,13 @@ static int nested_svm_check_exception(struct vcpu_svm *svm, unsigned nr,
svm->vmcb->control.exit_info_1 = error_code;
/*
- * FIXME: we should not write CR2 when L1 intercepts an L2 #PF exception.
- * The fix is to add the ancillary datum (CR2 or DR6) to structs
- * kvm_queued_exception and kvm_vcpu_events, so that CR2 and DR6 can be
- * written only when inject_pending_event runs (DR6 would written here
- * too). This should be conditional on a new capability---if the
- * capability is disabled, kvm_multiple_exception would write the
- * ancillary information to CR2 or DR6, for backwards ABI-compatibility.
+ * EXITINFO2 is undefined for all exception intercepts other
+ * than #PF.
*/
if (svm->vcpu.arch.exception.nested_apf)
svm->vmcb->control.exit_info_2 = svm->vcpu.arch.apf.nested_apf_token;
+ else if (svm->vcpu.arch.exception.has_payload)
+ svm->vmcb->control.exit_info_2 = svm->vcpu.arch.exception.payload;
else
svm->vmcb->control.exit_info_2 = svm->vcpu.arch.cr2;
@@ -3861,7 +3863,7 @@ static int iret_interception(struct vcpu_svm *svm)
static int invlpg_interception(struct vcpu_svm *svm)
{
if (!static_cpu_has(X86_FEATURE_DECODEASSISTS))
- return emulate_instruction(&svm->vcpu, 0) == EMULATE_DONE;
+ return kvm_emulate_instruction(&svm->vcpu, 0) == EMULATE_DONE;
kvm_mmu_invlpg(&svm->vcpu, svm->vmcb->control.exit_info_1);
return kvm_skip_emulated_instruction(&svm->vcpu);
@@ -3869,13 +3871,13 @@ static int invlpg_interception(struct vcpu_svm *svm)
static int emulate_on_interception(struct vcpu_svm *svm)
{
- return emulate_instruction(&svm->vcpu, 0) == EMULATE_DONE;
+ return kvm_emulate_instruction(&svm->vcpu, 0) == EMULATE_DONE;
}
static int rsm_interception(struct vcpu_svm *svm)
{
- return x86_emulate_instruction(&svm->vcpu, 0, 0,
- rsm_ins_bytes, 2) == EMULATE_DONE;
+ return kvm_emulate_instruction_from_buffer(&svm->vcpu,
+ rsm_ins_bytes, 2) == EMULATE_DONE;
}
static int rdpmc_interception(struct vcpu_svm *svm)
@@ -4700,7 +4702,7 @@ static int avic_unaccelerated_access_interception(struct vcpu_svm *svm)
ret = avic_unaccel_trap_write(svm);
} else {
/* Handling Fault */
- ret = (emulate_instruction(&svm->vcpu, 0) == EMULATE_DONE);
+ ret = (kvm_emulate_instruction(&svm->vcpu, 0) == EMULATE_DONE);
}
return ret;
@@ -5639,26 +5641,24 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu)
"mov %%r13, %c[r13](%[svm]) \n\t"
"mov %%r14, %c[r14](%[svm]) \n\t"
"mov %%r15, %c[r15](%[svm]) \n\t"
-#endif
/*
* Clear host registers marked as clobbered to prevent
* speculative use.
*/
- "xor %%" _ASM_BX ", %%" _ASM_BX " \n\t"
- "xor %%" _ASM_CX ", %%" _ASM_CX " \n\t"
- "xor %%" _ASM_DX ", %%" _ASM_DX " \n\t"
- "xor %%" _ASM_SI ", %%" _ASM_SI " \n\t"
- "xor %%" _ASM_DI ", %%" _ASM_DI " \n\t"
-#ifdef CONFIG_X86_64
- "xor %%r8, %%r8 \n\t"
- "xor %%r9, %%r9 \n\t"
- "xor %%r10, %%r10 \n\t"
- "xor %%r11, %%r11 \n\t"
- "xor %%r12, %%r12 \n\t"
- "xor %%r13, %%r13 \n\t"
- "xor %%r14, %%r14 \n\t"
- "xor %%r15, %%r15 \n\t"
+ "xor %%r8d, %%r8d \n\t"
+ "xor %%r9d, %%r9d \n\t"
+ "xor %%r10d, %%r10d \n\t"
+ "xor %%r11d, %%r11d \n\t"
+ "xor %%r12d, %%r12d \n\t"
+ "xor %%r13d, %%r13d \n\t"
+ "xor %%r14d, %%r14d \n\t"
+ "xor %%r15d, %%r15d \n\t"
#endif
+ "xor %%ebx, %%ebx \n\t"
+ "xor %%ecx, %%ecx \n\t"
+ "xor %%edx, %%edx \n\t"
+ "xor %%esi, %%esi \n\t"
+ "xor %%edi, %%edi \n\t"
"pop %%" _ASM_BP
:
: [svm]"a"(svm),
@@ -6747,7 +6747,7 @@ e_free:
static int sev_dbg_crypt(struct kvm *kvm, struct kvm_sev_cmd *argp, bool dec)
{
unsigned long vaddr, vaddr_end, next_vaddr;
- unsigned long dst_vaddr, dst_vaddr_end;
+ unsigned long dst_vaddr;
struct page **src_p, **dst_p;
struct kvm_sev_dbg debug;
unsigned long n;
@@ -6763,7 +6763,6 @@ static int sev_dbg_crypt(struct kvm *kvm, struct kvm_sev_cmd *argp, bool dec)
size = debug.len;
vaddr_end = vaddr + size;
dst_vaddr = debug.dst_uaddr;
- dst_vaddr_end = dst_vaddr + size;
for (; vaddr < vaddr_end; vaddr = next_vaddr) {
int len, s_off, d_off;
@@ -7038,6 +7037,13 @@ failed:
return ret;
}
+static int nested_enable_evmcs(struct kvm_vcpu *vcpu,
+ uint16_t *vmcs_version)
+{
+ /* Intel-only feature */
+ return -ENODEV;
+}
+
static struct kvm_x86_ops svm_x86_ops __ro_after_init = {
.cpu_has_kvm_support = has_svm,
.disabled_by_bios = is_disabled,
@@ -7150,6 +7156,8 @@ static struct kvm_x86_ops svm_x86_ops __ro_after_init = {
.check_intercept = svm_check_intercept,
.handle_external_intr = svm_handle_external_intr,
+ .request_immediate_exit = __kvm_request_immediate_exit,
+
.sched_in = svm_sched_in,
.pmu_ops = &amd_pmu_ops,
@@ -7165,6 +7173,8 @@ static struct kvm_x86_ops svm_x86_ops __ro_after_init = {
.mem_enc_op = svm_mem_enc_op,
.mem_enc_reg_region = svm_register_enc_region,
.mem_enc_unreg_region = svm_unregister_enc_region,
+
+ .nested_enable_evmcs = nested_enable_evmcs,
};
static int __init svm_init(void)
diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h
index 0f997683404f..0659465a745c 100644
--- a/arch/x86/kvm/trace.h
+++ b/arch/x86/kvm/trace.h
@@ -1418,6 +1418,48 @@ TRACE_EVENT(kvm_hv_flush_tlb_ex,
__entry->valid_bank_mask, __entry->format,
__entry->address_space, __entry->flags)
);
+
+/*
+ * Tracepoints for kvm_hv_send_ipi.
+ */
+TRACE_EVENT(kvm_hv_send_ipi,
+ TP_PROTO(u32 vector, u64 processor_mask),
+ TP_ARGS(vector, processor_mask),
+
+ TP_STRUCT__entry(
+ __field(u32, vector)
+ __field(u64, processor_mask)
+ ),
+
+ TP_fast_assign(
+ __entry->vector = vector;
+ __entry->processor_mask = processor_mask;
+ ),
+
+ TP_printk("vector %x processor_mask 0x%llx",
+ __entry->vector, __entry->processor_mask)
+);
+
+TRACE_EVENT(kvm_hv_send_ipi_ex,
+ TP_PROTO(u32 vector, u64 format, u64 valid_bank_mask),
+ TP_ARGS(vector, format, valid_bank_mask),
+
+ TP_STRUCT__entry(
+ __field(u32, vector)
+ __field(u64, format)
+ __field(u64, valid_bank_mask)
+ ),
+
+ TP_fast_assign(
+ __entry->vector = vector;
+ __entry->format = format;
+ __entry->valid_bank_mask = valid_bank_mask;
+ ),
+
+ TP_printk("vector %x format %llx valid_bank_mask 0x%llx",
+ __entry->vector, __entry->format,
+ __entry->valid_bank_mask)
+);
#endif /* _TRACE_KVM_H */
#undef TRACE_INCLUDE_PATH
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 1d26f3c4985b..4555077d69ce 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -20,6 +20,7 @@
#include "mmu.h"
#include "cpuid.h"
#include "lapic.h"
+#include "hyperv.h"
#include <linux/kvm_host.h>
#include <linux/module.h>
@@ -61,7 +62,7 @@
#define __ex(x) __kvm_handle_fault_on_reboot(x)
#define __ex_clear(x, reg) \
- ____kvm_handle_fault_on_reboot(x, "xor " reg " , " reg)
+ ____kvm_handle_fault_on_reboot(x, "xor " reg ", " reg)
MODULE_AUTHOR("Qumranet");
MODULE_LICENSE("GPL");
@@ -107,9 +108,12 @@ module_param_named(enable_shadow_vmcs, enable_shadow_vmcs, bool, S_IRUGO);
* VMX and be a hypervisor for its own guests. If nested=0, guests may not
* use VMX instructions.
*/
-static bool __read_mostly nested = 0;
+static bool __read_mostly nested = 1;
module_param(nested, bool, S_IRUGO);
+static bool __read_mostly nested_early_check = 0;
+module_param(nested_early_check, bool, S_IRUGO);
+
static u64 __read_mostly host_xss;
static bool __read_mostly enable_pml = 1;
@@ -121,7 +125,6 @@ module_param_named(pml, enable_pml, bool, S_IRUGO);
#define MSR_BITMAP_MODE_X2APIC 1
#define MSR_BITMAP_MODE_X2APIC_APICV 2
-#define MSR_BITMAP_MODE_LM 4
#define KVM_VMX_TSC_MULTIPLIER_MAX 0xffffffffffffffffULL
@@ -132,7 +135,7 @@ static bool __read_mostly enable_preemption_timer = 1;
module_param_named(preemption_timer, enable_preemption_timer, bool, S_IRUGO);
#endif
-#define KVM_GUEST_CR0_MASK (X86_CR0_NW | X86_CR0_CD)
+#define KVM_VM_CR0_ALWAYS_OFF (X86_CR0_NW | X86_CR0_CD)
#define KVM_VM_CR0_ALWAYS_ON_UNRESTRICTED_GUEST X86_CR0_NE
#define KVM_VM_CR0_ALWAYS_ON \
(KVM_VM_CR0_ALWAYS_ON_UNRESTRICTED_GUEST | \
@@ -188,6 +191,7 @@ static unsigned int ple_window_max = KVM_VMX_DEFAULT_PLE_WINDOW_MAX;
module_param(ple_window_max, uint, 0444);
extern const ulong vmx_return;
+extern const ulong vmx_early_consistency_check_return;
static DEFINE_STATIC_KEY_FALSE(vmx_l1d_should_flush);
static DEFINE_STATIC_KEY_FALSE(vmx_l1d_flush_cond);
@@ -397,6 +401,7 @@ struct loaded_vmcs {
int cpu;
bool launched;
bool nmi_known_unmasked;
+ bool hv_timer_armed;
/* Support for vnmi-less CPUs */
int soft_vnmi_blocked;
ktime_t entry_time;
@@ -827,14 +832,28 @@ struct nested_vmx {
*/
struct vmcs12 *cached_shadow_vmcs12;
/*
- * Indicates if the shadow vmcs must be updated with the
- * data hold by vmcs12
+ * Indicates if the shadow vmcs or enlightened vmcs must be updated
+ * with the data held by struct vmcs12.
*/
- bool sync_shadow_vmcs;
+ bool need_vmcs12_sync;
bool dirty_vmcs12;
+ /*
+ * vmcs02 has been initialized, i.e. state that is constant for
+ * vmcs02 has been written to the backing VMCS. Initialization
+ * is delayed until L1 actually attempts to run a nested VM.
+ */
+ bool vmcs02_initialized;
+
bool change_vmcs01_virtual_apic_mode;
+ /*
+ * Enlightened VMCS has been enabled. It does not mean that L1 has to
+ * use it. However, VMX features available to L1 will be limited based
+ * on what the enlightened VMCS supports.
+ */
+ bool enlightened_vmcs_enabled;
+
/* L2 must run next, and mustn't decide to exit to L1. */
bool nested_run_pending;
@@ -856,6 +875,7 @@ struct nested_vmx {
/* to migrate it to L2 if VM_ENTRY_LOAD_DEBUG_CONTROLS is off */
u64 vmcs01_debugctl;
+ u64 vmcs01_guest_bndcfgs;
u16 vpid02;
u16 last_vpid;
@@ -869,6 +889,10 @@ struct nested_vmx {
/* in guest mode on SMM entry? */
bool guest_mode;
} smm;
+
+ gpa_t hv_evmcs_vmptr;
+ struct page *hv_evmcs_page;
+ struct hv_enlightened_vmcs *hv_evmcs;
};
#define POSTED_INTR_ON 0
@@ -1019,6 +1043,8 @@ struct vcpu_vmx {
int ple_window;
bool ple_window_dirty;
+ bool req_immediate_exit;
+
/* Support for PML */
#define PML_ENTITY_NUM 512
struct page *pml_pg;
@@ -1378,6 +1404,49 @@ DEFINE_STATIC_KEY_FALSE(enable_evmcs);
#define KVM_EVMCS_VERSION 1
+/*
+ * Enlightened VMCSv1 doesn't support these:
+ *
+ * POSTED_INTR_NV = 0x00000002,
+ * GUEST_INTR_STATUS = 0x00000810,
+ * APIC_ACCESS_ADDR = 0x00002014,
+ * POSTED_INTR_DESC_ADDR = 0x00002016,
+ * EOI_EXIT_BITMAP0 = 0x0000201c,
+ * EOI_EXIT_BITMAP1 = 0x0000201e,
+ * EOI_EXIT_BITMAP2 = 0x00002020,
+ * EOI_EXIT_BITMAP3 = 0x00002022,
+ * GUEST_PML_INDEX = 0x00000812,
+ * PML_ADDRESS = 0x0000200e,
+ * VM_FUNCTION_CONTROL = 0x00002018,
+ * EPTP_LIST_ADDRESS = 0x00002024,
+ * VMREAD_BITMAP = 0x00002026,
+ * VMWRITE_BITMAP = 0x00002028,
+ *
+ * TSC_MULTIPLIER = 0x00002032,
+ * PLE_GAP = 0x00004020,
+ * PLE_WINDOW = 0x00004022,
+ * VMX_PREEMPTION_TIMER_VALUE = 0x0000482E,
+ * GUEST_IA32_PERF_GLOBAL_CTRL = 0x00002808,
+ * HOST_IA32_PERF_GLOBAL_CTRL = 0x00002c04,
+ *
+ * Currently unsupported in KVM:
+ * GUEST_IA32_RTIT_CTL = 0x00002814,
+ */
+#define EVMCS1_UNSUPPORTED_PINCTRL (PIN_BASED_POSTED_INTR | \
+ PIN_BASED_VMX_PREEMPTION_TIMER)
+#define EVMCS1_UNSUPPORTED_2NDEXEC \
+ (SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY | \
+ SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES | \
+ SECONDARY_EXEC_APIC_REGISTER_VIRT | \
+ SECONDARY_EXEC_ENABLE_PML | \
+ SECONDARY_EXEC_ENABLE_VMFUNC | \
+ SECONDARY_EXEC_SHADOW_VMCS | \
+ SECONDARY_EXEC_TSC_SCALING | \
+ SECONDARY_EXEC_PAUSE_LOOP_EXITING)
+#define EVMCS1_UNSUPPORTED_VMEXIT_CTRL (VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL)
+#define EVMCS1_UNSUPPORTED_VMENTRY_CTRL (VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL)
+#define EVMCS1_UNSUPPORTED_VMFUNC (VMX_VMFUNC_EPTP_SWITCHING)
+
#if IS_ENABLED(CONFIG_HYPERV)
static bool __read_mostly enlightened_vmcs = true;
module_param(enlightened_vmcs, bool, 0444);
@@ -1470,69 +1539,12 @@ static void evmcs_load(u64 phys_addr)
static void evmcs_sanitize_exec_ctrls(struct vmcs_config *vmcs_conf)
{
- /*
- * Enlightened VMCSv1 doesn't support these:
- *
- * POSTED_INTR_NV = 0x00000002,
- * GUEST_INTR_STATUS = 0x00000810,
- * APIC_ACCESS_ADDR = 0x00002014,
- * POSTED_INTR_DESC_ADDR = 0x00002016,
- * EOI_EXIT_BITMAP0 = 0x0000201c,
- * EOI_EXIT_BITMAP1 = 0x0000201e,
- * EOI_EXIT_BITMAP2 = 0x00002020,
- * EOI_EXIT_BITMAP3 = 0x00002022,
- */
- vmcs_conf->pin_based_exec_ctrl &= ~PIN_BASED_POSTED_INTR;
- vmcs_conf->cpu_based_2nd_exec_ctrl &=
- ~SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY;
- vmcs_conf->cpu_based_2nd_exec_ctrl &=
- ~SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES;
- vmcs_conf->cpu_based_2nd_exec_ctrl &=
- ~SECONDARY_EXEC_APIC_REGISTER_VIRT;
-
- /*
- * GUEST_PML_INDEX = 0x00000812,
- * PML_ADDRESS = 0x0000200e,
- */
- vmcs_conf->cpu_based_2nd_exec_ctrl &= ~SECONDARY_EXEC_ENABLE_PML;
-
- /* VM_FUNCTION_CONTROL = 0x00002018, */
- vmcs_conf->cpu_based_2nd_exec_ctrl &= ~SECONDARY_EXEC_ENABLE_VMFUNC;
-
- /*
- * EPTP_LIST_ADDRESS = 0x00002024,
- * VMREAD_BITMAP = 0x00002026,
- * VMWRITE_BITMAP = 0x00002028,
- */
- vmcs_conf->cpu_based_2nd_exec_ctrl &= ~SECONDARY_EXEC_SHADOW_VMCS;
-
- /*
- * TSC_MULTIPLIER = 0x00002032,
- */
- vmcs_conf->cpu_based_2nd_exec_ctrl &= ~SECONDARY_EXEC_TSC_SCALING;
-
- /*
- * PLE_GAP = 0x00004020,
- * PLE_WINDOW = 0x00004022,
- */
- vmcs_conf->cpu_based_2nd_exec_ctrl &= ~SECONDARY_EXEC_PAUSE_LOOP_EXITING;
-
- /*
- * VMX_PREEMPTION_TIMER_VALUE = 0x0000482E,
- */
- vmcs_conf->pin_based_exec_ctrl &= ~PIN_BASED_VMX_PREEMPTION_TIMER;
+ vmcs_conf->pin_based_exec_ctrl &= ~EVMCS1_UNSUPPORTED_PINCTRL;
+ vmcs_conf->cpu_based_2nd_exec_ctrl &= ~EVMCS1_UNSUPPORTED_2NDEXEC;
- /*
- * GUEST_IA32_PERF_GLOBAL_CTRL = 0x00002808,
- * HOST_IA32_PERF_GLOBAL_CTRL = 0x00002c04,
- */
- vmcs_conf->vmexit_ctrl &= ~VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL;
- vmcs_conf->vmentry_ctrl &= ~VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL;
+ vmcs_conf->vmexit_ctrl &= ~EVMCS1_UNSUPPORTED_VMEXIT_CTRL;
+ vmcs_conf->vmentry_ctrl &= ~EVMCS1_UNSUPPORTED_VMENTRY_CTRL;
- /*
- * Currently unsupported in KVM:
- * GUEST_IA32_RTIT_CTL = 0x00002814,
- */
}
/* check_ept_pointer() should be under protection of ept_pointer_lock. */
@@ -1557,22 +1569,27 @@ static void check_ept_pointer_match(struct kvm *kvm)
static int vmx_hv_remote_flush_tlb(struct kvm *kvm)
{
- int ret;
+ struct kvm_vcpu *vcpu;
+ int ret = -ENOTSUPP, i;
spin_lock(&to_kvm_vmx(kvm)->ept_pointer_lock);
if (to_kvm_vmx(kvm)->ept_pointers_match == EPT_POINTERS_CHECK)
check_ept_pointer_match(kvm);
+ /*
+ * FLUSH_GUEST_PHYSICAL_ADDRESS_SPACE hypercall needs the address of the
+ * base of EPT PML4 table, strip off EPT configuration information.
+ */
if (to_kvm_vmx(kvm)->ept_pointers_match != EPT_POINTERS_MATCH) {
- ret = -ENOTSUPP;
- goto out;
+ kvm_for_each_vcpu(i, vcpu, kvm)
+ ret |= hyperv_flush_guest_mapping(
+ to_vmx(kvm_get_vcpu(kvm, i))->ept_pointer & PAGE_MASK);
+ } else {
+ ret = hyperv_flush_guest_mapping(
+ to_vmx(kvm_get_vcpu(kvm, 0))->ept_pointer & PAGE_MASK);
}
- ret = hyperv_flush_guest_mapping(
- to_vmx(kvm_get_vcpu(kvm, 0))->ept_pointer);
-
-out:
spin_unlock(&to_kvm_vmx(kvm)->ept_pointer_lock);
return ret;
}
@@ -1588,6 +1605,35 @@ static inline void evmcs_sanitize_exec_ctrls(struct vmcs_config *vmcs_conf) {}
static inline void evmcs_touch_msr_bitmap(void) {}
#endif /* IS_ENABLED(CONFIG_HYPERV) */
+static int nested_enable_evmcs(struct kvm_vcpu *vcpu,
+ uint16_t *vmcs_version)
+{
+ struct vcpu_vmx *vmx = to_vmx(vcpu);
+
+ /* We don't support disabling the feature for simplicity. */
+ if (vmx->nested.enlightened_vmcs_enabled)
+ return 0;
+
+ vmx->nested.enlightened_vmcs_enabled = true;
+
+ /*
+ * vmcs_version represents the range of supported Enlightened VMCS
+ * versions: lower 8 bits is the minimal version, higher 8 bits is the
+ * maximum supported version. KVM supports versions from 1 to
+ * KVM_EVMCS_VERSION.
+ */
+ if (vmcs_version)
+ *vmcs_version = (KVM_EVMCS_VERSION << 8) | 1;
+
+ vmx->nested.msrs.pinbased_ctls_high &= ~EVMCS1_UNSUPPORTED_PINCTRL;
+ vmx->nested.msrs.entry_ctls_high &= ~EVMCS1_UNSUPPORTED_VMENTRY_CTRL;
+ vmx->nested.msrs.exit_ctls_high &= ~EVMCS1_UNSUPPORTED_VMEXIT_CTRL;
+ vmx->nested.msrs.secondary_ctls_high &= ~EVMCS1_UNSUPPORTED_2NDEXEC;
+ vmx->nested.msrs.vmfunc_controls &= ~EVMCS1_UNSUPPORTED_VMFUNC;
+
+ return 0;
+}
+
static inline bool is_exception_n(u32 intr_info, u8 vector)
{
return (intr_info & (INTR_INFO_INTR_TYPE_MASK | INTR_INFO_VECTOR_MASK |
@@ -1610,11 +1656,6 @@ static inline bool is_page_fault(u32 intr_info)
return is_exception_n(intr_info, PF_VECTOR);
}
-static inline bool is_no_device(u32 intr_info)
-{
- return is_exception_n(intr_info, NM_VECTOR);
-}
-
static inline bool is_invalid_opcode(u32 intr_info)
{
return is_exception_n(intr_info, UD_VECTOR);
@@ -1625,12 +1666,6 @@ static inline bool is_gp_fault(u32 intr_info)
return is_exception_n(intr_info, GP_VECTOR);
}
-static inline bool is_external_interrupt(u32 intr_info)
-{
- return (intr_info & (INTR_INFO_INTR_TYPE_MASK | INTR_INFO_VALID_MASK))
- == (INTR_TYPE_EXT_INTR | INTR_INFO_VALID_MASK);
-}
-
static inline bool is_machine_check(u32 intr_info)
{
return (intr_info & (INTR_INFO_INTR_TYPE_MASK | INTR_INFO_VECTOR_MASK |
@@ -2056,9 +2091,6 @@ static inline bool is_nmi(u32 intr_info)
static void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason,
u32 exit_intr_info,
unsigned long exit_qualification);
-static void nested_vmx_entry_failure(struct kvm_vcpu *vcpu,
- struct vmcs12 *vmcs12,
- u32 reason, unsigned long qualification);
static int __find_msr_index(struct vcpu_vmx *vmx, u32 msr)
{
@@ -2070,7 +2102,7 @@ static int __find_msr_index(struct vcpu_vmx *vmx, u32 msr)
return -1;
}
-static inline void __invvpid(int ext, u16 vpid, gva_t gva)
+static inline void __invvpid(unsigned long ext, u16 vpid, gva_t gva)
{
struct {
u64 vpid : 16;
@@ -2079,22 +2111,20 @@ static inline void __invvpid(int ext, u16 vpid, gva_t gva)
} operand = { vpid, 0, gva };
bool error;
- asm volatile (__ex(ASM_VMX_INVVPID) CC_SET(na)
- : CC_OUT(na) (error) : "a"(&operand), "c"(ext)
- : "memory");
+ asm volatile (__ex("invvpid %2, %1") CC_SET(na)
+ : CC_OUT(na) (error) : "r"(ext), "m"(operand));
BUG_ON(error);
}
-static inline void __invept(int ext, u64 eptp, gpa_t gpa)
+static inline void __invept(unsigned long ext, u64 eptp, gpa_t gpa)
{
struct {
u64 eptp, gpa;
} operand = {eptp, gpa};
bool error;
- asm volatile (__ex(ASM_VMX_INVEPT) CC_SET(na)
- : CC_OUT(na) (error) : "a" (&operand), "c" (ext)
- : "memory");
+ asm volatile (__ex("invept %2, %1") CC_SET(na)
+ : CC_OUT(na) (error) : "r"(ext), "m"(operand));
BUG_ON(error);
}
@@ -2113,9 +2143,8 @@ static void vmcs_clear(struct vmcs *vmcs)
u64 phys_addr = __pa(vmcs);
bool error;
- asm volatile (__ex(ASM_VMX_VMCLEAR_RAX) CC_SET(na)
- : CC_OUT(na) (error) : "a"(&phys_addr), "m"(phys_addr)
- : "memory");
+ asm volatile (__ex("vmclear %1") CC_SET(na)
+ : CC_OUT(na) (error) : "m"(phys_addr));
if (unlikely(error))
printk(KERN_ERR "kvm: vmclear fail: %p/%llx\n",
vmcs, phys_addr);
@@ -2138,9 +2167,8 @@ static void vmcs_load(struct vmcs *vmcs)
if (static_branch_unlikely(&enable_evmcs))
return evmcs_load(phys_addr);
- asm volatile (__ex(ASM_VMX_VMPTRLD_RAX) CC_SET(na)
- : CC_OUT(na) (error) : "a"(&phys_addr), "m"(phys_addr)
- : "memory");
+ asm volatile (__ex("vmptrld %1") CC_SET(na)
+ : CC_OUT(na) (error) : "m"(phys_addr));
if (unlikely(error))
printk(KERN_ERR "kvm: vmptrld %p/%llx failed\n",
vmcs, phys_addr);
@@ -2316,8 +2344,8 @@ static __always_inline unsigned long __vmcs_readl(unsigned long field)
{
unsigned long value;
- asm volatile (__ex_clear(ASM_VMX_VMREAD_RDX_RAX, "%0")
- : "=a"(value) : "d"(field) : "cc");
+ asm volatile (__ex_clear("vmread %1, %0", "%k0")
+ : "=r"(value) : "r"(field));
return value;
}
@@ -2368,8 +2396,8 @@ static __always_inline void __vmcs_writel(unsigned long field, unsigned long val
{
bool error;
- asm volatile (__ex(ASM_VMX_VMWRITE_RAX_RDX) CC_SET(na)
- : CC_OUT(na) (error) : "a"(value), "d"(field));
+ asm volatile (__ex("vmwrite %2, %1") CC_SET(na)
+ : CC_OUT(na) (error) : "r"(field), "rm"(value));
if (unlikely(error))
vmwrite_error(field, value);
}
@@ -2700,7 +2728,8 @@ static void add_atomic_switch_msr_special(struct vcpu_vmx *vmx,
u64 guest_val, u64 host_val)
{
vmcs_write64(guest_val_vmcs, guest_val);
- vmcs_write64(host_val_vmcs, host_val);
+ if (host_val_vmcs != HOST_IA32_EFER)
+ vmcs_write64(host_val_vmcs, host_val);
vm_entry_controls_setbit(vmx, entry);
vm_exit_controls_setbit(vmx, exit);
}
@@ -2798,8 +2827,6 @@ static bool update_transition_efer(struct vcpu_vmx *vmx, int efer_offset)
ignore_bits &= ~(u64)EFER_SCE;
#endif
- clear_atomic_switch_msr(vmx, MSR_EFER);
-
/*
* On EPT, we can't emulate NX, so we must switch EFER atomically.
* On CPUs that support "load IA32_EFER", always switch EFER
@@ -2812,8 +2839,12 @@ static bool update_transition_efer(struct vcpu_vmx *vmx, int efer_offset)
if (guest_efer != host_efer)
add_atomic_switch_msr(vmx, MSR_EFER,
guest_efer, host_efer, false);
+ else
+ clear_atomic_switch_msr(vmx, MSR_EFER);
return false;
} else {
+ clear_atomic_switch_msr(vmx, MSR_EFER);
+
guest_efer &= ~ignore_bits;
guest_efer |= host_efer & ignore_bits;
@@ -2864,6 +2895,8 @@ static void vmx_prepare_switch_to_guest(struct kvm_vcpu *vcpu)
u16 fs_sel, gs_sel;
int i;
+ vmx->req_immediate_exit = false;
+
if (vmx->loaded_cpu_state)
return;
@@ -2894,8 +2927,7 @@ static void vmx_prepare_switch_to_guest(struct kvm_vcpu *vcpu)
vmx->msr_host_kernel_gs_base = read_msr(MSR_KERNEL_GS_BASE);
}
- if (is_long_mode(&vmx->vcpu))
- wrmsrl(MSR_KERNEL_GS_BASE, vmx->msr_guest_kernel_gs_base);
+ wrmsrl(MSR_KERNEL_GS_BASE, vmx->msr_guest_kernel_gs_base);
#else
savesegment(fs, fs_sel);
savesegment(gs, gs_sel);
@@ -2946,8 +2978,7 @@ static void vmx_prepare_switch_to_host(struct vcpu_vmx *vmx)
vmx->loaded_cpu_state = NULL;
#ifdef CONFIG_X86_64
- if (is_long_mode(&vmx->vcpu))
- rdmsrl(MSR_KERNEL_GS_BASE, vmx->msr_guest_kernel_gs_base);
+ rdmsrl(MSR_KERNEL_GS_BASE, vmx->msr_guest_kernel_gs_base);
#endif
if (host_state->ldt_sel || (host_state->gs_sel & 7)) {
kvm_load_ldt(host_state->ldt_sel);
@@ -2975,24 +3006,19 @@ static void vmx_prepare_switch_to_host(struct vcpu_vmx *vmx)
#ifdef CONFIG_X86_64
static u64 vmx_read_guest_kernel_gs_base(struct vcpu_vmx *vmx)
{
- if (is_long_mode(&vmx->vcpu)) {
- preempt_disable();
- if (vmx->loaded_cpu_state)
- rdmsrl(MSR_KERNEL_GS_BASE,
- vmx->msr_guest_kernel_gs_base);
- preempt_enable();
- }
+ preempt_disable();
+ if (vmx->loaded_cpu_state)
+ rdmsrl(MSR_KERNEL_GS_BASE, vmx->msr_guest_kernel_gs_base);
+ preempt_enable();
return vmx->msr_guest_kernel_gs_base;
}
static void vmx_write_guest_kernel_gs_base(struct vcpu_vmx *vmx, u64 data)
{
- if (is_long_mode(&vmx->vcpu)) {
- preempt_disable();
- if (vmx->loaded_cpu_state)
- wrmsrl(MSR_KERNEL_GS_BASE, data);
- preempt_enable();
- }
+ preempt_disable();
+ if (vmx->loaded_cpu_state)
+ wrmsrl(MSR_KERNEL_GS_BASE, data);
+ preempt_enable();
vmx->msr_guest_kernel_gs_base = data;
}
#endif
@@ -3270,34 +3296,30 @@ static int nested_vmx_check_exception(struct kvm_vcpu *vcpu, unsigned long *exit
{
struct vmcs12 *vmcs12 = get_vmcs12(vcpu);
unsigned int nr = vcpu->arch.exception.nr;
+ bool has_payload = vcpu->arch.exception.has_payload;
+ unsigned long payload = vcpu->arch.exception.payload;
if (nr == PF_VECTOR) {
if (vcpu->arch.exception.nested_apf) {
*exit_qual = vcpu->arch.apf.nested_apf_token;
return 1;
}
- /*
- * FIXME: we must not write CR2 when L1 intercepts an L2 #PF exception.
- * The fix is to add the ancillary datum (CR2 or DR6) to structs
- * kvm_queued_exception and kvm_vcpu_events, so that CR2 and DR6
- * can be written only when inject_pending_event runs. This should be
- * conditional on a new capability---if the capability is disabled,
- * kvm_multiple_exception would write the ancillary information to
- * CR2 or DR6, for backwards ABI-compatibility.
- */
if (nested_vmx_is_page_fault_vmexit(vmcs12,
vcpu->arch.exception.error_code)) {
- *exit_qual = vcpu->arch.cr2;
- return 1;
- }
- } else {
- if (vmcs12->exception_bitmap & (1u << nr)) {
- if (nr == DB_VECTOR)
- *exit_qual = vcpu->arch.dr6;
- else
- *exit_qual = 0;
+ *exit_qual = has_payload ? payload : vcpu->arch.cr2;
return 1;
}
+ } else if (vmcs12->exception_bitmap & (1u << nr)) {
+ if (nr == DB_VECTOR) {
+ if (!has_payload) {
+ payload = vcpu->arch.dr6;
+ payload &= ~(DR6_FIXED_1 | DR6_BT);
+ payload ^= DR6_RTM;
+ }
+ *exit_qual = payload;
+ } else
+ *exit_qual = 0;
+ return 1;
}
return 0;
@@ -3324,6 +3346,8 @@ static void vmx_queue_exception(struct kvm_vcpu *vcpu)
u32 error_code = vcpu->arch.exception.error_code;
u32 intr_info = nr | INTR_INFO_VALID_MASK;
+ kvm_deliver_exception_payload(vcpu);
+
if (has_error_code) {
vmcs_write32(VM_ENTRY_EXCEPTION_ERROR_CODE, error_code);
intr_info |= INTR_INFO_DELIVER_CODE_MASK;
@@ -3528,9 +3552,6 @@ static void nested_vmx_setup_ctls_msrs(struct nested_vmx_msrs *msrs, bool apicv)
VM_EXIT_LOAD_IA32_EFER | VM_EXIT_SAVE_IA32_EFER |
VM_EXIT_SAVE_VMX_PREEMPTION_TIMER | VM_EXIT_ACK_INTR_ON_EXIT;
- if (kvm_mpx_supported())
- msrs->exit_ctls_high |= VM_EXIT_CLEAR_BNDCFGS;
-
/* We support free control of debug control saving. */
msrs->exit_ctls_low &= ~VM_EXIT_SAVE_DEBUG_CONTROLS;
@@ -3547,8 +3568,6 @@ static void nested_vmx_setup_ctls_msrs(struct nested_vmx_msrs *msrs, bool apicv)
VM_ENTRY_LOAD_IA32_PAT;
msrs->entry_ctls_high |=
(VM_ENTRY_ALWAYSON_WITHOUT_TRUE_MSR | VM_ENTRY_LOAD_IA32_EFER);
- if (kvm_mpx_supported())
- msrs->entry_ctls_high |= VM_ENTRY_LOAD_BNDCFGS;
/* We support free control of debug control loading. */
msrs->entry_ctls_low &= ~VM_ENTRY_LOAD_DEBUG_CONTROLS;
@@ -3596,12 +3615,12 @@ static void nested_vmx_setup_ctls_msrs(struct nested_vmx_msrs *msrs, bool apicv)
msrs->secondary_ctls_high);
msrs->secondary_ctls_low = 0;
msrs->secondary_ctls_high &=
- SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
SECONDARY_EXEC_DESC |
SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
SECONDARY_EXEC_APIC_REGISTER_VIRT |
SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
SECONDARY_EXEC_WBINVD_EXITING;
+
/*
* We can emulate "VMCS shadowing," even if the hardware
* doesn't support it.
@@ -3658,6 +3677,10 @@ static void nested_vmx_setup_ctls_msrs(struct nested_vmx_msrs *msrs, bool apicv)
msrs->secondary_ctls_high |=
SECONDARY_EXEC_UNRESTRICTED_GUEST;
+ if (flexpriority_enabled)
+ msrs->secondary_ctls_high |=
+ SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES;
+
/* miscellaneous data */
rdmsr(MSR_IA32_VMX_MISC,
msrs->misc_low,
@@ -4396,9 +4419,7 @@ static void kvm_cpu_vmxon(u64 addr)
cr4_set_bits(X86_CR4_VMXE);
intel_pt_handle_vmx(1);
- asm volatile (ASM_VMX_VMXON_RAX
- : : "a"(&addr), "m"(addr)
- : "memory", "cc");
+ asm volatile ("vmxon %0" : : "m"(addr));
}
static int hardware_enable(void)
@@ -4467,7 +4488,7 @@ static void vmclear_local_loaded_vmcss(void)
*/
static void kvm_cpu_vmxoff(void)
{
- asm volatile (__ex(ASM_VMX_VMXOFF) : : : "cc");
+ asm volatile (__ex("vmxoff"));
intel_pt_handle_vmx(0);
cr4_clear_bits(X86_CR4_VMXE);
@@ -5068,19 +5089,6 @@ static void vmx_set_efer(struct kvm_vcpu *vcpu, u64 efer)
if (!msr)
return;
- /*
- * MSR_KERNEL_GS_BASE is not intercepted when the guest is in
- * 64-bit mode as a 64-bit kernel may frequently access the
- * MSR. This means we need to manually save/restore the MSR
- * when switching between guest and host state, but only if
- * the guest is in 64-bit mode. Sync our cached value if the
- * guest is transitioning to 32-bit mode and the CPU contains
- * guest state, i.e. the cache is stale.
- */
-#ifdef CONFIG_X86_64
- if (!(efer & EFER_LMA))
- (void)vmx_read_guest_kernel_gs_base(vmx);
-#endif
vcpu->arch.efer = efer;
if (efer & EFER_LMA) {
vm_entry_controls_setbit(to_vmx(vcpu), VM_ENTRY_IA32E_MODE);
@@ -5124,9 +5132,10 @@ static inline void __vmx_flush_tlb(struct kvm_vcpu *vcpu, int vpid,
bool invalidate_gpa)
{
if (enable_ept && (invalidate_gpa || !enable_vpid)) {
- if (!VALID_PAGE(vcpu->arch.mmu.root_hpa))
+ if (!VALID_PAGE(vcpu->arch.mmu->root_hpa))
return;
- ept_sync_context(construct_eptp(vcpu, vcpu->arch.mmu.root_hpa));
+ ept_sync_context(construct_eptp(vcpu,
+ vcpu->arch.mmu->root_hpa));
} else {
vpid_sync_context(vpid);
}
@@ -5276,7 +5285,7 @@ static void vmx_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
struct vcpu_vmx *vmx = to_vmx(vcpu);
unsigned long hw_cr0;
- hw_cr0 = (cr0 & ~KVM_GUEST_CR0_MASK);
+ hw_cr0 = (cr0 & ~KVM_VM_CR0_ALWAYS_OFF);
if (enable_unrestricted_guest)
hw_cr0 |= KVM_VM_CR0_ALWAYS_ON_UNRESTRICTED_GUEST;
else {
@@ -5393,9 +5402,10 @@ static int vmx_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
* To use VMXON (and later other VMX instructions), a guest
* must first be able to turn on cr4.VMXE (see handle_vmon()).
* So basically the check on whether to allow nested VMX
- * is here.
+ * is here. We operate under the default treatment of SMM,
+ * so VMX cannot be enabled under SMM.
*/
- if (!nested_vmx_allowed(vcpu))
+ if (!nested_vmx_allowed(vcpu) || is_smm(vcpu))
return 1;
}
@@ -6072,9 +6082,6 @@ static u8 vmx_msr_bitmap_mode(struct kvm_vcpu *vcpu)
mode |= MSR_BITMAP_MODE_X2APIC_APICV;
}
- if (is_long_mode(vcpu))
- mode |= MSR_BITMAP_MODE_LM;
-
return mode;
}
@@ -6115,9 +6122,6 @@ static void vmx_update_msr_bitmap(struct kvm_vcpu *vcpu)
if (!changed)
return;
- vmx_set_intercept_for_msr(msr_bitmap, MSR_KERNEL_GS_BASE, MSR_TYPE_RW,
- !(mode & MSR_BITMAP_MODE_LM));
-
if (changed & (MSR_BITMAP_MODE_X2APIC | MSR_BITMAP_MODE_X2APIC_APICV))
vmx_update_msr_bitmap_x2apic(msr_bitmap, mode);
@@ -6183,6 +6187,32 @@ static void vmx_complete_nested_posted_interrupt(struct kvm_vcpu *vcpu)
nested_mark_vmcs12_pages_dirty(vcpu);
}
+static u8 vmx_get_rvi(void)
+{
+ return vmcs_read16(GUEST_INTR_STATUS) & 0xff;
+}
+
+static bool vmx_guest_apic_has_interrupt(struct kvm_vcpu *vcpu)
+{
+ struct vcpu_vmx *vmx = to_vmx(vcpu);
+ void *vapic_page;
+ u32 vppr;
+ int rvi;
+
+ if (WARN_ON_ONCE(!is_guest_mode(vcpu)) ||
+ !nested_cpu_has_vid(get_vmcs12(vcpu)) ||
+ WARN_ON_ONCE(!vmx->nested.virtual_apic_page))
+ return false;
+
+ rvi = vmx_get_rvi();
+
+ vapic_page = kmap(vmx->nested.virtual_apic_page);
+ vppr = *((u32 *)(vapic_page + APIC_PROCPRI));
+ kunmap(vmx->nested.virtual_apic_page);
+
+ return ((rvi & 0xf0) > (vppr & 0xf0));
+}
+
static inline bool kvm_vcpu_trigger_posted_interrupt(struct kvm_vcpu *vcpu,
bool nested)
{
@@ -6330,6 +6360,9 @@ static void vmx_set_constant_host_state(struct vcpu_vmx *vmx)
rdmsr(MSR_IA32_CR_PAT, low32, high32);
vmcs_write64(HOST_IA32_PAT, low32 | ((u64) high32 << 32));
}
+
+ if (cpu_has_load_ia32_efer)
+ vmcs_write64(HOST_IA32_EFER, host_efer);
}
static void set_cr4_guest_host_mask(struct vcpu_vmx *vmx)
@@ -6657,7 +6690,6 @@ static void vmx_vcpu_setup(struct vcpu_vmx *vmx)
vmcs_write64(XSS_EXIT_BITMAP, VMX_XSS_EXIT_BITMAP);
if (enable_pml) {
- ASSERT(vmx->pml_pg);
vmcs_write64(PML_ADDRESS, page_to_phys(vmx->pml_pg));
vmcs_write16(GUEST_PML_INDEX, PML_ENTITY_NUM - 1);
}
@@ -6983,7 +7015,7 @@ static int handle_rmode_exception(struct kvm_vcpu *vcpu,
* Cause the #SS fault with 0 error code in VM86 mode.
*/
if (((vec == GP_VECTOR) || (vec == SS_VECTOR)) && err_code == 0) {
- if (emulate_instruction(vcpu, 0) == EMULATE_DONE) {
+ if (kvm_emulate_instruction(vcpu, 0) == EMULATE_DONE) {
if (vcpu->arch.halt_request) {
vcpu->arch.halt_request = 0;
return kvm_vcpu_halt(vcpu);
@@ -7054,7 +7086,7 @@ static int handle_exception(struct kvm_vcpu *vcpu)
if (!vmx->rmode.vm86_active && is_gp_fault(intr_info)) {
WARN_ON_ONCE(!enable_vmware_backdoor);
- er = emulate_instruction(vcpu,
+ er = kvm_emulate_instruction(vcpu,
EMULTYPE_VMWARE | EMULTYPE_NO_UD_ON_FAIL);
if (er == EMULATE_USER_EXIT)
return 0;
@@ -7157,7 +7189,7 @@ static int handle_io(struct kvm_vcpu *vcpu)
++vcpu->stat.io_exits;
if (string)
- return emulate_instruction(vcpu, 0) == EMULATE_DONE;
+ return kvm_emulate_instruction(vcpu, 0) == EMULATE_DONE;
port = exit_qualification >> 16;
size = (exit_qualification & 7) + 1;
@@ -7231,7 +7263,7 @@ static int handle_set_cr4(struct kvm_vcpu *vcpu, unsigned long val)
static int handle_desc(struct kvm_vcpu *vcpu)
{
WARN_ON(!(vcpu->arch.cr4 & X86_CR4_UMIP));
- return emulate_instruction(vcpu, 0) == EMULATE_DONE;
+ return kvm_emulate_instruction(vcpu, 0) == EMULATE_DONE;
}
static int handle_cr(struct kvm_vcpu *vcpu)
@@ -7480,7 +7512,7 @@ static int handle_vmcall(struct kvm_vcpu *vcpu)
static int handle_invd(struct kvm_vcpu *vcpu)
{
- return emulate_instruction(vcpu, 0) == EMULATE_DONE;
+ return kvm_emulate_instruction(vcpu, 0) == EMULATE_DONE;
}
static int handle_invlpg(struct kvm_vcpu *vcpu)
@@ -7547,7 +7579,7 @@ static int handle_apic_access(struct kvm_vcpu *vcpu)
return kvm_skip_emulated_instruction(vcpu);
}
}
- return emulate_instruction(vcpu, 0) == EMULATE_DONE;
+ return kvm_emulate_instruction(vcpu, 0) == EMULATE_DONE;
}
static int handle_apic_eoi_induced(struct kvm_vcpu *vcpu)
@@ -7704,8 +7736,8 @@ static int handle_ept_misconfig(struct kvm_vcpu *vcpu)
if (!static_cpu_has(X86_FEATURE_HYPERVISOR))
return kvm_skip_emulated_instruction(vcpu);
else
- return x86_emulate_instruction(vcpu, gpa, EMULTYPE_SKIP,
- NULL, 0) == EMULATE_DONE;
+ return kvm_emulate_instruction(vcpu, EMULTYPE_SKIP) ==
+ EMULATE_DONE;
}
return kvm_mmu_page_fault(vcpu, gpa, PFERR_RSVD_MASK, NULL, 0);
@@ -7748,7 +7780,7 @@ static int handle_invalid_guest_state(struct kvm_vcpu *vcpu)
if (kvm_test_request(KVM_REQ_EVENT, vcpu))
return 1;
- err = emulate_instruction(vcpu, 0);
+ err = kvm_emulate_instruction(vcpu, 0);
if (err == EMULATE_USER_EXIT) {
++vcpu->stat.mmio_exits;
@@ -7966,6 +7998,9 @@ static __init int hardware_setup(void)
kvm_x86_ops->enable_log_dirty_pt_masked = NULL;
}
+ if (!cpu_has_vmx_preemption_timer())
+ kvm_x86_ops->request_immediate_exit = __kvm_request_immediate_exit;
+
if (cpu_has_vmx_preemption_timer() && enable_preemption_timer) {
u64 vmx_msr;
@@ -8055,35 +8090,39 @@ static int handle_monitor(struct kvm_vcpu *vcpu)
/*
* The following 3 functions, nested_vmx_succeed()/failValid()/failInvalid(),
- * set the success or error code of an emulated VMX instruction, as specified
- * by Vol 2B, VMX Instruction Reference, "Conventions".
+ * set the success or error code of an emulated VMX instruction (as specified
+ * by Vol 2B, VMX Instruction Reference, "Conventions"), and skip the emulated
+ * instruction.
*/
-static void nested_vmx_succeed(struct kvm_vcpu *vcpu)
+static int nested_vmx_succeed(struct kvm_vcpu *vcpu)
{
vmx_set_rflags(vcpu, vmx_get_rflags(vcpu)
& ~(X86_EFLAGS_CF | X86_EFLAGS_PF | X86_EFLAGS_AF |
X86_EFLAGS_ZF | X86_EFLAGS_SF | X86_EFLAGS_OF));
+ return kvm_skip_emulated_instruction(vcpu);
}
-static void nested_vmx_failInvalid(struct kvm_vcpu *vcpu)
+static int nested_vmx_failInvalid(struct kvm_vcpu *vcpu)
{
vmx_set_rflags(vcpu, (vmx_get_rflags(vcpu)
& ~(X86_EFLAGS_PF | X86_EFLAGS_AF | X86_EFLAGS_ZF |
X86_EFLAGS_SF | X86_EFLAGS_OF))
| X86_EFLAGS_CF);
+ return kvm_skip_emulated_instruction(vcpu);
}
-static void nested_vmx_failValid(struct kvm_vcpu *vcpu,
- u32 vm_instruction_error)
+static int nested_vmx_failValid(struct kvm_vcpu *vcpu,
+ u32 vm_instruction_error)
{
- if (to_vmx(vcpu)->nested.current_vmptr == -1ull) {
- /*
- * failValid writes the error number to the current VMCS, which
- * can't be done there isn't a current VMCS.
- */
- nested_vmx_failInvalid(vcpu);
- return;
- }
+ struct vcpu_vmx *vmx = to_vmx(vcpu);
+
+ /*
+ * failValid writes the error number to the current VMCS, which
+ * can't be done if there isn't a current VMCS.
+ */
+ if (vmx->nested.current_vmptr == -1ull && !vmx->nested.hv_evmcs)
+ return nested_vmx_failInvalid(vcpu);
+
vmx_set_rflags(vcpu, (vmx_get_rflags(vcpu)
& ~(X86_EFLAGS_CF | X86_EFLAGS_PF | X86_EFLAGS_AF |
X86_EFLAGS_SF | X86_EFLAGS_OF))
@@ -8093,6 +8132,7 @@ static void nested_vmx_failValid(struct kvm_vcpu *vcpu,
* We don't need to force a shadow sync because
* VM_INSTRUCTION_ERROR is not shadowed
*/
+ return kvm_skip_emulated_instruction(vcpu);
}
static void nested_vmx_abort(struct kvm_vcpu *vcpu, u32 indicator)
@@ -8280,6 +8320,7 @@ static int enter_vmx_operation(struct kvm_vcpu *vcpu)
vmx->nested.vpid02 = allocate_vpid();
+ vmx->nested.vmcs02_initialized = false;
vmx->nested.vmxon = true;
return 0;
@@ -8333,10 +8374,9 @@ static int handle_vmon(struct kvm_vcpu *vcpu)
return 1;
}
- if (vmx->nested.vmxon) {
- nested_vmx_failValid(vcpu, VMXERR_VMXON_IN_VMX_ROOT_OPERATION);
- return kvm_skip_emulated_instruction(vcpu);
- }
+ if (vmx->nested.vmxon)
+ return nested_vmx_failValid(vcpu,
+ VMXERR_VMXON_IN_VMX_ROOT_OPERATION);
if ((vmx->msr_ia32_feature_control & VMXON_NEEDED_FEATURES)
!= VMXON_NEEDED_FEATURES) {
@@ -8355,21 +8395,17 @@ static int handle_vmon(struct kvm_vcpu *vcpu)
* Note - IA32_VMX_BASIC[48] will never be 1 for the nested case;
* which replaces physical address width with 32
*/
- if (!PAGE_ALIGNED(vmptr) || (vmptr >> cpuid_maxphyaddr(vcpu))) {
- nested_vmx_failInvalid(vcpu);
- return kvm_skip_emulated_instruction(vcpu);
- }
+ if (!PAGE_ALIGNED(vmptr) || (vmptr >> cpuid_maxphyaddr(vcpu)))
+ return nested_vmx_failInvalid(vcpu);
page = kvm_vcpu_gpa_to_page(vcpu, vmptr);
- if (is_error_page(page)) {
- nested_vmx_failInvalid(vcpu);
- return kvm_skip_emulated_instruction(vcpu);
- }
+ if (is_error_page(page))
+ return nested_vmx_failInvalid(vcpu);
+
if (*(u32 *)kmap(page) != VMCS12_REVISION) {
kunmap(page);
kvm_release_page_clean(page);
- nested_vmx_failInvalid(vcpu);
- return kvm_skip_emulated_instruction(vcpu);
+ return nested_vmx_failInvalid(vcpu);
}
kunmap(page);
kvm_release_page_clean(page);
@@ -8379,8 +8415,7 @@ static int handle_vmon(struct kvm_vcpu *vcpu)
if (ret)
return ret;
- nested_vmx_succeed(vcpu);
- return kvm_skip_emulated_instruction(vcpu);
+ return nested_vmx_succeed(vcpu);
}
/*
@@ -8411,8 +8446,24 @@ static void vmx_disable_shadow_vmcs(struct vcpu_vmx *vmx)
vmcs_write64(VMCS_LINK_POINTER, -1ull);
}
-static inline void nested_release_vmcs12(struct vcpu_vmx *vmx)
+static inline void nested_release_evmcs(struct kvm_vcpu *vcpu)
+{
+ struct vcpu_vmx *vmx = to_vmx(vcpu);
+
+ if (!vmx->nested.hv_evmcs)
+ return;
+
+ kunmap(vmx->nested.hv_evmcs_page);
+ kvm_release_page_dirty(vmx->nested.hv_evmcs_page);
+ vmx->nested.hv_evmcs_vmptr = -1ull;
+ vmx->nested.hv_evmcs_page = NULL;
+ vmx->nested.hv_evmcs = NULL;
+}
+
+static inline void nested_release_vmcs12(struct kvm_vcpu *vcpu)
{
+ struct vcpu_vmx *vmx = to_vmx(vcpu);
+
if (vmx->nested.current_vmptr == -1ull)
return;
@@ -8420,16 +8471,18 @@ static inline void nested_release_vmcs12(struct vcpu_vmx *vmx)
/* copy to memory all shadowed fields in case
they were modified */
copy_shadow_to_vmcs12(vmx);
- vmx->nested.sync_shadow_vmcs = false;
+ vmx->nested.need_vmcs12_sync = false;
vmx_disable_shadow_vmcs(vmx);
}
vmx->nested.posted_intr_nv = -1;
/* Flush VMCS12 to guest memory */
- kvm_vcpu_write_guest_page(&vmx->vcpu,
+ kvm_vcpu_write_guest_page(vcpu,
vmx->nested.current_vmptr >> PAGE_SHIFT,
vmx->nested.cached_vmcs12, 0, VMCS12_SIZE);
+ kvm_mmu_free_roots(vcpu, &vcpu->arch.guest_mmu, KVM_MMU_ROOTS_ALL);
+
vmx->nested.current_vmptr = -1ull;
}
@@ -8437,8 +8490,10 @@ static inline void nested_release_vmcs12(struct vcpu_vmx *vmx)
* Free whatever needs to be freed from vmx->nested when L1 goes down, or
* just stops using VMX.
*/
-static void free_nested(struct vcpu_vmx *vmx)
+static void free_nested(struct kvm_vcpu *vcpu)
{
+ struct vcpu_vmx *vmx = to_vmx(vcpu);
+
if (!vmx->nested.vmxon && !vmx->nested.smm.vmxon)
return;
@@ -8471,6 +8526,10 @@ static void free_nested(struct vcpu_vmx *vmx)
vmx->nested.pi_desc = NULL;
}
+ kvm_mmu_free_roots(vcpu, &vcpu->arch.guest_mmu, KVM_MMU_ROOTS_ALL);
+
+ nested_release_evmcs(vcpu);
+
free_loaded_vmcs(&vmx->nested.vmcs02);
}
@@ -8479,9 +8538,8 @@ static int handle_vmoff(struct kvm_vcpu *vcpu)
{
if (!nested_vmx_check_permission(vcpu))
return 1;
- free_nested(to_vmx(vcpu));
- nested_vmx_succeed(vcpu);
- return kvm_skip_emulated_instruction(vcpu);
+ free_nested(vcpu);
+ return nested_vmx_succeed(vcpu);
}
/* Emulate the VMCLEAR instruction */
@@ -8497,25 +8555,28 @@ static int handle_vmclear(struct kvm_vcpu *vcpu)
if (nested_vmx_get_vmptr(vcpu, &vmptr))
return 1;
- if (!PAGE_ALIGNED(vmptr) || (vmptr >> cpuid_maxphyaddr(vcpu))) {
- nested_vmx_failValid(vcpu, VMXERR_VMCLEAR_INVALID_ADDRESS);
- return kvm_skip_emulated_instruction(vcpu);
- }
+ if (!PAGE_ALIGNED(vmptr) || (vmptr >> cpuid_maxphyaddr(vcpu)))
+ return nested_vmx_failValid(vcpu,
+ VMXERR_VMCLEAR_INVALID_ADDRESS);
- if (vmptr == vmx->nested.vmxon_ptr) {
- nested_vmx_failValid(vcpu, VMXERR_VMCLEAR_VMXON_POINTER);
- return kvm_skip_emulated_instruction(vcpu);
- }
+ if (vmptr == vmx->nested.vmxon_ptr)
+ return nested_vmx_failValid(vcpu,
+ VMXERR_VMCLEAR_VMXON_POINTER);
- if (vmptr == vmx->nested.current_vmptr)
- nested_release_vmcs12(vmx);
+ if (vmx->nested.hv_evmcs_page) {
+ if (vmptr == vmx->nested.hv_evmcs_vmptr)
+ nested_release_evmcs(vcpu);
+ } else {
+ if (vmptr == vmx->nested.current_vmptr)
+ nested_release_vmcs12(vcpu);
- kvm_vcpu_write_guest(vcpu,
- vmptr + offsetof(struct vmcs12, launch_state),
- &zero, sizeof(zero));
+ kvm_vcpu_write_guest(vcpu,
+ vmptr + offsetof(struct vmcs12,
+ launch_state),
+ &zero, sizeof(zero));
+ }
- nested_vmx_succeed(vcpu);
- return kvm_skip_emulated_instruction(vcpu);
+ return nested_vmx_succeed(vcpu);
}
static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch);
@@ -8598,6 +8659,395 @@ static inline int vmcs12_write_any(struct vmcs12 *vmcs12,
}
+static int copy_enlightened_to_vmcs12(struct vcpu_vmx *vmx)
+{
+ struct vmcs12 *vmcs12 = vmx->nested.cached_vmcs12;
+ struct hv_enlightened_vmcs *evmcs = vmx->nested.hv_evmcs;
+
+ vmcs12->hdr.revision_id = evmcs->revision_id;
+
+ /* HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE */
+ vmcs12->tpr_threshold = evmcs->tpr_threshold;
+ vmcs12->guest_rip = evmcs->guest_rip;
+
+ if (unlikely(!(evmcs->hv_clean_fields &
+ HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC))) {
+ vmcs12->guest_rsp = evmcs->guest_rsp;
+ vmcs12->guest_rflags = evmcs->guest_rflags;
+ vmcs12->guest_interruptibility_info =
+ evmcs->guest_interruptibility_info;
+ }
+
+ if (unlikely(!(evmcs->hv_clean_fields &
+ HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_PROC))) {
+ vmcs12->cpu_based_vm_exec_control =
+ evmcs->cpu_based_vm_exec_control;
+ }
+
+ if (unlikely(!(evmcs->hv_clean_fields &
+ HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_PROC))) {
+ vmcs12->exception_bitmap = evmcs->exception_bitmap;
+ }
+
+ if (unlikely(!(evmcs->hv_clean_fields &
+ HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_ENTRY))) {
+ vmcs12->vm_entry_controls = evmcs->vm_entry_controls;
+ }
+
+ if (unlikely(!(evmcs->hv_clean_fields &
+ HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT))) {
+ vmcs12->vm_entry_intr_info_field =
+ evmcs->vm_entry_intr_info_field;
+ vmcs12->vm_entry_exception_error_code =
+ evmcs->vm_entry_exception_error_code;
+ vmcs12->vm_entry_instruction_len =
+ evmcs->vm_entry_instruction_len;
+ }
+
+ if (unlikely(!(evmcs->hv_clean_fields &
+ HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1))) {
+ vmcs12->host_ia32_pat = evmcs->host_ia32_pat;
+ vmcs12->host_ia32_efer = evmcs->host_ia32_efer;
+ vmcs12->host_cr0 = evmcs->host_cr0;
+ vmcs12->host_cr3 = evmcs->host_cr3;
+ vmcs12->host_cr4 = evmcs->host_cr4;
+ vmcs12->host_ia32_sysenter_esp = evmcs->host_ia32_sysenter_esp;
+ vmcs12->host_ia32_sysenter_eip = evmcs->host_ia32_sysenter_eip;
+ vmcs12->host_rip = evmcs->host_rip;
+ vmcs12->host_ia32_sysenter_cs = evmcs->host_ia32_sysenter_cs;
+ vmcs12->host_es_selector = evmcs->host_es_selector;
+ vmcs12->host_cs_selector = evmcs->host_cs_selector;
+ vmcs12->host_ss_selector = evmcs->host_ss_selector;
+ vmcs12->host_ds_selector = evmcs->host_ds_selector;
+ vmcs12->host_fs_selector = evmcs->host_fs_selector;
+ vmcs12->host_gs_selector = evmcs->host_gs_selector;
+ vmcs12->host_tr_selector = evmcs->host_tr_selector;
+ }
+
+ if (unlikely(!(evmcs->hv_clean_fields &
+ HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1))) {
+ vmcs12->pin_based_vm_exec_control =
+ evmcs->pin_based_vm_exec_control;
+ vmcs12->vm_exit_controls = evmcs->vm_exit_controls;
+ vmcs12->secondary_vm_exec_control =
+ evmcs->secondary_vm_exec_control;
+ }
+
+ if (unlikely(!(evmcs->hv_clean_fields &
+ HV_VMX_ENLIGHTENED_CLEAN_FIELD_IO_BITMAP))) {
+ vmcs12->io_bitmap_a = evmcs->io_bitmap_a;
+ vmcs12->io_bitmap_b = evmcs->io_bitmap_b;
+ }
+
+ if (unlikely(!(evmcs->hv_clean_fields &
+ HV_VMX_ENLIGHTENED_CLEAN_FIELD_MSR_BITMAP))) {
+ vmcs12->msr_bitmap = evmcs->msr_bitmap;
+ }
+
+ if (unlikely(!(evmcs->hv_clean_fields &
+ HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2))) {
+ vmcs12->guest_es_base = evmcs->guest_es_base;
+ vmcs12->guest_cs_base = evmcs->guest_cs_base;
+ vmcs12->guest_ss_base = evmcs->guest_ss_base;
+ vmcs12->guest_ds_base = evmcs->guest_ds_base;
+ vmcs12->guest_fs_base = evmcs->guest_fs_base;
+ vmcs12->guest_gs_base = evmcs->guest_gs_base;
+ vmcs12->guest_ldtr_base = evmcs->guest_ldtr_base;
+ vmcs12->guest_tr_base = evmcs->guest_tr_base;
+ vmcs12->guest_gdtr_base = evmcs->guest_gdtr_base;
+ vmcs12->guest_idtr_base = evmcs->guest_idtr_base;
+ vmcs12->guest_es_limit = evmcs->guest_es_limit;
+ vmcs12->guest_cs_limit = evmcs->guest_cs_limit;
+ vmcs12->guest_ss_limit = evmcs->guest_ss_limit;
+ vmcs12->guest_ds_limit = evmcs->guest_ds_limit;
+ vmcs12->guest_fs_limit = evmcs->guest_fs_limit;
+ vmcs12->guest_gs_limit = evmcs->guest_gs_limit;
+ vmcs12->guest_ldtr_limit = evmcs->guest_ldtr_limit;
+ vmcs12->guest_tr_limit = evmcs->guest_tr_limit;
+ vmcs12->guest_gdtr_limit = evmcs->guest_gdtr_limit;
+ vmcs12->guest_idtr_limit = evmcs->guest_idtr_limit;
+ vmcs12->guest_es_ar_bytes = evmcs->guest_es_ar_bytes;
+ vmcs12->guest_cs_ar_bytes = evmcs->guest_cs_ar_bytes;
+ vmcs12->guest_ss_ar_bytes = evmcs->guest_ss_ar_bytes;
+ vmcs12->guest_ds_ar_bytes = evmcs->guest_ds_ar_bytes;
+ vmcs12->guest_fs_ar_bytes = evmcs->guest_fs_ar_bytes;
+ vmcs12->guest_gs_ar_bytes = evmcs->guest_gs_ar_bytes;
+ vmcs12->guest_ldtr_ar_bytes = evmcs->guest_ldtr_ar_bytes;
+ vmcs12->guest_tr_ar_bytes = evmcs->guest_tr_ar_bytes;
+ vmcs12->guest_es_selector = evmcs->guest_es_selector;
+ vmcs12->guest_cs_selector = evmcs->guest_cs_selector;
+ vmcs12->guest_ss_selector = evmcs->guest_ss_selector;
+ vmcs12->guest_ds_selector = evmcs->guest_ds_selector;
+ vmcs12->guest_fs_selector = evmcs->guest_fs_selector;
+ vmcs12->guest_gs_selector = evmcs->guest_gs_selector;
+ vmcs12->guest_ldtr_selector = evmcs->guest_ldtr_selector;
+ vmcs12->guest_tr_selector = evmcs->guest_tr_selector;
+ }
+
+ if (unlikely(!(evmcs->hv_clean_fields &
+ HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2))) {
+ vmcs12->tsc_offset = evmcs->tsc_offset;
+ vmcs12->virtual_apic_page_addr = evmcs->virtual_apic_page_addr;
+ vmcs12->xss_exit_bitmap = evmcs->xss_exit_bitmap;
+ }
+
+ if (unlikely(!(evmcs->hv_clean_fields &
+ HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR))) {
+ vmcs12->cr0_guest_host_mask = evmcs->cr0_guest_host_mask;
+ vmcs12->cr4_guest_host_mask = evmcs->cr4_guest_host_mask;
+ vmcs12->cr0_read_shadow = evmcs->cr0_read_shadow;
+ vmcs12->cr4_read_shadow = evmcs->cr4_read_shadow;
+ vmcs12->guest_cr0 = evmcs->guest_cr0;
+ vmcs12->guest_cr3 = evmcs->guest_cr3;
+ vmcs12->guest_cr4 = evmcs->guest_cr4;
+ vmcs12->guest_dr7 = evmcs->guest_dr7;
+ }
+
+ if (unlikely(!(evmcs->hv_clean_fields &
+ HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER))) {
+ vmcs12->host_fs_base = evmcs->host_fs_base;
+ vmcs12->host_gs_base = evmcs->host_gs_base;
+ vmcs12->host_tr_base = evmcs->host_tr_base;
+ vmcs12->host_gdtr_base = evmcs->host_gdtr_base;
+ vmcs12->host_idtr_base = evmcs->host_idtr_base;
+ vmcs12->host_rsp = evmcs->host_rsp;
+ }
+
+ if (unlikely(!(evmcs->hv_clean_fields &
+ HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_XLAT))) {
+ vmcs12->ept_pointer = evmcs->ept_pointer;
+ vmcs12->virtual_processor_id = evmcs->virtual_processor_id;
+ }
+
+ if (unlikely(!(evmcs->hv_clean_fields &
+ HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1))) {
+ vmcs12->vmcs_link_pointer = evmcs->vmcs_link_pointer;
+ vmcs12->guest_ia32_debugctl = evmcs->guest_ia32_debugctl;
+ vmcs12->guest_ia32_pat = evmcs->guest_ia32_pat;
+ vmcs12->guest_ia32_efer = evmcs->guest_ia32_efer;
+ vmcs12->guest_pdptr0 = evmcs->guest_pdptr0;
+ vmcs12->guest_pdptr1 = evmcs->guest_pdptr1;
+ vmcs12->guest_pdptr2 = evmcs->guest_pdptr2;
+ vmcs12->guest_pdptr3 = evmcs->guest_pdptr3;
+ vmcs12->guest_pending_dbg_exceptions =
+ evmcs->guest_pending_dbg_exceptions;
+ vmcs12->guest_sysenter_esp = evmcs->guest_sysenter_esp;
+ vmcs12->guest_sysenter_eip = evmcs->guest_sysenter_eip;
+ vmcs12->guest_bndcfgs = evmcs->guest_bndcfgs;
+ vmcs12->guest_activity_state = evmcs->guest_activity_state;
+ vmcs12->guest_sysenter_cs = evmcs->guest_sysenter_cs;
+ }
+
+ /*
+ * Not used?
+ * vmcs12->vm_exit_msr_store_addr = evmcs->vm_exit_msr_store_addr;
+ * vmcs12->vm_exit_msr_load_addr = evmcs->vm_exit_msr_load_addr;
+ * vmcs12->vm_entry_msr_load_addr = evmcs->vm_entry_msr_load_addr;
+ * vmcs12->cr3_target_value0 = evmcs->cr3_target_value0;
+ * vmcs12->cr3_target_value1 = evmcs->cr3_target_value1;
+ * vmcs12->cr3_target_value2 = evmcs->cr3_target_value2;
+ * vmcs12->cr3_target_value3 = evmcs->cr3_target_value3;
+ * vmcs12->page_fault_error_code_mask =
+ * evmcs->page_fault_error_code_mask;
+ * vmcs12->page_fault_error_code_match =
+ * evmcs->page_fault_error_code_match;
+ * vmcs12->cr3_target_count = evmcs->cr3_target_count;
+ * vmcs12->vm_exit_msr_store_count = evmcs->vm_exit_msr_store_count;
+ * vmcs12->vm_exit_msr_load_count = evmcs->vm_exit_msr_load_count;
+ * vmcs12->vm_entry_msr_load_count = evmcs->vm_entry_msr_load_count;
+ */
+
+ /*
+ * Read only fields:
+ * vmcs12->guest_physical_address = evmcs->guest_physical_address;
+ * vmcs12->vm_instruction_error = evmcs->vm_instruction_error;
+ * vmcs12->vm_exit_reason = evmcs->vm_exit_reason;
+ * vmcs12->vm_exit_intr_info = evmcs->vm_exit_intr_info;
+ * vmcs12->vm_exit_intr_error_code = evmcs->vm_exit_intr_error_code;
+ * vmcs12->idt_vectoring_info_field = evmcs->idt_vectoring_info_field;
+ * vmcs12->idt_vectoring_error_code = evmcs->idt_vectoring_error_code;
+ * vmcs12->vm_exit_instruction_len = evmcs->vm_exit_instruction_len;
+ * vmcs12->vmx_instruction_info = evmcs->vmx_instruction_info;
+ * vmcs12->exit_qualification = evmcs->exit_qualification;
+ * vmcs12->guest_linear_address = evmcs->guest_linear_address;
+ *
+ * Not present in struct vmcs12:
+ * vmcs12->exit_io_instruction_ecx = evmcs->exit_io_instruction_ecx;
+ * vmcs12->exit_io_instruction_esi = evmcs->exit_io_instruction_esi;
+ * vmcs12->exit_io_instruction_edi = evmcs->exit_io_instruction_edi;
+ * vmcs12->exit_io_instruction_eip = evmcs->exit_io_instruction_eip;
+ */
+
+ return 0;
+}
+
+static int copy_vmcs12_to_enlightened(struct vcpu_vmx *vmx)
+{
+ struct vmcs12 *vmcs12 = vmx->nested.cached_vmcs12;
+ struct hv_enlightened_vmcs *evmcs = vmx->nested.hv_evmcs;
+
+ /*
+ * Should not be changed by KVM:
+ *
+ * evmcs->host_es_selector = vmcs12->host_es_selector;
+ * evmcs->host_cs_selector = vmcs12->host_cs_selector;
+ * evmcs->host_ss_selector = vmcs12->host_ss_selector;
+ * evmcs->host_ds_selector = vmcs12->host_ds_selector;
+ * evmcs->host_fs_selector = vmcs12->host_fs_selector;
+ * evmcs->host_gs_selector = vmcs12->host_gs_selector;
+ * evmcs->host_tr_selector = vmcs12->host_tr_selector;
+ * evmcs->host_ia32_pat = vmcs12->host_ia32_pat;
+ * evmcs->host_ia32_efer = vmcs12->host_ia32_efer;
+ * evmcs->host_cr0 = vmcs12->host_cr0;
+ * evmcs->host_cr3 = vmcs12->host_cr3;
+ * evmcs->host_cr4 = vmcs12->host_cr4;
+ * evmcs->host_ia32_sysenter_esp = vmcs12->host_ia32_sysenter_esp;
+ * evmcs->host_ia32_sysenter_eip = vmcs12->host_ia32_sysenter_eip;
+ * evmcs->host_rip = vmcs12->host_rip;
+ * evmcs->host_ia32_sysenter_cs = vmcs12->host_ia32_sysenter_cs;
+ * evmcs->host_fs_base = vmcs12->host_fs_base;
+ * evmcs->host_gs_base = vmcs12->host_gs_base;
+ * evmcs->host_tr_base = vmcs12->host_tr_base;
+ * evmcs->host_gdtr_base = vmcs12->host_gdtr_base;
+ * evmcs->host_idtr_base = vmcs12->host_idtr_base;
+ * evmcs->host_rsp = vmcs12->host_rsp;
+ * sync_vmcs12() doesn't read these:
+ * evmcs->io_bitmap_a = vmcs12->io_bitmap_a;
+ * evmcs->io_bitmap_b = vmcs12->io_bitmap_b;
+ * evmcs->msr_bitmap = vmcs12->msr_bitmap;
+ * evmcs->ept_pointer = vmcs12->ept_pointer;
+ * evmcs->xss_exit_bitmap = vmcs12->xss_exit_bitmap;
+ * evmcs->vm_exit_msr_store_addr = vmcs12->vm_exit_msr_store_addr;
+ * evmcs->vm_exit_msr_load_addr = vmcs12->vm_exit_msr_load_addr;
+ * evmcs->vm_entry_msr_load_addr = vmcs12->vm_entry_msr_load_addr;
+ * evmcs->cr3_target_value0 = vmcs12->cr3_target_value0;
+ * evmcs->cr3_target_value1 = vmcs12->cr3_target_value1;
+ * evmcs->cr3_target_value2 = vmcs12->cr3_target_value2;
+ * evmcs->cr3_target_value3 = vmcs12->cr3_target_value3;
+ * evmcs->tpr_threshold = vmcs12->tpr_threshold;
+ * evmcs->virtual_processor_id = vmcs12->virtual_processor_id;
+ * evmcs->exception_bitmap = vmcs12->exception_bitmap;
+ * evmcs->vmcs_link_pointer = vmcs12->vmcs_link_pointer;
+ * evmcs->pin_based_vm_exec_control = vmcs12->pin_based_vm_exec_control;
+ * evmcs->vm_exit_controls = vmcs12->vm_exit_controls;
+ * evmcs->secondary_vm_exec_control = vmcs12->secondary_vm_exec_control;
+ * evmcs->page_fault_error_code_mask =
+ * vmcs12->page_fault_error_code_mask;
+ * evmcs->page_fault_error_code_match =
+ * vmcs12->page_fault_error_code_match;
+ * evmcs->cr3_target_count = vmcs12->cr3_target_count;
+ * evmcs->virtual_apic_page_addr = vmcs12->virtual_apic_page_addr;
+ * evmcs->tsc_offset = vmcs12->tsc_offset;
+ * evmcs->guest_ia32_debugctl = vmcs12->guest_ia32_debugctl;
+ * evmcs->cr0_guest_host_mask = vmcs12->cr0_guest_host_mask;
+ * evmcs->cr4_guest_host_mask = vmcs12->cr4_guest_host_mask;
+ * evmcs->cr0_read_shadow = vmcs12->cr0_read_shadow;
+ * evmcs->cr4_read_shadow = vmcs12->cr4_read_shadow;
+ * evmcs->vm_exit_msr_store_count = vmcs12->vm_exit_msr_store_count;
+ * evmcs->vm_exit_msr_load_count = vmcs12->vm_exit_msr_load_count;
+ * evmcs->vm_entry_msr_load_count = vmcs12->vm_entry_msr_load_count;
+ *
+ * Not present in struct vmcs12:
+ * evmcs->exit_io_instruction_ecx = vmcs12->exit_io_instruction_ecx;
+ * evmcs->exit_io_instruction_esi = vmcs12->exit_io_instruction_esi;
+ * evmcs->exit_io_instruction_edi = vmcs12->exit_io_instruction_edi;
+ * evmcs->exit_io_instruction_eip = vmcs12->exit_io_instruction_eip;
+ */
+
+ evmcs->guest_es_selector = vmcs12->guest_es_selector;
+ evmcs->guest_cs_selector = vmcs12->guest_cs_selector;
+ evmcs->guest_ss_selector = vmcs12->guest_ss_selector;
+ evmcs->guest_ds_selector = vmcs12->guest_ds_selector;
+ evmcs->guest_fs_selector = vmcs12->guest_fs_selector;
+ evmcs->guest_gs_selector = vmcs12->guest_gs_selector;
+ evmcs->guest_ldtr_selector = vmcs12->guest_ldtr_selector;
+ evmcs->guest_tr_selector = vmcs12->guest_tr_selector;
+
+ evmcs->guest_es_limit = vmcs12->guest_es_limit;
+ evmcs->guest_cs_limit = vmcs12->guest_cs_limit;
+ evmcs->guest_ss_limit = vmcs12->guest_ss_limit;
+ evmcs->guest_ds_limit = vmcs12->guest_ds_limit;
+ evmcs->guest_fs_limit = vmcs12->guest_fs_limit;
+ evmcs->guest_gs_limit = vmcs12->guest_gs_limit;
+ evmcs->guest_ldtr_limit = vmcs12->guest_ldtr_limit;
+ evmcs->guest_tr_limit = vmcs12->guest_tr_limit;
+ evmcs->guest_gdtr_limit = vmcs12->guest_gdtr_limit;
+ evmcs->guest_idtr_limit = vmcs12->guest_idtr_limit;
+
+ evmcs->guest_es_ar_bytes = vmcs12->guest_es_ar_bytes;
+ evmcs->guest_cs_ar_bytes = vmcs12->guest_cs_ar_bytes;
+ evmcs->guest_ss_ar_bytes = vmcs12->guest_ss_ar_bytes;
+ evmcs->guest_ds_ar_bytes = vmcs12->guest_ds_ar_bytes;
+ evmcs->guest_fs_ar_bytes = vmcs12->guest_fs_ar_bytes;
+ evmcs->guest_gs_ar_bytes = vmcs12->guest_gs_ar_bytes;
+ evmcs->guest_ldtr_ar_bytes = vmcs12->guest_ldtr_ar_bytes;
+ evmcs->guest_tr_ar_bytes = vmcs12->guest_tr_ar_bytes;
+
+ evmcs->guest_es_base = vmcs12->guest_es_base;
+ evmcs->guest_cs_base = vmcs12->guest_cs_base;
+ evmcs->guest_ss_base = vmcs12->guest_ss_base;
+ evmcs->guest_ds_base = vmcs12->guest_ds_base;
+ evmcs->guest_fs_base = vmcs12->guest_fs_base;
+ evmcs->guest_gs_base = vmcs12->guest_gs_base;
+ evmcs->guest_ldtr_base = vmcs12->guest_ldtr_base;
+ evmcs->guest_tr_base = vmcs12->guest_tr_base;
+ evmcs->guest_gdtr_base = vmcs12->guest_gdtr_base;
+ evmcs->guest_idtr_base = vmcs12->guest_idtr_base;
+
+ evmcs->guest_ia32_pat = vmcs12->guest_ia32_pat;
+ evmcs->guest_ia32_efer = vmcs12->guest_ia32_efer;
+
+ evmcs->guest_pdptr0 = vmcs12->guest_pdptr0;
+ evmcs->guest_pdptr1 = vmcs12->guest_pdptr1;
+ evmcs->guest_pdptr2 = vmcs12->guest_pdptr2;
+ evmcs->guest_pdptr3 = vmcs12->guest_pdptr3;
+
+ evmcs->guest_pending_dbg_exceptions =
+ vmcs12->guest_pending_dbg_exceptions;
+ evmcs->guest_sysenter_esp = vmcs12->guest_sysenter_esp;
+ evmcs->guest_sysenter_eip = vmcs12->guest_sysenter_eip;
+
+ evmcs->guest_activity_state = vmcs12->guest_activity_state;
+ evmcs->guest_sysenter_cs = vmcs12->guest_sysenter_cs;
+
+ evmcs->guest_cr0 = vmcs12->guest_cr0;
+ evmcs->guest_cr3 = vmcs12->guest_cr3;
+ evmcs->guest_cr4 = vmcs12->guest_cr4;
+ evmcs->guest_dr7 = vmcs12->guest_dr7;
+
+ evmcs->guest_physical_address = vmcs12->guest_physical_address;
+
+ evmcs->vm_instruction_error = vmcs12->vm_instruction_error;
+ evmcs->vm_exit_reason = vmcs12->vm_exit_reason;
+ evmcs->vm_exit_intr_info = vmcs12->vm_exit_intr_info;
+ evmcs->vm_exit_intr_error_code = vmcs12->vm_exit_intr_error_code;
+ evmcs->idt_vectoring_info_field = vmcs12->idt_vectoring_info_field;
+ evmcs->idt_vectoring_error_code = vmcs12->idt_vectoring_error_code;
+ evmcs->vm_exit_instruction_len = vmcs12->vm_exit_instruction_len;
+ evmcs->vmx_instruction_info = vmcs12->vmx_instruction_info;
+
+ evmcs->exit_qualification = vmcs12->exit_qualification;
+
+ evmcs->guest_linear_address = vmcs12->guest_linear_address;
+ evmcs->guest_rsp = vmcs12->guest_rsp;
+ evmcs->guest_rflags = vmcs12->guest_rflags;
+
+ evmcs->guest_interruptibility_info =
+ vmcs12->guest_interruptibility_info;
+ evmcs->cpu_based_vm_exec_control = vmcs12->cpu_based_vm_exec_control;
+ evmcs->vm_entry_controls = vmcs12->vm_entry_controls;
+ evmcs->vm_entry_intr_info_field = vmcs12->vm_entry_intr_info_field;
+ evmcs->vm_entry_exception_error_code =
+ vmcs12->vm_entry_exception_error_code;
+ evmcs->vm_entry_instruction_len = vmcs12->vm_entry_instruction_len;
+
+ evmcs->guest_rip = vmcs12->guest_rip;
+
+ evmcs->guest_bndcfgs = vmcs12->guest_bndcfgs;
+
+ return 0;
+}
+
/*
* Copy the writable VMCS shadow fields back to the VMCS12, in case
* they have been modified by the L1 guest. Note that the "read-only"
@@ -8671,20 +9121,6 @@ static void copy_vmcs12_to_shadow(struct vcpu_vmx *vmx)
vmcs_load(vmx->loaded_vmcs->vmcs);
}
-/*
- * VMX instructions which assume a current vmcs12 (i.e., that VMPTRLD was
- * used before) all generate the same failure when it is missing.
- */
-static int nested_vmx_check_vmcs12(struct kvm_vcpu *vcpu)
-{
- struct vcpu_vmx *vmx = to_vmx(vcpu);
- if (vmx->nested.current_vmptr == -1ull) {
- nested_vmx_failInvalid(vcpu);
- return 0;
- }
- return 1;
-}
-
static int handle_vmread(struct kvm_vcpu *vcpu)
{
unsigned long field;
@@ -8697,8 +9133,8 @@ static int handle_vmread(struct kvm_vcpu *vcpu)
if (!nested_vmx_check_permission(vcpu))
return 1;
- if (!nested_vmx_check_vmcs12(vcpu))
- return kvm_skip_emulated_instruction(vcpu);
+ if (to_vmx(vcpu)->nested.current_vmptr == -1ull)
+ return nested_vmx_failInvalid(vcpu);
if (!is_guest_mode(vcpu))
vmcs12 = get_vmcs12(vcpu);
@@ -8707,20 +9143,18 @@ static int handle_vmread(struct kvm_vcpu *vcpu)
* When vmcs->vmcs_link_pointer is -1ull, any VMREAD
* to shadowed-field sets the ALU flags for VMfailInvalid.
*/
- if (get_vmcs12(vcpu)->vmcs_link_pointer == -1ull) {
- nested_vmx_failInvalid(vcpu);
- return kvm_skip_emulated_instruction(vcpu);
- }
+ if (get_vmcs12(vcpu)->vmcs_link_pointer == -1ull)
+ return nested_vmx_failInvalid(vcpu);
vmcs12 = get_shadow_vmcs12(vcpu);
}
/* Decode instruction info and find the field to read */
field = kvm_register_readl(vcpu, (((vmx_instruction_info) >> 28) & 0xf));
/* Read the field, zero-extended to a u64 field_value */
- if (vmcs12_read_any(vmcs12, field, &field_value) < 0) {
- nested_vmx_failValid(vcpu, VMXERR_UNSUPPORTED_VMCS_COMPONENT);
- return kvm_skip_emulated_instruction(vcpu);
- }
+ if (vmcs12_read_any(vmcs12, field, &field_value) < 0)
+ return nested_vmx_failValid(vcpu,
+ VMXERR_UNSUPPORTED_VMCS_COMPONENT);
+
/*
* Now copy part of this value to register or memory, as requested.
* Note that the number of bits actually copied is 32 or 64 depending
@@ -8738,8 +9172,7 @@ static int handle_vmread(struct kvm_vcpu *vcpu)
(is_long_mode(vcpu) ? 8 : 4), NULL);
}
- nested_vmx_succeed(vcpu);
- return kvm_skip_emulated_instruction(vcpu);
+ return nested_vmx_succeed(vcpu);
}
@@ -8764,8 +9197,8 @@ static int handle_vmwrite(struct kvm_vcpu *vcpu)
if (!nested_vmx_check_permission(vcpu))
return 1;
- if (!nested_vmx_check_vmcs12(vcpu))
- return kvm_skip_emulated_instruction(vcpu);
+ if (vmx->nested.current_vmptr == -1ull)
+ return nested_vmx_failInvalid(vcpu);
if (vmx_instruction_info & (1u << 10))
field_value = kvm_register_readl(vcpu,
@@ -8788,11 +9221,9 @@ static int handle_vmwrite(struct kvm_vcpu *vcpu)
* VMCS," then the "read-only" fields are actually read/write.
*/
if (vmcs_field_readonly(field) &&
- !nested_cpu_has_vmwrite_any_field(vcpu)) {
- nested_vmx_failValid(vcpu,
+ !nested_cpu_has_vmwrite_any_field(vcpu))
+ return nested_vmx_failValid(vcpu,
VMXERR_VMWRITE_READ_ONLY_VMCS_COMPONENT);
- return kvm_skip_emulated_instruction(vcpu);
- }
if (!is_guest_mode(vcpu))
vmcs12 = get_vmcs12(vcpu);
@@ -8801,18 +9232,14 @@ static int handle_vmwrite(struct kvm_vcpu *vcpu)
* When vmcs->vmcs_link_pointer is -1ull, any VMWRITE
* to shadowed-field sets the ALU flags for VMfailInvalid.
*/
- if (get_vmcs12(vcpu)->vmcs_link_pointer == -1ull) {
- nested_vmx_failInvalid(vcpu);
- return kvm_skip_emulated_instruction(vcpu);
- }
+ if (get_vmcs12(vcpu)->vmcs_link_pointer == -1ull)
+ return nested_vmx_failInvalid(vcpu);
vmcs12 = get_shadow_vmcs12(vcpu);
-
}
- if (vmcs12_write_any(vmcs12, field, field_value) < 0) {
- nested_vmx_failValid(vcpu, VMXERR_UNSUPPORTED_VMCS_COMPONENT);
- return kvm_skip_emulated_instruction(vcpu);
- }
+ if (vmcs12_write_any(vmcs12, field, field_value) < 0)
+ return nested_vmx_failValid(vcpu,
+ VMXERR_UNSUPPORTED_VMCS_COMPONENT);
/*
* Do not track vmcs12 dirty-state if in guest-mode
@@ -8834,8 +9261,7 @@ static int handle_vmwrite(struct kvm_vcpu *vcpu)
}
}
- nested_vmx_succeed(vcpu);
- return kvm_skip_emulated_instruction(vcpu);
+ return nested_vmx_succeed(vcpu);
}
static void set_current_vmptr(struct vcpu_vmx *vmx, gpa_t vmptr)
@@ -8846,7 +9272,7 @@ static void set_current_vmptr(struct vcpu_vmx *vmx, gpa_t vmptr)
SECONDARY_EXEC_SHADOW_VMCS);
vmcs_write64(VMCS_LINK_POINTER,
__pa(vmx->vmcs01.shadow_vmcs));
- vmx->nested.sync_shadow_vmcs = true;
+ vmx->nested.need_vmcs12_sync = true;
}
vmx->nested.dirty_vmcs12 = true;
}
@@ -8863,36 +9289,37 @@ static int handle_vmptrld(struct kvm_vcpu *vcpu)
if (nested_vmx_get_vmptr(vcpu, &vmptr))
return 1;
- if (!PAGE_ALIGNED(vmptr) || (vmptr >> cpuid_maxphyaddr(vcpu))) {
- nested_vmx_failValid(vcpu, VMXERR_VMPTRLD_INVALID_ADDRESS);
- return kvm_skip_emulated_instruction(vcpu);
- }
+ if (!PAGE_ALIGNED(vmptr) || (vmptr >> cpuid_maxphyaddr(vcpu)))
+ return nested_vmx_failValid(vcpu,
+ VMXERR_VMPTRLD_INVALID_ADDRESS);
- if (vmptr == vmx->nested.vmxon_ptr) {
- nested_vmx_failValid(vcpu, VMXERR_VMPTRLD_VMXON_POINTER);
- return kvm_skip_emulated_instruction(vcpu);
- }
+ if (vmptr == vmx->nested.vmxon_ptr)
+ return nested_vmx_failValid(vcpu,
+ VMXERR_VMPTRLD_VMXON_POINTER);
+
+ /* Forbid normal VMPTRLD if Enlightened version was used */
+ if (vmx->nested.hv_evmcs)
+ return 1;
if (vmx->nested.current_vmptr != vmptr) {
struct vmcs12 *new_vmcs12;
struct page *page;
page = kvm_vcpu_gpa_to_page(vcpu, vmptr);
- if (is_error_page(page)) {
- nested_vmx_failInvalid(vcpu);
- return kvm_skip_emulated_instruction(vcpu);
- }
+ if (is_error_page(page))
+ return nested_vmx_failInvalid(vcpu);
+
new_vmcs12 = kmap(page);
if (new_vmcs12->hdr.revision_id != VMCS12_REVISION ||
(new_vmcs12->hdr.shadow_vmcs &&
!nested_cpu_has_vmx_shadow_vmcs(vcpu))) {
kunmap(page);
kvm_release_page_clean(page);
- nested_vmx_failValid(vcpu,
+ return nested_vmx_failValid(vcpu,
VMXERR_VMPTRLD_INCORRECT_VMCS_REVISION_ID);
- return kvm_skip_emulated_instruction(vcpu);
}
- nested_release_vmcs12(vmx);
+ nested_release_vmcs12(vcpu);
+
/*
* Load VMCS12 from guest memory since it is not already
* cached.
@@ -8904,8 +9331,71 @@ static int handle_vmptrld(struct kvm_vcpu *vcpu)
set_current_vmptr(vmx, vmptr);
}
- nested_vmx_succeed(vcpu);
- return kvm_skip_emulated_instruction(vcpu);
+ return nested_vmx_succeed(vcpu);
+}
+
+/*
+ * This is an equivalent of the nested hypervisor executing the vmptrld
+ * instruction.
+ */
+static int nested_vmx_handle_enlightened_vmptrld(struct kvm_vcpu *vcpu,
+ bool from_launch)
+{
+ struct vcpu_vmx *vmx = to_vmx(vcpu);
+ struct hv_vp_assist_page assist_page;
+
+ if (likely(!vmx->nested.enlightened_vmcs_enabled))
+ return 1;
+
+ if (unlikely(!kvm_hv_get_assist_page(vcpu, &assist_page)))
+ return 1;
+
+ if (unlikely(!assist_page.enlighten_vmentry))
+ return 1;
+
+ if (unlikely(assist_page.current_nested_vmcs !=
+ vmx->nested.hv_evmcs_vmptr)) {
+
+ if (!vmx->nested.hv_evmcs)
+ vmx->nested.current_vmptr = -1ull;
+
+ nested_release_evmcs(vcpu);
+
+ vmx->nested.hv_evmcs_page = kvm_vcpu_gpa_to_page(
+ vcpu, assist_page.current_nested_vmcs);
+
+ if (unlikely(is_error_page(vmx->nested.hv_evmcs_page)))
+ return 0;
+
+ vmx->nested.hv_evmcs = kmap(vmx->nested.hv_evmcs_page);
+
+ if (vmx->nested.hv_evmcs->revision_id != VMCS12_REVISION) {
+ nested_release_evmcs(vcpu);
+ return 0;
+ }
+
+ vmx->nested.dirty_vmcs12 = true;
+ /*
+ * As we keep L2 state for one guest only 'hv_clean_fields' mask
+ * can't be used when we switch between them. Reset it here for
+ * simplicity.
+ */
+ vmx->nested.hv_evmcs->hv_clean_fields &=
+ ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;
+ vmx->nested.hv_evmcs_vmptr = assist_page.current_nested_vmcs;
+
+ /*
+ * Unlike normal vmcs12, enlightened vmcs12 is not fully
+ * reloaded from guest's memory (read only fields, fields not
+ * present in struct hv_enlightened_vmcs, ...). Make sure there
+ * are no leftovers.
+ */
+ if (from_launch)
+ memset(vmx->nested.cached_vmcs12, 0,
+ sizeof(*vmx->nested.cached_vmcs12));
+
+ }
+ return 1;
}
/* Emulate the VMPTRST instruction */
@@ -8920,6 +9410,9 @@ static int handle_vmptrst(struct kvm_vcpu *vcpu)
if (!nested_vmx_check_permission(vcpu))
return 1;
+ if (unlikely(to_vmx(vcpu)->nested.hv_evmcs))
+ return 1;
+
if (get_vmx_mem_address(vcpu, exit_qual, instr_info, true, &gva))
return 1;
/* *_system ok, nested_vmx_check_permission has verified cpl=0 */
@@ -8928,8 +9421,7 @@ static int handle_vmptrst(struct kvm_vcpu *vcpu)
kvm_inject_page_fault(vcpu, &e);
return 1;
}
- nested_vmx_succeed(vcpu);
- return kvm_skip_emulated_instruction(vcpu);
+ return nested_vmx_succeed(vcpu);
}
/* Emulate the INVEPT instruction */
@@ -8959,11 +9451,9 @@ static int handle_invept(struct kvm_vcpu *vcpu)
types = (vmx->nested.msrs.ept_caps >> VMX_EPT_EXTENT_SHIFT) & 6;
- if (type >= 32 || !(types & (1 << type))) {
- nested_vmx_failValid(vcpu,
+ if (type >= 32 || !(types & (1 << type)))
+ return nested_vmx_failValid(vcpu,
VMXERR_INVALID_OPERAND_TO_INVEPT_INVVPID);
- return kvm_skip_emulated_instruction(vcpu);
- }
/* According to the Intel VMX instruction reference, the memory
* operand is read even if it isn't needed (e.g., for type==global)
@@ -8985,14 +9475,20 @@ static int handle_invept(struct kvm_vcpu *vcpu)
case VMX_EPT_EXTENT_CONTEXT:
kvm_mmu_sync_roots(vcpu);
kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu);
- nested_vmx_succeed(vcpu);
break;
default:
BUG_ON(1);
break;
}
- return kvm_skip_emulated_instruction(vcpu);
+ return nested_vmx_succeed(vcpu);
+}
+
+static u16 nested_get_vpid02(struct kvm_vcpu *vcpu)
+{
+ struct vcpu_vmx *vmx = to_vmx(vcpu);
+
+ return vmx->nested.vpid02 ? vmx->nested.vpid02 : vmx->vpid;
}
static int handle_invvpid(struct kvm_vcpu *vcpu)
@@ -9006,6 +9502,7 @@ static int handle_invvpid(struct kvm_vcpu *vcpu)
u64 vpid;
u64 gla;
} operand;
+ u16 vpid02;
if (!(vmx->nested.msrs.secondary_ctls_high &
SECONDARY_EXEC_ENABLE_VPID) ||
@@ -9023,11 +9520,9 @@ static int handle_invvpid(struct kvm_vcpu *vcpu)
types = (vmx->nested.msrs.vpid_caps &
VMX_VPID_EXTENT_SUPPORTED_MASK) >> 8;
- if (type >= 32 || !(types & (1 << type))) {
- nested_vmx_failValid(vcpu,
+ if (type >= 32 || !(types & (1 << type)))
+ return nested_vmx_failValid(vcpu,
VMXERR_INVALID_OPERAND_TO_INVEPT_INVVPID);
- return kvm_skip_emulated_instruction(vcpu);
- }
/* according to the intel vmx instruction reference, the memory
* operand is read even if it isn't needed (e.g., for type==global)
@@ -9039,47 +9534,39 @@ static int handle_invvpid(struct kvm_vcpu *vcpu)
kvm_inject_page_fault(vcpu, &e);
return 1;
}
- if (operand.vpid >> 16) {
- nested_vmx_failValid(vcpu,
+ if (operand.vpid >> 16)
+ return nested_vmx_failValid(vcpu,
VMXERR_INVALID_OPERAND_TO_INVEPT_INVVPID);
- return kvm_skip_emulated_instruction(vcpu);
- }
+ vpid02 = nested_get_vpid02(vcpu);
switch (type) {
case VMX_VPID_EXTENT_INDIVIDUAL_ADDR:
if (!operand.vpid ||
- is_noncanonical_address(operand.gla, vcpu)) {
- nested_vmx_failValid(vcpu,
+ is_noncanonical_address(operand.gla, vcpu))
+ return nested_vmx_failValid(vcpu,
VMXERR_INVALID_OPERAND_TO_INVEPT_INVVPID);
- return kvm_skip_emulated_instruction(vcpu);
- }
- if (cpu_has_vmx_invvpid_individual_addr() &&
- vmx->nested.vpid02) {
+ if (cpu_has_vmx_invvpid_individual_addr()) {
__invvpid(VMX_VPID_EXTENT_INDIVIDUAL_ADDR,
- vmx->nested.vpid02, operand.gla);
+ vpid02, operand.gla);
} else
- __vmx_flush_tlb(vcpu, vmx->nested.vpid02, true);
+ __vmx_flush_tlb(vcpu, vpid02, false);
break;
case VMX_VPID_EXTENT_SINGLE_CONTEXT:
case VMX_VPID_EXTENT_SINGLE_NON_GLOBAL:
- if (!operand.vpid) {
- nested_vmx_failValid(vcpu,
+ if (!operand.vpid)
+ return nested_vmx_failValid(vcpu,
VMXERR_INVALID_OPERAND_TO_INVEPT_INVVPID);
- return kvm_skip_emulated_instruction(vcpu);
- }
- __vmx_flush_tlb(vcpu, vmx->nested.vpid02, true);
+ __vmx_flush_tlb(vcpu, vpid02, false);
break;
case VMX_VPID_EXTENT_ALL_CONTEXT:
- __vmx_flush_tlb(vcpu, vmx->nested.vpid02, true);
+ __vmx_flush_tlb(vcpu, vpid02, false);
break;
default:
WARN_ON_ONCE(1);
return kvm_skip_emulated_instruction(vcpu);
}
- nested_vmx_succeed(vcpu);
-
- return kvm_skip_emulated_instruction(vcpu);
+ return nested_vmx_succeed(vcpu);
}
static int handle_invpcid(struct kvm_vcpu *vcpu)
@@ -9150,11 +9637,11 @@ static int handle_invpcid(struct kvm_vcpu *vcpu)
}
for (i = 0; i < KVM_MMU_NUM_PREV_ROOTS; i++)
- if (kvm_get_pcid(vcpu, vcpu->arch.mmu.prev_roots[i].cr3)
+ if (kvm_get_pcid(vcpu, vcpu->arch.mmu->prev_roots[i].cr3)
== operand.pcid)
roots_to_free |= KVM_MMU_ROOT_PREVIOUS(i);
- kvm_mmu_free_roots(vcpu, roots_to_free);
+ kvm_mmu_free_roots(vcpu, vcpu->arch.mmu, roots_to_free);
/*
* If neither the current cr3 nor any of the prev_roots use the
* given PCID, then nothing needs to be done here because a
@@ -9208,7 +9695,8 @@ static int handle_pml_full(struct kvm_vcpu *vcpu)
static int handle_preemption_timer(struct kvm_vcpu *vcpu)
{
- kvm_lapic_expired_hv_timer(vcpu);
+ if (!to_vmx(vcpu)->req_immediate_exit)
+ kvm_lapic_expired_hv_timer(vcpu);
return 1;
}
@@ -9280,7 +9768,7 @@ static int nested_vmx_eptp_switching(struct kvm_vcpu *vcpu,
kvm_mmu_unload(vcpu);
mmu->ept_ad = accessed_dirty;
- mmu->base_role.ad_disabled = !accessed_dirty;
+ mmu->mmu_role.base.ad_disabled = !accessed_dirty;
vmcs12->ept_pointer = address;
/*
* TODO: Check what's the correct approach in case
@@ -9639,9 +10127,6 @@ static bool nested_vmx_exit_reflected(struct kvm_vcpu *vcpu, u32 exit_reason)
return false;
else if (is_page_fault(intr_info))
return !vmx->vcpu.arch.apf.host_apf_reason && enable_ept;
- else if (is_no_device(intr_info) &&
- !(vmcs12->guest_cr0 & X86_CR0_TS))
- return false;
else if (is_debug(intr_info) &&
vcpu->guest_debug &
(KVM_GUESTDBG_SINGLESTEP | KVM_GUESTDBG_USE_HW_BP))
@@ -10214,15 +10699,16 @@ static void vmx_set_virtual_apic_mode(struct kvm_vcpu *vcpu)
if (!lapic_in_kernel(vcpu))
return;
+ if (!flexpriority_enabled &&
+ !cpu_has_vmx_virtualize_x2apic_mode())
+ return;
+
/* Postpone execution until vmcs01 is the current VMCS. */
if (is_guest_mode(vcpu)) {
to_vmx(vcpu)->nested.change_vmcs01_virtual_apic_mode = true;
return;
}
- if (!cpu_need_tpr_shadow(vcpu))
- return;
-
sec_exec_control = vmcs_read32(SECONDARY_VM_EXEC_CONTROL);
sec_exec_control &= ~(SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE);
@@ -10344,6 +10830,14 @@ static int vmx_sync_pir_to_irr(struct kvm_vcpu *vcpu)
return max_irr;
}
+static u8 vmx_has_apicv_interrupt(struct kvm_vcpu *vcpu)
+{
+ u8 rvi = vmx_get_rvi();
+ u8 vppr = kvm_lapic_get_reg(vcpu->arch.apic, APIC_PROCPRI);
+
+ return ((rvi & 0xf0) > (vppr & 0xf0));
+}
+
static void vmx_load_eoi_exitmap(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap)
{
if (!kvm_vcpu_apicv_active(vcpu))
@@ -10595,24 +11089,43 @@ static void atomic_switch_perf_msrs(struct vcpu_vmx *vmx)
msrs[i].host, false);
}
-static void vmx_arm_hv_timer(struct kvm_vcpu *vcpu)
+static void vmx_arm_hv_timer(struct vcpu_vmx *vmx, u32 val)
+{
+ vmcs_write32(VMX_PREEMPTION_TIMER_VALUE, val);
+ if (!vmx->loaded_vmcs->hv_timer_armed)
+ vmcs_set_bits(PIN_BASED_VM_EXEC_CONTROL,
+ PIN_BASED_VMX_PREEMPTION_TIMER);
+ vmx->loaded_vmcs->hv_timer_armed = true;
+}
+
+static void vmx_update_hv_timer(struct kvm_vcpu *vcpu)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
u64 tscl;
u32 delta_tsc;
- if (vmx->hv_deadline_tsc == -1)
+ if (vmx->req_immediate_exit) {
+ vmx_arm_hv_timer(vmx, 0);
return;
+ }
- tscl = rdtsc();
- if (vmx->hv_deadline_tsc > tscl)
- /* sure to be 32 bit only because checked on set_hv_timer */
- delta_tsc = (u32)((vmx->hv_deadline_tsc - tscl) >>
- cpu_preemption_timer_multi);
- else
- delta_tsc = 0;
+ if (vmx->hv_deadline_tsc != -1) {
+ tscl = rdtsc();
+ if (vmx->hv_deadline_tsc > tscl)
+ /* set_hv_timer ensures the delta fits in 32-bits */
+ delta_tsc = (u32)((vmx->hv_deadline_tsc - tscl) >>
+ cpu_preemption_timer_multi);
+ else
+ delta_tsc = 0;
- vmcs_write32(VMX_PREEMPTION_TIMER_VALUE, delta_tsc);
+ vmx_arm_hv_timer(vmx, delta_tsc);
+ return;
+ }
+
+ if (vmx->loaded_vmcs->hv_timer_armed)
+ vmcs_clear_bits(PIN_BASED_VM_EXEC_CONTROL,
+ PIN_BASED_VMX_PREEMPTION_TIMER);
+ vmx->loaded_vmcs->hv_timer_armed = false;
}
static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu)
@@ -10635,9 +11148,25 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu)
vmcs_write32(PLE_WINDOW, vmx->ple_window);
}
- if (vmx->nested.sync_shadow_vmcs) {
- copy_vmcs12_to_shadow(vmx);
- vmx->nested.sync_shadow_vmcs = false;
+ if (vmx->nested.need_vmcs12_sync) {
+ /*
+ * hv_evmcs may end up being not mapped after migration (when
+ * L2 was running), map it here to make sure vmcs12 changes are
+ * properly reflected.
+ */
+ if (vmx->nested.enlightened_vmcs_enabled &&
+ !vmx->nested.hv_evmcs)
+ nested_vmx_handle_enlightened_vmptrld(vcpu, false);
+
+ if (vmx->nested.hv_evmcs) {
+ copy_vmcs12_to_enlightened(vmx);
+ /* All fields are clean */
+ vmx->nested.hv_evmcs->hv_clean_fields |=
+ HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;
+ } else {
+ copy_vmcs12_to_shadow(vmx);
+ }
+ vmx->nested.need_vmcs12_sync = false;
}
if (test_bit(VCPU_REGS_RSP, (unsigned long *)&vcpu->arch.regs_dirty))
@@ -10672,7 +11201,7 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu)
atomic_switch_perf_msrs(vmx);
- vmx_arm_hv_timer(vcpu);
+ vmx_update_hv_timer(vcpu);
/*
* If this vCPU has touched SPEC_CTRL, restore the guest's value if
@@ -10704,7 +11233,7 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu)
"mov %%" _ASM_SP ", (%%" _ASM_SI ") \n\t"
"jmp 1f \n\t"
"2: \n\t"
- __ex(ASM_VMX_VMWRITE_RSP_RDX) "\n\t"
+ __ex("vmwrite %%" _ASM_SP ", %%" _ASM_DX) "\n\t"
"1: \n\t"
/* Reload cr2 if changed */
"mov %c[cr2](%0), %%" _ASM_AX " \n\t"
@@ -10736,9 +11265,9 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu)
/* Enter guest mode */
"jne 1f \n\t"
- __ex(ASM_VMX_VMLAUNCH) "\n\t"
+ __ex("vmlaunch") "\n\t"
"jmp 2f \n\t"
- "1: " __ex(ASM_VMX_VMRESUME) "\n\t"
+ "1: " __ex("vmresume") "\n\t"
"2: "
/* Save guest registers, load host registers, keep flags */
"mov %0, %c[wordsize](%%" _ASM_SP ") \n\t"
@@ -10760,6 +11289,10 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu)
"mov %%r13, %c[r13](%0) \n\t"
"mov %%r14, %c[r14](%0) \n\t"
"mov %%r15, %c[r15](%0) \n\t"
+ /*
+ * Clear host registers marked as clobbered to prevent
+ * speculative use.
+ */
"xor %%r8d, %%r8d \n\t"
"xor %%r9d, %%r9d \n\t"
"xor %%r10d, %%r10d \n\t"
@@ -10917,6 +11450,10 @@ static void vmx_switch_vmcs(struct kvm_vcpu *vcpu, struct loaded_vmcs *vmcs)
vmx->loaded_vmcs = vmcs;
vmx_vcpu_load(vcpu, cpu);
put_cpu();
+
+ vm_entry_controls_reset_shadow(vmx);
+ vm_exit_controls_reset_shadow(vmx);
+ vmx_segment_cache_clear(vmx);
}
/*
@@ -10925,12 +11462,10 @@ static void vmx_switch_vmcs(struct kvm_vcpu *vcpu, struct loaded_vmcs *vmcs)
*/
static void vmx_free_vcpu_nested(struct kvm_vcpu *vcpu)
{
- struct vcpu_vmx *vmx = to_vmx(vcpu);
-
- vcpu_load(vcpu);
- vmx_switch_vmcs(vcpu, &vmx->vmcs01);
- free_nested(vmx);
- vcpu_put(vcpu);
+ vcpu_load(vcpu);
+ vmx_switch_vmcs(vcpu, &to_vmx(vcpu)->vmcs01);
+ free_nested(vcpu);
+ vcpu_put(vcpu);
}
static void vmx_free_vcpu(struct kvm_vcpu *vcpu)
@@ -11214,6 +11749,23 @@ static void nested_vmx_cr_fixed1_bits_update(struct kvm_vcpu *vcpu)
#undef cr4_fixed1_update
}
+static void nested_vmx_entry_exit_ctls_update(struct kvm_vcpu *vcpu)
+{
+ struct vcpu_vmx *vmx = to_vmx(vcpu);
+
+ if (kvm_mpx_supported()) {
+ bool mpx_enabled = guest_cpuid_has(vcpu, X86_FEATURE_MPX);
+
+ if (mpx_enabled) {
+ vmx->nested.msrs.entry_ctls_high |= VM_ENTRY_LOAD_BNDCFGS;
+ vmx->nested.msrs.exit_ctls_high |= VM_EXIT_CLEAR_BNDCFGS;
+ } else {
+ vmx->nested.msrs.entry_ctls_high &= ~VM_ENTRY_LOAD_BNDCFGS;
+ vmx->nested.msrs.exit_ctls_high &= ~VM_EXIT_CLEAR_BNDCFGS;
+ }
+ }
+}
+
static void vmx_cpuid_update(struct kvm_vcpu *vcpu)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
@@ -11230,8 +11782,10 @@ static void vmx_cpuid_update(struct kvm_vcpu *vcpu)
to_vmx(vcpu)->msr_ia32_feature_control_valid_bits &=
~FEATURE_CONTROL_VMXON_ENABLED_OUTSIDE_SMX;
- if (nested_vmx_allowed(vcpu))
+ if (nested_vmx_allowed(vcpu)) {
nested_vmx_cr_fixed1_bits_update(vcpu);
+ nested_vmx_entry_exit_ctls_update(vcpu);
+ }
}
static void vmx_set_supported_cpuid(u32 func, struct kvm_cpuid_entry2 *entry)
@@ -11274,28 +11828,28 @@ static unsigned long nested_ept_get_cr3(struct kvm_vcpu *vcpu)
return get_vmcs12(vcpu)->ept_pointer;
}
-static int nested_ept_init_mmu_context(struct kvm_vcpu *vcpu)
+static void nested_ept_init_mmu_context(struct kvm_vcpu *vcpu)
{
WARN_ON(mmu_is_nested(vcpu));
- if (!valid_ept_address(vcpu, nested_ept_get_cr3(vcpu)))
- return 1;
+ vcpu->arch.mmu = &vcpu->arch.guest_mmu;
kvm_init_shadow_ept_mmu(vcpu,
to_vmx(vcpu)->nested.msrs.ept_caps &
VMX_EPT_EXECUTE_ONLY_BIT,
nested_ept_ad_enabled(vcpu),
nested_ept_get_cr3(vcpu));
- vcpu->arch.mmu.set_cr3 = vmx_set_cr3;
- vcpu->arch.mmu.get_cr3 = nested_ept_get_cr3;
- vcpu->arch.mmu.inject_page_fault = nested_ept_inject_page_fault;
+ vcpu->arch.mmu->set_cr3 = vmx_set_cr3;
+ vcpu->arch.mmu->get_cr3 = nested_ept_get_cr3;
+ vcpu->arch.mmu->inject_page_fault = nested_ept_inject_page_fault;
+ vcpu->arch.mmu->get_pdptr = kvm_pdptr_read;
vcpu->arch.walk_mmu = &vcpu->arch.nested_mmu;
- return 0;
}
static void nested_ept_uninit_mmu_context(struct kvm_vcpu *vcpu)
{
- vcpu->arch.walk_mmu = &vcpu->arch.mmu;
+ vcpu->arch.mmu = &vcpu->arch.root_mmu;
+ vcpu->arch.walk_mmu = &vcpu->arch.root_mmu;
}
static bool nested_vmx_is_page_fault_vmexit(struct vmcs12 *vmcs12,
@@ -11427,16 +11981,18 @@ static void vmx_start_preemption_timer(struct kvm_vcpu *vcpu)
u64 preemption_timeout = get_vmcs12(vcpu)->vmx_preemption_timer_value;
struct vcpu_vmx *vmx = to_vmx(vcpu);
- if (vcpu->arch.virtual_tsc_khz == 0)
- return;
-
- /* Make sure short timeouts reliably trigger an immediate vmexit.
- * hrtimer_start does not guarantee this. */
- if (preemption_timeout <= 1) {
+ /*
+ * A timer value of zero is architecturally guaranteed to cause
+ * a VMExit prior to executing any instructions in the guest.
+ */
+ if (preemption_timeout == 0) {
vmx_preemption_timer_fn(&vmx->nested.preemption_timer);
return;
}
+ if (vcpu->arch.virtual_tsc_khz == 0)
+ return;
+
preemption_timeout <<= VMX_MISC_EMULATED_PREEMPTION_TIMER_RATE;
preemption_timeout *= 1000000;
do_div(preemption_timeout, vcpu->arch.virtual_tsc_khz);
@@ -11646,11 +12202,15 @@ static int nested_vmx_check_apicv_controls(struct kvm_vcpu *vcpu,
* bits 15:8 should be zero in posted_intr_nv,
* the descriptor address has been already checked
* in nested_get_vmcs12_pages.
+ *
+ * bits 5:0 of posted_intr_desc_addr should be zero.
*/
if (nested_cpu_has_posted_intr(vmcs12) &&
(!nested_cpu_has_vid(vmcs12) ||
!nested_exit_intr_ack_set(vcpu) ||
- vmcs12->posted_intr_nv & 0xff00))
+ (vmcs12->posted_intr_nv & 0xff00) ||
+ (vmcs12->posted_intr_desc_addr & 0x3f) ||
+ (vmcs12->posted_intr_desc_addr >> cpuid_maxphyaddr(vcpu))))
return -EINVAL;
/* tpr shadow is needed by all apicv features. */
@@ -11706,15 +12266,12 @@ static int nested_vmx_check_msr_switch_controls(struct kvm_vcpu *vcpu,
static int nested_vmx_check_pml_controls(struct kvm_vcpu *vcpu,
struct vmcs12 *vmcs12)
{
- u64 address = vmcs12->pml_address;
- int maxphyaddr = cpuid_maxphyaddr(vcpu);
+ if (!nested_cpu_has_pml(vmcs12))
+ return 0;
- if (nested_cpu_has2(vmcs12, SECONDARY_EXEC_ENABLE_PML)) {
- if (!nested_cpu_has_ept(vmcs12) ||
- !IS_ALIGNED(address, 4096) ||
- address >> maxphyaddr)
- return -EINVAL;
- }
+ if (!nested_cpu_has_ept(vmcs12) ||
+ !page_address_valid(vcpu, vmcs12->pml_address))
+ return -EINVAL;
return 0;
}
@@ -11894,107 +12451,87 @@ static int nested_vmx_load_cr3(struct kvm_vcpu *vcpu, unsigned long cr3, bool ne
return 0;
}
-static void prepare_vmcs02_full(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12)
+/*
+ * Returns if KVM is able to config CPU to tag TLB entries
+ * populated by L2 differently than TLB entries populated
+ * by L1.
+ *
+ * If L1 uses EPT, then TLB entries are tagged with different EPTP.
+ *
+ * If L1 uses VPID and we allocated a vpid02, TLB entries are tagged
+ * with different VPID (L1 entries are tagged with vmx->vpid
+ * while L2 entries are tagged with vmx->nested.vpid02).
+ */
+static bool nested_has_guest_tlb_tag(struct kvm_vcpu *vcpu)
{
- struct vcpu_vmx *vmx = to_vmx(vcpu);
+ struct vmcs12 *vmcs12 = get_vmcs12(vcpu);
- vmcs_write16(GUEST_ES_SELECTOR, vmcs12->guest_es_selector);
- vmcs_write16(GUEST_SS_SELECTOR, vmcs12->guest_ss_selector);
- vmcs_write16(GUEST_DS_SELECTOR, vmcs12->guest_ds_selector);
- vmcs_write16(GUEST_FS_SELECTOR, vmcs12->guest_fs_selector);
- vmcs_write16(GUEST_GS_SELECTOR, vmcs12->guest_gs_selector);
- vmcs_write16(GUEST_LDTR_SELECTOR, vmcs12->guest_ldtr_selector);
- vmcs_write16(GUEST_TR_SELECTOR, vmcs12->guest_tr_selector);
- vmcs_write32(GUEST_ES_LIMIT, vmcs12->guest_es_limit);
- vmcs_write32(GUEST_SS_LIMIT, vmcs12->guest_ss_limit);
- vmcs_write32(GUEST_DS_LIMIT, vmcs12->guest_ds_limit);
- vmcs_write32(GUEST_FS_LIMIT, vmcs12->guest_fs_limit);
- vmcs_write32(GUEST_GS_LIMIT, vmcs12->guest_gs_limit);
- vmcs_write32(GUEST_LDTR_LIMIT, vmcs12->guest_ldtr_limit);
- vmcs_write32(GUEST_TR_LIMIT, vmcs12->guest_tr_limit);
- vmcs_write32(GUEST_GDTR_LIMIT, vmcs12->guest_gdtr_limit);
- vmcs_write32(GUEST_IDTR_LIMIT, vmcs12->guest_idtr_limit);
- vmcs_write32(GUEST_ES_AR_BYTES, vmcs12->guest_es_ar_bytes);
- vmcs_write32(GUEST_SS_AR_BYTES, vmcs12->guest_ss_ar_bytes);
- vmcs_write32(GUEST_DS_AR_BYTES, vmcs12->guest_ds_ar_bytes);
- vmcs_write32(GUEST_FS_AR_BYTES, vmcs12->guest_fs_ar_bytes);
- vmcs_write32(GUEST_GS_AR_BYTES, vmcs12->guest_gs_ar_bytes);
- vmcs_write32(GUEST_LDTR_AR_BYTES, vmcs12->guest_ldtr_ar_bytes);
- vmcs_write32(GUEST_TR_AR_BYTES, vmcs12->guest_tr_ar_bytes);
- vmcs_writel(GUEST_SS_BASE, vmcs12->guest_ss_base);
- vmcs_writel(GUEST_DS_BASE, vmcs12->guest_ds_base);
- vmcs_writel(GUEST_FS_BASE, vmcs12->guest_fs_base);
- vmcs_writel(GUEST_GS_BASE, vmcs12->guest_gs_base);
- vmcs_writel(GUEST_LDTR_BASE, vmcs12->guest_ldtr_base);
- vmcs_writel(GUEST_TR_BASE, vmcs12->guest_tr_base);
- vmcs_writel(GUEST_GDTR_BASE, vmcs12->guest_gdtr_base);
- vmcs_writel(GUEST_IDTR_BASE, vmcs12->guest_idtr_base);
-
- vmcs_write32(GUEST_SYSENTER_CS, vmcs12->guest_sysenter_cs);
- vmcs_writel(GUEST_PENDING_DBG_EXCEPTIONS,
- vmcs12->guest_pending_dbg_exceptions);
- vmcs_writel(GUEST_SYSENTER_ESP, vmcs12->guest_sysenter_esp);
- vmcs_writel(GUEST_SYSENTER_EIP, vmcs12->guest_sysenter_eip);
+ return nested_cpu_has_ept(vmcs12) ||
+ (nested_cpu_has_vpid(vmcs12) && to_vmx(vcpu)->nested.vpid02);
+}
- if (nested_cpu_has_xsaves(vmcs12))
- vmcs_write64(XSS_EXIT_BITMAP, vmcs12->xss_exit_bitmap);
- vmcs_write64(VMCS_LINK_POINTER, -1ull);
+static u64 nested_vmx_calc_efer(struct vcpu_vmx *vmx, struct vmcs12 *vmcs12)
+{
+ if (vmx->nested.nested_run_pending &&
+ (vmcs12->vm_entry_controls & VM_ENTRY_LOAD_IA32_EFER))
+ return vmcs12->guest_ia32_efer;
+ else if (vmcs12->vm_entry_controls & VM_ENTRY_IA32E_MODE)
+ return vmx->vcpu.arch.efer | (EFER_LMA | EFER_LME);
+ else
+ return vmx->vcpu.arch.efer & ~(EFER_LMA | EFER_LME);
+}
- if (cpu_has_vmx_posted_intr())
- vmcs_write16(POSTED_INTR_NV, POSTED_INTR_NESTED_VECTOR);
+static void prepare_vmcs02_constant_state(struct vcpu_vmx *vmx)
+{
+ /*
+ * If vmcs02 hasn't been initialized, set the constant vmcs02 state
+ * according to L0's settings (vmcs12 is irrelevant here). Host
+ * fields that come from L0 and are not constant, e.g. HOST_CR3,
+ * will be set as needed prior to VMLAUNCH/VMRESUME.
+ */
+ if (vmx->nested.vmcs02_initialized)
+ return;
+ vmx->nested.vmcs02_initialized = true;
/*
- * Whether page-faults are trapped is determined by a combination of
- * 3 settings: PFEC_MASK, PFEC_MATCH and EXCEPTION_BITMAP.PF.
- * If enable_ept, L0 doesn't care about page faults and we should
- * set all of these to L1's desires. However, if !enable_ept, L0 does
- * care about (at least some) page faults, and because it is not easy
- * (if at all possible?) to merge L0 and L1's desires, we simply ask
- * to exit on each and every L2 page fault. This is done by setting
- * MASK=MATCH=0 and (see below) EB.PF=1.
- * Note that below we don't need special code to set EB.PF beyond the
- * "or"ing of the EB of vmcs01 and vmcs12, because when enable_ept,
- * vmcs01's EB.PF is 0 so the "or" will take vmcs12's value, and when
- * !enable_ept, EB.PF is 1, so the "or" will always be 1.
+ * We don't care what the EPTP value is we just need to guarantee
+ * it's valid so we don't get a false positive when doing early
+ * consistency checks.
*/
- vmcs_write32(PAGE_FAULT_ERROR_CODE_MASK,
- enable_ept ? vmcs12->page_fault_error_code_mask : 0);
- vmcs_write32(PAGE_FAULT_ERROR_CODE_MATCH,
- enable_ept ? vmcs12->page_fault_error_code_match : 0);
+ if (enable_ept && nested_early_check)
+ vmcs_write64(EPT_POINTER, construct_eptp(&vmx->vcpu, 0));
/* All VMFUNCs are currently emulated through L0 vmexits. */
if (cpu_has_vmx_vmfunc())
vmcs_write64(VM_FUNCTION_CONTROL, 0);
- if (cpu_has_vmx_apicv()) {
- vmcs_write64(EOI_EXIT_BITMAP0, vmcs12->eoi_exit_bitmap0);
- vmcs_write64(EOI_EXIT_BITMAP1, vmcs12->eoi_exit_bitmap1);
- vmcs_write64(EOI_EXIT_BITMAP2, vmcs12->eoi_exit_bitmap2);
- vmcs_write64(EOI_EXIT_BITMAP3, vmcs12->eoi_exit_bitmap3);
- }
+ if (cpu_has_vmx_posted_intr())
+ vmcs_write16(POSTED_INTR_NV, POSTED_INTR_NESTED_VECTOR);
- /*
- * Set host-state according to L0's settings (vmcs12 is irrelevant here)
- * Some constant fields are set here by vmx_set_constant_host_state().
- * Other fields are different per CPU, and will be set later when
- * vmx_vcpu_load() is called, and when vmx_prepare_switch_to_guest()
- * is called.
- */
- vmx_set_constant_host_state(vmx);
+ if (cpu_has_vmx_msr_bitmap())
+ vmcs_write64(MSR_BITMAP, __pa(vmx->nested.vmcs02.msr_bitmap));
+
+ if (enable_pml)
+ vmcs_write64(PML_ADDRESS, page_to_phys(vmx->pml_pg));
/*
- * Set the MSR load/store lists to match L0's settings.
+ * Set the MSR load/store lists to match L0's settings. Only the
+ * addresses are constant (for vmcs02), the counts can change based
+ * on L2's behavior, e.g. switching to/from long mode.
*/
vmcs_write32(VM_EXIT_MSR_STORE_COUNT, 0);
- vmcs_write32(VM_EXIT_MSR_LOAD_COUNT, vmx->msr_autoload.host.nr);
vmcs_write64(VM_EXIT_MSR_LOAD_ADDR, __pa(vmx->msr_autoload.host.val));
- vmcs_write32(VM_ENTRY_MSR_LOAD_COUNT, vmx->msr_autoload.guest.nr);
vmcs_write64(VM_ENTRY_MSR_LOAD_ADDR, __pa(vmx->msr_autoload.guest.val));
- set_cr4_guest_host_mask(vmx);
+ vmx_set_constant_host_state(vmx);
+}
- if (vmx_mpx_supported())
- vmcs_write64(GUEST_BNDCFGS, vmcs12->guest_bndcfgs);
+static void prepare_vmcs02_early_full(struct vcpu_vmx *vmx,
+ struct vmcs12 *vmcs12)
+{
+ prepare_vmcs02_constant_state(vmx);
+
+ vmcs_write64(VMCS_LINK_POINTER, -1ull);
if (enable_vpid) {
if (nested_cpu_has_vpid(vmcs12) && vmx->nested.vpid02)
@@ -12002,85 +12539,36 @@ static void prepare_vmcs02_full(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12)
else
vmcs_write16(VIRTUAL_PROCESSOR_ID, vmx->vpid);
}
-
- /*
- * L1 may access the L2's PDPTR, so save them to construct vmcs12
- */
- if (enable_ept) {
- vmcs_write64(GUEST_PDPTR0, vmcs12->guest_pdptr0);
- vmcs_write64(GUEST_PDPTR1, vmcs12->guest_pdptr1);
- vmcs_write64(GUEST_PDPTR2, vmcs12->guest_pdptr2);
- vmcs_write64(GUEST_PDPTR3, vmcs12->guest_pdptr3);
- }
-
- if (cpu_has_vmx_msr_bitmap())
- vmcs_write64(MSR_BITMAP, __pa(vmx->nested.vmcs02.msr_bitmap));
}
-/*
- * prepare_vmcs02 is called when the L1 guest hypervisor runs its nested
- * L2 guest. L1 has a vmcs for L2 (vmcs12), and this function "merges" it
- * with L0's requirements for its guest (a.k.a. vmcs01), so we can run the L2
- * guest in a way that will both be appropriate to L1's requests, and our
- * needs. In addition to modifying the active vmcs (which is vmcs02), this
- * function also has additional necessary side-effects, like setting various
- * vcpu->arch fields.
- * Returns 0 on success, 1 on failure. Invalid state exit qualification code
- * is assigned to entry_failure_code on failure.
- */
-static int prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12,
- u32 *entry_failure_code)
+static void prepare_vmcs02_early(struct vcpu_vmx *vmx, struct vmcs12 *vmcs12)
{
- struct vcpu_vmx *vmx = to_vmx(vcpu);
u32 exec_control, vmcs12_exec_ctrl;
+ u64 guest_efer = nested_vmx_calc_efer(vmx, vmcs12);
- if (vmx->nested.dirty_vmcs12) {
- prepare_vmcs02_full(vcpu, vmcs12);
- vmx->nested.dirty_vmcs12 = false;
- }
+ if (vmx->nested.dirty_vmcs12 || vmx->nested.hv_evmcs)
+ prepare_vmcs02_early_full(vmx, vmcs12);
/*
- * First, the fields that are shadowed. This must be kept in sync
- * with vmx_shadow_fields.h.
+ * HOST_RSP is normally set correctly in vmx_vcpu_run() just before
+ * entry, but only if the current (host) sp changed from the value
+ * we wrote last (vmx->host_rsp). This cache is no longer relevant
+ * if we switch vmcs, and rather than hold a separate cache per vmcs,
+ * here we just force the write to happen on entry. host_rsp will
+ * also be written unconditionally by nested_vmx_check_vmentry_hw()
+ * if we are doing early consistency checks via hardware.
*/
+ vmx->host_rsp = 0;
- vmcs_write16(GUEST_CS_SELECTOR, vmcs12->guest_cs_selector);
- vmcs_write32(GUEST_CS_LIMIT, vmcs12->guest_cs_limit);
- vmcs_write32(GUEST_CS_AR_BYTES, vmcs12->guest_cs_ar_bytes);
- vmcs_writel(GUEST_ES_BASE, vmcs12->guest_es_base);
- vmcs_writel(GUEST_CS_BASE, vmcs12->guest_cs_base);
-
- if (vmx->nested.nested_run_pending &&
- (vmcs12->vm_entry_controls & VM_ENTRY_LOAD_DEBUG_CONTROLS)) {
- kvm_set_dr(vcpu, 7, vmcs12->guest_dr7);
- vmcs_write64(GUEST_IA32_DEBUGCTL, vmcs12->guest_ia32_debugctl);
- } else {
- kvm_set_dr(vcpu, 7, vcpu->arch.dr7);
- vmcs_write64(GUEST_IA32_DEBUGCTL, vmx->nested.vmcs01_debugctl);
- }
- if (vmx->nested.nested_run_pending) {
- vmcs_write32(VM_ENTRY_INTR_INFO_FIELD,
- vmcs12->vm_entry_intr_info_field);
- vmcs_write32(VM_ENTRY_EXCEPTION_ERROR_CODE,
- vmcs12->vm_entry_exception_error_code);
- vmcs_write32(VM_ENTRY_INSTRUCTION_LEN,
- vmcs12->vm_entry_instruction_len);
- vmcs_write32(GUEST_INTERRUPTIBILITY_INFO,
- vmcs12->guest_interruptibility_info);
- vmx->loaded_vmcs->nmi_known_unmasked =
- !(vmcs12->guest_interruptibility_info & GUEST_INTR_STATE_NMI);
- } else {
- vmcs_write32(VM_ENTRY_INTR_INFO_FIELD, 0);
- }
- vmx_set_rflags(vcpu, vmcs12->guest_rflags);
-
+ /*
+ * PIN CONTROLS
+ */
exec_control = vmcs12->pin_based_vm_exec_control;
- /* Preemption timer setting is only taken from vmcs01. */
- exec_control &= ~PIN_BASED_VMX_PREEMPTION_TIMER;
+ /* Preemption timer setting is computed directly in vmx_vcpu_run. */
exec_control |= vmcs_config.pin_based_exec_ctrl;
- if (vmx->hv_deadline_tsc == -1)
- exec_control &= ~PIN_BASED_VMX_PREEMPTION_TIMER;
+ exec_control &= ~PIN_BASED_VMX_PREEMPTION_TIMER;
+ vmx->loaded_vmcs->hv_timer_armed = false;
/* Posted interrupts setting is only taken from vmcs12. */
if (nested_cpu_has_posted_intr(vmcs12)) {
@@ -12089,13 +12577,43 @@ static int prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12,
} else {
exec_control &= ~PIN_BASED_POSTED_INTR;
}
-
vmcs_write32(PIN_BASED_VM_EXEC_CONTROL, exec_control);
- vmx->nested.preemption_timer_expired = false;
- if (nested_cpu_has_preemption_timer(vmcs12))
- vmx_start_preemption_timer(vcpu);
+ /*
+ * EXEC CONTROLS
+ */
+ exec_control = vmx_exec_control(vmx); /* L0's desires */
+ exec_control &= ~CPU_BASED_VIRTUAL_INTR_PENDING;
+ exec_control &= ~CPU_BASED_VIRTUAL_NMI_PENDING;
+ exec_control &= ~CPU_BASED_TPR_SHADOW;
+ exec_control |= vmcs12->cpu_based_vm_exec_control;
+
+ /*
+ * Write an illegal value to VIRTUAL_APIC_PAGE_ADDR. Later, if
+ * nested_get_vmcs12_pages can't fix it up, the illegal value
+ * will result in a VM entry failure.
+ */
+ if (exec_control & CPU_BASED_TPR_SHADOW) {
+ vmcs_write64(VIRTUAL_APIC_PAGE_ADDR, -1ull);
+ vmcs_write32(TPR_THRESHOLD, vmcs12->tpr_threshold);
+ } else {
+#ifdef CONFIG_X86_64
+ exec_control |= CPU_BASED_CR8_LOAD_EXITING |
+ CPU_BASED_CR8_STORE_EXITING;
+#endif
+ }
+ /*
+ * A vmexit (to either L1 hypervisor or L0 userspace) is always needed
+ * for I/O port accesses.
+ */
+ exec_control &= ~CPU_BASED_USE_IO_BITMAPS;
+ exec_control |= CPU_BASED_UNCOND_IO_EXITING;
+ vmcs_write32(CPU_BASED_VM_EXEC_CONTROL, exec_control);
+
+ /*
+ * SECONDARY EXEC CONTROLS
+ */
if (cpu_has_secondary_exec_ctrls()) {
exec_control = vmx->secondary_exec_control;
@@ -12136,43 +12654,214 @@ static int prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12,
}
/*
- * HOST_RSP is normally set correctly in vmx_vcpu_run() just before
- * entry, but only if the current (host) sp changed from the value
- * we wrote last (vmx->host_rsp). This cache is no longer relevant
- * if we switch vmcs, and rather than hold a separate cache per vmcs,
- * here we just force the write to happen on entry.
+ * ENTRY CONTROLS
+ *
+ * vmcs12's VM_{ENTRY,EXIT}_LOAD_IA32_EFER and VM_ENTRY_IA32E_MODE
+ * are emulated by vmx_set_efer() in prepare_vmcs02(), but speculate
+ * on the related bits (if supported by the CPU) in the hope that
+ * we can avoid VMWrites during vmx_set_efer().
+ */
+ exec_control = (vmcs12->vm_entry_controls | vmcs_config.vmentry_ctrl) &
+ ~VM_ENTRY_IA32E_MODE & ~VM_ENTRY_LOAD_IA32_EFER;
+ if (cpu_has_load_ia32_efer) {
+ if (guest_efer & EFER_LMA)
+ exec_control |= VM_ENTRY_IA32E_MODE;
+ if (guest_efer != host_efer)
+ exec_control |= VM_ENTRY_LOAD_IA32_EFER;
+ }
+ vm_entry_controls_init(vmx, exec_control);
+
+ /*
+ * EXIT CONTROLS
+ *
+ * L2->L1 exit controls are emulated - the hardware exit is to L0 so
+ * we should use its exit controls. Note that VM_EXIT_LOAD_IA32_EFER
+ * bits may be modified by vmx_set_efer() in prepare_vmcs02().
*/
- vmx->host_rsp = 0;
+ exec_control = vmcs_config.vmexit_ctrl;
+ if (cpu_has_load_ia32_efer && guest_efer != host_efer)
+ exec_control |= VM_EXIT_LOAD_IA32_EFER;
+ vm_exit_controls_init(vmx, exec_control);
- exec_control = vmx_exec_control(vmx); /* L0's desires */
- exec_control &= ~CPU_BASED_VIRTUAL_INTR_PENDING;
- exec_control &= ~CPU_BASED_VIRTUAL_NMI_PENDING;
- exec_control &= ~CPU_BASED_TPR_SHADOW;
- exec_control |= vmcs12->cpu_based_vm_exec_control;
+ /*
+ * Conceptually we want to copy the PML address and index from
+ * vmcs01 here, and then back to vmcs01 on nested vmexit. But,
+ * since we always flush the log on each vmexit and never change
+ * the PML address (once set), this happens to be equivalent to
+ * simply resetting the index in vmcs02.
+ */
+ if (enable_pml)
+ vmcs_write16(GUEST_PML_INDEX, PML_ENTITY_NUM - 1);
/*
- * Write an illegal value to VIRTUAL_APIC_PAGE_ADDR. Later, if
- * nested_get_vmcs12_pages can't fix it up, the illegal value
- * will result in a VM entry failure.
+ * Interrupt/Exception Fields
*/
- if (exec_control & CPU_BASED_TPR_SHADOW) {
- vmcs_write64(VIRTUAL_APIC_PAGE_ADDR, -1ull);
- vmcs_write32(TPR_THRESHOLD, vmcs12->tpr_threshold);
+ if (vmx->nested.nested_run_pending) {
+ vmcs_write32(VM_ENTRY_INTR_INFO_FIELD,
+ vmcs12->vm_entry_intr_info_field);
+ vmcs_write32(VM_ENTRY_EXCEPTION_ERROR_CODE,
+ vmcs12->vm_entry_exception_error_code);
+ vmcs_write32(VM_ENTRY_INSTRUCTION_LEN,
+ vmcs12->vm_entry_instruction_len);
+ vmcs_write32(GUEST_INTERRUPTIBILITY_INFO,
+ vmcs12->guest_interruptibility_info);
+ vmx->loaded_vmcs->nmi_known_unmasked =
+ !(vmcs12->guest_interruptibility_info & GUEST_INTR_STATE_NMI);
} else {
-#ifdef CONFIG_X86_64
- exec_control |= CPU_BASED_CR8_LOAD_EXITING |
- CPU_BASED_CR8_STORE_EXITING;
-#endif
+ vmcs_write32(VM_ENTRY_INTR_INFO_FIELD, 0);
+ }
+}
+
+static void prepare_vmcs02_full(struct vcpu_vmx *vmx, struct vmcs12 *vmcs12)
+{
+ struct hv_enlightened_vmcs *hv_evmcs = vmx->nested.hv_evmcs;
+
+ if (!hv_evmcs || !(hv_evmcs->hv_clean_fields &
+ HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2)) {
+ vmcs_write16(GUEST_ES_SELECTOR, vmcs12->guest_es_selector);
+ vmcs_write16(GUEST_CS_SELECTOR, vmcs12->guest_cs_selector);
+ vmcs_write16(GUEST_SS_SELECTOR, vmcs12->guest_ss_selector);
+ vmcs_write16(GUEST_DS_SELECTOR, vmcs12->guest_ds_selector);
+ vmcs_write16(GUEST_FS_SELECTOR, vmcs12->guest_fs_selector);
+ vmcs_write16(GUEST_GS_SELECTOR, vmcs12->guest_gs_selector);
+ vmcs_write16(GUEST_LDTR_SELECTOR, vmcs12->guest_ldtr_selector);
+ vmcs_write16(GUEST_TR_SELECTOR, vmcs12->guest_tr_selector);
+ vmcs_write32(GUEST_ES_LIMIT, vmcs12->guest_es_limit);
+ vmcs_write32(GUEST_CS_LIMIT, vmcs12->guest_cs_limit);
+ vmcs_write32(GUEST_SS_LIMIT, vmcs12->guest_ss_limit);
+ vmcs_write32(GUEST_DS_LIMIT, vmcs12->guest_ds_limit);
+ vmcs_write32(GUEST_FS_LIMIT, vmcs12->guest_fs_limit);
+ vmcs_write32(GUEST_GS_LIMIT, vmcs12->guest_gs_limit);
+ vmcs_write32(GUEST_LDTR_LIMIT, vmcs12->guest_ldtr_limit);
+ vmcs_write32(GUEST_TR_LIMIT, vmcs12->guest_tr_limit);
+ vmcs_write32(GUEST_GDTR_LIMIT, vmcs12->guest_gdtr_limit);
+ vmcs_write32(GUEST_IDTR_LIMIT, vmcs12->guest_idtr_limit);
+ vmcs_write32(GUEST_ES_AR_BYTES, vmcs12->guest_es_ar_bytes);
+ vmcs_write32(GUEST_DS_AR_BYTES, vmcs12->guest_ds_ar_bytes);
+ vmcs_write32(GUEST_FS_AR_BYTES, vmcs12->guest_fs_ar_bytes);
+ vmcs_write32(GUEST_GS_AR_BYTES, vmcs12->guest_gs_ar_bytes);
+ vmcs_write32(GUEST_LDTR_AR_BYTES, vmcs12->guest_ldtr_ar_bytes);
+ vmcs_write32(GUEST_TR_AR_BYTES, vmcs12->guest_tr_ar_bytes);
+ vmcs_writel(GUEST_ES_BASE, vmcs12->guest_es_base);
+ vmcs_writel(GUEST_CS_BASE, vmcs12->guest_cs_base);
+ vmcs_writel(GUEST_SS_BASE, vmcs12->guest_ss_base);
+ vmcs_writel(GUEST_DS_BASE, vmcs12->guest_ds_base);
+ vmcs_writel(GUEST_FS_BASE, vmcs12->guest_fs_base);
+ vmcs_writel(GUEST_GS_BASE, vmcs12->guest_gs_base);
+ vmcs_writel(GUEST_LDTR_BASE, vmcs12->guest_ldtr_base);
+ vmcs_writel(GUEST_TR_BASE, vmcs12->guest_tr_base);
+ vmcs_writel(GUEST_GDTR_BASE, vmcs12->guest_gdtr_base);
+ vmcs_writel(GUEST_IDTR_BASE, vmcs12->guest_idtr_base);
+ }
+
+ if (!hv_evmcs || !(hv_evmcs->hv_clean_fields &
+ HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1)) {
+ vmcs_write32(GUEST_SYSENTER_CS, vmcs12->guest_sysenter_cs);
+ vmcs_writel(GUEST_PENDING_DBG_EXCEPTIONS,
+ vmcs12->guest_pending_dbg_exceptions);
+ vmcs_writel(GUEST_SYSENTER_ESP, vmcs12->guest_sysenter_esp);
+ vmcs_writel(GUEST_SYSENTER_EIP, vmcs12->guest_sysenter_eip);
+
+ /*
+ * L1 may access the L2's PDPTR, so save them to construct
+ * vmcs12
+ */
+ if (enable_ept) {
+ vmcs_write64(GUEST_PDPTR0, vmcs12->guest_pdptr0);
+ vmcs_write64(GUEST_PDPTR1, vmcs12->guest_pdptr1);
+ vmcs_write64(GUEST_PDPTR2, vmcs12->guest_pdptr2);
+ vmcs_write64(GUEST_PDPTR3, vmcs12->guest_pdptr3);
+ }
}
+ if (nested_cpu_has_xsaves(vmcs12))
+ vmcs_write64(XSS_EXIT_BITMAP, vmcs12->xss_exit_bitmap);
+
/*
- * A vmexit (to either L1 hypervisor or L0 userspace) is always needed
- * for I/O port accesses.
+ * Whether page-faults are trapped is determined by a combination of
+ * 3 settings: PFEC_MASK, PFEC_MATCH and EXCEPTION_BITMAP.PF.
+ * If enable_ept, L0 doesn't care about page faults and we should
+ * set all of these to L1's desires. However, if !enable_ept, L0 does
+ * care about (at least some) page faults, and because it is not easy
+ * (if at all possible?) to merge L0 and L1's desires, we simply ask
+ * to exit on each and every L2 page fault. This is done by setting
+ * MASK=MATCH=0 and (see below) EB.PF=1.
+ * Note that below we don't need special code to set EB.PF beyond the
+ * "or"ing of the EB of vmcs01 and vmcs12, because when enable_ept,
+ * vmcs01's EB.PF is 0 so the "or" will take vmcs12's value, and when
+ * !enable_ept, EB.PF is 1, so the "or" will always be 1.
*/
- exec_control &= ~CPU_BASED_USE_IO_BITMAPS;
- exec_control |= CPU_BASED_UNCOND_IO_EXITING;
+ vmcs_write32(PAGE_FAULT_ERROR_CODE_MASK,
+ enable_ept ? vmcs12->page_fault_error_code_mask : 0);
+ vmcs_write32(PAGE_FAULT_ERROR_CODE_MATCH,
+ enable_ept ? vmcs12->page_fault_error_code_match : 0);
- vmcs_write32(CPU_BASED_VM_EXEC_CONTROL, exec_control);
+ if (cpu_has_vmx_apicv()) {
+ vmcs_write64(EOI_EXIT_BITMAP0, vmcs12->eoi_exit_bitmap0);
+ vmcs_write64(EOI_EXIT_BITMAP1, vmcs12->eoi_exit_bitmap1);
+ vmcs_write64(EOI_EXIT_BITMAP2, vmcs12->eoi_exit_bitmap2);
+ vmcs_write64(EOI_EXIT_BITMAP3, vmcs12->eoi_exit_bitmap3);
+ }
+
+ vmcs_write32(VM_EXIT_MSR_LOAD_COUNT, vmx->msr_autoload.host.nr);
+ vmcs_write32(VM_ENTRY_MSR_LOAD_COUNT, vmx->msr_autoload.guest.nr);
+
+ set_cr4_guest_host_mask(vmx);
+
+ if (kvm_mpx_supported()) {
+ if (vmx->nested.nested_run_pending &&
+ (vmcs12->vm_entry_controls & VM_ENTRY_LOAD_BNDCFGS))
+ vmcs_write64(GUEST_BNDCFGS, vmcs12->guest_bndcfgs);
+ else
+ vmcs_write64(GUEST_BNDCFGS, vmx->nested.vmcs01_guest_bndcfgs);
+ }
+}
+
+/*
+ * prepare_vmcs02 is called when the L1 guest hypervisor runs its nested
+ * L2 guest. L1 has a vmcs for L2 (vmcs12), and this function "merges" it
+ * with L0's requirements for its guest (a.k.a. vmcs01), so we can run the L2
+ * guest in a way that will both be appropriate to L1's requests, and our
+ * needs. In addition to modifying the active vmcs (which is vmcs02), this
+ * function also has additional necessary side-effects, like setting various
+ * vcpu->arch fields.
+ * Returns 0 on success, 1 on failure. Invalid state exit qualification code
+ * is assigned to entry_failure_code on failure.
+ */
+static int prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12,
+ u32 *entry_failure_code)
+{
+ struct vcpu_vmx *vmx = to_vmx(vcpu);
+ struct hv_enlightened_vmcs *hv_evmcs = vmx->nested.hv_evmcs;
+
+ if (vmx->nested.dirty_vmcs12 || vmx->nested.hv_evmcs) {
+ prepare_vmcs02_full(vmx, vmcs12);
+ vmx->nested.dirty_vmcs12 = false;
+ }
+
+ /*
+ * First, the fields that are shadowed. This must be kept in sync
+ * with vmx_shadow_fields.h.
+ */
+ if (!hv_evmcs || !(hv_evmcs->hv_clean_fields &
+ HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2)) {
+ vmcs_write32(GUEST_CS_AR_BYTES, vmcs12->guest_cs_ar_bytes);
+ vmcs_write32(GUEST_SS_AR_BYTES, vmcs12->guest_ss_ar_bytes);
+ }
+
+ if (vmx->nested.nested_run_pending &&
+ (vmcs12->vm_entry_controls & VM_ENTRY_LOAD_DEBUG_CONTROLS)) {
+ kvm_set_dr(vcpu, 7, vmcs12->guest_dr7);
+ vmcs_write64(GUEST_IA32_DEBUGCTL, vmcs12->guest_ia32_debugctl);
+ } else {
+ kvm_set_dr(vcpu, 7, vcpu->arch.dr7);
+ vmcs_write64(GUEST_IA32_DEBUGCTL, vmx->nested.vmcs01_debugctl);
+ }
+ vmx_set_rflags(vcpu, vmcs12->guest_rflags);
+
+ vmx->nested.preemption_timer_expired = false;
+ if (nested_cpu_has_preemption_timer(vmcs12))
+ vmx_start_preemption_timer(vcpu);
/* EXCEPTION_BITMAP and CR0_GUEST_HOST_MASK should basically be the
* bitwise-or of what L1 wants to trap for L2, and what we want to
@@ -12182,20 +12871,6 @@ static int prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12,
vcpu->arch.cr0_guest_owned_bits &= ~vmcs12->cr0_guest_host_mask;
vmcs_writel(CR0_GUEST_HOST_MASK, ~vcpu->arch.cr0_guest_owned_bits);
- /* L2->L1 exit controls are emulated - the hardware exit is to L0 so
- * we should use its exit controls. Note that VM_EXIT_LOAD_IA32_EFER
- * bits are further modified by vmx_set_efer() below.
- */
- vmcs_write32(VM_EXIT_CONTROLS, vmcs_config.vmexit_ctrl);
-
- /* vmcs12's VM_ENTRY_LOAD_IA32_EFER and VM_ENTRY_IA32E_MODE are
- * emulated by vmx_set_efer(), below.
- */
- vm_entry_controls_init(vmx,
- (vmcs12->vm_entry_controls & ~VM_ENTRY_LOAD_IA32_EFER &
- ~VM_ENTRY_IA32E_MODE) |
- (vmcs_config.vmentry_ctrl & ~VM_ENTRY_IA32E_MODE));
-
if (vmx->nested.nested_run_pending &&
(vmcs12->vm_entry_controls & VM_ENTRY_LOAD_IA32_PAT)) {
vmcs_write64(GUEST_IA32_PAT, vmcs12->guest_ia32_pat);
@@ -12218,37 +12893,29 @@ static int prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12,
* influence global bitmap(for vpid01 and vpid02 allocation)
* even if spawn a lot of nested vCPUs.
*/
- if (nested_cpu_has_vpid(vmcs12) && vmx->nested.vpid02) {
+ if (nested_cpu_has_vpid(vmcs12) && nested_has_guest_tlb_tag(vcpu)) {
if (vmcs12->virtual_processor_id != vmx->nested.last_vpid) {
vmx->nested.last_vpid = vmcs12->virtual_processor_id;
- __vmx_flush_tlb(vcpu, vmx->nested.vpid02, true);
+ __vmx_flush_tlb(vcpu, nested_get_vpid02(vcpu), false);
}
} else {
- vmx_flush_tlb(vcpu, true);
+ /*
+ * If L1 use EPT, then L0 needs to execute INVEPT on
+ * EPTP02 instead of EPTP01. Therefore, delay TLB
+ * flush until vmcs02->eptp is fully updated by
+ * KVM_REQ_LOAD_CR3. Note that this assumes
+ * KVM_REQ_TLB_FLUSH is evaluated after
+ * KVM_REQ_LOAD_CR3 in vcpu_enter_guest().
+ */
+ kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu);
}
}
- if (enable_pml) {
- /*
- * Conceptually we want to copy the PML address and index from
- * vmcs01 here, and then back to vmcs01 on nested vmexit. But,
- * since we always flush the log on each vmexit, this happens
- * to be equivalent to simply resetting the fields in vmcs02.
- */
- ASSERT(vmx->pml_pg);
- vmcs_write64(PML_ADDRESS, page_to_phys(vmx->pml_pg));
- vmcs_write16(GUEST_PML_INDEX, PML_ENTITY_NUM - 1);
- }
-
- if (nested_cpu_has_ept(vmcs12)) {
- if (nested_ept_init_mmu_context(vcpu)) {
- *entry_failure_code = ENTRY_FAIL_DEFAULT;
- return 1;
- }
- } else if (nested_cpu_has2(vmcs12,
- SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES)) {
+ if (nested_cpu_has_ept(vmcs12))
+ nested_ept_init_mmu_context(vcpu);
+ else if (nested_cpu_has2(vmcs12,
+ SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES))
vmx_flush_tlb(vcpu, true);
- }
/*
* This sets GUEST_CR0 to vmcs12->guest_cr0, possibly modifying those
@@ -12264,14 +12931,8 @@ static int prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12,
vmx_set_cr4(vcpu, vmcs12->guest_cr4);
vmcs_writel(CR4_READ_SHADOW, nested_read_cr4(vmcs12));
- if (vmx->nested.nested_run_pending &&
- (vmcs12->vm_entry_controls & VM_ENTRY_LOAD_IA32_EFER))
- vcpu->arch.efer = vmcs12->guest_ia32_efer;
- else if (vmcs12->vm_entry_controls & VM_ENTRY_IA32E_MODE)
- vcpu->arch.efer |= (EFER_LMA | EFER_LME);
- else
- vcpu->arch.efer &= ~(EFER_LMA | EFER_LME);
- /* Note: modifies VM_ENTRY/EXIT_CONTROLS and GUEST/HOST_IA32_EFER */
+ vcpu->arch.efer = nested_vmx_calc_efer(vmx, vmcs12);
+ /* Note: may modify VM_ENTRY/EXIT_CONTROLS and GUEST/HOST_IA32_EFER */
vmx_set_efer(vcpu, vcpu->arch.efer);
/*
@@ -12313,11 +12974,15 @@ static int nested_vmx_check_nmi_controls(struct vmcs12 *vmcs12)
static int check_vmentry_prereqs(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
+ bool ia32e;
if (vmcs12->guest_activity_state != GUEST_ACTIVITY_ACTIVE &&
vmcs12->guest_activity_state != GUEST_ACTIVITY_HLT)
return VMXERR_ENTRY_INVALID_CONTROL_FIELD;
+ if (nested_cpu_has_vpid(vmcs12) && !vmcs12->virtual_processor_id)
+ return VMXERR_ENTRY_INVALID_CONTROL_FIELD;
+
if (nested_vmx_check_io_bitmap_controls(vcpu, vmcs12))
return VMXERR_ENTRY_INVALID_CONTROL_FIELD;
@@ -12384,6 +13049,21 @@ static int check_vmentry_prereqs(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12)
return VMXERR_ENTRY_INVALID_HOST_STATE_FIELD;
/*
+ * If the load IA32_EFER VM-exit control is 1, bits reserved in the
+ * IA32_EFER MSR must be 0 in the field for that register. In addition,
+ * the values of the LMA and LME bits in the field must each be that of
+ * the host address-space size VM-exit control.
+ */
+ if (vmcs12->vm_exit_controls & VM_EXIT_LOAD_IA32_EFER) {
+ ia32e = (vmcs12->vm_exit_controls &
+ VM_EXIT_HOST_ADDR_SPACE_SIZE) != 0;
+ if (!kvm_valid_efer(vcpu, vmcs12->host_ia32_efer) ||
+ ia32e != !!(vmcs12->host_ia32_efer & EFER_LMA) ||
+ ia32e != !!(vmcs12->host_ia32_efer & EFER_LME))
+ return VMXERR_ENTRY_INVALID_HOST_STATE_FIELD;
+ }
+
+ /*
* From the Intel SDM, volume 3:
* Fields relevant to VM-entry event injection must be set properly.
* These fields are the VM-entry interruption-information field, the
@@ -12439,6 +13119,10 @@ static int check_vmentry_prereqs(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12)
}
}
+ if (nested_cpu_has_ept(vmcs12) &&
+ !valid_ept_address(vcpu, vmcs12->ept_pointer))
+ return VMXERR_ENTRY_INVALID_CONTROL_FIELD;
+
return 0;
}
@@ -12504,21 +13188,6 @@ static int check_vmentry_postreqs(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12,
return 1;
}
- /*
- * If the load IA32_EFER VM-exit control is 1, bits reserved in the
- * IA32_EFER MSR must be 0 in the field for that register. In addition,
- * the values of the LMA and LME bits in the field must each be that of
- * the host address-space size VM-exit control.
- */
- if (vmcs12->vm_exit_controls & VM_EXIT_LOAD_IA32_EFER) {
- ia32e = (vmcs12->vm_exit_controls &
- VM_EXIT_HOST_ADDR_SPACE_SIZE) != 0;
- if (!kvm_valid_efer(vcpu, vmcs12->host_ia32_efer) ||
- ia32e != !!(vmcs12->host_ia32_efer & EFER_LMA) ||
- ia32e != !!(vmcs12->host_ia32_efer & EFER_LME))
- return 1;
- }
-
if ((vmcs12->vm_entry_controls & VM_ENTRY_LOAD_BNDCFGS) &&
(is_noncanonical_address(vmcs12->guest_bndcfgs & PAGE_MASK, vcpu) ||
(vmcs12->guest_bndcfgs & MSR_IA32_BNDCFGS_RSVD)))
@@ -12527,42 +13196,175 @@ static int check_vmentry_postreqs(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12,
return 0;
}
+static int __noclone nested_vmx_check_vmentry_hw(struct kvm_vcpu *vcpu)
+{
+ struct vcpu_vmx *vmx = to_vmx(vcpu);
+ unsigned long cr3, cr4;
+
+ if (!nested_early_check)
+ return 0;
+
+ if (vmx->msr_autoload.host.nr)
+ vmcs_write32(VM_EXIT_MSR_LOAD_COUNT, 0);
+ if (vmx->msr_autoload.guest.nr)
+ vmcs_write32(VM_ENTRY_MSR_LOAD_COUNT, 0);
+
+ preempt_disable();
+
+ vmx_prepare_switch_to_guest(vcpu);
+
+ /*
+ * Induce a consistency check VMExit by clearing bit 1 in GUEST_RFLAGS,
+ * which is reserved to '1' by hardware. GUEST_RFLAGS is guaranteed to
+ * be written (by preparve_vmcs02()) before the "real" VMEnter, i.e.
+ * there is no need to preserve other bits or save/restore the field.
+ */
+ vmcs_writel(GUEST_RFLAGS, 0);
+
+ vmcs_writel(HOST_RIP, vmx_early_consistency_check_return);
+
+ cr3 = __get_current_cr3_fast();
+ if (unlikely(cr3 != vmx->loaded_vmcs->host_state.cr3)) {
+ vmcs_writel(HOST_CR3, cr3);
+ vmx->loaded_vmcs->host_state.cr3 = cr3;
+ }
+
+ cr4 = cr4_read_shadow();
+ if (unlikely(cr4 != vmx->loaded_vmcs->host_state.cr4)) {
+ vmcs_writel(HOST_CR4, cr4);
+ vmx->loaded_vmcs->host_state.cr4 = cr4;
+ }
+
+ vmx->__launched = vmx->loaded_vmcs->launched;
+
+ asm(
+ /* Set HOST_RSP */
+ __ex("vmwrite %%" _ASM_SP ", %%" _ASM_DX) "\n\t"
+ "mov %%" _ASM_SP ", %c[host_rsp](%0)\n\t"
+
+ /* Check if vmlaunch of vmresume is needed */
+ "cmpl $0, %c[launched](%0)\n\t"
+ "je 1f\n\t"
+ __ex("vmresume") "\n\t"
+ "jmp 2f\n\t"
+ "1: " __ex("vmlaunch") "\n\t"
+ "jmp 2f\n\t"
+ "2: "
+
+ /* Set vmx->fail accordingly */
+ "setbe %c[fail](%0)\n\t"
+
+ ".pushsection .rodata\n\t"
+ ".global vmx_early_consistency_check_return\n\t"
+ "vmx_early_consistency_check_return: " _ASM_PTR " 2b\n\t"
+ ".popsection"
+ :
+ : "c"(vmx), "d"((unsigned long)HOST_RSP),
+ [launched]"i"(offsetof(struct vcpu_vmx, __launched)),
+ [fail]"i"(offsetof(struct vcpu_vmx, fail)),
+ [host_rsp]"i"(offsetof(struct vcpu_vmx, host_rsp))
+ : "rax", "cc", "memory"
+ );
+
+ vmcs_writel(HOST_RIP, vmx_return);
+
+ preempt_enable();
+
+ if (vmx->msr_autoload.host.nr)
+ vmcs_write32(VM_EXIT_MSR_LOAD_COUNT, vmx->msr_autoload.host.nr);
+ if (vmx->msr_autoload.guest.nr)
+ vmcs_write32(VM_ENTRY_MSR_LOAD_COUNT, vmx->msr_autoload.guest.nr);
+
+ if (vmx->fail) {
+ WARN_ON_ONCE(vmcs_read32(VM_INSTRUCTION_ERROR) !=
+ VMXERR_ENTRY_INVALID_CONTROL_FIELD);
+ vmx->fail = 0;
+ return 1;
+ }
+
+ /*
+ * VMExit clears RFLAGS.IF and DR7, even on a consistency check.
+ */
+ local_irq_enable();
+ if (hw_breakpoint_active())
+ set_debugreg(__this_cpu_read(cpu_dr7), 7);
+
+ /*
+ * A non-failing VMEntry means we somehow entered guest mode with
+ * an illegal RIP, and that's just the tip of the iceberg. There
+ * is no telling what memory has been modified or what state has
+ * been exposed to unknown code. Hitting this all but guarantees
+ * a (very critical) hardware issue.
+ */
+ WARN_ON(!(vmcs_read32(VM_EXIT_REASON) &
+ VMX_EXIT_REASONS_FAILED_VMENTRY));
+
+ return 0;
+}
+STACK_FRAME_NON_STANDARD(nested_vmx_check_vmentry_hw);
+
+static void load_vmcs12_host_state(struct kvm_vcpu *vcpu,
+ struct vmcs12 *vmcs12);
+
/*
- * If exit_qual is NULL, this is being called from state restore (either RSM
+ * If from_vmentry is false, this is being called from state restore (either RSM
* or KVM_SET_NESTED_STATE). Otherwise it's called from vmlaunch/vmresume.
++ *
++ * Returns:
++ * 0 - success, i.e. proceed with actual VMEnter
++ * 1 - consistency check VMExit
++ * -1 - consistency check VMFail
*/
-static int enter_vmx_non_root_mode(struct kvm_vcpu *vcpu, u32 *exit_qual)
+static int nested_vmx_enter_non_root_mode(struct kvm_vcpu *vcpu,
+ bool from_vmentry)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
struct vmcs12 *vmcs12 = get_vmcs12(vcpu);
- bool from_vmentry = !!exit_qual;
- u32 dummy_exit_qual;
- int r = 0;
+ bool evaluate_pending_interrupts;
+ u32 exit_reason = EXIT_REASON_INVALID_STATE;
+ u32 exit_qual;
- enter_guest_mode(vcpu);
+ evaluate_pending_interrupts = vmcs_read32(CPU_BASED_VM_EXEC_CONTROL) &
+ (CPU_BASED_VIRTUAL_INTR_PENDING | CPU_BASED_VIRTUAL_NMI_PENDING);
+ if (likely(!evaluate_pending_interrupts) && kvm_vcpu_apicv_active(vcpu))
+ evaluate_pending_interrupts |= vmx_has_apicv_interrupt(vcpu);
if (!(vmcs12->vm_entry_controls & VM_ENTRY_LOAD_DEBUG_CONTROLS))
vmx->nested.vmcs01_debugctl = vmcs_read64(GUEST_IA32_DEBUGCTL);
+ if (kvm_mpx_supported() &&
+ !(vmcs12->vm_entry_controls & VM_ENTRY_LOAD_BNDCFGS))
+ vmx->nested.vmcs01_guest_bndcfgs = vmcs_read64(GUEST_BNDCFGS);
vmx_switch_vmcs(vcpu, &vmx->nested.vmcs02);
- vmx_segment_cache_clear(vmx);
+ prepare_vmcs02_early(vmx, vmcs12);
+
+ if (from_vmentry) {
+ nested_get_vmcs12_pages(vcpu);
+
+ if (nested_vmx_check_vmentry_hw(vcpu)) {
+ vmx_switch_vmcs(vcpu, &vmx->vmcs01);
+ return -1;
+ }
+
+ if (check_vmentry_postreqs(vcpu, vmcs12, &exit_qual))
+ goto vmentry_fail_vmexit;
+ }
+
+ enter_guest_mode(vcpu);
if (vmcs12->cpu_based_vm_exec_control & CPU_BASED_USE_TSC_OFFSETING)
vcpu->arch.tsc_offset += vmcs12->tsc_offset;
- r = EXIT_REASON_INVALID_STATE;
- if (prepare_vmcs02(vcpu, vmcs12, from_vmentry ? exit_qual : &dummy_exit_qual))
- goto fail;
+ if (prepare_vmcs02(vcpu, vmcs12, &exit_qual))
+ goto vmentry_fail_vmexit_guest_mode;
if (from_vmentry) {
- nested_get_vmcs12_pages(vcpu);
-
- r = EXIT_REASON_MSR_LOAD_FAIL;
- *exit_qual = nested_vmx_load_msr(vcpu,
- vmcs12->vm_entry_msr_load_addr,
- vmcs12->vm_entry_msr_load_count);
- if (*exit_qual)
- goto fail;
+ exit_reason = EXIT_REASON_MSR_LOAD_FAIL;
+ exit_qual = nested_vmx_load_msr(vcpu,
+ vmcs12->vm_entry_msr_load_addr,
+ vmcs12->vm_entry_msr_load_count);
+ if (exit_qual)
+ goto vmentry_fail_vmexit_guest_mode;
} else {
/*
* The MMU is not initialized to point at the right entities yet and
@@ -12575,6 +13377,23 @@ static int enter_vmx_non_root_mode(struct kvm_vcpu *vcpu, u32 *exit_qual)
}
/*
+ * If L1 had a pending IRQ/NMI until it executed
+ * VMLAUNCH/VMRESUME which wasn't delivered because it was
+ * disallowed (e.g. interrupts disabled), L0 needs to
+ * evaluate if this pending event should cause an exit from L2
+ * to L1 or delivered directly to L2 (e.g. In case L1 don't
+ * intercept EXTERNAL_INTERRUPT).
+ *
+ * Usually this would be handled by the processor noticing an
+ * IRQ/NMI window request, or checking RVI during evaluation of
+ * pending virtual interrupts. However, this setting was done
+ * on VMCS01 and now VMCS02 is active instead. Thus, we force L0
+ * to perform pending event evaluation by requesting a KVM_REQ_EVENT.
+ */
+ if (unlikely(evaluate_pending_interrupts))
+ kvm_make_request(KVM_REQ_EVENT, vcpu);
+
+ /*
* Note no nested_vmx_succeed or nested_vmx_fail here. At this point
* we are no longer running L1, and VMLAUNCH/VMRESUME has not yet
* returned as far as L1 is concerned. It will only return (and set
@@ -12582,12 +13401,28 @@ static int enter_vmx_non_root_mode(struct kvm_vcpu *vcpu, u32 *exit_qual)
*/
return 0;
-fail:
+ /*
+ * A failed consistency check that leads to a VMExit during L1's
+ * VMEnter to L2 is a variation of a normal VMexit, as explained in
+ * 26.7 "VM-entry failures during or after loading guest state".
+ */
+vmentry_fail_vmexit_guest_mode:
if (vmcs12->cpu_based_vm_exec_control & CPU_BASED_USE_TSC_OFFSETING)
vcpu->arch.tsc_offset -= vmcs12->tsc_offset;
leave_guest_mode(vcpu);
+
+vmentry_fail_vmexit:
vmx_switch_vmcs(vcpu, &vmx->vmcs01);
- return r;
+
+ if (!from_vmentry)
+ return 1;
+
+ load_vmcs12_host_state(vcpu, vmcs12);
+ vmcs12->vm_exit_reason = exit_reason | VMX_EXIT_REASONS_FAILED_VMENTRY;
+ vmcs12->exit_qualification = exit_qual;
+ if (enable_shadow_vmcs || vmx->nested.hv_evmcs)
+ vmx->nested.need_vmcs12_sync = true;
+ return 1;
}
/*
@@ -12599,14 +13434,16 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch)
struct vmcs12 *vmcs12;
struct vcpu_vmx *vmx = to_vmx(vcpu);
u32 interrupt_shadow = vmx_get_interrupt_shadow(vcpu);
- u32 exit_qual;
int ret;
if (!nested_vmx_check_permission(vcpu))
return 1;
- if (!nested_vmx_check_vmcs12(vcpu))
- goto out;
+ if (!nested_vmx_handle_enlightened_vmptrld(vcpu, true))
+ return 1;
+
+ if (!vmx->nested.hv_evmcs && vmx->nested.current_vmptr == -1ull)
+ return nested_vmx_failInvalid(vcpu);
vmcs12 = get_vmcs12(vcpu);
@@ -12616,13 +13453,16 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch)
* rather than RFLAGS.ZF, and no error number is stored to the
* VM-instruction error field.
*/
- if (vmcs12->hdr.shadow_vmcs) {
- nested_vmx_failInvalid(vcpu);
- goto out;
- }
+ if (vmcs12->hdr.shadow_vmcs)
+ return nested_vmx_failInvalid(vcpu);
- if (enable_shadow_vmcs)
+ if (vmx->nested.hv_evmcs) {
+ copy_enlightened_to_vmcs12(vmx);
+ /* Enlightened VMCS doesn't have launch state */
+ vmcs12->launch_state = !launch;
+ } else if (enable_shadow_vmcs) {
copy_shadow_to_vmcs12(vmx);
+ }
/*
* The nested entry process starts with enforcing various prerequisites
@@ -12634,59 +13474,37 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch)
* for misconfigurations which will anyway be caught by the processor
* when using the merged vmcs02.
*/
- if (interrupt_shadow & KVM_X86_SHADOW_INT_MOV_SS) {
- nested_vmx_failValid(vcpu,
- VMXERR_ENTRY_EVENTS_BLOCKED_BY_MOV_SS);
- goto out;
- }
+ if (interrupt_shadow & KVM_X86_SHADOW_INT_MOV_SS)
+ return nested_vmx_failValid(vcpu,
+ VMXERR_ENTRY_EVENTS_BLOCKED_BY_MOV_SS);
- if (vmcs12->launch_state == launch) {
- nested_vmx_failValid(vcpu,
+ if (vmcs12->launch_state == launch)
+ return nested_vmx_failValid(vcpu,
launch ? VMXERR_VMLAUNCH_NONCLEAR_VMCS
: VMXERR_VMRESUME_NONLAUNCHED_VMCS);
- goto out;
- }
ret = check_vmentry_prereqs(vcpu, vmcs12);
- if (ret) {
- nested_vmx_failValid(vcpu, ret);
- goto out;
- }
-
- /*
- * After this point, the trap flag no longer triggers a singlestep trap
- * on the vm entry instructions; don't call kvm_skip_emulated_instruction.
- * This is not 100% correct; for performance reasons, we delegate most
- * of the checks on host state to the processor. If those fail,
- * the singlestep trap is missed.
- */
- skip_emulated_instruction(vcpu);
-
- ret = check_vmentry_postreqs(vcpu, vmcs12, &exit_qual);
- if (ret) {
- nested_vmx_entry_failure(vcpu, vmcs12,
- EXIT_REASON_INVALID_STATE, exit_qual);
- return 1;
- }
+ if (ret)
+ return nested_vmx_failValid(vcpu, ret);
/*
* We're finally done with prerequisite checking, and can start with
* the nested entry.
*/
-
vmx->nested.nested_run_pending = 1;
- ret = enter_vmx_non_root_mode(vcpu, &exit_qual);
- if (ret) {
- nested_vmx_entry_failure(vcpu, vmcs12, ret, exit_qual);
- vmx->nested.nested_run_pending = 0;
+ ret = nested_vmx_enter_non_root_mode(vcpu, true);
+ vmx->nested.nested_run_pending = !ret;
+ if (ret > 0)
return 1;
- }
+ else if (ret)
+ return nested_vmx_failValid(vcpu,
+ VMXERR_ENTRY_INVALID_CONTROL_FIELD);
/* Hide L1D cache contents from the nested guest. */
vmx->vcpu.arch.l1tf_flush_l1d = true;
/*
- * Must happen outside of enter_vmx_non_root_mode() as it will
+ * Must happen outside of nested_vmx_enter_non_root_mode() as it will
* also be used as part of restoring nVMX state for
* snapshot restore (migration).
*
@@ -12707,9 +13525,6 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch)
return kvm_vcpu_halt(vcpu);
}
return 1;
-
-out:
- return kvm_skip_emulated_instruction(vcpu);
}
/*
@@ -12841,6 +13656,11 @@ static int vmx_check_nested_events(struct kvm_vcpu *vcpu, bool external_intr)
return 0;
}
+static void vmx_request_immediate_exit(struct kvm_vcpu *vcpu)
+{
+ to_vmx(vcpu)->req_immediate_exit = true;
+}
+
static u32 vmx_get_preemption_timer_value(struct kvm_vcpu *vcpu)
{
ktime_t remaining =
@@ -13018,24 +13838,6 @@ static void prepare_vmcs12(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12,
kvm_clear_interrupt_queue(vcpu);
}
-static void load_vmcs12_mmu_host_state(struct kvm_vcpu *vcpu,
- struct vmcs12 *vmcs12)
-{
- u32 entry_failure_code;
-
- nested_ept_uninit_mmu_context(vcpu);
-
- /*
- * Only PDPTE load can fail as the value of cr3 was checked on entry and
- * couldn't have changed.
- */
- if (nested_vmx_load_cr3(vcpu, vmcs12->host_cr3, false, &entry_failure_code))
- nested_vmx_abort(vcpu, VMX_ABORT_LOAD_HOST_PDPTE_FAIL);
-
- if (!enable_ept)
- vcpu->arch.walk_mmu->inject_page_fault = kvm_inject_page_fault;
-}
-
/*
* A part of what we need to when the nested L2 guest exits and we want to
* run its L1 parent, is to reset L1's guest state to the host state specified
@@ -13049,6 +13851,7 @@ static void load_vmcs12_host_state(struct kvm_vcpu *vcpu,
struct vmcs12 *vmcs12)
{
struct kvm_segment seg;
+ u32 entry_failure_code;
if (vmcs12->vm_exit_controls & VM_EXIT_LOAD_IA32_EFER)
vcpu->arch.efer = vmcs12->host_ia32_efer;
@@ -13061,6 +13864,8 @@ static void load_vmcs12_host_state(struct kvm_vcpu *vcpu,
kvm_register_write(vcpu, VCPU_REGS_RSP, vmcs12->host_rsp);
kvm_register_write(vcpu, VCPU_REGS_RIP, vmcs12->host_rip);
vmx_set_rflags(vcpu, X86_EFLAGS_FIXED);
+ vmx_set_interrupt_shadow(vcpu, 0);
+
/*
* Note that calling vmx_set_cr0 is important, even if cr0 hasn't
* actually changed, because vmx_set_cr0 refers to efer set above.
@@ -13075,23 +13880,35 @@ static void load_vmcs12_host_state(struct kvm_vcpu *vcpu,
vcpu->arch.cr4_guest_owned_bits = ~vmcs_readl(CR4_GUEST_HOST_MASK);
vmx_set_cr4(vcpu, vmcs12->host_cr4);
- load_vmcs12_mmu_host_state(vcpu, vmcs12);
+ nested_ept_uninit_mmu_context(vcpu);
+
+ /*
+ * Only PDPTE load can fail as the value of cr3 was checked on entry and
+ * couldn't have changed.
+ */
+ if (nested_vmx_load_cr3(vcpu, vmcs12->host_cr3, false, &entry_failure_code))
+ nested_vmx_abort(vcpu, VMX_ABORT_LOAD_HOST_PDPTE_FAIL);
+
+ if (!enable_ept)
+ vcpu->arch.walk_mmu->inject_page_fault = kvm_inject_page_fault;
/*
- * If vmcs01 don't use VPID, CPU flushes TLB on every
+ * If vmcs01 doesn't use VPID, CPU flushes TLB on every
* VMEntry/VMExit. Thus, no need to flush TLB.
*
- * If vmcs12 uses VPID, TLB entries populated by L2 are
- * tagged with vmx->nested.vpid02 while L1 entries are tagged
- * with vmx->vpid. Thus, no need to flush TLB.
+ * If vmcs12 doesn't use VPID, L1 expects TLB to be
+ * flushed on every VMEntry/VMExit.
*
- * Therefore, flush TLB only in case vmcs01 uses VPID and
- * vmcs12 don't use VPID as in this case L1 & L2 TLB entries
- * are both tagged with vmx->vpid.
+ * Otherwise, we can preserve TLB entries as long as we are
+ * able to tag L1 TLB entries differently than L2 TLB entries.
+ *
+ * If vmcs12 uses EPT, we need to execute this flush on EPTP01
+ * and therefore we request the TLB flush to happen only after VMCS EPTP
+ * has been set by KVM_REQ_LOAD_CR3.
*/
if (enable_vpid &&
- !(nested_cpu_has_vpid(vmcs12) && to_vmx(vcpu)->nested.vpid02)) {
- vmx_flush_tlb(vcpu, true);
+ (!nested_cpu_has_vpid(vmcs12) || !nested_has_guest_tlb_tag(vcpu))) {
+ kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu);
}
vmcs_write32(GUEST_SYSENTER_CS, vmcs12->host_ia32_sysenter_cs);
@@ -13171,6 +13988,140 @@ static void load_vmcs12_host_state(struct kvm_vcpu *vcpu,
nested_vmx_abort(vcpu, VMX_ABORT_LOAD_HOST_MSR_FAIL);
}
+static inline u64 nested_vmx_get_vmcs01_guest_efer(struct vcpu_vmx *vmx)
+{
+ struct shared_msr_entry *efer_msr;
+ unsigned int i;
+
+ if (vm_entry_controls_get(vmx) & VM_ENTRY_LOAD_IA32_EFER)
+ return vmcs_read64(GUEST_IA32_EFER);
+
+ if (cpu_has_load_ia32_efer)
+ return host_efer;
+
+ for (i = 0; i < vmx->msr_autoload.guest.nr; ++i) {
+ if (vmx->msr_autoload.guest.val[i].index == MSR_EFER)
+ return vmx->msr_autoload.guest.val[i].value;
+ }
+
+ efer_msr = find_msr_entry(vmx, MSR_EFER);
+ if (efer_msr)
+ return efer_msr->data;
+
+ return host_efer;
+}
+
+static void nested_vmx_restore_host_state(struct kvm_vcpu *vcpu)
+{
+ struct vmcs12 *vmcs12 = get_vmcs12(vcpu);
+ struct vcpu_vmx *vmx = to_vmx(vcpu);
+ struct vmx_msr_entry g, h;
+ struct msr_data msr;
+ gpa_t gpa;
+ u32 i, j;
+
+ vcpu->arch.pat = vmcs_read64(GUEST_IA32_PAT);
+
+ if (vmcs12->vm_entry_controls & VM_ENTRY_LOAD_DEBUG_CONTROLS) {
+ /*
+ * L1's host DR7 is lost if KVM_GUESTDBG_USE_HW_BP is set
+ * as vmcs01.GUEST_DR7 contains a userspace defined value
+ * and vcpu->arch.dr7 is not squirreled away before the
+ * nested VMENTER (not worth adding a variable in nested_vmx).
+ */
+ if (vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP)
+ kvm_set_dr(vcpu, 7, DR7_FIXED_1);
+ else
+ WARN_ON(kvm_set_dr(vcpu, 7, vmcs_readl(GUEST_DR7)));
+ }
+
+ /*
+ * Note that calling vmx_set_{efer,cr0,cr4} is important as they
+ * handle a variety of side effects to KVM's software model.
+ */
+ vmx_set_efer(vcpu, nested_vmx_get_vmcs01_guest_efer(vmx));
+
+ vcpu->arch.cr0_guest_owned_bits = X86_CR0_TS;
+ vmx_set_cr0(vcpu, vmcs_readl(CR0_READ_SHADOW));
+
+ vcpu->arch.cr4_guest_owned_bits = ~vmcs_readl(CR4_GUEST_HOST_MASK);
+ vmx_set_cr4(vcpu, vmcs_readl(CR4_READ_SHADOW));
+
+ nested_ept_uninit_mmu_context(vcpu);
+ vcpu->arch.cr3 = vmcs_readl(GUEST_CR3);
+ __set_bit(VCPU_EXREG_CR3, (ulong *)&vcpu->arch.regs_avail);
+
+ /*
+ * Use ept_save_pdptrs(vcpu) to load the MMU's cached PDPTRs
+ * from vmcs01 (if necessary). The PDPTRs are not loaded on
+ * VMFail, like everything else we just need to ensure our
+ * software model is up-to-date.
+ */
+ ept_save_pdptrs(vcpu);
+
+ kvm_mmu_reset_context(vcpu);
+
+ if (cpu_has_vmx_msr_bitmap())
+ vmx_update_msr_bitmap(vcpu);
+
+ /*
+ * This nasty bit of open coding is a compromise between blindly
+ * loading L1's MSRs using the exit load lists (incorrect emulation
+ * of VMFail), leaving the nested VM's MSRs in the software model
+ * (incorrect behavior) and snapshotting the modified MSRs (too
+ * expensive since the lists are unbound by hardware). For each
+ * MSR that was (prematurely) loaded from the nested VMEntry load
+ * list, reload it from the exit load list if it exists and differs
+ * from the guest value. The intent is to stuff host state as
+ * silently as possible, not to fully process the exit load list.
+ */
+ msr.host_initiated = false;
+ for (i = 0; i < vmcs12->vm_entry_msr_load_count; i++) {
+ gpa = vmcs12->vm_entry_msr_load_addr + (i * sizeof(g));
+ if (kvm_vcpu_read_guest(vcpu, gpa, &g, sizeof(g))) {
+ pr_debug_ratelimited(
+ "%s read MSR index failed (%u, 0x%08llx)\n",
+ __func__, i, gpa);
+ goto vmabort;
+ }
+
+ for (j = 0; j < vmcs12->vm_exit_msr_load_count; j++) {
+ gpa = vmcs12->vm_exit_msr_load_addr + (j * sizeof(h));
+ if (kvm_vcpu_read_guest(vcpu, gpa, &h, sizeof(h))) {
+ pr_debug_ratelimited(
+ "%s read MSR failed (%u, 0x%08llx)\n",
+ __func__, j, gpa);
+ goto vmabort;
+ }
+ if (h.index != g.index)
+ continue;
+ if (h.value == g.value)
+ break;
+
+ if (nested_vmx_load_msr_check(vcpu, &h)) {
+ pr_debug_ratelimited(
+ "%s check failed (%u, 0x%x, 0x%x)\n",
+ __func__, j, h.index, h.reserved);
+ goto vmabort;
+ }
+
+ msr.index = h.index;
+ msr.data = h.value;
+ if (kvm_set_msr(vcpu, &msr)) {
+ pr_debug_ratelimited(
+ "%s WRMSR failed (%u, 0x%x, 0x%llx)\n",
+ __func__, j, h.index, h.value);
+ goto vmabort;
+ }
+ }
+ }
+
+ return;
+
+vmabort:
+ nested_vmx_abort(vcpu, VMX_ABORT_LOAD_HOST_MSR_FAIL);
+}
+
/*
* Emulate an exit from nested guest (L2) to L1, i.e., prepare to run L1
* and modify vmcs12 to make it see what it would expect to see there if
@@ -13186,14 +14137,6 @@ static void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason,
/* trying to cancel vmlaunch/vmresume is a bug */
WARN_ON_ONCE(vmx->nested.nested_run_pending);
- /*
- * The only expected VM-instruction error is "VM entry with
- * invalid control field(s)." Anything else indicates a
- * problem with L0.
- */
- WARN_ON_ONCE(vmx->fail && (vmcs_read32(VM_INSTRUCTION_ERROR) !=
- VMXERR_ENTRY_INVALID_CONTROL_FIELD));
-
leave_guest_mode(vcpu);
if (vmcs12->cpu_based_vm_exec_control & CPU_BASED_USE_TSC_OFFSETING)
@@ -13220,23 +14163,25 @@ static void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason,
if (nested_vmx_store_msr(vcpu, vmcs12->vm_exit_msr_store_addr,
vmcs12->vm_exit_msr_store_count))
nested_vmx_abort(vcpu, VMX_ABORT_SAVE_GUEST_MSR_FAIL);
+ } else {
+ /*
+ * The only expected VM-instruction error is "VM entry with
+ * invalid control field(s)." Anything else indicates a
+ * problem with L0. And we should never get here with a
+ * VMFail of any type if early consistency checks are enabled.
+ */
+ WARN_ON_ONCE(vmcs_read32(VM_INSTRUCTION_ERROR) !=
+ VMXERR_ENTRY_INVALID_CONTROL_FIELD);
+ WARN_ON_ONCE(nested_early_check);
}
vmx_switch_vmcs(vcpu, &vmx->vmcs01);
- vm_entry_controls_reset_shadow(vmx);
- vm_exit_controls_reset_shadow(vmx);
- vmx_segment_cache_clear(vmx);
/* Update any VMCS fields that might have changed while L2 ran */
vmcs_write32(VM_EXIT_MSR_LOAD_COUNT, vmx->msr_autoload.host.nr);
vmcs_write32(VM_ENTRY_MSR_LOAD_COUNT, vmx->msr_autoload.guest.nr);
vmcs_write64(TSC_OFFSET, vcpu->arch.tsc_offset);
- if (vmx->hv_deadline_tsc == -1)
- vmcs_clear_bits(PIN_BASED_VM_EXEC_CONTROL,
- PIN_BASED_VMX_PREEMPTION_TIMER);
- else
- vmcs_set_bits(PIN_BASED_VM_EXEC_CONTROL,
- PIN_BASED_VMX_PREEMPTION_TIMER);
+
if (kvm_has_tsc_control)
decache_tsc_multiplier(vmx);
@@ -13274,8 +14219,8 @@ static void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason,
*/
kvm_make_request(KVM_REQ_APIC_PAGE_RELOAD, vcpu);
- if (enable_shadow_vmcs && exit_reason != -1)
- vmx->nested.sync_shadow_vmcs = true;
+ if ((exit_reason != -1) && (enable_shadow_vmcs || vmx->nested.hv_evmcs))
+ vmx->nested.need_vmcs12_sync = true;
/* in case we halted in L2 */
vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE;
@@ -13310,24 +14255,24 @@ static void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason,
return;
}
-
+
/*
* After an early L2 VM-entry failure, we're now back
* in L1 which thinks it just finished a VMLAUNCH or
* VMRESUME instruction, so we need to set the failure
* flag and the VM-instruction error field of the VMCS
- * accordingly.
+ * accordingly, and skip the emulated instruction.
*/
- nested_vmx_failValid(vcpu, VMXERR_ENTRY_INVALID_CONTROL_FIELD);
-
- load_vmcs12_mmu_host_state(vcpu, vmcs12);
+ (void)nested_vmx_failValid(vcpu, VMXERR_ENTRY_INVALID_CONTROL_FIELD);
/*
- * The emulated instruction was already skipped in
- * nested_vmx_run, but the updated RIP was never
- * written back to the vmcs01.
+ * Restore L1's host state to KVM's software model. We're here
+ * because a consistency check was caught by hardware, which
+ * means some amount of guest state has been propagated to KVM's
+ * model and needs to be unwound to the host's state.
*/
- skip_emulated_instruction(vcpu);
+ nested_vmx_restore_host_state(vcpu);
+
vmx->fail = 0;
}
@@ -13340,26 +14285,7 @@ static void vmx_leave_nested(struct kvm_vcpu *vcpu)
to_vmx(vcpu)->nested.nested_run_pending = 0;
nested_vmx_vmexit(vcpu, -1, 0, 0);
}
- free_nested(to_vmx(vcpu));
-}
-
-/*
- * L1's failure to enter L2 is a subset of a normal exit, as explained in
- * 23.7 "VM-entry failures during or after loading guest state" (this also
- * lists the acceptable exit-reason and exit-qualification parameters).
- * It should only be called before L2 actually succeeded to run, and when
- * vmcs01 is current (it doesn't leave_guest_mode() or switch vmcss).
- */
-static void nested_vmx_entry_failure(struct kvm_vcpu *vcpu,
- struct vmcs12 *vmcs12,
- u32 reason, unsigned long qualification)
-{
- load_vmcs12_host_state(vcpu, vmcs12);
- vmcs12->vm_exit_reason = reason | VMX_EXIT_REASONS_FAILED_VMENTRY;
- vmcs12->exit_qualification = qualification;
- nested_vmx_succeed(vcpu);
- if (enable_shadow_vmcs)
- to_vmx(vcpu)->nested.sync_shadow_vmcs = true;
+ free_nested(vcpu);
}
static int vmx_check_intercept(struct kvm_vcpu *vcpu,
@@ -13440,18 +14366,12 @@ static int vmx_set_hv_timer(struct kvm_vcpu *vcpu, u64 guest_deadline_tsc)
return -ERANGE;
vmx->hv_deadline_tsc = tscl + delta_tsc;
- vmcs_set_bits(PIN_BASED_VM_EXEC_CONTROL,
- PIN_BASED_VMX_PREEMPTION_TIMER);
-
return delta_tsc == 0;
}
static void vmx_cancel_hv_timer(struct kvm_vcpu *vcpu)
{
- struct vcpu_vmx *vmx = to_vmx(vcpu);
- vmx->hv_deadline_tsc = -1;
- vmcs_clear_bits(PIN_BASED_VM_EXEC_CONTROL,
- PIN_BASED_VMX_PREEMPTION_TIMER);
+ to_vmx(vcpu)->hv_deadline_tsc = -1;
}
#endif
@@ -13791,7 +14711,7 @@ static int vmx_pre_leave_smm(struct kvm_vcpu *vcpu, u64 smbase)
if (vmx->nested.smm.guest_mode) {
vcpu->arch.hflags &= ~HF_SMM_MASK;
- ret = enter_vmx_non_root_mode(vcpu, NULL);
+ ret = nested_vmx_enter_non_root_mode(vcpu, false);
vcpu->arch.hflags |= HF_SMM_MASK;
if (ret)
return ret;
@@ -13806,6 +14726,20 @@ static int enable_smi_window(struct kvm_vcpu *vcpu)
return 0;
}
+static inline int vmx_has_valid_vmcs12(struct kvm_vcpu *vcpu)
+{
+ struct vcpu_vmx *vmx = to_vmx(vcpu);
+
+ /*
+ * In case we do two consecutive get/set_nested_state()s while L2 was
+ * running hv_evmcs may end up not being mapped (we map it from
+ * nested_vmx_run()/vmx_vcpu_run()). Check is_guest_mode() as we always
+ * have vmcs12 if it is true.
+ */
+ return is_guest_mode(vcpu) || vmx->nested.current_vmptr != -1ull ||
+ vmx->nested.hv_evmcs;
+}
+
static int vmx_get_nested_state(struct kvm_vcpu *vcpu,
struct kvm_nested_state __user *user_kvm_nested_state,
u32 user_data_size)
@@ -13825,12 +14759,16 @@ static int vmx_get_nested_state(struct kvm_vcpu *vcpu,
vmx = to_vmx(vcpu);
vmcs12 = get_vmcs12(vcpu);
+
+ if (nested_vmx_allowed(vcpu) && vmx->nested.enlightened_vmcs_enabled)
+ kvm_state.flags |= KVM_STATE_NESTED_EVMCS;
+
if (nested_vmx_allowed(vcpu) &&
(vmx->nested.vmxon || vmx->nested.smm.vmxon)) {
kvm_state.vmx.vmxon_pa = vmx->nested.vmxon_ptr;
kvm_state.vmx.vmcs_pa = vmx->nested.current_vmptr;
- if (vmx->nested.current_vmptr != -1ull) {
+ if (vmx_has_valid_vmcs12(vcpu)) {
kvm_state.size += VMCS12_SIZE;
if (is_guest_mode(vcpu) &&
@@ -13859,20 +14797,24 @@ static int vmx_get_nested_state(struct kvm_vcpu *vcpu,
if (copy_to_user(user_kvm_nested_state, &kvm_state, sizeof(kvm_state)))
return -EFAULT;
- if (vmx->nested.current_vmptr == -1ull)
+ if (!vmx_has_valid_vmcs12(vcpu))
goto out;
/*
* When running L2, the authoritative vmcs12 state is in the
* vmcs02. When running L1, the authoritative vmcs12 state is
- * in the shadow vmcs linked to vmcs01, unless
- * sync_shadow_vmcs is set, in which case, the authoritative
+ * in the shadow or enlightened vmcs linked to vmcs01, unless
+ * need_vmcs12_sync is set, in which case, the authoritative
* vmcs12 state is in the vmcs12 already.
*/
- if (is_guest_mode(vcpu))
+ if (is_guest_mode(vcpu)) {
sync_vmcs12(vcpu, vmcs12);
- else if (enable_shadow_vmcs && !vmx->nested.sync_shadow_vmcs)
- copy_shadow_to_vmcs12(vmx);
+ } else if (!vmx->nested.need_vmcs12_sync) {
+ if (vmx->nested.hv_evmcs)
+ copy_enlightened_to_vmcs12(vmx);
+ else if (enable_shadow_vmcs)
+ copy_shadow_to_vmcs12(vmx);
+ }
if (copy_to_user(user_kvm_nested_state->data, vmcs12, sizeof(*vmcs12)))
return -EFAULT;
@@ -13900,6 +14842,9 @@ static int vmx_set_nested_state(struct kvm_vcpu *vcpu,
if (kvm_state->format != 0)
return -EINVAL;
+ if (kvm_state->flags & KVM_STATE_NESTED_EVMCS)
+ nested_enable_evmcs(vcpu, NULL);
+
if (!nested_vmx_allowed(vcpu))
return kvm_state->vmx.vmxon_pa == -1ull ? 0 : -EINVAL;
@@ -13917,13 +14862,6 @@ static int vmx_set_nested_state(struct kvm_vcpu *vcpu,
if (!page_address_valid(vcpu, kvm_state->vmx.vmxon_pa))
return -EINVAL;
- if (kvm_state->size < sizeof(kvm_state) + sizeof(*vmcs12))
- return -EINVAL;
-
- if (kvm_state->vmx.vmcs_pa == kvm_state->vmx.vmxon_pa ||
- !page_address_valid(vcpu, kvm_state->vmx.vmcs_pa))
- return -EINVAL;
-
if ((kvm_state->vmx.smm.flags & KVM_STATE_NESTED_SMM_GUEST_MODE) &&
(kvm_state->flags & KVM_STATE_NESTED_GUEST_MODE))
return -EINVAL;
@@ -13932,6 +14870,14 @@ static int vmx_set_nested_state(struct kvm_vcpu *vcpu,
~(KVM_STATE_NESTED_SMM_GUEST_MODE | KVM_STATE_NESTED_SMM_VMXON))
return -EINVAL;
+ /*
+ * SMM temporarily disables VMX, so we cannot be in guest mode,
+ * nor can VMLAUNCH/VMRESUME be pending. Outside SMM, SMM flags
+ * must be zero.
+ */
+ if (is_smm(vcpu) ? kvm_state->flags : kvm_state->vmx.smm.flags)
+ return -EINVAL;
+
if ((kvm_state->vmx.smm.flags & KVM_STATE_NESTED_SMM_GUEST_MODE) &&
!(kvm_state->vmx.smm.flags & KVM_STATE_NESTED_SMM_VMXON))
return -EINVAL;
@@ -13945,7 +14891,25 @@ static int vmx_set_nested_state(struct kvm_vcpu *vcpu,
if (ret)
return ret;
- set_current_vmptr(vmx, kvm_state->vmx.vmcs_pa);
+ /* Empty 'VMXON' state is permitted */
+ if (kvm_state->size < sizeof(kvm_state) + sizeof(*vmcs12))
+ return 0;
+
+ if (kvm_state->vmx.vmcs_pa != -1ull) {
+ if (kvm_state->vmx.vmcs_pa == kvm_state->vmx.vmxon_pa ||
+ !page_address_valid(vcpu, kvm_state->vmx.vmcs_pa))
+ return -EINVAL;
+
+ set_current_vmptr(vmx, kvm_state->vmx.vmcs_pa);
+ } else if (kvm_state->flags & KVM_STATE_NESTED_EVMCS) {
+ /*
+ * Sync eVMCS upon entry as we may not have
+ * HV_X64_MSR_VP_ASSIST_PAGE set up yet.
+ */
+ vmx->nested.need_vmcs12_sync = true;
+ } else {
+ return -EINVAL;
+ }
if (kvm_state->vmx.smm.flags & KVM_STATE_NESTED_SMM_VMXON) {
vmx->nested.smm.vmxon = true;
@@ -13988,11 +14952,8 @@ static int vmx_set_nested_state(struct kvm_vcpu *vcpu,
check_vmentry_postreqs(vcpu, vmcs12, &exit_qual))
return -EINVAL;
- if (kvm_state->flags & KVM_STATE_NESTED_RUN_PENDING)
- vmx->nested.nested_run_pending = 1;
-
vmx->nested.dirty_vmcs12 = true;
- ret = enter_vmx_non_root_mode(vcpu, NULL);
+ ret = nested_vmx_enter_non_root_mode(vcpu, false);
if (ret)
return -EINVAL;
@@ -14078,6 +15039,7 @@ static struct kvm_x86_ops vmx_x86_ops __ro_after_init = {
.apicv_post_state_restore = vmx_apicv_post_state_restore,
.hwapic_irr_update = vmx_hwapic_irr_update,
.hwapic_isr_update = vmx_hwapic_isr_update,
+ .guest_apic_has_interrupt = vmx_guest_apic_has_interrupt,
.sync_pir_to_irr = vmx_sync_pir_to_irr,
.deliver_posted_interrupt = vmx_deliver_posted_interrupt,
@@ -14111,6 +15073,7 @@ static struct kvm_x86_ops vmx_x86_ops __ro_after_init = {
.umip_emulated = vmx_umip_emulated,
.check_nested_events = vmx_check_nested_events,
+ .request_immediate_exit = vmx_request_immediate_exit,
.sched_in = vmx_sched_in,
@@ -14142,6 +15105,8 @@ static struct kvm_x86_ops vmx_x86_ops __ro_after_init = {
.pre_enter_smm = vmx_pre_enter_smm,
.pre_leave_smm = vmx_pre_leave_smm,
.enable_smi_window = enable_smi_window,
+
+ .nested_enable_evmcs = nested_enable_evmcs,
};
static void vmx_cleanup_l1d_flush(void)
diff --git a/arch/x86/kvm/vmx_shadow_fields.h b/arch/x86/kvm/vmx_shadow_fields.h
index cd0c75f6d037..132432f375c2 100644
--- a/arch/x86/kvm/vmx_shadow_fields.h
+++ b/arch/x86/kvm/vmx_shadow_fields.h
@@ -28,7 +28,6 @@
*/
/* 16-bits */
-SHADOW_FIELD_RW(GUEST_CS_SELECTOR)
SHADOW_FIELD_RW(GUEST_INTR_STATUS)
SHADOW_FIELD_RW(GUEST_PML_INDEX)
SHADOW_FIELD_RW(HOST_FS_SELECTOR)
@@ -47,8 +46,8 @@ SHADOW_FIELD_RW(VM_ENTRY_EXCEPTION_ERROR_CODE)
SHADOW_FIELD_RW(VM_ENTRY_INTR_INFO_FIELD)
SHADOW_FIELD_RW(VM_ENTRY_INSTRUCTION_LEN)
SHADOW_FIELD_RW(TPR_THRESHOLD)
-SHADOW_FIELD_RW(GUEST_CS_LIMIT)
SHADOW_FIELD_RW(GUEST_CS_AR_BYTES)
+SHADOW_FIELD_RW(GUEST_SS_AR_BYTES)
SHADOW_FIELD_RW(GUEST_INTERRUPTIBILITY_INFO)
SHADOW_FIELD_RW(VMX_PREEMPTION_TIMER_VALUE)
@@ -61,8 +60,6 @@ SHADOW_FIELD_RW(GUEST_CR0)
SHADOW_FIELD_RW(GUEST_CR3)
SHADOW_FIELD_RW(GUEST_CR4)
SHADOW_FIELD_RW(GUEST_RFLAGS)
-SHADOW_FIELD_RW(GUEST_CS_BASE)
-SHADOW_FIELD_RW(GUEST_ES_BASE)
SHADOW_FIELD_RW(CR0_GUEST_HOST_MASK)
SHADOW_FIELD_RW(CR0_READ_SHADOW)
SHADOW_FIELD_RW(CR4_READ_SHADOW)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 506bd2b4b8bb..66d66d77caee 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -136,7 +136,7 @@ static u32 __read_mostly tsc_tolerance_ppm = 250;
module_param(tsc_tolerance_ppm, uint, S_IRUGO | S_IWUSR);
/* lapic timer advance (tscdeadline mode only) in nanoseconds */
-unsigned int __read_mostly lapic_timer_advance_ns = 0;
+unsigned int __read_mostly lapic_timer_advance_ns = 1000;
module_param(lapic_timer_advance_ns, uint, S_IRUGO | S_IWUSR);
EXPORT_SYMBOL_GPL(lapic_timer_advance_ns);
@@ -400,9 +400,51 @@ static int exception_type(int vector)
return EXCPT_FAULT;
}
+void kvm_deliver_exception_payload(struct kvm_vcpu *vcpu)
+{
+ unsigned nr = vcpu->arch.exception.nr;
+ bool has_payload = vcpu->arch.exception.has_payload;
+ unsigned long payload = vcpu->arch.exception.payload;
+
+ if (!has_payload)
+ return;
+
+ switch (nr) {
+ case DB_VECTOR:
+ /*
+ * "Certain debug exceptions may clear bit 0-3. The
+ * remaining contents of the DR6 register are never
+ * cleared by the processor".
+ */
+ vcpu->arch.dr6 &= ~DR_TRAP_BITS;
+ /*
+ * DR6.RTM is set by all #DB exceptions that don't clear it.
+ */
+ vcpu->arch.dr6 |= DR6_RTM;
+ vcpu->arch.dr6 |= payload;
+ /*
+ * Bit 16 should be set in the payload whenever the #DB
+ * exception should clear DR6.RTM. This makes the payload
+ * compatible with the pending debug exceptions under VMX.
+ * Though not currently documented in the SDM, this also
+ * makes the payload compatible with the exit qualification
+ * for #DB exceptions under VMX.
+ */
+ vcpu->arch.dr6 ^= payload & DR6_RTM;
+ break;
+ case PF_VECTOR:
+ vcpu->arch.cr2 = payload;
+ break;
+ }
+
+ vcpu->arch.exception.has_payload = false;
+ vcpu->arch.exception.payload = 0;
+}
+EXPORT_SYMBOL_GPL(kvm_deliver_exception_payload);
+
static void kvm_multiple_exception(struct kvm_vcpu *vcpu,
unsigned nr, bool has_error, u32 error_code,
- bool reinject)
+ bool has_payload, unsigned long payload, bool reinject)
{
u32 prev_nr;
int class1, class2;
@@ -424,6 +466,14 @@ static void kvm_multiple_exception(struct kvm_vcpu *vcpu,
*/
WARN_ON_ONCE(vcpu->arch.exception.pending);
vcpu->arch.exception.injected = true;
+ if (WARN_ON_ONCE(has_payload)) {
+ /*
+ * A reinjected event has already
+ * delivered its payload.
+ */
+ has_payload = false;
+ payload = 0;
+ }
} else {
vcpu->arch.exception.pending = true;
vcpu->arch.exception.injected = false;
@@ -431,6 +481,22 @@ static void kvm_multiple_exception(struct kvm_vcpu *vcpu,
vcpu->arch.exception.has_error_code = has_error;
vcpu->arch.exception.nr = nr;
vcpu->arch.exception.error_code = error_code;
+ vcpu->arch.exception.has_payload = has_payload;
+ vcpu->arch.exception.payload = payload;
+ /*
+ * In guest mode, payload delivery should be deferred,
+ * so that the L1 hypervisor can intercept #PF before
+ * CR2 is modified (or intercept #DB before DR6 is
+ * modified under nVMX). However, for ABI
+ * compatibility with KVM_GET_VCPU_EVENTS and
+ * KVM_SET_VCPU_EVENTS, we can't delay payload
+ * delivery unless userspace has enabled this
+ * functionality via the per-VM capability,
+ * KVM_CAP_EXCEPTION_PAYLOAD.
+ */
+ if (!vcpu->kvm->arch.exception_payload_enabled ||
+ !is_guest_mode(vcpu))
+ kvm_deliver_exception_payload(vcpu);
return;
}
@@ -455,6 +521,8 @@ static void kvm_multiple_exception(struct kvm_vcpu *vcpu,
vcpu->arch.exception.has_error_code = true;
vcpu->arch.exception.nr = DF_VECTOR;
vcpu->arch.exception.error_code = 0;
+ vcpu->arch.exception.has_payload = false;
+ vcpu->arch.exception.payload = 0;
} else
/* replace previous exception with a new one in a hope
that instruction re-execution will regenerate lost
@@ -464,16 +532,29 @@ static void kvm_multiple_exception(struct kvm_vcpu *vcpu,
void kvm_queue_exception(struct kvm_vcpu *vcpu, unsigned nr)
{
- kvm_multiple_exception(vcpu, nr, false, 0, false);
+ kvm_multiple_exception(vcpu, nr, false, 0, false, 0, false);
}
EXPORT_SYMBOL_GPL(kvm_queue_exception);
void kvm_requeue_exception(struct kvm_vcpu *vcpu, unsigned nr)
{
- kvm_multiple_exception(vcpu, nr, false, 0, true);
+ kvm_multiple_exception(vcpu, nr, false, 0, false, 0, true);
}
EXPORT_SYMBOL_GPL(kvm_requeue_exception);
+static void kvm_queue_exception_p(struct kvm_vcpu *vcpu, unsigned nr,
+ unsigned long payload)
+{
+ kvm_multiple_exception(vcpu, nr, false, 0, true, payload, false);
+}
+
+static void kvm_queue_exception_e_p(struct kvm_vcpu *vcpu, unsigned nr,
+ u32 error_code, unsigned long payload)
+{
+ kvm_multiple_exception(vcpu, nr, true, error_code,
+ true, payload, false);
+}
+
int kvm_complete_insn_gp(struct kvm_vcpu *vcpu, int err)
{
if (err)
@@ -490,11 +571,13 @@ void kvm_inject_page_fault(struct kvm_vcpu *vcpu, struct x86_exception *fault)
++vcpu->stat.pf_guest;
vcpu->arch.exception.nested_apf =
is_guest_mode(vcpu) && fault->async_page_fault;
- if (vcpu->arch.exception.nested_apf)
+ if (vcpu->arch.exception.nested_apf) {
vcpu->arch.apf.nested_apf_token = fault->address;
- else
- vcpu->arch.cr2 = fault->address;
- kvm_queue_exception_e(vcpu, PF_VECTOR, fault->error_code);
+ kvm_queue_exception_e(vcpu, PF_VECTOR, fault->error_code);
+ } else {
+ kvm_queue_exception_e_p(vcpu, PF_VECTOR, fault->error_code,
+ fault->address);
+ }
}
EXPORT_SYMBOL_GPL(kvm_inject_page_fault);
@@ -503,7 +586,7 @@ static bool kvm_propagate_fault(struct kvm_vcpu *vcpu, struct x86_exception *fau
if (mmu_is_nested(vcpu) && !fault->nested_page_fault)
vcpu->arch.nested_mmu.inject_page_fault(vcpu, fault);
else
- vcpu->arch.mmu.inject_page_fault(vcpu, fault);
+ vcpu->arch.mmu->inject_page_fault(vcpu, fault);
return fault->nested_page_fault;
}
@@ -517,13 +600,13 @@ EXPORT_SYMBOL_GPL(kvm_inject_nmi);
void kvm_queue_exception_e(struct kvm_vcpu *vcpu, unsigned nr, u32 error_code)
{
- kvm_multiple_exception(vcpu, nr, true, error_code, false);
+ kvm_multiple_exception(vcpu, nr, true, error_code, false, 0, false);
}
EXPORT_SYMBOL_GPL(kvm_queue_exception_e);
void kvm_requeue_exception_e(struct kvm_vcpu *vcpu, unsigned nr, u32 error_code)
{
- kvm_multiple_exception(vcpu, nr, true, error_code, true);
+ kvm_multiple_exception(vcpu, nr, true, error_code, false, 0, true);
}
EXPORT_SYMBOL_GPL(kvm_requeue_exception_e);
@@ -602,7 +685,7 @@ int load_pdptrs(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu, unsigned long cr3)
for (i = 0; i < ARRAY_SIZE(pdpte); ++i) {
if ((pdpte[i] & PT_PRESENT_MASK) &&
(pdpte[i] &
- vcpu->arch.mmu.guest_rsvd_check.rsvd_bits_mask[0][2])) {
+ vcpu->arch.mmu->guest_rsvd_check.rsvd_bits_mask[0][2])) {
ret = 0;
goto out;
}
@@ -628,7 +711,7 @@ bool pdptrs_changed(struct kvm_vcpu *vcpu)
gfn_t gfn;
int r;
- if (is_long_mode(vcpu) || !is_pae(vcpu))
+ if (is_long_mode(vcpu) || !is_pae(vcpu) || !is_paging(vcpu))
return false;
if (!test_bit(VCPU_EXREG_PDPTR,
@@ -2477,7 +2560,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
break;
case MSR_KVM_PV_EOI_EN:
- if (kvm_lapic_enable_pv_eoi(vcpu, data))
+ if (kvm_lapic_enable_pv_eoi(vcpu, data, sizeof(u8)))
return 1;
break;
@@ -2537,7 +2620,6 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
break;
case MSR_PLATFORM_INFO:
if (!msr_info->host_initiated ||
- data & ~MSR_PLATFORM_INFO_CPUID_FAULT ||
(!(data & MSR_PLATFORM_INFO_CPUID_FAULT) &&
cpuid_fault_enabled(vcpu)))
return 1;
@@ -2780,6 +2862,9 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
msr_info->data = vcpu->arch.osvw.status;
break;
case MSR_PLATFORM_INFO:
+ if (!msr_info->host_initiated &&
+ !vcpu->kvm->arch.guest_can_read_msr_platform_info)
+ return 1;
msr_info->data = vcpu->arch.msr_platform_info;
break;
case MSR_MISC_FEATURES_ENABLES:
@@ -2910,6 +2995,8 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
case KVM_CAP_HYPERV_VP_INDEX:
case KVM_CAP_HYPERV_EVENTFD:
case KVM_CAP_HYPERV_TLBFLUSH:
+ case KVM_CAP_HYPERV_SEND_IPI:
+ case KVM_CAP_HYPERV_ENLIGHTENED_VMCS:
case KVM_CAP_PCI_SEGMENT:
case KVM_CAP_DEBUGREGS:
case KVM_CAP_X86_ROBUST_SINGLESTEP:
@@ -2927,6 +3014,8 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
case KVM_CAP_SPLIT_IRQCHIP:
case KVM_CAP_IMMEDIATE_EXIT:
case KVM_CAP_GET_MSR_FEATURES:
+ case KVM_CAP_MSR_PLATFORM_INFO:
+ case KVM_CAP_EXCEPTION_PAYLOAD:
r = 1;
break;
case KVM_CAP_SYNC_REGS:
@@ -3359,19 +3448,33 @@ static void kvm_vcpu_ioctl_x86_get_vcpu_events(struct kvm_vcpu *vcpu,
struct kvm_vcpu_events *events)
{
process_nmi(vcpu);
+
/*
- * FIXME: pass injected and pending separately. This is only
- * needed for nested virtualization, whose state cannot be
- * migrated yet. For now we can combine them.
+ * The API doesn't provide the instruction length for software
+ * exceptions, so don't report them. As long as the guest RIP
+ * isn't advanced, we should expect to encounter the exception
+ * again.
*/
- events->exception.injected =
- (vcpu->arch.exception.pending ||
- vcpu->arch.exception.injected) &&
- !kvm_exception_is_soft(vcpu->arch.exception.nr);
+ if (kvm_exception_is_soft(vcpu->arch.exception.nr)) {
+ events->exception.injected = 0;
+ events->exception.pending = 0;
+ } else {
+ events->exception.injected = vcpu->arch.exception.injected;
+ events->exception.pending = vcpu->arch.exception.pending;
+ /*
+ * For ABI compatibility, deliberately conflate
+ * pending and injected exceptions when
+ * KVM_CAP_EXCEPTION_PAYLOAD isn't enabled.
+ */
+ if (!vcpu->kvm->arch.exception_payload_enabled)
+ events->exception.injected |=
+ vcpu->arch.exception.pending;
+ }
events->exception.nr = vcpu->arch.exception.nr;
events->exception.has_error_code = vcpu->arch.exception.has_error_code;
- events->exception.pad = 0;
events->exception.error_code = vcpu->arch.exception.error_code;
+ events->exception_has_payload = vcpu->arch.exception.has_payload;
+ events->exception_payload = vcpu->arch.exception.payload;
events->interrupt.injected =
vcpu->arch.interrupt.injected && !vcpu->arch.interrupt.soft;
@@ -3395,6 +3498,9 @@ static void kvm_vcpu_ioctl_x86_get_vcpu_events(struct kvm_vcpu *vcpu,
events->flags = (KVM_VCPUEVENT_VALID_NMI_PENDING
| KVM_VCPUEVENT_VALID_SHADOW
| KVM_VCPUEVENT_VALID_SMM);
+ if (vcpu->kvm->arch.exception_payload_enabled)
+ events->flags |= KVM_VCPUEVENT_VALID_PAYLOAD;
+
memset(&events->reserved, 0, sizeof(events->reserved));
}
@@ -3406,12 +3512,24 @@ static int kvm_vcpu_ioctl_x86_set_vcpu_events(struct kvm_vcpu *vcpu,
if (events->flags & ~(KVM_VCPUEVENT_VALID_NMI_PENDING
| KVM_VCPUEVENT_VALID_SIPI_VECTOR
| KVM_VCPUEVENT_VALID_SHADOW
- | KVM_VCPUEVENT_VALID_SMM))
+ | KVM_VCPUEVENT_VALID_SMM
+ | KVM_VCPUEVENT_VALID_PAYLOAD))
return -EINVAL;
- if (events->exception.injected &&
- (events->exception.nr > 31 || events->exception.nr == NMI_VECTOR ||
- is_guest_mode(vcpu)))
+ if (events->flags & KVM_VCPUEVENT_VALID_PAYLOAD) {
+ if (!vcpu->kvm->arch.exception_payload_enabled)
+ return -EINVAL;
+ if (events->exception.pending)
+ events->exception.injected = 0;
+ else
+ events->exception_has_payload = 0;
+ } else {
+ events->exception.pending = 0;
+ events->exception_has_payload = 0;
+ }
+
+ if ((events->exception.injected || events->exception.pending) &&
+ (events->exception.nr > 31 || events->exception.nr == NMI_VECTOR))
return -EINVAL;
/* INITs are latched while in SMM */
@@ -3421,11 +3539,13 @@ static int kvm_vcpu_ioctl_x86_set_vcpu_events(struct kvm_vcpu *vcpu,
return -EINVAL;
process_nmi(vcpu);
- vcpu->arch.exception.injected = false;
- vcpu->arch.exception.pending = events->exception.injected;
+ vcpu->arch.exception.injected = events->exception.injected;
+ vcpu->arch.exception.pending = events->exception.pending;
vcpu->arch.exception.nr = events->exception.nr;
vcpu->arch.exception.has_error_code = events->exception.has_error_code;
vcpu->arch.exception.error_code = events->exception.error_code;
+ vcpu->arch.exception.has_payload = events->exception_has_payload;
+ vcpu->arch.exception.payload = events->exception_payload;
vcpu->arch.interrupt.injected = events->interrupt.injected;
vcpu->arch.interrupt.nr = events->interrupt.nr;
@@ -3691,6 +3811,10 @@ static int kvm_set_guest_paused(struct kvm_vcpu *vcpu)
static int kvm_vcpu_ioctl_enable_cap(struct kvm_vcpu *vcpu,
struct kvm_enable_cap *cap)
{
+ int r;
+ uint16_t vmcs_version;
+ void __user *user_ptr;
+
if (cap->flags)
return -EINVAL;
@@ -3703,6 +3827,16 @@ static int kvm_vcpu_ioctl_enable_cap(struct kvm_vcpu *vcpu,
return -EINVAL;
return kvm_hv_activate_synic(vcpu, cap->cap ==
KVM_CAP_HYPERV_SYNIC2);
+ case KVM_CAP_HYPERV_ENLIGHTENED_VMCS:
+ r = kvm_x86_ops->nested_enable_evmcs(vcpu, &vmcs_version);
+ if (!r) {
+ user_ptr = (void __user *)(uintptr_t)cap->args[0];
+ if (copy_to_user(user_ptr, &vmcs_version,
+ sizeof(vmcs_version)))
+ r = -EFAULT;
+ }
+ return r;
+
default:
return -EINVAL;
}
@@ -4007,19 +4141,23 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
break;
BUILD_BUG_ON(sizeof(user_data_size) != sizeof(user_kvm_nested_state->size));
+ r = -EFAULT;
if (get_user(user_data_size, &user_kvm_nested_state->size))
- return -EFAULT;
+ break;
r = kvm_x86_ops->get_nested_state(vcpu, user_kvm_nested_state,
user_data_size);
if (r < 0)
- return r;
+ break;
if (r > user_data_size) {
if (put_user(r, &user_kvm_nested_state->size))
- return -EFAULT;
- return -E2BIG;
+ r = -EFAULT;
+ else
+ r = -E2BIG;
+ break;
}
+
r = 0;
break;
}
@@ -4031,19 +4169,23 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
if (!kvm_x86_ops->set_nested_state)
break;
+ r = -EFAULT;
if (copy_from_user(&kvm_state, user_kvm_nested_state, sizeof(kvm_state)))
- return -EFAULT;
+ break;
+ r = -EINVAL;
if (kvm_state.size < sizeof(kvm_state))
- return -EINVAL;
+ break;
if (kvm_state.flags &
- ~(KVM_STATE_NESTED_RUN_PENDING | KVM_STATE_NESTED_GUEST_MODE))
- return -EINVAL;
+ ~(KVM_STATE_NESTED_RUN_PENDING | KVM_STATE_NESTED_GUEST_MODE
+ | KVM_STATE_NESTED_EVMCS))
+ break;
/* nested_run_pending implies guest_mode. */
- if (kvm_state.flags == KVM_STATE_NESTED_RUN_PENDING)
- return -EINVAL;
+ if ((kvm_state.flags & KVM_STATE_NESTED_RUN_PENDING)
+ && !(kvm_state.flags & KVM_STATE_NESTED_GUEST_MODE))
+ break;
r = kvm_x86_ops->set_nested_state(vcpu, user_kvm_nested_state, &kvm_state);
break;
@@ -4350,6 +4492,14 @@ split_irqchip_unlock:
kvm->arch.pause_in_guest = true;
r = 0;
break;
+ case KVM_CAP_MSR_PLATFORM_INFO:
+ kvm->arch.guest_can_read_msr_platform_info = cap->args[0];
+ r = 0;
+ break;
+ case KVM_CAP_EXCEPTION_PAYLOAD:
+ kvm->arch.exception_payload_enabled = cap->args[0];
+ r = 0;
+ break;
default:
r = -EINVAL;
break;
@@ -4685,7 +4835,7 @@ static void kvm_init_msr_list(void)
*/
switch (msrs_to_save[i]) {
case MSR_IA32_BNDCFGS:
- if (!kvm_x86_ops->mpx_supported())
+ if (!kvm_mpx_supported())
continue;
break;
case MSR_TSC_AUX:
@@ -4790,7 +4940,7 @@ gpa_t translate_nested_gpa(struct kvm_vcpu *vcpu, gpa_t gpa, u32 access,
/* NPT walks are always user-walks */
access |= PFERR_USER_MASK;
- t_gpa = vcpu->arch.mmu.gva_to_gpa(vcpu, gpa, access, exception);
+ t_gpa = vcpu->arch.mmu->gva_to_gpa(vcpu, gpa, access, exception);
return t_gpa;
}
@@ -4987,7 +5137,7 @@ int handle_ud(struct kvm_vcpu *vcpu)
emul_type = 0;
}
- er = emulate_instruction(vcpu, emul_type);
+ er = kvm_emulate_instruction(vcpu, emul_type);
if (er == EMULATE_USER_EXIT)
return 0;
if (er != EMULATE_DONE)
@@ -5870,10 +6020,13 @@ static bool reexecute_instruction(struct kvm_vcpu *vcpu, gva_t cr2,
gpa_t gpa = cr2;
kvm_pfn_t pfn;
- if (emulation_type & EMULTYPE_NO_REEXECUTE)
+ if (!(emulation_type & EMULTYPE_ALLOW_RETRY))
+ return false;
+
+ if (WARN_ON_ONCE(is_guest_mode(vcpu)))
return false;
- if (!vcpu->arch.mmu.direct_map) {
+ if (!vcpu->arch.mmu->direct_map) {
/*
* Write permission should be allowed since only
* write access need to be emulated.
@@ -5906,7 +6059,7 @@ static bool reexecute_instruction(struct kvm_vcpu *vcpu, gva_t cr2,
kvm_release_pfn_clean(pfn);
/* The instructions are well-emulated on direct mmu. */
- if (vcpu->arch.mmu.direct_map) {
+ if (vcpu->arch.mmu->direct_map) {
unsigned int indirect_shadow_pages;
spin_lock(&vcpu->kvm->mmu_lock);
@@ -5958,7 +6111,10 @@ static bool retry_instruction(struct x86_emulate_ctxt *ctxt,
*/
vcpu->arch.last_retry_eip = vcpu->arch.last_retry_addr = 0;
- if (!(emulation_type & EMULTYPE_RETRY))
+ if (!(emulation_type & EMULTYPE_ALLOW_RETRY))
+ return false;
+
+ if (WARN_ON_ONCE(is_guest_mode(vcpu)))
return false;
if (x86_page_table_writing_insn(ctxt))
@@ -5970,7 +6126,7 @@ static bool retry_instruction(struct x86_emulate_ctxt *ctxt,
vcpu->arch.last_retry_eip = ctxt->eip;
vcpu->arch.last_retry_addr = cr2;
- if (!vcpu->arch.mmu.direct_map)
+ if (!vcpu->arch.mmu->direct_map)
gpa = kvm_mmu_gva_to_gpa_write(vcpu, cr2, NULL);
kvm_mmu_unprotect_page(vcpu->kvm, gpa_to_gfn(gpa));
@@ -6030,14 +6186,7 @@ static void kvm_vcpu_do_singlestep(struct kvm_vcpu *vcpu, int *r)
kvm_run->exit_reason = KVM_EXIT_DEBUG;
*r = EMULATE_USER_EXIT;
} else {
- /*
- * "Certain debug exceptions may clear bit 0-3. The
- * remaining contents of the DR6 register are never
- * cleared by the processor".
- */
- vcpu->arch.dr6 &= ~15;
- vcpu->arch.dr6 |= DR6_BS | DR6_RTM;
- kvm_queue_exception(vcpu, DB_VECTOR);
+ kvm_queue_exception_p(vcpu, DB_VECTOR, DR6_BS);
}
}
@@ -6276,7 +6425,19 @@ restart:
return r;
}
-EXPORT_SYMBOL_GPL(x86_emulate_instruction);
+
+int kvm_emulate_instruction(struct kvm_vcpu *vcpu, int emulation_type)
+{
+ return x86_emulate_instruction(vcpu, 0, emulation_type, NULL, 0);
+}
+EXPORT_SYMBOL_GPL(kvm_emulate_instruction);
+
+int kvm_emulate_instruction_from_buffer(struct kvm_vcpu *vcpu,
+ void *insn, int insn_len)
+{
+ return x86_emulate_instruction(vcpu, 0, 0, insn, insn_len);
+}
+EXPORT_SYMBOL_GPL(kvm_emulate_instruction_from_buffer);
static int kvm_fast_pio_out(struct kvm_vcpu *vcpu, int size,
unsigned short port)
@@ -6964,10 +7125,22 @@ static int inject_pending_event(struct kvm_vcpu *vcpu, bool req_int_win)
__kvm_set_rflags(vcpu, kvm_get_rflags(vcpu) |
X86_EFLAGS_RF);
- if (vcpu->arch.exception.nr == DB_VECTOR &&
- (vcpu->arch.dr7 & DR7_GD)) {
- vcpu->arch.dr7 &= ~DR7_GD;
- kvm_update_dr7(vcpu);
+ if (vcpu->arch.exception.nr == DB_VECTOR) {
+ /*
+ * This code assumes that nSVM doesn't use
+ * check_nested_events(). If it does, the
+ * DR6/DR7 changes should happen before L1
+ * gets a #VMEXIT for an intercepted #DB in
+ * L2. (Under VMX, on the other hand, the
+ * DR6/DR7 changes should not happen in the
+ * event of a VM-exit to L1 for an intercepted
+ * #DB in L2.)
+ */
+ kvm_deliver_exception_payload(vcpu);
+ if (vcpu->arch.dr7 & DR7_GD) {
+ vcpu->arch.dr7 &= ~DR7_GD;
+ kvm_update_dr7(vcpu);
+ }
}
kvm_x86_ops->queue_exception(vcpu);
@@ -7343,6 +7516,12 @@ void kvm_vcpu_reload_apic_access_page(struct kvm_vcpu *vcpu)
}
EXPORT_SYMBOL_GPL(kvm_vcpu_reload_apic_access_page);
+void __kvm_request_immediate_exit(struct kvm_vcpu *vcpu)
+{
+ smp_send_reschedule(vcpu->cpu);
+}
+EXPORT_SYMBOL_GPL(__kvm_request_immediate_exit);
+
/*
* Returns 1 to let vcpu_run() continue the guest execution loop without
* exiting to the userspace. Otherwise, the value will be returned to the
@@ -7547,7 +7726,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
if (req_immediate_exit) {
kvm_make_request(KVM_REQ_EVENT, vcpu);
- smp_send_reschedule(vcpu->cpu);
+ kvm_x86_ops->request_immediate_exit(vcpu);
}
trace_kvm_entry(vcpu->vcpu_id);
@@ -7734,7 +7913,7 @@ static inline int complete_emulated_io(struct kvm_vcpu *vcpu)
{
int r;
vcpu->srcu_idx = srcu_read_lock(&vcpu->kvm->srcu);
- r = emulate_instruction(vcpu, EMULTYPE_NO_DECODE);
+ r = kvm_emulate_instruction(vcpu, EMULTYPE_NO_DECODE);
srcu_read_unlock(&vcpu->kvm->srcu, vcpu->srcu_idx);
if (r != EMULATE_DONE)
return 0;
@@ -7811,6 +7990,29 @@ static int complete_emulated_mmio(struct kvm_vcpu *vcpu)
return 0;
}
+/* Swap (qemu) user FPU context for the guest FPU context. */
+static void kvm_load_guest_fpu(struct kvm_vcpu *vcpu)
+{
+ preempt_disable();
+ copy_fpregs_to_fpstate(&vcpu->arch.user_fpu);
+ /* PKRU is separately restored in kvm_x86_ops->run. */
+ __copy_kernel_to_fpregs(&vcpu->arch.guest_fpu.state,
+ ~XFEATURE_MASK_PKRU);
+ preempt_enable();
+ trace_kvm_fpu(1);
+}
+
+/* When vcpu_run ends, restore user space FPU context. */
+static void kvm_put_guest_fpu(struct kvm_vcpu *vcpu)
+{
+ preempt_disable();
+ copy_fpregs_to_fpstate(&vcpu->arch.guest_fpu);
+ copy_kernel_to_fpregs(&vcpu->arch.user_fpu.state);
+ preempt_enable();
+ ++vcpu->stat.fpu_reload;
+ trace_kvm_fpu(0);
+}
+
int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
{
int r;
@@ -8159,7 +8361,7 @@ static int __set_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs)
kvm_update_cpuid(vcpu);
idx = srcu_read_lock(&vcpu->kvm->srcu);
- if (!is_long_mode(vcpu) && is_pae(vcpu)) {
+ if (!is_long_mode(vcpu) && is_pae(vcpu) && is_paging(vcpu)) {
load_pdptrs(vcpu, vcpu->arch.walk_mmu, kvm_read_cr3(vcpu));
mmu_reset_needed = 1;
}
@@ -8388,29 +8590,6 @@ static void fx_init(struct kvm_vcpu *vcpu)
vcpu->arch.cr0 |= X86_CR0_ET;
}
-/* Swap (qemu) user FPU context for the guest FPU context. */
-void kvm_load_guest_fpu(struct kvm_vcpu *vcpu)
-{
- preempt_disable();
- copy_fpregs_to_fpstate(&vcpu->arch.user_fpu);
- /* PKRU is separately restored in kvm_x86_ops->run. */
- __copy_kernel_to_fpregs(&vcpu->arch.guest_fpu.state,
- ~XFEATURE_MASK_PKRU);
- preempt_enable();
- trace_kvm_fpu(1);
-}
-
-/* When vcpu_run ends, restore user space FPU context. */
-void kvm_put_guest_fpu(struct kvm_vcpu *vcpu)
-{
- preempt_disable();
- copy_fpregs_to_fpstate(&vcpu->arch.guest_fpu);
- copy_kernel_to_fpregs(&vcpu->arch.user_fpu.state);
- preempt_enable();
- ++vcpu->stat.fpu_reload;
- trace_kvm_fpu(0);
-}
-
void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu)
{
void *wbinvd_dirty_mask = vcpu->arch.wbinvd_dirty_mask;
@@ -8441,7 +8620,7 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
kvm_vcpu_mtrr_init(vcpu);
vcpu_load(vcpu);
kvm_vcpu_reset(vcpu, false);
- kvm_mmu_setup(vcpu);
+ kvm_init_mmu(vcpu, false);
vcpu_put(vcpu);
return 0;
}
@@ -8834,6 +9013,8 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
kvm->arch.kvmclock_offset = -ktime_get_boot_ns();
pvclock_update_vm_gtod_copy(kvm);
+ kvm->arch.guest_can_read_msr_platform_info = true;
+
INIT_DELAYED_WORK(&kvm->arch.kvmclock_update_work, kvmclock_update_fn);
INIT_DELAYED_WORK(&kvm->arch.kvmclock_sync_work, kvmclock_sync_fn);
@@ -9182,6 +9363,13 @@ void kvm_arch_flush_shadow_memslot(struct kvm *kvm,
kvm_page_track_flush_slot(kvm, slot);
}
+static inline bool kvm_guest_apic_has_interrupt(struct kvm_vcpu *vcpu)
+{
+ return (is_guest_mode(vcpu) &&
+ kvm_x86_ops->guest_apic_has_interrupt &&
+ kvm_x86_ops->guest_apic_has_interrupt(vcpu));
+}
+
static inline bool kvm_vcpu_has_events(struct kvm_vcpu *vcpu)
{
if (!list_empty_careful(&vcpu->async_pf.done))
@@ -9206,7 +9394,8 @@ static inline bool kvm_vcpu_has_events(struct kvm_vcpu *vcpu)
return true;
if (kvm_arch_interrupt_allowed(vcpu) &&
- kvm_cpu_has_interrupt(vcpu))
+ (kvm_cpu_has_interrupt(vcpu) ||
+ kvm_guest_apic_has_interrupt(vcpu)))
return true;
if (kvm_hv_has_stimer_pending(vcpu))
@@ -9280,7 +9469,7 @@ void kvm_arch_async_page_ready(struct kvm_vcpu *vcpu, struct kvm_async_pf *work)
{
int r;
- if ((vcpu->arch.mmu.direct_map != work->arch.direct_map) ||
+ if ((vcpu->arch.mmu->direct_map != work->arch.direct_map) ||
work->wakeup_all)
return;
@@ -9288,11 +9477,11 @@ void kvm_arch_async_page_ready(struct kvm_vcpu *vcpu, struct kvm_async_pf *work)
if (unlikely(r))
return;
- if (!vcpu->arch.mmu.direct_map &&
- work->arch.cr3 != vcpu->arch.mmu.get_cr3(vcpu))
+ if (!vcpu->arch.mmu->direct_map &&
+ work->arch.cr3 != vcpu->arch.mmu->get_cr3(vcpu))
return;
- vcpu->arch.mmu.page_fault(vcpu, work->gva, 0, true);
+ vcpu->arch.mmu->page_fault(vcpu, work->gva, 0, true);
}
static inline u32 kvm_async_pf_hash_fn(gfn_t gfn)
@@ -9416,6 +9605,8 @@ void kvm_arch_async_page_present(struct kvm_vcpu *vcpu,
vcpu->arch.exception.nr = 0;
vcpu->arch.exception.has_error_code = false;
vcpu->arch.exception.error_code = 0;
+ vcpu->arch.exception.has_payload = false;
+ vcpu->arch.exception.payload = 0;
} else if (!apf_put_user(vcpu, KVM_PV_REASON_PAGE_READY)) {
fault.vector = PF_VECTOR;
fault.error_code_valid = true;
diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h
index 257f27620bc2..224cd0a47568 100644
--- a/arch/x86/kvm/x86.h
+++ b/arch/x86/kvm/x86.h
@@ -266,6 +266,8 @@ int kvm_write_guest_virt_system(struct kvm_vcpu *vcpu,
int handle_ud(struct kvm_vcpu *vcpu);
+void kvm_deliver_exception_payload(struct kvm_vcpu *vcpu);
+
void kvm_vcpu_mtrr_init(struct kvm_vcpu *vcpu);
u8 kvm_mtrr_get_guest_memory_type(struct kvm_vcpu *vcpu, gfn_t gfn);
bool kvm_mtrr_valid(struct kvm_vcpu *vcpu, u32 msr, u64 data);
@@ -274,6 +276,8 @@ int kvm_mtrr_get_msr(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata);
bool kvm_mtrr_check_gfn_range_consistency(struct kvm_vcpu *vcpu, gfn_t gfn,
int page_num);
bool kvm_vector_hashing_enabled(void);
+int x86_emulate_instruction(struct kvm_vcpu *vcpu, unsigned long cr2,
+ int emulation_type, void *insn, int insn_len);
#define KVM_SUPPORTED_XCR0 (XFEATURE_MASK_FP | XFEATURE_MASK_SSE \
| XFEATURE_MASK_YMM | XFEATURE_MASK_BNDREGS \
diff --git a/arch/x86/lib/checksum_32.S b/arch/x86/lib/checksum_32.S
index 46e71a74e612..ad8e0906d1ea 100644
--- a/arch/x86/lib/checksum_32.S
+++ b/arch/x86/lib/checksum_32.S
@@ -273,11 +273,11 @@ unsigned int csum_partial_copy_generic (const char *src, char *dst,
#define SRC(y...) \
9999: y; \
- _ASM_EXTABLE(9999b, 6001f)
+ _ASM_EXTABLE_UA(9999b, 6001f)
#define DST(y...) \
9999: y; \
- _ASM_EXTABLE(9999b, 6002f)
+ _ASM_EXTABLE_UA(9999b, 6002f)
#ifndef CONFIG_X86_USE_PPRO_CHECKSUM
diff --git a/arch/x86/lib/copy_user_64.S b/arch/x86/lib/copy_user_64.S
index 020f75cc8cf6..db4e5aa0858b 100644
--- a/arch/x86/lib/copy_user_64.S
+++ b/arch/x86/lib/copy_user_64.S
@@ -92,26 +92,26 @@ ENTRY(copy_user_generic_unrolled)
60: jmp copy_user_handle_tail /* ecx is zerorest also */
.previous
- _ASM_EXTABLE(1b,30b)
- _ASM_EXTABLE(2b,30b)
- _ASM_EXTABLE(3b,30b)
- _ASM_EXTABLE(4b,30b)
- _ASM_EXTABLE(5b,30b)
- _ASM_EXTABLE(6b,30b)
- _ASM_EXTABLE(7b,30b)
- _ASM_EXTABLE(8b,30b)
- _ASM_EXTABLE(9b,30b)
- _ASM_EXTABLE(10b,30b)
- _ASM_EXTABLE(11b,30b)
- _ASM_EXTABLE(12b,30b)
- _ASM_EXTABLE(13b,30b)
- _ASM_EXTABLE(14b,30b)
- _ASM_EXTABLE(15b,30b)
- _ASM_EXTABLE(16b,30b)
- _ASM_EXTABLE(18b,40b)
- _ASM_EXTABLE(19b,40b)
- _ASM_EXTABLE(21b,50b)
- _ASM_EXTABLE(22b,50b)
+ _ASM_EXTABLE_UA(1b, 30b)
+ _ASM_EXTABLE_UA(2b, 30b)
+ _ASM_EXTABLE_UA(3b, 30b)
+ _ASM_EXTABLE_UA(4b, 30b)
+ _ASM_EXTABLE_UA(5b, 30b)
+ _ASM_EXTABLE_UA(6b, 30b)
+ _ASM_EXTABLE_UA(7b, 30b)
+ _ASM_EXTABLE_UA(8b, 30b)
+ _ASM_EXTABLE_UA(9b, 30b)
+ _ASM_EXTABLE_UA(10b, 30b)
+ _ASM_EXTABLE_UA(11b, 30b)
+ _ASM_EXTABLE_UA(12b, 30b)
+ _ASM_EXTABLE_UA(13b, 30b)
+ _ASM_EXTABLE_UA(14b, 30b)
+ _ASM_EXTABLE_UA(15b, 30b)
+ _ASM_EXTABLE_UA(16b, 30b)
+ _ASM_EXTABLE_UA(18b, 40b)
+ _ASM_EXTABLE_UA(19b, 40b)
+ _ASM_EXTABLE_UA(21b, 50b)
+ _ASM_EXTABLE_UA(22b, 50b)
ENDPROC(copy_user_generic_unrolled)
EXPORT_SYMBOL(copy_user_generic_unrolled)
@@ -156,8 +156,8 @@ ENTRY(copy_user_generic_string)
jmp copy_user_handle_tail
.previous
- _ASM_EXTABLE(1b,11b)
- _ASM_EXTABLE(3b,12b)
+ _ASM_EXTABLE_UA(1b, 11b)
+ _ASM_EXTABLE_UA(3b, 12b)
ENDPROC(copy_user_generic_string)
EXPORT_SYMBOL(copy_user_generic_string)
@@ -189,7 +189,7 @@ ENTRY(copy_user_enhanced_fast_string)
jmp copy_user_handle_tail
.previous
- _ASM_EXTABLE(1b,12b)
+ _ASM_EXTABLE_UA(1b, 12b)
ENDPROC(copy_user_enhanced_fast_string)
EXPORT_SYMBOL(copy_user_enhanced_fast_string)
@@ -319,27 +319,27 @@ ENTRY(__copy_user_nocache)
jmp copy_user_handle_tail
.previous
- _ASM_EXTABLE(1b,.L_fixup_4x8b_copy)
- _ASM_EXTABLE(2b,.L_fixup_4x8b_copy)
- _ASM_EXTABLE(3b,.L_fixup_4x8b_copy)
- _ASM_EXTABLE(4b,.L_fixup_4x8b_copy)
- _ASM_EXTABLE(5b,.L_fixup_4x8b_copy)
- _ASM_EXTABLE(6b,.L_fixup_4x8b_copy)
- _ASM_EXTABLE(7b,.L_fixup_4x8b_copy)
- _ASM_EXTABLE(8b,.L_fixup_4x8b_copy)
- _ASM_EXTABLE(9b,.L_fixup_4x8b_copy)
- _ASM_EXTABLE(10b,.L_fixup_4x8b_copy)
- _ASM_EXTABLE(11b,.L_fixup_4x8b_copy)
- _ASM_EXTABLE(12b,.L_fixup_4x8b_copy)
- _ASM_EXTABLE(13b,.L_fixup_4x8b_copy)
- _ASM_EXTABLE(14b,.L_fixup_4x8b_copy)
- _ASM_EXTABLE(15b,.L_fixup_4x8b_copy)
- _ASM_EXTABLE(16b,.L_fixup_4x8b_copy)
- _ASM_EXTABLE(20b,.L_fixup_8b_copy)
- _ASM_EXTABLE(21b,.L_fixup_8b_copy)
- _ASM_EXTABLE(30b,.L_fixup_4b_copy)
- _ASM_EXTABLE(31b,.L_fixup_4b_copy)
- _ASM_EXTABLE(40b,.L_fixup_1b_copy)
- _ASM_EXTABLE(41b,.L_fixup_1b_copy)
+ _ASM_EXTABLE_UA(1b, .L_fixup_4x8b_copy)
+ _ASM_EXTABLE_UA(2b, .L_fixup_4x8b_copy)
+ _ASM_EXTABLE_UA(3b, .L_fixup_4x8b_copy)
+ _ASM_EXTABLE_UA(4b, .L_fixup_4x8b_copy)
+ _ASM_EXTABLE_UA(5b, .L_fixup_4x8b_copy)
+ _ASM_EXTABLE_UA(6b, .L_fixup_4x8b_copy)
+ _ASM_EXTABLE_UA(7b, .L_fixup_4x8b_copy)
+ _ASM_EXTABLE_UA(8b, .L_fixup_4x8b_copy)
+ _ASM_EXTABLE_UA(9b, .L_fixup_4x8b_copy)
+ _ASM_EXTABLE_UA(10b, .L_fixup_4x8b_copy)
+ _ASM_EXTABLE_UA(11b, .L_fixup_4x8b_copy)
+ _ASM_EXTABLE_UA(12b, .L_fixup_4x8b_copy)
+ _ASM_EXTABLE_UA(13b, .L_fixup_4x8b_copy)
+ _ASM_EXTABLE_UA(14b, .L_fixup_4x8b_copy)
+ _ASM_EXTABLE_UA(15b, .L_fixup_4x8b_copy)
+ _ASM_EXTABLE_UA(16b, .L_fixup_4x8b_copy)
+ _ASM_EXTABLE_UA(20b, .L_fixup_8b_copy)
+ _ASM_EXTABLE_UA(21b, .L_fixup_8b_copy)
+ _ASM_EXTABLE_UA(30b, .L_fixup_4b_copy)
+ _ASM_EXTABLE_UA(31b, .L_fixup_4b_copy)
+ _ASM_EXTABLE_UA(40b, .L_fixup_1b_copy)
+ _ASM_EXTABLE_UA(41b, .L_fixup_1b_copy)
ENDPROC(__copy_user_nocache)
EXPORT_SYMBOL(__copy_user_nocache)
diff --git a/arch/x86/lib/csum-copy_64.S b/arch/x86/lib/csum-copy_64.S
index 45a53dfe1859..a4a379e79259 100644
--- a/arch/x86/lib/csum-copy_64.S
+++ b/arch/x86/lib/csum-copy_64.S
@@ -31,14 +31,18 @@
.macro source
10:
- _ASM_EXTABLE(10b, .Lbad_source)
+ _ASM_EXTABLE_UA(10b, .Lbad_source)
.endm
.macro dest
20:
- _ASM_EXTABLE(20b, .Lbad_dest)
+ _ASM_EXTABLE_UA(20b, .Lbad_dest)
.endm
+ /*
+ * No _ASM_EXTABLE_UA; this is used for intentional prefetch on a
+ * potentially unmapped kernel address.
+ */
.macro ignore L=.Lignore
30:
_ASM_EXTABLE(30b, \L)
diff --git a/arch/x86/lib/getuser.S b/arch/x86/lib/getuser.S
index 49b167f73215..74fdff968ea3 100644
--- a/arch/x86/lib/getuser.S
+++ b/arch/x86/lib/getuser.S
@@ -132,12 +132,12 @@ bad_get_user_8:
END(bad_get_user_8)
#endif
- _ASM_EXTABLE(1b,bad_get_user)
- _ASM_EXTABLE(2b,bad_get_user)
- _ASM_EXTABLE(3b,bad_get_user)
+ _ASM_EXTABLE_UA(1b, bad_get_user)
+ _ASM_EXTABLE_UA(2b, bad_get_user)
+ _ASM_EXTABLE_UA(3b, bad_get_user)
#ifdef CONFIG_X86_64
- _ASM_EXTABLE(4b,bad_get_user)
+ _ASM_EXTABLE_UA(4b, bad_get_user)
#else
- _ASM_EXTABLE(4b,bad_get_user_8)
- _ASM_EXTABLE(5b,bad_get_user_8)
+ _ASM_EXTABLE_UA(4b, bad_get_user_8)
+ _ASM_EXTABLE_UA(5b, bad_get_user_8)
#endif
diff --git a/arch/x86/lib/putuser.S b/arch/x86/lib/putuser.S
index 96dce5fe2a35..d2e5c9c39601 100644
--- a/arch/x86/lib/putuser.S
+++ b/arch/x86/lib/putuser.S
@@ -94,10 +94,10 @@ bad_put_user:
EXIT
END(bad_put_user)
- _ASM_EXTABLE(1b,bad_put_user)
- _ASM_EXTABLE(2b,bad_put_user)
- _ASM_EXTABLE(3b,bad_put_user)
- _ASM_EXTABLE(4b,bad_put_user)
+ _ASM_EXTABLE_UA(1b, bad_put_user)
+ _ASM_EXTABLE_UA(2b, bad_put_user)
+ _ASM_EXTABLE_UA(3b, bad_put_user)
+ _ASM_EXTABLE_UA(4b, bad_put_user)
#ifdef CONFIG_X86_32
- _ASM_EXTABLE(5b,bad_put_user)
+ _ASM_EXTABLE_UA(5b, bad_put_user)
#endif
diff --git a/arch/x86/lib/usercopy.c b/arch/x86/lib/usercopy.c
index c8c6ad0d58b8..3f435d7fca5e 100644
--- a/arch/x86/lib/usercopy.c
+++ b/arch/x86/lib/usercopy.c
@@ -7,6 +7,8 @@
#include <linux/uaccess.h>
#include <linux/export.h>
+#include <asm/tlbflush.h>
+
/*
* We rely on the nested NMI work to allow atomic faults from the NMI path; the
* nested NMI paths are careful to preserve CR2.
@@ -19,6 +21,9 @@ copy_from_user_nmi(void *to, const void __user *from, unsigned long n)
if (__range_not_ok(from, n, TASK_SIZE))
return n;
+ if (!nmi_uaccess_okay())
+ return n;
+
/*
* Even though this function is typically called from NMI/IRQ context
* disable pagefaults so that its behaviour is consistent even when
diff --git a/arch/x86/lib/usercopy_32.c b/arch/x86/lib/usercopy_32.c
index 7add8ba06887..71fb58d44d58 100644
--- a/arch/x86/lib/usercopy_32.c
+++ b/arch/x86/lib/usercopy_32.c
@@ -47,8 +47,8 @@ do { \
"3: lea 0(%2,%0,4),%0\n" \
" jmp 2b\n" \
".previous\n" \
- _ASM_EXTABLE(0b,3b) \
- _ASM_EXTABLE(1b,2b) \
+ _ASM_EXTABLE_UA(0b, 3b) \
+ _ASM_EXTABLE_UA(1b, 2b) \
: "=&c"(size), "=&D" (__d0) \
: "r"(size & 3), "0"(size / 4), "1"(addr), "a"(0)); \
} while (0)
@@ -153,44 +153,44 @@ __copy_user_intel(void __user *to, const void *from, unsigned long size)
"101: lea 0(%%eax,%0,4),%0\n"
" jmp 100b\n"
".previous\n"
- _ASM_EXTABLE(1b,100b)
- _ASM_EXTABLE(2b,100b)
- _ASM_EXTABLE(3b,100b)
- _ASM_EXTABLE(4b,100b)
- _ASM_EXTABLE(5b,100b)
- _ASM_EXTABLE(6b,100b)
- _ASM_EXTABLE(7b,100b)
- _ASM_EXTABLE(8b,100b)
- _ASM_EXTABLE(9b,100b)
- _ASM_EXTABLE(10b,100b)
- _ASM_EXTABLE(11b,100b)
- _ASM_EXTABLE(12b,100b)
- _ASM_EXTABLE(13b,100b)
- _ASM_EXTABLE(14b,100b)
- _ASM_EXTABLE(15b,100b)
- _ASM_EXTABLE(16b,100b)
- _ASM_EXTABLE(17b,100b)
- _ASM_EXTABLE(18b,100b)
- _ASM_EXTABLE(19b,100b)
- _ASM_EXTABLE(20b,100b)
- _ASM_EXTABLE(21b,100b)
- _ASM_EXTABLE(22b,100b)
- _ASM_EXTABLE(23b,100b)
- _ASM_EXTABLE(24b,100b)
- _ASM_EXTABLE(25b,100b)
- _ASM_EXTABLE(26b,100b)
- _ASM_EXTABLE(27b,100b)
- _ASM_EXTABLE(28b,100b)
- _ASM_EXTABLE(29b,100b)
- _ASM_EXTABLE(30b,100b)
- _ASM_EXTABLE(31b,100b)
- _ASM_EXTABLE(32b,100b)
- _ASM_EXTABLE(33b,100b)
- _ASM_EXTABLE(34b,100b)
- _ASM_EXTABLE(35b,100b)
- _ASM_EXTABLE(36b,100b)
- _ASM_EXTABLE(37b,100b)
- _ASM_EXTABLE(99b,101b)
+ _ASM_EXTABLE_UA(1b, 100b)
+ _ASM_EXTABLE_UA(2b, 100b)
+ _ASM_EXTABLE_UA(3b, 100b)
+ _ASM_EXTABLE_UA(4b, 100b)
+ _ASM_EXTABLE_UA(5b, 100b)
+ _ASM_EXTABLE_UA(6b, 100b)
+ _ASM_EXTABLE_UA(7b, 100b)
+ _ASM_EXTABLE_UA(8b, 100b)
+ _ASM_EXTABLE_UA(9b, 100b)
+ _ASM_EXTABLE_UA(10b, 100b)
+ _ASM_EXTABLE_UA(11b, 100b)
+ _ASM_EXTABLE_UA(12b, 100b)
+ _ASM_EXTABLE_UA(13b, 100b)
+ _ASM_EXTABLE_UA(14b, 100b)
+ _ASM_EXTABLE_UA(15b, 100b)
+ _ASM_EXTABLE_UA(16b, 100b)
+ _ASM_EXTABLE_UA(17b, 100b)
+ _ASM_EXTABLE_UA(18b, 100b)
+ _ASM_EXTABLE_UA(19b, 100b)
+ _ASM_EXTABLE_UA(20b, 100b)
+ _ASM_EXTABLE_UA(21b, 100b)
+ _ASM_EXTABLE_UA(22b, 100b)
+ _ASM_EXTABLE_UA(23b, 100b)
+ _ASM_EXTABLE_UA(24b, 100b)
+ _ASM_EXTABLE_UA(25b, 100b)
+ _ASM_EXTABLE_UA(26b, 100b)
+ _ASM_EXTABLE_UA(27b, 100b)
+ _ASM_EXTABLE_UA(28b, 100b)
+ _ASM_EXTABLE_UA(29b, 100b)
+ _ASM_EXTABLE_UA(30b, 100b)
+ _ASM_EXTABLE_UA(31b, 100b)
+ _ASM_EXTABLE_UA(32b, 100b)
+ _ASM_EXTABLE_UA(33b, 100b)
+ _ASM_EXTABLE_UA(34b, 100b)
+ _ASM_EXTABLE_UA(35b, 100b)
+ _ASM_EXTABLE_UA(36b, 100b)
+ _ASM_EXTABLE_UA(37b, 100b)
+ _ASM_EXTABLE_UA(99b, 101b)
: "=&c"(size), "=&D" (d0), "=&S" (d1)
: "1"(to), "2"(from), "0"(size)
: "eax", "edx", "memory");
@@ -259,26 +259,26 @@ static unsigned long __copy_user_intel_nocache(void *to,
"9: lea 0(%%eax,%0,4),%0\n"
"16: jmp 8b\n"
".previous\n"
- _ASM_EXTABLE(0b,16b)
- _ASM_EXTABLE(1b,16b)
- _ASM_EXTABLE(2b,16b)
- _ASM_EXTABLE(21b,16b)
- _ASM_EXTABLE(3b,16b)
- _ASM_EXTABLE(31b,16b)
- _ASM_EXTABLE(4b,16b)
- _ASM_EXTABLE(41b,16b)
- _ASM_EXTABLE(10b,16b)
- _ASM_EXTABLE(51b,16b)
- _ASM_EXTABLE(11b,16b)
- _ASM_EXTABLE(61b,16b)
- _ASM_EXTABLE(12b,16b)
- _ASM_EXTABLE(71b,16b)
- _ASM_EXTABLE(13b,16b)
- _ASM_EXTABLE(81b,16b)
- _ASM_EXTABLE(14b,16b)
- _ASM_EXTABLE(91b,16b)
- _ASM_EXTABLE(6b,9b)
- _ASM_EXTABLE(7b,16b)
+ _ASM_EXTABLE_UA(0b, 16b)
+ _ASM_EXTABLE_UA(1b, 16b)
+ _ASM_EXTABLE_UA(2b, 16b)
+ _ASM_EXTABLE_UA(21b, 16b)
+ _ASM_EXTABLE_UA(3b, 16b)
+ _ASM_EXTABLE_UA(31b, 16b)
+ _ASM_EXTABLE_UA(4b, 16b)
+ _ASM_EXTABLE_UA(41b, 16b)
+ _ASM_EXTABLE_UA(10b, 16b)
+ _ASM_EXTABLE_UA(51b, 16b)
+ _ASM_EXTABLE_UA(11b, 16b)
+ _ASM_EXTABLE_UA(61b, 16b)
+ _ASM_EXTABLE_UA(12b, 16b)
+ _ASM_EXTABLE_UA(71b, 16b)
+ _ASM_EXTABLE_UA(13b, 16b)
+ _ASM_EXTABLE_UA(81b, 16b)
+ _ASM_EXTABLE_UA(14b, 16b)
+ _ASM_EXTABLE_UA(91b, 16b)
+ _ASM_EXTABLE_UA(6b, 9b)
+ _ASM_EXTABLE_UA(7b, 16b)
: "=&c"(size), "=&D" (d0), "=&S" (d1)
: "1"(to), "2"(from), "0"(size)
: "eax", "edx", "memory");
@@ -321,9 +321,9 @@ do { \
"3: lea 0(%3,%0,4),%0\n" \
" jmp 2b\n" \
".previous\n" \
- _ASM_EXTABLE(4b,5b) \
- _ASM_EXTABLE(0b,3b) \
- _ASM_EXTABLE(1b,2b) \
+ _ASM_EXTABLE_UA(4b, 5b) \
+ _ASM_EXTABLE_UA(0b, 3b) \
+ _ASM_EXTABLE_UA(1b, 2b) \
: "=&c"(size), "=&D" (__d0), "=&S" (__d1), "=r"(__d2) \
: "3"(size), "0"(size), "1"(to), "2"(from) \
: "memory"); \
diff --git a/arch/x86/lib/usercopy_64.c b/arch/x86/lib/usercopy_64.c
index 9c5606d88f61..1bd837cdc4b1 100644
--- a/arch/x86/lib/usercopy_64.c
+++ b/arch/x86/lib/usercopy_64.c
@@ -37,8 +37,8 @@ unsigned long __clear_user(void __user *addr, unsigned long size)
"3: lea 0(%[size1],%[size8],8),%[size8]\n"
" jmp 2b\n"
".previous\n"
- _ASM_EXTABLE(0b,3b)
- _ASM_EXTABLE(1b,2b)
+ _ASM_EXTABLE_UA(0b, 3b)
+ _ASM_EXTABLE_UA(1b, 2b)
: [size8] "=&c"(size), [dst] "=&D" (__d0)
: [size1] "r"(size & 7), "[size8]" (size / 8), "[dst]"(addr));
clac();
@@ -153,7 +153,7 @@ long __copy_user_flushcache(void *dst, const void __user *src, unsigned size)
return rc;
}
-void memcpy_flushcache(void *_dst, const void *_src, size_t size)
+void __memcpy_flushcache(void *_dst, const void *_src, size_t size)
{
unsigned long dest = (unsigned long) _dst;
unsigned long source = (unsigned long) _src;
@@ -216,7 +216,7 @@ void memcpy_flushcache(void *_dst, const void *_src, size_t size)
clean_cache_range((void *) dest, size);
}
}
-EXPORT_SYMBOL_GPL(memcpy_flushcache);
+EXPORT_SYMBOL_GPL(__memcpy_flushcache);
void memcpy_page_flushcache(char *to, struct page *page, size_t offset,
size_t len)
diff --git a/arch/x86/mm/cpu_entry_area.c b/arch/x86/mm/cpu_entry_area.c
index 076ebdce9bd4..12d7e7fb4efd 100644
--- a/arch/x86/mm/cpu_entry_area.c
+++ b/arch/x86/mm/cpu_entry_area.c
@@ -15,7 +15,6 @@ static DEFINE_PER_CPU_PAGE_ALIGNED(struct entry_stack_page, entry_stack_storage)
#ifdef CONFIG_X86_64
static DEFINE_PER_CPU_PAGE_ALIGNED(char, exception_stacks
[(N_EXCEPTION_STACKS - 1) * EXCEPTION_STKSZ + DEBUG_STKSZ]);
-static DEFINE_PER_CPU(struct kcore_list, kcore_entry_trampoline);
#endif
struct cpu_entry_area *get_cpu_entry_area(int cpu)
@@ -83,8 +82,6 @@ static void percpu_setup_debug_store(int cpu)
static void __init setup_cpu_entry_area(int cpu)
{
#ifdef CONFIG_X86_64
- extern char _entry_trampoline[];
-
/* On 64-bit systems, we use a read-only fixmap GDT and TSS. */
pgprot_t gdt_prot = PAGE_KERNEL_RO;
pgprot_t tss_prot = PAGE_KERNEL_RO;
@@ -146,43 +143,10 @@ static void __init setup_cpu_entry_area(int cpu)
cea_map_percpu_pages(&get_cpu_entry_area(cpu)->exception_stacks,
&per_cpu(exception_stacks, cpu),
sizeof(exception_stacks) / PAGE_SIZE, PAGE_KERNEL);
-
- cea_set_pte(&get_cpu_entry_area(cpu)->entry_trampoline,
- __pa_symbol(_entry_trampoline), PAGE_KERNEL_RX);
- /*
- * The cpu_entry_area alias addresses are not in the kernel binary
- * so they do not show up in /proc/kcore normally. This adds entries
- * for them manually.
- */
- kclist_add_remap(&per_cpu(kcore_entry_trampoline, cpu),
- _entry_trampoline,
- &get_cpu_entry_area(cpu)->entry_trampoline, PAGE_SIZE);
#endif
percpu_setup_debug_store(cpu);
}
-#ifdef CONFIG_X86_64
-int arch_get_kallsym(unsigned int symnum, unsigned long *value, char *type,
- char *name)
-{
- unsigned int cpu, ncpu = 0;
-
- if (symnum >= num_possible_cpus())
- return -EINVAL;
-
- for_each_possible_cpu(cpu) {
- if (ncpu++ >= symnum)
- break;
- }
-
- *value = (unsigned long)&get_cpu_entry_area(cpu)->entry_trampoline;
- *type = 't';
- strlcpy(name, "__entry_SYSCALL_64_trampoline", KSYM_NAME_LEN);
-
- return 0;
-}
-#endif
-
static __init void setup_cpu_entry_area_ptes(void)
{
#ifdef CONFIG_X86_32
diff --git a/arch/x86/mm/dump_pagetables.c b/arch/x86/mm/dump_pagetables.c
index a12afff146d1..fc37bbd23eb8 100644
--- a/arch/x86/mm/dump_pagetables.c
+++ b/arch/x86/mm/dump_pagetables.c
@@ -19,7 +19,9 @@
#include <linux/sched.h>
#include <linux/seq_file.h>
#include <linux/highmem.h>
+#include <linux/pci.h>
+#include <asm/e820/types.h>
#include <asm/pgtable.h>
/*
@@ -241,6 +243,29 @@ static unsigned long normalize_addr(unsigned long u)
return (signed long)(u << shift) >> shift;
}
+static void note_wx(struct pg_state *st)
+{
+ unsigned long npages;
+
+ npages = (st->current_address - st->start_address) / PAGE_SIZE;
+
+#ifdef CONFIG_PCI_BIOS
+ /*
+ * If PCI BIOS is enabled, the PCI BIOS area is forced to WX.
+ * Inform about it, but avoid the warning.
+ */
+ if (pcibios_enabled && st->start_address >= PAGE_OFFSET + BIOS_BEGIN &&
+ st->current_address <= PAGE_OFFSET + BIOS_END) {
+ pr_warn_once("x86/mm: PCI BIOS W+X mapping %lu pages\n", npages);
+ return;
+ }
+#endif
+ /* Account the WX pages */
+ st->wx_pages += npages;
+ WARN_ONCE(1, "x86/mm: Found insecure W+X mapping at address %pS\n",
+ (void *)st->start_address);
+}
+
/*
* This function gets called on a break in a continuous series
* of PTE entries; the next one is different so we need to
@@ -276,14 +301,8 @@ static void note_page(struct seq_file *m, struct pg_state *st,
unsigned long delta;
int width = sizeof(unsigned long) * 2;
- if (st->check_wx && (eff & _PAGE_RW) && !(eff & _PAGE_NX)) {
- WARN_ONCE(1,
- "x86/mm: Found insecure W+X mapping at address %p/%pS\n",
- (void *)st->start_address,
- (void *)st->start_address);
- st->wx_pages += (st->current_address -
- st->start_address) / PAGE_SIZE;
- }
+ if (st->check_wx && (eff & _PAGE_RW) && !(eff & _PAGE_NX))
+ note_wx(st);
/*
* Now print the actual finished series
diff --git a/arch/x86/mm/extable.c b/arch/x86/mm/extable.c
index 45f5d6cf65ae..6521134057e8 100644
--- a/arch/x86/mm/extable.c
+++ b/arch/x86/mm/extable.c
@@ -8,7 +8,8 @@
#include <asm/kdebug.h>
typedef bool (*ex_handler_t)(const struct exception_table_entry *,
- struct pt_regs *, int);
+ struct pt_regs *, int, unsigned long,
+ unsigned long);
static inline unsigned long
ex_fixup_addr(const struct exception_table_entry *x)
@@ -22,7 +23,9 @@ ex_fixup_handler(const struct exception_table_entry *x)
}
__visible bool ex_handler_default(const struct exception_table_entry *fixup,
- struct pt_regs *regs, int trapnr)
+ struct pt_regs *regs, int trapnr,
+ unsigned long error_code,
+ unsigned long fault_addr)
{
regs->ip = ex_fixup_addr(fixup);
return true;
@@ -30,7 +33,9 @@ __visible bool ex_handler_default(const struct exception_table_entry *fixup,
EXPORT_SYMBOL(ex_handler_default);
__visible bool ex_handler_fault(const struct exception_table_entry *fixup,
- struct pt_regs *regs, int trapnr)
+ struct pt_regs *regs, int trapnr,
+ unsigned long error_code,
+ unsigned long fault_addr)
{
regs->ip = ex_fixup_addr(fixup);
regs->ax = trapnr;
@@ -43,7 +48,9 @@ EXPORT_SYMBOL_GPL(ex_handler_fault);
* result of a refcount inc/dec/add/sub.
*/
__visible bool ex_handler_refcount(const struct exception_table_entry *fixup,
- struct pt_regs *regs, int trapnr)
+ struct pt_regs *regs, int trapnr,
+ unsigned long error_code,
+ unsigned long fault_addr)
{
/* First unconditionally saturate the refcount. */
*(int *)regs->cx = INT_MIN / 2;
@@ -96,7 +103,9 @@ EXPORT_SYMBOL(ex_handler_refcount);
* out all the FPU registers) if we can't restore from the task's FPU state.
*/
__visible bool ex_handler_fprestore(const struct exception_table_entry *fixup,
- struct pt_regs *regs, int trapnr)
+ struct pt_regs *regs, int trapnr,
+ unsigned long error_code,
+ unsigned long fault_addr)
{
regs->ip = ex_fixup_addr(fixup);
@@ -108,9 +117,79 @@ __visible bool ex_handler_fprestore(const struct exception_table_entry *fixup,
}
EXPORT_SYMBOL_GPL(ex_handler_fprestore);
+/* Helper to check whether a uaccess fault indicates a kernel bug. */
+static bool bogus_uaccess(struct pt_regs *regs, int trapnr,
+ unsigned long fault_addr)
+{
+ /* This is the normal case: #PF with a fault address in userspace. */
+ if (trapnr == X86_TRAP_PF && fault_addr < TASK_SIZE_MAX)
+ return false;
+
+ /*
+ * This code can be reached for machine checks, but only if the #MC
+ * handler has already decided that it looks like a candidate for fixup.
+ * This e.g. happens when attempting to access userspace memory which
+ * the CPU can't access because of uncorrectable bad memory.
+ */
+ if (trapnr == X86_TRAP_MC)
+ return false;
+
+ /*
+ * There are two remaining exception types we might encounter here:
+ * - #PF for faulting accesses to kernel addresses
+ * - #GP for faulting accesses to noncanonical addresses
+ * Complain about anything else.
+ */
+ if (trapnr != X86_TRAP_PF && trapnr != X86_TRAP_GP) {
+ WARN(1, "unexpected trap %d in uaccess\n", trapnr);
+ return false;
+ }
+
+ /*
+ * This is a faulting memory access in kernel space, on a kernel
+ * address, in a usercopy function. This can e.g. be caused by improper
+ * use of helpers like __put_user and by improper attempts to access
+ * userspace addresses in KERNEL_DS regions.
+ * The one (semi-)legitimate exception are probe_kernel_{read,write}(),
+ * which can be invoked from places like kgdb, /dev/mem (for reading)
+ * and privileged BPF code (for reading).
+ * The probe_kernel_*() functions set the kernel_uaccess_faults_ok flag
+ * to tell us that faulting on kernel addresses, and even noncanonical
+ * addresses, in a userspace accessor does not necessarily imply a
+ * kernel bug, root might just be doing weird stuff.
+ */
+ if (current->kernel_uaccess_faults_ok)
+ return false;
+
+ /* This is bad. Refuse the fixup so that we go into die(). */
+ if (trapnr == X86_TRAP_PF) {
+ pr_emerg("BUG: pagefault on kernel address 0x%lx in non-whitelisted uaccess\n",
+ fault_addr);
+ } else {
+ pr_emerg("BUG: GPF in non-whitelisted uaccess (non-canonical address?)\n");
+ }
+ return true;
+}
+
+__visible bool ex_handler_uaccess(const struct exception_table_entry *fixup,
+ struct pt_regs *regs, int trapnr,
+ unsigned long error_code,
+ unsigned long fault_addr)
+{
+ if (bogus_uaccess(regs, trapnr, fault_addr))
+ return false;
+ regs->ip = ex_fixup_addr(fixup);
+ return true;
+}
+EXPORT_SYMBOL(ex_handler_uaccess);
+
__visible bool ex_handler_ext(const struct exception_table_entry *fixup,
- struct pt_regs *regs, int trapnr)
+ struct pt_regs *regs, int trapnr,
+ unsigned long error_code,
+ unsigned long fault_addr)
{
+ if (bogus_uaccess(regs, trapnr, fault_addr))
+ return false;
/* Special hack for uaccess_err */
current->thread.uaccess_err = 1;
regs->ip = ex_fixup_addr(fixup);
@@ -119,7 +198,9 @@ __visible bool ex_handler_ext(const struct exception_table_entry *fixup,
EXPORT_SYMBOL(ex_handler_ext);
__visible bool ex_handler_rdmsr_unsafe(const struct exception_table_entry *fixup,
- struct pt_regs *regs, int trapnr)
+ struct pt_regs *regs, int trapnr,
+ unsigned long error_code,
+ unsigned long fault_addr)
{
if (pr_warn_once("unchecked MSR access error: RDMSR from 0x%x at rIP: 0x%lx (%pF)\n",
(unsigned int)regs->cx, regs->ip, (void *)regs->ip))
@@ -134,7 +215,9 @@ __visible bool ex_handler_rdmsr_unsafe(const struct exception_table_entry *fixup
EXPORT_SYMBOL(ex_handler_rdmsr_unsafe);
__visible bool ex_handler_wrmsr_unsafe(const struct exception_table_entry *fixup,
- struct pt_regs *regs, int trapnr)
+ struct pt_regs *regs, int trapnr,
+ unsigned long error_code,
+ unsigned long fault_addr)
{
if (pr_warn_once("unchecked MSR access error: WRMSR to 0x%x (tried to write 0x%08x%08x) at rIP: 0x%lx (%pF)\n",
(unsigned int)regs->cx, (unsigned int)regs->dx,
@@ -148,12 +231,14 @@ __visible bool ex_handler_wrmsr_unsafe(const struct exception_table_entry *fixup
EXPORT_SYMBOL(ex_handler_wrmsr_unsafe);
__visible bool ex_handler_clear_fs(const struct exception_table_entry *fixup,
- struct pt_regs *regs, int trapnr)
+ struct pt_regs *regs, int trapnr,
+ unsigned long error_code,
+ unsigned long fault_addr)
{
if (static_cpu_has(X86_BUG_NULL_SEG))
asm volatile ("mov %0, %%fs" : : "rm" (__USER_DS));
asm volatile ("mov %0, %%fs" : : "rm" (0));
- return ex_handler_default(fixup, regs, trapnr);
+ return ex_handler_default(fixup, regs, trapnr, error_code, fault_addr);
}
EXPORT_SYMBOL(ex_handler_clear_fs);
@@ -170,7 +255,8 @@ __visible bool ex_has_fault_handler(unsigned long ip)
return handler == ex_handler_fault;
}
-int fixup_exception(struct pt_regs *regs, int trapnr)
+int fixup_exception(struct pt_regs *regs, int trapnr, unsigned long error_code,
+ unsigned long fault_addr)
{
const struct exception_table_entry *e;
ex_handler_t handler;
@@ -194,7 +280,7 @@ int fixup_exception(struct pt_regs *regs, int trapnr)
return 0;
handler = ex_fixup_handler(e);
- return handler(e, regs, trapnr);
+ return handler(e, regs, trapnr, error_code, fault_addr);
}
extern unsigned int early_recursion_flag;
@@ -230,9 +316,9 @@ void __init early_fixup_exception(struct pt_regs *regs, int trapnr)
* result in a hard-to-debug panic.
*
* Keep in mind that not all vectors actually get here. Early
- * fage faults, for example, are special.
+ * page faults, for example, are special.
*/
- if (fixup_exception(regs, trapnr))
+ if (fixup_exception(regs, trapnr, regs->orig_ax, 0))
return;
if (fixup_bug(regs, trapnr))
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index b9123c497e0a..b24eb4eb9984 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -16,6 +16,7 @@
#include <linux/prefetch.h> /* prefetchw */
#include <linux/context_tracking.h> /* exception_enter(), ... */
#include <linux/uaccess.h> /* faulthandler_disabled() */
+#include <linux/efi.h> /* efi_recover_from_page_fault()*/
#include <linux/mm_types.h>
#include <asm/cpufeature.h> /* boot_cpu_has, ... */
@@ -25,6 +26,7 @@
#include <asm/vsyscall.h> /* emulate_vsyscall */
#include <asm/vm86.h> /* struct vm86 */
#include <asm/mmu_context.h> /* vma_pkey() */
+#include <asm/efi.h> /* efi_recover_from_page_fault()*/
#define CREATE_TRACE_POINTS
#include <asm/trace/exceptions.h>
@@ -44,17 +46,19 @@ kmmio_fault(struct pt_regs *regs, unsigned long addr)
static nokprobe_inline int kprobes_fault(struct pt_regs *regs)
{
- int ret = 0;
-
- /* kprobe_running() needs smp_processor_id() */
- if (kprobes_built_in() && !user_mode(regs)) {
- preempt_disable();
- if (kprobe_running() && kprobe_fault_handler(regs, 14))
- ret = 1;
- preempt_enable();
- }
-
- return ret;
+ if (!kprobes_built_in())
+ return 0;
+ if (user_mode(regs))
+ return 0;
+ /*
+ * To be potentially processing a kprobe fault and to be allowed to call
+ * kprobe_running(), we have to be non-preemptible.
+ */
+ if (preemptible())
+ return 0;
+ if (!kprobe_running())
+ return 0;
+ return kprobe_fault_handler(regs, X86_TRAP_PF);
}
/*
@@ -153,79 +157,6 @@ is_prefetch(struct pt_regs *regs, unsigned long error_code, unsigned long addr)
return prefetch;
}
-/*
- * A protection key fault means that the PKRU value did not allow
- * access to some PTE. Userspace can figure out what PKRU was
- * from the XSAVE state, and this function fills out a field in
- * siginfo so userspace can discover which protection key was set
- * on the PTE.
- *
- * If we get here, we know that the hardware signaled a X86_PF_PK
- * fault and that there was a VMA once we got in the fault
- * handler. It does *not* guarantee that the VMA we find here
- * was the one that we faulted on.
- *
- * 1. T1 : mprotect_key(foo, PAGE_SIZE, pkey=4);
- * 2. T1 : set PKRU to deny access to pkey=4, touches page
- * 3. T1 : faults...
- * 4. T2: mprotect_key(foo, PAGE_SIZE, pkey=5);
- * 5. T1 : enters fault handler, takes mmap_sem, etc...
- * 6. T1 : reaches here, sees vma_pkey(vma)=5, when we really
- * faulted on a pte with its pkey=4.
- */
-static void fill_sig_info_pkey(int si_signo, int si_code, siginfo_t *info,
- u32 *pkey)
-{
- /* This is effectively an #ifdef */
- if (!boot_cpu_has(X86_FEATURE_OSPKE))
- return;
-
- /* Fault not from Protection Keys: nothing to do */
- if ((si_code != SEGV_PKUERR) || (si_signo != SIGSEGV))
- return;
- /*
- * force_sig_info_fault() is called from a number of
- * contexts, some of which have a VMA and some of which
- * do not. The X86_PF_PK handing happens after we have a
- * valid VMA, so we should never reach this without a
- * valid VMA.
- */
- if (!pkey) {
- WARN_ONCE(1, "PKU fault with no VMA passed in");
- info->si_pkey = 0;
- return;
- }
- /*
- * si_pkey should be thought of as a strong hint, but not
- * absolutely guranteed to be 100% accurate because of
- * the race explained above.
- */
- info->si_pkey = *pkey;
-}
-
-static void
-force_sig_info_fault(int si_signo, int si_code, unsigned long address,
- struct task_struct *tsk, u32 *pkey, int fault)
-{
- unsigned lsb = 0;
- siginfo_t info;
-
- clear_siginfo(&info);
- info.si_signo = si_signo;
- info.si_errno = 0;
- info.si_code = si_code;
- info.si_addr = (void __user *)address;
- if (fault & VM_FAULT_HWPOISON_LARGE)
- lsb = hstate_index_to_shift(VM_FAULT_GET_HINDEX(fault));
- if (fault & VM_FAULT_HWPOISON)
- lsb = PAGE_SHIFT;
- info.si_addr_lsb = lsb;
-
- fill_sig_info_pkey(si_signo, si_code, &info, pkey);
-
- force_sig_info(si_signo, &info, tsk);
-}
-
DEFINE_SPINLOCK(pgd_lock);
LIST_HEAD(pgd_list);
@@ -709,7 +640,7 @@ no_context(struct pt_regs *regs, unsigned long error_code,
int sig;
/* Are we prepared to handle this kernel fault? */
- if (fixup_exception(regs, X86_TRAP_PF)) {
+ if (fixup_exception(regs, X86_TRAP_PF, error_code, address)) {
/*
* Any interrupt that takes a fault gets the fixup. This makes
* the below recursive fault logic only apply to a faults from
@@ -730,8 +661,8 @@ no_context(struct pt_regs *regs, unsigned long error_code,
tsk->thread.cr2 = address;
/* XXX: hwpoison faults will set the wrong code. */
- force_sig_info_fault(signal, si_code, address,
- tsk, NULL, 0);
+ force_sig_fault(signal, si_code, (void __user *)address,
+ tsk);
}
/*
@@ -789,6 +720,13 @@ no_context(struct pt_regs *regs, unsigned long error_code,
return;
/*
+ * Buggy firmware could access regions which might page fault, try to
+ * recover from such faults.
+ */
+ if (IS_ENABLED(CONFIG_EFI))
+ efi_recover_from_page_fault(address);
+
+ /*
* Oops. The kernel tried to access some bad page. We'll have to
* terminate things with extreme prejudice:
*/
@@ -837,12 +775,21 @@ show_signal_msg(struct pt_regs *regs, unsigned long error_code,
printk(KERN_CONT "\n");
- show_opcodes((u8 *)regs->ip, loglvl);
+ show_opcodes(regs, loglvl);
+}
+
+/*
+ * The (legacy) vsyscall page is the long page in the kernel portion
+ * of the address space that has user-accessible permissions.
+ */
+static bool is_vsyscall_vaddr(unsigned long vaddr)
+{
+ return unlikely((vaddr & PAGE_MASK) == VSYSCALL_ADDR);
}
static void
__bad_area_nosemaphore(struct pt_regs *regs, unsigned long error_code,
- unsigned long address, u32 *pkey, int si_code)
+ unsigned long address, u32 pkey, int si_code)
{
struct task_struct *tsk = current;
@@ -863,18 +810,6 @@ __bad_area_nosemaphore(struct pt_regs *regs, unsigned long error_code,
if (is_errata100(regs, address))
return;
-#ifdef CONFIG_X86_64
- /*
- * Instruction fetch faults in the vsyscall page might need
- * emulation.
- */
- if (unlikely((error_code & X86_PF_INSTR) &&
- ((address & ~0xfff) == VSYSCALL_ADDR))) {
- if (emulate_vsyscall(regs, address))
- return;
- }
-#endif
-
/*
* To avoid leaking information about the kernel page table
* layout, pretend that user-mode accesses to kernel addresses
@@ -890,7 +825,10 @@ __bad_area_nosemaphore(struct pt_regs *regs, unsigned long error_code,
tsk->thread.error_code = error_code;
tsk->thread.trap_nr = X86_TRAP_PF;
- force_sig_info_fault(SIGSEGV, si_code, address, tsk, pkey, 0);
+ if (si_code == SEGV_PKUERR)
+ force_sig_pkuerr((void __user *)address, pkey);
+
+ force_sig_fault(SIGSEGV, si_code, (void __user *)address, tsk);
return;
}
@@ -903,35 +841,29 @@ __bad_area_nosemaphore(struct pt_regs *regs, unsigned long error_code,
static noinline void
bad_area_nosemaphore(struct pt_regs *regs, unsigned long error_code,
- unsigned long address, u32 *pkey)
+ unsigned long address)
{
- __bad_area_nosemaphore(regs, error_code, address, pkey, SEGV_MAPERR);
+ __bad_area_nosemaphore(regs, error_code, address, 0, SEGV_MAPERR);
}
static void
__bad_area(struct pt_regs *regs, unsigned long error_code,
- unsigned long address, struct vm_area_struct *vma, int si_code)
+ unsigned long address, u32 pkey, int si_code)
{
struct mm_struct *mm = current->mm;
- u32 pkey;
-
- if (vma)
- pkey = vma_pkey(vma);
-
/*
* Something tried to access memory that isn't in our memory map..
* Fix it, but check if it's kernel or user first..
*/
up_read(&mm->mmap_sem);
- __bad_area_nosemaphore(regs, error_code, address,
- (vma) ? &pkey : NULL, si_code);
+ __bad_area_nosemaphore(regs, error_code, address, pkey, si_code);
}
static noinline void
bad_area(struct pt_regs *regs, unsigned long error_code, unsigned long address)
{
- __bad_area(regs, error_code, address, NULL, SEGV_MAPERR);
+ __bad_area(regs, error_code, address, 0, SEGV_MAPERR);
}
static inline bool bad_area_access_from_pkeys(unsigned long error_code,
@@ -960,18 +892,40 @@ bad_area_access_error(struct pt_regs *regs, unsigned long error_code,
* But, doing it this way allows compiler optimizations
* if pkeys are compiled out.
*/
- if (bad_area_access_from_pkeys(error_code, vma))
- __bad_area(regs, error_code, address, vma, SEGV_PKUERR);
- else
- __bad_area(regs, error_code, address, vma, SEGV_ACCERR);
+ if (bad_area_access_from_pkeys(error_code, vma)) {
+ /*
+ * A protection key fault means that the PKRU value did not allow
+ * access to some PTE. Userspace can figure out what PKRU was
+ * from the XSAVE state. This function captures the pkey from
+ * the vma and passes it to userspace so userspace can discover
+ * which protection key was set on the PTE.
+ *
+ * If we get here, we know that the hardware signaled a X86_PF_PK
+ * fault and that there was a VMA once we got in the fault
+ * handler. It does *not* guarantee that the VMA we find here
+ * was the one that we faulted on.
+ *
+ * 1. T1 : mprotect_key(foo, PAGE_SIZE, pkey=4);
+ * 2. T1 : set PKRU to deny access to pkey=4, touches page
+ * 3. T1 : faults...
+ * 4. T2: mprotect_key(foo, PAGE_SIZE, pkey=5);
+ * 5. T1 : enters fault handler, takes mmap_sem, etc...
+ * 6. T1 : reaches here, sees vma_pkey(vma)=5, when we really
+ * faulted on a pte with its pkey=4.
+ */
+ u32 pkey = vma_pkey(vma);
+
+ __bad_area(regs, error_code, address, pkey, SEGV_PKUERR);
+ } else {
+ __bad_area(regs, error_code, address, 0, SEGV_ACCERR);
+ }
}
static void
do_sigbus(struct pt_regs *regs, unsigned long error_code, unsigned long address,
- u32 *pkey, unsigned int fault)
+ unsigned int fault)
{
struct task_struct *tsk = current;
- int code = BUS_ADRERR;
/* Kernel mode? Handle exceptions or die: */
if (!(error_code & X86_PF_USER)) {
@@ -989,18 +943,25 @@ do_sigbus(struct pt_regs *regs, unsigned long error_code, unsigned long address,
#ifdef CONFIG_MEMORY_FAILURE
if (fault & (VM_FAULT_HWPOISON|VM_FAULT_HWPOISON_LARGE)) {
- printk(KERN_ERR
+ unsigned lsb = 0;
+
+ pr_err(
"MCE: Killing %s:%d due to hardware memory corruption fault at %lx\n",
tsk->comm, tsk->pid, address);
- code = BUS_MCEERR_AR;
+ if (fault & VM_FAULT_HWPOISON_LARGE)
+ lsb = hstate_index_to_shift(VM_FAULT_GET_HINDEX(fault));
+ if (fault & VM_FAULT_HWPOISON)
+ lsb = PAGE_SHIFT;
+ force_sig_mceerr(BUS_MCEERR_AR, (void __user *)address, lsb, tsk);
+ return;
}
#endif
- force_sig_info_fault(SIGBUS, code, address, tsk, pkey, fault);
+ force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address, tsk);
}
static noinline void
mm_fault_error(struct pt_regs *regs, unsigned long error_code,
- unsigned long address, u32 *pkey, vm_fault_t fault)
+ unsigned long address, vm_fault_t fault)
{
if (fatal_signal_pending(current) && !(error_code & X86_PF_USER)) {
no_context(regs, error_code, address, 0, 0);
@@ -1024,27 +985,21 @@ mm_fault_error(struct pt_regs *regs, unsigned long error_code,
} else {
if (fault & (VM_FAULT_SIGBUS|VM_FAULT_HWPOISON|
VM_FAULT_HWPOISON_LARGE))
- do_sigbus(regs, error_code, address, pkey, fault);
+ do_sigbus(regs, error_code, address, fault);
else if (fault & VM_FAULT_SIGSEGV)
- bad_area_nosemaphore(regs, error_code, address, pkey);
+ bad_area_nosemaphore(regs, error_code, address);
else
BUG();
}
}
-static int spurious_fault_check(unsigned long error_code, pte_t *pte)
+static int spurious_kernel_fault_check(unsigned long error_code, pte_t *pte)
{
if ((error_code & X86_PF_WRITE) && !pte_write(*pte))
return 0;
if ((error_code & X86_PF_INSTR) && !pte_exec(*pte))
return 0;
- /*
- * Note: We do not do lazy flushing on protection key
- * changes, so no spurious fault will ever set X86_PF_PK.
- */
- if ((error_code & X86_PF_PK))
- return 1;
return 1;
}
@@ -1071,7 +1026,7 @@ static int spurious_fault_check(unsigned long error_code, pte_t *pte)
* (Optional Invalidation).
*/
static noinline int
-spurious_fault(unsigned long error_code, unsigned long address)
+spurious_kernel_fault(unsigned long error_code, unsigned long address)
{
pgd_t *pgd;
p4d_t *p4d;
@@ -1102,27 +1057,27 @@ spurious_fault(unsigned long error_code, unsigned long address)
return 0;
if (p4d_large(*p4d))
- return spurious_fault_check(error_code, (pte_t *) p4d);
+ return spurious_kernel_fault_check(error_code, (pte_t *) p4d);
pud = pud_offset(p4d, address);
if (!pud_present(*pud))
return 0;
if (pud_large(*pud))
- return spurious_fault_check(error_code, (pte_t *) pud);
+ return spurious_kernel_fault_check(error_code, (pte_t *) pud);
pmd = pmd_offset(pud, address);
if (!pmd_present(*pmd))
return 0;
if (pmd_large(*pmd))
- return spurious_fault_check(error_code, (pte_t *) pmd);
+ return spurious_kernel_fault_check(error_code, (pte_t *) pmd);
pte = pte_offset_kernel(pmd, address);
if (!pte_present(*pte))
return 0;
- ret = spurious_fault_check(error_code, pte);
+ ret = spurious_kernel_fault_check(error_code, pte);
if (!ret)
return 0;
@@ -1130,12 +1085,12 @@ spurious_fault(unsigned long error_code, unsigned long address)
* Make sure we have permissions in PMD.
* If not, then there's a bug in the page tables:
*/
- ret = spurious_fault_check(error_code, (pte_t *) pmd);
+ ret = spurious_kernel_fault_check(error_code, (pte_t *) pmd);
WARN_ONCE(!ret, "PMD has incorrect permission bits\n");
return ret;
}
-NOKPROBE_SYMBOL(spurious_fault);
+NOKPROBE_SYMBOL(spurious_kernel_fault);
int show_unhandled_signals = 1;
@@ -1182,6 +1137,14 @@ access_error(unsigned long error_code, struct vm_area_struct *vma)
static int fault_in_kernel_space(unsigned long address)
{
+ /*
+ * On 64-bit systems, the vsyscall page is at an address above
+ * TASK_SIZE_MAX, but is not considered part of the kernel
+ * address space.
+ */
+ if (IS_ENABLED(CONFIG_X86_64) && is_vsyscall_vaddr(address))
+ return false;
+
return address >= TASK_SIZE_MAX;
}
@@ -1203,31 +1166,23 @@ static inline bool smap_violation(int error_code, struct pt_regs *regs)
}
/*
- * This routine handles page faults. It determines the address,
- * and the problem, and then passes it off to one of the appropriate
- * routines.
+ * Called for all faults where 'address' is part of the kernel address
+ * space. Might get called for faults that originate from *code* that
+ * ran in userspace or the kernel.
*/
-static noinline void
-__do_page_fault(struct pt_regs *regs, unsigned long error_code,
- unsigned long address)
+static void
+do_kern_addr_fault(struct pt_regs *regs, unsigned long hw_error_code,
+ unsigned long address)
{
- struct vm_area_struct *vma;
- struct task_struct *tsk;
- struct mm_struct *mm;
- vm_fault_t fault, major = 0;
- unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE;
- u32 pkey;
-
- tsk = current;
- mm = tsk->mm;
-
- prefetchw(&mm->mmap_sem);
-
- if (unlikely(kmmio_fault(regs, address)))
- return;
+ /*
+ * Protection keys exceptions only happen on user pages. We
+ * have no user pages in the kernel portion of the address
+ * space, so do not expect them here.
+ */
+ WARN_ON_ONCE(hw_error_code & X86_PF_PK);
/*
- * We fault-in kernel-space virtual memory on-demand. The
+ * We can fault-in kernel-space virtual memory on-demand. The
* 'reference' page table is init_mm.pgd.
*
* NOTE! We MUST NOT take any locks for this case. We may
@@ -1235,41 +1190,73 @@ __do_page_fault(struct pt_regs *regs, unsigned long error_code,
* only copy the information from the master page table,
* nothing more.
*
- * This verifies that the fault happens in kernel space
- * (error_code & 4) == 0, and that the fault was not a
- * protection error (error_code & 9) == 0.
+ * Before doing this on-demand faulting, ensure that the
+ * fault is not any of the following:
+ * 1. A fault on a PTE with a reserved bit set.
+ * 2. A fault caused by a user-mode access. (Do not demand-
+ * fault kernel memory due to user-mode accesses).
+ * 3. A fault caused by a page-level protection violation.
+ * (A demand fault would be on a non-present page which
+ * would have X86_PF_PROT==0).
*/
- if (unlikely(fault_in_kernel_space(address))) {
- if (!(error_code & (X86_PF_RSVD | X86_PF_USER | X86_PF_PROT))) {
- if (vmalloc_fault(address) >= 0)
- return;
- }
-
- /* Can handle a stale RO->RW TLB: */
- if (spurious_fault(error_code, address))
+ if (!(hw_error_code & (X86_PF_RSVD | X86_PF_USER | X86_PF_PROT))) {
+ if (vmalloc_fault(address) >= 0)
return;
+ }
- /* kprobes don't want to hook the spurious faults: */
- if (kprobes_fault(regs))
- return;
- /*
- * Don't take the mm semaphore here. If we fixup a prefetch
- * fault we could otherwise deadlock:
- */
- bad_area_nosemaphore(regs, error_code, address, NULL);
+ /* Was the fault spurious, caused by lazy TLB invalidation? */
+ if (spurious_kernel_fault(hw_error_code, address))
+ return;
+ /* kprobes don't want to hook the spurious faults: */
+ if (kprobes_fault(regs))
return;
- }
+
+ /*
+ * Note, despite being a "bad area", there are quite a few
+ * acceptable reasons to get here, such as erratum fixups
+ * and handling kernel code that can fault, like get_user().
+ *
+ * Don't take the mm semaphore here. If we fixup a prefetch
+ * fault we could otherwise deadlock:
+ */
+ bad_area_nosemaphore(regs, hw_error_code, address);
+}
+NOKPROBE_SYMBOL(do_kern_addr_fault);
+
+/* Handle faults in the user portion of the address space */
+static inline
+void do_user_addr_fault(struct pt_regs *regs,
+ unsigned long hw_error_code,
+ unsigned long address)
+{
+ unsigned long sw_error_code;
+ struct vm_area_struct *vma;
+ struct task_struct *tsk;
+ struct mm_struct *mm;
+ vm_fault_t fault, major = 0;
+ unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE;
+
+ tsk = current;
+ mm = tsk->mm;
/* kprobes don't want to hook the spurious faults: */
if (unlikely(kprobes_fault(regs)))
return;
- if (unlikely(error_code & X86_PF_RSVD))
- pgtable_bad(regs, error_code, address);
+ /*
+ * Reserved bits are never expected to be set on
+ * entries in the user portion of the page tables.
+ */
+ if (unlikely(hw_error_code & X86_PF_RSVD))
+ pgtable_bad(regs, hw_error_code, address);
- if (unlikely(smap_violation(error_code, regs))) {
- bad_area_nosemaphore(regs, error_code, address, NULL);
+ /*
+ * Check for invalid kernel (supervisor) access to user
+ * pages in the user address space.
+ */
+ if (unlikely(smap_violation(hw_error_code, regs))) {
+ bad_area_nosemaphore(regs, hw_error_code, address);
return;
}
@@ -1278,11 +1265,18 @@ __do_page_fault(struct pt_regs *regs, unsigned long error_code,
* in a region with pagefaults disabled then we must not take the fault
*/
if (unlikely(faulthandler_disabled() || !mm)) {
- bad_area_nosemaphore(regs, error_code, address, NULL);
+ bad_area_nosemaphore(regs, hw_error_code, address);
return;
}
/*
+ * hw_error_code is literally the "page fault error code" passed to
+ * the kernel directly from the hardware. But, we will shortly be
+ * modifying it in software, so give it a new name.
+ */
+ sw_error_code = hw_error_code;
+
+ /*
* It's safe to allow irq's after cr2 has been saved and the
* vmalloc fault has been handled.
*
@@ -1291,7 +1285,26 @@ __do_page_fault(struct pt_regs *regs, unsigned long error_code,
*/
if (user_mode(regs)) {
local_irq_enable();
- error_code |= X86_PF_USER;
+ /*
+ * Up to this point, X86_PF_USER set in hw_error_code
+ * indicated a user-mode access. But, after this,
+ * X86_PF_USER in sw_error_code will indicate either
+ * that, *or* an implicit kernel(supervisor)-mode access
+ * which originated from user mode.
+ */
+ if (!(hw_error_code & X86_PF_USER)) {
+ /*
+ * The CPU was in user mode, but the CPU says
+ * the fault was not a user-mode access.
+ * Must be an implicit kernel-mode access,
+ * which we do not expect to happen in the
+ * user address space.
+ */
+ pr_warn_once("kernel-mode error from user-mode: %lx\n",
+ hw_error_code);
+
+ sw_error_code |= X86_PF_USER;
+ }
flags |= FAULT_FLAG_USER;
} else {
if (regs->flags & X86_EFLAGS_IF)
@@ -1300,31 +1313,49 @@ __do_page_fault(struct pt_regs *regs, unsigned long error_code,
perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address);
- if (error_code & X86_PF_WRITE)
+ if (sw_error_code & X86_PF_WRITE)
flags |= FAULT_FLAG_WRITE;
- if (error_code & X86_PF_INSTR)
+ if (sw_error_code & X86_PF_INSTR)
flags |= FAULT_FLAG_INSTRUCTION;
+#ifdef CONFIG_X86_64
+ /*
+ * Instruction fetch faults in the vsyscall page might need
+ * emulation. The vsyscall page is at a high address
+ * (>PAGE_OFFSET), but is considered to be part of the user
+ * address space.
+ *
+ * The vsyscall page does not have a "real" VMA, so do this
+ * emulation before we go searching for VMAs.
+ */
+ if ((sw_error_code & X86_PF_INSTR) && is_vsyscall_vaddr(address)) {
+ if (emulate_vsyscall(regs, address))
+ return;
+ }
+#endif
+
/*
- * When running in the kernel we expect faults to occur only to
- * addresses in user space. All other faults represent errors in
- * the kernel and should generate an OOPS. Unfortunately, in the
- * case of an erroneous fault occurring in a code path which already
- * holds mmap_sem we will deadlock attempting to validate the fault
- * against the address space. Luckily the kernel only validly
- * references user space from well defined areas of code, which are
- * listed in the exceptions table.
+ * Kernel-mode access to the user address space should only occur
+ * on well-defined single instructions listed in the exception
+ * tables. But, an erroneous kernel fault occurring outside one of
+ * those areas which also holds mmap_sem might deadlock attempting
+ * to validate the fault against the address space.
*
- * As the vast majority of faults will be valid we will only perform
- * the source reference check when there is a possibility of a
- * deadlock. Attempt to lock the address space, if we cannot we then
- * validate the source. If this is invalid we can skip the address
- * space check, thus avoiding the deadlock:
+ * Only do the expensive exception table search when we might be at
+ * risk of a deadlock. This happens if we
+ * 1. Failed to acquire mmap_sem, and
+ * 2. The access did not originate in userspace. Note: either the
+ * hardware or earlier page fault code may set X86_PF_USER
+ * in sw_error_code.
*/
if (unlikely(!down_read_trylock(&mm->mmap_sem))) {
- if (!(error_code & X86_PF_USER) &&
+ if (!(sw_error_code & X86_PF_USER) &&
!search_exception_tables(regs->ip)) {
- bad_area_nosemaphore(regs, error_code, address, NULL);
+ /*
+ * Fault from code in kernel from
+ * which we do not expect faults.
+ */
+ bad_area_nosemaphore(regs, sw_error_code, address);
return;
}
retry:
@@ -1340,16 +1371,16 @@ retry:
vma = find_vma(mm, address);
if (unlikely(!vma)) {
- bad_area(regs, error_code, address);
+ bad_area(regs, sw_error_code, address);
return;
}
if (likely(vma->vm_start <= address))
goto good_area;
if (unlikely(!(vma->vm_flags & VM_GROWSDOWN))) {
- bad_area(regs, error_code, address);
+ bad_area(regs, sw_error_code, address);
return;
}
- if (error_code & X86_PF_USER) {
+ if (sw_error_code & X86_PF_USER) {
/*
* Accessing the stack below %sp is always a bug.
* The large cushion allows instructions like enter
@@ -1357,12 +1388,12 @@ retry:
* 32 pointers and then decrements %sp by 65535.)
*/
if (unlikely(address + 65536 + 32 * sizeof(unsigned long) < regs->sp)) {
- bad_area(regs, error_code, address);
+ bad_area(regs, sw_error_code, address);
return;
}
}
if (unlikely(expand_stack(vma, address))) {
- bad_area(regs, error_code, address);
+ bad_area(regs, sw_error_code, address);
return;
}
@@ -1371,8 +1402,8 @@ retry:
* we can handle it..
*/
good_area:
- if (unlikely(access_error(error_code, vma))) {
- bad_area_access_error(regs, error_code, address, vma);
+ if (unlikely(access_error(sw_error_code, vma))) {
+ bad_area_access_error(regs, sw_error_code, address, vma);
return;
}
@@ -1388,10 +1419,7 @@ good_area:
* (potentially after handling any pending signal during the return to
* userland). The return to userland is identified whenever
* FAULT_FLAG_USER|FAULT_FLAG_KILLABLE are both set in flags.
- * Thus we have to be careful about not touching vma after handling the
- * fault, so we read the pkey beforehand.
*/
- pkey = vma_pkey(vma);
fault = handle_mm_fault(vma, address, flags);
major |= fault & VM_FAULT_MAJOR;
@@ -1414,13 +1442,13 @@ good_area:
return;
/* Not returning to user mode? Handle exceptions or die: */
- no_context(regs, error_code, address, SIGBUS, BUS_ADRERR);
+ no_context(regs, sw_error_code, address, SIGBUS, BUS_ADRERR);
return;
}
up_read(&mm->mmap_sem);
if (unlikely(fault & VM_FAULT_ERROR)) {
- mm_fault_error(regs, error_code, address, &pkey, fault);
+ mm_fault_error(regs, sw_error_code, address, fault);
return;
}
@@ -1438,6 +1466,28 @@ good_area:
check_v8086_mode(regs, address, tsk);
}
+NOKPROBE_SYMBOL(do_user_addr_fault);
+
+/*
+ * This routine handles page faults. It determines the address,
+ * and the problem, and then passes it off to one of the appropriate
+ * routines.
+ */
+static noinline void
+__do_page_fault(struct pt_regs *regs, unsigned long hw_error_code,
+ unsigned long address)
+{
+ prefetchw(&current->mm->mmap_sem);
+
+ if (unlikely(kmmio_fault(regs, address)))
+ return;
+
+ /* Was the fault on kernel-controlled part of the address space? */
+ if (unlikely(fault_in_kernel_space(address)))
+ do_kern_addr_fault(regs, hw_error_code, address);
+ else
+ do_user_addr_fault(regs, hw_error_code, address);
+}
NOKPROBE_SYMBOL(__do_page_fault);
static nokprobe_inline void
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index 7a8fc26c1115..faca978ebf9d 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -815,10 +815,14 @@ void free_kernel_image_pages(void *begin, void *end)
set_memory_np_noalias(begin_ul, len_pages);
}
+void __weak mem_encrypt_free_decrypted_mem(void) { }
+
void __ref free_initmem(void)
{
e820__reallocate_tables();
+ mem_encrypt_free_decrypted_mem();
+
free_kernel_image_pages(&__init_begin, &__init_end);
}
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index 979e0a02cbe1..142c7d9f89cc 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -923,34 +923,19 @@ static void mark_nxdata_nx(void)
void mark_rodata_ro(void)
{
unsigned long start = PFN_ALIGN(_text);
- unsigned long size = PFN_ALIGN(_etext) - start;
+ unsigned long size = (unsigned long)__end_rodata - start;
set_pages_ro(virt_to_page(start), size >> PAGE_SHIFT);
- printk(KERN_INFO "Write protecting the kernel text: %luk\n",
+ pr_info("Write protecting kernel text and read-only data: %luk\n",
size >> 10);
kernel_set_to_readonly = 1;
#ifdef CONFIG_CPA_DEBUG
- printk(KERN_INFO "Testing CPA: Reverting %lx-%lx\n",
- start, start+size);
- set_pages_rw(virt_to_page(start), size>>PAGE_SHIFT);
-
- printk(KERN_INFO "Testing CPA: write protecting again\n");
- set_pages_ro(virt_to_page(start), size>>PAGE_SHIFT);
-#endif
-
- start += size;
- size = (unsigned long)__end_rodata - start;
- set_pages_ro(virt_to_page(start), size >> PAGE_SHIFT);
- printk(KERN_INFO "Write protecting the kernel read-only data: %luk\n",
- size >> 10);
-
-#ifdef CONFIG_CPA_DEBUG
- printk(KERN_INFO "Testing CPA: undo %lx-%lx\n", start, start + size);
+ pr_info("Testing CPA: Reverting %lx-%lx\n", start, start + size);
set_pages_rw(virt_to_page(start), size >> PAGE_SHIFT);
- printk(KERN_INFO "Testing CPA: write protecting again\n");
+ pr_info("Testing CPA: write protecting again\n");
set_pages_ro(virt_to_page(start), size >> PAGE_SHIFT);
#endif
mark_nxdata_nx();
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index c63a545ec199..24e0920a9b25 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -131,7 +131,8 @@ static void __ioremap_check_mem(resource_size_t addr, unsigned long size,
* caller shouldn't need to know that small detail.
*/
static void __iomem *__ioremap_caller(resource_size_t phys_addr,
- unsigned long size, enum page_cache_mode pcm, void *caller)
+ unsigned long size, enum page_cache_mode pcm,
+ void *caller, bool encrypted)
{
unsigned long offset, vaddr;
resource_size_t last_addr;
@@ -199,7 +200,7 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr,
* resulting mapping.
*/
prot = PAGE_KERNEL_IO;
- if (sev_active() && mem_flags.desc_other)
+ if ((sev_active() && mem_flags.desc_other) || encrypted)
prot = pgprot_encrypted(prot);
switch (pcm) {
@@ -291,7 +292,7 @@ void __iomem *ioremap_nocache(resource_size_t phys_addr, unsigned long size)
enum page_cache_mode pcm = _PAGE_CACHE_MODE_UC_MINUS;
return __ioremap_caller(phys_addr, size, pcm,
- __builtin_return_address(0));
+ __builtin_return_address(0), false);
}
EXPORT_SYMBOL(ioremap_nocache);
@@ -324,7 +325,7 @@ void __iomem *ioremap_uc(resource_size_t phys_addr, unsigned long size)
enum page_cache_mode pcm = _PAGE_CACHE_MODE_UC;
return __ioremap_caller(phys_addr, size, pcm,
- __builtin_return_address(0));
+ __builtin_return_address(0), false);
}
EXPORT_SYMBOL_GPL(ioremap_uc);
@@ -341,7 +342,7 @@ EXPORT_SYMBOL_GPL(ioremap_uc);
void __iomem *ioremap_wc(resource_size_t phys_addr, unsigned long size)
{
return __ioremap_caller(phys_addr, size, _PAGE_CACHE_MODE_WC,
- __builtin_return_address(0));
+ __builtin_return_address(0), false);
}
EXPORT_SYMBOL(ioremap_wc);
@@ -358,14 +359,21 @@ EXPORT_SYMBOL(ioremap_wc);
void __iomem *ioremap_wt(resource_size_t phys_addr, unsigned long size)
{
return __ioremap_caller(phys_addr, size, _PAGE_CACHE_MODE_WT,
- __builtin_return_address(0));
+ __builtin_return_address(0), false);
}
EXPORT_SYMBOL(ioremap_wt);
+void __iomem *ioremap_encrypted(resource_size_t phys_addr, unsigned long size)
+{
+ return __ioremap_caller(phys_addr, size, _PAGE_CACHE_MODE_WB,
+ __builtin_return_address(0), true);
+}
+EXPORT_SYMBOL(ioremap_encrypted);
+
void __iomem *ioremap_cache(resource_size_t phys_addr, unsigned long size)
{
return __ioremap_caller(phys_addr, size, _PAGE_CACHE_MODE_WB,
- __builtin_return_address(0));
+ __builtin_return_address(0), false);
}
EXPORT_SYMBOL(ioremap_cache);
@@ -374,7 +382,7 @@ void __iomem *ioremap_prot(resource_size_t phys_addr, unsigned long size,
{
return __ioremap_caller(phys_addr, size,
pgprot2cachemode(__pgprot(prot_val)),
- __builtin_return_address(0));
+ __builtin_return_address(0), false);
}
EXPORT_SYMBOL(ioremap_prot);
diff --git a/arch/x86/mm/mem_encrypt.c b/arch/x86/mm/mem_encrypt.c
index b2de398d1fd3..006f373f54ab 100644
--- a/arch/x86/mm/mem_encrypt.c
+++ b/arch/x86/mm/mem_encrypt.c
@@ -348,6 +348,30 @@ bool sev_active(void)
EXPORT_SYMBOL(sev_active);
/* Architecture __weak replacement functions */
+void __init mem_encrypt_free_decrypted_mem(void)
+{
+ unsigned long vaddr, vaddr_end, npages;
+ int r;
+
+ vaddr = (unsigned long)__start_bss_decrypted_unused;
+ vaddr_end = (unsigned long)__end_bss_decrypted;
+ npages = (vaddr_end - vaddr) >> PAGE_SHIFT;
+
+ /*
+ * The unused memory range was mapped decrypted, change the encryption
+ * attribute from decrypted to encrypted before freeing it.
+ */
+ if (mem_encrypt_active()) {
+ r = set_memory_encrypted(vaddr, npages);
+ if (r) {
+ pr_warn("failed to free unused decrypted pages\n");
+ return;
+ }
+ }
+
+ free_init_pages("unused decrypted", vaddr, vaddr_end);
+}
+
void __init mem_encrypt_init(void)
{
if (!sme_me_mask)
diff --git a/arch/x86/mm/mem_encrypt_identity.c b/arch/x86/mm/mem_encrypt_identity.c
index 7ae36868aed2..a19ef1a416ff 100644
--- a/arch/x86/mm/mem_encrypt_identity.c
+++ b/arch/x86/mm/mem_encrypt_identity.c
@@ -27,6 +27,7 @@
* be extended when new paravirt and debugging variants are added.)
*/
#undef CONFIG_PARAVIRT
+#undef CONFIG_PARAVIRT_XXL
#undef CONFIG_PARAVIRT_SPINLOCKS
#include <linux/kernel.h>
diff --git a/arch/x86/mm/mpx.c b/arch/x86/mm/mpx.c
index e500949bae24..2385538e8065 100644
--- a/arch/x86/mm/mpx.c
+++ b/arch/x86/mm/mpx.c
@@ -118,14 +118,11 @@ bad_opcode:
* anything it wants in to the instructions. We can not
* trust anything about it. They might not be valid
* instructions or might encode invalid registers, etc...
- *
- * The caller is expected to kfree() the returned siginfo_t.
*/
-siginfo_t *mpx_generate_siginfo(struct pt_regs *regs)
+int mpx_fault_info(struct mpx_fault_info *info, struct pt_regs *regs)
{
const struct mpx_bndreg_state *bndregs;
const struct mpx_bndreg *bndreg;
- siginfo_t *info = NULL;
struct insn insn;
uint8_t bndregno;
int err;
@@ -153,11 +150,6 @@ siginfo_t *mpx_generate_siginfo(struct pt_regs *regs)
/* now go select the individual register in the set of 4 */
bndreg = &bndregs->bndreg[bndregno];
- info = kzalloc(sizeof(*info), GFP_KERNEL);
- if (!info) {
- err = -ENOMEM;
- goto err_out;
- }
/*
* The registers are always 64-bit, but the upper 32
* bits are ignored in 32-bit mode. Also, note that the
@@ -168,27 +160,23 @@ siginfo_t *mpx_generate_siginfo(struct pt_regs *regs)
* complains when casting from integers to different-size
* pointers.
*/
- info->si_lower = (void __user *)(unsigned long)bndreg->lower_bound;
- info->si_upper = (void __user *)(unsigned long)~bndreg->upper_bound;
- info->si_addr_lsb = 0;
- info->si_signo = SIGSEGV;
- info->si_errno = 0;
- info->si_code = SEGV_BNDERR;
- info->si_addr = insn_get_addr_ref(&insn, regs);
+ info->lower = (void __user *)(unsigned long)bndreg->lower_bound;
+ info->upper = (void __user *)(unsigned long)~bndreg->upper_bound;
+ info->addr = insn_get_addr_ref(&insn, regs);
+
/*
* We were not able to extract an address from the instruction,
* probably because there was something invalid in it.
*/
- if (info->si_addr == (void __user *)-1) {
+ if (info->addr == (void __user *)-1) {
err = -EINVAL;
goto err_out;
}
- trace_mpx_bounds_register_exception(info->si_addr, bndreg);
- return info;
+ trace_mpx_bounds_register_exception(info->addr, bndreg);
+ return 0;
err_out:
/* info might be NULL, but kfree() handles that */
- kfree(info);
- return ERR_PTR(err);
+ return err;
}
static __user void *mpx_get_bounds_dir(void)
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index 8d6c34fe49be..62bb30b4bd2a 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -37,11 +37,20 @@ struct cpa_data {
unsigned long numpages;
int flags;
unsigned long pfn;
- unsigned force_split : 1;
+ unsigned force_split : 1,
+ force_static_prot : 1;
int curpage;
struct page **pages;
};
+enum cpa_warn {
+ CPA_CONFLICT,
+ CPA_PROTECT,
+ CPA_DETECT,
+};
+
+static const int cpa_warn_level = CPA_PROTECT;
+
/*
* Serialize cpa() (for !DEBUG_PAGEALLOC which uses large identity mappings)
* using cpa_lock. So that we don't allow any other cpu, with stale large tlb
@@ -94,6 +103,87 @@ void arch_report_meminfo(struct seq_file *m)
static inline void split_page_count(int level) { }
#endif
+#ifdef CONFIG_X86_CPA_STATISTICS
+
+static unsigned long cpa_1g_checked;
+static unsigned long cpa_1g_sameprot;
+static unsigned long cpa_1g_preserved;
+static unsigned long cpa_2m_checked;
+static unsigned long cpa_2m_sameprot;
+static unsigned long cpa_2m_preserved;
+static unsigned long cpa_4k_install;
+
+static inline void cpa_inc_1g_checked(void)
+{
+ cpa_1g_checked++;
+}
+
+static inline void cpa_inc_2m_checked(void)
+{
+ cpa_2m_checked++;
+}
+
+static inline void cpa_inc_4k_install(void)
+{
+ cpa_4k_install++;
+}
+
+static inline void cpa_inc_lp_sameprot(int level)
+{
+ if (level == PG_LEVEL_1G)
+ cpa_1g_sameprot++;
+ else
+ cpa_2m_sameprot++;
+}
+
+static inline void cpa_inc_lp_preserved(int level)
+{
+ if (level == PG_LEVEL_1G)
+ cpa_1g_preserved++;
+ else
+ cpa_2m_preserved++;
+}
+
+static int cpastats_show(struct seq_file *m, void *p)
+{
+ seq_printf(m, "1G pages checked: %16lu\n", cpa_1g_checked);
+ seq_printf(m, "1G pages sameprot: %16lu\n", cpa_1g_sameprot);
+ seq_printf(m, "1G pages preserved: %16lu\n", cpa_1g_preserved);
+ seq_printf(m, "2M pages checked: %16lu\n", cpa_2m_checked);
+ seq_printf(m, "2M pages sameprot: %16lu\n", cpa_2m_sameprot);
+ seq_printf(m, "2M pages preserved: %16lu\n", cpa_2m_preserved);
+ seq_printf(m, "4K pages set-checked: %16lu\n", cpa_4k_install);
+ return 0;
+}
+
+static int cpastats_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, cpastats_show, NULL);
+}
+
+static const struct file_operations cpastats_fops = {
+ .open = cpastats_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int __init cpa_stats_init(void)
+{
+ debugfs_create_file("cpa_stats", S_IRUSR, arch_debugfs_dir, NULL,
+ &cpastats_fops);
+ return 0;
+}
+late_initcall(cpa_stats_init);
+#else
+static inline void cpa_inc_1g_checked(void) { }
+static inline void cpa_inc_2m_checked(void) { }
+static inline void cpa_inc_4k_install(void) { }
+static inline void cpa_inc_lp_sameprot(int level) { }
+static inline void cpa_inc_lp_preserved(int level) { }
+#endif
+
+
static inline int
within(unsigned long addr, unsigned long start, unsigned long end)
{
@@ -195,14 +285,20 @@ static void cpa_flush_all(unsigned long cache)
on_each_cpu(__cpa_flush_all, (void *) cache, 1);
}
-static void __cpa_flush_range(void *arg)
+static bool __cpa_flush_range(unsigned long start, int numpages, int cache)
{
- /*
- * We could optimize that further and do individual per page
- * tlb invalidates for a low number of pages. Caveat: we must
- * flush the high aliases on 64bit as well.
- */
- __flush_tlb_all();
+ BUG_ON(irqs_disabled() && !early_boot_irqs_disabled);
+
+ WARN_ON(PAGE_ALIGN(start) != start);
+
+ if (cache && !static_cpu_has(X86_FEATURE_CLFLUSH)) {
+ cpa_flush_all(cache);
+ return true;
+ }
+
+ flush_tlb_kernel_range(start, start + PAGE_SIZE * numpages);
+
+ return !cache;
}
static void cpa_flush_range(unsigned long start, int numpages, int cache)
@@ -210,12 +306,7 @@ static void cpa_flush_range(unsigned long start, int numpages, int cache)
unsigned int i, level;
unsigned long addr;
- BUG_ON(irqs_disabled() && !early_boot_irqs_disabled);
- WARN_ON(PAGE_ALIGN(start) != start);
-
- on_each_cpu(__cpa_flush_range, NULL, 1);
-
- if (!cache)
+ if (__cpa_flush_range(start, numpages, cache))
return;
/*
@@ -235,30 +326,13 @@ static void cpa_flush_range(unsigned long start, int numpages, int cache)
}
}
-static void cpa_flush_array(unsigned long *start, int numpages, int cache,
+static void cpa_flush_array(unsigned long baddr, unsigned long *start,
+ int numpages, int cache,
int in_flags, struct page **pages)
{
unsigned int i, level;
-#ifdef CONFIG_PREEMPT
- /*
- * Avoid wbinvd() because it causes latencies on all CPUs,
- * regardless of any CPU isolation that may be in effect.
- *
- * This should be extended for CAT enabled systems independent of
- * PREEMPT because wbinvd() does not respect the CAT partitions and
- * this is exposed to unpriviledged users through the graphics
- * subsystem.
- */
- unsigned long do_wbinvd = 0;
-#else
- unsigned long do_wbinvd = cache && numpages >= 1024; /* 4M threshold */
-#endif
-
- BUG_ON(irqs_disabled() && !early_boot_irqs_disabled);
-
- on_each_cpu(__cpa_flush_all, (void *) do_wbinvd, 1);
- if (!cache || do_wbinvd)
+ if (__cpa_flush_range(baddr, numpages, cache))
return;
/*
@@ -286,84 +360,179 @@ static void cpa_flush_array(unsigned long *start, int numpages, int cache,
}
}
-/*
- * Certain areas of memory on x86 require very specific protection flags,
- * for example the BIOS area or kernel text. Callers don't always get this
- * right (again, ioremap() on BIOS memory is not uncommon) so this function
- * checks and fixes these known static required protection bits.
- */
-static inline pgprot_t static_protections(pgprot_t prot, unsigned long address,
- unsigned long pfn)
+static bool overlaps(unsigned long r1_start, unsigned long r1_end,
+ unsigned long r2_start, unsigned long r2_end)
{
- pgprot_t forbidden = __pgprot(0);
+ return (r1_start <= r2_end && r1_end >= r2_start) ||
+ (r2_start <= r1_end && r2_end >= r1_start);
+}
- /*
- * The BIOS area between 640k and 1Mb needs to be executable for
- * PCI BIOS based config access (CONFIG_PCI_GOBIOS) support.
- */
#ifdef CONFIG_PCI_BIOS
- if (pcibios_enabled && within(pfn, BIOS_BEGIN >> PAGE_SHIFT, BIOS_END >> PAGE_SHIFT))
- pgprot_val(forbidden) |= _PAGE_NX;
+/*
+ * The BIOS area between 640k and 1Mb needs to be executable for PCI BIOS
+ * based config access (CONFIG_PCI_GOBIOS) support.
+ */
+#define BIOS_PFN PFN_DOWN(BIOS_BEGIN)
+#define BIOS_PFN_END PFN_DOWN(BIOS_END - 1)
+
+static pgprotval_t protect_pci_bios(unsigned long spfn, unsigned long epfn)
+{
+ if (pcibios_enabled && overlaps(spfn, epfn, BIOS_PFN, BIOS_PFN_END))
+ return _PAGE_NX;
+ return 0;
+}
+#else
+static pgprotval_t protect_pci_bios(unsigned long spfn, unsigned long epfn)
+{
+ return 0;
+}
#endif
- /*
- * The kernel text needs to be executable for obvious reasons
- * Does not cover __inittext since that is gone later on. On
- * 64bit we do not enforce !NX on the low mapping
- */
- if (within(address, (unsigned long)_text, (unsigned long)_etext))
- pgprot_val(forbidden) |= _PAGE_NX;
+/*
+ * The .rodata section needs to be read-only. Using the pfn catches all
+ * aliases. This also includes __ro_after_init, so do not enforce until
+ * kernel_set_to_readonly is true.
+ */
+static pgprotval_t protect_rodata(unsigned long spfn, unsigned long epfn)
+{
+ unsigned long epfn_ro, spfn_ro = PFN_DOWN(__pa_symbol(__start_rodata));
/*
- * The .rodata section needs to be read-only. Using the pfn
- * catches all aliases. This also includes __ro_after_init,
- * so do not enforce until kernel_set_to_readonly is true.
+ * Note: __end_rodata is at page aligned and not inclusive, so
+ * subtract 1 to get the last enforced PFN in the rodata area.
*/
- if (kernel_set_to_readonly &&
- within(pfn, __pa_symbol(__start_rodata) >> PAGE_SHIFT,
- __pa_symbol(__end_rodata) >> PAGE_SHIFT))
- pgprot_val(forbidden) |= _PAGE_RW;
+ epfn_ro = PFN_DOWN(__pa_symbol(__end_rodata)) - 1;
+
+ if (kernel_set_to_readonly && overlaps(spfn, epfn, spfn_ro, epfn_ro))
+ return _PAGE_RW;
+ return 0;
+}
+
+/*
+ * Protect kernel text against becoming non executable by forbidding
+ * _PAGE_NX. This protects only the high kernel mapping (_text -> _etext)
+ * out of which the kernel actually executes. Do not protect the low
+ * mapping.
+ *
+ * This does not cover __inittext since that is gone after boot.
+ */
+static pgprotval_t protect_kernel_text(unsigned long start, unsigned long end)
+{
+ unsigned long t_end = (unsigned long)_etext - 1;
+ unsigned long t_start = (unsigned long)_text;
+
+ if (overlaps(start, end, t_start, t_end))
+ return _PAGE_NX;
+ return 0;
+}
#if defined(CONFIG_X86_64)
+/*
+ * Once the kernel maps the text as RO (kernel_set_to_readonly is set),
+ * kernel text mappings for the large page aligned text, rodata sections
+ * will be always read-only. For the kernel identity mappings covering the
+ * holes caused by this alignment can be anything that user asks.
+ *
+ * This will preserve the large page mappings for kernel text/data at no
+ * extra cost.
+ */
+static pgprotval_t protect_kernel_text_ro(unsigned long start,
+ unsigned long end)
+{
+ unsigned long t_end = (unsigned long)__end_rodata_hpage_align - 1;
+ unsigned long t_start = (unsigned long)_text;
+ unsigned int level;
+
+ if (!kernel_set_to_readonly || !overlaps(start, end, t_start, t_end))
+ return 0;
/*
- * Once the kernel maps the text as RO (kernel_set_to_readonly is set),
- * kernel text mappings for the large page aligned text, rodata sections
- * will be always read-only. For the kernel identity mappings covering
- * the holes caused by this alignment can be anything that user asks.
+ * Don't enforce the !RW mapping for the kernel text mapping, if
+ * the current mapping is already using small page mapping. No
+ * need to work hard to preserve large page mappings in this case.
*
- * This will preserve the large page mappings for kernel text/data
- * at no extra cost.
+ * This also fixes the Linux Xen paravirt guest boot failure caused
+ * by unexpected read-only mappings for kernel identity
+ * mappings. In this paravirt guest case, the kernel text mapping
+ * and the kernel identity mapping share the same page-table pages,
+ * so the protections for kernel text and identity mappings have to
+ * be the same.
*/
- if (kernel_set_to_readonly &&
- within(address, (unsigned long)_text,
- (unsigned long)__end_rodata_hpage_align)) {
- unsigned int level;
-
- /*
- * Don't enforce the !RW mapping for the kernel text mapping,
- * if the current mapping is already using small page mapping.
- * No need to work hard to preserve large page mappings in this
- * case.
- *
- * This also fixes the Linux Xen paravirt guest boot failure
- * (because of unexpected read-only mappings for kernel identity
- * mappings). In this paravirt guest case, the kernel text
- * mapping and the kernel identity mapping share the same
- * page-table pages. Thus we can't really use different
- * protections for the kernel text and identity mappings. Also,
- * these shared mappings are made of small page mappings.
- * Thus this don't enforce !RW mapping for small page kernel
- * text mapping logic will help Linux Xen parvirt guest boot
- * as well.
- */
- if (lookup_address(address, &level) && (level != PG_LEVEL_4K))
- pgprot_val(forbidden) |= _PAGE_RW;
- }
+ if (lookup_address(start, &level) && (level != PG_LEVEL_4K))
+ return _PAGE_RW;
+ return 0;
+}
+#else
+static pgprotval_t protect_kernel_text_ro(unsigned long start,
+ unsigned long end)
+{
+ return 0;
+}
#endif
- prot = __pgprot(pgprot_val(prot) & ~pgprot_val(forbidden));
+static inline bool conflicts(pgprot_t prot, pgprotval_t val)
+{
+ return (pgprot_val(prot) & ~val) != pgprot_val(prot);
+}
- return prot;
+static inline void check_conflict(int warnlvl, pgprot_t prot, pgprotval_t val,
+ unsigned long start, unsigned long end,
+ unsigned long pfn, const char *txt)
+{
+ static const char *lvltxt[] = {
+ [CPA_CONFLICT] = "conflict",
+ [CPA_PROTECT] = "protect",
+ [CPA_DETECT] = "detect",
+ };
+
+ if (warnlvl > cpa_warn_level || !conflicts(prot, val))
+ return;
+
+ pr_warn("CPA %8s %10s: 0x%016lx - 0x%016lx PFN %lx req %016llx prevent %016llx\n",
+ lvltxt[warnlvl], txt, start, end, pfn, (unsigned long long)pgprot_val(prot),
+ (unsigned long long)val);
+}
+
+/*
+ * Certain areas of memory on x86 require very specific protection flags,
+ * for example the BIOS area or kernel text. Callers don't always get this
+ * right (again, ioremap() on BIOS memory is not uncommon) so this function
+ * checks and fixes these known static required protection bits.
+ */
+static inline pgprot_t static_protections(pgprot_t prot, unsigned long start,
+ unsigned long pfn, unsigned long npg,
+ int warnlvl)
+{
+ pgprotval_t forbidden, res;
+ unsigned long end;
+
+ /*
+ * There is no point in checking RW/NX conflicts when the requested
+ * mapping is setting the page !PRESENT.
+ */
+ if (!(pgprot_val(prot) & _PAGE_PRESENT))
+ return prot;
+
+ /* Operate on the virtual address */
+ end = start + npg * PAGE_SIZE - 1;
+
+ res = protect_kernel_text(start, end);
+ check_conflict(warnlvl, prot, res, start, end, pfn, "Text NX");
+ forbidden = res;
+
+ res = protect_kernel_text_ro(start, end);
+ check_conflict(warnlvl, prot, res, start, end, pfn, "Text RO");
+ forbidden |= res;
+
+ /* Check the PFN directly */
+ res = protect_pci_bios(pfn, pfn + npg - 1);
+ check_conflict(warnlvl, prot, res, start, end, pfn, "PCIBIOS NX");
+ forbidden |= res;
+
+ res = protect_rodata(pfn, pfn + npg - 1);
+ check_conflict(warnlvl, prot, res, start, end, pfn, "Rodata RO");
+ forbidden |= res;
+
+ return __pgprot(pgprot_val(prot) & ~forbidden);
}
/*
@@ -421,18 +590,18 @@ pte_t *lookup_address_in_pgd(pgd_t *pgd, unsigned long address,
*/
pte_t *lookup_address(unsigned long address, unsigned int *level)
{
- return lookup_address_in_pgd(pgd_offset_k(address), address, level);
+ return lookup_address_in_pgd(pgd_offset_k(address), address, level);
}
EXPORT_SYMBOL_GPL(lookup_address);
static pte_t *_lookup_address_cpa(struct cpa_data *cpa, unsigned long address,
unsigned int *level)
{
- if (cpa->pgd)
+ if (cpa->pgd)
return lookup_address_in_pgd(cpa->pgd + pgd_index(address),
address, level);
- return lookup_address(address, level);
+ return lookup_address(address, level);
}
/*
@@ -549,40 +718,35 @@ static pgprot_t pgprot_clear_protnone_bits(pgprot_t prot)
return prot;
}
-static int
-try_preserve_large_page(pte_t *kpte, unsigned long address,
- struct cpa_data *cpa)
+static int __should_split_large_page(pte_t *kpte, unsigned long address,
+ struct cpa_data *cpa)
{
- unsigned long nextpage_addr, numpages, pmask, psize, addr, pfn, old_pfn;
+ unsigned long numpages, pmask, psize, lpaddr, pfn, old_pfn;
+ pgprot_t old_prot, new_prot, req_prot, chk_prot;
pte_t new_pte, old_pte, *tmp;
- pgprot_t old_prot, new_prot, req_prot;
- int i, do_split = 1;
enum pg_level level;
- if (cpa->force_split)
- return 1;
-
- spin_lock(&pgd_lock);
/*
* Check for races, another CPU might have split this page
* up already:
*/
tmp = _lookup_address_cpa(cpa, address, &level);
if (tmp != kpte)
- goto out_unlock;
+ return 1;
switch (level) {
case PG_LEVEL_2M:
old_prot = pmd_pgprot(*(pmd_t *)kpte);
old_pfn = pmd_pfn(*(pmd_t *)kpte);
+ cpa_inc_2m_checked();
break;
case PG_LEVEL_1G:
old_prot = pud_pgprot(*(pud_t *)kpte);
old_pfn = pud_pfn(*(pud_t *)kpte);
+ cpa_inc_1g_checked();
break;
default:
- do_split = -EINVAL;
- goto out_unlock;
+ return -EINVAL;
}
psize = page_level_size(level);
@@ -592,8 +756,8 @@ try_preserve_large_page(pte_t *kpte, unsigned long address,
* Calculate the number of pages, which fit into this large
* page starting at address:
*/
- nextpage_addr = (address + psize) & pmask;
- numpages = (nextpage_addr - address) >> PAGE_SHIFT;
+ lpaddr = (address + psize) & pmask;
+ numpages = (lpaddr - address) >> PAGE_SHIFT;
if (numpages < cpa->numpages)
cpa->numpages = numpages;
@@ -620,71 +784,142 @@ try_preserve_large_page(pte_t *kpte, unsigned long address,
pgprot_val(req_prot) |= _PAGE_PSE;
/*
- * old_pfn points to the large page base pfn. So we need
- * to add the offset of the virtual address:
+ * old_pfn points to the large page base pfn. So we need to add the
+ * offset of the virtual address:
*/
pfn = old_pfn + ((address & (psize - 1)) >> PAGE_SHIFT);
cpa->pfn = pfn;
- new_prot = static_protections(req_prot, address, pfn);
+ /*
+ * Calculate the large page base address and the number of 4K pages
+ * in the large page
+ */
+ lpaddr = address & pmask;
+ numpages = psize >> PAGE_SHIFT;
/*
- * We need to check the full range, whether
- * static_protection() requires a different pgprot for one of
- * the pages in the range we try to preserve:
+ * Sanity check that the existing mapping is correct versus the static
+ * protections. static_protections() guards against !PRESENT, so no
+ * extra conditional required here.
*/
- addr = address & pmask;
- pfn = old_pfn;
- for (i = 0; i < (psize >> PAGE_SHIFT); i++, addr += PAGE_SIZE, pfn++) {
- pgprot_t chk_prot = static_protections(req_prot, addr, pfn);
+ chk_prot = static_protections(old_prot, lpaddr, old_pfn, numpages,
+ CPA_CONFLICT);
- if (pgprot_val(chk_prot) != pgprot_val(new_prot))
- goto out_unlock;
+ if (WARN_ON_ONCE(pgprot_val(chk_prot) != pgprot_val(old_prot))) {
+ /*
+ * Split the large page and tell the split code to
+ * enforce static protections.
+ */
+ cpa->force_static_prot = 1;
+ return 1;
}
/*
- * If there are no changes, return. maxpages has been updated
- * above:
+ * Optimization: If the requested pgprot is the same as the current
+ * pgprot, then the large page can be preserved and no updates are
+ * required independent of alignment and length of the requested
+ * range. The above already established that the current pgprot is
+ * correct, which in consequence makes the requested pgprot correct
+ * as well if it is the same. The static protection scan below will
+ * not come to a different conclusion.
*/
- if (pgprot_val(new_prot) == pgprot_val(old_prot)) {
- do_split = 0;
- goto out_unlock;
+ if (pgprot_val(req_prot) == pgprot_val(old_prot)) {
+ cpa_inc_lp_sameprot(level);
+ return 0;
}
/*
- * We need to change the attributes. Check, whether we can
- * change the large page in one go. We request a split, when
- * the address is not aligned and the number of pages is
- * smaller than the number of pages in the large page. Note
- * that we limited the number of possible pages already to
- * the number of pages in the large page.
+ * If the requested range does not cover the full page, split it up
*/
- if (address == (address & pmask) && cpa->numpages == (psize >> PAGE_SHIFT)) {
- /*
- * The address is aligned and the number of pages
- * covers the full page.
- */
- new_pte = pfn_pte(old_pfn, new_prot);
- __set_pmd_pte(kpte, address, new_pte);
- cpa->flags |= CPA_FLUSHTLB;
- do_split = 0;
- }
+ if (address != lpaddr || cpa->numpages != numpages)
+ return 1;
+
+ /*
+ * Check whether the requested pgprot is conflicting with a static
+ * protection requirement in the large page.
+ */
+ new_prot = static_protections(req_prot, lpaddr, old_pfn, numpages,
+ CPA_DETECT);
+
+ /*
+ * If there is a conflict, split the large page.
+ *
+ * There used to be a 4k wise evaluation trying really hard to
+ * preserve the large pages, but experimentation has shown, that this
+ * does not help at all. There might be corner cases which would
+ * preserve one large page occasionally, but it's really not worth the
+ * extra code and cycles for the common case.
+ */
+ if (pgprot_val(req_prot) != pgprot_val(new_prot))
+ return 1;
-out_unlock:
+ /* All checks passed. Update the large page mapping. */
+ new_pte = pfn_pte(old_pfn, new_prot);
+ __set_pmd_pte(kpte, address, new_pte);
+ cpa->flags |= CPA_FLUSHTLB;
+ cpa_inc_lp_preserved(level);
+ return 0;
+}
+
+static int should_split_large_page(pte_t *kpte, unsigned long address,
+ struct cpa_data *cpa)
+{
+ int do_split;
+
+ if (cpa->force_split)
+ return 1;
+
+ spin_lock(&pgd_lock);
+ do_split = __should_split_large_page(kpte, address, cpa);
spin_unlock(&pgd_lock);
return do_split;
}
+static void split_set_pte(struct cpa_data *cpa, pte_t *pte, unsigned long pfn,
+ pgprot_t ref_prot, unsigned long address,
+ unsigned long size)
+{
+ unsigned int npg = PFN_DOWN(size);
+ pgprot_t prot;
+
+ /*
+ * If should_split_large_page() discovered an inconsistent mapping,
+ * remove the invalid protection in the split mapping.
+ */
+ if (!cpa->force_static_prot)
+ goto set;
+
+ prot = static_protections(ref_prot, address, pfn, npg, CPA_PROTECT);
+
+ if (pgprot_val(prot) == pgprot_val(ref_prot))
+ goto set;
+
+ /*
+ * If this is splitting a PMD, fix it up. PUD splits cannot be
+ * fixed trivially as that would require to rescan the newly
+ * installed PMD mappings after returning from split_large_page()
+ * so an eventual further split can allocate the necessary PTE
+ * pages. Warn for now and revisit it in case this actually
+ * happens.
+ */
+ if (size == PAGE_SIZE)
+ ref_prot = prot;
+ else
+ pr_warn_once("CPA: Cannot fixup static protections for PUD split\n");
+set:
+ set_pte(pte, pfn_pte(pfn, ref_prot));
+}
+
static int
__split_large_page(struct cpa_data *cpa, pte_t *kpte, unsigned long address,
struct page *base)
{
+ unsigned long lpaddr, lpinc, ref_pfn, pfn, pfninc = 1;
pte_t *pbase = (pte_t *)page_address(base);
- unsigned long ref_pfn, pfn, pfninc = 1;
unsigned int i, level;
- pte_t *tmp;
pgprot_t ref_prot;
+ pte_t *tmp;
spin_lock(&pgd_lock);
/*
@@ -707,15 +942,17 @@ __split_large_page(struct cpa_data *cpa, pte_t *kpte, unsigned long address,
* PAT bit to correct position.
*/
ref_prot = pgprot_large_2_4k(ref_prot);
-
ref_pfn = pmd_pfn(*(pmd_t *)kpte);
+ lpaddr = address & PMD_MASK;
+ lpinc = PAGE_SIZE;
break;
case PG_LEVEL_1G:
ref_prot = pud_pgprot(*(pud_t *)kpte);
ref_pfn = pud_pfn(*(pud_t *)kpte);
pfninc = PMD_PAGE_SIZE >> PAGE_SHIFT;
-
+ lpaddr = address & PUD_MASK;
+ lpinc = PMD_SIZE;
/*
* Clear the PSE flags if the PRESENT flag is not set
* otherwise pmd_present/pmd_huge will return true
@@ -736,8 +973,8 @@ __split_large_page(struct cpa_data *cpa, pte_t *kpte, unsigned long address,
* Get the target pfn from the original entry:
*/
pfn = ref_pfn;
- for (i = 0; i < PTRS_PER_PTE; i++, pfn += pfninc)
- set_pte(&pbase[i], pfn_pte(pfn, ref_prot));
+ for (i = 0; i < PTRS_PER_PTE; i++, pfn += pfninc, lpaddr += lpinc)
+ split_set_pte(cpa, pbase + i, pfn, ref_prot, lpaddr, lpinc);
if (virt_addr_valid(address)) {
unsigned long pfn = PFN_DOWN(__pa(address));
@@ -756,14 +993,24 @@ __split_large_page(struct cpa_data *cpa, pte_t *kpte, unsigned long address,
__set_pmd_pte(kpte, address, mk_pte(base, __pgprot(_KERNPG_TABLE)));
/*
- * Intel Atom errata AAH41 workaround.
+ * Do a global flush tlb after splitting the large page
+ * and before we do the actual change page attribute in the PTE.
+ *
+ * Without this, we violate the TLB application note, that says:
+ * "The TLBs may contain both ordinary and large-page
+ * translations for a 4-KByte range of linear addresses. This
+ * may occur if software modifies the paging structures so that
+ * the page size used for the address range changes. If the two
+ * translations differ with respect to page frame or attributes
+ * (e.g., permissions), processor behavior is undefined and may
+ * be implementation-specific."
*
- * The real fix should be in hw or in a microcode update, but
- * we also probabilistically try to reduce the window of having
- * a large TLB mixed with 4K TLBs while instruction fetches are
- * going on.
+ * We do this global tlb flush inside the cpa_lock, so that we
+ * don't allow any other cpu, with stale tlb entries change the
+ * page attribute in parallel, that also falls into the
+ * just split large page entry.
*/
- __flush_tlb_all();
+ flush_tlb_all();
spin_unlock(&pgd_lock);
return 0;
@@ -1247,7 +1494,9 @@ repeat:
pgprot_val(new_prot) &= ~pgprot_val(cpa->mask_clr);
pgprot_val(new_prot) |= pgprot_val(cpa->mask_set);
- new_prot = static_protections(new_prot, address, pfn);
+ cpa_inc_4k_install();
+ new_prot = static_protections(new_prot, address, pfn, 1,
+ CPA_PROTECT);
new_prot = pgprot_clear_protnone_bits(new_prot);
@@ -1273,7 +1522,7 @@ repeat:
* Check, whether we can keep the large page intact
* and just change the pte:
*/
- do_split = try_preserve_large_page(kpte, address, cpa);
+ do_split = should_split_large_page(kpte, address, cpa);
/*
* When the range fits into the existing large page,
* return. cp->numpages and cpa->tlbflush have been updated in
@@ -1286,28 +1535,8 @@ repeat:
* We have to split the large page:
*/
err = split_large_page(cpa, kpte, address);
- if (!err) {
- /*
- * Do a global flush tlb after splitting the large page
- * and before we do the actual change page attribute in the PTE.
- *
- * With out this, we violate the TLB application note, that says
- * "The TLBs may contain both ordinary and large-page
- * translations for a 4-KByte range of linear addresses. This
- * may occur if software modifies the paging structures so that
- * the page size used for the address range changes. If the two
- * translations differ with respect to page frame or attributes
- * (e.g., permissions), processor behavior is undefined and may
- * be implementation-specific."
- *
- * We do this global tlb flush inside the cpa_lock, so that we
- * don't allow any other cpu, with stale tlb entries change the
- * page attribute in parallel, that also falls into the
- * just split large page entry.
- */
- flush_tlb_all();
+ if (!err)
goto repeat;
- }
return err;
}
@@ -1420,6 +1649,29 @@ static int __change_page_attr_set_clr(struct cpa_data *cpa, int checkalias)
return 0;
}
+/*
+ * Machine check recovery code needs to change cache mode of poisoned
+ * pages to UC to avoid speculative access logging another error. But
+ * passing the address of the 1:1 mapping to set_memory_uc() is a fine
+ * way to encourage a speculative access. So we cheat and flip the top
+ * bit of the address. This works fine for the code that updates the
+ * page tables. But at the end of the process we need to flush the cache
+ * and the non-canonical address causes a #GP fault when used by the
+ * CLFLUSH instruction.
+ *
+ * But in the common case we already have a canonical address. This code
+ * will fix the top bit if needed and is a no-op otherwise.
+ */
+static inline unsigned long make_addr_canonical_again(unsigned long addr)
+{
+#ifdef CONFIG_X86_64
+ return (long)(addr << 1) >> 1;
+#else
+ return addr;
+#endif
+}
+
+
static int change_page_attr_set_clr(unsigned long *addr, int numpages,
pgprot_t mask_set, pgprot_t mask_clr,
int force_split, int in_flag,
@@ -1465,7 +1717,7 @@ static int change_page_attr_set_clr(unsigned long *addr, int numpages,
* Save address for cache flush. *addr is modified in the call
* to __change_page_attr_set_clr() below.
*/
- baddr = *addr;
+ baddr = make_addr_canonical_again(*addr);
}
/* Must avoid aliasing mappings in the highmem code */
@@ -1506,19 +1758,19 @@ static int change_page_attr_set_clr(unsigned long *addr, int numpages,
cache = !!pgprot2cachemode(mask_set);
/*
- * On success we use CLFLUSH, when the CPU supports it to
- * avoid the WBINVD. If the CPU does not support it and in the
- * error case we fall back to cpa_flush_all (which uses
- * WBINVD):
+ * On error; flush everything to be sure.
*/
- if (!ret && boot_cpu_has(X86_FEATURE_CLFLUSH)) {
- if (cpa.flags & (CPA_PAGES_ARRAY | CPA_ARRAY)) {
- cpa_flush_array(addr, numpages, cache,
- cpa.flags, pages);
- } else
- cpa_flush_range(baddr, numpages, cache);
- } else
+ if (ret) {
cpa_flush_all(cache);
+ goto out;
+ }
+
+ if (cpa.flags & (CPA_PAGES_ARRAY | CPA_ARRAY)) {
+ cpa_flush_array(baddr, addr, numpages, cache,
+ cpa.flags, pages);
+ } else {
+ cpa_flush_range(baddr, numpages, cache);
+ }
out:
return ret;
@@ -1833,10 +2085,7 @@ static int __set_memory_enc_dec(unsigned long addr, int numpages, bool enc)
/*
* Before changing the encryption attribute, we need to flush caches.
*/
- if (static_cpu_has(X86_FEATURE_CLFLUSH))
- cpa_flush_range(start, numpages, 1);
- else
- cpa_flush_all(1);
+ cpa_flush_range(start, numpages, 1);
ret = __change_page_attr_set_clr(&cpa, 1);
@@ -1847,10 +2096,7 @@ static int __set_memory_enc_dec(unsigned long addr, int numpages, bool enc)
* in case TLB flushing gets optimized in the cpa_flush_range()
* path use the same logic as above.
*/
- if (static_cpu_has(X86_FEATURE_CLFLUSH))
- cpa_flush_range(start, numpages, 0);
- else
- cpa_flush_all(0);
+ cpa_flush_range(start, numpages, 0);
return ret;
}
diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index e848a4811785..59274e2c1ac4 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -115,6 +115,8 @@ static inline void pgd_list_del(pgd_t *pgd)
#define UNSHARED_PTRS_PER_PGD \
(SHARED_KERNEL_PMD ? KERNEL_PGD_BOUNDARY : PTRS_PER_PGD)
+#define MAX_UNSHARED_PTRS_PER_PGD \
+ max_t(size_t, KERNEL_PGD_BOUNDARY, PTRS_PER_PGD)
static void pgd_set_mm(pgd_t *pgd, struct mm_struct *mm)
@@ -181,6 +183,7 @@ static void pgd_dtor(pgd_t *pgd)
* and initialize the kernel pmds here.
*/
#define PREALLOCATED_PMDS UNSHARED_PTRS_PER_PGD
+#define MAX_PREALLOCATED_PMDS MAX_UNSHARED_PTRS_PER_PGD
/*
* We allocate separate PMDs for the kernel part of the user page-table
@@ -189,6 +192,7 @@ static void pgd_dtor(pgd_t *pgd)
*/
#define PREALLOCATED_USER_PMDS (static_cpu_has(X86_FEATURE_PTI) ? \
KERNEL_PGD_PTRS : 0)
+#define MAX_PREALLOCATED_USER_PMDS KERNEL_PGD_PTRS
void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd)
{
@@ -210,7 +214,9 @@ void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd)
/* No need to prepopulate any pagetable entries in non-PAE modes. */
#define PREALLOCATED_PMDS 0
+#define MAX_PREALLOCATED_PMDS 0
#define PREALLOCATED_USER_PMDS 0
+#define MAX_PREALLOCATED_USER_PMDS 0
#endif /* CONFIG_X86_PAE */
static void free_pmds(struct mm_struct *mm, pmd_t *pmds[], int count)
@@ -269,7 +275,7 @@ static void mop_up_one_pmd(struct mm_struct *mm, pgd_t *pgdp)
if (pgd_val(pgd) != 0) {
pmd_t *pmd = (pmd_t *)pgd_page_vaddr(pgd);
- *pgdp = native_make_pgd(0);
+ pgd_clear(pgdp);
paravirt_release_pmd(pgd_val(pgd) >> PAGE_SHIFT);
pmd_free(mm, pmd);
@@ -428,8 +434,8 @@ static inline void _pgd_free(pgd_t *pgd)
pgd_t *pgd_alloc(struct mm_struct *mm)
{
pgd_t *pgd;
- pmd_t *u_pmds[PREALLOCATED_USER_PMDS];
- pmd_t *pmds[PREALLOCATED_PMDS];
+ pmd_t *u_pmds[MAX_PREALLOCATED_USER_PMDS];
+ pmd_t *pmds[MAX_PREALLOCATED_PMDS];
pgd = _pgd_alloc();
@@ -494,7 +500,7 @@ int ptep_set_access_flags(struct vm_area_struct *vma,
int changed = !pte_same(*ptep, entry);
if (changed && dirty)
- *ptep = entry;
+ set_pte(ptep, entry);
return changed;
}
@@ -509,7 +515,7 @@ int pmdp_set_access_flags(struct vm_area_struct *vma,
VM_BUG_ON(address & ~HPAGE_PMD_MASK);
if (changed && dirty) {
- *pmdp = entry;
+ set_pmd(pmdp, entry);
/*
* We had a write-protection fault here and changed the pmd
* to to more permissive. No need to flush the TLB for that,
@@ -529,7 +535,7 @@ int pudp_set_access_flags(struct vm_area_struct *vma, unsigned long address,
VM_BUG_ON(address & ~HPAGE_PUD_MASK);
if (changed && dirty) {
- *pudp = entry;
+ set_pud(pudp, entry);
/*
* We had a write-protection fault here and changed the pud
* to to more permissive. No need to flush the TLB for that,
@@ -637,6 +643,15 @@ void __native_set_fixmap(enum fixed_addresses idx, pte_t pte)
{
unsigned long address = __fix_to_virt(idx);
+#ifdef CONFIG_X86_64
+ /*
+ * Ensure that the static initial page tables are covering the
+ * fixmap completely.
+ */
+ BUILD_BUG_ON(__end_of_permanent_fixed_addresses >
+ (FIXMAP_PMD_NUM * PTRS_PER_PTE));
+#endif
+
if (idx >= __end_of_fixed_addresses) {
BUG();
return;
diff --git a/arch/x86/mm/pti.c b/arch/x86/mm/pti.c
index 31341ae7309f..4fee5c3003ed 100644
--- a/arch/x86/mm/pti.c
+++ b/arch/x86/mm/pti.c
@@ -248,7 +248,7 @@ static pmd_t *pti_user_pagetable_walk_pmd(unsigned long address)
*
* Returns a pointer to a PTE on success, or NULL on failure.
*/
-static __init pte_t *pti_user_pagetable_walk_pte(unsigned long address)
+static pte_t *pti_user_pagetable_walk_pte(unsigned long address)
{
gfp_t gfp = (GFP_KERNEL | __GFP_NOTRACK | __GFP_ZERO);
pmd_t *pmd;
@@ -434,11 +434,42 @@ static void __init pti_clone_p4d(unsigned long addr)
}
/*
- * Clone the CPU_ENTRY_AREA into the user space visible page table.
+ * Clone the CPU_ENTRY_AREA and associated data into the user space visible
+ * page table.
*/
static void __init pti_clone_user_shared(void)
{
+ unsigned int cpu;
+
pti_clone_p4d(CPU_ENTRY_AREA_BASE);
+
+ for_each_possible_cpu(cpu) {
+ /*
+ * The SYSCALL64 entry code needs to be able to find the
+ * thread stack and needs one word of scratch space in which
+ * to spill a register. All of this lives in the TSS, in
+ * the sp1 and sp2 slots.
+ *
+ * This is done for all possible CPUs during boot to ensure
+ * that it's propagated to all mms. If we were to add one of
+ * these mappings during CPU hotplug, we would need to take
+ * some measure to make sure that every mm that subsequently
+ * ran on that CPU would have the relevant PGD entry in its
+ * pagetables. The usual vmalloc_fault() mechanism would not
+ * work for page faults taken in entry_SYSCALL_64 before RSP
+ * is set up.
+ */
+
+ unsigned long va = (unsigned long)&per_cpu(cpu_tss_rw, cpu);
+ phys_addr_t pa = per_cpu_ptr_to_phys((void *)va);
+ pte_t *target_pte;
+
+ target_pte = pti_user_pagetable_walk_pte(va);
+ if (WARN_ON(!target_pte))
+ return;
+
+ *target_pte = pfn_pte(pa >> PAGE_SHIFT, PAGE_KERNEL);
+ }
}
#else /* CONFIG_X86_64 */
diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c
index 9517d1b2a281..bddd6b3cee1d 100644
--- a/arch/x86/mm/tlb.c
+++ b/arch/x86/mm/tlb.c
@@ -7,6 +7,7 @@
#include <linux/export.h>
#include <linux/cpu.h>
#include <linux/debugfs.h>
+#include <linux/ptrace.h>
#include <asm/tlbflush.h>
#include <asm/mmu_context.h>
@@ -180,13 +181,29 @@ static void sync_current_stack_to_mm(struct mm_struct *mm)
}
}
+static bool ibpb_needed(struct task_struct *tsk, u64 last_ctx_id)
+{
+ /*
+ * Check if the current (previous) task has access to the memory
+ * of the @tsk (next) task. If access is denied, make sure to
+ * issue a IBPB to stop user->user Spectre-v2 attacks.
+ *
+ * Note: __ptrace_may_access() returns 0 or -ERRNO.
+ */
+ return (tsk && tsk->mm && tsk->mm->context.ctx_id != last_ctx_id &&
+ ptrace_may_access_sched(tsk, PTRACE_MODE_SPEC_IBPB));
+}
+
void switch_mm_irqs_off(struct mm_struct *prev, struct mm_struct *next,
struct task_struct *tsk)
{
struct mm_struct *real_prev = this_cpu_read(cpu_tlbstate.loaded_mm);
u16 prev_asid = this_cpu_read(cpu_tlbstate.loaded_mm_asid);
+ bool was_lazy = this_cpu_read(cpu_tlbstate.is_lazy);
unsigned cpu = smp_processor_id();
u64 next_tlb_gen;
+ bool need_flush;
+ u16 new_asid;
/*
* NB: The scheduler will call us with prev == next when switching
@@ -240,20 +257,41 @@ void switch_mm_irqs_off(struct mm_struct *prev, struct mm_struct *next,
next->context.ctx_id);
/*
- * We don't currently support having a real mm loaded without
- * our cpu set in mm_cpumask(). We have all the bookkeeping
- * in place to figure out whether we would need to flush
- * if our cpu were cleared in mm_cpumask(), but we don't
- * currently use it.
+ * Even in lazy TLB mode, the CPU should stay set in the
+ * mm_cpumask. The TLB shootdown code can figure out from
+ * from cpu_tlbstate.is_lazy whether or not to send an IPI.
*/
if (WARN_ON_ONCE(real_prev != &init_mm &&
!cpumask_test_cpu(cpu, mm_cpumask(next))))
cpumask_set_cpu(cpu, mm_cpumask(next));
- return;
+ /*
+ * If the CPU is not in lazy TLB mode, we are just switching
+ * from one thread in a process to another thread in the same
+ * process. No TLB flush required.
+ */
+ if (!was_lazy)
+ return;
+
+ /*
+ * Read the tlb_gen to check whether a flush is needed.
+ * If the TLB is up to date, just use it.
+ * The barrier synchronizes with the tlb_gen increment in
+ * the TLB shootdown code.
+ */
+ smp_mb();
+ next_tlb_gen = atomic64_read(&next->context.tlb_gen);
+ if (this_cpu_read(cpu_tlbstate.ctxs[prev_asid].tlb_gen) ==
+ next_tlb_gen)
+ return;
+
+ /*
+ * TLB contents went out of date while we were in lazy
+ * mode. Fall through to the TLB switching code below.
+ */
+ new_asid = prev_asid;
+ need_flush = true;
} else {
- u16 new_asid;
- bool need_flush;
u64 last_ctx_id = this_cpu_read(cpu_tlbstate.last_ctx_id);
/*
@@ -262,18 +300,13 @@ void switch_mm_irqs_off(struct mm_struct *prev, struct mm_struct *next,
* one process from doing Spectre-v2 attacks on another.
*
* As an optimization, flush indirect branches only when
- * switching into processes that disable dumping. This
- * protects high value processes like gpg, without having
- * too high performance overhead. IBPB is *expensive*!
- *
- * This will not flush branches when switching into kernel
- * threads. It will also not flush if we switch to idle
- * thread and back to the same process. It will flush if we
- * switch to a different non-dumpable process.
+ * switching into a processes that can't be ptrace by the
+ * current one (as in such case, attacker has much more
+ * convenient way how to tamper with the next process than
+ * branch buffer poisoning).
*/
- if (tsk && tsk->mm &&
- tsk->mm->context.ctx_id != last_ctx_id &&
- get_dumpable(tsk->mm) != SUID_DUMP_USER)
+ if (static_cpu_has(X86_FEATURE_USE_IBPB) &&
+ ibpb_needed(tsk, last_ctx_id))
indirect_branch_prediction_barrier();
if (IS_ENABLED(CONFIG_VMAP_STACK)) {
@@ -305,42 +338,51 @@ void switch_mm_irqs_off(struct mm_struct *prev, struct mm_struct *next,
choose_new_asid(next, next_tlb_gen, &new_asid, &need_flush);
- if (need_flush) {
- this_cpu_write(cpu_tlbstate.ctxs[new_asid].ctx_id, next->context.ctx_id);
- this_cpu_write(cpu_tlbstate.ctxs[new_asid].tlb_gen, next_tlb_gen);
- load_new_mm_cr3(next->pgd, new_asid, true);
-
- /*
- * NB: This gets called via leave_mm() in the idle path
- * where RCU functions differently. Tracing normally
- * uses RCU, so we need to use the _rcuidle variant.
- *
- * (There is no good reason for this. The idle code should
- * be rearranged to call this before rcu_idle_enter().)
- */
- trace_tlb_flush_rcuidle(TLB_FLUSH_ON_TASK_SWITCH, TLB_FLUSH_ALL);
- } else {
- /* The new ASID is already up to date. */
- load_new_mm_cr3(next->pgd, new_asid, false);
+ /* Let nmi_uaccess_okay() know that we're changing CR3. */
+ this_cpu_write(cpu_tlbstate.loaded_mm, LOADED_MM_SWITCHING);
+ barrier();
+ }
- /* See above wrt _rcuidle. */
- trace_tlb_flush_rcuidle(TLB_FLUSH_ON_TASK_SWITCH, 0);
- }
+ if (need_flush) {
+ this_cpu_write(cpu_tlbstate.ctxs[new_asid].ctx_id, next->context.ctx_id);
+ this_cpu_write(cpu_tlbstate.ctxs[new_asid].tlb_gen, next_tlb_gen);
+ load_new_mm_cr3(next->pgd, new_asid, true);
/*
- * Record last user mm's context id, so we can avoid
- * flushing branch buffer with IBPB if we switch back
- * to the same user.
+ * NB: This gets called via leave_mm() in the idle path
+ * where RCU functions differently. Tracing normally
+ * uses RCU, so we need to use the _rcuidle variant.
+ *
+ * (There is no good reason for this. The idle code should
+ * be rearranged to call this before rcu_idle_enter().)
*/
- if (next != &init_mm)
- this_cpu_write(cpu_tlbstate.last_ctx_id, next->context.ctx_id);
+ trace_tlb_flush_rcuidle(TLB_FLUSH_ON_TASK_SWITCH, TLB_FLUSH_ALL);
+ } else {
+ /* The new ASID is already up to date. */
+ load_new_mm_cr3(next->pgd, new_asid, false);
- this_cpu_write(cpu_tlbstate.loaded_mm, next);
- this_cpu_write(cpu_tlbstate.loaded_mm_asid, new_asid);
+ /* See above wrt _rcuidle. */
+ trace_tlb_flush_rcuidle(TLB_FLUSH_ON_TASK_SWITCH, 0);
}
- load_mm_cr4(next);
- switch_ldt(real_prev, next);
+ /*
+ * Record last user mm's context id, so we can avoid
+ * flushing branch buffer with IBPB if we switch back
+ * to the same user.
+ */
+ if (next != &init_mm)
+ this_cpu_write(cpu_tlbstate.last_ctx_id, next->context.ctx_id);
+
+ /* Make sure we write CR3 before loaded_mm. */
+ barrier();
+
+ this_cpu_write(cpu_tlbstate.loaded_mm, next);
+ this_cpu_write(cpu_tlbstate.loaded_mm_asid, new_asid);
+
+ if (next != real_prev) {
+ load_mm_cr4(next);
+ switch_ldt(real_prev, next);
+ }
}
/*
@@ -361,20 +403,7 @@ void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
if (this_cpu_read(cpu_tlbstate.loaded_mm) == &init_mm)
return;
- if (tlb_defer_switch_to_init_mm()) {
- /*
- * There's a significant optimization that may be possible
- * here. We have accurate enough TLB flush tracking that we
- * don't need to maintain coherence of TLB per se when we're
- * lazy. We do, however, need to maintain coherence of
- * paging-structure caches. We could, in principle, leave our
- * old mm loaded and only switch to init_mm when
- * tlb_remove_page() happens.
- */
- this_cpu_write(cpu_tlbstate.is_lazy, true);
- } else {
- switch_mm(NULL, &init_mm, NULL);
- }
+ this_cpu_write(cpu_tlbstate.is_lazy, true);
}
/*
@@ -461,6 +490,9 @@ static void flush_tlb_func_common(const struct flush_tlb_info *f,
* paging-structure cache to avoid speculatively reading
* garbage into our TLB. Since switching to init_mm is barely
* slower than a minimal flush, just switch to init_mm.
+ *
+ * This should be rare, with native_flush_tlb_others skipping
+ * IPIs to lazy TLB mode CPUs.
*/
switch_mm_irqs_off(NULL, &init_mm, NULL);
return;
@@ -521,17 +553,16 @@ static void flush_tlb_func_common(const struct flush_tlb_info *f,
f->new_tlb_gen == local_tlb_gen + 1 &&
f->new_tlb_gen == mm_tlb_gen) {
/* Partial flush */
- unsigned long addr;
- unsigned long nr_pages = (f->end - f->start) >> PAGE_SHIFT;
+ unsigned long nr_invalidate = (f->end - f->start) >> f->stride_shift;
+ unsigned long addr = f->start;
- addr = f->start;
while (addr < f->end) {
__flush_tlb_one_user(addr);
- addr += PAGE_SIZE;
+ addr += 1UL << f->stride_shift;
}
if (local)
- count_vm_tlb_events(NR_TLB_LOCAL_FLUSH_ONE, nr_pages);
- trace_tlb_flush(reason, nr_pages);
+ count_vm_tlb_events(NR_TLB_LOCAL_FLUSH_ONE, nr_invalidate);
+ trace_tlb_flush(reason, nr_invalidate);
} else {
/* Full flush. */
local_flush_tlb();
@@ -564,6 +595,11 @@ static void flush_tlb_func_remote(void *info)
flush_tlb_func_common(f, false, TLB_REMOTE_SHOOTDOWN);
}
+static bool tlb_is_not_lazy(int cpu, void *data)
+{
+ return !per_cpu(cpu_tlbstate.is_lazy, cpu);
+}
+
void native_flush_tlb_others(const struct cpumask *cpumask,
const struct flush_tlb_info *info)
{
@@ -599,8 +635,23 @@ void native_flush_tlb_others(const struct cpumask *cpumask,
(void *)info, 1);
return;
}
- smp_call_function_many(cpumask, flush_tlb_func_remote,
+
+ /*
+ * If no page tables were freed, we can skip sending IPIs to
+ * CPUs in lazy TLB mode. They will flush the CPU themselves
+ * at the next context switch.
+ *
+ * However, if page tables are getting freed, we need to send the
+ * IPI everywhere, to prevent CPUs in lazy TLB mode from tripping
+ * up on the new contents of what used to be page tables, while
+ * doing a speculative memory access.
+ */
+ if (info->freed_tables)
+ smp_call_function_many(cpumask, flush_tlb_func_remote,
(void *)info, 1);
+ else
+ on_each_cpu_cond_mask(tlb_is_not_lazy, flush_tlb_func_remote,
+ (void *)info, 1, GFP_ATOMIC, cpumask);
}
/*
@@ -616,12 +667,15 @@ void native_flush_tlb_others(const struct cpumask *cpumask,
static unsigned long tlb_single_page_flush_ceiling __read_mostly = 33;
void flush_tlb_mm_range(struct mm_struct *mm, unsigned long start,
- unsigned long end, unsigned long vmflag)
+ unsigned long end, unsigned int stride_shift,
+ bool freed_tables)
{
int cpu;
struct flush_tlb_info info __aligned(SMP_CACHE_BYTES) = {
.mm = mm,
+ .stride_shift = stride_shift,
+ .freed_tables = freed_tables,
};
cpu = get_cpu();
@@ -631,8 +685,7 @@ void flush_tlb_mm_range(struct mm_struct *mm, unsigned long start,
/* Should we flush just the requested range? */
if ((end != TLB_FLUSH_ALL) &&
- !(vmflag & VM_HUGETLB) &&
- ((end - start) >> PAGE_SHIFT) <= tlb_single_page_flush_ceiling) {
+ ((end - start) >> stride_shift) <= tlb_single_page_flush_ceiling) {
info.start = start;
info.end = end;
} else {
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index 5559dcaddd5e..948656069cdd 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -356,7 +356,7 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root)
} else {
struct pci_root_info *info;
- info = kzalloc_node(sizeof(*info), GFP_KERNEL, node);
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
if (!info)
dev_err(&root->device->dev,
"pci_bus %04x:%02x: ignored (out of memory)\n",
diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c
index 649bdde63e32..bfa50e65ef6c 100644
--- a/arch/x86/pci/amd_bus.c
+++ b/arch/x86/pci/amd_bus.c
@@ -93,7 +93,8 @@ static int __init early_root_info_init(void)
vendor = id & 0xffff;
device = (id>>16) & 0xffff;
- if (vendor != PCI_VENDOR_ID_AMD)
+ if (vendor != PCI_VENDOR_ID_AMD &&
+ vendor != PCI_VENDOR_ID_HYGON)
continue;
if (hb_probes[i].device == device) {
@@ -390,7 +391,8 @@ static int __init pci_io_ecs_init(void)
static int __init amd_postcore_init(void)
{
- if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
+ if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD &&
+ boot_cpu_data.x86_vendor != X86_VENDOR_HYGON)
return 0;
early_root_info_init();
diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c
index 13f4485ca388..30a5111ae5fd 100644
--- a/arch/x86/pci/fixup.c
+++ b/arch/x86/pci/fixup.c
@@ -629,17 +629,11 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x8c10, quirk_apple_mbp_poweroff);
static void quirk_no_aersid(struct pci_dev *pdev)
{
/* VMD Domain */
- if (is_vmd(pdev->bus))
+ if (is_vmd(pdev->bus) && pci_is_root_bus(pdev->bus))
pdev->bus->bus_flags |= PCI_BUS_FLAGS_NO_AERSID;
}
-DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x2030, quirk_no_aersid);
-DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x2031, quirk_no_aersid);
-DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x2032, quirk_no_aersid);
-DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x2033, quirk_no_aersid);
-DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x334a, quirk_no_aersid);
-DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x334b, quirk_no_aersid);
-DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x334c, quirk_no_aersid);
-DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x334d, quirk_no_aersid);
+DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, PCI_ANY_ID,
+ PCI_CLASS_BRIDGE_PCI, 8, quirk_no_aersid);
#ifdef CONFIG_PHYS_ADDR_T_64BIT
diff --git a/arch/x86/platform/atom/punit_atom_debug.c b/arch/x86/platform/atom/punit_atom_debug.c
index 034813d4ab1e..6cb6076223ba 100644
--- a/arch/x86/platform/atom/punit_atom_debug.c
+++ b/arch/x86/platform/atom/punit_atom_debug.c
@@ -115,7 +115,7 @@ static struct dentry *punit_dbg_file;
static int punit_dbgfs_register(struct punit_device *punit_device)
{
- static struct dentry *dev_state;
+ struct dentry *dev_state;
punit_dbg_file = debugfs_create_dir("punit_atom", NULL);
if (!punit_dbg_file)
@@ -143,8 +143,8 @@ static void punit_dbgfs_unregister(void)
(kernel_ulong_t)&drv_data }
static const struct x86_cpu_id intel_punit_cpu_ids[] = {
- ICPU(INTEL_FAM6_ATOM_SILVERMONT1, punit_device_byt),
- ICPU(INTEL_FAM6_ATOM_MERRIFIELD, punit_device_tng),
+ ICPU(INTEL_FAM6_ATOM_SILVERMONT, punit_device_byt),
+ ICPU(INTEL_FAM6_ATOM_SILVERMONT_MID, punit_device_tng),
ICPU(INTEL_FAM6_ATOM_AIRMONT, punit_device_cht),
{}
};
diff --git a/arch/x86/platform/efi/early_printk.c b/arch/x86/platform/efi/early_printk.c
index 5fdacb322ceb..7476b3b097e1 100644
--- a/arch/x86/platform/efi/early_printk.c
+++ b/arch/x86/platform/efi/early_printk.c
@@ -26,12 +26,14 @@ static bool early_efi_keep;
*/
static __init int early_efi_map_fb(void)
{
- unsigned long base, size;
+ u64 base, size;
if (!early_efi_keep)
return 0;
base = boot_params.screen_info.lfb_base;
+ if (boot_params.screen_info.capabilities & VIDEO_CAPABILITY_64BIT_BASE)
+ base |= (u64)boot_params.screen_info.ext_lfb_base << 32;
size = boot_params.screen_info.lfb_size;
efi_fb = ioremap(base, size);
@@ -46,9 +48,11 @@ early_initcall(early_efi_map_fb);
*/
static __ref void *early_efi_map(unsigned long start, unsigned long len)
{
- unsigned long base;
+ u64 base;
base = boot_params.screen_info.lfb_base;
+ if (boot_params.screen_info.capabilities & VIDEO_CAPABILITY_64BIT_BASE)
+ base |= (u64)boot_params.screen_info.ext_lfb_base << 32;
if (efi_fb)
return (efi_fb + start);
diff --git a/arch/x86/platform/efi/efi_32.c b/arch/x86/platform/efi/efi_32.c
index 324b93328b37..9959657127f4 100644
--- a/arch/x86/platform/efi/efi_32.c
+++ b/arch/x86/platform/efi/efi_32.c
@@ -85,12 +85,7 @@ pgd_t * __init efi_call_phys_prolog(void)
void __init efi_call_phys_epilog(pgd_t *save_pgd)
{
- struct desc_ptr gdt_descr;
-
- gdt_descr.address = (unsigned long)get_cpu_gdt_rw(0);
- gdt_descr.size = GDT_SIZE - 1;
- load_gdt(&gdt_descr);
-
+ load_fixmap_gdt(0);
load_cr3(save_pgd);
__flush_tlb_all();
}
diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index ee5d08f25ce4..e8da7f492970 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -619,18 +619,16 @@ void __init efi_dump_pagetable(void)
/*
* Makes the calling thread switch to/from efi_mm context. Can be used
- * for SetVirtualAddressMap() i.e. current->active_mm == init_mm as well
- * as during efi runtime calls i.e current->active_mm == current_mm.
- * We are not mm_dropping()/mm_grabbing() any mm, because we are not
- * losing/creating any references.
+ * in a kernel thread and user context. Preemption needs to remain disabled
+ * while the EFI-mm is borrowed. mmgrab()/mmdrop() is not used because the mm
+ * can not change under us.
+ * It should be ensured that there are no concurent calls to this function.
*/
void efi_switch_mm(struct mm_struct *mm)
{
- task_lock(current);
efi_scratch.prev_mm = current->active_mm;
current->active_mm = mm;
switch_mm(efi_scratch.prev_mm, mm, NULL);
- task_unlock(current);
}
#ifdef CONFIG_EFI_MIXED
diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c
index 844d31cb8a0c..669babcaf245 100644
--- a/arch/x86/platform/efi/quirks.c
+++ b/arch/x86/platform/efi/quirks.c
@@ -16,6 +16,7 @@
#include <asm/efi.h>
#include <asm/uv/uv.h>
#include <asm/cpu_device_id.h>
+#include <asm/reboot.h>
#define EFI_MIN_RESERVE 5120
@@ -654,3 +655,80 @@ int efi_capsule_setup_info(struct capsule_info *cap_info, void *kbuff,
}
#endif
+
+/*
+ * If any access by any efi runtime service causes a page fault, then,
+ * 1. If it's efi_reset_system(), reboot through BIOS.
+ * 2. If any other efi runtime service, then
+ * a. Return error status to the efi caller process.
+ * b. Disable EFI Runtime Services forever and
+ * c. Freeze efi_rts_wq and schedule new process.
+ *
+ * @return: Returns, if the page fault is not handled. This function
+ * will never return if the page fault is handled successfully.
+ */
+void efi_recover_from_page_fault(unsigned long phys_addr)
+{
+ if (!IS_ENABLED(CONFIG_X86_64))
+ return;
+
+ /*
+ * Make sure that an efi runtime service caused the page fault.
+ * "efi_mm" cannot be used to check if the page fault had occurred
+ * in the firmware context because efi=old_map doesn't use efi_pgd.
+ */
+ if (efi_rts_work.efi_rts_id == NONE)
+ return;
+
+ /*
+ * Address range 0x0000 - 0x0fff is always mapped in the efi_pgd, so
+ * page faulting on these addresses isn't expected.
+ */
+ if (phys_addr >= 0x0000 && phys_addr <= 0x0fff)
+ return;
+
+ /*
+ * Print stack trace as it might be useful to know which EFI Runtime
+ * Service is buggy.
+ */
+ WARN(1, FW_BUG "Page fault caused by firmware at PA: 0x%lx\n",
+ phys_addr);
+
+ /*
+ * Buggy efi_reset_system() is handled differently from other EFI
+ * Runtime Services as it doesn't use efi_rts_wq. Although,
+ * native_machine_emergency_restart() says that machine_real_restart()
+ * could fail, it's better not to compilcate this fault handler
+ * because this case occurs *very* rarely and hence could be improved
+ * on a need by basis.
+ */
+ if (efi_rts_work.efi_rts_id == RESET_SYSTEM) {
+ pr_info("efi_reset_system() buggy! Reboot through BIOS\n");
+ machine_real_restart(MRR_BIOS);
+ return;
+ }
+
+ /*
+ * Before calling EFI Runtime Service, the kernel has switched the
+ * calling process to efi_mm. Hence, switch back to task_mm.
+ */
+ arch_efi_call_virt_teardown();
+
+ /* Signal error status to the efi caller process */
+ efi_rts_work.status = EFI_ABORTED;
+ complete(&efi_rts_work.efi_rts_comp);
+
+ clear_bit(EFI_RUNTIME_SERVICES, &efi.flags);
+ pr_info("Froze efi_rts_wq and disabled EFI Runtime Services\n");
+
+ /*
+ * Call schedule() in an infinite loop, so that any spurious wake ups
+ * will never run efi_rts_wq again.
+ */
+ for (;;) {
+ set_current_state(TASK_IDLE);
+ schedule();
+ }
+
+ return;
+}
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_bcm43xx.c b/arch/x86/platform/intel-mid/device_libs/platform_bcm43xx.c
index 4392c15ed9e0..dbfc5cf2aa93 100644
--- a/arch/x86/platform/intel-mid/device_libs/platform_bcm43xx.c
+++ b/arch/x86/platform/intel-mid/device_libs/platform_bcm43xx.c
@@ -10,7 +10,7 @@
* of the License.
*/
-#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
#include <linux/platform_device.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/fixed.h>
@@ -43,7 +43,6 @@ static struct fixed_voltage_config bcm43xx_vmmc = {
* real voltage and signaling are still 1.8V.
*/
.microvolts = 2000000, /* 1.8V */
- .gpio = -EINVAL,
.startup_delay = 250 * 1000, /* 250ms */
.enable_high = 1, /* active high */
.enabled_at_boot = 0, /* disabled at boot */
@@ -58,11 +57,23 @@ static struct platform_device bcm43xx_vmmc_regulator = {
},
};
+static struct gpiod_lookup_table bcm43xx_vmmc_gpio_table = {
+ .dev_id = "reg-fixed-voltage.0",
+ .table = {
+ GPIO_LOOKUP("0000:00:0c.0", -1, NULL, GPIO_ACTIVE_LOW),
+ {}
+ },
+};
+
static int __init bcm43xx_regulator_register(void)
{
+ struct gpiod_lookup_table *table = &bcm43xx_vmmc_gpio_table;
+ struct gpiod_lookup *lookup = table->table;
int ret;
- bcm43xx_vmmc.gpio = get_gpio_by_name(WLAN_SFI_GPIO_ENABLE_NAME);
+ lookup[0].chip_hwnum = get_gpio_by_name(WLAN_SFI_GPIO_ENABLE_NAME);
+ gpiod_add_lookup_table(table);
+
ret = platform_device_register(&bcm43xx_vmmc_regulator);
if (ret) {
pr_err("%s: vmmc regulator register failed\n", __func__);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_bt.c b/arch/x86/platform/intel-mid/device_libs/platform_bt.c
index 5a0483e7bf66..31dce781364c 100644
--- a/arch/x86/platform/intel-mid/device_libs/platform_bt.c
+++ b/arch/x86/platform/intel-mid/device_libs/platform_bt.c
@@ -68,7 +68,7 @@ static struct bt_sfi_data tng_bt_sfi_data __initdata = {
{ X86_VENDOR_INTEL, 6, model, X86_FEATURE_ANY, (kernel_ulong_t)&ddata }
static const struct x86_cpu_id bt_sfi_cpu_ids[] = {
- ICPU(INTEL_FAM6_ATOM_MERRIFIELD, tng_bt_sfi_data),
+ ICPU(INTEL_FAM6_ATOM_SILVERMONT_MID, tng_bt_sfi_data),
{}
};
diff --git a/arch/x86/platform/olpc/olpc-xo1-rtc.c b/arch/x86/platform/olpc/olpc-xo1-rtc.c
index a2b4efddd61a..8e7ddd7e313a 100644
--- a/arch/x86/platform/olpc/olpc-xo1-rtc.c
+++ b/arch/x86/platform/olpc/olpc-xo1-rtc.c
@@ -16,6 +16,7 @@
#include <asm/msr.h>
#include <asm/olpc.h>
+#include <asm/x86_init.h>
static void rtc_wake_on(struct device *dev)
{
@@ -75,6 +76,8 @@ static int __init xo1_rtc_init(void)
if (r)
return r;
+ x86_platform.legacy.rtc = 0;
+
device_init_wakeup(&xo1_rtc_device.dev, 1);
return 0;
}
diff --git a/arch/x86/platform/ts5500/ts5500.c b/arch/x86/platform/ts5500/ts5500.c
index fd39301f25ac..7e56fc74093c 100644
--- a/arch/x86/platform/ts5500/ts5500.c
+++ b/arch/x86/platform/ts5500/ts5500.c
@@ -24,7 +24,6 @@
#include <linux/kernel.h>
#include <linux/leds.h>
#include <linux/init.h>
-#include <linux/platform_data/gpio-ts5500.h>
#include <linux/platform_data/max197.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
diff --git a/arch/x86/power/Makefile b/arch/x86/power/Makefile
index a4701389562c..37923d715741 100644
--- a/arch/x86/power/Makefile
+++ b/arch/x86/power/Makefile
@@ -7,4 +7,4 @@ nostackp := $(call cc-option, -fno-stack-protector)
CFLAGS_cpu.o := $(nostackp)
obj-$(CONFIG_PM_SLEEP) += cpu.o
-obj-$(CONFIG_HIBERNATION) += hibernate_$(BITS).o hibernate_asm_$(BITS).o
+obj-$(CONFIG_HIBERNATION) += hibernate_$(BITS).o hibernate_asm_$(BITS).o hibernate.o
diff --git a/arch/x86/power/hibernate.c b/arch/x86/power/hibernate.c
new file mode 100644
index 000000000000..bcddf09b5aa3
--- /dev/null
+++ b/arch/x86/power/hibernate.c
@@ -0,0 +1,248 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Hibernation support for x86
+ *
+ * Copyright (c) 2007 Rafael J. Wysocki <rjw@sisk.pl>
+ * Copyright (c) 2002 Pavel Machek <pavel@ucw.cz>
+ * Copyright (c) 2001 Patrick Mochel <mochel@osdl.org>
+ */
+#include <linux/gfp.h>
+#include <linux/smp.h>
+#include <linux/suspend.h>
+#include <linux/scatterlist.h>
+#include <linux/kdebug.h>
+
+#include <crypto/hash.h>
+
+#include <asm/e820/api.h>
+#include <asm/init.h>
+#include <asm/proto.h>
+#include <asm/page.h>
+#include <asm/pgtable.h>
+#include <asm/mtrr.h>
+#include <asm/sections.h>
+#include <asm/suspend.h>
+#include <asm/tlbflush.h>
+
+/*
+ * Address to jump to in the last phase of restore in order to get to the image
+ * kernel's text (this value is passed in the image header).
+ */
+unsigned long restore_jump_address __visible;
+unsigned long jump_address_phys;
+
+/*
+ * Value of the cr3 register from before the hibernation (this value is passed
+ * in the image header).
+ */
+unsigned long restore_cr3 __visible;
+unsigned long temp_pgt __visible;
+unsigned long relocated_restore_code __visible;
+
+/**
+ * pfn_is_nosave - check if given pfn is in the 'nosave' section
+ */
+int pfn_is_nosave(unsigned long pfn)
+{
+ unsigned long nosave_begin_pfn;
+ unsigned long nosave_end_pfn;
+
+ nosave_begin_pfn = __pa_symbol(&__nosave_begin) >> PAGE_SHIFT;
+ nosave_end_pfn = PAGE_ALIGN(__pa_symbol(&__nosave_end)) >> PAGE_SHIFT;
+
+ return pfn >= nosave_begin_pfn && pfn < nosave_end_pfn;
+}
+
+
+#define MD5_DIGEST_SIZE 16
+
+struct restore_data_record {
+ unsigned long jump_address;
+ unsigned long jump_address_phys;
+ unsigned long cr3;
+ unsigned long magic;
+ u8 e820_digest[MD5_DIGEST_SIZE];
+};
+
+#if IS_BUILTIN(CONFIG_CRYPTO_MD5)
+/**
+ * get_e820_md5 - calculate md5 according to given e820 table
+ *
+ * @table: the e820 table to be calculated
+ * @buf: the md5 result to be stored to
+ */
+static int get_e820_md5(struct e820_table *table, void *buf)
+{
+ struct crypto_shash *tfm;
+ struct shash_desc *desc;
+ int size;
+ int ret = 0;
+
+ tfm = crypto_alloc_shash("md5", 0, 0);
+ if (IS_ERR(tfm))
+ return -ENOMEM;
+
+ desc = kmalloc(sizeof(struct shash_desc) + crypto_shash_descsize(tfm),
+ GFP_KERNEL);
+ if (!desc) {
+ ret = -ENOMEM;
+ goto free_tfm;
+ }
+
+ desc->tfm = tfm;
+ desc->flags = 0;
+
+ size = offsetof(struct e820_table, entries) +
+ sizeof(struct e820_entry) * table->nr_entries;
+
+ if (crypto_shash_digest(desc, (u8 *)table, size, buf))
+ ret = -EINVAL;
+
+ kzfree(desc);
+
+free_tfm:
+ crypto_free_shash(tfm);
+ return ret;
+}
+
+static int hibernation_e820_save(void *buf)
+{
+ return get_e820_md5(e820_table_firmware, buf);
+}
+
+static bool hibernation_e820_mismatch(void *buf)
+{
+ int ret;
+ u8 result[MD5_DIGEST_SIZE];
+
+ memset(result, 0, MD5_DIGEST_SIZE);
+ /* If there is no digest in suspend kernel, let it go. */
+ if (!memcmp(result, buf, MD5_DIGEST_SIZE))
+ return false;
+
+ ret = get_e820_md5(e820_table_firmware, result);
+ if (ret)
+ return true;
+
+ return memcmp(result, buf, MD5_DIGEST_SIZE) ? true : false;
+}
+#else
+static int hibernation_e820_save(void *buf)
+{
+ return 0;
+}
+
+static bool hibernation_e820_mismatch(void *buf)
+{
+ /* If md5 is not builtin for restore kernel, let it go. */
+ return false;
+}
+#endif
+
+#ifdef CONFIG_X86_64
+#define RESTORE_MAGIC 0x23456789ABCDEF01UL
+#else
+#define RESTORE_MAGIC 0x12345678UL
+#endif
+
+/**
+ * arch_hibernation_header_save - populate the architecture specific part
+ * of a hibernation image header
+ * @addr: address to save the data at
+ */
+int arch_hibernation_header_save(void *addr, unsigned int max_size)
+{
+ struct restore_data_record *rdr = addr;
+
+ if (max_size < sizeof(struct restore_data_record))
+ return -EOVERFLOW;
+ rdr->magic = RESTORE_MAGIC;
+ rdr->jump_address = (unsigned long)restore_registers;
+ rdr->jump_address_phys = __pa_symbol(restore_registers);
+
+ /*
+ * The restore code fixes up CR3 and CR4 in the following sequence:
+ *
+ * [in hibernation asm]
+ * 1. CR3 <= temporary page tables
+ * 2. CR4 <= mmu_cr4_features (from the kernel that restores us)
+ * 3. CR3 <= rdr->cr3
+ * 4. CR4 <= mmu_cr4_features (from us, i.e. the image kernel)
+ * [in restore_processor_state()]
+ * 5. CR4 <= saved CR4
+ * 6. CR3 <= saved CR3
+ *
+ * Our mmu_cr4_features has CR4.PCIDE=0, and toggling
+ * CR4.PCIDE while CR3's PCID bits are nonzero is illegal, so
+ * rdr->cr3 needs to point to valid page tables but must not
+ * have any of the PCID bits set.
+ */
+ rdr->cr3 = restore_cr3 & ~CR3_PCID_MASK;
+
+ return hibernation_e820_save(rdr->e820_digest);
+}
+
+/**
+ * arch_hibernation_header_restore - read the architecture specific data
+ * from the hibernation image header
+ * @addr: address to read the data from
+ */
+int arch_hibernation_header_restore(void *addr)
+{
+ struct restore_data_record *rdr = addr;
+
+ if (rdr->magic != RESTORE_MAGIC) {
+ pr_crit("Unrecognized hibernate image header format!\n");
+ return -EINVAL;
+ }
+
+ restore_jump_address = rdr->jump_address;
+ jump_address_phys = rdr->jump_address_phys;
+ restore_cr3 = rdr->cr3;
+
+ if (hibernation_e820_mismatch(rdr->e820_digest)) {
+ pr_crit("Hibernate inconsistent memory map detected!\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+int relocate_restore_code(void)
+{
+ pgd_t *pgd;
+ p4d_t *p4d;
+ pud_t *pud;
+ pmd_t *pmd;
+ pte_t *pte;
+
+ relocated_restore_code = get_safe_page(GFP_ATOMIC);
+ if (!relocated_restore_code)
+ return -ENOMEM;
+
+ memcpy((void *)relocated_restore_code, core_restore_code, PAGE_SIZE);
+
+ /* Make the page containing the relocated code executable */
+ pgd = (pgd_t *)__va(read_cr3_pa()) +
+ pgd_index(relocated_restore_code);
+ p4d = p4d_offset(pgd, relocated_restore_code);
+ if (p4d_large(*p4d)) {
+ set_p4d(p4d, __p4d(p4d_val(*p4d) & ~_PAGE_NX));
+ goto out;
+ }
+ pud = pud_offset(p4d, relocated_restore_code);
+ if (pud_large(*pud)) {
+ set_pud(pud, __pud(pud_val(*pud) & ~_PAGE_NX));
+ goto out;
+ }
+ pmd = pmd_offset(pud, relocated_restore_code);
+ if (pmd_large(*pmd)) {
+ set_pmd(pmd, __pmd(pmd_val(*pmd) & ~_PAGE_NX));
+ goto out;
+ }
+ pte = pte_offset_kernel(pmd, relocated_restore_code);
+ set_pte(pte, __pte(pte_val(*pte) & ~_PAGE_NX));
+out:
+ __flush_tlb_all();
+ return 0;
+}
diff --git a/arch/x86/power/hibernate_32.c b/arch/x86/power/hibernate_32.c
index afc4ed7b1578..15695e30f982 100644
--- a/arch/x86/power/hibernate_32.c
+++ b/arch/x86/power/hibernate_32.c
@@ -14,9 +14,7 @@
#include <asm/pgtable.h>
#include <asm/mmzone.h>
#include <asm/sections.h>
-
-/* Defined in hibernate_asm_32.S */
-extern int restore_image(void);
+#include <asm/suspend.h>
/* Pointer to the temporary resume page tables */
pgd_t *resume_pg_dir;
@@ -145,6 +143,32 @@ static inline void resume_init_first_level_page_table(pgd_t *pg_dir)
#endif
}
+static int set_up_temporary_text_mapping(pgd_t *pgd_base)
+{
+ pgd_t *pgd;
+ pmd_t *pmd;
+ pte_t *pte;
+
+ pgd = pgd_base + pgd_index(restore_jump_address);
+
+ pmd = resume_one_md_table_init(pgd);
+ if (!pmd)
+ return -ENOMEM;
+
+ if (boot_cpu_has(X86_FEATURE_PSE)) {
+ set_pmd(pmd + pmd_index(restore_jump_address),
+ __pmd((jump_address_phys & PMD_MASK) | pgprot_val(PAGE_KERNEL_LARGE_EXEC)));
+ } else {
+ pte = resume_one_page_table_init(pmd);
+ if (!pte)
+ return -ENOMEM;
+ set_pte(pte + pte_index(restore_jump_address),
+ __pte((jump_address_phys & PAGE_MASK) | pgprot_val(PAGE_KERNEL_EXEC)));
+ }
+
+ return 0;
+}
+
asmlinkage int swsusp_arch_resume(void)
{
int error;
@@ -154,22 +178,22 @@ asmlinkage int swsusp_arch_resume(void)
return -ENOMEM;
resume_init_first_level_page_table(resume_pg_dir);
+
+ error = set_up_temporary_text_mapping(resume_pg_dir);
+ if (error)
+ return error;
+
error = resume_physical_mapping_init(resume_pg_dir);
if (error)
return error;
+ temp_pgt = __pa(resume_pg_dir);
+
+ error = relocate_restore_code();
+ if (error)
+ return error;
+
/* We have got enough memory and from now on we cannot recover */
restore_image();
return 0;
}
-
-/*
- * pfn_is_nosave - check if given pfn is in the 'nosave' section
- */
-
-int pfn_is_nosave(unsigned long pfn)
-{
- unsigned long nosave_begin_pfn = __pa_symbol(&__nosave_begin) >> PAGE_SHIFT;
- unsigned long nosave_end_pfn = PAGE_ALIGN(__pa_symbol(&__nosave_end)) >> PAGE_SHIFT;
- return (pfn >= nosave_begin_pfn) && (pfn < nosave_end_pfn);
-}
diff --git a/arch/x86/power/hibernate_64.c b/arch/x86/power/hibernate_64.c
index f8e3b668d20b..239f424ccb29 100644
--- a/arch/x86/power/hibernate_64.c
+++ b/arch/x86/power/hibernate_64.c
@@ -26,26 +26,6 @@
#include <asm/suspend.h>
#include <asm/tlbflush.h>
-/* Defined in hibernate_asm_64.S */
-extern asmlinkage __visible int restore_image(void);
-
-/*
- * Address to jump to in the last phase of restore in order to get to the image
- * kernel's text (this value is passed in the image header).
- */
-unsigned long restore_jump_address __visible;
-unsigned long jump_address_phys;
-
-/*
- * Value of the cr3 register from before the hibernation (this value is passed
- * in the image header).
- */
-unsigned long restore_cr3 __visible;
-
-unsigned long temp_level4_pgt __visible;
-
-unsigned long relocated_restore_code __visible;
-
static int set_up_temporary_text_mapping(pgd_t *pgd)
{
pmd_t *pmd;
@@ -141,46 +121,7 @@ static int set_up_temporary_mappings(void)
return result;
}
- temp_level4_pgt = __pa(pgd);
- return 0;
-}
-
-static int relocate_restore_code(void)
-{
- pgd_t *pgd;
- p4d_t *p4d;
- pud_t *pud;
- pmd_t *pmd;
- pte_t *pte;
-
- relocated_restore_code = get_safe_page(GFP_ATOMIC);
- if (!relocated_restore_code)
- return -ENOMEM;
-
- memcpy((void *)relocated_restore_code, core_restore_code, PAGE_SIZE);
-
- /* Make the page containing the relocated code executable */
- pgd = (pgd_t *)__va(read_cr3_pa()) +
- pgd_index(relocated_restore_code);
- p4d = p4d_offset(pgd, relocated_restore_code);
- if (p4d_large(*p4d)) {
- set_p4d(p4d, __p4d(p4d_val(*p4d) & ~_PAGE_NX));
- goto out;
- }
- pud = pud_offset(p4d, relocated_restore_code);
- if (pud_large(*pud)) {
- set_pud(pud, __pud(pud_val(*pud) & ~_PAGE_NX));
- goto out;
- }
- pmd = pmd_offset(pud, relocated_restore_code);
- if (pmd_large(*pmd)) {
- set_pmd(pmd, __pmd(pmd_val(*pmd) & ~_PAGE_NX));
- goto out;
- }
- pte = pte_offset_kernel(pmd, relocated_restore_code);
- set_pte(pte, __pte(pte_val(*pte) & ~_PAGE_NX));
-out:
- __flush_tlb_all();
+ temp_pgt = __pa(pgd);
return 0;
}
@@ -200,166 +141,3 @@ asmlinkage int swsusp_arch_resume(void)
restore_image();
return 0;
}
-
-/*
- * pfn_is_nosave - check if given pfn is in the 'nosave' section
- */
-
-int pfn_is_nosave(unsigned long pfn)
-{
- unsigned long nosave_begin_pfn = __pa_symbol(&__nosave_begin) >> PAGE_SHIFT;
- unsigned long nosave_end_pfn = PAGE_ALIGN(__pa_symbol(&__nosave_end)) >> PAGE_SHIFT;
- return (pfn >= nosave_begin_pfn) && (pfn < nosave_end_pfn);
-}
-
-#define MD5_DIGEST_SIZE 16
-
-struct restore_data_record {
- unsigned long jump_address;
- unsigned long jump_address_phys;
- unsigned long cr3;
- unsigned long magic;
- u8 e820_digest[MD5_DIGEST_SIZE];
-};
-
-#define RESTORE_MAGIC 0x23456789ABCDEF01UL
-
-#if IS_BUILTIN(CONFIG_CRYPTO_MD5)
-/**
- * get_e820_md5 - calculate md5 according to given e820 table
- *
- * @table: the e820 table to be calculated
- * @buf: the md5 result to be stored to
- */
-static int get_e820_md5(struct e820_table *table, void *buf)
-{
- struct crypto_shash *tfm;
- struct shash_desc *desc;
- int size;
- int ret = 0;
-
- tfm = crypto_alloc_shash("md5", 0, 0);
- if (IS_ERR(tfm))
- return -ENOMEM;
-
- desc = kmalloc(sizeof(struct shash_desc) + crypto_shash_descsize(tfm),
- GFP_KERNEL);
- if (!desc) {
- ret = -ENOMEM;
- goto free_tfm;
- }
-
- desc->tfm = tfm;
- desc->flags = 0;
-
- size = offsetof(struct e820_table, entries) +
- sizeof(struct e820_entry) * table->nr_entries;
-
- if (crypto_shash_digest(desc, (u8 *)table, size, buf))
- ret = -EINVAL;
-
- kzfree(desc);
-
-free_tfm:
- crypto_free_shash(tfm);
- return ret;
-}
-
-static void hibernation_e820_save(void *buf)
-{
- get_e820_md5(e820_table_firmware, buf);
-}
-
-static bool hibernation_e820_mismatch(void *buf)
-{
- int ret;
- u8 result[MD5_DIGEST_SIZE];
-
- memset(result, 0, MD5_DIGEST_SIZE);
- /* If there is no digest in suspend kernel, let it go. */
- if (!memcmp(result, buf, MD5_DIGEST_SIZE))
- return false;
-
- ret = get_e820_md5(e820_table_firmware, result);
- if (ret)
- return true;
-
- return memcmp(result, buf, MD5_DIGEST_SIZE) ? true : false;
-}
-#else
-static void hibernation_e820_save(void *buf)
-{
-}
-
-static bool hibernation_e820_mismatch(void *buf)
-{
- /* If md5 is not builtin for restore kernel, let it go. */
- return false;
-}
-#endif
-
-/**
- * arch_hibernation_header_save - populate the architecture specific part
- * of a hibernation image header
- * @addr: address to save the data at
- */
-int arch_hibernation_header_save(void *addr, unsigned int max_size)
-{
- struct restore_data_record *rdr = addr;
-
- if (max_size < sizeof(struct restore_data_record))
- return -EOVERFLOW;
- rdr->jump_address = (unsigned long)restore_registers;
- rdr->jump_address_phys = __pa_symbol(restore_registers);
-
- /*
- * The restore code fixes up CR3 and CR4 in the following sequence:
- *
- * [in hibernation asm]
- * 1. CR3 <= temporary page tables
- * 2. CR4 <= mmu_cr4_features (from the kernel that restores us)
- * 3. CR3 <= rdr->cr3
- * 4. CR4 <= mmu_cr4_features (from us, i.e. the image kernel)
- * [in restore_processor_state()]
- * 5. CR4 <= saved CR4
- * 6. CR3 <= saved CR3
- *
- * Our mmu_cr4_features has CR4.PCIDE=0, and toggling
- * CR4.PCIDE while CR3's PCID bits are nonzero is illegal, so
- * rdr->cr3 needs to point to valid page tables but must not
- * have any of the PCID bits set.
- */
- rdr->cr3 = restore_cr3 & ~CR3_PCID_MASK;
-
- rdr->magic = RESTORE_MAGIC;
-
- hibernation_e820_save(rdr->e820_digest);
-
- return 0;
-}
-
-/**
- * arch_hibernation_header_restore - read the architecture specific data
- * from the hibernation image header
- * @addr: address to read the data from
- */
-int arch_hibernation_header_restore(void *addr)
-{
- struct restore_data_record *rdr = addr;
-
- restore_jump_address = rdr->jump_address;
- jump_address_phys = rdr->jump_address_phys;
- restore_cr3 = rdr->cr3;
-
- if (rdr->magic != RESTORE_MAGIC) {
- pr_crit("Unrecognized hibernate image header format!\n");
- return -EINVAL;
- }
-
- if (hibernation_e820_mismatch(rdr->e820_digest)) {
- pr_crit("Hibernate inconsistent memory map detected!\n");
- return -ENODEV;
- }
-
- return 0;
-}
diff --git a/arch/x86/power/hibernate_asm_32.S b/arch/x86/power/hibernate_asm_32.S
index 6e56815e13a0..6fe383002125 100644
--- a/arch/x86/power/hibernate_asm_32.S
+++ b/arch/x86/power/hibernate_asm_32.S
@@ -12,6 +12,7 @@
#include <asm/page_types.h>
#include <asm/asm-offsets.h>
#include <asm/processor-flags.h>
+#include <asm/frame.h>
.text
@@ -24,13 +25,30 @@ ENTRY(swsusp_arch_suspend)
pushfl
popl saved_context_eflags
+ /* save cr3 */
+ movl %cr3, %eax
+ movl %eax, restore_cr3
+
+ FRAME_BEGIN
call swsusp_save
+ FRAME_END
ret
+ENDPROC(swsusp_arch_suspend)
ENTRY(restore_image)
+ /* prepare to jump to the image kernel */
+ movl restore_jump_address, %ebx
+ movl restore_cr3, %ebp
+
movl mmu_cr4_features, %ecx
- movl resume_pg_dir, %eax
- subl $__PAGE_OFFSET, %eax
+
+ /* jump to relocated restore code */
+ movl relocated_restore_code, %eax
+ jmpl *%eax
+
+/* code below has been relocated to a safe page */
+ENTRY(core_restore_code)
+ movl temp_pgt, %eax
movl %eax, %cr3
jecxz 1f # cr4 Pentium and higher, skip if zero
@@ -49,7 +67,7 @@ copy_loop:
movl pbe_address(%edx), %esi
movl pbe_orig_address(%edx), %edi
- movl $1024, %ecx
+ movl $(PAGE_SIZE >> 2), %ecx
rep
movsl
@@ -58,10 +76,13 @@ copy_loop:
.p2align 4,,7
done:
+ jmpl *%ebx
+
+ /* code below belongs to the image kernel */
+ .align PAGE_SIZE
+ENTRY(restore_registers)
/* go back to the original page tables */
- movl $swapper_pg_dir, %eax
- subl $__PAGE_OFFSET, %eax
- movl %eax, %cr3
+ movl %ebp, %cr3
movl mmu_cr4_features, %ecx
jecxz 1f # cr4 Pentium and higher, skip if zero
movl %ecx, %cr4; # turn PGE back on
@@ -82,4 +103,8 @@ done:
xorl %eax, %eax
+ /* tell the hibernation core that we've just restored the memory */
+ movl %eax, in_suspend
+
ret
+ENDPROC(restore_registers)
diff --git a/arch/x86/power/hibernate_asm_64.S b/arch/x86/power/hibernate_asm_64.S
index fd369a6e9ff8..3008baa2fa95 100644
--- a/arch/x86/power/hibernate_asm_64.S
+++ b/arch/x86/power/hibernate_asm_64.S
@@ -59,7 +59,7 @@ ENTRY(restore_image)
movq restore_cr3(%rip), %r9
/* prepare to switch to temporary page tables */
- movq temp_level4_pgt(%rip), %rax
+ movq temp_pgt(%rip), %rax
movq mmu_cr4_features(%rip), %rbx
/* prepare to copy image data to their original locations */
diff --git a/arch/x86/tools/relocs.c b/arch/x86/tools/relocs.c
index 3a6c8ebc8032..0b08067c45f3 100644
--- a/arch/x86/tools/relocs.c
+++ b/arch/x86/tools/relocs.c
@@ -196,6 +196,7 @@ static const char *rel_type(unsigned type)
#if ELF_BITS == 64
REL_TYPE(R_X86_64_NONE),
REL_TYPE(R_X86_64_64),
+ REL_TYPE(R_X86_64_PC64),
REL_TYPE(R_X86_64_PC32),
REL_TYPE(R_X86_64_GOT32),
REL_TYPE(R_X86_64_PLT32),
@@ -782,6 +783,15 @@ static int do_reloc64(struct section *sec, Elf_Rel *rel, ElfW(Sym) *sym,
add_reloc(&relocs32neg, offset);
break;
+ case R_X86_64_PC64:
+ /*
+ * Only used by jump labels
+ */
+ if (is_percpu_sym(sym, symname))
+ die("Invalid R_X86_64_PC64 relocation against per-CPU symbol %s\n",
+ symname);
+ break;
+
case R_X86_64_32:
case R_X86_64_32S:
case R_X86_64_64:
diff --git a/arch/x86/um/asm/elf.h b/arch/x86/um/asm/elf.h
index 548197212a45..413f3519d9a1 100644
--- a/arch/x86/um/asm/elf.h
+++ b/arch/x86/um/asm/elf.h
@@ -116,8 +116,7 @@ do { \
#define R_X86_64_PC16 13 /* 16 bit sign extended pc relative */
#define R_X86_64_8 14 /* Direct 8 bit sign extended */
#define R_X86_64_PC8 15 /* 8 bit sign extended pc relative */
-
-#define R_X86_64_NUM 16
+#define R_X86_64_PC64 24 /* Place relative 64-bit signed */
/*
* This is used to ensure we don't load something for the wrong architecture.
diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig
index c1f98f32c45f..1ef391aa184d 100644
--- a/arch/x86/xen/Kconfig
+++ b/arch/x86/xen/Kconfig
@@ -18,6 +18,7 @@ config XEN_PV
bool "Xen PV guest support"
default y
depends on XEN
+ select PARAVIRT_XXL
select XEN_HAVE_PVMMU
select XEN_HAVE_VPMU
help
@@ -68,7 +69,6 @@ config XEN_SAVE_RESTORE
config XEN_DEBUG_FS
bool "Enable Xen debug and tuning parameters in debugfs"
depends on XEN && DEBUG_FS
- default n
help
Enable statistics output and various tuning options in debugfs.
Enabling this option may incur a significant performance overhead.
diff --git a/arch/x86/xen/Makefile b/arch/x86/xen/Makefile
index d83cb5478f54..dd2550d33b38 100644
--- a/arch/x86/xen/Makefile
+++ b/arch/x86/xen/Makefile
@@ -12,25 +12,46 @@ endif
# Make sure early boot has no stackprotector
nostackp := $(call cc-option, -fno-stack-protector)
CFLAGS_enlighten_pv.o := $(nostackp)
-CFLAGS_mmu_pv.o := $(nostackp)
+CFLAGS_mmu_pv.o := $(nostackp)
-obj-y := enlighten.o multicalls.o mmu.o irq.o \
- time.o xen-asm.o xen-asm_$(BITS).o \
- grant-table.o suspend.o platform-pci-unplug.o
+obj-y += enlighten.o
+obj-y += mmu.o
+obj-y += time.o
+obj-y += grant-table.o
+obj-y += suspend.o
-obj-$(CONFIG_XEN_PVHVM) += enlighten_hvm.o mmu_hvm.o suspend_hvm.o
-obj-$(CONFIG_XEN_PV) += setup.o apic.o pmu.o suspend_pv.o \
- p2m.o enlighten_pv.o mmu_pv.o
-obj-$(CONFIG_XEN_PVH) += enlighten_pvh.o
+obj-$(CONFIG_XEN_PVHVM) += enlighten_hvm.o
+obj-$(CONFIG_XEN_PVHVM) += mmu_hvm.o
+obj-$(CONFIG_XEN_PVHVM) += suspend_hvm.o
+obj-$(CONFIG_XEN_PVHVM) += platform-pci-unplug.o
-obj-$(CONFIG_EVENT_TRACING) += trace.o
+obj-$(CONFIG_XEN_PV) += setup.o
+obj-$(CONFIG_XEN_PV) += apic.o
+obj-$(CONFIG_XEN_PV) += pmu.o
+obj-$(CONFIG_XEN_PV) += suspend_pv.o
+obj-$(CONFIG_XEN_PV) += p2m.o
+obj-$(CONFIG_XEN_PV) += enlighten_pv.o
+obj-$(CONFIG_XEN_PV) += mmu_pv.o
+obj-$(CONFIG_XEN_PV) += irq.o
+obj-$(CONFIG_XEN_PV) += multicalls.o
+obj-$(CONFIG_XEN_PV) += xen-asm.o
+obj-$(CONFIG_XEN_PV) += xen-asm_$(BITS).o
+
+obj-$(CONFIG_XEN_PVH) += enlighten_pvh.o
+obj-$(CONFIG_XEN_PVH) += xen-pvh.o
+
+obj-$(CONFIG_EVENT_TRACING) += trace.o
obj-$(CONFIG_SMP) += smp.o
obj-$(CONFIG_XEN_PV_SMP) += smp_pv.o
obj-$(CONFIG_XEN_PVHVM_SMP) += smp_hvm.o
+
obj-$(CONFIG_PARAVIRT_SPINLOCKS)+= spinlock.o
+
obj-$(CONFIG_XEN_DEBUG_FS) += debugfs.o
+
obj-$(CONFIG_XEN_DOM0) += vga.o
+
obj-$(CONFIG_SWIOTLB_XEN) += pci-swiotlb-xen.o
+
obj-$(CONFIG_XEN_EFI) += efi.o
-obj-$(CONFIG_XEN_PVH) += xen-pvh.o
diff --git a/arch/x86/xen/efi.c b/arch/x86/xen/efi.c
index 1804b27f9632..1fbb629a9d78 100644
--- a/arch/x86/xen/efi.c
+++ b/arch/x86/xen/efi.c
@@ -1,18 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2014 Oracle Co., Daniel Kiper
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/bitops.h>
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 2eeddd814653..67b2f31a1265 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0
+
#ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG
#include <linux/bootmem.h>
#endif
@@ -5,6 +7,7 @@
#include <linux/kexec.h>
#include <linux/slab.h>
+#include <xen/xen.h>
#include <xen/features.h>
#include <xen/page.h>
#include <xen/interface/memory.h>
diff --git a/arch/x86/xen/enlighten_hvm.c b/arch/x86/xen/enlighten_hvm.c
index 19c1ff542387..0e75642d42a3 100644
--- a/arch/x86/xen/enlighten_hvm.c
+++ b/arch/x86/xen/enlighten_hvm.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0
+
#include <linux/acpi.h>
#include <linux/cpu.h>
#include <linux/kexec.h>
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
index 52a7c3faee0c..ec7a4209f310 100644
--- a/arch/x86/xen/enlighten_pv.c
+++ b/arch/x86/xen/enlighten_pv.c
@@ -995,11 +995,14 @@ void __init xen_setup_vcpu_info_placement(void)
* percpu area for all cpus, so make use of it.
*/
if (xen_have_vcpu_info_placement) {
- pv_irq_ops.save_fl = __PV_IS_CALLEE_SAVE(xen_save_fl_direct);
- pv_irq_ops.restore_fl = __PV_IS_CALLEE_SAVE(xen_restore_fl_direct);
- pv_irq_ops.irq_disable = __PV_IS_CALLEE_SAVE(xen_irq_disable_direct);
- pv_irq_ops.irq_enable = __PV_IS_CALLEE_SAVE(xen_irq_enable_direct);
- pv_mmu_ops.read_cr2 = xen_read_cr2_direct;
+ pv_ops.irq.save_fl = __PV_IS_CALLEE_SAVE(xen_save_fl_direct);
+ pv_ops.irq.restore_fl =
+ __PV_IS_CALLEE_SAVE(xen_restore_fl_direct);
+ pv_ops.irq.irq_disable =
+ __PV_IS_CALLEE_SAVE(xen_irq_disable_direct);
+ pv_ops.irq.irq_enable =
+ __PV_IS_CALLEE_SAVE(xen_irq_enable_direct);
+ pv_ops.mmu.read_cr2 = xen_read_cr2_direct;
}
}
@@ -1174,14 +1177,14 @@ static void __init xen_boot_params_init_edd(void)
*/
static void __init xen_setup_gdt(int cpu)
{
- pv_cpu_ops.write_gdt_entry = xen_write_gdt_entry_boot;
- pv_cpu_ops.load_gdt = xen_load_gdt_boot;
+ pv_ops.cpu.write_gdt_entry = xen_write_gdt_entry_boot;
+ pv_ops.cpu.load_gdt = xen_load_gdt_boot;
setup_stack_canary_segment(cpu);
switch_to_new_gdt(cpu);
- pv_cpu_ops.write_gdt_entry = xen_write_gdt_entry;
- pv_cpu_ops.load_gdt = xen_load_gdt;
+ pv_ops.cpu.write_gdt_entry = xen_write_gdt_entry;
+ pv_ops.cpu.load_gdt = xen_load_gdt;
}
static void __init xen_dom0_set_legacy_features(void)
@@ -1206,8 +1209,8 @@ asmlinkage __visible void __init xen_start_kernel(void)
/* Install Xen paravirt ops */
pv_info = xen_info;
- pv_init_ops.patch = paravirt_patch_default;
- pv_cpu_ops = xen_cpu_ops;
+ pv_ops.init.patch = paravirt_patch_default;
+ pv_ops.cpu = xen_cpu_ops;
xen_init_irq_ops();
/*
@@ -1276,8 +1279,10 @@ asmlinkage __visible void __init xen_start_kernel(void)
#endif
if (xen_feature(XENFEAT_mmu_pt_update_preserve_ad)) {
- pv_mmu_ops.ptep_modify_prot_start = xen_ptep_modify_prot_start;
- pv_mmu_ops.ptep_modify_prot_commit = xen_ptep_modify_prot_commit;
+ pv_ops.mmu.ptep_modify_prot_start =
+ xen_ptep_modify_prot_start;
+ pv_ops.mmu.ptep_modify_prot_commit =
+ xen_ptep_modify_prot_commit;
}
machine_ops = xen_machine_ops;
diff --git a/arch/x86/xen/enlighten_pvh.c b/arch/x86/xen/enlighten_pvh.c
index c85d1a88f476..02e3ab7ff242 100644
--- a/arch/x86/xen/enlighten_pvh.c
+++ b/arch/x86/xen/enlighten_pvh.c
@@ -11,6 +11,7 @@
#include <asm/xen/interface.h>
#include <asm/xen/hypercall.h>
+#include <xen/xen.h>
#include <xen/interface/memory.h>
#include <xen/interface/hvm/start_info.h>
@@ -75,7 +76,7 @@ static void __init init_pvh_bootparams(void)
* Version 2.12 supports Xen entry point but we will use default x86/PC
* environment (i.e. hardware_subarch 0).
*/
- pvh_bootparams.hdr.version = 0x212;
+ pvh_bootparams.hdr.version = (2 << 8) | 12;
pvh_bootparams.hdr.type_of_loader = (9 << 4) | 0; /* Xen loader */
x86_init.acpi.get_root_pointer = pvh_get_root_pointer;
diff --git a/arch/x86/xen/grant-table.c b/arch/x86/xen/grant-table.c
index 92ccc718152d..ecb0d5450334 100644
--- a/arch/x86/xen/grant-table.c
+++ b/arch/x86/xen/grant-table.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
/******************************************************************************
* grant_table.c
* x86 specific part
@@ -8,30 +9,6 @@
* Copyright (c) 2004-2005, K A Fraser
* Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
* VA Linux Systems Japan. Split out x86 specific part.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation; or, when distributed
- * separately from the Linux kernel or incorporated into other
- * software packages, subject to the following license:
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this source file (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use, copy, modify,
- * merge, publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
*/
#include <linux/sched.h>
diff --git a/arch/x86/xen/irq.c b/arch/x86/xen/irq.c
index 7515a19fd324..850c93f346c7 100644
--- a/arch/x86/xen/irq.c
+++ b/arch/x86/xen/irq.c
@@ -128,6 +128,6 @@ static const struct pv_irq_ops xen_irq_ops __initconst = {
void __init xen_init_irq_ops(void)
{
- pv_irq_ops = xen_irq_ops;
+ pv_ops.irq = xen_irq_ops;
x86_init.irqs.intr_init = xen_init_IRQ;
}
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 96fc2f0fdbfe..60e9c37fd79f 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0
+
#include <linux/pfn.h>
#include <asm/xen/page.h>
#include <asm/xen/hypercall.h>
@@ -6,12 +8,6 @@
#include "multicalls.h"
#include "mmu.h"
-/*
- * Protects atomic reservation decrease/increase against concurrent increases.
- * Also protects non-atomic updates of current_pages and balloon lists.
- */
-DEFINE_SPINLOCK(xen_reservation_lock);
-
unsigned long arbitrary_virt_to_mfn(void *vaddr)
{
xmaddr_t maddr = arbitrary_virt_to_machine(vaddr);
@@ -42,186 +38,6 @@ xmaddr_t arbitrary_virt_to_machine(void *vaddr)
}
EXPORT_SYMBOL_GPL(arbitrary_virt_to_machine);
-static noinline void xen_flush_tlb_all(void)
-{
- struct mmuext_op *op;
- struct multicall_space mcs;
-
- preempt_disable();
-
- mcs = xen_mc_entry(sizeof(*op));
-
- op = mcs.args;
- op->cmd = MMUEXT_TLB_FLUSH_ALL;
- MULTI_mmuext_op(mcs.mc, op, 1, NULL, DOMID_SELF);
-
- xen_mc_issue(PARAVIRT_LAZY_MMU);
-
- preempt_enable();
-}
-
-#define REMAP_BATCH_SIZE 16
-
-struct remap_data {
- xen_pfn_t *pfn;
- bool contiguous;
- bool no_translate;
- pgprot_t prot;
- struct mmu_update *mmu_update;
-};
-
-static int remap_area_pfn_pte_fn(pte_t *ptep, pgtable_t token,
- unsigned long addr, void *data)
-{
- struct remap_data *rmd = data;
- pte_t pte = pte_mkspecial(mfn_pte(*rmd->pfn, rmd->prot));
-
- /*
- * If we have a contiguous range, just update the pfn itself,
- * else update pointer to be "next pfn".
- */
- if (rmd->contiguous)
- (*rmd->pfn)++;
- else
- rmd->pfn++;
-
- rmd->mmu_update->ptr = virt_to_machine(ptep).maddr;
- rmd->mmu_update->ptr |= rmd->no_translate ?
- MMU_PT_UPDATE_NO_TRANSLATE :
- MMU_NORMAL_PT_UPDATE;
- rmd->mmu_update->val = pte_val_ma(pte);
- rmd->mmu_update++;
-
- return 0;
-}
-
-static int do_remap_pfn(struct vm_area_struct *vma,
- unsigned long addr,
- xen_pfn_t *pfn, int nr,
- int *err_ptr, pgprot_t prot,
- unsigned int domid,
- bool no_translate,
- struct page **pages)
-{
- int err = 0;
- struct remap_data rmd;
- struct mmu_update mmu_update[REMAP_BATCH_SIZE];
- unsigned long range;
- int mapped = 0;
-
- BUG_ON(!((vma->vm_flags & (VM_PFNMAP | VM_IO)) == (VM_PFNMAP | VM_IO)));
-
- rmd.pfn = pfn;
- rmd.prot = prot;
- /*
- * We use the err_ptr to indicate if there we are doing a contiguous
- * mapping or a discontigious mapping.
- */
- rmd.contiguous = !err_ptr;
- rmd.no_translate = no_translate;
-
- while (nr) {
- int index = 0;
- int done = 0;
- int batch = min(REMAP_BATCH_SIZE, nr);
- int batch_left = batch;
- range = (unsigned long)batch << PAGE_SHIFT;
-
- rmd.mmu_update = mmu_update;
- err = apply_to_page_range(vma->vm_mm, addr, range,
- remap_area_pfn_pte_fn, &rmd);
- if (err)
- goto out;
-
- /* We record the error for each page that gives an error, but
- * continue mapping until the whole set is done */
- do {
- int i;
-
- err = HYPERVISOR_mmu_update(&mmu_update[index],
- batch_left, &done, domid);
-
- /*
- * @err_ptr may be the same buffer as @gfn, so
- * only clear it after each chunk of @gfn is
- * used.
- */
- if (err_ptr) {
- for (i = index; i < index + done; i++)
- err_ptr[i] = 0;
- }
- if (err < 0) {
- if (!err_ptr)
- goto out;
- err_ptr[i] = err;
- done++; /* Skip failed frame. */
- } else
- mapped += done;
- batch_left -= done;
- index += done;
- } while (batch_left);
-
- nr -= batch;
- addr += range;
- if (err_ptr)
- err_ptr += batch;
- cond_resched();
- }
-out:
-
- xen_flush_tlb_all();
-
- return err < 0 ? err : mapped;
-}
-
-int xen_remap_domain_gfn_range(struct vm_area_struct *vma,
- unsigned long addr,
- xen_pfn_t gfn, int nr,
- pgprot_t prot, unsigned domid,
- struct page **pages)
-{
- if (xen_feature(XENFEAT_auto_translated_physmap))
- return -EOPNOTSUPP;
-
- return do_remap_pfn(vma, addr, &gfn, nr, NULL, prot, domid, false,
- pages);
-}
-EXPORT_SYMBOL_GPL(xen_remap_domain_gfn_range);
-
-int xen_remap_domain_gfn_array(struct vm_area_struct *vma,
- unsigned long addr,
- xen_pfn_t *gfn, int nr,
- int *err_ptr, pgprot_t prot,
- unsigned domid, struct page **pages)
-{
- if (xen_feature(XENFEAT_auto_translated_physmap))
- return xen_xlate_remap_gfn_array(vma, addr, gfn, nr, err_ptr,
- prot, domid, pages);
-
- /* We BUG_ON because it's a programmer error to pass a NULL err_ptr,
- * and the consequences later is quite hard to detect what the actual
- * cause of "wrong memory was mapped in".
- */
- BUG_ON(err_ptr == NULL);
- return do_remap_pfn(vma, addr, gfn, nr, err_ptr, prot, domid,
- false, pages);
-}
-EXPORT_SYMBOL_GPL(xen_remap_domain_gfn_array);
-
-int xen_remap_domain_mfn_array(struct vm_area_struct *vma,
- unsigned long addr,
- xen_pfn_t *mfn, int nr,
- int *err_ptr, pgprot_t prot,
- unsigned int domid, struct page **pages)
-{
- if (xen_feature(XENFEAT_auto_translated_physmap))
- return -EOPNOTSUPP;
-
- return do_remap_pfn(vma, addr, mfn, nr, err_ptr, prot, domid,
- true, pages);
-}
-EXPORT_SYMBOL_GPL(xen_remap_domain_mfn_array);
-
/* Returns: 0 success */
int xen_unmap_domain_gfn_range(struct vm_area_struct *vma,
int nr, struct page **pages)
diff --git a/arch/x86/xen/mmu_hvm.c b/arch/x86/xen/mmu_hvm.c
index dd2ad82eee80..57409373750f 100644
--- a/arch/x86/xen/mmu_hvm.c
+++ b/arch/x86/xen/mmu_hvm.c
@@ -73,7 +73,7 @@ static int is_pagetable_dying_supported(void)
void __init xen_hvm_init_mmu_ops(void)
{
if (is_pagetable_dying_supported())
- pv_mmu_ops.exit_mmap = xen_hvm_exit_mmap;
+ pv_ops.mmu.exit_mmap = xen_hvm_exit_mmap;
#ifdef CONFIG_PROC_VMCORE
WARN_ON(register_oldmem_pfn_is_ram(&xen_oldmem_pfn_is_ram));
#endif
diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c
index 45b700ac5fe7..70ea598a37d2 100644
--- a/arch/x86/xen/mmu_pv.c
+++ b/arch/x86/xen/mmu_pv.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0
+
/*
* Xen mmu operations
*
@@ -99,6 +101,12 @@ static pud_t level3_user_vsyscall[PTRS_PER_PUD] __page_aligned_bss;
#endif /* CONFIG_X86_64 */
/*
+ * Protects atomic reservation decrease/increase against concurrent increases.
+ * Also protects non-atomic updates of current_pages and balloon lists.
+ */
+static DEFINE_SPINLOCK(xen_reservation_lock);
+
+/*
* Note about cr3 (pagetable base) values:
*
* xen_cr3 contains the current logical cr3 value; it contains the
@@ -435,14 +443,13 @@ static void xen_set_pud(pud_t *ptr, pud_t val)
static void xen_set_pte_atomic(pte_t *ptep, pte_t pte)
{
trace_xen_mmu_set_pte_atomic(ptep, pte);
- set_64bit((u64 *)ptep, native_pte_val(pte));
+ __xen_set_pte(ptep, pte);
}
static void xen_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
{
trace_xen_mmu_pte_clear(mm, addr, ptep);
- if (!xen_batched_set_pte(ptep, native_make_pte(0)))
- native_pte_clear(mm, addr, ptep);
+ __xen_set_pte(ptep, native_make_pte(0));
}
static void xen_pmd_clear(pmd_t *pmdp)
@@ -1570,7 +1577,7 @@ static void __init xen_set_pte_init(pte_t *ptep, pte_t pte)
pte = __pte_ma(((pte_val_ma(*ptep) & _PAGE_RW) | ~_PAGE_RW) &
pte_val_ma(pte));
#endif
- native_set_pte(ptep, pte);
+ __xen_set_pte(ptep, pte);
}
/* Early in boot, while setting up the initial pagetable, assume
@@ -1908,7 +1915,7 @@ void __init xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn)
/* L3_k[511] -> level2_fixmap_pgt */
convert_pfn_mfn(level3_kernel_pgt);
- /* L3_k[511][506] -> level1_fixmap_pgt */
+ /* L3_k[511][508-FIXMAP_PMD_NUM ... 507] -> level1_fixmap_pgt */
convert_pfn_mfn(level2_fixmap_pgt);
/* We get [511][511] and have Xen's version of level2_kernel_pgt */
@@ -1953,7 +1960,11 @@ void __init xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn)
set_page_prot(level2_ident_pgt, PAGE_KERNEL_RO);
set_page_prot(level2_kernel_pgt, PAGE_KERNEL_RO);
set_page_prot(level2_fixmap_pgt, PAGE_KERNEL_RO);
- set_page_prot(level1_fixmap_pgt, PAGE_KERNEL_RO);
+
+ for (i = 0; i < FIXMAP_PMD_NUM; i++) {
+ set_page_prot(level1_fixmap_pgt + i * PTRS_PER_PTE,
+ PAGE_KERNEL_RO);
+ }
/* Pin down new L4 */
pin_pagetable_pfn(MMUEXT_PIN_L4_TABLE,
@@ -2061,7 +2072,6 @@ void __init xen_relocate_p2m(void)
pud_t *pud;
pgd_t *pgd;
unsigned long *new_p2m;
- int save_pud;
size = PAGE_ALIGN(xen_start_info->nr_pages * sizeof(unsigned long));
n_pte = roundup(size, PAGE_SIZE) >> PAGE_SHIFT;
@@ -2091,7 +2101,6 @@ void __init xen_relocate_p2m(void)
pgd = __va(read_cr3_pa());
new_p2m = (unsigned long *)(2 * PGDIR_SIZE);
- save_pud = n_pud;
for (idx_pud = 0; idx_pud < n_pud; idx_pud++) {
pud = early_memremap(pud_phys, PAGE_SIZE);
clear_page(pud);
@@ -2208,7 +2217,7 @@ static void __init xen_write_cr3_init(unsigned long cr3)
set_page_prot(initial_page_table, PAGE_KERNEL);
set_page_prot(initial_kernel_pmd, PAGE_KERNEL);
- pv_mmu_ops.write_cr3 = &xen_write_cr3;
+ pv_ops.mmu.write_cr3 = &xen_write_cr3;
}
/*
@@ -2357,27 +2366,27 @@ static void xen_set_fixmap(unsigned idx, phys_addr_t phys, pgprot_t prot)
static void __init xen_post_allocator_init(void)
{
- pv_mmu_ops.set_pte = xen_set_pte;
- pv_mmu_ops.set_pmd = xen_set_pmd;
- pv_mmu_ops.set_pud = xen_set_pud;
+ pv_ops.mmu.set_pte = xen_set_pte;
+ pv_ops.mmu.set_pmd = xen_set_pmd;
+ pv_ops.mmu.set_pud = xen_set_pud;
#ifdef CONFIG_X86_64
- pv_mmu_ops.set_p4d = xen_set_p4d;
+ pv_ops.mmu.set_p4d = xen_set_p4d;
#endif
/* This will work as long as patching hasn't happened yet
(which it hasn't) */
- pv_mmu_ops.alloc_pte = xen_alloc_pte;
- pv_mmu_ops.alloc_pmd = xen_alloc_pmd;
- pv_mmu_ops.release_pte = xen_release_pte;
- pv_mmu_ops.release_pmd = xen_release_pmd;
+ pv_ops.mmu.alloc_pte = xen_alloc_pte;
+ pv_ops.mmu.alloc_pmd = xen_alloc_pmd;
+ pv_ops.mmu.release_pte = xen_release_pte;
+ pv_ops.mmu.release_pmd = xen_release_pmd;
#ifdef CONFIG_X86_64
- pv_mmu_ops.alloc_pud = xen_alloc_pud;
- pv_mmu_ops.release_pud = xen_release_pud;
+ pv_ops.mmu.alloc_pud = xen_alloc_pud;
+ pv_ops.mmu.release_pud = xen_release_pud;
#endif
- pv_mmu_ops.make_pte = PV_CALLEE_SAVE(xen_make_pte);
+ pv_ops.mmu.make_pte = PV_CALLEE_SAVE(xen_make_pte);
#ifdef CONFIG_X86_64
- pv_mmu_ops.write_cr3 = &xen_write_cr3;
+ pv_ops.mmu.write_cr3 = &xen_write_cr3;
#endif
}
@@ -2465,7 +2474,7 @@ void __init xen_init_mmu_ops(void)
x86_init.paging.pagetable_init = xen_pagetable_init;
x86_init.hyper.init_after_bootmem = xen_after_bootmem;
- pv_mmu_ops = xen_mmu_ops;
+ pv_ops.mmu = xen_mmu_ops;
memset(dummy_mapping, 0xff, PAGE_SIZE);
}
@@ -2665,6 +2674,138 @@ void xen_destroy_contiguous_region(phys_addr_t pstart, unsigned int order)
}
EXPORT_SYMBOL_GPL(xen_destroy_contiguous_region);
+static noinline void xen_flush_tlb_all(void)
+{
+ struct mmuext_op *op;
+ struct multicall_space mcs;
+
+ preempt_disable();
+
+ mcs = xen_mc_entry(sizeof(*op));
+
+ op = mcs.args;
+ op->cmd = MMUEXT_TLB_FLUSH_ALL;
+ MULTI_mmuext_op(mcs.mc, op, 1, NULL, DOMID_SELF);
+
+ xen_mc_issue(PARAVIRT_LAZY_MMU);
+
+ preempt_enable();
+}
+
+#define REMAP_BATCH_SIZE 16
+
+struct remap_data {
+ xen_pfn_t *pfn;
+ bool contiguous;
+ bool no_translate;
+ pgprot_t prot;
+ struct mmu_update *mmu_update;
+};
+
+static int remap_area_pfn_pte_fn(pte_t *ptep, pgtable_t token,
+ unsigned long addr, void *data)
+{
+ struct remap_data *rmd = data;
+ pte_t pte = pte_mkspecial(mfn_pte(*rmd->pfn, rmd->prot));
+
+ /*
+ * If we have a contiguous range, just update the pfn itself,
+ * else update pointer to be "next pfn".
+ */
+ if (rmd->contiguous)
+ (*rmd->pfn)++;
+ else
+ rmd->pfn++;
+
+ rmd->mmu_update->ptr = virt_to_machine(ptep).maddr;
+ rmd->mmu_update->ptr |= rmd->no_translate ?
+ MMU_PT_UPDATE_NO_TRANSLATE :
+ MMU_NORMAL_PT_UPDATE;
+ rmd->mmu_update->val = pte_val_ma(pte);
+ rmd->mmu_update++;
+
+ return 0;
+}
+
+int xen_remap_pfn(struct vm_area_struct *vma, unsigned long addr,
+ xen_pfn_t *pfn, int nr, int *err_ptr, pgprot_t prot,
+ unsigned int domid, bool no_translate, struct page **pages)
+{
+ int err = 0;
+ struct remap_data rmd;
+ struct mmu_update mmu_update[REMAP_BATCH_SIZE];
+ unsigned long range;
+ int mapped = 0;
+
+ BUG_ON(!((vma->vm_flags & (VM_PFNMAP | VM_IO)) == (VM_PFNMAP | VM_IO)));
+
+ rmd.pfn = pfn;
+ rmd.prot = prot;
+ /*
+ * We use the err_ptr to indicate if there we are doing a contiguous
+ * mapping or a discontigious mapping.
+ */
+ rmd.contiguous = !err_ptr;
+ rmd.no_translate = no_translate;
+
+ while (nr) {
+ int index = 0;
+ int done = 0;
+ int batch = min(REMAP_BATCH_SIZE, nr);
+ int batch_left = batch;
+
+ range = (unsigned long)batch << PAGE_SHIFT;
+
+ rmd.mmu_update = mmu_update;
+ err = apply_to_page_range(vma->vm_mm, addr, range,
+ remap_area_pfn_pte_fn, &rmd);
+ if (err)
+ goto out;
+
+ /*
+ * We record the error for each page that gives an error, but
+ * continue mapping until the whole set is done
+ */
+ do {
+ int i;
+
+ err = HYPERVISOR_mmu_update(&mmu_update[index],
+ batch_left, &done, domid);
+
+ /*
+ * @err_ptr may be the same buffer as @gfn, so
+ * only clear it after each chunk of @gfn is
+ * used.
+ */
+ if (err_ptr) {
+ for (i = index; i < index + done; i++)
+ err_ptr[i] = 0;
+ }
+ if (err < 0) {
+ if (!err_ptr)
+ goto out;
+ err_ptr[i] = err;
+ done++; /* Skip failed frame. */
+ } else
+ mapped += done;
+ batch_left -= done;
+ index += done;
+ } while (batch_left);
+
+ nr -= batch;
+ addr += range;
+ if (err_ptr)
+ err_ptr += batch;
+ cond_resched();
+ }
+out:
+
+ xen_flush_tlb_all();
+
+ return err < 0 ? err : mapped;
+}
+EXPORT_SYMBOL_GPL(xen_remap_pfn);
+
#ifdef CONFIG_KEXEC_CORE
phys_addr_t paddr_vmcoreinfo_note(void)
{
diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c
index 159a897151d6..d6d74efd8912 100644
--- a/arch/x86/xen/p2m.c
+++ b/arch/x86/xen/p2m.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0
+
/*
* Xen leaves the responsibility for maintaining p2m mappings to the
* guests themselves, but it must also access and update the p2m array
diff --git a/arch/x86/xen/pci-swiotlb-xen.c b/arch/x86/xen/pci-swiotlb-xen.c
index 37c6056a7bba..33293ce01d8d 100644
--- a/arch/x86/xen/pci-swiotlb-xen.c
+++ b/arch/x86/xen/pci-swiotlb-xen.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0
+
/* Glue code to lib/swiotlb-xen.c */
#include <linux/dma-mapping.h>
diff --git a/arch/x86/xen/platform-pci-unplug.c b/arch/x86/xen/platform-pci-unplug.c
index 33a783c77d96..66ab96a4e2b3 100644
--- a/arch/x86/xen/platform-pci-unplug.c
+++ b/arch/x86/xen/platform-pci-unplug.c
@@ -1,28 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0
+
/******************************************************************************
* platform-pci-unplug.c
*
* Xen platform PCI device driver
* Copyright (c) 2010, Citrix
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
- *
*/
#include <linux/init.h>
#include <linux/io.h>
#include <linux/export.h>
+#include <xen/xen.h>
#include <xen/platform_pci.h>
#include "xen-ops.h"
@@ -30,7 +19,6 @@
#define XEN_PLATFORM_ERR_PROTOCOL -2
#define XEN_PLATFORM_ERR_BLACKLIST -3
-#ifdef CONFIG_XEN_PVHVM
/* store the value of xen_emul_unplug after the unplug is done */
static int xen_platform_pci_unplug;
static int xen_emul_unplug;
@@ -214,4 +202,3 @@ static int __init parse_xen_emul_unplug(char *arg)
return 0;
}
early_param("xen_emul_unplug", parse_xen_emul_unplug);
-#endif
diff --git a/arch/x86/xen/pmu.c b/arch/x86/xen/pmu.c
index 7d00d4ad44d4..e13b0b49fcdf 100644
--- a/arch/x86/xen/pmu.c
+++ b/arch/x86/xen/pmu.c
@@ -3,6 +3,7 @@
#include <linux/interrupt.h>
#include <asm/xen/hypercall.h>
+#include <xen/xen.h>
#include <xen/page.h>
#include <xen/interface/xen.h>
#include <xen/interface/vcpu.h>
@@ -90,6 +91,12 @@ static void xen_pmu_arch_init(void)
k7_counters_mirrored = 0;
break;
}
+ } else if (boot_cpu_data.x86_vendor == X86_VENDOR_HYGON) {
+ amd_num_counters = F10H_NUM_COUNTERS;
+ amd_counters_base = MSR_K7_PERFCTR0;
+ amd_ctrls_base = MSR_K7_EVNTSEL0;
+ amd_msr_step = 1;
+ k7_counters_mirrored = 0;
} else {
uint32_t eax, ebx, ecx, edx;
@@ -285,7 +292,7 @@ static bool xen_amd_pmu_emulate(unsigned int msr, u64 *val, bool is_read)
bool pmu_msr_read(unsigned int msr, uint64_t *val, int *err)
{
- if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD) {
+ if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL) {
if (is_amd_pmu_msr(msr)) {
if (!xen_amd_pmu_emulate(msr, val, 1))
*val = native_read_msr_safe(msr, err);
@@ -308,7 +315,7 @@ bool pmu_msr_write(unsigned int msr, uint32_t low, uint32_t high, int *err)
{
uint64_t val = ((uint64_t)high << 32) | low;
- if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD) {
+ if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL) {
if (is_amd_pmu_msr(msr)) {
if (!xen_amd_pmu_emulate(msr, &val, 0))
*err = native_write_msr_safe(msr, low, high);
@@ -379,7 +386,7 @@ static unsigned long long xen_intel_read_pmc(int counter)
unsigned long long xen_read_pmc(int counter)
{
- if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD)
+ if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL)
return xen_amd_read_pmc(counter);
else
return xen_intel_read_pmc(counter);
@@ -478,7 +485,7 @@ static void xen_convert_regs(const struct xen_pmu_regs *xen_regs,
irqreturn_t xen_pmu_irq_handler(int irq, void *dev_id)
{
int err, ret = IRQ_NONE;
- struct pt_regs regs;
+ struct pt_regs regs = {0};
const struct xen_pmu_data *xenpmu_data = get_xenpmu_data();
uint8_t xenpmu_flags = get_xenpmu_flags();
diff --git a/arch/x86/xen/smp_pv.c b/arch/x86/xen/smp_pv.c
index e3b18ad49889..145506f9fdbe 100644
--- a/arch/x86/xen/smp_pv.c
+++ b/arch/x86/xen/smp_pv.c
@@ -22,6 +22,7 @@
#include <linux/tick.h>
#include <linux/nmi.h>
#include <linux/cpuhotplug.h>
+#include <linux/stackprotector.h>
#include <asm/paravirt.h>
#include <asm/desc.h>
@@ -88,6 +89,7 @@ static void cpu_bringup(void)
asmlinkage __visible void cpu_bringup_and_idle(void)
{
cpu_bringup();
+ boot_init_stack_canary();
cpu_startup_entry(CPUHP_AP_ONLINE_IDLE);
}
diff --git a/arch/x86/xen/spinlock.c b/arch/x86/xen/spinlock.c
index 973f10e05211..23f6793af88a 100644
--- a/arch/x86/xen/spinlock.c
+++ b/arch/x86/xen/spinlock.c
@@ -141,11 +141,12 @@ void __init xen_init_spinlocks(void)
printk(KERN_DEBUG "xen: PV spinlocks enabled\n");
__pv_init_lock_hash();
- pv_lock_ops.queued_spin_lock_slowpath = __pv_queued_spin_lock_slowpath;
- pv_lock_ops.queued_spin_unlock = PV_CALLEE_SAVE(__pv_queued_spin_unlock);
- pv_lock_ops.wait = xen_qlock_wait;
- pv_lock_ops.kick = xen_qlock_kick;
- pv_lock_ops.vcpu_is_preempted = PV_CALLEE_SAVE(xen_vcpu_stolen);
+ pv_ops.lock.queued_spin_lock_slowpath = __pv_queued_spin_lock_slowpath;
+ pv_ops.lock.queued_spin_unlock =
+ PV_CALLEE_SAVE(__pv_queued_spin_unlock);
+ pv_ops.lock.wait = xen_qlock_wait;
+ pv_ops.lock.kick = xen_qlock_kick;
+ pv_ops.lock.vcpu_is_preempted = PV_CALLEE_SAVE(xen_vcpu_stolen);
}
static __init int xen_parse_nopvspin(char *arg)
diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c
index c84f1e039d84..72bf446c3fee 100644
--- a/arch/x86/xen/time.c
+++ b/arch/x86/xen/time.c
@@ -513,7 +513,7 @@ static void __init xen_time_init(void)
void __init xen_init_time_ops(void)
{
xen_sched_clock_offset = xen_clocksource_read();
- pv_time_ops = xen_time_ops;
+ pv_ops.time = xen_time_ops;
x86_init.timers.timer_init = xen_time_init;
x86_init.timers.setup_percpu_clockev = x86_init_noop;
@@ -555,7 +555,7 @@ void __init xen_hvm_init_time_ops(void)
}
xen_sched_clock_offset = xen_clocksource_read();
- pv_time_ops = xen_time_ops;
+ pv_ops.time = xen_time_ops;
x86_init.timers.setup_percpu_clockev = xen_time_init;
x86_cpuinit.setup_percpu_clockev = xen_hvm_setup_cpu_clockevents;
diff --git a/arch/x86/xen/vdso.h b/arch/x86/xen/vdso.h
index 861fedfe5230..873c54c488fe 100644
--- a/arch/x86/xen/vdso.h
+++ b/arch/x86/xen/vdso.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
/* Bit used for the pseudo-hwcap for non-negative segments. We use
bit 1 to avoid bugs in some versions of glibc when bit 0 is
used; the choice is otherwise arbitrary. */
diff --git a/arch/x86/xen/xen-asm_64.S b/arch/x86/xen/xen-asm_64.S
index 417b339e5c8e..bb1c2da0381d 100644
--- a/arch/x86/xen/xen-asm_64.S
+++ b/arch/x86/xen/xen-asm_64.S
@@ -91,13 +91,15 @@ ENTRY(xen_iret)
ENTRY(xen_sysret64)
/*
* We're already on the usermode stack at this point, but
- * still with the kernel gs, so we can easily switch back
+ * still with the kernel gs, so we can easily switch back.
+ *
+ * tss.sp2 is scratch space.
*/
- movq %rsp, PER_CPU_VAR(rsp_scratch)
+ movq %rsp, PER_CPU_VAR(cpu_tss_rw + TSS_sp2)
movq PER_CPU_VAR(cpu_current_top_of_stack), %rsp
pushq $__USER_DS
- pushq PER_CPU_VAR(rsp_scratch)
+ pushq PER_CPU_VAR(cpu_tss_rw + TSS_sp2)
pushq %r11
pushq $__USER_CS
pushq %rcx
diff --git a/arch/x86/xen/xen-pvh.S b/arch/x86/xen/xen-pvh.S
index ca2d3b2bf2af..b0e471506cd8 100644
--- a/arch/x86/xen/xen-pvh.S
+++ b/arch/x86/xen/xen-pvh.S
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
/*
* Copyright C 2016, Oracle and/or its affiliates. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
*/
.code32
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 04d038f3b6fa..ea5d8d03e53b 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -4,6 +4,7 @@ config ZONE_DMA
config XTENSA
def_bool y
+ select ARCH_HAS_SG_CHAIN
select ARCH_HAS_SYNC_DMA_FOR_CPU
select ARCH_HAS_SYNC_DMA_FOR_DEVICE
select ARCH_NO_COHERENT_DMA_MMAP if !MMU
@@ -12,7 +13,7 @@ config XTENSA
select BUILDTIME_EXTABLE_SORT
select CLONE_BACKWARDS
select COMMON_CLK
- select DMA_NONCOHERENT_OPS
+ select DMA_DIRECT_OPS
select GENERIC_ATOMIC64
select GENERIC_CLOCKEVENTS
select GENERIC_IRQ_SHOW
diff --git a/arch/xtensa/Makefile b/arch/xtensa/Makefile
index 295c120ed099..be060dfb1cc3 100644
--- a/arch/xtensa/Makefile
+++ b/arch/xtensa/Makefile
@@ -64,11 +64,7 @@ endif
vardirs := $(patsubst %,arch/xtensa/variants/%/,$(variant-y))
plfdirs := $(patsubst %,arch/xtensa/platforms/%/,$(platform-y))
-ifeq ($(KBUILD_SRC),)
-KBUILD_CPPFLAGS += $(patsubst %,-I%include,$(vardirs) $(plfdirs))
-else
KBUILD_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(vardirs) $(plfdirs))
-endif
KBUILD_DEFCONFIG := iss_defconfig
@@ -84,28 +80,18 @@ LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
head-y := arch/xtensa/kernel/head.o
core-y += arch/xtensa/kernel/ arch/xtensa/mm/
core-y += $(buildvar) $(buildplf)
+core-y += arch/xtensa/boot/dts/
libs-y += arch/xtensa/lib/ $(LIBGCC)
drivers-$(CONFIG_OPROFILE) += arch/xtensa/oprofile/
-ifneq ($(CONFIG_BUILTIN_DTB),"")
-core-$(CONFIG_OF) += arch/xtensa/boot/dts/
-endif
-
boot := arch/xtensa/boot
all Image zImage uImage: vmlinux
$(Q)$(MAKE) $(build)=$(boot) $@
-%.dtb:
- $(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@
-
-dtbs: scripts
- $(Q)$(MAKE) $(build)=$(boot)/dts
-
define archhelp
@echo '* Image - Kernel ELF image with reset vector'
@echo '* zImage - Compressed kernel image (arch/xtensa/boot/images/zImage.*)'
@echo '* uImage - U-Boot wrapped image'
- @echo ' dtbs - Build device tree blobs for enabled boards'
endef
diff --git a/arch/xtensa/include/asm/Kbuild b/arch/xtensa/include/asm/Kbuild
index 82c756431b49..3310adecafb0 100644
--- a/arch/xtensa/include/asm/Kbuild
+++ b/arch/xtensa/include/asm/Kbuild
@@ -26,5 +26,6 @@ generic-y += rwsem.h
generic-y += sections.h
generic-y += topology.h
generic-y += trace_clock.h
+generic-y += vga.h
generic-y += word-at-a-time.h
generic-y += xor.h
diff --git a/arch/xtensa/include/asm/unistd.h b/arch/xtensa/include/asm/unistd.h
index ed66db3bc9bb..574e5520968c 100644
--- a/arch/xtensa/include/asm/unistd.h
+++ b/arch/xtensa/include/asm/unistd.h
@@ -5,9 +5,9 @@
#define __ARCH_WANT_SYS_CLONE
#include <uapi/asm/unistd.h>
+#define __ARCH_WANT_NEW_STAT
#define __ARCH_WANT_STAT64
#define __ARCH_WANT_SYS_UTIME
-#define __ARCH_WANT_SYS_LLSEEK
#define __ARCH_WANT_SYS_GETPGRP
/*
diff --git a/arch/xtensa/include/asm/vga.h b/arch/xtensa/include/asm/vga.h
deleted file mode 100644
index 1fd8cab3a297..000000000000
--- a/arch/xtensa/include/asm/vga.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * include/asm-xtensa/vga.h
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 - 2005 Tensilica Inc.
- */
-
-#ifndef _XTENSA_VGA_H
-#define _XTENSA_VGA_H
-
-#define VGA_MAP_MEM(x,s) (unsigned long)phys_to_virt(x)
-
-#define vga_readb(x) (*(x))
-#define vga_writeb(x,y) (*(y) = (x))
-
-#endif
diff --git a/arch/xtensa/include/uapi/asm/ioctls.h b/arch/xtensa/include/uapi/asm/ioctls.h
index ec43609cbfc5..6d4a87296c95 100644
--- a/arch/xtensa/include/uapi/asm/ioctls.h
+++ b/arch/xtensa/include/uapi/asm/ioctls.h
@@ -107,6 +107,8 @@
#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */
#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */
#define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */
+#define TIOCGISO7816 _IOR('T', 0x42, struct serial_iso7816)
+#define TIOCSISO7816 _IOWR('T', 0x43, struct serial_iso7816)
#define TIOCSERCONFIG _IO('T', 83)
#define TIOCSERGWILD _IOR('T', 84, int)
diff --git a/arch/xtensa/kernel/Makefile b/arch/xtensa/kernel/Makefile
index 91907590d183..8dff506caf07 100644
--- a/arch/xtensa/kernel/Makefile
+++ b/arch/xtensa/kernel/Makefile
@@ -35,8 +35,8 @@ sed-y = -e ':a; s/\*(\([^)]*\)\.text\.unlikely/*(\1.literal.unlikely .{text}.unl
-e 's/\.{text}/.text/g'
quiet_cmd__cpp_lds_S = LDS $@
-cmd__cpp_lds_S = $(CPP) $(cpp_flags) -P -C -Uxtensa -D__ASSEMBLY__ $< \
- | sed $(sed-y) >$@
+cmd__cpp_lds_S = $(CPP) $(cpp_flags) -P -C -Uxtensa -D__ASSEMBLY__ \
+ -DLINKER_SCRIPT $< | sed $(sed-y) >$@
$(obj)/vmlinux.lds: $(src)/vmlinux.lds.S FORCE
$(call if_changed_dep,_cpp_lds_S)
diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S
index a1c3edb8ad56..b727b18a68ac 100644
--- a/arch/xtensa/kernel/vmlinux.lds.S
+++ b/arch/xtensa/kernel/vmlinux.lds.S
@@ -197,7 +197,6 @@ SECTIONS
INIT_SETUP(XCHAL_ICACHE_LINESIZE)
INIT_CALLS
CON_INITCALL
- SECURITY_INITCALL
INIT_RAM_FS
}
diff --git a/arch/xtensa/platforms/iss/setup.c b/arch/xtensa/platforms/iss/setup.c
index f4bbb28026f8..58709e89a8ed 100644
--- a/arch/xtensa/platforms/iss/setup.c
+++ b/arch/xtensa/platforms/iss/setup.c
@@ -78,23 +78,28 @@ static struct notifier_block iss_panic_block = {
void __init platform_setup(char **p_cmdline)
{
+ static void *argv[COMMAND_LINE_SIZE / sizeof(void *)] __initdata;
+ static char cmdline[COMMAND_LINE_SIZE] __initdata;
int argc = simc_argc();
int argv_size = simc_argv_size();
if (argc > 1) {
- void **argv = alloc_bootmem(argv_size);
- char *cmdline = alloc_bootmem(argv_size);
- int i;
+ if (argv_size > sizeof(argv)) {
+ pr_err("%s: command line too long: argv_size = %d\n",
+ __func__, argv_size);
+ } else {
+ int i;
- cmdline[0] = 0;
- simc_argv((void *)argv);
+ cmdline[0] = 0;
+ simc_argv((void *)argv);
- for (i = 1; i < argc; ++i) {
- if (i > 1)
- strcat(cmdline, " ");
- strcat(cmdline, argv[i]);
+ for (i = 1; i < argc; ++i) {
+ if (i > 1)
+ strcat(cmdline, " ");
+ strcat(cmdline, argv[i]);
+ }
+ *p_cmdline = cmdline;
}
- *p_cmdline = cmdline;
}
atomic_notifier_chain_register(&panic_notifier_list, &iss_panic_block);
diff --git a/arch/xtensa/platforms/xtfpga/setup.c b/arch/xtensa/platforms/xtfpga/setup.c
index 42285f35d313..820e8738af11 100644
--- a/arch/xtensa/platforms/xtfpga/setup.c
+++ b/arch/xtensa/platforms/xtfpga/setup.c
@@ -94,7 +94,7 @@ static void __init xtfpga_clk_setup(struct device_node *np)
u32 freq;
if (!base) {
- pr_err("%s: invalid address\n", np->name);
+ pr_err("%pOFn: invalid address\n", np);
return;
}
@@ -103,12 +103,12 @@ static void __init xtfpga_clk_setup(struct device_node *np)
clk = clk_register_fixed_rate(NULL, np->name, NULL, 0, freq);
if (IS_ERR(clk)) {
- pr_err("%s: clk registration failed\n", np->name);
+ pr_err("%pOFn: clk registration failed\n", np);
return;
}
if (of_clk_add_provider(np, of_clk_src_simple_get, clk)) {
- pr_err("%s: clk provider registration failed\n", np->name);
+ pr_err("%pOFn: clk provider registration failed\n", np);
return;
}
}
diff --git a/block/Kconfig b/block/Kconfig
index 1f2469a0123c..f7045aa47edb 100644
--- a/block/Kconfig
+++ b/block/Kconfig
@@ -74,7 +74,6 @@ config BLK_DEV_BSG
config BLK_DEV_BSGLIB
bool "Block layer SG support v4 helper lib"
- default n
select BLK_DEV_BSG
select BLK_SCSI_REQUEST
help
@@ -107,7 +106,6 @@ config BLK_DEV_ZONED
config BLK_DEV_THROTTLING
bool "Block layer bio throttling support"
depends on BLK_CGROUP=y
- default n
---help---
Block layer bio throttling support. It can be used to limit
the IO rate to a device. IO rate policies are per cgroup and
@@ -119,7 +117,6 @@ config BLK_DEV_THROTTLING
config BLK_DEV_THROTTLING_LOW
bool "Block throttling .low limit interface support (EXPERIMENTAL)"
depends on BLK_DEV_THROTTLING
- default n
---help---
Add .low limit interface for block throttling. The low limit is a best
effort limit to prioritize cgroups. Depending on the setting, the limit
@@ -130,7 +127,6 @@ config BLK_DEV_THROTTLING_LOW
config BLK_CMDLINE_PARSER
bool "Block device command line partition parser"
- default n
---help---
Enabling this option allows you to specify the partition layout from
the kernel boot args. This is typically of use for embedded devices
@@ -141,7 +137,6 @@ config BLK_CMDLINE_PARSER
config BLK_WBT
bool "Enable support for block device writeback throttling"
- default n
---help---
Enabling this option enables the block layer to throttle buffered
background writeback from the VM, making it more smooth and having
@@ -152,7 +147,6 @@ config BLK_WBT
config BLK_CGROUP_IOLATENCY
bool "Enable support for latency based cgroup IO protection"
depends on BLK_CGROUP=y
- default n
---help---
Enabling this option enables the .latency interface for IO throttling.
The IO controller will attempt to maintain average IO latencies below
@@ -163,7 +157,6 @@ config BLK_CGROUP_IOLATENCY
config BLK_WBT_SQ
bool "Single queue writeback throttling"
- default n
depends on BLK_WBT
---help---
Enable writeback throttling by default on legacy single queue devices
@@ -228,4 +221,7 @@ config BLK_MQ_RDMA
depends on BLOCK && INFINIBAND
default y
+config BLK_PM
+ def_bool BLOCK && PM
+
source block/Kconfig.iosched
diff --git a/block/Kconfig.iosched b/block/Kconfig.iosched
index a4a8914bf7a4..f95a48b0d7b2 100644
--- a/block/Kconfig.iosched
+++ b/block/Kconfig.iosched
@@ -36,7 +36,6 @@ config IOSCHED_CFQ
config CFQ_GROUP_IOSCHED
bool "CFQ Group Scheduling support"
depends on IOSCHED_CFQ && BLK_CGROUP
- default n
---help---
Enable group IO scheduling in CFQ.
@@ -82,7 +81,6 @@ config MQ_IOSCHED_KYBER
config IOSCHED_BFQ
tristate "BFQ I/O scheduler"
- default n
---help---
BFQ I/O scheduler for BLK-MQ. BFQ distributes the bandwidth of
of the device among all processes according to their weights,
@@ -94,7 +92,6 @@ config IOSCHED_BFQ
config BFQ_GROUP_IOSCHED
bool "BFQ hierarchical scheduling support"
depends on IOSCHED_BFQ && BLK_CGROUP
- default n
---help---
Enable hierarchical scheduling in BFQ, using the blkio
diff --git a/block/Makefile b/block/Makefile
index 572b33f32c07..27eac600474f 100644
--- a/block/Makefile
+++ b/block/Makefile
@@ -37,3 +37,4 @@ obj-$(CONFIG_BLK_WBT) += blk-wbt.o
obj-$(CONFIG_BLK_DEBUG_FS) += blk-mq-debugfs.o
obj-$(CONFIG_BLK_DEBUG_FS_ZONED)+= blk-mq-debugfs-zoned.o
obj-$(CONFIG_BLK_SED_OPAL) += sed-opal.o
+obj-$(CONFIG_BLK_PM) += blk-pm.o
diff --git a/block/bfq-cgroup.c b/block/bfq-cgroup.c
index 58c6efa9f9a9..d9a7916ff0ab 100644
--- a/block/bfq-cgroup.c
+++ b/block/bfq-cgroup.c
@@ -275,9 +275,9 @@ static void bfqg_and_blkg_get(struct bfq_group *bfqg)
void bfqg_and_blkg_put(struct bfq_group *bfqg)
{
- bfqg_put(bfqg);
-
blkg_put(bfqg_to_blkg(bfqg));
+
+ bfqg_put(bfqg);
}
/* @stats = 0 */
@@ -642,7 +642,7 @@ void bfq_bic_update_cgroup(struct bfq_io_cq *bic, struct bio *bio)
uint64_t serial_nr;
rcu_read_lock();
- serial_nr = bio_blkcg(bio)->css.serial_nr;
+ serial_nr = __bio_blkcg(bio)->css.serial_nr;
/*
* Check whether blkcg has changed. The condition may trigger
@@ -651,7 +651,7 @@ void bfq_bic_update_cgroup(struct bfq_io_cq *bic, struct bio *bio)
if (unlikely(!bfqd) || likely(bic->blkcg_serial_nr == serial_nr))
goto out;
- bfqg = __bfq_bic_change_cgroup(bfqd, bic, bio_blkcg(bio));
+ bfqg = __bfq_bic_change_cgroup(bfqd, bic, __bio_blkcg(bio));
/*
* Update blkg_path for bfq_log_* functions. We cache this
* path, and update it here, for the following
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 653100fb719e..6075100f03a5 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -624,12 +624,13 @@ void bfq_pos_tree_add_move(struct bfq_data *bfqd, struct bfq_queue *bfqq)
}
/*
- * Tell whether there are active queues or groups with differentiated weights.
+ * Tell whether there are active queues with different weights or
+ * active groups.
*/
-static bool bfq_differentiated_weights(struct bfq_data *bfqd)
+static bool bfq_varied_queue_weights_or_active_groups(struct bfq_data *bfqd)
{
/*
- * For weights to differ, at least one of the trees must contain
+ * For queue weights to differ, queue_weights_tree must contain
* at least two nodes.
*/
return (!RB_EMPTY_ROOT(&bfqd->queue_weights_tree) &&
@@ -637,9 +638,7 @@ static bool bfq_differentiated_weights(struct bfq_data *bfqd)
bfqd->queue_weights_tree.rb_node->rb_right)
#ifdef CONFIG_BFQ_GROUP_IOSCHED
) ||
- (!RB_EMPTY_ROOT(&bfqd->group_weights_tree) &&
- (bfqd->group_weights_tree.rb_node->rb_left ||
- bfqd->group_weights_tree.rb_node->rb_right)
+ (bfqd->num_active_groups > 0
#endif
);
}
@@ -657,26 +656,25 @@ static bool bfq_differentiated_weights(struct bfq_data *bfqd)
* 3) all active groups at the same level in the groups tree have the same
* number of children.
*
- * Unfortunately, keeping the necessary state for evaluating exactly the
- * above symmetry conditions would be quite complex and time-consuming.
- * Therefore this function evaluates, instead, the following stronger
- * sub-conditions, for which it is much easier to maintain the needed
- * state:
+ * Unfortunately, keeping the necessary state for evaluating exactly
+ * the last two symmetry sub-conditions above would be quite complex
+ * and time consuming. Therefore this function evaluates, instead,
+ * only the following stronger two sub-conditions, for which it is
+ * much easier to maintain the needed state:
* 1) all active queues have the same weight,
- * 2) all active groups have the same weight,
- * 3) all active groups have at most one active child each.
- * In particular, the last two conditions are always true if hierarchical
- * support and the cgroups interface are not enabled, thus no state needs
- * to be maintained in this case.
+ * 2) there are no active groups.
+ * In particular, the last condition is always true if hierarchical
+ * support or the cgroups interface are not enabled, thus no state
+ * needs to be maintained in this case.
*/
static bool bfq_symmetric_scenario(struct bfq_data *bfqd)
{
- return !bfq_differentiated_weights(bfqd);
+ return !bfq_varied_queue_weights_or_active_groups(bfqd);
}
/*
* If the weight-counter tree passed as input contains no counter for
- * the weight of the input entity, then add that counter; otherwise just
+ * the weight of the input queue, then add that counter; otherwise just
* increment the existing counter.
*
* Note that weight-counter trees contain few nodes in mostly symmetric
@@ -687,25 +685,25 @@ static bool bfq_symmetric_scenario(struct bfq_data *bfqd)
* In most scenarios, the rate at which nodes are created/destroyed
* should be low too.
*/
-void bfq_weights_tree_add(struct bfq_data *bfqd, struct bfq_entity *entity,
+void bfq_weights_tree_add(struct bfq_data *bfqd, struct bfq_queue *bfqq,
struct rb_root *root)
{
+ struct bfq_entity *entity = &bfqq->entity;
struct rb_node **new = &(root->rb_node), *parent = NULL;
/*
- * Do not insert if the entity is already associated with a
+ * Do not insert if the queue is already associated with a
* counter, which happens if:
- * 1) the entity is associated with a queue,
- * 2) a request arrival has caused the queue to become both
+ * 1) a request arrival has caused the queue to become both
* non-weight-raised, and hence change its weight, and
* backlogged; in this respect, each of the two events
* causes an invocation of this function,
- * 3) this is the invocation of this function caused by the
+ * 2) this is the invocation of this function caused by the
* second event. This second invocation is actually useless,
* and we handle this fact by exiting immediately. More
* efficient or clearer solutions might possibly be adopted.
*/
- if (entity->weight_counter)
+ if (bfqq->weight_counter)
return;
while (*new) {
@@ -715,7 +713,7 @@ void bfq_weights_tree_add(struct bfq_data *bfqd, struct bfq_entity *entity,
parent = *new;
if (entity->weight == __counter->weight) {
- entity->weight_counter = __counter;
+ bfqq->weight_counter = __counter;
goto inc_counter;
}
if (entity->weight < __counter->weight)
@@ -724,66 +722,67 @@ void bfq_weights_tree_add(struct bfq_data *bfqd, struct bfq_entity *entity,
new = &((*new)->rb_right);
}
- entity->weight_counter = kzalloc(sizeof(struct bfq_weight_counter),
- GFP_ATOMIC);
+ bfqq->weight_counter = kzalloc(sizeof(struct bfq_weight_counter),
+ GFP_ATOMIC);
/*
* In the unlucky event of an allocation failure, we just
- * exit. This will cause the weight of entity to not be
- * considered in bfq_differentiated_weights, which, in its
- * turn, causes the scenario to be deemed wrongly symmetric in
- * case entity's weight would have been the only weight making
- * the scenario asymmetric. On the bright side, no unbalance
- * will however occur when entity becomes inactive again (the
- * invocation of this function is triggered by an activation
- * of entity). In fact, bfq_weights_tree_remove does nothing
- * if !entity->weight_counter.
+ * exit. This will cause the weight of queue to not be
+ * considered in bfq_varied_queue_weights_or_active_groups,
+ * which, in its turn, causes the scenario to be deemed
+ * wrongly symmetric in case bfqq's weight would have been
+ * the only weight making the scenario asymmetric. On the
+ * bright side, no unbalance will however occur when bfqq
+ * becomes inactive again (the invocation of this function
+ * is triggered by an activation of queue). In fact,
+ * bfq_weights_tree_remove does nothing if
+ * !bfqq->weight_counter.
*/
- if (unlikely(!entity->weight_counter))
+ if (unlikely(!bfqq->weight_counter))
return;
- entity->weight_counter->weight = entity->weight;
- rb_link_node(&entity->weight_counter->weights_node, parent, new);
- rb_insert_color(&entity->weight_counter->weights_node, root);
+ bfqq->weight_counter->weight = entity->weight;
+ rb_link_node(&bfqq->weight_counter->weights_node, parent, new);
+ rb_insert_color(&bfqq->weight_counter->weights_node, root);
inc_counter:
- entity->weight_counter->num_active++;
+ bfqq->weight_counter->num_active++;
}
/*
- * Decrement the weight counter associated with the entity, and, if the
+ * Decrement the weight counter associated with the queue, and, if the
* counter reaches 0, remove the counter from the tree.
* See the comments to the function bfq_weights_tree_add() for considerations
* about overhead.
*/
void __bfq_weights_tree_remove(struct bfq_data *bfqd,
- struct bfq_entity *entity,
+ struct bfq_queue *bfqq,
struct rb_root *root)
{
- if (!entity->weight_counter)
+ if (!bfqq->weight_counter)
return;
- entity->weight_counter->num_active--;
- if (entity->weight_counter->num_active > 0)
+ bfqq->weight_counter->num_active--;
+ if (bfqq->weight_counter->num_active > 0)
goto reset_entity_pointer;
- rb_erase(&entity->weight_counter->weights_node, root);
- kfree(entity->weight_counter);
+ rb_erase(&bfqq->weight_counter->weights_node, root);
+ kfree(bfqq->weight_counter);
reset_entity_pointer:
- entity->weight_counter = NULL;
+ bfqq->weight_counter = NULL;
}
/*
- * Invoke __bfq_weights_tree_remove on bfqq and all its inactive
- * parent entities.
+ * Invoke __bfq_weights_tree_remove on bfqq and decrement the number
+ * of active groups for each queue's inactive parent entity.
*/
void bfq_weights_tree_remove(struct bfq_data *bfqd,
struct bfq_queue *bfqq)
{
struct bfq_entity *entity = bfqq->entity.parent;
- __bfq_weights_tree_remove(bfqd, &bfqq->entity,
+ __bfq_weights_tree_remove(bfqd, bfqq,
&bfqd->queue_weights_tree);
for_each_entity(entity) {
@@ -797,17 +796,13 @@ void bfq_weights_tree_remove(struct bfq_data *bfqd,
* next_in_service for details on why
* in_service_entity must be checked too).
*
- * As a consequence, the weight of entity is
- * not to be removed. In addition, if entity
- * is active, then its parent entities are
- * active as well, and thus their weights are
- * not to be removed either. In the end, this
- * loop must stop here.
+ * As a consequence, its parent entities are
+ * active as well, and thus this loop must
+ * stop here.
*/
break;
}
- __bfq_weights_tree_remove(bfqd, entity,
- &bfqd->group_weights_tree);
+ bfqd->num_active_groups--;
}
}
@@ -3182,6 +3177,13 @@ static unsigned long bfq_bfqq_softrt_next_start(struct bfq_data *bfqd,
jiffies + nsecs_to_jiffies(bfqq->bfqd->bfq_slice_idle) + 4);
}
+static bool bfq_bfqq_injectable(struct bfq_queue *bfqq)
+{
+ return BFQQ_SEEKY(bfqq) && bfqq->wr_coeff == 1 &&
+ blk_queue_nonrot(bfqq->bfqd->queue) &&
+ bfqq->bfqd->hw_tag;
+}
+
/**
* bfq_bfqq_expire - expire a queue.
* @bfqd: device owning the queue.
@@ -3291,6 +3293,8 @@ void bfq_bfqq_expire(struct bfq_data *bfqd,
if (ref == 1) /* bfqq is gone, no more actions on it */
return;
+ bfqq->injected_service = 0;
+
/* mark bfqq as waiting a request only if a bic still points to it */
if (!bfq_bfqq_busy(bfqq) &&
reason != BFQQE_BUDGET_TIMEOUT &&
@@ -3497,9 +3501,11 @@ static bool bfq_better_to_idle(struct bfq_queue *bfqq)
* symmetric scenario where:
* (i) each of these processes must get the same throughput as
* the others;
- * (ii) all these processes have the same I/O pattern
- (either sequential or random).
- * In fact, in such a scenario, the drive will tend to treat
+ * (ii) the I/O of each process has the same properties, in
+ * terms of locality (sequential or random), direction
+ * (reads or writes), request sizes, greediness
+ * (from I/O-bound to sporadic), and so on.
+ * In fact, in such a scenario, the drive tends to treat
* the requests of each of these processes in about the same
* way as the requests of the others, and thus to provide
* each of these processes with about the same throughput
@@ -3508,18 +3514,50 @@ static bool bfq_better_to_idle(struct bfq_queue *bfqq)
* certainly needed to guarantee that bfqq receives its
* assigned fraction of the device throughput (see [1] for
* details).
+ * The problem is that idling may significantly reduce
+ * throughput with certain combinations of types of I/O and
+ * devices. An important example is sync random I/O, on flash
+ * storage with command queueing. So, unless bfqq falls in the
+ * above cases where idling also boosts throughput, it would
+ * be important to check conditions (i) and (ii) accurately,
+ * so as to avoid idling when not strictly needed for service
+ * guarantees.
+ *
+ * Unfortunately, it is extremely difficult to thoroughly
+ * check condition (ii). And, in case there are active groups,
+ * it becomes very difficult to check condition (i) too. In
+ * fact, if there are active groups, then, for condition (i)
+ * to become false, it is enough that an active group contains
+ * more active processes or sub-groups than some other active
+ * group. We address this issue with the following bi-modal
+ * behavior, implemented in the function
+ * bfq_symmetric_scenario().
*
- * We address this issue by controlling, actually, only the
- * symmetry sub-condition (i), i.e., provided that
- * sub-condition (i) holds, idling is not performed,
- * regardless of whether sub-condition (ii) holds. In other
- * words, only if sub-condition (i) holds, then idling is
+ * If there are active groups, then the scenario is tagged as
+ * asymmetric, conservatively, without checking any of the
+ * conditions (i) and (ii). So the device is idled for bfqq.
+ * This behavior matches also the fact that groups are created
+ * exactly if controlling I/O (to preserve bandwidth and
+ * latency guarantees) is a primary concern.
+ *
+ * On the opposite end, if there are no active groups, then
+ * only condition (i) is actually controlled, i.e., provided
+ * that condition (i) holds, idling is not performed,
+ * regardless of whether condition (ii) holds. In other words,
+ * only if condition (i) does not hold, then idling is
* allowed, and the device tends to be prevented from queueing
- * many requests, possibly of several processes. The reason
- * for not controlling also sub-condition (ii) is that we
- * exploit preemption to preserve guarantees in case of
- * symmetric scenarios, even if (ii) does not hold, as
- * explained in the next two paragraphs.
+ * many requests, possibly of several processes. Since there
+ * are no active groups, then, to control condition (i) it is
+ * enough to check whether all active queues have the same
+ * weight.
+ *
+ * Not checking condition (ii) evidently exposes bfqq to the
+ * risk of getting less throughput than its fair share.
+ * However, for queues with the same weight, a further
+ * mechanism, preemption, mitigates or even eliminates this
+ * problem. And it does so without consequences on overall
+ * throughput. This mechanism and its benefits are explained
+ * in the next three paragraphs.
*
* Even if a queue, say Q, is expired when it remains idle, Q
* can still preempt the new in-service queue if the next
@@ -3533,11 +3571,7 @@ static bool bfq_better_to_idle(struct bfq_queue *bfqq)
* idling allows the internal queues of the device to contain
* many requests, and thus to reorder requests, we can rather
* safely assume that the internal scheduler still preserves a
- * minimum of mid-term fairness. The motivation for using
- * preemption instead of idling is that, by not idling,
- * service guarantees are preserved without minimally
- * sacrificing throughput. In other words, both a high
- * throughput and its desired distribution are obtained.
+ * minimum of mid-term fairness.
*
* More precisely, this preemption-based, idleless approach
* provides fairness in terms of IOPS, and not sectors per
@@ -3556,22 +3590,27 @@ static bool bfq_better_to_idle(struct bfq_queue *bfqq)
* 1024/8 times as high as the service received by the other
* queue.
*
- * On the other hand, device idling is performed, and thus
- * pure sector-domain guarantees are provided, for the
- * following queues, which are likely to need stronger
- * throughput guarantees: weight-raised queues, and queues
- * with a higher weight than other queues. When such queues
- * are active, sub-condition (i) is false, which triggers
- * device idling.
+ * The motivation for using preemption instead of idling (for
+ * queues with the same weight) is that, by not idling,
+ * service guarantees are preserved (completely or at least in
+ * part) without minimally sacrificing throughput. And, if
+ * there is no active group, then the primary expectation for
+ * this device is probably a high throughput.
*
- * According to the above considerations, the next variable is
- * true (only) if sub-condition (i) holds. To compute the
- * value of this variable, we not only use the return value of
- * the function bfq_symmetric_scenario(), but also check
- * whether bfqq is being weight-raised, because
- * bfq_symmetric_scenario() does not take into account also
- * weight-raised queues (see comments on
- * bfq_weights_tree_add()).
+ * We are now left only with explaining the additional
+ * compound condition that is checked below for deciding
+ * whether the scenario is asymmetric. To explain this
+ * compound condition, we need to add that the function
+ * bfq_symmetric_scenario checks the weights of only
+ * non-weight-raised queues, for efficiency reasons (see
+ * comments on bfq_weights_tree_add()). Then the fact that
+ * bfqq is weight-raised is checked explicitly here. More
+ * precisely, the compound condition below takes into account
+ * also the fact that, even if bfqq is being weight-raised,
+ * the scenario is still symmetric if all active queues happen
+ * to be weight-raised. Actually, we should be even more
+ * precise here, and differentiate between interactive weight
+ * raising and soft real-time weight raising.
*
* As a side note, it is worth considering that the above
* device-idling countermeasures may however fail in the
@@ -3583,7 +3622,8 @@ static bool bfq_better_to_idle(struct bfq_queue *bfqq)
* to let requests be served in the desired order until all
* the requests already queued in the device have been served.
*/
- asymmetric_scenario = bfqq->wr_coeff > 1 ||
+ asymmetric_scenario = (bfqq->wr_coeff > 1 &&
+ bfqd->wr_busy_queues < bfqd->busy_queues) ||
!bfq_symmetric_scenario(bfqd);
/*
@@ -3629,6 +3669,30 @@ static bool bfq_bfqq_must_idle(struct bfq_queue *bfqq)
return RB_EMPTY_ROOT(&bfqq->sort_list) && bfq_better_to_idle(bfqq);
}
+static struct bfq_queue *bfq_choose_bfqq_for_injection(struct bfq_data *bfqd)
+{
+ struct bfq_queue *bfqq;
+
+ /*
+ * A linear search; but, with a high probability, very few
+ * steps are needed to find a candidate queue, i.e., a queue
+ * with enough budget left for its next request. In fact:
+ * - BFQ dynamically updates the budget of every queue so as
+ * to accommodate the expected backlog of the queue;
+ * - if a queue gets all its requests dispatched as injected
+ * service, then the queue is removed from the active list
+ * (and re-added only if it gets new requests, but with
+ * enough budget for its new backlog).
+ */
+ list_for_each_entry(bfqq, &bfqd->active_list, bfqq_list)
+ if (!RB_EMPTY_ROOT(&bfqq->sort_list) &&
+ bfq_serv_to_charge(bfqq->next_rq, bfqq) <=
+ bfq_bfqq_budget_left(bfqq))
+ return bfqq;
+
+ return NULL;
+}
+
/*
* Select a queue for service. If we have a current queue in service,
* check whether to continue servicing it, or retrieve and set a new one.
@@ -3710,10 +3774,19 @@ check_queue:
* No requests pending. However, if the in-service queue is idling
* for a new request, or has requests waiting for a completion and
* may idle after their completion, then keep it anyway.
+ *
+ * Yet, to boost throughput, inject service from other queues if
+ * possible.
*/
if (bfq_bfqq_wait_request(bfqq) ||
(bfqq->dispatched != 0 && bfq_better_to_idle(bfqq))) {
- bfqq = NULL;
+ if (bfq_bfqq_injectable(bfqq) &&
+ bfqq->injected_service * bfqq->inject_coeff <
+ bfqq->entity.service * 10)
+ bfqq = bfq_choose_bfqq_for_injection(bfqd);
+ else
+ bfqq = NULL;
+
goto keep_queue;
}
@@ -3803,6 +3876,14 @@ static struct request *bfq_dispatch_rq_from_bfqq(struct bfq_data *bfqd,
bfq_dispatch_remove(bfqd->queue, rq);
+ if (bfqq != bfqd->in_service_queue) {
+ if (likely(bfqd->in_service_queue))
+ bfqd->in_service_queue->injected_service +=
+ bfq_serv_to_charge(rq, bfqq);
+
+ goto return_rq;
+ }
+
/*
* If weight raising has to terminate for bfqq, then next
* function causes an immediate update of bfqq's weight,
@@ -3821,13 +3902,12 @@ static struct request *bfq_dispatch_rq_from_bfqq(struct bfq_data *bfqd,
* belongs to CLASS_IDLE and other queues are waiting for
* service.
*/
- if (bfqd->busy_queues > 1 && bfq_class_idle(bfqq))
- goto expire;
-
- return rq;
+ if (!(bfqd->busy_queues > 1 && bfq_class_idle(bfqq)))
+ goto return_rq;
-expire:
bfq_bfqq_expire(bfqd, bfqq, false, BFQQE_BUDGET_EXHAUSTED);
+
+return_rq:
return rq;
}
@@ -4232,6 +4312,13 @@ static void bfq_init_bfqq(struct bfq_data *bfqd, struct bfq_queue *bfqq,
bfq_mark_bfqq_has_short_ttime(bfqq);
bfq_mark_bfqq_sync(bfqq);
bfq_mark_bfqq_just_created(bfqq);
+ /*
+ * Aggressively inject a lot of service: up to 90%.
+ * This coefficient remains constant during bfqq life,
+ * but this behavior might be changed, after enough
+ * testing and tuning.
+ */
+ bfqq->inject_coeff = 1;
} else
bfq_clear_bfqq_sync(bfqq);
@@ -4297,7 +4384,7 @@ static struct bfq_queue *bfq_get_queue(struct bfq_data *bfqd,
rcu_read_lock();
- bfqg = bfq_find_set_group(bfqd, bio_blkcg(bio));
+ bfqg = bfq_find_set_group(bfqd, __bio_blkcg(bio));
if (!bfqg) {
bfqq = &bfqd->oom_bfqq;
goto out;
@@ -5330,7 +5417,7 @@ static int bfq_init_queue(struct request_queue *q, struct elevator_type *e)
bfqd->idle_slice_timer.function = bfq_idle_slice_timer;
bfqd->queue_weights_tree = RB_ROOT;
- bfqd->group_weights_tree = RB_ROOT;
+ bfqd->num_active_groups = 0;
INIT_LIST_HEAD(&bfqd->active_list);
INIT_LIST_HEAD(&bfqd->idle_list);
diff --git a/block/bfq-iosched.h b/block/bfq-iosched.h
index a8a2e5aca4d4..77651d817ecd 100644
--- a/block/bfq-iosched.h
+++ b/block/bfq-iosched.h
@@ -108,15 +108,14 @@ struct bfq_sched_data {
};
/**
- * struct bfq_weight_counter - counter of the number of all active entities
+ * struct bfq_weight_counter - counter of the number of all active queues
* with a given weight.
*/
struct bfq_weight_counter {
- unsigned int weight; /* weight of the entities this counter refers to */
- unsigned int num_active; /* nr of active entities with this weight */
+ unsigned int weight; /* weight of the queues this counter refers to */
+ unsigned int num_active; /* nr of active queues with this weight */
/*
- * Weights tree member (see bfq_data's @queue_weights_tree and
- * @group_weights_tree)
+ * Weights tree member (see bfq_data's @queue_weights_tree)
*/
struct rb_node weights_node;
};
@@ -151,8 +150,6 @@ struct bfq_weight_counter {
struct bfq_entity {
/* service_tree member */
struct rb_node rb_node;
- /* pointer to the weight counter associated with this entity */
- struct bfq_weight_counter *weight_counter;
/*
* Flag, true if the entity is on a tree (either the active or
@@ -266,6 +263,9 @@ struct bfq_queue {
/* entity representing this queue in the scheduler */
struct bfq_entity entity;
+ /* pointer to the weight counter associated with this entity */
+ struct bfq_weight_counter *weight_counter;
+
/* maximum budget allowed from the feedback mechanism */
int max_budget;
/* budget expiration (in jiffies) */
@@ -351,6 +351,32 @@ struct bfq_queue {
unsigned long split_time; /* time of last split */
unsigned long first_IO_time; /* time of first I/O for this queue */
+
+ /* max service rate measured so far */
+ u32 max_service_rate;
+ /*
+ * Ratio between the service received by bfqq while it is in
+ * service, and the cumulative service (of requests of other
+ * queues) that may be injected while bfqq is empty but still
+ * in service. To increase precision, the coefficient is
+ * measured in tenths of unit. Here are some example of (1)
+ * ratios, (2) resulting percentages of service injected
+ * w.r.t. to the total service dispatched while bfqq is in
+ * service, and (3) corresponding values of the coefficient:
+ * 1 (50%) -> 10
+ * 2 (33%) -> 20
+ * 10 (9%) -> 100
+ * 9.9 (9%) -> 99
+ * 1.5 (40%) -> 15
+ * 0.5 (66%) -> 5
+ * 0.1 (90%) -> 1
+ *
+ * So, if the coefficient is lower than 10, then
+ * injected service is more than bfqq service.
+ */
+ unsigned int inject_coeff;
+ /* amount of service injected in current service slot */
+ unsigned int injected_service;
};
/**
@@ -423,14 +449,9 @@ struct bfq_data {
*/
struct rb_root queue_weights_tree;
/*
- * rbtree of non-queue @bfq_entity weight counters, sorted by
- * weight. Used to keep track of whether all @bfq_groups have
- * the same weight. The tree contains one counter for each
- * distinct weight associated to some active @bfq_group (see
- * the comments to the functions bfq_weights_tree_[add|remove]
- * for further details).
+ * number of groups with requests still waiting for completion
*/
- struct rb_root group_weights_tree;
+ unsigned int num_active_groups;
/*
* Number of bfq_queues containing requests (including the
@@ -825,10 +846,10 @@ struct bfq_queue *bic_to_bfqq(struct bfq_io_cq *bic, bool is_sync);
void bic_set_bfqq(struct bfq_io_cq *bic, struct bfq_queue *bfqq, bool is_sync);
struct bfq_data *bic_to_bfqd(struct bfq_io_cq *bic);
void bfq_pos_tree_add_move(struct bfq_data *bfqd, struct bfq_queue *bfqq);
-void bfq_weights_tree_add(struct bfq_data *bfqd, struct bfq_entity *entity,
+void bfq_weights_tree_add(struct bfq_data *bfqd, struct bfq_queue *bfqq,
struct rb_root *root);
void __bfq_weights_tree_remove(struct bfq_data *bfqd,
- struct bfq_entity *entity,
+ struct bfq_queue *bfqq,
struct rb_root *root);
void bfq_weights_tree_remove(struct bfq_data *bfqd,
struct bfq_queue *bfqq);
diff --git a/block/bfq-wf2q.c b/block/bfq-wf2q.c
index ae52bff43ce4..4b0d5fb69160 100644
--- a/block/bfq-wf2q.c
+++ b/block/bfq-wf2q.c
@@ -788,25 +788,23 @@ __bfq_entity_update_weight_prio(struct bfq_service_tree *old_st,
new_weight = entity->orig_weight *
(bfqq ? bfqq->wr_coeff : 1);
/*
- * If the weight of the entity changes, remove the entity
- * from its old weight counter (if there is a counter
- * associated with the entity), and add it to the counter
- * associated with its new weight.
+ * If the weight of the entity changes, and the entity is a
+ * queue, remove the entity from its old weight counter (if
+ * there is a counter associated with the entity).
*/
- if (prev_weight != new_weight) {
- root = bfqq ? &bfqd->queue_weights_tree :
- &bfqd->group_weights_tree;
- __bfq_weights_tree_remove(bfqd, entity, root);
+ if (prev_weight != new_weight && bfqq) {
+ root = &bfqd->queue_weights_tree;
+ __bfq_weights_tree_remove(bfqd, bfqq, root);
}
entity->weight = new_weight;
/*
- * Add the entity to its weights tree only if it is
- * not associated with a weight-raised queue.
+ * Add the entity, if it is not a weight-raised queue,
+ * to the counter associated with its new weight.
*/
- if (prev_weight != new_weight &&
- (bfqq ? bfqq->wr_coeff == 1 : 1))
+ if (prev_weight != new_weight && bfqq && bfqq->wr_coeff == 1) {
/* If we get here, root has been initialized. */
- bfq_weights_tree_add(bfqd, entity, root);
+ bfq_weights_tree_add(bfqd, bfqq, root);
+ }
new_st->wsum += entity->weight;
@@ -1012,9 +1010,9 @@ static void __bfq_activate_entity(struct bfq_entity *entity,
if (!bfq_entity_to_bfqq(entity)) { /* bfq_group */
struct bfq_group *bfqg =
container_of(entity, struct bfq_group, entity);
+ struct bfq_data *bfqd = bfqg->bfqd;
- bfq_weights_tree_add(bfqg->bfqd, entity,
- &bfqd->group_weights_tree);
+ bfqd->num_active_groups++;
}
#endif
@@ -1181,10 +1179,17 @@ bool __bfq_deactivate_entity(struct bfq_entity *entity, bool ins_into_idle_tree)
st = bfq_entity_service_tree(entity);
is_in_service = entity == sd->in_service_entity;
- if (is_in_service) {
- bfq_calc_finish(entity, entity->service);
+ bfq_calc_finish(entity, entity->service);
+
+ if (is_in_service)
sd->in_service_entity = NULL;
- }
+ else
+ /*
+ * Non in-service entity: nobody will take care of
+ * resetting its service counter on expiration. Do it
+ * now.
+ */
+ entity->service = 0;
if (entity->tree == &st->active)
bfq_active_extract(st, entity);
@@ -1685,7 +1690,7 @@ void bfq_add_bfqq_busy(struct bfq_data *bfqd, struct bfq_queue *bfqq)
if (!bfqq->dispatched)
if (bfqq->wr_coeff == 1)
- bfq_weights_tree_add(bfqd, &bfqq->entity,
+ bfq_weights_tree_add(bfqd, bfqq,
&bfqd->queue_weights_tree);
if (bfqq->wr_coeff > 1)
diff --git a/block/bio-integrity.c b/block/bio-integrity.c
index 67b5fb861a51..290af497997b 100644
--- a/block/bio-integrity.c
+++ b/block/bio-integrity.c
@@ -306,6 +306,8 @@ bool bio_integrity_prep(struct bio *bio)
if (bio_data_dir(bio) == WRITE) {
bio_integrity_process(bio, &bio->bi_iter,
bi->profile->generate_fn);
+ } else {
+ bip->bio_iter = bio->bi_iter;
}
return true;
@@ -331,20 +333,14 @@ static void bio_integrity_verify_fn(struct work_struct *work)
container_of(work, struct bio_integrity_payload, bip_work);
struct bio *bio = bip->bip_bio;
struct blk_integrity *bi = blk_get_integrity(bio->bi_disk);
- struct bvec_iter iter = bio->bi_iter;
/*
* At the moment verify is called bio's iterator was advanced
* during split and completion, we need to rewind iterator to
* it's original position.
*/
- if (bio_rewind_iter(bio, &iter, iter.bi_done)) {
- bio->bi_status = bio_integrity_process(bio, &iter,
- bi->profile->verify_fn);
- } else {
- bio->bi_status = BLK_STS_IOERR;
- }
-
+ bio->bi_status = bio_integrity_process(bio, &bip->bio_iter,
+ bi->profile->verify_fn);
bio_integrity_free(bio);
bio_endio(bio);
}
diff --git a/block/bio.c b/block/bio.c
index b12966e415d3..bbfeb4ee2892 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -609,7 +609,9 @@ void __bio_clone_fast(struct bio *bio, struct bio *bio_src)
bio->bi_iter = bio_src->bi_iter;
bio->bi_io_vec = bio_src->bi_io_vec;
- bio_clone_blkcg_association(bio, bio_src);
+ bio_clone_blkg_association(bio, bio_src);
+
+ blkcg_bio_issue_init(bio);
}
EXPORT_SYMBOL(__bio_clone_fast);
@@ -729,7 +731,7 @@ int bio_add_pc_page(struct request_queue *q, struct bio *bio, struct page
}
/* If we may be able to merge these biovecs, force a recount */
- if (bio->bi_vcnt > 1 && (BIOVEC_PHYS_MERGEABLE(bvec-1, bvec)))
+ if (bio->bi_vcnt > 1 && biovec_phys_mergeable(q, bvec - 1, bvec))
bio_clear_flag(bio, BIO_SEG_VALID);
done:
@@ -827,6 +829,8 @@ int bio_add_page(struct bio *bio, struct page *page,
}
EXPORT_SYMBOL(bio_add_page);
+#define PAGE_PTRS_PER_BVEC (sizeof(struct bio_vec) / sizeof(struct page *))
+
/**
* __bio_iov_iter_get_pages - pin user or kernel pages and add them to a bio
* @bio: bio to add pages to
@@ -839,38 +843,35 @@ EXPORT_SYMBOL(bio_add_page);
*/
static int __bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter)
{
- unsigned short nr_pages = bio->bi_max_vecs - bio->bi_vcnt, idx;
+ unsigned short nr_pages = bio->bi_max_vecs - bio->bi_vcnt;
+ unsigned short entries_left = bio->bi_max_vecs - bio->bi_vcnt;
struct bio_vec *bv = bio->bi_io_vec + bio->bi_vcnt;
struct page **pages = (struct page **)bv;
+ ssize_t size, left;
+ unsigned len, i;
size_t offset;
- ssize_t size;
+
+ /*
+ * Move page array up in the allocated memory for the bio vecs as far as
+ * possible so that we can start filling biovecs from the beginning
+ * without overwriting the temporary page array.
+ */
+ BUILD_BUG_ON(PAGE_PTRS_PER_BVEC < 2);
+ pages += entries_left * (PAGE_PTRS_PER_BVEC - 1);
size = iov_iter_get_pages(iter, pages, LONG_MAX, nr_pages, &offset);
if (unlikely(size <= 0))
return size ? size : -EFAULT;
- idx = nr_pages = (size + offset + PAGE_SIZE - 1) / PAGE_SIZE;
- /*
- * Deep magic below: We need to walk the pinned pages backwards
- * because we are abusing the space allocated for the bio_vecs
- * for the page array. Because the bio_vecs are larger than the
- * page pointers by definition this will always work. But it also
- * means we can't use bio_add_page, so any changes to it's semantics
- * need to be reflected here as well.
- */
- bio->bi_iter.bi_size += size;
- bio->bi_vcnt += nr_pages;
+ for (left = size, i = 0; left > 0; left -= len, i++) {
+ struct page *page = pages[i];
- while (idx--) {
- bv[idx].bv_page = pages[idx];
- bv[idx].bv_len = PAGE_SIZE;
- bv[idx].bv_offset = 0;
+ len = min_t(size_t, PAGE_SIZE - offset, left);
+ if (WARN_ON_ONCE(bio_add_page(bio, page, len, offset) != len))
+ return -EINVAL;
+ offset = 0;
}
- bv[0].bv_offset += offset;
- bv[0].bv_len -= offset;
- bv[nr_pages - 1].bv_len -= nr_pages * PAGE_SIZE - offset - size;
-
iov_iter_advance(iter, size);
return 0;
}
@@ -1684,7 +1685,7 @@ void generic_end_io_acct(struct request_queue *q, int req_op,
const int sgrp = op_stat_group(req_op);
int cpu = part_stat_lock();
- part_stat_add(cpu, part, ticks[sgrp], duration);
+ part_stat_add(cpu, part, nsecs[sgrp], jiffies_to_nsecs(duration));
part_round_stats(q, cpu, part);
part_dec_in_flight(q, part, op_is_write(req_op));
@@ -1807,7 +1808,6 @@ struct bio *bio_split(struct bio *bio, int sectors,
bio_integrity_trim(split);
bio_advance(bio, split->bi_iter.bi_size);
- bio->bi_iter.bi_done = 0;
if (bio_flagged(bio, BIO_TRACE_COMPLETION))
bio_set_flag(split, BIO_TRACE_COMPLETION);
@@ -1956,68 +1956,151 @@ EXPORT_SYMBOL(bioset_init_from_src);
#ifdef CONFIG_BLK_CGROUP
+/**
+ * bio_associate_blkg - associate a bio with the a blkg
+ * @bio: target bio
+ * @blkg: the blkg to associate
+ *
+ * This tries to associate @bio with the specified blkg. Association failure
+ * is handled by walking up the blkg tree. Therefore, the blkg associated can
+ * be anything between @blkg and the root_blkg. This situation only happens
+ * when a cgroup is dying and then the remaining bios will spill to the closest
+ * alive blkg.
+ *
+ * A reference will be taken on the @blkg and will be released when @bio is
+ * freed.
+ */
+int bio_associate_blkg(struct bio *bio, struct blkcg_gq *blkg)
+{
+ if (unlikely(bio->bi_blkg))
+ return -EBUSY;
+ bio->bi_blkg = blkg_tryget_closest(blkg);
+ return 0;
+}
+
+/**
+ * __bio_associate_blkg_from_css - internal blkg association function
+ *
+ * This in the core association function that all association paths rely on.
+ * A blkg reference is taken which is released upon freeing of the bio.
+ */
+static int __bio_associate_blkg_from_css(struct bio *bio,
+ struct cgroup_subsys_state *css)
+{
+ struct request_queue *q = bio->bi_disk->queue;
+ struct blkcg_gq *blkg;
+ int ret;
+
+ rcu_read_lock();
+
+ if (!css || !css->parent)
+ blkg = q->root_blkg;
+ else
+ blkg = blkg_lookup_create(css_to_blkcg(css), q);
+
+ ret = bio_associate_blkg(bio, blkg);
+
+ rcu_read_unlock();
+ return ret;
+}
+
+/**
+ * bio_associate_blkg_from_css - associate a bio with a specified css
+ * @bio: target bio
+ * @css: target css
+ *
+ * Associate @bio with the blkg found by combining the css's blkg and the
+ * request_queue of the @bio. This falls back to the queue's root_blkg if
+ * the association fails with the css.
+ */
+int bio_associate_blkg_from_css(struct bio *bio,
+ struct cgroup_subsys_state *css)
+{
+ if (unlikely(bio->bi_blkg))
+ return -EBUSY;
+ return __bio_associate_blkg_from_css(bio, css);
+}
+EXPORT_SYMBOL_GPL(bio_associate_blkg_from_css);
+
#ifdef CONFIG_MEMCG
/**
- * bio_associate_blkcg_from_page - associate a bio with the page's blkcg
+ * bio_associate_blkg_from_page - associate a bio with the page's blkg
* @bio: target bio
* @page: the page to lookup the blkcg from
*
- * Associate @bio with the blkcg from @page's owning memcg. This works like
- * every other associate function wrt references.
+ * Associate @bio with the blkg from @page's owning memcg and the respective
+ * request_queue. If cgroup_e_css returns NULL, fall back to the queue's
+ * root_blkg.
+ *
+ * Note: this must be called after bio has an associated device.
*/
-int bio_associate_blkcg_from_page(struct bio *bio, struct page *page)
+int bio_associate_blkg_from_page(struct bio *bio, struct page *page)
{
- struct cgroup_subsys_state *blkcg_css;
+ struct cgroup_subsys_state *css;
+ int ret;
- if (unlikely(bio->bi_css))
+ if (unlikely(bio->bi_blkg))
return -EBUSY;
if (!page->mem_cgroup)
return 0;
- blkcg_css = cgroup_get_e_css(page->mem_cgroup->css.cgroup,
- &io_cgrp_subsys);
- bio->bi_css = blkcg_css;
- return 0;
+
+ rcu_read_lock();
+
+ css = cgroup_e_css(page->mem_cgroup->css.cgroup, &io_cgrp_subsys);
+
+ ret = __bio_associate_blkg_from_css(bio, css);
+
+ rcu_read_unlock();
+ return ret;
}
#endif /* CONFIG_MEMCG */
/**
- * bio_associate_blkcg - associate a bio with the specified blkcg
+ * bio_associate_create_blkg - associate a bio with a blkg from q
+ * @q: request_queue where bio is going
* @bio: target bio
- * @blkcg_css: css of the blkcg to associate
- *
- * Associate @bio with the blkcg specified by @blkcg_css. Block layer will
- * treat @bio as if it were issued by a task which belongs to the blkcg.
*
- * This function takes an extra reference of @blkcg_css which will be put
- * when @bio is released. The caller must own @bio and is responsible for
- * synchronizing calls to this function.
+ * Associate @bio with the blkg found from the bio's css and the request_queue.
+ * If one is not found, bio_lookup_blkg creates the blkg. This falls back to
+ * the queue's root_blkg if association fails.
*/
-int bio_associate_blkcg(struct bio *bio, struct cgroup_subsys_state *blkcg_css)
+int bio_associate_create_blkg(struct request_queue *q, struct bio *bio)
{
- if (unlikely(bio->bi_css))
- return -EBUSY;
- css_get(blkcg_css);
- bio->bi_css = blkcg_css;
- return 0;
+ struct cgroup_subsys_state *css;
+ int ret = 0;
+
+ /* someone has already associated this bio with a blkg */
+ if (bio->bi_blkg)
+ return ret;
+
+ rcu_read_lock();
+
+ css = blkcg_css();
+
+ ret = __bio_associate_blkg_from_css(bio, css);
+
+ rcu_read_unlock();
+ return ret;
}
-EXPORT_SYMBOL_GPL(bio_associate_blkcg);
/**
- * bio_associate_blkg - associate a bio with the specified blkg
+ * bio_reassociate_blkg - reassociate a bio with a blkg from q
+ * @q: request_queue where bio is going
* @bio: target bio
- * @blkg: the blkg to associate
*
- * Associate @bio with the blkg specified by @blkg. This is the queue specific
- * blkcg information associated with the @bio, a reference will be taken on the
- * @blkg and will be freed when the bio is freed.
+ * When submitting a bio, multiple recursive calls to make_request() may occur.
+ * This causes the initial associate done in blkcg_bio_issue_check() to be
+ * incorrect and reference the prior request_queue. This performs reassociation
+ * when this situation happens.
*/
-int bio_associate_blkg(struct bio *bio, struct blkcg_gq *blkg)
+int bio_reassociate_blkg(struct request_queue *q, struct bio *bio)
{
- if (unlikely(bio->bi_blkg))
- return -EBUSY;
- blkg_get(blkg);
- bio->bi_blkg = blkg;
- return 0;
+ if (bio->bi_blkg) {
+ blkg_put(bio->bi_blkg);
+ bio->bi_blkg = NULL;
+ }
+
+ return bio_associate_create_blkg(q, bio);
}
/**
@@ -2030,10 +2113,6 @@ void bio_disassociate_task(struct bio *bio)
put_io_context(bio->bi_ioc);
bio->bi_ioc = NULL;
}
- if (bio->bi_css) {
- css_put(bio->bi_css);
- bio->bi_css = NULL;
- }
if (bio->bi_blkg) {
blkg_put(bio->bi_blkg);
bio->bi_blkg = NULL;
@@ -2041,16 +2120,16 @@ void bio_disassociate_task(struct bio *bio)
}
/**
- * bio_clone_blkcg_association - clone blkcg association from src to dst bio
+ * bio_clone_blkg_association - clone blkg association from src to dst bio
* @dst: destination bio
* @src: source bio
*/
-void bio_clone_blkcg_association(struct bio *dst, struct bio *src)
+void bio_clone_blkg_association(struct bio *dst, struct bio *src)
{
- if (src->bi_css)
- WARN_ON(bio_associate_blkcg(dst, src->bi_css));
+ if (src->bi_blkg)
+ bio_associate_blkg(dst, src->bi_blkg);
}
-EXPORT_SYMBOL_GPL(bio_clone_blkcg_association);
+EXPORT_SYMBOL_GPL(bio_clone_blkg_association);
#endif /* CONFIG_BLK_CGROUP */
static void __init biovec_init_slabs(void)
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 694595b29b8f..992da5592c6e 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -84,6 +84,37 @@ static void blkg_free(struct blkcg_gq *blkg)
kfree(blkg);
}
+static void __blkg_release(struct rcu_head *rcu)
+{
+ struct blkcg_gq *blkg = container_of(rcu, struct blkcg_gq, rcu_head);
+
+ percpu_ref_exit(&blkg->refcnt);
+
+ /* release the blkcg and parent blkg refs this blkg has been holding */
+ css_put(&blkg->blkcg->css);
+ if (blkg->parent)
+ blkg_put(blkg->parent);
+
+ wb_congested_put(blkg->wb_congested);
+
+ blkg_free(blkg);
+}
+
+/*
+ * A group is RCU protected, but having an rcu lock does not mean that one
+ * can access all the fields of blkg and assume these are valid. For
+ * example, don't try to follow throtl_data and request queue links.
+ *
+ * Having a reference to blkg under an rcu allows accesses to only values
+ * local to groups like group stats and group rate limits.
+ */
+static void blkg_release(struct percpu_ref *ref)
+{
+ struct blkcg_gq *blkg = container_of(ref, struct blkcg_gq, refcnt);
+
+ call_rcu(&blkg->rcu_head, __blkg_release);
+}
+
/**
* blkg_alloc - allocate a blkg
* @blkcg: block cgroup the new blkg is associated with
@@ -110,7 +141,6 @@ static struct blkcg_gq *blkg_alloc(struct blkcg *blkcg, struct request_queue *q,
blkg->q = q;
INIT_LIST_HEAD(&blkg->q_node);
blkg->blkcg = blkcg;
- atomic_set(&blkg->refcnt, 1);
/* root blkg uses @q->root_rl, init rl only for !root blkgs */
if (blkcg != &blkcg_root) {
@@ -217,6 +247,11 @@ static struct blkcg_gq *blkg_create(struct blkcg *blkcg,
blkg_get(blkg->parent);
}
+ ret = percpu_ref_init(&blkg->refcnt, blkg_release, 0,
+ GFP_NOWAIT | __GFP_NOWARN);
+ if (ret)
+ goto err_cancel_ref;
+
/* invoke per-policy init */
for (i = 0; i < BLKCG_MAX_POLS; i++) {
struct blkcg_policy *pol = blkcg_policy[i];
@@ -249,6 +284,8 @@ static struct blkcg_gq *blkg_create(struct blkcg *blkcg,
blkg_put(blkg);
return ERR_PTR(ret);
+err_cancel_ref:
+ percpu_ref_exit(&blkg->refcnt);
err_put_congested:
wb_congested_put(wb_congested);
err_put_css:
@@ -259,7 +296,7 @@ err_free_blkg:
}
/**
- * blkg_lookup_create - lookup blkg, try to create one if not there
+ * __blkg_lookup_create - lookup blkg, try to create one if not there
* @blkcg: blkcg of interest
* @q: request_queue of interest
*
@@ -268,12 +305,11 @@ err_free_blkg:
* that all non-root blkg's have access to the parent blkg. This function
* should be called under RCU read lock and @q->queue_lock.
*
- * Returns pointer to the looked up or created blkg on success, ERR_PTR()
- * value on error. If @q is dead, returns ERR_PTR(-EINVAL). If @q is not
- * dead and bypassing, returns ERR_PTR(-EBUSY).
+ * Returns the blkg or the closest blkg if blkg_create fails as it walks
+ * down from root.
*/
-struct blkcg_gq *blkg_lookup_create(struct blkcg *blkcg,
- struct request_queue *q)
+struct blkcg_gq *__blkg_lookup_create(struct blkcg *blkcg,
+ struct request_queue *q)
{
struct blkcg_gq *blkg;
@@ -285,7 +321,7 @@ struct blkcg_gq *blkg_lookup_create(struct blkcg *blkcg,
* we shouldn't allow anything to go through for a bypassing queue.
*/
if (unlikely(blk_queue_bypass(q)))
- return ERR_PTR(blk_queue_dying(q) ? -ENODEV : -EBUSY);
+ return q->root_blkg;
blkg = __blkg_lookup(blkcg, q, true);
if (blkg)
@@ -293,45 +329,63 @@ struct blkcg_gq *blkg_lookup_create(struct blkcg *blkcg,
/*
* Create blkgs walking down from blkcg_root to @blkcg, so that all
- * non-root blkgs have access to their parents.
+ * non-root blkgs have access to their parents. Returns the closest
+ * blkg to the intended blkg should blkg_create() fail.
*/
while (true) {
struct blkcg *pos = blkcg;
struct blkcg *parent = blkcg_parent(blkcg);
-
- while (parent && !__blkg_lookup(parent, q, false)) {
+ struct blkcg_gq *ret_blkg = q->root_blkg;
+
+ while (parent) {
+ blkg = __blkg_lookup(parent, q, false);
+ if (blkg) {
+ /* remember closest blkg */
+ ret_blkg = blkg;
+ break;
+ }
pos = parent;
parent = blkcg_parent(parent);
}
blkg = blkg_create(pos, q, NULL);
- if (pos == blkcg || IS_ERR(blkg))
+ if (IS_ERR(blkg))
+ return ret_blkg;
+ if (pos == blkcg)
return blkg;
}
}
-static void blkg_pd_offline(struct blkcg_gq *blkg)
+/**
+ * blkg_lookup_create - find or create a blkg
+ * @blkcg: target block cgroup
+ * @q: target request_queue
+ *
+ * This looks up or creates the blkg representing the unique pair
+ * of the blkcg and the request_queue.
+ */
+struct blkcg_gq *blkg_lookup_create(struct blkcg *blkcg,
+ struct request_queue *q)
{
- int i;
+ struct blkcg_gq *blkg = blkg_lookup(blkcg, q);
+ unsigned long flags;
- lockdep_assert_held(blkg->q->queue_lock);
- lockdep_assert_held(&blkg->blkcg->lock);
+ if (unlikely(!blkg)) {
+ spin_lock_irqsave(q->queue_lock, flags);
- for (i = 0; i < BLKCG_MAX_POLS; i++) {
- struct blkcg_policy *pol = blkcg_policy[i];
+ blkg = __blkg_lookup_create(blkcg, q);
- if (blkg->pd[i] && !blkg->pd[i]->offline &&
- pol->pd_offline_fn) {
- pol->pd_offline_fn(blkg->pd[i]);
- blkg->pd[i]->offline = true;
- }
+ spin_unlock_irqrestore(q->queue_lock, flags);
}
+
+ return blkg;
}
static void blkg_destroy(struct blkcg_gq *blkg)
{
struct blkcg *blkcg = blkg->blkcg;
struct blkcg_gq *parent = blkg->parent;
+ int i;
lockdep_assert_held(blkg->q->queue_lock);
lockdep_assert_held(&blkcg->lock);
@@ -340,6 +394,13 @@ static void blkg_destroy(struct blkcg_gq *blkg)
WARN_ON_ONCE(list_empty(&blkg->q_node));
WARN_ON_ONCE(hlist_unhashed(&blkg->blkcg_node));
+ for (i = 0; i < BLKCG_MAX_POLS; i++) {
+ struct blkcg_policy *pol = blkcg_policy[i];
+
+ if (blkg->pd[i] && pol->pd_offline_fn)
+ pol->pd_offline_fn(blkg->pd[i]);
+ }
+
if (parent) {
blkg_rwstat_add_aux(&parent->stat_bytes, &blkg->stat_bytes);
blkg_rwstat_add_aux(&parent->stat_ios, &blkg->stat_ios);
@@ -363,7 +424,7 @@ static void blkg_destroy(struct blkcg_gq *blkg)
* Put the reference taken at the time of creation so that when all
* queues are gone, group can be destroyed.
*/
- blkg_put(blkg);
+ percpu_ref_kill(&blkg->refcnt);
}
/**
@@ -382,7 +443,6 @@ static void blkg_destroy_all(struct request_queue *q)
struct blkcg *blkcg = blkg->blkcg;
spin_lock(&blkcg->lock);
- blkg_pd_offline(blkg);
blkg_destroy(blkg);
spin_unlock(&blkcg->lock);
}
@@ -392,29 +452,6 @@ static void blkg_destroy_all(struct request_queue *q)
}
/*
- * A group is RCU protected, but having an rcu lock does not mean that one
- * can access all the fields of blkg and assume these are valid. For
- * example, don't try to follow throtl_data and request queue links.
- *
- * Having a reference to blkg under an rcu allows accesses to only values
- * local to groups like group stats and group rate limits.
- */
-void __blkg_release_rcu(struct rcu_head *rcu_head)
-{
- struct blkcg_gq *blkg = container_of(rcu_head, struct blkcg_gq, rcu_head);
-
- /* release the blkcg and parent blkg refs this blkg has been holding */
- css_put(&blkg->blkcg->css);
- if (blkg->parent)
- blkg_put(blkg->parent);
-
- wb_congested_put(blkg->wb_congested);
-
- blkg_free(blkg);
-}
-EXPORT_SYMBOL_GPL(__blkg_release_rcu);
-
-/*
* The next function used by blk_queue_for_each_rl(). It's a bit tricky
* because the root blkg uses @q->root_rl instead of its own rl.
*/
@@ -1053,59 +1090,64 @@ static struct cftype blkcg_legacy_files[] = {
{ } /* terminate */
};
+/*
+ * blkcg destruction is a three-stage process.
+ *
+ * 1. Destruction starts. The blkcg_css_offline() callback is invoked
+ * which offlines writeback. Here we tie the next stage of blkg destruction
+ * to the completion of writeback associated with the blkcg. This lets us
+ * avoid punting potentially large amounts of outstanding writeback to root
+ * while maintaining any ongoing policies. The next stage is triggered when
+ * the nr_cgwbs count goes to zero.
+ *
+ * 2. When the nr_cgwbs count goes to zero, blkcg_destroy_blkgs() is called
+ * and handles the destruction of blkgs. Here the css reference held by
+ * the blkg is put back eventually allowing blkcg_css_free() to be called.
+ * This work may occur in cgwb_release_workfn() on the cgwb_release
+ * workqueue. Any submitted ios that fail to get the blkg ref will be
+ * punted to the root_blkg.
+ *
+ * 3. Once the blkcg ref count goes to zero, blkcg_css_free() is called.
+ * This finally frees the blkcg.
+ */
+
/**
* blkcg_css_offline - cgroup css_offline callback
* @css: css of interest
*
- * This function is called when @css is about to go away and responsible
- * for offlining all blkgs pd and killing all wbs associated with @css.
- * blkgs pd offline should be done while holding both q and blkcg locks.
- * As blkcg lock is nested inside q lock, this function performs reverse
- * double lock dancing.
- *
- * This is the blkcg counterpart of ioc_release_fn().
+ * This function is called when @css is about to go away. Here the cgwbs are
+ * offlined first and only once writeback associated with the blkcg has
+ * finished do we start step 2 (see above).
*/
static void blkcg_css_offline(struct cgroup_subsys_state *css)
{
struct blkcg *blkcg = css_to_blkcg(css);
- struct blkcg_gq *blkg;
-
- spin_lock_irq(&blkcg->lock);
-
- hlist_for_each_entry(blkg, &blkcg->blkg_list, blkcg_node) {
- struct request_queue *q = blkg->q;
-
- if (spin_trylock(q->queue_lock)) {
- blkg_pd_offline(blkg);
- spin_unlock(q->queue_lock);
- } else {
- spin_unlock_irq(&blkcg->lock);
- cpu_relax();
- spin_lock_irq(&blkcg->lock);
- }
- }
-
- spin_unlock_irq(&blkcg->lock);
+ /* this prevents anyone from attaching or migrating to this blkcg */
wb_blkcg_offline(blkcg);
+
+ /* put the base cgwb reference allowing step 2 to be triggered */
+ blkcg_cgwb_put(blkcg);
}
/**
- * blkcg_destroy_all_blkgs - destroy all blkgs associated with a blkcg
+ * blkcg_destroy_blkgs - responsible for shooting down blkgs
* @blkcg: blkcg of interest
*
- * This function is called when blkcg css is about to free and responsible for
- * destroying all blkgs associated with @blkcg.
- * blkgs should be removed while holding both q and blkcg locks. As blkcg lock
+ * blkgs should be removed while holding both q and blkcg locks. As blkcg lock
* is nested inside q lock, this function performs reverse double lock dancing.
+ * Destroying the blkgs releases the reference held on the blkcg's css allowing
+ * blkcg_css_free to eventually be called.
+ *
+ * This is the blkcg counterpart of ioc_release_fn().
*/
-static void blkcg_destroy_all_blkgs(struct blkcg *blkcg)
+void blkcg_destroy_blkgs(struct blkcg *blkcg)
{
spin_lock_irq(&blkcg->lock);
+
while (!hlist_empty(&blkcg->blkg_list)) {
struct blkcg_gq *blkg = hlist_entry(blkcg->blkg_list.first,
- struct blkcg_gq,
- blkcg_node);
+ struct blkcg_gq, blkcg_node);
struct request_queue *q = blkg->q;
if (spin_trylock(q->queue_lock)) {
@@ -1117,6 +1159,7 @@ static void blkcg_destroy_all_blkgs(struct blkcg *blkcg)
spin_lock_irq(&blkcg->lock);
}
}
+
spin_unlock_irq(&blkcg->lock);
}
@@ -1125,8 +1168,6 @@ static void blkcg_css_free(struct cgroup_subsys_state *css)
struct blkcg *blkcg = css_to_blkcg(css);
int i;
- blkcg_destroy_all_blkgs(blkcg);
-
mutex_lock(&blkcg_pol_mutex);
list_del(&blkcg->all_blkcgs_node);
@@ -1189,6 +1230,7 @@ blkcg_css_alloc(struct cgroup_subsys_state *parent_css)
INIT_HLIST_HEAD(&blkcg->blkg_list);
#ifdef CONFIG_CGROUP_WRITEBACK
INIT_LIST_HEAD(&blkcg->cgwb_list);
+ refcount_set(&blkcg->cgwb_refcnt, 1);
#endif
list_add_tail(&blkcg->all_blkcgs_node, &all_blkcgs);
@@ -1480,11 +1522,8 @@ void blkcg_deactivate_policy(struct request_queue *q,
list_for_each_entry(blkg, &q->blkg_list, q_node) {
if (blkg->pd[pol->plid]) {
- if (!blkg->pd[pol->plid]->offline &&
- pol->pd_offline_fn) {
+ if (pol->pd_offline_fn)
pol->pd_offline_fn(blkg->pd[pol->plid]);
- blkg->pd[pol->plid]->offline = true;
- }
pol->pd_free_fn(blkg->pd[pol->plid]);
blkg->pd[pol->plid] = NULL;
}
@@ -1519,8 +1558,10 @@ int blkcg_policy_register(struct blkcg_policy *pol)
for (i = 0; i < BLKCG_MAX_POLS; i++)
if (!blkcg_policy[i])
break;
- if (i >= BLKCG_MAX_POLS)
+ if (i >= BLKCG_MAX_POLS) {
+ pr_warn("blkcg_policy_register: BLKCG_MAX_POLS too small\n");
goto err_unlock;
+ }
/* Make sure cpd/pd_alloc_fn and cpd/pd_free_fn in pairs */
if ((!pol->cpd_alloc_fn ^ !pol->cpd_free_fn) ||
@@ -1755,8 +1796,7 @@ void blkcg_maybe_throttle_current(void)
blkg = blkg_lookup(blkcg, q);
if (!blkg)
goto out;
- blkg = blkg_try_get(blkg);
- if (!blkg)
+ if (!blkg_tryget(blkg))
goto out;
rcu_read_unlock();
diff --git a/block/blk-core.c b/block/blk-core.c
index dee56c282efb..bc6ea87d10e0 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -42,6 +42,7 @@
#include "blk.h"
#include "blk-mq.h"
#include "blk-mq-sched.h"
+#include "blk-pm.h"
#include "blk-rq-qos.h"
#ifdef CONFIG_DEBUG_FS
@@ -421,24 +422,25 @@ void blk_sync_queue(struct request_queue *q)
EXPORT_SYMBOL(blk_sync_queue);
/**
- * blk_set_preempt_only - set QUEUE_FLAG_PREEMPT_ONLY
+ * blk_set_pm_only - increment pm_only counter
* @q: request queue pointer
- *
- * Returns the previous value of the PREEMPT_ONLY flag - 0 if the flag was not
- * set and 1 if the flag was already set.
*/
-int blk_set_preempt_only(struct request_queue *q)
+void blk_set_pm_only(struct request_queue *q)
{
- return blk_queue_flag_test_and_set(QUEUE_FLAG_PREEMPT_ONLY, q);
+ atomic_inc(&q->pm_only);
}
-EXPORT_SYMBOL_GPL(blk_set_preempt_only);
+EXPORT_SYMBOL_GPL(blk_set_pm_only);
-void blk_clear_preempt_only(struct request_queue *q)
+void blk_clear_pm_only(struct request_queue *q)
{
- blk_queue_flag_clear(QUEUE_FLAG_PREEMPT_ONLY, q);
- wake_up_all(&q->mq_freeze_wq);
+ int pm_only;
+
+ pm_only = atomic_dec_return(&q->pm_only);
+ WARN_ON_ONCE(pm_only < 0);
+ if (pm_only == 0)
+ wake_up_all(&q->mq_freeze_wq);
}
-EXPORT_SYMBOL_GPL(blk_clear_preempt_only);
+EXPORT_SYMBOL_GPL(blk_clear_pm_only);
/**
* __blk_run_queue_uncond - run a queue whether or not it has been stopped
@@ -917,7 +919,7 @@ EXPORT_SYMBOL(blk_alloc_queue);
*/
int blk_queue_enter(struct request_queue *q, blk_mq_req_flags_t flags)
{
- const bool preempt = flags & BLK_MQ_REQ_PREEMPT;
+ const bool pm = flags & BLK_MQ_REQ_PREEMPT;
while (true) {
bool success = false;
@@ -925,11 +927,11 @@ int blk_queue_enter(struct request_queue *q, blk_mq_req_flags_t flags)
rcu_read_lock();
if (percpu_ref_tryget_live(&q->q_usage_counter)) {
/*
- * The code that sets the PREEMPT_ONLY flag is
- * responsible for ensuring that that flag is globally
- * visible before the queue is unfrozen.
+ * The code that increments the pm_only counter is
+ * responsible for ensuring that that counter is
+ * globally visible before the queue is unfrozen.
*/
- if (preempt || !blk_queue_preempt_only(q)) {
+ if (pm || !blk_queue_pm_only(q)) {
success = true;
} else {
percpu_ref_put(&q->q_usage_counter);
@@ -954,7 +956,8 @@ int blk_queue_enter(struct request_queue *q, blk_mq_req_flags_t flags)
wait_event(q->mq_freeze_wq,
(atomic_read(&q->mq_freeze_depth) == 0 &&
- (preempt || !blk_queue_preempt_only(q))) ||
+ (pm || (blk_pm_request_resume(q),
+ !blk_queue_pm_only(q)))) ||
blk_queue_dying(q));
if (blk_queue_dying(q))
return -ENODEV;
@@ -1051,8 +1054,7 @@ struct request_queue *blk_alloc_queue_node(gfp_t gfp_mask, int node_id,
mutex_init(&q->sysfs_lock);
spin_lock_init(&q->__queue_lock);
- if (!q->mq_ops)
- q->queue_lock = lock ? : &q->__queue_lock;
+ q->queue_lock = lock ? : &q->__queue_lock;
/*
* A queue starts its life with bypass turned on to avoid
@@ -1160,7 +1162,7 @@ int blk_init_allocated_queue(struct request_queue *q)
{
WARN_ON_ONCE(q->mq_ops);
- q->fq = blk_alloc_flush_queue(q, NUMA_NO_NODE, q->cmd_size);
+ q->fq = blk_alloc_flush_queue(q, NUMA_NO_NODE, q->cmd_size, GFP_KERNEL);
if (!q->fq)
return -ENOMEM;
@@ -1726,16 +1728,6 @@ void part_round_stats(struct request_queue *q, int cpu, struct hd_struct *part)
}
EXPORT_SYMBOL_GPL(part_round_stats);
-#ifdef CONFIG_PM
-static void blk_pm_put_request(struct request *rq)
-{
- if (rq->q->dev && !(rq->rq_flags & RQF_PM) && !--rq->q->nr_pending)
- pm_runtime_mark_last_busy(rq->q->dev);
-}
-#else
-static inline void blk_pm_put_request(struct request *rq) {}
-#endif
-
void __blk_put_request(struct request_queue *q, struct request *req)
{
req_flags_t rq_flags = req->rq_flags;
@@ -1752,6 +1744,7 @@ void __blk_put_request(struct request_queue *q, struct request *req)
blk_req_zone_write_unlock(req);
blk_pm_put_request(req);
+ blk_pm_mark_last_busy(req);
elv_completed_request(q, req);
@@ -2163,9 +2156,12 @@ static inline bool bio_check_ro(struct bio *bio, struct hd_struct *part)
{
const int op = bio_op(bio);
- if (part->policy && (op_is_write(op) && !op_is_flush(op))) {
+ if (part->policy && op_is_write(op)) {
char b[BDEVNAME_SIZE];
+ if (op_is_flush(bio->bi_opf) && !bio_sectors(bio))
+ return false;
+
WARN_ONCE(1,
"generic_make_request: Trying to write "
"to read-only block-device %s (partno %d)\n",
@@ -2304,7 +2300,6 @@ generic_make_request_checks(struct bio *bio)
if (!q->limits.max_write_same_sectors)
goto not_supported;
break;
- case REQ_OP_ZONE_REPORT:
case REQ_OP_ZONE_RESET:
if (!blk_queue_is_zoned(q))
goto not_supported;
@@ -2437,6 +2432,7 @@ blk_qc_t generic_make_request(struct bio *bio)
if (q)
blk_queue_exit(q);
q = bio->bi_disk->queue;
+ bio_reassociate_blkg(q, bio);
flags = 0;
if (bio->bi_opf & REQ_NOWAIT)
flags = BLK_MQ_REQ_NOWAIT;
@@ -2730,17 +2726,15 @@ void blk_account_io_done(struct request *req, u64 now)
* containing request is enough.
*/
if (blk_do_io_stat(req) && !(req->rq_flags & RQF_FLUSH_SEQ)) {
- unsigned long duration;
const int sgrp = op_stat_group(req_op(req));
struct hd_struct *part;
int cpu;
- duration = nsecs_to_jiffies(now - req->start_time_ns);
cpu = part_stat_lock();
part = req->part;
part_stat_inc(cpu, part, ios[sgrp]);
- part_stat_add(cpu, part, ticks[sgrp], duration);
+ part_stat_add(cpu, part, nsecs[sgrp], now - req->start_time_ns);
part_round_stats(req->q, cpu, part);
part_dec_in_flight(req->q, part, rq_data_dir(req));
@@ -2749,30 +2743,6 @@ void blk_account_io_done(struct request *req, u64 now)
}
}
-#ifdef CONFIG_PM
-/*
- * Don't process normal requests when queue is suspended
- * or in the process of suspending/resuming
- */
-static bool blk_pm_allow_request(struct request *rq)
-{
- switch (rq->q->rpm_status) {
- case RPM_RESUMING:
- case RPM_SUSPENDING:
- return rq->rq_flags & RQF_PM;
- case RPM_SUSPENDED:
- return false;
- default:
- return true;
- }
-}
-#else
-static bool blk_pm_allow_request(struct request *rq)
-{
- return true;
-}
-#endif
-
void blk_account_io_start(struct request *rq, bool new_io)
{
struct hd_struct *part;
@@ -2818,11 +2788,14 @@ static struct request *elv_next_request(struct request_queue *q)
while (1) {
list_for_each_entry(rq, &q->queue_head, queuelist) {
- if (blk_pm_allow_request(rq))
- return rq;
-
- if (rq->rq_flags & RQF_SOFTBARRIER)
- break;
+#ifdef CONFIG_PM
+ /*
+ * If a request gets queued in state RPM_SUSPENDED
+ * then that's a kernel bug.
+ */
+ WARN_ON_ONCE(q->rpm_status == RPM_SUSPENDED);
+#endif
+ return rq;
}
/*
@@ -3754,191 +3727,6 @@ void blk_finish_plug(struct blk_plug *plug)
}
EXPORT_SYMBOL(blk_finish_plug);
-#ifdef CONFIG_PM
-/**
- * blk_pm_runtime_init - Block layer runtime PM initialization routine
- * @q: the queue of the device
- * @dev: the device the queue belongs to
- *
- * Description:
- * Initialize runtime-PM-related fields for @q and start auto suspend for
- * @dev. Drivers that want to take advantage of request-based runtime PM
- * should call this function after @dev has been initialized, and its
- * request queue @q has been allocated, and runtime PM for it can not happen
- * yet(either due to disabled/forbidden or its usage_count > 0). In most
- * cases, driver should call this function before any I/O has taken place.
- *
- * This function takes care of setting up using auto suspend for the device,
- * the autosuspend delay is set to -1 to make runtime suspend impossible
- * until an updated value is either set by user or by driver. Drivers do
- * not need to touch other autosuspend settings.
- *
- * The block layer runtime PM is request based, so only works for drivers
- * that use request as their IO unit instead of those directly use bio's.
- */
-void blk_pm_runtime_init(struct request_queue *q, struct device *dev)
-{
- /* Don't enable runtime PM for blk-mq until it is ready */
- if (q->mq_ops) {
- pm_runtime_disable(dev);
- return;
- }
-
- q->dev = dev;
- q->rpm_status = RPM_ACTIVE;
- pm_runtime_set_autosuspend_delay(q->dev, -1);
- pm_runtime_use_autosuspend(q->dev);
-}
-EXPORT_SYMBOL(blk_pm_runtime_init);
-
-/**
- * blk_pre_runtime_suspend - Pre runtime suspend check
- * @q: the queue of the device
- *
- * Description:
- * This function will check if runtime suspend is allowed for the device
- * by examining if there are any requests pending in the queue. If there
- * are requests pending, the device can not be runtime suspended; otherwise,
- * the queue's status will be updated to SUSPENDING and the driver can
- * proceed to suspend the device.
- *
- * For the not allowed case, we mark last busy for the device so that
- * runtime PM core will try to autosuspend it some time later.
- *
- * This function should be called near the start of the device's
- * runtime_suspend callback.
- *
- * Return:
- * 0 - OK to runtime suspend the device
- * -EBUSY - Device should not be runtime suspended
- */
-int blk_pre_runtime_suspend(struct request_queue *q)
-{
- int ret = 0;
-
- if (!q->dev)
- return ret;
-
- spin_lock_irq(q->queue_lock);
- if (q->nr_pending) {
- ret = -EBUSY;
- pm_runtime_mark_last_busy(q->dev);
- } else {
- q->rpm_status = RPM_SUSPENDING;
- }
- spin_unlock_irq(q->queue_lock);
- return ret;
-}
-EXPORT_SYMBOL(blk_pre_runtime_suspend);
-
-/**
- * blk_post_runtime_suspend - Post runtime suspend processing
- * @q: the queue of the device
- * @err: return value of the device's runtime_suspend function
- *
- * Description:
- * Update the queue's runtime status according to the return value of the
- * device's runtime suspend function and mark last busy for the device so
- * that PM core will try to auto suspend the device at a later time.
- *
- * This function should be called near the end of the device's
- * runtime_suspend callback.
- */
-void blk_post_runtime_suspend(struct request_queue *q, int err)
-{
- if (!q->dev)
- return;
-
- spin_lock_irq(q->queue_lock);
- if (!err) {
- q->rpm_status = RPM_SUSPENDED;
- } else {
- q->rpm_status = RPM_ACTIVE;
- pm_runtime_mark_last_busy(q->dev);
- }
- spin_unlock_irq(q->queue_lock);
-}
-EXPORT_SYMBOL(blk_post_runtime_suspend);
-
-/**
- * blk_pre_runtime_resume - Pre runtime resume processing
- * @q: the queue of the device
- *
- * Description:
- * Update the queue's runtime status to RESUMING in preparation for the
- * runtime resume of the device.
- *
- * This function should be called near the start of the device's
- * runtime_resume callback.
- */
-void blk_pre_runtime_resume(struct request_queue *q)
-{
- if (!q->dev)
- return;
-
- spin_lock_irq(q->queue_lock);
- q->rpm_status = RPM_RESUMING;
- spin_unlock_irq(q->queue_lock);
-}
-EXPORT_SYMBOL(blk_pre_runtime_resume);
-
-/**
- * blk_post_runtime_resume - Post runtime resume processing
- * @q: the queue of the device
- * @err: return value of the device's runtime_resume function
- *
- * Description:
- * Update the queue's runtime status according to the return value of the
- * device's runtime_resume function. If it is successfully resumed, process
- * the requests that are queued into the device's queue when it is resuming
- * and then mark last busy and initiate autosuspend for it.
- *
- * This function should be called near the end of the device's
- * runtime_resume callback.
- */
-void blk_post_runtime_resume(struct request_queue *q, int err)
-{
- if (!q->dev)
- return;
-
- spin_lock_irq(q->queue_lock);
- if (!err) {
- q->rpm_status = RPM_ACTIVE;
- __blk_run_queue(q);
- pm_runtime_mark_last_busy(q->dev);
- pm_request_autosuspend(q->dev);
- } else {
- q->rpm_status = RPM_SUSPENDED;
- }
- spin_unlock_irq(q->queue_lock);
-}
-EXPORT_SYMBOL(blk_post_runtime_resume);
-
-/**
- * blk_set_runtime_active - Force runtime status of the queue to be active
- * @q: the queue of the device
- *
- * If the device is left runtime suspended during system suspend the resume
- * hook typically resumes the device and corrects runtime status
- * accordingly. However, that does not affect the queue runtime PM status
- * which is still "suspended". This prevents processing requests from the
- * queue.
- *
- * This function can be used in driver's resume hook to correct queue
- * runtime PM status and re-enable peeking requests from the queue. It
- * should be called before first request is added to the queue.
- */
-void blk_set_runtime_active(struct request_queue *q)
-{
- spin_lock_irq(q->queue_lock);
- q->rpm_status = RPM_ACTIVE;
- pm_runtime_mark_last_busy(q->dev);
- pm_request_autosuspend(q->dev);
- spin_unlock_irq(q->queue_lock);
-}
-EXPORT_SYMBOL(blk_set_runtime_active);
-#endif
-
int __init blk_dev_init(void)
{
BUILD_BUG_ON(REQ_OP_LAST >= (1 << REQ_OP_BITS));
diff --git a/block/blk-flush.c b/block/blk-flush.c
index ce41f666de3e..8b44b86779da 100644
--- a/block/blk-flush.c
+++ b/block/blk-flush.c
@@ -566,12 +566,12 @@ int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask,
EXPORT_SYMBOL(blkdev_issue_flush);
struct blk_flush_queue *blk_alloc_flush_queue(struct request_queue *q,
- int node, int cmd_size)
+ int node, int cmd_size, gfp_t flags)
{
struct blk_flush_queue *fq;
int rq_sz = sizeof(struct request);
- fq = kzalloc_node(sizeof(*fq), GFP_KERNEL, node);
+ fq = kzalloc_node(sizeof(*fq), flags, node);
if (!fq)
goto fail;
@@ -579,7 +579,7 @@ struct blk_flush_queue *blk_alloc_flush_queue(struct request_queue *q,
spin_lock_init(&fq->mq_flush_lock);
rq_sz = round_up(rq_sz + cmd_size, cache_line_size());
- fq->flush_rq = kzalloc_node(rq_sz, GFP_KERNEL, node);
+ fq->flush_rq = kzalloc_node(rq_sz, flags, node);
if (!fq->flush_rq)
goto fail_rq;
diff --git a/block/blk-integrity.c b/block/blk-integrity.c
index 6121611e1316..d1ab089e0919 100644
--- a/block/blk-integrity.c
+++ b/block/blk-integrity.c
@@ -49,12 +49,8 @@ int blk_rq_count_integrity_sg(struct request_queue *q, struct bio *bio)
bio_for_each_integrity_vec(iv, bio, iter) {
if (prev) {
- if (!BIOVEC_PHYS_MERGEABLE(&ivprv, &iv))
+ if (!biovec_phys_mergeable(q, &ivprv, &iv))
goto new_segment;
-
- if (!BIOVEC_SEG_BOUNDARY(q, &ivprv, &iv))
- goto new_segment;
-
if (seg_size + iv.bv_len > queue_max_segment_size(q))
goto new_segment;
@@ -95,12 +91,8 @@ int blk_rq_map_integrity_sg(struct request_queue *q, struct bio *bio,
bio_for_each_integrity_vec(iv, bio, iter) {
if (prev) {
- if (!BIOVEC_PHYS_MERGEABLE(&ivprv, &iv))
+ if (!biovec_phys_mergeable(q, &ivprv, &iv))
goto new_segment;
-
- if (!BIOVEC_SEG_BOUNDARY(q, &ivprv, &iv))
- goto new_segment;
-
if (sg->length + iv.bv_len > queue_max_segment_size(q))
goto new_segment;
diff --git a/block/blk-iolatency.c b/block/blk-iolatency.c
index 19923f8a029d..28f80d227528 100644
--- a/block/blk-iolatency.c
+++ b/block/blk-iolatency.c
@@ -115,9 +115,22 @@ struct child_latency_info {
atomic_t scale_cookie;
};
+struct percentile_stats {
+ u64 total;
+ u64 missed;
+};
+
+struct latency_stat {
+ union {
+ struct percentile_stats ps;
+ struct blk_rq_stat rqs;
+ };
+};
+
struct iolatency_grp {
struct blkg_policy_data pd;
- struct blk_rq_stat __percpu *stats;
+ struct latency_stat __percpu *stats;
+ struct latency_stat cur_stat;
struct blk_iolatency *blkiolat;
struct rq_depth rq_depth;
struct rq_wait rq_wait;
@@ -132,6 +145,7 @@ struct iolatency_grp {
/* Our current number of IO's for the last summation. */
u64 nr_samples;
+ bool ssd;
struct child_latency_info child_lat;
};
@@ -139,7 +153,7 @@ struct iolatency_grp {
#define BLKIOLATENCY_MAX_WIN_SIZE NSEC_PER_SEC
/*
* These are the constants used to fake the fixed-point moving average
- * calculation just like load average. The call to CALC_LOAD folds
+ * calculation just like load average. The call to calc_load() folds
* (FIXED_1 (2048) - exp_factor) * new_sample into lat_avg. The sampling
* window size is bucketed to try to approximately calculate average
* latency such that 1/exp (decay rate) is [1 min, 2.5 min) when windows
@@ -172,6 +186,82 @@ static inline struct blkcg_gq *lat_to_blkg(struct iolatency_grp *iolat)
return pd_to_blkg(&iolat->pd);
}
+static inline void latency_stat_init(struct iolatency_grp *iolat,
+ struct latency_stat *stat)
+{
+ if (iolat->ssd) {
+ stat->ps.total = 0;
+ stat->ps.missed = 0;
+ } else
+ blk_rq_stat_init(&stat->rqs);
+}
+
+static inline void latency_stat_sum(struct iolatency_grp *iolat,
+ struct latency_stat *sum,
+ struct latency_stat *stat)
+{
+ if (iolat->ssd) {
+ sum->ps.total += stat->ps.total;
+ sum->ps.missed += stat->ps.missed;
+ } else
+ blk_rq_stat_sum(&sum->rqs, &stat->rqs);
+}
+
+static inline void latency_stat_record_time(struct iolatency_grp *iolat,
+ u64 req_time)
+{
+ struct latency_stat *stat = get_cpu_ptr(iolat->stats);
+ if (iolat->ssd) {
+ if (req_time >= iolat->min_lat_nsec)
+ stat->ps.missed++;
+ stat->ps.total++;
+ } else
+ blk_rq_stat_add(&stat->rqs, req_time);
+ put_cpu_ptr(stat);
+}
+
+static inline bool latency_sum_ok(struct iolatency_grp *iolat,
+ struct latency_stat *stat)
+{
+ if (iolat->ssd) {
+ u64 thresh = div64_u64(stat->ps.total, 10);
+ thresh = max(thresh, 1ULL);
+ return stat->ps.missed < thresh;
+ }
+ return stat->rqs.mean <= iolat->min_lat_nsec;
+}
+
+static inline u64 latency_stat_samples(struct iolatency_grp *iolat,
+ struct latency_stat *stat)
+{
+ if (iolat->ssd)
+ return stat->ps.total;
+ return stat->rqs.nr_samples;
+}
+
+static inline void iolat_update_total_lat_avg(struct iolatency_grp *iolat,
+ struct latency_stat *stat)
+{
+ int exp_idx;
+
+ if (iolat->ssd)
+ return;
+
+ /*
+ * calc_load() takes in a number stored in fixed point representation.
+ * Because we are using this for IO time in ns, the values stored
+ * are significantly larger than the FIXED_1 denominator (2048).
+ * Therefore, rounding errors in the calculation are negligible and
+ * can be ignored.
+ */
+ exp_idx = min_t(int, BLKIOLATENCY_NR_EXP_FACTORS - 1,
+ div64_u64(iolat->cur_win_nsec,
+ BLKIOLATENCY_EXP_BUCKET_SIZE));
+ iolat->lat_avg = calc_load(iolat->lat_avg,
+ iolatency_exp_factors[exp_idx],
+ stat->rqs.mean);
+}
+
static inline bool iolatency_may_queue(struct iolatency_grp *iolat,
wait_queue_entry_t *wait,
bool first_block)
@@ -255,7 +345,7 @@ static void scale_cookie_change(struct blk_iolatency *blkiolat,
struct child_latency_info *lat_info,
bool up)
{
- unsigned long qd = blk_queue_depth(blkiolat->rqos.q);
+ unsigned long qd = blkiolat->rqos.q->nr_requests;
unsigned long scale = scale_amount(qd, up);
unsigned long old = atomic_read(&lat_info->scale_cookie);
unsigned long max_scale = qd << 1;
@@ -295,10 +385,9 @@ static void scale_cookie_change(struct blk_iolatency *blkiolat,
*/
static void scale_change(struct iolatency_grp *iolat, bool up)
{
- unsigned long qd = blk_queue_depth(iolat->blkiolat->rqos.q);
+ unsigned long qd = iolat->blkiolat->rqos.q->nr_requests;
unsigned long scale = scale_amount(qd, up);
unsigned long old = iolat->rq_depth.max_depth;
- bool changed = false;
if (old > qd)
old = qd;
@@ -308,15 +397,13 @@ static void scale_change(struct iolatency_grp *iolat, bool up)
return;
if (old < qd) {
- changed = true;
old += scale;
old = min(old, qd);
iolat->rq_depth.max_depth = old;
wake_up_all(&iolat->rq_wait.wait);
}
- } else if (old > 1) {
+ } else {
old >>= 1;
- changed = true;
iolat->rq_depth.max_depth = max(old, 1UL);
}
}
@@ -369,7 +456,7 @@ static void check_scale_change(struct iolatency_grp *iolat)
* scale down event.
*/
samples_thresh = lat_info->nr_samples * 5;
- samples_thresh = div64_u64(samples_thresh, 100);
+ samples_thresh = max(1ULL, div64_u64(samples_thresh, 100));
if (iolat->nr_samples <= samples_thresh)
return;
}
@@ -395,34 +482,12 @@ static void blkcg_iolatency_throttle(struct rq_qos *rqos, struct bio *bio,
spinlock_t *lock)
{
struct blk_iolatency *blkiolat = BLKIOLATENCY(rqos);
- struct blkcg *blkcg;
- struct blkcg_gq *blkg;
- struct request_queue *q = rqos->q;
+ struct blkcg_gq *blkg = bio->bi_blkg;
bool issue_as_root = bio_issue_as_root_blkg(bio);
if (!blk_iolatency_enabled(blkiolat))
return;
- rcu_read_lock();
- blkcg = bio_blkcg(bio);
- bio_associate_blkcg(bio, &blkcg->css);
- blkg = blkg_lookup(blkcg, q);
- if (unlikely(!blkg)) {
- if (!lock)
- spin_lock_irq(q->queue_lock);
- blkg = blkg_lookup_create(blkcg, q);
- if (IS_ERR(blkg))
- blkg = NULL;
- if (!lock)
- spin_unlock_irq(q->queue_lock);
- }
- if (!blkg)
- goto out;
-
- bio_issue_init(&bio->bi_issue, bio_sectors(bio));
- bio_associate_blkg(bio, blkg);
-out:
- rcu_read_unlock();
while (blkg && blkg->parent) {
struct iolatency_grp *iolat = blkg_to_lat(blkg);
if (!iolat) {
@@ -443,7 +508,6 @@ static void iolatency_record_time(struct iolatency_grp *iolat,
struct bio_issue *issue, u64 now,
bool issue_as_root)
{
- struct blk_rq_stat *rq_stat;
u64 start = bio_issue_time(issue);
u64 req_time;
@@ -469,9 +533,7 @@ static void iolatency_record_time(struct iolatency_grp *iolat,
return;
}
- rq_stat = get_cpu_ptr(iolat->stats);
- blk_rq_stat_add(rq_stat, req_time);
- put_cpu_ptr(rq_stat);
+ latency_stat_record_time(iolat, req_time);
}
#define BLKIOLATENCY_MIN_ADJUST_TIME (500 * NSEC_PER_MSEC)
@@ -482,17 +544,17 @@ static void iolatency_check_latencies(struct iolatency_grp *iolat, u64 now)
struct blkcg_gq *blkg = lat_to_blkg(iolat);
struct iolatency_grp *parent;
struct child_latency_info *lat_info;
- struct blk_rq_stat stat;
+ struct latency_stat stat;
unsigned long flags;
- int cpu, exp_idx;
+ int cpu;
- blk_rq_stat_init(&stat);
+ latency_stat_init(iolat, &stat);
preempt_disable();
for_each_online_cpu(cpu) {
- struct blk_rq_stat *s;
+ struct latency_stat *s;
s = per_cpu_ptr(iolat->stats, cpu);
- blk_rq_stat_sum(&stat, s);
- blk_rq_stat_init(s);
+ latency_stat_sum(iolat, &stat, s);
+ latency_stat_init(iolat, s);
}
preempt_enable();
@@ -502,41 +564,36 @@ static void iolatency_check_latencies(struct iolatency_grp *iolat, u64 now)
lat_info = &parent->child_lat;
- /*
- * CALC_LOAD takes in a number stored in fixed point representation.
- * Because we are using this for IO time in ns, the values stored
- * are significantly larger than the FIXED_1 denominator (2048).
- * Therefore, rounding errors in the calculation are negligible and
- * can be ignored.
- */
- exp_idx = min_t(int, BLKIOLATENCY_NR_EXP_FACTORS - 1,
- div64_u64(iolat->cur_win_nsec,
- BLKIOLATENCY_EXP_BUCKET_SIZE));
- CALC_LOAD(iolat->lat_avg, iolatency_exp_factors[exp_idx], stat.mean);
+ iolat_update_total_lat_avg(iolat, &stat);
/* Everything is ok and we don't need to adjust the scale. */
- if (stat.mean <= iolat->min_lat_nsec &&
+ if (latency_sum_ok(iolat, &stat) &&
atomic_read(&lat_info->scale_cookie) == DEFAULT_SCALE_COOKIE)
return;
/* Somebody beat us to the punch, just bail. */
spin_lock_irqsave(&lat_info->lock, flags);
+
+ latency_stat_sum(iolat, &iolat->cur_stat, &stat);
lat_info->nr_samples -= iolat->nr_samples;
- lat_info->nr_samples += stat.nr_samples;
- iolat->nr_samples = stat.nr_samples;
+ lat_info->nr_samples += latency_stat_samples(iolat, &iolat->cur_stat);
+ iolat->nr_samples = latency_stat_samples(iolat, &iolat->cur_stat);
if ((lat_info->last_scale_event >= now ||
- now - lat_info->last_scale_event < BLKIOLATENCY_MIN_ADJUST_TIME) &&
- lat_info->scale_lat <= iolat->min_lat_nsec)
+ now - lat_info->last_scale_event < BLKIOLATENCY_MIN_ADJUST_TIME))
goto out;
- if (stat.mean <= iolat->min_lat_nsec &&
- stat.nr_samples >= BLKIOLATENCY_MIN_GOOD_SAMPLES) {
+ if (latency_sum_ok(iolat, &iolat->cur_stat) &&
+ latency_sum_ok(iolat, &stat)) {
+ if (latency_stat_samples(iolat, &iolat->cur_stat) <
+ BLKIOLATENCY_MIN_GOOD_SAMPLES)
+ goto out;
if (lat_info->scale_grp == iolat) {
lat_info->last_scale_event = now;
scale_cookie_change(iolat->blkiolat, lat_info, true);
}
- } else if (stat.mean > iolat->min_lat_nsec) {
+ } else if (lat_info->scale_lat == 0 ||
+ lat_info->scale_lat >= iolat->min_lat_nsec) {
lat_info->last_scale_event = now;
if (!lat_info->scale_grp ||
lat_info->scale_lat > iolat->min_lat_nsec) {
@@ -545,6 +602,7 @@ static void iolatency_check_latencies(struct iolatency_grp *iolat, u64 now)
}
scale_cookie_change(iolat->blkiolat, lat_info, false);
}
+ latency_stat_init(iolat, &iolat->cur_stat);
out:
spin_unlock_irqrestore(&lat_info->lock, flags);
}
@@ -650,7 +708,7 @@ static void blkiolatency_timer_fn(struct timer_list *t)
* We could be exiting, don't access the pd unless we have a
* ref on the blkg.
*/
- if (!blkg_try_get(blkg))
+ if (!blkg_tryget(blkg))
continue;
iolat = blkg_to_lat(blkg);
@@ -761,7 +819,6 @@ static ssize_t iolatency_set_limit(struct kernfs_open_file *of, char *buf,
{
struct blkcg *blkcg = css_to_blkcg(of_css(of));
struct blkcg_gq *blkg;
- struct blk_iolatency *blkiolat;
struct blkg_conf_ctx ctx;
struct iolatency_grp *iolat;
char *p, *tok;
@@ -774,7 +831,6 @@ static ssize_t iolatency_set_limit(struct kernfs_open_file *of, char *buf,
return ret;
iolat = blkg_to_lat(ctx.blkg);
- blkiolat = iolat->blkiolat;
p = ctx.body;
ret = -EINVAL;
@@ -835,13 +891,43 @@ static int iolatency_print_limit(struct seq_file *sf, void *v)
return 0;
}
+static size_t iolatency_ssd_stat(struct iolatency_grp *iolat, char *buf,
+ size_t size)
+{
+ struct latency_stat stat;
+ int cpu;
+
+ latency_stat_init(iolat, &stat);
+ preempt_disable();
+ for_each_online_cpu(cpu) {
+ struct latency_stat *s;
+ s = per_cpu_ptr(iolat->stats, cpu);
+ latency_stat_sum(iolat, &stat, s);
+ }
+ preempt_enable();
+
+ if (iolat->rq_depth.max_depth == UINT_MAX)
+ return scnprintf(buf, size, " missed=%llu total=%llu depth=max",
+ (unsigned long long)stat.ps.missed,
+ (unsigned long long)stat.ps.total);
+ return scnprintf(buf, size, " missed=%llu total=%llu depth=%u",
+ (unsigned long long)stat.ps.missed,
+ (unsigned long long)stat.ps.total,
+ iolat->rq_depth.max_depth);
+}
+
static size_t iolatency_pd_stat(struct blkg_policy_data *pd, char *buf,
size_t size)
{
struct iolatency_grp *iolat = pd_to_lat(pd);
- unsigned long long avg_lat = div64_u64(iolat->lat_avg, NSEC_PER_USEC);
- unsigned long long cur_win = div64_u64(iolat->cur_win_nsec, NSEC_PER_MSEC);
+ unsigned long long avg_lat;
+ unsigned long long cur_win;
+
+ if (iolat->ssd)
+ return iolatency_ssd_stat(iolat, buf, size);
+ avg_lat = div64_u64(iolat->lat_avg, NSEC_PER_USEC);
+ cur_win = div64_u64(iolat->cur_win_nsec, NSEC_PER_MSEC);
if (iolat->rq_depth.max_depth == UINT_MAX)
return scnprintf(buf, size, " depth=max avg_lat=%llu win=%llu",
avg_lat, cur_win);
@@ -858,8 +944,8 @@ static struct blkg_policy_data *iolatency_pd_alloc(gfp_t gfp, int node)
iolat = kzalloc_node(sizeof(*iolat), gfp, node);
if (!iolat)
return NULL;
- iolat->stats = __alloc_percpu_gfp(sizeof(struct blk_rq_stat),
- __alignof__(struct blk_rq_stat), gfp);
+ iolat->stats = __alloc_percpu_gfp(sizeof(struct latency_stat),
+ __alignof__(struct latency_stat), gfp);
if (!iolat->stats) {
kfree(iolat);
return NULL;
@@ -876,15 +962,21 @@ static void iolatency_pd_init(struct blkg_policy_data *pd)
u64 now = ktime_to_ns(ktime_get());
int cpu;
+ if (blk_queue_nonrot(blkg->q))
+ iolat->ssd = true;
+ else
+ iolat->ssd = false;
+
for_each_possible_cpu(cpu) {
- struct blk_rq_stat *stat;
+ struct latency_stat *stat;
stat = per_cpu_ptr(iolat->stats, cpu);
- blk_rq_stat_init(stat);
+ latency_stat_init(iolat, stat);
}
+ latency_stat_init(iolat, &iolat->cur_stat);
rq_wait_init(&iolat->rq_wait);
spin_lock_init(&iolat->child_lat.lock);
- iolat->rq_depth.queue_depth = blk_queue_depth(blkg->q);
+ iolat->rq_depth.queue_depth = blkg->q->nr_requests;
iolat->rq_depth.max_depth = UINT_MAX;
iolat->rq_depth.default_depth = iolat->rq_depth.queue_depth;
iolat->blkiolat = blkiolat;
diff --git a/block/blk-lib.c b/block/blk-lib.c
index d1b9dd03da25..76f867ea9a9b 100644
--- a/block/blk-lib.c
+++ b/block/blk-lib.c
@@ -10,8 +10,7 @@
#include "blk.h"
-static struct bio *next_bio(struct bio *bio, unsigned int nr_pages,
- gfp_t gfp)
+struct bio *blk_next_bio(struct bio *bio, unsigned int nr_pages, gfp_t gfp)
{
struct bio *new = bio_alloc(gfp, nr_pages);
@@ -29,9 +28,7 @@ int __blkdev_issue_discard(struct block_device *bdev, sector_t sector,
{
struct request_queue *q = bdev_get_queue(bdev);
struct bio *bio = *biop;
- unsigned int granularity;
unsigned int op;
- int alignment;
sector_t bs_mask;
if (!q)
@@ -54,40 +51,18 @@ int __blkdev_issue_discard(struct block_device *bdev, sector_t sector,
if ((sector | nr_sects) & bs_mask)
return -EINVAL;
- /* Zero-sector (unknown) and one-sector granularities are the same. */
- granularity = max(q->limits.discard_granularity >> 9, 1U);
- alignment = (bdev_discard_alignment(bdev) >> 9) % granularity;
-
while (nr_sects) {
- unsigned int req_sects;
- sector_t end_sect, tmp;
+ unsigned int req_sects = nr_sects;
+ sector_t end_sect;
- /*
- * Issue in chunks of the user defined max discard setting,
- * ensuring that bi_size doesn't overflow
- */
- req_sects = min_t(sector_t, nr_sects,
- q->limits.max_discard_sectors);
if (!req_sects)
goto fail;
if (req_sects > UINT_MAX >> 9)
req_sects = UINT_MAX >> 9;
- /*
- * If splitting a request, and the next starting sector would be
- * misaligned, stop the discard at the previous aligned sector.
- */
end_sect = sector + req_sects;
- tmp = end_sect;
- if (req_sects < nr_sects &&
- sector_div(tmp, granularity) != alignment) {
- end_sect = end_sect - alignment;
- sector_div(end_sect, granularity);
- end_sect = end_sect * granularity + alignment;
- req_sects = end_sect - sector;
- }
- bio = next_bio(bio, 0, gfp_mask);
+ bio = blk_next_bio(bio, 0, gfp_mask);
bio->bi_iter.bi_sector = sector;
bio_set_dev(bio, bdev);
bio_set_op_attrs(bio, op, 0);
@@ -189,7 +164,7 @@ static int __blkdev_issue_write_same(struct block_device *bdev, sector_t sector,
max_write_same_sectors = UINT_MAX >> 9;
while (nr_sects) {
- bio = next_bio(bio, 1, gfp_mask);
+ bio = blk_next_bio(bio, 1, gfp_mask);
bio->bi_iter.bi_sector = sector;
bio_set_dev(bio, bdev);
bio->bi_vcnt = 1;
@@ -265,7 +240,7 @@ static int __blkdev_issue_write_zeroes(struct block_device *bdev,
return -EOPNOTSUPP;
while (nr_sects) {
- bio = next_bio(bio, 0, gfp_mask);
+ bio = blk_next_bio(bio, 0, gfp_mask);
bio->bi_iter.bi_sector = sector;
bio_set_dev(bio, bdev);
bio->bi_opf = REQ_OP_WRITE_ZEROES;
@@ -316,8 +291,8 @@ static int __blkdev_issue_zero_pages(struct block_device *bdev,
return -EPERM;
while (nr_sects != 0) {
- bio = next_bio(bio, __blkdev_sectors_to_bio_pages(nr_sects),
- gfp_mask);
+ bio = blk_next_bio(bio, __blkdev_sectors_to_bio_pages(nr_sects),
+ gfp_mask);
bio->bi_iter.bi_sector = sector;
bio_set_dev(bio, bdev);
bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
diff --git a/block/blk-merge.c b/block/blk-merge.c
index aaec38cc37b8..42a46744c11b 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -12,6 +12,69 @@
#include "blk.h"
+/*
+ * Check if the two bvecs from two bios can be merged to one segment. If yes,
+ * no need to check gap between the two bios since the 1st bio and the 1st bvec
+ * in the 2nd bio can be handled in one segment.
+ */
+static inline bool bios_segs_mergeable(struct request_queue *q,
+ struct bio *prev, struct bio_vec *prev_last_bv,
+ struct bio_vec *next_first_bv)
+{
+ if (!biovec_phys_mergeable(q, prev_last_bv, next_first_bv))
+ return false;
+ if (prev->bi_seg_back_size + next_first_bv->bv_len >
+ queue_max_segment_size(q))
+ return false;
+ return true;
+}
+
+static inline bool bio_will_gap(struct request_queue *q,
+ struct request *prev_rq, struct bio *prev, struct bio *next)
+{
+ struct bio_vec pb, nb;
+
+ if (!bio_has_data(prev) || !queue_virt_boundary(q))
+ return false;
+
+ /*
+ * Don't merge if the 1st bio starts with non-zero offset, otherwise it
+ * is quite difficult to respect the sg gap limit. We work hard to
+ * merge a huge number of small single bios in case of mkfs.
+ */
+ if (prev_rq)
+ bio_get_first_bvec(prev_rq->bio, &pb);
+ else
+ bio_get_first_bvec(prev, &pb);
+ if (pb.bv_offset)
+ return true;
+
+ /*
+ * We don't need to worry about the situation that the merged segment
+ * ends in unaligned virt boundary:
+ *
+ * - if 'pb' ends aligned, the merged segment ends aligned
+ * - if 'pb' ends unaligned, the next bio must include
+ * one single bvec of 'nb', otherwise the 'nb' can't
+ * merge with 'pb'
+ */
+ bio_get_last_bvec(prev, &pb);
+ bio_get_first_bvec(next, &nb);
+ if (bios_segs_mergeable(q, prev, &pb, &nb))
+ return false;
+ return __bvec_gap_to_prev(q, &pb, nb.bv_offset);
+}
+
+static inline bool req_gap_back_merge(struct request *req, struct bio *bio)
+{
+ return bio_will_gap(req->q, req, req->biotail, bio);
+}
+
+static inline bool req_gap_front_merge(struct request *req, struct bio *bio)
+{
+ return bio_will_gap(req->q, NULL, bio, req->bio);
+}
+
static struct bio *blk_bio_discard_split(struct request_queue *q,
struct bio *bio,
struct bio_set *bs,
@@ -134,9 +197,7 @@ static struct bio *blk_bio_segment_split(struct request_queue *q,
if (bvprvp && blk_queue_cluster(q)) {
if (seg_size + bv.bv_len > queue_max_segment_size(q))
goto new_segment;
- if (!BIOVEC_PHYS_MERGEABLE(bvprvp, &bv))
- goto new_segment;
- if (!BIOVEC_SEG_BOUNDARY(q, bvprvp, &bv))
+ if (!biovec_phys_mergeable(q, bvprvp, &bv))
goto new_segment;
seg_size += bv.bv_len;
@@ -267,9 +328,7 @@ static unsigned int __blk_recalc_rq_segments(struct request_queue *q,
if (seg_size + bv.bv_len
> queue_max_segment_size(q))
goto new_segment;
- if (!BIOVEC_PHYS_MERGEABLE(&bvprv, &bv))
- goto new_segment;
- if (!BIOVEC_SEG_BOUNDARY(q, &bvprv, &bv))
+ if (!biovec_phys_mergeable(q, &bvprv, &bv))
goto new_segment;
seg_size += bv.bv_len;
@@ -349,17 +408,7 @@ static int blk_phys_contig_segment(struct request_queue *q, struct bio *bio,
bio_get_last_bvec(bio, &end_bv);
bio_get_first_bvec(nxt, &nxt_bv);
- if (!BIOVEC_PHYS_MERGEABLE(&end_bv, &nxt_bv))
- return 0;
-
- /*
- * bio and nxt are contiguous in memory; check if the queue allows
- * these two to be merged into one
- */
- if (BIOVEC_SEG_BOUNDARY(q, &end_bv, &nxt_bv))
- return 1;
-
- return 0;
+ return biovec_phys_mergeable(q, &end_bv, &nxt_bv);
}
static inline void
@@ -373,10 +422,7 @@ __blk_segment_map_sg(struct request_queue *q, struct bio_vec *bvec,
if (*sg && *cluster) {
if ((*sg)->length + nbytes > queue_max_segment_size(q))
goto new_segment;
-
- if (!BIOVEC_PHYS_MERGEABLE(bvprv, bvec))
- goto new_segment;
- if (!BIOVEC_SEG_BOUNDARY(q, bvprv, bvec))
+ if (!biovec_phys_mergeable(q, bvprv, bvec))
goto new_segment;
(*sg)->length += nbytes;
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
index cb1e6cf7ac48..10b284a1f18d 100644
--- a/block/blk-mq-debugfs.c
+++ b/block/blk-mq-debugfs.c
@@ -102,6 +102,14 @@ static int blk_flags_show(struct seq_file *m, const unsigned long flags,
return 0;
}
+static int queue_pm_only_show(void *data, struct seq_file *m)
+{
+ struct request_queue *q = data;
+
+ seq_printf(m, "%d\n", atomic_read(&q->pm_only));
+ return 0;
+}
+
#define QUEUE_FLAG_NAME(name) [QUEUE_FLAG_##name] = #name
static const char *const blk_queue_flag_name[] = {
QUEUE_FLAG_NAME(QUEUED),
@@ -132,7 +140,6 @@ static const char *const blk_queue_flag_name[] = {
QUEUE_FLAG_NAME(REGISTERED),
QUEUE_FLAG_NAME(SCSI_PASSTHROUGH),
QUEUE_FLAG_NAME(QUIESCED),
- QUEUE_FLAG_NAME(PREEMPT_ONLY),
};
#undef QUEUE_FLAG_NAME
@@ -209,6 +216,7 @@ static ssize_t queue_write_hint_store(void *data, const char __user *buf,
static const struct blk_mq_debugfs_attr blk_mq_debugfs_queue_attrs[] = {
{ "poll_stat", 0400, queue_poll_stat_show },
{ "requeue_list", 0400, .seq_ops = &queue_requeue_list_seq_ops },
+ { "pm_only", 0600, queue_pm_only_show, NULL },
{ "state", 0600, queue_state_show, queue_state_write },
{ "write_hints", 0600, queue_write_hint_show, queue_write_hint_store },
{ "zone_wlock", 0400, queue_zone_wlock_show, NULL },
@@ -275,7 +283,6 @@ static const char *const op_name[] = {
REQ_OP_NAME(WRITE),
REQ_OP_NAME(FLUSH),
REQ_OP_NAME(DISCARD),
- REQ_OP_NAME(ZONE_REPORT),
REQ_OP_NAME(SECURE_ERASE),
REQ_OP_NAME(ZONE_RESET),
REQ_OP_NAME(WRITE_SAME),
@@ -423,8 +430,7 @@ static void hctx_show_busy_rq(struct request *rq, void *data, bool reserved)
{
const struct show_busy_params *params = data;
- if (blk_mq_map_queue(rq->q, rq->mq_ctx->cpu) == params->hctx &&
- blk_mq_rq_state(rq) != MQ_RQ_IDLE)
+ if (blk_mq_map_queue(rq->q, rq->mq_ctx->cpu) == params->hctx)
__blk_mq_debugfs_rq_show(params->m,
list_entry_rq(&rq->queuelist));
}
diff --git a/block/blk-mq-sched.h b/block/blk-mq-sched.h
index 4e028ee42430..8a9544203173 100644
--- a/block/blk-mq-sched.h
+++ b/block/blk-mq-sched.h
@@ -49,12 +49,12 @@ blk_mq_sched_allow_merge(struct request_queue *q, struct request *rq,
return true;
}
-static inline void blk_mq_sched_completed_request(struct request *rq)
+static inline void blk_mq_sched_completed_request(struct request *rq, u64 now)
{
struct elevator_queue *e = rq->q->elevator;
if (e && e->type->ops.mq.completed_request)
- e->type->ops.mq.completed_request(rq);
+ e->type->ops.mq.completed_request(rq, now);
}
static inline void blk_mq_sched_started_request(struct request *rq)
diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c
index 94e1ed667b6e..cfda95b85d34 100644
--- a/block/blk-mq-tag.c
+++ b/block/blk-mq-tag.c
@@ -232,13 +232,26 @@ static bool bt_iter(struct sbitmap *bitmap, unsigned int bitnr, void *data)
/*
* We can hit rq == NULL here, because the tagging functions
- * test and set the bit before assining ->rqs[].
+ * test and set the bit before assigning ->rqs[].
*/
if (rq && rq->q == hctx->queue)
iter_data->fn(hctx, rq, iter_data->data, reserved);
return true;
}
+/**
+ * bt_for_each - iterate over the requests associated with a hardware queue
+ * @hctx: Hardware queue to examine.
+ * @bt: sbitmap to examine. This is either the breserved_tags member
+ * or the bitmap_tags member of struct blk_mq_tags.
+ * @fn: Pointer to the function that will be called for each request
+ * associated with @hctx that has been assigned a driver tag.
+ * @fn will be called as follows: @fn(@hctx, rq, @data, @reserved)
+ * where rq is a pointer to a request.
+ * @data: Will be passed as third argument to @fn.
+ * @reserved: Indicates whether @bt is the breserved_tags member or the
+ * bitmap_tags member of struct blk_mq_tags.
+ */
static void bt_for_each(struct blk_mq_hw_ctx *hctx, struct sbitmap_queue *bt,
busy_iter_fn *fn, void *data, bool reserved)
{
@@ -280,6 +293,18 @@ static bool bt_tags_iter(struct sbitmap *bitmap, unsigned int bitnr, void *data)
return true;
}
+/**
+ * bt_tags_for_each - iterate over the requests in a tag map
+ * @tags: Tag map to iterate over.
+ * @bt: sbitmap to examine. This is either the breserved_tags member
+ * or the bitmap_tags member of struct blk_mq_tags.
+ * @fn: Pointer to the function that will be called for each started
+ * request. @fn will be called as follows: @fn(rq, @data,
+ * @reserved) where rq is a pointer to a request.
+ * @data: Will be passed as second argument to @fn.
+ * @reserved: Indicates whether @bt is the breserved_tags member or the
+ * bitmap_tags member of struct blk_mq_tags.
+ */
static void bt_tags_for_each(struct blk_mq_tags *tags, struct sbitmap_queue *bt,
busy_tag_iter_fn *fn, void *data, bool reserved)
{
@@ -294,6 +319,15 @@ static void bt_tags_for_each(struct blk_mq_tags *tags, struct sbitmap_queue *bt,
sbitmap_for_each_set(&bt->sb, bt_tags_iter, &iter_data);
}
+/**
+ * blk_mq_all_tag_busy_iter - iterate over all started requests in a tag map
+ * @tags: Tag map to iterate over.
+ * @fn: Pointer to the function that will be called for each started
+ * request. @fn will be called as follows: @fn(rq, @priv,
+ * reserved) where rq is a pointer to a request. 'reserved'
+ * indicates whether or not @rq is a reserved request.
+ * @priv: Will be passed as second argument to @fn.
+ */
static void blk_mq_all_tag_busy_iter(struct blk_mq_tags *tags,
busy_tag_iter_fn *fn, void *priv)
{
@@ -302,6 +336,15 @@ static void blk_mq_all_tag_busy_iter(struct blk_mq_tags *tags,
bt_tags_for_each(tags, &tags->bitmap_tags, fn, priv, false);
}
+/**
+ * blk_mq_tagset_busy_iter - iterate over all started requests in a tag set
+ * @tagset: Tag set to iterate over.
+ * @fn: Pointer to the function that will be called for each started
+ * request. @fn will be called as follows: @fn(rq, @priv,
+ * reserved) where rq is a pointer to a request. 'reserved'
+ * indicates whether or not @rq is a reserved request.
+ * @priv: Will be passed as second argument to @fn.
+ */
void blk_mq_tagset_busy_iter(struct blk_mq_tag_set *tagset,
busy_tag_iter_fn *fn, void *priv)
{
@@ -314,6 +357,20 @@ void blk_mq_tagset_busy_iter(struct blk_mq_tag_set *tagset,
}
EXPORT_SYMBOL(blk_mq_tagset_busy_iter);
+/**
+ * blk_mq_queue_tag_busy_iter - iterate over all requests with a driver tag
+ * @q: Request queue to examine.
+ * @fn: Pointer to the function that will be called for each request
+ * on @q. @fn will be called as follows: @fn(hctx, rq, @priv,
+ * reserved) where rq is a pointer to a request and hctx points
+ * to the hardware queue associated with the request. 'reserved'
+ * indicates whether or not @rq is a reserved request.
+ * @priv: Will be passed as third argument to @fn.
+ *
+ * Note: if @q->tag_set is shared with other request queues then @fn will be
+ * called for all requests on all queues that share that tag set and not only
+ * for requests associated with @q.
+ */
void blk_mq_queue_tag_busy_iter(struct request_queue *q, busy_iter_fn *fn,
void *priv)
{
@@ -321,23 +378,20 @@ void blk_mq_queue_tag_busy_iter(struct request_queue *q, busy_iter_fn *fn,
int i;
/*
- * __blk_mq_update_nr_hw_queues will update the nr_hw_queues and
- * queue_hw_ctx after freeze the queue. So we could use q_usage_counter
- * to avoid race with it. __blk_mq_update_nr_hw_queues will users
- * synchronize_rcu to ensure all of the users go out of the critical
- * section below and see zeroed q_usage_counter.
+ * __blk_mq_update_nr_hw_queues() updates nr_hw_queues and queue_hw_ctx
+ * while the queue is frozen. So we can use q_usage_counter to avoid
+ * racing with it. __blk_mq_update_nr_hw_queues() uses
+ * synchronize_rcu() to ensure this function left the critical section
+ * below.
*/
- rcu_read_lock();
- if (percpu_ref_is_zero(&q->q_usage_counter)) {
- rcu_read_unlock();
+ if (!percpu_ref_tryget(&q->q_usage_counter))
return;
- }
queue_for_each_hw_ctx(q, hctx, i) {
struct blk_mq_tags *tags = hctx->tags;
/*
- * If not software queues are currently mapped to this
+ * If no software queues are currently mapped to this
* hardware queue, there's nothing to check
*/
if (!blk_mq_hw_queue_mapped(hctx))
@@ -347,7 +401,7 @@ void blk_mq_queue_tag_busy_iter(struct request_queue *q, busy_iter_fn *fn,
bt_for_each(hctx, &tags->breserved_tags, fn, priv, true);
bt_for_each(hctx, &tags->bitmap_tags, fn, priv, false);
}
- rcu_read_unlock();
+ blk_queue_exit(q);
}
static int bt_alloc(struct sbitmap_queue *bt, unsigned int depth,
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 85a1c1a59c72..3f91c6e5b17a 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -33,6 +33,7 @@
#include "blk-mq.h"
#include "blk-mq-debugfs.h"
#include "blk-mq-tag.h"
+#include "blk-pm.h"
#include "blk-stat.h"
#include "blk-mq-sched.h"
#include "blk-rq-qos.h"
@@ -198,7 +199,7 @@ void blk_mq_unfreeze_queue(struct request_queue *q)
freeze_depth = atomic_dec_return(&q->mq_freeze_depth);
WARN_ON_ONCE(freeze_depth < 0);
if (!freeze_depth) {
- percpu_ref_reinit(&q->q_usage_counter);
+ percpu_ref_resurrect(&q->q_usage_counter);
wake_up_all(&q->mq_freeze_wq);
}
}
@@ -475,6 +476,7 @@ static void __blk_mq_free_request(struct request *rq)
struct blk_mq_hw_ctx *hctx = blk_mq_map_queue(q, ctx->cpu);
const int sched_tag = rq->internal_tag;
+ blk_pm_mark_last_busy(rq);
if (rq->tag != -1)
blk_mq_put_tag(hctx, hctx->tags, ctx, rq->tag);
if (sched_tag != -1)
@@ -526,6 +528,9 @@ inline void __blk_mq_end_request(struct request *rq, blk_status_t error)
blk_stat_add(rq, now);
}
+ if (rq->internal_tag != -1)
+ blk_mq_sched_completed_request(rq, now);
+
blk_account_io_done(rq, now);
if (rq->end_io) {
@@ -562,8 +567,20 @@ static void __blk_mq_complete_request(struct request *rq)
if (!blk_mq_mark_complete(rq))
return;
- if (rq->internal_tag != -1)
- blk_mq_sched_completed_request(rq);
+
+ /*
+ * Most of single queue controllers, there is only one irq vector
+ * for handling IO completion, and the only irq's affinity is set
+ * as all possible CPUs. On most of ARCHs, this affinity means the
+ * irq is handled on one specific CPU.
+ *
+ * So complete IO reqeust in softirq context in case of single queue
+ * for not degrading IO performance by irqsoff latency.
+ */
+ if (rq->q->nr_hw_queues == 1) {
+ __blk_complete_request(rq);
+ return;
+ }
if (!test_bit(QUEUE_FLAG_SAME_COMP, &rq->q->queue_flags)) {
rq->q->softirq_done_fn(rq);
@@ -1628,7 +1645,7 @@ void blk_mq_flush_plug_list(struct blk_plug *plug, bool from_schedule)
BUG_ON(!rq->q);
if (rq->mq_ctx != this_ctx) {
if (this_ctx) {
- trace_block_unplug(this_q, depth, from_schedule);
+ trace_block_unplug(this_q, depth, !from_schedule);
blk_mq_sched_insert_requests(this_q, this_ctx,
&ctx_list,
from_schedule);
@@ -1648,7 +1665,7 @@ void blk_mq_flush_plug_list(struct blk_plug *plug, bool from_schedule)
* on 'ctx_list'. Do those.
*/
if (this_ctx) {
- trace_block_unplug(this_q, depth, from_schedule);
+ trace_block_unplug(this_q, depth, !from_schedule);
blk_mq_sched_insert_requests(this_q, this_ctx, &ctx_list,
from_schedule);
}
@@ -1833,8 +1850,6 @@ static blk_qc_t blk_mq_make_request(struct request_queue *q, struct bio *bio)
rq_qos_throttle(q, bio, NULL);
- trace_block_getrq(q, bio, bio->bi_opf);
-
rq = blk_mq_get_request(q, bio, bio->bi_opf, &data);
if (unlikely(!rq)) {
rq_qos_cleanup(q, bio);
@@ -1843,6 +1858,8 @@ static blk_qc_t blk_mq_make_request(struct request_queue *q, struct bio *bio)
return BLK_QC_T_NONE;
}
+ trace_block_getrq(q, bio, bio->bi_opf);
+
rq_qos_track(q, rq, bio);
cookie = request_to_qc_t(data.hctx, rq);
@@ -2137,8 +2154,6 @@ static void blk_mq_exit_hctx(struct request_queue *q,
struct blk_mq_tag_set *set,
struct blk_mq_hw_ctx *hctx, unsigned int hctx_idx)
{
- blk_mq_debugfs_unregister_hctx(hctx);
-
if (blk_mq_hw_queue_mapped(hctx))
blk_mq_tag_idle(hctx);
@@ -2165,6 +2180,7 @@ static void blk_mq_exit_hw_queues(struct request_queue *q,
queue_for_each_hw_ctx(q, hctx, i) {
if (i == nr_queue)
break;
+ blk_mq_debugfs_unregister_hctx(hctx);
blk_mq_exit_hctx(q, set, hctx, i);
}
}
@@ -2194,12 +2210,12 @@ static int blk_mq_init_hctx(struct request_queue *q,
* runtime
*/
hctx->ctxs = kmalloc_array_node(nr_cpu_ids, sizeof(void *),
- GFP_KERNEL, node);
+ GFP_NOIO | __GFP_NOWARN | __GFP_NORETRY, node);
if (!hctx->ctxs)
goto unregister_cpu_notifier;
- if (sbitmap_init_node(&hctx->ctx_map, nr_cpu_ids, ilog2(8), GFP_KERNEL,
- node))
+ if (sbitmap_init_node(&hctx->ctx_map, nr_cpu_ids, ilog2(8),
+ GFP_NOIO | __GFP_NOWARN | __GFP_NORETRY, node))
goto free_ctxs;
hctx->nr_ctx = 0;
@@ -2212,7 +2228,8 @@ static int blk_mq_init_hctx(struct request_queue *q,
set->ops->init_hctx(hctx, set->driver_data, hctx_idx))
goto free_bitmap;
- hctx->fq = blk_alloc_flush_queue(q, hctx->numa_node, set->cmd_size);
+ hctx->fq = blk_alloc_flush_queue(q, hctx->numa_node, set->cmd_size,
+ GFP_NOIO | __GFP_NOWARN | __GFP_NORETRY);
if (!hctx->fq)
goto exit_hctx;
@@ -2222,8 +2239,6 @@ static int blk_mq_init_hctx(struct request_queue *q,
if (hctx->flags & BLK_MQ_F_BLOCKING)
init_srcu_struct(hctx->srcu);
- blk_mq_debugfs_register_hctx(q, hctx);
-
return 0;
free_fq:
@@ -2492,6 +2507,39 @@ struct request_queue *blk_mq_init_queue(struct blk_mq_tag_set *set)
}
EXPORT_SYMBOL(blk_mq_init_queue);
+/*
+ * Helper for setting up a queue with mq ops, given queue depth, and
+ * the passed in mq ops flags.
+ */
+struct request_queue *blk_mq_init_sq_queue(struct blk_mq_tag_set *set,
+ const struct blk_mq_ops *ops,
+ unsigned int queue_depth,
+ unsigned int set_flags)
+{
+ struct request_queue *q;
+ int ret;
+
+ memset(set, 0, sizeof(*set));
+ set->ops = ops;
+ set->nr_hw_queues = 1;
+ set->queue_depth = queue_depth;
+ set->numa_node = NUMA_NO_NODE;
+ set->flags = set_flags;
+
+ ret = blk_mq_alloc_tag_set(set);
+ if (ret)
+ return ERR_PTR(ret);
+
+ q = blk_mq_init_queue(set);
+ if (IS_ERR(q)) {
+ blk_mq_free_tag_set(set);
+ return q;
+ }
+
+ return q;
+}
+EXPORT_SYMBOL(blk_mq_init_sq_queue);
+
static int blk_mq_hw_ctx_size(struct blk_mq_tag_set *tag_set)
{
int hw_ctx_size = sizeof(struct blk_mq_hw_ctx);
@@ -2506,48 +2554,90 @@ static int blk_mq_hw_ctx_size(struct blk_mq_tag_set *tag_set)
return hw_ctx_size;
}
+static struct blk_mq_hw_ctx *blk_mq_alloc_and_init_hctx(
+ struct blk_mq_tag_set *set, struct request_queue *q,
+ int hctx_idx, int node)
+{
+ struct blk_mq_hw_ctx *hctx;
+
+ hctx = kzalloc_node(blk_mq_hw_ctx_size(set),
+ GFP_NOIO | __GFP_NOWARN | __GFP_NORETRY,
+ node);
+ if (!hctx)
+ return NULL;
+
+ if (!zalloc_cpumask_var_node(&hctx->cpumask,
+ GFP_NOIO | __GFP_NOWARN | __GFP_NORETRY,
+ node)) {
+ kfree(hctx);
+ return NULL;
+ }
+
+ atomic_set(&hctx->nr_active, 0);
+ hctx->numa_node = node;
+ hctx->queue_num = hctx_idx;
+
+ if (blk_mq_init_hctx(q, set, hctx, hctx_idx)) {
+ free_cpumask_var(hctx->cpumask);
+ kfree(hctx);
+ return NULL;
+ }
+ blk_mq_hctx_kobj_init(hctx);
+
+ return hctx;
+}
+
static void blk_mq_realloc_hw_ctxs(struct blk_mq_tag_set *set,
struct request_queue *q)
{
- int i, j;
+ int i, j, end;
struct blk_mq_hw_ctx **hctxs = q->queue_hw_ctx;
- blk_mq_sysfs_unregister(q);
-
/* protect against switching io scheduler */
mutex_lock(&q->sysfs_lock);
for (i = 0; i < set->nr_hw_queues; i++) {
int node;
-
- if (hctxs[i])
- continue;
+ struct blk_mq_hw_ctx *hctx;
node = blk_mq_hw_queue_to_node(q->mq_map, i);
- hctxs[i] = kzalloc_node(blk_mq_hw_ctx_size(set),
- GFP_KERNEL, node);
- if (!hctxs[i])
- break;
-
- if (!zalloc_cpumask_var_node(&hctxs[i]->cpumask, GFP_KERNEL,
- node)) {
- kfree(hctxs[i]);
- hctxs[i] = NULL;
- break;
- }
-
- atomic_set(&hctxs[i]->nr_active, 0);
- hctxs[i]->numa_node = node;
- hctxs[i]->queue_num = i;
+ /*
+ * If the hw queue has been mapped to another numa node,
+ * we need to realloc the hctx. If allocation fails, fallback
+ * to use the previous one.
+ */
+ if (hctxs[i] && (hctxs[i]->numa_node == node))
+ continue;
- if (blk_mq_init_hctx(q, set, hctxs[i], i)) {
- free_cpumask_var(hctxs[i]->cpumask);
- kfree(hctxs[i]);
- hctxs[i] = NULL;
- break;
+ hctx = blk_mq_alloc_and_init_hctx(set, q, i, node);
+ if (hctx) {
+ if (hctxs[i]) {
+ blk_mq_exit_hctx(q, set, hctxs[i], i);
+ kobject_put(&hctxs[i]->kobj);
+ }
+ hctxs[i] = hctx;
+ } else {
+ if (hctxs[i])
+ pr_warn("Allocate new hctx on node %d fails,\
+ fallback to previous one on node %d\n",
+ node, hctxs[i]->numa_node);
+ else
+ break;
}
- blk_mq_hctx_kobj_init(hctxs[i]);
}
- for (j = i; j < q->nr_hw_queues; j++) {
+ /*
+ * Increasing nr_hw_queues fails. Free the newly allocated
+ * hctxs and keep the previous q->nr_hw_queues.
+ */
+ if (i != set->nr_hw_queues) {
+ j = q->nr_hw_queues;
+ end = i;
+ } else {
+ j = i;
+ end = q->nr_hw_queues;
+ q->nr_hw_queues = set->nr_hw_queues;
+ }
+
+ for (; j < end; j++) {
struct blk_mq_hw_ctx *hctx = hctxs[j];
if (hctx) {
@@ -2559,9 +2649,7 @@ static void blk_mq_realloc_hw_ctxs(struct blk_mq_tag_set *set,
}
}
- q->nr_hw_queues = i;
mutex_unlock(&q->sysfs_lock);
- blk_mq_sysfs_register(q);
}
struct request_queue *blk_mq_init_allocated_queue(struct blk_mq_tag_set *set,
@@ -2659,25 +2747,6 @@ void blk_mq_free_queue(struct request_queue *q)
blk_mq_exit_hw_queues(q, set, set->nr_hw_queues);
}
-/* Basically redo blk_mq_init_queue with queue frozen */
-static void blk_mq_queue_reinit(struct request_queue *q)
-{
- WARN_ON_ONCE(!atomic_read(&q->mq_freeze_depth));
-
- blk_mq_debugfs_unregister_hctxs(q);
- blk_mq_sysfs_unregister(q);
-
- /*
- * redo blk_mq_init_cpu_queues and blk_mq_init_hw_queues. FIXME: maybe
- * we should change hctx numa_node according to the new topology (this
- * involves freeing and re-allocating memory, worth doing?)
- */
- blk_mq_map_swqueue(q);
-
- blk_mq_sysfs_register(q);
- blk_mq_debugfs_register_hctxs(q);
-}
-
static int __blk_mq_alloc_rq_maps(struct blk_mq_tag_set *set)
{
int i;
@@ -2964,6 +3033,7 @@ static void __blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set,
{
struct request_queue *q;
LIST_HEAD(head);
+ int prev_nr_hw_queues;
lockdep_assert_held(&set->tag_list_lock);
@@ -2987,11 +3057,30 @@ static void __blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set,
if (!blk_mq_elv_switch_none(&head, q))
goto switch_back;
+ list_for_each_entry(q, &set->tag_list, tag_set_list) {
+ blk_mq_debugfs_unregister_hctxs(q);
+ blk_mq_sysfs_unregister(q);
+ }
+
+ prev_nr_hw_queues = set->nr_hw_queues;
set->nr_hw_queues = nr_hw_queues;
blk_mq_update_queue_map(set);
+fallback:
list_for_each_entry(q, &set->tag_list, tag_set_list) {
blk_mq_realloc_hw_ctxs(set, q);
- blk_mq_queue_reinit(q);
+ if (q->nr_hw_queues != set->nr_hw_queues) {
+ pr_warn("Increasing nr_hw_queues to %d fails, fallback to %d\n",
+ nr_hw_queues, prev_nr_hw_queues);
+ set->nr_hw_queues = prev_nr_hw_queues;
+ blk_mq_map_queues(set);
+ goto fallback;
+ }
+ blk_mq_map_swqueue(q);
+ }
+
+ list_for_each_entry(q, &set->tag_list, tag_set_list) {
+ blk_mq_sysfs_register(q);
+ blk_mq_debugfs_register_hctxs(q);
}
switch_back:
diff --git a/block/blk-pm.c b/block/blk-pm.c
new file mode 100644
index 000000000000..f8fdae01bea2
--- /dev/null
+++ b/block/blk-pm.c
@@ -0,0 +1,216 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/blk-mq.h>
+#include <linux/blk-pm.h>
+#include <linux/blkdev.h>
+#include <linux/pm_runtime.h>
+#include "blk-mq.h"
+#include "blk-mq-tag.h"
+
+/**
+ * blk_pm_runtime_init - Block layer runtime PM initialization routine
+ * @q: the queue of the device
+ * @dev: the device the queue belongs to
+ *
+ * Description:
+ * Initialize runtime-PM-related fields for @q and start auto suspend for
+ * @dev. Drivers that want to take advantage of request-based runtime PM
+ * should call this function after @dev has been initialized, and its
+ * request queue @q has been allocated, and runtime PM for it can not happen
+ * yet(either due to disabled/forbidden or its usage_count > 0). In most
+ * cases, driver should call this function before any I/O has taken place.
+ *
+ * This function takes care of setting up using auto suspend for the device,
+ * the autosuspend delay is set to -1 to make runtime suspend impossible
+ * until an updated value is either set by user or by driver. Drivers do
+ * not need to touch other autosuspend settings.
+ *
+ * The block layer runtime PM is request based, so only works for drivers
+ * that use request as their IO unit instead of those directly use bio's.
+ */
+void blk_pm_runtime_init(struct request_queue *q, struct device *dev)
+{
+ q->dev = dev;
+ q->rpm_status = RPM_ACTIVE;
+ pm_runtime_set_autosuspend_delay(q->dev, -1);
+ pm_runtime_use_autosuspend(q->dev);
+}
+EXPORT_SYMBOL(blk_pm_runtime_init);
+
+/**
+ * blk_pre_runtime_suspend - Pre runtime suspend check
+ * @q: the queue of the device
+ *
+ * Description:
+ * This function will check if runtime suspend is allowed for the device
+ * by examining if there are any requests pending in the queue. If there
+ * are requests pending, the device can not be runtime suspended; otherwise,
+ * the queue's status will be updated to SUSPENDING and the driver can
+ * proceed to suspend the device.
+ *
+ * For the not allowed case, we mark last busy for the device so that
+ * runtime PM core will try to autosuspend it some time later.
+ *
+ * This function should be called near the start of the device's
+ * runtime_suspend callback.
+ *
+ * Return:
+ * 0 - OK to runtime suspend the device
+ * -EBUSY - Device should not be runtime suspended
+ */
+int blk_pre_runtime_suspend(struct request_queue *q)
+{
+ int ret = 0;
+
+ if (!q->dev)
+ return ret;
+
+ WARN_ON_ONCE(q->rpm_status != RPM_ACTIVE);
+
+ /*
+ * Increase the pm_only counter before checking whether any
+ * non-PM blk_queue_enter() calls are in progress to avoid that any
+ * new non-PM blk_queue_enter() calls succeed before the pm_only
+ * counter is decreased again.
+ */
+ blk_set_pm_only(q);
+ ret = -EBUSY;
+ /* Switch q_usage_counter from per-cpu to atomic mode. */
+ blk_freeze_queue_start(q);
+ /*
+ * Wait until atomic mode has been reached. Since that
+ * involves calling call_rcu(), it is guaranteed that later
+ * blk_queue_enter() calls see the pm-only state. See also
+ * http://lwn.net/Articles/573497/.
+ */
+ percpu_ref_switch_to_atomic_sync(&q->q_usage_counter);
+ if (percpu_ref_is_zero(&q->q_usage_counter))
+ ret = 0;
+ /* Switch q_usage_counter back to per-cpu mode. */
+ blk_mq_unfreeze_queue(q);
+
+ spin_lock_irq(q->queue_lock);
+ if (ret < 0)
+ pm_runtime_mark_last_busy(q->dev);
+ else
+ q->rpm_status = RPM_SUSPENDING;
+ spin_unlock_irq(q->queue_lock);
+
+ if (ret)
+ blk_clear_pm_only(q);
+
+ return ret;
+}
+EXPORT_SYMBOL(blk_pre_runtime_suspend);
+
+/**
+ * blk_post_runtime_suspend - Post runtime suspend processing
+ * @q: the queue of the device
+ * @err: return value of the device's runtime_suspend function
+ *
+ * Description:
+ * Update the queue's runtime status according to the return value of the
+ * device's runtime suspend function and mark last busy for the device so
+ * that PM core will try to auto suspend the device at a later time.
+ *
+ * This function should be called near the end of the device's
+ * runtime_suspend callback.
+ */
+void blk_post_runtime_suspend(struct request_queue *q, int err)
+{
+ if (!q->dev)
+ return;
+
+ spin_lock_irq(q->queue_lock);
+ if (!err) {
+ q->rpm_status = RPM_SUSPENDED;
+ } else {
+ q->rpm_status = RPM_ACTIVE;
+ pm_runtime_mark_last_busy(q->dev);
+ }
+ spin_unlock_irq(q->queue_lock);
+
+ if (err)
+ blk_clear_pm_only(q);
+}
+EXPORT_SYMBOL(blk_post_runtime_suspend);
+
+/**
+ * blk_pre_runtime_resume - Pre runtime resume processing
+ * @q: the queue of the device
+ *
+ * Description:
+ * Update the queue's runtime status to RESUMING in preparation for the
+ * runtime resume of the device.
+ *
+ * This function should be called near the start of the device's
+ * runtime_resume callback.
+ */
+void blk_pre_runtime_resume(struct request_queue *q)
+{
+ if (!q->dev)
+ return;
+
+ spin_lock_irq(q->queue_lock);
+ q->rpm_status = RPM_RESUMING;
+ spin_unlock_irq(q->queue_lock);
+}
+EXPORT_SYMBOL(blk_pre_runtime_resume);
+
+/**
+ * blk_post_runtime_resume - Post runtime resume processing
+ * @q: the queue of the device
+ * @err: return value of the device's runtime_resume function
+ *
+ * Description:
+ * Update the queue's runtime status according to the return value of the
+ * device's runtime_resume function. If it is successfully resumed, process
+ * the requests that are queued into the device's queue when it is resuming
+ * and then mark last busy and initiate autosuspend for it.
+ *
+ * This function should be called near the end of the device's
+ * runtime_resume callback.
+ */
+void blk_post_runtime_resume(struct request_queue *q, int err)
+{
+ if (!q->dev)
+ return;
+
+ spin_lock_irq(q->queue_lock);
+ if (!err) {
+ q->rpm_status = RPM_ACTIVE;
+ pm_runtime_mark_last_busy(q->dev);
+ pm_request_autosuspend(q->dev);
+ } else {
+ q->rpm_status = RPM_SUSPENDED;
+ }
+ spin_unlock_irq(q->queue_lock);
+
+ if (!err)
+ blk_clear_pm_only(q);
+}
+EXPORT_SYMBOL(blk_post_runtime_resume);
+
+/**
+ * blk_set_runtime_active - Force runtime status of the queue to be active
+ * @q: the queue of the device
+ *
+ * If the device is left runtime suspended during system suspend the resume
+ * hook typically resumes the device and corrects runtime status
+ * accordingly. However, that does not affect the queue runtime PM status
+ * which is still "suspended". This prevents processing requests from the
+ * queue.
+ *
+ * This function can be used in driver's resume hook to correct queue
+ * runtime PM status and re-enable peeking requests from the queue. It
+ * should be called before first request is added to the queue.
+ */
+void blk_set_runtime_active(struct request_queue *q)
+{
+ spin_lock_irq(q->queue_lock);
+ q->rpm_status = RPM_ACTIVE;
+ pm_runtime_mark_last_busy(q->dev);
+ pm_request_autosuspend(q->dev);
+ spin_unlock_irq(q->queue_lock);
+}
+EXPORT_SYMBOL(blk_set_runtime_active);
diff --git a/block/blk-pm.h b/block/blk-pm.h
new file mode 100644
index 000000000000..a8564ea72a41
--- /dev/null
+++ b/block/blk-pm.h
@@ -0,0 +1,69 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _BLOCK_BLK_PM_H_
+#define _BLOCK_BLK_PM_H_
+
+#include <linux/pm_runtime.h>
+
+#ifdef CONFIG_PM
+static inline void blk_pm_request_resume(struct request_queue *q)
+{
+ if (q->dev && (q->rpm_status == RPM_SUSPENDED ||
+ q->rpm_status == RPM_SUSPENDING))
+ pm_request_resume(q->dev);
+}
+
+static inline void blk_pm_mark_last_busy(struct request *rq)
+{
+ if (rq->q->dev && !(rq->rq_flags & RQF_PM))
+ pm_runtime_mark_last_busy(rq->q->dev);
+}
+
+static inline void blk_pm_requeue_request(struct request *rq)
+{
+ lockdep_assert_held(rq->q->queue_lock);
+
+ if (rq->q->dev && !(rq->rq_flags & RQF_PM))
+ rq->q->nr_pending--;
+}
+
+static inline void blk_pm_add_request(struct request_queue *q,
+ struct request *rq)
+{
+ lockdep_assert_held(q->queue_lock);
+
+ if (q->dev && !(rq->rq_flags & RQF_PM))
+ q->nr_pending++;
+}
+
+static inline void blk_pm_put_request(struct request *rq)
+{
+ lockdep_assert_held(rq->q->queue_lock);
+
+ if (rq->q->dev && !(rq->rq_flags & RQF_PM))
+ --rq->q->nr_pending;
+}
+#else
+static inline void blk_pm_request_resume(struct request_queue *q)
+{
+}
+
+static inline void blk_pm_mark_last_busy(struct request *rq)
+{
+}
+
+static inline void blk_pm_requeue_request(struct request *rq)
+{
+}
+
+static inline void blk_pm_add_request(struct request_queue *q,
+ struct request *rq)
+{
+}
+
+static inline void blk_pm_put_request(struct request *rq)
+{
+}
+#endif
+
+#endif /* _BLOCK_BLK_PM_H_ */
diff --git a/block/blk-softirq.c b/block/blk-softirq.c
index 15c1f5e12eb8..e47a2f751884 100644
--- a/block/blk-softirq.c
+++ b/block/blk-softirq.c
@@ -97,8 +97,8 @@ static int blk_softirq_cpu_dead(unsigned int cpu)
void __blk_complete_request(struct request *req)
{
- int ccpu, cpu;
struct request_queue *q = req->q;
+ int cpu, ccpu = q->mq_ops ? req->mq_ctx->cpu : req->cpu;
unsigned long flags;
bool shared = false;
@@ -110,8 +110,7 @@ void __blk_complete_request(struct request *req)
/*
* Select completion CPU
*/
- if (req->cpu != -1) {
- ccpu = req->cpu;
+ if (test_bit(QUEUE_FLAG_SAME_COMP, &q->queue_flags) && ccpu != -1) {
if (!test_bit(QUEUE_FLAG_SAME_FORCE, &q->queue_flags))
shared = cpus_share_cache(cpu, ccpu);
} else
diff --git a/block/blk-stat.c b/block/blk-stat.c
index 7587b1c3caaf..90561af85a62 100644
--- a/block/blk-stat.c
+++ b/block/blk-stat.c
@@ -190,6 +190,7 @@ void blk_stat_enable_accounting(struct request_queue *q)
blk_queue_flag_set(QUEUE_FLAG_STATS, q);
spin_unlock(&q->stats->lock);
}
+EXPORT_SYMBOL_GPL(blk_stat_enable_accounting);
struct blk_queue_stats *blk_alloc_queue_stats(void)
{
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index 3772671cf2bc..0641533597f1 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -300,6 +300,11 @@ static ssize_t queue_zoned_show(struct request_queue *q, char *page)
}
}
+static ssize_t queue_nr_zones_show(struct request_queue *q, char *page)
+{
+ return queue_var_show(blk_queue_nr_zones(q), page);
+}
+
static ssize_t queue_nomerges_show(struct request_queue *q, char *page)
{
return queue_var_show((blk_queue_nomerges(q) << 1) |
@@ -637,6 +642,11 @@ static struct queue_sysfs_entry queue_zoned_entry = {
.show = queue_zoned_show,
};
+static struct queue_sysfs_entry queue_nr_zones_entry = {
+ .attr = {.name = "nr_zones", .mode = 0444 },
+ .show = queue_nr_zones_show,
+};
+
static struct queue_sysfs_entry queue_nomerges_entry = {
.attr = {.name = "nomerges", .mode = 0644 },
.show = queue_nomerges_show,
@@ -727,6 +737,7 @@ static struct attribute *default_attrs[] = {
&queue_write_zeroes_max_entry.attr,
&queue_nonrot_entry.attr,
&queue_zoned_entry.attr,
+ &queue_nr_zones_entry.attr,
&queue_nomerges_entry.attr,
&queue_rq_affinity_entry.attr,
&queue_iostats_entry.attr,
@@ -841,6 +852,8 @@ static void __blk_release_queue(struct work_struct *work)
if (q->queue_tags)
__blk_queue_free_tags(q);
+ blk_queue_free_zone_bitmaps(q);
+
if (!q->mq_ops) {
if (q->exit_rq_fn)
q->exit_rq_fn(q, q->fq->flush_rq);
diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index a3eede00d302..4bda70e8db48 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -84,8 +84,7 @@ struct throtl_service_queue {
* RB tree of active children throtl_grp's, which are sorted by
* their ->disptime.
*/
- struct rb_root pending_tree; /* RB tree of active tgs */
- struct rb_node *first_pending; /* first node in the tree */
+ struct rb_root_cached pending_tree; /* RB tree of active tgs */
unsigned int nr_pending; /* # queued in the tree */
unsigned long first_pending_disptime; /* disptime of the first tg */
struct timer_list pending_timer; /* fires on first_pending_disptime */
@@ -475,7 +474,7 @@ static void throtl_service_queue_init(struct throtl_service_queue *sq)
{
INIT_LIST_HEAD(&sq->queued[0]);
INIT_LIST_HEAD(&sq->queued[1]);
- sq->pending_tree = RB_ROOT;
+ sq->pending_tree = RB_ROOT_CACHED;
timer_setup(&sq->pending_timer, throtl_pending_timer_fn, 0);
}
@@ -616,31 +615,23 @@ static void throtl_pd_free(struct blkg_policy_data *pd)
static struct throtl_grp *
throtl_rb_first(struct throtl_service_queue *parent_sq)
{
+ struct rb_node *n;
/* Service tree is empty */
if (!parent_sq->nr_pending)
return NULL;
- if (!parent_sq->first_pending)
- parent_sq->first_pending = rb_first(&parent_sq->pending_tree);
-
- if (parent_sq->first_pending)
- return rb_entry_tg(parent_sq->first_pending);
-
- return NULL;
-}
-
-static void rb_erase_init(struct rb_node *n, struct rb_root *root)
-{
- rb_erase(n, root);
- RB_CLEAR_NODE(n);
+ n = rb_first_cached(&parent_sq->pending_tree);
+ WARN_ON_ONCE(!n);
+ if (!n)
+ return NULL;
+ return rb_entry_tg(n);
}
static void throtl_rb_erase(struct rb_node *n,
struct throtl_service_queue *parent_sq)
{
- if (parent_sq->first_pending == n)
- parent_sq->first_pending = NULL;
- rb_erase_init(n, &parent_sq->pending_tree);
+ rb_erase_cached(n, &parent_sq->pending_tree);
+ RB_CLEAR_NODE(n);
--parent_sq->nr_pending;
}
@@ -658,11 +649,11 @@ static void update_min_dispatch_time(struct throtl_service_queue *parent_sq)
static void tg_service_queue_add(struct throtl_grp *tg)
{
struct throtl_service_queue *parent_sq = tg->service_queue.parent_sq;
- struct rb_node **node = &parent_sq->pending_tree.rb_node;
+ struct rb_node **node = &parent_sq->pending_tree.rb_root.rb_node;
struct rb_node *parent = NULL;
struct throtl_grp *__tg;
unsigned long key = tg->disptime;
- int left = 1;
+ bool leftmost = true;
while (*node != NULL) {
parent = *node;
@@ -672,15 +663,13 @@ static void tg_service_queue_add(struct throtl_grp *tg)
node = &parent->rb_left;
else {
node = &parent->rb_right;
- left = 0;
+ leftmost = false;
}
}
- if (left)
- parent_sq->first_pending = &tg->rb_node;
-
rb_link_node(&tg->rb_node, parent, node);
- rb_insert_color(&tg->rb_node, &parent_sq->pending_tree);
+ rb_insert_color_cached(&tg->rb_node, &parent_sq->pending_tree,
+ leftmost);
}
static void __throtl_enqueue_tg(struct throtl_grp *tg)
@@ -2126,20 +2115,11 @@ static inline void throtl_update_latency_buckets(struct throtl_data *td)
}
#endif
-static void blk_throtl_assoc_bio(struct throtl_grp *tg, struct bio *bio)
-{
-#ifdef CONFIG_BLK_DEV_THROTTLING_LOW
- if (bio->bi_css)
- bio_associate_blkg(bio, tg_to_blkg(tg));
- bio_issue_init(&bio->bi_issue, bio_sectors(bio));
-#endif
-}
-
bool blk_throtl_bio(struct request_queue *q, struct blkcg_gq *blkg,
struct bio *bio)
{
struct throtl_qnode *qn = NULL;
- struct throtl_grp *tg = blkg_to_tg(blkg ?: q->root_blkg);
+ struct throtl_grp *tg = blkg_to_tg(blkg);
struct throtl_service_queue *sq;
bool rw = bio_data_dir(bio);
bool throttled = false;
@@ -2158,7 +2138,6 @@ bool blk_throtl_bio(struct request_queue *q, struct blkcg_gq *blkg,
if (unlikely(blk_queue_bypass(q)))
goto out_unlock;
- blk_throtl_assoc_bio(tg, bio);
blk_throtl_update_idletime(tg);
sq = &tg->service_queue;
diff --git a/block/blk-wbt.c b/block/blk-wbt.c
index 84507d3e9a98..8ac93fcbaa2e 100644
--- a/block/blk-wbt.c
+++ b/block/blk-wbt.c
@@ -123,16 +123,11 @@ static void rwb_wake_all(struct rq_wb *rwb)
}
}
-static void __wbt_done(struct rq_qos *rqos, enum wbt_flags wb_acct)
+static void wbt_rqw_done(struct rq_wb *rwb, struct rq_wait *rqw,
+ enum wbt_flags wb_acct)
{
- struct rq_wb *rwb = RQWB(rqos);
- struct rq_wait *rqw;
int inflight, limit;
- if (!(wb_acct & WBT_TRACKED))
- return;
-
- rqw = get_rq_wait(rwb, wb_acct);
inflight = atomic_dec_return(&rqw->inflight);
/*
@@ -166,10 +161,22 @@ static void __wbt_done(struct rq_qos *rqos, enum wbt_flags wb_acct)
int diff = limit - inflight;
if (!inflight || diff >= rwb->wb_background / 2)
- wake_up(&rqw->wait);
+ wake_up_all(&rqw->wait);
}
}
+static void __wbt_done(struct rq_qos *rqos, enum wbt_flags wb_acct)
+{
+ struct rq_wb *rwb = RQWB(rqos);
+ struct rq_wait *rqw;
+
+ if (!(wb_acct & WBT_TRACKED))
+ return;
+
+ rqw = get_rq_wait(rwb, wb_acct);
+ wbt_rqw_done(rwb, rqw, wb_acct);
+}
+
/*
* Called on completion of a request. Note that it's also called when
* a request is merged, when the request gets freed.
@@ -303,6 +310,7 @@ static void scale_up(struct rq_wb *rwb)
rq_depth_scale_up(&rwb->rq_depth);
calc_wb_limits(rwb);
rwb->unknown_cnt = 0;
+ rwb_wake_all(rwb);
rwb_trace_step(rwb, "scale up");
}
@@ -311,7 +319,6 @@ static void scale_down(struct rq_wb *rwb, bool hard_throttle)
rq_depth_scale_down(&rwb->rq_depth, hard_throttle);
calc_wb_limits(rwb);
rwb->unknown_cnt = 0;
- rwb_wake_all(rwb);
rwb_trace_step(rwb, "scale down");
}
@@ -481,6 +488,34 @@ static inline unsigned int get_limit(struct rq_wb *rwb, unsigned long rw)
return limit;
}
+struct wbt_wait_data {
+ struct wait_queue_entry wq;
+ struct task_struct *task;
+ struct rq_wb *rwb;
+ struct rq_wait *rqw;
+ unsigned long rw;
+ bool got_token;
+};
+
+static int wbt_wake_function(struct wait_queue_entry *curr, unsigned int mode,
+ int wake_flags, void *key)
+{
+ struct wbt_wait_data *data = container_of(curr, struct wbt_wait_data,
+ wq);
+
+ /*
+ * If we fail to get a budget, return -1 to interrupt the wake up
+ * loop in __wake_up_common.
+ */
+ if (!rq_wait_inc_below(data->rqw, get_limit(data->rwb, data->rw)))
+ return -1;
+
+ data->got_token = true;
+ list_del_init(&curr->entry);
+ wake_up_process(data->task);
+ return 1;
+}
+
/*
* Block if we will exceed our limit, or if we are currently waiting for
* the timer to kick off queuing again.
@@ -491,19 +526,40 @@ static void __wbt_wait(struct rq_wb *rwb, enum wbt_flags wb_acct,
__acquires(lock)
{
struct rq_wait *rqw = get_rq_wait(rwb, wb_acct);
- DECLARE_WAITQUEUE(wait, current);
+ struct wbt_wait_data data = {
+ .wq = {
+ .func = wbt_wake_function,
+ .entry = LIST_HEAD_INIT(data.wq.entry),
+ },
+ .task = current,
+ .rwb = rwb,
+ .rqw = rqw,
+ .rw = rw,
+ };
bool has_sleeper;
has_sleeper = wq_has_sleeper(&rqw->wait);
if (!has_sleeper && rq_wait_inc_below(rqw, get_limit(rwb, rw)))
return;
- add_wait_queue_exclusive(&rqw->wait, &wait);
+ prepare_to_wait_exclusive(&rqw->wait, &data.wq, TASK_UNINTERRUPTIBLE);
do {
- set_current_state(TASK_UNINTERRUPTIBLE);
+ if (data.got_token)
+ break;
- if (!has_sleeper && rq_wait_inc_below(rqw, get_limit(rwb, rw)))
+ if (!has_sleeper &&
+ rq_wait_inc_below(rqw, get_limit(rwb, rw))) {
+ finish_wait(&rqw->wait, &data.wq);
+
+ /*
+ * We raced with wbt_wake_function() getting a token,
+ * which means we now have two. Put our local token
+ * and wake anyone else potentially waiting for one.
+ */
+ if (data.got_token)
+ wbt_rqw_done(rwb, rqw, wb_acct);
break;
+ }
if (lock) {
spin_unlock_irq(lock);
@@ -511,11 +567,11 @@ static void __wbt_wait(struct rq_wb *rwb, enum wbt_flags wb_acct,
spin_lock_irq(lock);
} else
io_schedule();
+
has_sleeper = false;
} while (1);
- __set_current_state(TASK_RUNNING);
- remove_wait_queue(&rqw->wait, &wait);
+ finish_wait(&rqw->wait, &data.wq);
}
static inline bool wbt_should_throttle(struct rq_wb *rwb, struct bio *bio)
@@ -580,11 +636,6 @@ static void wbt_wait(struct rq_qos *rqos, struct bio *bio, spinlock_t *lock)
return;
}
- if (current_is_kswapd())
- flags |= WBT_KSWAPD;
- if (bio_op(bio) == REQ_OP_DISCARD)
- flags |= WBT_DISCARD;
-
__wbt_wait(rwb, flags, bio->bi_opf, lock);
if (!blk_stat_is_active(rwb->cb))
diff --git a/block/blk-zoned.c b/block/blk-zoned.c
index c461cf63f1f4..13ba2011a306 100644
--- a/block/blk-zoned.c
+++ b/block/blk-zoned.c
@@ -12,6 +12,9 @@
#include <linux/module.h>
#include <linux/rbtree.h>
#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
+
+#include "blk.h"
static inline sector_t blk_zone_start(struct request_queue *q,
sector_t sector)
@@ -63,14 +66,38 @@ void __blk_req_zone_write_unlock(struct request *rq)
}
EXPORT_SYMBOL_GPL(__blk_req_zone_write_unlock);
+static inline unsigned int __blkdev_nr_zones(struct request_queue *q,
+ sector_t nr_sectors)
+{
+ unsigned long zone_sectors = blk_queue_zone_sectors(q);
+
+ return (nr_sectors + zone_sectors - 1) >> ilog2(zone_sectors);
+}
+
+/**
+ * blkdev_nr_zones - Get number of zones
+ * @bdev: Target block device
+ *
+ * Description:
+ * Return the total number of zones of a zoned block device.
+ * For a regular block device, the number of zones is always 0.
+ */
+unsigned int blkdev_nr_zones(struct block_device *bdev)
+{
+ struct request_queue *q = bdev_get_queue(bdev);
+
+ if (!blk_queue_is_zoned(q))
+ return 0;
+
+ return __blkdev_nr_zones(q, bdev->bd_part->nr_sects);
+}
+EXPORT_SYMBOL_GPL(blkdev_nr_zones);
+
/*
- * Check that a zone report belongs to the partition.
- * If yes, fix its start sector and write pointer, copy it in the
- * zone information array and return true. Return false otherwise.
+ * Check that a zone report belongs to this partition, and if yes, fix its start
+ * sector and write pointer and return true. Return false otherwise.
*/
-static bool blkdev_report_zone(struct block_device *bdev,
- struct blk_zone *rep,
- struct blk_zone *zone)
+static bool blkdev_report_zone(struct block_device *bdev, struct blk_zone *rep)
{
sector_t offset = get_start_sect(bdev);
@@ -85,11 +112,36 @@ static bool blkdev_report_zone(struct block_device *bdev,
rep->wp = rep->start + rep->len;
else
rep->wp -= offset;
- memcpy(zone, rep, sizeof(struct blk_zone));
-
return true;
}
+static int blk_report_zones(struct gendisk *disk, sector_t sector,
+ struct blk_zone *zones, unsigned int *nr_zones,
+ gfp_t gfp_mask)
+{
+ struct request_queue *q = disk->queue;
+ unsigned int z = 0, n, nrz = *nr_zones;
+ sector_t capacity = get_capacity(disk);
+ int ret;
+
+ while (z < nrz && sector < capacity) {
+ n = nrz - z;
+ ret = disk->fops->report_zones(disk, sector, &zones[z], &n,
+ gfp_mask);
+ if (ret)
+ return ret;
+ if (!n)
+ break;
+ sector += blk_queue_zone_sectors(q) * n;
+ z += n;
+ }
+
+ WARN_ON(z > *nr_zones);
+ *nr_zones = z;
+
+ return 0;
+}
+
/**
* blkdev_report_zones - Get zones information
* @bdev: Target block device
@@ -104,130 +156,46 @@ static bool blkdev_report_zone(struct block_device *bdev,
* requested by @nr_zones. The number of zones actually reported is
* returned in @nr_zones.
*/
-int blkdev_report_zones(struct block_device *bdev,
- sector_t sector,
- struct blk_zone *zones,
- unsigned int *nr_zones,
+int blkdev_report_zones(struct block_device *bdev, sector_t sector,
+ struct blk_zone *zones, unsigned int *nr_zones,
gfp_t gfp_mask)
{
struct request_queue *q = bdev_get_queue(bdev);
- struct blk_zone_report_hdr *hdr;
- unsigned int nrz = *nr_zones;
- struct page *page;
- unsigned int nr_rep;
- size_t rep_bytes;
- unsigned int nr_pages;
- struct bio *bio;
- struct bio_vec *bv;
- unsigned int i, n, nz;
- unsigned int ofst;
- void *addr;
+ unsigned int i, nrz;
int ret;
- if (!q)
- return -ENXIO;
-
if (!blk_queue_is_zoned(q))
return -EOPNOTSUPP;
- if (!nrz)
- return 0;
-
- if (sector > bdev->bd_part->nr_sects) {
- *nr_zones = 0;
- return 0;
- }
-
/*
- * The zone report has a header. So make room for it in the
- * payload. Also make sure that the report fits in a single BIO
- * that will not be split down the stack.
+ * A block device that advertized itself as zoned must have a
+ * report_zones method. If it does not have one defined, the device
+ * driver has a bug. So warn about that.
*/
- rep_bytes = sizeof(struct blk_zone_report_hdr) +
- sizeof(struct blk_zone) * nrz;
- rep_bytes = (rep_bytes + PAGE_SIZE - 1) & PAGE_MASK;
- if (rep_bytes > (queue_max_sectors(q) << 9))
- rep_bytes = queue_max_sectors(q) << 9;
-
- nr_pages = min_t(unsigned int, BIO_MAX_PAGES,
- rep_bytes >> PAGE_SHIFT);
- nr_pages = min_t(unsigned int, nr_pages,
- queue_max_segments(q));
-
- bio = bio_alloc(gfp_mask, nr_pages);
- if (!bio)
- return -ENOMEM;
-
- bio_set_dev(bio, bdev);
- bio->bi_iter.bi_sector = blk_zone_start(q, sector);
- bio_set_op_attrs(bio, REQ_OP_ZONE_REPORT, 0);
+ if (WARN_ON_ONCE(!bdev->bd_disk->fops->report_zones))
+ return -EOPNOTSUPP;
- for (i = 0; i < nr_pages; i++) {
- page = alloc_page(gfp_mask);
- if (!page) {
- ret = -ENOMEM;
- goto out;
- }
- if (!bio_add_page(bio, page, PAGE_SIZE, 0)) {
- __free_page(page);
- break;
- }
+ if (!*nr_zones || sector >= bdev->bd_part->nr_sects) {
+ *nr_zones = 0;
+ return 0;
}
- if (i == 0)
- ret = -ENOMEM;
- else
- ret = submit_bio_wait(bio);
+ nrz = min(*nr_zones,
+ __blkdev_nr_zones(q, bdev->bd_part->nr_sects - sector));
+ ret = blk_report_zones(bdev->bd_disk, get_start_sect(bdev) + sector,
+ zones, &nrz, gfp_mask);
if (ret)
- goto out;
-
- /*
- * Process the report result: skip the header and go through the
- * reported zones to fixup and fixup the zone information for
- * partitions. At the same time, return the zone information into
- * the zone array.
- */
- n = 0;
- nz = 0;
- nr_rep = 0;
- bio_for_each_segment_all(bv, bio, i) {
-
- if (!bv->bv_page)
- break;
-
- addr = kmap_atomic(bv->bv_page);
-
- /* Get header in the first page */
- ofst = 0;
- if (!nr_rep) {
- hdr = addr;
- nr_rep = hdr->nr_zones;
- ofst = sizeof(struct blk_zone_report_hdr);
- }
-
- /* Fixup and report zones */
- while (ofst < bv->bv_len &&
- n < nr_rep && nz < nrz) {
- if (blkdev_report_zone(bdev, addr + ofst, &zones[nz]))
- nz++;
- ofst += sizeof(struct blk_zone);
- n++;
- }
-
- kunmap_atomic(addr);
+ return ret;
- if (n >= nr_rep || nz >= nrz)
+ for (i = 0; i < nrz; i++) {
+ if (!blkdev_report_zone(bdev, zones))
break;
-
+ zones++;
}
- *nr_zones = nz;
-out:
- bio_for_each_segment_all(bv, bio, i)
- __free_page(bv->bv_page);
- bio_put(bio);
+ *nr_zones = i;
- return ret;
+ return 0;
}
EXPORT_SYMBOL_GPL(blkdev_report_zones);
@@ -250,16 +218,17 @@ int blkdev_reset_zones(struct block_device *bdev,
struct request_queue *q = bdev_get_queue(bdev);
sector_t zone_sectors;
sector_t end_sector = sector + nr_sectors;
- struct bio *bio;
+ struct bio *bio = NULL;
+ struct blk_plug plug;
int ret;
- if (!q)
- return -ENXIO;
-
if (!blk_queue_is_zoned(q))
return -EOPNOTSUPP;
- if (end_sector > bdev->bd_part->nr_sects)
+ if (bdev_read_only(bdev))
+ return -EPERM;
+
+ if (!nr_sectors || end_sector > bdev->bd_part->nr_sects)
/* Out of range */
return -EINVAL;
@@ -272,19 +241,14 @@ int blkdev_reset_zones(struct block_device *bdev,
end_sector != bdev->bd_part->nr_sects)
return -EINVAL;
+ blk_start_plug(&plug);
while (sector < end_sector) {
- bio = bio_alloc(gfp_mask, 0);
+ bio = blk_next_bio(bio, 0, gfp_mask);
bio->bi_iter.bi_sector = sector;
bio_set_dev(bio, bdev);
bio_set_op_attrs(bio, REQ_OP_ZONE_RESET, 0);
- ret = submit_bio_wait(bio);
- bio_put(bio);
-
- if (ret)
- return ret;
-
sector += zone_sectors;
/* This may take a while, so be nice to others */
@@ -292,7 +256,12 @@ int blkdev_reset_zones(struct block_device *bdev,
}
- return 0;
+ ret = submit_bio_wait(bio);
+ bio_put(bio);
+
+ blk_finish_plug(&plug);
+
+ return ret;
}
EXPORT_SYMBOL_GPL(blkdev_reset_zones);
@@ -328,8 +297,7 @@ int blkdev_report_zones_ioctl(struct block_device *bdev, fmode_t mode,
if (!rep.nr_zones)
return -EINVAL;
- if (rep.nr_zones > INT_MAX / sizeof(struct blk_zone))
- return -ERANGE;
+ rep.nr_zones = min(blkdev_nr_zones(bdev), rep.nr_zones);
zones = kvmalloc_array(rep.nr_zones, sizeof(struct blk_zone),
GFP_KERNEL | __GFP_ZERO);
@@ -392,3 +360,138 @@ int blkdev_reset_zones_ioctl(struct block_device *bdev, fmode_t mode,
return blkdev_reset_zones(bdev, zrange.sector, zrange.nr_sectors,
GFP_KERNEL);
}
+
+static inline unsigned long *blk_alloc_zone_bitmap(int node,
+ unsigned int nr_zones)
+{
+ return kcalloc_node(BITS_TO_LONGS(nr_zones), sizeof(unsigned long),
+ GFP_NOIO, node);
+}
+
+/*
+ * Allocate an array of struct blk_zone to get nr_zones zone information.
+ * The allocated array may be smaller than nr_zones.
+ */
+static struct blk_zone *blk_alloc_zones(int node, unsigned int *nr_zones)
+{
+ size_t size = *nr_zones * sizeof(struct blk_zone);
+ struct page *page;
+ int order;
+
+ for (order = get_order(size); order > 0; order--) {
+ page = alloc_pages_node(node, GFP_NOIO | __GFP_ZERO, order);
+ if (page) {
+ *nr_zones = min_t(unsigned int, *nr_zones,
+ (PAGE_SIZE << order) / sizeof(struct blk_zone));
+ return page_address(page);
+ }
+ }
+
+ return NULL;
+}
+
+void blk_queue_free_zone_bitmaps(struct request_queue *q)
+{
+ kfree(q->seq_zones_bitmap);
+ q->seq_zones_bitmap = NULL;
+ kfree(q->seq_zones_wlock);
+ q->seq_zones_wlock = NULL;
+}
+
+/**
+ * blk_revalidate_disk_zones - (re)allocate and initialize zone bitmaps
+ * @disk: Target disk
+ *
+ * Helper function for low-level device drivers to (re) allocate and initialize
+ * a disk request queue zone bitmaps. This functions should normally be called
+ * within the disk ->revalidate method. For BIO based queues, no zone bitmap
+ * is allocated.
+ */
+int blk_revalidate_disk_zones(struct gendisk *disk)
+{
+ struct request_queue *q = disk->queue;
+ unsigned int nr_zones = __blkdev_nr_zones(q, get_capacity(disk));
+ unsigned long *seq_zones_wlock = NULL, *seq_zones_bitmap = NULL;
+ unsigned int i, rep_nr_zones = 0, z = 0, nrz;
+ struct blk_zone *zones = NULL;
+ sector_t sector = 0;
+ int ret = 0;
+
+ /*
+ * BIO based queues do not use a scheduler so only q->nr_zones
+ * needs to be updated so that the sysfs exposed value is correct.
+ */
+ if (!queue_is_rq_based(q)) {
+ q->nr_zones = nr_zones;
+ return 0;
+ }
+
+ if (!blk_queue_is_zoned(q) || !nr_zones) {
+ nr_zones = 0;
+ goto update;
+ }
+
+ /* Allocate bitmaps */
+ ret = -ENOMEM;
+ seq_zones_wlock = blk_alloc_zone_bitmap(q->node, nr_zones);
+ if (!seq_zones_wlock)
+ goto out;
+ seq_zones_bitmap = blk_alloc_zone_bitmap(q->node, nr_zones);
+ if (!seq_zones_bitmap)
+ goto out;
+
+ /* Get zone information and initialize seq_zones_bitmap */
+ rep_nr_zones = nr_zones;
+ zones = blk_alloc_zones(q->node, &rep_nr_zones);
+ if (!zones)
+ goto out;
+
+ while (z < nr_zones) {
+ nrz = min(nr_zones - z, rep_nr_zones);
+ ret = blk_report_zones(disk, sector, zones, &nrz, GFP_NOIO);
+ if (ret)
+ goto out;
+ if (!nrz)
+ break;
+ for (i = 0; i < nrz; i++) {
+ if (zones[i].type != BLK_ZONE_TYPE_CONVENTIONAL)
+ set_bit(z, seq_zones_bitmap);
+ z++;
+ }
+ sector += nrz * blk_queue_zone_sectors(q);
+ }
+
+ if (WARN_ON(z != nr_zones)) {
+ ret = -EIO;
+ goto out;
+ }
+
+update:
+ /*
+ * Install the new bitmaps, making sure the queue is stopped and
+ * all I/Os are completed (i.e. a scheduler is not referencing the
+ * bitmaps).
+ */
+ blk_mq_freeze_queue(q);
+ q->nr_zones = nr_zones;
+ swap(q->seq_zones_wlock, seq_zones_wlock);
+ swap(q->seq_zones_bitmap, seq_zones_bitmap);
+ blk_mq_unfreeze_queue(q);
+
+out:
+ free_pages((unsigned long)zones,
+ get_order(rep_nr_zones * sizeof(struct blk_zone)));
+ kfree(seq_zones_wlock);
+ kfree(seq_zones_bitmap);
+
+ if (ret) {
+ pr_warn("%s: failed to revalidate zones\n", disk->disk_name);
+ blk_mq_freeze_queue(q);
+ blk_queue_free_zone_bitmaps(q);
+ blk_mq_unfreeze_queue(q);
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(blk_revalidate_disk_zones);
+
diff --git a/block/blk.h b/block/blk.h
index 9db4e389582c..a1841b8ff129 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -4,6 +4,7 @@
#include <linux/idr.h>
#include <linux/blk-mq.h>
+#include <xen/xen.h>
#include "blk-mq.h"
/* Amount of time in which a process may batch requests */
@@ -124,7 +125,7 @@ static inline void __blk_get_queue(struct request_queue *q)
}
struct blk_flush_queue *blk_alloc_flush_queue(struct request_queue *q,
- int node, int cmd_size);
+ int node, int cmd_size, gfp_t flags);
void blk_free_flush_queue(struct blk_flush_queue *q);
int blk_init_rl(struct request_list *rl, struct request_queue *q,
@@ -149,6 +150,41 @@ static inline void blk_queue_enter_live(struct request_queue *q)
percpu_ref_get(&q->q_usage_counter);
}
+static inline bool biovec_phys_mergeable(struct request_queue *q,
+ struct bio_vec *vec1, struct bio_vec *vec2)
+{
+ unsigned long mask = queue_segment_boundary(q);
+ phys_addr_t addr1 = page_to_phys(vec1->bv_page) + vec1->bv_offset;
+ phys_addr_t addr2 = page_to_phys(vec2->bv_page) + vec2->bv_offset;
+
+ if (addr1 + vec1->bv_len != addr2)
+ return false;
+ if (xen_domain() && !xen_biovec_phys_mergeable(vec1, vec2))
+ return false;
+ if ((addr1 | mask) != ((addr2 + vec2->bv_len - 1) | mask))
+ return false;
+ return true;
+}
+
+static inline bool __bvec_gap_to_prev(struct request_queue *q,
+ struct bio_vec *bprv, unsigned int offset)
+{
+ return offset ||
+ ((bprv->bv_offset + bprv->bv_len) & queue_virt_boundary(q));
+}
+
+/*
+ * Check if adding a bio_vec after bprv with offset would create a gap in
+ * the SG list. Most drivers don't care about this, but some do.
+ */
+static inline bool bvec_gap_to_prev(struct request_queue *q,
+ struct bio_vec *bprv, unsigned int offset)
+{
+ if (!queue_virt_boundary(q))
+ return false;
+ return __bvec_gap_to_prev(q, bprv, offset);
+}
+
#ifdef CONFIG_BLK_DEV_INTEGRITY
void blk_flush_integrity(void);
bool __bio_integrity_endio(struct bio *);
@@ -158,7 +194,38 @@ static inline bool bio_integrity_endio(struct bio *bio)
return __bio_integrity_endio(bio);
return true;
}
-#else
+
+static inline bool integrity_req_gap_back_merge(struct request *req,
+ struct bio *next)
+{
+ struct bio_integrity_payload *bip = bio_integrity(req->bio);
+ struct bio_integrity_payload *bip_next = bio_integrity(next);
+
+ return bvec_gap_to_prev(req->q, &bip->bip_vec[bip->bip_vcnt - 1],
+ bip_next->bip_vec[0].bv_offset);
+}
+
+static inline bool integrity_req_gap_front_merge(struct request *req,
+ struct bio *bio)
+{
+ struct bio_integrity_payload *bip = bio_integrity(bio);
+ struct bio_integrity_payload *bip_next = bio_integrity(req->bio);
+
+ return bvec_gap_to_prev(req->q, &bip->bip_vec[bip->bip_vcnt - 1],
+ bip_next->bip_vec[0].bv_offset);
+}
+#else /* CONFIG_BLK_DEV_INTEGRITY */
+static inline bool integrity_req_gap_back_merge(struct request *req,
+ struct bio *next)
+{
+ return false;
+}
+static inline bool integrity_req_gap_front_merge(struct request *req,
+ struct bio *bio)
+{
+ return false;
+}
+
static inline void blk_flush_integrity(void)
{
}
@@ -166,7 +233,7 @@ static inline bool bio_integrity_endio(struct bio *bio)
{
return true;
}
-#endif
+#endif /* CONFIG_BLK_DEV_INTEGRITY */
void blk_timeout_work(struct work_struct *work);
unsigned long blk_rq_timeout(unsigned long timeout);
@@ -421,4 +488,12 @@ extern int blk_iolatency_init(struct request_queue *q);
static inline int blk_iolatency_init(struct request_queue *q) { return 0; }
#endif
+struct bio *blk_next_bio(struct bio *bio, unsigned int nr_pages, gfp_t gfp);
+
+#ifdef CONFIG_BLK_DEV_ZONED
+void blk_queue_free_zone_bitmaps(struct request_queue *q);
+#else
+static inline void blk_queue_free_zone_bitmaps(struct request_queue *q) {}
+#endif
+
#endif /* BLK_INTERNAL_H */
diff --git a/block/bounce.c b/block/bounce.c
index bc63b3a2d18c..ec0d99995f5f 100644
--- a/block/bounce.c
+++ b/block/bounce.c
@@ -31,6 +31,24 @@
static struct bio_set bounce_bio_set, bounce_bio_split;
static mempool_t page_pool, isa_page_pool;
+static void init_bounce_bioset(void)
+{
+ static bool bounce_bs_setup;
+ int ret;
+
+ if (bounce_bs_setup)
+ return;
+
+ ret = bioset_init(&bounce_bio_set, BIO_POOL_SIZE, 0, BIOSET_NEED_BVECS);
+ BUG_ON(ret);
+ if (bioset_integrity_create(&bounce_bio_set, BIO_POOL_SIZE))
+ BUG_ON(1);
+
+ ret = bioset_init(&bounce_bio_split, BIO_POOL_SIZE, 0, 0);
+ BUG_ON(ret);
+ bounce_bs_setup = true;
+}
+
#if defined(CONFIG_HIGHMEM)
static __init int init_emergency_pool(void)
{
@@ -44,14 +62,7 @@ static __init int init_emergency_pool(void)
BUG_ON(ret);
pr_info("pool size: %d pages\n", POOL_SIZE);
- ret = bioset_init(&bounce_bio_set, BIO_POOL_SIZE, 0, BIOSET_NEED_BVECS);
- BUG_ON(ret);
- if (bioset_integrity_create(&bounce_bio_set, BIO_POOL_SIZE))
- BUG_ON(1);
-
- ret = bioset_init(&bounce_bio_split, BIO_POOL_SIZE, 0, 0);
- BUG_ON(ret);
-
+ init_bounce_bioset();
return 0;
}
@@ -86,6 +97,8 @@ static void *mempool_alloc_pages_isa(gfp_t gfp_mask, void *data)
return mempool_alloc_pages(gfp_mask | GFP_DMA, data);
}
+static DEFINE_MUTEX(isa_mutex);
+
/*
* gets called "every" time someone init's a queue with BLK_BOUNCE_ISA
* as the max address, so check if the pool has already been created.
@@ -94,14 +107,20 @@ int init_emergency_isa_pool(void)
{
int ret;
- if (mempool_initialized(&isa_page_pool))
+ mutex_lock(&isa_mutex);
+
+ if (mempool_initialized(&isa_page_pool)) {
+ mutex_unlock(&isa_mutex);
return 0;
+ }
ret = mempool_init(&isa_page_pool, ISA_POOL_SIZE, mempool_alloc_pages_isa,
mempool_free_pages, (void *) 0);
BUG_ON(ret);
pr_info("isa pool size: %d pages\n", ISA_POOL_SIZE);
+ init_bounce_bioset();
+ mutex_unlock(&isa_mutex);
return 0;
}
@@ -257,7 +276,9 @@ static struct bio *bounce_clone_bio(struct bio *bio_src, gfp_t gfp_mask,
}
}
- bio_clone_blkcg_association(bio, bio_src);
+ bio_clone_blkg_association(bio, bio_src);
+
+ blkcg_bio_issue_init(bio);
return bio;
}
diff --git a/block/bsg.c b/block/bsg.c
index db588add6ba6..9a442c23a715 100644
--- a/block/bsg.c
+++ b/block/bsg.c
@@ -37,7 +37,7 @@ struct bsg_device {
struct request_queue *queue;
spinlock_t lock;
struct hlist_node dev_list;
- atomic_t ref_count;
+ refcount_t ref_count;
char name[20];
int max_queue;
};
@@ -252,7 +252,7 @@ static int bsg_put_device(struct bsg_device *bd)
mutex_lock(&bsg_mutex);
- if (!atomic_dec_and_test(&bd->ref_count)) {
+ if (!refcount_dec_and_test(&bd->ref_count)) {
mutex_unlock(&bsg_mutex);
return 0;
}
@@ -290,7 +290,7 @@ static struct bsg_device *bsg_add_device(struct inode *inode,
bd->queue = rq;
- atomic_set(&bd->ref_count, 1);
+ refcount_set(&bd->ref_count, 1);
hlist_add_head(&bd->dev_list, bsg_dev_idx_hash(iminor(inode)));
strncpy(bd->name, dev_name(rq->bsg_dev.class_dev), sizeof(bd->name) - 1);
@@ -308,7 +308,7 @@ static struct bsg_device *__bsg_get_device(int minor, struct request_queue *q)
hlist_for_each_entry(bd, bsg_dev_idx_hash(minor), dev_list) {
if (bd->queue == q) {
- atomic_inc(&bd->ref_count);
+ refcount_inc(&bd->ref_count);
goto found;
}
}
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 2eb87444b157..6a3d87dd3c1a 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -1644,14 +1644,20 @@ static void cfq_pd_offline(struct blkg_policy_data *pd)
int i;
for (i = 0; i < IOPRIO_BE_NR; i++) {
- if (cfqg->async_cfqq[0][i])
+ if (cfqg->async_cfqq[0][i]) {
cfq_put_queue(cfqg->async_cfqq[0][i]);
- if (cfqg->async_cfqq[1][i])
+ cfqg->async_cfqq[0][i] = NULL;
+ }
+ if (cfqg->async_cfqq[1][i]) {
cfq_put_queue(cfqg->async_cfqq[1][i]);
+ cfqg->async_cfqq[1][i] = NULL;
+ }
}
- if (cfqg->async_idle_cfqq)
+ if (cfqg->async_idle_cfqq) {
cfq_put_queue(cfqg->async_idle_cfqq);
+ cfqg->async_idle_cfqq = NULL;
+ }
/*
* @blkg is going offline and will be ignored by
@@ -3753,7 +3759,7 @@ static void check_blkcg_changed(struct cfq_io_cq *cic, struct bio *bio)
uint64_t serial_nr;
rcu_read_lock();
- serial_nr = bio_blkcg(bio)->css.serial_nr;
+ serial_nr = __bio_blkcg(bio)->css.serial_nr;
rcu_read_unlock();
/*
@@ -3818,7 +3824,7 @@ cfq_get_queue(struct cfq_data *cfqd, bool is_sync, struct cfq_io_cq *cic,
struct cfq_group *cfqg;
rcu_read_lock();
- cfqg = cfq_lookup_cfqg(cfqd, bio_blkcg(bio));
+ cfqg = cfq_lookup_cfqg(cfqd, __bio_blkcg(bio));
if (!cfqg) {
cfqq = &cfqd->oom_cfqq;
goto out;
diff --git a/block/elevator.c b/block/elevator.c
index 5ea6e7d600e4..8fdcd64ae12e 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -41,6 +41,7 @@
#include "blk.h"
#include "blk-mq-sched.h"
+#include "blk-pm.h"
#include "blk-wbt.h"
static DEFINE_SPINLOCK(elv_list_lock);
@@ -557,27 +558,6 @@ void elv_bio_merged(struct request_queue *q, struct request *rq,
e->type->ops.sq.elevator_bio_merged_fn(q, rq, bio);
}
-#ifdef CONFIG_PM
-static void blk_pm_requeue_request(struct request *rq)
-{
- if (rq->q->dev && !(rq->rq_flags & RQF_PM))
- rq->q->nr_pending--;
-}
-
-static void blk_pm_add_request(struct request_queue *q, struct request *rq)
-{
- if (q->dev && !(rq->rq_flags & RQF_PM) && q->nr_pending++ == 0 &&
- (q->rpm_status == RPM_SUSPENDED || q->rpm_status == RPM_SUSPENDING))
- pm_request_resume(q->dev);
-}
-#else
-static inline void blk_pm_requeue_request(struct request *rq) {}
-static inline void blk_pm_add_request(struct request_queue *q,
- struct request *rq)
-{
-}
-#endif
-
void elv_requeue_request(struct request_queue *q, struct request *rq)
{
/*
@@ -609,7 +589,7 @@ void elv_drain_elevator(struct request_queue *q)
while (e->type->ops.sq.elevator_dispatch_fn(q, 1))
;
- if (q->nr_sorted && printed++ < 10) {
+ if (q->nr_sorted && !blk_queue_is_zoned(q) && printed++ < 10 ) {
printk(KERN_ERR "%s: forced dispatching is broken "
"(nr_sorted=%u), please report this\n",
q->elevator->type->elevator_name, q->nr_sorted);
@@ -895,8 +875,7 @@ int elv_register(struct elevator_type *e)
spin_lock(&elv_list_lock);
if (elevator_find(e->elevator_name, e->uses_mq)) {
spin_unlock(&elv_list_lock);
- if (e->icq_cache)
- kmem_cache_destroy(e->icq_cache);
+ kmem_cache_destroy(e->icq_cache);
return -EBUSY;
}
list_add_tail(&e->list, &elv_list);
diff --git a/block/genhd.c b/block/genhd.c
index 8cc719a37b32..cff6bdf27226 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -567,7 +567,8 @@ static int exact_lock(dev_t devt, void *data)
return 0;
}
-static void register_disk(struct device *parent, struct gendisk *disk)
+static void register_disk(struct device *parent, struct gendisk *disk,
+ const struct attribute_group **groups)
{
struct device *ddev = disk_to_dev(disk);
struct block_device *bdev;
@@ -582,6 +583,10 @@ static void register_disk(struct device *parent, struct gendisk *disk)
/* delay uevents, until we scanned partition table */
dev_set_uevent_suppress(ddev, 1);
+ if (groups) {
+ WARN_ON(ddev->groups);
+ ddev->groups = groups;
+ }
if (device_add(ddev))
return;
if (!sysfs_deprecated) {
@@ -647,6 +652,7 @@ exit:
* __device_add_disk - add disk information to kernel list
* @parent: parent device for the disk
* @disk: per-device partitioning information
+ * @groups: Additional per-device sysfs groups
* @register_queue: register the queue if set to true
*
* This function registers the partitioning information in @disk
@@ -655,6 +661,7 @@ exit:
* FIXME: error handling
*/
static void __device_add_disk(struct device *parent, struct gendisk *disk,
+ const struct attribute_group **groups,
bool register_queue)
{
dev_t devt;
@@ -698,7 +705,7 @@ static void __device_add_disk(struct device *parent, struct gendisk *disk,
blk_register_region(disk_devt(disk), disk->minors, NULL,
exact_match, exact_lock, disk);
}
- register_disk(parent, disk);
+ register_disk(parent, disk, groups);
if (register_queue)
blk_register_queue(disk);
@@ -712,15 +719,17 @@ static void __device_add_disk(struct device *parent, struct gendisk *disk,
blk_integrity_add(disk);
}
-void device_add_disk(struct device *parent, struct gendisk *disk)
+void device_add_disk(struct device *parent, struct gendisk *disk,
+ const struct attribute_group **groups)
+
{
- __device_add_disk(parent, disk, true);
+ __device_add_disk(parent, disk, groups, true);
}
EXPORT_SYMBOL(device_add_disk);
void device_add_disk_no_queue_reg(struct device *parent, struct gendisk *disk)
{
- __device_add_disk(parent, disk, false);
+ __device_add_disk(parent, disk, NULL, false);
}
EXPORT_SYMBOL(device_add_disk_no_queue_reg);
@@ -1343,18 +1352,18 @@ static int diskstats_show(struct seq_file *seqf, void *v)
part_stat_read(hd, ios[STAT_READ]),
part_stat_read(hd, merges[STAT_READ]),
part_stat_read(hd, sectors[STAT_READ]),
- jiffies_to_msecs(part_stat_read(hd, ticks[STAT_READ])),
+ (unsigned int)part_stat_read_msecs(hd, STAT_READ),
part_stat_read(hd, ios[STAT_WRITE]),
part_stat_read(hd, merges[STAT_WRITE]),
part_stat_read(hd, sectors[STAT_WRITE]),
- jiffies_to_msecs(part_stat_read(hd, ticks[STAT_WRITE])),
+ (unsigned int)part_stat_read_msecs(hd, STAT_WRITE),
inflight[0],
jiffies_to_msecs(part_stat_read(hd, io_ticks)),
jiffies_to_msecs(part_stat_read(hd, time_in_queue)),
part_stat_read(hd, ios[STAT_DISCARD]),
part_stat_read(hd, merges[STAT_DISCARD]),
part_stat_read(hd, sectors[STAT_DISCARD]),
- jiffies_to_msecs(part_stat_read(hd, ticks[STAT_DISCARD]))
+ (unsigned int)part_stat_read_msecs(hd, STAT_DISCARD)
);
}
disk_part_iter_exit(&piter);
diff --git a/block/ioctl.c b/block/ioctl.c
index 3884d810efd2..4825c78a6baa 100644
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -532,6 +532,10 @@ int blkdev_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
return blkdev_report_zones_ioctl(bdev, mode, cmd, arg);
case BLKRESETZONE:
return blkdev_reset_zones_ioctl(bdev, mode, cmd, arg);
+ case BLKGETZONESZ:
+ return put_uint(arg, bdev_zone_sectors(bdev));
+ case BLKGETNRZONES:
+ return put_uint(arg, blkdev_nr_zones(bdev));
case HDIO_GETGEO:
return blkdev_getgeo(bdev, argp);
case BLKRAGET:
diff --git a/block/kyber-iosched.c b/block/kyber-iosched.c
index a1660bafc912..eccac01a10b6 100644
--- a/block/kyber-iosched.c
+++ b/block/kyber-iosched.c
@@ -29,19 +29,30 @@
#include "blk-mq-debugfs.h"
#include "blk-mq-sched.h"
#include "blk-mq-tag.h"
-#include "blk-stat.h"
-/* Scheduling domains. */
+#define CREATE_TRACE_POINTS
+#include <trace/events/kyber.h>
+
+/*
+ * Scheduling domains: the device is divided into multiple domains based on the
+ * request type.
+ */
enum {
KYBER_READ,
- KYBER_SYNC_WRITE,
- KYBER_OTHER, /* Async writes, discard, etc. */
+ KYBER_WRITE,
+ KYBER_DISCARD,
+ KYBER_OTHER,
KYBER_NUM_DOMAINS,
};
-enum {
- KYBER_MIN_DEPTH = 256,
+static const char *kyber_domain_names[] = {
+ [KYBER_READ] = "READ",
+ [KYBER_WRITE] = "WRITE",
+ [KYBER_DISCARD] = "DISCARD",
+ [KYBER_OTHER] = "OTHER",
+};
+enum {
/*
* In order to prevent starvation of synchronous requests by a flood of
* asynchronous requests, we reserve 25% of requests for synchronous
@@ -51,25 +62,87 @@ enum {
};
/*
- * Initial device-wide depths for each scheduling domain.
+ * Maximum device-wide depth for each scheduling domain.
*
- * Even for fast devices with lots of tags like NVMe, you can saturate
- * the device with only a fraction of the maximum possible queue depth.
- * So, we cap these to a reasonable value.
+ * Even for fast devices with lots of tags like NVMe, you can saturate the
+ * device with only a fraction of the maximum possible queue depth. So, we cap
+ * these to a reasonable value.
*/
static const unsigned int kyber_depth[] = {
[KYBER_READ] = 256,
- [KYBER_SYNC_WRITE] = 128,
- [KYBER_OTHER] = 64,
+ [KYBER_WRITE] = 128,
+ [KYBER_DISCARD] = 64,
+ [KYBER_OTHER] = 16,
};
/*
- * Scheduling domain batch sizes. We favor reads.
+ * Default latency targets for each scheduling domain.
+ */
+static const u64 kyber_latency_targets[] = {
+ [KYBER_READ] = 2ULL * NSEC_PER_MSEC,
+ [KYBER_WRITE] = 10ULL * NSEC_PER_MSEC,
+ [KYBER_DISCARD] = 5ULL * NSEC_PER_SEC,
+};
+
+/*
+ * Batch size (number of requests we'll dispatch in a row) for each scheduling
+ * domain.
*/
static const unsigned int kyber_batch_size[] = {
[KYBER_READ] = 16,
- [KYBER_SYNC_WRITE] = 8,
- [KYBER_OTHER] = 8,
+ [KYBER_WRITE] = 8,
+ [KYBER_DISCARD] = 1,
+ [KYBER_OTHER] = 1,
+};
+
+/*
+ * Requests latencies are recorded in a histogram with buckets defined relative
+ * to the target latency:
+ *
+ * <= 1/4 * target latency
+ * <= 1/2 * target latency
+ * <= 3/4 * target latency
+ * <= target latency
+ * <= 1 1/4 * target latency
+ * <= 1 1/2 * target latency
+ * <= 1 3/4 * target latency
+ * > 1 3/4 * target latency
+ */
+enum {
+ /*
+ * The width of the latency histogram buckets is
+ * 1 / (1 << KYBER_LATENCY_SHIFT) * target latency.
+ */
+ KYBER_LATENCY_SHIFT = 2,
+ /*
+ * The first (1 << KYBER_LATENCY_SHIFT) buckets are <= target latency,
+ * thus, "good".
+ */
+ KYBER_GOOD_BUCKETS = 1 << KYBER_LATENCY_SHIFT,
+ /* There are also (1 << KYBER_LATENCY_SHIFT) "bad" buckets. */
+ KYBER_LATENCY_BUCKETS = 2 << KYBER_LATENCY_SHIFT,
+};
+
+/*
+ * We measure both the total latency and the I/O latency (i.e., latency after
+ * submitting to the device).
+ */
+enum {
+ KYBER_TOTAL_LATENCY,
+ KYBER_IO_LATENCY,
+};
+
+static const char *kyber_latency_type_names[] = {
+ [KYBER_TOTAL_LATENCY] = "total",
+ [KYBER_IO_LATENCY] = "I/O",
+};
+
+/*
+ * Per-cpu latency histograms: total latency and I/O latency for each scheduling
+ * domain except for KYBER_OTHER.
+ */
+struct kyber_cpu_latency {
+ atomic_t buckets[KYBER_OTHER][2][KYBER_LATENCY_BUCKETS];
};
/*
@@ -88,12 +161,9 @@ struct kyber_ctx_queue {
struct kyber_queue_data {
struct request_queue *q;
- struct blk_stat_callback *cb;
-
/*
- * The device is divided into multiple scheduling domains based on the
- * request type. Each domain has a fixed number of in-flight requests of
- * that type device-wide, limited by these tokens.
+ * Each scheduling domain has a limited number of in-flight requests
+ * device-wide, limited by these tokens.
*/
struct sbitmap_queue domain_tokens[KYBER_NUM_DOMAINS];
@@ -103,8 +173,19 @@ struct kyber_queue_data {
*/
unsigned int async_depth;
+ struct kyber_cpu_latency __percpu *cpu_latency;
+
+ /* Timer for stats aggregation and adjusting domain tokens. */
+ struct timer_list timer;
+
+ unsigned int latency_buckets[KYBER_OTHER][2][KYBER_LATENCY_BUCKETS];
+
+ unsigned long latency_timeout[KYBER_OTHER];
+
+ int domain_p99[KYBER_OTHER];
+
/* Target latencies in nanoseconds. */
- u64 read_lat_nsec, write_lat_nsec;
+ u64 latency_targets[KYBER_OTHER];
};
struct kyber_hctx_data {
@@ -124,233 +205,219 @@ static int kyber_domain_wake(wait_queue_entry_t *wait, unsigned mode, int flags,
static unsigned int kyber_sched_domain(unsigned int op)
{
- if ((op & REQ_OP_MASK) == REQ_OP_READ)
+ switch (op & REQ_OP_MASK) {
+ case REQ_OP_READ:
return KYBER_READ;
- else if ((op & REQ_OP_MASK) == REQ_OP_WRITE && op_is_sync(op))
- return KYBER_SYNC_WRITE;
- else
+ case REQ_OP_WRITE:
+ return KYBER_WRITE;
+ case REQ_OP_DISCARD:
+ return KYBER_DISCARD;
+ default:
return KYBER_OTHER;
+ }
}
-enum {
- NONE = 0,
- GOOD = 1,
- GREAT = 2,
- BAD = -1,
- AWFUL = -2,
-};
-
-#define IS_GOOD(status) ((status) > 0)
-#define IS_BAD(status) ((status) < 0)
-
-static int kyber_lat_status(struct blk_stat_callback *cb,
- unsigned int sched_domain, u64 target)
+static void flush_latency_buckets(struct kyber_queue_data *kqd,
+ struct kyber_cpu_latency *cpu_latency,
+ unsigned int sched_domain, unsigned int type)
{
- u64 latency;
-
- if (!cb->stat[sched_domain].nr_samples)
- return NONE;
+ unsigned int *buckets = kqd->latency_buckets[sched_domain][type];
+ atomic_t *cpu_buckets = cpu_latency->buckets[sched_domain][type];
+ unsigned int bucket;
- latency = cb->stat[sched_domain].mean;
- if (latency >= 2 * target)
- return AWFUL;
- else if (latency > target)
- return BAD;
- else if (latency <= target / 2)
- return GREAT;
- else /* (latency <= target) */
- return GOOD;
+ for (bucket = 0; bucket < KYBER_LATENCY_BUCKETS; bucket++)
+ buckets[bucket] += atomic_xchg(&cpu_buckets[bucket], 0);
}
/*
- * Adjust the read or synchronous write depth given the status of reads and
- * writes. The goal is that the latencies of the two domains are fair (i.e., if
- * one is good, then the other is good).
+ * Calculate the histogram bucket with the given percentile rank, or -1 if there
+ * aren't enough samples yet.
*/
-static void kyber_adjust_rw_depth(struct kyber_queue_data *kqd,
- unsigned int sched_domain, int this_status,
- int other_status)
+static int calculate_percentile(struct kyber_queue_data *kqd,
+ unsigned int sched_domain, unsigned int type,
+ unsigned int percentile)
{
- unsigned int orig_depth, depth;
+ unsigned int *buckets = kqd->latency_buckets[sched_domain][type];
+ unsigned int bucket, samples = 0, percentile_samples;
+
+ for (bucket = 0; bucket < KYBER_LATENCY_BUCKETS; bucket++)
+ samples += buckets[bucket];
+
+ if (!samples)
+ return -1;
/*
- * If this domain had no samples, or reads and writes are both good or
- * both bad, don't adjust the depth.
+ * We do the calculation once we have 500 samples or one second passes
+ * since the first sample was recorded, whichever comes first.
*/
- if (this_status == NONE ||
- (IS_GOOD(this_status) && IS_GOOD(other_status)) ||
- (IS_BAD(this_status) && IS_BAD(other_status)))
- return;
-
- orig_depth = depth = kqd->domain_tokens[sched_domain].sb.depth;
+ if (!kqd->latency_timeout[sched_domain])
+ kqd->latency_timeout[sched_domain] = max(jiffies + HZ, 1UL);
+ if (samples < 500 &&
+ time_is_after_jiffies(kqd->latency_timeout[sched_domain])) {
+ return -1;
+ }
+ kqd->latency_timeout[sched_domain] = 0;
- if (other_status == NONE) {
- depth++;
- } else {
- switch (this_status) {
- case GOOD:
- if (other_status == AWFUL)
- depth -= max(depth / 4, 1U);
- else
- depth -= max(depth / 8, 1U);
- break;
- case GREAT:
- if (other_status == AWFUL)
- depth /= 2;
- else
- depth -= max(depth / 4, 1U);
+ percentile_samples = DIV_ROUND_UP(samples * percentile, 100);
+ for (bucket = 0; bucket < KYBER_LATENCY_BUCKETS - 1; bucket++) {
+ if (buckets[bucket] >= percentile_samples)
break;
- case BAD:
- depth++;
- break;
- case AWFUL:
- if (other_status == GREAT)
- depth += 2;
- else
- depth++;
- break;
- }
+ percentile_samples -= buckets[bucket];
}
+ memset(buckets, 0, sizeof(kqd->latency_buckets[sched_domain][type]));
- depth = clamp(depth, 1U, kyber_depth[sched_domain]);
- if (depth != orig_depth)
- sbitmap_queue_resize(&kqd->domain_tokens[sched_domain], depth);
+ trace_kyber_latency(kqd->q, kyber_domain_names[sched_domain],
+ kyber_latency_type_names[type], percentile,
+ bucket + 1, 1 << KYBER_LATENCY_SHIFT, samples);
+
+ return bucket;
}
-/*
- * Adjust the depth of other requests given the status of reads and synchronous
- * writes. As long as either domain is doing fine, we don't throttle, but if
- * both domains are doing badly, we throttle heavily.
- */
-static void kyber_adjust_other_depth(struct kyber_queue_data *kqd,
- int read_status, int write_status,
- bool have_samples)
-{
- unsigned int orig_depth, depth;
- int status;
-
- orig_depth = depth = kqd->domain_tokens[KYBER_OTHER].sb.depth;
-
- if (read_status == NONE && write_status == NONE) {
- depth += 2;
- } else if (have_samples) {
- if (read_status == NONE)
- status = write_status;
- else if (write_status == NONE)
- status = read_status;
- else
- status = max(read_status, write_status);
- switch (status) {
- case GREAT:
- depth += 2;
- break;
- case GOOD:
- depth++;
- break;
- case BAD:
- depth -= max(depth / 4, 1U);
- break;
- case AWFUL:
- depth /= 2;
- break;
- }
+static void kyber_resize_domain(struct kyber_queue_data *kqd,
+ unsigned int sched_domain, unsigned int depth)
+{
+ depth = clamp(depth, 1U, kyber_depth[sched_domain]);
+ if (depth != kqd->domain_tokens[sched_domain].sb.depth) {
+ sbitmap_queue_resize(&kqd->domain_tokens[sched_domain], depth);
+ trace_kyber_adjust(kqd->q, kyber_domain_names[sched_domain],
+ depth);
}
-
- depth = clamp(depth, 1U, kyber_depth[KYBER_OTHER]);
- if (depth != orig_depth)
- sbitmap_queue_resize(&kqd->domain_tokens[KYBER_OTHER], depth);
}
-/*
- * Apply heuristics for limiting queue depths based on gathered latency
- * statistics.
- */
-static void kyber_stat_timer_fn(struct blk_stat_callback *cb)
+static void kyber_timer_fn(struct timer_list *t)
{
- struct kyber_queue_data *kqd = cb->data;
- int read_status, write_status;
+ struct kyber_queue_data *kqd = from_timer(kqd, t, timer);
+ unsigned int sched_domain;
+ int cpu;
+ bool bad = false;
+
+ /* Sum all of the per-cpu latency histograms. */
+ for_each_online_cpu(cpu) {
+ struct kyber_cpu_latency *cpu_latency;
+
+ cpu_latency = per_cpu_ptr(kqd->cpu_latency, cpu);
+ for (sched_domain = 0; sched_domain < KYBER_OTHER; sched_domain++) {
+ flush_latency_buckets(kqd, cpu_latency, sched_domain,
+ KYBER_TOTAL_LATENCY);
+ flush_latency_buckets(kqd, cpu_latency, sched_domain,
+ KYBER_IO_LATENCY);
+ }
+ }
- read_status = kyber_lat_status(cb, KYBER_READ, kqd->read_lat_nsec);
- write_status = kyber_lat_status(cb, KYBER_SYNC_WRITE, kqd->write_lat_nsec);
+ /*
+ * Check if any domains have a high I/O latency, which might indicate
+ * congestion in the device. Note that we use the p90; we don't want to
+ * be too sensitive to outliers here.
+ */
+ for (sched_domain = 0; sched_domain < KYBER_OTHER; sched_domain++) {
+ int p90;
- kyber_adjust_rw_depth(kqd, KYBER_READ, read_status, write_status);
- kyber_adjust_rw_depth(kqd, KYBER_SYNC_WRITE, write_status, read_status);
- kyber_adjust_other_depth(kqd, read_status, write_status,
- cb->stat[KYBER_OTHER].nr_samples != 0);
+ p90 = calculate_percentile(kqd, sched_domain, KYBER_IO_LATENCY,
+ 90);
+ if (p90 >= KYBER_GOOD_BUCKETS)
+ bad = true;
+ }
/*
- * Continue monitoring latencies if we aren't hitting the targets or
- * we're still throttling other requests.
+ * Adjust the scheduling domain depths. If we determined that there was
+ * congestion, we throttle all domains with good latencies. Either way,
+ * we ease up on throttling domains with bad latencies.
*/
- if (!blk_stat_is_active(kqd->cb) &&
- ((IS_BAD(read_status) || IS_BAD(write_status) ||
- kqd->domain_tokens[KYBER_OTHER].sb.depth < kyber_depth[KYBER_OTHER])))
- blk_stat_activate_msecs(kqd->cb, 100);
+ for (sched_domain = 0; sched_domain < KYBER_OTHER; sched_domain++) {
+ unsigned int orig_depth, depth;
+ int p99;
+
+ p99 = calculate_percentile(kqd, sched_domain,
+ KYBER_TOTAL_LATENCY, 99);
+ /*
+ * This is kind of subtle: different domains will not
+ * necessarily have enough samples to calculate the latency
+ * percentiles during the same window, so we have to remember
+ * the p99 for the next time we observe congestion; once we do,
+ * we don't want to throttle again until we get more data, so we
+ * reset it to -1.
+ */
+ if (bad) {
+ if (p99 < 0)
+ p99 = kqd->domain_p99[sched_domain];
+ kqd->domain_p99[sched_domain] = -1;
+ } else if (p99 >= 0) {
+ kqd->domain_p99[sched_domain] = p99;
+ }
+ if (p99 < 0)
+ continue;
+
+ /*
+ * If this domain has bad latency, throttle less. Otherwise,
+ * throttle more iff we determined that there is congestion.
+ *
+ * The new depth is scaled linearly with the p99 latency vs the
+ * latency target. E.g., if the p99 is 3/4 of the target, then
+ * we throttle down to 3/4 of the current depth, and if the p99
+ * is 2x the target, then we double the depth.
+ */
+ if (bad || p99 >= KYBER_GOOD_BUCKETS) {
+ orig_depth = kqd->domain_tokens[sched_domain].sb.depth;
+ depth = (orig_depth * (p99 + 1)) >> KYBER_LATENCY_SHIFT;
+ kyber_resize_domain(kqd, sched_domain, depth);
+ }
+ }
}
-static unsigned int kyber_sched_tags_shift(struct kyber_queue_data *kqd)
+static unsigned int kyber_sched_tags_shift(struct request_queue *q)
{
/*
* All of the hardware queues have the same depth, so we can just grab
* the shift of the first one.
*/
- return kqd->q->queue_hw_ctx[0]->sched_tags->bitmap_tags.sb.shift;
-}
-
-static int kyber_bucket_fn(const struct request *rq)
-{
- return kyber_sched_domain(rq->cmd_flags);
+ return q->queue_hw_ctx[0]->sched_tags->bitmap_tags.sb.shift;
}
static struct kyber_queue_data *kyber_queue_data_alloc(struct request_queue *q)
{
struct kyber_queue_data *kqd;
- unsigned int max_tokens;
unsigned int shift;
int ret = -ENOMEM;
int i;
- kqd = kmalloc_node(sizeof(*kqd), GFP_KERNEL, q->node);
+ kqd = kzalloc_node(sizeof(*kqd), GFP_KERNEL, q->node);
if (!kqd)
goto err;
+
kqd->q = q;
- kqd->cb = blk_stat_alloc_callback(kyber_stat_timer_fn, kyber_bucket_fn,
- KYBER_NUM_DOMAINS, kqd);
- if (!kqd->cb)
+ kqd->cpu_latency = alloc_percpu_gfp(struct kyber_cpu_latency,
+ GFP_KERNEL | __GFP_ZERO);
+ if (!kqd->cpu_latency)
goto err_kqd;
- /*
- * The maximum number of tokens for any scheduling domain is at least
- * the queue depth of a single hardware queue. If the hardware doesn't
- * have many tags, still provide a reasonable number.
- */
- max_tokens = max_t(unsigned int, q->tag_set->queue_depth,
- KYBER_MIN_DEPTH);
+ timer_setup(&kqd->timer, kyber_timer_fn, 0);
+
for (i = 0; i < KYBER_NUM_DOMAINS; i++) {
WARN_ON(!kyber_depth[i]);
WARN_ON(!kyber_batch_size[i]);
ret = sbitmap_queue_init_node(&kqd->domain_tokens[i],
- max_tokens, -1, false, GFP_KERNEL,
- q->node);
+ kyber_depth[i], -1, false,
+ GFP_KERNEL, q->node);
if (ret) {
while (--i >= 0)
sbitmap_queue_free(&kqd->domain_tokens[i]);
- goto err_cb;
+ goto err_buckets;
}
- sbitmap_queue_resize(&kqd->domain_tokens[i], kyber_depth[i]);
}
- shift = kyber_sched_tags_shift(kqd);
- kqd->async_depth = (1U << shift) * KYBER_ASYNC_PERCENT / 100U;
+ for (i = 0; i < KYBER_OTHER; i++) {
+ kqd->domain_p99[i] = -1;
+ kqd->latency_targets[i] = kyber_latency_targets[i];
+ }
- kqd->read_lat_nsec = 2000000ULL;
- kqd->write_lat_nsec = 10000000ULL;
+ shift = kyber_sched_tags_shift(q);
+ kqd->async_depth = (1U << shift) * KYBER_ASYNC_PERCENT / 100U;
return kqd;
-err_cb:
- blk_stat_free_callback(kqd->cb);
+err_buckets:
+ free_percpu(kqd->cpu_latency);
err_kqd:
kfree(kqd);
err:
@@ -372,25 +439,24 @@ static int kyber_init_sched(struct request_queue *q, struct elevator_type *e)
return PTR_ERR(kqd);
}
+ blk_stat_enable_accounting(q);
+
eq->elevator_data = kqd;
q->elevator = eq;
- blk_stat_add_callback(q, kqd->cb);
-
return 0;
}
static void kyber_exit_sched(struct elevator_queue *e)
{
struct kyber_queue_data *kqd = e->elevator_data;
- struct request_queue *q = kqd->q;
int i;
- blk_stat_remove_callback(q, kqd->cb);
+ del_timer_sync(&kqd->timer);
for (i = 0; i < KYBER_NUM_DOMAINS; i++)
sbitmap_queue_free(&kqd->domain_tokens[i]);
- blk_stat_free_callback(kqd->cb);
+ free_percpu(kqd->cpu_latency);
kfree(kqd);
}
@@ -558,41 +624,44 @@ static void kyber_finish_request(struct request *rq)
rq_clear_domain_token(kqd, rq);
}
-static void kyber_completed_request(struct request *rq)
+static void add_latency_sample(struct kyber_cpu_latency *cpu_latency,
+ unsigned int sched_domain, unsigned int type,
+ u64 target, u64 latency)
{
- struct request_queue *q = rq->q;
- struct kyber_queue_data *kqd = q->elevator->elevator_data;
- unsigned int sched_domain;
- u64 now, latency, target;
+ unsigned int bucket;
+ u64 divisor;
- /*
- * Check if this request met our latency goal. If not, quickly gather
- * some statistics and start throttling.
- */
- sched_domain = kyber_sched_domain(rq->cmd_flags);
- switch (sched_domain) {
- case KYBER_READ:
- target = kqd->read_lat_nsec;
- break;
- case KYBER_SYNC_WRITE:
- target = kqd->write_lat_nsec;
- break;
- default:
- return;
+ if (latency > 0) {
+ divisor = max_t(u64, target >> KYBER_LATENCY_SHIFT, 1);
+ bucket = min_t(unsigned int, div64_u64(latency - 1, divisor),
+ KYBER_LATENCY_BUCKETS - 1);
+ } else {
+ bucket = 0;
}
- /* If we are already monitoring latencies, don't check again. */
- if (blk_stat_is_active(kqd->cb))
- return;
+ atomic_inc(&cpu_latency->buckets[sched_domain][type][bucket]);
+}
- now = ktime_get_ns();
- if (now < rq->io_start_time_ns)
+static void kyber_completed_request(struct request *rq, u64 now)
+{
+ struct kyber_queue_data *kqd = rq->q->elevator->elevator_data;
+ struct kyber_cpu_latency *cpu_latency;
+ unsigned int sched_domain;
+ u64 target;
+
+ sched_domain = kyber_sched_domain(rq->cmd_flags);
+ if (sched_domain == KYBER_OTHER)
return;
- latency = now - rq->io_start_time_ns;
+ cpu_latency = get_cpu_ptr(kqd->cpu_latency);
+ target = kqd->latency_targets[sched_domain];
+ add_latency_sample(cpu_latency, sched_domain, KYBER_TOTAL_LATENCY,
+ target, now - rq->start_time_ns);
+ add_latency_sample(cpu_latency, sched_domain, KYBER_IO_LATENCY, target,
+ now - rq->io_start_time_ns);
+ put_cpu_ptr(kqd->cpu_latency);
- if (latency > target)
- blk_stat_activate_msecs(kqd->cb, 10);
+ timer_reduce(&kqd->timer, jiffies + HZ / 10);
}
struct flush_kcq_data {
@@ -713,6 +782,9 @@ kyber_dispatch_cur_domain(struct kyber_queue_data *kqd,
rq_set_domain_token(rq, nr);
list_del_init(&rq->queuelist);
return rq;
+ } else {
+ trace_kyber_throttled(kqd->q,
+ kyber_domain_names[khd->cur_domain]);
}
} else if (sbitmap_any_bit_set(&khd->kcq_map[khd->cur_domain])) {
nr = kyber_get_domain_token(kqd, khd, hctx);
@@ -723,6 +795,9 @@ kyber_dispatch_cur_domain(struct kyber_queue_data *kqd,
rq_set_domain_token(rq, nr);
list_del_init(&rq->queuelist);
return rq;
+ } else {
+ trace_kyber_throttled(kqd->q,
+ kyber_domain_names[khd->cur_domain]);
}
}
@@ -790,17 +865,17 @@ static bool kyber_has_work(struct blk_mq_hw_ctx *hctx)
return false;
}
-#define KYBER_LAT_SHOW_STORE(op) \
-static ssize_t kyber_##op##_lat_show(struct elevator_queue *e, \
- char *page) \
+#define KYBER_LAT_SHOW_STORE(domain, name) \
+static ssize_t kyber_##name##_lat_show(struct elevator_queue *e, \
+ char *page) \
{ \
struct kyber_queue_data *kqd = e->elevator_data; \
\
- return sprintf(page, "%llu\n", kqd->op##_lat_nsec); \
+ return sprintf(page, "%llu\n", kqd->latency_targets[domain]); \
} \
\
-static ssize_t kyber_##op##_lat_store(struct elevator_queue *e, \
- const char *page, size_t count) \
+static ssize_t kyber_##name##_lat_store(struct elevator_queue *e, \
+ const char *page, size_t count) \
{ \
struct kyber_queue_data *kqd = e->elevator_data; \
unsigned long long nsec; \
@@ -810,12 +885,12 @@ static ssize_t kyber_##op##_lat_store(struct elevator_queue *e, \
if (ret) \
return ret; \
\
- kqd->op##_lat_nsec = nsec; \
+ kqd->latency_targets[domain] = nsec; \
\
return count; \
}
-KYBER_LAT_SHOW_STORE(read);
-KYBER_LAT_SHOW_STORE(write);
+KYBER_LAT_SHOW_STORE(KYBER_READ, read);
+KYBER_LAT_SHOW_STORE(KYBER_WRITE, write);
#undef KYBER_LAT_SHOW_STORE
#define KYBER_LAT_ATTR(op) __ATTR(op##_lat_nsec, 0644, kyber_##op##_lat_show, kyber_##op##_lat_store)
@@ -882,7 +957,8 @@ static int kyber_##name##_waiting_show(void *data, struct seq_file *m) \
return 0; \
}
KYBER_DEBUGFS_DOMAIN_ATTRS(KYBER_READ, read)
-KYBER_DEBUGFS_DOMAIN_ATTRS(KYBER_SYNC_WRITE, sync_write)
+KYBER_DEBUGFS_DOMAIN_ATTRS(KYBER_WRITE, write)
+KYBER_DEBUGFS_DOMAIN_ATTRS(KYBER_DISCARD, discard)
KYBER_DEBUGFS_DOMAIN_ATTRS(KYBER_OTHER, other)
#undef KYBER_DEBUGFS_DOMAIN_ATTRS
@@ -900,20 +976,7 @@ static int kyber_cur_domain_show(void *data, struct seq_file *m)
struct blk_mq_hw_ctx *hctx = data;
struct kyber_hctx_data *khd = hctx->sched_data;
- switch (khd->cur_domain) {
- case KYBER_READ:
- seq_puts(m, "READ\n");
- break;
- case KYBER_SYNC_WRITE:
- seq_puts(m, "SYNC_WRITE\n");
- break;
- case KYBER_OTHER:
- seq_puts(m, "OTHER\n");
- break;
- default:
- seq_printf(m, "%u\n", khd->cur_domain);
- break;
- }
+ seq_printf(m, "%s\n", kyber_domain_names[khd->cur_domain]);
return 0;
}
@@ -930,7 +993,8 @@ static int kyber_batching_show(void *data, struct seq_file *m)
{#name "_tokens", 0400, kyber_##name##_tokens_show}
static const struct blk_mq_debugfs_attr kyber_queue_debugfs_attrs[] = {
KYBER_QUEUE_DOMAIN_ATTRS(read),
- KYBER_QUEUE_DOMAIN_ATTRS(sync_write),
+ KYBER_QUEUE_DOMAIN_ATTRS(write),
+ KYBER_QUEUE_DOMAIN_ATTRS(discard),
KYBER_QUEUE_DOMAIN_ATTRS(other),
{"async_depth", 0400, kyber_async_depth_show},
{},
@@ -942,7 +1006,8 @@ static const struct blk_mq_debugfs_attr kyber_queue_debugfs_attrs[] = {
{#name "_waiting", 0400, kyber_##name##_waiting_show}
static const struct blk_mq_debugfs_attr kyber_hctx_debugfs_attrs[] = {
KYBER_HCTX_DOMAIN_ATTRS(read),
- KYBER_HCTX_DOMAIN_ATTRS(sync_write),
+ KYBER_HCTX_DOMAIN_ATTRS(write),
+ KYBER_HCTX_DOMAIN_ATTRS(discard),
KYBER_HCTX_DOMAIN_ATTRS(other),
{"cur_domain", 0400, kyber_cur_domain_show},
{"batching", 0400, kyber_batching_show},
diff --git a/block/partition-generic.c b/block/partition-generic.c
index 5a8975a1201c..d3d14e81fb12 100644
--- a/block/partition-generic.c
+++ b/block/partition-generic.c
@@ -136,18 +136,18 @@ ssize_t part_stat_show(struct device *dev,
part_stat_read(p, ios[STAT_READ]),
part_stat_read(p, merges[STAT_READ]),
(unsigned long long)part_stat_read(p, sectors[STAT_READ]),
- jiffies_to_msecs(part_stat_read(p, ticks[STAT_READ])),
+ (unsigned int)part_stat_read_msecs(p, STAT_READ),
part_stat_read(p, ios[STAT_WRITE]),
part_stat_read(p, merges[STAT_WRITE]),
(unsigned long long)part_stat_read(p, sectors[STAT_WRITE]),
- jiffies_to_msecs(part_stat_read(p, ticks[STAT_WRITE])),
+ (unsigned int)part_stat_read_msecs(p, STAT_WRITE),
inflight[0],
jiffies_to_msecs(part_stat_read(p, io_ticks)),
jiffies_to_msecs(part_stat_read(p, time_in_queue)),
part_stat_read(p, ios[STAT_DISCARD]),
part_stat_read(p, merges[STAT_DISCARD]),
(unsigned long long)part_stat_read(p, sectors[STAT_DISCARD]),
- jiffies_to_msecs(part_stat_read(p, ticks[STAT_DISCARD])));
+ (unsigned int)part_stat_read_msecs(p, STAT_DISCARD));
}
ssize_t part_inflight_show(struct device *dev, struct device_attribute *attr,
diff --git a/crypto/Kconfig b/crypto/Kconfig
index f3e40ac56d93..f7a235db56aa 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -213,20 +213,6 @@ config CRYPTO_CRYPTD
converts an arbitrary synchronous software crypto algorithm
into an asynchronous algorithm that executes in a kernel thread.
-config CRYPTO_MCRYPTD
- tristate "Software async multi-buffer crypto daemon"
- select CRYPTO_BLKCIPHER
- select CRYPTO_HASH
- select CRYPTO_MANAGER
- select CRYPTO_WORKQUEUE
- help
- This is a generic software asynchronous crypto daemon that
- provides the kernel thread to assist multi-buffer crypto
- algorithms for submitting jobs and flushing jobs in multi-buffer
- crypto algorithms. Multi-buffer crypto algorithms are executed
- in the context of this kernel thread and drivers can post
- their crypto request asynchronously to be processed by this daemon.
-
config CRYPTO_AUTHENC
tristate "Authenc support"
select CRYPTO_AEAD
@@ -470,6 +456,18 @@ config CRYPTO_LRW
The first 128, 192 or 256 bits in the key are used for AES and the
rest is used to tie each cipher block to its logical position.
+config CRYPTO_OFB
+ tristate "OFB support"
+ select CRYPTO_BLKCIPHER
+ select CRYPTO_MANAGER
+ help
+ OFB: the Output Feedback mode makes a block cipher into a synchronous
+ stream cipher. It generates keystream blocks, which are then XORed
+ with the plaintext blocks to get the ciphertext. Flipping a bit in the
+ ciphertext produces a flipped bit in the plaintext at the same
+ location. This property allows many error correcting codes to function
+ normally even when applied before encryption.
+
config CRYPTO_PCBC
tristate "PCBC support"
select CRYPTO_BLKCIPHER
@@ -848,54 +846,6 @@ config CRYPTO_SHA1_PPC_SPE
SHA-1 secure hash standard (DFIPS 180-4) implemented
using powerpc SPE SIMD instruction set.
-config CRYPTO_SHA1_MB
- tristate "SHA1 digest algorithm (x86_64 Multi-Buffer, Experimental)"
- depends on X86 && 64BIT
- select CRYPTO_SHA1
- select CRYPTO_HASH
- select CRYPTO_MCRYPTD
- help
- SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
- using multi-buffer technique. This algorithm computes on
- multiple data lanes concurrently with SIMD instructions for
- better throughput. It should not be enabled by default but
- used when there is significant amount of work to keep the keep
- the data lanes filled to get performance benefit. If the data
- lanes remain unfilled, a flush operation will be initiated to
- process the crypto jobs, adding a slight latency.
-
-config CRYPTO_SHA256_MB
- tristate "SHA256 digest algorithm (x86_64 Multi-Buffer, Experimental)"
- depends on X86 && 64BIT
- select CRYPTO_SHA256
- select CRYPTO_HASH
- select CRYPTO_MCRYPTD
- help
- SHA-256 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
- using multi-buffer technique. This algorithm computes on
- multiple data lanes concurrently with SIMD instructions for
- better throughput. It should not be enabled by default but
- used when there is significant amount of work to keep the keep
- the data lanes filled to get performance benefit. If the data
- lanes remain unfilled, a flush operation will be initiated to
- process the crypto jobs, adding a slight latency.
-
-config CRYPTO_SHA512_MB
- tristate "SHA512 digest algorithm (x86_64 Multi-Buffer, Experimental)"
- depends on X86 && 64BIT
- select CRYPTO_SHA512
- select CRYPTO_HASH
- select CRYPTO_MCRYPTD
- help
- SHA-512 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
- using multi-buffer technique. This algorithm computes on
- multiple data lanes concurrently with SIMD instructions for
- better throughput. It should not be enabled by default but
- used when there is significant amount of work to keep the keep
- the data lanes filled to get performance benefit. If the data
- lanes remain unfilled, a flush operation will be initiated to
- process the crypto jobs, adding a slight latency.
-
config CRYPTO_SHA256
tristate "SHA224 and SHA256 digest algorithm"
select CRYPTO_HASH
@@ -1133,7 +1083,7 @@ config CRYPTO_AES_NI_INTEL
In addition to AES cipher algorithm support, the acceleration
for some popular block cipher mode is supported too, including
- ECB, CBC, LRW, PCBC, XTS. The 64 bit version has additional
+ ECB, CBC, LRW, XTS. The 64 bit version has additional
acceleration for CTR.
config CRYPTO_AES_SPARC64
@@ -1590,20 +1540,6 @@ config CRYPTO_SM4
If unsure, say N.
-config CRYPTO_SPECK
- tristate "Speck cipher algorithm"
- select CRYPTO_ALGAPI
- help
- Speck is a lightweight block cipher that is tuned for optimal
- performance in software (rather than hardware).
-
- Speck may not be as secure as AES, and should only be used on systems
- where AES is not fast enough.
-
- See also: <https://eprint.iacr.org/2013/404.pdf>
-
- If unsure, say N.
-
config CRYPTO_TEA
tristate "TEA, XTEA and XETA cipher algorithms"
select CRYPTO_ALGAPI
@@ -1875,6 +1811,17 @@ config CRYPTO_USER_API_AEAD
This option enables the user-spaces interface for AEAD
cipher algorithms.
+config CRYPTO_STATS
+ bool "Crypto usage statistics for User-space"
+ help
+ This option enables the gathering of crypto stats.
+ This will collect:
+ - encrypt/decrypt size and numbers of symmeric operations
+ - compress/decompress size and numbers of compress operations
+ - size and numbers of hash operations
+ - encrypt/decrypt/sign/verify numbers for asymmetric operations
+ - generate/seed numbers for rng operations
+
config CRYPTO_HASH_INFO
bool
diff --git a/crypto/Makefile b/crypto/Makefile
index 6d1d40eeb964..5c207c76abf7 100644
--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -54,6 +54,7 @@ cryptomgr-y := algboss.o testmgr.o
obj-$(CONFIG_CRYPTO_MANAGER2) += cryptomgr.o
obj-$(CONFIG_CRYPTO_USER) += crypto_user.o
+crypto_user-y := crypto_user_base.o crypto_user_stat.o
obj-$(CONFIG_CRYPTO_CMAC) += cmac.o
obj-$(CONFIG_CRYPTO_HMAC) += hmac.o
obj-$(CONFIG_CRYPTO_VMAC) += vmac.o
@@ -93,7 +94,6 @@ obj-$(CONFIG_CRYPTO_MORUS640) += morus640.o
obj-$(CONFIG_CRYPTO_MORUS1280) += morus1280.o
obj-$(CONFIG_CRYPTO_PCRYPT) += pcrypt.o
obj-$(CONFIG_CRYPTO_CRYPTD) += cryptd.o
-obj-$(CONFIG_CRYPTO_MCRYPTD) += mcryptd.o
obj-$(CONFIG_CRYPTO_DES) += des_generic.o
obj-$(CONFIG_CRYPTO_FCRYPT) += fcrypt.o
obj-$(CONFIG_CRYPTO_BLOWFISH) += blowfish_generic.o
@@ -115,7 +115,6 @@ obj-$(CONFIG_CRYPTO_TEA) += tea.o
obj-$(CONFIG_CRYPTO_KHAZAD) += khazad.o
obj-$(CONFIG_CRYPTO_ANUBIS) += anubis.o
obj-$(CONFIG_CRYPTO_SEED) += seed.o
-obj-$(CONFIG_CRYPTO_SPECK) += speck.o
obj-$(CONFIG_CRYPTO_SALSA20) += salsa20_generic.o
obj-$(CONFIG_CRYPTO_CHACHA20) += chacha20_generic.o
obj-$(CONFIG_CRYPTO_POLY1305) += poly1305_generic.o
@@ -143,6 +142,7 @@ obj-$(CONFIG_CRYPTO_USER_API_SKCIPHER) += algif_skcipher.o
obj-$(CONFIG_CRYPTO_USER_API_RNG) += algif_rng.o
obj-$(CONFIG_CRYPTO_USER_API_AEAD) += algif_aead.o
obj-$(CONFIG_CRYPTO_ZSTD) += zstd.o
+obj-$(CONFIG_CRYPTO_OFB) += ofb.o
ecdh_generic-y := ecc.o
ecdh_generic-y += ecdh.o
diff --git a/crypto/aegis.h b/crypto/aegis.h
index f1c6900ddb80..405e025fc906 100644
--- a/crypto/aegis.h
+++ b/crypto/aegis.h
@@ -21,7 +21,7 @@
union aegis_block {
__le64 words64[AEGIS_BLOCK_SIZE / sizeof(__le64)];
- u32 words32[AEGIS_BLOCK_SIZE / sizeof(u32)];
+ __le32 words32[AEGIS_BLOCK_SIZE / sizeof(__le32)];
u8 bytes[AEGIS_BLOCK_SIZE];
};
@@ -57,24 +57,22 @@ static void crypto_aegis_aesenc(union aegis_block *dst,
const union aegis_block *src,
const union aegis_block *key)
{
- u32 *d = dst->words32;
const u8 *s = src->bytes;
- const u32 *k = key->words32;
const u32 *t0 = crypto_ft_tab[0];
const u32 *t1 = crypto_ft_tab[1];
const u32 *t2 = crypto_ft_tab[2];
const u32 *t3 = crypto_ft_tab[3];
u32 d0, d1, d2, d3;
- d0 = t0[s[ 0]] ^ t1[s[ 5]] ^ t2[s[10]] ^ t3[s[15]] ^ k[0];
- d1 = t0[s[ 4]] ^ t1[s[ 9]] ^ t2[s[14]] ^ t3[s[ 3]] ^ k[1];
- d2 = t0[s[ 8]] ^ t1[s[13]] ^ t2[s[ 2]] ^ t3[s[ 7]] ^ k[2];
- d3 = t0[s[12]] ^ t1[s[ 1]] ^ t2[s[ 6]] ^ t3[s[11]] ^ k[3];
+ d0 = t0[s[ 0]] ^ t1[s[ 5]] ^ t2[s[10]] ^ t3[s[15]];
+ d1 = t0[s[ 4]] ^ t1[s[ 9]] ^ t2[s[14]] ^ t3[s[ 3]];
+ d2 = t0[s[ 8]] ^ t1[s[13]] ^ t2[s[ 2]] ^ t3[s[ 7]];
+ d3 = t0[s[12]] ^ t1[s[ 1]] ^ t2[s[ 6]] ^ t3[s[11]];
- d[0] = d0;
- d[1] = d1;
- d[2] = d2;
- d[3] = d3;
+ dst->words32[0] = cpu_to_le32(d0) ^ key->words32[0];
+ dst->words32[1] = cpu_to_le32(d1) ^ key->words32[1];
+ dst->words32[2] = cpu_to_le32(d2) ^ key->words32[2];
+ dst->words32[3] = cpu_to_le32(d3) ^ key->words32[3];
}
#endif /* _CRYPTO_AEGIS_H */
diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index b053179e0bc5..17eb09d222ff 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -1071,7 +1071,7 @@ __poll_t af_alg_poll(struct file *file, struct socket *sock,
struct af_alg_ctx *ctx = ask->private;
__poll_t mask;
- sock_poll_wait(file, wait);
+ sock_poll_wait(file, sock, wait);
mask = 0;
if (!ctx->more || ctx->used)
diff --git a/crypto/ahash.c b/crypto/ahash.c
index a64c143165b1..e21667b4e10a 100644
--- a/crypto/ahash.c
+++ b/crypto/ahash.c
@@ -364,24 +364,35 @@ static int crypto_ahash_op(struct ahash_request *req,
int crypto_ahash_final(struct ahash_request *req)
{
- return crypto_ahash_op(req, crypto_ahash_reqtfm(req)->final);
+ int ret;
+
+ ret = crypto_ahash_op(req, crypto_ahash_reqtfm(req)->final);
+ crypto_stat_ahash_final(req, ret);
+ return ret;
}
EXPORT_SYMBOL_GPL(crypto_ahash_final);
int crypto_ahash_finup(struct ahash_request *req)
{
- return crypto_ahash_op(req, crypto_ahash_reqtfm(req)->finup);
+ int ret;
+
+ ret = crypto_ahash_op(req, crypto_ahash_reqtfm(req)->finup);
+ crypto_stat_ahash_final(req, ret);
+ return ret;
}
EXPORT_SYMBOL_GPL(crypto_ahash_finup);
int crypto_ahash_digest(struct ahash_request *req)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+ int ret;
if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
- return -ENOKEY;
-
- return crypto_ahash_op(req, tfm->digest);
+ ret = -ENOKEY;
+ else
+ ret = crypto_ahash_op(req, tfm->digest);
+ crypto_stat_ahash_final(req, ret);
+ return ret;
}
EXPORT_SYMBOL_GPL(crypto_ahash_digest);
@@ -550,8 +561,8 @@ static int ahash_prepare_alg(struct ahash_alg *alg)
{
struct crypto_alg *base = &alg->halg.base;
- if (alg->halg.digestsize > PAGE_SIZE / 8 ||
- alg->halg.statesize > PAGE_SIZE / 8 ||
+ if (alg->halg.digestsize > HASH_MAX_DIGESTSIZE ||
+ alg->halg.statesize > HASH_MAX_STATESIZE ||
alg->halg.statesize == 0)
return -EINVAL;
diff --git a/crypto/algapi.c b/crypto/algapi.c
index c0755cf4f53f..2545c5f89c4c 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -57,9 +57,14 @@ static int crypto_check_alg(struct crypto_alg *alg)
if (alg->cra_alignmask & (alg->cra_alignmask + 1))
return -EINVAL;
- if (alg->cra_blocksize > PAGE_SIZE / 8)
+ /* General maximums for all algs. */
+ if (alg->cra_alignmask > MAX_ALGAPI_ALIGNMASK)
return -EINVAL;
+ if (alg->cra_blocksize > MAX_ALGAPI_BLOCKSIZE)
+ return -EINVAL;
+
+ /* Lower maximums for specific alg types. */
if (!alg->cra_type && (alg->cra_flags & CRYPTO_ALG_TYPE_MASK) ==
CRYPTO_ALG_TYPE_CIPHER) {
if (alg->cra_alignmask > MAX_CIPHER_ALIGNMASK)
@@ -253,6 +258,14 @@ static struct crypto_larval *__crypto_register_alg(struct crypto_alg *alg)
list_add(&alg->cra_list, &crypto_alg_list);
list_add(&larval->alg.cra_list, &crypto_alg_list);
+ atomic_set(&alg->encrypt_cnt, 0);
+ atomic_set(&alg->decrypt_cnt, 0);
+ atomic64_set(&alg->encrypt_tlen, 0);
+ atomic64_set(&alg->decrypt_tlen, 0);
+ atomic_set(&alg->verify_cnt, 0);
+ atomic_set(&alg->cipher_err_cnt, 0);
+ atomic_set(&alg->sign_cnt, 0);
+
out:
return larval;
@@ -367,6 +380,8 @@ static void crypto_wait_for_test(struct crypto_larval *larval)
err = wait_for_completion_killable(&larval->completion);
WARN_ON(err);
+ if (!err)
+ crypto_probing_notify(CRYPTO_MSG_ALG_LOADED, larval);
out:
crypto_larval_kill(&larval->alg);
diff --git a/crypto/algboss.c b/crypto/algboss.c
index 5e6df2a087fa..527b44d0af21 100644
--- a/crypto/algboss.c
+++ b/crypto/algboss.c
@@ -274,6 +274,8 @@ static int cryptomgr_notify(struct notifier_block *this, unsigned long msg,
return cryptomgr_schedule_probe(data);
case CRYPTO_MSG_ALG_REGISTER:
return cryptomgr_schedule_test(data);
+ case CRYPTO_MSG_ALG_LOADED:
+ break;
}
return NOTIFY_DONE;
diff --git a/crypto/algif_aead.c b/crypto/algif_aead.c
index c40a8c7ee8ae..eb100a04ce9f 100644
--- a/crypto/algif_aead.c
+++ b/crypto/algif_aead.c
@@ -42,7 +42,7 @@
struct aead_tfm {
struct crypto_aead *aead;
- struct crypto_skcipher *null_tfm;
+ struct crypto_sync_skcipher *null_tfm;
};
static inline bool aead_sufficient_data(struct sock *sk)
@@ -75,13 +75,13 @@ static int aead_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
return af_alg_sendmsg(sock, msg, size, ivsize);
}
-static int crypto_aead_copy_sgl(struct crypto_skcipher *null_tfm,
+static int crypto_aead_copy_sgl(struct crypto_sync_skcipher *null_tfm,
struct scatterlist *src,
struct scatterlist *dst, unsigned int len)
{
- SKCIPHER_REQUEST_ON_STACK(skreq, null_tfm);
+ SYNC_SKCIPHER_REQUEST_ON_STACK(skreq, null_tfm);
- skcipher_request_set_tfm(skreq, null_tfm);
+ skcipher_request_set_sync_tfm(skreq, null_tfm);
skcipher_request_set_callback(skreq, CRYPTO_TFM_REQ_MAY_BACKLOG,
NULL, NULL);
skcipher_request_set_crypt(skreq, src, dst, len, NULL);
@@ -99,7 +99,7 @@ static int _aead_recvmsg(struct socket *sock, struct msghdr *msg,
struct af_alg_ctx *ctx = ask->private;
struct aead_tfm *aeadc = pask->private;
struct crypto_aead *tfm = aeadc->aead;
- struct crypto_skcipher *null_tfm = aeadc->null_tfm;
+ struct crypto_sync_skcipher *null_tfm = aeadc->null_tfm;
unsigned int i, as = crypto_aead_authsize(tfm);
struct af_alg_async_req *areq;
struct af_alg_tsgl *tsgl, *tmp;
@@ -478,7 +478,7 @@ static void *aead_bind(const char *name, u32 type, u32 mask)
{
struct aead_tfm *tfm;
struct crypto_aead *aead;
- struct crypto_skcipher *null_tfm;
+ struct crypto_sync_skcipher *null_tfm;
tfm = kzalloc(sizeof(*tfm), GFP_KERNEL);
if (!tfm)
diff --git a/crypto/algif_hash.c b/crypto/algif_hash.c
index bfcf595fd8f9..d0cde541beb6 100644
--- a/crypto/algif_hash.c
+++ b/crypto/algif_hash.c
@@ -239,7 +239,7 @@ static int hash_accept(struct socket *sock, struct socket *newsock, int flags,
struct alg_sock *ask = alg_sk(sk);
struct hash_ctx *ctx = ask->private;
struct ahash_request *req = &ctx->req;
- char state[crypto_ahash_statesize(crypto_ahash_reqtfm(req)) ? : 1];
+ char state[HASH_MAX_STATESIZE];
struct sock *sk2;
struct alg_sock *ask2;
struct hash_ctx *ctx2;
diff --git a/crypto/authenc.c b/crypto/authenc.c
index 4fa8d40d947b..37f54d1b2f66 100644
--- a/crypto/authenc.c
+++ b/crypto/authenc.c
@@ -33,7 +33,7 @@ struct authenc_instance_ctx {
struct crypto_authenc_ctx {
struct crypto_ahash *auth;
struct crypto_skcipher *enc;
- struct crypto_skcipher *null;
+ struct crypto_sync_skcipher *null;
};
struct authenc_request_ctx {
@@ -185,9 +185,9 @@ static int crypto_authenc_copy_assoc(struct aead_request *req)
{
struct crypto_aead *authenc = crypto_aead_reqtfm(req);
struct crypto_authenc_ctx *ctx = crypto_aead_ctx(authenc);
- SKCIPHER_REQUEST_ON_STACK(skreq, ctx->null);
+ SYNC_SKCIPHER_REQUEST_ON_STACK(skreq, ctx->null);
- skcipher_request_set_tfm(skreq, ctx->null);
+ skcipher_request_set_sync_tfm(skreq, ctx->null);
skcipher_request_set_callback(skreq, aead_request_flags(req),
NULL, NULL);
skcipher_request_set_crypt(skreq, req->src, req->dst, req->assoclen,
@@ -318,7 +318,7 @@ static int crypto_authenc_init_tfm(struct crypto_aead *tfm)
struct crypto_authenc_ctx *ctx = crypto_aead_ctx(tfm);
struct crypto_ahash *auth;
struct crypto_skcipher *enc;
- struct crypto_skcipher *null;
+ struct crypto_sync_skcipher *null;
int err;
auth = crypto_spawn_ahash(&ictx->auth);
diff --git a/crypto/authencesn.c b/crypto/authencesn.c
index 50b804747e20..80a25cc04aec 100644
--- a/crypto/authencesn.c
+++ b/crypto/authencesn.c
@@ -36,7 +36,7 @@ struct crypto_authenc_esn_ctx {
unsigned int reqoff;
struct crypto_ahash *auth;
struct crypto_skcipher *enc;
- struct crypto_skcipher *null;
+ struct crypto_sync_skcipher *null;
};
struct authenc_esn_request_ctx {
@@ -183,9 +183,9 @@ static int crypto_authenc_esn_copy(struct aead_request *req, unsigned int len)
{
struct crypto_aead *authenc_esn = crypto_aead_reqtfm(req);
struct crypto_authenc_esn_ctx *ctx = crypto_aead_ctx(authenc_esn);
- SKCIPHER_REQUEST_ON_STACK(skreq, ctx->null);
+ SYNC_SKCIPHER_REQUEST_ON_STACK(skreq, ctx->null);
- skcipher_request_set_tfm(skreq, ctx->null);
+ skcipher_request_set_sync_tfm(skreq, ctx->null);
skcipher_request_set_callback(skreq, aead_request_flags(req),
NULL, NULL);
skcipher_request_set_crypt(skreq, req->src, req->dst, len, NULL);
@@ -341,7 +341,7 @@ static int crypto_authenc_esn_init_tfm(struct crypto_aead *tfm)
struct crypto_authenc_esn_ctx *ctx = crypto_aead_ctx(tfm);
struct crypto_ahash *auth;
struct crypto_skcipher *enc;
- struct crypto_skcipher *null;
+ struct crypto_sync_skcipher *null;
int err;
auth = crypto_spawn_ahash(&ictx->auth);
diff --git a/crypto/ccm.c b/crypto/ccm.c
index 0a083342ec8c..b242fd0d3262 100644
--- a/crypto/ccm.c
+++ b/crypto/ccm.c
@@ -50,7 +50,10 @@ struct crypto_ccm_req_priv_ctx {
u32 flags;
struct scatterlist src[3];
struct scatterlist dst[3];
- struct skcipher_request skreq;
+ union {
+ struct ahash_request ahreq;
+ struct skcipher_request skreq;
+ };
};
struct cbcmac_tfm_ctx {
@@ -181,7 +184,7 @@ static int crypto_ccm_auth(struct aead_request *req, struct scatterlist *plain,
struct crypto_ccm_req_priv_ctx *pctx = crypto_ccm_reqctx(req);
struct crypto_aead *aead = crypto_aead_reqtfm(req);
struct crypto_ccm_ctx *ctx = crypto_aead_ctx(aead);
- AHASH_REQUEST_ON_STACK(ahreq, ctx->mac);
+ struct ahash_request *ahreq = &pctx->ahreq;
unsigned int assoclen = req->assoclen;
struct scatterlist sg[3];
u8 *odata = pctx->odata;
@@ -427,7 +430,7 @@ static int crypto_ccm_init_tfm(struct crypto_aead *tfm)
crypto_aead_set_reqsize(
tfm,
align + sizeof(struct crypto_ccm_req_priv_ctx) +
- crypto_skcipher_reqsize(ctr));
+ max(crypto_ahash_reqsize(mac), crypto_skcipher_reqsize(ctr)));
return 0;
diff --git a/crypto/chacha20_generic.c b/crypto/chacha20_generic.c
index e451c3cb6a56..3ae96587caf9 100644
--- a/crypto/chacha20_generic.c
+++ b/crypto/chacha20_generic.c
@@ -18,20 +18,21 @@
static void chacha20_docrypt(u32 *state, u8 *dst, const u8 *src,
unsigned int bytes)
{
- u32 stream[CHACHA20_BLOCK_WORDS];
+ /* aligned to potentially speed up crypto_xor() */
+ u8 stream[CHACHA20_BLOCK_SIZE] __aligned(sizeof(long));
if (dst != src)
memcpy(dst, src, bytes);
while (bytes >= CHACHA20_BLOCK_SIZE) {
chacha20_block(state, stream);
- crypto_xor(dst, (const u8 *)stream, CHACHA20_BLOCK_SIZE);
+ crypto_xor(dst, stream, CHACHA20_BLOCK_SIZE);
bytes -= CHACHA20_BLOCK_SIZE;
dst += CHACHA20_BLOCK_SIZE;
}
if (bytes) {
chacha20_block(state, stream);
- crypto_xor(dst, (const u8 *)stream, bytes);
+ crypto_xor(dst, stream, bytes);
}
}
diff --git a/crypto/cryptd.c b/crypto/cryptd.c
index addca7bae33f..7118fb5efbaa 100644
--- a/crypto/cryptd.c
+++ b/crypto/cryptd.c
@@ -76,7 +76,7 @@ struct cryptd_blkcipher_request_ctx {
struct cryptd_skcipher_ctx {
atomic_t refcnt;
- struct crypto_skcipher *child;
+ struct crypto_sync_skcipher *child;
};
struct cryptd_skcipher_request_ctx {
@@ -449,14 +449,16 @@ static int cryptd_skcipher_setkey(struct crypto_skcipher *parent,
const u8 *key, unsigned int keylen)
{
struct cryptd_skcipher_ctx *ctx = crypto_skcipher_ctx(parent);
- struct crypto_skcipher *child = ctx->child;
+ struct crypto_sync_skcipher *child = ctx->child;
int err;
- crypto_skcipher_clear_flags(child, CRYPTO_TFM_REQ_MASK);
- crypto_skcipher_set_flags(child, crypto_skcipher_get_flags(parent) &
+ crypto_sync_skcipher_clear_flags(child, CRYPTO_TFM_REQ_MASK);
+ crypto_sync_skcipher_set_flags(child,
+ crypto_skcipher_get_flags(parent) &
CRYPTO_TFM_REQ_MASK);
- err = crypto_skcipher_setkey(child, key, keylen);
- crypto_skcipher_set_flags(parent, crypto_skcipher_get_flags(child) &
+ err = crypto_sync_skcipher_setkey(child, key, keylen);
+ crypto_skcipher_set_flags(parent,
+ crypto_sync_skcipher_get_flags(child) &
CRYPTO_TFM_RES_MASK);
return err;
}
@@ -483,13 +485,13 @@ static void cryptd_skcipher_encrypt(struct crypto_async_request *base,
struct cryptd_skcipher_request_ctx *rctx = skcipher_request_ctx(req);
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
struct cryptd_skcipher_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct crypto_skcipher *child = ctx->child;
- SKCIPHER_REQUEST_ON_STACK(subreq, child);
+ struct crypto_sync_skcipher *child = ctx->child;
+ SYNC_SKCIPHER_REQUEST_ON_STACK(subreq, child);
if (unlikely(err == -EINPROGRESS))
goto out;
- skcipher_request_set_tfm(subreq, child);
+ skcipher_request_set_sync_tfm(subreq, child);
skcipher_request_set_callback(subreq, CRYPTO_TFM_REQ_MAY_SLEEP,
NULL, NULL);
skcipher_request_set_crypt(subreq, req->src, req->dst, req->cryptlen,
@@ -511,13 +513,13 @@ static void cryptd_skcipher_decrypt(struct crypto_async_request *base,
struct cryptd_skcipher_request_ctx *rctx = skcipher_request_ctx(req);
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
struct cryptd_skcipher_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct crypto_skcipher *child = ctx->child;
- SKCIPHER_REQUEST_ON_STACK(subreq, child);
+ struct crypto_sync_skcipher *child = ctx->child;
+ SYNC_SKCIPHER_REQUEST_ON_STACK(subreq, child);
if (unlikely(err == -EINPROGRESS))
goto out;
- skcipher_request_set_tfm(subreq, child);
+ skcipher_request_set_sync_tfm(subreq, child);
skcipher_request_set_callback(subreq, CRYPTO_TFM_REQ_MAY_SLEEP,
NULL, NULL);
skcipher_request_set_crypt(subreq, req->src, req->dst, req->cryptlen,
@@ -568,7 +570,7 @@ static int cryptd_skcipher_init_tfm(struct crypto_skcipher *tfm)
if (IS_ERR(cipher))
return PTR_ERR(cipher);
- ctx->child = cipher;
+ ctx->child = (struct crypto_sync_skcipher *)cipher;
crypto_skcipher_set_reqsize(
tfm, sizeof(struct cryptd_skcipher_request_ctx));
return 0;
@@ -578,7 +580,7 @@ static void cryptd_skcipher_exit_tfm(struct crypto_skcipher *tfm)
{
struct cryptd_skcipher_ctx *ctx = crypto_skcipher_ctx(tfm);
- crypto_free_skcipher(ctx->child);
+ crypto_free_sync_skcipher(ctx->child);
}
static void cryptd_skcipher_free(struct skcipher_instance *inst)
@@ -1243,7 +1245,7 @@ struct crypto_skcipher *cryptd_skcipher_child(struct cryptd_skcipher *tfm)
{
struct cryptd_skcipher_ctx *ctx = crypto_skcipher_ctx(&tfm->base);
- return ctx->child;
+ return &ctx->child->base;
}
EXPORT_SYMBOL_GPL(cryptd_skcipher_child);
diff --git a/crypto/crypto_null.c b/crypto/crypto_null.c
index 0959b268966c..0bae59922a80 100644
--- a/crypto/crypto_null.c
+++ b/crypto/crypto_null.c
@@ -26,7 +26,7 @@
#include <linux/string.h>
static DEFINE_MUTEX(crypto_default_null_skcipher_lock);
-static struct crypto_skcipher *crypto_default_null_skcipher;
+static struct crypto_sync_skcipher *crypto_default_null_skcipher;
static int crypto_default_null_skcipher_refcnt;
static int null_compress(struct crypto_tfm *tfm, const u8 *src,
@@ -152,16 +152,15 @@ MODULE_ALIAS_CRYPTO("compress_null");
MODULE_ALIAS_CRYPTO("digest_null");
MODULE_ALIAS_CRYPTO("cipher_null");
-struct crypto_skcipher *crypto_get_default_null_skcipher(void)
+struct crypto_sync_skcipher *crypto_get_default_null_skcipher(void)
{
- struct crypto_skcipher *tfm;
+ struct crypto_sync_skcipher *tfm;
mutex_lock(&crypto_default_null_skcipher_lock);
tfm = crypto_default_null_skcipher;
if (!tfm) {
- tfm = crypto_alloc_skcipher("ecb(cipher_null)",
- 0, CRYPTO_ALG_ASYNC);
+ tfm = crypto_alloc_sync_skcipher("ecb(cipher_null)", 0, 0);
if (IS_ERR(tfm))
goto unlock;
@@ -181,7 +180,7 @@ void crypto_put_default_null_skcipher(void)
{
mutex_lock(&crypto_default_null_skcipher_lock);
if (!--crypto_default_null_skcipher_refcnt) {
- crypto_free_skcipher(crypto_default_null_skcipher);
+ crypto_free_sync_skcipher(crypto_default_null_skcipher);
crypto_default_null_skcipher = NULL;
}
mutex_unlock(&crypto_default_null_skcipher_lock);
diff --git a/crypto/crypto_user.c b/crypto/crypto_user_base.c
index 0e89b5457cab..e41f6cc33fff 100644
--- a/crypto/crypto_user.c
+++ b/crypto/crypto_user_base.c
@@ -29,6 +29,7 @@
#include <crypto/internal/rng.h>
#include <crypto/akcipher.h>
#include <crypto/kpp.h>
+#include <crypto/internal/cryptouser.h>
#include "internal.h"
@@ -37,7 +38,7 @@
static DEFINE_MUTEX(crypto_cfg_mutex);
/* The crypto netlink socket */
-static struct sock *crypto_nlsk;
+struct sock *crypto_nlsk;
struct crypto_dump_info {
struct sk_buff *in_skb;
@@ -46,7 +47,7 @@ struct crypto_dump_info {
u16 nlmsg_flags;
};
-static struct crypto_alg *crypto_alg_match(struct crypto_user_alg *p, int exact)
+struct crypto_alg *crypto_alg_match(struct crypto_user_alg *p, int exact)
{
struct crypto_alg *q, *alg = NULL;
@@ -461,6 +462,7 @@ static const int crypto_msg_min[CRYPTO_NR_MSGTYPES] = {
[CRYPTO_MSG_UPDATEALG - CRYPTO_MSG_BASE] = MSGSIZE(crypto_user_alg),
[CRYPTO_MSG_GETALG - CRYPTO_MSG_BASE] = MSGSIZE(crypto_user_alg),
[CRYPTO_MSG_DELRNG - CRYPTO_MSG_BASE] = 0,
+ [CRYPTO_MSG_GETSTAT - CRYPTO_MSG_BASE] = MSGSIZE(crypto_user_alg),
};
static const struct nla_policy crypto_policy[CRYPTOCFGA_MAX+1] = {
@@ -481,6 +483,9 @@ static const struct crypto_link {
.dump = crypto_dump_report,
.done = crypto_dump_report_done},
[CRYPTO_MSG_DELRNG - CRYPTO_MSG_BASE] = { .doit = crypto_del_rng },
+ [CRYPTO_MSG_GETSTAT - CRYPTO_MSG_BASE] = { .doit = crypto_reportstat,
+ .dump = crypto_dump_reportstat,
+ .done = crypto_dump_reportstat_done},
};
static int crypto_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh,
diff --git a/crypto/crypto_user_stat.c b/crypto/crypto_user_stat.c
new file mode 100644
index 000000000000..021ad06bbb62
--- /dev/null
+++ b/crypto/crypto_user_stat.c
@@ -0,0 +1,463 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Crypto user configuration API.
+ *
+ * Copyright (C) 2017-2018 Corentin Labbe <clabbe@baylibre.com>
+ *
+ */
+
+#include <linux/crypto.h>
+#include <linux/cryptouser.h>
+#include <linux/sched.h>
+#include <net/netlink.h>
+#include <crypto/internal/skcipher.h>
+#include <crypto/internal/rng.h>
+#include <crypto/akcipher.h>
+#include <crypto/kpp.h>
+#include <crypto/internal/cryptouser.h>
+
+#include "internal.h"
+
+#define null_terminated(x) (strnlen(x, sizeof(x)) < sizeof(x))
+
+static DEFINE_MUTEX(crypto_cfg_mutex);
+
+extern struct sock *crypto_nlsk;
+
+struct crypto_dump_info {
+ struct sk_buff *in_skb;
+ struct sk_buff *out_skb;
+ u32 nlmsg_seq;
+ u16 nlmsg_flags;
+};
+
+static int crypto_report_aead(struct sk_buff *skb, struct crypto_alg *alg)
+{
+ struct crypto_stat raead;
+ u64 v64;
+ u32 v32;
+
+ strncpy(raead.type, "aead", sizeof(raead.type));
+
+ v32 = atomic_read(&alg->encrypt_cnt);
+ raead.stat_encrypt_cnt = v32;
+ v64 = atomic64_read(&alg->encrypt_tlen);
+ raead.stat_encrypt_tlen = v64;
+ v32 = atomic_read(&alg->decrypt_cnt);
+ raead.stat_decrypt_cnt = v32;
+ v64 = atomic64_read(&alg->decrypt_tlen);
+ raead.stat_decrypt_tlen = v64;
+ v32 = atomic_read(&alg->aead_err_cnt);
+ raead.stat_aead_err_cnt = v32;
+
+ if (nla_put(skb, CRYPTOCFGA_STAT_AEAD,
+ sizeof(struct crypto_stat), &raead))
+ goto nla_put_failure;
+ return 0;
+
+nla_put_failure:
+ return -EMSGSIZE;
+}
+
+static int crypto_report_cipher(struct sk_buff *skb, struct crypto_alg *alg)
+{
+ struct crypto_stat rcipher;
+ u64 v64;
+ u32 v32;
+
+ strlcpy(rcipher.type, "cipher", sizeof(rcipher.type));
+
+ v32 = atomic_read(&alg->encrypt_cnt);
+ rcipher.stat_encrypt_cnt = v32;
+ v64 = atomic64_read(&alg->encrypt_tlen);
+ rcipher.stat_encrypt_tlen = v64;
+ v32 = atomic_read(&alg->decrypt_cnt);
+ rcipher.stat_decrypt_cnt = v32;
+ v64 = atomic64_read(&alg->decrypt_tlen);
+ rcipher.stat_decrypt_tlen = v64;
+ v32 = atomic_read(&alg->cipher_err_cnt);
+ rcipher.stat_cipher_err_cnt = v32;
+
+ if (nla_put(skb, CRYPTOCFGA_STAT_CIPHER,
+ sizeof(struct crypto_stat), &rcipher))
+ goto nla_put_failure;
+ return 0;
+
+nla_put_failure:
+ return -EMSGSIZE;
+}
+
+static int crypto_report_comp(struct sk_buff *skb, struct crypto_alg *alg)
+{
+ struct crypto_stat rcomp;
+ u64 v64;
+ u32 v32;
+
+ strlcpy(rcomp.type, "compression", sizeof(rcomp.type));
+ v32 = atomic_read(&alg->compress_cnt);
+ rcomp.stat_compress_cnt = v32;
+ v64 = atomic64_read(&alg->compress_tlen);
+ rcomp.stat_compress_tlen = v64;
+ v32 = atomic_read(&alg->decompress_cnt);
+ rcomp.stat_decompress_cnt = v32;
+ v64 = atomic64_read(&alg->decompress_tlen);
+ rcomp.stat_decompress_tlen = v64;
+ v32 = atomic_read(&alg->cipher_err_cnt);
+ rcomp.stat_compress_err_cnt = v32;
+
+ if (nla_put(skb, CRYPTOCFGA_STAT_COMPRESS,
+ sizeof(struct crypto_stat), &rcomp))
+ goto nla_put_failure;
+ return 0;
+
+nla_put_failure:
+ return -EMSGSIZE;
+}
+
+static int crypto_report_acomp(struct sk_buff *skb, struct crypto_alg *alg)
+{
+ struct crypto_stat racomp;
+ u64 v64;
+ u32 v32;
+
+ strlcpy(racomp.type, "acomp", sizeof(racomp.type));
+ v32 = atomic_read(&alg->compress_cnt);
+ racomp.stat_compress_cnt = v32;
+ v64 = atomic64_read(&alg->compress_tlen);
+ racomp.stat_compress_tlen = v64;
+ v32 = atomic_read(&alg->decompress_cnt);
+ racomp.stat_decompress_cnt = v32;
+ v64 = atomic64_read(&alg->decompress_tlen);
+ racomp.stat_decompress_tlen = v64;
+ v32 = atomic_read(&alg->cipher_err_cnt);
+ racomp.stat_compress_err_cnt = v32;
+
+ if (nla_put(skb, CRYPTOCFGA_STAT_ACOMP,
+ sizeof(struct crypto_stat), &racomp))
+ goto nla_put_failure;
+ return 0;
+
+nla_put_failure:
+ return -EMSGSIZE;
+}
+
+static int crypto_report_akcipher(struct sk_buff *skb, struct crypto_alg *alg)
+{
+ struct crypto_stat rakcipher;
+ u64 v64;
+ u32 v32;
+
+ strncpy(rakcipher.type, "akcipher", sizeof(rakcipher.type));
+ v32 = atomic_read(&alg->encrypt_cnt);
+ rakcipher.stat_encrypt_cnt = v32;
+ v64 = atomic64_read(&alg->encrypt_tlen);
+ rakcipher.stat_encrypt_tlen = v64;
+ v32 = atomic_read(&alg->decrypt_cnt);
+ rakcipher.stat_decrypt_cnt = v32;
+ v64 = atomic64_read(&alg->decrypt_tlen);
+ rakcipher.stat_decrypt_tlen = v64;
+ v32 = atomic_read(&alg->sign_cnt);
+ rakcipher.stat_sign_cnt = v32;
+ v32 = atomic_read(&alg->verify_cnt);
+ rakcipher.stat_verify_cnt = v32;
+ v32 = atomic_read(&alg->akcipher_err_cnt);
+ rakcipher.stat_akcipher_err_cnt = v32;
+
+ if (nla_put(skb, CRYPTOCFGA_STAT_AKCIPHER,
+ sizeof(struct crypto_stat), &rakcipher))
+ goto nla_put_failure;
+ return 0;
+
+nla_put_failure:
+ return -EMSGSIZE;
+}
+
+static int crypto_report_kpp(struct sk_buff *skb, struct crypto_alg *alg)
+{
+ struct crypto_stat rkpp;
+ u32 v;
+
+ strlcpy(rkpp.type, "kpp", sizeof(rkpp.type));
+
+ v = atomic_read(&alg->setsecret_cnt);
+ rkpp.stat_setsecret_cnt = v;
+ v = atomic_read(&alg->generate_public_key_cnt);
+ rkpp.stat_generate_public_key_cnt = v;
+ v = atomic_read(&alg->compute_shared_secret_cnt);
+ rkpp.stat_compute_shared_secret_cnt = v;
+ v = atomic_read(&alg->kpp_err_cnt);
+ rkpp.stat_kpp_err_cnt = v;
+
+ if (nla_put(skb, CRYPTOCFGA_STAT_KPP,
+ sizeof(struct crypto_stat), &rkpp))
+ goto nla_put_failure;
+ return 0;
+
+nla_put_failure:
+ return -EMSGSIZE;
+}
+
+static int crypto_report_ahash(struct sk_buff *skb, struct crypto_alg *alg)
+{
+ struct crypto_stat rhash;
+ u64 v64;
+ u32 v32;
+
+ strncpy(rhash.type, "ahash", sizeof(rhash.type));
+
+ v32 = atomic_read(&alg->hash_cnt);
+ rhash.stat_hash_cnt = v32;
+ v64 = atomic64_read(&alg->hash_tlen);
+ rhash.stat_hash_tlen = v64;
+ v32 = atomic_read(&alg->hash_err_cnt);
+ rhash.stat_hash_err_cnt = v32;
+
+ if (nla_put(skb, CRYPTOCFGA_STAT_HASH,
+ sizeof(struct crypto_stat), &rhash))
+ goto nla_put_failure;
+ return 0;
+
+nla_put_failure:
+ return -EMSGSIZE;
+}
+
+static int crypto_report_shash(struct sk_buff *skb, struct crypto_alg *alg)
+{
+ struct crypto_stat rhash;
+ u64 v64;
+ u32 v32;
+
+ strncpy(rhash.type, "shash", sizeof(rhash.type));
+
+ v32 = atomic_read(&alg->hash_cnt);
+ rhash.stat_hash_cnt = v32;
+ v64 = atomic64_read(&alg->hash_tlen);
+ rhash.stat_hash_tlen = v64;
+ v32 = atomic_read(&alg->hash_err_cnt);
+ rhash.stat_hash_err_cnt = v32;
+
+ if (nla_put(skb, CRYPTOCFGA_STAT_HASH,
+ sizeof(struct crypto_stat), &rhash))
+ goto nla_put_failure;
+ return 0;
+
+nla_put_failure:
+ return -EMSGSIZE;
+}
+
+static int crypto_report_rng(struct sk_buff *skb, struct crypto_alg *alg)
+{
+ struct crypto_stat rrng;
+ u64 v64;
+ u32 v32;
+
+ strncpy(rrng.type, "rng", sizeof(rrng.type));
+
+ v32 = atomic_read(&alg->generate_cnt);
+ rrng.stat_generate_cnt = v32;
+ v64 = atomic64_read(&alg->generate_tlen);
+ rrng.stat_generate_tlen = v64;
+ v32 = atomic_read(&alg->seed_cnt);
+ rrng.stat_seed_cnt = v32;
+ v32 = atomic_read(&alg->hash_err_cnt);
+ rrng.stat_rng_err_cnt = v32;
+
+ if (nla_put(skb, CRYPTOCFGA_STAT_RNG,
+ sizeof(struct crypto_stat), &rrng))
+ goto nla_put_failure;
+ return 0;
+
+nla_put_failure:
+ return -EMSGSIZE;
+}
+
+static int crypto_reportstat_one(struct crypto_alg *alg,
+ struct crypto_user_alg *ualg,
+ struct sk_buff *skb)
+{
+ strlcpy(ualg->cru_name, alg->cra_name, sizeof(ualg->cru_name));
+ strlcpy(ualg->cru_driver_name, alg->cra_driver_name,
+ sizeof(ualg->cru_driver_name));
+ strlcpy(ualg->cru_module_name, module_name(alg->cra_module),
+ sizeof(ualg->cru_module_name));
+
+ ualg->cru_type = 0;
+ ualg->cru_mask = 0;
+ ualg->cru_flags = alg->cra_flags;
+ ualg->cru_refcnt = refcount_read(&alg->cra_refcnt);
+
+ if (nla_put_u32(skb, CRYPTOCFGA_PRIORITY_VAL, alg->cra_priority))
+ goto nla_put_failure;
+ if (alg->cra_flags & CRYPTO_ALG_LARVAL) {
+ struct crypto_stat rl;
+
+ strlcpy(rl.type, "larval", sizeof(rl.type));
+ if (nla_put(skb, CRYPTOCFGA_STAT_LARVAL,
+ sizeof(struct crypto_stat), &rl))
+ goto nla_put_failure;
+ goto out;
+ }
+
+ switch (alg->cra_flags & (CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_LARVAL)) {
+ case CRYPTO_ALG_TYPE_AEAD:
+ if (crypto_report_aead(skb, alg))
+ goto nla_put_failure;
+ break;
+ case CRYPTO_ALG_TYPE_SKCIPHER:
+ if (crypto_report_cipher(skb, alg))
+ goto nla_put_failure;
+ break;
+ case CRYPTO_ALG_TYPE_BLKCIPHER:
+ if (crypto_report_cipher(skb, alg))
+ goto nla_put_failure;
+ break;
+ case CRYPTO_ALG_TYPE_CIPHER:
+ if (crypto_report_cipher(skb, alg))
+ goto nla_put_failure;
+ break;
+ case CRYPTO_ALG_TYPE_COMPRESS:
+ if (crypto_report_comp(skb, alg))
+ goto nla_put_failure;
+ break;
+ case CRYPTO_ALG_TYPE_ACOMPRESS:
+ if (crypto_report_acomp(skb, alg))
+ goto nla_put_failure;
+ break;
+ case CRYPTO_ALG_TYPE_SCOMPRESS:
+ if (crypto_report_acomp(skb, alg))
+ goto nla_put_failure;
+ break;
+ case CRYPTO_ALG_TYPE_AKCIPHER:
+ if (crypto_report_akcipher(skb, alg))
+ goto nla_put_failure;
+ break;
+ case CRYPTO_ALG_TYPE_KPP:
+ if (crypto_report_kpp(skb, alg))
+ goto nla_put_failure;
+ break;
+ case CRYPTO_ALG_TYPE_AHASH:
+ if (crypto_report_ahash(skb, alg))
+ goto nla_put_failure;
+ break;
+ case CRYPTO_ALG_TYPE_HASH:
+ if (crypto_report_shash(skb, alg))
+ goto nla_put_failure;
+ break;
+ case CRYPTO_ALG_TYPE_RNG:
+ if (crypto_report_rng(skb, alg))
+ goto nla_put_failure;
+ break;
+ default:
+ pr_err("ERROR: Unhandled alg %d in %s\n",
+ alg->cra_flags & (CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_LARVAL),
+ __func__);
+ }
+
+out:
+ return 0;
+
+nla_put_failure:
+ return -EMSGSIZE;
+}
+
+static int crypto_reportstat_alg(struct crypto_alg *alg,
+ struct crypto_dump_info *info)
+{
+ struct sk_buff *in_skb = info->in_skb;
+ struct sk_buff *skb = info->out_skb;
+ struct nlmsghdr *nlh;
+ struct crypto_user_alg *ualg;
+ int err = 0;
+
+ nlh = nlmsg_put(skb, NETLINK_CB(in_skb).portid, info->nlmsg_seq,
+ CRYPTO_MSG_GETSTAT, sizeof(*ualg), info->nlmsg_flags);
+ if (!nlh) {
+ err = -EMSGSIZE;
+ goto out;
+ }
+
+ ualg = nlmsg_data(nlh);
+
+ err = crypto_reportstat_one(alg, ualg, skb);
+ if (err) {
+ nlmsg_cancel(skb, nlh);
+ goto out;
+ }
+
+ nlmsg_end(skb, nlh);
+
+out:
+ return err;
+}
+
+int crypto_reportstat(struct sk_buff *in_skb, struct nlmsghdr *in_nlh,
+ struct nlattr **attrs)
+{
+ struct crypto_user_alg *p = nlmsg_data(in_nlh);
+ struct crypto_alg *alg;
+ struct sk_buff *skb;
+ struct crypto_dump_info info;
+ int err;
+
+ if (!null_terminated(p->cru_name) || !null_terminated(p->cru_driver_name))
+ return -EINVAL;
+
+ alg = crypto_alg_match(p, 0);
+ if (!alg)
+ return -ENOENT;
+
+ err = -ENOMEM;
+ skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC);
+ if (!skb)
+ goto drop_alg;
+
+ info.in_skb = in_skb;
+ info.out_skb = skb;
+ info.nlmsg_seq = in_nlh->nlmsg_seq;
+ info.nlmsg_flags = 0;
+
+ err = crypto_reportstat_alg(alg, &info);
+
+drop_alg:
+ crypto_mod_put(alg);
+
+ if (err)
+ return err;
+
+ return nlmsg_unicast(crypto_nlsk, skb, NETLINK_CB(in_skb).portid);
+}
+
+int crypto_dump_reportstat(struct sk_buff *skb, struct netlink_callback *cb)
+{
+ struct crypto_alg *alg;
+ struct crypto_dump_info info;
+ int err;
+
+ if (cb->args[0])
+ goto out;
+
+ cb->args[0] = 1;
+
+ info.in_skb = cb->skb;
+ info.out_skb = skb;
+ info.nlmsg_seq = cb->nlh->nlmsg_seq;
+ info.nlmsg_flags = NLM_F_MULTI;
+
+ list_for_each_entry(alg, &crypto_alg_list, cra_list) {
+ err = crypto_reportstat_alg(alg, &info);
+ if (err)
+ goto out_err;
+ }
+
+out:
+ return skb->len;
+out_err:
+ return err;
+}
+
+int crypto_dump_reportstat_done(struct netlink_callback *cb)
+{
+ return 0;
+}
+
+MODULE_LICENSE("GPL");
diff --git a/crypto/echainiv.c b/crypto/echainiv.c
index 45819e6015bf..77e607fdbfb7 100644
--- a/crypto/echainiv.c
+++ b/crypto/echainiv.c
@@ -47,9 +47,9 @@ static int echainiv_encrypt(struct aead_request *req)
info = req->iv;
if (req->src != req->dst) {
- SKCIPHER_REQUEST_ON_STACK(nreq, ctx->sknull);
+ SYNC_SKCIPHER_REQUEST_ON_STACK(nreq, ctx->sknull);
- skcipher_request_set_tfm(nreq, ctx->sknull);
+ skcipher_request_set_sync_tfm(nreq, ctx->sknull);
skcipher_request_set_callback(nreq, req->base.flags,
NULL, NULL);
skcipher_request_set_crypt(nreq, req->src, req->dst,
diff --git a/crypto/gcm.c b/crypto/gcm.c
index 0ad879e1f9b2..e438492db2ca 100644
--- a/crypto/gcm.c
+++ b/crypto/gcm.c
@@ -50,7 +50,7 @@ struct crypto_rfc4543_instance_ctx {
struct crypto_rfc4543_ctx {
struct crypto_aead *child;
- struct crypto_skcipher *null;
+ struct crypto_sync_skcipher *null;
u8 nonce[4];
};
@@ -1067,9 +1067,9 @@ static int crypto_rfc4543_copy_src_to_dst(struct aead_request *req, bool enc)
unsigned int authsize = crypto_aead_authsize(aead);
unsigned int nbytes = req->assoclen + req->cryptlen -
(enc ? 0 : authsize);
- SKCIPHER_REQUEST_ON_STACK(nreq, ctx->null);
+ SYNC_SKCIPHER_REQUEST_ON_STACK(nreq, ctx->null);
- skcipher_request_set_tfm(nreq, ctx->null);
+ skcipher_request_set_sync_tfm(nreq, ctx->null);
skcipher_request_set_callback(nreq, req->base.flags, NULL, NULL);
skcipher_request_set_crypt(nreq, req->src, req->dst, nbytes, NULL);
@@ -1093,7 +1093,7 @@ static int crypto_rfc4543_init_tfm(struct crypto_aead *tfm)
struct crypto_aead_spawn *spawn = &ictx->aead;
struct crypto_rfc4543_ctx *ctx = crypto_aead_ctx(tfm);
struct crypto_aead *aead;
- struct crypto_skcipher *null;
+ struct crypto_sync_skcipher *null;
unsigned long align;
int err = 0;
diff --git a/crypto/internal.h b/crypto/internal.h
index 9a3f39939fba..ef769b5e8ad3 100644
--- a/crypto/internal.h
+++ b/crypto/internal.h
@@ -26,12 +26,6 @@
#include <linux/rwsem.h>
#include <linux/slab.h>
-/* Crypto notification events. */
-enum {
- CRYPTO_MSG_ALG_REQUEST,
- CRYPTO_MSG_ALG_REGISTER,
-};
-
struct crypto_instance;
struct crypto_template;
@@ -90,8 +84,6 @@ struct crypto_alg *crypto_find_alg(const char *alg_name,
void *crypto_alloc_tfm(const char *alg_name,
const struct crypto_type *frontend, u32 type, u32 mask);
-int crypto_register_notifier(struct notifier_block *nb);
-int crypto_unregister_notifier(struct notifier_block *nb);
int crypto_probing_notify(unsigned long val, void *v);
unsigned int crypto_alg_extsize(struct crypto_alg *alg);
diff --git a/crypto/lrw.c b/crypto/lrw.c
index 393a782679c7..0430ccd08728 100644
--- a/crypto/lrw.c
+++ b/crypto/lrw.c
@@ -29,8 +29,6 @@
#include <crypto/b128ops.h>
#include <crypto/gf128mul.h>
-#define LRW_BUFFER_SIZE 128u
-
#define LRW_BLOCK_SIZE 16
struct priv {
@@ -56,19 +54,7 @@ struct priv {
};
struct rctx {
- be128 buf[LRW_BUFFER_SIZE / sizeof(be128)];
-
be128 t;
-
- be128 *ext;
-
- struct scatterlist srcbuf[2];
- struct scatterlist dstbuf[2];
- struct scatterlist *src;
- struct scatterlist *dst;
-
- unsigned int left;
-
struct skcipher_request subreq;
};
@@ -120,112 +106,68 @@ static int setkey(struct crypto_skcipher *parent, const u8 *key,
return 0;
}
-static inline void inc(be128 *iv)
-{
- be64_add_cpu(&iv->b, 1);
- if (!iv->b)
- be64_add_cpu(&iv->a, 1);
-}
-
-/* this returns the number of consequative 1 bits starting
- * from the right, get_index128(00 00 00 00 00 00 ... 00 00 10 FB) = 2 */
-static inline int get_index128(be128 *block)
+/*
+ * Returns the number of trailing '1' bits in the words of the counter, which is
+ * represented by 4 32-bit words, arranged from least to most significant.
+ * At the same time, increments the counter by one.
+ *
+ * For example:
+ *
+ * u32 counter[4] = { 0xFFFFFFFF, 0x1, 0x0, 0x0 };
+ * int i = next_index(&counter);
+ * // i == 33, counter == { 0x0, 0x2, 0x0, 0x0 }
+ */
+static int next_index(u32 *counter)
{
- int x;
- __be32 *p = (__be32 *) block;
+ int i, res = 0;
- for (p += 3, x = 0; x < 128; p--, x += 32) {
- u32 val = be32_to_cpup(p);
+ for (i = 0; i < 4; i++) {
+ if (counter[i] + 1 != 0)
+ return res + ffz(counter[i]++);
- if (!~val)
- continue;
-
- return x + ffz(val);
+ counter[i] = 0;
+ res += 32;
}
- return x;
+ /*
+ * If we get here, then x == 128 and we are incrementing the counter
+ * from all ones to all zeros. This means we must return index 127, i.e.
+ * the one corresponding to key2*{ 1,...,1 }.
+ */
+ return 127;
}
-static int post_crypt(struct skcipher_request *req)
+/*
+ * We compute the tweak masks twice (both before and after the ECB encryption or
+ * decryption) to avoid having to allocate a temporary buffer and/or make
+ * mutliple calls to the 'ecb(..)' instance, which usually would be slower than
+ * just doing the next_index() calls again.
+ */
+static int xor_tweak(struct skcipher_request *req, bool second_pass)
{
- struct rctx *rctx = skcipher_request_ctx(req);
- be128 *buf = rctx->ext ?: rctx->buf;
- struct skcipher_request *subreq;
const int bs = LRW_BLOCK_SIZE;
- struct skcipher_walk w;
- struct scatterlist *sg;
- unsigned offset;
- int err;
-
- subreq = &rctx->subreq;
- err = skcipher_walk_virt(&w, subreq, false);
-
- while (w.nbytes) {
- unsigned int avail = w.nbytes;
- be128 *wdst;
-
- wdst = w.dst.virt.addr;
-
- do {
- be128_xor(wdst, buf++, wdst);
- wdst++;
- } while ((avail -= bs) >= bs);
-
- err = skcipher_walk_done(&w, avail);
- }
-
- rctx->left -= subreq->cryptlen;
-
- if (err || !rctx->left)
- goto out;
-
- rctx->dst = rctx->dstbuf;
-
- scatterwalk_done(&w.out, 0, 1);
- sg = w.out.sg;
- offset = w.out.offset;
-
- if (rctx->dst != sg) {
- rctx->dst[0] = *sg;
- sg_unmark_end(rctx->dst);
- scatterwalk_crypto_chain(rctx->dst, sg_next(sg), 2);
- }
- rctx->dst[0].length -= offset - sg->offset;
- rctx->dst[0].offset = offset;
-
-out:
- return err;
-}
-
-static int pre_crypt(struct skcipher_request *req)
-{
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct rctx *rctx = skcipher_request_ctx(req);
struct priv *ctx = crypto_skcipher_ctx(tfm);
- be128 *buf = rctx->ext ?: rctx->buf;
- struct skcipher_request *subreq;
- const int bs = LRW_BLOCK_SIZE;
+ struct rctx *rctx = skcipher_request_ctx(req);
+ be128 t = rctx->t;
struct skcipher_walk w;
- struct scatterlist *sg;
- unsigned cryptlen;
- unsigned offset;
- be128 *iv;
- bool more;
+ __be32 *iv;
+ u32 counter[4];
int err;
- subreq = &rctx->subreq;
- skcipher_request_set_tfm(subreq, tfm);
-
- cryptlen = subreq->cryptlen;
- more = rctx->left > cryptlen;
- if (!more)
- cryptlen = rctx->left;
+ if (second_pass) {
+ req = &rctx->subreq;
+ /* set to our TFM to enforce correct alignment: */
+ skcipher_request_set_tfm(req, tfm);
+ }
- skcipher_request_set_crypt(subreq, rctx->src, rctx->dst,
- cryptlen, req->iv);
+ err = skcipher_walk_virt(&w, req, false);
+ iv = (__be32 *)w.iv;
- err = skcipher_walk_virt(&w, subreq, false);
- iv = w.iv;
+ counter[0] = be32_to_cpu(iv[3]);
+ counter[1] = be32_to_cpu(iv[2]);
+ counter[2] = be32_to_cpu(iv[1]);
+ counter[3] = be32_to_cpu(iv[0]);
while (w.nbytes) {
unsigned int avail = w.nbytes;
@@ -236,188 +178,85 @@ static int pre_crypt(struct skcipher_request *req)
wdst = w.dst.virt.addr;
do {
- *buf++ = rctx->t;
- be128_xor(wdst++, &rctx->t, wsrc++);
+ be128_xor(wdst++, &t, wsrc++);
/* T <- I*Key2, using the optimization
* discussed in the specification */
- be128_xor(&rctx->t, &rctx->t,
- &ctx->mulinc[get_index128(iv)]);
- inc(iv);
+ be128_xor(&t, &t, &ctx->mulinc[next_index(counter)]);
} while ((avail -= bs) >= bs);
- err = skcipher_walk_done(&w, avail);
- }
-
- skcipher_request_set_tfm(subreq, ctx->child);
- skcipher_request_set_crypt(subreq, rctx->dst, rctx->dst,
- cryptlen, NULL);
-
- if (err || !more)
- goto out;
-
- rctx->src = rctx->srcbuf;
-
- scatterwalk_done(&w.in, 0, 1);
- sg = w.in.sg;
- offset = w.in.offset;
+ if (second_pass && w.nbytes == w.total) {
+ iv[0] = cpu_to_be32(counter[3]);
+ iv[1] = cpu_to_be32(counter[2]);
+ iv[2] = cpu_to_be32(counter[1]);
+ iv[3] = cpu_to_be32(counter[0]);
+ }
- if (rctx->src != sg) {
- rctx->src[0] = *sg;
- sg_unmark_end(rctx->src);
- scatterwalk_crypto_chain(rctx->src, sg_next(sg), 2);
+ err = skcipher_walk_done(&w, avail);
}
- rctx->src[0].length -= offset - sg->offset;
- rctx->src[0].offset = offset;
-out:
return err;
}
-static int init_crypt(struct skcipher_request *req, crypto_completion_t done)
+static int xor_tweak_pre(struct skcipher_request *req)
{
- struct priv *ctx = crypto_skcipher_ctx(crypto_skcipher_reqtfm(req));
- struct rctx *rctx = skcipher_request_ctx(req);
- struct skcipher_request *subreq;
- gfp_t gfp;
-
- subreq = &rctx->subreq;
- skcipher_request_set_callback(subreq, req->base.flags, done, req);
-
- gfp = req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP ? GFP_KERNEL :
- GFP_ATOMIC;
- rctx->ext = NULL;
-
- subreq->cryptlen = LRW_BUFFER_SIZE;
- if (req->cryptlen > LRW_BUFFER_SIZE) {
- unsigned int n = min(req->cryptlen, (unsigned int)PAGE_SIZE);
-
- rctx->ext = kmalloc(n, gfp);
- if (rctx->ext)
- subreq->cryptlen = n;
- }
-
- rctx->src = req->src;
- rctx->dst = req->dst;
- rctx->left = req->cryptlen;
-
- /* calculate first value of T */
- memcpy(&rctx->t, req->iv, sizeof(rctx->t));
-
- /* T <- I*Key2 */
- gf128mul_64k_bbe(&rctx->t, ctx->table);
-
- return 0;
+ return xor_tweak(req, false);
}
-static void exit_crypt(struct skcipher_request *req)
+static int xor_tweak_post(struct skcipher_request *req)
{
- struct rctx *rctx = skcipher_request_ctx(req);
-
- rctx->left = 0;
-
- if (rctx->ext)
- kzfree(rctx->ext);
+ return xor_tweak(req, true);
}
-static int do_encrypt(struct skcipher_request *req, int err)
-{
- struct rctx *rctx = skcipher_request_ctx(req);
- struct skcipher_request *subreq;
-
- subreq = &rctx->subreq;
-
- while (!err && rctx->left) {
- err = pre_crypt(req) ?:
- crypto_skcipher_encrypt(subreq) ?:
- post_crypt(req);
-
- if (err == -EINPROGRESS || err == -EBUSY)
- return err;
- }
-
- exit_crypt(req);
- return err;
-}
-
-static void encrypt_done(struct crypto_async_request *areq, int err)
+static void crypt_done(struct crypto_async_request *areq, int err)
{
struct skcipher_request *req = areq->data;
- struct skcipher_request *subreq;
- struct rctx *rctx;
- rctx = skcipher_request_ctx(req);
+ if (!err)
+ err = xor_tweak_post(req);
- if (err == -EINPROGRESS) {
- if (rctx->left != req->cryptlen)
- return;
- goto out;
- }
-
- subreq = &rctx->subreq;
- subreq->base.flags &= CRYPTO_TFM_REQ_MAY_BACKLOG;
-
- err = do_encrypt(req, err ?: post_crypt(req));
- if (rctx->left)
- return;
-
-out:
skcipher_request_complete(req, err);
}
-static int encrypt(struct skcipher_request *req)
-{
- return do_encrypt(req, init_crypt(req, encrypt_done));
-}
-
-static int do_decrypt(struct skcipher_request *req, int err)
+static void init_crypt(struct skcipher_request *req)
{
+ struct priv *ctx = crypto_skcipher_ctx(crypto_skcipher_reqtfm(req));
struct rctx *rctx = skcipher_request_ctx(req);
- struct skcipher_request *subreq;
-
- subreq = &rctx->subreq;
+ struct skcipher_request *subreq = &rctx->subreq;
- while (!err && rctx->left) {
- err = pre_crypt(req) ?:
- crypto_skcipher_decrypt(subreq) ?:
- post_crypt(req);
+ skcipher_request_set_tfm(subreq, ctx->child);
+ skcipher_request_set_callback(subreq, req->base.flags, crypt_done, req);
+ /* pass req->iv as IV (will be used by xor_tweak, ECB will ignore it) */
+ skcipher_request_set_crypt(subreq, req->dst, req->dst,
+ req->cryptlen, req->iv);
- if (err == -EINPROGRESS || err == -EBUSY)
- return err;
- }
+ /* calculate first value of T */
+ memcpy(&rctx->t, req->iv, sizeof(rctx->t));
- exit_crypt(req);
- return err;
+ /* T <- I*Key2 */
+ gf128mul_64k_bbe(&rctx->t, ctx->table);
}
-static void decrypt_done(struct crypto_async_request *areq, int err)
+static int encrypt(struct skcipher_request *req)
{
- struct skcipher_request *req = areq->data;
- struct skcipher_request *subreq;
- struct rctx *rctx;
-
- rctx = skcipher_request_ctx(req);
-
- if (err == -EINPROGRESS) {
- if (rctx->left != req->cryptlen)
- return;
- goto out;
- }
-
- subreq = &rctx->subreq;
- subreq->base.flags &= CRYPTO_TFM_REQ_MAY_BACKLOG;
-
- err = do_decrypt(req, err ?: post_crypt(req));
- if (rctx->left)
- return;
+ struct rctx *rctx = skcipher_request_ctx(req);
+ struct skcipher_request *subreq = &rctx->subreq;
-out:
- skcipher_request_complete(req, err);
+ init_crypt(req);
+ return xor_tweak_pre(req) ?:
+ crypto_skcipher_encrypt(subreq) ?:
+ xor_tweak_post(req);
}
static int decrypt(struct skcipher_request *req)
{
- return do_decrypt(req, init_crypt(req, decrypt_done));
+ struct rctx *rctx = skcipher_request_ctx(req);
+ struct skcipher_request *subreq = &rctx->subreq;
+
+ init_crypt(req);
+ return xor_tweak_pre(req) ?:
+ crypto_skcipher_decrypt(subreq) ?:
+ xor_tweak_post(req);
}
static int init_tfm(struct crypto_skcipher *tfm)
@@ -543,7 +382,7 @@ static int create(struct crypto_template *tmpl, struct rtattr **tb)
inst->alg.base.cra_priority = alg->base.cra_priority;
inst->alg.base.cra_blocksize = LRW_BLOCK_SIZE;
inst->alg.base.cra_alignmask = alg->base.cra_alignmask |
- (__alignof__(u64) - 1);
+ (__alignof__(__be32) - 1);
inst->alg.ivsize = LRW_BLOCK_SIZE;
inst->alg.min_keysize = crypto_skcipher_alg_min_keysize(alg) +
diff --git a/crypto/mcryptd.c b/crypto/mcryptd.c
deleted file mode 100644
index f14152147ce8..000000000000
--- a/crypto/mcryptd.c
+++ /dev/null
@@ -1,675 +0,0 @@
-/*
- * Software multibuffer async crypto daemon.
- *
- * Copyright (c) 2014 Tim Chen <tim.c.chen@linux.intel.com>
- *
- * Adapted from crypto daemon.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- */
-
-#include <crypto/algapi.h>
-#include <crypto/internal/hash.h>
-#include <crypto/internal/aead.h>
-#include <crypto/mcryptd.h>
-#include <crypto/crypto_wq.h>
-#include <linux/err.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/list.h>
-#include <linux/module.h>
-#include <linux/scatterlist.h>
-#include <linux/sched.h>
-#include <linux/sched/stat.h>
-#include <linux/slab.h>
-
-#define MCRYPTD_MAX_CPU_QLEN 100
-#define MCRYPTD_BATCH 9
-
-static void *mcryptd_alloc_instance(struct crypto_alg *alg, unsigned int head,
- unsigned int tail);
-
-struct mcryptd_flush_list {
- struct list_head list;
- struct mutex lock;
-};
-
-static struct mcryptd_flush_list __percpu *mcryptd_flist;
-
-struct hashd_instance_ctx {
- struct crypto_ahash_spawn spawn;
- struct mcryptd_queue *queue;
-};
-
-static void mcryptd_queue_worker(struct work_struct *work);
-
-void mcryptd_arm_flusher(struct mcryptd_alg_cstate *cstate, unsigned long delay)
-{
- struct mcryptd_flush_list *flist;
-
- if (!cstate->flusher_engaged) {
- /* put the flusher on the flush list */
- flist = per_cpu_ptr(mcryptd_flist, smp_processor_id());
- mutex_lock(&flist->lock);
- list_add_tail(&cstate->flush_list, &flist->list);
- cstate->flusher_engaged = true;
- cstate->next_flush = jiffies + delay;
- queue_delayed_work_on(smp_processor_id(), kcrypto_wq,
- &cstate->flush, delay);
- mutex_unlock(&flist->lock);
- }
-}
-EXPORT_SYMBOL(mcryptd_arm_flusher);
-
-static int mcryptd_init_queue(struct mcryptd_queue *queue,
- unsigned int max_cpu_qlen)
-{
- int cpu;
- struct mcryptd_cpu_queue *cpu_queue;
-
- queue->cpu_queue = alloc_percpu(struct mcryptd_cpu_queue);
- pr_debug("mqueue:%p mcryptd_cpu_queue %p\n", queue, queue->cpu_queue);
- if (!queue->cpu_queue)
- return -ENOMEM;
- for_each_possible_cpu(cpu) {
- cpu_queue = per_cpu_ptr(queue->cpu_queue, cpu);
- pr_debug("cpu_queue #%d %p\n", cpu, queue->cpu_queue);
- crypto_init_queue(&cpu_queue->queue, max_cpu_qlen);
- INIT_WORK(&cpu_queue->work, mcryptd_queue_worker);
- spin_lock_init(&cpu_queue->q_lock);
- }
- return 0;
-}
-
-static void mcryptd_fini_queue(struct mcryptd_queue *queue)
-{
- int cpu;
- struct mcryptd_cpu_queue *cpu_queue;
-
- for_each_possible_cpu(cpu) {
- cpu_queue = per_cpu_ptr(queue->cpu_queue, cpu);
- BUG_ON(cpu_queue->queue.qlen);
- }
- free_percpu(queue->cpu_queue);
-}
-
-static int mcryptd_enqueue_request(struct mcryptd_queue *queue,
- struct crypto_async_request *request,
- struct mcryptd_hash_request_ctx *rctx)
-{
- int cpu, err;
- struct mcryptd_cpu_queue *cpu_queue;
-
- cpu_queue = raw_cpu_ptr(queue->cpu_queue);
- spin_lock(&cpu_queue->q_lock);
- cpu = smp_processor_id();
- rctx->tag.cpu = smp_processor_id();
-
- err = crypto_enqueue_request(&cpu_queue->queue, request);
- pr_debug("enqueue request: cpu %d cpu_queue %p request %p\n",
- cpu, cpu_queue, request);
- spin_unlock(&cpu_queue->q_lock);
- queue_work_on(cpu, kcrypto_wq, &cpu_queue->work);
-
- return err;
-}
-
-/*
- * Try to opportunisticlly flush the partially completed jobs if
- * crypto daemon is the only task running.
- */
-static void mcryptd_opportunistic_flush(void)
-{
- struct mcryptd_flush_list *flist;
- struct mcryptd_alg_cstate *cstate;
-
- flist = per_cpu_ptr(mcryptd_flist, smp_processor_id());
- while (single_task_running()) {
- mutex_lock(&flist->lock);
- cstate = list_first_entry_or_null(&flist->list,
- struct mcryptd_alg_cstate, flush_list);
- if (!cstate || !cstate->flusher_engaged) {
- mutex_unlock(&flist->lock);
- return;
- }
- list_del(&cstate->flush_list);
- cstate->flusher_engaged = false;
- mutex_unlock(&flist->lock);
- cstate->alg_state->flusher(cstate);
- }
-}
-
-/*
- * Called in workqueue context, do one real cryption work (via
- * req->complete) and reschedule itself if there are more work to
- * do.
- */
-static void mcryptd_queue_worker(struct work_struct *work)
-{
- struct mcryptd_cpu_queue *cpu_queue;
- struct crypto_async_request *req, *backlog;
- int i;
-
- /*
- * Need to loop through more than once for multi-buffer to
- * be effective.
- */
-
- cpu_queue = container_of(work, struct mcryptd_cpu_queue, work);
- i = 0;
- while (i < MCRYPTD_BATCH || single_task_running()) {
-
- spin_lock_bh(&cpu_queue->q_lock);
- backlog = crypto_get_backlog(&cpu_queue->queue);
- req = crypto_dequeue_request(&cpu_queue->queue);
- spin_unlock_bh(&cpu_queue->q_lock);
-
- if (!req) {
- mcryptd_opportunistic_flush();
- return;
- }
-
- if (backlog)
- backlog->complete(backlog, -EINPROGRESS);
- req->complete(req, 0);
- if (!cpu_queue->queue.qlen)
- return;
- ++i;
- }
- if (cpu_queue->queue.qlen)
- queue_work_on(smp_processor_id(), kcrypto_wq, &cpu_queue->work);
-}
-
-void mcryptd_flusher(struct work_struct *__work)
-{
- struct mcryptd_alg_cstate *alg_cpu_state;
- struct mcryptd_alg_state *alg_state;
- struct mcryptd_flush_list *flist;
- int cpu;
-
- cpu = smp_processor_id();
- alg_cpu_state = container_of(to_delayed_work(__work),
- struct mcryptd_alg_cstate, flush);
- alg_state = alg_cpu_state->alg_state;
- if (alg_cpu_state->cpu != cpu)
- pr_debug("mcryptd error: work on cpu %d, should be cpu %d\n",
- cpu, alg_cpu_state->cpu);
-
- if (alg_cpu_state->flusher_engaged) {
- flist = per_cpu_ptr(mcryptd_flist, cpu);
- mutex_lock(&flist->lock);
- list_del(&alg_cpu_state->flush_list);
- alg_cpu_state->flusher_engaged = false;
- mutex_unlock(&flist->lock);
- alg_state->flusher(alg_cpu_state);
- }
-}
-EXPORT_SYMBOL_GPL(mcryptd_flusher);
-
-static inline struct mcryptd_queue *mcryptd_get_queue(struct crypto_tfm *tfm)
-{
- struct crypto_instance *inst = crypto_tfm_alg_instance(tfm);
- struct mcryptd_instance_ctx *ictx = crypto_instance_ctx(inst);
-
- return ictx->queue;
-}
-
-static void *mcryptd_alloc_instance(struct crypto_alg *alg, unsigned int head,
- unsigned int tail)
-{
- char *p;
- struct crypto_instance *inst;
- int err;
-
- p = kzalloc(head + sizeof(*inst) + tail, GFP_KERNEL);
- if (!p)
- return ERR_PTR(-ENOMEM);
-
- inst = (void *)(p + head);
-
- err = -ENAMETOOLONG;
- if (snprintf(inst->alg.cra_driver_name, CRYPTO_MAX_ALG_NAME,
- "mcryptd(%s)", alg->cra_driver_name) >= CRYPTO_MAX_ALG_NAME)
- goto out_free_inst;
-
- memcpy(inst->alg.cra_name, alg->cra_name, CRYPTO_MAX_ALG_NAME);
-
- inst->alg.cra_priority = alg->cra_priority + 50;
- inst->alg.cra_blocksize = alg->cra_blocksize;
- inst->alg.cra_alignmask = alg->cra_alignmask;
-
-out:
- return p;
-
-out_free_inst:
- kfree(p);
- p = ERR_PTR(err);
- goto out;
-}
-
-static inline bool mcryptd_check_internal(struct rtattr **tb, u32 *type,
- u32 *mask)
-{
- struct crypto_attr_type *algt;
-
- algt = crypto_get_attr_type(tb);
- if (IS_ERR(algt))
- return false;
-
- *type |= algt->type & CRYPTO_ALG_INTERNAL;
- *mask |= algt->mask & CRYPTO_ALG_INTERNAL;
-
- if (*type & *mask & CRYPTO_ALG_INTERNAL)
- return true;
- else
- return false;
-}
-
-static int mcryptd_hash_init_tfm(struct crypto_tfm *tfm)
-{
- struct crypto_instance *inst = crypto_tfm_alg_instance(tfm);
- struct hashd_instance_ctx *ictx = crypto_instance_ctx(inst);
- struct crypto_ahash_spawn *spawn = &ictx->spawn;
- struct mcryptd_hash_ctx *ctx = crypto_tfm_ctx(tfm);
- struct crypto_ahash *hash;
-
- hash = crypto_spawn_ahash(spawn);
- if (IS_ERR(hash))
- return PTR_ERR(hash);
-
- ctx->child = hash;
- crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
- sizeof(struct mcryptd_hash_request_ctx) +
- crypto_ahash_reqsize(hash));
- return 0;
-}
-
-static void mcryptd_hash_exit_tfm(struct crypto_tfm *tfm)
-{
- struct mcryptd_hash_ctx *ctx = crypto_tfm_ctx(tfm);
-
- crypto_free_ahash(ctx->child);
-}
-
-static int mcryptd_hash_setkey(struct crypto_ahash *parent,
- const u8 *key, unsigned int keylen)
-{
- struct mcryptd_hash_ctx *ctx = crypto_ahash_ctx(parent);
- struct crypto_ahash *child = ctx->child;
- int err;
-
- crypto_ahash_clear_flags(child, CRYPTO_TFM_REQ_MASK);
- crypto_ahash_set_flags(child, crypto_ahash_get_flags(parent) &
- CRYPTO_TFM_REQ_MASK);
- err = crypto_ahash_setkey(child, key, keylen);
- crypto_ahash_set_flags(parent, crypto_ahash_get_flags(child) &
- CRYPTO_TFM_RES_MASK);
- return err;
-}
-
-static int mcryptd_hash_enqueue(struct ahash_request *req,
- crypto_completion_t complete)
-{
- int ret;
-
- struct mcryptd_hash_request_ctx *rctx = ahash_request_ctx(req);
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct mcryptd_queue *queue =
- mcryptd_get_queue(crypto_ahash_tfm(tfm));
-
- rctx->complete = req->base.complete;
- req->base.complete = complete;
-
- ret = mcryptd_enqueue_request(queue, &req->base, rctx);
-
- return ret;
-}
-
-static void mcryptd_hash_init(struct crypto_async_request *req_async, int err)
-{
- struct mcryptd_hash_ctx *ctx = crypto_tfm_ctx(req_async->tfm);
- struct crypto_ahash *child = ctx->child;
- struct ahash_request *req = ahash_request_cast(req_async);
- struct mcryptd_hash_request_ctx *rctx = ahash_request_ctx(req);
- struct ahash_request *desc = &rctx->areq;
-
- if (unlikely(err == -EINPROGRESS))
- goto out;
-
- ahash_request_set_tfm(desc, child);
- ahash_request_set_callback(desc, CRYPTO_TFM_REQ_MAY_SLEEP,
- rctx->complete, req_async);
-
- rctx->out = req->result;
- err = crypto_ahash_init(desc);
-
-out:
- local_bh_disable();
- rctx->complete(&req->base, err);
- local_bh_enable();
-}
-
-static int mcryptd_hash_init_enqueue(struct ahash_request *req)
-{
- return mcryptd_hash_enqueue(req, mcryptd_hash_init);
-}
-
-static void mcryptd_hash_update(struct crypto_async_request *req_async, int err)
-{
- struct ahash_request *req = ahash_request_cast(req_async);
- struct mcryptd_hash_request_ctx *rctx = ahash_request_ctx(req);
-
- if (unlikely(err == -EINPROGRESS))
- goto out;
-
- rctx->out = req->result;
- err = crypto_ahash_update(&rctx->areq);
- if (err) {
- req->base.complete = rctx->complete;
- goto out;
- }
-
- return;
-out:
- local_bh_disable();
- rctx->complete(&req->base, err);
- local_bh_enable();
-}
-
-static int mcryptd_hash_update_enqueue(struct ahash_request *req)
-{
- return mcryptd_hash_enqueue(req, mcryptd_hash_update);
-}
-
-static void mcryptd_hash_final(struct crypto_async_request *req_async, int err)
-{
- struct ahash_request *req = ahash_request_cast(req_async);
- struct mcryptd_hash_request_ctx *rctx = ahash_request_ctx(req);
-
- if (unlikely(err == -EINPROGRESS))
- goto out;
-
- rctx->out = req->result;
- err = crypto_ahash_final(&rctx->areq);
- if (err) {
- req->base.complete = rctx->complete;
- goto out;
- }
-
- return;
-out:
- local_bh_disable();
- rctx->complete(&req->base, err);
- local_bh_enable();
-}
-
-static int mcryptd_hash_final_enqueue(struct ahash_request *req)
-{
- return mcryptd_hash_enqueue(req, mcryptd_hash_final);
-}
-
-static void mcryptd_hash_finup(struct crypto_async_request *req_async, int err)
-{
- struct ahash_request *req = ahash_request_cast(req_async);
- struct mcryptd_hash_request_ctx *rctx = ahash_request_ctx(req);
-
- if (unlikely(err == -EINPROGRESS))
- goto out;
- rctx->out = req->result;
- err = crypto_ahash_finup(&rctx->areq);
-
- if (err) {
- req->base.complete = rctx->complete;
- goto out;
- }
-
- return;
-out:
- local_bh_disable();
- rctx->complete(&req->base, err);
- local_bh_enable();
-}
-
-static int mcryptd_hash_finup_enqueue(struct ahash_request *req)
-{
- return mcryptd_hash_enqueue(req, mcryptd_hash_finup);
-}
-
-static void mcryptd_hash_digest(struct crypto_async_request *req_async, int err)
-{
- struct mcryptd_hash_ctx *ctx = crypto_tfm_ctx(req_async->tfm);
- struct crypto_ahash *child = ctx->child;
- struct ahash_request *req = ahash_request_cast(req_async);
- struct mcryptd_hash_request_ctx *rctx = ahash_request_ctx(req);
- struct ahash_request *desc = &rctx->areq;
-
- if (unlikely(err == -EINPROGRESS))
- goto out;
-
- ahash_request_set_tfm(desc, child);
- ahash_request_set_callback(desc, CRYPTO_TFM_REQ_MAY_SLEEP,
- rctx->complete, req_async);
-
- rctx->out = req->result;
- err = crypto_ahash_init(desc) ?: crypto_ahash_finup(desc);
-
-out:
- local_bh_disable();
- rctx->complete(&req->base, err);
- local_bh_enable();
-}
-
-static int mcryptd_hash_digest_enqueue(struct ahash_request *req)
-{
- return mcryptd_hash_enqueue(req, mcryptd_hash_digest);
-}
-
-static int mcryptd_hash_export(struct ahash_request *req, void *out)
-{
- struct mcryptd_hash_request_ctx *rctx = ahash_request_ctx(req);
-
- return crypto_ahash_export(&rctx->areq, out);
-}
-
-static int mcryptd_hash_import(struct ahash_request *req, const void *in)
-{
- struct mcryptd_hash_request_ctx *rctx = ahash_request_ctx(req);
-
- return crypto_ahash_import(&rctx->areq, in);
-}
-
-static int mcryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
- struct mcryptd_queue *queue)
-{
- struct hashd_instance_ctx *ctx;
- struct ahash_instance *inst;
- struct hash_alg_common *halg;
- struct crypto_alg *alg;
- u32 type = 0;
- u32 mask = 0;
- int err;
-
- if (!mcryptd_check_internal(tb, &type, &mask))
- return -EINVAL;
-
- halg = ahash_attr_alg(tb[1], type, mask);
- if (IS_ERR(halg))
- return PTR_ERR(halg);
-
- alg = &halg->base;
- pr_debug("crypto: mcryptd hash alg: %s\n", alg->cra_name);
- inst = mcryptd_alloc_instance(alg, ahash_instance_headroom(),
- sizeof(*ctx));
- err = PTR_ERR(inst);
- if (IS_ERR(inst))
- goto out_put_alg;
-
- ctx = ahash_instance_ctx(inst);
- ctx->queue = queue;
-
- err = crypto_init_ahash_spawn(&ctx->spawn, halg,
- ahash_crypto_instance(inst));
- if (err)
- goto out_free_inst;
-
- inst->alg.halg.base.cra_flags = CRYPTO_ALG_ASYNC |
- (alg->cra_flags & (CRYPTO_ALG_INTERNAL |
- CRYPTO_ALG_OPTIONAL_KEY));
-
- inst->alg.halg.digestsize = halg->digestsize;
- inst->alg.halg.statesize = halg->statesize;
- inst->alg.halg.base.cra_ctxsize = sizeof(struct mcryptd_hash_ctx);
-
- inst->alg.halg.base.cra_init = mcryptd_hash_init_tfm;
- inst->alg.halg.base.cra_exit = mcryptd_hash_exit_tfm;
-
- inst->alg.init = mcryptd_hash_init_enqueue;
- inst->alg.update = mcryptd_hash_update_enqueue;
- inst->alg.final = mcryptd_hash_final_enqueue;
- inst->alg.finup = mcryptd_hash_finup_enqueue;
- inst->alg.export = mcryptd_hash_export;
- inst->alg.import = mcryptd_hash_import;
- if (crypto_hash_alg_has_setkey(halg))
- inst->alg.setkey = mcryptd_hash_setkey;
- inst->alg.digest = mcryptd_hash_digest_enqueue;
-
- err = ahash_register_instance(tmpl, inst);
- if (err) {
- crypto_drop_ahash(&ctx->spawn);
-out_free_inst:
- kfree(inst);
- }
-
-out_put_alg:
- crypto_mod_put(alg);
- return err;
-}
-
-static struct mcryptd_queue mqueue;
-
-static int mcryptd_create(struct crypto_template *tmpl, struct rtattr **tb)
-{
- struct crypto_attr_type *algt;
-
- algt = crypto_get_attr_type(tb);
- if (IS_ERR(algt))
- return PTR_ERR(algt);
-
- switch (algt->type & algt->mask & CRYPTO_ALG_TYPE_MASK) {
- case CRYPTO_ALG_TYPE_DIGEST:
- return mcryptd_create_hash(tmpl, tb, &mqueue);
- break;
- }
-
- return -EINVAL;
-}
-
-static void mcryptd_free(struct crypto_instance *inst)
-{
- struct mcryptd_instance_ctx *ctx = crypto_instance_ctx(inst);
- struct hashd_instance_ctx *hctx = crypto_instance_ctx(inst);
-
- switch (inst->alg.cra_flags & CRYPTO_ALG_TYPE_MASK) {
- case CRYPTO_ALG_TYPE_AHASH:
- crypto_drop_ahash(&hctx->spawn);
- kfree(ahash_instance(inst));
- return;
- default:
- crypto_drop_spawn(&ctx->spawn);
- kfree(inst);
- }
-}
-
-static struct crypto_template mcryptd_tmpl = {
- .name = "mcryptd",
- .create = mcryptd_create,
- .free = mcryptd_free,
- .module = THIS_MODULE,
-};
-
-struct mcryptd_ahash *mcryptd_alloc_ahash(const char *alg_name,
- u32 type, u32 mask)
-{
- char mcryptd_alg_name[CRYPTO_MAX_ALG_NAME];
- struct crypto_ahash *tfm;
-
- if (snprintf(mcryptd_alg_name, CRYPTO_MAX_ALG_NAME,
- "mcryptd(%s)", alg_name) >= CRYPTO_MAX_ALG_NAME)
- return ERR_PTR(-EINVAL);
- tfm = crypto_alloc_ahash(mcryptd_alg_name, type, mask);
- if (IS_ERR(tfm))
- return ERR_CAST(tfm);
- if (tfm->base.__crt_alg->cra_module != THIS_MODULE) {
- crypto_free_ahash(tfm);
- return ERR_PTR(-EINVAL);
- }
-
- return __mcryptd_ahash_cast(tfm);
-}
-EXPORT_SYMBOL_GPL(mcryptd_alloc_ahash);
-
-struct crypto_ahash *mcryptd_ahash_child(struct mcryptd_ahash *tfm)
-{
- struct mcryptd_hash_ctx *ctx = crypto_ahash_ctx(&tfm->base);
-
- return ctx->child;
-}
-EXPORT_SYMBOL_GPL(mcryptd_ahash_child);
-
-struct ahash_request *mcryptd_ahash_desc(struct ahash_request *req)
-{
- struct mcryptd_hash_request_ctx *rctx = ahash_request_ctx(req);
- return &rctx->areq;
-}
-EXPORT_SYMBOL_GPL(mcryptd_ahash_desc);
-
-void mcryptd_free_ahash(struct mcryptd_ahash *tfm)
-{
- crypto_free_ahash(&tfm->base);
-}
-EXPORT_SYMBOL_GPL(mcryptd_free_ahash);
-
-static int __init mcryptd_init(void)
-{
- int err, cpu;
- struct mcryptd_flush_list *flist;
-
- mcryptd_flist = alloc_percpu(struct mcryptd_flush_list);
- for_each_possible_cpu(cpu) {
- flist = per_cpu_ptr(mcryptd_flist, cpu);
- INIT_LIST_HEAD(&flist->list);
- mutex_init(&flist->lock);
- }
-
- err = mcryptd_init_queue(&mqueue, MCRYPTD_MAX_CPU_QLEN);
- if (err) {
- free_percpu(mcryptd_flist);
- return err;
- }
-
- err = crypto_register_template(&mcryptd_tmpl);
- if (err) {
- mcryptd_fini_queue(&mqueue);
- free_percpu(mcryptd_flist);
- }
-
- return err;
-}
-
-static void __exit mcryptd_exit(void)
-{
- mcryptd_fini_queue(&mqueue);
- crypto_unregister_template(&mcryptd_tmpl);
- free_percpu(mcryptd_flist);
-}
-
-subsys_initcall(mcryptd_init);
-module_exit(mcryptd_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("Software async multibuffer crypto daemon");
-MODULE_ALIAS_CRYPTO("mcryptd");
diff --git a/crypto/morus1280.c b/crypto/morus1280.c
index d057cf5ac4a8..3889c188f266 100644
--- a/crypto/morus1280.c
+++ b/crypto/morus1280.c
@@ -385,14 +385,11 @@ static void crypto_morus1280_final(struct morus1280_state *state,
struct morus1280_block *tag_xor,
u64 assoclen, u64 cryptlen)
{
- u64 assocbits = assoclen * 8;
- u64 cryptbits = cryptlen * 8;
-
struct morus1280_block tmp;
unsigned int i;
- tmp.words[0] = cpu_to_le64(assocbits);
- tmp.words[1] = cpu_to_le64(cryptbits);
+ tmp.words[0] = assoclen * 8;
+ tmp.words[1] = cryptlen * 8;
tmp.words[2] = 0;
tmp.words[3] = 0;
diff --git a/crypto/morus640.c b/crypto/morus640.c
index 1ca76e54281b..da06ec2f6a80 100644
--- a/crypto/morus640.c
+++ b/crypto/morus640.c
@@ -384,21 +384,13 @@ static void crypto_morus640_final(struct morus640_state *state,
struct morus640_block *tag_xor,
u64 assoclen, u64 cryptlen)
{
- u64 assocbits = assoclen * 8;
- u64 cryptbits = cryptlen * 8;
-
- u32 assocbits_lo = (u32)assocbits;
- u32 assocbits_hi = (u32)(assocbits >> 32);
- u32 cryptbits_lo = (u32)cryptbits;
- u32 cryptbits_hi = (u32)(cryptbits >> 32);
-
struct morus640_block tmp;
unsigned int i;
- tmp.words[0] = cpu_to_le32(assocbits_lo);
- tmp.words[1] = cpu_to_le32(assocbits_hi);
- tmp.words[2] = cpu_to_le32(cryptbits_lo);
- tmp.words[3] = cpu_to_le32(cryptbits_hi);
+ tmp.words[0] = lower_32_bits(assoclen * 8);
+ tmp.words[1] = upper_32_bits(assoclen * 8);
+ tmp.words[2] = lower_32_bits(cryptlen * 8);
+ tmp.words[3] = upper_32_bits(cryptlen * 8);
for (i = 0; i < MORUS_BLOCK_WORDS; i++)
state->s[4].words[i] ^= state->s[0].words[i];
diff --git a/crypto/ofb.c b/crypto/ofb.c
new file mode 100644
index 000000000000..886631708c5e
--- /dev/null
+++ b/crypto/ofb.c
@@ -0,0 +1,225 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/*
+ * OFB: Output FeedBack mode
+ *
+ * Copyright (C) 2018 ARM Limited or its affiliates.
+ * All rights reserved.
+ *
+ * Based loosely on public domain code gleaned from libtomcrypt
+ * (https://github.com/libtom/libtomcrypt).
+ */
+
+#include <crypto/algapi.h>
+#include <crypto/internal/skcipher.h>
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/scatterlist.h>
+#include <linux/slab.h>
+
+struct crypto_ofb_ctx {
+ struct crypto_cipher *child;
+ int cnt;
+};
+
+
+static int crypto_ofb_setkey(struct crypto_skcipher *parent, const u8 *key,
+ unsigned int keylen)
+{
+ struct crypto_ofb_ctx *ctx = crypto_skcipher_ctx(parent);
+ struct crypto_cipher *child = ctx->child;
+ int err;
+
+ crypto_cipher_clear_flags(child, CRYPTO_TFM_REQ_MASK);
+ crypto_cipher_set_flags(child, crypto_skcipher_get_flags(parent) &
+ CRYPTO_TFM_REQ_MASK);
+ err = crypto_cipher_setkey(child, key, keylen);
+ crypto_skcipher_set_flags(parent, crypto_cipher_get_flags(child) &
+ CRYPTO_TFM_RES_MASK);
+ return err;
+}
+
+static int crypto_ofb_encrypt_segment(struct crypto_ofb_ctx *ctx,
+ struct skcipher_walk *walk,
+ struct crypto_cipher *tfm)
+{
+ int bsize = crypto_cipher_blocksize(tfm);
+ int nbytes = walk->nbytes;
+
+ u8 *src = walk->src.virt.addr;
+ u8 *dst = walk->dst.virt.addr;
+ u8 *iv = walk->iv;
+
+ do {
+ if (ctx->cnt == bsize) {
+ if (nbytes < bsize)
+ break;
+ crypto_cipher_encrypt_one(tfm, iv, iv);
+ ctx->cnt = 0;
+ }
+ *dst = *src ^ iv[ctx->cnt];
+ src++;
+ dst++;
+ ctx->cnt++;
+ } while (--nbytes);
+ return nbytes;
+}
+
+static int crypto_ofb_encrypt(struct skcipher_request *req)
+{
+ struct skcipher_walk walk;
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ unsigned int bsize;
+ struct crypto_ofb_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct crypto_cipher *child = ctx->child;
+ int ret = 0;
+
+ bsize = crypto_cipher_blocksize(child);
+ ctx->cnt = bsize;
+
+ ret = skcipher_walk_virt(&walk, req, false);
+
+ while (walk.nbytes) {
+ ret = crypto_ofb_encrypt_segment(ctx, &walk, child);
+ ret = skcipher_walk_done(&walk, ret);
+ }
+
+ return ret;
+}
+
+/* OFB encrypt and decrypt are identical */
+static int crypto_ofb_decrypt(struct skcipher_request *req)
+{
+ return crypto_ofb_encrypt(req);
+}
+
+static int crypto_ofb_init_tfm(struct crypto_skcipher *tfm)
+{
+ struct skcipher_instance *inst = skcipher_alg_instance(tfm);
+ struct crypto_spawn *spawn = skcipher_instance_ctx(inst);
+ struct crypto_ofb_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct crypto_cipher *cipher;
+
+ cipher = crypto_spawn_cipher(spawn);
+ if (IS_ERR(cipher))
+ return PTR_ERR(cipher);
+
+ ctx->child = cipher;
+ return 0;
+}
+
+static void crypto_ofb_exit_tfm(struct crypto_skcipher *tfm)
+{
+ struct crypto_ofb_ctx *ctx = crypto_skcipher_ctx(tfm);
+
+ crypto_free_cipher(ctx->child);
+}
+
+static void crypto_ofb_free(struct skcipher_instance *inst)
+{
+ crypto_drop_skcipher(skcipher_instance_ctx(inst));
+ kfree(inst);
+}
+
+static int crypto_ofb_create(struct crypto_template *tmpl, struct rtattr **tb)
+{
+ struct skcipher_instance *inst;
+ struct crypto_attr_type *algt;
+ struct crypto_spawn *spawn;
+ struct crypto_alg *alg;
+ u32 mask;
+ int err;
+
+ err = crypto_check_attr_type(tb, CRYPTO_ALG_TYPE_SKCIPHER);
+ if (err)
+ return err;
+
+ inst = kzalloc(sizeof(*inst) + sizeof(*spawn), GFP_KERNEL);
+ if (!inst)
+ return -ENOMEM;
+
+ algt = crypto_get_attr_type(tb);
+ err = PTR_ERR(algt);
+ if (IS_ERR(algt))
+ goto err_free_inst;
+
+ mask = CRYPTO_ALG_TYPE_MASK |
+ crypto_requires_off(algt->type, algt->mask,
+ CRYPTO_ALG_NEED_FALLBACK);
+
+ alg = crypto_get_attr_alg(tb, CRYPTO_ALG_TYPE_CIPHER, mask);
+ err = PTR_ERR(alg);
+ if (IS_ERR(alg))
+ goto err_free_inst;
+
+ spawn = skcipher_instance_ctx(inst);
+ err = crypto_init_spawn(spawn, alg, skcipher_crypto_instance(inst),
+ CRYPTO_ALG_TYPE_MASK);
+ crypto_mod_put(alg);
+ if (err)
+ goto err_free_inst;
+
+ err = crypto_inst_setname(skcipher_crypto_instance(inst), "ofb", alg);
+ if (err)
+ goto err_drop_spawn;
+
+ inst->alg.base.cra_priority = alg->cra_priority;
+ inst->alg.base.cra_blocksize = alg->cra_blocksize;
+ inst->alg.base.cra_alignmask = alg->cra_alignmask;
+
+ /* We access the data as u32s when xoring. */
+ inst->alg.base.cra_alignmask |= __alignof__(u32) - 1;
+
+ inst->alg.ivsize = alg->cra_blocksize;
+ inst->alg.min_keysize = alg->cra_cipher.cia_min_keysize;
+ inst->alg.max_keysize = alg->cra_cipher.cia_max_keysize;
+
+ inst->alg.base.cra_ctxsize = sizeof(struct crypto_ofb_ctx);
+
+ inst->alg.init = crypto_ofb_init_tfm;
+ inst->alg.exit = crypto_ofb_exit_tfm;
+
+ inst->alg.setkey = crypto_ofb_setkey;
+ inst->alg.encrypt = crypto_ofb_encrypt;
+ inst->alg.decrypt = crypto_ofb_decrypt;
+
+ inst->free = crypto_ofb_free;
+
+ err = skcipher_register_instance(tmpl, inst);
+ if (err)
+ goto err_drop_spawn;
+
+out:
+ return err;
+
+err_drop_spawn:
+ crypto_drop_spawn(spawn);
+err_free_inst:
+ kfree(inst);
+ goto out;
+}
+
+static struct crypto_template crypto_ofb_tmpl = {
+ .name = "ofb",
+ .create = crypto_ofb_create,
+ .module = THIS_MODULE,
+};
+
+static int __init crypto_ofb_module_init(void)
+{
+ return crypto_register_template(&crypto_ofb_tmpl);
+}
+
+static void __exit crypto_ofb_module_exit(void)
+{
+ crypto_unregister_template(&crypto_ofb_tmpl);
+}
+
+module_init(crypto_ofb_module_init);
+module_exit(crypto_ofb_module_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("OFB block cipher algorithm");
+MODULE_ALIAS_CRYPTO("ofb");
diff --git a/crypto/rng.c b/crypto/rng.c
index b4a618668161..547f16ecbfb0 100644
--- a/crypto/rng.c
+++ b/crypto/rng.c
@@ -50,6 +50,7 @@ int crypto_rng_reset(struct crypto_rng *tfm, const u8 *seed, unsigned int slen)
}
err = crypto_rng_alg(tfm)->seed(tfm, seed, slen);
+ crypto_stat_rng_seed(tfm, err);
out:
kzfree(buf);
return err;
diff --git a/crypto/rsa-pkcs1pad.c b/crypto/rsa-pkcs1pad.c
index 9893dbfc1af4..812476e46821 100644
--- a/crypto/rsa-pkcs1pad.c
+++ b/crypto/rsa-pkcs1pad.c
@@ -261,15 +261,6 @@ static int pkcs1pad_encrypt(struct akcipher_request *req)
pkcs1pad_sg_set_buf(req_ctx->in_sg, req_ctx->in_buf,
ctx->key_size - 1 - req->src_len, req->src);
- req_ctx->out_buf = kmalloc(ctx->key_size, GFP_KERNEL);
- if (!req_ctx->out_buf) {
- kfree(req_ctx->in_buf);
- return -ENOMEM;
- }
-
- pkcs1pad_sg_set_buf(req_ctx->out_sg, req_ctx->out_buf,
- ctx->key_size, NULL);
-
akcipher_request_set_tfm(&req_ctx->child_req, ctx->child);
akcipher_request_set_callback(&req_ctx->child_req, req->base.flags,
pkcs1pad_encrypt_sign_complete_cb, req);
diff --git a/crypto/seqiv.c b/crypto/seqiv.c
index 39dbf2f7e5f5..64a412be255e 100644
--- a/crypto/seqiv.c
+++ b/crypto/seqiv.c
@@ -73,9 +73,9 @@ static int seqiv_aead_encrypt(struct aead_request *req)
info = req->iv;
if (req->src != req->dst) {
- SKCIPHER_REQUEST_ON_STACK(nreq, ctx->sknull);
+ SYNC_SKCIPHER_REQUEST_ON_STACK(nreq, ctx->sknull);
- skcipher_request_set_tfm(nreq, ctx->sknull);
+ skcipher_request_set_sync_tfm(nreq, ctx->sknull);
skcipher_request_set_callback(nreq, req->base.flags,
NULL, NULL);
skcipher_request_set_crypt(nreq, req->src, req->dst,
diff --git a/crypto/shash.c b/crypto/shash.c
index 5d732c6bb4b2..d21f04d70dce 100644
--- a/crypto/shash.c
+++ b/crypto/shash.c
@@ -73,13 +73,6 @@ int crypto_shash_setkey(struct crypto_shash *tfm, const u8 *key,
}
EXPORT_SYMBOL_GPL(crypto_shash_setkey);
-static inline unsigned int shash_align_buffer_size(unsigned len,
- unsigned long mask)
-{
- typedef u8 __aligned_largest u8_aligned;
- return len + (mask & ~(__alignof__(u8_aligned) - 1));
-}
-
static int shash_update_unaligned(struct shash_desc *desc, const u8 *data,
unsigned int len)
{
@@ -88,11 +81,17 @@ static int shash_update_unaligned(struct shash_desc *desc, const u8 *data,
unsigned long alignmask = crypto_shash_alignmask(tfm);
unsigned int unaligned_len = alignmask + 1 -
((unsigned long)data & alignmask);
- u8 ubuf[shash_align_buffer_size(unaligned_len, alignmask)]
- __aligned_largest;
+ /*
+ * We cannot count on __aligned() working for large values:
+ * https://patchwork.kernel.org/patch/9507697/
+ */
+ u8 ubuf[MAX_ALGAPI_ALIGNMASK * 2];
u8 *buf = PTR_ALIGN(&ubuf[0], alignmask + 1);
int err;
+ if (WARN_ON(buf + unaligned_len > ubuf + sizeof(ubuf)))
+ return -EINVAL;
+
if (unaligned_len > len)
unaligned_len = len;
@@ -124,11 +123,17 @@ static int shash_final_unaligned(struct shash_desc *desc, u8 *out)
unsigned long alignmask = crypto_shash_alignmask(tfm);
struct shash_alg *shash = crypto_shash_alg(tfm);
unsigned int ds = crypto_shash_digestsize(tfm);
- u8 ubuf[shash_align_buffer_size(ds, alignmask)]
- __aligned_largest;
+ /*
+ * We cannot count on __aligned() working for large values:
+ * https://patchwork.kernel.org/patch/9507697/
+ */
+ u8 ubuf[MAX_ALGAPI_ALIGNMASK + HASH_MAX_DIGESTSIZE];
u8 *buf = PTR_ALIGN(&ubuf[0], alignmask + 1);
int err;
+ if (WARN_ON(buf + ds > ubuf + sizeof(ubuf)))
+ return -EINVAL;
+
err = shash->final(desc, buf);
if (err)
goto out;
@@ -458,9 +463,9 @@ static int shash_prepare_alg(struct shash_alg *alg)
{
struct crypto_alg *base = &alg->base;
- if (alg->digestsize > PAGE_SIZE / 8 ||
- alg->descsize > PAGE_SIZE / 8 ||
- alg->statesize > PAGE_SIZE / 8)
+ if (alg->digestsize > HASH_MAX_DIGESTSIZE ||
+ alg->descsize > HASH_MAX_DESCSIZE ||
+ alg->statesize > HASH_MAX_STATESIZE)
return -EINVAL;
base->cra_type = &crypto_shash_type;
diff --git a/crypto/skcipher.c b/crypto/skcipher.c
index 0bd8c6caa498..4caab81d2d02 100644
--- a/crypto/skcipher.c
+++ b/crypto/skcipher.c
@@ -949,6 +949,30 @@ struct crypto_skcipher *crypto_alloc_skcipher(const char *alg_name,
}
EXPORT_SYMBOL_GPL(crypto_alloc_skcipher);
+struct crypto_sync_skcipher *crypto_alloc_sync_skcipher(
+ const char *alg_name, u32 type, u32 mask)
+{
+ struct crypto_skcipher *tfm;
+
+ /* Only sync algorithms allowed. */
+ mask |= CRYPTO_ALG_ASYNC;
+
+ tfm = crypto_alloc_tfm(alg_name, &crypto_skcipher_type2, type, mask);
+
+ /*
+ * Make sure we do not allocate something that might get used with
+ * an on-stack request: check the request size.
+ */
+ if (!IS_ERR(tfm) && WARN_ON(crypto_skcipher_reqsize(tfm) >
+ MAX_SYNC_SKCIPHER_REQSIZE)) {
+ crypto_free_skcipher(tfm);
+ return ERR_PTR(-EINVAL);
+ }
+
+ return (struct crypto_sync_skcipher *)tfm;
+}
+EXPORT_SYMBOL_GPL(crypto_alloc_sync_skcipher);
+
int crypto_has_skcipher2(const char *alg_name, u32 type, u32 mask)
{
return crypto_type_has_alg(alg_name, &crypto_skcipher_type2,
diff --git a/crypto/speck.c b/crypto/speck.c
deleted file mode 100644
index 58aa9f7f91f7..000000000000
--- a/crypto/speck.c
+++ /dev/null
@@ -1,307 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Speck: a lightweight block cipher
- *
- * Copyright (c) 2018 Google, Inc
- *
- * Speck has 10 variants, including 5 block sizes. For now we only implement
- * the variants Speck128/128, Speck128/192, Speck128/256, Speck64/96, and
- * Speck64/128. Speck${B}/${K} denotes the variant with a block size of B bits
- * and a key size of K bits. The Speck128 variants are believed to be the most
- * secure variants, and they use the same block size and key sizes as AES. The
- * Speck64 variants are less secure, but on 32-bit processors are usually
- * faster. The remaining variants (Speck32, Speck48, and Speck96) are even less
- * secure and/or not as well suited for implementation on either 32-bit or
- * 64-bit processors, so are omitted.
- *
- * Reference: "The Simon and Speck Families of Lightweight Block Ciphers"
- * https://eprint.iacr.org/2013/404.pdf
- *
- * In a correspondence, the Speck designers have also clarified that the words
- * should be interpreted in little-endian format, and the words should be
- * ordered such that the first word of each block is 'y' rather than 'x', and
- * the first key word (rather than the last) becomes the first round key.
- */
-
-#include <asm/unaligned.h>
-#include <crypto/speck.h>
-#include <linux/bitops.h>
-#include <linux/crypto.h>
-#include <linux/init.h>
-#include <linux/module.h>
-
-/* Speck128 */
-
-static __always_inline void speck128_round(u64 *x, u64 *y, u64 k)
-{
- *x = ror64(*x, 8);
- *x += *y;
- *x ^= k;
- *y = rol64(*y, 3);
- *y ^= *x;
-}
-
-static __always_inline void speck128_unround(u64 *x, u64 *y, u64 k)
-{
- *y ^= *x;
- *y = ror64(*y, 3);
- *x ^= k;
- *x -= *y;
- *x = rol64(*x, 8);
-}
-
-void crypto_speck128_encrypt(const struct speck128_tfm_ctx *ctx,
- u8 *out, const u8 *in)
-{
- u64 y = get_unaligned_le64(in);
- u64 x = get_unaligned_le64(in + 8);
- int i;
-
- for (i = 0; i < ctx->nrounds; i++)
- speck128_round(&x, &y, ctx->round_keys[i]);
-
- put_unaligned_le64(y, out);
- put_unaligned_le64(x, out + 8);
-}
-EXPORT_SYMBOL_GPL(crypto_speck128_encrypt);
-
-static void speck128_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
-{
- crypto_speck128_encrypt(crypto_tfm_ctx(tfm), out, in);
-}
-
-void crypto_speck128_decrypt(const struct speck128_tfm_ctx *ctx,
- u8 *out, const u8 *in)
-{
- u64 y = get_unaligned_le64(in);
- u64 x = get_unaligned_le64(in + 8);
- int i;
-
- for (i = ctx->nrounds - 1; i >= 0; i--)
- speck128_unround(&x, &y, ctx->round_keys[i]);
-
- put_unaligned_le64(y, out);
- put_unaligned_le64(x, out + 8);
-}
-EXPORT_SYMBOL_GPL(crypto_speck128_decrypt);
-
-static void speck128_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
-{
- crypto_speck128_decrypt(crypto_tfm_ctx(tfm), out, in);
-}
-
-int crypto_speck128_setkey(struct speck128_tfm_ctx *ctx, const u8 *key,
- unsigned int keylen)
-{
- u64 l[3];
- u64 k;
- int i;
-
- switch (keylen) {
- case SPECK128_128_KEY_SIZE:
- k = get_unaligned_le64(key);
- l[0] = get_unaligned_le64(key + 8);
- ctx->nrounds = SPECK128_128_NROUNDS;
- for (i = 0; i < ctx->nrounds; i++) {
- ctx->round_keys[i] = k;
- speck128_round(&l[0], &k, i);
- }
- break;
- case SPECK128_192_KEY_SIZE:
- k = get_unaligned_le64(key);
- l[0] = get_unaligned_le64(key + 8);
- l[1] = get_unaligned_le64(key + 16);
- ctx->nrounds = SPECK128_192_NROUNDS;
- for (i = 0; i < ctx->nrounds; i++) {
- ctx->round_keys[i] = k;
- speck128_round(&l[i % 2], &k, i);
- }
- break;
- case SPECK128_256_KEY_SIZE:
- k = get_unaligned_le64(key);
- l[0] = get_unaligned_le64(key + 8);
- l[1] = get_unaligned_le64(key + 16);
- l[2] = get_unaligned_le64(key + 24);
- ctx->nrounds = SPECK128_256_NROUNDS;
- for (i = 0; i < ctx->nrounds; i++) {
- ctx->round_keys[i] = k;
- speck128_round(&l[i % 3], &k, i);
- }
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(crypto_speck128_setkey);
-
-static int speck128_setkey(struct crypto_tfm *tfm, const u8 *key,
- unsigned int keylen)
-{
- return crypto_speck128_setkey(crypto_tfm_ctx(tfm), key, keylen);
-}
-
-/* Speck64 */
-
-static __always_inline void speck64_round(u32 *x, u32 *y, u32 k)
-{
- *x = ror32(*x, 8);
- *x += *y;
- *x ^= k;
- *y = rol32(*y, 3);
- *y ^= *x;
-}
-
-static __always_inline void speck64_unround(u32 *x, u32 *y, u32 k)
-{
- *y ^= *x;
- *y = ror32(*y, 3);
- *x ^= k;
- *x -= *y;
- *x = rol32(*x, 8);
-}
-
-void crypto_speck64_encrypt(const struct speck64_tfm_ctx *ctx,
- u8 *out, const u8 *in)
-{
- u32 y = get_unaligned_le32(in);
- u32 x = get_unaligned_le32(in + 4);
- int i;
-
- for (i = 0; i < ctx->nrounds; i++)
- speck64_round(&x, &y, ctx->round_keys[i]);
-
- put_unaligned_le32(y, out);
- put_unaligned_le32(x, out + 4);
-}
-EXPORT_SYMBOL_GPL(crypto_speck64_encrypt);
-
-static void speck64_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
-{
- crypto_speck64_encrypt(crypto_tfm_ctx(tfm), out, in);
-}
-
-void crypto_speck64_decrypt(const struct speck64_tfm_ctx *ctx,
- u8 *out, const u8 *in)
-{
- u32 y = get_unaligned_le32(in);
- u32 x = get_unaligned_le32(in + 4);
- int i;
-
- for (i = ctx->nrounds - 1; i >= 0; i--)
- speck64_unround(&x, &y, ctx->round_keys[i]);
-
- put_unaligned_le32(y, out);
- put_unaligned_le32(x, out + 4);
-}
-EXPORT_SYMBOL_GPL(crypto_speck64_decrypt);
-
-static void speck64_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
-{
- crypto_speck64_decrypt(crypto_tfm_ctx(tfm), out, in);
-}
-
-int crypto_speck64_setkey(struct speck64_tfm_ctx *ctx, const u8 *key,
- unsigned int keylen)
-{
- u32 l[3];
- u32 k;
- int i;
-
- switch (keylen) {
- case SPECK64_96_KEY_SIZE:
- k = get_unaligned_le32(key);
- l[0] = get_unaligned_le32(key + 4);
- l[1] = get_unaligned_le32(key + 8);
- ctx->nrounds = SPECK64_96_NROUNDS;
- for (i = 0; i < ctx->nrounds; i++) {
- ctx->round_keys[i] = k;
- speck64_round(&l[i % 2], &k, i);
- }
- break;
- case SPECK64_128_KEY_SIZE:
- k = get_unaligned_le32(key);
- l[0] = get_unaligned_le32(key + 4);
- l[1] = get_unaligned_le32(key + 8);
- l[2] = get_unaligned_le32(key + 12);
- ctx->nrounds = SPECK64_128_NROUNDS;
- for (i = 0; i < ctx->nrounds; i++) {
- ctx->round_keys[i] = k;
- speck64_round(&l[i % 3], &k, i);
- }
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(crypto_speck64_setkey);
-
-static int speck64_setkey(struct crypto_tfm *tfm, const u8 *key,
- unsigned int keylen)
-{
- return crypto_speck64_setkey(crypto_tfm_ctx(tfm), key, keylen);
-}
-
-/* Algorithm definitions */
-
-static struct crypto_alg speck_algs[] = {
- {
- .cra_name = "speck128",
- .cra_driver_name = "speck128-generic",
- .cra_priority = 100,
- .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
- .cra_blocksize = SPECK128_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct speck128_tfm_ctx),
- .cra_module = THIS_MODULE,
- .cra_u = {
- .cipher = {
- .cia_min_keysize = SPECK128_128_KEY_SIZE,
- .cia_max_keysize = SPECK128_256_KEY_SIZE,
- .cia_setkey = speck128_setkey,
- .cia_encrypt = speck128_encrypt,
- .cia_decrypt = speck128_decrypt
- }
- }
- }, {
- .cra_name = "speck64",
- .cra_driver_name = "speck64-generic",
- .cra_priority = 100,
- .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
- .cra_blocksize = SPECK64_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct speck64_tfm_ctx),
- .cra_module = THIS_MODULE,
- .cra_u = {
- .cipher = {
- .cia_min_keysize = SPECK64_96_KEY_SIZE,
- .cia_max_keysize = SPECK64_128_KEY_SIZE,
- .cia_setkey = speck64_setkey,
- .cia_encrypt = speck64_encrypt,
- .cia_decrypt = speck64_decrypt
- }
- }
- }
-};
-
-static int __init speck_module_init(void)
-{
- return crypto_register_algs(speck_algs, ARRAY_SIZE(speck_algs));
-}
-
-static void __exit speck_module_exit(void)
-{
- crypto_unregister_algs(speck_algs, ARRAY_SIZE(speck_algs));
-}
-
-module_init(speck_module_init);
-module_exit(speck_module_exit);
-
-MODULE_DESCRIPTION("Speck block cipher (generic)");
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Eric Biggers <ebiggers@google.com>");
-MODULE_ALIAS_CRYPTO("speck128");
-MODULE_ALIAS_CRYPTO("speck128-generic");
-MODULE_ALIAS_CRYPTO("speck64");
-MODULE_ALIAS_CRYPTO("speck64-generic");
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index bdde95e8d369..c20c9f5c18f2 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -76,8 +76,7 @@ static char *check[] = {
"cast6", "arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea",
"khazad", "wp512", "wp384", "wp256", "tnepres", "xeta", "fcrypt",
"camellia", "seed", "salsa20", "rmd128", "rmd160", "rmd256", "rmd320",
- "lzo", "cts", "zlib", "sha3-224", "sha3-256", "sha3-384", "sha3-512",
- NULL
+ "lzo", "cts", "sha3-224", "sha3-256", "sha3-384", "sha3-512", NULL
};
static u32 block_sizes[] = { 16, 64, 256, 1024, 8192, 0 };
@@ -1103,6 +1102,9 @@ static void test_ahash_speed_common(const char *algo, unsigned int secs,
break;
}
+ if (speed[i].klen)
+ crypto_ahash_setkey(tfm, tvmem[0], speed[i].klen);
+
pr_info("test%3u "
"(%5u byte blocks,%5u bytes per update,%4u updates): ",
i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen);
@@ -1733,6 +1735,7 @@ static int do_test(const char *alg, u32 type, u32 mask, int m, u32 num_mb)
ret += tcrypt_test("xts(aes)");
ret += tcrypt_test("ctr(aes)");
ret += tcrypt_test("rfc3686(ctr(aes))");
+ ret += tcrypt_test("ofb(aes)");
break;
case 11:
@@ -1878,10 +1881,6 @@ static int do_test(const char *alg, u32 type, u32 mask, int m, u32 num_mb)
ret += tcrypt_test("ecb(seed)");
break;
- case 44:
- ret += tcrypt_test("zlib");
- break;
-
case 45:
ret += tcrypt_test("rfc4309(ccm(aes))");
break;
@@ -2033,6 +2032,8 @@ static int do_test(const char *alg, u32 type, u32 mask, int m, u32 num_mb)
break;
case 191:
ret += tcrypt_test("ecb(sm4)");
+ ret += tcrypt_test("cbc(sm4)");
+ ret += tcrypt_test("ctr(sm4)");
break;
case 200:
test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
@@ -2282,6 +2283,20 @@ static int do_test(const char *alg, u32 type, u32 mask, int m, u32 num_mb)
num_mb);
break;
+ case 218:
+ test_cipher_speed("ecb(sm4)", ENCRYPT, sec, NULL, 0,
+ speed_template_16);
+ test_cipher_speed("ecb(sm4)", DECRYPT, sec, NULL, 0,
+ speed_template_16);
+ test_cipher_speed("cbc(sm4)", ENCRYPT, sec, NULL, 0,
+ speed_template_16);
+ test_cipher_speed("cbc(sm4)", DECRYPT, sec, NULL, 0,
+ speed_template_16);
+ test_cipher_speed("ctr(sm4)", ENCRYPT, sec, NULL, 0,
+ speed_template_16);
+ test_cipher_speed("ctr(sm4)", DECRYPT, sec, NULL, 0,
+ speed_template_16);
+ break;
case 300:
if (alg) {
test_hash_speed(alg, sec, generic_hash_speed_template);
diff --git a/crypto/tcrypt.h b/crypto/tcrypt.h
index f0bfee1bb293..d09ea8b10b4f 100644
--- a/crypto/tcrypt.h
+++ b/crypto/tcrypt.h
@@ -51,6 +51,7 @@ static struct cipher_speed_template des3_speed_template[] = {
* Cipher speed tests
*/
static u8 speed_template_8[] = {8, 0};
+static u8 speed_template_16[] = {16, 0};
static u8 speed_template_24[] = {24, 0};
static u8 speed_template_8_16[] = {8, 16, 0};
static u8 speed_template_8_32[] = {8, 32, 0};
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index a1d42245082a..b1f79c6bf409 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -1400,8 +1400,8 @@ static int test_comp(struct crypto_comp *tfm,
int ilen;
unsigned int dlen = COMP_BUF_SIZE;
- memset(output, 0, sizeof(COMP_BUF_SIZE));
- memset(decomp_output, 0, sizeof(COMP_BUF_SIZE));
+ memset(output, 0, COMP_BUF_SIZE);
+ memset(decomp_output, 0, COMP_BUF_SIZE);
ilen = ctemplate[i].inlen;
ret = crypto_comp_compress(tfm, ctemplate[i].input,
@@ -1445,7 +1445,7 @@ static int test_comp(struct crypto_comp *tfm,
int ilen;
unsigned int dlen = COMP_BUF_SIZE;
- memset(decomp_output, 0, sizeof(COMP_BUF_SIZE));
+ memset(decomp_output, 0, COMP_BUF_SIZE);
ilen = dtemplate[i].inlen;
ret = crypto_comp_decompress(tfm, dtemplate[i].input,
@@ -2662,6 +2662,12 @@ static const struct alg_test_desc alg_test_descs[] = {
.cipher = __VECS(serpent_cbc_tv_template)
},
}, {
+ .alg = "cbc(sm4)",
+ .test = alg_test_skcipher,
+ .suite = {
+ .cipher = __VECS(sm4_cbc_tv_template)
+ }
+ }, {
.alg = "cbc(twofish)",
.test = alg_test_skcipher,
.suite = {
@@ -2785,6 +2791,12 @@ static const struct alg_test_desc alg_test_descs[] = {
.cipher = __VECS(serpent_ctr_tv_template)
}
}, {
+ .alg = "ctr(sm4)",
+ .test = alg_test_skcipher,
+ .suite = {
+ .cipher = __VECS(sm4_ctr_tv_template)
+ }
+ }, {
.alg = "ctr(twofish)",
.test = alg_test_skcipher,
.suite = {
@@ -3038,18 +3050,6 @@ static const struct alg_test_desc alg_test_descs[] = {
.cipher = __VECS(sm4_tv_template)
}
}, {
- .alg = "ecb(speck128)",
- .test = alg_test_skcipher,
- .suite = {
- .cipher = __VECS(speck128_tv_template)
- }
- }, {
- .alg = "ecb(speck64)",
- .test = alg_test_skcipher,
- .suite = {
- .cipher = __VECS(speck64_tv_template)
- }
- }, {
.alg = "ecb(tea)",
.test = alg_test_skcipher,
.suite = {
@@ -3577,18 +3577,6 @@ static const struct alg_test_desc alg_test_descs[] = {
.cipher = __VECS(serpent_xts_tv_template)
}
}, {
- .alg = "xts(speck128)",
- .test = alg_test_skcipher,
- .suite = {
- .cipher = __VECS(speck128_xts_tv_template)
- }
- }, {
- .alg = "xts(speck64)",
- .test = alg_test_skcipher,
- .suite = {
- .cipher = __VECS(speck64_xts_tv_template)
- }
- }, {
.alg = "xts(twofish)",
.test = alg_test_skcipher,
.suite = {
diff --git a/crypto/testmgr.h b/crypto/testmgr.h
index 173111c70746..1fe7b97ba03f 100644
--- a/crypto/testmgr.h
+++ b/crypto/testmgr.h
@@ -24,8 +24,6 @@
#ifndef _CRYPTO_TESTMGR_H
#define _CRYPTO_TESTMGR_H
-#include <linux/netlink.h>
-
#define MAX_DIGEST_SIZE 64
#define MAX_TAP 8
@@ -10133,12 +10131,13 @@ static const struct cipher_testvec serpent_xts_tv_template[] = {
};
/*
- * SM4 test vector taken from the draft RFC
- * https://tools.ietf.org/html/draft-crypto-sm4-00#ref-GBT.32907-2016
+ * SM4 test vectors taken from the "The SM4 Blockcipher Algorithm And Its
+ * Modes Of Operations" draft RFC
+ * https://datatracker.ietf.org/doc/draft-ribose-cfrg-sm4
*/
static const struct cipher_testvec sm4_tv_template[] = {
- { /* SM4 Appendix A: Example Calculations. Example 1. */
+ { /* GB/T 32907-2016 Example 1. */
.key = "\x01\x23\x45\x67\x89\xAB\xCD\xEF"
"\xFE\xDC\xBA\x98\x76\x54\x32\x10",
.klen = 16,
@@ -10147,10 +10146,7 @@ static const struct cipher_testvec sm4_tv_template[] = {
.ctext = "\x68\x1E\xDF\x34\xD2\x06\x96\x5E"
"\x86\xB3\xE9\x4F\x53\x6E\x42\x46",
.len = 16,
- }, { /*
- * SM4 Appendix A: Example Calculations.
- * Last 10 iterations of Example 2.
- */
+ }, { /* Last 10 iterations of GB/T 32907-2016 Example 2. */
.key = "\x01\x23\x45\x67\x89\xAB\xCD\xEF"
"\xFE\xDC\xBA\x98\x76\x54\x32\x10",
.klen = 16,
@@ -10195,744 +10191,116 @@ static const struct cipher_testvec sm4_tv_template[] = {
"\x59\x52\x98\xc7\xc6\xfd\x27\x1f"
"\x4\x2\xf8\x4\xc3\x3d\x3f\x66",
.len = 160
+ }, { /* A.2.1.1 SM4-ECB Example 1 */
+ .key = "\x01\x23\x45\x67\x89\xAB\xCD\xEF"
+ "\xFE\xDC\xBA\x98\x76\x54\x32\x10",
+ .klen = 16,
+ .ptext = "\xaa\xaa\xaa\xaa\xbb\xbb\xbb\xbb"
+ "\xcc\xcc\xcc\xcc\xdd\xdd\xdd\xdd"
+ "\xee\xee\xee\xee\xff\xff\xff\xff"
+ "\xaa\xaa\xaa\xaa\xbb\xbb\xbb\xbb",
+ .ctext = "\x5e\xc8\x14\x3d\xe5\x09\xcf\xf7"
+ "\xb5\x17\x9f\x8f\x47\x4b\x86\x19"
+ "\x2f\x1d\x30\x5a\x7f\xb1\x7d\xf9"
+ "\x85\xf8\x1c\x84\x82\x19\x23\x04",
+ .len = 32,
+ }, { /* A.2.1.2 SM4-ECB Example 2 */
+ .key = "\xFE\xDC\xBA\x98\x76\x54\x32\x10"
+ "\x01\x23\x45\x67\x89\xAB\xCD\xEF",
+ .klen = 16,
+ .ptext = "\xaa\xaa\xaa\xaa\xbb\xbb\xbb\xbb"
+ "\xcc\xcc\xcc\xcc\xdd\xdd\xdd\xdd"
+ "\xee\xee\xee\xee\xff\xff\xff\xff"
+ "\xaa\xaa\xaa\xaa\xbb\xbb\xbb\xbb",
+ .ctext = "\xC5\x87\x68\x97\xE4\xA5\x9B\xBB"
+ "\xA7\x2A\x10\xC8\x38\x72\x24\x5B"
+ "\x12\xDD\x90\xBC\x2D\x20\x06\x92"
+ "\xB5\x29\xA4\x15\x5A\xC9\xE6\x00",
+ .len = 32,
}
};
-/*
- * Speck test vectors taken from the original paper:
- * "The Simon and Speck Families of Lightweight Block Ciphers"
- * https://eprint.iacr.org/2013/404.pdf
- *
- * Note that the paper does not make byte and word order clear. But it was
- * confirmed with the authors that the intended orders are little endian byte
- * order and (y, x) word order. Equivalently, the printed test vectors, when
- * looking at only the bytes (ignoring the whitespace that divides them into
- * words), are backwards: the left-most byte is actually the one with the
- * highest memory address, while the right-most byte is actually the one with
- * the lowest memory address.
- */
-
-static const struct cipher_testvec speck128_tv_template[] = {
- { /* Speck128/128 */
- .key = "\x00\x01\x02\x03\x04\x05\x06\x07"
- "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
+static const struct cipher_testvec sm4_cbc_tv_template[] = {
+ { /* A.2.2.1 SM4-CBC Example 1 */
+ .key = "\x01\x23\x45\x67\x89\xAB\xCD\xEF"
+ "\xFE\xDC\xBA\x98\x76\x54\x32\x10",
.klen = 16,
- .ptext = "\x20\x6d\x61\x64\x65\x20\x69\x74"
- "\x20\x65\x71\x75\x69\x76\x61\x6c",
- .ctext = "\x18\x0d\x57\x5c\xdf\xfe\x60\x78"
- "\x65\x32\x78\x79\x51\x98\x5d\xa6",
- .len = 16,
- }, { /* Speck128/192 */
- .key = "\x00\x01\x02\x03\x04\x05\x06\x07"
- "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"
- "\x10\x11\x12\x13\x14\x15\x16\x17",
- .klen = 24,
- .ptext = "\x65\x6e\x74\x20\x74\x6f\x20\x43"
- "\x68\x69\x65\x66\x20\x48\x61\x72",
- .ctext = "\x86\x18\x3c\xe0\x5d\x18\xbc\xf9"
- "\x66\x55\x13\x13\x3a\xcf\xe4\x1b",
- .len = 16,
- }, { /* Speck128/256 */
- .key = "\x00\x01\x02\x03\x04\x05\x06\x07"
- "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"
- "\x10\x11\x12\x13\x14\x15\x16\x17"
- "\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f",
- .klen = 32,
- .ptext = "\x70\x6f\x6f\x6e\x65\x72\x2e\x20"
- "\x49\x6e\x20\x74\x68\x6f\x73\x65",
- .ctext = "\x43\x8f\x18\x9c\x8d\xb4\xee\x4e"
- "\x3e\xf5\xc0\x05\x04\x01\x09\x41",
- .len = 16,
- },
-};
-
-/*
- * Speck128-XTS test vectors, taken from the AES-XTS test vectors with the
- * ciphertext recomputed with Speck128 as the cipher
- */
-static const struct cipher_testvec speck128_xts_tv_template[] = {
- {
- .key = "\x00\x00\x00\x00\x00\x00\x00\x00"
- "\x00\x00\x00\x00\x00\x00\x00\x00"
- "\x00\x00\x00\x00\x00\x00\x00\x00"
- "\x00\x00\x00\x00\x00\x00\x00\x00",
- .klen = 32,
- .iv = "\x00\x00\x00\x00\x00\x00\x00\x00"
- "\x00\x00\x00\x00\x00\x00\x00\x00",
- .ptext = "\x00\x00\x00\x00\x00\x00\x00\x00"
- "\x00\x00\x00\x00\x00\x00\x00\x00"
- "\x00\x00\x00\x00\x00\x00\x00\x00"
- "\x00\x00\x00\x00\x00\x00\x00\x00",
- .ctext = "\xbe\xa0\xe7\x03\xd7\xfe\xab\x62"
- "\x3b\x99\x4a\x64\x74\x77\xac\xed"
- "\xd8\xf4\xa6\xcf\xae\xb9\x07\x42"
- "\x51\xd9\xb6\x1d\xe0\x5e\xbc\x54",
- .len = 32,
- }, {
- .key = "\x11\x11\x11\x11\x11\x11\x11\x11"
- "\x11\x11\x11\x11\x11\x11\x11\x11"
- "\x22\x22\x22\x22\x22\x22\x22\x22"
- "\x22\x22\x22\x22\x22\x22\x22\x22",
- .klen = 32,
- .iv = "\x33\x33\x33\x33\x33\x00\x00\x00"
- "\x00\x00\x00\x00\x00\x00\x00\x00",
- .ptext = "\x44\x44\x44\x44\x44\x44\x44\x44"
- "\x44\x44\x44\x44\x44\x44\x44\x44"
- "\x44\x44\x44\x44\x44\x44\x44\x44"
- "\x44\x44\x44\x44\x44\x44\x44\x44",
- .ctext = "\xfb\x53\x81\x75\x6f\x9f\x34\xad"
- "\x7e\x01\xed\x7b\xcc\xda\x4e\x4a"
- "\xd4\x84\xa4\x53\xd5\x88\x73\x1b"
- "\xfd\xcb\xae\x0d\xf3\x04\xee\xe6",
+ .ptext = "\xaa\xaa\xaa\xaa\xbb\xbb\xbb\xbb"
+ "\xcc\xcc\xcc\xcc\xdd\xdd\xdd\xdd"
+ "\xee\xee\xee\xee\xff\xff\xff\xff"
+ "\xaa\xaa\xaa\xaa\xbb\xbb\xbb\xbb",
+ .iv = "\x00\x01\x02\x03\x04\x05\x06\x07"
+ "\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F",
+ .ctext = "\x78\xEB\xB1\x1C\xC4\x0B\x0A\x48"
+ "\x31\x2A\xAE\xB2\x04\x02\x44\xCB"
+ "\x4C\xB7\x01\x69\x51\x90\x92\x26"
+ "\x97\x9B\x0D\x15\xDC\x6A\x8F\x6D",
.len = 32,
- }, {
- .key = "\xff\xfe\xfd\xfc\xfb\xfa\xf9\xf8"
- "\xf7\xf6\xf5\xf4\xf3\xf2\xf1\xf0"
- "\x22\x22\x22\x22\x22\x22\x22\x22"
- "\x22\x22\x22\x22\x22\x22\x22\x22",
- .klen = 32,
- .iv = "\x33\x33\x33\x33\x33\x00\x00\x00"
- "\x00\x00\x00\x00\x00\x00\x00\x00",
- .ptext = "\x44\x44\x44\x44\x44\x44\x44\x44"
- "\x44\x44\x44\x44\x44\x44\x44\x44"
- "\x44\x44\x44\x44\x44\x44\x44\x44"
- "\x44\x44\x44\x44\x44\x44\x44\x44",
- .ctext = "\x21\x52\x84\x15\xd1\xf7\x21\x55"
- "\xd9\x75\x4a\xd3\xc5\xdb\x9f\x7d"
- "\xda\x63\xb2\xf1\x82\xb0\x89\x59"
- "\x86\xd4\xaa\xaa\xdd\xff\x4f\x92",
+ }, { /* A.2.2.2 SM4-CBC Example 2 */
+ .key = "\xFE\xDC\xBA\x98\x76\x54\x32\x10"
+ "\x01\x23\x45\x67\x89\xAB\xCD\xEF",
+ .klen = 16,
+ .ptext = "\xaa\xaa\xaa\xaa\xbb\xbb\xbb\xbb"
+ "\xcc\xcc\xcc\xcc\xdd\xdd\xdd\xdd"
+ "\xee\xee\xee\xee\xff\xff\xff\xff"
+ "\xaa\xaa\xaa\xaa\xbb\xbb\xbb\xbb",
+ .iv = "\x00\x01\x02\x03\x04\x05\x06\x07"
+ "\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F",
+ .ctext = "\x0d\x3a\x6d\xdc\x2d\x21\xc6\x98"
+ "\x85\x72\x15\x58\x7b\x7b\xb5\x9a"
+ "\x91\xf2\xc1\x47\x91\x1a\x41\x44"
+ "\x66\x5e\x1f\xa1\xd4\x0b\xae\x38",
.len = 32,
- }, {
- .key = "\x27\x18\x28\x18\x28\x45\x90\x45"
- "\x23\x53\x60\x28\x74\x71\x35\x26"
- "\x31\x41\x59\x26\x53\x58\x97\x93"
- "\x23\x84\x62\x64\x33\x83\x27\x95",
- .klen = 32,
- .iv = "\x00\x00\x00\x00\x00\x00\x00\x00"
- "\x00\x00\x00\x00\x00\x00\x00\x00",
- .ptext = "\x00\x01\x02\x03\x04\x05\x06\x07"
- "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"
- "\x10\x11\x12\x13\x14\x15\x16\x17"
- "\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f"
- "\x20\x21\x22\x23\x24\x25\x26\x27"
- "\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f"
- "\x30\x31\x32\x33\x34\x35\x36\x37"
- "\x38\x39\x3a\x3b\x3c\x3d\x3e\x3f"
- "\x40\x41\x42\x43\x44\x45\x46\x47"
- "\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f"
- "\x50\x51\x52\x53\x54\x55\x56\x57"
- "\x58\x59\x5a\x5b\x5c\x5d\x5e\x5f"
- "\x60\x61\x62\x63\x64\x65\x66\x67"
- "\x68\x69\x6a\x6b\x6c\x6d\x6e\x6f"
- "\x70\x71\x72\x73\x74\x75\x76\x77"
- "\x78\x79\x7a\x7b\x7c\x7d\x7e\x7f"
- "\x80\x81\x82\x83\x84\x85\x86\x87"
- "\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f"
- "\x90\x91\x92\x93\x94\x95\x96\x97"
- "\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f"
- "\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7"
- "\xa8\xa9\xaa\xab\xac\xad\xae\xaf"
- "\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7"
- "\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf"
- "\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7"
- "\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf"
- "\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7"
- "\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf"
- "\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7"
- "\xe8\xe9\xea\xeb\xec\xed\xee\xef"
- "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7"
- "\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff"
- "\x00\x01\x02\x03\x04\x05\x06\x07"
- "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"
- "\x10\x11\x12\x13\x14\x15\x16\x17"
- "\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f"
- "\x20\x21\x22\x23\x24\x25\x26\x27"
- "\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f"
- "\x30\x31\x32\x33\x34\x35\x36\x37"
- "\x38\x39\x3a\x3b\x3c\x3d\x3e\x3f"
- "\x40\x41\x42\x43\x44\x45\x46\x47"
- "\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f"
- "\x50\x51\x52\x53\x54\x55\x56\x57"
- "\x58\x59\x5a\x5b\x5c\x5d\x5e\x5f"
- "\x60\x61\x62\x63\x64\x65\x66\x67"
- "\x68\x69\x6a\x6b\x6c\x6d\x6e\x6f"
- "\x70\x71\x72\x73\x74\x75\x76\x77"
- "\x78\x79\x7a\x7b\x7c\x7d\x7e\x7f"
- "\x80\x81\x82\x83\x84\x85\x86\x87"
- "\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f"
- "\x90\x91\x92\x93\x94\x95\x96\x97"
- "\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f"
- "\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7"
- "\xa8\xa9\xaa\xab\xac\xad\xae\xaf"
- "\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7"
- "\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf"
- "\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7"
- "\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf"
- "\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7"
- "\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf"
- "\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7"
- "\xe8\xe9\xea\xeb\xec\xed\xee\xef"
- "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7"
- "\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff",
- .ctext = "\x57\xb5\xf8\x71\x6e\x6d\xdd\x82"
- "\x53\xd0\xed\x2d\x30\xc1\x20\xef"
- "\x70\x67\x5e\xff\x09\x70\xbb\xc1"
- "\x3a\x7b\x48\x26\xd9\x0b\xf4\x48"
- "\xbe\xce\xb1\xc7\xb2\x67\xc4\xa7"
- "\x76\xf8\x36\x30\xb7\xb4\x9a\xd9"
- "\xf5\x9d\xd0\x7b\xc1\x06\x96\x44"
- "\x19\xc5\x58\x84\x63\xb9\x12\x68"
- "\x68\xc7\xaa\x18\x98\xf2\x1f\x5c"
- "\x39\xa6\xd8\x32\x2b\xc3\x51\xfd"
- "\x74\x79\x2e\xb4\x44\xd7\x69\xc4"
- "\xfc\x29\xe6\xed\x26\x1e\xa6\x9d"
- "\x1c\xbe\x00\x0e\x7f\x3a\xca\xfb"
- "\x6d\x13\x65\xa0\xf9\x31\x12\xe2"
- "\x26\xd1\xec\x2b\x0a\x8b\x59\x99"
- "\xa7\x49\xa0\x0e\x09\x33\x85\x50"
- "\xc3\x23\xca\x7a\xdd\x13\x45\x5f"
- "\xde\x4c\xa7\xcb\x00\x8a\x66\x6f"
- "\xa2\xb6\xb1\x2e\xe1\xa0\x18\xf6"
- "\xad\xf3\xbd\xeb\xc7\xef\x55\x4f"
- "\x79\x91\x8d\x36\x13\x7b\xd0\x4a"
- "\x6c\x39\xfb\x53\xb8\x6f\x02\x51"
- "\xa5\x20\xac\x24\x1c\x73\x59\x73"
- "\x58\x61\x3a\x87\x58\xb3\x20\x56"
- "\x39\x06\x2b\x4d\xd3\x20\x2b\x89"
- "\x3f\xa2\xf0\x96\xeb\x7f\xa4\xcd"
- "\x11\xae\xbd\xcb\x3a\xb4\xd9\x91"
- "\x09\x35\x71\x50\x65\xac\x92\xe3"
- "\x7b\x32\xc0\x7a\xdd\xd4\xc3\x92"
- "\x6f\xeb\x79\xde\x6f\xd3\x25\xc9"
- "\xcd\x63\xf5\x1e\x7a\x3b\x26\x9d"
- "\x77\x04\x80\xa9\xbf\x38\xb5\xbd"
- "\xb8\x05\x07\xbd\xfd\xab\x7b\xf8"
- "\x2a\x26\xcc\x49\x14\x6d\x55\x01"
- "\x06\x94\xd8\xb2\x2d\x53\x83\x1b"
- "\x8f\xd4\xdd\x57\x12\x7e\x18\xba"
- "\x8e\xe2\x4d\x80\xef\x7e\x6b\x9d"
- "\x24\xa9\x60\xa4\x97\x85\x86\x2a"
- "\x01\x00\x09\xf1\xcb\x4a\x24\x1c"
- "\xd8\xf6\xe6\x5b\xe7\x5d\xf2\xc4"
- "\x97\x1c\x10\xc6\x4d\x66\x4f\x98"
- "\x87\x30\xac\xd5\xea\x73\x49\x10"
- "\x80\xea\xe5\x5f\x4d\x5f\x03\x33"
- "\x66\x02\x35\x3d\x60\x06\x36\x4f"
- "\x14\x1c\xd8\x07\x1f\x78\xd0\xf8"
- "\x4f\x6c\x62\x7c\x15\xa5\x7c\x28"
- "\x7c\xcc\xeb\x1f\xd1\x07\x90\x93"
- "\x7e\xc2\xa8\x3a\x80\xc0\xf5\x30"
- "\xcc\x75\xcf\x16\x26\xa9\x26\x3b"
- "\xe7\x68\x2f\x15\x21\x5b\xe4\x00"
- "\xbd\x48\x50\xcd\x75\x70\xc4\x62"
- "\xbb\x41\xfb\x89\x4a\x88\x3b\x3b"
- "\x51\x66\x02\x69\x04\x97\x36\xd4"
- "\x75\xae\x0b\xa3\x42\xf8\xca\x79"
- "\x8f\x93\xe9\xcc\x38\xbd\xd6\xd2"
- "\xf9\x70\x4e\xc3\x6a\x8e\x25\xbd"
- "\xea\x15\x5a\xa0\x85\x7e\x81\x0d"
- "\x03\xe7\x05\x39\xf5\x05\x26\xee"
- "\xec\xaa\x1f\x3d\xc9\x98\x76\x01"
- "\x2c\xf4\xfc\xa3\x88\x77\x38\xc4"
- "\x50\x65\x50\x6d\x04\x1f\xdf\x5a"
- "\xaa\xf2\x01\xa9\xc1\x8d\xee\xca"
- "\x47\x26\xef\x39\xb8\xb4\xf2\xd1"
- "\xd6\xbb\x1b\x2a\xc1\x34\x14\xcf",
- .len = 512,
- }, {
- .key = "\x27\x18\x28\x18\x28\x45\x90\x45"
- "\x23\x53\x60\x28\x74\x71\x35\x26"
- "\x62\x49\x77\x57\x24\x70\x93\x69"
- "\x99\x59\x57\x49\x66\x96\x76\x27"
- "\x31\x41\x59\x26\x53\x58\x97\x93"
- "\x23\x84\x62\x64\x33\x83\x27\x95"
- "\x02\x88\x41\x97\x16\x93\x99\x37"
- "\x51\x05\x82\x09\x74\x94\x45\x92",
- .klen = 64,
- .iv = "\xff\x00\x00\x00\x00\x00\x00\x00"
- "\x00\x00\x00\x00\x00\x00\x00\x00",
- .ptext = "\x00\x01\x02\x03\x04\x05\x06\x07"
- "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"
- "\x10\x11\x12\x13\x14\x15\x16\x17"
- "\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f"
- "\x20\x21\x22\x23\x24\x25\x26\x27"
- "\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f"
- "\x30\x31\x32\x33\x34\x35\x36\x37"
- "\x38\x39\x3a\x3b\x3c\x3d\x3e\x3f"
- "\x40\x41\x42\x43\x44\x45\x46\x47"
- "\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f"
- "\x50\x51\x52\x53\x54\x55\x56\x57"
- "\x58\x59\x5a\x5b\x5c\x5d\x5e\x5f"
- "\x60\x61\x62\x63\x64\x65\x66\x67"
- "\x68\x69\x6a\x6b\x6c\x6d\x6e\x6f"
- "\x70\x71\x72\x73\x74\x75\x76\x77"
- "\x78\x79\x7a\x7b\x7c\x7d\x7e\x7f"
- "\x80\x81\x82\x83\x84\x85\x86\x87"
- "\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f"
- "\x90\x91\x92\x93\x94\x95\x96\x97"
- "\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f"
- "\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7"
- "\xa8\xa9\xaa\xab\xac\xad\xae\xaf"
- "\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7"
- "\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf"
- "\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7"
- "\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf"
- "\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7"
- "\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf"
- "\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7"
- "\xe8\xe9\xea\xeb\xec\xed\xee\xef"
- "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7"
- "\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff"
- "\x00\x01\x02\x03\x04\x05\x06\x07"
- "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"
- "\x10\x11\x12\x13\x14\x15\x16\x17"
- "\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f"
- "\x20\x21\x22\x23\x24\x25\x26\x27"
- "\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f"
- "\x30\x31\x32\x33\x34\x35\x36\x37"
- "\x38\x39\x3a\x3b\x3c\x3d\x3e\x3f"
- "\x40\x41\x42\x43\x44\x45\x46\x47"
- "\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f"
- "\x50\x51\x52\x53\x54\x55\x56\x57"
- "\x58\x59\x5a\x5b\x5c\x5d\x5e\x5f"
- "\x60\x61\x62\x63\x64\x65\x66\x67"
- "\x68\x69\x6a\x6b\x6c\x6d\x6e\x6f"
- "\x70\x71\x72\x73\x74\x75\x76\x77"
- "\x78\x79\x7a\x7b\x7c\x7d\x7e\x7f"
- "\x80\x81\x82\x83\x84\x85\x86\x87"
- "\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f"
- "\x90\x91\x92\x93\x94\x95\x96\x97"
- "\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f"
- "\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7"
- "\xa8\xa9\xaa\xab\xac\xad\xae\xaf"
- "\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7"
- "\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf"
- "\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7"
- "\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf"
- "\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7"
- "\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf"
- "\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7"
- "\xe8\xe9\xea\xeb\xec\xed\xee\xef"
- "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7"
- "\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff",
- .ctext = "\xc5\x85\x2a\x4b\x73\xe4\xf6\xf1"
- "\x7e\xf9\xf6\xe9\xa3\x73\x36\xcb"
- "\xaa\xb6\x22\xb0\x24\x6e\x3d\x73"
- "\x92\x99\xde\xd3\x76\xed\xcd\x63"
- "\x64\x3a\x22\x57\xc1\x43\x49\xd4"
- "\x79\x36\x31\x19\x62\xae\x10\x7e"
- "\x7d\xcf\x7a\xe2\x6b\xce\x27\xfa"
- "\xdc\x3d\xd9\x83\xd3\x42\x4c\xe0"
- "\x1b\xd6\x1d\x1a\x6f\xd2\x03\x00"
- "\xfc\x81\x99\x8a\x14\x62\xf5\x7e"
- "\x0d\xe7\x12\xe8\x17\x9d\x0b\xec"
- "\xe2\xf7\xc9\xa7\x63\xd1\x79\xb6"
- "\x62\x62\x37\xfe\x0a\x4c\x4a\x37"
- "\x70\xc7\x5e\x96\x5f\xbc\x8e\x9e"
- "\x85\x3c\x4f\x26\x64\x85\xbc\x68"
- "\xb0\xe0\x86\x5e\x26\x41\xce\x11"
- "\x50\xda\x97\x14\xe9\x9e\xc7\x6d"
- "\x3b\xdc\x43\xde\x2b\x27\x69\x7d"
- "\xfc\xb0\x28\xbd\x8f\xb1\xc6\x31"
- "\x14\x4d\xf0\x74\x37\xfd\x07\x25"
- "\x96\x55\xe5\xfc\x9e\x27\x2a\x74"
- "\x1b\x83\x4d\x15\x83\xac\x57\xa0"
- "\xac\xa5\xd0\x38\xef\x19\x56\x53"
- "\x25\x4b\xfc\xce\x04\x23\xe5\x6b"
- "\xf6\xc6\x6c\x32\x0b\xb3\x12\xc5"
- "\xed\x22\x34\x1c\x5d\xed\x17\x06"
- "\x36\xa3\xe6\x77\xb9\x97\x46\xb8"
- "\xe9\x3f\x7e\xc7\xbc\x13\x5c\xdc"
- "\x6e\x3f\x04\x5e\xd1\x59\xa5\x82"
- "\x35\x91\x3d\x1b\xe4\x97\x9f\x92"
- "\x1c\x5e\x5f\x6f\x41\xd4\x62\xa1"
- "\x8d\x39\xfc\x42\xfb\x38\x80\xb9"
- "\x0a\xe3\xcc\x6a\x93\xd9\x7a\xb1"
- "\xe9\x69\xaf\x0a\x6b\x75\x38\xa7"
- "\xa1\xbf\xf7\xda\x95\x93\x4b\x78"
- "\x19\xf5\x94\xf9\xd2\x00\x33\x37"
- "\xcf\xf5\x9e\x9c\xf3\xcc\xa6\xee"
- "\x42\xb2\x9e\x2c\x5f\x48\x23\x26"
- "\x15\x25\x17\x03\x3d\xfe\x2c\xfc"
- "\xeb\xba\xda\xe0\x00\x05\xb6\xa6"
- "\x07\xb3\xe8\x36\x5b\xec\x5b\xbf"
- "\xd6\x5b\x00\x74\xc6\x97\xf1\x6a"
- "\x49\xa1\xc3\xfa\x10\x52\xb9\x14"
- "\xad\xb7\x73\xf8\x78\x12\xc8\x59"
- "\x17\x80\x4c\x57\x39\xf1\x6d\x80"
- "\x25\x77\x0f\x5e\x7d\xf0\xaf\x21"
- "\xec\xce\xb7\xc8\x02\x8a\xed\x53"
- "\x2c\x25\x68\x2e\x1f\x85\x5e\x67"
- "\xd1\x07\x7a\x3a\x89\x08\xe0\x34"
- "\xdc\xdb\x26\xb4\x6b\x77\xfc\x40"
- "\x31\x15\x72\xa0\xf0\x73\xd9\x3b"
- "\xd5\xdb\xfe\xfc\x8f\xa9\x44\xa2"
- "\x09\x9f\xc6\x33\xe5\xe2\x88\xe8"
- "\xf3\xf0\x1a\xf4\xce\x12\x0f\xd6"
- "\xf7\x36\xe6\xa4\xf4\x7a\x10\x58"
- "\xcc\x1f\x48\x49\x65\x47\x75\xe9"
- "\x28\xe1\x65\x7b\xf2\xc4\xb5\x07"
- "\xf2\xec\x76\xd8\x8f\x09\xf3\x16"
- "\xa1\x51\x89\x3b\xeb\x96\x42\xac"
- "\x65\xe0\x67\x63\x29\xdc\xb4\x7d"
- "\xf2\x41\x51\x6a\xcb\xde\x3c\xfb"
- "\x66\x8d\x13\xca\xe0\x59\x2a\x00"
- "\xc9\x53\x4c\xe6\x9e\xe2\x73\xd5"
- "\x67\x19\xb2\xbd\x9a\x63\xd7\x5c",
- .len = 512,
- .also_non_np = 1,
- .np = 3,
- .tap = { 512 - 20, 4, 16 },
}
};
-static const struct cipher_testvec speck64_tv_template[] = {
- { /* Speck64/96 */
- .key = "\x00\x01\x02\x03\x08\x09\x0a\x0b"
- "\x10\x11\x12\x13",
- .klen = 12,
- .ptext = "\x65\x61\x6e\x73\x20\x46\x61\x74",
- .ctext = "\x6c\x94\x75\x41\xec\x52\x79\x9f",
- .len = 8,
- }, { /* Speck64/128 */
- .key = "\x00\x01\x02\x03\x08\x09\x0a\x0b"
- "\x10\x11\x12\x13\x18\x19\x1a\x1b",
+static const struct cipher_testvec sm4_ctr_tv_template[] = {
+ { /* A.2.5.1 SM4-CTR Example 1 */
+ .key = "\x01\x23\x45\x67\x89\xAB\xCD\xEF"
+ "\xFE\xDC\xBA\x98\x76\x54\x32\x10",
.klen = 16,
- .ptext = "\x2d\x43\x75\x74\x74\x65\x72\x3b",
- .ctext = "\x8b\x02\x4e\x45\x48\xa5\x6f\x8c",
- .len = 8,
- },
-};
-
-/*
- * Speck64-XTS test vectors, taken from the AES-XTS test vectors with the
- * ciphertext recomputed with Speck64 as the cipher, and key lengths adjusted
- */
-static const struct cipher_testvec speck64_xts_tv_template[] = {
- {
- .key = "\x00\x00\x00\x00\x00\x00\x00\x00"
- "\x00\x00\x00\x00\x00\x00\x00\x00"
- "\x00\x00\x00\x00\x00\x00\x00\x00",
- .klen = 24,
- .iv = "\x00\x00\x00\x00\x00\x00\x00\x00"
- "\x00\x00\x00\x00\x00\x00\x00\x00",
- .ptext = "\x00\x00\x00\x00\x00\x00\x00\x00"
- "\x00\x00\x00\x00\x00\x00\x00\x00"
- "\x00\x00\x00\x00\x00\x00\x00\x00"
- "\x00\x00\x00\x00\x00\x00\x00\x00",
- .ctext = "\x84\xaf\x54\x07\x19\xd4\x7c\xa6"
- "\xe4\xfe\xdf\xc4\x1f\x34\xc3\xc2"
- "\x80\xf5\x72\xe7\xcd\xf0\x99\x22"
- "\x35\xa7\x2f\x06\xef\xdc\x51\xaa",
- .len = 32,
- }, {
- .key = "\x11\x11\x11\x11\x11\x11\x11\x11"
- "\x11\x11\x11\x11\x11\x11\x11\x11"
- "\x22\x22\x22\x22\x22\x22\x22\x22",
- .klen = 24,
- .iv = "\x33\x33\x33\x33\x33\x00\x00\x00"
- "\x00\x00\x00\x00\x00\x00\x00\x00",
- .ptext = "\x44\x44\x44\x44\x44\x44\x44\x44"
- "\x44\x44\x44\x44\x44\x44\x44\x44"
- "\x44\x44\x44\x44\x44\x44\x44\x44"
- "\x44\x44\x44\x44\x44\x44\x44\x44",
- .ctext = "\x12\x56\x73\xcd\x15\x87\xa8\x59"
- "\xcf\x84\xae\xd9\x1c\x66\xd6\x9f"
- "\xb3\x12\x69\x7e\x36\xeb\x52\xff"
- "\x62\xdd\xba\x90\xb3\xe1\xee\x99",
- .len = 32,
- }, {
- .key = "\xff\xfe\xfd\xfc\xfb\xfa\xf9\xf8"
- "\xf7\xf6\xf5\xf4\xf3\xf2\xf1\xf0"
- "\x22\x22\x22\x22\x22\x22\x22\x22",
- .klen = 24,
- .iv = "\x33\x33\x33\x33\x33\x00\x00\x00"
- "\x00\x00\x00\x00\x00\x00\x00\x00",
- .ptext = "\x44\x44\x44\x44\x44\x44\x44\x44"
- "\x44\x44\x44\x44\x44\x44\x44\x44"
- "\x44\x44\x44\x44\x44\x44\x44\x44"
- "\x44\x44\x44\x44\x44\x44\x44\x44",
- .ctext = "\x15\x1b\xe4\x2c\xa2\x5a\x2d\x2c"
- "\x27\x36\xc0\xbf\x5d\xea\x36\x37"
- "\x2d\x1a\x88\xbc\x66\xb5\xd0\x0b"
- "\xa1\xbc\x19\xb2\x0f\x3b\x75\x34",
- .len = 32,
- }, {
- .key = "\x27\x18\x28\x18\x28\x45\x90\x45"
- "\x23\x53\x60\x28\x74\x71\x35\x26"
- "\x31\x41\x59\x26\x53\x58\x97\x93",
- .klen = 24,
- .iv = "\x00\x00\x00\x00\x00\x00\x00\x00"
- "\x00\x00\x00\x00\x00\x00\x00\x00",
- .ptext = "\x00\x01\x02\x03\x04\x05\x06\x07"
- "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"
- "\x10\x11\x12\x13\x14\x15\x16\x17"
- "\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f"
- "\x20\x21\x22\x23\x24\x25\x26\x27"
- "\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f"
- "\x30\x31\x32\x33\x34\x35\x36\x37"
- "\x38\x39\x3a\x3b\x3c\x3d\x3e\x3f"
- "\x40\x41\x42\x43\x44\x45\x46\x47"
- "\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f"
- "\x50\x51\x52\x53\x54\x55\x56\x57"
- "\x58\x59\x5a\x5b\x5c\x5d\x5e\x5f"
- "\x60\x61\x62\x63\x64\x65\x66\x67"
- "\x68\x69\x6a\x6b\x6c\x6d\x6e\x6f"
- "\x70\x71\x72\x73\x74\x75\x76\x77"
- "\x78\x79\x7a\x7b\x7c\x7d\x7e\x7f"
- "\x80\x81\x82\x83\x84\x85\x86\x87"
- "\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f"
- "\x90\x91\x92\x93\x94\x95\x96\x97"
- "\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f"
- "\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7"
- "\xa8\xa9\xaa\xab\xac\xad\xae\xaf"
- "\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7"
- "\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf"
- "\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7"
- "\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf"
- "\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7"
- "\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf"
- "\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7"
- "\xe8\xe9\xea\xeb\xec\xed\xee\xef"
- "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7"
- "\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff"
- "\x00\x01\x02\x03\x04\x05\x06\x07"
- "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"
- "\x10\x11\x12\x13\x14\x15\x16\x17"
- "\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f"
- "\x20\x21\x22\x23\x24\x25\x26\x27"
- "\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f"
- "\x30\x31\x32\x33\x34\x35\x36\x37"
- "\x38\x39\x3a\x3b\x3c\x3d\x3e\x3f"
- "\x40\x41\x42\x43\x44\x45\x46\x47"
- "\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f"
- "\x50\x51\x52\x53\x54\x55\x56\x57"
- "\x58\x59\x5a\x5b\x5c\x5d\x5e\x5f"
- "\x60\x61\x62\x63\x64\x65\x66\x67"
- "\x68\x69\x6a\x6b\x6c\x6d\x6e\x6f"
- "\x70\x71\x72\x73\x74\x75\x76\x77"
- "\x78\x79\x7a\x7b\x7c\x7d\x7e\x7f"
- "\x80\x81\x82\x83\x84\x85\x86\x87"
- "\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f"
- "\x90\x91\x92\x93\x94\x95\x96\x97"
- "\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f"
- "\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7"
- "\xa8\xa9\xaa\xab\xac\xad\xae\xaf"
- "\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7"
- "\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf"
- "\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7"
- "\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf"
- "\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7"
- "\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf"
- "\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7"
- "\xe8\xe9\xea\xeb\xec\xed\xee\xef"
- "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7"
- "\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff",
- .ctext = "\xaf\xa1\x81\xa6\x32\xbb\x15\x8e"
- "\xf8\x95\x2e\xd3\xe6\xee\x7e\x09"
- "\x0c\x1a\xf5\x02\x97\x8b\xe3\xb3"
- "\x11\xc7\x39\x96\xd0\x95\xf4\x56"
- "\xf4\xdd\x03\x38\x01\x44\x2c\xcf"
- "\x88\xae\x8e\x3c\xcd\xe7\xaa\x66"
- "\xfe\x3d\xc6\xfb\x01\x23\x51\x43"
- "\xd5\xd2\x13\x86\x94\x34\xe9\x62"
- "\xf9\x89\xe3\xd1\x7b\xbe\xf8\xef"
- "\x76\x35\x04\x3f\xdb\x23\x9d\x0b"
- "\x85\x42\xb9\x02\xd6\xcc\xdb\x96"
- "\xa7\x6b\x27\xb6\xd4\x45\x8f\x7d"
- "\xae\xd2\x04\xd5\xda\xc1\x7e\x24"
- "\x8c\x73\xbe\x48\x7e\xcf\x65\x28"
- "\x29\xe5\xbe\x54\x30\xcb\x46\x95"
- "\x4f\x2e\x8a\x36\xc8\x27\xc5\xbe"
- "\xd0\x1a\xaf\xab\x26\xcd\x9e\x69"
- "\xa1\x09\x95\x71\x26\xe9\xc4\xdf"
- "\xe6\x31\xc3\x46\xda\xaf\x0b\x41"
- "\x1f\xab\xb1\x8e\xd6\xfc\x0b\xb3"
- "\x82\xc0\x37\x27\xfc\x91\xa7\x05"
- "\xfb\xc5\xdc\x2b\x74\x96\x48\x43"
- "\x5d\x9c\x19\x0f\x60\x63\x3a\x1f"
- "\x6f\xf0\x03\xbe\x4d\xfd\xc8\x4a"
- "\xc6\xa4\x81\x6d\xc3\x12\x2a\x5c"
- "\x07\xff\xf3\x72\x74\x48\xb5\x40"
- "\x50\xb5\xdd\x90\x43\x31\x18\x15"
- "\x7b\xf2\xa6\xdb\x83\xc8\x4b\x4a"
- "\x29\x93\x90\x8b\xda\x07\xf0\x35"
- "\x6d\x90\x88\x09\x4e\x83\xf5\x5b"
- "\x94\x12\xbb\x33\x27\x1d\x3f\x23"
- "\x51\xa8\x7c\x07\xa2\xae\x77\xa6"
- "\x50\xfd\xcc\xc0\x4f\x80\x7a\x9f"
- "\x66\xdd\xcd\x75\x24\x8b\x33\xf7"
- "\x20\xdb\x83\x9b\x4f\x11\x63\x6e"
- "\xcf\x37\xef\xc9\x11\x01\x5c\x45"
- "\x32\x99\x7c\x3c\x9e\x42\x89\xe3"
- "\x70\x6d\x15\x9f\xb1\xe6\xb6\x05"
- "\xfe\x0c\xb9\x49\x2d\x90\x6d\xcc"
- "\x5d\x3f\xc1\xfe\x89\x0a\x2e\x2d"
- "\xa0\xa8\x89\x3b\x73\x39\xa5\x94"
- "\x4c\xa4\xa6\xbb\xa7\x14\x46\x89"
- "\x10\xff\xaf\xef\xca\xdd\x4f\x80"
- "\xb3\xdf\x3b\xab\xd4\xe5\x5a\xc7"
- "\x33\xca\x00\x8b\x8b\x3f\xea\xec"
- "\x68\x8a\xc2\x6d\xfd\xd4\x67\x0f"
- "\x22\x31\xe1\x0e\xfe\x5a\x04\xd5"
- "\x64\xa3\xf1\x1a\x76\x28\xcc\x35"
- "\x36\xa7\x0a\x74\xf7\x1c\x44\x9b"
- "\xc7\x1b\x53\x17\x02\xea\xd1\xad"
- "\x13\x51\x73\xc0\xa0\xb2\x05\x32"
- "\xa8\xa2\x37\x2e\xe1\x7a\x3a\x19"
- "\x26\xb4\x6c\x62\x5d\xb3\x1a\x1d"
- "\x59\xda\xee\x1a\x22\x18\xda\x0d"
- "\x88\x0f\x55\x8b\x72\x62\xfd\xc1"
- "\x69\x13\xcd\x0d\x5f\xc1\x09\x52"
- "\xee\xd6\xe3\x84\x4d\xee\xf6\x88"
- "\xaf\x83\xdc\x76\xf4\xc0\x93\x3f"
- "\x4a\x75\x2f\xb0\x0b\x3e\xc4\x54"
- "\x7d\x69\x8d\x00\x62\x77\x0d\x14"
- "\xbe\x7c\xa6\x7d\xc5\x24\x4f\xf3"
- "\x50\xf7\x5f\xf4\xc2\xca\x41\x97"
- "\x37\xbe\x75\x74\xcd\xf0\x75\x6e"
- "\x25\x23\x94\xbd\xda\x8d\xb0\xd4",
- .len = 512,
- }, {
- .key = "\x27\x18\x28\x18\x28\x45\x90\x45"
- "\x23\x53\x60\x28\x74\x71\x35\x26"
- "\x62\x49\x77\x57\x24\x70\x93\x69"
- "\x99\x59\x57\x49\x66\x96\x76\x27",
- .klen = 32,
- .iv = "\xff\x00\x00\x00\x00\x00\x00\x00"
- "\x00\x00\x00\x00\x00\x00\x00\x00",
- .ptext = "\x00\x01\x02\x03\x04\x05\x06\x07"
- "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"
- "\x10\x11\x12\x13\x14\x15\x16\x17"
- "\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f"
- "\x20\x21\x22\x23\x24\x25\x26\x27"
- "\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f"
- "\x30\x31\x32\x33\x34\x35\x36\x37"
- "\x38\x39\x3a\x3b\x3c\x3d\x3e\x3f"
- "\x40\x41\x42\x43\x44\x45\x46\x47"
- "\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f"
- "\x50\x51\x52\x53\x54\x55\x56\x57"
- "\x58\x59\x5a\x5b\x5c\x5d\x5e\x5f"
- "\x60\x61\x62\x63\x64\x65\x66\x67"
- "\x68\x69\x6a\x6b\x6c\x6d\x6e\x6f"
- "\x70\x71\x72\x73\x74\x75\x76\x77"
- "\x78\x79\x7a\x7b\x7c\x7d\x7e\x7f"
- "\x80\x81\x82\x83\x84\x85\x86\x87"
- "\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f"
- "\x90\x91\x92\x93\x94\x95\x96\x97"
- "\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f"
- "\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7"
- "\xa8\xa9\xaa\xab\xac\xad\xae\xaf"
- "\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7"
- "\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf"
- "\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7"
- "\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf"
- "\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7"
- "\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf"
- "\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7"
- "\xe8\xe9\xea\xeb\xec\xed\xee\xef"
- "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7"
- "\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff"
- "\x00\x01\x02\x03\x04\x05\x06\x07"
- "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"
- "\x10\x11\x12\x13\x14\x15\x16\x17"
- "\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f"
- "\x20\x21\x22\x23\x24\x25\x26\x27"
- "\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f"
- "\x30\x31\x32\x33\x34\x35\x36\x37"
- "\x38\x39\x3a\x3b\x3c\x3d\x3e\x3f"
- "\x40\x41\x42\x43\x44\x45\x46\x47"
- "\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f"
- "\x50\x51\x52\x53\x54\x55\x56\x57"
- "\x58\x59\x5a\x5b\x5c\x5d\x5e\x5f"
- "\x60\x61\x62\x63\x64\x65\x66\x67"
- "\x68\x69\x6a\x6b\x6c\x6d\x6e\x6f"
- "\x70\x71\x72\x73\x74\x75\x76\x77"
- "\x78\x79\x7a\x7b\x7c\x7d\x7e\x7f"
- "\x80\x81\x82\x83\x84\x85\x86\x87"
- "\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f"
- "\x90\x91\x92\x93\x94\x95\x96\x97"
- "\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f"
- "\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7"
- "\xa8\xa9\xaa\xab\xac\xad\xae\xaf"
- "\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7"
- "\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf"
- "\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7"
- "\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf"
- "\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7"
- "\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf"
- "\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7"
- "\xe8\xe9\xea\xeb\xec\xed\xee\xef"
- "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7"
- "\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff",
- .ctext = "\x55\xed\x71\xd3\x02\x8e\x15\x3b"
- "\xc6\x71\x29\x2d\x3e\x89\x9f\x59"
- "\x68\x6a\xcc\x8a\x56\x97\xf3\x95"
- "\x4e\x51\x08\xda\x2a\xf8\x6f\x3c"
- "\x78\x16\xea\x80\xdb\x33\x75\x94"
- "\xf9\x29\xc4\x2b\x76\x75\x97\xc7"
- "\xf2\x98\x2c\xf9\xff\xc8\xd5\x2b"
- "\x18\xf1\xaf\xcf\x7c\xc5\x0b\xee"
- "\xad\x3c\x76\x7c\xe6\x27\xa2\x2a"
- "\xe4\x66\xe1\xab\xa2\x39\xfc\x7c"
- "\xf5\xec\x32\x74\xa3\xb8\x03\x88"
- "\x52\xfc\x2e\x56\x3f\xa1\xf0\x9f"
- "\x84\x5e\x46\xed\x20\x89\xb6\x44"
- "\x8d\xd0\xed\x54\x47\x16\xbe\x95"
- "\x8a\xb3\x6b\x72\xc4\x32\x52\x13"
- "\x1b\xb0\x82\xbe\xac\xf9\x70\xa6"
- "\x44\x18\xdd\x8c\x6e\xca\x6e\x45"
- "\x8f\x1e\x10\x07\x57\x25\x98\x7b"
- "\x17\x8c\x78\xdd\x80\xa7\xd9\xd8"
- "\x63\xaf\xb9\x67\x57\xfd\xbc\xdb"
- "\x44\xe9\xc5\x65\xd1\xc7\x3b\xff"
- "\x20\xa0\x80\x1a\xc3\x9a\xad\x5e"
- "\x5d\x3b\xd3\x07\xd9\xf5\xfd\x3d"
- "\x4a\x8b\xa8\xd2\x6e\x7a\x51\x65"
- "\x6c\x8e\x95\xe0\x45\xc9\x5f\x4a"
- "\x09\x3c\x3d\x71\x7f\x0c\x84\x2a"
- "\xc8\x48\x52\x1a\xc2\xd5\xd6\x78"
- "\x92\x1e\xa0\x90\x2e\xea\xf0\xf3"
- "\xdc\x0f\xb1\xaf\x0d\x9b\x06\x2e"
- "\x35\x10\x30\x82\x0d\xe7\xc5\x9b"
- "\xde\x44\x18\xbd\x9f\xd1\x45\xa9"
- "\x7b\x7a\x4a\xad\x35\x65\x27\xca"
- "\xb2\xc3\xd4\x9b\x71\x86\x70\xee"
- "\xf1\x89\x3b\x85\x4b\x5b\xaa\xaf"
- "\xfc\x42\xc8\x31\x59\xbe\x16\x60"
- "\x4f\xf9\xfa\x12\xea\xd0\xa7\x14"
- "\xf0\x7a\xf3\xd5\x8d\xbd\x81\xef"
- "\x52\x7f\x29\x51\x94\x20\x67\x3c"
- "\xd1\xaf\x77\x9f\x22\x5a\x4e\x63"
- "\xe7\xff\x73\x25\xd1\xdd\x96\x8a"
- "\x98\x52\x6d\xf3\xac\x3e\xf2\x18"
- "\x6d\xf6\x0a\x29\xa6\x34\x3d\xed"
- "\xe3\x27\x0d\x9d\x0a\x02\x44\x7e"
- "\x5a\x7e\x67\x0f\x0a\x9e\xd6\xad"
- "\x91\xe6\x4d\x81\x8c\x5c\x59\xaa"
- "\xfb\xeb\x56\x53\xd2\x7d\x4c\x81"
- "\x65\x53\x0f\x41\x11\xbd\x98\x99"
- "\xf9\xc6\xfa\x51\x2e\xa3\xdd\x8d"
- "\x84\x98\xf9\x34\xed\x33\x2a\x1f"
- "\x82\xed\xc1\x73\x98\xd3\x02\xdc"
- "\xe6\xc2\x33\x1d\xa2\xb4\xca\x76"
- "\x63\x51\x34\x9d\x96\x12\xae\xce"
- "\x83\xc9\x76\x5e\xa4\x1b\x53\x37"
- "\x17\xd5\xc0\x80\x1d\x62\xf8\x3d"
- "\x54\x27\x74\xbb\x10\x86\x57\x46"
- "\x68\xe1\xed\x14\xe7\x9d\xfc\x84"
- "\x47\xbc\xc2\xf8\x19\x4b\x99\xcf"
- "\x7a\xe9\xc4\xb8\x8c\x82\x72\x4d"
- "\x7b\x4f\x38\x55\x36\x71\x64\xc1"
- "\xfc\x5c\x75\x52\x33\x02\x18\xf8"
- "\x17\xe1\x2b\xc2\x43\x39\xbd\x76"
- "\x9b\x63\x76\x32\x2f\x19\x72\x10"
- "\x9f\x21\x0c\xf1\x66\x50\x7f\xa5"
- "\x0d\x1f\x46\xe0\xba\xd3\x2f\x3c",
- .len = 512,
- .also_non_np = 1,
- .np = 3,
- .tap = { 512 - 20, 4, 16 },
+ .ptext = "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
+ "\xbb\xbb\xbb\xbb\xbb\xbb\xbb\xbb"
+ "\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc"
+ "\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd"
+ "\xee\xee\xee\xee\xee\xee\xee\xee"
+ "\xff\xff\xff\xff\xff\xff\xff\xff"
+ "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
+ "\xbb\xbb\xbb\xbb\xbb\xbb\xbb\xbb",
+ .iv = "\x00\x01\x02\x03\x04\x05\x06\x07"
+ "\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F",
+ .ctext = "\xac\x32\x36\xcb\x97\x0c\xc2\x07"
+ "\x91\x36\x4c\x39\x5a\x13\x42\xd1"
+ "\xa3\xcb\xc1\x87\x8c\x6f\x30\xcd"
+ "\x07\x4c\xce\x38\x5c\xdd\x70\xc7"
+ "\xf2\x34\xbc\x0e\x24\xc1\x19\x80"
+ "\xfd\x12\x86\x31\x0c\xe3\x7b\x92"
+ "\x6e\x02\xfc\xd0\xfa\xa0\xba\xf3"
+ "\x8b\x29\x33\x85\x1d\x82\x45\x14",
+ .len = 64,
+ }, { /* A.2.5.2 SM4-CTR Example 2 */
+ .key = "\xFE\xDC\xBA\x98\x76\x54\x32\x10"
+ "\x01\x23\x45\x67\x89\xAB\xCD\xEF",
+ .klen = 16,
+ .ptext = "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
+ "\xbb\xbb\xbb\xbb\xbb\xbb\xbb\xbb"
+ "\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc"
+ "\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd"
+ "\xee\xee\xee\xee\xee\xee\xee\xee"
+ "\xff\xff\xff\xff\xff\xff\xff\xff"
+ "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
+ "\xbb\xbb\xbb\xbb\xbb\xbb\xbb\xbb",
+ .iv = "\x00\x01\x02\x03\x04\x05\x06\x07"
+ "\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F",
+ .ctext = "\x5d\xcc\xcd\x25\xb9\x5a\xb0\x74"
+ "\x17\xa0\x85\x12\xee\x16\x0e\x2f"
+ "\x8f\x66\x15\x21\xcb\xba\xb4\x4c"
+ "\xc8\x71\x38\x44\x5b\xc2\x9e\x5c"
+ "\x0a\xe0\x29\x72\x05\xd6\x27\x04"
+ "\x17\x3b\x21\x23\x9b\x88\x7f\x6c"
+ "\x8c\xb5\xb8\x00\x91\x7a\x24\x88"
+ "\x28\x4b\xde\x9e\x16\xea\x29\x06",
+ .len = 64,
}
};
@@ -13883,6 +13251,27 @@ static const struct cipher_testvec aes_lrw_tv_template[] = {
.ctext = "\x5b\x90\x8e\xc1\xab\xdd\x67\x5f"
"\x3d\x69\x8a\x95\x53\xc8\x9c\xe5",
.len = 16,
+ }, { /* Test counter wrap-around, modified from LRW-32-AES 1 */
+ .key = "\x45\x62\xac\x25\xf8\x28\x17\x6d"
+ "\x4c\x26\x84\x14\xb5\x68\x01\x85"
+ "\x25\x8e\x2a\x05\xe7\x3e\x9d\x03"
+ "\xee\x5a\x83\x0c\xcc\x09\x4c\x87",
+ .klen = 32,
+ .iv = "\xff\xff\xff\xff\xff\xff\xff\xff"
+ "\xff\xff\xff\xff\xff\xff\xff\xff",
+ .ptext = "\x30\x31\x32\x33\x34\x35\x36\x37"
+ "\x38\x39\x41\x42\x43\x44\x45\x46"
+ "\x30\x31\x32\x33\x34\x35\x36\x37"
+ "\x38\x39\x41\x42\x43\x44\x45\x46"
+ "\x30\x31\x32\x33\x34\x35\x36\x37"
+ "\x38\x39\x41\x42\x43\x44\x45\x46",
+ .ctext = "\x47\x90\x50\xf6\xf4\x8d\x5c\x7f"
+ "\x84\xc7\x83\x95\x2d\xa2\x02\xc0"
+ "\xda\x7f\xa3\xc0\x88\x2a\x0a\x50"
+ "\xfb\xc1\x78\x03\x39\xfe\x1d\xe5"
+ "\xf1\xb2\x73\xcd\x65\xa3\xdf\x5f"
+ "\xe9\x5d\x48\x92\x54\x63\x4e\xb8",
+ .len = 48,
}, {
/* http://www.mail-archive.com/stds-p1619@listserv.ieee.org/msg00173.html */
.key = "\xf8\xd4\x76\xff\xd6\x46\xee\x6c"
diff --git a/crypto/xcbc.c b/crypto/xcbc.c
index 25c75af50d3f..c055f57fab11 100644
--- a/crypto/xcbc.c
+++ b/crypto/xcbc.c
@@ -57,15 +57,17 @@ struct xcbc_desc_ctx {
u8 ctx[];
};
+#define XCBC_BLOCKSIZE 16
+
static int crypto_xcbc_digest_setkey(struct crypto_shash *parent,
const u8 *inkey, unsigned int keylen)
{
unsigned long alignmask = crypto_shash_alignmask(parent);
struct xcbc_tfm_ctx *ctx = crypto_shash_ctx(parent);
- int bs = crypto_shash_blocksize(parent);
u8 *consts = PTR_ALIGN(&ctx->ctx[0], alignmask + 1);
int err = 0;
- u8 key1[bs];
+ u8 key1[XCBC_BLOCKSIZE];
+ int bs = sizeof(key1);
if ((err = crypto_cipher_setkey(ctx->child, inkey, keylen)))
return err;
@@ -212,7 +214,7 @@ static int xcbc_create(struct crypto_template *tmpl, struct rtattr **tb)
return PTR_ERR(alg);
switch(alg->cra_blocksize) {
- case 16:
+ case XCBC_BLOCKSIZE:
break;
default:
goto out_put_alg;
diff --git a/crypto/xts.c b/crypto/xts.c
index ccf55fbb8bc2..847f54f76789 100644
--- a/crypto/xts.c
+++ b/crypto/xts.c
@@ -26,8 +26,6 @@
#include <crypto/b128ops.h>
#include <crypto/gf128mul.h>
-#define XTS_BUFFER_SIZE 128u
-
struct priv {
struct crypto_skcipher *child;
struct crypto_cipher *tweak;
@@ -39,19 +37,7 @@ struct xts_instance_ctx {
};
struct rctx {
- le128 buf[XTS_BUFFER_SIZE / sizeof(le128)];
-
le128 t;
-
- le128 *ext;
-
- struct scatterlist srcbuf[2];
- struct scatterlist dstbuf[2];
- struct scatterlist *src;
- struct scatterlist *dst;
-
- unsigned int left;
-
struct skcipher_request subreq;
};
@@ -96,81 +82,27 @@ static int setkey(struct crypto_skcipher *parent, const u8 *key,
return err;
}
-static int post_crypt(struct skcipher_request *req)
+/*
+ * We compute the tweak masks twice (both before and after the ECB encryption or
+ * decryption) to avoid having to allocate a temporary buffer and/or make
+ * mutliple calls to the 'ecb(..)' instance, which usually would be slower than
+ * just doing the gf128mul_x_ble() calls again.
+ */
+static int xor_tweak(struct skcipher_request *req, bool second_pass)
{
struct rctx *rctx = skcipher_request_ctx(req);
- le128 *buf = rctx->ext ?: rctx->buf;
- struct skcipher_request *subreq;
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
const int bs = XTS_BLOCK_SIZE;
struct skcipher_walk w;
- struct scatterlist *sg;
- unsigned offset;
+ le128 t = rctx->t;
int err;
- subreq = &rctx->subreq;
- err = skcipher_walk_virt(&w, subreq, false);
-
- while (w.nbytes) {
- unsigned int avail = w.nbytes;
- le128 *wdst;
-
- wdst = w.dst.virt.addr;
-
- do {
- le128_xor(wdst, buf++, wdst);
- wdst++;
- } while ((avail -= bs) >= bs);
-
- err = skcipher_walk_done(&w, avail);
+ if (second_pass) {
+ req = &rctx->subreq;
+ /* set to our TFM to enforce correct alignment: */
+ skcipher_request_set_tfm(req, tfm);
}
-
- rctx->left -= subreq->cryptlen;
-
- if (err || !rctx->left)
- goto out;
-
- rctx->dst = rctx->dstbuf;
-
- scatterwalk_done(&w.out, 0, 1);
- sg = w.out.sg;
- offset = w.out.offset;
-
- if (rctx->dst != sg) {
- rctx->dst[0] = *sg;
- sg_unmark_end(rctx->dst);
- scatterwalk_crypto_chain(rctx->dst, sg_next(sg), 2);
- }
- rctx->dst[0].length -= offset - sg->offset;
- rctx->dst[0].offset = offset;
-
-out:
- return err;
-}
-
-static int pre_crypt(struct skcipher_request *req)
-{
- struct rctx *rctx = skcipher_request_ctx(req);
- le128 *buf = rctx->ext ?: rctx->buf;
- struct skcipher_request *subreq;
- const int bs = XTS_BLOCK_SIZE;
- struct skcipher_walk w;
- struct scatterlist *sg;
- unsigned cryptlen;
- unsigned offset;
- bool more;
- int err;
-
- subreq = &rctx->subreq;
- cryptlen = subreq->cryptlen;
-
- more = rctx->left > cryptlen;
- if (!more)
- cryptlen = rctx->left;
-
- skcipher_request_set_crypt(subreq, rctx->src, rctx->dst,
- cryptlen, NULL);
-
- err = skcipher_walk_virt(&w, subreq, false);
+ err = skcipher_walk_virt(&w, req, false);
while (w.nbytes) {
unsigned int avail = w.nbytes;
@@ -181,180 +113,71 @@ static int pre_crypt(struct skcipher_request *req)
wdst = w.dst.virt.addr;
do {
- *buf++ = rctx->t;
- le128_xor(wdst++, &rctx->t, wsrc++);
- gf128mul_x_ble(&rctx->t, &rctx->t);
+ le128_xor(wdst++, &t, wsrc++);
+ gf128mul_x_ble(&t, &t);
} while ((avail -= bs) >= bs);
err = skcipher_walk_done(&w, avail);
}
- skcipher_request_set_crypt(subreq, rctx->dst, rctx->dst,
- cryptlen, NULL);
-
- if (err || !more)
- goto out;
-
- rctx->src = rctx->srcbuf;
-
- scatterwalk_done(&w.in, 0, 1);
- sg = w.in.sg;
- offset = w.in.offset;
-
- if (rctx->src != sg) {
- rctx->src[0] = *sg;
- sg_unmark_end(rctx->src);
- scatterwalk_crypto_chain(rctx->src, sg_next(sg), 2);
- }
- rctx->src[0].length -= offset - sg->offset;
- rctx->src[0].offset = offset;
-
-out:
return err;
}
-static int init_crypt(struct skcipher_request *req, crypto_completion_t done)
+static int xor_tweak_pre(struct skcipher_request *req)
{
- struct priv *ctx = crypto_skcipher_ctx(crypto_skcipher_reqtfm(req));
- struct rctx *rctx = skcipher_request_ctx(req);
- struct skcipher_request *subreq;
- gfp_t gfp;
-
- subreq = &rctx->subreq;
- skcipher_request_set_tfm(subreq, ctx->child);
- skcipher_request_set_callback(subreq, req->base.flags, done, req);
-
- gfp = req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP ? GFP_KERNEL :
- GFP_ATOMIC;
- rctx->ext = NULL;
-
- subreq->cryptlen = XTS_BUFFER_SIZE;
- if (req->cryptlen > XTS_BUFFER_SIZE) {
- unsigned int n = min(req->cryptlen, (unsigned int)PAGE_SIZE);
-
- rctx->ext = kmalloc(n, gfp);
- if (rctx->ext)
- subreq->cryptlen = n;
- }
-
- rctx->src = req->src;
- rctx->dst = req->dst;
- rctx->left = req->cryptlen;
-
- /* calculate first value of T */
- crypto_cipher_encrypt_one(ctx->tweak, (u8 *)&rctx->t, req->iv);
-
- return 0;
+ return xor_tweak(req, false);
}
-static void exit_crypt(struct skcipher_request *req)
+static int xor_tweak_post(struct skcipher_request *req)
{
- struct rctx *rctx = skcipher_request_ctx(req);
-
- rctx->left = 0;
-
- if (rctx->ext)
- kzfree(rctx->ext);
+ return xor_tweak(req, true);
}
-static int do_encrypt(struct skcipher_request *req, int err)
-{
- struct rctx *rctx = skcipher_request_ctx(req);
- struct skcipher_request *subreq;
-
- subreq = &rctx->subreq;
-
- while (!err && rctx->left) {
- err = pre_crypt(req) ?:
- crypto_skcipher_encrypt(subreq) ?:
- post_crypt(req);
-
- if (err == -EINPROGRESS || err == -EBUSY)
- return err;
- }
-
- exit_crypt(req);
- return err;
-}
-
-static void encrypt_done(struct crypto_async_request *areq, int err)
+static void crypt_done(struct crypto_async_request *areq, int err)
{
struct skcipher_request *req = areq->data;
- struct skcipher_request *subreq;
- struct rctx *rctx;
-
- rctx = skcipher_request_ctx(req);
-
- if (err == -EINPROGRESS) {
- if (rctx->left != req->cryptlen)
- return;
- goto out;
- }
-
- subreq = &rctx->subreq;
- subreq->base.flags &= CRYPTO_TFM_REQ_MAY_BACKLOG;
- err = do_encrypt(req, err ?: post_crypt(req));
- if (rctx->left)
- return;
+ if (!err)
+ err = xor_tweak_post(req);
-out:
skcipher_request_complete(req, err);
}
-static int encrypt(struct skcipher_request *req)
-{
- return do_encrypt(req, init_crypt(req, encrypt_done));
-}
-
-static int do_decrypt(struct skcipher_request *req, int err)
+static void init_crypt(struct skcipher_request *req)
{
+ struct priv *ctx = crypto_skcipher_ctx(crypto_skcipher_reqtfm(req));
struct rctx *rctx = skcipher_request_ctx(req);
- struct skcipher_request *subreq;
-
- subreq = &rctx->subreq;
+ struct skcipher_request *subreq = &rctx->subreq;
- while (!err && rctx->left) {
- err = pre_crypt(req) ?:
- crypto_skcipher_decrypt(subreq) ?:
- post_crypt(req);
-
- if (err == -EINPROGRESS || err == -EBUSY)
- return err;
- }
+ skcipher_request_set_tfm(subreq, ctx->child);
+ skcipher_request_set_callback(subreq, req->base.flags, crypt_done, req);
+ skcipher_request_set_crypt(subreq, req->dst, req->dst,
+ req->cryptlen, NULL);
- exit_crypt(req);
- return err;
+ /* calculate first value of T */
+ crypto_cipher_encrypt_one(ctx->tweak, (u8 *)&rctx->t, req->iv);
}
-static void decrypt_done(struct crypto_async_request *areq, int err)
+static int encrypt(struct skcipher_request *req)
{
- struct skcipher_request *req = areq->data;
- struct skcipher_request *subreq;
- struct rctx *rctx;
-
- rctx = skcipher_request_ctx(req);
-
- if (err == -EINPROGRESS) {
- if (rctx->left != req->cryptlen)
- return;
- goto out;
- }
-
- subreq = &rctx->subreq;
- subreq->base.flags &= CRYPTO_TFM_REQ_MAY_BACKLOG;
-
- err = do_decrypt(req, err ?: post_crypt(req));
- if (rctx->left)
- return;
+ struct rctx *rctx = skcipher_request_ctx(req);
+ struct skcipher_request *subreq = &rctx->subreq;
-out:
- skcipher_request_complete(req, err);
+ init_crypt(req);
+ return xor_tweak_pre(req) ?:
+ crypto_skcipher_encrypt(subreq) ?:
+ xor_tweak_post(req);
}
static int decrypt(struct skcipher_request *req)
{
- return do_decrypt(req, init_crypt(req, decrypt_done));
+ struct rctx *rctx = skcipher_request_ctx(req);
+ struct skcipher_request *subreq = &rctx->subreq;
+
+ init_crypt(req);
+ return xor_tweak_pre(req) ?:
+ crypto_skcipher_decrypt(subreq) ?:
+ xor_tweak_post(req);
}
static int init_tfm(struct crypto_skcipher *tfm)
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index dd1eea90f67f..365e6c1a729e 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -138,7 +138,6 @@ config ACPI_REV_OVERRIDE_POSSIBLE
config ACPI_EC_DEBUGFS
tristate "EC read/write access through /sys/kernel/debug/ec"
- default n
help
Say N to disable Embedded Controller /sys/kernel/debug interface
@@ -283,7 +282,6 @@ config ACPI_PROCESSOR
config ACPI_IPMI
tristate "IPMI"
depends on IPMI_HANDLER
- default n
help
This driver enables the ACPI to access the BMC controller. And it
uses the IPMI request/response message to communicate with BMC
@@ -361,7 +359,6 @@ config ACPI_TABLE_UPGRADE
config ACPI_DEBUG
bool "Debug Statements"
- default n
help
The ACPI subsystem can produce debug output. Saying Y enables this
output and increases the kernel size by around 50K.
@@ -374,7 +371,6 @@ config ACPI_DEBUG
config ACPI_PCI_SLOT
bool "PCI slot detection driver"
depends on SYSFS
- default n
help
This driver creates entries in /sys/bus/pci/slots/ for all PCI
slots in the system. This can help correlate PCI bus addresses,
@@ -436,7 +432,6 @@ config ACPI_HED
config ACPI_CUSTOM_METHOD
tristate "Allow ACPI methods to be inserted/replaced at run time"
depends on DEBUG_FS
- default n
help
This debug facility allows ACPI AML methods to be inserted and/or
replaced without rebooting the system. For details refer to:
@@ -481,7 +476,6 @@ config ACPI_EXTLOG
tristate "Extended Error Log support"
depends on X86_MCE && X86_LOCAL_APIC && EDAC
select UEFI_CPER
- default n
help
Certain usages such as Predictive Failure Analysis (PFA) require
more information about the error than what can be described in
@@ -498,6 +492,9 @@ config ACPI_EXTLOG
driver adds support for that functionality with corresponding
tracepoint which carries that information to userspace.
+config ACPI_ADXL
+ bool
+
menuconfig PMIC_OPREGION
bool "PMIC (Power Management Integrated Circuit) operation region support"
help
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index 6d59aa109a91..edc039313cd6 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -61,6 +61,9 @@ acpi-$(CONFIG_ACPI_LPIT) += acpi_lpit.o
acpi-$(CONFIG_ACPI_GENERIC_GSI) += irq.o
acpi-$(CONFIG_ACPI_WATCHDOG) += acpi_watchdog.o
+# Address translation
+acpi-$(CONFIG_ACPI_ADXL) += acpi_adxl.o
+
# These are (potentially) separate modules
# IPMI may be used by other drivers, so it has to initialise before them
diff --git a/drivers/acpi/acpi_adxl.c b/drivers/acpi/acpi_adxl.c
new file mode 100644
index 000000000000..13c8f7b50c46
--- /dev/null
+++ b/drivers/acpi/acpi_adxl.c
@@ -0,0 +1,192 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Address translation interface via ACPI DSM.
+ * Copyright (C) 2018 Intel Corporation
+ *
+ * Specification for this interface is available at:
+ *
+ * https://cdrdv2.intel.com/v1/dl/getContent/603354
+ */
+
+#include <linux/acpi.h>
+#include <linux/adxl.h>
+
+#define ADXL_REVISION 0x1
+#define ADXL_IDX_GET_ADDR_PARAMS 0x1
+#define ADXL_IDX_FORWARD_TRANSLATE 0x2
+#define ACPI_ADXL_PATH "\\_SB.ADXL"
+
+/*
+ * The specification doesn't provide a limit on how many
+ * components are in a memory address. But since we allocate
+ * memory based on the number the BIOS tells us, we should
+ * defend against insane values.
+ */
+#define ADXL_MAX_COMPONENTS 500
+
+#undef pr_fmt
+#define pr_fmt(fmt) "ADXL: " fmt
+
+static acpi_handle handle;
+static union acpi_object *params;
+static const guid_t adxl_guid =
+ GUID_INIT(0xAA3C050A, 0x7EA4, 0x4C1F,
+ 0xAF, 0xDA, 0x12, 0x67, 0xDF, 0xD3, 0xD4, 0x8D);
+
+static int adxl_count;
+static char **adxl_component_names;
+
+static union acpi_object *adxl_dsm(int cmd, union acpi_object argv[])
+{
+ union acpi_object *obj, *o;
+
+ obj = acpi_evaluate_dsm_typed(handle, &adxl_guid, ADXL_REVISION,
+ cmd, argv, ACPI_TYPE_PACKAGE);
+ if (!obj) {
+ pr_info("DSM call failed for cmd=%d\n", cmd);
+ return NULL;
+ }
+
+ if (obj->package.count != 2) {
+ pr_info("Bad pkg count %d\n", obj->package.count);
+ goto err;
+ }
+
+ o = obj->package.elements;
+ if (o->type != ACPI_TYPE_INTEGER) {
+ pr_info("Bad 1st element type %d\n", o->type);
+ goto err;
+ }
+ if (o->integer.value) {
+ pr_info("Bad ret val %llu\n", o->integer.value);
+ goto err;
+ }
+
+ o = obj->package.elements + 1;
+ if (o->type != ACPI_TYPE_PACKAGE) {
+ pr_info("Bad 2nd element type %d\n", o->type);
+ goto err;
+ }
+ return obj;
+
+err:
+ ACPI_FREE(obj);
+ return NULL;
+}
+
+/**
+ * adxl_get_component_names - get list of memory component names
+ * Returns NULL terminated list of string names
+ *
+ * Give the caller a pointer to the list of memory component names
+ * e.g. { "SystemAddress", "ProcessorSocketId", "ChannelId", ... NULL }
+ * Caller should count how many strings in order to allocate a buffer
+ * for the return from adxl_decode().
+ */
+const char * const *adxl_get_component_names(void)
+{
+ return (const char * const *)adxl_component_names;
+}
+EXPORT_SYMBOL_GPL(adxl_get_component_names);
+
+/**
+ * adxl_decode - ask BIOS to decode a system address to memory address
+ * @addr: the address to decode
+ * @component_values: pointer to array of values for each component
+ * Returns 0 on success, negative error code otherwise
+ *
+ * The index of each value returned in the array matches the index of
+ * each component name returned by adxl_get_component_names().
+ * Components that are not defined for this address translation (e.g.
+ * mirror channel number for a non-mirrored address) are set to ~0ull.
+ */
+int adxl_decode(u64 addr, u64 component_values[])
+{
+ union acpi_object argv4[2], *results, *r;
+ int i, cnt;
+
+ if (!adxl_component_names)
+ return -EOPNOTSUPP;
+
+ argv4[0].type = ACPI_TYPE_PACKAGE;
+ argv4[0].package.count = 1;
+ argv4[0].package.elements = &argv4[1];
+ argv4[1].integer.type = ACPI_TYPE_INTEGER;
+ argv4[1].integer.value = addr;
+
+ results = adxl_dsm(ADXL_IDX_FORWARD_TRANSLATE, argv4);
+ if (!results)
+ return -EINVAL;
+
+ r = results->package.elements + 1;
+ cnt = r->package.count;
+ if (cnt != adxl_count) {
+ ACPI_FREE(results);
+ return -EINVAL;
+ }
+ r = r->package.elements;
+
+ for (i = 0; i < cnt; i++)
+ component_values[i] = r[i].integer.value;
+
+ ACPI_FREE(results);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(adxl_decode);
+
+static int __init adxl_init(void)
+{
+ char *path = ACPI_ADXL_PATH;
+ union acpi_object *p;
+ acpi_status status;
+ int i;
+
+ status = acpi_get_handle(NULL, path, &handle);
+ if (ACPI_FAILURE(status)) {
+ pr_debug("No ACPI handle for path %s\n", path);
+ return -ENODEV;
+ }
+
+ if (!acpi_has_method(handle, "_DSM")) {
+ pr_info("No DSM method\n");
+ return -ENODEV;
+ }
+
+ if (!acpi_check_dsm(handle, &adxl_guid, ADXL_REVISION,
+ ADXL_IDX_GET_ADDR_PARAMS |
+ ADXL_IDX_FORWARD_TRANSLATE)) {
+ pr_info("DSM method does not support forward translate\n");
+ return -ENODEV;
+ }
+
+ params = adxl_dsm(ADXL_IDX_GET_ADDR_PARAMS, NULL);
+ if (!params) {
+ pr_info("Failed to get component names\n");
+ return -ENODEV;
+ }
+
+ p = params->package.elements + 1;
+ adxl_count = p->package.count;
+ if (adxl_count > ADXL_MAX_COMPONENTS) {
+ pr_info("Insane number of address component names %d\n", adxl_count);
+ ACPI_FREE(params);
+ return -ENODEV;
+ }
+ p = p->package.elements;
+
+ /*
+ * Allocate one extra for NULL termination.
+ */
+ adxl_component_names = kcalloc(adxl_count + 1, sizeof(char *), GFP_KERNEL);
+ if (!adxl_component_names) {
+ ACPI_FREE(params);
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < adxl_count; i++)
+ adxl_component_names[i] = p[i].string.pointer;
+
+ return 0;
+}
+subsys_initcall(adxl_init);
diff --git a/drivers/acpi/acpi_ipmi.c b/drivers/acpi/acpi_ipmi.c
index 1b64419e2fec..712fd31674a6 100644
--- a/drivers/acpi/acpi_ipmi.c
+++ b/drivers/acpi/acpi_ipmi.c
@@ -46,7 +46,7 @@ struct acpi_ipmi_device {
spinlock_t tx_msg_lock;
acpi_handle handle;
struct device *dev;
- ipmi_user_t user_interface;
+ struct ipmi_user *user_interface;
int ipmi_ifnum; /* IPMI interface number */
long curr_msgid;
bool dead;
@@ -125,7 +125,7 @@ ipmi_dev_alloc(int iface, struct device *dev, acpi_handle handle)
{
struct acpi_ipmi_device *ipmi_device;
int err;
- ipmi_user_t user;
+ struct ipmi_user *user;
ipmi_device = kzalloc(sizeof(*ipmi_device), GFP_KERNEL);
if (!ipmi_device)
diff --git a/drivers/acpi/acpi_lpit.c b/drivers/acpi/acpi_lpit.c
index cf4fc0161164..e43cb71b6972 100644
--- a/drivers/acpi/acpi_lpit.c
+++ b/drivers/acpi/acpi_lpit.c
@@ -117,11 +117,17 @@ static void lpit_update_residency(struct lpit_residency_info *info,
if (!info->iomem_addr)
return;
+ if (!(acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0))
+ return;
+
/* Silently fail, if cpuidle attribute group is not present */
sysfs_add_file_to_group(&cpu_subsys.dev_root->kobj,
&dev_attr_low_power_idle_system_residency_us.attr,
"cpuidle");
} else if (info->gaddr.space_id == ACPI_ADR_SPACE_FIXED_HARDWARE) {
+ if (!(acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0))
+ return;
+
/* Silently fail, if cpuidle attribute group is not present */
sysfs_add_file_to_group(&cpu_subsys.dev_root->kobj,
&dev_attr_low_power_idle_cpu_residency_us.attr,
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index 9706613eecf9..b9bda06d344d 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -16,6 +16,7 @@
#include <linux/err.h>
#include <linux/io.h>
#include <linux/mutex.h>
+#include <linux/pci.h>
#include <linux/platform_device.h>
#include <linux/platform_data/clk-lpss.h>
#include <linux/platform_data/x86/pmc_atom.h>
@@ -83,6 +84,7 @@ struct lpss_device_desc {
size_t prv_size_override;
struct property_entry *properties;
void (*setup)(struct lpss_private_data *pdata);
+ bool resume_from_noirq;
};
static const struct lpss_device_desc lpss_dma_desc = {
@@ -99,6 +101,9 @@ struct lpss_private_data {
u32 prv_reg_ctx[LPSS_PRV_REG_COUNT];
};
+/* Devices which need to be in D3 before lpss_iosf_enter_d3_state() proceeds */
+static u32 pmc_atom_d3_mask = 0xfe000ffe;
+
/* LPSS run time quirks */
static unsigned int lpss_quirks;
@@ -175,6 +180,21 @@ static void byt_pwm_setup(struct lpss_private_data *pdata)
static void byt_i2c_setup(struct lpss_private_data *pdata)
{
+ const char *uid_str = acpi_device_uid(pdata->adev);
+ acpi_handle handle = pdata->adev->handle;
+ unsigned long long shared_host = 0;
+ acpi_status status;
+ long uid = 0;
+
+ /* Expected to always be true, but better safe then sorry */
+ if (uid_str)
+ uid = simple_strtol(uid_str, NULL, 10);
+
+ /* Detect I2C bus shared with PUNIT and ignore its d3 status */
+ status = acpi_evaluate_integer(handle, "_SEM", NULL, &shared_host);
+ if (ACPI_SUCCESS(status) && shared_host && uid)
+ pmc_atom_d3_mask &= ~(BIT_LPSS2_F1_I2C1 << (uid - 1));
+
lpss_deassert_reset(pdata);
if (readl(pdata->mmio_base + pdata->dev_desc->prv_offset))
@@ -274,12 +294,14 @@ static const struct lpss_device_desc byt_i2c_dev_desc = {
.flags = LPSS_CLK | LPSS_SAVE_CTX,
.prv_offset = 0x800,
.setup = byt_i2c_setup,
+ .resume_from_noirq = true,
};
static const struct lpss_device_desc bsw_i2c_dev_desc = {
.flags = LPSS_CLK | LPSS_SAVE_CTX | LPSS_NO_D3_DELAY,
.prv_offset = 0x800,
.setup = byt_i2c_setup,
+ .resume_from_noirq = true,
};
static const struct lpss_device_desc bsw_spi_dev_desc = {
@@ -292,7 +314,7 @@ static const struct lpss_device_desc bsw_spi_dev_desc = {
#define ICPU(model) { X86_VENDOR_INTEL, 6, model, X86_FEATURE_ANY, }
static const struct x86_cpu_id lpss_cpu_ids[] = {
- ICPU(INTEL_FAM6_ATOM_SILVERMONT1), /* Valleyview, Bay Trail */
+ ICPU(INTEL_FAM6_ATOM_SILVERMONT), /* Valleyview, Bay Trail */
ICPU(INTEL_FAM6_ATOM_AIRMONT), /* Braswell, Cherry Trail */
{}
};
@@ -327,9 +349,11 @@ static const struct acpi_device_id acpi_lpss_device_ids[] = {
{ "INT33FC", },
/* Braswell LPSS devices */
+ { "80862286", LPSS_ADDR(lpss_dma_desc) },
{ "80862288", LPSS_ADDR(bsw_pwm_dev_desc) },
{ "8086228A", LPSS_ADDR(bsw_uart_dev_desc) },
{ "8086228E", LPSS_ADDR(bsw_spi_dev_desc) },
+ { "808622C0", LPSS_ADDR(lpss_dma_desc) },
{ "808622C1", LPSS_ADDR(bsw_i2c_dev_desc) },
/* Broadwell LPSS devices */
@@ -451,26 +475,35 @@ struct lpss_device_links {
*/
static const struct lpss_device_links lpss_device_links[] = {
{"808622C1", "7", "80860F14", "3", DL_FLAG_PM_RUNTIME},
+ {"808622C1", "7", "LNXVIDEO", NULL, DL_FLAG_PM_RUNTIME},
+ {"80860F41", "5", "LNXVIDEO", NULL, DL_FLAG_PM_RUNTIME},
};
-static bool hid_uid_match(const char *hid1, const char *uid1,
+static bool hid_uid_match(struct acpi_device *adev,
const char *hid2, const char *uid2)
{
- return !strcmp(hid1, hid2) && uid1 && uid2 && !strcmp(uid1, uid2);
+ const char *hid1 = acpi_device_hid(adev);
+ const char *uid1 = acpi_device_uid(adev);
+
+ if (strcmp(hid1, hid2))
+ return false;
+
+ if (!uid2)
+ return true;
+
+ return uid1 && !strcmp(uid1, uid2);
}
static bool acpi_lpss_is_supplier(struct acpi_device *adev,
const struct lpss_device_links *link)
{
- return hid_uid_match(acpi_device_hid(adev), acpi_device_uid(adev),
- link->supplier_hid, link->supplier_uid);
+ return hid_uid_match(adev, link->supplier_hid, link->supplier_uid);
}
static bool acpi_lpss_is_consumer(struct acpi_device *adev,
const struct lpss_device_links *link)
{
- return hid_uid_match(acpi_device_hid(adev), acpi_device_uid(adev),
- link->consumer_hid, link->consumer_uid);
+ return hid_uid_match(adev, link->consumer_hid, link->consumer_uid);
}
struct hid_uid {
@@ -486,18 +519,23 @@ static int match_hid_uid(struct device *dev, void *data)
if (!adev)
return 0;
- return hid_uid_match(acpi_device_hid(adev), acpi_device_uid(adev),
- id->hid, id->uid);
+ return hid_uid_match(adev, id->hid, id->uid);
}
static struct device *acpi_lpss_find_device(const char *hid, const char *uid)
{
+ struct device *dev;
+
struct hid_uid data = {
.hid = hid,
.uid = uid,
};
- return bus_find_device(&platform_bus_type, NULL, &data, match_hid_uid);
+ dev = bus_find_device(&platform_bus_type, NULL, &data, match_hid_uid);
+ if (dev)
+ return dev;
+
+ return bus_find_device(&pci_bus_type, NULL, &data, match_hid_uid);
}
static bool acpi_lpss_dep(struct acpi_device *adev, acpi_handle handle)
@@ -879,7 +917,7 @@ static void acpi_lpss_dismiss(struct device *dev)
#define LPSS_GPIODEF0_DMA_LLP BIT(13)
static DEFINE_MUTEX(lpss_iosf_mutex);
-static bool lpss_iosf_d3_entered;
+static bool lpss_iosf_d3_entered = true;
static void lpss_iosf_enter_d3_state(void)
{
@@ -892,7 +930,7 @@ static void lpss_iosf_enter_d3_state(void)
* Here we read the values related to LPSS power island, i.e. LPSS
* devices, excluding both LPSS DMA controllers, along with SCC domain.
*/
- u32 func_dis, d3_sts_0, pmc_status, pmc_mask = 0xfe000ffe;
+ u32 func_dis, d3_sts_0, pmc_status;
int ret;
ret = pmc_atom_read(PMC_FUNC_DIS, &func_dis);
@@ -910,7 +948,7 @@ static void lpss_iosf_enter_d3_state(void)
* Shutdown both LPSS DMA controllers if and only if all other devices
* are already in D3hot.
*/
- pmc_status = (~(d3_sts_0 | func_dis)) & pmc_mask;
+ pmc_status = (~(d3_sts_0 | func_dis)) & pmc_atom_d3_mask;
if (pmc_status)
goto exit;
@@ -1004,7 +1042,7 @@ static int acpi_lpss_resume(struct device *dev)
}
#ifdef CONFIG_PM_SLEEP
-static int acpi_lpss_suspend_late(struct device *dev)
+static int acpi_lpss_do_suspend_late(struct device *dev)
{
int ret;
@@ -1015,12 +1053,62 @@ static int acpi_lpss_suspend_late(struct device *dev)
return ret ? ret : acpi_lpss_suspend(dev, device_may_wakeup(dev));
}
-static int acpi_lpss_resume_early(struct device *dev)
+static int acpi_lpss_suspend_late(struct device *dev)
+{
+ struct lpss_private_data *pdata = acpi_driver_data(ACPI_COMPANION(dev));
+
+ if (pdata->dev_desc->resume_from_noirq)
+ return 0;
+
+ return acpi_lpss_do_suspend_late(dev);
+}
+
+static int acpi_lpss_suspend_noirq(struct device *dev)
+{
+ struct lpss_private_data *pdata = acpi_driver_data(ACPI_COMPANION(dev));
+ int ret;
+
+ if (pdata->dev_desc->resume_from_noirq) {
+ ret = acpi_lpss_do_suspend_late(dev);
+ if (ret)
+ return ret;
+ }
+
+ return acpi_subsys_suspend_noirq(dev);
+}
+
+static int acpi_lpss_do_resume_early(struct device *dev)
{
int ret = acpi_lpss_resume(dev);
return ret ? ret : pm_generic_resume_early(dev);
}
+
+static int acpi_lpss_resume_early(struct device *dev)
+{
+ struct lpss_private_data *pdata = acpi_driver_data(ACPI_COMPANION(dev));
+
+ if (pdata->dev_desc->resume_from_noirq)
+ return 0;
+
+ return acpi_lpss_do_resume_early(dev);
+}
+
+static int acpi_lpss_resume_noirq(struct device *dev)
+{
+ struct lpss_private_data *pdata = acpi_driver_data(ACPI_COMPANION(dev));
+ int ret;
+
+ ret = acpi_subsys_resume_noirq(dev);
+ if (ret)
+ return ret;
+
+ if (!dev_pm_may_skip_resume(dev) && pdata->dev_desc->resume_from_noirq)
+ ret = acpi_lpss_do_resume_early(dev);
+
+ return ret;
+}
+
#endif /* CONFIG_PM_SLEEP */
static int acpi_lpss_runtime_suspend(struct device *dev)
@@ -1050,8 +1138,8 @@ static struct dev_pm_domain acpi_lpss_pm_domain = {
.complete = acpi_subsys_complete,
.suspend = acpi_subsys_suspend,
.suspend_late = acpi_lpss_suspend_late,
- .suspend_noirq = acpi_subsys_suspend_noirq,
- .resume_noirq = acpi_subsys_resume_noirq,
+ .suspend_noirq = acpi_lpss_suspend_noirq,
+ .resume_noirq = acpi_lpss_resume_noirq,
.resume_early = acpi_lpss_resume_early,
.freeze = acpi_subsys_freeze,
.freeze_late = acpi_subsys_freeze_late,
diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index 552c1f725b6c..a47676a55b84 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -70,6 +70,7 @@ static void power_saving_mwait_init(void)
#if defined(CONFIG_X86)
switch (boot_cpu_data.x86_vendor) {
+ case X86_VENDOR_HYGON:
case X86_VENDOR_AMD:
case X86_VENDOR_INTEL:
/*
diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c
index 449d86d39965..fc447410ae4d 100644
--- a/drivers/acpi/acpi_processor.c
+++ b/drivers/acpi/acpi_processor.c
@@ -643,7 +643,7 @@ static acpi_status __init acpi_processor_ids_walk(acpi_handle handle,
status = acpi_get_type(handle, &acpi_type);
if (ACPI_FAILURE(status))
- return false;
+ return status;
switch (acpi_type) {
case ACPI_TYPE_PROCESSOR:
@@ -663,11 +663,12 @@ static acpi_status __init acpi_processor_ids_walk(acpi_handle handle,
}
processor_validated_ids_update(uid);
- return true;
+ return AE_OK;
err:
+ /* Exit on error, but don't abort the namespace walk */
acpi_handle_info(handle, "Invalid processor object\n");
- return false;
+ return AE_OK;
}
diff --git a/drivers/acpi/acpi_tad.c b/drivers/acpi/acpi_tad.c
index e99c4ed7e677..33a4bcdaa4d7 100644
--- a/drivers/acpi/acpi_tad.c
+++ b/drivers/acpi/acpi_tad.c
@@ -52,6 +52,201 @@ struct acpi_tad_driver_data {
u32 capabilities;
};
+struct acpi_tad_rt {
+ u16 year; /* 1900 - 9999 */
+ u8 month; /* 1 - 12 */
+ u8 day; /* 1 - 31 */
+ u8 hour; /* 0 - 23 */
+ u8 minute; /* 0 - 59 */
+ u8 second; /* 0 - 59 */
+ u8 valid; /* 0 (failed) or 1 (success) for reads, 0 for writes */
+ u16 msec; /* 1 - 1000 */
+ s16 tz; /* -1440 to 1440 or 2047 (unspecified) */
+ u8 daylight;
+ u8 padding[3]; /* must be 0 */
+} __packed;
+
+static int acpi_tad_set_real_time(struct device *dev, struct acpi_tad_rt *rt)
+{
+ acpi_handle handle = ACPI_HANDLE(dev);
+ union acpi_object args[] = {
+ { .type = ACPI_TYPE_BUFFER, },
+ };
+ struct acpi_object_list arg_list = {
+ .pointer = args,
+ .count = ARRAY_SIZE(args),
+ };
+ unsigned long long retval;
+ acpi_status status;
+
+ if (rt->year < 1900 || rt->year > 9999 ||
+ rt->month < 1 || rt->month > 12 ||
+ rt->hour > 23 || rt->minute > 59 || rt->second > 59 ||
+ rt->tz < -1440 || (rt->tz > 1440 && rt->tz != 2047) ||
+ rt->daylight > 3)
+ return -ERANGE;
+
+ args[0].buffer.pointer = (u8 *)rt;
+ args[0].buffer.length = sizeof(*rt);
+
+ pm_runtime_get_sync(dev);
+
+ status = acpi_evaluate_integer(handle, "_SRT", &arg_list, &retval);
+
+ pm_runtime_put_sync(dev);
+
+ if (ACPI_FAILURE(status) || retval)
+ return -EIO;
+
+ return 0;
+}
+
+static int acpi_tad_get_real_time(struct device *dev, struct acpi_tad_rt *rt)
+{
+ acpi_handle handle = ACPI_HANDLE(dev);
+ struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER };
+ union acpi_object *out_obj;
+ struct acpi_tad_rt *data;
+ acpi_status status;
+ int ret = -EIO;
+
+ pm_runtime_get_sync(dev);
+
+ status = acpi_evaluate_object(handle, "_GRT", NULL, &output);
+
+ pm_runtime_put_sync(dev);
+
+ if (ACPI_FAILURE(status))
+ goto out_free;
+
+ out_obj = output.pointer;
+ if (out_obj->type != ACPI_TYPE_BUFFER)
+ goto out_free;
+
+ if (out_obj->buffer.length != sizeof(*rt))
+ goto out_free;
+
+ data = (struct acpi_tad_rt *)(out_obj->buffer.pointer);
+ if (!data->valid)
+ goto out_free;
+
+ memcpy(rt, data, sizeof(*rt));
+ ret = 0;
+
+out_free:
+ ACPI_FREE(output.pointer);
+ return ret;
+}
+
+static char *acpi_tad_rt_next_field(char *s, int *val)
+{
+ char *p;
+
+ p = strchr(s, ':');
+ if (!p)
+ return NULL;
+
+ *p = '\0';
+ if (kstrtoint(s, 10, val))
+ return NULL;
+
+ return p + 1;
+}
+
+static ssize_t time_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct acpi_tad_rt rt;
+ char *str, *s;
+ int val, ret = -ENODATA;
+
+ str = kmemdup_nul(buf, count, GFP_KERNEL);
+ if (!str)
+ return -ENOMEM;
+
+ s = acpi_tad_rt_next_field(str, &val);
+ if (!s)
+ goto out_free;
+
+ rt.year = val;
+
+ s = acpi_tad_rt_next_field(s, &val);
+ if (!s)
+ goto out_free;
+
+ rt.month = val;
+
+ s = acpi_tad_rt_next_field(s, &val);
+ if (!s)
+ goto out_free;
+
+ rt.day = val;
+
+ s = acpi_tad_rt_next_field(s, &val);
+ if (!s)
+ goto out_free;
+
+ rt.hour = val;
+
+ s = acpi_tad_rt_next_field(s, &val);
+ if (!s)
+ goto out_free;
+
+ rt.minute = val;
+
+ s = acpi_tad_rt_next_field(s, &val);
+ if (!s)
+ goto out_free;
+
+ rt.second = val;
+
+ s = acpi_tad_rt_next_field(s, &val);
+ if (!s)
+ goto out_free;
+
+ rt.tz = val;
+
+ if (kstrtoint(s, 10, &val))
+ goto out_free;
+
+ rt.daylight = val;
+
+ rt.valid = 0;
+ rt.msec = 0;
+ memset(rt.padding, 0, 3);
+
+ ret = acpi_tad_set_real_time(dev, &rt);
+
+out_free:
+ kfree(str);
+ return ret ? ret : count;
+}
+
+static ssize_t time_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct acpi_tad_rt rt;
+ int ret;
+
+ ret = acpi_tad_get_real_time(dev, &rt);
+ if (ret)
+ return ret;
+
+ return sprintf(buf, "%u:%u:%u:%u:%u:%u:%d:%u\n",
+ rt.year, rt.month, rt.day, rt.hour, rt.minute, rt.second,
+ rt.tz, rt.daylight);
+}
+
+static DEVICE_ATTR(time, S_IRUSR | S_IWUSR, time_show, time_store);
+
+static struct attribute *acpi_tad_time_attrs[] = {
+ &dev_attr_time.attr,
+ NULL,
+};
+static const struct attribute_group acpi_tad_time_attr_group = {
+ .attrs = acpi_tad_time_attrs,
+};
+
static int acpi_tad_wake_set(struct device *dev, char *method, u32 timer_id,
u32 value)
{
@@ -448,6 +643,12 @@ static int acpi_tad_probe(struct platform_device *pdev)
goto fail;
}
+ if (caps & ACPI_TAD_RT) {
+ ret = sysfs_create_group(&dev->kobj, &acpi_tad_time_attr_group);
+ if (ret)
+ goto fail;
+ }
+
return 0;
fail:
diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile
index 71f6f2624deb..b14621da5413 100644
--- a/drivers/acpi/acpica/Makefile
+++ b/drivers/acpi/acpica/Makefile
@@ -65,6 +65,7 @@ acpi-y += \
exresnte.o \
exresolv.o \
exresop.o \
+ exserial.o \
exstore.o \
exstoren.o \
exstorob.o \
diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h
index 704bebbd35b0..b412aa909907 100644
--- a/drivers/acpi/acpica/acevents.h
+++ b/drivers/acpi/acpica/acevents.h
@@ -229,6 +229,8 @@ acpi_ev_default_region_setup(acpi_handle handle,
acpi_status acpi_ev_initialize_region(union acpi_operand_object *region_obj);
+u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node);
+
/*
* evsci - SCI (System Control Interrupt) handling/dispatch
*/
diff --git a/drivers/acpi/acpica/acinterp.h b/drivers/acpi/acpica/acinterp.h
index 9613b0115dad..c5b2be0b6613 100644
--- a/drivers/acpi/acpica/acinterp.h
+++ b/drivers/acpi/acpica/acinterp.h
@@ -124,6 +124,9 @@ acpi_ex_trace_point(acpi_trace_event_type type,
* exfield - ACPI AML (p-code) execution - field manipulation
*/
acpi_status
+acpi_ex_get_protocol_buffer_length(u32 protocol_id, u32 *return_length);
+
+acpi_status
acpi_ex_common_buffer_setup(union acpi_operand_object *obj_desc,
u32 buffer_length, u32 * datum_count);
@@ -268,6 +271,26 @@ acpi_ex_prep_common_field_object(union acpi_operand_object *obj_desc,
acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info);
/*
+ * exserial - field_unit support for serial address spaces
+ */
+acpi_status
+acpi_ex_read_serial_bus(union acpi_operand_object *obj_desc,
+ union acpi_operand_object **return_buffer);
+
+acpi_status
+acpi_ex_write_serial_bus(union acpi_operand_object *source_desc,
+ union acpi_operand_object *obj_desc,
+ union acpi_operand_object **return_buffer);
+
+acpi_status
+acpi_ex_read_gpio(union acpi_operand_object *obj_desc, void *buffer);
+
+acpi_status
+acpi_ex_write_gpio(union acpi_operand_object *source_desc,
+ union acpi_operand_object *obj_desc,
+ union acpi_operand_object **return_buffer);
+
+/*
* exsystem - Interface to OS services
*/
acpi_status
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index 0f28a38a43ea..99b0da899109 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -395,9 +395,9 @@ struct acpi_simple_repair_info {
/* Info for running the _REG methods */
struct acpi_reg_walk_info {
- acpi_adr_space_type space_id;
u32 function;
u32 reg_run_count;
+ acpi_adr_space_type space_id;
};
/*****************************************************************************
diff --git a/drivers/acpi/acpica/amlcode.h b/drivers/acpi/acpica/amlcode.h
index 250dba02bab6..6c05355447c1 100644
--- a/drivers/acpi/acpica/amlcode.h
+++ b/drivers/acpi/acpica/amlcode.h
@@ -432,15 +432,15 @@ typedef enum {
*/
typedef enum {
AML_FIELD_ATTRIB_QUICK = 0x02,
- AML_FIELD_ATTRIB_SEND_RCV = 0x04,
+ AML_FIELD_ATTRIB_SEND_RECEIVE = 0x04,
AML_FIELD_ATTRIB_BYTE = 0x06,
AML_FIELD_ATTRIB_WORD = 0x08,
AML_FIELD_ATTRIB_BLOCK = 0x0A,
- AML_FIELD_ATTRIB_MULTIBYTE = 0x0B,
- AML_FIELD_ATTRIB_WORD_CALL = 0x0C,
- AML_FIELD_ATTRIB_BLOCK_CALL = 0x0D,
+ AML_FIELD_ATTRIB_BYTES = 0x0B,
+ AML_FIELD_ATTRIB_PROCESS_CALL = 0x0C,
+ AML_FIELD_ATTRIB_BLOCK_PROCESS_CALL = 0x0D,
AML_FIELD_ATTRIB_RAW_BYTES = 0x0E,
- AML_FIELD_ATTRIB_RAW_PROCESS = 0x0F
+ AML_FIELD_ATTRIB_RAW_PROCESS_BYTES = 0x0F
} AML_ACCESS_ATTRIBUTE;
/* Bit fields in the AML method_flags byte */
diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c
index e9fb0bf3c8d2..78f9de260d5f 100644
--- a/drivers/acpi/acpica/dsopcode.c
+++ b/drivers/acpi/acpica/dsopcode.c
@@ -417,6 +417,10 @@ acpi_ds_eval_region_operands(struct acpi_walk_state *walk_state,
ACPI_FORMAT_UINT64(obj_desc->region.address),
obj_desc->region.length));
+ status = acpi_ut_add_address_range(obj_desc->region.space_id,
+ obj_desc->region.address,
+ obj_desc->region.length, node);
+
/* Now the address and length are valid for this opregion */
obj_desc->region.flags |= AOPOBJ_DATA_VALID;
diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c
index 70c2bd169f66..49decca4e08f 100644
--- a/drivers/acpi/acpica/evregion.c
+++ b/drivers/acpi/acpica/evregion.c
@@ -653,6 +653,19 @@ acpi_ev_execute_reg_methods(struct acpi_namespace_node *node,
ACPI_FUNCTION_TRACE(ev_execute_reg_methods);
+ /*
+ * These address spaces do not need a call to _REG, since the ACPI
+ * specification defines them as: "must always be accessible". Since
+ * they never change state (never become unavailable), no need to ever
+ * call _REG on them. Also, a data_table is not a "real" address space,
+ * so do not call _REG. September 2018.
+ */
+ if ((space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) ||
+ (space_id == ACPI_ADR_SPACE_SYSTEM_IO) ||
+ (space_id == ACPI_ADR_SPACE_DATA_TABLE)) {
+ return_VOID;
+ }
+
info.space_id = space_id;
info.function = function;
info.reg_run_count = 0;
@@ -714,8 +727,8 @@ acpi_ev_reg_run(acpi_handle obj_handle,
}
/*
- * We only care about regions.and objects that are allowed to have address
- * space handlers
+ * We only care about regions and objects that are allowed to have
+ * address space handlers
*/
if ((node->type != ACPI_TYPE_REGION) && (node != acpi_gbl_root_node)) {
return (AE_OK);
diff --git a/drivers/acpi/acpica/evrgnini.c b/drivers/acpi/acpica/evrgnini.c
index 39284deedd88..17df5dacd43c 100644
--- a/drivers/acpi/acpica/evrgnini.c
+++ b/drivers/acpi/acpica/evrgnini.c
@@ -16,9 +16,6 @@
#define _COMPONENT ACPI_EVENTS
ACPI_MODULE_NAME("evrgnini")
-/* Local prototypes */
-static u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node);
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_system_memory_region_setup
@@ -33,7 +30,6 @@ static u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node);
* DESCRIPTION: Setup a system_memory operation region
*
******************************************************************************/
-
acpi_status
acpi_ev_system_memory_region_setup(acpi_handle handle,
u32 function,
@@ -313,7 +309,7 @@ acpi_ev_pci_config_region_setup(acpi_handle handle,
*
******************************************************************************/
-static u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node)
+u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node)
{
acpi_status status;
struct acpi_pnp_device_id *hid;
diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c
index 091415b14fbf..3b3a25d9f0e6 100644
--- a/drivers/acpi/acpica/evxfregn.c
+++ b/drivers/acpi/acpica/evxfregn.c
@@ -193,7 +193,6 @@ acpi_remove_address_space_handler(acpi_handle device,
*/
region_obj =
handler_obj->address_space.region_list;
-
}
/* Remove this Handler object from the list */
diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c
index b272c329d45d..e5798f15793a 100644
--- a/drivers/acpi/acpica/exfield.c
+++ b/drivers/acpi/acpica/exfield.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/******************************************************************************
*
- * Module Name: exfield - ACPI AML (p-code) execution - field manipulation
+ * Module Name: exfield - AML execution - field_unit read/write
*
* Copyright (C) 2000 - 2018, Intel Corp.
*
@@ -16,64 +16,62 @@
#define _COMPONENT ACPI_EXECUTER
ACPI_MODULE_NAME("exfield")
-/* Local prototypes */
-static u32
-acpi_ex_get_serial_access_length(u32 accessor_type, u32 access_length);
+/*
+ * This table maps the various Attrib protocols to the byte transfer
+ * length. Used for the generic serial bus.
+ */
+#define ACPI_INVALID_PROTOCOL_ID 0x80
+#define ACPI_MAX_PROTOCOL_ID 0x0F
+const u8 acpi_protocol_lengths[] = {
+ ACPI_INVALID_PROTOCOL_ID, /* 0 - reserved */
+ ACPI_INVALID_PROTOCOL_ID, /* 1 - reserved */
+ 0x00, /* 2 - ATTRIB_QUICK */
+ ACPI_INVALID_PROTOCOL_ID, /* 3 - reserved */
+ 0x01, /* 4 - ATTRIB_SEND_RECEIVE */
+ ACPI_INVALID_PROTOCOL_ID, /* 5 - reserved */
+ 0x01, /* 6 - ATTRIB_BYTE */
+ ACPI_INVALID_PROTOCOL_ID, /* 7 - reserved */
+ 0x02, /* 8 - ATTRIB_WORD */
+ ACPI_INVALID_PROTOCOL_ID, /* 9 - reserved */
+ 0xFF, /* A - ATTRIB_BLOCK */
+ 0xFF, /* B - ATTRIB_BYTES */
+ 0x02, /* C - ATTRIB_PROCESS_CALL */
+ 0xFF, /* D - ATTRIB_BLOCK_PROCESS_CALL */
+ 0xFF, /* E - ATTRIB_RAW_BYTES */
+ 0xFF /* F - ATTRIB_RAW_PROCESS_BYTES */
+};
/*******************************************************************************
*
- * FUNCTION: acpi_ex_get_serial_access_length
+ * FUNCTION: acpi_ex_get_protocol_buffer_length
*
- * PARAMETERS: accessor_type - The type of the protocol indicated by region
+ * PARAMETERS: protocol_id - The type of the protocol indicated by region
* field access attributes
- * access_length - The access length of the region field
+ * return_length - Where the protocol byte transfer length is
+ * returned
*
- * RETURN: Decoded access length
+ * RETURN: Status and decoded byte transfer length
*
* DESCRIPTION: This routine returns the length of the generic_serial_bus
* protocol bytes
*
******************************************************************************/
-static u32
-acpi_ex_get_serial_access_length(u32 accessor_type, u32 access_length)
+acpi_status
+acpi_ex_get_protocol_buffer_length(u32 protocol_id, u32 *return_length)
{
- u32 length;
-
- switch (accessor_type) {
- case AML_FIELD_ATTRIB_QUICK:
-
- length = 0;
- break;
-
- case AML_FIELD_ATTRIB_SEND_RCV:
- case AML_FIELD_ATTRIB_BYTE:
-
- length = 1;
- break;
-
- case AML_FIELD_ATTRIB_WORD:
- case AML_FIELD_ATTRIB_WORD_CALL:
-
- length = 2;
- break;
- case AML_FIELD_ATTRIB_MULTIBYTE:
- case AML_FIELD_ATTRIB_RAW_BYTES:
- case AML_FIELD_ATTRIB_RAW_PROCESS:
+ if ((protocol_id > ACPI_MAX_PROTOCOL_ID) ||
+ (acpi_protocol_lengths[protocol_id] == ACPI_INVALID_PROTOCOL_ID)) {
+ ACPI_ERROR((AE_INFO,
+ "Invalid Field/AccessAs protocol ID: 0x%4.4X",
+ protocol_id));
- length = access_length;
- break;
-
- case AML_FIELD_ATTRIB_BLOCK:
- case AML_FIELD_ATTRIB_BLOCK_CALL:
- default:
-
- length = ACPI_GSBUS_BUFFER_SIZE - 2;
- break;
+ return (AE_AML_PROTOCOL);
}
- return (length);
+ *return_length = acpi_protocol_lengths[protocol_id];
+ return (AE_OK);
}
/*******************************************************************************
@@ -98,10 +96,8 @@ acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state,
{
acpi_status status;
union acpi_operand_object *buffer_desc;
- acpi_size length;
void *buffer;
- u32 function;
- u16 accessor_type;
+ u32 buffer_length;
ACPI_FUNCTION_TRACE_PTR(ex_read_data_from_field, obj_desc);
@@ -132,60 +128,11 @@ acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state,
ACPI_ADR_SPACE_GSBUS
|| obj_desc->field.region_obj->region.space_id ==
ACPI_ADR_SPACE_IPMI)) {
- /*
- * This is an SMBus, GSBus or IPMI read. We must create a buffer to
- * hold the data and then directly access the region handler.
- *
- * Note: SMBus and GSBus protocol value is passed in upper 16-bits
- * of Function
- */
- if (obj_desc->field.region_obj->region.space_id ==
- ACPI_ADR_SPACE_SMBUS) {
- length = ACPI_SMBUS_BUFFER_SIZE;
- function =
- ACPI_READ | (obj_desc->field.attribute << 16);
- } else if (obj_desc->field.region_obj->region.space_id ==
- ACPI_ADR_SPACE_GSBUS) {
- accessor_type = obj_desc->field.attribute;
- length =
- acpi_ex_get_serial_access_length(accessor_type,
- obj_desc->field.
- access_length);
-
- /*
- * Add additional 2 bytes for the generic_serial_bus data buffer:
- *
- * Status; (Byte 0 of the data buffer)
- * Length; (Byte 1 of the data buffer)
- * Data[x-1]: (Bytes 2-x of the arbitrary length data buffer)
- */
- length += 2;
- function = ACPI_READ | (accessor_type << 16);
- } else { /* IPMI */
-
- length = ACPI_IPMI_BUFFER_SIZE;
- function = ACPI_READ;
- }
-
- buffer_desc = acpi_ut_create_buffer_object(length);
- if (!buffer_desc) {
- return_ACPI_STATUS(AE_NO_MEMORY);
- }
-
- /* Lock entire transaction if requested */
-
- acpi_ex_acquire_global_lock(obj_desc->common_field.field_flags);
-
- /* Call the region handler for the read */
- status = acpi_ex_access_region(obj_desc, 0,
- ACPI_CAST_PTR(u64,
- buffer_desc->
- buffer.pointer),
- function);
+ /* SMBus, GSBus, IPMI serial */
- acpi_ex_release_global_lock(obj_desc->common_field.field_flags);
- goto exit;
+ status = acpi_ex_read_serial_bus(obj_desc, ret_buffer_desc);
+ return_ACPI_STATUS(status);
}
/*
@@ -198,14 +145,14 @@ acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state,
*
* Note: Field.length is in bits.
*/
- length =
+ buffer_length =
(acpi_size)ACPI_ROUND_BITS_UP_TO_BYTES(obj_desc->field.bit_length);
- if (length > acpi_gbl_integer_byte_width) {
+ if (buffer_length > acpi_gbl_integer_byte_width) {
/* Field is too large for an Integer, create a Buffer instead */
- buffer_desc = acpi_ut_create_buffer_object(length);
+ buffer_desc = acpi_ut_create_buffer_object(buffer_length);
if (!buffer_desc) {
return_ACPI_STATUS(AE_NO_MEMORY);
}
@@ -218,47 +165,24 @@ acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state,
return_ACPI_STATUS(AE_NO_MEMORY);
}
- length = acpi_gbl_integer_byte_width;
+ buffer_length = acpi_gbl_integer_byte_width;
buffer = &buffer_desc->integer.value;
}
if ((obj_desc->common.type == ACPI_TYPE_LOCAL_REGION_FIELD) &&
(obj_desc->field.region_obj->region.space_id ==
ACPI_ADR_SPACE_GPIO)) {
- /*
- * For GPIO (general_purpose_io), the Address will be the bit offset
- * from the previous Connection() operator, making it effectively a
- * pin number index. The bit_length is the length of the field, which
- * is thus the number of pins.
- */
- ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
- "GPIO FieldRead [FROM]: Pin %u Bits %u\n",
- obj_desc->field.pin_number_index,
- obj_desc->field.bit_length));
-
- /* Lock entire transaction if requested */
- acpi_ex_acquire_global_lock(obj_desc->common_field.field_flags);
+ /* General Purpose I/O */
- /* Perform the write */
-
- status =
- acpi_ex_access_region(obj_desc, 0, (u64 *)buffer,
- ACPI_READ);
-
- acpi_ex_release_global_lock(obj_desc->common_field.field_flags);
- if (ACPI_FAILURE(status)) {
- acpi_ut_remove_reference(buffer_desc);
- } else {
- *ret_buffer_desc = buffer_desc;
- }
- return_ACPI_STATUS(status);
+ status = acpi_ex_read_gpio(obj_desc, buffer);
+ goto exit;
}
ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
"FieldRead [TO]: Obj %p, Type %X, Buf %p, ByteLen %X\n",
obj_desc, obj_desc->common.type, buffer,
- (u32) length));
+ buffer_length));
ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
"FieldRead [FROM]: BitLen %X, BitOff %X, ByteOff %X\n",
obj_desc->common_field.bit_length,
@@ -271,7 +195,7 @@ acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state,
/* Read from the field */
- status = acpi_ex_extract_from_field(obj_desc, buffer, (u32) length);
+ status = acpi_ex_extract_from_field(obj_desc, buffer, buffer_length);
acpi_ex_release_global_lock(obj_desc->common_field.field_flags);
exit:
@@ -304,11 +228,8 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc,
union acpi_operand_object **result_desc)
{
acpi_status status;
- u32 length;
+ u32 buffer_length;
void *buffer;
- union acpi_operand_object *buffer_desc;
- u32 function;
- u16 accessor_type;
ACPI_FUNCTION_TRACE_PTR(ex_write_data_to_field, obj_desc);
@@ -331,130 +252,25 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc,
}
} else if ((obj_desc->common.type == ACPI_TYPE_LOCAL_REGION_FIELD) &&
(obj_desc->field.region_obj->region.space_id ==
- ACPI_ADR_SPACE_SMBUS
- || obj_desc->field.region_obj->region.space_id ==
- ACPI_ADR_SPACE_GSBUS
- || obj_desc->field.region_obj->region.space_id ==
- ACPI_ADR_SPACE_IPMI)) {
- /*
- * This is an SMBus, GSBus or IPMI write. We will bypass the entire
- * field mechanism and handoff the buffer directly to the handler.
- * For these address spaces, the buffer is bi-directional; on a
- * write, return data is returned in the same buffer.
- *
- * Source must be a buffer of sufficient size:
- * ACPI_SMBUS_BUFFER_SIZE, ACPI_GSBUS_BUFFER_SIZE, or
- * ACPI_IPMI_BUFFER_SIZE.
- *
- * Note: SMBus and GSBus protocol type is passed in upper 16-bits
- * of Function
- */
- if (source_desc->common.type != ACPI_TYPE_BUFFER) {
- ACPI_ERROR((AE_INFO,
- "SMBus/IPMI/GenericSerialBus write requires "
- "Buffer, found type %s",
- acpi_ut_get_object_type_name(source_desc)));
-
- return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
- }
-
- if (obj_desc->field.region_obj->region.space_id ==
- ACPI_ADR_SPACE_SMBUS) {
- length = ACPI_SMBUS_BUFFER_SIZE;
- function =
- ACPI_WRITE | (obj_desc->field.attribute << 16);
- } else if (obj_desc->field.region_obj->region.space_id ==
- ACPI_ADR_SPACE_GSBUS) {
- accessor_type = obj_desc->field.attribute;
- length =
- acpi_ex_get_serial_access_length(accessor_type,
- obj_desc->field.
- access_length);
-
- /*
- * Add additional 2 bytes for the generic_serial_bus data buffer:
- *
- * Status; (Byte 0 of the data buffer)
- * Length; (Byte 1 of the data buffer)
- * Data[x-1]: (Bytes 2-x of the arbitrary length data buffer)
- */
- length += 2;
- function = ACPI_WRITE | (accessor_type << 16);
- } else { /* IPMI */
-
- length = ACPI_IPMI_BUFFER_SIZE;
- function = ACPI_WRITE;
- }
-
- if (source_desc->buffer.length < length) {
- ACPI_ERROR((AE_INFO,
- "SMBus/IPMI/GenericSerialBus write requires "
- "Buffer of length %u, found length %u",
- length, source_desc->buffer.length));
-
- return_ACPI_STATUS(AE_AML_BUFFER_LIMIT);
- }
-
- /* Create the bi-directional buffer */
-
- buffer_desc = acpi_ut_create_buffer_object(length);
- if (!buffer_desc) {
- return_ACPI_STATUS(AE_NO_MEMORY);
- }
-
- buffer = buffer_desc->buffer.pointer;
- memcpy(buffer, source_desc->buffer.pointer, length);
-
- /* Lock entire transaction if requested */
+ ACPI_ADR_SPACE_GPIO)) {
- acpi_ex_acquire_global_lock(obj_desc->common_field.field_flags);
+ /* General Purpose I/O */
- /*
- * Perform the write (returns status and perhaps data in the
- * same buffer)
- */
- status =
- acpi_ex_access_region(obj_desc, 0, (u64 *)buffer, function);
- acpi_ex_release_global_lock(obj_desc->common_field.field_flags);
-
- *result_desc = buffer_desc;
+ status = acpi_ex_write_gpio(source_desc, obj_desc, result_desc);
return_ACPI_STATUS(status);
} else if ((obj_desc->common.type == ACPI_TYPE_LOCAL_REGION_FIELD) &&
(obj_desc->field.region_obj->region.space_id ==
- ACPI_ADR_SPACE_GPIO)) {
- /*
- * For GPIO (general_purpose_io), we will bypass the entire field
- * mechanism and handoff the bit address and bit width directly to
- * the handler. The Address will be the bit offset
- * from the previous Connection() operator, making it effectively a
- * pin number index. The bit_length is the length of the field, which
- * is thus the number of pins.
- */
- if (source_desc->common.type != ACPI_TYPE_INTEGER) {
- return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
- }
-
- ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
- "GPIO FieldWrite [FROM]: (%s:%X), Val %.8X [TO]: Pin %u Bits %u\n",
- acpi_ut_get_type_name(source_desc->common.
- type),
- source_desc->common.type,
- (u32)source_desc->integer.value,
- obj_desc->field.pin_number_index,
- obj_desc->field.bit_length));
-
- buffer = &source_desc->integer.value;
-
- /* Lock entire transaction if requested */
-
- acpi_ex_acquire_global_lock(obj_desc->common_field.field_flags);
+ ACPI_ADR_SPACE_SMBUS
+ || obj_desc->field.region_obj->region.space_id ==
+ ACPI_ADR_SPACE_GSBUS
+ || obj_desc->field.region_obj->region.space_id ==
+ ACPI_ADR_SPACE_IPMI)) {
- /* Perform the write */
+ /* SMBus, GSBus, IPMI serial */
status =
- acpi_ex_access_region(obj_desc, 0, (u64 *)buffer,
- ACPI_WRITE);
- acpi_ex_release_global_lock(obj_desc->common_field.field_flags);
+ acpi_ex_write_serial_bus(source_desc, obj_desc,
+ result_desc);
return_ACPI_STATUS(status);
}
@@ -464,23 +280,22 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc,
case ACPI_TYPE_INTEGER:
buffer = &source_desc->integer.value;
- length = sizeof(source_desc->integer.value);
+ buffer_length = sizeof(source_desc->integer.value);
break;
case ACPI_TYPE_BUFFER:
buffer = source_desc->buffer.pointer;
- length = source_desc->buffer.length;
+ buffer_length = source_desc->buffer.length;
break;
case ACPI_TYPE_STRING:
buffer = source_desc->string.pointer;
- length = source_desc->string.length;
+ buffer_length = source_desc->string.length;
break;
default:
-
return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
@@ -488,7 +303,7 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc,
"FieldWrite [FROM]: Obj %p (%s:%X), Buf %p, ByteLen %X\n",
source_desc,
acpi_ut_get_type_name(source_desc->common.type),
- source_desc->common.type, buffer, length));
+ source_desc->common.type, buffer, buffer_length));
ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
"FieldWrite [TO]: Obj %p (%s:%X), BitLen %X, BitOff %X, ByteOff %X\n",
@@ -505,8 +320,7 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc,
/* Write to the field */
- status = acpi_ex_insert_into_field(obj_desc, buffer, length);
+ status = acpi_ex_insert_into_field(obj_desc, buffer, buffer_length);
acpi_ex_release_global_lock(obj_desc->common_field.field_flags);
-
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/acpica/exserial.c b/drivers/acpi/acpica/exserial.c
new file mode 100644
index 000000000000..0d42f30e5b25
--- /dev/null
+++ b/drivers/acpi/acpica/exserial.c
@@ -0,0 +1,360 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/******************************************************************************
+ *
+ * Module Name: exserial - field_unit support for serial address spaces
+ *
+ * Copyright (C) 2000 - 2018, Intel Corp.
+ *
+ *****************************************************************************/
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acdispat.h"
+#include "acinterp.h"
+#include "amlcode.h"
+
+#define _COMPONENT ACPI_EXECUTER
+ACPI_MODULE_NAME("exserial")
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ex_read_gpio
+ *
+ * PARAMETERS: obj_desc - The named field to read
+ * buffer - Where the return data is returnd
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Read from a named field that references a Generic Serial Bus
+ * field
+ *
+ ******************************************************************************/
+acpi_status acpi_ex_read_gpio(union acpi_operand_object *obj_desc, void *buffer)
+{
+ acpi_status status;
+
+ ACPI_FUNCTION_TRACE_PTR(ex_read_gpio, obj_desc);
+
+ /*
+ * For GPIO (general_purpose_io), the Address will be the bit offset
+ * from the previous Connection() operator, making it effectively a
+ * pin number index. The bit_length is the length of the field, which
+ * is thus the number of pins.
+ */
+ ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
+ "GPIO FieldRead [FROM]: Pin %u Bits %u\n",
+ obj_desc->field.pin_number_index,
+ obj_desc->field.bit_length));
+
+ /* Lock entire transaction if requested */
+
+ acpi_ex_acquire_global_lock(obj_desc->common_field.field_flags);
+
+ /* Perform the read */
+
+ status = acpi_ex_access_region(obj_desc, 0, (u64 *)buffer, ACPI_READ);
+
+ acpi_ex_release_global_lock(obj_desc->common_field.field_flags);
+ return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ex_write_gpio
+ *
+ * PARAMETERS: source_desc - Contains data to write. Expect to be
+ * an Integer object.
+ * obj_desc - The named field
+ * result_desc - Where the return value is returned, if any
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Write to a named field that references a General Purpose I/O
+ * field.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ex_write_gpio(union acpi_operand_object *source_desc,
+ union acpi_operand_object *obj_desc,
+ union acpi_operand_object **return_buffer)
+{
+ acpi_status status;
+ void *buffer;
+
+ ACPI_FUNCTION_TRACE_PTR(ex_write_gpio, obj_desc);
+
+ /*
+ * For GPIO (general_purpose_io), we will bypass the entire field
+ * mechanism and handoff the bit address and bit width directly to
+ * the handler. The Address will be the bit offset
+ * from the previous Connection() operator, making it effectively a
+ * pin number index. The bit_length is the length of the field, which
+ * is thus the number of pins.
+ */
+ if (source_desc->common.type != ACPI_TYPE_INTEGER) {
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
+ }
+
+ ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
+ "GPIO FieldWrite [FROM]: (%s:%X), Value %.8X [TO]: Pin %u Bits %u\n",
+ acpi_ut_get_type_name(source_desc->common.type),
+ source_desc->common.type,
+ (u32)source_desc->integer.value,
+ obj_desc->field.pin_number_index,
+ obj_desc->field.bit_length));
+
+ buffer = &source_desc->integer.value;
+
+ /* Lock entire transaction if requested */
+
+ acpi_ex_acquire_global_lock(obj_desc->common_field.field_flags);
+
+ /* Perform the write */
+
+ status = acpi_ex_access_region(obj_desc, 0, (u64 *)buffer, ACPI_WRITE);
+ acpi_ex_release_global_lock(obj_desc->common_field.field_flags);
+ return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ex_read_serial_bus
+ *
+ * PARAMETERS: obj_desc - The named field to read
+ * return_buffer - Where the return value is returned, if any
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Read from a named field that references a serial bus
+ * (SMBus, IPMI, or GSBus).
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ex_read_serial_bus(union acpi_operand_object *obj_desc,
+ union acpi_operand_object **return_buffer)
+{
+ acpi_status status;
+ u32 buffer_length;
+ union acpi_operand_object *buffer_desc;
+ u32 function;
+ u16 accessor_type;
+
+ ACPI_FUNCTION_TRACE_PTR(ex_read_serial_bus, obj_desc);
+
+ /*
+ * This is an SMBus, GSBus or IPMI read. We must create a buffer to
+ * hold the data and then directly access the region handler.
+ *
+ * Note: SMBus and GSBus protocol value is passed in upper 16-bits
+ * of Function
+ *
+ * Common buffer format:
+ * Status; (Byte 0 of the data buffer)
+ * Length; (Byte 1 of the data buffer)
+ * Data[x-1]: (Bytes 2-x of the arbitrary length data buffer)
+ */
+ switch (obj_desc->field.region_obj->region.space_id) {
+ case ACPI_ADR_SPACE_SMBUS:
+
+ buffer_length = ACPI_SMBUS_BUFFER_SIZE;
+ function = ACPI_READ | (obj_desc->field.attribute << 16);
+ break;
+
+ case ACPI_ADR_SPACE_IPMI:
+
+ buffer_length = ACPI_IPMI_BUFFER_SIZE;
+ function = ACPI_READ;
+ break;
+
+ case ACPI_ADR_SPACE_GSBUS:
+
+ accessor_type = obj_desc->field.attribute;
+ if (accessor_type == AML_FIELD_ATTRIB_RAW_PROCESS_BYTES) {
+ ACPI_ERROR((AE_INFO,
+ "Invalid direct read using bidirectional write-then-read protocol"));
+
+ return_ACPI_STATUS(AE_AML_PROTOCOL);
+ }
+
+ status =
+ acpi_ex_get_protocol_buffer_length(accessor_type,
+ &buffer_length);
+ if (ACPI_FAILURE(status)) {
+ ACPI_ERROR((AE_INFO,
+ "Invalid protocol ID for GSBus: 0x%4.4X",
+ accessor_type));
+
+ return_ACPI_STATUS(status);
+ }
+
+ /* Add header length to get the full size of the buffer */
+
+ buffer_length += ACPI_SERIAL_HEADER_SIZE;
+ function = ACPI_READ | (accessor_type << 16);
+ break;
+
+ default:
+ return_ACPI_STATUS(AE_AML_INVALID_SPACE_ID);
+ }
+
+ /* Create the local transfer buffer that is returned to the caller */
+
+ buffer_desc = acpi_ut_create_buffer_object(buffer_length);
+ if (!buffer_desc) {
+ return_ACPI_STATUS(AE_NO_MEMORY);
+ }
+
+ /* Lock entire transaction if requested */
+
+ acpi_ex_acquire_global_lock(obj_desc->common_field.field_flags);
+
+ /* Call the region handler for the write-then-read */
+
+ status = acpi_ex_access_region(obj_desc, 0,
+ ACPI_CAST_PTR(u64,
+ buffer_desc->buffer.
+ pointer), function);
+ acpi_ex_release_global_lock(obj_desc->common_field.field_flags);
+
+ *return_buffer = buffer_desc;
+ return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ex_write_serial_bus
+ *
+ * PARAMETERS: source_desc - Contains data to write
+ * obj_desc - The named field
+ * return_buffer - Where the return value is returned, if any
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Write to a named field that references a serial bus
+ * (SMBus, IPMI, GSBus).
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ex_write_serial_bus(union acpi_operand_object *source_desc,
+ union acpi_operand_object *obj_desc,
+ union acpi_operand_object **return_buffer)
+{
+ acpi_status status;
+ u32 buffer_length;
+ u32 data_length;
+ void *buffer;
+ union acpi_operand_object *buffer_desc;
+ u32 function;
+ u16 accessor_type;
+
+ ACPI_FUNCTION_TRACE_PTR(ex_write_serial_bus, obj_desc);
+
+ /*
+ * This is an SMBus, GSBus or IPMI write. We will bypass the entire
+ * field mechanism and handoff the buffer directly to the handler.
+ * For these address spaces, the buffer is bidirectional; on a
+ * write, return data is returned in the same buffer.
+ *
+ * Source must be a buffer of sufficient size, these are fixed size:
+ * ACPI_SMBUS_BUFFER_SIZE, or ACPI_IPMI_BUFFER_SIZE.
+ *
+ * Note: SMBus and GSBus protocol type is passed in upper 16-bits
+ * of Function
+ *
+ * Common buffer format:
+ * Status; (Byte 0 of the data buffer)
+ * Length; (Byte 1 of the data buffer)
+ * Data[x-1]: (Bytes 2-x of the arbitrary length data buffer)
+ */
+ if (source_desc->common.type != ACPI_TYPE_BUFFER) {
+ ACPI_ERROR((AE_INFO,
+ "SMBus/IPMI/GenericSerialBus write requires "
+ "Buffer, found type %s",
+ acpi_ut_get_object_type_name(source_desc)));
+
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
+ }
+
+ switch (obj_desc->field.region_obj->region.space_id) {
+ case ACPI_ADR_SPACE_SMBUS:
+
+ buffer_length = ACPI_SMBUS_BUFFER_SIZE;
+ data_length = ACPI_SMBUS_DATA_SIZE;
+ function = ACPI_WRITE | (obj_desc->field.attribute << 16);
+ break;
+
+ case ACPI_ADR_SPACE_IPMI:
+
+ buffer_length = ACPI_IPMI_BUFFER_SIZE;
+ data_length = ACPI_IPMI_DATA_SIZE;
+ function = ACPI_WRITE;
+ break;
+
+ case ACPI_ADR_SPACE_GSBUS:
+
+ accessor_type = obj_desc->field.attribute;
+ status =
+ acpi_ex_get_protocol_buffer_length(accessor_type,
+ &buffer_length);
+ if (ACPI_FAILURE(status)) {
+ ACPI_ERROR((AE_INFO,
+ "Invalid protocol ID for GSBus: 0x%4.4X",
+ accessor_type));
+
+ return_ACPI_STATUS(status);
+ }
+
+ /* Add header length to get the full size of the buffer */
+
+ buffer_length += ACPI_SERIAL_HEADER_SIZE;
+ data_length = source_desc->buffer.pointer[1];
+ function = ACPI_WRITE | (accessor_type << 16);
+ break;
+
+ default:
+ return_ACPI_STATUS(AE_AML_INVALID_SPACE_ID);
+ }
+
+#if 0
+ OBSOLETE ?
+ /* Check for possible buffer overflow */
+ if (data_length > source_desc->buffer.length) {
+ ACPI_ERROR((AE_INFO,
+ "Length in buffer header (%u)(%u) is greater than "
+ "the physical buffer length (%u) and will overflow",
+ data_length, buffer_length,
+ source_desc->buffer.length));
+
+ return_ACPI_STATUS(AE_AML_BUFFER_LIMIT);
+ }
+#endif
+
+ /* Create the transfer/bidirectional/return buffer */
+
+ buffer_desc = acpi_ut_create_buffer_object(buffer_length);
+ if (!buffer_desc) {
+ return_ACPI_STATUS(AE_NO_MEMORY);
+ }
+
+ /* Copy the input buffer data to the transfer buffer */
+
+ buffer = buffer_desc->buffer.pointer;
+ memcpy(buffer, source_desc->buffer.pointer, data_length);
+
+ /* Lock entire transaction if requested */
+
+ acpi_ex_acquire_global_lock(obj_desc->common_field.field_flags);
+
+ /*
+ * Perform the write (returns status and perhaps data in the
+ * same buffer)
+ */
+ status = acpi_ex_access_region(obj_desc, 0, (u64 *)buffer, function);
+ acpi_ex_release_global_lock(obj_desc->common_field.field_flags);
+
+ *return_buffer = buffer_desc;
+ return_ACPI_STATUS(status);
+}
diff --git a/drivers/acpi/acpica/psloop.c b/drivers/acpi/acpica/psloop.c
index 34fc2f7476ed..0fa01c9e353e 100644
--- a/drivers/acpi/acpica/psloop.c
+++ b/drivers/acpi/acpica/psloop.c
@@ -147,7 +147,7 @@ acpi_ps_get_arguments(struct acpi_walk_state *walk_state,
* future. Use of this option can cause problems with AML code that
* depends upon in-order immediate execution of module-level code.
*/
- if (acpi_gbl_group_module_level_code &&
+ if (!acpi_gbl_execute_tables_as_methods &&
(walk_state->pass_number <= ACPI_IMODE_LOAD_PASS2) &&
((walk_state->parse_flags & ACPI_PARSE_DISASSEMBLE) == 0)) {
/*
@@ -417,6 +417,7 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
union acpi_parse_object *op = NULL; /* current op */
struct acpi_parse_state *parser_state;
u8 *aml_op_start = NULL;
+ u8 opcode_length;
ACPI_FUNCTION_TRACE_PTR(ps_parse_loop, walk_state);
@@ -540,8 +541,19 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
"Skip parsing opcode %s",
acpi_ps_get_opcode_name
(walk_state->opcode)));
+
+ /*
+ * Determine the opcode length before skipping the opcode.
+ * An opcode can be 1 byte or 2 bytes in length.
+ */
+ opcode_length = 1;
+ if ((walk_state->opcode & 0xFF00) ==
+ AML_EXTENDED_OPCODE) {
+ opcode_length = 2;
+ }
walk_state->parser_state.aml =
- walk_state->aml + 1;
+ walk_state->aml + opcode_length;
+
walk_state->parser_state.aml =
acpi_ps_get_next_package_end
(&walk_state->parser_state);
diff --git a/drivers/acpi/acpica/tbxfload.c b/drivers/acpi/acpica/tbxfload.c
index 2f40f71c06db..9011297552af 100644
--- a/drivers/acpi/acpica/tbxfload.c
+++ b/drivers/acpi/acpica/tbxfload.c
@@ -69,8 +69,7 @@ acpi_status ACPI_INIT_FUNCTION acpi_load_tables(void)
"While loading namespace from ACPI tables"));
}
- if (acpi_gbl_execute_tables_as_methods
- || !acpi_gbl_group_module_level_code) {
+ if (acpi_gbl_execute_tables_as_methods) {
/*
* If the module-level code support is enabled, initialize the objects
* in the namespace that remain uninitialized. This runs the executable
diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c
index 08f26db2da7e..2a361e22d38d 100644
--- a/drivers/acpi/arm64/iort.c
+++ b/drivers/acpi/arm64/iort.c
@@ -1428,7 +1428,7 @@ static int __init iort_add_platform_device(struct acpi_iort_node *node,
return 0;
dma_deconfigure:
- acpi_dma_deconfigure(&pdev->dev);
+ arch_teardown_dma_ops(&pdev->dev);
dev_put:
platform_device_put(pdev);
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 292088fcc624..bb3d96dea6db 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -35,11 +35,11 @@
#include <linux/delay.h>
#ifdef CONFIG_X86
#include <asm/mpspec.h>
+#include <linux/dmi.h>
#endif
#include <linux/acpi_iort.h>
#include <linux/pci.h>
#include <acpi/apei.h>
-#include <linux/dmi.h>
#include <linux/suspend.h>
#include "internal.h"
@@ -82,10 +82,6 @@ static const struct dmi_system_id dsdt_dmi_table[] __initconst = {
},
{}
};
-#else
-static const struct dmi_system_id dsdt_dmi_table[] __initconst = {
- {}
-};
#endif
/* --------------------------------------------------------------------------
@@ -1033,11 +1029,16 @@ void __init acpi_early_init(void)
acpi_permanent_mmap = true;
+#ifdef CONFIG_X86
/*
* If the machine falls into the DMI check table,
- * DSDT will be copied to memory
+ * DSDT will be copied to memory.
+ * Note that calling dmi_check_system() here on other architectures
+ * would not be OK because only x86 initializes dmi early enough.
+ * Thankfully only x86 systems need such quirks for now.
*/
dmi_check_system(dsdt_dmi_table);
+#endif
status = acpi_reallocate_root_table();
if (ACPI_FAILURE(status)) {
@@ -1053,15 +1054,17 @@ void __init acpi_early_init(void)
goto error0;
}
- if (!acpi_gbl_execute_tables_as_methods &&
- acpi_gbl_group_module_level_code) {
- status = acpi_load_tables();
- if (ACPI_FAILURE(status)) {
- printk(KERN_ERR PREFIX
- "Unable to load the System Description Tables\n");
- goto error0;
- }
- }
+ /*
+ * ACPI 2.0 requires the EC driver to be loaded and work before
+ * the EC device is found in the namespace (i.e. before
+ * acpi_load_tables() is called).
+ *
+ * This is accomplished by looking for the ECDT table, and getting
+ * the EC parameters out of that.
+ *
+ * Ignore the result. Not having an ECDT is not fatal.
+ */
+ status = acpi_ec_ecdt_probe();
#ifdef CONFIG_X86
if (!acpi_ioapic) {
@@ -1132,25 +1135,11 @@ static int __init acpi_bus_init(void)
acpi_os_initialize1();
- /*
- * ACPI 2.0 requires the EC driver to be loaded and work before
- * the EC device is found in the namespace (i.e. before
- * acpi_load_tables() is called).
- *
- * This is accomplished by looking for the ECDT table, and getting
- * the EC parameters out of that.
- */
- status = acpi_ec_ecdt_probe();
- /* Ignore result. Not having an ECDT is not fatal. */
-
- if (acpi_gbl_execute_tables_as_methods ||
- !acpi_gbl_group_module_level_code) {
- status = acpi_load_tables();
- if (ACPI_FAILURE(status)) {
- printk(KERN_ERR PREFIX
- "Unable to load the System Description Tables\n");
- goto error1;
- }
+ status = acpi_load_tables();
+ if (ACPI_FAILURE(status)) {
+ printk(KERN_ERR PREFIX
+ "Unable to load the System Description Tables\n");
+ goto error1;
}
status = acpi_enable_subsystem(ACPI_NO_ACPI_ENABLE);
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index d9ce4b162e2c..217a782c3e55 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -1061,9 +1061,9 @@ int cppc_get_perf_caps(int cpunum, struct cppc_perf_caps *perf_caps)
{
struct cpc_desc *cpc_desc = per_cpu(cpc_desc_ptr, cpunum);
struct cpc_register_resource *highest_reg, *lowest_reg,
- *lowest_non_linear_reg, *nominal_reg,
+ *lowest_non_linear_reg, *nominal_reg, *guaranteed_reg,
*low_freq_reg = NULL, *nom_freq_reg = NULL;
- u64 high, low, nom, min_nonlinear, low_f = 0, nom_f = 0;
+ u64 high, low, guaranteed, nom, min_nonlinear, low_f = 0, nom_f = 0;
int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpunum);
struct cppc_pcc_data *pcc_ss_data = NULL;
int ret = 0, regs_in_pcc = 0;
@@ -1079,6 +1079,7 @@ int cppc_get_perf_caps(int cpunum, struct cppc_perf_caps *perf_caps)
nominal_reg = &cpc_desc->cpc_regs[NOMINAL_PERF];
low_freq_reg = &cpc_desc->cpc_regs[LOWEST_FREQ];
nom_freq_reg = &cpc_desc->cpc_regs[NOMINAL_FREQ];
+ guaranteed_reg = &cpc_desc->cpc_regs[GUARANTEED_PERF];
/* Are any of the regs PCC ?*/
if (CPC_IN_PCC(highest_reg) || CPC_IN_PCC(lowest_reg) ||
@@ -1107,6 +1108,9 @@ int cppc_get_perf_caps(int cpunum, struct cppc_perf_caps *perf_caps)
cpc_read(cpunum, nominal_reg, &nom);
perf_caps->nominal_perf = nom;
+ cpc_read(cpunum, guaranteed_reg, &guaranteed);
+ perf_caps->guaranteed_perf = guaranteed;
+
cpc_read(cpunum, lowest_non_linear_reg, &min_nonlinear);
perf_caps->lowest_nonlinear_perf = min_nonlinear;
diff --git a/drivers/acpi/custom_method.c b/drivers/acpi/custom_method.c
index e967c1173ba3..4451877f83b6 100644
--- a/drivers/acpi/custom_method.c
+++ b/drivers/acpi/custom_method.c
@@ -92,8 +92,7 @@ static int __init acpi_custom_method_init(void)
static void __exit acpi_custom_method_exit(void)
{
- if (cm_dentry)
- debugfs_remove(cm_dentry);
+ debugfs_remove(cm_dentry);
}
module_init(acpi_custom_method_init);
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index 3be1433853bf..12ba2bee8789 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -320,7 +320,7 @@ static int acpi_platform_notify(struct device *dev)
if (!adev)
goto out;
- if (dev->bus == &platform_bus_type)
+ if (dev_is_platform(dev))
acpi_configure_pmsi_domain(dev);
if (type && type->setup)
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index b072cfc5f20e..f8c638f3c946 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -25,6 +25,7 @@
#include <asm/cacheflush.h>
#include <acpi/nfit.h>
#include "nfit.h"
+#include "intel.h"
/*
* For readq() and writeq() on 32-bit builds, the hi-lo, lo-hi order is
@@ -191,18 +192,20 @@ static int xlat_nvdimm_status(struct nvdimm *nvdimm, void *buf, unsigned int cmd
* In the _LSI, _LSR, _LSW case the locked status is
* communicated via the read/write commands
*/
- if (nfit_mem->has_lsr)
+ if (test_bit(NFIT_MEM_LSR, &nfit_mem->flags))
break;
if (status >> 16 & ND_CONFIG_LOCKED)
return -EACCES;
break;
case ND_CMD_GET_CONFIG_DATA:
- if (nfit_mem->has_lsr && status == ACPI_LABELS_LOCKED)
+ if (test_bit(NFIT_MEM_LSR, &nfit_mem->flags)
+ && status == ACPI_LABELS_LOCKED)
return -EACCES;
break;
case ND_CMD_SET_CONFIG_DATA:
- if (nfit_mem->has_lsw && status == ACPI_LABELS_LOCKED)
+ if (test_bit(NFIT_MEM_LSW, &nfit_mem->flags)
+ && status == ACPI_LABELS_LOCKED)
return -EACCES;
break;
default:
@@ -480,14 +483,16 @@ int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
min_t(u32, 256, in_buf.buffer.length), true);
/* call the BIOS, prefer the named methods over _DSM if available */
- if (nvdimm && cmd == ND_CMD_GET_CONFIG_SIZE && nfit_mem->has_lsr)
+ if (nvdimm && cmd == ND_CMD_GET_CONFIG_SIZE
+ && test_bit(NFIT_MEM_LSR, &nfit_mem->flags))
out_obj = acpi_label_info(handle);
- else if (nvdimm && cmd == ND_CMD_GET_CONFIG_DATA && nfit_mem->has_lsr) {
+ else if (nvdimm && cmd == ND_CMD_GET_CONFIG_DATA
+ && test_bit(NFIT_MEM_LSR, &nfit_mem->flags)) {
struct nd_cmd_get_config_data_hdr *p = buf;
out_obj = acpi_label_read(handle, p->in_offset, p->in_length);
} else if (nvdimm && cmd == ND_CMD_SET_CONFIG_DATA
- && nfit_mem->has_lsw) {
+ && test_bit(NFIT_MEM_LSW, &nfit_mem->flags)) {
struct nd_cmd_set_config_hdr *p = buf;
out_obj = acpi_label_write(handle, p->in_offset, p->in_length,
@@ -1547,7 +1552,12 @@ static DEVICE_ATTR_RO(dsm_mask);
static ssize_t flags_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- u16 flags = to_nfit_memdev(dev)->flags;
+ struct nvdimm *nvdimm = to_nvdimm(dev);
+ struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);
+ u16 flags = __to_nfit_memdev(nfit_mem)->flags;
+
+ if (test_bit(NFIT_MEM_DIRTY, &nfit_mem->flags))
+ flags |= ACPI_NFIT_MEM_FLUSH_FAILED;
return sprintf(buf, "%s%s%s%s%s%s%s\n",
flags & ACPI_NFIT_MEM_SAVE_FAILED ? "save_fail " : "",
@@ -1578,6 +1588,16 @@ static ssize_t id_show(struct device *dev,
}
static DEVICE_ATTR_RO(id);
+static ssize_t dirty_shutdown_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct nvdimm *nvdimm = to_nvdimm(dev);
+ struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);
+
+ return sprintf(buf, "%d\n", nfit_mem->dirty_shutdown);
+}
+static DEVICE_ATTR_RO(dirty_shutdown);
+
static struct attribute *acpi_nfit_dimm_attributes[] = {
&dev_attr_handle.attr,
&dev_attr_phys_id.attr,
@@ -1595,6 +1615,7 @@ static struct attribute *acpi_nfit_dimm_attributes[] = {
&dev_attr_id.attr,
&dev_attr_family.attr,
&dev_attr_dsm_mask.attr,
+ &dev_attr_dirty_shutdown.attr,
NULL,
};
@@ -1603,6 +1624,7 @@ static umode_t acpi_nfit_dimm_attr_visible(struct kobject *kobj,
{
struct device *dev = container_of(kobj, struct device, kobj);
struct nvdimm *nvdimm = to_nvdimm(dev);
+ struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);
if (!to_nfit_dcr(dev)) {
/* Without a dcr only the memdev attributes can be surfaced */
@@ -1616,6 +1638,11 @@ static umode_t acpi_nfit_dimm_attr_visible(struct kobject *kobj,
if (a == &dev_attr_format1.attr && num_nvdimm_formats(nvdimm) <= 1)
return 0;
+
+ if (!test_bit(NFIT_MEM_DIRTY_COUNT, &nfit_mem->flags)
+ && a == &dev_attr_dirty_shutdown.attr)
+ return 0;
+
return a->mode;
}
@@ -1694,6 +1721,56 @@ static bool acpi_nvdimm_has_method(struct acpi_device *adev, char *method)
return false;
}
+__weak void nfit_intel_shutdown_status(struct nfit_mem *nfit_mem)
+{
+ struct nd_intel_smart smart = { 0 };
+ union acpi_object in_buf = {
+ .type = ACPI_TYPE_BUFFER,
+ .buffer.pointer = (char *) &smart,
+ .buffer.length = sizeof(smart),
+ };
+ union acpi_object in_obj = {
+ .type = ACPI_TYPE_PACKAGE,
+ .package.count = 1,
+ .package.elements = &in_buf,
+ };
+ const u8 func = ND_INTEL_SMART;
+ const guid_t *guid = to_nfit_uuid(nfit_mem->family);
+ u8 revid = nfit_dsm_revid(nfit_mem->family, func);
+ struct acpi_device *adev = nfit_mem->adev;
+ acpi_handle handle = adev->handle;
+ union acpi_object *out_obj;
+
+ if ((nfit_mem->dsm_mask & (1 << func)) == 0)
+ return;
+
+ out_obj = acpi_evaluate_dsm(handle, guid, revid, func, &in_obj);
+ if (!out_obj)
+ return;
+
+ if (smart.flags & ND_INTEL_SMART_SHUTDOWN_VALID) {
+ if (smart.shutdown_state)
+ set_bit(NFIT_MEM_DIRTY, &nfit_mem->flags);
+ }
+
+ if (smart.flags & ND_INTEL_SMART_SHUTDOWN_COUNT_VALID) {
+ set_bit(NFIT_MEM_DIRTY_COUNT, &nfit_mem->flags);
+ nfit_mem->dirty_shutdown = smart.shutdown_count;
+ }
+ ACPI_FREE(out_obj);
+}
+
+static void populate_shutdown_status(struct nfit_mem *nfit_mem)
+{
+ /*
+ * For DIMMs that provide a dynamic facility to retrieve a
+ * dirty-shutdown status and/or a dirty-shutdown count, cache
+ * these values in nfit_mem.
+ */
+ if (nfit_mem->family == NVDIMM_FAMILY_INTEL)
+ nfit_intel_shutdown_status(nfit_mem);
+}
+
static int acpi_nfit_add_dimm(struct acpi_nfit_desc *acpi_desc,
struct nfit_mem *nfit_mem, u32 device_handle)
{
@@ -1708,8 +1785,11 @@ static int acpi_nfit_add_dimm(struct acpi_nfit_desc *acpi_desc,
nfit_mem->dsm_mask = acpi_desc->dimm_cmd_force_en;
nfit_mem->family = NVDIMM_FAMILY_INTEL;
adev = to_acpi_dev(acpi_desc);
- if (!adev)
+ if (!adev) {
+ /* unit test case */
+ populate_shutdown_status(nfit_mem);
return 0;
+ }
adev_dimm = acpi_find_child_device(adev, device_handle, false);
nfit_mem->adev = adev_dimm;
@@ -1784,14 +1864,17 @@ static int acpi_nfit_add_dimm(struct acpi_nfit_desc *acpi_desc,
if (acpi_nvdimm_has_method(adev_dimm, "_LSI")
&& acpi_nvdimm_has_method(adev_dimm, "_LSR")) {
dev_dbg(dev, "%s: has _LSR\n", dev_name(&adev_dimm->dev));
- nfit_mem->has_lsr = true;
+ set_bit(NFIT_MEM_LSR, &nfit_mem->flags);
}
- if (nfit_mem->has_lsr && acpi_nvdimm_has_method(adev_dimm, "_LSW")) {
+ if (test_bit(NFIT_MEM_LSR, &nfit_mem->flags)
+ && acpi_nvdimm_has_method(adev_dimm, "_LSW")) {
dev_dbg(dev, "%s: has _LSW\n", dev_name(&adev_dimm->dev));
- nfit_mem->has_lsw = true;
+ set_bit(NFIT_MEM_LSW, &nfit_mem->flags);
}
+ populate_shutdown_status(nfit_mem);
+
return 0;
}
@@ -1878,11 +1961,11 @@ static int acpi_nfit_register_dimms(struct acpi_nfit_desc *acpi_desc)
cmd_mask |= nfit_mem->dsm_mask & NVDIMM_STANDARD_CMDMASK;
}
- if (nfit_mem->has_lsr) {
+ if (test_bit(NFIT_MEM_LSR, &nfit_mem->flags)) {
set_bit(ND_CMD_GET_CONFIG_SIZE, &cmd_mask);
set_bit(ND_CMD_GET_CONFIG_DATA, &cmd_mask);
}
- if (nfit_mem->has_lsw)
+ if (test_bit(NFIT_MEM_LSW, &nfit_mem->flags))
set_bit(ND_CMD_SET_CONFIG_DATA, &cmd_mask);
flush = nfit_mem->nfit_flush ? nfit_mem->nfit_flush->flush
@@ -2466,7 +2549,8 @@ static int ars_get_cap(struct acpi_nfit_desc *acpi_desc,
return cmd_rc;
}
-static int ars_start(struct acpi_nfit_desc *acpi_desc, struct nfit_spa *nfit_spa)
+static int ars_start(struct acpi_nfit_desc *acpi_desc,
+ struct nfit_spa *nfit_spa, enum nfit_ars_state req_type)
{
int rc;
int cmd_rc;
@@ -2477,7 +2561,7 @@ static int ars_start(struct acpi_nfit_desc *acpi_desc, struct nfit_spa *nfit_spa
memset(&ars_start, 0, sizeof(ars_start));
ars_start.address = spa->address;
ars_start.length = spa->length;
- if (test_bit(ARS_SHORT, &nfit_spa->ars_state))
+ if (req_type == ARS_REQ_SHORT)
ars_start.flags = ND_ARS_RETURN_PREV_DATA;
if (nfit_spa_type(spa) == NFIT_SPA_PM)
ars_start.type = ND_ARS_PERSISTENT;
@@ -2534,6 +2618,15 @@ static void ars_complete(struct acpi_nfit_desc *acpi_desc,
struct nd_region *nd_region = nfit_spa->nd_region;
struct device *dev;
+ lockdep_assert_held(&acpi_desc->init_mutex);
+ /*
+ * Only advance the ARS state for ARS runs initiated by the
+ * kernel, ignore ARS results from BIOS initiated runs for scrub
+ * completion tracking.
+ */
+ if (acpi_desc->scrub_spa != nfit_spa)
+ return;
+
if ((ars_status->address >= spa->address && ars_status->address
< spa->address + spa->length)
|| (ars_status->address < spa->address)) {
@@ -2553,28 +2646,13 @@ static void ars_complete(struct acpi_nfit_desc *acpi_desc,
} else
return;
- if (test_bit(ARS_DONE, &nfit_spa->ars_state))
- return;
-
- if (!test_and_clear_bit(ARS_REQ, &nfit_spa->ars_state))
- return;
-
+ acpi_desc->scrub_spa = NULL;
if (nd_region) {
dev = nd_region_dev(nd_region);
nvdimm_region_notify(nd_region, NVDIMM_REVALIDATE_POISON);
} else
dev = acpi_desc->dev;
-
- dev_dbg(dev, "ARS: range %d %s complete\n", spa->range_index,
- test_bit(ARS_SHORT, &nfit_spa->ars_state)
- ? "short" : "long");
- clear_bit(ARS_SHORT, &nfit_spa->ars_state);
- if (test_and_clear_bit(ARS_REQ_REDO, &nfit_spa->ars_state)) {
- set_bit(ARS_SHORT, &nfit_spa->ars_state);
- set_bit(ARS_REQ, &nfit_spa->ars_state);
- dev_dbg(dev, "ARS: processing scrub request received while in progress\n");
- } else
- set_bit(ARS_DONE, &nfit_spa->ars_state);
+ dev_dbg(dev, "ARS: range %d complete\n", spa->range_index);
}
static int ars_status_process_records(struct acpi_nfit_desc *acpi_desc)
@@ -2855,46 +2933,55 @@ static int acpi_nfit_query_poison(struct acpi_nfit_desc *acpi_desc)
return 0;
}
-static int ars_register(struct acpi_nfit_desc *acpi_desc, struct nfit_spa *nfit_spa,
- int *query_rc)
+static int ars_register(struct acpi_nfit_desc *acpi_desc,
+ struct nfit_spa *nfit_spa)
{
- int rc = *query_rc;
+ int rc;
- if (no_init_ars)
+ if (no_init_ars || test_bit(ARS_FAILED, &nfit_spa->ars_state))
return acpi_nfit_register_region(acpi_desc, nfit_spa);
- set_bit(ARS_REQ, &nfit_spa->ars_state);
- set_bit(ARS_SHORT, &nfit_spa->ars_state);
+ set_bit(ARS_REQ_SHORT, &nfit_spa->ars_state);
+ set_bit(ARS_REQ_LONG, &nfit_spa->ars_state);
- switch (rc) {
+ switch (acpi_nfit_query_poison(acpi_desc)) {
case 0:
case -EAGAIN:
- rc = ars_start(acpi_desc, nfit_spa);
- if (rc == -EBUSY) {
- *query_rc = rc;
+ rc = ars_start(acpi_desc, nfit_spa, ARS_REQ_SHORT);
+ /* shouldn't happen, try again later */
+ if (rc == -EBUSY)
break;
- } else if (rc == 0) {
- rc = acpi_nfit_query_poison(acpi_desc);
- } else {
+ if (rc) {
set_bit(ARS_FAILED, &nfit_spa->ars_state);
break;
}
- if (rc == -EAGAIN)
- clear_bit(ARS_SHORT, &nfit_spa->ars_state);
- else if (rc == 0)
- ars_complete(acpi_desc, nfit_spa);
+ clear_bit(ARS_REQ_SHORT, &nfit_spa->ars_state);
+ rc = acpi_nfit_query_poison(acpi_desc);
+ if (rc)
+ break;
+ acpi_desc->scrub_spa = nfit_spa;
+ ars_complete(acpi_desc, nfit_spa);
+ /*
+ * If ars_complete() says we didn't complete the
+ * short scrub, we'll try again with a long
+ * request.
+ */
+ acpi_desc->scrub_spa = NULL;
break;
case -EBUSY:
+ case -ENOMEM:
case -ENOSPC:
+ /*
+ * BIOS was using ARS, wait for it to complete (or
+ * resources to become available) and then perform our
+ * own scrubs.
+ */
break;
default:
set_bit(ARS_FAILED, &nfit_spa->ars_state);
break;
}
- if (test_and_clear_bit(ARS_DONE, &nfit_spa->ars_state))
- set_bit(ARS_REQ, &nfit_spa->ars_state);
-
return acpi_nfit_register_region(acpi_desc, nfit_spa);
}
@@ -2916,6 +3003,8 @@ static unsigned int __acpi_nfit_scrub(struct acpi_nfit_desc *acpi_desc,
struct device *dev = acpi_desc->dev;
struct nfit_spa *nfit_spa;
+ lockdep_assert_held(&acpi_desc->init_mutex);
+
if (acpi_desc->cancel)
return 0;
@@ -2939,21 +3028,49 @@ static unsigned int __acpi_nfit_scrub(struct acpi_nfit_desc *acpi_desc,
ars_complete_all(acpi_desc);
list_for_each_entry(nfit_spa, &acpi_desc->spas, list) {
+ enum nfit_ars_state req_type;
+ int rc;
+
if (test_bit(ARS_FAILED, &nfit_spa->ars_state))
continue;
- if (test_bit(ARS_REQ, &nfit_spa->ars_state)) {
- int rc = ars_start(acpi_desc, nfit_spa);
-
- clear_bit(ARS_DONE, &nfit_spa->ars_state);
- dev = nd_region_dev(nfit_spa->nd_region);
- dev_dbg(dev, "ARS: range %d ARS start (%d)\n",
- nfit_spa->spa->range_index, rc);
- if (rc == 0 || rc == -EBUSY)
- return 1;
- dev_err(dev, "ARS: range %d ARS failed (%d)\n",
- nfit_spa->spa->range_index, rc);
- set_bit(ARS_FAILED, &nfit_spa->ars_state);
+
+ /* prefer short ARS requests first */
+ if (test_bit(ARS_REQ_SHORT, &nfit_spa->ars_state))
+ req_type = ARS_REQ_SHORT;
+ else if (test_bit(ARS_REQ_LONG, &nfit_spa->ars_state))
+ req_type = ARS_REQ_LONG;
+ else
+ continue;
+ rc = ars_start(acpi_desc, nfit_spa, req_type);
+
+ dev = nd_region_dev(nfit_spa->nd_region);
+ dev_dbg(dev, "ARS: range %d ARS start %s (%d)\n",
+ nfit_spa->spa->range_index,
+ req_type == ARS_REQ_SHORT ? "short" : "long",
+ rc);
+ /*
+ * Hmm, we raced someone else starting ARS? Try again in
+ * a bit.
+ */
+ if (rc == -EBUSY)
+ return 1;
+ if (rc == 0) {
+ dev_WARN_ONCE(dev, acpi_desc->scrub_spa,
+ "scrub start while range %d active\n",
+ acpi_desc->scrub_spa->spa->range_index);
+ clear_bit(req_type, &nfit_spa->ars_state);
+ acpi_desc->scrub_spa = nfit_spa;
+ /*
+ * Consider this spa last for future scrub
+ * requests
+ */
+ list_move_tail(&nfit_spa->list, &acpi_desc->spas);
+ return 1;
}
+
+ dev_err(dev, "ARS: range %d ARS failed (%d)\n",
+ nfit_spa->spa->range_index, rc);
+ set_bit(ARS_FAILED, &nfit_spa->ars_state);
}
return 0;
}
@@ -3009,6 +3126,7 @@ static void acpi_nfit_init_ars(struct acpi_nfit_desc *acpi_desc,
struct nd_cmd_ars_cap ars_cap;
int rc;
+ set_bit(ARS_FAILED, &nfit_spa->ars_state);
memset(&ars_cap, 0, sizeof(ars_cap));
rc = ars_get_cap(acpi_desc, &ars_cap, nfit_spa);
if (rc < 0)
@@ -3025,16 +3143,14 @@ static void acpi_nfit_init_ars(struct acpi_nfit_desc *acpi_desc,
nfit_spa->clear_err_unit = ars_cap.clear_err_unit;
acpi_desc->max_ars = max(nfit_spa->max_ars, acpi_desc->max_ars);
clear_bit(ARS_FAILED, &nfit_spa->ars_state);
- set_bit(ARS_REQ, &nfit_spa->ars_state);
}
static int acpi_nfit_register_regions(struct acpi_nfit_desc *acpi_desc)
{
struct nfit_spa *nfit_spa;
- int rc, query_rc;
+ int rc;
list_for_each_entry(nfit_spa, &acpi_desc->spas, list) {
- set_bit(ARS_FAILED, &nfit_spa->ars_state);
switch (nfit_spa_type(nfit_spa->spa)) {
case NFIT_SPA_VOLATILE:
case NFIT_SPA_PM:
@@ -3043,20 +3159,12 @@ static int acpi_nfit_register_regions(struct acpi_nfit_desc *acpi_desc)
}
}
- /*
- * Reap any results that might be pending before starting new
- * short requests.
- */
- query_rc = acpi_nfit_query_poison(acpi_desc);
- if (query_rc == 0)
- ars_complete_all(acpi_desc);
-
list_for_each_entry(nfit_spa, &acpi_desc->spas, list)
switch (nfit_spa_type(nfit_spa->spa)) {
case NFIT_SPA_VOLATILE:
case NFIT_SPA_PM:
/* register regions and kick off initial ARS run */
- rc = ars_register(acpi_desc, nfit_spa, &query_rc);
+ rc = ars_register(acpi_desc, nfit_spa);
if (rc)
return rc;
break;
@@ -3233,6 +3341,8 @@ static int acpi_nfit_clear_to_send(struct nvdimm_bus_descriptor *nd_desc,
struct nvdimm *nvdimm, unsigned int cmd)
{
struct acpi_nfit_desc *acpi_desc = to_acpi_nfit_desc(nd_desc);
+ struct nfit_spa *nfit_spa;
+ int rc = 0;
if (nvdimm)
return 0;
@@ -3242,16 +3352,24 @@ static int acpi_nfit_clear_to_send(struct nvdimm_bus_descriptor *nd_desc,
/*
* The kernel and userspace may race to initiate a scrub, but
* the scrub thread is prepared to lose that initial race. It
- * just needs guarantees that any ars it initiates are not
- * interrupted by any intervening start reqeusts from userspace.
+ * just needs guarantees that any ARS it initiates are not
+ * interrupted by any intervening start requests from userspace.
*/
- if (work_busy(&acpi_desc->dwork.work))
- return -EBUSY;
+ mutex_lock(&acpi_desc->init_mutex);
+ list_for_each_entry(nfit_spa, &acpi_desc->spas, list)
+ if (acpi_desc->scrub_spa
+ || test_bit(ARS_REQ_SHORT, &nfit_spa->ars_state)
+ || test_bit(ARS_REQ_LONG, &nfit_spa->ars_state)) {
+ rc = -EBUSY;
+ break;
+ }
+ mutex_unlock(&acpi_desc->init_mutex);
- return 0;
+ return rc;
}
-int acpi_nfit_ars_rescan(struct acpi_nfit_desc *acpi_desc, unsigned long flags)
+int acpi_nfit_ars_rescan(struct acpi_nfit_desc *acpi_desc,
+ enum nfit_ars_state req_type)
{
struct device *dev = acpi_desc->dev;
int scheduled = 0, busy = 0;
@@ -3271,14 +3389,10 @@ int acpi_nfit_ars_rescan(struct acpi_nfit_desc *acpi_desc, unsigned long flags)
if (test_bit(ARS_FAILED, &nfit_spa->ars_state))
continue;
- if (test_and_set_bit(ARS_REQ, &nfit_spa->ars_state)) {
+ if (test_and_set_bit(req_type, &nfit_spa->ars_state))
busy++;
- set_bit(ARS_REQ_REDO, &nfit_spa->ars_state);
- } else {
- if (test_bit(ARS_SHORT, &flags))
- set_bit(ARS_SHORT, &nfit_spa->ars_state);
+ else
scheduled++;
- }
}
if (scheduled) {
sched_ars(acpi_desc);
@@ -3464,10 +3578,11 @@ static void acpi_nfit_update_notify(struct device *dev, acpi_handle handle)
static void acpi_nfit_uc_error_notify(struct device *dev, acpi_handle handle)
{
struct acpi_nfit_desc *acpi_desc = dev_get_drvdata(dev);
- unsigned long flags = (acpi_desc->scrub_mode == HW_ERROR_SCRUB_ON) ?
- 0 : 1 << ARS_SHORT;
- acpi_nfit_ars_rescan(acpi_desc, flags);
+ if (acpi_desc->scrub_mode == HW_ERROR_SCRUB_ON)
+ acpi_nfit_ars_rescan(acpi_desc, ARS_REQ_LONG);
+ else
+ acpi_nfit_ars_rescan(acpi_desc, ARS_REQ_SHORT);
}
void __acpi_nfit_notify(struct device *dev, acpi_handle handle, u32 event)
diff --git a/drivers/acpi/nfit/intel.h b/drivers/acpi/nfit/intel.h
new file mode 100644
index 000000000000..86746312381f
--- /dev/null
+++ b/drivers/acpi/nfit/intel.h
@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright(c) 2018 Intel Corporation. All rights reserved.
+ * Intel specific definitions for NVDIMM Firmware Interface Table - NFIT
+ */
+#ifndef _NFIT_INTEL_H_
+#define _NFIT_INTEL_H_
+
+#define ND_INTEL_SMART 1
+
+#define ND_INTEL_SMART_SHUTDOWN_COUNT_VALID (1 << 5)
+#define ND_INTEL_SMART_SHUTDOWN_VALID (1 << 10)
+
+struct nd_intel_smart {
+ u32 status;
+ union {
+ struct {
+ u32 flags;
+ u8 reserved0[4];
+ u8 health;
+ u8 spares;
+ u8 life_used;
+ u8 alarm_flags;
+ u16 media_temperature;
+ u16 ctrl_temperature;
+ u32 shutdown_count;
+ u8 ait_status;
+ u16 pmic_temperature;
+ u8 reserved1[8];
+ u8 shutdown_state;
+ u32 vendor_size;
+ u8 vendor_data[92];
+ } __packed;
+ u8 data[128];
+ };
+} __packed;
+
+#endif
diff --git a/drivers/acpi/nfit/nfit.h b/drivers/acpi/nfit/nfit.h
index d1274ea2d251..df0f6b8407e7 100644
--- a/drivers/acpi/nfit/nfit.h
+++ b/drivers/acpi/nfit/nfit.h
@@ -118,10 +118,8 @@ enum nfit_dimm_notifiers {
};
enum nfit_ars_state {
- ARS_REQ,
- ARS_REQ_REDO,
- ARS_DONE,
- ARS_SHORT,
+ ARS_REQ_SHORT,
+ ARS_REQ_LONG,
ARS_FAILED,
};
@@ -159,6 +157,13 @@ struct nfit_memdev {
struct acpi_nfit_memory_map memdev[0];
};
+enum nfit_mem_flags {
+ NFIT_MEM_LSR,
+ NFIT_MEM_LSW,
+ NFIT_MEM_DIRTY,
+ NFIT_MEM_DIRTY_COUNT,
+};
+
/* assembled tables for a given dimm/memory-device */
struct nfit_mem {
struct nvdimm *nvdimm;
@@ -178,9 +183,9 @@ struct nfit_mem {
struct acpi_nfit_desc *acpi_desc;
struct resource *flush_wpq;
unsigned long dsm_mask;
+ unsigned long flags;
+ u32 dirty_shutdown;
int family;
- bool has_lsr;
- bool has_lsw;
};
struct acpi_nfit_desc {
@@ -198,6 +203,7 @@ struct acpi_nfit_desc {
struct device *dev;
u8 ars_start_flags;
struct nd_cmd_ars_status *ars_status;
+ struct nfit_spa *scrub_spa;
struct delayed_work dwork;
struct list_head list;
struct kernfs_node *scrub_count_state;
@@ -252,7 +258,8 @@ struct nfit_blk {
extern struct list_head acpi_descs;
extern struct mutex acpi_desc_lock;
-int acpi_nfit_ars_rescan(struct acpi_nfit_desc *acpi_desc, unsigned long flags);
+int acpi_nfit_ars_rescan(struct acpi_nfit_desc *acpi_desc,
+ enum nfit_ars_state req_type);
#ifdef CONFIG_X86_MCE
void nfit_mce_register(void);
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 8df9abfa947b..b48874b8e1ea 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -617,15 +617,18 @@ void acpi_os_stall(u32 us)
}
/*
- * Support ACPI 3.0 AML Timer operand
- * Returns 64-bit free-running, monotonically increasing timer
- * with 100ns granularity
+ * Support ACPI 3.0 AML Timer operand. Returns a 64-bit free-running,
+ * monotonically increasing timer with 100ns granularity. Do not use
+ * ktime_get() to implement this function because this function may get
+ * called after timekeeping has been suspended. Note: calling this function
+ * after timekeeping has been suspended may lead to unexpected results
+ * because when timekeeping is suspended the jiffies counter is not
+ * incremented. See also timekeeping_suspend().
*/
u64 acpi_os_get_timer(void)
{
- u64 time_ns = ktime_to_ns(ktime_get());
- do_div(time_ns, 100);
- return time_ns;
+ return (get_jiffies_64() - INITIAL_JIFFIES) *
+ (ACPI_100NSEC_PER_SEC / HZ);
}
acpi_status acpi_os_read_port(acpi_io_address port, u32 * value, u32 width)
@@ -1129,6 +1132,7 @@ void acpi_os_wait_events_complete(void)
flush_workqueue(kacpid_wq);
flush_workqueue(kacpi_notify_wq);
}
+EXPORT_SYMBOL(acpi_os_wait_events_complete);
struct acpi_hp_work {
struct work_struct work;
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index 7433035ded95..707aafc7c2aa 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -421,7 +421,8 @@ out:
}
EXPORT_SYMBOL(acpi_pci_osc_control_set);
-static void negotiate_os_control(struct acpi_pci_root *root, int *no_aspm)
+static void negotiate_os_control(struct acpi_pci_root *root, int *no_aspm,
+ bool is_pcie)
{
u32 support, control, requested;
acpi_status status;
@@ -455,9 +456,15 @@ static void negotiate_os_control(struct acpi_pci_root *root, int *no_aspm)
decode_osc_support(root, "OS supports", support);
status = acpi_pci_osc_support(root, support);
if (ACPI_FAILURE(status)) {
- dev_info(&device->dev, "_OSC failed (%s); disabling ASPM\n",
- acpi_format_exception(status));
*no_aspm = 1;
+
+ /* _OSC is optional for PCI host bridges */
+ if ((status == AE_NOT_FOUND) && !is_pcie)
+ return;
+
+ dev_info(&device->dev, "_OSC failed (%s)%s\n",
+ acpi_format_exception(status),
+ pcie_aspm_support_enabled() ? "; disabling ASPM" : "");
return;
}
@@ -533,6 +540,7 @@ static int acpi_pci_root_add(struct acpi_device *device,
acpi_handle handle = device->handle;
int no_aspm = 0;
bool hotadd = system_state == SYSTEM_RUNNING;
+ bool is_pcie;
root = kzalloc(sizeof(struct acpi_pci_root), GFP_KERNEL);
if (!root)
@@ -590,7 +598,8 @@ static int acpi_pci_root_add(struct acpi_device *device,
root->mcfg_addr = acpi_pci_root_get_mcfg_addr(handle);
- negotiate_os_control(root, &no_aspm);
+ is_pcie = strcmp(acpi_device_hid(device), "PNP0A08") == 0;
+ negotiate_os_control(root, &no_aspm, is_pcie);
/*
* TBD: Need PCI interface for enumeration/configuration of roots.
diff --git a/drivers/acpi/pmic/intel_pmic_bxtwc.c b/drivers/acpi/pmic/intel_pmic_bxtwc.c
index 886ac8b93cd0..bd7621edd60b 100644
--- a/drivers/acpi/pmic/intel_pmic_bxtwc.c
+++ b/drivers/acpi/pmic/intel_pmic_bxtwc.c
@@ -1,16 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * intel_pmic_bxtwc.c - Intel BXT WhiskeyCove PMIC operation region driver
+ * Intel BXT WhiskeyCove PMIC operation region driver
*
* Copyright (C) 2015 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/init.h>
diff --git a/drivers/acpi/pmic/intel_pmic_chtdc_ti.c b/drivers/acpi/pmic/intel_pmic_chtdc_ti.c
index f6d73a243d80..7ccd7d9660bc 100644
--- a/drivers/acpi/pmic/intel_pmic_chtdc_ti.c
+++ b/drivers/acpi/pmic/intel_pmic_chtdc_ti.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Dollar Cove TI PMIC operation region driver
* Copyright (C) 2014 Intel Corporation. All rights reserved.
diff --git a/drivers/acpi/pmic/intel_pmic_chtwc.c b/drivers/acpi/pmic/intel_pmic_chtwc.c
index 9912422c8185..078b0448f30a 100644
--- a/drivers/acpi/pmic/intel_pmic_chtwc.c
+++ b/drivers/acpi/pmic/intel_pmic_chtwc.c
@@ -1,18 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Intel CHT Whiskey Cove PMIC operation region driver
* Copyright (C) 2017 Hans de Goede <hdegoede@redhat.com>
*
* Based on various non upstream patches to support the CHT Whiskey Cove PMIC:
* Copyright (C) 2013-2015 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/acpi.h>
diff --git a/drivers/acpi/pmic/intel_pmic_crc.c b/drivers/acpi/pmic/intel_pmic_crc.c
index 22c9e374c923..a0f411a6e5ac 100644
--- a/drivers/acpi/pmic/intel_pmic_crc.c
+++ b/drivers/acpi/pmic/intel_pmic_crc.c
@@ -1,23 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * intel_pmic_crc.c - Intel CrystalCove PMIC operation region driver
+ * Intel CrystalCove PMIC operation region driver
*
* Copyright (C) 2014 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
-#include <linux/init.h>
#include <linux/acpi.h>
+#include <linux/init.h>
#include <linux/mfd/intel_soc_pmic.h>
-#include <linux/regmap.h>
#include <linux/platform_device.h>
+#include <linux/regmap.h>
#include "intel_pmic.h"
#define PWR_SOURCE_SELECT BIT(1)
diff --git a/drivers/acpi/pmic/intel_pmic_xpower.c b/drivers/acpi/pmic/intel_pmic_xpower.c
index 316e55174aa9..aadc86db804c 100644
--- a/drivers/acpi/pmic/intel_pmic_xpower.c
+++ b/drivers/acpi/pmic/intel_pmic_xpower.c
@@ -1,23 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * intel_pmic_xpower.c - XPower AXP288 PMIC operation region driver
+ * XPower AXP288 PMIC operation region driver
*
* Copyright (C) 2014 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
-#include <linux/init.h>
#include <linux/acpi.h>
+#include <linux/init.h>
#include <linux/mfd/axp20x.h>
-#include <linux/regmap.h>
#include <linux/platform_device.h>
+#include <linux/regmap.h>
#include "intel_pmic.h"
#define XPOWER_GPADC_LOW 0x5b
diff --git a/drivers/acpi/pmic/tps68470_pmic.c b/drivers/acpi/pmic/tps68470_pmic.c
index a083de507009..ebd03e472955 100644
--- a/drivers/acpi/pmic/tps68470_pmic.c
+++ b/drivers/acpi/pmic/tps68470_pmic.c
@@ -10,8 +10,8 @@
*/
#include <linux/acpi.h>
-#include <linux/mfd/tps68470.h>
#include <linux/init.h>
+#include <linux/mfd/tps68470.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
diff --git a/drivers/acpi/pptt.c b/drivers/acpi/pptt.c
index d1e26cb599bf..da031b1df6f5 100644
--- a/drivers/acpi/pptt.c
+++ b/drivers/acpi/pptt.c
@@ -338,9 +338,6 @@ static struct acpi_pptt_cache *acpi_find_cache_node(struct acpi_table_header *ta
return found;
}
-/* total number of attributes checked by the properties code */
-#define PPTT_CHECKED_ATTRIBUTES 4
-
/**
* update_cache_properties() - Update cacheinfo for the given processor
* @this_leaf: Kernel cache info structure being updated
@@ -357,25 +354,15 @@ static void update_cache_properties(struct cacheinfo *this_leaf,
struct acpi_pptt_cache *found_cache,
struct acpi_pptt_processor *cpu_node)
{
- int valid_flags = 0;
-
this_leaf->fw_token = cpu_node;
- if (found_cache->flags & ACPI_PPTT_SIZE_PROPERTY_VALID) {
+ if (found_cache->flags & ACPI_PPTT_SIZE_PROPERTY_VALID)
this_leaf->size = found_cache->size;
- valid_flags++;
- }
- if (found_cache->flags & ACPI_PPTT_LINE_SIZE_VALID) {
+ if (found_cache->flags & ACPI_PPTT_LINE_SIZE_VALID)
this_leaf->coherency_line_size = found_cache->line_size;
- valid_flags++;
- }
- if (found_cache->flags & ACPI_PPTT_NUMBER_OF_SETS_VALID) {
+ if (found_cache->flags & ACPI_PPTT_NUMBER_OF_SETS_VALID)
this_leaf->number_of_sets = found_cache->number_of_sets;
- valid_flags++;
- }
- if (found_cache->flags & ACPI_PPTT_ASSOCIATIVITY_VALID) {
+ if (found_cache->flags & ACPI_PPTT_ASSOCIATIVITY_VALID)
this_leaf->ways_of_associativity = found_cache->associativity;
- valid_flags++;
- }
if (found_cache->flags & ACPI_PPTT_WRITE_POLICY_VALID) {
switch (found_cache->attributes & ACPI_PPTT_MASK_WRITE_POLICY) {
case ACPI_PPTT_CACHE_POLICY_WT:
@@ -402,11 +389,17 @@ static void update_cache_properties(struct cacheinfo *this_leaf,
}
}
/*
- * If the above flags are valid, and the cache type is NOCACHE
- * update the cache type as well.
+ * If cache type is NOCACHE, then the cache hasn't been specified
+ * via other mechanisms. Update the type if a cache type has been
+ * provided.
+ *
+ * Note, we assume such caches are unified based on conventional system
+ * design and known examples. Significant work is required elsewhere to
+ * fully support data/instruction only type caches which are only
+ * specified in PPTT.
*/
if (this_leaf->type == CACHE_TYPE_NOCACHE &&
- valid_flags == PPTT_CHECKED_ATTRIBUTES)
+ found_cache->flags & ACPI_PPTT_CACHE_TYPE_VALID)
this_leaf->type = CACHE_TYPE_UNIFIED;
}
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index abb559cd28d7..b2131c4ea124 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -205,6 +205,7 @@ static void lapic_timer_state_broadcast(struct acpi_processor *pr,
static void tsc_check_state(int state)
{
switch (boot_cpu_data.x86_vendor) {
+ case X86_VENDOR_HYGON:
case X86_VENDOR_AMD:
case X86_VENDOR_INTEL:
case X86_VENDOR_CENTAUR:
diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
index 693cf05b0cc4..8c7c4583b52d 100644
--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -24,11 +24,15 @@ static int acpi_data_get_property_array(const struct acpi_device_data *data,
acpi_object_type type,
const union acpi_object **obj);
-/* ACPI _DSD device properties GUID: daffd814-6eba-4d8c-8a91-bc9bbf4aa301 */
-static const guid_t prp_guid =
+static const guid_t prp_guids[] = {
+ /* ACPI _DSD device properties GUID: daffd814-6eba-4d8c-8a91-bc9bbf4aa301 */
GUID_INIT(0xdaffd814, 0x6eba, 0x4d8c,
- 0x8a, 0x91, 0xbc, 0x9b, 0xbf, 0x4a, 0xa3, 0x01);
-/* ACPI _DSD data subnodes GUID: dbb8e3e6-5886-4ba6-8795-1319f52a966b */
+ 0x8a, 0x91, 0xbc, 0x9b, 0xbf, 0x4a, 0xa3, 0x01),
+ /* Hotplug in D3 GUID: 6211e2c0-58a3-4af3-90e1-927a4e0c55a4 */
+ GUID_INIT(0x6211e2c0, 0x58a3, 0x4af3,
+ 0x90, 0xe1, 0x92, 0x7a, 0x4e, 0x0c, 0x55, 0xa4),
+};
+
static const guid_t ads_guid =
GUID_INIT(0xdbb8e3e6, 0x5886, 0x4ba6,
0x87, 0x95, 0x13, 0x19, 0xf5, 0x2a, 0x96, 0x6b);
@@ -56,6 +60,7 @@ static bool acpi_nondev_subnode_extract(const union acpi_object *desc,
dn->name = link->package.elements[0].string.pointer;
dn->fwnode.ops = &acpi_data_fwnode_ops;
dn->parent = parent;
+ INIT_LIST_HEAD(&dn->data.properties);
INIT_LIST_HEAD(&dn->data.subnodes);
result = acpi_extract_properties(desc, &dn->data);
@@ -288,6 +293,35 @@ static void acpi_init_of_compatible(struct acpi_device *adev)
adev->flags.of_compatible_ok = 1;
}
+static bool acpi_is_property_guid(const guid_t *guid)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(prp_guids); i++) {
+ if (guid_equal(guid, &prp_guids[i]))
+ return true;
+ }
+
+ return false;
+}
+
+struct acpi_device_properties *
+acpi_data_add_props(struct acpi_device_data *data, const guid_t *guid,
+ const union acpi_object *properties)
+{
+ struct acpi_device_properties *props;
+
+ props = kzalloc(sizeof(*props), GFP_KERNEL);
+ if (props) {
+ INIT_LIST_HEAD(&props->list);
+ props->guid = guid;
+ props->properties = properties;
+ list_add_tail(&props->list, &data->properties);
+ }
+
+ return props;
+}
+
static bool acpi_extract_properties(const union acpi_object *desc,
struct acpi_device_data *data)
{
@@ -312,7 +346,7 @@ static bool acpi_extract_properties(const union acpi_object *desc,
properties->type != ACPI_TYPE_PACKAGE)
break;
- if (!guid_equal((guid_t *)guid->buffer.pointer, &prp_guid))
+ if (!acpi_is_property_guid((guid_t *)guid->buffer.pointer))
continue;
/*
@@ -320,13 +354,13 @@ static bool acpi_extract_properties(const union acpi_object *desc,
* package immediately following it.
*/
if (!acpi_properties_format_valid(properties))
- break;
+ continue;
- data->properties = properties;
- return true;
+ acpi_data_add_props(data, (const guid_t *)guid->buffer.pointer,
+ properties);
}
- return false;
+ return !list_empty(&data->properties);
}
void acpi_init_properties(struct acpi_device *adev)
@@ -336,6 +370,7 @@ void acpi_init_properties(struct acpi_device *adev)
acpi_status status;
bool acpi_of = false;
+ INIT_LIST_HEAD(&adev->data.properties);
INIT_LIST_HEAD(&adev->data.subnodes);
if (!adev->handle)
@@ -398,11 +433,16 @@ static void acpi_destroy_nondev_subnodes(struct list_head *list)
void acpi_free_properties(struct acpi_device *adev)
{
+ struct acpi_device_properties *props, *tmp;
+
acpi_destroy_nondev_subnodes(&adev->data.subnodes);
ACPI_FREE((void *)adev->data.pointer);
adev->data.of_compatible = NULL;
adev->data.pointer = NULL;
- adev->data.properties = NULL;
+ list_for_each_entry_safe(props, tmp, &adev->data.properties, list) {
+ list_del(&props->list);
+ kfree(props);
+ }
}
/**
@@ -427,32 +467,37 @@ static int acpi_data_get_property(const struct acpi_device_data *data,
const char *name, acpi_object_type type,
const union acpi_object **obj)
{
- const union acpi_object *properties;
- int i;
+ const struct acpi_device_properties *props;
if (!data || !name)
return -EINVAL;
- if (!data->pointer || !data->properties)
+ if (!data->pointer || list_empty(&data->properties))
return -EINVAL;
- properties = data->properties;
- for (i = 0; i < properties->package.count; i++) {
- const union acpi_object *propname, *propvalue;
- const union acpi_object *property;
+ list_for_each_entry(props, &data->properties, list) {
+ const union acpi_object *properties;
+ unsigned int i;
- property = &properties->package.elements[i];
+ properties = props->properties;
+ for (i = 0; i < properties->package.count; i++) {
+ const union acpi_object *propname, *propvalue;
+ const union acpi_object *property;
- propname = &property->package.elements[0];
- propvalue = &property->package.elements[1];
+ property = &properties->package.elements[i];
- if (!strcmp(name, propname->string.pointer)) {
- if (type != ACPI_TYPE_ANY && propvalue->type != type)
- return -EPROTO;
- if (obj)
- *obj = propvalue;
+ propname = &property->package.elements[0];
+ propvalue = &property->package.elements[1];
- return 0;
+ if (!strcmp(name, propname->string.pointer)) {
+ if (type != ACPI_TYPE_ANY &&
+ propvalue->type != type)
+ return -EPROTO;
+ if (obj)
+ *obj = propvalue;
+
+ return 0;
+ }
}
}
return -EINVAL;
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index 295b59271189..96c5e27967f4 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -441,9 +441,13 @@ static int acpi_ac_get_present(struct acpi_sbs *sbs)
/*
* The spec requires that bit 4 always be 1. If it's not set, assume
- * that the implementation doesn't support an SBS charger
+ * that the implementation doesn't support an SBS charger.
+ *
+ * And on some MacBooks a status of 0xffff is always returned, no
+ * matter whether the charger is plugged in or not, which is also
+ * wrong, so ignore the SBS charger for those too.
*/
- if (!((status >> 4) & 0x1))
+ if (!((status >> 4) & 0x1) || status == 0xffff)
return -ENODEV;
sbs->charger_present = (status >> 15) & 0x1;
diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c
index 7a3431018e0a..5008ead4609a 100644
--- a/drivers/acpi/sbshc.c
+++ b/drivers/acpi/sbshc.c
@@ -196,6 +196,7 @@ int acpi_smbus_unregister_callback(struct acpi_smb_hc *hc)
hc->callback = NULL;
hc->context = NULL;
mutex_unlock(&hc->lock);
+ acpi_os_wait_events_complete();
return 0;
}
@@ -292,6 +293,7 @@ static int acpi_smbus_hc_remove(struct acpi_device *device)
hc = acpi_driver_data(device);
acpi_ec_remove_query_handler(hc->ec, hc->query_bit);
+ acpi_os_wait_events_complete();
kfree(hc);
device->driver_data = NULL;
return 0;
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index e1b6231cfa1c..bd1c59fb0e17 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1469,16 +1469,6 @@ int acpi_dma_configure(struct device *dev, enum dev_dma_attr attr)
}
EXPORT_SYMBOL_GPL(acpi_dma_configure);
-/**
- * acpi_dma_deconfigure - Tear-down DMA configuration for the device.
- * @dev: The pointer to the device
- */
-void acpi_dma_deconfigure(struct device *dev)
-{
- arch_teardown_dma_ops(dev);
-}
-EXPORT_SYMBOL_GPL(acpi_dma_deconfigure);
-
static void acpi_init_coherency(struct acpi_device *adev)
{
unsigned long long cca = 0;
@@ -1550,6 +1540,7 @@ static bool acpi_device_enumeration_by_parent(struct acpi_device *device)
*/
static const struct acpi_device_id i2c_multi_instantiate_ids[] = {
{"BSG1160", },
+ {"INT33FE", },
{}
};
diff --git a/drivers/acpi/x86/apple.c b/drivers/acpi/x86/apple.c
index 51b4cf9f25da..b7c98ff82d78 100644
--- a/drivers/acpi/x86/apple.c
+++ b/drivers/acpi/x86/apple.c
@@ -62,7 +62,7 @@ void acpi_extract_apple_properties(struct acpi_device *adev)
if (!numprops)
goto out_free;
- valid = kcalloc(BITS_TO_LONGS(numprops), sizeof(long), GFP_KERNEL);
+ valid = bitmap_zalloc(numprops, GFP_KERNEL);
if (!valid)
goto out_free;
@@ -132,10 +132,10 @@ void acpi_extract_apple_properties(struct acpi_device *adev)
}
WARN_ON(free_space != (void *)newprops + newsize);
- adev->data.properties = newprops;
adev->data.pointer = newprops;
+ acpi_data_add_props(&adev->data, &apple_prp_guid, newprops);
out_free:
ACPI_FREE(props);
- kfree(valid);
+ bitmap_free(valid);
}
diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c
index 06c31ec3cc70..9a8e286dd86f 100644
--- a/drivers/acpi/x86/utils.c
+++ b/drivers/acpi/x86/utils.c
@@ -54,7 +54,7 @@ static const struct always_present_id always_present_ids[] = {
* Bay / Cherry Trail PWM directly poked by GPU driver in win10,
* but Linux uses a separate PWM driver, harmless if not used.
*/
- ENTRY("80860F09", "1", ICPU(INTEL_FAM6_ATOM_SILVERMONT1), {}),
+ ENTRY("80860F09", "1", ICPU(INTEL_FAM6_ATOM_SILVERMONT), {}),
ENTRY("80862288", "1", ICPU(INTEL_FAM6_ATOM_AIRMONT), {}),
/*
* The INT0002 device is necessary to clear wakeup interrupt sources
diff --git a/drivers/android/Kconfig b/drivers/android/Kconfig
index 432e9ad77070..51e8250d113f 100644
--- a/drivers/android/Kconfig
+++ b/drivers/android/Kconfig
@@ -10,7 +10,7 @@ if ANDROID
config ANDROID_BINDER_IPC
bool "Android Binder IPC Driver"
- depends on MMU
+ depends on MMU && !CPU_CACHE_VIVT
default n
---help---
Binder is used in Android for both communication between processes,
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index d58763b6b009..cb30a524d16d 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -71,6 +71,7 @@
#include <linux/security.h>
#include <linux/spinlock.h>
#include <linux/ratelimit.h>
+#include <linux/syscalls.h>
#include <uapi/linux/android/binder.h>
@@ -457,9 +458,8 @@ struct binder_ref {
};
enum binder_deferred_state {
- BINDER_DEFERRED_PUT_FILES = 0x01,
- BINDER_DEFERRED_FLUSH = 0x02,
- BINDER_DEFERRED_RELEASE = 0x04,
+ BINDER_DEFERRED_FLUSH = 0x01,
+ BINDER_DEFERRED_RELEASE = 0x02,
};
/**
@@ -480,9 +480,6 @@ enum binder_deferred_state {
* (invariant after initialized)
* @tsk task_struct for group_leader of process
* (invariant after initialized)
- * @files files_struct for process
- * (protected by @files_lock)
- * @files_lock mutex to protect @files
* @deferred_work_node: element for binder_deferred_list
* (protected by binder_deferred_lock)
* @deferred_work: bitmap of deferred work to perform
@@ -527,8 +524,6 @@ struct binder_proc {
struct list_head waiting_threads;
int pid;
struct task_struct *tsk;
- struct files_struct *files;
- struct mutex files_lock;
struct hlist_node deferred_work_node;
int deferred_work;
bool is_dead;
@@ -611,6 +606,23 @@ struct binder_thread {
bool is_dead;
};
+/**
+ * struct binder_txn_fd_fixup - transaction fd fixup list element
+ * @fixup_entry: list entry
+ * @file: struct file to be associated with new fd
+ * @offset: offset in buffer data to this fixup
+ *
+ * List element for fd fixups in a transaction. Since file
+ * descriptors need to be allocated in the context of the
+ * target process, we pass each fd to be processed in this
+ * struct.
+ */
+struct binder_txn_fd_fixup {
+ struct list_head fixup_entry;
+ struct file *file;
+ size_t offset;
+};
+
struct binder_transaction {
int debug_id;
struct binder_work work;
@@ -628,6 +640,7 @@ struct binder_transaction {
long priority;
long saved_priority;
kuid_t sender_euid;
+ struct list_head fd_fixups;
/**
* @lock: protects @from, @to_proc, and @to_thread
*
@@ -822,6 +835,7 @@ static void
binder_enqueue_deferred_thread_work_ilocked(struct binder_thread *thread,
struct binder_work *work)
{
+ WARN_ON(!list_empty(&thread->waiting_thread_node));
binder_enqueue_work_ilocked(work, &thread->todo);
}
@@ -839,6 +853,7 @@ static void
binder_enqueue_thread_work_ilocked(struct binder_thread *thread,
struct binder_work *work)
{
+ WARN_ON(!list_empty(&thread->waiting_thread_node));
binder_enqueue_work_ilocked(work, &thread->todo);
thread->process_todo = true;
}
@@ -920,66 +935,6 @@ static void binder_free_thread(struct binder_thread *thread);
static void binder_free_proc(struct binder_proc *proc);
static void binder_inc_node_tmpref_ilocked(struct binder_node *node);
-static int task_get_unused_fd_flags(struct binder_proc *proc, int flags)
-{
- unsigned long rlim_cur;
- unsigned long irqs;
- int ret;
-
- mutex_lock(&proc->files_lock);
- if (proc->files == NULL) {
- ret = -ESRCH;
- goto err;
- }
- if (!lock_task_sighand(proc->tsk, &irqs)) {
- ret = -EMFILE;
- goto err;
- }
- rlim_cur = task_rlimit(proc->tsk, RLIMIT_NOFILE);
- unlock_task_sighand(proc->tsk, &irqs);
-
- ret = __alloc_fd(proc->files, 0, rlim_cur, flags);
-err:
- mutex_unlock(&proc->files_lock);
- return ret;
-}
-
-/*
- * copied from fd_install
- */
-static void task_fd_install(
- struct binder_proc *proc, unsigned int fd, struct file *file)
-{
- mutex_lock(&proc->files_lock);
- if (proc->files)
- __fd_install(proc->files, fd, file);
- mutex_unlock(&proc->files_lock);
-}
-
-/*
- * copied from sys_close
- */
-static long task_close_fd(struct binder_proc *proc, unsigned int fd)
-{
- int retval;
-
- mutex_lock(&proc->files_lock);
- if (proc->files == NULL) {
- retval = -ESRCH;
- goto err;
- }
- retval = __close_fd(proc->files, fd);
- /* can't restart close syscall because file table entry was cleared */
- if (unlikely(retval == -ERESTARTSYS ||
- retval == -ERESTARTNOINTR ||
- retval == -ERESTARTNOHAND ||
- retval == -ERESTART_RESTARTBLOCK))
- retval = -EINTR;
-err:
- mutex_unlock(&proc->files_lock);
- return retval;
-}
-
static bool binder_has_work_ilocked(struct binder_thread *thread,
bool do_proc_work)
{
@@ -1270,19 +1225,12 @@ static int binder_inc_node_nilocked(struct binder_node *node, int strong,
} else
node->local_strong_refs++;
if (!node->has_strong_ref && target_list) {
+ struct binder_thread *thread = container_of(target_list,
+ struct binder_thread, todo);
binder_dequeue_work_ilocked(&node->work);
- /*
- * Note: this function is the only place where we queue
- * directly to a thread->todo without using the
- * corresponding binder_enqueue_thread_work() helper
- * functions; in this case it's ok to not set the
- * process_todo flag, since we know this node work will
- * always be followed by other work that starts queue
- * processing: in case of synchronous transactions, a
- * BR_REPLY or BR_ERROR; in case of oneway
- * transactions, a BR_TRANSACTION_COMPLETE.
- */
- binder_enqueue_work_ilocked(&node->work, target_list);
+ BUG_ON(&thread->todo != target_list);
+ binder_enqueue_deferred_thread_work_ilocked(thread,
+ &node->work);
}
} else {
if (!internal)
@@ -1958,10 +1906,32 @@ static struct binder_thread *binder_get_txn_from_and_acq_inner(
return NULL;
}
+/**
+ * binder_free_txn_fixups() - free unprocessed fd fixups
+ * @t: binder transaction for t->from
+ *
+ * If the transaction is being torn down prior to being
+ * processed by the target process, free all of the
+ * fd fixups and fput the file structs. It is safe to
+ * call this function after the fixups have been
+ * processed -- in that case, the list will be empty.
+ */
+static void binder_free_txn_fixups(struct binder_transaction *t)
+{
+ struct binder_txn_fd_fixup *fixup, *tmp;
+
+ list_for_each_entry_safe(fixup, tmp, &t->fd_fixups, fixup_entry) {
+ fput(fixup->file);
+ list_del(&fixup->fixup_entry);
+ kfree(fixup);
+ }
+}
+
static void binder_free_transaction(struct binder_transaction *t)
{
if (t->buffer)
t->buffer->transaction = NULL;
+ binder_free_txn_fixups(t);
kfree(t);
binder_stats_deleted(BINDER_STAT_TRANSACTION);
}
@@ -2262,12 +2232,17 @@ static void binder_transaction_buffer_release(struct binder_proc *proc,
} break;
case BINDER_TYPE_FD: {
- struct binder_fd_object *fp = to_binder_fd_object(hdr);
-
- binder_debug(BINDER_DEBUG_TRANSACTION,
- " fd %d\n", fp->fd);
- if (failed_at)
- task_close_fd(proc, fp->fd);
+ /*
+ * No need to close the file here since user-space
+ * closes it for for successfully delivered
+ * transactions. For transactions that weren't
+ * delivered, the new fd was never allocated so
+ * there is no need to close and the fput on the
+ * file is done when the transaction is torn
+ * down.
+ */
+ WARN_ON(failed_at &&
+ proc->tsk == current->group_leader);
} break;
case BINDER_TYPE_PTR:
/*
@@ -2283,6 +2258,15 @@ static void binder_transaction_buffer_release(struct binder_proc *proc,
size_t fd_index;
binder_size_t fd_buf_size;
+ if (proc->tsk != current->group_leader) {
+ /*
+ * Nothing to do if running in sender context
+ * The fd fixups have not been applied so no
+ * fds need to be closed.
+ */
+ continue;
+ }
+
fda = to_binder_fd_array_object(hdr);
parent = binder_validate_ptr(buffer, fda->parent,
off_start,
@@ -2315,7 +2299,7 @@ static void binder_transaction_buffer_release(struct binder_proc *proc,
}
fd_array = (u32 *)(parent_buffer + (uintptr_t)fda->parent_offset);
for (fd_index = 0; fd_index < fda->num_fds; fd_index++)
- task_close_fd(proc, fd_array[fd_index]);
+ ksys_close(fd_array[fd_index]);
} break;
default:
pr_err("transaction release %d bad object type %x\n",
@@ -2447,17 +2431,18 @@ done:
return ret;
}
-static int binder_translate_fd(int fd,
+static int binder_translate_fd(u32 *fdp,
struct binder_transaction *t,
struct binder_thread *thread,
struct binder_transaction *in_reply_to)
{
struct binder_proc *proc = thread->proc;
struct binder_proc *target_proc = t->to_proc;
- int target_fd;
+ struct binder_txn_fd_fixup *fixup;
struct file *file;
- int ret;
+ int ret = 0;
bool target_allows_fd;
+ int fd = *fdp;
if (in_reply_to)
target_allows_fd = !!(in_reply_to->flags & TF_ACCEPT_FDS);
@@ -2485,19 +2470,24 @@ static int binder_translate_fd(int fd,
goto err_security;
}
- target_fd = task_get_unused_fd_flags(target_proc, O_CLOEXEC);
- if (target_fd < 0) {
+ /*
+ * Add fixup record for this transaction. The allocation
+ * of the fd in the target needs to be done from a
+ * target thread.
+ */
+ fixup = kzalloc(sizeof(*fixup), GFP_KERNEL);
+ if (!fixup) {
ret = -ENOMEM;
- goto err_get_unused_fd;
+ goto err_alloc;
}
- task_fd_install(target_proc, target_fd, file);
- trace_binder_transaction_fd(t, fd, target_fd);
- binder_debug(BINDER_DEBUG_TRANSACTION, " fd %d -> %d\n",
- fd, target_fd);
+ fixup->file = file;
+ fixup->offset = (uintptr_t)fdp - (uintptr_t)t->buffer->data;
+ trace_binder_transaction_fd_send(t, fd, fixup->offset);
+ list_add_tail(&fixup->fixup_entry, &t->fd_fixups);
- return target_fd;
+ return ret;
-err_get_unused_fd:
+err_alloc:
err_security:
fput(file);
err_fget:
@@ -2511,8 +2501,7 @@ static int binder_translate_fd_array(struct binder_fd_array_object *fda,
struct binder_thread *thread,
struct binder_transaction *in_reply_to)
{
- binder_size_t fdi, fd_buf_size, num_installed_fds;
- int target_fd;
+ binder_size_t fdi, fd_buf_size;
uintptr_t parent_buffer;
u32 *fd_array;
struct binder_proc *proc = thread->proc;
@@ -2544,23 +2533,12 @@ static int binder_translate_fd_array(struct binder_fd_array_object *fda,
return -EINVAL;
}
for (fdi = 0; fdi < fda->num_fds; fdi++) {
- target_fd = binder_translate_fd(fd_array[fdi], t, thread,
+ int ret = binder_translate_fd(&fd_array[fdi], t, thread,
in_reply_to);
- if (target_fd < 0)
- goto err_translate_fd_failed;
- fd_array[fdi] = target_fd;
+ if (ret < 0)
+ return ret;
}
return 0;
-
-err_translate_fd_failed:
- /*
- * Failed to allocate fd or security error, free fds
- * installed so far.
- */
- num_installed_fds = fdi;
- for (fdi = 0; fdi < num_installed_fds; fdi++)
- task_close_fd(target_proc, fd_array[fdi]);
- return target_fd;
}
static int binder_fixup_parent(struct binder_transaction *t,
@@ -2723,6 +2701,7 @@ static void binder_transaction(struct binder_proc *proc,
{
int ret;
struct binder_transaction *t;
+ struct binder_work *w;
struct binder_work *tcomplete;
binder_size_t *offp, *off_end, *off_start;
binder_size_t off_min;
@@ -2864,6 +2843,29 @@ static void binder_transaction(struct binder_proc *proc,
goto err_invalid_target_handle;
}
binder_inner_proc_lock(proc);
+
+ w = list_first_entry_or_null(&thread->todo,
+ struct binder_work, entry);
+ if (!(tr->flags & TF_ONE_WAY) && w &&
+ w->type == BINDER_WORK_TRANSACTION) {
+ /*
+ * Do not allow new outgoing transaction from a
+ * thread that has a transaction at the head of
+ * its todo list. Only need to check the head
+ * because binder_select_thread_ilocked picks a
+ * thread from proc->waiting_threads to enqueue
+ * the transaction, and nothing is queued to the
+ * todo list while the thread is on waiting_threads.
+ */
+ binder_user_error("%d:%d new transaction not allowed when there is a transaction on thread todo\n",
+ proc->pid, thread->pid);
+ binder_inner_proc_unlock(proc);
+ return_error = BR_FAILED_REPLY;
+ return_error_param = -EPROTO;
+ return_error_line = __LINE__;
+ goto err_bad_todo_list;
+ }
+
if (!(tr->flags & TF_ONE_WAY) && thread->transaction_stack) {
struct binder_transaction *tmp;
@@ -2911,6 +2913,7 @@ static void binder_transaction(struct binder_proc *proc,
return_error_line = __LINE__;
goto err_alloc_t_failed;
}
+ INIT_LIST_HEAD(&t->fd_fixups);
binder_stats_created(BINDER_STAT_TRANSACTION);
spin_lock_init(&t->lock);
@@ -3066,17 +3069,16 @@ static void binder_transaction(struct binder_proc *proc,
case BINDER_TYPE_FD: {
struct binder_fd_object *fp = to_binder_fd_object(hdr);
- int target_fd = binder_translate_fd(fp->fd, t, thread,
- in_reply_to);
+ int ret = binder_translate_fd(&fp->fd, t, thread,
+ in_reply_to);
- if (target_fd < 0) {
+ if (ret < 0) {
return_error = BR_FAILED_REPLY;
- return_error_param = target_fd;
+ return_error_param = ret;
return_error_line = __LINE__;
goto err_translate_failed;
}
fp->pad_binder = 0;
- fp->fd = target_fd;
} break;
case BINDER_TYPE_FDA: {
struct binder_fd_array_object *fda =
@@ -3233,6 +3235,7 @@ err_bad_object_type:
err_bad_offset:
err_bad_parent:
err_copy_data_failed:
+ binder_free_txn_fixups(t);
trace_binder_transaction_failed_buffer_release(t->buffer);
binder_transaction_buffer_release(target_proc, t->buffer, offp);
if (target_node)
@@ -3247,6 +3250,7 @@ err_alloc_tcomplete_failed:
kfree(t);
binder_stats_deleted(BINDER_STAT_TRANSACTION);
err_alloc_t_failed:
+err_bad_todo_list:
err_bad_call_stack:
err_empty_call_stack:
err_dead_binder:
@@ -3294,6 +3298,47 @@ err_invalid_target_handle:
}
}
+/**
+ * binder_free_buf() - free the specified buffer
+ * @proc: binder proc that owns buffer
+ * @buffer: buffer to be freed
+ *
+ * If buffer for an async transaction, enqueue the next async
+ * transaction from the node.
+ *
+ * Cleanup buffer and free it.
+ */
+static void
+binder_free_buf(struct binder_proc *proc, struct binder_buffer *buffer)
+{
+ if (buffer->transaction) {
+ buffer->transaction->buffer = NULL;
+ buffer->transaction = NULL;
+ }
+ if (buffer->async_transaction && buffer->target_node) {
+ struct binder_node *buf_node;
+ struct binder_work *w;
+
+ buf_node = buffer->target_node;
+ binder_node_inner_lock(buf_node);
+ BUG_ON(!buf_node->has_async_transaction);
+ BUG_ON(buf_node->proc != proc);
+ w = binder_dequeue_work_head_ilocked(
+ &buf_node->async_todo);
+ if (!w) {
+ buf_node->has_async_transaction = false;
+ } else {
+ binder_enqueue_work_ilocked(
+ w, &proc->todo);
+ binder_wakeup_proc_ilocked(proc);
+ }
+ binder_node_inner_unlock(buf_node);
+ }
+ trace_binder_transaction_buffer_release(buffer);
+ binder_transaction_buffer_release(proc, buffer, NULL);
+ binder_alloc_free_buf(&proc->alloc, buffer);
+}
+
static int binder_thread_write(struct binder_proc *proc,
struct binder_thread *thread,
binder_uintptr_t binder_buffer, size_t size,
@@ -3480,33 +3525,7 @@ static int binder_thread_write(struct binder_proc *proc,
proc->pid, thread->pid, (u64)data_ptr,
buffer->debug_id,
buffer->transaction ? "active" : "finished");
-
- if (buffer->transaction) {
- buffer->transaction->buffer = NULL;
- buffer->transaction = NULL;
- }
- if (buffer->async_transaction && buffer->target_node) {
- struct binder_node *buf_node;
- struct binder_work *w;
-
- buf_node = buffer->target_node;
- binder_node_inner_lock(buf_node);
- BUG_ON(!buf_node->has_async_transaction);
- BUG_ON(buf_node->proc != proc);
- w = binder_dequeue_work_head_ilocked(
- &buf_node->async_todo);
- if (!w) {
- buf_node->has_async_transaction = false;
- } else {
- binder_enqueue_work_ilocked(
- w, &proc->todo);
- binder_wakeup_proc_ilocked(proc);
- }
- binder_node_inner_unlock(buf_node);
- }
- trace_binder_transaction_buffer_release(buffer);
- binder_transaction_buffer_release(proc, buffer, NULL);
- binder_alloc_free_buf(&proc->alloc, buffer);
+ binder_free_buf(proc, buffer);
break;
}
@@ -3829,6 +3848,76 @@ static int binder_wait_for_work(struct binder_thread *thread,
return ret;
}
+/**
+ * binder_apply_fd_fixups() - finish fd translation
+ * @t: binder transaction with list of fd fixups
+ *
+ * Now that we are in the context of the transaction target
+ * process, we can allocate and install fds. Process the
+ * list of fds to translate and fixup the buffer with the
+ * new fds.
+ *
+ * If we fail to allocate an fd, then free the resources by
+ * fput'ing files that have not been processed and ksys_close'ing
+ * any fds that have already been allocated.
+ */
+static int binder_apply_fd_fixups(struct binder_transaction *t)
+{
+ struct binder_txn_fd_fixup *fixup, *tmp;
+ int ret = 0;
+
+ list_for_each_entry(fixup, &t->fd_fixups, fixup_entry) {
+ int fd = get_unused_fd_flags(O_CLOEXEC);
+ u32 *fdp;
+
+ if (fd < 0) {
+ binder_debug(BINDER_DEBUG_TRANSACTION,
+ "failed fd fixup txn %d fd %d\n",
+ t->debug_id, fd);
+ ret = -ENOMEM;
+ break;
+ }
+ binder_debug(BINDER_DEBUG_TRANSACTION,
+ "fd fixup txn %d fd %d\n",
+ t->debug_id, fd);
+ trace_binder_transaction_fd_recv(t, fd, fixup->offset);
+ fd_install(fd, fixup->file);
+ fixup->file = NULL;
+ fdp = (u32 *)(t->buffer->data + fixup->offset);
+ /*
+ * This store can cause problems for CPUs with a
+ * VIVT cache (eg ARMv5) since the cache cannot
+ * detect virtual aliases to the same physical cacheline.
+ * To support VIVT, this address and the user-space VA
+ * would both need to be flushed. Since this kernel
+ * VA is not constructed via page_to_virt(), we can't
+ * use flush_dcache_page() on it, so we'd have to use
+ * an internal function. If devices with VIVT ever
+ * need to run Android, we'll either need to go back
+ * to patching the translated fd from the sender side
+ * (using the non-standard kernel functions), or rework
+ * how the kernel uses the buffer to use page_to_virt()
+ * addresses instead of allocating in our own vm area.
+ *
+ * For now, we disable compilation if CONFIG_CPU_CACHE_VIVT.
+ */
+ *fdp = fd;
+ }
+ list_for_each_entry_safe(fixup, tmp, &t->fd_fixups, fixup_entry) {
+ if (fixup->file) {
+ fput(fixup->file);
+ } else if (ret) {
+ u32 *fdp = (u32 *)(t->buffer->data + fixup->offset);
+
+ ksys_close(*fdp);
+ }
+ list_del(&fixup->fixup_entry);
+ kfree(fixup);
+ }
+
+ return ret;
+}
+
static int binder_thread_read(struct binder_proc *proc,
struct binder_thread *thread,
binder_uintptr_t binder_buffer, size_t size,
@@ -4110,6 +4199,34 @@ retry:
tr.sender_pid = 0;
}
+ ret = binder_apply_fd_fixups(t);
+ if (ret) {
+ struct binder_buffer *buffer = t->buffer;
+ bool oneway = !!(t->flags & TF_ONE_WAY);
+ int tid = t->debug_id;
+
+ if (t_from)
+ binder_thread_dec_tmpref(t_from);
+ buffer->transaction = NULL;
+ binder_cleanup_transaction(t, "fd fixups failed",
+ BR_FAILED_REPLY);
+ binder_free_buf(proc, buffer);
+ binder_debug(BINDER_DEBUG_FAILED_TRANSACTION,
+ "%d:%d %stransaction %d fd fixups failed %d/%d, line %d\n",
+ proc->pid, thread->pid,
+ oneway ? "async " :
+ (cmd == BR_REPLY ? "reply " : ""),
+ tid, BR_FAILED_REPLY, ret, __LINE__);
+ if (cmd == BR_REPLY) {
+ cmd = BR_FAILED_REPLY;
+ if (put_user(cmd, (uint32_t __user *)ptr))
+ return -EFAULT;
+ ptr += sizeof(uint32_t);
+ binder_stat_br(proc, thread, cmd);
+ break;
+ }
+ continue;
+ }
tr.data_size = t->buffer->data_size;
tr.offsets_size = t->buffer->offsets_size;
tr.data.ptr.buffer = (binder_uintptr_t)
@@ -4544,6 +4661,42 @@ out:
return ret;
}
+static int binder_ioctl_get_node_info_for_ref(struct binder_proc *proc,
+ struct binder_node_info_for_ref *info)
+{
+ struct binder_node *node;
+ struct binder_context *context = proc->context;
+ __u32 handle = info->handle;
+
+ if (info->strong_count || info->weak_count || info->reserved1 ||
+ info->reserved2 || info->reserved3) {
+ binder_user_error("%d BINDER_GET_NODE_INFO_FOR_REF: only handle may be non-zero.",
+ proc->pid);
+ return -EINVAL;
+ }
+
+ /* This ioctl may only be used by the context manager */
+ mutex_lock(&context->context_mgr_node_lock);
+ if (!context->binder_context_mgr_node ||
+ context->binder_context_mgr_node->proc != proc) {
+ mutex_unlock(&context->context_mgr_node_lock);
+ return -EPERM;
+ }
+ mutex_unlock(&context->context_mgr_node_lock);
+
+ node = binder_get_node_from_ref(proc, handle, true, NULL);
+ if (!node)
+ return -EINVAL;
+
+ info->strong_count = node->local_strong_refs +
+ node->internal_strong_refs;
+ info->weak_count = node->local_weak_refs;
+
+ binder_put_node(node);
+
+ return 0;
+}
+
static int binder_ioctl_get_node_debug_info(struct binder_proc *proc,
struct binder_node_debug_info *info)
{
@@ -4638,6 +4791,25 @@ static long binder_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
}
break;
}
+ case BINDER_GET_NODE_INFO_FOR_REF: {
+ struct binder_node_info_for_ref info;
+
+ if (copy_from_user(&info, ubuf, sizeof(info))) {
+ ret = -EFAULT;
+ goto err;
+ }
+
+ ret = binder_ioctl_get_node_info_for_ref(proc, &info);
+ if (ret < 0)
+ goto err;
+
+ if (copy_to_user(ubuf, &info, sizeof(info))) {
+ ret = -EFAULT;
+ goto err;
+ }
+
+ break;
+ }
case BINDER_GET_NODE_DEBUG_INFO: {
struct binder_node_debug_info info;
@@ -4693,7 +4865,6 @@ static void binder_vma_close(struct vm_area_struct *vma)
(vma->vm_end - vma->vm_start) / SZ_1K, vma->vm_flags,
(unsigned long)pgprot_val(vma->vm_page_prot));
binder_alloc_vma_close(&proc->alloc);
- binder_defer_work(proc, BINDER_DEFERRED_PUT_FILES);
}
static vm_fault_t binder_vm_fault(struct vm_fault *vmf)
@@ -4739,9 +4910,6 @@ static int binder_mmap(struct file *filp, struct vm_area_struct *vma)
ret = binder_alloc_mmap_handler(&proc->alloc, vma);
if (ret)
return ret;
- mutex_lock(&proc->files_lock);
- proc->files = get_files_struct(current);
- mutex_unlock(&proc->files_lock);
return 0;
err_bad_arg:
@@ -4765,7 +4933,6 @@ static int binder_open(struct inode *nodp, struct file *filp)
spin_lock_init(&proc->outer_lock);
get_task_struct(current->group_leader);
proc->tsk = current->group_leader;
- mutex_init(&proc->files_lock);
INIT_LIST_HEAD(&proc->todo);
proc->default_priority = task_nice(current);
binder_dev = container_of(filp->private_data, struct binder_device,
@@ -4915,8 +5082,6 @@ static void binder_deferred_release(struct binder_proc *proc)
struct rb_node *n;
int threads, nodes, incoming_refs, outgoing_refs, active_transactions;
- BUG_ON(proc->files);
-
mutex_lock(&binder_procs_lock);
hlist_del(&proc->proc_node);
mutex_unlock(&binder_procs_lock);
@@ -4998,7 +5163,6 @@ static void binder_deferred_release(struct binder_proc *proc)
static void binder_deferred_func(struct work_struct *work)
{
struct binder_proc *proc;
- struct files_struct *files;
int defer;
@@ -5016,23 +5180,11 @@ static void binder_deferred_func(struct work_struct *work)
}
mutex_unlock(&binder_deferred_lock);
- files = NULL;
- if (defer & BINDER_DEFERRED_PUT_FILES) {
- mutex_lock(&proc->files_lock);
- files = proc->files;
- if (files)
- proc->files = NULL;
- mutex_unlock(&proc->files_lock);
- }
-
if (defer & BINDER_DEFERRED_FLUSH)
binder_deferred_flush(proc);
if (defer & BINDER_DEFERRED_RELEASE)
binder_deferred_release(proc); /* frees proc */
-
- if (files)
- put_files_struct(files);
} while (proc);
}
static DECLARE_WORK(binder_deferred_work, binder_deferred_func);
@@ -5667,12 +5819,11 @@ static int __init binder_init(void)
* Copy the module_parameter string, because we don't want to
* tokenize it in-place.
*/
- device_names = kzalloc(strlen(binder_devices_param) + 1, GFP_KERNEL);
+ device_names = kstrdup(binder_devices_param, GFP_KERNEL);
if (!device_names) {
ret = -ENOMEM;
goto err_alloc_device_names_failed;
}
- strcpy(device_names, binder_devices_param);
device_tmp = device_names;
while ((device_name = strsep(&device_tmp, ","))) {
diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c
index 3f3b7b253445..64fd96eada31 100644
--- a/drivers/android/binder_alloc.c
+++ b/drivers/android/binder_alloc.c
@@ -332,6 +332,35 @@ err_no_vma:
return vma ? -ENOMEM : -ESRCH;
}
+
+static inline void binder_alloc_set_vma(struct binder_alloc *alloc,
+ struct vm_area_struct *vma)
+{
+ if (vma)
+ alloc->vma_vm_mm = vma->vm_mm;
+ /*
+ * If we see alloc->vma is not NULL, buffer data structures set up
+ * completely. Look at smp_rmb side binder_alloc_get_vma.
+ * We also want to guarantee new alloc->vma_vm_mm is always visible
+ * if alloc->vma is set.
+ */
+ smp_wmb();
+ alloc->vma = vma;
+}
+
+static inline struct vm_area_struct *binder_alloc_get_vma(
+ struct binder_alloc *alloc)
+{
+ struct vm_area_struct *vma = NULL;
+
+ if (alloc->vma) {
+ /* Look at description in binder_alloc_set_vma */
+ smp_rmb();
+ vma = alloc->vma;
+ }
+ return vma;
+}
+
static struct binder_buffer *binder_alloc_new_buf_locked(
struct binder_alloc *alloc,
size_t data_size,
@@ -348,7 +377,7 @@ static struct binder_buffer *binder_alloc_new_buf_locked(
size_t size, data_offsets_size;
int ret;
- if (alloc->vma == NULL) {
+ if (!binder_alloc_get_vma(alloc)) {
binder_alloc_debug(BINDER_DEBUG_USER_ERROR,
"%d: binder_alloc_buf, no vma\n",
alloc->pid);
@@ -723,9 +752,7 @@ int binder_alloc_mmap_handler(struct binder_alloc *alloc,
buffer->free = 1;
binder_insert_free_buffer(alloc, buffer);
alloc->free_async_space = alloc->buffer_size / 2;
- barrier();
- alloc->vma = vma;
- alloc->vma_vm_mm = vma->vm_mm;
+ binder_alloc_set_vma(alloc, vma);
mmgrab(alloc->vma_vm_mm);
return 0;
@@ -754,10 +781,10 @@ void binder_alloc_deferred_release(struct binder_alloc *alloc)
int buffers, page_count;
struct binder_buffer *buffer;
- BUG_ON(alloc->vma);
-
buffers = 0;
mutex_lock(&alloc->mutex);
+ BUG_ON(alloc->vma);
+
while ((n = rb_first(&alloc->allocated_buffers))) {
buffer = rb_entry(n, struct binder_buffer, rb_node);
@@ -900,7 +927,7 @@ int binder_alloc_get_allocated_count(struct binder_alloc *alloc)
*/
void binder_alloc_vma_close(struct binder_alloc *alloc)
{
- WRITE_ONCE(alloc->vma, NULL);
+ binder_alloc_set_vma(alloc, NULL);
}
/**
@@ -935,7 +962,7 @@ enum lru_status binder_alloc_free_page(struct list_head *item,
index = page - alloc->pages;
page_addr = (uintptr_t)alloc->buffer + index * PAGE_SIZE;
- vma = alloc->vma;
+ vma = binder_alloc_get_vma(alloc);
if (vma) {
if (!mmget_not_zero(alloc->vma_vm_mm))
goto err_mmget;
diff --git a/drivers/android/binder_trace.h b/drivers/android/binder_trace.h
index 588eb3ec3507..14de7ac57a34 100644
--- a/drivers/android/binder_trace.h
+++ b/drivers/android/binder_trace.h
@@ -223,22 +223,40 @@ TRACE_EVENT(binder_transaction_ref_to_ref,
__entry->dest_ref_debug_id, __entry->dest_ref_desc)
);
-TRACE_EVENT(binder_transaction_fd,
- TP_PROTO(struct binder_transaction *t, int src_fd, int dest_fd),
- TP_ARGS(t, src_fd, dest_fd),
+TRACE_EVENT(binder_transaction_fd_send,
+ TP_PROTO(struct binder_transaction *t, int fd, size_t offset),
+ TP_ARGS(t, fd, offset),
TP_STRUCT__entry(
__field(int, debug_id)
- __field(int, src_fd)
- __field(int, dest_fd)
+ __field(int, fd)
+ __field(size_t, offset)
+ ),
+ TP_fast_assign(
+ __entry->debug_id = t->debug_id;
+ __entry->fd = fd;
+ __entry->offset = offset;
+ ),
+ TP_printk("transaction=%d src_fd=%d offset=%zu",
+ __entry->debug_id, __entry->fd, __entry->offset)
+);
+
+TRACE_EVENT(binder_transaction_fd_recv,
+ TP_PROTO(struct binder_transaction *t, int fd, size_t offset),
+ TP_ARGS(t, fd, offset),
+
+ TP_STRUCT__entry(
+ __field(int, debug_id)
+ __field(int, fd)
+ __field(size_t, offset)
),
TP_fast_assign(
__entry->debug_id = t->debug_id;
- __entry->src_fd = src_fd;
- __entry->dest_fd = dest_fd;
+ __entry->fd = fd;
+ __entry->offset = offset;
),
- TP_printk("transaction=%d src_fd=%d ==> dest_fd=%d",
- __entry->debug_id, __entry->src_fd, __entry->dest_fd)
+ TP_printk("transaction=%d dest_fd=%d offset=%zu",
+ __entry->debug_id, __entry->fd, __entry->offset)
);
DECLARE_EVENT_CLASS(binder_buffer_class,
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 39b181d6bd0d..4ca7a6b4eaae 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -33,7 +33,6 @@ if ATA
config ATA_NONSTANDARD
bool
- default n
config ATA_VERBOSE_ERROR
bool "Verbose ATA error reporting"
@@ -62,7 +61,6 @@ config ATA_ACPI
config SATA_ZPODD
bool "SATA Zero Power Optical Disc Drive (ZPODD) support"
depends on ATA_ACPI && PM
- default n
help
This option adds support for SATA Zero Power Optical Disc
Drive (ZPODD). It requires both the ODD and the platform
@@ -121,7 +119,8 @@ config SATA_AHCI_PLATFORM
config AHCI_BRCM
tristate "Broadcom AHCI SATA support"
- depends on ARCH_BRCMSTB || BMIPS_GENERIC || ARCH_BCM_NSP
+ depends on ARCH_BRCMSTB || BMIPS_GENERIC || ARCH_BCM_NSP || \
+ ARCH_BCM_63XX
help
This option enables support for the AHCI SATA3 controller found on
Broadcom SoC's.
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index 6a1515f0da40..ef356e70e6de 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -352,6 +352,8 @@ struct ahci_host_priv {
struct clk *clks[AHCI_MAX_CLKS]; /* Optional */
struct reset_control *rsts; /* Optional */
struct regulator **target_pwrs; /* Optional */
+ struct regulator *ahci_regulator;/* Optional */
+ struct regulator *phy_regulator;/* Optional */
/*
* If platform uses PHYs. There is a 1:1 relation between the port number and
* the PHY position in this array.
diff --git a/drivers/ata/ahci_brcm.c b/drivers/ata/ahci_brcm.c
index f3d557777d82..fba5a3044c8a 100644
--- a/drivers/ata/ahci_brcm.c
+++ b/drivers/ata/ahci_brcm.c
@@ -25,6 +25,7 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
+#include <linux/reset.h>
#include <linux/string.h>
#include "ahci.h"
@@ -94,6 +95,7 @@ struct brcm_ahci_priv {
u32 port_mask;
u32 quirks;
enum brcm_ahci_version version;
+ struct reset_control *rcdev;
};
static inline u32 brcm_sata_readreg(void __iomem *addr)
@@ -381,6 +383,7 @@ static struct scsi_host_template ahci_platform_sht = {
static const struct of_device_id ahci_of_match[] = {
{.compatible = "brcm,bcm7425-ahci", .data = (void *)BRCM_SATA_BCM7425},
{.compatible = "brcm,bcm7445-ahci", .data = (void *)BRCM_SATA_BCM7445},
+ {.compatible = "brcm,bcm63138-ahci", .data = (void *)BRCM_SATA_BCM7445},
{.compatible = "brcm,bcm-nsp-ahci", .data = (void *)BRCM_SATA_NSP},
{},
};
@@ -411,6 +414,11 @@ static int brcm_ahci_probe(struct platform_device *pdev)
if (IS_ERR(priv->top_ctrl))
return PTR_ERR(priv->top_ctrl);
+ /* Reset is optional depending on platform */
+ priv->rcdev = devm_reset_control_get(&pdev->dev, "ahci");
+ if (!IS_ERR_OR_NULL(priv->rcdev))
+ reset_control_deassert(priv->rcdev);
+
if ((priv->version == BRCM_SATA_BCM7425) ||
(priv->version == BRCM_SATA_NSP)) {
priv->quirks |= BRCM_AHCI_QUIRK_NO_NCQ;
diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c
index 46f0bd75eff7..cf1e0e18a7a9 100644
--- a/drivers/ata/ahci_platform.c
+++ b/drivers/ata/ahci_platform.c
@@ -33,6 +33,13 @@ static const struct ata_port_info ahci_port_info = {
.port_ops = &ahci_platform_ops,
};
+static const struct ata_port_info ahci_port_info_nolpm = {
+ .flags = AHCI_FLAG_COMMON | ATA_FLAG_NO_LPM,
+ .pio_mask = ATA_PIO4,
+ .udma_mask = ATA_UDMA6,
+ .port_ops = &ahci_platform_ops,
+};
+
static struct scsi_host_template ahci_platform_sht = {
AHCI_SHT(DRV_NAME),
};
@@ -41,6 +48,7 @@ static int ahci_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct ahci_host_priv *hpriv;
+ const struct ata_port_info *port;
int rc;
hpriv = ahci_platform_get_resources(pdev,
@@ -58,7 +66,11 @@ static int ahci_probe(struct platform_device *pdev)
if (of_device_is_compatible(dev->of_node, "hisilicon,hisi-ahci"))
hpriv->flags |= AHCI_HFLAG_NO_FBS | AHCI_HFLAG_NO_NCQ;
- rc = ahci_platform_init_host(pdev, hpriv, &ahci_port_info,
+ port = acpi_device_get_match_data(dev);
+ if (!port)
+ port = &ahci_port_info;
+
+ rc = ahci_platform_init_host(pdev, hpriv, port,
&ahci_platform_sht);
if (rc)
goto disable_resources;
@@ -85,6 +97,7 @@ static const struct of_device_id ahci_of_match[] = {
MODULE_DEVICE_TABLE(of, ahci_of_match);
static const struct acpi_device_id ahci_acpi_match[] = {
+ { "APMC0D33", (unsigned long)&ahci_port_info_nolpm },
{ ACPI_DEVICE_CLASS(PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff) },
{},
};
diff --git a/drivers/ata/ahci_sunxi.c b/drivers/ata/ahci_sunxi.c
index 631610b72aa5..911710643305 100644
--- a/drivers/ata/ahci_sunxi.c
+++ b/drivers/ata/ahci_sunxi.c
@@ -181,7 +181,7 @@ static int ahci_sunxi_probe(struct platform_device *pdev)
struct ahci_host_priv *hpriv;
int rc;
- hpriv = ahci_platform_get_resources(pdev, 0);
+ hpriv = ahci_platform_get_resources(pdev, AHCI_PLATFORM_GET_RESETS);
if (IS_ERR(hpriv))
return PTR_ERR(hpriv);
@@ -250,6 +250,7 @@ static SIMPLE_DEV_PM_OPS(ahci_sunxi_pm_ops, ahci_platform_suspend,
static const struct of_device_id ahci_sunxi_of_match[] = {
{ .compatible = "allwinner,sun4i-a10-ahci", },
+ { .compatible = "allwinner,sun8i-r40-ahci", },
{ },
};
MODULE_DEVICE_TABLE(of, ahci_sunxi_of_match);
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index c92c10d55374..4b900fc659f7 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -139,7 +139,7 @@ EXPORT_SYMBOL_GPL(ahci_platform_disable_clks);
* ahci_platform_enable_regulators - Enable regulators
* @hpriv: host private area to store config values
*
- * This function enables all the regulators found in
+ * This function enables all the regulators found in controller and
* hpriv->target_pwrs, if any. If a regulator fails to be enabled, it
* disables all the regulators already enabled in reverse order and
* returns an error.
@@ -151,6 +151,18 @@ int ahci_platform_enable_regulators(struct ahci_host_priv *hpriv)
{
int rc, i;
+ if (hpriv->ahci_regulator) {
+ rc = regulator_enable(hpriv->ahci_regulator);
+ if (rc)
+ return rc;
+ }
+
+ if (hpriv->phy_regulator) {
+ rc = regulator_enable(hpriv->phy_regulator);
+ if (rc)
+ goto disable_ahci_pwrs;
+ }
+
for (i = 0; i < hpriv->nports; i++) {
if (!hpriv->target_pwrs[i])
continue;
@@ -167,6 +179,11 @@ disable_target_pwrs:
if (hpriv->target_pwrs[i])
regulator_disable(hpriv->target_pwrs[i]);
+ if (hpriv->phy_regulator)
+ regulator_disable(hpriv->phy_regulator);
+disable_ahci_pwrs:
+ if (hpriv->ahci_regulator)
+ regulator_disable(hpriv->ahci_regulator);
return rc;
}
EXPORT_SYMBOL_GPL(ahci_platform_enable_regulators);
@@ -175,7 +192,8 @@ EXPORT_SYMBOL_GPL(ahci_platform_enable_regulators);
* ahci_platform_disable_regulators - Disable regulators
* @hpriv: host private area to store config values
*
- * This function disables all regulators found in hpriv->target_pwrs.
+ * This function disables all regulators found in hpriv->target_pwrs and
+ * AHCI controller.
*/
void ahci_platform_disable_regulators(struct ahci_host_priv *hpriv)
{
@@ -186,6 +204,11 @@ void ahci_platform_disable_regulators(struct ahci_host_priv *hpriv)
continue;
regulator_disable(hpriv->target_pwrs[i]);
}
+
+ if (hpriv->ahci_regulator)
+ regulator_disable(hpriv->ahci_regulator);
+ if (hpriv->phy_regulator)
+ regulator_disable(hpriv->phy_regulator);
}
EXPORT_SYMBOL_GPL(ahci_platform_disable_regulators);
/**
@@ -303,8 +326,8 @@ static int ahci_platform_get_phy(struct ahci_host_priv *hpriv, u32 port,
/* No PHY support. Check if PHY is required. */
if (of_find_property(node, "phys", NULL)) {
dev_err(dev,
- "couldn't get PHY in node %s: ENOSYS\n",
- node->name);
+ "couldn't get PHY in node %pOFn: ENOSYS\n",
+ node);
break;
}
/* fall through */
@@ -316,8 +339,8 @@ static int ahci_platform_get_phy(struct ahci_host_priv *hpriv, u32 port,
default:
dev_err(dev,
- "couldn't get PHY in node %s: %d\n",
- node->name, rc);
+ "couldn't get PHY in node %pOFn: %d\n",
+ node, rc);
break;
}
@@ -351,6 +374,7 @@ static int ahci_platform_get_regulator(struct ahci_host_priv *hpriv, u32 port,
*
* 1) mmio registers (IORESOURCE_MEM 0, mandatory)
* 2) regulator for controlling the targets power (optional)
+ * regulator for controlling the AHCI controller (optional)
* 3) 0 - AHCI_MAX_CLKS clocks, as specified in the devs devicetree node,
* or for non devicetree enabled platforms a single clock
* 4) resets, if flags has AHCI_PLATFORM_GET_RESETS (optional)
@@ -408,6 +432,24 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev,
hpriv->clks[i] = clk;
}
+ hpriv->ahci_regulator = devm_regulator_get_optional(dev, "ahci");
+ if (IS_ERR(hpriv->ahci_regulator)) {
+ rc = PTR_ERR(hpriv->ahci_regulator);
+ if (rc == -EPROBE_DEFER)
+ goto err_out;
+ rc = 0;
+ hpriv->ahci_regulator = NULL;
+ }
+
+ hpriv->phy_regulator = devm_regulator_get_optional(dev, "phy");
+ if (IS_ERR(hpriv->phy_regulator)) {
+ rc = PTR_ERR(hpriv->phy_regulator);
+ if (rc == -EPROBE_DEFER)
+ goto err_out;
+ rc = 0;
+ hpriv->phy_regulator = NULL;
+ }
+
if (flags & AHCI_PLATFORM_GET_RESETS) {
hpriv->rsts = devm_reset_control_array_get_optional_shared(dev);
if (IS_ERR(hpriv->rsts)) {
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 172e32840256..6e594644cb1d 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4553,6 +4553,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
/* These specific Samsung models/firmware-revs do not handle LPM well */
{ "SAMSUNG MZMPC128HBFU-000MV", "CXM14M1Q", ATA_HORKAGE_NOLPM, },
{ "SAMSUNG SSD PM830 mSATA *", "CXM13D1Q", ATA_HORKAGE_NOLPM, },
+ { "SAMSUNG MZ7TD256HAFV-000L9", "DXT02L5Q", ATA_HORKAGE_NOLPM, },
/* devices that don't properly handle queued TRIM commands */
{ "Micron_M500IT_*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM |
@@ -5359,10 +5360,20 @@ void ata_qc_complete(struct ata_queued_cmd *qc)
*/
int ata_qc_complete_multiple(struct ata_port *ap, u64 qc_active)
{
+ u64 done_mask, ap_qc_active = ap->qc_active;
int nr_done = 0;
- u64 done_mask;
- done_mask = ap->qc_active ^ qc_active;
+ /*
+ * If the internal tag is set on ap->qc_active, then we care about
+ * bit0 on the passed in qc_active mask. Move that bit up to match
+ * the internal tag.
+ */
+ if (ap_qc_active & (1ULL << ATA_TAG_INTERNAL)) {
+ qc_active |= (qc_active & 0x01) << ATA_TAG_INTERNAL;
+ qc_active ^= qc_active & 0x01;
+ }
+
+ done_mask = ap_qc_active ^ qc_active;
if (unlikely(done_mask & qc_active)) {
ata_port_err(ap, "illegal qc_active transition (%08llx->%08llx)\n",
@@ -7394,4 +7405,4 @@ EXPORT_SYMBOL_GPL(ata_cable_unknown);
EXPORT_SYMBOL_GPL(ata_cable_ignore);
EXPORT_SYMBOL_GPL(ata_cable_sata);
EXPORT_SYMBOL_GPL(ata_host_get);
-EXPORT_SYMBOL_GPL(ata_host_put); \ No newline at end of file
+EXPORT_SYMBOL_GPL(ata_host_put);
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 1984fc78c750..3d4887d0e84a 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -639,8 +639,8 @@ int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg)
if (args[0] == ATA_CMD_SMART) { /* hack -- ide driver does this too */
scsi_cmd[6] = args[3];
scsi_cmd[8] = args[1];
- scsi_cmd[10] = 0x4f;
- scsi_cmd[12] = 0xc2;
+ scsi_cmd[10] = ATA_SMART_LBAM_PASS;
+ scsi_cmd[12] = ATA_SMART_LBAH_PASS;
} else {
scsi_cmd[6] = args[1];
}
diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c
index 4d49fd3c927b..843bb200a1ee 100644
--- a/drivers/ata/pata_atiixp.c
+++ b/drivers/ata/pata_atiixp.c
@@ -279,7 +279,7 @@ static int atiixp_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
const struct ata_port_info *ppi[] = { &info, &info };
/* SB600 doesn't have secondary port wired */
- if((pdev->device == PCI_DEVICE_ID_ATI_IXP600_IDE))
+ if (pdev->device == PCI_DEVICE_ID_ATI_IXP600_IDE)
ppi[1] = &ata_dummy_port_info;
return ata_pci_bmdma_init_one(pdev, ppi, &atiixp_sht, NULL,
diff --git a/drivers/ata/pata_ep93xx.c b/drivers/ata/pata_ep93xx.c
index 0a550190955a..cc6d06c1b2c7 100644
--- a/drivers/ata/pata_ep93xx.c
+++ b/drivers/ata/pata_ep93xx.c
@@ -659,7 +659,7 @@ static void ep93xx_pata_dma_init(struct ep93xx_pata_data *drv_data)
* start of new transfer.
*/
drv_data->dma_rx_data.port = EP93XX_DMA_IDE;
- drv_data->dma_rx_data.direction = DMA_FROM_DEVICE;
+ drv_data->dma_rx_data.direction = DMA_DEV_TO_MEM;
drv_data->dma_rx_data.name = "ep93xx-pata-rx";
drv_data->dma_rx_channel = dma_request_channel(mask,
ep93xx_pata_dma_filter, &drv_data->dma_rx_data);
@@ -667,7 +667,7 @@ static void ep93xx_pata_dma_init(struct ep93xx_pata_data *drv_data)
return;
drv_data->dma_tx_data.port = EP93XX_DMA_IDE;
- drv_data->dma_tx_data.direction = DMA_TO_DEVICE;
+ drv_data->dma_tx_data.direction = DMA_MEM_TO_DEV;
drv_data->dma_tx_data.name = "ep93xx-pata-tx";
drv_data->dma_tx_channel = dma_request_channel(mask,
ep93xx_pata_dma_filter, &drv_data->dma_tx_data);
@@ -678,7 +678,7 @@ static void ep93xx_pata_dma_init(struct ep93xx_pata_data *drv_data)
/* Configure receive channel direction and source address */
memset(&conf, 0, sizeof(conf));
- conf.direction = DMA_FROM_DEVICE;
+ conf.direction = DMA_DEV_TO_MEM;
conf.src_addr = drv_data->udma_in_phys;
conf.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
if (dmaengine_slave_config(drv_data->dma_rx_channel, &conf)) {
@@ -689,7 +689,7 @@ static void ep93xx_pata_dma_init(struct ep93xx_pata_data *drv_data)
/* Configure transmit channel direction and destination address */
memset(&conf, 0, sizeof(conf));
- conf.direction = DMA_TO_DEVICE;
+ conf.direction = DMA_MEM_TO_DEV;
conf.dst_addr = drv_data->udma_out_phys;
conf.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
if (dmaengine_slave_config(drv_data->dma_tx_channel, &conf)) {
diff --git a/drivers/ata/pata_ftide010.c b/drivers/ata/pata_ftide010.c
index 5d4b72e21161..569a4a662dcd 100644
--- a/drivers/ata/pata_ftide010.c
+++ b/drivers/ata/pata_ftide010.c
@@ -256,14 +256,12 @@ static struct ata_port_operations pata_ftide010_port_ops = {
.qc_issue = ftide010_qc_issue,
};
-static struct ata_port_info ftide010_port_info[] = {
- {
- .flags = ATA_FLAG_SLAVE_POSS,
- .mwdma_mask = ATA_MWDMA2,
- .udma_mask = ATA_UDMA6,
- .pio_mask = ATA_PIO4,
- .port_ops = &pata_ftide010_port_ops,
- },
+static struct ata_port_info ftide010_port_info = {
+ .flags = ATA_FLAG_SLAVE_POSS,
+ .mwdma_mask = ATA_MWDMA2,
+ .udma_mask = ATA_UDMA6,
+ .pio_mask = ATA_PIO4,
+ .port_ops = &pata_ftide010_port_ops,
};
#if IS_ENABLED(CONFIG_SATA_GEMINI)
@@ -349,6 +347,7 @@ static int pata_ftide010_gemini_cable_detect(struct ata_port *ap)
}
static int pata_ftide010_gemini_init(struct ftide010 *ftide,
+ struct ata_port_info *pi,
bool is_ata1)
{
struct device *dev = ftide->dev;
@@ -373,7 +372,13 @@ static int pata_ftide010_gemini_init(struct ftide010 *ftide,
/* Flag port as SATA-capable */
if (gemini_sata_bridge_enabled(sg, is_ata1))
- ftide010_port_info[0].flags |= ATA_FLAG_SATA;
+ pi->flags |= ATA_FLAG_SATA;
+
+ /* This device has broken DMA, only PIO works */
+ if (of_machine_is_compatible("itian,sq201")) {
+ pi->mwdma_mask = 0;
+ pi->udma_mask = 0;
+ }
/*
* We assume that a simple 40-wire cable is used in the PATA mode.
@@ -435,6 +440,7 @@ static int pata_ftide010_gemini_init(struct ftide010 *ftide,
}
#else
static int pata_ftide010_gemini_init(struct ftide010 *ftide,
+ struct ata_port_info *pi,
bool is_ata1)
{
return -ENOTSUPP;
@@ -446,7 +452,7 @@ static int pata_ftide010_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
- const struct ata_port_info pi = ftide010_port_info[0];
+ struct ata_port_info pi = ftide010_port_info;
const struct ata_port_info *ppi[] = { &pi, NULL };
struct ftide010 *ftide;
struct resource *res;
@@ -490,6 +496,7 @@ static int pata_ftide010_probe(struct platform_device *pdev)
* are ATA0. This will also set up the cable types.
*/
ret = pata_ftide010_gemini_init(ftide,
+ &pi,
(res->start == 0x63400000));
if (ret)
goto err_dis_clk;
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index 9b6d7930d1c7..e0bcf9b2dab0 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -873,7 +873,7 @@ static int inic_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
* like others but it will lock up the whole machine HARD if
* 65536 byte PRD entry is fed. Reduce maximum segment size.
*/
- rc = pci_set_dma_max_seg_size(pdev, 65536 - 512);
+ rc = dma_set_max_seg_size(&pdev->dev, 65536 - 512);
if (rc) {
dev_err(&pdev->dev, "failed to set the maximum segment size\n");
return rc;
diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c
index 6470e3c4c990..f8c703426c90 100644
--- a/drivers/atm/eni.c
+++ b/drivers/atm/eni.c
@@ -241,7 +241,8 @@ static void __iomem *eni_alloc_mem(struct eni_dev *eni_dev, unsigned long *size)
len = eni_dev->free_len;
if (*size < MID_MIN_BUF_SIZE) *size = MID_MIN_BUF_SIZE;
if (*size > MID_MAX_BUF_SIZE) return NULL;
- for (order = 0; (1 << order) < *size; order++);
+ for (order = 0; (1 << order) < *size; order++)
+ ;
DPRINTK("trying: %ld->%d\n",*size,order);
best_order = 65; /* we don't have more than 2^64 of anything ... */
index = 0; /* silence GCC */
diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c
index 99a38115b0a8..f55ffde877b5 100644
--- a/drivers/atm/fore200e.c
+++ b/drivers/atm/fore200e.c
@@ -106,7 +106,6 @@
static const struct atmdev_ops fore200e_ops;
-static const struct fore200e_bus fore200e_bus[];
static LIST_HEAD(fore200e_boards);
@@ -183,10 +182,9 @@ fore200e_chunk_alloc(struct fore200e* fore200e, struct chunk* chunk, int size, i
alignment = 0;
chunk->alloc_size = size + alignment;
- chunk->align_size = size;
chunk->direction = direction;
- chunk->alloc_addr = kzalloc(chunk->alloc_size, GFP_KERNEL | GFP_DMA);
+ chunk->alloc_addr = kzalloc(chunk->alloc_size, GFP_KERNEL);
if (chunk->alloc_addr == NULL)
return -ENOMEM;
@@ -195,8 +193,12 @@ fore200e_chunk_alloc(struct fore200e* fore200e, struct chunk* chunk, int size, i
chunk->align_addr = chunk->alloc_addr + offset;
- chunk->dma_addr = fore200e->bus->dma_map(fore200e, chunk->align_addr, chunk->align_size, direction);
-
+ chunk->dma_addr = dma_map_single(fore200e->dev, chunk->align_addr,
+ size, direction);
+ if (dma_mapping_error(fore200e->dev, chunk->dma_addr)) {
+ kfree(chunk->alloc_addr);
+ return -ENOMEM;
+ }
return 0;
}
@@ -206,11 +208,39 @@ fore200e_chunk_alloc(struct fore200e* fore200e, struct chunk* chunk, int size, i
static void
fore200e_chunk_free(struct fore200e* fore200e, struct chunk* chunk)
{
- fore200e->bus->dma_unmap(fore200e, chunk->dma_addr, chunk->dma_size, chunk->direction);
-
+ dma_unmap_single(fore200e->dev, chunk->dma_addr, chunk->dma_size,
+ chunk->direction);
kfree(chunk->alloc_addr);
}
+/*
+ * Allocate a DMA consistent chunk of memory intended to act as a communication
+ * mechanism (to hold descriptors, status, queues, etc.) shared by the driver
+ * and the adapter.
+ */
+static int
+fore200e_dma_chunk_alloc(struct fore200e *fore200e, struct chunk *chunk,
+ int size, int nbr, int alignment)
+{
+ /* returned chunks are page-aligned */
+ chunk->alloc_size = size * nbr;
+ chunk->alloc_addr = dma_alloc_coherent(fore200e->dev, chunk->alloc_size,
+ &chunk->dma_addr, GFP_KERNEL);
+ if (!chunk->alloc_addr)
+ return -ENOMEM;
+ chunk->align_addr = chunk->alloc_addr;
+ return 0;
+}
+
+/*
+ * Free a DMA consistent chunk of memory.
+ */
+static void
+fore200e_dma_chunk_free(struct fore200e* fore200e, struct chunk* chunk)
+{
+ dma_free_coherent(fore200e->dev, chunk->alloc_size, chunk->alloc_addr,
+ chunk->dma_addr);
+}
static void
fore200e_spin(int msecs)
@@ -303,10 +333,10 @@ fore200e_uninit_bs_queue(struct fore200e* fore200e)
struct chunk* rbd_block = &fore200e->host_bsq[ scheme ][ magn ].rbd_block;
if (status->alloc_addr)
- fore200e->bus->dma_chunk_free(fore200e, status);
+ fore200e_dma_chunk_free(fore200e, status);
if (rbd_block->alloc_addr)
- fore200e->bus->dma_chunk_free(fore200e, rbd_block);
+ fore200e_dma_chunk_free(fore200e, rbd_block);
}
}
}
@@ -372,17 +402,17 @@ fore200e_shutdown(struct fore200e* fore200e)
/* fall through */
case FORE200E_STATE_INIT_RXQ:
- fore200e->bus->dma_chunk_free(fore200e, &fore200e->host_rxq.status);
- fore200e->bus->dma_chunk_free(fore200e, &fore200e->host_rxq.rpd);
+ fore200e_dma_chunk_free(fore200e, &fore200e->host_rxq.status);
+ fore200e_dma_chunk_free(fore200e, &fore200e->host_rxq.rpd);
/* fall through */
case FORE200E_STATE_INIT_TXQ:
- fore200e->bus->dma_chunk_free(fore200e, &fore200e->host_txq.status);
- fore200e->bus->dma_chunk_free(fore200e, &fore200e->host_txq.tpd);
+ fore200e_dma_chunk_free(fore200e, &fore200e->host_txq.status);
+ fore200e_dma_chunk_free(fore200e, &fore200e->host_txq.tpd);
/* fall through */
case FORE200E_STATE_INIT_CMDQ:
- fore200e->bus->dma_chunk_free(fore200e, &fore200e->host_cmdq.status);
+ fore200e_dma_chunk_free(fore200e, &fore200e->host_cmdq.status);
/* fall through */
case FORE200E_STATE_INITIALIZE:
@@ -429,81 +459,6 @@ static void fore200e_pca_write(u32 val, volatile u32 __iomem *addr)
writel(cpu_to_le32(val), addr);
}
-
-static u32
-fore200e_pca_dma_map(struct fore200e* fore200e, void* virt_addr, int size, int direction)
-{
- u32 dma_addr = dma_map_single(&((struct pci_dev *) fore200e->bus_dev)->dev, virt_addr, size, direction);
-
- DPRINTK(3, "PCI DVMA mapping: virt_addr = 0x%p, size = %d, direction = %d, --> dma_addr = 0x%08x\n",
- virt_addr, size, direction, dma_addr);
-
- return dma_addr;
-}
-
-
-static void
-fore200e_pca_dma_unmap(struct fore200e* fore200e, u32 dma_addr, int size, int direction)
-{
- DPRINTK(3, "PCI DVMA unmapping: dma_addr = 0x%08x, size = %d, direction = %d\n",
- dma_addr, size, direction);
-
- dma_unmap_single(&((struct pci_dev *) fore200e->bus_dev)->dev, dma_addr, size, direction);
-}
-
-
-static void
-fore200e_pca_dma_sync_for_cpu(struct fore200e* fore200e, u32 dma_addr, int size, int direction)
-{
- DPRINTK(3, "PCI DVMA sync: dma_addr = 0x%08x, size = %d, direction = %d\n", dma_addr, size, direction);
-
- dma_sync_single_for_cpu(&((struct pci_dev *) fore200e->bus_dev)->dev, dma_addr, size, direction);
-}
-
-static void
-fore200e_pca_dma_sync_for_device(struct fore200e* fore200e, u32 dma_addr, int size, int direction)
-{
- DPRINTK(3, "PCI DVMA sync: dma_addr = 0x%08x, size = %d, direction = %d\n", dma_addr, size, direction);
-
- dma_sync_single_for_device(&((struct pci_dev *) fore200e->bus_dev)->dev, dma_addr, size, direction);
-}
-
-
-/* allocate a DMA consistent chunk of memory intended to act as a communication mechanism
- (to hold descriptors, status, queues, etc.) shared by the driver and the adapter */
-
-static int
-fore200e_pca_dma_chunk_alloc(struct fore200e* fore200e, struct chunk* chunk,
- int size, int nbr, int alignment)
-{
- /* returned chunks are page-aligned */
- chunk->alloc_size = size * nbr;
- chunk->alloc_addr = dma_alloc_coherent(&((struct pci_dev *) fore200e->bus_dev)->dev,
- chunk->alloc_size,
- &chunk->dma_addr,
- GFP_KERNEL);
-
- if ((chunk->alloc_addr == NULL) || (chunk->dma_addr == 0))
- return -ENOMEM;
-
- chunk->align_addr = chunk->alloc_addr;
-
- return 0;
-}
-
-
-/* free a DMA consistent chunk of memory */
-
-static void
-fore200e_pca_dma_chunk_free(struct fore200e* fore200e, struct chunk* chunk)
-{
- dma_free_coherent(&((struct pci_dev *) fore200e->bus_dev)->dev,
- chunk->alloc_size,
- chunk->alloc_addr,
- chunk->dma_addr);
-}
-
-
static int
fore200e_pca_irq_check(struct fore200e* fore200e)
{
@@ -571,7 +526,7 @@ fore200e_pca_unmap(struct fore200e* fore200e)
static int fore200e_pca_configure(struct fore200e *fore200e)
{
- struct pci_dev* pci_dev = (struct pci_dev*)fore200e->bus_dev;
+ struct pci_dev *pci_dev = to_pci_dev(fore200e->dev);
u8 master_ctrl, latency;
DPRINTK(2, "device %s being configured\n", fore200e->name);
@@ -623,7 +578,10 @@ fore200e_pca_prom_read(struct fore200e* fore200e, struct prom_data* prom)
opcode.opcode = OPCODE_GET_PROM;
opcode.pad = 0;
- prom_dma = fore200e->bus->dma_map(fore200e, prom, sizeof(struct prom_data), DMA_FROM_DEVICE);
+ prom_dma = dma_map_single(fore200e->dev, prom, sizeof(struct prom_data),
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(fore200e->dev, prom_dma))
+ return -ENOMEM;
fore200e->bus->write(prom_dma, &entry->cp_entry->cmd.prom_block.prom_haddr);
@@ -635,7 +593,7 @@ fore200e_pca_prom_read(struct fore200e* fore200e, struct prom_data* prom)
*entry->status = STATUS_FREE;
- fore200e->bus->dma_unmap(fore200e, prom_dma, sizeof(struct prom_data), DMA_FROM_DEVICE);
+ dma_unmap_single(fore200e->dev, prom_dma, sizeof(struct prom_data), DMA_FROM_DEVICE);
if (ok == 0) {
printk(FORE200E "unable to get PROM data from device %s\n", fore200e->name);
@@ -658,15 +616,31 @@ fore200e_pca_prom_read(struct fore200e* fore200e, struct prom_data* prom)
static int
fore200e_pca_proc_read(struct fore200e* fore200e, char *page)
{
- struct pci_dev* pci_dev = (struct pci_dev*)fore200e->bus_dev;
+ struct pci_dev *pci_dev = to_pci_dev(fore200e->dev);
return sprintf(page, " PCI bus/slot/function:\t%d/%d/%d\n",
pci_dev->bus->number, PCI_SLOT(pci_dev->devfn), PCI_FUNC(pci_dev->devfn));
}
+static const struct fore200e_bus fore200e_pci_ops = {
+ .model_name = "PCA-200E",
+ .proc_name = "pca200e",
+ .descr_alignment = 32,
+ .buffer_alignment = 4,
+ .status_alignment = 32,
+ .read = fore200e_pca_read,
+ .write = fore200e_pca_write,
+ .configure = fore200e_pca_configure,
+ .map = fore200e_pca_map,
+ .reset = fore200e_pca_reset,
+ .prom_read = fore200e_pca_prom_read,
+ .unmap = fore200e_pca_unmap,
+ .irq_check = fore200e_pca_irq_check,
+ .irq_ack = fore200e_pca_irq_ack,
+ .proc_read = fore200e_pca_proc_read,
+};
#endif /* CONFIG_PCI */
-
#ifdef CONFIG_SBUS
static u32 fore200e_sba_read(volatile u32 __iomem *addr)
@@ -679,78 +653,6 @@ static void fore200e_sba_write(u32 val, volatile u32 __iomem *addr)
sbus_writel(val, addr);
}
-static u32 fore200e_sba_dma_map(struct fore200e *fore200e, void* virt_addr, int size, int direction)
-{
- struct platform_device *op = fore200e->bus_dev;
- u32 dma_addr;
-
- dma_addr = dma_map_single(&op->dev, virt_addr, size, direction);
-
- DPRINTK(3, "SBUS DVMA mapping: virt_addr = 0x%p, size = %d, direction = %d --> dma_addr = 0x%08x\n",
- virt_addr, size, direction, dma_addr);
-
- return dma_addr;
-}
-
-static void fore200e_sba_dma_unmap(struct fore200e *fore200e, u32 dma_addr, int size, int direction)
-{
- struct platform_device *op = fore200e->bus_dev;
-
- DPRINTK(3, "SBUS DVMA unmapping: dma_addr = 0x%08x, size = %d, direction = %d,\n",
- dma_addr, size, direction);
-
- dma_unmap_single(&op->dev, dma_addr, size, direction);
-}
-
-static void fore200e_sba_dma_sync_for_cpu(struct fore200e *fore200e, u32 dma_addr, int size, int direction)
-{
- struct platform_device *op = fore200e->bus_dev;
-
- DPRINTK(3, "SBUS DVMA sync: dma_addr = 0x%08x, size = %d, direction = %d\n", dma_addr, size, direction);
-
- dma_sync_single_for_cpu(&op->dev, dma_addr, size, direction);
-}
-
-static void fore200e_sba_dma_sync_for_device(struct fore200e *fore200e, u32 dma_addr, int size, int direction)
-{
- struct platform_device *op = fore200e->bus_dev;
-
- DPRINTK(3, "SBUS DVMA sync: dma_addr = 0x%08x, size = %d, direction = %d\n", dma_addr, size, direction);
-
- dma_sync_single_for_device(&op->dev, dma_addr, size, direction);
-}
-
-/* Allocate a DVMA consistent chunk of memory intended to act as a communication mechanism
- * (to hold descriptors, status, queues, etc.) shared by the driver and the adapter.
- */
-static int fore200e_sba_dma_chunk_alloc(struct fore200e *fore200e, struct chunk *chunk,
- int size, int nbr, int alignment)
-{
- struct platform_device *op = fore200e->bus_dev;
-
- chunk->alloc_size = chunk->align_size = size * nbr;
-
- /* returned chunks are page-aligned */
- chunk->alloc_addr = dma_alloc_coherent(&op->dev, chunk->alloc_size,
- &chunk->dma_addr, GFP_ATOMIC);
-
- if ((chunk->alloc_addr == NULL) || (chunk->dma_addr == 0))
- return -ENOMEM;
-
- chunk->align_addr = chunk->alloc_addr;
-
- return 0;
-}
-
-/* free a DVMA consistent chunk of memory */
-static void fore200e_sba_dma_chunk_free(struct fore200e *fore200e, struct chunk *chunk)
-{
- struct platform_device *op = fore200e->bus_dev;
-
- dma_free_coherent(&op->dev, chunk->alloc_size,
- chunk->alloc_addr, chunk->dma_addr);
-}
-
static void fore200e_sba_irq_enable(struct fore200e *fore200e)
{
u32 hcr = fore200e->bus->read(fore200e->regs.sba.hcr) & SBA200E_HCR_STICKY;
@@ -777,7 +679,7 @@ static void fore200e_sba_reset(struct fore200e *fore200e)
static int __init fore200e_sba_map(struct fore200e *fore200e)
{
- struct platform_device *op = fore200e->bus_dev;
+ struct platform_device *op = to_platform_device(fore200e->dev);
unsigned int bursts;
/* gain access to the SBA specific registers */
@@ -807,7 +709,7 @@ static int __init fore200e_sba_map(struct fore200e *fore200e)
static void fore200e_sba_unmap(struct fore200e *fore200e)
{
- struct platform_device *op = fore200e->bus_dev;
+ struct platform_device *op = to_platform_device(fore200e->dev);
of_iounmap(&op->resource[0], fore200e->regs.sba.hcr, SBA200E_HCR_LENGTH);
of_iounmap(&op->resource[1], fore200e->regs.sba.bsr, SBA200E_BSR_LENGTH);
@@ -823,7 +725,7 @@ static int __init fore200e_sba_configure(struct fore200e *fore200e)
static int __init fore200e_sba_prom_read(struct fore200e *fore200e, struct prom_data *prom)
{
- struct platform_device *op = fore200e->bus_dev;
+ struct platform_device *op = to_platform_device(fore200e->dev);
const u8 *prop;
int len;
@@ -847,7 +749,7 @@ static int __init fore200e_sba_prom_read(struct fore200e *fore200e, struct prom_
static int fore200e_sba_proc_read(struct fore200e *fore200e, char *page)
{
- struct platform_device *op = fore200e->bus_dev;
+ struct platform_device *op = to_platform_device(fore200e->dev);
const struct linux_prom_registers *regs;
regs = of_get_property(op->dev.of_node, "reg", NULL);
@@ -855,8 +757,26 @@ static int fore200e_sba_proc_read(struct fore200e *fore200e, char *page)
return sprintf(page, " SBUS slot/device:\t\t%d/'%s'\n",
(regs ? regs->which_io : 0), op->dev.of_node->name);
}
-#endif /* CONFIG_SBUS */
+static const struct fore200e_bus fore200e_sbus_ops = {
+ .model_name = "SBA-200E",
+ .proc_name = "sba200e",
+ .descr_alignment = 32,
+ .buffer_alignment = 64,
+ .status_alignment = 32,
+ .read = fore200e_sba_read,
+ .write = fore200e_sba_write,
+ .configure = fore200e_sba_configure,
+ .map = fore200e_sba_map,
+ .reset = fore200e_sba_reset,
+ .prom_read = fore200e_sba_prom_read,
+ .unmap = fore200e_sba_unmap,
+ .irq_enable = fore200e_sba_irq_enable,
+ .irq_check = fore200e_sba_irq_check,
+ .irq_ack = fore200e_sba_irq_ack,
+ .proc_read = fore200e_sba_proc_read,
+};
+#endif /* CONFIG_SBUS */
static void
fore200e_tx_irq(struct fore200e* fore200e)
@@ -884,7 +804,7 @@ fore200e_tx_irq(struct fore200e* fore200e)
kfree(entry->data);
/* remove DMA mapping */
- fore200e->bus->dma_unmap(fore200e, entry->tpd->tsd[ 0 ].buffer, entry->tpd->tsd[ 0 ].length,
+ dma_unmap_single(fore200e->dev, entry->tpd->tsd[ 0 ].buffer, entry->tpd->tsd[ 0 ].length,
DMA_TO_DEVICE);
vc_map = entry->vc_map;
@@ -1105,12 +1025,14 @@ fore200e_push_rpd(struct fore200e* fore200e, struct atm_vcc* vcc, struct rpd* rp
buffer = FORE200E_HDL2BUF(rpd->rsd[ i ].handle);
/* Make device DMA transfer visible to CPU. */
- fore200e->bus->dma_sync_for_cpu(fore200e, buffer->data.dma_addr, rpd->rsd[ i ].length, DMA_FROM_DEVICE);
+ dma_sync_single_for_cpu(fore200e->dev, buffer->data.dma_addr,
+ rpd->rsd[i].length, DMA_FROM_DEVICE);
skb_put_data(skb, buffer->data.align_addr, rpd->rsd[i].length);
/* Now let the device get at it again. */
- fore200e->bus->dma_sync_for_device(fore200e, buffer->data.dma_addr, rpd->rsd[ i ].length, DMA_FROM_DEVICE);
+ dma_sync_single_for_device(fore200e->dev, buffer->data.dma_addr,
+ rpd->rsd[i].length, DMA_FROM_DEVICE);
}
DPRINTK(3, "rx skb: len = %d, truesize = %d\n", skb->len, skb->truesize);
@@ -1611,7 +1533,7 @@ fore200e_send(struct atm_vcc *vcc, struct sk_buff *skb)
}
if (tx_copy) {
- data = kmalloc(tx_len, GFP_ATOMIC | GFP_DMA);
+ data = kmalloc(tx_len, GFP_ATOMIC);
if (data == NULL) {
if (vcc->pop) {
vcc->pop(vcc, skb);
@@ -1679,7 +1601,14 @@ fore200e_send(struct atm_vcc *vcc, struct sk_buff *skb)
entry->data = tx_copy ? data : NULL;
tpd = entry->tpd;
- tpd->tsd[ 0 ].buffer = fore200e->bus->dma_map(fore200e, data, tx_len, DMA_TO_DEVICE);
+ tpd->tsd[ 0 ].buffer = dma_map_single(fore200e->dev, data, tx_len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(fore200e->dev, tpd->tsd[0].buffer)) {
+ if (tx_copy)
+ kfree(data);
+ spin_unlock_irqrestore(&fore200e->q_lock, flags);
+ return -ENOMEM;
+ }
tpd->tsd[ 0 ].length = tx_len;
FORE200E_NEXT_ENTRY(txq->head, QUEUE_SIZE_TX);
@@ -1747,13 +1676,15 @@ fore200e_getstats(struct fore200e* fore200e)
u32 stats_dma_addr;
if (fore200e->stats == NULL) {
- fore200e->stats = kzalloc(sizeof(struct stats), GFP_KERNEL | GFP_DMA);
+ fore200e->stats = kzalloc(sizeof(struct stats), GFP_KERNEL);
if (fore200e->stats == NULL)
return -ENOMEM;
}
- stats_dma_addr = fore200e->bus->dma_map(fore200e, fore200e->stats,
- sizeof(struct stats), DMA_FROM_DEVICE);
+ stats_dma_addr = dma_map_single(fore200e->dev, fore200e->stats,
+ sizeof(struct stats), DMA_FROM_DEVICE);
+ if (dma_mapping_error(fore200e->dev, stats_dma_addr))
+ return -ENOMEM;
FORE200E_NEXT_ENTRY(cmdq->head, QUEUE_SIZE_CMD);
@@ -1770,7 +1701,7 @@ fore200e_getstats(struct fore200e* fore200e)
*entry->status = STATUS_FREE;
- fore200e->bus->dma_unmap(fore200e, stats_dma_addr, sizeof(struct stats), DMA_FROM_DEVICE);
+ dma_unmap_single(fore200e->dev, stats_dma_addr, sizeof(struct stats), DMA_FROM_DEVICE);
if (ok == 0) {
printk(FORE200E "unable to get statistics from device %s\n", fore200e->name);
@@ -2049,7 +1980,7 @@ static int fore200e_irq_request(struct fore200e *fore200e)
static int fore200e_get_esi(struct fore200e *fore200e)
{
- struct prom_data* prom = kzalloc(sizeof(struct prom_data), GFP_KERNEL | GFP_DMA);
+ struct prom_data* prom = kzalloc(sizeof(struct prom_data), GFP_KERNEL);
int ok, i;
if (!prom)
@@ -2156,7 +2087,7 @@ static int fore200e_init_bs_queue(struct fore200e *fore200e)
bsq = &fore200e->host_bsq[ scheme ][ magn ];
/* allocate and align the array of status words */
- if (fore200e->bus->dma_chunk_alloc(fore200e,
+ if (fore200e_dma_chunk_alloc(fore200e,
&bsq->status,
sizeof(enum status),
QUEUE_SIZE_BS,
@@ -2165,13 +2096,13 @@ static int fore200e_init_bs_queue(struct fore200e *fore200e)
}
/* allocate and align the array of receive buffer descriptors */
- if (fore200e->bus->dma_chunk_alloc(fore200e,
+ if (fore200e_dma_chunk_alloc(fore200e,
&bsq->rbd_block,
sizeof(struct rbd_block),
QUEUE_SIZE_BS,
fore200e->bus->descr_alignment) < 0) {
- fore200e->bus->dma_chunk_free(fore200e, &bsq->status);
+ fore200e_dma_chunk_free(fore200e, &bsq->status);
return -ENOMEM;
}
@@ -2212,7 +2143,7 @@ static int fore200e_init_rx_queue(struct fore200e *fore200e)
DPRINTK(2, "receive queue is being initialized\n");
/* allocate and align the array of status words */
- if (fore200e->bus->dma_chunk_alloc(fore200e,
+ if (fore200e_dma_chunk_alloc(fore200e,
&rxq->status,
sizeof(enum status),
QUEUE_SIZE_RX,
@@ -2221,13 +2152,13 @@ static int fore200e_init_rx_queue(struct fore200e *fore200e)
}
/* allocate and align the array of receive PDU descriptors */
- if (fore200e->bus->dma_chunk_alloc(fore200e,
+ if (fore200e_dma_chunk_alloc(fore200e,
&rxq->rpd,
sizeof(struct rpd),
QUEUE_SIZE_RX,
fore200e->bus->descr_alignment) < 0) {
- fore200e->bus->dma_chunk_free(fore200e, &rxq->status);
+ fore200e_dma_chunk_free(fore200e, &rxq->status);
return -ENOMEM;
}
@@ -2271,7 +2202,7 @@ static int fore200e_init_tx_queue(struct fore200e *fore200e)
DPRINTK(2, "transmit queue is being initialized\n");
/* allocate and align the array of status words */
- if (fore200e->bus->dma_chunk_alloc(fore200e,
+ if (fore200e_dma_chunk_alloc(fore200e,
&txq->status,
sizeof(enum status),
QUEUE_SIZE_TX,
@@ -2280,13 +2211,13 @@ static int fore200e_init_tx_queue(struct fore200e *fore200e)
}
/* allocate and align the array of transmit PDU descriptors */
- if (fore200e->bus->dma_chunk_alloc(fore200e,
+ if (fore200e_dma_chunk_alloc(fore200e,
&txq->tpd,
sizeof(struct tpd),
QUEUE_SIZE_TX,
fore200e->bus->descr_alignment) < 0) {
- fore200e->bus->dma_chunk_free(fore200e, &txq->status);
+ fore200e_dma_chunk_free(fore200e, &txq->status);
return -ENOMEM;
}
@@ -2333,7 +2264,7 @@ static int fore200e_init_cmd_queue(struct fore200e *fore200e)
DPRINTK(2, "command queue is being initialized\n");
/* allocate and align the array of status words */
- if (fore200e->bus->dma_chunk_alloc(fore200e,
+ if (fore200e_dma_chunk_alloc(fore200e,
&cmdq->status,
sizeof(enum status),
QUEUE_SIZE_CMD,
@@ -2487,25 +2418,15 @@ static void fore200e_monitor_puts(struct fore200e *fore200e, char *str)
static int fore200e_load_and_start_fw(struct fore200e *fore200e)
{
const struct firmware *firmware;
- struct device *device;
const struct fw_header *fw_header;
const __le32 *fw_data;
u32 fw_size;
u32 __iomem *load_addr;
char buf[48];
- int err = -ENODEV;
-
- if (strcmp(fore200e->bus->model_name, "PCA-200E") == 0)
- device = &((struct pci_dev *) fore200e->bus_dev)->dev;
-#ifdef CONFIG_SBUS
- else if (strcmp(fore200e->bus->model_name, "SBA-200E") == 0)
- device = &((struct platform_device *) fore200e->bus_dev)->dev;
-#endif
- else
- return err;
+ int err;
sprintf(buf, "%s%s", fore200e->bus->proc_name, FW_EXT);
- if ((err = request_firmware(&firmware, buf, device)) < 0) {
+ if ((err = request_firmware(&firmware, buf, fore200e->dev)) < 0) {
printk(FORE200E "problem loading firmware image %s\n", fore200e->bus->model_name);
return err;
}
@@ -2631,7 +2552,6 @@ static const struct of_device_id fore200e_sba_match[];
static int fore200e_sba_probe(struct platform_device *op)
{
const struct of_device_id *match;
- const struct fore200e_bus *bus;
struct fore200e *fore200e;
static int index = 0;
int err;
@@ -2639,18 +2559,17 @@ static int fore200e_sba_probe(struct platform_device *op)
match = of_match_device(fore200e_sba_match, &op->dev);
if (!match)
return -EINVAL;
- bus = match->data;
fore200e = kzalloc(sizeof(struct fore200e), GFP_KERNEL);
if (!fore200e)
return -ENOMEM;
- fore200e->bus = bus;
- fore200e->bus_dev = op;
+ fore200e->bus = &fore200e_sbus_ops;
+ fore200e->dev = &op->dev;
fore200e->irq = op->archdata.irqs[0];
fore200e->phys_base = op->resource[0].start;
- sprintf(fore200e->name, "%s-%d", bus->model_name, index);
+ sprintf(fore200e->name, "SBA-200E-%d", index);
err = fore200e_init(fore200e, &op->dev);
if (err < 0) {
@@ -2678,7 +2597,6 @@ static int fore200e_sba_remove(struct platform_device *op)
static const struct of_device_id fore200e_sba_match[] = {
{
.name = SBA200E_PROM_NAME,
- .data = (void *) &fore200e_bus[1],
},
{},
};
@@ -2698,7 +2616,6 @@ static struct platform_driver fore200e_sba_driver = {
static int fore200e_pca_detect(struct pci_dev *pci_dev,
const struct pci_device_id *pci_ent)
{
- const struct fore200e_bus* bus = (struct fore200e_bus*) pci_ent->driver_data;
struct fore200e* fore200e;
int err = 0;
static int index = 0;
@@ -2719,20 +2636,19 @@ static int fore200e_pca_detect(struct pci_dev *pci_dev,
goto out_disable;
}
- fore200e->bus = bus;
- fore200e->bus_dev = pci_dev;
+ fore200e->bus = &fore200e_pci_ops;
+ fore200e->dev = &pci_dev->dev;
fore200e->irq = pci_dev->irq;
fore200e->phys_base = pci_resource_start(pci_dev, 0);
- sprintf(fore200e->name, "%s-%d", bus->model_name, index - 1);
+ sprintf(fore200e->name, "PCA-200E-%d", index - 1);
pci_set_master(pci_dev);
- printk(FORE200E "device %s found at 0x%lx, IRQ %s\n",
- fore200e->bus->model_name,
+ printk(FORE200E "device PCA-200E found at 0x%lx, IRQ %s\n",
fore200e->phys_base, fore200e_irq_itoa(fore200e->irq));
- sprintf(fore200e->name, "%s-%d", bus->model_name, index);
+ sprintf(fore200e->name, "PCA-200E-%d", index);
err = fore200e_init(fore200e, &pci_dev->dev);
if (err < 0) {
@@ -2767,8 +2683,7 @@ static void fore200e_pca_remove_one(struct pci_dev *pci_dev)
static const struct pci_device_id fore200e_pca_tbl[] = {
- { PCI_VENDOR_ID_FORE, PCI_DEVICE_ID_FORE_PCA200E, PCI_ANY_ID, PCI_ANY_ID,
- 0, 0, (unsigned long) &fore200e_bus[0] },
+ { PCI_VENDOR_ID_FORE, PCI_DEVICE_ID_FORE_PCA200E, PCI_ANY_ID, PCI_ANY_ID },
{ 0, }
};
@@ -3108,8 +3023,7 @@ module_init(fore200e_module_init);
module_exit(fore200e_module_cleanup);
-static const struct atmdev_ops fore200e_ops =
-{
+static const struct atmdev_ops fore200e_ops = {
.open = fore200e_open,
.close = fore200e_close,
.ioctl = fore200e_ioctl,
@@ -3121,53 +3035,6 @@ static const struct atmdev_ops fore200e_ops =
.owner = THIS_MODULE
};
-
-static const struct fore200e_bus fore200e_bus[] = {
-#ifdef CONFIG_PCI
- { "PCA-200E", "pca200e", 32, 4, 32,
- fore200e_pca_read,
- fore200e_pca_write,
- fore200e_pca_dma_map,
- fore200e_pca_dma_unmap,
- fore200e_pca_dma_sync_for_cpu,
- fore200e_pca_dma_sync_for_device,
- fore200e_pca_dma_chunk_alloc,
- fore200e_pca_dma_chunk_free,
- fore200e_pca_configure,
- fore200e_pca_map,
- fore200e_pca_reset,
- fore200e_pca_prom_read,
- fore200e_pca_unmap,
- NULL,
- fore200e_pca_irq_check,
- fore200e_pca_irq_ack,
- fore200e_pca_proc_read,
- },
-#endif
-#ifdef CONFIG_SBUS
- { "SBA-200E", "sba200e", 32, 64, 32,
- fore200e_sba_read,
- fore200e_sba_write,
- fore200e_sba_dma_map,
- fore200e_sba_dma_unmap,
- fore200e_sba_dma_sync_for_cpu,
- fore200e_sba_dma_sync_for_device,
- fore200e_sba_dma_chunk_alloc,
- fore200e_sba_dma_chunk_free,
- fore200e_sba_configure,
- fore200e_sba_map,
- fore200e_sba_reset,
- fore200e_sba_prom_read,
- fore200e_sba_unmap,
- fore200e_sba_irq_enable,
- fore200e_sba_irq_check,
- fore200e_sba_irq_ack,
- fore200e_sba_proc_read,
- },
-#endif
- {}
-};
-
MODULE_LICENSE("GPL");
#ifdef CONFIG_PCI
#ifdef __LITTLE_ENDIAN__
diff --git a/drivers/atm/fore200e.h b/drivers/atm/fore200e.h
index c8a02c8fba15..caf0ea6a328a 100644
--- a/drivers/atm/fore200e.h
+++ b/drivers/atm/fore200e.h
@@ -805,12 +805,6 @@ typedef struct fore200e_bus {
int status_alignment; /* status words DMA alignment requirement */
u32 (*read)(volatile u32 __iomem *);
void (*write)(u32, volatile u32 __iomem *);
- u32 (*dma_map)(struct fore200e*, void*, int, int);
- void (*dma_unmap)(struct fore200e*, u32, int, int);
- void (*dma_sync_for_cpu)(struct fore200e*, u32, int, int);
- void (*dma_sync_for_device)(struct fore200e*, u32, int, int);
- int (*dma_chunk_alloc)(struct fore200e*, struct chunk*, int, int, int);
- void (*dma_chunk_free)(struct fore200e*, struct chunk*);
int (*configure)(struct fore200e*);
int (*map)(struct fore200e*);
void (*reset)(struct fore200e*);
@@ -844,7 +838,7 @@ typedef struct fore200e {
enum fore200e_state state; /* device state */
char name[16]; /* device name */
- void* bus_dev; /* bus-specific kernel data */
+ struct device *dev;
int irq; /* irq number */
unsigned long phys_base; /* physical base address */
void __iomem * virt_base; /* virtual base address */
diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c
index cbec9adc01c7..ae4aa02e4dc6 100644
--- a/drivers/atm/nicstar.c
+++ b/drivers/atm/nicstar.c
@@ -2689,11 +2689,10 @@ static void ns_poll(struct timer_list *unused)
PRINTK("nicstar: Entering ns_poll().\n");
for (i = 0; i < num_cards; i++) {
card = cards[i];
- if (spin_is_locked(&card->int_lock)) {
+ if (!spin_trylock_irqsave(&card->int_lock, flags)) {
/* Probably it isn't worth spinning */
continue;
}
- spin_lock_irqsave(&card->int_lock, flags);
stat_w = 0;
stat_r = readl(card->membase + STAT);
diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c
index e89146ddede6..d5c76b50d357 100644
--- a/drivers/atm/zatm.c
+++ b/drivers/atm/zatm.c
@@ -126,7 +126,7 @@ static unsigned long dummy[2] = {0,0};
#define zin_n(r) inl(zatm_dev->base+r*4)
#define zin(r) inl(zatm_dev->base+uPD98401_##r*4)
#define zout(v,r) outl(v,zatm_dev->base+uPD98401_##r*4)
-#define zwait while (zin(CMR) & uPD98401_BUSY)
+#define zwait() do {} while (zin(CMR) & uPD98401_BUSY)
/* RX0, RX1, TX0, TX1 */
static const int mbx_entries[NR_MBX] = { 1024,1024,1024,1024 };
@@ -140,7 +140,7 @@ static const int mbx_esize[NR_MBX] = { 16,16,4,4 }; /* entry size in bytes */
static void zpokel(struct zatm_dev *zatm_dev,u32 value,u32 addr)
{
- zwait;
+ zwait();
zout(value,CER);
zout(uPD98401_IND_ACC | uPD98401_IA_BALL |
(uPD98401_IA_TGT_CM << uPD98401_IA_TGT_SHIFT) | addr,CMR);
@@ -149,10 +149,10 @@ static void zpokel(struct zatm_dev *zatm_dev,u32 value,u32 addr)
static u32 zpeekl(struct zatm_dev *zatm_dev,u32 addr)
{
- zwait;
+ zwait();
zout(uPD98401_IND_ACC | uPD98401_IA_BALL | uPD98401_IA_RW |
(uPD98401_IA_TGT_CM << uPD98401_IA_TGT_SHIFT) | addr,CMR);
- zwait;
+ zwait();
return zin(CER);
}
@@ -241,7 +241,7 @@ static void refill_pool(struct atm_dev *dev,int pool)
}
if (first) {
spin_lock_irqsave(&zatm_dev->lock, flags);
- zwait;
+ zwait();
zout(virt_to_bus(first),CER);
zout(uPD98401_ADD_BAT | (pool << uPD98401_POOL_SHIFT) | count,
CMR);
@@ -508,9 +508,9 @@ static int open_rx_first(struct atm_vcc *vcc)
}
if (zatm_vcc->pool < 0) return -EMSGSIZE;
spin_lock_irqsave(&zatm_dev->lock, flags);
- zwait;
+ zwait();
zout(uPD98401_OPEN_CHAN,CMR);
- zwait;
+ zwait();
DPRINTK("0x%x 0x%x\n",zin(CMR),zin(CER));
chan = (zin(CMR) & uPD98401_CHAN_ADDR) >> uPD98401_CHAN_ADDR_SHIFT;
spin_unlock_irqrestore(&zatm_dev->lock, flags);
@@ -571,21 +571,21 @@ static void close_rx(struct atm_vcc *vcc)
pos = vcc->vci >> 1;
shift = (1-(vcc->vci & 1)) << 4;
zpokel(zatm_dev,zpeekl(zatm_dev,pos) & ~(0xffff << shift),pos);
- zwait;
+ zwait();
zout(uPD98401_NOP,CMR);
- zwait;
+ zwait();
zout(uPD98401_NOP,CMR);
spin_unlock_irqrestore(&zatm_dev->lock, flags);
}
spin_lock_irqsave(&zatm_dev->lock, flags);
- zwait;
+ zwait();
zout(uPD98401_DEACT_CHAN | uPD98401_CHAN_RT | (zatm_vcc->rx_chan <<
uPD98401_CHAN_ADDR_SHIFT),CMR);
- zwait;
+ zwait();
udelay(10); /* why oh why ... ? */
zout(uPD98401_CLOSE_CHAN | uPD98401_CHAN_RT | (zatm_vcc->rx_chan <<
uPD98401_CHAN_ADDR_SHIFT),CMR);
- zwait;
+ zwait();
if (!(zin(CMR) & uPD98401_CHAN_ADDR))
printk(KERN_CRIT DEV_LABEL "(itf %d): can't close RX channel "
"%d\n",vcc->dev->number,zatm_vcc->rx_chan);
@@ -699,7 +699,7 @@ printk("NONONONOO!!!!\n");
skb_queue_tail(&zatm_vcc->tx_queue,skb);
DPRINTK("QRP=0x%08lx\n",zpeekl(zatm_dev,zatm_vcc->tx_chan*VC_SIZE/4+
uPD98401_TXVC_QRP));
- zwait;
+ zwait();
zout(uPD98401_TX_READY | (zatm_vcc->tx_chan <<
uPD98401_CHAN_ADDR_SHIFT),CMR);
spin_unlock_irqrestore(&zatm_dev->lock, flags);
@@ -891,12 +891,12 @@ static void close_tx(struct atm_vcc *vcc)
}
spin_lock_irqsave(&zatm_dev->lock, flags);
#if 0
- zwait;
+ zwait();
zout(uPD98401_DEACT_CHAN | (chan << uPD98401_CHAN_ADDR_SHIFT),CMR);
#endif
- zwait;
+ zwait();
zout(uPD98401_CLOSE_CHAN | (chan << uPD98401_CHAN_ADDR_SHIFT),CMR);
- zwait;
+ zwait();
if (!(zin(CMR) & uPD98401_CHAN_ADDR))
printk(KERN_CRIT DEV_LABEL "(itf %d): can't close TX channel "
"%d\n",vcc->dev->number,chan);
@@ -926,9 +926,9 @@ static int open_tx_first(struct atm_vcc *vcc)
zatm_vcc->tx_chan = 0;
if (vcc->qos.txtp.traffic_class == ATM_NONE) return 0;
spin_lock_irqsave(&zatm_dev->lock, flags);
- zwait;
+ zwait();
zout(uPD98401_OPEN_CHAN,CMR);
- zwait;
+ zwait();
DPRINTK("0x%x 0x%x\n",zin(CMR),zin(CER));
chan = (zin(CMR) & uPD98401_CHAN_ADDR) >> uPD98401_CHAN_ADDR_SHIFT;
spin_unlock_irqrestore(&zatm_dev->lock, flags);
@@ -1557,7 +1557,7 @@ static void zatm_phy_put(struct atm_dev *dev,unsigned char value,
struct zatm_dev *zatm_dev;
zatm_dev = ZATM_DEV(dev);
- zwait;
+ zwait();
zout(value,CER);
zout(uPD98401_IND_ACC | uPD98401_IA_B0 |
(uPD98401_IA_TGT_PHY << uPD98401_IA_TGT_SHIFT) | addr,CMR);
@@ -1569,10 +1569,10 @@ static unsigned char zatm_phy_get(struct atm_dev *dev,unsigned long addr)
struct zatm_dev *zatm_dev;
zatm_dev = ZATM_DEV(dev);
- zwait;
+ zwait();
zout(uPD98401_IND_ACC | uPD98401_IA_B0 | uPD98401_IA_RW |
(uPD98401_IA_TGT_PHY << uPD98401_IA_TGT_SHIFT) | addr,CMR);
- zwait;
+ zwait();
return zin(CER) & 0xff;
}
diff --git a/drivers/auxdisplay/hd44780.c b/drivers/auxdisplay/hd44780.c
index f1a42f0f1ded..9ad93ea42fdc 100644
--- a/drivers/auxdisplay/hd44780.c
+++ b/drivers/auxdisplay/hd44780.c
@@ -62,20 +62,15 @@ static void hd44780_strobe_gpio(struct hd44780 *hd)
/* write to an LCD panel register in 8 bit GPIO mode */
static void hd44780_write_gpio8(struct hd44780 *hd, u8 val, unsigned int rs)
{
- int values[10]; /* for DATA[0-7], RS, RW */
- unsigned int i, n;
-
- for (i = 0; i < 8; i++)
- values[PIN_DATA0 + i] = !!(val & BIT(i));
- values[PIN_CTRL_RS] = rs;
- n = 9;
- if (hd->pins[PIN_CTRL_RW]) {
- values[PIN_CTRL_RW] = 0;
- n++;
- }
+ DECLARE_BITMAP(values, 10); /* for DATA[0-7], RS, RW */
+ unsigned int n;
+
+ values[0] = val;
+ __assign_bit(8, values, rs);
+ n = hd->pins[PIN_CTRL_RW] ? 10 : 9;
/* Present the data to the port */
- gpiod_set_array_value_cansleep(n, &hd->pins[PIN_DATA0], values);
+ gpiod_set_array_value_cansleep(n, &hd->pins[PIN_DATA0], NULL, values);
hd44780_strobe_gpio(hd);
}
@@ -83,32 +78,25 @@ static void hd44780_write_gpio8(struct hd44780 *hd, u8 val, unsigned int rs)
/* write to an LCD panel register in 4 bit GPIO mode */
static void hd44780_write_gpio4(struct hd44780 *hd, u8 val, unsigned int rs)
{
- int values[10]; /* for DATA[0-7], RS, RW, but DATA[0-3] is unused */
- unsigned int i, n;
+ DECLARE_BITMAP(values, 6); /* for DATA[4-7], RS, RW */
+ unsigned int n;
/* High nibble + RS, RW */
- for (i = 4; i < 8; i++)
- values[PIN_DATA0 + i] = !!(val & BIT(i));
- values[PIN_CTRL_RS] = rs;
- n = 5;
- if (hd->pins[PIN_CTRL_RW]) {
- values[PIN_CTRL_RW] = 0;
- n++;
- }
+ values[0] = val >> 4;
+ __assign_bit(4, values, rs);
+ n = hd->pins[PIN_CTRL_RW] ? 6 : 5;
/* Present the data to the port */
- gpiod_set_array_value_cansleep(n, &hd->pins[PIN_DATA4],
- &values[PIN_DATA4]);
+ gpiod_set_array_value_cansleep(n, &hd->pins[PIN_DATA4], NULL, values);
hd44780_strobe_gpio(hd);
/* Low nibble */
- for (i = 0; i < 4; i++)
- values[PIN_DATA4 + i] = !!(val & BIT(i));
+ values[0] &= ~0x0fUL;
+ values[0] |= val & 0x0f;
/* Present the data to the port */
- gpiod_set_array_value_cansleep(n, &hd->pins[PIN_DATA4],
- &values[PIN_DATA4]);
+ gpiod_set_array_value_cansleep(n, &hd->pins[PIN_DATA4], NULL, values);
hd44780_strobe_gpio(hd);
}
@@ -155,23 +143,16 @@ static void hd44780_write_cmd_gpio4(struct charlcd *lcd, int cmd)
/* Send 4-bits of a command to the LCD panel in raw 4 bit GPIO mode */
static void hd44780_write_cmd_raw_gpio4(struct charlcd *lcd, int cmd)
{
- int values[10]; /* for DATA[0-7], RS, RW, but DATA[0-3] is unused */
+ DECLARE_BITMAP(values, 6); /* for DATA[4-7], RS, RW */
struct hd44780 *hd = lcd->drvdata;
- unsigned int i, n;
+ unsigned int n;
/* Command nibble + RS, RW */
- for (i = 0; i < 4; i++)
- values[PIN_DATA4 + i] = !!(cmd & BIT(i));
- values[PIN_CTRL_RS] = 0;
- n = 5;
- if (hd->pins[PIN_CTRL_RW]) {
- values[PIN_CTRL_RW] = 0;
- n++;
- }
+ values[0] = cmd & 0x0f;
+ n = hd->pins[PIN_CTRL_RW] ? 6 : 5;
/* Present the data to the port */
- gpiod_set_array_value_cansleep(n, &hd->pins[PIN_DATA4],
- &values[PIN_DATA4]);
+ gpiod_set_array_value_cansleep(n, &hd->pins[PIN_DATA4], NULL, values);
hd44780_strobe_gpio(hd);
}
diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c
index e7cb0c6ade81..edfcf8d982e4 100644
--- a/drivers/base/arch_topology.c
+++ b/drivers/base/arch_topology.c
@@ -15,6 +15,7 @@
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/sched/topology.h>
+#include <linux/cpuset.h>
DEFINE_PER_CPU(unsigned long, freq_scale) = SCHED_CAPACITY_SCALE;
@@ -47,6 +48,9 @@ static ssize_t cpu_capacity_show(struct device *dev,
return sprintf(buf, "%lu\n", topology_get_cpu_scale(NULL, cpu->dev.id));
}
+static void update_topology_flags_workfn(struct work_struct *work);
+static DECLARE_WORK(update_topology_flags_work, update_topology_flags_workfn);
+
static ssize_t cpu_capacity_store(struct device *dev,
struct device_attribute *attr,
const char *buf,
@@ -72,6 +76,8 @@ static ssize_t cpu_capacity_store(struct device *dev,
topology_set_cpu_scale(i, new_capacity);
mutex_unlock(&cpu_scale_mutex);
+ schedule_work(&update_topology_flags_work);
+
return count;
}
@@ -96,6 +102,25 @@ static int register_cpu_capacity_sysctl(void)
}
subsys_initcall(register_cpu_capacity_sysctl);
+static int update_topology;
+
+int topology_update_cpu_topology(void)
+{
+ return update_topology;
+}
+
+/*
+ * Updating the sched_domains can't be done directly from cpufreq callbacks
+ * due to locking, so queue the work for later.
+ */
+static void update_topology_flags_workfn(struct work_struct *work)
+{
+ update_topology = 1;
+ rebuild_sched_domains();
+ pr_debug("sched_domain hierarchy rebuilt, flags updated\n");
+ update_topology = 0;
+}
+
static u32 capacity_scale;
static u32 *raw_capacity;
@@ -201,6 +226,7 @@ init_cpu_capacity_callback(struct notifier_block *nb,
if (cpumask_empty(cpus_to_visit)) {
topology_normalize_cpu_scale();
+ schedule_work(&update_topology_flags_work);
free_raw_capacity();
pr_debug("cpu_capacity: parsing done\n");
schedule_work(&parsing_done_work);
diff --git a/drivers/base/cacheinfo.c b/drivers/base/cacheinfo.c
index 5d5b5988e88b..cf78fa6d470d 100644
--- a/drivers/base/cacheinfo.c
+++ b/drivers/base/cacheinfo.c
@@ -615,6 +615,8 @@ static int cache_add_dev(unsigned int cpu)
this_leaf = this_cpu_ci->info_list + i;
if (this_leaf->disable_sysfs)
continue;
+ if (this_leaf->type == CACHE_TYPE_NOCACHE)
+ break;
cache_groups = cache_get_attribute_groups(this_leaf);
ci_dev = cpu_device_create(parent, this_leaf, cache_groups,
"index%1u", i);
diff --git a/drivers/base/component.c b/drivers/base/component.c
index 8946dfee4768..e8d676fad0c9 100644
--- a/drivers/base/component.c
+++ b/drivers/base/component.c
@@ -536,9 +536,9 @@ int component_bind_all(struct device *master_dev, void *data)
}
if (ret != 0) {
- for (; i--; )
- if (!master->match->compare[i].duplicate) {
- c = master->match->compare[i].component;
+ for (; i > 0; i--)
+ if (!master->match->compare[i - 1].duplicate) {
+ c = master->match->compare[i - 1].component;
component_unbind(c, master, data);
}
}
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index edfc9f0b1180..169412ee4ae8 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -480,9 +480,11 @@ re_probe:
if (ret)
goto pinctrl_bind_failed;
- ret = dma_configure(dev);
- if (ret)
- goto dma_failed;
+ if (dev->bus->dma_configure) {
+ ret = dev->bus->dma_configure(dev);
+ if (ret)
+ goto dma_failed;
+ }
if (driver_sysfs_add(dev)) {
printk(KERN_ERR "%s: driver_sysfs_add(%s) failed\n",
@@ -537,7 +539,7 @@ re_probe:
goto done;
probe_failed:
- dma_deconfigure(dev);
+ arch_teardown_dma_ops(dev);
dma_failed:
if (dev->bus)
blocking_notifier_call_chain(&dev->bus->p->bus_notifier,
@@ -966,7 +968,7 @@ static void __device_release_driver(struct device *dev, struct device *parent)
drv->remove(dev);
device_links_driver_cleanup(dev);
- dma_deconfigure(dev);
+ arch_teardown_dma_ops(dev);
devres_release_all(dev);
dev->driver = NULL;
diff --git a/drivers/base/devres.c b/drivers/base/devres.c
index f98a097e73f2..4aaf00d2098b 100644
--- a/drivers/base/devres.c
+++ b/drivers/base/devres.c
@@ -11,6 +11,8 @@
#include <linux/slab.h>
#include <linux/percpu.h>
+#include <asm/sections.h>
+
#include "base.h"
struct devres_node {
@@ -823,6 +825,28 @@ char *devm_kstrdup(struct device *dev, const char *s, gfp_t gfp)
EXPORT_SYMBOL_GPL(devm_kstrdup);
/**
+ * devm_kstrdup_const - resource managed conditional string duplication
+ * @dev: device for which to duplicate the string
+ * @s: the string to duplicate
+ * @gfp: the GFP mask used in the kmalloc() call when allocating memory
+ *
+ * Strings allocated by devm_kstrdup_const will be automatically freed when
+ * the associated device is detached.
+ *
+ * RETURNS:
+ * Source string if it is in .rodata section otherwise it falls back to
+ * devm_kstrdup.
+ */
+const char *devm_kstrdup_const(struct device *dev, const char *s, gfp_t gfp)
+{
+ if (is_kernel_rodata((unsigned long)s))
+ return s;
+
+ return devm_kstrdup(dev, s, gfp);
+}
+EXPORT_SYMBOL_GPL(devm_kstrdup_const);
+
+/**
* devm_kvasprintf - Allocate resource managed space and format a string
* into that.
* @dev: Device to allocate memory for
@@ -885,11 +909,19 @@ EXPORT_SYMBOL_GPL(devm_kasprintf);
*
* Free memory allocated with devm_kmalloc().
*/
-void devm_kfree(struct device *dev, void *p)
+void devm_kfree(struct device *dev, const void *p)
{
int rc;
- rc = devres_destroy(dev, devm_kmalloc_release, devm_kmalloc_match, p);
+ /*
+ * Special case: pointer to a string in .rodata returned by
+ * devm_kstrdup_const().
+ */
+ if (unlikely(is_kernel_rodata((unsigned long)p)))
+ return;
+
+ rc = devres_destroy(dev, devm_kmalloc_release,
+ devm_kmalloc_match, (void *)p);
WARN_ON(rc);
}
EXPORT_SYMBOL_GPL(devm_kfree);
diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c
index f7768077e817..b93fc862d365 100644
--- a/drivers/base/devtmpfs.c
+++ b/drivers/base/devtmpfs.c
@@ -252,7 +252,7 @@ static int dev_rmdir(const char *name)
static int delete_path(const char *nodepath)
{
- const char *path;
+ char *path;
int err = 0;
path = kstrdup(nodepath, GFP_KERNEL);
diff --git a/drivers/base/firmware_loader/main.c b/drivers/base/firmware_loader/main.c
index 0943e7065e0e..8e9213b36e31 100644
--- a/drivers/base/firmware_loader/main.c
+++ b/drivers/base/firmware_loader/main.c
@@ -209,22 +209,28 @@ static struct fw_priv *__lookup_fw_priv(const char *fw_name)
static int alloc_lookup_fw_priv(const char *fw_name,
struct firmware_cache *fwc,
struct fw_priv **fw_priv, void *dbuf,
- size_t size)
+ size_t size, enum fw_opt opt_flags)
{
struct fw_priv *tmp;
spin_lock(&fwc->lock);
- tmp = __lookup_fw_priv(fw_name);
- if (tmp) {
- kref_get(&tmp->ref);
- spin_unlock(&fwc->lock);
- *fw_priv = tmp;
- pr_debug("batched request - sharing the same struct fw_priv and lookup for multiple requests\n");
- return 1;
+ if (!(opt_flags & FW_OPT_NOCACHE)) {
+ tmp = __lookup_fw_priv(fw_name);
+ if (tmp) {
+ kref_get(&tmp->ref);
+ spin_unlock(&fwc->lock);
+ *fw_priv = tmp;
+ pr_debug("batched request - sharing the same struct fw_priv and lookup for multiple requests\n");
+ return 1;
+ }
}
+
tmp = __allocate_fw_priv(fw_name, fwc, dbuf, size);
- if (tmp)
- list_add(&tmp->list, &fwc->head);
+ if (tmp) {
+ INIT_LIST_HEAD(&tmp->list);
+ if (!(opt_flags & FW_OPT_NOCACHE))
+ list_add(&tmp->list, &fwc->head);
+ }
spin_unlock(&fwc->lock);
*fw_priv = tmp;
@@ -493,7 +499,8 @@ int assign_fw(struct firmware *fw, struct device *device,
*/
static int
_request_firmware_prepare(struct firmware **firmware_p, const char *name,
- struct device *device, void *dbuf, size_t size)
+ struct device *device, void *dbuf, size_t size,
+ enum fw_opt opt_flags)
{
struct firmware *firmware;
struct fw_priv *fw_priv;
@@ -511,7 +518,8 @@ _request_firmware_prepare(struct firmware **firmware_p, const char *name,
return 0; /* assigned */
}
- ret = alloc_lookup_fw_priv(name, &fw_cache, &fw_priv, dbuf, size);
+ ret = alloc_lookup_fw_priv(name, &fw_cache, &fw_priv, dbuf, size,
+ opt_flags);
/*
* bind with 'priv' now to avoid warning in failure path
@@ -571,7 +579,8 @@ _request_firmware(const struct firmware **firmware_p, const char *name,
goto out;
}
- ret = _request_firmware_prepare(&fw, name, device, buf, size);
+ ret = _request_firmware_prepare(&fw, name, device, buf, size,
+ opt_flags);
if (ret <= 0) /* error or already assigned */
goto out;
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index c8a1cb0b6136..817320c7c4c1 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -417,25 +417,23 @@ static ssize_t show_valid_zones(struct device *dev,
int nid;
/*
- * The block contains more than one zone can not be offlined.
- * This can happen e.g. for ZONE_DMA and ZONE_DMA32
- */
- if (!test_pages_in_a_zone(start_pfn, start_pfn + nr_pages, &valid_start_pfn, &valid_end_pfn))
- return sprintf(buf, "none\n");
-
- start_pfn = valid_start_pfn;
- nr_pages = valid_end_pfn - start_pfn;
-
- /*
* Check the existing zone. Make sure that we do that only on the
* online nodes otherwise the page_zone is not reliable
*/
if (mem->state == MEM_ONLINE) {
+ /*
+ * The block contains more than one zone can not be offlined.
+ * This can happen e.g. for ZONE_DMA and ZONE_DMA32
+ */
+ if (!test_pages_in_a_zone(start_pfn, start_pfn + nr_pages,
+ &valid_start_pfn, &valid_end_pfn))
+ return sprintf(buf, "none\n");
+ start_pfn = valid_start_pfn;
strcat(buf, page_zone(pfn_to_page(start_pfn))->name);
goto out;
}
- nid = pfn_to_nid(start_pfn);
+ nid = mem->nid;
default_zone = zone_for_pfn_range(MMOP_ONLINE_KEEP, nid, start_pfn, nr_pages);
strcat(buf, default_zone->name);
diff --git a/drivers/base/node.c b/drivers/base/node.c
index 1ac4c36e13bb..86d6cd92ce3d 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -67,8 +67,11 @@ static ssize_t node_read_meminfo(struct device *dev,
int nid = dev->id;
struct pglist_data *pgdat = NODE_DATA(nid);
struct sysinfo i;
+ unsigned long sreclaimable, sunreclaimable;
si_meminfo_node(&i, nid);
+ sreclaimable = node_page_state(pgdat, NR_SLAB_RECLAIMABLE);
+ sunreclaimable = node_page_state(pgdat, NR_SLAB_UNRECLAIMABLE);
n = sprintf(buf,
"Node %d MemTotal: %8lu kB\n"
"Node %d MemFree: %8lu kB\n"
@@ -118,6 +121,7 @@ static ssize_t node_read_meminfo(struct device *dev,
"Node %d NFS_Unstable: %8lu kB\n"
"Node %d Bounce: %8lu kB\n"
"Node %d WritebackTmp: %8lu kB\n"
+ "Node %d KReclaimable: %8lu kB\n"
"Node %d Slab: %8lu kB\n"
"Node %d SReclaimable: %8lu kB\n"
"Node %d SUnreclaim: %8lu kB\n"
@@ -138,20 +142,21 @@ static ssize_t node_read_meminfo(struct device *dev,
nid, K(node_page_state(pgdat, NR_UNSTABLE_NFS)),
nid, K(sum_zone_node_page_state(nid, NR_BOUNCE)),
nid, K(node_page_state(pgdat, NR_WRITEBACK_TEMP)),
- nid, K(node_page_state(pgdat, NR_SLAB_RECLAIMABLE) +
- node_page_state(pgdat, NR_SLAB_UNRECLAIMABLE)),
- nid, K(node_page_state(pgdat, NR_SLAB_RECLAIMABLE)),
+ nid, K(sreclaimable +
+ node_page_state(pgdat, NR_KERNEL_MISC_RECLAIMABLE)),
+ nid, K(sreclaimable + sunreclaimable),
+ nid, K(sreclaimable),
+ nid, K(sunreclaimable)
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
- nid, K(node_page_state(pgdat, NR_SLAB_UNRECLAIMABLE)),
+ ,
nid, K(node_page_state(pgdat, NR_ANON_THPS) *
HPAGE_PMD_NR),
nid, K(node_page_state(pgdat, NR_SHMEM_THPS) *
HPAGE_PMD_NR),
nid, K(node_page_state(pgdat, NR_SHMEM_PMDMAPPED) *
- HPAGE_PMD_NR));
-#else
- nid, K(node_page_state(pgdat, NR_SLAB_UNRECLAIMABLE)));
+ HPAGE_PMD_NR)
#endif
+ );
n += hugetlb_report_node_meminfo(nid, buf + n);
return n;
}
diff --git a/drivers/base/platform-msi.c b/drivers/base/platform-msi.c
index 60d6cc618f1c..f39a920496fb 100644
--- a/drivers/base/platform-msi.c
+++ b/drivers/base/platform-msi.c
@@ -321,11 +321,12 @@ void *platform_msi_get_host_data(struct irq_domain *domain)
* Returns an irqdomain for @nvec interrupts
*/
struct irq_domain *
-platform_msi_create_device_domain(struct device *dev,
- unsigned int nvec,
- irq_write_msi_msg_t write_msi_msg,
- const struct irq_domain_ops *ops,
- void *host_data)
+__platform_msi_create_device_domain(struct device *dev,
+ unsigned int nvec,
+ bool is_tree,
+ irq_write_msi_msg_t write_msi_msg,
+ const struct irq_domain_ops *ops,
+ void *host_data)
{
struct platform_msi_priv_data *data;
struct irq_domain *domain;
@@ -336,7 +337,8 @@ platform_msi_create_device_domain(struct device *dev,
return NULL;
data->host_data = host_data;
- domain = irq_domain_create_hierarchy(dev->msi_domain, 0, nvec,
+ domain = irq_domain_create_hierarchy(dev->msi_domain, 0,
+ is_tree ? 0 : nvec,
dev->fwnode, ops, data);
if (!domain)
goto free_priv;
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index dff82a3c2caa..23cf4427f425 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -1180,7 +1180,7 @@ int __init platform_bus_init(void)
}
#ifndef ARCH_HAS_DMA_GET_REQUIRED_MASK
-u64 dma_get_required_mask(struct device *dev)
+static u64 dma_default_get_required_mask(struct device *dev)
{
u32 low_totalram = ((max_pfn - 1) << PAGE_SHIFT);
u32 high_totalram = ((max_pfn - 1) >> (32 - PAGE_SHIFT));
@@ -1198,6 +1198,15 @@ u64 dma_get_required_mask(struct device *dev)
}
return mask;
}
+
+u64 dma_get_required_mask(struct device *dev)
+{
+ const struct dma_map_ops *ops = get_dma_ops(dev);
+
+ if (ops->get_required_mask)
+ return ops->get_required_mask(dev);
+ return dma_default_get_required_mask(dev);
+}
EXPORT_SYMBOL_GPL(dma_get_required_mask);
#endif
diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c
index 8e2e4757adcb..5a42ae4078c2 100644
--- a/drivers/base/power/clock_ops.c
+++ b/drivers/base/power/clock_ops.c
@@ -185,7 +185,7 @@ EXPORT_SYMBOL_GPL(of_pm_clk_add_clk);
int of_pm_clk_add_clks(struct device *dev)
{
struct clk **clks;
- unsigned int i, count;
+ int i, count;
int ret;
if (!dev || !dev->of_node)
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index 4b5714199490..7f38a92b444a 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -467,6 +467,10 @@ static int genpd_power_off(struct generic_pm_domain *genpd, bool one_dev_on,
return -EAGAIN;
}
+ /* Default to shallowest state. */
+ if (!genpd->gov)
+ genpd->state_idx = 0;
+
if (genpd->power_off) {
int ret;
@@ -1687,6 +1691,8 @@ int pm_genpd_init(struct generic_pm_domain *genpd,
ret = genpd_set_default_power_state(genpd);
if (ret)
return ret;
+ } else if (!gov) {
+ pr_warn("%s : no governor for states\n", genpd->name);
}
device_initialize(&genpd->dev);
@@ -2478,8 +2484,8 @@ static int genpd_iterate_idle_states(struct device_node *dn,
*
* Returns the device states parsed from the OF node. The memory for the states
* is allocated by this function and is the responsibility of the caller to
- * free the memory after use. If no domain idle states is found it returns
- * -EINVAL and in case of errors, a negative error code.
+ * free the memory after use. If any or zero compatible domain idle states is
+ * found it returns 0 and in case of errors, a negative error code is returned.
*/
int of_genpd_parse_idle_states(struct device_node *dn,
struct genpd_power_state **states, int *n)
@@ -2488,8 +2494,14 @@ int of_genpd_parse_idle_states(struct device_node *dn,
int ret;
ret = genpd_iterate_idle_states(dn, NULL);
- if (ret <= 0)
- return ret < 0 ? ret : -EINVAL;
+ if (ret < 0)
+ return ret;
+
+ if (!ret) {
+ *states = NULL;
+ *n = 0;
+ return 0;
+ }
st = kcalloc(ret, sizeof(*st), GFP_KERNEL);
if (!st)
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 3f68e2919dc5..a690fd400260 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -1713,8 +1713,10 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
dpm_wait_for_subordinate(dev, async);
- if (async_error)
+ if (async_error) {
+ dev->power.direct_complete = false;
goto Complete;
+ }
/*
* If a device configured to wake up the system from sleep states
@@ -1726,6 +1728,7 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
pm_wakeup_event(dev, 0);
if (pm_wakeup_pending()) {
+ dev->power.direct_complete = false;
async_error = -EBUSY;
goto Complete;
}
diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h
index a6bf34d6394e..a98fced9bff8 100644
--- a/drivers/base/regmap/internal.h
+++ b/drivers/base/regmap/internal.h
@@ -94,11 +94,13 @@ struct regmap {
bool (*readable_reg)(struct device *dev, unsigned int reg);
bool (*volatile_reg)(struct device *dev, unsigned int reg);
bool (*precious_reg)(struct device *dev, unsigned int reg);
+ bool (*writeable_noinc_reg)(struct device *dev, unsigned int reg);
bool (*readable_noinc_reg)(struct device *dev, unsigned int reg);
const struct regmap_access_table *wr_table;
const struct regmap_access_table *rd_table;
const struct regmap_access_table *volatile_table;
const struct regmap_access_table *precious_table;
+ const struct regmap_access_table *wr_noinc_table;
const struct regmap_access_table *rd_noinc_table;
int (*reg_read)(void *context, unsigned int reg, unsigned int *val);
@@ -149,7 +151,7 @@ struct regmap {
/* if set, converts bulk read to single read */
bool use_single_read;
- /* if set, converts bulk read to single read */
+ /* if set, converts bulk write to single write */
bool use_single_write;
/* if set, the device supports multi write mode */
bool can_multi_write;
@@ -183,6 +185,7 @@ bool regmap_writeable(struct regmap *map, unsigned int reg);
bool regmap_readable(struct regmap *map, unsigned int reg);
bool regmap_volatile(struct regmap *map, unsigned int reg);
bool regmap_precious(struct regmap *map, unsigned int reg);
+bool regmap_writeable_noinc(struct regmap *map, unsigned int reg);
bool regmap_readable_noinc(struct regmap *map, unsigned int reg);
int _regmap_write(struct regmap *map, unsigned int reg,
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 0360a90ad6b6..4f822e087def 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -35,6 +35,16 @@
*/
#undef LOG_DEVICE
+#ifdef LOG_DEVICE
+static inline bool regmap_should_log(struct regmap *map)
+{
+ return (map->dev && strcmp(dev_name(map->dev), LOG_DEVICE) == 0);
+}
+#else
+static inline bool regmap_should_log(struct regmap *map) { return false; }
+#endif
+
+
static int _regmap_update_bits(struct regmap *map, unsigned int reg,
unsigned int mask, unsigned int val,
bool *change, bool force_write);
@@ -168,6 +178,17 @@ bool regmap_precious(struct regmap *map, unsigned int reg)
return false;
}
+bool regmap_writeable_noinc(struct regmap *map, unsigned int reg)
+{
+ if (map->writeable_noinc_reg)
+ return map->writeable_noinc_reg(map->dev, reg);
+
+ if (map->wr_noinc_table)
+ return regmap_check_range_table(map, reg, map->wr_noinc_table);
+
+ return true;
+}
+
bool regmap_readable_noinc(struct regmap *map, unsigned int reg)
{
if (map->readable_noinc_reg)
@@ -762,8 +783,8 @@ struct regmap *__regmap_init(struct device *dev,
map->reg_stride_order = ilog2(map->reg_stride);
else
map->reg_stride_order = -1;
- map->use_single_read = config->use_single_rw || !bus || !bus->read;
- map->use_single_write = config->use_single_rw || !bus || !bus->write;
+ map->use_single_read = config->use_single_read || !bus || !bus->read;
+ map->use_single_write = config->use_single_write || !bus || !bus->write;
map->can_multi_write = config->can_multi_write && bus && bus->write;
if (bus) {
map->max_raw_read = bus->max_raw_read;
@@ -777,11 +798,13 @@ struct regmap *__regmap_init(struct device *dev,
map->rd_table = config->rd_table;
map->volatile_table = config->volatile_table;
map->precious_table = config->precious_table;
+ map->wr_noinc_table = config->wr_noinc_table;
map->rd_noinc_table = config->rd_noinc_table;
map->writeable_reg = config->writeable_reg;
map->readable_reg = config->readable_reg;
map->volatile_reg = config->volatile_reg;
map->precious_reg = config->precious_reg;
+ map->writeable_noinc_reg = config->writeable_noinc_reg;
map->readable_noinc_reg = config->readable_noinc_reg;
map->cache_type = config->cache_type;
@@ -1298,6 +1321,7 @@ int regmap_reinit_cache(struct regmap *map, const struct regmap_config *config)
map->readable_reg = config->readable_reg;
map->volatile_reg = config->volatile_reg;
map->precious_reg = config->precious_reg;
+ map->writeable_noinc_reg = config->writeable_noinc_reg;
map->readable_noinc_reg = config->readable_noinc_reg;
map->cache_type = config->cache_type;
@@ -1755,10 +1779,8 @@ int _regmap_write(struct regmap *map, unsigned int reg,
}
}
-#ifdef LOG_DEVICE
- if (map->dev && strcmp(dev_name(map->dev), LOG_DEVICE) == 0)
+ if (regmap_should_log(map))
dev_info(map->dev, "%x <= %x\n", reg, val);
-#endif
trace_regmap_reg_write(map, reg, val);
@@ -1898,6 +1920,69 @@ int regmap_raw_write(struct regmap *map, unsigned int reg,
EXPORT_SYMBOL_GPL(regmap_raw_write);
/**
+ * regmap_noinc_write(): Write data from a register without incrementing the
+ * register number
+ *
+ * @map: Register map to write to
+ * @reg: Register to write to
+ * @val: Pointer to data buffer
+ * @val_len: Length of output buffer in bytes.
+ *
+ * The regmap API usually assumes that bulk bus write operations will write a
+ * range of registers. Some devices have certain registers for which a write
+ * operation can write to an internal FIFO.
+ *
+ * The target register must be volatile but registers after it can be
+ * completely unrelated cacheable registers.
+ *
+ * This will attempt multiple writes as required to write val_len bytes.
+ *
+ * A value of zero will be returned on success, a negative errno will be
+ * returned in error cases.
+ */
+int regmap_noinc_write(struct regmap *map, unsigned int reg,
+ const void *val, size_t val_len)
+{
+ size_t write_len;
+ int ret;
+
+ if (!map->bus)
+ return -EINVAL;
+ if (!map->bus->write)
+ return -ENOTSUPP;
+ if (val_len % map->format.val_bytes)
+ return -EINVAL;
+ if (!IS_ALIGNED(reg, map->reg_stride))
+ return -EINVAL;
+ if (val_len == 0)
+ return -EINVAL;
+
+ map->lock(map->lock_arg);
+
+ if (!regmap_volatile(map, reg) || !regmap_writeable_noinc(map, reg)) {
+ ret = -EINVAL;
+ goto out_unlock;
+ }
+
+ while (val_len) {
+ if (map->max_raw_write && map->max_raw_write < val_len)
+ write_len = map->max_raw_write;
+ else
+ write_len = val_len;
+ ret = _regmap_raw_write(map, reg, val, write_len);
+ if (ret)
+ goto out_unlock;
+ val = ((u8 *)val) + write_len;
+ val_len -= write_len;
+ }
+
+out_unlock:
+ map->unlock(map->lock_arg);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(regmap_noinc_write);
+
+/**
* regmap_field_update_bits_base() - Perform a read/modify/write cycle a
* register field.
*
@@ -2450,10 +2535,8 @@ static int _regmap_read(struct regmap *map, unsigned int reg,
ret = map->reg_read(context, reg, val);
if (ret == 0) {
-#ifdef LOG_DEVICE
- if (map->dev && strcmp(dev_name(map->dev), LOG_DEVICE) == 0)
+ if (regmap_should_log(map))
dev_info(map->dev, "%x => %x\n", reg, *val);
-#endif
trace_regmap_reg_read(map, reg, *val);
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
deleted file mode 100644
index 581312ac375f..000000000000
--- a/drivers/block/DAC960.c
+++ /dev/null
@@ -1,7229 +0,0 @@
-/*
-
- Linux Driver for Mylex DAC960/AcceleRAID/eXtremeRAID PCI RAID Controllers
-
- Copyright 1998-2001 by Leonard N. Zubkoff <lnz@dandelion.com>
- Portions Copyright 2002 by Mylex (An IBM Business Unit)
-
- This program is free software; you may redistribute and/or modify it under
- the terms of the GNU General Public License Version 2 as published by the
- Free Software Foundation.
-
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY, without even the implied warranty of MERCHANTABILITY
- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- for complete details.
-
-*/
-
-
-#define DAC960_DriverVersion "2.5.49"
-#define DAC960_DriverDate "21 Aug 2007"
-
-
-#include <linux/compiler.h>
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/miscdevice.h>
-#include <linux/blkdev.h>
-#include <linux/bio.h>
-#include <linux/completion.h>
-#include <linux/delay.h>
-#include <linux/genhd.h>
-#include <linux/hdreg.h>
-#include <linux/blkpg.h>
-#include <linux/dma-mapping.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
-#include <linux/mutex.h>
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
-#include <linux/reboot.h>
-#include <linux/spinlock.h>
-#include <linux/timer.h>
-#include <linux/pci.h>
-#include <linux/init.h>
-#include <linux/jiffies.h>
-#include <linux/random.h>
-#include <linux/scatterlist.h>
-#include <asm/io.h>
-#include <linux/uaccess.h>
-#include "DAC960.h"
-
-#define DAC960_GAM_MINOR 252
-
-
-static DEFINE_MUTEX(DAC960_mutex);
-static DAC960_Controller_T *DAC960_Controllers[DAC960_MaxControllers];
-static int DAC960_ControllerCount;
-static struct proc_dir_entry *DAC960_ProcDirectoryEntry;
-
-static long disk_size(DAC960_Controller_T *p, int drive_nr)
-{
- if (p->FirmwareType == DAC960_V1_Controller) {
- if (drive_nr >= p->LogicalDriveCount)
- return 0;
- return p->V1.LogicalDriveInformation[drive_nr].
- LogicalDriveSize;
- } else {
- DAC960_V2_LogicalDeviceInfo_T *i =
- p->V2.LogicalDeviceInformation[drive_nr];
- if (i == NULL)
- return 0;
- return i->ConfigurableDeviceSize;
- }
-}
-
-static int DAC960_open(struct block_device *bdev, fmode_t mode)
-{
- struct gendisk *disk = bdev->bd_disk;
- DAC960_Controller_T *p = disk->queue->queuedata;
- int drive_nr = (long)disk->private_data;
- int ret = -ENXIO;
-
- mutex_lock(&DAC960_mutex);
- if (p->FirmwareType == DAC960_V1_Controller) {
- if (p->V1.LogicalDriveInformation[drive_nr].
- LogicalDriveState == DAC960_V1_LogicalDrive_Offline)
- goto out;
- } else {
- DAC960_V2_LogicalDeviceInfo_T *i =
- p->V2.LogicalDeviceInformation[drive_nr];
- if (!i || i->LogicalDeviceState == DAC960_V2_LogicalDevice_Offline)
- goto out;
- }
-
- check_disk_change(bdev);
-
- if (!get_capacity(p->disks[drive_nr]))
- goto out;
- ret = 0;
-out:
- mutex_unlock(&DAC960_mutex);
- return ret;
-}
-
-static int DAC960_getgeo(struct block_device *bdev, struct hd_geometry *geo)
-{
- struct gendisk *disk = bdev->bd_disk;
- DAC960_Controller_T *p = disk->queue->queuedata;
- int drive_nr = (long)disk->private_data;
-
- if (p->FirmwareType == DAC960_V1_Controller) {
- geo->heads = p->V1.GeometryTranslationHeads;
- geo->sectors = p->V1.GeometryTranslationSectors;
- geo->cylinders = p->V1.LogicalDriveInformation[drive_nr].
- LogicalDriveSize / (geo->heads * geo->sectors);
- } else {
- DAC960_V2_LogicalDeviceInfo_T *i =
- p->V2.LogicalDeviceInformation[drive_nr];
- switch (i->DriveGeometry) {
- case DAC960_V2_Geometry_128_32:
- geo->heads = 128;
- geo->sectors = 32;
- break;
- case DAC960_V2_Geometry_255_63:
- geo->heads = 255;
- geo->sectors = 63;
- break;
- default:
- DAC960_Error("Illegal Logical Device Geometry %d\n",
- p, i->DriveGeometry);
- return -EINVAL;
- }
-
- geo->cylinders = i->ConfigurableDeviceSize /
- (geo->heads * geo->sectors);
- }
-
- return 0;
-}
-
-static unsigned int DAC960_check_events(struct gendisk *disk,
- unsigned int clearing)
-{
- DAC960_Controller_T *p = disk->queue->queuedata;
- int drive_nr = (long)disk->private_data;
-
- if (!p->LogicalDriveInitiallyAccessible[drive_nr])
- return DISK_EVENT_MEDIA_CHANGE;
- return 0;
-}
-
-static int DAC960_revalidate_disk(struct gendisk *disk)
-{
- DAC960_Controller_T *p = disk->queue->queuedata;
- int unit = (long)disk->private_data;
-
- set_capacity(disk, disk_size(p, unit));
- return 0;
-}
-
-static const struct block_device_operations DAC960_BlockDeviceOperations = {
- .owner = THIS_MODULE,
- .open = DAC960_open,
- .getgeo = DAC960_getgeo,
- .check_events = DAC960_check_events,
- .revalidate_disk = DAC960_revalidate_disk,
-};
-
-
-/*
- DAC960_AnnounceDriver announces the Driver Version and Date, Author's Name,
- Copyright Notice, and Electronic Mail Address.
-*/
-
-static void DAC960_AnnounceDriver(DAC960_Controller_T *Controller)
-{
- DAC960_Announce("***** DAC960 RAID Driver Version "
- DAC960_DriverVersion " of "
- DAC960_DriverDate " *****\n", Controller);
- DAC960_Announce("Copyright 1998-2001 by Leonard N. Zubkoff "
- "<lnz@dandelion.com>\n", Controller);
-}
-
-
-/*
- DAC960_Failure prints a standardized error message, and then returns false.
-*/
-
-static bool DAC960_Failure(DAC960_Controller_T *Controller,
- unsigned char *ErrorMessage)
-{
- DAC960_Error("While configuring DAC960 PCI RAID Controller at\n",
- Controller);
- if (Controller->IO_Address == 0)
- DAC960_Error("PCI Bus %d Device %d Function %d I/O Address N/A "
- "PCI Address 0x%X\n", Controller,
- Controller->Bus, Controller->Device,
- Controller->Function, Controller->PCI_Address);
- else DAC960_Error("PCI Bus %d Device %d Function %d I/O Address "
- "0x%X PCI Address 0x%X\n", Controller,
- Controller->Bus, Controller->Device,
- Controller->Function, Controller->IO_Address,
- Controller->PCI_Address);
- DAC960_Error("%s FAILED - DETACHING\n", Controller, ErrorMessage);
- return false;
-}
-
-/*
- init_dma_loaf() and slice_dma_loaf() are helper functions for
- aggregating the dma-mapped memory for a well-known collection of
- data structures that are of different lengths.
-
- These routines don't guarantee any alignment. The caller must
- include any space needed for alignment in the sizes of the structures
- that are passed in.
- */
-
-static bool init_dma_loaf(struct pci_dev *dev, struct dma_loaf *loaf,
- size_t len)
-{
- void *cpu_addr;
- dma_addr_t dma_handle;
-
- cpu_addr = pci_alloc_consistent(dev, len, &dma_handle);
- if (cpu_addr == NULL)
- return false;
-
- loaf->cpu_free = loaf->cpu_base = cpu_addr;
- loaf->dma_free =loaf->dma_base = dma_handle;
- loaf->length = len;
- memset(cpu_addr, 0, len);
- return true;
-}
-
-static void *slice_dma_loaf(struct dma_loaf *loaf, size_t len,
- dma_addr_t *dma_handle)
-{
- void *cpu_end = loaf->cpu_free + len;
- void *cpu_addr = loaf->cpu_free;
-
- BUG_ON(cpu_end > loaf->cpu_base + loaf->length);
- *dma_handle = loaf->dma_free;
- loaf->cpu_free = cpu_end;
- loaf->dma_free += len;
- return cpu_addr;
-}
-
-static void free_dma_loaf(struct pci_dev *dev, struct dma_loaf *loaf_handle)
-{
- if (loaf_handle->cpu_base != NULL)
- pci_free_consistent(dev, loaf_handle->length,
- loaf_handle->cpu_base, loaf_handle->dma_base);
-}
-
-
-/*
- DAC960_CreateAuxiliaryStructures allocates and initializes the auxiliary
- data structures for Controller. It returns true on success and false on
- failure.
-*/
-
-static bool DAC960_CreateAuxiliaryStructures(DAC960_Controller_T *Controller)
-{
- int CommandAllocationLength, CommandAllocationGroupSize;
- int CommandsRemaining = 0, CommandIdentifier, CommandGroupByteCount;
- void *AllocationPointer = NULL;
- void *ScatterGatherCPU = NULL;
- dma_addr_t ScatterGatherDMA;
- struct dma_pool *ScatterGatherPool;
- void *RequestSenseCPU = NULL;
- dma_addr_t RequestSenseDMA;
- struct dma_pool *RequestSensePool = NULL;
-
- if (Controller->FirmwareType == DAC960_V1_Controller)
- {
- CommandAllocationLength = offsetof(DAC960_Command_T, V1.EndMarker);
- CommandAllocationGroupSize = DAC960_V1_CommandAllocationGroupSize;
- ScatterGatherPool = dma_pool_create("DAC960_V1_ScatterGather",
- &Controller->PCIDevice->dev,
- DAC960_V1_ScatterGatherLimit * sizeof(DAC960_V1_ScatterGatherSegment_T),
- sizeof(DAC960_V1_ScatterGatherSegment_T), 0);
- if (ScatterGatherPool == NULL)
- return DAC960_Failure(Controller,
- "AUXILIARY STRUCTURE CREATION (SG)");
- Controller->ScatterGatherPool = ScatterGatherPool;
- }
- else
- {
- CommandAllocationLength = offsetof(DAC960_Command_T, V2.EndMarker);
- CommandAllocationGroupSize = DAC960_V2_CommandAllocationGroupSize;
- ScatterGatherPool = dma_pool_create("DAC960_V2_ScatterGather",
- &Controller->PCIDevice->dev,
- DAC960_V2_ScatterGatherLimit * sizeof(DAC960_V2_ScatterGatherSegment_T),
- sizeof(DAC960_V2_ScatterGatherSegment_T), 0);
- if (ScatterGatherPool == NULL)
- return DAC960_Failure(Controller,
- "AUXILIARY STRUCTURE CREATION (SG)");
- RequestSensePool = dma_pool_create("DAC960_V2_RequestSense",
- &Controller->PCIDevice->dev, sizeof(DAC960_SCSI_RequestSense_T),
- sizeof(int), 0);
- if (RequestSensePool == NULL) {
- dma_pool_destroy(ScatterGatherPool);
- return DAC960_Failure(Controller,
- "AUXILIARY STRUCTURE CREATION (SG)");
- }
- Controller->ScatterGatherPool = ScatterGatherPool;
- Controller->V2.RequestSensePool = RequestSensePool;
- }
- Controller->CommandAllocationGroupSize = CommandAllocationGroupSize;
- Controller->FreeCommands = NULL;
- for (CommandIdentifier = 1;
- CommandIdentifier <= Controller->DriverQueueDepth;
- CommandIdentifier++)
- {
- DAC960_Command_T *Command;
- if (--CommandsRemaining <= 0)
- {
- CommandsRemaining =
- Controller->DriverQueueDepth - CommandIdentifier + 1;
- if (CommandsRemaining > CommandAllocationGroupSize)
- CommandsRemaining = CommandAllocationGroupSize;
- CommandGroupByteCount =
- CommandsRemaining * CommandAllocationLength;
- AllocationPointer = kzalloc(CommandGroupByteCount, GFP_ATOMIC);
- if (AllocationPointer == NULL)
- return DAC960_Failure(Controller,
- "AUXILIARY STRUCTURE CREATION");
- }
- Command = (DAC960_Command_T *) AllocationPointer;
- AllocationPointer += CommandAllocationLength;
- Command->CommandIdentifier = CommandIdentifier;
- Command->Controller = Controller;
- Command->Next = Controller->FreeCommands;
- Controller->FreeCommands = Command;
- Controller->Commands[CommandIdentifier-1] = Command;
- ScatterGatherCPU = dma_pool_alloc(ScatterGatherPool, GFP_ATOMIC,
- &ScatterGatherDMA);
- if (ScatterGatherCPU == NULL)
- return DAC960_Failure(Controller, "AUXILIARY STRUCTURE CREATION");
-
- if (RequestSensePool != NULL) {
- RequestSenseCPU = dma_pool_alloc(RequestSensePool, GFP_ATOMIC,
- &RequestSenseDMA);
- if (RequestSenseCPU == NULL) {
- dma_pool_free(ScatterGatherPool, ScatterGatherCPU,
- ScatterGatherDMA);
- return DAC960_Failure(Controller,
- "AUXILIARY STRUCTURE CREATION");
- }
- }
- if (Controller->FirmwareType == DAC960_V1_Controller) {
- Command->cmd_sglist = Command->V1.ScatterList;
- Command->V1.ScatterGatherList =
- (DAC960_V1_ScatterGatherSegment_T *)ScatterGatherCPU;
- Command->V1.ScatterGatherListDMA = ScatterGatherDMA;
- sg_init_table(Command->cmd_sglist, DAC960_V1_ScatterGatherLimit);
- } else {
- Command->cmd_sglist = Command->V2.ScatterList;
- Command->V2.ScatterGatherList =
- (DAC960_V2_ScatterGatherSegment_T *)ScatterGatherCPU;
- Command->V2.ScatterGatherListDMA = ScatterGatherDMA;
- Command->V2.RequestSense =
- (DAC960_SCSI_RequestSense_T *)RequestSenseCPU;
- Command->V2.RequestSenseDMA = RequestSenseDMA;
- sg_init_table(Command->cmd_sglist, DAC960_V2_ScatterGatherLimit);
- }
- }
- return true;
-}
-
-
-/*
- DAC960_DestroyAuxiliaryStructures deallocates the auxiliary data
- structures for Controller.
-*/
-
-static void DAC960_DestroyAuxiliaryStructures(DAC960_Controller_T *Controller)
-{
- int i;
- struct dma_pool *ScatterGatherPool = Controller->ScatterGatherPool;
- struct dma_pool *RequestSensePool = NULL;
- void *ScatterGatherCPU;
- dma_addr_t ScatterGatherDMA;
- void *RequestSenseCPU;
- dma_addr_t RequestSenseDMA;
- DAC960_Command_T *CommandGroup = NULL;
-
-
- if (Controller->FirmwareType == DAC960_V2_Controller)
- RequestSensePool = Controller->V2.RequestSensePool;
-
- Controller->FreeCommands = NULL;
- for (i = 0; i < Controller->DriverQueueDepth; i++)
- {
- DAC960_Command_T *Command = Controller->Commands[i];
-
- if (Command == NULL)
- continue;
-
- if (Controller->FirmwareType == DAC960_V1_Controller) {
- ScatterGatherCPU = (void *)Command->V1.ScatterGatherList;
- ScatterGatherDMA = Command->V1.ScatterGatherListDMA;
- RequestSenseCPU = NULL;
- RequestSenseDMA = (dma_addr_t)0;
- } else {
- ScatterGatherCPU = (void *)Command->V2.ScatterGatherList;
- ScatterGatherDMA = Command->V2.ScatterGatherListDMA;
- RequestSenseCPU = (void *)Command->V2.RequestSense;
- RequestSenseDMA = Command->V2.RequestSenseDMA;
- }
- if (ScatterGatherCPU != NULL)
- dma_pool_free(ScatterGatherPool, ScatterGatherCPU, ScatterGatherDMA);
- if (RequestSenseCPU != NULL)
- dma_pool_free(RequestSensePool, RequestSenseCPU, RequestSenseDMA);
-
- if ((Command->CommandIdentifier
- % Controller->CommandAllocationGroupSize) == 1) {
- /*
- * We can't free the group of commands until all of the
- * request sense and scatter gather dma structures are free.
- * Remember the beginning of the group, but don't free it
- * until we've reached the beginning of the next group.
- */
- kfree(CommandGroup);
- CommandGroup = Command;
- }
- Controller->Commands[i] = NULL;
- }
- kfree(CommandGroup);
-
- if (Controller->CombinedStatusBuffer != NULL)
- {
- kfree(Controller->CombinedStatusBuffer);
- Controller->CombinedStatusBuffer = NULL;
- Controller->CurrentStatusBuffer = NULL;
- }
-
- dma_pool_destroy(ScatterGatherPool);
- if (Controller->FirmwareType == DAC960_V1_Controller)
- return;
-
- dma_pool_destroy(RequestSensePool);
-
- for (i = 0; i < DAC960_MaxLogicalDrives; i++) {
- kfree(Controller->V2.LogicalDeviceInformation[i]);
- Controller->V2.LogicalDeviceInformation[i] = NULL;
- }
-
- for (i = 0; i < DAC960_V2_MaxPhysicalDevices; i++)
- {
- kfree(Controller->V2.PhysicalDeviceInformation[i]);
- Controller->V2.PhysicalDeviceInformation[i] = NULL;
- kfree(Controller->V2.InquiryUnitSerialNumber[i]);
- Controller->V2.InquiryUnitSerialNumber[i] = NULL;
- }
-}
-
-
-/*
- DAC960_V1_ClearCommand clears critical fields of Command for DAC960 V1
- Firmware Controllers.
-*/
-
-static inline void DAC960_V1_ClearCommand(DAC960_Command_T *Command)
-{
- DAC960_V1_CommandMailbox_T *CommandMailbox = &Command->V1.CommandMailbox;
- memset(CommandMailbox, 0, sizeof(DAC960_V1_CommandMailbox_T));
- Command->V1.CommandStatus = 0;
-}
-
-
-/*
- DAC960_V2_ClearCommand clears critical fields of Command for DAC960 V2
- Firmware Controllers.
-*/
-
-static inline void DAC960_V2_ClearCommand(DAC960_Command_T *Command)
-{
- DAC960_V2_CommandMailbox_T *CommandMailbox = &Command->V2.CommandMailbox;
- memset(CommandMailbox, 0, sizeof(DAC960_V2_CommandMailbox_T));
- Command->V2.CommandStatus = 0;
-}
-
-
-/*
- DAC960_AllocateCommand allocates a Command structure from Controller's
- free list. During driver initialization, a special initialization command
- has been placed on the free list to guarantee that command allocation can
- never fail.
-*/
-
-static inline DAC960_Command_T *DAC960_AllocateCommand(DAC960_Controller_T
- *Controller)
-{
- DAC960_Command_T *Command = Controller->FreeCommands;
- if (Command == NULL) return NULL;
- Controller->FreeCommands = Command->Next;
- Command->Next = NULL;
- return Command;
-}
-
-
-/*
- DAC960_DeallocateCommand deallocates Command, returning it to Controller's
- free list.
-*/
-
-static inline void DAC960_DeallocateCommand(DAC960_Command_T *Command)
-{
- DAC960_Controller_T *Controller = Command->Controller;
-
- Command->Request = NULL;
- Command->Next = Controller->FreeCommands;
- Controller->FreeCommands = Command;
-}
-
-
-/*
- DAC960_WaitForCommand waits for a wake_up on Controller's Command Wait Queue.
-*/
-
-static void DAC960_WaitForCommand(DAC960_Controller_T *Controller)
-{
- spin_unlock_irq(&Controller->queue_lock);
- __wait_event(Controller->CommandWaitQueue, Controller->FreeCommands);
- spin_lock_irq(&Controller->queue_lock);
-}
-
-/*
- DAC960_GEM_QueueCommand queues Command for DAC960 GEM Series Controllers.
-*/
-
-static void DAC960_GEM_QueueCommand(DAC960_Command_T *Command)
-{
- DAC960_Controller_T *Controller = Command->Controller;
- void __iomem *ControllerBaseAddress = Controller->BaseAddress;
- DAC960_V2_CommandMailbox_T *CommandMailbox = &Command->V2.CommandMailbox;
- DAC960_V2_CommandMailbox_T *NextCommandMailbox =
- Controller->V2.NextCommandMailbox;
-
- CommandMailbox->Common.CommandIdentifier = Command->CommandIdentifier;
- DAC960_GEM_WriteCommandMailbox(NextCommandMailbox, CommandMailbox);
-
- if (Controller->V2.PreviousCommandMailbox1->Words[0] == 0 ||
- Controller->V2.PreviousCommandMailbox2->Words[0] == 0)
- DAC960_GEM_MemoryMailboxNewCommand(ControllerBaseAddress);
-
- Controller->V2.PreviousCommandMailbox2 =
- Controller->V2.PreviousCommandMailbox1;
- Controller->V2.PreviousCommandMailbox1 = NextCommandMailbox;
-
- if (++NextCommandMailbox > Controller->V2.LastCommandMailbox)
- NextCommandMailbox = Controller->V2.FirstCommandMailbox;
-
- Controller->V2.NextCommandMailbox = NextCommandMailbox;
-}
-
-/*
- DAC960_BA_QueueCommand queues Command for DAC960 BA Series Controllers.
-*/
-
-static void DAC960_BA_QueueCommand(DAC960_Command_T *Command)
-{
- DAC960_Controller_T *Controller = Command->Controller;
- void __iomem *ControllerBaseAddress = Controller->BaseAddress;
- DAC960_V2_CommandMailbox_T *CommandMailbox = &Command->V2.CommandMailbox;
- DAC960_V2_CommandMailbox_T *NextCommandMailbox =
- Controller->V2.NextCommandMailbox;
- CommandMailbox->Common.CommandIdentifier = Command->CommandIdentifier;
- DAC960_BA_WriteCommandMailbox(NextCommandMailbox, CommandMailbox);
- if (Controller->V2.PreviousCommandMailbox1->Words[0] == 0 ||
- Controller->V2.PreviousCommandMailbox2->Words[0] == 0)
- DAC960_BA_MemoryMailboxNewCommand(ControllerBaseAddress);
- Controller->V2.PreviousCommandMailbox2 =
- Controller->V2.PreviousCommandMailbox1;
- Controller->V2.PreviousCommandMailbox1 = NextCommandMailbox;
- if (++NextCommandMailbox > Controller->V2.LastCommandMailbox)
- NextCommandMailbox = Controller->V2.FirstCommandMailbox;
- Controller->V2.NextCommandMailbox = NextCommandMailbox;
-}
-
-
-/*
- DAC960_LP_QueueCommand queues Command for DAC960 LP Series Controllers.
-*/
-
-static void DAC960_LP_QueueCommand(DAC960_Command_T *Command)
-{
- DAC960_Controller_T *Controller = Command->Controller;
- void __iomem *ControllerBaseAddress = Controller->BaseAddress;
- DAC960_V2_CommandMailbox_T *CommandMailbox = &Command->V2.CommandMailbox;
- DAC960_V2_CommandMailbox_T *NextCommandMailbox =
- Controller->V2.NextCommandMailbox;
- CommandMailbox->Common.CommandIdentifier = Command->CommandIdentifier;
- DAC960_LP_WriteCommandMailbox(NextCommandMailbox, CommandMailbox);
- if (Controller->V2.PreviousCommandMailbox1->Words[0] == 0 ||
- Controller->V2.PreviousCommandMailbox2->Words[0] == 0)
- DAC960_LP_MemoryMailboxNewCommand(ControllerBaseAddress);
- Controller->V2.PreviousCommandMailbox2 =
- Controller->V2.PreviousCommandMailbox1;
- Controller->V2.PreviousCommandMailbox1 = NextCommandMailbox;
- if (++NextCommandMailbox > Controller->V2.LastCommandMailbox)
- NextCommandMailbox = Controller->V2.FirstCommandMailbox;
- Controller->V2.NextCommandMailbox = NextCommandMailbox;
-}
-
-
-/*
- DAC960_LA_QueueCommandDualMode queues Command for DAC960 LA Series
- Controllers with Dual Mode Firmware.
-*/
-
-static void DAC960_LA_QueueCommandDualMode(DAC960_Command_T *Command)
-{
- DAC960_Controller_T *Controller = Command->Controller;
- void __iomem *ControllerBaseAddress = Controller->BaseAddress;
- DAC960_V1_CommandMailbox_T *CommandMailbox = &Command->V1.CommandMailbox;
- DAC960_V1_CommandMailbox_T *NextCommandMailbox =
- Controller->V1.NextCommandMailbox;
- CommandMailbox->Common.CommandIdentifier = Command->CommandIdentifier;
- DAC960_LA_WriteCommandMailbox(NextCommandMailbox, CommandMailbox);
- if (Controller->V1.PreviousCommandMailbox1->Words[0] == 0 ||
- Controller->V1.PreviousCommandMailbox2->Words[0] == 0)
- DAC960_LA_MemoryMailboxNewCommand(ControllerBaseAddress);
- Controller->V1.PreviousCommandMailbox2 =
- Controller->V1.PreviousCommandMailbox1;
- Controller->V1.PreviousCommandMailbox1 = NextCommandMailbox;
- if (++NextCommandMailbox > Controller->V1.LastCommandMailbox)
- NextCommandMailbox = Controller->V1.FirstCommandMailbox;
- Controller->V1.NextCommandMailbox = NextCommandMailbox;
-}
-
-
-/*
- DAC960_LA_QueueCommandSingleMode queues Command for DAC960 LA Series
- Controllers with Single Mode Firmware.
-*/
-
-static void DAC960_LA_QueueCommandSingleMode(DAC960_Command_T *Command)
-{
- DAC960_Controller_T *Controller = Command->Controller;
- void __iomem *ControllerBaseAddress = Controller->BaseAddress;
- DAC960_V1_CommandMailbox_T *CommandMailbox = &Command->V1.CommandMailbox;
- DAC960_V1_CommandMailbox_T *NextCommandMailbox =
- Controller->V1.NextCommandMailbox;
- CommandMailbox->Common.CommandIdentifier = Command->CommandIdentifier;
- DAC960_LA_WriteCommandMailbox(NextCommandMailbox, CommandMailbox);
- if (Controller->V1.PreviousCommandMailbox1->Words[0] == 0 ||
- Controller->V1.PreviousCommandMailbox2->Words[0] == 0)
- DAC960_LA_HardwareMailboxNewCommand(ControllerBaseAddress);
- Controller->V1.PreviousCommandMailbox2 =
- Controller->V1.PreviousCommandMailbox1;
- Controller->V1.PreviousCommandMailbox1 = NextCommandMailbox;
- if (++NextCommandMailbox > Controller->V1.LastCommandMailbox)
- NextCommandMailbox = Controller->V1.FirstCommandMailbox;
- Controller->V1.NextCommandMailbox = NextCommandMailbox;
-}
-
-
-/*
- DAC960_PG_QueueCommandDualMode queues Command for DAC960 PG Series
- Controllers with Dual Mode Firmware.
-*/
-
-static void DAC960_PG_QueueCommandDualMode(DAC960_Command_T *Command)
-{
- DAC960_Controller_T *Controller = Command->Controller;
- void __iomem *ControllerBaseAddress = Controller->BaseAddress;
- DAC960_V1_CommandMailbox_T *CommandMailbox = &Command->V1.CommandMailbox;
- DAC960_V1_CommandMailbox_T *NextCommandMailbox =
- Controller->V1.NextCommandMailbox;
- CommandMailbox->Common.CommandIdentifier = Command->CommandIdentifier;
- DAC960_PG_WriteCommandMailbox(NextCommandMailbox, CommandMailbox);
- if (Controller->V1.PreviousCommandMailbox1->Words[0] == 0 ||
- Controller->V1.PreviousCommandMailbox2->Words[0] == 0)
- DAC960_PG_MemoryMailboxNewCommand(ControllerBaseAddress);
- Controller->V1.PreviousCommandMailbox2 =
- Controller->V1.PreviousCommandMailbox1;
- Controller->V1.PreviousCommandMailbox1 = NextCommandMailbox;
- if (++NextCommandMailbox > Controller->V1.LastCommandMailbox)
- NextCommandMailbox = Controller->V1.FirstCommandMailbox;
- Controller->V1.NextCommandMailbox = NextCommandMailbox;
-}
-
-
-/*
- DAC960_PG_QueueCommandSingleMode queues Command for DAC960 PG Series
- Controllers with Single Mode Firmware.
-*/
-
-static void DAC960_PG_QueueCommandSingleMode(DAC960_Command_T *Command)
-{
- DAC960_Controller_T *Controller = Command->Controller;
- void __iomem *ControllerBaseAddress = Controller->BaseAddress;
- DAC960_V1_CommandMailbox_T *CommandMailbox = &Command->V1.CommandMailbox;
- DAC960_V1_CommandMailbox_T *NextCommandMailbox =
- Controller->V1.NextCommandMailbox;
- CommandMailbox->Common.CommandIdentifier = Command->CommandIdentifier;
- DAC960_PG_WriteCommandMailbox(NextCommandMailbox, CommandMailbox);
- if (Controller->V1.PreviousCommandMailbox1->Words[0] == 0 ||
- Controller->V1.PreviousCommandMailbox2->Words[0] == 0)
- DAC960_PG_HardwareMailboxNewCommand(ControllerBaseAddress);
- Controller->V1.PreviousCommandMailbox2 =
- Controller->V1.PreviousCommandMailbox1;
- Controller->V1.PreviousCommandMailbox1 = NextCommandMailbox;
- if (++NextCommandMailbox > Controller->V1.LastCommandMailbox)
- NextCommandMailbox = Controller->V1.FirstCommandMailbox;
- Controller->V1.NextCommandMailbox = NextCommandMailbox;
-}
-
-
-/*
- DAC960_PD_QueueCommand queues Command for DAC960 PD Series Controllers.
-*/
-
-static void DAC960_PD_QueueCommand(DAC960_Command_T *Command)
-{
- DAC960_Controller_T *Controller = Command->Controller;
- void __iomem *ControllerBaseAddress = Controller->BaseAddress;
- DAC960_V1_CommandMailbox_T *CommandMailbox = &Command->V1.CommandMailbox;
- CommandMailbox->Common.CommandIdentifier = Command->CommandIdentifier;
- while (DAC960_PD_MailboxFullP(ControllerBaseAddress))
- udelay(1);
- DAC960_PD_WriteCommandMailbox(ControllerBaseAddress, CommandMailbox);
- DAC960_PD_NewCommand(ControllerBaseAddress);
-}
-
-
-/*
- DAC960_P_QueueCommand queues Command for DAC960 P Series Controllers.
-*/
-
-static void DAC960_P_QueueCommand(DAC960_Command_T *Command)
-{
- DAC960_Controller_T *Controller = Command->Controller;
- void __iomem *ControllerBaseAddress = Controller->BaseAddress;
- DAC960_V1_CommandMailbox_T *CommandMailbox = &Command->V1.CommandMailbox;
- CommandMailbox->Common.CommandIdentifier = Command->CommandIdentifier;
- switch (CommandMailbox->Common.CommandOpcode)
- {
- case DAC960_V1_Enquiry:
- CommandMailbox->Common.CommandOpcode = DAC960_V1_Enquiry_Old;
- break;
- case DAC960_V1_GetDeviceState:
- CommandMailbox->Common.CommandOpcode = DAC960_V1_GetDeviceState_Old;
- break;
- case DAC960_V1_Read:
- CommandMailbox->Common.CommandOpcode = DAC960_V1_Read_Old;
- DAC960_PD_To_P_TranslateReadWriteCommand(CommandMailbox);
- break;
- case DAC960_V1_Write:
- CommandMailbox->Common.CommandOpcode = DAC960_V1_Write_Old;
- DAC960_PD_To_P_TranslateReadWriteCommand(CommandMailbox);
- break;
- case DAC960_V1_ReadWithScatterGather:
- CommandMailbox->Common.CommandOpcode =
- DAC960_V1_ReadWithScatterGather_Old;
- DAC960_PD_To_P_TranslateReadWriteCommand(CommandMailbox);
- break;
- case DAC960_V1_WriteWithScatterGather:
- CommandMailbox->Common.CommandOpcode =
- DAC960_V1_WriteWithScatterGather_Old;
- DAC960_PD_To_P_TranslateReadWriteCommand(CommandMailbox);
- break;
- default:
- break;
- }
- while (DAC960_PD_MailboxFullP(ControllerBaseAddress))
- udelay(1);
- DAC960_PD_WriteCommandMailbox(ControllerBaseAddress, CommandMailbox);
- DAC960_PD_NewCommand(ControllerBaseAddress);
-}
-
-
-/*
- DAC960_ExecuteCommand executes Command and waits for completion.
-*/
-
-static void DAC960_ExecuteCommand(DAC960_Command_T *Command)
-{
- DAC960_Controller_T *Controller = Command->Controller;
- DECLARE_COMPLETION_ONSTACK(Completion);
- unsigned long flags;
- Command->Completion = &Completion;
-
- spin_lock_irqsave(&Controller->queue_lock, flags);
- DAC960_QueueCommand(Command);
- spin_unlock_irqrestore(&Controller->queue_lock, flags);
-
- if (in_interrupt())
- return;
- wait_for_completion(&Completion);
-}
-
-
-/*
- DAC960_V1_ExecuteType3 executes a DAC960 V1 Firmware Controller Type 3
- Command and waits for completion. It returns true on success and false
- on failure.
-*/
-
-static bool DAC960_V1_ExecuteType3(DAC960_Controller_T *Controller,
- DAC960_V1_CommandOpcode_T CommandOpcode,
- dma_addr_t DataDMA)
-{
- DAC960_Command_T *Command = DAC960_AllocateCommand(Controller);
- DAC960_V1_CommandMailbox_T *CommandMailbox = &Command->V1.CommandMailbox;
- DAC960_V1_CommandStatus_T CommandStatus;
- DAC960_V1_ClearCommand(Command);
- Command->CommandType = DAC960_ImmediateCommand;
- CommandMailbox->Type3.CommandOpcode = CommandOpcode;
- CommandMailbox->Type3.BusAddress = DataDMA;
- DAC960_ExecuteCommand(Command);
- CommandStatus = Command->V1.CommandStatus;
- DAC960_DeallocateCommand(Command);
- return (CommandStatus == DAC960_V1_NormalCompletion);
-}
-
-
-/*
- DAC960_V1_ExecuteTypeB executes a DAC960 V1 Firmware Controller Type 3B
- Command and waits for completion. It returns true on success and false
- on failure.
-*/
-
-static bool DAC960_V1_ExecuteType3B(DAC960_Controller_T *Controller,
- DAC960_V1_CommandOpcode_T CommandOpcode,
- unsigned char CommandOpcode2,
- dma_addr_t DataDMA)
-{
- DAC960_Command_T *Command = DAC960_AllocateCommand(Controller);
- DAC960_V1_CommandMailbox_T *CommandMailbox = &Command->V1.CommandMailbox;
- DAC960_V1_CommandStatus_T CommandStatus;
- DAC960_V1_ClearCommand(Command);
- Command->CommandType = DAC960_ImmediateCommand;
- CommandMailbox->Type3B.CommandOpcode = CommandOpcode;
- CommandMailbox->Type3B.CommandOpcode2 = CommandOpcode2;
- CommandMailbox->Type3B.BusAddress = DataDMA;
- DAC960_ExecuteCommand(Command);
- CommandStatus = Command->V1.CommandStatus;
- DAC960_DeallocateCommand(Command);
- return (CommandStatus == DAC960_V1_NormalCompletion);
-}
-
-
-/*
- DAC960_V1_ExecuteType3D executes a DAC960 V1 Firmware Controller Type 3D
- Command and waits for completion. It returns true on success and false
- on failure.
-*/
-
-static bool DAC960_V1_ExecuteType3D(DAC960_Controller_T *Controller,
- DAC960_V1_CommandOpcode_T CommandOpcode,
- unsigned char Channel,
- unsigned char TargetID,
- dma_addr_t DataDMA)
-{
- DAC960_Command_T *Command = DAC960_AllocateCommand(Controller);
- DAC960_V1_CommandMailbox_T *CommandMailbox = &Command->V1.CommandMailbox;
- DAC960_V1_CommandStatus_T CommandStatus;
- DAC960_V1_ClearCommand(Command);
- Command->CommandType = DAC960_ImmediateCommand;
- CommandMailbox->Type3D.CommandOpcode = CommandOpcode;
- CommandMailbox->Type3D.Channel = Channel;
- CommandMailbox->Type3D.TargetID = TargetID;
- CommandMailbox->Type3D.BusAddress = DataDMA;
- DAC960_ExecuteCommand(Command);
- CommandStatus = Command->V1.CommandStatus;
- DAC960_DeallocateCommand(Command);
- return (CommandStatus == DAC960_V1_NormalCompletion);
-}
-
-
-/*
- DAC960_V2_GeneralInfo executes a DAC960 V2 Firmware General Information
- Reading IOCTL Command and waits for completion. It returns true on success
- and false on failure.
-
- Return data in The controller's HealthStatusBuffer, which is dma-able memory
-*/
-
-static bool DAC960_V2_GeneralInfo(DAC960_Controller_T *Controller)
-{
- DAC960_Command_T *Command = DAC960_AllocateCommand(Controller);
- DAC960_V2_CommandMailbox_T *CommandMailbox = &Command->V2.CommandMailbox;
- DAC960_V2_CommandStatus_T CommandStatus;
- DAC960_V2_ClearCommand(Command);
- Command->CommandType = DAC960_ImmediateCommand;
- CommandMailbox->Common.CommandOpcode = DAC960_V2_IOCTL;
- CommandMailbox->Common.CommandControlBits
- .DataTransferControllerToHost = true;
- CommandMailbox->Common.CommandControlBits
- .NoAutoRequestSense = true;
- CommandMailbox->Common.DataTransferSize = sizeof(DAC960_V2_HealthStatusBuffer_T);
- CommandMailbox->Common.IOCTL_Opcode = DAC960_V2_GetHealthStatus;
- CommandMailbox->Common.DataTransferMemoryAddress
- .ScatterGatherSegments[0]
- .SegmentDataPointer =
- Controller->V2.HealthStatusBufferDMA;
- CommandMailbox->Common.DataTransferMemoryAddress
- .ScatterGatherSegments[0]
- .SegmentByteCount =
- CommandMailbox->Common.DataTransferSize;
- DAC960_ExecuteCommand(Command);
- CommandStatus = Command->V2.CommandStatus;
- DAC960_DeallocateCommand(Command);
- return (CommandStatus == DAC960_V2_NormalCompletion);
-}
-
-
-/*
- DAC960_V2_ControllerInfo executes a DAC960 V2 Firmware Controller
- Information Reading IOCTL Command and waits for completion. It returns
- true on success and false on failure.
-
- Data is returned in the controller's V2.NewControllerInformation dma-able
- memory buffer.
-*/
-
-static bool DAC960_V2_NewControllerInfo(DAC960_Controller_T *Controller)
-{
- DAC960_Command_T *Command = DAC960_AllocateCommand(Controller);
- DAC960_V2_CommandMailbox_T *CommandMailbox = &Command->V2.CommandMailbox;
- DAC960_V2_CommandStatus_T CommandStatus;
- DAC960_V2_ClearCommand(Command);
- Command->CommandType = DAC960_ImmediateCommand;
- CommandMailbox->ControllerInfo.CommandOpcode = DAC960_V2_IOCTL;
- CommandMailbox->ControllerInfo.CommandControlBits
- .DataTransferControllerToHost = true;
- CommandMailbox->ControllerInfo.CommandControlBits
- .NoAutoRequestSense = true;
- CommandMailbox->ControllerInfo.DataTransferSize = sizeof(DAC960_V2_ControllerInfo_T);
- CommandMailbox->ControllerInfo.ControllerNumber = 0;
- CommandMailbox->ControllerInfo.IOCTL_Opcode = DAC960_V2_GetControllerInfo;
- CommandMailbox->ControllerInfo.DataTransferMemoryAddress
- .ScatterGatherSegments[0]
- .SegmentDataPointer =
- Controller->V2.NewControllerInformationDMA;
- CommandMailbox->ControllerInfo.DataTransferMemoryAddress
- .ScatterGatherSegments[0]
- .SegmentByteCount =
- CommandMailbox->ControllerInfo.DataTransferSize;
- DAC960_ExecuteCommand(Command);
- CommandStatus = Command->V2.CommandStatus;
- DAC960_DeallocateCommand(Command);
- return (CommandStatus == DAC960_V2_NormalCompletion);
-}
-
-
-/*
- DAC960_V2_LogicalDeviceInfo executes a DAC960 V2 Firmware Controller Logical
- Device Information Reading IOCTL Command and waits for completion. It
- returns true on success and false on failure.
-
- Data is returned in the controller's V2.NewLogicalDeviceInformation
-*/
-
-static bool DAC960_V2_NewLogicalDeviceInfo(DAC960_Controller_T *Controller,
- unsigned short LogicalDeviceNumber)
-{
- DAC960_Command_T *Command = DAC960_AllocateCommand(Controller);
- DAC960_V2_CommandMailbox_T *CommandMailbox = &Command->V2.CommandMailbox;
- DAC960_V2_CommandStatus_T CommandStatus;
-
- DAC960_V2_ClearCommand(Command);
- Command->CommandType = DAC960_ImmediateCommand;
- CommandMailbox->LogicalDeviceInfo.CommandOpcode =
- DAC960_V2_IOCTL;
- CommandMailbox->LogicalDeviceInfo.CommandControlBits
- .DataTransferControllerToHost = true;
- CommandMailbox->LogicalDeviceInfo.CommandControlBits
- .NoAutoRequestSense = true;
- CommandMailbox->LogicalDeviceInfo.DataTransferSize =
- sizeof(DAC960_V2_LogicalDeviceInfo_T);
- CommandMailbox->LogicalDeviceInfo.LogicalDevice.LogicalDeviceNumber =
- LogicalDeviceNumber;
- CommandMailbox->LogicalDeviceInfo.IOCTL_Opcode = DAC960_V2_GetLogicalDeviceInfoValid;
- CommandMailbox->LogicalDeviceInfo.DataTransferMemoryAddress
- .ScatterGatherSegments[0]
- .SegmentDataPointer =
- Controller->V2.NewLogicalDeviceInformationDMA;
- CommandMailbox->LogicalDeviceInfo.DataTransferMemoryAddress
- .ScatterGatherSegments[0]
- .SegmentByteCount =
- CommandMailbox->LogicalDeviceInfo.DataTransferSize;
- DAC960_ExecuteCommand(Command);
- CommandStatus = Command->V2.CommandStatus;
- DAC960_DeallocateCommand(Command);
- return (CommandStatus == DAC960_V2_NormalCompletion);
-}
-
-
-/*
- DAC960_V2_PhysicalDeviceInfo executes a DAC960 V2 Firmware Controller "Read
- Physical Device Information" IOCTL Command and waits for completion. It
- returns true on success and false on failure.
-
- The Channel, TargetID, LogicalUnit arguments should be 0 the first time
- this function is called for a given controller. This will return data
- for the "first" device on that controller. The returned data includes a
- Channel, TargetID, LogicalUnit that can be passed in to this routine to
- get data for the NEXT device on that controller.
-
- Data is stored in the controller's V2.NewPhysicalDeviceInfo dma-able
- memory buffer.
-
-*/
-
-static bool DAC960_V2_NewPhysicalDeviceInfo(DAC960_Controller_T *Controller,
- unsigned char Channel,
- unsigned char TargetID,
- unsigned char LogicalUnit)
-{
- DAC960_Command_T *Command = DAC960_AllocateCommand(Controller);
- DAC960_V2_CommandMailbox_T *CommandMailbox = &Command->V2.CommandMailbox;
- DAC960_V2_CommandStatus_T CommandStatus;
-
- DAC960_V2_ClearCommand(Command);
- Command->CommandType = DAC960_ImmediateCommand;
- CommandMailbox->PhysicalDeviceInfo.CommandOpcode = DAC960_V2_IOCTL;
- CommandMailbox->PhysicalDeviceInfo.CommandControlBits
- .DataTransferControllerToHost = true;
- CommandMailbox->PhysicalDeviceInfo.CommandControlBits
- .NoAutoRequestSense = true;
- CommandMailbox->PhysicalDeviceInfo.DataTransferSize =
- sizeof(DAC960_V2_PhysicalDeviceInfo_T);
- CommandMailbox->PhysicalDeviceInfo.PhysicalDevice.LogicalUnit = LogicalUnit;
- CommandMailbox->PhysicalDeviceInfo.PhysicalDevice.TargetID = TargetID;
- CommandMailbox->PhysicalDeviceInfo.PhysicalDevice.Channel = Channel;
- CommandMailbox->PhysicalDeviceInfo.IOCTL_Opcode =
- DAC960_V2_GetPhysicalDeviceInfoValid;
- CommandMailbox->PhysicalDeviceInfo.DataTransferMemoryAddress
- .ScatterGatherSegments[0]
- .SegmentDataPointer =
- Controller->V2.NewPhysicalDeviceInformationDMA;
- CommandMailbox->PhysicalDeviceInfo.DataTransferMemoryAddress
- .ScatterGatherSegments[0]
- .SegmentByteCount =
- CommandMailbox->PhysicalDeviceInfo.DataTransferSize;
- DAC960_ExecuteCommand(Command);
- CommandStatus = Command->V2.CommandStatus;
- DAC960_DeallocateCommand(Command);
- return (CommandStatus == DAC960_V2_NormalCompletion);
-}
-
-
-static void DAC960_V2_ConstructNewUnitSerialNumber(
- DAC960_Controller_T *Controller,
- DAC960_V2_CommandMailbox_T *CommandMailbox, int Channel, int TargetID,
- int LogicalUnit)
-{
- CommandMailbox->SCSI_10.CommandOpcode = DAC960_V2_SCSI_10_Passthru;
- CommandMailbox->SCSI_10.CommandControlBits
- .DataTransferControllerToHost = true;
- CommandMailbox->SCSI_10.CommandControlBits
- .NoAutoRequestSense = true;
- CommandMailbox->SCSI_10.DataTransferSize =
- sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T);
- CommandMailbox->SCSI_10.PhysicalDevice.LogicalUnit = LogicalUnit;
- CommandMailbox->SCSI_10.PhysicalDevice.TargetID = TargetID;
- CommandMailbox->SCSI_10.PhysicalDevice.Channel = Channel;
- CommandMailbox->SCSI_10.CDBLength = 6;
- CommandMailbox->SCSI_10.SCSI_CDB[0] = 0x12; /* INQUIRY */
- CommandMailbox->SCSI_10.SCSI_CDB[1] = 1; /* EVPD = 1 */
- CommandMailbox->SCSI_10.SCSI_CDB[2] = 0x80; /* Page Code */
- CommandMailbox->SCSI_10.SCSI_CDB[3] = 0; /* Reserved */
- CommandMailbox->SCSI_10.SCSI_CDB[4] =
- sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T);
- CommandMailbox->SCSI_10.SCSI_CDB[5] = 0; /* Control */
- CommandMailbox->SCSI_10.DataTransferMemoryAddress
- .ScatterGatherSegments[0]
- .SegmentDataPointer =
- Controller->V2.NewInquiryUnitSerialNumberDMA;
- CommandMailbox->SCSI_10.DataTransferMemoryAddress
- .ScatterGatherSegments[0]
- .SegmentByteCount =
- CommandMailbox->SCSI_10.DataTransferSize;
-}
-
-
-/*
- DAC960_V2_NewUnitSerialNumber executes an SCSI pass-through
- Inquiry command to a SCSI device identified by Channel number,
- Target id, Logical Unit Number. This function Waits for completion
- of the command.
-
- The return data includes Unit Serial Number information for the
- specified device.
-
- Data is stored in the controller's V2.NewPhysicalDeviceInfo dma-able
- memory buffer.
-*/
-
-static bool DAC960_V2_NewInquiryUnitSerialNumber(DAC960_Controller_T *Controller,
- int Channel, int TargetID, int LogicalUnit)
-{
- DAC960_Command_T *Command;
- DAC960_V2_CommandMailbox_T *CommandMailbox;
- DAC960_V2_CommandStatus_T CommandStatus;
-
- Command = DAC960_AllocateCommand(Controller);
- CommandMailbox = &Command->V2.CommandMailbox;
- DAC960_V2_ClearCommand(Command);
- Command->CommandType = DAC960_ImmediateCommand;
-
- DAC960_V2_ConstructNewUnitSerialNumber(Controller, CommandMailbox,
- Channel, TargetID, LogicalUnit);
-
- DAC960_ExecuteCommand(Command);
- CommandStatus = Command->V2.CommandStatus;
- DAC960_DeallocateCommand(Command);
- return (CommandStatus == DAC960_V2_NormalCompletion);
-}
-
-
-/*
- DAC960_V2_DeviceOperation executes a DAC960 V2 Firmware Controller Device
- Operation IOCTL Command and waits for completion. It returns true on
- success and false on failure.
-*/
-
-static bool DAC960_V2_DeviceOperation(DAC960_Controller_T *Controller,
- DAC960_V2_IOCTL_Opcode_T IOCTL_Opcode,
- DAC960_V2_OperationDevice_T
- OperationDevice)
-{
- DAC960_Command_T *Command = DAC960_AllocateCommand(Controller);
- DAC960_V2_CommandMailbox_T *CommandMailbox = &Command->V2.CommandMailbox;
- DAC960_V2_CommandStatus_T CommandStatus;
- DAC960_V2_ClearCommand(Command);
- Command->CommandType = DAC960_ImmediateCommand;
- CommandMailbox->DeviceOperation.CommandOpcode = DAC960_V2_IOCTL;
- CommandMailbox->DeviceOperation.CommandControlBits
- .DataTransferControllerToHost = true;
- CommandMailbox->DeviceOperation.CommandControlBits
- .NoAutoRequestSense = true;
- CommandMailbox->DeviceOperation.IOCTL_Opcode = IOCTL_Opcode;
- CommandMailbox->DeviceOperation.OperationDevice = OperationDevice;
- DAC960_ExecuteCommand(Command);
- CommandStatus = Command->V2.CommandStatus;
- DAC960_DeallocateCommand(Command);
- return (CommandStatus == DAC960_V2_NormalCompletion);
-}
-
-
-/*
- DAC960_V1_EnableMemoryMailboxInterface enables the Memory Mailbox Interface
- for DAC960 V1 Firmware Controllers.
-
- PD and P controller types have no memory mailbox, but still need the
- other dma mapped memory.
-*/
-
-static bool DAC960_V1_EnableMemoryMailboxInterface(DAC960_Controller_T
- *Controller)
-{
- void __iomem *ControllerBaseAddress = Controller->BaseAddress;
- DAC960_HardwareType_T hw_type = Controller->HardwareType;
- struct pci_dev *PCI_Device = Controller->PCIDevice;
- struct dma_loaf *DmaPages = &Controller->DmaPages;
- size_t DmaPagesSize;
- size_t CommandMailboxesSize;
- size_t StatusMailboxesSize;
-
- DAC960_V1_CommandMailbox_T *CommandMailboxesMemory;
- dma_addr_t CommandMailboxesMemoryDMA;
-
- DAC960_V1_StatusMailbox_T *StatusMailboxesMemory;
- dma_addr_t StatusMailboxesMemoryDMA;
-
- DAC960_V1_CommandMailbox_T CommandMailbox;
- DAC960_V1_CommandStatus_T CommandStatus;
- int TimeoutCounter;
- int i;
-
- memset(&CommandMailbox, 0, sizeof(DAC960_V1_CommandMailbox_T));
-
- if (pci_set_dma_mask(Controller->PCIDevice, DMA_BIT_MASK(32)))
- return DAC960_Failure(Controller, "DMA mask out of range");
-
- if ((hw_type == DAC960_PD_Controller) || (hw_type == DAC960_P_Controller)) {
- CommandMailboxesSize = 0;
- StatusMailboxesSize = 0;
- } else {
- CommandMailboxesSize = DAC960_V1_CommandMailboxCount * sizeof(DAC960_V1_CommandMailbox_T);
- StatusMailboxesSize = DAC960_V1_StatusMailboxCount * sizeof(DAC960_V1_StatusMailbox_T);
- }
- DmaPagesSize = CommandMailboxesSize + StatusMailboxesSize +
- sizeof(DAC960_V1_DCDB_T) + sizeof(DAC960_V1_Enquiry_T) +
- sizeof(DAC960_V1_ErrorTable_T) + sizeof(DAC960_V1_EventLogEntry_T) +
- sizeof(DAC960_V1_RebuildProgress_T) +
- sizeof(DAC960_V1_LogicalDriveInformationArray_T) +
- sizeof(DAC960_V1_BackgroundInitializationStatus_T) +
- sizeof(DAC960_V1_DeviceState_T) + sizeof(DAC960_SCSI_Inquiry_T) +
- sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T);
-
- if (!init_dma_loaf(PCI_Device, DmaPages, DmaPagesSize))
- return false;
-
-
- if ((hw_type == DAC960_PD_Controller) || (hw_type == DAC960_P_Controller))
- goto skip_mailboxes;
-
- CommandMailboxesMemory = slice_dma_loaf(DmaPages,
- CommandMailboxesSize, &CommandMailboxesMemoryDMA);
-
- /* These are the base addresses for the command memory mailbox array */
- Controller->V1.FirstCommandMailbox = CommandMailboxesMemory;
- Controller->V1.FirstCommandMailboxDMA = CommandMailboxesMemoryDMA;
-
- CommandMailboxesMemory += DAC960_V1_CommandMailboxCount - 1;
- Controller->V1.LastCommandMailbox = CommandMailboxesMemory;
- Controller->V1.NextCommandMailbox = Controller->V1.FirstCommandMailbox;
- Controller->V1.PreviousCommandMailbox1 = Controller->V1.LastCommandMailbox;
- Controller->V1.PreviousCommandMailbox2 =
- Controller->V1.LastCommandMailbox - 1;
-
- /* These are the base addresses for the status memory mailbox array */
- StatusMailboxesMemory = slice_dma_loaf(DmaPages,
- StatusMailboxesSize, &StatusMailboxesMemoryDMA);
-
- Controller->V1.FirstStatusMailbox = StatusMailboxesMemory;
- Controller->V1.FirstStatusMailboxDMA = StatusMailboxesMemoryDMA;
- StatusMailboxesMemory += DAC960_V1_StatusMailboxCount - 1;
- Controller->V1.LastStatusMailbox = StatusMailboxesMemory;
- Controller->V1.NextStatusMailbox = Controller->V1.FirstStatusMailbox;
-
-skip_mailboxes:
- Controller->V1.MonitoringDCDB = slice_dma_loaf(DmaPages,
- sizeof(DAC960_V1_DCDB_T),
- &Controller->V1.MonitoringDCDB_DMA);
-
- Controller->V1.NewEnquiry = slice_dma_loaf(DmaPages,
- sizeof(DAC960_V1_Enquiry_T),
- &Controller->V1.NewEnquiryDMA);
-
- Controller->V1.NewErrorTable = slice_dma_loaf(DmaPages,
- sizeof(DAC960_V1_ErrorTable_T),
- &Controller->V1.NewErrorTableDMA);
-
- Controller->V1.EventLogEntry = slice_dma_loaf(DmaPages,
- sizeof(DAC960_V1_EventLogEntry_T),
- &Controller->V1.EventLogEntryDMA);
-
- Controller->V1.RebuildProgress = slice_dma_loaf(DmaPages,
- sizeof(DAC960_V1_RebuildProgress_T),
- &Controller->V1.RebuildProgressDMA);
-
- Controller->V1.NewLogicalDriveInformation = slice_dma_loaf(DmaPages,
- sizeof(DAC960_V1_LogicalDriveInformationArray_T),
- &Controller->V1.NewLogicalDriveInformationDMA);
-
- Controller->V1.BackgroundInitializationStatus = slice_dma_loaf(DmaPages,
- sizeof(DAC960_V1_BackgroundInitializationStatus_T),
- &Controller->V1.BackgroundInitializationStatusDMA);
-
- Controller->V1.NewDeviceState = slice_dma_loaf(DmaPages,
- sizeof(DAC960_V1_DeviceState_T),
- &Controller->V1.NewDeviceStateDMA);
-
- Controller->V1.NewInquiryStandardData = slice_dma_loaf(DmaPages,
- sizeof(DAC960_SCSI_Inquiry_T),
- &Controller->V1.NewInquiryStandardDataDMA);
-
- Controller->V1.NewInquiryUnitSerialNumber = slice_dma_loaf(DmaPages,
- sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T),
- &Controller->V1.NewInquiryUnitSerialNumberDMA);
-
- if ((hw_type == DAC960_PD_Controller) || (hw_type == DAC960_P_Controller))
- return true;
-
- /* Enable the Memory Mailbox Interface. */
- Controller->V1.DualModeMemoryMailboxInterface = true;
- CommandMailbox.TypeX.CommandOpcode = 0x2B;
- CommandMailbox.TypeX.CommandIdentifier = 0;
- CommandMailbox.TypeX.CommandOpcode2 = 0x14;
- CommandMailbox.TypeX.CommandMailboxesBusAddress =
- Controller->V1.FirstCommandMailboxDMA;
- CommandMailbox.TypeX.StatusMailboxesBusAddress =
- Controller->V1.FirstStatusMailboxDMA;
-#define TIMEOUT_COUNT 1000000
-
- for (i = 0; i < 2; i++)
- switch (Controller->HardwareType)
- {
- case DAC960_LA_Controller:
- TimeoutCounter = TIMEOUT_COUNT;
- while (--TimeoutCounter >= 0)
- {
- if (!DAC960_LA_HardwareMailboxFullP(ControllerBaseAddress))
- break;
- udelay(10);
- }
- if (TimeoutCounter < 0) return false;
- DAC960_LA_WriteHardwareMailbox(ControllerBaseAddress, &CommandMailbox);
- DAC960_LA_HardwareMailboxNewCommand(ControllerBaseAddress);
- TimeoutCounter = TIMEOUT_COUNT;
- while (--TimeoutCounter >= 0)
- {
- if (DAC960_LA_HardwareMailboxStatusAvailableP(
- ControllerBaseAddress))
- break;
- udelay(10);
- }
- if (TimeoutCounter < 0) return false;
- CommandStatus = DAC960_LA_ReadStatusRegister(ControllerBaseAddress);
- DAC960_LA_AcknowledgeHardwareMailboxInterrupt(ControllerBaseAddress);
- DAC960_LA_AcknowledgeHardwareMailboxStatus(ControllerBaseAddress);
- if (CommandStatus == DAC960_V1_NormalCompletion) return true;
- Controller->V1.DualModeMemoryMailboxInterface = false;
- CommandMailbox.TypeX.CommandOpcode2 = 0x10;
- break;
- case DAC960_PG_Controller:
- TimeoutCounter = TIMEOUT_COUNT;
- while (--TimeoutCounter >= 0)
- {
- if (!DAC960_PG_HardwareMailboxFullP(ControllerBaseAddress))
- break;
- udelay(10);
- }
- if (TimeoutCounter < 0) return false;
- DAC960_PG_WriteHardwareMailbox(ControllerBaseAddress, &CommandMailbox);
- DAC960_PG_HardwareMailboxNewCommand(ControllerBaseAddress);
-
- TimeoutCounter = TIMEOUT_COUNT;
- while (--TimeoutCounter >= 0)
- {
- if (DAC960_PG_HardwareMailboxStatusAvailableP(
- ControllerBaseAddress))
- break;
- udelay(10);
- }
- if (TimeoutCounter < 0) return false;
- CommandStatus = DAC960_PG_ReadStatusRegister(ControllerBaseAddress);
- DAC960_PG_AcknowledgeHardwareMailboxInterrupt(ControllerBaseAddress);
- DAC960_PG_AcknowledgeHardwareMailboxStatus(ControllerBaseAddress);
- if (CommandStatus == DAC960_V1_NormalCompletion) return true;
- Controller->V1.DualModeMemoryMailboxInterface = false;
- CommandMailbox.TypeX.CommandOpcode2 = 0x10;
- break;
- default:
- DAC960_Failure(Controller, "Unknown Controller Type\n");
- break;
- }
- return false;
-}
-
-
-/*
- DAC960_V2_EnableMemoryMailboxInterface enables the Memory Mailbox Interface
- for DAC960 V2 Firmware Controllers.
-
- Aggregate the space needed for the controller's memory mailbox and
- the other data structures that will be targets of dma transfers with
- the controller. Allocate a dma-mapped region of memory to hold these
- structures. Then, save CPU pointers and dma_addr_t values to reference
- the structures that are contained in that region.
-*/
-
-static bool DAC960_V2_EnableMemoryMailboxInterface(DAC960_Controller_T
- *Controller)
-{
- void __iomem *ControllerBaseAddress = Controller->BaseAddress;
- struct pci_dev *PCI_Device = Controller->PCIDevice;
- struct dma_loaf *DmaPages = &Controller->DmaPages;
- size_t DmaPagesSize;
- size_t CommandMailboxesSize;
- size_t StatusMailboxesSize;
-
- DAC960_V2_CommandMailbox_T *CommandMailboxesMemory;
- dma_addr_t CommandMailboxesMemoryDMA;
-
- DAC960_V2_StatusMailbox_T *StatusMailboxesMemory;
- dma_addr_t StatusMailboxesMemoryDMA;
-
- DAC960_V2_CommandMailbox_T *CommandMailbox;
- dma_addr_t CommandMailboxDMA;
- DAC960_V2_CommandStatus_T CommandStatus;
-
- if (pci_set_dma_mask(Controller->PCIDevice, DMA_BIT_MASK(64)) &&
- pci_set_dma_mask(Controller->PCIDevice, DMA_BIT_MASK(32)))
- return DAC960_Failure(Controller, "DMA mask out of range");
-
- /* This is a temporary dma mapping, used only in the scope of this function */
- CommandMailbox = pci_alloc_consistent(PCI_Device,
- sizeof(DAC960_V2_CommandMailbox_T), &CommandMailboxDMA);
- if (CommandMailbox == NULL)
- return false;
-
- CommandMailboxesSize = DAC960_V2_CommandMailboxCount * sizeof(DAC960_V2_CommandMailbox_T);
- StatusMailboxesSize = DAC960_V2_StatusMailboxCount * sizeof(DAC960_V2_StatusMailbox_T);
- DmaPagesSize =
- CommandMailboxesSize + StatusMailboxesSize +
- sizeof(DAC960_V2_HealthStatusBuffer_T) +
- sizeof(DAC960_V2_ControllerInfo_T) +
- sizeof(DAC960_V2_LogicalDeviceInfo_T) +
- sizeof(DAC960_V2_PhysicalDeviceInfo_T) +
- sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T) +
- sizeof(DAC960_V2_Event_T) +
- sizeof(DAC960_V2_PhysicalToLogicalDevice_T);
-
- if (!init_dma_loaf(PCI_Device, DmaPages, DmaPagesSize)) {
- pci_free_consistent(PCI_Device, sizeof(DAC960_V2_CommandMailbox_T),
- CommandMailbox, CommandMailboxDMA);
- return false;
- }
-
- CommandMailboxesMemory = slice_dma_loaf(DmaPages,
- CommandMailboxesSize, &CommandMailboxesMemoryDMA);
-
- /* These are the base addresses for the command memory mailbox array */
- Controller->V2.FirstCommandMailbox = CommandMailboxesMemory;
- Controller->V2.FirstCommandMailboxDMA = CommandMailboxesMemoryDMA;
-
- CommandMailboxesMemory += DAC960_V2_CommandMailboxCount - 1;
- Controller->V2.LastCommandMailbox = CommandMailboxesMemory;
- Controller->V2.NextCommandMailbox = Controller->V2.FirstCommandMailbox;
- Controller->V2.PreviousCommandMailbox1 = Controller->V2.LastCommandMailbox;
- Controller->V2.PreviousCommandMailbox2 =
- Controller->V2.LastCommandMailbox - 1;
-
- /* These are the base addresses for the status memory mailbox array */
- StatusMailboxesMemory = slice_dma_loaf(DmaPages,
- StatusMailboxesSize, &StatusMailboxesMemoryDMA);
-
- Controller->V2.FirstStatusMailbox = StatusMailboxesMemory;
- Controller->V2.FirstStatusMailboxDMA = StatusMailboxesMemoryDMA;
- StatusMailboxesMemory += DAC960_V2_StatusMailboxCount - 1;
- Controller->V2.LastStatusMailbox = StatusMailboxesMemory;
- Controller->V2.NextStatusMailbox = Controller->V2.FirstStatusMailbox;
-
- Controller->V2.HealthStatusBuffer = slice_dma_loaf(DmaPages,
- sizeof(DAC960_V2_HealthStatusBuffer_T),
- &Controller->V2.HealthStatusBufferDMA);
-
- Controller->V2.NewControllerInformation = slice_dma_loaf(DmaPages,
- sizeof(DAC960_V2_ControllerInfo_T),
- &Controller->V2.NewControllerInformationDMA);
-
- Controller->V2.NewLogicalDeviceInformation = slice_dma_loaf(DmaPages,
- sizeof(DAC960_V2_LogicalDeviceInfo_T),
- &Controller->V2.NewLogicalDeviceInformationDMA);
-
- Controller->V2.NewPhysicalDeviceInformation = slice_dma_loaf(DmaPages,
- sizeof(DAC960_V2_PhysicalDeviceInfo_T),
- &Controller->V2.NewPhysicalDeviceInformationDMA);
-
- Controller->V2.NewInquiryUnitSerialNumber = slice_dma_loaf(DmaPages,
- sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T),
- &Controller->V2.NewInquiryUnitSerialNumberDMA);
-
- Controller->V2.Event = slice_dma_loaf(DmaPages,
- sizeof(DAC960_V2_Event_T),
- &Controller->V2.EventDMA);
-
- Controller->V2.PhysicalToLogicalDevice = slice_dma_loaf(DmaPages,
- sizeof(DAC960_V2_PhysicalToLogicalDevice_T),
- &Controller->V2.PhysicalToLogicalDeviceDMA);
-
- /*
- Enable the Memory Mailbox Interface.
-
- I don't know why we can't just use one of the memory mailboxes
- we just allocated to do this, instead of using this temporary one.
- Try this change later.
- */
- memset(CommandMailbox, 0, sizeof(DAC960_V2_CommandMailbox_T));
- CommandMailbox->SetMemoryMailbox.CommandIdentifier = 1;
- CommandMailbox->SetMemoryMailbox.CommandOpcode = DAC960_V2_IOCTL;
- CommandMailbox->SetMemoryMailbox.CommandControlBits.NoAutoRequestSense = true;
- CommandMailbox->SetMemoryMailbox.FirstCommandMailboxSizeKB =
- (DAC960_V2_CommandMailboxCount * sizeof(DAC960_V2_CommandMailbox_T)) >> 10;
- CommandMailbox->SetMemoryMailbox.FirstStatusMailboxSizeKB =
- (DAC960_V2_StatusMailboxCount * sizeof(DAC960_V2_StatusMailbox_T)) >> 10;
- CommandMailbox->SetMemoryMailbox.SecondCommandMailboxSizeKB = 0;
- CommandMailbox->SetMemoryMailbox.SecondStatusMailboxSizeKB = 0;
- CommandMailbox->SetMemoryMailbox.RequestSenseSize = 0;
- CommandMailbox->SetMemoryMailbox.IOCTL_Opcode = DAC960_V2_SetMemoryMailbox;
- CommandMailbox->SetMemoryMailbox.HealthStatusBufferSizeKB = 1;
- CommandMailbox->SetMemoryMailbox.HealthStatusBufferBusAddress =
- Controller->V2.HealthStatusBufferDMA;
- CommandMailbox->SetMemoryMailbox.FirstCommandMailboxBusAddress =
- Controller->V2.FirstCommandMailboxDMA;
- CommandMailbox->SetMemoryMailbox.FirstStatusMailboxBusAddress =
- Controller->V2.FirstStatusMailboxDMA;
- switch (Controller->HardwareType)
- {
- case DAC960_GEM_Controller:
- while (DAC960_GEM_HardwareMailboxFullP(ControllerBaseAddress))
- udelay(1);
- DAC960_GEM_WriteHardwareMailbox(ControllerBaseAddress, CommandMailboxDMA);
- DAC960_GEM_HardwareMailboxNewCommand(ControllerBaseAddress);
- while (!DAC960_GEM_HardwareMailboxStatusAvailableP(ControllerBaseAddress))
- udelay(1);
- CommandStatus = DAC960_GEM_ReadCommandStatus(ControllerBaseAddress);
- DAC960_GEM_AcknowledgeHardwareMailboxInterrupt(ControllerBaseAddress);
- DAC960_GEM_AcknowledgeHardwareMailboxStatus(ControllerBaseAddress);
- break;
- case DAC960_BA_Controller:
- while (DAC960_BA_HardwareMailboxFullP(ControllerBaseAddress))
- udelay(1);
- DAC960_BA_WriteHardwareMailbox(ControllerBaseAddress, CommandMailboxDMA);
- DAC960_BA_HardwareMailboxNewCommand(ControllerBaseAddress);
- while (!DAC960_BA_HardwareMailboxStatusAvailableP(ControllerBaseAddress))
- udelay(1);
- CommandStatus = DAC960_BA_ReadCommandStatus(ControllerBaseAddress);
- DAC960_BA_AcknowledgeHardwareMailboxInterrupt(ControllerBaseAddress);
- DAC960_BA_AcknowledgeHardwareMailboxStatus(ControllerBaseAddress);
- break;
- case DAC960_LP_Controller:
- while (DAC960_LP_HardwareMailboxFullP(ControllerBaseAddress))
- udelay(1);
- DAC960_LP_WriteHardwareMailbox(ControllerBaseAddress, CommandMailboxDMA);
- DAC960_LP_HardwareMailboxNewCommand(ControllerBaseAddress);
- while (!DAC960_LP_HardwareMailboxStatusAvailableP(ControllerBaseAddress))
- udelay(1);
- CommandStatus = DAC960_LP_ReadCommandStatus(ControllerBaseAddress);
- DAC960_LP_AcknowledgeHardwareMailboxInterrupt(ControllerBaseAddress);
- DAC960_LP_AcknowledgeHardwareMailboxStatus(ControllerBaseAddress);
- break;
- default:
- DAC960_Failure(Controller, "Unknown Controller Type\n");
- CommandStatus = DAC960_V2_AbormalCompletion;
- break;
- }
- pci_free_consistent(PCI_Device, sizeof(DAC960_V2_CommandMailbox_T),
- CommandMailbox, CommandMailboxDMA);
- return (CommandStatus == DAC960_V2_NormalCompletion);
-}
-
-
-/*
- DAC960_V1_ReadControllerConfiguration reads the Configuration Information
- from DAC960 V1 Firmware Controllers and initializes the Controller structure.
-*/
-
-static bool DAC960_V1_ReadControllerConfiguration(DAC960_Controller_T
- *Controller)
-{
- DAC960_V1_Enquiry2_T *Enquiry2;
- dma_addr_t Enquiry2DMA;
- DAC960_V1_Config2_T *Config2;
- dma_addr_t Config2DMA;
- int LogicalDriveNumber, Channel, TargetID;
- struct dma_loaf local_dma;
-
- if (!init_dma_loaf(Controller->PCIDevice, &local_dma,
- sizeof(DAC960_V1_Enquiry2_T) + sizeof(DAC960_V1_Config2_T)))
- return DAC960_Failure(Controller, "LOGICAL DEVICE ALLOCATION");
-
- Enquiry2 = slice_dma_loaf(&local_dma, sizeof(DAC960_V1_Enquiry2_T), &Enquiry2DMA);
- Config2 = slice_dma_loaf(&local_dma, sizeof(DAC960_V1_Config2_T), &Config2DMA);
-
- if (!DAC960_V1_ExecuteType3(Controller, DAC960_V1_Enquiry,
- Controller->V1.NewEnquiryDMA)) {
- free_dma_loaf(Controller->PCIDevice, &local_dma);
- return DAC960_Failure(Controller, "ENQUIRY");
- }
- memcpy(&Controller->V1.Enquiry, Controller->V1.NewEnquiry,
- sizeof(DAC960_V1_Enquiry_T));
-
- if (!DAC960_V1_ExecuteType3(Controller, DAC960_V1_Enquiry2, Enquiry2DMA)) {
- free_dma_loaf(Controller->PCIDevice, &local_dma);
- return DAC960_Failure(Controller, "ENQUIRY2");
- }
-
- if (!DAC960_V1_ExecuteType3(Controller, DAC960_V1_ReadConfig2, Config2DMA)) {
- free_dma_loaf(Controller->PCIDevice, &local_dma);
- return DAC960_Failure(Controller, "READ CONFIG2");
- }
-
- if (!DAC960_V1_ExecuteType3(Controller, DAC960_V1_GetLogicalDriveInformation,
- Controller->V1.NewLogicalDriveInformationDMA)) {
- free_dma_loaf(Controller->PCIDevice, &local_dma);
- return DAC960_Failure(Controller, "GET LOGICAL DRIVE INFORMATION");
- }
- memcpy(&Controller->V1.LogicalDriveInformation,
- Controller->V1.NewLogicalDriveInformation,
- sizeof(DAC960_V1_LogicalDriveInformationArray_T));
-
- for (Channel = 0; Channel < Enquiry2->ActualChannels; Channel++)
- for (TargetID = 0; TargetID < Enquiry2->MaxTargets; TargetID++) {
- if (!DAC960_V1_ExecuteType3D(Controller, DAC960_V1_GetDeviceState,
- Channel, TargetID,
- Controller->V1.NewDeviceStateDMA)) {
- free_dma_loaf(Controller->PCIDevice, &local_dma);
- return DAC960_Failure(Controller, "GET DEVICE STATE");
- }
- memcpy(&Controller->V1.DeviceState[Channel][TargetID],
- Controller->V1.NewDeviceState, sizeof(DAC960_V1_DeviceState_T));
- }
- /*
- Initialize the Controller Model Name and Full Model Name fields.
- */
- switch (Enquiry2->HardwareID.SubModel)
- {
- case DAC960_V1_P_PD_PU:
- if (Enquiry2->SCSICapability.BusSpeed == DAC960_V1_Ultra)
- strcpy(Controller->ModelName, "DAC960PU");
- else strcpy(Controller->ModelName, "DAC960PD");
- break;
- case DAC960_V1_PL:
- strcpy(Controller->ModelName, "DAC960PL");
- break;
- case DAC960_V1_PG:
- strcpy(Controller->ModelName, "DAC960PG");
- break;
- case DAC960_V1_PJ:
- strcpy(Controller->ModelName, "DAC960PJ");
- break;
- case DAC960_V1_PR:
- strcpy(Controller->ModelName, "DAC960PR");
- break;
- case DAC960_V1_PT:
- strcpy(Controller->ModelName, "DAC960PT");
- break;
- case DAC960_V1_PTL0:
- strcpy(Controller->ModelName, "DAC960PTL0");
- break;
- case DAC960_V1_PRL:
- strcpy(Controller->ModelName, "DAC960PRL");
- break;
- case DAC960_V1_PTL1:
- strcpy(Controller->ModelName, "DAC960PTL1");
- break;
- case DAC960_V1_1164P:
- strcpy(Controller->ModelName, "DAC1164P");
- break;
- default:
- free_dma_loaf(Controller->PCIDevice, &local_dma);
- return DAC960_Failure(Controller, "MODEL VERIFICATION");
- }
- strcpy(Controller->FullModelName, "Mylex ");
- strcat(Controller->FullModelName, Controller->ModelName);
- /*
- Initialize the Controller Firmware Version field and verify that it
- is a supported firmware version. The supported firmware versions are:
-
- DAC1164P 5.06 and above
- DAC960PTL/PRL/PJ/PG 4.06 and above
- DAC960PU/PD/PL 3.51 and above
- DAC960PU/PD/PL/P 2.73 and above
- */
-#if defined(CONFIG_ALPHA)
- /*
- DEC Alpha machines were often equipped with DAC960 cards that were
- OEMed from Mylex, and had their own custom firmware. Version 2.70,
- the last custom FW revision to be released by DEC for these older
- controllers, appears to work quite well with this driver.
-
- Cards tested successfully were several versions each of the PD and
- PU, called by DEC the KZPSC and KZPAC, respectively, and having
- the Manufacturer Numbers (from Mylex), usually on a sticker on the
- back of the board, of:
-
- KZPSC: D040347 (1-channel) or D040348 (2-channel) or D040349 (3-channel)
- KZPAC: D040395 (1-channel) or D040396 (2-channel) or D040397 (3-channel)
- */
-# define FIRMWARE_27X "2.70"
-#else
-# define FIRMWARE_27X "2.73"
-#endif
-
- if (Enquiry2->FirmwareID.MajorVersion == 0)
- {
- Enquiry2->FirmwareID.MajorVersion =
- Controller->V1.Enquiry.MajorFirmwareVersion;
- Enquiry2->FirmwareID.MinorVersion =
- Controller->V1.Enquiry.MinorFirmwareVersion;
- Enquiry2->FirmwareID.FirmwareType = '0';
- Enquiry2->FirmwareID.TurnID = 0;
- }
- snprintf(Controller->FirmwareVersion, sizeof(Controller->FirmwareVersion),
- "%d.%02d-%c-%02d",
- Enquiry2->FirmwareID.MajorVersion,
- Enquiry2->FirmwareID.MinorVersion,
- Enquiry2->FirmwareID.FirmwareType,
- Enquiry2->FirmwareID.TurnID);
- if (!((Controller->FirmwareVersion[0] == '5' &&
- strcmp(Controller->FirmwareVersion, "5.06") >= 0) ||
- (Controller->FirmwareVersion[0] == '4' &&
- strcmp(Controller->FirmwareVersion, "4.06") >= 0) ||
- (Controller->FirmwareVersion[0] == '3' &&
- strcmp(Controller->FirmwareVersion, "3.51") >= 0) ||
- (Controller->FirmwareVersion[0] == '2' &&
- strcmp(Controller->FirmwareVersion, FIRMWARE_27X) >= 0)))
- {
- DAC960_Failure(Controller, "FIRMWARE VERSION VERIFICATION");
- DAC960_Error("Firmware Version = '%s'\n", Controller,
- Controller->FirmwareVersion);
- free_dma_loaf(Controller->PCIDevice, &local_dma);
- return false;
- }
- /*
- Initialize the Controller Channels, Targets, Memory Size, and SAF-TE
- Enclosure Management Enabled fields.
- */
- Controller->Channels = Enquiry2->ActualChannels;
- Controller->Targets = Enquiry2->MaxTargets;
- Controller->MemorySize = Enquiry2->MemorySize >> 20;
- Controller->V1.SAFTE_EnclosureManagementEnabled =
- (Enquiry2->FaultManagementType == DAC960_V1_SAFTE);
- /*
- Initialize the Controller Queue Depth, Driver Queue Depth, Logical Drive
- Count, Maximum Blocks per Command, Controller Scatter/Gather Limit, and
- Driver Scatter/Gather Limit. The Driver Queue Depth must be at most one
- less than the Controller Queue Depth to allow for an automatic drive
- rebuild operation.
- */
- Controller->ControllerQueueDepth = Controller->V1.Enquiry.MaxCommands;
- Controller->DriverQueueDepth = Controller->ControllerQueueDepth - 1;
- if (Controller->DriverQueueDepth > DAC960_MaxDriverQueueDepth)
- Controller->DriverQueueDepth = DAC960_MaxDriverQueueDepth;
- Controller->LogicalDriveCount =
- Controller->V1.Enquiry.NumberOfLogicalDrives;
- Controller->MaxBlocksPerCommand = Enquiry2->MaxBlocksPerCommand;
- Controller->ControllerScatterGatherLimit = Enquiry2->MaxScatterGatherEntries;
- Controller->DriverScatterGatherLimit =
- Controller->ControllerScatterGatherLimit;
- if (Controller->DriverScatterGatherLimit > DAC960_V1_ScatterGatherLimit)
- Controller->DriverScatterGatherLimit = DAC960_V1_ScatterGatherLimit;
- /*
- Initialize the Stripe Size, Segment Size, and Geometry Translation.
- */
- Controller->V1.StripeSize = Config2->BlocksPerStripe * Config2->BlockFactor
- >> (10 - DAC960_BlockSizeBits);
- Controller->V1.SegmentSize = Config2->BlocksPerCacheLine * Config2->BlockFactor
- >> (10 - DAC960_BlockSizeBits);
- switch (Config2->DriveGeometry)
- {
- case DAC960_V1_Geometry_128_32:
- Controller->V1.GeometryTranslationHeads = 128;
- Controller->V1.GeometryTranslationSectors = 32;
- break;
- case DAC960_V1_Geometry_255_63:
- Controller->V1.GeometryTranslationHeads = 255;
- Controller->V1.GeometryTranslationSectors = 63;
- break;
- default:
- free_dma_loaf(Controller->PCIDevice, &local_dma);
- return DAC960_Failure(Controller, "CONFIG2 DRIVE GEOMETRY");
- }
- /*
- Initialize the Background Initialization Status.
- */
- if ((Controller->FirmwareVersion[0] == '4' &&
- strcmp(Controller->FirmwareVersion, "4.08") >= 0) ||
- (Controller->FirmwareVersion[0] == '5' &&
- strcmp(Controller->FirmwareVersion, "5.08") >= 0))
- {
- Controller->V1.BackgroundInitializationStatusSupported = true;
- DAC960_V1_ExecuteType3B(Controller,
- DAC960_V1_BackgroundInitializationControl, 0x20,
- Controller->
- V1.BackgroundInitializationStatusDMA);
- memcpy(&Controller->V1.LastBackgroundInitializationStatus,
- Controller->V1.BackgroundInitializationStatus,
- sizeof(DAC960_V1_BackgroundInitializationStatus_T));
- }
- /*
- Initialize the Logical Drive Initially Accessible flag.
- */
- for (LogicalDriveNumber = 0;
- LogicalDriveNumber < Controller->LogicalDriveCount;
- LogicalDriveNumber++)
- if (Controller->V1.LogicalDriveInformation
- [LogicalDriveNumber].LogicalDriveState !=
- DAC960_V1_LogicalDrive_Offline)
- Controller->LogicalDriveInitiallyAccessible[LogicalDriveNumber] = true;
- Controller->V1.LastRebuildStatus = DAC960_V1_NoRebuildOrCheckInProgress;
- free_dma_loaf(Controller->PCIDevice, &local_dma);
- return true;
-}
-
-
-/*
- DAC960_V2_ReadControllerConfiguration reads the Configuration Information
- from DAC960 V2 Firmware Controllers and initializes the Controller structure.
-*/
-
-static bool DAC960_V2_ReadControllerConfiguration(DAC960_Controller_T
- *Controller)
-{
- DAC960_V2_ControllerInfo_T *ControllerInfo =
- &Controller->V2.ControllerInformation;
- unsigned short LogicalDeviceNumber = 0;
- int ModelNameLength;
-
- /* Get data into dma-able area, then copy into permanent location */
- if (!DAC960_V2_NewControllerInfo(Controller))
- return DAC960_Failure(Controller, "GET CONTROLLER INFO");
- memcpy(ControllerInfo, Controller->V2.NewControllerInformation,
- sizeof(DAC960_V2_ControllerInfo_T));
-
-
- if (!DAC960_V2_GeneralInfo(Controller))
- return DAC960_Failure(Controller, "GET HEALTH STATUS");
-
- /*
- Initialize the Controller Model Name and Full Model Name fields.
- */
- ModelNameLength = sizeof(ControllerInfo->ControllerName);
- if (ModelNameLength > sizeof(Controller->ModelName)-1)
- ModelNameLength = sizeof(Controller->ModelName)-1;
- memcpy(Controller->ModelName, ControllerInfo->ControllerName,
- ModelNameLength);
- ModelNameLength--;
- while (Controller->ModelName[ModelNameLength] == ' ' ||
- Controller->ModelName[ModelNameLength] == '\0')
- ModelNameLength--;
- Controller->ModelName[++ModelNameLength] = '\0';
- strcpy(Controller->FullModelName, "Mylex ");
- strcat(Controller->FullModelName, Controller->ModelName);
- /*
- Initialize the Controller Firmware Version field.
- */
- sprintf(Controller->FirmwareVersion, "%d.%02d-%02d",
- ControllerInfo->FirmwareMajorVersion,
- ControllerInfo->FirmwareMinorVersion,
- ControllerInfo->FirmwareTurnNumber);
- if (ControllerInfo->FirmwareMajorVersion == 6 &&
- ControllerInfo->FirmwareMinorVersion == 0 &&
- ControllerInfo->FirmwareTurnNumber < 1)
- {
- DAC960_Info("FIRMWARE VERSION %s DOES NOT PROVIDE THE CONTROLLER\n",
- Controller, Controller->FirmwareVersion);
- DAC960_Info("STATUS MONITORING FUNCTIONALITY NEEDED BY THIS DRIVER.\n",
- Controller);
- DAC960_Info("PLEASE UPGRADE TO VERSION 6.00-01 OR ABOVE.\n",
- Controller);
- }
- /*
- Initialize the Controller Channels, Targets, and Memory Size.
- */
- Controller->Channels = ControllerInfo->NumberOfPhysicalChannelsPresent;
- Controller->Targets =
- ControllerInfo->MaximumTargetsPerChannel
- [ControllerInfo->NumberOfPhysicalChannelsPresent-1];
- Controller->MemorySize = ControllerInfo->MemorySizeMB;
- /*
- Initialize the Controller Queue Depth, Driver Queue Depth, Logical Drive
- Count, Maximum Blocks per Command, Controller Scatter/Gather Limit, and
- Driver Scatter/Gather Limit. The Driver Queue Depth must be at most one
- less than the Controller Queue Depth to allow for an automatic drive
- rebuild operation.
- */
- Controller->ControllerQueueDepth = ControllerInfo->MaximumParallelCommands;
- Controller->DriverQueueDepth = Controller->ControllerQueueDepth - 1;
- if (Controller->DriverQueueDepth > DAC960_MaxDriverQueueDepth)
- Controller->DriverQueueDepth = DAC960_MaxDriverQueueDepth;
- Controller->LogicalDriveCount = ControllerInfo->LogicalDevicesPresent;
- Controller->MaxBlocksPerCommand =
- ControllerInfo->MaximumDataTransferSizeInBlocks;
- Controller->ControllerScatterGatherLimit =
- ControllerInfo->MaximumScatterGatherEntries;
- Controller->DriverScatterGatherLimit =
- Controller->ControllerScatterGatherLimit;
- if (Controller->DriverScatterGatherLimit > DAC960_V2_ScatterGatherLimit)
- Controller->DriverScatterGatherLimit = DAC960_V2_ScatterGatherLimit;
- /*
- Initialize the Logical Device Information.
- */
- while (true)
- {
- DAC960_V2_LogicalDeviceInfo_T *NewLogicalDeviceInfo =
- Controller->V2.NewLogicalDeviceInformation;
- DAC960_V2_LogicalDeviceInfo_T *LogicalDeviceInfo;
- DAC960_V2_PhysicalDevice_T PhysicalDevice;
-
- if (!DAC960_V2_NewLogicalDeviceInfo(Controller, LogicalDeviceNumber))
- break;
- LogicalDeviceNumber = NewLogicalDeviceInfo->LogicalDeviceNumber;
- if (LogicalDeviceNumber >= DAC960_MaxLogicalDrives) {
- DAC960_Error("DAC960: Logical Drive Number %d not supported\n",
- Controller, LogicalDeviceNumber);
- break;
- }
- if (NewLogicalDeviceInfo->DeviceBlockSizeInBytes != DAC960_BlockSize) {
- DAC960_Error("DAC960: Logical Drive Block Size %d not supported\n",
- Controller, NewLogicalDeviceInfo->DeviceBlockSizeInBytes);
- LogicalDeviceNumber++;
- continue;
- }
- PhysicalDevice.Controller = 0;
- PhysicalDevice.Channel = NewLogicalDeviceInfo->Channel;
- PhysicalDevice.TargetID = NewLogicalDeviceInfo->TargetID;
- PhysicalDevice.LogicalUnit = NewLogicalDeviceInfo->LogicalUnit;
- Controller->V2.LogicalDriveToVirtualDevice[LogicalDeviceNumber] =
- PhysicalDevice;
- if (NewLogicalDeviceInfo->LogicalDeviceState !=
- DAC960_V2_LogicalDevice_Offline)
- Controller->LogicalDriveInitiallyAccessible[LogicalDeviceNumber] = true;
- LogicalDeviceInfo = kmalloc(sizeof(DAC960_V2_LogicalDeviceInfo_T),
- GFP_ATOMIC);
- if (LogicalDeviceInfo == NULL)
- return DAC960_Failure(Controller, "LOGICAL DEVICE ALLOCATION");
- Controller->V2.LogicalDeviceInformation[LogicalDeviceNumber] =
- LogicalDeviceInfo;
- memcpy(LogicalDeviceInfo, NewLogicalDeviceInfo,
- sizeof(DAC960_V2_LogicalDeviceInfo_T));
- LogicalDeviceNumber++;
- }
- return true;
-}
-
-
-/*
- DAC960_ReportControllerConfiguration reports the Configuration Information
- for Controller.
-*/
-
-static bool DAC960_ReportControllerConfiguration(DAC960_Controller_T
- *Controller)
-{
- DAC960_Info("Configuring Mylex %s PCI RAID Controller\n",
- Controller, Controller->ModelName);
- DAC960_Info(" Firmware Version: %s, Channels: %d, Memory Size: %dMB\n",
- Controller, Controller->FirmwareVersion,
- Controller->Channels, Controller->MemorySize);
- DAC960_Info(" PCI Bus: %d, Device: %d, Function: %d, I/O Address: ",
- Controller, Controller->Bus,
- Controller->Device, Controller->Function);
- if (Controller->IO_Address == 0)
- DAC960_Info("Unassigned\n", Controller);
- else DAC960_Info("0x%X\n", Controller, Controller->IO_Address);
- DAC960_Info(" PCI Address: 0x%X mapped at 0x%lX, IRQ Channel: %d\n",
- Controller, Controller->PCI_Address,
- (unsigned long) Controller->BaseAddress,
- Controller->IRQ_Channel);
- DAC960_Info(" Controller Queue Depth: %d, "
- "Maximum Blocks per Command: %d\n",
- Controller, Controller->ControllerQueueDepth,
- Controller->MaxBlocksPerCommand);
- DAC960_Info(" Driver Queue Depth: %d, "
- "Scatter/Gather Limit: %d of %d Segments\n",
- Controller, Controller->DriverQueueDepth,
- Controller->DriverScatterGatherLimit,
- Controller->ControllerScatterGatherLimit);
- if (Controller->FirmwareType == DAC960_V1_Controller)
- {
- DAC960_Info(" Stripe Size: %dKB, Segment Size: %dKB, "
- "BIOS Geometry: %d/%d\n", Controller,
- Controller->V1.StripeSize,
- Controller->V1.SegmentSize,
- Controller->V1.GeometryTranslationHeads,
- Controller->V1.GeometryTranslationSectors);
- if (Controller->V1.SAFTE_EnclosureManagementEnabled)
- DAC960_Info(" SAF-TE Enclosure Management Enabled\n", Controller);
- }
- return true;
-}
-
-
-/*
- DAC960_V1_ReadDeviceConfiguration reads the Device Configuration Information
- for DAC960 V1 Firmware Controllers by requesting the SCSI Inquiry and SCSI
- Inquiry Unit Serial Number information for each device connected to
- Controller.
-*/
-
-static bool DAC960_V1_ReadDeviceConfiguration(DAC960_Controller_T
- *Controller)
-{
- struct dma_loaf local_dma;
-
- dma_addr_t DCDBs_dma[DAC960_V1_MaxChannels];
- DAC960_V1_DCDB_T *DCDBs_cpu[DAC960_V1_MaxChannels];
-
- dma_addr_t SCSI_Inquiry_dma[DAC960_V1_MaxChannels];
- DAC960_SCSI_Inquiry_T *SCSI_Inquiry_cpu[DAC960_V1_MaxChannels];
-
- dma_addr_t SCSI_NewInquiryUnitSerialNumberDMA[DAC960_V1_MaxChannels];
- DAC960_SCSI_Inquiry_UnitSerialNumber_T *SCSI_NewInquiryUnitSerialNumberCPU[DAC960_V1_MaxChannels];
-
- struct completion Completions[DAC960_V1_MaxChannels];
- unsigned long flags;
- int Channel, TargetID;
-
- if (!init_dma_loaf(Controller->PCIDevice, &local_dma,
- DAC960_V1_MaxChannels*(sizeof(DAC960_V1_DCDB_T) +
- sizeof(DAC960_SCSI_Inquiry_T) +
- sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T))))
- return DAC960_Failure(Controller,
- "DMA ALLOCATION FAILED IN ReadDeviceConfiguration");
-
- for (Channel = 0; Channel < Controller->Channels; Channel++) {
- DCDBs_cpu[Channel] = slice_dma_loaf(&local_dma,
- sizeof(DAC960_V1_DCDB_T), DCDBs_dma + Channel);
- SCSI_Inquiry_cpu[Channel] = slice_dma_loaf(&local_dma,
- sizeof(DAC960_SCSI_Inquiry_T),
- SCSI_Inquiry_dma + Channel);
- SCSI_NewInquiryUnitSerialNumberCPU[Channel] = slice_dma_loaf(&local_dma,
- sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T),
- SCSI_NewInquiryUnitSerialNumberDMA + Channel);
- }
-
- for (TargetID = 0; TargetID < Controller->Targets; TargetID++)
- {
- /*
- * For each channel, submit a probe for a device on that channel.
- * The timeout interval for a device that is present is 10 seconds.
- * With this approach, the timeout periods can elapse in parallel
- * on each channel.
- */
- for (Channel = 0; Channel < Controller->Channels; Channel++)
- {
- dma_addr_t NewInquiryStandardDataDMA = SCSI_Inquiry_dma[Channel];
- DAC960_V1_DCDB_T *DCDB = DCDBs_cpu[Channel];
- dma_addr_t DCDB_dma = DCDBs_dma[Channel];
- DAC960_Command_T *Command = Controller->Commands[Channel];
- struct completion *Completion = &Completions[Channel];
-
- init_completion(Completion);
- DAC960_V1_ClearCommand(Command);
- Command->CommandType = DAC960_ImmediateCommand;
- Command->Completion = Completion;
- Command->V1.CommandMailbox.Type3.CommandOpcode = DAC960_V1_DCDB;
- Command->V1.CommandMailbox.Type3.BusAddress = DCDB_dma;
- DCDB->Channel = Channel;
- DCDB->TargetID = TargetID;
- DCDB->Direction = DAC960_V1_DCDB_DataTransferDeviceToSystem;
- DCDB->EarlyStatus = false;
- DCDB->Timeout = DAC960_V1_DCDB_Timeout_10_seconds;
- DCDB->NoAutomaticRequestSense = false;
- DCDB->DisconnectPermitted = true;
- DCDB->TransferLength = sizeof(DAC960_SCSI_Inquiry_T);
- DCDB->BusAddress = NewInquiryStandardDataDMA;
- DCDB->CDBLength = 6;
- DCDB->TransferLengthHigh4 = 0;
- DCDB->SenseLength = sizeof(DCDB->SenseData);
- DCDB->CDB[0] = 0x12; /* INQUIRY */
- DCDB->CDB[1] = 0; /* EVPD = 0 */
- DCDB->CDB[2] = 0; /* Page Code */
- DCDB->CDB[3] = 0; /* Reserved */
- DCDB->CDB[4] = sizeof(DAC960_SCSI_Inquiry_T);
- DCDB->CDB[5] = 0; /* Control */
-
- spin_lock_irqsave(&Controller->queue_lock, flags);
- DAC960_QueueCommand(Command);
- spin_unlock_irqrestore(&Controller->queue_lock, flags);
- }
- /*
- * Wait for the problems submitted in the previous loop
- * to complete. On the probes that are successful,
- * get the serial number of the device that was found.
- */
- for (Channel = 0; Channel < Controller->Channels; Channel++)
- {
- DAC960_SCSI_Inquiry_T *InquiryStandardData =
- &Controller->V1.InquiryStandardData[Channel][TargetID];
- DAC960_SCSI_Inquiry_T *NewInquiryStandardData = SCSI_Inquiry_cpu[Channel];
- dma_addr_t NewInquiryUnitSerialNumberDMA =
- SCSI_NewInquiryUnitSerialNumberDMA[Channel];
- DAC960_SCSI_Inquiry_UnitSerialNumber_T *NewInquiryUnitSerialNumber =
- SCSI_NewInquiryUnitSerialNumberCPU[Channel];
- DAC960_SCSI_Inquiry_UnitSerialNumber_T *InquiryUnitSerialNumber =
- &Controller->V1.InquiryUnitSerialNumber[Channel][TargetID];
- DAC960_Command_T *Command = Controller->Commands[Channel];
- DAC960_V1_DCDB_T *DCDB = DCDBs_cpu[Channel];
- struct completion *Completion = &Completions[Channel];
-
- wait_for_completion(Completion);
-
- if (Command->V1.CommandStatus != DAC960_V1_NormalCompletion) {
- memset(InquiryStandardData, 0, sizeof(DAC960_SCSI_Inquiry_T));
- InquiryStandardData->PeripheralDeviceType = 0x1F;
- continue;
- } else
- memcpy(InquiryStandardData, NewInquiryStandardData, sizeof(DAC960_SCSI_Inquiry_T));
-
- /* Preserve Channel and TargetID values from the previous loop */
- Command->Completion = Completion;
- DCDB->TransferLength = sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T);
- DCDB->BusAddress = NewInquiryUnitSerialNumberDMA;
- DCDB->SenseLength = sizeof(DCDB->SenseData);
- DCDB->CDB[0] = 0x12; /* INQUIRY */
- DCDB->CDB[1] = 1; /* EVPD = 1 */
- DCDB->CDB[2] = 0x80; /* Page Code */
- DCDB->CDB[3] = 0; /* Reserved */
- DCDB->CDB[4] = sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T);
- DCDB->CDB[5] = 0; /* Control */
-
- spin_lock_irqsave(&Controller->queue_lock, flags);
- DAC960_QueueCommand(Command);
- spin_unlock_irqrestore(&Controller->queue_lock, flags);
- wait_for_completion(Completion);
-
- if (Command->V1.CommandStatus != DAC960_V1_NormalCompletion) {
- memset(InquiryUnitSerialNumber, 0,
- sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T));
- InquiryUnitSerialNumber->PeripheralDeviceType = 0x1F;
- } else
- memcpy(InquiryUnitSerialNumber, NewInquiryUnitSerialNumber,
- sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T));
- }
- }
- free_dma_loaf(Controller->PCIDevice, &local_dma);
- return true;
-}
-
-
-/*
- DAC960_V2_ReadDeviceConfiguration reads the Device Configuration Information
- for DAC960 V2 Firmware Controllers by requesting the Physical Device
- Information and SCSI Inquiry Unit Serial Number information for each
- device connected to Controller.
-*/
-
-static bool DAC960_V2_ReadDeviceConfiguration(DAC960_Controller_T
- *Controller)
-{
- unsigned char Channel = 0, TargetID = 0, LogicalUnit = 0;
- unsigned short PhysicalDeviceIndex = 0;
-
- while (true)
- {
- DAC960_V2_PhysicalDeviceInfo_T *NewPhysicalDeviceInfo =
- Controller->V2.NewPhysicalDeviceInformation;
- DAC960_V2_PhysicalDeviceInfo_T *PhysicalDeviceInfo;
- DAC960_SCSI_Inquiry_UnitSerialNumber_T *NewInquiryUnitSerialNumber =
- Controller->V2.NewInquiryUnitSerialNumber;
- DAC960_SCSI_Inquiry_UnitSerialNumber_T *InquiryUnitSerialNumber;
-
- if (!DAC960_V2_NewPhysicalDeviceInfo(Controller, Channel, TargetID, LogicalUnit))
- break;
-
- PhysicalDeviceInfo = kmalloc(sizeof(DAC960_V2_PhysicalDeviceInfo_T),
- GFP_ATOMIC);
- if (PhysicalDeviceInfo == NULL)
- return DAC960_Failure(Controller, "PHYSICAL DEVICE ALLOCATION");
- Controller->V2.PhysicalDeviceInformation[PhysicalDeviceIndex] =
- PhysicalDeviceInfo;
- memcpy(PhysicalDeviceInfo, NewPhysicalDeviceInfo,
- sizeof(DAC960_V2_PhysicalDeviceInfo_T));
-
- InquiryUnitSerialNumber = kmalloc(
- sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T), GFP_ATOMIC);
- if (InquiryUnitSerialNumber == NULL) {
- kfree(PhysicalDeviceInfo);
- return DAC960_Failure(Controller, "SERIAL NUMBER ALLOCATION");
- }
- Controller->V2.InquiryUnitSerialNumber[PhysicalDeviceIndex] =
- InquiryUnitSerialNumber;
-
- Channel = NewPhysicalDeviceInfo->Channel;
- TargetID = NewPhysicalDeviceInfo->TargetID;
- LogicalUnit = NewPhysicalDeviceInfo->LogicalUnit;
-
- /*
- Some devices do NOT have Unit Serial Numbers.
- This command fails for them. But, we still want to
- remember those devices are there. Construct a
- UnitSerialNumber structure for the failure case.
- */
- if (!DAC960_V2_NewInquiryUnitSerialNumber(Controller, Channel, TargetID, LogicalUnit)) {
- memset(InquiryUnitSerialNumber, 0,
- sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T));
- InquiryUnitSerialNumber->PeripheralDeviceType = 0x1F;
- } else
- memcpy(InquiryUnitSerialNumber, NewInquiryUnitSerialNumber,
- sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T));
-
- PhysicalDeviceIndex++;
- LogicalUnit++;
- }
- return true;
-}
-
-
-/*
- DAC960_SanitizeInquiryData sanitizes the Vendor, Model, Revision, and
- Product Serial Number fields of the Inquiry Standard Data and Inquiry
- Unit Serial Number structures.
-*/
-
-static void DAC960_SanitizeInquiryData(DAC960_SCSI_Inquiry_T
- *InquiryStandardData,
- DAC960_SCSI_Inquiry_UnitSerialNumber_T
- *InquiryUnitSerialNumber,
- unsigned char *Vendor,
- unsigned char *Model,
- unsigned char *Revision,
- unsigned char *SerialNumber)
-{
- int SerialNumberLength, i;
- if (InquiryStandardData->PeripheralDeviceType == 0x1F) return;
- for (i = 0; i < sizeof(InquiryStandardData->VendorIdentification); i++)
- {
- unsigned char VendorCharacter =
- InquiryStandardData->VendorIdentification[i];
- Vendor[i] = (VendorCharacter >= ' ' && VendorCharacter <= '~'
- ? VendorCharacter : ' ');
- }
- Vendor[sizeof(InquiryStandardData->VendorIdentification)] = '\0';
- for (i = 0; i < sizeof(InquiryStandardData->ProductIdentification); i++)
- {
- unsigned char ModelCharacter =
- InquiryStandardData->ProductIdentification[i];
- Model[i] = (ModelCharacter >= ' ' && ModelCharacter <= '~'
- ? ModelCharacter : ' ');
- }
- Model[sizeof(InquiryStandardData->ProductIdentification)] = '\0';
- for (i = 0; i < sizeof(InquiryStandardData->ProductRevisionLevel); i++)
- {
- unsigned char RevisionCharacter =
- InquiryStandardData->ProductRevisionLevel[i];
- Revision[i] = (RevisionCharacter >= ' ' && RevisionCharacter <= '~'
- ? RevisionCharacter : ' ');
- }
- Revision[sizeof(InquiryStandardData->ProductRevisionLevel)] = '\0';
- if (InquiryUnitSerialNumber->PeripheralDeviceType == 0x1F) return;
- SerialNumberLength = InquiryUnitSerialNumber->PageLength;
- if (SerialNumberLength >
- sizeof(InquiryUnitSerialNumber->ProductSerialNumber))
- SerialNumberLength = sizeof(InquiryUnitSerialNumber->ProductSerialNumber);
- for (i = 0; i < SerialNumberLength; i++)
- {
- unsigned char SerialNumberCharacter =
- InquiryUnitSerialNumber->ProductSerialNumber[i];
- SerialNumber[i] =
- (SerialNumberCharacter >= ' ' && SerialNumberCharacter <= '~'
- ? SerialNumberCharacter : ' ');
- }
- SerialNumber[SerialNumberLength] = '\0';
-}
-
-
-/*
- DAC960_V1_ReportDeviceConfiguration reports the Device Configuration
- Information for DAC960 V1 Firmware Controllers.
-*/
-
-static bool DAC960_V1_ReportDeviceConfiguration(DAC960_Controller_T
- *Controller)
-{
- int LogicalDriveNumber, Channel, TargetID;
- DAC960_Info(" Physical Devices:\n", Controller);
- for (Channel = 0; Channel < Controller->Channels; Channel++)
- for (TargetID = 0; TargetID < Controller->Targets; TargetID++)
- {
- DAC960_SCSI_Inquiry_T *InquiryStandardData =
- &Controller->V1.InquiryStandardData[Channel][TargetID];
- DAC960_SCSI_Inquiry_UnitSerialNumber_T *InquiryUnitSerialNumber =
- &Controller->V1.InquiryUnitSerialNumber[Channel][TargetID];
- DAC960_V1_DeviceState_T *DeviceState =
- &Controller->V1.DeviceState[Channel][TargetID];
- DAC960_V1_ErrorTableEntry_T *ErrorEntry =
- &Controller->V1.ErrorTable.ErrorTableEntries[Channel][TargetID];
- char Vendor[1+sizeof(InquiryStandardData->VendorIdentification)];
- char Model[1+sizeof(InquiryStandardData->ProductIdentification)];
- char Revision[1+sizeof(InquiryStandardData->ProductRevisionLevel)];
- char SerialNumber[1+sizeof(InquiryUnitSerialNumber
- ->ProductSerialNumber)];
- if (InquiryStandardData->PeripheralDeviceType == 0x1F) continue;
- DAC960_SanitizeInquiryData(InquiryStandardData, InquiryUnitSerialNumber,
- Vendor, Model, Revision, SerialNumber);
- DAC960_Info(" %d:%d%s Vendor: %s Model: %s Revision: %s\n",
- Controller, Channel, TargetID, (TargetID < 10 ? " " : ""),
- Vendor, Model, Revision);
- if (InquiryUnitSerialNumber->PeripheralDeviceType != 0x1F)
- DAC960_Info(" Serial Number: %s\n", Controller, SerialNumber);
- if (DeviceState->Present &&
- DeviceState->DeviceType == DAC960_V1_DiskType)
- {
- if (Controller->V1.DeviceResetCount[Channel][TargetID] > 0)
- DAC960_Info(" Disk Status: %s, %u blocks, %d resets\n",
- Controller,
- (DeviceState->DeviceState == DAC960_V1_Device_Dead
- ? "Dead"
- : DeviceState->DeviceState
- == DAC960_V1_Device_WriteOnly
- ? "Write-Only"
- : DeviceState->DeviceState
- == DAC960_V1_Device_Online
- ? "Online" : "Standby"),
- DeviceState->DiskSize,
- Controller->V1.DeviceResetCount[Channel][TargetID]);
- else
- DAC960_Info(" Disk Status: %s, %u blocks\n", Controller,
- (DeviceState->DeviceState == DAC960_V1_Device_Dead
- ? "Dead"
- : DeviceState->DeviceState
- == DAC960_V1_Device_WriteOnly
- ? "Write-Only"
- : DeviceState->DeviceState
- == DAC960_V1_Device_Online
- ? "Online" : "Standby"),
- DeviceState->DiskSize);
- }
- if (ErrorEntry->ParityErrorCount > 0 ||
- ErrorEntry->SoftErrorCount > 0 ||
- ErrorEntry->HardErrorCount > 0 ||
- ErrorEntry->MiscErrorCount > 0)
- DAC960_Info(" Errors - Parity: %d, Soft: %d, "
- "Hard: %d, Misc: %d\n", Controller,
- ErrorEntry->ParityErrorCount,
- ErrorEntry->SoftErrorCount,
- ErrorEntry->HardErrorCount,
- ErrorEntry->MiscErrorCount);
- }
- DAC960_Info(" Logical Drives:\n", Controller);
- for (LogicalDriveNumber = 0;
- LogicalDriveNumber < Controller->LogicalDriveCount;
- LogicalDriveNumber++)
- {
- DAC960_V1_LogicalDriveInformation_T *LogicalDriveInformation =
- &Controller->V1.LogicalDriveInformation[LogicalDriveNumber];
- DAC960_Info(" /dev/rd/c%dd%d: RAID-%d, %s, %u blocks, %s\n",
- Controller, Controller->ControllerNumber, LogicalDriveNumber,
- LogicalDriveInformation->RAIDLevel,
- (LogicalDriveInformation->LogicalDriveState
- == DAC960_V1_LogicalDrive_Online
- ? "Online"
- : LogicalDriveInformation->LogicalDriveState
- == DAC960_V1_LogicalDrive_Critical
- ? "Critical" : "Offline"),
- LogicalDriveInformation->LogicalDriveSize,
- (LogicalDriveInformation->WriteBack
- ? "Write Back" : "Write Thru"));
- }
- return true;
-}
-
-
-/*
- DAC960_V2_ReportDeviceConfiguration reports the Device Configuration
- Information for DAC960 V2 Firmware Controllers.
-*/
-
-static bool DAC960_V2_ReportDeviceConfiguration(DAC960_Controller_T
- *Controller)
-{
- int PhysicalDeviceIndex, LogicalDriveNumber;
- DAC960_Info(" Physical Devices:\n", Controller);
- for (PhysicalDeviceIndex = 0;
- PhysicalDeviceIndex < DAC960_V2_MaxPhysicalDevices;
- PhysicalDeviceIndex++)
- {
- DAC960_V2_PhysicalDeviceInfo_T *PhysicalDeviceInfo =
- Controller->V2.PhysicalDeviceInformation[PhysicalDeviceIndex];
- DAC960_SCSI_Inquiry_T *InquiryStandardData =
- (DAC960_SCSI_Inquiry_T *) &PhysicalDeviceInfo->SCSI_InquiryData;
- DAC960_SCSI_Inquiry_UnitSerialNumber_T *InquiryUnitSerialNumber =
- Controller->V2.InquiryUnitSerialNumber[PhysicalDeviceIndex];
- char Vendor[1+sizeof(InquiryStandardData->VendorIdentification)];
- char Model[1+sizeof(InquiryStandardData->ProductIdentification)];
- char Revision[1+sizeof(InquiryStandardData->ProductRevisionLevel)];
- char SerialNumber[1+sizeof(InquiryUnitSerialNumber->ProductSerialNumber)];
- if (PhysicalDeviceInfo == NULL) break;
- DAC960_SanitizeInquiryData(InquiryStandardData, InquiryUnitSerialNumber,
- Vendor, Model, Revision, SerialNumber);
- DAC960_Info(" %d:%d%s Vendor: %s Model: %s Revision: %s\n",
- Controller,
- PhysicalDeviceInfo->Channel,
- PhysicalDeviceInfo->TargetID,
- (PhysicalDeviceInfo->TargetID < 10 ? " " : ""),
- Vendor, Model, Revision);
- if (PhysicalDeviceInfo->NegotiatedSynchronousMegaTransfers == 0)
- DAC960_Info(" %sAsynchronous\n", Controller,
- (PhysicalDeviceInfo->NegotiatedDataWidthBits == 16
- ? "Wide " :""));
- else
- DAC960_Info(" %sSynchronous at %d MB/sec\n", Controller,
- (PhysicalDeviceInfo->NegotiatedDataWidthBits == 16
- ? "Wide " :""),
- (PhysicalDeviceInfo->NegotiatedSynchronousMegaTransfers
- * PhysicalDeviceInfo->NegotiatedDataWidthBits/8));
- if (InquiryUnitSerialNumber->PeripheralDeviceType != 0x1F)
- DAC960_Info(" Serial Number: %s\n", Controller, SerialNumber);
- if (PhysicalDeviceInfo->PhysicalDeviceState ==
- DAC960_V2_Device_Unconfigured)
- continue;
- DAC960_Info(" Disk Status: %s, %u blocks\n", Controller,
- (PhysicalDeviceInfo->PhysicalDeviceState
- == DAC960_V2_Device_Online
- ? "Online"
- : PhysicalDeviceInfo->PhysicalDeviceState
- == DAC960_V2_Device_Rebuild
- ? "Rebuild"
- : PhysicalDeviceInfo->PhysicalDeviceState
- == DAC960_V2_Device_Missing
- ? "Missing"
- : PhysicalDeviceInfo->PhysicalDeviceState
- == DAC960_V2_Device_Critical
- ? "Critical"
- : PhysicalDeviceInfo->PhysicalDeviceState
- == DAC960_V2_Device_Dead
- ? "Dead"
- : PhysicalDeviceInfo->PhysicalDeviceState
- == DAC960_V2_Device_SuspectedDead
- ? "Suspected-Dead"
- : PhysicalDeviceInfo->PhysicalDeviceState
- == DAC960_V2_Device_CommandedOffline
- ? "Commanded-Offline"
- : PhysicalDeviceInfo->PhysicalDeviceState
- == DAC960_V2_Device_Standby
- ? "Standby" : "Unknown"),
- PhysicalDeviceInfo->ConfigurableDeviceSize);
- if (PhysicalDeviceInfo->ParityErrors == 0 &&
- PhysicalDeviceInfo->SoftErrors == 0 &&
- PhysicalDeviceInfo->HardErrors == 0 &&
- PhysicalDeviceInfo->MiscellaneousErrors == 0 &&
- PhysicalDeviceInfo->CommandTimeouts == 0 &&
- PhysicalDeviceInfo->Retries == 0 &&
- PhysicalDeviceInfo->Aborts == 0 &&
- PhysicalDeviceInfo->PredictedFailuresDetected == 0)
- continue;
- DAC960_Info(" Errors - Parity: %d, Soft: %d, "
- "Hard: %d, Misc: %d\n", Controller,
- PhysicalDeviceInfo->ParityErrors,
- PhysicalDeviceInfo->SoftErrors,
- PhysicalDeviceInfo->HardErrors,
- PhysicalDeviceInfo->MiscellaneousErrors);
- DAC960_Info(" Timeouts: %d, Retries: %d, "
- "Aborts: %d, Predicted: %d\n", Controller,
- PhysicalDeviceInfo->CommandTimeouts,
- PhysicalDeviceInfo->Retries,
- PhysicalDeviceInfo->Aborts,
- PhysicalDeviceInfo->PredictedFailuresDetected);
- }
- DAC960_Info(" Logical Drives:\n", Controller);
- for (LogicalDriveNumber = 0;
- LogicalDriveNumber < DAC960_MaxLogicalDrives;
- LogicalDriveNumber++)
- {
- DAC960_V2_LogicalDeviceInfo_T *LogicalDeviceInfo =
- Controller->V2.LogicalDeviceInformation[LogicalDriveNumber];
- static const unsigned char *ReadCacheStatus[] = {
- "Read Cache Disabled",
- "Read Cache Enabled",
- "Read Ahead Enabled",
- "Intelligent Read Ahead Enabled",
- "-", "-", "-", "-"
- };
- static const unsigned char *WriteCacheStatus[] = {
- "Write Cache Disabled",
- "Logical Device Read Only",
- "Write Cache Enabled",
- "Intelligent Write Cache Enabled",
- "-", "-", "-", "-"
- };
- unsigned char *GeometryTranslation;
- if (LogicalDeviceInfo == NULL) continue;
- switch (LogicalDeviceInfo->DriveGeometry)
- {
- case DAC960_V2_Geometry_128_32:
- GeometryTranslation = "128/32";
- break;
- case DAC960_V2_Geometry_255_63:
- GeometryTranslation = "255/63";
- break;
- default:
- GeometryTranslation = "Invalid";
- DAC960_Error("Illegal Logical Device Geometry %d\n",
- Controller, LogicalDeviceInfo->DriveGeometry);
- break;
- }
- DAC960_Info(" /dev/rd/c%dd%d: RAID-%d, %s, %u blocks\n",
- Controller, Controller->ControllerNumber, LogicalDriveNumber,
- LogicalDeviceInfo->RAIDLevel,
- (LogicalDeviceInfo->LogicalDeviceState
- == DAC960_V2_LogicalDevice_Online
- ? "Online"
- : LogicalDeviceInfo->LogicalDeviceState
- == DAC960_V2_LogicalDevice_Critical
- ? "Critical" : "Offline"),
- LogicalDeviceInfo->ConfigurableDeviceSize);
- DAC960_Info(" Logical Device %s, BIOS Geometry: %s\n",
- Controller,
- (LogicalDeviceInfo->LogicalDeviceControl
- .LogicalDeviceInitialized
- ? "Initialized" : "Uninitialized"),
- GeometryTranslation);
- if (LogicalDeviceInfo->StripeSize == 0)
- {
- if (LogicalDeviceInfo->CacheLineSize == 0)
- DAC960_Info(" Stripe Size: N/A, "
- "Segment Size: N/A\n", Controller);
- else
- DAC960_Info(" Stripe Size: N/A, "
- "Segment Size: %dKB\n", Controller,
- 1 << (LogicalDeviceInfo->CacheLineSize - 2));
- }
- else
- {
- if (LogicalDeviceInfo->CacheLineSize == 0)
- DAC960_Info(" Stripe Size: %dKB, "
- "Segment Size: N/A\n", Controller,
- 1 << (LogicalDeviceInfo->StripeSize - 2));
- else
- DAC960_Info(" Stripe Size: %dKB, "
- "Segment Size: %dKB\n", Controller,
- 1 << (LogicalDeviceInfo->StripeSize - 2),
- 1 << (LogicalDeviceInfo->CacheLineSize - 2));
- }
- DAC960_Info(" %s, %s\n", Controller,
- ReadCacheStatus[
- LogicalDeviceInfo->LogicalDeviceControl.ReadCache],
- WriteCacheStatus[
- LogicalDeviceInfo->LogicalDeviceControl.WriteCache]);
- if (LogicalDeviceInfo->SoftErrors > 0 ||
- LogicalDeviceInfo->CommandsFailed > 0 ||
- LogicalDeviceInfo->DeferredWriteErrors)
- DAC960_Info(" Errors - Soft: %d, Failed: %d, "
- "Deferred Write: %d\n", Controller,
- LogicalDeviceInfo->SoftErrors,
- LogicalDeviceInfo->CommandsFailed,
- LogicalDeviceInfo->DeferredWriteErrors);
-
- }
- return true;
-}
-
-/*
- DAC960_RegisterBlockDevice registers the Block Device structures
- associated with Controller.
-*/
-
-static bool DAC960_RegisterBlockDevice(DAC960_Controller_T *Controller)
-{
- int MajorNumber = DAC960_MAJOR + Controller->ControllerNumber;
- int n;
-
- /*
- Register the Block Device Major Number for this DAC960 Controller.
- */
- if (register_blkdev(MajorNumber, "dac960") < 0)
- return false;
-
- for (n = 0; n < DAC960_MaxLogicalDrives; n++) {
- struct gendisk *disk = Controller->disks[n];
- struct request_queue *RequestQueue;
-
- /* for now, let all request queues share controller's lock */
- RequestQueue = blk_init_queue(DAC960_RequestFunction,&Controller->queue_lock);
- if (!RequestQueue) {
- printk("DAC960: failure to allocate request queue\n");
- continue;
- }
- Controller->RequestQueue[n] = RequestQueue;
- RequestQueue->queuedata = Controller;
- blk_queue_max_segments(RequestQueue, Controller->DriverScatterGatherLimit);
- blk_queue_max_hw_sectors(RequestQueue, Controller->MaxBlocksPerCommand);
- disk->queue = RequestQueue;
- sprintf(disk->disk_name, "rd/c%dd%d", Controller->ControllerNumber, n);
- disk->major = MajorNumber;
- disk->first_minor = n << DAC960_MaxPartitionsBits;
- disk->fops = &DAC960_BlockDeviceOperations;
- }
- /*
- Indicate the Block Device Registration completed successfully,
- */
- return true;
-}
-
-
-/*
- DAC960_UnregisterBlockDevice unregisters the Block Device structures
- associated with Controller.
-*/
-
-static void DAC960_UnregisterBlockDevice(DAC960_Controller_T *Controller)
-{
- int MajorNumber = DAC960_MAJOR + Controller->ControllerNumber;
- int disk;
-
- /* does order matter when deleting gendisk and cleanup in request queue? */
- for (disk = 0; disk < DAC960_MaxLogicalDrives; disk++) {
- del_gendisk(Controller->disks[disk]);
- blk_cleanup_queue(Controller->RequestQueue[disk]);
- Controller->RequestQueue[disk] = NULL;
- }
-
- /*
- Unregister the Block Device Major Number for this DAC960 Controller.
- */
- unregister_blkdev(MajorNumber, "dac960");
-}
-
-/*
- DAC960_ComputeGenericDiskInfo computes the values for the Generic Disk
- Information Partition Sector Counts and Block Sizes.
-*/
-
-static void DAC960_ComputeGenericDiskInfo(DAC960_Controller_T *Controller)
-{
- int disk;
- for (disk = 0; disk < DAC960_MaxLogicalDrives; disk++)
- set_capacity(Controller->disks[disk], disk_size(Controller, disk));
-}
-
-/*
- DAC960_ReportErrorStatus reports Controller BIOS Messages passed through
- the Error Status Register when the driver performs the BIOS handshaking.
- It returns true for fatal errors and false otherwise.
-*/
-
-static bool DAC960_ReportErrorStatus(DAC960_Controller_T *Controller,
- unsigned char ErrorStatus,
- unsigned char Parameter0,
- unsigned char Parameter1)
-{
- switch (ErrorStatus)
- {
- case 0x00:
- DAC960_Notice("Physical Device %d:%d Not Responding\n",
- Controller, Parameter1, Parameter0);
- break;
- case 0x08:
- if (Controller->DriveSpinUpMessageDisplayed) break;
- DAC960_Notice("Spinning Up Drives\n", Controller);
- Controller->DriveSpinUpMessageDisplayed = true;
- break;
- case 0x30:
- DAC960_Notice("Configuration Checksum Error\n", Controller);
- break;
- case 0x60:
- DAC960_Notice("Mirror Race Recovery Failed\n", Controller);
- break;
- case 0x70:
- DAC960_Notice("Mirror Race Recovery In Progress\n", Controller);
- break;
- case 0x90:
- DAC960_Notice("Physical Device %d:%d COD Mismatch\n",
- Controller, Parameter1, Parameter0);
- break;
- case 0xA0:
- DAC960_Notice("Logical Drive Installation Aborted\n", Controller);
- break;
- case 0xB0:
- DAC960_Notice("Mirror Race On A Critical Logical Drive\n", Controller);
- break;
- case 0xD0:
- DAC960_Notice("New Controller Configuration Found\n", Controller);
- break;
- case 0xF0:
- DAC960_Error("Fatal Memory Parity Error for Controller at\n", Controller);
- return true;
- default:
- DAC960_Error("Unknown Initialization Error %02X for Controller at\n",
- Controller, ErrorStatus);
- return true;
- }
- return false;
-}
-
-
-/*
- * DAC960_DetectCleanup releases the resources that were allocated
- * during DAC960_DetectController(). DAC960_DetectController can
- * has several internal failure points, so not ALL resources may
- * have been allocated. It's important to free only
- * resources that HAVE been allocated. The code below always
- * tests that the resource has been allocated before attempting to
- * free it.
- */
-static void DAC960_DetectCleanup(DAC960_Controller_T *Controller)
-{
- int i;
-
- /* Free the memory mailbox, status, and related structures */
- free_dma_loaf(Controller->PCIDevice, &Controller->DmaPages);
- if (Controller->MemoryMappedAddress) {
- switch(Controller->HardwareType)
- {
- case DAC960_GEM_Controller:
- DAC960_GEM_DisableInterrupts(Controller->BaseAddress);
- break;
- case DAC960_BA_Controller:
- DAC960_BA_DisableInterrupts(Controller->BaseAddress);
- break;
- case DAC960_LP_Controller:
- DAC960_LP_DisableInterrupts(Controller->BaseAddress);
- break;
- case DAC960_LA_Controller:
- DAC960_LA_DisableInterrupts(Controller->BaseAddress);
- break;
- case DAC960_PG_Controller:
- DAC960_PG_DisableInterrupts(Controller->BaseAddress);
- break;
- case DAC960_PD_Controller:
- DAC960_PD_DisableInterrupts(Controller->BaseAddress);
- break;
- case DAC960_P_Controller:
- DAC960_PD_DisableInterrupts(Controller->BaseAddress);
- break;
- }
- iounmap(Controller->MemoryMappedAddress);
- }
- if (Controller->IRQ_Channel)
- free_irq(Controller->IRQ_Channel, Controller);
- if (Controller->IO_Address)
- release_region(Controller->IO_Address, 0x80);
- pci_disable_device(Controller->PCIDevice);
- for (i = 0; (i < DAC960_MaxLogicalDrives) && Controller->disks[i]; i++)
- put_disk(Controller->disks[i]);
- DAC960_Controllers[Controller->ControllerNumber] = NULL;
- kfree(Controller);
-}
-
-
-/*
- DAC960_DetectController detects Mylex DAC960/AcceleRAID/eXtremeRAID
- PCI RAID Controllers by interrogating the PCI Configuration Space for
- Controller Type.
-*/
-
-static DAC960_Controller_T *
-DAC960_DetectController(struct pci_dev *PCI_Device,
- const struct pci_device_id *entry)
-{
- struct DAC960_privdata *privdata =
- (struct DAC960_privdata *)entry->driver_data;
- irq_handler_t InterruptHandler = privdata->InterruptHandler;
- unsigned int MemoryWindowSize = privdata->MemoryWindowSize;
- DAC960_Controller_T *Controller = NULL;
- unsigned char DeviceFunction = PCI_Device->devfn;
- unsigned char ErrorStatus, Parameter0, Parameter1;
- unsigned int IRQ_Channel;
- void __iomem *BaseAddress;
- int i;
-
- Controller = kzalloc(sizeof(DAC960_Controller_T), GFP_ATOMIC);
- if (Controller == NULL) {
- DAC960_Error("Unable to allocate Controller structure for "
- "Controller at\n", NULL);
- return NULL;
- }
- Controller->ControllerNumber = DAC960_ControllerCount;
- DAC960_Controllers[DAC960_ControllerCount++] = Controller;
- Controller->Bus = PCI_Device->bus->number;
- Controller->FirmwareType = privdata->FirmwareType;
- Controller->HardwareType = privdata->HardwareType;
- Controller->Device = DeviceFunction >> 3;
- Controller->Function = DeviceFunction & 0x7;
- Controller->PCIDevice = PCI_Device;
- strcpy(Controller->FullModelName, "DAC960");
-
- if (pci_enable_device(PCI_Device))
- goto Failure;
-
- switch (Controller->HardwareType)
- {
- case DAC960_GEM_Controller:
- Controller->PCI_Address = pci_resource_start(PCI_Device, 0);
- break;
- case DAC960_BA_Controller:
- Controller->PCI_Address = pci_resource_start(PCI_Device, 0);
- break;
- case DAC960_LP_Controller:
- Controller->PCI_Address = pci_resource_start(PCI_Device, 0);
- break;
- case DAC960_LA_Controller:
- Controller->PCI_Address = pci_resource_start(PCI_Device, 0);
- break;
- case DAC960_PG_Controller:
- Controller->PCI_Address = pci_resource_start(PCI_Device, 0);
- break;
- case DAC960_PD_Controller:
- Controller->IO_Address = pci_resource_start(PCI_Device, 0);
- Controller->PCI_Address = pci_resource_start(PCI_Device, 1);
- break;
- case DAC960_P_Controller:
- Controller->IO_Address = pci_resource_start(PCI_Device, 0);
- Controller->PCI_Address = pci_resource_start(PCI_Device, 1);
- break;
- }
-
- pci_set_drvdata(PCI_Device, (void *)((long)Controller->ControllerNumber));
- for (i = 0; i < DAC960_MaxLogicalDrives; i++) {
- Controller->disks[i] = alloc_disk(1<<DAC960_MaxPartitionsBits);
- if (!Controller->disks[i])
- goto Failure;
- Controller->disks[i]->private_data = (void *)((long)i);
- }
- init_waitqueue_head(&Controller->CommandWaitQueue);
- init_waitqueue_head(&Controller->HealthStatusWaitQueue);
- spin_lock_init(&Controller->queue_lock);
- DAC960_AnnounceDriver(Controller);
- /*
- Map the Controller Register Window.
- */
- if (MemoryWindowSize < PAGE_SIZE)
- MemoryWindowSize = PAGE_SIZE;
- Controller->MemoryMappedAddress =
- ioremap_nocache(Controller->PCI_Address & PAGE_MASK, MemoryWindowSize);
- Controller->BaseAddress =
- Controller->MemoryMappedAddress + (Controller->PCI_Address & ~PAGE_MASK);
- if (Controller->MemoryMappedAddress == NULL)
- {
- DAC960_Error("Unable to map Controller Register Window for "
- "Controller at\n", Controller);
- goto Failure;
- }
- BaseAddress = Controller->BaseAddress;
- switch (Controller->HardwareType)
- {
- case DAC960_GEM_Controller:
- DAC960_GEM_DisableInterrupts(BaseAddress);
- DAC960_GEM_AcknowledgeHardwareMailboxStatus(BaseAddress);
- udelay(1000);
- while (DAC960_GEM_InitializationInProgressP(BaseAddress))
- {
- if (DAC960_GEM_ReadErrorStatus(BaseAddress, &ErrorStatus,
- &Parameter0, &Parameter1) &&
- DAC960_ReportErrorStatus(Controller, ErrorStatus,
- Parameter0, Parameter1))
- goto Failure;
- udelay(10);
- }
- if (!DAC960_V2_EnableMemoryMailboxInterface(Controller))
- {
- DAC960_Error("Unable to Enable Memory Mailbox Interface "
- "for Controller at\n", Controller);
- goto Failure;
- }
- DAC960_GEM_EnableInterrupts(BaseAddress);
- Controller->QueueCommand = DAC960_GEM_QueueCommand;
- Controller->ReadControllerConfiguration =
- DAC960_V2_ReadControllerConfiguration;
- Controller->ReadDeviceConfiguration =
- DAC960_V2_ReadDeviceConfiguration;
- Controller->ReportDeviceConfiguration =
- DAC960_V2_ReportDeviceConfiguration;
- Controller->QueueReadWriteCommand =
- DAC960_V2_QueueReadWriteCommand;
- break;
- case DAC960_BA_Controller:
- DAC960_BA_DisableInterrupts(BaseAddress);
- DAC960_BA_AcknowledgeHardwareMailboxStatus(BaseAddress);
- udelay(1000);
- while (DAC960_BA_InitializationInProgressP(BaseAddress))
- {
- if (DAC960_BA_ReadErrorStatus(BaseAddress, &ErrorStatus,
- &Parameter0, &Parameter1) &&
- DAC960_ReportErrorStatus(Controller, ErrorStatus,
- Parameter0, Parameter1))
- goto Failure;
- udelay(10);
- }
- if (!DAC960_V2_EnableMemoryMailboxInterface(Controller))
- {
- DAC960_Error("Unable to Enable Memory Mailbox Interface "
- "for Controller at\n", Controller);
- goto Failure;
- }
- DAC960_BA_EnableInterrupts(BaseAddress);
- Controller->QueueCommand = DAC960_BA_QueueCommand;
- Controller->ReadControllerConfiguration =
- DAC960_V2_ReadControllerConfiguration;
- Controller->ReadDeviceConfiguration =
- DAC960_V2_ReadDeviceConfiguration;
- Controller->ReportDeviceConfiguration =
- DAC960_V2_ReportDeviceConfiguration;
- Controller->QueueReadWriteCommand =
- DAC960_V2_QueueReadWriteCommand;
- break;
- case DAC960_LP_Controller:
- DAC960_LP_DisableInterrupts(BaseAddress);
- DAC960_LP_AcknowledgeHardwareMailboxStatus(BaseAddress);
- udelay(1000);
- while (DAC960_LP_InitializationInProgressP(BaseAddress))
- {
- if (DAC960_LP_ReadErrorStatus(BaseAddress, &ErrorStatus,
- &Parameter0, &Parameter1) &&
- DAC960_ReportErrorStatus(Controller, ErrorStatus,
- Parameter0, Parameter1))
- goto Failure;
- udelay(10);
- }
- if (!DAC960_V2_EnableMemoryMailboxInterface(Controller))
- {
- DAC960_Error("Unable to Enable Memory Mailbox Interface "
- "for Controller at\n", Controller);
- goto Failure;
- }
- DAC960_LP_EnableInterrupts(BaseAddress);
- Controller->QueueCommand = DAC960_LP_QueueCommand;
- Controller->ReadControllerConfiguration =
- DAC960_V2_ReadControllerConfiguration;
- Controller->ReadDeviceConfiguration =
- DAC960_V2_ReadDeviceConfiguration;
- Controller->ReportDeviceConfiguration =
- DAC960_V2_ReportDeviceConfiguration;
- Controller->QueueReadWriteCommand =
- DAC960_V2_QueueReadWriteCommand;
- break;
- case DAC960_LA_Controller:
- DAC960_LA_DisableInterrupts(BaseAddress);
- DAC960_LA_AcknowledgeHardwareMailboxStatus(BaseAddress);
- udelay(1000);
- while (DAC960_LA_InitializationInProgressP(BaseAddress))
- {
- if (DAC960_LA_ReadErrorStatus(BaseAddress, &ErrorStatus,
- &Parameter0, &Parameter1) &&
- DAC960_ReportErrorStatus(Controller, ErrorStatus,
- Parameter0, Parameter1))
- goto Failure;
- udelay(10);
- }
- if (!DAC960_V1_EnableMemoryMailboxInterface(Controller))
- {
- DAC960_Error("Unable to Enable Memory Mailbox Interface "
- "for Controller at\n", Controller);
- goto Failure;
- }
- DAC960_LA_EnableInterrupts(BaseAddress);
- if (Controller->V1.DualModeMemoryMailboxInterface)
- Controller->QueueCommand = DAC960_LA_QueueCommandDualMode;
- else Controller->QueueCommand = DAC960_LA_QueueCommandSingleMode;
- Controller->ReadControllerConfiguration =
- DAC960_V1_ReadControllerConfiguration;
- Controller->ReadDeviceConfiguration =
- DAC960_V1_ReadDeviceConfiguration;
- Controller->ReportDeviceConfiguration =
- DAC960_V1_ReportDeviceConfiguration;
- Controller->QueueReadWriteCommand =
- DAC960_V1_QueueReadWriteCommand;
- break;
- case DAC960_PG_Controller:
- DAC960_PG_DisableInterrupts(BaseAddress);
- DAC960_PG_AcknowledgeHardwareMailboxStatus(BaseAddress);
- udelay(1000);
- while (DAC960_PG_InitializationInProgressP(BaseAddress))
- {
- if (DAC960_PG_ReadErrorStatus(BaseAddress, &ErrorStatus,
- &Parameter0, &Parameter1) &&
- DAC960_ReportErrorStatus(Controller, ErrorStatus,
- Parameter0, Parameter1))
- goto Failure;
- udelay(10);
- }
- if (!DAC960_V1_EnableMemoryMailboxInterface(Controller))
- {
- DAC960_Error("Unable to Enable Memory Mailbox Interface "
- "for Controller at\n", Controller);
- goto Failure;
- }
- DAC960_PG_EnableInterrupts(BaseAddress);
- if (Controller->V1.DualModeMemoryMailboxInterface)
- Controller->QueueCommand = DAC960_PG_QueueCommandDualMode;
- else Controller->QueueCommand = DAC960_PG_QueueCommandSingleMode;
- Controller->ReadControllerConfiguration =
- DAC960_V1_ReadControllerConfiguration;
- Controller->ReadDeviceConfiguration =
- DAC960_V1_ReadDeviceConfiguration;
- Controller->ReportDeviceConfiguration =
- DAC960_V1_ReportDeviceConfiguration;
- Controller->QueueReadWriteCommand =
- DAC960_V1_QueueReadWriteCommand;
- break;
- case DAC960_PD_Controller:
- if (!request_region(Controller->IO_Address, 0x80,
- Controller->FullModelName)) {
- DAC960_Error("IO port 0x%lx busy for Controller at\n",
- Controller, Controller->IO_Address);
- goto Failure;
- }
- DAC960_PD_DisableInterrupts(BaseAddress);
- DAC960_PD_AcknowledgeStatus(BaseAddress);
- udelay(1000);
- while (DAC960_PD_InitializationInProgressP(BaseAddress))
- {
- if (DAC960_PD_ReadErrorStatus(BaseAddress, &ErrorStatus,
- &Parameter0, &Parameter1) &&
- DAC960_ReportErrorStatus(Controller, ErrorStatus,
- Parameter0, Parameter1))
- goto Failure;
- udelay(10);
- }
- if (!DAC960_V1_EnableMemoryMailboxInterface(Controller))
- {
- DAC960_Error("Unable to allocate DMA mapped memory "
- "for Controller at\n", Controller);
- goto Failure;
- }
- DAC960_PD_EnableInterrupts(BaseAddress);
- Controller->QueueCommand = DAC960_PD_QueueCommand;
- Controller->ReadControllerConfiguration =
- DAC960_V1_ReadControllerConfiguration;
- Controller->ReadDeviceConfiguration =
- DAC960_V1_ReadDeviceConfiguration;
- Controller->ReportDeviceConfiguration =
- DAC960_V1_ReportDeviceConfiguration;
- Controller->QueueReadWriteCommand =
- DAC960_V1_QueueReadWriteCommand;
- break;
- case DAC960_P_Controller:
- if (!request_region(Controller->IO_Address, 0x80,
- Controller->FullModelName)){
- DAC960_Error("IO port 0x%lx busy for Controller at\n",
- Controller, Controller->IO_Address);
- goto Failure;
- }
- DAC960_PD_DisableInterrupts(BaseAddress);
- DAC960_PD_AcknowledgeStatus(BaseAddress);
- udelay(1000);
- while (DAC960_PD_InitializationInProgressP(BaseAddress))
- {
- if (DAC960_PD_ReadErrorStatus(BaseAddress, &ErrorStatus,
- &Parameter0, &Parameter1) &&
- DAC960_ReportErrorStatus(Controller, ErrorStatus,
- Parameter0, Parameter1))
- goto Failure;
- udelay(10);
- }
- if (!DAC960_V1_EnableMemoryMailboxInterface(Controller))
- {
- DAC960_Error("Unable to allocate DMA mapped memory"
- "for Controller at\n", Controller);
- goto Failure;
- }
- DAC960_PD_EnableInterrupts(BaseAddress);
- Controller->QueueCommand = DAC960_P_QueueCommand;
- Controller->ReadControllerConfiguration =
- DAC960_V1_ReadControllerConfiguration;
- Controller->ReadDeviceConfiguration =
- DAC960_V1_ReadDeviceConfiguration;
- Controller->ReportDeviceConfiguration =
- DAC960_V1_ReportDeviceConfiguration;
- Controller->QueueReadWriteCommand =
- DAC960_V1_QueueReadWriteCommand;
- break;
- }
- /*
- Acquire shared access to the IRQ Channel.
- */
- IRQ_Channel = PCI_Device->irq;
- if (request_irq(IRQ_Channel, InterruptHandler, IRQF_SHARED,
- Controller->FullModelName, Controller) < 0)
- {
- DAC960_Error("Unable to acquire IRQ Channel %d for Controller at\n",
- Controller, Controller->IRQ_Channel);
- goto Failure;
- }
- Controller->IRQ_Channel = IRQ_Channel;
- Controller->InitialCommand.CommandIdentifier = 1;
- Controller->InitialCommand.Controller = Controller;
- Controller->Commands[0] = &Controller->InitialCommand;
- Controller->FreeCommands = &Controller->InitialCommand;
- return Controller;
-
-Failure:
- if (Controller->IO_Address == 0)
- DAC960_Error("PCI Bus %d Device %d Function %d I/O Address N/A "
- "PCI Address 0x%X\n", Controller,
- Controller->Bus, Controller->Device,
- Controller->Function, Controller->PCI_Address);
- else
- DAC960_Error("PCI Bus %d Device %d Function %d I/O Address "
- "0x%X PCI Address 0x%X\n", Controller,
- Controller->Bus, Controller->Device,
- Controller->Function, Controller->IO_Address,
- Controller->PCI_Address);
- DAC960_DetectCleanup(Controller);
- DAC960_ControllerCount--;
- return NULL;
-}
-
-/*
- DAC960_InitializeController initializes Controller.
-*/
-
-static bool
-DAC960_InitializeController(DAC960_Controller_T *Controller)
-{
- if (DAC960_ReadControllerConfiguration(Controller) &&
- DAC960_ReportControllerConfiguration(Controller) &&
- DAC960_CreateAuxiliaryStructures(Controller) &&
- DAC960_ReadDeviceConfiguration(Controller) &&
- DAC960_ReportDeviceConfiguration(Controller) &&
- DAC960_RegisterBlockDevice(Controller))
- {
- /*
- Initialize the Monitoring Timer.
- */
- timer_setup(&Controller->MonitoringTimer,
- DAC960_MonitoringTimerFunction, 0);
- Controller->MonitoringTimer.expires =
- jiffies + DAC960_MonitoringTimerInterval;
- add_timer(&Controller->MonitoringTimer);
- Controller->ControllerInitialized = true;
- return true;
- }
- return false;
-}
-
-
-/*
- DAC960_FinalizeController finalizes Controller.
-*/
-
-static void DAC960_FinalizeController(DAC960_Controller_T *Controller)
-{
- if (Controller->ControllerInitialized)
- {
- unsigned long flags;
-
- /*
- * Acquiring and releasing lock here eliminates
- * a very low probability race.
- *
- * The code below allocates controller command structures
- * from the free list without holding the controller lock.
- * This is safe assuming there is no other activity on
- * the controller at the time.
- *
- * But, there might be a monitoring command still
- * in progress. Setting the Shutdown flag while holding
- * the lock ensures that there is no monitoring command
- * in the interrupt handler currently, and any monitoring
- * commands that complete from this time on will NOT return
- * their command structure to the free list.
- */
-
- spin_lock_irqsave(&Controller->queue_lock, flags);
- Controller->ShutdownMonitoringTimer = 1;
- spin_unlock_irqrestore(&Controller->queue_lock, flags);
-
- del_timer_sync(&Controller->MonitoringTimer);
- if (Controller->FirmwareType == DAC960_V1_Controller)
- {
- DAC960_Notice("Flushing Cache...", Controller);
- DAC960_V1_ExecuteType3(Controller, DAC960_V1_Flush, 0);
- DAC960_Notice("done\n", Controller);
-
- if (Controller->HardwareType == DAC960_PD_Controller)
- release_region(Controller->IO_Address, 0x80);
- }
- else
- {
- DAC960_Notice("Flushing Cache...", Controller);
- DAC960_V2_DeviceOperation(Controller, DAC960_V2_PauseDevice,
- DAC960_V2_RAID_Controller);
- DAC960_Notice("done\n", Controller);
- }
- }
- DAC960_UnregisterBlockDevice(Controller);
- DAC960_DestroyAuxiliaryStructures(Controller);
- DAC960_DestroyProcEntries(Controller);
- DAC960_DetectCleanup(Controller);
-}
-
-
-/*
- DAC960_Probe verifies controller's existence and
- initializes the DAC960 Driver for that controller.
-*/
-
-static int
-DAC960_Probe(struct pci_dev *dev, const struct pci_device_id *entry)
-{
- int disk;
- DAC960_Controller_T *Controller;
-
- if (DAC960_ControllerCount == DAC960_MaxControllers)
- {
- DAC960_Error("More than %d DAC960 Controllers detected - "
- "ignoring from Controller at\n",
- NULL, DAC960_MaxControllers);
- return -ENODEV;
- }
-
- Controller = DAC960_DetectController(dev, entry);
- if (!Controller)
- return -ENODEV;
-
- if (!DAC960_InitializeController(Controller)) {
- DAC960_FinalizeController(Controller);
- return -ENODEV;
- }
-
- for (disk = 0; disk < DAC960_MaxLogicalDrives; disk++) {
- set_capacity(Controller->disks[disk], disk_size(Controller, disk));
- add_disk(Controller->disks[disk]);
- }
- DAC960_CreateProcEntries(Controller);
- return 0;
-}
-
-
-/*
- DAC960_Finalize finalizes the DAC960 Driver.
-*/
-
-static void DAC960_Remove(struct pci_dev *PCI_Device)
-{
- int Controller_Number = (long)pci_get_drvdata(PCI_Device);
- DAC960_Controller_T *Controller = DAC960_Controllers[Controller_Number];
- if (Controller != NULL)
- DAC960_FinalizeController(Controller);
-}
-
-
-/*
- DAC960_V1_QueueReadWriteCommand prepares and queues a Read/Write Command for
- DAC960 V1 Firmware Controllers.
-*/
-
-static void DAC960_V1_QueueReadWriteCommand(DAC960_Command_T *Command)
-{
- DAC960_Controller_T *Controller = Command->Controller;
- DAC960_V1_CommandMailbox_T *CommandMailbox = &Command->V1.CommandMailbox;
- DAC960_V1_ScatterGatherSegment_T *ScatterGatherList =
- Command->V1.ScatterGatherList;
- struct scatterlist *ScatterList = Command->V1.ScatterList;
-
- DAC960_V1_ClearCommand(Command);
-
- if (Command->SegmentCount == 1)
- {
- if (Command->DmaDirection == PCI_DMA_FROMDEVICE)
- CommandMailbox->Type5.CommandOpcode = DAC960_V1_Read;
- else
- CommandMailbox->Type5.CommandOpcode = DAC960_V1_Write;
-
- CommandMailbox->Type5.LD.TransferLength = Command->BlockCount;
- CommandMailbox->Type5.LD.LogicalDriveNumber = Command->LogicalDriveNumber;
- CommandMailbox->Type5.LogicalBlockAddress = Command->BlockNumber;
- CommandMailbox->Type5.BusAddress =
- (DAC960_BusAddress32_T)sg_dma_address(ScatterList);
- }
- else
- {
- int i;
-
- if (Command->DmaDirection == PCI_DMA_FROMDEVICE)
- CommandMailbox->Type5.CommandOpcode = DAC960_V1_ReadWithScatterGather;
- else
- CommandMailbox->Type5.CommandOpcode = DAC960_V1_WriteWithScatterGather;
-
- CommandMailbox->Type5.LD.TransferLength = Command->BlockCount;
- CommandMailbox->Type5.LD.LogicalDriveNumber = Command->LogicalDriveNumber;
- CommandMailbox->Type5.LogicalBlockAddress = Command->BlockNumber;
- CommandMailbox->Type5.BusAddress = Command->V1.ScatterGatherListDMA;
-
- CommandMailbox->Type5.ScatterGatherCount = Command->SegmentCount;
-
- for (i = 0; i < Command->SegmentCount; i++, ScatterList++, ScatterGatherList++) {
- ScatterGatherList->SegmentDataPointer =
- (DAC960_BusAddress32_T)sg_dma_address(ScatterList);
- ScatterGatherList->SegmentByteCount =
- (DAC960_ByteCount32_T)sg_dma_len(ScatterList);
- }
- }
- DAC960_QueueCommand(Command);
-}
-
-
-/*
- DAC960_V2_QueueReadWriteCommand prepares and queues a Read/Write Command for
- DAC960 V2 Firmware Controllers.
-*/
-
-static void DAC960_V2_QueueReadWriteCommand(DAC960_Command_T *Command)
-{
- DAC960_Controller_T *Controller = Command->Controller;
- DAC960_V2_CommandMailbox_T *CommandMailbox = &Command->V2.CommandMailbox;
- struct scatterlist *ScatterList = Command->V2.ScatterList;
-
- DAC960_V2_ClearCommand(Command);
-
- CommandMailbox->SCSI_10.CommandOpcode = DAC960_V2_SCSI_10;
- CommandMailbox->SCSI_10.CommandControlBits.DataTransferControllerToHost =
- (Command->DmaDirection == PCI_DMA_FROMDEVICE);
- CommandMailbox->SCSI_10.DataTransferSize =
- Command->BlockCount << DAC960_BlockSizeBits;
- CommandMailbox->SCSI_10.RequestSenseBusAddress = Command->V2.RequestSenseDMA;
- CommandMailbox->SCSI_10.PhysicalDevice =
- Controller->V2.LogicalDriveToVirtualDevice[Command->LogicalDriveNumber];
- CommandMailbox->SCSI_10.RequestSenseSize = sizeof(DAC960_SCSI_RequestSense_T);
- CommandMailbox->SCSI_10.CDBLength = 10;
- CommandMailbox->SCSI_10.SCSI_CDB[0] =
- (Command->DmaDirection == PCI_DMA_FROMDEVICE ? 0x28 : 0x2A);
- CommandMailbox->SCSI_10.SCSI_CDB[2] = Command->BlockNumber >> 24;
- CommandMailbox->SCSI_10.SCSI_CDB[3] = Command->BlockNumber >> 16;
- CommandMailbox->SCSI_10.SCSI_CDB[4] = Command->BlockNumber >> 8;
- CommandMailbox->SCSI_10.SCSI_CDB[5] = Command->BlockNumber;
- CommandMailbox->SCSI_10.SCSI_CDB[7] = Command->BlockCount >> 8;
- CommandMailbox->SCSI_10.SCSI_CDB[8] = Command->BlockCount;
-
- if (Command->SegmentCount == 1)
- {
- CommandMailbox->SCSI_10.DataTransferMemoryAddress
- .ScatterGatherSegments[0]
- .SegmentDataPointer =
- (DAC960_BusAddress64_T)sg_dma_address(ScatterList);
- CommandMailbox->SCSI_10.DataTransferMemoryAddress
- .ScatterGatherSegments[0]
- .SegmentByteCount =
- CommandMailbox->SCSI_10.DataTransferSize;
- }
- else
- {
- DAC960_V2_ScatterGatherSegment_T *ScatterGatherList;
- int i;
-
- if (Command->SegmentCount > 2)
- {
- ScatterGatherList = Command->V2.ScatterGatherList;
- CommandMailbox->SCSI_10.CommandControlBits
- .AdditionalScatterGatherListMemory = true;
- CommandMailbox->SCSI_10.DataTransferMemoryAddress
- .ExtendedScatterGather.ScatterGatherList0Length = Command->SegmentCount;
- CommandMailbox->SCSI_10.DataTransferMemoryAddress
- .ExtendedScatterGather.ScatterGatherList0Address =
- Command->V2.ScatterGatherListDMA;
- }
- else
- ScatterGatherList = CommandMailbox->SCSI_10.DataTransferMemoryAddress
- .ScatterGatherSegments;
-
- for (i = 0; i < Command->SegmentCount; i++, ScatterList++, ScatterGatherList++) {
- ScatterGatherList->SegmentDataPointer =
- (DAC960_BusAddress64_T)sg_dma_address(ScatterList);
- ScatterGatherList->SegmentByteCount =
- (DAC960_ByteCount64_T)sg_dma_len(ScatterList);
- }
- }
- DAC960_QueueCommand(Command);
-}
-
-
-static int DAC960_process_queue(DAC960_Controller_T *Controller, struct request_queue *req_q)
-{
- struct request *Request;
- DAC960_Command_T *Command;
-
- while(1) {
- Request = blk_peek_request(req_q);
- if (!Request)
- return 1;
-
- Command = DAC960_AllocateCommand(Controller);
- if (Command == NULL)
- return 0;
-
- if (rq_data_dir(Request) == READ) {
- Command->DmaDirection = PCI_DMA_FROMDEVICE;
- Command->CommandType = DAC960_ReadCommand;
- } else {
- Command->DmaDirection = PCI_DMA_TODEVICE;
- Command->CommandType = DAC960_WriteCommand;
- }
- Command->Completion = Request->end_io_data;
- Command->LogicalDriveNumber = (long)Request->rq_disk->private_data;
- Command->BlockNumber = blk_rq_pos(Request);
- Command->BlockCount = blk_rq_sectors(Request);
- Command->Request = Request;
- blk_start_request(Request);
- Command->SegmentCount = blk_rq_map_sg(req_q,
- Command->Request, Command->cmd_sglist);
- /* pci_map_sg MAY change the value of SegCount */
- Command->SegmentCount = pci_map_sg(Controller->PCIDevice, Command->cmd_sglist,
- Command->SegmentCount, Command->DmaDirection);
-
- DAC960_QueueReadWriteCommand(Command);
- }
-}
-
-/*
- DAC960_ProcessRequest attempts to remove one I/O Request from Controller's
- I/O Request Queue and queues it to the Controller. WaitForCommand is true if
- this function should wait for a Command to become available if necessary.
- This function returns true if an I/O Request was queued and false otherwise.
-*/
-static void DAC960_ProcessRequest(DAC960_Controller_T *controller)
-{
- int i;
-
- if (!controller->ControllerInitialized)
- return;
-
- /* Do this better later! */
- for (i = controller->req_q_index; i < DAC960_MaxLogicalDrives; i++) {
- struct request_queue *req_q = controller->RequestQueue[i];
-
- if (req_q == NULL)
- continue;
-
- if (!DAC960_process_queue(controller, req_q)) {
- controller->req_q_index = i;
- return;
- }
- }
-
- if (controller->req_q_index == 0)
- return;
-
- for (i = 0; i < controller->req_q_index; i++) {
- struct request_queue *req_q = controller->RequestQueue[i];
-
- if (req_q == NULL)
- continue;
-
- if (!DAC960_process_queue(controller, req_q)) {
- controller->req_q_index = i;
- return;
- }
- }
-}
-
-
-/*
- DAC960_queue_partial_rw extracts one bio from the request already
- associated with argument command, and construct a new command block to retry I/O
- only on that bio. Queue that command to the controller.
-
- This function re-uses a previously-allocated Command,
- there is no failure mode from trying to allocate a command.
-*/
-
-static void DAC960_queue_partial_rw(DAC960_Command_T *Command)
-{
- DAC960_Controller_T *Controller = Command->Controller;
- struct request *Request = Command->Request;
- struct request_queue *req_q = Controller->RequestQueue[Command->LogicalDriveNumber];
-
- if (Command->DmaDirection == PCI_DMA_FROMDEVICE)
- Command->CommandType = DAC960_ReadRetryCommand;
- else
- Command->CommandType = DAC960_WriteRetryCommand;
-
- /*
- * We could be more efficient with these mapping requests
- * and map only the portions that we need. But since this
- * code should almost never be called, just go with a
- * simple coding.
- */
- (void)blk_rq_map_sg(req_q, Command->Request, Command->cmd_sglist);
-
- (void)pci_map_sg(Controller->PCIDevice, Command->cmd_sglist, 1, Command->DmaDirection);
- /*
- * Resubmitting the request sector at a time is really tedious.
- * But, this should almost never happen. So, we're willing to pay
- * this price so that in the end, as much of the transfer is completed
- * successfully as possible.
- */
- Command->SegmentCount = 1;
- Command->BlockNumber = blk_rq_pos(Request);
- Command->BlockCount = 1;
- DAC960_QueueReadWriteCommand(Command);
- return;
-}
-
-/*
- DAC960_RequestFunction is the I/O Request Function for DAC960 Controllers.
-*/
-
-static void DAC960_RequestFunction(struct request_queue *RequestQueue)
-{
- DAC960_ProcessRequest(RequestQueue->queuedata);
-}
-
-/*
- DAC960_ProcessCompletedBuffer performs completion processing for an
- individual Buffer.
-*/
-
-static inline bool DAC960_ProcessCompletedRequest(DAC960_Command_T *Command,
- bool SuccessfulIO)
-{
- struct request *Request = Command->Request;
- blk_status_t Error = SuccessfulIO ? BLK_STS_OK : BLK_STS_IOERR;
-
- pci_unmap_sg(Command->Controller->PCIDevice, Command->cmd_sglist,
- Command->SegmentCount, Command->DmaDirection);
-
- if (!__blk_end_request(Request, Error, Command->BlockCount << 9)) {
- if (Command->Completion) {
- complete(Command->Completion);
- Command->Completion = NULL;
- }
- return true;
- }
- return false;
-}
-
-/*
- DAC960_V1_ReadWriteError prints an appropriate error message for Command
- when an error occurs on a Read or Write operation.
-*/
-
-static void DAC960_V1_ReadWriteError(DAC960_Command_T *Command)
-{
- DAC960_Controller_T *Controller = Command->Controller;
- unsigned char *CommandName = "UNKNOWN";
- switch (Command->CommandType)
- {
- case DAC960_ReadCommand:
- case DAC960_ReadRetryCommand:
- CommandName = "READ";
- break;
- case DAC960_WriteCommand:
- case DAC960_WriteRetryCommand:
- CommandName = "WRITE";
- break;
- case DAC960_MonitoringCommand:
- case DAC960_ImmediateCommand:
- case DAC960_QueuedCommand:
- break;
- }
- switch (Command->V1.CommandStatus)
- {
- case DAC960_V1_IrrecoverableDataError:
- DAC960_Error("Irrecoverable Data Error on %s:\n",
- Controller, CommandName);
- break;
- case DAC960_V1_LogicalDriveNonexistentOrOffline:
- DAC960_Error("Logical Drive Nonexistent or Offline on %s:\n",
- Controller, CommandName);
- break;
- case DAC960_V1_AccessBeyondEndOfLogicalDrive:
- DAC960_Error("Attempt to Access Beyond End of Logical Drive "
- "on %s:\n", Controller, CommandName);
- break;
- case DAC960_V1_BadDataEncountered:
- DAC960_Error("Bad Data Encountered on %s:\n", Controller, CommandName);
- break;
- default:
- DAC960_Error("Unexpected Error Status %04X on %s:\n",
- Controller, Command->V1.CommandStatus, CommandName);
- break;
- }
- DAC960_Error(" /dev/rd/c%dd%d: absolute blocks %u..%u\n",
- Controller, Controller->ControllerNumber,
- Command->LogicalDriveNumber, Command->BlockNumber,
- Command->BlockNumber + Command->BlockCount - 1);
-}
-
-
-/*
- DAC960_V1_ProcessCompletedCommand performs completion processing for Command
- for DAC960 V1 Firmware Controllers.
-*/
-
-static void DAC960_V1_ProcessCompletedCommand(DAC960_Command_T *Command)
-{
- DAC960_Controller_T *Controller = Command->Controller;
- DAC960_CommandType_T CommandType = Command->CommandType;
- DAC960_V1_CommandOpcode_T CommandOpcode =
- Command->V1.CommandMailbox.Common.CommandOpcode;
- DAC960_V1_CommandStatus_T CommandStatus = Command->V1.CommandStatus;
-
- if (CommandType == DAC960_ReadCommand ||
- CommandType == DAC960_WriteCommand)
- {
-
-#ifdef FORCE_RETRY_DEBUG
- CommandStatus = DAC960_V1_IrrecoverableDataError;
-#endif
-
- if (CommandStatus == DAC960_V1_NormalCompletion) {
-
- if (!DAC960_ProcessCompletedRequest(Command, true))
- BUG();
-
- } else if (CommandStatus == DAC960_V1_IrrecoverableDataError ||
- CommandStatus == DAC960_V1_BadDataEncountered)
- {
- /*
- * break the command down into pieces and resubmit each
- * piece, hoping that some of them will succeed.
- */
- DAC960_queue_partial_rw(Command);
- return;
- }
- else
- {
- if (CommandStatus != DAC960_V1_LogicalDriveNonexistentOrOffline)
- DAC960_V1_ReadWriteError(Command);
-
- if (!DAC960_ProcessCompletedRequest(Command, false))
- BUG();
- }
- }
- else if (CommandType == DAC960_ReadRetryCommand ||
- CommandType == DAC960_WriteRetryCommand)
- {
- bool normal_completion;
-#ifdef FORCE_RETRY_FAILURE_DEBUG
- static int retry_count = 1;
-#endif
- /*
- Perform completion processing for the portion that was
- retried, and submit the next portion, if any.
- */
- normal_completion = true;
- if (CommandStatus != DAC960_V1_NormalCompletion) {
- normal_completion = false;
- if (CommandStatus != DAC960_V1_LogicalDriveNonexistentOrOffline)
- DAC960_V1_ReadWriteError(Command);
- }
-
-#ifdef FORCE_RETRY_FAILURE_DEBUG
- if (!(++retry_count % 10000)) {
- printk("V1 error retry failure test\n");
- normal_completion = false;
- DAC960_V1_ReadWriteError(Command);
- }
-#endif
-
- if (!DAC960_ProcessCompletedRequest(Command, normal_completion)) {
- DAC960_queue_partial_rw(Command);
- return;
- }
- }
-
- else if (CommandType == DAC960_MonitoringCommand)
- {
- if (Controller->ShutdownMonitoringTimer)
- return;
- if (CommandOpcode == DAC960_V1_Enquiry)
- {
- DAC960_V1_Enquiry_T *OldEnquiry = &Controller->V1.Enquiry;
- DAC960_V1_Enquiry_T *NewEnquiry = Controller->V1.NewEnquiry;
- unsigned int OldCriticalLogicalDriveCount =
- OldEnquiry->CriticalLogicalDriveCount;
- unsigned int NewCriticalLogicalDriveCount =
- NewEnquiry->CriticalLogicalDriveCount;
- if (NewEnquiry->NumberOfLogicalDrives > Controller->LogicalDriveCount)
- {
- int LogicalDriveNumber = Controller->LogicalDriveCount - 1;
- while (++LogicalDriveNumber < NewEnquiry->NumberOfLogicalDrives)
- DAC960_Critical("Logical Drive %d (/dev/rd/c%dd%d) "
- "Now Exists\n", Controller,
- LogicalDriveNumber,
- Controller->ControllerNumber,
- LogicalDriveNumber);
- Controller->LogicalDriveCount = NewEnquiry->NumberOfLogicalDrives;
- DAC960_ComputeGenericDiskInfo(Controller);
- }
- if (NewEnquiry->NumberOfLogicalDrives < Controller->LogicalDriveCount)
- {
- int LogicalDriveNumber = NewEnquiry->NumberOfLogicalDrives - 1;
- while (++LogicalDriveNumber < Controller->LogicalDriveCount)
- DAC960_Critical("Logical Drive %d (/dev/rd/c%dd%d) "
- "No Longer Exists\n", Controller,
- LogicalDriveNumber,
- Controller->ControllerNumber,
- LogicalDriveNumber);
- Controller->LogicalDriveCount = NewEnquiry->NumberOfLogicalDrives;
- DAC960_ComputeGenericDiskInfo(Controller);
- }
- if (NewEnquiry->StatusFlags.DeferredWriteError !=
- OldEnquiry->StatusFlags.DeferredWriteError)
- DAC960_Critical("Deferred Write Error Flag is now %s\n", Controller,
- (NewEnquiry->StatusFlags.DeferredWriteError
- ? "TRUE" : "FALSE"));
- if ((NewCriticalLogicalDriveCount > 0 ||
- NewCriticalLogicalDriveCount != OldCriticalLogicalDriveCount) ||
- (NewEnquiry->OfflineLogicalDriveCount > 0 ||
- NewEnquiry->OfflineLogicalDriveCount !=
- OldEnquiry->OfflineLogicalDriveCount) ||
- (NewEnquiry->DeadDriveCount > 0 ||
- NewEnquiry->DeadDriveCount !=
- OldEnquiry->DeadDriveCount) ||
- (NewEnquiry->EventLogSequenceNumber !=
- OldEnquiry->EventLogSequenceNumber) ||
- Controller->MonitoringTimerCount == 0 ||
- time_after_eq(jiffies, Controller->SecondaryMonitoringTime
- + DAC960_SecondaryMonitoringInterval))
- {
- Controller->V1.NeedLogicalDriveInformation = true;
- Controller->V1.NewEventLogSequenceNumber =
- NewEnquiry->EventLogSequenceNumber;
- Controller->V1.NeedErrorTableInformation = true;
- Controller->V1.NeedDeviceStateInformation = true;
- Controller->V1.StartDeviceStateScan = true;
- Controller->V1.NeedBackgroundInitializationStatus =
- Controller->V1.BackgroundInitializationStatusSupported;
- Controller->SecondaryMonitoringTime = jiffies;
- }
- if (NewEnquiry->RebuildFlag == DAC960_V1_StandbyRebuildInProgress ||
- NewEnquiry->RebuildFlag
- == DAC960_V1_BackgroundRebuildInProgress ||
- OldEnquiry->RebuildFlag == DAC960_V1_StandbyRebuildInProgress ||
- OldEnquiry->RebuildFlag == DAC960_V1_BackgroundRebuildInProgress)
- {
- Controller->V1.NeedRebuildProgress = true;
- Controller->V1.RebuildProgressFirst =
- (NewEnquiry->CriticalLogicalDriveCount <
- OldEnquiry->CriticalLogicalDriveCount);
- }
- if (OldEnquiry->RebuildFlag == DAC960_V1_BackgroundCheckInProgress)
- switch (NewEnquiry->RebuildFlag)
- {
- case DAC960_V1_NoStandbyRebuildOrCheckInProgress:
- DAC960_Progress("Consistency Check Completed Successfully\n",
- Controller);
- break;
- case DAC960_V1_StandbyRebuildInProgress:
- case DAC960_V1_BackgroundRebuildInProgress:
- break;
- case DAC960_V1_BackgroundCheckInProgress:
- Controller->V1.NeedConsistencyCheckProgress = true;
- break;
- case DAC960_V1_StandbyRebuildCompletedWithError:
- DAC960_Progress("Consistency Check Completed with Error\n",
- Controller);
- break;
- case DAC960_V1_BackgroundRebuildOrCheckFailed_DriveFailed:
- DAC960_Progress("Consistency Check Failed - "
- "Physical Device Failed\n", Controller);
- break;
- case DAC960_V1_BackgroundRebuildOrCheckFailed_LogicalDriveFailed:
- DAC960_Progress("Consistency Check Failed - "
- "Logical Drive Failed\n", Controller);
- break;
- case DAC960_V1_BackgroundRebuildOrCheckFailed_OtherCauses:
- DAC960_Progress("Consistency Check Failed - Other Causes\n",
- Controller);
- break;
- case DAC960_V1_BackgroundRebuildOrCheckSuccessfullyTerminated:
- DAC960_Progress("Consistency Check Successfully Terminated\n",
- Controller);
- break;
- }
- else if (NewEnquiry->RebuildFlag
- == DAC960_V1_BackgroundCheckInProgress)
- Controller->V1.NeedConsistencyCheckProgress = true;
- Controller->MonitoringAlertMode =
- (NewEnquiry->CriticalLogicalDriveCount > 0 ||
- NewEnquiry->OfflineLogicalDriveCount > 0 ||
- NewEnquiry->DeadDriveCount > 0);
- if (NewEnquiry->RebuildFlag > DAC960_V1_BackgroundCheckInProgress)
- {
- Controller->V1.PendingRebuildFlag = NewEnquiry->RebuildFlag;
- Controller->V1.RebuildFlagPending = true;
- }
- memcpy(&Controller->V1.Enquiry, &Controller->V1.NewEnquiry,
- sizeof(DAC960_V1_Enquiry_T));
- }
- else if (CommandOpcode == DAC960_V1_PerformEventLogOperation)
- {
- static char
- *DAC960_EventMessages[] =
- { "killed because write recovery failed",
- "killed because of SCSI bus reset failure",
- "killed because of double check condition",
- "killed because it was removed",
- "killed because of gross error on SCSI chip",
- "killed because of bad tag returned from drive",
- "killed because of timeout on SCSI command",
- "killed because of reset SCSI command issued from system",
- "killed because busy or parity error count exceeded limit",
- "killed because of 'kill drive' command from system",
- "killed because of selection timeout",
- "killed due to SCSI phase sequence error",
- "killed due to unknown status" };
- DAC960_V1_EventLogEntry_T *EventLogEntry =
- Controller->V1.EventLogEntry;
- if (EventLogEntry->SequenceNumber ==
- Controller->V1.OldEventLogSequenceNumber)
- {
- unsigned char SenseKey = EventLogEntry->SenseKey;
- unsigned char AdditionalSenseCode =
- EventLogEntry->AdditionalSenseCode;
- unsigned char AdditionalSenseCodeQualifier =
- EventLogEntry->AdditionalSenseCodeQualifier;
- if (SenseKey == DAC960_SenseKey_VendorSpecific &&
- AdditionalSenseCode == 0x80 &&
- AdditionalSenseCodeQualifier <
- ARRAY_SIZE(DAC960_EventMessages))
- DAC960_Critical("Physical Device %d:%d %s\n", Controller,
- EventLogEntry->Channel,
- EventLogEntry->TargetID,
- DAC960_EventMessages[
- AdditionalSenseCodeQualifier]);
- else if (SenseKey == DAC960_SenseKey_UnitAttention &&
- AdditionalSenseCode == 0x29)
- {
- if (Controller->MonitoringTimerCount > 0)
- Controller->V1.DeviceResetCount[EventLogEntry->Channel]
- [EventLogEntry->TargetID]++;
- }
- else if (!(SenseKey == DAC960_SenseKey_NoSense ||
- (SenseKey == DAC960_SenseKey_NotReady &&
- AdditionalSenseCode == 0x04 &&
- (AdditionalSenseCodeQualifier == 0x01 ||
- AdditionalSenseCodeQualifier == 0x02))))
- {
- DAC960_Critical("Physical Device %d:%d Error Log: "
- "Sense Key = %X, ASC = %02X, ASCQ = %02X\n",
- Controller,
- EventLogEntry->Channel,
- EventLogEntry->TargetID,
- SenseKey,
- AdditionalSenseCode,
- AdditionalSenseCodeQualifier);
- DAC960_Critical("Physical Device %d:%d Error Log: "
- "Information = %02X%02X%02X%02X "
- "%02X%02X%02X%02X\n",
- Controller,
- EventLogEntry->Channel,
- EventLogEntry->TargetID,
- EventLogEntry->Information[0],
- EventLogEntry->Information[1],
- EventLogEntry->Information[2],
- EventLogEntry->Information[3],
- EventLogEntry->CommandSpecificInformation[0],
- EventLogEntry->CommandSpecificInformation[1],
- EventLogEntry->CommandSpecificInformation[2],
- EventLogEntry->CommandSpecificInformation[3]);
- }
- }
- Controller->V1.OldEventLogSequenceNumber++;
- }
- else if (CommandOpcode == DAC960_V1_GetErrorTable)
- {
- DAC960_V1_ErrorTable_T *OldErrorTable = &Controller->V1.ErrorTable;
- DAC960_V1_ErrorTable_T *NewErrorTable = Controller->V1.NewErrorTable;
- int Channel, TargetID;
- for (Channel = 0; Channel < Controller->Channels; Channel++)
- for (TargetID = 0; TargetID < Controller->Targets; TargetID++)
- {
- DAC960_V1_ErrorTableEntry_T *NewErrorEntry =
- &NewErrorTable->ErrorTableEntries[Channel][TargetID];
- DAC960_V1_ErrorTableEntry_T *OldErrorEntry =
- &OldErrorTable->ErrorTableEntries[Channel][TargetID];
- if ((NewErrorEntry->ParityErrorCount !=
- OldErrorEntry->ParityErrorCount) ||
- (NewErrorEntry->SoftErrorCount !=
- OldErrorEntry->SoftErrorCount) ||
- (NewErrorEntry->HardErrorCount !=
- OldErrorEntry->HardErrorCount) ||
- (NewErrorEntry->MiscErrorCount !=
- OldErrorEntry->MiscErrorCount))
- DAC960_Critical("Physical Device %d:%d Errors: "
- "Parity = %d, Soft = %d, "
- "Hard = %d, Misc = %d\n",
- Controller, Channel, TargetID,
- NewErrorEntry->ParityErrorCount,
- NewErrorEntry->SoftErrorCount,
- NewErrorEntry->HardErrorCount,
- NewErrorEntry->MiscErrorCount);
- }
- memcpy(&Controller->V1.ErrorTable, Controller->V1.NewErrorTable,
- sizeof(DAC960_V1_ErrorTable_T));
- }
- else if (CommandOpcode == DAC960_V1_GetDeviceState)
- {
- DAC960_V1_DeviceState_T *OldDeviceState =
- &Controller->V1.DeviceState[Controller->V1.DeviceStateChannel]
- [Controller->V1.DeviceStateTargetID];
- DAC960_V1_DeviceState_T *NewDeviceState =
- Controller->V1.NewDeviceState;
- if (NewDeviceState->DeviceState != OldDeviceState->DeviceState)
- DAC960_Critical("Physical Device %d:%d is now %s\n", Controller,
- Controller->V1.DeviceStateChannel,
- Controller->V1.DeviceStateTargetID,
- (NewDeviceState->DeviceState
- == DAC960_V1_Device_Dead
- ? "DEAD"
- : NewDeviceState->DeviceState
- == DAC960_V1_Device_WriteOnly
- ? "WRITE-ONLY"
- : NewDeviceState->DeviceState
- == DAC960_V1_Device_Online
- ? "ONLINE" : "STANDBY"));
- if (OldDeviceState->DeviceState == DAC960_V1_Device_Dead &&
- NewDeviceState->DeviceState != DAC960_V1_Device_Dead)
- {
- Controller->V1.NeedDeviceInquiryInformation = true;
- Controller->V1.NeedDeviceSerialNumberInformation = true;
- Controller->V1.DeviceResetCount
- [Controller->V1.DeviceStateChannel]
- [Controller->V1.DeviceStateTargetID] = 0;
- }
- memcpy(OldDeviceState, NewDeviceState,
- sizeof(DAC960_V1_DeviceState_T));
- }
- else if (CommandOpcode == DAC960_V1_GetLogicalDriveInformation)
- {
- int LogicalDriveNumber;
- for (LogicalDriveNumber = 0;
- LogicalDriveNumber < Controller->LogicalDriveCount;
- LogicalDriveNumber++)
- {
- DAC960_V1_LogicalDriveInformation_T *OldLogicalDriveInformation =
- &Controller->V1.LogicalDriveInformation[LogicalDriveNumber];
- DAC960_V1_LogicalDriveInformation_T *NewLogicalDriveInformation =
- &(*Controller->V1.NewLogicalDriveInformation)[LogicalDriveNumber];
- if (NewLogicalDriveInformation->LogicalDriveState !=
- OldLogicalDriveInformation->LogicalDriveState)
- DAC960_Critical("Logical Drive %d (/dev/rd/c%dd%d) "
- "is now %s\n", Controller,
- LogicalDriveNumber,
- Controller->ControllerNumber,
- LogicalDriveNumber,
- (NewLogicalDriveInformation->LogicalDriveState
- == DAC960_V1_LogicalDrive_Online
- ? "ONLINE"
- : NewLogicalDriveInformation->LogicalDriveState
- == DAC960_V1_LogicalDrive_Critical
- ? "CRITICAL" : "OFFLINE"));
- if (NewLogicalDriveInformation->WriteBack !=
- OldLogicalDriveInformation->WriteBack)
- DAC960_Critical("Logical Drive %d (/dev/rd/c%dd%d) "
- "is now %s\n", Controller,
- LogicalDriveNumber,
- Controller->ControllerNumber,
- LogicalDriveNumber,
- (NewLogicalDriveInformation->WriteBack
- ? "WRITE BACK" : "WRITE THRU"));
- }
- memcpy(&Controller->V1.LogicalDriveInformation,
- Controller->V1.NewLogicalDriveInformation,
- sizeof(DAC960_V1_LogicalDriveInformationArray_T));
- }
- else if (CommandOpcode == DAC960_V1_GetRebuildProgress)
- {
- unsigned int LogicalDriveNumber =
- Controller->V1.RebuildProgress->LogicalDriveNumber;
- unsigned int LogicalDriveSize =
- Controller->V1.RebuildProgress->LogicalDriveSize;
- unsigned int BlocksCompleted =
- LogicalDriveSize - Controller->V1.RebuildProgress->RemainingBlocks;
- if (CommandStatus == DAC960_V1_NoRebuildOrCheckInProgress &&
- Controller->V1.LastRebuildStatus == DAC960_V1_NormalCompletion)
- CommandStatus = DAC960_V1_RebuildSuccessful;
- switch (CommandStatus)
- {
- case DAC960_V1_NormalCompletion:
- Controller->EphemeralProgressMessage = true;
- DAC960_Progress("Rebuild in Progress: "
- "Logical Drive %d (/dev/rd/c%dd%d) "
- "%d%% completed\n",
- Controller, LogicalDriveNumber,
- Controller->ControllerNumber,
- LogicalDriveNumber,
- (100 * (BlocksCompleted >> 7))
- / (LogicalDriveSize >> 7));
- Controller->EphemeralProgressMessage = false;
- break;
- case DAC960_V1_RebuildFailed_LogicalDriveFailure:
- DAC960_Progress("Rebuild Failed due to "
- "Logical Drive Failure\n", Controller);
- break;
- case DAC960_V1_RebuildFailed_BadBlocksOnOther:
- DAC960_Progress("Rebuild Failed due to "
- "Bad Blocks on Other Drives\n", Controller);
- break;
- case DAC960_V1_RebuildFailed_NewDriveFailed:
- DAC960_Progress("Rebuild Failed due to "
- "Failure of Drive Being Rebuilt\n", Controller);
- break;
- case DAC960_V1_NoRebuildOrCheckInProgress:
- break;
- case DAC960_V1_RebuildSuccessful:
- DAC960_Progress("Rebuild Completed Successfully\n", Controller);
- break;
- case DAC960_V1_RebuildSuccessfullyTerminated:
- DAC960_Progress("Rebuild Successfully Terminated\n", Controller);
- break;
- }
- Controller->V1.LastRebuildStatus = CommandStatus;
- if (CommandType != DAC960_MonitoringCommand &&
- Controller->V1.RebuildStatusPending)
- {
- Command->V1.CommandStatus = Controller->V1.PendingRebuildStatus;
- Controller->V1.RebuildStatusPending = false;
- }
- else if (CommandType == DAC960_MonitoringCommand &&
- CommandStatus != DAC960_V1_NormalCompletion &&
- CommandStatus != DAC960_V1_NoRebuildOrCheckInProgress)
- {
- Controller->V1.PendingRebuildStatus = CommandStatus;
- Controller->V1.RebuildStatusPending = true;
- }
- }
- else if (CommandOpcode == DAC960_V1_RebuildStat)
- {
- unsigned int LogicalDriveNumber =
- Controller->V1.RebuildProgress->LogicalDriveNumber;
- unsigned int LogicalDriveSize =
- Controller->V1.RebuildProgress->LogicalDriveSize;
- unsigned int BlocksCompleted =
- LogicalDriveSize - Controller->V1.RebuildProgress->RemainingBlocks;
- if (CommandStatus == DAC960_V1_NormalCompletion)
- {
- Controller->EphemeralProgressMessage = true;
- DAC960_Progress("Consistency Check in Progress: "
- "Logical Drive %d (/dev/rd/c%dd%d) "
- "%d%% completed\n",
- Controller, LogicalDriveNumber,
- Controller->ControllerNumber,
- LogicalDriveNumber,
- (100 * (BlocksCompleted >> 7))
- / (LogicalDriveSize >> 7));
- Controller->EphemeralProgressMessage = false;
- }
- }
- else if (CommandOpcode == DAC960_V1_BackgroundInitializationControl)
- {
- unsigned int LogicalDriveNumber =
- Controller->V1.BackgroundInitializationStatus->LogicalDriveNumber;
- unsigned int LogicalDriveSize =
- Controller->V1.BackgroundInitializationStatus->LogicalDriveSize;
- unsigned int BlocksCompleted =
- Controller->V1.BackgroundInitializationStatus->BlocksCompleted;
- switch (CommandStatus)
- {
- case DAC960_V1_NormalCompletion:
- switch (Controller->V1.BackgroundInitializationStatus->Status)
- {
- case DAC960_V1_BackgroundInitializationInvalid:
- break;
- case DAC960_V1_BackgroundInitializationStarted:
- DAC960_Progress("Background Initialization Started\n",
- Controller);
- break;
- case DAC960_V1_BackgroundInitializationInProgress:
- if (BlocksCompleted ==
- Controller->V1.LastBackgroundInitializationStatus.
- BlocksCompleted &&
- LogicalDriveNumber ==
- Controller->V1.LastBackgroundInitializationStatus.
- LogicalDriveNumber)
- break;
- Controller->EphemeralProgressMessage = true;
- DAC960_Progress("Background Initialization in Progress: "
- "Logical Drive %d (/dev/rd/c%dd%d) "
- "%d%% completed\n",
- Controller, LogicalDriveNumber,
- Controller->ControllerNumber,
- LogicalDriveNumber,
- (100 * (BlocksCompleted >> 7))
- / (LogicalDriveSize >> 7));
- Controller->EphemeralProgressMessage = false;
- break;
- case DAC960_V1_BackgroundInitializationSuspended:
- DAC960_Progress("Background Initialization Suspended\n",
- Controller);
- break;
- case DAC960_V1_BackgroundInitializationCancelled:
- DAC960_Progress("Background Initialization Cancelled\n",
- Controller);
- break;
- }
- memcpy(&Controller->V1.LastBackgroundInitializationStatus,
- Controller->V1.BackgroundInitializationStatus,
- sizeof(DAC960_V1_BackgroundInitializationStatus_T));
- break;
- case DAC960_V1_BackgroundInitSuccessful:
- if (Controller->V1.BackgroundInitializationStatus->Status ==
- DAC960_V1_BackgroundInitializationInProgress)
- DAC960_Progress("Background Initialization "
- "Completed Successfully\n", Controller);
- Controller->V1.BackgroundInitializationStatus->Status =
- DAC960_V1_BackgroundInitializationInvalid;
- break;
- case DAC960_V1_BackgroundInitAborted:
- if (Controller->V1.BackgroundInitializationStatus->Status ==
- DAC960_V1_BackgroundInitializationInProgress)
- DAC960_Progress("Background Initialization Aborted\n",
- Controller);
- Controller->V1.BackgroundInitializationStatus->Status =
- DAC960_V1_BackgroundInitializationInvalid;
- break;
- case DAC960_V1_NoBackgroundInitInProgress:
- break;
- }
- }
- else if (CommandOpcode == DAC960_V1_DCDB)
- {
- /*
- This is a bit ugly.
-
- The InquiryStandardData and
- the InquiryUntitSerialNumber information
- retrieval operations BOTH use the DAC960_V1_DCDB
- commands. the test above can't distinguish between
- these two cases.
-
- Instead, we rely on the order of code later in this
- function to ensure that DeviceInquiryInformation commands
- are submitted before DeviceSerialNumber commands.
- */
- if (Controller->V1.NeedDeviceInquiryInformation)
- {
- DAC960_SCSI_Inquiry_T *InquiryStandardData =
- &Controller->V1.InquiryStandardData
- [Controller->V1.DeviceStateChannel]
- [Controller->V1.DeviceStateTargetID];
- if (CommandStatus != DAC960_V1_NormalCompletion)
- {
- memset(InquiryStandardData, 0,
- sizeof(DAC960_SCSI_Inquiry_T));
- InquiryStandardData->PeripheralDeviceType = 0x1F;
- }
- else
- memcpy(InquiryStandardData,
- Controller->V1.NewInquiryStandardData,
- sizeof(DAC960_SCSI_Inquiry_T));
- Controller->V1.NeedDeviceInquiryInformation = false;
- }
- else if (Controller->V1.NeedDeviceSerialNumberInformation)
- {
- DAC960_SCSI_Inquiry_UnitSerialNumber_T *InquiryUnitSerialNumber =
- &Controller->V1.InquiryUnitSerialNumber
- [Controller->V1.DeviceStateChannel]
- [Controller->V1.DeviceStateTargetID];
- if (CommandStatus != DAC960_V1_NormalCompletion)
- {
- memset(InquiryUnitSerialNumber, 0,
- sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T));
- InquiryUnitSerialNumber->PeripheralDeviceType = 0x1F;
- }
- else
- memcpy(InquiryUnitSerialNumber,
- Controller->V1.NewInquiryUnitSerialNumber,
- sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T));
- Controller->V1.NeedDeviceSerialNumberInformation = false;
- }
- }
- /*
- Begin submitting new monitoring commands.
- */
- if (Controller->V1.NewEventLogSequenceNumber
- - Controller->V1.OldEventLogSequenceNumber > 0)
- {
- Command->V1.CommandMailbox.Type3E.CommandOpcode =
- DAC960_V1_PerformEventLogOperation;
- Command->V1.CommandMailbox.Type3E.OperationType =
- DAC960_V1_GetEventLogEntry;
- Command->V1.CommandMailbox.Type3E.OperationQualifier = 1;
- Command->V1.CommandMailbox.Type3E.SequenceNumber =
- Controller->V1.OldEventLogSequenceNumber;
- Command->V1.CommandMailbox.Type3E.BusAddress =
- Controller->V1.EventLogEntryDMA;
- DAC960_QueueCommand(Command);
- return;
- }
- if (Controller->V1.NeedErrorTableInformation)
- {
- Controller->V1.NeedErrorTableInformation = false;
- Command->V1.CommandMailbox.Type3.CommandOpcode =
- DAC960_V1_GetErrorTable;
- Command->V1.CommandMailbox.Type3.BusAddress =
- Controller->V1.NewErrorTableDMA;
- DAC960_QueueCommand(Command);
- return;
- }
- if (Controller->V1.NeedRebuildProgress &&
- Controller->V1.RebuildProgressFirst)
- {
- Controller->V1.NeedRebuildProgress = false;
- Command->V1.CommandMailbox.Type3.CommandOpcode =
- DAC960_V1_GetRebuildProgress;
- Command->V1.CommandMailbox.Type3.BusAddress =
- Controller->V1.RebuildProgressDMA;
- DAC960_QueueCommand(Command);
- return;
- }
- if (Controller->V1.NeedDeviceStateInformation)
- {
- if (Controller->V1.NeedDeviceInquiryInformation)
- {
- DAC960_V1_DCDB_T *DCDB = Controller->V1.MonitoringDCDB;
- dma_addr_t DCDB_DMA = Controller->V1.MonitoringDCDB_DMA;
-
- dma_addr_t NewInquiryStandardDataDMA =
- Controller->V1.NewInquiryStandardDataDMA;
-
- Command->V1.CommandMailbox.Type3.CommandOpcode = DAC960_V1_DCDB;
- Command->V1.CommandMailbox.Type3.BusAddress = DCDB_DMA;
- DCDB->Channel = Controller->V1.DeviceStateChannel;
- DCDB->TargetID = Controller->V1.DeviceStateTargetID;
- DCDB->Direction = DAC960_V1_DCDB_DataTransferDeviceToSystem;
- DCDB->EarlyStatus = false;
- DCDB->Timeout = DAC960_V1_DCDB_Timeout_10_seconds;
- DCDB->NoAutomaticRequestSense = false;
- DCDB->DisconnectPermitted = true;
- DCDB->TransferLength = sizeof(DAC960_SCSI_Inquiry_T);
- DCDB->BusAddress = NewInquiryStandardDataDMA;
- DCDB->CDBLength = 6;
- DCDB->TransferLengthHigh4 = 0;
- DCDB->SenseLength = sizeof(DCDB->SenseData);
- DCDB->CDB[0] = 0x12; /* INQUIRY */
- DCDB->CDB[1] = 0; /* EVPD = 0 */
- DCDB->CDB[2] = 0; /* Page Code */
- DCDB->CDB[3] = 0; /* Reserved */
- DCDB->CDB[4] = sizeof(DAC960_SCSI_Inquiry_T);
- DCDB->CDB[5] = 0; /* Control */
- DAC960_QueueCommand(Command);
- return;
- }
- if (Controller->V1.NeedDeviceSerialNumberInformation)
- {
- DAC960_V1_DCDB_T *DCDB = Controller->V1.MonitoringDCDB;
- dma_addr_t DCDB_DMA = Controller->V1.MonitoringDCDB_DMA;
- dma_addr_t NewInquiryUnitSerialNumberDMA =
- Controller->V1.NewInquiryUnitSerialNumberDMA;
-
- Command->V1.CommandMailbox.Type3.CommandOpcode = DAC960_V1_DCDB;
- Command->V1.CommandMailbox.Type3.BusAddress = DCDB_DMA;
- DCDB->Channel = Controller->V1.DeviceStateChannel;
- DCDB->TargetID = Controller->V1.DeviceStateTargetID;
- DCDB->Direction = DAC960_V1_DCDB_DataTransferDeviceToSystem;
- DCDB->EarlyStatus = false;
- DCDB->Timeout = DAC960_V1_DCDB_Timeout_10_seconds;
- DCDB->NoAutomaticRequestSense = false;
- DCDB->DisconnectPermitted = true;
- DCDB->TransferLength =
- sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T);
- DCDB->BusAddress = NewInquiryUnitSerialNumberDMA;
- DCDB->CDBLength = 6;
- DCDB->TransferLengthHigh4 = 0;
- DCDB->SenseLength = sizeof(DCDB->SenseData);
- DCDB->CDB[0] = 0x12; /* INQUIRY */
- DCDB->CDB[1] = 1; /* EVPD = 1 */
- DCDB->CDB[2] = 0x80; /* Page Code */
- DCDB->CDB[3] = 0; /* Reserved */
- DCDB->CDB[4] = sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T);
- DCDB->CDB[5] = 0; /* Control */
- DAC960_QueueCommand(Command);
- return;
- }
- if (Controller->V1.StartDeviceStateScan)
- {
- Controller->V1.DeviceStateChannel = 0;
- Controller->V1.DeviceStateTargetID = 0;
- Controller->V1.StartDeviceStateScan = false;
- }
- else if (++Controller->V1.DeviceStateTargetID == Controller->Targets)
- {
- Controller->V1.DeviceStateChannel++;
- Controller->V1.DeviceStateTargetID = 0;
- }
- if (Controller->V1.DeviceStateChannel < Controller->Channels)
- {
- Controller->V1.NewDeviceState->DeviceState =
- DAC960_V1_Device_Dead;
- Command->V1.CommandMailbox.Type3D.CommandOpcode =
- DAC960_V1_GetDeviceState;
- Command->V1.CommandMailbox.Type3D.Channel =
- Controller->V1.DeviceStateChannel;
- Command->V1.CommandMailbox.Type3D.TargetID =
- Controller->V1.DeviceStateTargetID;
- Command->V1.CommandMailbox.Type3D.BusAddress =
- Controller->V1.NewDeviceStateDMA;
- DAC960_QueueCommand(Command);
- return;
- }
- Controller->V1.NeedDeviceStateInformation = false;
- }
- if (Controller->V1.NeedLogicalDriveInformation)
- {
- Controller->V1.NeedLogicalDriveInformation = false;
- Command->V1.CommandMailbox.Type3.CommandOpcode =
- DAC960_V1_GetLogicalDriveInformation;
- Command->V1.CommandMailbox.Type3.BusAddress =
- Controller->V1.NewLogicalDriveInformationDMA;
- DAC960_QueueCommand(Command);
- return;
- }
- if (Controller->V1.NeedRebuildProgress)
- {
- Controller->V1.NeedRebuildProgress = false;
- Command->V1.CommandMailbox.Type3.CommandOpcode =
- DAC960_V1_GetRebuildProgress;
- Command->V1.CommandMailbox.Type3.BusAddress =
- Controller->V1.RebuildProgressDMA;
- DAC960_QueueCommand(Command);
- return;
- }
- if (Controller->V1.NeedConsistencyCheckProgress)
- {
- Controller->V1.NeedConsistencyCheckProgress = false;
- Command->V1.CommandMailbox.Type3.CommandOpcode =
- DAC960_V1_RebuildStat;
- Command->V1.CommandMailbox.Type3.BusAddress =
- Controller->V1.RebuildProgressDMA;
- DAC960_QueueCommand(Command);
- return;
- }
- if (Controller->V1.NeedBackgroundInitializationStatus)
- {
- Controller->V1.NeedBackgroundInitializationStatus = false;
- Command->V1.CommandMailbox.Type3B.CommandOpcode =
- DAC960_V1_BackgroundInitializationControl;
- Command->V1.CommandMailbox.Type3B.CommandOpcode2 = 0x20;
- Command->V1.CommandMailbox.Type3B.BusAddress =
- Controller->V1.BackgroundInitializationStatusDMA;
- DAC960_QueueCommand(Command);
- return;
- }
- Controller->MonitoringTimerCount++;
- Controller->MonitoringTimer.expires =
- jiffies + DAC960_MonitoringTimerInterval;
- add_timer(&Controller->MonitoringTimer);
- }
- if (CommandType == DAC960_ImmediateCommand)
- {
- complete(Command->Completion);
- Command->Completion = NULL;
- return;
- }
- if (CommandType == DAC960_QueuedCommand)
- {
- DAC960_V1_KernelCommand_T *KernelCommand = Command->V1.KernelCommand;
- KernelCommand->CommandStatus = Command->V1.CommandStatus;
- Command->V1.KernelCommand = NULL;
- if (CommandOpcode == DAC960_V1_DCDB)
- Controller->V1.DirectCommandActive[KernelCommand->DCDB->Channel]
- [KernelCommand->DCDB->TargetID] =
- false;
- DAC960_DeallocateCommand(Command);
- KernelCommand->CompletionFunction(KernelCommand);
- return;
- }
- /*
- Queue a Status Monitoring Command to the Controller using the just
- completed Command if one was deferred previously due to lack of a
- free Command when the Monitoring Timer Function was called.
- */
- if (Controller->MonitoringCommandDeferred)
- {
- Controller->MonitoringCommandDeferred = false;
- DAC960_V1_QueueMonitoringCommand(Command);
- return;
- }
- /*
- Deallocate the Command.
- */
- DAC960_DeallocateCommand(Command);
- /*
- Wake up any processes waiting on a free Command.
- */
- wake_up(&Controller->CommandWaitQueue);
-}
-
-
-/*
- DAC960_V2_ReadWriteError prints an appropriate error message for Command
- when an error occurs on a Read or Write operation.
-*/
-
-static void DAC960_V2_ReadWriteError(DAC960_Command_T *Command)
-{
- DAC960_Controller_T *Controller = Command->Controller;
- static const unsigned char *SenseErrors[] = {
- "NO SENSE", "RECOVERED ERROR",
- "NOT READY", "MEDIUM ERROR",
- "HARDWARE ERROR", "ILLEGAL REQUEST",
- "UNIT ATTENTION", "DATA PROTECT",
- "BLANK CHECK", "VENDOR-SPECIFIC",
- "COPY ABORTED", "ABORTED COMMAND",
- "EQUAL", "VOLUME OVERFLOW",
- "MISCOMPARE", "RESERVED"
- };
- unsigned char *CommandName = "UNKNOWN";
- switch (Command->CommandType)
- {
- case DAC960_ReadCommand:
- case DAC960_ReadRetryCommand:
- CommandName = "READ";
- break;
- case DAC960_WriteCommand:
- case DAC960_WriteRetryCommand:
- CommandName = "WRITE";
- break;
- case DAC960_MonitoringCommand:
- case DAC960_ImmediateCommand:
- case DAC960_QueuedCommand:
- break;
- }
- DAC960_Error("Error Condition %s on %s:\n", Controller,
- SenseErrors[Command->V2.RequestSense->SenseKey], CommandName);
- DAC960_Error(" /dev/rd/c%dd%d: absolute blocks %u..%u\n",
- Controller, Controller->ControllerNumber,
- Command->LogicalDriveNumber, Command->BlockNumber,
- Command->BlockNumber + Command->BlockCount - 1);
-}
-
-
-/*
- DAC960_V2_ReportEvent prints an appropriate message when a Controller Event
- occurs.
-*/
-
-static void DAC960_V2_ReportEvent(DAC960_Controller_T *Controller,
- DAC960_V2_Event_T *Event)
-{
- DAC960_SCSI_RequestSense_T *RequestSense =
- (DAC960_SCSI_RequestSense_T *) &Event->RequestSenseData;
- unsigned char MessageBuffer[DAC960_LineBufferSize];
- static struct { int EventCode; unsigned char *EventMessage; } EventList[] =
- { /* Physical Device Events (0x0000 - 0x007F) */
- { 0x0001, "P Online" },
- { 0x0002, "P Standby" },
- { 0x0005, "P Automatic Rebuild Started" },
- { 0x0006, "P Manual Rebuild Started" },
- { 0x0007, "P Rebuild Completed" },
- { 0x0008, "P Rebuild Cancelled" },
- { 0x0009, "P Rebuild Failed for Unknown Reasons" },
- { 0x000A, "P Rebuild Failed due to New Physical Device" },
- { 0x000B, "P Rebuild Failed due to Logical Drive Failure" },
- { 0x000C, "S Offline" },
- { 0x000D, "P Found" },
- { 0x000E, "P Removed" },
- { 0x000F, "P Unconfigured" },
- { 0x0010, "P Expand Capacity Started" },
- { 0x0011, "P Expand Capacity Completed" },
- { 0x0012, "P Expand Capacity Failed" },
- { 0x0013, "P Command Timed Out" },
- { 0x0014, "P Command Aborted" },
- { 0x0015, "P Command Retried" },
- { 0x0016, "P Parity Error" },
- { 0x0017, "P Soft Error" },
- { 0x0018, "P Miscellaneous Error" },
- { 0x0019, "P Reset" },
- { 0x001A, "P Active Spare Found" },
- { 0x001B, "P Warm Spare Found" },
- { 0x001C, "S Sense Data Received" },
- { 0x001D, "P Initialization Started" },
- { 0x001E, "P Initialization Completed" },
- { 0x001F, "P Initialization Failed" },
- { 0x0020, "P Initialization Cancelled" },
- { 0x0021, "P Failed because Write Recovery Failed" },
- { 0x0022, "P Failed because SCSI Bus Reset Failed" },
- { 0x0023, "P Failed because of Double Check Condition" },
- { 0x0024, "P Failed because Device Cannot Be Accessed" },
- { 0x0025, "P Failed because of Gross Error on SCSI Processor" },
- { 0x0026, "P Failed because of Bad Tag from Device" },
- { 0x0027, "P Failed because of Command Timeout" },
- { 0x0028, "P Failed because of System Reset" },
- { 0x0029, "P Failed because of Busy Status or Parity Error" },
- { 0x002A, "P Failed because Host Set Device to Failed State" },
- { 0x002B, "P Failed because of Selection Timeout" },
- { 0x002C, "P Failed because of SCSI Bus Phase Error" },
- { 0x002D, "P Failed because Device Returned Unknown Status" },
- { 0x002E, "P Failed because Device Not Ready" },
- { 0x002F, "P Failed because Device Not Found at Startup" },
- { 0x0030, "P Failed because COD Write Operation Failed" },
- { 0x0031, "P Failed because BDT Write Operation Failed" },
- { 0x0039, "P Missing at Startup" },
- { 0x003A, "P Start Rebuild Failed due to Physical Drive Too Small" },
- { 0x003C, "P Temporarily Offline Device Automatically Made Online" },
- { 0x003D, "P Standby Rebuild Started" },
- /* Logical Device Events (0x0080 - 0x00FF) */
- { 0x0080, "M Consistency Check Started" },
- { 0x0081, "M Consistency Check Completed" },
- { 0x0082, "M Consistency Check Cancelled" },
- { 0x0083, "M Consistency Check Completed With Errors" },
- { 0x0084, "M Consistency Check Failed due to Logical Drive Failure" },
- { 0x0085, "M Consistency Check Failed due to Physical Device Failure" },
- { 0x0086, "L Offline" },
- { 0x0087, "L Critical" },
- { 0x0088, "L Online" },
- { 0x0089, "M Automatic Rebuild Started" },
- { 0x008A, "M Manual Rebuild Started" },
- { 0x008B, "M Rebuild Completed" },
- { 0x008C, "M Rebuild Cancelled" },
- { 0x008D, "M Rebuild Failed for Unknown Reasons" },
- { 0x008E, "M Rebuild Failed due to New Physical Device" },
- { 0x008F, "M Rebuild Failed due to Logical Drive Failure" },
- { 0x0090, "M Initialization Started" },
- { 0x0091, "M Initialization Completed" },
- { 0x0092, "M Initialization Cancelled" },
- { 0x0093, "M Initialization Failed" },
- { 0x0094, "L Found" },
- { 0x0095, "L Deleted" },
- { 0x0096, "M Expand Capacity Started" },
- { 0x0097, "M Expand Capacity Completed" },
- { 0x0098, "M Expand Capacity Failed" },
- { 0x0099, "L Bad Block Found" },
- { 0x009A, "L Size Changed" },
- { 0x009B, "L Type Changed" },
- { 0x009C, "L Bad Data Block Found" },
- { 0x009E, "L Read of Data Block in BDT" },
- { 0x009F, "L Write Back Data for Disk Block Lost" },
- { 0x00A0, "L Temporarily Offline RAID-5/3 Drive Made Online" },
- { 0x00A1, "L Temporarily Offline RAID-6/1/0/7 Drive Made Online" },
- { 0x00A2, "L Standby Rebuild Started" },
- /* Fault Management Events (0x0100 - 0x017F) */
- { 0x0140, "E Fan %d Failed" },
- { 0x0141, "E Fan %d OK" },
- { 0x0142, "E Fan %d Not Present" },
- { 0x0143, "E Power Supply %d Failed" },
- { 0x0144, "E Power Supply %d OK" },
- { 0x0145, "E Power Supply %d Not Present" },
- { 0x0146, "E Temperature Sensor %d Temperature Exceeds Safe Limit" },
- { 0x0147, "E Temperature Sensor %d Temperature Exceeds Working Limit" },
- { 0x0148, "E Temperature Sensor %d Temperature Normal" },
- { 0x0149, "E Temperature Sensor %d Not Present" },
- { 0x014A, "E Enclosure Management Unit %d Access Critical" },
- { 0x014B, "E Enclosure Management Unit %d Access OK" },
- { 0x014C, "E Enclosure Management Unit %d Access Offline" },
- /* Controller Events (0x0180 - 0x01FF) */
- { 0x0181, "C Cache Write Back Error" },
- { 0x0188, "C Battery Backup Unit Found" },
- { 0x0189, "C Battery Backup Unit Charge Level Low" },
- { 0x018A, "C Battery Backup Unit Charge Level OK" },
- { 0x0193, "C Installation Aborted" },
- { 0x0195, "C Battery Backup Unit Physically Removed" },
- { 0x0196, "C Memory Error During Warm Boot" },
- { 0x019E, "C Memory Soft ECC Error Corrected" },
- { 0x019F, "C Memory Hard ECC Error Corrected" },
- { 0x01A2, "C Battery Backup Unit Failed" },
- { 0x01AB, "C Mirror Race Recovery Failed" },
- { 0x01AC, "C Mirror Race on Critical Drive" },
- /* Controller Internal Processor Events */
- { 0x0380, "C Internal Controller Hung" },
- { 0x0381, "C Internal Controller Firmware Breakpoint" },
- { 0x0390, "C Internal Controller i960 Processor Specific Error" },
- { 0x03A0, "C Internal Controller StrongARM Processor Specific Error" },
- { 0, "" } };
- int EventListIndex = 0, EventCode;
- unsigned char EventType, *EventMessage;
- if (Event->EventCode == 0x1C &&
- RequestSense->SenseKey == DAC960_SenseKey_VendorSpecific &&
- (RequestSense->AdditionalSenseCode == 0x80 ||
- RequestSense->AdditionalSenseCode == 0x81))
- Event->EventCode = ((RequestSense->AdditionalSenseCode - 0x80) << 8) |
- RequestSense->AdditionalSenseCodeQualifier;
- while (true)
- {
- EventCode = EventList[EventListIndex].EventCode;
- if (EventCode == Event->EventCode || EventCode == 0) break;
- EventListIndex++;
- }
- EventType = EventList[EventListIndex].EventMessage[0];
- EventMessage = &EventList[EventListIndex].EventMessage[2];
- if (EventCode == 0)
- {
- DAC960_Critical("Unknown Controller Event Code %04X\n",
- Controller, Event->EventCode);
- return;
- }
- switch (EventType)
- {
- case 'P':
- DAC960_Critical("Physical Device %d:%d %s\n", Controller,
- Event->Channel, Event->TargetID, EventMessage);
- break;
- case 'L':
- DAC960_Critical("Logical Drive %d (/dev/rd/c%dd%d) %s\n", Controller,
- Event->LogicalUnit, Controller->ControllerNumber,
- Event->LogicalUnit, EventMessage);
- break;
- case 'M':
- DAC960_Progress("Logical Drive %d (/dev/rd/c%dd%d) %s\n", Controller,
- Event->LogicalUnit, Controller->ControllerNumber,
- Event->LogicalUnit, EventMessage);
- break;
- case 'S':
- if (RequestSense->SenseKey == DAC960_SenseKey_NoSense ||
- (RequestSense->SenseKey == DAC960_SenseKey_NotReady &&
- RequestSense->AdditionalSenseCode == 0x04 &&
- (RequestSense->AdditionalSenseCodeQualifier == 0x01 ||
- RequestSense->AdditionalSenseCodeQualifier == 0x02)))
- break;
- DAC960_Critical("Physical Device %d:%d %s\n", Controller,
- Event->Channel, Event->TargetID, EventMessage);
- DAC960_Critical("Physical Device %d:%d Request Sense: "
- "Sense Key = %X, ASC = %02X, ASCQ = %02X\n",
- Controller,
- Event->Channel,
- Event->TargetID,
- RequestSense->SenseKey,
- RequestSense->AdditionalSenseCode,
- RequestSense->AdditionalSenseCodeQualifier);
- DAC960_Critical("Physical Device %d:%d Request Sense: "
- "Information = %02X%02X%02X%02X "
- "%02X%02X%02X%02X\n",
- Controller,
- Event->Channel,
- Event->TargetID,
- RequestSense->Information[0],
- RequestSense->Information[1],
- RequestSense->Information[2],
- RequestSense->Information[3],
- RequestSense->CommandSpecificInformation[0],
- RequestSense->CommandSpecificInformation[1],
- RequestSense->CommandSpecificInformation[2],
- RequestSense->CommandSpecificInformation[3]);
- break;
- case 'E':
- if (Controller->SuppressEnclosureMessages) break;
- sprintf(MessageBuffer, EventMessage, Event->LogicalUnit);
- DAC960_Critical("Enclosure %d %s\n", Controller,
- Event->TargetID, MessageBuffer);
- break;
- case 'C':
- DAC960_Critical("Controller %s\n", Controller, EventMessage);
- break;
- default:
- DAC960_Critical("Unknown Controller Event Code %04X\n",
- Controller, Event->EventCode);
- break;
- }
-}
-
-
-/*
- DAC960_V2_ReportProgress prints an appropriate progress message for
- Logical Device Long Operations.
-*/
-
-static void DAC960_V2_ReportProgress(DAC960_Controller_T *Controller,
- unsigned char *MessageString,
- unsigned int LogicalDeviceNumber,
- unsigned long BlocksCompleted,
- unsigned long LogicalDeviceSize)
-{
- Controller->EphemeralProgressMessage = true;
- DAC960_Progress("%s in Progress: Logical Drive %d (/dev/rd/c%dd%d) "
- "%d%% completed\n", Controller,
- MessageString,
- LogicalDeviceNumber,
- Controller->ControllerNumber,
- LogicalDeviceNumber,
- (100 * (BlocksCompleted >> 7)) / (LogicalDeviceSize >> 7));
- Controller->EphemeralProgressMessage = false;
-}
-
-
-/*
- DAC960_V2_ProcessCompletedCommand performs completion processing for Command
- for DAC960 V2 Firmware Controllers.
-*/
-
-static void DAC960_V2_ProcessCompletedCommand(DAC960_Command_T *Command)
-{
- DAC960_Controller_T *Controller = Command->Controller;
- DAC960_CommandType_T CommandType = Command->CommandType;
- DAC960_V2_CommandMailbox_T *CommandMailbox = &Command->V2.CommandMailbox;
- DAC960_V2_IOCTL_Opcode_T IOCTLOpcode = CommandMailbox->Common.IOCTL_Opcode;
- DAC960_V2_CommandOpcode_T CommandOpcode = CommandMailbox->SCSI_10.CommandOpcode;
- DAC960_V2_CommandStatus_T CommandStatus = Command->V2.CommandStatus;
-
- if (CommandType == DAC960_ReadCommand ||
- CommandType == DAC960_WriteCommand)
- {
-
-#ifdef FORCE_RETRY_DEBUG
- CommandStatus = DAC960_V2_AbormalCompletion;
-#endif
- Command->V2.RequestSense->SenseKey = DAC960_SenseKey_MediumError;
-
- if (CommandStatus == DAC960_V2_NormalCompletion) {
-
- if (!DAC960_ProcessCompletedRequest(Command, true))
- BUG();
-
- } else if (Command->V2.RequestSense->SenseKey == DAC960_SenseKey_MediumError)
- {
- /*
- * break the command down into pieces and resubmit each
- * piece, hoping that some of them will succeed.
- */
- DAC960_queue_partial_rw(Command);
- return;
- }
- else
- {
- if (Command->V2.RequestSense->SenseKey != DAC960_SenseKey_NotReady)
- DAC960_V2_ReadWriteError(Command);
- /*
- Perform completion processing for all buffers in this I/O Request.
- */
- (void)DAC960_ProcessCompletedRequest(Command, false);
- }
- }
- else if (CommandType == DAC960_ReadRetryCommand ||
- CommandType == DAC960_WriteRetryCommand)
- {
- bool normal_completion;
-
-#ifdef FORCE_RETRY_FAILURE_DEBUG
- static int retry_count = 1;
-#endif
- /*
- Perform completion processing for the portion that was
- retried, and submit the next portion, if any.
- */
- normal_completion = true;
- if (CommandStatus != DAC960_V2_NormalCompletion) {
- normal_completion = false;
- if (Command->V2.RequestSense->SenseKey != DAC960_SenseKey_NotReady)
- DAC960_V2_ReadWriteError(Command);
- }
-
-#ifdef FORCE_RETRY_FAILURE_DEBUG
- if (!(++retry_count % 10000)) {
- printk("V2 error retry failure test\n");
- normal_completion = false;
- DAC960_V2_ReadWriteError(Command);
- }
-#endif
-
- if (!DAC960_ProcessCompletedRequest(Command, normal_completion)) {
- DAC960_queue_partial_rw(Command);
- return;
- }
- }
- else if (CommandType == DAC960_MonitoringCommand)
- {
- if (Controller->ShutdownMonitoringTimer)
- return;
- if (IOCTLOpcode == DAC960_V2_GetControllerInfo)
- {
- DAC960_V2_ControllerInfo_T *NewControllerInfo =
- Controller->V2.NewControllerInformation;
- DAC960_V2_ControllerInfo_T *ControllerInfo =
- &Controller->V2.ControllerInformation;
- Controller->LogicalDriveCount =
- NewControllerInfo->LogicalDevicesPresent;
- Controller->V2.NeedLogicalDeviceInformation = true;
- Controller->V2.NeedPhysicalDeviceInformation = true;
- Controller->V2.StartLogicalDeviceInformationScan = true;
- Controller->V2.StartPhysicalDeviceInformationScan = true;
- Controller->MonitoringAlertMode =
- (NewControllerInfo->LogicalDevicesCritical > 0 ||
- NewControllerInfo->LogicalDevicesOffline > 0 ||
- NewControllerInfo->PhysicalDisksCritical > 0 ||
- NewControllerInfo->PhysicalDisksOffline > 0);
- memcpy(ControllerInfo, NewControllerInfo,
- sizeof(DAC960_V2_ControllerInfo_T));
- }
- else if (IOCTLOpcode == DAC960_V2_GetEvent)
- {
- if (CommandStatus == DAC960_V2_NormalCompletion) {
- DAC960_V2_ReportEvent(Controller, Controller->V2.Event);
- }
- Controller->V2.NextEventSequenceNumber++;
- }
- else if (IOCTLOpcode == DAC960_V2_GetPhysicalDeviceInfoValid &&
- CommandStatus == DAC960_V2_NormalCompletion)
- {
- DAC960_V2_PhysicalDeviceInfo_T *NewPhysicalDeviceInfo =
- Controller->V2.NewPhysicalDeviceInformation;
- unsigned int PhysicalDeviceIndex = Controller->V2.PhysicalDeviceIndex;
- DAC960_V2_PhysicalDeviceInfo_T *PhysicalDeviceInfo =
- Controller->V2.PhysicalDeviceInformation[PhysicalDeviceIndex];
- DAC960_SCSI_Inquiry_UnitSerialNumber_T *InquiryUnitSerialNumber =
- Controller->V2.InquiryUnitSerialNumber[PhysicalDeviceIndex];
- unsigned int DeviceIndex;
- while (PhysicalDeviceInfo != NULL &&
- (NewPhysicalDeviceInfo->Channel >
- PhysicalDeviceInfo->Channel ||
- (NewPhysicalDeviceInfo->Channel ==
- PhysicalDeviceInfo->Channel &&
- (NewPhysicalDeviceInfo->TargetID >
- PhysicalDeviceInfo->TargetID ||
- (NewPhysicalDeviceInfo->TargetID ==
- PhysicalDeviceInfo->TargetID &&
- NewPhysicalDeviceInfo->LogicalUnit >
- PhysicalDeviceInfo->LogicalUnit)))))
- {
- DAC960_Critical("Physical Device %d:%d No Longer Exists\n",
- Controller,
- PhysicalDeviceInfo->Channel,
- PhysicalDeviceInfo->TargetID);
- Controller->V2.PhysicalDeviceInformation
- [PhysicalDeviceIndex] = NULL;
- Controller->V2.InquiryUnitSerialNumber
- [PhysicalDeviceIndex] = NULL;
- kfree(PhysicalDeviceInfo);
- kfree(InquiryUnitSerialNumber);
- for (DeviceIndex = PhysicalDeviceIndex;
- DeviceIndex < DAC960_V2_MaxPhysicalDevices - 1;
- DeviceIndex++)
- {
- Controller->V2.PhysicalDeviceInformation[DeviceIndex] =
- Controller->V2.PhysicalDeviceInformation[DeviceIndex+1];
- Controller->V2.InquiryUnitSerialNumber[DeviceIndex] =
- Controller->V2.InquiryUnitSerialNumber[DeviceIndex+1];
- }
- Controller->V2.PhysicalDeviceInformation
- [DAC960_V2_MaxPhysicalDevices-1] = NULL;
- Controller->V2.InquiryUnitSerialNumber
- [DAC960_V2_MaxPhysicalDevices-1] = NULL;
- PhysicalDeviceInfo =
- Controller->V2.PhysicalDeviceInformation[PhysicalDeviceIndex];
- InquiryUnitSerialNumber =
- Controller->V2.InquiryUnitSerialNumber[PhysicalDeviceIndex];
- }
- if (PhysicalDeviceInfo == NULL ||
- (NewPhysicalDeviceInfo->Channel !=
- PhysicalDeviceInfo->Channel) ||
- (NewPhysicalDeviceInfo->TargetID !=
- PhysicalDeviceInfo->TargetID) ||
- (NewPhysicalDeviceInfo->LogicalUnit !=
- PhysicalDeviceInfo->LogicalUnit))
- {
- PhysicalDeviceInfo =
- kmalloc(sizeof(DAC960_V2_PhysicalDeviceInfo_T), GFP_ATOMIC);
- InquiryUnitSerialNumber =
- kmalloc(sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T),
- GFP_ATOMIC);
- if (InquiryUnitSerialNumber == NULL ||
- PhysicalDeviceInfo == NULL)
- {
- kfree(InquiryUnitSerialNumber);
- InquiryUnitSerialNumber = NULL;
- kfree(PhysicalDeviceInfo);
- PhysicalDeviceInfo = NULL;
- }
- DAC960_Critical("Physical Device %d:%d Now Exists%s\n",
- Controller,
- NewPhysicalDeviceInfo->Channel,
- NewPhysicalDeviceInfo->TargetID,
- (PhysicalDeviceInfo != NULL
- ? "" : " - Allocation Failed"));
- if (PhysicalDeviceInfo != NULL)
- {
- memset(PhysicalDeviceInfo, 0,
- sizeof(DAC960_V2_PhysicalDeviceInfo_T));
- PhysicalDeviceInfo->PhysicalDeviceState =
- DAC960_V2_Device_InvalidState;
- memset(InquiryUnitSerialNumber, 0,
- sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T));
- InquiryUnitSerialNumber->PeripheralDeviceType = 0x1F;
- for (DeviceIndex = DAC960_V2_MaxPhysicalDevices - 1;
- DeviceIndex > PhysicalDeviceIndex;
- DeviceIndex--)
- {
- Controller->V2.PhysicalDeviceInformation[DeviceIndex] =
- Controller->V2.PhysicalDeviceInformation[DeviceIndex-1];
- Controller->V2.InquiryUnitSerialNumber[DeviceIndex] =
- Controller->V2.InquiryUnitSerialNumber[DeviceIndex-1];
- }
- Controller->V2.PhysicalDeviceInformation
- [PhysicalDeviceIndex] =
- PhysicalDeviceInfo;
- Controller->V2.InquiryUnitSerialNumber
- [PhysicalDeviceIndex] =
- InquiryUnitSerialNumber;
- Controller->V2.NeedDeviceSerialNumberInformation = true;
- }
- }
- if (PhysicalDeviceInfo != NULL)
- {
- if (NewPhysicalDeviceInfo->PhysicalDeviceState !=
- PhysicalDeviceInfo->PhysicalDeviceState)
- DAC960_Critical(
- "Physical Device %d:%d is now %s\n", Controller,
- NewPhysicalDeviceInfo->Channel,
- NewPhysicalDeviceInfo->TargetID,
- (NewPhysicalDeviceInfo->PhysicalDeviceState
- == DAC960_V2_Device_Online
- ? "ONLINE"
- : NewPhysicalDeviceInfo->PhysicalDeviceState
- == DAC960_V2_Device_Rebuild
- ? "REBUILD"
- : NewPhysicalDeviceInfo->PhysicalDeviceState
- == DAC960_V2_Device_Missing
- ? "MISSING"
- : NewPhysicalDeviceInfo->PhysicalDeviceState
- == DAC960_V2_Device_Critical
- ? "CRITICAL"
- : NewPhysicalDeviceInfo->PhysicalDeviceState
- == DAC960_V2_Device_Dead
- ? "DEAD"
- : NewPhysicalDeviceInfo->PhysicalDeviceState
- == DAC960_V2_Device_SuspectedDead
- ? "SUSPECTED-DEAD"
- : NewPhysicalDeviceInfo->PhysicalDeviceState
- == DAC960_V2_Device_CommandedOffline
- ? "COMMANDED-OFFLINE"
- : NewPhysicalDeviceInfo->PhysicalDeviceState
- == DAC960_V2_Device_Standby
- ? "STANDBY" : "UNKNOWN"));
- if ((NewPhysicalDeviceInfo->ParityErrors !=
- PhysicalDeviceInfo->ParityErrors) ||
- (NewPhysicalDeviceInfo->SoftErrors !=
- PhysicalDeviceInfo->SoftErrors) ||
- (NewPhysicalDeviceInfo->HardErrors !=
- PhysicalDeviceInfo->HardErrors) ||
- (NewPhysicalDeviceInfo->MiscellaneousErrors !=
- PhysicalDeviceInfo->MiscellaneousErrors) ||
- (NewPhysicalDeviceInfo->CommandTimeouts !=
- PhysicalDeviceInfo->CommandTimeouts) ||
- (NewPhysicalDeviceInfo->Retries !=
- PhysicalDeviceInfo->Retries) ||
- (NewPhysicalDeviceInfo->Aborts !=
- PhysicalDeviceInfo->Aborts) ||
- (NewPhysicalDeviceInfo->PredictedFailuresDetected !=
- PhysicalDeviceInfo->PredictedFailuresDetected))
- {
- DAC960_Critical("Physical Device %d:%d Errors: "
- "Parity = %d, Soft = %d, "
- "Hard = %d, Misc = %d\n",
- Controller,
- NewPhysicalDeviceInfo->Channel,
- NewPhysicalDeviceInfo->TargetID,
- NewPhysicalDeviceInfo->ParityErrors,
- NewPhysicalDeviceInfo->SoftErrors,
- NewPhysicalDeviceInfo->HardErrors,
- NewPhysicalDeviceInfo->MiscellaneousErrors);
- DAC960_Critical("Physical Device %d:%d Errors: "
- "Timeouts = %d, Retries = %d, "
- "Aborts = %d, Predicted = %d\n",
- Controller,
- NewPhysicalDeviceInfo->Channel,
- NewPhysicalDeviceInfo->TargetID,
- NewPhysicalDeviceInfo->CommandTimeouts,
- NewPhysicalDeviceInfo->Retries,
- NewPhysicalDeviceInfo->Aborts,
- NewPhysicalDeviceInfo
- ->PredictedFailuresDetected);
- }
- if ((PhysicalDeviceInfo->PhysicalDeviceState
- == DAC960_V2_Device_Dead ||
- PhysicalDeviceInfo->PhysicalDeviceState
- == DAC960_V2_Device_InvalidState) &&
- NewPhysicalDeviceInfo->PhysicalDeviceState
- != DAC960_V2_Device_Dead)
- Controller->V2.NeedDeviceSerialNumberInformation = true;
- memcpy(PhysicalDeviceInfo, NewPhysicalDeviceInfo,
- sizeof(DAC960_V2_PhysicalDeviceInfo_T));
- }
- NewPhysicalDeviceInfo->LogicalUnit++;
- Controller->V2.PhysicalDeviceIndex++;
- }
- else if (IOCTLOpcode == DAC960_V2_GetPhysicalDeviceInfoValid)
- {
- unsigned int DeviceIndex;
- for (DeviceIndex = Controller->V2.PhysicalDeviceIndex;
- DeviceIndex < DAC960_V2_MaxPhysicalDevices;
- DeviceIndex++)
- {
- DAC960_V2_PhysicalDeviceInfo_T *PhysicalDeviceInfo =
- Controller->V2.PhysicalDeviceInformation[DeviceIndex];
- DAC960_SCSI_Inquiry_UnitSerialNumber_T *InquiryUnitSerialNumber =
- Controller->V2.InquiryUnitSerialNumber[DeviceIndex];
- if (PhysicalDeviceInfo == NULL) break;
- DAC960_Critical("Physical Device %d:%d No Longer Exists\n",
- Controller,
- PhysicalDeviceInfo->Channel,
- PhysicalDeviceInfo->TargetID);
- Controller->V2.PhysicalDeviceInformation[DeviceIndex] = NULL;
- Controller->V2.InquiryUnitSerialNumber[DeviceIndex] = NULL;
- kfree(PhysicalDeviceInfo);
- kfree(InquiryUnitSerialNumber);
- }
- Controller->V2.NeedPhysicalDeviceInformation = false;
- }
- else if (IOCTLOpcode == DAC960_V2_GetLogicalDeviceInfoValid &&
- CommandStatus == DAC960_V2_NormalCompletion)
- {
- DAC960_V2_LogicalDeviceInfo_T *NewLogicalDeviceInfo =
- Controller->V2.NewLogicalDeviceInformation;
- unsigned short LogicalDeviceNumber =
- NewLogicalDeviceInfo->LogicalDeviceNumber;
- DAC960_V2_LogicalDeviceInfo_T *LogicalDeviceInfo =
- Controller->V2.LogicalDeviceInformation[LogicalDeviceNumber];
- if (LogicalDeviceInfo == NULL)
- {
- DAC960_V2_PhysicalDevice_T PhysicalDevice;
- PhysicalDevice.Controller = 0;
- PhysicalDevice.Channel = NewLogicalDeviceInfo->Channel;
- PhysicalDevice.TargetID = NewLogicalDeviceInfo->TargetID;
- PhysicalDevice.LogicalUnit = NewLogicalDeviceInfo->LogicalUnit;
- Controller->V2.LogicalDriveToVirtualDevice[LogicalDeviceNumber] =
- PhysicalDevice;
- LogicalDeviceInfo = kmalloc(sizeof(DAC960_V2_LogicalDeviceInfo_T),
- GFP_ATOMIC);
- Controller->V2.LogicalDeviceInformation[LogicalDeviceNumber] =
- LogicalDeviceInfo;
- DAC960_Critical("Logical Drive %d (/dev/rd/c%dd%d) "
- "Now Exists%s\n", Controller,
- LogicalDeviceNumber,
- Controller->ControllerNumber,
- LogicalDeviceNumber,
- (LogicalDeviceInfo != NULL
- ? "" : " - Allocation Failed"));
- if (LogicalDeviceInfo != NULL)
- {
- memset(LogicalDeviceInfo, 0,
- sizeof(DAC960_V2_LogicalDeviceInfo_T));
- DAC960_ComputeGenericDiskInfo(Controller);
- }
- }
- if (LogicalDeviceInfo != NULL)
- {
- unsigned long LogicalDeviceSize =
- NewLogicalDeviceInfo->ConfigurableDeviceSize;
- if (NewLogicalDeviceInfo->LogicalDeviceState !=
- LogicalDeviceInfo->LogicalDeviceState)
- DAC960_Critical("Logical Drive %d (/dev/rd/c%dd%d) "
- "is now %s\n", Controller,
- LogicalDeviceNumber,
- Controller->ControllerNumber,
- LogicalDeviceNumber,
- (NewLogicalDeviceInfo->LogicalDeviceState
- == DAC960_V2_LogicalDevice_Online
- ? "ONLINE"
- : NewLogicalDeviceInfo->LogicalDeviceState
- == DAC960_V2_LogicalDevice_Critical
- ? "CRITICAL" : "OFFLINE"));
- if ((NewLogicalDeviceInfo->SoftErrors !=
- LogicalDeviceInfo->SoftErrors) ||
- (NewLogicalDeviceInfo->CommandsFailed !=
- LogicalDeviceInfo->CommandsFailed) ||
- (NewLogicalDeviceInfo->DeferredWriteErrors !=
- LogicalDeviceInfo->DeferredWriteErrors))
- DAC960_Critical("Logical Drive %d (/dev/rd/c%dd%d) Errors: "
- "Soft = %d, Failed = %d, Deferred Write = %d\n",
- Controller, LogicalDeviceNumber,
- Controller->ControllerNumber,
- LogicalDeviceNumber,
- NewLogicalDeviceInfo->SoftErrors,
- NewLogicalDeviceInfo->CommandsFailed,
- NewLogicalDeviceInfo->DeferredWriteErrors);
- if (NewLogicalDeviceInfo->ConsistencyCheckInProgress)
- DAC960_V2_ReportProgress(Controller,
- "Consistency Check",
- LogicalDeviceNumber,
- NewLogicalDeviceInfo
- ->ConsistencyCheckBlockNumber,
- LogicalDeviceSize);
- else if (NewLogicalDeviceInfo->RebuildInProgress)
- DAC960_V2_ReportProgress(Controller,
- "Rebuild",
- LogicalDeviceNumber,
- NewLogicalDeviceInfo
- ->RebuildBlockNumber,
- LogicalDeviceSize);
- else if (NewLogicalDeviceInfo->BackgroundInitializationInProgress)
- DAC960_V2_ReportProgress(Controller,
- "Background Initialization",
- LogicalDeviceNumber,
- NewLogicalDeviceInfo
- ->BackgroundInitializationBlockNumber,
- LogicalDeviceSize);
- else if (NewLogicalDeviceInfo->ForegroundInitializationInProgress)
- DAC960_V2_ReportProgress(Controller,
- "Foreground Initialization",
- LogicalDeviceNumber,
- NewLogicalDeviceInfo
- ->ForegroundInitializationBlockNumber,
- LogicalDeviceSize);
- else if (NewLogicalDeviceInfo->DataMigrationInProgress)
- DAC960_V2_ReportProgress(Controller,
- "Data Migration",
- LogicalDeviceNumber,
- NewLogicalDeviceInfo
- ->DataMigrationBlockNumber,
- LogicalDeviceSize);
- else if (NewLogicalDeviceInfo->PatrolOperationInProgress)
- DAC960_V2_ReportProgress(Controller,
- "Patrol Operation",
- LogicalDeviceNumber,
- NewLogicalDeviceInfo
- ->PatrolOperationBlockNumber,
- LogicalDeviceSize);
- if (LogicalDeviceInfo->BackgroundInitializationInProgress &&
- !NewLogicalDeviceInfo->BackgroundInitializationInProgress)
- DAC960_Progress("Logical Drive %d (/dev/rd/c%dd%d) "
- "Background Initialization %s\n",
- Controller,
- LogicalDeviceNumber,
- Controller->ControllerNumber,
- LogicalDeviceNumber,
- (NewLogicalDeviceInfo->LogicalDeviceControl
- .LogicalDeviceInitialized
- ? "Completed" : "Failed"));
- memcpy(LogicalDeviceInfo, NewLogicalDeviceInfo,
- sizeof(DAC960_V2_LogicalDeviceInfo_T));
- }
- Controller->V2.LogicalDriveFoundDuringScan
- [LogicalDeviceNumber] = true;
- NewLogicalDeviceInfo->LogicalDeviceNumber++;
- }
- else if (IOCTLOpcode == DAC960_V2_GetLogicalDeviceInfoValid)
- {
- int LogicalDriveNumber;
- for (LogicalDriveNumber = 0;
- LogicalDriveNumber < DAC960_MaxLogicalDrives;
- LogicalDriveNumber++)
- {
- DAC960_V2_LogicalDeviceInfo_T *LogicalDeviceInfo =
- Controller->V2.LogicalDeviceInformation[LogicalDriveNumber];
- if (LogicalDeviceInfo == NULL ||
- Controller->V2.LogicalDriveFoundDuringScan
- [LogicalDriveNumber])
- continue;
- DAC960_Critical("Logical Drive %d (/dev/rd/c%dd%d) "
- "No Longer Exists\n", Controller,
- LogicalDriveNumber,
- Controller->ControllerNumber,
- LogicalDriveNumber);
- Controller->V2.LogicalDeviceInformation
- [LogicalDriveNumber] = NULL;
- kfree(LogicalDeviceInfo);
- Controller->LogicalDriveInitiallyAccessible
- [LogicalDriveNumber] = false;
- DAC960_ComputeGenericDiskInfo(Controller);
- }
- Controller->V2.NeedLogicalDeviceInformation = false;
- }
- else if (CommandOpcode == DAC960_V2_SCSI_10_Passthru)
- {
- DAC960_SCSI_Inquiry_UnitSerialNumber_T *InquiryUnitSerialNumber =
- Controller->V2.InquiryUnitSerialNumber[Controller->V2.PhysicalDeviceIndex - 1];
-
- if (CommandStatus != DAC960_V2_NormalCompletion) {
- memset(InquiryUnitSerialNumber,
- 0, sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T));
- InquiryUnitSerialNumber->PeripheralDeviceType = 0x1F;
- } else
- memcpy(InquiryUnitSerialNumber,
- Controller->V2.NewInquiryUnitSerialNumber,
- sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T));
-
- Controller->V2.NeedDeviceSerialNumberInformation = false;
- }
-
- if (Controller->V2.HealthStatusBuffer->NextEventSequenceNumber
- - Controller->V2.NextEventSequenceNumber > 0)
- {
- CommandMailbox->GetEvent.CommandOpcode = DAC960_V2_IOCTL;
- CommandMailbox->GetEvent.DataTransferSize = sizeof(DAC960_V2_Event_T);
- CommandMailbox->GetEvent.EventSequenceNumberHigh16 =
- Controller->V2.NextEventSequenceNumber >> 16;
- CommandMailbox->GetEvent.ControllerNumber = 0;
- CommandMailbox->GetEvent.IOCTL_Opcode =
- DAC960_V2_GetEvent;
- CommandMailbox->GetEvent.EventSequenceNumberLow16 =
- Controller->V2.NextEventSequenceNumber & 0xFFFF;
- CommandMailbox->GetEvent.DataTransferMemoryAddress
- .ScatterGatherSegments[0]
- .SegmentDataPointer =
- Controller->V2.EventDMA;
- CommandMailbox->GetEvent.DataTransferMemoryAddress
- .ScatterGatherSegments[0]
- .SegmentByteCount =
- CommandMailbox->GetEvent.DataTransferSize;
- DAC960_QueueCommand(Command);
- return;
- }
- if (Controller->V2.NeedPhysicalDeviceInformation)
- {
- if (Controller->V2.NeedDeviceSerialNumberInformation)
- {
- DAC960_SCSI_Inquiry_UnitSerialNumber_T *InquiryUnitSerialNumber =
- Controller->V2.NewInquiryUnitSerialNumber;
- InquiryUnitSerialNumber->PeripheralDeviceType = 0x1F;
-
- DAC960_V2_ConstructNewUnitSerialNumber(Controller, CommandMailbox,
- Controller->V2.NewPhysicalDeviceInformation->Channel,
- Controller->V2.NewPhysicalDeviceInformation->TargetID,
- Controller->V2.NewPhysicalDeviceInformation->LogicalUnit - 1);
-
-
- DAC960_QueueCommand(Command);
- return;
- }
- if (Controller->V2.StartPhysicalDeviceInformationScan)
- {
- Controller->V2.PhysicalDeviceIndex = 0;
- Controller->V2.NewPhysicalDeviceInformation->Channel = 0;
- Controller->V2.NewPhysicalDeviceInformation->TargetID = 0;
- Controller->V2.NewPhysicalDeviceInformation->LogicalUnit = 0;
- Controller->V2.StartPhysicalDeviceInformationScan = false;
- }
- CommandMailbox->PhysicalDeviceInfo.CommandOpcode = DAC960_V2_IOCTL;
- CommandMailbox->PhysicalDeviceInfo.DataTransferSize =
- sizeof(DAC960_V2_PhysicalDeviceInfo_T);
- CommandMailbox->PhysicalDeviceInfo.PhysicalDevice.LogicalUnit =
- Controller->V2.NewPhysicalDeviceInformation->LogicalUnit;
- CommandMailbox->PhysicalDeviceInfo.PhysicalDevice.TargetID =
- Controller->V2.NewPhysicalDeviceInformation->TargetID;
- CommandMailbox->PhysicalDeviceInfo.PhysicalDevice.Channel =
- Controller->V2.NewPhysicalDeviceInformation->Channel;
- CommandMailbox->PhysicalDeviceInfo.IOCTL_Opcode =
- DAC960_V2_GetPhysicalDeviceInfoValid;
- CommandMailbox->PhysicalDeviceInfo.DataTransferMemoryAddress
- .ScatterGatherSegments[0]
- .SegmentDataPointer =
- Controller->V2.NewPhysicalDeviceInformationDMA;
- CommandMailbox->PhysicalDeviceInfo.DataTransferMemoryAddress
- .ScatterGatherSegments[0]
- .SegmentByteCount =
- CommandMailbox->PhysicalDeviceInfo.DataTransferSize;
- DAC960_QueueCommand(Command);
- return;
- }
- if (Controller->V2.NeedLogicalDeviceInformation)
- {
- if (Controller->V2.StartLogicalDeviceInformationScan)
- {
- int LogicalDriveNumber;
- for (LogicalDriveNumber = 0;
- LogicalDriveNumber < DAC960_MaxLogicalDrives;
- LogicalDriveNumber++)
- Controller->V2.LogicalDriveFoundDuringScan
- [LogicalDriveNumber] = false;
- Controller->V2.NewLogicalDeviceInformation->LogicalDeviceNumber = 0;
- Controller->V2.StartLogicalDeviceInformationScan = false;
- }
- CommandMailbox->LogicalDeviceInfo.CommandOpcode = DAC960_V2_IOCTL;
- CommandMailbox->LogicalDeviceInfo.DataTransferSize =
- sizeof(DAC960_V2_LogicalDeviceInfo_T);
- CommandMailbox->LogicalDeviceInfo.LogicalDevice.LogicalDeviceNumber =
- Controller->V2.NewLogicalDeviceInformation->LogicalDeviceNumber;
- CommandMailbox->LogicalDeviceInfo.IOCTL_Opcode =
- DAC960_V2_GetLogicalDeviceInfoValid;
- CommandMailbox->LogicalDeviceInfo.DataTransferMemoryAddress
- .ScatterGatherSegments[0]
- .SegmentDataPointer =
- Controller->V2.NewLogicalDeviceInformationDMA;
- CommandMailbox->LogicalDeviceInfo.DataTransferMemoryAddress
- .ScatterGatherSegments[0]
- .SegmentByteCount =
- CommandMailbox->LogicalDeviceInfo.DataTransferSize;
- DAC960_QueueCommand(Command);
- return;
- }
- Controller->MonitoringTimerCount++;
- Controller->MonitoringTimer.expires =
- jiffies + DAC960_HealthStatusMonitoringInterval;
- add_timer(&Controller->MonitoringTimer);
- }
- if (CommandType == DAC960_ImmediateCommand)
- {
- complete(Command->Completion);
- Command->Completion = NULL;
- return;
- }
- if (CommandType == DAC960_QueuedCommand)
- {
- DAC960_V2_KernelCommand_T *KernelCommand = Command->V2.KernelCommand;
- KernelCommand->CommandStatus = CommandStatus;
- KernelCommand->RequestSenseLength = Command->V2.RequestSenseLength;
- KernelCommand->DataTransferLength = Command->V2.DataTransferResidue;
- Command->V2.KernelCommand = NULL;
- DAC960_DeallocateCommand(Command);
- KernelCommand->CompletionFunction(KernelCommand);
- return;
- }
- /*
- Queue a Status Monitoring Command to the Controller using the just
- completed Command if one was deferred previously due to lack of a
- free Command when the Monitoring Timer Function was called.
- */
- if (Controller->MonitoringCommandDeferred)
- {
- Controller->MonitoringCommandDeferred = false;
- DAC960_V2_QueueMonitoringCommand(Command);
- return;
- }
- /*
- Deallocate the Command.
- */
- DAC960_DeallocateCommand(Command);
- /*
- Wake up any processes waiting on a free Command.
- */
- wake_up(&Controller->CommandWaitQueue);
-}
-
-/*
- DAC960_GEM_InterruptHandler handles hardware interrupts from DAC960 GEM Series
- Controllers.
-*/
-
-static irqreturn_t DAC960_GEM_InterruptHandler(int IRQ_Channel,
- void *DeviceIdentifier)
-{
- DAC960_Controller_T *Controller = DeviceIdentifier;
- void __iomem *ControllerBaseAddress = Controller->BaseAddress;
- DAC960_V2_StatusMailbox_T *NextStatusMailbox;
- unsigned long flags;
-
- spin_lock_irqsave(&Controller->queue_lock, flags);
- DAC960_GEM_AcknowledgeInterrupt(ControllerBaseAddress);
- NextStatusMailbox = Controller->V2.NextStatusMailbox;
- while (NextStatusMailbox->Fields.CommandIdentifier > 0)
- {
- DAC960_V2_CommandIdentifier_T CommandIdentifier =
- NextStatusMailbox->Fields.CommandIdentifier;
- DAC960_Command_T *Command = Controller->Commands[CommandIdentifier-1];
- Command->V2.CommandStatus = NextStatusMailbox->Fields.CommandStatus;
- Command->V2.RequestSenseLength =
- NextStatusMailbox->Fields.RequestSenseLength;
- Command->V2.DataTransferResidue =
- NextStatusMailbox->Fields.DataTransferResidue;
- NextStatusMailbox->Words[0] = 0;
- if (++NextStatusMailbox > Controller->V2.LastStatusMailbox)
- NextStatusMailbox = Controller->V2.FirstStatusMailbox;
- DAC960_V2_ProcessCompletedCommand(Command);
- }
- Controller->V2.NextStatusMailbox = NextStatusMailbox;
- /*
- Attempt to remove additional I/O Requests from the Controller's
- I/O Request Queue and queue them to the Controller.
- */
- DAC960_ProcessRequest(Controller);
- spin_unlock_irqrestore(&Controller->queue_lock, flags);
- return IRQ_HANDLED;
-}
-
-/*
- DAC960_BA_InterruptHandler handles hardware interrupts from DAC960 BA Series
- Controllers.
-*/
-
-static irqreturn_t DAC960_BA_InterruptHandler(int IRQ_Channel,
- void *DeviceIdentifier)
-{
- DAC960_Controller_T *Controller = DeviceIdentifier;
- void __iomem *ControllerBaseAddress = Controller->BaseAddress;
- DAC960_V2_StatusMailbox_T *NextStatusMailbox;
- unsigned long flags;
-
- spin_lock_irqsave(&Controller->queue_lock, flags);
- DAC960_BA_AcknowledgeInterrupt(ControllerBaseAddress);
- NextStatusMailbox = Controller->V2.NextStatusMailbox;
- while (NextStatusMailbox->Fields.CommandIdentifier > 0)
- {
- DAC960_V2_CommandIdentifier_T CommandIdentifier =
- NextStatusMailbox->Fields.CommandIdentifier;
- DAC960_Command_T *Command = Controller->Commands[CommandIdentifier-1];
- Command->V2.CommandStatus = NextStatusMailbox->Fields.CommandStatus;
- Command->V2.RequestSenseLength =
- NextStatusMailbox->Fields.RequestSenseLength;
- Command->V2.DataTransferResidue =
- NextStatusMailbox->Fields.DataTransferResidue;
- NextStatusMailbox->Words[0] = 0;
- if (++NextStatusMailbox > Controller->V2.LastStatusMailbox)
- NextStatusMailbox = Controller->V2.FirstStatusMailbox;
- DAC960_V2_ProcessCompletedCommand(Command);
- }
- Controller->V2.NextStatusMailbox = NextStatusMailbox;
- /*
- Attempt to remove additional I/O Requests from the Controller's
- I/O Request Queue and queue them to the Controller.
- */
- DAC960_ProcessRequest(Controller);
- spin_unlock_irqrestore(&Controller->queue_lock, flags);
- return IRQ_HANDLED;
-}
-
-
-/*
- DAC960_LP_InterruptHandler handles hardware interrupts from DAC960 LP Series
- Controllers.
-*/
-
-static irqreturn_t DAC960_LP_InterruptHandler(int IRQ_Channel,
- void *DeviceIdentifier)
-{
- DAC960_Controller_T *Controller = DeviceIdentifier;
- void __iomem *ControllerBaseAddress = Controller->BaseAddress;
- DAC960_V2_StatusMailbox_T *NextStatusMailbox;
- unsigned long flags;
-
- spin_lock_irqsave(&Controller->queue_lock, flags);
- DAC960_LP_AcknowledgeInterrupt(ControllerBaseAddress);
- NextStatusMailbox = Controller->V2.NextStatusMailbox;
- while (NextStatusMailbox->Fields.CommandIdentifier > 0)
- {
- DAC960_V2_CommandIdentifier_T CommandIdentifier =
- NextStatusMailbox->Fields.CommandIdentifier;
- DAC960_Command_T *Command = Controller->Commands[CommandIdentifier-1];
- Command->V2.CommandStatus = NextStatusMailbox->Fields.CommandStatus;
- Command->V2.RequestSenseLength =
- NextStatusMailbox->Fields.RequestSenseLength;
- Command->V2.DataTransferResidue =
- NextStatusMailbox->Fields.DataTransferResidue;
- NextStatusMailbox->Words[0] = 0;
- if (++NextStatusMailbox > Controller->V2.LastStatusMailbox)
- NextStatusMailbox = Controller->V2.FirstStatusMailbox;
- DAC960_V2_ProcessCompletedCommand(Command);
- }
- Controller->V2.NextStatusMailbox = NextStatusMailbox;
- /*
- Attempt to remove additional I/O Requests from the Controller's
- I/O Request Queue and queue them to the Controller.
- */
- DAC960_ProcessRequest(Controller);
- spin_unlock_irqrestore(&Controller->queue_lock, flags);
- return IRQ_HANDLED;
-}
-
-
-/*
- DAC960_LA_InterruptHandler handles hardware interrupts from DAC960 LA Series
- Controllers.
-*/
-
-static irqreturn_t DAC960_LA_InterruptHandler(int IRQ_Channel,
- void *DeviceIdentifier)
-{
- DAC960_Controller_T *Controller = DeviceIdentifier;
- void __iomem *ControllerBaseAddress = Controller->BaseAddress;
- DAC960_V1_StatusMailbox_T *NextStatusMailbox;
- unsigned long flags;
-
- spin_lock_irqsave(&Controller->queue_lock, flags);
- DAC960_LA_AcknowledgeInterrupt(ControllerBaseAddress);
- NextStatusMailbox = Controller->V1.NextStatusMailbox;
- while (NextStatusMailbox->Fields.Valid)
- {
- DAC960_V1_CommandIdentifier_T CommandIdentifier =
- NextStatusMailbox->Fields.CommandIdentifier;
- DAC960_Command_T *Command = Controller->Commands[CommandIdentifier-1];
- Command->V1.CommandStatus = NextStatusMailbox->Fields.CommandStatus;
- NextStatusMailbox->Word = 0;
- if (++NextStatusMailbox > Controller->V1.LastStatusMailbox)
- NextStatusMailbox = Controller->V1.FirstStatusMailbox;
- DAC960_V1_ProcessCompletedCommand(Command);
- }
- Controller->V1.NextStatusMailbox = NextStatusMailbox;
- /*
- Attempt to remove additional I/O Requests from the Controller's
- I/O Request Queue and queue them to the Controller.
- */
- DAC960_ProcessRequest(Controller);
- spin_unlock_irqrestore(&Controller->queue_lock, flags);
- return IRQ_HANDLED;
-}
-
-
-/*
- DAC960_PG_InterruptHandler handles hardware interrupts from DAC960 PG Series
- Controllers.
-*/
-
-static irqreturn_t DAC960_PG_InterruptHandler(int IRQ_Channel,
- void *DeviceIdentifier)
-{
- DAC960_Controller_T *Controller = DeviceIdentifier;
- void __iomem *ControllerBaseAddress = Controller->BaseAddress;
- DAC960_V1_StatusMailbox_T *NextStatusMailbox;
- unsigned long flags;
-
- spin_lock_irqsave(&Controller->queue_lock, flags);
- DAC960_PG_AcknowledgeInterrupt(ControllerBaseAddress);
- NextStatusMailbox = Controller->V1.NextStatusMailbox;
- while (NextStatusMailbox->Fields.Valid)
- {
- DAC960_V1_CommandIdentifier_T CommandIdentifier =
- NextStatusMailbox->Fields.CommandIdentifier;
- DAC960_Command_T *Command = Controller->Commands[CommandIdentifier-1];
- Command->V1.CommandStatus = NextStatusMailbox->Fields.CommandStatus;
- NextStatusMailbox->Word = 0;
- if (++NextStatusMailbox > Controller->V1.LastStatusMailbox)
- NextStatusMailbox = Controller->V1.FirstStatusMailbox;
- DAC960_V1_ProcessCompletedCommand(Command);
- }
- Controller->V1.NextStatusMailbox = NextStatusMailbox;
- /*
- Attempt to remove additional I/O Requests from the Controller's
- I/O Request Queue and queue them to the Controller.
- */
- DAC960_ProcessRequest(Controller);
- spin_unlock_irqrestore(&Controller->queue_lock, flags);
- return IRQ_HANDLED;
-}
-
-
-/*
- DAC960_PD_InterruptHandler handles hardware interrupts from DAC960 PD Series
- Controllers.
-*/
-
-static irqreturn_t DAC960_PD_InterruptHandler(int IRQ_Channel,
- void *DeviceIdentifier)
-{
- DAC960_Controller_T *Controller = DeviceIdentifier;
- void __iomem *ControllerBaseAddress = Controller->BaseAddress;
- unsigned long flags;
-
- spin_lock_irqsave(&Controller->queue_lock, flags);
- while (DAC960_PD_StatusAvailableP(ControllerBaseAddress))
- {
- DAC960_V1_CommandIdentifier_T CommandIdentifier =
- DAC960_PD_ReadStatusCommandIdentifier(ControllerBaseAddress);
- DAC960_Command_T *Command = Controller->Commands[CommandIdentifier-1];
- Command->V1.CommandStatus =
- DAC960_PD_ReadStatusRegister(ControllerBaseAddress);
- DAC960_PD_AcknowledgeInterrupt(ControllerBaseAddress);
- DAC960_PD_AcknowledgeStatus(ControllerBaseAddress);
- DAC960_V1_ProcessCompletedCommand(Command);
- }
- /*
- Attempt to remove additional I/O Requests from the Controller's
- I/O Request Queue and queue them to the Controller.
- */
- DAC960_ProcessRequest(Controller);
- spin_unlock_irqrestore(&Controller->queue_lock, flags);
- return IRQ_HANDLED;
-}
-
-
-/*
- DAC960_P_InterruptHandler handles hardware interrupts from DAC960 P Series
- Controllers.
-
- Translations of DAC960_V1_Enquiry and DAC960_V1_GetDeviceState rely
- on the data having been placed into DAC960_Controller_T, rather than
- an arbitrary buffer.
-*/
-
-static irqreturn_t DAC960_P_InterruptHandler(int IRQ_Channel,
- void *DeviceIdentifier)
-{
- DAC960_Controller_T *Controller = DeviceIdentifier;
- void __iomem *ControllerBaseAddress = Controller->BaseAddress;
- unsigned long flags;
-
- spin_lock_irqsave(&Controller->queue_lock, flags);
- while (DAC960_PD_StatusAvailableP(ControllerBaseAddress))
- {
- DAC960_V1_CommandIdentifier_T CommandIdentifier =
- DAC960_PD_ReadStatusCommandIdentifier(ControllerBaseAddress);
- DAC960_Command_T *Command = Controller->Commands[CommandIdentifier-1];
- DAC960_V1_CommandMailbox_T *CommandMailbox = &Command->V1.CommandMailbox;
- DAC960_V1_CommandOpcode_T CommandOpcode =
- CommandMailbox->Common.CommandOpcode;
- Command->V1.CommandStatus =
- DAC960_PD_ReadStatusRegister(ControllerBaseAddress);
- DAC960_PD_AcknowledgeInterrupt(ControllerBaseAddress);
- DAC960_PD_AcknowledgeStatus(ControllerBaseAddress);
- switch (CommandOpcode)
- {
- case DAC960_V1_Enquiry_Old:
- Command->V1.CommandMailbox.Common.CommandOpcode = DAC960_V1_Enquiry;
- DAC960_P_To_PD_TranslateEnquiry(Controller->V1.NewEnquiry);
- break;
- case DAC960_V1_GetDeviceState_Old:
- Command->V1.CommandMailbox.Common.CommandOpcode =
- DAC960_V1_GetDeviceState;
- DAC960_P_To_PD_TranslateDeviceState(Controller->V1.NewDeviceState);
- break;
- case DAC960_V1_Read_Old:
- Command->V1.CommandMailbox.Common.CommandOpcode = DAC960_V1_Read;
- DAC960_P_To_PD_TranslateReadWriteCommand(CommandMailbox);
- break;
- case DAC960_V1_Write_Old:
- Command->V1.CommandMailbox.Common.CommandOpcode = DAC960_V1_Write;
- DAC960_P_To_PD_TranslateReadWriteCommand(CommandMailbox);
- break;
- case DAC960_V1_ReadWithScatterGather_Old:
- Command->V1.CommandMailbox.Common.CommandOpcode =
- DAC960_V1_ReadWithScatterGather;
- DAC960_P_To_PD_TranslateReadWriteCommand(CommandMailbox);
- break;
- case DAC960_V1_WriteWithScatterGather_Old:
- Command->V1.CommandMailbox.Common.CommandOpcode =
- DAC960_V1_WriteWithScatterGather;
- DAC960_P_To_PD_TranslateReadWriteCommand(CommandMailbox);
- break;
- default:
- break;
- }
- DAC960_V1_ProcessCompletedCommand(Command);
- }
- /*
- Attempt to remove additional I/O Requests from the Controller's
- I/O Request Queue and queue them to the Controller.
- */
- DAC960_ProcessRequest(Controller);
- spin_unlock_irqrestore(&Controller->queue_lock, flags);
- return IRQ_HANDLED;
-}
-
-
-/*
- DAC960_V1_QueueMonitoringCommand queues a Monitoring Command to DAC960 V1
- Firmware Controllers.
-*/
-
-static void DAC960_V1_QueueMonitoringCommand(DAC960_Command_T *Command)
-{
- DAC960_Controller_T *Controller = Command->Controller;
- DAC960_V1_CommandMailbox_T *CommandMailbox = &Command->V1.CommandMailbox;
- DAC960_V1_ClearCommand(Command);
- Command->CommandType = DAC960_MonitoringCommand;
- CommandMailbox->Type3.CommandOpcode = DAC960_V1_Enquiry;
- CommandMailbox->Type3.BusAddress = Controller->V1.NewEnquiryDMA;
- DAC960_QueueCommand(Command);
-}
-
-
-/*
- DAC960_V2_QueueMonitoringCommand queues a Monitoring Command to DAC960 V2
- Firmware Controllers.
-*/
-
-static void DAC960_V2_QueueMonitoringCommand(DAC960_Command_T *Command)
-{
- DAC960_Controller_T *Controller = Command->Controller;
- DAC960_V2_CommandMailbox_T *CommandMailbox = &Command->V2.CommandMailbox;
- DAC960_V2_ClearCommand(Command);
- Command->CommandType = DAC960_MonitoringCommand;
- CommandMailbox->ControllerInfo.CommandOpcode = DAC960_V2_IOCTL;
- CommandMailbox->ControllerInfo.CommandControlBits
- .DataTransferControllerToHost = true;
- CommandMailbox->ControllerInfo.CommandControlBits
- .NoAutoRequestSense = true;
- CommandMailbox->ControllerInfo.DataTransferSize =
- sizeof(DAC960_V2_ControllerInfo_T);
- CommandMailbox->ControllerInfo.ControllerNumber = 0;
- CommandMailbox->ControllerInfo.IOCTL_Opcode = DAC960_V2_GetControllerInfo;
- CommandMailbox->ControllerInfo.DataTransferMemoryAddress
- .ScatterGatherSegments[0]
- .SegmentDataPointer =
- Controller->V2.NewControllerInformationDMA;
- CommandMailbox->ControllerInfo.DataTransferMemoryAddress
- .ScatterGatherSegments[0]
- .SegmentByteCount =
- CommandMailbox->ControllerInfo.DataTransferSize;
- DAC960_QueueCommand(Command);
-}
-
-
-/*
- DAC960_MonitoringTimerFunction is the timer function for monitoring
- the status of DAC960 Controllers.
-*/
-
-static void DAC960_MonitoringTimerFunction(struct timer_list *t)
-{
- DAC960_Controller_T *Controller = from_timer(Controller, t, MonitoringTimer);
- DAC960_Command_T *Command;
- unsigned long flags;
-
- if (Controller->FirmwareType == DAC960_V1_Controller)
- {
- spin_lock_irqsave(&Controller->queue_lock, flags);
- /*
- Queue a Status Monitoring Command to Controller.
- */
- Command = DAC960_AllocateCommand(Controller);
- if (Command != NULL)
- DAC960_V1_QueueMonitoringCommand(Command);
- else Controller->MonitoringCommandDeferred = true;
- spin_unlock_irqrestore(&Controller->queue_lock, flags);
- }
- else
- {
- DAC960_V2_ControllerInfo_T *ControllerInfo =
- &Controller->V2.ControllerInformation;
- unsigned int StatusChangeCounter =
- Controller->V2.HealthStatusBuffer->StatusChangeCounter;
- bool ForceMonitoringCommand = false;
- if (time_after(jiffies, Controller->SecondaryMonitoringTime
- + DAC960_SecondaryMonitoringInterval))
- {
- int LogicalDriveNumber;
- for (LogicalDriveNumber = 0;
- LogicalDriveNumber < DAC960_MaxLogicalDrives;
- LogicalDriveNumber++)
- {
- DAC960_V2_LogicalDeviceInfo_T *LogicalDeviceInfo =
- Controller->V2.LogicalDeviceInformation[LogicalDriveNumber];
- if (LogicalDeviceInfo == NULL) continue;
- if (!LogicalDeviceInfo->LogicalDeviceControl
- .LogicalDeviceInitialized)
- {
- ForceMonitoringCommand = true;
- break;
- }
- }
- Controller->SecondaryMonitoringTime = jiffies;
- }
- if (StatusChangeCounter == Controller->V2.StatusChangeCounter &&
- Controller->V2.HealthStatusBuffer->NextEventSequenceNumber
- == Controller->V2.NextEventSequenceNumber &&
- (ControllerInfo->BackgroundInitializationsActive +
- ControllerInfo->LogicalDeviceInitializationsActive +
- ControllerInfo->PhysicalDeviceInitializationsActive +
- ControllerInfo->ConsistencyChecksActive +
- ControllerInfo->RebuildsActive +
- ControllerInfo->OnlineExpansionsActive == 0 ||
- time_before(jiffies, Controller->PrimaryMonitoringTime
- + DAC960_MonitoringTimerInterval)) &&
- !ForceMonitoringCommand)
- {
- Controller->MonitoringTimer.expires =
- jiffies + DAC960_HealthStatusMonitoringInterval;
- add_timer(&Controller->MonitoringTimer);
- return;
- }
- Controller->V2.StatusChangeCounter = StatusChangeCounter;
- Controller->PrimaryMonitoringTime = jiffies;
-
- spin_lock_irqsave(&Controller->queue_lock, flags);
- /*
- Queue a Status Monitoring Command to Controller.
- */
- Command = DAC960_AllocateCommand(Controller);
- if (Command != NULL)
- DAC960_V2_QueueMonitoringCommand(Command);
- else Controller->MonitoringCommandDeferred = true;
- spin_unlock_irqrestore(&Controller->queue_lock, flags);
- /*
- Wake up any processes waiting on a Health Status Buffer change.
- */
- wake_up(&Controller->HealthStatusWaitQueue);
- }
-}
-
-/*
- DAC960_CheckStatusBuffer verifies that there is room to hold ByteCount
- additional bytes in the Combined Status Buffer and grows the buffer if
- necessary. It returns true if there is enough room and false otherwise.
-*/
-
-static bool DAC960_CheckStatusBuffer(DAC960_Controller_T *Controller,
- unsigned int ByteCount)
-{
- unsigned char *NewStatusBuffer;
- if (Controller->InitialStatusLength + 1 +
- Controller->CurrentStatusLength + ByteCount + 1 <=
- Controller->CombinedStatusBufferLength)
- return true;
- if (Controller->CombinedStatusBufferLength == 0)
- {
- unsigned int NewStatusBufferLength = DAC960_InitialStatusBufferSize;
- while (NewStatusBufferLength < ByteCount)
- NewStatusBufferLength *= 2;
- Controller->CombinedStatusBuffer = kmalloc(NewStatusBufferLength,
- GFP_ATOMIC);
- if (Controller->CombinedStatusBuffer == NULL) return false;
- Controller->CombinedStatusBufferLength = NewStatusBufferLength;
- return true;
- }
- NewStatusBuffer = kmalloc_array(2, Controller->CombinedStatusBufferLength,
- GFP_ATOMIC);
- if (NewStatusBuffer == NULL)
- {
- DAC960_Warning("Unable to expand Combined Status Buffer - Truncating\n",
- Controller);
- return false;
- }
- memcpy(NewStatusBuffer, Controller->CombinedStatusBuffer,
- Controller->CombinedStatusBufferLength);
- kfree(Controller->CombinedStatusBuffer);
- Controller->CombinedStatusBuffer = NewStatusBuffer;
- Controller->CombinedStatusBufferLength *= 2;
- Controller->CurrentStatusBuffer =
- &NewStatusBuffer[Controller->InitialStatusLength + 1];
- return true;
-}
-
-
-/*
- DAC960_Message prints Driver Messages.
-*/
-
-static void DAC960_Message(DAC960_MessageLevel_T MessageLevel,
- unsigned char *Format,
- DAC960_Controller_T *Controller,
- ...)
-{
- static unsigned char Buffer[DAC960_LineBufferSize];
- static bool BeginningOfLine = true;
- va_list Arguments;
- int Length = 0;
- va_start(Arguments, Controller);
- Length = vsprintf(Buffer, Format, Arguments);
- va_end(Arguments);
- if (Controller == NULL)
- printk("%sDAC960#%d: %s", DAC960_MessageLevelMap[MessageLevel],
- DAC960_ControllerCount, Buffer);
- else if (MessageLevel == DAC960_AnnounceLevel ||
- MessageLevel == DAC960_InfoLevel)
- {
- if (!Controller->ControllerInitialized)
- {
- if (DAC960_CheckStatusBuffer(Controller, Length))
- {
- strcpy(&Controller->CombinedStatusBuffer
- [Controller->InitialStatusLength],
- Buffer);
- Controller->InitialStatusLength += Length;
- Controller->CurrentStatusBuffer =
- &Controller->CombinedStatusBuffer
- [Controller->InitialStatusLength + 1];
- }
- if (MessageLevel == DAC960_AnnounceLevel)
- {
- static int AnnouncementLines = 0;
- if (++AnnouncementLines <= 2)
- printk("%sDAC960: %s", DAC960_MessageLevelMap[MessageLevel],
- Buffer);
- }
- else
- {
- if (BeginningOfLine)
- {
- if (Buffer[0] != '\n' || Length > 1)
- printk("%sDAC960#%d: %s",
- DAC960_MessageLevelMap[MessageLevel],
- Controller->ControllerNumber, Buffer);
- }
- else printk("%s", Buffer);
- }
- }
- else if (DAC960_CheckStatusBuffer(Controller, Length))
- {
- strcpy(&Controller->CurrentStatusBuffer[
- Controller->CurrentStatusLength], Buffer);
- Controller->CurrentStatusLength += Length;
- }
- }
- else if (MessageLevel == DAC960_ProgressLevel)
- {
- strcpy(Controller->ProgressBuffer, Buffer);
- Controller->ProgressBufferLength = Length;
- if (Controller->EphemeralProgressMessage)
- {
- if (time_after_eq(jiffies, Controller->LastProgressReportTime
- + DAC960_ProgressReportingInterval))
- {
- printk("%sDAC960#%d: %s", DAC960_MessageLevelMap[MessageLevel],
- Controller->ControllerNumber, Buffer);
- Controller->LastProgressReportTime = jiffies;
- }
- }
- else printk("%sDAC960#%d: %s", DAC960_MessageLevelMap[MessageLevel],
- Controller->ControllerNumber, Buffer);
- }
- else if (MessageLevel == DAC960_UserCriticalLevel)
- {
- strcpy(&Controller->UserStatusBuffer[Controller->UserStatusLength],
- Buffer);
- Controller->UserStatusLength += Length;
- if (Buffer[0] != '\n' || Length > 1)
- printk("%sDAC960#%d: %s", DAC960_MessageLevelMap[MessageLevel],
- Controller->ControllerNumber, Buffer);
- }
- else
- {
- if (BeginningOfLine)
- printk("%sDAC960#%d: %s", DAC960_MessageLevelMap[MessageLevel],
- Controller->ControllerNumber, Buffer);
- else printk("%s", Buffer);
- }
- BeginningOfLine = (Buffer[Length-1] == '\n');
-}
-
-
-/*
- DAC960_ParsePhysicalDevice parses spaces followed by a Physical Device
- Channel:TargetID specification from a User Command string. It updates
- Channel and TargetID and returns true on success and false on failure.
-*/
-
-static bool DAC960_ParsePhysicalDevice(DAC960_Controller_T *Controller,
- char *UserCommandString,
- unsigned char *Channel,
- unsigned char *TargetID)
-{
- char *NewUserCommandString = UserCommandString;
- unsigned long XChannel, XTargetID;
- while (*UserCommandString == ' ') UserCommandString++;
- if (UserCommandString == NewUserCommandString)
- return false;
- XChannel = simple_strtoul(UserCommandString, &NewUserCommandString, 10);
- if (NewUserCommandString == UserCommandString ||
- *NewUserCommandString != ':' ||
- XChannel >= Controller->Channels)
- return false;
- UserCommandString = ++NewUserCommandString;
- XTargetID = simple_strtoul(UserCommandString, &NewUserCommandString, 10);
- if (NewUserCommandString == UserCommandString ||
- *NewUserCommandString != '\0' ||
- XTargetID >= Controller->Targets)
- return false;
- *Channel = XChannel;
- *TargetID = XTargetID;
- return true;
-}
-
-
-/*
- DAC960_ParseLogicalDrive parses spaces followed by a Logical Drive Number
- specification from a User Command string. It updates LogicalDriveNumber and
- returns true on success and false on failure.
-*/
-
-static bool DAC960_ParseLogicalDrive(DAC960_Controller_T *Controller,
- char *UserCommandString,
- unsigned char *LogicalDriveNumber)
-{
- char *NewUserCommandString = UserCommandString;
- unsigned long XLogicalDriveNumber;
- while (*UserCommandString == ' ') UserCommandString++;
- if (UserCommandString == NewUserCommandString)
- return false;
- XLogicalDriveNumber =
- simple_strtoul(UserCommandString, &NewUserCommandString, 10);
- if (NewUserCommandString == UserCommandString ||
- *NewUserCommandString != '\0' ||
- XLogicalDriveNumber > DAC960_MaxLogicalDrives - 1)
- return false;
- *LogicalDriveNumber = XLogicalDriveNumber;
- return true;
-}
-
-
-/*
- DAC960_V1_SetDeviceState sets the Device State for a Physical Device for
- DAC960 V1 Firmware Controllers.
-*/
-
-static void DAC960_V1_SetDeviceState(DAC960_Controller_T *Controller,
- DAC960_Command_T *Command,
- unsigned char Channel,
- unsigned char TargetID,
- DAC960_V1_PhysicalDeviceState_T
- DeviceState,
- const unsigned char *DeviceStateString)
-{
- DAC960_V1_CommandMailbox_T *CommandMailbox = &Command->V1.CommandMailbox;
- CommandMailbox->Type3D.CommandOpcode = DAC960_V1_StartDevice;
- CommandMailbox->Type3D.Channel = Channel;
- CommandMailbox->Type3D.TargetID = TargetID;
- CommandMailbox->Type3D.DeviceState = DeviceState;
- CommandMailbox->Type3D.Modifier = 0;
- DAC960_ExecuteCommand(Command);
- switch (Command->V1.CommandStatus)
- {
- case DAC960_V1_NormalCompletion:
- DAC960_UserCritical("%s of Physical Device %d:%d Succeeded\n", Controller,
- DeviceStateString, Channel, TargetID);
- break;
- case DAC960_V1_UnableToStartDevice:
- DAC960_UserCritical("%s of Physical Device %d:%d Failed - "
- "Unable to Start Device\n", Controller,
- DeviceStateString, Channel, TargetID);
- break;
- case DAC960_V1_NoDeviceAtAddress:
- DAC960_UserCritical("%s of Physical Device %d:%d Failed - "
- "No Device at Address\n", Controller,
- DeviceStateString, Channel, TargetID);
- break;
- case DAC960_V1_InvalidChannelOrTargetOrModifier:
- DAC960_UserCritical("%s of Physical Device %d:%d Failed - "
- "Invalid Channel or Target or Modifier\n",
- Controller, DeviceStateString, Channel, TargetID);
- break;
- case DAC960_V1_ChannelBusy:
- DAC960_UserCritical("%s of Physical Device %d:%d Failed - "
- "Channel Busy\n", Controller,
- DeviceStateString, Channel, TargetID);
- break;
- default:
- DAC960_UserCritical("%s of Physical Device %d:%d Failed - "
- "Unexpected Status %04X\n", Controller,
- DeviceStateString, Channel, TargetID,
- Command->V1.CommandStatus);
- break;
- }
-}
-
-
-/*
- DAC960_V1_ExecuteUserCommand executes a User Command for DAC960 V1 Firmware
- Controllers.
-*/
-
-static bool DAC960_V1_ExecuteUserCommand(DAC960_Controller_T *Controller,
- unsigned char *UserCommand)
-{
- DAC960_Command_T *Command;
- DAC960_V1_CommandMailbox_T *CommandMailbox;
- unsigned long flags;
- unsigned char Channel, TargetID, LogicalDriveNumber;
-
- spin_lock_irqsave(&Controller->queue_lock, flags);
- while ((Command = DAC960_AllocateCommand(Controller)) == NULL)
- DAC960_WaitForCommand(Controller);
- spin_unlock_irqrestore(&Controller->queue_lock, flags);
- Controller->UserStatusLength = 0;
- DAC960_V1_ClearCommand(Command);
- Command->CommandType = DAC960_ImmediateCommand;
- CommandMailbox = &Command->V1.CommandMailbox;
- if (strcmp(UserCommand, "flush-cache") == 0)
- {
- CommandMailbox->Type3.CommandOpcode = DAC960_V1_Flush;
- DAC960_ExecuteCommand(Command);
- DAC960_UserCritical("Cache Flush Completed\n", Controller);
- }
- else if (strncmp(UserCommand, "kill", 4) == 0 &&
- DAC960_ParsePhysicalDevice(Controller, &UserCommand[4],
- &Channel, &TargetID))
- {
- DAC960_V1_DeviceState_T *DeviceState =
- &Controller->V1.DeviceState[Channel][TargetID];
- if (DeviceState->Present &&
- DeviceState->DeviceType == DAC960_V1_DiskType &&
- DeviceState->DeviceState != DAC960_V1_Device_Dead)
- DAC960_V1_SetDeviceState(Controller, Command, Channel, TargetID,
- DAC960_V1_Device_Dead, "Kill");
- else DAC960_UserCritical("Kill of Physical Device %d:%d Illegal\n",
- Controller, Channel, TargetID);
- }
- else if (strncmp(UserCommand, "make-online", 11) == 0 &&
- DAC960_ParsePhysicalDevice(Controller, &UserCommand[11],
- &Channel, &TargetID))
- {
- DAC960_V1_DeviceState_T *DeviceState =
- &Controller->V1.DeviceState[Channel][TargetID];
- if (DeviceState->Present &&
- DeviceState->DeviceType == DAC960_V1_DiskType &&
- DeviceState->DeviceState == DAC960_V1_Device_Dead)
- DAC960_V1_SetDeviceState(Controller, Command, Channel, TargetID,
- DAC960_V1_Device_Online, "Make Online");
- else DAC960_UserCritical("Make Online of Physical Device %d:%d Illegal\n",
- Controller, Channel, TargetID);
-
- }
- else if (strncmp(UserCommand, "make-standby", 12) == 0 &&
- DAC960_ParsePhysicalDevice(Controller, &UserCommand[12],
- &Channel, &TargetID))
- {
- DAC960_V1_DeviceState_T *DeviceState =
- &Controller->V1.DeviceState[Channel][TargetID];
- if (DeviceState->Present &&
- DeviceState->DeviceType == DAC960_V1_DiskType &&
- DeviceState->DeviceState == DAC960_V1_Device_Dead)
- DAC960_V1_SetDeviceState(Controller, Command, Channel, TargetID,
- DAC960_V1_Device_Standby, "Make Standby");
- else DAC960_UserCritical("Make Standby of Physical "
- "Device %d:%d Illegal\n",
- Controller, Channel, TargetID);
- }
- else if (strncmp(UserCommand, "rebuild", 7) == 0 &&
- DAC960_ParsePhysicalDevice(Controller, &UserCommand[7],
- &Channel, &TargetID))
- {
- CommandMailbox->Type3D.CommandOpcode = DAC960_V1_RebuildAsync;
- CommandMailbox->Type3D.Channel = Channel;
- CommandMailbox->Type3D.TargetID = TargetID;
- DAC960_ExecuteCommand(Command);
- switch (Command->V1.CommandStatus)
- {
- case DAC960_V1_NormalCompletion:
- DAC960_UserCritical("Rebuild of Physical Device %d:%d Initiated\n",
- Controller, Channel, TargetID);
- break;
- case DAC960_V1_AttemptToRebuildOnlineDrive:
- DAC960_UserCritical("Rebuild of Physical Device %d:%d Failed - "
- "Attempt to Rebuild Online or "
- "Unresponsive Drive\n",
- Controller, Channel, TargetID);
- break;
- case DAC960_V1_NewDiskFailedDuringRebuild:
- DAC960_UserCritical("Rebuild of Physical Device %d:%d Failed - "
- "New Disk Failed During Rebuild\n",
- Controller, Channel, TargetID);
- break;
- case DAC960_V1_InvalidDeviceAddress:
- DAC960_UserCritical("Rebuild of Physical Device %d:%d Failed - "
- "Invalid Device Address\n",
- Controller, Channel, TargetID);
- break;
- case DAC960_V1_RebuildOrCheckAlreadyInProgress:
- DAC960_UserCritical("Rebuild of Physical Device %d:%d Failed - "
- "Rebuild or Consistency Check Already "
- "in Progress\n", Controller, Channel, TargetID);
- break;
- default:
- DAC960_UserCritical("Rebuild of Physical Device %d:%d Failed - "
- "Unexpected Status %04X\n", Controller,
- Channel, TargetID, Command->V1.CommandStatus);
- break;
- }
- }
- else if (strncmp(UserCommand, "check-consistency", 17) == 0 &&
- DAC960_ParseLogicalDrive(Controller, &UserCommand[17],
- &LogicalDriveNumber))
- {
- CommandMailbox->Type3C.CommandOpcode = DAC960_V1_CheckConsistencyAsync;
- CommandMailbox->Type3C.LogicalDriveNumber = LogicalDriveNumber;
- CommandMailbox->Type3C.AutoRestore = true;
- DAC960_ExecuteCommand(Command);
- switch (Command->V1.CommandStatus)
- {
- case DAC960_V1_NormalCompletion:
- DAC960_UserCritical("Consistency Check of Logical Drive %d "
- "(/dev/rd/c%dd%d) Initiated\n",
- Controller, LogicalDriveNumber,
- Controller->ControllerNumber,
- LogicalDriveNumber);
- break;
- case DAC960_V1_DependentDiskIsDead:
- DAC960_UserCritical("Consistency Check of Logical Drive %d "
- "(/dev/rd/c%dd%d) Failed - "
- "Dependent Physical Device is DEAD\n",
- Controller, LogicalDriveNumber,
- Controller->ControllerNumber,
- LogicalDriveNumber);
- break;
- case DAC960_V1_InvalidOrNonredundantLogicalDrive:
- DAC960_UserCritical("Consistency Check of Logical Drive %d "
- "(/dev/rd/c%dd%d) Failed - "
- "Invalid or Nonredundant Logical Drive\n",
- Controller, LogicalDriveNumber,
- Controller->ControllerNumber,
- LogicalDriveNumber);
- break;
- case DAC960_V1_RebuildOrCheckAlreadyInProgress:
- DAC960_UserCritical("Consistency Check of Logical Drive %d "
- "(/dev/rd/c%dd%d) Failed - Rebuild or "
- "Consistency Check Already in Progress\n",
- Controller, LogicalDriveNumber,
- Controller->ControllerNumber,
- LogicalDriveNumber);
- break;
- default:
- DAC960_UserCritical("Consistency Check of Logical Drive %d "
- "(/dev/rd/c%dd%d) Failed - "
- "Unexpected Status %04X\n",
- Controller, LogicalDriveNumber,
- Controller->ControllerNumber,
- LogicalDriveNumber, Command->V1.CommandStatus);
- break;
- }
- }
- else if (strcmp(UserCommand, "cancel-rebuild") == 0 ||
- strcmp(UserCommand, "cancel-consistency-check") == 0)
- {
- /*
- the OldRebuildRateConstant is never actually used
- once its value is retrieved from the controller.
- */
- unsigned char *OldRebuildRateConstant;
- dma_addr_t OldRebuildRateConstantDMA;
-
- OldRebuildRateConstant = pci_alloc_consistent( Controller->PCIDevice,
- sizeof(char), &OldRebuildRateConstantDMA);
- if (OldRebuildRateConstant == NULL) {
- DAC960_UserCritical("Cancellation of Rebuild or "
- "Consistency Check Failed - "
- "Out of Memory",
- Controller);
- goto failure;
- }
- CommandMailbox->Type3R.CommandOpcode = DAC960_V1_RebuildControl;
- CommandMailbox->Type3R.RebuildRateConstant = 0xFF;
- CommandMailbox->Type3R.BusAddress = OldRebuildRateConstantDMA;
- DAC960_ExecuteCommand(Command);
- switch (Command->V1.CommandStatus)
- {
- case DAC960_V1_NormalCompletion:
- DAC960_UserCritical("Rebuild or Consistency Check Cancelled\n",
- Controller);
- break;
- default:
- DAC960_UserCritical("Cancellation of Rebuild or "
- "Consistency Check Failed - "
- "Unexpected Status %04X\n",
- Controller, Command->V1.CommandStatus);
- break;
- }
-failure:
- pci_free_consistent(Controller->PCIDevice, sizeof(char),
- OldRebuildRateConstant, OldRebuildRateConstantDMA);
- }
- else DAC960_UserCritical("Illegal User Command: '%s'\n",
- Controller, UserCommand);
-
- spin_lock_irqsave(&Controller->queue_lock, flags);
- DAC960_DeallocateCommand(Command);
- spin_unlock_irqrestore(&Controller->queue_lock, flags);
- return true;
-}
-
-
-/*
- DAC960_V2_TranslatePhysicalDevice translates a Physical Device Channel and
- TargetID into a Logical Device. It returns true on success and false
- on failure.
-*/
-
-static bool DAC960_V2_TranslatePhysicalDevice(DAC960_Command_T *Command,
- unsigned char Channel,
- unsigned char TargetID,
- unsigned short
- *LogicalDeviceNumber)
-{
- DAC960_V2_CommandMailbox_T SavedCommandMailbox, *CommandMailbox;
- DAC960_Controller_T *Controller = Command->Controller;
-
- CommandMailbox = &Command->V2.CommandMailbox;
- memcpy(&SavedCommandMailbox, CommandMailbox,
- sizeof(DAC960_V2_CommandMailbox_T));
-
- CommandMailbox->PhysicalDeviceInfo.CommandOpcode = DAC960_V2_IOCTL;
- CommandMailbox->PhysicalDeviceInfo.CommandControlBits
- .DataTransferControllerToHost = true;
- CommandMailbox->PhysicalDeviceInfo.CommandControlBits
- .NoAutoRequestSense = true;
- CommandMailbox->PhysicalDeviceInfo.DataTransferSize =
- sizeof(DAC960_V2_PhysicalToLogicalDevice_T);
- CommandMailbox->PhysicalDeviceInfo.PhysicalDevice.TargetID = TargetID;
- CommandMailbox->PhysicalDeviceInfo.PhysicalDevice.Channel = Channel;
- CommandMailbox->PhysicalDeviceInfo.IOCTL_Opcode =
- DAC960_V2_TranslatePhysicalToLogicalDevice;
- CommandMailbox->Common.DataTransferMemoryAddress
- .ScatterGatherSegments[0]
- .SegmentDataPointer =
- Controller->V2.PhysicalToLogicalDeviceDMA;
- CommandMailbox->Common.DataTransferMemoryAddress
- .ScatterGatherSegments[0]
- .SegmentByteCount =
- CommandMailbox->Common.DataTransferSize;
-
- DAC960_ExecuteCommand(Command);
- *LogicalDeviceNumber = Controller->V2.PhysicalToLogicalDevice->LogicalDeviceNumber;
-
- memcpy(CommandMailbox, &SavedCommandMailbox,
- sizeof(DAC960_V2_CommandMailbox_T));
- return (Command->V2.CommandStatus == DAC960_V2_NormalCompletion);
-}
-
-
-/*
- DAC960_V2_ExecuteUserCommand executes a User Command for DAC960 V2 Firmware
- Controllers.
-*/
-
-static bool DAC960_V2_ExecuteUserCommand(DAC960_Controller_T *Controller,
- unsigned char *UserCommand)
-{
- DAC960_Command_T *Command;
- DAC960_V2_CommandMailbox_T *CommandMailbox;
- unsigned long flags;
- unsigned char Channel, TargetID, LogicalDriveNumber;
- unsigned short LogicalDeviceNumber;
-
- spin_lock_irqsave(&Controller->queue_lock, flags);
- while ((Command = DAC960_AllocateCommand(Controller)) == NULL)
- DAC960_WaitForCommand(Controller);
- spin_unlock_irqrestore(&Controller->queue_lock, flags);
- Controller->UserStatusLength = 0;
- DAC960_V2_ClearCommand(Command);
- Command->CommandType = DAC960_ImmediateCommand;
- CommandMailbox = &Command->V2.CommandMailbox;
- CommandMailbox->Common.CommandOpcode = DAC960_V2_IOCTL;
- CommandMailbox->Common.CommandControlBits.DataTransferControllerToHost = true;
- CommandMailbox->Common.CommandControlBits.NoAutoRequestSense = true;
- if (strcmp(UserCommand, "flush-cache") == 0)
- {
- CommandMailbox->DeviceOperation.IOCTL_Opcode = DAC960_V2_PauseDevice;
- CommandMailbox->DeviceOperation.OperationDevice =
- DAC960_V2_RAID_Controller;
- DAC960_ExecuteCommand(Command);
- DAC960_UserCritical("Cache Flush Completed\n", Controller);
- }
- else if (strncmp(UserCommand, "kill", 4) == 0 &&
- DAC960_ParsePhysicalDevice(Controller, &UserCommand[4],
- &Channel, &TargetID) &&
- DAC960_V2_TranslatePhysicalDevice(Command, Channel, TargetID,
- &LogicalDeviceNumber))
- {
- CommandMailbox->SetDeviceState.LogicalDevice.LogicalDeviceNumber =
- LogicalDeviceNumber;
- CommandMailbox->SetDeviceState.IOCTL_Opcode =
- DAC960_V2_SetDeviceState;
- CommandMailbox->SetDeviceState.DeviceState.PhysicalDeviceState =
- DAC960_V2_Device_Dead;
- DAC960_ExecuteCommand(Command);
- DAC960_UserCritical("Kill of Physical Device %d:%d %s\n",
- Controller, Channel, TargetID,
- (Command->V2.CommandStatus
- == DAC960_V2_NormalCompletion
- ? "Succeeded" : "Failed"));
- }
- else if (strncmp(UserCommand, "make-online", 11) == 0 &&
- DAC960_ParsePhysicalDevice(Controller, &UserCommand[11],
- &Channel, &TargetID) &&
- DAC960_V2_TranslatePhysicalDevice(Command, Channel, TargetID,
- &LogicalDeviceNumber))
- {
- CommandMailbox->SetDeviceState.LogicalDevice.LogicalDeviceNumber =
- LogicalDeviceNumber;
- CommandMailbox->SetDeviceState.IOCTL_Opcode =
- DAC960_V2_SetDeviceState;
- CommandMailbox->SetDeviceState.DeviceState.PhysicalDeviceState =
- DAC960_V2_Device_Online;
- DAC960_ExecuteCommand(Command);
- DAC960_UserCritical("Make Online of Physical Device %d:%d %s\n",
- Controller, Channel, TargetID,
- (Command->V2.CommandStatus
- == DAC960_V2_NormalCompletion
- ? "Succeeded" : "Failed"));
- }
- else if (strncmp(UserCommand, "make-standby", 12) == 0 &&
- DAC960_ParsePhysicalDevice(Controller, &UserCommand[12],
- &Channel, &TargetID) &&
- DAC960_V2_TranslatePhysicalDevice(Command, Channel, TargetID,
- &LogicalDeviceNumber))
- {
- CommandMailbox->SetDeviceState.LogicalDevice.LogicalDeviceNumber =
- LogicalDeviceNumber;
- CommandMailbox->SetDeviceState.IOCTL_Opcode =
- DAC960_V2_SetDeviceState;
- CommandMailbox->SetDeviceState.DeviceState.PhysicalDeviceState =
- DAC960_V2_Device_Standby;
- DAC960_ExecuteCommand(Command);
- DAC960_UserCritical("Make Standby of Physical Device %d:%d %s\n",
- Controller, Channel, TargetID,
- (Command->V2.CommandStatus
- == DAC960_V2_NormalCompletion
- ? "Succeeded" : "Failed"));
- }
- else if (strncmp(UserCommand, "rebuild", 7) == 0 &&
- DAC960_ParsePhysicalDevice(Controller, &UserCommand[7],
- &Channel, &TargetID) &&
- DAC960_V2_TranslatePhysicalDevice(Command, Channel, TargetID,
- &LogicalDeviceNumber))
- {
- CommandMailbox->LogicalDeviceInfo.LogicalDevice.LogicalDeviceNumber =
- LogicalDeviceNumber;
- CommandMailbox->LogicalDeviceInfo.IOCTL_Opcode =
- DAC960_V2_RebuildDeviceStart;
- DAC960_ExecuteCommand(Command);
- DAC960_UserCritical("Rebuild of Physical Device %d:%d %s\n",
- Controller, Channel, TargetID,
- (Command->V2.CommandStatus
- == DAC960_V2_NormalCompletion
- ? "Initiated" : "Not Initiated"));
- }
- else if (strncmp(UserCommand, "cancel-rebuild", 14) == 0 &&
- DAC960_ParsePhysicalDevice(Controller, &UserCommand[14],
- &Channel, &TargetID) &&
- DAC960_V2_TranslatePhysicalDevice(Command, Channel, TargetID,
- &LogicalDeviceNumber))
- {
- CommandMailbox->LogicalDeviceInfo.LogicalDevice.LogicalDeviceNumber =
- LogicalDeviceNumber;
- CommandMailbox->LogicalDeviceInfo.IOCTL_Opcode =
- DAC960_V2_RebuildDeviceStop;
- DAC960_ExecuteCommand(Command);
- DAC960_UserCritical("Rebuild of Physical Device %d:%d %s\n",
- Controller, Channel, TargetID,
- (Command->V2.CommandStatus
- == DAC960_V2_NormalCompletion
- ? "Cancelled" : "Not Cancelled"));
- }
- else if (strncmp(UserCommand, "check-consistency", 17) == 0 &&
- DAC960_ParseLogicalDrive(Controller, &UserCommand[17],
- &LogicalDriveNumber))
- {
- CommandMailbox->ConsistencyCheck.LogicalDevice.LogicalDeviceNumber =
- LogicalDriveNumber;
- CommandMailbox->ConsistencyCheck.IOCTL_Opcode =
- DAC960_V2_ConsistencyCheckStart;
- CommandMailbox->ConsistencyCheck.RestoreConsistency = true;
- CommandMailbox->ConsistencyCheck.InitializedAreaOnly = false;
- DAC960_ExecuteCommand(Command);
- DAC960_UserCritical("Consistency Check of Logical Drive %d "
- "(/dev/rd/c%dd%d) %s\n",
- Controller, LogicalDriveNumber,
- Controller->ControllerNumber,
- LogicalDriveNumber,
- (Command->V2.CommandStatus
- == DAC960_V2_NormalCompletion
- ? "Initiated" : "Not Initiated"));
- }
- else if (strncmp(UserCommand, "cancel-consistency-check", 24) == 0 &&
- DAC960_ParseLogicalDrive(Controller, &UserCommand[24],
- &LogicalDriveNumber))
- {
- CommandMailbox->ConsistencyCheck.LogicalDevice.LogicalDeviceNumber =
- LogicalDriveNumber;
- CommandMailbox->ConsistencyCheck.IOCTL_Opcode =
- DAC960_V2_ConsistencyCheckStop;
- DAC960_ExecuteCommand(Command);
- DAC960_UserCritical("Consistency Check of Logical Drive %d "
- "(/dev/rd/c%dd%d) %s\n",
- Controller, LogicalDriveNumber,
- Controller->ControllerNumber,
- LogicalDriveNumber,
- (Command->V2.CommandStatus
- == DAC960_V2_NormalCompletion
- ? "Cancelled" : "Not Cancelled"));
- }
- else if (strcmp(UserCommand, "perform-discovery") == 0)
- {
- CommandMailbox->Common.IOCTL_Opcode = DAC960_V2_StartDiscovery;
- DAC960_ExecuteCommand(Command);
- DAC960_UserCritical("Discovery %s\n", Controller,
- (Command->V2.CommandStatus
- == DAC960_V2_NormalCompletion
- ? "Initiated" : "Not Initiated"));
- if (Command->V2.CommandStatus == DAC960_V2_NormalCompletion)
- {
- CommandMailbox->ControllerInfo.CommandOpcode = DAC960_V2_IOCTL;
- CommandMailbox->ControllerInfo.CommandControlBits
- .DataTransferControllerToHost = true;
- CommandMailbox->ControllerInfo.CommandControlBits
- .NoAutoRequestSense = true;
- CommandMailbox->ControllerInfo.DataTransferSize =
- sizeof(DAC960_V2_ControllerInfo_T);
- CommandMailbox->ControllerInfo.ControllerNumber = 0;
- CommandMailbox->ControllerInfo.IOCTL_Opcode =
- DAC960_V2_GetControllerInfo;
- /*
- * How does this NOT race with the queued Monitoring
- * usage of this structure?
- */
- CommandMailbox->ControllerInfo.DataTransferMemoryAddress
- .ScatterGatherSegments[0]
- .SegmentDataPointer =
- Controller->V2.NewControllerInformationDMA;
- CommandMailbox->ControllerInfo.DataTransferMemoryAddress
- .ScatterGatherSegments[0]
- .SegmentByteCount =
- CommandMailbox->ControllerInfo.DataTransferSize;
- while (1) {
- DAC960_ExecuteCommand(Command);
- if (!Controller->V2.NewControllerInformation->PhysicalScanActive)
- break;
- msleep(1000);
- }
- DAC960_UserCritical("Discovery Completed\n", Controller);
- }
- }
- else if (strcmp(UserCommand, "suppress-enclosure-messages") == 0)
- Controller->SuppressEnclosureMessages = true;
- else DAC960_UserCritical("Illegal User Command: '%s'\n",
- Controller, UserCommand);
-
- spin_lock_irqsave(&Controller->queue_lock, flags);
- DAC960_DeallocateCommand(Command);
- spin_unlock_irqrestore(&Controller->queue_lock, flags);
- return true;
-}
-
-static int __maybe_unused dac960_proc_show(struct seq_file *m, void *v)
-{
- unsigned char *StatusMessage = "OK\n";
- int ControllerNumber;
- for (ControllerNumber = 0;
- ControllerNumber < DAC960_ControllerCount;
- ControllerNumber++)
- {
- DAC960_Controller_T *Controller = DAC960_Controllers[ControllerNumber];
- if (Controller == NULL) continue;
- if (Controller->MonitoringAlertMode)
- {
- StatusMessage = "ALERT\n";
- break;
- }
- }
- seq_puts(m, StatusMessage);
- return 0;
-}
-
-static int __maybe_unused dac960_initial_status_proc_show(struct seq_file *m,
- void *v)
-{
- DAC960_Controller_T *Controller = (DAC960_Controller_T *)m->private;
- seq_printf(m, "%.*s", Controller->InitialStatusLength, Controller->CombinedStatusBuffer);
- return 0;
-}
-
-static int __maybe_unused dac960_current_status_proc_show(struct seq_file *m,
- void *v)
-{
- DAC960_Controller_T *Controller = (DAC960_Controller_T *) m->private;
- unsigned char *StatusMessage =
- "No Rebuild or Consistency Check in Progress\n";
- int ProgressMessageLength = strlen(StatusMessage);
- if (jiffies != Controller->LastCurrentStatusTime)
- {
- Controller->CurrentStatusLength = 0;
- DAC960_AnnounceDriver(Controller);
- DAC960_ReportControllerConfiguration(Controller);
- DAC960_ReportDeviceConfiguration(Controller);
- if (Controller->ProgressBufferLength > 0)
- ProgressMessageLength = Controller->ProgressBufferLength;
- if (DAC960_CheckStatusBuffer(Controller, 2 + ProgressMessageLength))
- {
- unsigned char *CurrentStatusBuffer = Controller->CurrentStatusBuffer;
- CurrentStatusBuffer[Controller->CurrentStatusLength++] = ' ';
- CurrentStatusBuffer[Controller->CurrentStatusLength++] = ' ';
- if (Controller->ProgressBufferLength > 0)
- strcpy(&CurrentStatusBuffer[Controller->CurrentStatusLength],
- Controller->ProgressBuffer);
- else
- strcpy(&CurrentStatusBuffer[Controller->CurrentStatusLength],
- StatusMessage);
- Controller->CurrentStatusLength += ProgressMessageLength;
- }
- Controller->LastCurrentStatusTime = jiffies;
- }
- seq_printf(m, "%.*s", Controller->CurrentStatusLength, Controller->CurrentStatusBuffer);
- return 0;
-}
-
-static int dac960_user_command_proc_show(struct seq_file *m, void *v)
-{
- DAC960_Controller_T *Controller = (DAC960_Controller_T *)m->private;
-
- seq_printf(m, "%.*s", Controller->UserStatusLength, Controller->UserStatusBuffer);
- return 0;
-}
-
-static int dac960_user_command_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, dac960_user_command_proc_show, PDE_DATA(inode));
-}
-
-static ssize_t dac960_user_command_proc_write(struct file *file,
- const char __user *Buffer,
- size_t Count, loff_t *pos)
-{
- DAC960_Controller_T *Controller = PDE_DATA(file_inode(file));
- unsigned char CommandBuffer[80];
- int Length;
- if (Count > sizeof(CommandBuffer)-1) return -EINVAL;
- if (copy_from_user(CommandBuffer, Buffer, Count)) return -EFAULT;
- CommandBuffer[Count] = '\0';
- Length = strlen(CommandBuffer);
- if (Length > 0 && CommandBuffer[Length-1] == '\n')
- CommandBuffer[--Length] = '\0';
- if (Controller->FirmwareType == DAC960_V1_Controller)
- return (DAC960_V1_ExecuteUserCommand(Controller, CommandBuffer)
- ? Count : -EBUSY);
- else
- return (DAC960_V2_ExecuteUserCommand(Controller, CommandBuffer)
- ? Count : -EBUSY);
-}
-
-static const struct file_operations dac960_user_command_proc_fops = {
- .owner = THIS_MODULE,
- .open = dac960_user_command_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .write = dac960_user_command_proc_write,
-};
-
-/*
- DAC960_CreateProcEntries creates the /proc/rd/... entries for the
- DAC960 Driver.
-*/
-
-static void DAC960_CreateProcEntries(DAC960_Controller_T *Controller)
-{
- struct proc_dir_entry *ControllerProcEntry;
-
- if (DAC960_ProcDirectoryEntry == NULL) {
- DAC960_ProcDirectoryEntry = proc_mkdir("rd", NULL);
- proc_create_single("status", 0, DAC960_ProcDirectoryEntry,
- dac960_proc_show);
- }
-
- snprintf(Controller->ControllerName, sizeof(Controller->ControllerName),
- "c%d", Controller->ControllerNumber);
- ControllerProcEntry = proc_mkdir(Controller->ControllerName,
- DAC960_ProcDirectoryEntry);
- proc_create_single_data("initial_status", 0, ControllerProcEntry,
- dac960_initial_status_proc_show, Controller);
- proc_create_single_data("current_status", 0, ControllerProcEntry,
- dac960_current_status_proc_show, Controller);
- proc_create_data("user_command", 0600, ControllerProcEntry, &dac960_user_command_proc_fops, Controller);
- Controller->ControllerProcEntry = ControllerProcEntry;
-}
-
-
-/*
- DAC960_DestroyProcEntries destroys the /proc/rd/... entries for the
- DAC960 Driver.
-*/
-
-static void DAC960_DestroyProcEntries(DAC960_Controller_T *Controller)
-{
- if (Controller->ControllerProcEntry == NULL)
- return;
- remove_proc_entry("initial_status", Controller->ControllerProcEntry);
- remove_proc_entry("current_status", Controller->ControllerProcEntry);
- remove_proc_entry("user_command", Controller->ControllerProcEntry);
- remove_proc_entry(Controller->ControllerName, DAC960_ProcDirectoryEntry);
- Controller->ControllerProcEntry = NULL;
-}
-
-#ifdef DAC960_GAM_MINOR
-
-static long DAC960_gam_get_controller_info(DAC960_ControllerInfo_T __user *UserSpaceControllerInfo)
-{
- DAC960_ControllerInfo_T ControllerInfo;
- DAC960_Controller_T *Controller;
- int ControllerNumber;
- long ErrorCode;
-
- if (UserSpaceControllerInfo == NULL)
- ErrorCode = -EINVAL;
- else ErrorCode = get_user(ControllerNumber,
- &UserSpaceControllerInfo->ControllerNumber);
- if (ErrorCode != 0)
- goto out;
- ErrorCode = -ENXIO;
- if (ControllerNumber < 0 ||
- ControllerNumber > DAC960_ControllerCount - 1) {
- goto out;
- }
- Controller = DAC960_Controllers[ControllerNumber];
- if (Controller == NULL)
- goto out;
- memset(&ControllerInfo, 0, sizeof(DAC960_ControllerInfo_T));
- ControllerInfo.ControllerNumber = ControllerNumber;
- ControllerInfo.FirmwareType = Controller->FirmwareType;
- ControllerInfo.Channels = Controller->Channels;
- ControllerInfo.Targets = Controller->Targets;
- ControllerInfo.PCI_Bus = Controller->Bus;
- ControllerInfo.PCI_Device = Controller->Device;
- ControllerInfo.PCI_Function = Controller->Function;
- ControllerInfo.IRQ_Channel = Controller->IRQ_Channel;
- ControllerInfo.PCI_Address = Controller->PCI_Address;
- strcpy(ControllerInfo.ModelName, Controller->ModelName);
- strcpy(ControllerInfo.FirmwareVersion, Controller->FirmwareVersion);
- ErrorCode = (copy_to_user(UserSpaceControllerInfo, &ControllerInfo,
- sizeof(DAC960_ControllerInfo_T)) ? -EFAULT : 0);
-out:
- return ErrorCode;
-}
-
-static long DAC960_gam_v1_execute_command(DAC960_V1_UserCommand_T __user *UserSpaceUserCommand)
-{
- DAC960_V1_UserCommand_T UserCommand;
- DAC960_Controller_T *Controller;
- DAC960_Command_T *Command = NULL;
- DAC960_V1_CommandOpcode_T CommandOpcode;
- DAC960_V1_CommandStatus_T CommandStatus;
- DAC960_V1_DCDB_T DCDB;
- DAC960_V1_DCDB_T *DCDB_IOBUF = NULL;
- dma_addr_t DCDB_IOBUFDMA;
- unsigned long flags;
- int ControllerNumber, DataTransferLength;
- unsigned char *DataTransferBuffer = NULL;
- dma_addr_t DataTransferBufferDMA;
- long ErrorCode;
-
- if (UserSpaceUserCommand == NULL) {
- ErrorCode = -EINVAL;
- goto out;
- }
- if (copy_from_user(&UserCommand, UserSpaceUserCommand,
- sizeof(DAC960_V1_UserCommand_T))) {
- ErrorCode = -EFAULT;
- goto out;
- }
- ControllerNumber = UserCommand.ControllerNumber;
- ErrorCode = -ENXIO;
- if (ControllerNumber < 0 ||
- ControllerNumber > DAC960_ControllerCount - 1)
- goto out;
- Controller = DAC960_Controllers[ControllerNumber];
- if (Controller == NULL)
- goto out;
- ErrorCode = -EINVAL;
- if (Controller->FirmwareType != DAC960_V1_Controller)
- goto out;
- CommandOpcode = UserCommand.CommandMailbox.Common.CommandOpcode;
- DataTransferLength = UserCommand.DataTransferLength;
- if (CommandOpcode & 0x80)
- goto out;
- if (CommandOpcode == DAC960_V1_DCDB)
- {
- if (copy_from_user(&DCDB, UserCommand.DCDB,
- sizeof(DAC960_V1_DCDB_T))) {
- ErrorCode = -EFAULT;
- goto out;
- }
- if (DCDB.Channel >= DAC960_V1_MaxChannels)
- goto out;
- if (!((DataTransferLength == 0 &&
- DCDB.Direction
- == DAC960_V1_DCDB_NoDataTransfer) ||
- (DataTransferLength > 0 &&
- DCDB.Direction
- == DAC960_V1_DCDB_DataTransferDeviceToSystem) ||
- (DataTransferLength < 0 &&
- DCDB.Direction
- == DAC960_V1_DCDB_DataTransferSystemToDevice)))
- goto out;
- if (((DCDB.TransferLengthHigh4 << 16) | DCDB.TransferLength)
- != abs(DataTransferLength))
- goto out;
- DCDB_IOBUF = pci_alloc_consistent(Controller->PCIDevice,
- sizeof(DAC960_V1_DCDB_T), &DCDB_IOBUFDMA);
- if (DCDB_IOBUF == NULL) {
- ErrorCode = -ENOMEM;
- goto out;
- }
- }
- ErrorCode = -ENOMEM;
- if (DataTransferLength > 0)
- {
- DataTransferBuffer = pci_zalloc_consistent(Controller->PCIDevice,
- DataTransferLength,
- &DataTransferBufferDMA);
- if (DataTransferBuffer == NULL)
- goto out;
- }
- else if (DataTransferLength < 0)
- {
- DataTransferBuffer = pci_alloc_consistent(Controller->PCIDevice,
- -DataTransferLength, &DataTransferBufferDMA);
- if (DataTransferBuffer == NULL)
- goto out;
- if (copy_from_user(DataTransferBuffer,
- UserCommand.DataTransferBuffer,
- -DataTransferLength)) {
- ErrorCode = -EFAULT;
- goto out;
- }
- }
- if (CommandOpcode == DAC960_V1_DCDB)
- {
- spin_lock_irqsave(&Controller->queue_lock, flags);
- while ((Command = DAC960_AllocateCommand(Controller)) == NULL)
- DAC960_WaitForCommand(Controller);
- while (Controller->V1.DirectCommandActive[DCDB.Channel]
- [DCDB.TargetID])
- {
- spin_unlock_irq(&Controller->queue_lock);
- __wait_event(Controller->CommandWaitQueue,
- !Controller->V1.DirectCommandActive
- [DCDB.Channel][DCDB.TargetID]);
- spin_lock_irq(&Controller->queue_lock);
- }
- Controller->V1.DirectCommandActive[DCDB.Channel]
- [DCDB.TargetID] = true;
- spin_unlock_irqrestore(&Controller->queue_lock, flags);
- DAC960_V1_ClearCommand(Command);
- Command->CommandType = DAC960_ImmediateCommand;
- memcpy(&Command->V1.CommandMailbox, &UserCommand.CommandMailbox,
- sizeof(DAC960_V1_CommandMailbox_T));
- Command->V1.CommandMailbox.Type3.BusAddress = DCDB_IOBUFDMA;
- DCDB.BusAddress = DataTransferBufferDMA;
- memcpy(DCDB_IOBUF, &DCDB, sizeof(DAC960_V1_DCDB_T));
- }
- else
- {
- spin_lock_irqsave(&Controller->queue_lock, flags);
- while ((Command = DAC960_AllocateCommand(Controller)) == NULL)
- DAC960_WaitForCommand(Controller);
- spin_unlock_irqrestore(&Controller->queue_lock, flags);
- DAC960_V1_ClearCommand(Command);
- Command->CommandType = DAC960_ImmediateCommand;
- memcpy(&Command->V1.CommandMailbox, &UserCommand.CommandMailbox,
- sizeof(DAC960_V1_CommandMailbox_T));
- if (DataTransferBuffer != NULL)
- Command->V1.CommandMailbox.Type3.BusAddress =
- DataTransferBufferDMA;
- }
- DAC960_ExecuteCommand(Command);
- CommandStatus = Command->V1.CommandStatus;
- spin_lock_irqsave(&Controller->queue_lock, flags);
- DAC960_DeallocateCommand(Command);
- spin_unlock_irqrestore(&Controller->queue_lock, flags);
- if (DataTransferLength > 0)
- {
- if (copy_to_user(UserCommand.DataTransferBuffer,
- DataTransferBuffer, DataTransferLength)) {
- ErrorCode = -EFAULT;
- goto Failure1;
- }
- }
- if (CommandOpcode == DAC960_V1_DCDB)
- {
- /*
- I don't believe Target or Channel in the DCDB_IOBUF
- should be any different from the contents of DCDB.
- */
- Controller->V1.DirectCommandActive[DCDB.Channel]
- [DCDB.TargetID] = false;
- if (copy_to_user(UserCommand.DCDB, DCDB_IOBUF,
- sizeof(DAC960_V1_DCDB_T))) {
- ErrorCode = -EFAULT;
- goto Failure1;
- }
- }
- ErrorCode = CommandStatus;
- Failure1:
- if (DataTransferBuffer != NULL)
- pci_free_consistent(Controller->PCIDevice, abs(DataTransferLength),
- DataTransferBuffer, DataTransferBufferDMA);
- if (DCDB_IOBUF != NULL)
- pci_free_consistent(Controller->PCIDevice, sizeof(DAC960_V1_DCDB_T),
- DCDB_IOBUF, DCDB_IOBUFDMA);
- out:
- return ErrorCode;
-}
-
-static long DAC960_gam_v2_execute_command(DAC960_V2_UserCommand_T __user *UserSpaceUserCommand)
-{
- DAC960_V2_UserCommand_T UserCommand;
- DAC960_Controller_T *Controller;
- DAC960_Command_T *Command = NULL;
- DAC960_V2_CommandMailbox_T *CommandMailbox;
- DAC960_V2_CommandStatus_T CommandStatus;
- unsigned long flags;
- int ControllerNumber, DataTransferLength;
- int DataTransferResidue, RequestSenseLength;
- unsigned char *DataTransferBuffer = NULL;
- dma_addr_t DataTransferBufferDMA;
- unsigned char *RequestSenseBuffer = NULL;
- dma_addr_t RequestSenseBufferDMA;
- long ErrorCode = -EINVAL;
-
- if (UserSpaceUserCommand == NULL)
- goto out;
- if (copy_from_user(&UserCommand, UserSpaceUserCommand,
- sizeof(DAC960_V2_UserCommand_T))) {
- ErrorCode = -EFAULT;
- goto out;
- }
- ErrorCode = -ENXIO;
- ControllerNumber = UserCommand.ControllerNumber;
- if (ControllerNumber < 0 ||
- ControllerNumber > DAC960_ControllerCount - 1)
- goto out;
- Controller = DAC960_Controllers[ControllerNumber];
- if (Controller == NULL)
- goto out;
- if (Controller->FirmwareType != DAC960_V2_Controller){
- ErrorCode = -EINVAL;
- goto out;
- }
- DataTransferLength = UserCommand.DataTransferLength;
- ErrorCode = -ENOMEM;
- if (DataTransferLength > 0)
- {
- DataTransferBuffer = pci_zalloc_consistent(Controller->PCIDevice,
- DataTransferLength,
- &DataTransferBufferDMA);
- if (DataTransferBuffer == NULL)
- goto out;
- }
- else if (DataTransferLength < 0)
- {
- DataTransferBuffer = pci_alloc_consistent(Controller->PCIDevice,
- -DataTransferLength, &DataTransferBufferDMA);
- if (DataTransferBuffer == NULL)
- goto out;
- if (copy_from_user(DataTransferBuffer,
- UserCommand.DataTransferBuffer,
- -DataTransferLength)) {
- ErrorCode = -EFAULT;
- goto Failure2;
- }
- }
- RequestSenseLength = UserCommand.RequestSenseLength;
- if (RequestSenseLength > 0)
- {
- RequestSenseBuffer = pci_zalloc_consistent(Controller->PCIDevice,
- RequestSenseLength,
- &RequestSenseBufferDMA);
- if (RequestSenseBuffer == NULL)
- {
- ErrorCode = -ENOMEM;
- goto Failure2;
- }
- }
- spin_lock_irqsave(&Controller->queue_lock, flags);
- while ((Command = DAC960_AllocateCommand(Controller)) == NULL)
- DAC960_WaitForCommand(Controller);
- spin_unlock_irqrestore(&Controller->queue_lock, flags);
- DAC960_V2_ClearCommand(Command);
- Command->CommandType = DAC960_ImmediateCommand;
- CommandMailbox = &Command->V2.CommandMailbox;
- memcpy(CommandMailbox, &UserCommand.CommandMailbox,
- sizeof(DAC960_V2_CommandMailbox_T));
- CommandMailbox->Common.CommandControlBits
- .AdditionalScatterGatherListMemory = false;
- CommandMailbox->Common.CommandControlBits
- .NoAutoRequestSense = true;
- CommandMailbox->Common.DataTransferSize = 0;
- CommandMailbox->Common.DataTransferPageNumber = 0;
- memset(&CommandMailbox->Common.DataTransferMemoryAddress, 0,
- sizeof(DAC960_V2_DataTransferMemoryAddress_T));
- if (DataTransferLength != 0)
- {
- if (DataTransferLength > 0)
- {
- CommandMailbox->Common.CommandControlBits
- .DataTransferControllerToHost = true;
- CommandMailbox->Common.DataTransferSize = DataTransferLength;
- }
- else
- {
- CommandMailbox->Common.CommandControlBits
- .DataTransferControllerToHost = false;
- CommandMailbox->Common.DataTransferSize = -DataTransferLength;
- }
- CommandMailbox->Common.DataTransferMemoryAddress
- .ScatterGatherSegments[0]
- .SegmentDataPointer = DataTransferBufferDMA;
- CommandMailbox->Common.DataTransferMemoryAddress
- .ScatterGatherSegments[0]
- .SegmentByteCount =
- CommandMailbox->Common.DataTransferSize;
- }
- if (RequestSenseLength > 0)
- {
- CommandMailbox->Common.CommandControlBits
- .NoAutoRequestSense = false;
- CommandMailbox->Common.RequestSenseSize = RequestSenseLength;
- CommandMailbox->Common.RequestSenseBusAddress =
- RequestSenseBufferDMA;
- }
- DAC960_ExecuteCommand(Command);
- CommandStatus = Command->V2.CommandStatus;
- RequestSenseLength = Command->V2.RequestSenseLength;
- DataTransferResidue = Command->V2.DataTransferResidue;
- spin_lock_irqsave(&Controller->queue_lock, flags);
- DAC960_DeallocateCommand(Command);
- spin_unlock_irqrestore(&Controller->queue_lock, flags);
- if (RequestSenseLength > UserCommand.RequestSenseLength)
- RequestSenseLength = UserCommand.RequestSenseLength;
- if (copy_to_user(&UserSpaceUserCommand->DataTransferLength,
- &DataTransferResidue,
- sizeof(DataTransferResidue))) {
- ErrorCode = -EFAULT;
- goto Failure2;
- }
- if (copy_to_user(&UserSpaceUserCommand->RequestSenseLength,
- &RequestSenseLength, sizeof(RequestSenseLength))) {
- ErrorCode = -EFAULT;
- goto Failure2;
- }
- if (DataTransferLength > 0)
- {
- if (copy_to_user(UserCommand.DataTransferBuffer,
- DataTransferBuffer, DataTransferLength)) {
- ErrorCode = -EFAULT;
- goto Failure2;
- }
- }
- if (RequestSenseLength > 0)
- {
- if (copy_to_user(UserCommand.RequestSenseBuffer,
- RequestSenseBuffer, RequestSenseLength)) {
- ErrorCode = -EFAULT;
- goto Failure2;
- }
- }
- ErrorCode = CommandStatus;
- Failure2:
- pci_free_consistent(Controller->PCIDevice, abs(DataTransferLength),
- DataTransferBuffer, DataTransferBufferDMA);
- if (RequestSenseBuffer != NULL)
- pci_free_consistent(Controller->PCIDevice, RequestSenseLength,
- RequestSenseBuffer, RequestSenseBufferDMA);
-out:
- return ErrorCode;
-}
-
-static long DAC960_gam_v2_get_health_status(DAC960_V2_GetHealthStatus_T __user *UserSpaceGetHealthStatus)
-{
- DAC960_V2_GetHealthStatus_T GetHealthStatus;
- DAC960_V2_HealthStatusBuffer_T HealthStatusBuffer;
- DAC960_Controller_T *Controller;
- int ControllerNumber;
- long ErrorCode;
-
- if (UserSpaceGetHealthStatus == NULL) {
- ErrorCode = -EINVAL;
- goto out;
- }
- if (copy_from_user(&GetHealthStatus, UserSpaceGetHealthStatus,
- sizeof(DAC960_V2_GetHealthStatus_T))) {
- ErrorCode = -EFAULT;
- goto out;
- }
- ErrorCode = -ENXIO;
- ControllerNumber = GetHealthStatus.ControllerNumber;
- if (ControllerNumber < 0 ||
- ControllerNumber > DAC960_ControllerCount - 1)
- goto out;
- Controller = DAC960_Controllers[ControllerNumber];
- if (Controller == NULL)
- goto out;
- if (Controller->FirmwareType != DAC960_V2_Controller) {
- ErrorCode = -EINVAL;
- goto out;
- }
- if (copy_from_user(&HealthStatusBuffer,
- GetHealthStatus.HealthStatusBuffer,
- sizeof(DAC960_V2_HealthStatusBuffer_T))) {
- ErrorCode = -EFAULT;
- goto out;
- }
- ErrorCode = wait_event_interruptible_timeout(Controller->HealthStatusWaitQueue,
- !(Controller->V2.HealthStatusBuffer->StatusChangeCounter
- == HealthStatusBuffer.StatusChangeCounter &&
- Controller->V2.HealthStatusBuffer->NextEventSequenceNumber
- == HealthStatusBuffer.NextEventSequenceNumber),
- DAC960_MonitoringTimerInterval);
- if (ErrorCode == -ERESTARTSYS) {
- ErrorCode = -EINTR;
- goto out;
- }
- if (copy_to_user(GetHealthStatus.HealthStatusBuffer,
- Controller->V2.HealthStatusBuffer,
- sizeof(DAC960_V2_HealthStatusBuffer_T)))
- ErrorCode = -EFAULT;
- else
- ErrorCode = 0;
-
-out:
- return ErrorCode;
-}
-
-/*
- * DAC960_gam_ioctl is the ioctl function for performing RAID operations.
-*/
-
-static long DAC960_gam_ioctl(struct file *file, unsigned int Request,
- unsigned long Argument)
-{
- long ErrorCode = 0;
- void __user *argp = (void __user *)Argument;
- if (!capable(CAP_SYS_ADMIN)) return -EACCES;
-
- mutex_lock(&DAC960_mutex);
- switch (Request)
- {
- case DAC960_IOCTL_GET_CONTROLLER_COUNT:
- ErrorCode = DAC960_ControllerCount;
- break;
- case DAC960_IOCTL_GET_CONTROLLER_INFO:
- ErrorCode = DAC960_gam_get_controller_info(argp);
- break;
- case DAC960_IOCTL_V1_EXECUTE_COMMAND:
- ErrorCode = DAC960_gam_v1_execute_command(argp);
- break;
- case DAC960_IOCTL_V2_EXECUTE_COMMAND:
- ErrorCode = DAC960_gam_v2_execute_command(argp);
- break;
- case DAC960_IOCTL_V2_GET_HEALTH_STATUS:
- ErrorCode = DAC960_gam_v2_get_health_status(argp);
- break;
- default:
- ErrorCode = -ENOTTY;
- }
- mutex_unlock(&DAC960_mutex);
- return ErrorCode;
-}
-
-static const struct file_operations DAC960_gam_fops = {
- .owner = THIS_MODULE,
- .unlocked_ioctl = DAC960_gam_ioctl,
- .llseek = noop_llseek,
-};
-
-static struct miscdevice DAC960_gam_dev = {
- DAC960_GAM_MINOR,
- "dac960_gam",
- &DAC960_gam_fops
-};
-
-static int DAC960_gam_init(void)
-{
- int ret;
-
- ret = misc_register(&DAC960_gam_dev);
- if (ret)
- printk(KERN_ERR "DAC960_gam: can't misc_register on minor %d\n", DAC960_GAM_MINOR);
- return ret;
-}
-
-static void DAC960_gam_cleanup(void)
-{
- misc_deregister(&DAC960_gam_dev);
-}
-
-#endif /* DAC960_GAM_MINOR */
-
-static struct DAC960_privdata DAC960_GEM_privdata = {
- .HardwareType = DAC960_GEM_Controller,
- .FirmwareType = DAC960_V2_Controller,
- .InterruptHandler = DAC960_GEM_InterruptHandler,
- .MemoryWindowSize = DAC960_GEM_RegisterWindowSize,
-};
-
-
-static struct DAC960_privdata DAC960_BA_privdata = {
- .HardwareType = DAC960_BA_Controller,
- .FirmwareType = DAC960_V2_Controller,
- .InterruptHandler = DAC960_BA_InterruptHandler,
- .MemoryWindowSize = DAC960_BA_RegisterWindowSize,
-};
-
-static struct DAC960_privdata DAC960_LP_privdata = {
- .HardwareType = DAC960_LP_Controller,
- .FirmwareType = DAC960_V2_Controller,
- .InterruptHandler = DAC960_LP_InterruptHandler,
- .MemoryWindowSize = DAC960_LP_RegisterWindowSize,
-};
-
-static struct DAC960_privdata DAC960_LA_privdata = {
- .HardwareType = DAC960_LA_Controller,
- .FirmwareType = DAC960_V1_Controller,
- .InterruptHandler = DAC960_LA_InterruptHandler,
- .MemoryWindowSize = DAC960_LA_RegisterWindowSize,
-};
-
-static struct DAC960_privdata DAC960_PG_privdata = {
- .HardwareType = DAC960_PG_Controller,
- .FirmwareType = DAC960_V1_Controller,
- .InterruptHandler = DAC960_PG_InterruptHandler,
- .MemoryWindowSize = DAC960_PG_RegisterWindowSize,
-};
-
-static struct DAC960_privdata DAC960_PD_privdata = {
- .HardwareType = DAC960_PD_Controller,
- .FirmwareType = DAC960_V1_Controller,
- .InterruptHandler = DAC960_PD_InterruptHandler,
- .MemoryWindowSize = DAC960_PD_RegisterWindowSize,
-};
-
-static struct DAC960_privdata DAC960_P_privdata = {
- .HardwareType = DAC960_P_Controller,
- .FirmwareType = DAC960_V1_Controller,
- .InterruptHandler = DAC960_P_InterruptHandler,
- .MemoryWindowSize = DAC960_PD_RegisterWindowSize,
-};
-
-static const struct pci_device_id DAC960_id_table[] = {
- {
- .vendor = PCI_VENDOR_ID_MYLEX,
- .device = PCI_DEVICE_ID_MYLEX_DAC960_GEM,
- .subvendor = PCI_VENDOR_ID_MYLEX,
- .subdevice = PCI_ANY_ID,
- .driver_data = (unsigned long) &DAC960_GEM_privdata,
- },
- {
- .vendor = PCI_VENDOR_ID_MYLEX,
- .device = PCI_DEVICE_ID_MYLEX_DAC960_BA,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .driver_data = (unsigned long) &DAC960_BA_privdata,
- },
- {
- .vendor = PCI_VENDOR_ID_MYLEX,
- .device = PCI_DEVICE_ID_MYLEX_DAC960_LP,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .driver_data = (unsigned long) &DAC960_LP_privdata,
- },
- {
- .vendor = PCI_VENDOR_ID_DEC,
- .device = PCI_DEVICE_ID_DEC_21285,
- .subvendor = PCI_VENDOR_ID_MYLEX,
- .subdevice = PCI_DEVICE_ID_MYLEX_DAC960_LA,
- .driver_data = (unsigned long) &DAC960_LA_privdata,
- },
- {
- .vendor = PCI_VENDOR_ID_MYLEX,
- .device = PCI_DEVICE_ID_MYLEX_DAC960_PG,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .driver_data = (unsigned long) &DAC960_PG_privdata,
- },
- {
- .vendor = PCI_VENDOR_ID_MYLEX,
- .device = PCI_DEVICE_ID_MYLEX_DAC960_PD,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .driver_data = (unsigned long) &DAC960_PD_privdata,
- },
- {
- .vendor = PCI_VENDOR_ID_MYLEX,
- .device = PCI_DEVICE_ID_MYLEX_DAC960_P,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .driver_data = (unsigned long) &DAC960_P_privdata,
- },
- {0, },
-};
-
-MODULE_DEVICE_TABLE(pci, DAC960_id_table);
-
-static struct pci_driver DAC960_pci_driver = {
- .name = "DAC960",
- .id_table = DAC960_id_table,
- .probe = DAC960_Probe,
- .remove = DAC960_Remove,
-};
-
-static int __init DAC960_init_module(void)
-{
- int ret;
-
- ret = pci_register_driver(&DAC960_pci_driver);
-#ifdef DAC960_GAM_MINOR
- if (!ret)
- DAC960_gam_init();
-#endif
- return ret;
-}
-
-static void __exit DAC960_cleanup_module(void)
-{
- int i;
-
-#ifdef DAC960_GAM_MINOR
- DAC960_gam_cleanup();
-#endif
-
- for (i = 0; i < DAC960_ControllerCount; i++) {
- DAC960_Controller_T *Controller = DAC960_Controllers[i];
- if (Controller == NULL)
- continue;
- DAC960_FinalizeController(Controller);
- }
- if (DAC960_ProcDirectoryEntry != NULL) {
- remove_proc_entry("rd/status", NULL);
- remove_proc_entry("rd", NULL);
- }
- DAC960_ControllerCount = 0;
- pci_unregister_driver(&DAC960_pci_driver);
-}
-
-module_init(DAC960_init_module);
-module_exit(DAC960_cleanup_module);
-
-MODULE_LICENSE("GPL");
diff --git a/drivers/block/DAC960.h b/drivers/block/DAC960.h
deleted file mode 100644
index 1439e651928b..000000000000
--- a/drivers/block/DAC960.h
+++ /dev/null
@@ -1,4414 +0,0 @@
-/*
-
- Linux Driver for Mylex DAC960/AcceleRAID/eXtremeRAID PCI RAID Controllers
-
- Copyright 1998-2001 by Leonard N. Zubkoff <lnz@dandelion.com>
-
- This program is free software; you may redistribute and/or modify it under
- the terms of the GNU General Public License Version 2 as published by the
- Free Software Foundation.
-
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY, without even the implied warranty of MERCHANTABILITY
- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- for complete details.
-
- The author respectfully requests that any modifications to this software be
- sent directly to him for evaluation and testing.
-
-*/
-
-
-/*
- Define the maximum number of DAC960 Controllers supported by this driver.
-*/
-
-#define DAC960_MaxControllers 8
-
-
-/*
- Define the maximum number of Controller Channels supported by DAC960
- V1 and V2 Firmware Controllers.
-*/
-
-#define DAC960_V1_MaxChannels 3
-#define DAC960_V2_MaxChannels 4
-
-
-/*
- Define the maximum number of Targets per Channel supported by DAC960
- V1 and V2 Firmware Controllers.
-*/
-
-#define DAC960_V1_MaxTargets 16
-#define DAC960_V2_MaxTargets 128
-
-
-/*
- Define the maximum number of Logical Drives supported by DAC960
- V1 and V2 Firmware Controllers.
-*/
-
-#define DAC960_MaxLogicalDrives 32
-
-
-/*
- Define the maximum number of Physical Devices supported by DAC960
- V1 and V2 Firmware Controllers.
-*/
-
-#define DAC960_V1_MaxPhysicalDevices 45
-#define DAC960_V2_MaxPhysicalDevices 272
-
-/*
- Define a 32/64 bit I/O Address data type.
-*/
-
-typedef unsigned long DAC960_IO_Address_T;
-
-
-/*
- Define a 32/64 bit PCI Bus Address data type.
-*/
-
-typedef unsigned long DAC960_PCI_Address_T;
-
-
-/*
- Define a 32 bit Bus Address data type.
-*/
-
-typedef unsigned int DAC960_BusAddress32_T;
-
-
-/*
- Define a 64 bit Bus Address data type.
-*/
-
-typedef unsigned long long DAC960_BusAddress64_T;
-
-
-/*
- Define a 32 bit Byte Count data type.
-*/
-
-typedef unsigned int DAC960_ByteCount32_T;
-
-
-/*
- Define a 64 bit Byte Count data type.
-*/
-
-typedef unsigned long long DAC960_ByteCount64_T;
-
-
-/*
- dma_loaf is used by helper routines to divide a region of
- dma mapped memory into smaller pieces, where those pieces
- are not of uniform size.
- */
-
-struct dma_loaf {
- void *cpu_base;
- dma_addr_t dma_base;
- size_t length;
- void *cpu_free;
- dma_addr_t dma_free;
-};
-
-/*
- Define the SCSI INQUIRY Standard Data structure.
-*/
-
-typedef struct DAC960_SCSI_Inquiry
-{
- unsigned char PeripheralDeviceType:5; /* Byte 0 Bits 0-4 */
- unsigned char PeripheralQualifier:3; /* Byte 0 Bits 5-7 */
- unsigned char DeviceTypeModifier:7; /* Byte 1 Bits 0-6 */
- bool RMB:1; /* Byte 1 Bit 7 */
- unsigned char ANSI_ApprovedVersion:3; /* Byte 2 Bits 0-2 */
- unsigned char ECMA_Version:3; /* Byte 2 Bits 3-5 */
- unsigned char ISO_Version:2; /* Byte 2 Bits 6-7 */
- unsigned char ResponseDataFormat:4; /* Byte 3 Bits 0-3 */
- unsigned char :2; /* Byte 3 Bits 4-5 */
- bool TrmIOP:1; /* Byte 3 Bit 6 */
- bool AENC:1; /* Byte 3 Bit 7 */
- unsigned char AdditionalLength; /* Byte 4 */
- unsigned char :8; /* Byte 5 */
- unsigned char :8; /* Byte 6 */
- bool SftRe:1; /* Byte 7 Bit 0 */
- bool CmdQue:1; /* Byte 7 Bit 1 */
- bool :1; /* Byte 7 Bit 2 */
- bool Linked:1; /* Byte 7 Bit 3 */
- bool Sync:1; /* Byte 7 Bit 4 */
- bool WBus16:1; /* Byte 7 Bit 5 */
- bool WBus32:1; /* Byte 7 Bit 6 */
- bool RelAdr:1; /* Byte 7 Bit 7 */
- unsigned char VendorIdentification[8]; /* Bytes 8-15 */
- unsigned char ProductIdentification[16]; /* Bytes 16-31 */
- unsigned char ProductRevisionLevel[4]; /* Bytes 32-35 */
-}
-DAC960_SCSI_Inquiry_T;
-
-
-/*
- Define the SCSI INQUIRY Unit Serial Number structure.
-*/
-
-typedef struct DAC960_SCSI_Inquiry_UnitSerialNumber
-{
- unsigned char PeripheralDeviceType:5; /* Byte 0 Bits 0-4 */
- unsigned char PeripheralQualifier:3; /* Byte 0 Bits 5-7 */
- unsigned char PageCode; /* Byte 1 */
- unsigned char :8; /* Byte 2 */
- unsigned char PageLength; /* Byte 3 */
- unsigned char ProductSerialNumber[28]; /* Bytes 4-31 */
-}
-DAC960_SCSI_Inquiry_UnitSerialNumber_T;
-
-
-/*
- Define the SCSI REQUEST SENSE Sense Key type.
-*/
-
-typedef enum
-{
- DAC960_SenseKey_NoSense = 0x0,
- DAC960_SenseKey_RecoveredError = 0x1,
- DAC960_SenseKey_NotReady = 0x2,
- DAC960_SenseKey_MediumError = 0x3,
- DAC960_SenseKey_HardwareError = 0x4,
- DAC960_SenseKey_IllegalRequest = 0x5,
- DAC960_SenseKey_UnitAttention = 0x6,
- DAC960_SenseKey_DataProtect = 0x7,
- DAC960_SenseKey_BlankCheck = 0x8,
- DAC960_SenseKey_VendorSpecific = 0x9,
- DAC960_SenseKey_CopyAborted = 0xA,
- DAC960_SenseKey_AbortedCommand = 0xB,
- DAC960_SenseKey_Equal = 0xC,
- DAC960_SenseKey_VolumeOverflow = 0xD,
- DAC960_SenseKey_Miscompare = 0xE,
- DAC960_SenseKey_Reserved = 0xF
-}
-__attribute__ ((packed))
-DAC960_SCSI_RequestSenseKey_T;
-
-
-/*
- Define the SCSI REQUEST SENSE structure.
-*/
-
-typedef struct DAC960_SCSI_RequestSense
-{
- unsigned char ErrorCode:7; /* Byte 0 Bits 0-6 */
- bool Valid:1; /* Byte 0 Bit 7 */
- unsigned char SegmentNumber; /* Byte 1 */
- DAC960_SCSI_RequestSenseKey_T SenseKey:4; /* Byte 2 Bits 0-3 */
- unsigned char :1; /* Byte 2 Bit 4 */
- bool ILI:1; /* Byte 2 Bit 5 */
- bool EOM:1; /* Byte 2 Bit 6 */
- bool Filemark:1; /* Byte 2 Bit 7 */
- unsigned char Information[4]; /* Bytes 3-6 */
- unsigned char AdditionalSenseLength; /* Byte 7 */
- unsigned char CommandSpecificInformation[4]; /* Bytes 8-11 */
- unsigned char AdditionalSenseCode; /* Byte 12 */
- unsigned char AdditionalSenseCodeQualifier; /* Byte 13 */
-}
-DAC960_SCSI_RequestSense_T;
-
-
-/*
- Define the DAC960 V1 Firmware Command Opcodes.
-*/
-
-typedef enum
-{
- /* I/O Commands */
- DAC960_V1_ReadExtended = 0x33,
- DAC960_V1_WriteExtended = 0x34,
- DAC960_V1_ReadAheadExtended = 0x35,
- DAC960_V1_ReadExtendedWithScatterGather = 0xB3,
- DAC960_V1_WriteExtendedWithScatterGather = 0xB4,
- DAC960_V1_Read = 0x36,
- DAC960_V1_ReadWithScatterGather = 0xB6,
- DAC960_V1_Write = 0x37,
- DAC960_V1_WriteWithScatterGather = 0xB7,
- DAC960_V1_DCDB = 0x04,
- DAC960_V1_DCDBWithScatterGather = 0x84,
- DAC960_V1_Flush = 0x0A,
- /* Controller Status Related Commands */
- DAC960_V1_Enquiry = 0x53,
- DAC960_V1_Enquiry2 = 0x1C,
- DAC960_V1_GetLogicalDriveElement = 0x55,
- DAC960_V1_GetLogicalDriveInformation = 0x19,
- DAC960_V1_IOPortRead = 0x39,
- DAC960_V1_IOPortWrite = 0x3A,
- DAC960_V1_GetSDStats = 0x3E,
- DAC960_V1_GetPDStats = 0x3F,
- DAC960_V1_PerformEventLogOperation = 0x72,
- /* Device Related Commands */
- DAC960_V1_StartDevice = 0x10,
- DAC960_V1_GetDeviceState = 0x50,
- DAC960_V1_StopChannel = 0x13,
- DAC960_V1_StartChannel = 0x12,
- DAC960_V1_ResetChannel = 0x1A,
- /* Commands Associated with Data Consistency and Errors */
- DAC960_V1_Rebuild = 0x09,
- DAC960_V1_RebuildAsync = 0x16,
- DAC960_V1_CheckConsistency = 0x0F,
- DAC960_V1_CheckConsistencyAsync = 0x1E,
- DAC960_V1_RebuildStat = 0x0C,
- DAC960_V1_GetRebuildProgress = 0x27,
- DAC960_V1_RebuildControl = 0x1F,
- DAC960_V1_ReadBadBlockTable = 0x0B,
- DAC960_V1_ReadBadDataTable = 0x25,
- DAC960_V1_ClearBadDataTable = 0x26,
- DAC960_V1_GetErrorTable = 0x17,
- DAC960_V1_AddCapacityAsync = 0x2A,
- DAC960_V1_BackgroundInitializationControl = 0x2B,
- /* Configuration Related Commands */
- DAC960_V1_ReadConfig2 = 0x3D,
- DAC960_V1_WriteConfig2 = 0x3C,
- DAC960_V1_ReadConfigurationOnDisk = 0x4A,
- DAC960_V1_WriteConfigurationOnDisk = 0x4B,
- DAC960_V1_ReadConfiguration = 0x4E,
- DAC960_V1_ReadBackupConfiguration = 0x4D,
- DAC960_V1_WriteConfiguration = 0x4F,
- DAC960_V1_AddConfiguration = 0x4C,
- DAC960_V1_ReadConfigurationLabel = 0x48,
- DAC960_V1_WriteConfigurationLabel = 0x49,
- /* Firmware Upgrade Related Commands */
- DAC960_V1_LoadImage = 0x20,
- DAC960_V1_StoreImage = 0x21,
- DAC960_V1_ProgramImage = 0x22,
- /* Diagnostic Commands */
- DAC960_V1_SetDiagnosticMode = 0x31,
- DAC960_V1_RunDiagnostic = 0x32,
- /* Subsystem Service Commands */
- DAC960_V1_GetSubsystemData = 0x70,
- DAC960_V1_SetSubsystemParameters = 0x71,
- /* Version 2.xx Firmware Commands */
- DAC960_V1_Enquiry_Old = 0x05,
- DAC960_V1_GetDeviceState_Old = 0x14,
- DAC960_V1_Read_Old = 0x02,
- DAC960_V1_Write_Old = 0x03,
- DAC960_V1_ReadWithScatterGather_Old = 0x82,
- DAC960_V1_WriteWithScatterGather_Old = 0x83
-}
-__attribute__ ((packed))
-DAC960_V1_CommandOpcode_T;
-
-
-/*
- Define the DAC960 V1 Firmware Command Identifier type.
-*/
-
-typedef unsigned char DAC960_V1_CommandIdentifier_T;
-
-
-/*
- Define the DAC960 V1 Firmware Command Status Codes.
-*/
-
-#define DAC960_V1_NormalCompletion 0x0000 /* Common */
-#define DAC960_V1_CheckConditionReceived 0x0002 /* Common */
-#define DAC960_V1_NoDeviceAtAddress 0x0102 /* Common */
-#define DAC960_V1_InvalidDeviceAddress 0x0105 /* Common */
-#define DAC960_V1_InvalidParameter 0x0105 /* Common */
-#define DAC960_V1_IrrecoverableDataError 0x0001 /* I/O */
-#define DAC960_V1_LogicalDriveNonexistentOrOffline 0x0002 /* I/O */
-#define DAC960_V1_AccessBeyondEndOfLogicalDrive 0x0105 /* I/O */
-#define DAC960_V1_BadDataEncountered 0x010C /* I/O */
-#define DAC960_V1_DeviceBusy 0x0008 /* DCDB */
-#define DAC960_V1_DeviceNonresponsive 0x000E /* DCDB */
-#define DAC960_V1_CommandTerminatedAbnormally 0x000F /* DCDB */
-#define DAC960_V1_UnableToStartDevice 0x0002 /* Device */
-#define DAC960_V1_InvalidChannelOrTargetOrModifier 0x0105 /* Device */
-#define DAC960_V1_ChannelBusy 0x0106 /* Device */
-#define DAC960_V1_ChannelNotStopped 0x0002 /* Device */
-#define DAC960_V1_AttemptToRebuildOnlineDrive 0x0002 /* Consistency */
-#define DAC960_V1_RebuildBadBlocksEncountered 0x0003 /* Consistency */
-#define DAC960_V1_NewDiskFailedDuringRebuild 0x0004 /* Consistency */
-#define DAC960_V1_RebuildOrCheckAlreadyInProgress 0x0106 /* Consistency */
-#define DAC960_V1_DependentDiskIsDead 0x0002 /* Consistency */
-#define DAC960_V1_InconsistentBlocksFound 0x0003 /* Consistency */
-#define DAC960_V1_InvalidOrNonredundantLogicalDrive 0x0105 /* Consistency */
-#define DAC960_V1_NoRebuildOrCheckInProgress 0x0105 /* Consistency */
-#define DAC960_V1_RebuildInProgress_DataValid 0x0000 /* Consistency */
-#define DAC960_V1_RebuildFailed_LogicalDriveFailure 0x0002 /* Consistency */
-#define DAC960_V1_RebuildFailed_BadBlocksOnOther 0x0003 /* Consistency */
-#define DAC960_V1_RebuildFailed_NewDriveFailed 0x0004 /* Consistency */
-#define DAC960_V1_RebuildSuccessful 0x0100 /* Consistency */
-#define DAC960_V1_RebuildSuccessfullyTerminated 0x0107 /* Consistency */
-#define DAC960_V1_BackgroundInitSuccessful 0x0100 /* Consistency */
-#define DAC960_V1_BackgroundInitAborted 0x0005 /* Consistency */
-#define DAC960_V1_NoBackgroundInitInProgress 0x0105 /* Consistency */
-#define DAC960_V1_AddCapacityInProgress 0x0004 /* Consistency */
-#define DAC960_V1_AddCapacityFailedOrSuspended 0x00F4 /* Consistency */
-#define DAC960_V1_Config2ChecksumError 0x0002 /* Configuration */
-#define DAC960_V1_ConfigurationSuspended 0x0106 /* Configuration */
-#define DAC960_V1_FailedToConfigureNVRAM 0x0105 /* Configuration */
-#define DAC960_V1_ConfigurationNotSavedStateChange 0x0106 /* Configuration */
-#define DAC960_V1_SubsystemNotInstalled 0x0001 /* Subsystem */
-#define DAC960_V1_SubsystemFailed 0x0002 /* Subsystem */
-#define DAC960_V1_SubsystemBusy 0x0106 /* Subsystem */
-
-typedef unsigned short DAC960_V1_CommandStatus_T;
-
-
-/*
- Define the DAC960 V1 Firmware Enquiry Command reply structure.
-*/
-
-typedef struct DAC960_V1_Enquiry
-{
- unsigned char NumberOfLogicalDrives; /* Byte 0 */
- unsigned int :24; /* Bytes 1-3 */
- unsigned int LogicalDriveSizes[32]; /* Bytes 4-131 */
- unsigned short FlashAge; /* Bytes 132-133 */
- struct {
- bool DeferredWriteError:1; /* Byte 134 Bit 0 */
- bool BatteryLow:1; /* Byte 134 Bit 1 */
- unsigned char :6; /* Byte 134 Bits 2-7 */
- } StatusFlags;
- unsigned char :8; /* Byte 135 */
- unsigned char MinorFirmwareVersion; /* Byte 136 */
- unsigned char MajorFirmwareVersion; /* Byte 137 */
- enum {
- DAC960_V1_NoStandbyRebuildOrCheckInProgress = 0x00,
- DAC960_V1_StandbyRebuildInProgress = 0x01,
- DAC960_V1_BackgroundRebuildInProgress = 0x02,
- DAC960_V1_BackgroundCheckInProgress = 0x03,
- DAC960_V1_StandbyRebuildCompletedWithError = 0xFF,
- DAC960_V1_BackgroundRebuildOrCheckFailed_DriveFailed = 0xF0,
- DAC960_V1_BackgroundRebuildOrCheckFailed_LogicalDriveFailed = 0xF1,
- DAC960_V1_BackgroundRebuildOrCheckFailed_OtherCauses = 0xF2,
- DAC960_V1_BackgroundRebuildOrCheckSuccessfullyTerminated = 0xF3
- } __attribute__ ((packed)) RebuildFlag; /* Byte 138 */
- unsigned char MaxCommands; /* Byte 139 */
- unsigned char OfflineLogicalDriveCount; /* Byte 140 */
- unsigned char :8; /* Byte 141 */
- unsigned short EventLogSequenceNumber; /* Bytes 142-143 */
- unsigned char CriticalLogicalDriveCount; /* Byte 144 */
- unsigned int :24; /* Bytes 145-147 */
- unsigned char DeadDriveCount; /* Byte 148 */
- unsigned char :8; /* Byte 149 */
- unsigned char RebuildCount; /* Byte 150 */
- struct {
- unsigned char :3; /* Byte 151 Bits 0-2 */
- bool BatteryBackupUnitPresent:1; /* Byte 151 Bit 3 */
- unsigned char :3; /* Byte 151 Bits 4-6 */
- unsigned char :1; /* Byte 151 Bit 7 */
- } MiscFlags;
- struct {
- unsigned char TargetID;
- unsigned char Channel;
- } DeadDrives[21]; /* Bytes 152-194 */
- unsigned char Reserved[62]; /* Bytes 195-255 */
-}
-__attribute__ ((packed))
-DAC960_V1_Enquiry_T;
-
-
-/*
- Define the DAC960 V1 Firmware Enquiry2 Command reply structure.
-*/
-
-typedef struct DAC960_V1_Enquiry2
-{
- struct {
- enum {
- DAC960_V1_P_PD_PU = 0x01,
- DAC960_V1_PL = 0x02,
- DAC960_V1_PG = 0x10,
- DAC960_V1_PJ = 0x11,
- DAC960_V1_PR = 0x12,
- DAC960_V1_PT = 0x13,
- DAC960_V1_PTL0 = 0x14,
- DAC960_V1_PRL = 0x15,
- DAC960_V1_PTL1 = 0x16,
- DAC960_V1_1164P = 0x20
- } __attribute__ ((packed)) SubModel; /* Byte 0 */
- unsigned char ActualChannels; /* Byte 1 */
- enum {
- DAC960_V1_FiveChannelBoard = 0x01,
- DAC960_V1_ThreeChannelBoard = 0x02,
- DAC960_V1_TwoChannelBoard = 0x03,
- DAC960_V1_ThreeChannelASIC_DAC = 0x04
- } __attribute__ ((packed)) Model; /* Byte 2 */
- enum {
- DAC960_V1_EISA_Controller = 0x01,
- DAC960_V1_MicroChannel_Controller = 0x02,
- DAC960_V1_PCI_Controller = 0x03,
- DAC960_V1_SCSItoSCSI_Controller = 0x08
- } __attribute__ ((packed)) ProductFamily; /* Byte 3 */
- } HardwareID; /* Bytes 0-3 */
- /* MajorVersion.MinorVersion-FirmwareType-TurnID */
- struct {
- unsigned char MajorVersion; /* Byte 4 */
- unsigned char MinorVersion; /* Byte 5 */
- unsigned char TurnID; /* Byte 6 */
- char FirmwareType; /* Byte 7 */
- } FirmwareID; /* Bytes 4-7 */
- unsigned char :8; /* Byte 8 */
- unsigned int :24; /* Bytes 9-11 */
- unsigned char ConfiguredChannels; /* Byte 12 */
- unsigned char ActualChannels; /* Byte 13 */
- unsigned char MaxTargets; /* Byte 14 */
- unsigned char MaxTags; /* Byte 15 */
- unsigned char MaxLogicalDrives; /* Byte 16 */
- unsigned char MaxArms; /* Byte 17 */
- unsigned char MaxSpans; /* Byte 18 */
- unsigned char :8; /* Byte 19 */
- unsigned int :32; /* Bytes 20-23 */
- unsigned int MemorySize; /* Bytes 24-27 */
- unsigned int CacheSize; /* Bytes 28-31 */
- unsigned int FlashMemorySize; /* Bytes 32-35 */
- unsigned int NonVolatileMemorySize; /* Bytes 36-39 */
- struct {
- enum {
- DAC960_V1_RamType_DRAM = 0x0,
- DAC960_V1_RamType_EDO = 0x1,
- DAC960_V1_RamType_SDRAM = 0x2,
- DAC960_V1_RamType_Last = 0x7
- } __attribute__ ((packed)) RamType:3; /* Byte 40 Bits 0-2 */
- enum {
- DAC960_V1_ErrorCorrection_None = 0x0,
- DAC960_V1_ErrorCorrection_Parity = 0x1,
- DAC960_V1_ErrorCorrection_ECC = 0x2,
- DAC960_V1_ErrorCorrection_Last = 0x7
- } __attribute__ ((packed)) ErrorCorrection:3; /* Byte 40 Bits 3-5 */
- bool FastPageMode:1; /* Byte 40 Bit 6 */
- bool LowPowerMemory:1; /* Byte 40 Bit 7 */
- unsigned char :8; /* Bytes 41 */
- } MemoryType;
- unsigned short ClockSpeed; /* Bytes 42-43 */
- unsigned short MemorySpeed; /* Bytes 44-45 */
- unsigned short HardwareSpeed; /* Bytes 46-47 */
- unsigned int :32; /* Bytes 48-51 */
- unsigned int :32; /* Bytes 52-55 */
- unsigned char :8; /* Byte 56 */
- unsigned char :8; /* Byte 57 */
- unsigned short :16; /* Bytes 58-59 */
- unsigned short MaxCommands; /* Bytes 60-61 */
- unsigned short MaxScatterGatherEntries; /* Bytes 62-63 */
- unsigned short MaxDriveCommands; /* Bytes 64-65 */
- unsigned short MaxIODescriptors; /* Bytes 66-67 */
- unsigned short MaxCombinedSectors; /* Bytes 68-69 */
- unsigned char Latency; /* Byte 70 */
- unsigned char :8; /* Byte 71 */
- unsigned char SCSITimeout; /* Byte 72 */
- unsigned char :8; /* Byte 73 */
- unsigned short MinFreeLines; /* Bytes 74-75 */
- unsigned int :32; /* Bytes 76-79 */
- unsigned int :32; /* Bytes 80-83 */
- unsigned char RebuildRateConstant; /* Byte 84 */
- unsigned char :8; /* Byte 85 */
- unsigned char :8; /* Byte 86 */
- unsigned char :8; /* Byte 87 */
- unsigned int :32; /* Bytes 88-91 */
- unsigned int :32; /* Bytes 92-95 */
- unsigned short PhysicalDriveBlockSize; /* Bytes 96-97 */
- unsigned short LogicalDriveBlockSize; /* Bytes 98-99 */
- unsigned short MaxBlocksPerCommand; /* Bytes 100-101 */
- unsigned short BlockFactor; /* Bytes 102-103 */
- unsigned short CacheLineSize; /* Bytes 104-105 */
- struct {
- enum {
- DAC960_V1_Narrow_8bit = 0x0,
- DAC960_V1_Wide_16bit = 0x1,
- DAC960_V1_Wide_32bit = 0x2
- } __attribute__ ((packed)) BusWidth:2; /* Byte 106 Bits 0-1 */
- enum {
- DAC960_V1_Fast = 0x0,
- DAC960_V1_Ultra = 0x1,
- DAC960_V1_Ultra2 = 0x2
- } __attribute__ ((packed)) BusSpeed:2; /* Byte 106 Bits 2-3 */
- bool Differential:1; /* Byte 106 Bit 4 */
- unsigned char :3; /* Byte 106 Bits 5-7 */
- } SCSICapability;
- unsigned char :8; /* Byte 107 */
- unsigned int :32; /* Bytes 108-111 */
- unsigned short FirmwareBuildNumber; /* Bytes 112-113 */
- enum {
- DAC960_V1_AEMI = 0x01,
- DAC960_V1_OEM1 = 0x02,
- DAC960_V1_OEM2 = 0x04,
- DAC960_V1_OEM3 = 0x08,
- DAC960_V1_Conner = 0x10,
- DAC960_V1_SAFTE = 0x20
- } __attribute__ ((packed)) FaultManagementType; /* Byte 114 */
- unsigned char :8; /* Byte 115 */
- struct {
- bool Clustering:1; /* Byte 116 Bit 0 */
- bool MylexOnlineRAIDExpansion:1; /* Byte 116 Bit 1 */
- bool ReadAhead:1; /* Byte 116 Bit 2 */
- bool BackgroundInitialization:1; /* Byte 116 Bit 3 */
- unsigned int :28; /* Bytes 116-119 */
- } FirmwareFeatures;
- unsigned int :32; /* Bytes 120-123 */
- unsigned int :32; /* Bytes 124-127 */
-}
-DAC960_V1_Enquiry2_T;
-
-
-/*
- Define the DAC960 V1 Firmware Logical Drive State type.
-*/
-
-typedef enum
-{
- DAC960_V1_LogicalDrive_Online = 0x03,
- DAC960_V1_LogicalDrive_Critical = 0x04,
- DAC960_V1_LogicalDrive_Offline = 0xFF
-}
-__attribute__ ((packed))
-DAC960_V1_LogicalDriveState_T;
-
-
-/*
- Define the DAC960 V1 Firmware Logical Drive Information structure.
-*/
-
-typedef struct DAC960_V1_LogicalDriveInformation
-{
- unsigned int LogicalDriveSize; /* Bytes 0-3 */
- DAC960_V1_LogicalDriveState_T LogicalDriveState; /* Byte 4 */
- unsigned char RAIDLevel:7; /* Byte 5 Bits 0-6 */
- bool WriteBack:1; /* Byte 5 Bit 7 */
- unsigned short :16; /* Bytes 6-7 */
-}
-DAC960_V1_LogicalDriveInformation_T;
-
-
-/*
- Define the DAC960 V1 Firmware Get Logical Drive Information Command
- reply structure.
-*/
-
-typedef DAC960_V1_LogicalDriveInformation_T
- DAC960_V1_LogicalDriveInformationArray_T[DAC960_MaxLogicalDrives];
-
-
-/*
- Define the DAC960 V1 Firmware Perform Event Log Operation Types.
-*/
-
-typedef enum
-{
- DAC960_V1_GetEventLogEntry = 0x00
-}
-__attribute__ ((packed))
-DAC960_V1_PerformEventLogOpType_T;
-
-
-/*
- Define the DAC960 V1 Firmware Get Event Log Entry Command reply structure.
-*/
-
-typedef struct DAC960_V1_EventLogEntry
-{
- unsigned char MessageType; /* Byte 0 */
- unsigned char MessageLength; /* Byte 1 */
- unsigned char TargetID:5; /* Byte 2 Bits 0-4 */
- unsigned char Channel:3; /* Byte 2 Bits 5-7 */
- unsigned char LogicalUnit:6; /* Byte 3 Bits 0-5 */
- unsigned char :2; /* Byte 3 Bits 6-7 */
- unsigned short SequenceNumber; /* Bytes 4-5 */
- unsigned char ErrorCode:7; /* Byte 6 Bits 0-6 */
- bool Valid:1; /* Byte 6 Bit 7 */
- unsigned char SegmentNumber; /* Byte 7 */
- DAC960_SCSI_RequestSenseKey_T SenseKey:4; /* Byte 8 Bits 0-3 */
- unsigned char :1; /* Byte 8 Bit 4 */
- bool ILI:1; /* Byte 8 Bit 5 */
- bool EOM:1; /* Byte 8 Bit 6 */
- bool Filemark:1; /* Byte 8 Bit 7 */
- unsigned char Information[4]; /* Bytes 9-12 */
- unsigned char AdditionalSenseLength; /* Byte 13 */
- unsigned char CommandSpecificInformation[4]; /* Bytes 14-17 */
- unsigned char AdditionalSenseCode; /* Byte 18 */
- unsigned char AdditionalSenseCodeQualifier; /* Byte 19 */
- unsigned char Dummy[12]; /* Bytes 20-31 */
-}
-DAC960_V1_EventLogEntry_T;
-
-
-/*
- Define the DAC960 V1 Firmware Physical Device State type.
-*/
-
-typedef enum
-{
- DAC960_V1_Device_Dead = 0x00,
- DAC960_V1_Device_WriteOnly = 0x02,
- DAC960_V1_Device_Online = 0x03,
- DAC960_V1_Device_Standby = 0x10
-}
-__attribute__ ((packed))
-DAC960_V1_PhysicalDeviceState_T;
-
-
-/*
- Define the DAC960 V1 Firmware Get Device State Command reply structure.
- The structure is padded by 2 bytes for compatibility with Version 2.xx
- Firmware.
-*/
-
-typedef struct DAC960_V1_DeviceState
-{
- bool Present:1; /* Byte 0 Bit 0 */
- unsigned char :7; /* Byte 0 Bits 1-7 */
- enum {
- DAC960_V1_OtherType = 0x0,
- DAC960_V1_DiskType = 0x1,
- DAC960_V1_SequentialType = 0x2,
- DAC960_V1_CDROM_or_WORM_Type = 0x3
- } __attribute__ ((packed)) DeviceType:2; /* Byte 1 Bits 0-1 */
- bool :1; /* Byte 1 Bit 2 */
- bool Fast20:1; /* Byte 1 Bit 3 */
- bool Sync:1; /* Byte 1 Bit 4 */
- bool Fast:1; /* Byte 1 Bit 5 */
- bool Wide:1; /* Byte 1 Bit 6 */
- bool TaggedQueuingSupported:1; /* Byte 1 Bit 7 */
- DAC960_V1_PhysicalDeviceState_T DeviceState; /* Byte 2 */
- unsigned char :8; /* Byte 3 */
- unsigned char SynchronousMultiplier; /* Byte 4 */
- unsigned char SynchronousOffset:5; /* Byte 5 Bits 0-4 */
- unsigned char :3; /* Byte 5 Bits 5-7 */
- unsigned int DiskSize __attribute__ ((packed)); /* Bytes 6-9 */
- unsigned short :16; /* Bytes 10-11 */
-}
-DAC960_V1_DeviceState_T;
-
-
-/*
- Define the DAC960 V1 Firmware Get Rebuild Progress Command reply structure.
-*/
-
-typedef struct DAC960_V1_RebuildProgress
-{
- unsigned int LogicalDriveNumber; /* Bytes 0-3 */
- unsigned int LogicalDriveSize; /* Bytes 4-7 */
- unsigned int RemainingBlocks; /* Bytes 8-11 */
-}
-DAC960_V1_RebuildProgress_T;
-
-
-/*
- Define the DAC960 V1 Firmware Background Initialization Status Command
- reply structure.
-*/
-
-typedef struct DAC960_V1_BackgroundInitializationStatus
-{
- unsigned int LogicalDriveSize; /* Bytes 0-3 */
- unsigned int BlocksCompleted; /* Bytes 4-7 */
- unsigned char Reserved1[12]; /* Bytes 8-19 */
- unsigned int LogicalDriveNumber; /* Bytes 20-23 */
- unsigned char RAIDLevel; /* Byte 24 */
- enum {
- DAC960_V1_BackgroundInitializationInvalid = 0x00,
- DAC960_V1_BackgroundInitializationStarted = 0x02,
- DAC960_V1_BackgroundInitializationInProgress = 0x04,
- DAC960_V1_BackgroundInitializationSuspended = 0x05,
- DAC960_V1_BackgroundInitializationCancelled = 0x06
- } __attribute__ ((packed)) Status; /* Byte 25 */
- unsigned char Reserved2[6]; /* Bytes 26-31 */
-}
-DAC960_V1_BackgroundInitializationStatus_T;
-
-
-/*
- Define the DAC960 V1 Firmware Error Table Entry structure.
-*/
-
-typedef struct DAC960_V1_ErrorTableEntry
-{
- unsigned char ParityErrorCount; /* Byte 0 */
- unsigned char SoftErrorCount; /* Byte 1 */
- unsigned char HardErrorCount; /* Byte 2 */
- unsigned char MiscErrorCount; /* Byte 3 */
-}
-DAC960_V1_ErrorTableEntry_T;
-
-
-/*
- Define the DAC960 V1 Firmware Get Error Table Command reply structure.
-*/
-
-typedef struct DAC960_V1_ErrorTable
-{
- DAC960_V1_ErrorTableEntry_T
- ErrorTableEntries[DAC960_V1_MaxChannels][DAC960_V1_MaxTargets];
-}
-DAC960_V1_ErrorTable_T;
-
-
-/*
- Define the DAC960 V1 Firmware Read Config2 Command reply structure.
-*/
-
-typedef struct DAC960_V1_Config2
-{
- unsigned char :1; /* Byte 0 Bit 0 */
- bool ActiveNegationEnabled:1; /* Byte 0 Bit 1 */
- unsigned char :5; /* Byte 0 Bits 2-6 */
- bool NoRescanIfResetReceivedDuringScan:1; /* Byte 0 Bit 7 */
- bool StorageWorksSupportEnabled:1; /* Byte 1 Bit 0 */
- bool HewlettPackardSupportEnabled:1; /* Byte 1 Bit 1 */
- bool NoDisconnectOnFirstCommand:1; /* Byte 1 Bit 2 */
- unsigned char :2; /* Byte 1 Bits 3-4 */
- bool AEMI_ARM:1; /* Byte 1 Bit 5 */
- bool AEMI_OFM:1; /* Byte 1 Bit 6 */
- unsigned char :1; /* Byte 1 Bit 7 */
- enum {
- DAC960_V1_OEMID_Mylex = 0x00,
- DAC960_V1_OEMID_IBM = 0x08,
- DAC960_V1_OEMID_HP = 0x0A,
- DAC960_V1_OEMID_DEC = 0x0C,
- DAC960_V1_OEMID_Siemens = 0x10,
- DAC960_V1_OEMID_Intel = 0x12
- } __attribute__ ((packed)) OEMID; /* Byte 2 */
- unsigned char OEMModelNumber; /* Byte 3 */
- unsigned char PhysicalSector; /* Byte 4 */
- unsigned char LogicalSector; /* Byte 5 */
- unsigned char BlockFactor; /* Byte 6 */
- bool ReadAheadEnabled:1; /* Byte 7 Bit 0 */
- bool LowBIOSDelay:1; /* Byte 7 Bit 1 */
- unsigned char :2; /* Byte 7 Bits 2-3 */
- bool ReassignRestrictedToOneSector:1; /* Byte 7 Bit 4 */
- unsigned char :1; /* Byte 7 Bit 5 */
- bool ForceUnitAccessDuringWriteRecovery:1; /* Byte 7 Bit 6 */
- bool EnableLeftSymmetricRAID5Algorithm:1; /* Byte 7 Bit 7 */
- unsigned char DefaultRebuildRate; /* Byte 8 */
- unsigned char :8; /* Byte 9 */
- unsigned char BlocksPerCacheLine; /* Byte 10 */
- unsigned char BlocksPerStripe; /* Byte 11 */
- struct {
- enum {
- DAC960_V1_Async = 0x0,
- DAC960_V1_Sync_8MHz = 0x1,
- DAC960_V1_Sync_5MHz = 0x2,
- DAC960_V1_Sync_10or20MHz = 0x3 /* Byte 11 Bits 0-1 */
- } __attribute__ ((packed)) Speed:2;
- bool Force8Bit:1; /* Byte 11 Bit 2 */
- bool DisableFast20:1; /* Byte 11 Bit 3 */
- unsigned char :3; /* Byte 11 Bits 4-6 */
- bool EnableTaggedQueuing:1; /* Byte 11 Bit 7 */
- } __attribute__ ((packed)) ChannelParameters[6]; /* Bytes 12-17 */
- unsigned char SCSIInitiatorID; /* Byte 18 */
- unsigned char :8; /* Byte 19 */
- enum {
- DAC960_V1_StartupMode_ControllerSpinUp = 0x00,
- DAC960_V1_StartupMode_PowerOnSpinUp = 0x01
- } __attribute__ ((packed)) StartupMode; /* Byte 20 */
- unsigned char SimultaneousDeviceSpinUpCount; /* Byte 21 */
- unsigned char SecondsDelayBetweenSpinUps; /* Byte 22 */
- unsigned char Reserved1[29]; /* Bytes 23-51 */
- bool BIOSDisabled:1; /* Byte 52 Bit 0 */
- bool CDROMBootEnabled:1; /* Byte 52 Bit 1 */
- unsigned char :3; /* Byte 52 Bits 2-4 */
- enum {
- DAC960_V1_Geometry_128_32 = 0x0,
- DAC960_V1_Geometry_255_63 = 0x1,
- DAC960_V1_Geometry_Reserved1 = 0x2,
- DAC960_V1_Geometry_Reserved2 = 0x3
- } __attribute__ ((packed)) DriveGeometry:2; /* Byte 52 Bits 5-6 */
- unsigned char :1; /* Byte 52 Bit 7 */
- unsigned char Reserved2[9]; /* Bytes 53-61 */
- unsigned short Checksum; /* Bytes 62-63 */
-}
-DAC960_V1_Config2_T;
-
-
-/*
- Define the DAC960 V1 Firmware DCDB request structure.
-*/
-
-typedef struct DAC960_V1_DCDB
-{
- unsigned char TargetID:4; /* Byte 0 Bits 0-3 */
- unsigned char Channel:4; /* Byte 0 Bits 4-7 */
- enum {
- DAC960_V1_DCDB_NoDataTransfer = 0,
- DAC960_V1_DCDB_DataTransferDeviceToSystem = 1,
- DAC960_V1_DCDB_DataTransferSystemToDevice = 2,
- DAC960_V1_DCDB_IllegalDataTransfer = 3
- } __attribute__ ((packed)) Direction:2; /* Byte 1 Bits 0-1 */
- bool EarlyStatus:1; /* Byte 1 Bit 2 */
- unsigned char :1; /* Byte 1 Bit 3 */
- enum {
- DAC960_V1_DCDB_Timeout_24_hours = 0,
- DAC960_V1_DCDB_Timeout_10_seconds = 1,
- DAC960_V1_DCDB_Timeout_60_seconds = 2,
- DAC960_V1_DCDB_Timeout_10_minutes = 3
- } __attribute__ ((packed)) Timeout:2; /* Byte 1 Bits 4-5 */
- bool NoAutomaticRequestSense:1; /* Byte 1 Bit 6 */
- bool DisconnectPermitted:1; /* Byte 1 Bit 7 */
- unsigned short TransferLength; /* Bytes 2-3 */
- DAC960_BusAddress32_T BusAddress; /* Bytes 4-7 */
- unsigned char CDBLength:4; /* Byte 8 Bits 0-3 */
- unsigned char TransferLengthHigh4:4; /* Byte 8 Bits 4-7 */
- unsigned char SenseLength; /* Byte 9 */
- unsigned char CDB[12]; /* Bytes 10-21 */
- unsigned char SenseData[64]; /* Bytes 22-85 */
- unsigned char Status; /* Byte 86 */
- unsigned char :8; /* Byte 87 */
-}
-DAC960_V1_DCDB_T;
-
-
-/*
- Define the DAC960 V1 Firmware Scatter/Gather List Type 1 32 Bit Address
- 32 Bit Byte Count structure.
-*/
-
-typedef struct DAC960_V1_ScatterGatherSegment
-{
- DAC960_BusAddress32_T SegmentDataPointer; /* Bytes 0-3 */
- DAC960_ByteCount32_T SegmentByteCount; /* Bytes 4-7 */
-}
-DAC960_V1_ScatterGatherSegment_T;
-
-
-/*
- Define the 13 Byte DAC960 V1 Firmware Command Mailbox structure. Bytes 13-15
- are not used. The Command Mailbox structure is padded to 16 bytes for
- efficient access.
-*/
-
-typedef union DAC960_V1_CommandMailbox
-{
- unsigned int Words[4]; /* Words 0-3 */
- unsigned char Bytes[16]; /* Bytes 0-15 */
- struct {
- DAC960_V1_CommandOpcode_T CommandOpcode; /* Byte 0 */
- DAC960_V1_CommandIdentifier_T CommandIdentifier; /* Byte 1 */
- unsigned char Dummy[14]; /* Bytes 2-15 */
- } __attribute__ ((packed)) Common;
- struct {
- DAC960_V1_CommandOpcode_T CommandOpcode; /* Byte 0 */
- DAC960_V1_CommandIdentifier_T CommandIdentifier; /* Byte 1 */
- unsigned char Dummy1[6]; /* Bytes 2-7 */
- DAC960_BusAddress32_T BusAddress; /* Bytes 8-11 */
- unsigned char Dummy2[4]; /* Bytes 12-15 */
- } __attribute__ ((packed)) Type3;
- struct {
- DAC960_V1_CommandOpcode_T CommandOpcode; /* Byte 0 */
- DAC960_V1_CommandIdentifier_T CommandIdentifier; /* Byte 1 */
- unsigned char CommandOpcode2; /* Byte 2 */
- unsigned char Dummy1[5]; /* Bytes 3-7 */
- DAC960_BusAddress32_T BusAddress; /* Bytes 8-11 */
- unsigned char Dummy2[4]; /* Bytes 12-15 */
- } __attribute__ ((packed)) Type3B;
- struct {
- DAC960_V1_CommandOpcode_T CommandOpcode; /* Byte 0 */
- DAC960_V1_CommandIdentifier_T CommandIdentifier; /* Byte 1 */
- unsigned char Dummy1[5]; /* Bytes 2-6 */
- unsigned char LogicalDriveNumber:6; /* Byte 7 Bits 0-6 */
- bool AutoRestore:1; /* Byte 7 Bit 7 */
- unsigned char Dummy2[8]; /* Bytes 8-15 */
- } __attribute__ ((packed)) Type3C;
- struct {
- DAC960_V1_CommandOpcode_T CommandOpcode; /* Byte 0 */
- DAC960_V1_CommandIdentifier_T CommandIdentifier; /* Byte 1 */
- unsigned char Channel; /* Byte 2 */
- unsigned char TargetID; /* Byte 3 */
- DAC960_V1_PhysicalDeviceState_T DeviceState:5; /* Byte 4 Bits 0-4 */
- unsigned char Modifier:3; /* Byte 4 Bits 5-7 */
- unsigned char Dummy1[3]; /* Bytes 5-7 */
- DAC960_BusAddress32_T BusAddress; /* Bytes 8-11 */
- unsigned char Dummy2[4]; /* Bytes 12-15 */
- } __attribute__ ((packed)) Type3D;
- struct {
- DAC960_V1_CommandOpcode_T CommandOpcode; /* Byte 0 */
- DAC960_V1_CommandIdentifier_T CommandIdentifier; /* Byte 1 */
- DAC960_V1_PerformEventLogOpType_T OperationType; /* Byte 2 */
- unsigned char OperationQualifier; /* Byte 3 */
- unsigned short SequenceNumber; /* Bytes 4-5 */
- unsigned char Dummy1[2]; /* Bytes 6-7 */
- DAC960_BusAddress32_T BusAddress; /* Bytes 8-11 */
- unsigned char Dummy2[4]; /* Bytes 12-15 */
- } __attribute__ ((packed)) Type3E;
- struct {
- DAC960_V1_CommandOpcode_T CommandOpcode; /* Byte 0 */
- DAC960_V1_CommandIdentifier_T CommandIdentifier; /* Byte 1 */
- unsigned char Dummy1[2]; /* Bytes 2-3 */
- unsigned char RebuildRateConstant; /* Byte 4 */
- unsigned char Dummy2[3]; /* Bytes 5-7 */
- DAC960_BusAddress32_T BusAddress; /* Bytes 8-11 */
- unsigned char Dummy3[4]; /* Bytes 12-15 */
- } __attribute__ ((packed)) Type3R;
- struct {
- DAC960_V1_CommandOpcode_T CommandOpcode; /* Byte 0 */
- DAC960_V1_CommandIdentifier_T CommandIdentifier; /* Byte 1 */
- unsigned short TransferLength; /* Bytes 2-3 */
- unsigned int LogicalBlockAddress; /* Bytes 4-7 */
- DAC960_BusAddress32_T BusAddress; /* Bytes 8-11 */
- unsigned char LogicalDriveNumber; /* Byte 12 */
- unsigned char Dummy[3]; /* Bytes 13-15 */
- } __attribute__ ((packed)) Type4;
- struct {
- DAC960_V1_CommandOpcode_T CommandOpcode; /* Byte 0 */
- DAC960_V1_CommandIdentifier_T CommandIdentifier; /* Byte 1 */
- struct {
- unsigned short TransferLength:11; /* Bytes 2-3 */
- unsigned char LogicalDriveNumber:5; /* Byte 3 Bits 3-7 */
- } __attribute__ ((packed)) LD;
- unsigned int LogicalBlockAddress; /* Bytes 4-7 */
- DAC960_BusAddress32_T BusAddress; /* Bytes 8-11 */
- unsigned char ScatterGatherCount:6; /* Byte 12 Bits 0-5 */
- enum {
- DAC960_V1_ScatterGather_32BitAddress_32BitByteCount = 0x0,
- DAC960_V1_ScatterGather_32BitAddress_16BitByteCount = 0x1,
- DAC960_V1_ScatterGather_32BitByteCount_32BitAddress = 0x2,
- DAC960_V1_ScatterGather_16BitByteCount_32BitAddress = 0x3
- } __attribute__ ((packed)) ScatterGatherType:2; /* Byte 12 Bits 6-7 */
- unsigned char Dummy[3]; /* Bytes 13-15 */
- } __attribute__ ((packed)) Type5;
- struct {
- DAC960_V1_CommandOpcode_T CommandOpcode; /* Byte 0 */
- DAC960_V1_CommandIdentifier_T CommandIdentifier; /* Byte 1 */
- unsigned char CommandOpcode2; /* Byte 2 */
- unsigned char :8; /* Byte 3 */
- DAC960_BusAddress32_T CommandMailboxesBusAddress; /* Bytes 4-7 */
- DAC960_BusAddress32_T StatusMailboxesBusAddress; /* Bytes 8-11 */
- unsigned char Dummy[4]; /* Bytes 12-15 */
- } __attribute__ ((packed)) TypeX;
-}
-DAC960_V1_CommandMailbox_T;
-
-
-/*
- Define the DAC960 V2 Firmware Command Opcodes.
-*/
-
-typedef enum
-{
- DAC960_V2_MemCopy = 0x01,
- DAC960_V2_SCSI_10_Passthru = 0x02,
- DAC960_V2_SCSI_255_Passthru = 0x03,
- DAC960_V2_SCSI_10 = 0x04,
- DAC960_V2_SCSI_256 = 0x05,
- DAC960_V2_IOCTL = 0x20
-}
-__attribute__ ((packed))
-DAC960_V2_CommandOpcode_T;
-
-
-/*
- Define the DAC960 V2 Firmware IOCTL Opcodes.
-*/
-
-typedef enum
-{
- DAC960_V2_GetControllerInfo = 0x01,
- DAC960_V2_GetLogicalDeviceInfoValid = 0x03,
- DAC960_V2_GetPhysicalDeviceInfoValid = 0x05,
- DAC960_V2_GetHealthStatus = 0x11,
- DAC960_V2_GetEvent = 0x15,
- DAC960_V2_StartDiscovery = 0x81,
- DAC960_V2_SetDeviceState = 0x82,
- DAC960_V2_RebuildDeviceStart = 0x88,
- DAC960_V2_RebuildDeviceStop = 0x89,
- DAC960_V2_ConsistencyCheckStart = 0x8C,
- DAC960_V2_ConsistencyCheckStop = 0x8D,
- DAC960_V2_SetMemoryMailbox = 0x8E,
- DAC960_V2_PauseDevice = 0x92,
- DAC960_V2_TranslatePhysicalToLogicalDevice = 0xC5
-}
-__attribute__ ((packed))
-DAC960_V2_IOCTL_Opcode_T;
-
-
-/*
- Define the DAC960 V2 Firmware Command Identifier type.
-*/
-
-typedef unsigned short DAC960_V2_CommandIdentifier_T;
-
-
-/*
- Define the DAC960 V2 Firmware Command Status Codes.
-*/
-
-#define DAC960_V2_NormalCompletion 0x00
-#define DAC960_V2_AbormalCompletion 0x02
-#define DAC960_V2_DeviceBusy 0x08
-#define DAC960_V2_DeviceNonresponsive 0x0E
-#define DAC960_V2_DeviceNonresponsive2 0x0F
-#define DAC960_V2_DeviceRevervationConflict 0x18
-
-typedef unsigned char DAC960_V2_CommandStatus_T;
-
-
-/*
- Define the DAC960 V2 Firmware Memory Type structure.
-*/
-
-typedef struct DAC960_V2_MemoryType
-{
- enum {
- DAC960_V2_MemoryType_Reserved = 0x00,
- DAC960_V2_MemoryType_DRAM = 0x01,
- DAC960_V2_MemoryType_EDRAM = 0x02,
- DAC960_V2_MemoryType_EDO = 0x03,
- DAC960_V2_MemoryType_SDRAM = 0x04,
- DAC960_V2_MemoryType_Last = 0x1F
- } __attribute__ ((packed)) MemoryType:5; /* Byte 0 Bits 0-4 */
- bool :1; /* Byte 0 Bit 5 */
- bool MemoryParity:1; /* Byte 0 Bit 6 */
- bool MemoryECC:1; /* Byte 0 Bit 7 */
-}
-DAC960_V2_MemoryType_T;
-
-
-/*
- Define the DAC960 V2 Firmware Processor Type structure.
-*/
-
-typedef enum
-{
- DAC960_V2_ProcessorType_i960CA = 0x01,
- DAC960_V2_ProcessorType_i960RD = 0x02,
- DAC960_V2_ProcessorType_i960RN = 0x03,
- DAC960_V2_ProcessorType_i960RP = 0x04,
- DAC960_V2_ProcessorType_NorthBay = 0x05,
- DAC960_V2_ProcessorType_StrongArm = 0x06,
- DAC960_V2_ProcessorType_i960RM = 0x07
-}
-__attribute__ ((packed))
-DAC960_V2_ProcessorType_T;
-
-
-/*
- Define the DAC960 V2 Firmware Get Controller Info reply structure.
-*/
-
-typedef struct DAC960_V2_ControllerInfo
-{
- unsigned char :8; /* Byte 0 */
- enum {
- DAC960_V2_SCSI_Bus = 0x00,
- DAC960_V2_Fibre_Bus = 0x01,
- DAC960_V2_PCI_Bus = 0x03
- } __attribute__ ((packed)) BusInterfaceType; /* Byte 1 */
- enum {
- DAC960_V2_DAC960E = 0x01,
- DAC960_V2_DAC960M = 0x08,
- DAC960_V2_DAC960PD = 0x10,
- DAC960_V2_DAC960PL = 0x11,
- DAC960_V2_DAC960PU = 0x12,
- DAC960_V2_DAC960PE = 0x13,
- DAC960_V2_DAC960PG = 0x14,
- DAC960_V2_DAC960PJ = 0x15,
- DAC960_V2_DAC960PTL0 = 0x16,
- DAC960_V2_DAC960PR = 0x17,
- DAC960_V2_DAC960PRL = 0x18,
- DAC960_V2_DAC960PT = 0x19,
- DAC960_V2_DAC1164P = 0x1A,
- DAC960_V2_DAC960PTL1 = 0x1B,
- DAC960_V2_EXR2000P = 0x1C,
- DAC960_V2_EXR3000P = 0x1D,
- DAC960_V2_AcceleRAID352 = 0x1E,
- DAC960_V2_AcceleRAID170 = 0x1F,
- DAC960_V2_AcceleRAID160 = 0x20,
- DAC960_V2_DAC960S = 0x60,
- DAC960_V2_DAC960SU = 0x61,
- DAC960_V2_DAC960SX = 0x62,
- DAC960_V2_DAC960SF = 0x63,
- DAC960_V2_DAC960SS = 0x64,
- DAC960_V2_DAC960FL = 0x65,
- DAC960_V2_DAC960LL = 0x66,
- DAC960_V2_DAC960FF = 0x67,
- DAC960_V2_DAC960HP = 0x68,
- DAC960_V2_RAIDBRICK = 0x69,
- DAC960_V2_METEOR_FL = 0x6A,
- DAC960_V2_METEOR_FF = 0x6B
- } __attribute__ ((packed)) ControllerType; /* Byte 2 */
- unsigned char :8; /* Byte 3 */
- unsigned short BusInterfaceSpeedMHz; /* Bytes 4-5 */
- unsigned char BusWidthBits; /* Byte 6 */
- unsigned char FlashCodeTypeOrProductID; /* Byte 7 */
- unsigned char NumberOfHostPortsPresent; /* Byte 8 */
- unsigned char Reserved1[7]; /* Bytes 9-15 */
- unsigned char BusInterfaceName[16]; /* Bytes 16-31 */
- unsigned char ControllerName[16]; /* Bytes 32-47 */
- unsigned char Reserved2[16]; /* Bytes 48-63 */
- /* Firmware Release Information */
- unsigned char FirmwareMajorVersion; /* Byte 64 */
- unsigned char FirmwareMinorVersion; /* Byte 65 */
- unsigned char FirmwareTurnNumber; /* Byte 66 */
- unsigned char FirmwareBuildNumber; /* Byte 67 */
- unsigned char FirmwareReleaseDay; /* Byte 68 */
- unsigned char FirmwareReleaseMonth; /* Byte 69 */
- unsigned char FirmwareReleaseYearHigh2Digits; /* Byte 70 */
- unsigned char FirmwareReleaseYearLow2Digits; /* Byte 71 */
- /* Hardware Release Information */
- unsigned char HardwareRevision; /* Byte 72 */
- unsigned int :24; /* Bytes 73-75 */
- unsigned char HardwareReleaseDay; /* Byte 76 */
- unsigned char HardwareReleaseMonth; /* Byte 77 */
- unsigned char HardwareReleaseYearHigh2Digits; /* Byte 78 */
- unsigned char HardwareReleaseYearLow2Digits; /* Byte 79 */
- /* Hardware Manufacturing Information */
- unsigned char ManufacturingBatchNumber; /* Byte 80 */
- unsigned char :8; /* Byte 81 */
- unsigned char ManufacturingPlantNumber; /* Byte 82 */
- unsigned char :8; /* Byte 83 */
- unsigned char HardwareManufacturingDay; /* Byte 84 */
- unsigned char HardwareManufacturingMonth; /* Byte 85 */
- unsigned char HardwareManufacturingYearHigh2Digits; /* Byte 86 */
- unsigned char HardwareManufacturingYearLow2Digits; /* Byte 87 */
- unsigned char MaximumNumberOfPDDperXLD; /* Byte 88 */
- unsigned char MaximumNumberOfILDperXLD; /* Byte 89 */
- unsigned short NonvolatileMemorySizeKB; /* Bytes 90-91 */
- unsigned char MaximumNumberOfXLD; /* Byte 92 */
- unsigned int :24; /* Bytes 93-95 */
- /* Unique Information per Controller */
- unsigned char ControllerSerialNumber[16]; /* Bytes 96-111 */
- unsigned char Reserved3[16]; /* Bytes 112-127 */
- /* Vendor Information */
- unsigned int :24; /* Bytes 128-130 */
- unsigned char OEM_Code; /* Byte 131 */
- unsigned char VendorName[16]; /* Bytes 132-147 */
- /* Other Physical/Controller/Operation Information */
- bool BBU_Present:1; /* Byte 148 Bit 0 */
- bool ActiveActiveClusteringMode:1; /* Byte 148 Bit 1 */
- unsigned char :6; /* Byte 148 Bits 2-7 */
- unsigned char :8; /* Byte 149 */
- unsigned short :16; /* Bytes 150-151 */
- /* Physical Device Scan Information */
- bool PhysicalScanActive:1; /* Byte 152 Bit 0 */
- unsigned char :7; /* Byte 152 Bits 1-7 */
- unsigned char PhysicalDeviceChannelNumber; /* Byte 153 */
- unsigned char PhysicalDeviceTargetID; /* Byte 154 */
- unsigned char PhysicalDeviceLogicalUnit; /* Byte 155 */
- /* Maximum Command Data Transfer Sizes */
- unsigned short MaximumDataTransferSizeInBlocks; /* Bytes 156-157 */
- unsigned short MaximumScatterGatherEntries; /* Bytes 158-159 */
- /* Logical/Physical Device Counts */
- unsigned short LogicalDevicesPresent; /* Bytes 160-161 */
- unsigned short LogicalDevicesCritical; /* Bytes 162-163 */
- unsigned short LogicalDevicesOffline; /* Bytes 164-165 */
- unsigned short PhysicalDevicesPresent; /* Bytes 166-167 */
- unsigned short PhysicalDisksPresent; /* Bytes 168-169 */
- unsigned short PhysicalDisksCritical; /* Bytes 170-171 */
- unsigned short PhysicalDisksOffline; /* Bytes 172-173 */
- unsigned short MaximumParallelCommands; /* Bytes 174-175 */
- /* Channel and Target ID Information */
- unsigned char NumberOfPhysicalChannelsPresent; /* Byte 176 */
- unsigned char NumberOfVirtualChannelsPresent; /* Byte 177 */
- unsigned char NumberOfPhysicalChannelsPossible; /* Byte 178 */
- unsigned char NumberOfVirtualChannelsPossible; /* Byte 179 */
- unsigned char MaximumTargetsPerChannel[16]; /* Bytes 180-195 */
- unsigned char Reserved4[12]; /* Bytes 196-207 */
- /* Memory/Cache Information */
- unsigned short MemorySizeMB; /* Bytes 208-209 */
- unsigned short CacheSizeMB; /* Bytes 210-211 */
- unsigned int ValidCacheSizeInBytes; /* Bytes 212-215 */
- unsigned int DirtyCacheSizeInBytes; /* Bytes 216-219 */
- unsigned short MemorySpeedMHz; /* Bytes 220-221 */
- unsigned char MemoryDataWidthBits; /* Byte 222 */
- DAC960_V2_MemoryType_T MemoryType; /* Byte 223 */
- unsigned char CacheMemoryTypeName[16]; /* Bytes 224-239 */
- /* Execution Memory Information */
- unsigned short ExecutionMemorySizeMB; /* Bytes 240-241 */
- unsigned short ExecutionL2CacheSizeMB; /* Bytes 242-243 */
- unsigned char Reserved5[8]; /* Bytes 244-251 */
- unsigned short ExecutionMemorySpeedMHz; /* Bytes 252-253 */
- unsigned char ExecutionMemoryDataWidthBits; /* Byte 254 */
- DAC960_V2_MemoryType_T ExecutionMemoryType; /* Byte 255 */
- unsigned char ExecutionMemoryTypeName[16]; /* Bytes 256-271 */
- /* First CPU Type Information */
- unsigned short FirstProcessorSpeedMHz; /* Bytes 272-273 */
- DAC960_V2_ProcessorType_T FirstProcessorType; /* Byte 274 */
- unsigned char FirstProcessorCount; /* Byte 275 */
- unsigned char Reserved6[12]; /* Bytes 276-287 */
- unsigned char FirstProcessorName[16]; /* Bytes 288-303 */
- /* Second CPU Type Information */
- unsigned short SecondProcessorSpeedMHz; /* Bytes 304-305 */
- DAC960_V2_ProcessorType_T SecondProcessorType; /* Byte 306 */
- unsigned char SecondProcessorCount; /* Byte 307 */
- unsigned char Reserved7[12]; /* Bytes 308-319 */
- unsigned char SecondProcessorName[16]; /* Bytes 320-335 */
- /* Debugging/Profiling/Command Time Tracing Information */
- unsigned short CurrentProfilingDataPageNumber; /* Bytes 336-337 */
- unsigned short ProgramsAwaitingProfilingData; /* Bytes 338-339 */
- unsigned short CurrentCommandTimeTraceDataPageNumber; /* Bytes 340-341 */
- unsigned short ProgramsAwaitingCommandTimeTraceData; /* Bytes 342-343 */
- unsigned char Reserved8[8]; /* Bytes 344-351 */
- /* Error Counters on Physical Devices */
- unsigned short PhysicalDeviceBusResets; /* Bytes 352-353 */
- unsigned short PhysicalDeviceParityErrors; /* Bytes 355-355 */
- unsigned short PhysicalDeviceSoftErrors; /* Bytes 356-357 */
- unsigned short PhysicalDeviceCommandsFailed; /* Bytes 358-359 */
- unsigned short PhysicalDeviceMiscellaneousErrors; /* Bytes 360-361 */
- unsigned short PhysicalDeviceCommandTimeouts; /* Bytes 362-363 */
- unsigned short PhysicalDeviceSelectionTimeouts; /* Bytes 364-365 */
- unsigned short PhysicalDeviceRetriesDone; /* Bytes 366-367 */
- unsigned short PhysicalDeviceAbortsDone; /* Bytes 368-369 */
- unsigned short PhysicalDeviceHostCommandAbortsDone; /* Bytes 370-371 */
- unsigned short PhysicalDevicePredictedFailuresDetected; /* Bytes 372-373 */
- unsigned short PhysicalDeviceHostCommandsFailed; /* Bytes 374-375 */
- unsigned short PhysicalDeviceHardErrors; /* Bytes 376-377 */
- unsigned char Reserved9[6]; /* Bytes 378-383 */
- /* Error Counters on Logical Devices */
- unsigned short LogicalDeviceSoftErrors; /* Bytes 384-385 */
- unsigned short LogicalDeviceCommandsFailed; /* Bytes 386-387 */
- unsigned short LogicalDeviceHostCommandAbortsDone; /* Bytes 388-389 */
- unsigned short :16; /* Bytes 390-391 */
- /* Error Counters on Controller */
- unsigned short ControllerMemoryErrors; /* Bytes 392-393 */
- unsigned short ControllerHostCommandAbortsDone; /* Bytes 394-395 */
- unsigned int :32; /* Bytes 396-399 */
- /* Long Duration Activity Information */
- unsigned short BackgroundInitializationsActive; /* Bytes 400-401 */
- unsigned short LogicalDeviceInitializationsActive; /* Bytes 402-403 */
- unsigned short PhysicalDeviceInitializationsActive; /* Bytes 404-405 */
- unsigned short ConsistencyChecksActive; /* Bytes 406-407 */
- unsigned short RebuildsActive; /* Bytes 408-409 */
- unsigned short OnlineExpansionsActive; /* Bytes 410-411 */
- unsigned short PatrolActivitiesActive; /* Bytes 412-413 */
- unsigned short :16; /* Bytes 414-415 */
- /* Flash ROM Information */
- unsigned char FlashType; /* Byte 416 */
- unsigned char :8; /* Byte 417 */
- unsigned short FlashSizeMB; /* Bytes 418-419 */
- unsigned int FlashLimit; /* Bytes 420-423 */
- unsigned int FlashCount; /* Bytes 424-427 */
- unsigned int :32; /* Bytes 428-431 */
- unsigned char FlashTypeName[16]; /* Bytes 432-447 */
- /* Firmware Run Time Information */
- unsigned char RebuildRate; /* Byte 448 */
- unsigned char BackgroundInitializationRate; /* Byte 449 */
- unsigned char ForegroundInitializationRate; /* Byte 450 */
- unsigned char ConsistencyCheckRate; /* Byte 451 */
- unsigned int :32; /* Bytes 452-455 */
- unsigned int MaximumDP; /* Bytes 456-459 */
- unsigned int FreeDP; /* Bytes 460-463 */
- unsigned int MaximumIOP; /* Bytes 464-467 */
- unsigned int FreeIOP; /* Bytes 468-471 */
- unsigned short MaximumCombLengthInBlocks; /* Bytes 472-473 */
- unsigned short NumberOfConfigurationGroups; /* Bytes 474-475 */
- bool InstallationAbortStatus:1; /* Byte 476 Bit 0 */
- bool MaintenanceModeStatus:1; /* Byte 476 Bit 1 */
- unsigned int :24; /* Bytes 476-479 */
- unsigned char Reserved10[32]; /* Bytes 480-511 */
- unsigned char Reserved11[512]; /* Bytes 512-1023 */
-}
-DAC960_V2_ControllerInfo_T;
-
-
-/*
- Define the DAC960 V2 Firmware Logical Device State type.
-*/
-
-typedef enum
-{
- DAC960_V2_LogicalDevice_Online = 0x01,
- DAC960_V2_LogicalDevice_Offline = 0x08,
- DAC960_V2_LogicalDevice_Critical = 0x09
-}
-__attribute__ ((packed))
-DAC960_V2_LogicalDeviceState_T;
-
-
-/*
- Define the DAC960 V2 Firmware Get Logical Device Info reply structure.
-*/
-
-typedef struct DAC960_V2_LogicalDeviceInfo
-{
- unsigned char :8; /* Byte 0 */
- unsigned char Channel; /* Byte 1 */
- unsigned char TargetID; /* Byte 2 */
- unsigned char LogicalUnit; /* Byte 3 */
- DAC960_V2_LogicalDeviceState_T LogicalDeviceState; /* Byte 4 */
- unsigned char RAIDLevel; /* Byte 5 */
- unsigned char StripeSize; /* Byte 6 */
- unsigned char CacheLineSize; /* Byte 7 */
- struct {
- enum {
- DAC960_V2_ReadCacheDisabled = 0x0,
- DAC960_V2_ReadCacheEnabled = 0x1,
- DAC960_V2_ReadAheadEnabled = 0x2,
- DAC960_V2_IntelligentReadAheadEnabled = 0x3,
- DAC960_V2_ReadCache_Last = 0x7
- } __attribute__ ((packed)) ReadCache:3; /* Byte 8 Bits 0-2 */
- enum {
- DAC960_V2_WriteCacheDisabled = 0x0,
- DAC960_V2_LogicalDeviceReadOnly = 0x1,
- DAC960_V2_WriteCacheEnabled = 0x2,
- DAC960_V2_IntelligentWriteCacheEnabled = 0x3,
- DAC960_V2_WriteCache_Last = 0x7
- } __attribute__ ((packed)) WriteCache:3; /* Byte 8 Bits 3-5 */
- bool :1; /* Byte 8 Bit 6 */
- bool LogicalDeviceInitialized:1; /* Byte 8 Bit 7 */
- } LogicalDeviceControl; /* Byte 8 */
- /* Logical Device Operations Status */
- bool ConsistencyCheckInProgress:1; /* Byte 9 Bit 0 */
- bool RebuildInProgress:1; /* Byte 9 Bit 1 */
- bool BackgroundInitializationInProgress:1; /* Byte 9 Bit 2 */
- bool ForegroundInitializationInProgress:1; /* Byte 9 Bit 3 */
- bool DataMigrationInProgress:1; /* Byte 9 Bit 4 */
- bool PatrolOperationInProgress:1; /* Byte 9 Bit 5 */
- unsigned char :2; /* Byte 9 Bits 6-7 */
- unsigned char RAID5WriteUpdate; /* Byte 10 */
- unsigned char RAID5Algorithm; /* Byte 11 */
- unsigned short LogicalDeviceNumber; /* Bytes 12-13 */
- /* BIOS Info */
- bool BIOSDisabled:1; /* Byte 14 Bit 0 */
- bool CDROMBootEnabled:1; /* Byte 14 Bit 1 */
- bool DriveCoercionEnabled:1; /* Byte 14 Bit 2 */
- bool WriteSameDisabled:1; /* Byte 14 Bit 3 */
- bool HBA_ModeEnabled:1; /* Byte 14 Bit 4 */
- enum {
- DAC960_V2_Geometry_128_32 = 0x0,
- DAC960_V2_Geometry_255_63 = 0x1,
- DAC960_V2_Geometry_Reserved1 = 0x2,
- DAC960_V2_Geometry_Reserved2 = 0x3
- } __attribute__ ((packed)) DriveGeometry:2; /* Byte 14 Bits 5-6 */
- bool SuperReadAheadEnabled:1; /* Byte 14 Bit 7 */
- unsigned char :8; /* Byte 15 */
- /* Error Counters */
- unsigned short SoftErrors; /* Bytes 16-17 */
- unsigned short CommandsFailed; /* Bytes 18-19 */
- unsigned short HostCommandAbortsDone; /* Bytes 20-21 */
- unsigned short DeferredWriteErrors; /* Bytes 22-23 */
- unsigned int :32; /* Bytes 24-27 */
- unsigned int :32; /* Bytes 28-31 */
- /* Device Size Information */
- unsigned short :16; /* Bytes 32-33 */
- unsigned short DeviceBlockSizeInBytes; /* Bytes 34-35 */
- unsigned int OriginalDeviceSize; /* Bytes 36-39 */
- unsigned int ConfigurableDeviceSize; /* Bytes 40-43 */
- unsigned int :32; /* Bytes 44-47 */
- unsigned char LogicalDeviceName[32]; /* Bytes 48-79 */
- unsigned char SCSI_InquiryData[36]; /* Bytes 80-115 */
- unsigned char Reserved1[12]; /* Bytes 116-127 */
- DAC960_ByteCount64_T LastReadBlockNumber; /* Bytes 128-135 */
- DAC960_ByteCount64_T LastWrittenBlockNumber; /* Bytes 136-143 */
- DAC960_ByteCount64_T ConsistencyCheckBlockNumber; /* Bytes 144-151 */
- DAC960_ByteCount64_T RebuildBlockNumber; /* Bytes 152-159 */
- DAC960_ByteCount64_T BackgroundInitializationBlockNumber; /* Bytes 160-167 */
- DAC960_ByteCount64_T ForegroundInitializationBlockNumber; /* Bytes 168-175 */
- DAC960_ByteCount64_T DataMigrationBlockNumber; /* Bytes 176-183 */
- DAC960_ByteCount64_T PatrolOperationBlockNumber; /* Bytes 184-191 */
- unsigned char Reserved2[64]; /* Bytes 192-255 */
-}
-DAC960_V2_LogicalDeviceInfo_T;
-
-
-/*
- Define the DAC960 V2 Firmware Physical Device State type.
-*/
-
-typedef enum
-{
- DAC960_V2_Device_Unconfigured = 0x00,
- DAC960_V2_Device_Online = 0x01,
- DAC960_V2_Device_Rebuild = 0x03,
- DAC960_V2_Device_Missing = 0x04,
- DAC960_V2_Device_Critical = 0x05,
- DAC960_V2_Device_Dead = 0x08,
- DAC960_V2_Device_SuspectedDead = 0x0C,
- DAC960_V2_Device_CommandedOffline = 0x10,
- DAC960_V2_Device_Standby = 0x21,
- DAC960_V2_Device_InvalidState = 0xFF
-}
-__attribute__ ((packed))
-DAC960_V2_PhysicalDeviceState_T;
-
-
-/*
- Define the DAC960 V2 Firmware Get Physical Device Info reply structure.
-*/
-
-typedef struct DAC960_V2_PhysicalDeviceInfo
-{
- unsigned char :8; /* Byte 0 */
- unsigned char Channel; /* Byte 1 */
- unsigned char TargetID; /* Byte 2 */
- unsigned char LogicalUnit; /* Byte 3 */
- /* Configuration Status Bits */
- bool PhysicalDeviceFaultTolerant:1; /* Byte 4 Bit 0 */
- bool PhysicalDeviceConnected:1; /* Byte 4 Bit 1 */
- bool PhysicalDeviceLocalToController:1; /* Byte 4 Bit 2 */
- unsigned char :5; /* Byte 4 Bits 3-7 */
- /* Multiple Host/Controller Status Bits */
- bool RemoteHostSystemDead:1; /* Byte 5 Bit 0 */
- bool RemoteControllerDead:1; /* Byte 5 Bit 1 */
- unsigned char :6; /* Byte 5 Bits 2-7 */
- DAC960_V2_PhysicalDeviceState_T PhysicalDeviceState; /* Byte 6 */
- unsigned char NegotiatedDataWidthBits; /* Byte 7 */
- unsigned short NegotiatedSynchronousMegaTransfers; /* Bytes 8-9 */
- /* Multiported Physical Device Information */
- unsigned char NumberOfPortConnections; /* Byte 10 */
- unsigned char DriveAccessibilityBitmap; /* Byte 11 */
- unsigned int :32; /* Bytes 12-15 */
- unsigned char NetworkAddress[16]; /* Bytes 16-31 */
- unsigned short MaximumTags; /* Bytes 32-33 */
- /* Physical Device Operations Status */
- bool ConsistencyCheckInProgress:1; /* Byte 34 Bit 0 */
- bool RebuildInProgress:1; /* Byte 34 Bit 1 */
- bool MakingDataConsistentInProgress:1; /* Byte 34 Bit 2 */
- bool PhysicalDeviceInitializationInProgress:1; /* Byte 34 Bit 3 */
- bool DataMigrationInProgress:1; /* Byte 34 Bit 4 */
- bool PatrolOperationInProgress:1; /* Byte 34 Bit 5 */
- unsigned char :2; /* Byte 34 Bits 6-7 */
- unsigned char LongOperationStatus; /* Byte 35 */
- unsigned char ParityErrors; /* Byte 36 */
- unsigned char SoftErrors; /* Byte 37 */
- unsigned char HardErrors; /* Byte 38 */
- unsigned char MiscellaneousErrors; /* Byte 39 */
- unsigned char CommandTimeouts; /* Byte 40 */
- unsigned char Retries; /* Byte 41 */
- unsigned char Aborts; /* Byte 42 */
- unsigned char PredictedFailuresDetected; /* Byte 43 */
- unsigned int :32; /* Bytes 44-47 */
- unsigned short :16; /* Bytes 48-49 */
- unsigned short DeviceBlockSizeInBytes; /* Bytes 50-51 */
- unsigned int OriginalDeviceSize; /* Bytes 52-55 */
- unsigned int ConfigurableDeviceSize; /* Bytes 56-59 */
- unsigned int :32; /* Bytes 60-63 */
- unsigned char PhysicalDeviceName[16]; /* Bytes 64-79 */
- unsigned char Reserved1[16]; /* Bytes 80-95 */
- unsigned char Reserved2[32]; /* Bytes 96-127 */
- unsigned char SCSI_InquiryData[36]; /* Bytes 128-163 */
- unsigned char Reserved3[20]; /* Bytes 164-183 */
- unsigned char Reserved4[8]; /* Bytes 184-191 */
- DAC960_ByteCount64_T LastReadBlockNumber; /* Bytes 192-199 */
- DAC960_ByteCount64_T LastWrittenBlockNumber; /* Bytes 200-207 */
- DAC960_ByteCount64_T ConsistencyCheckBlockNumber; /* Bytes 208-215 */
- DAC960_ByteCount64_T RebuildBlockNumber; /* Bytes 216-223 */
- DAC960_ByteCount64_T MakingDataConsistentBlockNumber; /* Bytes 224-231 */
- DAC960_ByteCount64_T DeviceInitializationBlockNumber; /* Bytes 232-239 */
- DAC960_ByteCount64_T DataMigrationBlockNumber; /* Bytes 240-247 */
- DAC960_ByteCount64_T PatrolOperationBlockNumber; /* Bytes 248-255 */
- unsigned char Reserved5[256]; /* Bytes 256-511 */
-}
-DAC960_V2_PhysicalDeviceInfo_T;
-
-
-/*
- Define the DAC960 V2 Firmware Health Status Buffer structure.
-*/
-
-typedef struct DAC960_V2_HealthStatusBuffer
-{
- unsigned int MicrosecondsFromControllerStartTime; /* Bytes 0-3 */
- unsigned int MillisecondsFromControllerStartTime; /* Bytes 4-7 */
- unsigned int SecondsFrom1January1970; /* Bytes 8-11 */
- unsigned int :32; /* Bytes 12-15 */
- unsigned int StatusChangeCounter; /* Bytes 16-19 */
- unsigned int :32; /* Bytes 20-23 */
- unsigned int DebugOutputMessageBufferIndex; /* Bytes 24-27 */
- unsigned int CodedMessageBufferIndex; /* Bytes 28-31 */
- unsigned int CurrentTimeTracePageNumber; /* Bytes 32-35 */
- unsigned int CurrentProfilerPageNumber; /* Bytes 36-39 */
- unsigned int NextEventSequenceNumber; /* Bytes 40-43 */
- unsigned int :32; /* Bytes 44-47 */
- unsigned char Reserved1[16]; /* Bytes 48-63 */
- unsigned char Reserved2[64]; /* Bytes 64-127 */
-}
-DAC960_V2_HealthStatusBuffer_T;
-
-
-/*
- Define the DAC960 V2 Firmware Get Event reply structure.
-*/
-
-typedef struct DAC960_V2_Event
-{
- unsigned int EventSequenceNumber; /* Bytes 0-3 */
- unsigned int EventTime; /* Bytes 4-7 */
- unsigned int EventCode; /* Bytes 8-11 */
- unsigned char :8; /* Byte 12 */
- unsigned char Channel; /* Byte 13 */
- unsigned char TargetID; /* Byte 14 */
- unsigned char LogicalUnit; /* Byte 15 */
- unsigned int :32; /* Bytes 16-19 */
- unsigned int EventSpecificParameter; /* Bytes 20-23 */
- unsigned char RequestSenseData[40]; /* Bytes 24-63 */
-}
-DAC960_V2_Event_T;
-
-
-/*
- Define the DAC960 V2 Firmware Command Control Bits structure.
-*/
-
-typedef struct DAC960_V2_CommandControlBits
-{
- bool ForceUnitAccess:1; /* Byte 0 Bit 0 */
- bool DisablePageOut:1; /* Byte 0 Bit 1 */
- bool :1; /* Byte 0 Bit 2 */
- bool AdditionalScatterGatherListMemory:1; /* Byte 0 Bit 3 */
- bool DataTransferControllerToHost:1; /* Byte 0 Bit 4 */
- bool :1; /* Byte 0 Bit 5 */
- bool NoAutoRequestSense:1; /* Byte 0 Bit 6 */
- bool DisconnectProhibited:1; /* Byte 0 Bit 7 */
-}
-DAC960_V2_CommandControlBits_T;
-
-
-/*
- Define the DAC960 V2 Firmware Command Timeout structure.
-*/
-
-typedef struct DAC960_V2_CommandTimeout
-{
- unsigned char TimeoutValue:6; /* Byte 0 Bits 0-5 */
- enum {
- DAC960_V2_TimeoutScale_Seconds = 0,
- DAC960_V2_TimeoutScale_Minutes = 1,
- DAC960_V2_TimeoutScale_Hours = 2,
- DAC960_V2_TimeoutScale_Reserved = 3
- } __attribute__ ((packed)) TimeoutScale:2; /* Byte 0 Bits 6-7 */
-}
-DAC960_V2_CommandTimeout_T;
-
-
-/*
- Define the DAC960 V2 Firmware Physical Device structure.
-*/
-
-typedef struct DAC960_V2_PhysicalDevice
-{
- unsigned char LogicalUnit; /* Byte 0 */
- unsigned char TargetID; /* Byte 1 */
- unsigned char Channel:3; /* Byte 2 Bits 0-2 */
- unsigned char Controller:5; /* Byte 2 Bits 3-7 */
-}
-__attribute__ ((packed))
-DAC960_V2_PhysicalDevice_T;
-
-
-/*
- Define the DAC960 V2 Firmware Logical Device structure.
-*/
-
-typedef struct DAC960_V2_LogicalDevice
-{
- unsigned short LogicalDeviceNumber; /* Bytes 0-1 */
- unsigned char :3; /* Byte 2 Bits 0-2 */
- unsigned char Controller:5; /* Byte 2 Bits 3-7 */
-}
-__attribute__ ((packed))
-DAC960_V2_LogicalDevice_T;
-
-
-/*
- Define the DAC960 V2 Firmware Operation Device type.
-*/
-
-typedef enum
-{
- DAC960_V2_Physical_Device = 0x00,
- DAC960_V2_RAID_Device = 0x01,
- DAC960_V2_Physical_Channel = 0x02,
- DAC960_V2_RAID_Channel = 0x03,
- DAC960_V2_Physical_Controller = 0x04,
- DAC960_V2_RAID_Controller = 0x05,
- DAC960_V2_Configuration_Group = 0x10,
- DAC960_V2_Enclosure = 0x11
-}
-__attribute__ ((packed))
-DAC960_V2_OperationDevice_T;
-
-
-/*
- Define the DAC960 V2 Firmware Translate Physical To Logical Device structure.
-*/
-
-typedef struct DAC960_V2_PhysicalToLogicalDevice
-{
- unsigned short LogicalDeviceNumber; /* Bytes 0-1 */
- unsigned short :16; /* Bytes 2-3 */
- unsigned char PreviousBootController; /* Byte 4 */
- unsigned char PreviousBootChannel; /* Byte 5 */
- unsigned char PreviousBootTargetID; /* Byte 6 */
- unsigned char PreviousBootLogicalUnit; /* Byte 7 */
-}
-DAC960_V2_PhysicalToLogicalDevice_T;
-
-
-
-/*
- Define the DAC960 V2 Firmware Scatter/Gather List Entry structure.
-*/
-
-typedef struct DAC960_V2_ScatterGatherSegment
-{
- DAC960_BusAddress64_T SegmentDataPointer; /* Bytes 0-7 */
- DAC960_ByteCount64_T SegmentByteCount; /* Bytes 8-15 */
-}
-DAC960_V2_ScatterGatherSegment_T;
-
-
-/*
- Define the DAC960 V2 Firmware Data Transfer Memory Address structure.
-*/
-
-typedef union DAC960_V2_DataTransferMemoryAddress
-{
- DAC960_V2_ScatterGatherSegment_T ScatterGatherSegments[2]; /* Bytes 0-31 */
- struct {
- unsigned short ScatterGatherList0Length; /* Bytes 0-1 */
- unsigned short ScatterGatherList1Length; /* Bytes 2-3 */
- unsigned short ScatterGatherList2Length; /* Bytes 4-5 */
- unsigned short :16; /* Bytes 6-7 */
- DAC960_BusAddress64_T ScatterGatherList0Address; /* Bytes 8-15 */
- DAC960_BusAddress64_T ScatterGatherList1Address; /* Bytes 16-23 */
- DAC960_BusAddress64_T ScatterGatherList2Address; /* Bytes 24-31 */
- } ExtendedScatterGather;
-}
-DAC960_V2_DataTransferMemoryAddress_T;
-
-
-/*
- Define the 64 Byte DAC960 V2 Firmware Command Mailbox structure.
-*/
-
-typedef union DAC960_V2_CommandMailbox
-{
- unsigned int Words[16]; /* Words 0-15 */
- struct {
- DAC960_V2_CommandIdentifier_T CommandIdentifier; /* Bytes 0-1 */
- DAC960_V2_CommandOpcode_T CommandOpcode; /* Byte 2 */
- DAC960_V2_CommandControlBits_T CommandControlBits; /* Byte 3 */
- DAC960_ByteCount32_T DataTransferSize:24; /* Bytes 4-6 */
- unsigned char DataTransferPageNumber; /* Byte 7 */
- DAC960_BusAddress64_T RequestSenseBusAddress; /* Bytes 8-15 */
- unsigned int :24; /* Bytes 16-18 */
- DAC960_V2_CommandTimeout_T CommandTimeout; /* Byte 19 */
- unsigned char RequestSenseSize; /* Byte 20 */
- unsigned char IOCTL_Opcode; /* Byte 21 */
- unsigned char Reserved[10]; /* Bytes 22-31 */
- DAC960_V2_DataTransferMemoryAddress_T
- DataTransferMemoryAddress; /* Bytes 32-63 */
- } Common;
- struct {
- DAC960_V2_CommandIdentifier_T CommandIdentifier; /* Bytes 0-1 */
- DAC960_V2_CommandOpcode_T CommandOpcode; /* Byte 2 */
- DAC960_V2_CommandControlBits_T CommandControlBits; /* Byte 3 */
- DAC960_ByteCount32_T DataTransferSize; /* Bytes 4-7 */
- DAC960_BusAddress64_T RequestSenseBusAddress; /* Bytes 8-15 */
- DAC960_V2_PhysicalDevice_T PhysicalDevice; /* Bytes 16-18 */
- DAC960_V2_CommandTimeout_T CommandTimeout; /* Byte 19 */
- unsigned char RequestSenseSize; /* Byte 20 */
- unsigned char CDBLength; /* Byte 21 */
- unsigned char SCSI_CDB[10]; /* Bytes 22-31 */
- DAC960_V2_DataTransferMemoryAddress_T
- DataTransferMemoryAddress; /* Bytes 32-63 */
- } SCSI_10;
- struct {
- DAC960_V2_CommandIdentifier_T CommandIdentifier; /* Bytes 0-1 */
- DAC960_V2_CommandOpcode_T CommandOpcode; /* Byte 2 */
- DAC960_V2_CommandControlBits_T CommandControlBits; /* Byte 3 */
- DAC960_ByteCount32_T DataTransferSize; /* Bytes 4-7 */
- DAC960_BusAddress64_T RequestSenseBusAddress; /* Bytes 8-15 */
- DAC960_V2_PhysicalDevice_T PhysicalDevice; /* Bytes 16-18 */
- DAC960_V2_CommandTimeout_T CommandTimeout; /* Byte 19 */
- unsigned char RequestSenseSize; /* Byte 20 */
- unsigned char CDBLength; /* Byte 21 */
- unsigned short :16; /* Bytes 22-23 */
- DAC960_BusAddress64_T SCSI_CDB_BusAddress; /* Bytes 24-31 */
- DAC960_V2_DataTransferMemoryAddress_T
- DataTransferMemoryAddress; /* Bytes 32-63 */
- } SCSI_255;
- struct {
- DAC960_V2_CommandIdentifier_T CommandIdentifier; /* Bytes 0-1 */
- DAC960_V2_CommandOpcode_T CommandOpcode; /* Byte 2 */
- DAC960_V2_CommandControlBits_T CommandControlBits; /* Byte 3 */
- DAC960_ByteCount32_T DataTransferSize:24; /* Bytes 4-6 */
- unsigned char DataTransferPageNumber; /* Byte 7 */
- DAC960_BusAddress64_T RequestSenseBusAddress; /* Bytes 8-15 */
- unsigned short :16; /* Bytes 16-17 */
- unsigned char ControllerNumber; /* Byte 18 */
- DAC960_V2_CommandTimeout_T CommandTimeout; /* Byte 19 */
- unsigned char RequestSenseSize; /* Byte 20 */
- unsigned char IOCTL_Opcode; /* Byte 21 */
- unsigned char Reserved[10]; /* Bytes 22-31 */
- DAC960_V2_DataTransferMemoryAddress_T
- DataTransferMemoryAddress; /* Bytes 32-63 */
- } ControllerInfo;
- struct {
- DAC960_V2_CommandIdentifier_T CommandIdentifier; /* Bytes 0-1 */
- DAC960_V2_CommandOpcode_T CommandOpcode; /* Byte 2 */
- DAC960_V2_CommandControlBits_T CommandControlBits; /* Byte 3 */
- DAC960_ByteCount32_T DataTransferSize:24; /* Bytes 4-6 */
- unsigned char DataTransferPageNumber; /* Byte 7 */
- DAC960_BusAddress64_T RequestSenseBusAddress; /* Bytes 8-15 */
- DAC960_V2_LogicalDevice_T LogicalDevice; /* Bytes 16-18 */
- DAC960_V2_CommandTimeout_T CommandTimeout; /* Byte 19 */
- unsigned char RequestSenseSize; /* Byte 20 */
- unsigned char IOCTL_Opcode; /* Byte 21 */
- unsigned char Reserved[10]; /* Bytes 22-31 */
- DAC960_V2_DataTransferMemoryAddress_T
- DataTransferMemoryAddress; /* Bytes 32-63 */
- } LogicalDeviceInfo;
- struct {
- DAC960_V2_CommandIdentifier_T CommandIdentifier; /* Bytes 0-1 */
- DAC960_V2_CommandOpcode_T CommandOpcode; /* Byte 2 */
- DAC960_V2_CommandControlBits_T CommandControlBits; /* Byte 3 */
- DAC960_ByteCount32_T DataTransferSize:24; /* Bytes 4-6 */
- unsigned char DataTransferPageNumber; /* Byte 7 */
- DAC960_BusAddress64_T RequestSenseBusAddress; /* Bytes 8-15 */
- DAC960_V2_PhysicalDevice_T PhysicalDevice; /* Bytes 16-18 */
- DAC960_V2_CommandTimeout_T CommandTimeout; /* Byte 19 */
- unsigned char RequestSenseSize; /* Byte 20 */
- unsigned char IOCTL_Opcode; /* Byte 21 */
- unsigned char Reserved[10]; /* Bytes 22-31 */
- DAC960_V2_DataTransferMemoryAddress_T
- DataTransferMemoryAddress; /* Bytes 32-63 */
- } PhysicalDeviceInfo;
- struct {
- DAC960_V2_CommandIdentifier_T CommandIdentifier; /* Bytes 0-1 */
- DAC960_V2_CommandOpcode_T CommandOpcode; /* Byte 2 */
- DAC960_V2_CommandControlBits_T CommandControlBits; /* Byte 3 */
- DAC960_ByteCount32_T DataTransferSize:24; /* Bytes 4-6 */
- unsigned char DataTransferPageNumber; /* Byte 7 */
- DAC960_BusAddress64_T RequestSenseBusAddress; /* Bytes 8-15 */
- unsigned short EventSequenceNumberHigh16; /* Bytes 16-17 */
- unsigned char ControllerNumber; /* Byte 18 */
- DAC960_V2_CommandTimeout_T CommandTimeout; /* Byte 19 */
- unsigned char RequestSenseSize; /* Byte 20 */
- unsigned char IOCTL_Opcode; /* Byte 21 */
- unsigned short EventSequenceNumberLow16; /* Bytes 22-23 */
- unsigned char Reserved[8]; /* Bytes 24-31 */
- DAC960_V2_DataTransferMemoryAddress_T
- DataTransferMemoryAddress; /* Bytes 32-63 */
- } GetEvent;
- struct {
- DAC960_V2_CommandIdentifier_T CommandIdentifier; /* Bytes 0-1 */
- DAC960_V2_CommandOpcode_T CommandOpcode; /* Byte 2 */
- DAC960_V2_CommandControlBits_T CommandControlBits; /* Byte 3 */
- DAC960_ByteCount32_T DataTransferSize:24; /* Bytes 4-6 */
- unsigned char DataTransferPageNumber; /* Byte 7 */
- DAC960_BusAddress64_T RequestSenseBusAddress; /* Bytes 8-15 */
- DAC960_V2_LogicalDevice_T LogicalDevice; /* Bytes 16-18 */
- DAC960_V2_CommandTimeout_T CommandTimeout; /* Byte 19 */
- unsigned char RequestSenseSize; /* Byte 20 */
- unsigned char IOCTL_Opcode; /* Byte 21 */
- union {
- DAC960_V2_LogicalDeviceState_T LogicalDeviceState;
- DAC960_V2_PhysicalDeviceState_T PhysicalDeviceState;
- } DeviceState; /* Byte 22 */
- unsigned char Reserved[9]; /* Bytes 23-31 */
- DAC960_V2_DataTransferMemoryAddress_T
- DataTransferMemoryAddress; /* Bytes 32-63 */
- } SetDeviceState;
- struct {
- DAC960_V2_CommandIdentifier_T CommandIdentifier; /* Bytes 0-1 */
- DAC960_V2_CommandOpcode_T CommandOpcode; /* Byte 2 */
- DAC960_V2_CommandControlBits_T CommandControlBits; /* Byte 3 */
- DAC960_ByteCount32_T DataTransferSize:24; /* Bytes 4-6 */
- unsigned char DataTransferPageNumber; /* Byte 7 */
- DAC960_BusAddress64_T RequestSenseBusAddress; /* Bytes 8-15 */
- DAC960_V2_LogicalDevice_T LogicalDevice; /* Bytes 16-18 */
- DAC960_V2_CommandTimeout_T CommandTimeout; /* Byte 19 */
- unsigned char RequestSenseSize; /* Byte 20 */
- unsigned char IOCTL_Opcode; /* Byte 21 */
- bool RestoreConsistency:1; /* Byte 22 Bit 0 */
- bool InitializedAreaOnly:1; /* Byte 22 Bit 1 */
- unsigned char :6; /* Byte 22 Bits 2-7 */
- unsigned char Reserved[9]; /* Bytes 23-31 */
- DAC960_V2_DataTransferMemoryAddress_T
- DataTransferMemoryAddress; /* Bytes 32-63 */
- } ConsistencyCheck;
- struct {
- DAC960_V2_CommandIdentifier_T CommandIdentifier; /* Bytes 0-1 */
- DAC960_V2_CommandOpcode_T CommandOpcode; /* Byte 2 */
- DAC960_V2_CommandControlBits_T CommandControlBits; /* Byte 3 */
- unsigned char FirstCommandMailboxSizeKB; /* Byte 4 */
- unsigned char FirstStatusMailboxSizeKB; /* Byte 5 */
- unsigned char SecondCommandMailboxSizeKB; /* Byte 6 */
- unsigned char SecondStatusMailboxSizeKB; /* Byte 7 */
- DAC960_BusAddress64_T RequestSenseBusAddress; /* Bytes 8-15 */
- unsigned int :24; /* Bytes 16-18 */
- DAC960_V2_CommandTimeout_T CommandTimeout; /* Byte 19 */
- unsigned char RequestSenseSize; /* Byte 20 */
- unsigned char IOCTL_Opcode; /* Byte 21 */
- unsigned char HealthStatusBufferSizeKB; /* Byte 22 */
- unsigned char :8; /* Byte 23 */
- DAC960_BusAddress64_T HealthStatusBufferBusAddress; /* Bytes 24-31 */
- DAC960_BusAddress64_T FirstCommandMailboxBusAddress; /* Bytes 32-39 */
- DAC960_BusAddress64_T FirstStatusMailboxBusAddress; /* Bytes 40-47 */
- DAC960_BusAddress64_T SecondCommandMailboxBusAddress; /* Bytes 48-55 */
- DAC960_BusAddress64_T SecondStatusMailboxBusAddress; /* Bytes 56-63 */
- } SetMemoryMailbox;
- struct {
- DAC960_V2_CommandIdentifier_T CommandIdentifier; /* Bytes 0-1 */
- DAC960_V2_CommandOpcode_T CommandOpcode; /* Byte 2 */
- DAC960_V2_CommandControlBits_T CommandControlBits; /* Byte 3 */
- DAC960_ByteCount32_T DataTransferSize:24; /* Bytes 4-6 */
- unsigned char DataTransferPageNumber; /* Byte 7 */
- DAC960_BusAddress64_T RequestSenseBusAddress; /* Bytes 8-15 */
- DAC960_V2_PhysicalDevice_T PhysicalDevice; /* Bytes 16-18 */
- DAC960_V2_CommandTimeout_T CommandTimeout; /* Byte 19 */
- unsigned char RequestSenseSize; /* Byte 20 */
- unsigned char IOCTL_Opcode; /* Byte 21 */
- DAC960_V2_OperationDevice_T OperationDevice; /* Byte 22 */
- unsigned char Reserved[9]; /* Bytes 23-31 */
- DAC960_V2_DataTransferMemoryAddress_T
- DataTransferMemoryAddress; /* Bytes 32-63 */
- } DeviceOperation;
-}
-DAC960_V2_CommandMailbox_T;
-
-
-/*
- Define the DAC960 Driver IOCTL requests.
-*/
-
-#define DAC960_IOCTL_GET_CONTROLLER_COUNT 0xDAC001
-#define DAC960_IOCTL_GET_CONTROLLER_INFO 0xDAC002
-#define DAC960_IOCTL_V1_EXECUTE_COMMAND 0xDAC003
-#define DAC960_IOCTL_V2_EXECUTE_COMMAND 0xDAC004
-#define DAC960_IOCTL_V2_GET_HEALTH_STATUS 0xDAC005
-
-
-/*
- Define the DAC960_IOCTL_GET_CONTROLLER_INFO reply structure.
-*/
-
-typedef struct DAC960_ControllerInfo
-{
- unsigned char ControllerNumber;
- unsigned char FirmwareType;
- unsigned char Channels;
- unsigned char Targets;
- unsigned char PCI_Bus;
- unsigned char PCI_Device;
- unsigned char PCI_Function;
- unsigned char IRQ_Channel;
- DAC960_PCI_Address_T PCI_Address;
- unsigned char ModelName[20];
- unsigned char FirmwareVersion[12];
-}
-DAC960_ControllerInfo_T;
-
-
-/*
- Define the User Mode DAC960_IOCTL_V1_EXECUTE_COMMAND request structure.
-*/
-
-typedef struct DAC960_V1_UserCommand
-{
- unsigned char ControllerNumber;
- DAC960_V1_CommandMailbox_T CommandMailbox;
- int DataTransferLength;
- void __user *DataTransferBuffer;
- DAC960_V1_DCDB_T __user *DCDB;
-}
-DAC960_V1_UserCommand_T;
-
-
-/*
- Define the Kernel Mode DAC960_IOCTL_V1_EXECUTE_COMMAND request structure.
-*/
-
-typedef struct DAC960_V1_KernelCommand
-{
- unsigned char ControllerNumber;
- DAC960_V1_CommandMailbox_T CommandMailbox;
- int DataTransferLength;
- void *DataTransferBuffer;
- DAC960_V1_DCDB_T *DCDB;
- DAC960_V1_CommandStatus_T CommandStatus;
- void (*CompletionFunction)(struct DAC960_V1_KernelCommand *);
- void *CompletionData;
-}
-DAC960_V1_KernelCommand_T;
-
-
-/*
- Define the User Mode DAC960_IOCTL_V2_EXECUTE_COMMAND request structure.
-*/
-
-typedef struct DAC960_V2_UserCommand
-{
- unsigned char ControllerNumber;
- DAC960_V2_CommandMailbox_T CommandMailbox;
- int DataTransferLength;
- int RequestSenseLength;
- void __user *DataTransferBuffer;
- void __user *RequestSenseBuffer;
-}
-DAC960_V2_UserCommand_T;
-
-
-/*
- Define the Kernel Mode DAC960_IOCTL_V2_EXECUTE_COMMAND request structure.
-*/
-
-typedef struct DAC960_V2_KernelCommand
-{
- unsigned char ControllerNumber;
- DAC960_V2_CommandMailbox_T CommandMailbox;
- int DataTransferLength;
- int RequestSenseLength;
- void *DataTransferBuffer;
- void *RequestSenseBuffer;
- DAC960_V2_CommandStatus_T CommandStatus;
- void (*CompletionFunction)(struct DAC960_V2_KernelCommand *);
- void *CompletionData;
-}
-DAC960_V2_KernelCommand_T;
-
-
-/*
- Define the User Mode DAC960_IOCTL_V2_GET_HEALTH_STATUS request structure.
-*/
-
-typedef struct DAC960_V2_GetHealthStatus
-{
- unsigned char ControllerNumber;
- DAC960_V2_HealthStatusBuffer_T __user *HealthStatusBuffer;
-}
-DAC960_V2_GetHealthStatus_T;
-
-
-/*
- Import the Kernel Mode IOCTL interface.
-*/
-
-extern int DAC960_KernelIOCTL(unsigned int Request, void *Argument);
-
-
-/*
- DAC960_DriverVersion protects the private portion of this file.
-*/
-
-#ifdef DAC960_DriverVersion
-
-
-/*
- Define the maximum Driver Queue Depth and Controller Queue Depth supported
- by DAC960 V1 and V2 Firmware Controllers.
-*/
-
-#define DAC960_MaxDriverQueueDepth 511
-#define DAC960_MaxControllerQueueDepth 512
-
-
-/*
- Define the maximum number of Scatter/Gather Segments supported for any
- DAC960 V1 and V2 Firmware controller.
-*/
-
-#define DAC960_V1_ScatterGatherLimit 33
-#define DAC960_V2_ScatterGatherLimit 128
-
-
-/*
- Define the number of Command Mailboxes and Status Mailboxes used by the
- DAC960 V1 and V2 Firmware Memory Mailbox Interface.
-*/
-
-#define DAC960_V1_CommandMailboxCount 256
-#define DAC960_V1_StatusMailboxCount 1024
-#define DAC960_V2_CommandMailboxCount 512
-#define DAC960_V2_StatusMailboxCount 512
-
-
-/*
- Define the DAC960 Controller Monitoring Timer Interval.
-*/
-
-#define DAC960_MonitoringTimerInterval (10 * HZ)
-
-
-/*
- Define the DAC960 Controller Secondary Monitoring Interval.
-*/
-
-#define DAC960_SecondaryMonitoringInterval (60 * HZ)
-
-
-/*
- Define the DAC960 Controller Health Status Monitoring Interval.
-*/
-
-#define DAC960_HealthStatusMonitoringInterval (1 * HZ)
-
-
-/*
- Define the DAC960 Controller Progress Reporting Interval.
-*/
-
-#define DAC960_ProgressReportingInterval (60 * HZ)
-
-
-/*
- Define the maximum number of Partitions allowed for each Logical Drive.
-*/
-
-#define DAC960_MaxPartitions 8
-#define DAC960_MaxPartitionsBits 3
-
-/*
- Define the DAC960 Controller fixed Block Size and Block Size Bits.
-*/
-
-#define DAC960_BlockSize 512
-#define DAC960_BlockSizeBits 9
-
-
-/*
- Define the number of Command structures that should be allocated as a
- group to optimize kernel memory allocation.
-*/
-
-#define DAC960_V1_CommandAllocationGroupSize 11
-#define DAC960_V2_CommandAllocationGroupSize 29
-
-
-/*
- Define the Controller Line Buffer, Progress Buffer, User Message, and
- Initial Status Buffer sizes.
-*/
-
-#define DAC960_LineBufferSize 100
-#define DAC960_ProgressBufferSize 200
-#define DAC960_UserMessageSize 200
-#define DAC960_InitialStatusBufferSize (8192-32)
-
-
-/*
- Define the DAC960 Controller Firmware Types.
-*/
-
-typedef enum
-{
- DAC960_V1_Controller = 1,
- DAC960_V2_Controller = 2
-}
-DAC960_FirmwareType_T;
-
-
-/*
- Define the DAC960 Controller Hardware Types.
-*/
-
-typedef enum
-{
- DAC960_BA_Controller = 1, /* eXtremeRAID 2000 */
- DAC960_LP_Controller = 2, /* AcceleRAID 352 */
- DAC960_LA_Controller = 3, /* DAC1164P */
- DAC960_PG_Controller = 4, /* DAC960PTL/PJ/PG */
- DAC960_PD_Controller = 5, /* DAC960PU/PD/PL/P */
- DAC960_P_Controller = 6, /* DAC960PU/PD/PL/P */
- DAC960_GEM_Controller = 7, /* AcceleRAID 4/5/600 */
-}
-DAC960_HardwareType_T;
-
-
-/*
- Define the Driver Message Levels.
-*/
-
-typedef enum DAC960_MessageLevel
-{
- DAC960_AnnounceLevel = 0,
- DAC960_InfoLevel = 1,
- DAC960_NoticeLevel = 2,
- DAC960_WarningLevel = 3,
- DAC960_ErrorLevel = 4,
- DAC960_ProgressLevel = 5,
- DAC960_CriticalLevel = 6,
- DAC960_UserCriticalLevel = 7
-}
-DAC960_MessageLevel_T;
-
-static char
- *DAC960_MessageLevelMap[] =
- { KERN_NOTICE, KERN_NOTICE, KERN_NOTICE, KERN_WARNING,
- KERN_ERR, KERN_CRIT, KERN_CRIT, KERN_CRIT };
-
-
-/*
- Define Driver Message macros.
-*/
-
-#define DAC960_Announce(Format, Arguments...) \
- DAC960_Message(DAC960_AnnounceLevel, Format, ##Arguments)
-
-#define DAC960_Info(Format, Arguments...) \
- DAC960_Message(DAC960_InfoLevel, Format, ##Arguments)
-
-#define DAC960_Notice(Format, Arguments...) \
- DAC960_Message(DAC960_NoticeLevel, Format, ##Arguments)
-
-#define DAC960_Warning(Format, Arguments...) \
- DAC960_Message(DAC960_WarningLevel, Format, ##Arguments)
-
-#define DAC960_Error(Format, Arguments...) \
- DAC960_Message(DAC960_ErrorLevel, Format, ##Arguments)
-
-#define DAC960_Progress(Format, Arguments...) \
- DAC960_Message(DAC960_ProgressLevel, Format, ##Arguments)
-
-#define DAC960_Critical(Format, Arguments...) \
- DAC960_Message(DAC960_CriticalLevel, Format, ##Arguments)
-
-#define DAC960_UserCritical(Format, Arguments...) \
- DAC960_Message(DAC960_UserCriticalLevel, Format, ##Arguments)
-
-
-struct DAC960_privdata {
- DAC960_HardwareType_T HardwareType;
- DAC960_FirmwareType_T FirmwareType;
- irq_handler_t InterruptHandler;
- unsigned int MemoryWindowSize;
-};
-
-
-/*
- Define the DAC960 V1 Firmware Controller Status Mailbox structure.
-*/
-
-typedef union DAC960_V1_StatusMailbox
-{
- unsigned int Word; /* Word 0 */
- struct {
- DAC960_V1_CommandIdentifier_T CommandIdentifier; /* Byte 0 */
- unsigned char :7; /* Byte 1 Bits 0-6 */
- bool Valid:1; /* Byte 1 Bit 7 */
- DAC960_V1_CommandStatus_T CommandStatus; /* Bytes 2-3 */
- } Fields;
-}
-DAC960_V1_StatusMailbox_T;
-
-
-/*
- Define the DAC960 V2 Firmware Controller Status Mailbox structure.
-*/
-
-typedef union DAC960_V2_StatusMailbox
-{
- unsigned int Words[2]; /* Words 0-1 */
- struct {
- DAC960_V2_CommandIdentifier_T CommandIdentifier; /* Bytes 0-1 */
- DAC960_V2_CommandStatus_T CommandStatus; /* Byte 2 */
- unsigned char RequestSenseLength; /* Byte 3 */
- int DataTransferResidue; /* Bytes 4-7 */
- } Fields;
-}
-DAC960_V2_StatusMailbox_T;
-
-
-/*
- Define the DAC960 Driver Command Types.
-*/
-
-typedef enum
-{
- DAC960_ReadCommand = 1,
- DAC960_WriteCommand = 2,
- DAC960_ReadRetryCommand = 3,
- DAC960_WriteRetryCommand = 4,
- DAC960_MonitoringCommand = 5,
- DAC960_ImmediateCommand = 6,
- DAC960_QueuedCommand = 7
-}
-DAC960_CommandType_T;
-
-
-/*
- Define the DAC960 Driver Command structure.
-*/
-
-typedef struct DAC960_Command
-{
- int CommandIdentifier;
- DAC960_CommandType_T CommandType;
- struct DAC960_Controller *Controller;
- struct DAC960_Command *Next;
- struct completion *Completion;
- unsigned int LogicalDriveNumber;
- unsigned int BlockNumber;
- unsigned int BlockCount;
- unsigned int SegmentCount;
- int DmaDirection;
- struct scatterlist *cmd_sglist;
- struct request *Request;
- union {
- struct {
- DAC960_V1_CommandMailbox_T CommandMailbox;
- DAC960_V1_KernelCommand_T *KernelCommand;
- DAC960_V1_CommandStatus_T CommandStatus;
- DAC960_V1_ScatterGatherSegment_T *ScatterGatherList;
- dma_addr_t ScatterGatherListDMA;
- struct scatterlist ScatterList[DAC960_V1_ScatterGatherLimit];
- unsigned int EndMarker[0];
- } V1;
- struct {
- DAC960_V2_CommandMailbox_T CommandMailbox;
- DAC960_V2_KernelCommand_T *KernelCommand;
- DAC960_V2_CommandStatus_T CommandStatus;
- unsigned char RequestSenseLength;
- int DataTransferResidue;
- DAC960_V2_ScatterGatherSegment_T *ScatterGatherList;
- dma_addr_t ScatterGatherListDMA;
- DAC960_SCSI_RequestSense_T *RequestSense;
- dma_addr_t RequestSenseDMA;
- struct scatterlist ScatterList[DAC960_V2_ScatterGatherLimit];
- unsigned int EndMarker[0];
- } V2;
- } FW;
-}
-DAC960_Command_T;
-
-
-/*
- Define the DAC960 Driver Controller structure.
-*/
-
-typedef struct DAC960_Controller
-{
- void __iomem *BaseAddress;
- void __iomem *MemoryMappedAddress;
- DAC960_FirmwareType_T FirmwareType;
- DAC960_HardwareType_T HardwareType;
- DAC960_IO_Address_T IO_Address;
- DAC960_PCI_Address_T PCI_Address;
- struct pci_dev *PCIDevice;
- unsigned char ControllerNumber;
- unsigned char ControllerName[4];
- unsigned char ModelName[20];
- unsigned char FullModelName[28];
- unsigned char FirmwareVersion[12];
- unsigned char Bus;
- unsigned char Device;
- unsigned char Function;
- unsigned char IRQ_Channel;
- unsigned char Channels;
- unsigned char Targets;
- unsigned char MemorySize;
- unsigned char LogicalDriveCount;
- unsigned short CommandAllocationGroupSize;
- unsigned short ControllerQueueDepth;
- unsigned short DriverQueueDepth;
- unsigned short MaxBlocksPerCommand;
- unsigned short ControllerScatterGatherLimit;
- unsigned short DriverScatterGatherLimit;
- unsigned int CombinedStatusBufferLength;
- unsigned int InitialStatusLength;
- unsigned int CurrentStatusLength;
- unsigned int ProgressBufferLength;
- unsigned int UserStatusLength;
- struct dma_loaf DmaPages;
- unsigned long MonitoringTimerCount;
- unsigned long PrimaryMonitoringTime;
- unsigned long SecondaryMonitoringTime;
- unsigned long ShutdownMonitoringTimer;
- unsigned long LastProgressReportTime;
- unsigned long LastCurrentStatusTime;
- bool ControllerInitialized;
- bool MonitoringCommandDeferred;
- bool EphemeralProgressMessage;
- bool DriveSpinUpMessageDisplayed;
- bool MonitoringAlertMode;
- bool SuppressEnclosureMessages;
- struct timer_list MonitoringTimer;
- struct gendisk *disks[DAC960_MaxLogicalDrives];
- struct dma_pool *ScatterGatherPool;
- DAC960_Command_T *FreeCommands;
- unsigned char *CombinedStatusBuffer;
- unsigned char *CurrentStatusBuffer;
- struct request_queue *RequestQueue[DAC960_MaxLogicalDrives];
- int req_q_index;
- spinlock_t queue_lock;
- wait_queue_head_t CommandWaitQueue;
- wait_queue_head_t HealthStatusWaitQueue;
- DAC960_Command_T InitialCommand;
- DAC960_Command_T *Commands[DAC960_MaxDriverQueueDepth];
- struct proc_dir_entry *ControllerProcEntry;
- bool LogicalDriveInitiallyAccessible[DAC960_MaxLogicalDrives];
- void (*QueueCommand)(DAC960_Command_T *Command);
- bool (*ReadControllerConfiguration)(struct DAC960_Controller *);
- bool (*ReadDeviceConfiguration)(struct DAC960_Controller *);
- bool (*ReportDeviceConfiguration)(struct DAC960_Controller *);
- void (*QueueReadWriteCommand)(DAC960_Command_T *Command);
- union {
- struct {
- unsigned char GeometryTranslationHeads;
- unsigned char GeometryTranslationSectors;
- unsigned char PendingRebuildFlag;
- unsigned short StripeSize;
- unsigned short SegmentSize;
- unsigned short NewEventLogSequenceNumber;
- unsigned short OldEventLogSequenceNumber;
- unsigned short DeviceStateChannel;
- unsigned short DeviceStateTargetID;
- bool DualModeMemoryMailboxInterface;
- bool BackgroundInitializationStatusSupported;
- bool SAFTE_EnclosureManagementEnabled;
- bool NeedLogicalDriveInformation;
- bool NeedErrorTableInformation;
- bool NeedDeviceStateInformation;
- bool NeedDeviceInquiryInformation;
- bool NeedDeviceSerialNumberInformation;
- bool NeedRebuildProgress;
- bool NeedConsistencyCheckProgress;
- bool NeedBackgroundInitializationStatus;
- bool StartDeviceStateScan;
- bool RebuildProgressFirst;
- bool RebuildFlagPending;
- bool RebuildStatusPending;
-
- dma_addr_t FirstCommandMailboxDMA;
- DAC960_V1_CommandMailbox_T *FirstCommandMailbox;
- DAC960_V1_CommandMailbox_T *LastCommandMailbox;
- DAC960_V1_CommandMailbox_T *NextCommandMailbox;
- DAC960_V1_CommandMailbox_T *PreviousCommandMailbox1;
- DAC960_V1_CommandMailbox_T *PreviousCommandMailbox2;
-
- dma_addr_t FirstStatusMailboxDMA;
- DAC960_V1_StatusMailbox_T *FirstStatusMailbox;
- DAC960_V1_StatusMailbox_T *LastStatusMailbox;
- DAC960_V1_StatusMailbox_T *NextStatusMailbox;
-
- DAC960_V1_DCDB_T *MonitoringDCDB;
- dma_addr_t MonitoringDCDB_DMA;
-
- DAC960_V1_Enquiry_T Enquiry;
- DAC960_V1_Enquiry_T *NewEnquiry;
- dma_addr_t NewEnquiryDMA;
-
- DAC960_V1_ErrorTable_T ErrorTable;
- DAC960_V1_ErrorTable_T *NewErrorTable;
- dma_addr_t NewErrorTableDMA;
-
- DAC960_V1_EventLogEntry_T *EventLogEntry;
- dma_addr_t EventLogEntryDMA;
-
- DAC960_V1_RebuildProgress_T *RebuildProgress;
- dma_addr_t RebuildProgressDMA;
- DAC960_V1_CommandStatus_T LastRebuildStatus;
- DAC960_V1_CommandStatus_T PendingRebuildStatus;
-
- DAC960_V1_LogicalDriveInformationArray_T LogicalDriveInformation;
- DAC960_V1_LogicalDriveInformationArray_T *NewLogicalDriveInformation;
- dma_addr_t NewLogicalDriveInformationDMA;
-
- DAC960_V1_BackgroundInitializationStatus_T
- *BackgroundInitializationStatus;
- dma_addr_t BackgroundInitializationStatusDMA;
- DAC960_V1_BackgroundInitializationStatus_T
- LastBackgroundInitializationStatus;
-
- DAC960_V1_DeviceState_T
- DeviceState[DAC960_V1_MaxChannels][DAC960_V1_MaxTargets];
- DAC960_V1_DeviceState_T *NewDeviceState;
- dma_addr_t NewDeviceStateDMA;
-
- DAC960_SCSI_Inquiry_T
- InquiryStandardData[DAC960_V1_MaxChannels][DAC960_V1_MaxTargets];
- DAC960_SCSI_Inquiry_T *NewInquiryStandardData;
- dma_addr_t NewInquiryStandardDataDMA;
-
- DAC960_SCSI_Inquiry_UnitSerialNumber_T
- InquiryUnitSerialNumber[DAC960_V1_MaxChannels][DAC960_V1_MaxTargets];
- DAC960_SCSI_Inquiry_UnitSerialNumber_T *NewInquiryUnitSerialNumber;
- dma_addr_t NewInquiryUnitSerialNumberDMA;
-
- int DeviceResetCount[DAC960_V1_MaxChannels][DAC960_V1_MaxTargets];
- bool DirectCommandActive[DAC960_V1_MaxChannels][DAC960_V1_MaxTargets];
- } V1;
- struct {
- unsigned int StatusChangeCounter;
- unsigned int NextEventSequenceNumber;
- unsigned int PhysicalDeviceIndex;
- bool NeedLogicalDeviceInformation;
- bool NeedPhysicalDeviceInformation;
- bool NeedDeviceSerialNumberInformation;
- bool StartLogicalDeviceInformationScan;
- bool StartPhysicalDeviceInformationScan;
- struct dma_pool *RequestSensePool;
-
- dma_addr_t FirstCommandMailboxDMA;
- DAC960_V2_CommandMailbox_T *FirstCommandMailbox;
- DAC960_V2_CommandMailbox_T *LastCommandMailbox;
- DAC960_V2_CommandMailbox_T *NextCommandMailbox;
- DAC960_V2_CommandMailbox_T *PreviousCommandMailbox1;
- DAC960_V2_CommandMailbox_T *PreviousCommandMailbox2;
-
- dma_addr_t FirstStatusMailboxDMA;
- DAC960_V2_StatusMailbox_T *FirstStatusMailbox;
- DAC960_V2_StatusMailbox_T *LastStatusMailbox;
- DAC960_V2_StatusMailbox_T *NextStatusMailbox;
-
- dma_addr_t HealthStatusBufferDMA;
- DAC960_V2_HealthStatusBuffer_T *HealthStatusBuffer;
-
- DAC960_V2_ControllerInfo_T ControllerInformation;
- DAC960_V2_ControllerInfo_T *NewControllerInformation;
- dma_addr_t NewControllerInformationDMA;
-
- DAC960_V2_LogicalDeviceInfo_T
- *LogicalDeviceInformation[DAC960_MaxLogicalDrives];
- DAC960_V2_LogicalDeviceInfo_T *NewLogicalDeviceInformation;
- dma_addr_t NewLogicalDeviceInformationDMA;
-
- DAC960_V2_PhysicalDeviceInfo_T
- *PhysicalDeviceInformation[DAC960_V2_MaxPhysicalDevices];
- DAC960_V2_PhysicalDeviceInfo_T *NewPhysicalDeviceInformation;
- dma_addr_t NewPhysicalDeviceInformationDMA;
-
- DAC960_SCSI_Inquiry_UnitSerialNumber_T *NewInquiryUnitSerialNumber;
- dma_addr_t NewInquiryUnitSerialNumberDMA;
- DAC960_SCSI_Inquiry_UnitSerialNumber_T
- *InquiryUnitSerialNumber[DAC960_V2_MaxPhysicalDevices];
-
- DAC960_V2_Event_T *Event;
- dma_addr_t EventDMA;
-
- DAC960_V2_PhysicalToLogicalDevice_T *PhysicalToLogicalDevice;
- dma_addr_t PhysicalToLogicalDeviceDMA;
-
- DAC960_V2_PhysicalDevice_T
- LogicalDriveToVirtualDevice[DAC960_MaxLogicalDrives];
- bool LogicalDriveFoundDuringScan[DAC960_MaxLogicalDrives];
- } V2;
- } FW;
- unsigned char ProgressBuffer[DAC960_ProgressBufferSize];
- unsigned char UserStatusBuffer[DAC960_UserMessageSize];
-}
-DAC960_Controller_T;
-
-
-/*
- Simplify access to Firmware Version Dependent Data Structure Components
- and Functions.
-*/
-
-#define V1 FW.V1
-#define V2 FW.V2
-#define DAC960_QueueCommand(Command) \
- (Controller->QueueCommand)(Command)
-#define DAC960_ReadControllerConfiguration(Controller) \
- (Controller->ReadControllerConfiguration)(Controller)
-#define DAC960_ReadDeviceConfiguration(Controller) \
- (Controller->ReadDeviceConfiguration)(Controller)
-#define DAC960_ReportDeviceConfiguration(Controller) \
- (Controller->ReportDeviceConfiguration)(Controller)
-#define DAC960_QueueReadWriteCommand(Command) \
- (Controller->QueueReadWriteCommand)(Command)
-
-/*
- * dma_addr_writeql is provided to write dma_addr_t types
- * to a 64-bit pci address space register. The controller
- * will accept having the register written as two 32-bit
- * values.
- *
- * In HIGHMEM kernels, dma_addr_t is a 64-bit value.
- * without HIGHMEM, dma_addr_t is a 32-bit value.
- *
- * The compiler should always fix up the assignment
- * to u.wq appropriately, depending upon the size of
- * dma_addr_t.
- */
-static inline
-void dma_addr_writeql(dma_addr_t addr, void __iomem *write_address)
-{
- union {
- u64 wq;
- uint wl[2];
- } u;
-
- u.wq = addr;
-
- writel(u.wl[0], write_address);
- writel(u.wl[1], write_address + 4);
-}
-
-/*
- Define the DAC960 GEM Series Controller Interface Register Offsets.
- */
-
-#define DAC960_GEM_RegisterWindowSize 0x600
-
-typedef enum
-{
- DAC960_GEM_InboundDoorBellRegisterReadSetOffset = 0x214,
- DAC960_GEM_InboundDoorBellRegisterClearOffset = 0x218,
- DAC960_GEM_OutboundDoorBellRegisterReadSetOffset = 0x224,
- DAC960_GEM_OutboundDoorBellRegisterClearOffset = 0x228,
- DAC960_GEM_InterruptStatusRegisterOffset = 0x208,
- DAC960_GEM_InterruptMaskRegisterReadSetOffset = 0x22C,
- DAC960_GEM_InterruptMaskRegisterClearOffset = 0x230,
- DAC960_GEM_CommandMailboxBusAddressOffset = 0x510,
- DAC960_GEM_CommandStatusOffset = 0x518,
- DAC960_GEM_ErrorStatusRegisterReadSetOffset = 0x224,
- DAC960_GEM_ErrorStatusRegisterClearOffset = 0x228,
-}
-DAC960_GEM_RegisterOffsets_T;
-
-/*
- Define the structure of the DAC960 GEM Series Inbound Door Bell
- */
-
-typedef union DAC960_GEM_InboundDoorBellRegister
-{
- unsigned int All;
- struct {
- unsigned int :24;
- bool HardwareMailboxNewCommand:1;
- bool AcknowledgeHardwareMailboxStatus:1;
- bool GenerateInterrupt:1;
- bool ControllerReset:1;
- bool MemoryMailboxNewCommand:1;
- unsigned int :3;
- } Write;
- struct {
- unsigned int :24;
- bool HardwareMailboxFull:1;
- bool InitializationInProgress:1;
- unsigned int :6;
- } Read;
-}
-DAC960_GEM_InboundDoorBellRegister_T;
-
-/*
- Define the structure of the DAC960 GEM Series Outbound Door Bell Register.
- */
-typedef union DAC960_GEM_OutboundDoorBellRegister
-{
- unsigned int All;
- struct {
- unsigned int :24;
- bool AcknowledgeHardwareMailboxInterrupt:1;
- bool AcknowledgeMemoryMailboxInterrupt:1;
- unsigned int :6;
- } Write;
- struct {
- unsigned int :24;
- bool HardwareMailboxStatusAvailable:1;
- bool MemoryMailboxStatusAvailable:1;
- unsigned int :6;
- } Read;
-}
-DAC960_GEM_OutboundDoorBellRegister_T;
-
-/*
- Define the structure of the DAC960 GEM Series Interrupt Mask Register.
- */
-typedef union DAC960_GEM_InterruptMaskRegister
-{
- unsigned int All;
- struct {
- unsigned int :16;
- unsigned int :8;
- unsigned int HardwareMailboxInterrupt:1;
- unsigned int MemoryMailboxInterrupt:1;
- unsigned int :6;
- } Bits;
-}
-DAC960_GEM_InterruptMaskRegister_T;
-
-/*
- Define the structure of the DAC960 GEM Series Error Status Register.
- */
-
-typedef union DAC960_GEM_ErrorStatusRegister
-{
- unsigned int All;
- struct {
- unsigned int :24;
- unsigned int :5;
- bool ErrorStatusPending:1;
- unsigned int :2;
- } Bits;
-}
-DAC960_GEM_ErrorStatusRegister_T;
-
-/*
- Define inline functions to provide an abstraction for reading and writing the
- DAC960 GEM Series Controller Interface Registers.
-*/
-
-static inline
-void DAC960_GEM_HardwareMailboxNewCommand(void __iomem *ControllerBaseAddress)
-{
- DAC960_GEM_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All = 0;
- InboundDoorBellRegister.Write.HardwareMailboxNewCommand = true;
- writel(InboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_GEM_InboundDoorBellRegisterReadSetOffset);
-}
-
-static inline
-void DAC960_GEM_AcknowledgeHardwareMailboxStatus(void __iomem *ControllerBaseAddress)
-{
- DAC960_GEM_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All = 0;
- InboundDoorBellRegister.Write.AcknowledgeHardwareMailboxStatus = true;
- writel(InboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_GEM_InboundDoorBellRegisterClearOffset);
-}
-
-static inline
-void DAC960_GEM_GenerateInterrupt(void __iomem *ControllerBaseAddress)
-{
- DAC960_GEM_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All = 0;
- InboundDoorBellRegister.Write.GenerateInterrupt = true;
- writel(InboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_GEM_InboundDoorBellRegisterReadSetOffset);
-}
-
-static inline
-void DAC960_GEM_ControllerReset(void __iomem *ControllerBaseAddress)
-{
- DAC960_GEM_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All = 0;
- InboundDoorBellRegister.Write.ControllerReset = true;
- writel(InboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_GEM_InboundDoorBellRegisterReadSetOffset);
-}
-
-static inline
-void DAC960_GEM_MemoryMailboxNewCommand(void __iomem *ControllerBaseAddress)
-{
- DAC960_GEM_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All = 0;
- InboundDoorBellRegister.Write.MemoryMailboxNewCommand = true;
- writel(InboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_GEM_InboundDoorBellRegisterReadSetOffset);
-}
-
-static inline
-bool DAC960_GEM_HardwareMailboxFullP(void __iomem *ControllerBaseAddress)
-{
- DAC960_GEM_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All =
- readl(ControllerBaseAddress +
- DAC960_GEM_InboundDoorBellRegisterReadSetOffset);
- return InboundDoorBellRegister.Read.HardwareMailboxFull;
-}
-
-static inline
-bool DAC960_GEM_InitializationInProgressP(void __iomem *ControllerBaseAddress)
-{
- DAC960_GEM_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All =
- readl(ControllerBaseAddress +
- DAC960_GEM_InboundDoorBellRegisterReadSetOffset);
- return InboundDoorBellRegister.Read.InitializationInProgress;
-}
-
-static inline
-void DAC960_GEM_AcknowledgeHardwareMailboxInterrupt(void __iomem *ControllerBaseAddress)
-{
- DAC960_GEM_OutboundDoorBellRegister_T OutboundDoorBellRegister;
- OutboundDoorBellRegister.All = 0;
- OutboundDoorBellRegister.Write.AcknowledgeHardwareMailboxInterrupt = true;
- writel(OutboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_GEM_OutboundDoorBellRegisterClearOffset);
-}
-
-static inline
-void DAC960_GEM_AcknowledgeMemoryMailboxInterrupt(void __iomem *ControllerBaseAddress)
-{
- DAC960_GEM_OutboundDoorBellRegister_T OutboundDoorBellRegister;
- OutboundDoorBellRegister.All = 0;
- OutboundDoorBellRegister.Write.AcknowledgeMemoryMailboxInterrupt = true;
- writel(OutboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_GEM_OutboundDoorBellRegisterClearOffset);
-}
-
-static inline
-void DAC960_GEM_AcknowledgeInterrupt(void __iomem *ControllerBaseAddress)
-{
- DAC960_GEM_OutboundDoorBellRegister_T OutboundDoorBellRegister;
- OutboundDoorBellRegister.All = 0;
- OutboundDoorBellRegister.Write.AcknowledgeHardwareMailboxInterrupt = true;
- OutboundDoorBellRegister.Write.AcknowledgeMemoryMailboxInterrupt = true;
- writel(OutboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_GEM_OutboundDoorBellRegisterClearOffset);
-}
-
-static inline
-bool DAC960_GEM_HardwareMailboxStatusAvailableP(void __iomem *ControllerBaseAddress)
-{
- DAC960_GEM_OutboundDoorBellRegister_T OutboundDoorBellRegister;
- OutboundDoorBellRegister.All =
- readl(ControllerBaseAddress +
- DAC960_GEM_OutboundDoorBellRegisterReadSetOffset);
- return OutboundDoorBellRegister.Read.HardwareMailboxStatusAvailable;
-}
-
-static inline
-bool DAC960_GEM_MemoryMailboxStatusAvailableP(void __iomem *ControllerBaseAddress)
-{
- DAC960_GEM_OutboundDoorBellRegister_T OutboundDoorBellRegister;
- OutboundDoorBellRegister.All =
- readl(ControllerBaseAddress +
- DAC960_GEM_OutboundDoorBellRegisterReadSetOffset);
- return OutboundDoorBellRegister.Read.MemoryMailboxStatusAvailable;
-}
-
-static inline
-void DAC960_GEM_EnableInterrupts(void __iomem *ControllerBaseAddress)
-{
- DAC960_GEM_InterruptMaskRegister_T InterruptMaskRegister;
- InterruptMaskRegister.All = 0;
- InterruptMaskRegister.Bits.HardwareMailboxInterrupt = true;
- InterruptMaskRegister.Bits.MemoryMailboxInterrupt = true;
- writel(InterruptMaskRegister.All,
- ControllerBaseAddress + DAC960_GEM_InterruptMaskRegisterClearOffset);
-}
-
-static inline
-void DAC960_GEM_DisableInterrupts(void __iomem *ControllerBaseAddress)
-{
- DAC960_GEM_InterruptMaskRegister_T InterruptMaskRegister;
- InterruptMaskRegister.All = 0;
- InterruptMaskRegister.Bits.HardwareMailboxInterrupt = true;
- InterruptMaskRegister.Bits.MemoryMailboxInterrupt = true;
- writel(InterruptMaskRegister.All,
- ControllerBaseAddress + DAC960_GEM_InterruptMaskRegisterReadSetOffset);
-}
-
-static inline
-bool DAC960_GEM_InterruptsEnabledP(void __iomem *ControllerBaseAddress)
-{
- DAC960_GEM_InterruptMaskRegister_T InterruptMaskRegister;
- InterruptMaskRegister.All =
- readl(ControllerBaseAddress +
- DAC960_GEM_InterruptMaskRegisterReadSetOffset);
- return !(InterruptMaskRegister.Bits.HardwareMailboxInterrupt ||
- InterruptMaskRegister.Bits.MemoryMailboxInterrupt);
-}
-
-static inline
-void DAC960_GEM_WriteCommandMailbox(DAC960_V2_CommandMailbox_T
- *MemoryCommandMailbox,
- DAC960_V2_CommandMailbox_T
- *CommandMailbox)
-{
- memcpy(&MemoryCommandMailbox->Words[1], &CommandMailbox->Words[1],
- sizeof(DAC960_V2_CommandMailbox_T) - sizeof(unsigned int));
- wmb();
- MemoryCommandMailbox->Words[0] = CommandMailbox->Words[0];
- mb();
-}
-
-static inline
-void DAC960_GEM_WriteHardwareMailbox(void __iomem *ControllerBaseAddress,
- dma_addr_t CommandMailboxDMA)
-{
- dma_addr_writeql(CommandMailboxDMA,
- ControllerBaseAddress +
- DAC960_GEM_CommandMailboxBusAddressOffset);
-}
-
-static inline DAC960_V2_CommandIdentifier_T
-DAC960_GEM_ReadCommandIdentifier(void __iomem *ControllerBaseAddress)
-{
- return readw(ControllerBaseAddress + DAC960_GEM_CommandStatusOffset);
-}
-
-static inline DAC960_V2_CommandStatus_T
-DAC960_GEM_ReadCommandStatus(void __iomem *ControllerBaseAddress)
-{
- return readw(ControllerBaseAddress + DAC960_GEM_CommandStatusOffset + 2);
-}
-
-static inline bool
-DAC960_GEM_ReadErrorStatus(void __iomem *ControllerBaseAddress,
- unsigned char *ErrorStatus,
- unsigned char *Parameter0,
- unsigned char *Parameter1)
-{
- DAC960_GEM_ErrorStatusRegister_T ErrorStatusRegister;
- ErrorStatusRegister.All =
- readl(ControllerBaseAddress + DAC960_GEM_ErrorStatusRegisterReadSetOffset);
- if (!ErrorStatusRegister.Bits.ErrorStatusPending) return false;
- ErrorStatusRegister.Bits.ErrorStatusPending = false;
- *ErrorStatus = ErrorStatusRegister.All;
- *Parameter0 =
- readb(ControllerBaseAddress + DAC960_GEM_CommandMailboxBusAddressOffset + 0);
- *Parameter1 =
- readb(ControllerBaseAddress + DAC960_GEM_CommandMailboxBusAddressOffset + 1);
- writel(0x03000000, ControllerBaseAddress +
- DAC960_GEM_ErrorStatusRegisterClearOffset);
- return true;
-}
-
-/*
- Define the DAC960 BA Series Controller Interface Register Offsets.
-*/
-
-#define DAC960_BA_RegisterWindowSize 0x80
-
-typedef enum
-{
- DAC960_BA_InboundDoorBellRegisterOffset = 0x60,
- DAC960_BA_OutboundDoorBellRegisterOffset = 0x61,
- DAC960_BA_InterruptStatusRegisterOffset = 0x30,
- DAC960_BA_InterruptMaskRegisterOffset = 0x34,
- DAC960_BA_CommandMailboxBusAddressOffset = 0x50,
- DAC960_BA_CommandStatusOffset = 0x58,
- DAC960_BA_ErrorStatusRegisterOffset = 0x63
-}
-DAC960_BA_RegisterOffsets_T;
-
-
-/*
- Define the structure of the DAC960 BA Series Inbound Door Bell Register.
-*/
-
-typedef union DAC960_BA_InboundDoorBellRegister
-{
- unsigned char All;
- struct {
- bool HardwareMailboxNewCommand:1; /* Bit 0 */
- bool AcknowledgeHardwareMailboxStatus:1; /* Bit 1 */
- bool GenerateInterrupt:1; /* Bit 2 */
- bool ControllerReset:1; /* Bit 3 */
- bool MemoryMailboxNewCommand:1; /* Bit 4 */
- unsigned char :3; /* Bits 5-7 */
- } Write;
- struct {
- bool HardwareMailboxEmpty:1; /* Bit 0 */
- bool InitializationNotInProgress:1; /* Bit 1 */
- unsigned char :6; /* Bits 2-7 */
- } Read;
-}
-DAC960_BA_InboundDoorBellRegister_T;
-
-
-/*
- Define the structure of the DAC960 BA Series Outbound Door Bell Register.
-*/
-
-typedef union DAC960_BA_OutboundDoorBellRegister
-{
- unsigned char All;
- struct {
- bool AcknowledgeHardwareMailboxInterrupt:1; /* Bit 0 */
- bool AcknowledgeMemoryMailboxInterrupt:1; /* Bit 1 */
- unsigned char :6; /* Bits 2-7 */
- } Write;
- struct {
- bool HardwareMailboxStatusAvailable:1; /* Bit 0 */
- bool MemoryMailboxStatusAvailable:1; /* Bit 1 */
- unsigned char :6; /* Bits 2-7 */
- } Read;
-}
-DAC960_BA_OutboundDoorBellRegister_T;
-
-
-/*
- Define the structure of the DAC960 BA Series Interrupt Mask Register.
-*/
-
-typedef union DAC960_BA_InterruptMaskRegister
-{
- unsigned char All;
- struct {
- unsigned int :2; /* Bits 0-1 */
- bool DisableInterrupts:1; /* Bit 2 */
- bool DisableInterruptsI2O:1; /* Bit 3 */
- unsigned int :4; /* Bits 4-7 */
- } Bits;
-}
-DAC960_BA_InterruptMaskRegister_T;
-
-
-/*
- Define the structure of the DAC960 BA Series Error Status Register.
-*/
-
-typedef union DAC960_BA_ErrorStatusRegister
-{
- unsigned char All;
- struct {
- unsigned int :2; /* Bits 0-1 */
- bool ErrorStatusPending:1; /* Bit 2 */
- unsigned int :5; /* Bits 3-7 */
- } Bits;
-}
-DAC960_BA_ErrorStatusRegister_T;
-
-
-/*
- Define inline functions to provide an abstraction for reading and writing the
- DAC960 BA Series Controller Interface Registers.
-*/
-
-static inline
-void DAC960_BA_HardwareMailboxNewCommand(void __iomem *ControllerBaseAddress)
-{
- DAC960_BA_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All = 0;
- InboundDoorBellRegister.Write.HardwareMailboxNewCommand = true;
- writeb(InboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_BA_InboundDoorBellRegisterOffset);
-}
-
-static inline
-void DAC960_BA_AcknowledgeHardwareMailboxStatus(void __iomem *ControllerBaseAddress)
-{
- DAC960_BA_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All = 0;
- InboundDoorBellRegister.Write.AcknowledgeHardwareMailboxStatus = true;
- writeb(InboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_BA_InboundDoorBellRegisterOffset);
-}
-
-static inline
-void DAC960_BA_GenerateInterrupt(void __iomem *ControllerBaseAddress)
-{
- DAC960_BA_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All = 0;
- InboundDoorBellRegister.Write.GenerateInterrupt = true;
- writeb(InboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_BA_InboundDoorBellRegisterOffset);
-}
-
-static inline
-void DAC960_BA_ControllerReset(void __iomem *ControllerBaseAddress)
-{
- DAC960_BA_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All = 0;
- InboundDoorBellRegister.Write.ControllerReset = true;
- writeb(InboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_BA_InboundDoorBellRegisterOffset);
-}
-
-static inline
-void DAC960_BA_MemoryMailboxNewCommand(void __iomem *ControllerBaseAddress)
-{
- DAC960_BA_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All = 0;
- InboundDoorBellRegister.Write.MemoryMailboxNewCommand = true;
- writeb(InboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_BA_InboundDoorBellRegisterOffset);
-}
-
-static inline
-bool DAC960_BA_HardwareMailboxFullP(void __iomem *ControllerBaseAddress)
-{
- DAC960_BA_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All =
- readb(ControllerBaseAddress + DAC960_BA_InboundDoorBellRegisterOffset);
- return !InboundDoorBellRegister.Read.HardwareMailboxEmpty;
-}
-
-static inline
-bool DAC960_BA_InitializationInProgressP(void __iomem *ControllerBaseAddress)
-{
- DAC960_BA_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All =
- readb(ControllerBaseAddress + DAC960_BA_InboundDoorBellRegisterOffset);
- return !InboundDoorBellRegister.Read.InitializationNotInProgress;
-}
-
-static inline
-void DAC960_BA_AcknowledgeHardwareMailboxInterrupt(void __iomem *ControllerBaseAddress)
-{
- DAC960_BA_OutboundDoorBellRegister_T OutboundDoorBellRegister;
- OutboundDoorBellRegister.All = 0;
- OutboundDoorBellRegister.Write.AcknowledgeHardwareMailboxInterrupt = true;
- writeb(OutboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_BA_OutboundDoorBellRegisterOffset);
-}
-
-static inline
-void DAC960_BA_AcknowledgeMemoryMailboxInterrupt(void __iomem *ControllerBaseAddress)
-{
- DAC960_BA_OutboundDoorBellRegister_T OutboundDoorBellRegister;
- OutboundDoorBellRegister.All = 0;
- OutboundDoorBellRegister.Write.AcknowledgeMemoryMailboxInterrupt = true;
- writeb(OutboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_BA_OutboundDoorBellRegisterOffset);
-}
-
-static inline
-void DAC960_BA_AcknowledgeInterrupt(void __iomem *ControllerBaseAddress)
-{
- DAC960_BA_OutboundDoorBellRegister_T OutboundDoorBellRegister;
- OutboundDoorBellRegister.All = 0;
- OutboundDoorBellRegister.Write.AcknowledgeHardwareMailboxInterrupt = true;
- OutboundDoorBellRegister.Write.AcknowledgeMemoryMailboxInterrupt = true;
- writeb(OutboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_BA_OutboundDoorBellRegisterOffset);
-}
-
-static inline
-bool DAC960_BA_HardwareMailboxStatusAvailableP(void __iomem *ControllerBaseAddress)
-{
- DAC960_BA_OutboundDoorBellRegister_T OutboundDoorBellRegister;
- OutboundDoorBellRegister.All =
- readb(ControllerBaseAddress + DAC960_BA_OutboundDoorBellRegisterOffset);
- return OutboundDoorBellRegister.Read.HardwareMailboxStatusAvailable;
-}
-
-static inline
-bool DAC960_BA_MemoryMailboxStatusAvailableP(void __iomem *ControllerBaseAddress)
-{
- DAC960_BA_OutboundDoorBellRegister_T OutboundDoorBellRegister;
- OutboundDoorBellRegister.All =
- readb(ControllerBaseAddress + DAC960_BA_OutboundDoorBellRegisterOffset);
- return OutboundDoorBellRegister.Read.MemoryMailboxStatusAvailable;
-}
-
-static inline
-void DAC960_BA_EnableInterrupts(void __iomem *ControllerBaseAddress)
-{
- DAC960_BA_InterruptMaskRegister_T InterruptMaskRegister;
- InterruptMaskRegister.All = 0xFF;
- InterruptMaskRegister.Bits.DisableInterrupts = false;
- InterruptMaskRegister.Bits.DisableInterruptsI2O = true;
- writeb(InterruptMaskRegister.All,
- ControllerBaseAddress + DAC960_BA_InterruptMaskRegisterOffset);
-}
-
-static inline
-void DAC960_BA_DisableInterrupts(void __iomem *ControllerBaseAddress)
-{
- DAC960_BA_InterruptMaskRegister_T InterruptMaskRegister;
- InterruptMaskRegister.All = 0xFF;
- InterruptMaskRegister.Bits.DisableInterrupts = true;
- InterruptMaskRegister.Bits.DisableInterruptsI2O = true;
- writeb(InterruptMaskRegister.All,
- ControllerBaseAddress + DAC960_BA_InterruptMaskRegisterOffset);
-}
-
-static inline
-bool DAC960_BA_InterruptsEnabledP(void __iomem *ControllerBaseAddress)
-{
- DAC960_BA_InterruptMaskRegister_T InterruptMaskRegister;
- InterruptMaskRegister.All =
- readb(ControllerBaseAddress + DAC960_BA_InterruptMaskRegisterOffset);
- return !InterruptMaskRegister.Bits.DisableInterrupts;
-}
-
-static inline
-void DAC960_BA_WriteCommandMailbox(DAC960_V2_CommandMailbox_T
- *MemoryCommandMailbox,
- DAC960_V2_CommandMailbox_T
- *CommandMailbox)
-{
- memcpy(&MemoryCommandMailbox->Words[1], &CommandMailbox->Words[1],
- sizeof(DAC960_V2_CommandMailbox_T) - sizeof(unsigned int));
- wmb();
- MemoryCommandMailbox->Words[0] = CommandMailbox->Words[0];
- mb();
-}
-
-
-static inline
-void DAC960_BA_WriteHardwareMailbox(void __iomem *ControllerBaseAddress,
- dma_addr_t CommandMailboxDMA)
-{
- dma_addr_writeql(CommandMailboxDMA,
- ControllerBaseAddress +
- DAC960_BA_CommandMailboxBusAddressOffset);
-}
-
-static inline DAC960_V2_CommandIdentifier_T
-DAC960_BA_ReadCommandIdentifier(void __iomem *ControllerBaseAddress)
-{
- return readw(ControllerBaseAddress + DAC960_BA_CommandStatusOffset);
-}
-
-static inline DAC960_V2_CommandStatus_T
-DAC960_BA_ReadCommandStatus(void __iomem *ControllerBaseAddress)
-{
- return readw(ControllerBaseAddress + DAC960_BA_CommandStatusOffset + 2);
-}
-
-static inline bool
-DAC960_BA_ReadErrorStatus(void __iomem *ControllerBaseAddress,
- unsigned char *ErrorStatus,
- unsigned char *Parameter0,
- unsigned char *Parameter1)
-{
- DAC960_BA_ErrorStatusRegister_T ErrorStatusRegister;
- ErrorStatusRegister.All =
- readb(ControllerBaseAddress + DAC960_BA_ErrorStatusRegisterOffset);
- if (!ErrorStatusRegister.Bits.ErrorStatusPending) return false;
- ErrorStatusRegister.Bits.ErrorStatusPending = false;
- *ErrorStatus = ErrorStatusRegister.All;
- *Parameter0 =
- readb(ControllerBaseAddress + DAC960_BA_CommandMailboxBusAddressOffset + 0);
- *Parameter1 =
- readb(ControllerBaseAddress + DAC960_BA_CommandMailboxBusAddressOffset + 1);
- writeb(0xFF, ControllerBaseAddress + DAC960_BA_ErrorStatusRegisterOffset);
- return true;
-}
-
-
-/*
- Define the DAC960 LP Series Controller Interface Register Offsets.
-*/
-
-#define DAC960_LP_RegisterWindowSize 0x80
-
-typedef enum
-{
- DAC960_LP_InboundDoorBellRegisterOffset = 0x20,
- DAC960_LP_OutboundDoorBellRegisterOffset = 0x2C,
- DAC960_LP_InterruptStatusRegisterOffset = 0x30,
- DAC960_LP_InterruptMaskRegisterOffset = 0x34,
- DAC960_LP_CommandMailboxBusAddressOffset = 0x10,
- DAC960_LP_CommandStatusOffset = 0x18,
- DAC960_LP_ErrorStatusRegisterOffset = 0x2E
-}
-DAC960_LP_RegisterOffsets_T;
-
-
-/*
- Define the structure of the DAC960 LP Series Inbound Door Bell Register.
-*/
-
-typedef union DAC960_LP_InboundDoorBellRegister
-{
- unsigned char All;
- struct {
- bool HardwareMailboxNewCommand:1; /* Bit 0 */
- bool AcknowledgeHardwareMailboxStatus:1; /* Bit 1 */
- bool GenerateInterrupt:1; /* Bit 2 */
- bool ControllerReset:1; /* Bit 3 */
- bool MemoryMailboxNewCommand:1; /* Bit 4 */
- unsigned char :3; /* Bits 5-7 */
- } Write;
- struct {
- bool HardwareMailboxFull:1; /* Bit 0 */
- bool InitializationInProgress:1; /* Bit 1 */
- unsigned char :6; /* Bits 2-7 */
- } Read;
-}
-DAC960_LP_InboundDoorBellRegister_T;
-
-
-/*
- Define the structure of the DAC960 LP Series Outbound Door Bell Register.
-*/
-
-typedef union DAC960_LP_OutboundDoorBellRegister
-{
- unsigned char All;
- struct {
- bool AcknowledgeHardwareMailboxInterrupt:1; /* Bit 0 */
- bool AcknowledgeMemoryMailboxInterrupt:1; /* Bit 1 */
- unsigned char :6; /* Bits 2-7 */
- } Write;
- struct {
- bool HardwareMailboxStatusAvailable:1; /* Bit 0 */
- bool MemoryMailboxStatusAvailable:1; /* Bit 1 */
- unsigned char :6; /* Bits 2-7 */
- } Read;
-}
-DAC960_LP_OutboundDoorBellRegister_T;
-
-
-/*
- Define the structure of the DAC960 LP Series Interrupt Mask Register.
-*/
-
-typedef union DAC960_LP_InterruptMaskRegister
-{
- unsigned char All;
- struct {
- unsigned int :2; /* Bits 0-1 */
- bool DisableInterrupts:1; /* Bit 2 */
- unsigned int :5; /* Bits 3-7 */
- } Bits;
-}
-DAC960_LP_InterruptMaskRegister_T;
-
-
-/*
- Define the structure of the DAC960 LP Series Error Status Register.
-*/
-
-typedef union DAC960_LP_ErrorStatusRegister
-{
- unsigned char All;
- struct {
- unsigned int :2; /* Bits 0-1 */
- bool ErrorStatusPending:1; /* Bit 2 */
- unsigned int :5; /* Bits 3-7 */
- } Bits;
-}
-DAC960_LP_ErrorStatusRegister_T;
-
-
-/*
- Define inline functions to provide an abstraction for reading and writing the
- DAC960 LP Series Controller Interface Registers.
-*/
-
-static inline
-void DAC960_LP_HardwareMailboxNewCommand(void __iomem *ControllerBaseAddress)
-{
- DAC960_LP_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All = 0;
- InboundDoorBellRegister.Write.HardwareMailboxNewCommand = true;
- writeb(InboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_LP_InboundDoorBellRegisterOffset);
-}
-
-static inline
-void DAC960_LP_AcknowledgeHardwareMailboxStatus(void __iomem *ControllerBaseAddress)
-{
- DAC960_LP_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All = 0;
- InboundDoorBellRegister.Write.AcknowledgeHardwareMailboxStatus = true;
- writeb(InboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_LP_InboundDoorBellRegisterOffset);
-}
-
-static inline
-void DAC960_LP_GenerateInterrupt(void __iomem *ControllerBaseAddress)
-{
- DAC960_LP_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All = 0;
- InboundDoorBellRegister.Write.GenerateInterrupt = true;
- writeb(InboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_LP_InboundDoorBellRegisterOffset);
-}
-
-static inline
-void DAC960_LP_ControllerReset(void __iomem *ControllerBaseAddress)
-{
- DAC960_LP_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All = 0;
- InboundDoorBellRegister.Write.ControllerReset = true;
- writeb(InboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_LP_InboundDoorBellRegisterOffset);
-}
-
-static inline
-void DAC960_LP_MemoryMailboxNewCommand(void __iomem *ControllerBaseAddress)
-{
- DAC960_LP_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All = 0;
- InboundDoorBellRegister.Write.MemoryMailboxNewCommand = true;
- writeb(InboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_LP_InboundDoorBellRegisterOffset);
-}
-
-static inline
-bool DAC960_LP_HardwareMailboxFullP(void __iomem *ControllerBaseAddress)
-{
- DAC960_LP_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All =
- readb(ControllerBaseAddress + DAC960_LP_InboundDoorBellRegisterOffset);
- return InboundDoorBellRegister.Read.HardwareMailboxFull;
-}
-
-static inline
-bool DAC960_LP_InitializationInProgressP(void __iomem *ControllerBaseAddress)
-{
- DAC960_LP_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All =
- readb(ControllerBaseAddress + DAC960_LP_InboundDoorBellRegisterOffset);
- return InboundDoorBellRegister.Read.InitializationInProgress;
-}
-
-static inline
-void DAC960_LP_AcknowledgeHardwareMailboxInterrupt(void __iomem *ControllerBaseAddress)
-{
- DAC960_LP_OutboundDoorBellRegister_T OutboundDoorBellRegister;
- OutboundDoorBellRegister.All = 0;
- OutboundDoorBellRegister.Write.AcknowledgeHardwareMailboxInterrupt = true;
- writeb(OutboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_LP_OutboundDoorBellRegisterOffset);
-}
-
-static inline
-void DAC960_LP_AcknowledgeMemoryMailboxInterrupt(void __iomem *ControllerBaseAddress)
-{
- DAC960_LP_OutboundDoorBellRegister_T OutboundDoorBellRegister;
- OutboundDoorBellRegister.All = 0;
- OutboundDoorBellRegister.Write.AcknowledgeMemoryMailboxInterrupt = true;
- writeb(OutboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_LP_OutboundDoorBellRegisterOffset);
-}
-
-static inline
-void DAC960_LP_AcknowledgeInterrupt(void __iomem *ControllerBaseAddress)
-{
- DAC960_LP_OutboundDoorBellRegister_T OutboundDoorBellRegister;
- OutboundDoorBellRegister.All = 0;
- OutboundDoorBellRegister.Write.AcknowledgeHardwareMailboxInterrupt = true;
- OutboundDoorBellRegister.Write.AcknowledgeMemoryMailboxInterrupt = true;
- writeb(OutboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_LP_OutboundDoorBellRegisterOffset);
-}
-
-static inline
-bool DAC960_LP_HardwareMailboxStatusAvailableP(void __iomem *ControllerBaseAddress)
-{
- DAC960_LP_OutboundDoorBellRegister_T OutboundDoorBellRegister;
- OutboundDoorBellRegister.All =
- readb(ControllerBaseAddress + DAC960_LP_OutboundDoorBellRegisterOffset);
- return OutboundDoorBellRegister.Read.HardwareMailboxStatusAvailable;
-}
-
-static inline
-bool DAC960_LP_MemoryMailboxStatusAvailableP(void __iomem *ControllerBaseAddress)
-{
- DAC960_LP_OutboundDoorBellRegister_T OutboundDoorBellRegister;
- OutboundDoorBellRegister.All =
- readb(ControllerBaseAddress + DAC960_LP_OutboundDoorBellRegisterOffset);
- return OutboundDoorBellRegister.Read.MemoryMailboxStatusAvailable;
-}
-
-static inline
-void DAC960_LP_EnableInterrupts(void __iomem *ControllerBaseAddress)
-{
- DAC960_LP_InterruptMaskRegister_T InterruptMaskRegister;
- InterruptMaskRegister.All = 0xFF;
- InterruptMaskRegister.Bits.DisableInterrupts = false;
- writeb(InterruptMaskRegister.All,
- ControllerBaseAddress + DAC960_LP_InterruptMaskRegisterOffset);
-}
-
-static inline
-void DAC960_LP_DisableInterrupts(void __iomem *ControllerBaseAddress)
-{
- DAC960_LP_InterruptMaskRegister_T InterruptMaskRegister;
- InterruptMaskRegister.All = 0xFF;
- InterruptMaskRegister.Bits.DisableInterrupts = true;
- writeb(InterruptMaskRegister.All,
- ControllerBaseAddress + DAC960_LP_InterruptMaskRegisterOffset);
-}
-
-static inline
-bool DAC960_LP_InterruptsEnabledP(void __iomem *ControllerBaseAddress)
-{
- DAC960_LP_InterruptMaskRegister_T InterruptMaskRegister;
- InterruptMaskRegister.All =
- readb(ControllerBaseAddress + DAC960_LP_InterruptMaskRegisterOffset);
- return !InterruptMaskRegister.Bits.DisableInterrupts;
-}
-
-static inline
-void DAC960_LP_WriteCommandMailbox(DAC960_V2_CommandMailbox_T
- *MemoryCommandMailbox,
- DAC960_V2_CommandMailbox_T
- *CommandMailbox)
-{
- memcpy(&MemoryCommandMailbox->Words[1], &CommandMailbox->Words[1],
- sizeof(DAC960_V2_CommandMailbox_T) - sizeof(unsigned int));
- wmb();
- MemoryCommandMailbox->Words[0] = CommandMailbox->Words[0];
- mb();
-}
-
-static inline
-void DAC960_LP_WriteHardwareMailbox(void __iomem *ControllerBaseAddress,
- dma_addr_t CommandMailboxDMA)
-{
- dma_addr_writeql(CommandMailboxDMA,
- ControllerBaseAddress +
- DAC960_LP_CommandMailboxBusAddressOffset);
-}
-
-static inline DAC960_V2_CommandIdentifier_T
-DAC960_LP_ReadCommandIdentifier(void __iomem *ControllerBaseAddress)
-{
- return readw(ControllerBaseAddress + DAC960_LP_CommandStatusOffset);
-}
-
-static inline DAC960_V2_CommandStatus_T
-DAC960_LP_ReadCommandStatus(void __iomem *ControllerBaseAddress)
-{
- return readw(ControllerBaseAddress + DAC960_LP_CommandStatusOffset + 2);
-}
-
-static inline bool
-DAC960_LP_ReadErrorStatus(void __iomem *ControllerBaseAddress,
- unsigned char *ErrorStatus,
- unsigned char *Parameter0,
- unsigned char *Parameter1)
-{
- DAC960_LP_ErrorStatusRegister_T ErrorStatusRegister;
- ErrorStatusRegister.All =
- readb(ControllerBaseAddress + DAC960_LP_ErrorStatusRegisterOffset);
- if (!ErrorStatusRegister.Bits.ErrorStatusPending) return false;
- ErrorStatusRegister.Bits.ErrorStatusPending = false;
- *ErrorStatus = ErrorStatusRegister.All;
- *Parameter0 =
- readb(ControllerBaseAddress + DAC960_LP_CommandMailboxBusAddressOffset + 0);
- *Parameter1 =
- readb(ControllerBaseAddress + DAC960_LP_CommandMailboxBusAddressOffset + 1);
- writeb(0xFF, ControllerBaseAddress + DAC960_LP_ErrorStatusRegisterOffset);
- return true;
-}
-
-
-/*
- Define the DAC960 LA Series Controller Interface Register Offsets.
-*/
-
-#define DAC960_LA_RegisterWindowSize 0x80
-
-typedef enum
-{
- DAC960_LA_InboundDoorBellRegisterOffset = 0x60,
- DAC960_LA_OutboundDoorBellRegisterOffset = 0x61,
- DAC960_LA_InterruptMaskRegisterOffset = 0x34,
- DAC960_LA_CommandOpcodeRegisterOffset = 0x50,
- DAC960_LA_CommandIdentifierRegisterOffset = 0x51,
- DAC960_LA_MailboxRegister2Offset = 0x52,
- DAC960_LA_MailboxRegister3Offset = 0x53,
- DAC960_LA_MailboxRegister4Offset = 0x54,
- DAC960_LA_MailboxRegister5Offset = 0x55,
- DAC960_LA_MailboxRegister6Offset = 0x56,
- DAC960_LA_MailboxRegister7Offset = 0x57,
- DAC960_LA_MailboxRegister8Offset = 0x58,
- DAC960_LA_MailboxRegister9Offset = 0x59,
- DAC960_LA_MailboxRegister10Offset = 0x5A,
- DAC960_LA_MailboxRegister11Offset = 0x5B,
- DAC960_LA_MailboxRegister12Offset = 0x5C,
- DAC960_LA_StatusCommandIdentifierRegOffset = 0x5D,
- DAC960_LA_StatusRegisterOffset = 0x5E,
- DAC960_LA_ErrorStatusRegisterOffset = 0x63
-}
-DAC960_LA_RegisterOffsets_T;
-
-
-/*
- Define the structure of the DAC960 LA Series Inbound Door Bell Register.
-*/
-
-typedef union DAC960_LA_InboundDoorBellRegister
-{
- unsigned char All;
- struct {
- bool HardwareMailboxNewCommand:1; /* Bit 0 */
- bool AcknowledgeHardwareMailboxStatus:1; /* Bit 1 */
- bool GenerateInterrupt:1; /* Bit 2 */
- bool ControllerReset:1; /* Bit 3 */
- bool MemoryMailboxNewCommand:1; /* Bit 4 */
- unsigned char :3; /* Bits 5-7 */
- } Write;
- struct {
- bool HardwareMailboxEmpty:1; /* Bit 0 */
- bool InitializationNotInProgress:1; /* Bit 1 */
- unsigned char :6; /* Bits 2-7 */
- } Read;
-}
-DAC960_LA_InboundDoorBellRegister_T;
-
-
-/*
- Define the structure of the DAC960 LA Series Outbound Door Bell Register.
-*/
-
-typedef union DAC960_LA_OutboundDoorBellRegister
-{
- unsigned char All;
- struct {
- bool AcknowledgeHardwareMailboxInterrupt:1; /* Bit 0 */
- bool AcknowledgeMemoryMailboxInterrupt:1; /* Bit 1 */
- unsigned char :6; /* Bits 2-7 */
- } Write;
- struct {
- bool HardwareMailboxStatusAvailable:1; /* Bit 0 */
- bool MemoryMailboxStatusAvailable:1; /* Bit 1 */
- unsigned char :6; /* Bits 2-7 */
- } Read;
-}
-DAC960_LA_OutboundDoorBellRegister_T;
-
-
-/*
- Define the structure of the DAC960 LA Series Interrupt Mask Register.
-*/
-
-typedef union DAC960_LA_InterruptMaskRegister
-{
- unsigned char All;
- struct {
- unsigned char :2; /* Bits 0-1 */
- bool DisableInterrupts:1; /* Bit 2 */
- unsigned char :5; /* Bits 3-7 */
- } Bits;
-}
-DAC960_LA_InterruptMaskRegister_T;
-
-
-/*
- Define the structure of the DAC960 LA Series Error Status Register.
-*/
-
-typedef union DAC960_LA_ErrorStatusRegister
-{
- unsigned char All;
- struct {
- unsigned int :2; /* Bits 0-1 */
- bool ErrorStatusPending:1; /* Bit 2 */
- unsigned int :5; /* Bits 3-7 */
- } Bits;
-}
-DAC960_LA_ErrorStatusRegister_T;
-
-
-/*
- Define inline functions to provide an abstraction for reading and writing the
- DAC960 LA Series Controller Interface Registers.
-*/
-
-static inline
-void DAC960_LA_HardwareMailboxNewCommand(void __iomem *ControllerBaseAddress)
-{
- DAC960_LA_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All = 0;
- InboundDoorBellRegister.Write.HardwareMailboxNewCommand = true;
- writeb(InboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_LA_InboundDoorBellRegisterOffset);
-}
-
-static inline
-void DAC960_LA_AcknowledgeHardwareMailboxStatus(void __iomem *ControllerBaseAddress)
-{
- DAC960_LA_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All = 0;
- InboundDoorBellRegister.Write.AcknowledgeHardwareMailboxStatus = true;
- writeb(InboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_LA_InboundDoorBellRegisterOffset);
-}
-
-static inline
-void DAC960_LA_GenerateInterrupt(void __iomem *ControllerBaseAddress)
-{
- DAC960_LA_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All = 0;
- InboundDoorBellRegister.Write.GenerateInterrupt = true;
- writeb(InboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_LA_InboundDoorBellRegisterOffset);
-}
-
-static inline
-void DAC960_LA_ControllerReset(void __iomem *ControllerBaseAddress)
-{
- DAC960_LA_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All = 0;
- InboundDoorBellRegister.Write.ControllerReset = true;
- writeb(InboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_LA_InboundDoorBellRegisterOffset);
-}
-
-static inline
-void DAC960_LA_MemoryMailboxNewCommand(void __iomem *ControllerBaseAddress)
-{
- DAC960_LA_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All = 0;
- InboundDoorBellRegister.Write.MemoryMailboxNewCommand = true;
- writeb(InboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_LA_InboundDoorBellRegisterOffset);
-}
-
-static inline
-bool DAC960_LA_HardwareMailboxFullP(void __iomem *ControllerBaseAddress)
-{
- DAC960_LA_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All =
- readb(ControllerBaseAddress + DAC960_LA_InboundDoorBellRegisterOffset);
- return !InboundDoorBellRegister.Read.HardwareMailboxEmpty;
-}
-
-static inline
-bool DAC960_LA_InitializationInProgressP(void __iomem *ControllerBaseAddress)
-{
- DAC960_LA_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All =
- readb(ControllerBaseAddress + DAC960_LA_InboundDoorBellRegisterOffset);
- return !InboundDoorBellRegister.Read.InitializationNotInProgress;
-}
-
-static inline
-void DAC960_LA_AcknowledgeHardwareMailboxInterrupt(void __iomem *ControllerBaseAddress)
-{
- DAC960_LA_OutboundDoorBellRegister_T OutboundDoorBellRegister;
- OutboundDoorBellRegister.All = 0;
- OutboundDoorBellRegister.Write.AcknowledgeHardwareMailboxInterrupt = true;
- writeb(OutboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_LA_OutboundDoorBellRegisterOffset);
-}
-
-static inline
-void DAC960_LA_AcknowledgeMemoryMailboxInterrupt(void __iomem *ControllerBaseAddress)
-{
- DAC960_LA_OutboundDoorBellRegister_T OutboundDoorBellRegister;
- OutboundDoorBellRegister.All = 0;
- OutboundDoorBellRegister.Write.AcknowledgeMemoryMailboxInterrupt = true;
- writeb(OutboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_LA_OutboundDoorBellRegisterOffset);
-}
-
-static inline
-void DAC960_LA_AcknowledgeInterrupt(void __iomem *ControllerBaseAddress)
-{
- DAC960_LA_OutboundDoorBellRegister_T OutboundDoorBellRegister;
- OutboundDoorBellRegister.All = 0;
- OutboundDoorBellRegister.Write.AcknowledgeHardwareMailboxInterrupt = true;
- OutboundDoorBellRegister.Write.AcknowledgeMemoryMailboxInterrupt = true;
- writeb(OutboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_LA_OutboundDoorBellRegisterOffset);
-}
-
-static inline
-bool DAC960_LA_HardwareMailboxStatusAvailableP(void __iomem *ControllerBaseAddress)
-{
- DAC960_LA_OutboundDoorBellRegister_T OutboundDoorBellRegister;
- OutboundDoorBellRegister.All =
- readb(ControllerBaseAddress + DAC960_LA_OutboundDoorBellRegisterOffset);
- return OutboundDoorBellRegister.Read.HardwareMailboxStatusAvailable;
-}
-
-static inline
-bool DAC960_LA_MemoryMailboxStatusAvailableP(void __iomem *ControllerBaseAddress)
-{
- DAC960_LA_OutboundDoorBellRegister_T OutboundDoorBellRegister;
- OutboundDoorBellRegister.All =
- readb(ControllerBaseAddress + DAC960_LA_OutboundDoorBellRegisterOffset);
- return OutboundDoorBellRegister.Read.MemoryMailboxStatusAvailable;
-}
-
-static inline
-void DAC960_LA_EnableInterrupts(void __iomem *ControllerBaseAddress)
-{
- DAC960_LA_InterruptMaskRegister_T InterruptMaskRegister;
- InterruptMaskRegister.All = 0xFF;
- InterruptMaskRegister.Bits.DisableInterrupts = false;
- writeb(InterruptMaskRegister.All,
- ControllerBaseAddress + DAC960_LA_InterruptMaskRegisterOffset);
-}
-
-static inline
-void DAC960_LA_DisableInterrupts(void __iomem *ControllerBaseAddress)
-{
- DAC960_LA_InterruptMaskRegister_T InterruptMaskRegister;
- InterruptMaskRegister.All = 0xFF;
- InterruptMaskRegister.Bits.DisableInterrupts = true;
- writeb(InterruptMaskRegister.All,
- ControllerBaseAddress + DAC960_LA_InterruptMaskRegisterOffset);
-}
-
-static inline
-bool DAC960_LA_InterruptsEnabledP(void __iomem *ControllerBaseAddress)
-{
- DAC960_LA_InterruptMaskRegister_T InterruptMaskRegister;
- InterruptMaskRegister.All =
- readb(ControllerBaseAddress + DAC960_LA_InterruptMaskRegisterOffset);
- return !InterruptMaskRegister.Bits.DisableInterrupts;
-}
-
-static inline
-void DAC960_LA_WriteCommandMailbox(DAC960_V1_CommandMailbox_T
- *MemoryCommandMailbox,
- DAC960_V1_CommandMailbox_T
- *CommandMailbox)
-{
- MemoryCommandMailbox->Words[1] = CommandMailbox->Words[1];
- MemoryCommandMailbox->Words[2] = CommandMailbox->Words[2];
- MemoryCommandMailbox->Words[3] = CommandMailbox->Words[3];
- wmb();
- MemoryCommandMailbox->Words[0] = CommandMailbox->Words[0];
- mb();
-}
-
-static inline
-void DAC960_LA_WriteHardwareMailbox(void __iomem *ControllerBaseAddress,
- DAC960_V1_CommandMailbox_T *CommandMailbox)
-{
- writel(CommandMailbox->Words[0],
- ControllerBaseAddress + DAC960_LA_CommandOpcodeRegisterOffset);
- writel(CommandMailbox->Words[1],
- ControllerBaseAddress + DAC960_LA_MailboxRegister4Offset);
- writel(CommandMailbox->Words[2],
- ControllerBaseAddress + DAC960_LA_MailboxRegister8Offset);
- writeb(CommandMailbox->Bytes[12],
- ControllerBaseAddress + DAC960_LA_MailboxRegister12Offset);
-}
-
-static inline DAC960_V1_CommandIdentifier_T
-DAC960_LA_ReadStatusCommandIdentifier(void __iomem *ControllerBaseAddress)
-{
- return readb(ControllerBaseAddress
- + DAC960_LA_StatusCommandIdentifierRegOffset);
-}
-
-static inline DAC960_V1_CommandStatus_T
-DAC960_LA_ReadStatusRegister(void __iomem *ControllerBaseAddress)
-{
- return readw(ControllerBaseAddress + DAC960_LA_StatusRegisterOffset);
-}
-
-static inline bool
-DAC960_LA_ReadErrorStatus(void __iomem *ControllerBaseAddress,
- unsigned char *ErrorStatus,
- unsigned char *Parameter0,
- unsigned char *Parameter1)
-{
- DAC960_LA_ErrorStatusRegister_T ErrorStatusRegister;
- ErrorStatusRegister.All =
- readb(ControllerBaseAddress + DAC960_LA_ErrorStatusRegisterOffset);
- if (!ErrorStatusRegister.Bits.ErrorStatusPending) return false;
- ErrorStatusRegister.Bits.ErrorStatusPending = false;
- *ErrorStatus = ErrorStatusRegister.All;
- *Parameter0 =
- readb(ControllerBaseAddress + DAC960_LA_CommandOpcodeRegisterOffset);
- *Parameter1 =
- readb(ControllerBaseAddress + DAC960_LA_CommandIdentifierRegisterOffset);
- writeb(0xFF, ControllerBaseAddress + DAC960_LA_ErrorStatusRegisterOffset);
- return true;
-}
-
-/*
- Define the DAC960 PG Series Controller Interface Register Offsets.
-*/
-
-#define DAC960_PG_RegisterWindowSize 0x2000
-
-typedef enum
-{
- DAC960_PG_InboundDoorBellRegisterOffset = 0x0020,
- DAC960_PG_OutboundDoorBellRegisterOffset = 0x002C,
- DAC960_PG_InterruptMaskRegisterOffset = 0x0034,
- DAC960_PG_CommandOpcodeRegisterOffset = 0x1000,
- DAC960_PG_CommandIdentifierRegisterOffset = 0x1001,
- DAC960_PG_MailboxRegister2Offset = 0x1002,
- DAC960_PG_MailboxRegister3Offset = 0x1003,
- DAC960_PG_MailboxRegister4Offset = 0x1004,
- DAC960_PG_MailboxRegister5Offset = 0x1005,
- DAC960_PG_MailboxRegister6Offset = 0x1006,
- DAC960_PG_MailboxRegister7Offset = 0x1007,
- DAC960_PG_MailboxRegister8Offset = 0x1008,
- DAC960_PG_MailboxRegister9Offset = 0x1009,
- DAC960_PG_MailboxRegister10Offset = 0x100A,
- DAC960_PG_MailboxRegister11Offset = 0x100B,
- DAC960_PG_MailboxRegister12Offset = 0x100C,
- DAC960_PG_StatusCommandIdentifierRegOffset = 0x1018,
- DAC960_PG_StatusRegisterOffset = 0x101A,
- DAC960_PG_ErrorStatusRegisterOffset = 0x103F
-}
-DAC960_PG_RegisterOffsets_T;
-
-
-/*
- Define the structure of the DAC960 PG Series Inbound Door Bell Register.
-*/
-
-typedef union DAC960_PG_InboundDoorBellRegister
-{
- unsigned int All;
- struct {
- bool HardwareMailboxNewCommand:1; /* Bit 0 */
- bool AcknowledgeHardwareMailboxStatus:1; /* Bit 1 */
- bool GenerateInterrupt:1; /* Bit 2 */
- bool ControllerReset:1; /* Bit 3 */
- bool MemoryMailboxNewCommand:1; /* Bit 4 */
- unsigned int :27; /* Bits 5-31 */
- } Write;
- struct {
- bool HardwareMailboxFull:1; /* Bit 0 */
- bool InitializationInProgress:1; /* Bit 1 */
- unsigned int :30; /* Bits 2-31 */
- } Read;
-}
-DAC960_PG_InboundDoorBellRegister_T;
-
-
-/*
- Define the structure of the DAC960 PG Series Outbound Door Bell Register.
-*/
-
-typedef union DAC960_PG_OutboundDoorBellRegister
-{
- unsigned int All;
- struct {
- bool AcknowledgeHardwareMailboxInterrupt:1; /* Bit 0 */
- bool AcknowledgeMemoryMailboxInterrupt:1; /* Bit 1 */
- unsigned int :30; /* Bits 2-31 */
- } Write;
- struct {
- bool HardwareMailboxStatusAvailable:1; /* Bit 0 */
- bool MemoryMailboxStatusAvailable:1; /* Bit 1 */
- unsigned int :30; /* Bits 2-31 */
- } Read;
-}
-DAC960_PG_OutboundDoorBellRegister_T;
-
-
-/*
- Define the structure of the DAC960 PG Series Interrupt Mask Register.
-*/
-
-typedef union DAC960_PG_InterruptMaskRegister
-{
- unsigned int All;
- struct {
- unsigned int MessageUnitInterruptMask1:2; /* Bits 0-1 */
- bool DisableInterrupts:1; /* Bit 2 */
- unsigned int MessageUnitInterruptMask2:5; /* Bits 3-7 */
- unsigned int Reserved0:24; /* Bits 8-31 */
- } Bits;
-}
-DAC960_PG_InterruptMaskRegister_T;
-
-
-/*
- Define the structure of the DAC960 PG Series Error Status Register.
-*/
-
-typedef union DAC960_PG_ErrorStatusRegister
-{
- unsigned char All;
- struct {
- unsigned int :2; /* Bits 0-1 */
- bool ErrorStatusPending:1; /* Bit 2 */
- unsigned int :5; /* Bits 3-7 */
- } Bits;
-}
-DAC960_PG_ErrorStatusRegister_T;
-
-
-/*
- Define inline functions to provide an abstraction for reading and writing the
- DAC960 PG Series Controller Interface Registers.
-*/
-
-static inline
-void DAC960_PG_HardwareMailboxNewCommand(void __iomem *ControllerBaseAddress)
-{
- DAC960_PG_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All = 0;
- InboundDoorBellRegister.Write.HardwareMailboxNewCommand = true;
- writel(InboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_PG_InboundDoorBellRegisterOffset);
-}
-
-static inline
-void DAC960_PG_AcknowledgeHardwareMailboxStatus(void __iomem *ControllerBaseAddress)
-{
- DAC960_PG_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All = 0;
- InboundDoorBellRegister.Write.AcknowledgeHardwareMailboxStatus = true;
- writel(InboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_PG_InboundDoorBellRegisterOffset);
-}
-
-static inline
-void DAC960_PG_GenerateInterrupt(void __iomem *ControllerBaseAddress)
-{
- DAC960_PG_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All = 0;
- InboundDoorBellRegister.Write.GenerateInterrupt = true;
- writel(InboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_PG_InboundDoorBellRegisterOffset);
-}
-
-static inline
-void DAC960_PG_ControllerReset(void __iomem *ControllerBaseAddress)
-{
- DAC960_PG_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All = 0;
- InboundDoorBellRegister.Write.ControllerReset = true;
- writel(InboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_PG_InboundDoorBellRegisterOffset);
-}
-
-static inline
-void DAC960_PG_MemoryMailboxNewCommand(void __iomem *ControllerBaseAddress)
-{
- DAC960_PG_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All = 0;
- InboundDoorBellRegister.Write.MemoryMailboxNewCommand = true;
- writel(InboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_PG_InboundDoorBellRegisterOffset);
-}
-
-static inline
-bool DAC960_PG_HardwareMailboxFullP(void __iomem *ControllerBaseAddress)
-{
- DAC960_PG_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All =
- readl(ControllerBaseAddress + DAC960_PG_InboundDoorBellRegisterOffset);
- return InboundDoorBellRegister.Read.HardwareMailboxFull;
-}
-
-static inline
-bool DAC960_PG_InitializationInProgressP(void __iomem *ControllerBaseAddress)
-{
- DAC960_PG_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All =
- readl(ControllerBaseAddress + DAC960_PG_InboundDoorBellRegisterOffset);
- return InboundDoorBellRegister.Read.InitializationInProgress;
-}
-
-static inline
-void DAC960_PG_AcknowledgeHardwareMailboxInterrupt(void __iomem *ControllerBaseAddress)
-{
- DAC960_PG_OutboundDoorBellRegister_T OutboundDoorBellRegister;
- OutboundDoorBellRegister.All = 0;
- OutboundDoorBellRegister.Write.AcknowledgeHardwareMailboxInterrupt = true;
- writel(OutboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_PG_OutboundDoorBellRegisterOffset);
-}
-
-static inline
-void DAC960_PG_AcknowledgeMemoryMailboxInterrupt(void __iomem *ControllerBaseAddress)
-{
- DAC960_PG_OutboundDoorBellRegister_T OutboundDoorBellRegister;
- OutboundDoorBellRegister.All = 0;
- OutboundDoorBellRegister.Write.AcknowledgeMemoryMailboxInterrupt = true;
- writel(OutboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_PG_OutboundDoorBellRegisterOffset);
-}
-
-static inline
-void DAC960_PG_AcknowledgeInterrupt(void __iomem *ControllerBaseAddress)
-{
- DAC960_PG_OutboundDoorBellRegister_T OutboundDoorBellRegister;
- OutboundDoorBellRegister.All = 0;
- OutboundDoorBellRegister.Write.AcknowledgeHardwareMailboxInterrupt = true;
- OutboundDoorBellRegister.Write.AcknowledgeMemoryMailboxInterrupt = true;
- writel(OutboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_PG_OutboundDoorBellRegisterOffset);
-}
-
-static inline
-bool DAC960_PG_HardwareMailboxStatusAvailableP(void __iomem *ControllerBaseAddress)
-{
- DAC960_PG_OutboundDoorBellRegister_T OutboundDoorBellRegister;
- OutboundDoorBellRegister.All =
- readl(ControllerBaseAddress + DAC960_PG_OutboundDoorBellRegisterOffset);
- return OutboundDoorBellRegister.Read.HardwareMailboxStatusAvailable;
-}
-
-static inline
-bool DAC960_PG_MemoryMailboxStatusAvailableP(void __iomem *ControllerBaseAddress)
-{
- DAC960_PG_OutboundDoorBellRegister_T OutboundDoorBellRegister;
- OutboundDoorBellRegister.All =
- readl(ControllerBaseAddress + DAC960_PG_OutboundDoorBellRegisterOffset);
- return OutboundDoorBellRegister.Read.MemoryMailboxStatusAvailable;
-}
-
-static inline
-void DAC960_PG_EnableInterrupts(void __iomem *ControllerBaseAddress)
-{
- DAC960_PG_InterruptMaskRegister_T InterruptMaskRegister;
- InterruptMaskRegister.All = 0;
- InterruptMaskRegister.Bits.MessageUnitInterruptMask1 = 0x3;
- InterruptMaskRegister.Bits.DisableInterrupts = false;
- InterruptMaskRegister.Bits.MessageUnitInterruptMask2 = 0x1F;
- writel(InterruptMaskRegister.All,
- ControllerBaseAddress + DAC960_PG_InterruptMaskRegisterOffset);
-}
-
-static inline
-void DAC960_PG_DisableInterrupts(void __iomem *ControllerBaseAddress)
-{
- DAC960_PG_InterruptMaskRegister_T InterruptMaskRegister;
- InterruptMaskRegister.All = 0;
- InterruptMaskRegister.Bits.MessageUnitInterruptMask1 = 0x3;
- InterruptMaskRegister.Bits.DisableInterrupts = true;
- InterruptMaskRegister.Bits.MessageUnitInterruptMask2 = 0x1F;
- writel(InterruptMaskRegister.All,
- ControllerBaseAddress + DAC960_PG_InterruptMaskRegisterOffset);
-}
-
-static inline
-bool DAC960_PG_InterruptsEnabledP(void __iomem *ControllerBaseAddress)
-{
- DAC960_PG_InterruptMaskRegister_T InterruptMaskRegister;
- InterruptMaskRegister.All =
- readl(ControllerBaseAddress + DAC960_PG_InterruptMaskRegisterOffset);
- return !InterruptMaskRegister.Bits.DisableInterrupts;
-}
-
-static inline
-void DAC960_PG_WriteCommandMailbox(DAC960_V1_CommandMailbox_T
- *MemoryCommandMailbox,
- DAC960_V1_CommandMailbox_T
- *CommandMailbox)
-{
- MemoryCommandMailbox->Words[1] = CommandMailbox->Words[1];
- MemoryCommandMailbox->Words[2] = CommandMailbox->Words[2];
- MemoryCommandMailbox->Words[3] = CommandMailbox->Words[3];
- wmb();
- MemoryCommandMailbox->Words[0] = CommandMailbox->Words[0];
- mb();
-}
-
-static inline
-void DAC960_PG_WriteHardwareMailbox(void __iomem *ControllerBaseAddress,
- DAC960_V1_CommandMailbox_T *CommandMailbox)
-{
- writel(CommandMailbox->Words[0],
- ControllerBaseAddress + DAC960_PG_CommandOpcodeRegisterOffset);
- writel(CommandMailbox->Words[1],
- ControllerBaseAddress + DAC960_PG_MailboxRegister4Offset);
- writel(CommandMailbox->Words[2],
- ControllerBaseAddress + DAC960_PG_MailboxRegister8Offset);
- writeb(CommandMailbox->Bytes[12],
- ControllerBaseAddress + DAC960_PG_MailboxRegister12Offset);
-}
-
-static inline DAC960_V1_CommandIdentifier_T
-DAC960_PG_ReadStatusCommandIdentifier(void __iomem *ControllerBaseAddress)
-{
- return readb(ControllerBaseAddress
- + DAC960_PG_StatusCommandIdentifierRegOffset);
-}
-
-static inline DAC960_V1_CommandStatus_T
-DAC960_PG_ReadStatusRegister(void __iomem *ControllerBaseAddress)
-{
- return readw(ControllerBaseAddress + DAC960_PG_StatusRegisterOffset);
-}
-
-static inline bool
-DAC960_PG_ReadErrorStatus(void __iomem *ControllerBaseAddress,
- unsigned char *ErrorStatus,
- unsigned char *Parameter0,
- unsigned char *Parameter1)
-{
- DAC960_PG_ErrorStatusRegister_T ErrorStatusRegister;
- ErrorStatusRegister.All =
- readb(ControllerBaseAddress + DAC960_PG_ErrorStatusRegisterOffset);
- if (!ErrorStatusRegister.Bits.ErrorStatusPending) return false;
- ErrorStatusRegister.Bits.ErrorStatusPending = false;
- *ErrorStatus = ErrorStatusRegister.All;
- *Parameter0 =
- readb(ControllerBaseAddress + DAC960_PG_CommandOpcodeRegisterOffset);
- *Parameter1 =
- readb(ControllerBaseAddress + DAC960_PG_CommandIdentifierRegisterOffset);
- writeb(0, ControllerBaseAddress + DAC960_PG_ErrorStatusRegisterOffset);
- return true;
-}
-
-/*
- Define the DAC960 PD Series Controller Interface Register Offsets.
-*/
-
-#define DAC960_PD_RegisterWindowSize 0x80
-
-typedef enum
-{
- DAC960_PD_CommandOpcodeRegisterOffset = 0x00,
- DAC960_PD_CommandIdentifierRegisterOffset = 0x01,
- DAC960_PD_MailboxRegister2Offset = 0x02,
- DAC960_PD_MailboxRegister3Offset = 0x03,
- DAC960_PD_MailboxRegister4Offset = 0x04,
- DAC960_PD_MailboxRegister5Offset = 0x05,
- DAC960_PD_MailboxRegister6Offset = 0x06,
- DAC960_PD_MailboxRegister7Offset = 0x07,
- DAC960_PD_MailboxRegister8Offset = 0x08,
- DAC960_PD_MailboxRegister9Offset = 0x09,
- DAC960_PD_MailboxRegister10Offset = 0x0A,
- DAC960_PD_MailboxRegister11Offset = 0x0B,
- DAC960_PD_MailboxRegister12Offset = 0x0C,
- DAC960_PD_StatusCommandIdentifierRegOffset = 0x0D,
- DAC960_PD_StatusRegisterOffset = 0x0E,
- DAC960_PD_ErrorStatusRegisterOffset = 0x3F,
- DAC960_PD_InboundDoorBellRegisterOffset = 0x40,
- DAC960_PD_OutboundDoorBellRegisterOffset = 0x41,
- DAC960_PD_InterruptEnableRegisterOffset = 0x43
-}
-DAC960_PD_RegisterOffsets_T;
-
-
-/*
- Define the structure of the DAC960 PD Series Inbound Door Bell Register.
-*/
-
-typedef union DAC960_PD_InboundDoorBellRegister
-{
- unsigned char All;
- struct {
- bool NewCommand:1; /* Bit 0 */
- bool AcknowledgeStatus:1; /* Bit 1 */
- bool GenerateInterrupt:1; /* Bit 2 */
- bool ControllerReset:1; /* Bit 3 */
- unsigned char :4; /* Bits 4-7 */
- } Write;
- struct {
- bool MailboxFull:1; /* Bit 0 */
- bool InitializationInProgress:1; /* Bit 1 */
- unsigned char :6; /* Bits 2-7 */
- } Read;
-}
-DAC960_PD_InboundDoorBellRegister_T;
-
-
-/*
- Define the structure of the DAC960 PD Series Outbound Door Bell Register.
-*/
-
-typedef union DAC960_PD_OutboundDoorBellRegister
-{
- unsigned char All;
- struct {
- bool AcknowledgeInterrupt:1; /* Bit 0 */
- unsigned char :7; /* Bits 1-7 */
- } Write;
- struct {
- bool StatusAvailable:1; /* Bit 0 */
- unsigned char :7; /* Bits 1-7 */
- } Read;
-}
-DAC960_PD_OutboundDoorBellRegister_T;
-
-
-/*
- Define the structure of the DAC960 PD Series Interrupt Enable Register.
-*/
-
-typedef union DAC960_PD_InterruptEnableRegister
-{
- unsigned char All;
- struct {
- bool EnableInterrupts:1; /* Bit 0 */
- unsigned char :7; /* Bits 1-7 */
- } Bits;
-}
-DAC960_PD_InterruptEnableRegister_T;
-
-
-/*
- Define the structure of the DAC960 PD Series Error Status Register.
-*/
-
-typedef union DAC960_PD_ErrorStatusRegister
-{
- unsigned char All;
- struct {
- unsigned int :2; /* Bits 0-1 */
- bool ErrorStatusPending:1; /* Bit 2 */
- unsigned int :5; /* Bits 3-7 */
- } Bits;
-}
-DAC960_PD_ErrorStatusRegister_T;
-
-
-/*
- Define inline functions to provide an abstraction for reading and writing the
- DAC960 PD Series Controller Interface Registers.
-*/
-
-static inline
-void DAC960_PD_NewCommand(void __iomem *ControllerBaseAddress)
-{
- DAC960_PD_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All = 0;
- InboundDoorBellRegister.Write.NewCommand = true;
- writeb(InboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_PD_InboundDoorBellRegisterOffset);
-}
-
-static inline
-void DAC960_PD_AcknowledgeStatus(void __iomem *ControllerBaseAddress)
-{
- DAC960_PD_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All = 0;
- InboundDoorBellRegister.Write.AcknowledgeStatus = true;
- writeb(InboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_PD_InboundDoorBellRegisterOffset);
-}
-
-static inline
-void DAC960_PD_GenerateInterrupt(void __iomem *ControllerBaseAddress)
-{
- DAC960_PD_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All = 0;
- InboundDoorBellRegister.Write.GenerateInterrupt = true;
- writeb(InboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_PD_InboundDoorBellRegisterOffset);
-}
-
-static inline
-void DAC960_PD_ControllerReset(void __iomem *ControllerBaseAddress)
-{
- DAC960_PD_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All = 0;
- InboundDoorBellRegister.Write.ControllerReset = true;
- writeb(InboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_PD_InboundDoorBellRegisterOffset);
-}
-
-static inline
-bool DAC960_PD_MailboxFullP(void __iomem *ControllerBaseAddress)
-{
- DAC960_PD_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All =
- readb(ControllerBaseAddress + DAC960_PD_InboundDoorBellRegisterOffset);
- return InboundDoorBellRegister.Read.MailboxFull;
-}
-
-static inline
-bool DAC960_PD_InitializationInProgressP(void __iomem *ControllerBaseAddress)
-{
- DAC960_PD_InboundDoorBellRegister_T InboundDoorBellRegister;
- InboundDoorBellRegister.All =
- readb(ControllerBaseAddress + DAC960_PD_InboundDoorBellRegisterOffset);
- return InboundDoorBellRegister.Read.InitializationInProgress;
-}
-
-static inline
-void DAC960_PD_AcknowledgeInterrupt(void __iomem *ControllerBaseAddress)
-{
- DAC960_PD_OutboundDoorBellRegister_T OutboundDoorBellRegister;
- OutboundDoorBellRegister.All = 0;
- OutboundDoorBellRegister.Write.AcknowledgeInterrupt = true;
- writeb(OutboundDoorBellRegister.All,
- ControllerBaseAddress + DAC960_PD_OutboundDoorBellRegisterOffset);
-}
-
-static inline
-bool DAC960_PD_StatusAvailableP(void __iomem *ControllerBaseAddress)
-{
- DAC960_PD_OutboundDoorBellRegister_T OutboundDoorBellRegister;
- OutboundDoorBellRegister.All =
- readb(ControllerBaseAddress + DAC960_PD_OutboundDoorBellRegisterOffset);
- return OutboundDoorBellRegister.Read.StatusAvailable;
-}
-
-static inline
-void DAC960_PD_EnableInterrupts(void __iomem *ControllerBaseAddress)
-{
- DAC960_PD_InterruptEnableRegister_T InterruptEnableRegister;
- InterruptEnableRegister.All = 0;
- InterruptEnableRegister.Bits.EnableInterrupts = true;
- writeb(InterruptEnableRegister.All,
- ControllerBaseAddress + DAC960_PD_InterruptEnableRegisterOffset);
-}
-
-static inline
-void DAC960_PD_DisableInterrupts(void __iomem *ControllerBaseAddress)
-{
- DAC960_PD_InterruptEnableRegister_T InterruptEnableRegister;
- InterruptEnableRegister.All = 0;
- InterruptEnableRegister.Bits.EnableInterrupts = false;
- writeb(InterruptEnableRegister.All,
- ControllerBaseAddress + DAC960_PD_InterruptEnableRegisterOffset);
-}
-
-static inline
-bool DAC960_PD_InterruptsEnabledP(void __iomem *ControllerBaseAddress)
-{
- DAC960_PD_InterruptEnableRegister_T InterruptEnableRegister;
- InterruptEnableRegister.All =
- readb(ControllerBaseAddress + DAC960_PD_InterruptEnableRegisterOffset);
- return InterruptEnableRegister.Bits.EnableInterrupts;
-}
-
-static inline
-void DAC960_PD_WriteCommandMailbox(void __iomem *ControllerBaseAddress,
- DAC960_V1_CommandMailbox_T *CommandMailbox)
-{
- writel(CommandMailbox->Words[0],
- ControllerBaseAddress + DAC960_PD_CommandOpcodeRegisterOffset);
- writel(CommandMailbox->Words[1],
- ControllerBaseAddress + DAC960_PD_MailboxRegister4Offset);
- writel(CommandMailbox->Words[2],
- ControllerBaseAddress + DAC960_PD_MailboxRegister8Offset);
- writeb(CommandMailbox->Bytes[12],
- ControllerBaseAddress + DAC960_PD_MailboxRegister12Offset);
-}
-
-static inline DAC960_V1_CommandIdentifier_T
-DAC960_PD_ReadStatusCommandIdentifier(void __iomem *ControllerBaseAddress)
-{
- return readb(ControllerBaseAddress
- + DAC960_PD_StatusCommandIdentifierRegOffset);
-}
-
-static inline DAC960_V1_CommandStatus_T
-DAC960_PD_ReadStatusRegister(void __iomem *ControllerBaseAddress)
-{
- return readw(ControllerBaseAddress + DAC960_PD_StatusRegisterOffset);
-}
-
-static inline bool
-DAC960_PD_ReadErrorStatus(void __iomem *ControllerBaseAddress,
- unsigned char *ErrorStatus,
- unsigned char *Parameter0,
- unsigned char *Parameter1)
-{
- DAC960_PD_ErrorStatusRegister_T ErrorStatusRegister;
- ErrorStatusRegister.All =
- readb(ControllerBaseAddress + DAC960_PD_ErrorStatusRegisterOffset);
- if (!ErrorStatusRegister.Bits.ErrorStatusPending) return false;
- ErrorStatusRegister.Bits.ErrorStatusPending = false;
- *ErrorStatus = ErrorStatusRegister.All;
- *Parameter0 =
- readb(ControllerBaseAddress + DAC960_PD_CommandOpcodeRegisterOffset);
- *Parameter1 =
- readb(ControllerBaseAddress + DAC960_PD_CommandIdentifierRegisterOffset);
- writeb(0, ControllerBaseAddress + DAC960_PD_ErrorStatusRegisterOffset);
- return true;
-}
-
-static inline void DAC960_P_To_PD_TranslateEnquiry(void *Enquiry)
-{
- memcpy(Enquiry + 132, Enquiry + 36, 64);
- memset(Enquiry + 36, 0, 96);
-}
-
-static inline void DAC960_P_To_PD_TranslateDeviceState(void *DeviceState)
-{
- memcpy(DeviceState + 2, DeviceState + 3, 1);
- memmove(DeviceState + 4, DeviceState + 5, 2);
- memmove(DeviceState + 6, DeviceState + 8, 4);
-}
-
-static inline
-void DAC960_PD_To_P_TranslateReadWriteCommand(DAC960_V1_CommandMailbox_T
- *CommandMailbox)
-{
- int LogicalDriveNumber = CommandMailbox->Type5.LD.LogicalDriveNumber;
- CommandMailbox->Bytes[3] &= 0x7;
- CommandMailbox->Bytes[3] |= CommandMailbox->Bytes[7] << 6;
- CommandMailbox->Bytes[7] = LogicalDriveNumber;
-}
-
-static inline
-void DAC960_P_To_PD_TranslateReadWriteCommand(DAC960_V1_CommandMailbox_T
- *CommandMailbox)
-{
- int LogicalDriveNumber = CommandMailbox->Bytes[7];
- CommandMailbox->Bytes[7] = CommandMailbox->Bytes[3] >> 6;
- CommandMailbox->Bytes[3] &= 0x7;
- CommandMailbox->Bytes[3] |= LogicalDriveNumber << 3;
-}
-
-
-/*
- Define prototypes for the forward referenced DAC960 Driver Internal Functions.
-*/
-
-static void DAC960_FinalizeController(DAC960_Controller_T *);
-static void DAC960_V1_QueueReadWriteCommand(DAC960_Command_T *);
-static void DAC960_V2_QueueReadWriteCommand(DAC960_Command_T *);
-static void DAC960_RequestFunction(struct request_queue *);
-static irqreturn_t DAC960_BA_InterruptHandler(int, void *);
-static irqreturn_t DAC960_LP_InterruptHandler(int, void *);
-static irqreturn_t DAC960_LA_InterruptHandler(int, void *);
-static irqreturn_t DAC960_PG_InterruptHandler(int, void *);
-static irqreturn_t DAC960_PD_InterruptHandler(int, void *);
-static irqreturn_t DAC960_P_InterruptHandler(int, void *);
-static void DAC960_V1_QueueMonitoringCommand(DAC960_Command_T *);
-static void DAC960_V2_QueueMonitoringCommand(DAC960_Command_T *);
-static void DAC960_MonitoringTimerFunction(struct timer_list *);
-static void DAC960_Message(DAC960_MessageLevel_T, unsigned char *,
- DAC960_Controller_T *, ...);
-static void DAC960_CreateProcEntries(DAC960_Controller_T *);
-static void DAC960_DestroyProcEntries(DAC960_Controller_T *);
-
-#endif /* DAC960_DriverVersion */
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index d4913516823f..20bb4bfa4be6 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -121,18 +121,6 @@ source "drivers/block/mtip32xx/Kconfig"
source "drivers/block/zram/Kconfig"
-config BLK_DEV_DAC960
- tristate "Mylex DAC960/DAC1100 PCI RAID Controller support"
- depends on PCI
- help
- This driver adds support for the Mylex DAC960, AcceleRAID, and
- eXtremeRAID PCI RAID controllers. See the file
- <file:Documentation/blockdev/README.DAC960> for further information
- about this driver.
-
- To compile this driver as a module, choose M here: the
- module will be called DAC960.
-
config BLK_DEV_UMEM
tristate "Micro Memory MM5415 Battery Backed RAM support"
depends on PCI
@@ -461,7 +449,6 @@ config BLK_DEV_RBD
select LIBCRC32C
select CRYPTO_AES
select CRYPTO
- default n
help
Say Y here if you want include the Rados block device, which stripes
a block device over objects stored in the Ceph distributed object
diff --git a/drivers/block/Makefile b/drivers/block/Makefile
index 8566b188368b..a53cc1e3a2d3 100644
--- a/drivers/block/Makefile
+++ b/drivers/block/Makefile
@@ -16,7 +16,6 @@ obj-$(CONFIG_ATARI_FLOPPY) += ataflop.o
obj-$(CONFIG_AMIGA_Z2RAM) += z2ram.o
obj-$(CONFIG_BLK_DEV_RAM) += brd.o
obj-$(CONFIG_BLK_DEV_LOOP) += loop.o
-obj-$(CONFIG_BLK_DEV_DAC960) += DAC960.o
obj-$(CONFIG_XILINX_SYSACE) += xsysace.o
obj-$(CONFIG_CDROM_PKTCDVD) += pktcdvd.o
obj-$(CONFIG_SUNVDC) += sunvdc.o
diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c
index 3aaf6af3ec23..bf996bd44cfc 100644
--- a/drivers/block/amiflop.c
+++ b/drivers/block/amiflop.c
@@ -61,10 +61,8 @@
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/mutex.h>
-#include <linux/amifdreg.h>
-#include <linux/amifd.h>
#include <linux/fs.h>
-#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
#include <linux/elevator.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
@@ -87,6 +85,126 @@
*/
/*
+ * CIAAPRA bits (read only)
+ */
+
+#define DSKRDY (0x1<<5) /* disk ready when low */
+#define DSKTRACK0 (0x1<<4) /* head at track zero when low */
+#define DSKPROT (0x1<<3) /* disk protected when low */
+#define DSKCHANGE (0x1<<2) /* low when disk removed */
+
+/*
+ * CIAAPRB bits (read/write)
+ */
+
+#define DSKMOTOR (0x1<<7) /* motor on when low */
+#define DSKSEL3 (0x1<<6) /* select drive 3 when low */
+#define DSKSEL2 (0x1<<5) /* select drive 2 when low */
+#define DSKSEL1 (0x1<<4) /* select drive 1 when low */
+#define DSKSEL0 (0x1<<3) /* select drive 0 when low */
+#define DSKSIDE (0x1<<2) /* side selection: 0 = upper, 1 = lower */
+#define DSKDIREC (0x1<<1) /* step direction: 0=in, 1=out (to trk 0) */
+#define DSKSTEP (0x1) /* pulse low to step head 1 track */
+
+/*
+ * DSKBYTR bits (read only)
+ */
+
+#define DSKBYT (1<<15) /* register contains valid byte when set */
+#define DMAON (1<<14) /* disk DMA enabled */
+#define DISKWRITE (1<<13) /* disk write bit in DSKLEN enabled */
+#define WORDEQUAL (1<<12) /* DSKSYNC register match when true */
+/* bits 7-0 are data */
+
+/*
+ * ADKCON/ADKCONR bits
+ */
+
+#ifndef SETCLR
+#define ADK_SETCLR (1<<15) /* control bit */
+#endif
+#define ADK_PRECOMP1 (1<<14) /* precompensation selection */
+#define ADK_PRECOMP0 (1<<13) /* 00=none, 01=140ns, 10=280ns, 11=500ns */
+#define ADK_MFMPREC (1<<12) /* 0=GCR precomp., 1=MFM precomp. */
+#define ADK_WORDSYNC (1<<10) /* enable DSKSYNC auto DMA */
+#define ADK_MSBSYNC (1<<9) /* when 1, enable sync on MSbit (for GCR) */
+#define ADK_FAST (1<<8) /* bit cell: 0=2us (GCR), 1=1us (MFM) */
+
+/*
+ * DSKLEN bits
+ */
+
+#define DSKLEN_DMAEN (1<<15)
+#define DSKLEN_WRITE (1<<14)
+
+/*
+ * INTENA/INTREQ bits
+ */
+
+#define DSKINDEX (0x1<<4) /* DSKINDEX bit */
+
+/*
+ * Misc
+ */
+
+#define MFM_SYNC 0x4489 /* standard MFM sync value */
+
+/* Values for FD_COMMAND */
+#define FD_RECALIBRATE 0x07 /* move to track 0 */
+#define FD_SEEK 0x0F /* seek track */
+#define FD_READ 0xE6 /* read with MT, MFM, SKip deleted */
+#define FD_WRITE 0xC5 /* write with MT, MFM */
+#define FD_SENSEI 0x08 /* Sense Interrupt Status */
+#define FD_SPECIFY 0x03 /* specify HUT etc */
+#define FD_FORMAT 0x4D /* format one track */
+#define FD_VERSION 0x10 /* get version code */
+#define FD_CONFIGURE 0x13 /* configure FIFO operation */
+#define FD_PERPENDICULAR 0x12 /* perpendicular r/w mode */
+
+#define FD_MAX_UNITS 4 /* Max. Number of drives */
+#define FLOPPY_MAX_SECTORS 22 /* Max. Number of sectors per track */
+
+struct fd_data_type {
+ char *name; /* description of data type */
+ int sects; /* sectors per track */
+ int (*read_fkt)(int); /* read whole track */
+ void (*write_fkt)(int); /* write whole track */
+};
+
+struct fd_drive_type {
+ unsigned long code; /* code returned from drive */
+ char *name; /* description of drive */
+ unsigned int tracks; /* number of tracks */
+ unsigned int heads; /* number of heads */
+ unsigned int read_size; /* raw read size for one track */
+ unsigned int write_size; /* raw write size for one track */
+ unsigned int sect_mult; /* sectors and gap multiplier (HD = 2) */
+ unsigned int precomp1; /* start track for precomp 1 */
+ unsigned int precomp2; /* start track for precomp 2 */
+ unsigned int step_delay; /* time (in ms) for delay after step */
+ unsigned int settle_time; /* time to settle after dir change */
+ unsigned int side_time; /* time needed to change sides */
+};
+
+struct amiga_floppy_struct {
+ struct fd_drive_type *type; /* type of floppy for this unit */
+ struct fd_data_type *dtype; /* type of floppy for this unit */
+ int track; /* current track (-1 == unknown) */
+ unsigned char *trackbuf; /* current track (kmaloc()'d */
+
+ int blocks; /* total # blocks on disk */
+
+ int changed; /* true when not known */
+ int disk; /* disk in drive (-1 == unknown) */
+ int motor; /* true when motor is at speed */
+ int busy; /* true when drive is active */
+ int dirty; /* true when trackbuf is not on disk */
+ int status; /* current error code for unit */
+ struct gendisk *gendisk;
+ struct blk_mq_tag_set tag_set;
+};
+
+/*
* Error codes
*/
#define FD_OK 0 /* operation succeeded */
@@ -164,7 +282,6 @@ static volatile int selected = -1; /* currently selected drive */
static int writepending;
static int writefromint;
static char *raw_buf;
-static int fdc_queue;
static DEFINE_SPINLOCK(amiflop_lock);
@@ -1337,76 +1454,20 @@ static int get_track(int drive, int track)
return -1;
}
-/*
- * Round-robin between our available drives, doing one request from each
- */
-static struct request *set_next_request(void)
-{
- struct request_queue *q;
- int cnt = FD_MAX_UNITS;
- struct request *rq = NULL;
-
- /* Find next queue we can dispatch from */
- fdc_queue = fdc_queue + 1;
- if (fdc_queue == FD_MAX_UNITS)
- fdc_queue = 0;
-
- for(cnt = FD_MAX_UNITS; cnt > 0; cnt--) {
-
- if (unit[fdc_queue].type->code == FD_NODRIVE) {
- if (++fdc_queue == FD_MAX_UNITS)
- fdc_queue = 0;
- continue;
- }
-
- q = unit[fdc_queue].gendisk->queue;
- if (q) {
- rq = blk_fetch_request(q);
- if (rq)
- break;
- }
-
- if (++fdc_queue == FD_MAX_UNITS)
- fdc_queue = 0;
- }
-
- return rq;
-}
-
-static void redo_fd_request(void)
+static blk_status_t amiflop_rw_cur_segment(struct amiga_floppy_struct *floppy,
+ struct request *rq)
{
- struct request *rq;
+ int drive = floppy - unit;
unsigned int cnt, block, track, sector;
- int drive;
- struct amiga_floppy_struct *floppy;
char *data;
- unsigned long flags;
- blk_status_t err;
-
-next_req:
- rq = set_next_request();
- if (!rq) {
- /* Nothing left to do */
- return;
- }
-
- floppy = rq->rq_disk->private_data;
- drive = floppy - unit;
-next_segment:
- /* Here someone could investigate to be more efficient */
- for (cnt = 0, err = BLK_STS_OK; cnt < blk_rq_cur_sectors(rq); cnt++) {
+ for (cnt = 0; cnt < blk_rq_cur_sectors(rq); cnt++) {
#ifdef DEBUG
printk("fd: sector %ld + %d requested for %s\n",
blk_rq_pos(rq), cnt,
(rq_data_dir(rq) == READ) ? "read" : "write");
#endif
block = blk_rq_pos(rq) + cnt;
- if ((int)block > floppy->blocks) {
- err = BLK_STS_IOERR;
- break;
- }
-
track = block / (floppy->dtype->sects * floppy->type->sect_mult);
sector = block % (floppy->dtype->sects * floppy->type->sect_mult);
data = bio_data(rq->bio) + 512 * cnt;
@@ -1415,10 +1476,8 @@ next_segment:
"0x%08lx\n", track, sector, data);
#endif
- if (get_track(drive, track) == -1) {
- err = BLK_STS_IOERR;
- break;
- }
+ if (get_track(drive, track) == -1)
+ return BLK_STS_IOERR;
if (rq_data_dir(rq) == READ) {
memcpy(data, floppy->trackbuf + sector * 512, 512);
@@ -1426,31 +1485,40 @@ next_segment:
memcpy(floppy->trackbuf + sector * 512, data, 512);
/* keep the drive spinning while writes are scheduled */
- if (!fd_motor_on(drive)) {
- err = BLK_STS_IOERR;
- break;
- }
+ if (!fd_motor_on(drive))
+ return BLK_STS_IOERR;
/*
* setup a callback to write the track buffer
* after a short (1 tick) delay.
*/
- local_irq_save(flags);
-
floppy->dirty = 1;
/* reset the timer */
mod_timer (flush_track_timer + drive, jiffies + 1);
- local_irq_restore(flags);
}
}
- if (__blk_end_request_cur(rq, err))
- goto next_segment;
- goto next_req;
+ return BLK_STS_OK;
}
-static void do_fd_request(struct request_queue * q)
+static blk_status_t amiflop_queue_rq(struct blk_mq_hw_ctx *hctx,
+ const struct blk_mq_queue_data *bd)
{
- redo_fd_request();
+ struct request *rq = bd->rq;
+ struct amiga_floppy_struct *floppy = rq->rq_disk->private_data;
+ blk_status_t err;
+
+ if (!spin_trylock_irq(&amiflop_lock))
+ return BLK_STS_DEV_RESOURCE;
+
+ blk_mq_start_request(rq);
+
+ do {
+ err = amiflop_rw_cur_segment(floppy, rq);
+ } while (blk_update_request(rq, err, blk_rq_cur_bytes(rq)));
+ blk_mq_end_request(rq, err);
+
+ spin_unlock_irq(&amiflop_lock);
+ return BLK_STS_OK;
}
static int fd_getgeo(struct block_device *bdev, struct hd_geometry *geo)
@@ -1701,11 +1769,47 @@ static const struct block_device_operations floppy_fops = {
.check_events = amiga_check_events,
};
+static const struct blk_mq_ops amiflop_mq_ops = {
+ .queue_rq = amiflop_queue_rq,
+};
+
+static struct gendisk *fd_alloc_disk(int drive)
+{
+ struct gendisk *disk;
+
+ disk = alloc_disk(1);
+ if (!disk)
+ goto out;
+
+ disk->queue = blk_mq_init_sq_queue(&unit[drive].tag_set, &amiflop_mq_ops,
+ 2, BLK_MQ_F_SHOULD_MERGE);
+ if (IS_ERR(disk->queue)) {
+ disk->queue = NULL;
+ goto out_put_disk;
+ }
+
+ unit[drive].trackbuf = kmalloc(FLOPPY_MAX_SECTORS * 512, GFP_KERNEL);
+ if (!unit[drive].trackbuf)
+ goto out_cleanup_queue;
+
+ return disk;
+
+out_cleanup_queue:
+ blk_cleanup_queue(disk->queue);
+ disk->queue = NULL;
+ blk_mq_free_tag_set(&unit[drive].tag_set);
+out_put_disk:
+ put_disk(disk);
+out:
+ unit[drive].type->code = FD_NODRIVE;
+ return NULL;
+}
+
static int __init fd_probe_drives(void)
{
int drive,drives,nomem;
- printk(KERN_INFO "FD: probing units\nfound ");
+ pr_info("FD: probing units\nfound");
drives=0;
nomem=0;
for(drive=0;drive<FD_MAX_UNITS;drive++) {
@@ -1713,27 +1817,17 @@ static int __init fd_probe_drives(void)
fd_probe(drive);
if (unit[drive].type->code == FD_NODRIVE)
continue;
- disk = alloc_disk(1);
+
+ disk = fd_alloc_disk(drive);
if (!disk) {
- unit[drive].type->code = FD_NODRIVE;
+ pr_cont(" no mem for fd%d", drive);
+ nomem = 1;
continue;
}
unit[drive].gendisk = disk;
-
- disk->queue = blk_init_queue(do_fd_request, &amiflop_lock);
- if (!disk->queue) {
- unit[drive].type->code = FD_NODRIVE;
- continue;
- }
-
drives++;
- if ((unit[drive].trackbuf = kmalloc(FLOPPY_MAX_SECTORS * 512, GFP_KERNEL)) == NULL) {
- printk("no mem for ");
- unit[drive].type = &drive_types[num_dr_types - 1]; /* FD_NODRIVE */
- drives--;
- nomem = 1;
- }
- printk("fd%d ",drive);
+
+ pr_cont(" fd%d",drive);
disk->major = FLOPPY_MAJOR;
disk->first_minor = drive;
disk->fops = &floppy_fops;
@@ -1744,11 +1838,11 @@ static int __init fd_probe_drives(void)
}
if ((drives > 0) || (nomem == 0)) {
if (drives == 0)
- printk("no drives");
- printk("\n");
+ pr_cont(" no drives");
+ pr_cont("\n");
return drives;
}
- printk("\n");
+ pr_cont("\n");
return -ENOMEM;
}
@@ -1831,30 +1925,6 @@ out_blkdev:
return ret;
}
-#if 0 /* not safe to unload */
-static int __exit amiga_floppy_remove(struct platform_device *pdev)
-{
- int i;
-
- for( i = 0; i < FD_MAX_UNITS; i++) {
- if (unit[i].type->code != FD_NODRIVE) {
- struct request_queue *q = unit[i].gendisk->queue;
- del_gendisk(unit[i].gendisk);
- put_disk(unit[i].gendisk);
- kfree(unit[i].trackbuf);
- if (q)
- blk_cleanup_queue(q);
- }
- }
- blk_unregister_region(MKDEV(FLOPPY_MAJOR, 0), 256);
- free_irq(IRQ_AMIGA_CIAA_TB, NULL);
- free_irq(IRQ_AMIGA_DSKBLK, NULL);
- custom.dmacon = DMAF_DISK; /* disable DMA */
- amiga_chip_free(raw_buf);
- unregister_blkdev(FLOPPY_MAJOR, "fd");
-}
-#endif
-
static struct platform_driver amiga_floppy_driver = {
.driver = {
.name = "amiga-floppy",
diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h
index c0ebda1283cc..7ca76ed2e71a 100644
--- a/drivers/block/aoe/aoe.h
+++ b/drivers/block/aoe/aoe.h
@@ -1,4 +1,6 @@
/* Copyright (c) 2013 Coraid, Inc. See COPYING for GPL terms. */
+#include <linux/blk-mq.h>
+
#define VERSION "85"
#define AOE_MAJOR 152
#define DEVICE_NAME "aoe"
@@ -164,6 +166,8 @@ struct aoedev {
struct gendisk *gd;
struct dentry *debugfs;
struct request_queue *blkq;
+ struct list_head rq_list;
+ struct blk_mq_tag_set tag_set;
struct hd_geometry geo;
sector_t ssize;
struct timer_list timer;
@@ -201,7 +205,6 @@ int aoeblk_init(void);
void aoeblk_exit(void);
void aoeblk_gdalloc(void *);
void aoedisk_rm_debugfs(struct aoedev *d);
-void aoedisk_rm_sysfs(struct aoedev *d);
int aoechr_init(void);
void aoechr_exit(void);
diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c
index 429ebb84b592..ed26b7287256 100644
--- a/drivers/block/aoe/aoeblk.c
+++ b/drivers/block/aoe/aoeblk.c
@@ -6,7 +6,7 @@
#include <linux/kernel.h>
#include <linux/hdreg.h>
-#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
#include <linux/backing-dev.h>
#include <linux/fs.h>
#include <linux/ioctl.h>
@@ -177,10 +177,15 @@ static struct attribute *aoe_attrs[] = {
NULL,
};
-static const struct attribute_group attr_group = {
+static const struct attribute_group aoe_attr_group = {
.attrs = aoe_attrs,
};
+static const struct attribute_group *aoe_attr_groups[] = {
+ &aoe_attr_group,
+ NULL,
+};
+
static const struct file_operations aoe_debugfs_fops = {
.open = aoe_debugfs_open,
.read = seq_read,
@@ -220,17 +225,6 @@ aoedisk_rm_debugfs(struct aoedev *d)
}
static int
-aoedisk_add_sysfs(struct aoedev *d)
-{
- return sysfs_create_group(&disk_to_dev(d->gd)->kobj, &attr_group);
-}
-void
-aoedisk_rm_sysfs(struct aoedev *d)
-{
- sysfs_remove_group(&disk_to_dev(d->gd)->kobj, &attr_group);
-}
-
-static int
aoeblk_open(struct block_device *bdev, fmode_t mode)
{
struct aoedev *d = bdev->bd_disk->private_data;
@@ -274,23 +268,25 @@ aoeblk_release(struct gendisk *disk, fmode_t mode)
spin_unlock_irqrestore(&d->lock, flags);
}
-static void
-aoeblk_request(struct request_queue *q)
+static blk_status_t aoeblk_queue_rq(struct blk_mq_hw_ctx *hctx,
+ const struct blk_mq_queue_data *bd)
{
- struct aoedev *d;
- struct request *rq;
+ struct aoedev *d = hctx->queue->queuedata;
+
+ spin_lock_irq(&d->lock);
- d = q->queuedata;
if ((d->flags & DEVFL_UP) == 0) {
pr_info_ratelimited("aoe: device %ld.%d is not up\n",
d->aoemajor, d->aoeminor);
- while ((rq = blk_peek_request(q))) {
- blk_start_request(rq);
- aoe_end_request(d, rq, 1);
- }
- return;
+ spin_unlock_irq(&d->lock);
+ blk_mq_start_request(bd->rq);
+ return BLK_STS_IOERR;
}
+
+ list_add_tail(&bd->rq->queuelist, &d->rq_list);
aoecmd_work(d);
+ spin_unlock_irq(&d->lock);
+ return BLK_STS_OK;
}
static int
@@ -345,6 +341,10 @@ static const struct block_device_operations aoe_bdops = {
.owner = THIS_MODULE,
};
+static const struct blk_mq_ops aoeblk_mq_ops = {
+ .queue_rq = aoeblk_queue_rq,
+};
+
/* alloc_disk and add_disk can sleep */
void
aoeblk_gdalloc(void *vp)
@@ -353,9 +353,11 @@ aoeblk_gdalloc(void *vp)
struct gendisk *gd;
mempool_t *mp;
struct request_queue *q;
+ struct blk_mq_tag_set *set;
enum { KB = 1024, MB = KB * KB, READ_AHEAD = 2 * MB, };
ulong flags;
int late = 0;
+ int err;
spin_lock_irqsave(&d->lock, flags);
if (d->flags & DEVFL_GDALLOC
@@ -382,10 +384,25 @@ aoeblk_gdalloc(void *vp)
d->aoemajor, d->aoeminor);
goto err_disk;
}
- q = blk_init_queue(aoeblk_request, &d->lock);
- if (q == NULL) {
+
+ set = &d->tag_set;
+ set->ops = &aoeblk_mq_ops;
+ set->nr_hw_queues = 1;
+ set->queue_depth = 128;
+ set->numa_node = NUMA_NO_NODE;
+ set->flags = BLK_MQ_F_SHOULD_MERGE;
+ err = blk_mq_alloc_tag_set(set);
+ if (err) {
+ pr_err("aoe: cannot allocate tag set for %ld.%d\n",
+ d->aoemajor, d->aoeminor);
+ goto err_mempool;
+ }
+
+ q = blk_mq_init_queue(set);
+ if (IS_ERR(q)) {
pr_err("aoe: cannot allocate block queue for %ld.%d\n",
d->aoemajor, d->aoeminor);
+ blk_mq_free_tag_set(set);
goto err_mempool;
}
@@ -417,8 +434,7 @@ aoeblk_gdalloc(void *vp)
spin_unlock_irqrestore(&d->lock, flags);
- add_disk(gd);
- aoedisk_add_sysfs(d);
+ device_add_disk(NULL, gd, aoe_attr_groups);
aoedisk_add_debugfs(d);
spin_lock_irqsave(&d->lock, flags);
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 136dc507d020..bb2fba651bd2 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -7,7 +7,7 @@
#include <linux/ata.h>
#include <linux/slab.h>
#include <linux/hdreg.h>
-#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include <linux/genhd.h>
@@ -813,7 +813,7 @@ rexmit_timer(struct timer_list *timer)
out:
if ((d->flags & DEVFL_KICKME) && d->blkq) {
d->flags &= ~DEVFL_KICKME;
- d->blkq->request_fn(d->blkq);
+ blk_mq_run_hw_queues(d->blkq, true);
}
d->timer.expires = jiffies + TIMERTICK;
@@ -857,10 +857,12 @@ nextbuf(struct aoedev *d)
return d->ip.buf;
rq = d->ip.rq;
if (rq == NULL) {
- rq = blk_peek_request(q);
+ rq = list_first_entry_or_null(&d->rq_list, struct request,
+ queuelist);
if (rq == NULL)
return NULL;
- blk_start_request(rq);
+ list_del_init(&rq->queuelist);
+ blk_mq_start_request(rq);
d->ip.rq = rq;
d->ip.nxbio = rq->bio;
rq->special = (void *) rqbiocnt(rq);
@@ -1045,6 +1047,7 @@ aoe_end_request(struct aoedev *d, struct request *rq, int fastfail)
struct bio *bio;
int bok;
struct request_queue *q;
+ blk_status_t err = BLK_STS_OK;
q = d->blkq;
if (rq == d->ip.rq)
@@ -1052,11 +1055,15 @@ aoe_end_request(struct aoedev *d, struct request *rq, int fastfail)
do {
bio = rq->bio;
bok = !fastfail && !bio->bi_status;
- } while (__blk_end_request(rq, bok ? BLK_STS_OK : BLK_STS_IOERR, bio->bi_iter.bi_size));
+ if (!bok)
+ err = BLK_STS_IOERR;
+ } while (blk_update_request(rq, bok ? BLK_STS_OK : BLK_STS_IOERR, bio->bi_iter.bi_size));
+
+ __blk_mq_end_request(rq, err);
/* cf. http://lkml.org/lkml/2006/10/31/28 */
if (!fastfail)
- __blk_run_queue(q);
+ blk_mq_run_hw_queues(q, true);
}
static void
diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c
index 41060e9cedf2..9063f8efbd3b 100644
--- a/drivers/block/aoe/aoedev.c
+++ b/drivers/block/aoe/aoedev.c
@@ -5,7 +5,7 @@
*/
#include <linux/hdreg.h>
-#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
#include <linux/netdevice.h>
#include <linux/delay.h>
#include <linux/slab.h>
@@ -197,7 +197,6 @@ aoedev_downdev(struct aoedev *d)
{
struct aoetgt *t, **tt, **te;
struct list_head *head, *pos, *nx;
- struct request *rq;
int i;
d->flags &= ~DEVFL_UP;
@@ -225,10 +224,11 @@ aoedev_downdev(struct aoedev *d)
/* fast fail all pending I/O */
if (d->blkq) {
- while ((rq = blk_peek_request(d->blkq))) {
- blk_start_request(rq);
- aoe_end_request(d, rq, 1);
- }
+ /* UP is cleared, freeze+quiesce to insure all are errored */
+ blk_mq_freeze_queue(d->blkq);
+ blk_mq_quiesce_queue(d->blkq);
+ blk_mq_unquiesce_queue(d->blkq);
+ blk_mq_unfreeze_queue(d->blkq);
}
if (d->gd)
@@ -275,9 +275,9 @@ freedev(struct aoedev *d)
del_timer_sync(&d->timer);
if (d->gd) {
aoedisk_rm_debugfs(d);
- aoedisk_rm_sysfs(d);
del_gendisk(d->gd);
put_disk(d->gd);
+ blk_mq_free_tag_set(&d->tag_set);
blk_cleanup_queue(d->blkq);
}
t = d->targets;
@@ -464,6 +464,7 @@ aoedev_by_aoeaddr(ulong maj, int min, int do_alloc)
d->ntargets = NTARGETS;
INIT_WORK(&d->work, aoecmd_sleepwork);
spin_lock_init(&d->lock);
+ INIT_LIST_HEAD(&d->rq_list);
skb_queue_head_init(&d->skbpool);
timer_setup(&d->timer, dummy_timer, 0);
d->timer.expires = jiffies + HZ;
diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c
index dfb2c2622e5a..f88b4c26d422 100644
--- a/drivers/block/ataflop.c
+++ b/drivers/block/ataflop.c
@@ -66,13 +66,11 @@
#include <linux/fd.h>
#include <linux/delay.h>
#include <linux/init.h>
-#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
#include <linux/mutex.h>
#include <linux/completion.h>
#include <linux/wait.h>
-#include <asm/atafd.h>
-#include <asm/atafdreg.h>
#include <asm/atariints.h>
#include <asm/atari_stdma.h>
#include <asm/atari_stram.h>
@@ -83,7 +81,87 @@
static DEFINE_MUTEX(ataflop_mutex);
static struct request *fd_request;
-static int fdc_queue;
+
+/*
+ * WD1772 stuff
+ */
+
+/* register codes */
+
+#define FDCSELREG_STP (0x80) /* command/status register */
+#define FDCSELREG_TRA (0x82) /* track register */
+#define FDCSELREG_SEC (0x84) /* sector register */
+#define FDCSELREG_DTA (0x86) /* data register */
+
+/* register names for FDC_READ/WRITE macros */
+
+#define FDCREG_CMD 0
+#define FDCREG_STATUS 0
+#define FDCREG_TRACK 2
+#define FDCREG_SECTOR 4
+#define FDCREG_DATA 6
+
+/* command opcodes */
+
+#define FDCCMD_RESTORE (0x00) /* - */
+#define FDCCMD_SEEK (0x10) /* | */
+#define FDCCMD_STEP (0x20) /* | TYP 1 Commands */
+#define FDCCMD_STIN (0x40) /* | */
+#define FDCCMD_STOT (0x60) /* - */
+#define FDCCMD_RDSEC (0x80) /* - TYP 2 Commands */
+#define FDCCMD_WRSEC (0xa0) /* - " */
+#define FDCCMD_RDADR (0xc0) /* - */
+#define FDCCMD_RDTRA (0xe0) /* | TYP 3 Commands */
+#define FDCCMD_WRTRA (0xf0) /* - */
+#define FDCCMD_FORCI (0xd0) /* - TYP 4 Command */
+
+/* command modifier bits */
+
+#define FDCCMDADD_SR6 (0x00) /* step rate settings */
+#define FDCCMDADD_SR12 (0x01)
+#define FDCCMDADD_SR2 (0x02)
+#define FDCCMDADD_SR3 (0x03)
+#define FDCCMDADD_V (0x04) /* verify */
+#define FDCCMDADD_H (0x08) /* wait for spin-up */
+#define FDCCMDADD_U (0x10) /* update track register */
+#define FDCCMDADD_M (0x10) /* multiple sector access */
+#define FDCCMDADD_E (0x04) /* head settling flag */
+#define FDCCMDADD_P (0x02) /* precompensation off */
+#define FDCCMDADD_A0 (0x01) /* DAM flag */
+
+/* status register bits */
+
+#define FDCSTAT_MOTORON (0x80) /* motor on */
+#define FDCSTAT_WPROT (0x40) /* write protected (FDCCMD_WR*) */
+#define FDCSTAT_SPINUP (0x20) /* motor speed stable (Type I) */
+#define FDCSTAT_DELDAM (0x20) /* sector has deleted DAM (Type II+III) */
+#define FDCSTAT_RECNF (0x10) /* record not found */
+#define FDCSTAT_CRC (0x08) /* CRC error */
+#define FDCSTAT_TR00 (0x04) /* Track 00 flag (Type I) */
+#define FDCSTAT_LOST (0x04) /* Lost Data (Type II+III) */
+#define FDCSTAT_IDX (0x02) /* Index status (Type I) */
+#define FDCSTAT_DRQ (0x02) /* DRQ status (Type II+III) */
+#define FDCSTAT_BUSY (0x01) /* FDC is busy */
+
+
+/* PSG Port A Bit Nr 0 .. Side Sel .. 0 -> Side 1 1 -> Side 2 */
+#define DSKSIDE (0x01)
+
+#define DSKDRVNONE (0x06)
+#define DSKDRV0 (0x02)
+#define DSKDRV1 (0x04)
+
+/* step rates */
+#define FDCSTEP_6 0x00
+#define FDCSTEP_12 0x01
+#define FDCSTEP_2 0x02
+#define FDCSTEP_3 0x03
+
+struct atari_format_descr {
+ int track; /* to be formatted */
+ int head; /* "" "" */
+ int sect_offset; /* offset of first sector */
+};
/* Disk types: DD, HD, ED */
static struct atari_disk_type {
@@ -221,6 +299,7 @@ static struct atari_floppy_struct {
struct gendisk *disk;
int ref;
int type;
+ struct blk_mq_tag_set tag_set;
} unit[FD_MAX_UNITS];
#define UD unit[drive]
@@ -300,9 +379,6 @@ static int IsFormatting = 0, FormatError;
static int UserSteprate[FD_MAX_UNITS] = { -1, -1 };
module_param_array(UserSteprate, int, NULL, 0);
-/* Synchronization of FDC access. */
-static volatile int fdc_busy = 0;
-static DECLARE_WAIT_QUEUE_HEAD(fdc_wait);
static DECLARE_COMPLETION(format_wait);
static unsigned long changed_floppies = 0xff, fake_change = 0;
@@ -362,7 +438,6 @@ static void fd_times_out(struct timer_list *unused);
static void finish_fdc( void );
static void finish_fdc_done( int dummy );
static void setup_req_params( int drive );
-static void redo_fd_request( void);
static int fd_locked_ioctl(struct block_device *bdev, fmode_t mode, unsigned int
cmd, unsigned long param);
static void fd_probe( int drive );
@@ -380,8 +455,11 @@ static DEFINE_TIMER(fd_timer, check_change);
static void fd_end_request_cur(blk_status_t err)
{
- if (!__blk_end_request_cur(fd_request, err))
+ if (!blk_update_request(fd_request, err,
+ blk_rq_cur_bytes(fd_request))) {
+ __blk_mq_end_request(fd_request, err);
fd_request = NULL;
+ }
}
static inline void start_motor_off_timer(void)
@@ -627,7 +705,6 @@ static void fd_error( void )
if (SelectedDrive != -1)
SUD.track = -1;
}
- redo_fd_request();
}
@@ -645,14 +722,15 @@ static void fd_error( void )
static int do_format(int drive, int type, struct atari_format_descr *desc)
{
+ struct request_queue *q = unit[drive].disk->queue;
unsigned char *p;
int sect, nsect;
unsigned long flags;
+ int ret;
- DPRINT(("do_format( dr=%d tr=%d he=%d offs=%d )\n",
- drive, desc->track, desc->head, desc->sect_offset ));
+ blk_mq_freeze_queue(q);
+ blk_mq_quiesce_queue(q);
- wait_event(fdc_wait, cmpxchg(&fdc_busy, 0, 1) == 0);
local_irq_save(flags);
stdma_lock(floppy_irq, NULL);
atari_turnon_irq( IRQ_MFP_FDC ); /* should be already, just to be sure */
@@ -661,16 +739,16 @@ static int do_format(int drive, int type, struct atari_format_descr *desc)
if (type) {
if (--type >= NUM_DISK_MINORS ||
minor2disktype[type].drive_types > DriveType) {
- redo_fd_request();
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
type = minor2disktype[type].index;
UDT = &atari_disk_type[type];
}
if (!UDT || desc->track >= UDT->blocks/UDT->spt/2 || desc->head >= 2) {
- redo_fd_request();
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
nsect = UDT->spt;
@@ -709,8 +787,11 @@ static int do_format(int drive, int type, struct atari_format_descr *desc)
wait_for_completion(&format_wait);
- redo_fd_request();
- return( FormatError ? -EIO : 0 );
+ ret = FormatError ? -EIO : 0;
+out:
+ blk_mq_unquiesce_queue(q);
+ blk_mq_unfreeze_queue(q);
+ return ret;
}
@@ -740,7 +821,6 @@ static void do_fd_action( int drive )
else {
/* all sectors finished */
fd_end_request_cur(BLK_STS_OK);
- redo_fd_request();
return;
}
}
@@ -1145,7 +1225,6 @@ static void fd_rwsec_done1(int status)
else {
/* all sectors finished */
fd_end_request_cur(BLK_STS_OK);
- redo_fd_request();
}
return;
@@ -1303,8 +1382,6 @@ static void finish_fdc_done( int dummy )
local_irq_save(flags);
stdma_release();
- fdc_busy = 0;
- wake_up( &fdc_wait );
local_irq_restore(flags);
DPRINT(("finish_fdc() finished\n"));
@@ -1394,59 +1471,34 @@ static void setup_req_params( int drive )
ReqTrack, ReqSector, (unsigned long)ReqData ));
}
-/*
- * Round-robin between our available drives, doing one request from each
- */
-static struct request *set_next_request(void)
+static blk_status_t ataflop_queue_rq(struct blk_mq_hw_ctx *hctx,
+ const struct blk_mq_queue_data *bd)
{
- struct request_queue *q;
- int old_pos = fdc_queue;
- struct request *rq = NULL;
-
- do {
- q = unit[fdc_queue].disk->queue;
- if (++fdc_queue == FD_MAX_UNITS)
- fdc_queue = 0;
- if (q) {
- rq = blk_fetch_request(q);
- if (rq) {
- rq->error_count = 0;
- break;
- }
- }
- } while (fdc_queue != old_pos);
-
- return rq;
-}
-
+ struct atari_floppy_struct *floppy = bd->rq->rq_disk->private_data;
+ int drive = floppy - unit;
+ int type = floppy->type;
-static void redo_fd_request(void)
-{
- int drive, type;
- struct atari_floppy_struct *floppy;
+ spin_lock_irq(&ataflop_lock);
+ if (fd_request) {
+ spin_unlock_irq(&ataflop_lock);
+ return BLK_STS_DEV_RESOURCE;
+ }
+ if (!stdma_try_lock(floppy_irq, NULL)) {
+ spin_unlock_irq(&ataflop_lock);
+ return BLK_STS_RESOURCE;
+ }
+ fd_request = bd->rq;
+ blk_mq_start_request(fd_request);
- DPRINT(("redo_fd_request: fd_request=%p dev=%s fd_request->sector=%ld\n",
- fd_request, fd_request ? fd_request->rq_disk->disk_name : "",
- fd_request ? blk_rq_pos(fd_request) : 0 ));
+ atari_disable_irq( IRQ_MFP_FDC );
IsFormatting = 0;
-repeat:
- if (!fd_request) {
- fd_request = set_next_request();
- if (!fd_request)
- goto the_end;
- }
-
- floppy = fd_request->rq_disk->private_data;
- drive = floppy - unit;
- type = floppy->type;
-
if (!UD.connected) {
/* drive not connected */
printk(KERN_ERR "Unknown Device: fd%d\n", drive );
fd_end_request_cur(BLK_STS_IOERR);
- goto repeat;
+ goto out;
}
if (type == 0) {
@@ -1462,23 +1514,18 @@ repeat:
if (--type >= NUM_DISK_MINORS) {
printk(KERN_WARNING "fd%d: invalid disk format", drive );
fd_end_request_cur(BLK_STS_IOERR);
- goto repeat;
+ goto out;
}
if (minor2disktype[type].drive_types > DriveType) {
printk(KERN_WARNING "fd%d: unsupported disk format", drive );
fd_end_request_cur(BLK_STS_IOERR);
- goto repeat;
+ goto out;
}
type = minor2disktype[type].index;
UDT = &atari_disk_type[type];
set_capacity(floppy->disk, UDT->blocks);
UD.autoprobe = 0;
}
-
- if (blk_rq_pos(fd_request) + 1 > UDT->blocks) {
- fd_end_request_cur(BLK_STS_IOERR);
- goto repeat;
- }
/* stop deselect timer */
del_timer( &motor_off_timer );
@@ -1490,22 +1537,13 @@ repeat:
setup_req_params( drive );
do_fd_action( drive );
- return;
-
- the_end:
- finish_fdc();
-}
-
-
-void do_fd_request(struct request_queue * q)
-{
- DPRINT(("do_fd_request for pid %d\n",current->pid));
- wait_event(fdc_wait, cmpxchg(&fdc_busy, 0, 1) == 0);
- stdma_lock(floppy_irq, NULL);
-
- atari_disable_irq( IRQ_MFP_FDC );
- redo_fd_request();
+ if (bd->last)
+ finish_fdc();
atari_enable_irq( IRQ_MFP_FDC );
+
+out:
+ spin_unlock_irq(&ataflop_lock);
+ return BLK_STS_OK;
}
static int fd_locked_ioctl(struct block_device *bdev, fmode_t mode,
@@ -1583,7 +1621,6 @@ static int fd_locked_ioctl(struct block_device *bdev, fmode_t mode,
/* what if type > 0 here? Overwrite specified entry ? */
if (type) {
/* refuse to re-set a predefined type for now */
- redo_fd_request();
return -EINVAL;
}
@@ -1651,10 +1688,8 @@ static int fd_locked_ioctl(struct block_device *bdev, fmode_t mode,
/* sanity check */
if (setprm.track != dtp->blocks/dtp->spt/2 ||
- setprm.head != 2) {
- redo_fd_request();
+ setprm.head != 2)
return -EINVAL;
- }
UDT = dtp;
set_capacity(floppy->disk, UDT->blocks);
@@ -1910,6 +1945,10 @@ static const struct block_device_operations floppy_fops = {
.revalidate_disk= floppy_revalidate,
};
+static const struct blk_mq_ops ataflop_mq_ops = {
+ .queue_rq = ataflop_queue_rq,
+};
+
static struct kobject *floppy_find(dev_t dev, int *part, void *data)
{
int drive = *part & 3;
@@ -1923,6 +1962,7 @@ static struct kobject *floppy_find(dev_t dev, int *part, void *data)
static int __init atari_floppy_init (void)
{
int i;
+ int ret;
if (!MACH_IS_ATARI)
/* Amiga, Mac, ... don't have Atari-compatible floppy :-) */
@@ -1933,8 +1973,19 @@ static int __init atari_floppy_init (void)
for (i = 0; i < FD_MAX_UNITS; i++) {
unit[i].disk = alloc_disk(1);
- if (!unit[i].disk)
- goto Enomem;
+ if (!unit[i].disk) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ unit[i].disk->queue = blk_mq_init_sq_queue(&unit[i].tag_set,
+ &ataflop_mq_ops, 2,
+ BLK_MQ_F_SHOULD_MERGE);
+ if (IS_ERR(unit[i].disk->queue)) {
+ ret = PTR_ERR(unit[i].disk->queue);
+ unit[i].disk->queue = NULL;
+ goto err;
+ }
}
if (UseTrackbuffer < 0)
@@ -1951,7 +2002,8 @@ static int __init atari_floppy_init (void)
DMABuffer = atari_stram_alloc(BUFFER_SIZE+512, "ataflop");
if (!DMABuffer) {
printk(KERN_ERR "atari_floppy_init: cannot get dma buffer\n");
- goto Enomem;
+ ret = -ENOMEM;
+ goto err;
}
TrackBuffer = DMABuffer + 512;
PhysDMABuffer = atari_stram_to_phys(DMABuffer);
@@ -1966,10 +2018,6 @@ static int __init atari_floppy_init (void)
sprintf(unit[i].disk->disk_name, "fd%d", i);
unit[i].disk->fops = &floppy_fops;
unit[i].disk->private_data = &unit[i];
- unit[i].disk->queue = blk_init_queue(do_fd_request,
- &ataflop_lock);
- if (!unit[i].disk->queue)
- goto Enomem;
set_capacity(unit[i].disk, MAX_DISK_SIZE * 2);
add_disk(unit[i].disk);
}
@@ -1983,17 +2031,23 @@ static int __init atari_floppy_init (void)
config_types();
return 0;
-Enomem:
- while (i--) {
- struct request_queue *q = unit[i].disk->queue;
- put_disk(unit[i].disk);
- if (q)
- blk_cleanup_queue(q);
- }
+err:
+ do {
+ struct gendisk *disk = unit[i].disk;
+
+ if (disk) {
+ if (disk->queue) {
+ blk_cleanup_queue(disk->queue);
+ disk->queue = NULL;
+ }
+ blk_mq_free_tag_set(&unit[i].tag_set);
+ put_disk(unit[i].disk);
+ }
+ } while (i--);
unregister_blkdev(FLOPPY_MAJOR, "fd");
- return -ENOMEM;
+ return ret;
}
#ifndef MODULE
@@ -2040,11 +2094,10 @@ static void __exit atari_floppy_exit(void)
int i;
blk_unregister_region(MKDEV(FLOPPY_MAJOR, 0), 256);
for (i = 0; i < FD_MAX_UNITS; i++) {
- struct request_queue *q = unit[i].disk->queue;
-
del_gendisk(unit[i].disk);
+ blk_cleanup_queue(unit[i].disk->queue);
+ blk_mq_free_tag_set(&unit[i].tag_set);
put_disk(unit[i].disk);
- blk_cleanup_queue(q);
}
unregister_blkdev(FLOPPY_MAJOR, "fd");
diff --git a/drivers/block/cryptoloop.c b/drivers/block/cryptoloop.c
index 7033a4beda66..254ee7d54e91 100644
--- a/drivers/block/cryptoloop.c
+++ b/drivers/block/cryptoloop.c
@@ -45,7 +45,7 @@ cryptoloop_init(struct loop_device *lo, const struct loop_info64 *info)
char cms[LO_NAME_SIZE]; /* cipher-mode string */
char *mode;
char *cmsp = cms; /* c-m string pointer */
- struct crypto_skcipher *tfm;
+ struct crypto_sync_skcipher *tfm;
/* encryption breaks for non sector aligned offsets */
@@ -80,13 +80,13 @@ cryptoloop_init(struct loop_device *lo, const struct loop_info64 *info)
*cmsp++ = ')';
*cmsp = 0;
- tfm = crypto_alloc_skcipher(cms, 0, CRYPTO_ALG_ASYNC);
+ tfm = crypto_alloc_sync_skcipher(cms, 0, 0);
if (IS_ERR(tfm))
return PTR_ERR(tfm);
- err = crypto_skcipher_setkey(tfm, info->lo_encrypt_key,
- info->lo_encrypt_key_size);
-
+ err = crypto_sync_skcipher_setkey(tfm, info->lo_encrypt_key,
+ info->lo_encrypt_key_size);
+
if (err != 0)
goto out_free_tfm;
@@ -94,7 +94,7 @@ cryptoloop_init(struct loop_device *lo, const struct loop_info64 *info)
return 0;
out_free_tfm:
- crypto_free_skcipher(tfm);
+ crypto_free_sync_skcipher(tfm);
out:
return err;
@@ -109,8 +109,8 @@ cryptoloop_transfer(struct loop_device *lo, int cmd,
struct page *loop_page, unsigned loop_off,
int size, sector_t IV)
{
- struct crypto_skcipher *tfm = lo->key_data;
- SKCIPHER_REQUEST_ON_STACK(req, tfm);
+ struct crypto_sync_skcipher *tfm = lo->key_data;
+ SYNC_SKCIPHER_REQUEST_ON_STACK(req, tfm);
struct scatterlist sg_out;
struct scatterlist sg_in;
@@ -119,7 +119,7 @@ cryptoloop_transfer(struct loop_device *lo, int cmd,
unsigned in_offs, out_offs;
int err;
- skcipher_request_set_tfm(req, tfm);
+ skcipher_request_set_sync_tfm(req, tfm);
skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_SLEEP,
NULL, NULL);
@@ -175,9 +175,9 @@ cryptoloop_ioctl(struct loop_device *lo, int cmd, unsigned long arg)
static int
cryptoloop_release(struct loop_device *lo)
{
- struct crypto_skcipher *tfm = lo->key_data;
+ struct crypto_sync_skcipher *tfm = lo->key_data;
if (tfm != NULL) {
- crypto_free_skcipher(tfm);
+ crypto_free_sync_skcipher(tfm);
lo->key_data = NULL;
return 0;
}
diff --git a/drivers/block/drbd/Kconfig b/drivers/block/drbd/Kconfig
index 87aab6910d2d..52d885cdccb5 100644
--- a/drivers/block/drbd/Kconfig
+++ b/drivers/block/drbd/Kconfig
@@ -11,7 +11,6 @@ config BLK_DEV_DRBD
depends on PROC_FS && INET
select LRU_CACHE
select LIBCRC32C
- default n
help
NOTE: In order to authenticate connections you have to select
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index e35a234b0a8f..1e47db57b9d2 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -429,7 +429,7 @@ enum {
__EE_CALL_AL_COMPLETE_IO,
__EE_MAY_SET_IN_SYNC,
- /* is this a TRIM aka REQ_DISCARD? */
+ /* is this a TRIM aka REQ_OP_DISCARD? */
__EE_IS_TRIM,
/* In case a barrier failed,
@@ -724,10 +724,10 @@ struct drbd_connection {
struct list_head transfer_log; /* all requests not yet fully processed */
struct crypto_shash *cram_hmac_tfm;
- struct crypto_ahash *integrity_tfm; /* checksums we compute, updates protected by connection->data->mutex */
- struct crypto_ahash *peer_integrity_tfm; /* checksums we verify, only accessed from receiver thread */
- struct crypto_ahash *csums_tfm;
- struct crypto_ahash *verify_tfm;
+ struct crypto_shash *integrity_tfm; /* checksums we compute, updates protected by connection->data->mutex */
+ struct crypto_shash *peer_integrity_tfm; /* checksums we verify, only accessed from receiver thread */
+ struct crypto_shash *csums_tfm;
+ struct crypto_shash *verify_tfm;
void *int_dig_in;
void *int_dig_vv;
@@ -1531,8 +1531,9 @@ static inline void ov_out_of_sync_print(struct drbd_device *device)
}
-extern void drbd_csum_bio(struct crypto_ahash *, struct bio *, void *);
-extern void drbd_csum_ee(struct crypto_ahash *, struct drbd_peer_request *, void *);
+extern void drbd_csum_bio(struct crypto_shash *, struct bio *, void *);
+extern void drbd_csum_ee(struct crypto_shash *, struct drbd_peer_request *,
+ void *);
/* worker callbacks */
extern int w_e_end_data_req(struct drbd_work *, int);
extern int w_e_end_rsdata_req(struct drbd_work *, int);
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index ef8212a4b73e..55fd104f1ed4 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -1377,7 +1377,7 @@ void drbd_send_ack_dp(struct drbd_peer_device *peer_device, enum drbd_packet cmd
struct p_data *dp, int data_size)
{
if (peer_device->connection->peer_integrity_tfm)
- data_size -= crypto_ahash_digestsize(peer_device->connection->peer_integrity_tfm);
+ data_size -= crypto_shash_digestsize(peer_device->connection->peer_integrity_tfm);
_drbd_send_ack(peer_device, cmd, dp->sector, cpu_to_be32(data_size),
dp->block_id);
}
@@ -1673,7 +1673,7 @@ static u32 bio_flags_to_wire(struct drbd_connection *connection,
return bio->bi_opf & REQ_SYNC ? DP_RW_SYNC : 0;
}
-/* Used to send write or TRIM aka REQ_DISCARD requests
+/* Used to send write or TRIM aka REQ_OP_DISCARD requests
* R_PRIMARY -> Peer (P_DATA, P_TRIM)
*/
int drbd_send_dblock(struct drbd_peer_device *peer_device, struct drbd_request *req)
@@ -1690,7 +1690,7 @@ int drbd_send_dblock(struct drbd_peer_device *peer_device, struct drbd_request *
sock = &peer_device->connection->data;
p = drbd_prepare_command(peer_device, sock);
digest_size = peer_device->connection->integrity_tfm ?
- crypto_ahash_digestsize(peer_device->connection->integrity_tfm) : 0;
+ crypto_shash_digestsize(peer_device->connection->integrity_tfm) : 0;
if (!p)
return -EIO;
@@ -1796,7 +1796,7 @@ int drbd_send_block(struct drbd_peer_device *peer_device, enum drbd_packet cmd,
p = drbd_prepare_command(peer_device, sock);
digest_size = peer_device->connection->integrity_tfm ?
- crypto_ahash_digestsize(peer_device->connection->integrity_tfm) : 0;
+ crypto_shash_digestsize(peer_device->connection->integrity_tfm) : 0;
if (!p)
return -EIO;
@@ -2557,11 +2557,11 @@ void conn_free_crypto(struct drbd_connection *connection)
{
drbd_free_sock(connection);
- crypto_free_ahash(connection->csums_tfm);
- crypto_free_ahash(connection->verify_tfm);
+ crypto_free_shash(connection->csums_tfm);
+ crypto_free_shash(connection->verify_tfm);
crypto_free_shash(connection->cram_hmac_tfm);
- crypto_free_ahash(connection->integrity_tfm);
- crypto_free_ahash(connection->peer_integrity_tfm);
+ crypto_free_shash(connection->integrity_tfm);
+ crypto_free_shash(connection->peer_integrity_tfm);
kfree(connection->int_dig_in);
kfree(connection->int_dig_vv);
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index b4f02768ba47..d15703b1ffe8 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -2303,10 +2303,10 @@ check_net_options(struct drbd_connection *connection, struct net_conf *new_net_c
}
struct crypto {
- struct crypto_ahash *verify_tfm;
- struct crypto_ahash *csums_tfm;
+ struct crypto_shash *verify_tfm;
+ struct crypto_shash *csums_tfm;
struct crypto_shash *cram_hmac_tfm;
- struct crypto_ahash *integrity_tfm;
+ struct crypto_shash *integrity_tfm;
};
static int
@@ -2324,36 +2324,21 @@ alloc_shash(struct crypto_shash **tfm, char *tfm_name, int err_alg)
return NO_ERROR;
}
-static int
-alloc_ahash(struct crypto_ahash **tfm, char *tfm_name, int err_alg)
-{
- if (!tfm_name[0])
- return NO_ERROR;
-
- *tfm = crypto_alloc_ahash(tfm_name, 0, CRYPTO_ALG_ASYNC);
- if (IS_ERR(*tfm)) {
- *tfm = NULL;
- return err_alg;
- }
-
- return NO_ERROR;
-}
-
static enum drbd_ret_code
alloc_crypto(struct crypto *crypto, struct net_conf *new_net_conf)
{
char hmac_name[CRYPTO_MAX_ALG_NAME];
enum drbd_ret_code rv;
- rv = alloc_ahash(&crypto->csums_tfm, new_net_conf->csums_alg,
+ rv = alloc_shash(&crypto->csums_tfm, new_net_conf->csums_alg,
ERR_CSUMS_ALG);
if (rv != NO_ERROR)
return rv;
- rv = alloc_ahash(&crypto->verify_tfm, new_net_conf->verify_alg,
+ rv = alloc_shash(&crypto->verify_tfm, new_net_conf->verify_alg,
ERR_VERIFY_ALG);
if (rv != NO_ERROR)
return rv;
- rv = alloc_ahash(&crypto->integrity_tfm, new_net_conf->integrity_alg,
+ rv = alloc_shash(&crypto->integrity_tfm, new_net_conf->integrity_alg,
ERR_INTEGRITY_ALG);
if (rv != NO_ERROR)
return rv;
@@ -2371,9 +2356,9 @@ alloc_crypto(struct crypto *crypto, struct net_conf *new_net_conf)
static void free_crypto(struct crypto *crypto)
{
crypto_free_shash(crypto->cram_hmac_tfm);
- crypto_free_ahash(crypto->integrity_tfm);
- crypto_free_ahash(crypto->csums_tfm);
- crypto_free_ahash(crypto->verify_tfm);
+ crypto_free_shash(crypto->integrity_tfm);
+ crypto_free_shash(crypto->csums_tfm);
+ crypto_free_shash(crypto->verify_tfm);
}
int drbd_adm_net_opts(struct sk_buff *skb, struct genl_info *info)
@@ -2450,17 +2435,17 @@ int drbd_adm_net_opts(struct sk_buff *skb, struct genl_info *info)
rcu_assign_pointer(connection->net_conf, new_net_conf);
if (!rsr) {
- crypto_free_ahash(connection->csums_tfm);
+ crypto_free_shash(connection->csums_tfm);
connection->csums_tfm = crypto.csums_tfm;
crypto.csums_tfm = NULL;
}
if (!ovr) {
- crypto_free_ahash(connection->verify_tfm);
+ crypto_free_shash(connection->verify_tfm);
connection->verify_tfm = crypto.verify_tfm;
crypto.verify_tfm = NULL;
}
- crypto_free_ahash(connection->integrity_tfm);
+ crypto_free_shash(connection->integrity_tfm);
connection->integrity_tfm = crypto.integrity_tfm;
if (connection->cstate >= C_WF_REPORT_PARAMS && connection->agreed_pro_version >= 100)
/* Do this without trying to take connection->data.mutex again. */
diff --git a/drivers/block/drbd/drbd_protocol.h b/drivers/block/drbd/drbd_protocol.h
index c3081f93051c..48dabbb21e11 100644
--- a/drivers/block/drbd/drbd_protocol.h
+++ b/drivers/block/drbd/drbd_protocol.h
@@ -57,7 +57,7 @@ enum drbd_packet {
P_PROTOCOL_UPDATE = 0x2d, /* data sock: is used in established connections */
/* 0x2e to 0x30 reserved, used in drbd 9 */
- /* REQ_DISCARD. We used "discard" in different contexts before,
+ /* REQ_OP_DISCARD. We used "discard" in different contexts before,
* which is why I chose TRIM here, to disambiguate. */
P_TRIM = 0x31,
@@ -126,7 +126,7 @@ struct p_header100 {
#define DP_UNPLUG 8 /* not used anymore */
#define DP_FUA 16 /* equals REQ_FUA */
#define DP_FLUSH 32 /* equals REQ_PREFLUSH */
-#define DP_DISCARD 64 /* equals REQ_DISCARD */
+#define DP_DISCARD 64 /* equals REQ_OP_DISCARD */
#define DP_SEND_RECEIVE_ACK 128 /* This is a proto B write request */
#define DP_SEND_WRITE_ACK 256 /* This is a proto C write request */
#define DP_WSAME 512 /* equiv. REQ_WRITE_SAME */
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 75f6b47169e6..fc67fd853375 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -1732,7 +1732,7 @@ static int receive_Barrier(struct drbd_connection *connection, struct packet_inf
}
/* quick wrapper in case payload size != request_size (write same) */
-static void drbd_csum_ee_size(struct crypto_ahash *h,
+static void drbd_csum_ee_size(struct crypto_shash *h,
struct drbd_peer_request *r, void *d,
unsigned int payload_size)
{
@@ -1769,7 +1769,7 @@ read_in_block(struct drbd_peer_device *peer_device, u64 id, sector_t sector,
digest_size = 0;
if (!trim && peer_device->connection->peer_integrity_tfm) {
- digest_size = crypto_ahash_digestsize(peer_device->connection->peer_integrity_tfm);
+ digest_size = crypto_shash_digestsize(peer_device->connection->peer_integrity_tfm);
/*
* FIXME: Receive the incoming digest into the receive buffer
* here, together with its struct p_data?
@@ -1905,7 +1905,7 @@ static int recv_dless_read(struct drbd_peer_device *peer_device, struct drbd_req
digest_size = 0;
if (peer_device->connection->peer_integrity_tfm) {
- digest_size = crypto_ahash_digestsize(peer_device->connection->peer_integrity_tfm);
+ digest_size = crypto_shash_digestsize(peer_device->connection->peer_integrity_tfm);
err = drbd_recv_all_warn(peer_device->connection, dig_in, digest_size);
if (err)
return err;
@@ -3542,7 +3542,7 @@ static int receive_protocol(struct drbd_connection *connection, struct packet_in
int p_proto, p_discard_my_data, p_two_primaries, cf;
struct net_conf *nc, *old_net_conf, *new_net_conf = NULL;
char integrity_alg[SHARED_SECRET_MAX] = "";
- struct crypto_ahash *peer_integrity_tfm = NULL;
+ struct crypto_shash *peer_integrity_tfm = NULL;
void *int_dig_in = NULL, *int_dig_vv = NULL;
p_proto = be32_to_cpu(p->protocol);
@@ -3623,7 +3623,7 @@ static int receive_protocol(struct drbd_connection *connection, struct packet_in
* change.
*/
- peer_integrity_tfm = crypto_alloc_ahash(integrity_alg, 0, CRYPTO_ALG_ASYNC);
+ peer_integrity_tfm = crypto_alloc_shash(integrity_alg, 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(peer_integrity_tfm)) {
peer_integrity_tfm = NULL;
drbd_err(connection, "peer data-integrity-alg %s not supported\n",
@@ -3631,7 +3631,7 @@ static int receive_protocol(struct drbd_connection *connection, struct packet_in
goto disconnect;
}
- hash_size = crypto_ahash_digestsize(peer_integrity_tfm);
+ hash_size = crypto_shash_digestsize(peer_integrity_tfm);
int_dig_in = kmalloc(hash_size, GFP_KERNEL);
int_dig_vv = kmalloc(hash_size, GFP_KERNEL);
if (!(int_dig_in && int_dig_vv)) {
@@ -3661,7 +3661,7 @@ static int receive_protocol(struct drbd_connection *connection, struct packet_in
mutex_unlock(&connection->resource->conf_update);
mutex_unlock(&connection->data.mutex);
- crypto_free_ahash(connection->peer_integrity_tfm);
+ crypto_free_shash(connection->peer_integrity_tfm);
kfree(connection->int_dig_in);
kfree(connection->int_dig_vv);
connection->peer_integrity_tfm = peer_integrity_tfm;
@@ -3679,7 +3679,7 @@ static int receive_protocol(struct drbd_connection *connection, struct packet_in
disconnect_rcu_unlock:
rcu_read_unlock();
disconnect:
- crypto_free_ahash(peer_integrity_tfm);
+ crypto_free_shash(peer_integrity_tfm);
kfree(int_dig_in);
kfree(int_dig_vv);
conn_request_state(connection, NS(conn, C_DISCONNECTING), CS_HARD);
@@ -3691,15 +3691,16 @@ disconnect:
* return: NULL (alg name was "")
* ERR_PTR(error) if something goes wrong
* or the crypto hash ptr, if it worked out ok. */
-static struct crypto_ahash *drbd_crypto_alloc_digest_safe(const struct drbd_device *device,
+static struct crypto_shash *drbd_crypto_alloc_digest_safe(
+ const struct drbd_device *device,
const char *alg, const char *name)
{
- struct crypto_ahash *tfm;
+ struct crypto_shash *tfm;
if (!alg[0])
return NULL;
- tfm = crypto_alloc_ahash(alg, 0, CRYPTO_ALG_ASYNC);
+ tfm = crypto_alloc_shash(alg, 0, 0);
if (IS_ERR(tfm)) {
drbd_err(device, "Can not allocate \"%s\" as %s (reason: %ld)\n",
alg, name, PTR_ERR(tfm));
@@ -3752,8 +3753,8 @@ static int receive_SyncParam(struct drbd_connection *connection, struct packet_i
struct drbd_device *device;
struct p_rs_param_95 *p;
unsigned int header_size, data_size, exp_max_sz;
- struct crypto_ahash *verify_tfm = NULL;
- struct crypto_ahash *csums_tfm = NULL;
+ struct crypto_shash *verify_tfm = NULL;
+ struct crypto_shash *csums_tfm = NULL;
struct net_conf *old_net_conf, *new_net_conf = NULL;
struct disk_conf *old_disk_conf = NULL, *new_disk_conf = NULL;
const int apv = connection->agreed_pro_version;
@@ -3900,14 +3901,14 @@ static int receive_SyncParam(struct drbd_connection *connection, struct packet_i
if (verify_tfm) {
strcpy(new_net_conf->verify_alg, p->verify_alg);
new_net_conf->verify_alg_len = strlen(p->verify_alg) + 1;
- crypto_free_ahash(peer_device->connection->verify_tfm);
+ crypto_free_shash(peer_device->connection->verify_tfm);
peer_device->connection->verify_tfm = verify_tfm;
drbd_info(device, "using verify-alg: \"%s\"\n", p->verify_alg);
}
if (csums_tfm) {
strcpy(new_net_conf->csums_alg, p->csums_alg);
new_net_conf->csums_alg_len = strlen(p->csums_alg) + 1;
- crypto_free_ahash(peer_device->connection->csums_tfm);
+ crypto_free_shash(peer_device->connection->csums_tfm);
peer_device->connection->csums_tfm = csums_tfm;
drbd_info(device, "using csums-alg: \"%s\"\n", p->csums_alg);
}
@@ -3951,9 +3952,9 @@ disconnect:
mutex_unlock(&connection->resource->conf_update);
/* just for completeness: actually not needed,
* as this is not reached if csums_tfm was ok. */
- crypto_free_ahash(csums_tfm);
+ crypto_free_shash(csums_tfm);
/* but free the verify_tfm again, if csums_tfm did not work out */
- crypto_free_ahash(verify_tfm);
+ crypto_free_shash(verify_tfm);
conn_request_state(peer_device->connection, NS(conn, C_DISCONNECTING), CS_HARD);
return -EIO;
}
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index 19cac36e9737..1c4da17e902e 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -650,7 +650,7 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what,
case DISCARD_COMPLETED_NOTSUPP:
case DISCARD_COMPLETED_WITH_ERROR:
/* I'd rather not detach from local disk just because it
- * failed a REQ_DISCARD. */
+ * failed a REQ_OP_DISCARD. */
mod_rq_state(req, m, RQ_LOCAL_PENDING, RQ_LOCAL_COMPLETED);
break;
diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c
index b8f77e83d456..99255d0c9e2f 100644
--- a/drivers/block/drbd/drbd_worker.c
+++ b/drivers/block/drbd/drbd_worker.c
@@ -152,7 +152,7 @@ void drbd_endio_write_sec_final(struct drbd_peer_request *peer_req) __releases(l
do_wake = list_empty(block_id == ID_SYNCER ? &device->sync_ee : &device->active_ee);
- /* FIXME do we want to detach for failed REQ_DISCARD?
+ /* FIXME do we want to detach for failed REQ_OP_DISCARD?
* ((peer_req->flags & (EE_WAS_ERROR|EE_IS_TRIM)) == EE_WAS_ERROR) */
if (peer_req->flags & EE_WAS_ERROR)
__drbd_chk_io_error(device, DRBD_WRITE_ERROR);
@@ -295,60 +295,61 @@ void drbd_request_endio(struct bio *bio)
complete_master_bio(device, &m);
}
-void drbd_csum_ee(struct crypto_ahash *tfm, struct drbd_peer_request *peer_req, void *digest)
+void drbd_csum_ee(struct crypto_shash *tfm, struct drbd_peer_request *peer_req, void *digest)
{
- AHASH_REQUEST_ON_STACK(req, tfm);
- struct scatterlist sg;
+ SHASH_DESC_ON_STACK(desc, tfm);
struct page *page = peer_req->pages;
struct page *tmp;
unsigned len;
+ void *src;
- ahash_request_set_tfm(req, tfm);
- ahash_request_set_callback(req, 0, NULL, NULL);
+ desc->tfm = tfm;
+ desc->flags = 0;
- sg_init_table(&sg, 1);
- crypto_ahash_init(req);
+ crypto_shash_init(desc);
+ src = kmap_atomic(page);
while ((tmp = page_chain_next(page))) {
/* all but the last page will be fully used */
- sg_set_page(&sg, page, PAGE_SIZE, 0);
- ahash_request_set_crypt(req, &sg, NULL, sg.length);
- crypto_ahash_update(req);
+ crypto_shash_update(desc, src, PAGE_SIZE);
+ kunmap_atomic(src);
page = tmp;
+ src = kmap_atomic(page);
}
/* and now the last, possibly only partially used page */
len = peer_req->i.size & (PAGE_SIZE - 1);
- sg_set_page(&sg, page, len ?: PAGE_SIZE, 0);
- ahash_request_set_crypt(req, &sg, digest, sg.length);
- crypto_ahash_finup(req);
- ahash_request_zero(req);
+ crypto_shash_update(desc, src, len ?: PAGE_SIZE);
+ kunmap_atomic(src);
+
+ crypto_shash_final(desc, digest);
+ shash_desc_zero(desc);
}
-void drbd_csum_bio(struct crypto_ahash *tfm, struct bio *bio, void *digest)
+void drbd_csum_bio(struct crypto_shash *tfm, struct bio *bio, void *digest)
{
- AHASH_REQUEST_ON_STACK(req, tfm);
- struct scatterlist sg;
+ SHASH_DESC_ON_STACK(desc, tfm);
struct bio_vec bvec;
struct bvec_iter iter;
- ahash_request_set_tfm(req, tfm);
- ahash_request_set_callback(req, 0, NULL, NULL);
+ desc->tfm = tfm;
+ desc->flags = 0;
- sg_init_table(&sg, 1);
- crypto_ahash_init(req);
+ crypto_shash_init(desc);
bio_for_each_segment(bvec, bio, iter) {
- sg_set_page(&sg, bvec.bv_page, bvec.bv_len, bvec.bv_offset);
- ahash_request_set_crypt(req, &sg, NULL, sg.length);
- crypto_ahash_update(req);
+ u8 *src;
+
+ src = kmap_atomic(bvec.bv_page);
+ crypto_shash_update(desc, src + bvec.bv_offset, bvec.bv_len);
+ kunmap_atomic(src);
+
/* REQ_OP_WRITE_SAME has only one segment,
* checksum the payload only once. */
if (bio_op(bio) == REQ_OP_WRITE_SAME)
break;
}
- ahash_request_set_crypt(req, NULL, digest, 0);
- crypto_ahash_final(req);
- ahash_request_zero(req);
+ crypto_shash_final(desc, digest);
+ shash_desc_zero(desc);
}
/* MAYBE merge common code with w_e_end_ov_req */
@@ -367,7 +368,7 @@ static int w_e_send_csum(struct drbd_work *w, int cancel)
if (unlikely((peer_req->flags & EE_WAS_ERROR) != 0))
goto out;
- digest_size = crypto_ahash_digestsize(peer_device->connection->csums_tfm);
+ digest_size = crypto_shash_digestsize(peer_device->connection->csums_tfm);
digest = kmalloc(digest_size, GFP_NOIO);
if (digest) {
sector_t sector = peer_req->i.sector;
@@ -1205,7 +1206,7 @@ int w_e_end_csum_rs_req(struct drbd_work *w, int cancel)
* a real fix would be much more involved,
* introducing more locking mechanisms */
if (peer_device->connection->csums_tfm) {
- digest_size = crypto_ahash_digestsize(peer_device->connection->csums_tfm);
+ digest_size = crypto_shash_digestsize(peer_device->connection->csums_tfm);
D_ASSERT(device, digest_size == di->digest_size);
digest = kmalloc(digest_size, GFP_NOIO);
}
@@ -1255,7 +1256,7 @@ int w_e_end_ov_req(struct drbd_work *w, int cancel)
if (unlikely(cancel))
goto out;
- digest_size = crypto_ahash_digestsize(peer_device->connection->verify_tfm);
+ digest_size = crypto_shash_digestsize(peer_device->connection->verify_tfm);
digest = kmalloc(digest_size, GFP_NOIO);
if (!digest) {
err = 1; /* terminate the connection in case the allocation failed */
@@ -1327,7 +1328,7 @@ int w_e_end_ov_reply(struct drbd_work *w, int cancel)
di = peer_req->digest;
if (likely((peer_req->flags & EE_WAS_ERROR) == 0)) {
- digest_size = crypto_ahash_digestsize(peer_device->connection->verify_tfm);
+ digest_size = crypto_shash_digestsize(peer_device->connection->verify_tfm);
digest = kmalloc(digest_size, GFP_NOIO);
if (digest) {
drbd_csum_ee(peer_device->connection->verify_tfm, peer_req, digest);
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 48f622728ce6..a8cfa011c284 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -252,13 +252,13 @@ static int allowed_drive_mask = 0x33;
static int irqdma_allocated;
-#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
#include <linux/blkpg.h>
#include <linux/cdrom.h> /* for the compatibility eject ioctl */
#include <linux/completion.h>
+static LIST_HEAD(floppy_reqs);
static struct request *current_req;
-static void do_fd_request(struct request_queue *q);
static int set_next_request(void);
#ifndef fd_get_dma_residue
@@ -414,10 +414,10 @@ static struct floppy_drive_struct drive_state[N_DRIVE];
static struct floppy_write_errors write_errors[N_DRIVE];
static struct timer_list motor_off_timer[N_DRIVE];
static struct gendisk *disks[N_DRIVE];
+static struct blk_mq_tag_set tag_sets[N_DRIVE];
static struct block_device *opened_bdev[N_DRIVE];
static DEFINE_MUTEX(open_lock);
static struct floppy_raw_cmd *raw_cmd, default_raw_cmd;
-static int fdc_queue;
/*
* This struct defines the different floppy types.
@@ -2216,8 +2216,9 @@ static void floppy_end_request(struct request *req, blk_status_t error)
/* current_count_sectors can be zero if transfer failed */
if (error)
nr_sectors = blk_rq_cur_sectors(req);
- if (__blk_end_request(req, error, nr_sectors << 9))
+ if (blk_update_request(req, error, nr_sectors << 9))
return;
+ __blk_mq_end_request(req, error);
/* We're done with the request */
floppy_off(drive);
@@ -2797,27 +2798,14 @@ static int make_raw_rw_request(void)
return 2;
}
-/*
- * Round-robin between our available drives, doing one request from each
- */
static int set_next_request(void)
{
- struct request_queue *q;
- int old_pos = fdc_queue;
-
- do {
- q = disks[fdc_queue]->queue;
- if (++fdc_queue == N_DRIVE)
- fdc_queue = 0;
- if (q) {
- current_req = blk_fetch_request(q);
- if (current_req) {
- current_req->error_count = 0;
- break;
- }
- }
- } while (fdc_queue != old_pos);
-
+ current_req = list_first_entry_or_null(&floppy_reqs, struct request,
+ queuelist);
+ if (current_req) {
+ current_req->error_count = 0;
+ list_del_init(&current_req->queuelist);
+ }
return current_req != NULL;
}
@@ -2901,29 +2889,38 @@ static void process_fd_request(void)
schedule_bh(redo_fd_request);
}
-static void do_fd_request(struct request_queue *q)
+static blk_status_t floppy_queue_rq(struct blk_mq_hw_ctx *hctx,
+ const struct blk_mq_queue_data *bd)
{
+ blk_mq_start_request(bd->rq);
+
if (WARN(max_buffer_sectors == 0,
"VFS: %s called on non-open device\n", __func__))
- return;
+ return BLK_STS_IOERR;
if (WARN(atomic_read(&usage_count) == 0,
"warning: usage count=0, current_req=%p sect=%ld flags=%llx\n",
current_req, (long)blk_rq_pos(current_req),
(unsigned long long) current_req->cmd_flags))
- return;
+ return BLK_STS_IOERR;
+
+ spin_lock_irq(&floppy_lock);
+ list_add_tail(&bd->rq->queuelist, &floppy_reqs);
+ spin_unlock_irq(&floppy_lock);
if (test_and_set_bit(0, &fdc_busy)) {
/* fdc busy, this new request will be treated when the
current one is done */
is_alive(__func__, "old request running");
- return;
+ return BLK_STS_OK;
}
+
command_status = FD_COMMAND_NONE;
__reschedule_timeout(MAXTIMEOUT, "fd_request");
set_fdc(0);
process_fd_request();
is_alive(__func__, "");
+ return BLK_STS_OK;
}
static const struct cont_t poll_cont = {
@@ -3467,6 +3464,9 @@ static int fd_locked_ioctl(struct block_device *bdev, fmode_t mode, unsigned int
(struct floppy_struct **)&outparam);
if (ret)
return ret;
+ memcpy(&inparam.g, outparam,
+ offsetof(struct floppy_struct, name));
+ outparam = &inparam.g;
break;
case FDMSGON:
UDP->flags |= FTD_MSG;
@@ -4483,6 +4483,10 @@ static struct platform_driver floppy_driver = {
},
};
+static const struct blk_mq_ops floppy_mq_ops = {
+ .queue_rq = floppy_queue_rq,
+};
+
static struct platform_device floppy_device[N_DRIVE];
static bool floppy_available(int drive)
@@ -4530,9 +4534,12 @@ static int __init do_floppy_init(void)
goto out_put_disk;
}
- disks[drive]->queue = blk_init_queue(do_fd_request, &floppy_lock);
- if (!disks[drive]->queue) {
- err = -ENOMEM;
+ disks[drive]->queue = blk_mq_init_sq_queue(&tag_sets[drive],
+ &floppy_mq_ops, 2,
+ BLK_MQ_F_SHOULD_MERGE);
+ if (IS_ERR(disks[drive]->queue)) {
+ err = PTR_ERR(disks[drive]->queue);
+ disks[drive]->queue = NULL;
goto out_put_disk;
}
@@ -4676,7 +4683,7 @@ static int __init do_floppy_init(void)
/* to be cleaned up... */
disks[drive]->private_data = (void *)(long)drive;
disks[drive]->flags |= GENHD_FL_REMOVABLE;
- device_add_disk(&floppy_device[drive].dev, disks[drive]);
+ device_add_disk(&floppy_device[drive].dev, disks[drive], NULL);
}
return 0;
@@ -4705,6 +4712,7 @@ out_put_disk:
del_timer_sync(&motor_off_timer[drive]);
blk_cleanup_queue(disks[drive]->queue);
disks[drive]->queue = NULL;
+ blk_mq_free_tag_set(&tag_sets[drive]);
}
put_disk(disks[drive]);
}
@@ -4932,6 +4940,7 @@ static void __exit floppy_module_exit(void)
platform_device_unregister(&floppy_device[drive]);
}
blk_cleanup_queue(disks[drive]->queue);
+ blk_mq_free_tag_set(&tag_sets[drive]);
/*
* These disks have not called add_disk(). Don't put down
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index ea9debf59b22..abad6d15f956 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -77,6 +77,7 @@
#include <linux/falloc.h>
#include <linux/uio.h>
#include <linux/ioprio.h>
+#include <linux/blk-cgroup.h>
#include "loop.h"
@@ -1760,8 +1761,8 @@ static blk_status_t loop_queue_rq(struct blk_mq_hw_ctx *hctx,
/* always use the first bio's css */
#ifdef CONFIG_BLK_CGROUP
- if (cmd->use_aio && rq->bio && rq->bio->bi_css) {
- cmd->css = rq->bio->bi_css;
+ if (cmd->use_aio && rq->bio && rq->bio->bi_blkg) {
+ cmd->css = &bio_blkcg(rq->bio)->css;
css_get(cmd->css);
} else
#endif
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index d0666f5ce003..dfc8de6ce525 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -1862,11 +1862,9 @@ static int exec_drive_taskfile(struct driver_data *dd,
if (IS_ERR(outbuf))
return PTR_ERR(outbuf);
- outbuf_dma = pci_map_single(dd->pdev,
- outbuf,
- taskout,
- DMA_TO_DEVICE);
- if (pci_dma_mapping_error(dd->pdev, outbuf_dma)) {
+ outbuf_dma = dma_map_single(&dd->pdev->dev, outbuf,
+ taskout, DMA_TO_DEVICE);
+ if (dma_mapping_error(&dd->pdev->dev, outbuf_dma)) {
err = -ENOMEM;
goto abort;
}
@@ -1880,10 +1878,9 @@ static int exec_drive_taskfile(struct driver_data *dd,
inbuf = NULL;
goto abort;
}
- inbuf_dma = pci_map_single(dd->pdev,
- inbuf,
- taskin, DMA_FROM_DEVICE);
- if (pci_dma_mapping_error(dd->pdev, inbuf_dma)) {
+ inbuf_dma = dma_map_single(&dd->pdev->dev, inbuf,
+ taskin, DMA_FROM_DEVICE);
+ if (dma_mapping_error(&dd->pdev->dev, inbuf_dma)) {
err = -ENOMEM;
goto abort;
}
@@ -2002,11 +1999,11 @@ static int exec_drive_taskfile(struct driver_data *dd,
/* reclaim the DMA buffers.*/
if (inbuf_dma)
- pci_unmap_single(dd->pdev, inbuf_dma,
- taskin, DMA_FROM_DEVICE);
+ dma_unmap_single(&dd->pdev->dev, inbuf_dma, taskin,
+ DMA_FROM_DEVICE);
if (outbuf_dma)
- pci_unmap_single(dd->pdev, outbuf_dma,
- taskout, DMA_TO_DEVICE);
+ dma_unmap_single(&dd->pdev->dev, outbuf_dma, taskout,
+ DMA_TO_DEVICE);
inbuf_dma = 0;
outbuf_dma = 0;
@@ -2053,11 +2050,11 @@ static int exec_drive_taskfile(struct driver_data *dd,
}
abort:
if (inbuf_dma)
- pci_unmap_single(dd->pdev, inbuf_dma,
- taskin, DMA_FROM_DEVICE);
+ dma_unmap_single(&dd->pdev->dev, inbuf_dma, taskin,
+ DMA_FROM_DEVICE);
if (outbuf_dma)
- pci_unmap_single(dd->pdev, outbuf_dma,
- taskout, DMA_TO_DEVICE);
+ dma_unmap_single(&dd->pdev->dev, outbuf_dma, taskout,
+ DMA_TO_DEVICE);
kfree(outbuf);
kfree(inbuf);
@@ -3861,7 +3858,7 @@ skip_create_disk:
set_capacity(dd->disk, capacity);
/* Enable the block device and add it to /dev */
- device_add_disk(&dd->pdev->dev, dd->disk);
+ device_add_disk(&dd->pdev->dev, dd->disk, NULL);
dd->bdev = bdget_disk(dd->disk, 0);
/*
@@ -4216,18 +4213,10 @@ static int mtip_pci_probe(struct pci_dev *pdev,
goto iomap_err;
}
- if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
- rv = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
-
- if (rv) {
- rv = pci_set_consistent_dma_mask(pdev,
- DMA_BIT_MASK(32));
- if (rv) {
- dev_warn(&pdev->dev,
- "64-bit DMA enable failed\n");
- goto setmask_err;
- }
- }
+ rv = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (rv) {
+ dev_warn(&pdev->dev, "64-bit DMA enable failed\n");
+ goto setmask_err;
}
/* Copy the info we may need later into the private data structure. */
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 3863c00372bb..14a51254c3db 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -1239,6 +1239,9 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *nbd,
case NBD_SET_SOCK:
return nbd_add_socket(nbd, arg, false);
case NBD_SET_BLKSIZE:
+ if (!arg || !is_power_of_2(arg) || arg < 512 ||
+ arg > PAGE_SIZE)
+ return -EINVAL;
nbd_size_set(nbd, arg,
div_s64(config->bytesize, arg));
return 0;
diff --git a/drivers/block/null_blk.h b/drivers/block/null_blk.h
index d81781f22dba..7685df43f1ef 100644
--- a/drivers/block/null_blk.h
+++ b/drivers/block/null_blk.h
@@ -87,22 +87,28 @@ struct nullb {
#ifdef CONFIG_BLK_DEV_ZONED
int null_zone_init(struct nullb_device *dev);
void null_zone_exit(struct nullb_device *dev);
-blk_status_t null_zone_report(struct nullb *nullb,
- struct nullb_cmd *cmd);
-void null_zone_write(struct nullb_cmd *cmd);
-void null_zone_reset(struct nullb_cmd *cmd);
+int null_zone_report(struct gendisk *disk, sector_t sector,
+ struct blk_zone *zones, unsigned int *nr_zones,
+ gfp_t gfp_mask);
+void null_zone_write(struct nullb_cmd *cmd, sector_t sector,
+ unsigned int nr_sectors);
+void null_zone_reset(struct nullb_cmd *cmd, sector_t sector);
#else
static inline int null_zone_init(struct nullb_device *dev)
{
return -EINVAL;
}
static inline void null_zone_exit(struct nullb_device *dev) {}
-static inline blk_status_t null_zone_report(struct nullb *nullb,
- struct nullb_cmd *cmd)
+static inline int null_zone_report(struct gendisk *disk, sector_t sector,
+ struct blk_zone *zones,
+ unsigned int *nr_zones, gfp_t gfp_mask)
{
- return BLK_STS_NOTSUPP;
+ return -EOPNOTSUPP;
}
-static inline void null_zone_write(struct nullb_cmd *cmd) {}
-static inline void null_zone_reset(struct nullb_cmd *cmd) {}
+static inline void null_zone_write(struct nullb_cmd *cmd, sector_t sector,
+ unsigned int nr_sectors)
+{
+}
+static inline void null_zone_reset(struct nullb_cmd *cmd, sector_t sector) {}
#endif /* CONFIG_BLK_DEV_ZONED */
#endif /* __NULL_BLK_H */
diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c
index 6127e3ff7b4b..09339203dfba 100644
--- a/drivers/block/null_blk_main.c
+++ b/drivers/block/null_blk_main.c
@@ -606,20 +606,12 @@ static struct nullb_cmd *alloc_cmd(struct nullb_queue *nq, int can_wait)
static void end_cmd(struct nullb_cmd *cmd)
{
- struct request_queue *q = NULL;
int queue_mode = cmd->nq->dev->queue_mode;
- if (cmd->rq)
- q = cmd->rq->q;
-
switch (queue_mode) {
case NULL_Q_MQ:
blk_mq_end_request(cmd->rq, cmd->error);
return;
- case NULL_Q_RQ:
- INIT_LIST_HEAD(&cmd->rq->queuelist);
- blk_end_request_all(cmd->rq, cmd->error);
- break;
case NULL_Q_BIO:
cmd->bio->bi_status = cmd->error;
bio_endio(cmd->bio);
@@ -627,15 +619,6 @@ static void end_cmd(struct nullb_cmd *cmd)
}
free_cmd(cmd);
-
- /* Restart queue if needed, as we are freeing a tag */
- if (queue_mode == NULL_Q_RQ && blk_queue_stopped(q)) {
- unsigned long flags;
-
- spin_lock_irqsave(q->queue_lock, flags);
- blk_start_queue_async(q);
- spin_unlock_irqrestore(q->queue_lock, flags);
- }
}
static enum hrtimer_restart null_cmd_timer_expired(struct hrtimer *timer)
@@ -1136,25 +1119,14 @@ static void null_stop_queue(struct nullb *nullb)
if (nullb->dev->queue_mode == NULL_Q_MQ)
blk_mq_stop_hw_queues(q);
- else {
- spin_lock_irq(q->queue_lock);
- blk_stop_queue(q);
- spin_unlock_irq(q->queue_lock);
- }
}
static void null_restart_queue_async(struct nullb *nullb)
{
struct request_queue *q = nullb->q;
- unsigned long flags;
if (nullb->dev->queue_mode == NULL_Q_MQ)
blk_mq_start_stopped_hw_queues(q, true);
- else {
- spin_lock_irqsave(q->queue_lock, flags);
- blk_start_queue_async(q);
- spin_unlock_irqrestore(q->queue_lock, flags);
- }
}
static blk_status_t null_handle_cmd(struct nullb_cmd *cmd)
@@ -1163,11 +1135,6 @@ static blk_status_t null_handle_cmd(struct nullb_cmd *cmd)
struct nullb *nullb = dev->nullb;
int err = 0;
- if (req_op(cmd->rq) == REQ_OP_ZONE_REPORT) {
- cmd->error = null_zone_report(nullb, cmd);
- goto out;
- }
-
if (test_bit(NULLB_DEV_FL_THROTTLED, &dev->flags)) {
struct request *rq = cmd->rq;
@@ -1180,17 +1147,8 @@ static blk_status_t null_handle_cmd(struct nullb_cmd *cmd)
/* race with timer */
if (atomic_long_read(&nullb->cur_bytes) > 0)
null_restart_queue_async(nullb);
- if (dev->queue_mode == NULL_Q_RQ) {
- struct request_queue *q = nullb->q;
-
- spin_lock_irq(q->queue_lock);
- rq->rq_flags |= RQF_DONTPREP;
- blk_requeue_request(q, rq);
- spin_unlock_irq(q->queue_lock);
- return BLK_STS_OK;
- } else
- /* requeue request */
- return BLK_STS_DEV_RESOURCE;
+ /* requeue request */
+ return BLK_STS_DEV_RESOURCE;
}
}
@@ -1234,10 +1192,24 @@ static blk_status_t null_handle_cmd(struct nullb_cmd *cmd)
cmd->error = errno_to_blk_status(err);
if (!cmd->error && dev->zoned) {
- if (req_op(cmd->rq) == REQ_OP_WRITE)
- null_zone_write(cmd);
- else if (req_op(cmd->rq) == REQ_OP_ZONE_RESET)
- null_zone_reset(cmd);
+ sector_t sector;
+ unsigned int nr_sectors;
+ int op;
+
+ if (dev->queue_mode == NULL_Q_BIO) {
+ op = bio_op(cmd->bio);
+ sector = cmd->bio->bi_iter.bi_sector;
+ nr_sectors = cmd->bio->bi_iter.bi_size >> 9;
+ } else {
+ op = req_op(cmd->rq);
+ sector = blk_rq_pos(cmd->rq);
+ nr_sectors = blk_rq_sectors(cmd->rq);
+ }
+
+ if (op == REQ_OP_WRITE)
+ null_zone_write(cmd, sector, nr_sectors);
+ else if (op == REQ_OP_ZONE_RESET)
+ null_zone_reset(cmd, sector);
}
out:
/* Complete IO by inline, softirq or timer */
@@ -1247,9 +1219,6 @@ out:
case NULL_Q_MQ:
blk_mq_complete_request(cmd->rq);
break;
- case NULL_Q_RQ:
- blk_complete_request(cmd->rq);
- break;
case NULL_Q_BIO:
/*
* XXX: no proper submitting cpu information available.
@@ -1318,30 +1287,6 @@ static blk_qc_t null_queue_bio(struct request_queue *q, struct bio *bio)
return BLK_QC_T_NONE;
}
-static enum blk_eh_timer_return null_rq_timed_out_fn(struct request *rq)
-{
- pr_info("null: rq %p timed out\n", rq);
- __blk_complete_request(rq);
- return BLK_EH_DONE;
-}
-
-static int null_rq_prep_fn(struct request_queue *q, struct request *req)
-{
- struct nullb *nullb = q->queuedata;
- struct nullb_queue *nq = nullb_to_queue(nullb);
- struct nullb_cmd *cmd;
-
- cmd = alloc_cmd(nq, 0);
- if (cmd) {
- cmd->rq = req;
- req->special = cmd;
- return BLKPREP_OK;
- }
- blk_stop_queue(q);
-
- return BLKPREP_DEFER;
-}
-
static bool should_timeout_request(struct request *rq)
{
#ifdef CONFIG_BLK_DEV_NULL_BLK_FAULT_INJECTION
@@ -1360,27 +1305,6 @@ static bool should_requeue_request(struct request *rq)
return false;
}
-static void null_request_fn(struct request_queue *q)
-{
- struct request *rq;
-
- while ((rq = blk_fetch_request(q)) != NULL) {
- struct nullb_cmd *cmd = rq->special;
-
- /* just ignore the request */
- if (should_timeout_request(rq))
- continue;
- if (should_requeue_request(rq)) {
- blk_requeue_request(q, rq);
- continue;
- }
-
- spin_unlock_irq(q->queue_lock);
- null_handle_cmd(cmd);
- spin_lock_irq(q->queue_lock);
- }
-}
-
static enum blk_eh_timer_return null_timeout_rq(struct request *rq, bool res)
{
pr_info("null: rq %p timed out\n", rq);
@@ -1497,6 +1421,7 @@ static const struct block_device_operations null_fops = {
.owner = THIS_MODULE,
.open = null_open,
.release = null_release,
+ .report_zones = null_zone_report,
};
static void null_init_queue(struct nullb *nullb, struct nullb_queue *nq)
@@ -1603,6 +1528,13 @@ static int null_gendisk_register(struct nullb *nullb)
disk->queue = nullb->q;
strncpy(disk->disk_name, nullb->disk_name, DISK_NAME_LEN);
+ if (nullb->dev->zoned) {
+ int ret = blk_revalidate_disk_zones(disk);
+
+ if (ret != 0)
+ return ret;
+ }
+
add_disk(disk);
return 0;
}
@@ -1735,24 +1667,6 @@ static int null_add_dev(struct nullb_device *dev)
rv = init_driver_queues(nullb);
if (rv)
goto out_cleanup_blk_queue;
- } else {
- nullb->q = blk_init_queue_node(null_request_fn, &nullb->lock,
- dev->home_node);
- if (!nullb->q) {
- rv = -ENOMEM;
- goto out_cleanup_queues;
- }
-
- if (!null_setup_fault())
- goto out_cleanup_blk_queue;
-
- blk_queue_prep_rq(nullb->q, null_rq_prep_fn);
- blk_queue_softirq_done(nullb->q, null_softirq_done_fn);
- blk_queue_rq_timed_out(nullb->q, null_rq_timed_out_fn);
- nullb->q->rq_timeout = 5 * HZ;
- rv = init_driver_queues(nullb);
- if (rv)
- goto out_cleanup_blk_queue;
}
if (dev->mbps) {
@@ -1834,6 +1748,10 @@ static int __init null_init(void)
return -EINVAL;
}
+ if (g_queue_mode == NULL_Q_RQ) {
+ pr_err("null_blk: legacy IO path no longer available\n");
+ return -EINVAL;
+ }
if (g_queue_mode == NULL_Q_MQ && g_use_per_node_hctx) {
if (g_submit_queues != nr_online_nodes) {
pr_warn("null_blk: submit_queues param is set to %u.\n",
diff --git a/drivers/block/null_blk_zoned.c b/drivers/block/null_blk_zoned.c
index a979ca00d7be..c0b0e4a3fa8f 100644
--- a/drivers/block/null_blk_zoned.c
+++ b/drivers/block/null_blk_zoned.c
@@ -48,65 +48,33 @@ void null_zone_exit(struct nullb_device *dev)
kvfree(dev->zones);
}
-static void null_zone_fill_rq(struct nullb_device *dev, struct request *rq,
- unsigned int zno, unsigned int nr_zones)
+int null_zone_report(struct gendisk *disk, sector_t sector,
+ struct blk_zone *zones, unsigned int *nr_zones,
+ gfp_t gfp_mask)
{
- struct blk_zone_report_hdr *hdr = NULL;
- struct bio_vec bvec;
- struct bvec_iter iter;
- void *addr;
- unsigned int zones_to_cpy;
-
- bio_for_each_segment(bvec, rq->bio, iter) {
- addr = kmap_atomic(bvec.bv_page);
-
- zones_to_cpy = bvec.bv_len / sizeof(struct blk_zone);
-
- if (!hdr) {
- hdr = (struct blk_zone_report_hdr *)addr;
- hdr->nr_zones = nr_zones;
- zones_to_cpy--;
- addr += sizeof(struct blk_zone_report_hdr);
- }
-
- zones_to_cpy = min_t(unsigned int, zones_to_cpy, nr_zones);
-
- memcpy(addr, &dev->zones[zno],
- zones_to_cpy * sizeof(struct blk_zone));
-
- kunmap_atomic(addr);
+ struct nullb *nullb = disk->private_data;
+ struct nullb_device *dev = nullb->dev;
+ unsigned int zno, nrz = 0;
- nr_zones -= zones_to_cpy;
- zno += zones_to_cpy;
+ if (!dev->zoned)
+ /* Not a zoned null device */
+ return -EOPNOTSUPP;
- if (!nr_zones)
- break;
+ zno = null_zone_no(dev, sector);
+ if (zno < dev->nr_zones) {
+ nrz = min_t(unsigned int, *nr_zones, dev->nr_zones - zno);
+ memcpy(zones, &dev->zones[zno], nrz * sizeof(struct blk_zone));
}
-}
-blk_status_t null_zone_report(struct nullb *nullb,
- struct nullb_cmd *cmd)
-{
- struct nullb_device *dev = nullb->dev;
- struct request *rq = cmd->rq;
- unsigned int zno = null_zone_no(dev, blk_rq_pos(rq));
- unsigned int nr_zones = dev->nr_zones - zno;
- unsigned int max_zones = (blk_rq_bytes(rq) /
- sizeof(struct blk_zone)) - 1;
-
- nr_zones = min_t(unsigned int, nr_zones, max_zones);
+ *nr_zones = nrz;
- null_zone_fill_rq(nullb->dev, rq, zno, nr_zones);
-
- return BLK_STS_OK;
+ return 0;
}
-void null_zone_write(struct nullb_cmd *cmd)
+void null_zone_write(struct nullb_cmd *cmd, sector_t sector,
+ unsigned int nr_sectors)
{
struct nullb_device *dev = cmd->nq->dev;
- struct request *rq = cmd->rq;
- sector_t sector = blk_rq_pos(rq);
- unsigned int rq_sectors = blk_rq_sectors(rq);
unsigned int zno = null_zone_no(dev, sector);
struct blk_zone *zone = &dev->zones[zno];
@@ -118,7 +86,7 @@ void null_zone_write(struct nullb_cmd *cmd)
case BLK_ZONE_COND_EMPTY:
case BLK_ZONE_COND_IMP_OPEN:
/* Writes must be at the write pointer position */
- if (blk_rq_pos(rq) != zone->wp) {
+ if (sector != zone->wp) {
cmd->error = BLK_STS_IOERR;
break;
}
@@ -126,7 +94,7 @@ void null_zone_write(struct nullb_cmd *cmd)
if (zone->cond == BLK_ZONE_COND_EMPTY)
zone->cond = BLK_ZONE_COND_IMP_OPEN;
- zone->wp += rq_sectors;
+ zone->wp += nr_sectors;
if (zone->wp == zone->start + zone->len)
zone->cond = BLK_ZONE_COND_FULL;
break;
@@ -137,11 +105,10 @@ void null_zone_write(struct nullb_cmd *cmd)
}
}
-void null_zone_reset(struct nullb_cmd *cmd)
+void null_zone_reset(struct nullb_cmd *cmd, sector_t sector)
{
struct nullb_device *dev = cmd->nq->dev;
- struct request *rq = cmd->rq;
- unsigned int zno = null_zone_no(dev, blk_rq_pos(rq));
+ unsigned int zno = null_zone_no(dev, sector);
struct blk_zone *zone = &dev->zones[zno];
zone->cond = BLK_ZONE_COND_EMPTY;
diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c
index a026211afb51..96670eefaeb2 100644
--- a/drivers/block/paride/pcd.c
+++ b/drivers/block/paride/pcd.c
@@ -137,7 +137,7 @@ enum {D_PRT, D_PRO, D_UNI, D_MOD, D_SLV, D_DLY};
#include <linux/delay.h>
#include <linux/cdrom.h>
#include <linux/spinlock.h>
-#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
#include <linux/mutex.h>
#include <linux/uaccess.h>
@@ -186,7 +186,8 @@ static int pcd_packet(struct cdrom_device_info *cdi,
static int pcd_detect(void);
static void pcd_probe_capabilities(void);
static void do_pcd_read_drq(void);
-static void do_pcd_request(struct request_queue * q);
+static blk_status_t pcd_queue_rq(struct blk_mq_hw_ctx *hctx,
+ const struct blk_mq_queue_data *bd);
static void do_pcd_read(void);
struct pcd_unit {
@@ -199,6 +200,8 @@ struct pcd_unit {
char *name; /* pcd0, pcd1, etc */
struct cdrom_device_info info; /* uniform cdrom interface */
struct gendisk *disk;
+ struct blk_mq_tag_set tag_set;
+ struct list_head rq_list;
};
static struct pcd_unit pcd[PCD_UNITS];
@@ -292,6 +295,10 @@ static const struct cdrom_device_ops pcd_dops = {
CDC_CD_RW,
};
+static const struct blk_mq_ops pcd_mq_ops = {
+ .queue_rq = pcd_queue_rq,
+};
+
static void pcd_init_units(void)
{
struct pcd_unit *cd;
@@ -300,13 +307,19 @@ static void pcd_init_units(void)
pcd_drive_count = 0;
for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd++) {
struct gendisk *disk = alloc_disk(1);
+
if (!disk)
continue;
- disk->queue = blk_init_queue(do_pcd_request, &pcd_lock);
- if (!disk->queue) {
- put_disk(disk);
+
+ disk->queue = blk_mq_init_sq_queue(&cd->tag_set, &pcd_mq_ops,
+ 1, BLK_MQ_F_SHOULD_MERGE);
+ if (IS_ERR(disk->queue)) {
+ disk->queue = NULL;
continue;
}
+
+ INIT_LIST_HEAD(&cd->rq_list);
+ disk->queue->queuedata = cd;
blk_queue_bounce_limit(disk->queue, BLK_BOUNCE_HIGH);
cd->disk = disk;
cd->pi = &cd->pia;
@@ -748,18 +761,18 @@ static int pcd_queue;
static int set_next_request(void)
{
struct pcd_unit *cd;
- struct request_queue *q;
int old_pos = pcd_queue;
do {
cd = &pcd[pcd_queue];
- q = cd->present ? cd->disk->queue : NULL;
if (++pcd_queue == PCD_UNITS)
pcd_queue = 0;
- if (q) {
- pcd_req = blk_fetch_request(q);
- if (pcd_req)
- break;
+ if (cd->present && !list_empty(&cd->rq_list)) {
+ pcd_req = list_first_entry(&cd->rq_list, struct request,
+ queuelist);
+ list_del_init(&pcd_req->queuelist);
+ blk_mq_start_request(pcd_req);
+ break;
}
} while (pcd_queue != old_pos);
@@ -768,33 +781,41 @@ static int set_next_request(void)
static void pcd_request(void)
{
+ struct pcd_unit *cd;
+
if (pcd_busy)
return;
- while (1) {
- if (!pcd_req && !set_next_request())
- return;
- if (rq_data_dir(pcd_req) == READ) {
- struct pcd_unit *cd = pcd_req->rq_disk->private_data;
- if (cd != pcd_current)
- pcd_bufblk = -1;
- pcd_current = cd;
- pcd_sector = blk_rq_pos(pcd_req);
- pcd_count = blk_rq_cur_sectors(pcd_req);
- pcd_buf = bio_data(pcd_req->bio);
- pcd_busy = 1;
- ps_set_intr(do_pcd_read, NULL, 0, nice);
- return;
- } else {
- __blk_end_request_all(pcd_req, BLK_STS_IOERR);
- pcd_req = NULL;
- }
- }
+ if (!pcd_req && !set_next_request())
+ return;
+
+ cd = pcd_req->rq_disk->private_data;
+ if (cd != pcd_current)
+ pcd_bufblk = -1;
+ pcd_current = cd;
+ pcd_sector = blk_rq_pos(pcd_req);
+ pcd_count = blk_rq_cur_sectors(pcd_req);
+ pcd_buf = bio_data(pcd_req->bio);
+ pcd_busy = 1;
+ ps_set_intr(do_pcd_read, NULL, 0, nice);
}
-static void do_pcd_request(struct request_queue *q)
+static blk_status_t pcd_queue_rq(struct blk_mq_hw_ctx *hctx,
+ const struct blk_mq_queue_data *bd)
{
+ struct pcd_unit *cd = hctx->queue->queuedata;
+
+ if (rq_data_dir(bd->rq) != READ) {
+ blk_mq_start_request(bd->rq);
+ return BLK_STS_IOERR;
+ }
+
+ spin_lock_irq(&pcd_lock);
+ list_add_tail(&bd->rq->queuelist, &cd->rq_list);
pcd_request();
+ spin_unlock_irq(&pcd_lock);
+
+ return BLK_STS_OK;
}
static inline void next_request(blk_status_t err)
@@ -802,8 +823,10 @@ static inline void next_request(blk_status_t err)
unsigned long saved_flags;
spin_lock_irqsave(&pcd_lock, saved_flags);
- if (!__blk_end_request_cur(pcd_req, err))
+ if (!blk_update_request(pcd_req, err, blk_rq_cur_bytes(pcd_req))) {
+ __blk_mq_end_request(pcd_req, err);
pcd_req = NULL;
+ }
pcd_busy = 0;
pcd_request();
spin_unlock_irqrestore(&pcd_lock, saved_flags);
@@ -1011,6 +1034,7 @@ static void __exit pcd_exit(void)
unregister_cdrom(&cd->info);
}
blk_cleanup_queue(cd->disk->queue);
+ blk_mq_free_tag_set(&cd->tag_set);
put_disk(cd->disk);
}
unregister_blkdev(major, name);
diff --git a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c
index 7cf947586fe4..ae4971e5d9a8 100644
--- a/drivers/block/paride/pd.c
+++ b/drivers/block/paride/pd.c
@@ -151,7 +151,7 @@ enum {D_PRT, D_PRO, D_UNI, D_MOD, D_GEO, D_SBY, D_DLY, D_SLV};
#include <linux/delay.h>
#include <linux/hdreg.h>
#include <linux/cdrom.h> /* for the eject ioctl */
-#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
#include <linux/blkpg.h>
#include <linux/kernel.h>
#include <linux/mutex.h>
@@ -236,6 +236,8 @@ struct pd_unit {
int alt_geom;
char name[PD_NAMELEN]; /* pda, pdb, etc ... */
struct gendisk *gd;
+ struct blk_mq_tag_set tag_set;
+ struct list_head rq_list;
};
static struct pd_unit pd[PD_UNITS];
@@ -399,9 +401,17 @@ static int set_next_request(void)
if (++pd_queue == PD_UNITS)
pd_queue = 0;
if (q) {
- pd_req = blk_fetch_request(q);
- if (pd_req)
- break;
+ struct pd_unit *disk = q->queuedata;
+
+ if (list_empty(&disk->rq_list))
+ continue;
+
+ pd_req = list_first_entry(&disk->rq_list,
+ struct request,
+ queuelist);
+ list_del_init(&pd_req->queuelist);
+ blk_mq_start_request(pd_req);
+ break;
}
} while (pd_queue != old_pos);
@@ -412,7 +422,6 @@ static void run_fsm(void)
{
while (1) {
enum action res;
- unsigned long saved_flags;
int stop = 0;
if (!phase) {
@@ -433,19 +442,24 @@ static void run_fsm(void)
}
switch(res = phase()) {
- case Ok: case Fail:
+ case Ok: case Fail: {
+ blk_status_t err;
+
+ err = res == Ok ? 0 : BLK_STS_IOERR;
pi_disconnect(pi_current);
pd_claimed = 0;
phase = NULL;
- spin_lock_irqsave(&pd_lock, saved_flags);
- if (!__blk_end_request_cur(pd_req,
- res == Ok ? 0 : BLK_STS_IOERR)) {
- if (!set_next_request())
- stop = 1;
+ spin_lock_irq(&pd_lock);
+ if (!blk_update_request(pd_req, err,
+ blk_rq_cur_bytes(pd_req))) {
+ __blk_mq_end_request(pd_req, err);
+ pd_req = NULL;
+ stop = !set_next_request();
}
- spin_unlock_irqrestore(&pd_lock, saved_flags);
+ spin_unlock_irq(&pd_lock);
if (stop)
return;
+ }
/* fall through */
case Hold:
schedule_fsm();
@@ -505,11 +519,17 @@ static int pd_next_buf(void)
if (pd_count)
return 0;
spin_lock_irqsave(&pd_lock, saved_flags);
- __blk_end_request_cur(pd_req, 0);
- pd_count = blk_rq_cur_sectors(pd_req);
- pd_buf = bio_data(pd_req->bio);
+ if (!blk_update_request(pd_req, 0, blk_rq_cur_bytes(pd_req))) {
+ __blk_mq_end_request(pd_req, 0);
+ pd_req = NULL;
+ pd_count = 0;
+ pd_buf = NULL;
+ } else {
+ pd_count = blk_rq_cur_sectors(pd_req);
+ pd_buf = bio_data(pd_req->bio);
+ }
spin_unlock_irqrestore(&pd_lock, saved_flags);
- return 0;
+ return !pd_count;
}
static unsigned long pd_timeout;
@@ -726,15 +746,21 @@ static enum action pd_identify(struct pd_unit *disk)
/* end of io request engine */
-static void do_pd_request(struct request_queue * q)
+static blk_status_t pd_queue_rq(struct blk_mq_hw_ctx *hctx,
+ const struct blk_mq_queue_data *bd)
{
- if (pd_req)
- return;
- pd_req = blk_fetch_request(q);
- if (!pd_req)
- return;
+ struct pd_unit *disk = hctx->queue->queuedata;
+
+ spin_lock_irq(&pd_lock);
+ if (!pd_req) {
+ pd_req = bd->rq;
+ blk_mq_start_request(pd_req);
+ } else
+ list_add_tail(&bd->rq->queuelist, &disk->rq_list);
+ spin_unlock_irq(&pd_lock);
- schedule_fsm();
+ run_fsm();
+ return BLK_STS_OK;
}
static int pd_special_command(struct pd_unit *disk,
@@ -847,23 +873,33 @@ static const struct block_device_operations pd_fops = {
/* probing */
+static const struct blk_mq_ops pd_mq_ops = {
+ .queue_rq = pd_queue_rq,
+};
+
static void pd_probe_drive(struct pd_unit *disk)
{
- struct gendisk *p = alloc_disk(1 << PD_BITS);
+ struct gendisk *p;
+
+ p = alloc_disk(1 << PD_BITS);
if (!p)
return;
+
strcpy(p->disk_name, disk->name);
p->fops = &pd_fops;
p->major = major;
p->first_minor = (disk - pd) << PD_BITS;
disk->gd = p;
p->private_data = disk;
- p->queue = blk_init_queue(do_pd_request, &pd_lock);
- if (!p->queue) {
- disk->gd = NULL;
- put_disk(p);
+
+ p->queue = blk_mq_init_sq_queue(&disk->tag_set, &pd_mq_ops, 2,
+ BLK_MQ_F_SHOULD_MERGE | BLK_MQ_F_BLOCKING);
+ if (IS_ERR(p->queue)) {
+ p->queue = NULL;
return;
}
+
+ p->queue->queuedata = disk;
blk_queue_max_hw_sectors(p->queue, cluster);
blk_queue_bounce_limit(p->queue, BLK_BOUNCE_HIGH);
@@ -895,6 +931,7 @@ static int pd_detect(void)
disk->standby = parm[D_SBY];
if (parm[D_PRT])
pd_drive_count++;
+ INIT_LIST_HEAD(&disk->rq_list);
}
par_drv = pi_register_driver(name);
@@ -972,6 +1009,7 @@ static void __exit pd_exit(void)
disk->gd = NULL;
del_gendisk(p);
blk_cleanup_queue(p->queue);
+ blk_mq_free_tag_set(&disk->tag_set);
put_disk(p);
pi_release(disk->pi);
}
diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c
index eef7a91f667d..e92e7a8eeeb2 100644
--- a/drivers/block/paride/pf.c
+++ b/drivers/block/paride/pf.c
@@ -152,7 +152,7 @@ enum {D_PRT, D_PRO, D_UNI, D_MOD, D_SLV, D_LUN, D_DLY};
#include <linux/hdreg.h>
#include <linux/cdrom.h>
#include <linux/spinlock.h>
-#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
#include <linux/blkpg.h>
#include <linux/mutex.h>
#include <linux/uaccess.h>
@@ -206,7 +206,8 @@ module_param_array(drive3, int, NULL, 0);
#define ATAPI_WRITE_10 0x2a
static int pf_open(struct block_device *bdev, fmode_t mode);
-static void do_pf_request(struct request_queue * q);
+static blk_status_t pf_queue_rq(struct blk_mq_hw_ctx *hctx,
+ const struct blk_mq_queue_data *bd);
static int pf_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg);
static int pf_getgeo(struct block_device *bdev, struct hd_geometry *geo);
@@ -238,6 +239,8 @@ struct pf_unit {
int present; /* device present ? */
char name[PF_NAMELEN]; /* pf0, pf1, ... */
struct gendisk *disk;
+ struct blk_mq_tag_set tag_set;
+ struct list_head rq_list;
};
static struct pf_unit units[PF_UNITS];
@@ -277,6 +280,10 @@ static const struct block_device_operations pf_fops = {
.check_events = pf_check_events,
};
+static const struct blk_mq_ops pf_mq_ops = {
+ .queue_rq = pf_queue_rq,
+};
+
static void __init pf_init_units(void)
{
struct pf_unit *pf;
@@ -284,14 +291,22 @@ static void __init pf_init_units(void)
pf_drive_count = 0;
for (unit = 0, pf = units; unit < PF_UNITS; unit++, pf++) {
- struct gendisk *disk = alloc_disk(1);
+ struct gendisk *disk;
+
+ disk = alloc_disk(1);
if (!disk)
continue;
- disk->queue = blk_init_queue(do_pf_request, &pf_spin_lock);
- if (!disk->queue) {
+
+ disk->queue = blk_mq_init_sq_queue(&pf->tag_set, &pf_mq_ops,
+ 1, BLK_MQ_F_SHOULD_MERGE);
+ if (IS_ERR(disk->queue)) {
put_disk(disk);
- return;
+ disk->queue = NULL;
+ continue;
}
+
+ INIT_LIST_HEAD(&pf->rq_list);
+ disk->queue->queuedata = pf;
blk_queue_max_segments(disk->queue, cluster);
blk_queue_bounce_limit(disk->queue, BLK_BOUNCE_HIGH);
pf->disk = disk;
@@ -784,18 +799,18 @@ static int pf_queue;
static int set_next_request(void)
{
struct pf_unit *pf;
- struct request_queue *q;
int old_pos = pf_queue;
do {
pf = &units[pf_queue];
- q = pf->present ? pf->disk->queue : NULL;
if (++pf_queue == PF_UNITS)
pf_queue = 0;
- if (q) {
- pf_req = blk_fetch_request(q);
- if (pf_req)
- break;
+ if (pf->present && !list_empty(&pf->rq_list)) {
+ pf_req = list_first_entry(&pf->rq_list, struct request,
+ queuelist);
+ list_del_init(&pf_req->queuelist);
+ blk_mq_start_request(pf_req);
+ break;
}
} while (pf_queue != old_pos);
@@ -804,8 +819,12 @@ static int set_next_request(void)
static void pf_end_request(blk_status_t err)
{
- if (pf_req && !__blk_end_request_cur(pf_req, err))
+ if (!pf_req)
+ return;
+ if (!blk_update_request(pf_req, err, blk_rq_cur_bytes(pf_req))) {
+ __blk_mq_end_request(pf_req, err);
pf_req = NULL;
+ }
}
static void pf_request(void)
@@ -842,9 +861,17 @@ repeat:
}
}
-static void do_pf_request(struct request_queue *q)
+static blk_status_t pf_queue_rq(struct blk_mq_hw_ctx *hctx,
+ const struct blk_mq_queue_data *bd)
{
+ struct pf_unit *pf = hctx->queue->queuedata;
+
+ spin_lock_irq(&pf_spin_lock);
+ list_add_tail(&bd->rq->queuelist, &pf->rq_list);
pf_request();
+ spin_unlock_irq(&pf_spin_lock);
+
+ return BLK_STS_OK;
}
static int pf_next_buf(void)
@@ -1024,6 +1051,7 @@ static void __exit pf_exit(void)
continue;
del_gendisk(pf->disk);
blk_cleanup_queue(pf->disk->queue);
+ blk_mq_free_tag_set(&pf->tag_set);
put_disk(pf->disk);
pi_release(pf->pi);
}
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 6f1d25c1eb64..9381f4e3b221 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -2645,7 +2645,7 @@ static int pkt_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd,
*/
if (pd->refcnt == 1)
pkt_lock_door(pd, 0);
- /* fallthru */
+ /* fall through */
/*
* forward selected CDROM ioctls to CD-ROM, for UDF
*/
diff --git a/drivers/block/ps3disk.c b/drivers/block/ps3disk.c
index afe1508d82c6..4e1d9b31f60c 100644
--- a/drivers/block/ps3disk.c
+++ b/drivers/block/ps3disk.c
@@ -19,7 +19,7 @@
*/
#include <linux/ata.h>
-#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
#include <linux/slab.h>
#include <linux/module.h>
@@ -42,6 +42,7 @@
struct ps3disk_private {
spinlock_t lock; /* Request queue spinlock */
struct request_queue *queue;
+ struct blk_mq_tag_set tag_set;
struct gendisk *gendisk;
unsigned int blocking_factor;
struct request *req;
@@ -118,8 +119,8 @@ static void ps3disk_scatter_gather(struct ps3_storage_device *dev,
}
}
-static int ps3disk_submit_request_sg(struct ps3_storage_device *dev,
- struct request *req)
+static blk_status_t ps3disk_submit_request_sg(struct ps3_storage_device *dev,
+ struct request *req)
{
struct ps3disk_private *priv = ps3_system_bus_get_drvdata(&dev->sbd);
int write = rq_data_dir(req), res;
@@ -158,16 +159,15 @@ static int ps3disk_submit_request_sg(struct ps3_storage_device *dev,
if (res) {
dev_err(&dev->sbd.core, "%s:%u: %s failed %d\n", __func__,
__LINE__, op, res);
- __blk_end_request_all(req, BLK_STS_IOERR);
- return 0;
+ return BLK_STS_IOERR;
}
priv->req = req;
- return 1;
+ return BLK_STS_OK;
}
-static int ps3disk_submit_flush_request(struct ps3_storage_device *dev,
- struct request *req)
+static blk_status_t ps3disk_submit_flush_request(struct ps3_storage_device *dev,
+ struct request *req)
{
struct ps3disk_private *priv = ps3_system_bus_get_drvdata(&dev->sbd);
u64 res;
@@ -180,50 +180,45 @@ static int ps3disk_submit_flush_request(struct ps3_storage_device *dev,
if (res) {
dev_err(&dev->sbd.core, "%s:%u: sync cache failed 0x%llx\n",
__func__, __LINE__, res);
- __blk_end_request_all(req, BLK_STS_IOERR);
- return 0;
+ return BLK_STS_IOERR;
}
priv->req = req;
- return 1;
+ return BLK_STS_OK;
}
-static void ps3disk_do_request(struct ps3_storage_device *dev,
- struct request_queue *q)
+static blk_status_t ps3disk_do_request(struct ps3_storage_device *dev,
+ struct request *req)
{
- struct request *req;
-
dev_dbg(&dev->sbd.core, "%s:%u\n", __func__, __LINE__);
- while ((req = blk_fetch_request(q))) {
- switch (req_op(req)) {
- case REQ_OP_FLUSH:
- if (ps3disk_submit_flush_request(dev, req))
- return;
- break;
- case REQ_OP_READ:
- case REQ_OP_WRITE:
- if (ps3disk_submit_request_sg(dev, req))
- return;
- break;
- default:
- blk_dump_rq_flags(req, DEVICE_NAME " bad request");
- __blk_end_request_all(req, BLK_STS_IOERR);
- }
+ switch (req_op(req)) {
+ case REQ_OP_FLUSH:
+ return ps3disk_submit_flush_request(dev, req);
+ case REQ_OP_READ:
+ case REQ_OP_WRITE:
+ return ps3disk_submit_request_sg(dev, req);
+ default:
+ blk_dump_rq_flags(req, DEVICE_NAME " bad request");
+ return BLK_STS_IOERR;
}
}
-static void ps3disk_request(struct request_queue *q)
+static blk_status_t ps3disk_queue_rq(struct blk_mq_hw_ctx *hctx,
+ const struct blk_mq_queue_data *bd)
{
+ struct request_queue *q = hctx->queue;
struct ps3_storage_device *dev = q->queuedata;
struct ps3disk_private *priv = ps3_system_bus_get_drvdata(&dev->sbd);
+ blk_status_t ret;
- if (priv->req) {
- dev_dbg(&dev->sbd.core, "%s:%u busy\n", __func__, __LINE__);
- return;
- }
+ blk_mq_start_request(bd->rq);
+
+ spin_lock_irq(&priv->lock);
+ ret = ps3disk_do_request(dev, bd->rq);
+ spin_unlock_irq(&priv->lock);
- ps3disk_do_request(dev, q);
+ return ret;
}
static irqreturn_t ps3disk_interrupt(int irq, void *data)
@@ -280,11 +275,11 @@ static irqreturn_t ps3disk_interrupt(int irq, void *data)
}
spin_lock(&priv->lock);
- __blk_end_request_all(req, error);
priv->req = NULL;
- ps3disk_do_request(dev, priv->queue);
+ blk_mq_end_request(req, error);
spin_unlock(&priv->lock);
+ blk_mq_run_hw_queues(priv->queue, true);
return IRQ_HANDLED;
}
@@ -404,6 +399,10 @@ static unsigned long ps3disk_mask;
static DEFINE_MUTEX(ps3disk_mask_mutex);
+static const struct blk_mq_ops ps3disk_mq_ops = {
+ .queue_rq = ps3disk_queue_rq,
+};
+
static int ps3disk_probe(struct ps3_system_bus_device *_dev)
{
struct ps3_storage_device *dev = to_ps3_storage_device(&_dev->core);
@@ -454,11 +453,12 @@ static int ps3disk_probe(struct ps3_system_bus_device *_dev)
ps3disk_identify(dev);
- queue = blk_init_queue(ps3disk_request, &priv->lock);
- if (!queue) {
- dev_err(&dev->sbd.core, "%s:%u: blk_init_queue failed\n",
+ queue = blk_mq_init_sq_queue(&priv->tag_set, &ps3disk_mq_ops, 1,
+ BLK_MQ_F_SHOULD_MERGE);
+ if (IS_ERR(queue)) {
+ dev_err(&dev->sbd.core, "%s:%u: blk_mq_init_queue failed\n",
__func__, __LINE__);
- error = -ENOMEM;
+ error = PTR_ERR(queue);
goto fail_teardown;
}
@@ -500,11 +500,12 @@ static int ps3disk_probe(struct ps3_system_bus_device *_dev)
gendisk->disk_name, priv->model, priv->raw_capacity >> 11,
get_capacity(gendisk) >> 11);
- device_add_disk(&dev->sbd.core, gendisk);
+ device_add_disk(&dev->sbd.core, gendisk, NULL);
return 0;
fail_cleanup_queue:
blk_cleanup_queue(queue);
+ blk_mq_free_tag_set(&priv->tag_set);
fail_teardown:
ps3stor_teardown(dev);
fail_free_bounce:
@@ -530,6 +531,7 @@ static int ps3disk_remove(struct ps3_system_bus_device *_dev)
mutex_unlock(&ps3disk_mask_mutex);
del_gendisk(priv->gendisk);
blk_cleanup_queue(priv->queue);
+ blk_mq_free_tag_set(&priv->tag_set);
put_disk(priv->gendisk);
dev_notice(&dev->sbd.core, "Synchronizing disk cache\n");
ps3disk_sync_cache(dev);
diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c
index 1e3d5de9d838..c0c50816a10b 100644
--- a/drivers/block/ps3vram.c
+++ b/drivers/block/ps3vram.c
@@ -769,7 +769,7 @@ static int ps3vram_probe(struct ps3_system_bus_device *dev)
dev_info(&dev->core, "%s: Using %lu MiB of GPU memory\n",
gendisk->disk_name, get_capacity(gendisk) >> 11);
- device_add_disk(&dev->core, gendisk);
+ device_add_disk(&dev->core, gendisk, NULL);
return 0;
fail_cleanup_queue:
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 7915f3b03736..73ed5f3a862d 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -4207,11 +4207,13 @@ static ssize_t rbd_parent_show(struct device *dev,
count += sprintf(&buf[count], "%s"
"pool_id %llu\npool_name %s\n"
+ "pool_ns %s\n"
"image_id %s\nimage_name %s\n"
"snap_id %llu\nsnap_name %s\n"
"overlap %llu\n",
!count ? "" : "\n", /* first? */
spec->pool_id, spec->pool_name,
+ spec->pool_ns ?: "",
spec->image_id, spec->image_name ?: "(unknown)",
spec->snap_id, spec->snap_name,
rbd_dev->parent_overlap);
@@ -4584,47 +4586,177 @@ static int rbd_dev_v2_features(struct rbd_device *rbd_dev)
&rbd_dev->header.features);
}
+struct parent_image_info {
+ u64 pool_id;
+ const char *pool_ns;
+ const char *image_id;
+ u64 snap_id;
+
+ bool has_overlap;
+ u64 overlap;
+};
+
+/*
+ * The caller is responsible for @pii.
+ */
+static int decode_parent_image_spec(void **p, void *end,
+ struct parent_image_info *pii)
+{
+ u8 struct_v;
+ u32 struct_len;
+ int ret;
+
+ ret = ceph_start_decoding(p, end, 1, "ParentImageSpec",
+ &struct_v, &struct_len);
+ if (ret)
+ return ret;
+
+ ceph_decode_64_safe(p, end, pii->pool_id, e_inval);
+ pii->pool_ns = ceph_extract_encoded_string(p, end, NULL, GFP_KERNEL);
+ if (IS_ERR(pii->pool_ns)) {
+ ret = PTR_ERR(pii->pool_ns);
+ pii->pool_ns = NULL;
+ return ret;
+ }
+ pii->image_id = ceph_extract_encoded_string(p, end, NULL, GFP_KERNEL);
+ if (IS_ERR(pii->image_id)) {
+ ret = PTR_ERR(pii->image_id);
+ pii->image_id = NULL;
+ return ret;
+ }
+ ceph_decode_64_safe(p, end, pii->snap_id, e_inval);
+ return 0;
+
+e_inval:
+ return -EINVAL;
+}
+
+static int __get_parent_info(struct rbd_device *rbd_dev,
+ struct page *req_page,
+ struct page *reply_page,
+ struct parent_image_info *pii)
+{
+ struct ceph_osd_client *osdc = &rbd_dev->rbd_client->client->osdc;
+ size_t reply_len = PAGE_SIZE;
+ void *p, *end;
+ int ret;
+
+ ret = ceph_osdc_call(osdc, &rbd_dev->header_oid, &rbd_dev->header_oloc,
+ "rbd", "parent_get", CEPH_OSD_FLAG_READ,
+ req_page, sizeof(u64), reply_page, &reply_len);
+ if (ret)
+ return ret == -EOPNOTSUPP ? 1 : ret;
+
+ p = page_address(reply_page);
+ end = p + reply_len;
+ ret = decode_parent_image_spec(&p, end, pii);
+ if (ret)
+ return ret;
+
+ ret = ceph_osdc_call(osdc, &rbd_dev->header_oid, &rbd_dev->header_oloc,
+ "rbd", "parent_overlap_get", CEPH_OSD_FLAG_READ,
+ req_page, sizeof(u64), reply_page, &reply_len);
+ if (ret)
+ return ret;
+
+ p = page_address(reply_page);
+ end = p + reply_len;
+ ceph_decode_8_safe(&p, end, pii->has_overlap, e_inval);
+ if (pii->has_overlap)
+ ceph_decode_64_safe(&p, end, pii->overlap, e_inval);
+
+ return 0;
+
+e_inval:
+ return -EINVAL;
+}
+
+/*
+ * The caller is responsible for @pii.
+ */
+static int __get_parent_info_legacy(struct rbd_device *rbd_dev,
+ struct page *req_page,
+ struct page *reply_page,
+ struct parent_image_info *pii)
+{
+ struct ceph_osd_client *osdc = &rbd_dev->rbd_client->client->osdc;
+ size_t reply_len = PAGE_SIZE;
+ void *p, *end;
+ int ret;
+
+ ret = ceph_osdc_call(osdc, &rbd_dev->header_oid, &rbd_dev->header_oloc,
+ "rbd", "get_parent", CEPH_OSD_FLAG_READ,
+ req_page, sizeof(u64), reply_page, &reply_len);
+ if (ret)
+ return ret;
+
+ p = page_address(reply_page);
+ end = p + reply_len;
+ ceph_decode_64_safe(&p, end, pii->pool_id, e_inval);
+ pii->image_id = ceph_extract_encoded_string(&p, end, NULL, GFP_KERNEL);
+ if (IS_ERR(pii->image_id)) {
+ ret = PTR_ERR(pii->image_id);
+ pii->image_id = NULL;
+ return ret;
+ }
+ ceph_decode_64_safe(&p, end, pii->snap_id, e_inval);
+ pii->has_overlap = true;
+ ceph_decode_64_safe(&p, end, pii->overlap, e_inval);
+
+ return 0;
+
+e_inval:
+ return -EINVAL;
+}
+
+static int get_parent_info(struct rbd_device *rbd_dev,
+ struct parent_image_info *pii)
+{
+ struct page *req_page, *reply_page;
+ void *p;
+ int ret;
+
+ req_page = alloc_page(GFP_KERNEL);
+ if (!req_page)
+ return -ENOMEM;
+
+ reply_page = alloc_page(GFP_KERNEL);
+ if (!reply_page) {
+ __free_page(req_page);
+ return -ENOMEM;
+ }
+
+ p = page_address(req_page);
+ ceph_encode_64(&p, rbd_dev->spec->snap_id);
+ ret = __get_parent_info(rbd_dev, req_page, reply_page, pii);
+ if (ret > 0)
+ ret = __get_parent_info_legacy(rbd_dev, req_page, reply_page,
+ pii);
+
+ __free_page(req_page);
+ __free_page(reply_page);
+ return ret;
+}
+
static int rbd_dev_v2_parent_info(struct rbd_device *rbd_dev)
{
struct rbd_spec *parent_spec;
- size_t size;
- void *reply_buf = NULL;
- __le64 snapid;
- void *p;
- void *end;
- u64 pool_id;
- char *image_id;
- u64 snap_id;
- u64 overlap;
+ struct parent_image_info pii = { 0 };
int ret;
parent_spec = rbd_spec_alloc();
if (!parent_spec)
return -ENOMEM;
- size = sizeof (__le64) + /* pool_id */
- sizeof (__le32) + RBD_IMAGE_ID_LEN_MAX + /* image_id */
- sizeof (__le64) + /* snap_id */
- sizeof (__le64); /* overlap */
- reply_buf = kmalloc(size, GFP_KERNEL);
- if (!reply_buf) {
- ret = -ENOMEM;
+ ret = get_parent_info(rbd_dev, &pii);
+ if (ret)
goto out_err;
- }
- snapid = cpu_to_le64(rbd_dev->spec->snap_id);
- ret = rbd_obj_method_sync(rbd_dev, &rbd_dev->header_oid,
- &rbd_dev->header_oloc, "get_parent",
- &snapid, sizeof(snapid), reply_buf, size);
- dout("%s: rbd_obj_method_sync returned %d\n", __func__, ret);
- if (ret < 0)
- goto out_err;
+ dout("%s pool_id %llu pool_ns %s image_id %s snap_id %llu has_overlap %d overlap %llu\n",
+ __func__, pii.pool_id, pii.pool_ns, pii.image_id, pii.snap_id,
+ pii.has_overlap, pii.overlap);
- p = reply_buf;
- end = reply_buf + ret;
- ret = -ERANGE;
- ceph_decode_64_safe(&p, end, pool_id, out_err);
- if (pool_id == CEPH_NOPOOL) {
+ if (pii.pool_id == CEPH_NOPOOL || !pii.has_overlap) {
/*
* Either the parent never existed, or we have
* record of it but the image got flattened so it no
@@ -4633,6 +4765,10 @@ static int rbd_dev_v2_parent_info(struct rbd_device *rbd_dev)
* overlap to 0. The effect of this is that all new
* requests will be treated as if the image had no
* parent.
+ *
+ * If !pii.has_overlap, the parent image spec is not
+ * applicable. It's there to avoid duplication in each
+ * snapshot record.
*/
if (rbd_dev->parent_overlap) {
rbd_dev->parent_overlap = 0;
@@ -4647,51 +4783,36 @@ static int rbd_dev_v2_parent_info(struct rbd_device *rbd_dev)
/* The ceph file layout needs to fit pool id in 32 bits */
ret = -EIO;
- if (pool_id > (u64)U32_MAX) {
+ if (pii.pool_id > (u64)U32_MAX) {
rbd_warn(NULL, "parent pool id too large (%llu > %u)",
- (unsigned long long)pool_id, U32_MAX);
+ (unsigned long long)pii.pool_id, U32_MAX);
goto out_err;
}
- image_id = ceph_extract_encoded_string(&p, end, NULL, GFP_KERNEL);
- if (IS_ERR(image_id)) {
- ret = PTR_ERR(image_id);
- goto out_err;
- }
- ceph_decode_64_safe(&p, end, snap_id, out_err);
- ceph_decode_64_safe(&p, end, overlap, out_err);
-
/*
* The parent won't change (except when the clone is
* flattened, already handled that). So we only need to
* record the parent spec we have not already done so.
*/
if (!rbd_dev->parent_spec) {
- parent_spec->pool_id = pool_id;
- parent_spec->image_id = image_id;
- parent_spec->snap_id = snap_id;
-
- /* TODO: support cloning across namespaces */
- if (rbd_dev->spec->pool_ns) {
- parent_spec->pool_ns = kstrdup(rbd_dev->spec->pool_ns,
- GFP_KERNEL);
- if (!parent_spec->pool_ns) {
- ret = -ENOMEM;
- goto out_err;
- }
+ parent_spec->pool_id = pii.pool_id;
+ if (pii.pool_ns && *pii.pool_ns) {
+ parent_spec->pool_ns = pii.pool_ns;
+ pii.pool_ns = NULL;
}
+ parent_spec->image_id = pii.image_id;
+ pii.image_id = NULL;
+ parent_spec->snap_id = pii.snap_id;
rbd_dev->parent_spec = parent_spec;
parent_spec = NULL; /* rbd_dev now owns this */
- } else {
- kfree(image_id);
}
/*
* We always update the parent overlap. If it's zero we issue
* a warning, as we will proceed as if there was no parent.
*/
- if (!overlap) {
+ if (!pii.overlap) {
if (parent_spec) {
/* refresh, careful to warn just once */
if (rbd_dev->parent_overlap)
@@ -4702,14 +4823,14 @@ static int rbd_dev_v2_parent_info(struct rbd_device *rbd_dev)
rbd_warn(rbd_dev, "clone is standalone (overlap 0)");
}
}
- rbd_dev->parent_overlap = overlap;
+ rbd_dev->parent_overlap = pii.overlap;
out:
ret = 0;
out_err:
- kfree(reply_buf);
+ kfree(pii.pool_ns);
+ kfree(pii.image_id);
rbd_spec_put(parent_spec);
-
return ret;
}
diff --git a/drivers/block/rsxx/core.c b/drivers/block/rsxx/core.c
index f2c631ce793c..0cf4509d575c 100644
--- a/drivers/block/rsxx/core.c
+++ b/drivers/block/rsxx/core.c
@@ -780,9 +780,9 @@ static int rsxx_pci_probe(struct pci_dev *dev,
goto failed_enable;
pci_set_master(dev);
- pci_set_dma_max_seg_size(dev, RSXX_HW_BLK_SIZE);
+ dma_set_max_seg_size(&dev->dev, RSXX_HW_BLK_SIZE);
- st = pci_set_dma_mask(dev, DMA_BIT_MASK(64));
+ st = dma_set_mask(&dev->dev, DMA_BIT_MASK(64));
if (st) {
dev_err(CARD_TO_DEV(card),
"No usable DMA configuration,aborting\n");
diff --git a/drivers/block/rsxx/cregs.c b/drivers/block/rsxx/cregs.c
index c148e83e4ed7..d9a8758682c9 100644
--- a/drivers/block/rsxx/cregs.c
+++ b/drivers/block/rsxx/cregs.c
@@ -276,7 +276,7 @@ static void creg_cmd_done(struct work_struct *work)
st = -EIO;
}
- if ((cmd->op == CREG_OP_READ)) {
+ if (cmd->op == CREG_OP_READ) {
unsigned int cnt8 = ioread32(card->regmap + CREG_CNT);
/* Paranoid Sanity Checks */
diff --git a/drivers/block/rsxx/dev.c b/drivers/block/rsxx/dev.c
index 1a92f9e65937..3894aa0f350b 100644
--- a/drivers/block/rsxx/dev.c
+++ b/drivers/block/rsxx/dev.c
@@ -226,7 +226,7 @@ int rsxx_attach_dev(struct rsxx_cardinfo *card)
set_capacity(card->gendisk, card->size8 >> 9);
else
set_capacity(card->gendisk, 0);
- device_add_disk(CARD_TO_DEV(card), card->gendisk);
+ device_add_disk(CARD_TO_DEV(card), card->gendisk, NULL);
card->bdev_attached = 1;
}
diff --git a/drivers/block/rsxx/dma.c b/drivers/block/rsxx/dma.c
index 8fbc1bf6db3d..af9cf0215164 100644
--- a/drivers/block/rsxx/dma.c
+++ b/drivers/block/rsxx/dma.c
@@ -224,12 +224,12 @@ static void dma_intr_coal_auto_tune(struct rsxx_cardinfo *card)
static void rsxx_free_dma(struct rsxx_dma_ctrl *ctrl, struct rsxx_dma *dma)
{
if (dma->cmd != HW_CMD_BLK_DISCARD) {
- if (!pci_dma_mapping_error(ctrl->card->dev, dma->dma_addr)) {
- pci_unmap_page(ctrl->card->dev, dma->dma_addr,
+ if (!dma_mapping_error(&ctrl->card->dev->dev, dma->dma_addr)) {
+ dma_unmap_page(&ctrl->card->dev->dev, dma->dma_addr,
get_dma_size(dma),
dma->cmd == HW_CMD_BLK_WRITE ?
- PCI_DMA_TODEVICE :
- PCI_DMA_FROMDEVICE);
+ DMA_TO_DEVICE :
+ DMA_FROM_DEVICE);
}
}
@@ -438,23 +438,23 @@ static void rsxx_issue_dmas(struct rsxx_dma_ctrl *ctrl)
if (dma->cmd != HW_CMD_BLK_DISCARD) {
if (dma->cmd == HW_CMD_BLK_WRITE)
- dir = PCI_DMA_TODEVICE;
+ dir = DMA_TO_DEVICE;
else
- dir = PCI_DMA_FROMDEVICE;
+ dir = DMA_FROM_DEVICE;
/*
- * The function pci_map_page is placed here because we
+ * The function dma_map_page is placed here because we
* can only, by design, issue up to 255 commands to the
* hardware at one time per DMA channel. So the maximum
* amount of mapped memory would be 255 * 4 channels *
* 4096 Bytes which is less than 2GB, the limit of a x8
- * Non-HWWD PCIe slot. This way the pci_map_page
+ * Non-HWWD PCIe slot. This way the dma_map_page
* function should never fail because of a lack of
* mappable memory.
*/
- dma->dma_addr = pci_map_page(ctrl->card->dev, dma->page,
+ dma->dma_addr = dma_map_page(&ctrl->card->dev->dev, dma->page,
dma->pg_off, dma->sub_page.cnt << 9, dir);
- if (pci_dma_mapping_error(ctrl->card->dev, dma->dma_addr)) {
+ if (dma_mapping_error(&ctrl->card->dev->dev, dma->dma_addr)) {
push_tracker(ctrl->trackers, tag);
rsxx_complete_dma(ctrl, dma, DMA_CANCELLED);
continue;
@@ -776,10 +776,10 @@ bvec_err:
/*----------------- DMA Engine Initialization & Setup -------------------*/
int rsxx_hw_buffers_init(struct pci_dev *dev, struct rsxx_dma_ctrl *ctrl)
{
- ctrl->status.buf = pci_alloc_consistent(dev, STATUS_BUFFER_SIZE8,
- &ctrl->status.dma_addr);
- ctrl->cmd.buf = pci_alloc_consistent(dev, COMMAND_BUFFER_SIZE8,
- &ctrl->cmd.dma_addr);
+ ctrl->status.buf = dma_alloc_coherent(&dev->dev, STATUS_BUFFER_SIZE8,
+ &ctrl->status.dma_addr, GFP_KERNEL);
+ ctrl->cmd.buf = dma_alloc_coherent(&dev->dev, COMMAND_BUFFER_SIZE8,
+ &ctrl->cmd.dma_addr, GFP_KERNEL);
if (ctrl->status.buf == NULL || ctrl->cmd.buf == NULL)
return -ENOMEM;
@@ -962,12 +962,12 @@ failed_dma_setup:
vfree(ctrl->trackers);
if (ctrl->status.buf)
- pci_free_consistent(card->dev, STATUS_BUFFER_SIZE8,
- ctrl->status.buf,
- ctrl->status.dma_addr);
+ dma_free_coherent(&card->dev->dev, STATUS_BUFFER_SIZE8,
+ ctrl->status.buf,
+ ctrl->status.dma_addr);
if (ctrl->cmd.buf)
- pci_free_consistent(card->dev, COMMAND_BUFFER_SIZE8,
- ctrl->cmd.buf, ctrl->cmd.dma_addr);
+ dma_free_coherent(&card->dev->dev, COMMAND_BUFFER_SIZE8,
+ ctrl->cmd.buf, ctrl->cmd.dma_addr);
}
return st;
@@ -1023,10 +1023,10 @@ void rsxx_dma_destroy(struct rsxx_cardinfo *card)
vfree(ctrl->trackers);
- pci_free_consistent(card->dev, STATUS_BUFFER_SIZE8,
- ctrl->status.buf, ctrl->status.dma_addr);
- pci_free_consistent(card->dev, COMMAND_BUFFER_SIZE8,
- ctrl->cmd.buf, ctrl->cmd.dma_addr);
+ dma_free_coherent(&card->dev->dev, STATUS_BUFFER_SIZE8,
+ ctrl->status.buf, ctrl->status.dma_addr);
+ dma_free_coherent(&card->dev->dev, COMMAND_BUFFER_SIZE8,
+ ctrl->cmd.buf, ctrl->cmd.dma_addr);
}
}
@@ -1059,11 +1059,11 @@ int rsxx_eeh_save_issued_dmas(struct rsxx_cardinfo *card)
card->ctrl[i].stats.reads_issued--;
if (dma->cmd != HW_CMD_BLK_DISCARD) {
- pci_unmap_page(card->dev, dma->dma_addr,
+ dma_unmap_page(&card->dev->dev, dma->dma_addr,
get_dma_size(dma),
dma->cmd == HW_CMD_BLK_WRITE ?
- PCI_DMA_TODEVICE :
- PCI_DMA_FROMDEVICE);
+ DMA_TO_DEVICE :
+ DMA_FROM_DEVICE);
}
list_add_tail(&dma->list, &issued_dmas[i]);
diff --git a/drivers/block/skd_main.c b/drivers/block/skd_main.c
index 87b9e7fbf062..2459dcc04b1c 100644
--- a/drivers/block/skd_main.c
+++ b/drivers/block/skd_main.c
@@ -632,7 +632,7 @@ static bool skd_preop_sg_list(struct skd_device *skdev,
* Map scatterlist to PCI bus addresses.
* Note PCI might change the number of entries.
*/
- n_sg = pci_map_sg(skdev->pdev, sgl, n_sg, skreq->data_dir);
+ n_sg = dma_map_sg(&skdev->pdev->dev, sgl, n_sg, skreq->data_dir);
if (n_sg <= 0)
return false;
@@ -682,7 +682,8 @@ static void skd_postop_sg_list(struct skd_device *skdev,
skreq->sksg_list[skreq->n_sg - 1].next_desc_ptr =
skreq->sksg_dma_address +
((skreq->n_sg) * sizeof(struct fit_sg_descriptor));
- pci_unmap_sg(skdev->pdev, &skreq->sg[0], skreq->n_sg, skreq->data_dir);
+ dma_unmap_sg(&skdev->pdev->dev, &skreq->sg[0], skreq->n_sg,
+ skreq->data_dir);
}
/*
@@ -1416,7 +1417,7 @@ static void skd_resolve_req_exception(struct skd_device *skdev,
case SKD_CHECK_STATUS_BUSY_IMMINENT:
skd_log_skreq(skdev, skreq, "retry(busy)");
- blk_requeue_request(skdev->queue, req);
+ blk_mq_requeue_request(req, true);
dev_info(&skdev->pdev->dev, "drive BUSY imminent\n");
skdev->state = SKD_DRVR_STATE_BUSY_IMMINENT;
skdev->timer_countdown = SKD_TIMER_MINUTES(20);
@@ -1426,7 +1427,7 @@ static void skd_resolve_req_exception(struct skd_device *skdev,
case SKD_CHECK_STATUS_REQUEUE_REQUEST:
if ((unsigned long) ++req->special < SKD_MAX_RETRIES) {
skd_log_skreq(skdev, skreq, "retry");
- blk_requeue_request(skdev->queue, req);
+ blk_mq_requeue_request(req, true);
break;
}
/* fall through */
@@ -2632,8 +2633,8 @@ static int skd_cons_skcomp(struct skd_device *skdev)
"comp pci_alloc, total bytes %zd entries %d\n",
SKD_SKCOMP_SIZE, SKD_N_COMPLETION_ENTRY);
- skcomp = pci_zalloc_consistent(skdev->pdev, SKD_SKCOMP_SIZE,
- &skdev->cq_dma_address);
+ skcomp = dma_zalloc_coherent(&skdev->pdev->dev, SKD_SKCOMP_SIZE,
+ &skdev->cq_dma_address, GFP_KERNEL);
if (skcomp == NULL) {
rc = -ENOMEM;
@@ -2674,10 +2675,10 @@ static int skd_cons_skmsg(struct skd_device *skdev)
skmsg->id = i + SKD_ID_FIT_MSG;
- skmsg->msg_buf = pci_alloc_consistent(skdev->pdev,
- SKD_N_FITMSG_BYTES,
- &skmsg->mb_dma_address);
-
+ skmsg->msg_buf = dma_alloc_coherent(&skdev->pdev->dev,
+ SKD_N_FITMSG_BYTES,
+ &skmsg->mb_dma_address,
+ GFP_KERNEL);
if (skmsg->msg_buf == NULL) {
rc = -ENOMEM;
goto err_out;
@@ -2971,8 +2972,8 @@ err_out:
static void skd_free_skcomp(struct skd_device *skdev)
{
if (skdev->skcomp_table)
- pci_free_consistent(skdev->pdev, SKD_SKCOMP_SIZE,
- skdev->skcomp_table, skdev->cq_dma_address);
+ dma_free_coherent(&skdev->pdev->dev, SKD_SKCOMP_SIZE,
+ skdev->skcomp_table, skdev->cq_dma_address);
skdev->skcomp_table = NULL;
skdev->cq_dma_address = 0;
@@ -2991,8 +2992,8 @@ static void skd_free_skmsg(struct skd_device *skdev)
skmsg = &skdev->skmsg_table[i];
if (skmsg->msg_buf != NULL) {
- pci_free_consistent(skdev->pdev, SKD_N_FITMSG_BYTES,
- skmsg->msg_buf,
+ dma_free_coherent(&skdev->pdev->dev, SKD_N_FITMSG_BYTES,
+ skmsg->msg_buf,
skmsg->mb_dma_address);
}
skmsg->msg_buf = NULL;
@@ -3104,7 +3105,7 @@ static int skd_bdev_getgeo(struct block_device *bdev, struct hd_geometry *geo)
static int skd_bdev_attach(struct device *parent, struct skd_device *skdev)
{
dev_dbg(&skdev->pdev->dev, "add_disk\n");
- device_add_disk(parent, skdev->disk);
+ device_add_disk(parent, skdev->disk, NULL);
return 0;
}
@@ -3172,18 +3173,12 @@ static int skd_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
rc = pci_request_regions(pdev, DRV_NAME);
if (rc)
goto err_out;
- rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
- if (!rc) {
- if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) {
- dev_err(&pdev->dev, "consistent DMA mask error %d\n",
- rc);
- }
- } else {
- rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
- if (rc) {
- dev_err(&pdev->dev, "DMA mask error %d\n", rc);
- goto err_out_regions;
- }
+ rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (rc)
+ rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (rc) {
+ dev_err(&pdev->dev, "DMA mask error %d\n", rc);
+ goto err_out_regions;
}
if (!skd_major) {
@@ -3367,20 +3362,12 @@ static int skd_pci_resume(struct pci_dev *pdev)
rc = pci_request_regions(pdev, DRV_NAME);
if (rc)
goto err_out;
- rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
- if (!rc) {
- if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) {
-
- dev_err(&pdev->dev, "consistent DMA mask error %d\n",
- rc);
- }
- } else {
- rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
- if (rc) {
-
- dev_err(&pdev->dev, "DMA mask error %d\n", rc);
- goto err_out_regions;
- }
+ rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (rc)
+ rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (rc) {
+ dev_err(&pdev->dev, "DMA mask error %d\n", rc);
+ goto err_out_regions;
}
pci_set_master(pdev);
diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c
index 5ca56bfae63c..b54fa6726303 100644
--- a/drivers/block/sunvdc.c
+++ b/drivers/block/sunvdc.c
@@ -36,6 +36,10 @@ MODULE_VERSION(DRV_MODULE_VERSION);
#define VDC_TX_RING_SIZE 512
#define VDC_DEFAULT_BLK_SIZE 512
+#define MAX_XFER_BLKS (128 * 1024)
+#define MAX_XFER_SIZE (MAX_XFER_BLKS / VDC_DEFAULT_BLK_SIZE)
+#define MAX_RING_COOKIES ((MAX_XFER_BLKS / PAGE_SIZE) + 2)
+
#define WAITING_FOR_LINK_UP 0x01
#define WAITING_FOR_TX_SPACE 0x02
#define WAITING_FOR_GEN_CMD 0x04
@@ -450,7 +454,7 @@ static int __send_request(struct request *req)
{
struct vdc_port *port = req->rq_disk->private_data;
struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING];
- struct scatterlist sg[port->ring_cookies];
+ struct scatterlist sg[MAX_RING_COOKIES];
struct vdc_req_entry *rqe;
struct vio_disk_desc *desc;
unsigned int map_perm;
@@ -458,6 +462,9 @@ static int __send_request(struct request *req)
u64 len;
u8 op;
+ if (WARN_ON(port->ring_cookies > MAX_RING_COOKIES))
+ return -EINVAL;
+
map_perm = LDC_MAP_SHADOW | LDC_MAP_DIRECT | LDC_MAP_IO;
if (rq_data_dir(req) == READ) {
@@ -850,7 +857,7 @@ static int probe_disk(struct vdc_port *port)
port->vdisk_size, (port->vdisk_size >> (20 - 9)),
port->vio.ver.major, port->vio.ver.minor);
- device_add_disk(&port->vio.vdev->dev, g);
+ device_add_disk(&port->vio.vdev->dev, g, NULL);
return 0;
}
@@ -984,9 +991,8 @@ static int vdc_port_probe(struct vio_dev *vdev, const struct vio_device_id *id)
goto err_out_free_port;
port->vdisk_block_size = VDC_DEFAULT_BLK_SIZE;
- port->max_xfer_size = ((128 * 1024) / port->vdisk_block_size);
- port->ring_cookies = ((port->max_xfer_size *
- port->vdisk_block_size) / PAGE_SIZE) + 2;
+ port->max_xfer_size = MAX_XFER_SIZE;
+ port->ring_cookies = MAX_RING_COOKIES;
err = vio_ldc_alloc(&port->vio, &vdc_ldc_cfg, port);
if (err)
diff --git a/drivers/block/swim.c b/drivers/block/swim.c
index 0e31884a9519..3fa6fcc34790 100644
--- a/drivers/block/swim.c
+++ b/drivers/block/swim.c
@@ -19,7 +19,7 @@
#include <linux/module.h>
#include <linux/fd.h>
#include <linux/slab.h>
-#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
#include <linux/mutex.h>
#include <linux/hdreg.h>
#include <linux/kernel.h>
@@ -190,6 +190,7 @@ struct floppy_state {
int ref_count;
struct gendisk *disk;
+ struct blk_mq_tag_set tag_set;
/* parent controller */
@@ -211,7 +212,6 @@ enum head {
struct swim_priv {
struct swim __iomem *base;
spinlock_t lock;
- int fdc_queue;
int floppy_count;
struct floppy_state unit[FD_MAX_UNIT];
};
@@ -525,58 +525,36 @@ static blk_status_t floppy_read_sectors(struct floppy_state *fs,
return 0;
}
-static struct request *swim_next_request(struct swim_priv *swd)
+static blk_status_t swim_queue_rq(struct blk_mq_hw_ctx *hctx,
+ const struct blk_mq_queue_data *bd)
{
- struct request_queue *q;
- struct request *rq;
- int old_pos = swd->fdc_queue;
+ struct floppy_state *fs = hctx->queue->queuedata;
+ struct swim_priv *swd = fs->swd;
+ struct request *req = bd->rq;
+ blk_status_t err;
- do {
- q = swd->unit[swd->fdc_queue].disk->queue;
- if (++swd->fdc_queue == swd->floppy_count)
- swd->fdc_queue = 0;
- if (q) {
- rq = blk_fetch_request(q);
- if (rq)
- return rq;
- }
- } while (swd->fdc_queue != old_pos);
+ if (!spin_trylock_irq(&swd->lock))
+ return BLK_STS_DEV_RESOURCE;
- return NULL;
-}
+ blk_mq_start_request(req);
-static void do_fd_request(struct request_queue *q)
-{
- struct swim_priv *swd = q->queuedata;
- struct request *req;
- struct floppy_state *fs;
+ if (!fs->disk_in || rq_data_dir(req) == WRITE) {
+ err = BLK_STS_IOERR;
+ goto out;
+ }
- req = swim_next_request(swd);
- while (req) {
- blk_status_t err = BLK_STS_IOERR;
+ do {
+ err = floppy_read_sectors(fs, blk_rq_pos(req),
+ blk_rq_cur_sectors(req),
+ bio_data(req->bio));
+ } while (blk_update_request(req, err, blk_rq_cur_bytes(req)));
+ __blk_mq_end_request(req, err);
- fs = req->rq_disk->private_data;
- if (blk_rq_pos(req) >= fs->total_secs)
- goto done;
- if (!fs->disk_in)
- goto done;
- if (rq_data_dir(req) == WRITE && fs->write_protected)
- goto done;
+ err = BLK_STS_OK;
+out:
+ spin_unlock_irq(&swd->lock);
+ return err;
- switch (rq_data_dir(req)) {
- case WRITE:
- /* NOT IMPLEMENTED */
- break;
- case READ:
- err = floppy_read_sectors(fs, blk_rq_pos(req),
- blk_rq_cur_sectors(req),
- bio_data(req->bio));
- break;
- }
- done:
- if (!__blk_end_request_cur(req, err))
- req = swim_next_request(swd);
- }
}
static struct floppy_struct floppy_type[4] = {
@@ -823,6 +801,10 @@ static int swim_add_floppy(struct swim_priv *swd, enum drive_location location)
return 0;
}
+static const struct blk_mq_ops swim_mq_ops = {
+ .queue_rq = swim_queue_rq,
+};
+
static int swim_floppy_init(struct swim_priv *swd)
{
int err;
@@ -852,20 +834,25 @@ static int swim_floppy_init(struct swim_priv *swd)
spin_lock_init(&swd->lock);
for (drive = 0; drive < swd->floppy_count; drive++) {
+ struct request_queue *q;
+
swd->unit[drive].disk = alloc_disk(1);
if (swd->unit[drive].disk == NULL) {
err = -ENOMEM;
goto exit_put_disks;
}
- swd->unit[drive].disk->queue = blk_init_queue(do_fd_request,
- &swd->lock);
- if (!swd->unit[drive].disk->queue) {
- err = -ENOMEM;
+
+ q = blk_mq_init_sq_queue(&swd->unit[drive].tag_set, &swim_mq_ops,
+ 2, BLK_MQ_F_SHOULD_MERGE);
+ if (IS_ERR(q)) {
+ err = PTR_ERR(q);
goto exit_put_disks;
}
+
+ swd->unit[drive].disk->queue = q;
blk_queue_bounce_limit(swd->unit[drive].disk->queue,
BLK_BOUNCE_HIGH);
- swd->unit[drive].disk->queue->queuedata = swd;
+ swd->unit[drive].disk->queue->queuedata = &swd->unit[drive];
swd->unit[drive].swd = swd;
}
@@ -887,8 +874,18 @@ static int swim_floppy_init(struct swim_priv *swd)
exit_put_disks:
unregister_blkdev(FLOPPY_MAJOR, "fd");
- while (drive--)
- put_disk(swd->unit[drive].disk);
+ do {
+ struct gendisk *disk = swd->unit[drive].disk;
+
+ if (disk) {
+ if (disk->queue) {
+ blk_cleanup_queue(disk->queue);
+ disk->queue = NULL;
+ }
+ blk_mq_free_tag_set(&swd->unit[drive].tag_set);
+ put_disk(disk);
+ }
+ } while (drive--);
return err;
}
@@ -961,6 +958,7 @@ static int swim_remove(struct platform_device *dev)
for (drive = 0; drive < swd->floppy_count; drive++) {
del_gendisk(swd->unit[drive].disk);
blk_cleanup_queue(swd->unit[drive].disk->queue);
+ blk_mq_free_tag_set(&swd->unit[drive].tag_set);
put_disk(swd->unit[drive].disk);
}
diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c
index 469541c1e51e..c1c676a33e4a 100644
--- a/drivers/block/swim3.c
+++ b/drivers/block/swim3.c
@@ -25,7 +25,7 @@
#include <linux/delay.h>
#include <linux/fd.h>
#include <linux/ioctl.h>
-#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
#include <linux/interrupt.h>
#include <linux/mutex.h>
#include <linux/module.h>
@@ -206,6 +206,7 @@ struct floppy_state {
char dbdma_cmd_space[5 * sizeof(struct dbdma_cmd)];
int index;
struct request *cur_req;
+ struct blk_mq_tag_set tag_set;
};
#define swim3_err(fmt, arg...) dev_err(&fs->mdev->ofdev.dev, "[fd%d] " fmt, fs->index, arg)
@@ -260,16 +261,15 @@ static int floppy_revalidate(struct gendisk *disk);
static bool swim3_end_request(struct floppy_state *fs, blk_status_t err, unsigned int nr_bytes)
{
struct request *req = fs->cur_req;
- int rc;
swim3_dbg(" end request, err=%d nr_bytes=%d, cur_req=%p\n",
err, nr_bytes, req);
if (err)
nr_bytes = blk_rq_cur_bytes(req);
- rc = __blk_end_request(req, err, nr_bytes);
- if (rc)
+ if (blk_update_request(req, err, nr_bytes))
return true;
+ __blk_mq_end_request(req, err);
fs->cur_req = NULL;
return false;
}
@@ -309,86 +309,58 @@ static int swim3_readbit(struct floppy_state *fs, int bit)
return (stat & DATA) == 0;
}
-static void start_request(struct floppy_state *fs)
+static blk_status_t swim3_queue_rq(struct blk_mq_hw_ctx *hctx,
+ const struct blk_mq_queue_data *bd)
{
- struct request *req;
+ struct floppy_state *fs = hctx->queue->queuedata;
+ struct request *req = bd->rq;
unsigned long x;
- swim3_dbg("start request, initial state=%d\n", fs->state);
-
- if (fs->state == idle && fs->wanted) {
- fs->state = available;
- wake_up(&fs->wait);
- return;
+ spin_lock_irq(&swim3_lock);
+ if (fs->cur_req || fs->state != idle) {
+ spin_unlock_irq(&swim3_lock);
+ return BLK_STS_DEV_RESOURCE;
}
- while (fs->state == idle) {
- swim3_dbg("start request, idle loop, cur_req=%p\n", fs->cur_req);
- if (!fs->cur_req) {
- fs->cur_req = blk_fetch_request(disks[fs->index]->queue);
- swim3_dbg(" fetched request %p\n", fs->cur_req);
- if (!fs->cur_req)
- break;
- }
- req = fs->cur_req;
-
- if (fs->mdev->media_bay &&
- check_media_bay(fs->mdev->media_bay) != MB_FD) {
- swim3_dbg("%s", " media bay absent, dropping req\n");
- swim3_end_request(fs, BLK_STS_IOERR, 0);
- continue;
- }
-
-#if 0 /* This is really too verbose */
- swim3_dbg("do_fd_req: dev=%s cmd=%d sec=%ld nr_sec=%u buf=%p\n",
- req->rq_disk->disk_name, req->cmd,
- (long)blk_rq_pos(req), blk_rq_sectors(req),
- bio_data(req->bio));
- swim3_dbg(" current_nr_sectors=%u\n",
- blk_rq_cur_sectors(req));
-#endif
-
- if (blk_rq_pos(req) >= fs->total_secs) {
- swim3_dbg(" pos out of bounds (%ld, max is %ld)\n",
- (long)blk_rq_pos(req), (long)fs->total_secs);
- swim3_end_request(fs, BLK_STS_IOERR, 0);
- continue;
- }
- if (fs->ejected) {
- swim3_dbg("%s", " disk ejected\n");
+ blk_mq_start_request(req);
+ fs->cur_req = req;
+ if (fs->mdev->media_bay &&
+ check_media_bay(fs->mdev->media_bay) != MB_FD) {
+ swim3_dbg("%s", " media bay absent, dropping req\n");
+ swim3_end_request(fs, BLK_STS_IOERR, 0);
+ goto out;
+ }
+ if (fs->ejected) {
+ swim3_dbg("%s", " disk ejected\n");
+ swim3_end_request(fs, BLK_STS_IOERR, 0);
+ goto out;
+ }
+ if (rq_data_dir(req) == WRITE) {
+ if (fs->write_prot < 0)
+ fs->write_prot = swim3_readbit(fs, WRITE_PROT);
+ if (fs->write_prot) {
+ swim3_dbg("%s", " try to write, disk write protected\n");
swim3_end_request(fs, BLK_STS_IOERR, 0);
- continue;
+ goto out;
}
-
- if (rq_data_dir(req) == WRITE) {
- if (fs->write_prot < 0)
- fs->write_prot = swim3_readbit(fs, WRITE_PROT);
- if (fs->write_prot) {
- swim3_dbg("%s", " try to write, disk write protected\n");
- swim3_end_request(fs, BLK_STS_IOERR, 0);
- continue;
- }
- }
-
- /* Do not remove the cast. blk_rq_pos(req) is now a
- * sector_t and can be 64 bits, but it will never go
- * past 32 bits for this driver anyway, so we can
- * safely cast it down and not have to do a 64/32
- * division
- */
- fs->req_cyl = ((long)blk_rq_pos(req)) / fs->secpercyl;
- x = ((long)blk_rq_pos(req)) % fs->secpercyl;
- fs->head = x / fs->secpertrack;
- fs->req_sector = x % fs->secpertrack + 1;
- fs->state = do_transfer;
- fs->retries = 0;
-
- act(fs);
}
-}
-static void do_fd_request(struct request_queue * q)
-{
- start_request(q->queuedata);
+ /*
+ * Do not remove the cast. blk_rq_pos(req) is now a sector_t and can be
+ * 64 bits, but it will never go past 32 bits for this driver anyway, so
+ * we can safely cast it down and not have to do a 64/32 division
+ */
+ fs->req_cyl = ((long)blk_rq_pos(req)) / fs->secpercyl;
+ x = ((long)blk_rq_pos(req)) % fs->secpercyl;
+ fs->head = x / fs->secpertrack;
+ fs->req_sector = x % fs->secpertrack + 1;
+ fs->state = do_transfer;
+ fs->retries = 0;
+
+ act(fs);
+
+out:
+ spin_unlock_irq(&swim3_lock);
+ return BLK_STS_OK;
}
static void set_timeout(struct floppy_state *fs, int nticks,
@@ -585,7 +557,6 @@ static void scan_timeout(struct timer_list *t)
if (fs->retries > 5) {
swim3_end_request(fs, BLK_STS_IOERR, 0);
fs->state = idle;
- start_request(fs);
} else {
fs->state = jogging;
act(fs);
@@ -609,7 +580,6 @@ static void seek_timeout(struct timer_list *t)
swim3_err("%s", "Seek timeout\n");
swim3_end_request(fs, BLK_STS_IOERR, 0);
fs->state = idle;
- start_request(fs);
spin_unlock_irqrestore(&swim3_lock, flags);
}
@@ -638,7 +608,6 @@ static void settle_timeout(struct timer_list *t)
swim3_err("%s", "Seek settle timeout\n");
swim3_end_request(fs, BLK_STS_IOERR, 0);
fs->state = idle;
- start_request(fs);
unlock:
spin_unlock_irqrestore(&swim3_lock, flags);
}
@@ -667,7 +636,6 @@ static void xfer_timeout(struct timer_list *t)
(long)blk_rq_pos(fs->cur_req));
swim3_end_request(fs, BLK_STS_IOERR, 0);
fs->state = idle;
- start_request(fs);
spin_unlock_irqrestore(&swim3_lock, flags);
}
@@ -704,7 +672,6 @@ static irqreturn_t swim3_interrupt(int irq, void *dev_id)
if (fs->retries > 5) {
swim3_end_request(fs, BLK_STS_IOERR, 0);
fs->state = idle;
- start_request(fs);
} else {
fs->state = jogging;
act(fs);
@@ -796,7 +763,6 @@ static irqreturn_t swim3_interrupt(int irq, void *dev_id)
fs->state, rq_data_dir(req), intr, err);
swim3_end_request(fs, BLK_STS_IOERR, 0);
fs->state = idle;
- start_request(fs);
break;
}
fs->retries = 0;
@@ -813,8 +779,6 @@ static irqreturn_t swim3_interrupt(int irq, void *dev_id)
} else
fs->state = idle;
}
- if (fs->state == idle)
- start_request(fs);
break;
default:
swim3_err("Don't know what to do in state %d\n", fs->state);
@@ -862,14 +826,19 @@ static int grab_drive(struct floppy_state *fs, enum swim_state state,
static void release_drive(struct floppy_state *fs)
{
+ struct request_queue *q = disks[fs->index]->queue;
unsigned long flags;
swim3_dbg("%s", "-> release drive\n");
spin_lock_irqsave(&swim3_lock, flags);
fs->state = idle;
- start_request(fs);
spin_unlock_irqrestore(&swim3_lock, flags);
+
+ blk_mq_freeze_queue(q);
+ blk_mq_quiesce_queue(q);
+ blk_mq_unquiesce_queue(q);
+ blk_mq_unfreeze_queue(q);
}
static int fd_eject(struct floppy_state *fs)
@@ -1089,6 +1058,10 @@ static const struct block_device_operations floppy_fops = {
.revalidate_disk= floppy_revalidate,
};
+static const struct blk_mq_ops swim3_mq_ops = {
+ .queue_rq = swim3_queue_rq,
+};
+
static void swim3_mb_event(struct macio_dev* mdev, int mb_state)
{
struct floppy_state *fs = macio_get_drvdata(mdev);
@@ -1202,47 +1175,63 @@ static int swim3_add_device(struct macio_dev *mdev, int index)
static int swim3_attach(struct macio_dev *mdev,
const struct of_device_id *match)
{
+ struct floppy_state *fs;
struct gendisk *disk;
- int index, rc;
+ int rc;
- index = floppy_count++;
- if (index >= MAX_FLOPPIES)
+ if (floppy_count >= MAX_FLOPPIES)
return -ENXIO;
- /* Add the drive */
- rc = swim3_add_device(mdev, index);
- if (rc)
- return rc;
- /* Now register that disk. Same comment about failure handling */
- disk = disks[index] = alloc_disk(1);
- if (disk == NULL)
- return -ENOMEM;
- disk->queue = blk_init_queue(do_fd_request, &swim3_lock);
- if (disk->queue == NULL) {
- put_disk(disk);
- return -ENOMEM;
+ if (floppy_count == 0) {
+ rc = register_blkdev(FLOPPY_MAJOR, "fd");
+ if (rc)
+ return rc;
}
- blk_queue_bounce_limit(disk->queue, BLK_BOUNCE_HIGH);
- disk->queue->queuedata = &floppy_states[index];
- if (index == 0) {
- /* If we failed, there isn't much we can do as the driver is still
- * too dumb to remove the device, just bail out
- */
- if (register_blkdev(FLOPPY_MAJOR, "fd"))
- return 0;
+ fs = &floppy_states[floppy_count];
+
+ disk = alloc_disk(1);
+ if (disk == NULL) {
+ rc = -ENOMEM;
+ goto out_unregister;
+ }
+
+ disk->queue = blk_mq_init_sq_queue(&fs->tag_set, &swim3_mq_ops, 2,
+ BLK_MQ_F_SHOULD_MERGE);
+ if (IS_ERR(disk->queue)) {
+ rc = PTR_ERR(disk->queue);
+ disk->queue = NULL;
+ goto out_put_disk;
}
+ blk_queue_bounce_limit(disk->queue, BLK_BOUNCE_HIGH);
+ disk->queue->queuedata = fs;
+
+ rc = swim3_add_device(mdev, floppy_count);
+ if (rc)
+ goto out_cleanup_queue;
disk->major = FLOPPY_MAJOR;
- disk->first_minor = index;
+ disk->first_minor = floppy_count;
disk->fops = &floppy_fops;
- disk->private_data = &floppy_states[index];
+ disk->private_data = fs;
disk->flags |= GENHD_FL_REMOVABLE;
- sprintf(disk->disk_name, "fd%d", index);
+ sprintf(disk->disk_name, "fd%d", floppy_count);
set_capacity(disk, 2880);
add_disk(disk);
+ disks[floppy_count++] = disk;
return 0;
+
+out_cleanup_queue:
+ blk_cleanup_queue(disk->queue);
+ disk->queue = NULL;
+ blk_mq_free_tag_set(&fs->tag_set);
+out_put_disk:
+ put_disk(disk);
+out_unregister:
+ if (floppy_count == 0)
+ unregister_blkdev(FLOPPY_MAJOR, "fd");
+ return rc;
}
static const struct of_device_id swim3_match[] =
diff --git a/drivers/block/sx8.c b/drivers/block/sx8.c
index 4d90e5eba2f5..064b8c5c7a32 100644
--- a/drivers/block/sx8.c
+++ b/drivers/block/sx8.c
@@ -16,7 +16,7 @@
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
-#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/compiler.h>
@@ -197,7 +197,6 @@ enum {
FL_NON_RAID = FW_VER_NON_RAID,
FL_4PORT = FW_VER_4PORT,
FL_FW_VER_MASK = (FW_VER_NON_RAID | FW_VER_4PORT),
- FL_DAC = (1 << 16),
FL_DYN_MAJOR = (1 << 17),
};
@@ -244,6 +243,7 @@ struct carm_port {
unsigned int port_no;
struct gendisk *disk;
struct carm_host *host;
+ struct blk_mq_tag_set tag_set;
/* attached device characteristics */
u64 capacity;
@@ -279,6 +279,7 @@ struct carm_host {
unsigned int state;
u32 fw_ver;
+ struct blk_mq_tag_set tag_set;
struct request_queue *oob_q;
unsigned int n_oob;
@@ -750,7 +751,7 @@ static inline void carm_end_request_queued(struct carm_host *host,
struct request *req = crq->rq;
int rc;
- __blk_end_request_all(req, error);
+ blk_mq_end_request(req, error);
rc = carm_put_request(host, crq);
assert(rc == 0);
@@ -760,7 +761,7 @@ static inline void carm_push_q (struct carm_host *host, struct request_queue *q)
{
unsigned int idx = host->wait_q_prod % CARM_MAX_WAIT_Q;
- blk_stop_queue(q);
+ blk_mq_stop_hw_queues(q);
VPRINTK("STOPPED QUEUE %p\n", q);
host->wait_q[idx] = q;
@@ -785,7 +786,7 @@ static inline void carm_round_robin(struct carm_host *host)
{
struct request_queue *q = carm_pop_q(host);
if (q) {
- blk_start_queue(q);
+ blk_mq_start_hw_queues(q);
VPRINTK("STARTED QUEUE %p\n", q);
}
}
@@ -802,82 +803,86 @@ static inline void carm_end_rq(struct carm_host *host, struct carm_request *crq,
}
}
-static void carm_oob_rq_fn(struct request_queue *q)
+static blk_status_t carm_oob_queue_rq(struct blk_mq_hw_ctx *hctx,
+ const struct blk_mq_queue_data *bd)
{
+ struct request_queue *q = hctx->queue;
struct carm_host *host = q->queuedata;
struct carm_request *crq;
- struct request *rq;
int rc;
- while (1) {
- DPRINTK("get req\n");
- rq = blk_fetch_request(q);
- if (!rq)
- break;
+ blk_mq_start_request(bd->rq);
- crq = rq->special;
- assert(crq != NULL);
- assert(crq->rq == rq);
+ spin_lock_irq(&host->lock);
- crq->n_elem = 0;
+ crq = bd->rq->special;
+ assert(crq != NULL);
+ assert(crq->rq == bd->rq);
- DPRINTK("send req\n");
- rc = carm_send_msg(host, crq);
- if (rc) {
- blk_requeue_request(q, rq);
- carm_push_q(host, q);
- return; /* call us again later, eventually */
- }
+ crq->n_elem = 0;
+
+ DPRINTK("send req\n");
+ rc = carm_send_msg(host, crq);
+ if (rc) {
+ carm_push_q(host, q);
+ spin_unlock_irq(&host->lock);
+ return BLK_STS_DEV_RESOURCE;
}
+
+ spin_unlock_irq(&host->lock);
+ return BLK_STS_OK;
}
-static void carm_rq_fn(struct request_queue *q)
+static blk_status_t carm_queue_rq(struct blk_mq_hw_ctx *hctx,
+ const struct blk_mq_queue_data *bd)
{
+ struct request_queue *q = hctx->queue;
struct carm_port *port = q->queuedata;
struct carm_host *host = port->host;
struct carm_msg_rw *msg;
struct carm_request *crq;
- struct request *rq;
+ struct request *rq = bd->rq;
struct scatterlist *sg;
int writing = 0, pci_dir, i, n_elem, rc;
u32 tmp;
unsigned int msg_size;
-queue_one_request:
- VPRINTK("get req\n");
- rq = blk_peek_request(q);
- if (!rq)
- return;
+ blk_mq_start_request(rq);
+
+ spin_lock_irq(&host->lock);
crq = carm_get_request(host);
if (!crq) {
carm_push_q(host, q);
- return; /* call us again later, eventually */
+ spin_unlock_irq(&host->lock);
+ return BLK_STS_DEV_RESOURCE;
}
crq->rq = rq;
- blk_start_request(rq);
-
if (rq_data_dir(rq) == WRITE) {
writing = 1;
- pci_dir = PCI_DMA_TODEVICE;
+ pci_dir = DMA_TO_DEVICE;
} else {
- pci_dir = PCI_DMA_FROMDEVICE;
+ pci_dir = DMA_FROM_DEVICE;
}
/* get scatterlist from block layer */
sg = &crq->sg[0];
n_elem = blk_rq_map_sg(q, rq, sg);
if (n_elem <= 0) {
+ /* request with no s/g entries? */
carm_end_rq(host, crq, BLK_STS_IOERR);
- return; /* request with no s/g entries? */
+ spin_unlock_irq(&host->lock);
+ return BLK_STS_IOERR;
}
/* map scatterlist to PCI bus addresses */
- n_elem = pci_map_sg(host->pdev, sg, n_elem, pci_dir);
+ n_elem = dma_map_sg(&host->pdev->dev, sg, n_elem, pci_dir);
if (n_elem <= 0) {
+ /* request with no s/g entries? */
carm_end_rq(host, crq, BLK_STS_IOERR);
- return; /* request with no s/g entries? */
+ spin_unlock_irq(&host->lock);
+ return BLK_STS_IOERR;
}
crq->n_elem = n_elem;
crq->port = port;
@@ -927,12 +932,13 @@ queue_one_request:
rc = carm_send_msg(host, crq);
if (rc) {
carm_put_request(host, crq);
- blk_requeue_request(q, rq);
carm_push_q(host, q);
- return; /* call us again later, eventually */
+ spin_unlock_irq(&host->lock);
+ return BLK_STS_DEV_RESOURCE;
}
- goto queue_one_request;
+ spin_unlock_irq(&host->lock);
+ return BLK_STS_OK;
}
static void carm_handle_array_info(struct carm_host *host,
@@ -1052,11 +1058,11 @@ static inline void carm_handle_rw(struct carm_host *host,
VPRINTK("ENTER\n");
if (rq_data_dir(crq->rq) == WRITE)
- pci_dir = PCI_DMA_TODEVICE;
+ pci_dir = DMA_TO_DEVICE;
else
- pci_dir = PCI_DMA_FROMDEVICE;
+ pci_dir = DMA_FROM_DEVICE;
- pci_unmap_sg(host->pdev, &crq->sg[0], crq->n_elem, pci_dir);
+ dma_unmap_sg(&host->pdev->dev, &crq->sg[0], crq->n_elem, pci_dir);
carm_end_rq(host, crq, error);
}
@@ -1485,6 +1491,14 @@ static int carm_init_host(struct carm_host *host)
return 0;
}
+static const struct blk_mq_ops carm_oob_mq_ops = {
+ .queue_rq = carm_oob_queue_rq,
+};
+
+static const struct blk_mq_ops carm_mq_ops = {
+ .queue_rq = carm_queue_rq,
+};
+
static int carm_init_disks(struct carm_host *host)
{
unsigned int i;
@@ -1513,9 +1527,10 @@ static int carm_init_disks(struct carm_host *host)
disk->fops = &carm_bd_ops;
disk->private_data = port;
- q = blk_init_queue(carm_rq_fn, &host->lock);
- if (!q) {
- rc = -ENOMEM;
+ q = blk_mq_init_sq_queue(&port->tag_set, &carm_mq_ops,
+ max_queue, BLK_MQ_F_SHOULD_MERGE);
+ if (IS_ERR(q)) {
+ rc = PTR_ERR(q);
break;
}
disk->queue = q;
@@ -1533,14 +1548,18 @@ static void carm_free_disks(struct carm_host *host)
unsigned int i;
for (i = 0; i < CARM_MAX_PORTS; i++) {
- struct gendisk *disk = host->port[i].disk;
+ struct carm_port *port = &host->port[i];
+ struct gendisk *disk = port->disk;
+
if (disk) {
struct request_queue *q = disk->queue;
if (disk->flags & GENHD_FL_UP)
del_gendisk(disk);
- if (q)
+ if (q) {
+ blk_mq_free_tag_set(&port->tag_set);
blk_cleanup_queue(q);
+ }
put_disk(disk);
}
}
@@ -1548,8 +1567,8 @@ static void carm_free_disks(struct carm_host *host)
static int carm_init_shm(struct carm_host *host)
{
- host->shm = pci_alloc_consistent(host->pdev, CARM_SHM_SIZE,
- &host->shm_dma);
+ host->shm = dma_alloc_coherent(&host->pdev->dev, CARM_SHM_SIZE,
+ &host->shm_dma, GFP_KERNEL);
if (!host->shm)
return -ENOMEM;
@@ -1565,7 +1584,6 @@ static int carm_init_shm(struct carm_host *host)
static int carm_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct carm_host *host;
- unsigned int pci_dac;
int rc;
struct request_queue *q;
unsigned int i;
@@ -1580,28 +1598,12 @@ static int carm_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
goto err_out;
-#ifdef IF_64BIT_DMA_IS_POSSIBLE /* grrrr... */
- rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
- if (!rc) {
- rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
- if (rc) {
- printk(KERN_ERR DRV_NAME "(%s): consistent DMA mask failure\n",
- pci_name(pdev));
- goto err_out_regions;
- }
- pci_dac = 1;
- } else {
-#endif
- rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
- if (rc) {
- printk(KERN_ERR DRV_NAME "(%s): DMA mask failure\n",
- pci_name(pdev));
- goto err_out_regions;
- }
- pci_dac = 0;
-#ifdef IF_64BIT_DMA_IS_POSSIBLE /* grrrr... */
+ rc = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
+ if (rc) {
+ printk(KERN_ERR DRV_NAME "(%s): DMA mask failure\n",
+ pci_name(pdev));
+ goto err_out_regions;
}
-#endif
host = kzalloc(sizeof(*host), GFP_KERNEL);
if (!host) {
@@ -1612,7 +1614,6 @@ static int carm_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
}
host->pdev = pdev;
- host->flags = pci_dac ? FL_DAC : 0;
spin_lock_init(&host->lock);
INIT_WORK(&host->fsm_task, carm_fsm_task);
init_completion(&host->probe_comp);
@@ -1636,12 +1637,13 @@ static int carm_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_iounmap;
}
- q = blk_init_queue(carm_oob_rq_fn, &host->lock);
- if (!q) {
+ q = blk_mq_init_sq_queue(&host->tag_set, &carm_oob_mq_ops, 1,
+ BLK_MQ_F_NO_SCHED);
+ if (IS_ERR(q)) {
printk(KERN_ERR DRV_NAME "(%s): OOB queue alloc failure\n",
pci_name(pdev));
- rc = -ENOMEM;
- goto err_out_pci_free;
+ rc = PTR_ERR(q);
+ goto err_out_dma_free;
}
host->oob_q = q;
q->queuedata = host;
@@ -1705,8 +1707,9 @@ err_out_free_majors:
else if (host->major == 161)
clear_bit(1, &carm_major_alloc);
blk_cleanup_queue(host->oob_q);
-err_out_pci_free:
- pci_free_consistent(pdev, CARM_SHM_SIZE, host->shm, host->shm_dma);
+ blk_mq_free_tag_set(&host->tag_set);
+err_out_dma_free:
+ dma_free_coherent(&pdev->dev, CARM_SHM_SIZE, host->shm, host->shm_dma);
err_out_iounmap:
iounmap(host->mmio);
err_out_kfree:
@@ -1736,7 +1739,8 @@ static void carm_remove_one (struct pci_dev *pdev)
else if (host->major == 161)
clear_bit(1, &carm_major_alloc);
blk_cleanup_queue(host->oob_q);
- pci_free_consistent(pdev, CARM_SHM_SIZE, host->shm, host->shm_dma);
+ blk_mq_free_tag_set(&host->tag_set);
+ dma_free_coherent(&pdev->dev, CARM_SHM_SIZE, host->shm, host->shm_dma);
iounmap(host->mmio);
kfree(host);
pci_release_regions(pdev);
diff --git a/drivers/block/umem.c b/drivers/block/umem.c
index 5c7fb8cc4149..be3e3ab79950 100644
--- a/drivers/block/umem.c
+++ b/drivers/block/umem.c
@@ -363,12 +363,12 @@ static int add_bio(struct cardinfo *card)
vec = bio_iter_iovec(bio, card->current_iter);
- dma_handle = pci_map_page(card->dev,
+ dma_handle = dma_map_page(&card->dev->dev,
vec.bv_page,
vec.bv_offset,
vec.bv_len,
bio_op(bio) == REQ_OP_READ ?
- PCI_DMA_FROMDEVICE : PCI_DMA_TODEVICE);
+ DMA_FROM_DEVICE : DMA_TO_DEVICE);
p = &card->mm_pages[card->Ready];
desc = &p->desc[p->cnt];
@@ -421,7 +421,7 @@ static void process_page(unsigned long data)
struct cardinfo *card = (struct cardinfo *)data;
unsigned int dma_status = card->dma_status;
- spin_lock_bh(&card->lock);
+ spin_lock(&card->lock);
if (card->Active < 0)
goto out_unlock;
page = &card->mm_pages[card->Active];
@@ -448,10 +448,10 @@ static void process_page(unsigned long data)
page->iter = page->bio->bi_iter;
}
- pci_unmap_page(card->dev, desc->data_dma_handle,
+ dma_unmap_page(&card->dev->dev, desc->data_dma_handle,
vec.bv_len,
(control & DMASCR_TRANSFER_READ) ?
- PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE);
+ DMA_TO_DEVICE : DMA_FROM_DEVICE);
if (control & DMASCR_HARD_ERROR) {
/* error */
bio->bi_status = BLK_STS_IOERR;
@@ -496,7 +496,7 @@ static void process_page(unsigned long data)
mm_start_io(card);
}
out_unlock:
- spin_unlock_bh(&card->lock);
+ spin_unlock(&card->lock);
while (return_bio) {
struct bio *bio = return_bio;
@@ -817,8 +817,8 @@ static int mm_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
dev_printk(KERN_INFO, &dev->dev,
"Micro Memory(tm) controller found (PCI Mem Module (Battery Backup))\n");
- if (pci_set_dma_mask(dev, DMA_BIT_MASK(64)) &&
- pci_set_dma_mask(dev, DMA_BIT_MASK(32))) {
+ if (dma_set_mask(&dev->dev, DMA_BIT_MASK(64)) &&
+ dma_set_mask(&dev->dev, DMA_BIT_MASK(32))) {
dev_printk(KERN_WARNING, &dev->dev, "NO suitable DMA found\n");
return -ENOMEM;
}
@@ -871,12 +871,10 @@ static int mm_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
goto failed_magic;
}
- card->mm_pages[0].desc = pci_alloc_consistent(card->dev,
- PAGE_SIZE * 2,
- &card->mm_pages[0].page_dma);
- card->mm_pages[1].desc = pci_alloc_consistent(card->dev,
- PAGE_SIZE * 2,
- &card->mm_pages[1].page_dma);
+ card->mm_pages[0].desc = dma_alloc_coherent(&card->dev->dev,
+ PAGE_SIZE * 2, &card->mm_pages[0].page_dma, GFP_KERNEL);
+ card->mm_pages[1].desc = dma_alloc_coherent(&card->dev->dev,
+ PAGE_SIZE * 2, &card->mm_pages[1].page_dma, GFP_KERNEL);
if (card->mm_pages[0].desc == NULL ||
card->mm_pages[1].desc == NULL) {
dev_printk(KERN_ERR, &card->dev->dev, "alloc failed\n");
@@ -1002,13 +1000,13 @@ static int mm_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
failed_req_irq:
failed_alloc:
if (card->mm_pages[0].desc)
- pci_free_consistent(card->dev, PAGE_SIZE*2,
- card->mm_pages[0].desc,
- card->mm_pages[0].page_dma);
+ dma_free_coherent(&card->dev->dev, PAGE_SIZE * 2,
+ card->mm_pages[0].desc,
+ card->mm_pages[0].page_dma);
if (card->mm_pages[1].desc)
- pci_free_consistent(card->dev, PAGE_SIZE*2,
- card->mm_pages[1].desc,
- card->mm_pages[1].page_dma);
+ dma_free_coherent(&card->dev->dev, PAGE_SIZE * 2,
+ card->mm_pages[1].desc,
+ card->mm_pages[1].page_dma);
failed_magic:
iounmap(card->csr_remap);
failed_remap_csr:
@@ -1027,11 +1025,11 @@ static void mm_pci_remove(struct pci_dev *dev)
iounmap(card->csr_remap);
if (card->mm_pages[0].desc)
- pci_free_consistent(card->dev, PAGE_SIZE*2,
+ dma_free_coherent(&card->dev->dev, PAGE_SIZE * 2,
card->mm_pages[0].desc,
card->mm_pages[0].page_dma);
if (card->mm_pages[1].desc)
- pci_free_consistent(card->dev, PAGE_SIZE*2,
+ dma_free_coherent(&card->dev->dev, PAGE_SIZE * 2,
card->mm_pages[1].desc,
card->mm_pages[1].page_dma);
blk_cleanup_queue(card->queue);
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 23752dc99b00..086c6bb12baa 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -351,8 +351,8 @@ static int minor_to_index(int minor)
return minor >> PART_BITS;
}
-static ssize_t virtblk_serial_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t serial_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct gendisk *disk = dev_to_disk(dev);
int err;
@@ -371,7 +371,7 @@ static ssize_t virtblk_serial_show(struct device *dev,
return err;
}
-static DEVICE_ATTR(serial, 0444, virtblk_serial_show, NULL);
+static DEVICE_ATTR_RO(serial);
/* The queue's logical block size must be set before calling this */
static void virtblk_update_capacity(struct virtio_blk *vblk, bool resize)
@@ -545,8 +545,8 @@ static const char *const virtblk_cache_types[] = {
};
static ssize_t
-virtblk_cache_type_store(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+cache_type_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct gendisk *disk = dev_to_disk(dev);
struct virtio_blk *vblk = disk->private_data;
@@ -564,8 +564,7 @@ virtblk_cache_type_store(struct device *dev, struct device_attribute *attr,
}
static ssize_t
-virtblk_cache_type_show(struct device *dev, struct device_attribute *attr,
- char *buf)
+cache_type_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct gendisk *disk = dev_to_disk(dev);
struct virtio_blk *vblk = disk->private_data;
@@ -575,12 +574,38 @@ virtblk_cache_type_show(struct device *dev, struct device_attribute *attr,
return snprintf(buf, 40, "%s\n", virtblk_cache_types[writeback]);
}
-static const struct device_attribute dev_attr_cache_type_ro =
- __ATTR(cache_type, 0444,
- virtblk_cache_type_show, NULL);
-static const struct device_attribute dev_attr_cache_type_rw =
- __ATTR(cache_type, 0644,
- virtblk_cache_type_show, virtblk_cache_type_store);
+static DEVICE_ATTR_RW(cache_type);
+
+static struct attribute *virtblk_attrs[] = {
+ &dev_attr_serial.attr,
+ &dev_attr_cache_type.attr,
+ NULL,
+};
+
+static umode_t virtblk_attrs_are_visible(struct kobject *kobj,
+ struct attribute *a, int n)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct gendisk *disk = dev_to_disk(dev);
+ struct virtio_blk *vblk = disk->private_data;
+ struct virtio_device *vdev = vblk->vdev;
+
+ if (a == &dev_attr_cache_type.attr &&
+ !virtio_has_feature(vdev, VIRTIO_BLK_F_CONFIG_WCE))
+ return S_IRUGO;
+
+ return a->mode;
+}
+
+static const struct attribute_group virtblk_attr_group = {
+ .attrs = virtblk_attrs,
+ .is_visible = virtblk_attrs_are_visible,
+};
+
+static const struct attribute_group *virtblk_attr_groups[] = {
+ &virtblk_attr_group,
+ NULL,
+};
static int virtblk_init_request(struct blk_mq_tag_set *set, struct request *rq,
unsigned int hctx_idx, unsigned int numa_node)
@@ -780,24 +805,9 @@ static int virtblk_probe(struct virtio_device *vdev)
virtblk_update_capacity(vblk, false);
virtio_device_ready(vdev);
- device_add_disk(&vdev->dev, vblk->disk);
- err = device_create_file(disk_to_dev(vblk->disk), &dev_attr_serial);
- if (err)
- goto out_del_disk;
-
- if (virtio_has_feature(vdev, VIRTIO_BLK_F_CONFIG_WCE))
- err = device_create_file(disk_to_dev(vblk->disk),
- &dev_attr_cache_type_rw);
- else
- err = device_create_file(disk_to_dev(vblk->disk),
- &dev_attr_cache_type_ro);
- if (err)
- goto out_del_disk;
+ device_add_disk(&vdev->dev, vblk->disk, virtblk_attr_groups);
return 0;
-out_del_disk:
- del_gendisk(vblk->disk);
- blk_cleanup_queue(vblk->disk->queue);
out_free_tags:
blk_mq_free_tag_set(&vblk->tag_set);
out_put_disk:
diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c
index b55b245e8052..fd1e19f1a49f 100644
--- a/drivers/block/xen-blkback/blkback.c
+++ b/drivers/block/xen-blkback/blkback.c
@@ -84,6 +84,18 @@ MODULE_PARM_DESC(max_persistent_grants,
"Maximum number of grants to map persistently");
/*
+ * How long a persistent grant is allowed to remain allocated without being in
+ * use. The time is in seconds, 0 means indefinitely long.
+ */
+
+static unsigned int xen_blkif_pgrant_timeout = 60;
+module_param_named(persistent_grant_unused_seconds, xen_blkif_pgrant_timeout,
+ uint, 0644);
+MODULE_PARM_DESC(persistent_grant_unused_seconds,
+ "Time in seconds an unused persistent grant is allowed to "
+ "remain allocated. Default is 60, 0 means unlimited.");
+
+/*
* Maximum number of rings/queues blkback supports, allow as many queues as there
* are CPUs if user has not specified a value.
*/
@@ -123,6 +135,13 @@ module_param(log_stats, int, 0644);
/* Number of free pages to remove on each call to gnttab_free_pages */
#define NUM_BATCH_FREE_PAGES 10
+static inline bool persistent_gnt_timeout(struct persistent_gnt *persistent_gnt)
+{
+ return xen_blkif_pgrant_timeout &&
+ (jiffies - persistent_gnt->last_used >=
+ HZ * xen_blkif_pgrant_timeout);
+}
+
static inline int get_free_page(struct xen_blkif_ring *ring, struct page **page)
{
unsigned long flags;
@@ -236,8 +255,7 @@ static int add_persistent_gnt(struct xen_blkif_ring *ring,
}
}
- bitmap_zero(persistent_gnt->flags, PERSISTENT_GNT_FLAGS_SIZE);
- set_bit(PERSISTENT_GNT_ACTIVE, persistent_gnt->flags);
+ persistent_gnt->active = true;
/* Add new node and rebalance tree. */
rb_link_node(&(persistent_gnt->node), parent, new);
rb_insert_color(&(persistent_gnt->node), &ring->persistent_gnts);
@@ -261,11 +279,11 @@ static struct persistent_gnt *get_persistent_gnt(struct xen_blkif_ring *ring,
else if (gref > data->gnt)
node = node->rb_right;
else {
- if(test_bit(PERSISTENT_GNT_ACTIVE, data->flags)) {
+ if (data->active) {
pr_alert_ratelimited("requesting a grant already in use\n");
return NULL;
}
- set_bit(PERSISTENT_GNT_ACTIVE, data->flags);
+ data->active = true;
atomic_inc(&ring->persistent_gnt_in_use);
return data;
}
@@ -276,10 +294,10 @@ static struct persistent_gnt *get_persistent_gnt(struct xen_blkif_ring *ring,
static void put_persistent_gnt(struct xen_blkif_ring *ring,
struct persistent_gnt *persistent_gnt)
{
- if(!test_bit(PERSISTENT_GNT_ACTIVE, persistent_gnt->flags))
+ if (!persistent_gnt->active)
pr_alert_ratelimited("freeing a grant already unused\n");
- set_bit(PERSISTENT_GNT_WAS_ACTIVE, persistent_gnt->flags);
- clear_bit(PERSISTENT_GNT_ACTIVE, persistent_gnt->flags);
+ persistent_gnt->last_used = jiffies;
+ persistent_gnt->active = false;
atomic_dec(&ring->persistent_gnt_in_use);
}
@@ -371,26 +389,26 @@ static void purge_persistent_gnt(struct xen_blkif_ring *ring)
struct persistent_gnt *persistent_gnt;
struct rb_node *n;
unsigned int num_clean, total;
- bool scan_used = false, clean_used = false;
+ bool scan_used = false;
struct rb_root *root;
- if (ring->persistent_gnt_c < xen_blkif_max_pgrants ||
- (ring->persistent_gnt_c == xen_blkif_max_pgrants &&
- !ring->blkif->vbd.overflow_max_grants)) {
- goto out;
- }
-
if (work_busy(&ring->persistent_purge_work)) {
pr_alert_ratelimited("Scheduled work from previous purge is still busy, cannot purge list\n");
goto out;
}
- num_clean = (xen_blkif_max_pgrants / 100) * LRU_PERCENT_CLEAN;
- num_clean = ring->persistent_gnt_c - xen_blkif_max_pgrants + num_clean;
- num_clean = min(ring->persistent_gnt_c, num_clean);
- if ((num_clean == 0) ||
- (num_clean > (ring->persistent_gnt_c - atomic_read(&ring->persistent_gnt_in_use))))
- goto out;
+ if (ring->persistent_gnt_c < xen_blkif_max_pgrants ||
+ (ring->persistent_gnt_c == xen_blkif_max_pgrants &&
+ !ring->blkif->vbd.overflow_max_grants)) {
+ num_clean = 0;
+ } else {
+ num_clean = (xen_blkif_max_pgrants / 100) * LRU_PERCENT_CLEAN;
+ num_clean = ring->persistent_gnt_c - xen_blkif_max_pgrants +
+ num_clean;
+ num_clean = min(ring->persistent_gnt_c, num_clean);
+ pr_debug("Going to purge at least %u persistent grants\n",
+ num_clean);
+ }
/*
* At this point, we can assure that there will be no calls
@@ -401,9 +419,7 @@ static void purge_persistent_gnt(struct xen_blkif_ring *ring)
* number of grants.
*/
- total = num_clean;
-
- pr_debug("Going to purge %u persistent grants\n", num_clean);
+ total = 0;
BUG_ON(!list_empty(&ring->persistent_purge_list));
root = &ring->persistent_gnts;
@@ -412,46 +428,37 @@ purge_list:
BUG_ON(persistent_gnt->handle ==
BLKBACK_INVALID_HANDLE);
- if (clean_used) {
- clear_bit(PERSISTENT_GNT_WAS_ACTIVE, persistent_gnt->flags);
+ if (persistent_gnt->active)
continue;
- }
-
- if (test_bit(PERSISTENT_GNT_ACTIVE, persistent_gnt->flags))
+ if (!scan_used && !persistent_gnt_timeout(persistent_gnt))
continue;
- if (!scan_used &&
- (test_bit(PERSISTENT_GNT_WAS_ACTIVE, persistent_gnt->flags)))
+ if (scan_used && total >= num_clean)
continue;
rb_erase(&persistent_gnt->node, root);
list_add(&persistent_gnt->remove_node,
&ring->persistent_purge_list);
- if (--num_clean == 0)
- goto finished;
+ total++;
}
/*
- * If we get here it means we also need to start cleaning
+ * Check whether we also need to start cleaning
* grants that were used since last purge in order to cope
* with the requested num
*/
- if (!scan_used && !clean_used) {
- pr_debug("Still missing %u purged frames\n", num_clean);
+ if (!scan_used && total < num_clean) {
+ pr_debug("Still missing %u purged frames\n", num_clean - total);
scan_used = true;
goto purge_list;
}
-finished:
- if (!clean_used) {
- pr_debug("Finished scanning for grants to clean, removing used flag\n");
- clean_used = true;
- goto purge_list;
- }
- ring->persistent_gnt_c -= (total - num_clean);
- ring->blkif->vbd.overflow_max_grants = 0;
+ if (total) {
+ ring->persistent_gnt_c -= total;
+ ring->blkif->vbd.overflow_max_grants = 0;
- /* We can defer this work */
- schedule_work(&ring->persistent_purge_work);
- pr_debug("Purged %u/%u\n", (total - num_clean), total);
+ /* We can defer this work */
+ schedule_work(&ring->persistent_purge_work);
+ pr_debug("Purged %u/%u\n", num_clean, total);
+ }
out:
return;
diff --git a/drivers/block/xen-blkback/common.h b/drivers/block/xen-blkback/common.h
index ecb35fe8ca8d..1d3002d773f7 100644
--- a/drivers/block/xen-blkback/common.h
+++ b/drivers/block/xen-blkback/common.h
@@ -233,16 +233,6 @@ struct xen_vbd {
struct backend_info;
-/* Number of available flags */
-#define PERSISTENT_GNT_FLAGS_SIZE 2
-/* This persistent grant is currently in use */
-#define PERSISTENT_GNT_ACTIVE 0
-/*
- * This persistent grant has been used, this flag is set when we remove the
- * PERSISTENT_GNT_ACTIVE, to know that this grant has been used recently.
- */
-#define PERSISTENT_GNT_WAS_ACTIVE 1
-
/* Number of requests that we can fit in a ring */
#define XEN_BLKIF_REQS_PER_PAGE 32
@@ -250,7 +240,8 @@ struct persistent_gnt {
struct page *page;
grant_ref_t gnt;
grant_handle_t handle;
- DECLARE_BITMAP(flags, PERSISTENT_GNT_FLAGS_SIZE);
+ unsigned long last_used;
+ bool active;
struct rb_node node;
struct list_head remove_node;
};
@@ -278,7 +269,6 @@ struct xen_blkif_ring {
wait_queue_head_t pending_free_wq;
/* Tree to store persistent grants. */
- spinlock_t pers_gnts_lock;
struct rb_root persistent_gnts;
unsigned int persistent_gnt_c;
atomic_t persistent_gnt_in_use;
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 8986adab9bf5..56452cabce5b 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -46,6 +46,7 @@
#include <linux/scatterlist.h>
#include <linux/bitmap.h>
#include <linux/list.h>
+#include <linux/workqueue.h>
#include <xen/xen.h>
#include <xen/xenbus.h>
@@ -121,6 +122,8 @@ static inline struct blkif_req *blkif_req(struct request *rq)
static DEFINE_MUTEX(blkfront_mutex);
static const struct block_device_operations xlvbd_block_fops;
+static struct delayed_work blkfront_work;
+static LIST_HEAD(info_list);
/*
* Maximum number of segments in indirect requests, the actual value used by
@@ -216,6 +219,7 @@ struct blkfront_info
/* Save uncomplete reqs and bios for migration. */
struct list_head requests;
struct bio_list bio_list;
+ struct list_head info_list;
};
static unsigned int nr_minors;
@@ -1759,6 +1763,12 @@ abort_transaction:
return err;
}
+static void free_info(struct blkfront_info *info)
+{
+ list_del(&info->info_list);
+ kfree(info);
+}
+
/* Common code used when first setting up, and when resuming. */
static int talk_to_blkback(struct xenbus_device *dev,
struct blkfront_info *info)
@@ -1880,7 +1890,10 @@ again:
destroy_blkring:
blkif_free(info, 0);
- kfree(info);
+ mutex_lock(&blkfront_mutex);
+ free_info(info);
+ mutex_unlock(&blkfront_mutex);
+
dev_set_drvdata(&dev->dev, NULL);
return err;
@@ -1991,6 +2004,10 @@ static int blkfront_probe(struct xenbus_device *dev,
info->handle = simple_strtoul(strrchr(dev->nodename, '/')+1, NULL, 0);
dev_set_drvdata(&dev->dev, info);
+ mutex_lock(&blkfront_mutex);
+ list_add(&info->info_list, &info_list);
+ mutex_unlock(&blkfront_mutex);
+
return 0;
}
@@ -2301,6 +2318,12 @@ static void blkfront_gather_backend_features(struct blkfront_info *info)
if (indirect_segments <= BLKIF_MAX_SEGMENTS_PER_REQUEST)
indirect_segments = 0;
info->max_indirect_segments = indirect_segments;
+
+ if (info->feature_persistent) {
+ mutex_lock(&blkfront_mutex);
+ schedule_delayed_work(&blkfront_work, HZ * 10);
+ mutex_unlock(&blkfront_mutex);
+ }
}
/*
@@ -2397,7 +2420,7 @@ static void blkfront_connect(struct blkfront_info *info)
for (i = 0; i < info->nr_rings; i++)
kick_pending_request_queues(&info->rinfo[i]);
- device_add_disk(&info->xbdev->dev, info->gd);
+ device_add_disk(&info->xbdev->dev, info->gd, NULL);
info->is_ready = 1;
return;
@@ -2470,6 +2493,9 @@ static int blkfront_remove(struct xenbus_device *xbdev)
dev_dbg(&xbdev->dev, "%s removed", xbdev->nodename);
+ if (!info)
+ return 0;
+
blkif_free(info, 0);
mutex_lock(&info->mutex);
@@ -2482,7 +2508,9 @@ static int blkfront_remove(struct xenbus_device *xbdev)
mutex_unlock(&info->mutex);
if (!bdev) {
- kfree(info);
+ mutex_lock(&blkfront_mutex);
+ free_info(info);
+ mutex_unlock(&blkfront_mutex);
return 0;
}
@@ -2502,7 +2530,9 @@ static int blkfront_remove(struct xenbus_device *xbdev)
if (info && !bdev->bd_openers) {
xlvbd_release_gendisk(info);
disk->private_data = NULL;
- kfree(info);
+ mutex_lock(&blkfront_mutex);
+ free_info(info);
+ mutex_unlock(&blkfront_mutex);
}
mutex_unlock(&bdev->bd_mutex);
@@ -2585,7 +2615,7 @@ static void blkif_release(struct gendisk *disk, fmode_t mode)
dev_info(disk_to_dev(bdev->bd_disk), "releasing disk\n");
xlvbd_release_gendisk(info);
disk->private_data = NULL;
- kfree(info);
+ free_info(info);
}
out:
@@ -2618,6 +2648,61 @@ static struct xenbus_driver blkfront_driver = {
.is_ready = blkfront_is_ready,
};
+static void purge_persistent_grants(struct blkfront_info *info)
+{
+ unsigned int i;
+ unsigned long flags;
+
+ for (i = 0; i < info->nr_rings; i++) {
+ struct blkfront_ring_info *rinfo = &info->rinfo[i];
+ struct grant *gnt_list_entry, *tmp;
+
+ spin_lock_irqsave(&rinfo->ring_lock, flags);
+
+ if (rinfo->persistent_gnts_c == 0) {
+ spin_unlock_irqrestore(&rinfo->ring_lock, flags);
+ continue;
+ }
+
+ list_for_each_entry_safe(gnt_list_entry, tmp, &rinfo->grants,
+ node) {
+ if (gnt_list_entry->gref == GRANT_INVALID_REF ||
+ gnttab_query_foreign_access(gnt_list_entry->gref))
+ continue;
+
+ list_del(&gnt_list_entry->node);
+ gnttab_end_foreign_access(gnt_list_entry->gref, 0, 0UL);
+ rinfo->persistent_gnts_c--;
+ gnt_list_entry->gref = GRANT_INVALID_REF;
+ list_add_tail(&gnt_list_entry->node, &rinfo->grants);
+ }
+
+ spin_unlock_irqrestore(&rinfo->ring_lock, flags);
+ }
+}
+
+static void blkfront_delay_work(struct work_struct *work)
+{
+ struct blkfront_info *info;
+ bool need_schedule_work = false;
+
+ mutex_lock(&blkfront_mutex);
+
+ list_for_each_entry(info, &info_list, info_list) {
+ if (info->feature_persistent) {
+ need_schedule_work = true;
+ mutex_lock(&info->mutex);
+ purge_persistent_grants(info);
+ mutex_unlock(&info->mutex);
+ }
+ }
+
+ if (need_schedule_work)
+ schedule_delayed_work(&blkfront_work, HZ * 10);
+
+ mutex_unlock(&blkfront_mutex);
+}
+
static int __init xlblk_init(void)
{
int ret;
@@ -2626,6 +2711,15 @@ static int __init xlblk_init(void)
if (!xen_domain())
return -ENODEV;
+ if (!xen_has_pv_disk_devices())
+ return -ENODEV;
+
+ if (register_blkdev(XENVBD_MAJOR, DEV_NAME)) {
+ pr_warn("xen_blk: can't get major %d with name %s\n",
+ XENVBD_MAJOR, DEV_NAME);
+ return -ENODEV;
+ }
+
if (xen_blkif_max_segments < BLKIF_MAX_SEGMENTS_PER_REQUEST)
xen_blkif_max_segments = BLKIF_MAX_SEGMENTS_PER_REQUEST;
@@ -2641,14 +2735,7 @@ static int __init xlblk_init(void)
xen_blkif_max_queues = nr_cpus;
}
- if (!xen_has_pv_disk_devices())
- return -ENODEV;
-
- if (register_blkdev(XENVBD_MAJOR, DEV_NAME)) {
- printk(KERN_WARNING "xen_blk: can't get major %d with name %s\n",
- XENVBD_MAJOR, DEV_NAME);
- return -ENODEV;
- }
+ INIT_DELAYED_WORK(&blkfront_work, blkfront_delay_work);
ret = xenbus_register_frontend(&blkfront_driver);
if (ret) {
@@ -2663,6 +2750,8 @@ module_init(xlblk_init);
static void __exit xlblk_exit(void)
{
+ cancel_delayed_work_sync(&blkfront_work);
+
xenbus_unregister_driver(&blkfront_driver);
unregister_blkdev(XENVBD_MAJOR, DEV_NAME);
kfree(minors);
diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c
index c24589414c75..87ccef4bd69e 100644
--- a/drivers/block/xsysace.c
+++ b/drivers/block/xsysace.c
@@ -88,7 +88,7 @@
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/slab.h>
-#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
#include <linux/mutex.h>
#include <linux/ata.h>
#include <linux/hdreg.h>
@@ -209,6 +209,8 @@ struct ace_device {
struct device *dev;
struct request_queue *queue;
struct gendisk *gd;
+ struct blk_mq_tag_set tag_set;
+ struct list_head rq_list;
/* Inserted CF card parameters */
u16 cf_id[ATA_ID_WORDS];
@@ -462,18 +464,26 @@ static inline void ace_fsm_yieldirq(struct ace_device *ace)
ace->fsm_continue_flag = 0;
}
+static bool ace_has_next_request(struct request_queue *q)
+{
+ struct ace_device *ace = q->queuedata;
+
+ return !list_empty(&ace->rq_list);
+}
+
/* Get the next read/write request; ending requests that we don't handle */
static struct request *ace_get_next_request(struct request_queue *q)
{
- struct request *req;
+ struct ace_device *ace = q->queuedata;
+ struct request *rq;
- while ((req = blk_peek_request(q)) != NULL) {
- if (!blk_rq_is_passthrough(req))
- break;
- blk_start_request(req);
- __blk_end_request_all(req, BLK_STS_IOERR);
+ rq = list_first_entry_or_null(&ace->rq_list, struct request, queuelist);
+ if (rq) {
+ list_del_init(&rq->queuelist);
+ blk_mq_start_request(rq);
}
- return req;
+
+ return NULL;
}
static void ace_fsm_dostate(struct ace_device *ace)
@@ -499,11 +509,11 @@ static void ace_fsm_dostate(struct ace_device *ace)
/* Drop all in-flight and pending requests */
if (ace->req) {
- __blk_end_request_all(ace->req, BLK_STS_IOERR);
+ blk_mq_end_request(ace->req, BLK_STS_IOERR);
ace->req = NULL;
}
- while ((req = blk_fetch_request(ace->queue)) != NULL)
- __blk_end_request_all(req, BLK_STS_IOERR);
+ while ((req = ace_get_next_request(ace->queue)) != NULL)
+ blk_mq_end_request(req, BLK_STS_IOERR);
/* Drop back to IDLE state and notify waiters */
ace->fsm_state = ACE_FSM_STATE_IDLE;
@@ -517,7 +527,7 @@ static void ace_fsm_dostate(struct ace_device *ace)
switch (ace->fsm_state) {
case ACE_FSM_STATE_IDLE:
/* See if there is anything to do */
- if (ace->id_req_count || ace_get_next_request(ace->queue)) {
+ if (ace->id_req_count || ace_has_next_request(ace->queue)) {
ace->fsm_iter_num++;
ace->fsm_state = ACE_FSM_STATE_REQ_LOCK;
mod_timer(&ace->stall_timer, jiffies + HZ);
@@ -651,7 +661,6 @@ static void ace_fsm_dostate(struct ace_device *ace)
ace->fsm_state = ACE_FSM_STATE_IDLE;
break;
}
- blk_start_request(req);
/* Okay, it's a data request, set it up for transfer */
dev_dbg(ace->dev,
@@ -728,7 +737,8 @@ static void ace_fsm_dostate(struct ace_device *ace)
}
/* bio finished; is there another one? */
- if (__blk_end_request_cur(ace->req, BLK_STS_OK)) {
+ if (blk_update_request(ace->req, BLK_STS_OK,
+ blk_rq_cur_bytes(ace->req))) {
/* dev_dbg(ace->dev, "next block; h=%u c=%u\n",
* blk_rq_sectors(ace->req),
* blk_rq_cur_sectors(ace->req));
@@ -854,17 +864,23 @@ static irqreturn_t ace_interrupt(int irq, void *dev_id)
/* ---------------------------------------------------------------------
* Block ops
*/
-static void ace_request(struct request_queue * q)
+static blk_status_t ace_queue_rq(struct blk_mq_hw_ctx *hctx,
+ const struct blk_mq_queue_data *bd)
{
- struct request *req;
- struct ace_device *ace;
-
- req = ace_get_next_request(q);
+ struct ace_device *ace = hctx->queue->queuedata;
+ struct request *req = bd->rq;
- if (req) {
- ace = req->rq_disk->private_data;
- tasklet_schedule(&ace->fsm_tasklet);
+ if (blk_rq_is_passthrough(req)) {
+ blk_mq_start_request(req);
+ return BLK_STS_IOERR;
}
+
+ spin_lock_irq(&ace->lock);
+ list_add_tail(&req->queuelist, &ace->rq_list);
+ spin_unlock_irq(&ace->lock);
+
+ tasklet_schedule(&ace->fsm_tasklet);
+ return BLK_STS_OK;
}
static unsigned int ace_check_events(struct gendisk *gd, unsigned int clearing)
@@ -957,6 +973,10 @@ static const struct block_device_operations ace_fops = {
.getgeo = ace_getgeo,
};
+static const struct blk_mq_ops ace_mq_ops = {
+ .queue_rq = ace_queue_rq,
+};
+
/* --------------------------------------------------------------------
* SystemACE device setup/teardown code
*/
@@ -972,6 +992,7 @@ static int ace_setup(struct ace_device *ace)
spin_lock_init(&ace->lock);
init_completion(&ace->id_completion);
+ INIT_LIST_HEAD(&ace->rq_list);
/*
* Map the device
@@ -989,9 +1010,15 @@ static int ace_setup(struct ace_device *ace)
/*
* Initialize the request queue
*/
- ace->queue = blk_init_queue(ace_request, &ace->lock);
- if (ace->queue == NULL)
+ ace->queue = blk_mq_init_sq_queue(&ace->tag_set, &ace_mq_ops, 2,
+ BLK_MQ_F_SHOULD_MERGE);
+ if (IS_ERR(ace->queue)) {
+ rc = PTR_ERR(ace->queue);
+ ace->queue = NULL;
goto err_blk_initq;
+ }
+ ace->queue->queuedata = ace;
+
blk_queue_logical_block_size(ace->queue, 512);
blk_queue_bounce_limit(ace->queue, BLK_BOUNCE_HIGH);
@@ -1066,6 +1093,7 @@ err_read:
put_disk(ace->gd);
err_alloc_disk:
blk_cleanup_queue(ace->queue);
+ blk_mq_free_tag_set(&ace->tag_set);
err_blk_initq:
iounmap(ace->baseaddr);
err_ioremap:
@@ -1081,8 +1109,10 @@ static void ace_teardown(struct ace_device *ace)
put_disk(ace->gd);
}
- if (ace->queue)
+ if (ace->queue) {
blk_cleanup_queue(ace->queue);
+ blk_mq_free_tag_set(&ace->tag_set);
+ }
tasklet_kill(&ace->fsm_tasklet);
diff --git a/drivers/block/z2ram.c b/drivers/block/z2ram.c
index d0c5bc4e0703..600430685e28 100644
--- a/drivers/block/z2ram.c
+++ b/drivers/block/z2ram.c
@@ -31,7 +31,7 @@
#include <linux/vmalloc.h>
#include <linux/init.h>
#include <linux/module.h>
-#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
#include <linux/bitops.h>
#include <linux/mutex.h>
#include <linux/slab.h>
@@ -66,43 +66,44 @@ static DEFINE_SPINLOCK(z2ram_lock);
static struct gendisk *z2ram_gendisk;
-static void do_z2_request(struct request_queue *q)
+static blk_status_t z2_queue_rq(struct blk_mq_hw_ctx *hctx,
+ const struct blk_mq_queue_data *bd)
{
- struct request *req;
-
- req = blk_fetch_request(q);
- while (req) {
- unsigned long start = blk_rq_pos(req) << 9;
- unsigned long len = blk_rq_cur_bytes(req);
- blk_status_t err = BLK_STS_OK;
-
- if (start + len > z2ram_size) {
- pr_err(DEVICE_NAME ": bad access: block=%llu, "
- "count=%u\n",
- (unsigned long long)blk_rq_pos(req),
- blk_rq_cur_sectors(req));
- err = BLK_STS_IOERR;
- goto done;
- }
- while (len) {
- unsigned long addr = start & Z2RAM_CHUNKMASK;
- unsigned long size = Z2RAM_CHUNKSIZE - addr;
- void *buffer = bio_data(req->bio);
-
- if (len < size)
- size = len;
- addr += z2ram_map[ start >> Z2RAM_CHUNKSHIFT ];
- if (rq_data_dir(req) == READ)
- memcpy(buffer, (char *)addr, size);
- else
- memcpy((char *)addr, buffer, size);
- start += size;
- len -= size;
- }
- done:
- if (!__blk_end_request_cur(req, err))
- req = blk_fetch_request(q);
+ struct request *req = bd->rq;
+ unsigned long start = blk_rq_pos(req) << 9;
+ unsigned long len = blk_rq_cur_bytes(req);
+
+ blk_mq_start_request(req);
+
+ if (start + len > z2ram_size) {
+ pr_err(DEVICE_NAME ": bad access: block=%llu, "
+ "count=%u\n",
+ (unsigned long long)blk_rq_pos(req),
+ blk_rq_cur_sectors(req));
+ return BLK_STS_IOERR;
+ }
+
+ spin_lock_irq(&z2ram_lock);
+
+ while (len) {
+ unsigned long addr = start & Z2RAM_CHUNKMASK;
+ unsigned long size = Z2RAM_CHUNKSIZE - addr;
+ void *buffer = bio_data(req->bio);
+
+ if (len < size)
+ size = len;
+ addr += z2ram_map[ start >> Z2RAM_CHUNKSHIFT ];
+ if (rq_data_dir(req) == READ)
+ memcpy(buffer, (char *)addr, size);
+ else
+ memcpy((char *)addr, buffer, size);
+ start += size;
+ len -= size;
}
+
+ spin_unlock_irq(&z2ram_lock);
+ blk_mq_end_request(req, BLK_STS_OK);
+ return BLK_STS_OK;
}
static void
@@ -190,8 +191,7 @@ static int z2_open(struct block_device *bdev, fmode_t mode)
vfree(vmalloc (size));
}
- vaddr = (unsigned long) __ioremap (paddr, size,
- _PAGE_WRITETHRU);
+ vaddr = (unsigned long)ioremap_wt(paddr, size);
#else
vaddr = (unsigned long)z_remap_nocache_nonser(paddr, size);
@@ -337,6 +337,11 @@ static struct kobject *z2_find(dev_t dev, int *part, void *data)
}
static struct request_queue *z2_queue;
+static struct blk_mq_tag_set tag_set;
+
+static const struct blk_mq_ops z2_mq_ops = {
+ .queue_rq = z2_queue_rq,
+};
static int __init
z2_init(void)
@@ -355,9 +360,13 @@ z2_init(void)
if (!z2ram_gendisk)
goto out_disk;
- z2_queue = blk_init_queue(do_z2_request, &z2ram_lock);
- if (!z2_queue)
+ z2_queue = blk_mq_init_sq_queue(&tag_set, &z2_mq_ops, 16,
+ BLK_MQ_F_SHOULD_MERGE);
+ if (IS_ERR(z2_queue)) {
+ ret = PTR_ERR(z2_queue);
+ z2_queue = NULL;
goto out_queue;
+ }
z2ram_gendisk->major = Z2RAM_MAJOR;
z2ram_gendisk->first_minor = 0;
@@ -387,6 +396,7 @@ static void __exit z2_exit(void)
del_gendisk(z2ram_gendisk);
put_disk(z2ram_gendisk);
blk_cleanup_queue(z2_queue);
+ blk_mq_free_tag_set(&tag_set);
if ( current_device != -1 )
{
diff --git a/drivers/block/zram/Kconfig b/drivers/block/zram/Kconfig
index 635235759a0a..fcd055457364 100644
--- a/drivers/block/zram/Kconfig
+++ b/drivers/block/zram/Kconfig
@@ -3,7 +3,6 @@ config ZRAM
tristate "Compressed RAM block device support"
depends on BLOCK && SYSFS && ZSMALLOC && CRYPTO
select CRYPTO_LZO
- default n
help
Creates virtual block devices called /dev/zramX (X = 0, 1, ...).
Pages written to these disks are compressed and stored in memory
@@ -18,7 +17,6 @@ config ZRAM
config ZRAM_WRITEBACK
bool "Write back incompressible page to backing device"
depends on ZRAM
- default n
help
With incompressible page, there is no memory saving to keep it
in memory. Instead, write it out to backing device.
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index a1d6b5597c17..4879595200e1 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -1636,6 +1636,11 @@ static const struct attribute_group zram_disk_attr_group = {
.attrs = zram_disk_attrs,
};
+static const struct attribute_group *zram_disk_attr_groups[] = {
+ &zram_disk_attr_group,
+ NULL,
+};
+
/*
* Allocate and initialize new zram device. the function returns
* '>= 0' device_id upon success, and negative value otherwise.
@@ -1716,24 +1721,14 @@ static int zram_add(void)
zram->disk->queue->backing_dev_info->capabilities |=
(BDI_CAP_STABLE_WRITES | BDI_CAP_SYNCHRONOUS_IO);
- add_disk(zram->disk);
-
- ret = sysfs_create_group(&disk_to_dev(zram->disk)->kobj,
- &zram_disk_attr_group);
- if (ret < 0) {
- pr_err("Error creating sysfs group for device %d\n",
- device_id);
- goto out_free_disk;
- }
+ device_add_disk(NULL, zram->disk, zram_disk_attr_groups);
+
strlcpy(zram->compressor, default_compressor, sizeof(zram->compressor));
zram_debugfs_register(zram);
pr_info("Added device: %s\n", zram->disk->disk_name);
return device_id;
-out_free_disk:
- del_gendisk(zram->disk);
- put_disk(zram->disk);
out_free_queue:
blk_cleanup_queue(queue);
out_free_idr:
@@ -1762,15 +1757,6 @@ static int zram_remove(struct zram *zram)
mutex_unlock(&bdev->bd_mutex);
zram_debugfs_unregister(zram);
- /*
- * Remove sysfs first, so no one will perform a disksize
- * store while we destroy the devices. This also helps during
- * hot_remove -- zram_reset_device() is the last holder of
- * ->init_lock, no later/concurrent disksize_store() or any
- * other sysfs handlers are possible.
- */
- sysfs_remove_group(&disk_to_dev(zram->disk)->kobj,
- &zram_disk_attr_group);
/* Make sure all the pending I/O are finished */
fsync_bdev(bdev);
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 2df11cc08a46..845b0314ce3a 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -200,6 +200,7 @@ config BT_HCIUART_RTL
depends on BT_HCIUART
depends on BT_HCIUART_SERDEV
depends on GPIOLIB
+ depends on ACPI
select BT_HCIUART_3WIRE
select BT_RTL
help
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index 3d7a5c149af3..1ad4991753bb 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -203,10 +203,11 @@ static const struct usb_device_id ath3k_blist_tbl[] = {
{ } /* Terminating entry */
};
-static inline void ath3k_log_failed_loading(int err, int len, int size)
+static inline void ath3k_log_failed_loading(int err, int len, int size,
+ int count)
{
- BT_ERR("Error in firmware loading err = %d, len = %d, size = %d",
- err, len, size);
+ BT_ERR("Firmware loading err = %d, len = %d, size = %d, count = %d",
+ err, len, size, count);
}
#define USB_REQ_DFU_DNLOAD 1
@@ -257,7 +258,7 @@ static int ath3k_load_firmware(struct usb_device *udev,
&len, 3000);
if (err || (len != size)) {
- ath3k_log_failed_loading(err, len, size);
+ ath3k_log_failed_loading(err, len, size, count);
goto error;
}
@@ -356,7 +357,7 @@ static int ath3k_load_fwfile(struct usb_device *udev,
err = usb_bulk_msg(udev, pipe, send_buf, size,
&len, 3000);
if (err || (len != size)) {
- ath3k_log_failed_loading(err, len, size);
+ ath3k_log_failed_loading(err, len, size, count);
kfree(send_buf);
return err;
}
diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c
index 25b0cf952b91..54713833951a 100644
--- a/drivers/bluetooth/bt3c_cs.c
+++ b/drivers/bluetooth/bt3c_cs.c
@@ -448,7 +448,7 @@ static int bt3c_load_firmware(struct bt3c_info *info,
{
char *ptr = (char *) firmware;
char b[9];
- unsigned int iobase, tmp;
+ unsigned int iobase, tmp, tn;
unsigned long size, addr, fcs;
int i, err = 0;
@@ -490,7 +490,9 @@ static int bt3c_load_firmware(struct bt3c_info *info,
memset(b, 0, sizeof(b));
for (tmp = 0, i = 0; i < size; i++) {
memcpy(b, ptr + (i * 2) + 2, 2);
- tmp += simple_strtol(b, NULL, 16);
+ if (kstrtouint(b, 16, &tn))
+ return -EINVAL;
+ tmp += tn;
}
if (((tmp + fcs) & 0xff) != 0xff) {
@@ -505,7 +507,8 @@ static int bt3c_load_firmware(struct bt3c_info *info,
memset(b, 0, sizeof(b));
for (i = 0; i < (size - 4) / 2; i++) {
memcpy(b, ptr + (i * 4) + 12, 4);
- tmp = simple_strtoul(b, NULL, 16);
+ if (kstrtouint(b, 16, &tmp))
+ return -EINVAL;
bt3c_put(iobase, tmp);
}
}
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index 99cde1f9467d..e3e4d929e74f 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -324,6 +324,7 @@ static const struct bcm_subver_table bcm_uart_subver_table[] = {
{ 0x4103, "BCM4330B1" }, /* 002.001.003 */
{ 0x410e, "BCM43341B0" }, /* 002.001.014 */
{ 0x4406, "BCM4324B3" }, /* 002.004.006 */
+ { 0x6109, "BCM4335C0" }, /* 003.001.009 */
{ 0x610c, "BCM4354" }, /* 003.001.012 */
{ 0x2122, "BCM4343A0" }, /* 001.001.034 */
{ 0x2209, "BCM43430A1" }, /* 001.002.009 */
diff --git a/drivers/bluetooth/btmtkuart.c b/drivers/bluetooth/btmtkuart.c
index ed2a5c7cb77f..4593baff2bc9 100644
--- a/drivers/bluetooth/btmtkuart.c
+++ b/drivers/bluetooth/btmtkuart.c
@@ -144,8 +144,10 @@ static int mtk_setup_fw(struct hci_dev *hdev)
fw_size = fw->size;
/* The size of patch header is 30 bytes, should be skip */
- if (fw_size < 30)
- return -EINVAL;
+ if (fw_size < 30) {
+ err = -EINVAL;
+ goto free_fw;
+ }
fw_size -= 30;
fw_ptr += 30;
@@ -172,8 +174,8 @@ static int mtk_setup_fw(struct hci_dev *hdev)
fw_ptr += dlen;
}
+free_fw:
release_firmware(fw);
-
return err;
}
diff --git a/drivers/bluetooth/btrsi.c b/drivers/bluetooth/btrsi.c
index 60d1419590ba..3951f7b23840 100644
--- a/drivers/bluetooth/btrsi.c
+++ b/drivers/bluetooth/btrsi.c
@@ -21,8 +21,9 @@
#include <net/rsi_91x.h>
#include <net/genetlink.h>
-#define RSI_HEADROOM_FOR_BT_HAL 16
+#define RSI_DMA_ALIGN 8
#define RSI_FRAME_DESC_SIZE 16
+#define RSI_HEADROOM_FOR_BT_HAL (RSI_FRAME_DESC_SIZE + RSI_DMA_ALIGN)
struct rsi_hci_adapter {
void *priv;
@@ -70,6 +71,16 @@ static int rsi_hci_send_pkt(struct hci_dev *hdev, struct sk_buff *skb)
bt_cb(new_skb)->pkt_type = hci_skb_pkt_type(skb);
kfree_skb(skb);
skb = new_skb;
+ if (!IS_ALIGNED((unsigned long)skb->data, RSI_DMA_ALIGN)) {
+ u8 *skb_data = skb->data;
+ int skb_len = skb->len;
+
+ skb_push(skb, RSI_DMA_ALIGN);
+ skb_pull(skb, PTR_ALIGN(skb->data,
+ RSI_DMA_ALIGN) - skb->data);
+ memmove(skb->data, skb_data, skb_len);
+ skb_trim(skb, skb_len);
+ }
}
return h_adapter->proto_ops->coex_send_pkt(h_adapter->priv, skb,
diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index 7f9ea8e4c1b2..41405de27d66 100644
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -138,6 +138,13 @@ static const struct id_table ic_id_table[] = {
.fw_name = "rtl_bt/rtl8761a_fw.bin",
.cfg_name = "rtl_bt/rtl8761a_config" },
+ /* 8822C with USB interface */
+ { IC_INFO(RTL_ROM_LMP_8822B, 0xc),
+ .config_needed = false,
+ .has_rom_version = true,
+ .fw_name = "rtl_bt/rtl8822cu_fw.bin",
+ .cfg_name = "rtl_bt/rtl8822cu_config" },
+
/* 8822B */
{ IC_INFO(RTL_ROM_LMP_8822B, 0xb),
.config_needed = true,
@@ -206,7 +213,7 @@ static int rtlbt_parse_firmware(struct hci_dev *hdev,
struct btrtl_device_info *btrtl_dev,
unsigned char **_buf)
{
- const u8 extension_sig[] = { 0x51, 0x04, 0xfd, 0x77 };
+ static const u8 extension_sig[] = { 0x51, 0x04, 0xfd, 0x77 };
struct rtl_epatch_header *epatch_info;
unsigned char *buf;
int i, len;
@@ -228,6 +235,7 @@ static int rtlbt_parse_firmware(struct hci_dev *hdev,
{ RTL_ROM_LMP_8822B, 8 },
{ RTL_ROM_LMP_8723B, 9 }, /* 8723D */
{ RTL_ROM_LMP_8821A, 10 }, /* 8821C */
+ { RTL_ROM_LMP_8822B, 13 }, /* 8822C */
};
min_size = sizeof(struct rtl_epatch_header) + sizeof(extension_sig) + 3;
diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c
index 20142bc77554..282d1af1d3ba 100644
--- a/drivers/bluetooth/btsdio.c
+++ b/drivers/bluetooth/btsdio.c
@@ -293,13 +293,17 @@ static int btsdio_probe(struct sdio_func *func,
tuple = tuple->next;
}
- /* BCM43341 devices soldered onto the PCB (non-removable) use an
- * uart connection for bluetooth, ignore the BT SDIO interface.
+ /* Broadcom devices soldered onto the PCB (non-removable) use an
+ * UART connection for Bluetooth, ignore the BT SDIO interface.
*/
if (func->vendor == SDIO_VENDOR_ID_BROADCOM &&
- func->device == SDIO_DEVICE_ID_BROADCOM_43341 &&
- !mmc_card_is_removable(func->card->host))
- return -ENODEV;
+ !mmc_card_is_removable(func->card->host)) {
+ switch (func->device) {
+ case SDIO_DEVICE_ID_BROADCOM_43341:
+ case SDIO_DEVICE_ID_BROADCOM_43430:
+ return -ENODEV;
+ }
+ }
data = devm_kzalloc(&func->dev, sizeof(*data), GFP_KERNEL);
if (!data)
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index cd2e5cf14ea5..7439a7eb50ac 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -264,6 +264,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x0489, 0xe03c), .driver_info = BTUSB_ATH3012 },
/* QCA ROME chipset */
+ { USB_DEVICE(0x0cf3, 0x535b), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x0cf3, 0xe007), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x0cf3, 0xe009), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x0cf3, 0xe010), .driver_info = BTUSB_QCA_ROME },
@@ -3096,6 +3097,7 @@ static int btusb_probe(struct usb_interface *intf,
hdev->set_diag = btintel_set_diag;
hdev->set_bdaddr = btintel_set_bdaddr;
set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
+ set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
set_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks);
}
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 963bb0309e25..fbf7b4df23ab 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -543,6 +543,8 @@ static void hci_uart_tty_close(struct tty_struct *tty)
}
clear_bit(HCI_UART_PROTO_SET, &hu->flags);
+ percpu_free_rwsem(&hu->proto_lock);
+
kfree(hu);
}
@@ -821,6 +823,7 @@ static int __init hci_uart_init(void)
hci_uart_ldisc.read = hci_uart_tty_read;
hci_uart_ldisc.write = hci_uart_tty_write;
hci_uart_ldisc.ioctl = hci_uart_tty_ioctl;
+ hci_uart_ldisc.compat_ioctl = hci_uart_tty_ioctl;
hci_uart_ldisc.poll = hci_uart_tty_poll;
hci_uart_ldisc.receive_buf = hci_uart_tty_receive;
hci_uart_ldisc.write_wakeup = hci_uart_tty_wakeup;
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index e182f6019f68..f036c8f98ea3 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -40,6 +40,7 @@
#include <linux/platform_device.h>
#include <linux/regulator/consumer.h>
#include <linux/serdev.h>
+#include <asm/unaligned.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
@@ -63,6 +64,9 @@
/* susclk rate */
#define SUSCLK_RATE_32KHZ 32768
+/* Controller debug log header */
+#define QCA_DEBUG_HANDLE 0x2EDC
+
/* HCI_IBS transmit side sleep protocol states */
enum tx_ibs_states {
HCI_IBS_TX_ASLEEP,
@@ -167,7 +171,8 @@ struct qca_serdev {
};
static int qca_power_setup(struct hci_uart *hu, bool on);
-static void qca_power_shutdown(struct hci_dev *hdev);
+static void qca_power_shutdown(struct hci_uart *hu);
+static int qca_power_off(struct hci_dev *hdev);
static void __serial_clock_on(struct tty_struct *tty)
{
@@ -499,7 +504,6 @@ static int qca_open(struct hci_uart *hu)
hu->priv = qca;
if (hu->serdev) {
- serdev_device_open(hu->serdev);
qcadev = serdev_device_get_drvdata(hu->serdev);
if (qcadev->btsoc_type != QCA_WCN3990) {
@@ -609,11 +613,10 @@ static int qca_close(struct hci_uart *hu)
if (hu->serdev) {
qcadev = serdev_device_get_drvdata(hu->serdev);
if (qcadev->btsoc_type == QCA_WCN3990)
- qca_power_shutdown(hu->hdev);
+ qca_power_shutdown(hu);
else
gpiod_set_value_cansleep(qcadev->bt_en, 0);
- serdev_device_close(hu->serdev);
}
kfree_skb(qca->rx_skb);
@@ -850,6 +853,19 @@ static int qca_ibs_wake_ack(struct hci_dev *hdev, struct sk_buff *skb)
return 0;
}
+static int qca_recv_acl_data(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ /* We receive debug logs from chip as an ACL packets.
+ * Instead of sending the data to ACL to decode the
+ * received data, we are pushing them to the above layers
+ * as a diagnostic packet.
+ */
+ if (get_unaligned_le16(skb->data) == QCA_DEBUG_HANDLE)
+ return hci_recv_diag(hdev, skb);
+
+ return hci_recv_frame(hdev, skb);
+}
+
#define QCA_IBS_SLEEP_IND_EVENT \
.type = HCI_IBS_SLEEP_IND, \
.hlen = 0, \
@@ -872,7 +888,7 @@ static int qca_ibs_wake_ack(struct hci_dev *hdev, struct sk_buff *skb)
.maxlen = HCI_MAX_IBS_SIZE
static const struct h4_recv_pkt qca_recv_pkts[] = {
- { H4_RECV_ACL, .recv = hci_recv_frame },
+ { H4_RECV_ACL, .recv = qca_recv_acl_data },
{ H4_RECV_SCO, .recv = hci_recv_frame },
{ H4_RECV_EVENT, .recv = hci_recv_frame },
{ QCA_IBS_WAKE_IND_EVENT, .recv = qca_ibs_wake_ind },
@@ -1101,8 +1117,26 @@ static int qca_set_speed(struct hci_uart *hu, enum qca_speed_type speed_type)
static int qca_wcn3990_init(struct hci_uart *hu)
{
struct hci_dev *hdev = hu->hdev;
+ struct qca_serdev *qcadev;
int ret;
+ /* Check for vregs status, may be hci down has turned
+ * off the voltage regulator.
+ */
+ qcadev = serdev_device_get_drvdata(hu->serdev);
+ if (!qcadev->bt_power->vregs_on) {
+ serdev_device_close(hu->serdev);
+ ret = qca_power_setup(hu, true);
+ if (ret)
+ return ret;
+
+ ret = serdev_device_open(hu->serdev);
+ if (ret) {
+ bt_dev_err(hu->hdev, "failed to open port");
+ return ret;
+ }
+ }
+
/* Forcefully enable wcn3990 to enter in to boot mode. */
host_set_baudrate(hu, 2400);
ret = qca_send_power_pulse(hdev, QCA_WCN3990_POWEROFF_PULSE);
@@ -1154,6 +1188,12 @@ static int qca_setup(struct hci_uart *hu)
if (qcadev->btsoc_type == QCA_WCN3990) {
bt_dev_info(hdev, "setting up wcn3990");
+
+ /* Enable NON_PERSISTENT_SETUP QUIRK to ensure to execute
+ * setup for every hci up.
+ */
+ set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks);
+ hu->hdev->shutdown = qca_power_off;
ret = qca_wcn3990_init(hu);
if (ret)
return ret;
@@ -1232,15 +1272,26 @@ static const struct qca_vreg_data qca_soc_data = {
.num_vregs = 4,
};
-static void qca_power_shutdown(struct hci_dev *hdev)
+static void qca_power_shutdown(struct hci_uart *hu)
{
- struct hci_uart *hu = hci_get_drvdata(hdev);
+ struct serdev_device *serdev = hu->serdev;
+ unsigned char cmd = QCA_WCN3990_POWEROFF_PULSE;
host_set_baudrate(hu, 2400);
- qca_send_power_pulse(hdev, QCA_WCN3990_POWEROFF_PULSE);
+ hci_uart_set_flow_control(hu, true);
+ serdev_device_write_buf(serdev, &cmd, sizeof(cmd));
+ hci_uart_set_flow_control(hu, false);
qca_power_setup(hu, false);
}
+static int qca_power_off(struct hci_dev *hdev)
+{
+ struct hci_uart *hu = hci_get_drvdata(hdev);
+
+ qca_power_shutdown(hu);
+ return 0;
+}
+
static int qca_enable_regulator(struct qca_vreg vregs,
struct regulator *regulator)
{
@@ -1322,7 +1373,7 @@ static int qca_init_regulators(struct qca_power *qca,
{
int i;
- qca->vreg_bulk = devm_kzalloc(qca->dev, num_vregs *
+ qca->vreg_bulk = devm_kcalloc(qca->dev, num_vregs,
sizeof(struct regulator_bulk_data),
GFP_KERNEL);
if (!qca->vreg_bulk)
@@ -1413,7 +1464,7 @@ static void qca_serdev_remove(struct serdev_device *serdev)
struct qca_serdev *qcadev = serdev_device_get_drvdata(serdev);
if (qcadev->btsoc_type == QCA_WCN3990)
- qca_power_shutdown(qcadev->serdev_hu.hdev);
+ qca_power_shutdown(&qcadev->serdev_hu);
else
clk_disable_unprepare(qcadev->susclk);
diff --git a/drivers/bluetooth/hci_serdev.c b/drivers/bluetooth/hci_serdev.c
index aa2543b3c286..c445aa9ac511 100644
--- a/drivers/bluetooth/hci_serdev.c
+++ b/drivers/bluetooth/hci_serdev.c
@@ -57,9 +57,10 @@ static inline struct sk_buff *hci_uart_dequeue(struct hci_uart *hu)
{
struct sk_buff *skb = hu->tx_skb;
- if (!skb)
- skb = hu->proto->dequeue(hu);
- else
+ if (!skb) {
+ if (test_bit(HCI_UART_PROTO_READY, &hu->flags))
+ skb = hu->proto->dequeue(hu);
+ } else
hu->tx_skb = NULL;
return skb;
@@ -94,7 +95,7 @@ static void hci_uart_write_work(struct work_struct *work)
hci_uart_tx_complete(hu, hci_skb_pkt_type(skb));
kfree_skb(skb);
}
- } while(test_bit(HCI_UART_TX_WAKEUP, &hu->tx_state));
+ } while (test_bit(HCI_UART_TX_WAKEUP, &hu->tx_state));
clear_bit(HCI_UART_SENDING, &hu->tx_state);
}
@@ -368,6 +369,7 @@ void hci_uart_unregister_device(struct hci_uart *hu)
{
struct hci_dev *hdev = hu->hdev;
+ clear_bit(HCI_UART_PROTO_READY, &hu->flags);
hci_unregister_dev(hdev);
hci_free_dev(hdev);
diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c
index 5d8266c6571f..f0404c6d1ff4 100644
--- a/drivers/bus/fsl-mc/fsl-mc-bus.c
+++ b/drivers/bus/fsl-mc/fsl-mc-bus.c
@@ -127,6 +127,16 @@ static int fsl_mc_bus_uevent(struct device *dev, struct kobj_uevent_env *env)
return 0;
}
+static int fsl_mc_dma_configure(struct device *dev)
+{
+ struct device *dma_dev = dev;
+
+ while (dev_is_fsl_mc(dma_dev))
+ dma_dev = dma_dev->parent;
+
+ return of_dma_configure(dev, dma_dev->of_node, 0);
+}
+
static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
@@ -148,6 +158,7 @@ struct bus_type fsl_mc_bus_type = {
.name = "fsl-mc",
.match = fsl_mc_bus_match,
.uevent = fsl_mc_bus_uevent,
+ .dma_configure = fsl_mc_dma_configure,
.dev_groups = fsl_mc_dev_groups,
};
EXPORT_SYMBOL_GPL(fsl_mc_bus_type);
@@ -188,6 +199,10 @@ struct device_type fsl_mc_bus_dprtc_type = {
.name = "fsl_mc_bus_dprtc"
};
+struct device_type fsl_mc_bus_dpseci_type = {
+ .name = "fsl_mc_bus_dpseci"
+};
+
static struct device_type *fsl_mc_get_device_type(const char *type)
{
static const struct {
@@ -203,6 +218,7 @@ static struct device_type *fsl_mc_get_device_type(const char *type)
{ &fsl_mc_bus_dpmcp_type, "dpmcp" },
{ &fsl_mc_bus_dpmac_type, "dpmac" },
{ &fsl_mc_bus_dprtc_type, "dprtc" },
+ { &fsl_mc_bus_dpseci_type, "dpseci" },
{ NULL, NULL }
};
int i;
@@ -616,6 +632,7 @@ int fsl_mc_device_add(struct fsl_mc_obj_desc *obj_desc,
mc_dev->icid = parent_mc_dev->icid;
mc_dev->dma_mask = FSL_MC_DEFAULT_DMA_MASK;
mc_dev->dev.dma_mask = &mc_dev->dma_mask;
+ mc_dev->dev.coherent_dma_mask = mc_dev->dma_mask;
dev_set_msi_domain(&mc_dev->dev,
dev_get_msi_domain(&parent_mc_dev->dev));
}
@@ -633,10 +650,6 @@ int fsl_mc_device_add(struct fsl_mc_obj_desc *obj_desc,
goto error_cleanup_dev;
}
- /* Objects are coherent, unless 'no shareability' flag set. */
- if (!(obj_desc->flags & FSL_MC_OBJ_FLAG_NO_MEM_SHAREABILITY))
- arch_setup_dma_ops(&mc_dev->dev, 0, 0, NULL, true);
-
/*
* The device-specific probe callback will get invoked by device_add()
*/
@@ -693,8 +706,8 @@ static int parse_mc_ranges(struct device *dev,
*ranges_start = of_get_property(mc_node, "ranges", &ranges_len);
if (!(*ranges_start) || !ranges_len) {
dev_warn(dev,
- "missing or empty ranges property for device tree node '%s'\n",
- mc_node->name);
+ "missing or empty ranges property for device tree node '%pOFn'\n",
+ mc_node);
return 0;
}
@@ -717,7 +730,7 @@ static int parse_mc_ranges(struct device *dev,
tuple_len = range_tuple_cell_count * sizeof(__be32);
if (ranges_len % tuple_len != 0) {
- dev_err(dev, "malformed ranges property '%s'\n", mc_node->name);
+ dev_err(dev, "malformed ranges property '%pOFn'\n", mc_node);
return -EINVAL;
}
diff --git a/drivers/bus/imx-weim.c b/drivers/bus/imx-weim.c
index 6a94aa6a22c2..d84996a4528e 100644
--- a/drivers/bus/imx-weim.c
+++ b/drivers/bus/imx-weim.c
@@ -156,9 +156,6 @@ static int __init weim_parse_dt(struct platform_device *pdev,
}
for_each_available_child_of_node(pdev->dev.of_node, child) {
- if (!child->name)
- continue;
-
ret = weim_timing_setup(child, base, devtype);
if (ret)
dev_warn(&pdev->dev, "%pOF set timing failed.\n",
diff --git a/drivers/bus/mvebu-mbus.c b/drivers/bus/mvebu-mbus.c
index 70db4d5638a6..5b2a11a88951 100644
--- a/drivers/bus/mvebu-mbus.c
+++ b/drivers/bus/mvebu-mbus.c
@@ -1229,7 +1229,7 @@ mbus_parse_ranges(struct device_node *node,
tuple_len = (*cell_count) * sizeof(__be32);
if (ranges_len % tuple_len) {
- pr_warn("malformed ranges entry '%s'\n", node->name);
+ pr_warn("malformed ranges entry '%pOFn'\n", node);
return -EINVAL;
}
return 0;
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index c9bac9dc4637..a3a2d39280d9 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -498,32 +498,29 @@ static int sysc_check_registers(struct sysc *ddata)
/**
* syc_ioremap - ioremap register space for the interconnect target module
- * @ddata: deviec driver data
+ * @ddata: device driver data
*
* Note that the interconnect target module registers can be anywhere
- * within the first child device address space. For example, SGX has
- * them at offset 0x1fc00 in the 32MB module address space. We just
- * what we need around the interconnect target module registers.
+ * within the interconnect target module range. For example, SGX has
+ * them at offset 0x1fc00 in the 32MB module address space. And cpsw
+ * has them at offset 0x1200 in the CPSW_WR child. Usually the
+ * the interconnect target module registers are at the beginning of
+ * the module range though.
*/
static int sysc_ioremap(struct sysc *ddata)
{
- u32 size = 0;
-
- if (ddata->offsets[SYSC_SYSSTATUS] >= 0)
- size = ddata->offsets[SYSC_SYSSTATUS];
- else if (ddata->offsets[SYSC_SYSCONFIG] >= 0)
- size = ddata->offsets[SYSC_SYSCONFIG];
- else if (ddata->offsets[SYSC_REVISION] >= 0)
- size = ddata->offsets[SYSC_REVISION];
- else
- return -EINVAL;
+ int size;
- size &= 0xfff00;
- size += SZ_256;
+ size = max3(ddata->offsets[SYSC_REVISION],
+ ddata->offsets[SYSC_SYSCONFIG],
+ ddata->offsets[SYSC_SYSSTATUS]);
+
+ if (size < 0 || (size + sizeof(u32)) > ddata->module_size)
+ return -EINVAL;
ddata->module_va = devm_ioremap(ddata->dev,
ddata->module_pa,
- size);
+ size + sizeof(u32));
if (!ddata->module_va)
return -EIO;
@@ -704,69 +701,7 @@ awake:
return error;
}
-#ifdef CONFIG_PM_SLEEP
-static int sysc_suspend(struct device *dev)
-{
- struct sysc *ddata;
- int error;
-
- ddata = dev_get_drvdata(dev);
-
- if (ddata->cfg.quirks & (SYSC_QUIRK_RESOURCE_PROVIDER |
- SYSC_QUIRK_LEGACY_IDLE))
- return 0;
-
- if (!ddata->enabled)
- return 0;
-
- dev_dbg(ddata->dev, "%s %s\n", __func__,
- ddata->name ? ddata->name : "");
-
- error = pm_runtime_put_sync_suspend(dev);
- if (error < 0) {
- dev_warn(ddata->dev, "%s not idle %i %s\n",
- __func__, error,
- ddata->name ? ddata->name : "");
-
- return 0;
- }
-
- ddata->needs_resume = true;
-
- return 0;
-}
-
-static int sysc_resume(struct device *dev)
-{
- struct sysc *ddata;
- int error;
-
- ddata = dev_get_drvdata(dev);
-
- if (ddata->cfg.quirks & (SYSC_QUIRK_RESOURCE_PROVIDER |
- SYSC_QUIRK_LEGACY_IDLE))
- return 0;
-
- if (ddata->needs_resume) {
- dev_dbg(ddata->dev, "%s %s\n", __func__,
- ddata->name ? ddata->name : "");
-
- error = pm_runtime_get_sync(dev);
- if (error < 0) {
- dev_err(ddata->dev, "%s error %i %s\n",
- __func__, error,
- ddata->name ? ddata->name : "");
-
- return error;
- }
-
- ddata->needs_resume = false;
- }
-
- return 0;
-}
-
-static int sysc_noirq_suspend(struct device *dev)
+static int __maybe_unused sysc_noirq_suspend(struct device *dev)
{
struct sysc *ddata;
@@ -775,21 +710,10 @@ static int sysc_noirq_suspend(struct device *dev)
if (ddata->cfg.quirks & SYSC_QUIRK_LEGACY_IDLE)
return 0;
- if (!(ddata->cfg.quirks & SYSC_QUIRK_RESOURCE_PROVIDER))
- return 0;
-
- if (!ddata->enabled)
- return 0;
-
- dev_dbg(ddata->dev, "%s %s\n", __func__,
- ddata->name ? ddata->name : "");
-
- ddata->needs_resume = true;
-
- return sysc_runtime_suspend(dev);
+ return pm_runtime_force_suspend(dev);
}
-static int sysc_noirq_resume(struct device *dev)
+static int __maybe_unused sysc_noirq_resume(struct device *dev)
{
struct sysc *ddata;
@@ -798,24 +722,10 @@ static int sysc_noirq_resume(struct device *dev)
if (ddata->cfg.quirks & SYSC_QUIRK_LEGACY_IDLE)
return 0;
- if (!(ddata->cfg.quirks & SYSC_QUIRK_RESOURCE_PROVIDER))
- return 0;
-
- if (ddata->needs_resume) {
- dev_dbg(ddata->dev, "%s %s\n", __func__,
- ddata->name ? ddata->name : "");
-
- ddata->needs_resume = false;
-
- return sysc_runtime_resume(dev);
- }
-
- return 0;
+ return pm_runtime_force_resume(dev);
}
-#endif
static const struct dev_pm_ops sysc_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(sysc_suspend, sysc_resume)
SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(sysc_noirq_suspend, sysc_noirq_resume)
SET_RUNTIME_PM_OPS(sysc_runtime_suspend,
sysc_runtime_resume,
@@ -848,28 +758,8 @@ struct sysc_revision_quirk {
}
static const struct sysc_revision_quirk sysc_revision_quirks[] = {
- /* These need to use noirq_suspend */
- SYSC_QUIRK("control", 0, 0, 0x10, -1, 0x40000900, 0xffffffff,
- SYSC_QUIRK_RESOURCE_PROVIDER),
- SYSC_QUIRK("i2c", 0, 0, 0x10, 0x90, 0x5040000a, 0xffffffff,
- SYSC_QUIRK_RESOURCE_PROVIDER),
- SYSC_QUIRK("mcspi", 0, 0, 0x10, -1, 0x40300a0b, 0xffffffff,
- SYSC_QUIRK_RESOURCE_PROVIDER),
- SYSC_QUIRK("prcm", 0, 0, -1, -1, 0x40000100, 0xffffffff,
- SYSC_QUIRK_RESOURCE_PROVIDER),
- SYSC_QUIRK("ocp2scp", 0, 0, 0x10, 0x14, 0x50060005, 0xffffffff,
- SYSC_QUIRK_RESOURCE_PROVIDER),
- SYSC_QUIRK("padconf", 0, 0, 0x10, -1, 0x4fff0800, 0xffffffff,
- SYSC_QUIRK_RESOURCE_PROVIDER),
- SYSC_QUIRK("scm", 0, 0, 0x10, -1, 0x40000900, 0xffffffff,
- SYSC_QUIRK_RESOURCE_PROVIDER),
- SYSC_QUIRK("scrm", 0, 0, -1, -1, 0x00000010, 0xffffffff,
- SYSC_QUIRK_RESOURCE_PROVIDER),
- SYSC_QUIRK("sdma", 0, 0, 0x2c, 0x28, 0x00010900, 0xffffffff,
- SYSC_QUIRK_RESOURCE_PROVIDER),
-
/* These drivers need to be fixed to not use pm_runtime_irq_safe() */
- SYSC_QUIRK("gpio", 0, 0, 0x10, 0x114, 0x50600801, 0xffffffff,
+ SYSC_QUIRK("gpio", 0, 0, 0x10, 0x114, 0x50600801, 0xffff00ff,
SYSC_QUIRK_LEGACY_IDLE | SYSC_QUIRK_OPT_CLKS_IN_RESET),
SYSC_QUIRK("mmu", 0, 0, 0x10, 0x14, 0x00000020, 0xffffffff,
SYSC_QUIRK_LEGACY_IDLE),
@@ -884,38 +774,70 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
SYSC_QUIRK("timer", 0, 0, 0x10, 0x14, 0x00000015, 0xffffffff,
SYSC_QUIRK_LEGACY_IDLE),
/* Some timers on omap4 and later */
- SYSC_QUIRK("timer", 0, 0, 0x10, -1, 0x4fff1301, 0xffffffff,
+ SYSC_QUIRK("timer", 0, 0, 0x10, -1, 0x50002100, 0xffffffff,
+ SYSC_QUIRK_LEGACY_IDLE),
+ SYSC_QUIRK("timer", 0, 0, 0x10, -1, 0x4fff1301, 0xffff00ff,
SYSC_QUIRK_LEGACY_IDLE),
SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x00000052, 0xffffffff,
SYSC_QUIRK_LEGACY_IDLE),
/* Uarts on omap4 and later */
- SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x50411e03, 0xffffffff,
- SYSC_QUIRK_LEGACY_IDLE),
-
- /* These devices don't yet suspend properly without legacy setting */
- SYSC_QUIRK("sdio", 0, 0, 0x10, -1, 0x40202301, 0xffffffff,
+ SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x50411e03, 0xffff00ff,
SYSC_QUIRK_LEGACY_IDLE),
- SYSC_QUIRK("wdt", 0, 0, 0x10, 0x14, 0x502a0500, 0xffffffff,
- SYSC_QUIRK_LEGACY_IDLE),
- SYSC_QUIRK("wdt", 0, 0, 0x10, 0x14, 0x502a0d00, 0xffffffff,
+ SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x47422e03, 0xffffffff,
SYSC_QUIRK_LEGACY_IDLE),
#ifdef DEBUG
+ SYSC_QUIRK("adc", 0, 0, 0x10, -1, 0x47300001, 0xffffffff, 0),
+ SYSC_QUIRK("atl", 0, 0, -1, -1, 0x0a070100, 0xffffffff, 0),
SYSC_QUIRK("aess", 0, 0, 0x10, -1, 0x40000000, 0xffffffff, 0),
+ SYSC_QUIRK("cm", 0, 0, -1, -1, 0x40000301, 0xffffffff, 0),
+ SYSC_QUIRK("control", 0, 0, 0x10, -1, 0x40000900, 0xffffffff, 0),
+ SYSC_QUIRK("cpgmac", 0, 0x1200, 0x1208, 0x1204, 0x4edb1902,
+ 0xffff00f0, 0),
+ SYSC_QUIRK("dcan", 0, 0, -1, -1, 0xffffffff, 0xffffffff, 0),
+ SYSC_QUIRK("dcan", 0, 0, -1, -1, 0x00001401, 0xffffffff, 0),
+ SYSC_QUIRK("dwc3", 0, 0, 0x10, -1, 0x500a0200, 0xffffffff, 0),
+ SYSC_QUIRK("epwmss", 0, 0, 0x4, -1, 0x47400001, 0xffffffff, 0),
SYSC_QUIRK("gpu", 0, 0x1fc00, 0x1fc10, -1, 0, 0, 0),
SYSC_QUIRK("hdq1w", 0, 0, 0x14, 0x18, 0x00000006, 0xffffffff, 0),
+ SYSC_QUIRK("hdq1w", 0, 0, 0x14, 0x18, 0x0000000a, 0xffffffff, 0),
SYSC_QUIRK("hsi", 0, 0, 0x10, 0x14, 0x50043101, 0xffffffff, 0),
SYSC_QUIRK("iss", 0, 0, 0x10, -1, 0x40000101, 0xffffffff, 0),
+ SYSC_QUIRK("i2c", 0, 0, 0x10, 0x90, 0x5040000a, 0xfffff0f0, 0),
+ SYSC_QUIRK("lcdc", 0, 0, 0x54, -1, 0x4f201000, 0xffffffff, 0),
SYSC_QUIRK("mcasp", 0, 0, 0x4, -1, 0x44306302, 0xffffffff, 0),
+ SYSC_QUIRK("mcasp", 0, 0, 0x4, -1, 0x44307b02, 0xffffffff, 0),
SYSC_QUIRK("mcbsp", 0, -1, 0x8c, -1, 0, 0, 0),
+ SYSC_QUIRK("mcspi", 0, 0, 0x10, -1, 0x40300a0b, 0xffff00ff, 0),
+ SYSC_QUIRK("mcspi", 0, 0, 0x110, 0x114, 0x40300a0b, 0xffffffff, 0),
SYSC_QUIRK("mailbox", 0, 0, 0x10, -1, 0x00000400, 0xffffffff, 0),
+ SYSC_QUIRK("m3", 0, 0, -1, -1, 0x5f580105, 0x0fff0f00, 0),
+ SYSC_QUIRK("ocp2scp", 0, 0, 0x10, 0x14, 0x50060005, 0xfffffff0, 0),
+ SYSC_QUIRK("ocp2scp", 0, 0, -1, -1, 0x50060007, 0xffffffff, 0),
+ SYSC_QUIRK("padconf", 0, 0, 0x10, -1, 0x4fff0800, 0xffffffff, 0),
+ SYSC_QUIRK("prcm", 0, 0, -1, -1, 0x40000100, 0xffffffff, 0),
+ SYSC_QUIRK("prcm", 0, 0, -1, -1, 0x00004102, 0xffffffff, 0),
+ SYSC_QUIRK("prcm", 0, 0, -1, -1, 0x40000400, 0xffffffff, 0),
+ SYSC_QUIRK("scm", 0, 0, 0x10, -1, 0x40000900, 0xffffffff, 0),
+ SYSC_QUIRK("scm", 0, 0, -1, -1, 0x4e8b0100, 0xffffffff, 0),
+ SYSC_QUIRK("scm", 0, 0, -1, -1, 0x4f000100, 0xffffffff, 0),
+ SYSC_QUIRK("scm", 0, 0, -1, -1, 0x40000900, 0xffffffff, 0),
+ SYSC_QUIRK("scrm", 0, 0, -1, -1, 0x00000010, 0xffffffff, 0),
+ SYSC_QUIRK("sdio", 0, 0, 0x10, -1, 0x40202301, 0xffff0ff0, 0),
+ SYSC_QUIRK("sdio", 0, 0x2fc, 0x110, 0x114, 0x31010000, 0xffffffff, 0),
+ SYSC_QUIRK("sdma", 0, 0, 0x2c, 0x28, 0x00010900, 0xffffffff, 0),
SYSC_QUIRK("slimbus", 0, 0, 0x10, -1, 0x40000902, 0xffffffff, 0),
SYSC_QUIRK("slimbus", 0, 0, 0x10, -1, 0x40002903, 0xffffffff, 0),
SYSC_QUIRK("spinlock", 0, 0, 0x10, -1, 0x50020000, 0xffffffff, 0),
+ SYSC_QUIRK("rng", 0, 0x1fe0, 0x1fe4, -1, 0x00000020, 0xffffffff, 0),
+ SYSC_QUIRK("rtc", 0, 0x74, 0x78, -1, 0x4eb01908, 0xffff00f0, 0),
+ SYSC_QUIRK("timer32k", 0, 0, 0x4, -1, 0x00000060, 0xffffffff, 0),
SYSC_QUIRK("usbhstll", 0, 0, 0x10, 0x14, 0x00000004, 0xffffffff, 0),
SYSC_QUIRK("usb_host_hs", 0, 0, 0x10, 0x14, 0x50700100, 0xffffffff, 0),
SYSC_QUIRK("usb_otg_hs", 0, 0x400, 0x404, 0x408, 0x00000050,
0xffffffff, 0),
+ SYSC_QUIRK("wdt", 0, 0, 0x10, 0x14, 0x502a0500, 0xfffff0f0, 0),
+ SYSC_QUIRK("vfpe", 0, 0, 0x104, -1, 0x4d001200, 0xffffffff, 0),
#endif
};
@@ -1224,10 +1146,10 @@ static int sysc_child_suspend_noirq(struct device *dev)
if (!pm_runtime_status_suspended(dev)) {
error = pm_generic_runtime_suspend(dev);
if (error) {
- dev_err(dev, "%s error at %i: %i\n",
+ dev_dbg(dev, "%s busy at %i: %i\n",
__func__, __LINE__, error);
- return error;
+ return 0;
}
error = sysc_runtime_suspend(ddata->dev);
diff --git a/drivers/bus/ts-nbus.c b/drivers/bus/ts-nbus.c
index 073fd9011154..9989ce904a37 100644
--- a/drivers/bus/ts-nbus.c
+++ b/drivers/bus/ts-nbus.c
@@ -110,13 +110,12 @@ static void ts_nbus_set_direction(struct ts_nbus *ts_nbus, int direction)
*/
static void ts_nbus_reset_bus(struct ts_nbus *ts_nbus)
{
- int i;
- int values[8];
+ DECLARE_BITMAP(values, 8);
- for (i = 0; i < 8; i++)
- values[i] = 0;
+ values[0] = 0;
- gpiod_set_array_value_cansleep(8, ts_nbus->data->desc, values);
+ gpiod_set_array_value_cansleep(8, ts_nbus->data->desc,
+ ts_nbus->data->info, values);
gpiod_set_value_cansleep(ts_nbus->csn, 0);
gpiod_set_value_cansleep(ts_nbus->strobe, 0);
gpiod_set_value_cansleep(ts_nbus->ale, 0);
@@ -157,16 +156,11 @@ static int ts_nbus_read_byte(struct ts_nbus *ts_nbus, u8 *val)
static void ts_nbus_write_byte(struct ts_nbus *ts_nbus, u8 byte)
{
struct gpio_descs *gpios = ts_nbus->data;
- int i;
- int values[8];
+ DECLARE_BITMAP(values, 8);
- for (i = 0; i < 8; i++)
- if (byte & BIT(i))
- values[i] = 1;
- else
- values[i] = 0;
+ values[0] = byte;
- gpiod_set_array_value_cansleep(8, gpios->desc, values);
+ gpiod_set_array_value_cansleep(8, gpios->desc, gpios->info, values);
}
/*
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 113fc6edb2b0..614ecdbb4ab7 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -410,10 +410,10 @@ static int cdrom_get_disc_info(struct cdrom_device_info *cdi,
* hack to have the capability flags defined const, while we can still
* change it here without gcc complaining at every line.
*/
-#define ENSURE(call, bits) \
-do { \
- if (cdo->call == NULL) \
- *change_capability &= ~(bits); \
+#define ENSURE(cdo, call, bits) \
+do { \
+ if (cdo->call == NULL) \
+ WARN_ON_ONCE((cdo)->capability & (bits)); \
} while (0)
/*
@@ -589,7 +589,6 @@ int register_cdrom(struct cdrom_device_info *cdi)
{
static char banner_printed;
const struct cdrom_device_ops *cdo = cdi->ops;
- int *change_capability = (int *)&cdo->capability; /* hack */
cd_dbg(CD_OPEN, "entering register_cdrom\n");
@@ -601,16 +600,16 @@ int register_cdrom(struct cdrom_device_info *cdi)
cdrom_sysctl_register();
}
- ENSURE(drive_status, CDC_DRIVE_STATUS);
+ ENSURE(cdo, drive_status, CDC_DRIVE_STATUS);
if (cdo->check_events == NULL && cdo->media_changed == NULL)
- *change_capability = ~(CDC_MEDIA_CHANGED | CDC_SELECT_DISC);
- ENSURE(tray_move, CDC_CLOSE_TRAY | CDC_OPEN_TRAY);
- ENSURE(lock_door, CDC_LOCK);
- ENSURE(select_speed, CDC_SELECT_SPEED);
- ENSURE(get_last_session, CDC_MULTI_SESSION);
- ENSURE(get_mcn, CDC_MCN);
- ENSURE(reset, CDC_RESET);
- ENSURE(generic_packet, CDC_GENERIC_PACKET);
+ WARN_ON_ONCE(cdo->capability & (CDC_MEDIA_CHANGED | CDC_SELECT_DISC));
+ ENSURE(cdo, tray_move, CDC_CLOSE_TRAY | CDC_OPEN_TRAY);
+ ENSURE(cdo, lock_door, CDC_LOCK);
+ ENSURE(cdo, select_speed, CDC_SELECT_SPEED);
+ ENSURE(cdo, get_last_session, CDC_MULTI_SESSION);
+ ENSURE(cdo, get_mcn, CDC_MCN);
+ ENSURE(cdo, reset, CDC_RESET);
+ ENSURE(cdo, generic_packet, CDC_GENERIC_PACKET);
cdi->mc_flags = 0;
cdi->options = CDO_USE_FFLAGS;
@@ -2445,7 +2444,7 @@ static int cdrom_ioctl_select_disc(struct cdrom_device_info *cdi,
return -ENOSYS;
if (arg != CDSL_CURRENT && arg != CDSL_NONE) {
- if ((int)arg >= cdi->capacity)
+ if (arg >= cdi->capacity)
return -EINVAL;
}
@@ -2546,7 +2545,7 @@ static int cdrom_ioctl_drive_status(struct cdrom_device_info *cdi,
if (!CDROM_CAN(CDC_SELECT_DISC) ||
(arg == CDSL_CURRENT || arg == CDSL_NONE))
return cdi->ops->drive_status(cdi, CDSL_CURRENT);
- if (((int)arg >= cdi->capacity))
+ if (arg >= cdi->capacity)
return -EINVAL;
return cdrom_slot_status(cdi, arg);
}
diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c
index ae3a7537cf0f..a5b8afe3609c 100644
--- a/drivers/cdrom/gdrom.c
+++ b/drivers/cdrom/gdrom.c
@@ -31,12 +31,11 @@
#include <linux/cdrom.h>
#include <linux/genhd.h>
#include <linux/bio.h>
-#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
#include <linux/interrupt.h>
#include <linux/device.h>
#include <linux/mutex.h>
#include <linux/wait.h>
-#include <linux/workqueue.h>
#include <linux/platform_device.h>
#include <scsi/scsi.h>
#include <asm/io.h>
@@ -102,11 +101,6 @@ static int gdrom_major;
static DECLARE_WAIT_QUEUE_HEAD(command_queue);
static DECLARE_WAIT_QUEUE_HEAD(request_queue);
-static DEFINE_SPINLOCK(gdrom_lock);
-static void gdrom_readdisk_dma(struct work_struct *work);
-static DECLARE_WORK(work, gdrom_readdisk_dma);
-static LIST_HEAD(gdrom_deferred);
-
struct gdromtoc {
unsigned int entry[99];
unsigned int first, last;
@@ -122,6 +116,7 @@ static struct gdrom_unit {
char disk_type;
struct gdromtoc *toc;
struct request_queue *gdrom_rq;
+ struct blk_mq_tag_set tag_set;
} gd;
struct gdrom_id {
@@ -332,15 +327,15 @@ static int get_entry_track(int track)
static int gdrom_get_last_session(struct cdrom_device_info *cd_info,
struct cdrom_multisession *ms_info)
{
- int fentry, lentry, track, data, tocuse, err;
+ int fentry, lentry, track, data, err;
+
if (!gd.toc)
return -ENOMEM;
- tocuse = 1;
+
/* Check if GD-ROM */
err = gdrom_readtoc_cmd(gd.toc, 1);
/* Not a GD-ROM so check if standard CD-ROM */
if (err) {
- tocuse = 0;
err = gdrom_readtoc_cmd(gd.toc, 0);
if (err) {
pr_info("Could not get CD table of contents\n");
@@ -584,103 +579,83 @@ static int gdrom_set_interrupt_handlers(void)
* 9 -> sectors >> 8
* 10 -> sectors
*/
-static void gdrom_readdisk_dma(struct work_struct *work)
+static blk_status_t gdrom_readdisk_dma(struct request *req)
{
int block, block_cnt;
blk_status_t err;
struct packet_command *read_command;
- struct list_head *elem, *next;
- struct request *req;
unsigned long timeout;
- if (list_empty(&gdrom_deferred))
- return;
read_command = kzalloc(sizeof(struct packet_command), GFP_KERNEL);
if (!read_command)
- return; /* get more memory later? */
+ return BLK_STS_RESOURCE;
+
read_command->cmd[0] = 0x30;
read_command->cmd[1] = 0x20;
- spin_lock(&gdrom_lock);
- list_for_each_safe(elem, next, &gdrom_deferred) {
- req = list_entry(elem, struct request, queuelist);
- spin_unlock(&gdrom_lock);
- block = blk_rq_pos(req)/GD_TO_BLK + GD_SESSION_OFFSET;
- block_cnt = blk_rq_sectors(req)/GD_TO_BLK;
- __raw_writel(virt_to_phys(bio_data(req->bio)), GDROM_DMA_STARTADDR_REG);
- __raw_writel(block_cnt * GDROM_HARD_SECTOR, GDROM_DMA_LENGTH_REG);
- __raw_writel(1, GDROM_DMA_DIRECTION_REG);
- __raw_writel(1, GDROM_DMA_ENABLE_REG);
- read_command->cmd[2] = (block >> 16) & 0xFF;
- read_command->cmd[3] = (block >> 8) & 0xFF;
- read_command->cmd[4] = block & 0xFF;
- read_command->cmd[8] = (block_cnt >> 16) & 0xFF;
- read_command->cmd[9] = (block_cnt >> 8) & 0xFF;
- read_command->cmd[10] = block_cnt & 0xFF;
- /* set for DMA */
- __raw_writeb(1, GDROM_ERROR_REG);
- /* other registers */
- __raw_writeb(0, GDROM_SECNUM_REG);
- __raw_writeb(0, GDROM_BCL_REG);
- __raw_writeb(0, GDROM_BCH_REG);
- __raw_writeb(0, GDROM_DSEL_REG);
- __raw_writeb(0, GDROM_INTSEC_REG);
- /* Wait for registers to reset after any previous activity */
- timeout = jiffies + HZ / 2;
- while (gdrom_is_busy() && time_before(jiffies, timeout))
- cpu_relax();
- __raw_writeb(GDROM_COM_PACKET, GDROM_STATUSCOMMAND_REG);
- timeout = jiffies + HZ / 2;
- /* Wait for packet command to finish */
- while (gdrom_is_busy() && time_before(jiffies, timeout))
- cpu_relax();
- gd.pending = 1;
- gd.transfer = 1;
- outsw(GDROM_DATA_REG, &read_command->cmd, 6);
- timeout = jiffies + HZ / 2;
- /* Wait for any pending DMA to finish */
- while (__raw_readb(GDROM_DMA_STATUS_REG) &&
- time_before(jiffies, timeout))
- cpu_relax();
- /* start transfer */
- __raw_writeb(1, GDROM_DMA_STATUS_REG);
- wait_event_interruptible_timeout(request_queue,
- gd.transfer == 0, GDROM_DEFAULT_TIMEOUT);
- err = gd.transfer ? BLK_STS_IOERR : BLK_STS_OK;
- gd.transfer = 0;
- gd.pending = 0;
- /* now seek to take the request spinlock
- * before handling ending the request */
- spin_lock(&gdrom_lock);
- list_del_init(&req->queuelist);
- __blk_end_request_all(req, err);
- }
- spin_unlock(&gdrom_lock);
+ block = blk_rq_pos(req)/GD_TO_BLK + GD_SESSION_OFFSET;
+ block_cnt = blk_rq_sectors(req)/GD_TO_BLK;
+ __raw_writel(virt_to_phys(bio_data(req->bio)), GDROM_DMA_STARTADDR_REG);
+ __raw_writel(block_cnt * GDROM_HARD_SECTOR, GDROM_DMA_LENGTH_REG);
+ __raw_writel(1, GDROM_DMA_DIRECTION_REG);
+ __raw_writel(1, GDROM_DMA_ENABLE_REG);
+ read_command->cmd[2] = (block >> 16) & 0xFF;
+ read_command->cmd[3] = (block >> 8) & 0xFF;
+ read_command->cmd[4] = block & 0xFF;
+ read_command->cmd[8] = (block_cnt >> 16) & 0xFF;
+ read_command->cmd[9] = (block_cnt >> 8) & 0xFF;
+ read_command->cmd[10] = block_cnt & 0xFF;
+ /* set for DMA */
+ __raw_writeb(1, GDROM_ERROR_REG);
+ /* other registers */
+ __raw_writeb(0, GDROM_SECNUM_REG);
+ __raw_writeb(0, GDROM_BCL_REG);
+ __raw_writeb(0, GDROM_BCH_REG);
+ __raw_writeb(0, GDROM_DSEL_REG);
+ __raw_writeb(0, GDROM_INTSEC_REG);
+ /* Wait for registers to reset after any previous activity */
+ timeout = jiffies + HZ / 2;
+ while (gdrom_is_busy() && time_before(jiffies, timeout))
+ cpu_relax();
+ __raw_writeb(GDROM_COM_PACKET, GDROM_STATUSCOMMAND_REG);
+ timeout = jiffies + HZ / 2;
+ /* Wait for packet command to finish */
+ while (gdrom_is_busy() && time_before(jiffies, timeout))
+ cpu_relax();
+ gd.pending = 1;
+ gd.transfer = 1;
+ outsw(GDROM_DATA_REG, &read_command->cmd, 6);
+ timeout = jiffies + HZ / 2;
+ /* Wait for any pending DMA to finish */
+ while (__raw_readb(GDROM_DMA_STATUS_REG) &&
+ time_before(jiffies, timeout))
+ cpu_relax();
+ /* start transfer */
+ __raw_writeb(1, GDROM_DMA_STATUS_REG);
+ wait_event_interruptible_timeout(request_queue,
+ gd.transfer == 0, GDROM_DEFAULT_TIMEOUT);
+ err = gd.transfer ? BLK_STS_IOERR : BLK_STS_OK;
+ gd.transfer = 0;
+ gd.pending = 0;
+
+ blk_mq_end_request(req, err);
kfree(read_command);
+ return BLK_STS_OK;
}
-static void gdrom_request(struct request_queue *rq)
-{
- struct request *req;
-
- while ((req = blk_fetch_request(rq)) != NULL) {
- switch (req_op(req)) {
- case REQ_OP_READ:
- /*
- * Add to list of deferred work and then schedule
- * workqueue.
- */
- list_add_tail(&req->queuelist, &gdrom_deferred);
- schedule_work(&work);
- break;
- case REQ_OP_WRITE:
- pr_notice("Read only device - write request ignored\n");
- __blk_end_request_all(req, BLK_STS_IOERR);
- break;
- default:
- printk(KERN_DEBUG "gdrom: Non-fs request ignored\n");
- __blk_end_request_all(req, BLK_STS_IOERR);
- break;
- }
+static blk_status_t gdrom_queue_rq(struct blk_mq_hw_ctx *hctx,
+ const struct blk_mq_queue_data *bd)
+{
+ blk_mq_start_request(bd->rq);
+
+ switch (req_op(bd->rq)) {
+ case REQ_OP_READ:
+ return gdrom_readdisk_dma(bd->rq);
+ case REQ_OP_WRITE:
+ pr_notice("Read only device - write request ignored\n");
+ return BLK_STS_IOERR;
+ default:
+ printk(KERN_DEBUG "gdrom: Non-fs request ignored\n");
+ return BLK_STS_IOERR;
}
}
@@ -768,6 +743,10 @@ static int probe_gdrom_setupqueue(void)
return gdrom_init_dma_mode();
}
+static const struct blk_mq_ops gdrom_mq_ops = {
+ .queue_rq = gdrom_queue_rq,
+};
+
/*
* register this as a block device and as compliant with the
* universal CD Rom driver interface
@@ -811,11 +790,15 @@ static int probe_gdrom(struct platform_device *devptr)
err = gdrom_set_interrupt_handlers();
if (err)
goto probe_fail_cmdirq_register;
- gd.gdrom_rq = blk_init_queue(gdrom_request, &gdrom_lock);
- if (!gd.gdrom_rq) {
- err = -ENOMEM;
+
+ gd.gdrom_rq = blk_mq_init_sq_queue(&gd.tag_set, &gdrom_mq_ops, 1,
+ BLK_MQ_F_SHOULD_MERGE | BLK_MQ_F_BLOCKING);
+ if (IS_ERR(gd.gdrom_rq)) {
+ err = PTR_ERR(gd.gdrom_rq);
+ gd.gdrom_rq = NULL;
goto probe_fail_requestq;
}
+
blk_queue_bounce_limit(gd.gdrom_rq, BLK_BOUNCE_HIGH);
err = probe_gdrom_setupqueue();
@@ -832,6 +815,7 @@ static int probe_gdrom(struct platform_device *devptr)
probe_fail_toc:
blk_cleanup_queue(gd.gdrom_rq);
+ blk_mq_free_tag_set(&gd.tag_set);
probe_fail_requestq:
free_irq(HW_EVENT_GDROM_DMA, &gd);
free_irq(HW_EVENT_GDROM_CMD, &gd);
@@ -849,8 +833,8 @@ probe_fail_no_mem:
static int remove_gdrom(struct platform_device *devptr)
{
- flush_work(&work);
blk_cleanup_queue(gd.gdrom_rq);
+ blk_mq_free_tag_set(&gd.tag_set);
free_irq(HW_EVENT_GDROM_CMD, &gd);
free_irq(HW_EVENT_GDROM_DMA, &gd);
del_gendisk(gd.disk);
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index ce277ee0a28a..9d03b2ff5df6 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -268,7 +268,7 @@ if RTC_LIB=n
config RTC
tristate "Enhanced Real Time Clock Support (legacy PC RTC driver)"
- depends on ALPHA || (MIPS && MACH_LOONGSON64)
+ depends on ALPHA
---help---
If you say Y here and create a character special file /dev/rtc with
major number 10 and minor number 135 using mknod ("man mknod"), you
@@ -566,5 +566,5 @@ config RANDOM_TRUST_CPU
that CPU manufacturer (perhaps with the insistence or mandate
of a Nation State's intelligence or law enforcement agencies)
has not installed a hidden back door to compromise the CPU's
- random number generation facilities.
-
+ random number generation facilities. This can also be configured
+ at boot with "random.trust_cpu=on/off".
diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c
index aaf9e5afaad4..95be7228f327 100644
--- a/drivers/char/hw_random/core.c
+++ b/drivers/char/hw_random/core.c
@@ -44,10 +44,10 @@ static unsigned short default_quality; /* = 0; default to "off" */
module_param(current_quality, ushort, 0644);
MODULE_PARM_DESC(current_quality,
- "current hwrng entropy estimation per mill");
+ "current hwrng entropy estimation per 1024 bits of input");
module_param(default_quality, ushort, 0644);
MODULE_PARM_DESC(default_quality,
- "default entropy content of hwrng per mill");
+ "default entropy content of hwrng per 1024 bits of input");
static void drop_current_rng(void);
static int hwrng_init(struct hwrng *rng);
diff --git a/drivers/char/ipmi/ipmi_bt_sm.c b/drivers/char/ipmi/ipmi_bt_sm.c
index a3397664f800..f3f216cdf686 100644
--- a/drivers/char/ipmi/ipmi_bt_sm.c
+++ b/drivers/char/ipmi/ipmi_bt_sm.c
@@ -8,6 +8,8 @@
* Author: Rocky Craig <first.last@hp.com>
*/
+#define DEBUG /* So dev_dbg() is always available. */
+
#include <linux/kernel.h> /* For printk. */
#include <linux/string.h>
#include <linux/module.h>
@@ -59,8 +61,6 @@ enum bt_states {
BT_STATE_RESET3,
BT_STATE_RESTART,
BT_STATE_PRINTME,
- BT_STATE_CAPABILITIES_BEGIN,
- BT_STATE_CAPABILITIES_END,
BT_STATE_LONG_BUSY /* BT doesn't get hosed :-) */
};
@@ -86,7 +86,6 @@ struct si_sm_data {
int error_retries; /* end of "common" fields */
int nonzero_status; /* hung BMCs stay all 0 */
enum bt_states complete; /* to divert the state machine */
- int BT_CAP_outreqs;
long BT_CAP_req2rsp;
int BT_CAP_retries; /* Recommended retries */
};
@@ -137,8 +136,6 @@ static char *state2txt(unsigned char state)
case BT_STATE_RESET3: return("RESET3");
case BT_STATE_RESTART: return("RESTART");
case BT_STATE_LONG_BUSY: return("LONG_BUSY");
- case BT_STATE_CAPABILITIES_BEGIN: return("CAP_BEGIN");
- case BT_STATE_CAPABILITIES_END: return("CAP_END");
}
return("BAD STATE");
}
@@ -185,7 +182,6 @@ static unsigned int bt_init_data(struct si_sm_data *bt, struct si_sm_io *io)
bt->complete = BT_STATE_IDLE; /* end here */
bt->BT_CAP_req2rsp = BT_NORMAL_TIMEOUT * USEC_PER_SEC;
bt->BT_CAP_retries = BT_NORMAL_RETRY_LIMIT;
- /* BT_CAP_outreqs == zero is a flag to read BT Capabilities */
return 3; /* We claim 3 bytes of space; ought to check SPMI table */
}
@@ -221,11 +217,11 @@ static int bt_start_transaction(struct si_sm_data *bt,
return IPMI_NOT_IN_MY_STATE_ERR;
if (bt_debug & BT_DEBUG_MSG) {
- printk(KERN_WARNING "BT: +++++++++++++++++ New command\n");
- printk(KERN_WARNING "BT: NetFn/LUN CMD [%d data]:", size - 2);
+ dev_dbg(bt->io->dev, "+++++++++++++++++ New command\n");
+ dev_dbg(bt->io->dev, "NetFn/LUN CMD [%d data]:", size - 2);
for (i = 0; i < size; i ++)
- printk(" %02x", data[i]);
- printk("\n");
+ pr_cont(" %02x", data[i]);
+ pr_cont("\n");
}
bt->write_data[0] = size + 1; /* all data plus seq byte */
bt->write_data[1] = *data; /* NetFn/LUN */
@@ -266,10 +262,10 @@ static int bt_get_result(struct si_sm_data *bt,
memcpy(data + 2, bt->read_data + 4, msg_len - 2);
if (bt_debug & BT_DEBUG_MSG) {
- printk(KERN_WARNING "BT: result %d bytes:", msg_len);
+ dev_dbg(bt->io->dev, "result %d bytes:", msg_len);
for (i = 0; i < msg_len; i++)
- printk(" %02x", data[i]);
- printk("\n");
+ pr_cont(" %02x", data[i]);
+ pr_cont("\n");
}
return msg_len;
}
@@ -280,8 +276,7 @@ static int bt_get_result(struct si_sm_data *bt,
static void reset_flags(struct si_sm_data *bt)
{
if (bt_debug)
- printk(KERN_WARNING "IPMI BT: flag reset %s\n",
- status2txt(BT_STATUS));
+ dev_dbg(bt->io->dev, "flag reset %s\n", status2txt(BT_STATUS));
if (BT_STATUS & BT_H_BUSY)
BT_CONTROL(BT_H_BUSY); /* force clear */
BT_CONTROL(BT_CLR_WR_PTR); /* always reset */
@@ -307,14 +302,14 @@ static void drain_BMC2HOST(struct si_sm_data *bt)
BT_CONTROL(BT_B2H_ATN); /* some BMCs are stubborn */
BT_CONTROL(BT_CLR_RD_PTR); /* always reset */
if (bt_debug)
- printk(KERN_WARNING "IPMI BT: stale response %s; ",
+ dev_dbg(bt->io->dev, "stale response %s; ",
status2txt(BT_STATUS));
size = BMC2HOST;
for (i = 0; i < size ; i++)
BMC2HOST;
BT_CONTROL(BT_H_BUSY); /* now clear */
if (bt_debug)
- printk("drained %d bytes\n", size + 1);
+ pr_cont("drained %d bytes\n", size + 1);
}
static inline void write_all_bytes(struct si_sm_data *bt)
@@ -322,11 +317,11 @@ static inline void write_all_bytes(struct si_sm_data *bt)
int i;
if (bt_debug & BT_DEBUG_MSG) {
- printk(KERN_WARNING "BT: write %d bytes seq=0x%02X",
+ dev_dbg(bt->io->dev, "write %d bytes seq=0x%02X",
bt->write_count, bt->seq);
for (i = 0; i < bt->write_count; i++)
- printk(" %02x", bt->write_data[i]);
- printk("\n");
+ pr_cont(" %02x", bt->write_data[i]);
+ pr_cont("\n");
}
for (i = 0; i < bt->write_count; i++)
HOST2BMC(bt->write_data[i]);
@@ -346,8 +341,8 @@ static inline int read_all_bytes(struct si_sm_data *bt)
if (bt->read_count < 4 || bt->read_count >= IPMI_MAX_MSG_LENGTH) {
if (bt_debug & BT_DEBUG_MSG)
- printk(KERN_WARNING "BT: bad raw rsp len=%d\n",
- bt->read_count);
+ dev_dbg(bt->io->dev,
+ "bad raw rsp len=%d\n", bt->read_count);
bt->truncated = 1;
return 1; /* let next XACTION START clean it up */
}
@@ -358,13 +353,13 @@ static inline int read_all_bytes(struct si_sm_data *bt)
if (bt_debug & BT_DEBUG_MSG) {
int max = bt->read_count;
- printk(KERN_WARNING "BT: got %d bytes seq=0x%02X",
- max, bt->read_data[2]);
+ dev_dbg(bt->io->dev,
+ "got %d bytes seq=0x%02X", max, bt->read_data[2]);
if (max > 16)
max = 16;
for (i = 0; i < max; i++)
- printk(KERN_CONT " %02x", bt->read_data[i]);
- printk(KERN_CONT "%s\n", bt->read_count == max ? "" : " ...");
+ pr_cont(" %02x", bt->read_data[i]);
+ pr_cont("%s\n", bt->read_count == max ? "" : " ...");
}
/* per the spec, the (NetFn[1], Seq[2], Cmd[3]) tuples must match */
@@ -374,10 +369,11 @@ static inline int read_all_bytes(struct si_sm_data *bt)
return 1;
if (bt_debug & BT_DEBUG_MSG)
- printk(KERN_WARNING "IPMI BT: bad packet: "
- "want 0x(%02X, %02X, %02X) got (%02X, %02X, %02X)\n",
- bt->write_data[1] | 0x04, bt->write_data[2], bt->write_data[3],
- bt->read_data[1], bt->read_data[2], bt->read_data[3]);
+ dev_dbg(bt->io->dev,
+ "IPMI BT: bad packet: want 0x(%02X, %02X, %02X) got (%02X, %02X, %02X)\n",
+ bt->write_data[1] | 0x04, bt->write_data[2],
+ bt->write_data[3],
+ bt->read_data[1], bt->read_data[2], bt->read_data[3]);
return 0;
}
@@ -400,8 +396,8 @@ static enum si_sm_result error_recovery(struct si_sm_data *bt,
break;
}
- printk(KERN_WARNING "IPMI BT: %s in %s %s ", /* open-ended line */
- reason, STATE2TXT, STATUS2TXT);
+ dev_warn(bt->io->dev, "IPMI BT: %s in %s %s ", /* open-ended line */
+ reason, STATE2TXT, STATUS2TXT);
/*
* Per the IPMI spec, retries are based on the sequence number
@@ -409,20 +405,20 @@ static enum si_sm_result error_recovery(struct si_sm_data *bt,
*/
(bt->error_retries)++;
if (bt->error_retries < bt->BT_CAP_retries) {
- printk("%d retries left\n",
+ pr_cont("%d retries left\n",
bt->BT_CAP_retries - bt->error_retries);
bt->state = BT_STATE_RESTART;
return SI_SM_CALL_WITHOUT_DELAY;
}
- printk(KERN_WARNING "failed %d retries, sending error response\n",
- bt->BT_CAP_retries);
+ dev_warn(bt->io->dev, "failed %d retries, sending error response\n",
+ bt->BT_CAP_retries);
if (!bt->nonzero_status)
- printk(KERN_ERR "IPMI BT: stuck, try power cycle\n");
+ dev_err(bt->io->dev, "stuck, try power cycle\n");
/* this is most likely during insmod */
else if (bt->seq <= (unsigned char)(bt->BT_CAP_retries & 0xFF)) {
- printk(KERN_WARNING "IPMI: BT reset (takes 5 secs)\n");
+ dev_warn(bt->io->dev, "BT reset (takes 5 secs)\n");
bt->state = BT_STATE_RESET1;
return SI_SM_CALL_WITHOUT_DELAY;
}
@@ -451,14 +447,14 @@ static enum si_sm_result error_recovery(struct si_sm_data *bt,
static enum si_sm_result bt_event(struct si_sm_data *bt, long time)
{
- unsigned char status, BT_CAP[8];
+ unsigned char status;
static enum bt_states last_printed = BT_STATE_PRINTME;
int i;
status = BT_STATUS;
bt->nonzero_status |= status;
if ((bt_debug & BT_DEBUG_STATES) && (bt->state != last_printed)) {
- printk(KERN_WARNING "BT: %s %s TO=%ld - %ld \n",
+ dev_dbg(bt->io->dev, "BT: %s %s TO=%ld - %ld\n",
STATE2TXT,
STATUS2TXT,
bt->timeout,
@@ -504,12 +500,6 @@ static enum si_sm_result bt_event(struct si_sm_data *bt, long time)
if (status & BT_H_BUSY) /* clear a leftover H_BUSY */
BT_CONTROL(BT_H_BUSY);
- bt->timeout = bt->BT_CAP_req2rsp;
-
- /* Read BT capabilities if it hasn't been done yet */
- if (!bt->BT_CAP_outreqs)
- BT_STATE_CHANGE(BT_STATE_CAPABILITIES_BEGIN,
- SI_SM_CALL_WITHOUT_DELAY);
BT_SI_SM_RETURN(SI_SM_IDLE);
case BT_STATE_XACTION_START:
@@ -614,37 +604,6 @@ static enum si_sm_result bt_event(struct si_sm_data *bt, long time)
BT_STATE_CHANGE(BT_STATE_XACTION_START,
SI_SM_CALL_WITH_DELAY);
- /*
- * Get BT Capabilities, using timing of upper level state machine.
- * Set outreqs to prevent infinite loop on timeout.
- */
- case BT_STATE_CAPABILITIES_BEGIN:
- bt->BT_CAP_outreqs = 1;
- {
- unsigned char GetBT_CAP[] = { 0x18, 0x36 };
- bt->state = BT_STATE_IDLE;
- bt_start_transaction(bt, GetBT_CAP, sizeof(GetBT_CAP));
- }
- bt->complete = BT_STATE_CAPABILITIES_END;
- BT_STATE_CHANGE(BT_STATE_XACTION_START,
- SI_SM_CALL_WITH_DELAY);
-
- case BT_STATE_CAPABILITIES_END:
- i = bt_get_result(bt, BT_CAP, sizeof(BT_CAP));
- bt_init_data(bt, bt->io);
- if ((i == 8) && !BT_CAP[2]) {
- bt->BT_CAP_outreqs = BT_CAP[3];
- bt->BT_CAP_req2rsp = BT_CAP[6] * USEC_PER_SEC;
- bt->BT_CAP_retries = BT_CAP[7];
- } else
- printk(KERN_WARNING "IPMI BT: using default values\n");
- if (!bt->BT_CAP_outreqs)
- bt->BT_CAP_outreqs = 1;
- printk(KERN_WARNING "IPMI BT: req2rsp=%ld secs retries=%d\n",
- bt->BT_CAP_req2rsp / USEC_PER_SEC, bt->BT_CAP_retries);
- bt->timeout = bt->BT_CAP_req2rsp;
- return SI_SM_CALL_WITHOUT_DELAY;
-
default: /* should never occur */
return error_recovery(bt,
status,
@@ -655,6 +614,11 @@ static enum si_sm_result bt_event(struct si_sm_data *bt, long time)
static int bt_detect(struct si_sm_data *bt)
{
+ unsigned char GetBT_CAP[] = { 0x18, 0x36 };
+ unsigned char BT_CAP[8];
+ enum si_sm_result smi_result;
+ int rv;
+
/*
* It's impossible for the BT status and interrupt registers to be
* all 1's, (assuming a properly functioning, self-initialized BMC)
@@ -665,6 +629,48 @@ static int bt_detect(struct si_sm_data *bt)
if ((BT_STATUS == 0xFF) && (BT_INTMASK_R == 0xFF))
return 1;
reset_flags(bt);
+
+ /*
+ * Try getting the BT capabilities here.
+ */
+ rv = bt_start_transaction(bt, GetBT_CAP, sizeof(GetBT_CAP));
+ if (rv) {
+ dev_warn(bt->io->dev,
+ "Can't start capabilities transaction: %d\n", rv);
+ goto out_no_bt_cap;
+ }
+
+ smi_result = SI_SM_CALL_WITHOUT_DELAY;
+ for (;;) {
+ if (smi_result == SI_SM_CALL_WITH_DELAY ||
+ smi_result == SI_SM_CALL_WITH_TICK_DELAY) {
+ schedule_timeout_uninterruptible(1);
+ smi_result = bt_event(bt, jiffies_to_usecs(1));
+ } else if (smi_result == SI_SM_CALL_WITHOUT_DELAY) {
+ smi_result = bt_event(bt, 0);
+ } else
+ break;
+ }
+
+ rv = bt_get_result(bt, BT_CAP, sizeof(BT_CAP));
+ bt_init_data(bt, bt->io);
+ if (rv < 8) {
+ dev_warn(bt->io->dev, "bt cap response too short: %d\n", rv);
+ goto out_no_bt_cap;
+ }
+
+ if (BT_CAP[2]) {
+ dev_warn(bt->io->dev, "Error fetching bt cap: %x\n", BT_CAP[2]);
+out_no_bt_cap:
+ dev_warn(bt->io->dev, "using default values\n");
+ } else {
+ bt->BT_CAP_req2rsp = BT_CAP[6] * USEC_PER_SEC;
+ bt->BT_CAP_retries = BT_CAP[7];
+ }
+
+ dev_info(bt->io->dev, "req2rsp=%ld secs retries=%d\n",
+ bt->BT_CAP_req2rsp / USEC_PER_SEC, bt->BT_CAP_retries);
+
return 0;
}
diff --git a/drivers/char/ipmi/ipmi_devintf.c b/drivers/char/ipmi/ipmi_devintf.c
index 1a486aec99b6..effab11887ca 100644
--- a/drivers/char/ipmi/ipmi_devintf.c
+++ b/drivers/char/ipmi/ipmi_devintf.c
@@ -818,8 +818,7 @@ static void ipmi_new_smi(int if_num, struct device *device)
entry = kmalloc(sizeof(*entry), GFP_KERNEL);
if (!entry) {
- printk(KERN_ERR "ipmi_devintf: Unable to create the"
- " ipmi class device link\n");
+ pr_err("ipmi_devintf: Unable to create the ipmi class device link\n");
return;
}
entry->dev = dev;
@@ -861,18 +860,18 @@ static int __init init_ipmi_devintf(void)
if (ipmi_major < 0)
return -EINVAL;
- printk(KERN_INFO "ipmi device interface\n");
+ pr_info("ipmi device interface\n");
ipmi_class = class_create(THIS_MODULE, "ipmi");
if (IS_ERR(ipmi_class)) {
- printk(KERN_ERR "ipmi: can't register device class\n");
+ pr_err("ipmi: can't register device class\n");
return PTR_ERR(ipmi_class);
}
rv = register_chrdev(ipmi_major, DEVICE_NAME, &ipmi_fops);
if (rv < 0) {
class_destroy(ipmi_class);
- printk(KERN_ERR "ipmi: can't get major %d\n", ipmi_major);
+ pr_err("ipmi: can't get major %d\n", ipmi_major);
return rv;
}
@@ -884,7 +883,7 @@ static int __init init_ipmi_devintf(void)
if (rv) {
unregister_chrdev(ipmi_major, DEVICE_NAME);
class_destroy(ipmi_class);
- printk(KERN_WARNING "ipmi: can't register smi watcher\n");
+ pr_warn("ipmi: can't register smi watcher\n");
return rv;
}
diff --git a/drivers/char/ipmi/ipmi_dmi.c b/drivers/char/ipmi/ipmi_dmi.c
index e2c143861b1e..249880457b17 100644
--- a/drivers/char/ipmi/ipmi_dmi.c
+++ b/drivers/char/ipmi/ipmi_dmi.c
@@ -4,6 +4,9 @@
* allow autoloading of the IPMI drive based on SMBIOS entries.
*/
+#define pr_fmt(fmt) "%s" fmt, "ipmi:dmi: "
+#define dev_fmt pr_fmt
+
#include <linux/ipmi.h>
#include <linux/init.h>
#include <linux/dmi.h>
@@ -41,7 +44,7 @@ static void __init dmi_add_platform_ipmi(unsigned long base_addr,
unsigned int num_r = 1, size;
struct property_entry p[5];
unsigned int pidx = 0;
- char *name, *override;
+ char *name;
int rv;
enum si_type si_type;
struct ipmi_dmi_info *info;
@@ -49,11 +52,9 @@ static void __init dmi_add_platform_ipmi(unsigned long base_addr,
memset(p, 0, sizeof(p));
name = "dmi-ipmi-si";
- override = "ipmi_si";
switch (type) {
case IPMI_DMI_TYPE_SSIF:
name = "dmi-ipmi-ssif";
- override = "ipmi_ssif";
offset = 1;
size = 1;
si_type = SI_TYPE_INVALID;
@@ -71,7 +72,7 @@ static void __init dmi_add_platform_ipmi(unsigned long base_addr,
si_type = SI_SMIC;
break;
default:
- pr_err("ipmi:dmi: Invalid IPMI type: %d\n", type);
+ pr_err("Invalid IPMI type: %d\n", type);
return;
}
@@ -83,7 +84,7 @@ static void __init dmi_add_platform_ipmi(unsigned long base_addr,
info = kmalloc(sizeof(*info), GFP_KERNEL);
if (!info) {
- pr_warn("ipmi:dmi: Could not allocate dmi info\n");
+ pr_warn("Could not allocate dmi info\n");
} else {
info->si_type = si_type;
info->flags = flags;
@@ -95,13 +96,9 @@ static void __init dmi_add_platform_ipmi(unsigned long base_addr,
pdev = platform_device_alloc(name, ipmi_dmi_nr);
if (!pdev) {
- pr_err("ipmi:dmi: Error allocation IPMI platform device\n");
+ pr_err("Error allocation IPMI platform device\n");
return;
}
- pdev->driver_override = kasprintf(GFP_KERNEL, "%s",
- override);
- if (!pdev->driver_override)
- goto err;
if (type == IPMI_DMI_TYPE_SSIF) {
p[pidx++] = PROPERTY_ENTRY_U16("i2c-addr", base_addr);
@@ -141,22 +138,20 @@ static void __init dmi_add_platform_ipmi(unsigned long base_addr,
rv = platform_device_add_resources(pdev, r, num_r);
if (rv) {
- dev_err(&pdev->dev,
- "ipmi:dmi: Unable to add resources: %d\n", rv);
+ dev_err(&pdev->dev, "Unable to add resources: %d\n", rv);
goto err;
}
add_properties:
rv = platform_device_add_properties(pdev, p);
if (rv) {
- dev_err(&pdev->dev,
- "ipmi:dmi: Unable to add properties: %d\n", rv);
+ dev_err(&pdev->dev, "Unable to add properties: %d\n", rv);
goto err;
}
rv = platform_device_add(pdev);
if (rv) {
- dev_err(&pdev->dev, "ipmi:dmi: Unable to add device: %d\n", rv);
+ dev_err(&pdev->dev, "Unable to add device: %d\n", rv);
goto err;
}
@@ -217,6 +212,10 @@ static void __init dmi_decode_ipmi(const struct dmi_header *dm)
slave_addr = data[DMI_IPMI_SLAVEADDR];
memcpy(&base_addr, data + DMI_IPMI_ADDR, sizeof(unsigned long));
+ if (!base_addr) {
+ pr_err("Base address is zero, assuming no IPMI interface\n");
+ return;
+ }
if (len >= DMI_IPMI_VER2_LENGTH) {
if (type == IPMI_DMI_TYPE_SSIF) {
offset = 0;
@@ -263,7 +262,7 @@ static void __init dmi_decode_ipmi(const struct dmi_header *dm)
offset = 16;
break;
default:
- pr_err("ipmi:dmi: Invalid offset: 0\n");
+ pr_err("Invalid offset: 0\n");
return;
}
}
diff --git a/drivers/char/ipmi/ipmi_kcs_sm.c b/drivers/char/ipmi/ipmi_kcs_sm.c
index f4ea9f47230a..2e7cda08b079 100644
--- a/drivers/char/ipmi/ipmi_kcs_sm.c
+++ b/drivers/char/ipmi/ipmi_kcs_sm.c
@@ -274,8 +274,8 @@ static int start_kcs_transaction(struct si_sm_data *kcs, unsigned char *data,
if (kcs_debug & KCS_DEBUG_MSG) {
printk(KERN_DEBUG "start_kcs_transaction -");
for (i = 0; i < size; i++)
- printk(" %02x", (unsigned char) (data [i]));
- printk("\n");
+ pr_cont(" %02x", data[i]);
+ pr_cont("\n");
}
kcs->error_retries = 0;
memcpy(kcs->write_data, data, size);
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index 51832b8a2c62..a74ce885b541 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -11,6 +11,9 @@
* Copyright 2002 MontaVista Software Inc.
*/
+#define pr_fmt(fmt) "%s" fmt, "IPMI message handler: "
+#define dev_fmt pr_fmt
+
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/poll.h>
@@ -30,8 +33,6 @@
#include <linux/workqueue.h>
#include <linux/uuid.h>
-#define PFX "IPMI message handler: "
-
#define IPMI_DRIVER_VERSION "39.2"
static struct ipmi_recv_msg *ipmi_alloc_recv_msg(void);
@@ -1343,7 +1344,7 @@ int ipmi_set_my_LUN(struct ipmi_user *user,
user->intf->addrinfo[channel].lun = LUN & 0x3;
release_ipmi_user(user, index);
- return 0;
+ return rv;
}
EXPORT_SYMBOL(ipmi_set_my_LUN);
@@ -1474,8 +1475,7 @@ int ipmi_set_gets_events(struct ipmi_user *user, bool val)
list_move_tail(&msg->link, &msgs);
intf->waiting_events_count = 0;
if (intf->event_msg_printed) {
- dev_warn(intf->si_dev,
- PFX "Event queue no longer full\n");
+ dev_warn(intf->si_dev, "Event queue no longer full\n");
intf->event_msg_printed = 0;
}
@@ -2276,16 +2276,15 @@ static void bmc_device_id_handler(struct ipmi_smi *intf,
|| (msg->msg.netfn != IPMI_NETFN_APP_RESPONSE)
|| (msg->msg.cmd != IPMI_GET_DEVICE_ID_CMD)) {
dev_warn(intf->si_dev,
- PFX "invalid device_id msg: addr_type=%d netfn=%x cmd=%x\n",
- msg->addr.addr_type, msg->msg.netfn, msg->msg.cmd);
+ "invalid device_id msg: addr_type=%d netfn=%x cmd=%x\n",
+ msg->addr.addr_type, msg->msg.netfn, msg->msg.cmd);
return;
}
rv = ipmi_demangle_device_id(msg->msg.netfn, msg->msg.cmd,
msg->msg.data, msg->msg.data_len, &intf->bmc->fetch_id);
if (rv) {
- dev_warn(intf->si_dev,
- PFX "device id demangle failed: %d\n", rv);
+ dev_warn(intf->si_dev, "device id demangle failed: %d\n", rv);
intf->bmc->dyn_id_set = 0;
} else {
/*
@@ -2908,8 +2907,7 @@ static int __ipmi_bmc_register(struct ipmi_smi *intf,
mutex_unlock(&bmc->dyn_mutex);
dev_info(intf->si_dev,
- "ipmi: interfacing existing BMC (man_id: 0x%6.6x,"
- " prod_id: 0x%4.4x, dev_id: 0x%2.2x)\n",
+ "interfacing existing BMC (man_id: 0x%6.6x, prod_id: 0x%4.4x, dev_id: 0x%2.2x)\n",
bmc->id.manufacturer_id,
bmc->id.product_id,
bmc->id.device_id);
@@ -2948,7 +2946,7 @@ static int __ipmi_bmc_register(struct ipmi_smi *intf,
rv = platform_device_register(&bmc->pdev);
if (rv) {
dev_err(intf->si_dev,
- PFX " Unable to register bmc device: %d\n",
+ "Unable to register bmc device: %d\n",
rv);
goto out_list_del;
}
@@ -2966,8 +2964,7 @@ static int __ipmi_bmc_register(struct ipmi_smi *intf,
*/
rv = sysfs_create_link(&intf->si_dev->kobj, &bmc->pdev.dev.kobj, "bmc");
if (rv) {
- dev_err(intf->si_dev,
- PFX "Unable to create bmc symlink: %d\n", rv);
+ dev_err(intf->si_dev, "Unable to create bmc symlink: %d\n", rv);
goto out_put_bmc;
}
@@ -2976,8 +2973,8 @@ static int __ipmi_bmc_register(struct ipmi_smi *intf,
intf->my_dev_name = kasprintf(GFP_KERNEL, "ipmi%d", intf_num);
if (!intf->my_dev_name) {
rv = -ENOMEM;
- dev_err(intf->si_dev,
- PFX "Unable to allocate link from BMC: %d\n", rv);
+ dev_err(intf->si_dev, "Unable to allocate link from BMC: %d\n",
+ rv);
goto out_unlink1;
}
@@ -2986,8 +2983,8 @@ static int __ipmi_bmc_register(struct ipmi_smi *intf,
if (rv) {
kfree(intf->my_dev_name);
intf->my_dev_name = NULL;
- dev_err(intf->si_dev,
- PFX "Unable to create symlink to bmc: %d\n", rv);
+ dev_err(intf->si_dev, "Unable to create symlink to bmc: %d\n",
+ rv);
goto out_free_my_dev_name;
}
@@ -3071,7 +3068,7 @@ static void guid_handler(struct ipmi_smi *intf, struct ipmi_recv_msg *msg)
if (msg->msg.data_len < 17) {
bmc->dyn_guid_set = 0;
dev_warn(intf->si_dev,
- PFX "The GUID response from the BMC was too short, it was %d but should have been 17. Assuming GUID is not available.\n",
+ "The GUID response from the BMC was too short, it was %d but should have been 17. Assuming GUID is not available.\n",
msg->msg.data_len);
goto out;
}
@@ -3195,7 +3192,7 @@ channel_handler(struct ipmi_smi *intf, struct ipmi_recv_msg *msg)
if (rv) {
/* Got an error somehow, just give up. */
dev_warn(intf->si_dev,
- PFX "Error sending channel information for channel %d: %d\n",
+ "Error sending channel information for channel %d: %d\n",
intf->curr_channel, rv);
intf->channel_list = intf->wchannels + set;
@@ -3381,39 +3378,45 @@ int ipmi_register_smi(const struct ipmi_smi_handlers *handlers,
rv = handlers->start_processing(send_info, intf);
if (rv)
- goto out;
+ goto out_err;
rv = __bmc_get_device_id(intf, NULL, &id, NULL, NULL, i);
if (rv) {
dev_err(si_dev, "Unable to get the device id: %d\n", rv);
- goto out;
+ goto out_err_started;
}
mutex_lock(&intf->bmc_reg_mutex);
rv = __scan_channels(intf, &id);
mutex_unlock(&intf->bmc_reg_mutex);
+ if (rv)
+ goto out_err_bmc_reg;
- out:
- if (rv) {
- ipmi_bmc_unregister(intf);
- list_del_rcu(&intf->link);
- mutex_unlock(&ipmi_interfaces_mutex);
- synchronize_srcu(&ipmi_interfaces_srcu);
- cleanup_srcu_struct(&intf->users_srcu);
- kref_put(&intf->refcount, intf_free);
- } else {
- /*
- * Keep memory order straight for RCU readers. Make
- * sure everything else is committed to memory before
- * setting intf_num to mark the interface valid.
- */
- smp_wmb();
- intf->intf_num = i;
- mutex_unlock(&ipmi_interfaces_mutex);
+ /*
+ * Keep memory order straight for RCU readers. Make
+ * sure everything else is committed to memory before
+ * setting intf_num to mark the interface valid.
+ */
+ smp_wmb();
+ intf->intf_num = i;
+ mutex_unlock(&ipmi_interfaces_mutex);
- /* After this point the interface is legal to use. */
- call_smi_watchers(i, intf->si_dev);
- }
+ /* After this point the interface is legal to use. */
+ call_smi_watchers(i, intf->si_dev);
+
+ return 0;
+
+ out_err_bmc_reg:
+ ipmi_bmc_unregister(intf);
+ out_err_started:
+ if (intf->handlers->shutdown)
+ intf->handlers->shutdown(intf->send_info);
+ out_err:
+ list_del_rcu(&intf->link);
+ mutex_unlock(&ipmi_interfaces_mutex);
+ synchronize_srcu(&ipmi_interfaces_srcu);
+ cleanup_srcu_struct(&intf->users_srcu);
+ kref_put(&intf->refcount, intf_free);
return rv;
}
@@ -3504,7 +3507,8 @@ void ipmi_unregister_smi(struct ipmi_smi *intf)
}
srcu_read_unlock(&intf->users_srcu, index);
- intf->handlers->shutdown(intf->send_info);
+ if (intf->handlers->shutdown)
+ intf->handlers->shutdown(intf->send_info);
cleanup_smi_msgs(intf);
@@ -4068,7 +4072,7 @@ static int handle_read_event_rsp(struct ipmi_smi *intf,
* message.
*/
dev_warn(intf->si_dev,
- PFX "Event queue full, discarding incoming events\n");
+ "Event queue full, discarding incoming events\n");
intf->event_msg_printed = 1;
}
@@ -4087,7 +4091,7 @@ static int handle_bmc_rsp(struct ipmi_smi *intf,
recv_msg = (struct ipmi_recv_msg *) msg->user_data;
if (recv_msg == NULL) {
dev_warn(intf->si_dev,
- "IPMI message received with no owner. This could be because of a malformed message, or because of a hardware error. Contact your hardware vender for assistance\n");
+ "IPMI message received with no owner. This could be because of a malformed message, or because of a hardware error. Contact your hardware vendor for assistance.\n");
return 0;
}
@@ -4123,7 +4127,7 @@ static int handle_one_recv_msg(struct ipmi_smi *intf,
if (msg->rsp_size < 2) {
/* Message is too small to be correct. */
dev_warn(intf->si_dev,
- PFX "BMC returned to small a message for netfn %x cmd %x, got %d bytes\n",
+ "BMC returned too small a message for netfn %x cmd %x, got %d bytes\n",
(msg->data[0] >> 2) | 1, msg->data[1], msg->rsp_size);
/* Generate an error response for the message. */
@@ -4138,7 +4142,7 @@ static int handle_one_recv_msg(struct ipmi_smi *intf,
* marginally correct.
*/
dev_warn(intf->si_dev,
- PFX "BMC returned incorrect response, expected netfn %x cmd %x, got netfn %x cmd %x\n",
+ "BMC returned incorrect response, expected netfn %x cmd %x, got netfn %x cmd %x\n",
(msg->data[0] >> 2) | 1, msg->data[1],
msg->rsp[0] >> 2, msg->rsp[1]);
@@ -5028,11 +5032,11 @@ static int ipmi_init_msghandler(void)
rv = driver_register(&ipmidriver.driver);
if (rv) {
- pr_err(PFX "Could not register IPMI driver\n");
+ pr_err("Could not register IPMI driver\n");
return rv;
}
- pr_info("ipmi message handler version " IPMI_DRIVER_VERSION "\n");
+ pr_info("version " IPMI_DRIVER_VERSION "\n");
timer_setup(&ipmi_timer, ipmi_timeout, 0);
mod_timer(&ipmi_timer, jiffies + IPMI_TIMEOUT_JIFFIES);
@@ -5079,10 +5083,10 @@ static void __exit cleanup_ipmi(void)
/* Check for buffer leaks. */
count = atomic_read(&smi_msg_inuse_count);
if (count != 0)
- pr_warn(PFX "SMI message count %d at exit\n", count);
+ pr_warn("SMI message count %d at exit\n", count);
count = atomic_read(&recv_msg_inuse_count);
if (count != 0)
- pr_warn(PFX "recv message count %d at exit\n", count);
+ pr_warn("recv message count %d at exit\n", count);
}
module_exit(cleanup_ipmi);
diff --git a/drivers/char/ipmi/ipmi_powernv.c b/drivers/char/ipmi/ipmi_powernv.c
index e96500372ce2..da22a8cbe68e 100644
--- a/drivers/char/ipmi/ipmi_powernv.c
+++ b/drivers/char/ipmi/ipmi_powernv.c
@@ -19,7 +19,7 @@
struct ipmi_smi_powernv {
u64 interface_id;
- ipmi_smi_t intf;
+ struct ipmi_smi *intf;
unsigned int irq;
/**
@@ -33,7 +33,7 @@ struct ipmi_smi_powernv {
struct opal_ipmi_msg *opal_msg;
};
-static int ipmi_powernv_start_processing(void *send_info, ipmi_smi_t intf)
+static int ipmi_powernv_start_processing(void *send_info, struct ipmi_smi *intf)
{
struct ipmi_smi_powernv *smi = send_info;
diff --git a/drivers/char/ipmi/ipmi_poweroff.c b/drivers/char/ipmi/ipmi_poweroff.c
index f6e19410dc57..bc3a18daf97a 100644
--- a/drivers/char/ipmi/ipmi_poweroff.c
+++ b/drivers/char/ipmi/ipmi_poweroff.c
@@ -11,6 +11,9 @@
*
* Copyright 2002,2004 MontaVista Software Inc.
*/
+
+#define pr_fmt(fmt) "IPMI poweroff: " fmt
+
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/proc_fs.h>
@@ -21,8 +24,6 @@
#include <linux/ipmi.h>
#include <linux/ipmi_smi.h>
-#define PFX "IPMI poweroff: "
-
static void ipmi_po_smi_gone(int if_num);
static void ipmi_po_new_smi(int if_num, struct device *device);
@@ -192,7 +193,7 @@ static void pps_poweroff_atca(struct ipmi_user *user)
smi_addr.channel = IPMI_BMC_CHANNEL;
smi_addr.lun = 0;
- printk(KERN_INFO PFX "PPS powerdown hook used");
+ pr_info("PPS powerdown hook used\n");
send_msg.netfn = IPMI_NETFN_OEM;
send_msg.cmd = IPMI_ATCA_PPS_GRACEFUL_RESTART;
@@ -201,10 +202,9 @@ static void pps_poweroff_atca(struct ipmi_user *user)
rv = ipmi_request_in_rc_mode(user,
(struct ipmi_addr *) &smi_addr,
&send_msg);
- if (rv && rv != IPMI_UNKNOWN_ERR_COMPLETION_CODE) {
- printk(KERN_ERR PFX "Unable to send ATCA ,"
- " IPMI error 0x%x\n", rv);
- }
+ if (rv && rv != IPMI_UNKNOWN_ERR_COMPLETION_CODE)
+ pr_err("Unable to send ATCA, IPMI error 0x%x\n", rv);
+
return;
}
@@ -234,12 +234,10 @@ static int ipmi_atca_detect(struct ipmi_user *user)
(struct ipmi_addr *) &smi_addr,
&send_msg);
- printk(KERN_INFO PFX "ATCA Detect mfg 0x%X prod 0x%X\n",
- mfg_id, prod_id);
+ pr_info("ATCA Detect mfg 0x%X prod 0x%X\n", mfg_id, prod_id);
if ((mfg_id == IPMI_MOTOROLA_MANUFACTURER_ID)
&& (prod_id == IPMI_MOTOROLA_PPS_IPMC_PRODUCT_ID)) {
- printk(KERN_INFO PFX
- "Installing Pigeon Point Systems Poweroff Hook\n");
+ pr_info("Installing Pigeon Point Systems Poweroff Hook\n");
atca_oem_poweroff_hook = pps_poweroff_atca;
}
return !rv;
@@ -259,7 +257,7 @@ static void ipmi_poweroff_atca(struct ipmi_user *user)
smi_addr.channel = IPMI_BMC_CHANNEL;
smi_addr.lun = 0;
- printk(KERN_INFO PFX "Powering down via ATCA power command\n");
+ pr_info("Powering down via ATCA power command\n");
/*
* Power down
@@ -282,8 +280,8 @@ static void ipmi_poweroff_atca(struct ipmi_user *user)
* return code
*/
if (rv && rv != IPMI_UNKNOWN_ERR_COMPLETION_CODE) {
- printk(KERN_ERR PFX "Unable to send ATCA powerdown message,"
- " IPMI error 0x%x\n", rv);
+ pr_err("Unable to send ATCA powerdown message, IPMI error 0x%x\n",
+ rv);
goto out;
}
@@ -334,7 +332,7 @@ static void ipmi_poweroff_cpi1(struct ipmi_user *user)
smi_addr.channel = IPMI_BMC_CHANNEL;
smi_addr.lun = 0;
- printk(KERN_INFO PFX "Powering down via CPI1 power command\n");
+ pr_info("Powering down via CPI1 power command\n");
/*
* Get IPMI ipmb address
@@ -482,7 +480,7 @@ static void ipmi_poweroff_chassis(struct ipmi_user *user)
smi_addr.lun = 0;
powercyclefailed:
- printk(KERN_INFO PFX "Powering %s via IPMI chassis control command\n",
+ pr_info("Powering %s via IPMI chassis control command\n",
(poweroff_powercycle ? "cycle" : "down"));
/*
@@ -502,14 +500,14 @@ static void ipmi_poweroff_chassis(struct ipmi_user *user)
if (rv) {
if (poweroff_powercycle) {
/* power cycle failed, default to power down */
- printk(KERN_ERR PFX "Unable to send chassis power " \
- "cycle message, IPMI error 0x%x\n", rv);
+ pr_err("Unable to send chassis power cycle message, IPMI error 0x%x\n",
+ rv);
poweroff_powercycle = 0;
goto powercyclefailed;
}
- printk(KERN_ERR PFX "Unable to send chassis power " \
- "down message, IPMI error 0x%x\n", rv);
+ pr_err("Unable to send chassis power down message, IPMI error 0x%x\n",
+ rv);
}
}
@@ -571,8 +569,7 @@ static void ipmi_po_new_smi(int if_num, struct device *device)
rv = ipmi_create_user(if_num, &ipmi_poweroff_handler, NULL,
&ipmi_user);
if (rv) {
- printk(KERN_ERR PFX "could not create IPMI user, error %d\n",
- rv);
+ pr_err("could not create IPMI user, error %d\n", rv);
return;
}
@@ -594,14 +591,13 @@ static void ipmi_po_new_smi(int if_num, struct device *device)
(struct ipmi_addr *) &smi_addr,
&send_msg);
if (rv) {
- printk(KERN_ERR PFX "Unable to send IPMI get device id info,"
- " IPMI error 0x%x\n", rv);
+ pr_err("Unable to send IPMI get device id info, IPMI error 0x%x\n",
+ rv);
goto out_err;
}
if (halt_recv_msg.msg.data_len < 12) {
- printk(KERN_ERR PFX "(chassis) IPMI get device id info too,"
- " short, was %d bytes, needed %d bytes\n",
+ pr_err("(chassis) IPMI get device id info too short, was %d bytes, needed %d bytes\n",
halt_recv_msg.msg.data_len, 12);
goto out_err;
}
@@ -622,14 +618,13 @@ static void ipmi_po_new_smi(int if_num, struct device *device)
}
out_err:
- printk(KERN_ERR PFX "Unable to find a poweroff function that"
- " will work, giving up\n");
+ pr_err("Unable to find a poweroff function that will work, giving up\n");
ipmi_destroy_user(ipmi_user);
return;
found:
- printk(KERN_INFO PFX "Found a %s style poweroff function\n",
- poweroff_functions[i].platform_type);
+ pr_info("Found a %s style poweroff function\n",
+ poweroff_functions[i].platform_type);
specific_poweroff_func = poweroff_functions[i].poweroff_func;
old_poweroff_func = pm_power_off;
pm_power_off = ipmi_poweroff_function;
@@ -692,16 +687,15 @@ static int __init ipmi_poweroff_init(void)
{
int rv;
- printk(KERN_INFO "Copyright (C) 2004 MontaVista Software -"
- " IPMI Powerdown via sys_reboot.\n");
+ pr_info("Copyright (C) 2004 MontaVista Software - IPMI Powerdown via sys_reboot\n");
if (poweroff_powercycle)
- printk(KERN_INFO PFX "Power cycle is enabled.\n");
+ pr_info("Power cycle is enabled\n");
#ifdef CONFIG_PROC_FS
ipmi_table_header = register_sysctl_table(ipmi_root_table);
if (!ipmi_table_header) {
- printk(KERN_ERR PFX "Unable to register powercycle sysctl\n");
+ pr_err("Unable to register powercycle sysctl\n");
rv = -ENOMEM;
goto out_err;
}
@@ -712,7 +706,7 @@ static int __init ipmi_poweroff_init(void)
#ifdef CONFIG_PROC_FS
if (rv) {
unregister_sysctl_table(ipmi_table_header);
- printk(KERN_ERR PFX "Unable to register SMI watcher: %d\n", rv);
+ pr_err("Unable to register SMI watcher: %d\n", rv);
goto out_err;
}
@@ -735,8 +729,7 @@ static void __exit ipmi_poweroff_cleanup(void)
if (ready) {
rv = ipmi_destroy_user(ipmi_user);
if (rv)
- printk(KERN_ERR PFX "could not cleanup the IPMI"
- " user: 0x%x\n", rv);
+ pr_err("could not cleanup the IPMI user: 0x%x\n", rv);
pm_power_off = old_poweroff_func;
}
}
diff --git a/drivers/char/ipmi/ipmi_si_hardcode.c b/drivers/char/ipmi/ipmi_si_hardcode.c
index 10219f24546b..487642809c58 100644
--- a/drivers/char/ipmi/ipmi_si_hardcode.c
+++ b/drivers/char/ipmi/ipmi_si_hardcode.c
@@ -1,9 +1,10 @@
// SPDX-License-Identifier: GPL-2.0+
+#define pr_fmt(fmt) "ipmi_hardcode: " fmt
+
#include <linux/moduleparam.h>
#include "ipmi_si.h"
-#define PFX "ipmi_hardcode: "
/*
* There can be 4 IO ports passed in (with or without IRQs), 4 addresses,
* a default IO port, and 1 ACPI/SPMI address. That sets SI_MAX_DRIVERS.
@@ -100,7 +101,7 @@ int ipmi_si_hardcode_find_bmc(void)
continue;
io.addr_source = SI_HARDCODED;
- pr_info(PFX "probing via hardcoded address\n");
+ pr_info("probing via hardcoded address\n");
if (!si_type[i] || strcmp(si_type[i], "kcs") == 0) {
io.si_type = SI_KCS;
@@ -109,7 +110,7 @@ int ipmi_si_hardcode_find_bmc(void)
} else if (strcmp(si_type[i], "bt") == 0) {
io.si_type = SI_BT;
} else {
- pr_warn(PFX "Interface type specified for interface %d, was invalid: %s\n",
+ pr_warn("Interface type specified for interface %d, was invalid: %s\n",
i, si_type[i]);
continue;
}
@@ -123,7 +124,7 @@ int ipmi_si_hardcode_find_bmc(void)
io.addr_data = addrs[i];
io.addr_type = IPMI_MEM_ADDR_SPACE;
} else {
- pr_warn(PFX "Interface type specified for interface %d, but port and address were not set or set to zero.\n",
+ pr_warn("Interface type specified for interface %d, but port and address were not set or set to zero\n",
i);
continue;
}
diff --git a/drivers/char/ipmi/ipmi_si_hotmod.c b/drivers/char/ipmi/ipmi_si_hotmod.c
index a98ca42a50b1..c0067fd0480d 100644
--- a/drivers/char/ipmi/ipmi_si_hotmod.c
+++ b/drivers/char/ipmi/ipmi_si_hotmod.c
@@ -5,12 +5,13 @@
* Handling for dynamically adding/removing IPMI devices through
* a module parameter (and thus sysfs).
*/
+
+#define pr_fmt(fmt) "ipmi_hotmod: " fmt
+
#include <linux/moduleparam.h>
#include <linux/ipmi.h>
#include "ipmi_si.h"
-#define PFX "ipmi_hotmod: "
-
static int hotmod_handler(const char *val, const struct kernel_param *kp);
module_param_call(hotmod, hotmod_handler, NULL, NULL, 0200);
@@ -61,7 +62,7 @@ static int parse_str(const struct hotmod_vals *v, int *val, char *name,
s = strchr(*curr, ',');
if (!s) {
- pr_warn(PFX "No hotmod %s given.\n", name);
+ pr_warn("No hotmod %s given\n", name);
return -EINVAL;
}
*s = '\0';
@@ -74,7 +75,7 @@ static int parse_str(const struct hotmod_vals *v, int *val, char *name,
}
}
- pr_warn(PFX "Invalid hotmod %s '%s'\n", name, *curr);
+ pr_warn("Invalid hotmod %s '%s'\n", name, *curr);
return -EINVAL;
}
@@ -85,12 +86,12 @@ static int check_hotmod_int_op(const char *curr, const char *option,
if (strcmp(curr, name) == 0) {
if (!option) {
- pr_warn(PFX "No option given for '%s'\n", curr);
+ pr_warn("No option given for '%s'\n", curr);
return -EINVAL;
}
*val = simple_strtoul(option, &n, 0);
if ((*n != '\0') || (*option == '\0')) {
- pr_warn(PFX "Bad option given for '%s'\n", curr);
+ pr_warn("Bad option given for '%s'\n", curr);
return -EINVAL;
}
return 1;
@@ -160,7 +161,7 @@ static int hotmod_handler(const char *val, const struct kernel_param *kp)
}
addr = simple_strtoul(curr, &n, 0);
if ((*n != '\0') || (*curr == '\0')) {
- pr_warn(PFX "Invalid hotmod address '%s'\n", curr);
+ pr_warn("Invalid hotmod address '%s'\n", curr);
break;
}
@@ -203,7 +204,7 @@ static int hotmod_handler(const char *val, const struct kernel_param *kp)
continue;
rv = -EINVAL;
- pr_warn(PFX "Invalid hotmod option '%s'\n", curr);
+ pr_warn("Invalid hotmod option '%s'\n", curr);
goto out;
}
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 90ec010bffbd..677618e6f1f7 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -19,6 +19,8 @@
* and drives the real SMI state machine.
*/
+#define pr_fmt(fmt) "ipmi_si: " fmt
+
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/sched.h>
@@ -41,8 +43,6 @@
#include <linux/string.h>
#include <linux/ctype.h>
-#define PFX "ipmi_si: "
-
/* Measure times between events in the driver. */
#undef DEBUG_TIMING
@@ -269,7 +269,7 @@ void debug_timestamp(char *msg)
{
struct timespec64 t;
- getnstimeofday64(&t);
+ ktime_get_ts64(&t);
pr_debug("**%s: %lld.%9.9ld\n", msg, (long long) t.tv_sec, t.tv_nsec);
}
#else
@@ -961,12 +961,12 @@ static inline int ipmi_thread_busy_wait(enum si_sm_result smi_result,
if (max_busy_us == 0 || smi_result != SI_SM_CALL_WITH_DELAY)
ipmi_si_set_not_busy(busy_until);
else if (!ipmi_si_is_busy(busy_until)) {
- getnstimeofday64(busy_until);
+ ktime_get_ts64(busy_until);
timespec64_add_ns(busy_until, max_busy_us*NSEC_PER_USEC);
} else {
struct timespec64 now;
- getnstimeofday64(&now);
+ ktime_get_ts64(&now);
if (unlikely(timespec64_compare(&now, busy_until) > 0)) {
ipmi_si_set_not_busy(busy_until);
return 0;
@@ -1530,7 +1530,7 @@ static int try_enable_event_buffer(struct smi_info *smi_info)
rv = wait_for_msg_done(smi_info);
if (rv) {
- pr_warn(PFX "Error getting response from get global enables command, the event buffer is not enabled.\n");
+ pr_warn("Error getting response from get global enables command, the event buffer is not enabled\n");
goto out;
}
@@ -1541,7 +1541,7 @@ static int try_enable_event_buffer(struct smi_info *smi_info)
resp[0] != (IPMI_NETFN_APP_REQUEST | 1) << 2 ||
resp[1] != IPMI_GET_BMC_GLOBAL_ENABLES_CMD ||
resp[2] != 0) {
- pr_warn(PFX "Invalid return from get global enables command, cannot enable the event buffer.\n");
+ pr_warn("Invalid return from get global enables command, cannot enable the event buffer\n");
rv = -EINVAL;
goto out;
}
@@ -1559,7 +1559,7 @@ static int try_enable_event_buffer(struct smi_info *smi_info)
rv = wait_for_msg_done(smi_info);
if (rv) {
- pr_warn(PFX "Error getting response from set global, enables command, the event buffer is not enabled.\n");
+ pr_warn("Error getting response from set global, enables command, the event buffer is not enabled\n");
goto out;
}
@@ -1569,7 +1569,7 @@ static int try_enable_event_buffer(struct smi_info *smi_info)
if (resp_len < 3 ||
resp[0] != (IPMI_NETFN_APP_REQUEST | 1) << 2 ||
resp[1] != IPMI_SET_BMC_GLOBAL_ENABLES_CMD) {
- pr_warn(PFX "Invalid return from get global, enables command, not enable the event buffer.\n");
+ pr_warn("Invalid return from get global, enables command, not enable the event buffer\n");
rv = -EINVAL;
goto out;
}
@@ -1900,7 +1900,7 @@ int ipmi_si_add_smi(struct si_sm_io *io)
}
}
- pr_info(PFX "Adding %s-specified %s state machine\n",
+ pr_info("Adding %s-specified %s state machine\n",
ipmi_addr_src_to_str(new_smi->io.addr_source),
si_to_str[new_smi->io.si_type]);
@@ -1924,7 +1924,7 @@ static int try_smi_init(struct smi_info *new_smi)
int i;
char *init_name = NULL;
- pr_info(PFX "Trying %s-specified %s state machine at %s address 0x%lx, slave address 0x%x, irq %d\n",
+ pr_info("Trying %s-specified %s state machine at %s address 0x%lx, slave address 0x%x, irq %d\n",
ipmi_addr_src_to_str(new_smi->io.addr_source),
si_to_str[new_smi->io.si_type],
addr_space_to_str[new_smi->io.addr_type],
@@ -1964,7 +1964,7 @@ static int try_smi_init(struct smi_info *new_smi)
new_smi->pdev = platform_device_alloc("ipmi_si",
new_smi->si_num);
if (!new_smi->pdev) {
- pr_err(PFX "Unable to allocate platform device\n");
+ pr_err("Unable to allocate platform device\n");
rv = -ENOMEM;
goto out_err;
}
@@ -2083,18 +2083,9 @@ static int try_smi_init(struct smi_info *new_smi)
si_to_str[new_smi->io.si_type]);
WARN_ON(new_smi->io.dev->init_name != NULL);
- kfree(init_name);
-
- return 0;
-
-out_err:
- if (new_smi->intf) {
- ipmi_unregister_smi(new_smi->intf);
- new_smi->intf = NULL;
- }
+ out_err:
kfree(init_name);
-
return rv;
}
@@ -2106,7 +2097,7 @@ static int init_ipmi_si(void)
if (initialized)
return 0;
- pr_info("IPMI System Interface driver.\n");
+ pr_info("IPMI System Interface driver\n");
/* If the user gave us a device, they presumably want us to use it */
if (!ipmi_si_hardcode_find_bmc())
@@ -2160,7 +2151,7 @@ skip_fallback_noirq:
if (unload_when_empty && list_empty(&smi_infos)) {
mutex_unlock(&smi_infos_lock);
cleanup_ipmi_si();
- pr_warn(PFX "Unable to find any System Interface(s)\n");
+ pr_warn("Unable to find any System Interface(s)\n");
return -ENODEV;
} else {
mutex_unlock(&smi_infos_lock);
@@ -2227,6 +2218,8 @@ static void shutdown_smi(void *send_info)
kfree(smi_info->si_sm);
smi_info->si_sm = NULL;
+
+ smi_info->intf = NULL;
}
/*
@@ -2240,10 +2233,8 @@ static void cleanup_one_si(struct smi_info *smi_info)
list_del(&smi_info->link);
- if (smi_info->intf) {
+ if (smi_info->intf)
ipmi_unregister_smi(smi_info->intf);
- smi_info->intf = NULL;
- }
if (smi_info->pdev) {
if (smi_info->pdev_registered)
diff --git a/drivers/char/ipmi/ipmi_si_mem_io.c b/drivers/char/ipmi/ipmi_si_mem_io.c
index 1b869d530884..fd0ec8d6bf0e 100644
--- a/drivers/char/ipmi/ipmi_si_mem_io.c
+++ b/drivers/char/ipmi/ipmi_si_mem_io.c
@@ -51,7 +51,7 @@ static unsigned char mem_inq(const struct si_sm_io *io, unsigned int offset)
static void mem_outq(const struct si_sm_io *io, unsigned int offset,
unsigned char b)
{
- writeq(b << io->regshift, (io->addr)+(offset * io->regspacing));
+ writeq((u64)b << io->regshift, (io->addr)+(offset * io->regspacing));
}
#endif
diff --git a/drivers/char/ipmi/ipmi_si_pci.c b/drivers/char/ipmi/ipmi_si_pci.c
index f54ca6869ed2..ce00c0da5866 100644
--- a/drivers/char/ipmi/ipmi_si_pci.c
+++ b/drivers/char/ipmi/ipmi_si_pci.c
@@ -4,12 +4,13 @@
*
* Handling for IPMI devices on the PCI bus.
*/
+
+#define pr_fmt(fmt) "ipmi_pci: " fmt
+
#include <linux/module.h>
#include <linux/pci.h>
#include "ipmi_si.h"
-#define PFX "ipmi_pci: "
-
static bool pci_registered;
static bool si_trypci = true;
@@ -18,11 +19,6 @@ module_param_named(trypci, si_trypci, bool, 0);
MODULE_PARM_DESC(trypci, "Setting this to zero will disable the"
" default scan of the interfaces identified via pci");
-#define PCI_CLASS_SERIAL_IPMI 0x0c07
-#define PCI_CLASS_SERIAL_IPMI_SMIC 0x0c0700
-#define PCI_CLASS_SERIAL_IPMI_KCS 0x0c0701
-#define PCI_CLASS_SERIAL_IPMI_BT 0x0c0702
-
#define PCI_DEVICE_ID_HP_MMC 0x121A
static void ipmi_pci_cleanup(struct si_sm_io *io)
@@ -45,8 +41,7 @@ static int ipmi_pci_probe_regspacing(struct si_sm_io *io)
for (regspacing = DEFAULT_REGSPACING; regspacing <= 16;) {
io->regspacing = regspacing;
if (io->io_setup(io)) {
- dev_err(io->dev,
- "Could not setup I/O space\n");
+ dev_err(io->dev, "Could not setup I/O space\n");
return DEFAULT_REGSPACING;
}
/* write invalid cmd */
@@ -120,6 +115,8 @@ static int ipmi_pci_probe(struct pci_dev *pdev,
}
io.addr_data = pci_resource_start(pdev, 0);
+ io.dev = &pdev->dev;
+
io.regspacing = ipmi_pci_probe_regspacing(&io);
io.regsize = DEFAULT_REGSIZE;
io.regshift = 0;
@@ -128,10 +125,8 @@ static int ipmi_pci_probe(struct pci_dev *pdev,
if (io.irq)
io.irq_setup = ipmi_std_irq_setup;
- io.dev = &pdev->dev;
-
dev_info(&pdev->dev, "%pR regsize %d spacing %d irq %d\n",
- &pdev->resource[0], io.regsize, io.regspacing, io.irq);
+ &pdev->resource[0], io.regsize, io.regspacing, io.irq);
rv = ipmi_si_add_smi(&io);
if (rv)
@@ -166,7 +161,7 @@ void ipmi_si_pci_init(void)
if (si_trypci) {
int rv = pci_register_driver(&ipmi_pci_driver);
if (rv)
- pr_err(PFX "Unable to register PCI driver: %d\n", rv);
+ pr_err("Unable to register PCI driver: %d\n", rv);
else
pci_registered = true;
}
diff --git a/drivers/char/ipmi/ipmi_si_platform.c b/drivers/char/ipmi/ipmi_si_platform.c
index bf69927502bd..15cf819f884f 100644
--- a/drivers/char/ipmi/ipmi_si_platform.c
+++ b/drivers/char/ipmi/ipmi_si_platform.c
@@ -5,6 +5,10 @@
* Handling for platform devices in IPMI (ACPI, OF, and things
* coming from the platform.
*/
+
+#define pr_fmt(fmt) "ipmi_platform: " fmt
+#define dev_fmt pr_fmt
+
#include <linux/types.h>
#include <linux/module.h>
#include <linux/of_device.h>
@@ -15,8 +19,6 @@
#include "ipmi_si.h"
#include "ipmi_dmi.h"
-#define PFX "ipmi_platform: "
-
static bool si_tryplatform = true;
#ifdef CONFIG_ACPI
static bool si_tryacpi = true;
@@ -158,7 +160,7 @@ static int platform_ipmi_probe(struct platform_device *pdev)
memset(&io, 0, sizeof(io));
io.addr_source = addr_source;
- dev_info(&pdev->dev, PFX "probing via %s\n",
+ dev_info(&pdev->dev, "probing via %s\n",
ipmi_addr_src_to_str(addr_source));
switch (type) {
@@ -236,25 +238,25 @@ static int of_ipmi_probe(struct platform_device *pdev)
ret = of_address_to_resource(np, 0, &resource);
if (ret) {
- dev_warn(&pdev->dev, PFX "invalid address from OF\n");
+ dev_warn(&pdev->dev, "invalid address from OF\n");
return ret;
}
regsize = of_get_property(np, "reg-size", &proplen);
if (regsize && proplen != 4) {
- dev_warn(&pdev->dev, PFX "invalid regsize from OF\n");
+ dev_warn(&pdev->dev, "invalid regsize from OF\n");
return -EINVAL;
}
regspacing = of_get_property(np, "reg-spacing", &proplen);
if (regspacing && proplen != 4) {
- dev_warn(&pdev->dev, PFX "invalid regspacing from OF\n");
+ dev_warn(&pdev->dev, "invalid regspacing from OF\n");
return -EINVAL;
}
regshift = of_get_property(np, "reg-shift", &proplen);
if (regshift && proplen != 4) {
- dev_warn(&pdev->dev, PFX "invalid regshift from OF\n");
+ dev_warn(&pdev->dev, "invalid regshift from OF\n");
return -EINVAL;
}
@@ -326,7 +328,7 @@ static int acpi_ipmi_probe(struct platform_device *pdev)
memset(&io, 0, sizeof(io));
io.addr_source = SI_ACPI;
- dev_info(&pdev->dev, PFX "probing via ACPI\n");
+ dev_info(&pdev->dev, "probing via ACPI\n");
io.addr_info.acpi_info.acpi_handle = handle;
@@ -417,6 +419,11 @@ static int ipmi_remove(struct platform_device *pdev)
return ipmi_si_remove_by_dev(&pdev->dev);
}
+static const struct platform_device_id si_plat_ids[] = {
+ { "dmi-ipmi-si", 0 },
+ { }
+};
+
struct platform_driver ipmi_platform_driver = {
.driver = {
.name = DEVICE_NAME,
@@ -425,13 +432,14 @@ struct platform_driver ipmi_platform_driver = {
},
.probe = ipmi_probe,
.remove = ipmi_remove,
+ .id_table = si_plat_ids
};
void ipmi_si_platform_init(void)
{
int rv = platform_driver_register(&ipmi_platform_driver);
if (rv)
- pr_err(PFX "Unable to register driver: %d\n", rv);
+ pr_err("Unable to register driver: %d\n", rv);
}
void ipmi_si_platform_shutdown(void)
diff --git a/drivers/char/ipmi/ipmi_smic_sm.c b/drivers/char/ipmi/ipmi_smic_sm.c
index 466a5aac5298..b6225bba2532 100644
--- a/drivers/char/ipmi/ipmi_smic_sm.c
+++ b/drivers/char/ipmi/ipmi_smic_sm.c
@@ -132,8 +132,8 @@ static int start_smic_transaction(struct si_sm_data *smic,
if (smic_debug & SMIC_DEBUG_MSG) {
printk(KERN_DEBUG "start_smic_transaction -");
for (i = 0; i < size; i++)
- printk(" %02x", (unsigned char) data[i]);
- printk("\n");
+ pr_cont(" %02x", data[i]);
+ pr_cont("\n");
}
smic->error_retries = 0;
memcpy(smic->write_data, data, size);
@@ -154,8 +154,8 @@ static int smic_get_result(struct si_sm_data *smic,
if (smic_debug & SMIC_DEBUG_MSG) {
printk(KERN_DEBUG "smic_get result -");
for (i = 0; i < smic->read_pos; i++)
- printk(" %02x", smic->read_data[i]);
- printk("\n");
+ pr_cont(" %02x", smic->read_data[i]);
+ pr_cont("\n");
}
if (length < smic->read_pos) {
smic->read_pos = length;
@@ -212,8 +212,7 @@ static inline void start_error_recovery(struct si_sm_data *smic, char *reason)
(smic->error_retries)++;
if (smic->error_retries > SMIC_MAX_ERROR_RETRIES) {
if (smic_debug & SMIC_DEBUG_ENABLE)
- printk(KERN_WARNING
- "ipmi_smic_drv: smic hosed: %s\n", reason);
+ pr_warn("ipmi_smic_drv: smic hosed: %s\n", reason);
smic->state = SMIC_HOSED;
} else {
smic->write_count = smic->orig_write_count;
@@ -326,8 +325,7 @@ static enum si_sm_result smic_event(struct si_sm_data *smic, long time)
if (smic->state != SMIC_IDLE) {
if (smic_debug & SMIC_DEBUG_STATES)
printk(KERN_DEBUG
- "smic_event - smic->smic_timeout = %ld,"
- " time = %ld\n",
+ "smic_event - smic->smic_timeout = %ld, time = %ld\n",
smic->smic_timeout, time);
/*
* FIXME: smic_event is sometimes called with time >
@@ -347,9 +345,7 @@ static enum si_sm_result smic_event(struct si_sm_data *smic, long time)
status = read_smic_status(smic);
if (smic_debug & SMIC_DEBUG_STATES)
- printk(KERN_DEBUG
- "smic_event - state = %d, flags = 0x%02x,"
- " status = 0x%02x\n",
+ printk(KERN_DEBUG "smic_event - state = %d, flags = 0x%02x, status = 0x%02x\n",
smic->state, flags, status);
switch (smic->state) {
@@ -440,8 +436,8 @@ static enum si_sm_result smic_event(struct si_sm_data *smic, long time)
data = read_smic_data(smic);
if (data != 0) {
if (smic_debug & SMIC_DEBUG_ENABLE)
- printk(KERN_DEBUG
- "SMIC_WRITE_END: data = %02x\n", data);
+ printk(KERN_DEBUG "SMIC_WRITE_END: data = %02x\n",
+ data);
start_error_recovery(smic,
"state = SMIC_WRITE_END, "
"data != SUCCESS");
@@ -520,8 +516,8 @@ static enum si_sm_result smic_event(struct si_sm_data *smic, long time)
/* data register holds an error code */
if (data != 0) {
if (smic_debug & SMIC_DEBUG_ENABLE)
- printk(KERN_DEBUG
- "SMIC_READ_END: data = %02x\n", data);
+ printk(KERN_DEBUG "SMIC_READ_END: data = %02x\n",
+ data);
start_error_recovery(smic,
"state = SMIC_READ_END, "
"data != SUCCESS");
diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index 18e4650c233b..ca9528c4f183 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -27,6 +27,8 @@
* interface into the I2C driver, I believe.
*/
+#define pr_fmt(fmt) "ipmi_ssif: " fmt
+
#if defined(MODVERSIONS)
#include <linux/modversions.h>
#endif
@@ -52,7 +54,6 @@
#include "ipmi_si_sm.h"
#include "ipmi_dmi.h"
-#define PFX "ipmi_ssif: "
#define DEVICE_NAME "ipmi_ssif"
#define IPMI_GET_SYSTEM_INTERFACE_CAPABILITIES_CMD 0x57
@@ -60,6 +61,7 @@
#define SSIF_IPMI_REQUEST 2
#define SSIF_IPMI_MULTI_PART_REQUEST_START 6
#define SSIF_IPMI_MULTI_PART_REQUEST_MIDDLE 7
+#define SSIF_IPMI_MULTI_PART_REQUEST_END 8
#define SSIF_IPMI_RESPONSE 3
#define SSIF_IPMI_MULTI_PART_RESPONSE_MIDDLE 9
@@ -181,6 +183,8 @@ struct ssif_addr_info {
struct device *dev;
struct i2c_client *client;
+ struct i2c_client *added_client;
+
struct mutex clients_mutex;
struct list_head clients;
@@ -269,6 +273,7 @@ struct ssif_info {
/* Info from SSIF cmd */
unsigned char max_xmit_msg_size;
unsigned char max_recv_msg_size;
+ bool cmd8_works; /* See test_multipart_messages() for details. */
unsigned int multi_support;
int supports_pec;
@@ -314,9 +319,8 @@ static void deliver_recv_msg(struct ssif_info *ssif_info,
{
if (msg->rsp_size < 0) {
return_hosed_msg(ssif_info, msg);
- pr_err(PFX
- "Malformed message in deliver_recv_msg: rsp_size = %d\n",
- msg->rsp_size);
+ pr_err("%s: Malformed message: rsp_size = %d\n",
+ __func__, msg->rsp_size);
} else {
ipmi_smi_msg_received(ssif_info->intf, msg);
}
@@ -604,8 +608,9 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
flags = ipmi_ssif_lock_cond(ssif_info, &oflags);
ssif_info->waiting_alert = true;
ssif_info->rtc_us_timer = SSIF_MSG_USEC;
- mod_timer(&ssif_info->retry_timer,
- jiffies + SSIF_MSG_JIFFIES);
+ if (!ssif_info->stopping)
+ mod_timer(&ssif_info->retry_timer,
+ jiffies + SSIF_MSG_JIFFIES);
ipmi_ssif_unlock_cond(ssif_info, flags);
return;
}
@@ -650,7 +655,7 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
if (len == 0) {
result = -EIO;
if (ssif_info->ssif_debug & SSIF_DEBUG_MSG)
- pr_info(PFX "Middle message with no data\n");
+ pr_info("Middle message with no data\n");
goto continue_op;
}
@@ -694,8 +699,7 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
I2C_SMBUS_BLOCK_DATA);
if (rv < 0) {
if (ssif_info->ssif_debug & SSIF_DEBUG_MSG)
- pr_info(PFX
- "Error from ssif_i2c_send\n");
+ pr_info("Error from ssif_i2c_send\n");
result = -EIO;
} else
@@ -713,7 +717,7 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
continue_op:
if (ssif_info->ssif_debug & SSIF_DEBUG_STATE)
- pr_info(PFX "DONE 1: state = %d, result=%d.\n",
+ pr_info("DONE 1: state = %d, result=%d\n",
ssif_info->ssif_state, result);
flags = ipmi_ssif_lock_cond(ssif_info, &oflags);
@@ -747,8 +751,8 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
*/
ssif_info->ssif_state = SSIF_NORMAL;
ipmi_ssif_unlock_cond(ssif_info, flags);
- pr_warn(PFX "Error getting flags: %d %d, %x\n",
- result, len, (len >= 3) ? data[2] : 0);
+ pr_warn("Error getting flags: %d %d, %x\n",
+ result, len, (len >= 3) ? data[2] : 0);
} else if (data[0] != (IPMI_NETFN_APP_REQUEST | 1) << 2
|| data[1] != IPMI_GET_MSG_FLAGS_CMD) {
/*
@@ -756,7 +760,7 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
* response to a previous command.
*/
ipmi_ssif_unlock_cond(ssif_info, flags);
- pr_warn(PFX "Invalid response getting flags: %x %x\n",
+ pr_warn("Invalid response getting flags: %x %x\n",
data[0], data[1]);
} else {
ssif_inc_stat(ssif_info, flag_fetches);
@@ -769,11 +773,11 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
/* We cleared the flags. */
if ((result < 0) || (len < 3) || (data[2] != 0)) {
/* Error clearing flags */
- pr_warn(PFX "Error clearing flags: %d %d, %x\n",
- result, len, (len >= 3) ? data[2] : 0);
+ pr_warn("Error clearing flags: %d %d, %x\n",
+ result, len, (len >= 3) ? data[2] : 0);
} else if (data[0] != (IPMI_NETFN_APP_REQUEST | 1) << 2
|| data[1] != IPMI_CLEAR_MSG_FLAGS_CMD) {
- pr_warn(PFX "Invalid response clearing flags: %x %x\n",
+ pr_warn("Invalid response clearing flags: %x %x\n",
data[0], data[1]);
}
ssif_info->ssif_state = SSIF_NORMAL;
@@ -790,7 +794,7 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
handle_flags(ssif_info, flags);
} else if (msg->rsp[0] != (IPMI_NETFN_APP_REQUEST | 1) << 2
|| msg->rsp[1] != IPMI_READ_EVENT_MSG_BUFFER_CMD) {
- pr_warn(PFX "Invalid response getting events: %x %x\n",
+ pr_warn("Invalid response getting events: %x %x\n",
msg->rsp[0], msg->rsp[1]);
msg->done(msg);
/* Take off the event flag. */
@@ -813,7 +817,7 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
handle_flags(ssif_info, flags);
} else if (msg->rsp[0] != (IPMI_NETFN_APP_REQUEST | 1) << 2
|| msg->rsp[1] != IPMI_GET_MSG_CMD) {
- pr_warn(PFX "Invalid response clearing flags: %x %x\n",
+ pr_warn("Invalid response clearing flags: %x %x\n",
msg->rsp[0], msg->rsp[1]);
msg->done(msg);
@@ -840,7 +844,7 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
ipmi_ssif_unlock_cond(ssif_info, flags);
if (ssif_info->ssif_debug & SSIF_DEBUG_STATE)
- pr_info(PFX "DONE 2: state = %d.\n", ssif_info->ssif_state);
+ pr_info("DONE 2: state = %d.\n", ssif_info->ssif_state);
}
static void msg_written_handler(struct ssif_info *ssif_info, int result,
@@ -860,8 +864,7 @@ static void msg_written_handler(struct ssif_info *ssif_info, int result,
ssif_inc_stat(ssif_info, send_errors);
if (ssif_info->ssif_debug & SSIF_DEBUG_MSG)
- pr_info(PFX
- "Out of retries in msg_written_handler\n");
+ pr_info("%s: Out of retries\n", __func__);
msg_done_handler(ssif_info, -EIO, NULL, 0);
return;
}
@@ -885,32 +888,33 @@ static void msg_written_handler(struct ssif_info *ssif_info, int result,
* in the SSIF_MULTI_n_PART case in the probe function
* for details on the intricacies of this.
*/
- int left;
+ int left, to_write;
unsigned char *data_to_send;
+ unsigned char cmd;
ssif_inc_stat(ssif_info, sent_messages_parts);
left = ssif_info->multi_len - ssif_info->multi_pos;
- if (left > 32)
- left = 32;
+ to_write = left;
+ if (to_write > 32)
+ to_write = 32;
/* Length byte. */
- ssif_info->multi_data[ssif_info->multi_pos] = left;
+ ssif_info->multi_data[ssif_info->multi_pos] = to_write;
data_to_send = ssif_info->multi_data + ssif_info->multi_pos;
- ssif_info->multi_pos += left;
- if (left < 32)
- /*
- * Write is finished. Note that we must end
- * with a write of less than 32 bytes to
- * complete the transaction, even if it is
- * zero bytes.
- */
+ ssif_info->multi_pos += to_write;
+ cmd = SSIF_IPMI_MULTI_PART_REQUEST_MIDDLE;
+ if (ssif_info->cmd8_works) {
+ if (left == to_write) {
+ cmd = SSIF_IPMI_MULTI_PART_REQUEST_END;
+ ssif_info->multi_data = NULL;
+ }
+ } else if (to_write < 32) {
ssif_info->multi_data = NULL;
+ }
rv = ssif_i2c_send(ssif_info, msg_written_handler,
- I2C_SMBUS_WRITE,
- SSIF_IPMI_MULTI_PART_REQUEST_MIDDLE,
- data_to_send,
- I2C_SMBUS_BLOCK_DATA);
+ I2C_SMBUS_WRITE, cmd,
+ data_to_send, I2C_SMBUS_BLOCK_DATA);
if (rv < 0) {
/* request failed, just return the error. */
ssif_inc_stat(ssif_info, send_errors);
@@ -937,8 +941,9 @@ static void msg_written_handler(struct ssif_info *ssif_info, int result,
ssif_info->waiting_alert = true;
ssif_info->retries_left = SSIF_RECV_RETRIES;
ssif_info->rtc_us_timer = SSIF_MSG_PART_USEC;
- mod_timer(&ssif_info->retry_timer,
- jiffies + SSIF_MSG_PART_JIFFIES);
+ if (!ssif_info->stopping)
+ mod_timer(&ssif_info->retry_timer,
+ jiffies + SSIF_MSG_PART_JIFFIES);
ipmi_ssif_unlock_cond(ssif_info, flags);
}
}
@@ -1041,8 +1046,8 @@ static void sender(void *send_info,
ktime_get_real_ts64(&t);
pr_info("**Enqueue %02x %02x: %lld.%6.6ld\n",
- msg->data[0], msg->data[1],
- (long long) t.tv_sec, (long) t.tv_nsec / NSEC_PER_USEC);
+ msg->data[0], msg->data[1],
+ (long long)t.tv_sec, (long)t.tv_nsec / NSEC_PER_USEC);
}
}
@@ -1214,18 +1219,11 @@ static void shutdown_ssif(void *send_info)
complete(&ssif_info->wake_thread);
kthread_stop(ssif_info->thread);
}
-
- /*
- * No message can be outstanding now, we have removed the
- * upper layer and it permitted us to do so.
- */
- kfree(ssif_info);
}
static int ssif_remove(struct i2c_client *client)
{
struct ssif_info *ssif_info = i2c_get_clientdata(client);
- struct ipmi_smi *intf;
struct ssif_addr_info *addr_info;
if (!ssif_info)
@@ -1235,9 +1233,7 @@ static int ssif_remove(struct i2c_client *client)
* After this point, we won't deliver anything asychronously
* to the message handler. We can unregister ourself.
*/
- intf = ssif_info->intf;
- ssif_info->intf = NULL;
- ipmi_unregister_smi(intf);
+ ipmi_unregister_smi(ssif_info->intf);
list_for_each_entry(addr_info, &ssif_infos, link) {
if (addr_info->client == client) {
@@ -1246,9 +1242,29 @@ static int ssif_remove(struct i2c_client *client)
}
}
+ kfree(ssif_info);
+
return 0;
}
+static int read_response(struct i2c_client *client, unsigned char *resp)
+{
+ int ret = -ENODEV, retry_cnt = SSIF_RECV_RETRIES;
+
+ while (retry_cnt > 0) {
+ ret = i2c_smbus_read_block_data(client, SSIF_IPMI_RESPONSE,
+ resp);
+ if (ret > 0)
+ break;
+ msleep(SSIF_MSG_MSEC);
+ retry_cnt--;
+ if (retry_cnt <= 0)
+ break;
+ }
+
+ return ret;
+}
+
static int do_cmd(struct i2c_client *client, int len, unsigned char *msg,
int *resp_len, unsigned char *resp)
{
@@ -1265,26 +1281,16 @@ static int do_cmd(struct i2c_client *client, int len, unsigned char *msg,
return -ENODEV;
}
- ret = -ENODEV;
- retry_cnt = SSIF_RECV_RETRIES;
- while (retry_cnt > 0) {
- ret = i2c_smbus_read_block_data(client, SSIF_IPMI_RESPONSE,
- resp);
- if (ret > 0)
- break;
- msleep(SSIF_MSG_MSEC);
- retry_cnt--;
- if (retry_cnt <= 0)
- break;
- }
-
+ ret = read_response(client, resp);
if (ret > 0) {
/* Validate that the response is correct. */
if (ret < 3 ||
(resp[0] != (msg[0] | (1 << 2))) ||
(resp[1] != msg[1]))
ret = -EINVAL;
- else {
+ else if (ret > IPMI_MAX_MSG_LENGTH) {
+ ret = -E2BIG;
+ } else {
*resp_len = ret;
ret = 0;
}
@@ -1396,6 +1402,121 @@ static int find_slave_address(struct i2c_client *client, int slave_addr)
return slave_addr;
}
+static int start_multipart_test(struct i2c_client *client,
+ unsigned char *msg, bool do_middle)
+{
+ int retry_cnt = SSIF_SEND_RETRIES, ret;
+
+retry_write:
+ ret = i2c_smbus_write_block_data(client,
+ SSIF_IPMI_MULTI_PART_REQUEST_START,
+ 32, msg);
+ if (ret) {
+ retry_cnt--;
+ if (retry_cnt > 0)
+ goto retry_write;
+ dev_err(&client->dev, "Could not write multi-part start, though the BMC said it could handle it. Just limit sends to one part.\n");
+ return ret;
+ }
+
+ if (!do_middle)
+ return 0;
+
+ ret = i2c_smbus_write_block_data(client,
+ SSIF_IPMI_MULTI_PART_REQUEST_MIDDLE,
+ 32, msg + 32);
+ if (ret) {
+ dev_err(&client->dev, "Could not write multi-part middle, though the BMC said it could handle it. Just limit sends to one part.\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static void test_multipart_messages(struct i2c_client *client,
+ struct ssif_info *ssif_info,
+ unsigned char *resp)
+{
+ unsigned char msg[65];
+ int ret;
+ bool do_middle;
+
+ if (ssif_info->max_xmit_msg_size <= 32)
+ return;
+
+ do_middle = ssif_info->max_xmit_msg_size > 63;
+
+ memset(msg, 0, sizeof(msg));
+ msg[0] = IPMI_NETFN_APP_REQUEST << 2;
+ msg[1] = IPMI_GET_DEVICE_ID_CMD;
+
+ /*
+ * The specification is all messed up dealing with sending
+ * multi-part messages. Per what the specification says, it
+ * is impossible to send a message that is a multiple of 32
+ * bytes, except for 32 itself. It talks about a "start"
+ * transaction (cmd=6) that must be 32 bytes, "middle"
+ * transaction (cmd=7) that must be 32 bytes, and an "end"
+ * transaction. The "end" transaction is shown as cmd=7 in
+ * the text, but if that's the case there is no way to
+ * differentiate between a middle and end part except the
+ * length being less than 32. But there is a table at the far
+ * end of the section (that I had never noticed until someone
+ * pointed it out to me) that mentions it as cmd=8.
+ *
+ * After some thought, I think the example is wrong and the
+ * end transaction should be cmd=8. But some systems don't
+ * implement cmd=8, they use a zero-length end transaction,
+ * even though that violates the SMBus specification.
+ *
+ * So, to work around this, this code tests if cmd=8 works.
+ * If it does, then we use that. If not, it tests zero-
+ * byte end transactions. If that works, good. If not,
+ * we only allow 63-byte transactions max.
+ */
+
+ ret = start_multipart_test(client, msg, do_middle);
+ if (ret)
+ goto out_no_multi_part;
+
+ ret = i2c_smbus_write_block_data(client,
+ SSIF_IPMI_MULTI_PART_REQUEST_END,
+ 1, msg + 64);
+
+ if (!ret)
+ ret = read_response(client, resp);
+
+ if (ret > 0) {
+ /* End transactions work, we are good. */
+ ssif_info->cmd8_works = true;
+ return;
+ }
+
+ ret = start_multipart_test(client, msg, do_middle);
+ if (ret) {
+ dev_err(&client->dev, "Second multipart test failed.\n");
+ goto out_no_multi_part;
+ }
+
+ ret = i2c_smbus_write_block_data(client,
+ SSIF_IPMI_MULTI_PART_REQUEST_MIDDLE,
+ 0, msg + 64);
+ if (!ret)
+ ret = read_response(client, resp);
+ if (ret > 0)
+ /* Zero-size end parts work, use those. */
+ return;
+
+ /* Limit to 63 bytes and use a short middle command to mark the end. */
+ if (ssif_info->max_xmit_msg_size > 63)
+ ssif_info->max_xmit_msg_size = 63;
+ return;
+
+out_no_multi_part:
+ ssif_info->max_xmit_msg_size = 32;
+ return;
+}
+
/*
* Global enables we care about.
*/
@@ -1440,9 +1561,9 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id)
slave_addr = find_slave_address(client, slave_addr);
- pr_info(PFX "Trying %s-specified SSIF interface at i2c address 0x%x, adapter %s, slave address 0x%x\n",
- ipmi_addr_src_to_str(ssif_info->addr_source),
- client->addr, client->adapter->name, slave_addr);
+ pr_info("Trying %s-specified SSIF interface at i2c address 0x%x, adapter %s, slave address 0x%x\n",
+ ipmi_addr_src_to_str(ssif_info->addr_source),
+ client->addr, client->adapter->name, slave_addr);
ssif_info->client = client;
i2c_set_clientdata(client, ssif_info);
@@ -1455,7 +1576,7 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id)
if (!rv && (len >= 3) && (resp[2] == 0)) {
if (len < 7) {
if (ssif_dbg_probe)
- pr_info(PFX "SSIF info too short: %d\n", len);
+ pr_info("SSIF info too short: %d\n", len);
goto no_support;
}
@@ -1482,26 +1603,7 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id)
break;
case SSIF_MULTI_n_PART:
- /*
- * The specification is rather confusing at
- * this point, but I think I understand what
- * is meant. At least I have a workable
- * solution. With multi-part messages, you
- * cannot send a message that is a multiple of
- * 32-bytes in length, because the start and
- * middle messages are 32-bytes and the end
- * message must be at least one byte. You
- * can't fudge on an extra byte, that would
- * screw up things like fru data writes. So
- * we limit the length to 63 bytes. That way
- * a 32-byte message gets sent as a single
- * part. A larger message will be a 32-byte
- * start and the next message is always going
- * to be 1-31 bytes in length. Not ideal, but
- * it should work.
- */
- if (ssif_info->max_xmit_msg_size > 63)
- ssif_info->max_xmit_msg_size = 63;
+ /* We take whatever size given, but do some testing. */
break;
default:
@@ -1511,8 +1613,8 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id)
} else {
no_support:
/* Assume no multi-part or PEC support */
- pr_info(PFX "Error fetching SSIF: %d %d %2.2x, your system probably doesn't support this command so using defaults\n",
- rv, len, resp[2]);
+ pr_info("Error fetching SSIF: %d %d %2.2x, your system probably doesn't support this command so using defaults\n",
+ rv, len, resp[2]);
ssif_info->max_xmit_msg_size = 32;
ssif_info->max_recv_msg_size = 32;
@@ -1520,13 +1622,15 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id)
ssif_info->supports_pec = 0;
}
+ test_multipart_messages(client, ssif_info, resp);
+
/* Make sure the NMI timeout is cleared. */
msg[0] = IPMI_NETFN_APP_REQUEST << 2;
msg[1] = IPMI_CLEAR_MSG_FLAGS_CMD;
msg[2] = WDT_PRE_TIMEOUT_INT;
rv = do_cmd(client, 3, msg, &len, resp);
if (rv || (len < 3) || (resp[2] != 0))
- pr_warn(PFX "Unable to clear message flags: %d %d %2.2x\n",
+ pr_warn("Unable to clear message flags: %d %d %2.2x\n",
rv, len, resp[2]);
/* Attempt to enable the event buffer. */
@@ -1534,7 +1638,7 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id)
msg[1] = IPMI_GET_BMC_GLOBAL_ENABLES_CMD;
rv = do_cmd(client, 2, msg, &len, resp);
if (rv || (len < 4) || (resp[2] != 0)) {
- pr_warn(PFX "Error getting global enables: %d %d %2.2x\n",
+ pr_warn("Error getting global enables: %d %d %2.2x\n",
rv, len, resp[2]);
rv = 0; /* Not fatal */
goto found;
@@ -1553,7 +1657,7 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id)
msg[2] = ssif_info->global_enables | IPMI_BMC_EVT_MSG_BUFF;
rv = do_cmd(client, 3, msg, &len, resp);
if (rv || (len < 2)) {
- pr_warn(PFX "Error setting global enables: %d %d %2.2x\n",
+ pr_warn("Error setting global enables: %d %d %2.2x\n",
rv, len, resp[2]);
rv = 0; /* Not fatal */
goto found;
@@ -1574,7 +1678,7 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id)
msg[2] = ssif_info->global_enables | IPMI_BMC_RCV_MSG_INTR;
rv = do_cmd(client, 3, msg, &len, resp);
if (rv || (len < 2)) {
- pr_warn(PFX "Error setting global enables: %d %d %2.2x\n",
+ pr_warn("Error setting global enables: %d %d %2.2x\n",
rv, len, resp[2]);
rv = 0; /* Not fatal */
goto found;
@@ -1642,21 +1746,15 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id)
&ssif_info->client->dev,
slave_addr);
if (rv) {
- pr_err(PFX "Unable to register device: error %d\n", rv);
+ pr_err("Unable to register device: error %d\n", rv);
goto out_remove_attr;
}
out:
if (rv) {
- /*
- * Note that if addr_info->client is assigned, we
- * leave it. The i2c client hangs around even if we
- * return a failure here, and the failure here is not
- * propagated back to the i2c code. This seems to be
- * design intent, strange as it may be. But if we
- * don't leave it, ssif_platform_remove will not remove
- * the client like it should.
- */
+ if (addr_info)
+ addr_info->client = NULL;
+
dev_err(&client->dev, "Unable to start IPMI SSIF: %d\n", rv);
kfree(ssif_info);
}
@@ -1676,7 +1774,8 @@ static int ssif_adapter_handler(struct device *adev, void *opaque)
if (adev->type != &i2c_adapter_type)
return 0;
- i2c_new_device(to_i2c_adapter(adev), &addr_info->binfo);
+ addr_info->added_client = i2c_new_device(to_i2c_adapter(adev),
+ &addr_info->binfo);
if (!addr_info->adapter_name)
return 1; /* Only try the first I2C adapter by default. */
@@ -1751,7 +1850,7 @@ static void free_ssif_clients(void)
static unsigned short *ssif_address_list(void)
{
struct ssif_addr_info *info;
- unsigned int count = 0, i;
+ unsigned int count = 0, i = 0;
unsigned short *address_list;
list_for_each_entry(info, &ssif_infos, link)
@@ -1762,18 +1861,17 @@ static unsigned short *ssif_address_list(void)
if (!address_list)
return NULL;
- i = 0;
list_for_each_entry(info, &ssif_infos, link) {
unsigned short addr = info->binfo.addr;
int j;
for (j = 0; j < i; j++) {
if (address_list[j] == addr)
- goto skip_addr;
+ /* Found a dup. */
+ break;
}
- address_list[i] = addr;
-skip_addr:
- i++;
+ if (j == i) /* Didn't find it in the list. */
+ address_list[i++] = addr;
}
address_list[i] = I2C_CLIENT_END;
@@ -1800,7 +1898,7 @@ static int dmi_ipmi_probe(struct platform_device *pdev)
rv = device_property_read_u16(&pdev->dev, "i2c-addr", &i2c_addr);
if (rv) {
- dev_warn(&pdev->dev, PFX "No i2c-addr property\n");
+ dev_warn(&pdev->dev, "No i2c-addr property\n");
return -ENODEV;
}
@@ -1849,7 +1947,7 @@ static int ssif_platform_remove(struct platform_device *dev)
return 0;
mutex_lock(&ssif_infos_mutex);
- i2c_unregister_device(addr_info->client);
+ i2c_unregister_device(addr_info->added_client);
list_del(&addr_info->link);
kfree(addr_info);
@@ -1857,12 +1955,18 @@ static int ssif_platform_remove(struct platform_device *dev)
return 0;
}
+static const struct platform_device_id ssif_plat_ids[] = {
+ { "dmi-ipmi-ssif", 0 },
+ { }
+};
+
static struct platform_driver ipmi_driver = {
.driver = {
.name = DEVICE_NAME,
},
.probe = ssif_platform_probe,
.remove = ssif_platform_remove,
+ .id_table = ssif_plat_ids
};
static int init_ipmi_ssif(void)
@@ -1881,8 +1985,7 @@ static int init_ipmi_ssif(void)
dbg[i], slave_addrs[i],
SI_HARDCODED, NULL);
if (rv)
- pr_err(PFX
- "Couldn't add hardcoded device at addr 0x%x\n",
+ pr_err("Couldn't add hardcoded device at addr 0x%x\n",
addr[i]);
}
@@ -1893,7 +1996,7 @@ static int init_ipmi_ssif(void)
if (ssif_trydmi) {
rv = platform_driver_register(&ipmi_driver);
if (rv)
- pr_err(PFX "Unable to register driver: %d\n", rv);
+ pr_err("Unable to register driver: %d\n", rv);
}
ssif_i2c_driver.address_list = ssif_address_list();
@@ -1915,6 +2018,8 @@ static void cleanup_ipmi_ssif(void)
i2c_del_driver(&ssif_i2c_driver);
+ kfree(ssif_i2c_driver.address_list);
+
platform_driver_unregister(&ipmi_driver);
free_ssif_clients();
diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c
index ca1c5c5109f0..2924a4bc4a32 100644
--- a/drivers/char/ipmi/ipmi_watchdog.c
+++ b/drivers/char/ipmi/ipmi_watchdog.c
@@ -11,6 +11,8 @@
* Copyright 2002 MontaVista Software Inc.
*/
+#define pr_fmt(fmt) "IPMI Watchdog: " fmt
+
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/ipmi.h>
@@ -50,8 +52,6 @@
#define HAVE_DIE_NMI
#endif
-#define PFX "IPMI Watchdog: "
-
/*
* The IPMI command/response information for the watchdog timer.
*/
@@ -407,7 +407,7 @@ static int __ipmi_set_timeout(struct ipmi_smi_msg *smi_msg,
recv_msg,
1);
if (rv)
- pr_warn(PFX "set timeout error: %d\n", rv);
+ pr_warn("set timeout error: %d\n", rv);
else if (send_heartbeat_now)
*send_heartbeat_now = hbnow;
@@ -530,7 +530,7 @@ static void panic_halt_ipmi_set_timeout(void)
&send_heartbeat_now);
if (rv) {
atomic_sub(1, &panic_done_count);
- pr_warn(PFX "Unable to extend the watchdog timeout.");
+ pr_warn("Unable to extend the watchdog timeout\n");
} else {
if (send_heartbeat_now)
panic_halt_ipmi_heartbeat();
@@ -573,7 +573,7 @@ restart:
&recv_msg,
1);
if (rv) {
- pr_warn(PFX "heartbeat send failure: %d\n", rv);
+ pr_warn("heartbeat send failure: %d\n", rv);
return rv;
}
@@ -583,7 +583,7 @@ restart:
if (recv_msg.msg.data[0] == IPMI_WDOG_TIMER_NOT_INIT_RESP) {
timeout_retries++;
if (timeout_retries > 3) {
- pr_err(PFX ": Unable to restore the IPMI watchdog's settings, giving up.\n");
+ pr_err("Unable to restore the IPMI watchdog's settings, giving up\n");
rv = -EIO;
goto out;
}
@@ -598,7 +598,7 @@ restart:
*/
rv = _ipmi_set_timeout(IPMI_SET_TIMEOUT_NO_HB);
if (rv) {
- pr_err(PFX ": Unable to send the command to set the watchdog's settings, giving up.\n");
+ pr_err("Unable to send the command to set the watchdog's settings, giving up\n");
goto out;
}
@@ -876,8 +876,7 @@ static int ipmi_close(struct inode *ino, struct file *filep)
_ipmi_set_timeout(IPMI_SET_TIMEOUT_NO_HB);
mutex_unlock(&ipmi_watchdog_mutex);
} else {
- pr_crit(PFX
- "Unexpected close, not stopping watchdog!\n");
+ pr_crit("Unexpected close, not stopping watchdog!\n");
ipmi_heartbeat();
}
clear_bit(0, &ipmi_wdog_open);
@@ -911,9 +910,9 @@ static void ipmi_wdog_msg_handler(struct ipmi_recv_msg *msg,
{
if (msg->msg.cmd == IPMI_WDOG_RESET_TIMER &&
msg->msg.data[0] == IPMI_WDOG_TIMER_NOT_INIT_RESP)
- pr_info(PFX "response: The IPMI controller appears to have been reset, will attempt to reinitialize the watchdog timer\n");
+ pr_info("response: The IPMI controller appears to have been reset, will attempt to reinitialize the watchdog timer\n");
else if (msg->msg.data[0] != 0)
- pr_err(PFX "response: Error %x on cmd %x\n",
+ pr_err("response: Error %x on cmd %x\n",
msg->msg.data[0],
msg->msg.cmd);
@@ -985,7 +984,7 @@ static void ipmi_register_watchdog(int ipmi_intf)
rv = ipmi_create_user(ipmi_intf, &ipmi_hndlrs, NULL, &watchdog_user);
if (rv < 0) {
- pr_crit(PFX "Unable to register with ipmi\n");
+ pr_crit("Unable to register with ipmi\n");
goto out;
}
@@ -993,7 +992,7 @@ static void ipmi_register_watchdog(int ipmi_intf)
&ipmi_version_major,
&ipmi_version_minor);
if (rv) {
- pr_warn(PFX "Unable to get IPMI version, assuming 1.0\n");
+ pr_warn("Unable to get IPMI version, assuming 1.0\n");
ipmi_version_major = 1;
ipmi_version_minor = 0;
}
@@ -1002,7 +1001,7 @@ static void ipmi_register_watchdog(int ipmi_intf)
if (rv < 0) {
ipmi_destroy_user(watchdog_user);
watchdog_user = NULL;
- pr_crit(PFX "Unable to register misc device\n");
+ pr_crit("Unable to register misc device\n");
}
#ifdef HAVE_DIE_NMI
@@ -1024,7 +1023,7 @@ static void ipmi_register_watchdog(int ipmi_intf)
rv = ipmi_set_timeout(IPMI_SET_TIMEOUT_FORCE_HB);
if (rv) {
- pr_warn(PFX "Error starting timer to test NMI: 0x%x. The NMI pretimeout will likely not work\n",
+ pr_warn("Error starting timer to test NMI: 0x%x. The NMI pretimeout will likely not work\n",
rv);
rv = 0;
goto out_restore;
@@ -1033,7 +1032,7 @@ static void ipmi_register_watchdog(int ipmi_intf)
msleep(1500);
if (testing_nmi != 2) {
- pr_warn(PFX "IPMI NMI didn't seem to occur. The NMI pretimeout will likely not work\n");
+ pr_warn("IPMI NMI didn't seem to occur. The NMI pretimeout will likely not work\n");
}
out_restore:
testing_nmi = 0;
@@ -1049,7 +1048,7 @@ static void ipmi_register_watchdog(int ipmi_intf)
start_now = 0; /* Disable this function after first startup. */
ipmi_watchdog_state = action_val;
ipmi_set_timeout(IPMI_SET_TIMEOUT_FORCE_HB);
- pr_info(PFX "Starting now!\n");
+ pr_info("Starting now!\n");
} else {
/* Stop the timer now. */
ipmi_watchdog_state = WDOG_TIMEOUT_NONE;
@@ -1086,7 +1085,7 @@ static void ipmi_unregister_watchdog(int ipmi_intf)
/* Disconnect from IPMI. */
rv = ipmi_destroy_user(loc_user);
if (rv)
- pr_warn(PFX "error unlinking from IPMI: %d\n", rv);
+ pr_warn("error unlinking from IPMI: %d\n", rv);
/* If it comes back, restart it properly. */
ipmi_start_timer_on_heartbeat = 1;
@@ -1127,7 +1126,7 @@ ipmi_nmi(unsigned int val, struct pt_regs *regs)
the timer. So do so. */
atomic_set(&pretimeout_since_last_heartbeat, 1);
if (atomic_inc_and_test(&preop_panic_excl))
- nmi_panic(regs, PFX "pre-timeout");
+ nmi_panic(regs, "pre-timeout");
}
return NMI_HANDLED;
@@ -1259,7 +1258,7 @@ static void check_parms(void)
if (preaction_val == WDOG_PRETIMEOUT_NMI) {
do_nmi = 1;
if (preop_val == WDOG_PREOP_GIVE_DATA) {
- pr_warn(PFX "Pretimeout op is to give data but NMI pretimeout is enabled, setting pretimeout op to none\n");
+ pr_warn("Pretimeout op is to give data but NMI pretimeout is enabled, setting pretimeout op to none\n");
preop_op("preop_none", NULL);
do_nmi = 0;
}
@@ -1268,7 +1267,7 @@ static void check_parms(void)
rv = register_nmi_handler(NMI_UNKNOWN, ipmi_nmi, 0,
"ipmi");
if (rv) {
- pr_warn(PFX "Can't register nmi handler\n");
+ pr_warn("Can't register nmi handler\n");
return;
} else
nmi_handler_registered = 1;
@@ -1285,19 +1284,18 @@ static int __init ipmi_wdog_init(void)
if (action_op(action, NULL)) {
action_op("reset", NULL);
- pr_info(PFX "Unknown action '%s', defaulting to reset\n",
- action);
+ pr_info("Unknown action '%s', defaulting to reset\n", action);
}
if (preaction_op(preaction, NULL)) {
preaction_op("pre_none", NULL);
- pr_info(PFX "Unknown preaction '%s', defaulting to none\n",
+ pr_info("Unknown preaction '%s', defaulting to none\n",
preaction);
}
if (preop_op(preop, NULL)) {
preop_op("preop_none", NULL);
- pr_info(PFX "Unknown preop '%s', defaulting to none\n", preop);
+ pr_info("Unknown preop '%s', defaulting to none\n", preop);
}
check_parms();
@@ -1311,11 +1309,11 @@ static int __init ipmi_wdog_init(void)
unregister_nmi_handler(NMI_UNKNOWN, "ipmi");
#endif
unregister_reboot_notifier(&wdog_reboot_notifier);
- pr_warn(PFX "can't register smi watcher\n");
+ pr_warn("can't register smi watcher\n");
return rv;
}
- pr_info(PFX "driver initialized\n");
+ pr_info("driver initialized\n");
return 0;
}
diff --git a/drivers/char/ipmi/kcs_bmc.c b/drivers/char/ipmi/kcs_bmc.c
index bb882ab161fe..e6124bd548df 100644
--- a/drivers/char/ipmi/kcs_bmc.c
+++ b/drivers/char/ipmi/kcs_bmc.c
@@ -16,6 +16,8 @@
#include "kcs_bmc.h"
+#define DEVICE_NAME "ipmi-kcs"
+
#define KCS_MSG_BUFSIZ 1000
#define KCS_ZERO_DATA 0
@@ -429,8 +431,6 @@ struct kcs_bmc *kcs_bmc_alloc(struct device *dev, int sizeof_priv, u32 channel)
if (!kcs_bmc)
return NULL;
- dev_set_name(dev, "ipmi-kcs%u", channel);
-
spin_lock_init(&kcs_bmc->lock);
kcs_bmc->channel = channel;
@@ -444,7 +444,8 @@ struct kcs_bmc *kcs_bmc_alloc(struct device *dev, int sizeof_priv, u32 channel)
return NULL;
kcs_bmc->miscdev.minor = MISC_DYNAMIC_MINOR;
- kcs_bmc->miscdev.name = dev_name(dev);
+ kcs_bmc->miscdev.name = devm_kasprintf(dev, GFP_KERNEL, "%s%u",
+ DEVICE_NAME, channel);
kcs_bmc->miscdev.fops = &kcs_bmc_fops;
return kcs_bmc;
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index a219964cb770..809507bf8f1c 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -530,7 +530,7 @@ static int set_protocol(struct cm4000_dev *dev, struct ptsreq *ptsreq)
DEBUGP(5, dev, "NumRecBytes is valid\n");
break;
}
- mdelay(10);
+ usleep_range(10000, 11000);
}
if (i == 100) {
DEBUGP(5, dev, "Timeout waiting for NumRecBytes getting "
@@ -546,7 +546,7 @@ static int set_protocol(struct cm4000_dev *dev, struct ptsreq *ptsreq)
DEBUGP(2, dev, "NumRecBytes = %i\n", num_bytes_read);
break;
}
- mdelay(10);
+ usleep_range(10000, 11000);
}
/* check whether it is a short PTS reply? */
diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c
index f80965407d3c..d5e43606339c 100644
--- a/drivers/char/pcmcia/cm4040_cs.c
+++ b/drivers/char/pcmcia/cm4040_cs.c
@@ -505,7 +505,7 @@ static void cm4040_reader_release(struct pcmcia_device *link)
DEBUGP(3, dev, "-> cm4040_reader_release\n");
while (link->open) {
- DEBUGP(3, dev, KERN_INFO MODULE_NAME ": delaying release "
+ DEBUGP(3, dev, MODULE_NAME ": delaying release "
"until process has terminated\n");
wait_event(dev->devq, (link->open == 0));
}
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index 66b04194aa9f..82f9a6a814ae 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -2237,8 +2237,7 @@ static int mgslpc_ioctl(struct tty_struct *tty,
if (mgslpc_paranoia_check(info, tty->name, "mgslpc_ioctl"))
return -ENODEV;
- if ((cmd != TIOCGSERIAL) && (cmd != TIOCSSERIAL) &&
- (cmd != TIOCMIWAIT)) {
+ if (cmd != TIOCMIWAIT) {
if (tty_io_error(tty))
return -EIO;
}
diff --git a/drivers/char/random.c b/drivers/char/random.c
index bf5f99fc36f1..2eb70e76ed35 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -433,9 +433,9 @@ static int crng_init_cnt = 0;
static unsigned long crng_global_init_time = 0;
#define CRNG_INIT_CNT_THRESH (2*CHACHA20_KEY_SIZE)
static void _extract_crng(struct crng_state *crng,
- __u32 out[CHACHA20_BLOCK_WORDS]);
+ __u8 out[CHACHA20_BLOCK_SIZE]);
static void _crng_backtrack_protect(struct crng_state *crng,
- __u32 tmp[CHACHA20_BLOCK_WORDS], int used);
+ __u8 tmp[CHACHA20_BLOCK_SIZE], int used);
static void process_random_ready_list(void);
static void _get_random_bytes(void *buf, int nbytes);
@@ -779,6 +779,13 @@ static struct crng_state **crng_node_pool __read_mostly;
static void invalidate_batched_entropy(void);
+static bool trust_cpu __ro_after_init = IS_ENABLED(CONFIG_RANDOM_TRUST_CPU);
+static int __init parse_trust_cpu(char *arg)
+{
+ return kstrtobool(arg, &trust_cpu);
+}
+early_param("random.trust_cpu", parse_trust_cpu);
+
static void crng_initialize(struct crng_state *crng)
{
int i;
@@ -799,12 +806,10 @@ static void crng_initialize(struct crng_state *crng)
}
crng->state[i] ^= rv;
}
-#ifdef CONFIG_RANDOM_TRUST_CPU
- if (arch_init) {
+ if (trust_cpu && arch_init) {
crng_init = 2;
pr_notice("random: crng done (trusting CPU's manufacturer)\n");
}
-#endif
crng->init_time = jiffies - CRNG_RESEED_INTERVAL - 1;
}
@@ -921,7 +926,7 @@ static void crng_reseed(struct crng_state *crng, struct entropy_store *r)
unsigned long flags;
int i, num;
union {
- __u32 block[CHACHA20_BLOCK_WORDS];
+ __u8 block[CHACHA20_BLOCK_SIZE];
__u32 key[8];
} buf;
@@ -968,7 +973,7 @@ static void crng_reseed(struct crng_state *crng, struct entropy_store *r)
}
static void _extract_crng(struct crng_state *crng,
- __u32 out[CHACHA20_BLOCK_WORDS])
+ __u8 out[CHACHA20_BLOCK_SIZE])
{
unsigned long v, flags;
@@ -985,7 +990,7 @@ static void _extract_crng(struct crng_state *crng,
spin_unlock_irqrestore(&crng->lock, flags);
}
-static void extract_crng(__u32 out[CHACHA20_BLOCK_WORDS])
+static void extract_crng(__u8 out[CHACHA20_BLOCK_SIZE])
{
struct crng_state *crng = NULL;
@@ -1003,7 +1008,7 @@ static void extract_crng(__u32 out[CHACHA20_BLOCK_WORDS])
* enough) to mutate the CRNG key to provide backtracking protection.
*/
static void _crng_backtrack_protect(struct crng_state *crng,
- __u32 tmp[CHACHA20_BLOCK_WORDS], int used)
+ __u8 tmp[CHACHA20_BLOCK_SIZE], int used)
{
unsigned long flags;
__u32 *s, *d;
@@ -1015,14 +1020,14 @@ static void _crng_backtrack_protect(struct crng_state *crng,
used = 0;
}
spin_lock_irqsave(&crng->lock, flags);
- s = &tmp[used / sizeof(__u32)];
+ s = (__u32 *) &tmp[used];
d = &crng->state[4];
for (i=0; i < 8; i++)
*d++ ^= *s++;
spin_unlock_irqrestore(&crng->lock, flags);
}
-static void crng_backtrack_protect(__u32 tmp[CHACHA20_BLOCK_WORDS], int used)
+static void crng_backtrack_protect(__u8 tmp[CHACHA20_BLOCK_SIZE], int used)
{
struct crng_state *crng = NULL;
@@ -1038,7 +1043,7 @@ static void crng_backtrack_protect(__u32 tmp[CHACHA20_BLOCK_WORDS], int used)
static ssize_t extract_crng_user(void __user *buf, size_t nbytes)
{
ssize_t ret = 0, i = CHACHA20_BLOCK_SIZE;
- __u32 tmp[CHACHA20_BLOCK_WORDS];
+ __u8 tmp[CHACHA20_BLOCK_SIZE] __aligned(4);
int large_request = (nbytes > 256);
while (nbytes) {
@@ -1617,7 +1622,7 @@ static void _warn_unseeded_randomness(const char *func_name, void *caller,
*/
static void _get_random_bytes(void *buf, int nbytes)
{
- __u32 tmp[CHACHA20_BLOCK_WORDS];
+ __u8 tmp[CHACHA20_BLOCK_SIZE] __aligned(4);
trace_get_random_bytes(nbytes, _RET_IP_);
@@ -2243,7 +2248,7 @@ u64 get_random_u64(void)
if (use_lock)
read_lock_irqsave(&batched_entropy_reset_lock, flags);
if (batch->position % ARRAY_SIZE(batch->entropy_u64) == 0) {
- extract_crng((__u32 *)batch->entropy_u64);
+ extract_crng((u8 *)batch->entropy_u64);
batch->position = 0;
}
ret = batch->entropy_u64[batch->position++];
@@ -2273,7 +2278,7 @@ u32 get_random_u32(void)
if (use_lock)
read_lock_irqsave(&batched_entropy_reset_lock, flags);
if (batch->position % ARRAY_SIZE(batch->entropy_u32) == 0) {
- extract_crng(batch->entropy_u32);
+ extract_crng((u8 *)batch->entropy_u32);
batch->position = 0;
}
ret = batch->entropy_u32[batch->position++];
diff --git a/drivers/char/tpm/Kconfig b/drivers/char/tpm/Kconfig
index 18c81cbe4704..536e55d3919f 100644
--- a/drivers/char/tpm/Kconfig
+++ b/drivers/char/tpm/Kconfig
@@ -5,7 +5,7 @@
menuconfig TCG_TPM
tristate "TPM Hardware Support"
depends on HAS_IOMEM
- select SECURITYFS
+ imply SECURITYFS
select CRYPTO
select CRYPTO_HASH_INFO
---help---
diff --git a/drivers/char/tpm/tpm-dev-common.c b/drivers/char/tpm/tpm-dev-common.c
index e4a04b2d3c32..99b5133a9d05 100644
--- a/drivers/char/tpm/tpm-dev-common.c
+++ b/drivers/char/tpm/tpm-dev-common.c
@@ -17,11 +17,36 @@
* License.
*
*/
+#include <linux/poll.h>
#include <linux/slab.h>
#include <linux/uaccess.h>
+#include <linux/workqueue.h>
#include "tpm.h"
#include "tpm-dev.h"
+static struct workqueue_struct *tpm_dev_wq;
+static DEFINE_MUTEX(tpm_dev_wq_lock);
+
+static void tpm_async_work(struct work_struct *work)
+{
+ struct file_priv *priv =
+ container_of(work, struct file_priv, async_work);
+ ssize_t ret;
+
+ mutex_lock(&priv->buffer_mutex);
+ priv->command_enqueued = false;
+ ret = tpm_transmit(priv->chip, priv->space, priv->data_buffer,
+ sizeof(priv->data_buffer), 0);
+
+ tpm_put_ops(priv->chip);
+ if (ret > 0) {
+ priv->data_pending = ret;
+ mod_timer(&priv->user_read_timer, jiffies + (120 * HZ));
+ }
+ mutex_unlock(&priv->buffer_mutex);
+ wake_up_interruptible(&priv->async_wait);
+}
+
static void user_reader_timeout(struct timer_list *t)
{
struct file_priv *priv = from_timer(priv, t, user_read_timer);
@@ -29,27 +54,32 @@ static void user_reader_timeout(struct timer_list *t)
pr_warn("TPM user space timeout is deprecated (pid=%d)\n",
task_tgid_nr(current));
- schedule_work(&priv->work);
+ schedule_work(&priv->timeout_work);
}
-static void timeout_work(struct work_struct *work)
+static void tpm_timeout_work(struct work_struct *work)
{
- struct file_priv *priv = container_of(work, struct file_priv, work);
+ struct file_priv *priv = container_of(work, struct file_priv,
+ timeout_work);
mutex_lock(&priv->buffer_mutex);
priv->data_pending = 0;
memset(priv->data_buffer, 0, sizeof(priv->data_buffer));
mutex_unlock(&priv->buffer_mutex);
+ wake_up_interruptible(&priv->async_wait);
}
void tpm_common_open(struct file *file, struct tpm_chip *chip,
- struct file_priv *priv)
+ struct file_priv *priv, struct tpm_space *space)
{
priv->chip = chip;
+ priv->space = space;
+
mutex_init(&priv->buffer_mutex);
timer_setup(&priv->user_read_timer, user_reader_timeout, 0);
- INIT_WORK(&priv->work, timeout_work);
-
+ INIT_WORK(&priv->timeout_work, tpm_timeout_work);
+ INIT_WORK(&priv->async_work, tpm_async_work);
+ init_waitqueue_head(&priv->async_wait);
file->private_data = priv;
}
@@ -61,15 +91,17 @@ ssize_t tpm_common_read(struct file *file, char __user *buf,
int rc;
del_singleshot_timer_sync(&priv->user_read_timer);
- flush_work(&priv->work);
+ flush_work(&priv->timeout_work);
mutex_lock(&priv->buffer_mutex);
if (priv->data_pending) {
ret_size = min_t(ssize_t, size, priv->data_pending);
- rc = copy_to_user(buf, priv->data_buffer, ret_size);
- memset(priv->data_buffer, 0, priv->data_pending);
- if (rc)
- ret_size = -EFAULT;
+ if (ret_size > 0) {
+ rc = copy_to_user(buf, priv->data_buffer, ret_size);
+ memset(priv->data_buffer, 0, priv->data_pending);
+ if (rc)
+ ret_size = -EFAULT;
+ }
priv->data_pending = 0;
}
@@ -79,13 +111,12 @@ ssize_t tpm_common_read(struct file *file, char __user *buf,
}
ssize_t tpm_common_write(struct file *file, const char __user *buf,
- size_t size, loff_t *off, struct tpm_space *space)
+ size_t size, loff_t *off)
{
struct file_priv *priv = file->private_data;
- size_t in_size = size;
- ssize_t out_size;
+ int ret = 0;
- if (in_size > TPM_BUFSIZE)
+ if (size > TPM_BUFSIZE)
return -E2BIG;
mutex_lock(&priv->buffer_mutex);
@@ -94,21 +125,20 @@ ssize_t tpm_common_write(struct file *file, const char __user *buf,
* tpm_read or a user_read_timer timeout. This also prevents split
* buffered writes from blocking here.
*/
- if (priv->data_pending != 0) {
- mutex_unlock(&priv->buffer_mutex);
- return -EBUSY;
+ if (priv->data_pending != 0 || priv->command_enqueued) {
+ ret = -EBUSY;
+ goto out;
}
- if (copy_from_user
- (priv->data_buffer, (void __user *) buf, in_size)) {
- mutex_unlock(&priv->buffer_mutex);
- return -EFAULT;
+ if (copy_from_user(priv->data_buffer, buf, size)) {
+ ret = -EFAULT;
+ goto out;
}
- if (in_size < 6 ||
- in_size < be32_to_cpu(*((__be32 *) (priv->data_buffer + 2)))) {
- mutex_unlock(&priv->buffer_mutex);
- return -EINVAL;
+ if (size < 6 ||
+ size < be32_to_cpu(*((__be32 *)(priv->data_buffer + 2)))) {
+ ret = -EINVAL;
+ goto out;
}
/* atomic tpm command send and result receive. We only hold the ops
@@ -116,25 +146,50 @@ ssize_t tpm_common_write(struct file *file, const char __user *buf,
* the char dev is held open.
*/
if (tpm_try_get_ops(priv->chip)) {
- mutex_unlock(&priv->buffer_mutex);
- return -EPIPE;
+ ret = -EPIPE;
+ goto out;
}
- out_size = tpm_transmit(priv->chip, space, priv->data_buffer,
- sizeof(priv->data_buffer), 0);
- tpm_put_ops(priv->chip);
- if (out_size < 0) {
+ /*
+ * If in nonblocking mode schedule an async job to send
+ * the command return the size.
+ * In case of error the err code will be returned in
+ * the subsequent read call.
+ */
+ if (file->f_flags & O_NONBLOCK) {
+ priv->command_enqueued = true;
+ queue_work(tpm_dev_wq, &priv->async_work);
mutex_unlock(&priv->buffer_mutex);
- return out_size;
+ return size;
}
- priv->data_pending = out_size;
+ ret = tpm_transmit(priv->chip, priv->space, priv->data_buffer,
+ sizeof(priv->data_buffer), 0);
+ tpm_put_ops(priv->chip);
+
+ if (ret > 0) {
+ priv->data_pending = ret;
+ mod_timer(&priv->user_read_timer, jiffies + (120 * HZ));
+ ret = size;
+ }
+out:
mutex_unlock(&priv->buffer_mutex);
+ return ret;
+}
+
+__poll_t tpm_common_poll(struct file *file, poll_table *wait)
+{
+ struct file_priv *priv = file->private_data;
+ __poll_t mask = 0;
+
+ poll_wait(file, &priv->async_wait, wait);
- /* Set a timeout by which the reader must come claim the result */
- mod_timer(&priv->user_read_timer, jiffies + (120 * HZ));
+ if (priv->data_pending)
+ mask = EPOLLIN | EPOLLRDNORM;
+ else
+ mask = EPOLLOUT | EPOLLWRNORM;
- return in_size;
+ return mask;
}
/*
@@ -142,8 +197,24 @@ ssize_t tpm_common_write(struct file *file, const char __user *buf,
*/
void tpm_common_release(struct file *file, struct file_priv *priv)
{
+ flush_work(&priv->async_work);
del_singleshot_timer_sync(&priv->user_read_timer);
- flush_work(&priv->work);
+ flush_work(&priv->timeout_work);
file->private_data = NULL;
priv->data_pending = 0;
}
+
+int __init tpm_dev_common_init(void)
+{
+ tpm_dev_wq = alloc_workqueue("tpm_dev_wq", WQ_MEM_RECLAIM, 0);
+
+ return !tpm_dev_wq ? -ENOMEM : 0;
+}
+
+void __exit tpm_dev_common_exit(void)
+{
+ if (tpm_dev_wq) {
+ destroy_workqueue(tpm_dev_wq);
+ tpm_dev_wq = NULL;
+ }
+}
diff --git a/drivers/char/tpm/tpm-dev.c b/drivers/char/tpm/tpm-dev.c
index ebd74ab5abef..32f9738f1cb2 100644
--- a/drivers/char/tpm/tpm-dev.c
+++ b/drivers/char/tpm/tpm-dev.c
@@ -39,7 +39,7 @@ static int tpm_open(struct inode *inode, struct file *file)
if (priv == NULL)
goto out;
- tpm_common_open(file, chip, priv);
+ tpm_common_open(file, chip, priv, NULL);
return 0;
@@ -48,12 +48,6 @@ static int tpm_open(struct inode *inode, struct file *file)
return -ENOMEM;
}
-static ssize_t tpm_write(struct file *file, const char __user *buf,
- size_t size, loff_t *off)
-{
- return tpm_common_write(file, buf, size, off, NULL);
-}
-
/*
* Called on file close
*/
@@ -73,6 +67,7 @@ const struct file_operations tpm_fops = {
.llseek = no_llseek,
.open = tpm_open,
.read = tpm_common_read,
- .write = tpm_write,
+ .write = tpm_common_write,
+ .poll = tpm_common_poll,
.release = tpm_release,
};
diff --git a/drivers/char/tpm/tpm-dev.h b/drivers/char/tpm/tpm-dev.h
index b24cfb4d3ee1..a126b575cb8c 100644
--- a/drivers/char/tpm/tpm-dev.h
+++ b/drivers/char/tpm/tpm-dev.h
@@ -2,27 +2,33 @@
#ifndef _TPM_DEV_H
#define _TPM_DEV_H
+#include <linux/poll.h>
#include "tpm.h"
struct file_priv {
struct tpm_chip *chip;
+ struct tpm_space *space;
- /* Data passed to and from the tpm via the read/write calls */
- size_t data_pending;
+ /* Holds the amount of data passed or an error code from async op */
+ ssize_t data_pending;
struct mutex buffer_mutex;
struct timer_list user_read_timer; /* user needs to claim result */
- struct work_struct work;
+ struct work_struct timeout_work;
+ struct work_struct async_work;
+ wait_queue_head_t async_wait;
+ bool command_enqueued;
u8 data_buffer[TPM_BUFSIZE];
};
void tpm_common_open(struct file *file, struct tpm_chip *chip,
- struct file_priv *priv);
+ struct file_priv *priv, struct tpm_space *space);
ssize_t tpm_common_read(struct file *file, char __user *buf,
size_t size, loff_t *off);
ssize_t tpm_common_write(struct file *file, const char __user *buf,
- size_t size, loff_t *off, struct tpm_space *space);
-void tpm_common_release(struct file *file, struct file_priv *priv);
+ size_t size, loff_t *off);
+__poll_t tpm_common_poll(struct file *file, poll_table *wait);
+void tpm_common_release(struct file *file, struct file_priv *priv);
#endif
diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c
index 1a803b0cf980..129f640424b7 100644
--- a/drivers/char/tpm/tpm-interface.c
+++ b/drivers/char/tpm/tpm-interface.c
@@ -663,7 +663,8 @@ ssize_t tpm_transmit_cmd(struct tpm_chip *chip, struct tpm_space *space,
return len;
err = be32_to_cpu(header->return_code);
- if (err != 0 && desc)
+ if (err != 0 && err != TPM_ERR_DISABLED && err != TPM_ERR_DEACTIVATED
+ && desc)
dev_err(&chip->dev, "A TPM error (%d) occurred %s\n", err,
desc);
if (err)
@@ -1321,7 +1322,8 @@ int tpm_get_random(struct tpm_chip *chip, u8 *out, size_t max)
}
rlength = be32_to_cpu(tpm_cmd.header.out.length);
- if (rlength < offsetof(struct tpm_getrandom_out, rng_data) +
+ if (rlength < TPM_HEADER_SIZE +
+ offsetof(struct tpm_getrandom_out, rng_data) +
recd) {
total = -EFAULT;
break;
@@ -1407,19 +1409,32 @@ static int __init tpm_init(void)
tpmrm_class = class_create(THIS_MODULE, "tpmrm");
if (IS_ERR(tpmrm_class)) {
pr_err("couldn't create tpmrm class\n");
- class_destroy(tpm_class);
- return PTR_ERR(tpmrm_class);
+ rc = PTR_ERR(tpmrm_class);
+ goto out_destroy_tpm_class;
}
rc = alloc_chrdev_region(&tpm_devt, 0, 2*TPM_NUM_DEVICES, "tpm");
if (rc < 0) {
pr_err("tpm: failed to allocate char dev region\n");
- class_destroy(tpmrm_class);
- class_destroy(tpm_class);
- return rc;
+ goto out_destroy_tpmrm_class;
+ }
+
+ rc = tpm_dev_common_init();
+ if (rc) {
+ pr_err("tpm: failed to allocate char dev region\n");
+ goto out_unreg_chrdev;
}
return 0;
+
+out_unreg_chrdev:
+ unregister_chrdev_region(tpm_devt, 2 * TPM_NUM_DEVICES);
+out_destroy_tpmrm_class:
+ class_destroy(tpmrm_class);
+out_destroy_tpm_class:
+ class_destroy(tpm_class);
+
+ return rc;
}
static void __exit tpm_exit(void)
@@ -1428,6 +1443,7 @@ static void __exit tpm_exit(void)
class_destroy(tpm_class);
class_destroy(tpmrm_class);
unregister_chrdev_region(tpm_devt, 2*TPM_NUM_DEVICES);
+ tpm_dev_common_exit();
}
subsys_initcall(tpm_init);
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index f3501d05264f..f20dc8ece348 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -604,4 +604,6 @@ int tpm2_commit_space(struct tpm_chip *chip, struct tpm_space *space,
int tpm_bios_log_setup(struct tpm_chip *chip);
void tpm_bios_log_teardown(struct tpm_chip *chip);
+int tpm_dev_common_init(void);
+void tpm_dev_common_exit(void);
#endif
diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c
index c31b490bd41d..3acf4fd4e5a5 100644
--- a/drivers/char/tpm/tpm2-cmd.c
+++ b/drivers/char/tpm/tpm2-cmd.c
@@ -329,7 +329,9 @@ int tpm2_get_random(struct tpm_chip *chip, u8 *dest, size_t max)
&buf.data[TPM_HEADER_SIZE];
recd = min_t(u32, be16_to_cpu(out->size), num_bytes);
if (tpm_buf_length(&buf) <
- offsetof(struct tpm2_get_random_out, buffer) + recd) {
+ TPM_HEADER_SIZE +
+ offsetof(struct tpm2_get_random_out, buffer) +
+ recd) {
err = -EFAULT;
goto out;
}
diff --git a/drivers/char/tpm/tpmrm-dev.c b/drivers/char/tpm/tpmrm-dev.c
index 1a0e97a5da5a..0c751a79bbed 100644
--- a/drivers/char/tpm/tpmrm-dev.c
+++ b/drivers/char/tpm/tpmrm-dev.c
@@ -28,7 +28,7 @@ static int tpmrm_open(struct inode *inode, struct file *file)
return -ENOMEM;
}
- tpm_common_open(file, chip, &priv->priv);
+ tpm_common_open(file, chip, &priv->priv, &priv->space);
return 0;
}
@@ -45,21 +45,12 @@ static int tpmrm_release(struct inode *inode, struct file *file)
return 0;
}
-static ssize_t tpmrm_write(struct file *file, const char __user *buf,
- size_t size, loff_t *off)
-{
- struct file_priv *fpriv = file->private_data;
- struct tpmrm_priv *priv = container_of(fpriv, struct tpmrm_priv, priv);
-
- return tpm_common_write(file, buf, size, off, &priv->space);
-}
-
const struct file_operations tpmrm_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.open = tpmrm_open,
.read = tpm_common_read,
- .write = tpmrm_write,
+ .write = tpm_common_write,
+ .poll = tpm_common_poll,
.release = tpmrm_release,
};
-
diff --git a/drivers/char/tpm/xen-tpmfront.c b/drivers/char/tpm/xen-tpmfront.c
index 911475d36800..b150f87f38f5 100644
--- a/drivers/char/tpm/xen-tpmfront.c
+++ b/drivers/char/tpm/xen-tpmfront.c
@@ -264,7 +264,7 @@ static int setup_ring(struct xenbus_device *dev, struct tpm_private *priv)
return -ENOMEM;
}
- rv = xenbus_grant_ring(dev, &priv->shr, 1, &gref);
+ rv = xenbus_grant_ring(dev, priv->shr, 1, &gref);
if (rv < 0)
return rv;
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index 292056bbb30e..1deafb4db60c 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -299,5 +299,6 @@ source "drivers/clk/sunxi-ng/Kconfig"
source "drivers/clk/tegra/Kconfig"
source "drivers/clk/ti/Kconfig"
source "drivers/clk/uniphier/Kconfig"
+source "drivers/clk/zynqmp/Kconfig"
endmenu
diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
index a84c5573cabe..ad11421bdacd 100644
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -108,3 +108,4 @@ obj-$(CONFIG_X86) += x86/
endif
obj-$(CONFIG_ARCH_ZX) += zte/
obj-$(CONFIG_ARCH_ZYNQ) += zynq/
+obj-$(CONFIG_COMMON_CLK_ZYNQMP) += zynqmp/
diff --git a/drivers/clk/clk-npcm7xx.c b/drivers/clk/clk-npcm7xx.c
index 740af90a9508..c5edf8f2fd19 100644
--- a/drivers/clk/clk-npcm7xx.c
+++ b/drivers/clk/clk-npcm7xx.c
@@ -558,8 +558,8 @@ static void __init npcm7xx_clk_init(struct device_node *clk_np)
if (!clk_base)
goto npcm7xx_init_error;
- npcm7xx_clk_data = kzalloc(sizeof(*npcm7xx_clk_data->hws) *
- NPCM7XX_NUM_CLOCKS + sizeof(npcm7xx_clk_data), GFP_KERNEL);
+ npcm7xx_clk_data = kzalloc(struct_size(npcm7xx_clk_data, hws,
+ NPCM7XX_NUM_CLOCKS), GFP_KERNEL);
if (!npcm7xx_clk_data)
goto npcm7xx_init_np_err;
diff --git a/drivers/clk/mvebu/clk-cpu.c b/drivers/clk/mvebu/clk-cpu.c
index 072aa38374ce..3045067448fb 100644
--- a/drivers/clk/mvebu/clk-cpu.c
+++ b/drivers/clk/mvebu/clk-cpu.c
@@ -183,7 +183,7 @@ static void __init of_cpu_clk_setup(struct device_node *node)
pr_warn("%s: pmu-dfs base register not set, dynamic frequency scaling not available\n",
__func__);
- for_each_node_by_type(dn, "cpu")
+ for_each_of_cpu_node(dn)
ncpus++;
cpuclk = kcalloc(ncpus, sizeof(*cpuclk), GFP_KERNEL);
@@ -194,7 +194,7 @@ static void __init of_cpu_clk_setup(struct device_node *node)
if (WARN_ON(!clks))
goto clks_out;
- for_each_node_by_type(dn, "cpu") {
+ for_each_of_cpu_node(dn) {
struct clk_init_data init;
struct clk *clk;
char *clk_name = kzalloc(5, GFP_KERNEL);
diff --git a/drivers/clk/sunxi-ng/ccu-sun4i-a10.c b/drivers/clk/sunxi-ng/ccu-sun4i-a10.c
index ffa5dac221e4..129ebd2588fd 100644
--- a/drivers/clk/sunxi-ng/ccu-sun4i-a10.c
+++ b/drivers/clk/sunxi-ng/ccu-sun4i-a10.c
@@ -1434,8 +1434,16 @@ static void __init sun4i_ccu_init(struct device_node *node,
return;
}
- /* Force the PLL-Audio-1x divider to 1 */
val = readl(reg + SUN4I_PLL_AUDIO_REG);
+
+ /*
+ * Force VCO and PLL bias current to lowest setting. Higher
+ * settings interfere with sigma-delta modulation and result
+ * in audible noise and distortions when using SPDIF or I2S.
+ */
+ val &= ~GENMASK(25, 16);
+
+ /* Force the PLL-Audio-1x divider to 1 */
val &= ~GENMASK(29, 26);
writel(val | (1 << 26), reg + SUN4I_PLL_AUDIO_REG);
diff --git a/drivers/clk/x86/clk-pmc-atom.c b/drivers/clk/x86/clk-pmc-atom.c
index 08ef69945ffb..d977193842df 100644
--- a/drivers/clk/x86/clk-pmc-atom.c
+++ b/drivers/clk/x86/clk-pmc-atom.c
@@ -55,6 +55,7 @@ struct clk_plt_data {
u8 nparents;
struct clk_plt *clks[PMC_CLK_NUM];
struct clk_lookup *mclk_lookup;
+ struct clk_lookup *ether_clk_lookup;
};
/* Return an index in parent table */
@@ -186,13 +187,6 @@ static struct clk_plt *plt_clk_register(struct platform_device *pdev, int id,
pclk->reg = base + PMC_CLK_CTL_OFFSET + id * PMC_CLK_CTL_SIZE;
spin_lock_init(&pclk->lock);
- /*
- * If the clock was already enabled by the firmware mark it as critical
- * to avoid it being gated by the clock framework if no driver owns it.
- */
- if (plt_clk_is_enabled(&pclk->hw))
- init.flags |= CLK_IS_CRITICAL;
-
ret = devm_clk_hw_register(&pdev->dev, &pclk->hw);
if (ret) {
pclk = ERR_PTR(ret);
@@ -351,11 +345,20 @@ static int plt_clk_probe(struct platform_device *pdev)
goto err_unreg_clk_plt;
}
+ data->ether_clk_lookup = clkdev_hw_create(&data->clks[4]->hw,
+ "ether_clk", NULL);
+ if (!data->ether_clk_lookup) {
+ err = -ENOMEM;
+ goto err_drop_mclk;
+ }
+
plt_clk_free_parent_names_loop(parent_names, data->nparents);
platform_set_drvdata(pdev, data);
return 0;
+err_drop_mclk:
+ clkdev_drop(data->mclk_lookup);
err_unreg_clk_plt:
plt_clk_unregister_loop(data, i);
plt_clk_unregister_parents(data);
@@ -369,6 +372,7 @@ static int plt_clk_remove(struct platform_device *pdev)
data = platform_get_drvdata(pdev);
+ clkdev_drop(data->ether_clk_lookup);
clkdev_drop(data->mclk_lookup);
plt_clk_unregister_loop(data, PMC_CLK_NUM);
plt_clk_unregister_parents(data);
diff --git a/drivers/clk/x86/clk-st.c b/drivers/clk/x86/clk-st.c
index fb62f3938008..3a0996f2d556 100644
--- a/drivers/clk/x86/clk-st.c
+++ b/drivers/clk/x86/clk-st.c
@@ -46,7 +46,7 @@ static int st_clk_probe(struct platform_device *pdev)
clk_oscout1_parents, ARRAY_SIZE(clk_oscout1_parents),
0, st_data->base + CLKDRVSTR2, OSCOUT1CLK25MHZ, 3, 0, NULL);
- clk_set_parent(hws[ST_CLK_MUX]->clk, hws[ST_CLK_25M]->clk);
+ clk_set_parent(hws[ST_CLK_MUX]->clk, hws[ST_CLK_48M]->clk);
hws[ST_CLK_GATE] = clk_hw_register_gate(NULL, "oscout1", "oscout1_mux",
0, st_data->base + MISCCLKCNTL1, OSCCLKENB,
diff --git a/drivers/clk/zynqmp/Kconfig b/drivers/clk/zynqmp/Kconfig
new file mode 100644
index 000000000000..17086059be8b
--- /dev/null
+++ b/drivers/clk/zynqmp/Kconfig
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0
+
+config COMMON_CLK_ZYNQMP
+ bool "Support for Xilinx ZynqMP Ultrascale+ clock controllers"
+ depends on ARCH_ZYNQMP || COMPILE_TEST
+ depends on ZYNQMP_FIRMWARE
+ help
+ Support for the Zynqmp Ultrascale clock controller.
+ It has a dependency on the PMU firmware.
+ Say Y if you want to include clock support.
diff --git a/drivers/clk/zynqmp/Makefile b/drivers/clk/zynqmp/Makefile
new file mode 100644
index 000000000000..0ec24bfe0f18
--- /dev/null
+++ b/drivers/clk/zynqmp/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
+# Zynq Ultrascale+ MPSoC clock specific Makefile
+
+obj-$(CONFIG_ARCH_ZYNQMP) += pll.o clk-gate-zynqmp.o divider.o clk-mux-zynqmp.o clkc.o
diff --git a/drivers/clk/zynqmp/clk-gate-zynqmp.c b/drivers/clk/zynqmp/clk-gate-zynqmp.c
new file mode 100644
index 000000000000..83b236f20fff
--- /dev/null
+++ b/drivers/clk/zynqmp/clk-gate-zynqmp.c
@@ -0,0 +1,144 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Zynq UltraScale+ MPSoC clock controller
+ *
+ * Copyright (C) 2016-2018 Xilinx
+ *
+ * Gated clock implementation
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/slab.h>
+#include "clk-zynqmp.h"
+
+/**
+ * struct clk_gate - gating clock
+ * @hw: handle between common and hardware-specific interfaces
+ * @flags: hardware-specific flags
+ * @clk_id: Id of clock
+ */
+struct zynqmp_clk_gate {
+ struct clk_hw hw;
+ u8 flags;
+ u32 clk_id;
+};
+
+#define to_zynqmp_clk_gate(_hw) container_of(_hw, struct zynqmp_clk_gate, hw)
+
+/**
+ * zynqmp_clk_gate_enable() - Enable clock
+ * @hw: handle between common and hardware-specific interfaces
+ *
+ * Return: 0 on success else error code
+ */
+static int zynqmp_clk_gate_enable(struct clk_hw *hw)
+{
+ struct zynqmp_clk_gate *gate = to_zynqmp_clk_gate(hw);
+ const char *clk_name = clk_hw_get_name(hw);
+ u32 clk_id = gate->clk_id;
+ int ret;
+ const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
+
+ ret = eemi_ops->clock_enable(clk_id);
+
+ if (ret)
+ pr_warn_once("%s() clock enabled failed for %s, ret = %d\n",
+ __func__, clk_name, ret);
+
+ return ret;
+}
+
+/*
+ * zynqmp_clk_gate_disable() - Disable clock
+ * @hw: handle between common and hardware-specific interfaces
+ */
+static void zynqmp_clk_gate_disable(struct clk_hw *hw)
+{
+ struct zynqmp_clk_gate *gate = to_zynqmp_clk_gate(hw);
+ const char *clk_name = clk_hw_get_name(hw);
+ u32 clk_id = gate->clk_id;
+ int ret;
+ const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
+
+ ret = eemi_ops->clock_disable(clk_id);
+
+ if (ret)
+ pr_warn_once("%s() clock disable failed for %s, ret = %d\n",
+ __func__, clk_name, ret);
+}
+
+/**
+ * zynqmp_clk_gate_is_enable() - Check clock state
+ * @hw: handle between common and hardware-specific interfaces
+ *
+ * Return: 1 if enabled, 0 if disabled else error code
+ */
+static int zynqmp_clk_gate_is_enabled(struct clk_hw *hw)
+{
+ struct zynqmp_clk_gate *gate = to_zynqmp_clk_gate(hw);
+ const char *clk_name = clk_hw_get_name(hw);
+ u32 clk_id = gate->clk_id;
+ int state, ret;
+ const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
+
+ ret = eemi_ops->clock_getstate(clk_id, &state);
+ if (ret) {
+ pr_warn_once("%s() clock get state failed for %s, ret = %d\n",
+ __func__, clk_name, ret);
+ return -EIO;
+ }
+
+ return state ? 1 : 0;
+}
+
+static const struct clk_ops zynqmp_clk_gate_ops = {
+ .enable = zynqmp_clk_gate_enable,
+ .disable = zynqmp_clk_gate_disable,
+ .is_enabled = zynqmp_clk_gate_is_enabled,
+};
+
+/**
+ * zynqmp_clk_register_gate() - Register a gate clock with the clock framework
+ * @name: Name of this clock
+ * @clk_id: Id of this clock
+ * @parents: Name of this clock's parents
+ * @num_parents: Number of parents
+ * @nodes: Clock topology node
+ *
+ * Return: clock hardware of the registered clock gate
+ */
+struct clk_hw *zynqmp_clk_register_gate(const char *name, u32 clk_id,
+ const char * const *parents,
+ u8 num_parents,
+ const struct clock_topology *nodes)
+{
+ struct zynqmp_clk_gate *gate;
+ struct clk_hw *hw;
+ int ret;
+ struct clk_init_data init;
+
+ /* allocate the gate */
+ gate = kzalloc(sizeof(*gate), GFP_KERNEL);
+ if (!gate)
+ return ERR_PTR(-ENOMEM);
+
+ init.name = name;
+ init.ops = &zynqmp_clk_gate_ops;
+ init.flags = nodes->flag;
+ init.parent_names = parents;
+ init.num_parents = 1;
+
+ /* struct clk_gate assignments */
+ gate->flags = nodes->type_flag;
+ gate->hw.init = &init;
+ gate->clk_id = clk_id;
+
+ hw = &gate->hw;
+ ret = clk_hw_register(NULL, hw);
+ if (ret) {
+ kfree(gate);
+ hw = ERR_PTR(ret);
+ }
+
+ return hw;
+}
diff --git a/drivers/clk/zynqmp/clk-mux-zynqmp.c b/drivers/clk/zynqmp/clk-mux-zynqmp.c
new file mode 100644
index 000000000000..4143f560c28d
--- /dev/null
+++ b/drivers/clk/zynqmp/clk-mux-zynqmp.c
@@ -0,0 +1,141 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Zynq UltraScale+ MPSoC mux
+ *
+ * Copyright (C) 2016-2018 Xilinx
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/slab.h>
+#include "clk-zynqmp.h"
+
+/*
+ * DOC: basic adjustable multiplexer clock that cannot gate
+ *
+ * Traits of this clock:
+ * prepare - clk_prepare only ensures that parents are prepared
+ * enable - clk_enable only ensures that parents are enabled
+ * rate - rate is only affected by parent switching. No clk_set_rate support
+ * parent - parent is adjustable through clk_set_parent
+ */
+
+/**
+ * struct zynqmp_clk_mux - multiplexer clock
+ *
+ * @hw: handle between common and hardware-specific interfaces
+ * @flags: hardware-specific flags
+ * @clk_id: Id of clock
+ */
+struct zynqmp_clk_mux {
+ struct clk_hw hw;
+ u8 flags;
+ u32 clk_id;
+};
+
+#define to_zynqmp_clk_mux(_hw) container_of(_hw, struct zynqmp_clk_mux, hw)
+
+/**
+ * zynqmp_clk_mux_get_parent() - Get parent of clock
+ * @hw: handle between common and hardware-specific interfaces
+ *
+ * Return: Parent index
+ */
+static u8 zynqmp_clk_mux_get_parent(struct clk_hw *hw)
+{
+ struct zynqmp_clk_mux *mux = to_zynqmp_clk_mux(hw);
+ const char *clk_name = clk_hw_get_name(hw);
+ u32 clk_id = mux->clk_id;
+ u32 val;
+ int ret;
+ const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
+
+ ret = eemi_ops->clock_getparent(clk_id, &val);
+
+ if (ret)
+ pr_warn_once("%s() getparent failed for clock: %s, ret = %d\n",
+ __func__, clk_name, ret);
+
+ return val;
+}
+
+/**
+ * zynqmp_clk_mux_set_parent() - Set parent of clock
+ * @hw: handle between common and hardware-specific interfaces
+ * @index: Parent index
+ *
+ * Return: 0 on success else error+reason
+ */
+static int zynqmp_clk_mux_set_parent(struct clk_hw *hw, u8 index)
+{
+ struct zynqmp_clk_mux *mux = to_zynqmp_clk_mux(hw);
+ const char *clk_name = clk_hw_get_name(hw);
+ u32 clk_id = mux->clk_id;
+ int ret;
+ const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
+
+ ret = eemi_ops->clock_setparent(clk_id, index);
+
+ if (ret)
+ pr_warn_once("%s() set parent failed for clock: %s, ret = %d\n",
+ __func__, clk_name, ret);
+
+ return ret;
+}
+
+static const struct clk_ops zynqmp_clk_mux_ops = {
+ .get_parent = zynqmp_clk_mux_get_parent,
+ .set_parent = zynqmp_clk_mux_set_parent,
+ .determine_rate = __clk_mux_determine_rate,
+};
+
+static const struct clk_ops zynqmp_clk_mux_ro_ops = {
+ .get_parent = zynqmp_clk_mux_get_parent,
+};
+
+/**
+ * zynqmp_clk_register_mux() - Register a mux table with the clock
+ * framework
+ * @name: Name of this clock
+ * @clk_id: Id of this clock
+ * @parents: Name of this clock's parents
+ * @num_parents: Number of parents
+ * @nodes: Clock topology node
+ *
+ * Return: clock hardware of the registered clock mux
+ */
+struct clk_hw *zynqmp_clk_register_mux(const char *name, u32 clk_id,
+ const char * const *parents,
+ u8 num_parents,
+ const struct clock_topology *nodes)
+{
+ struct zynqmp_clk_mux *mux;
+ struct clk_hw *hw;
+ struct clk_init_data init;
+ int ret;
+
+ mux = kzalloc(sizeof(*mux), GFP_KERNEL);
+ if (!mux)
+ return ERR_PTR(-ENOMEM);
+
+ init.name = name;
+ if (nodes->type_flag & CLK_MUX_READ_ONLY)
+ init.ops = &zynqmp_clk_mux_ro_ops;
+ else
+ init.ops = &zynqmp_clk_mux_ops;
+ init.flags = nodes->flag;
+ init.parent_names = parents;
+ init.num_parents = num_parents;
+ mux->flags = nodes->type_flag;
+ mux->hw.init = &init;
+ mux->clk_id = clk_id;
+
+ hw = &mux->hw;
+ ret = clk_hw_register(NULL, hw);
+ if (ret) {
+ kfree(hw);
+ hw = ERR_PTR(ret);
+ }
+
+ return hw;
+}
+EXPORT_SYMBOL_GPL(zynqmp_clk_register_mux);
diff --git a/drivers/clk/zynqmp/clk-zynqmp.h b/drivers/clk/zynqmp/clk-zynqmp.h
new file mode 100644
index 000000000000..7ab163b67249
--- /dev/null
+++ b/drivers/clk/zynqmp/clk-zynqmp.h
@@ -0,0 +1,68 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2016-2018 Xilinx
+ */
+
+#ifndef __LINUX_CLK_ZYNQMP_H_
+#define __LINUX_CLK_ZYNQMP_H_
+
+#include <linux/spinlock.h>
+
+#include <linux/firmware/xlnx-zynqmp.h>
+
+/* Clock APIs payload parameters */
+#define CLK_GET_NAME_RESP_LEN 16
+#define CLK_GET_TOPOLOGY_RESP_WORDS 3
+#define CLK_GET_PARENTS_RESP_WORDS 3
+#define CLK_GET_ATTR_RESP_WORDS 1
+
+enum topology_type {
+ TYPE_INVALID,
+ TYPE_MUX,
+ TYPE_PLL,
+ TYPE_FIXEDFACTOR,
+ TYPE_DIV1,
+ TYPE_DIV2,
+ TYPE_GATE,
+};
+
+/**
+ * struct clock_topology - Clock topology
+ * @type: Type of topology
+ * @flag: Topology flags
+ * @type_flag: Topology type specific flag
+ */
+struct clock_topology {
+ u32 type;
+ u32 flag;
+ u32 type_flag;
+};
+
+struct clk_hw *zynqmp_clk_register_pll(const char *name, u32 clk_id,
+ const char * const *parents,
+ u8 num_parents,
+ const struct clock_topology *nodes);
+
+struct clk_hw *zynqmp_clk_register_gate(const char *name, u32 clk_id,
+ const char * const *parents,
+ u8 num_parents,
+ const struct clock_topology *nodes);
+
+struct clk_hw *zynqmp_clk_register_divider(const char *name,
+ u32 clk_id,
+ const char * const *parents,
+ u8 num_parents,
+ const struct clock_topology *nodes);
+
+struct clk_hw *zynqmp_clk_register_mux(const char *name, u32 clk_id,
+ const char * const *parents,
+ u8 num_parents,
+ const struct clock_topology *nodes);
+
+struct clk_hw *zynqmp_clk_register_fixed_factor(const char *name,
+ u32 clk_id,
+ const char * const *parents,
+ u8 num_parents,
+ const struct clock_topology *nodes);
+
+#endif
diff --git a/drivers/clk/zynqmp/clkc.c b/drivers/clk/zynqmp/clkc.c
new file mode 100644
index 000000000000..9d7d297f0ea8
--- /dev/null
+++ b/drivers/clk/zynqmp/clkc.c
@@ -0,0 +1,716 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Zynq UltraScale+ MPSoC clock controller
+ *
+ * Copyright (C) 2016-2018 Xilinx
+ *
+ * Based on drivers/clk/zynq/clkc.c
+ */
+
+#include <linux/bitfield.h>
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/of_platform.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+
+#include "clk-zynqmp.h"
+
+#define MAX_PARENT 100
+#define MAX_NODES 6
+#define MAX_NAME_LEN 50
+
+#define CLK_TYPE_SHIFT 2
+
+#define PM_API_PAYLOAD_LEN 3
+
+#define NA_PARENT 0xFFFFFFFF
+#define DUMMY_PARENT 0xFFFFFFFE
+
+#define CLK_TYPE_FIELD_LEN 4
+#define CLK_TOPOLOGY_NODE_OFFSET 16
+#define NODES_PER_RESP 3
+
+#define CLK_TYPE_FIELD_MASK 0xF
+#define CLK_FLAG_FIELD_MASK GENMASK(21, 8)
+#define CLK_TYPE_FLAG_FIELD_MASK GENMASK(31, 24)
+
+#define CLK_PARENTS_ID_LEN 16
+#define CLK_PARENTS_ID_MASK 0xFFFF
+
+/* Flags for parents */
+#define PARENT_CLK_SELF 0
+#define PARENT_CLK_NODE1 1
+#define PARENT_CLK_NODE2 2
+#define PARENT_CLK_NODE3 3
+#define PARENT_CLK_NODE4 4
+#define PARENT_CLK_EXTERNAL 5
+
+#define END_OF_CLK_NAME "END_OF_CLK"
+#define END_OF_TOPOLOGY_NODE 1
+#define END_OF_PARENTS 1
+#define RESERVED_CLK_NAME ""
+
+#define CLK_VALID_MASK 0x1
+
+enum clk_type {
+ CLK_TYPE_OUTPUT,
+ CLK_TYPE_EXTERNAL,
+};
+
+/**
+ * struct clock_parent - Clock parent
+ * @name: Parent name
+ * @id: Parent clock ID
+ * @flag: Parent flags
+ */
+struct clock_parent {
+ char name[MAX_NAME_LEN];
+ int id;
+ u32 flag;
+};
+
+/**
+ * struct zynqmp_clock - Clock
+ * @clk_name: Clock name
+ * @valid: Validity flag of clock
+ * @type: Clock type (Output/External)
+ * @node: Clock topology nodes
+ * @num_nodes: Number of nodes present in topology
+ * @parent: Parent of clock
+ * @num_parents: Number of parents of clock
+ */
+struct zynqmp_clock {
+ char clk_name[MAX_NAME_LEN];
+ u32 valid;
+ enum clk_type type;
+ struct clock_topology node[MAX_NODES];
+ u32 num_nodes;
+ struct clock_parent parent[MAX_PARENT];
+ u32 num_parents;
+};
+
+static const char clk_type_postfix[][10] = {
+ [TYPE_INVALID] = "",
+ [TYPE_MUX] = "_mux",
+ [TYPE_GATE] = "",
+ [TYPE_DIV1] = "_div1",
+ [TYPE_DIV2] = "_div2",
+ [TYPE_FIXEDFACTOR] = "_ff",
+ [TYPE_PLL] = ""
+};
+
+static struct clk_hw *(* const clk_topology[]) (const char *name, u32 clk_id,
+ const char * const *parents,
+ u8 num_parents,
+ const struct clock_topology *nodes)
+ = {
+ [TYPE_INVALID] = NULL,
+ [TYPE_MUX] = zynqmp_clk_register_mux,
+ [TYPE_PLL] = zynqmp_clk_register_pll,
+ [TYPE_FIXEDFACTOR] = zynqmp_clk_register_fixed_factor,
+ [TYPE_DIV1] = zynqmp_clk_register_divider,
+ [TYPE_DIV2] = zynqmp_clk_register_divider,
+ [TYPE_GATE] = zynqmp_clk_register_gate
+};
+
+static struct zynqmp_clock *clock;
+static struct clk_hw_onecell_data *zynqmp_data;
+static unsigned int clock_max_idx;
+static const struct zynqmp_eemi_ops *eemi_ops;
+
+/**
+ * zynqmp_is_valid_clock() - Check whether clock is valid or not
+ * @clk_id: Clock index
+ *
+ * Return: 1 if clock is valid, 0 if clock is invalid else error code
+ */
+static inline int zynqmp_is_valid_clock(u32 clk_id)
+{
+ if (clk_id > clock_max_idx)
+ return -ENODEV;
+
+ return clock[clk_id].valid;
+}
+
+/**
+ * zynqmp_get_clock_name() - Get name of clock from Clock index
+ * @clk_id: Clock index
+ * @clk_name: Name of clock
+ *
+ * Return: 0 on success else error code
+ */
+static int zynqmp_get_clock_name(u32 clk_id, char *clk_name)
+{
+ int ret;
+
+ ret = zynqmp_is_valid_clock(clk_id);
+ if (ret == 1) {
+ strncpy(clk_name, clock[clk_id].clk_name, MAX_NAME_LEN);
+ return 0;
+ }
+
+ return ret == 0 ? -EINVAL : ret;
+}
+
+/**
+ * zynqmp_get_clock_type() - Get type of clock
+ * @clk_id: Clock index
+ * @type: Clock type: CLK_TYPE_OUTPUT or CLK_TYPE_EXTERNAL
+ *
+ * Return: 0 on success else error code
+ */
+static int zynqmp_get_clock_type(u32 clk_id, u32 *type)
+{
+ int ret;
+
+ ret = zynqmp_is_valid_clock(clk_id);
+ if (ret == 1) {
+ *type = clock[clk_id].type;
+ return 0;
+ }
+
+ return ret == 0 ? -EINVAL : ret;
+}
+
+/**
+ * zynqmp_pm_clock_get_num_clocks() - Get number of clocks in system
+ * @nclocks: Number of clocks in system/board.
+ *
+ * Call firmware API to get number of clocks.
+ *
+ * Return: 0 on success else error code.
+ */
+static int zynqmp_pm_clock_get_num_clocks(u32 *nclocks)
+{
+ struct zynqmp_pm_query_data qdata = {0};
+ u32 ret_payload[PAYLOAD_ARG_CNT];
+ int ret;
+
+ qdata.qid = PM_QID_CLOCK_GET_NUM_CLOCKS;
+
+ ret = eemi_ops->query_data(qdata, ret_payload);
+ *nclocks = ret_payload[1];
+
+ return ret;
+}
+
+/**
+ * zynqmp_pm_clock_get_name() - Get the name of clock for given id
+ * @clock_id: ID of the clock to be queried
+ * @name: Name of given clock
+ *
+ * This function is used to get name of clock specified by given
+ * clock ID.
+ *
+ * Return: Returns 0, in case of error name would be 0
+ */
+static int zynqmp_pm_clock_get_name(u32 clock_id, char *name)
+{
+ struct zynqmp_pm_query_data qdata = {0};
+ u32 ret_payload[PAYLOAD_ARG_CNT];
+
+ qdata.qid = PM_QID_CLOCK_GET_NAME;
+ qdata.arg1 = clock_id;
+
+ eemi_ops->query_data(qdata, ret_payload);
+ memcpy(name, ret_payload, CLK_GET_NAME_RESP_LEN);
+
+ return 0;
+}
+
+/**
+ * zynqmp_pm_clock_get_topology() - Get the topology of clock for given id
+ * @clock_id: ID of the clock to be queried
+ * @index: Node index of clock topology
+ * @topology: Buffer to store nodes in topology and flags
+ *
+ * This function is used to get topology information for the clock
+ * specified by given clock ID.
+ *
+ * This API will return 3 node of topology with a single response. To get
+ * other nodes, master should call same API in loop with new
+ * index till error is returned. E.g First call should have
+ * index 0 which will return nodes 0,1 and 2. Next call, index
+ * should be 3 which will return nodes 3,4 and 5 and so on.
+ *
+ * Return: 0 on success else error+reason
+ */
+static int zynqmp_pm_clock_get_topology(u32 clock_id, u32 index, u32 *topology)
+{
+ struct zynqmp_pm_query_data qdata = {0};
+ u32 ret_payload[PAYLOAD_ARG_CNT];
+ int ret;
+
+ qdata.qid = PM_QID_CLOCK_GET_TOPOLOGY;
+ qdata.arg1 = clock_id;
+ qdata.arg2 = index;
+
+ ret = eemi_ops->query_data(qdata, ret_payload);
+ memcpy(topology, &ret_payload[1], CLK_GET_TOPOLOGY_RESP_WORDS * 4);
+
+ return ret;
+}
+
+/**
+ * zynqmp_clk_register_fixed_factor() - Register fixed factor with the
+ * clock framework
+ * @name: Name of this clock
+ * @clk_id: Clock ID
+ * @parents: Name of this clock's parents
+ * @num_parents: Number of parents
+ * @nodes: Clock topology node
+ *
+ * Return: clock hardware to the registered clock
+ */
+struct clk_hw *zynqmp_clk_register_fixed_factor(const char *name, u32 clk_id,
+ const char * const *parents,
+ u8 num_parents,
+ const struct clock_topology *nodes)
+{
+ u32 mult, div;
+ struct clk_hw *hw;
+ struct zynqmp_pm_query_data qdata = {0};
+ u32 ret_payload[PAYLOAD_ARG_CNT];
+ int ret;
+
+ qdata.qid = PM_QID_CLOCK_GET_FIXEDFACTOR_PARAMS;
+ qdata.arg1 = clk_id;
+
+ ret = eemi_ops->query_data(qdata, ret_payload);
+ mult = ret_payload[1];
+ div = ret_payload[2];
+
+ hw = clk_hw_register_fixed_factor(NULL, name,
+ parents[0],
+ nodes->flag, mult,
+ div);
+
+ return hw;
+}
+
+/**
+ * zynqmp_pm_clock_get_parents() - Get the first 3 parents of clock for given id
+ * @clock_id: Clock ID
+ * @index: Parent index
+ * @parents: 3 parents of the given clock
+ *
+ * This function is used to get 3 parents for the clock specified by
+ * given clock ID.
+ *
+ * This API will return 3 parents with a single response. To get
+ * other parents, master should call same API in loop with new
+ * parent index till error is returned. E.g First call should have
+ * index 0 which will return parents 0,1 and 2. Next call, index
+ * should be 3 which will return parent 3,4 and 5 and so on.
+ *
+ * Return: 0 on success else error+reason
+ */
+static int zynqmp_pm_clock_get_parents(u32 clock_id, u32 index, u32 *parents)
+{
+ struct zynqmp_pm_query_data qdata = {0};
+ u32 ret_payload[PAYLOAD_ARG_CNT];
+ int ret;
+
+ qdata.qid = PM_QID_CLOCK_GET_PARENTS;
+ qdata.arg1 = clock_id;
+ qdata.arg2 = index;
+
+ ret = eemi_ops->query_data(qdata, ret_payload);
+ memcpy(parents, &ret_payload[1], CLK_GET_PARENTS_RESP_WORDS * 4);
+
+ return ret;
+}
+
+/**
+ * zynqmp_pm_clock_get_attributes() - Get the attributes of clock for given id
+ * @clock_id: Clock ID
+ * @attr: Clock attributes
+ *
+ * This function is used to get clock's attributes(e.g. valid, clock type, etc).
+ *
+ * Return: 0 on success else error+reason
+ */
+static int zynqmp_pm_clock_get_attributes(u32 clock_id, u32 *attr)
+{
+ struct zynqmp_pm_query_data qdata = {0};
+ u32 ret_payload[PAYLOAD_ARG_CNT];
+ int ret;
+
+ qdata.qid = PM_QID_CLOCK_GET_ATTRIBUTES;
+ qdata.arg1 = clock_id;
+
+ ret = eemi_ops->query_data(qdata, ret_payload);
+ memcpy(attr, &ret_payload[1], CLK_GET_ATTR_RESP_WORDS * 4);
+
+ return ret;
+}
+
+/**
+ * __zynqmp_clock_get_topology() - Get topology data of clock from firmware
+ * response data
+ * @topology: Clock topology
+ * @data: Clock topology data received from firmware
+ * @nnodes: Number of nodes
+ *
+ * Return: 0 on success else error+reason
+ */
+static int __zynqmp_clock_get_topology(struct clock_topology *topology,
+ u32 *data, u32 *nnodes)
+{
+ int i;
+
+ for (i = 0; i < PM_API_PAYLOAD_LEN; i++) {
+ if (!(data[i] & CLK_TYPE_FIELD_MASK))
+ return END_OF_TOPOLOGY_NODE;
+ topology[*nnodes].type = data[i] & CLK_TYPE_FIELD_MASK;
+ topology[*nnodes].flag = FIELD_GET(CLK_FLAG_FIELD_MASK,
+ data[i]);
+ topology[*nnodes].type_flag =
+ FIELD_GET(CLK_TYPE_FLAG_FIELD_MASK, data[i]);
+ (*nnodes)++;
+ }
+
+ return 0;
+}
+
+/**
+ * zynqmp_clock_get_topology() - Get topology of clock from firmware using
+ * PM_API
+ * @clk_id: Clock index
+ * @topology: Clock topology
+ * @num_nodes: Number of nodes
+ *
+ * Return: 0 on success else error+reason
+ */
+static int zynqmp_clock_get_topology(u32 clk_id,
+ struct clock_topology *topology,
+ u32 *num_nodes)
+{
+ int j, ret;
+ u32 pm_resp[PM_API_PAYLOAD_LEN] = {0};
+
+ *num_nodes = 0;
+ for (j = 0; j <= MAX_NODES; j += 3) {
+ ret = zynqmp_pm_clock_get_topology(clk_id, j, pm_resp);
+ if (ret)
+ return ret;
+ ret = __zynqmp_clock_get_topology(topology, pm_resp, num_nodes);
+ if (ret == END_OF_TOPOLOGY_NODE)
+ return 0;
+ }
+
+ return 0;
+}
+
+/**
+ * __zynqmp_clock_get_topology() - Get parents info of clock from firmware
+ * response data
+ * @parents: Clock parents
+ * @data: Clock parents data received from firmware
+ * @nparent: Number of parent
+ *
+ * Return: 0 on success else error+reason
+ */
+static int __zynqmp_clock_get_parents(struct clock_parent *parents, u32 *data,
+ u32 *nparent)
+{
+ int i;
+ struct clock_parent *parent;
+
+ for (i = 0; i < PM_API_PAYLOAD_LEN; i++) {
+ if (data[i] == NA_PARENT)
+ return END_OF_PARENTS;
+
+ parent = &parents[i];
+ parent->id = data[i] & CLK_PARENTS_ID_MASK;
+ if (data[i] == DUMMY_PARENT) {
+ strcpy(parent->name, "dummy_name");
+ parent->flag = 0;
+ } else {
+ parent->flag = data[i] >> CLK_PARENTS_ID_LEN;
+ if (zynqmp_get_clock_name(parent->id, parent->name))
+ continue;
+ }
+ *nparent += 1;
+ }
+
+ return 0;
+}
+
+/**
+ * zynqmp_clock_get_parents() - Get parents info from firmware using PM_API
+ * @clk_id: Clock index
+ * @parents: Clock parents
+ * @num_parents: Total number of parents
+ *
+ * Return: 0 on success else error+reason
+ */
+static int zynqmp_clock_get_parents(u32 clk_id, struct clock_parent *parents,
+ u32 *num_parents)
+{
+ int j = 0, ret;
+ u32 pm_resp[PM_API_PAYLOAD_LEN] = {0};
+
+ *num_parents = 0;
+ do {
+ /* Get parents from firmware */
+ ret = zynqmp_pm_clock_get_parents(clk_id, j, pm_resp);
+ if (ret)
+ return ret;
+
+ ret = __zynqmp_clock_get_parents(&parents[j], pm_resp,
+ num_parents);
+ if (ret == END_OF_PARENTS)
+ return 0;
+ j += PM_API_PAYLOAD_LEN;
+ } while (*num_parents <= MAX_PARENT);
+
+ return 0;
+}
+
+/**
+ * zynqmp_get_parent_list() - Create list of parents name
+ * @np: Device node
+ * @clk_id: Clock index
+ * @parent_list: List of parent's name
+ * @num_parents: Total number of parents
+ *
+ * Return: 0 on success else error+reason
+ */
+static int zynqmp_get_parent_list(struct device_node *np, u32 clk_id,
+ const char **parent_list, u32 *num_parents)
+{
+ int i = 0, ret;
+ u32 total_parents = clock[clk_id].num_parents;
+ struct clock_topology *clk_nodes;
+ struct clock_parent *parents;
+
+ clk_nodes = clock[clk_id].node;
+ parents = clock[clk_id].parent;
+
+ for (i = 0; i < total_parents; i++) {
+ if (!parents[i].flag) {
+ parent_list[i] = parents[i].name;
+ } else if (parents[i].flag == PARENT_CLK_EXTERNAL) {
+ ret = of_property_match_string(np, "clock-names",
+ parents[i].name);
+ if (ret < 0)
+ strcpy(parents[i].name, "dummy_name");
+ parent_list[i] = parents[i].name;
+ } else {
+ strcat(parents[i].name,
+ clk_type_postfix[clk_nodes[parents[i].flag - 1].
+ type]);
+ parent_list[i] = parents[i].name;
+ }
+ }
+
+ *num_parents = total_parents;
+ return 0;
+}
+
+/**
+ * zynqmp_register_clk_topology() - Register clock topology
+ * @clk_id: Clock index
+ * @clk_name: Clock Name
+ * @num_parents: Total number of parents
+ * @parent_names: List of parents name
+ *
+ * Return: Returns either clock hardware or error+reason
+ */
+static struct clk_hw *zynqmp_register_clk_topology(int clk_id, char *clk_name,
+ int num_parents,
+ const char **parent_names)
+{
+ int j;
+ u32 num_nodes;
+ char *clk_out = NULL;
+ struct clock_topology *nodes;
+ struct clk_hw *hw = NULL;
+
+ nodes = clock[clk_id].node;
+ num_nodes = clock[clk_id].num_nodes;
+
+ for (j = 0; j < num_nodes; j++) {
+ /*
+ * Clock name received from firmware is output clock name.
+ * Intermediate clock names are postfixed with type of clock.
+ */
+ if (j != (num_nodes - 1)) {
+ clk_out = kasprintf(GFP_KERNEL, "%s%s", clk_name,
+ clk_type_postfix[nodes[j].type]);
+ } else {
+ clk_out = kasprintf(GFP_KERNEL, "%s", clk_name);
+ }
+
+ if (!clk_topology[nodes[j].type])
+ continue;
+
+ hw = (*clk_topology[nodes[j].type])(clk_out, clk_id,
+ parent_names,
+ num_parents,
+ &nodes[j]);
+ if (IS_ERR(hw))
+ pr_warn_once("%s() %s register fail with %ld\n",
+ __func__, clk_name, PTR_ERR(hw));
+
+ parent_names[0] = clk_out;
+ }
+ kfree(clk_out);
+ return hw;
+}
+
+/**
+ * zynqmp_register_clocks() - Register clocks
+ * @np: Device node
+ *
+ * Return: 0 on success else error code
+ */
+static int zynqmp_register_clocks(struct device_node *np)
+{
+ int ret;
+ u32 i, total_parents = 0, type = 0;
+ const char *parent_names[MAX_PARENT];
+
+ for (i = 0; i < clock_max_idx; i++) {
+ char clk_name[MAX_NAME_LEN];
+
+ /* get clock name, continue to next clock if name not found */
+ if (zynqmp_get_clock_name(i, clk_name))
+ continue;
+
+ /* Check if clock is valid and output clock.
+ * Do not register invalid or external clock.
+ */
+ ret = zynqmp_get_clock_type(i, &type);
+ if (ret || type != CLK_TYPE_OUTPUT)
+ continue;
+
+ /* Get parents of clock*/
+ if (zynqmp_get_parent_list(np, i, parent_names,
+ &total_parents)) {
+ WARN_ONCE(1, "No parents found for %s\n",
+ clock[i].clk_name);
+ continue;
+ }
+
+ zynqmp_data->hws[i] =
+ zynqmp_register_clk_topology(i, clk_name,
+ total_parents,
+ parent_names);
+ }
+
+ for (i = 0; i < clock_max_idx; i++) {
+ if (IS_ERR(zynqmp_data->hws[i])) {
+ pr_err("Zynq Ultrascale+ MPSoC clk %s: register failed with %ld\n",
+ clock[i].clk_name, PTR_ERR(zynqmp_data->hws[i]));
+ WARN_ON(1);
+ }
+ }
+ return 0;
+}
+
+/**
+ * zynqmp_get_clock_info() - Get clock information from firmware using PM_API
+ */
+static void zynqmp_get_clock_info(void)
+{
+ int i, ret;
+ u32 attr, type = 0;
+
+ for (i = 0; i < clock_max_idx; i++) {
+ zynqmp_pm_clock_get_name(i, clock[i].clk_name);
+ if (!strcmp(clock[i].clk_name, RESERVED_CLK_NAME))
+ continue;
+
+ ret = zynqmp_pm_clock_get_attributes(i, &attr);
+ if (ret)
+ continue;
+
+ clock[i].valid = attr & CLK_VALID_MASK;
+ clock[i].type = attr >> CLK_TYPE_SHIFT ? CLK_TYPE_EXTERNAL :
+ CLK_TYPE_OUTPUT;
+ }
+
+ /* Get topology of all clock */
+ for (i = 0; i < clock_max_idx; i++) {
+ ret = zynqmp_get_clock_type(i, &type);
+ if (ret || type != CLK_TYPE_OUTPUT)
+ continue;
+
+ ret = zynqmp_clock_get_topology(i, clock[i].node,
+ &clock[i].num_nodes);
+ if (ret)
+ continue;
+
+ ret = zynqmp_clock_get_parents(i, clock[i].parent,
+ &clock[i].num_parents);
+ if (ret)
+ continue;
+ }
+}
+
+/**
+ * zynqmp_clk_setup() - Setup the clock framework and register clocks
+ * @np: Device node
+ *
+ * Return: 0 on success else error code
+ */
+static int zynqmp_clk_setup(struct device_node *np)
+{
+ int ret;
+
+ ret = zynqmp_pm_clock_get_num_clocks(&clock_max_idx);
+ if (ret)
+ return ret;
+
+ zynqmp_data = kzalloc(sizeof(*zynqmp_data) + sizeof(*zynqmp_data) *
+ clock_max_idx, GFP_KERNEL);
+ if (!zynqmp_data)
+ return -ENOMEM;
+
+ clock = kcalloc(clock_max_idx, sizeof(*clock), GFP_KERNEL);
+ if (!clock) {
+ kfree(zynqmp_data);
+ return -ENOMEM;
+ }
+
+ zynqmp_get_clock_info();
+ zynqmp_register_clocks(np);
+
+ zynqmp_data->num = clock_max_idx;
+ of_clk_add_hw_provider(np, of_clk_hw_onecell_get, zynqmp_data);
+
+ return 0;
+}
+
+static int zynqmp_clock_probe(struct platform_device *pdev)
+{
+ int ret;
+ struct device *dev = &pdev->dev;
+
+ eemi_ops = zynqmp_pm_get_eemi_ops();
+ if (!eemi_ops)
+ return -ENXIO;
+
+ ret = zynqmp_clk_setup(dev->of_node);
+
+ return ret;
+}
+
+static const struct of_device_id zynqmp_clock_of_match[] = {
+ {.compatible = "xlnx,zynqmp-clk"},
+ {},
+};
+MODULE_DEVICE_TABLE(of, zynqmp_clock_of_match);
+
+static struct platform_driver zynqmp_clock_driver = {
+ .driver = {
+ .name = "zynqmp_clock",
+ .of_match_table = zynqmp_clock_of_match,
+ },
+ .probe = zynqmp_clock_probe,
+};
+module_platform_driver(zynqmp_clock_driver);
diff --git a/drivers/clk/zynqmp/divider.c b/drivers/clk/zynqmp/divider.c
new file mode 100644
index 000000000000..a371c66e72ef
--- /dev/null
+++ b/drivers/clk/zynqmp/divider.c
@@ -0,0 +1,217 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Zynq UltraScale+ MPSoC Divider support
+ *
+ * Copyright (C) 2016-2018 Xilinx
+ *
+ * Adjustable divider clock implementation
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/slab.h>
+#include "clk-zynqmp.h"
+
+/*
+ * DOC: basic adjustable divider clock that cannot gate
+ *
+ * Traits of this clock:
+ * prepare - clk_prepare only ensures that parents are prepared
+ * enable - clk_enable only ensures that parents are enabled
+ * rate - rate is adjustable. clk->rate = ceiling(parent->rate / divisor)
+ * parent - fixed parent. No clk_set_parent support
+ */
+
+#define to_zynqmp_clk_divider(_hw) \
+ container_of(_hw, struct zynqmp_clk_divider, hw)
+
+#define CLK_FRAC BIT(13) /* has a fractional parent */
+
+/**
+ * struct zynqmp_clk_divider - adjustable divider clock
+ * @hw: handle between common and hardware-specific interfaces
+ * @flags: Hardware specific flags
+ * @clk_id: Id of clock
+ * @div_type: divisor type (TYPE_DIV1 or TYPE_DIV2)
+ */
+struct zynqmp_clk_divider {
+ struct clk_hw hw;
+ u8 flags;
+ u32 clk_id;
+ u32 div_type;
+};
+
+static inline int zynqmp_divider_get_val(unsigned long parent_rate,
+ unsigned long rate)
+{
+ return DIV_ROUND_CLOSEST(parent_rate, rate);
+}
+
+/**
+ * zynqmp_clk_divider_recalc_rate() - Recalc rate of divider clock
+ * @hw: handle between common and hardware-specific interfaces
+ * @parent_rate: rate of parent clock
+ *
+ * Return: 0 on success else error+reason
+ */
+static unsigned long zynqmp_clk_divider_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct zynqmp_clk_divider *divider = to_zynqmp_clk_divider(hw);
+ const char *clk_name = clk_hw_get_name(hw);
+ u32 clk_id = divider->clk_id;
+ u32 div_type = divider->div_type;
+ u32 div, value;
+ int ret;
+ const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
+
+ ret = eemi_ops->clock_getdivider(clk_id, &div);
+
+ if (ret)
+ pr_warn_once("%s() get divider failed for %s, ret = %d\n",
+ __func__, clk_name, ret);
+
+ if (div_type == TYPE_DIV1)
+ value = div & 0xFFFF;
+ else
+ value = div >> 16;
+
+ return DIV_ROUND_UP_ULL(parent_rate, value);
+}
+
+/**
+ * zynqmp_clk_divider_round_rate() - Round rate of divider clock
+ * @hw: handle between common and hardware-specific interfaces
+ * @rate: rate of clock to be set
+ * @prate: rate of parent clock
+ *
+ * Return: 0 on success else error+reason
+ */
+static long zynqmp_clk_divider_round_rate(struct clk_hw *hw,
+ unsigned long rate,
+ unsigned long *prate)
+{
+ struct zynqmp_clk_divider *divider = to_zynqmp_clk_divider(hw);
+ const char *clk_name = clk_hw_get_name(hw);
+ u32 clk_id = divider->clk_id;
+ u32 div_type = divider->div_type;
+ u32 bestdiv;
+ int ret;
+ const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
+
+ /* if read only, just return current value */
+ if (divider->flags & CLK_DIVIDER_READ_ONLY) {
+ ret = eemi_ops->clock_getdivider(clk_id, &bestdiv);
+
+ if (ret)
+ pr_warn_once("%s() get divider failed for %s, ret = %d\n",
+ __func__, clk_name, ret);
+ if (div_type == TYPE_DIV1)
+ bestdiv = bestdiv & 0xFFFF;
+ else
+ bestdiv = bestdiv >> 16;
+
+ return DIV_ROUND_UP_ULL((u64)*prate, bestdiv);
+ }
+
+ bestdiv = zynqmp_divider_get_val(*prate, rate);
+
+ if ((clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT) &&
+ (divider->flags & CLK_FRAC))
+ bestdiv = rate % *prate ? 1 : bestdiv;
+ *prate = rate * bestdiv;
+
+ return rate;
+}
+
+/**
+ * zynqmp_clk_divider_set_rate() - Set rate of divider clock
+ * @hw: handle between common and hardware-specific interfaces
+ * @rate: rate of clock to be set
+ * @parent_rate: rate of parent clock
+ *
+ * Return: 0 on success else error+reason
+ */
+static int zynqmp_clk_divider_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct zynqmp_clk_divider *divider = to_zynqmp_clk_divider(hw);
+ const char *clk_name = clk_hw_get_name(hw);
+ u32 clk_id = divider->clk_id;
+ u32 div_type = divider->div_type;
+ u32 value, div;
+ int ret;
+ const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
+
+ value = zynqmp_divider_get_val(parent_rate, rate);
+ if (div_type == TYPE_DIV1) {
+ div = value & 0xFFFF;
+ div |= 0xffff << 16;
+ } else {
+ div = 0xffff;
+ div |= value << 16;
+ }
+
+ ret = eemi_ops->clock_setdivider(clk_id, div);
+
+ if (ret)
+ pr_warn_once("%s() set divider failed for %s, ret = %d\n",
+ __func__, clk_name, ret);
+
+ return ret;
+}
+
+static const struct clk_ops zynqmp_clk_divider_ops = {
+ .recalc_rate = zynqmp_clk_divider_recalc_rate,
+ .round_rate = zynqmp_clk_divider_round_rate,
+ .set_rate = zynqmp_clk_divider_set_rate,
+};
+
+/**
+ * zynqmp_clk_register_divider() - Register a divider clock
+ * @name: Name of this clock
+ * @clk_id: Id of clock
+ * @parents: Name of this clock's parents
+ * @num_parents: Number of parents
+ * @nodes: Clock topology node
+ *
+ * Return: clock hardware to registered clock divider
+ */
+struct clk_hw *zynqmp_clk_register_divider(const char *name,
+ u32 clk_id,
+ const char * const *parents,
+ u8 num_parents,
+ const struct clock_topology *nodes)
+{
+ struct zynqmp_clk_divider *div;
+ struct clk_hw *hw;
+ struct clk_init_data init;
+ int ret;
+
+ /* allocate the divider */
+ div = kzalloc(sizeof(*div), GFP_KERNEL);
+ if (!div)
+ return ERR_PTR(-ENOMEM);
+
+ init.name = name;
+ init.ops = &zynqmp_clk_divider_ops;
+ init.flags = nodes->flag;
+ init.parent_names = parents;
+ init.num_parents = 1;
+
+ /* struct clk_divider assignments */
+ div->flags = nodes->type_flag;
+ div->hw.init = &init;
+ div->clk_id = clk_id;
+ div->div_type = nodes->type;
+
+ hw = &div->hw;
+ ret = clk_hw_register(NULL, hw);
+ if (ret) {
+ kfree(div);
+ hw = ERR_PTR(ret);
+ }
+
+ return hw;
+}
+EXPORT_SYMBOL_GPL(zynqmp_clk_register_divider);
diff --git a/drivers/clk/zynqmp/pll.c b/drivers/clk/zynqmp/pll.c
new file mode 100644
index 000000000000..a541397a172c
--- /dev/null
+++ b/drivers/clk/zynqmp/pll.c
@@ -0,0 +1,335 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Zynq UltraScale+ MPSoC PLL driver
+ *
+ * Copyright (C) 2016-2018 Xilinx
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/slab.h>
+#include "clk-zynqmp.h"
+
+/**
+ * struct zynqmp_pll - PLL clock
+ * @hw: Handle between common and hardware-specific interfaces
+ * @clk_id: PLL clock ID
+ */
+struct zynqmp_pll {
+ struct clk_hw hw;
+ u32 clk_id;
+};
+
+#define to_zynqmp_pll(_hw) container_of(_hw, struct zynqmp_pll, hw)
+
+#define PLL_FBDIV_MIN 25
+#define PLL_FBDIV_MAX 125
+
+#define PS_PLL_VCO_MIN 1500000000
+#define PS_PLL_VCO_MAX 3000000000UL
+
+enum pll_mode {
+ PLL_MODE_INT,
+ PLL_MODE_FRAC,
+};
+
+#define FRAC_OFFSET 0x8
+#define PLLFCFG_FRAC_EN BIT(31)
+#define FRAC_DIV BIT(16) /* 2^16 */
+
+/**
+ * zynqmp_pll_get_mode() - Get mode of PLL
+ * @hw: Handle between common and hardware-specific interfaces
+ *
+ * Return: Mode of PLL
+ */
+static inline enum pll_mode zynqmp_pll_get_mode(struct clk_hw *hw)
+{
+ struct zynqmp_pll *clk = to_zynqmp_pll(hw);
+ u32 clk_id = clk->clk_id;
+ const char *clk_name = clk_hw_get_name(hw);
+ u32 ret_payload[PAYLOAD_ARG_CNT];
+ int ret;
+ const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
+
+ ret = eemi_ops->ioctl(0, IOCTL_GET_PLL_FRAC_MODE, clk_id, 0,
+ ret_payload);
+ if (ret)
+ pr_warn_once("%s() PLL get frac mode failed for %s, ret = %d\n",
+ __func__, clk_name, ret);
+
+ return ret_payload[1];
+}
+
+/**
+ * zynqmp_pll_set_mode() - Set the PLL mode
+ * @hw: Handle between common and hardware-specific interfaces
+ * @on: Flag to determine the mode
+ */
+static inline void zynqmp_pll_set_mode(struct clk_hw *hw, bool on)
+{
+ struct zynqmp_pll *clk = to_zynqmp_pll(hw);
+ u32 clk_id = clk->clk_id;
+ const char *clk_name = clk_hw_get_name(hw);
+ int ret;
+ u32 mode;
+ const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
+
+ if (on)
+ mode = PLL_MODE_FRAC;
+ else
+ mode = PLL_MODE_INT;
+
+ ret = eemi_ops->ioctl(0, IOCTL_SET_PLL_FRAC_MODE, clk_id, mode, NULL);
+ if (ret)
+ pr_warn_once("%s() PLL set frac mode failed for %s, ret = %d\n",
+ __func__, clk_name, ret);
+}
+
+/**
+ * zynqmp_pll_round_rate() - Round a clock frequency
+ * @hw: Handle between common and hardware-specific interfaces
+ * @rate: Desired clock frequency
+ * @prate: Clock frequency of parent clock
+ *
+ * Return: Frequency closest to @rate the hardware can generate
+ */
+static long zynqmp_pll_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *prate)
+{
+ u32 fbdiv;
+ long rate_div, f;
+
+ /* Enable the fractional mode if needed */
+ rate_div = (rate * FRAC_DIV) / *prate;
+ f = rate_div % FRAC_DIV;
+ zynqmp_pll_set_mode(hw, !!f);
+
+ if (zynqmp_pll_get_mode(hw) == PLL_MODE_FRAC) {
+ if (rate > PS_PLL_VCO_MAX) {
+ fbdiv = rate / PS_PLL_VCO_MAX;
+ rate = rate / (fbdiv + 1);
+ }
+ if (rate < PS_PLL_VCO_MIN) {
+ fbdiv = DIV_ROUND_UP(PS_PLL_VCO_MIN, rate);
+ rate = rate * fbdiv;
+ }
+ return rate;
+ }
+
+ fbdiv = DIV_ROUND_CLOSEST(rate, *prate);
+ fbdiv = clamp_t(u32, fbdiv, PLL_FBDIV_MIN, PLL_FBDIV_MAX);
+ return *prate * fbdiv;
+}
+
+/**
+ * zynqmp_pll_recalc_rate() - Recalculate clock frequency
+ * @hw: Handle between common and hardware-specific interfaces
+ * @parent_rate: Clock frequency of parent clock
+ *
+ * Return: Current clock frequency
+ */
+static unsigned long zynqmp_pll_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct zynqmp_pll *clk = to_zynqmp_pll(hw);
+ u32 clk_id = clk->clk_id;
+ const char *clk_name = clk_hw_get_name(hw);
+ u32 fbdiv, data;
+ unsigned long rate, frac;
+ u32 ret_payload[PAYLOAD_ARG_CNT];
+ int ret;
+ const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
+
+ ret = eemi_ops->clock_getdivider(clk_id, &fbdiv);
+ if (ret)
+ pr_warn_once("%s() get divider failed for %s, ret = %d\n",
+ __func__, clk_name, ret);
+
+ rate = parent_rate * fbdiv;
+ if (zynqmp_pll_get_mode(hw) == PLL_MODE_FRAC) {
+ eemi_ops->ioctl(0, IOCTL_GET_PLL_FRAC_DATA, clk_id, 0,
+ ret_payload);
+ data = ret_payload[1];
+ frac = (parent_rate * data) / FRAC_DIV;
+ rate = rate + frac;
+ }
+
+ return rate;
+}
+
+/**
+ * zynqmp_pll_set_rate() - Set rate of PLL
+ * @hw: Handle between common and hardware-specific interfaces
+ * @rate: Frequency of clock to be set
+ * @parent_rate: Clock frequency of parent clock
+ *
+ * Set PLL divider to set desired rate.
+ *
+ * Returns: rate which is set on success else error code
+ */
+static int zynqmp_pll_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct zynqmp_pll *clk = to_zynqmp_pll(hw);
+ u32 clk_id = clk->clk_id;
+ const char *clk_name = clk_hw_get_name(hw);
+ u32 fbdiv;
+ long rate_div, frac, m, f;
+ int ret;
+ const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
+
+ if (zynqmp_pll_get_mode(hw) == PLL_MODE_FRAC) {
+ rate_div = (rate * FRAC_DIV) / parent_rate;
+ m = rate_div / FRAC_DIV;
+ f = rate_div % FRAC_DIV;
+ m = clamp_t(u32, m, (PLL_FBDIV_MIN), (PLL_FBDIV_MAX));
+ rate = parent_rate * m;
+ frac = (parent_rate * f) / FRAC_DIV;
+
+ ret = eemi_ops->clock_setdivider(clk_id, m);
+ if (ret)
+ pr_warn_once("%s() set divider failed for %s, ret = %d\n",
+ __func__, clk_name, ret);
+
+ eemi_ops->ioctl(0, IOCTL_SET_PLL_FRAC_DATA, clk_id, f, NULL);
+
+ return rate + frac;
+ }
+
+ fbdiv = DIV_ROUND_CLOSEST(rate, parent_rate);
+ fbdiv = clamp_t(u32, fbdiv, PLL_FBDIV_MIN, PLL_FBDIV_MAX);
+ ret = eemi_ops->clock_setdivider(clk_id, fbdiv);
+ if (ret)
+ pr_warn_once("%s() set divider failed for %s, ret = %d\n",
+ __func__, clk_name, ret);
+
+ return parent_rate * fbdiv;
+}
+
+/**
+ * zynqmp_pll_is_enabled() - Check if a clock is enabled
+ * @hw: Handle between common and hardware-specific interfaces
+ *
+ * Return: 1 if the clock is enabled, 0 otherwise
+ */
+static int zynqmp_pll_is_enabled(struct clk_hw *hw)
+{
+ struct zynqmp_pll *clk = to_zynqmp_pll(hw);
+ const char *clk_name = clk_hw_get_name(hw);
+ u32 clk_id = clk->clk_id;
+ unsigned int state;
+ int ret;
+ const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
+
+ ret = eemi_ops->clock_getstate(clk_id, &state);
+ if (ret) {
+ pr_warn_once("%s() clock get state failed for %s, ret = %d\n",
+ __func__, clk_name, ret);
+ return -EIO;
+ }
+
+ return state ? 1 : 0;
+}
+
+/**
+ * zynqmp_pll_enable() - Enable clock
+ * @hw: Handle between common and hardware-specific interfaces
+ *
+ * Return: 0 on success else error code
+ */
+static int zynqmp_pll_enable(struct clk_hw *hw)
+{
+ struct zynqmp_pll *clk = to_zynqmp_pll(hw);
+ const char *clk_name = clk_hw_get_name(hw);
+ u32 clk_id = clk->clk_id;
+ int ret;
+ const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
+
+ if (zynqmp_pll_is_enabled(hw))
+ return 0;
+
+ ret = eemi_ops->clock_enable(clk_id);
+ if (ret)
+ pr_warn_once("%s() clock enable failed for %s, ret = %d\n",
+ __func__, clk_name, ret);
+
+ return ret;
+}
+
+/**
+ * zynqmp_pll_disable() - Disable clock
+ * @hw: Handle between common and hardware-specific interfaces
+ */
+static void zynqmp_pll_disable(struct clk_hw *hw)
+{
+ struct zynqmp_pll *clk = to_zynqmp_pll(hw);
+ const char *clk_name = clk_hw_get_name(hw);
+ u32 clk_id = clk->clk_id;
+ int ret;
+ const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
+
+ if (!zynqmp_pll_is_enabled(hw))
+ return;
+
+ ret = eemi_ops->clock_disable(clk_id);
+ if (ret)
+ pr_warn_once("%s() clock disable failed for %s, ret = %d\n",
+ __func__, clk_name, ret);
+}
+
+static const struct clk_ops zynqmp_pll_ops = {
+ .enable = zynqmp_pll_enable,
+ .disable = zynqmp_pll_disable,
+ .is_enabled = zynqmp_pll_is_enabled,
+ .round_rate = zynqmp_pll_round_rate,
+ .recalc_rate = zynqmp_pll_recalc_rate,
+ .set_rate = zynqmp_pll_set_rate,
+};
+
+/**
+ * zynqmp_clk_register_pll() - Register PLL with the clock framework
+ * @name: PLL name
+ * @clk_id: Clock ID
+ * @parents: Name of this clock's parents
+ * @num_parents: Number of parents
+ * @nodes: Clock topology node
+ *
+ * Return: clock hardware to the registered clock
+ */
+struct clk_hw *zynqmp_clk_register_pll(const char *name, u32 clk_id,
+ const char * const *parents,
+ u8 num_parents,
+ const struct clock_topology *nodes)
+{
+ struct zynqmp_pll *pll;
+ struct clk_hw *hw;
+ struct clk_init_data init;
+ int ret;
+
+ init.name = name;
+ init.ops = &zynqmp_pll_ops;
+ init.flags = nodes->flag;
+ init.parent_names = parents;
+ init.num_parents = 1;
+
+ pll = kzalloc(sizeof(*pll), GFP_KERNEL);
+ if (!pll)
+ return ERR_PTR(-ENOMEM);
+
+ pll->hw.init = &init;
+ pll->clk_id = clk_id;
+
+ hw = &pll->hw;
+ ret = clk_hw_register(NULL, hw);
+ if (ret) {
+ kfree(pll);
+ return ERR_PTR(ret);
+ }
+
+ clk_hw_set_rate_range(hw, PS_PLL_VCO_MIN, PS_PLL_VCO_MAX);
+ if (ret < 0)
+ pr_err("%s:ERROR clk_set_rate_range failed %d\n", name, ret);
+
+ return hw;
+}
diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile
index db51b2427e8a..e33b21d3f9d8 100644
--- a/drivers/clocksource/Makefile
+++ b/drivers/clocksource/Makefile
@@ -23,8 +23,8 @@ obj-$(CONFIG_FTTMR010_TIMER) += timer-fttmr010.o
obj-$(CONFIG_ROCKCHIP_TIMER) += rockchip_timer.o
obj-$(CONFIG_CLKSRC_NOMADIK_MTU) += nomadik-mtu.o
obj-$(CONFIG_CLKSRC_DBX500_PRCMU) += clksrc-dbx500-prcmu.o
-obj-$(CONFIG_ARMADA_370_XP_TIMER) += time-armada-370-xp.o
-obj-$(CONFIG_ORION_TIMER) += time-orion.o
+obj-$(CONFIG_ARMADA_370_XP_TIMER) += timer-armada-370-xp.o
+obj-$(CONFIG_ORION_TIMER) += timer-orion.o
obj-$(CONFIG_BCM2835_TIMER) += bcm2835_timer.o
obj-$(CONFIG_CLPS711X_TIMER) += clps711x-timer.o
obj-$(CONFIG_ATLAS7_TIMER) += timer-atlas7.o
@@ -36,25 +36,25 @@ obj-$(CONFIG_SUN4I_TIMER) += sun4i_timer.o
obj-$(CONFIG_SUN5I_HSTIMER) += timer-sun5i.o
obj-$(CONFIG_MESON6_TIMER) += meson6_timer.o
obj-$(CONFIG_TEGRA_TIMER) += tegra20_timer.o
-obj-$(CONFIG_VT8500_TIMER) += vt8500_timer.o
-obj-$(CONFIG_NSPIRE_TIMER) += zevio-timer.o
+obj-$(CONFIG_VT8500_TIMER) += timer-vt8500.o
+obj-$(CONFIG_NSPIRE_TIMER) += timer-zevio.o
obj-$(CONFIG_BCM_KONA_TIMER) += bcm_kona_timer.o
-obj-$(CONFIG_CADENCE_TTC_TIMER) += cadence_ttc_timer.o
-obj-$(CONFIG_CLKSRC_EFM32) += time-efm32.o
+obj-$(CONFIG_CADENCE_TTC_TIMER) += timer-cadence-ttc.o
+obj-$(CONFIG_CLKSRC_EFM32) += timer-efm32.o
obj-$(CONFIG_CLKSRC_STM32) += timer-stm32.o
obj-$(CONFIG_CLKSRC_EXYNOS_MCT) += exynos_mct.o
-obj-$(CONFIG_CLKSRC_LPC32XX) += time-lpc32xx.o
+obj-$(CONFIG_CLKSRC_LPC32XX) += timer-lpc32xx.o
obj-$(CONFIG_CLKSRC_MPS2) += mps2-timer.o
obj-$(CONFIG_CLKSRC_SAMSUNG_PWM) += samsung_pwm_timer.o
-obj-$(CONFIG_FSL_FTM_TIMER) += fsl_ftm_timer.o
-obj-$(CONFIG_VF_PIT_TIMER) += vf_pit_timer.o
-obj-$(CONFIG_CLKSRC_QCOM) += qcom-timer.o
+obj-$(CONFIG_FSL_FTM_TIMER) += timer-fsl-ftm.o
+obj-$(CONFIG_VF_PIT_TIMER) += timer-vf-pit.o
+obj-$(CONFIG_CLKSRC_QCOM) += timer-qcom.o
obj-$(CONFIG_MTK_TIMER) += timer-mediatek.o
-obj-$(CONFIG_CLKSRC_PISTACHIO) += time-pistachio.o
+obj-$(CONFIG_CLKSRC_PISTACHIO) += timer-pistachio.o
obj-$(CONFIG_CLKSRC_TI_32K) += timer-ti-32k.o
obj-$(CONFIG_CLKSRC_NPS) += timer-nps.o
obj-$(CONFIG_OXNAS_RPS_TIMER) += timer-oxnas-rps.o
-obj-$(CONFIG_OWL_TIMER) += owl-timer.o
+obj-$(CONFIG_OWL_TIMER) += timer-owl.o
obj-$(CONFIG_SPRD_TIMER) += timer-sprd.o
obj-$(CONFIG_NPCM7XX_TIMER) += timer-npcm7xx.o
@@ -66,7 +66,7 @@ obj-$(CONFIG_ARM_TIMER_SP804) += timer-sp804.o
obj-$(CONFIG_ARCH_HAS_TICK_BROADCAST) += dummy_timer.o
obj-$(CONFIG_KEYSTONE_TIMER) += timer-keystone.o
obj-$(CONFIG_INTEGRATOR_AP_TIMER) += timer-integrator-ap.o
-obj-$(CONFIG_CLKSRC_VERSATILE) += versatile.o
+obj-$(CONFIG_CLKSRC_VERSATILE) += timer-versatile.o
obj-$(CONFIG_CLKSRC_MIPS_GIC) += mips-gic-timer.o
obj-$(CONFIG_CLKSRC_TANGO_XTAL) += tango_xtal.o
obj-$(CONFIG_CLKSRC_IMX_GPT) += timer-imx-gpt.o
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index d8c7f5750cdb..9a7d4dc00b6e 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -319,6 +319,13 @@ static u64 notrace arm64_858921_read_cntvct_el0(void)
}
#endif
+#ifdef CONFIG_ARM64_ERRATUM_1188873
+static u64 notrace arm64_1188873_read_cntvct_el0(void)
+{
+ return read_sysreg(cntvct_el0);
+}
+#endif
+
#ifdef CONFIG_ARM_ARCH_TIMER_OOL_WORKAROUND
DEFINE_PER_CPU(const struct arch_timer_erratum_workaround *, timer_unstable_counter_workaround);
EXPORT_SYMBOL_GPL(timer_unstable_counter_workaround);
@@ -408,6 +415,14 @@ static const struct arch_timer_erratum_workaround ool_workarounds[] = {
.read_cntvct_el0 = arm64_858921_read_cntvct_el0,
},
#endif
+#ifdef CONFIG_ARM64_ERRATUM_1188873
+ {
+ .match_type = ate_match_local_cap_id,
+ .id = (void *)ARM64_WORKAROUND_1188873,
+ .desc = "ARM erratum 1188873",
+ .read_cntvct_el0 = arm64_1188873_read_cntvct_el0,
+ },
+#endif
};
typedef bool (*ate_match_fn_t)(const struct arch_timer_erratum_workaround *,
diff --git a/drivers/clocksource/asm9260_timer.c b/drivers/clocksource/asm9260_timer.c
index 38cd2feb87c4..fbaee04fd1d9 100644
--- a/drivers/clocksource/asm9260_timer.c
+++ b/drivers/clocksource/asm9260_timer.c
@@ -193,7 +193,7 @@ static int __init asm9260_timer_init(struct device_node *np)
priv.base = of_io_request_and_map(np, 0, np->name);
if (IS_ERR(priv.base)) {
- pr_err("%s: unable to map resource\n", np->name);
+ pr_err("%pOFn: unable to map resource\n", np);
return PTR_ERR(priv.base);
}
diff --git a/drivers/clocksource/dw_apb_timer_of.c b/drivers/clocksource/dw_apb_timer_of.c
index 69866cd8f4bb..db410acd8964 100644
--- a/drivers/clocksource/dw_apb_timer_of.c
+++ b/drivers/clocksource/dw_apb_timer_of.c
@@ -22,6 +22,7 @@
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/clk.h>
+#include <linux/reset.h>
#include <linux/sched_clock.h>
static void __init timer_get_base_and_rate(struct device_node *np,
@@ -29,11 +30,22 @@ static void __init timer_get_base_and_rate(struct device_node *np,
{
struct clk *timer_clk;
struct clk *pclk;
+ struct reset_control *rstc;
*base = of_iomap(np, 0);
if (!*base)
- panic("Unable to map regs for %s", np->name);
+ panic("Unable to map regs for %pOFn", np);
+
+ /*
+ * Reset the timer if the reset control is available, wiping
+ * out the state the firmware may have left it
+ */
+ rstc = of_reset_control_get(np, NULL);
+ if (!IS_ERR(rstc)) {
+ reset_control_assert(rstc);
+ reset_control_deassert(rstc);
+ }
/*
* Not all implementations use a periphal clock, so don't panic
@@ -42,8 +54,8 @@ static void __init timer_get_base_and_rate(struct device_node *np,
pclk = of_clk_get_by_name(np, "pclk");
if (!IS_ERR(pclk))
if (clk_prepare_enable(pclk))
- pr_warn("pclk for %s is present, but could not be activated\n",
- np->name);
+ pr_warn("pclk for %pOFn is present, but could not be activated\n",
+ np);
timer_clk = of_clk_get_by_name(np, "timer");
if (IS_ERR(timer_clk))
@@ -57,7 +69,7 @@ static void __init timer_get_base_and_rate(struct device_node *np,
try_clock_freq:
if (of_property_read_u32(np, "clock-freq", rate) &&
of_property_read_u32(np, "clock-frequency", rate))
- panic("No clock nor clock-frequency property for %s", np->name);
+ panic("No clock nor clock-frequency property for %pOFn", np);
}
static void __init add_clockevent(struct device_node *event_timer)
diff --git a/drivers/clocksource/pxa_timer.c b/drivers/clocksource/pxa_timer.c
index 08cd6eaf3795..395837938301 100644
--- a/drivers/clocksource/pxa_timer.c
+++ b/drivers/clocksource/pxa_timer.c
@@ -191,13 +191,13 @@ static int __init pxa_timer_dt_init(struct device_node *np)
/* timer registers are shared with watchdog timer */
timer_base = of_iomap(np, 0);
if (!timer_base) {
- pr_err("%s: unable to map resource\n", np->name);
+ pr_err("%pOFn: unable to map resource\n", np);
return -ENXIO;
}
clk = of_clk_get(np, 0);
if (IS_ERR(clk)) {
- pr_crit("%s: unable to get clk\n", np->name);
+ pr_crit("%pOFn: unable to get clk\n", np);
return PTR_ERR(clk);
}
@@ -210,7 +210,7 @@ static int __init pxa_timer_dt_init(struct device_node *np)
/* we are only interested in OS-timer0 irq */
irq = irq_of_parse_and_map(np, 0);
if (irq <= 0) {
- pr_crit("%s: unable to parse OS-timer0 irq\n", np->name);
+ pr_crit("%pOFn: unable to parse OS-timer0 irq\n", np);
return -EINVAL;
}
diff --git a/drivers/clocksource/renesas-ostm.c b/drivers/clocksource/renesas-ostm.c
index 6cffd7c6001a..61d5f3b539ce 100644
--- a/drivers/clocksource/renesas-ostm.c
+++ b/drivers/clocksource/renesas-ostm.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Renesas Timer Support - OSTM
*
* Copyright (C) 2017 Renesas Electronics America, Inc.
* Copyright (C) 2017 Chris Brandt
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#include <linux/of_address.h>
diff --git a/drivers/clocksource/riscv_timer.c b/drivers/clocksource/riscv_timer.c
index 4e8b347e43e2..084e97dc10ed 100644
--- a/drivers/clocksource/riscv_timer.c
+++ b/drivers/clocksource/riscv_timer.c
@@ -8,6 +8,7 @@
#include <linux/cpu.h>
#include <linux/delay.h>
#include <linux/irq.h>
+#include <asm/smp.h>
#include <asm/sbi.h>
/*
@@ -84,13 +85,16 @@ void riscv_timer_interrupt(void)
static int __init riscv_timer_init_dt(struct device_node *n)
{
- int cpu_id = riscv_of_processor_hart(n), error;
+ int cpuid, hartid, error;
struct clocksource *cs;
- if (cpu_id != smp_processor_id())
+ hartid = riscv_of_processor_hartid(n);
+ cpuid = riscv_hartid_to_cpuid(hartid);
+
+ if (cpuid != smp_processor_id())
return 0;
- cs = per_cpu_ptr(&riscv_clocksource, cpu_id);
+ cs = per_cpu_ptr(&riscv_clocksource, cpuid);
clocksource_register_hz(cs, riscv_timebase);
error = cpuhp_setup_state(CPUHP_AP_RISCV_TIMER_STARTING,
@@ -98,7 +102,7 @@ static int __init riscv_timer_init_dt(struct device_node *n)
riscv_timer_starting_cpu, riscv_timer_dying_cpu);
if (error)
pr_err("RISCV timer register failed [%d] for cpu = [%d]\n",
- error, cpu_id);
+ error, cpuid);
return error;
}
diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c
index bbbf37c471a3..55d3e03f2cd4 100644
--- a/drivers/clocksource/sh_cmt.c
+++ b/drivers/clocksource/sh_cmt.c
@@ -1,16 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* SuperH Timer Support - CMT
*
* Copyright (C) 2008 Magnus Damm
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/clk.h>
@@ -78,18 +70,17 @@ struct sh_cmt_info {
unsigned int channels_mask;
unsigned long width; /* 16 or 32 bit version of hardware block */
- unsigned long overflow_bit;
- unsigned long clear_bits;
+ u32 overflow_bit;
+ u32 clear_bits;
/* callbacks for CMSTR and CMCSR access */
- unsigned long (*read_control)(void __iomem *base, unsigned long offs);
+ u32 (*read_control)(void __iomem *base, unsigned long offs);
void (*write_control)(void __iomem *base, unsigned long offs,
- unsigned long value);
+ u32 value);
/* callbacks for CMCNT and CMCOR access */
- unsigned long (*read_count)(void __iomem *base, unsigned long offs);
- void (*write_count)(void __iomem *base, unsigned long offs,
- unsigned long value);
+ u32 (*read_count)(void __iomem *base, unsigned long offs);
+ void (*write_count)(void __iomem *base, unsigned long offs, u32 value);
};
struct sh_cmt_channel {
@@ -103,13 +94,13 @@ struct sh_cmt_channel {
unsigned int timer_bit;
unsigned long flags;
- unsigned long match_value;
- unsigned long next_match_value;
- unsigned long max_match_value;
+ u32 match_value;
+ u32 next_match_value;
+ u32 max_match_value;
raw_spinlock_t lock;
struct clock_event_device ced;
struct clocksource cs;
- unsigned long total_cycles;
+ u64 total_cycles;
bool cs_enabled;
};
@@ -160,24 +151,22 @@ struct sh_cmt_device {
#define SH_CMT32_CMCSR_CKS_RCLK1 (7 << 0)
#define SH_CMT32_CMCSR_CKS_MASK (7 << 0)
-static unsigned long sh_cmt_read16(void __iomem *base, unsigned long offs)
+static u32 sh_cmt_read16(void __iomem *base, unsigned long offs)
{
return ioread16(base + (offs << 1));
}
-static unsigned long sh_cmt_read32(void __iomem *base, unsigned long offs)
+static u32 sh_cmt_read32(void __iomem *base, unsigned long offs)
{
return ioread32(base + (offs << 2));
}
-static void sh_cmt_write16(void __iomem *base, unsigned long offs,
- unsigned long value)
+static void sh_cmt_write16(void __iomem *base, unsigned long offs, u32 value)
{
iowrite16(value, base + (offs << 1));
}
-static void sh_cmt_write32(void __iomem *base, unsigned long offs,
- unsigned long value)
+static void sh_cmt_write32(void __iomem *base, unsigned long offs, u32 value)
{
iowrite32(value, base + (offs << 2));
}
@@ -242,7 +231,7 @@ static const struct sh_cmt_info sh_cmt_info[] = {
#define CMCNT 1 /* channel register */
#define CMCOR 2 /* channel register */
-static inline unsigned long sh_cmt_read_cmstr(struct sh_cmt_channel *ch)
+static inline u32 sh_cmt_read_cmstr(struct sh_cmt_channel *ch)
{
if (ch->iostart)
return ch->cmt->info->read_control(ch->iostart, 0);
@@ -250,8 +239,7 @@ static inline unsigned long sh_cmt_read_cmstr(struct sh_cmt_channel *ch)
return ch->cmt->info->read_control(ch->cmt->mapbase, 0);
}
-static inline void sh_cmt_write_cmstr(struct sh_cmt_channel *ch,
- unsigned long value)
+static inline void sh_cmt_write_cmstr(struct sh_cmt_channel *ch, u32 value)
{
if (ch->iostart)
ch->cmt->info->write_control(ch->iostart, 0, value);
@@ -259,39 +247,35 @@ static inline void sh_cmt_write_cmstr(struct sh_cmt_channel *ch,
ch->cmt->info->write_control(ch->cmt->mapbase, 0, value);
}
-static inline unsigned long sh_cmt_read_cmcsr(struct sh_cmt_channel *ch)
+static inline u32 sh_cmt_read_cmcsr(struct sh_cmt_channel *ch)
{
return ch->cmt->info->read_control(ch->ioctrl, CMCSR);
}
-static inline void sh_cmt_write_cmcsr(struct sh_cmt_channel *ch,
- unsigned long value)
+static inline void sh_cmt_write_cmcsr(struct sh_cmt_channel *ch, u32 value)
{
ch->cmt->info->write_control(ch->ioctrl, CMCSR, value);
}
-static inline unsigned long sh_cmt_read_cmcnt(struct sh_cmt_channel *ch)
+static inline u32 sh_cmt_read_cmcnt(struct sh_cmt_channel *ch)
{
return ch->cmt->info->read_count(ch->ioctrl, CMCNT);
}
-static inline void sh_cmt_write_cmcnt(struct sh_cmt_channel *ch,
- unsigned long value)
+static inline void sh_cmt_write_cmcnt(struct sh_cmt_channel *ch, u32 value)
{
ch->cmt->info->write_count(ch->ioctrl, CMCNT, value);
}
-static inline void sh_cmt_write_cmcor(struct sh_cmt_channel *ch,
- unsigned long value)
+static inline void sh_cmt_write_cmcor(struct sh_cmt_channel *ch, u32 value)
{
ch->cmt->info->write_count(ch->ioctrl, CMCOR, value);
}
-static unsigned long sh_cmt_get_counter(struct sh_cmt_channel *ch,
- int *has_wrapped)
+static u32 sh_cmt_get_counter(struct sh_cmt_channel *ch, u32 *has_wrapped)
{
- unsigned long v1, v2, v3;
- int o1, o2;
+ u32 v1, v2, v3;
+ u32 o1, o2;
o1 = sh_cmt_read_cmcsr(ch) & ch->cmt->info->overflow_bit;
@@ -311,7 +295,8 @@ static unsigned long sh_cmt_get_counter(struct sh_cmt_channel *ch,
static void sh_cmt_start_stop_ch(struct sh_cmt_channel *ch, int start)
{
- unsigned long flags, value;
+ unsigned long flags;
+ u32 value;
/* start stop register shared by multiple timer channels */
raw_spin_lock_irqsave(&ch->cmt->lock, flags);
@@ -418,11 +403,11 @@ static void sh_cmt_disable(struct sh_cmt_channel *ch)
static void sh_cmt_clock_event_program_verify(struct sh_cmt_channel *ch,
int absolute)
{
- unsigned long new_match;
- unsigned long value = ch->next_match_value;
- unsigned long delay = 0;
- unsigned long now = 0;
- int has_wrapped;
+ u32 value = ch->next_match_value;
+ u32 new_match;
+ u32 delay = 0;
+ u32 now = 0;
+ u32 has_wrapped;
now = sh_cmt_get_counter(ch, &has_wrapped);
ch->flags |= FLAG_REPROGRAM; /* force reprogram */
@@ -619,9 +604,10 @@ static struct sh_cmt_channel *cs_to_sh_cmt(struct clocksource *cs)
static u64 sh_cmt_clocksource_read(struct clocksource *cs)
{
struct sh_cmt_channel *ch = cs_to_sh_cmt(cs);
- unsigned long flags, raw;
- unsigned long value;
- int has_wrapped;
+ unsigned long flags;
+ u32 has_wrapped;
+ u64 value;
+ u32 raw;
raw_spin_lock_irqsave(&ch->lock, flags);
value = ch->total_cycles;
@@ -694,7 +680,7 @@ static int sh_cmt_register_clocksource(struct sh_cmt_channel *ch,
cs->disable = sh_cmt_clocksource_disable;
cs->suspend = sh_cmt_clocksource_suspend;
cs->resume = sh_cmt_clocksource_resume;
- cs->mask = CLOCKSOURCE_MASK(sizeof(unsigned long) * 8);
+ cs->mask = CLOCKSOURCE_MASK(sizeof(u64) * 8);
cs->flags = CLOCK_SOURCE_IS_CONTINUOUS;
dev_info(&ch->cmt->pdev->dev, "ch%u: used as clock source\n",
@@ -941,8 +927,22 @@ static const struct of_device_id sh_cmt_of_table[] __maybe_unused = {
.compatible = "renesas,cmt-48-gen2",
.data = &sh_cmt_info[SH_CMT0_RCAR_GEN2]
},
- { .compatible = "renesas,rcar-gen2-cmt0", .data = &sh_cmt_info[SH_CMT0_RCAR_GEN2] },
- { .compatible = "renesas,rcar-gen2-cmt1", .data = &sh_cmt_info[SH_CMT1_RCAR_GEN2] },
+ {
+ .compatible = "renesas,rcar-gen2-cmt0",
+ .data = &sh_cmt_info[SH_CMT0_RCAR_GEN2]
+ },
+ {
+ .compatible = "renesas,rcar-gen2-cmt1",
+ .data = &sh_cmt_info[SH_CMT1_RCAR_GEN2]
+ },
+ {
+ .compatible = "renesas,rcar-gen3-cmt0",
+ .data = &sh_cmt_info[SH_CMT0_RCAR_GEN2]
+ },
+ {
+ .compatible = "renesas,rcar-gen3-cmt1",
+ .data = &sh_cmt_info[SH_CMT1_RCAR_GEN2]
+ },
{ }
};
MODULE_DEVICE_TABLE(of, sh_cmt_of_table);
diff --git a/drivers/clocksource/sh_mtu2.c b/drivers/clocksource/sh_mtu2.c
index 6812e099b6a3..354b27d14a19 100644
--- a/drivers/clocksource/sh_mtu2.c
+++ b/drivers/clocksource/sh_mtu2.c
@@ -1,16 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* SuperH Timer Support - MTU2
*
* Copyright (C) 2009 Magnus Damm
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/clk.h>
diff --git a/drivers/clocksource/sh_tmu.c b/drivers/clocksource/sh_tmu.c
index c74a6c543ca2..49f1c805fc95 100644
--- a/drivers/clocksource/sh_tmu.c
+++ b/drivers/clocksource/sh_tmu.c
@@ -1,16 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* SuperH Timer Support - TMU
*
* Copyright (C) 2009 Magnus Damm
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/clk.h>
diff --git a/drivers/clocksource/time-armada-370-xp.c b/drivers/clocksource/timer-armada-370-xp.c
index edf1a46269f1..edf1a46269f1 100644
--- a/drivers/clocksource/time-armada-370-xp.c
+++ b/drivers/clocksource/timer-armada-370-xp.c
diff --git a/drivers/clocksource/timer-atmel-pit.c b/drivers/clocksource/timer-atmel-pit.c
index ec8a4376f74f..2fab18fae4fc 100644
--- a/drivers/clocksource/timer-atmel-pit.c
+++ b/drivers/clocksource/timer-atmel-pit.c
@@ -180,26 +180,29 @@ static int __init at91sam926x_pit_dt_init(struct device_node *node)
data->base = of_iomap(node, 0);
if (!data->base) {
pr_err("Could not map PIT address\n");
- return -ENXIO;
+ ret = -ENXIO;
+ goto exit;
}
data->mck = of_clk_get(node, 0);
if (IS_ERR(data->mck)) {
pr_err("Unable to get mck clk\n");
- return PTR_ERR(data->mck);
+ ret = PTR_ERR(data->mck);
+ goto exit;
}
ret = clk_prepare_enable(data->mck);
if (ret) {
pr_err("Unable to enable mck\n");
- return ret;
+ goto exit;
}
/* Get the interrupts property */
data->irq = irq_of_parse_and_map(node, 0);
if (!data->irq) {
pr_err("Unable to get IRQ from DT\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto exit;
}
/*
@@ -227,7 +230,7 @@ static int __init at91sam926x_pit_dt_init(struct device_node *node)
ret = clocksource_register_hz(&data->clksrc, pit_rate);
if (ret) {
pr_err("Failed to register clocksource\n");
- return ret;
+ goto exit;
}
/* Set up irq handler */
@@ -236,7 +239,8 @@ static int __init at91sam926x_pit_dt_init(struct device_node *node)
"at91_tick", data);
if (ret) {
pr_err("Unable to setup IRQ\n");
- return ret;
+ clocksource_unregister(&data->clksrc);
+ goto exit;
}
/* Set up and register clockevents */
@@ -254,6 +258,10 @@ static int __init at91sam926x_pit_dt_init(struct device_node *node)
clockevents_register_device(&data->clkevt);
return 0;
+
+exit:
+ kfree(data);
+ return ret;
}
TIMER_OF_DECLARE(at91sam926x_pit, "atmel,at91sam9260-pit",
at91sam926x_pit_dt_init);
diff --git a/drivers/clocksource/cadence_ttc_timer.c b/drivers/clocksource/timer-cadence-ttc.c
index 29d51755e18b..b33402980b6f 100644
--- a/drivers/clocksource/cadence_ttc_timer.c
+++ b/drivers/clocksource/timer-cadence-ttc.c
@@ -535,7 +535,7 @@ static int __init ttc_timer_init(struct device_node *timer)
if (ret)
return ret;
- pr_info("%s #0 at %p, irq=%d\n", timer->name, timer_baseaddr, irq);
+ pr_info("%pOFn #0 at %p, irq=%d\n", timer, timer_baseaddr, irq);
return 0;
}
diff --git a/drivers/clocksource/time-efm32.c b/drivers/clocksource/timer-efm32.c
index 257e810ec1ad..257e810ec1ad 100644
--- a/drivers/clocksource/time-efm32.c
+++ b/drivers/clocksource/timer-efm32.c
diff --git a/drivers/clocksource/fsl_ftm_timer.c b/drivers/clocksource/timer-fsl-ftm.c
index 846d18daf893..846d18daf893 100644
--- a/drivers/clocksource/fsl_ftm_timer.c
+++ b/drivers/clocksource/timer-fsl-ftm.c
diff --git a/drivers/clocksource/timer-fttmr010.c b/drivers/clocksource/timer-fttmr010.c
index c020038ebfab..cf93f6419b51 100644
--- a/drivers/clocksource/timer-fttmr010.c
+++ b/drivers/clocksource/timer-fttmr010.c
@@ -130,13 +130,17 @@ static int fttmr010_timer_set_next_event(unsigned long cycles,
cr &= ~fttmr010->t1_enable_val;
writel(cr, fttmr010->base + TIMER_CR);
- /* Setup the match register forward/backward in time */
- cr = readl(fttmr010->base + TIMER1_COUNT);
- if (fttmr010->count_down)
- cr -= cycles;
- else
- cr += cycles;
- writel(cr, fttmr010->base + TIMER1_MATCH1);
+ if (fttmr010->count_down) {
+ /*
+ * ASPEED Timer Controller will load TIMER1_LOAD register
+ * into TIMER1_COUNT register when the timer is re-enabled.
+ */
+ writel(cycles, fttmr010->base + TIMER1_LOAD);
+ } else {
+ /* Setup the match register forward in time */
+ cr = readl(fttmr010->base + TIMER1_COUNT);
+ writel(cr + cycles, fttmr010->base + TIMER1_MATCH1);
+ }
/* Start */
cr = readl(fttmr010->base + TIMER_CR);
diff --git a/drivers/clocksource/timer-integrator-ap.c b/drivers/clocksource/timer-integrator-ap.c
index 62d24690ba02..76e526f58620 100644
--- a/drivers/clocksource/timer-integrator-ap.c
+++ b/drivers/clocksource/timer-integrator-ap.c
@@ -190,7 +190,7 @@ static int __init integrator_ap_timer_init_of(struct device_node *node)
clk = of_clk_get(node, 0);
if (IS_ERR(clk)) {
- pr_err("No clock for %s\n", node->name);
+ pr_err("No clock for %pOFn\n", node);
return PTR_ERR(clk);
}
clk_prepare_enable(clk);
diff --git a/drivers/clocksource/time-lpc32xx.c b/drivers/clocksource/timer-lpc32xx.c
index d51a62a79ef7..d51a62a79ef7 100644
--- a/drivers/clocksource/time-lpc32xx.c
+++ b/drivers/clocksource/timer-lpc32xx.c
diff --git a/drivers/clocksource/time-orion.c b/drivers/clocksource/timer-orion.c
index 12202067fe4b..7d487107e3cd 100644
--- a/drivers/clocksource/time-orion.c
+++ b/drivers/clocksource/timer-orion.c
@@ -129,13 +129,13 @@ static int __init orion_timer_init(struct device_node *np)
/* timer registers are shared with watchdog timer */
timer_base = of_iomap(np, 0);
if (!timer_base) {
- pr_err("%s: unable to map resource\n", np->name);
+ pr_err("%pOFn: unable to map resource\n", np);
return -ENXIO;
}
clk = of_clk_get(np, 0);
if (IS_ERR(clk)) {
- pr_err("%s: unable to get clk\n", np->name);
+ pr_err("%pOFn: unable to get clk\n", np);
return PTR_ERR(clk);
}
@@ -148,7 +148,7 @@ static int __init orion_timer_init(struct device_node *np)
/* we are only interested in timer1 irq */
irq = irq_of_parse_and_map(np, 1);
if (irq <= 0) {
- pr_err("%s: unable to parse timer1 irq\n", np->name);
+ pr_err("%pOFn: unable to parse timer1 irq\n", np);
return -EINVAL;
}
@@ -174,7 +174,7 @@ static int __init orion_timer_init(struct device_node *np)
/* setup timer1 as clockevent timer */
ret = setup_irq(irq, &orion_clkevt_irq);
if (ret) {
- pr_err("%s: unable to setup irq\n", np->name);
+ pr_err("%pOFn: unable to setup irq\n", np);
return ret;
}
diff --git a/drivers/clocksource/owl-timer.c b/drivers/clocksource/timer-owl.c
index ea00a5e8f95d..ea00a5e8f95d 100644
--- a/drivers/clocksource/owl-timer.c
+++ b/drivers/clocksource/timer-owl.c
diff --git a/drivers/clocksource/time-pistachio.c b/drivers/clocksource/timer-pistachio.c
index a2dd85d0c1d7..a2dd85d0c1d7 100644
--- a/drivers/clocksource/time-pistachio.c
+++ b/drivers/clocksource/timer-pistachio.c
diff --git a/drivers/clocksource/qcom-timer.c b/drivers/clocksource/timer-qcom.c
index 89816f89ff3f..89816f89ff3f 100644
--- a/drivers/clocksource/qcom-timer.c
+++ b/drivers/clocksource/timer-qcom.c
diff --git a/drivers/clocksource/timer-sp804.c b/drivers/clocksource/timer-sp804.c
index e01222ea888f..052b230ca312 100644
--- a/drivers/clocksource/timer-sp804.c
+++ b/drivers/clocksource/timer-sp804.c
@@ -249,7 +249,7 @@ static int __init sp804_of_init(struct device_node *np)
if (of_clk_get_parent_count(np) == 3) {
clk2 = of_clk_get(np, 1);
if (IS_ERR(clk2)) {
- pr_err("sp804: %s clock not found: %d\n", np->name,
+ pr_err("sp804: %pOFn clock not found: %d\n", np,
(int)PTR_ERR(clk2));
clk2 = NULL;
}
diff --git a/drivers/clocksource/timer-ti-32k.c b/drivers/clocksource/timer-ti-32k.c
index 29e2e1a78a43..6949a9113dbb 100644
--- a/drivers/clocksource/timer-ti-32k.c
+++ b/drivers/clocksource/timer-ti-32k.c
@@ -97,6 +97,9 @@ static int __init ti_32k_timer_init(struct device_node *np)
return -ENXIO;
}
+ if (!of_machine_is_compatible("ti,am43"))
+ ti_32k_timer.cs.flags |= CLOCK_SOURCE_SUSPEND_NONSTOP;
+
ti_32k_timer.counter = ti_32k_timer.base;
/*
diff --git a/drivers/clocksource/versatile.c b/drivers/clocksource/timer-versatile.c
index 39725d38aede..39725d38aede 100644
--- a/drivers/clocksource/versatile.c
+++ b/drivers/clocksource/timer-versatile.c
diff --git a/drivers/clocksource/vf_pit_timer.c b/drivers/clocksource/timer-vf-pit.c
index 0f92089ec08c..0f92089ec08c 100644
--- a/drivers/clocksource/vf_pit_timer.c
+++ b/drivers/clocksource/timer-vf-pit.c
diff --git a/drivers/clocksource/vt8500_timer.c b/drivers/clocksource/timer-vt8500.c
index e0f7489cfc8e..e0f7489cfc8e 100644
--- a/drivers/clocksource/vt8500_timer.c
+++ b/drivers/clocksource/timer-vt8500.c
diff --git a/drivers/clocksource/zevio-timer.c b/drivers/clocksource/timer-zevio.c
index f74689334f7c..6127e8062a71 100644
--- a/drivers/clocksource/zevio-timer.c
+++ b/drivers/clocksource/timer-zevio.c
@@ -148,12 +148,12 @@ static int __init zevio_timer_add(struct device_node *node)
of_address_to_resource(node, 0, &res);
scnprintf(timer->clocksource_name, sizeof(timer->clocksource_name),
- "%llx.%s_clocksource",
- (unsigned long long)res.start, node->name);
+ "%llx.%pOFn_clocksource",
+ (unsigned long long)res.start, node);
scnprintf(timer->clockevent_name, sizeof(timer->clockevent_name),
- "%llx.%s_clockevent",
- (unsigned long long)res.start, node->name);
+ "%llx.%pOFn_clockevent",
+ (unsigned long long)res.start, node);
if (timer->interrupt_regs && irqnr) {
timer->clkevt.name = timer->clockevent_name;
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index b61f4ec43e06..d62fd374d5c7 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -61,6 +61,7 @@ enum {
#define INTEL_MSR_RANGE (0xffff)
#define AMD_MSR_RANGE (0x7)
+#define HYGON_MSR_RANGE (0x7)
#define MSR_K7_HWCR_CPB_DIS (1ULL << 25)
@@ -95,6 +96,7 @@ static bool boost_state(unsigned int cpu)
rdmsr_on_cpu(cpu, MSR_IA32_MISC_ENABLE, &lo, &hi);
msr = lo | ((u64)hi << 32);
return !(msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE);
+ case X86_VENDOR_HYGON:
case X86_VENDOR_AMD:
rdmsr_on_cpu(cpu, MSR_K7_HWCR, &lo, &hi);
msr = lo | ((u64)hi << 32);
@@ -113,6 +115,7 @@ static int boost_set_msr(bool enable)
msr_addr = MSR_IA32_MISC_ENABLE;
msr_mask = MSR_IA32_MISC_ENABLE_TURBO_DISABLE;
break;
+ case X86_VENDOR_HYGON:
case X86_VENDOR_AMD:
msr_addr = MSR_K7_HWCR;
msr_mask = MSR_K7_HWCR_CPB_DIS;
@@ -225,6 +228,8 @@ static unsigned extract_msr(struct cpufreq_policy *policy, u32 msr)
if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD)
msr &= AMD_MSR_RANGE;
+ else if (boot_cpu_data.x86_vendor == X86_VENDOR_HYGON)
+ msr &= HYGON_MSR_RANGE;
else
msr &= INTEL_MSR_RANGE;
diff --git a/drivers/cpufreq/amd_freq_sensitivity.c b/drivers/cpufreq/amd_freq_sensitivity.c
index be926d9a66e5..4ac7c3cf34be 100644
--- a/drivers/cpufreq/amd_freq_sensitivity.c
+++ b/drivers/cpufreq/amd_freq_sensitivity.c
@@ -111,11 +111,16 @@ static int __init amd_freq_sensitivity_init(void)
{
u64 val;
struct pci_dev *pcidev;
+ unsigned int pci_vendor;
- if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
+ if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD)
+ pci_vendor = PCI_VENDOR_ID_AMD;
+ else if (boot_cpu_data.x86_vendor == X86_VENDOR_HYGON)
+ pci_vendor = PCI_VENDOR_ID_HYGON;
+ else
return -ENODEV;
- pcidev = pci_get_device(PCI_VENDOR_ID_AMD,
+ pcidev = pci_get_device(pci_vendor,
PCI_DEVICE_ID_AMD_KERNCZ_SMBUS, NULL);
if (!pcidev) {
diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c
index 30f302149730..fd25c21cee72 100644
--- a/drivers/cpufreq/cppc_cpufreq.c
+++ b/drivers/cpufreq/cppc_cpufreq.c
@@ -428,7 +428,7 @@ MODULE_LICENSE("GPL");
late_initcall(cppc_cpufreq_init);
-static const struct acpi_device_id cppc_acpi_ids[] = {
+static const struct acpi_device_id cppc_acpi_ids[] __used = {
{ACPI_PROCESSOR_DEVICE_HID, },
{}
};
diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c
index fe14c57de6ca..b1c5468dca16 100644
--- a/drivers/cpufreq/cpufreq-dt-platdev.c
+++ b/drivers/cpufreq/cpufreq-dt-platdev.c
@@ -58,6 +58,7 @@ static const struct of_device_id whitelist[] __initconst = {
{ .compatible = "renesas,r8a73a4", },
{ .compatible = "renesas,r8a7740", },
{ .compatible = "renesas,r8a7743", },
+ { .compatible = "renesas,r8a7744", },
{ .compatible = "renesas,r8a7745", },
{ .compatible = "renesas,r8a7778", },
{ .compatible = "renesas,r8a7779", },
@@ -78,7 +79,10 @@ static const struct of_device_id whitelist[] __initconst = {
{ .compatible = "rockchip,rk3328", },
{ .compatible = "rockchip,rk3366", },
{ .compatible = "rockchip,rk3368", },
- { .compatible = "rockchip,rk3399", },
+ { .compatible = "rockchip,rk3399",
+ .data = &(struct cpufreq_dt_platform_data)
+ { .have_governor_per_policy = true, },
+ },
{ .compatible = "st-ericsson,u8500", },
{ .compatible = "st-ericsson,u8540", },
diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c
index 0a9ebf00be46..e58bfcb1169e 100644
--- a/drivers/cpufreq/cpufreq-dt.c
+++ b/drivers/cpufreq/cpufreq-dt.c
@@ -32,6 +32,7 @@ struct private_data {
struct device *cpu_dev;
struct thermal_cooling_device *cdev;
const char *reg_name;
+ bool have_static_opps;
};
static struct freq_attr *cpufreq_dt_attr[] = {
@@ -204,6 +205,15 @@ static int cpufreq_init(struct cpufreq_policy *policy)
}
}
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv) {
+ ret = -ENOMEM;
+ goto out_put_regulator;
+ }
+
+ priv->reg_name = name;
+ priv->opp_table = opp_table;
+
/*
* Initialize OPP tables for all policy->cpus. They will be shared by
* all CPUs which have marked their CPUs shared with OPP bindings.
@@ -214,7 +224,8 @@ static int cpufreq_init(struct cpufreq_policy *policy)
*
* OPPs might be populated at runtime, don't check for error here
*/
- dev_pm_opp_of_cpumask_add_table(policy->cpus);
+ if (!dev_pm_opp_of_cpumask_add_table(policy->cpus))
+ priv->have_static_opps = true;
/*
* But we need OPP table to function so if it is not there let's
@@ -240,19 +251,10 @@ static int cpufreq_init(struct cpufreq_policy *policy)
__func__, ret);
}
- priv = kzalloc(sizeof(*priv), GFP_KERNEL);
- if (!priv) {
- ret = -ENOMEM;
- goto out_free_opp;
- }
-
- priv->reg_name = name;
- priv->opp_table = opp_table;
-
ret = dev_pm_opp_init_cpufreq_table(cpu_dev, &freq_table);
if (ret) {
dev_err(cpu_dev, "failed to init cpufreq table: %d\n", ret);
- goto out_free_priv;
+ goto out_free_opp;
}
priv->cpu_dev = cpu_dev;
@@ -282,10 +284,11 @@ static int cpufreq_init(struct cpufreq_policy *policy)
out_free_cpufreq_table:
dev_pm_opp_free_cpufreq_table(cpu_dev, &freq_table);
-out_free_priv:
- kfree(priv);
out_free_opp:
- dev_pm_opp_of_cpumask_remove_table(policy->cpus);
+ if (priv->have_static_opps)
+ dev_pm_opp_of_cpumask_remove_table(policy->cpus);
+ kfree(priv);
+out_put_regulator:
if (name)
dev_pm_opp_put_regulators(opp_table);
out_put_clk:
@@ -300,7 +303,8 @@ static int cpufreq_exit(struct cpufreq_policy *policy)
cpufreq_cooling_unregister(priv->cdev);
dev_pm_opp_free_cpufreq_table(priv->cpu_dev, &policy->freq_table);
- dev_pm_opp_of_cpumask_remove_table(policy->related_cpus);
+ if (priv->have_static_opps)
+ dev_pm_opp_of_cpumask_remove_table(policy->related_cpus);
if (priv->reg_name)
dev_pm_opp_put_regulators(priv->opp_table);
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index f53fb41efb7b..7aa3dcad2175 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -403,7 +403,7 @@ EXPORT_SYMBOL_GPL(cpufreq_freq_transition_begin);
void cpufreq_freq_transition_end(struct cpufreq_policy *policy,
struct cpufreq_freqs *freqs, int transition_failed)
{
- if (unlikely(WARN_ON(!policy->transition_ongoing)))
+ if (WARN_ON(!policy->transition_ongoing))
return;
cpufreq_notify_post_transition(policy, freqs, transition_failed);
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index f20f20a77d4d..4268f87e99fc 100644
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -80,8 +80,10 @@ static unsigned int cs_dbs_update(struct cpufreq_policy *policy)
* changed in the meantime, so fall back to current frequency in that
* case.
*/
- if (requested_freq > policy->max || requested_freq < policy->min)
+ if (requested_freq > policy->max || requested_freq < policy->min) {
requested_freq = policy->cur;
+ dbs_info->requested_freq = requested_freq;
+ }
freq_step = get_freq_step(cs_tuners, policy);
@@ -92,7 +94,7 @@ static unsigned int cs_dbs_update(struct cpufreq_policy *policy)
if (policy_dbs->idle_periods < UINT_MAX) {
unsigned int freq_steps = policy_dbs->idle_periods * freq_step;
- if (requested_freq > freq_steps)
+ if (requested_freq > policy->min + freq_steps)
requested_freq -= freq_steps;
else
requested_freq = policy->min;
diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c
index b2ff423ad7f8..8cfee0ab804b 100644
--- a/drivers/cpufreq/imx6q-cpufreq.c
+++ b/drivers/cpufreq/imx6q-cpufreq.c
@@ -12,6 +12,7 @@
#include <linux/cpu_cooling.h>
#include <linux/err.h>
#include <linux/module.h>
+#include <linux/nvmem-consumer.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/pm_opp.h>
@@ -290,20 +291,32 @@ put_node:
#define OCOTP_CFG3_6ULL_SPEED_792MHZ 0x2
#define OCOTP_CFG3_6ULL_SPEED_900MHZ 0x3
-static void imx6ul_opp_check_speed_grading(struct device *dev)
+static int imx6ul_opp_check_speed_grading(struct device *dev)
{
- struct device_node *np;
- void __iomem *base;
u32 val;
+ int ret = 0;
- np = of_find_compatible_node(NULL, NULL, "fsl,imx6ul-ocotp");
- if (!np)
- return;
+ if (of_find_property(dev->of_node, "nvmem-cells", NULL)) {
+ ret = nvmem_cell_read_u32(dev, "speed_grade", &val);
+ if (ret)
+ return ret;
+ } else {
+ struct device_node *np;
+ void __iomem *base;
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,imx6ul-ocotp");
+ if (!np)
+ return -ENOENT;
+
+ base = of_iomap(np, 0);
+ of_node_put(np);
+ if (!base) {
+ dev_err(dev, "failed to map ocotp\n");
+ return -EFAULT;
+ }
- base = of_iomap(np, 0);
- if (!base) {
- dev_err(dev, "failed to map ocotp\n");
- goto put_node;
+ val = readl_relaxed(base + OCOTP_CFG3);
+ iounmap(base);
}
/*
@@ -314,7 +327,6 @@ static void imx6ul_opp_check_speed_grading(struct device *dev)
* 2b'11: 900000000Hz on i.MX6ULL only;
* We need to set the max speed of ARM according to fuse map.
*/
- val = readl_relaxed(base + OCOTP_CFG3);
val >>= OCOTP_CFG3_SPEED_SHIFT;
val &= 0x3;
@@ -334,9 +346,7 @@ static void imx6ul_opp_check_speed_grading(struct device *dev)
dev_warn(dev, "failed to disable 900MHz OPP\n");
}
- iounmap(base);
-put_node:
- of_node_put(np);
+ return ret;
}
static int imx6q_cpufreq_probe(struct platform_device *pdev)
@@ -394,10 +404,18 @@ static int imx6q_cpufreq_probe(struct platform_device *pdev)
}
if (of_machine_is_compatible("fsl,imx6ul") ||
- of_machine_is_compatible("fsl,imx6ull"))
- imx6ul_opp_check_speed_grading(cpu_dev);
- else
+ of_machine_is_compatible("fsl,imx6ull")) {
+ ret = imx6ul_opp_check_speed_grading(cpu_dev);
+ if (ret == -EPROBE_DEFER)
+ return ret;
+ if (ret) {
+ dev_err(cpu_dev, "failed to read ocotp: %d\n",
+ ret);
+ return ret;
+ }
+ } else {
imx6q_opp_check_speed_grading(cpu_dev);
+ }
/* Because we have added the OPPs here, we must free them */
free_opp = true;
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index b6a1aadaff9f..49c0abf2d48f 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -373,10 +373,28 @@ static void intel_pstate_set_itmt_prio(int cpu)
}
}
}
+
+static int intel_pstate_get_cppc_guranteed(int cpu)
+{
+ struct cppc_perf_caps cppc_perf;
+ int ret;
+
+ ret = cppc_get_perf_caps(cpu, &cppc_perf);
+ if (ret)
+ return ret;
+
+ return cppc_perf.guaranteed_perf;
+}
+
#else
static void intel_pstate_set_itmt_prio(int cpu)
{
}
+
+static int intel_pstate_get_cppc_guranteed(int cpu)
+{
+ return -ENOTSUPP;
+}
#endif
static void intel_pstate_init_acpi_perf_limits(struct cpufreq_policy *policy)
@@ -699,9 +717,29 @@ static ssize_t show_energy_performance_preference(
cpufreq_freq_attr_rw(energy_performance_preference);
+static ssize_t show_base_frequency(struct cpufreq_policy *policy, char *buf)
+{
+ struct cpudata *cpu;
+ u64 cap;
+ int ratio;
+
+ ratio = intel_pstate_get_cppc_guranteed(policy->cpu);
+ if (ratio <= 0) {
+ rdmsrl_on_cpu(policy->cpu, MSR_HWP_CAPABILITIES, &cap);
+ ratio = HWP_GUARANTEED_PERF(cap);
+ }
+
+ cpu = all_cpu_data[policy->cpu];
+
+ return sprintf(buf, "%d\n", ratio * cpu->pstate.scaling);
+}
+
+cpufreq_freq_attr_ro(base_frequency);
+
static struct freq_attr *hwp_cpufreq_attrs[] = {
&energy_performance_preference,
&energy_performance_available_preferences,
+ &base_frequency,
NULL,
};
@@ -1778,7 +1816,7 @@ static const struct pstate_funcs knl_funcs = {
static const struct x86_cpu_id intel_pstate_cpu_ids[] = {
ICPU(INTEL_FAM6_SANDYBRIDGE, core_funcs),
ICPU(INTEL_FAM6_SANDYBRIDGE_X, core_funcs),
- ICPU(INTEL_FAM6_ATOM_SILVERMONT1, silvermont_funcs),
+ ICPU(INTEL_FAM6_ATOM_SILVERMONT, silvermont_funcs),
ICPU(INTEL_FAM6_IVYBRIDGE, core_funcs),
ICPU(INTEL_FAM6_HASWELL_CORE, core_funcs),
ICPU(INTEL_FAM6_BROADWELL_CORE, core_funcs),
@@ -1795,7 +1833,7 @@ static const struct x86_cpu_id intel_pstate_cpu_ids[] = {
ICPU(INTEL_FAM6_XEON_PHI_KNL, knl_funcs),
ICPU(INTEL_FAM6_XEON_PHI_KNM, knl_funcs),
ICPU(INTEL_FAM6_ATOM_GOLDMONT, core_funcs),
- ICPU(INTEL_FAM6_ATOM_GEMINI_LAKE, core_funcs),
+ ICPU(INTEL_FAM6_ATOM_GOLDMONT_PLUS, core_funcs),
ICPU(INTEL_FAM6_SKYLAKE_X, core_funcs),
{}
};
diff --git a/drivers/cpufreq/mvebu-cpufreq.c b/drivers/cpufreq/mvebu-cpufreq.c
index 31513bd42705..6d33a639f902 100644
--- a/drivers/cpufreq/mvebu-cpufreq.c
+++ b/drivers/cpufreq/mvebu-cpufreq.c
@@ -84,9 +84,10 @@ static int __init armada_xp_pmsu_cpufreq_init(void)
ret = dev_pm_opp_add(cpu_dev, clk_get_rate(clk) / 2, 0);
if (ret) {
+ dev_pm_opp_remove(cpu_dev, clk_get_rate(clk));
clk_put(clk);
dev_err(cpu_dev, "Failed to register OPPs\n");
- goto opp_register_failed;
+ return ret;
}
ret = dev_pm_opp_set_sharing_cpus(cpu_dev,
@@ -99,11 +100,5 @@ static int __init armada_xp_pmsu_cpufreq_init(void)
platform_device_register_simple("cpufreq-dt", -1, NULL, 0);
return 0;
-
-opp_register_failed:
- /* As registering has failed remove all the opp for all cpus */
- dev_pm_opp_cpumask_remove_table(cpu_possible_mask);
-
- return ret;
}
device_initcall(armada_xp_pmsu_cpufreq_init);
diff --git a/drivers/cpufreq/qcom-cpufreq-kryo.c b/drivers/cpufreq/qcom-cpufreq-kryo.c
index a1830fa25fc5..2a3675c24032 100644
--- a/drivers/cpufreq/qcom-cpufreq-kryo.c
+++ b/drivers/cpufreq/qcom-cpufreq-kryo.c
@@ -44,7 +44,7 @@ enum _msm8996_version {
struct platform_device *cpufreq_dt_pdev, *kryo_cpufreq_pdev;
-static enum _msm8996_version __init qcom_cpufreq_kryo_get_msm_id(void)
+static enum _msm8996_version qcom_cpufreq_kryo_get_msm_id(void)
{
size_t len;
u32 *msm_id;
@@ -222,7 +222,7 @@ static int __init qcom_cpufreq_kryo_init(void)
}
module_init(qcom_cpufreq_kryo_init);
-static void __init qcom_cpufreq_kryo_exit(void)
+static void __exit qcom_cpufreq_kryo_exit(void)
{
platform_device_unregister(kryo_cpufreq_pdev);
platform_driver_unregister(&qcom_cpufreq_kryo_driver);
diff --git a/drivers/cpufreq/s5pv210-cpufreq.c b/drivers/cpufreq/s5pv210-cpufreq.c
index 5d31c2db12a3..dbecd7667db2 100644
--- a/drivers/cpufreq/s5pv210-cpufreq.c
+++ b/drivers/cpufreq/s5pv210-cpufreq.c
@@ -611,8 +611,8 @@ static int s5pv210_cpufreq_probe(struct platform_device *pdev)
for_each_compatible_node(np, NULL, "samsung,s5pv210-dmc") {
id = of_alias_get_id(np, "dmc");
if (id < 0 || id >= ARRAY_SIZE(dmc_base)) {
- pr_err("%s: failed to get alias of dmc node '%s'\n",
- __func__, np->name);
+ pr_err("%s: failed to get alias of dmc node '%pOFn'\n",
+ __func__, np);
of_node_put(np);
return id;
}
diff --git a/drivers/cpufreq/tegra186-cpufreq.c b/drivers/cpufreq/tegra186-cpufreq.c
index 1f59966573aa..f1e09022b819 100644
--- a/drivers/cpufreq/tegra186-cpufreq.c
+++ b/drivers/cpufreq/tegra186-cpufreq.c
@@ -121,7 +121,7 @@ static struct cpufreq_frequency_table *init_vhint_table(
void *virt;
virt = dma_alloc_coherent(bpmp->dev, sizeof(*data), &phys,
- GFP_KERNEL | GFP_DMA32);
+ GFP_KERNEL);
if (!virt)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index 6df894d65d9e..4a97446f66d8 100644
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -247,17 +247,17 @@ int cpuidle_enter_state(struct cpuidle_device *dev, struct cpuidle_driver *drv,
if (!cpuidle_state_is_coupled(drv, index))
local_irq_enable();
- diff = ktime_us_delta(time_end, time_start);
- if (diff > INT_MAX)
- diff = INT_MAX;
-
- dev->last_residency = (int) diff;
-
if (entered_state >= 0) {
- /* Update cpuidle counters */
- /* This can be moved to within driver enter routine
+ /*
+ * Update cpuidle counters
+ * This can be moved to within driver enter routine,
* but that results in multiple copies of same code.
*/
+ diff = ktime_us_delta(time_end, time_start);
+ if (diff > INT_MAX)
+ diff = INT_MAX;
+
+ dev->last_residency = (int)diff;
dev->states_usage[entered_state].time += dev->last_residency;
dev->states_usage[entered_state].usage++;
} else {
diff --git a/drivers/cpuidle/governors/ladder.c b/drivers/cpuidle/governors/ladder.c
index 704880a6612a..f0dddc66af26 100644
--- a/drivers/cpuidle/governors/ladder.c
+++ b/drivers/cpuidle/governors/ladder.c
@@ -80,7 +80,7 @@ static int ladder_select_state(struct cpuidle_driver *drv,
last_state = &ldev->states[last_idx];
- last_residency = cpuidle_get_last_residency(dev) - drv->states[last_idx].exit_latency;
+ last_residency = dev->last_residency - drv->states[last_idx].exit_latency;
/* consider promotion */
if (last_idx < drv->state_count - 1 &&
diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c
index 110483f0e3fb..71979605246e 100644
--- a/drivers/cpuidle/governors/menu.c
+++ b/drivers/cpuidle/governors/menu.c
@@ -124,17 +124,12 @@ struct menu_device {
int tick_wakeup;
unsigned int next_timer_us;
- unsigned int predicted_us;
unsigned int bucket;
unsigned int correction_factor[BUCKETS];
unsigned int intervals[INTERVALS];
int interval_ptr;
};
-
-#define LOAD_INT(x) ((x) >> FSHIFT)
-#define LOAD_FRAC(x) LOAD_INT(((x) & (FIXED_1-1)) * 100)
-
static inline int get_loadavg(unsigned long load)
{
return LOAD_INT(load) * 10 + LOAD_FRAC(load) / 10;
@@ -197,10 +192,11 @@ static void menu_update(struct cpuidle_driver *drv, struct cpuidle_device *dev);
* of points is below a threshold. If it is... then use the
* average of these 8 points as the estimated value.
*/
-static unsigned int get_typical_interval(struct menu_device *data)
+static unsigned int get_typical_interval(struct menu_device *data,
+ unsigned int predicted_us)
{
int i, divisor;
- unsigned int max, thresh, avg;
+ unsigned int min, max, thresh, avg;
uint64_t sum, variance;
thresh = UINT_MAX; /* Discard outliers above this value */
@@ -208,6 +204,7 @@ static unsigned int get_typical_interval(struct menu_device *data)
again:
/* First calculate the average of past intervals */
+ min = UINT_MAX;
max = 0;
sum = 0;
divisor = 0;
@@ -218,8 +215,19 @@ again:
divisor++;
if (value > max)
max = value;
+
+ if (value < min)
+ min = value;
}
}
+
+ /*
+ * If the result of the computation is going to be discarded anyway,
+ * avoid the computation altogether.
+ */
+ if (min >= predicted_us)
+ return UINT_MAX;
+
if (divisor == INTERVALS)
avg = sum >> INTERVAL_SHIFT;
else
@@ -286,10 +294,9 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev,
struct menu_device *data = this_cpu_ptr(&menu_devices);
int latency_req = cpuidle_governor_latency_req(dev->cpu);
int i;
- int first_idx;
int idx;
unsigned int interactivity_req;
- unsigned int expected_interval;
+ unsigned int predicted_us;
unsigned long nr_iowaiters, cpu_load;
ktime_t delta_next;
@@ -298,50 +305,36 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev,
data->needs_update = 0;
}
- /* Special case when user has set very strict latency requirement */
- if (unlikely(latency_req == 0)) {
- *stop_tick = false;
- return 0;
- }
-
/* determine the expected residency time, round up */
data->next_timer_us = ktime_to_us(tick_nohz_get_sleep_length(&delta_next));
get_iowait_load(&nr_iowaiters, &cpu_load);
data->bucket = which_bucket(data->next_timer_us, nr_iowaiters);
+ if (unlikely(drv->state_count <= 1 || latency_req == 0) ||
+ ((data->next_timer_us < drv->states[1].target_residency ||
+ latency_req < drv->states[1].exit_latency) &&
+ !drv->states[0].disabled && !dev->states_usage[0].disable)) {
+ /*
+ * In this case state[0] will be used no matter what, so return
+ * it right away and keep the tick running.
+ */
+ *stop_tick = false;
+ return 0;
+ }
+
/*
* Force the result of multiplication to be 64 bits even if both
* operands are 32 bits.
* Make sure to round up for half microseconds.
*/
- data->predicted_us = DIV_ROUND_CLOSEST_ULL((uint64_t)data->next_timer_us *
+ predicted_us = DIV_ROUND_CLOSEST_ULL((uint64_t)data->next_timer_us *
data->correction_factor[data->bucket],
RESOLUTION * DECAY);
-
- expected_interval = get_typical_interval(data);
- expected_interval = min(expected_interval, data->next_timer_us);
-
- first_idx = 0;
- if (drv->states[0].flags & CPUIDLE_FLAG_POLLING) {
- struct cpuidle_state *s = &drv->states[1];
- unsigned int polling_threshold;
-
- /*
- * Default to a physical idle state, not to busy polling, unless
- * a timer is going to trigger really really soon.
- */
- polling_threshold = max_t(unsigned int, 20, s->target_residency);
- if (data->next_timer_us > polling_threshold &&
- latency_req > s->exit_latency && !s->disabled &&
- !dev->states_usage[1].disable)
- first_idx = 1;
- }
-
/*
* Use the lowest expected idle interval to pick the idle state.
*/
- data->predicted_us = min(data->predicted_us, expected_interval);
+ predicted_us = min(predicted_us, get_typical_interval(data, predicted_us));
if (tick_nohz_tick_stopped()) {
/*
@@ -352,35 +345,58 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev,
* the known time till the closest timer event for the idle
* state selection.
*/
- if (data->predicted_us < TICK_USEC)
- data->predicted_us = ktime_to_us(delta_next);
+ if (predicted_us < TICK_USEC)
+ predicted_us = ktime_to_us(delta_next);
} else {
/*
* Use the performance multiplier and the user-configurable
* latency_req to determine the maximum exit latency.
*/
- interactivity_req = data->predicted_us / performance_multiplier(nr_iowaiters, cpu_load);
+ interactivity_req = predicted_us / performance_multiplier(nr_iowaiters, cpu_load);
if (latency_req > interactivity_req)
latency_req = interactivity_req;
}
- expected_interval = data->predicted_us;
/*
* Find the idle state with the lowest power while satisfying
* our constraints.
*/
idx = -1;
- for (i = first_idx; i < drv->state_count; i++) {
+ for (i = 0; i < drv->state_count; i++) {
struct cpuidle_state *s = &drv->states[i];
struct cpuidle_state_usage *su = &dev->states_usage[i];
if (s->disabled || su->disable)
continue;
+
if (idx == -1)
idx = i; /* first enabled state */
- if (s->target_residency > data->predicted_us) {
- if (!tick_nohz_tick_stopped())
+
+ if (s->target_residency > predicted_us) {
+ /*
+ * Use a physical idle state, not busy polling, unless
+ * a timer is going to trigger soon enough.
+ */
+ if ((drv->states[idx].flags & CPUIDLE_FLAG_POLLING) &&
+ s->exit_latency <= latency_req &&
+ s->target_residency <= data->next_timer_us) {
+ predicted_us = s->target_residency;
+ idx = i;
break;
+ }
+ if (predicted_us < TICK_USEC)
+ break;
+
+ if (!tick_nohz_tick_stopped()) {
+ /*
+ * If the state selected so far is shallow,
+ * waking up early won't hurt, so retain the
+ * tick in that case and let the governor run
+ * again in the next iteration of the loop.
+ */
+ predicted_us = drv->states[idx].target_residency;
+ break;
+ }
/*
* If the state selected so far is shallow and this
@@ -392,7 +408,7 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev,
s->target_residency <= ktime_to_us(delta_next))
idx = i;
- goto out;
+ return idx;
}
if (s->exit_latency > latency_req) {
/*
@@ -401,7 +417,7 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev,
* expected idle duration so that the tick is retained
* as long as that target residency is low enough.
*/
- expected_interval = drv->states[idx].target_residency;
+ predicted_us = drv->states[idx].target_residency;
break;
}
idx = i;
@@ -415,7 +431,7 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev,
* expected idle duration is shorter than the tick period length.
*/
if (((drv->states[idx].flags & CPUIDLE_FLAG_POLLING) ||
- expected_interval < TICK_USEC) && !tick_nohz_tick_stopped()) {
+ predicted_us < TICK_USEC) && !tick_nohz_tick_stopped()) {
unsigned int delta_next_us = ktime_to_us(delta_next);
*stop_tick = false;
@@ -439,10 +455,7 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev,
}
}
-out:
- data->last_state_idx = idx;
-
- return data->last_state_idx;
+ return idx;
}
/**
@@ -501,9 +514,19 @@ static void menu_update(struct cpuidle_driver *drv, struct cpuidle_device *dev)
* duration predictor do a better job next time.
*/
measured_us = 9 * MAX_INTERESTING / 10;
+ } else if ((drv->states[last_idx].flags & CPUIDLE_FLAG_POLLING) &&
+ dev->poll_time_limit) {
+ /*
+ * The CPU exited the "polling" state due to a time limit, so
+ * the idle duration prediction leading to the selection of that
+ * state was inaccurate. If a better prediction had been made,
+ * the CPU might have been woken up from idle by the next timer.
+ * Assume that to be the case.
+ */
+ measured_us = data->next_timer_us;
} else {
/* measured value */
- measured_us = cpuidle_get_last_residency(dev);
+ measured_us = dev->last_residency;
/* Deduct exit latency */
if (measured_us > 2 * target->exit_latency)
diff --git a/drivers/cpuidle/poll_state.c b/drivers/cpuidle/poll_state.c
index 3f86d23c592e..85792d371add 100644
--- a/drivers/cpuidle/poll_state.c
+++ b/drivers/cpuidle/poll_state.c
@@ -9,7 +9,6 @@
#include <linux/sched/clock.h>
#include <linux/sched/idle.h>
-#define POLL_IDLE_TIME_LIMIT (TICK_NSEC / 16)
#define POLL_IDLE_RELAX_COUNT 200
static int __cpuidle poll_idle(struct cpuidle_device *dev,
@@ -17,8 +16,11 @@ static int __cpuidle poll_idle(struct cpuidle_device *dev,
{
u64 time_start = local_clock();
+ dev->poll_time_limit = false;
+
local_irq_enable();
if (!current_set_polling_and_test()) {
+ u64 limit = (u64)drv->states[1].target_residency * NSEC_PER_USEC;
unsigned int loop_count = 0;
while (!need_resched()) {
@@ -27,8 +29,10 @@ static int __cpuidle poll_idle(struct cpuidle_device *dev,
continue;
loop_count = 0;
- if (local_clock() - time_start > POLL_IDLE_TIME_LIMIT)
+ if (local_clock() - time_start > limit) {
+ dev->poll_time_limit = true;
break;
+ }
}
}
current_clr_polling();
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index a8c4ce07fc9d..caa98a7fe392 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -73,6 +73,17 @@ config ZCRYPT
+ Crypto Express 2,3,4 or 5 Accelerator (CEXxA)
+ Crypto Express 4 or 5 EP11 Coprocessor (CEXxP)
+config ZCRYPT_MULTIDEVNODES
+ bool "Support for multiple zcrypt device nodes"
+ default y
+ depends on S390
+ depends on ZCRYPT
+ help
+ With this option enabled the zcrypt device driver can
+ provide multiple devices nodes in /dev. Each device
+ node can get customized to limit access and narrow
+ down the use of the available crypto hardware.
+
config PKEY
tristate "Kernel API for protected key handling"
depends on S390
diff --git a/drivers/crypto/Makefile b/drivers/crypto/Makefile
index c23396f32c8a..8e7e225d2446 100644
--- a/drivers/crypto/Makefile
+++ b/drivers/crypto/Makefile
@@ -10,7 +10,7 @@ obj-$(CONFIG_CRYPTO_DEV_CHELSIO) += chelsio/
obj-$(CONFIG_CRYPTO_DEV_CPT) += cavium/cpt/
obj-$(CONFIG_CRYPTO_DEV_NITROX) += cavium/nitrox/
obj-$(CONFIG_CRYPTO_DEV_EXYNOS_RNG) += exynos-rng.o
-obj-$(CONFIG_CRYPTO_DEV_FSL_CAAM) += caam/
+obj-$(CONFIG_CRYPTO_DEV_FSL_CAAM_COMMON) += caam/
obj-$(CONFIG_CRYPTO_DEV_GEODE) += geode-aes.o
obj-$(CONFIG_CRYPTO_DEV_HIFN_795X) += hifn_795x.o
obj-$(CONFIG_CRYPTO_DEV_IMGTEC_HASH) += img-hash.o
diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c
index 801aeab5ab1e..2b7af44c7b85 100644
--- a/drivers/crypto/atmel-aes.c
+++ b/drivers/crypto/atmel-aes.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Cryptographic API.
*
@@ -6,10 +7,6 @@
* Copyright (c) 2012 Eukréa Electromatique - ATMEL
* Author: Nicolas Royer <nicolas@eukrea.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
* Some ideas are from omap-aes.c driver.
*/
diff --git a/drivers/crypto/atmel-authenc.h b/drivers/crypto/atmel-authenc.h
index 2a60d1224143..cbd37a2edada 100644
--- a/drivers/crypto/atmel-authenc.h
+++ b/drivers/crypto/atmel-authenc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* API for Atmel Secure Protocol Layers Improved Performances (SPLIP)
*
@@ -5,18 +6,6 @@
*
* Author: Cyrille Pitchen <cyrille.pitchen@atmel.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
- *
* This driver is based on drivers/mtd/spi-nor/fsl-quadspi.c from Freescale.
*/
diff --git a/drivers/crypto/atmel-ecc.c b/drivers/crypto/atmel-ecc.c
index 74f083f45e97..ba00e4563ca0 100644
--- a/drivers/crypto/atmel-ecc.c
+++ b/drivers/crypto/atmel-ecc.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Microchip / Atmel ECC (I2C) driver.
*
* Copyright (c) 2017, Microchip Technology Inc.
* Author: Tudor Ambarus <tudor.ambarus@microchip.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#include <linux/bitrev.h>
diff --git a/drivers/crypto/atmel-ecc.h b/drivers/crypto/atmel-ecc.h
index 25232c8abcc2..643a3b947338 100644
--- a/drivers/crypto/atmel-ecc.h
+++ b/drivers/crypto/atmel-ecc.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2017, Microchip Technology Inc.
* Author: Tudor Ambarus <tudor.ambarus@microchip.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
- *
*/
#ifndef __ATMEL_ECC_H__
diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c
index 8a19df2fba6a..ab0cfe748931 100644
--- a/drivers/crypto/atmel-sha.c
+++ b/drivers/crypto/atmel-sha.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Cryptographic API.
*
@@ -6,10 +7,6 @@
* Copyright (c) 2012 Eukréa Electromatique - ATMEL
* Author: Nicolas Royer <nicolas@eukrea.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
* Some ideas are from omap-sham.c drivers.
*/
diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c
index 97b0423efa7f..438e1ffb2ec0 100644
--- a/drivers/crypto/atmel-tdes.c
+++ b/drivers/crypto/atmel-tdes.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Cryptographic API.
*
@@ -6,10 +7,6 @@
* Copyright (c) 2012 Eukréa Electromatique - ATMEL
* Author: Nicolas Royer <nicolas@eukrea.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
* Some ideas are from omap-aes.c drivers.
*/
diff --git a/drivers/crypto/axis/artpec6_crypto.c b/drivers/crypto/axis/artpec6_crypto.c
index 7f07a5085e9b..f3442c2bdbdc 100644
--- a/drivers/crypto/axis/artpec6_crypto.c
+++ b/drivers/crypto/axis/artpec6_crypto.c
@@ -330,7 +330,7 @@ struct artpec6_cryptotfm_context {
size_t key_length;
u32 key_md;
int crypto_type;
- struct crypto_skcipher *fallback;
+ struct crypto_sync_skcipher *fallback;
};
struct artpec6_crypto_aead_hw_ctx {
@@ -1199,15 +1199,15 @@ artpec6_crypto_ctr_crypt(struct skcipher_request *req, bool encrypt)
pr_debug("counter %x will overflow (nblks %u), falling back\n",
counter, counter + nblks);
- ret = crypto_skcipher_setkey(ctx->fallback, ctx->aes_key,
- ctx->key_length);
+ ret = crypto_sync_skcipher_setkey(ctx->fallback, ctx->aes_key,
+ ctx->key_length);
if (ret)
return ret;
{
- SKCIPHER_REQUEST_ON_STACK(subreq, ctx->fallback);
+ SYNC_SKCIPHER_REQUEST_ON_STACK(subreq, ctx->fallback);
- skcipher_request_set_tfm(subreq, ctx->fallback);
+ skcipher_request_set_sync_tfm(subreq, ctx->fallback);
skcipher_request_set_callback(subreq, req->base.flags,
NULL, NULL);
skcipher_request_set_crypt(subreq, req->src, req->dst,
@@ -1561,10 +1561,9 @@ static int artpec6_crypto_aes_ctr_init(struct crypto_skcipher *tfm)
{
struct artpec6_cryptotfm_context *ctx = crypto_skcipher_ctx(tfm);
- ctx->fallback = crypto_alloc_skcipher(crypto_tfm_alg_name(&tfm->base),
- 0,
- CRYPTO_ALG_ASYNC |
- CRYPTO_ALG_NEED_FALLBACK);
+ ctx->fallback =
+ crypto_alloc_sync_skcipher(crypto_tfm_alg_name(&tfm->base),
+ 0, CRYPTO_ALG_NEED_FALLBACK);
if (IS_ERR(ctx->fallback))
return PTR_ERR(ctx->fallback);
@@ -1605,7 +1604,7 @@ static void artpec6_crypto_aes_ctr_exit(struct crypto_skcipher *tfm)
{
struct artpec6_cryptotfm_context *ctx = crypto_skcipher_ctx(tfm);
- crypto_free_skcipher(ctx->fallback);
+ crypto_free_sync_skcipher(ctx->fallback);
artpec6_crypto_aes_exit(tfm);
}
@@ -3174,7 +3173,6 @@ static struct platform_driver artpec6_crypto_driver = {
.remove = artpec6_crypto_remove,
.driver = {
.name = "artpec6-crypto",
- .owner = THIS_MODULE,
.of_match_table = artpec6_crypto_of_match,
},
};
diff --git a/drivers/crypto/caam/Kconfig b/drivers/crypto/caam/Kconfig
index 1eb852765469..c4b1cade55c1 100644
--- a/drivers/crypto/caam/Kconfig
+++ b/drivers/crypto/caam/Kconfig
@@ -1,7 +1,12 @@
+# SPDX-License-Identifier: GPL-2.0
+config CRYPTO_DEV_FSL_CAAM_COMMON
+ tristate
+
config CRYPTO_DEV_FSL_CAAM
- tristate "Freescale CAAM-Multicore driver backend"
+ tristate "Freescale CAAM-Multicore platform driver backend"
depends on FSL_SOC || ARCH_MXC || ARCH_LAYERSCAPE
select SOC_BUS
+ select CRYPTO_DEV_FSL_CAAM_COMMON
help
Enables the driver module for Freescale's Cryptographic Accelerator
and Assurance Module (CAAM), also known as the SEC version 4 (SEC4).
@@ -12,9 +17,16 @@ config CRYPTO_DEV_FSL_CAAM
To compile this driver as a module, choose M here: the module
will be called caam.
+if CRYPTO_DEV_FSL_CAAM
+
+config CRYPTO_DEV_FSL_CAAM_DEBUG
+ bool "Enable debug output in CAAM driver"
+ help
+ Selecting this will enable printing of various debug
+ information in the CAAM driver.
+
config CRYPTO_DEV_FSL_CAAM_JR
tristate "Freescale CAAM Job Ring driver backend"
- depends on CRYPTO_DEV_FSL_CAAM
default y
help
Enables the driver module for Job Rings which are part of
@@ -25,9 +37,10 @@ config CRYPTO_DEV_FSL_CAAM_JR
To compile this driver as a module, choose M here: the module
will be called caam_jr.
+if CRYPTO_DEV_FSL_CAAM_JR
+
config CRYPTO_DEV_FSL_CAAM_RINGSIZE
int "Job Ring size"
- depends on CRYPTO_DEV_FSL_CAAM_JR
range 2 9
default "9"
help
@@ -45,7 +58,6 @@ config CRYPTO_DEV_FSL_CAAM_RINGSIZE
config CRYPTO_DEV_FSL_CAAM_INTC
bool "Job Ring interrupt coalescing"
- depends on CRYPTO_DEV_FSL_CAAM_JR
help
Enable the Job Ring's interrupt coalescing feature.
@@ -75,7 +87,6 @@ config CRYPTO_DEV_FSL_CAAM_INTC_TIME_THLD
config CRYPTO_DEV_FSL_CAAM_CRYPTO_API
tristate "Register algorithm implementations with the Crypto API"
- depends on CRYPTO_DEV_FSL_CAAM_JR
default y
select CRYPTO_AEAD
select CRYPTO_AUTHENC
@@ -90,7 +101,7 @@ config CRYPTO_DEV_FSL_CAAM_CRYPTO_API
config CRYPTO_DEV_FSL_CAAM_CRYPTO_API_QI
tristate "Queue Interface as Crypto API backend"
- depends on CRYPTO_DEV_FSL_CAAM_JR && FSL_DPAA && NET
+ depends on FSL_DPAA && NET
default y
select CRYPTO_AUTHENC
select CRYPTO_BLKCIPHER
@@ -107,7 +118,6 @@ config CRYPTO_DEV_FSL_CAAM_CRYPTO_API_QI
config CRYPTO_DEV_FSL_CAAM_AHASH_API
tristate "Register hash algorithm implementations with Crypto API"
- depends on CRYPTO_DEV_FSL_CAAM_JR
default y
select CRYPTO_HASH
help
@@ -119,7 +129,6 @@ config CRYPTO_DEV_FSL_CAAM_AHASH_API
config CRYPTO_DEV_FSL_CAAM_PKC_API
tristate "Register public key cryptography implementations with Crypto API"
- depends on CRYPTO_DEV_FSL_CAAM_JR
default y
select CRYPTO_RSA
help
@@ -131,7 +140,6 @@ config CRYPTO_DEV_FSL_CAAM_PKC_API
config CRYPTO_DEV_FSL_CAAM_RNG_API
tristate "Register caam device for hwrng API"
- depends on CRYPTO_DEV_FSL_CAAM_JR
default y
select CRYPTO_RNG
select HW_RANDOM
@@ -142,13 +150,32 @@ config CRYPTO_DEV_FSL_CAAM_RNG_API
To compile this as a module, choose M here: the module
will be called caamrng.
-config CRYPTO_DEV_FSL_CAAM_DEBUG
- bool "Enable debug output in CAAM driver"
- depends on CRYPTO_DEV_FSL_CAAM
+endif # CRYPTO_DEV_FSL_CAAM_JR
+
+endif # CRYPTO_DEV_FSL_CAAM
+
+config CRYPTO_DEV_FSL_DPAA2_CAAM
+ tristate "QorIQ DPAA2 CAAM (DPSECI) driver"
+ depends on FSL_MC_DPIO
+ depends on NETDEVICES
+ select CRYPTO_DEV_FSL_CAAM_COMMON
+ select CRYPTO_BLKCIPHER
+ select CRYPTO_AUTHENC
+ select CRYPTO_AEAD
+ select CRYPTO_HASH
help
- Selecting this will enable printing of various debug
- information in the CAAM driver.
+ CAAM driver for QorIQ Data Path Acceleration Architecture 2.
+ It handles DPSECI DPAA2 objects that sit on the Management Complex
+ (MC) fsl-mc bus.
+
+ To compile this as a module, choose M here: the module
+ will be called dpaa2_caam.
config CRYPTO_DEV_FSL_CAAM_CRYPTO_API_DESC
def_tristate (CRYPTO_DEV_FSL_CAAM_CRYPTO_API || \
- CRYPTO_DEV_FSL_CAAM_CRYPTO_API_QI)
+ CRYPTO_DEV_FSL_CAAM_CRYPTO_API_QI || \
+ CRYPTO_DEV_FSL_DPAA2_CAAM)
+
+config CRYPTO_DEV_FSL_CAAM_AHASH_API_DESC
+ def_tristate (CRYPTO_DEV_FSL_CAAM_AHASH_API || \
+ CRYPTO_DEV_FSL_DPAA2_CAAM)
diff --git a/drivers/crypto/caam/Makefile b/drivers/crypto/caam/Makefile
index cb652ee7dfc8..7bbfd06a11ff 100644
--- a/drivers/crypto/caam/Makefile
+++ b/drivers/crypto/caam/Makefile
@@ -6,19 +6,27 @@ ifeq ($(CONFIG_CRYPTO_DEV_FSL_CAAM_DEBUG), y)
ccflags-y := -DDEBUG
endif
+ccflags-y += -DVERSION=\"\"
+
+obj-$(CONFIG_CRYPTO_DEV_FSL_CAAM_COMMON) += error.o
obj-$(CONFIG_CRYPTO_DEV_FSL_CAAM) += caam.o
obj-$(CONFIG_CRYPTO_DEV_FSL_CAAM_JR) += caam_jr.o
obj-$(CONFIG_CRYPTO_DEV_FSL_CAAM_CRYPTO_API) += caamalg.o
obj-$(CONFIG_CRYPTO_DEV_FSL_CAAM_CRYPTO_API_QI) += caamalg_qi.o
obj-$(CONFIG_CRYPTO_DEV_FSL_CAAM_CRYPTO_API_DESC) += caamalg_desc.o
obj-$(CONFIG_CRYPTO_DEV_FSL_CAAM_AHASH_API) += caamhash.o
+obj-$(CONFIG_CRYPTO_DEV_FSL_CAAM_AHASH_API_DESC) += caamhash_desc.o
obj-$(CONFIG_CRYPTO_DEV_FSL_CAAM_RNG_API) += caamrng.o
obj-$(CONFIG_CRYPTO_DEV_FSL_CAAM_PKC_API) += caam_pkc.o
caam-objs := ctrl.o
-caam_jr-objs := jr.o key_gen.o error.o
+caam_jr-objs := jr.o key_gen.o
caam_pkc-y := caampkc.o pkc_desc.o
ifneq ($(CONFIG_CRYPTO_DEV_FSL_CAAM_CRYPTO_API_QI),)
ccflags-y += -DCONFIG_CAAM_QI
caam-objs += qi.o
endif
+
+obj-$(CONFIG_CRYPTO_DEV_FSL_DPAA2_CAAM) += dpaa2_caam.o
+
+dpaa2_caam-y := caamalg_qi2.o dpseci.o
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index d67667970f7e..869f092432de 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -1,8 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* caam - Freescale FSL CAAM support for crypto API
*
* Copyright 2008-2011 Freescale Semiconductor, Inc.
- * Copyright 2016 NXP
+ * Copyright 2016-2018 NXP
*
* Based on talitos crypto API driver.
*
@@ -81,8 +82,6 @@
#define debug(format, arg...)
#endif
-static struct list_head alg_list;
-
struct caam_alg_entry {
int class1_alg_type;
int class2_alg_type;
@@ -96,17 +95,21 @@ struct caam_aead_alg {
bool registered;
};
+struct caam_skcipher_alg {
+ struct skcipher_alg skcipher;
+ struct caam_alg_entry caam;
+ bool registered;
+};
+
/*
* per-session context
*/
struct caam_ctx {
u32 sh_desc_enc[DESC_MAX_USED_LEN];
u32 sh_desc_dec[DESC_MAX_USED_LEN];
- u32 sh_desc_givenc[DESC_MAX_USED_LEN];
u8 key[CAAM_MAX_KEY_SIZE];
dma_addr_t sh_desc_enc_dma;
dma_addr_t sh_desc_dec_dma;
- dma_addr_t sh_desc_givenc_dma;
dma_addr_t key_dma;
enum dma_data_direction dir;
struct device *jrdev;
@@ -648,20 +651,20 @@ static int rfc4543_setkey(struct crypto_aead *aead,
return rfc4543_set_sh_desc(aead);
}
-static int ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
- const u8 *key, unsigned int keylen)
+static int skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
+ unsigned int keylen)
{
- struct caam_ctx *ctx = crypto_ablkcipher_ctx(ablkcipher);
- struct crypto_tfm *tfm = crypto_ablkcipher_tfm(ablkcipher);
- const char *alg_name = crypto_tfm_alg_name(tfm);
+ struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
+ struct caam_skcipher_alg *alg =
+ container_of(crypto_skcipher_alg(skcipher), typeof(*alg),
+ skcipher);
struct device *jrdev = ctx->jrdev;
- unsigned int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
+ unsigned int ivsize = crypto_skcipher_ivsize(skcipher);
u32 *desc;
u32 ctx1_iv_off = 0;
const bool ctr_mode = ((ctx->cdata.algtype & OP_ALG_AAI_MASK) ==
OP_ALG_AAI_CTR_MOD128);
- const bool is_rfc3686 = (ctr_mode &&
- (strstr(alg_name, "rfc3686") != NULL));
+ const bool is_rfc3686 = alg->caam.rfc3686;
#ifdef DEBUG
print_hex_dump(KERN_ERR, "key in @"__stringify(__LINE__)": ",
@@ -689,40 +692,32 @@ static int ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
ctx->cdata.key_virt = key;
ctx->cdata.key_inline = true;
- /* ablkcipher_encrypt shared descriptor */
+ /* skcipher_encrypt shared descriptor */
desc = ctx->sh_desc_enc;
- cnstr_shdsc_ablkcipher_encap(desc, &ctx->cdata, ivsize, is_rfc3686,
- ctx1_iv_off);
+ cnstr_shdsc_skcipher_encap(desc, &ctx->cdata, ivsize, is_rfc3686,
+ ctx1_iv_off);
dma_sync_single_for_device(jrdev, ctx->sh_desc_enc_dma,
desc_bytes(desc), ctx->dir);
- /* ablkcipher_decrypt shared descriptor */
+ /* skcipher_decrypt shared descriptor */
desc = ctx->sh_desc_dec;
- cnstr_shdsc_ablkcipher_decap(desc, &ctx->cdata, ivsize, is_rfc3686,
- ctx1_iv_off);
+ cnstr_shdsc_skcipher_decap(desc, &ctx->cdata, ivsize, is_rfc3686,
+ ctx1_iv_off);
dma_sync_single_for_device(jrdev, ctx->sh_desc_dec_dma,
desc_bytes(desc), ctx->dir);
- /* ablkcipher_givencrypt shared descriptor */
- desc = ctx->sh_desc_givenc;
- cnstr_shdsc_ablkcipher_givencap(desc, &ctx->cdata, ivsize, is_rfc3686,
- ctx1_iv_off);
- dma_sync_single_for_device(jrdev, ctx->sh_desc_givenc_dma,
- desc_bytes(desc), ctx->dir);
-
return 0;
}
-static int xts_ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
- const u8 *key, unsigned int keylen)
+static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
+ unsigned int keylen)
{
- struct caam_ctx *ctx = crypto_ablkcipher_ctx(ablkcipher);
+ struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
struct device *jrdev = ctx->jrdev;
u32 *desc;
if (keylen != 2 * AES_MIN_KEY_SIZE && keylen != 2 * AES_MAX_KEY_SIZE) {
- crypto_ablkcipher_set_flags(ablkcipher,
- CRYPTO_TFM_RES_BAD_KEY_LEN);
+ crypto_skcipher_set_flags(skcipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
dev_err(jrdev, "key size mismatch\n");
return -EINVAL;
}
@@ -731,15 +726,15 @@ static int xts_ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
ctx->cdata.key_virt = key;
ctx->cdata.key_inline = true;
- /* xts_ablkcipher_encrypt shared descriptor */
+ /* xts_skcipher_encrypt shared descriptor */
desc = ctx->sh_desc_enc;
- cnstr_shdsc_xts_ablkcipher_encap(desc, &ctx->cdata);
+ cnstr_shdsc_xts_skcipher_encap(desc, &ctx->cdata);
dma_sync_single_for_device(jrdev, ctx->sh_desc_enc_dma,
desc_bytes(desc), ctx->dir);
- /* xts_ablkcipher_decrypt shared descriptor */
+ /* xts_skcipher_decrypt shared descriptor */
desc = ctx->sh_desc_dec;
- cnstr_shdsc_xts_ablkcipher_decap(desc, &ctx->cdata);
+ cnstr_shdsc_xts_skcipher_decap(desc, &ctx->cdata);
dma_sync_single_for_device(jrdev, ctx->sh_desc_dec_dma,
desc_bytes(desc), ctx->dir);
@@ -765,22 +760,20 @@ struct aead_edesc {
};
/*
- * ablkcipher_edesc - s/w-extended ablkcipher descriptor
+ * skcipher_edesc - s/w-extended skcipher descriptor
* @src_nents: number of segments in input s/w scatterlist
* @dst_nents: number of segments in output s/w scatterlist
* @iv_dma: dma address of iv for checking continuity and link table
- * @iv_dir: DMA mapping direction for IV
* @sec4_sg_bytes: length of dma mapped sec4_sg space
* @sec4_sg_dma: bus physical mapped address of h/w link table
* @sec4_sg: pointer to h/w link table
* @hw_desc: the h/w job descriptor followed by any referenced link tables
* and IV
*/
-struct ablkcipher_edesc {
+struct skcipher_edesc {
int src_nents;
int dst_nents;
dma_addr_t iv_dma;
- enum dma_data_direction iv_dir;
int sec4_sg_bytes;
dma_addr_t sec4_sg_dma;
struct sec4_sg_entry *sec4_sg;
@@ -790,8 +783,7 @@ struct ablkcipher_edesc {
static void caam_unmap(struct device *dev, struct scatterlist *src,
struct scatterlist *dst, int src_nents,
int dst_nents,
- dma_addr_t iv_dma, int ivsize,
- enum dma_data_direction iv_dir, dma_addr_t sec4_sg_dma,
+ dma_addr_t iv_dma, int ivsize, dma_addr_t sec4_sg_dma,
int sec4_sg_bytes)
{
if (dst != src) {
@@ -803,7 +795,7 @@ static void caam_unmap(struct device *dev, struct scatterlist *src,
}
if (iv_dma)
- dma_unmap_single(dev, iv_dma, ivsize, iv_dir);
+ dma_unmap_single(dev, iv_dma, ivsize, DMA_TO_DEVICE);
if (sec4_sg_bytes)
dma_unmap_single(dev, sec4_sg_dma, sec4_sg_bytes,
DMA_TO_DEVICE);
@@ -814,20 +806,19 @@ static void aead_unmap(struct device *dev,
struct aead_request *req)
{
caam_unmap(dev, req->src, req->dst,
- edesc->src_nents, edesc->dst_nents, 0, 0, DMA_NONE,
+ edesc->src_nents, edesc->dst_nents, 0, 0,
edesc->sec4_sg_dma, edesc->sec4_sg_bytes);
}
-static void ablkcipher_unmap(struct device *dev,
- struct ablkcipher_edesc *edesc,
- struct ablkcipher_request *req)
+static void skcipher_unmap(struct device *dev, struct skcipher_edesc *edesc,
+ struct skcipher_request *req)
{
- struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
- int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
+ struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
+ int ivsize = crypto_skcipher_ivsize(skcipher);
caam_unmap(dev, req->src, req->dst,
edesc->src_nents, edesc->dst_nents,
- edesc->iv_dma, ivsize, edesc->iv_dir,
+ edesc->iv_dma, ivsize,
edesc->sec4_sg_dma, edesc->sec4_sg_bytes);
}
@@ -881,87 +872,74 @@ static void aead_decrypt_done(struct device *jrdev, u32 *desc, u32 err,
aead_request_complete(req, err);
}
-static void ablkcipher_encrypt_done(struct device *jrdev, u32 *desc, u32 err,
- void *context)
+static void skcipher_encrypt_done(struct device *jrdev, u32 *desc, u32 err,
+ void *context)
{
- struct ablkcipher_request *req = context;
- struct ablkcipher_edesc *edesc;
- struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
- int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
+ struct skcipher_request *req = context;
+ struct skcipher_edesc *edesc;
+ struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
+ int ivsize = crypto_skcipher_ivsize(skcipher);
#ifdef DEBUG
dev_err(jrdev, "%s %d: err 0x%x\n", __func__, __LINE__, err);
#endif
- edesc = container_of(desc, struct ablkcipher_edesc, hw_desc[0]);
+ edesc = container_of(desc, struct skcipher_edesc, hw_desc[0]);
if (err)
caam_jr_strstatus(jrdev, err);
#ifdef DEBUG
print_hex_dump(KERN_ERR, "dstiv @"__stringify(__LINE__)": ",
- DUMP_PREFIX_ADDRESS, 16, 4, req->info,
+ DUMP_PREFIX_ADDRESS, 16, 4, req->iv,
edesc->src_nents > 1 ? 100 : ivsize, 1);
#endif
caam_dump_sg(KERN_ERR, "dst @" __stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, req->dst,
- edesc->dst_nents > 1 ? 100 : req->nbytes, 1);
+ edesc->dst_nents > 1 ? 100 : req->cryptlen, 1);
- ablkcipher_unmap(jrdev, edesc, req);
+ skcipher_unmap(jrdev, edesc, req);
/*
- * The crypto API expects us to set the IV (req->info) to the last
+ * The crypto API expects us to set the IV (req->iv) to the last
* ciphertext block. This is used e.g. by the CTS mode.
*/
- scatterwalk_map_and_copy(req->info, req->dst, req->nbytes - ivsize,
+ scatterwalk_map_and_copy(req->iv, req->dst, req->cryptlen - ivsize,
ivsize, 0);
- /* In case initial IV was generated, copy it in GIVCIPHER request */
- if (edesc->iv_dir == DMA_FROM_DEVICE) {
- u8 *iv;
- struct skcipher_givcrypt_request *greq;
-
- greq = container_of(req, struct skcipher_givcrypt_request,
- creq);
- iv = (u8 *)edesc->hw_desc + desc_bytes(edesc->hw_desc) +
- edesc->sec4_sg_bytes;
- memcpy(greq->giv, iv, ivsize);
- }
-
kfree(edesc);
- ablkcipher_request_complete(req, err);
+ skcipher_request_complete(req, err);
}
-static void ablkcipher_decrypt_done(struct device *jrdev, u32 *desc, u32 err,
- void *context)
+static void skcipher_decrypt_done(struct device *jrdev, u32 *desc, u32 err,
+ void *context)
{
- struct ablkcipher_request *req = context;
- struct ablkcipher_edesc *edesc;
+ struct skcipher_request *req = context;
+ struct skcipher_edesc *edesc;
#ifdef DEBUG
- struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
- int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
+ struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
+ int ivsize = crypto_skcipher_ivsize(skcipher);
dev_err(jrdev, "%s %d: err 0x%x\n", __func__, __LINE__, err);
#endif
- edesc = container_of(desc, struct ablkcipher_edesc, hw_desc[0]);
+ edesc = container_of(desc, struct skcipher_edesc, hw_desc[0]);
if (err)
caam_jr_strstatus(jrdev, err);
#ifdef DEBUG
print_hex_dump(KERN_ERR, "dstiv @"__stringify(__LINE__)": ",
- DUMP_PREFIX_ADDRESS, 16, 4, req->info,
- ivsize, 1);
+ DUMP_PREFIX_ADDRESS, 16, 4, req->iv, ivsize, 1);
#endif
caam_dump_sg(KERN_ERR, "dst @" __stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, req->dst,
- edesc->dst_nents > 1 ? 100 : req->nbytes, 1);
+ edesc->dst_nents > 1 ? 100 : req->cryptlen, 1);
- ablkcipher_unmap(jrdev, edesc, req);
+ skcipher_unmap(jrdev, edesc, req);
kfree(edesc);
- ablkcipher_request_complete(req, err);
+ skcipher_request_complete(req, err);
}
/*
@@ -1103,34 +1081,38 @@ static void init_authenc_job(struct aead_request *req,
}
/*
- * Fill in ablkcipher job descriptor
+ * Fill in skcipher job descriptor
*/
-static void init_ablkcipher_job(u32 *sh_desc, dma_addr_t ptr,
- struct ablkcipher_edesc *edesc,
- struct ablkcipher_request *req)
+static void init_skcipher_job(struct skcipher_request *req,
+ struct skcipher_edesc *edesc,
+ const bool encrypt)
{
- struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
- int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
+ struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
+ struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
+ int ivsize = crypto_skcipher_ivsize(skcipher);
u32 *desc = edesc->hw_desc;
+ u32 *sh_desc;
u32 out_options = 0;
- dma_addr_t dst_dma;
+ dma_addr_t dst_dma, ptr;
int len;
#ifdef DEBUG
print_hex_dump(KERN_ERR, "presciv@"__stringify(__LINE__)": ",
- DUMP_PREFIX_ADDRESS, 16, 4, req->info,
- ivsize, 1);
- pr_err("asked=%d, nbytes%d\n",
- (int)edesc->src_nents > 1 ? 100 : req->nbytes, req->nbytes);
+ DUMP_PREFIX_ADDRESS, 16, 4, req->iv, ivsize, 1);
+ pr_err("asked=%d, cryptlen%d\n",
+ (int)edesc->src_nents > 1 ? 100 : req->cryptlen, req->cryptlen);
#endif
caam_dump_sg(KERN_ERR, "src @" __stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, req->src,
- edesc->src_nents > 1 ? 100 : req->nbytes, 1);
+ edesc->src_nents > 1 ? 100 : req->cryptlen, 1);
+
+ sh_desc = encrypt ? ctx->sh_desc_enc : ctx->sh_desc_dec;
+ ptr = encrypt ? ctx->sh_desc_enc_dma : ctx->sh_desc_dec_dma;
len = desc_len(sh_desc);
init_job_desc_shared(desc, ptr, len, HDR_SHARE_DEFER | HDR_REVERSE);
- append_seq_in_ptr(desc, edesc->sec4_sg_dma, req->nbytes + ivsize,
+ append_seq_in_ptr(desc, edesc->sec4_sg_dma, req->cryptlen + ivsize,
LDST_SGF);
if (likely(req->src == req->dst)) {
@@ -1145,48 +1127,7 @@ static void init_ablkcipher_job(u32 *sh_desc, dma_addr_t ptr,
out_options = LDST_SGF;
}
}
- append_seq_out_ptr(desc, dst_dma, req->nbytes, out_options);
-}
-
-/*
- * Fill in ablkcipher givencrypt job descriptor
- */
-static void init_ablkcipher_giv_job(u32 *sh_desc, dma_addr_t ptr,
- struct ablkcipher_edesc *edesc,
- struct ablkcipher_request *req)
-{
- struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
- int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
- u32 *desc = edesc->hw_desc;
- u32 in_options;
- dma_addr_t dst_dma, src_dma;
- int len, sec4_sg_index = 0;
-
-#ifdef DEBUG
- print_hex_dump(KERN_ERR, "presciv@" __stringify(__LINE__) ": ",
- DUMP_PREFIX_ADDRESS, 16, 4, req->info,
- ivsize, 1);
-#endif
- caam_dump_sg(KERN_ERR, "src @" __stringify(__LINE__) ": ",
- DUMP_PREFIX_ADDRESS, 16, 4, req->src,
- edesc->src_nents > 1 ? 100 : req->nbytes, 1);
-
- len = desc_len(sh_desc);
- init_job_desc_shared(desc, ptr, len, HDR_SHARE_DEFER | HDR_REVERSE);
-
- if (edesc->src_nents == 1) {
- src_dma = sg_dma_address(req->src);
- in_options = 0;
- } else {
- src_dma = edesc->sec4_sg_dma;
- sec4_sg_index += edesc->src_nents;
- in_options = LDST_SGF;
- }
- append_seq_in_ptr(desc, src_dma, req->nbytes, in_options);
-
- dst_dma = edesc->sec4_sg_dma + sec4_sg_index *
- sizeof(struct sec4_sg_entry);
- append_seq_out_ptr(desc, dst_dma, req->nbytes + ivsize, LDST_SGF);
+ append_seq_out_ptr(desc, dst_dma, req->cryptlen, out_options);
}
/*
@@ -1275,7 +1216,7 @@ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
GFP_DMA | flags);
if (!edesc) {
caam_unmap(jrdev, req->src, req->dst, src_nents, dst_nents, 0,
- 0, DMA_NONE, 0, 0);
+ 0, 0, 0);
return ERR_PTR(-ENOMEM);
}
@@ -1476,35 +1417,35 @@ static int aead_decrypt(struct aead_request *req)
}
/*
- * allocate and map the ablkcipher extended descriptor for ablkcipher
+ * allocate and map the skcipher extended descriptor for skcipher
*/
-static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
- *req, int desc_bytes)
+static struct skcipher_edesc *skcipher_edesc_alloc(struct skcipher_request *req,
+ int desc_bytes)
{
- struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
- struct caam_ctx *ctx = crypto_ablkcipher_ctx(ablkcipher);
+ struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
+ struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
struct device *jrdev = ctx->jrdev;
gfp_t flags = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
GFP_KERNEL : GFP_ATOMIC;
int src_nents, mapped_src_nents, dst_nents = 0, mapped_dst_nents = 0;
- struct ablkcipher_edesc *edesc;
+ struct skcipher_edesc *edesc;
dma_addr_t iv_dma;
u8 *iv;
- int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
+ int ivsize = crypto_skcipher_ivsize(skcipher);
int dst_sg_idx, sec4_sg_ents, sec4_sg_bytes;
- src_nents = sg_nents_for_len(req->src, req->nbytes);
+ src_nents = sg_nents_for_len(req->src, req->cryptlen);
if (unlikely(src_nents < 0)) {
dev_err(jrdev, "Insufficient bytes (%d) in src S/G\n",
- req->nbytes);
+ req->cryptlen);
return ERR_PTR(src_nents);
}
if (req->dst != req->src) {
- dst_nents = sg_nents_for_len(req->dst, req->nbytes);
+ dst_nents = sg_nents_for_len(req->dst, req->cryptlen);
if (unlikely(dst_nents < 0)) {
dev_err(jrdev, "Insufficient bytes (%d) in dst S/G\n",
- req->nbytes);
+ req->cryptlen);
return ERR_PTR(dst_nents);
}
}
@@ -1546,26 +1487,25 @@ static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
if (!edesc) {
dev_err(jrdev, "could not allocate extended descriptor\n");
caam_unmap(jrdev, req->src, req->dst, src_nents, dst_nents, 0,
- 0, DMA_NONE, 0, 0);
+ 0, 0, 0);
return ERR_PTR(-ENOMEM);
}
edesc->src_nents = src_nents;
edesc->dst_nents = dst_nents;
edesc->sec4_sg_bytes = sec4_sg_bytes;
- edesc->sec4_sg = (void *)edesc + sizeof(struct ablkcipher_edesc) +
- desc_bytes;
- edesc->iv_dir = DMA_TO_DEVICE;
+ edesc->sec4_sg = (struct sec4_sg_entry *)((u8 *)edesc->hw_desc +
+ desc_bytes);
/* Make sure IV is located in a DMAable area */
iv = (u8 *)edesc->hw_desc + desc_bytes + sec4_sg_bytes;
- memcpy(iv, req->info, ivsize);
+ memcpy(iv, req->iv, ivsize);
iv_dma = dma_map_single(jrdev, iv, ivsize, DMA_TO_DEVICE);
if (dma_mapping_error(jrdev, iv_dma)) {
dev_err(jrdev, "unable to map IV\n");
caam_unmap(jrdev, req->src, req->dst, src_nents, dst_nents, 0,
- 0, DMA_NONE, 0, 0);
+ 0, 0, 0);
kfree(edesc);
return ERR_PTR(-ENOMEM);
}
@@ -1583,7 +1523,7 @@ static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
if (dma_mapping_error(jrdev, edesc->sec4_sg_dma)) {
dev_err(jrdev, "unable to map S/G table\n");
caam_unmap(jrdev, req->src, req->dst, src_nents, dst_nents,
- iv_dma, ivsize, DMA_TO_DEVICE, 0, 0);
+ iv_dma, ivsize, 0, 0);
kfree(edesc);
return ERR_PTR(-ENOMEM);
}
@@ -1591,7 +1531,7 @@ static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
edesc->iv_dma = iv_dma;
#ifdef DEBUG
- print_hex_dump(KERN_ERR, "ablkcipher sec4_sg@"__stringify(__LINE__)": ",
+ print_hex_dump(KERN_ERR, "skcipher sec4_sg@" __stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, edesc->sec4_sg,
sec4_sg_bytes, 1);
#endif
@@ -1599,362 +1539,187 @@ static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
return edesc;
}
-static int ablkcipher_encrypt(struct ablkcipher_request *req)
+static int skcipher_encrypt(struct skcipher_request *req)
{
- struct ablkcipher_edesc *edesc;
- struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
- struct caam_ctx *ctx = crypto_ablkcipher_ctx(ablkcipher);
+ struct skcipher_edesc *edesc;
+ struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
+ struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
struct device *jrdev = ctx->jrdev;
u32 *desc;
int ret = 0;
/* allocate extended descriptor */
- edesc = ablkcipher_edesc_alloc(req, DESC_JOB_IO_LEN * CAAM_CMD_SZ);
+ edesc = skcipher_edesc_alloc(req, DESC_JOB_IO_LEN * CAAM_CMD_SZ);
if (IS_ERR(edesc))
return PTR_ERR(edesc);
/* Create and submit job descriptor*/
- init_ablkcipher_job(ctx->sh_desc_enc, ctx->sh_desc_enc_dma, edesc, req);
+ init_skcipher_job(req, edesc, true);
#ifdef DEBUG
- print_hex_dump(KERN_ERR, "ablkcipher jobdesc@"__stringify(__LINE__)": ",
+ print_hex_dump(KERN_ERR, "skcipher jobdesc@" __stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, edesc->hw_desc,
desc_bytes(edesc->hw_desc), 1);
#endif
desc = edesc->hw_desc;
- ret = caam_jr_enqueue(jrdev, desc, ablkcipher_encrypt_done, req);
+ ret = caam_jr_enqueue(jrdev, desc, skcipher_encrypt_done, req);
if (!ret) {
ret = -EINPROGRESS;
} else {
- ablkcipher_unmap(jrdev, edesc, req);
+ skcipher_unmap(jrdev, edesc, req);
kfree(edesc);
}
return ret;
}
-static int ablkcipher_decrypt(struct ablkcipher_request *req)
+static int skcipher_decrypt(struct skcipher_request *req)
{
- struct ablkcipher_edesc *edesc;
- struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
- struct caam_ctx *ctx = crypto_ablkcipher_ctx(ablkcipher);
- int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
+ struct skcipher_edesc *edesc;
+ struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
+ struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
+ int ivsize = crypto_skcipher_ivsize(skcipher);
struct device *jrdev = ctx->jrdev;
u32 *desc;
int ret = 0;
/* allocate extended descriptor */
- edesc = ablkcipher_edesc_alloc(req, DESC_JOB_IO_LEN * CAAM_CMD_SZ);
+ edesc = skcipher_edesc_alloc(req, DESC_JOB_IO_LEN * CAAM_CMD_SZ);
if (IS_ERR(edesc))
return PTR_ERR(edesc);
/*
- * The crypto API expects us to set the IV (req->info) to the last
+ * The crypto API expects us to set the IV (req->iv) to the last
* ciphertext block.
*/
- scatterwalk_map_and_copy(req->info, req->src, req->nbytes - ivsize,
+ scatterwalk_map_and_copy(req->iv, req->src, req->cryptlen - ivsize,
ivsize, 0);
/* Create and submit job descriptor*/
- init_ablkcipher_job(ctx->sh_desc_dec, ctx->sh_desc_dec_dma, edesc, req);
+ init_skcipher_job(req, edesc, false);
desc = edesc->hw_desc;
#ifdef DEBUG
- print_hex_dump(KERN_ERR, "ablkcipher jobdesc@"__stringify(__LINE__)": ",
+ print_hex_dump(KERN_ERR, "skcipher jobdesc@" __stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, edesc->hw_desc,
desc_bytes(edesc->hw_desc), 1);
#endif
- ret = caam_jr_enqueue(jrdev, desc, ablkcipher_decrypt_done, req);
+ ret = caam_jr_enqueue(jrdev, desc, skcipher_decrypt_done, req);
if (!ret) {
ret = -EINPROGRESS;
} else {
- ablkcipher_unmap(jrdev, edesc, req);
+ skcipher_unmap(jrdev, edesc, req);
kfree(edesc);
}
return ret;
}
-/*
- * allocate and map the ablkcipher extended descriptor
- * for ablkcipher givencrypt
- */
-static struct ablkcipher_edesc *ablkcipher_giv_edesc_alloc(
- struct skcipher_givcrypt_request *greq,
- int desc_bytes)
-{
- struct ablkcipher_request *req = &greq->creq;
- struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
- struct caam_ctx *ctx = crypto_ablkcipher_ctx(ablkcipher);
- struct device *jrdev = ctx->jrdev;
- gfp_t flags = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
- GFP_KERNEL : GFP_ATOMIC;
- int src_nents, mapped_src_nents, dst_nents, mapped_dst_nents;
- struct ablkcipher_edesc *edesc;
- dma_addr_t iv_dma;
- u8 *iv;
- int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
- int dst_sg_idx, sec4_sg_ents, sec4_sg_bytes;
-
- src_nents = sg_nents_for_len(req->src, req->nbytes);
- if (unlikely(src_nents < 0)) {
- dev_err(jrdev, "Insufficient bytes (%d) in src S/G\n",
- req->nbytes);
- return ERR_PTR(src_nents);
- }
-
- if (likely(req->src == req->dst)) {
- mapped_src_nents = dma_map_sg(jrdev, req->src, src_nents,
- DMA_BIDIRECTIONAL);
- if (unlikely(!mapped_src_nents)) {
- dev_err(jrdev, "unable to map source\n");
- return ERR_PTR(-ENOMEM);
- }
-
- dst_nents = src_nents;
- mapped_dst_nents = src_nents;
- } else {
- mapped_src_nents = dma_map_sg(jrdev, req->src, src_nents,
- DMA_TO_DEVICE);
- if (unlikely(!mapped_src_nents)) {
- dev_err(jrdev, "unable to map source\n");
- return ERR_PTR(-ENOMEM);
- }
-
- dst_nents = sg_nents_for_len(req->dst, req->nbytes);
- if (unlikely(dst_nents < 0)) {
- dev_err(jrdev, "Insufficient bytes (%d) in dst S/G\n",
- req->nbytes);
- return ERR_PTR(dst_nents);
- }
-
- mapped_dst_nents = dma_map_sg(jrdev, req->dst, dst_nents,
- DMA_FROM_DEVICE);
- if (unlikely(!mapped_dst_nents)) {
- dev_err(jrdev, "unable to map destination\n");
- dma_unmap_sg(jrdev, req->src, src_nents, DMA_TO_DEVICE);
- return ERR_PTR(-ENOMEM);
- }
- }
-
- sec4_sg_ents = mapped_src_nents > 1 ? mapped_src_nents : 0;
- dst_sg_idx = sec4_sg_ents;
- sec4_sg_ents += 1 + mapped_dst_nents;
-
- /*
- * allocate space for base edesc and hw desc commands, link tables, IV
- */
- sec4_sg_bytes = sec4_sg_ents * sizeof(struct sec4_sg_entry);
- edesc = kzalloc(sizeof(*edesc) + desc_bytes + sec4_sg_bytes + ivsize,
- GFP_DMA | flags);
- if (!edesc) {
- dev_err(jrdev, "could not allocate extended descriptor\n");
- caam_unmap(jrdev, req->src, req->dst, src_nents, dst_nents, 0,
- 0, DMA_NONE, 0, 0);
- return ERR_PTR(-ENOMEM);
- }
-
- edesc->src_nents = src_nents;
- edesc->dst_nents = dst_nents;
- edesc->sec4_sg_bytes = sec4_sg_bytes;
- edesc->sec4_sg = (void *)edesc + sizeof(struct ablkcipher_edesc) +
- desc_bytes;
- edesc->iv_dir = DMA_FROM_DEVICE;
-
- /* Make sure IV is located in a DMAable area */
- iv = (u8 *)edesc->hw_desc + desc_bytes + sec4_sg_bytes;
- iv_dma = dma_map_single(jrdev, iv, ivsize, DMA_FROM_DEVICE);
- if (dma_mapping_error(jrdev, iv_dma)) {
- dev_err(jrdev, "unable to map IV\n");
- caam_unmap(jrdev, req->src, req->dst, src_nents, dst_nents, 0,
- 0, DMA_NONE, 0, 0);
- kfree(edesc);
- return ERR_PTR(-ENOMEM);
- }
-
- if (mapped_src_nents > 1)
- sg_to_sec4_sg_last(req->src, mapped_src_nents, edesc->sec4_sg,
- 0);
-
- dma_to_sec4_sg_one(edesc->sec4_sg + dst_sg_idx, iv_dma, ivsize, 0);
- sg_to_sec4_sg_last(req->dst, mapped_dst_nents, edesc->sec4_sg +
- dst_sg_idx + 1, 0);
-
- edesc->sec4_sg_dma = dma_map_single(jrdev, edesc->sec4_sg,
- sec4_sg_bytes, DMA_TO_DEVICE);
- if (dma_mapping_error(jrdev, edesc->sec4_sg_dma)) {
- dev_err(jrdev, "unable to map S/G table\n");
- caam_unmap(jrdev, req->src, req->dst, src_nents, dst_nents,
- iv_dma, ivsize, DMA_FROM_DEVICE, 0, 0);
- kfree(edesc);
- return ERR_PTR(-ENOMEM);
- }
- edesc->iv_dma = iv_dma;
-
-#ifdef DEBUG
- print_hex_dump(KERN_ERR,
- "ablkcipher sec4_sg@" __stringify(__LINE__) ": ",
- DUMP_PREFIX_ADDRESS, 16, 4, edesc->sec4_sg,
- sec4_sg_bytes, 1);
-#endif
-
- return edesc;
-}
-
-static int ablkcipher_givencrypt(struct skcipher_givcrypt_request *creq)
-{
- struct ablkcipher_request *req = &creq->creq;
- struct ablkcipher_edesc *edesc;
- struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
- struct caam_ctx *ctx = crypto_ablkcipher_ctx(ablkcipher);
- struct device *jrdev = ctx->jrdev;
- u32 *desc;
- int ret = 0;
-
- /* allocate extended descriptor */
- edesc = ablkcipher_giv_edesc_alloc(creq, DESC_JOB_IO_LEN * CAAM_CMD_SZ);
- if (IS_ERR(edesc))
- return PTR_ERR(edesc);
-
- /* Create and submit job descriptor*/
- init_ablkcipher_giv_job(ctx->sh_desc_givenc, ctx->sh_desc_givenc_dma,
- edesc, req);
-#ifdef DEBUG
- print_hex_dump(KERN_ERR,
- "ablkcipher jobdesc@" __stringify(__LINE__) ": ",
- DUMP_PREFIX_ADDRESS, 16, 4, edesc->hw_desc,
- desc_bytes(edesc->hw_desc), 1);
-#endif
- desc = edesc->hw_desc;
- ret = caam_jr_enqueue(jrdev, desc, ablkcipher_encrypt_done, req);
-
- if (!ret) {
- ret = -EINPROGRESS;
- } else {
- ablkcipher_unmap(jrdev, edesc, req);
- kfree(edesc);
- }
-
- return ret;
-}
-
-#define template_aead template_u.aead
-#define template_ablkcipher template_u.ablkcipher
-struct caam_alg_template {
- char name[CRYPTO_MAX_ALG_NAME];
- char driver_name[CRYPTO_MAX_ALG_NAME];
- unsigned int blocksize;
- u32 type;
- union {
- struct ablkcipher_alg ablkcipher;
- } template_u;
- u32 class1_alg_type;
- u32 class2_alg_type;
-};
-
-static struct caam_alg_template driver_algs[] = {
- /* ablkcipher descriptor */
+static struct caam_skcipher_alg driver_algs[] = {
{
- .name = "cbc(aes)",
- .driver_name = "cbc-aes-caam",
- .blocksize = AES_BLOCK_SIZE,
- .type = CRYPTO_ALG_TYPE_GIVCIPHER,
- .template_ablkcipher = {
- .setkey = ablkcipher_setkey,
- .encrypt = ablkcipher_encrypt,
- .decrypt = ablkcipher_decrypt,
- .givencrypt = ablkcipher_givencrypt,
- .geniv = "<built-in>",
+ .skcipher = {
+ .base = {
+ .cra_name = "cbc(aes)",
+ .cra_driver_name = "cbc-aes-caam",
+ .cra_blocksize = AES_BLOCK_SIZE,
+ },
+ .setkey = skcipher_setkey,
+ .encrypt = skcipher_encrypt,
+ .decrypt = skcipher_decrypt,
.min_keysize = AES_MIN_KEY_SIZE,
.max_keysize = AES_MAX_KEY_SIZE,
.ivsize = AES_BLOCK_SIZE,
- },
- .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+ },
+ .caam.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
},
{
- .name = "cbc(des3_ede)",
- .driver_name = "cbc-3des-caam",
- .blocksize = DES3_EDE_BLOCK_SIZE,
- .type = CRYPTO_ALG_TYPE_GIVCIPHER,
- .template_ablkcipher = {
- .setkey = ablkcipher_setkey,
- .encrypt = ablkcipher_encrypt,
- .decrypt = ablkcipher_decrypt,
- .givencrypt = ablkcipher_givencrypt,
- .geniv = "<built-in>",
+ .skcipher = {
+ .base = {
+ .cra_name = "cbc(des3_ede)",
+ .cra_driver_name = "cbc-3des-caam",
+ .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ },
+ .setkey = skcipher_setkey,
+ .encrypt = skcipher_encrypt,
+ .decrypt = skcipher_decrypt,
.min_keysize = DES3_EDE_KEY_SIZE,
.max_keysize = DES3_EDE_KEY_SIZE,
.ivsize = DES3_EDE_BLOCK_SIZE,
- },
- .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+ },
+ .caam.class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
},
{
- .name = "cbc(des)",
- .driver_name = "cbc-des-caam",
- .blocksize = DES_BLOCK_SIZE,
- .type = CRYPTO_ALG_TYPE_GIVCIPHER,
- .template_ablkcipher = {
- .setkey = ablkcipher_setkey,
- .encrypt = ablkcipher_encrypt,
- .decrypt = ablkcipher_decrypt,
- .givencrypt = ablkcipher_givencrypt,
- .geniv = "<built-in>",
+ .skcipher = {
+ .base = {
+ .cra_name = "cbc(des)",
+ .cra_driver_name = "cbc-des-caam",
+ .cra_blocksize = DES_BLOCK_SIZE,
+ },
+ .setkey = skcipher_setkey,
+ .encrypt = skcipher_encrypt,
+ .decrypt = skcipher_decrypt,
.min_keysize = DES_KEY_SIZE,
.max_keysize = DES_KEY_SIZE,
.ivsize = DES_BLOCK_SIZE,
- },
- .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+ },
+ .caam.class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
},
{
- .name = "ctr(aes)",
- .driver_name = "ctr-aes-caam",
- .blocksize = 1,
- .type = CRYPTO_ALG_TYPE_ABLKCIPHER,
- .template_ablkcipher = {
- .setkey = ablkcipher_setkey,
- .encrypt = ablkcipher_encrypt,
- .decrypt = ablkcipher_decrypt,
- .geniv = "chainiv",
+ .skcipher = {
+ .base = {
+ .cra_name = "ctr(aes)",
+ .cra_driver_name = "ctr-aes-caam",
+ .cra_blocksize = 1,
+ },
+ .setkey = skcipher_setkey,
+ .encrypt = skcipher_encrypt,
+ .decrypt = skcipher_decrypt,
.min_keysize = AES_MIN_KEY_SIZE,
.max_keysize = AES_MAX_KEY_SIZE,
.ivsize = AES_BLOCK_SIZE,
- },
- .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CTR_MOD128,
+ .chunksize = AES_BLOCK_SIZE,
+ },
+ .caam.class1_alg_type = OP_ALG_ALGSEL_AES |
+ OP_ALG_AAI_CTR_MOD128,
},
{
- .name = "rfc3686(ctr(aes))",
- .driver_name = "rfc3686-ctr-aes-caam",
- .blocksize = 1,
- .type = CRYPTO_ALG_TYPE_GIVCIPHER,
- .template_ablkcipher = {
- .setkey = ablkcipher_setkey,
- .encrypt = ablkcipher_encrypt,
- .decrypt = ablkcipher_decrypt,
- .givencrypt = ablkcipher_givencrypt,
- .geniv = "<built-in>",
+ .skcipher = {
+ .base = {
+ .cra_name = "rfc3686(ctr(aes))",
+ .cra_driver_name = "rfc3686-ctr-aes-caam",
+ .cra_blocksize = 1,
+ },
+ .setkey = skcipher_setkey,
+ .encrypt = skcipher_encrypt,
+ .decrypt = skcipher_decrypt,
.min_keysize = AES_MIN_KEY_SIZE +
CTR_RFC3686_NONCE_SIZE,
.max_keysize = AES_MAX_KEY_SIZE +
CTR_RFC3686_NONCE_SIZE,
.ivsize = CTR_RFC3686_IV_SIZE,
- },
- .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CTR_MOD128,
+ .chunksize = AES_BLOCK_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_AES |
+ OP_ALG_AAI_CTR_MOD128,
+ .rfc3686 = true,
+ },
},
{
- .name = "xts(aes)",
- .driver_name = "xts-aes-caam",
- .blocksize = AES_BLOCK_SIZE,
- .type = CRYPTO_ALG_TYPE_ABLKCIPHER,
- .template_ablkcipher = {
- .setkey = xts_ablkcipher_setkey,
- .encrypt = ablkcipher_encrypt,
- .decrypt = ablkcipher_decrypt,
- .geniv = "eseqiv",
+ .skcipher = {
+ .base = {
+ .cra_name = "xts(aes)",
+ .cra_driver_name = "xts-aes-caam",
+ .cra_blocksize = AES_BLOCK_SIZE,
+ },
+ .setkey = xts_skcipher_setkey,
+ .encrypt = skcipher_encrypt,
+ .decrypt = skcipher_decrypt,
.min_keysize = 2 * AES_MIN_KEY_SIZE,
.max_keysize = 2 * AES_MAX_KEY_SIZE,
.ivsize = AES_BLOCK_SIZE,
- },
- .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_XTS,
+ },
+ .caam.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_XTS,
},
};
@@ -3239,12 +3004,6 @@ static struct caam_aead_alg driver_aeads[] = {
},
};
-struct caam_crypto_alg {
- struct crypto_alg crypto_alg;
- struct list_head entry;
- struct caam_alg_entry caam;
-};
-
static int caam_init_common(struct caam_ctx *ctx, struct caam_alg_entry *caam,
bool uses_dkp)
{
@@ -3276,8 +3035,6 @@ static int caam_init_common(struct caam_ctx *ctx, struct caam_alg_entry *caam,
ctx->sh_desc_enc_dma = dma_addr;
ctx->sh_desc_dec_dma = dma_addr + offsetof(struct caam_ctx,
sh_desc_dec);
- ctx->sh_desc_givenc_dma = dma_addr + offsetof(struct caam_ctx,
- sh_desc_givenc);
ctx->key_dma = dma_addr + offsetof(struct caam_ctx, key);
/* copy descriptor header template value */
@@ -3287,14 +3044,14 @@ static int caam_init_common(struct caam_ctx *ctx, struct caam_alg_entry *caam,
return 0;
}
-static int caam_cra_init(struct crypto_tfm *tfm)
+static int caam_cra_init(struct crypto_skcipher *tfm)
{
- struct crypto_alg *alg = tfm->__crt_alg;
- struct caam_crypto_alg *caam_alg =
- container_of(alg, struct caam_crypto_alg, crypto_alg);
- struct caam_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
+ struct caam_skcipher_alg *caam_alg =
+ container_of(alg, typeof(*caam_alg), skcipher);
- return caam_init_common(ctx, &caam_alg->caam, false);
+ return caam_init_common(crypto_skcipher_ctx(tfm), &caam_alg->caam,
+ false);
}
static int caam_aead_init(struct crypto_aead *tfm)
@@ -3316,9 +3073,9 @@ static void caam_exit_common(struct caam_ctx *ctx)
caam_jr_free(ctx->jrdev);
}
-static void caam_cra_exit(struct crypto_tfm *tfm)
+static void caam_cra_exit(struct crypto_skcipher *tfm)
{
- caam_exit_common(crypto_tfm_ctx(tfm));
+ caam_exit_common(crypto_skcipher_ctx(tfm));
}
static void caam_aead_exit(struct crypto_aead *tfm)
@@ -3328,8 +3085,6 @@ static void caam_aead_exit(struct crypto_aead *tfm)
static void __exit caam_algapi_exit(void)
{
-
- struct caam_crypto_alg *t_alg, *n;
int i;
for (i = 0; i < ARRAY_SIZE(driver_aeads); i++) {
@@ -3339,57 +3094,25 @@ static void __exit caam_algapi_exit(void)
crypto_unregister_aead(&t_alg->aead);
}
- if (!alg_list.next)
- return;
+ for (i = 0; i < ARRAY_SIZE(driver_algs); i++) {
+ struct caam_skcipher_alg *t_alg = driver_algs + i;
- list_for_each_entry_safe(t_alg, n, &alg_list, entry) {
- crypto_unregister_alg(&t_alg->crypto_alg);
- list_del(&t_alg->entry);
- kfree(t_alg);
+ if (t_alg->registered)
+ crypto_unregister_skcipher(&t_alg->skcipher);
}
}
-static struct caam_crypto_alg *caam_alg_alloc(struct caam_alg_template
- *template)
+static void caam_skcipher_alg_init(struct caam_skcipher_alg *t_alg)
{
- struct caam_crypto_alg *t_alg;
- struct crypto_alg *alg;
+ struct skcipher_alg *alg = &t_alg->skcipher;
- t_alg = kzalloc(sizeof(*t_alg), GFP_KERNEL);
- if (!t_alg) {
- pr_err("failed to allocate t_alg\n");
- return ERR_PTR(-ENOMEM);
- }
-
- alg = &t_alg->crypto_alg;
-
- snprintf(alg->cra_name, CRYPTO_MAX_ALG_NAME, "%s", template->name);
- snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s",
- template->driver_name);
- alg->cra_module = THIS_MODULE;
- alg->cra_init = caam_cra_init;
- alg->cra_exit = caam_cra_exit;
- alg->cra_priority = CAAM_CRA_PRIORITY;
- alg->cra_blocksize = template->blocksize;
- alg->cra_alignmask = 0;
- alg->cra_ctxsize = sizeof(struct caam_ctx);
- alg->cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY |
- template->type;
- switch (template->type) {
- case CRYPTO_ALG_TYPE_GIVCIPHER:
- alg->cra_type = &crypto_givcipher_type;
- alg->cra_ablkcipher = template->template_ablkcipher;
- break;
- case CRYPTO_ALG_TYPE_ABLKCIPHER:
- alg->cra_type = &crypto_ablkcipher_type;
- alg->cra_ablkcipher = template->template_ablkcipher;
- break;
- }
-
- t_alg->caam.class1_alg_type = template->class1_alg_type;
- t_alg->caam.class2_alg_type = template->class2_alg_type;
+ alg->base.cra_module = THIS_MODULE;
+ alg->base.cra_priority = CAAM_CRA_PRIORITY;
+ alg->base.cra_ctxsize = sizeof(struct caam_ctx);
+ alg->base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY;
- return t_alg;
+ alg->init = caam_cra_init;
+ alg->exit = caam_cra_exit;
}
static void caam_aead_alg_init(struct caam_aead_alg *t_alg)
@@ -3441,8 +3164,6 @@ static int __init caam_algapi_init(void)
return -ENODEV;
- INIT_LIST_HEAD(&alg_list);
-
/*
* Register crypto algorithms the device supports.
* First, detect presence and attributes of DES, AES, and MD blocks.
@@ -3458,9 +3179,8 @@ static int __init caam_algapi_init(void)
md_limit = SHA256_DIGEST_SIZE;
for (i = 0; i < ARRAY_SIZE(driver_algs); i++) {
- struct caam_crypto_alg *t_alg;
- struct caam_alg_template *alg = driver_algs + i;
- u32 alg_sel = alg->class1_alg_type & OP_ALG_ALGSEL_MASK;
+ struct caam_skcipher_alg *t_alg = driver_algs + i;
+ u32 alg_sel = t_alg->caam.class1_alg_type & OP_ALG_ALGSEL_MASK;
/* Skip DES algorithms if not supported by device */
if (!des_inst &&
@@ -3477,26 +3197,20 @@ static int __init caam_algapi_init(void)
* on LP devices.
*/
if ((cha_vid & CHA_ID_LS_AES_MASK) == CHA_ID_LS_AES_LP)
- if ((alg->class1_alg_type & OP_ALG_AAI_MASK) ==
+ if ((t_alg->caam.class1_alg_type & OP_ALG_AAI_MASK) ==
OP_ALG_AAI_XTS)
continue;
- t_alg = caam_alg_alloc(alg);
- if (IS_ERR(t_alg)) {
- err = PTR_ERR(t_alg);
- pr_warn("%s alg allocation failed\n", alg->driver_name);
- continue;
- }
+ caam_skcipher_alg_init(t_alg);
- err = crypto_register_alg(&t_alg->crypto_alg);
+ err = crypto_register_skcipher(&t_alg->skcipher);
if (err) {
pr_warn("%s alg registration failed\n",
- t_alg->crypto_alg.cra_driver_name);
- kfree(t_alg);
+ t_alg->skcipher.base.cra_driver_name);
continue;
}
- list_add_tail(&t_alg->entry, &alg_list);
+ t_alg->registered = true;
registered = true;
}
diff --git a/drivers/crypto/caam/caamalg_desc.c b/drivers/crypto/caam/caamalg_desc.c
index a408edd84f34..1a6f0da14106 100644
--- a/drivers/crypto/caam/caamalg_desc.c
+++ b/drivers/crypto/caam/caamalg_desc.c
@@ -1,7 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
- * Shared descriptors for aead, ablkcipher algorithms
+ * Shared descriptors for aead, skcipher algorithms
*
- * Copyright 2016 NXP
+ * Copyright 2016-2018 NXP
*/
#include "compat.h"
@@ -1212,11 +1213,8 @@ void cnstr_shdsc_rfc4543_decap(u32 * const desc, struct alginfo *cdata,
}
EXPORT_SYMBOL(cnstr_shdsc_rfc4543_decap);
-/*
- * For ablkcipher encrypt and decrypt, read from req->src and
- * write to req->dst
- */
-static inline void ablkcipher_append_src_dst(u32 *desc)
+/* For skcipher encrypt and decrypt, read from req->src and write to req->dst */
+static inline void skcipher_append_src_dst(u32 *desc)
{
append_math_add(desc, VARSEQOUTLEN, SEQINLEN, REG0, CAAM_CMD_SZ);
append_math_add(desc, VARSEQINLEN, SEQINLEN, REG0, CAAM_CMD_SZ);
@@ -1226,7 +1224,7 @@ static inline void ablkcipher_append_src_dst(u32 *desc)
}
/**
- * cnstr_shdsc_ablkcipher_encap - ablkcipher encapsulation shared descriptor
+ * cnstr_shdsc_skcipher_encap - skcipher encapsulation shared descriptor
* @desc: pointer to buffer used for descriptor construction
* @cdata: pointer to block cipher transform definitions
* Valid algorithm values - one of OP_ALG_ALGSEL_{AES, DES, 3DES} ANDed
@@ -1235,9 +1233,9 @@ static inline void ablkcipher_append_src_dst(u32 *desc)
* @is_rfc3686: true when ctr(aes) is wrapped by rfc3686 template
* @ctx1_iv_off: IV offset in CONTEXT1 register
*/
-void cnstr_shdsc_ablkcipher_encap(u32 * const desc, struct alginfo *cdata,
- unsigned int ivsize, const bool is_rfc3686,
- const u32 ctx1_iv_off)
+void cnstr_shdsc_skcipher_encap(u32 * const desc, struct alginfo *cdata,
+ unsigned int ivsize, const bool is_rfc3686,
+ const u32 ctx1_iv_off)
{
u32 *key_jump_cmd;
@@ -1280,18 +1278,18 @@ void cnstr_shdsc_ablkcipher_encap(u32 * const desc, struct alginfo *cdata,
OP_ALG_ENCRYPT);
/* Perform operation */
- ablkcipher_append_src_dst(desc);
+ skcipher_append_src_dst(desc);
#ifdef DEBUG
print_hex_dump(KERN_ERR,
- "ablkcipher enc shdesc@" __stringify(__LINE__)": ",
+ "skcipher enc shdesc@" __stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, desc, desc_bytes(desc), 1);
#endif
}
-EXPORT_SYMBOL(cnstr_shdsc_ablkcipher_encap);
+EXPORT_SYMBOL(cnstr_shdsc_skcipher_encap);
/**
- * cnstr_shdsc_ablkcipher_decap - ablkcipher decapsulation shared descriptor
+ * cnstr_shdsc_skcipher_decap - skcipher decapsulation shared descriptor
* @desc: pointer to buffer used for descriptor construction
* @cdata: pointer to block cipher transform definitions
* Valid algorithm values - one of OP_ALG_ALGSEL_{AES, DES, 3DES} ANDed
@@ -1300,9 +1298,9 @@ EXPORT_SYMBOL(cnstr_shdsc_ablkcipher_encap);
* @is_rfc3686: true when ctr(aes) is wrapped by rfc3686 template
* @ctx1_iv_off: IV offset in CONTEXT1 register
*/
-void cnstr_shdsc_ablkcipher_decap(u32 * const desc, struct alginfo *cdata,
- unsigned int ivsize, const bool is_rfc3686,
- const u32 ctx1_iv_off)
+void cnstr_shdsc_skcipher_decap(u32 * const desc, struct alginfo *cdata,
+ unsigned int ivsize, const bool is_rfc3686,
+ const u32 ctx1_iv_off)
{
u32 *key_jump_cmd;
@@ -1348,105 +1346,23 @@ void cnstr_shdsc_ablkcipher_decap(u32 * const desc, struct alginfo *cdata,
append_dec_op1(desc, cdata->algtype);
/* Perform operation */
- ablkcipher_append_src_dst(desc);
-
-#ifdef DEBUG
- print_hex_dump(KERN_ERR,
- "ablkcipher dec shdesc@" __stringify(__LINE__)": ",
- DUMP_PREFIX_ADDRESS, 16, 4, desc, desc_bytes(desc), 1);
-#endif
-}
-EXPORT_SYMBOL(cnstr_shdsc_ablkcipher_decap);
-
-/**
- * cnstr_shdsc_ablkcipher_givencap - ablkcipher encapsulation shared descriptor
- * with HW-generated initialization vector.
- * @desc: pointer to buffer used for descriptor construction
- * @cdata: pointer to block cipher transform definitions
- * Valid algorithm values - one of OP_ALG_ALGSEL_{AES, DES, 3DES} ANDed
- * with OP_ALG_AAI_CBC.
- * @ivsize: initialization vector size
- * @is_rfc3686: true when ctr(aes) is wrapped by rfc3686 template
- * @ctx1_iv_off: IV offset in CONTEXT1 register
- */
-void cnstr_shdsc_ablkcipher_givencap(u32 * const desc, struct alginfo *cdata,
- unsigned int ivsize, const bool is_rfc3686,
- const u32 ctx1_iv_off)
-{
- u32 *key_jump_cmd, geniv;
-
- init_sh_desc(desc, HDR_SHARE_SERIAL | HDR_SAVECTX);
- /* Skip if already shared */
- key_jump_cmd = append_jump(desc, JUMP_JSL | JUMP_TEST_ALL |
- JUMP_COND_SHRD);
-
- /* Load class1 key only */
- append_key_as_imm(desc, cdata->key_virt, cdata->keylen,
- cdata->keylen, CLASS_1 | KEY_DEST_CLASS_REG);
-
- /* Load Nonce into CONTEXT1 reg */
- if (is_rfc3686) {
- const u8 *nonce = cdata->key_virt + cdata->keylen;
-
- append_load_as_imm(desc, nonce, CTR_RFC3686_NONCE_SIZE,
- LDST_CLASS_IND_CCB |
- LDST_SRCDST_BYTE_OUTFIFO | LDST_IMM);
- append_move(desc, MOVE_WAITCOMP | MOVE_SRC_OUTFIFO |
- MOVE_DEST_CLASS1CTX | (16 << MOVE_OFFSET_SHIFT) |
- (CTR_RFC3686_NONCE_SIZE << MOVE_LEN_SHIFT));
- }
- set_jump_tgt_here(desc, key_jump_cmd);
-
- /* Generate IV */
- geniv = NFIFOENTRY_STYPE_PAD | NFIFOENTRY_DEST_DECO |
- NFIFOENTRY_DTYPE_MSG | NFIFOENTRY_LC1 | NFIFOENTRY_PTYPE_RND |
- (ivsize << NFIFOENTRY_DLEN_SHIFT);
- append_load_imm_u32(desc, geniv, LDST_CLASS_IND_CCB |
- LDST_SRCDST_WORD_INFO_FIFO | LDST_IMM);
- append_cmd(desc, CMD_LOAD | DISABLE_AUTO_INFO_FIFO);
- append_move(desc, MOVE_WAITCOMP | MOVE_SRC_INFIFO |
- MOVE_DEST_CLASS1CTX | (ivsize << MOVE_LEN_SHIFT) |
- (ctx1_iv_off << MOVE_OFFSET_SHIFT));
- append_cmd(desc, CMD_LOAD | ENABLE_AUTO_INFO_FIFO);
-
- /* Copy generated IV to memory */
- append_seq_store(desc, ivsize, LDST_SRCDST_BYTE_CONTEXT |
- LDST_CLASS_1_CCB | (ctx1_iv_off << LDST_OFFSET_SHIFT));
-
- /* Load Counter into CONTEXT1 reg */
- if (is_rfc3686)
- append_load_imm_be32(desc, 1, LDST_IMM | LDST_CLASS_1_CCB |
- LDST_SRCDST_BYTE_CONTEXT |
- ((ctx1_iv_off + CTR_RFC3686_IV_SIZE) <<
- LDST_OFFSET_SHIFT));
-
- if (ctx1_iv_off)
- append_jump(desc, JUMP_JSL | JUMP_TEST_ALL | JUMP_COND_NCP |
- (1 << JUMP_OFFSET_SHIFT));
-
- /* Load operation */
- append_operation(desc, cdata->algtype | OP_ALG_AS_INITFINAL |
- OP_ALG_ENCRYPT);
-
- /* Perform operation */
- ablkcipher_append_src_dst(desc);
+ skcipher_append_src_dst(desc);
#ifdef DEBUG
print_hex_dump(KERN_ERR,
- "ablkcipher givenc shdesc@" __stringify(__LINE__) ": ",
+ "skcipher dec shdesc@" __stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, desc, desc_bytes(desc), 1);
#endif
}
-EXPORT_SYMBOL(cnstr_shdsc_ablkcipher_givencap);
+EXPORT_SYMBOL(cnstr_shdsc_skcipher_decap);
/**
- * cnstr_shdsc_xts_ablkcipher_encap - xts ablkcipher encapsulation shared
- * descriptor
+ * cnstr_shdsc_xts_skcipher_encap - xts skcipher encapsulation shared descriptor
* @desc: pointer to buffer used for descriptor construction
* @cdata: pointer to block cipher transform definitions
* Valid algorithm values - OP_ALG_ALGSEL_AES ANDed with OP_ALG_AAI_XTS.
*/
-void cnstr_shdsc_xts_ablkcipher_encap(u32 * const desc, struct alginfo *cdata)
+void cnstr_shdsc_xts_skcipher_encap(u32 * const desc, struct alginfo *cdata)
{
__be64 sector_size = cpu_to_be64(512);
u32 *key_jump_cmd;
@@ -1481,24 +1397,23 @@ void cnstr_shdsc_xts_ablkcipher_encap(u32 * const desc, struct alginfo *cdata)
OP_ALG_ENCRYPT);
/* Perform operation */
- ablkcipher_append_src_dst(desc);
+ skcipher_append_src_dst(desc);
#ifdef DEBUG
print_hex_dump(KERN_ERR,
- "xts ablkcipher enc shdesc@" __stringify(__LINE__) ": ",
+ "xts skcipher enc shdesc@" __stringify(__LINE__) ": ",
DUMP_PREFIX_ADDRESS, 16, 4, desc, desc_bytes(desc), 1);
#endif
}
-EXPORT_SYMBOL(cnstr_shdsc_xts_ablkcipher_encap);
+EXPORT_SYMBOL(cnstr_shdsc_xts_skcipher_encap);
/**
- * cnstr_shdsc_xts_ablkcipher_decap - xts ablkcipher decapsulation shared
- * descriptor
+ * cnstr_shdsc_xts_skcipher_decap - xts skcipher decapsulation shared descriptor
* @desc: pointer to buffer used for descriptor construction
* @cdata: pointer to block cipher transform definitions
* Valid algorithm values - OP_ALG_ALGSEL_AES ANDed with OP_ALG_AAI_XTS.
*/
-void cnstr_shdsc_xts_ablkcipher_decap(u32 * const desc, struct alginfo *cdata)
+void cnstr_shdsc_xts_skcipher_decap(u32 * const desc, struct alginfo *cdata)
{
__be64 sector_size = cpu_to_be64(512);
u32 *key_jump_cmd;
@@ -1532,15 +1447,15 @@ void cnstr_shdsc_xts_ablkcipher_decap(u32 * const desc, struct alginfo *cdata)
append_dec_op1(desc, cdata->algtype);
/* Perform operation */
- ablkcipher_append_src_dst(desc);
+ skcipher_append_src_dst(desc);
#ifdef DEBUG
print_hex_dump(KERN_ERR,
- "xts ablkcipher dec shdesc@" __stringify(__LINE__) ": ",
+ "xts skcipher dec shdesc@" __stringify(__LINE__) ": ",
DUMP_PREFIX_ADDRESS, 16, 4, desc, desc_bytes(desc), 1);
#endif
}
-EXPORT_SYMBOL(cnstr_shdsc_xts_ablkcipher_decap);
+EXPORT_SYMBOL(cnstr_shdsc_xts_skcipher_decap);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("FSL CAAM descriptor support");
diff --git a/drivers/crypto/caam/caamalg_desc.h b/drivers/crypto/caam/caamalg_desc.h
index a917af5776ce..1315c8f6f951 100644
--- a/drivers/crypto/caam/caamalg_desc.h
+++ b/drivers/crypto/caam/caamalg_desc.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
- * Shared descriptors for aead, ablkcipher algorithms
+ * Shared descriptors for aead, skcipher algorithms
*
* Copyright 2016 NXP
*/
@@ -42,10 +42,10 @@
#define DESC_QI_RFC4543_ENC_LEN (DESC_RFC4543_ENC_LEN + 4 * CAAM_CMD_SZ)
#define DESC_QI_RFC4543_DEC_LEN (DESC_RFC4543_DEC_LEN + 4 * CAAM_CMD_SZ)
-#define DESC_ABLKCIPHER_BASE (3 * CAAM_CMD_SZ)
-#define DESC_ABLKCIPHER_ENC_LEN (DESC_ABLKCIPHER_BASE + \
+#define DESC_SKCIPHER_BASE (3 * CAAM_CMD_SZ)
+#define DESC_SKCIPHER_ENC_LEN (DESC_SKCIPHER_BASE + \
20 * CAAM_CMD_SZ)
-#define DESC_ABLKCIPHER_DEC_LEN (DESC_ABLKCIPHER_BASE + \
+#define DESC_SKCIPHER_DEC_LEN (DESC_SKCIPHER_BASE + \
15 * CAAM_CMD_SZ)
void cnstr_shdsc_aead_null_encap(u32 * const desc, struct alginfo *adata,
@@ -96,20 +96,16 @@ void cnstr_shdsc_rfc4543_decap(u32 * const desc, struct alginfo *cdata,
unsigned int ivsize, unsigned int icvsize,
const bool is_qi);
-void cnstr_shdsc_ablkcipher_encap(u32 * const desc, struct alginfo *cdata,
- unsigned int ivsize, const bool is_rfc3686,
- const u32 ctx1_iv_off);
+void cnstr_shdsc_skcipher_encap(u32 * const desc, struct alginfo *cdata,
+ unsigned int ivsize, const bool is_rfc3686,
+ const u32 ctx1_iv_off);
-void cnstr_shdsc_ablkcipher_decap(u32 * const desc, struct alginfo *cdata,
- unsigned int ivsize, const bool is_rfc3686,
- const u32 ctx1_iv_off);
+void cnstr_shdsc_skcipher_decap(u32 * const desc, struct alginfo *cdata,
+ unsigned int ivsize, const bool is_rfc3686,
+ const u32 ctx1_iv_off);
-void cnstr_shdsc_ablkcipher_givencap(u32 * const desc, struct alginfo *cdata,
- unsigned int ivsize, const bool is_rfc3686,
- const u32 ctx1_iv_off);
+void cnstr_shdsc_xts_skcipher_encap(u32 * const desc, struct alginfo *cdata);
-void cnstr_shdsc_xts_ablkcipher_encap(u32 * const desc, struct alginfo *cdata);
-
-void cnstr_shdsc_xts_ablkcipher_decap(u32 * const desc, struct alginfo *cdata);
+void cnstr_shdsc_xts_skcipher_decap(u32 * const desc, struct alginfo *cdata);
#endif /* _CAAMALG_DESC_H_ */
diff --git a/drivers/crypto/caam/caamalg_qi.c b/drivers/crypto/caam/caamalg_qi.c
index 6e61cc93c2b0..23c9fc4975f8 100644
--- a/drivers/crypto/caam/caamalg_qi.c
+++ b/drivers/crypto/caam/caamalg_qi.c
@@ -1,9 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Freescale FSL CAAM support for crypto API over QI backend.
* Based on caamalg.c
*
* Copyright 2013-2016 Freescale Semiconductor, Inc.
- * Copyright 2016-2017 NXP
+ * Copyright 2016-2018 NXP
*/
#include "compat.h"
@@ -43,6 +44,12 @@ struct caam_aead_alg {
bool registered;
};
+struct caam_skcipher_alg {
+ struct skcipher_alg skcipher;
+ struct caam_alg_entry caam;
+ bool registered;
+};
+
/*
* per-session context
*/
@@ -50,7 +57,6 @@ struct caam_ctx {
struct device *jrdev;
u32 sh_desc_enc[DESC_MAX_USED_LEN];
u32 sh_desc_dec[DESC_MAX_USED_LEN];
- u32 sh_desc_givenc[DESC_MAX_USED_LEN];
u8 key[CAAM_MAX_KEY_SIZE];
dma_addr_t key_dma;
enum dma_data_direction dir;
@@ -589,18 +595,19 @@ static int rfc4543_setkey(struct crypto_aead *aead,
return 0;
}
-static int ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
- const u8 *key, unsigned int keylen)
+static int skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
+ unsigned int keylen)
{
- struct caam_ctx *ctx = crypto_ablkcipher_ctx(ablkcipher);
- struct crypto_tfm *tfm = crypto_ablkcipher_tfm(ablkcipher);
- const char *alg_name = crypto_tfm_alg_name(tfm);
+ struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
+ struct caam_skcipher_alg *alg =
+ container_of(crypto_skcipher_alg(skcipher), typeof(*alg),
+ skcipher);
struct device *jrdev = ctx->jrdev;
- unsigned int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
+ unsigned int ivsize = crypto_skcipher_ivsize(skcipher);
u32 ctx1_iv_off = 0;
const bool ctr_mode = ((ctx->cdata.algtype & OP_ALG_AAI_MASK) ==
OP_ALG_AAI_CTR_MOD128);
- const bool is_rfc3686 = (ctr_mode && strstr(alg_name, "rfc3686"));
+ const bool is_rfc3686 = alg->caam.rfc3686;
int ret = 0;
#ifdef DEBUG
@@ -629,13 +636,11 @@ static int ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
ctx->cdata.key_virt = key;
ctx->cdata.key_inline = true;
- /* ablkcipher encrypt, decrypt, givencrypt shared descriptors */
- cnstr_shdsc_ablkcipher_encap(ctx->sh_desc_enc, &ctx->cdata, ivsize,
- is_rfc3686, ctx1_iv_off);
- cnstr_shdsc_ablkcipher_decap(ctx->sh_desc_dec, &ctx->cdata, ivsize,
- is_rfc3686, ctx1_iv_off);
- cnstr_shdsc_ablkcipher_givencap(ctx->sh_desc_givenc, &ctx->cdata,
- ivsize, is_rfc3686, ctx1_iv_off);
+ /* skcipher encrypt, decrypt shared descriptors */
+ cnstr_shdsc_skcipher_encap(ctx->sh_desc_enc, &ctx->cdata, ivsize,
+ is_rfc3686, ctx1_iv_off);
+ cnstr_shdsc_skcipher_decap(ctx->sh_desc_dec, &ctx->cdata, ivsize,
+ is_rfc3686, ctx1_iv_off);
/* Now update the driver contexts with the new shared descriptor */
if (ctx->drv_ctx[ENCRYPT]) {
@@ -656,42 +661,31 @@ static int ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
}
}
- if (ctx->drv_ctx[GIVENCRYPT]) {
- ret = caam_drv_ctx_update(ctx->drv_ctx[GIVENCRYPT],
- ctx->sh_desc_givenc);
- if (ret) {
- dev_err(jrdev, "driver givenc context update failed\n");
- goto badkey;
- }
- }
-
return ret;
badkey:
- crypto_ablkcipher_set_flags(ablkcipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ crypto_skcipher_set_flags(skcipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
return -EINVAL;
}
-static int xts_ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
- const u8 *key, unsigned int keylen)
+static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
+ unsigned int keylen)
{
- struct caam_ctx *ctx = crypto_ablkcipher_ctx(ablkcipher);
+ struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
struct device *jrdev = ctx->jrdev;
int ret = 0;
if (keylen != 2 * AES_MIN_KEY_SIZE && keylen != 2 * AES_MAX_KEY_SIZE) {
- crypto_ablkcipher_set_flags(ablkcipher,
- CRYPTO_TFM_RES_BAD_KEY_LEN);
dev_err(jrdev, "key size mismatch\n");
- return -EINVAL;
+ goto badkey;
}
ctx->cdata.keylen = keylen;
ctx->cdata.key_virt = key;
ctx->cdata.key_inline = true;
- /* xts ablkcipher encrypt, decrypt shared descriptors */
- cnstr_shdsc_xts_ablkcipher_encap(ctx->sh_desc_enc, &ctx->cdata);
- cnstr_shdsc_xts_ablkcipher_decap(ctx->sh_desc_dec, &ctx->cdata);
+ /* xts skcipher encrypt, decrypt shared descriptors */
+ cnstr_shdsc_xts_skcipher_encap(ctx->sh_desc_enc, &ctx->cdata);
+ cnstr_shdsc_xts_skcipher_decap(ctx->sh_desc_dec, &ctx->cdata);
/* Now update the driver contexts with the new shared descriptor */
if (ctx->drv_ctx[ENCRYPT]) {
@@ -714,8 +708,8 @@ static int xts_ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
return ret;
badkey:
- crypto_ablkcipher_set_flags(ablkcipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
- return 0;
+ crypto_skcipher_set_flags(skcipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ return -EINVAL;
}
/*
@@ -743,7 +737,7 @@ struct aead_edesc {
};
/*
- * ablkcipher_edesc - s/w-extended ablkcipher descriptor
+ * skcipher_edesc - s/w-extended skcipher descriptor
* @src_nents: number of segments in input scatterlist
* @dst_nents: number of segments in output scatterlist
* @iv_dma: dma address of iv for checking continuity and link table
@@ -752,7 +746,7 @@ struct aead_edesc {
* @drv_req: driver-specific request structure
* @sgt: the h/w link table, followed by IV
*/
-struct ablkcipher_edesc {
+struct skcipher_edesc {
int src_nents;
int dst_nents;
dma_addr_t iv_dma;
@@ -783,10 +777,8 @@ static struct caam_drv_ctx *get_drv_ctx(struct caam_ctx *ctx,
if (type == ENCRYPT)
desc = ctx->sh_desc_enc;
- else if (type == DECRYPT)
+ else /* (type == DECRYPT) */
desc = ctx->sh_desc_dec;
- else /* (type == GIVENCRYPT) */
- desc = ctx->sh_desc_givenc;
cpu = smp_processor_id();
drv_ctx = caam_drv_ctx_init(ctx->qidev, &cpu, desc);
@@ -805,8 +797,7 @@ static struct caam_drv_ctx *get_drv_ctx(struct caam_ctx *ctx,
static void caam_unmap(struct device *dev, struct scatterlist *src,
struct scatterlist *dst, int src_nents,
int dst_nents, dma_addr_t iv_dma, int ivsize,
- enum optype op_type, dma_addr_t qm_sg_dma,
- int qm_sg_bytes)
+ dma_addr_t qm_sg_dma, int qm_sg_bytes)
{
if (dst != src) {
if (src_nents)
@@ -817,9 +808,7 @@ static void caam_unmap(struct device *dev, struct scatterlist *src,
}
if (iv_dma)
- dma_unmap_single(dev, iv_dma, ivsize,
- op_type == GIVENCRYPT ? DMA_FROM_DEVICE :
- DMA_TO_DEVICE);
+ dma_unmap_single(dev, iv_dma, ivsize, DMA_TO_DEVICE);
if (qm_sg_bytes)
dma_unmap_single(dev, qm_sg_dma, qm_sg_bytes, DMA_TO_DEVICE);
}
@@ -832,21 +821,18 @@ static void aead_unmap(struct device *dev,
int ivsize = crypto_aead_ivsize(aead);
caam_unmap(dev, req->src, req->dst, edesc->src_nents, edesc->dst_nents,
- edesc->iv_dma, ivsize, edesc->drv_req.drv_ctx->op_type,
- edesc->qm_sg_dma, edesc->qm_sg_bytes);
+ edesc->iv_dma, ivsize, edesc->qm_sg_dma, edesc->qm_sg_bytes);
dma_unmap_single(dev, edesc->assoclen_dma, 4, DMA_TO_DEVICE);
}
-static void ablkcipher_unmap(struct device *dev,
- struct ablkcipher_edesc *edesc,
- struct ablkcipher_request *req)
+static void skcipher_unmap(struct device *dev, struct skcipher_edesc *edesc,
+ struct skcipher_request *req)
{
- struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
- int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
+ struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
+ int ivsize = crypto_skcipher_ivsize(skcipher);
caam_unmap(dev, req->src, req->dst, edesc->src_nents, edesc->dst_nents,
- edesc->iv_dma, ivsize, edesc->drv_req.drv_ctx->op_type,
- edesc->qm_sg_dma, edesc->qm_sg_bytes);
+ edesc->iv_dma, ivsize, edesc->qm_sg_dma, edesc->qm_sg_bytes);
}
static void aead_done(struct caam_drv_req *drv_req, u32 status)
@@ -904,9 +890,8 @@ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
int in_len, out_len;
struct qm_sg_entry *sg_table, *fd_sgt;
struct caam_drv_ctx *drv_ctx;
- enum optype op_type = encrypt ? ENCRYPT : DECRYPT;
- drv_ctx = get_drv_ctx(ctx, op_type);
+ drv_ctx = get_drv_ctx(ctx, encrypt ? ENCRYPT : DECRYPT);
if (unlikely(IS_ERR_OR_NULL(drv_ctx)))
return (struct aead_edesc *)drv_ctx;
@@ -996,7 +981,7 @@ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
dev_err(qidev, "No space for %d S/G entries and/or %dB IV\n",
qm_sg_ents, ivsize);
caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents, 0,
- 0, 0, 0, 0);
+ 0, 0, 0);
qi_cache_free(edesc);
return ERR_PTR(-ENOMEM);
}
@@ -1011,7 +996,7 @@ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
if (dma_mapping_error(qidev, iv_dma)) {
dev_err(qidev, "unable to map IV\n");
caam_unmap(qidev, req->src, req->dst, src_nents,
- dst_nents, 0, 0, 0, 0, 0);
+ dst_nents, 0, 0, 0, 0);
qi_cache_free(edesc);
return ERR_PTR(-ENOMEM);
}
@@ -1030,7 +1015,7 @@ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
if (dma_mapping_error(qidev, edesc->assoclen_dma)) {
dev_err(qidev, "unable to map assoclen\n");
caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents,
- iv_dma, ivsize, op_type, 0, 0);
+ iv_dma, ivsize, 0, 0);
qi_cache_free(edesc);
return ERR_PTR(-ENOMEM);
}
@@ -1053,7 +1038,7 @@ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
dev_err(qidev, "unable to map S/G table\n");
dma_unmap_single(qidev, edesc->assoclen_dma, 4, DMA_TO_DEVICE);
caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents,
- iv_dma, ivsize, op_type, 0, 0);
+ iv_dma, ivsize, 0, 0);
qi_cache_free(edesc);
return ERR_PTR(-ENOMEM);
}
@@ -1140,14 +1125,14 @@ static int ipsec_gcm_decrypt(struct aead_request *req)
return aead_crypt(req, false);
}
-static void ablkcipher_done(struct caam_drv_req *drv_req, u32 status)
+static void skcipher_done(struct caam_drv_req *drv_req, u32 status)
{
- struct ablkcipher_edesc *edesc;
- struct ablkcipher_request *req = drv_req->app_ctx;
- struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
- struct caam_ctx *caam_ctx = crypto_ablkcipher_ctx(ablkcipher);
+ struct skcipher_edesc *edesc;
+ struct skcipher_request *req = drv_req->app_ctx;
+ struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
+ struct caam_ctx *caam_ctx = crypto_skcipher_ctx(skcipher);
struct device *qidev = caam_ctx->qidev;
- int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
+ int ivsize = crypto_skcipher_ivsize(skcipher);
#ifdef DEBUG
dev_err(qidev, "%s %d: status 0x%x\n", __func__, __LINE__, status);
@@ -1160,72 +1145,60 @@ static void ablkcipher_done(struct caam_drv_req *drv_req, u32 status)
#ifdef DEBUG
print_hex_dump(KERN_ERR, "dstiv @" __stringify(__LINE__)": ",
- DUMP_PREFIX_ADDRESS, 16, 4, req->info,
+ DUMP_PREFIX_ADDRESS, 16, 4, req->iv,
edesc->src_nents > 1 ? 100 : ivsize, 1);
caam_dump_sg(KERN_ERR, "dst @" __stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, req->dst,
- edesc->dst_nents > 1 ? 100 : req->nbytes, 1);
+ edesc->dst_nents > 1 ? 100 : req->cryptlen, 1);
#endif
- ablkcipher_unmap(qidev, edesc, req);
-
- /* In case initial IV was generated, copy it in GIVCIPHER request */
- if (edesc->drv_req.drv_ctx->op_type == GIVENCRYPT) {
- u8 *iv;
- struct skcipher_givcrypt_request *greq;
-
- greq = container_of(req, struct skcipher_givcrypt_request,
- creq);
- iv = (u8 *)edesc->sgt + edesc->qm_sg_bytes;
- memcpy(greq->giv, iv, ivsize);
- }
+ skcipher_unmap(qidev, edesc, req);
/*
- * The crypto API expects us to set the IV (req->info) to the last
+ * The crypto API expects us to set the IV (req->iv) to the last
* ciphertext block. This is used e.g. by the CTS mode.
*/
- if (edesc->drv_req.drv_ctx->op_type != DECRYPT)
- scatterwalk_map_and_copy(req->info, req->dst, req->nbytes -
+ if (edesc->drv_req.drv_ctx->op_type == ENCRYPT)
+ scatterwalk_map_and_copy(req->iv, req->dst, req->cryptlen -
ivsize, ivsize, 0);
qi_cache_free(edesc);
- ablkcipher_request_complete(req, status);
+ skcipher_request_complete(req, status);
}
-static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
- *req, bool encrypt)
+static struct skcipher_edesc *skcipher_edesc_alloc(struct skcipher_request *req,
+ bool encrypt)
{
- struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
- struct caam_ctx *ctx = crypto_ablkcipher_ctx(ablkcipher);
+ struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
+ struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
struct device *qidev = ctx->qidev;
gfp_t flags = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
GFP_KERNEL : GFP_ATOMIC;
int src_nents, mapped_src_nents, dst_nents = 0, mapped_dst_nents = 0;
- struct ablkcipher_edesc *edesc;
+ struct skcipher_edesc *edesc;
dma_addr_t iv_dma;
u8 *iv;
- int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
+ int ivsize = crypto_skcipher_ivsize(skcipher);
int dst_sg_idx, qm_sg_ents, qm_sg_bytes;
struct qm_sg_entry *sg_table, *fd_sgt;
struct caam_drv_ctx *drv_ctx;
- enum optype op_type = encrypt ? ENCRYPT : DECRYPT;
- drv_ctx = get_drv_ctx(ctx, op_type);
+ drv_ctx = get_drv_ctx(ctx, encrypt ? ENCRYPT : DECRYPT);
if (unlikely(IS_ERR_OR_NULL(drv_ctx)))
- return (struct ablkcipher_edesc *)drv_ctx;
+ return (struct skcipher_edesc *)drv_ctx;
- src_nents = sg_nents_for_len(req->src, req->nbytes);
+ src_nents = sg_nents_for_len(req->src, req->cryptlen);
if (unlikely(src_nents < 0)) {
dev_err(qidev, "Insufficient bytes (%d) in src S/G\n",
- req->nbytes);
+ req->cryptlen);
return ERR_PTR(src_nents);
}
if (unlikely(req->src != req->dst)) {
- dst_nents = sg_nents_for_len(req->dst, req->nbytes);
+ dst_nents = sg_nents_for_len(req->dst, req->cryptlen);
if (unlikely(dst_nents < 0)) {
dev_err(qidev, "Insufficient bytes (%d) in dst S/G\n",
- req->nbytes);
+ req->cryptlen);
return ERR_PTR(dst_nents);
}
@@ -1257,12 +1230,12 @@ static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
qm_sg_ents += mapped_dst_nents > 1 ? mapped_dst_nents : 0;
qm_sg_bytes = qm_sg_ents * sizeof(struct qm_sg_entry);
- if (unlikely(offsetof(struct ablkcipher_edesc, sgt) + qm_sg_bytes +
+ if (unlikely(offsetof(struct skcipher_edesc, sgt) + qm_sg_bytes +
ivsize > CAAM_QI_MEMCACHE_SIZE)) {
dev_err(qidev, "No space for %d S/G entries and/or %dB IV\n",
qm_sg_ents, ivsize);
caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents, 0,
- 0, 0, 0, 0);
+ 0, 0, 0);
return ERR_PTR(-ENOMEM);
}
@@ -1271,20 +1244,20 @@ static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
if (unlikely(!edesc)) {
dev_err(qidev, "could not allocate extended descriptor\n");
caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents, 0,
- 0, 0, 0, 0);
+ 0, 0, 0);
return ERR_PTR(-ENOMEM);
}
/* Make sure IV is located in a DMAable area */
sg_table = &edesc->sgt[0];
iv = (u8 *)(sg_table + qm_sg_ents);
- memcpy(iv, req->info, ivsize);
+ memcpy(iv, req->iv, ivsize);
iv_dma = dma_map_single(qidev, iv, ivsize, DMA_TO_DEVICE);
if (dma_mapping_error(qidev, iv_dma)) {
dev_err(qidev, "unable to map IV\n");
caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents, 0,
- 0, 0, 0, 0);
+ 0, 0, 0);
qi_cache_free(edesc);
return ERR_PTR(-ENOMEM);
}
@@ -1294,7 +1267,7 @@ static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
edesc->iv_dma = iv_dma;
edesc->qm_sg_bytes = qm_sg_bytes;
edesc->drv_req.app_ctx = req;
- edesc->drv_req.cbk = ablkcipher_done;
+ edesc->drv_req.cbk = skcipher_done;
edesc->drv_req.drv_ctx = drv_ctx;
dma_to_qm_sg_one(sg_table, iv_dma, ivsize, 0);
@@ -1309,7 +1282,7 @@ static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
if (dma_mapping_error(qidev, edesc->qm_sg_dma)) {
dev_err(qidev, "unable to map S/G table\n");
caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents,
- iv_dma, ivsize, op_type, 0, 0);
+ iv_dma, ivsize, 0, 0);
qi_cache_free(edesc);
return ERR_PTR(-ENOMEM);
}
@@ -1317,348 +1290,172 @@ static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
fd_sgt = &edesc->drv_req.fd_sgt[0];
dma_to_qm_sg_one_last_ext(&fd_sgt[1], edesc->qm_sg_dma,
- ivsize + req->nbytes, 0);
+ ivsize + req->cryptlen, 0);
if (req->src == req->dst) {
dma_to_qm_sg_one_ext(&fd_sgt[0], edesc->qm_sg_dma +
- sizeof(*sg_table), req->nbytes, 0);
+ sizeof(*sg_table), req->cryptlen, 0);
} else if (mapped_dst_nents > 1) {
dma_to_qm_sg_one_ext(&fd_sgt[0], edesc->qm_sg_dma + dst_sg_idx *
- sizeof(*sg_table), req->nbytes, 0);
+ sizeof(*sg_table), req->cryptlen, 0);
} else {
dma_to_qm_sg_one(&fd_sgt[0], sg_dma_address(req->dst),
- req->nbytes, 0);
- }
-
- return edesc;
-}
-
-static struct ablkcipher_edesc *ablkcipher_giv_edesc_alloc(
- struct skcipher_givcrypt_request *creq)
-{
- struct ablkcipher_request *req = &creq->creq;
- struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
- struct caam_ctx *ctx = crypto_ablkcipher_ctx(ablkcipher);
- struct device *qidev = ctx->qidev;
- gfp_t flags = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
- GFP_KERNEL : GFP_ATOMIC;
- int src_nents, mapped_src_nents, dst_nents, mapped_dst_nents;
- struct ablkcipher_edesc *edesc;
- dma_addr_t iv_dma;
- u8 *iv;
- int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
- struct qm_sg_entry *sg_table, *fd_sgt;
- int dst_sg_idx, qm_sg_ents, qm_sg_bytes;
- struct caam_drv_ctx *drv_ctx;
-
- drv_ctx = get_drv_ctx(ctx, GIVENCRYPT);
- if (unlikely(IS_ERR_OR_NULL(drv_ctx)))
- return (struct ablkcipher_edesc *)drv_ctx;
-
- src_nents = sg_nents_for_len(req->src, req->nbytes);
- if (unlikely(src_nents < 0)) {
- dev_err(qidev, "Insufficient bytes (%d) in src S/G\n",
- req->nbytes);
- return ERR_PTR(src_nents);
- }
-
- if (unlikely(req->src != req->dst)) {
- dst_nents = sg_nents_for_len(req->dst, req->nbytes);
- if (unlikely(dst_nents < 0)) {
- dev_err(qidev, "Insufficient bytes (%d) in dst S/G\n",
- req->nbytes);
- return ERR_PTR(dst_nents);
- }
-
- mapped_src_nents = dma_map_sg(qidev, req->src, src_nents,
- DMA_TO_DEVICE);
- if (unlikely(!mapped_src_nents)) {
- dev_err(qidev, "unable to map source\n");
- return ERR_PTR(-ENOMEM);
- }
-
- mapped_dst_nents = dma_map_sg(qidev, req->dst, dst_nents,
- DMA_FROM_DEVICE);
- if (unlikely(!mapped_dst_nents)) {
- dev_err(qidev, "unable to map destination\n");
- dma_unmap_sg(qidev, req->src, src_nents, DMA_TO_DEVICE);
- return ERR_PTR(-ENOMEM);
- }
- } else {
- mapped_src_nents = dma_map_sg(qidev, req->src, src_nents,
- DMA_BIDIRECTIONAL);
- if (unlikely(!mapped_src_nents)) {
- dev_err(qidev, "unable to map source\n");
- return ERR_PTR(-ENOMEM);
- }
-
- dst_nents = src_nents;
- mapped_dst_nents = src_nents;
- }
-
- qm_sg_ents = mapped_src_nents > 1 ? mapped_src_nents : 0;
- dst_sg_idx = qm_sg_ents;
-
- qm_sg_ents += 1 + mapped_dst_nents;
- qm_sg_bytes = qm_sg_ents * sizeof(struct qm_sg_entry);
- if (unlikely(offsetof(struct ablkcipher_edesc, sgt) + qm_sg_bytes +
- ivsize > CAAM_QI_MEMCACHE_SIZE)) {
- dev_err(qidev, "No space for %d S/G entries and/or %dB IV\n",
- qm_sg_ents, ivsize);
- caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents, 0,
- 0, 0, 0, 0);
- return ERR_PTR(-ENOMEM);
- }
-
- /* allocate space for base edesc, link tables and IV */
- edesc = qi_cache_alloc(GFP_DMA | flags);
- if (!edesc) {
- dev_err(qidev, "could not allocate extended descriptor\n");
- caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents, 0,
- 0, 0, 0, 0);
- return ERR_PTR(-ENOMEM);
- }
-
- /* Make sure IV is located in a DMAable area */
- sg_table = &edesc->sgt[0];
- iv = (u8 *)(sg_table + qm_sg_ents);
- iv_dma = dma_map_single(qidev, iv, ivsize, DMA_FROM_DEVICE);
- if (dma_mapping_error(qidev, iv_dma)) {
- dev_err(qidev, "unable to map IV\n");
- caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents, 0,
- 0, 0, 0, 0);
- qi_cache_free(edesc);
- return ERR_PTR(-ENOMEM);
- }
-
- edesc->src_nents = src_nents;
- edesc->dst_nents = dst_nents;
- edesc->iv_dma = iv_dma;
- edesc->qm_sg_bytes = qm_sg_bytes;
- edesc->drv_req.app_ctx = req;
- edesc->drv_req.cbk = ablkcipher_done;
- edesc->drv_req.drv_ctx = drv_ctx;
-
- if (mapped_src_nents > 1)
- sg_to_qm_sg_last(req->src, mapped_src_nents, sg_table, 0);
-
- dma_to_qm_sg_one(sg_table + dst_sg_idx, iv_dma, ivsize, 0);
- sg_to_qm_sg_last(req->dst, mapped_dst_nents, sg_table + dst_sg_idx + 1,
- 0);
-
- edesc->qm_sg_dma = dma_map_single(qidev, sg_table, edesc->qm_sg_bytes,
- DMA_TO_DEVICE);
- if (dma_mapping_error(qidev, edesc->qm_sg_dma)) {
- dev_err(qidev, "unable to map S/G table\n");
- caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents,
- iv_dma, ivsize, GIVENCRYPT, 0, 0);
- qi_cache_free(edesc);
- return ERR_PTR(-ENOMEM);
+ req->cryptlen, 0);
}
- fd_sgt = &edesc->drv_req.fd_sgt[0];
-
- if (mapped_src_nents > 1)
- dma_to_qm_sg_one_ext(&fd_sgt[1], edesc->qm_sg_dma, req->nbytes,
- 0);
- else
- dma_to_qm_sg_one(&fd_sgt[1], sg_dma_address(req->src),
- req->nbytes, 0);
-
- dma_to_qm_sg_one_ext(&fd_sgt[0], edesc->qm_sg_dma + dst_sg_idx *
- sizeof(*sg_table), ivsize + req->nbytes, 0);
-
return edesc;
}
-static inline int ablkcipher_crypt(struct ablkcipher_request *req, bool encrypt)
+static inline int skcipher_crypt(struct skcipher_request *req, bool encrypt)
{
- struct ablkcipher_edesc *edesc;
- struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
- struct caam_ctx *ctx = crypto_ablkcipher_ctx(ablkcipher);
- int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
+ struct skcipher_edesc *edesc;
+ struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
+ struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
+ int ivsize = crypto_skcipher_ivsize(skcipher);
int ret;
if (unlikely(caam_congested))
return -EAGAIN;
/* allocate extended descriptor */
- edesc = ablkcipher_edesc_alloc(req, encrypt);
+ edesc = skcipher_edesc_alloc(req, encrypt);
if (IS_ERR(edesc))
return PTR_ERR(edesc);
/*
- * The crypto API expects us to set the IV (req->info) to the last
+ * The crypto API expects us to set the IV (req->iv) to the last
* ciphertext block.
*/
if (!encrypt)
- scatterwalk_map_and_copy(req->info, req->src, req->nbytes -
+ scatterwalk_map_and_copy(req->iv, req->src, req->cryptlen -
ivsize, ivsize, 0);
ret = caam_qi_enqueue(ctx->qidev, &edesc->drv_req);
if (!ret) {
ret = -EINPROGRESS;
} else {
- ablkcipher_unmap(ctx->qidev, edesc, req);
+ skcipher_unmap(ctx->qidev, edesc, req);
qi_cache_free(edesc);
}
return ret;
}
-static int ablkcipher_encrypt(struct ablkcipher_request *req)
+static int skcipher_encrypt(struct skcipher_request *req)
{
- return ablkcipher_crypt(req, true);
+ return skcipher_crypt(req, true);
}
-static int ablkcipher_decrypt(struct ablkcipher_request *req)
+static int skcipher_decrypt(struct skcipher_request *req)
{
- return ablkcipher_crypt(req, false);
-}
-
-static int ablkcipher_givencrypt(struct skcipher_givcrypt_request *creq)
-{
- struct ablkcipher_request *req = &creq->creq;
- struct ablkcipher_edesc *edesc;
- struct crypto_ablkcipher *ablkcipher = crypto_ablkcipher_reqtfm(req);
- struct caam_ctx *ctx = crypto_ablkcipher_ctx(ablkcipher);
- int ret;
-
- if (unlikely(caam_congested))
- return -EAGAIN;
-
- /* allocate extended descriptor */
- edesc = ablkcipher_giv_edesc_alloc(creq);
- if (IS_ERR(edesc))
- return PTR_ERR(edesc);
-
- ret = caam_qi_enqueue(ctx->qidev, &edesc->drv_req);
- if (!ret) {
- ret = -EINPROGRESS;
- } else {
- ablkcipher_unmap(ctx->qidev, edesc, req);
- qi_cache_free(edesc);
- }
-
- return ret;
+ return skcipher_crypt(req, false);
}
-#define template_ablkcipher template_u.ablkcipher
-struct caam_alg_template {
- char name[CRYPTO_MAX_ALG_NAME];
- char driver_name[CRYPTO_MAX_ALG_NAME];
- unsigned int blocksize;
- u32 type;
- union {
- struct ablkcipher_alg ablkcipher;
- } template_u;
- u32 class1_alg_type;
- u32 class2_alg_type;
-};
-
-static struct caam_alg_template driver_algs[] = {
- /* ablkcipher descriptor */
+static struct caam_skcipher_alg driver_algs[] = {
{
- .name = "cbc(aes)",
- .driver_name = "cbc-aes-caam-qi",
- .blocksize = AES_BLOCK_SIZE,
- .type = CRYPTO_ALG_TYPE_GIVCIPHER,
- .template_ablkcipher = {
- .setkey = ablkcipher_setkey,
- .encrypt = ablkcipher_encrypt,
- .decrypt = ablkcipher_decrypt,
- .givencrypt = ablkcipher_givencrypt,
- .geniv = "<built-in>",
+ .skcipher = {
+ .base = {
+ .cra_name = "cbc(aes)",
+ .cra_driver_name = "cbc-aes-caam-qi",
+ .cra_blocksize = AES_BLOCK_SIZE,
+ },
+ .setkey = skcipher_setkey,
+ .encrypt = skcipher_encrypt,
+ .decrypt = skcipher_decrypt,
.min_keysize = AES_MIN_KEY_SIZE,
.max_keysize = AES_MAX_KEY_SIZE,
.ivsize = AES_BLOCK_SIZE,
},
- .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+ .caam.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
},
{
- .name = "cbc(des3_ede)",
- .driver_name = "cbc-3des-caam-qi",
- .blocksize = DES3_EDE_BLOCK_SIZE,
- .type = CRYPTO_ALG_TYPE_GIVCIPHER,
- .template_ablkcipher = {
- .setkey = ablkcipher_setkey,
- .encrypt = ablkcipher_encrypt,
- .decrypt = ablkcipher_decrypt,
- .givencrypt = ablkcipher_givencrypt,
- .geniv = "<built-in>",
+ .skcipher = {
+ .base = {
+ .cra_name = "cbc(des3_ede)",
+ .cra_driver_name = "cbc-3des-caam-qi",
+ .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ },
+ .setkey = skcipher_setkey,
+ .encrypt = skcipher_encrypt,
+ .decrypt = skcipher_decrypt,
.min_keysize = DES3_EDE_KEY_SIZE,
.max_keysize = DES3_EDE_KEY_SIZE,
.ivsize = DES3_EDE_BLOCK_SIZE,
},
- .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+ .caam.class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
},
{
- .name = "cbc(des)",
- .driver_name = "cbc-des-caam-qi",
- .blocksize = DES_BLOCK_SIZE,
- .type = CRYPTO_ALG_TYPE_GIVCIPHER,
- .template_ablkcipher = {
- .setkey = ablkcipher_setkey,
- .encrypt = ablkcipher_encrypt,
- .decrypt = ablkcipher_decrypt,
- .givencrypt = ablkcipher_givencrypt,
- .geniv = "<built-in>",
+ .skcipher = {
+ .base = {
+ .cra_name = "cbc(des)",
+ .cra_driver_name = "cbc-des-caam-qi",
+ .cra_blocksize = DES_BLOCK_SIZE,
+ },
+ .setkey = skcipher_setkey,
+ .encrypt = skcipher_encrypt,
+ .decrypt = skcipher_decrypt,
.min_keysize = DES_KEY_SIZE,
.max_keysize = DES_KEY_SIZE,
.ivsize = DES_BLOCK_SIZE,
},
- .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+ .caam.class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
},
{
- .name = "ctr(aes)",
- .driver_name = "ctr-aes-caam-qi",
- .blocksize = 1,
- .type = CRYPTO_ALG_TYPE_ABLKCIPHER,
- .template_ablkcipher = {
- .setkey = ablkcipher_setkey,
- .encrypt = ablkcipher_encrypt,
- .decrypt = ablkcipher_decrypt,
- .geniv = "chainiv",
+ .skcipher = {
+ .base = {
+ .cra_name = "ctr(aes)",
+ .cra_driver_name = "ctr-aes-caam-qi",
+ .cra_blocksize = 1,
+ },
+ .setkey = skcipher_setkey,
+ .encrypt = skcipher_encrypt,
+ .decrypt = skcipher_decrypt,
.min_keysize = AES_MIN_KEY_SIZE,
.max_keysize = AES_MAX_KEY_SIZE,
.ivsize = AES_BLOCK_SIZE,
+ .chunksize = AES_BLOCK_SIZE,
},
- .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CTR_MOD128,
+ .caam.class1_alg_type = OP_ALG_ALGSEL_AES |
+ OP_ALG_AAI_CTR_MOD128,
},
{
- .name = "rfc3686(ctr(aes))",
- .driver_name = "rfc3686-ctr-aes-caam-qi",
- .blocksize = 1,
- .type = CRYPTO_ALG_TYPE_GIVCIPHER,
- .template_ablkcipher = {
- .setkey = ablkcipher_setkey,
- .encrypt = ablkcipher_encrypt,
- .decrypt = ablkcipher_decrypt,
- .givencrypt = ablkcipher_givencrypt,
- .geniv = "<built-in>",
+ .skcipher = {
+ .base = {
+ .cra_name = "rfc3686(ctr(aes))",
+ .cra_driver_name = "rfc3686-ctr-aes-caam-qi",
+ .cra_blocksize = 1,
+ },
+ .setkey = skcipher_setkey,
+ .encrypt = skcipher_encrypt,
+ .decrypt = skcipher_decrypt,
.min_keysize = AES_MIN_KEY_SIZE +
CTR_RFC3686_NONCE_SIZE,
.max_keysize = AES_MAX_KEY_SIZE +
CTR_RFC3686_NONCE_SIZE,
.ivsize = CTR_RFC3686_IV_SIZE,
+ .chunksize = AES_BLOCK_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_AES |
+ OP_ALG_AAI_CTR_MOD128,
+ .rfc3686 = true,
},
- .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CTR_MOD128,
},
{
- .name = "xts(aes)",
- .driver_name = "xts-aes-caam-qi",
- .blocksize = AES_BLOCK_SIZE,
- .type = CRYPTO_ALG_TYPE_ABLKCIPHER,
- .template_ablkcipher = {
- .setkey = xts_ablkcipher_setkey,
- .encrypt = ablkcipher_encrypt,
- .decrypt = ablkcipher_decrypt,
- .geniv = "eseqiv",
+ .skcipher = {
+ .base = {
+ .cra_name = "xts(aes)",
+ .cra_driver_name = "xts-aes-caam-qi",
+ .cra_blocksize = AES_BLOCK_SIZE,
+ },
+ .setkey = xts_skcipher_setkey,
+ .encrypt = skcipher_encrypt,
+ .decrypt = skcipher_decrypt,
.min_keysize = 2 * AES_MIN_KEY_SIZE,
.max_keysize = 2 * AES_MAX_KEY_SIZE,
.ivsize = AES_BLOCK_SIZE,
},
- .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_XTS,
+ .caam.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_XTS,
},
};
@@ -2530,12 +2327,6 @@ static struct caam_aead_alg driver_aeads[] = {
},
};
-struct caam_crypto_alg {
- struct list_head entry;
- struct crypto_alg crypto_alg;
- struct caam_alg_entry caam;
-};
-
static int caam_init_common(struct caam_ctx *ctx, struct caam_alg_entry *caam,
bool uses_dkp)
{
@@ -2574,19 +2365,18 @@ static int caam_init_common(struct caam_ctx *ctx, struct caam_alg_entry *caam,
spin_lock_init(&ctx->lock);
ctx->drv_ctx[ENCRYPT] = NULL;
ctx->drv_ctx[DECRYPT] = NULL;
- ctx->drv_ctx[GIVENCRYPT] = NULL;
return 0;
}
-static int caam_cra_init(struct crypto_tfm *tfm)
+static int caam_cra_init(struct crypto_skcipher *tfm)
{
- struct crypto_alg *alg = tfm->__crt_alg;
- struct caam_crypto_alg *caam_alg = container_of(alg, typeof(*caam_alg),
- crypto_alg);
- struct caam_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
+ struct caam_skcipher_alg *caam_alg =
+ container_of(alg, typeof(*caam_alg), skcipher);
- return caam_init_common(ctx, &caam_alg->caam, false);
+ return caam_init_common(crypto_skcipher_ctx(tfm), &caam_alg->caam,
+ false);
}
static int caam_aead_init(struct crypto_aead *tfm)
@@ -2604,16 +2394,15 @@ static void caam_exit_common(struct caam_ctx *ctx)
{
caam_drv_ctx_rel(ctx->drv_ctx[ENCRYPT]);
caam_drv_ctx_rel(ctx->drv_ctx[DECRYPT]);
- caam_drv_ctx_rel(ctx->drv_ctx[GIVENCRYPT]);
dma_unmap_single(ctx->jrdev, ctx->key_dma, sizeof(ctx->key), ctx->dir);
caam_jr_free(ctx->jrdev);
}
-static void caam_cra_exit(struct crypto_tfm *tfm)
+static void caam_cra_exit(struct crypto_skcipher *tfm)
{
- caam_exit_common(crypto_tfm_ctx(tfm));
+ caam_exit_common(crypto_skcipher_ctx(tfm));
}
static void caam_aead_exit(struct crypto_aead *tfm)
@@ -2621,10 +2410,8 @@ static void caam_aead_exit(struct crypto_aead *tfm)
caam_exit_common(crypto_aead_ctx(tfm));
}
-static struct list_head alg_list;
static void __exit caam_qi_algapi_exit(void)
{
- struct caam_crypto_alg *t_alg, *n;
int i;
for (i = 0; i < ARRAY_SIZE(driver_aeads); i++) {
@@ -2634,55 +2421,25 @@ static void __exit caam_qi_algapi_exit(void)
crypto_unregister_aead(&t_alg->aead);
}
- if (!alg_list.next)
- return;
+ for (i = 0; i < ARRAY_SIZE(driver_algs); i++) {
+ struct caam_skcipher_alg *t_alg = driver_algs + i;
- list_for_each_entry_safe(t_alg, n, &alg_list, entry) {
- crypto_unregister_alg(&t_alg->crypto_alg);
- list_del(&t_alg->entry);
- kfree(t_alg);
+ if (t_alg->registered)
+ crypto_unregister_skcipher(&t_alg->skcipher);
}
}
-static struct caam_crypto_alg *caam_alg_alloc(struct caam_alg_template
- *template)
+static void caam_skcipher_alg_init(struct caam_skcipher_alg *t_alg)
{
- struct caam_crypto_alg *t_alg;
- struct crypto_alg *alg;
-
- t_alg = kzalloc(sizeof(*t_alg), GFP_KERNEL);
- if (!t_alg)
- return ERR_PTR(-ENOMEM);
-
- alg = &t_alg->crypto_alg;
-
- snprintf(alg->cra_name, CRYPTO_MAX_ALG_NAME, "%s", template->name);
- snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s",
- template->driver_name);
- alg->cra_module = THIS_MODULE;
- alg->cra_init = caam_cra_init;
- alg->cra_exit = caam_cra_exit;
- alg->cra_priority = CAAM_CRA_PRIORITY;
- alg->cra_blocksize = template->blocksize;
- alg->cra_alignmask = 0;
- alg->cra_ctxsize = sizeof(struct caam_ctx);
- alg->cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY |
- template->type;
- switch (template->type) {
- case CRYPTO_ALG_TYPE_GIVCIPHER:
- alg->cra_type = &crypto_givcipher_type;
- alg->cra_ablkcipher = template->template_ablkcipher;
- break;
- case CRYPTO_ALG_TYPE_ABLKCIPHER:
- alg->cra_type = &crypto_ablkcipher_type;
- alg->cra_ablkcipher = template->template_ablkcipher;
- break;
- }
+ struct skcipher_alg *alg = &t_alg->skcipher;
- t_alg->caam.class1_alg_type = template->class1_alg_type;
- t_alg->caam.class2_alg_type = template->class2_alg_type;
+ alg->base.cra_module = THIS_MODULE;
+ alg->base.cra_priority = CAAM_CRA_PRIORITY;
+ alg->base.cra_ctxsize = sizeof(struct caam_ctx);
+ alg->base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY;
- return t_alg;
+ alg->init = caam_cra_init;
+ alg->exit = caam_cra_exit;
}
static void caam_aead_alg_init(struct caam_aead_alg *t_alg)
@@ -2736,8 +2493,6 @@ static int __init caam_qi_algapi_init(void)
return -ENODEV;
}
- INIT_LIST_HEAD(&alg_list);
-
/*
* Register crypto algorithms the device supports.
* First, detect presence and attributes of DES, AES, and MD blocks.
@@ -2753,9 +2508,8 @@ static int __init caam_qi_algapi_init(void)
md_limit = SHA256_DIGEST_SIZE;
for (i = 0; i < ARRAY_SIZE(driver_algs); i++) {
- struct caam_crypto_alg *t_alg;
- struct caam_alg_template *alg = driver_algs + i;
- u32 alg_sel = alg->class1_alg_type & OP_ALG_ALGSEL_MASK;
+ struct caam_skcipher_alg *t_alg = driver_algs + i;
+ u32 alg_sel = t_alg->caam.class1_alg_type & OP_ALG_ALGSEL_MASK;
/* Skip DES algorithms if not supported by device */
if (!des_inst &&
@@ -2767,23 +2521,16 @@ static int __init caam_qi_algapi_init(void)
if (!aes_inst && (alg_sel == OP_ALG_ALGSEL_AES))
continue;
- t_alg = caam_alg_alloc(alg);
- if (IS_ERR(t_alg)) {
- err = PTR_ERR(t_alg);
- dev_warn(priv->qidev, "%s alg allocation failed\n",
- alg->driver_name);
- continue;
- }
+ caam_skcipher_alg_init(t_alg);
- err = crypto_register_alg(&t_alg->crypto_alg);
+ err = crypto_register_skcipher(&t_alg->skcipher);
if (err) {
dev_warn(priv->qidev, "%s alg registration failed\n",
- t_alg->crypto_alg.cra_driver_name);
- kfree(t_alg);
+ t_alg->skcipher.base.cra_driver_name);
continue;
}
- list_add_tail(&t_alg->entry, &alg_list);
+ t_alg->registered = true;
registered = true;
}
diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c
new file mode 100644
index 000000000000..7d8ac0222fa3
--- /dev/null
+++ b/drivers/crypto/caam/caamalg_qi2.c
@@ -0,0 +1,5165 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright 2015-2016 Freescale Semiconductor Inc.
+ * Copyright 2017-2018 NXP
+ */
+
+#include "compat.h"
+#include "regs.h"
+#include "caamalg_qi2.h"
+#include "dpseci_cmd.h"
+#include "desc_constr.h"
+#include "error.h"
+#include "sg_sw_sec4.h"
+#include "sg_sw_qm2.h"
+#include "key_gen.h"
+#include "caamalg_desc.h"
+#include "caamhash_desc.h"
+#include <linux/fsl/mc.h>
+#include <soc/fsl/dpaa2-io.h>
+#include <soc/fsl/dpaa2-fd.h>
+
+#define CAAM_CRA_PRIORITY 2000
+
+/* max key is sum of AES_MAX_KEY_SIZE, max split key size */
+#define CAAM_MAX_KEY_SIZE (AES_MAX_KEY_SIZE + CTR_RFC3686_NONCE_SIZE + \
+ SHA512_DIGEST_SIZE * 2)
+
+#if !IS_ENABLED(CONFIG_CRYPTO_DEV_FSL_CAAM)
+bool caam_little_end;
+EXPORT_SYMBOL(caam_little_end);
+bool caam_imx;
+EXPORT_SYMBOL(caam_imx);
+#endif
+
+/*
+ * This is a a cache of buffers, from which the users of CAAM QI driver
+ * can allocate short buffers. It's speedier than doing kmalloc on the hotpath.
+ * NOTE: A more elegant solution would be to have some headroom in the frames
+ * being processed. This can be added by the dpaa2-eth driver. This would
+ * pose a problem for userspace application processing which cannot
+ * know of this limitation. So for now, this will work.
+ * NOTE: The memcache is SMP-safe. No need to handle spinlocks in-here
+ */
+static struct kmem_cache *qi_cache;
+
+struct caam_alg_entry {
+ struct device *dev;
+ int class1_alg_type;
+ int class2_alg_type;
+ bool rfc3686;
+ bool geniv;
+};
+
+struct caam_aead_alg {
+ struct aead_alg aead;
+ struct caam_alg_entry caam;
+ bool registered;
+};
+
+struct caam_skcipher_alg {
+ struct skcipher_alg skcipher;
+ struct caam_alg_entry caam;
+ bool registered;
+};
+
+/**
+ * caam_ctx - per-session context
+ * @flc: Flow Contexts array
+ * @key: [authentication key], encryption key
+ * @flc_dma: I/O virtual addresses of the Flow Contexts
+ * @key_dma: I/O virtual address of the key
+ * @dir: DMA direction for mapping key and Flow Contexts
+ * @dev: dpseci device
+ * @adata: authentication algorithm details
+ * @cdata: encryption algorithm details
+ * @authsize: authentication tag (a.k.a. ICV / MAC) size
+ */
+struct caam_ctx {
+ struct caam_flc flc[NUM_OP];
+ u8 key[CAAM_MAX_KEY_SIZE];
+ dma_addr_t flc_dma[NUM_OP];
+ dma_addr_t key_dma;
+ enum dma_data_direction dir;
+ struct device *dev;
+ struct alginfo adata;
+ struct alginfo cdata;
+ unsigned int authsize;
+};
+
+static void *dpaa2_caam_iova_to_virt(struct dpaa2_caam_priv *priv,
+ dma_addr_t iova_addr)
+{
+ phys_addr_t phys_addr;
+
+ phys_addr = priv->domain ? iommu_iova_to_phys(priv->domain, iova_addr) :
+ iova_addr;
+
+ return phys_to_virt(phys_addr);
+}
+
+/*
+ * qi_cache_zalloc - Allocate buffers from CAAM-QI cache
+ *
+ * Allocate data on the hotpath. Instead of using kzalloc, one can use the
+ * services of the CAAM QI memory cache (backed by kmem_cache). The buffers
+ * will have a size of CAAM_QI_MEMCACHE_SIZE, which should be sufficient for
+ * hosting 16 SG entries.
+ *
+ * @flags - flags that would be used for the equivalent kmalloc(..) call
+ *
+ * Returns a pointer to a retrieved buffer on success or NULL on failure.
+ */
+static inline void *qi_cache_zalloc(gfp_t flags)
+{
+ return kmem_cache_zalloc(qi_cache, flags);
+}
+
+/*
+ * qi_cache_free - Frees buffers allocated from CAAM-QI cache
+ *
+ * @obj - buffer previously allocated by qi_cache_zalloc
+ *
+ * No checking is being done, the call is a passthrough call to
+ * kmem_cache_free(...)
+ */
+static inline void qi_cache_free(void *obj)
+{
+ kmem_cache_free(qi_cache, obj);
+}
+
+static struct caam_request *to_caam_req(struct crypto_async_request *areq)
+{
+ switch (crypto_tfm_alg_type(areq->tfm)) {
+ case CRYPTO_ALG_TYPE_SKCIPHER:
+ return skcipher_request_ctx(skcipher_request_cast(areq));
+ case CRYPTO_ALG_TYPE_AEAD:
+ return aead_request_ctx(container_of(areq, struct aead_request,
+ base));
+ case CRYPTO_ALG_TYPE_AHASH:
+ return ahash_request_ctx(ahash_request_cast(areq));
+ default:
+ return ERR_PTR(-EINVAL);
+ }
+}
+
+static void caam_unmap(struct device *dev, struct scatterlist *src,
+ struct scatterlist *dst, int src_nents,
+ int dst_nents, dma_addr_t iv_dma, int ivsize,
+ dma_addr_t qm_sg_dma, int qm_sg_bytes)
+{
+ if (dst != src) {
+ if (src_nents)
+ dma_unmap_sg(dev, src, src_nents, DMA_TO_DEVICE);
+ dma_unmap_sg(dev, dst, dst_nents, DMA_FROM_DEVICE);
+ } else {
+ dma_unmap_sg(dev, src, src_nents, DMA_BIDIRECTIONAL);
+ }
+
+ if (iv_dma)
+ dma_unmap_single(dev, iv_dma, ivsize, DMA_TO_DEVICE);
+
+ if (qm_sg_bytes)
+ dma_unmap_single(dev, qm_sg_dma, qm_sg_bytes, DMA_TO_DEVICE);
+}
+
+static int aead_set_sh_desc(struct crypto_aead *aead)
+{
+ struct caam_aead_alg *alg = container_of(crypto_aead_alg(aead),
+ typeof(*alg), aead);
+ struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ unsigned int ivsize = crypto_aead_ivsize(aead);
+ struct device *dev = ctx->dev;
+ struct dpaa2_caam_priv *priv = dev_get_drvdata(dev);
+ struct caam_flc *flc;
+ u32 *desc;
+ u32 ctx1_iv_off = 0;
+ u32 *nonce = NULL;
+ unsigned int data_len[2];
+ u32 inl_mask;
+ const bool ctr_mode = ((ctx->cdata.algtype & OP_ALG_AAI_MASK) ==
+ OP_ALG_AAI_CTR_MOD128);
+ const bool is_rfc3686 = alg->caam.rfc3686;
+
+ if (!ctx->cdata.keylen || !ctx->authsize)
+ return 0;
+
+ /*
+ * AES-CTR needs to load IV in CONTEXT1 reg
+ * at an offset of 128bits (16bytes)
+ * CONTEXT1[255:128] = IV
+ */
+ if (ctr_mode)
+ ctx1_iv_off = 16;
+
+ /*
+ * RFC3686 specific:
+ * CONTEXT1[255:128] = {NONCE, IV, COUNTER}
+ */
+ if (is_rfc3686) {
+ ctx1_iv_off = 16 + CTR_RFC3686_NONCE_SIZE;
+ nonce = (u32 *)((void *)ctx->key + ctx->adata.keylen_pad +
+ ctx->cdata.keylen - CTR_RFC3686_NONCE_SIZE);
+ }
+
+ data_len[0] = ctx->adata.keylen_pad;
+ data_len[1] = ctx->cdata.keylen;
+
+ /* aead_encrypt shared descriptor */
+ if (desc_inline_query((alg->caam.geniv ? DESC_QI_AEAD_GIVENC_LEN :
+ DESC_QI_AEAD_ENC_LEN) +
+ (is_rfc3686 ? DESC_AEAD_CTR_RFC3686_LEN : 0),
+ DESC_JOB_IO_LEN, data_len, &inl_mask,
+ ARRAY_SIZE(data_len)) < 0)
+ return -EINVAL;
+
+ if (inl_mask & 1)
+ ctx->adata.key_virt = ctx->key;
+ else
+ ctx->adata.key_dma = ctx->key_dma;
+
+ if (inl_mask & 2)
+ ctx->cdata.key_virt = ctx->key + ctx->adata.keylen_pad;
+ else
+ ctx->cdata.key_dma = ctx->key_dma + ctx->adata.keylen_pad;
+
+ ctx->adata.key_inline = !!(inl_mask & 1);
+ ctx->cdata.key_inline = !!(inl_mask & 2);
+
+ flc = &ctx->flc[ENCRYPT];
+ desc = flc->sh_desc;
+
+ if (alg->caam.geniv)
+ cnstr_shdsc_aead_givencap(desc, &ctx->cdata, &ctx->adata,
+ ivsize, ctx->authsize, is_rfc3686,
+ nonce, ctx1_iv_off, true,
+ priv->sec_attr.era);
+ else
+ cnstr_shdsc_aead_encap(desc, &ctx->cdata, &ctx->adata,
+ ivsize, ctx->authsize, is_rfc3686, nonce,
+ ctx1_iv_off, true, priv->sec_attr.era);
+
+ flc->flc[1] = cpu_to_caam32(desc_len(desc)); /* SDL */
+ dma_sync_single_for_device(dev, ctx->flc_dma[ENCRYPT],
+ sizeof(flc->flc) + desc_bytes(desc),
+ ctx->dir);
+
+ /* aead_decrypt shared descriptor */
+ if (desc_inline_query(DESC_QI_AEAD_DEC_LEN +
+ (is_rfc3686 ? DESC_AEAD_CTR_RFC3686_LEN : 0),
+ DESC_JOB_IO_LEN, data_len, &inl_mask,
+ ARRAY_SIZE(data_len)) < 0)
+ return -EINVAL;
+
+ if (inl_mask & 1)
+ ctx->adata.key_virt = ctx->key;
+ else
+ ctx->adata.key_dma = ctx->key_dma;
+
+ if (inl_mask & 2)
+ ctx->cdata.key_virt = ctx->key + ctx->adata.keylen_pad;
+ else
+ ctx->cdata.key_dma = ctx->key_dma + ctx->adata.keylen_pad;
+
+ ctx->adata.key_inline = !!(inl_mask & 1);
+ ctx->cdata.key_inline = !!(inl_mask & 2);
+
+ flc = &ctx->flc[DECRYPT];
+ desc = flc->sh_desc;
+ cnstr_shdsc_aead_decap(desc, &ctx->cdata, &ctx->adata,
+ ivsize, ctx->authsize, alg->caam.geniv,
+ is_rfc3686, nonce, ctx1_iv_off, true,
+ priv->sec_attr.era);
+ flc->flc[1] = cpu_to_caam32(desc_len(desc)); /* SDL */
+ dma_sync_single_for_device(dev, ctx->flc_dma[DECRYPT],
+ sizeof(flc->flc) + desc_bytes(desc),
+ ctx->dir);
+
+ return 0;
+}
+
+static int aead_setauthsize(struct crypto_aead *authenc, unsigned int authsize)
+{
+ struct caam_ctx *ctx = crypto_aead_ctx(authenc);
+
+ ctx->authsize = authsize;
+ aead_set_sh_desc(authenc);
+
+ return 0;
+}
+
+static int aead_setkey(struct crypto_aead *aead, const u8 *key,
+ unsigned int keylen)
+{
+ struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct device *dev = ctx->dev;
+ struct crypto_authenc_keys keys;
+
+ if (crypto_authenc_extractkeys(&keys, key, keylen) != 0)
+ goto badkey;
+
+ dev_dbg(dev, "keylen %d enckeylen %d authkeylen %d\n",
+ keys.authkeylen + keys.enckeylen, keys.enckeylen,
+ keys.authkeylen);
+ print_hex_dump_debug("key in @" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
+
+ ctx->adata.keylen = keys.authkeylen;
+ ctx->adata.keylen_pad = split_key_len(ctx->adata.algtype &
+ OP_ALG_ALGSEL_MASK);
+
+ if (ctx->adata.keylen_pad + keys.enckeylen > CAAM_MAX_KEY_SIZE)
+ goto badkey;
+
+ memcpy(ctx->key, keys.authkey, keys.authkeylen);
+ memcpy(ctx->key + ctx->adata.keylen_pad, keys.enckey, keys.enckeylen);
+ dma_sync_single_for_device(dev, ctx->key_dma, ctx->adata.keylen_pad +
+ keys.enckeylen, ctx->dir);
+ print_hex_dump_debug("ctx.key@" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, ctx->key,
+ ctx->adata.keylen_pad + keys.enckeylen, 1);
+
+ ctx->cdata.keylen = keys.enckeylen;
+
+ memzero_explicit(&keys, sizeof(keys));
+ return aead_set_sh_desc(aead);
+badkey:
+ crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ memzero_explicit(&keys, sizeof(keys));
+ return -EINVAL;
+}
+
+static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
+ bool encrypt)
+{
+ struct crypto_aead *aead = crypto_aead_reqtfm(req);
+ struct caam_request *req_ctx = aead_request_ctx(req);
+ struct dpaa2_fl_entry *in_fle = &req_ctx->fd_flt[1];
+ struct dpaa2_fl_entry *out_fle = &req_ctx->fd_flt[0];
+ struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_aead_alg *alg = container_of(crypto_aead_alg(aead),
+ typeof(*alg), aead);
+ struct device *dev = ctx->dev;
+ gfp_t flags = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
+ GFP_KERNEL : GFP_ATOMIC;
+ int src_nents, mapped_src_nents, dst_nents = 0, mapped_dst_nents = 0;
+ struct aead_edesc *edesc;
+ dma_addr_t qm_sg_dma, iv_dma = 0;
+ int ivsize = 0;
+ unsigned int authsize = ctx->authsize;
+ int qm_sg_index = 0, qm_sg_nents = 0, qm_sg_bytes;
+ int in_len, out_len;
+ struct dpaa2_sg_entry *sg_table;
+
+ /* allocate space for base edesc, link tables and IV */
+ edesc = qi_cache_zalloc(GFP_DMA | flags);
+ if (unlikely(!edesc)) {
+ dev_err(dev, "could not allocate extended descriptor\n");
+ return ERR_PTR(-ENOMEM);
+ }
+
+ if (unlikely(req->dst != req->src)) {
+ src_nents = sg_nents_for_len(req->src, req->assoclen +
+ req->cryptlen);
+ if (unlikely(src_nents < 0)) {
+ dev_err(dev, "Insufficient bytes (%d) in src S/G\n",
+ req->assoclen + req->cryptlen);
+ qi_cache_free(edesc);
+ return ERR_PTR(src_nents);
+ }
+
+ dst_nents = sg_nents_for_len(req->dst, req->assoclen +
+ req->cryptlen +
+ (encrypt ? authsize :
+ (-authsize)));
+ if (unlikely(dst_nents < 0)) {
+ dev_err(dev, "Insufficient bytes (%d) in dst S/G\n",
+ req->assoclen + req->cryptlen +
+ (encrypt ? authsize : (-authsize)));
+ qi_cache_free(edesc);
+ return ERR_PTR(dst_nents);
+ }
+
+ if (src_nents) {
+ mapped_src_nents = dma_map_sg(dev, req->src, src_nents,
+ DMA_TO_DEVICE);
+ if (unlikely(!mapped_src_nents)) {
+ dev_err(dev, "unable to map source\n");
+ qi_cache_free(edesc);
+ return ERR_PTR(-ENOMEM);
+ }
+ } else {
+ mapped_src_nents = 0;
+ }
+
+ mapped_dst_nents = dma_map_sg(dev, req->dst, dst_nents,
+ DMA_FROM_DEVICE);
+ if (unlikely(!mapped_dst_nents)) {
+ dev_err(dev, "unable to map destination\n");
+ dma_unmap_sg(dev, req->src, src_nents, DMA_TO_DEVICE);
+ qi_cache_free(edesc);
+ return ERR_PTR(-ENOMEM);
+ }
+ } else {
+ src_nents = sg_nents_for_len(req->src, req->assoclen +
+ req->cryptlen +
+ (encrypt ? authsize : 0));
+ if (unlikely(src_nents < 0)) {
+ dev_err(dev, "Insufficient bytes (%d) in src S/G\n",
+ req->assoclen + req->cryptlen +
+ (encrypt ? authsize : 0));
+ qi_cache_free(edesc);
+ return ERR_PTR(src_nents);
+ }
+
+ mapped_src_nents = dma_map_sg(dev, req->src, src_nents,
+ DMA_BIDIRECTIONAL);
+ if (unlikely(!mapped_src_nents)) {
+ dev_err(dev, "unable to map source\n");
+ qi_cache_free(edesc);
+ return ERR_PTR(-ENOMEM);
+ }
+ }
+
+ if ((alg->caam.rfc3686 && encrypt) || !alg->caam.geniv)
+ ivsize = crypto_aead_ivsize(aead);
+
+ /*
+ * Create S/G table: req->assoclen, [IV,] req->src [, req->dst].
+ * Input is not contiguous.
+ */
+ qm_sg_nents = 1 + !!ivsize + mapped_src_nents +
+ (mapped_dst_nents > 1 ? mapped_dst_nents : 0);
+ sg_table = &edesc->sgt[0];
+ qm_sg_bytes = qm_sg_nents * sizeof(*sg_table);
+ if (unlikely(offsetof(struct aead_edesc, sgt) + qm_sg_bytes + ivsize >
+ CAAM_QI_MEMCACHE_SIZE)) {
+ dev_err(dev, "No space for %d S/G entries and/or %dB IV\n",
+ qm_sg_nents, ivsize);
+ caam_unmap(dev, req->src, req->dst, src_nents, dst_nents, 0,
+ 0, 0, 0);
+ qi_cache_free(edesc);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ if (ivsize) {
+ u8 *iv = (u8 *)(sg_table + qm_sg_nents);
+
+ /* Make sure IV is located in a DMAable area */
+ memcpy(iv, req->iv, ivsize);
+
+ iv_dma = dma_map_single(dev, iv, ivsize, DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, iv_dma)) {
+ dev_err(dev, "unable to map IV\n");
+ caam_unmap(dev, req->src, req->dst, src_nents,
+ dst_nents, 0, 0, 0, 0);
+ qi_cache_free(edesc);
+ return ERR_PTR(-ENOMEM);
+ }
+ }
+
+ edesc->src_nents = src_nents;
+ edesc->dst_nents = dst_nents;
+ edesc->iv_dma = iv_dma;
+
+ edesc->assoclen = cpu_to_caam32(req->assoclen);
+ edesc->assoclen_dma = dma_map_single(dev, &edesc->assoclen, 4,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, edesc->assoclen_dma)) {
+ dev_err(dev, "unable to map assoclen\n");
+ caam_unmap(dev, req->src, req->dst, src_nents, dst_nents,
+ iv_dma, ivsize, 0, 0);
+ qi_cache_free(edesc);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ dma_to_qm_sg_one(sg_table, edesc->assoclen_dma, 4, 0);
+ qm_sg_index++;
+ if (ivsize) {
+ dma_to_qm_sg_one(sg_table + qm_sg_index, iv_dma, ivsize, 0);
+ qm_sg_index++;
+ }
+ sg_to_qm_sg_last(req->src, mapped_src_nents, sg_table + qm_sg_index, 0);
+ qm_sg_index += mapped_src_nents;
+
+ if (mapped_dst_nents > 1)
+ sg_to_qm_sg_last(req->dst, mapped_dst_nents, sg_table +
+ qm_sg_index, 0);
+
+ qm_sg_dma = dma_map_single(dev, sg_table, qm_sg_bytes, DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, qm_sg_dma)) {
+ dev_err(dev, "unable to map S/G table\n");
+ dma_unmap_single(dev, edesc->assoclen_dma, 4, DMA_TO_DEVICE);
+ caam_unmap(dev, req->src, req->dst, src_nents, dst_nents,
+ iv_dma, ivsize, 0, 0);
+ qi_cache_free(edesc);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ edesc->qm_sg_dma = qm_sg_dma;
+ edesc->qm_sg_bytes = qm_sg_bytes;
+
+ out_len = req->assoclen + req->cryptlen +
+ (encrypt ? ctx->authsize : (-ctx->authsize));
+ in_len = 4 + ivsize + req->assoclen + req->cryptlen;
+
+ memset(&req_ctx->fd_flt, 0, sizeof(req_ctx->fd_flt));
+ dpaa2_fl_set_final(in_fle, true);
+ dpaa2_fl_set_format(in_fle, dpaa2_fl_sg);
+ dpaa2_fl_set_addr(in_fle, qm_sg_dma);
+ dpaa2_fl_set_len(in_fle, in_len);
+
+ if (req->dst == req->src) {
+ if (mapped_src_nents == 1) {
+ dpaa2_fl_set_format(out_fle, dpaa2_fl_single);
+ dpaa2_fl_set_addr(out_fle, sg_dma_address(req->src));
+ } else {
+ dpaa2_fl_set_format(out_fle, dpaa2_fl_sg);
+ dpaa2_fl_set_addr(out_fle, qm_sg_dma +
+ (1 + !!ivsize) * sizeof(*sg_table));
+ }
+ } else if (mapped_dst_nents == 1) {
+ dpaa2_fl_set_format(out_fle, dpaa2_fl_single);
+ dpaa2_fl_set_addr(out_fle, sg_dma_address(req->dst));
+ } else {
+ dpaa2_fl_set_format(out_fle, dpaa2_fl_sg);
+ dpaa2_fl_set_addr(out_fle, qm_sg_dma + qm_sg_index *
+ sizeof(*sg_table));
+ }
+
+ dpaa2_fl_set_len(out_fle, out_len);
+
+ return edesc;
+}
+
+static int gcm_set_sh_desc(struct crypto_aead *aead)
+{
+ struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct device *dev = ctx->dev;
+ unsigned int ivsize = crypto_aead_ivsize(aead);
+ struct caam_flc *flc;
+ u32 *desc;
+ int rem_bytes = CAAM_DESC_BYTES_MAX - DESC_JOB_IO_LEN -
+ ctx->cdata.keylen;
+
+ if (!ctx->cdata.keylen || !ctx->authsize)
+ return 0;
+
+ /*
+ * AES GCM encrypt shared descriptor
+ * Job Descriptor and Shared Descriptor
+ * must fit into the 64-word Descriptor h/w Buffer
+ */
+ if (rem_bytes >= DESC_QI_GCM_ENC_LEN) {
+ ctx->cdata.key_inline = true;
+ ctx->cdata.key_virt = ctx->key;
+ } else {
+ ctx->cdata.key_inline = false;
+ ctx->cdata.key_dma = ctx->key_dma;
+ }
+
+ flc = &ctx->flc[ENCRYPT];
+ desc = flc->sh_desc;
+ cnstr_shdsc_gcm_encap(desc, &ctx->cdata, ivsize, ctx->authsize, true);
+ flc->flc[1] = cpu_to_caam32(desc_len(desc)); /* SDL */
+ dma_sync_single_for_device(dev, ctx->flc_dma[ENCRYPT],
+ sizeof(flc->flc) + desc_bytes(desc),
+ ctx->dir);
+
+ /*
+ * Job Descriptor and Shared Descriptors
+ * must all fit into the 64-word Descriptor h/w Buffer
+ */
+ if (rem_bytes >= DESC_QI_GCM_DEC_LEN) {
+ ctx->cdata.key_inline = true;
+ ctx->cdata.key_virt = ctx->key;
+ } else {
+ ctx->cdata.key_inline = false;
+ ctx->cdata.key_dma = ctx->key_dma;
+ }
+
+ flc = &ctx->flc[DECRYPT];
+ desc = flc->sh_desc;
+ cnstr_shdsc_gcm_decap(desc, &ctx->cdata, ivsize, ctx->authsize, true);
+ flc->flc[1] = cpu_to_caam32(desc_len(desc)); /* SDL */
+ dma_sync_single_for_device(dev, ctx->flc_dma[DECRYPT],
+ sizeof(flc->flc) + desc_bytes(desc),
+ ctx->dir);
+
+ return 0;
+}
+
+static int gcm_setauthsize(struct crypto_aead *authenc, unsigned int authsize)
+{
+ struct caam_ctx *ctx = crypto_aead_ctx(authenc);
+
+ ctx->authsize = authsize;
+ gcm_set_sh_desc(authenc);
+
+ return 0;
+}
+
+static int gcm_setkey(struct crypto_aead *aead,
+ const u8 *key, unsigned int keylen)
+{
+ struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct device *dev = ctx->dev;
+
+ print_hex_dump_debug("key in @" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
+
+ memcpy(ctx->key, key, keylen);
+ dma_sync_single_for_device(dev, ctx->key_dma, keylen, ctx->dir);
+ ctx->cdata.keylen = keylen;
+
+ return gcm_set_sh_desc(aead);
+}
+
+static int rfc4106_set_sh_desc(struct crypto_aead *aead)
+{
+ struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct device *dev = ctx->dev;
+ unsigned int ivsize = crypto_aead_ivsize(aead);
+ struct caam_flc *flc;
+ u32 *desc;
+ int rem_bytes = CAAM_DESC_BYTES_MAX - DESC_JOB_IO_LEN -
+ ctx->cdata.keylen;
+
+ if (!ctx->cdata.keylen || !ctx->authsize)
+ return 0;
+
+ ctx->cdata.key_virt = ctx->key;
+
+ /*
+ * RFC4106 encrypt shared descriptor
+ * Job Descriptor and Shared Descriptor
+ * must fit into the 64-word Descriptor h/w Buffer
+ */
+ if (rem_bytes >= DESC_QI_RFC4106_ENC_LEN) {
+ ctx->cdata.key_inline = true;
+ } else {
+ ctx->cdata.key_inline = false;
+ ctx->cdata.key_dma = ctx->key_dma;
+ }
+
+ flc = &ctx->flc[ENCRYPT];
+ desc = flc->sh_desc;
+ cnstr_shdsc_rfc4106_encap(desc, &ctx->cdata, ivsize, ctx->authsize,
+ true);
+ flc->flc[1] = cpu_to_caam32(desc_len(desc)); /* SDL */
+ dma_sync_single_for_device(dev, ctx->flc_dma[ENCRYPT],
+ sizeof(flc->flc) + desc_bytes(desc),
+ ctx->dir);
+
+ /*
+ * Job Descriptor and Shared Descriptors
+ * must all fit into the 64-word Descriptor h/w Buffer
+ */
+ if (rem_bytes >= DESC_QI_RFC4106_DEC_LEN) {
+ ctx->cdata.key_inline = true;
+ } else {
+ ctx->cdata.key_inline = false;
+ ctx->cdata.key_dma = ctx->key_dma;
+ }
+
+ flc = &ctx->flc[DECRYPT];
+ desc = flc->sh_desc;
+ cnstr_shdsc_rfc4106_decap(desc, &ctx->cdata, ivsize, ctx->authsize,
+ true);
+ flc->flc[1] = cpu_to_caam32(desc_len(desc)); /* SDL */
+ dma_sync_single_for_device(dev, ctx->flc_dma[DECRYPT],
+ sizeof(flc->flc) + desc_bytes(desc),
+ ctx->dir);
+
+ return 0;
+}
+
+static int rfc4106_setauthsize(struct crypto_aead *authenc,
+ unsigned int authsize)
+{
+ struct caam_ctx *ctx = crypto_aead_ctx(authenc);
+
+ ctx->authsize = authsize;
+ rfc4106_set_sh_desc(authenc);
+
+ return 0;
+}
+
+static int rfc4106_setkey(struct crypto_aead *aead,
+ const u8 *key, unsigned int keylen)
+{
+ struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct device *dev = ctx->dev;
+
+ if (keylen < 4)
+ return -EINVAL;
+
+ print_hex_dump_debug("key in @" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
+
+ memcpy(ctx->key, key, keylen);
+ /*
+ * The last four bytes of the key material are used as the salt value
+ * in the nonce. Update the AES key length.
+ */
+ ctx->cdata.keylen = keylen - 4;
+ dma_sync_single_for_device(dev, ctx->key_dma, ctx->cdata.keylen,
+ ctx->dir);
+
+ return rfc4106_set_sh_desc(aead);
+}
+
+static int rfc4543_set_sh_desc(struct crypto_aead *aead)
+{
+ struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct device *dev = ctx->dev;
+ unsigned int ivsize = crypto_aead_ivsize(aead);
+ struct caam_flc *flc;
+ u32 *desc;
+ int rem_bytes = CAAM_DESC_BYTES_MAX - DESC_JOB_IO_LEN -
+ ctx->cdata.keylen;
+
+ if (!ctx->cdata.keylen || !ctx->authsize)
+ return 0;
+
+ ctx->cdata.key_virt = ctx->key;
+
+ /*
+ * RFC4543 encrypt shared descriptor
+ * Job Descriptor and Shared Descriptor
+ * must fit into the 64-word Descriptor h/w Buffer
+ */
+ if (rem_bytes >= DESC_QI_RFC4543_ENC_LEN) {
+ ctx->cdata.key_inline = true;
+ } else {
+ ctx->cdata.key_inline = false;
+ ctx->cdata.key_dma = ctx->key_dma;
+ }
+
+ flc = &ctx->flc[ENCRYPT];
+ desc = flc->sh_desc;
+ cnstr_shdsc_rfc4543_encap(desc, &ctx->cdata, ivsize, ctx->authsize,
+ true);
+ flc->flc[1] = cpu_to_caam32(desc_len(desc)); /* SDL */
+ dma_sync_single_for_device(dev, ctx->flc_dma[ENCRYPT],
+ sizeof(flc->flc) + desc_bytes(desc),
+ ctx->dir);
+
+ /*
+ * Job Descriptor and Shared Descriptors
+ * must all fit into the 64-word Descriptor h/w Buffer
+ */
+ if (rem_bytes >= DESC_QI_RFC4543_DEC_LEN) {
+ ctx->cdata.key_inline = true;
+ } else {
+ ctx->cdata.key_inline = false;
+ ctx->cdata.key_dma = ctx->key_dma;
+ }
+
+ flc = &ctx->flc[DECRYPT];
+ desc = flc->sh_desc;
+ cnstr_shdsc_rfc4543_decap(desc, &ctx->cdata, ivsize, ctx->authsize,
+ true);
+ flc->flc[1] = cpu_to_caam32(desc_len(desc)); /* SDL */
+ dma_sync_single_for_device(dev, ctx->flc_dma[DECRYPT],
+ sizeof(flc->flc) + desc_bytes(desc),
+ ctx->dir);
+
+ return 0;
+}
+
+static int rfc4543_setauthsize(struct crypto_aead *authenc,
+ unsigned int authsize)
+{
+ struct caam_ctx *ctx = crypto_aead_ctx(authenc);
+
+ ctx->authsize = authsize;
+ rfc4543_set_sh_desc(authenc);
+
+ return 0;
+}
+
+static int rfc4543_setkey(struct crypto_aead *aead,
+ const u8 *key, unsigned int keylen)
+{
+ struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct device *dev = ctx->dev;
+
+ if (keylen < 4)
+ return -EINVAL;
+
+ print_hex_dump_debug("key in @" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
+
+ memcpy(ctx->key, key, keylen);
+ /*
+ * The last four bytes of the key material are used as the salt value
+ * in the nonce. Update the AES key length.
+ */
+ ctx->cdata.keylen = keylen - 4;
+ dma_sync_single_for_device(dev, ctx->key_dma, ctx->cdata.keylen,
+ ctx->dir);
+
+ return rfc4543_set_sh_desc(aead);
+}
+
+static int skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
+ unsigned int keylen)
+{
+ struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
+ struct caam_skcipher_alg *alg =
+ container_of(crypto_skcipher_alg(skcipher),
+ struct caam_skcipher_alg, skcipher);
+ struct device *dev = ctx->dev;
+ struct caam_flc *flc;
+ unsigned int ivsize = crypto_skcipher_ivsize(skcipher);
+ u32 *desc;
+ u32 ctx1_iv_off = 0;
+ const bool ctr_mode = ((ctx->cdata.algtype & OP_ALG_AAI_MASK) ==
+ OP_ALG_AAI_CTR_MOD128);
+ const bool is_rfc3686 = alg->caam.rfc3686;
+
+ print_hex_dump_debug("key in @" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
+
+ /*
+ * AES-CTR needs to load IV in CONTEXT1 reg
+ * at an offset of 128bits (16bytes)
+ * CONTEXT1[255:128] = IV
+ */
+ if (ctr_mode)
+ ctx1_iv_off = 16;
+
+ /*
+ * RFC3686 specific:
+ * | CONTEXT1[255:128] = {NONCE, IV, COUNTER}
+ * | *key = {KEY, NONCE}
+ */
+ if (is_rfc3686) {
+ ctx1_iv_off = 16 + CTR_RFC3686_NONCE_SIZE;
+ keylen -= CTR_RFC3686_NONCE_SIZE;
+ }
+
+ ctx->cdata.keylen = keylen;
+ ctx->cdata.key_virt = key;
+ ctx->cdata.key_inline = true;
+
+ /* skcipher_encrypt shared descriptor */
+ flc = &ctx->flc[ENCRYPT];
+ desc = flc->sh_desc;
+ cnstr_shdsc_skcipher_encap(desc, &ctx->cdata, ivsize, is_rfc3686,
+ ctx1_iv_off);
+ flc->flc[1] = cpu_to_caam32(desc_len(desc)); /* SDL */
+ dma_sync_single_for_device(dev, ctx->flc_dma[ENCRYPT],
+ sizeof(flc->flc) + desc_bytes(desc),
+ ctx->dir);
+
+ /* skcipher_decrypt shared descriptor */
+ flc = &ctx->flc[DECRYPT];
+ desc = flc->sh_desc;
+ cnstr_shdsc_skcipher_decap(desc, &ctx->cdata, ivsize, is_rfc3686,
+ ctx1_iv_off);
+ flc->flc[1] = cpu_to_caam32(desc_len(desc)); /* SDL */
+ dma_sync_single_for_device(dev, ctx->flc_dma[DECRYPT],
+ sizeof(flc->flc) + desc_bytes(desc),
+ ctx->dir);
+
+ return 0;
+}
+
+static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
+ unsigned int keylen)
+{
+ struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
+ struct device *dev = ctx->dev;
+ struct caam_flc *flc;
+ u32 *desc;
+
+ if (keylen != 2 * AES_MIN_KEY_SIZE && keylen != 2 * AES_MAX_KEY_SIZE) {
+ dev_err(dev, "key size mismatch\n");
+ crypto_skcipher_set_flags(skcipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ return -EINVAL;
+ }
+
+ ctx->cdata.keylen = keylen;
+ ctx->cdata.key_virt = key;
+ ctx->cdata.key_inline = true;
+
+ /* xts_skcipher_encrypt shared descriptor */
+ flc = &ctx->flc[ENCRYPT];
+ desc = flc->sh_desc;
+ cnstr_shdsc_xts_skcipher_encap(desc, &ctx->cdata);
+ flc->flc[1] = cpu_to_caam32(desc_len(desc)); /* SDL */
+ dma_sync_single_for_device(dev, ctx->flc_dma[ENCRYPT],
+ sizeof(flc->flc) + desc_bytes(desc),
+ ctx->dir);
+
+ /* xts_skcipher_decrypt shared descriptor */
+ flc = &ctx->flc[DECRYPT];
+ desc = flc->sh_desc;
+ cnstr_shdsc_xts_skcipher_decap(desc, &ctx->cdata);
+ flc->flc[1] = cpu_to_caam32(desc_len(desc)); /* SDL */
+ dma_sync_single_for_device(dev, ctx->flc_dma[DECRYPT],
+ sizeof(flc->flc) + desc_bytes(desc),
+ ctx->dir);
+
+ return 0;
+}
+
+static struct skcipher_edesc *skcipher_edesc_alloc(struct skcipher_request *req)
+{
+ struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
+ struct caam_request *req_ctx = skcipher_request_ctx(req);
+ struct dpaa2_fl_entry *in_fle = &req_ctx->fd_flt[1];
+ struct dpaa2_fl_entry *out_fle = &req_ctx->fd_flt[0];
+ struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
+ struct device *dev = ctx->dev;
+ gfp_t flags = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
+ GFP_KERNEL : GFP_ATOMIC;
+ int src_nents, mapped_src_nents, dst_nents = 0, mapped_dst_nents = 0;
+ struct skcipher_edesc *edesc;
+ dma_addr_t iv_dma;
+ u8 *iv;
+ int ivsize = crypto_skcipher_ivsize(skcipher);
+ int dst_sg_idx, qm_sg_ents, qm_sg_bytes;
+ struct dpaa2_sg_entry *sg_table;
+
+ src_nents = sg_nents_for_len(req->src, req->cryptlen);
+ if (unlikely(src_nents < 0)) {
+ dev_err(dev, "Insufficient bytes (%d) in src S/G\n",
+ req->cryptlen);
+ return ERR_PTR(src_nents);
+ }
+
+ if (unlikely(req->dst != req->src)) {
+ dst_nents = sg_nents_for_len(req->dst, req->cryptlen);
+ if (unlikely(dst_nents < 0)) {
+ dev_err(dev, "Insufficient bytes (%d) in dst S/G\n",
+ req->cryptlen);
+ return ERR_PTR(dst_nents);
+ }
+
+ mapped_src_nents = dma_map_sg(dev, req->src, src_nents,
+ DMA_TO_DEVICE);
+ if (unlikely(!mapped_src_nents)) {
+ dev_err(dev, "unable to map source\n");
+ return ERR_PTR(-ENOMEM);
+ }
+
+ mapped_dst_nents = dma_map_sg(dev, req->dst, dst_nents,
+ DMA_FROM_DEVICE);
+ if (unlikely(!mapped_dst_nents)) {
+ dev_err(dev, "unable to map destination\n");
+ dma_unmap_sg(dev, req->src, src_nents, DMA_TO_DEVICE);
+ return ERR_PTR(-ENOMEM);
+ }
+ } else {
+ mapped_src_nents = dma_map_sg(dev, req->src, src_nents,
+ DMA_BIDIRECTIONAL);
+ if (unlikely(!mapped_src_nents)) {
+ dev_err(dev, "unable to map source\n");
+ return ERR_PTR(-ENOMEM);
+ }
+ }
+
+ qm_sg_ents = 1 + mapped_src_nents;
+ dst_sg_idx = qm_sg_ents;
+
+ qm_sg_ents += mapped_dst_nents > 1 ? mapped_dst_nents : 0;
+ qm_sg_bytes = qm_sg_ents * sizeof(struct dpaa2_sg_entry);
+ if (unlikely(offsetof(struct skcipher_edesc, sgt) + qm_sg_bytes +
+ ivsize > CAAM_QI_MEMCACHE_SIZE)) {
+ dev_err(dev, "No space for %d S/G entries and/or %dB IV\n",
+ qm_sg_ents, ivsize);
+ caam_unmap(dev, req->src, req->dst, src_nents, dst_nents, 0,
+ 0, 0, 0);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ /* allocate space for base edesc, link tables and IV */
+ edesc = qi_cache_zalloc(GFP_DMA | flags);
+ if (unlikely(!edesc)) {
+ dev_err(dev, "could not allocate extended descriptor\n");
+ caam_unmap(dev, req->src, req->dst, src_nents, dst_nents, 0,
+ 0, 0, 0);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ /* Make sure IV is located in a DMAable area */
+ sg_table = &edesc->sgt[0];
+ iv = (u8 *)(sg_table + qm_sg_ents);
+ memcpy(iv, req->iv, ivsize);
+
+ iv_dma = dma_map_single(dev, iv, ivsize, DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, iv_dma)) {
+ dev_err(dev, "unable to map IV\n");
+ caam_unmap(dev, req->src, req->dst, src_nents, dst_nents, 0,
+ 0, 0, 0);
+ qi_cache_free(edesc);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ edesc->src_nents = src_nents;
+ edesc->dst_nents = dst_nents;
+ edesc->iv_dma = iv_dma;
+ edesc->qm_sg_bytes = qm_sg_bytes;
+
+ dma_to_qm_sg_one(sg_table, iv_dma, ivsize, 0);
+ sg_to_qm_sg_last(req->src, mapped_src_nents, sg_table + 1, 0);
+
+ if (mapped_dst_nents > 1)
+ sg_to_qm_sg_last(req->dst, mapped_dst_nents, sg_table +
+ dst_sg_idx, 0);
+
+ edesc->qm_sg_dma = dma_map_single(dev, sg_table, edesc->qm_sg_bytes,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, edesc->qm_sg_dma)) {
+ dev_err(dev, "unable to map S/G table\n");
+ caam_unmap(dev, req->src, req->dst, src_nents, dst_nents,
+ iv_dma, ivsize, 0, 0);
+ qi_cache_free(edesc);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ memset(&req_ctx->fd_flt, 0, sizeof(req_ctx->fd_flt));
+ dpaa2_fl_set_final(in_fle, true);
+ dpaa2_fl_set_len(in_fle, req->cryptlen + ivsize);
+ dpaa2_fl_set_len(out_fle, req->cryptlen);
+
+ dpaa2_fl_set_format(in_fle, dpaa2_fl_sg);
+ dpaa2_fl_set_addr(in_fle, edesc->qm_sg_dma);
+
+ if (req->src == req->dst) {
+ dpaa2_fl_set_format(out_fle, dpaa2_fl_sg);
+ dpaa2_fl_set_addr(out_fle, edesc->qm_sg_dma +
+ sizeof(*sg_table));
+ } else if (mapped_dst_nents > 1) {
+ dpaa2_fl_set_format(out_fle, dpaa2_fl_sg);
+ dpaa2_fl_set_addr(out_fle, edesc->qm_sg_dma + dst_sg_idx *
+ sizeof(*sg_table));
+ } else {
+ dpaa2_fl_set_format(out_fle, dpaa2_fl_single);
+ dpaa2_fl_set_addr(out_fle, sg_dma_address(req->dst));
+ }
+
+ return edesc;
+}
+
+static void aead_unmap(struct device *dev, struct aead_edesc *edesc,
+ struct aead_request *req)
+{
+ struct crypto_aead *aead = crypto_aead_reqtfm(req);
+ int ivsize = crypto_aead_ivsize(aead);
+
+ caam_unmap(dev, req->src, req->dst, edesc->src_nents, edesc->dst_nents,
+ edesc->iv_dma, ivsize, edesc->qm_sg_dma, edesc->qm_sg_bytes);
+ dma_unmap_single(dev, edesc->assoclen_dma, 4, DMA_TO_DEVICE);
+}
+
+static void skcipher_unmap(struct device *dev, struct skcipher_edesc *edesc,
+ struct skcipher_request *req)
+{
+ struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
+ int ivsize = crypto_skcipher_ivsize(skcipher);
+
+ caam_unmap(dev, req->src, req->dst, edesc->src_nents, edesc->dst_nents,
+ edesc->iv_dma, ivsize, edesc->qm_sg_dma, edesc->qm_sg_bytes);
+}
+
+static void aead_encrypt_done(void *cbk_ctx, u32 status)
+{
+ struct crypto_async_request *areq = cbk_ctx;
+ struct aead_request *req = container_of(areq, struct aead_request,
+ base);
+ struct caam_request *req_ctx = to_caam_req(areq);
+ struct aead_edesc *edesc = req_ctx->edesc;
+ struct crypto_aead *aead = crypto_aead_reqtfm(req);
+ struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ int ecode = 0;
+
+ dev_dbg(ctx->dev, "%s %d: err 0x%x\n", __func__, __LINE__, status);
+
+ if (unlikely(status)) {
+ caam_qi2_strstatus(ctx->dev, status);
+ ecode = -EIO;
+ }
+
+ aead_unmap(ctx->dev, edesc, req);
+ qi_cache_free(edesc);
+ aead_request_complete(req, ecode);
+}
+
+static void aead_decrypt_done(void *cbk_ctx, u32 status)
+{
+ struct crypto_async_request *areq = cbk_ctx;
+ struct aead_request *req = container_of(areq, struct aead_request,
+ base);
+ struct caam_request *req_ctx = to_caam_req(areq);
+ struct aead_edesc *edesc = req_ctx->edesc;
+ struct crypto_aead *aead = crypto_aead_reqtfm(req);
+ struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ int ecode = 0;
+
+ dev_dbg(ctx->dev, "%s %d: err 0x%x\n", __func__, __LINE__, status);
+
+ if (unlikely(status)) {
+ caam_qi2_strstatus(ctx->dev, status);
+ /*
+ * verify hw auth check passed else return -EBADMSG
+ */
+ if ((status & JRSTA_CCBERR_ERRID_MASK) ==
+ JRSTA_CCBERR_ERRID_ICVCHK)
+ ecode = -EBADMSG;
+ else
+ ecode = -EIO;
+ }
+
+ aead_unmap(ctx->dev, edesc, req);
+ qi_cache_free(edesc);
+ aead_request_complete(req, ecode);
+}
+
+static int aead_encrypt(struct aead_request *req)
+{
+ struct aead_edesc *edesc;
+ struct crypto_aead *aead = crypto_aead_reqtfm(req);
+ struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_request *caam_req = aead_request_ctx(req);
+ int ret;
+
+ /* allocate extended descriptor */
+ edesc = aead_edesc_alloc(req, true);
+ if (IS_ERR(edesc))
+ return PTR_ERR(edesc);
+
+ caam_req->flc = &ctx->flc[ENCRYPT];
+ caam_req->flc_dma = ctx->flc_dma[ENCRYPT];
+ caam_req->cbk = aead_encrypt_done;
+ caam_req->ctx = &req->base;
+ caam_req->edesc = edesc;
+ ret = dpaa2_caam_enqueue(ctx->dev, caam_req);
+ if (ret != -EINPROGRESS &&
+ !(ret == -EBUSY && req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG)) {
+ aead_unmap(ctx->dev, edesc, req);
+ qi_cache_free(edesc);
+ }
+
+ return ret;
+}
+
+static int aead_decrypt(struct aead_request *req)
+{
+ struct aead_edesc *edesc;
+ struct crypto_aead *aead = crypto_aead_reqtfm(req);
+ struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_request *caam_req = aead_request_ctx(req);
+ int ret;
+
+ /* allocate extended descriptor */
+ edesc = aead_edesc_alloc(req, false);
+ if (IS_ERR(edesc))
+ return PTR_ERR(edesc);
+
+ caam_req->flc = &ctx->flc[DECRYPT];
+ caam_req->flc_dma = ctx->flc_dma[DECRYPT];
+ caam_req->cbk = aead_decrypt_done;
+ caam_req->ctx = &req->base;
+ caam_req->edesc = edesc;
+ ret = dpaa2_caam_enqueue(ctx->dev, caam_req);
+ if (ret != -EINPROGRESS &&
+ !(ret == -EBUSY && req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG)) {
+ aead_unmap(ctx->dev, edesc, req);
+ qi_cache_free(edesc);
+ }
+
+ return ret;
+}
+
+static int ipsec_gcm_encrypt(struct aead_request *req)
+{
+ if (req->assoclen < 8)
+ return -EINVAL;
+
+ return aead_encrypt(req);
+}
+
+static int ipsec_gcm_decrypt(struct aead_request *req)
+{
+ if (req->assoclen < 8)
+ return -EINVAL;
+
+ return aead_decrypt(req);
+}
+
+static void skcipher_encrypt_done(void *cbk_ctx, u32 status)
+{
+ struct crypto_async_request *areq = cbk_ctx;
+ struct skcipher_request *req = skcipher_request_cast(areq);
+ struct caam_request *req_ctx = to_caam_req(areq);
+ struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
+ struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
+ struct skcipher_edesc *edesc = req_ctx->edesc;
+ int ecode = 0;
+ int ivsize = crypto_skcipher_ivsize(skcipher);
+
+ dev_dbg(ctx->dev, "%s %d: err 0x%x\n", __func__, __LINE__, status);
+
+ if (unlikely(status)) {
+ caam_qi2_strstatus(ctx->dev, status);
+ ecode = -EIO;
+ }
+
+ print_hex_dump_debug("dstiv @" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, req->iv,
+ edesc->src_nents > 1 ? 100 : ivsize, 1);
+ caam_dump_sg(KERN_DEBUG, "dst @" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, req->dst,
+ edesc->dst_nents > 1 ? 100 : req->cryptlen, 1);
+
+ skcipher_unmap(ctx->dev, edesc, req);
+
+ /*
+ * The crypto API expects us to set the IV (req->iv) to the last
+ * ciphertext block. This is used e.g. by the CTS mode.
+ */
+ scatterwalk_map_and_copy(req->iv, req->dst, req->cryptlen - ivsize,
+ ivsize, 0);
+
+ qi_cache_free(edesc);
+ skcipher_request_complete(req, ecode);
+}
+
+static void skcipher_decrypt_done(void *cbk_ctx, u32 status)
+{
+ struct crypto_async_request *areq = cbk_ctx;
+ struct skcipher_request *req = skcipher_request_cast(areq);
+ struct caam_request *req_ctx = to_caam_req(areq);
+ struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
+ struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
+ struct skcipher_edesc *edesc = req_ctx->edesc;
+ int ecode = 0;
+ int ivsize = crypto_skcipher_ivsize(skcipher);
+
+ dev_dbg(ctx->dev, "%s %d: err 0x%x\n", __func__, __LINE__, status);
+
+ if (unlikely(status)) {
+ caam_qi2_strstatus(ctx->dev, status);
+ ecode = -EIO;
+ }
+
+ print_hex_dump_debug("dstiv @" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, req->iv,
+ edesc->src_nents > 1 ? 100 : ivsize, 1);
+ caam_dump_sg(KERN_DEBUG, "dst @" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, req->dst,
+ edesc->dst_nents > 1 ? 100 : req->cryptlen, 1);
+
+ skcipher_unmap(ctx->dev, edesc, req);
+ qi_cache_free(edesc);
+ skcipher_request_complete(req, ecode);
+}
+
+static int skcipher_encrypt(struct skcipher_request *req)
+{
+ struct skcipher_edesc *edesc;
+ struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
+ struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
+ struct caam_request *caam_req = skcipher_request_ctx(req);
+ int ret;
+
+ /* allocate extended descriptor */
+ edesc = skcipher_edesc_alloc(req);
+ if (IS_ERR(edesc))
+ return PTR_ERR(edesc);
+
+ caam_req->flc = &ctx->flc[ENCRYPT];
+ caam_req->flc_dma = ctx->flc_dma[ENCRYPT];
+ caam_req->cbk = skcipher_encrypt_done;
+ caam_req->ctx = &req->base;
+ caam_req->edesc = edesc;
+ ret = dpaa2_caam_enqueue(ctx->dev, caam_req);
+ if (ret != -EINPROGRESS &&
+ !(ret == -EBUSY && req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG)) {
+ skcipher_unmap(ctx->dev, edesc, req);
+ qi_cache_free(edesc);
+ }
+
+ return ret;
+}
+
+static int skcipher_decrypt(struct skcipher_request *req)
+{
+ struct skcipher_edesc *edesc;
+ struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
+ struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
+ struct caam_request *caam_req = skcipher_request_ctx(req);
+ int ivsize = crypto_skcipher_ivsize(skcipher);
+ int ret;
+
+ /* allocate extended descriptor */
+ edesc = skcipher_edesc_alloc(req);
+ if (IS_ERR(edesc))
+ return PTR_ERR(edesc);
+
+ /*
+ * The crypto API expects us to set the IV (req->iv) to the last
+ * ciphertext block.
+ */
+ scatterwalk_map_and_copy(req->iv, req->src, req->cryptlen - ivsize,
+ ivsize, 0);
+
+ caam_req->flc = &ctx->flc[DECRYPT];
+ caam_req->flc_dma = ctx->flc_dma[DECRYPT];
+ caam_req->cbk = skcipher_decrypt_done;
+ caam_req->ctx = &req->base;
+ caam_req->edesc = edesc;
+ ret = dpaa2_caam_enqueue(ctx->dev, caam_req);
+ if (ret != -EINPROGRESS &&
+ !(ret == -EBUSY && req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG)) {
+ skcipher_unmap(ctx->dev, edesc, req);
+ qi_cache_free(edesc);
+ }
+
+ return ret;
+}
+
+static int caam_cra_init(struct caam_ctx *ctx, struct caam_alg_entry *caam,
+ bool uses_dkp)
+{
+ dma_addr_t dma_addr;
+ int i;
+
+ /* copy descriptor header template value */
+ ctx->cdata.algtype = OP_TYPE_CLASS1_ALG | caam->class1_alg_type;
+ ctx->adata.algtype = OP_TYPE_CLASS2_ALG | caam->class2_alg_type;
+
+ ctx->dev = caam->dev;
+ ctx->dir = uses_dkp ? DMA_BIDIRECTIONAL : DMA_TO_DEVICE;
+
+ dma_addr = dma_map_single_attrs(ctx->dev, ctx->flc,
+ offsetof(struct caam_ctx, flc_dma),
+ ctx->dir, DMA_ATTR_SKIP_CPU_SYNC);
+ if (dma_mapping_error(ctx->dev, dma_addr)) {
+ dev_err(ctx->dev, "unable to map key, shared descriptors\n");
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < NUM_OP; i++)
+ ctx->flc_dma[i] = dma_addr + i * sizeof(ctx->flc[i]);
+ ctx->key_dma = dma_addr + NUM_OP * sizeof(ctx->flc[0]);
+
+ return 0;
+}
+
+static int caam_cra_init_skcipher(struct crypto_skcipher *tfm)
+{
+ struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
+ struct caam_skcipher_alg *caam_alg =
+ container_of(alg, typeof(*caam_alg), skcipher);
+
+ crypto_skcipher_set_reqsize(tfm, sizeof(struct caam_request));
+ return caam_cra_init(crypto_skcipher_ctx(tfm), &caam_alg->caam, false);
+}
+
+static int caam_cra_init_aead(struct crypto_aead *tfm)
+{
+ struct aead_alg *alg = crypto_aead_alg(tfm);
+ struct caam_aead_alg *caam_alg = container_of(alg, typeof(*caam_alg),
+ aead);
+
+ crypto_aead_set_reqsize(tfm, sizeof(struct caam_request));
+ return caam_cra_init(crypto_aead_ctx(tfm), &caam_alg->caam,
+ alg->setkey == aead_setkey);
+}
+
+static void caam_exit_common(struct caam_ctx *ctx)
+{
+ dma_unmap_single_attrs(ctx->dev, ctx->flc_dma[0],
+ offsetof(struct caam_ctx, flc_dma), ctx->dir,
+ DMA_ATTR_SKIP_CPU_SYNC);
+}
+
+static void caam_cra_exit(struct crypto_skcipher *tfm)
+{
+ caam_exit_common(crypto_skcipher_ctx(tfm));
+}
+
+static void caam_cra_exit_aead(struct crypto_aead *tfm)
+{
+ caam_exit_common(crypto_aead_ctx(tfm));
+}
+
+static struct caam_skcipher_alg driver_algs[] = {
+ {
+ .skcipher = {
+ .base = {
+ .cra_name = "cbc(aes)",
+ .cra_driver_name = "cbc-aes-caam-qi2",
+ .cra_blocksize = AES_BLOCK_SIZE,
+ },
+ .setkey = skcipher_setkey,
+ .encrypt = skcipher_encrypt,
+ .decrypt = skcipher_decrypt,
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ },
+ .caam.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+ },
+ {
+ .skcipher = {
+ .base = {
+ .cra_name = "cbc(des3_ede)",
+ .cra_driver_name = "cbc-3des-caam-qi2",
+ .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ },
+ .setkey = skcipher_setkey,
+ .encrypt = skcipher_encrypt,
+ .decrypt = skcipher_decrypt,
+ .min_keysize = DES3_EDE_KEY_SIZE,
+ .max_keysize = DES3_EDE_KEY_SIZE,
+ .ivsize = DES3_EDE_BLOCK_SIZE,
+ },
+ .caam.class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+ },
+ {
+ .skcipher = {
+ .base = {
+ .cra_name = "cbc(des)",
+ .cra_driver_name = "cbc-des-caam-qi2",
+ .cra_blocksize = DES_BLOCK_SIZE,
+ },
+ .setkey = skcipher_setkey,
+ .encrypt = skcipher_encrypt,
+ .decrypt = skcipher_decrypt,
+ .min_keysize = DES_KEY_SIZE,
+ .max_keysize = DES_KEY_SIZE,
+ .ivsize = DES_BLOCK_SIZE,
+ },
+ .caam.class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+ },
+ {
+ .skcipher = {
+ .base = {
+ .cra_name = "ctr(aes)",
+ .cra_driver_name = "ctr-aes-caam-qi2",
+ .cra_blocksize = 1,
+ },
+ .setkey = skcipher_setkey,
+ .encrypt = skcipher_encrypt,
+ .decrypt = skcipher_decrypt,
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .chunksize = AES_BLOCK_SIZE,
+ },
+ .caam.class1_alg_type = OP_ALG_ALGSEL_AES |
+ OP_ALG_AAI_CTR_MOD128,
+ },
+ {
+ .skcipher = {
+ .base = {
+ .cra_name = "rfc3686(ctr(aes))",
+ .cra_driver_name = "rfc3686-ctr-aes-caam-qi2",
+ .cra_blocksize = 1,
+ },
+ .setkey = skcipher_setkey,
+ .encrypt = skcipher_encrypt,
+ .decrypt = skcipher_decrypt,
+ .min_keysize = AES_MIN_KEY_SIZE +
+ CTR_RFC3686_NONCE_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE +
+ CTR_RFC3686_NONCE_SIZE,
+ .ivsize = CTR_RFC3686_IV_SIZE,
+ .chunksize = AES_BLOCK_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_AES |
+ OP_ALG_AAI_CTR_MOD128,
+ .rfc3686 = true,
+ },
+ },
+ {
+ .skcipher = {
+ .base = {
+ .cra_name = "xts(aes)",
+ .cra_driver_name = "xts-aes-caam-qi2",
+ .cra_blocksize = AES_BLOCK_SIZE,
+ },
+ .setkey = xts_skcipher_setkey,
+ .encrypt = skcipher_encrypt,
+ .decrypt = skcipher_decrypt,
+ .min_keysize = 2 * AES_MIN_KEY_SIZE,
+ .max_keysize = 2 * AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ },
+ .caam.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_XTS,
+ }
+};
+
+static struct caam_aead_alg driver_aeads[] = {
+ {
+ .aead = {
+ .base = {
+ .cra_name = "rfc4106(gcm(aes))",
+ .cra_driver_name = "rfc4106-gcm-aes-caam-qi2",
+ .cra_blocksize = 1,
+ },
+ .setkey = rfc4106_setkey,
+ .setauthsize = rfc4106_setauthsize,
+ .encrypt = ipsec_gcm_encrypt,
+ .decrypt = ipsec_gcm_decrypt,
+ .ivsize = 8,
+ .maxauthsize = AES_BLOCK_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_GCM,
+ },
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "rfc4543(gcm(aes))",
+ .cra_driver_name = "rfc4543-gcm-aes-caam-qi2",
+ .cra_blocksize = 1,
+ },
+ .setkey = rfc4543_setkey,
+ .setauthsize = rfc4543_setauthsize,
+ .encrypt = ipsec_gcm_encrypt,
+ .decrypt = ipsec_gcm_decrypt,
+ .ivsize = 8,
+ .maxauthsize = AES_BLOCK_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_GCM,
+ },
+ },
+ /* Galois Counter Mode */
+ {
+ .aead = {
+ .base = {
+ .cra_name = "gcm(aes)",
+ .cra_driver_name = "gcm-aes-caam-qi2",
+ .cra_blocksize = 1,
+ },
+ .setkey = gcm_setkey,
+ .setauthsize = gcm_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = 12,
+ .maxauthsize = AES_BLOCK_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_GCM,
+ }
+ },
+ /* single-pass ipsec_esp descriptor */
+ {
+ .aead = {
+ .base = {
+ .cra_name = "authenc(hmac(md5),cbc(aes))",
+ .cra_driver_name = "authenc-hmac-md5-"
+ "cbc-aes-caam-qi2",
+ .cra_blocksize = AES_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = AES_BLOCK_SIZE,
+ .maxauthsize = MD5_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_MD5 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ }
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "echainiv(authenc(hmac(md5),"
+ "cbc(aes)))",
+ .cra_driver_name = "echainiv-authenc-hmac-md5-"
+ "cbc-aes-caam-qi2",
+ .cra_blocksize = AES_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = AES_BLOCK_SIZE,
+ .maxauthsize = MD5_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_MD5 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .geniv = true,
+ }
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "authenc(hmac(sha1),cbc(aes))",
+ .cra_driver_name = "authenc-hmac-sha1-"
+ "cbc-aes-caam-qi2",
+ .cra_blocksize = AES_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = AES_BLOCK_SIZE,
+ .maxauthsize = SHA1_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA1 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ }
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "echainiv(authenc(hmac(sha1),"
+ "cbc(aes)))",
+ .cra_driver_name = "echainiv-authenc-"
+ "hmac-sha1-cbc-aes-caam-qi2",
+ .cra_blocksize = AES_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = AES_BLOCK_SIZE,
+ .maxauthsize = SHA1_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA1 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .geniv = true,
+ },
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "authenc(hmac(sha224),cbc(aes))",
+ .cra_driver_name = "authenc-hmac-sha224-"
+ "cbc-aes-caam-qi2",
+ .cra_blocksize = AES_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = AES_BLOCK_SIZE,
+ .maxauthsize = SHA224_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA224 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ }
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "echainiv(authenc(hmac(sha224),"
+ "cbc(aes)))",
+ .cra_driver_name = "echainiv-authenc-"
+ "hmac-sha224-cbc-aes-caam-qi2",
+ .cra_blocksize = AES_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = AES_BLOCK_SIZE,
+ .maxauthsize = SHA224_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA224 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .geniv = true,
+ }
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "authenc(hmac(sha256),cbc(aes))",
+ .cra_driver_name = "authenc-hmac-sha256-"
+ "cbc-aes-caam-qi2",
+ .cra_blocksize = AES_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = AES_BLOCK_SIZE,
+ .maxauthsize = SHA256_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA256 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ }
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "echainiv(authenc(hmac(sha256),"
+ "cbc(aes)))",
+ .cra_driver_name = "echainiv-authenc-"
+ "hmac-sha256-cbc-aes-"
+ "caam-qi2",
+ .cra_blocksize = AES_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = AES_BLOCK_SIZE,
+ .maxauthsize = SHA256_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA256 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .geniv = true,
+ }
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "authenc(hmac(sha384),cbc(aes))",
+ .cra_driver_name = "authenc-hmac-sha384-"
+ "cbc-aes-caam-qi2",
+ .cra_blocksize = AES_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = AES_BLOCK_SIZE,
+ .maxauthsize = SHA384_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA384 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ }
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "echainiv(authenc(hmac(sha384),"
+ "cbc(aes)))",
+ .cra_driver_name = "echainiv-authenc-"
+ "hmac-sha384-cbc-aes-"
+ "caam-qi2",
+ .cra_blocksize = AES_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = AES_BLOCK_SIZE,
+ .maxauthsize = SHA384_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA384 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .geniv = true,
+ }
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "authenc(hmac(sha512),cbc(aes))",
+ .cra_driver_name = "authenc-hmac-sha512-"
+ "cbc-aes-caam-qi2",
+ .cra_blocksize = AES_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = AES_BLOCK_SIZE,
+ .maxauthsize = SHA512_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA512 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ }
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "echainiv(authenc(hmac(sha512),"
+ "cbc(aes)))",
+ .cra_driver_name = "echainiv-authenc-"
+ "hmac-sha512-cbc-aes-"
+ "caam-qi2",
+ .cra_blocksize = AES_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = AES_BLOCK_SIZE,
+ .maxauthsize = SHA512_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA512 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .geniv = true,
+ }
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "authenc(hmac(md5),cbc(des3_ede))",
+ .cra_driver_name = "authenc-hmac-md5-"
+ "cbc-des3_ede-caam-qi2",
+ .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = DES3_EDE_BLOCK_SIZE,
+ .maxauthsize = MD5_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_MD5 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ }
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "echainiv(authenc(hmac(md5),"
+ "cbc(des3_ede)))",
+ .cra_driver_name = "echainiv-authenc-hmac-md5-"
+ "cbc-des3_ede-caam-qi2",
+ .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = DES3_EDE_BLOCK_SIZE,
+ .maxauthsize = MD5_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_MD5 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .geniv = true,
+ }
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "authenc(hmac(sha1),"
+ "cbc(des3_ede))",
+ .cra_driver_name = "authenc-hmac-sha1-"
+ "cbc-des3_ede-caam-qi2",
+ .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = DES3_EDE_BLOCK_SIZE,
+ .maxauthsize = SHA1_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA1 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ },
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "echainiv(authenc(hmac(sha1),"
+ "cbc(des3_ede)))",
+ .cra_driver_name = "echainiv-authenc-"
+ "hmac-sha1-"
+ "cbc-des3_ede-caam-qi2",
+ .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = DES3_EDE_BLOCK_SIZE,
+ .maxauthsize = SHA1_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA1 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .geniv = true,
+ }
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "authenc(hmac(sha224),"
+ "cbc(des3_ede))",
+ .cra_driver_name = "authenc-hmac-sha224-"
+ "cbc-des3_ede-caam-qi2",
+ .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = DES3_EDE_BLOCK_SIZE,
+ .maxauthsize = SHA224_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA224 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ },
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "echainiv(authenc(hmac(sha224),"
+ "cbc(des3_ede)))",
+ .cra_driver_name = "echainiv-authenc-"
+ "hmac-sha224-"
+ "cbc-des3_ede-caam-qi2",
+ .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = DES3_EDE_BLOCK_SIZE,
+ .maxauthsize = SHA224_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA224 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .geniv = true,
+ }
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "authenc(hmac(sha256),"
+ "cbc(des3_ede))",
+ .cra_driver_name = "authenc-hmac-sha256-"
+ "cbc-des3_ede-caam-qi2",
+ .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = DES3_EDE_BLOCK_SIZE,
+ .maxauthsize = SHA256_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA256 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ },
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "echainiv(authenc(hmac(sha256),"
+ "cbc(des3_ede)))",
+ .cra_driver_name = "echainiv-authenc-"
+ "hmac-sha256-"
+ "cbc-des3_ede-caam-qi2",
+ .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = DES3_EDE_BLOCK_SIZE,
+ .maxauthsize = SHA256_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA256 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .geniv = true,
+ }
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "authenc(hmac(sha384),"
+ "cbc(des3_ede))",
+ .cra_driver_name = "authenc-hmac-sha384-"
+ "cbc-des3_ede-caam-qi2",
+ .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = DES3_EDE_BLOCK_SIZE,
+ .maxauthsize = SHA384_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA384 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ },
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "echainiv(authenc(hmac(sha384),"
+ "cbc(des3_ede)))",
+ .cra_driver_name = "echainiv-authenc-"
+ "hmac-sha384-"
+ "cbc-des3_ede-caam-qi2",
+ .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = DES3_EDE_BLOCK_SIZE,
+ .maxauthsize = SHA384_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA384 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .geniv = true,
+ }
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "authenc(hmac(sha512),"
+ "cbc(des3_ede))",
+ .cra_driver_name = "authenc-hmac-sha512-"
+ "cbc-des3_ede-caam-qi2",
+ .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = DES3_EDE_BLOCK_SIZE,
+ .maxauthsize = SHA512_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA512 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ },
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "echainiv(authenc(hmac(sha512),"
+ "cbc(des3_ede)))",
+ .cra_driver_name = "echainiv-authenc-"
+ "hmac-sha512-"
+ "cbc-des3_ede-caam-qi2",
+ .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = DES3_EDE_BLOCK_SIZE,
+ .maxauthsize = SHA512_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA512 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .geniv = true,
+ }
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "authenc(hmac(md5),cbc(des))",
+ .cra_driver_name = "authenc-hmac-md5-"
+ "cbc-des-caam-qi2",
+ .cra_blocksize = DES_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = DES_BLOCK_SIZE,
+ .maxauthsize = MD5_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_MD5 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ },
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "echainiv(authenc(hmac(md5),"
+ "cbc(des)))",
+ .cra_driver_name = "echainiv-authenc-hmac-md5-"
+ "cbc-des-caam-qi2",
+ .cra_blocksize = DES_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = DES_BLOCK_SIZE,
+ .maxauthsize = MD5_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_MD5 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .geniv = true,
+ }
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "authenc(hmac(sha1),cbc(des))",
+ .cra_driver_name = "authenc-hmac-sha1-"
+ "cbc-des-caam-qi2",
+ .cra_blocksize = DES_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = DES_BLOCK_SIZE,
+ .maxauthsize = SHA1_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA1 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ },
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "echainiv(authenc(hmac(sha1),"
+ "cbc(des)))",
+ .cra_driver_name = "echainiv-authenc-"
+ "hmac-sha1-cbc-des-caam-qi2",
+ .cra_blocksize = DES_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = DES_BLOCK_SIZE,
+ .maxauthsize = SHA1_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA1 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .geniv = true,
+ }
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "authenc(hmac(sha224),cbc(des))",
+ .cra_driver_name = "authenc-hmac-sha224-"
+ "cbc-des-caam-qi2",
+ .cra_blocksize = DES_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = DES_BLOCK_SIZE,
+ .maxauthsize = SHA224_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA224 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ },
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "echainiv(authenc(hmac(sha224),"
+ "cbc(des)))",
+ .cra_driver_name = "echainiv-authenc-"
+ "hmac-sha224-cbc-des-"
+ "caam-qi2",
+ .cra_blocksize = DES_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = DES_BLOCK_SIZE,
+ .maxauthsize = SHA224_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA224 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .geniv = true,
+ }
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "authenc(hmac(sha256),cbc(des))",
+ .cra_driver_name = "authenc-hmac-sha256-"
+ "cbc-des-caam-qi2",
+ .cra_blocksize = DES_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = DES_BLOCK_SIZE,
+ .maxauthsize = SHA256_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA256 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ },
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "echainiv(authenc(hmac(sha256),"
+ "cbc(des)))",
+ .cra_driver_name = "echainiv-authenc-"
+ "hmac-sha256-cbc-desi-"
+ "caam-qi2",
+ .cra_blocksize = DES_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = DES_BLOCK_SIZE,
+ .maxauthsize = SHA256_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA256 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .geniv = true,
+ },
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "authenc(hmac(sha384),cbc(des))",
+ .cra_driver_name = "authenc-hmac-sha384-"
+ "cbc-des-caam-qi2",
+ .cra_blocksize = DES_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = DES_BLOCK_SIZE,
+ .maxauthsize = SHA384_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA384 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ },
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "echainiv(authenc(hmac(sha384),"
+ "cbc(des)))",
+ .cra_driver_name = "echainiv-authenc-"
+ "hmac-sha384-cbc-des-"
+ "caam-qi2",
+ .cra_blocksize = DES_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = DES_BLOCK_SIZE,
+ .maxauthsize = SHA384_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA384 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .geniv = true,
+ }
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "authenc(hmac(sha512),cbc(des))",
+ .cra_driver_name = "authenc-hmac-sha512-"
+ "cbc-des-caam-qi2",
+ .cra_blocksize = DES_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = DES_BLOCK_SIZE,
+ .maxauthsize = SHA512_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA512 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ }
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "echainiv(authenc(hmac(sha512),"
+ "cbc(des)))",
+ .cra_driver_name = "echainiv-authenc-"
+ "hmac-sha512-cbc-des-"
+ "caam-qi2",
+ .cra_blocksize = DES_BLOCK_SIZE,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = DES_BLOCK_SIZE,
+ .maxauthsize = SHA512_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA512 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .geniv = true,
+ }
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "authenc(hmac(md5),"
+ "rfc3686(ctr(aes)))",
+ .cra_driver_name = "authenc-hmac-md5-"
+ "rfc3686-ctr-aes-caam-qi2",
+ .cra_blocksize = 1,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = CTR_RFC3686_IV_SIZE,
+ .maxauthsize = MD5_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_AES |
+ OP_ALG_AAI_CTR_MOD128,
+ .class2_alg_type = OP_ALG_ALGSEL_MD5 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .rfc3686 = true,
+ },
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "seqiv(authenc("
+ "hmac(md5),rfc3686(ctr(aes))))",
+ .cra_driver_name = "seqiv-authenc-hmac-md5-"
+ "rfc3686-ctr-aes-caam-qi2",
+ .cra_blocksize = 1,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = CTR_RFC3686_IV_SIZE,
+ .maxauthsize = MD5_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_AES |
+ OP_ALG_AAI_CTR_MOD128,
+ .class2_alg_type = OP_ALG_ALGSEL_MD5 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .rfc3686 = true,
+ .geniv = true,
+ },
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "authenc(hmac(sha1),"
+ "rfc3686(ctr(aes)))",
+ .cra_driver_name = "authenc-hmac-sha1-"
+ "rfc3686-ctr-aes-caam-qi2",
+ .cra_blocksize = 1,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = CTR_RFC3686_IV_SIZE,
+ .maxauthsize = SHA1_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_AES |
+ OP_ALG_AAI_CTR_MOD128,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA1 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .rfc3686 = true,
+ },
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "seqiv(authenc("
+ "hmac(sha1),rfc3686(ctr(aes))))",
+ .cra_driver_name = "seqiv-authenc-hmac-sha1-"
+ "rfc3686-ctr-aes-caam-qi2",
+ .cra_blocksize = 1,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = CTR_RFC3686_IV_SIZE,
+ .maxauthsize = SHA1_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_AES |
+ OP_ALG_AAI_CTR_MOD128,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA1 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .rfc3686 = true,
+ .geniv = true,
+ },
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "authenc(hmac(sha224),"
+ "rfc3686(ctr(aes)))",
+ .cra_driver_name = "authenc-hmac-sha224-"
+ "rfc3686-ctr-aes-caam-qi2",
+ .cra_blocksize = 1,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = CTR_RFC3686_IV_SIZE,
+ .maxauthsize = SHA224_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_AES |
+ OP_ALG_AAI_CTR_MOD128,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA224 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .rfc3686 = true,
+ },
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "seqiv(authenc("
+ "hmac(sha224),rfc3686(ctr(aes))))",
+ .cra_driver_name = "seqiv-authenc-hmac-sha224-"
+ "rfc3686-ctr-aes-caam-qi2",
+ .cra_blocksize = 1,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = CTR_RFC3686_IV_SIZE,
+ .maxauthsize = SHA224_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_AES |
+ OP_ALG_AAI_CTR_MOD128,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA224 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .rfc3686 = true,
+ .geniv = true,
+ },
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "authenc(hmac(sha256),"
+ "rfc3686(ctr(aes)))",
+ .cra_driver_name = "authenc-hmac-sha256-"
+ "rfc3686-ctr-aes-caam-qi2",
+ .cra_blocksize = 1,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = CTR_RFC3686_IV_SIZE,
+ .maxauthsize = SHA256_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_AES |
+ OP_ALG_AAI_CTR_MOD128,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA256 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .rfc3686 = true,
+ },
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "seqiv(authenc(hmac(sha256),"
+ "rfc3686(ctr(aes))))",
+ .cra_driver_name = "seqiv-authenc-hmac-sha256-"
+ "rfc3686-ctr-aes-caam-qi2",
+ .cra_blocksize = 1,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = CTR_RFC3686_IV_SIZE,
+ .maxauthsize = SHA256_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_AES |
+ OP_ALG_AAI_CTR_MOD128,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA256 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .rfc3686 = true,
+ .geniv = true,
+ },
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "authenc(hmac(sha384),"
+ "rfc3686(ctr(aes)))",
+ .cra_driver_name = "authenc-hmac-sha384-"
+ "rfc3686-ctr-aes-caam-qi2",
+ .cra_blocksize = 1,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = CTR_RFC3686_IV_SIZE,
+ .maxauthsize = SHA384_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_AES |
+ OP_ALG_AAI_CTR_MOD128,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA384 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .rfc3686 = true,
+ },
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "seqiv(authenc(hmac(sha384),"
+ "rfc3686(ctr(aes))))",
+ .cra_driver_name = "seqiv-authenc-hmac-sha384-"
+ "rfc3686-ctr-aes-caam-qi2",
+ .cra_blocksize = 1,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = CTR_RFC3686_IV_SIZE,
+ .maxauthsize = SHA384_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_AES |
+ OP_ALG_AAI_CTR_MOD128,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA384 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .rfc3686 = true,
+ .geniv = true,
+ },
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "authenc(hmac(sha512),"
+ "rfc3686(ctr(aes)))",
+ .cra_driver_name = "authenc-hmac-sha512-"
+ "rfc3686-ctr-aes-caam-qi2",
+ .cra_blocksize = 1,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = CTR_RFC3686_IV_SIZE,
+ .maxauthsize = SHA512_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_AES |
+ OP_ALG_AAI_CTR_MOD128,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA512 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .rfc3686 = true,
+ },
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "seqiv(authenc(hmac(sha512),"
+ "rfc3686(ctr(aes))))",
+ .cra_driver_name = "seqiv-authenc-hmac-sha512-"
+ "rfc3686-ctr-aes-caam-qi2",
+ .cra_blocksize = 1,
+ },
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .ivsize = CTR_RFC3686_IV_SIZE,
+ .maxauthsize = SHA512_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_AES |
+ OP_ALG_AAI_CTR_MOD128,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA512 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .rfc3686 = true,
+ .geniv = true,
+ },
+ },
+};
+
+static void caam_skcipher_alg_init(struct caam_skcipher_alg *t_alg)
+{
+ struct skcipher_alg *alg = &t_alg->skcipher;
+
+ alg->base.cra_module = THIS_MODULE;
+ alg->base.cra_priority = CAAM_CRA_PRIORITY;
+ alg->base.cra_ctxsize = sizeof(struct caam_ctx);
+ alg->base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY;
+
+ alg->init = caam_cra_init_skcipher;
+ alg->exit = caam_cra_exit;
+}
+
+static void caam_aead_alg_init(struct caam_aead_alg *t_alg)
+{
+ struct aead_alg *alg = &t_alg->aead;
+
+ alg->base.cra_module = THIS_MODULE;
+ alg->base.cra_priority = CAAM_CRA_PRIORITY;
+ alg->base.cra_ctxsize = sizeof(struct caam_ctx);
+ alg->base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY;
+
+ alg->init = caam_cra_init_aead;
+ alg->exit = caam_cra_exit_aead;
+}
+
+/* max hash key is max split key size */
+#define CAAM_MAX_HASH_KEY_SIZE (SHA512_DIGEST_SIZE * 2)
+
+#define CAAM_MAX_HASH_BLOCK_SIZE SHA512_BLOCK_SIZE
+
+/* caam context sizes for hashes: running digest + 8 */
+#define HASH_MSG_LEN 8
+#define MAX_CTX_LEN (HASH_MSG_LEN + SHA512_DIGEST_SIZE)
+
+enum hash_optype {
+ UPDATE = 0,
+ UPDATE_FIRST,
+ FINALIZE,
+ DIGEST,
+ HASH_NUM_OP
+};
+
+/**
+ * caam_hash_ctx - ahash per-session context
+ * @flc: Flow Contexts array
+ * @flc_dma: I/O virtual addresses of the Flow Contexts
+ * @dev: dpseci device
+ * @ctx_len: size of Context Register
+ * @adata: hashing algorithm details
+ */
+struct caam_hash_ctx {
+ struct caam_flc flc[HASH_NUM_OP];
+ dma_addr_t flc_dma[HASH_NUM_OP];
+ struct device *dev;
+ int ctx_len;
+ struct alginfo adata;
+};
+
+/* ahash state */
+struct caam_hash_state {
+ struct caam_request caam_req;
+ dma_addr_t buf_dma;
+ dma_addr_t ctx_dma;
+ u8 buf_0[CAAM_MAX_HASH_BLOCK_SIZE] ____cacheline_aligned;
+ int buflen_0;
+ u8 buf_1[CAAM_MAX_HASH_BLOCK_SIZE] ____cacheline_aligned;
+ int buflen_1;
+ u8 caam_ctx[MAX_CTX_LEN] ____cacheline_aligned;
+ int (*update)(struct ahash_request *req);
+ int (*final)(struct ahash_request *req);
+ int (*finup)(struct ahash_request *req);
+ int current_buf;
+};
+
+struct caam_export_state {
+ u8 buf[CAAM_MAX_HASH_BLOCK_SIZE];
+ u8 caam_ctx[MAX_CTX_LEN];
+ int buflen;
+ int (*update)(struct ahash_request *req);
+ int (*final)(struct ahash_request *req);
+ int (*finup)(struct ahash_request *req);
+};
+
+static inline void switch_buf(struct caam_hash_state *state)
+{
+ state->current_buf ^= 1;
+}
+
+static inline u8 *current_buf(struct caam_hash_state *state)
+{
+ return state->current_buf ? state->buf_1 : state->buf_0;
+}
+
+static inline u8 *alt_buf(struct caam_hash_state *state)
+{
+ return state->current_buf ? state->buf_0 : state->buf_1;
+}
+
+static inline int *current_buflen(struct caam_hash_state *state)
+{
+ return state->current_buf ? &state->buflen_1 : &state->buflen_0;
+}
+
+static inline int *alt_buflen(struct caam_hash_state *state)
+{
+ return state->current_buf ? &state->buflen_0 : &state->buflen_1;
+}
+
+/* Map current buffer in state (if length > 0) and put it in link table */
+static inline int buf_map_to_qm_sg(struct device *dev,
+ struct dpaa2_sg_entry *qm_sg,
+ struct caam_hash_state *state)
+{
+ int buflen = *current_buflen(state);
+
+ if (!buflen)
+ return 0;
+
+ state->buf_dma = dma_map_single(dev, current_buf(state), buflen,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, state->buf_dma)) {
+ dev_err(dev, "unable to map buf\n");
+ state->buf_dma = 0;
+ return -ENOMEM;
+ }
+
+ dma_to_qm_sg_one(qm_sg, state->buf_dma, buflen, 0);
+
+ return 0;
+}
+
+/* Map state->caam_ctx, and add it to link table */
+static inline int ctx_map_to_qm_sg(struct device *dev,
+ struct caam_hash_state *state, int ctx_len,
+ struct dpaa2_sg_entry *qm_sg, u32 flag)
+{
+ state->ctx_dma = dma_map_single(dev, state->caam_ctx, ctx_len, flag);
+ if (dma_mapping_error(dev, state->ctx_dma)) {
+ dev_err(dev, "unable to map ctx\n");
+ state->ctx_dma = 0;
+ return -ENOMEM;
+ }
+
+ dma_to_qm_sg_one(qm_sg, state->ctx_dma, ctx_len, 0);
+
+ return 0;
+}
+
+static int ahash_set_sh_desc(struct crypto_ahash *ahash)
+{
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ int digestsize = crypto_ahash_digestsize(ahash);
+ struct dpaa2_caam_priv *priv = dev_get_drvdata(ctx->dev);
+ struct caam_flc *flc;
+ u32 *desc;
+
+ /* ahash_update shared descriptor */
+ flc = &ctx->flc[UPDATE];
+ desc = flc->sh_desc;
+ cnstr_shdsc_ahash(desc, &ctx->adata, OP_ALG_AS_UPDATE, ctx->ctx_len,
+ ctx->ctx_len, true, priv->sec_attr.era);
+ flc->flc[1] = cpu_to_caam32(desc_len(desc)); /* SDL */
+ dma_sync_single_for_device(ctx->dev, ctx->flc_dma[UPDATE],
+ desc_bytes(desc), DMA_BIDIRECTIONAL);
+ print_hex_dump_debug("ahash update shdesc@" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, desc, desc_bytes(desc),
+ 1);
+
+ /* ahash_update_first shared descriptor */
+ flc = &ctx->flc[UPDATE_FIRST];
+ desc = flc->sh_desc;
+ cnstr_shdsc_ahash(desc, &ctx->adata, OP_ALG_AS_INIT, ctx->ctx_len,
+ ctx->ctx_len, false, priv->sec_attr.era);
+ flc->flc[1] = cpu_to_caam32(desc_len(desc)); /* SDL */
+ dma_sync_single_for_device(ctx->dev, ctx->flc_dma[UPDATE_FIRST],
+ desc_bytes(desc), DMA_BIDIRECTIONAL);
+ print_hex_dump_debug("ahash update first shdesc@" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, desc, desc_bytes(desc),
+ 1);
+
+ /* ahash_final shared descriptor */
+ flc = &ctx->flc[FINALIZE];
+ desc = flc->sh_desc;
+ cnstr_shdsc_ahash(desc, &ctx->adata, OP_ALG_AS_FINALIZE, digestsize,
+ ctx->ctx_len, true, priv->sec_attr.era);
+ flc->flc[1] = cpu_to_caam32(desc_len(desc)); /* SDL */
+ dma_sync_single_for_device(ctx->dev, ctx->flc_dma[FINALIZE],
+ desc_bytes(desc), DMA_BIDIRECTIONAL);
+ print_hex_dump_debug("ahash final shdesc@" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, desc, desc_bytes(desc),
+ 1);
+
+ /* ahash_digest shared descriptor */
+ flc = &ctx->flc[DIGEST];
+ desc = flc->sh_desc;
+ cnstr_shdsc_ahash(desc, &ctx->adata, OP_ALG_AS_INITFINAL, digestsize,
+ ctx->ctx_len, false, priv->sec_attr.era);
+ flc->flc[1] = cpu_to_caam32(desc_len(desc)); /* SDL */
+ dma_sync_single_for_device(ctx->dev, ctx->flc_dma[DIGEST],
+ desc_bytes(desc), DMA_BIDIRECTIONAL);
+ print_hex_dump_debug("ahash digest shdesc@" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, desc, desc_bytes(desc),
+ 1);
+
+ return 0;
+}
+
+struct split_key_sh_result {
+ struct completion completion;
+ int err;
+ struct device *dev;
+};
+
+static void split_key_sh_done(void *cbk_ctx, u32 err)
+{
+ struct split_key_sh_result *res = cbk_ctx;
+
+ dev_dbg(res->dev, "%s %d: err 0x%x\n", __func__, __LINE__, err);
+
+ if (err)
+ caam_qi2_strstatus(res->dev, err);
+
+ res->err = err;
+ complete(&res->completion);
+}
+
+/* Digest hash size if it is too large */
+static int hash_digest_key(struct caam_hash_ctx *ctx, const u8 *key_in,
+ u32 *keylen, u8 *key_out, u32 digestsize)
+{
+ struct caam_request *req_ctx;
+ u32 *desc;
+ struct split_key_sh_result result;
+ dma_addr_t src_dma, dst_dma;
+ struct caam_flc *flc;
+ dma_addr_t flc_dma;
+ int ret = -ENOMEM;
+ struct dpaa2_fl_entry *in_fle, *out_fle;
+
+ req_ctx = kzalloc(sizeof(*req_ctx), GFP_KERNEL | GFP_DMA);
+ if (!req_ctx)
+ return -ENOMEM;
+
+ in_fle = &req_ctx->fd_flt[1];
+ out_fle = &req_ctx->fd_flt[0];
+
+ flc = kzalloc(sizeof(*flc), GFP_KERNEL | GFP_DMA);
+ if (!flc)
+ goto err_flc;
+
+ src_dma = dma_map_single(ctx->dev, (void *)key_in, *keylen,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(ctx->dev, src_dma)) {
+ dev_err(ctx->dev, "unable to map key input memory\n");
+ goto err_src_dma;
+ }
+ dst_dma = dma_map_single(ctx->dev, (void *)key_out, digestsize,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(ctx->dev, dst_dma)) {
+ dev_err(ctx->dev, "unable to map key output memory\n");
+ goto err_dst_dma;
+ }
+
+ desc = flc->sh_desc;
+
+ init_sh_desc(desc, 0);
+
+ /* descriptor to perform unkeyed hash on key_in */
+ append_operation(desc, ctx->adata.algtype | OP_ALG_ENCRYPT |
+ OP_ALG_AS_INITFINAL);
+ append_seq_fifo_load(desc, *keylen, FIFOLD_CLASS_CLASS2 |
+ FIFOLD_TYPE_LAST2 | FIFOLD_TYPE_MSG);
+ append_seq_store(desc, digestsize, LDST_CLASS_2_CCB |
+ LDST_SRCDST_BYTE_CONTEXT);
+
+ flc->flc[1] = cpu_to_caam32(desc_len(desc)); /* SDL */
+ flc_dma = dma_map_single(ctx->dev, flc, sizeof(flc->flc) +
+ desc_bytes(desc), DMA_TO_DEVICE);
+ if (dma_mapping_error(ctx->dev, flc_dma)) {
+ dev_err(ctx->dev, "unable to map shared descriptor\n");
+ goto err_flc_dma;
+ }
+
+ dpaa2_fl_set_final(in_fle, true);
+ dpaa2_fl_set_format(in_fle, dpaa2_fl_single);
+ dpaa2_fl_set_addr(in_fle, src_dma);
+ dpaa2_fl_set_len(in_fle, *keylen);
+ dpaa2_fl_set_format(out_fle, dpaa2_fl_single);
+ dpaa2_fl_set_addr(out_fle, dst_dma);
+ dpaa2_fl_set_len(out_fle, digestsize);
+
+ print_hex_dump_debug("key_in@" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, key_in, *keylen, 1);
+ print_hex_dump_debug("shdesc@" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, desc, desc_bytes(desc),
+ 1);
+
+ result.err = 0;
+ init_completion(&result.completion);
+ result.dev = ctx->dev;
+
+ req_ctx->flc = flc;
+ req_ctx->flc_dma = flc_dma;
+ req_ctx->cbk = split_key_sh_done;
+ req_ctx->ctx = &result;
+
+ ret = dpaa2_caam_enqueue(ctx->dev, req_ctx);
+ if (ret == -EINPROGRESS) {
+ /* in progress */
+ wait_for_completion(&result.completion);
+ ret = result.err;
+ print_hex_dump_debug("digested key@" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, key_in,
+ digestsize, 1);
+ }
+
+ dma_unmap_single(ctx->dev, flc_dma, sizeof(flc->flc) + desc_bytes(desc),
+ DMA_TO_DEVICE);
+err_flc_dma:
+ dma_unmap_single(ctx->dev, dst_dma, digestsize, DMA_FROM_DEVICE);
+err_dst_dma:
+ dma_unmap_single(ctx->dev, src_dma, *keylen, DMA_TO_DEVICE);
+err_src_dma:
+ kfree(flc);
+err_flc:
+ kfree(req_ctx);
+
+ *keylen = digestsize;
+
+ return ret;
+}
+
+static int ahash_setkey(struct crypto_ahash *ahash, const u8 *key,
+ unsigned int keylen)
+{
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ unsigned int blocksize = crypto_tfm_alg_blocksize(&ahash->base);
+ unsigned int digestsize = crypto_ahash_digestsize(ahash);
+ int ret;
+ u8 *hashed_key = NULL;
+
+ dev_dbg(ctx->dev, "keylen %d blocksize %d\n", keylen, blocksize);
+
+ if (keylen > blocksize) {
+ hashed_key = kmalloc_array(digestsize, sizeof(*hashed_key),
+ GFP_KERNEL | GFP_DMA);
+ if (!hashed_key)
+ return -ENOMEM;
+ ret = hash_digest_key(ctx, key, &keylen, hashed_key,
+ digestsize);
+ if (ret)
+ goto bad_free_key;
+ key = hashed_key;
+ }
+
+ ctx->adata.keylen = keylen;
+ ctx->adata.keylen_pad = split_key_len(ctx->adata.algtype &
+ OP_ALG_ALGSEL_MASK);
+ if (ctx->adata.keylen_pad > CAAM_MAX_HASH_KEY_SIZE)
+ goto bad_free_key;
+
+ ctx->adata.key_virt = key;
+ ctx->adata.key_inline = true;
+
+ ret = ahash_set_sh_desc(ahash);
+ kfree(hashed_key);
+ return ret;
+bad_free_key:
+ kfree(hashed_key);
+ crypto_ahash_set_flags(ahash, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ return -EINVAL;
+}
+
+static inline void ahash_unmap(struct device *dev, struct ahash_edesc *edesc,
+ struct ahash_request *req, int dst_len)
+{
+ struct caam_hash_state *state = ahash_request_ctx(req);
+
+ if (edesc->src_nents)
+ dma_unmap_sg(dev, req->src, edesc->src_nents, DMA_TO_DEVICE);
+ if (edesc->dst_dma)
+ dma_unmap_single(dev, edesc->dst_dma, dst_len, DMA_FROM_DEVICE);
+
+ if (edesc->qm_sg_bytes)
+ dma_unmap_single(dev, edesc->qm_sg_dma, edesc->qm_sg_bytes,
+ DMA_TO_DEVICE);
+
+ if (state->buf_dma) {
+ dma_unmap_single(dev, state->buf_dma, *current_buflen(state),
+ DMA_TO_DEVICE);
+ state->buf_dma = 0;
+ }
+}
+
+static inline void ahash_unmap_ctx(struct device *dev,
+ struct ahash_edesc *edesc,
+ struct ahash_request *req, int dst_len,
+ u32 flag)
+{
+ struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_state *state = ahash_request_ctx(req);
+
+ if (state->ctx_dma) {
+ dma_unmap_single(dev, state->ctx_dma, ctx->ctx_len, flag);
+ state->ctx_dma = 0;
+ }
+ ahash_unmap(dev, edesc, req, dst_len);
+}
+
+static void ahash_done(void *cbk_ctx, u32 status)
+{
+ struct crypto_async_request *areq = cbk_ctx;
+ struct ahash_request *req = ahash_request_cast(areq);
+ struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
+ struct caam_hash_state *state = ahash_request_ctx(req);
+ struct ahash_edesc *edesc = state->caam_req.edesc;
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ int digestsize = crypto_ahash_digestsize(ahash);
+ int ecode = 0;
+
+ dev_dbg(ctx->dev, "%s %d: err 0x%x\n", __func__, __LINE__, status);
+
+ if (unlikely(status)) {
+ caam_qi2_strstatus(ctx->dev, status);
+ ecode = -EIO;
+ }
+
+ ahash_unmap(ctx->dev, edesc, req, digestsize);
+ qi_cache_free(edesc);
+
+ print_hex_dump_debug("ctx@" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, state->caam_ctx,
+ ctx->ctx_len, 1);
+ if (req->result)
+ print_hex_dump_debug("result@" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, req->result,
+ digestsize, 1);
+
+ req->base.complete(&req->base, ecode);
+}
+
+static void ahash_done_bi(void *cbk_ctx, u32 status)
+{
+ struct crypto_async_request *areq = cbk_ctx;
+ struct ahash_request *req = ahash_request_cast(areq);
+ struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
+ struct caam_hash_state *state = ahash_request_ctx(req);
+ struct ahash_edesc *edesc = state->caam_req.edesc;
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ int ecode = 0;
+
+ dev_dbg(ctx->dev, "%s %d: err 0x%x\n", __func__, __LINE__, status);
+
+ if (unlikely(status)) {
+ caam_qi2_strstatus(ctx->dev, status);
+ ecode = -EIO;
+ }
+
+ ahash_unmap_ctx(ctx->dev, edesc, req, ctx->ctx_len, DMA_BIDIRECTIONAL);
+ switch_buf(state);
+ qi_cache_free(edesc);
+
+ print_hex_dump_debug("ctx@" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, state->caam_ctx,
+ ctx->ctx_len, 1);
+ if (req->result)
+ print_hex_dump_debug("result@" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, req->result,
+ crypto_ahash_digestsize(ahash), 1);
+
+ req->base.complete(&req->base, ecode);
+}
+
+static void ahash_done_ctx_src(void *cbk_ctx, u32 status)
+{
+ struct crypto_async_request *areq = cbk_ctx;
+ struct ahash_request *req = ahash_request_cast(areq);
+ struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
+ struct caam_hash_state *state = ahash_request_ctx(req);
+ struct ahash_edesc *edesc = state->caam_req.edesc;
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ int digestsize = crypto_ahash_digestsize(ahash);
+ int ecode = 0;
+
+ dev_dbg(ctx->dev, "%s %d: err 0x%x\n", __func__, __LINE__, status);
+
+ if (unlikely(status)) {
+ caam_qi2_strstatus(ctx->dev, status);
+ ecode = -EIO;
+ }
+
+ ahash_unmap_ctx(ctx->dev, edesc, req, digestsize, DMA_TO_DEVICE);
+ qi_cache_free(edesc);
+
+ print_hex_dump_debug("ctx@" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, state->caam_ctx,
+ ctx->ctx_len, 1);
+ if (req->result)
+ print_hex_dump_debug("result@" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, req->result,
+ digestsize, 1);
+
+ req->base.complete(&req->base, ecode);
+}
+
+static void ahash_done_ctx_dst(void *cbk_ctx, u32 status)
+{
+ struct crypto_async_request *areq = cbk_ctx;
+ struct ahash_request *req = ahash_request_cast(areq);
+ struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
+ struct caam_hash_state *state = ahash_request_ctx(req);
+ struct ahash_edesc *edesc = state->caam_req.edesc;
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ int ecode = 0;
+
+ dev_dbg(ctx->dev, "%s %d: err 0x%x\n", __func__, __LINE__, status);
+
+ if (unlikely(status)) {
+ caam_qi2_strstatus(ctx->dev, status);
+ ecode = -EIO;
+ }
+
+ ahash_unmap_ctx(ctx->dev, edesc, req, ctx->ctx_len, DMA_FROM_DEVICE);
+ switch_buf(state);
+ qi_cache_free(edesc);
+
+ print_hex_dump_debug("ctx@" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, state->caam_ctx,
+ ctx->ctx_len, 1);
+ if (req->result)
+ print_hex_dump_debug("result@" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, req->result,
+ crypto_ahash_digestsize(ahash), 1);
+
+ req->base.complete(&req->base, ecode);
+}
+
+static int ahash_update_ctx(struct ahash_request *req)
+{
+ struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_request *req_ctx = &state->caam_req;
+ struct dpaa2_fl_entry *in_fle = &req_ctx->fd_flt[1];
+ struct dpaa2_fl_entry *out_fle = &req_ctx->fd_flt[0];
+ gfp_t flags = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
+ GFP_KERNEL : GFP_ATOMIC;
+ u8 *buf = current_buf(state);
+ int *buflen = current_buflen(state);
+ u8 *next_buf = alt_buf(state);
+ int *next_buflen = alt_buflen(state), last_buflen;
+ int in_len = *buflen + req->nbytes, to_hash;
+ int src_nents, mapped_nents, qm_sg_bytes, qm_sg_src_index;
+ struct ahash_edesc *edesc;
+ int ret = 0;
+
+ last_buflen = *next_buflen;
+ *next_buflen = in_len & (crypto_tfm_alg_blocksize(&ahash->base) - 1);
+ to_hash = in_len - *next_buflen;
+
+ if (to_hash) {
+ struct dpaa2_sg_entry *sg_table;
+
+ src_nents = sg_nents_for_len(req->src,
+ req->nbytes - (*next_buflen));
+ if (src_nents < 0) {
+ dev_err(ctx->dev, "Invalid number of src SG.\n");
+ return src_nents;
+ }
+
+ if (src_nents) {
+ mapped_nents = dma_map_sg(ctx->dev, req->src, src_nents,
+ DMA_TO_DEVICE);
+ if (!mapped_nents) {
+ dev_err(ctx->dev, "unable to DMA map source\n");
+ return -ENOMEM;
+ }
+ } else {
+ mapped_nents = 0;
+ }
+
+ /* allocate space for base edesc and link tables */
+ edesc = qi_cache_zalloc(GFP_DMA | flags);
+ if (!edesc) {
+ dma_unmap_sg(ctx->dev, req->src, src_nents,
+ DMA_TO_DEVICE);
+ return -ENOMEM;
+ }
+
+ edesc->src_nents = src_nents;
+ qm_sg_src_index = 1 + (*buflen ? 1 : 0);
+ qm_sg_bytes = (qm_sg_src_index + mapped_nents) *
+ sizeof(*sg_table);
+ sg_table = &edesc->sgt[0];
+
+ ret = ctx_map_to_qm_sg(ctx->dev, state, ctx->ctx_len, sg_table,
+ DMA_BIDIRECTIONAL);
+ if (ret)
+ goto unmap_ctx;
+
+ ret = buf_map_to_qm_sg(ctx->dev, sg_table + 1, state);
+ if (ret)
+ goto unmap_ctx;
+
+ if (mapped_nents) {
+ sg_to_qm_sg_last(req->src, mapped_nents,
+ sg_table + qm_sg_src_index, 0);
+ if (*next_buflen)
+ scatterwalk_map_and_copy(next_buf, req->src,
+ to_hash - *buflen,
+ *next_buflen, 0);
+ } else {
+ dpaa2_sg_set_final(sg_table + qm_sg_src_index - 1,
+ true);
+ }
+
+ edesc->qm_sg_dma = dma_map_single(ctx->dev, sg_table,
+ qm_sg_bytes, DMA_TO_DEVICE);
+ if (dma_mapping_error(ctx->dev, edesc->qm_sg_dma)) {
+ dev_err(ctx->dev, "unable to map S/G table\n");
+ ret = -ENOMEM;
+ goto unmap_ctx;
+ }
+ edesc->qm_sg_bytes = qm_sg_bytes;
+
+ memset(&req_ctx->fd_flt, 0, sizeof(req_ctx->fd_flt));
+ dpaa2_fl_set_final(in_fle, true);
+ dpaa2_fl_set_format(in_fle, dpaa2_fl_sg);
+ dpaa2_fl_set_addr(in_fle, edesc->qm_sg_dma);
+ dpaa2_fl_set_len(in_fle, ctx->ctx_len + to_hash);
+ dpaa2_fl_set_format(out_fle, dpaa2_fl_single);
+ dpaa2_fl_set_addr(out_fle, state->ctx_dma);
+ dpaa2_fl_set_len(out_fle, ctx->ctx_len);
+
+ req_ctx->flc = &ctx->flc[UPDATE];
+ req_ctx->flc_dma = ctx->flc_dma[UPDATE];
+ req_ctx->cbk = ahash_done_bi;
+ req_ctx->ctx = &req->base;
+ req_ctx->edesc = edesc;
+
+ ret = dpaa2_caam_enqueue(ctx->dev, req_ctx);
+ if (ret != -EINPROGRESS &&
+ !(ret == -EBUSY &&
+ req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG))
+ goto unmap_ctx;
+ } else if (*next_buflen) {
+ scatterwalk_map_and_copy(buf + *buflen, req->src, 0,
+ req->nbytes, 0);
+ *buflen = *next_buflen;
+ *next_buflen = last_buflen;
+ }
+
+ print_hex_dump_debug("buf@" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, buf, *buflen, 1);
+ print_hex_dump_debug("next buf@" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, next_buf, *next_buflen,
+ 1);
+
+ return ret;
+unmap_ctx:
+ ahash_unmap_ctx(ctx->dev, edesc, req, ctx->ctx_len, DMA_BIDIRECTIONAL);
+ qi_cache_free(edesc);
+ return ret;
+}
+
+static int ahash_final_ctx(struct ahash_request *req)
+{
+ struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_request *req_ctx = &state->caam_req;
+ struct dpaa2_fl_entry *in_fle = &req_ctx->fd_flt[1];
+ struct dpaa2_fl_entry *out_fle = &req_ctx->fd_flt[0];
+ gfp_t flags = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
+ GFP_KERNEL : GFP_ATOMIC;
+ int buflen = *current_buflen(state);
+ int qm_sg_bytes, qm_sg_src_index;
+ int digestsize = crypto_ahash_digestsize(ahash);
+ struct ahash_edesc *edesc;
+ struct dpaa2_sg_entry *sg_table;
+ int ret;
+
+ /* allocate space for base edesc and link tables */
+ edesc = qi_cache_zalloc(GFP_DMA | flags);
+ if (!edesc)
+ return -ENOMEM;
+
+ qm_sg_src_index = 1 + (buflen ? 1 : 0);
+ qm_sg_bytes = qm_sg_src_index * sizeof(*sg_table);
+ sg_table = &edesc->sgt[0];
+
+ ret = ctx_map_to_qm_sg(ctx->dev, state, ctx->ctx_len, sg_table,
+ DMA_TO_DEVICE);
+ if (ret)
+ goto unmap_ctx;
+
+ ret = buf_map_to_qm_sg(ctx->dev, sg_table + 1, state);
+ if (ret)
+ goto unmap_ctx;
+
+ dpaa2_sg_set_final(sg_table + qm_sg_src_index - 1, true);
+
+ edesc->qm_sg_dma = dma_map_single(ctx->dev, sg_table, qm_sg_bytes,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(ctx->dev, edesc->qm_sg_dma)) {
+ dev_err(ctx->dev, "unable to map S/G table\n");
+ ret = -ENOMEM;
+ goto unmap_ctx;
+ }
+ edesc->qm_sg_bytes = qm_sg_bytes;
+
+ edesc->dst_dma = dma_map_single(ctx->dev, req->result, digestsize,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(ctx->dev, edesc->dst_dma)) {
+ dev_err(ctx->dev, "unable to map dst\n");
+ edesc->dst_dma = 0;
+ ret = -ENOMEM;
+ goto unmap_ctx;
+ }
+
+ memset(&req_ctx->fd_flt, 0, sizeof(req_ctx->fd_flt));
+ dpaa2_fl_set_final(in_fle, true);
+ dpaa2_fl_set_format(in_fle, dpaa2_fl_sg);
+ dpaa2_fl_set_addr(in_fle, edesc->qm_sg_dma);
+ dpaa2_fl_set_len(in_fle, ctx->ctx_len + buflen);
+ dpaa2_fl_set_format(out_fle, dpaa2_fl_single);
+ dpaa2_fl_set_addr(out_fle, edesc->dst_dma);
+ dpaa2_fl_set_len(out_fle, digestsize);
+
+ req_ctx->flc = &ctx->flc[FINALIZE];
+ req_ctx->flc_dma = ctx->flc_dma[FINALIZE];
+ req_ctx->cbk = ahash_done_ctx_src;
+ req_ctx->ctx = &req->base;
+ req_ctx->edesc = edesc;
+
+ ret = dpaa2_caam_enqueue(ctx->dev, req_ctx);
+ if (ret == -EINPROGRESS ||
+ (ret == -EBUSY && req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG))
+ return ret;
+
+unmap_ctx:
+ ahash_unmap_ctx(ctx->dev, edesc, req, digestsize, DMA_FROM_DEVICE);
+ qi_cache_free(edesc);
+ return ret;
+}
+
+static int ahash_finup_ctx(struct ahash_request *req)
+{
+ struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_request *req_ctx = &state->caam_req;
+ struct dpaa2_fl_entry *in_fle = &req_ctx->fd_flt[1];
+ struct dpaa2_fl_entry *out_fle = &req_ctx->fd_flt[0];
+ gfp_t flags = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
+ GFP_KERNEL : GFP_ATOMIC;
+ int buflen = *current_buflen(state);
+ int qm_sg_bytes, qm_sg_src_index;
+ int src_nents, mapped_nents;
+ int digestsize = crypto_ahash_digestsize(ahash);
+ struct ahash_edesc *edesc;
+ struct dpaa2_sg_entry *sg_table;
+ int ret;
+
+ src_nents = sg_nents_for_len(req->src, req->nbytes);
+ if (src_nents < 0) {
+ dev_err(ctx->dev, "Invalid number of src SG.\n");
+ return src_nents;
+ }
+
+ if (src_nents) {
+ mapped_nents = dma_map_sg(ctx->dev, req->src, src_nents,
+ DMA_TO_DEVICE);
+ if (!mapped_nents) {
+ dev_err(ctx->dev, "unable to DMA map source\n");
+ return -ENOMEM;
+ }
+ } else {
+ mapped_nents = 0;
+ }
+
+ /* allocate space for base edesc and link tables */
+ edesc = qi_cache_zalloc(GFP_DMA | flags);
+ if (!edesc) {
+ dma_unmap_sg(ctx->dev, req->src, src_nents, DMA_TO_DEVICE);
+ return -ENOMEM;
+ }
+
+ edesc->src_nents = src_nents;
+ qm_sg_src_index = 1 + (buflen ? 1 : 0);
+ qm_sg_bytes = (qm_sg_src_index + mapped_nents) * sizeof(*sg_table);
+ sg_table = &edesc->sgt[0];
+
+ ret = ctx_map_to_qm_sg(ctx->dev, state, ctx->ctx_len, sg_table,
+ DMA_TO_DEVICE);
+ if (ret)
+ goto unmap_ctx;
+
+ ret = buf_map_to_qm_sg(ctx->dev, sg_table + 1, state);
+ if (ret)
+ goto unmap_ctx;
+
+ sg_to_qm_sg_last(req->src, mapped_nents, sg_table + qm_sg_src_index, 0);
+
+ edesc->qm_sg_dma = dma_map_single(ctx->dev, sg_table, qm_sg_bytes,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(ctx->dev, edesc->qm_sg_dma)) {
+ dev_err(ctx->dev, "unable to map S/G table\n");
+ ret = -ENOMEM;
+ goto unmap_ctx;
+ }
+ edesc->qm_sg_bytes = qm_sg_bytes;
+
+ edesc->dst_dma = dma_map_single(ctx->dev, req->result, digestsize,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(ctx->dev, edesc->dst_dma)) {
+ dev_err(ctx->dev, "unable to map dst\n");
+ edesc->dst_dma = 0;
+ ret = -ENOMEM;
+ goto unmap_ctx;
+ }
+
+ memset(&req_ctx->fd_flt, 0, sizeof(req_ctx->fd_flt));
+ dpaa2_fl_set_final(in_fle, true);
+ dpaa2_fl_set_format(in_fle, dpaa2_fl_sg);
+ dpaa2_fl_set_addr(in_fle, edesc->qm_sg_dma);
+ dpaa2_fl_set_len(in_fle, ctx->ctx_len + buflen + req->nbytes);
+ dpaa2_fl_set_format(out_fle, dpaa2_fl_single);
+ dpaa2_fl_set_addr(out_fle, edesc->dst_dma);
+ dpaa2_fl_set_len(out_fle, digestsize);
+
+ req_ctx->flc = &ctx->flc[FINALIZE];
+ req_ctx->flc_dma = ctx->flc_dma[FINALIZE];
+ req_ctx->cbk = ahash_done_ctx_src;
+ req_ctx->ctx = &req->base;
+ req_ctx->edesc = edesc;
+
+ ret = dpaa2_caam_enqueue(ctx->dev, req_ctx);
+ if (ret == -EINPROGRESS ||
+ (ret == -EBUSY && req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG))
+ return ret;
+
+unmap_ctx:
+ ahash_unmap_ctx(ctx->dev, edesc, req, digestsize, DMA_FROM_DEVICE);
+ qi_cache_free(edesc);
+ return ret;
+}
+
+static int ahash_digest(struct ahash_request *req)
+{
+ struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_request *req_ctx = &state->caam_req;
+ struct dpaa2_fl_entry *in_fle = &req_ctx->fd_flt[1];
+ struct dpaa2_fl_entry *out_fle = &req_ctx->fd_flt[0];
+ gfp_t flags = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
+ GFP_KERNEL : GFP_ATOMIC;
+ int digestsize = crypto_ahash_digestsize(ahash);
+ int src_nents, mapped_nents;
+ struct ahash_edesc *edesc;
+ int ret = -ENOMEM;
+
+ state->buf_dma = 0;
+
+ src_nents = sg_nents_for_len(req->src, req->nbytes);
+ if (src_nents < 0) {
+ dev_err(ctx->dev, "Invalid number of src SG.\n");
+ return src_nents;
+ }
+
+ if (src_nents) {
+ mapped_nents = dma_map_sg(ctx->dev, req->src, src_nents,
+ DMA_TO_DEVICE);
+ if (!mapped_nents) {
+ dev_err(ctx->dev, "unable to map source for DMA\n");
+ return ret;
+ }
+ } else {
+ mapped_nents = 0;
+ }
+
+ /* allocate space for base edesc and link tables */
+ edesc = qi_cache_zalloc(GFP_DMA | flags);
+ if (!edesc) {
+ dma_unmap_sg(ctx->dev, req->src, src_nents, DMA_TO_DEVICE);
+ return ret;
+ }
+
+ edesc->src_nents = src_nents;
+ memset(&req_ctx->fd_flt, 0, sizeof(req_ctx->fd_flt));
+
+ if (mapped_nents > 1) {
+ int qm_sg_bytes;
+ struct dpaa2_sg_entry *sg_table = &edesc->sgt[0];
+
+ qm_sg_bytes = mapped_nents * sizeof(*sg_table);
+ sg_to_qm_sg_last(req->src, mapped_nents, sg_table, 0);
+ edesc->qm_sg_dma = dma_map_single(ctx->dev, sg_table,
+ qm_sg_bytes, DMA_TO_DEVICE);
+ if (dma_mapping_error(ctx->dev, edesc->qm_sg_dma)) {
+ dev_err(ctx->dev, "unable to map S/G table\n");
+ goto unmap;
+ }
+ edesc->qm_sg_bytes = qm_sg_bytes;
+ dpaa2_fl_set_format(in_fle, dpaa2_fl_sg);
+ dpaa2_fl_set_addr(in_fle, edesc->qm_sg_dma);
+ } else {
+ dpaa2_fl_set_format(in_fle, dpaa2_fl_single);
+ dpaa2_fl_set_addr(in_fle, sg_dma_address(req->src));
+ }
+
+ edesc->dst_dma = dma_map_single(ctx->dev, req->result, digestsize,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(ctx->dev, edesc->dst_dma)) {
+ dev_err(ctx->dev, "unable to map dst\n");
+ edesc->dst_dma = 0;
+ goto unmap;
+ }
+
+ dpaa2_fl_set_final(in_fle, true);
+ dpaa2_fl_set_len(in_fle, req->nbytes);
+ dpaa2_fl_set_format(out_fle, dpaa2_fl_single);
+ dpaa2_fl_set_addr(out_fle, edesc->dst_dma);
+ dpaa2_fl_set_len(out_fle, digestsize);
+
+ req_ctx->flc = &ctx->flc[DIGEST];
+ req_ctx->flc_dma = ctx->flc_dma[DIGEST];
+ req_ctx->cbk = ahash_done;
+ req_ctx->ctx = &req->base;
+ req_ctx->edesc = edesc;
+ ret = dpaa2_caam_enqueue(ctx->dev, req_ctx);
+ if (ret == -EINPROGRESS ||
+ (ret == -EBUSY && req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG))
+ return ret;
+
+unmap:
+ ahash_unmap(ctx->dev, edesc, req, digestsize);
+ qi_cache_free(edesc);
+ return ret;
+}
+
+static int ahash_final_no_ctx(struct ahash_request *req)
+{
+ struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_request *req_ctx = &state->caam_req;
+ struct dpaa2_fl_entry *in_fle = &req_ctx->fd_flt[1];
+ struct dpaa2_fl_entry *out_fle = &req_ctx->fd_flt[0];
+ gfp_t flags = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
+ GFP_KERNEL : GFP_ATOMIC;
+ u8 *buf = current_buf(state);
+ int buflen = *current_buflen(state);
+ int digestsize = crypto_ahash_digestsize(ahash);
+ struct ahash_edesc *edesc;
+ int ret = -ENOMEM;
+
+ /* allocate space for base edesc and link tables */
+ edesc = qi_cache_zalloc(GFP_DMA | flags);
+ if (!edesc)
+ return ret;
+
+ state->buf_dma = dma_map_single(ctx->dev, buf, buflen, DMA_TO_DEVICE);
+ if (dma_mapping_error(ctx->dev, state->buf_dma)) {
+ dev_err(ctx->dev, "unable to map src\n");
+ goto unmap;
+ }
+
+ edesc->dst_dma = dma_map_single(ctx->dev, req->result, digestsize,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(ctx->dev, edesc->dst_dma)) {
+ dev_err(ctx->dev, "unable to map dst\n");
+ edesc->dst_dma = 0;
+ goto unmap;
+ }
+
+ memset(&req_ctx->fd_flt, 0, sizeof(req_ctx->fd_flt));
+ dpaa2_fl_set_final(in_fle, true);
+ dpaa2_fl_set_format(in_fle, dpaa2_fl_single);
+ dpaa2_fl_set_addr(in_fle, state->buf_dma);
+ dpaa2_fl_set_len(in_fle, buflen);
+ dpaa2_fl_set_format(out_fle, dpaa2_fl_single);
+ dpaa2_fl_set_addr(out_fle, edesc->dst_dma);
+ dpaa2_fl_set_len(out_fle, digestsize);
+
+ req_ctx->flc = &ctx->flc[DIGEST];
+ req_ctx->flc_dma = ctx->flc_dma[DIGEST];
+ req_ctx->cbk = ahash_done;
+ req_ctx->ctx = &req->base;
+ req_ctx->edesc = edesc;
+
+ ret = dpaa2_caam_enqueue(ctx->dev, req_ctx);
+ if (ret == -EINPROGRESS ||
+ (ret == -EBUSY && req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG))
+ return ret;
+
+unmap:
+ ahash_unmap(ctx->dev, edesc, req, digestsize);
+ qi_cache_free(edesc);
+ return ret;
+}
+
+static int ahash_update_no_ctx(struct ahash_request *req)
+{
+ struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_request *req_ctx = &state->caam_req;
+ struct dpaa2_fl_entry *in_fle = &req_ctx->fd_flt[1];
+ struct dpaa2_fl_entry *out_fle = &req_ctx->fd_flt[0];
+ gfp_t flags = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
+ GFP_KERNEL : GFP_ATOMIC;
+ u8 *buf = current_buf(state);
+ int *buflen = current_buflen(state);
+ u8 *next_buf = alt_buf(state);
+ int *next_buflen = alt_buflen(state);
+ int in_len = *buflen + req->nbytes, to_hash;
+ int qm_sg_bytes, src_nents, mapped_nents;
+ struct ahash_edesc *edesc;
+ int ret = 0;
+
+ *next_buflen = in_len & (crypto_tfm_alg_blocksize(&ahash->base) - 1);
+ to_hash = in_len - *next_buflen;
+
+ if (to_hash) {
+ struct dpaa2_sg_entry *sg_table;
+
+ src_nents = sg_nents_for_len(req->src,
+ req->nbytes - *next_buflen);
+ if (src_nents < 0) {
+ dev_err(ctx->dev, "Invalid number of src SG.\n");
+ return src_nents;
+ }
+
+ if (src_nents) {
+ mapped_nents = dma_map_sg(ctx->dev, req->src, src_nents,
+ DMA_TO_DEVICE);
+ if (!mapped_nents) {
+ dev_err(ctx->dev, "unable to DMA map source\n");
+ return -ENOMEM;
+ }
+ } else {
+ mapped_nents = 0;
+ }
+
+ /* allocate space for base edesc and link tables */
+ edesc = qi_cache_zalloc(GFP_DMA | flags);
+ if (!edesc) {
+ dma_unmap_sg(ctx->dev, req->src, src_nents,
+ DMA_TO_DEVICE);
+ return -ENOMEM;
+ }
+
+ edesc->src_nents = src_nents;
+ qm_sg_bytes = (1 + mapped_nents) * sizeof(*sg_table);
+ sg_table = &edesc->sgt[0];
+
+ ret = buf_map_to_qm_sg(ctx->dev, sg_table, state);
+ if (ret)
+ goto unmap_ctx;
+
+ sg_to_qm_sg_last(req->src, mapped_nents, sg_table + 1, 0);
+
+ if (*next_buflen)
+ scatterwalk_map_and_copy(next_buf, req->src,
+ to_hash - *buflen,
+ *next_buflen, 0);
+
+ edesc->qm_sg_dma = dma_map_single(ctx->dev, sg_table,
+ qm_sg_bytes, DMA_TO_DEVICE);
+ if (dma_mapping_error(ctx->dev, edesc->qm_sg_dma)) {
+ dev_err(ctx->dev, "unable to map S/G table\n");
+ ret = -ENOMEM;
+ goto unmap_ctx;
+ }
+ edesc->qm_sg_bytes = qm_sg_bytes;
+
+ state->ctx_dma = dma_map_single(ctx->dev, state->caam_ctx,
+ ctx->ctx_len, DMA_FROM_DEVICE);
+ if (dma_mapping_error(ctx->dev, state->ctx_dma)) {
+ dev_err(ctx->dev, "unable to map ctx\n");
+ state->ctx_dma = 0;
+ ret = -ENOMEM;
+ goto unmap_ctx;
+ }
+
+ memset(&req_ctx->fd_flt, 0, sizeof(req_ctx->fd_flt));
+ dpaa2_fl_set_final(in_fle, true);
+ dpaa2_fl_set_format(in_fle, dpaa2_fl_sg);
+ dpaa2_fl_set_addr(in_fle, edesc->qm_sg_dma);
+ dpaa2_fl_set_len(in_fle, to_hash);
+ dpaa2_fl_set_format(out_fle, dpaa2_fl_single);
+ dpaa2_fl_set_addr(out_fle, state->ctx_dma);
+ dpaa2_fl_set_len(out_fle, ctx->ctx_len);
+
+ req_ctx->flc = &ctx->flc[UPDATE_FIRST];
+ req_ctx->flc_dma = ctx->flc_dma[UPDATE_FIRST];
+ req_ctx->cbk = ahash_done_ctx_dst;
+ req_ctx->ctx = &req->base;
+ req_ctx->edesc = edesc;
+
+ ret = dpaa2_caam_enqueue(ctx->dev, req_ctx);
+ if (ret != -EINPROGRESS &&
+ !(ret == -EBUSY &&
+ req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG))
+ goto unmap_ctx;
+
+ state->update = ahash_update_ctx;
+ state->finup = ahash_finup_ctx;
+ state->final = ahash_final_ctx;
+ } else if (*next_buflen) {
+ scatterwalk_map_and_copy(buf + *buflen, req->src, 0,
+ req->nbytes, 0);
+ *buflen = *next_buflen;
+ *next_buflen = 0;
+ }
+
+ print_hex_dump_debug("buf@" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, buf, *buflen, 1);
+ print_hex_dump_debug("next buf@" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, next_buf, *next_buflen,
+ 1);
+
+ return ret;
+unmap_ctx:
+ ahash_unmap_ctx(ctx->dev, edesc, req, ctx->ctx_len, DMA_TO_DEVICE);
+ qi_cache_free(edesc);
+ return ret;
+}
+
+static int ahash_finup_no_ctx(struct ahash_request *req)
+{
+ struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_request *req_ctx = &state->caam_req;
+ struct dpaa2_fl_entry *in_fle = &req_ctx->fd_flt[1];
+ struct dpaa2_fl_entry *out_fle = &req_ctx->fd_flt[0];
+ gfp_t flags = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
+ GFP_KERNEL : GFP_ATOMIC;
+ int buflen = *current_buflen(state);
+ int qm_sg_bytes, src_nents, mapped_nents;
+ int digestsize = crypto_ahash_digestsize(ahash);
+ struct ahash_edesc *edesc;
+ struct dpaa2_sg_entry *sg_table;
+ int ret;
+
+ src_nents = sg_nents_for_len(req->src, req->nbytes);
+ if (src_nents < 0) {
+ dev_err(ctx->dev, "Invalid number of src SG.\n");
+ return src_nents;
+ }
+
+ if (src_nents) {
+ mapped_nents = dma_map_sg(ctx->dev, req->src, src_nents,
+ DMA_TO_DEVICE);
+ if (!mapped_nents) {
+ dev_err(ctx->dev, "unable to DMA map source\n");
+ return -ENOMEM;
+ }
+ } else {
+ mapped_nents = 0;
+ }
+
+ /* allocate space for base edesc and link tables */
+ edesc = qi_cache_zalloc(GFP_DMA | flags);
+ if (!edesc) {
+ dma_unmap_sg(ctx->dev, req->src, src_nents, DMA_TO_DEVICE);
+ return -ENOMEM;
+ }
+
+ edesc->src_nents = src_nents;
+ qm_sg_bytes = (2 + mapped_nents) * sizeof(*sg_table);
+ sg_table = &edesc->sgt[0];
+
+ ret = buf_map_to_qm_sg(ctx->dev, sg_table, state);
+ if (ret)
+ goto unmap;
+
+ sg_to_qm_sg_last(req->src, mapped_nents, sg_table + 1, 0);
+
+ edesc->qm_sg_dma = dma_map_single(ctx->dev, sg_table, qm_sg_bytes,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(ctx->dev, edesc->qm_sg_dma)) {
+ dev_err(ctx->dev, "unable to map S/G table\n");
+ ret = -ENOMEM;
+ goto unmap;
+ }
+ edesc->qm_sg_bytes = qm_sg_bytes;
+
+ edesc->dst_dma = dma_map_single(ctx->dev, req->result, digestsize,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(ctx->dev, edesc->dst_dma)) {
+ dev_err(ctx->dev, "unable to map dst\n");
+ edesc->dst_dma = 0;
+ ret = -ENOMEM;
+ goto unmap;
+ }
+
+ memset(&req_ctx->fd_flt, 0, sizeof(req_ctx->fd_flt));
+ dpaa2_fl_set_final(in_fle, true);
+ dpaa2_fl_set_format(in_fle, dpaa2_fl_sg);
+ dpaa2_fl_set_addr(in_fle, edesc->qm_sg_dma);
+ dpaa2_fl_set_len(in_fle, buflen + req->nbytes);
+ dpaa2_fl_set_format(out_fle, dpaa2_fl_single);
+ dpaa2_fl_set_addr(out_fle, edesc->dst_dma);
+ dpaa2_fl_set_len(out_fle, digestsize);
+
+ req_ctx->flc = &ctx->flc[DIGEST];
+ req_ctx->flc_dma = ctx->flc_dma[DIGEST];
+ req_ctx->cbk = ahash_done;
+ req_ctx->ctx = &req->base;
+ req_ctx->edesc = edesc;
+ ret = dpaa2_caam_enqueue(ctx->dev, req_ctx);
+ if (ret != -EINPROGRESS &&
+ !(ret == -EBUSY && req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG))
+ goto unmap;
+
+ return ret;
+unmap:
+ ahash_unmap(ctx->dev, edesc, req, digestsize);
+ qi_cache_free(edesc);
+ return -ENOMEM;
+}
+
+static int ahash_update_first(struct ahash_request *req)
+{
+ struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_request *req_ctx = &state->caam_req;
+ struct dpaa2_fl_entry *in_fle = &req_ctx->fd_flt[1];
+ struct dpaa2_fl_entry *out_fle = &req_ctx->fd_flt[0];
+ gfp_t flags = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
+ GFP_KERNEL : GFP_ATOMIC;
+ u8 *next_buf = alt_buf(state);
+ int *next_buflen = alt_buflen(state);
+ int to_hash;
+ int src_nents, mapped_nents;
+ struct ahash_edesc *edesc;
+ int ret = 0;
+
+ *next_buflen = req->nbytes & (crypto_tfm_alg_blocksize(&ahash->base) -
+ 1);
+ to_hash = req->nbytes - *next_buflen;
+
+ if (to_hash) {
+ struct dpaa2_sg_entry *sg_table;
+
+ src_nents = sg_nents_for_len(req->src,
+ req->nbytes - (*next_buflen));
+ if (src_nents < 0) {
+ dev_err(ctx->dev, "Invalid number of src SG.\n");
+ return src_nents;
+ }
+
+ if (src_nents) {
+ mapped_nents = dma_map_sg(ctx->dev, req->src, src_nents,
+ DMA_TO_DEVICE);
+ if (!mapped_nents) {
+ dev_err(ctx->dev, "unable to map source for DMA\n");
+ return -ENOMEM;
+ }
+ } else {
+ mapped_nents = 0;
+ }
+
+ /* allocate space for base edesc and link tables */
+ edesc = qi_cache_zalloc(GFP_DMA | flags);
+ if (!edesc) {
+ dma_unmap_sg(ctx->dev, req->src, src_nents,
+ DMA_TO_DEVICE);
+ return -ENOMEM;
+ }
+
+ edesc->src_nents = src_nents;
+ sg_table = &edesc->sgt[0];
+
+ memset(&req_ctx->fd_flt, 0, sizeof(req_ctx->fd_flt));
+ dpaa2_fl_set_final(in_fle, true);
+ dpaa2_fl_set_len(in_fle, to_hash);
+
+ if (mapped_nents > 1) {
+ int qm_sg_bytes;
+
+ sg_to_qm_sg_last(req->src, mapped_nents, sg_table, 0);
+ qm_sg_bytes = mapped_nents * sizeof(*sg_table);
+ edesc->qm_sg_dma = dma_map_single(ctx->dev, sg_table,
+ qm_sg_bytes,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(ctx->dev, edesc->qm_sg_dma)) {
+ dev_err(ctx->dev, "unable to map S/G table\n");
+ ret = -ENOMEM;
+ goto unmap_ctx;
+ }
+ edesc->qm_sg_bytes = qm_sg_bytes;
+ dpaa2_fl_set_format(in_fle, dpaa2_fl_sg);
+ dpaa2_fl_set_addr(in_fle, edesc->qm_sg_dma);
+ } else {
+ dpaa2_fl_set_format(in_fle, dpaa2_fl_single);
+ dpaa2_fl_set_addr(in_fle, sg_dma_address(req->src));
+ }
+
+ if (*next_buflen)
+ scatterwalk_map_and_copy(next_buf, req->src, to_hash,
+ *next_buflen, 0);
+
+ state->ctx_dma = dma_map_single(ctx->dev, state->caam_ctx,
+ ctx->ctx_len, DMA_FROM_DEVICE);
+ if (dma_mapping_error(ctx->dev, state->ctx_dma)) {
+ dev_err(ctx->dev, "unable to map ctx\n");
+ state->ctx_dma = 0;
+ ret = -ENOMEM;
+ goto unmap_ctx;
+ }
+
+ dpaa2_fl_set_format(out_fle, dpaa2_fl_single);
+ dpaa2_fl_set_addr(out_fle, state->ctx_dma);
+ dpaa2_fl_set_len(out_fle, ctx->ctx_len);
+
+ req_ctx->flc = &ctx->flc[UPDATE_FIRST];
+ req_ctx->flc_dma = ctx->flc_dma[UPDATE_FIRST];
+ req_ctx->cbk = ahash_done_ctx_dst;
+ req_ctx->ctx = &req->base;
+ req_ctx->edesc = edesc;
+
+ ret = dpaa2_caam_enqueue(ctx->dev, req_ctx);
+ if (ret != -EINPROGRESS &&
+ !(ret == -EBUSY && req->base.flags &
+ CRYPTO_TFM_REQ_MAY_BACKLOG))
+ goto unmap_ctx;
+
+ state->update = ahash_update_ctx;
+ state->finup = ahash_finup_ctx;
+ state->final = ahash_final_ctx;
+ } else if (*next_buflen) {
+ state->update = ahash_update_no_ctx;
+ state->finup = ahash_finup_no_ctx;
+ state->final = ahash_final_no_ctx;
+ scatterwalk_map_and_copy(next_buf, req->src, 0,
+ req->nbytes, 0);
+ switch_buf(state);
+ }
+
+ print_hex_dump_debug("next buf@" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, next_buf, *next_buflen,
+ 1);
+
+ return ret;
+unmap_ctx:
+ ahash_unmap_ctx(ctx->dev, edesc, req, ctx->ctx_len, DMA_TO_DEVICE);
+ qi_cache_free(edesc);
+ return ret;
+}
+
+static int ahash_finup_first(struct ahash_request *req)
+{
+ return ahash_digest(req);
+}
+
+static int ahash_init(struct ahash_request *req)
+{
+ struct caam_hash_state *state = ahash_request_ctx(req);
+
+ state->update = ahash_update_first;
+ state->finup = ahash_finup_first;
+ state->final = ahash_final_no_ctx;
+
+ state->ctx_dma = 0;
+ state->current_buf = 0;
+ state->buf_dma = 0;
+ state->buflen_0 = 0;
+ state->buflen_1 = 0;
+
+ return 0;
+}
+
+static int ahash_update(struct ahash_request *req)
+{
+ struct caam_hash_state *state = ahash_request_ctx(req);
+
+ return state->update(req);
+}
+
+static int ahash_finup(struct ahash_request *req)
+{
+ struct caam_hash_state *state = ahash_request_ctx(req);
+
+ return state->finup(req);
+}
+
+static int ahash_final(struct ahash_request *req)
+{
+ struct caam_hash_state *state = ahash_request_ctx(req);
+
+ return state->final(req);
+}
+
+static int ahash_export(struct ahash_request *req, void *out)
+{
+ struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_export_state *export = out;
+ int len;
+ u8 *buf;
+
+ if (state->current_buf) {
+ buf = state->buf_1;
+ len = state->buflen_1;
+ } else {
+ buf = state->buf_0;
+ len = state->buflen_0;
+ }
+
+ memcpy(export->buf, buf, len);
+ memcpy(export->caam_ctx, state->caam_ctx, sizeof(export->caam_ctx));
+ export->buflen = len;
+ export->update = state->update;
+ export->final = state->final;
+ export->finup = state->finup;
+
+ return 0;
+}
+
+static int ahash_import(struct ahash_request *req, const void *in)
+{
+ struct caam_hash_state *state = ahash_request_ctx(req);
+ const struct caam_export_state *export = in;
+
+ memset(state, 0, sizeof(*state));
+ memcpy(state->buf_0, export->buf, export->buflen);
+ memcpy(state->caam_ctx, export->caam_ctx, sizeof(state->caam_ctx));
+ state->buflen_0 = export->buflen;
+ state->update = export->update;
+ state->final = export->final;
+ state->finup = export->finup;
+
+ return 0;
+}
+
+struct caam_hash_template {
+ char name[CRYPTO_MAX_ALG_NAME];
+ char driver_name[CRYPTO_MAX_ALG_NAME];
+ char hmac_name[CRYPTO_MAX_ALG_NAME];
+ char hmac_driver_name[CRYPTO_MAX_ALG_NAME];
+ unsigned int blocksize;
+ struct ahash_alg template_ahash;
+ u32 alg_type;
+};
+
+/* ahash descriptors */
+static struct caam_hash_template driver_hash[] = {
+ {
+ .name = "sha1",
+ .driver_name = "sha1-caam-qi2",
+ .hmac_name = "hmac(sha1)",
+ .hmac_driver_name = "hmac-sha1-caam-qi2",
+ .blocksize = SHA1_BLOCK_SIZE,
+ .template_ahash = {
+ .init = ahash_init,
+ .update = ahash_update,
+ .final = ahash_final,
+ .finup = ahash_finup,
+ .digest = ahash_digest,
+ .export = ahash_export,
+ .import = ahash_import,
+ .setkey = ahash_setkey,
+ .halg = {
+ .digestsize = SHA1_DIGEST_SIZE,
+ .statesize = sizeof(struct caam_export_state),
+ },
+ },
+ .alg_type = OP_ALG_ALGSEL_SHA1,
+ }, {
+ .name = "sha224",
+ .driver_name = "sha224-caam-qi2",
+ .hmac_name = "hmac(sha224)",
+ .hmac_driver_name = "hmac-sha224-caam-qi2",
+ .blocksize = SHA224_BLOCK_SIZE,
+ .template_ahash = {
+ .init = ahash_init,
+ .update = ahash_update,
+ .final = ahash_final,
+ .finup = ahash_finup,
+ .digest = ahash_digest,
+ .export = ahash_export,
+ .import = ahash_import,
+ .setkey = ahash_setkey,
+ .halg = {
+ .digestsize = SHA224_DIGEST_SIZE,
+ .statesize = sizeof(struct caam_export_state),
+ },
+ },
+ .alg_type = OP_ALG_ALGSEL_SHA224,
+ }, {
+ .name = "sha256",
+ .driver_name = "sha256-caam-qi2",
+ .hmac_name = "hmac(sha256)",
+ .hmac_driver_name = "hmac-sha256-caam-qi2",
+ .blocksize = SHA256_BLOCK_SIZE,
+ .template_ahash = {
+ .init = ahash_init,
+ .update = ahash_update,
+ .final = ahash_final,
+ .finup = ahash_finup,
+ .digest = ahash_digest,
+ .export = ahash_export,
+ .import = ahash_import,
+ .setkey = ahash_setkey,
+ .halg = {
+ .digestsize = SHA256_DIGEST_SIZE,
+ .statesize = sizeof(struct caam_export_state),
+ },
+ },
+ .alg_type = OP_ALG_ALGSEL_SHA256,
+ }, {
+ .name = "sha384",
+ .driver_name = "sha384-caam-qi2",
+ .hmac_name = "hmac(sha384)",
+ .hmac_driver_name = "hmac-sha384-caam-qi2",
+ .blocksize = SHA384_BLOCK_SIZE,
+ .template_ahash = {
+ .init = ahash_init,
+ .update = ahash_update,
+ .final = ahash_final,
+ .finup = ahash_finup,
+ .digest = ahash_digest,
+ .export = ahash_export,
+ .import = ahash_import,
+ .setkey = ahash_setkey,
+ .halg = {
+ .digestsize = SHA384_DIGEST_SIZE,
+ .statesize = sizeof(struct caam_export_state),
+ },
+ },
+ .alg_type = OP_ALG_ALGSEL_SHA384,
+ }, {
+ .name = "sha512",
+ .driver_name = "sha512-caam-qi2",
+ .hmac_name = "hmac(sha512)",
+ .hmac_driver_name = "hmac-sha512-caam-qi2",
+ .blocksize = SHA512_BLOCK_SIZE,
+ .template_ahash = {
+ .init = ahash_init,
+ .update = ahash_update,
+ .final = ahash_final,
+ .finup = ahash_finup,
+ .digest = ahash_digest,
+ .export = ahash_export,
+ .import = ahash_import,
+ .setkey = ahash_setkey,
+ .halg = {
+ .digestsize = SHA512_DIGEST_SIZE,
+ .statesize = sizeof(struct caam_export_state),
+ },
+ },
+ .alg_type = OP_ALG_ALGSEL_SHA512,
+ }, {
+ .name = "md5",
+ .driver_name = "md5-caam-qi2",
+ .hmac_name = "hmac(md5)",
+ .hmac_driver_name = "hmac-md5-caam-qi2",
+ .blocksize = MD5_BLOCK_WORDS * 4,
+ .template_ahash = {
+ .init = ahash_init,
+ .update = ahash_update,
+ .final = ahash_final,
+ .finup = ahash_finup,
+ .digest = ahash_digest,
+ .export = ahash_export,
+ .import = ahash_import,
+ .setkey = ahash_setkey,
+ .halg = {
+ .digestsize = MD5_DIGEST_SIZE,
+ .statesize = sizeof(struct caam_export_state),
+ },
+ },
+ .alg_type = OP_ALG_ALGSEL_MD5,
+ }
+};
+
+struct caam_hash_alg {
+ struct list_head entry;
+ struct device *dev;
+ int alg_type;
+ struct ahash_alg ahash_alg;
+};
+
+static int caam_hash_cra_init(struct crypto_tfm *tfm)
+{
+ struct crypto_ahash *ahash = __crypto_ahash_cast(tfm);
+ struct crypto_alg *base = tfm->__crt_alg;
+ struct hash_alg_common *halg =
+ container_of(base, struct hash_alg_common, base);
+ struct ahash_alg *alg =
+ container_of(halg, struct ahash_alg, halg);
+ struct caam_hash_alg *caam_hash =
+ container_of(alg, struct caam_hash_alg, ahash_alg);
+ struct caam_hash_ctx *ctx = crypto_tfm_ctx(tfm);
+ /* Sizes for MDHA running digests: MD5, SHA1, 224, 256, 384, 512 */
+ static const u8 runninglen[] = { HASH_MSG_LEN + MD5_DIGEST_SIZE,
+ HASH_MSG_LEN + SHA1_DIGEST_SIZE,
+ HASH_MSG_LEN + 32,
+ HASH_MSG_LEN + SHA256_DIGEST_SIZE,
+ HASH_MSG_LEN + 64,
+ HASH_MSG_LEN + SHA512_DIGEST_SIZE };
+ dma_addr_t dma_addr;
+ int i;
+
+ ctx->dev = caam_hash->dev;
+
+ dma_addr = dma_map_single_attrs(ctx->dev, ctx->flc, sizeof(ctx->flc),
+ DMA_BIDIRECTIONAL,
+ DMA_ATTR_SKIP_CPU_SYNC);
+ if (dma_mapping_error(ctx->dev, dma_addr)) {
+ dev_err(ctx->dev, "unable to map shared descriptors\n");
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < HASH_NUM_OP; i++)
+ ctx->flc_dma[i] = dma_addr + i * sizeof(ctx->flc[i]);
+
+ /* copy descriptor header template value */
+ ctx->adata.algtype = OP_TYPE_CLASS2_ALG | caam_hash->alg_type;
+
+ ctx->ctx_len = runninglen[(ctx->adata.algtype &
+ OP_ALG_ALGSEL_SUBMASK) >>
+ OP_ALG_ALGSEL_SHIFT];
+
+ crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
+ sizeof(struct caam_hash_state));
+
+ return ahash_set_sh_desc(ahash);
+}
+
+static void caam_hash_cra_exit(struct crypto_tfm *tfm)
+{
+ struct caam_hash_ctx *ctx = crypto_tfm_ctx(tfm);
+
+ dma_unmap_single_attrs(ctx->dev, ctx->flc_dma[0], sizeof(ctx->flc),
+ DMA_BIDIRECTIONAL, DMA_ATTR_SKIP_CPU_SYNC);
+}
+
+static struct caam_hash_alg *caam_hash_alloc(struct device *dev,
+ struct caam_hash_template *template, bool keyed)
+{
+ struct caam_hash_alg *t_alg;
+ struct ahash_alg *halg;
+ struct crypto_alg *alg;
+
+ t_alg = kzalloc(sizeof(*t_alg), GFP_KERNEL);
+ if (!t_alg)
+ return ERR_PTR(-ENOMEM);
+
+ t_alg->ahash_alg = template->template_ahash;
+ halg = &t_alg->ahash_alg;
+ alg = &halg->halg.base;
+
+ if (keyed) {
+ snprintf(alg->cra_name, CRYPTO_MAX_ALG_NAME, "%s",
+ template->hmac_name);
+ snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s",
+ template->hmac_driver_name);
+ } else {
+ snprintf(alg->cra_name, CRYPTO_MAX_ALG_NAME, "%s",
+ template->name);
+ snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s",
+ template->driver_name);
+ t_alg->ahash_alg.setkey = NULL;
+ }
+ alg->cra_module = THIS_MODULE;
+ alg->cra_init = caam_hash_cra_init;
+ alg->cra_exit = caam_hash_cra_exit;
+ alg->cra_ctxsize = sizeof(struct caam_hash_ctx);
+ alg->cra_priority = CAAM_CRA_PRIORITY;
+ alg->cra_blocksize = template->blocksize;
+ alg->cra_alignmask = 0;
+ alg->cra_flags = CRYPTO_ALG_ASYNC;
+
+ t_alg->alg_type = template->alg_type;
+ t_alg->dev = dev;
+
+ return t_alg;
+}
+
+static void dpaa2_caam_fqdan_cb(struct dpaa2_io_notification_ctx *nctx)
+{
+ struct dpaa2_caam_priv_per_cpu *ppriv;
+
+ ppriv = container_of(nctx, struct dpaa2_caam_priv_per_cpu, nctx);
+ napi_schedule_irqoff(&ppriv->napi);
+}
+
+static int __cold dpaa2_dpseci_dpio_setup(struct dpaa2_caam_priv *priv)
+{
+ struct device *dev = priv->dev;
+ struct dpaa2_io_notification_ctx *nctx;
+ struct dpaa2_caam_priv_per_cpu *ppriv;
+ int err, i = 0, cpu;
+
+ for_each_online_cpu(cpu) {
+ ppriv = per_cpu_ptr(priv->ppriv, cpu);
+ ppriv->priv = priv;
+ nctx = &ppriv->nctx;
+ nctx->is_cdan = 0;
+ nctx->id = ppriv->rsp_fqid;
+ nctx->desired_cpu = cpu;
+ nctx->cb = dpaa2_caam_fqdan_cb;
+
+ /* Register notification callbacks */
+ err = dpaa2_io_service_register(NULL, nctx);
+ if (unlikely(err)) {
+ dev_dbg(dev, "No affine DPIO for cpu %d\n", cpu);
+ nctx->cb = NULL;
+ /*
+ * If no affine DPIO for this core, there's probably
+ * none available for next cores either. Signal we want
+ * to retry later, in case the DPIO devices weren't
+ * probed yet.
+ */
+ err = -EPROBE_DEFER;
+ goto err;
+ }
+
+ ppriv->store = dpaa2_io_store_create(DPAA2_CAAM_STORE_SIZE,
+ dev);
+ if (unlikely(!ppriv->store)) {
+ dev_err(dev, "dpaa2_io_store_create() failed\n");
+ err = -ENOMEM;
+ goto err;
+ }
+
+ if (++i == priv->num_pairs)
+ break;
+ }
+
+ return 0;
+
+err:
+ for_each_online_cpu(cpu) {
+ ppriv = per_cpu_ptr(priv->ppriv, cpu);
+ if (!ppriv->nctx.cb)
+ break;
+ dpaa2_io_service_deregister(NULL, &ppriv->nctx);
+ }
+
+ for_each_online_cpu(cpu) {
+ ppriv = per_cpu_ptr(priv->ppriv, cpu);
+ if (!ppriv->store)
+ break;
+ dpaa2_io_store_destroy(ppriv->store);
+ }
+
+ return err;
+}
+
+static void __cold dpaa2_dpseci_dpio_free(struct dpaa2_caam_priv *priv)
+{
+ struct dpaa2_caam_priv_per_cpu *ppriv;
+ int i = 0, cpu;
+
+ for_each_online_cpu(cpu) {
+ ppriv = per_cpu_ptr(priv->ppriv, cpu);
+ dpaa2_io_service_deregister(NULL, &ppriv->nctx);
+ dpaa2_io_store_destroy(ppriv->store);
+
+ if (++i == priv->num_pairs)
+ return;
+ }
+}
+
+static int dpaa2_dpseci_bind(struct dpaa2_caam_priv *priv)
+{
+ struct dpseci_rx_queue_cfg rx_queue_cfg;
+ struct device *dev = priv->dev;
+ struct fsl_mc_device *ls_dev = to_fsl_mc_device(dev);
+ struct dpaa2_caam_priv_per_cpu *ppriv;
+ int err = 0, i = 0, cpu;
+
+ /* Configure Rx queues */
+ for_each_online_cpu(cpu) {
+ ppriv = per_cpu_ptr(priv->ppriv, cpu);
+
+ rx_queue_cfg.options = DPSECI_QUEUE_OPT_DEST |
+ DPSECI_QUEUE_OPT_USER_CTX;
+ rx_queue_cfg.order_preservation_en = 0;
+ rx_queue_cfg.dest_cfg.dest_type = DPSECI_DEST_DPIO;
+ rx_queue_cfg.dest_cfg.dest_id = ppriv->nctx.dpio_id;
+ /*
+ * Rx priority (WQ) doesn't really matter, since we use
+ * pull mode, i.e. volatile dequeues from specific FQs
+ */
+ rx_queue_cfg.dest_cfg.priority = 0;
+ rx_queue_cfg.user_ctx = ppriv->nctx.qman64;
+
+ err = dpseci_set_rx_queue(priv->mc_io, 0, ls_dev->mc_handle, i,
+ &rx_queue_cfg);
+ if (err) {
+ dev_err(dev, "dpseci_set_rx_queue() failed with err %d\n",
+ err);
+ return err;
+ }
+
+ if (++i == priv->num_pairs)
+ break;
+ }
+
+ return err;
+}
+
+static void dpaa2_dpseci_congestion_free(struct dpaa2_caam_priv *priv)
+{
+ struct device *dev = priv->dev;
+
+ if (!priv->cscn_mem)
+ return;
+
+ dma_unmap_single(dev, priv->cscn_dma, DPAA2_CSCN_SIZE, DMA_FROM_DEVICE);
+ kfree(priv->cscn_mem);
+}
+
+static void dpaa2_dpseci_free(struct dpaa2_caam_priv *priv)
+{
+ struct device *dev = priv->dev;
+ struct fsl_mc_device *ls_dev = to_fsl_mc_device(dev);
+
+ dpaa2_dpseci_congestion_free(priv);
+ dpseci_close(priv->mc_io, 0, ls_dev->mc_handle);
+}
+
+static void dpaa2_caam_process_fd(struct dpaa2_caam_priv *priv,
+ const struct dpaa2_fd *fd)
+{
+ struct caam_request *req;
+ u32 fd_err;
+
+ if (dpaa2_fd_get_format(fd) != dpaa2_fd_list) {
+ dev_err(priv->dev, "Only Frame List FD format is supported!\n");
+ return;
+ }
+
+ fd_err = dpaa2_fd_get_ctrl(fd) & FD_CTRL_ERR_MASK;
+ if (unlikely(fd_err))
+ dev_err(priv->dev, "FD error: %08x\n", fd_err);
+
+ /*
+ * FD[ADDR] is guaranteed to be valid, irrespective of errors reported
+ * in FD[ERR] or FD[FRC].
+ */
+ req = dpaa2_caam_iova_to_virt(priv, dpaa2_fd_get_addr(fd));
+ dma_unmap_single(priv->dev, req->fd_flt_dma, sizeof(req->fd_flt),
+ DMA_BIDIRECTIONAL);
+ req->cbk(req->ctx, dpaa2_fd_get_frc(fd));
+}
+
+static int dpaa2_caam_pull_fq(struct dpaa2_caam_priv_per_cpu *ppriv)
+{
+ int err;
+
+ /* Retry while portal is busy */
+ do {
+ err = dpaa2_io_service_pull_fq(NULL, ppriv->rsp_fqid,
+ ppriv->store);
+ } while (err == -EBUSY);
+
+ if (unlikely(err))
+ dev_err(ppriv->priv->dev, "dpaa2_io_service_pull err %d", err);
+
+ return err;
+}
+
+static int dpaa2_caam_store_consume(struct dpaa2_caam_priv_per_cpu *ppriv)
+{
+ struct dpaa2_dq *dq;
+ int cleaned = 0, is_last;
+
+ do {
+ dq = dpaa2_io_store_next(ppriv->store, &is_last);
+ if (unlikely(!dq)) {
+ if (unlikely(!is_last)) {
+ dev_dbg(ppriv->priv->dev,
+ "FQ %d returned no valid frames\n",
+ ppriv->rsp_fqid);
+ /*
+ * MUST retry until we get some sort of
+ * valid response token (be it "empty dequeue"
+ * or a valid frame).
+ */
+ continue;
+ }
+ break;
+ }
+
+ /* Process FD */
+ dpaa2_caam_process_fd(ppriv->priv, dpaa2_dq_fd(dq));
+ cleaned++;
+ } while (!is_last);
+
+ return cleaned;
+}
+
+static int dpaa2_dpseci_poll(struct napi_struct *napi, int budget)
+{
+ struct dpaa2_caam_priv_per_cpu *ppriv;
+ struct dpaa2_caam_priv *priv;
+ int err, cleaned = 0, store_cleaned;
+
+ ppriv = container_of(napi, struct dpaa2_caam_priv_per_cpu, napi);
+ priv = ppriv->priv;
+
+ if (unlikely(dpaa2_caam_pull_fq(ppriv)))
+ return 0;
+
+ do {
+ store_cleaned = dpaa2_caam_store_consume(ppriv);
+ cleaned += store_cleaned;
+
+ if (store_cleaned == 0 ||
+ cleaned > budget - DPAA2_CAAM_STORE_SIZE)
+ break;
+
+ /* Try to dequeue some more */
+ err = dpaa2_caam_pull_fq(ppriv);
+ if (unlikely(err))
+ break;
+ } while (1);
+
+ if (cleaned < budget) {
+ napi_complete_done(napi, cleaned);
+ err = dpaa2_io_service_rearm(NULL, &ppriv->nctx);
+ if (unlikely(err))
+ dev_err(priv->dev, "Notification rearm failed: %d\n",
+ err);
+ }
+
+ return cleaned;
+}
+
+static int dpaa2_dpseci_congestion_setup(struct dpaa2_caam_priv *priv,
+ u16 token)
+{
+ struct dpseci_congestion_notification_cfg cong_notif_cfg = { 0 };
+ struct device *dev = priv->dev;
+ int err;
+
+ /*
+ * Congestion group feature supported starting with DPSECI API v5.1
+ * and only when object has been created with this capability.
+ */
+ if ((DPSECI_VER(priv->major_ver, priv->minor_ver) < DPSECI_VER(5, 1)) ||
+ !(priv->dpseci_attr.options & DPSECI_OPT_HAS_CG))
+ return 0;
+
+ priv->cscn_mem = kzalloc(DPAA2_CSCN_SIZE + DPAA2_CSCN_ALIGN,
+ GFP_KERNEL | GFP_DMA);
+ if (!priv->cscn_mem)
+ return -ENOMEM;
+
+ priv->cscn_mem_aligned = PTR_ALIGN(priv->cscn_mem, DPAA2_CSCN_ALIGN);
+ priv->cscn_dma = dma_map_single(dev, priv->cscn_mem_aligned,
+ DPAA2_CSCN_SIZE, DMA_FROM_DEVICE);
+ if (dma_mapping_error(dev, priv->cscn_dma)) {
+ dev_err(dev, "Error mapping CSCN memory area\n");
+ err = -ENOMEM;
+ goto err_dma_map;
+ }
+
+ cong_notif_cfg.units = DPSECI_CONGESTION_UNIT_BYTES;
+ cong_notif_cfg.threshold_entry = DPAA2_SEC_CONG_ENTRY_THRESH;
+ cong_notif_cfg.threshold_exit = DPAA2_SEC_CONG_EXIT_THRESH;
+ cong_notif_cfg.message_ctx = (uintptr_t)priv;
+ cong_notif_cfg.message_iova = priv->cscn_dma;
+ cong_notif_cfg.notification_mode = DPSECI_CGN_MODE_WRITE_MEM_ON_ENTER |
+ DPSECI_CGN_MODE_WRITE_MEM_ON_EXIT |
+ DPSECI_CGN_MODE_COHERENT_WRITE;
+
+ err = dpseci_set_congestion_notification(priv->mc_io, 0, token,
+ &cong_notif_cfg);
+ if (err) {
+ dev_err(dev, "dpseci_set_congestion_notification failed\n");
+ goto err_set_cong;
+ }
+
+ return 0;
+
+err_set_cong:
+ dma_unmap_single(dev, priv->cscn_dma, DPAA2_CSCN_SIZE, DMA_FROM_DEVICE);
+err_dma_map:
+ kfree(priv->cscn_mem);
+
+ return err;
+}
+
+static int __cold dpaa2_dpseci_setup(struct fsl_mc_device *ls_dev)
+{
+ struct device *dev = &ls_dev->dev;
+ struct dpaa2_caam_priv *priv;
+ struct dpaa2_caam_priv_per_cpu *ppriv;
+ int err, cpu;
+ u8 i;
+
+ priv = dev_get_drvdata(dev);
+
+ priv->dev = dev;
+ priv->dpsec_id = ls_dev->obj_desc.id;
+
+ /* Get a handle for the DPSECI this interface is associate with */
+ err = dpseci_open(priv->mc_io, 0, priv->dpsec_id, &ls_dev->mc_handle);
+ if (err) {
+ dev_err(dev, "dpseci_open() failed: %d\n", err);
+ goto err_open;
+ }
+
+ err = dpseci_get_api_version(priv->mc_io, 0, &priv->major_ver,
+ &priv->minor_ver);
+ if (err) {
+ dev_err(dev, "dpseci_get_api_version() failed\n");
+ goto err_get_vers;
+ }
+
+ dev_info(dev, "dpseci v%d.%d\n", priv->major_ver, priv->minor_ver);
+
+ err = dpseci_get_attributes(priv->mc_io, 0, ls_dev->mc_handle,
+ &priv->dpseci_attr);
+ if (err) {
+ dev_err(dev, "dpseci_get_attributes() failed\n");
+ goto err_get_vers;
+ }
+
+ err = dpseci_get_sec_attr(priv->mc_io, 0, ls_dev->mc_handle,
+ &priv->sec_attr);
+ if (err) {
+ dev_err(dev, "dpseci_get_sec_attr() failed\n");
+ goto err_get_vers;
+ }
+
+ err = dpaa2_dpseci_congestion_setup(priv, ls_dev->mc_handle);
+ if (err) {
+ dev_err(dev, "setup_congestion() failed\n");
+ goto err_get_vers;
+ }
+
+ priv->num_pairs = min(priv->dpseci_attr.num_rx_queues,
+ priv->dpseci_attr.num_tx_queues);
+ if (priv->num_pairs > num_online_cpus()) {
+ dev_warn(dev, "%d queues won't be used\n",
+ priv->num_pairs - num_online_cpus());
+ priv->num_pairs = num_online_cpus();
+ }
+
+ for (i = 0; i < priv->dpseci_attr.num_rx_queues; i++) {
+ err = dpseci_get_rx_queue(priv->mc_io, 0, ls_dev->mc_handle, i,
+ &priv->rx_queue_attr[i]);
+ if (err) {
+ dev_err(dev, "dpseci_get_rx_queue() failed\n");
+ goto err_get_rx_queue;
+ }
+ }
+
+ for (i = 0; i < priv->dpseci_attr.num_tx_queues; i++) {
+ err = dpseci_get_tx_queue(priv->mc_io, 0, ls_dev->mc_handle, i,
+ &priv->tx_queue_attr[i]);
+ if (err) {
+ dev_err(dev, "dpseci_get_tx_queue() failed\n");
+ goto err_get_rx_queue;
+ }
+ }
+
+ i = 0;
+ for_each_online_cpu(cpu) {
+ dev_dbg(dev, "pair %d: rx queue %d, tx queue %d\n", i,
+ priv->rx_queue_attr[i].fqid,
+ priv->tx_queue_attr[i].fqid);
+
+ ppriv = per_cpu_ptr(priv->ppriv, cpu);
+ ppriv->req_fqid = priv->tx_queue_attr[i].fqid;
+ ppriv->rsp_fqid = priv->rx_queue_attr[i].fqid;
+ ppriv->prio = i;
+
+ ppriv->net_dev.dev = *dev;
+ INIT_LIST_HEAD(&ppriv->net_dev.napi_list);
+ netif_napi_add(&ppriv->net_dev, &ppriv->napi, dpaa2_dpseci_poll,
+ DPAA2_CAAM_NAPI_WEIGHT);
+ if (++i == priv->num_pairs)
+ break;
+ }
+
+ return 0;
+
+err_get_rx_queue:
+ dpaa2_dpseci_congestion_free(priv);
+err_get_vers:
+ dpseci_close(priv->mc_io, 0, ls_dev->mc_handle);
+err_open:
+ return err;
+}
+
+static int dpaa2_dpseci_enable(struct dpaa2_caam_priv *priv)
+{
+ struct device *dev = priv->dev;
+ struct fsl_mc_device *ls_dev = to_fsl_mc_device(dev);
+ struct dpaa2_caam_priv_per_cpu *ppriv;
+ int i;
+
+ for (i = 0; i < priv->num_pairs; i++) {
+ ppriv = per_cpu_ptr(priv->ppriv, i);
+ napi_enable(&ppriv->napi);
+ }
+
+ return dpseci_enable(priv->mc_io, 0, ls_dev->mc_handle);
+}
+
+static int __cold dpaa2_dpseci_disable(struct dpaa2_caam_priv *priv)
+{
+ struct device *dev = priv->dev;
+ struct dpaa2_caam_priv_per_cpu *ppriv;
+ struct fsl_mc_device *ls_dev = to_fsl_mc_device(dev);
+ int i, err = 0, enabled;
+
+ err = dpseci_disable(priv->mc_io, 0, ls_dev->mc_handle);
+ if (err) {
+ dev_err(dev, "dpseci_disable() failed\n");
+ return err;
+ }
+
+ err = dpseci_is_enabled(priv->mc_io, 0, ls_dev->mc_handle, &enabled);
+ if (err) {
+ dev_err(dev, "dpseci_is_enabled() failed\n");
+ return err;
+ }
+
+ dev_dbg(dev, "disable: %s\n", enabled ? "false" : "true");
+
+ for (i = 0; i < priv->num_pairs; i++) {
+ ppriv = per_cpu_ptr(priv->ppriv, i);
+ napi_disable(&ppriv->napi);
+ netif_napi_del(&ppriv->napi);
+ }
+
+ return 0;
+}
+
+static struct list_head hash_list;
+
+static int dpaa2_caam_probe(struct fsl_mc_device *dpseci_dev)
+{
+ struct device *dev;
+ struct dpaa2_caam_priv *priv;
+ int i, err = 0;
+ bool registered = false;
+
+ /*
+ * There is no way to get CAAM endianness - there is no direct register
+ * space access and MC f/w does not provide this attribute.
+ * All DPAA2-based SoCs have little endian CAAM, thus hard-code this
+ * property.
+ */
+ caam_little_end = true;
+
+ caam_imx = false;
+
+ dev = &dpseci_dev->dev;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ dev_set_drvdata(dev, priv);
+
+ priv->domain = iommu_get_domain_for_dev(dev);
+
+ qi_cache = kmem_cache_create("dpaa2_caamqicache", CAAM_QI_MEMCACHE_SIZE,
+ 0, SLAB_CACHE_DMA, NULL);
+ if (!qi_cache) {
+ dev_err(dev, "Can't allocate SEC cache\n");
+ return -ENOMEM;
+ }
+
+ err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(49));
+ if (err) {
+ dev_err(dev, "dma_set_mask_and_coherent() failed\n");
+ goto err_dma_mask;
+ }
+
+ /* Obtain a MC portal */
+ err = fsl_mc_portal_allocate(dpseci_dev, 0, &priv->mc_io);
+ if (err) {
+ if (err == -ENXIO)
+ err = -EPROBE_DEFER;
+ else
+ dev_err(dev, "MC portal allocation failed\n");
+
+ goto err_dma_mask;
+ }
+
+ priv->ppriv = alloc_percpu(*priv->ppriv);
+ if (!priv->ppriv) {
+ dev_err(dev, "alloc_percpu() failed\n");
+ err = -ENOMEM;
+ goto err_alloc_ppriv;
+ }
+
+ /* DPSECI initialization */
+ err = dpaa2_dpseci_setup(dpseci_dev);
+ if (err) {
+ dev_err(dev, "dpaa2_dpseci_setup() failed\n");
+ goto err_dpseci_setup;
+ }
+
+ /* DPIO */
+ err = dpaa2_dpseci_dpio_setup(priv);
+ if (err) {
+ if (err != -EPROBE_DEFER)
+ dev_err(dev, "dpaa2_dpseci_dpio_setup() failed\n");
+ goto err_dpio_setup;
+ }
+
+ /* DPSECI binding to DPIO */
+ err = dpaa2_dpseci_bind(priv);
+ if (err) {
+ dev_err(dev, "dpaa2_dpseci_bind() failed\n");
+ goto err_bind;
+ }
+
+ /* DPSECI enable */
+ err = dpaa2_dpseci_enable(priv);
+ if (err) {
+ dev_err(dev, "dpaa2_dpseci_enable() failed\n");
+ goto err_bind;
+ }
+
+ /* register crypto algorithms the device supports */
+ for (i = 0; i < ARRAY_SIZE(driver_algs); i++) {
+ struct caam_skcipher_alg *t_alg = driver_algs + i;
+ u32 alg_sel = t_alg->caam.class1_alg_type & OP_ALG_ALGSEL_MASK;
+
+ /* Skip DES algorithms if not supported by device */
+ if (!priv->sec_attr.des_acc_num &&
+ (alg_sel == OP_ALG_ALGSEL_3DES ||
+ alg_sel == OP_ALG_ALGSEL_DES))
+ continue;
+
+ /* Skip AES algorithms if not supported by device */
+ if (!priv->sec_attr.aes_acc_num &&
+ alg_sel == OP_ALG_ALGSEL_AES)
+ continue;
+
+ t_alg->caam.dev = dev;
+ caam_skcipher_alg_init(t_alg);
+
+ err = crypto_register_skcipher(&t_alg->skcipher);
+ if (err) {
+ dev_warn(dev, "%s alg registration failed: %d\n",
+ t_alg->skcipher.base.cra_driver_name, err);
+ continue;
+ }
+
+ t_alg->registered = true;
+ registered = true;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(driver_aeads); i++) {
+ struct caam_aead_alg *t_alg = driver_aeads + i;
+ u32 c1_alg_sel = t_alg->caam.class1_alg_type &
+ OP_ALG_ALGSEL_MASK;
+ u32 c2_alg_sel = t_alg->caam.class2_alg_type &
+ OP_ALG_ALGSEL_MASK;
+
+ /* Skip DES algorithms if not supported by device */
+ if (!priv->sec_attr.des_acc_num &&
+ (c1_alg_sel == OP_ALG_ALGSEL_3DES ||
+ c1_alg_sel == OP_ALG_ALGSEL_DES))
+ continue;
+
+ /* Skip AES algorithms if not supported by device */
+ if (!priv->sec_attr.aes_acc_num &&
+ c1_alg_sel == OP_ALG_ALGSEL_AES)
+ continue;
+
+ /*
+ * Skip algorithms requiring message digests
+ * if MD not supported by device.
+ */
+ if (!priv->sec_attr.md_acc_num && c2_alg_sel)
+ continue;
+
+ t_alg->caam.dev = dev;
+ caam_aead_alg_init(t_alg);
+
+ err = crypto_register_aead(&t_alg->aead);
+ if (err) {
+ dev_warn(dev, "%s alg registration failed: %d\n",
+ t_alg->aead.base.cra_driver_name, err);
+ continue;
+ }
+
+ t_alg->registered = true;
+ registered = true;
+ }
+ if (registered)
+ dev_info(dev, "algorithms registered in /proc/crypto\n");
+
+ /* register hash algorithms the device supports */
+ INIT_LIST_HEAD(&hash_list);
+
+ /*
+ * Skip registration of any hashing algorithms if MD block
+ * is not present.
+ */
+ if (!priv->sec_attr.md_acc_num)
+ return 0;
+
+ for (i = 0; i < ARRAY_SIZE(driver_hash); i++) {
+ struct caam_hash_alg *t_alg;
+ struct caam_hash_template *alg = driver_hash + i;
+
+ /* register hmac version */
+ t_alg = caam_hash_alloc(dev, alg, true);
+ if (IS_ERR(t_alg)) {
+ err = PTR_ERR(t_alg);
+ dev_warn(dev, "%s hash alg allocation failed: %d\n",
+ alg->driver_name, err);
+ continue;
+ }
+
+ err = crypto_register_ahash(&t_alg->ahash_alg);
+ if (err) {
+ dev_warn(dev, "%s alg registration failed: %d\n",
+ t_alg->ahash_alg.halg.base.cra_driver_name,
+ err);
+ kfree(t_alg);
+ } else {
+ list_add_tail(&t_alg->entry, &hash_list);
+ }
+
+ /* register unkeyed version */
+ t_alg = caam_hash_alloc(dev, alg, false);
+ if (IS_ERR(t_alg)) {
+ err = PTR_ERR(t_alg);
+ dev_warn(dev, "%s alg allocation failed: %d\n",
+ alg->driver_name, err);
+ continue;
+ }
+
+ err = crypto_register_ahash(&t_alg->ahash_alg);
+ if (err) {
+ dev_warn(dev, "%s alg registration failed: %d\n",
+ t_alg->ahash_alg.halg.base.cra_driver_name,
+ err);
+ kfree(t_alg);
+ } else {
+ list_add_tail(&t_alg->entry, &hash_list);
+ }
+ }
+ if (!list_empty(&hash_list))
+ dev_info(dev, "hash algorithms registered in /proc/crypto\n");
+
+ return err;
+
+err_bind:
+ dpaa2_dpseci_dpio_free(priv);
+err_dpio_setup:
+ dpaa2_dpseci_free(priv);
+err_dpseci_setup:
+ free_percpu(priv->ppriv);
+err_alloc_ppriv:
+ fsl_mc_portal_free(priv->mc_io);
+err_dma_mask:
+ kmem_cache_destroy(qi_cache);
+
+ return err;
+}
+
+static int __cold dpaa2_caam_remove(struct fsl_mc_device *ls_dev)
+{
+ struct device *dev;
+ struct dpaa2_caam_priv *priv;
+ int i;
+
+ dev = &ls_dev->dev;
+ priv = dev_get_drvdata(dev);
+
+ for (i = 0; i < ARRAY_SIZE(driver_aeads); i++) {
+ struct caam_aead_alg *t_alg = driver_aeads + i;
+
+ if (t_alg->registered)
+ crypto_unregister_aead(&t_alg->aead);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(driver_algs); i++) {
+ struct caam_skcipher_alg *t_alg = driver_algs + i;
+
+ if (t_alg->registered)
+ crypto_unregister_skcipher(&t_alg->skcipher);
+ }
+
+ if (hash_list.next) {
+ struct caam_hash_alg *t_hash_alg, *p;
+
+ list_for_each_entry_safe(t_hash_alg, p, &hash_list, entry) {
+ crypto_unregister_ahash(&t_hash_alg->ahash_alg);
+ list_del(&t_hash_alg->entry);
+ kfree(t_hash_alg);
+ }
+ }
+
+ dpaa2_dpseci_disable(priv);
+ dpaa2_dpseci_dpio_free(priv);
+ dpaa2_dpseci_free(priv);
+ free_percpu(priv->ppriv);
+ fsl_mc_portal_free(priv->mc_io);
+ kmem_cache_destroy(qi_cache);
+
+ return 0;
+}
+
+int dpaa2_caam_enqueue(struct device *dev, struct caam_request *req)
+{
+ struct dpaa2_fd fd;
+ struct dpaa2_caam_priv *priv = dev_get_drvdata(dev);
+ int err = 0, i, id;
+
+ if (IS_ERR(req))
+ return PTR_ERR(req);
+
+ if (priv->cscn_mem) {
+ dma_sync_single_for_cpu(priv->dev, priv->cscn_dma,
+ DPAA2_CSCN_SIZE,
+ DMA_FROM_DEVICE);
+ if (unlikely(dpaa2_cscn_state_congested(priv->cscn_mem_aligned))) {
+ dev_dbg_ratelimited(dev, "Dropping request\n");
+ return -EBUSY;
+ }
+ }
+
+ dpaa2_fl_set_flc(&req->fd_flt[1], req->flc_dma);
+
+ req->fd_flt_dma = dma_map_single(dev, req->fd_flt, sizeof(req->fd_flt),
+ DMA_BIDIRECTIONAL);
+ if (dma_mapping_error(dev, req->fd_flt_dma)) {
+ dev_err(dev, "DMA mapping error for QI enqueue request\n");
+ goto err_out;
+ }
+
+ memset(&fd, 0, sizeof(fd));
+ dpaa2_fd_set_format(&fd, dpaa2_fd_list);
+ dpaa2_fd_set_addr(&fd, req->fd_flt_dma);
+ dpaa2_fd_set_len(&fd, dpaa2_fl_get_len(&req->fd_flt[1]));
+ dpaa2_fd_set_flc(&fd, req->flc_dma);
+
+ /*
+ * There is no guarantee that preemption is disabled here,
+ * thus take action.
+ */
+ preempt_disable();
+ id = smp_processor_id() % priv->dpseci_attr.num_tx_queues;
+ for (i = 0; i < (priv->dpseci_attr.num_tx_queues << 1); i++) {
+ err = dpaa2_io_service_enqueue_fq(NULL,
+ priv->tx_queue_attr[id].fqid,
+ &fd);
+ if (err != -EBUSY)
+ break;
+ }
+ preempt_enable();
+
+ if (unlikely(err)) {
+ dev_err(dev, "Error enqueuing frame: %d\n", err);
+ goto err_out;
+ }
+
+ return -EINPROGRESS;
+
+err_out:
+ dma_unmap_single(dev, req->fd_flt_dma, sizeof(req->fd_flt),
+ DMA_BIDIRECTIONAL);
+ return -EIO;
+}
+EXPORT_SYMBOL(dpaa2_caam_enqueue);
+
+static const struct fsl_mc_device_id dpaa2_caam_match_id_table[] = {
+ {
+ .vendor = FSL_MC_VENDOR_FREESCALE,
+ .obj_type = "dpseci",
+ },
+ { .vendor = 0x0 }
+};
+
+static struct fsl_mc_driver dpaa2_caam_driver = {
+ .driver = {
+ .name = KBUILD_MODNAME,
+ .owner = THIS_MODULE,
+ },
+ .probe = dpaa2_caam_probe,
+ .remove = dpaa2_caam_remove,
+ .match_id_table = dpaa2_caam_match_id_table
+};
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_AUTHOR("Freescale Semiconductor, Inc");
+MODULE_DESCRIPTION("Freescale DPAA2 CAAM Driver");
+
+module_fsl_mc_driver(dpaa2_caam_driver);
diff --git a/drivers/crypto/caam/caamalg_qi2.h b/drivers/crypto/caam/caamalg_qi2.h
new file mode 100644
index 000000000000..9823bdefd029
--- /dev/null
+++ b/drivers/crypto/caam/caamalg_qi2.h
@@ -0,0 +1,223 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/*
+ * Copyright 2015-2016 Freescale Semiconductor Inc.
+ * Copyright 2017-2018 NXP
+ */
+
+#ifndef _CAAMALG_QI2_H_
+#define _CAAMALG_QI2_H_
+
+#include <soc/fsl/dpaa2-io.h>
+#include <soc/fsl/dpaa2-fd.h>
+#include <linux/threads.h>
+#include "dpseci.h"
+#include "desc_constr.h"
+
+#define DPAA2_CAAM_STORE_SIZE 16
+/* NAPI weight *must* be a multiple of the store size. */
+#define DPAA2_CAAM_NAPI_WEIGHT 64
+
+/* The congestion entrance threshold was chosen so that on LS2088
+ * we support the maximum throughput for the available memory
+ */
+#define DPAA2_SEC_CONG_ENTRY_THRESH (128 * 1024 * 1024)
+#define DPAA2_SEC_CONG_EXIT_THRESH (DPAA2_SEC_CONG_ENTRY_THRESH * 9 / 10)
+
+/**
+ * dpaa2_caam_priv - driver private data
+ * @dpseci_id: DPSECI object unique ID
+ * @major_ver: DPSECI major version
+ * @minor_ver: DPSECI minor version
+ * @dpseci_attr: DPSECI attributes
+ * @sec_attr: SEC engine attributes
+ * @rx_queue_attr: array of Rx queue attributes
+ * @tx_queue_attr: array of Tx queue attributes
+ * @cscn_mem: pointer to memory region containing the congestion SCN
+ * it's size is larger than to accommodate alignment
+ * @cscn_mem_aligned: pointer to congestion SCN; it is computed as
+ * PTR_ALIGN(cscn_mem, DPAA2_CSCN_ALIGN)
+ * @cscn_dma: dma address used by the QMAN to write CSCN messages
+ * @dev: device associated with the DPSECI object
+ * @mc_io: pointer to MC portal's I/O object
+ * @domain: IOMMU domain
+ * @ppriv: per CPU pointers to privata data
+ */
+struct dpaa2_caam_priv {
+ int dpsec_id;
+
+ u16 major_ver;
+ u16 minor_ver;
+
+ struct dpseci_attr dpseci_attr;
+ struct dpseci_sec_attr sec_attr;
+ struct dpseci_rx_queue_attr rx_queue_attr[DPSECI_MAX_QUEUE_NUM];
+ struct dpseci_tx_queue_attr tx_queue_attr[DPSECI_MAX_QUEUE_NUM];
+ int num_pairs;
+
+ /* congestion */
+ void *cscn_mem;
+ void *cscn_mem_aligned;
+ dma_addr_t cscn_dma;
+
+ struct device *dev;
+ struct fsl_mc_io *mc_io;
+ struct iommu_domain *domain;
+
+ struct dpaa2_caam_priv_per_cpu __percpu *ppriv;
+};
+
+/**
+ * dpaa2_caam_priv_per_cpu - per CPU private data
+ * @napi: napi structure
+ * @net_dev: netdev used by napi
+ * @req_fqid: (virtual) request (Tx / enqueue) FQID
+ * @rsp_fqid: (virtual) response (Rx / dequeue) FQID
+ * @prio: internal queue number - index for dpaa2_caam_priv.*_queue_attr
+ * @nctx: notification context of response FQ
+ * @store: where dequeued frames are stored
+ * @priv: backpointer to dpaa2_caam_priv
+ */
+struct dpaa2_caam_priv_per_cpu {
+ struct napi_struct napi;
+ struct net_device net_dev;
+ int req_fqid;
+ int rsp_fqid;
+ int prio;
+ struct dpaa2_io_notification_ctx nctx;
+ struct dpaa2_io_store *store;
+ struct dpaa2_caam_priv *priv;
+};
+
+/*
+ * The CAAM QI hardware constructs a job descriptor which points
+ * to shared descriptor (as pointed by context_a of FQ to CAAM).
+ * When the job descriptor is executed by deco, the whole job
+ * descriptor together with shared descriptor gets loaded in
+ * deco buffer which is 64 words long (each 32-bit).
+ *
+ * The job descriptor constructed by QI hardware has layout:
+ *
+ * HEADER (1 word)
+ * Shdesc ptr (1 or 2 words)
+ * SEQ_OUT_PTR (1 word)
+ * Out ptr (1 or 2 words)
+ * Out length (1 word)
+ * SEQ_IN_PTR (1 word)
+ * In ptr (1 or 2 words)
+ * In length (1 word)
+ *
+ * The shdesc ptr is used to fetch shared descriptor contents
+ * into deco buffer.
+ *
+ * Apart from shdesc contents, the total number of words that
+ * get loaded in deco buffer are '8' or '11'. The remaining words
+ * in deco buffer can be used for storing shared descriptor.
+ */
+#define MAX_SDLEN ((CAAM_DESC_BYTES_MAX - DESC_JOB_IO_LEN) / CAAM_CMD_SZ)
+
+/* Length of a single buffer in the QI driver memory cache */
+#define CAAM_QI_MEMCACHE_SIZE 512
+
+/*
+ * aead_edesc - s/w-extended aead descriptor
+ * @src_nents: number of segments in input scatterlist
+ * @dst_nents: number of segments in output scatterlist
+ * @iv_dma: dma address of iv for checking continuity and link table
+ * @qm_sg_bytes: length of dma mapped h/w link table
+ * @qm_sg_dma: bus physical mapped address of h/w link table
+ * @assoclen: associated data length, in CAAM endianness
+ * @assoclen_dma: bus physical mapped address of req->assoclen
+ * @sgt: the h/w link table, followed by IV
+ */
+struct aead_edesc {
+ int src_nents;
+ int dst_nents;
+ dma_addr_t iv_dma;
+ int qm_sg_bytes;
+ dma_addr_t qm_sg_dma;
+ unsigned int assoclen;
+ dma_addr_t assoclen_dma;
+ struct dpaa2_sg_entry sgt[0];
+};
+
+/*
+ * skcipher_edesc - s/w-extended skcipher descriptor
+ * @src_nents: number of segments in input scatterlist
+ * @dst_nents: number of segments in output scatterlist
+ * @iv_dma: dma address of iv for checking continuity and link table
+ * @qm_sg_bytes: length of dma mapped qm_sg space
+ * @qm_sg_dma: I/O virtual address of h/w link table
+ * @sgt: the h/w link table, followed by IV
+ */
+struct skcipher_edesc {
+ int src_nents;
+ int dst_nents;
+ dma_addr_t iv_dma;
+ int qm_sg_bytes;
+ dma_addr_t qm_sg_dma;
+ struct dpaa2_sg_entry sgt[0];
+};
+
+/*
+ * ahash_edesc - s/w-extended ahash descriptor
+ * @dst_dma: I/O virtual address of req->result
+ * @qm_sg_dma: I/O virtual address of h/w link table
+ * @src_nents: number of segments in input scatterlist
+ * @qm_sg_bytes: length of dma mapped qm_sg space
+ * @sgt: pointer to h/w link table
+ */
+struct ahash_edesc {
+ dma_addr_t dst_dma;
+ dma_addr_t qm_sg_dma;
+ int src_nents;
+ int qm_sg_bytes;
+ struct dpaa2_sg_entry sgt[0];
+};
+
+/**
+ * caam_flc - Flow Context (FLC)
+ * @flc: Flow Context options
+ * @sh_desc: Shared Descriptor
+ */
+struct caam_flc {
+ u32 flc[16];
+ u32 sh_desc[MAX_SDLEN];
+} ____cacheline_aligned;
+
+enum optype {
+ ENCRYPT = 0,
+ DECRYPT,
+ NUM_OP
+};
+
+/**
+ * caam_request - the request structure the driver application should fill while
+ * submitting a job to driver.
+ * @fd_flt: Frame list table defining input and output
+ * fd_flt[0] - FLE pointing to output buffer
+ * fd_flt[1] - FLE pointing to input buffer
+ * @fd_flt_dma: DMA address for the frame list table
+ * @flc: Flow Context
+ * @flc_dma: I/O virtual address of Flow Context
+ * @cbk: Callback function to invoke when job is completed
+ * @ctx: arbit context attached with request by the application
+ * @edesc: extended descriptor; points to one of {skcipher,aead}_edesc
+ */
+struct caam_request {
+ struct dpaa2_fl_entry fd_flt[2];
+ dma_addr_t fd_flt_dma;
+ struct caam_flc *flc;
+ dma_addr_t flc_dma;
+ void (*cbk)(void *ctx, u32 err);
+ void *ctx;
+ void *edesc;
+};
+
+/**
+ * dpaa2_caam_enqueue() - enqueue a crypto request
+ * @dev: device associated with the DPSECI object
+ * @req: pointer to caam_request
+ */
+int dpaa2_caam_enqueue(struct device *dev, struct caam_request *req);
+
+#endif /* _CAAMALG_QI2_H_ */
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c
index 43975ab5f09c..46924affa0bd 100644
--- a/drivers/crypto/caam/caamhash.c
+++ b/drivers/crypto/caam/caamhash.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* caam - Freescale FSL CAAM support for ahash functions of crypto API
*
@@ -62,6 +63,7 @@
#include "error.h"
#include "sg_sw_sec4.h"
#include "key_gen.h"
+#include "caamhash_desc.h"
#define CAAM_CRA_PRIORITY 3000
@@ -71,14 +73,6 @@
#define CAAM_MAX_HASH_BLOCK_SIZE SHA512_BLOCK_SIZE
#define CAAM_MAX_HASH_DIGEST_SIZE SHA512_DIGEST_SIZE
-/* length of descriptors text */
-#define DESC_AHASH_BASE (3 * CAAM_CMD_SZ)
-#define DESC_AHASH_UPDATE_LEN (6 * CAAM_CMD_SZ)
-#define DESC_AHASH_UPDATE_FIRST_LEN (DESC_AHASH_BASE + 4 * CAAM_CMD_SZ)
-#define DESC_AHASH_FINAL_LEN (DESC_AHASH_BASE + 5 * CAAM_CMD_SZ)
-#define DESC_AHASH_FINUP_LEN (DESC_AHASH_BASE + 5 * CAAM_CMD_SZ)
-#define DESC_AHASH_DIGEST_LEN (DESC_AHASH_BASE + 4 * CAAM_CMD_SZ)
-
#define DESC_HASH_MAX_USED_BYTES (DESC_AHASH_FINAL_LEN + \
CAAM_MAX_HASH_KEY_SIZE)
#define DESC_HASH_MAX_USED_LEN (DESC_HASH_MAX_USED_BYTES / CAAM_CMD_SZ)
@@ -235,60 +229,6 @@ static inline int ctx_map_to_sec4_sg(struct device *jrdev,
return 0;
}
-/*
- * For ahash update, final and finup (import_ctx = true)
- * import context, read and write to seqout
- * For ahash firsts and digest (import_ctx = false)
- * read and write to seqout
- */
-static inline void ahash_gen_sh_desc(u32 *desc, u32 state, int digestsize,
- struct caam_hash_ctx *ctx, bool import_ctx,
- int era)
-{
- u32 op = ctx->adata.algtype;
- u32 *skip_key_load;
-
- init_sh_desc(desc, HDR_SHARE_SERIAL);
-
- /* Append key if it has been set; ahash update excluded */
- if ((state != OP_ALG_AS_UPDATE) && (ctx->adata.keylen)) {
- /* Skip key loading if already shared */
- skip_key_load = append_jump(desc, JUMP_JSL | JUMP_TEST_ALL |
- JUMP_COND_SHRD);
-
- if (era < 6)
- append_key_as_imm(desc, ctx->key, ctx->adata.keylen_pad,
- ctx->adata.keylen, CLASS_2 |
- KEY_DEST_MDHA_SPLIT | KEY_ENC);
- else
- append_proto_dkp(desc, &ctx->adata);
-
- set_jump_tgt_here(desc, skip_key_load);
-
- op |= OP_ALG_AAI_HMAC_PRECOMP;
- }
-
- /* If needed, import context from software */
- if (import_ctx)
- append_seq_load(desc, ctx->ctx_len, LDST_CLASS_2_CCB |
- LDST_SRCDST_BYTE_CONTEXT);
-
- /* Class 2 operation */
- append_operation(desc, op | state | OP_ALG_ENCRYPT);
-
- /*
- * Load from buf and/or src and write to req->result or state->context
- * Calculate remaining bytes to read
- */
- append_math_add(desc, VARSEQINLEN, SEQINLEN, REG0, CAAM_CMD_SZ);
- /* Read remaining bytes */
- append_seq_fifo_load(desc, 0, FIFOLD_CLASS_CLASS2 | FIFOLD_TYPE_LAST2 |
- FIFOLD_TYPE_MSG | KEY_VLF);
- /* Store class2 context bytes */
- append_seq_store(desc, digestsize, LDST_CLASS_2_CCB |
- LDST_SRCDST_BYTE_CONTEXT);
-}
-
static int ahash_set_sh_desc(struct crypto_ahash *ahash)
{
struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
@@ -301,8 +241,8 @@ static int ahash_set_sh_desc(struct crypto_ahash *ahash)
/* ahash_update shared descriptor */
desc = ctx->sh_desc_update;
- ahash_gen_sh_desc(desc, OP_ALG_AS_UPDATE, ctx->ctx_len, ctx, true,
- ctrlpriv->era);
+ cnstr_shdsc_ahash(desc, &ctx->adata, OP_ALG_AS_UPDATE, ctx->ctx_len,
+ ctx->ctx_len, true, ctrlpriv->era);
dma_sync_single_for_device(jrdev, ctx->sh_desc_update_dma,
desc_bytes(desc), ctx->dir);
#ifdef DEBUG
@@ -313,8 +253,8 @@ static int ahash_set_sh_desc(struct crypto_ahash *ahash)
/* ahash_update_first shared descriptor */
desc = ctx->sh_desc_update_first;
- ahash_gen_sh_desc(desc, OP_ALG_AS_INIT, ctx->ctx_len, ctx, false,
- ctrlpriv->era);
+ cnstr_shdsc_ahash(desc, &ctx->adata, OP_ALG_AS_INIT, ctx->ctx_len,
+ ctx->ctx_len, false, ctrlpriv->era);
dma_sync_single_for_device(jrdev, ctx->sh_desc_update_first_dma,
desc_bytes(desc), ctx->dir);
#ifdef DEBUG
@@ -325,8 +265,8 @@ static int ahash_set_sh_desc(struct crypto_ahash *ahash)
/* ahash_final shared descriptor */
desc = ctx->sh_desc_fin;
- ahash_gen_sh_desc(desc, OP_ALG_AS_FINALIZE, digestsize, ctx, true,
- ctrlpriv->era);
+ cnstr_shdsc_ahash(desc, &ctx->adata, OP_ALG_AS_FINALIZE, digestsize,
+ ctx->ctx_len, true, ctrlpriv->era);
dma_sync_single_for_device(jrdev, ctx->sh_desc_fin_dma,
desc_bytes(desc), ctx->dir);
#ifdef DEBUG
@@ -337,8 +277,8 @@ static int ahash_set_sh_desc(struct crypto_ahash *ahash)
/* ahash_digest shared descriptor */
desc = ctx->sh_desc_digest;
- ahash_gen_sh_desc(desc, OP_ALG_AS_INITFINAL, digestsize, ctx, false,
- ctrlpriv->era);
+ cnstr_shdsc_ahash(desc, &ctx->adata, OP_ALG_AS_INITFINAL, digestsize,
+ ctx->ctx_len, false, ctrlpriv->era);
dma_sync_single_for_device(jrdev, ctx->sh_desc_digest_dma,
desc_bytes(desc), ctx->dir);
#ifdef DEBUG
diff --git a/drivers/crypto/caam/caamhash_desc.c b/drivers/crypto/caam/caamhash_desc.c
new file mode 100644
index 000000000000..a12f7959a2c3
--- /dev/null
+++ b/drivers/crypto/caam/caamhash_desc.c
@@ -0,0 +1,80 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Shared descriptors for ahash algorithms
+ *
+ * Copyright 2017 NXP
+ */
+
+#include "compat.h"
+#include "desc_constr.h"
+#include "caamhash_desc.h"
+
+/**
+ * cnstr_shdsc_ahash - ahash shared descriptor
+ * @desc: pointer to buffer used for descriptor construction
+ * @adata: pointer to authentication transform definitions.
+ * A split key is required for SEC Era < 6; the size of the split key
+ * is specified in this case.
+ * Valid algorithm values - one of OP_ALG_ALGSEL_{MD5, SHA1, SHA224,
+ * SHA256, SHA384, SHA512}.
+ * @state: algorithm state OP_ALG_AS_{INIT, FINALIZE, INITFINALIZE, UPDATE}
+ * @digestsize: algorithm's digest size
+ * @ctx_len: size of Context Register
+ * @import_ctx: true if previous Context Register needs to be restored
+ * must be true for ahash update and final
+ * must be false for for ahash first and digest
+ * @era: SEC Era
+ */
+void cnstr_shdsc_ahash(u32 * const desc, struct alginfo *adata, u32 state,
+ int digestsize, int ctx_len, bool import_ctx, int era)
+{
+ u32 op = adata->algtype;
+
+ init_sh_desc(desc, HDR_SHARE_SERIAL);
+
+ /* Append key if it has been set; ahash update excluded */
+ if (state != OP_ALG_AS_UPDATE && adata->keylen) {
+ u32 *skip_key_load;
+
+ /* Skip key loading if already shared */
+ skip_key_load = append_jump(desc, JUMP_JSL | JUMP_TEST_ALL |
+ JUMP_COND_SHRD);
+
+ if (era < 6)
+ append_key_as_imm(desc, adata->key_virt,
+ adata->keylen_pad,
+ adata->keylen, CLASS_2 |
+ KEY_DEST_MDHA_SPLIT | KEY_ENC);
+ else
+ append_proto_dkp(desc, adata);
+
+ set_jump_tgt_here(desc, skip_key_load);
+
+ op |= OP_ALG_AAI_HMAC_PRECOMP;
+ }
+
+ /* If needed, import context from software */
+ if (import_ctx)
+ append_seq_load(desc, ctx_len, LDST_CLASS_2_CCB |
+ LDST_SRCDST_BYTE_CONTEXT);
+
+ /* Class 2 operation */
+ append_operation(desc, op | state | OP_ALG_ENCRYPT);
+
+ /*
+ * Load from buf and/or src and write to req->result or state->context
+ * Calculate remaining bytes to read
+ */
+ append_math_add(desc, VARSEQINLEN, SEQINLEN, REG0, CAAM_CMD_SZ);
+ /* Read remaining bytes */
+ append_seq_fifo_load(desc, 0, FIFOLD_CLASS_CLASS2 | FIFOLD_TYPE_LAST2 |
+ FIFOLD_TYPE_MSG | KEY_VLF);
+ /* Store class2 context bytes */
+ append_seq_store(desc, digestsize, LDST_CLASS_2_CCB |
+ LDST_SRCDST_BYTE_CONTEXT);
+}
+EXPORT_SYMBOL(cnstr_shdsc_ahash);
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_DESCRIPTION("FSL CAAM ahash descriptors support");
+MODULE_AUTHOR("NXP Semiconductors");
diff --git a/drivers/crypto/caam/caamhash_desc.h b/drivers/crypto/caam/caamhash_desc.h
new file mode 100644
index 000000000000..631fc1ac312c
--- /dev/null
+++ b/drivers/crypto/caam/caamhash_desc.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/*
+ * Shared descriptors for ahash algorithms
+ *
+ * Copyright 2017 NXP
+ */
+
+#ifndef _CAAMHASH_DESC_H_
+#define _CAAMHASH_DESC_H_
+
+/* length of descriptors text */
+#define DESC_AHASH_BASE (3 * CAAM_CMD_SZ)
+#define DESC_AHASH_UPDATE_LEN (6 * CAAM_CMD_SZ)
+#define DESC_AHASH_UPDATE_FIRST_LEN (DESC_AHASH_BASE + 4 * CAAM_CMD_SZ)
+#define DESC_AHASH_FINAL_LEN (DESC_AHASH_BASE + 5 * CAAM_CMD_SZ)
+#define DESC_AHASH_DIGEST_LEN (DESC_AHASH_BASE + 4 * CAAM_CMD_SZ)
+
+void cnstr_shdsc_ahash(u32 * const desc, struct alginfo *adata, u32 state,
+ int digestsize, int ctx_len, bool import_ctx, int era);
+
+#endif /* _CAAMHASH_DESC_H_ */
diff --git a/drivers/crypto/caam/caampkc.c b/drivers/crypto/caam/caampkc.c
index 578ea63a3109..4fc209cbbeab 100644
--- a/drivers/crypto/caam/caampkc.c
+++ b/drivers/crypto/caam/caampkc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
* caam - Freescale FSL CAAM support for Public Key Cryptography
*
@@ -71,8 +72,8 @@ static void rsa_priv_f2_unmap(struct device *dev, struct rsa_edesc *edesc,
dma_unmap_single(dev, pdb->d_dma, key->d_sz, DMA_TO_DEVICE);
dma_unmap_single(dev, pdb->p_dma, p_sz, DMA_TO_DEVICE);
dma_unmap_single(dev, pdb->q_dma, q_sz, DMA_TO_DEVICE);
- dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_TO_DEVICE);
- dma_unmap_single(dev, pdb->tmp2_dma, q_sz, DMA_TO_DEVICE);
+ dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_BIDIRECTIONAL);
+ dma_unmap_single(dev, pdb->tmp2_dma, q_sz, DMA_BIDIRECTIONAL);
}
static void rsa_priv_f3_unmap(struct device *dev, struct rsa_edesc *edesc,
@@ -90,8 +91,8 @@ static void rsa_priv_f3_unmap(struct device *dev, struct rsa_edesc *edesc,
dma_unmap_single(dev, pdb->dp_dma, p_sz, DMA_TO_DEVICE);
dma_unmap_single(dev, pdb->dq_dma, q_sz, DMA_TO_DEVICE);
dma_unmap_single(dev, pdb->c_dma, p_sz, DMA_TO_DEVICE);
- dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_TO_DEVICE);
- dma_unmap_single(dev, pdb->tmp2_dma, q_sz, DMA_TO_DEVICE);
+ dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_BIDIRECTIONAL);
+ dma_unmap_single(dev, pdb->tmp2_dma, q_sz, DMA_BIDIRECTIONAL);
}
/* RSA Job Completion handler */
@@ -417,13 +418,13 @@ static int set_rsa_priv_f2_pdb(struct akcipher_request *req,
goto unmap_p;
}
- pdb->tmp1_dma = dma_map_single(dev, key->tmp1, p_sz, DMA_TO_DEVICE);
+ pdb->tmp1_dma = dma_map_single(dev, key->tmp1, p_sz, DMA_BIDIRECTIONAL);
if (dma_mapping_error(dev, pdb->tmp1_dma)) {
dev_err(dev, "Unable to map RSA tmp1 memory\n");
goto unmap_q;
}
- pdb->tmp2_dma = dma_map_single(dev, key->tmp2, q_sz, DMA_TO_DEVICE);
+ pdb->tmp2_dma = dma_map_single(dev, key->tmp2, q_sz, DMA_BIDIRECTIONAL);
if (dma_mapping_error(dev, pdb->tmp2_dma)) {
dev_err(dev, "Unable to map RSA tmp2 memory\n");
goto unmap_tmp1;
@@ -451,7 +452,7 @@ static int set_rsa_priv_f2_pdb(struct akcipher_request *req,
return 0;
unmap_tmp1:
- dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_TO_DEVICE);
+ dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_BIDIRECTIONAL);
unmap_q:
dma_unmap_single(dev, pdb->q_dma, q_sz, DMA_TO_DEVICE);
unmap_p:
@@ -504,13 +505,13 @@ static int set_rsa_priv_f3_pdb(struct akcipher_request *req,
goto unmap_dq;
}
- pdb->tmp1_dma = dma_map_single(dev, key->tmp1, p_sz, DMA_TO_DEVICE);
+ pdb->tmp1_dma = dma_map_single(dev, key->tmp1, p_sz, DMA_BIDIRECTIONAL);
if (dma_mapping_error(dev, pdb->tmp1_dma)) {
dev_err(dev, "Unable to map RSA tmp1 memory\n");
goto unmap_qinv;
}
- pdb->tmp2_dma = dma_map_single(dev, key->tmp2, q_sz, DMA_TO_DEVICE);
+ pdb->tmp2_dma = dma_map_single(dev, key->tmp2, q_sz, DMA_BIDIRECTIONAL);
if (dma_mapping_error(dev, pdb->tmp2_dma)) {
dev_err(dev, "Unable to map RSA tmp2 memory\n");
goto unmap_tmp1;
@@ -538,7 +539,7 @@ static int set_rsa_priv_f3_pdb(struct akcipher_request *req,
return 0;
unmap_tmp1:
- dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_TO_DEVICE);
+ dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_BIDIRECTIONAL);
unmap_qinv:
dma_unmap_single(dev, pdb->c_dma, p_sz, DMA_TO_DEVICE);
unmap_dq:
diff --git a/drivers/crypto/caam/caamrng.c b/drivers/crypto/caam/caamrng.c
index fde07d4ff019..4318b0aa6fb9 100644
--- a/drivers/crypto/caam/caamrng.c
+++ b/drivers/crypto/caam/caamrng.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* caam - Freescale FSL CAAM support for hw_random
*
diff --git a/drivers/crypto/caam/compat.h b/drivers/crypto/caam/compat.h
index 1c71e0cd5098..9604ff7a335e 100644
--- a/drivers/crypto/caam/compat.h
+++ b/drivers/crypto/caam/compat.h
@@ -17,6 +17,7 @@
#include <linux/of_platform.h>
#include <linux/dma-mapping.h>
#include <linux/io.h>
+#include <linux/iommu.h>
#include <linux/spinlock.h>
#include <linux/rtnetlink.h>
#include <linux/in.h>
@@ -39,6 +40,7 @@
#include <crypto/authenc.h>
#include <crypto/akcipher.h>
#include <crypto/scatterwalk.h>
+#include <crypto/skcipher.h>
#include <crypto/internal/skcipher.h>
#include <crypto/internal/hash.h>
#include <crypto/internal/rsa.h>
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index 538c01f428c1..3fc793193821 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/* * CAAM control-plane driver backend
* Controller-level driver, kernel property detection, initialization
*
diff --git a/drivers/crypto/caam/dpseci.c b/drivers/crypto/caam/dpseci.c
new file mode 100644
index 000000000000..8a68531ded0b
--- /dev/null
+++ b/drivers/crypto/caam/dpseci.c
@@ -0,0 +1,426 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright 2013-2016 Freescale Semiconductor Inc.
+ * Copyright 2017-2018 NXP
+ */
+
+#include <linux/fsl/mc.h>
+#include "dpseci.h"
+#include "dpseci_cmd.h"
+
+/**
+ * dpseci_open() - Open a control session for the specified object
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @dpseci_id: DPSECI unique ID
+ * @token: Returned token; use in subsequent API calls
+ *
+ * This function can be used to open a control session for an already created
+ * object; an object may have been declared statically in the DPL
+ * or created dynamically.
+ * This function returns a unique authentication token, associated with the
+ * specific object ID and the specific MC portal; this token must be used in all
+ * subsequent commands for this specific object.
+ *
+ * Return: '0' on success, error code otherwise
+ */
+int dpseci_open(struct fsl_mc_io *mc_io, u32 cmd_flags, int dpseci_id,
+ u16 *token)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpseci_cmd_open *cmd_params;
+ int err;
+
+ cmd.header = mc_encode_cmd_header(DPSECI_CMDID_OPEN,
+ cmd_flags,
+ 0);
+ cmd_params = (struct dpseci_cmd_open *)cmd.params;
+ cmd_params->dpseci_id = cpu_to_le32(dpseci_id);
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ *token = mc_cmd_hdr_read_token(&cmd);
+
+ return 0;
+}
+
+/**
+ * dpseci_close() - Close the control session of the object
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPSECI object
+ *
+ * After this function is called, no further operations are allowed on the
+ * object without opening a new control session.
+ *
+ * Return: '0' on success, error code otherwise
+ */
+int dpseci_close(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token)
+{
+ struct fsl_mc_command cmd = { 0 };
+
+ cmd.header = mc_encode_cmd_header(DPSECI_CMDID_CLOSE,
+ cmd_flags,
+ token);
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpseci_enable() - Enable the DPSECI, allow sending and receiving frames
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPSECI object
+ *
+ * Return: '0' on success, error code otherwise
+ */
+int dpseci_enable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token)
+{
+ struct fsl_mc_command cmd = { 0 };
+
+ cmd.header = mc_encode_cmd_header(DPSECI_CMDID_ENABLE,
+ cmd_flags,
+ token);
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpseci_disable() - Disable the DPSECI, stop sending and receiving frames
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPSECI object
+ *
+ * Return: '0' on success, error code otherwise
+ */
+int dpseci_disable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token)
+{
+ struct fsl_mc_command cmd = { 0 };
+
+ cmd.header = mc_encode_cmd_header(DPSECI_CMDID_DISABLE,
+ cmd_flags,
+ token);
+
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpseci_is_enabled() - Check if the DPSECI is enabled.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPSECI object
+ * @en: Returns '1' if object is enabled; '0' otherwise
+ *
+ * Return: '0' on success, error code otherwise
+ */
+int dpseci_is_enabled(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ int *en)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpseci_rsp_is_enabled *rsp_params;
+ int err;
+
+ cmd.header = mc_encode_cmd_header(DPSECI_CMDID_IS_ENABLED,
+ cmd_flags,
+ token);
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ rsp_params = (struct dpseci_rsp_is_enabled *)cmd.params;
+ *en = dpseci_get_field(rsp_params->is_enabled, ENABLE);
+
+ return 0;
+}
+
+/**
+ * dpseci_get_attributes() - Retrieve DPSECI attributes
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPSECI object
+ * @attr: Returned object's attributes
+ *
+ * Return: '0' on success, error code otherwise
+ */
+int dpseci_get_attributes(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ struct dpseci_attr *attr)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpseci_rsp_get_attributes *rsp_params;
+ int err;
+
+ cmd.header = mc_encode_cmd_header(DPSECI_CMDID_GET_ATTR,
+ cmd_flags,
+ token);
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ rsp_params = (struct dpseci_rsp_get_attributes *)cmd.params;
+ attr->id = le32_to_cpu(rsp_params->id);
+ attr->num_tx_queues = rsp_params->num_tx_queues;
+ attr->num_rx_queues = rsp_params->num_rx_queues;
+ attr->options = le32_to_cpu(rsp_params->options);
+
+ return 0;
+}
+
+/**
+ * dpseci_set_rx_queue() - Set Rx queue configuration
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPSECI object
+ * @queue: Select the queue relative to number of priorities configured at
+ * DPSECI creation; use DPSECI_ALL_QUEUES to configure all
+ * Rx queues identically.
+ * @cfg: Rx queue configuration
+ *
+ * Return: '0' on success, error code otherwise
+ */
+int dpseci_set_rx_queue(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ u8 queue, const struct dpseci_rx_queue_cfg *cfg)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpseci_cmd_queue *cmd_params;
+
+ cmd.header = mc_encode_cmd_header(DPSECI_CMDID_SET_RX_QUEUE,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpseci_cmd_queue *)cmd.params;
+ cmd_params->dest_id = cpu_to_le32(cfg->dest_cfg.dest_id);
+ cmd_params->priority = cfg->dest_cfg.priority;
+ cmd_params->queue = queue;
+ dpseci_set_field(cmd_params->dest_type, DEST_TYPE,
+ cfg->dest_cfg.dest_type);
+ cmd_params->user_ctx = cpu_to_le64(cfg->user_ctx);
+ cmd_params->options = cpu_to_le32(cfg->options);
+ dpseci_set_field(cmd_params->order_preservation_en, ORDER_PRESERVATION,
+ cfg->order_preservation_en);
+
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpseci_get_rx_queue() - Retrieve Rx queue attributes
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPSECI object
+ * @queue: Select the queue relative to number of priorities configured at
+ * DPSECI creation
+ * @attr: Returned Rx queue attributes
+ *
+ * Return: '0' on success, error code otherwise
+ */
+int dpseci_get_rx_queue(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ u8 queue, struct dpseci_rx_queue_attr *attr)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpseci_cmd_queue *cmd_params;
+ int err;
+
+ cmd.header = mc_encode_cmd_header(DPSECI_CMDID_GET_RX_QUEUE,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpseci_cmd_queue *)cmd.params;
+ cmd_params->queue = queue;
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ attr->dest_cfg.dest_id = le32_to_cpu(cmd_params->dest_id);
+ attr->dest_cfg.priority = cmd_params->priority;
+ attr->dest_cfg.dest_type = dpseci_get_field(cmd_params->dest_type,
+ DEST_TYPE);
+ attr->user_ctx = le64_to_cpu(cmd_params->user_ctx);
+ attr->fqid = le32_to_cpu(cmd_params->fqid);
+ attr->order_preservation_en =
+ dpseci_get_field(cmd_params->order_preservation_en,
+ ORDER_PRESERVATION);
+
+ return 0;
+}
+
+/**
+ * dpseci_get_tx_queue() - Retrieve Tx queue attributes
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPSECI object
+ * @queue: Select the queue relative to number of priorities configured at
+ * DPSECI creation
+ * @attr: Returned Tx queue attributes
+ *
+ * Return: '0' on success, error code otherwise
+ */
+int dpseci_get_tx_queue(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ u8 queue, struct dpseci_tx_queue_attr *attr)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpseci_cmd_queue *cmd_params;
+ struct dpseci_rsp_get_tx_queue *rsp_params;
+ int err;
+
+ cmd.header = mc_encode_cmd_header(DPSECI_CMDID_GET_TX_QUEUE,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpseci_cmd_queue *)cmd.params;
+ cmd_params->queue = queue;
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ rsp_params = (struct dpseci_rsp_get_tx_queue *)cmd.params;
+ attr->fqid = le32_to_cpu(rsp_params->fqid);
+ attr->priority = rsp_params->priority;
+
+ return 0;
+}
+
+/**
+ * dpseci_get_sec_attr() - Retrieve SEC accelerator attributes
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPSECI object
+ * @attr: Returned SEC attributes
+ *
+ * Return: '0' on success, error code otherwise
+ */
+int dpseci_get_sec_attr(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ struct dpseci_sec_attr *attr)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpseci_rsp_get_sec_attr *rsp_params;
+ int err;
+
+ cmd.header = mc_encode_cmd_header(DPSECI_CMDID_GET_SEC_ATTR,
+ cmd_flags,
+ token);
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ rsp_params = (struct dpseci_rsp_get_sec_attr *)cmd.params;
+ attr->ip_id = le16_to_cpu(rsp_params->ip_id);
+ attr->major_rev = rsp_params->major_rev;
+ attr->minor_rev = rsp_params->minor_rev;
+ attr->era = rsp_params->era;
+ attr->deco_num = rsp_params->deco_num;
+ attr->zuc_auth_acc_num = rsp_params->zuc_auth_acc_num;
+ attr->zuc_enc_acc_num = rsp_params->zuc_enc_acc_num;
+ attr->snow_f8_acc_num = rsp_params->snow_f8_acc_num;
+ attr->snow_f9_acc_num = rsp_params->snow_f9_acc_num;
+ attr->crc_acc_num = rsp_params->crc_acc_num;
+ attr->pk_acc_num = rsp_params->pk_acc_num;
+ attr->kasumi_acc_num = rsp_params->kasumi_acc_num;
+ attr->rng_acc_num = rsp_params->rng_acc_num;
+ attr->md_acc_num = rsp_params->md_acc_num;
+ attr->arc4_acc_num = rsp_params->arc4_acc_num;
+ attr->des_acc_num = rsp_params->des_acc_num;
+ attr->aes_acc_num = rsp_params->aes_acc_num;
+ attr->ccha_acc_num = rsp_params->ccha_acc_num;
+ attr->ptha_acc_num = rsp_params->ptha_acc_num;
+
+ return 0;
+}
+
+/**
+ * dpseci_get_api_version() - Get Data Path SEC Interface API version
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @major_ver: Major version of data path sec API
+ * @minor_ver: Minor version of data path sec API
+ *
+ * Return: '0' on success, error code otherwise
+ */
+int dpseci_get_api_version(struct fsl_mc_io *mc_io, u32 cmd_flags,
+ u16 *major_ver, u16 *minor_ver)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpseci_rsp_get_api_version *rsp_params;
+ int err;
+
+ cmd.header = mc_encode_cmd_header(DPSECI_CMDID_GET_API_VERSION,
+ cmd_flags, 0);
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ rsp_params = (struct dpseci_rsp_get_api_version *)cmd.params;
+ *major_ver = le16_to_cpu(rsp_params->major);
+ *minor_ver = le16_to_cpu(rsp_params->minor);
+
+ return 0;
+}
+
+/**
+ * dpseci_set_congestion_notification() - Set congestion group
+ * notification configuration
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPSECI object
+ * @cfg: congestion notification configuration
+ *
+ * Return: '0' on success, error code otherwise
+ */
+int dpseci_set_congestion_notification(struct fsl_mc_io *mc_io, u32 cmd_flags,
+ u16 token, const struct dpseci_congestion_notification_cfg *cfg)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpseci_cmd_congestion_notification *cmd_params;
+
+ cmd.header = mc_encode_cmd_header(
+ DPSECI_CMDID_SET_CONGESTION_NOTIFICATION,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpseci_cmd_congestion_notification *)cmd.params;
+ cmd_params->dest_id = cpu_to_le32(cfg->dest_cfg.dest_id);
+ cmd_params->notification_mode = cpu_to_le16(cfg->notification_mode);
+ cmd_params->priority = cfg->dest_cfg.priority;
+ dpseci_set_field(cmd_params->options, CGN_DEST_TYPE,
+ cfg->dest_cfg.dest_type);
+ dpseci_set_field(cmd_params->options, CGN_UNITS, cfg->units);
+ cmd_params->message_iova = cpu_to_le64(cfg->message_iova);
+ cmd_params->message_ctx = cpu_to_le64(cfg->message_ctx);
+ cmd_params->threshold_entry = cpu_to_le32(cfg->threshold_entry);
+ cmd_params->threshold_exit = cpu_to_le32(cfg->threshold_exit);
+
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpseci_get_congestion_notification() - Get congestion group notification
+ * configuration
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPSECI object
+ * @cfg: congestion notification configuration
+ *
+ * Return: '0' on success, error code otherwise
+ */
+int dpseci_get_congestion_notification(struct fsl_mc_io *mc_io, u32 cmd_flags,
+ u16 token, struct dpseci_congestion_notification_cfg *cfg)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpseci_cmd_congestion_notification *rsp_params;
+ int err;
+
+ cmd.header = mc_encode_cmd_header(
+ DPSECI_CMDID_GET_CONGESTION_NOTIFICATION,
+ cmd_flags,
+ token);
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ rsp_params = (struct dpseci_cmd_congestion_notification *)cmd.params;
+ cfg->dest_cfg.dest_id = le32_to_cpu(rsp_params->dest_id);
+ cfg->notification_mode = le16_to_cpu(rsp_params->notification_mode);
+ cfg->dest_cfg.priority = rsp_params->priority;
+ cfg->dest_cfg.dest_type = dpseci_get_field(rsp_params->options,
+ CGN_DEST_TYPE);
+ cfg->units = dpseci_get_field(rsp_params->options, CGN_UNITS);
+ cfg->message_iova = le64_to_cpu(rsp_params->message_iova);
+ cfg->message_ctx = le64_to_cpu(rsp_params->message_ctx);
+ cfg->threshold_entry = le32_to_cpu(rsp_params->threshold_entry);
+ cfg->threshold_exit = le32_to_cpu(rsp_params->threshold_exit);
+
+ return 0;
+}
diff --git a/drivers/crypto/caam/dpseci.h b/drivers/crypto/caam/dpseci.h
new file mode 100644
index 000000000000..4550e134d166
--- /dev/null
+++ b/drivers/crypto/caam/dpseci.h
@@ -0,0 +1,333 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/*
+ * Copyright 2013-2016 Freescale Semiconductor Inc.
+ * Copyright 2017-2018 NXP
+ */
+#ifndef _DPSECI_H_
+#define _DPSECI_H_
+
+/*
+ * Data Path SEC Interface API
+ * Contains initialization APIs and runtime control APIs for DPSECI
+ */
+
+struct fsl_mc_io;
+
+/**
+ * General DPSECI macros
+ */
+
+/**
+ * Maximum number of Tx/Rx queues per DPSECI object
+ */
+#define DPSECI_MAX_QUEUE_NUM 16
+
+/**
+ * All queues considered; see dpseci_set_rx_queue()
+ */
+#define DPSECI_ALL_QUEUES (u8)(-1)
+
+int dpseci_open(struct fsl_mc_io *mc_io, u32 cmd_flags, int dpseci_id,
+ u16 *token);
+
+int dpseci_close(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token);
+
+/**
+ * Enable the Congestion Group support
+ */
+#define DPSECI_OPT_HAS_CG 0x000020
+
+/**
+ * struct dpseci_cfg - Structure representing DPSECI configuration
+ * @options: Any combination of the following flags:
+ * DPSECI_OPT_HAS_CG
+ * @num_tx_queues: num of queues towards the SEC
+ * @num_rx_queues: num of queues back from the SEC
+ * @priorities: Priorities for the SEC hardware processing;
+ * each place in the array is the priority of the tx queue
+ * towards the SEC;
+ * valid priorities are configured with values 1-8;
+ */
+struct dpseci_cfg {
+ u32 options;
+ u8 num_tx_queues;
+ u8 num_rx_queues;
+ u8 priorities[DPSECI_MAX_QUEUE_NUM];
+};
+
+int dpseci_enable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token);
+
+int dpseci_disable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token);
+
+int dpseci_is_enabled(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ int *en);
+
+/**
+ * struct dpseci_attr - Structure representing DPSECI attributes
+ * @id: DPSECI object ID
+ * @num_tx_queues: number of queues towards the SEC
+ * @num_rx_queues: number of queues back from the SEC
+ * @options: any combination of the following flags:
+ * DPSECI_OPT_HAS_CG
+ */
+struct dpseci_attr {
+ int id;
+ u8 num_tx_queues;
+ u8 num_rx_queues;
+ u32 options;
+};
+
+int dpseci_get_attributes(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ struct dpseci_attr *attr);
+
+/**
+ * enum dpseci_dest - DPSECI destination types
+ * @DPSECI_DEST_NONE: Unassigned destination; The queue is set in parked mode
+ * and does not generate FQDAN notifications; user is expected to dequeue
+ * from the queue based on polling or other user-defined method
+ * @DPSECI_DEST_DPIO: The queue is set in schedule mode and generates FQDAN
+ * notifications to the specified DPIO; user is expected to dequeue from
+ * the queue only after notification is received
+ * @DPSECI_DEST_DPCON: The queue is set in schedule mode and does not generate
+ * FQDAN notifications, but is connected to the specified DPCON object;
+ * user is expected to dequeue from the DPCON channel
+ */
+enum dpseci_dest {
+ DPSECI_DEST_NONE = 0,
+ DPSECI_DEST_DPIO,
+ DPSECI_DEST_DPCON
+};
+
+/**
+ * struct dpseci_dest_cfg - Structure representing DPSECI destination parameters
+ * @dest_type: Destination type
+ * @dest_id: Either DPIO ID or DPCON ID, depending on the destination type
+ * @priority: Priority selection within the DPIO or DPCON channel; valid values
+ * are 0-1 or 0-7, depending on the number of priorities in that channel;
+ * not relevant for 'DPSECI_DEST_NONE' option
+ */
+struct dpseci_dest_cfg {
+ enum dpseci_dest dest_type;
+ int dest_id;
+ u8 priority;
+};
+
+/**
+ * DPSECI queue modification options
+ */
+
+/**
+ * Select to modify the user's context associated with the queue
+ */
+#define DPSECI_QUEUE_OPT_USER_CTX 0x00000001
+
+/**
+ * Select to modify the queue's destination
+ */
+#define DPSECI_QUEUE_OPT_DEST 0x00000002
+
+/**
+ * Select to modify the queue's order preservation
+ */
+#define DPSECI_QUEUE_OPT_ORDER_PRESERVATION 0x00000004
+
+/**
+ * struct dpseci_rx_queue_cfg - DPSECI RX queue configuration
+ * @options: Flags representing the suggested modifications to the queue;
+ * Use any combination of 'DPSECI_QUEUE_OPT_<X>' flags
+ * @order_preservation_en: order preservation configuration for the rx queue
+ * valid only if 'DPSECI_QUEUE_OPT_ORDER_PRESERVATION' is contained in 'options'
+ * @user_ctx: User context value provided in the frame descriptor of each
+ * dequeued frame; valid only if 'DPSECI_QUEUE_OPT_USER_CTX' is contained
+ * in 'options'
+ * @dest_cfg: Queue destination parameters; valid only if
+ * 'DPSECI_QUEUE_OPT_DEST' is contained in 'options'
+ */
+struct dpseci_rx_queue_cfg {
+ u32 options;
+ int order_preservation_en;
+ u64 user_ctx;
+ struct dpseci_dest_cfg dest_cfg;
+};
+
+int dpseci_set_rx_queue(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ u8 queue, const struct dpseci_rx_queue_cfg *cfg);
+
+/**
+ * struct dpseci_rx_queue_attr - Structure representing attributes of Rx queues
+ * @user_ctx: User context value provided in the frame descriptor of each
+ * dequeued frame
+ * @order_preservation_en: Status of the order preservation configuration on the
+ * queue
+ * @dest_cfg: Queue destination configuration
+ * @fqid: Virtual FQID value to be used for dequeue operations
+ */
+struct dpseci_rx_queue_attr {
+ u64 user_ctx;
+ int order_preservation_en;
+ struct dpseci_dest_cfg dest_cfg;
+ u32 fqid;
+};
+
+int dpseci_get_rx_queue(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ u8 queue, struct dpseci_rx_queue_attr *attr);
+
+/**
+ * struct dpseci_tx_queue_attr - Structure representing attributes of Tx queues
+ * @fqid: Virtual FQID to be used for sending frames to SEC hardware
+ * @priority: SEC hardware processing priority for the queue
+ */
+struct dpseci_tx_queue_attr {
+ u32 fqid;
+ u8 priority;
+};
+
+int dpseci_get_tx_queue(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ u8 queue, struct dpseci_tx_queue_attr *attr);
+
+/**
+ * struct dpseci_sec_attr - Structure representing attributes of the SEC
+ * hardware accelerator
+ * @ip_id: ID for SEC
+ * @major_rev: Major revision number for SEC
+ * @minor_rev: Minor revision number for SEC
+ * @era: SEC Era
+ * @deco_num: The number of copies of the DECO that are implemented in this
+ * version of SEC
+ * @zuc_auth_acc_num: The number of copies of ZUCA that are implemented in this
+ * version of SEC
+ * @zuc_enc_acc_num: The number of copies of ZUCE that are implemented in this
+ * version of SEC
+ * @snow_f8_acc_num: The number of copies of the SNOW-f8 module that are
+ * implemented in this version of SEC
+ * @snow_f9_acc_num: The number of copies of the SNOW-f9 module that are
+ * implemented in this version of SEC
+ * @crc_acc_num: The number of copies of the CRC module that are implemented in
+ * this version of SEC
+ * @pk_acc_num: The number of copies of the Public Key module that are
+ * implemented in this version of SEC
+ * @kasumi_acc_num: The number of copies of the Kasumi module that are
+ * implemented in this version of SEC
+ * @rng_acc_num: The number of copies of the Random Number Generator that are
+ * implemented in this version of SEC
+ * @md_acc_num: The number of copies of the MDHA (Hashing module) that are
+ * implemented in this version of SEC
+ * @arc4_acc_num: The number of copies of the ARC4 module that are implemented
+ * in this version of SEC
+ * @des_acc_num: The number of copies of the DES module that are implemented in
+ * this version of SEC
+ * @aes_acc_num: The number of copies of the AES module that are implemented in
+ * this version of SEC
+ * @ccha_acc_num: The number of copies of the ChaCha20 module that are
+ * implemented in this version of SEC.
+ * @ptha_acc_num: The number of copies of the Poly1305 module that are
+ * implemented in this version of SEC.
+ **/
+struct dpseci_sec_attr {
+ u16 ip_id;
+ u8 major_rev;
+ u8 minor_rev;
+ u8 era;
+ u8 deco_num;
+ u8 zuc_auth_acc_num;
+ u8 zuc_enc_acc_num;
+ u8 snow_f8_acc_num;
+ u8 snow_f9_acc_num;
+ u8 crc_acc_num;
+ u8 pk_acc_num;
+ u8 kasumi_acc_num;
+ u8 rng_acc_num;
+ u8 md_acc_num;
+ u8 arc4_acc_num;
+ u8 des_acc_num;
+ u8 aes_acc_num;
+ u8 ccha_acc_num;
+ u8 ptha_acc_num;
+};
+
+int dpseci_get_sec_attr(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ struct dpseci_sec_attr *attr);
+
+int dpseci_get_api_version(struct fsl_mc_io *mc_io, u32 cmd_flags,
+ u16 *major_ver, u16 *minor_ver);
+
+/**
+ * enum dpseci_congestion_unit - DPSECI congestion units
+ * @DPSECI_CONGESTION_UNIT_BYTES: bytes units
+ * @DPSECI_CONGESTION_UNIT_FRAMES: frames units
+ */
+enum dpseci_congestion_unit {
+ DPSECI_CONGESTION_UNIT_BYTES = 0,
+ DPSECI_CONGESTION_UNIT_FRAMES
+};
+
+/**
+ * CSCN message is written to message_iova once entering a
+ * congestion state (see 'threshold_entry')
+ */
+#define DPSECI_CGN_MODE_WRITE_MEM_ON_ENTER 0x00000001
+
+/**
+ * CSCN message is written to message_iova once exiting a
+ * congestion state (see 'threshold_exit')
+ */
+#define DPSECI_CGN_MODE_WRITE_MEM_ON_EXIT 0x00000002
+
+/**
+ * CSCN write will attempt to allocate into a cache (coherent write);
+ * valid only if 'DPSECI_CGN_MODE_WRITE_MEM_<X>' is selected
+ */
+#define DPSECI_CGN_MODE_COHERENT_WRITE 0x00000004
+
+/**
+ * if 'dpseci_dest_cfg.dest_type != DPSECI_DEST_NONE' CSCN message is sent to
+ * DPIO/DPCON's WQ channel once entering a congestion state
+ * (see 'threshold_entry')
+ */
+#define DPSECI_CGN_MODE_NOTIFY_DEST_ON_ENTER 0x00000008
+
+/**
+ * if 'dpseci_dest_cfg.dest_type != DPSECI_DEST_NONE' CSCN message is sent to
+ * DPIO/DPCON's WQ channel once exiting a congestion state
+ * (see 'threshold_exit')
+ */
+#define DPSECI_CGN_MODE_NOTIFY_DEST_ON_EXIT 0x00000010
+
+/**
+ * if 'dpseci_dest_cfg.dest_type != DPSECI_DEST_NONE' when the CSCN is written
+ * to the sw-portal's DQRR, the DQRI interrupt is asserted immediately
+ * (if enabled)
+ */
+#define DPSECI_CGN_MODE_INTR_COALESCING_DISABLED 0x00000020
+
+/**
+ * struct dpseci_congestion_notification_cfg - congestion notification
+ * configuration
+ * @units: units type
+ * @threshold_entry: above this threshold we enter a congestion state.
+ * set it to '0' to disable it
+ * @threshold_exit: below this threshold we exit the congestion state.
+ * @message_ctx: The context that will be part of the CSCN message
+ * @message_iova: I/O virtual address (must be in DMA-able memory),
+ * must be 16B aligned;
+ * @dest_cfg: CSCN can be send to either DPIO or DPCON WQ channel
+ * @notification_mode: Mask of available options; use 'DPSECI_CGN_MODE_<X>'
+ * values
+ */
+struct dpseci_congestion_notification_cfg {
+ enum dpseci_congestion_unit units;
+ u32 threshold_entry;
+ u32 threshold_exit;
+ u64 message_ctx;
+ u64 message_iova;
+ struct dpseci_dest_cfg dest_cfg;
+ u16 notification_mode;
+};
+
+int dpseci_set_congestion_notification(struct fsl_mc_io *mc_io, u32 cmd_flags,
+ u16 token, const struct dpseci_congestion_notification_cfg *cfg);
+
+int dpseci_get_congestion_notification(struct fsl_mc_io *mc_io, u32 cmd_flags,
+ u16 token, struct dpseci_congestion_notification_cfg *cfg);
+
+#endif /* _DPSECI_H_ */
diff --git a/drivers/crypto/caam/dpseci_cmd.h b/drivers/crypto/caam/dpseci_cmd.h
new file mode 100644
index 000000000000..6ab77ead6e3d
--- /dev/null
+++ b/drivers/crypto/caam/dpseci_cmd.h
@@ -0,0 +1,149 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/*
+ * Copyright 2013-2016 Freescale Semiconductor Inc.
+ * Copyright 2017-2018 NXP
+ */
+
+#ifndef _DPSECI_CMD_H_
+#define _DPSECI_CMD_H_
+
+/* DPSECI Version */
+#define DPSECI_VER_MAJOR 5
+#define DPSECI_VER_MINOR 3
+
+#define DPSECI_VER(maj, min) (((maj) << 16) | (min))
+#define DPSECI_VERSION DPSECI_VER(DPSECI_VER_MAJOR, DPSECI_VER_MINOR)
+
+/* Command versioning */
+#define DPSECI_CMD_BASE_VERSION 1
+#define DPSECI_CMD_BASE_VERSION_V2 2
+#define DPSECI_CMD_ID_OFFSET 4
+
+#define DPSECI_CMD_V1(id) (((id) << DPSECI_CMD_ID_OFFSET) | \
+ DPSECI_CMD_BASE_VERSION)
+
+#define DPSECI_CMD_V2(id) (((id) << DPSECI_CMD_ID_OFFSET) | \
+ DPSECI_CMD_BASE_VERSION_V2)
+
+/* Command IDs */
+#define DPSECI_CMDID_CLOSE DPSECI_CMD_V1(0x800)
+#define DPSECI_CMDID_OPEN DPSECI_CMD_V1(0x809)
+#define DPSECI_CMDID_GET_API_VERSION DPSECI_CMD_V1(0xa09)
+
+#define DPSECI_CMDID_ENABLE DPSECI_CMD_V1(0x002)
+#define DPSECI_CMDID_DISABLE DPSECI_CMD_V1(0x003)
+#define DPSECI_CMDID_GET_ATTR DPSECI_CMD_V1(0x004)
+#define DPSECI_CMDID_IS_ENABLED DPSECI_CMD_V1(0x006)
+
+#define DPSECI_CMDID_SET_RX_QUEUE DPSECI_CMD_V1(0x194)
+#define DPSECI_CMDID_GET_RX_QUEUE DPSECI_CMD_V1(0x196)
+#define DPSECI_CMDID_GET_TX_QUEUE DPSECI_CMD_V1(0x197)
+#define DPSECI_CMDID_GET_SEC_ATTR DPSECI_CMD_V2(0x198)
+#define DPSECI_CMDID_SET_CONGESTION_NOTIFICATION DPSECI_CMD_V1(0x170)
+#define DPSECI_CMDID_GET_CONGESTION_NOTIFICATION DPSECI_CMD_V1(0x171)
+
+/* Macros for accessing command fields smaller than 1 byte */
+#define DPSECI_MASK(field) \
+ GENMASK(DPSECI_##field##_SHIFT + DPSECI_##field##_SIZE - 1, \
+ DPSECI_##field##_SHIFT)
+
+#define dpseci_set_field(var, field, val) \
+ ((var) |= (((val) << DPSECI_##field##_SHIFT) & DPSECI_MASK(field)))
+
+#define dpseci_get_field(var, field) \
+ (((var) & DPSECI_MASK(field)) >> DPSECI_##field##_SHIFT)
+
+struct dpseci_cmd_open {
+ __le32 dpseci_id;
+};
+
+#define DPSECI_ENABLE_SHIFT 0
+#define DPSECI_ENABLE_SIZE 1
+
+struct dpseci_rsp_is_enabled {
+ u8 is_enabled;
+};
+
+struct dpseci_rsp_get_attributes {
+ __le32 id;
+ __le32 pad0;
+ u8 num_tx_queues;
+ u8 num_rx_queues;
+ u8 pad1[6];
+ __le32 options;
+};
+
+#define DPSECI_DEST_TYPE_SHIFT 0
+#define DPSECI_DEST_TYPE_SIZE 4
+
+#define DPSECI_ORDER_PRESERVATION_SHIFT 0
+#define DPSECI_ORDER_PRESERVATION_SIZE 1
+
+struct dpseci_cmd_queue {
+ __le32 dest_id;
+ u8 priority;
+ u8 queue;
+ u8 dest_type;
+ u8 pad;
+ __le64 user_ctx;
+ union {
+ __le32 options;
+ __le32 fqid;
+ };
+ u8 order_preservation_en;
+};
+
+struct dpseci_rsp_get_tx_queue {
+ __le32 pad;
+ __le32 fqid;
+ u8 priority;
+};
+
+struct dpseci_rsp_get_sec_attr {
+ __le16 ip_id;
+ u8 major_rev;
+ u8 minor_rev;
+ u8 era;
+ u8 pad0[3];
+ u8 deco_num;
+ u8 zuc_auth_acc_num;
+ u8 zuc_enc_acc_num;
+ u8 pad1;
+ u8 snow_f8_acc_num;
+ u8 snow_f9_acc_num;
+ u8 crc_acc_num;
+ u8 pad2;
+ u8 pk_acc_num;
+ u8 kasumi_acc_num;
+ u8 rng_acc_num;
+ u8 pad3;
+ u8 md_acc_num;
+ u8 arc4_acc_num;
+ u8 des_acc_num;
+ u8 aes_acc_num;
+ u8 ccha_acc_num;
+ u8 ptha_acc_num;
+};
+
+struct dpseci_rsp_get_api_version {
+ __le16 major;
+ __le16 minor;
+};
+
+#define DPSECI_CGN_DEST_TYPE_SHIFT 0
+#define DPSECI_CGN_DEST_TYPE_SIZE 4
+#define DPSECI_CGN_UNITS_SHIFT 4
+#define DPSECI_CGN_UNITS_SIZE 2
+
+struct dpseci_cmd_congestion_notification {
+ __le32 dest_id;
+ __le16 notification_mode;
+ u8 priority;
+ u8 options;
+ __le64 message_iova;
+ __le64 message_ctx;
+ __le32 threshold_entry;
+ __le32 threshold_exit;
+};
+
+#endif /* _DPSECI_CMD_H_ */
diff --git a/drivers/crypto/caam/error.c b/drivers/crypto/caam/error.c
index 8da88beb1abb..7e8d690f2827 100644
--- a/drivers/crypto/caam/error.c
+++ b/drivers/crypto/caam/error.c
@@ -108,6 +108,54 @@ static const struct {
{ 0xF1, "3GPP HFN matches or exceeds the Threshold" },
};
+static const struct {
+ u8 value;
+ const char *error_text;
+} qi_error_list[] = {
+ { 0x1F, "Job terminated by FQ or ICID flush" },
+ { 0x20, "FD format error"},
+ { 0x21, "FD command format error"},
+ { 0x23, "FL format error"},
+ { 0x25, "CRJD specified in FD, but not enabled in FLC"},
+ { 0x30, "Max. buffer size too small"},
+ { 0x31, "DHR exceeds max. buffer size (allocate mode, S/G format)"},
+ { 0x32, "SGT exceeds max. buffer size (allocate mode, S/G format"},
+ { 0x33, "Size over/underflow (allocate mode)"},
+ { 0x34, "Size over/underflow (reuse mode)"},
+ { 0x35, "Length exceeds max. short length (allocate mode, S/G/ format)"},
+ { 0x36, "Memory footprint exceeds max. value (allocate mode, S/G/ format)"},
+ { 0x41, "SBC frame format not supported (allocate mode)"},
+ { 0x42, "Pool 0 invalid / pool 1 size < pool 0 size (allocate mode)"},
+ { 0x43, "Annotation output enabled but ASAR = 0 (allocate mode)"},
+ { 0x44, "Unsupported or reserved frame format or SGHR = 1 (reuse mode)"},
+ { 0x45, "DHR correction underflow (reuse mode, single buffer format)"},
+ { 0x46, "Annotation length exceeds offset (reuse mode)"},
+ { 0x48, "Annotation output enabled but ASA limited by ASAR (reuse mode)"},
+ { 0x49, "Data offset correction exceeds input frame data length (reuse mode)"},
+ { 0x4B, "Annotation output enabled but ASA cannote be expanded (frame list)"},
+ { 0x51, "Unsupported IF reuse mode"},
+ { 0x52, "Unsupported FL use mode"},
+ { 0x53, "Unsupported RJD use mode"},
+ { 0x54, "Unsupported inline descriptor use mode"},
+ { 0xC0, "Table buffer pool 0 depletion"},
+ { 0xC1, "Table buffer pool 1 depletion"},
+ { 0xC2, "Data buffer pool 0 depletion, no OF allocated"},
+ { 0xC3, "Data buffer pool 1 depletion, no OF allocated"},
+ { 0xC4, "Data buffer pool 0 depletion, partial OF allocated"},
+ { 0xC5, "Data buffer pool 1 depletion, partial OF allocated"},
+ { 0xD0, "FLC read error"},
+ { 0xD1, "FL read error"},
+ { 0xD2, "FL write error"},
+ { 0xD3, "OF SGT write error"},
+ { 0xD4, "PTA read error"},
+ { 0xD5, "PTA write error"},
+ { 0xD6, "OF SGT F-bit write error"},
+ { 0xD7, "ASA write error"},
+ { 0xE1, "FLC[ICR]=0 ICID error"},
+ { 0xE2, "FLC[ICR]=1 ICID error"},
+ { 0xE4, "source of ICID flush not trusted (BDI = 0)"},
+};
+
static const char * const cha_id_list[] = {
"",
"AES",
@@ -236,6 +284,27 @@ static void report_deco_status(struct device *jrdev, const u32 status,
status, error, idx_str, idx, err_str, err_err_code);
}
+static void report_qi_status(struct device *qidev, const u32 status,
+ const char *error)
+{
+ u8 err_id = status & JRSTA_QIERR_ERROR_MASK;
+ const char *err_str = "unidentified error value 0x";
+ char err_err_code[3] = { 0 };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(qi_error_list); i++)
+ if (qi_error_list[i].value == err_id)
+ break;
+
+ if (i != ARRAY_SIZE(qi_error_list) && qi_error_list[i].error_text)
+ err_str = qi_error_list[i].error_text;
+ else
+ snprintf(err_err_code, sizeof(err_err_code), "%02x", err_id);
+
+ dev_err(qidev, "%08x: %s: %s%s\n",
+ status, error, err_str, err_err_code);
+}
+
static void report_jr_status(struct device *jrdev, const u32 status,
const char *error)
{
@@ -250,7 +319,7 @@ static void report_cond_code_status(struct device *jrdev, const u32 status,
status, error, __func__);
}
-void caam_jr_strstatus(struct device *jrdev, u32 status)
+void caam_strstatus(struct device *jrdev, u32 status, bool qi_v2)
{
static const struct stat_src {
void (*report_ssed)(struct device *jrdev, const u32 status,
@@ -262,7 +331,7 @@ void caam_jr_strstatus(struct device *jrdev, u32 status)
{ report_ccb_status, "CCB" },
{ report_jump_status, "Jump" },
{ report_deco_status, "DECO" },
- { NULL, "Queue Manager Interface" },
+ { report_qi_status, "Queue Manager Interface" },
{ report_jr_status, "Job Ring" },
{ report_cond_code_status, "Condition Code" },
{ NULL, NULL },
@@ -288,4 +357,8 @@ void caam_jr_strstatus(struct device *jrdev, u32 status)
else
dev_err(jrdev, "%d: unknown error source\n", ssrc);
}
-EXPORT_SYMBOL(caam_jr_strstatus);
+EXPORT_SYMBOL(caam_strstatus);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("FSL CAAM error reporting");
+MODULE_AUTHOR("Freescale Semiconductor");
diff --git a/drivers/crypto/caam/error.h b/drivers/crypto/caam/error.h
index 5aa332bac4b0..67ea94079837 100644
--- a/drivers/crypto/caam/error.h
+++ b/drivers/crypto/caam/error.h
@@ -8,7 +8,11 @@
#ifndef CAAM_ERROR_H
#define CAAM_ERROR_H
#define CAAM_ERROR_STR_MAX 302
-void caam_jr_strstatus(struct device *jrdev, u32 status);
+
+void caam_strstatus(struct device *dev, u32 status, bool qi_v2);
+
+#define caam_jr_strstatus(jrdev, status) caam_strstatus(jrdev, status, false)
+#define caam_qi2_strstatus(qidev, status) caam_strstatus(qidev, status, true)
void caam_dump_sg(const char *level, const char *prefix_str, int prefix_type,
int rowsize, int groupsize, struct scatterlist *sg,
diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c
index f4f258075b89..d50085a03597 100644
--- a/drivers/crypto/caam/jr.c
+++ b/drivers/crypto/caam/jr.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* CAAM/SEC 4.x transport/backend driver
* JobR backend functionality
@@ -190,7 +191,8 @@ static void caam_jr_dequeue(unsigned long devarg)
BUG_ON(CIRC_CNT(head, tail + i, JOBR_DEPTH) <= 0);
/* Unmap just-run descriptor so we can post-process */
- dma_unmap_single(dev, jrp->outring[hw_idx].desc,
+ dma_unmap_single(dev,
+ caam_dma_to_cpu(jrp->outring[hw_idx].desc),
jrp->entinfo[sw_idx].desc_size,
DMA_TO_DEVICE);
diff --git a/drivers/crypto/caam/qi.c b/drivers/crypto/caam/qi.c
index 67f7f8c42c93..b84e6c8b1e13 100644
--- a/drivers/crypto/caam/qi.c
+++ b/drivers/crypto/caam/qi.c
@@ -84,13 +84,6 @@ static u64 times_congested;
#endif
/*
- * CPU from where the module initialised. This is required because QMan driver
- * requires CGRs to be removed from same CPU from where they were originally
- * allocated.
- */
-static int mod_init_cpu;
-
-/*
* This is a a cache of buffers, from which the users of CAAM QI driver
* can allocate short (CAAM_QI_MEMCACHE_SIZE) buffers. It's faster than
* doing malloc on the hotpath.
@@ -492,12 +485,11 @@ void caam_drv_ctx_rel(struct caam_drv_ctx *drv_ctx)
}
EXPORT_SYMBOL(caam_drv_ctx_rel);
-int caam_qi_shutdown(struct device *qidev)
+void caam_qi_shutdown(struct device *qidev)
{
- int i, ret;
+ int i;
struct caam_qi_priv *priv = dev_get_drvdata(qidev);
const cpumask_t *cpus = qman_affine_cpus();
- struct cpumask old_cpumask = current->cpus_allowed;
for_each_cpu(i, cpus) {
struct napi_struct *irqtask;
@@ -510,26 +502,12 @@ int caam_qi_shutdown(struct device *qidev)
dev_err(qidev, "Rsp FQ kill failed, cpu: %d\n", i);
}
- /*
- * QMan driver requires CGRs to be deleted from same CPU from where they
- * were instantiated. Hence we get the module removal execute from the
- * same CPU from where it was originally inserted.
- */
- set_cpus_allowed_ptr(current, get_cpu_mask(mod_init_cpu));
-
- ret = qman_delete_cgr(&priv->cgr);
- if (ret)
- dev_err(qidev, "Deletion of CGR failed: %d\n", ret);
- else
- qman_release_cgrid(priv->cgr.cgrid);
+ qman_delete_cgr_safe(&priv->cgr);
+ qman_release_cgrid(priv->cgr.cgrid);
kmem_cache_destroy(qi_cache);
- /* Now that we're done with the CGRs, restore the cpus allowed mask */
- set_cpus_allowed_ptr(current, &old_cpumask);
-
platform_device_unregister(priv->qi_pdev);
- return ret;
}
static void cgr_cb(struct qman_portal *qm, struct qman_cgr *cgr, int congested)
@@ -718,22 +696,11 @@ int caam_qi_init(struct platform_device *caam_pdev)
struct device *ctrldev = &caam_pdev->dev, *qidev;
struct caam_drv_private *ctrlpriv;
const cpumask_t *cpus = qman_affine_cpus();
- struct cpumask old_cpumask = current->cpus_allowed;
static struct platform_device_info qi_pdev_info = {
.name = "caam_qi",
.id = PLATFORM_DEVID_NONE
};
- /*
- * QMAN requires CGRs to be removed from same CPU+portal from where it
- * was originally allocated. Hence we need to note down the
- * initialisation CPU and use the same CPU for module exit.
- * We select the first CPU to from the list of portal owning CPUs.
- * Then we pin module init to this CPU.
- */
- mod_init_cpu = cpumask_first(cpus);
- set_cpus_allowed_ptr(current, get_cpu_mask(mod_init_cpu));
-
qi_pdev_info.parent = ctrldev;
qi_pdev_info.dma_mask = dma_get_mask(ctrldev);
qi_pdev = platform_device_register_full(&qi_pdev_info);
@@ -795,8 +762,6 @@ int caam_qi_init(struct platform_device *caam_pdev)
return -ENOMEM;
}
- /* Done with the CGRs; restore the cpus allowed mask */
- set_cpus_allowed_ptr(current, &old_cpumask);
#ifdef CONFIG_DEBUG_FS
debugfs_create_file("qi_congested", 0444, ctrlpriv->ctl,
&times_congested, &caam_fops_u64_ro);
diff --git a/drivers/crypto/caam/qi.h b/drivers/crypto/caam/qi.h
index 357b69f57072..f93c9c7ed430 100644
--- a/drivers/crypto/caam/qi.h
+++ b/drivers/crypto/caam/qi.h
@@ -62,7 +62,6 @@ typedef void (*caam_qi_cbk)(struct caam_drv_req *drv_req, u32 status);
enum optype {
ENCRYPT,
DECRYPT,
- GIVENCRYPT,
NUM_OP
};
@@ -174,7 +173,7 @@ int caam_drv_ctx_update(struct caam_drv_ctx *drv_ctx, u32 *sh_desc);
void caam_drv_ctx_rel(struct caam_drv_ctx *drv_ctx);
int caam_qi_init(struct platform_device *pdev);
-int caam_qi_shutdown(struct device *dev);
+void caam_qi_shutdown(struct device *dev);
/**
* qi_cache_alloc - Allocate buffers from CAAM-QI cache
diff --git a/drivers/crypto/caam/regs.h b/drivers/crypto/caam/regs.h
index 4fb91ba39c36..457815f965c0 100644
--- a/drivers/crypto/caam/regs.h
+++ b/drivers/crypto/caam/regs.h
@@ -70,22 +70,22 @@
extern bool caam_little_end;
extern bool caam_imx;
-#define caam_to_cpu(len) \
-static inline u##len caam##len ## _to_cpu(u##len val) \
-{ \
- if (caam_little_end) \
- return le##len ## _to_cpu(val); \
- else \
- return be##len ## _to_cpu(val); \
+#define caam_to_cpu(len) \
+static inline u##len caam##len ## _to_cpu(u##len val) \
+{ \
+ if (caam_little_end) \
+ return le##len ## _to_cpu((__force __le##len)val); \
+ else \
+ return be##len ## _to_cpu((__force __be##len)val); \
}
-#define cpu_to_caam(len) \
-static inline u##len cpu_to_caam##len(u##len val) \
-{ \
- if (caam_little_end) \
- return cpu_to_le##len(val); \
- else \
- return cpu_to_be##len(val); \
+#define cpu_to_caam(len) \
+static inline u##len cpu_to_caam##len(u##len val) \
+{ \
+ if (caam_little_end) \
+ return (__force u##len)cpu_to_le##len(val); \
+ else \
+ return (__force u##len)cpu_to_be##len(val); \
}
caam_to_cpu(16)
@@ -633,6 +633,8 @@ struct caam_job_ring {
#define JRSTA_DECOERR_INVSIGN 0x86
#define JRSTA_DECOERR_DSASIGN 0x87
+#define JRSTA_QIERR_ERROR_MASK 0x00ff
+
#define JRSTA_CCBERR_JUMP 0x08000000
#define JRSTA_CCBERR_INDEX_MASK 0xff00
#define JRSTA_CCBERR_INDEX_SHIFT 8
diff --git a/drivers/crypto/caam/sg_sw_qm.h b/drivers/crypto/caam/sg_sw_qm.h
index d000b4df745f..b3e1aaaeffea 100644
--- a/drivers/crypto/caam/sg_sw_qm.h
+++ b/drivers/crypto/caam/sg_sw_qm.h
@@ -1,34 +1,7 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
/*
* Copyright 2013-2016 Freescale Semiconductor, Inc.
* Copyright 2016-2017 NXP
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Freescale Semiconductor nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __SG_SW_QM_H
diff --git a/drivers/crypto/caam/sg_sw_qm2.h b/drivers/crypto/caam/sg_sw_qm2.h
index b5b4c12179df..c9378402a5f8 100644
--- a/drivers/crypto/caam/sg_sw_qm2.h
+++ b/drivers/crypto/caam/sg_sw_qm2.h
@@ -1,35 +1,7 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
/*
* Copyright 2015-2016 Freescale Semiconductor, Inc.
* Copyright 2017 NXP
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the names of the above-listed copyright holders nor the
- * names of any contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _SG_SW_QM2_H_
diff --git a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
index b0ba4331944b..ca549c5dc08e 100644
--- a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
+++ b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
@@ -308,21 +308,11 @@ void do_request_cleanup(struct cpt_vf *cptvf,
}
}
- if (info->scatter_components)
- kzfree(info->scatter_components);
-
- if (info->gather_components)
- kzfree(info->gather_components);
-
- if (info->out_buffer)
- kzfree(info->out_buffer);
-
- if (info->in_buffer)
- kzfree(info->in_buffer);
-
- if (info->completion_addr)
- kzfree((void *)info->completion_addr);
-
+ kzfree(info->scatter_components);
+ kzfree(info->gather_components);
+ kzfree(info->out_buffer);
+ kzfree(info->in_buffer);
+ kzfree((void *)info->completion_addr);
kzfree(info);
}
diff --git a/drivers/crypto/cavium/nitrox/Makefile b/drivers/crypto/cavium/nitrox/Makefile
index 45b7379e8e30..e12954791673 100644
--- a/drivers/crypto/cavium/nitrox/Makefile
+++ b/drivers/crypto/cavium/nitrox/Makefile
@@ -7,3 +7,6 @@ n5pf-objs := nitrox_main.o \
nitrox_hal.o \
nitrox_reqmgr.o \
nitrox_algs.o
+
+n5pf-$(CONFIG_PCI_IOV) += nitrox_sriov.o
+n5pf-$(CONFIG_DEBUG_FS) += nitrox_debugfs.o
diff --git a/drivers/crypto/cavium/nitrox/nitrox_common.h b/drivers/crypto/cavium/nitrox/nitrox_common.h
index 312f72801af6..863143a8336b 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_common.h
+++ b/drivers/crypto/cavium/nitrox/nitrox_common.h
@@ -12,32 +12,15 @@ void crypto_free_context(void *ctx);
struct nitrox_device *nitrox_get_first_device(void);
void nitrox_put_device(struct nitrox_device *ndev);
-void nitrox_pf_cleanup_isr(struct nitrox_device *ndev);
-int nitrox_pf_init_isr(struct nitrox_device *ndev);
-
int nitrox_common_sw_init(struct nitrox_device *ndev);
void nitrox_common_sw_cleanup(struct nitrox_device *ndev);
-void pkt_slc_resp_handler(unsigned long data);
+void pkt_slc_resp_tasklet(unsigned long data);
int nitrox_process_se_request(struct nitrox_device *ndev,
struct se_crypto_request *req,
completion_t cb,
struct skcipher_request *skreq);
void backlog_qflush_work(struct work_struct *work);
-void nitrox_config_emu_unit(struct nitrox_device *ndev);
-void nitrox_config_pkt_input_rings(struct nitrox_device *ndev);
-void nitrox_config_pkt_solicit_ports(struct nitrox_device *ndev);
-void nitrox_config_vfmode(struct nitrox_device *ndev, int mode);
-void nitrox_config_nps_unit(struct nitrox_device *ndev);
-void nitrox_config_pom_unit(struct nitrox_device *ndev);
-void nitrox_config_rand_unit(struct nitrox_device *ndev);
-void nitrox_config_efl_unit(struct nitrox_device *ndev);
-void nitrox_config_bmi_unit(struct nitrox_device *ndev);
-void nitrox_config_bmo_unit(struct nitrox_device *ndev);
-void nitrox_config_lbc_unit(struct nitrox_device *ndev);
-void invalidate_lbc(struct nitrox_device *ndev);
-void enable_pkt_input_ring(struct nitrox_device *ndev, int ring);
-void enable_pkt_solicit_port(struct nitrox_device *ndev, int port);
#endif /* __NITROX_COMMON_H */
diff --git a/drivers/crypto/cavium/nitrox/nitrox_csr.h b/drivers/crypto/cavium/nitrox/nitrox_csr.h
index 9dcb7fdbe0a7..1ad27b1a87c5 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_csr.h
+++ b/drivers/crypto/cavium/nitrox/nitrox_csr.h
@@ -7,9 +7,16 @@
/* EMU clusters */
#define NR_CLUSTERS 4
+/* Maximum cores per cluster,
+ * varies based on partname
+ */
#define AE_CORES_PER_CLUSTER 20
#define SE_CORES_PER_CLUSTER 16
+#define AE_MAX_CORES (AE_CORES_PER_CLUSTER * NR_CLUSTERS)
+#define SE_MAX_CORES (SE_CORES_PER_CLUSTER * NR_CLUSTERS)
+#define ZIP_MAX_CORES 5
+
/* BIST registers */
#define EMU_BIST_STATUSX(_i) (0x1402700 + ((_i) * 0x40000))
#define UCD_BIST_STATUS 0x12C0070
@@ -111,6 +118,9 @@
#define LBC_ELM_VF65_128_INT 0x120C000
#define LBC_ELM_VF65_128_INT_ENA_W1S 0x120F000
+#define RST_BOOT 0x10C1600
+#define FUS_DAT1 0x10C1408
+
/* PEM registers */
#define PEM0_INT 0x1080428
@@ -1082,4 +1092,105 @@ union lbc_inval_status {
} s;
};
+/**
+ * struct rst_boot: RST Boot Register
+ * @jtcsrdis: when set, internal CSR access via JTAG TAP controller
+ * is disabled
+ * @jt_tst_mode: JTAG test mode
+ * @io_supply: I/O power supply setting based on IO_VDD_SELECT pin:
+ * 0x1 = 1.8V
+ * 0x2 = 2.5V
+ * 0x4 = 3.3V
+ * All other values are reserved
+ * @pnr_mul: clock multiplier
+ * @lboot: last boot cause mask, resets only with PLL_DC_OK
+ * @rboot: determines whether core 0 remains in reset after
+ * chip cold or warm or soft reset
+ * @rboot_pin: read only access to REMOTE_BOOT pin
+ */
+union rst_boot {
+ u64 value;
+ struct {
+#if (defined(__BIG_ENDIAN_BITFIELD))
+ u64 raz_63 : 1;
+ u64 jtcsrdis : 1;
+ u64 raz_59_61 : 3;
+ u64 jt_tst_mode : 1;
+ u64 raz_40_57 : 18;
+ u64 io_supply : 3;
+ u64 raz_30_36 : 7;
+ u64 pnr_mul : 6;
+ u64 raz_12_23 : 12;
+ u64 lboot : 10;
+ u64 rboot : 1;
+ u64 rboot_pin : 1;
+#else
+ u64 rboot_pin : 1;
+ u64 rboot : 1;
+ u64 lboot : 10;
+ u64 raz_12_23 : 12;
+ u64 pnr_mul : 6;
+ u64 raz_30_36 : 7;
+ u64 io_supply : 3;
+ u64 raz_40_57 : 18;
+ u64 jt_tst_mode : 1;
+ u64 raz_59_61 : 3;
+ u64 jtcsrdis : 1;
+ u64 raz_63 : 1;
+#endif
+ };
+};
+
+/**
+ * struct fus_dat1: Fuse Data 1 Register
+ * @pll_mul: main clock PLL multiplier hardware limit
+ * @pll_half_dis: main clock PLL control
+ * @efus_lck: efuse lockdown
+ * @zip_info: ZIP information
+ * @bar2_sz_conf: when zero, BAR2 size conforms to
+ * PCIe specification
+ * @efus_ign: efuse ignore
+ * @nozip: ZIP disable
+ * @pll_alt_matrix: select alternate PLL matrix
+ * @pll_bwadj_denom: select CLKF denominator for
+ * BWADJ value
+ * @chip_id: chip ID
+ */
+union fus_dat1 {
+ u64 value;
+ struct {
+#if (defined(__BIG_ENDIAN_BITFIELD))
+ u64 raz_57_63 : 7;
+ u64 pll_mul : 3;
+ u64 pll_half_dis : 1;
+ u64 raz_43_52 : 10;
+ u64 efus_lck : 3;
+ u64 raz_26_39 : 14;
+ u64 zip_info : 5;
+ u64 bar2_sz_conf : 1;
+ u64 efus_ign : 1;
+ u64 nozip : 1;
+ u64 raz_11_17 : 7;
+ u64 pll_alt_matrix : 1;
+ u64 pll_bwadj_denom : 2;
+ u64 chip_id : 8;
+#else
+ u64 chip_id : 8;
+ u64 pll_bwadj_denom : 2;
+ u64 pll_alt_matrix : 1;
+ u64 raz_11_17 : 7;
+ u64 nozip : 1;
+ u64 efus_ign : 1;
+ u64 bar2_sz_conf : 1;
+ u64 zip_info : 5;
+ u64 raz_26_39 : 14;
+ u64 efus_lck : 3;
+ u64 raz_43_52 : 10;
+ u64 pll_half_dis : 1;
+ u64 pll_mul : 3;
+ u64 raz_57_63 : 7;
+#endif
+ };
+};
+
#endif /* __NITROX_CSR_H */
diff --git a/drivers/crypto/cavium/nitrox/nitrox_debugfs.c b/drivers/crypto/cavium/nitrox/nitrox_debugfs.c
new file mode 100644
index 000000000000..5f3cd5fafe04
--- /dev/null
+++ b/drivers/crypto/cavium/nitrox/nitrox_debugfs.c
@@ -0,0 +1,115 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/seq_file.h>
+#include <linux/debugfs.h>
+
+#include "nitrox_csr.h"
+#include "nitrox_dev.h"
+
+static int firmware_show(struct seq_file *s, void *v)
+{
+ struct nitrox_device *ndev = s->private;
+
+ seq_printf(s, "Version: %s\n", ndev->hw.fw_name);
+ return 0;
+}
+
+static int firmware_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, firmware_show, inode->i_private);
+}
+
+static const struct file_operations firmware_fops = {
+ .owner = THIS_MODULE,
+ .open = firmware_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int device_show(struct seq_file *s, void *v)
+{
+ struct nitrox_device *ndev = s->private;
+
+ seq_printf(s, "NITROX [%d]\n", ndev->idx);
+ seq_printf(s, " Part Name: %s\n", ndev->hw.partname);
+ seq_printf(s, " Frequency: %d MHz\n", ndev->hw.freq);
+ seq_printf(s, " Device ID: 0x%0x\n", ndev->hw.device_id);
+ seq_printf(s, " Revision ID: 0x%0x\n", ndev->hw.revision_id);
+ seq_printf(s, " Cores: [AE=%u SE=%u ZIP=%u]\n",
+ ndev->hw.ae_cores, ndev->hw.se_cores, ndev->hw.zip_cores);
+
+ return 0;
+}
+
+static int nitrox_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, device_show, inode->i_private);
+}
+
+static const struct file_operations nitrox_fops = {
+ .owner = THIS_MODULE,
+ .open = nitrox_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int stats_show(struct seq_file *s, void *v)
+{
+ struct nitrox_device *ndev = s->private;
+
+ seq_printf(s, "NITROX [%d] Request Statistics\n", ndev->idx);
+ seq_printf(s, " Posted: %llu\n",
+ (u64)atomic64_read(&ndev->stats.posted));
+ seq_printf(s, " Completed: %llu\n",
+ (u64)atomic64_read(&ndev->stats.completed));
+ seq_printf(s, " Dropped: %llu\n",
+ (u64)atomic64_read(&ndev->stats.dropped));
+
+ return 0;
+}
+
+static int nitrox_stats_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, stats_show, inode->i_private);
+}
+
+static const struct file_operations nitrox_stats_fops = {
+ .owner = THIS_MODULE,
+ .open = nitrox_stats_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+void nitrox_debugfs_exit(struct nitrox_device *ndev)
+{
+ debugfs_remove_recursive(ndev->debugfs_dir);
+ ndev->debugfs_dir = NULL;
+}
+
+int nitrox_debugfs_init(struct nitrox_device *ndev)
+{
+ struct dentry *dir, *f;
+
+ dir = debugfs_create_dir(KBUILD_MODNAME, NULL);
+ if (!dir)
+ return -ENOMEM;
+
+ ndev->debugfs_dir = dir;
+ f = debugfs_create_file("firmware", 0400, dir, ndev, &firmware_fops);
+ if (!f)
+ goto err;
+ f = debugfs_create_file("device", 0400, dir, ndev, &nitrox_fops);
+ if (!f)
+ goto err;
+ f = debugfs_create_file("stats", 0400, dir, ndev, &nitrox_stats_fops);
+ if (!f)
+ goto err;
+
+ return 0;
+
+err:
+ nitrox_debugfs_exit(ndev);
+ return -ENODEV;
+}
diff --git a/drivers/crypto/cavium/nitrox/nitrox_dev.h b/drivers/crypto/cavium/nitrox/nitrox_dev.h
index 9a476bb6d4c7..283e252385fb 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_dev.h
+++ b/drivers/crypto/cavium/nitrox/nitrox_dev.h
@@ -5,91 +5,123 @@
#include <linux/dma-mapping.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
+#include <linux/if.h>
#define VERSION_LEN 32
+/**
+ * struct nitrox_cmdq - NITROX command queue
+ * @cmd_qlock: command queue lock
+ * @resp_qlock: response queue lock
+ * @backlog_qlock: backlog queue lock
+ * @ndev: NITROX device
+ * @response_head: submitted request list
+ * @backlog_head: backlog queue
+ * @dbell_csr_addr: doorbell register address for this queue
+ * @compl_cnt_csr_addr: completion count register address of the slc port
+ * @base: command queue base address
+ * @dma: dma address of the base
+ * @pending_count: request pending at device
+ * @backlog_count: backlog request count
+ * @write_idx: next write index for the command
+ * @instr_size: command size
+ * @qno: command queue number
+ * @qsize: command queue size
+ * @unalign_base: unaligned base address
+ * @unalign_dma: unaligned dma address
+ */
struct nitrox_cmdq {
- /* command queue lock */
- spinlock_t cmdq_lock;
- /* response list lock */
- spinlock_t response_lock;
- /* backlog list lock */
- spinlock_t backlog_lock;
-
- /* request submitted to chip, in progress */
+ spinlock_t cmd_qlock;
+ spinlock_t resp_qlock;
+ spinlock_t backlog_qlock;
+
+ struct nitrox_device *ndev;
struct list_head response_head;
- /* hw queue full, hold in backlog list */
struct list_head backlog_head;
- /* doorbell address */
u8 __iomem *dbell_csr_addr;
- /* base address of the queue */
- u8 *head;
+ u8 __iomem *compl_cnt_csr_addr;
+ u8 *base;
+ dma_addr_t dma;
- struct nitrox_device *ndev;
- /* flush pending backlog commands */
struct work_struct backlog_qflush;
- /* requests posted waiting for completion */
atomic_t pending_count;
- /* requests in backlog queues */
atomic_t backlog_count;
- /* command size 32B/64B */
+ int write_idx;
u8 instr_size;
u8 qno;
u32 qsize;
- /* unaligned addresses */
- u8 *head_unaligned;
- dma_addr_t dma_unaligned;
- /* dma address of the base */
- dma_addr_t dma;
+ u8 *unalign_base;
+ dma_addr_t unalign_dma;
};
+/**
+ * struct nitrox_hw - NITROX hardware information
+ * @partname: partname ex: CNN55xxx-xxx
+ * @fw_name: firmware version
+ * @freq: NITROX frequency
+ * @vendor_id: vendor ID
+ * @device_id: device ID
+ * @revision_id: revision ID
+ * @se_cores: number of symmetric cores
+ * @ae_cores: number of asymmetric cores
+ * @zip_cores: number of zip cores
+ */
struct nitrox_hw {
- /* firmware version */
+ char partname[IFNAMSIZ * 2];
char fw_name[VERSION_LEN];
+ int freq;
u16 vendor_id;
u16 device_id;
u8 revision_id;
- /* CNN55XX cores */
u8 se_cores;
u8 ae_cores;
u8 zip_cores;
};
-#define MAX_MSIX_VECTOR_NAME 20
-/**
- * vectors for queues (64 AE, 64 SE and 64 ZIP) and
- * error condition/mailbox.
- */
-#define MAX_MSIX_VECTORS 192
-
-struct nitrox_msix {
- struct msix_entry *entries;
- char **names;
- DECLARE_BITMAP(irqs, MAX_MSIX_VECTORS);
- u32 nr_entries;
+struct nitrox_stats {
+ atomic64_t posted;
+ atomic64_t completed;
+ atomic64_t dropped;
};
-struct bh_data {
- /* slc port completion count address */
- u8 __iomem *completion_cnt_csr_addr;
+#define IRQ_NAMESZ 32
+
+struct nitrox_q_vector {
+ char name[IRQ_NAMESZ];
+ bool valid;
+ int ring;
+ struct tasklet_struct resp_tasklet;
+ union {
+ struct nitrox_cmdq *cmdq;
+ struct nitrox_device *ndev;
+ };
+};
- struct nitrox_cmdq *cmdq;
- struct tasklet_struct resp_handler;
+/*
+ * NITROX Device states
+ */
+enum ndev_state {
+ __NDEV_NOT_READY,
+ __NDEV_READY,
+ __NDEV_IN_RESET,
};
-struct nitrox_bh {
- struct bh_data *slc;
+/* NITROX support modes for VF(s) */
+enum vf_mode {
+ __NDEV_MODE_PF,
+ __NDEV_MODE_VF16,
+ __NDEV_MODE_VF32,
+ __NDEV_MODE_VF64,
+ __NDEV_MODE_VF128,
};
-/* NITROX-5 driver state */
-#define NITROX_UCODE_LOADED 0
-#define NITROX_READY 1
+#define __NDEV_SRIOV_BIT 0
/* command queue size */
#define DEFAULT_CMD_QLEN 2048
@@ -97,7 +129,6 @@ struct nitrox_bh {
#define CMD_TIMEOUT 2000
#define DEV(ndev) ((struct device *)(&(ndev)->pdev->dev))
-#define PF_MODE 0
#define NITROX_CSR_ADDR(ndev, offset) \
((ndev)->bar_addr + (offset))
@@ -107,17 +138,18 @@ struct nitrox_bh {
* @list: pointer to linked list of devices
* @bar_addr: iomap address
* @pdev: PCI device information
- * @status: NITROX status
+ * @state: NITROX device state
+ * @flags: flags to indicate device the features
* @timeout: Request timeout in jiffies
* @refcnt: Device usage count
* @idx: device index (0..N)
* @node: NUMA node id attached
* @qlen: Command queue length
* @nr_queues: Number of command queues
+ * @mode: Device mode PF/VF
* @ctx_pool: DMA pool for crypto context
- * @pkt_cmdqs: SE Command queues
- * @msix: MSI-X information
- * @bh: post processing work
+ * @pkt_inq: Packet input rings
+ * @qvec: MSI-X queue vectors information
* @hw: hardware information
* @debugfs_dir: debugfs directory
*/
@@ -127,7 +159,8 @@ struct nitrox_device {
u8 __iomem *bar_addr;
struct pci_dev *pdev;
- unsigned long status;
+ atomic_t state;
+ unsigned long flags;
unsigned long timeout;
refcount_t refcnt;
@@ -135,13 +168,16 @@ struct nitrox_device {
int node;
u16 qlen;
u16 nr_queues;
+ int num_vfs;
+ enum vf_mode mode;
struct dma_pool *ctx_pool;
- struct nitrox_cmdq *pkt_cmdqs;
+ struct nitrox_cmdq *pkt_inq;
- struct nitrox_msix msix;
- struct nitrox_bh bh;
+ struct nitrox_q_vector *qvec;
+ int num_vecs;
+ struct nitrox_stats stats;
struct nitrox_hw hw;
#if IS_ENABLED(CONFIG_DEBUG_FS)
struct dentry *debugfs_dir;
@@ -172,9 +208,22 @@ static inline void nitrox_write_csr(struct nitrox_device *ndev, u64 offset,
writeq(value, (ndev->bar_addr + offset));
}
-static inline int nitrox_ready(struct nitrox_device *ndev)
+static inline bool nitrox_ready(struct nitrox_device *ndev)
{
- return test_bit(NITROX_READY, &ndev->status);
+ return atomic_read(&ndev->state) == __NDEV_READY;
}
+#ifdef CONFIG_DEBUG_FS
+int nitrox_debugfs_init(struct nitrox_device *ndev);
+void nitrox_debugfs_exit(struct nitrox_device *ndev);
+#else
+static inline int nitrox_debugfs_init(struct nitrox_device *ndev)
+{
+ return 0;
+}
+
+static inline void nitrox_debugfs_exit(struct nitrox_device *ndev)
+{ }
+#endif
+
#endif /* __NITROX_DEV_H */
diff --git a/drivers/crypto/cavium/nitrox/nitrox_hal.c b/drivers/crypto/cavium/nitrox/nitrox_hal.c
index ab4ccf2f9e77..a9b82387cf53 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_hal.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_hal.c
@@ -4,6 +4,8 @@
#include "nitrox_dev.h"
#include "nitrox_csr.h"
+#define PLL_REF_CLK 50
+
/**
* emu_enable_cores - Enable EMU cluster cores.
* @ndev: N5 device
@@ -117,7 +119,7 @@ void nitrox_config_pkt_input_rings(struct nitrox_device *ndev)
int i;
for (i = 0; i < ndev->nr_queues; i++) {
- struct nitrox_cmdq *cmdq = &ndev->pkt_cmdqs[i];
+ struct nitrox_cmdq *cmdq = &ndev->pkt_inq[i];
union nps_pkt_in_instr_rsize pkt_in_rsize;
u64 offset;
@@ -256,7 +258,7 @@ void nitrox_config_nps_unit(struct nitrox_device *ndev)
/* disable ILK interface */
core_gbl_vfcfg.value = 0;
core_gbl_vfcfg.s.ilk_disable = 1;
- core_gbl_vfcfg.s.cfg = PF_MODE;
+ core_gbl_vfcfg.s.cfg = __NDEV_MODE_PF;
nitrox_write_csr(ndev, NPS_CORE_GBL_VFCFG, core_gbl_vfcfg.value);
/* config input and solicit ports */
nitrox_config_pkt_input_rings(ndev);
@@ -400,3 +402,68 @@ void nitrox_config_lbc_unit(struct nitrox_device *ndev)
offset = LBC_ELM_VF65_128_INT_ENA_W1S;
nitrox_write_csr(ndev, offset, (~0ULL));
}
+
+void config_nps_core_vfcfg_mode(struct nitrox_device *ndev, enum vf_mode mode)
+{
+ union nps_core_gbl_vfcfg vfcfg;
+
+ vfcfg.value = nitrox_read_csr(ndev, NPS_CORE_GBL_VFCFG);
+ vfcfg.s.cfg = mode & 0x7;
+
+ nitrox_write_csr(ndev, NPS_CORE_GBL_VFCFG, vfcfg.value);
+}
+
+void nitrox_get_hwinfo(struct nitrox_device *ndev)
+{
+ union emu_fuse_map emu_fuse;
+ union rst_boot rst_boot;
+ union fus_dat1 fus_dat1;
+ unsigned char name[IFNAMSIZ * 2] = {};
+ int i, dead_cores;
+ u64 offset;
+
+ /* get core frequency */
+ offset = RST_BOOT;
+ rst_boot.value = nitrox_read_csr(ndev, offset);
+ ndev->hw.freq = (rst_boot.pnr_mul + 3) * PLL_REF_CLK;
+
+ for (i = 0; i < NR_CLUSTERS; i++) {
+ offset = EMU_FUSE_MAPX(i);
+ emu_fuse.value = nitrox_read_csr(ndev, offset);
+ if (emu_fuse.s.valid) {
+ dead_cores = hweight32(emu_fuse.s.ae_fuse);
+ ndev->hw.ae_cores += AE_CORES_PER_CLUSTER - dead_cores;
+ dead_cores = hweight16(emu_fuse.s.se_fuse);
+ ndev->hw.se_cores += SE_CORES_PER_CLUSTER - dead_cores;
+ }
+ }
+ /* find zip hardware availability */
+ offset = FUS_DAT1;
+ fus_dat1.value = nitrox_read_csr(ndev, offset);
+ if (!fus_dat1.nozip) {
+ dead_cores = hweight8(fus_dat1.zip_info);
+ ndev->hw.zip_cores = ZIP_MAX_CORES - dead_cores;
+ }
+
+ /* determine the partname CNN55<cores>-<freq><pincount>-<rev>*/
+ if (ndev->hw.ae_cores == AE_MAX_CORES) {
+ switch (ndev->hw.se_cores) {
+ case SE_MAX_CORES:
+ i = snprintf(name, sizeof(name), "CNN5560");
+ break;
+ case 40:
+ i = snprintf(name, sizeof(name), "CNN5560s");
+ break;
+ }
+ } else if (ndev->hw.ae_cores == (AE_MAX_CORES / 2)) {
+ i = snprintf(name, sizeof(name), "CNN5530");
+ } else {
+ i = snprintf(name, sizeof(name), "CNN5560i");
+ }
+
+ snprintf(name + i, sizeof(name) - i, "-%3dBG676-1.%u",
+ ndev->hw.freq, ndev->hw.revision_id);
+
+ /* copy partname */
+ strncpy(ndev->hw.partname, name, sizeof(ndev->hw.partname));
+}
diff --git a/drivers/crypto/cavium/nitrox/nitrox_hal.h b/drivers/crypto/cavium/nitrox/nitrox_hal.h
new file mode 100644
index 000000000000..489ee64c119e
--- /dev/null
+++ b/drivers/crypto/cavium/nitrox/nitrox_hal.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __NITROX_HAL_H
+#define __NITROX_HAL_H
+
+#include "nitrox_dev.h"
+
+void nitrox_config_emu_unit(struct nitrox_device *ndev);
+void nitrox_config_pkt_input_rings(struct nitrox_device *ndev);
+void nitrox_config_pkt_solicit_ports(struct nitrox_device *ndev);
+void nitrox_config_nps_unit(struct nitrox_device *ndev);
+void nitrox_config_pom_unit(struct nitrox_device *ndev);
+void nitrox_config_rand_unit(struct nitrox_device *ndev);
+void nitrox_config_efl_unit(struct nitrox_device *ndev);
+void nitrox_config_bmi_unit(struct nitrox_device *ndev);
+void nitrox_config_bmo_unit(struct nitrox_device *ndev);
+void nitrox_config_lbc_unit(struct nitrox_device *ndev);
+void invalidate_lbc(struct nitrox_device *ndev);
+void enable_pkt_input_ring(struct nitrox_device *ndev, int ring);
+void enable_pkt_solicit_port(struct nitrox_device *ndev, int port);
+void config_nps_core_vfcfg_mode(struct nitrox_device *ndev, enum vf_mode mode);
+void nitrox_get_hwinfo(struct nitrox_device *ndev);
+
+#endif /* __NITROX_HAL_H */
diff --git a/drivers/crypto/cavium/nitrox/nitrox_isr.c b/drivers/crypto/cavium/nitrox/nitrox_isr.c
index ee0d70ba25d5..88a77b8fb3fb 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_isr.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_isr.c
@@ -6,9 +6,16 @@
#include "nitrox_dev.h"
#include "nitrox_csr.h"
#include "nitrox_common.h"
+#include "nitrox_hal.h"
+/**
+ * One vector for each type of ring
+ * - NPS packet ring, AQMQ ring and ZQMQ ring
+ */
#define NR_RING_VECTORS 3
-#define NPS_CORE_INT_ACTIVE_ENTRY 192
+/* base entry for packet ring/port */
+#define PKT_RING_MSIX_BASE 0
+#define NON_RING_MSIX_BASE 192
/**
* nps_pkt_slc_isr - IRQ handler for NPS solicit port
@@ -17,13 +24,14 @@
*/
static irqreturn_t nps_pkt_slc_isr(int irq, void *data)
{
- struct bh_data *slc = data;
- union nps_pkt_slc_cnts pkt_slc_cnts;
+ struct nitrox_q_vector *qvec = data;
+ union nps_pkt_slc_cnts slc_cnts;
+ struct nitrox_cmdq *cmdq = qvec->cmdq;
- pkt_slc_cnts.value = readq(slc->completion_cnt_csr_addr);
+ slc_cnts.value = readq(cmdq->compl_cnt_csr_addr);
/* New packet on SLC output port */
- if (pkt_slc_cnts.s.slc_int)
- tasklet_hi_schedule(&slc->resp_handler);
+ if (slc_cnts.s.slc_int)
+ tasklet_hi_schedule(&qvec->resp_tasklet);
return IRQ_HANDLED;
}
@@ -190,165 +198,92 @@ static void clear_bmi_err_intr(struct nitrox_device *ndev)
dev_err_ratelimited(DEV(ndev), "BMI_INT 0x%016llx\n", value);
}
+static void nps_core_int_tasklet(unsigned long data)
+{
+ struct nitrox_q_vector *qvec = (void *)(uintptr_t)(data);
+ struct nitrox_device *ndev = qvec->ndev;
+
+ /* if pf mode do queue recovery */
+ if (ndev->mode == __NDEV_MODE_PF) {
+ } else {
+ /**
+ * if VF(s) enabled communicate the error information
+ * to VF(s)
+ */
+ }
+}
+
/**
- * clear_nps_core_int_active - clear NPS_CORE_INT_ACTIVE interrupts
- * @ndev: NITROX device
+ * nps_core_int_isr - interrupt handler for NITROX errors and
+ * mailbox communication
*/
-static void clear_nps_core_int_active(struct nitrox_device *ndev)
+static irqreturn_t nps_core_int_isr(int irq, void *data)
{
- union nps_core_int_active core_int_active;
+ struct nitrox_device *ndev = data;
+ union nps_core_int_active core_int;
- core_int_active.value = nitrox_read_csr(ndev, NPS_CORE_INT_ACTIVE);
+ core_int.value = nitrox_read_csr(ndev, NPS_CORE_INT_ACTIVE);
- if (core_int_active.s.nps_core)
+ if (core_int.s.nps_core)
clear_nps_core_err_intr(ndev);
- if (core_int_active.s.nps_pkt)
+ if (core_int.s.nps_pkt)
clear_nps_pkt_err_intr(ndev);
- if (core_int_active.s.pom)
+ if (core_int.s.pom)
clear_pom_err_intr(ndev);
- if (core_int_active.s.pem)
+ if (core_int.s.pem)
clear_pem_err_intr(ndev);
- if (core_int_active.s.lbc)
+ if (core_int.s.lbc)
clear_lbc_err_intr(ndev);
- if (core_int_active.s.efl)
+ if (core_int.s.efl)
clear_efl_err_intr(ndev);
- if (core_int_active.s.bmi)
+ if (core_int.s.bmi)
clear_bmi_err_intr(ndev);
/* If more work callback the ISR, set resend */
- core_int_active.s.resend = 1;
- nitrox_write_csr(ndev, NPS_CORE_INT_ACTIVE, core_int_active.value);
-}
-
-static irqreturn_t nps_core_int_isr(int irq, void *data)
-{
- struct nitrox_device *ndev = data;
-
- clear_nps_core_int_active(ndev);
+ core_int.s.resend = 1;
+ nitrox_write_csr(ndev, NPS_CORE_INT_ACTIVE, core_int.value);
return IRQ_HANDLED;
}
-static int nitrox_enable_msix(struct nitrox_device *ndev)
+void nitrox_unregister_interrupts(struct nitrox_device *ndev)
{
- struct msix_entry *entries;
- char **names;
- int i, nr_entries, ret;
-
- /*
- * PF MSI-X vectors
- *
- * Entry 0: NPS PKT ring 0
- * Entry 1: AQMQ ring 0
- * Entry 2: ZQM ring 0
- * Entry 3: NPS PKT ring 1
- * Entry 4: AQMQ ring 1
- * Entry 5: ZQM ring 1
- * ....
- * Entry 192: NPS_CORE_INT_ACTIVE
- */
- nr_entries = (ndev->nr_queues * NR_RING_VECTORS) + 1;
- entries = kcalloc_node(nr_entries, sizeof(struct msix_entry),
- GFP_KERNEL, ndev->node);
- if (!entries)
- return -ENOMEM;
-
- names = kcalloc(nr_entries, sizeof(char *), GFP_KERNEL);
- if (!names) {
- kfree(entries);
- return -ENOMEM;
- }
-
- /* fill entires */
- for (i = 0; i < (nr_entries - 1); i++)
- entries[i].entry = i;
-
- entries[i].entry = NPS_CORE_INT_ACTIVE_ENTRY;
-
- for (i = 0; i < nr_entries; i++) {
- *(names + i) = kzalloc(MAX_MSIX_VECTOR_NAME, GFP_KERNEL);
- if (!(*(names + i))) {
- ret = -ENOMEM;
- goto msix_fail;
- }
- }
- ndev->msix.entries = entries;
- ndev->msix.names = names;
- ndev->msix.nr_entries = nr_entries;
-
- ret = pci_enable_msix_exact(ndev->pdev, ndev->msix.entries,
- ndev->msix.nr_entries);
- if (ret) {
- dev_err(&ndev->pdev->dev, "Failed to enable MSI-X IRQ(s) %d\n",
- ret);
- goto msix_fail;
- }
- return 0;
-
-msix_fail:
- for (i = 0; i < nr_entries; i++)
- kfree(*(names + i));
-
- kfree(entries);
- kfree(names);
- return ret;
-}
-
-static void nitrox_cleanup_pkt_slc_bh(struct nitrox_device *ndev)
-{
- int i;
-
- if (!ndev->bh.slc)
- return;
-
- for (i = 0; i < ndev->nr_queues; i++) {
- struct bh_data *bh = &ndev->bh.slc[i];
-
- tasklet_disable(&bh->resp_handler);
- tasklet_kill(&bh->resp_handler);
- }
- kfree(ndev->bh.slc);
- ndev->bh.slc = NULL;
-}
-
-static int nitrox_setup_pkt_slc_bh(struct nitrox_device *ndev)
-{
- u32 size;
+ struct pci_dev *pdev = ndev->pdev;
int i;
- size = ndev->nr_queues * sizeof(struct bh_data);
- ndev->bh.slc = kzalloc(size, GFP_KERNEL);
- if (!ndev->bh.slc)
- return -ENOMEM;
+ for (i = 0; i < ndev->num_vecs; i++) {
+ struct nitrox_q_vector *qvec;
+ int vec;
- for (i = 0; i < ndev->nr_queues; i++) {
- struct bh_data *bh = &ndev->bh.slc[i];
- u64 offset;
+ qvec = ndev->qvec + i;
+ if (!qvec->valid)
+ continue;
- offset = NPS_PKT_SLC_CNTSX(i);
- /* pre calculate completion count address */
- bh->completion_cnt_csr_addr = NITROX_CSR_ADDR(ndev, offset);
- bh->cmdq = &ndev->pkt_cmdqs[i];
+ /* get the vector number */
+ vec = pci_irq_vector(pdev, i);
+ irq_set_affinity_hint(vec, NULL);
+ free_irq(vec, qvec);
- tasklet_init(&bh->resp_handler, pkt_slc_resp_handler,
- (unsigned long)bh);
+ tasklet_disable(&qvec->resp_tasklet);
+ tasklet_kill(&qvec->resp_tasklet);
+ qvec->valid = false;
}
-
- return 0;
+ kfree(ndev->qvec);
+ pci_free_irq_vectors(pdev);
}
-static int nitrox_request_irqs(struct nitrox_device *ndev)
+int nitrox_register_interrupts(struct nitrox_device *ndev)
{
struct pci_dev *pdev = ndev->pdev;
- struct msix_entry *msix_ent = ndev->msix.entries;
- int nr_ring_vectors, i = 0, ring, cpu, ret;
- char *name;
+ struct nitrox_q_vector *qvec;
+ int nr_vecs, vec, cpu;
+ int ret, i;
/*
* PF MSI-X vectors
@@ -357,112 +292,76 @@ static int nitrox_request_irqs(struct nitrox_device *ndev)
* Entry 1: AQMQ ring 0
* Entry 2: ZQM ring 0
* Entry 3: NPS PKT ring 1
+ * Entry 4: AQMQ ring 1
+ * Entry 5: ZQM ring 1
* ....
* Entry 192: NPS_CORE_INT_ACTIVE
*/
- nr_ring_vectors = ndev->nr_queues * NR_RING_VECTORS;
-
- /* request irq for pkt ring/ports only */
- while (i < nr_ring_vectors) {
- name = *(ndev->msix.names + i);
- ring = (i / NR_RING_VECTORS);
- snprintf(name, MAX_MSIX_VECTOR_NAME, "n5(%d)-slc-ring%d",
- ndev->idx, ring);
+ nr_vecs = pci_msix_vec_count(pdev);
- ret = request_irq(msix_ent[i].vector, nps_pkt_slc_isr, 0,
- name, &ndev->bh.slc[ring]);
- if (ret) {
- dev_err(&pdev->dev, "failed to get irq %d for %s\n",
- msix_ent[i].vector, name);
- return ret;
- }
- cpu = ring % num_online_cpus();
- irq_set_affinity_hint(msix_ent[i].vector, get_cpu_mask(cpu));
-
- set_bit(i, ndev->msix.irqs);
- i += NR_RING_VECTORS;
- }
-
- /* Request IRQ for NPS_CORE_INT_ACTIVE */
- name = *(ndev->msix.names + i);
- snprintf(name, MAX_MSIX_VECTOR_NAME, "n5(%d)-nps-core-int", ndev->idx);
- ret = request_irq(msix_ent[i].vector, nps_core_int_isr, 0, name, ndev);
- if (ret) {
- dev_err(&pdev->dev, "failed to get irq %d for %s\n",
- msix_ent[i].vector, name);
+ /* Enable MSI-X */
+ ret = pci_alloc_irq_vectors(pdev, nr_vecs, nr_vecs, PCI_IRQ_MSIX);
+ if (ret < 0) {
+ dev_err(DEV(ndev), "msix vectors %d alloc failed\n", nr_vecs);
return ret;
}
- set_bit(i, ndev->msix.irqs);
+ ndev->num_vecs = nr_vecs;
- return 0;
-}
-
-static void nitrox_disable_msix(struct nitrox_device *ndev)
-{
- struct msix_entry *msix_ent = ndev->msix.entries;
- char **names = ndev->msix.names;
- int i = 0, ring, nr_ring_vectors;
-
- nr_ring_vectors = ndev->msix.nr_entries - 1;
-
- /* clear pkt ring irqs */
- while (i < nr_ring_vectors) {
- if (test_and_clear_bit(i, ndev->msix.irqs)) {
- ring = (i / NR_RING_VECTORS);
- irq_set_affinity_hint(msix_ent[i].vector, NULL);
- free_irq(msix_ent[i].vector, &ndev->bh.slc[ring]);
- }
- i += NR_RING_VECTORS;
+ ndev->qvec = kcalloc(nr_vecs, sizeof(*qvec), GFP_KERNEL);
+ if (!ndev->qvec) {
+ pci_free_irq_vectors(pdev);
+ return -ENOMEM;
}
- irq_set_affinity_hint(msix_ent[i].vector, NULL);
- free_irq(msix_ent[i].vector, ndev);
- clear_bit(i, ndev->msix.irqs);
- kfree(ndev->msix.entries);
- for (i = 0; i < ndev->msix.nr_entries; i++)
- kfree(*(names + i));
+ /* request irqs for packet rings/ports */
+ for (i = PKT_RING_MSIX_BASE; i < (nr_vecs - 1); i += NR_RING_VECTORS) {
+ qvec = &ndev->qvec[i];
- kfree(names);
- pci_disable_msix(ndev->pdev);
-}
-
-/**
- * nitrox_pf_cleanup_isr: Cleanup PF MSI-X and IRQ
- * @ndev: NITROX device
- */
-void nitrox_pf_cleanup_isr(struct nitrox_device *ndev)
-{
- nitrox_disable_msix(ndev);
- nitrox_cleanup_pkt_slc_bh(ndev);
-}
+ qvec->ring = i / NR_RING_VECTORS;
+ if (qvec->ring >= ndev->nr_queues)
+ break;
-/**
- * nitrox_init_isr - Initialize PF MSI-X vectors and IRQ
- * @ndev: NITROX device
- *
- * Return: 0 on success, a negative value on failure.
- */
-int nitrox_pf_init_isr(struct nitrox_device *ndev)
-{
- int err;
+ snprintf(qvec->name, IRQ_NAMESZ, "nitrox-pkt%d", qvec->ring);
+ /* get the vector number */
+ vec = pci_irq_vector(pdev, i);
+ ret = request_irq(vec, nps_pkt_slc_isr, 0, qvec->name, qvec);
+ if (ret) {
+ dev_err(DEV(ndev), "irq failed for pkt ring/port%d\n",
+ qvec->ring);
+ goto irq_fail;
+ }
+ cpu = qvec->ring % num_online_cpus();
+ irq_set_affinity_hint(vec, get_cpu_mask(cpu));
- err = nitrox_setup_pkt_slc_bh(ndev);
- if (err)
- return err;
+ tasklet_init(&qvec->resp_tasklet, pkt_slc_resp_tasklet,
+ (unsigned long)qvec);
+ qvec->cmdq = &ndev->pkt_inq[qvec->ring];
+ qvec->valid = true;
+ }
- err = nitrox_enable_msix(ndev);
- if (err)
- goto msix_fail;
+ /* request irqs for non ring vectors */
+ i = NON_RING_MSIX_BASE;
+ qvec = &ndev->qvec[i];
- err = nitrox_request_irqs(ndev);
- if (err)
+ snprintf(qvec->name, IRQ_NAMESZ, "nitrox-core-int%d", i);
+ /* get the vector number */
+ vec = pci_irq_vector(pdev, i);
+ ret = request_irq(vec, nps_core_int_isr, 0, qvec->name, qvec);
+ if (ret) {
+ dev_err(DEV(ndev), "irq failed for nitrox-core-int%d\n", i);
goto irq_fail;
+ }
+ cpu = num_online_cpus();
+ irq_set_affinity_hint(vec, get_cpu_mask(cpu));
+
+ tasklet_init(&qvec->resp_tasklet, nps_core_int_tasklet,
+ (unsigned long)qvec);
+ qvec->ndev = ndev;
+ qvec->valid = true;
return 0;
irq_fail:
- nitrox_disable_msix(ndev);
-msix_fail:
- nitrox_cleanup_pkt_slc_bh(ndev);
- return err;
+ nitrox_unregister_interrupts(ndev);
+ return ret;
}
diff --git a/drivers/crypto/cavium/nitrox/nitrox_isr.h b/drivers/crypto/cavium/nitrox/nitrox_isr.h
new file mode 100644
index 000000000000..63418a6cc52c
--- /dev/null
+++ b/drivers/crypto/cavium/nitrox/nitrox_isr.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __NITROX_ISR_H
+#define __NITROX_ISR_H
+
+#include "nitrox_dev.h"
+
+int nitrox_register_interrupts(struct nitrox_device *ndev);
+void nitrox_unregister_interrupts(struct nitrox_device *ndev);
+
+#endif /* __NITROX_ISR_H */
diff --git a/drivers/crypto/cavium/nitrox/nitrox_lib.c b/drivers/crypto/cavium/nitrox/nitrox_lib.c
index ebe267379ac9..2260efa42308 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_lib.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_lib.c
@@ -17,29 +17,27 @@
#define CRYPTO_CTX_SIZE 256
-/* command queue alignments */
-#define PKT_IN_ALIGN 16
+/* packet inuput ring alignments */
+#define PKTIN_Q_ALIGN_BYTES 16
-static int cmdq_common_init(struct nitrox_cmdq *cmdq)
+static int nitrox_cmdq_init(struct nitrox_cmdq *cmdq, int align_bytes)
{
struct nitrox_device *ndev = cmdq->ndev;
- u32 qsize;
-
- qsize = (ndev->qlen) * cmdq->instr_size;
- cmdq->head_unaligned = dma_zalloc_coherent(DEV(ndev),
- (qsize + PKT_IN_ALIGN),
- &cmdq->dma_unaligned,
- GFP_KERNEL);
- if (!cmdq->head_unaligned)
+
+ cmdq->qsize = (ndev->qlen * cmdq->instr_size) + align_bytes;
+ cmdq->unalign_base = dma_zalloc_coherent(DEV(ndev), cmdq->qsize,
+ &cmdq->unalign_dma,
+ GFP_KERNEL);
+ if (!cmdq->unalign_base)
return -ENOMEM;
- cmdq->head = PTR_ALIGN(cmdq->head_unaligned, PKT_IN_ALIGN);
- cmdq->dma = PTR_ALIGN(cmdq->dma_unaligned, PKT_IN_ALIGN);
- cmdq->qsize = (qsize + PKT_IN_ALIGN);
+ cmdq->dma = PTR_ALIGN(cmdq->unalign_dma, align_bytes);
+ cmdq->base = cmdq->unalign_base + (cmdq->dma - cmdq->unalign_dma);
+ cmdq->write_idx = 0;
- spin_lock_init(&cmdq->response_lock);
- spin_lock_init(&cmdq->cmdq_lock);
- spin_lock_init(&cmdq->backlog_lock);
+ spin_lock_init(&cmdq->cmd_qlock);
+ spin_lock_init(&cmdq->resp_qlock);
+ spin_lock_init(&cmdq->backlog_qlock);
INIT_LIST_HEAD(&cmdq->response_head);
INIT_LIST_HEAD(&cmdq->backlog_head);
@@ -50,68 +48,83 @@ static int cmdq_common_init(struct nitrox_cmdq *cmdq)
return 0;
}
-static void cmdq_common_cleanup(struct nitrox_cmdq *cmdq)
+static void nitrox_cmdq_reset(struct nitrox_cmdq *cmdq)
+{
+ cmdq->write_idx = 0;
+ atomic_set(&cmdq->pending_count, 0);
+ atomic_set(&cmdq->backlog_count, 0);
+}
+
+static void nitrox_cmdq_cleanup(struct nitrox_cmdq *cmdq)
{
struct nitrox_device *ndev = cmdq->ndev;
+ if (!cmdq->unalign_base)
+ return;
+
cancel_work_sync(&cmdq->backlog_qflush);
dma_free_coherent(DEV(ndev), cmdq->qsize,
- cmdq->head_unaligned, cmdq->dma_unaligned);
-
- atomic_set(&cmdq->pending_count, 0);
- atomic_set(&cmdq->backlog_count, 0);
+ cmdq->unalign_base, cmdq->unalign_dma);
+ nitrox_cmdq_reset(cmdq);
cmdq->dbell_csr_addr = NULL;
- cmdq->head = NULL;
+ cmdq->compl_cnt_csr_addr = NULL;
+ cmdq->unalign_base = NULL;
+ cmdq->base = NULL;
+ cmdq->unalign_dma = 0;
cmdq->dma = 0;
cmdq->qsize = 0;
cmdq->instr_size = 0;
}
-static void nitrox_cleanup_pkt_cmdqs(struct nitrox_device *ndev)
+static void nitrox_free_pktin_queues(struct nitrox_device *ndev)
{
int i;
for (i = 0; i < ndev->nr_queues; i++) {
- struct nitrox_cmdq *cmdq = &ndev->pkt_cmdqs[i];
+ struct nitrox_cmdq *cmdq = &ndev->pkt_inq[i];
- cmdq_common_cleanup(cmdq);
+ nitrox_cmdq_cleanup(cmdq);
}
- kfree(ndev->pkt_cmdqs);
- ndev->pkt_cmdqs = NULL;
+ kfree(ndev->pkt_inq);
+ ndev->pkt_inq = NULL;
}
-static int nitrox_init_pkt_cmdqs(struct nitrox_device *ndev)
+static int nitrox_alloc_pktin_queues(struct nitrox_device *ndev)
{
- int i, err, size;
+ int i, err;
- size = ndev->nr_queues * sizeof(struct nitrox_cmdq);
- ndev->pkt_cmdqs = kzalloc(size, GFP_KERNEL);
- if (!ndev->pkt_cmdqs)
+ ndev->pkt_inq = kcalloc_node(ndev->nr_queues,
+ sizeof(struct nitrox_cmdq),
+ GFP_KERNEL, ndev->node);
+ if (!ndev->pkt_inq)
return -ENOMEM;
for (i = 0; i < ndev->nr_queues; i++) {
struct nitrox_cmdq *cmdq;
u64 offset;
- cmdq = &ndev->pkt_cmdqs[i];
+ cmdq = &ndev->pkt_inq[i];
cmdq->ndev = ndev;
cmdq->qno = i;
cmdq->instr_size = sizeof(struct nps_pkt_instr);
+ /* packet input ring doorbell address */
offset = NPS_PKT_IN_INSTR_BAOFF_DBELLX(i);
- /* SE ring doorbell address for this queue */
cmdq->dbell_csr_addr = NITROX_CSR_ADDR(ndev, offset);
+ /* packet solicit port completion count address */
+ offset = NPS_PKT_SLC_CNTSX(i);
+ cmdq->compl_cnt_csr_addr = NITROX_CSR_ADDR(ndev, offset);
- err = cmdq_common_init(cmdq);
+ err = nitrox_cmdq_init(cmdq, PKTIN_Q_ALIGN_BYTES);
if (err)
- goto pkt_cmdq_fail;
+ goto pktq_fail;
}
return 0;
-pkt_cmdq_fail:
- nitrox_cleanup_pkt_cmdqs(ndev);
+pktq_fail:
+ nitrox_free_pktin_queues(ndev);
return err;
}
@@ -121,7 +134,7 @@ static int create_crypto_dma_pool(struct nitrox_device *ndev)
/* Crypto context pool, 16 byte aligned */
size = CRYPTO_CTX_SIZE + sizeof(struct ctx_hdr);
- ndev->ctx_pool = dma_pool_create("crypto-context",
+ ndev->ctx_pool = dma_pool_create("nitrox-context",
DEV(ndev), size, 16, 0);
if (!ndev->ctx_pool)
return -ENOMEM;
@@ -148,7 +161,7 @@ void *crypto_alloc_context(struct nitrox_device *ndev)
void *vaddr;
dma_addr_t dma;
- vaddr = dma_pool_alloc(ndev->ctx_pool, (GFP_KERNEL | __GFP_ZERO), &dma);
+ vaddr = dma_pool_zalloc(ndev->ctx_pool, GFP_KERNEL, &dma);
if (!vaddr)
return NULL;
@@ -193,7 +206,7 @@ int nitrox_common_sw_init(struct nitrox_device *ndev)
if (err)
return err;
- err = nitrox_init_pkt_cmdqs(ndev);
+ err = nitrox_alloc_pktin_queues(ndev);
if (err)
destroy_crypto_dma_pool(ndev);
@@ -206,6 +219,6 @@ int nitrox_common_sw_init(struct nitrox_device *ndev)
*/
void nitrox_common_sw_cleanup(struct nitrox_device *ndev)
{
- nitrox_cleanup_pkt_cmdqs(ndev);
+ nitrox_free_pktin_queues(ndev);
destroy_crypto_dma_pool(ndev);
}
diff --git a/drivers/crypto/cavium/nitrox/nitrox_main.c b/drivers/crypto/cavium/nitrox/nitrox_main.c
index fee7cb2ce747..6595c95af9f1 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_main.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_main.c
@@ -11,13 +11,15 @@
#include "nitrox_dev.h"
#include "nitrox_common.h"
#include "nitrox_csr.h"
+#include "nitrox_hal.h"
+#include "nitrox_isr.h"
#define CNN55XX_DEV_ID 0x12
#define MAX_PF_QUEUES 64
#define UCODE_HLEN 48
#define SE_GROUP 0
-#define DRIVER_VERSION "1.0"
+#define DRIVER_VERSION "1.1"
#define FW_DIR "cavium/"
/* SE microcode */
#define SE_FW FW_DIR "cnn55xx_se.fw"
@@ -42,6 +44,15 @@ static unsigned int qlen = DEFAULT_CMD_QLEN;
module_param(qlen, uint, 0644);
MODULE_PARM_DESC(qlen, "Command queue length - default 2048");
+#ifdef CONFIG_PCI_IOV
+int nitrox_sriov_configure(struct pci_dev *pdev, int num_vfs);
+#else
+int nitrox_sriov_configure(struct pci_dev *pdev, int num_vfs)
+{
+ return 0;
+}
+#endif
+
/**
* struct ucode - Firmware Header
* @id: microcode ID
@@ -136,9 +147,6 @@ static int nitrox_load_fw(struct nitrox_device *ndev, const char *fw_name)
write_to_ucd_unit(ndev, ucode);
release_firmware(fw);
- set_bit(NITROX_UCODE_LOADED, &ndev->status);
- /* barrier to sync with other cpus */
- smp_mb__after_atomic();
return 0;
}
@@ -210,7 +218,7 @@ void nitrox_put_device(struct nitrox_device *ndev)
smp_mb__after_atomic();
}
-static int nitrox_reset_device(struct pci_dev *pdev)
+static int nitrox_device_flr(struct pci_dev *pdev)
{
int pos = 0;
@@ -220,15 +228,10 @@ static int nitrox_reset_device(struct pci_dev *pdev)
return -ENOMEM;
}
- pos = pci_pcie_cap(pdev);
- if (!pos)
- return -ENOTTY;
+ /* check flr support */
+ if (pcie_has_flr(pdev))
+ pcie_flr(pdev);
- if (!pci_wait_for_pending_transaction(pdev))
- dev_err(&pdev->dev, "waiting for pending transaction\n");
-
- pcie_capability_set_word(pdev, PCI_EXP_DEVCTL, PCI_EXP_DEVCTL_BCR_FLR);
- msleep(100);
pci_restore_state(pdev);
return 0;
@@ -242,7 +245,7 @@ static int nitrox_pf_sw_init(struct nitrox_device *ndev)
if (err)
return err;
- err = nitrox_pf_init_isr(ndev);
+ err = nitrox_register_interrupts(ndev);
if (err)
nitrox_common_sw_cleanup(ndev);
@@ -251,7 +254,7 @@ static int nitrox_pf_sw_init(struct nitrox_device *ndev)
static void nitrox_pf_sw_cleanup(struct nitrox_device *ndev)
{
- nitrox_pf_cleanup_isr(ndev);
+ nitrox_unregister_interrupts(ndev);
nitrox_common_sw_cleanup(ndev);
}
@@ -284,26 +287,6 @@ static int nitrox_bist_check(struct nitrox_device *ndev)
return 0;
}
-static void nitrox_get_hwinfo(struct nitrox_device *ndev)
-{
- union emu_fuse_map emu_fuse;
- u64 offset;
- int i;
-
- for (i = 0; i < NR_CLUSTERS; i++) {
- u8 dead_cores;
-
- offset = EMU_FUSE_MAPX(i);
- emu_fuse.value = nitrox_read_csr(ndev, offset);
- if (emu_fuse.s.valid) {
- dead_cores = hweight32(emu_fuse.s.ae_fuse);
- ndev->hw.ae_cores += AE_CORES_PER_CLUSTER - dead_cores;
- dead_cores = hweight16(emu_fuse.s.se_fuse);
- ndev->hw.se_cores += SE_CORES_PER_CLUSTER - dead_cores;
- }
- }
-}
-
static int nitrox_pf_hw_init(struct nitrox_device *ndev)
{
int err;
@@ -336,135 +319,6 @@ static int nitrox_pf_hw_init(struct nitrox_device *ndev)
return 0;
}
-#if IS_ENABLED(CONFIG_DEBUG_FS)
-static int registers_show(struct seq_file *s, void *v)
-{
- struct nitrox_device *ndev = s->private;
- u64 offset;
-
- /* NPS DMA stats */
- offset = NPS_STATS_PKT_DMA_RD_CNT;
- seq_printf(s, "NPS_STATS_PKT_DMA_RD_CNT 0x%016llx\n",
- nitrox_read_csr(ndev, offset));
- offset = NPS_STATS_PKT_DMA_WR_CNT;
- seq_printf(s, "NPS_STATS_PKT_DMA_WR_CNT 0x%016llx\n",
- nitrox_read_csr(ndev, offset));
-
- /* BMI/BMO stats */
- offset = BMI_NPS_PKT_CNT;
- seq_printf(s, "BMI_NPS_PKT_CNT 0x%016llx\n",
- nitrox_read_csr(ndev, offset));
- offset = BMO_NPS_SLC_PKT_CNT;
- seq_printf(s, "BMO_NPS_PKT_CNT 0x%016llx\n",
- nitrox_read_csr(ndev, offset));
-
- return 0;
-}
-
-static int registers_open(struct inode *inode, struct file *file)
-{
- return single_open(file, registers_show, inode->i_private);
-}
-
-static const struct file_operations register_fops = {
- .owner = THIS_MODULE,
- .open = registers_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static int firmware_show(struct seq_file *s, void *v)
-{
- struct nitrox_device *ndev = s->private;
-
- seq_printf(s, "Version: %s\n", ndev->hw.fw_name);
- return 0;
-}
-
-static int firmware_open(struct inode *inode, struct file *file)
-{
- return single_open(file, firmware_show, inode->i_private);
-}
-
-static const struct file_operations firmware_fops = {
- .owner = THIS_MODULE,
- .open = firmware_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static int nitrox_show(struct seq_file *s, void *v)
-{
- struct nitrox_device *ndev = s->private;
-
- seq_printf(s, "NITROX-5 [idx: %d]\n", ndev->idx);
- seq_printf(s, " Revision ID: 0x%0x\n", ndev->hw.revision_id);
- seq_printf(s, " Cores [AE: %u SE: %u]\n",
- ndev->hw.ae_cores, ndev->hw.se_cores);
- seq_printf(s, " Number of Queues: %u\n", ndev->nr_queues);
- seq_printf(s, " Queue length: %u\n", ndev->qlen);
- seq_printf(s, " Node: %u\n", ndev->node);
-
- return 0;
-}
-
-static int nitrox_open(struct inode *inode, struct file *file)
-{
- return single_open(file, nitrox_show, inode->i_private);
-}
-
-static const struct file_operations nitrox_fops = {
- .owner = THIS_MODULE,
- .open = nitrox_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static void nitrox_debugfs_exit(struct nitrox_device *ndev)
-{
- debugfs_remove_recursive(ndev->debugfs_dir);
- ndev->debugfs_dir = NULL;
-}
-
-static int nitrox_debugfs_init(struct nitrox_device *ndev)
-{
- struct dentry *dir, *f;
-
- dir = debugfs_create_dir(KBUILD_MODNAME, NULL);
- if (!dir)
- return -ENOMEM;
-
- ndev->debugfs_dir = dir;
- f = debugfs_create_file("counters", 0400, dir, ndev, &register_fops);
- if (!f)
- goto err;
- f = debugfs_create_file("firmware", 0400, dir, ndev, &firmware_fops);
- if (!f)
- goto err;
- f = debugfs_create_file("nitrox", 0400, dir, ndev, &nitrox_fops);
- if (!f)
- goto err;
-
- return 0;
-
-err:
- nitrox_debugfs_exit(ndev);
- return -ENODEV;
-}
-#else
-static int nitrox_debugfs_init(struct nitrox_device *ndev)
-{
- return 0;
-}
-
-static void nitrox_debugfs_exit(struct nitrox_device *ndev)
-{
-}
-#endif
-
/**
* nitrox_probe - NITROX Initialization function.
* @pdev: PCI device information struct
@@ -487,7 +341,7 @@ static int nitrox_probe(struct pci_dev *pdev,
return err;
/* do FLR */
- err = nitrox_reset_device(pdev);
+ err = nitrox_device_flr(pdev);
if (err) {
dev_err(&pdev->dev, "FLR failed\n");
pci_disable_device(pdev);
@@ -555,7 +409,12 @@ static int nitrox_probe(struct pci_dev *pdev,
if (err)
goto pf_hw_fail;
- set_bit(NITROX_READY, &ndev->status);
+ /* clear the statistics */
+ atomic64_set(&ndev->stats.posted, 0);
+ atomic64_set(&ndev->stats.completed, 0);
+ atomic64_set(&ndev->stats.dropped, 0);
+
+ atomic_set(&ndev->state, __NDEV_READY);
/* barrier to sync with other cpus */
smp_mb__after_atomic();
@@ -567,7 +426,7 @@ static int nitrox_probe(struct pci_dev *pdev,
crypto_fail:
nitrox_debugfs_exit(ndev);
- clear_bit(NITROX_READY, &ndev->status);
+ atomic_set(&ndev->state, __NDEV_NOT_READY);
/* barrier to sync with other cpus */
smp_mb__after_atomic();
pf_hw_fail:
@@ -602,11 +461,16 @@ static void nitrox_remove(struct pci_dev *pdev)
dev_info(DEV(ndev), "Removing Device %x:%x\n",
ndev->hw.vendor_id, ndev->hw.device_id);
- clear_bit(NITROX_READY, &ndev->status);
+ atomic_set(&ndev->state, __NDEV_NOT_READY);
/* barrier to sync with other cpus */
smp_mb__after_atomic();
nitrox_remove_from_devlist(ndev);
+
+#ifdef CONFIG_PCI_IOV
+ /* disable SR-IOV */
+ nitrox_sriov_configure(pdev, 0);
+#endif
nitrox_crypto_unregister();
nitrox_debugfs_exit(ndev);
nitrox_pf_sw_cleanup(ndev);
@@ -632,6 +496,9 @@ static struct pci_driver nitrox_driver = {
.probe = nitrox_probe,
.remove = nitrox_remove,
.shutdown = nitrox_shutdown,
+#ifdef CONFIG_PCI_IOV
+ .sriov_configure = nitrox_sriov_configure,
+#endif
};
module_pci_driver(nitrox_driver);
diff --git a/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c b/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c
index deaefd532aaa..3987cd84c033 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c
@@ -42,6 +42,16 @@
* Invalid flag options in AES-CCM IV.
*/
+static inline int incr_index(int index, int count, int max)
+{
+ if ((index + count) >= max)
+ index = index + count - max;
+ else
+ index += count;
+
+ return index;
+}
+
/**
* dma_free_sglist - unmap and free the sg lists.
* @ndev: N5 device
@@ -372,11 +382,11 @@ static inline void backlog_list_add(struct nitrox_softreq *sr,
{
INIT_LIST_HEAD(&sr->backlog);
- spin_lock_bh(&cmdq->backlog_lock);
+ spin_lock_bh(&cmdq->backlog_qlock);
list_add_tail(&sr->backlog, &cmdq->backlog_head);
atomic_inc(&cmdq->backlog_count);
atomic_set(&sr->status, REQ_BACKLOG);
- spin_unlock_bh(&cmdq->backlog_lock);
+ spin_unlock_bh(&cmdq->backlog_qlock);
}
static inline void response_list_add(struct nitrox_softreq *sr,
@@ -384,17 +394,17 @@ static inline void response_list_add(struct nitrox_softreq *sr,
{
INIT_LIST_HEAD(&sr->response);
- spin_lock_bh(&cmdq->response_lock);
+ spin_lock_bh(&cmdq->resp_qlock);
list_add_tail(&sr->response, &cmdq->response_head);
- spin_unlock_bh(&cmdq->response_lock);
+ spin_unlock_bh(&cmdq->resp_qlock);
}
static inline void response_list_del(struct nitrox_softreq *sr,
struct nitrox_cmdq *cmdq)
{
- spin_lock_bh(&cmdq->response_lock);
+ spin_lock_bh(&cmdq->resp_qlock);
list_del(&sr->response);
- spin_unlock_bh(&cmdq->response_lock);
+ spin_unlock_bh(&cmdq->resp_qlock);
}
static struct nitrox_softreq *
@@ -426,31 +436,33 @@ static void post_se_instr(struct nitrox_softreq *sr,
struct nitrox_cmdq *cmdq)
{
struct nitrox_device *ndev = sr->ndev;
- union nps_pkt_in_instr_baoff_dbell pkt_in_baoff_dbell;
- u64 offset;
+ int idx;
u8 *ent;
- spin_lock_bh(&cmdq->cmdq_lock);
+ spin_lock_bh(&cmdq->cmd_qlock);
- /* get the next write offset */
- offset = NPS_PKT_IN_INSTR_BAOFF_DBELLX(cmdq->qno);
- pkt_in_baoff_dbell.value = nitrox_read_csr(ndev, offset);
+ idx = cmdq->write_idx;
/* copy the instruction */
- ent = cmdq->head + pkt_in_baoff_dbell.s.aoff;
+ ent = cmdq->base + (idx * cmdq->instr_size);
memcpy(ent, &sr->instr, cmdq->instr_size);
- /* flush the command queue updates */
- dma_wmb();
- sr->tstamp = jiffies;
atomic_set(&sr->status, REQ_POSTED);
response_list_add(sr, cmdq);
+ sr->tstamp = jiffies;
+ /* flush the command queue updates */
+ dma_wmb();
/* Ring doorbell with count 1 */
writeq(1, cmdq->dbell_csr_addr);
/* orders the doorbell rings */
mmiowb();
- spin_unlock_bh(&cmdq->cmdq_lock);
+ cmdq->write_idx = incr_index(idx, 1, ndev->qlen);
+
+ spin_unlock_bh(&cmdq->cmd_qlock);
+
+ /* increment the posted command count */
+ atomic64_inc(&ndev->stats.posted);
}
static int post_backlog_cmds(struct nitrox_cmdq *cmdq)
@@ -459,14 +471,17 @@ static int post_backlog_cmds(struct nitrox_cmdq *cmdq)
struct nitrox_softreq *sr, *tmp;
int ret = 0;
- spin_lock_bh(&cmdq->backlog_lock);
+ if (!atomic_read(&cmdq->backlog_count))
+ return 0;
+
+ spin_lock_bh(&cmdq->backlog_qlock);
list_for_each_entry_safe(sr, tmp, &cmdq->backlog_head, backlog) {
struct skcipher_request *skreq;
/* submit until space available */
if (unlikely(cmdq_full(cmdq, ndev->qlen))) {
- ret = -EBUSY;
+ ret = -ENOSPC;
break;
}
/* delete from backlog list */
@@ -482,7 +497,7 @@ static int post_backlog_cmds(struct nitrox_cmdq *cmdq)
/* backlog requests are posted, wakeup with -EINPROGRESS */
skcipher_request_complete(skreq, -EINPROGRESS);
}
- spin_unlock_bh(&cmdq->backlog_lock);
+ spin_unlock_bh(&cmdq->backlog_qlock);
return ret;
}
@@ -491,23 +506,23 @@ static int nitrox_enqueue_request(struct nitrox_softreq *sr)
{
struct nitrox_cmdq *cmdq = sr->cmdq;
struct nitrox_device *ndev = sr->ndev;
- int ret = -EBUSY;
- if (unlikely(cmdq_full(cmdq, ndev->qlen))) {
- if (!(sr->flags & CRYPTO_TFM_REQ_MAY_BACKLOG))
- return -EAGAIN;
+ /* try to post backlog requests */
+ post_backlog_cmds(cmdq);
- backlog_list_add(sr, cmdq);
- } else {
- ret = post_backlog_cmds(cmdq);
- if (ret) {
- backlog_list_add(sr, cmdq);
- return ret;
+ if (unlikely(cmdq_full(cmdq, ndev->qlen))) {
+ if (!(sr->flags & CRYPTO_TFM_REQ_MAY_BACKLOG)) {
+ /* increment drop count */
+ atomic64_inc(&ndev->stats.dropped);
+ return -ENOSPC;
}
- post_se_instr(sr, cmdq);
- ret = -EINPROGRESS;
+ /* add to backlog list */
+ backlog_list_add(sr, cmdq);
+ return -EBUSY;
}
- return ret;
+ post_se_instr(sr, cmdq);
+
+ return -EINPROGRESS;
}
/**
@@ -563,7 +578,7 @@ int nitrox_process_se_request(struct nitrox_device *ndev,
/* select the queue */
qno = smp_processor_id() % ndev->nr_queues;
- sr->cmdq = &ndev->pkt_cmdqs[qno];
+ sr->cmdq = &ndev->pkt_inq[qno];
/*
* 64-Byte Instruction Format
@@ -624,11 +639,9 @@ int nitrox_process_se_request(struct nitrox_device *ndev,
*/
sr->instr.fdata[0] = *((u64 *)&req->gph);
sr->instr.fdata[1] = 0;
- /* flush the soft_req changes before posting the cmd */
- wmb();
ret = nitrox_enqueue_request(sr);
- if (ret == -EAGAIN)
+ if (ret == -ENOSPC)
goto send_fail;
return ret;
@@ -687,6 +700,7 @@ static void process_response_list(struct nitrox_cmdq *cmdq)
READ_ONCE(sr->resp.orh));
}
atomic_dec(&cmdq->pending_count);
+ atomic64_inc(&ndev->stats.completed);
/* sync with other cpus */
smp_mb__after_atomic();
/* remove from response list */
@@ -707,18 +721,18 @@ static void process_response_list(struct nitrox_cmdq *cmdq)
}
/**
- * pkt_slc_resp_handler - post processing of SE responses
+ * pkt_slc_resp_tasklet - post processing of SE responses
*/
-void pkt_slc_resp_handler(unsigned long data)
+void pkt_slc_resp_tasklet(unsigned long data)
{
- struct bh_data *bh = (void *)(uintptr_t)(data);
- struct nitrox_cmdq *cmdq = bh->cmdq;
- union nps_pkt_slc_cnts pkt_slc_cnts;
+ struct nitrox_q_vector *qvec = (void *)(uintptr_t)(data);
+ struct nitrox_cmdq *cmdq = qvec->cmdq;
+ union nps_pkt_slc_cnts slc_cnts;
/* read completion count */
- pkt_slc_cnts.value = readq(bh->completion_cnt_csr_addr);
+ slc_cnts.value = readq(cmdq->compl_cnt_csr_addr);
/* resend the interrupt if more work to do */
- pkt_slc_cnts.s.resend = 1;
+ slc_cnts.s.resend = 1;
process_response_list(cmdq);
@@ -726,7 +740,7 @@ void pkt_slc_resp_handler(unsigned long data)
* clear the interrupt with resend bit enabled,
* MSI-X interrupt generates if Completion count > Threshold
*/
- writeq(pkt_slc_cnts.value, bh->completion_cnt_csr_addr);
+ writeq(slc_cnts.value, cmdq->compl_cnt_csr_addr);
/* order the writes */
mmiowb();
diff --git a/drivers/crypto/cavium/nitrox/nitrox_sriov.c b/drivers/crypto/cavium/nitrox/nitrox_sriov.c
new file mode 100644
index 000000000000..30c0aa874583
--- /dev/null
+++ b/drivers/crypto/cavium/nitrox/nitrox_sriov.c
@@ -0,0 +1,151 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/pci.h>
+#include <linux/delay.h>
+
+#include "nitrox_dev.h"
+#include "nitrox_hal.h"
+#include "nitrox_common.h"
+#include "nitrox_isr.h"
+
+static inline bool num_vfs_valid(int num_vfs)
+{
+ bool valid = false;
+
+ switch (num_vfs) {
+ case 16:
+ case 32:
+ case 64:
+ case 128:
+ valid = true;
+ break;
+ }
+
+ return valid;
+}
+
+static inline enum vf_mode num_vfs_to_mode(int num_vfs)
+{
+ enum vf_mode mode = 0;
+
+ switch (num_vfs) {
+ case 0:
+ mode = __NDEV_MODE_PF;
+ break;
+ case 16:
+ mode = __NDEV_MODE_VF16;
+ break;
+ case 32:
+ mode = __NDEV_MODE_VF32;
+ break;
+ case 64:
+ mode = __NDEV_MODE_VF64;
+ break;
+ case 128:
+ mode = __NDEV_MODE_VF128;
+ break;
+ }
+
+ return mode;
+}
+
+static void pf_sriov_cleanup(struct nitrox_device *ndev)
+{
+ /* PF has no queues in SR-IOV mode */
+ atomic_set(&ndev->state, __NDEV_NOT_READY);
+ /* unregister crypto algorithms */
+ nitrox_crypto_unregister();
+
+ /* cleanup PF resources */
+ nitrox_unregister_interrupts(ndev);
+ nitrox_common_sw_cleanup(ndev);
+}
+
+static int pf_sriov_init(struct nitrox_device *ndev)
+{
+ int err;
+
+ /* allocate resources for PF */
+ err = nitrox_common_sw_init(ndev);
+ if (err)
+ return err;
+
+ err = nitrox_register_interrupts(ndev);
+ if (err) {
+ nitrox_common_sw_cleanup(ndev);
+ return err;
+ }
+
+ /* configure the packet queues */
+ nitrox_config_pkt_input_rings(ndev);
+ nitrox_config_pkt_solicit_ports(ndev);
+
+ /* set device to ready state */
+ atomic_set(&ndev->state, __NDEV_READY);
+
+ /* register crypto algorithms */
+ return nitrox_crypto_register();
+}
+
+static int nitrox_sriov_enable(struct pci_dev *pdev, int num_vfs)
+{
+ struct nitrox_device *ndev = pci_get_drvdata(pdev);
+ int err;
+
+ if (!num_vfs_valid(num_vfs)) {
+ dev_err(DEV(ndev), "Invalid num_vfs %d\n", num_vfs);
+ return -EINVAL;
+ }
+
+ if (pci_num_vf(pdev) == num_vfs)
+ return num_vfs;
+
+ err = pci_enable_sriov(pdev, num_vfs);
+ if (err) {
+ dev_err(DEV(ndev), "failed to enable PCI sriov %d\n", err);
+ return err;
+ }
+ dev_info(DEV(ndev), "Enabled VF(s) %d\n", num_vfs);
+
+ ndev->num_vfs = num_vfs;
+ ndev->mode = num_vfs_to_mode(num_vfs);
+ /* set bit in flags */
+ set_bit(__NDEV_SRIOV_BIT, &ndev->flags);
+
+ /* cleanup PF resources */
+ pf_sriov_cleanup(ndev);
+
+ config_nps_core_vfcfg_mode(ndev, ndev->mode);
+
+ return num_vfs;
+}
+
+static int nitrox_sriov_disable(struct pci_dev *pdev)
+{
+ struct nitrox_device *ndev = pci_get_drvdata(pdev);
+
+ if (!test_bit(__NDEV_SRIOV_BIT, &ndev->flags))
+ return 0;
+
+ if (pci_vfs_assigned(pdev)) {
+ dev_warn(DEV(ndev), "VFs are attached to VM. Can't disable SR-IOV\n");
+ return -EPERM;
+ }
+ pci_disable_sriov(pdev);
+ /* clear bit in flags */
+ clear_bit(__NDEV_SRIOV_BIT, &ndev->flags);
+
+ ndev->num_vfs = 0;
+ ndev->mode = __NDEV_MODE_PF;
+
+ config_nps_core_vfcfg_mode(ndev, ndev->mode);
+
+ return pf_sriov_init(ndev);
+}
+
+int nitrox_sriov_configure(struct pci_dev *pdev, int num_vfs)
+{
+ if (!num_vfs)
+ return nitrox_sriov_disable(pdev);
+
+ return nitrox_sriov_enable(pdev, num_vfs);
+}
diff --git a/drivers/crypto/ccp/ccp-crypto-aes-xts.c b/drivers/crypto/ccp/ccp-crypto-aes-xts.c
index 94b5bcf5b628..ca4630b8395f 100644
--- a/drivers/crypto/ccp/ccp-crypto-aes-xts.c
+++ b/drivers/crypto/ccp/ccp-crypto-aes-xts.c
@@ -102,7 +102,7 @@ static int ccp_aes_xts_setkey(struct crypto_ablkcipher *tfm, const u8 *key,
ctx->u.aes.key_len = key_len / 2;
sg_init_one(&ctx->u.aes.key_sg, ctx->u.aes.key, key_len);
- return crypto_skcipher_setkey(ctx->u.aes.tfm_skcipher, key, key_len);
+ return crypto_sync_skcipher_setkey(ctx->u.aes.tfm_skcipher, key, key_len);
}
static int ccp_aes_xts_crypt(struct ablkcipher_request *req,
@@ -151,12 +151,13 @@ static int ccp_aes_xts_crypt(struct ablkcipher_request *req,
(ctx->u.aes.key_len != AES_KEYSIZE_256))
fallback = 1;
if (fallback) {
- SKCIPHER_REQUEST_ON_STACK(subreq, ctx->u.aes.tfm_skcipher);
+ SYNC_SKCIPHER_REQUEST_ON_STACK(subreq,
+ ctx->u.aes.tfm_skcipher);
/* Use the fallback to process the request for any
* unsupported unit sizes or key sizes
*/
- skcipher_request_set_tfm(subreq, ctx->u.aes.tfm_skcipher);
+ skcipher_request_set_sync_tfm(subreq, ctx->u.aes.tfm_skcipher);
skcipher_request_set_callback(subreq, req->base.flags,
NULL, NULL);
skcipher_request_set_crypt(subreq, req->src, req->dst,
@@ -203,12 +204,12 @@ static int ccp_aes_xts_decrypt(struct ablkcipher_request *req)
static int ccp_aes_xts_cra_init(struct crypto_tfm *tfm)
{
struct ccp_ctx *ctx = crypto_tfm_ctx(tfm);
- struct crypto_skcipher *fallback_tfm;
+ struct crypto_sync_skcipher *fallback_tfm;
ctx->complete = ccp_aes_xts_complete;
ctx->u.aes.key_len = 0;
- fallback_tfm = crypto_alloc_skcipher("xts(aes)", 0,
+ fallback_tfm = crypto_alloc_sync_skcipher("xts(aes)", 0,
CRYPTO_ALG_ASYNC |
CRYPTO_ALG_NEED_FALLBACK);
if (IS_ERR(fallback_tfm)) {
@@ -226,7 +227,7 @@ static void ccp_aes_xts_cra_exit(struct crypto_tfm *tfm)
{
struct ccp_ctx *ctx = crypto_tfm_ctx(tfm);
- crypto_free_skcipher(ctx->u.aes.tfm_skcipher);
+ crypto_free_sync_skcipher(ctx->u.aes.tfm_skcipher);
}
static int ccp_register_aes_xts_alg(struct list_head *head,
diff --git a/drivers/crypto/ccp/ccp-crypto.h b/drivers/crypto/ccp/ccp-crypto.h
index b9fd090c46c2..28819e11db96 100644
--- a/drivers/crypto/ccp/ccp-crypto.h
+++ b/drivers/crypto/ccp/ccp-crypto.h
@@ -88,7 +88,7 @@ static inline struct ccp_crypto_ahash_alg *
/***** AES related defines *****/
struct ccp_aes_ctx {
/* Fallback cipher for XTS with unsupported unit sizes */
- struct crypto_skcipher *tfm_skcipher;
+ struct crypto_sync_skcipher *tfm_skcipher;
/* Cipher used to generate CMAC K1/K2 keys */
struct crypto_cipher *tfm_cipher;
diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/psp-dev.c
index 218739b961fe..d64a78ccc03e 100644
--- a/drivers/crypto/ccp/psp-dev.c
+++ b/drivers/crypto/ccp/psp-dev.c
@@ -31,13 +31,25 @@
((psp_master->api_major) >= _maj && \
(psp_master->api_minor) >= _min)
-#define DEVICE_NAME "sev"
-#define SEV_FW_FILE "amd/sev.fw"
+#define DEVICE_NAME "sev"
+#define SEV_FW_FILE "amd/sev.fw"
+#define SEV_FW_NAME_SIZE 64
static DEFINE_MUTEX(sev_cmd_mutex);
static struct sev_misc_dev *misc_dev;
static struct psp_device *psp_master;
+static int psp_cmd_timeout = 100;
+module_param(psp_cmd_timeout, int, 0644);
+MODULE_PARM_DESC(psp_cmd_timeout, " default timeout value, in seconds, for PSP commands");
+
+static int psp_probe_timeout = 5;
+module_param(psp_probe_timeout, int, 0644);
+MODULE_PARM_DESC(psp_probe_timeout, " default timeout value, in seconds, during PSP device probe");
+
+static bool psp_dead;
+static int psp_timeout;
+
static struct psp_device *psp_alloc_struct(struct sp_device *sp)
{
struct device *dev = sp->dev;
@@ -82,10 +94,19 @@ done:
return IRQ_HANDLED;
}
-static void sev_wait_cmd_ioc(struct psp_device *psp, unsigned int *reg)
+static int sev_wait_cmd_ioc(struct psp_device *psp,
+ unsigned int *reg, unsigned int timeout)
{
- wait_event(psp->sev_int_queue, psp->sev_int_rcvd);
+ int ret;
+
+ ret = wait_event_timeout(psp->sev_int_queue,
+ psp->sev_int_rcvd, timeout * HZ);
+ if (!ret)
+ return -ETIMEDOUT;
+
*reg = ioread32(psp->io_regs + psp->vdata->cmdresp_reg);
+
+ return 0;
}
static int sev_cmd_buffer_len(int cmd)
@@ -133,12 +154,15 @@ static int __sev_do_cmd_locked(int cmd, void *data, int *psp_ret)
if (!psp)
return -ENODEV;
+ if (psp_dead)
+ return -EBUSY;
+
/* Get the physical address of the command buffer */
phys_lsb = data ? lower_32_bits(__psp_pa(data)) : 0;
phys_msb = data ? upper_32_bits(__psp_pa(data)) : 0;
- dev_dbg(psp->dev, "sev command id %#x buffer 0x%08x%08x\n",
- cmd, phys_msb, phys_lsb);
+ dev_dbg(psp->dev, "sev command id %#x buffer 0x%08x%08x timeout %us\n",
+ cmd, phys_msb, phys_lsb, psp_timeout);
print_hex_dump_debug("(in): ", DUMP_PREFIX_OFFSET, 16, 2, data,
sev_cmd_buffer_len(cmd), false);
@@ -154,7 +178,18 @@ static int __sev_do_cmd_locked(int cmd, void *data, int *psp_ret)
iowrite32(reg, psp->io_regs + psp->vdata->cmdresp_reg);
/* wait for command completion */
- sev_wait_cmd_ioc(psp, &reg);
+ ret = sev_wait_cmd_ioc(psp, &reg, psp_timeout);
+ if (ret) {
+ if (psp_ret)
+ *psp_ret = 0;
+
+ dev_err(psp->dev, "sev command %#x timed out, disabling PSP \n", cmd);
+ psp_dead = true;
+
+ return ret;
+ }
+
+ psp_timeout = psp_cmd_timeout;
if (psp_ret)
*psp_ret = reg & PSP_CMDRESP_ERR_MASK;
@@ -389,7 +424,7 @@ EXPORT_SYMBOL_GPL(psp_copy_user_blob);
static int sev_get_api_version(void)
{
struct sev_user_data_status *status;
- int error, ret;
+ int error = 0, ret;
status = &psp_master->status_cmd_buf;
ret = sev_platform_status(status, &error);
@@ -406,6 +441,41 @@ static int sev_get_api_version(void)
return 0;
}
+static int sev_get_firmware(struct device *dev,
+ const struct firmware **firmware)
+{
+ char fw_name_specific[SEV_FW_NAME_SIZE];
+ char fw_name_subset[SEV_FW_NAME_SIZE];
+
+ snprintf(fw_name_specific, sizeof(fw_name_specific),
+ "amd/amd_sev_fam%.2xh_model%.2xh.sbin",
+ boot_cpu_data.x86, boot_cpu_data.x86_model);
+
+ snprintf(fw_name_subset, sizeof(fw_name_subset),
+ "amd/amd_sev_fam%.2xh_model%.1xxh.sbin",
+ boot_cpu_data.x86, (boot_cpu_data.x86_model & 0xf0) >> 4);
+
+ /* Check for SEV FW for a particular model.
+ * Ex. amd_sev_fam17h_model00h.sbin for Family 17h Model 00h
+ *
+ * or
+ *
+ * Check for SEV FW common to a subset of models.
+ * Ex. amd_sev_fam17h_model0xh.sbin for
+ * Family 17h Model 00h -- Family 17h Model 0Fh
+ *
+ * or
+ *
+ * Fall-back to using generic name: sev.fw
+ */
+ if ((firmware_request_nowarn(firmware, fw_name_specific, dev) >= 0) ||
+ (firmware_request_nowarn(firmware, fw_name_subset, dev) >= 0) ||
+ (firmware_request_nowarn(firmware, SEV_FW_FILE, dev) >= 0))
+ return 0;
+
+ return -ENOENT;
+}
+
/* Don't fail if SEV FW couldn't be updated. Continue with existing SEV FW */
static int sev_update_firmware(struct device *dev)
{
@@ -415,9 +485,10 @@ static int sev_update_firmware(struct device *dev)
struct page *p;
u64 data_size;
- ret = request_firmware(&firmware, SEV_FW_FILE, dev);
- if (ret < 0)
+ if (sev_get_firmware(dev, &firmware) == -ENOENT) {
+ dev_dbg(dev, "No SEV firmware file present\n");
return -1;
+ }
/*
* SEV FW expects the physical address given to it to be 32
@@ -888,6 +959,8 @@ void psp_pci_init(void)
psp_master = sp->psp_data;
+ psp_timeout = psp_probe_timeout;
+
if (sev_get_api_version())
goto err;
diff --git a/drivers/crypto/ccp/sp-platform.c b/drivers/crypto/ccp/sp-platform.c
index 71734f254fd1..b75dc7db2d4a 100644
--- a/drivers/crypto/ccp/sp-platform.c
+++ b/drivers/crypto/ccp/sp-platform.c
@@ -33,8 +33,31 @@ struct sp_platform {
unsigned int irq_count;
};
-static const struct acpi_device_id sp_acpi_match[];
-static const struct of_device_id sp_of_match[];
+static const struct sp_dev_vdata dev_vdata[] = {
+ {
+ .bar = 0,
+#ifdef CONFIG_CRYPTO_DEV_SP_CCP
+ .ccp_vdata = &ccpv3_platform,
+#endif
+ },
+};
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id sp_acpi_match[] = {
+ { "AMDI0C00", (kernel_ulong_t)&dev_vdata[0] },
+ { },
+};
+MODULE_DEVICE_TABLE(acpi, sp_acpi_match);
+#endif
+
+#ifdef CONFIG_OF
+static const struct of_device_id sp_of_match[] = {
+ { .compatible = "amd,ccp-seattle-v1a",
+ .data = (const void *)&dev_vdata[0] },
+ { },
+};
+MODULE_DEVICE_TABLE(of, sp_of_match);
+#endif
static struct sp_dev_vdata *sp_get_of_version(struct platform_device *pdev)
{
@@ -201,32 +224,6 @@ static int sp_platform_resume(struct platform_device *pdev)
}
#endif
-static const struct sp_dev_vdata dev_vdata[] = {
- {
- .bar = 0,
-#ifdef CONFIG_CRYPTO_DEV_SP_CCP
- .ccp_vdata = &ccpv3_platform,
-#endif
- },
-};
-
-#ifdef CONFIG_ACPI
-static const struct acpi_device_id sp_acpi_match[] = {
- { "AMDI0C00", (kernel_ulong_t)&dev_vdata[0] },
- { },
-};
-MODULE_DEVICE_TABLE(acpi, sp_acpi_match);
-#endif
-
-#ifdef CONFIG_OF
-static const struct of_device_id sp_of_match[] = {
- { .compatible = "amd,ccp-seattle-v1a",
- .data = (const void *)&dev_vdata[0] },
- { },
-};
-MODULE_DEVICE_TABLE(of, sp_of_match);
-#endif
-
static struct platform_driver sp_platform_driver = {
.driver = {
.name = "ccp",
diff --git a/drivers/crypto/ccree/cc_hw_queue_defs.h b/drivers/crypto/ccree/cc_hw_queue_defs.h
index a091ae57f902..45985b955d2c 100644
--- a/drivers/crypto/ccree/cc_hw_queue_defs.h
+++ b/drivers/crypto/ccree/cc_hw_queue_defs.h
@@ -449,8 +449,7 @@ static inline void set_flow_mode(struct cc_hw_desc *pdesc,
* @pdesc: pointer HW descriptor struct
* @mode: Any one of the modes defined in [CC7x-DESC]
*/
-static inline void set_cipher_mode(struct cc_hw_desc *pdesc,
- enum drv_cipher_mode mode)
+static inline void set_cipher_mode(struct cc_hw_desc *pdesc, int mode)
{
pdesc->word[4] |= FIELD_PREP(WORD4_CIPHER_MODE, mode);
}
@@ -461,8 +460,7 @@ static inline void set_cipher_mode(struct cc_hw_desc *pdesc,
* @pdesc: pointer HW descriptor struct
* @mode: Any one of the modes defined in [CC7x-DESC]
*/
-static inline void set_cipher_config0(struct cc_hw_desc *pdesc,
- enum drv_crypto_direction mode)
+static inline void set_cipher_config0(struct cc_hw_desc *pdesc, int mode)
{
pdesc->word[4] |= FIELD_PREP(WORD4_CIPHER_CONF0, mode);
}
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c
index 5c539af8ed60..db203f8be429 100644
--- a/drivers/crypto/chelsio/chcr_algo.c
+++ b/drivers/crypto/chelsio/chcr_algo.c
@@ -367,7 +367,8 @@ static inline void dsgl_walk_init(struct dsgl_walk *walk,
walk->to = (struct phys_sge_pairs *)(dsgl + 1);
}
-static inline void dsgl_walk_end(struct dsgl_walk *walk, unsigned short qid)
+static inline void dsgl_walk_end(struct dsgl_walk *walk, unsigned short qid,
+ int pci_chan_id)
{
struct cpl_rx_phys_dsgl *phys_cpl;
@@ -385,6 +386,7 @@ static inline void dsgl_walk_end(struct dsgl_walk *walk, unsigned short qid)
phys_cpl->rss_hdr_int.opcode = CPL_RX_PHYS_ADDR;
phys_cpl->rss_hdr_int.qid = htons(qid);
phys_cpl->rss_hdr_int.hash_val = 0;
+ phys_cpl->rss_hdr_int.channel = pci_chan_id;
}
static inline void dsgl_walk_add_page(struct dsgl_walk *walk,
@@ -671,7 +673,7 @@ static int chcr_sg_ent_in_wr(struct scatterlist *src,
return min(srclen, dstlen);
}
-static int chcr_cipher_fallback(struct crypto_skcipher *cipher,
+static int chcr_cipher_fallback(struct crypto_sync_skcipher *cipher,
u32 flags,
struct scatterlist *src,
struct scatterlist *dst,
@@ -681,9 +683,9 @@ static int chcr_cipher_fallback(struct crypto_skcipher *cipher,
{
int err;
- SKCIPHER_REQUEST_ON_STACK(subreq, cipher);
+ SYNC_SKCIPHER_REQUEST_ON_STACK(subreq, cipher);
- skcipher_request_set_tfm(subreq, cipher);
+ skcipher_request_set_sync_tfm(subreq, cipher);
skcipher_request_set_callback(subreq, flags, NULL, NULL);
skcipher_request_set_crypt(subreq, src, dst,
nbytes, iv);
@@ -718,7 +720,7 @@ static inline void create_wreq(struct chcr_context *ctx,
FILL_WR_RX_Q_ID(ctx->dev->rx_channel_id, qid,
!!lcb, ctx->tx_qidx);
- chcr_req->ulptx.cmd_dest = FILL_ULPTX_CMD_DEST(ctx->dev->tx_channel_id,
+ chcr_req->ulptx.cmd_dest = FILL_ULPTX_CMD_DEST(ctx->tx_chan_id,
qid);
chcr_req->ulptx.len = htonl((DIV_ROUND_UP(len16, 16) -
((sizeof(chcr_req->wreq)) >> 4)));
@@ -854,13 +856,14 @@ static int chcr_cipher_fallback_setkey(struct crypto_ablkcipher *cipher,
struct ablk_ctx *ablkctx = ABLK_CTX(c_ctx(cipher));
int err = 0;
- crypto_skcipher_clear_flags(ablkctx->sw_cipher, CRYPTO_TFM_REQ_MASK);
- crypto_skcipher_set_flags(ablkctx->sw_cipher, cipher->base.crt_flags &
- CRYPTO_TFM_REQ_MASK);
- err = crypto_skcipher_setkey(ablkctx->sw_cipher, key, keylen);
+ crypto_sync_skcipher_clear_flags(ablkctx->sw_cipher,
+ CRYPTO_TFM_REQ_MASK);
+ crypto_sync_skcipher_set_flags(ablkctx->sw_cipher,
+ cipher->base.crt_flags & CRYPTO_TFM_REQ_MASK);
+ err = crypto_sync_skcipher_setkey(ablkctx->sw_cipher, key, keylen);
tfm->crt_flags &= ~CRYPTO_TFM_RES_MASK;
tfm->crt_flags |=
- crypto_skcipher_get_flags(ablkctx->sw_cipher) &
+ crypto_sync_skcipher_get_flags(ablkctx->sw_cipher) &
CRYPTO_TFM_RES_MASK;
return err;
}
@@ -1335,20 +1338,26 @@ static int chcr_device_init(struct chcr_context *ctx)
}
ctx->dev = u_ctx->dev;
adap = padap(ctx->dev);
- ntxq = min_not_zero((unsigned int)u_ctx->lldi.nrxq,
- adap->vres.ncrypto_fc);
+ ntxq = u_ctx->lldi.ntxq;
rxq_perchan = u_ctx->lldi.nrxq / u_ctx->lldi.nchan;
txq_perchan = ntxq / u_ctx->lldi.nchan;
- rxq_idx = ctx->dev->tx_channel_id * rxq_perchan;
- rxq_idx += id % rxq_perchan;
- txq_idx = ctx->dev->tx_channel_id * txq_perchan;
- txq_idx += id % txq_perchan;
spin_lock(&ctx->dev->lock_chcr_dev);
- ctx->rx_qidx = rxq_idx;
- ctx->tx_qidx = txq_idx;
+ ctx->tx_chan_id = ctx->dev->tx_channel_id;
ctx->dev->tx_channel_id = !ctx->dev->tx_channel_id;
ctx->dev->rx_channel_id = 0;
spin_unlock(&ctx->dev->lock_chcr_dev);
+ rxq_idx = ctx->tx_chan_id * rxq_perchan;
+ rxq_idx += id % rxq_perchan;
+ txq_idx = ctx->tx_chan_id * txq_perchan;
+ txq_idx += id % txq_perchan;
+ ctx->rx_qidx = rxq_idx;
+ ctx->tx_qidx = txq_idx;
+ /* Channel Id used by SGE to forward packet to Host.
+ * Same value should be used in cpl_fw6_pld RSS_CH field
+ * by FW. Driver programs PCI channel ID to be used in fw
+ * at the time of queue allocation with value "pi->tx_chan"
+ */
+ ctx->pci_chan_id = txq_idx / txq_perchan;
}
out:
return err;
@@ -1360,8 +1369,8 @@ static int chcr_cra_init(struct crypto_tfm *tfm)
struct chcr_context *ctx = crypto_tfm_ctx(tfm);
struct ablk_ctx *ablkctx = ABLK_CTX(ctx);
- ablkctx->sw_cipher = crypto_alloc_skcipher(alg->cra_name, 0,
- CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK);
+ ablkctx->sw_cipher = crypto_alloc_sync_skcipher(alg->cra_name, 0,
+ CRYPTO_ALG_NEED_FALLBACK);
if (IS_ERR(ablkctx->sw_cipher)) {
pr_err("failed to allocate fallback for %s\n", alg->cra_name);
return PTR_ERR(ablkctx->sw_cipher);
@@ -1390,8 +1399,8 @@ static int chcr_rfc3686_init(struct crypto_tfm *tfm)
/*RFC3686 initialises IV counter value to 1, rfc3686(ctr(aes))
* cannot be used as fallback in chcr_handle_cipher_response
*/
- ablkctx->sw_cipher = crypto_alloc_skcipher("ctr(aes)", 0,
- CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK);
+ ablkctx->sw_cipher = crypto_alloc_sync_skcipher("ctr(aes)", 0,
+ CRYPTO_ALG_NEED_FALLBACK);
if (IS_ERR(ablkctx->sw_cipher)) {
pr_err("failed to allocate fallback for %s\n", alg->cra_name);
return PTR_ERR(ablkctx->sw_cipher);
@@ -1406,7 +1415,7 @@ static void chcr_cra_exit(struct crypto_tfm *tfm)
struct chcr_context *ctx = crypto_tfm_ctx(tfm);
struct ablk_ctx *ablkctx = ABLK_CTX(ctx);
- crypto_free_skcipher(ablkctx->sw_cipher);
+ crypto_free_sync_skcipher(ablkctx->sw_cipher);
if (ablkctx->aes_generic)
crypto_free_cipher(ablkctx->aes_generic);
}
@@ -2503,6 +2512,7 @@ void chcr_add_aead_dst_ent(struct aead_request *req,
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct dsgl_walk dsgl_walk;
unsigned int authsize = crypto_aead_authsize(tfm);
+ struct chcr_context *ctx = a_ctx(tfm);
u32 temp;
dsgl_walk_init(&dsgl_walk, phys_cpl);
@@ -2512,7 +2522,7 @@ void chcr_add_aead_dst_ent(struct aead_request *req,
dsgl_walk_add_page(&dsgl_walk, IV, &reqctx->iv_dma);
temp = req->cryptlen + (reqctx->op ? -authsize : authsize);
dsgl_walk_add_sg(&dsgl_walk, req->dst, temp, req->assoclen);
- dsgl_walk_end(&dsgl_walk, qid);
+ dsgl_walk_end(&dsgl_walk, qid, ctx->pci_chan_id);
}
void chcr_add_cipher_src_ent(struct ablkcipher_request *req,
@@ -2544,6 +2554,8 @@ void chcr_add_cipher_dst_ent(struct ablkcipher_request *req,
unsigned short qid)
{
struct chcr_blkcipher_req_ctx *reqctx = ablkcipher_request_ctx(req);
+ struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(wrparam->req);
+ struct chcr_context *ctx = c_ctx(tfm);
struct dsgl_walk dsgl_walk;
dsgl_walk_init(&dsgl_walk, phys_cpl);
@@ -2552,7 +2564,7 @@ void chcr_add_cipher_dst_ent(struct ablkcipher_request *req,
reqctx->dstsg = dsgl_walk.last_sg;
reqctx->dst_ofst = dsgl_walk.last_sg_len;
- dsgl_walk_end(&dsgl_walk, qid);
+ dsgl_walk_end(&dsgl_walk, qid, ctx->pci_chan_id);
}
void chcr_add_hash_src_ent(struct ahash_request *req,
diff --git a/drivers/crypto/chelsio/chcr_core.c b/drivers/crypto/chelsio/chcr_core.c
index 04f277cade7c..2c472e3c6aeb 100644
--- a/drivers/crypto/chelsio/chcr_core.c
+++ b/drivers/crypto/chelsio/chcr_core.c
@@ -43,7 +43,7 @@ static chcr_handler_func work_handlers[NUM_CPL_CMDS] = {
static struct cxgb4_uld_info chcr_uld_info = {
.name = DRV_MODULE_NAME,
.nrxq = MAX_ULD_QSETS,
- .ntxq = MAX_ULD_QSETS,
+ /* Max ntxq will be derived from fw config file*/
.rxq_size = 1024,
.add = chcr_uld_add,
.state_change = chcr_uld_state_change,
@@ -237,9 +237,7 @@ static int chcr_uld_state_change(void *handle, enum cxgb4_state state)
static int __init chcr_crypto_init(void)
{
- if (cxgb4_register_uld(CXGB4_ULD_CRYPTO, &chcr_uld_info))
- pr_err("ULD register fail: No chcr crypto support in cxgb4\n");
-
+ cxgb4_register_uld(CXGB4_ULD_CRYPTO, &chcr_uld_info);
return 0;
}
diff --git a/drivers/crypto/chelsio/chcr_crypto.h b/drivers/crypto/chelsio/chcr_crypto.h
index 54835cb109e5..d37ef41f9ebe 100644
--- a/drivers/crypto/chelsio/chcr_crypto.h
+++ b/drivers/crypto/chelsio/chcr_crypto.h
@@ -170,7 +170,7 @@ static inline struct chcr_context *h_ctx(struct crypto_ahash *tfm)
}
struct ablk_ctx {
- struct crypto_skcipher *sw_cipher;
+ struct crypto_sync_skcipher *sw_cipher;
struct crypto_cipher *aes_generic;
__be32 key_ctx_hdr;
unsigned int enckey_len;
@@ -255,6 +255,8 @@ struct chcr_context {
struct chcr_dev *dev;
unsigned char tx_qidx;
unsigned char rx_qidx;
+ unsigned char tx_chan_id;
+ unsigned char pci_chan_id;
struct __crypto_ctx crypto_ctx[0];
};
diff --git a/drivers/crypto/chelsio/chtls/chtls.h b/drivers/crypto/chelsio/chtls/chtls.h
index a53a0e6ba024..7725b6ee14ef 100644
--- a/drivers/crypto/chelsio/chtls/chtls.h
+++ b/drivers/crypto/chelsio/chtls/chtls.h
@@ -96,6 +96,10 @@ enum csk_flags {
CSK_CONN_INLINE, /* Connection on HW */
};
+enum chtls_cdev_state {
+ CHTLS_CDEV_STATE_UP = 1
+};
+
struct listen_ctx {
struct sock *lsk;
struct chtls_dev *cdev;
@@ -146,6 +150,7 @@ struct chtls_dev {
unsigned int send_page_order;
int max_host_sndbuf;
struct key_map kmap;
+ unsigned int cdev_state;
};
struct chtls_hws {
diff --git a/drivers/crypto/chelsio/chtls/chtls_cm.c b/drivers/crypto/chelsio/chtls/chtls_cm.c
index 0997e166ea57..20209e29f814 100644
--- a/drivers/crypto/chelsio/chtls/chtls_cm.c
+++ b/drivers/crypto/chelsio/chtls/chtls_cm.c
@@ -234,8 +234,7 @@ static void chtls_send_reset(struct sock *sk, int mode, struct sk_buff *skb)
return;
out:
- if (skb)
- kfree_skb(skb);
+ kfree_skb(skb);
}
static void release_tcp_port(struct sock *sk)
@@ -406,12 +405,10 @@ static int wait_for_states(struct sock *sk, unsigned int states)
int chtls_disconnect(struct sock *sk, int flags)
{
- struct chtls_sock *csk;
struct tcp_sock *tp;
int err;
tp = tcp_sk(sk);
- csk = rcu_dereference_sk_user_data(sk);
chtls_purge_recv_queue(sk);
chtls_purge_receive_queue(sk);
chtls_purge_write_queue(sk);
@@ -1014,7 +1011,6 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
const struct cpl_pass_accept_req *req,
struct chtls_dev *cdev)
{
- const struct tcphdr *tcph;
struct inet_sock *newinet;
const struct iphdr *iph;
struct net_device *ndev;
@@ -1036,7 +1032,6 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
if (!dst)
goto free_sk;
- tcph = (struct tcphdr *)(iph + 1);
n = dst_neigh_lookup(dst, &iph->saddr);
if (!n)
goto free_sk;
diff --git a/drivers/crypto/chelsio/chtls/chtls_main.c b/drivers/crypto/chelsio/chtls/chtls_main.c
index 9b07f9165658..f472c51abe56 100644
--- a/drivers/crypto/chelsio/chtls/chtls_main.c
+++ b/drivers/crypto/chelsio/chtls/chtls_main.c
@@ -160,6 +160,7 @@ static void chtls_register_dev(struct chtls_dev *cdev)
tlsdev->hash = chtls_create_hash;
tlsdev->unhash = chtls_destroy_hash;
tls_register_device(&cdev->tlsdev);
+ cdev->cdev_state = CHTLS_CDEV_STATE_UP;
}
static void chtls_unregister_dev(struct chtls_dev *cdev)
@@ -271,8 +272,7 @@ static void chtls_free_uld(struct chtls_dev *cdev)
for (i = 0; i < (1 << RSPQ_HASH_BITS); i++)
kfree_skb(cdev->rspq_skb_cache[i]);
kfree(cdev->lldi);
- if (cdev->askb)
- kfree_skb(cdev->askb);
+ kfree_skb(cdev->askb);
kfree(cdev);
}
@@ -281,8 +281,10 @@ static void chtls_free_all_uld(void)
struct chtls_dev *cdev, *tmp;
mutex_lock(&cdev_mutex);
- list_for_each_entry_safe(cdev, tmp, &cdev_list, list)
- chtls_free_uld(cdev);
+ list_for_each_entry_safe(cdev, tmp, &cdev_list, list) {
+ if (cdev->cdev_state == CHTLS_CDEV_STATE_UP)
+ chtls_free_uld(cdev);
+ }
mutex_unlock(&cdev_mutex);
}
diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c
index 7e71043457a6..86c699c14f84 100644
--- a/drivers/crypto/inside-secure/safexcel.c
+++ b/drivers/crypto/inside-secure/safexcel.c
@@ -1044,7 +1044,8 @@ static int safexcel_probe(struct platform_device *pdev)
safexcel_configure(priv);
- priv->ring = devm_kzalloc(dev, priv->config.rings * sizeof(*priv->ring),
+ priv->ring = devm_kcalloc(dev, priv->config.rings,
+ sizeof(*priv->ring),
GFP_KERNEL);
if (!priv->ring) {
ret = -ENOMEM;
@@ -1063,8 +1064,9 @@ static int safexcel_probe(struct platform_device *pdev)
if (ret)
goto err_reg_clk;
- priv->ring[i].rdr_req = devm_kzalloc(dev,
- sizeof(priv->ring[i].rdr_req) * EIP197_DEFAULT_RING_SIZE,
+ priv->ring[i].rdr_req = devm_kcalloc(dev,
+ EIP197_DEFAULT_RING_SIZE,
+ sizeof(priv->ring[i].rdr_req),
GFP_KERNEL);
if (!priv->ring[i].rdr_req) {
ret = -ENOMEM;
diff --git a/drivers/crypto/mxs-dcp.c b/drivers/crypto/mxs-dcp.c
index a10c418d4e5c..4e6ff32f8a7e 100644
--- a/drivers/crypto/mxs-dcp.c
+++ b/drivers/crypto/mxs-dcp.c
@@ -28,9 +28,24 @@
#define DCP_MAX_CHANS 4
#define DCP_BUF_SZ PAGE_SIZE
+#define DCP_SHA_PAY_SZ 64
#define DCP_ALIGNMENT 64
+/*
+ * Null hashes to align with hw behavior on imx6sl and ull
+ * these are flipped for consistency with hw output
+ */
+static const uint8_t sha1_null_hash[] =
+ "\x09\x07\xd8\xaf\x90\x18\x60\x95\xef\xbf"
+ "\x55\x32\x0d\x4b\x6b\x5e\xee\xa3\x39\xda";
+
+static const uint8_t sha256_null_hash[] =
+ "\x55\xb8\x52\x78\x1b\x99\x95\xa4"
+ "\x4c\x93\x9b\x64\xe4\x41\xae\x27"
+ "\x24\xb9\x6f\x99\xc8\xf4\xfb\x9a"
+ "\x14\x1c\xfc\x98\x42\xc4\xb0\xe3";
+
/* DCP DMA descriptor. */
struct dcp_dma_desc {
uint32_t next_cmd_addr;
@@ -48,6 +63,7 @@ struct dcp_coherent_block {
uint8_t aes_in_buf[DCP_BUF_SZ];
uint8_t aes_out_buf[DCP_BUF_SZ];
uint8_t sha_in_buf[DCP_BUF_SZ];
+ uint8_t sha_out_buf[DCP_SHA_PAY_SZ];
uint8_t aes_key[2 * AES_KEYSIZE_128];
@@ -63,7 +79,7 @@ struct dcp {
struct dcp_coherent_block *coh;
struct completion completion[DCP_MAX_CHANS];
- struct mutex mutex[DCP_MAX_CHANS];
+ spinlock_t lock[DCP_MAX_CHANS];
struct task_struct *thread[DCP_MAX_CHANS];
struct crypto_queue queue[DCP_MAX_CHANS];
};
@@ -84,7 +100,7 @@ struct dcp_async_ctx {
unsigned int hot:1;
/* Crypto-specific context */
- struct crypto_skcipher *fallback;
+ struct crypto_sync_skcipher *fallback;
unsigned int key_len;
uint8_t key[AES_KEYSIZE_128];
};
@@ -99,6 +115,11 @@ struct dcp_sha_req_ctx {
unsigned int fini:1;
};
+struct dcp_export_state {
+ struct dcp_sha_req_ctx req_ctx;
+ struct dcp_async_ctx async_ctx;
+};
+
/*
* There can even be only one instance of the MXS DCP due to the
* design of Linux Crypto API.
@@ -209,6 +230,12 @@ static int mxs_dcp_run_aes(struct dcp_async_ctx *actx,
dma_addr_t dst_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_out_buf,
DCP_BUF_SZ, DMA_FROM_DEVICE);
+ if (actx->fill % AES_BLOCK_SIZE) {
+ dev_err(sdcp->dev, "Invalid block size!\n");
+ ret = -EINVAL;
+ goto aes_done_run;
+ }
+
/* Fill in the DMA descriptor. */
desc->control0 = MXS_DCP_CONTROL0_DECR_SEMAPHORE |
MXS_DCP_CONTROL0_INTERRUPT |
@@ -238,6 +265,7 @@ static int mxs_dcp_run_aes(struct dcp_async_ctx *actx,
ret = mxs_dcp_start_dma(actx);
+aes_done_run:
dma_unmap_single(sdcp->dev, key_phys, 2 * AES_KEYSIZE_128,
DMA_TO_DEVICE);
dma_unmap_single(sdcp->dev, src_phys, DCP_BUF_SZ, DMA_TO_DEVICE);
@@ -264,13 +292,15 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq)
uint8_t *out_tmp, *src_buf, *dst_buf = NULL;
uint32_t dst_off = 0;
+ uint32_t last_out_len = 0;
uint8_t *key = sdcp->coh->aes_key;
int ret = 0;
int split = 0;
- unsigned int i, len, clen, rem = 0;
+ unsigned int i, len, clen, rem = 0, tlen = 0;
int init = 0;
+ bool limit_hit = false;
actx->fill = 0;
@@ -289,6 +319,11 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq)
for_each_sg(req->src, src, nents, i) {
src_buf = sg_virt(src);
len = sg_dma_len(src);
+ tlen += len;
+ limit_hit = tlen > req->nbytes;
+
+ if (limit_hit)
+ len = req->nbytes - (tlen - len);
do {
if (actx->fill + len > out_off)
@@ -305,13 +340,15 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq)
* If we filled the buffer or this is the last SG,
* submit the buffer.
*/
- if (actx->fill == out_off || sg_is_last(src)) {
+ if (actx->fill == out_off || sg_is_last(src) ||
+ limit_hit) {
ret = mxs_dcp_run_aes(actx, req, init);
if (ret)
return ret;
init = 0;
out_tmp = out_buf;
+ last_out_len = actx->fill;
while (dst && actx->fill) {
if (!split) {
dst_buf = sg_virt(dst);
@@ -334,6 +371,19 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq)
}
}
} while (len);
+
+ if (limit_hit)
+ break;
+ }
+
+ /* Copy the IV for CBC for chaining */
+ if (!rctx->ecb) {
+ if (rctx->enc)
+ memcpy(req->info, out_buf+(last_out_len-AES_BLOCK_SIZE),
+ AES_BLOCK_SIZE);
+ else
+ memcpy(req->info, in_buf+(last_out_len-AES_BLOCK_SIZE),
+ AES_BLOCK_SIZE);
}
return ret;
@@ -349,13 +399,20 @@ static int dcp_chan_thread_aes(void *data)
int ret;
- do {
- __set_current_state(TASK_INTERRUPTIBLE);
+ while (!kthread_should_stop()) {
+ set_current_state(TASK_INTERRUPTIBLE);
- mutex_lock(&sdcp->mutex[chan]);
+ spin_lock(&sdcp->lock[chan]);
backlog = crypto_get_backlog(&sdcp->queue[chan]);
arq = crypto_dequeue_request(&sdcp->queue[chan]);
- mutex_unlock(&sdcp->mutex[chan]);
+ spin_unlock(&sdcp->lock[chan]);
+
+ if (!backlog && !arq) {
+ schedule();
+ continue;
+ }
+
+ set_current_state(TASK_RUNNING);
if (backlog)
backlog->complete(backlog, -EINPROGRESS);
@@ -363,11 +420,8 @@ static int dcp_chan_thread_aes(void *data)
if (arq) {
ret = mxs_dcp_aes_block_crypt(arq);
arq->complete(arq, ret);
- continue;
}
-
- schedule();
- } while (!kthread_should_stop());
+ }
return 0;
}
@@ -376,10 +430,10 @@ static int mxs_dcp_block_fallback(struct ablkcipher_request *req, int enc)
{
struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
struct dcp_async_ctx *ctx = crypto_ablkcipher_ctx(tfm);
- SKCIPHER_REQUEST_ON_STACK(subreq, ctx->fallback);
+ SYNC_SKCIPHER_REQUEST_ON_STACK(subreq, ctx->fallback);
int ret;
- skcipher_request_set_tfm(subreq, ctx->fallback);
+ skcipher_request_set_sync_tfm(subreq, ctx->fallback);
skcipher_request_set_callback(subreq, req->base.flags, NULL, NULL);
skcipher_request_set_crypt(subreq, req->src, req->dst,
req->nbytes, req->info);
@@ -409,9 +463,9 @@ static int mxs_dcp_aes_enqueue(struct ablkcipher_request *req, int enc, int ecb)
rctx->ecb = ecb;
actx->chan = DCP_CHAN_CRYPTO;
- mutex_lock(&sdcp->mutex[actx->chan]);
+ spin_lock(&sdcp->lock[actx->chan]);
ret = crypto_enqueue_request(&sdcp->queue[actx->chan], &req->base);
- mutex_unlock(&sdcp->mutex[actx->chan]);
+ spin_unlock(&sdcp->lock[actx->chan]);
wake_up_process(sdcp->thread[actx->chan]);
@@ -460,16 +514,16 @@ static int mxs_dcp_aes_setkey(struct crypto_ablkcipher *tfm, const u8 *key,
* but is supported by in-kernel software implementation, we use
* software fallback.
*/
- crypto_skcipher_clear_flags(actx->fallback, CRYPTO_TFM_REQ_MASK);
- crypto_skcipher_set_flags(actx->fallback,
+ crypto_sync_skcipher_clear_flags(actx->fallback, CRYPTO_TFM_REQ_MASK);
+ crypto_sync_skcipher_set_flags(actx->fallback,
tfm->base.crt_flags & CRYPTO_TFM_REQ_MASK);
- ret = crypto_skcipher_setkey(actx->fallback, key, len);
+ ret = crypto_sync_skcipher_setkey(actx->fallback, key, len);
if (!ret)
return 0;
tfm->base.crt_flags &= ~CRYPTO_TFM_RES_MASK;
- tfm->base.crt_flags |= crypto_skcipher_get_flags(actx->fallback) &
+ tfm->base.crt_flags |= crypto_sync_skcipher_get_flags(actx->fallback) &
CRYPTO_TFM_RES_MASK;
return ret;
@@ -478,11 +532,10 @@ static int mxs_dcp_aes_setkey(struct crypto_ablkcipher *tfm, const u8 *key,
static int mxs_dcp_aes_fallback_init(struct crypto_tfm *tfm)
{
const char *name = crypto_tfm_alg_name(tfm);
- const uint32_t flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK;
struct dcp_async_ctx *actx = crypto_tfm_ctx(tfm);
- struct crypto_skcipher *blk;
+ struct crypto_sync_skcipher *blk;
- blk = crypto_alloc_skcipher(name, 0, flags);
+ blk = crypto_alloc_sync_skcipher(name, 0, CRYPTO_ALG_NEED_FALLBACK);
if (IS_ERR(blk))
return PTR_ERR(blk);
@@ -495,7 +548,7 @@ static void mxs_dcp_aes_fallback_exit(struct crypto_tfm *tfm)
{
struct dcp_async_ctx *actx = crypto_tfm_ctx(tfm);
- crypto_free_skcipher(actx->fallback);
+ crypto_free_sync_skcipher(actx->fallback);
}
/*
@@ -509,8 +562,6 @@ static int mxs_dcp_run_sha(struct ahash_request *req)
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
struct dcp_async_ctx *actx = crypto_ahash_ctx(tfm);
struct dcp_sha_req_ctx *rctx = ahash_request_ctx(req);
- struct hash_alg_common *halg = crypto_hash_alg_common(tfm);
-
struct dcp_dma_desc *desc = &sdcp->coh->desc[actx->chan];
dma_addr_t digest_phys = 0;
@@ -532,10 +583,23 @@ static int mxs_dcp_run_sha(struct ahash_request *req)
desc->payload = 0;
desc->status = 0;
+ /*
+ * Align driver with hw behavior when generating null hashes
+ */
+ if (rctx->init && rctx->fini && desc->size == 0) {
+ struct hash_alg_common *halg = crypto_hash_alg_common(tfm);
+ const uint8_t *sha_buf =
+ (actx->alg == MXS_DCP_CONTROL1_HASH_SELECT_SHA1) ?
+ sha1_null_hash : sha256_null_hash;
+ memcpy(sdcp->coh->sha_out_buf, sha_buf, halg->digestsize);
+ ret = 0;
+ goto done_run;
+ }
+
/* Set HASH_TERM bit for last transfer block. */
if (rctx->fini) {
- digest_phys = dma_map_single(sdcp->dev, req->result,
- halg->digestsize, DMA_FROM_DEVICE);
+ digest_phys = dma_map_single(sdcp->dev, sdcp->coh->sha_out_buf,
+ DCP_SHA_PAY_SZ, DMA_FROM_DEVICE);
desc->control0 |= MXS_DCP_CONTROL0_HASH_TERM;
desc->payload = digest_phys;
}
@@ -543,9 +607,10 @@ static int mxs_dcp_run_sha(struct ahash_request *req)
ret = mxs_dcp_start_dma(actx);
if (rctx->fini)
- dma_unmap_single(sdcp->dev, digest_phys, halg->digestsize,
+ dma_unmap_single(sdcp->dev, digest_phys, DCP_SHA_PAY_SZ,
DMA_FROM_DEVICE);
+done_run:
dma_unmap_single(sdcp->dev, buf_phys, DCP_BUF_SZ, DMA_TO_DEVICE);
return ret;
@@ -563,6 +628,7 @@ static int dcp_sha_req_to_buf(struct crypto_async_request *arq)
const int nents = sg_nents(req->src);
uint8_t *in_buf = sdcp->coh->sha_in_buf;
+ uint8_t *out_buf = sdcp->coh->sha_out_buf;
uint8_t *src_buf;
@@ -617,11 +683,9 @@ static int dcp_sha_req_to_buf(struct crypto_async_request *arq)
actx->fill = 0;
- /* For some reason, the result is flipped. */
- for (i = 0; i < halg->digestsize / 2; i++) {
- swap(req->result[i],
- req->result[halg->digestsize - i - 1]);
- }
+ /* For some reason the result is flipped */
+ for (i = 0; i < halg->digestsize; i++)
+ req->result[i] = out_buf[halg->digestsize - i - 1];
}
return 0;
@@ -640,13 +704,20 @@ static int dcp_chan_thread_sha(void *data)
struct ahash_request *req;
int ret, fini;
- do {
- __set_current_state(TASK_INTERRUPTIBLE);
+ while (!kthread_should_stop()) {
+ set_current_state(TASK_INTERRUPTIBLE);
- mutex_lock(&sdcp->mutex[chan]);
+ spin_lock(&sdcp->lock[chan]);
backlog = crypto_get_backlog(&sdcp->queue[chan]);
arq = crypto_dequeue_request(&sdcp->queue[chan]);
- mutex_unlock(&sdcp->mutex[chan]);
+ spin_unlock(&sdcp->lock[chan]);
+
+ if (!backlog && !arq) {
+ schedule();
+ continue;
+ }
+
+ set_current_state(TASK_RUNNING);
if (backlog)
backlog->complete(backlog, -EINPROGRESS);
@@ -658,12 +729,8 @@ static int dcp_chan_thread_sha(void *data)
ret = dcp_sha_req_to_buf(arq);
fini = rctx->fini;
arq->complete(arq, ret);
- if (!fini)
- continue;
}
-
- schedule();
- } while (!kthread_should_stop());
+ }
return 0;
}
@@ -721,9 +788,9 @@ static int dcp_sha_update_fx(struct ahash_request *req, int fini)
rctx->init = 1;
}
- mutex_lock(&sdcp->mutex[actx->chan]);
+ spin_lock(&sdcp->lock[actx->chan]);
ret = crypto_enqueue_request(&sdcp->queue[actx->chan], &req->base);
- mutex_unlock(&sdcp->mutex[actx->chan]);
+ spin_unlock(&sdcp->lock[actx->chan]);
wake_up_process(sdcp->thread[actx->chan]);
mutex_unlock(&actx->mutex);
@@ -759,14 +826,32 @@ static int dcp_sha_digest(struct ahash_request *req)
return dcp_sha_finup(req);
}
-static int dcp_sha_noimport(struct ahash_request *req, const void *in)
+static int dcp_sha_import(struct ahash_request *req, const void *in)
{
- return -ENOSYS;
+ struct dcp_sha_req_ctx *rctx = ahash_request_ctx(req);
+ struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+ struct dcp_async_ctx *actx = crypto_ahash_ctx(tfm);
+ const struct dcp_export_state *export = in;
+
+ memset(rctx, 0, sizeof(struct dcp_sha_req_ctx));
+ memset(actx, 0, sizeof(struct dcp_async_ctx));
+ memcpy(rctx, &export->req_ctx, sizeof(struct dcp_sha_req_ctx));
+ memcpy(actx, &export->async_ctx, sizeof(struct dcp_async_ctx));
+
+ return 0;
}
-static int dcp_sha_noexport(struct ahash_request *req, void *out)
+static int dcp_sha_export(struct ahash_request *req, void *out)
{
- return -ENOSYS;
+ struct dcp_sha_req_ctx *rctx_state = ahash_request_ctx(req);
+ struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+ struct dcp_async_ctx *actx_state = crypto_ahash_ctx(tfm);
+ struct dcp_export_state *export = out;
+
+ memcpy(&export->req_ctx, rctx_state, sizeof(struct dcp_sha_req_ctx));
+ memcpy(&export->async_ctx, actx_state, sizeof(struct dcp_async_ctx));
+
+ return 0;
}
static int dcp_sha_cra_init(struct crypto_tfm *tfm)
@@ -839,10 +924,11 @@ static struct ahash_alg dcp_sha1_alg = {
.final = dcp_sha_final,
.finup = dcp_sha_finup,
.digest = dcp_sha_digest,
- .import = dcp_sha_noimport,
- .export = dcp_sha_noexport,
+ .import = dcp_sha_import,
+ .export = dcp_sha_export,
.halg = {
.digestsize = SHA1_DIGEST_SIZE,
+ .statesize = sizeof(struct dcp_export_state),
.base = {
.cra_name = "sha1",
.cra_driver_name = "sha1-dcp",
@@ -865,10 +951,11 @@ static struct ahash_alg dcp_sha256_alg = {
.final = dcp_sha_final,
.finup = dcp_sha_finup,
.digest = dcp_sha_digest,
- .import = dcp_sha_noimport,
- .export = dcp_sha_noexport,
+ .import = dcp_sha_import,
+ .export = dcp_sha_export,
.halg = {
.digestsize = SHA256_DIGEST_SIZE,
+ .statesize = sizeof(struct dcp_export_state),
.base = {
.cra_name = "sha256",
.cra_driver_name = "sha256-dcp",
@@ -997,7 +1084,7 @@ static int mxs_dcp_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, sdcp);
for (i = 0; i < DCP_MAX_CHANS; i++) {
- mutex_init(&sdcp->mutex[i]);
+ spin_lock_init(&sdcp->lock[i]);
init_completion(&sdcp->completion[i]);
crypto_init_queue(&sdcp->queue[i], 50);
}
diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c
index 9019f6b67986..a553ffddb11b 100644
--- a/drivers/crypto/omap-aes.c
+++ b/drivers/crypto/omap-aes.c
@@ -522,9 +522,9 @@ static int omap_aes_crypt(struct ablkcipher_request *req, unsigned long mode)
!!(mode & FLAGS_CBC));
if (req->nbytes < aes_fallback_sz) {
- SKCIPHER_REQUEST_ON_STACK(subreq, ctx->fallback);
+ SYNC_SKCIPHER_REQUEST_ON_STACK(subreq, ctx->fallback);
- skcipher_request_set_tfm(subreq, ctx->fallback);
+ skcipher_request_set_sync_tfm(subreq, ctx->fallback);
skcipher_request_set_callback(subreq, req->base.flags, NULL,
NULL);
skcipher_request_set_crypt(subreq, req->src, req->dst,
@@ -564,11 +564,11 @@ static int omap_aes_setkey(struct crypto_ablkcipher *tfm, const u8 *key,
memcpy(ctx->key, key, keylen);
ctx->keylen = keylen;
- crypto_skcipher_clear_flags(ctx->fallback, CRYPTO_TFM_REQ_MASK);
- crypto_skcipher_set_flags(ctx->fallback, tfm->base.crt_flags &
+ crypto_sync_skcipher_clear_flags(ctx->fallback, CRYPTO_TFM_REQ_MASK);
+ crypto_sync_skcipher_set_flags(ctx->fallback, tfm->base.crt_flags &
CRYPTO_TFM_REQ_MASK);
- ret = crypto_skcipher_setkey(ctx->fallback, key, keylen);
+ ret = crypto_sync_skcipher_setkey(ctx->fallback, key, keylen);
if (!ret)
return 0;
@@ -613,11 +613,10 @@ static int omap_aes_crypt_req(struct crypto_engine *engine,
static int omap_aes_cra_init(struct crypto_tfm *tfm)
{
const char *name = crypto_tfm_alg_name(tfm);
- const u32 flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK;
struct omap_aes_ctx *ctx = crypto_tfm_ctx(tfm);
- struct crypto_skcipher *blk;
+ struct crypto_sync_skcipher *blk;
- blk = crypto_alloc_skcipher(name, 0, flags);
+ blk = crypto_alloc_sync_skcipher(name, 0, CRYPTO_ALG_NEED_FALLBACK);
if (IS_ERR(blk))
return PTR_ERR(blk);
@@ -667,7 +666,7 @@ static void omap_aes_cra_exit(struct crypto_tfm *tfm)
struct omap_aes_ctx *ctx = crypto_tfm_ctx(tfm);
if (ctx->fallback)
- crypto_free_skcipher(ctx->fallback);
+ crypto_free_sync_skcipher(ctx->fallback);
ctx->fallback = NULL;
}
diff --git a/drivers/crypto/omap-aes.h b/drivers/crypto/omap-aes.h
index fc3b46a85809..7e02920ef6f8 100644
--- a/drivers/crypto/omap-aes.h
+++ b/drivers/crypto/omap-aes.h
@@ -101,7 +101,7 @@ struct omap_aes_ctx {
int keylen;
u32 key[AES_KEYSIZE_256 / sizeof(u32)];
u8 nonce[4];
- struct crypto_skcipher *fallback;
+ struct crypto_sync_skcipher *fallback;
struct crypto_skcipher *ctr;
};
diff --git a/drivers/crypto/picoxcell_crypto.c b/drivers/crypto/picoxcell_crypto.c
index 321d5e2ac833..a28f1d18fe01 100644
--- a/drivers/crypto/picoxcell_crypto.c
+++ b/drivers/crypto/picoxcell_crypto.c
@@ -171,7 +171,7 @@ struct spacc_ablk_ctx {
* The fallback cipher. If the operation can't be done in hardware,
* fallback to a software version.
*/
- struct crypto_skcipher *sw_cipher;
+ struct crypto_sync_skcipher *sw_cipher;
};
/* AEAD cipher context. */
@@ -799,17 +799,17 @@ static int spacc_aes_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
* Set the fallback transform to use the same request flags as
* the hardware transform.
*/
- crypto_skcipher_clear_flags(ctx->sw_cipher,
+ crypto_sync_skcipher_clear_flags(ctx->sw_cipher,
CRYPTO_TFM_REQ_MASK);
- crypto_skcipher_set_flags(ctx->sw_cipher,
+ crypto_sync_skcipher_set_flags(ctx->sw_cipher,
cipher->base.crt_flags &
CRYPTO_TFM_REQ_MASK);
- err = crypto_skcipher_setkey(ctx->sw_cipher, key, len);
+ err = crypto_sync_skcipher_setkey(ctx->sw_cipher, key, len);
tfm->crt_flags &= ~CRYPTO_TFM_RES_MASK;
tfm->crt_flags |=
- crypto_skcipher_get_flags(ctx->sw_cipher) &
+ crypto_sync_skcipher_get_flags(ctx->sw_cipher) &
CRYPTO_TFM_RES_MASK;
if (err)
@@ -914,7 +914,7 @@ static int spacc_ablk_do_fallback(struct ablkcipher_request *req,
struct crypto_tfm *old_tfm =
crypto_ablkcipher_tfm(crypto_ablkcipher_reqtfm(req));
struct spacc_ablk_ctx *ctx = crypto_tfm_ctx(old_tfm);
- SKCIPHER_REQUEST_ON_STACK(subreq, ctx->sw_cipher);
+ SYNC_SKCIPHER_REQUEST_ON_STACK(subreq, ctx->sw_cipher);
int err;
/*
@@ -922,7 +922,7 @@ static int spacc_ablk_do_fallback(struct ablkcipher_request *req,
* the ciphering has completed, put the old transform back into the
* request.
*/
- skcipher_request_set_tfm(subreq, ctx->sw_cipher);
+ skcipher_request_set_sync_tfm(subreq, ctx->sw_cipher);
skcipher_request_set_callback(subreq, req->base.flags, NULL, NULL);
skcipher_request_set_crypt(subreq, req->src, req->dst,
req->nbytes, req->info);
@@ -1020,9 +1020,8 @@ static int spacc_ablk_cra_init(struct crypto_tfm *tfm)
ctx->generic.flags = spacc_alg->type;
ctx->generic.engine = engine;
if (alg->cra_flags & CRYPTO_ALG_NEED_FALLBACK) {
- ctx->sw_cipher = crypto_alloc_skcipher(
- alg->cra_name, 0, CRYPTO_ALG_ASYNC |
- CRYPTO_ALG_NEED_FALLBACK);
+ ctx->sw_cipher = crypto_alloc_sync_skcipher(
+ alg->cra_name, 0, CRYPTO_ALG_NEED_FALLBACK);
if (IS_ERR(ctx->sw_cipher)) {
dev_warn(engine->dev, "failed to allocate fallback for %s\n",
alg->cra_name);
@@ -1041,7 +1040,7 @@ static void spacc_ablk_cra_exit(struct crypto_tfm *tfm)
{
struct spacc_ablk_ctx *ctx = crypto_tfm_ctx(tfm);
- crypto_free_skcipher(ctx->sw_cipher);
+ crypto_free_sync_skcipher(ctx->sw_cipher);
}
static int spacc_ablk_encrypt(struct ablkcipher_request *req)
diff --git a/drivers/crypto/qat/qat_c3xxx/adf_drv.c b/drivers/crypto/qat/qat_c3xxx/adf_drv.c
index ba197f34c252..763c2166ee0e 100644
--- a/drivers/crypto/qat/qat_c3xxx/adf_drv.c
+++ b/drivers/crypto/qat/qat_c3xxx/adf_drv.c
@@ -123,7 +123,8 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct adf_hw_device_data *hw_data;
char name[ADF_DEVICE_NAME_LENGTH];
unsigned int i, bar_nr;
- int ret, bar_mask;
+ unsigned long bar_mask;
+ int ret;
switch (ent->device) {
case ADF_C3XXX_PCI_DEVICE_ID:
@@ -235,8 +236,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Find and map all the device's BARS */
i = 0;
bar_mask = pci_select_bars(pdev, IORESOURCE_MEM);
- for_each_set_bit(bar_nr, (const unsigned long *)&bar_mask,
- ADF_PCI_MAX_BARS * 2) {
+ for_each_set_bit(bar_nr, &bar_mask, ADF_PCI_MAX_BARS * 2) {
struct adf_bar *bar = &accel_pci_dev->pci_bars[i++];
bar->base_addr = pci_resource_start(pdev, bar_nr);
diff --git a/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c b/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c
index 24ec908eb26c..613c7d5644ce 100644
--- a/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c
+++ b/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c
@@ -125,7 +125,8 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct adf_hw_device_data *hw_data;
char name[ADF_DEVICE_NAME_LENGTH];
unsigned int i, bar_nr;
- int ret, bar_mask;
+ unsigned long bar_mask;
+ int ret;
switch (ent->device) {
case ADF_C3XXXIOV_PCI_DEVICE_ID:
@@ -215,8 +216,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Find and map all the device's BARS */
i = 0;
bar_mask = pci_select_bars(pdev, IORESOURCE_MEM);
- for_each_set_bit(bar_nr, (const unsigned long *)&bar_mask,
- ADF_PCI_MAX_BARS * 2) {
+ for_each_set_bit(bar_nr, &bar_mask, ADF_PCI_MAX_BARS * 2) {
struct adf_bar *bar = &accel_pci_dev->pci_bars[i++];
bar->base_addr = pci_resource_start(pdev, bar_nr);
diff --git a/drivers/crypto/qat/qat_c62x/adf_drv.c b/drivers/crypto/qat/qat_c62x/adf_drv.c
index 59a5a0df50b6..9cb832963357 100644
--- a/drivers/crypto/qat/qat_c62x/adf_drv.c
+++ b/drivers/crypto/qat/qat_c62x/adf_drv.c
@@ -123,7 +123,8 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct adf_hw_device_data *hw_data;
char name[ADF_DEVICE_NAME_LENGTH];
unsigned int i, bar_nr;
- int ret, bar_mask;
+ unsigned long bar_mask;
+ int ret;
switch (ent->device) {
case ADF_C62X_PCI_DEVICE_ID:
@@ -235,8 +236,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Find and map all the device's BARS */
i = (hw_data->fuses & ADF_DEVICE_FUSECTL_MASK) ? 1 : 0;
bar_mask = pci_select_bars(pdev, IORESOURCE_MEM);
- for_each_set_bit(bar_nr, (const unsigned long *)&bar_mask,
- ADF_PCI_MAX_BARS * 2) {
+ for_each_set_bit(bar_nr, &bar_mask, ADF_PCI_MAX_BARS * 2) {
struct adf_bar *bar = &accel_pci_dev->pci_bars[i++];
bar->base_addr = pci_resource_start(pdev, bar_nr);
diff --git a/drivers/crypto/qat/qat_c62xvf/adf_drv.c b/drivers/crypto/qat/qat_c62xvf/adf_drv.c
index b9f3e0e4fde9..278452b8ef81 100644
--- a/drivers/crypto/qat/qat_c62xvf/adf_drv.c
+++ b/drivers/crypto/qat/qat_c62xvf/adf_drv.c
@@ -125,7 +125,8 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct adf_hw_device_data *hw_data;
char name[ADF_DEVICE_NAME_LENGTH];
unsigned int i, bar_nr;
- int ret, bar_mask;
+ unsigned long bar_mask;
+ int ret;
switch (ent->device) {
case ADF_C62XIOV_PCI_DEVICE_ID:
@@ -215,8 +216,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Find and map all the device's BARS */
i = 0;
bar_mask = pci_select_bars(pdev, IORESOURCE_MEM);
- for_each_set_bit(bar_nr, (const unsigned long *)&bar_mask,
- ADF_PCI_MAX_BARS * 2) {
+ for_each_set_bit(bar_nr, &bar_mask, ADF_PCI_MAX_BARS * 2) {
struct adf_bar *bar = &accel_pci_dev->pci_bars[i++];
bar->base_addr = pci_resource_start(pdev, bar_nr);
diff --git a/drivers/crypto/qat/qat_common/adf_aer.c b/drivers/crypto/qat/qat_common/adf_aer.c
index 9225d060e18f..f5e960d23a7a 100644
--- a/drivers/crypto/qat/qat_common/adf_aer.c
+++ b/drivers/crypto/qat/qat_common/adf_aer.c
@@ -198,7 +198,6 @@ static pci_ers_result_t adf_slot_reset(struct pci_dev *pdev)
pr_err("QAT: Can't find acceleration device\n");
return PCI_ERS_RESULT_DISCONNECT;
}
- pci_cleanup_aer_uncorrect_error_status(pdev);
if (adf_dev_aer_schedule_reset(accel_dev, ADF_DEV_RESET_SYNC))
return PCI_ERS_RESULT_DISCONNECT;
diff --git a/drivers/crypto/qat/qat_common/qat_algs.c b/drivers/crypto/qat/qat_common/qat_algs.c
index 1138e41d6805..d2698299896f 100644
--- a/drivers/crypto/qat/qat_common/qat_algs.c
+++ b/drivers/crypto/qat/qat_common/qat_algs.c
@@ -113,6 +113,13 @@ struct qat_alg_aead_ctx {
struct crypto_shash *hash_tfm;
enum icp_qat_hw_auth_algo qat_hash_alg;
struct qat_crypto_instance *inst;
+ union {
+ struct sha1_state sha1;
+ struct sha256_state sha256;
+ struct sha512_state sha512;
+ };
+ char ipad[SHA512_BLOCK_SIZE]; /* sufficient for SHA-1/SHA-256 as well */
+ char opad[SHA512_BLOCK_SIZE];
};
struct qat_alg_ablkcipher_ctx {
@@ -148,37 +155,32 @@ static int qat_alg_do_precomputes(struct icp_qat_hw_auth_algo_blk *hash,
unsigned int auth_keylen)
{
SHASH_DESC_ON_STACK(shash, ctx->hash_tfm);
- struct sha1_state sha1;
- struct sha256_state sha256;
- struct sha512_state sha512;
int block_size = crypto_shash_blocksize(ctx->hash_tfm);
int digest_size = crypto_shash_digestsize(ctx->hash_tfm);
- char ipad[block_size];
- char opad[block_size];
__be32 *hash_state_out;
__be64 *hash512_state_out;
int i, offset;
- memset(ipad, 0, block_size);
- memset(opad, 0, block_size);
+ memset(ctx->ipad, 0, block_size);
+ memset(ctx->opad, 0, block_size);
shash->tfm = ctx->hash_tfm;
shash->flags = 0x0;
if (auth_keylen > block_size) {
int ret = crypto_shash_digest(shash, auth_key,
- auth_keylen, ipad);
+ auth_keylen, ctx->ipad);
if (ret)
return ret;
- memcpy(opad, ipad, digest_size);
+ memcpy(ctx->opad, ctx->ipad, digest_size);
} else {
- memcpy(ipad, auth_key, auth_keylen);
- memcpy(opad, auth_key, auth_keylen);
+ memcpy(ctx->ipad, auth_key, auth_keylen);
+ memcpy(ctx->opad, auth_key, auth_keylen);
}
for (i = 0; i < block_size; i++) {
- char *ipad_ptr = ipad + i;
- char *opad_ptr = opad + i;
+ char *ipad_ptr = ctx->ipad + i;
+ char *opad_ptr = ctx->opad + i;
*ipad_ptr ^= HMAC_IPAD_VALUE;
*opad_ptr ^= HMAC_OPAD_VALUE;
}
@@ -186,7 +188,7 @@ static int qat_alg_do_precomputes(struct icp_qat_hw_auth_algo_blk *hash,
if (crypto_shash_init(shash))
return -EFAULT;
- if (crypto_shash_update(shash, ipad, block_size))
+ if (crypto_shash_update(shash, ctx->ipad, block_size))
return -EFAULT;
hash_state_out = (__be32 *)hash->sha.state1;
@@ -194,22 +196,22 @@ static int qat_alg_do_precomputes(struct icp_qat_hw_auth_algo_blk *hash,
switch (ctx->qat_hash_alg) {
case ICP_QAT_HW_AUTH_ALGO_SHA1:
- if (crypto_shash_export(shash, &sha1))
+ if (crypto_shash_export(shash, &ctx->sha1))
return -EFAULT;
for (i = 0; i < digest_size >> 2; i++, hash_state_out++)
- *hash_state_out = cpu_to_be32(*(sha1.state + i));
+ *hash_state_out = cpu_to_be32(ctx->sha1.state[i]);
break;
case ICP_QAT_HW_AUTH_ALGO_SHA256:
- if (crypto_shash_export(shash, &sha256))
+ if (crypto_shash_export(shash, &ctx->sha256))
return -EFAULT;
for (i = 0; i < digest_size >> 2; i++, hash_state_out++)
- *hash_state_out = cpu_to_be32(*(sha256.state + i));
+ *hash_state_out = cpu_to_be32(ctx->sha256.state[i]);
break;
case ICP_QAT_HW_AUTH_ALGO_SHA512:
- if (crypto_shash_export(shash, &sha512))
+ if (crypto_shash_export(shash, &ctx->sha512))
return -EFAULT;
for (i = 0; i < digest_size >> 3; i++, hash512_state_out++)
- *hash512_state_out = cpu_to_be64(*(sha512.state + i));
+ *hash512_state_out = cpu_to_be64(ctx->sha512.state[i]);
break;
default:
return -EFAULT;
@@ -218,7 +220,7 @@ static int qat_alg_do_precomputes(struct icp_qat_hw_auth_algo_blk *hash,
if (crypto_shash_init(shash))
return -EFAULT;
- if (crypto_shash_update(shash, opad, block_size))
+ if (crypto_shash_update(shash, ctx->opad, block_size))
return -EFAULT;
offset = round_up(qat_get_inter_state_size(ctx->qat_hash_alg), 8);
@@ -227,28 +229,28 @@ static int qat_alg_do_precomputes(struct icp_qat_hw_auth_algo_blk *hash,
switch (ctx->qat_hash_alg) {
case ICP_QAT_HW_AUTH_ALGO_SHA1:
- if (crypto_shash_export(shash, &sha1))
+ if (crypto_shash_export(shash, &ctx->sha1))
return -EFAULT;
for (i = 0; i < digest_size >> 2; i++, hash_state_out++)
- *hash_state_out = cpu_to_be32(*(sha1.state + i));
+ *hash_state_out = cpu_to_be32(ctx->sha1.state[i]);
break;
case ICP_QAT_HW_AUTH_ALGO_SHA256:
- if (crypto_shash_export(shash, &sha256))
+ if (crypto_shash_export(shash, &ctx->sha256))
return -EFAULT;
for (i = 0; i < digest_size >> 2; i++, hash_state_out++)
- *hash_state_out = cpu_to_be32(*(sha256.state + i));
+ *hash_state_out = cpu_to_be32(ctx->sha256.state[i]);
break;
case ICP_QAT_HW_AUTH_ALGO_SHA512:
- if (crypto_shash_export(shash, &sha512))
+ if (crypto_shash_export(shash, &ctx->sha512))
return -EFAULT;
for (i = 0; i < digest_size >> 3; i++, hash512_state_out++)
- *hash512_state_out = cpu_to_be64(*(sha512.state + i));
+ *hash512_state_out = cpu_to_be64(ctx->sha512.state[i]);
break;
default:
return -EFAULT;
}
- memzero_explicit(ipad, block_size);
- memzero_explicit(opad, block_size);
+ memzero_explicit(ctx->ipad, block_size);
+ memzero_explicit(ctx->opad, block_size);
return 0;
}
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
index be5c5a988ca5..3a9708ef4ce2 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
@@ -123,7 +123,8 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct adf_hw_device_data *hw_data;
char name[ADF_DEVICE_NAME_LENGTH];
unsigned int i, bar_nr;
- int ret, bar_mask;
+ unsigned long bar_mask;
+ int ret;
switch (ent->device) {
case ADF_DH895XCC_PCI_DEVICE_ID:
@@ -237,8 +238,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Find and map all the device's BARS */
i = 0;
bar_mask = pci_select_bars(pdev, IORESOURCE_MEM);
- for_each_set_bit(bar_nr, (const unsigned long *)&bar_mask,
- ADF_PCI_MAX_BARS * 2) {
+ for_each_set_bit(bar_nr, &bar_mask, ADF_PCI_MAX_BARS * 2) {
struct adf_bar *bar = &accel_pci_dev->pci_bars[i++];
bar->base_addr = pci_resource_start(pdev, bar_nr);
diff --git a/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c b/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c
index 26ab17bfc6da..3da0f951cb59 100644
--- a/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c
+++ b/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c
@@ -125,7 +125,8 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct adf_hw_device_data *hw_data;
char name[ADF_DEVICE_NAME_LENGTH];
unsigned int i, bar_nr;
- int ret, bar_mask;
+ unsigned long bar_mask;
+ int ret;
switch (ent->device) {
case ADF_DH895XCCIOV_PCI_DEVICE_ID:
@@ -215,8 +216,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Find and map all the device's BARS */
i = 0;
bar_mask = pci_select_bars(pdev, IORESOURCE_MEM);
- for_each_set_bit(bar_nr, (const unsigned long *)&bar_mask,
- ADF_PCI_MAX_BARS * 2) {
+ for_each_set_bit(bar_nr, &bar_mask, ADF_PCI_MAX_BARS * 2) {
struct adf_bar *bar = &accel_pci_dev->pci_bars[i++];
bar->base_addr = pci_resource_start(pdev, bar_nr);
diff --git a/drivers/crypto/qce/ablkcipher.c b/drivers/crypto/qce/ablkcipher.c
index ea4d96bf47e8..585e1cab9ae3 100644
--- a/drivers/crypto/qce/ablkcipher.c
+++ b/drivers/crypto/qce/ablkcipher.c
@@ -189,7 +189,7 @@ static int qce_ablkcipher_setkey(struct crypto_ablkcipher *ablk, const u8 *key,
memcpy(ctx->enc_key, key, keylen);
return 0;
fallback:
- ret = crypto_skcipher_setkey(ctx->fallback, key, keylen);
+ ret = crypto_sync_skcipher_setkey(ctx->fallback, key, keylen);
if (!ret)
ctx->enc_keylen = keylen;
return ret;
@@ -212,9 +212,9 @@ static int qce_ablkcipher_crypt(struct ablkcipher_request *req, int encrypt)
if (IS_AES(rctx->flags) && ctx->enc_keylen != AES_KEYSIZE_128 &&
ctx->enc_keylen != AES_KEYSIZE_256) {
- SKCIPHER_REQUEST_ON_STACK(subreq, ctx->fallback);
+ SYNC_SKCIPHER_REQUEST_ON_STACK(subreq, ctx->fallback);
- skcipher_request_set_tfm(subreq, ctx->fallback);
+ skcipher_request_set_sync_tfm(subreq, ctx->fallback);
skcipher_request_set_callback(subreq, req->base.flags,
NULL, NULL);
skcipher_request_set_crypt(subreq, req->src, req->dst,
@@ -245,9 +245,8 @@ static int qce_ablkcipher_init(struct crypto_tfm *tfm)
memset(ctx, 0, sizeof(*ctx));
tfm->crt_ablkcipher.reqsize = sizeof(struct qce_cipher_reqctx);
- ctx->fallback = crypto_alloc_skcipher(crypto_tfm_alg_name(tfm), 0,
- CRYPTO_ALG_ASYNC |
- CRYPTO_ALG_NEED_FALLBACK);
+ ctx->fallback = crypto_alloc_sync_skcipher(crypto_tfm_alg_name(tfm),
+ 0, CRYPTO_ALG_NEED_FALLBACK);
return PTR_ERR_OR_ZERO(ctx->fallback);
}
@@ -255,7 +254,7 @@ static void qce_ablkcipher_exit(struct crypto_tfm *tfm)
{
struct qce_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
- crypto_free_skcipher(ctx->fallback);
+ crypto_free_sync_skcipher(ctx->fallback);
}
struct qce_ablkcipher_def {
diff --git a/drivers/crypto/qce/cipher.h b/drivers/crypto/qce/cipher.h
index 2b0278bb6e92..ee055bfe98a0 100644
--- a/drivers/crypto/qce/cipher.h
+++ b/drivers/crypto/qce/cipher.h
@@ -22,7 +22,7 @@
struct qce_cipher_ctx {
u8 enc_key[QCE_MAX_KEY_SIZE];
unsigned int enc_keylen;
- struct crypto_skcipher *fallback;
+ struct crypto_sync_skcipher *fallback;
};
/**
diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c
index faa282074e5a..0064be0e3941 100644
--- a/drivers/crypto/s5p-sss.c
+++ b/drivers/crypto/s5p-sss.c
@@ -249,8 +249,8 @@ struct s5p_aes_reqctx {
struct s5p_aes_ctx {
struct s5p_aes_dev *dev;
- uint8_t aes_key[AES_MAX_KEY_SIZE];
- uint8_t nonce[CTR_RFC3686_NONCE_SIZE];
+ u8 aes_key[AES_MAX_KEY_SIZE];
+ u8 nonce[CTR_RFC3686_NONCE_SIZE];
int keylen;
};
@@ -475,9 +475,9 @@ static void s5p_sg_done(struct s5p_aes_dev *dev)
}
/* Calls the completion. Cannot be called with dev->lock hold. */
-static void s5p_aes_complete(struct s5p_aes_dev *dev, int err)
+static void s5p_aes_complete(struct ablkcipher_request *req, int err)
{
- dev->req->base.complete(&dev->req->base, err);
+ req->base.complete(&req->base, err);
}
static void s5p_unset_outdata(struct s5p_aes_dev *dev)
@@ -491,7 +491,7 @@ static void s5p_unset_indata(struct s5p_aes_dev *dev)
}
static int s5p_make_sg_cpy(struct s5p_aes_dev *dev, struct scatterlist *src,
- struct scatterlist **dst)
+ struct scatterlist **dst)
{
void *pages;
int len;
@@ -518,46 +518,28 @@ static int s5p_make_sg_cpy(struct s5p_aes_dev *dev, struct scatterlist *src,
static int s5p_set_outdata(struct s5p_aes_dev *dev, struct scatterlist *sg)
{
- int err;
-
- if (!sg->length) {
- err = -EINVAL;
- goto exit;
- }
+ if (!sg->length)
+ return -EINVAL;
- err = dma_map_sg(dev->dev, sg, 1, DMA_FROM_DEVICE);
- if (!err) {
- err = -ENOMEM;
- goto exit;
- }
+ if (!dma_map_sg(dev->dev, sg, 1, DMA_FROM_DEVICE))
+ return -ENOMEM;
dev->sg_dst = sg;
- err = 0;
-exit:
- return err;
+ return 0;
}
static int s5p_set_indata(struct s5p_aes_dev *dev, struct scatterlist *sg)
{
- int err;
-
- if (!sg->length) {
- err = -EINVAL;
- goto exit;
- }
+ if (!sg->length)
+ return -EINVAL;
- err = dma_map_sg(dev->dev, sg, 1, DMA_TO_DEVICE);
- if (!err) {
- err = -ENOMEM;
- goto exit;
- }
+ if (!dma_map_sg(dev->dev, sg, 1, DMA_TO_DEVICE))
+ return -ENOMEM;
dev->sg_src = sg;
- err = 0;
-exit:
- return err;
+ return 0;
}
/*
@@ -655,14 +637,14 @@ static irqreturn_t s5p_aes_interrupt(int irq, void *dev_id)
{
struct platform_device *pdev = dev_id;
struct s5p_aes_dev *dev = platform_get_drvdata(pdev);
+ struct ablkcipher_request *req;
int err_dma_tx = 0;
int err_dma_rx = 0;
int err_dma_hx = 0;
bool tx_end = false;
bool hx_end = false;
unsigned long flags;
- uint32_t status;
- u32 st_bits;
+ u32 status, st_bits;
int err;
spin_lock_irqsave(&dev->lock, flags);
@@ -727,7 +709,7 @@ static irqreturn_t s5p_aes_interrupt(int irq, void *dev_id)
spin_unlock_irqrestore(&dev->lock, flags);
- s5p_aes_complete(dev, 0);
+ s5p_aes_complete(dev->req, 0);
/* Device is still busy */
tasklet_schedule(&dev->tasklet);
} else {
@@ -752,11 +734,12 @@ static irqreturn_t s5p_aes_interrupt(int irq, void *dev_id)
error:
s5p_sg_done(dev);
dev->busy = false;
+ req = dev->req;
if (err_dma_hx == 1)
s5p_set_dma_hashdata(dev, dev->hash_sg_iter);
spin_unlock_irqrestore(&dev->lock, flags);
- s5p_aes_complete(dev, err);
+ s5p_aes_complete(req, err);
hash_irq_end:
/*
@@ -1830,7 +1813,7 @@ static struct ahash_alg algs_sha1_md5_sha256[] = {
};
static void s5p_set_aes(struct s5p_aes_dev *dev,
- const uint8_t *key, const uint8_t *iv,
+ const u8 *key, const u8 *iv, const u8 *ctr,
unsigned int keylen)
{
void __iomem *keystart;
@@ -1838,6 +1821,9 @@ static void s5p_set_aes(struct s5p_aes_dev *dev,
if (iv)
memcpy_toio(dev->aes_ioaddr + SSS_REG_AES_IV_DATA(0), iv, 0x10);
+ if (ctr)
+ memcpy_toio(dev->aes_ioaddr + SSS_REG_AES_CNT_DATA(0), ctr, 0x10);
+
if (keylen == AES_KEYSIZE_256)
keystart = dev->aes_ioaddr + SSS_REG_AES_KEY_DATA(0);
else if (keylen == AES_KEYSIZE_192)
@@ -1887,7 +1873,7 @@ static int s5p_set_indata_start(struct s5p_aes_dev *dev,
}
static int s5p_set_outdata_start(struct s5p_aes_dev *dev,
- struct ablkcipher_request *req)
+ struct ablkcipher_request *req)
{
struct scatterlist *sg;
int err;
@@ -1916,11 +1902,12 @@ static int s5p_set_outdata_start(struct s5p_aes_dev *dev,
static void s5p_aes_crypt_start(struct s5p_aes_dev *dev, unsigned long mode)
{
struct ablkcipher_request *req = dev->req;
- uint32_t aes_control;
+ u32 aes_control;
unsigned long flags;
int err;
- u8 *iv;
+ u8 *iv, *ctr;
+ /* This sets bit [13:12] to 00, which selects 128-bit counter */
aes_control = SSS_AES_KEY_CHANGE_MODE;
if (mode & FLAGS_AES_DECRYPT)
aes_control |= SSS_AES_MODE_DECRYPT;
@@ -1928,11 +1915,14 @@ static void s5p_aes_crypt_start(struct s5p_aes_dev *dev, unsigned long mode)
if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CBC) {
aes_control |= SSS_AES_CHAIN_MODE_CBC;
iv = req->info;
+ ctr = NULL;
} else if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CTR) {
aes_control |= SSS_AES_CHAIN_MODE_CTR;
- iv = req->info;
+ iv = NULL;
+ ctr = req->info;
} else {
iv = NULL; /* AES_ECB */
+ ctr = NULL;
}
if (dev->ctx->keylen == AES_KEYSIZE_192)
@@ -1964,7 +1954,7 @@ static void s5p_aes_crypt_start(struct s5p_aes_dev *dev, unsigned long mode)
goto outdata_error;
SSS_AES_WRITE(dev, AES_CONTROL, aes_control);
- s5p_set_aes(dev, dev->ctx->aes_key, iv, dev->ctx->keylen);
+ s5p_set_aes(dev, dev->ctx->aes_key, iv, ctr, dev->ctx->keylen);
s5p_set_dma_indata(dev, dev->sg_src);
s5p_set_dma_outdata(dev, dev->sg_dst);
@@ -1983,7 +1973,7 @@ indata_error:
s5p_sg_done(dev);
dev->busy = false;
spin_unlock_irqrestore(&dev->lock, flags);
- s5p_aes_complete(dev, err);
+ s5p_aes_complete(req, err);
}
static void s5p_tasklet_cb(unsigned long data)
@@ -2024,7 +2014,7 @@ static int s5p_aes_handle_req(struct s5p_aes_dev *dev,
err = ablkcipher_enqueue_request(&dev->queue, req);
if (dev->busy) {
spin_unlock_irqrestore(&dev->lock, flags);
- goto exit;
+ return err;
}
dev->busy = true;
@@ -2032,7 +2022,6 @@ static int s5p_aes_handle_req(struct s5p_aes_dev *dev,
tasklet_schedule(&dev->tasklet);
-exit:
return err;
}
@@ -2043,7 +2032,8 @@ static int s5p_aes_crypt(struct ablkcipher_request *req, unsigned long mode)
struct s5p_aes_ctx *ctx = crypto_ablkcipher_ctx(tfm);
struct s5p_aes_dev *dev = ctx->dev;
- if (!IS_ALIGNED(req->nbytes, AES_BLOCK_SIZE)) {
+ if (!IS_ALIGNED(req->nbytes, AES_BLOCK_SIZE) &&
+ ((mode & FLAGS_AES_MODE_MASK) != FLAGS_AES_CTR)) {
dev_err(dev->dev, "request size is not exact amount of AES blocks\n");
return -EINVAL;
}
@@ -2054,7 +2044,7 @@ static int s5p_aes_crypt(struct ablkcipher_request *req, unsigned long mode)
}
static int s5p_aes_setkey(struct crypto_ablkcipher *cipher,
- const uint8_t *key, unsigned int keylen)
+ const u8 *key, unsigned int keylen)
{
struct crypto_tfm *tfm = crypto_ablkcipher_tfm(cipher);
struct s5p_aes_ctx *ctx = crypto_tfm_ctx(tfm);
@@ -2090,6 +2080,11 @@ static int s5p_aes_cbc_decrypt(struct ablkcipher_request *req)
return s5p_aes_crypt(req, FLAGS_AES_DECRYPT | FLAGS_AES_CBC);
}
+static int s5p_aes_ctr_crypt(struct ablkcipher_request *req)
+{
+ return s5p_aes_crypt(req, FLAGS_AES_CTR);
+}
+
static int s5p_aes_cra_init(struct crypto_tfm *tfm)
{
struct s5p_aes_ctx *ctx = crypto_tfm_ctx(tfm);
@@ -2144,6 +2139,28 @@ static struct crypto_alg algs[] = {
.decrypt = s5p_aes_cbc_decrypt,
}
},
+ {
+ .cra_name = "ctr(aes)",
+ .cra_driver_name = "ctr-aes-s5p",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_KERN_DRIVER_ONLY,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct s5p_aes_ctx),
+ .cra_alignmask = 0x0f,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = s5p_aes_cra_init,
+ .cra_u.ablkcipher = {
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = s5p_aes_setkey,
+ .encrypt = s5p_aes_ctr_crypt,
+ .decrypt = s5p_aes_ctr_crypt,
+ }
+ },
};
static int s5p_aes_probe(struct platform_device *pdev)
diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c
index e7540a5b8197..bbf166a97ad3 100644
--- a/drivers/crypto/sahara.c
+++ b/drivers/crypto/sahara.c
@@ -149,7 +149,7 @@ struct sahara_ctx {
/* AES-specific context */
int keylen;
u8 key[AES_KEYSIZE_128];
- struct crypto_skcipher *fallback;
+ struct crypto_sync_skcipher *fallback;
};
struct sahara_aes_reqctx {
@@ -621,14 +621,14 @@ static int sahara_aes_setkey(struct crypto_ablkcipher *tfm, const u8 *key,
/*
* The requested key size is not supported by HW, do a fallback.
*/
- crypto_skcipher_clear_flags(ctx->fallback, CRYPTO_TFM_REQ_MASK);
- crypto_skcipher_set_flags(ctx->fallback, tfm->base.crt_flags &
+ crypto_sync_skcipher_clear_flags(ctx->fallback, CRYPTO_TFM_REQ_MASK);
+ crypto_sync_skcipher_set_flags(ctx->fallback, tfm->base.crt_flags &
CRYPTO_TFM_REQ_MASK);
- ret = crypto_skcipher_setkey(ctx->fallback, key, keylen);
+ ret = crypto_sync_skcipher_setkey(ctx->fallback, key, keylen);
tfm->base.crt_flags &= ~CRYPTO_TFM_RES_MASK;
- tfm->base.crt_flags |= crypto_skcipher_get_flags(ctx->fallback) &
+ tfm->base.crt_flags |= crypto_sync_skcipher_get_flags(ctx->fallback) &
CRYPTO_TFM_RES_MASK;
return ret;
}
@@ -666,9 +666,9 @@ static int sahara_aes_ecb_encrypt(struct ablkcipher_request *req)
int err;
if (unlikely(ctx->keylen != AES_KEYSIZE_128)) {
- SKCIPHER_REQUEST_ON_STACK(subreq, ctx->fallback);
+ SYNC_SKCIPHER_REQUEST_ON_STACK(subreq, ctx->fallback);
- skcipher_request_set_tfm(subreq, ctx->fallback);
+ skcipher_request_set_sync_tfm(subreq, ctx->fallback);
skcipher_request_set_callback(subreq, req->base.flags,
NULL, NULL);
skcipher_request_set_crypt(subreq, req->src, req->dst,
@@ -688,9 +688,9 @@ static int sahara_aes_ecb_decrypt(struct ablkcipher_request *req)
int err;
if (unlikely(ctx->keylen != AES_KEYSIZE_128)) {
- SKCIPHER_REQUEST_ON_STACK(subreq, ctx->fallback);
+ SYNC_SKCIPHER_REQUEST_ON_STACK(subreq, ctx->fallback);
- skcipher_request_set_tfm(subreq, ctx->fallback);
+ skcipher_request_set_sync_tfm(subreq, ctx->fallback);
skcipher_request_set_callback(subreq, req->base.flags,
NULL, NULL);
skcipher_request_set_crypt(subreq, req->src, req->dst,
@@ -710,9 +710,9 @@ static int sahara_aes_cbc_encrypt(struct ablkcipher_request *req)
int err;
if (unlikely(ctx->keylen != AES_KEYSIZE_128)) {
- SKCIPHER_REQUEST_ON_STACK(subreq, ctx->fallback);
+ SYNC_SKCIPHER_REQUEST_ON_STACK(subreq, ctx->fallback);
- skcipher_request_set_tfm(subreq, ctx->fallback);
+ skcipher_request_set_sync_tfm(subreq, ctx->fallback);
skcipher_request_set_callback(subreq, req->base.flags,
NULL, NULL);
skcipher_request_set_crypt(subreq, req->src, req->dst,
@@ -732,9 +732,9 @@ static int sahara_aes_cbc_decrypt(struct ablkcipher_request *req)
int err;
if (unlikely(ctx->keylen != AES_KEYSIZE_128)) {
- SKCIPHER_REQUEST_ON_STACK(subreq, ctx->fallback);
+ SYNC_SKCIPHER_REQUEST_ON_STACK(subreq, ctx->fallback);
- skcipher_request_set_tfm(subreq, ctx->fallback);
+ skcipher_request_set_sync_tfm(subreq, ctx->fallback);
skcipher_request_set_callback(subreq, req->base.flags,
NULL, NULL);
skcipher_request_set_crypt(subreq, req->src, req->dst,
@@ -752,8 +752,7 @@ static int sahara_aes_cra_init(struct crypto_tfm *tfm)
const char *name = crypto_tfm_alg_name(tfm);
struct sahara_ctx *ctx = crypto_tfm_ctx(tfm);
- ctx->fallback = crypto_alloc_skcipher(name, 0,
- CRYPTO_ALG_ASYNC |
+ ctx->fallback = crypto_alloc_sync_skcipher(name, 0,
CRYPTO_ALG_NEED_FALLBACK);
if (IS_ERR(ctx->fallback)) {
pr_err("Error allocating fallback algo %s\n", name);
@@ -769,7 +768,7 @@ static void sahara_aes_cra_exit(struct crypto_tfm *tfm)
{
struct sahara_ctx *ctx = crypto_tfm_ctx(tfm);
- crypto_free_skcipher(ctx->fallback);
+ crypto_free_sync_skcipher(ctx->fallback);
}
static u32 sahara_sha_init_hdr(struct sahara_dev *dev,
diff --git a/drivers/crypto/vmx/aes_cbc.c b/drivers/crypto/vmx/aes_cbc.c
index 5285ece4f33a..c5c5ff82b52e 100644
--- a/drivers/crypto/vmx/aes_cbc.c
+++ b/drivers/crypto/vmx/aes_cbc.c
@@ -32,7 +32,7 @@
#include "aesp8-ppc.h"
struct p8_aes_cbc_ctx {
- struct crypto_skcipher *fallback;
+ struct crypto_sync_skcipher *fallback;
struct aes_key enc_key;
struct aes_key dec_key;
};
@@ -40,11 +40,11 @@ struct p8_aes_cbc_ctx {
static int p8_aes_cbc_init(struct crypto_tfm *tfm)
{
const char *alg = crypto_tfm_alg_name(tfm);
- struct crypto_skcipher *fallback;
+ struct crypto_sync_skcipher *fallback;
struct p8_aes_cbc_ctx *ctx = crypto_tfm_ctx(tfm);
- fallback = crypto_alloc_skcipher(alg, 0,
- CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK);
+ fallback = crypto_alloc_sync_skcipher(alg, 0,
+ CRYPTO_ALG_NEED_FALLBACK);
if (IS_ERR(fallback)) {
printk(KERN_ERR
@@ -53,7 +53,7 @@ static int p8_aes_cbc_init(struct crypto_tfm *tfm)
return PTR_ERR(fallback);
}
- crypto_skcipher_set_flags(
+ crypto_sync_skcipher_set_flags(
fallback,
crypto_skcipher_get_flags((struct crypto_skcipher *)tfm));
ctx->fallback = fallback;
@@ -66,7 +66,7 @@ static void p8_aes_cbc_exit(struct crypto_tfm *tfm)
struct p8_aes_cbc_ctx *ctx = crypto_tfm_ctx(tfm);
if (ctx->fallback) {
- crypto_free_skcipher(ctx->fallback);
+ crypto_free_sync_skcipher(ctx->fallback);
ctx->fallback = NULL;
}
}
@@ -86,7 +86,7 @@ static int p8_aes_cbc_setkey(struct crypto_tfm *tfm, const u8 *key,
pagefault_enable();
preempt_enable();
- ret += crypto_skcipher_setkey(ctx->fallback, key, keylen);
+ ret += crypto_sync_skcipher_setkey(ctx->fallback, key, keylen);
return ret;
}
@@ -100,31 +100,30 @@ static int p8_aes_cbc_encrypt(struct blkcipher_desc *desc,
crypto_tfm_ctx(crypto_blkcipher_tfm(desc->tfm));
if (in_interrupt()) {
- SKCIPHER_REQUEST_ON_STACK(req, ctx->fallback);
- skcipher_request_set_tfm(req, ctx->fallback);
+ SYNC_SKCIPHER_REQUEST_ON_STACK(req, ctx->fallback);
+ skcipher_request_set_sync_tfm(req, ctx->fallback);
skcipher_request_set_callback(req, desc->flags, NULL, NULL);
skcipher_request_set_crypt(req, src, dst, nbytes, desc->info);
ret = crypto_skcipher_encrypt(req);
skcipher_request_zero(req);
} else {
- preempt_disable();
- pagefault_disable();
- enable_kernel_vsx();
-
blkcipher_walk_init(&walk, dst, src, nbytes);
ret = blkcipher_walk_virt(desc, &walk);
while ((nbytes = walk.nbytes)) {
+ preempt_disable();
+ pagefault_disable();
+ enable_kernel_vsx();
aes_p8_cbc_encrypt(walk.src.virt.addr,
walk.dst.virt.addr,
nbytes & AES_BLOCK_MASK,
&ctx->enc_key, walk.iv, 1);
+ disable_kernel_vsx();
+ pagefault_enable();
+ preempt_enable();
+
nbytes &= AES_BLOCK_SIZE - 1;
ret = blkcipher_walk_done(desc, &walk, nbytes);
}
-
- disable_kernel_vsx();
- pagefault_enable();
- preempt_enable();
}
return ret;
@@ -140,31 +139,30 @@ static int p8_aes_cbc_decrypt(struct blkcipher_desc *desc,
crypto_tfm_ctx(crypto_blkcipher_tfm(desc->tfm));
if (in_interrupt()) {
- SKCIPHER_REQUEST_ON_STACK(req, ctx->fallback);
- skcipher_request_set_tfm(req, ctx->fallback);
+ SYNC_SKCIPHER_REQUEST_ON_STACK(req, ctx->fallback);
+ skcipher_request_set_sync_tfm(req, ctx->fallback);
skcipher_request_set_callback(req, desc->flags, NULL, NULL);
skcipher_request_set_crypt(req, src, dst, nbytes, desc->info);
ret = crypto_skcipher_decrypt(req);
skcipher_request_zero(req);
} else {
- preempt_disable();
- pagefault_disable();
- enable_kernel_vsx();
-
blkcipher_walk_init(&walk, dst, src, nbytes);
ret = blkcipher_walk_virt(desc, &walk);
while ((nbytes = walk.nbytes)) {
+ preempt_disable();
+ pagefault_disable();
+ enable_kernel_vsx();
aes_p8_cbc_encrypt(walk.src.virt.addr,
walk.dst.virt.addr,
nbytes & AES_BLOCK_MASK,
&ctx->dec_key, walk.iv, 0);
+ disable_kernel_vsx();
+ pagefault_enable();
+ preempt_enable();
+
nbytes &= AES_BLOCK_SIZE - 1;
ret = blkcipher_walk_done(desc, &walk, nbytes);
}
-
- disable_kernel_vsx();
- pagefault_enable();
- preempt_enable();
}
return ret;
diff --git a/drivers/crypto/vmx/aes_ctr.c b/drivers/crypto/vmx/aes_ctr.c
index cd777c75291d..8a2fe092cb8e 100644
--- a/drivers/crypto/vmx/aes_ctr.c
+++ b/drivers/crypto/vmx/aes_ctr.c
@@ -32,18 +32,18 @@
#include "aesp8-ppc.h"
struct p8_aes_ctr_ctx {
- struct crypto_skcipher *fallback;
+ struct crypto_sync_skcipher *fallback;
struct aes_key enc_key;
};
static int p8_aes_ctr_init(struct crypto_tfm *tfm)
{
const char *alg = crypto_tfm_alg_name(tfm);
- struct crypto_skcipher *fallback;
+ struct crypto_sync_skcipher *fallback;
struct p8_aes_ctr_ctx *ctx = crypto_tfm_ctx(tfm);
- fallback = crypto_alloc_skcipher(alg, 0,
- CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK);
+ fallback = crypto_alloc_sync_skcipher(alg, 0,
+ CRYPTO_ALG_NEED_FALLBACK);
if (IS_ERR(fallback)) {
printk(KERN_ERR
"Failed to allocate transformation for '%s': %ld\n",
@@ -51,7 +51,7 @@ static int p8_aes_ctr_init(struct crypto_tfm *tfm)
return PTR_ERR(fallback);
}
- crypto_skcipher_set_flags(
+ crypto_sync_skcipher_set_flags(
fallback,
crypto_skcipher_get_flags((struct crypto_skcipher *)tfm));
ctx->fallback = fallback;
@@ -64,7 +64,7 @@ static void p8_aes_ctr_exit(struct crypto_tfm *tfm)
struct p8_aes_ctr_ctx *ctx = crypto_tfm_ctx(tfm);
if (ctx->fallback) {
- crypto_free_skcipher(ctx->fallback);
+ crypto_free_sync_skcipher(ctx->fallback);
ctx->fallback = NULL;
}
}
@@ -83,7 +83,7 @@ static int p8_aes_ctr_setkey(struct crypto_tfm *tfm, const u8 *key,
pagefault_enable();
preempt_enable();
- ret += crypto_skcipher_setkey(ctx->fallback, key, keylen);
+ ret += crypto_sync_skcipher_setkey(ctx->fallback, key, keylen);
return ret;
}
@@ -119,8 +119,8 @@ static int p8_aes_ctr_crypt(struct blkcipher_desc *desc,
crypto_tfm_ctx(crypto_blkcipher_tfm(desc->tfm));
if (in_interrupt()) {
- SKCIPHER_REQUEST_ON_STACK(req, ctx->fallback);
- skcipher_request_set_tfm(req, ctx->fallback);
+ SYNC_SKCIPHER_REQUEST_ON_STACK(req, ctx->fallback);
+ skcipher_request_set_sync_tfm(req, ctx->fallback);
skcipher_request_set_callback(req, desc->flags, NULL, NULL);
skcipher_request_set_crypt(req, src, dst, nbytes, desc->info);
ret = crypto_skcipher_encrypt(req);
diff --git a/drivers/crypto/vmx/aes_xts.c b/drivers/crypto/vmx/aes_xts.c
index 8bd9aff0f55f..ecd64e5cc5bb 100644
--- a/drivers/crypto/vmx/aes_xts.c
+++ b/drivers/crypto/vmx/aes_xts.c
@@ -33,7 +33,7 @@
#include "aesp8-ppc.h"
struct p8_aes_xts_ctx {
- struct crypto_skcipher *fallback;
+ struct crypto_sync_skcipher *fallback;
struct aes_key enc_key;
struct aes_key dec_key;
struct aes_key tweak_key;
@@ -42,11 +42,11 @@ struct p8_aes_xts_ctx {
static int p8_aes_xts_init(struct crypto_tfm *tfm)
{
const char *alg = crypto_tfm_alg_name(tfm);
- struct crypto_skcipher *fallback;
+ struct crypto_sync_skcipher *fallback;
struct p8_aes_xts_ctx *ctx = crypto_tfm_ctx(tfm);
- fallback = crypto_alloc_skcipher(alg, 0,
- CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK);
+ fallback = crypto_alloc_sync_skcipher(alg, 0,
+ CRYPTO_ALG_NEED_FALLBACK);
if (IS_ERR(fallback)) {
printk(KERN_ERR
"Failed to allocate transformation for '%s': %ld\n",
@@ -54,7 +54,7 @@ static int p8_aes_xts_init(struct crypto_tfm *tfm)
return PTR_ERR(fallback);
}
- crypto_skcipher_set_flags(
+ crypto_sync_skcipher_set_flags(
fallback,
crypto_skcipher_get_flags((struct crypto_skcipher *)tfm));
ctx->fallback = fallback;
@@ -67,7 +67,7 @@ static void p8_aes_xts_exit(struct crypto_tfm *tfm)
struct p8_aes_xts_ctx *ctx = crypto_tfm_ctx(tfm);
if (ctx->fallback) {
- crypto_free_skcipher(ctx->fallback);
+ crypto_free_sync_skcipher(ctx->fallback);
ctx->fallback = NULL;
}
}
@@ -92,7 +92,7 @@ static int p8_aes_xts_setkey(struct crypto_tfm *tfm, const u8 *key,
pagefault_enable();
preempt_enable();
- ret += crypto_skcipher_setkey(ctx->fallback, key, keylen);
+ ret += crypto_sync_skcipher_setkey(ctx->fallback, key, keylen);
return ret;
}
@@ -109,39 +109,46 @@ static int p8_aes_xts_crypt(struct blkcipher_desc *desc,
crypto_tfm_ctx(crypto_blkcipher_tfm(desc->tfm));
if (in_interrupt()) {
- SKCIPHER_REQUEST_ON_STACK(req, ctx->fallback);
- skcipher_request_set_tfm(req, ctx->fallback);
+ SYNC_SKCIPHER_REQUEST_ON_STACK(req, ctx->fallback);
+ skcipher_request_set_sync_tfm(req, ctx->fallback);
skcipher_request_set_callback(req, desc->flags, NULL, NULL);
skcipher_request_set_crypt(req, src, dst, nbytes, desc->info);
ret = enc? crypto_skcipher_encrypt(req) : crypto_skcipher_decrypt(req);
skcipher_request_zero(req);
} else {
+ blkcipher_walk_init(&walk, dst, src, nbytes);
+
+ ret = blkcipher_walk_virt(desc, &walk);
+
preempt_disable();
pagefault_disable();
enable_kernel_vsx();
- blkcipher_walk_init(&walk, dst, src, nbytes);
-
- ret = blkcipher_walk_virt(desc, &walk);
iv = walk.iv;
memset(tweak, 0, AES_BLOCK_SIZE);
aes_p8_encrypt(iv, tweak, &ctx->tweak_key);
+ disable_kernel_vsx();
+ pagefault_enable();
+ preempt_enable();
+
while ((nbytes = walk.nbytes)) {
+ preempt_disable();
+ pagefault_disable();
+ enable_kernel_vsx();
if (enc)
aes_p8_xts_encrypt(walk.src.virt.addr, walk.dst.virt.addr,
nbytes & AES_BLOCK_MASK, &ctx->enc_key, NULL, tweak);
else
aes_p8_xts_decrypt(walk.src.virt.addr, walk.dst.virt.addr,
nbytes & AES_BLOCK_MASK, &ctx->dec_key, NULL, tweak);
+ disable_kernel_vsx();
+ pagefault_enable();
+ preempt_enable();
nbytes &= AES_BLOCK_SIZE - 1;
ret = blkcipher_walk_done(desc, &walk, nbytes);
}
-
- disable_kernel_vsx();
- pagefault_enable();
- preempt_enable();
}
return ret;
}
diff --git a/drivers/dax/device.c b/drivers/dax/device.c
index 6fd46083e629..948806e57cee 100644
--- a/drivers/dax/device.c
+++ b/drivers/dax/device.c
@@ -392,7 +392,8 @@ static vm_fault_t dev_dax_huge_fault(struct vm_fault *vmf,
{
struct file *filp = vmf->vma->vm_file;
unsigned long fault_size;
- int rc, id;
+ vm_fault_t rc = VM_FAULT_SIGBUS;
+ int id;
pfn_t pfn;
struct dev_dax *dev_dax = filp->private_data;
@@ -534,6 +535,11 @@ static unsigned long dax_get_unmapped_area(struct file *filp,
return current->mm->get_unmapped_area(filp, addr, len, pgoff, flags);
}
+static const struct address_space_operations dev_dax_aops = {
+ .set_page_dirty = noop_set_page_dirty,
+ .invalidatepage = noop_invalidatepage,
+};
+
static int dax_open(struct inode *inode, struct file *filp)
{
struct dax_device *dax_dev = inode_dax(inode);
@@ -543,6 +549,7 @@ static int dax_open(struct inode *inode, struct file *filp)
dev_dbg(&dev_dax->dev, "trace\n");
inode->i_mapping = __dax_inode->i_mapping;
inode->i_mapping->host = __dax_inode;
+ inode->i_mapping->a_ops = &dev_dax_aops;
filp->f_mapping = inode->i_mapping;
filp->f_wb_err = filemap_sample_wb_err(filp->f_mapping);
filp->private_data = dev_dax;
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index 4c49bb1330b5..141413067b5c 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -11,6 +11,7 @@
*/
#include <linux/kernel.h>
+#include <linux/kmod.h>
#include <linux/sched.h>
#include <linux/errno.h>
#include <linux/err.h>
@@ -28,9 +29,6 @@
#include <linux/of.h>
#include "governor.h"
-#define MAX(a,b) ((a > b) ? a : b)
-#define MIN(a,b) ((a < b) ? a : b)
-
static struct class *devfreq_class;
/*
@@ -221,6 +219,49 @@ static struct devfreq_governor *find_devfreq_governor(const char *name)
return ERR_PTR(-ENODEV);
}
+/**
+ * try_then_request_governor() - Try to find the governor and request the
+ * module if is not found.
+ * @name: name of the governor
+ *
+ * Search the list of devfreq governors and request the module and try again
+ * if is not found. This can happen when both drivers (the governor driver
+ * and the driver that call devfreq_add_device) are built as modules.
+ * devfreq_list_lock should be held by the caller. Returns the matched
+ * governor's pointer.
+ */
+static struct devfreq_governor *try_then_request_governor(const char *name)
+{
+ struct devfreq_governor *governor;
+ int err = 0;
+
+ if (IS_ERR_OR_NULL(name)) {
+ pr_err("DEVFREQ: %s: Invalid parameters\n", __func__);
+ return ERR_PTR(-EINVAL);
+ }
+ WARN(!mutex_is_locked(&devfreq_list_lock),
+ "devfreq_list_lock must be locked.");
+
+ governor = find_devfreq_governor(name);
+ if (IS_ERR(governor)) {
+ mutex_unlock(&devfreq_list_lock);
+
+ if (!strncmp(name, DEVFREQ_GOV_SIMPLE_ONDEMAND,
+ DEVFREQ_NAME_LEN))
+ err = request_module("governor_%s", "simpleondemand");
+ else
+ err = request_module("governor_%s", name);
+ /* Restore previous state before return */
+ mutex_lock(&devfreq_list_lock);
+ if (err)
+ return NULL;
+
+ governor = find_devfreq_governor(name);
+ }
+
+ return governor;
+}
+
static int devfreq_notify_transition(struct devfreq *devfreq,
struct devfreq_freqs *freqs, unsigned int state)
{
@@ -280,14 +321,14 @@ int update_devfreq(struct devfreq *devfreq)
* max_freq
* min_freq
*/
- max_freq = MIN(devfreq->scaling_max_freq, devfreq->max_freq);
- min_freq = MAX(devfreq->scaling_min_freq, devfreq->min_freq);
+ max_freq = min(devfreq->scaling_max_freq, devfreq->max_freq);
+ min_freq = max(devfreq->scaling_min_freq, devfreq->min_freq);
- if (min_freq && freq < min_freq) {
+ if (freq < min_freq) {
freq = min_freq;
flags &= ~DEVFREQ_FLAG_LEAST_UPPER_BOUND; /* Use GLB */
}
- if (max_freq && freq > max_freq) {
+ if (freq > max_freq) {
freq = max_freq;
flags |= DEVFREQ_FLAG_LEAST_UPPER_BOUND; /* Use LUB */
}
@@ -534,10 +575,6 @@ static void devfreq_dev_release(struct device *dev)
list_del(&devfreq->node);
mutex_unlock(&devfreq_list_lock);
- if (devfreq->governor)
- devfreq->governor->event_handler(devfreq,
- DEVFREQ_GOV_STOP, NULL);
-
if (devfreq->profile->exit)
devfreq->profile->exit(devfreq->dev.parent);
@@ -646,9 +683,8 @@ struct devfreq *devfreq_add_device(struct device *dev,
mutex_unlock(&devfreq->lock);
mutex_lock(&devfreq_list_lock);
- list_add(&devfreq->node, &devfreq_list);
- governor = find_devfreq_governor(devfreq->governor_name);
+ governor = try_then_request_governor(devfreq->governor_name);
if (IS_ERR(governor)) {
dev_err(dev, "%s: Unable to find governor for the device\n",
__func__);
@@ -664,19 +700,20 @@ struct devfreq *devfreq_add_device(struct device *dev,
__func__);
goto err_init;
}
+
+ list_add(&devfreq->node, &devfreq_list);
+
mutex_unlock(&devfreq_list_lock);
return devfreq;
err_init:
- list_del(&devfreq->node);
mutex_unlock(&devfreq_list_lock);
- device_unregister(&devfreq->dev);
+ devfreq_remove_device(devfreq);
devfreq = NULL;
err_dev:
- if (devfreq)
- kfree(devfreq);
+ kfree(devfreq);
err_out:
return ERR_PTR(err);
}
@@ -693,6 +730,9 @@ int devfreq_remove_device(struct devfreq *devfreq)
if (!devfreq)
return -EINVAL;
+ if (devfreq->governor)
+ devfreq->governor->event_handler(devfreq,
+ DEVFREQ_GOV_STOP, NULL);
device_unregister(&devfreq->dev);
return 0;
@@ -991,7 +1031,7 @@ static ssize_t governor_store(struct device *dev, struct device_attribute *attr,
return -EINVAL;
mutex_lock(&devfreq_list_lock);
- governor = find_devfreq_governor(str_governor);
+ governor = try_then_request_governor(str_governor);
if (IS_ERR(governor)) {
ret = PTR_ERR(governor);
goto out;
@@ -1126,17 +1166,26 @@ static ssize_t min_freq_store(struct device *dev, struct device_attribute *attr,
struct devfreq *df = to_devfreq(dev);
unsigned long value;
int ret;
- unsigned long max;
ret = sscanf(buf, "%lu", &value);
if (ret != 1)
return -EINVAL;
mutex_lock(&df->lock);
- max = df->max_freq;
- if (value && max && value > max) {
- ret = -EINVAL;
- goto unlock;
+
+ if (value) {
+ if (value > df->max_freq) {
+ ret = -EINVAL;
+ goto unlock;
+ }
+ } else {
+ unsigned long *freq_table = df->profile->freq_table;
+
+ /* Get minimum frequency according to sorting order */
+ if (freq_table[0] < freq_table[df->profile->max_state - 1])
+ value = freq_table[0];
+ else
+ value = freq_table[df->profile->max_state - 1];
}
df->min_freq = value;
@@ -1152,7 +1201,7 @@ static ssize_t min_freq_show(struct device *dev, struct device_attribute *attr,
{
struct devfreq *df = to_devfreq(dev);
- return sprintf(buf, "%lu\n", MAX(df->scaling_min_freq, df->min_freq));
+ return sprintf(buf, "%lu\n", max(df->scaling_min_freq, df->min_freq));
}
static ssize_t max_freq_store(struct device *dev, struct device_attribute *attr,
@@ -1161,17 +1210,26 @@ static ssize_t max_freq_store(struct device *dev, struct device_attribute *attr,
struct devfreq *df = to_devfreq(dev);
unsigned long value;
int ret;
- unsigned long min;
ret = sscanf(buf, "%lu", &value);
if (ret != 1)
return -EINVAL;
mutex_lock(&df->lock);
- min = df->min_freq;
- if (value && min && value < min) {
- ret = -EINVAL;
- goto unlock;
+
+ if (value) {
+ if (value < df->min_freq) {
+ ret = -EINVAL;
+ goto unlock;
+ }
+ } else {
+ unsigned long *freq_table = df->profile->freq_table;
+
+ /* Get maximum frequency according to sorting order */
+ if (freq_table[0] < freq_table[df->profile->max_state - 1])
+ value = freq_table[df->profile->max_state - 1];
+ else
+ value = freq_table[0];
}
df->max_freq = value;
@@ -1188,7 +1246,7 @@ static ssize_t max_freq_show(struct device *dev, struct device_attribute *attr,
{
struct devfreq *df = to_devfreq(dev);
- return sprintf(buf, "%lu\n", MIN(df->scaling_max_freq, df->max_freq));
+ return sprintf(buf, "%lu\n", min(df->scaling_max_freq, df->max_freq));
}
static DEVICE_ATTR_RW(max_freq);
diff --git a/drivers/devfreq/event/exynos-ppmu.c b/drivers/devfreq/event/exynos-ppmu.c
index a9c64f0d3284..c61de0bdf053 100644
--- a/drivers/devfreq/event/exynos-ppmu.c
+++ b/drivers/devfreq/event/exynos-ppmu.c
@@ -535,8 +535,8 @@ static int of_get_devfreq_events(struct device_node *np,
if (i == ARRAY_SIZE(ppmu_events)) {
dev_warn(dev,
- "don't know how to configure events : %s\n",
- node->name);
+ "don't know how to configure events : %pOFn\n",
+ node);
continue;
}
diff --git a/drivers/devfreq/governor.h b/drivers/devfreq/governor.h
index cfc50a61a90d..f53339ca610f 100644
--- a/drivers/devfreq/governor.h
+++ b/drivers/devfreq/governor.h
@@ -25,6 +25,9 @@
#define DEVFREQ_GOV_SUSPEND 0x4
#define DEVFREQ_GOV_RESUME 0x5
+#define DEVFREQ_MIN_FREQ 0
+#define DEVFREQ_MAX_FREQ ULONG_MAX
+
/**
* struct devfreq_governor - Devfreq policy governor
* @node: list node - contains registered devfreq governors
@@ -54,9 +57,6 @@ struct devfreq_governor {
unsigned int event, void *data);
};
-/* Caution: devfreq->lock must be locked before calling update_devfreq */
-extern int update_devfreq(struct devfreq *devfreq);
-
extern void devfreq_monitor_start(struct devfreq *devfreq);
extern void devfreq_monitor_stop(struct devfreq *devfreq);
extern void devfreq_monitor_suspend(struct devfreq *devfreq);
diff --git a/drivers/devfreq/governor_performance.c b/drivers/devfreq/governor_performance.c
index 4d23ecfbd948..ded429fd51be 100644
--- a/drivers/devfreq/governor_performance.c
+++ b/drivers/devfreq/governor_performance.c
@@ -20,10 +20,7 @@ static int devfreq_performance_func(struct devfreq *df,
* target callback should be able to get floor value as
* said in devfreq.h
*/
- if (!df->max_freq)
- *freq = UINT_MAX;
- else
- *freq = df->max_freq;
+ *freq = DEVFREQ_MAX_FREQ;
return 0;
}
diff --git a/drivers/devfreq/governor_powersave.c b/drivers/devfreq/governor_powersave.c
index 0c42f23249ef..9e8897f5ac42 100644
--- a/drivers/devfreq/governor_powersave.c
+++ b/drivers/devfreq/governor_powersave.c
@@ -20,7 +20,7 @@ static int devfreq_powersave_func(struct devfreq *df,
* target callback should be able to get ceiling value as
* said in devfreq.h
*/
- *freq = df->min_freq;
+ *freq = DEVFREQ_MIN_FREQ;
return 0;
}
diff --git a/drivers/devfreq/governor_simpleondemand.c b/drivers/devfreq/governor_simpleondemand.c
index 28e0f2de7100..c0417f0e081e 100644
--- a/drivers/devfreq/governor_simpleondemand.c
+++ b/drivers/devfreq/governor_simpleondemand.c
@@ -27,7 +27,6 @@ static int devfreq_simple_ondemand_func(struct devfreq *df,
unsigned int dfso_upthreshold = DFSO_UPTHRESHOLD;
unsigned int dfso_downdifferential = DFSO_DOWNDIFFERENCTIAL;
struct devfreq_simple_ondemand_data *data = df->data;
- unsigned long max = (df->max_freq) ? df->max_freq : UINT_MAX;
err = devfreq_update_stats(df);
if (err)
@@ -47,7 +46,7 @@ static int devfreq_simple_ondemand_func(struct devfreq *df,
/* Assume MAX if it is going to be divided by zero */
if (stat->total_time == 0) {
- *freq = max;
+ *freq = DEVFREQ_MAX_FREQ;
return 0;
}
@@ -60,13 +59,13 @@ static int devfreq_simple_ondemand_func(struct devfreq *df,
/* Set MAX if it's busy enough */
if (stat->busy_time * 100 >
stat->total_time * dfso_upthreshold) {
- *freq = max;
+ *freq = DEVFREQ_MAX_FREQ;
return 0;
}
/* Set MAX if we do not know the initial frequency */
if (stat->current_frequency == 0) {
- *freq = max;
+ *freq = DEVFREQ_MAX_FREQ;
return 0;
}
@@ -85,11 +84,6 @@ static int devfreq_simple_ondemand_func(struct devfreq *df,
b = div_u64(b, (dfso_upthreshold - dfso_downdifferential / 2));
*freq = (unsigned long) b;
- if (df->min_freq && *freq < df->min_freq)
- *freq = df->min_freq;
- if (df->max_freq && *freq > df->max_freq)
- *freq = df->max_freq;
-
return 0;
}
diff --git a/drivers/devfreq/governor_userspace.c b/drivers/devfreq/governor_userspace.c
index 080607c3f34d..378d84c011df 100644
--- a/drivers/devfreq/governor_userspace.c
+++ b/drivers/devfreq/governor_userspace.c
@@ -26,19 +26,11 @@ static int devfreq_userspace_func(struct devfreq *df, unsigned long *freq)
{
struct userspace_data *data = df->data;
- if (data->valid) {
- unsigned long adjusted_freq = data->user_frequency;
-
- if (df->max_freq && adjusted_freq > df->max_freq)
- adjusted_freq = df->max_freq;
-
- if (df->min_freq && adjusted_freq < df->min_freq)
- adjusted_freq = df->min_freq;
-
- *freq = adjusted_freq;
- } else {
+ if (data->valid)
+ *freq = data->user_frequency;
+ else
*freq = df->previous_freq; /* No user freq specified yet */
- }
+
return 0;
}
diff --git a/drivers/dma-buf/Kconfig b/drivers/dma-buf/Kconfig
index ed3b785bae37..2e5a0faa2cb1 100644
--- a/drivers/dma-buf/Kconfig
+++ b/drivers/dma-buf/Kconfig
@@ -30,4 +30,13 @@ config SW_SYNC
WARNING: improper use of this can result in deadlocking kernel
drivers from userspace. Intended for test and debug only.
+config UDMABUF
+ bool "userspace dmabuf misc driver"
+ default n
+ depends on DMA_SHARED_BUFFER
+ depends on MEMFD_CREATE || COMPILE_TEST
+ help
+ A driver to let userspace turn memfd regions into dma-bufs.
+ Qemu can use this to create host dmabufs for guest framebuffers.
+
endmenu
diff --git a/drivers/dma-buf/Makefile b/drivers/dma-buf/Makefile
index c33bf8863147..0913a6ccab5a 100644
--- a/drivers/dma-buf/Makefile
+++ b/drivers/dma-buf/Makefile
@@ -1,3 +1,4 @@
obj-y := dma-buf.o dma-fence.o dma-fence-array.o reservation.o seqno-fence.o
obj-$(CONFIG_SYNC_FILE) += sync_file.o
obj-$(CONFIG_SW_SYNC) += sw_sync.o sync_debug.o
+obj-$(CONFIG_UDMABUF) += udmabuf.o
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index 13884474d158..02f7f9a89979 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -405,7 +405,6 @@ struct dma_buf *dma_buf_export(const struct dma_buf_export_info *exp_info)
|| !exp_info->ops->map_dma_buf
|| !exp_info->ops->unmap_dma_buf
|| !exp_info->ops->release
- || !exp_info->ops->map
|| !exp_info->ops->mmap)) {
return ERR_PTR(-EINVAL);
}
diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c
new file mode 100644
index 000000000000..5b44ef226904
--- /dev/null
+++ b/drivers/dma-buf/udmabuf.c
@@ -0,0 +1,293 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/cred.h>
+#include <linux/device.h>
+#include <linux/dma-buf.h>
+#include <linux/highmem.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/memfd.h>
+#include <linux/miscdevice.h>
+#include <linux/module.h>
+#include <linux/shmem_fs.h>
+#include <linux/slab.h>
+#include <linux/udmabuf.h>
+
+static const u32 list_limit = 1024; /* udmabuf_create_list->count limit */
+static const size_t size_limit_mb = 64; /* total dmabuf size, in megabytes */
+
+struct udmabuf {
+ pgoff_t pagecount;
+ struct page **pages;
+};
+
+static int udmabuf_vm_fault(struct vm_fault *vmf)
+{
+ struct vm_area_struct *vma = vmf->vma;
+ struct udmabuf *ubuf = vma->vm_private_data;
+
+ vmf->page = ubuf->pages[vmf->pgoff];
+ get_page(vmf->page);
+ return 0;
+}
+
+static const struct vm_operations_struct udmabuf_vm_ops = {
+ .fault = udmabuf_vm_fault,
+};
+
+static int mmap_udmabuf(struct dma_buf *buf, struct vm_area_struct *vma)
+{
+ struct udmabuf *ubuf = buf->priv;
+
+ if ((vma->vm_flags & (VM_SHARED | VM_MAYSHARE)) == 0)
+ return -EINVAL;
+
+ vma->vm_ops = &udmabuf_vm_ops;
+ vma->vm_private_data = ubuf;
+ return 0;
+}
+
+static struct sg_table *map_udmabuf(struct dma_buf_attachment *at,
+ enum dma_data_direction direction)
+{
+ struct udmabuf *ubuf = at->dmabuf->priv;
+ struct sg_table *sg;
+ int ret;
+
+ sg = kzalloc(sizeof(*sg), GFP_KERNEL);
+ if (!sg)
+ return ERR_PTR(-ENOMEM);
+ ret = sg_alloc_table_from_pages(sg, ubuf->pages, ubuf->pagecount,
+ 0, ubuf->pagecount << PAGE_SHIFT,
+ GFP_KERNEL);
+ if (ret < 0)
+ goto err;
+ if (!dma_map_sg(at->dev, sg->sgl, sg->nents, direction)) {
+ ret = -EINVAL;
+ goto err;
+ }
+ return sg;
+
+err:
+ sg_free_table(sg);
+ kfree(sg);
+ return ERR_PTR(ret);
+}
+
+static void unmap_udmabuf(struct dma_buf_attachment *at,
+ struct sg_table *sg,
+ enum dma_data_direction direction)
+{
+ sg_free_table(sg);
+ kfree(sg);
+}
+
+static void release_udmabuf(struct dma_buf *buf)
+{
+ struct udmabuf *ubuf = buf->priv;
+ pgoff_t pg;
+
+ for (pg = 0; pg < ubuf->pagecount; pg++)
+ put_page(ubuf->pages[pg]);
+ kfree(ubuf->pages);
+ kfree(ubuf);
+}
+
+static void *kmap_udmabuf(struct dma_buf *buf, unsigned long page_num)
+{
+ struct udmabuf *ubuf = buf->priv;
+ struct page *page = ubuf->pages[page_num];
+
+ return kmap(page);
+}
+
+static void kunmap_udmabuf(struct dma_buf *buf, unsigned long page_num,
+ void *vaddr)
+{
+ kunmap(vaddr);
+}
+
+static const struct dma_buf_ops udmabuf_ops = {
+ .map_dma_buf = map_udmabuf,
+ .unmap_dma_buf = unmap_udmabuf,
+ .release = release_udmabuf,
+ .map = kmap_udmabuf,
+ .unmap = kunmap_udmabuf,
+ .mmap = mmap_udmabuf,
+};
+
+#define SEALS_WANTED (F_SEAL_SHRINK)
+#define SEALS_DENIED (F_SEAL_WRITE)
+
+static long udmabuf_create(const struct udmabuf_create_list *head,
+ const struct udmabuf_create_item *list)
+{
+ DEFINE_DMA_BUF_EXPORT_INFO(exp_info);
+ struct file *memfd = NULL;
+ struct udmabuf *ubuf;
+ struct dma_buf *buf;
+ pgoff_t pgoff, pgcnt, pgidx, pgbuf = 0, pglimit;
+ struct page *page;
+ int seals, ret = -EINVAL;
+ u32 i, flags;
+
+ ubuf = kzalloc(sizeof(*ubuf), GFP_KERNEL);
+ if (!ubuf)
+ return -ENOMEM;
+
+ pglimit = (size_limit_mb * 1024 * 1024) >> PAGE_SHIFT;
+ for (i = 0; i < head->count; i++) {
+ if (!IS_ALIGNED(list[i].offset, PAGE_SIZE))
+ goto err;
+ if (!IS_ALIGNED(list[i].size, PAGE_SIZE))
+ goto err;
+ ubuf->pagecount += list[i].size >> PAGE_SHIFT;
+ if (ubuf->pagecount > pglimit)
+ goto err;
+ }
+ ubuf->pages = kmalloc_array(ubuf->pagecount, sizeof(*ubuf->pages),
+ GFP_KERNEL);
+ if (!ubuf->pages) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ pgbuf = 0;
+ for (i = 0; i < head->count; i++) {
+ ret = -EBADFD;
+ memfd = fget(list[i].memfd);
+ if (!memfd)
+ goto err;
+ if (!shmem_mapping(file_inode(memfd)->i_mapping))
+ goto err;
+ seals = memfd_fcntl(memfd, F_GET_SEALS, 0);
+ if (seals == -EINVAL)
+ goto err;
+ ret = -EINVAL;
+ if ((seals & SEALS_WANTED) != SEALS_WANTED ||
+ (seals & SEALS_DENIED) != 0)
+ goto err;
+ pgoff = list[i].offset >> PAGE_SHIFT;
+ pgcnt = list[i].size >> PAGE_SHIFT;
+ for (pgidx = 0; pgidx < pgcnt; pgidx++) {
+ page = shmem_read_mapping_page(
+ file_inode(memfd)->i_mapping, pgoff + pgidx);
+ if (IS_ERR(page)) {
+ ret = PTR_ERR(page);
+ goto err;
+ }
+ ubuf->pages[pgbuf++] = page;
+ }
+ fput(memfd);
+ memfd = NULL;
+ }
+
+ exp_info.ops = &udmabuf_ops;
+ exp_info.size = ubuf->pagecount << PAGE_SHIFT;
+ exp_info.priv = ubuf;
+
+ buf = dma_buf_export(&exp_info);
+ if (IS_ERR(buf)) {
+ ret = PTR_ERR(buf);
+ goto err;
+ }
+
+ flags = 0;
+ if (head->flags & UDMABUF_FLAGS_CLOEXEC)
+ flags |= O_CLOEXEC;
+ return dma_buf_fd(buf, flags);
+
+err:
+ while (pgbuf > 0)
+ put_page(ubuf->pages[--pgbuf]);
+ if (memfd)
+ fput(memfd);
+ kfree(ubuf->pages);
+ kfree(ubuf);
+ return ret;
+}
+
+static long udmabuf_ioctl_create(struct file *filp, unsigned long arg)
+{
+ struct udmabuf_create create;
+ struct udmabuf_create_list head;
+ struct udmabuf_create_item list;
+
+ if (copy_from_user(&create, (void __user *)arg,
+ sizeof(create)))
+ return -EFAULT;
+
+ head.flags = create.flags;
+ head.count = 1;
+ list.memfd = create.memfd;
+ list.offset = create.offset;
+ list.size = create.size;
+
+ return udmabuf_create(&head, &list);
+}
+
+static long udmabuf_ioctl_create_list(struct file *filp, unsigned long arg)
+{
+ struct udmabuf_create_list head;
+ struct udmabuf_create_item *list;
+ int ret = -EINVAL;
+ u32 lsize;
+
+ if (copy_from_user(&head, (void __user *)arg, sizeof(head)))
+ return -EFAULT;
+ if (head.count > list_limit)
+ return -EINVAL;
+ lsize = sizeof(struct udmabuf_create_item) * head.count;
+ list = memdup_user((void __user *)(arg + sizeof(head)), lsize);
+ if (IS_ERR(list))
+ return PTR_ERR(list);
+
+ ret = udmabuf_create(&head, list);
+ kfree(list);
+ return ret;
+}
+
+static long udmabuf_ioctl(struct file *filp, unsigned int ioctl,
+ unsigned long arg)
+{
+ long ret;
+
+ switch (ioctl) {
+ case UDMABUF_CREATE:
+ ret = udmabuf_ioctl_create(filp, arg);
+ break;
+ case UDMABUF_CREATE_LIST:
+ ret = udmabuf_ioctl_create_list(filp, arg);
+ break;
+ default:
+ ret = -ENOTTY;
+ break;
+ }
+ return ret;
+}
+
+static const struct file_operations udmabuf_fops = {
+ .owner = THIS_MODULE,
+ .unlocked_ioctl = udmabuf_ioctl,
+};
+
+static struct miscdevice udmabuf_misc = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "udmabuf",
+ .fops = &udmabuf_fops,
+};
+
+static int __init udmabuf_dev_init(void)
+{
+ return misc_register(&udmabuf_misc);
+}
+
+static void __exit udmabuf_dev_exit(void)
+{
+ misc_deregister(&udmabuf_misc);
+}
+
+module_init(udmabuf_dev_init)
+module_exit(udmabuf_dev_exit)
+
+MODULE_AUTHOR("Gerd Hoffmann <kraxel@redhat.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index dacf3f42426d..de511db021cc 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -143,7 +143,7 @@ config DMA_JZ4740
config DMA_JZ4780
tristate "JZ4780 DMA support"
- depends on MACH_JZ4780 || COMPILE_TEST
+ depends on MIPS || COMPILE_TEST
select DMA_ENGINE
select DMA_VIRTUAL_CHANNELS
help
@@ -321,6 +321,17 @@ config LPC18XX_DMAMUX
Enable support for DMA on NXP LPC18xx/43xx platforms
with PL080 and multiplexed DMA request lines.
+config MCF_EDMA
+ tristate "Freescale eDMA engine support, ColdFire mcf5441x SoCs"
+ depends on M5441x || COMPILE_TEST
+ select DMA_ENGINE
+ select DMA_VIRTUAL_CHANNELS
+ help
+ Support the Freescale ColdFire eDMA engine, 64-channel
+ implementation that performs complex data transfers with
+ minimal intervention from a host processor.
+ This module can be found on Freescale ColdFire mcf5441x SoCs.
+
config MMP_PDMA
bool "MMP PDMA support"
depends on ARCH_MMP || ARCH_PXA || COMPILE_TEST
diff --git a/drivers/dma/Makefile b/drivers/dma/Makefile
index c91702d88b95..7fcc4d8e336d 100644
--- a/drivers/dma/Makefile
+++ b/drivers/dma/Makefile
@@ -31,7 +31,8 @@ obj-$(CONFIG_DW_AXI_DMAC) += dw-axi-dmac/
obj-$(CONFIG_DW_DMAC_CORE) += dw/
obj-$(CONFIG_EP93XX_DMA) += ep93xx_dma.o
obj-$(CONFIG_FSL_DMA) += fsldma.o
-obj-$(CONFIG_FSL_EDMA) += fsl-edma.o
+obj-$(CONFIG_FSL_EDMA) += fsl-edma.o fsl-edma-common.o
+obj-$(CONFIG_MCF_EDMA) += mcf-edma.o fsl-edma-common.o
obj-$(CONFIG_FSL_RAID) += fsl_raid.o
obj-$(CONFIG_HSU_DMA) += hsu/
obj-$(CONFIG_IMG_MDC_DMA) += img-mdc-dma.o
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index 75f38d19fcbe..7cbac6e8c113 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -1320,7 +1320,7 @@ atc_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len,
if (unlikely(!is_slave_direction(direction)))
goto err_out;
- if (sconfig->direction == DMA_MEM_TO_DEV)
+ if (direction == DMA_MEM_TO_DEV)
reg_width = convert_buswidth(sconfig->dst_addr_width);
else
reg_width = convert_buswidth(sconfig->src_addr_width);
diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index 4bf72561667c..4e557684f792 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -1600,7 +1600,7 @@ static void at_xdmac_tasklet(unsigned long data)
if (atchan->status & AT_XDMAC_CIS_ROIS)
dev_err(chan2dev(&atchan->chan), "request overflow error!!!");
- spin_lock_bh(&atchan->lock);
+ spin_lock(&atchan->lock);
desc = list_first_entry(&atchan->xfers_list,
struct at_xdmac_desc,
xfer_node);
@@ -1610,7 +1610,7 @@ static void at_xdmac_tasklet(unsigned long data)
txd = &desc->tx_dma_desc;
at_xdmac_remove_xfer(atchan, desc);
- spin_unlock_bh(&atchan->lock);
+ spin_unlock(&atchan->lock);
if (!at_xdmac_chan_is_cyclic(atchan)) {
dma_cookie_complete(txd);
diff --git a/drivers/dma/bcm2835-dma.c b/drivers/dma/bcm2835-dma.c
index 847f84a41a69..cad55ab80d41 100644
--- a/drivers/dma/bcm2835-dma.c
+++ b/drivers/dma/bcm2835-dma.c
@@ -778,14 +778,6 @@ static int bcm2835_dma_slave_config(struct dma_chan *chan,
{
struct bcm2835_chan *c = to_bcm2835_dma_chan(chan);
- if ((cfg->direction == DMA_DEV_TO_MEM &&
- cfg->src_addr_width != DMA_SLAVE_BUSWIDTH_4_BYTES) ||
- (cfg->direction == DMA_MEM_TO_DEV &&
- cfg->dst_addr_width != DMA_SLAVE_BUSWIDTH_4_BYTES) ||
- !is_slave_direction(cfg->direction)) {
- return -EINVAL;
- }
-
c->cfg = *cfg;
return 0;
diff --git a/drivers/dma/coh901318.c b/drivers/dma/coh901318.c
index da74fd74636b..eebaba3d9e78 100644
--- a/drivers/dma/coh901318.c
+++ b/drivers/dma/coh901318.c
@@ -1306,6 +1306,7 @@ struct coh901318_chan {
unsigned long nbr_active_done;
unsigned long busy;
+ struct dma_slave_config config;
u32 addr;
u32 ctrl;
@@ -1402,6 +1403,10 @@ static inline struct coh901318_chan *to_coh901318_chan(struct dma_chan *chan)
return container_of(chan, struct coh901318_chan, chan);
}
+static int coh901318_dma_set_runtimeconfig(struct dma_chan *chan,
+ struct dma_slave_config *config,
+ enum dma_transfer_direction direction);
+
static inline const struct coh901318_params *
cohc_chan_param(struct coh901318_chan *cohc)
{
@@ -2360,6 +2365,8 @@ coh901318_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
if (lli == NULL)
goto err_dma_alloc;
+ coh901318_dma_set_runtimeconfig(chan, &cohc->config, direction);
+
/* initiate allocated lli list */
ret = coh901318_lli_fill_sg(&cohc->base->pool, lli, sgl, sg_len,
cohc->addr,
@@ -2499,7 +2506,8 @@ static const struct burst_table burst_sizes[] = {
};
static int coh901318_dma_set_runtimeconfig(struct dma_chan *chan,
- struct dma_slave_config *config)
+ struct dma_slave_config *config,
+ enum dma_transfer_direction direction)
{
struct coh901318_chan *cohc = to_coh901318_chan(chan);
dma_addr_t addr;
@@ -2509,11 +2517,11 @@ static int coh901318_dma_set_runtimeconfig(struct dma_chan *chan,
int i = 0;
/* We only support mem to per or per to mem transfers */
- if (config->direction == DMA_DEV_TO_MEM) {
+ if (direction == DMA_DEV_TO_MEM) {
addr = config->src_addr;
addr_width = config->src_addr_width;
maxburst = config->src_maxburst;
- } else if (config->direction == DMA_MEM_TO_DEV) {
+ } else if (direction == DMA_MEM_TO_DEV) {
addr = config->dst_addr;
addr_width = config->dst_addr_width;
maxburst = config->dst_maxburst;
@@ -2579,6 +2587,16 @@ static int coh901318_dma_set_runtimeconfig(struct dma_chan *chan,
return 0;
}
+static int coh901318_dma_slave_config(struct dma_chan *chan,
+ struct dma_slave_config *config)
+{
+ struct coh901318_chan *cohc = to_coh901318_chan(chan);
+
+ memcpy(&cohc->config, config, sizeof(*config));
+
+ return 0;
+}
+
static void coh901318_base_init(struct dma_device *dma, const int *pick_chans,
struct coh901318_base *base)
{
@@ -2684,7 +2702,7 @@ static int __init coh901318_probe(struct platform_device *pdev)
base->dma_slave.device_prep_slave_sg = coh901318_prep_slave_sg;
base->dma_slave.device_tx_status = coh901318_tx_status;
base->dma_slave.device_issue_pending = coh901318_issue_pending;
- base->dma_slave.device_config = coh901318_dma_set_runtimeconfig;
+ base->dma_slave.device_config = coh901318_dma_slave_config;
base->dma_slave.device_pause = coh901318_pause;
base->dma_slave.device_resume = coh901318_resume;
base->dma_slave.device_terminate_all = coh901318_terminate_all;
@@ -2707,7 +2725,7 @@ static int __init coh901318_probe(struct platform_device *pdev)
base->dma_memcpy.device_prep_dma_memcpy = coh901318_prep_memcpy;
base->dma_memcpy.device_tx_status = coh901318_tx_status;
base->dma_memcpy.device_issue_pending = coh901318_issue_pending;
- base->dma_memcpy.device_config = coh901318_dma_set_runtimeconfig;
+ base->dma_memcpy.device_config = coh901318_dma_slave_config;
base->dma_memcpy.device_pause = coh901318_pause;
base->dma_memcpy.device_resume = coh901318_resume;
base->dma_memcpy.device_terminate_all = coh901318_terminate_all;
diff --git a/drivers/dma/dma-jz4740.c b/drivers/dma/dma-jz4740.c
index afd5e10f8927..5253e3c0dc04 100644
--- a/drivers/dma/dma-jz4740.c
+++ b/drivers/dma/dma-jz4740.c
@@ -113,6 +113,7 @@ struct jz4740_dma_desc {
struct jz4740_dmaengine_chan {
struct virt_dma_chan vchan;
unsigned int id;
+ struct dma_slave_config config;
dma_addr_t fifo_addr;
unsigned int transfer_shift;
@@ -203,8 +204,9 @@ static enum jz4740_dma_transfer_size jz4740_dma_maxburst(u32 maxburst)
return JZ4740_DMA_TRANSFER_SIZE_32BYTE;
}
-static int jz4740_dma_slave_config(struct dma_chan *c,
- struct dma_slave_config *config)
+static int jz4740_dma_slave_config_write(struct dma_chan *c,
+ struct dma_slave_config *config,
+ enum dma_transfer_direction direction)
{
struct jz4740_dmaengine_chan *chan = to_jz4740_dma_chan(c);
struct jz4740_dma_dev *dmadev = jz4740_dma_chan_get_dev(chan);
@@ -214,7 +216,7 @@ static int jz4740_dma_slave_config(struct dma_chan *c,
enum jz4740_dma_flags flags;
uint32_t cmd;
- switch (config->direction) {
+ switch (direction) {
case DMA_MEM_TO_DEV:
flags = JZ4740_DMA_SRC_AUTOINC;
transfer_size = jz4740_dma_maxburst(config->dst_maxburst);
@@ -265,6 +267,15 @@ static int jz4740_dma_slave_config(struct dma_chan *c,
return 0;
}
+static int jz4740_dma_slave_config(struct dma_chan *c,
+ struct dma_slave_config *config)
+{
+ struct jz4740_dmaengine_chan *chan = to_jz4740_dma_chan(c);
+
+ memcpy(&chan->config, config, sizeof(*config));
+ return 0;
+}
+
static int jz4740_dma_terminate_all(struct dma_chan *c)
{
struct jz4740_dmaengine_chan *chan = to_jz4740_dma_chan(c);
@@ -407,6 +418,8 @@ static struct dma_async_tx_descriptor *jz4740_dma_prep_slave_sg(
desc->direction = direction;
desc->cyclic = false;
+ jz4740_dma_slave_config_write(c, &chan->config, direction);
+
return vchan_tx_prep(&chan->vchan, &desc->vdesc, flags);
}
@@ -438,6 +451,8 @@ static struct dma_async_tx_descriptor *jz4740_dma_prep_dma_cyclic(
desc->direction = direction;
desc->cyclic = true;
+ jz4740_dma_slave_config_write(c, &chan->config, direction);
+
return vchan_tx_prep(&chan->vchan, &desc->vdesc, flags);
}
diff --git a/drivers/dma/dma-jz4780.c b/drivers/dma/dma-jz4780.c
index 85820a2d69d4..a8b6225faa12 100644
--- a/drivers/dma/dma-jz4780.c
+++ b/drivers/dma/dma-jz4780.c
@@ -16,6 +16,7 @@
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/of_dma.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
@@ -23,33 +24,35 @@
#include "dmaengine.h"
#include "virt-dma.h"
-#define JZ_DMA_NR_CHANNELS 32
-
/* Global registers. */
-#define JZ_DMA_REG_DMAC 0x1000
-#define JZ_DMA_REG_DIRQP 0x1004
-#define JZ_DMA_REG_DDR 0x1008
-#define JZ_DMA_REG_DDRS 0x100c
-#define JZ_DMA_REG_DMACP 0x101c
-#define JZ_DMA_REG_DSIRQP 0x1020
-#define JZ_DMA_REG_DSIRQM 0x1024
-#define JZ_DMA_REG_DCIRQP 0x1028
-#define JZ_DMA_REG_DCIRQM 0x102c
+#define JZ_DMA_REG_DMAC 0x00
+#define JZ_DMA_REG_DIRQP 0x04
+#define JZ_DMA_REG_DDR 0x08
+#define JZ_DMA_REG_DDRS 0x0c
+#define JZ_DMA_REG_DCKE 0x10
+#define JZ_DMA_REG_DCKES 0x14
+#define JZ_DMA_REG_DCKEC 0x18
+#define JZ_DMA_REG_DMACP 0x1c
+#define JZ_DMA_REG_DSIRQP 0x20
+#define JZ_DMA_REG_DSIRQM 0x24
+#define JZ_DMA_REG_DCIRQP 0x28
+#define JZ_DMA_REG_DCIRQM 0x2c
/* Per-channel registers. */
#define JZ_DMA_REG_CHAN(n) (n * 0x20)
-#define JZ_DMA_REG_DSA(n) (0x00 + JZ_DMA_REG_CHAN(n))
-#define JZ_DMA_REG_DTA(n) (0x04 + JZ_DMA_REG_CHAN(n))
-#define JZ_DMA_REG_DTC(n) (0x08 + JZ_DMA_REG_CHAN(n))
-#define JZ_DMA_REG_DRT(n) (0x0c + JZ_DMA_REG_CHAN(n))
-#define JZ_DMA_REG_DCS(n) (0x10 + JZ_DMA_REG_CHAN(n))
-#define JZ_DMA_REG_DCM(n) (0x14 + JZ_DMA_REG_CHAN(n))
-#define JZ_DMA_REG_DDA(n) (0x18 + JZ_DMA_REG_CHAN(n))
-#define JZ_DMA_REG_DSD(n) (0x1c + JZ_DMA_REG_CHAN(n))
+#define JZ_DMA_REG_DSA 0x00
+#define JZ_DMA_REG_DTA 0x04
+#define JZ_DMA_REG_DTC 0x08
+#define JZ_DMA_REG_DRT 0x0c
+#define JZ_DMA_REG_DCS 0x10
+#define JZ_DMA_REG_DCM 0x14
+#define JZ_DMA_REG_DDA 0x18
+#define JZ_DMA_REG_DSD 0x1c
#define JZ_DMA_DMAC_DMAE BIT(0)
#define JZ_DMA_DMAC_AR BIT(2)
#define JZ_DMA_DMAC_HLT BIT(3)
+#define JZ_DMA_DMAC_FAIC BIT(27)
#define JZ_DMA_DMAC_FMSC BIT(31)
#define JZ_DMA_DRT_AUTO 0x8
@@ -86,6 +89,14 @@
BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) | \
BIT(DMA_SLAVE_BUSWIDTH_4_BYTES))
+#define JZ4780_DMA_CTRL_OFFSET 0x1000
+
+/* macros for use with jz4780_dma_soc_data.flags */
+#define JZ_SOC_DATA_ALLOW_LEGACY_DT BIT(0)
+#define JZ_SOC_DATA_PROGRAMMABLE_DMA BIT(1)
+#define JZ_SOC_DATA_PER_CHAN_PM BIT(2)
+#define JZ_SOC_DATA_NO_DCKES_DCKEC BIT(3)
+
/**
* struct jz4780_dma_hwdesc - descriptor structure read by the DMA controller.
* @dcm: value for the DCM (channel command) register
@@ -94,17 +105,12 @@
* @dtc: transfer count (number of blocks of the transfer size specified in DCM
* to transfer) in the low 24 bits, offset of the next descriptor from the
* descriptor base address in the upper 8 bits.
- * @sd: target/source stride difference (in stride transfer mode).
- * @drt: request type
*/
struct jz4780_dma_hwdesc {
uint32_t dcm;
uint32_t dsa;
uint32_t dta;
uint32_t dtc;
- uint32_t sd;
- uint32_t drt;
- uint32_t reserved[2];
};
/* Size of allocations for hardware descriptor blocks. */
@@ -135,14 +141,22 @@ struct jz4780_dma_chan {
unsigned int curr_hwdesc;
};
+struct jz4780_dma_soc_data {
+ unsigned int nb_channels;
+ unsigned int transfer_ord_max;
+ unsigned long flags;
+};
+
struct jz4780_dma_dev {
struct dma_device dma_device;
- void __iomem *base;
+ void __iomem *chn_base;
+ void __iomem *ctrl_base;
struct clk *clk;
unsigned int irq;
+ const struct jz4780_dma_soc_data *soc_data;
uint32_t chan_reserved;
- struct jz4780_dma_chan chan[JZ_DMA_NR_CHANNELS];
+ struct jz4780_dma_chan chan[];
};
struct jz4780_dma_filter_data {
@@ -169,16 +183,51 @@ static inline struct jz4780_dma_dev *jz4780_dma_chan_parent(
dma_device);
}
-static inline uint32_t jz4780_dma_readl(struct jz4780_dma_dev *jzdma,
+static inline uint32_t jz4780_dma_chn_readl(struct jz4780_dma_dev *jzdma,
+ unsigned int chn, unsigned int reg)
+{
+ return readl(jzdma->chn_base + reg + JZ_DMA_REG_CHAN(chn));
+}
+
+static inline void jz4780_dma_chn_writel(struct jz4780_dma_dev *jzdma,
+ unsigned int chn, unsigned int reg, uint32_t val)
+{
+ writel(val, jzdma->chn_base + reg + JZ_DMA_REG_CHAN(chn));
+}
+
+static inline uint32_t jz4780_dma_ctrl_readl(struct jz4780_dma_dev *jzdma,
unsigned int reg)
{
- return readl(jzdma->base + reg);
+ return readl(jzdma->ctrl_base + reg);
}
-static inline void jz4780_dma_writel(struct jz4780_dma_dev *jzdma,
+static inline void jz4780_dma_ctrl_writel(struct jz4780_dma_dev *jzdma,
unsigned int reg, uint32_t val)
{
- writel(val, jzdma->base + reg);
+ writel(val, jzdma->ctrl_base + reg);
+}
+
+static inline void jz4780_dma_chan_enable(struct jz4780_dma_dev *jzdma,
+ unsigned int chn)
+{
+ if (jzdma->soc_data->flags & JZ_SOC_DATA_PER_CHAN_PM) {
+ unsigned int reg;
+
+ if (jzdma->soc_data->flags & JZ_SOC_DATA_NO_DCKES_DCKEC)
+ reg = JZ_DMA_REG_DCKE;
+ else
+ reg = JZ_DMA_REG_DCKES;
+
+ jz4780_dma_ctrl_writel(jzdma, reg, BIT(chn));
+ }
+}
+
+static inline void jz4780_dma_chan_disable(struct jz4780_dma_dev *jzdma,
+ unsigned int chn)
+{
+ if ((jzdma->soc_data->flags & JZ_SOC_DATA_PER_CHAN_PM) &&
+ !(jzdma->soc_data->flags & JZ_SOC_DATA_NO_DCKES_DCKEC))
+ jz4780_dma_ctrl_writel(jzdma, JZ_DMA_REG_DCKEC, BIT(chn));
}
static struct jz4780_dma_desc *jz4780_dma_desc_alloc(
@@ -215,8 +264,10 @@ static void jz4780_dma_desc_free(struct virt_dma_desc *vdesc)
kfree(desc);
}
-static uint32_t jz4780_dma_transfer_size(unsigned long val, uint32_t *shift)
+static uint32_t jz4780_dma_transfer_size(struct jz4780_dma_chan *jzchan,
+ unsigned long val, uint32_t *shift)
{
+ struct jz4780_dma_dev *jzdma = jz4780_dma_chan_parent(jzchan);
int ord = ffs(val) - 1;
/*
@@ -228,8 +279,8 @@ static uint32_t jz4780_dma_transfer_size(unsigned long val, uint32_t *shift)
*/
if (ord == 3)
ord = 2;
- else if (ord > 7)
- ord = 7;
+ else if (ord > jzdma->soc_data->transfer_ord_max)
+ ord = jzdma->soc_data->transfer_ord_max;
*shift = ord;
@@ -262,7 +313,6 @@ static int jz4780_dma_setup_hwdesc(struct jz4780_dma_chan *jzchan,
desc->dcm = JZ_DMA_DCM_SAI;
desc->dsa = addr;
desc->dta = config->dst_addr;
- desc->drt = jzchan->transfer_type;
width = config->dst_addr_width;
maxburst = config->dst_maxburst;
@@ -270,7 +320,6 @@ static int jz4780_dma_setup_hwdesc(struct jz4780_dma_chan *jzchan,
desc->dcm = JZ_DMA_DCM_DAI;
desc->dsa = config->src_addr;
desc->dta = addr;
- desc->drt = jzchan->transfer_type;
width = config->src_addr_width;
maxburst = config->src_maxburst;
@@ -283,7 +332,7 @@ static int jz4780_dma_setup_hwdesc(struct jz4780_dma_chan *jzchan,
* divisible by the transfer size, and we must not use more than the
* maximum burst specified by the user.
*/
- tsz = jz4780_dma_transfer_size(addr | len | (width * maxburst),
+ tsz = jz4780_dma_transfer_size(jzchan, addr | len | (width * maxburst),
&jzchan->transfer_shift);
switch (width) {
@@ -412,12 +461,13 @@ static struct dma_async_tx_descriptor *jz4780_dma_prep_dma_memcpy(
if (!desc)
return NULL;
- tsz = jz4780_dma_transfer_size(dest | src | len,
+ tsz = jz4780_dma_transfer_size(jzchan, dest | src | len,
&jzchan->transfer_shift);
+ jzchan->transfer_type = JZ_DMA_DRT_AUTO;
+
desc->desc[0].dsa = src;
desc->desc[0].dta = dest;
- desc->desc[0].drt = JZ_DMA_DRT_AUTO;
desc->desc[0].dcm = JZ_DMA_DCM_TIE | JZ_DMA_DCM_SAI | JZ_DMA_DCM_DAI |
tsz << JZ_DMA_DCM_TSZ_SHIFT |
JZ_DMA_WIDTH_32_BIT << JZ_DMA_DCM_SP_SHIFT |
@@ -472,18 +522,34 @@ static void jz4780_dma_begin(struct jz4780_dma_chan *jzchan)
(jzchan->curr_hwdesc + 1) % jzchan->desc->count;
}
- /* Use 8-word descriptors. */
- jz4780_dma_writel(jzdma, JZ_DMA_REG_DCS(jzchan->id), JZ_DMA_DCS_DES8);
+ /* Enable the channel's clock. */
+ jz4780_dma_chan_enable(jzdma, jzchan->id);
+
+ /* Use 4-word descriptors. */
+ jz4780_dma_chn_writel(jzdma, jzchan->id, JZ_DMA_REG_DCS, 0);
+
+ /* Set transfer type. */
+ jz4780_dma_chn_writel(jzdma, jzchan->id, JZ_DMA_REG_DRT,
+ jzchan->transfer_type);
+
+ /*
+ * Set the transfer count. This is redundant for a descriptor-driven
+ * transfer. However, there can be a delay between the transfer start
+ * time and when DTCn reg contains the new transfer count. Setting
+ * it explicitly ensures residue is computed correctly at all times.
+ */
+ jz4780_dma_chn_writel(jzdma, jzchan->id, JZ_DMA_REG_DTC,
+ jzchan->desc->desc[jzchan->curr_hwdesc].dtc);
/* Write descriptor address and initiate descriptor fetch. */
desc_phys = jzchan->desc->desc_phys +
(jzchan->curr_hwdesc * sizeof(*jzchan->desc->desc));
- jz4780_dma_writel(jzdma, JZ_DMA_REG_DDA(jzchan->id), desc_phys);
- jz4780_dma_writel(jzdma, JZ_DMA_REG_DDRS, BIT(jzchan->id));
+ jz4780_dma_chn_writel(jzdma, jzchan->id, JZ_DMA_REG_DDA, desc_phys);
+ jz4780_dma_ctrl_writel(jzdma, JZ_DMA_REG_DDRS, BIT(jzchan->id));
/* Enable the channel. */
- jz4780_dma_writel(jzdma, JZ_DMA_REG_DCS(jzchan->id),
- JZ_DMA_DCS_DES8 | JZ_DMA_DCS_CTE);
+ jz4780_dma_chn_writel(jzdma, jzchan->id, JZ_DMA_REG_DCS,
+ JZ_DMA_DCS_CTE);
}
static void jz4780_dma_issue_pending(struct dma_chan *chan)
@@ -509,12 +575,14 @@ static int jz4780_dma_terminate_all(struct dma_chan *chan)
spin_lock_irqsave(&jzchan->vchan.lock, flags);
/* Clear the DMA status and stop the transfer. */
- jz4780_dma_writel(jzdma, JZ_DMA_REG_DCS(jzchan->id), 0);
+ jz4780_dma_chn_writel(jzdma, jzchan->id, JZ_DMA_REG_DCS, 0);
if (jzchan->desc) {
vchan_terminate_vdesc(&jzchan->desc->vdesc);
jzchan->desc = NULL;
}
+ jz4780_dma_chan_disable(jzdma, jzchan->id);
+
vchan_get_all_descriptors(&jzchan->vchan, &head);
spin_unlock_irqrestore(&jzchan->vchan.lock, flags);
@@ -526,8 +594,10 @@ static int jz4780_dma_terminate_all(struct dma_chan *chan)
static void jz4780_dma_synchronize(struct dma_chan *chan)
{
struct jz4780_dma_chan *jzchan = to_jz4780_dma_chan(chan);
+ struct jz4780_dma_dev *jzdma = jz4780_dma_chan_parent(jzchan);
vchan_synchronize(&jzchan->vchan);
+ jz4780_dma_chan_disable(jzdma, jzchan->id);
}
static int jz4780_dma_config(struct dma_chan *chan,
@@ -549,21 +619,17 @@ static size_t jz4780_dma_desc_residue(struct jz4780_dma_chan *jzchan,
struct jz4780_dma_desc *desc, unsigned int next_sg)
{
struct jz4780_dma_dev *jzdma = jz4780_dma_chan_parent(jzchan);
- unsigned int residue, count;
+ unsigned int count = 0;
unsigned int i;
- residue = 0;
-
for (i = next_sg; i < desc->count; i++)
- residue += desc->desc[i].dtc << jzchan->transfer_shift;
+ count += desc->desc[i].dtc & GENMASK(23, 0);
- if (next_sg != 0) {
- count = jz4780_dma_readl(jzdma,
- JZ_DMA_REG_DTC(jzchan->id));
- residue += count << jzchan->transfer_shift;
- }
+ if (next_sg != 0)
+ count += jz4780_dma_chn_readl(jzdma, jzchan->id,
+ JZ_DMA_REG_DTC);
- return residue;
+ return count << jzchan->transfer_shift;
}
static enum dma_status jz4780_dma_tx_status(struct dma_chan *chan,
@@ -573,6 +639,7 @@ static enum dma_status jz4780_dma_tx_status(struct dma_chan *chan,
struct virt_dma_desc *vdesc;
enum dma_status status;
unsigned long flags;
+ unsigned long residue = 0;
status = dma_cookie_status(chan, cookie, txstate);
if ((status == DMA_COMPLETE) || (txstate == NULL))
@@ -583,13 +650,13 @@ static enum dma_status jz4780_dma_tx_status(struct dma_chan *chan,
vdesc = vchan_find_desc(&jzchan->vchan, cookie);
if (vdesc) {
/* On the issued list, so hasn't been processed yet */
- txstate->residue = jz4780_dma_desc_residue(jzchan,
+ residue = jz4780_dma_desc_residue(jzchan,
to_jz4780_dma_desc(vdesc), 0);
} else if (cookie == jzchan->desc->vdesc.tx.cookie) {
- txstate->residue = jz4780_dma_desc_residue(jzchan, jzchan->desc,
- (jzchan->curr_hwdesc + 1) % jzchan->desc->count);
- } else
- txstate->residue = 0;
+ residue = jz4780_dma_desc_residue(jzchan, jzchan->desc,
+ jzchan->curr_hwdesc + 1);
+ }
+ dma_set_residue(txstate, residue);
if (vdesc && jzchan->desc && vdesc == &jzchan->desc->vdesc
&& jzchan->desc->status & (JZ_DMA_DCS_AR | JZ_DMA_DCS_HLT))
@@ -606,8 +673,8 @@ static void jz4780_dma_chan_irq(struct jz4780_dma_dev *jzdma,
spin_lock(&jzchan->vchan.lock);
- dcs = jz4780_dma_readl(jzdma, JZ_DMA_REG_DCS(jzchan->id));
- jz4780_dma_writel(jzdma, JZ_DMA_REG_DCS(jzchan->id), 0);
+ dcs = jz4780_dma_chn_readl(jzdma, jzchan->id, JZ_DMA_REG_DCS);
+ jz4780_dma_chn_writel(jzdma, jzchan->id, JZ_DMA_REG_DCS, 0);
if (dcs & JZ_DMA_DCS_AR) {
dev_warn(&jzchan->vchan.chan.dev->device,
@@ -646,9 +713,9 @@ static irqreturn_t jz4780_dma_irq_handler(int irq, void *data)
uint32_t pending, dmac;
int i;
- pending = jz4780_dma_readl(jzdma, JZ_DMA_REG_DIRQP);
+ pending = jz4780_dma_ctrl_readl(jzdma, JZ_DMA_REG_DIRQP);
- for (i = 0; i < JZ_DMA_NR_CHANNELS; i++) {
+ for (i = 0; i < jzdma->soc_data->nb_channels; i++) {
if (!(pending & (1<<i)))
continue;
@@ -656,12 +723,12 @@ static irqreturn_t jz4780_dma_irq_handler(int irq, void *data)
}
/* Clear halt and address error status of all channels. */
- dmac = jz4780_dma_readl(jzdma, JZ_DMA_REG_DMAC);
+ dmac = jz4780_dma_ctrl_readl(jzdma, JZ_DMA_REG_DMAC);
dmac &= ~(JZ_DMA_DMAC_HLT | JZ_DMA_DMAC_AR);
- jz4780_dma_writel(jzdma, JZ_DMA_REG_DMAC, dmac);
+ jz4780_dma_ctrl_writel(jzdma, JZ_DMA_REG_DMAC, dmac);
/* Clear interrupt pending status. */
- jz4780_dma_writel(jzdma, JZ_DMA_REG_DIRQP, 0);
+ jz4780_dma_ctrl_writel(jzdma, JZ_DMA_REG_DIRQP, 0);
return IRQ_HANDLED;
}
@@ -728,7 +795,7 @@ static struct dma_chan *jz4780_of_dma_xlate(struct of_phandle_args *dma_spec,
data.channel = dma_spec->args[1];
if (data.channel > -1) {
- if (data.channel >= JZ_DMA_NR_CHANNELS) {
+ if (data.channel >= jzdma->soc_data->nb_channels) {
dev_err(jzdma->dma_device.dev,
"device requested non-existent channel %u\n",
data.channel);
@@ -755,16 +822,29 @@ static struct dma_chan *jz4780_of_dma_xlate(struct of_phandle_args *dma_spec,
static int jz4780_dma_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
+ const struct jz4780_dma_soc_data *soc_data;
struct jz4780_dma_dev *jzdma;
struct jz4780_dma_chan *jzchan;
struct dma_device *dd;
struct resource *res;
int i, ret;
- jzdma = devm_kzalloc(dev, sizeof(*jzdma), GFP_KERNEL);
+ if (!dev->of_node) {
+ dev_err(dev, "This driver must be probed from devicetree\n");
+ return -EINVAL;
+ }
+
+ soc_data = device_get_match_data(dev);
+ if (!soc_data)
+ return -EINVAL;
+
+ jzdma = devm_kzalloc(dev, sizeof(*jzdma)
+ + sizeof(*jzdma->chan) * soc_data->nb_channels,
+ GFP_KERNEL);
if (!jzdma)
return -ENOMEM;
+ jzdma->soc_data = soc_data;
platform_set_drvdata(pdev, jzdma);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -773,9 +853,26 @@ static int jz4780_dma_probe(struct platform_device *pdev)
return -EINVAL;
}
- jzdma->base = devm_ioremap_resource(dev, res);
- if (IS_ERR(jzdma->base))
- return PTR_ERR(jzdma->base);
+ jzdma->chn_base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(jzdma->chn_base))
+ return PTR_ERR(jzdma->chn_base);
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ if (res) {
+ jzdma->ctrl_base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(jzdma->ctrl_base))
+ return PTR_ERR(jzdma->ctrl_base);
+ } else if (soc_data->flags & JZ_SOC_DATA_ALLOW_LEGACY_DT) {
+ /*
+ * On JZ4780, if the second memory resource was not supplied,
+ * assume we're using an old devicetree, and calculate the
+ * offset to the control registers.
+ */
+ jzdma->ctrl_base = jzdma->chn_base + JZ4780_DMA_CTRL_OFFSET;
+ } else {
+ dev_err(dev, "failed to get I/O memory\n");
+ return -EINVAL;
+ }
ret = platform_get_irq(pdev, 0);
if (ret < 0) {
@@ -833,13 +930,15 @@ static int jz4780_dma_probe(struct platform_device *pdev)
* Also set the FMSC bit - it increases MSC performance, so it makes
* little sense not to enable it.
*/
- jz4780_dma_writel(jzdma, JZ_DMA_REG_DMAC,
- JZ_DMA_DMAC_DMAE | JZ_DMA_DMAC_FMSC);
- jz4780_dma_writel(jzdma, JZ_DMA_REG_DMACP, 0);
+ jz4780_dma_ctrl_writel(jzdma, JZ_DMA_REG_DMAC, JZ_DMA_DMAC_DMAE |
+ JZ_DMA_DMAC_FAIC | JZ_DMA_DMAC_FMSC);
+
+ if (soc_data->flags & JZ_SOC_DATA_PROGRAMMABLE_DMA)
+ jz4780_dma_ctrl_writel(jzdma, JZ_DMA_REG_DMACP, 0);
INIT_LIST_HEAD(&dd->channels);
- for (i = 0; i < JZ_DMA_NR_CHANNELS; i++) {
+ for (i = 0; i < soc_data->nb_channels; i++) {
jzchan = &jzdma->chan[i];
jzchan->id = i;
@@ -847,7 +946,7 @@ static int jz4780_dma_probe(struct platform_device *pdev)
jzchan->vchan.desc_free = jz4780_dma_desc_free;
}
- ret = dma_async_device_register(dd);
+ ret = dmaenginem_async_device_register(dd);
if (ret) {
dev_err(dev, "failed to register device\n");
goto err_disable_clk;
@@ -858,15 +957,12 @@ static int jz4780_dma_probe(struct platform_device *pdev)
jzdma);
if (ret) {
dev_err(dev, "failed to register OF DMA controller\n");
- goto err_unregister_dev;
+ goto err_disable_clk;
}
dev_info(dev, "JZ4780 DMA controller initialised\n");
return 0;
-err_unregister_dev:
- dma_async_device_unregister(dd);
-
err_disable_clk:
clk_disable_unprepare(jzdma->clk);
@@ -884,15 +980,40 @@ static int jz4780_dma_remove(struct platform_device *pdev)
free_irq(jzdma->irq, jzdma);
- for (i = 0; i < JZ_DMA_NR_CHANNELS; i++)
+ for (i = 0; i < jzdma->soc_data->nb_channels; i++)
tasklet_kill(&jzdma->chan[i].vchan.task);
- dma_async_device_unregister(&jzdma->dma_device);
return 0;
}
+static const struct jz4780_dma_soc_data jz4740_dma_soc_data = {
+ .nb_channels = 6,
+ .transfer_ord_max = 5,
+};
+
+static const struct jz4780_dma_soc_data jz4725b_dma_soc_data = {
+ .nb_channels = 6,
+ .transfer_ord_max = 5,
+ .flags = JZ_SOC_DATA_PER_CHAN_PM | JZ_SOC_DATA_NO_DCKES_DCKEC,
+};
+
+static const struct jz4780_dma_soc_data jz4770_dma_soc_data = {
+ .nb_channels = 6,
+ .transfer_ord_max = 6,
+ .flags = JZ_SOC_DATA_PER_CHAN_PM,
+};
+
+static const struct jz4780_dma_soc_data jz4780_dma_soc_data = {
+ .nb_channels = 32,
+ .transfer_ord_max = 7,
+ .flags = JZ_SOC_DATA_ALLOW_LEGACY_DT | JZ_SOC_DATA_PROGRAMMABLE_DMA,
+};
+
static const struct of_device_id jz4780_dma_dt_match[] = {
- { .compatible = "ingenic,jz4780-dma", .data = NULL },
+ { .compatible = "ingenic,jz4740-dma", .data = &jz4740_dma_soc_data },
+ { .compatible = "ingenic,jz4725b-dma", .data = &jz4725b_dma_soc_data },
+ { .compatible = "ingenic,jz4770-dma", .data = &jz4770_dma_soc_data },
+ { .compatible = "ingenic,jz4780-dma", .data = &jz4780_dma_soc_data },
{},
};
MODULE_DEVICE_TABLE(of, jz4780_dma_dt_match);
diff --git a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
index c4eb55e3011c..b2ac1d2c5b86 100644
--- a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
+++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
@@ -934,7 +934,7 @@ static int dw_probe(struct platform_device *pdev)
pm_runtime_put(chip->dev);
- ret = dma_async_device_register(&dw->dma);
+ ret = dmaenginem_async_device_register(&dw->dma);
if (ret)
goto err_pm_disable;
@@ -977,8 +977,6 @@ static int dw_remove(struct platform_device *pdev)
tasklet_kill(&chan->vc.task);
}
- dma_async_device_unregister(&dw->dma);
-
return 0;
}
diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c
index f43e6dafe446..d0c3e50b39fb 100644
--- a/drivers/dma/dw/core.c
+++ b/drivers/dma/dw/core.c
@@ -886,12 +886,7 @@ static int dwc_config(struct dma_chan *chan, struct dma_slave_config *sconfig)
*/
u32 s = dw->pdata->is_idma32 ? 1 : 2;
- /* Check if chan will be configured for slave transfers */
- if (!is_slave_direction(sconfig->direction))
- return -EINVAL;
-
memcpy(&dwc->dma_sconfig, sconfig, sizeof(*sconfig));
- dwc->direction = sconfig->direction;
sc->src_maxburst = sc->src_maxburst > 1 ? fls(sc->src_maxburst) - s : 0;
sc->dst_maxburst = sc->dst_maxburst > 1 ? fls(sc->dst_maxburst) - s : 0;
diff --git a/drivers/dma/dw/platform.c b/drivers/dma/dw/platform.c
index f62dd0944908..f01b2c173fa6 100644
--- a/drivers/dma/dw/platform.c
+++ b/drivers/dma/dw/platform.c
@@ -284,6 +284,8 @@ MODULE_DEVICE_TABLE(of, dw_dma_of_id_table);
#ifdef CONFIG_ACPI
static const struct acpi_device_id dw_dma_acpi_id_table[] = {
{ "INTL9C60", 0 },
+ { "80862286", 0 },
+ { "808622C0", 0 },
{ }
};
MODULE_DEVICE_TABLE(acpi, dw_dma_acpi_id_table);
diff --git a/drivers/dma/ep93xx_dma.c b/drivers/dma/ep93xx_dma.c
index a15592383d4e..f674eb5fbbef 100644
--- a/drivers/dma/ep93xx_dma.c
+++ b/drivers/dma/ep93xx_dma.c
@@ -109,6 +109,9 @@
#define DMA_MAX_CHAN_DESCRIPTORS 32
struct ep93xx_dma_engine;
+static int ep93xx_dma_slave_config_write(struct dma_chan *chan,
+ enum dma_transfer_direction dir,
+ struct dma_slave_config *config);
/**
* struct ep93xx_dma_desc - EP93xx specific transaction descriptor
@@ -180,6 +183,7 @@ struct ep93xx_dma_chan {
struct list_head free_list;
u32 runtime_addr;
u32 runtime_ctrl;
+ struct dma_slave_config slave_config;
};
/**
@@ -1051,6 +1055,8 @@ ep93xx_dma_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
return NULL;
}
+ ep93xx_dma_slave_config_write(chan, dir, &edmac->slave_config);
+
first = NULL;
for_each_sg(sgl, sg, sg_len, i) {
size_t len = sg_dma_len(sg);
@@ -1136,6 +1142,8 @@ ep93xx_dma_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t dma_addr,
return NULL;
}
+ ep93xx_dma_slave_config_write(chan, dir, &edmac->slave_config);
+
/* Split the buffer into period size chunks */
first = NULL;
for (offset = 0; offset < buf_len; offset += period_len) {
@@ -1227,6 +1235,17 @@ static int ep93xx_dma_slave_config(struct dma_chan *chan,
struct dma_slave_config *config)
{
struct ep93xx_dma_chan *edmac = to_ep93xx_dma_chan(chan);
+
+ memcpy(&edmac->slave_config, config, sizeof(*config));
+
+ return 0;
+}
+
+static int ep93xx_dma_slave_config_write(struct dma_chan *chan,
+ enum dma_transfer_direction dir,
+ struct dma_slave_config *config)
+{
+ struct ep93xx_dma_chan *edmac = to_ep93xx_dma_chan(chan);
enum dma_slave_buswidth width;
unsigned long flags;
u32 addr, ctrl;
@@ -1234,7 +1253,7 @@ static int ep93xx_dma_slave_config(struct dma_chan *chan,
if (!edmac->edma->m2m)
return -EINVAL;
- switch (config->direction) {
+ switch (dir) {
case DMA_DEV_TO_MEM:
width = config->src_addr_width;
addr = config->src_addr;
diff --git a/drivers/dma/fsl-edma-common.c b/drivers/dma/fsl-edma-common.c
new file mode 100644
index 000000000000..8876c4c1bb2c
--- /dev/null
+++ b/drivers/dma/fsl-edma-common.c
@@ -0,0 +1,626 @@
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright (c) 2013-2014 Freescale Semiconductor, Inc
+// Copyright (c) 2017 Sysam, Angelo Dureghello <angelo@sysam.it>
+
+#include <linux/dmapool.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+
+#include "fsl-edma-common.h"
+
+#define EDMA_CR 0x00
+#define EDMA_ES 0x04
+#define EDMA_ERQ 0x0C
+#define EDMA_EEI 0x14
+#define EDMA_SERQ 0x1B
+#define EDMA_CERQ 0x1A
+#define EDMA_SEEI 0x19
+#define EDMA_CEEI 0x18
+#define EDMA_CINT 0x1F
+#define EDMA_CERR 0x1E
+#define EDMA_SSRT 0x1D
+#define EDMA_CDNE 0x1C
+#define EDMA_INTR 0x24
+#define EDMA_ERR 0x2C
+
+#define EDMA64_ERQH 0x08
+#define EDMA64_EEIH 0x10
+#define EDMA64_SERQ 0x18
+#define EDMA64_CERQ 0x19
+#define EDMA64_SEEI 0x1a
+#define EDMA64_CEEI 0x1b
+#define EDMA64_CINT 0x1c
+#define EDMA64_CERR 0x1d
+#define EDMA64_SSRT 0x1e
+#define EDMA64_CDNE 0x1f
+#define EDMA64_INTH 0x20
+#define EDMA64_INTL 0x24
+#define EDMA64_ERRH 0x28
+#define EDMA64_ERRL 0x2c
+
+#define EDMA_TCD 0x1000
+
+static void fsl_edma_enable_request(struct fsl_edma_chan *fsl_chan)
+{
+ struct edma_regs *regs = &fsl_chan->edma->regs;
+ u32 ch = fsl_chan->vchan.chan.chan_id;
+
+ if (fsl_chan->edma->version == v1) {
+ edma_writeb(fsl_chan->edma, EDMA_SEEI_SEEI(ch), regs->seei);
+ edma_writeb(fsl_chan->edma, ch, regs->serq);
+ } else {
+ /* ColdFire is big endian, and accesses natively
+ * big endian I/O peripherals
+ */
+ iowrite8(EDMA_SEEI_SEEI(ch), regs->seei);
+ iowrite8(ch, regs->serq);
+ }
+}
+
+void fsl_edma_disable_request(struct fsl_edma_chan *fsl_chan)
+{
+ struct edma_regs *regs = &fsl_chan->edma->regs;
+ u32 ch = fsl_chan->vchan.chan.chan_id;
+
+ if (fsl_chan->edma->version == v1) {
+ edma_writeb(fsl_chan->edma, ch, regs->cerq);
+ edma_writeb(fsl_chan->edma, EDMA_CEEI_CEEI(ch), regs->ceei);
+ } else {
+ /* ColdFire is big endian, and accesses natively
+ * big endian I/O peripherals
+ */
+ iowrite8(ch, regs->cerq);
+ iowrite8(EDMA_CEEI_CEEI(ch), regs->ceei);
+ }
+}
+EXPORT_SYMBOL_GPL(fsl_edma_disable_request);
+
+void fsl_edma_chan_mux(struct fsl_edma_chan *fsl_chan,
+ unsigned int slot, bool enable)
+{
+ u32 ch = fsl_chan->vchan.chan.chan_id;
+ void __iomem *muxaddr;
+ unsigned int chans_per_mux, ch_off;
+
+ chans_per_mux = fsl_chan->edma->n_chans / DMAMUX_NR;
+ ch_off = fsl_chan->vchan.chan.chan_id % chans_per_mux;
+ muxaddr = fsl_chan->edma->muxbase[ch / chans_per_mux];
+ slot = EDMAMUX_CHCFG_SOURCE(slot);
+
+ if (enable)
+ iowrite8(EDMAMUX_CHCFG_ENBL | slot, muxaddr + ch_off);
+ else
+ iowrite8(EDMAMUX_CHCFG_DIS, muxaddr + ch_off);
+}
+EXPORT_SYMBOL_GPL(fsl_edma_chan_mux);
+
+static unsigned int fsl_edma_get_tcd_attr(enum dma_slave_buswidth addr_width)
+{
+ switch (addr_width) {
+ case 1:
+ return EDMA_TCD_ATTR_SSIZE_8BIT | EDMA_TCD_ATTR_DSIZE_8BIT;
+ case 2:
+ return EDMA_TCD_ATTR_SSIZE_16BIT | EDMA_TCD_ATTR_DSIZE_16BIT;
+ case 4:
+ return EDMA_TCD_ATTR_SSIZE_32BIT | EDMA_TCD_ATTR_DSIZE_32BIT;
+ case 8:
+ return EDMA_TCD_ATTR_SSIZE_64BIT | EDMA_TCD_ATTR_DSIZE_64BIT;
+ default:
+ return EDMA_TCD_ATTR_SSIZE_32BIT | EDMA_TCD_ATTR_DSIZE_32BIT;
+ }
+}
+
+void fsl_edma_free_desc(struct virt_dma_desc *vdesc)
+{
+ struct fsl_edma_desc *fsl_desc;
+ int i;
+
+ fsl_desc = to_fsl_edma_desc(vdesc);
+ for (i = 0; i < fsl_desc->n_tcds; i++)
+ dma_pool_free(fsl_desc->echan->tcd_pool, fsl_desc->tcd[i].vtcd,
+ fsl_desc->tcd[i].ptcd);
+ kfree(fsl_desc);
+}
+EXPORT_SYMBOL_GPL(fsl_edma_free_desc);
+
+int fsl_edma_terminate_all(struct dma_chan *chan)
+{
+ struct fsl_edma_chan *fsl_chan = to_fsl_edma_chan(chan);
+ unsigned long flags;
+ LIST_HEAD(head);
+
+ spin_lock_irqsave(&fsl_chan->vchan.lock, flags);
+ fsl_edma_disable_request(fsl_chan);
+ fsl_chan->edesc = NULL;
+ fsl_chan->idle = true;
+ vchan_get_all_descriptors(&fsl_chan->vchan, &head);
+ spin_unlock_irqrestore(&fsl_chan->vchan.lock, flags);
+ vchan_dma_desc_free_list(&fsl_chan->vchan, &head);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(fsl_edma_terminate_all);
+
+int fsl_edma_pause(struct dma_chan *chan)
+{
+ struct fsl_edma_chan *fsl_chan = to_fsl_edma_chan(chan);
+ unsigned long flags;
+
+ spin_lock_irqsave(&fsl_chan->vchan.lock, flags);
+ if (fsl_chan->edesc) {
+ fsl_edma_disable_request(fsl_chan);
+ fsl_chan->status = DMA_PAUSED;
+ fsl_chan->idle = true;
+ }
+ spin_unlock_irqrestore(&fsl_chan->vchan.lock, flags);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(fsl_edma_pause);
+
+int fsl_edma_resume(struct dma_chan *chan)
+{
+ struct fsl_edma_chan *fsl_chan = to_fsl_edma_chan(chan);
+ unsigned long flags;
+
+ spin_lock_irqsave(&fsl_chan->vchan.lock, flags);
+ if (fsl_chan->edesc) {
+ fsl_edma_enable_request(fsl_chan);
+ fsl_chan->status = DMA_IN_PROGRESS;
+ fsl_chan->idle = false;
+ }
+ spin_unlock_irqrestore(&fsl_chan->vchan.lock, flags);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(fsl_edma_resume);
+
+int fsl_edma_slave_config(struct dma_chan *chan,
+ struct dma_slave_config *cfg)
+{
+ struct fsl_edma_chan *fsl_chan = to_fsl_edma_chan(chan);
+
+ memcpy(&fsl_chan->cfg, cfg, sizeof(*cfg));
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(fsl_edma_slave_config);
+
+static size_t fsl_edma_desc_residue(struct fsl_edma_chan *fsl_chan,
+ struct virt_dma_desc *vdesc, bool in_progress)
+{
+ struct fsl_edma_desc *edesc = fsl_chan->edesc;
+ struct edma_regs *regs = &fsl_chan->edma->regs;
+ u32 ch = fsl_chan->vchan.chan.chan_id;
+ enum dma_transfer_direction dir = edesc->dirn;
+ dma_addr_t cur_addr, dma_addr;
+ size_t len, size;
+ int i;
+
+ /* calculate the total size in this desc */
+ for (len = i = 0; i < fsl_chan->edesc->n_tcds; i++)
+ len += le32_to_cpu(edesc->tcd[i].vtcd->nbytes)
+ * le16_to_cpu(edesc->tcd[i].vtcd->biter);
+
+ if (!in_progress)
+ return len;
+
+ if (dir == DMA_MEM_TO_DEV)
+ cur_addr = edma_readl(fsl_chan->edma, &regs->tcd[ch].saddr);
+ else
+ cur_addr = edma_readl(fsl_chan->edma, &regs->tcd[ch].daddr);
+
+ /* figure out the finished and calculate the residue */
+ for (i = 0; i < fsl_chan->edesc->n_tcds; i++) {
+ size = le32_to_cpu(edesc->tcd[i].vtcd->nbytes)
+ * le16_to_cpu(edesc->tcd[i].vtcd->biter);
+ if (dir == DMA_MEM_TO_DEV)
+ dma_addr = le32_to_cpu(edesc->tcd[i].vtcd->saddr);
+ else
+ dma_addr = le32_to_cpu(edesc->tcd[i].vtcd->daddr);
+
+ len -= size;
+ if (cur_addr >= dma_addr && cur_addr < dma_addr + size) {
+ len += dma_addr + size - cur_addr;
+ break;
+ }
+ }
+
+ return len;
+}
+
+enum dma_status fsl_edma_tx_status(struct dma_chan *chan,
+ dma_cookie_t cookie, struct dma_tx_state *txstate)
+{
+ struct fsl_edma_chan *fsl_chan = to_fsl_edma_chan(chan);
+ struct virt_dma_desc *vdesc;
+ enum dma_status status;
+ unsigned long flags;
+
+ status = dma_cookie_status(chan, cookie, txstate);
+ if (status == DMA_COMPLETE)
+ return status;
+
+ if (!txstate)
+ return fsl_chan->status;
+
+ spin_lock_irqsave(&fsl_chan->vchan.lock, flags);
+ vdesc = vchan_find_desc(&fsl_chan->vchan, cookie);
+ if (fsl_chan->edesc && cookie == fsl_chan->edesc->vdesc.tx.cookie)
+ txstate->residue =
+ fsl_edma_desc_residue(fsl_chan, vdesc, true);
+ else if (vdesc)
+ txstate->residue =
+ fsl_edma_desc_residue(fsl_chan, vdesc, false);
+ else
+ txstate->residue = 0;
+
+ spin_unlock_irqrestore(&fsl_chan->vchan.lock, flags);
+
+ return fsl_chan->status;
+}
+EXPORT_SYMBOL_GPL(fsl_edma_tx_status);
+
+static void fsl_edma_set_tcd_regs(struct fsl_edma_chan *fsl_chan,
+ struct fsl_edma_hw_tcd *tcd)
+{
+ struct fsl_edma_engine *edma = fsl_chan->edma;
+ struct edma_regs *regs = &fsl_chan->edma->regs;
+ u32 ch = fsl_chan->vchan.chan.chan_id;
+
+ /*
+ * TCD parameters are stored in struct fsl_edma_hw_tcd in little
+ * endian format. However, we need to load the TCD registers in
+ * big- or little-endian obeying the eDMA engine model endian.
+ */
+ edma_writew(edma, 0, &regs->tcd[ch].csr);
+ edma_writel(edma, le32_to_cpu(tcd->saddr), &regs->tcd[ch].saddr);
+ edma_writel(edma, le32_to_cpu(tcd->daddr), &regs->tcd[ch].daddr);
+
+ edma_writew(edma, le16_to_cpu(tcd->attr), &regs->tcd[ch].attr);
+ edma_writew(edma, le16_to_cpu(tcd->soff), &regs->tcd[ch].soff);
+
+ edma_writel(edma, le32_to_cpu(tcd->nbytes), &regs->tcd[ch].nbytes);
+ edma_writel(edma, le32_to_cpu(tcd->slast), &regs->tcd[ch].slast);
+
+ edma_writew(edma, le16_to_cpu(tcd->citer), &regs->tcd[ch].citer);
+ edma_writew(edma, le16_to_cpu(tcd->biter), &regs->tcd[ch].biter);
+ edma_writew(edma, le16_to_cpu(tcd->doff), &regs->tcd[ch].doff);
+
+ edma_writel(edma, le32_to_cpu(tcd->dlast_sga),
+ &regs->tcd[ch].dlast_sga);
+
+ edma_writew(edma, le16_to_cpu(tcd->csr), &regs->tcd[ch].csr);
+}
+
+static inline
+void fsl_edma_fill_tcd(struct fsl_edma_hw_tcd *tcd, u32 src, u32 dst,
+ u16 attr, u16 soff, u32 nbytes, u32 slast, u16 citer,
+ u16 biter, u16 doff, u32 dlast_sga, bool major_int,
+ bool disable_req, bool enable_sg)
+{
+ u16 csr = 0;
+
+ /*
+ * eDMA hardware SGs require the TCDs to be stored in little
+ * endian format irrespective of the register endian model.
+ * So we put the value in little endian in memory, waiting
+ * for fsl_edma_set_tcd_regs doing the swap.
+ */
+ tcd->saddr = cpu_to_le32(src);
+ tcd->daddr = cpu_to_le32(dst);
+
+ tcd->attr = cpu_to_le16(attr);
+
+ tcd->soff = cpu_to_le16(soff);
+
+ tcd->nbytes = cpu_to_le32(nbytes);
+ tcd->slast = cpu_to_le32(slast);
+
+ tcd->citer = cpu_to_le16(EDMA_TCD_CITER_CITER(citer));
+ tcd->doff = cpu_to_le16(doff);
+
+ tcd->dlast_sga = cpu_to_le32(dlast_sga);
+
+ tcd->biter = cpu_to_le16(EDMA_TCD_BITER_BITER(biter));
+ if (major_int)
+ csr |= EDMA_TCD_CSR_INT_MAJOR;
+
+ if (disable_req)
+ csr |= EDMA_TCD_CSR_D_REQ;
+
+ if (enable_sg)
+ csr |= EDMA_TCD_CSR_E_SG;
+
+ tcd->csr = cpu_to_le16(csr);
+}
+
+static struct fsl_edma_desc *fsl_edma_alloc_desc(struct fsl_edma_chan *fsl_chan,
+ int sg_len)
+{
+ struct fsl_edma_desc *fsl_desc;
+ int i;
+
+ fsl_desc = kzalloc(sizeof(*fsl_desc) +
+ sizeof(struct fsl_edma_sw_tcd) *
+ sg_len, GFP_NOWAIT);
+ if (!fsl_desc)
+ return NULL;
+
+ fsl_desc->echan = fsl_chan;
+ fsl_desc->n_tcds = sg_len;
+ for (i = 0; i < sg_len; i++) {
+ fsl_desc->tcd[i].vtcd = dma_pool_alloc(fsl_chan->tcd_pool,
+ GFP_NOWAIT, &fsl_desc->tcd[i].ptcd);
+ if (!fsl_desc->tcd[i].vtcd)
+ goto err;
+ }
+ return fsl_desc;
+
+err:
+ while (--i >= 0)
+ dma_pool_free(fsl_chan->tcd_pool, fsl_desc->tcd[i].vtcd,
+ fsl_desc->tcd[i].ptcd);
+ kfree(fsl_desc);
+ return NULL;
+}
+
+struct dma_async_tx_descriptor *fsl_edma_prep_dma_cyclic(
+ struct dma_chan *chan, dma_addr_t dma_addr, size_t buf_len,
+ size_t period_len, enum dma_transfer_direction direction,
+ unsigned long flags)
+{
+ struct fsl_edma_chan *fsl_chan = to_fsl_edma_chan(chan);
+ struct fsl_edma_desc *fsl_desc;
+ dma_addr_t dma_buf_next;
+ int sg_len, i;
+ u32 src_addr, dst_addr, last_sg, nbytes;
+ u16 soff, doff, iter;
+
+ if (!is_slave_direction(direction))
+ return NULL;
+
+ sg_len = buf_len / period_len;
+ fsl_desc = fsl_edma_alloc_desc(fsl_chan, sg_len);
+ if (!fsl_desc)
+ return NULL;
+ fsl_desc->iscyclic = true;
+ fsl_desc->dirn = direction;
+
+ dma_buf_next = dma_addr;
+ if (direction == DMA_MEM_TO_DEV) {
+ fsl_chan->attr =
+ fsl_edma_get_tcd_attr(fsl_chan->cfg.dst_addr_width);
+ nbytes = fsl_chan->cfg.dst_addr_width *
+ fsl_chan->cfg.dst_maxburst;
+ } else {
+ fsl_chan->attr =
+ fsl_edma_get_tcd_attr(fsl_chan->cfg.src_addr_width);
+ nbytes = fsl_chan->cfg.src_addr_width *
+ fsl_chan->cfg.src_maxburst;
+ }
+
+ iter = period_len / nbytes;
+
+ for (i = 0; i < sg_len; i++) {
+ if (dma_buf_next >= dma_addr + buf_len)
+ dma_buf_next = dma_addr;
+
+ /* get next sg's physical address */
+ last_sg = fsl_desc->tcd[(i + 1) % sg_len].ptcd;
+
+ if (direction == DMA_MEM_TO_DEV) {
+ src_addr = dma_buf_next;
+ dst_addr = fsl_chan->cfg.dst_addr;
+ soff = fsl_chan->cfg.dst_addr_width;
+ doff = 0;
+ } else {
+ src_addr = fsl_chan->cfg.src_addr;
+ dst_addr = dma_buf_next;
+ soff = 0;
+ doff = fsl_chan->cfg.src_addr_width;
+ }
+
+ fsl_edma_fill_tcd(fsl_desc->tcd[i].vtcd, src_addr, dst_addr,
+ fsl_chan->attr, soff, nbytes, 0, iter,
+ iter, doff, last_sg, true, false, true);
+ dma_buf_next += period_len;
+ }
+
+ return vchan_tx_prep(&fsl_chan->vchan, &fsl_desc->vdesc, flags);
+}
+EXPORT_SYMBOL_GPL(fsl_edma_prep_dma_cyclic);
+
+struct dma_async_tx_descriptor *fsl_edma_prep_slave_sg(
+ struct dma_chan *chan, struct scatterlist *sgl,
+ unsigned int sg_len, enum dma_transfer_direction direction,
+ unsigned long flags, void *context)
+{
+ struct fsl_edma_chan *fsl_chan = to_fsl_edma_chan(chan);
+ struct fsl_edma_desc *fsl_desc;
+ struct scatterlist *sg;
+ u32 src_addr, dst_addr, last_sg, nbytes;
+ u16 soff, doff, iter;
+ int i;
+
+ if (!is_slave_direction(direction))
+ return NULL;
+
+ fsl_desc = fsl_edma_alloc_desc(fsl_chan, sg_len);
+ if (!fsl_desc)
+ return NULL;
+ fsl_desc->iscyclic = false;
+ fsl_desc->dirn = direction;
+
+ if (direction == DMA_MEM_TO_DEV) {
+ fsl_chan->attr =
+ fsl_edma_get_tcd_attr(fsl_chan->cfg.dst_addr_width);
+ nbytes = fsl_chan->cfg.dst_addr_width *
+ fsl_chan->cfg.dst_maxburst;
+ } else {
+ fsl_chan->attr =
+ fsl_edma_get_tcd_attr(fsl_chan->cfg.src_addr_width);
+ nbytes = fsl_chan->cfg.src_addr_width *
+ fsl_chan->cfg.src_maxburst;
+ }
+
+ for_each_sg(sgl, sg, sg_len, i) {
+ /* get next sg's physical address */
+ last_sg = fsl_desc->tcd[(i + 1) % sg_len].ptcd;
+
+ if (direction == DMA_MEM_TO_DEV) {
+ src_addr = sg_dma_address(sg);
+ dst_addr = fsl_chan->cfg.dst_addr;
+ soff = fsl_chan->cfg.dst_addr_width;
+ doff = 0;
+ } else {
+ src_addr = fsl_chan->cfg.src_addr;
+ dst_addr = sg_dma_address(sg);
+ soff = 0;
+ doff = fsl_chan->cfg.src_addr_width;
+ }
+
+ iter = sg_dma_len(sg) / nbytes;
+ if (i < sg_len - 1) {
+ last_sg = fsl_desc->tcd[(i + 1)].ptcd;
+ fsl_edma_fill_tcd(fsl_desc->tcd[i].vtcd, src_addr,
+ dst_addr, fsl_chan->attr, soff,
+ nbytes, 0, iter, iter, doff, last_sg,
+ false, false, true);
+ } else {
+ last_sg = 0;
+ fsl_edma_fill_tcd(fsl_desc->tcd[i].vtcd, src_addr,
+ dst_addr, fsl_chan->attr, soff,
+ nbytes, 0, iter, iter, doff, last_sg,
+ true, true, false);
+ }
+ }
+
+ return vchan_tx_prep(&fsl_chan->vchan, &fsl_desc->vdesc, flags);
+}
+EXPORT_SYMBOL_GPL(fsl_edma_prep_slave_sg);
+
+void fsl_edma_xfer_desc(struct fsl_edma_chan *fsl_chan)
+{
+ struct virt_dma_desc *vdesc;
+
+ vdesc = vchan_next_desc(&fsl_chan->vchan);
+ if (!vdesc)
+ return;
+ fsl_chan->edesc = to_fsl_edma_desc(vdesc);
+ fsl_edma_set_tcd_regs(fsl_chan, fsl_chan->edesc->tcd[0].vtcd);
+ fsl_edma_enable_request(fsl_chan);
+ fsl_chan->status = DMA_IN_PROGRESS;
+ fsl_chan->idle = false;
+}
+EXPORT_SYMBOL_GPL(fsl_edma_xfer_desc);
+
+void fsl_edma_issue_pending(struct dma_chan *chan)
+{
+ struct fsl_edma_chan *fsl_chan = to_fsl_edma_chan(chan);
+ unsigned long flags;
+
+ spin_lock_irqsave(&fsl_chan->vchan.lock, flags);
+
+ if (unlikely(fsl_chan->pm_state != RUNNING)) {
+ spin_unlock_irqrestore(&fsl_chan->vchan.lock, flags);
+ /* cannot submit due to suspend */
+ return;
+ }
+
+ if (vchan_issue_pending(&fsl_chan->vchan) && !fsl_chan->edesc)
+ fsl_edma_xfer_desc(fsl_chan);
+
+ spin_unlock_irqrestore(&fsl_chan->vchan.lock, flags);
+}
+EXPORT_SYMBOL_GPL(fsl_edma_issue_pending);
+
+int fsl_edma_alloc_chan_resources(struct dma_chan *chan)
+{
+ struct fsl_edma_chan *fsl_chan = to_fsl_edma_chan(chan);
+
+ fsl_chan->tcd_pool = dma_pool_create("tcd_pool", chan->device->dev,
+ sizeof(struct fsl_edma_hw_tcd),
+ 32, 0);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(fsl_edma_alloc_chan_resources);
+
+void fsl_edma_free_chan_resources(struct dma_chan *chan)
+{
+ struct fsl_edma_chan *fsl_chan = to_fsl_edma_chan(chan);
+ unsigned long flags;
+ LIST_HEAD(head);
+
+ spin_lock_irqsave(&fsl_chan->vchan.lock, flags);
+ fsl_edma_disable_request(fsl_chan);
+ fsl_edma_chan_mux(fsl_chan, 0, false);
+ fsl_chan->edesc = NULL;
+ vchan_get_all_descriptors(&fsl_chan->vchan, &head);
+ spin_unlock_irqrestore(&fsl_chan->vchan.lock, flags);
+
+ vchan_dma_desc_free_list(&fsl_chan->vchan, &head);
+ dma_pool_destroy(fsl_chan->tcd_pool);
+ fsl_chan->tcd_pool = NULL;
+}
+EXPORT_SYMBOL_GPL(fsl_edma_free_chan_resources);
+
+void fsl_edma_cleanup_vchan(struct dma_device *dmadev)
+{
+ struct fsl_edma_chan *chan, *_chan;
+
+ list_for_each_entry_safe(chan, _chan,
+ &dmadev->channels, vchan.chan.device_node) {
+ list_del(&chan->vchan.chan.device_node);
+ tasklet_kill(&chan->vchan.task);
+ }
+}
+EXPORT_SYMBOL_GPL(fsl_edma_cleanup_vchan);
+
+/*
+ * On the 32 channels Vybrid/mpc577x edma version (here called "v1"),
+ * register offsets are different compared to ColdFire mcf5441x 64 channels
+ * edma (here called "v2").
+ *
+ * This function sets up register offsets as per proper declared version
+ * so must be called in xxx_edma_probe() just after setting the
+ * edma "version" and "membase" appropriately.
+ */
+void fsl_edma_setup_regs(struct fsl_edma_engine *edma)
+{
+ edma->regs.cr = edma->membase + EDMA_CR;
+ edma->regs.es = edma->membase + EDMA_ES;
+ edma->regs.erql = edma->membase + EDMA_ERQ;
+ edma->regs.eeil = edma->membase + EDMA_EEI;
+
+ edma->regs.serq = edma->membase + ((edma->version == v1) ?
+ EDMA_SERQ : EDMA64_SERQ);
+ edma->regs.cerq = edma->membase + ((edma->version == v1) ?
+ EDMA_CERQ : EDMA64_CERQ);
+ edma->regs.seei = edma->membase + ((edma->version == v1) ?
+ EDMA_SEEI : EDMA64_SEEI);
+ edma->regs.ceei = edma->membase + ((edma->version == v1) ?
+ EDMA_CEEI : EDMA64_CEEI);
+ edma->regs.cint = edma->membase + ((edma->version == v1) ?
+ EDMA_CINT : EDMA64_CINT);
+ edma->regs.cerr = edma->membase + ((edma->version == v1) ?
+ EDMA_CERR : EDMA64_CERR);
+ edma->regs.ssrt = edma->membase + ((edma->version == v1) ?
+ EDMA_SSRT : EDMA64_SSRT);
+ edma->regs.cdne = edma->membase + ((edma->version == v1) ?
+ EDMA_CDNE : EDMA64_CDNE);
+ edma->regs.intl = edma->membase + ((edma->version == v1) ?
+ EDMA_INTR : EDMA64_INTL);
+ edma->regs.errl = edma->membase + ((edma->version == v1) ?
+ EDMA_ERR : EDMA64_ERRL);
+
+ if (edma->version == v2) {
+ edma->regs.erqh = edma->membase + EDMA64_ERQH;
+ edma->regs.eeih = edma->membase + EDMA64_EEIH;
+ edma->regs.errh = edma->membase + EDMA64_ERRH;
+ edma->regs.inth = edma->membase + EDMA64_INTH;
+ }
+
+ edma->regs.tcd = edma->membase + EDMA_TCD;
+}
+EXPORT_SYMBOL_GPL(fsl_edma_setup_regs);
+
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/dma/fsl-edma-common.h b/drivers/dma/fsl-edma-common.h
new file mode 100644
index 000000000000..8917e8865959
--- /dev/null
+++ b/drivers/dma/fsl-edma-common.h
@@ -0,0 +1,233 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2013-2014 Freescale Semiconductor, Inc.
+ * Copyright 2018 Angelo Dureghello <angelo@sysam.it>
+ */
+#ifndef _FSL_EDMA_COMMON_H_
+#define _FSL_EDMA_COMMON_H_
+
+#include "virt-dma.h"
+
+#define EDMA_CR_EDBG BIT(1)
+#define EDMA_CR_ERCA BIT(2)
+#define EDMA_CR_ERGA BIT(3)
+#define EDMA_CR_HOE BIT(4)
+#define EDMA_CR_HALT BIT(5)
+#define EDMA_CR_CLM BIT(6)
+#define EDMA_CR_EMLM BIT(7)
+#define EDMA_CR_ECX BIT(16)
+#define EDMA_CR_CX BIT(17)
+
+#define EDMA_SEEI_SEEI(x) ((x) & GENMASK(4, 0))
+#define EDMA_CEEI_CEEI(x) ((x) & GENMASK(4, 0))
+#define EDMA_CINT_CINT(x) ((x) & GENMASK(4, 0))
+#define EDMA_CERR_CERR(x) ((x) & GENMASK(4, 0))
+
+#define EDMA_TCD_ATTR_DSIZE(x) (((x) & GENMASK(2, 0)))
+#define EDMA_TCD_ATTR_DMOD(x) (((x) & GENMASK(4, 0)) << 3)
+#define EDMA_TCD_ATTR_SSIZE(x) (((x) & GENMASK(2, 0)) << 8)
+#define EDMA_TCD_ATTR_SMOD(x) (((x) & GENMASK(4, 0)) << 11)
+#define EDMA_TCD_ATTR_DSIZE_8BIT 0
+#define EDMA_TCD_ATTR_DSIZE_16BIT BIT(0)
+#define EDMA_TCD_ATTR_DSIZE_32BIT BIT(1)
+#define EDMA_TCD_ATTR_DSIZE_64BIT (BIT(0) | BIT(1))
+#define EDMA_TCD_ATTR_DSIZE_32BYTE (BIT(3) | BIT(0))
+#define EDMA_TCD_ATTR_SSIZE_8BIT 0
+#define EDMA_TCD_ATTR_SSIZE_16BIT (EDMA_TCD_ATTR_DSIZE_16BIT << 8)
+#define EDMA_TCD_ATTR_SSIZE_32BIT (EDMA_TCD_ATTR_DSIZE_32BIT << 8)
+#define EDMA_TCD_ATTR_SSIZE_64BIT (EDMA_TCD_ATTR_DSIZE_64BIT << 8)
+#define EDMA_TCD_ATTR_SSIZE_32BYTE (EDMA_TCD_ATTR_DSIZE_32BYTE << 8)
+
+#define EDMA_TCD_CITER_CITER(x) ((x) & GENMASK(14, 0))
+#define EDMA_TCD_BITER_BITER(x) ((x) & GENMASK(14, 0))
+
+#define EDMA_TCD_CSR_START BIT(0)
+#define EDMA_TCD_CSR_INT_MAJOR BIT(1)
+#define EDMA_TCD_CSR_INT_HALF BIT(2)
+#define EDMA_TCD_CSR_D_REQ BIT(3)
+#define EDMA_TCD_CSR_E_SG BIT(4)
+#define EDMA_TCD_CSR_E_LINK BIT(5)
+#define EDMA_TCD_CSR_ACTIVE BIT(6)
+#define EDMA_TCD_CSR_DONE BIT(7)
+
+#define EDMAMUX_CHCFG_DIS 0x0
+#define EDMAMUX_CHCFG_ENBL 0x80
+#define EDMAMUX_CHCFG_SOURCE(n) ((n) & 0x3F)
+
+#define DMAMUX_NR 2
+
+#define FSL_EDMA_BUSWIDTHS (BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) | \
+ BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) | \
+ BIT(DMA_SLAVE_BUSWIDTH_4_BYTES) | \
+ BIT(DMA_SLAVE_BUSWIDTH_8_BYTES))
+enum fsl_edma_pm_state {
+ RUNNING = 0,
+ SUSPENDED,
+};
+
+struct fsl_edma_hw_tcd {
+ __le32 saddr;
+ __le16 soff;
+ __le16 attr;
+ __le32 nbytes;
+ __le32 slast;
+ __le32 daddr;
+ __le16 doff;
+ __le16 citer;
+ __le32 dlast_sga;
+ __le16 csr;
+ __le16 biter;
+};
+
+/*
+ * These are iomem pointers, for both v32 and v64.
+ */
+struct edma_regs {
+ void __iomem *cr;
+ void __iomem *es;
+ void __iomem *erqh;
+ void __iomem *erql; /* aka erq on v32 */
+ void __iomem *eeih;
+ void __iomem *eeil; /* aka eei on v32 */
+ void __iomem *seei;
+ void __iomem *ceei;
+ void __iomem *serq;
+ void __iomem *cerq;
+ void __iomem *cint;
+ void __iomem *cerr;
+ void __iomem *ssrt;
+ void __iomem *cdne;
+ void __iomem *inth;
+ void __iomem *intl;
+ void __iomem *errh;
+ void __iomem *errl;
+ struct fsl_edma_hw_tcd __iomem *tcd;
+};
+
+struct fsl_edma_sw_tcd {
+ dma_addr_t ptcd;
+ struct fsl_edma_hw_tcd *vtcd;
+};
+
+struct fsl_edma_chan {
+ struct virt_dma_chan vchan;
+ enum dma_status status;
+ enum fsl_edma_pm_state pm_state;
+ bool idle;
+ u32 slave_id;
+ struct fsl_edma_engine *edma;
+ struct fsl_edma_desc *edesc;
+ struct dma_slave_config cfg;
+ u32 attr;
+ struct dma_pool *tcd_pool;
+};
+
+struct fsl_edma_desc {
+ struct virt_dma_desc vdesc;
+ struct fsl_edma_chan *echan;
+ bool iscyclic;
+ enum dma_transfer_direction dirn;
+ unsigned int n_tcds;
+ struct fsl_edma_sw_tcd tcd[];
+};
+
+enum edma_version {
+ v1, /* 32ch, Vybdir, mpc57x, etc */
+ v2, /* 64ch Coldfire */
+};
+
+struct fsl_edma_engine {
+ struct dma_device dma_dev;
+ void __iomem *membase;
+ void __iomem *muxbase[DMAMUX_NR];
+ struct clk *muxclk[DMAMUX_NR];
+ struct mutex fsl_edma_mutex;
+ u32 n_chans;
+ int txirq;
+ int errirq;
+ bool big_endian;
+ enum edma_version version;
+ struct edma_regs regs;
+ struct fsl_edma_chan chans[];
+};
+
+/*
+ * R/W functions for big- or little-endian registers:
+ * The eDMA controller's endian is independent of the CPU core's endian.
+ * For the big-endian IP module, the offset for 8-bit or 16-bit registers
+ * should also be swapped opposite to that in little-endian IP.
+ */
+static inline u32 edma_readl(struct fsl_edma_engine *edma, void __iomem *addr)
+{
+ if (edma->big_endian)
+ return ioread32be(addr);
+ else
+ return ioread32(addr);
+}
+
+static inline void edma_writeb(struct fsl_edma_engine *edma,
+ u8 val, void __iomem *addr)
+{
+ /* swap the reg offset for these in big-endian mode */
+ if (edma->big_endian)
+ iowrite8(val, (void __iomem *)((unsigned long)addr ^ 0x3));
+ else
+ iowrite8(val, addr);
+}
+
+static inline void edma_writew(struct fsl_edma_engine *edma,
+ u16 val, void __iomem *addr)
+{
+ /* swap the reg offset for these in big-endian mode */
+ if (edma->big_endian)
+ iowrite16be(val, (void __iomem *)((unsigned long)addr ^ 0x2));
+ else
+ iowrite16(val, addr);
+}
+
+static inline void edma_writel(struct fsl_edma_engine *edma,
+ u32 val, void __iomem *addr)
+{
+ if (edma->big_endian)
+ iowrite32be(val, addr);
+ else
+ iowrite32(val, addr);
+}
+
+static inline struct fsl_edma_chan *to_fsl_edma_chan(struct dma_chan *chan)
+{
+ return container_of(chan, struct fsl_edma_chan, vchan.chan);
+}
+
+static inline struct fsl_edma_desc *to_fsl_edma_desc(struct virt_dma_desc *vd)
+{
+ return container_of(vd, struct fsl_edma_desc, vdesc);
+}
+
+void fsl_edma_disable_request(struct fsl_edma_chan *fsl_chan);
+void fsl_edma_chan_mux(struct fsl_edma_chan *fsl_chan,
+ unsigned int slot, bool enable);
+void fsl_edma_free_desc(struct virt_dma_desc *vdesc);
+int fsl_edma_terminate_all(struct dma_chan *chan);
+int fsl_edma_pause(struct dma_chan *chan);
+int fsl_edma_resume(struct dma_chan *chan);
+int fsl_edma_slave_config(struct dma_chan *chan,
+ struct dma_slave_config *cfg);
+enum dma_status fsl_edma_tx_status(struct dma_chan *chan,
+ dma_cookie_t cookie, struct dma_tx_state *txstate);
+struct dma_async_tx_descriptor *fsl_edma_prep_dma_cyclic(
+ struct dma_chan *chan, dma_addr_t dma_addr, size_t buf_len,
+ size_t period_len, enum dma_transfer_direction direction,
+ unsigned long flags);
+struct dma_async_tx_descriptor *fsl_edma_prep_slave_sg(
+ struct dma_chan *chan, struct scatterlist *sgl,
+ unsigned int sg_len, enum dma_transfer_direction direction,
+ unsigned long flags, void *context);
+void fsl_edma_xfer_desc(struct fsl_edma_chan *fsl_chan);
+void fsl_edma_issue_pending(struct dma_chan *chan);
+int fsl_edma_alloc_chan_resources(struct dma_chan *chan);
+void fsl_edma_free_chan_resources(struct dma_chan *chan);
+void fsl_edma_cleanup_vchan(struct dma_device *dmadev);
+void fsl_edma_setup_regs(struct fsl_edma_engine *edma);
+
+#endif /* _FSL_EDMA_COMMON_H_ */
diff --git a/drivers/dma/fsl-edma.c b/drivers/dma/fsl-edma.c
index c7568869284e..34d70112fcc9 100644
--- a/drivers/dma/fsl-edma.c
+++ b/drivers/dma/fsl-edma.c
@@ -13,671 +13,31 @@
* option) any later version.
*/
-#include <linux/init.h>
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/clk.h>
-#include <linux/dma-mapping.h>
-#include <linux/dmapool.h>
-#include <linux/slab.h>
-#include <linux/spinlock.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/of_dma.h>
-#include "virt-dma.h"
-
-#define EDMA_CR 0x00
-#define EDMA_ES 0x04
-#define EDMA_ERQ 0x0C
-#define EDMA_EEI 0x14
-#define EDMA_SERQ 0x1B
-#define EDMA_CERQ 0x1A
-#define EDMA_SEEI 0x19
-#define EDMA_CEEI 0x18
-#define EDMA_CINT 0x1F
-#define EDMA_CERR 0x1E
-#define EDMA_SSRT 0x1D
-#define EDMA_CDNE 0x1C
-#define EDMA_INTR 0x24
-#define EDMA_ERR 0x2C
-
-#define EDMA_TCD_SADDR(x) (0x1000 + 32 * (x))
-#define EDMA_TCD_SOFF(x) (0x1004 + 32 * (x))
-#define EDMA_TCD_ATTR(x) (0x1006 + 32 * (x))
-#define EDMA_TCD_NBYTES(x) (0x1008 + 32 * (x))
-#define EDMA_TCD_SLAST(x) (0x100C + 32 * (x))
-#define EDMA_TCD_DADDR(x) (0x1010 + 32 * (x))
-#define EDMA_TCD_DOFF(x) (0x1014 + 32 * (x))
-#define EDMA_TCD_CITER_ELINK(x) (0x1016 + 32 * (x))
-#define EDMA_TCD_CITER(x) (0x1016 + 32 * (x))
-#define EDMA_TCD_DLAST_SGA(x) (0x1018 + 32 * (x))
-#define EDMA_TCD_CSR(x) (0x101C + 32 * (x))
-#define EDMA_TCD_BITER_ELINK(x) (0x101E + 32 * (x))
-#define EDMA_TCD_BITER(x) (0x101E + 32 * (x))
-
-#define EDMA_CR_EDBG BIT(1)
-#define EDMA_CR_ERCA BIT(2)
-#define EDMA_CR_ERGA BIT(3)
-#define EDMA_CR_HOE BIT(4)
-#define EDMA_CR_HALT BIT(5)
-#define EDMA_CR_CLM BIT(6)
-#define EDMA_CR_EMLM BIT(7)
-#define EDMA_CR_ECX BIT(16)
-#define EDMA_CR_CX BIT(17)
-
-#define EDMA_SEEI_SEEI(x) ((x) & 0x1F)
-#define EDMA_CEEI_CEEI(x) ((x) & 0x1F)
-#define EDMA_CINT_CINT(x) ((x) & 0x1F)
-#define EDMA_CERR_CERR(x) ((x) & 0x1F)
-
-#define EDMA_TCD_ATTR_DSIZE(x) (((x) & 0x0007))
-#define EDMA_TCD_ATTR_DMOD(x) (((x) & 0x001F) << 3)
-#define EDMA_TCD_ATTR_SSIZE(x) (((x) & 0x0007) << 8)
-#define EDMA_TCD_ATTR_SMOD(x) (((x) & 0x001F) << 11)
-#define EDMA_TCD_ATTR_SSIZE_8BIT (0x0000)
-#define EDMA_TCD_ATTR_SSIZE_16BIT (0x0100)
-#define EDMA_TCD_ATTR_SSIZE_32BIT (0x0200)
-#define EDMA_TCD_ATTR_SSIZE_64BIT (0x0300)
-#define EDMA_TCD_ATTR_SSIZE_32BYTE (0x0500)
-#define EDMA_TCD_ATTR_DSIZE_8BIT (0x0000)
-#define EDMA_TCD_ATTR_DSIZE_16BIT (0x0001)
-#define EDMA_TCD_ATTR_DSIZE_32BIT (0x0002)
-#define EDMA_TCD_ATTR_DSIZE_64BIT (0x0003)
-#define EDMA_TCD_ATTR_DSIZE_32BYTE (0x0005)
-
-#define EDMA_TCD_SOFF_SOFF(x) (x)
-#define EDMA_TCD_NBYTES_NBYTES(x) (x)
-#define EDMA_TCD_SLAST_SLAST(x) (x)
-#define EDMA_TCD_DADDR_DADDR(x) (x)
-#define EDMA_TCD_CITER_CITER(x) ((x) & 0x7FFF)
-#define EDMA_TCD_DOFF_DOFF(x) (x)
-#define EDMA_TCD_DLAST_SGA_DLAST_SGA(x) (x)
-#define EDMA_TCD_BITER_BITER(x) ((x) & 0x7FFF)
-
-#define EDMA_TCD_CSR_START BIT(0)
-#define EDMA_TCD_CSR_INT_MAJOR BIT(1)
-#define EDMA_TCD_CSR_INT_HALF BIT(2)
-#define EDMA_TCD_CSR_D_REQ BIT(3)
-#define EDMA_TCD_CSR_E_SG BIT(4)
-#define EDMA_TCD_CSR_E_LINK BIT(5)
-#define EDMA_TCD_CSR_ACTIVE BIT(6)
-#define EDMA_TCD_CSR_DONE BIT(7)
-
-#define EDMAMUX_CHCFG_DIS 0x0
-#define EDMAMUX_CHCFG_ENBL 0x80
-#define EDMAMUX_CHCFG_SOURCE(n) ((n) & 0x3F)
-
-#define DMAMUX_NR 2
-
-#define FSL_EDMA_BUSWIDTHS BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) | \
- BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) | \
- BIT(DMA_SLAVE_BUSWIDTH_4_BYTES) | \
- BIT(DMA_SLAVE_BUSWIDTH_8_BYTES)
-enum fsl_edma_pm_state {
- RUNNING = 0,
- SUSPENDED,
-};
-
-struct fsl_edma_hw_tcd {
- __le32 saddr;
- __le16 soff;
- __le16 attr;
- __le32 nbytes;
- __le32 slast;
- __le32 daddr;
- __le16 doff;
- __le16 citer;
- __le32 dlast_sga;
- __le16 csr;
- __le16 biter;
-};
-
-struct fsl_edma_sw_tcd {
- dma_addr_t ptcd;
- struct fsl_edma_hw_tcd *vtcd;
-};
-
-struct fsl_edma_slave_config {
- enum dma_transfer_direction dir;
- enum dma_slave_buswidth addr_width;
- u32 dev_addr;
- u32 burst;
- u32 attr;
-};
-
-struct fsl_edma_chan {
- struct virt_dma_chan vchan;
- enum dma_status status;
- enum fsl_edma_pm_state pm_state;
- bool idle;
- u32 slave_id;
- struct fsl_edma_engine *edma;
- struct fsl_edma_desc *edesc;
- struct fsl_edma_slave_config fsc;
- struct dma_pool *tcd_pool;
-};
-
-struct fsl_edma_desc {
- struct virt_dma_desc vdesc;
- struct fsl_edma_chan *echan;
- bool iscyclic;
- unsigned int n_tcds;
- struct fsl_edma_sw_tcd tcd[];
-};
-
-struct fsl_edma_engine {
- struct dma_device dma_dev;
- void __iomem *membase;
- void __iomem *muxbase[DMAMUX_NR];
- struct clk *muxclk[DMAMUX_NR];
- struct mutex fsl_edma_mutex;
- u32 n_chans;
- int txirq;
- int errirq;
- bool big_endian;
- struct fsl_edma_chan chans[];
-};
-
-/*
- * R/W functions for big- or little-endian registers:
- * The eDMA controller's endian is independent of the CPU core's endian.
- * For the big-endian IP module, the offset for 8-bit or 16-bit registers
- * should also be swapped opposite to that in little-endian IP.
- */
-
-static u32 edma_readl(struct fsl_edma_engine *edma, void __iomem *addr)
-{
- if (edma->big_endian)
- return ioread32be(addr);
- else
- return ioread32(addr);
-}
-
-static void edma_writeb(struct fsl_edma_engine *edma, u8 val, void __iomem *addr)
-{
- /* swap the reg offset for these in big-endian mode */
- if (edma->big_endian)
- iowrite8(val, (void __iomem *)((unsigned long)addr ^ 0x3));
- else
- iowrite8(val, addr);
-}
-
-static void edma_writew(struct fsl_edma_engine *edma, u16 val, void __iomem *addr)
-{
- /* swap the reg offset for these in big-endian mode */
- if (edma->big_endian)
- iowrite16be(val, (void __iomem *)((unsigned long)addr ^ 0x2));
- else
- iowrite16(val, addr);
-}
-
-static void edma_writel(struct fsl_edma_engine *edma, u32 val, void __iomem *addr)
-{
- if (edma->big_endian)
- iowrite32be(val, addr);
- else
- iowrite32(val, addr);
-}
-
-static struct fsl_edma_chan *to_fsl_edma_chan(struct dma_chan *chan)
-{
- return container_of(chan, struct fsl_edma_chan, vchan.chan);
-}
-
-static struct fsl_edma_desc *to_fsl_edma_desc(struct virt_dma_desc *vd)
-{
- return container_of(vd, struct fsl_edma_desc, vdesc);
-}
-
-static void fsl_edma_enable_request(struct fsl_edma_chan *fsl_chan)
-{
- void __iomem *addr = fsl_chan->edma->membase;
- u32 ch = fsl_chan->vchan.chan.chan_id;
-
- edma_writeb(fsl_chan->edma, EDMA_SEEI_SEEI(ch), addr + EDMA_SEEI);
- edma_writeb(fsl_chan->edma, ch, addr + EDMA_SERQ);
-}
-
-static void fsl_edma_disable_request(struct fsl_edma_chan *fsl_chan)
-{
- void __iomem *addr = fsl_chan->edma->membase;
- u32 ch = fsl_chan->vchan.chan.chan_id;
-
- edma_writeb(fsl_chan->edma, ch, addr + EDMA_CERQ);
- edma_writeb(fsl_chan->edma, EDMA_CEEI_CEEI(ch), addr + EDMA_CEEI);
-}
-
-static void fsl_edma_chan_mux(struct fsl_edma_chan *fsl_chan,
- unsigned int slot, bool enable)
-{
- u32 ch = fsl_chan->vchan.chan.chan_id;
- void __iomem *muxaddr;
- unsigned chans_per_mux, ch_off;
-
- chans_per_mux = fsl_chan->edma->n_chans / DMAMUX_NR;
- ch_off = fsl_chan->vchan.chan.chan_id % chans_per_mux;
- muxaddr = fsl_chan->edma->muxbase[ch / chans_per_mux];
- slot = EDMAMUX_CHCFG_SOURCE(slot);
-
- if (enable)
- iowrite8(EDMAMUX_CHCFG_ENBL | slot, muxaddr + ch_off);
- else
- iowrite8(EDMAMUX_CHCFG_DIS, muxaddr + ch_off);
-}
-
-static unsigned int fsl_edma_get_tcd_attr(enum dma_slave_buswidth addr_width)
-{
- switch (addr_width) {
- case 1:
- return EDMA_TCD_ATTR_SSIZE_8BIT | EDMA_TCD_ATTR_DSIZE_8BIT;
- case 2:
- return EDMA_TCD_ATTR_SSIZE_16BIT | EDMA_TCD_ATTR_DSIZE_16BIT;
- case 4:
- return EDMA_TCD_ATTR_SSIZE_32BIT | EDMA_TCD_ATTR_DSIZE_32BIT;
- case 8:
- return EDMA_TCD_ATTR_SSIZE_64BIT | EDMA_TCD_ATTR_DSIZE_64BIT;
- default:
- return EDMA_TCD_ATTR_SSIZE_32BIT | EDMA_TCD_ATTR_DSIZE_32BIT;
- }
-}
-
-static void fsl_edma_free_desc(struct virt_dma_desc *vdesc)
-{
- struct fsl_edma_desc *fsl_desc;
- int i;
-
- fsl_desc = to_fsl_edma_desc(vdesc);
- for (i = 0; i < fsl_desc->n_tcds; i++)
- dma_pool_free(fsl_desc->echan->tcd_pool, fsl_desc->tcd[i].vtcd,
- fsl_desc->tcd[i].ptcd);
- kfree(fsl_desc);
-}
-
-static int fsl_edma_terminate_all(struct dma_chan *chan)
-{
- struct fsl_edma_chan *fsl_chan = to_fsl_edma_chan(chan);
- unsigned long flags;
- LIST_HEAD(head);
-
- spin_lock_irqsave(&fsl_chan->vchan.lock, flags);
- fsl_edma_disable_request(fsl_chan);
- fsl_chan->edesc = NULL;
- fsl_chan->idle = true;
- vchan_get_all_descriptors(&fsl_chan->vchan, &head);
- spin_unlock_irqrestore(&fsl_chan->vchan.lock, flags);
- vchan_dma_desc_free_list(&fsl_chan->vchan, &head);
- return 0;
-}
-
-static int fsl_edma_pause(struct dma_chan *chan)
-{
- struct fsl_edma_chan *fsl_chan = to_fsl_edma_chan(chan);
- unsigned long flags;
-
- spin_lock_irqsave(&fsl_chan->vchan.lock, flags);
- if (fsl_chan->edesc) {
- fsl_edma_disable_request(fsl_chan);
- fsl_chan->status = DMA_PAUSED;
- fsl_chan->idle = true;
- }
- spin_unlock_irqrestore(&fsl_chan->vchan.lock, flags);
- return 0;
-}
-
-static int fsl_edma_resume(struct dma_chan *chan)
-{
- struct fsl_edma_chan *fsl_chan = to_fsl_edma_chan(chan);
- unsigned long flags;
-
- spin_lock_irqsave(&fsl_chan->vchan.lock, flags);
- if (fsl_chan->edesc) {
- fsl_edma_enable_request(fsl_chan);
- fsl_chan->status = DMA_IN_PROGRESS;
- fsl_chan->idle = false;
- }
- spin_unlock_irqrestore(&fsl_chan->vchan.lock, flags);
- return 0;
-}
-
-static int fsl_edma_slave_config(struct dma_chan *chan,
- struct dma_slave_config *cfg)
-{
- struct fsl_edma_chan *fsl_chan = to_fsl_edma_chan(chan);
-
- fsl_chan->fsc.dir = cfg->direction;
- if (cfg->direction == DMA_DEV_TO_MEM) {
- fsl_chan->fsc.dev_addr = cfg->src_addr;
- fsl_chan->fsc.addr_width = cfg->src_addr_width;
- fsl_chan->fsc.burst = cfg->src_maxburst;
- fsl_chan->fsc.attr = fsl_edma_get_tcd_attr(cfg->src_addr_width);
- } else if (cfg->direction == DMA_MEM_TO_DEV) {
- fsl_chan->fsc.dev_addr = cfg->dst_addr;
- fsl_chan->fsc.addr_width = cfg->dst_addr_width;
- fsl_chan->fsc.burst = cfg->dst_maxburst;
- fsl_chan->fsc.attr = fsl_edma_get_tcd_attr(cfg->dst_addr_width);
- } else {
- return -EINVAL;
- }
- return 0;
-}
-
-static size_t fsl_edma_desc_residue(struct fsl_edma_chan *fsl_chan,
- struct virt_dma_desc *vdesc, bool in_progress)
-{
- struct fsl_edma_desc *edesc = fsl_chan->edesc;
- void __iomem *addr = fsl_chan->edma->membase;
- u32 ch = fsl_chan->vchan.chan.chan_id;
- enum dma_transfer_direction dir = fsl_chan->fsc.dir;
- dma_addr_t cur_addr, dma_addr;
- size_t len, size;
- int i;
-
- /* calculate the total size in this desc */
- for (len = i = 0; i < fsl_chan->edesc->n_tcds; i++)
- len += le32_to_cpu(edesc->tcd[i].vtcd->nbytes)
- * le16_to_cpu(edesc->tcd[i].vtcd->biter);
-
- if (!in_progress)
- return len;
-
- if (dir == DMA_MEM_TO_DEV)
- cur_addr = edma_readl(fsl_chan->edma, addr + EDMA_TCD_SADDR(ch));
- else
- cur_addr = edma_readl(fsl_chan->edma, addr + EDMA_TCD_DADDR(ch));
-
- /* figure out the finished and calculate the residue */
- for (i = 0; i < fsl_chan->edesc->n_tcds; i++) {
- size = le32_to_cpu(edesc->tcd[i].vtcd->nbytes)
- * le16_to_cpu(edesc->tcd[i].vtcd->biter);
- if (dir == DMA_MEM_TO_DEV)
- dma_addr = le32_to_cpu(edesc->tcd[i].vtcd->saddr);
- else
- dma_addr = le32_to_cpu(edesc->tcd[i].vtcd->daddr);
-
- len -= size;
- if (cur_addr >= dma_addr && cur_addr < dma_addr + size) {
- len += dma_addr + size - cur_addr;
- break;
- }
- }
-
- return len;
-}
-
-static enum dma_status fsl_edma_tx_status(struct dma_chan *chan,
- dma_cookie_t cookie, struct dma_tx_state *txstate)
-{
- struct fsl_edma_chan *fsl_chan = to_fsl_edma_chan(chan);
- struct virt_dma_desc *vdesc;
- enum dma_status status;
- unsigned long flags;
-
- status = dma_cookie_status(chan, cookie, txstate);
- if (status == DMA_COMPLETE)
- return status;
-
- if (!txstate)
- return fsl_chan->status;
-
- spin_lock_irqsave(&fsl_chan->vchan.lock, flags);
- vdesc = vchan_find_desc(&fsl_chan->vchan, cookie);
- if (fsl_chan->edesc && cookie == fsl_chan->edesc->vdesc.tx.cookie)
- txstate->residue = fsl_edma_desc_residue(fsl_chan, vdesc, true);
- else if (vdesc)
- txstate->residue = fsl_edma_desc_residue(fsl_chan, vdesc, false);
- else
- txstate->residue = 0;
-
- spin_unlock_irqrestore(&fsl_chan->vchan.lock, flags);
-
- return fsl_chan->status;
-}
-
-static void fsl_edma_set_tcd_regs(struct fsl_edma_chan *fsl_chan,
- struct fsl_edma_hw_tcd *tcd)
-{
- struct fsl_edma_engine *edma = fsl_chan->edma;
- void __iomem *addr = fsl_chan->edma->membase;
- u32 ch = fsl_chan->vchan.chan.chan_id;
-
- /*
- * TCD parameters are stored in struct fsl_edma_hw_tcd in little
- * endian format. However, we need to load the TCD registers in
- * big- or little-endian obeying the eDMA engine model endian.
- */
- edma_writew(edma, 0, addr + EDMA_TCD_CSR(ch));
- edma_writel(edma, le32_to_cpu(tcd->saddr), addr + EDMA_TCD_SADDR(ch));
- edma_writel(edma, le32_to_cpu(tcd->daddr), addr + EDMA_TCD_DADDR(ch));
-
- edma_writew(edma, le16_to_cpu(tcd->attr), addr + EDMA_TCD_ATTR(ch));
- edma_writew(edma, le16_to_cpu(tcd->soff), addr + EDMA_TCD_SOFF(ch));
-
- edma_writel(edma, le32_to_cpu(tcd->nbytes), addr + EDMA_TCD_NBYTES(ch));
- edma_writel(edma, le32_to_cpu(tcd->slast), addr + EDMA_TCD_SLAST(ch));
-
- edma_writew(edma, le16_to_cpu(tcd->citer), addr + EDMA_TCD_CITER(ch));
- edma_writew(edma, le16_to_cpu(tcd->biter), addr + EDMA_TCD_BITER(ch));
- edma_writew(edma, le16_to_cpu(tcd->doff), addr + EDMA_TCD_DOFF(ch));
-
- edma_writel(edma, le32_to_cpu(tcd->dlast_sga), addr + EDMA_TCD_DLAST_SGA(ch));
-
- edma_writew(edma, le16_to_cpu(tcd->csr), addr + EDMA_TCD_CSR(ch));
-}
-
-static inline
-void fsl_edma_fill_tcd(struct fsl_edma_hw_tcd *tcd, u32 src, u32 dst,
- u16 attr, u16 soff, u32 nbytes, u32 slast, u16 citer,
- u16 biter, u16 doff, u32 dlast_sga, bool major_int,
- bool disable_req, bool enable_sg)
-{
- u16 csr = 0;
-
- /*
- * eDMA hardware SGs require the TCDs to be stored in little
- * endian format irrespective of the register endian model.
- * So we put the value in little endian in memory, waiting
- * for fsl_edma_set_tcd_regs doing the swap.
- */
- tcd->saddr = cpu_to_le32(src);
- tcd->daddr = cpu_to_le32(dst);
-
- tcd->attr = cpu_to_le16(attr);
-
- tcd->soff = cpu_to_le16(EDMA_TCD_SOFF_SOFF(soff));
-
- tcd->nbytes = cpu_to_le32(EDMA_TCD_NBYTES_NBYTES(nbytes));
- tcd->slast = cpu_to_le32(EDMA_TCD_SLAST_SLAST(slast));
-
- tcd->citer = cpu_to_le16(EDMA_TCD_CITER_CITER(citer));
- tcd->doff = cpu_to_le16(EDMA_TCD_DOFF_DOFF(doff));
-
- tcd->dlast_sga = cpu_to_le32(EDMA_TCD_DLAST_SGA_DLAST_SGA(dlast_sga));
-
- tcd->biter = cpu_to_le16(EDMA_TCD_BITER_BITER(biter));
- if (major_int)
- csr |= EDMA_TCD_CSR_INT_MAJOR;
-
- if (disable_req)
- csr |= EDMA_TCD_CSR_D_REQ;
-
- if (enable_sg)
- csr |= EDMA_TCD_CSR_E_SG;
-
- tcd->csr = cpu_to_le16(csr);
-}
-
-static struct fsl_edma_desc *fsl_edma_alloc_desc(struct fsl_edma_chan *fsl_chan,
- int sg_len)
-{
- struct fsl_edma_desc *fsl_desc;
- int i;
-
- fsl_desc = kzalloc(sizeof(*fsl_desc) + sizeof(struct fsl_edma_sw_tcd) * sg_len,
- GFP_NOWAIT);
- if (!fsl_desc)
- return NULL;
-
- fsl_desc->echan = fsl_chan;
- fsl_desc->n_tcds = sg_len;
- for (i = 0; i < sg_len; i++) {
- fsl_desc->tcd[i].vtcd = dma_pool_alloc(fsl_chan->tcd_pool,
- GFP_NOWAIT, &fsl_desc->tcd[i].ptcd);
- if (!fsl_desc->tcd[i].vtcd)
- goto err;
- }
- return fsl_desc;
-
-err:
- while (--i >= 0)
- dma_pool_free(fsl_chan->tcd_pool, fsl_desc->tcd[i].vtcd,
- fsl_desc->tcd[i].ptcd);
- kfree(fsl_desc);
- return NULL;
-}
-
-static struct dma_async_tx_descriptor *fsl_edma_prep_dma_cyclic(
- struct dma_chan *chan, dma_addr_t dma_addr, size_t buf_len,
- size_t period_len, enum dma_transfer_direction direction,
- unsigned long flags)
-{
- struct fsl_edma_chan *fsl_chan = to_fsl_edma_chan(chan);
- struct fsl_edma_desc *fsl_desc;
- dma_addr_t dma_buf_next;
- int sg_len, i;
- u32 src_addr, dst_addr, last_sg, nbytes;
- u16 soff, doff, iter;
-
- if (!is_slave_direction(fsl_chan->fsc.dir))
- return NULL;
-
- sg_len = buf_len / period_len;
- fsl_desc = fsl_edma_alloc_desc(fsl_chan, sg_len);
- if (!fsl_desc)
- return NULL;
- fsl_desc->iscyclic = true;
-
- dma_buf_next = dma_addr;
- nbytes = fsl_chan->fsc.addr_width * fsl_chan->fsc.burst;
- iter = period_len / nbytes;
-
- for (i = 0; i < sg_len; i++) {
- if (dma_buf_next >= dma_addr + buf_len)
- dma_buf_next = dma_addr;
-
- /* get next sg's physical address */
- last_sg = fsl_desc->tcd[(i + 1) % sg_len].ptcd;
-
- if (fsl_chan->fsc.dir == DMA_MEM_TO_DEV) {
- src_addr = dma_buf_next;
- dst_addr = fsl_chan->fsc.dev_addr;
- soff = fsl_chan->fsc.addr_width;
- doff = 0;
- } else {
- src_addr = fsl_chan->fsc.dev_addr;
- dst_addr = dma_buf_next;
- soff = 0;
- doff = fsl_chan->fsc.addr_width;
- }
-
- fsl_edma_fill_tcd(fsl_desc->tcd[i].vtcd, src_addr, dst_addr,
- fsl_chan->fsc.attr, soff, nbytes, 0, iter,
- iter, doff, last_sg, true, false, true);
- dma_buf_next += period_len;
- }
-
- return vchan_tx_prep(&fsl_chan->vchan, &fsl_desc->vdesc, flags);
-}
-
-static struct dma_async_tx_descriptor *fsl_edma_prep_slave_sg(
- struct dma_chan *chan, struct scatterlist *sgl,
- unsigned int sg_len, enum dma_transfer_direction direction,
- unsigned long flags, void *context)
-{
- struct fsl_edma_chan *fsl_chan = to_fsl_edma_chan(chan);
- struct fsl_edma_desc *fsl_desc;
- struct scatterlist *sg;
- u32 src_addr, dst_addr, last_sg, nbytes;
- u16 soff, doff, iter;
- int i;
-
- if (!is_slave_direction(fsl_chan->fsc.dir))
- return NULL;
-
- fsl_desc = fsl_edma_alloc_desc(fsl_chan, sg_len);
- if (!fsl_desc)
- return NULL;
- fsl_desc->iscyclic = false;
-
- nbytes = fsl_chan->fsc.addr_width * fsl_chan->fsc.burst;
- for_each_sg(sgl, sg, sg_len, i) {
- /* get next sg's physical address */
- last_sg = fsl_desc->tcd[(i + 1) % sg_len].ptcd;
-
- if (fsl_chan->fsc.dir == DMA_MEM_TO_DEV) {
- src_addr = sg_dma_address(sg);
- dst_addr = fsl_chan->fsc.dev_addr;
- soff = fsl_chan->fsc.addr_width;
- doff = 0;
- } else {
- src_addr = fsl_chan->fsc.dev_addr;
- dst_addr = sg_dma_address(sg);
- soff = 0;
- doff = fsl_chan->fsc.addr_width;
- }
-
- iter = sg_dma_len(sg) / nbytes;
- if (i < sg_len - 1) {
- last_sg = fsl_desc->tcd[(i + 1)].ptcd;
- fsl_edma_fill_tcd(fsl_desc->tcd[i].vtcd, src_addr,
- dst_addr, fsl_chan->fsc.attr, soff,
- nbytes, 0, iter, iter, doff, last_sg,
- false, false, true);
- } else {
- last_sg = 0;
- fsl_edma_fill_tcd(fsl_desc->tcd[i].vtcd, src_addr,
- dst_addr, fsl_chan->fsc.attr, soff,
- nbytes, 0, iter, iter, doff, last_sg,
- true, true, false);
- }
- }
-
- return vchan_tx_prep(&fsl_chan->vchan, &fsl_desc->vdesc, flags);
-}
-
-static void fsl_edma_xfer_desc(struct fsl_edma_chan *fsl_chan)
-{
- struct virt_dma_desc *vdesc;
-
- vdesc = vchan_next_desc(&fsl_chan->vchan);
- if (!vdesc)
- return;
- fsl_chan->edesc = to_fsl_edma_desc(vdesc);
- fsl_edma_set_tcd_regs(fsl_chan, fsl_chan->edesc->tcd[0].vtcd);
- fsl_edma_enable_request(fsl_chan);
- fsl_chan->status = DMA_IN_PROGRESS;
- fsl_chan->idle = false;
-}
+#include "fsl-edma-common.h"
static irqreturn_t fsl_edma_tx_handler(int irq, void *dev_id)
{
struct fsl_edma_engine *fsl_edma = dev_id;
unsigned int intr, ch;
- void __iomem *base_addr;
+ struct edma_regs *regs = &fsl_edma->regs;
struct fsl_edma_chan *fsl_chan;
- base_addr = fsl_edma->membase;
-
- intr = edma_readl(fsl_edma, base_addr + EDMA_INTR);
+ intr = edma_readl(fsl_edma, regs->intl);
if (!intr)
return IRQ_NONE;
for (ch = 0; ch < fsl_edma->n_chans; ch++) {
if (intr & (0x1 << ch)) {
- edma_writeb(fsl_edma, EDMA_CINT_CINT(ch),
- base_addr + EDMA_CINT);
+ edma_writeb(fsl_edma, EDMA_CINT_CINT(ch), regs->cint);
fsl_chan = &fsl_edma->chans[ch];
@@ -705,16 +65,16 @@ static irqreturn_t fsl_edma_err_handler(int irq, void *dev_id)
{
struct fsl_edma_engine *fsl_edma = dev_id;
unsigned int err, ch;
+ struct edma_regs *regs = &fsl_edma->regs;
- err = edma_readl(fsl_edma, fsl_edma->membase + EDMA_ERR);
+ err = edma_readl(fsl_edma, regs->errl);
if (!err)
return IRQ_NONE;
for (ch = 0; ch < fsl_edma->n_chans; ch++) {
if (err & (0x1 << ch)) {
fsl_edma_disable_request(&fsl_edma->chans[ch]);
- edma_writeb(fsl_edma, EDMA_CERR_CERR(ch),
- fsl_edma->membase + EDMA_CERR);
+ edma_writeb(fsl_edma, EDMA_CERR_CERR(ch), regs->cerr);
fsl_edma->chans[ch].status = DMA_ERROR;
fsl_edma->chans[ch].idle = true;
}
@@ -730,25 +90,6 @@ static irqreturn_t fsl_edma_irq_handler(int irq, void *dev_id)
return fsl_edma_err_handler(irq, dev_id);
}
-static void fsl_edma_issue_pending(struct dma_chan *chan)
-{
- struct fsl_edma_chan *fsl_chan = to_fsl_edma_chan(chan);
- unsigned long flags;
-
- spin_lock_irqsave(&fsl_chan->vchan.lock, flags);
-
- if (unlikely(fsl_chan->pm_state != RUNNING)) {
- spin_unlock_irqrestore(&fsl_chan->vchan.lock, flags);
- /* cannot submit due to suspend */
- return;
- }
-
- if (vchan_issue_pending(&fsl_chan->vchan) && !fsl_chan->edesc)
- fsl_edma_xfer_desc(fsl_chan);
-
- spin_unlock_irqrestore(&fsl_chan->vchan.lock, flags);
-}
-
static struct dma_chan *fsl_edma_xlate(struct of_phandle_args *dma_spec,
struct of_dma *ofdma)
{
@@ -781,34 +122,6 @@ static struct dma_chan *fsl_edma_xlate(struct of_phandle_args *dma_spec,
return NULL;
}
-static int fsl_edma_alloc_chan_resources(struct dma_chan *chan)
-{
- struct fsl_edma_chan *fsl_chan = to_fsl_edma_chan(chan);
-
- fsl_chan->tcd_pool = dma_pool_create("tcd_pool", chan->device->dev,
- sizeof(struct fsl_edma_hw_tcd),
- 32, 0);
- return 0;
-}
-
-static void fsl_edma_free_chan_resources(struct dma_chan *chan)
-{
- struct fsl_edma_chan *fsl_chan = to_fsl_edma_chan(chan);
- unsigned long flags;
- LIST_HEAD(head);
-
- spin_lock_irqsave(&fsl_chan->vchan.lock, flags);
- fsl_edma_disable_request(fsl_chan);
- fsl_edma_chan_mux(fsl_chan, 0, false);
- fsl_chan->edesc = NULL;
- vchan_get_all_descriptors(&fsl_chan->vchan, &head);
- spin_unlock_irqrestore(&fsl_chan->vchan.lock, flags);
-
- vchan_dma_desc_free_list(&fsl_chan->vchan, &head);
- dma_pool_destroy(fsl_chan->tcd_pool);
- fsl_chan->tcd_pool = NULL;
-}
-
static int
fsl_edma_irq_init(struct platform_device *pdev, struct fsl_edma_engine *fsl_edma)
{
@@ -876,6 +189,7 @@ static int fsl_edma_probe(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node;
struct fsl_edma_engine *fsl_edma;
struct fsl_edma_chan *fsl_chan;
+ struct edma_regs *regs;
struct resource *res;
int len, chans;
int ret, i;
@@ -891,6 +205,7 @@ static int fsl_edma_probe(struct platform_device *pdev)
if (!fsl_edma)
return -ENOMEM;
+ fsl_edma->version = v1;
fsl_edma->n_chans = chans;
mutex_init(&fsl_edma->fsl_edma_mutex);
@@ -899,6 +214,9 @@ static int fsl_edma_probe(struct platform_device *pdev)
if (IS_ERR(fsl_edma->membase))
return PTR_ERR(fsl_edma->membase);
+ fsl_edma_setup_regs(fsl_edma);
+ regs = &fsl_edma->regs;
+
for (i = 0; i < DMAMUX_NR; i++) {
char clkname[32];
@@ -939,11 +257,11 @@ static int fsl_edma_probe(struct platform_device *pdev)
fsl_chan->vchan.desc_free = fsl_edma_free_desc;
vchan_init(&fsl_chan->vchan, &fsl_edma->dma_dev);
- edma_writew(fsl_edma, 0x0, fsl_edma->membase + EDMA_TCD_CSR(i));
+ edma_writew(fsl_edma, 0x0, &regs->tcd[i].csr);
fsl_edma_chan_mux(fsl_chan, 0, false);
}
- edma_writel(fsl_edma, ~0, fsl_edma->membase + EDMA_INTR);
+ edma_writel(fsl_edma, ~0, regs->intl);
ret = fsl_edma_irq_init(pdev, fsl_edma);
if (ret)
return ret;
@@ -990,22 +308,11 @@ static int fsl_edma_probe(struct platform_device *pdev)
}
/* enable round robin arbitration */
- edma_writel(fsl_edma, EDMA_CR_ERGA | EDMA_CR_ERCA, fsl_edma->membase + EDMA_CR);
+ edma_writel(fsl_edma, EDMA_CR_ERGA | EDMA_CR_ERCA, regs->cr);
return 0;
}
-static void fsl_edma_cleanup_vchan(struct dma_device *dmadev)
-{
- struct fsl_edma_chan *chan, *_chan;
-
- list_for_each_entry_safe(chan, _chan,
- &dmadev->channels, vchan.chan.device_node) {
- list_del(&chan->vchan.chan.device_node);
- tasklet_kill(&chan->vchan.task);
- }
-}
-
static int fsl_edma_remove(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
@@ -1048,18 +355,18 @@ static int fsl_edma_resume_early(struct device *dev)
{
struct fsl_edma_engine *fsl_edma = dev_get_drvdata(dev);
struct fsl_edma_chan *fsl_chan;
+ struct edma_regs *regs = &fsl_edma->regs;
int i;
for (i = 0; i < fsl_edma->n_chans; i++) {
fsl_chan = &fsl_edma->chans[i];
fsl_chan->pm_state = RUNNING;
- edma_writew(fsl_edma, 0x0, fsl_edma->membase + EDMA_TCD_CSR(i));
+ edma_writew(fsl_edma, 0x0, &regs->tcd[i].csr);
if (fsl_chan->slave_id != 0)
fsl_edma_chan_mux(fsl_chan, fsl_chan->slave_id, true);
}
- edma_writel(fsl_edma, EDMA_CR_ERGA | EDMA_CR_ERCA,
- fsl_edma->membase + EDMA_CR);
+ edma_writel(fsl_edma, EDMA_CR_ERGA | EDMA_CR_ERCA, regs->cr);
return 0;
}
diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c
index 1117b5123a6f..9d360a3fbae3 100644
--- a/drivers/dma/fsldma.c
+++ b/drivers/dma/fsldma.c
@@ -987,7 +987,7 @@ static void dma_do_tasklet(unsigned long data)
chan_dbg(chan, "tasklet entry\n");
- spin_lock_bh(&chan->desc_lock);
+ spin_lock(&chan->desc_lock);
/* the hardware is now idle and ready for more */
chan->idle = true;
@@ -995,7 +995,7 @@ static void dma_do_tasklet(unsigned long data)
/* Run all cleanup for descriptors which have been completed */
fsldma_cleanup_descriptors(chan);
- spin_unlock_bh(&chan->desc_lock);
+ spin_unlock(&chan->desc_lock);
chan_dbg(chan, "tasklet exit\n");
}
diff --git a/drivers/dma/hsu/hsu.c b/drivers/dma/hsu/hsu.c
index 202ffa9f7611..e06f20272fd7 100644
--- a/drivers/dma/hsu/hsu.c
+++ b/drivers/dma/hsu/hsu.c
@@ -348,10 +348,6 @@ static int hsu_dma_slave_config(struct dma_chan *chan,
{
struct hsu_dma_chan *hsuc = to_hsu_dma_chan(chan);
- /* Check if chan will be configured for slave transfers */
- if (!is_slave_direction(config->direction))
- return -EINVAL;
-
memcpy(&hsuc->config, config, sizeof(hsuc->config));
return 0;
diff --git a/drivers/dma/idma64.c b/drivers/dma/idma64.c
index 1fbf9cb9b742..0baf9797cc09 100644
--- a/drivers/dma/idma64.c
+++ b/drivers/dma/idma64.c
@@ -142,9 +142,8 @@ static void idma64_chan_irq(struct idma64 *idma64, unsigned short c,
{
struct idma64_chan *idma64c = &idma64->chan[c];
struct idma64_desc *desc;
- unsigned long flags;
- spin_lock_irqsave(&idma64c->vchan.lock, flags);
+ spin_lock(&idma64c->vchan.lock);
desc = idma64c->desc;
if (desc) {
if (status_err & (1 << c)) {
@@ -161,7 +160,7 @@ static void idma64_chan_irq(struct idma64 *idma64, unsigned short c,
if (idma64c->desc == NULL || desc->status == DMA_ERROR)
idma64_stop_transfer(idma64c);
}
- spin_unlock_irqrestore(&idma64c->vchan.lock, flags);
+ spin_unlock(&idma64c->vchan.lock);
}
static irqreturn_t idma64_irq(int irq, void *dev)
@@ -408,10 +407,6 @@ static int idma64_slave_config(struct dma_chan *chan,
{
struct idma64_chan *idma64c = to_idma64_chan(chan);
- /* Check if chan will be configured for slave transfers */
- if (!is_slave_direction(config->direction))
- return -EINVAL;
-
memcpy(&idma64c->config, config, sizeof(idma64c->config));
convert_burst(&idma64c->config.src_maxburst);
diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
index 75b6ff0415ee..c2fff3f6c9ca 100644
--- a/drivers/dma/imx-dma.c
+++ b/drivers/dma/imx-dma.c
@@ -162,6 +162,7 @@ struct imxdma_channel {
bool enabled_2d;
int slot_2d;
unsigned int irq;
+ struct dma_slave_config config;
};
enum imx_dma_type {
@@ -675,14 +676,15 @@ static int imxdma_terminate_all(struct dma_chan *chan)
return 0;
}
-static int imxdma_config(struct dma_chan *chan,
- struct dma_slave_config *dmaengine_cfg)
+static int imxdma_config_write(struct dma_chan *chan,
+ struct dma_slave_config *dmaengine_cfg,
+ enum dma_transfer_direction direction)
{
struct imxdma_channel *imxdmac = to_imxdma_chan(chan);
struct imxdma_engine *imxdma = imxdmac->imxdma;
unsigned int mode = 0;
- if (dmaengine_cfg->direction == DMA_DEV_TO_MEM) {
+ if (direction == DMA_DEV_TO_MEM) {
imxdmac->per_address = dmaengine_cfg->src_addr;
imxdmac->watermark_level = dmaengine_cfg->src_maxburst;
imxdmac->word_size = dmaengine_cfg->src_addr_width;
@@ -723,6 +725,16 @@ static int imxdma_config(struct dma_chan *chan,
return 0;
}
+static int imxdma_config(struct dma_chan *chan,
+ struct dma_slave_config *dmaengine_cfg)
+{
+ struct imxdma_channel *imxdmac = to_imxdma_chan(chan);
+
+ memcpy(&imxdmac->config, dmaengine_cfg, sizeof(*dmaengine_cfg));
+
+ return 0;
+}
+
static enum dma_status imxdma_tx_status(struct dma_chan *chan,
dma_cookie_t cookie,
struct dma_tx_state *txstate)
@@ -905,6 +917,8 @@ static struct dma_async_tx_descriptor *imxdma_prep_dma_cyclic(
desc->desc.callback = NULL;
desc->desc.callback_param = NULL;
+ imxdma_config_write(chan, &imxdmac->config, direction);
+
return &desc->desc;
}
diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c
index 4fa4c06c9edb..2d810dfcdc48 100644
--- a/drivers/dma/ioat/init.c
+++ b/drivers/dma/ioat/init.c
@@ -129,7 +129,7 @@ static void
ioat_init_channel(struct ioatdma_device *ioat_dma,
struct ioatdma_chan *ioat_chan, int idx);
static void ioat_intr_quirk(struct ioatdma_device *ioat_dma);
-static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma);
+static void ioat_enumerate_channels(struct ioatdma_device *ioat_dma);
static int ioat3_dma_self_test(struct ioatdma_device *ioat_dma);
static int ioat_dca_enabled = 1;
@@ -575,7 +575,7 @@ static void ioat_dma_remove(struct ioatdma_device *ioat_dma)
* ioat_enumerate_channels - find and initialize the device's channels
* @ioat_dma: the ioat dma device to be enumerated
*/
-static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma)
+static void ioat_enumerate_channels(struct ioatdma_device *ioat_dma)
{
struct ioatdma_chan *ioat_chan;
struct device *dev = &ioat_dma->pdev->dev;
@@ -594,7 +594,7 @@ static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma)
xfercap_log = readb(ioat_dma->reg_base + IOAT_XFERCAP_OFFSET);
xfercap_log &= 0x1f; /* bits [4:0] valid */
if (xfercap_log == 0)
- return 0;
+ return;
dev_dbg(dev, "%s: xfercap = %d\n", __func__, 1 << xfercap_log);
for (i = 0; i < dma->chancnt; i++) {
@@ -611,7 +611,6 @@ static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma)
}
}
dma->chancnt = i;
- return i;
}
/**
@@ -1205,8 +1204,15 @@ static void ioat_shutdown(struct pci_dev *pdev)
spin_lock_bh(&ioat_chan->prep_lock);
set_bit(IOAT_CHAN_DOWN, &ioat_chan->state);
- del_timer_sync(&ioat_chan->timer);
spin_unlock_bh(&ioat_chan->prep_lock);
+ /*
+ * Synchronization rule for del_timer_sync():
+ * - The caller must not hold locks which would prevent
+ * completion of the timer's handler.
+ * So prep_lock cannot be held before calling it.
+ */
+ del_timer_sync(&ioat_chan->timer);
+
/* this should quiesce then reset */
ioat_reset_hw(ioat_chan);
}
@@ -1252,7 +1258,6 @@ static pci_ers_result_t ioat_pcie_error_detected(struct pci_dev *pdev,
static pci_ers_result_t ioat_pcie_error_slot_reset(struct pci_dev *pdev)
{
pci_ers_result_t result = PCI_ERS_RESULT_RECOVERED;
- int err;
dev_dbg(&pdev->dev, "%s post reset handling\n", DRV_NAME);
@@ -1267,12 +1272,6 @@ static pci_ers_result_t ioat_pcie_error_slot_reset(struct pci_dev *pdev)
pci_wake_from_d3(pdev, false);
}
- err = pci_cleanup_aer_uncorrect_error_status(pdev);
- if (err) {
- dev_err(&pdev->dev,
- "AER uncorrect error status clear failed: %#x\n", err);
- }
-
return result;
}
diff --git a/drivers/dma/k3dma.c b/drivers/dma/k3dma.c
index 6bfa217ed6d0..fdec2b6cfbb0 100644
--- a/drivers/dma/k3dma.c
+++ b/drivers/dma/k3dma.c
@@ -87,10 +87,10 @@ struct k3_dma_chan {
struct virt_dma_chan vc;
struct k3_dma_phy *phy;
struct list_head node;
- enum dma_transfer_direction dir;
dma_addr_t dev_addr;
enum dma_status status;
bool cyclic;
+ struct dma_slave_config slave_config;
};
struct k3_dma_phy {
@@ -118,6 +118,10 @@ struct k3_dma_dev {
#define to_k3_dma(dmadev) container_of(dmadev, struct k3_dma_dev, slave)
+static int k3_dma_config_write(struct dma_chan *chan,
+ enum dma_transfer_direction dir,
+ struct dma_slave_config *cfg);
+
static struct k3_dma_chan *to_k3_chan(struct dma_chan *chan)
{
return container_of(chan, struct k3_dma_chan, vc.chan);
@@ -501,14 +505,8 @@ static struct dma_async_tx_descriptor *k3_dma_prep_memcpy(
copy = min_t(size_t, len, DMA_MAX_SIZE);
k3_dma_fill_desc(ds, dst, src, copy, num++, c->ccfg);
- if (c->dir == DMA_MEM_TO_DEV) {
- src += copy;
- } else if (c->dir == DMA_DEV_TO_MEM) {
- dst += copy;
- } else {
- src += copy;
- dst += copy;
- }
+ src += copy;
+ dst += copy;
len -= copy;
} while (len);
@@ -542,6 +540,7 @@ static struct dma_async_tx_descriptor *k3_dma_prep_slave_sg(
if (!ds)
return NULL;
num = 0;
+ k3_dma_config_write(chan, dir, &c->slave_config);
for_each_sg(sgl, sg, sglen, i) {
addr = sg_dma_address(sg);
@@ -602,6 +601,7 @@ k3_dma_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t buf_addr,
avail = buf_len;
total = avail;
num = 0;
+ k3_dma_config_write(chan, dir, &c->slave_config);
if (period_len < modulo)
modulo = period_len;
@@ -642,18 +642,26 @@ static int k3_dma_config(struct dma_chan *chan,
struct dma_slave_config *cfg)
{
struct k3_dma_chan *c = to_k3_chan(chan);
+
+ memcpy(&c->slave_config, cfg, sizeof(*cfg));
+
+ return 0;
+}
+
+static int k3_dma_config_write(struct dma_chan *chan,
+ enum dma_transfer_direction dir,
+ struct dma_slave_config *cfg)
+{
+ struct k3_dma_chan *c = to_k3_chan(chan);
u32 maxburst = 0, val = 0;
enum dma_slave_buswidth width = DMA_SLAVE_BUSWIDTH_UNDEFINED;
- if (cfg == NULL)
- return -EINVAL;
- c->dir = cfg->direction;
- if (c->dir == DMA_DEV_TO_MEM) {
+ if (dir == DMA_DEV_TO_MEM) {
c->ccfg = CX_CFG_DSTINCR;
c->dev_addr = cfg->src_addr;
maxburst = cfg->src_maxburst;
width = cfg->src_addr_width;
- } else if (c->dir == DMA_MEM_TO_DEV) {
+ } else if (dir == DMA_MEM_TO_DEV) {
c->ccfg = CX_CFG_SRCINCR;
c->dev_addr = cfg->dst_addr;
maxburst = cfg->dst_maxburst;
diff --git a/drivers/dma/mcf-edma.c b/drivers/dma/mcf-edma.c
new file mode 100644
index 000000000000..5de1b07eddff
--- /dev/null
+++ b/drivers/dma/mcf-edma.c
@@ -0,0 +1,317 @@
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright (c) 2013-2014 Freescale Semiconductor, Inc
+// Copyright (c) 2017 Sysam, Angelo Dureghello <angelo@sysam.it>
+
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/dmaengine.h>
+#include <linux/platform_device.h>
+#include <linux/platform_data/dma-mcf-edma.h>
+
+#include "fsl-edma-common.h"
+
+#define EDMA_CHANNELS 64
+#define EDMA_MASK_CH(x) ((x) & GENMASK(5, 0))
+
+static irqreturn_t mcf_edma_tx_handler(int irq, void *dev_id)
+{
+ struct fsl_edma_engine *mcf_edma = dev_id;
+ struct edma_regs *regs = &mcf_edma->regs;
+ unsigned int ch;
+ struct fsl_edma_chan *mcf_chan;
+ u64 intmap;
+
+ intmap = ioread32(regs->inth);
+ intmap <<= 32;
+ intmap |= ioread32(regs->intl);
+ if (!intmap)
+ return IRQ_NONE;
+
+ for (ch = 0; ch < mcf_edma->n_chans; ch++) {
+ if (intmap & BIT(ch)) {
+ iowrite8(EDMA_MASK_CH(ch), regs->cint);
+
+ mcf_chan = &mcf_edma->chans[ch];
+
+ spin_lock(&mcf_chan->vchan.lock);
+ if (!mcf_chan->edesc->iscyclic) {
+ list_del(&mcf_chan->edesc->vdesc.node);
+ vchan_cookie_complete(&mcf_chan->edesc->vdesc);
+ mcf_chan->edesc = NULL;
+ mcf_chan->status = DMA_COMPLETE;
+ mcf_chan->idle = true;
+ } else {
+ vchan_cyclic_callback(&mcf_chan->edesc->vdesc);
+ }
+
+ if (!mcf_chan->edesc)
+ fsl_edma_xfer_desc(mcf_chan);
+
+ spin_unlock(&mcf_chan->vchan.lock);
+ }
+ }
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t mcf_edma_err_handler(int irq, void *dev_id)
+{
+ struct fsl_edma_engine *mcf_edma = dev_id;
+ struct edma_regs *regs = &mcf_edma->regs;
+ unsigned int err, ch;
+
+ err = ioread32(regs->errl);
+ if (!err)
+ return IRQ_NONE;
+
+ for (ch = 0; ch < (EDMA_CHANNELS / 2); ch++) {
+ if (err & BIT(ch)) {
+ fsl_edma_disable_request(&mcf_edma->chans[ch]);
+ iowrite8(EDMA_CERR_CERR(ch), regs->cerr);
+ mcf_edma->chans[ch].status = DMA_ERROR;
+ mcf_edma->chans[ch].idle = true;
+ }
+ }
+
+ err = ioread32(regs->errh);
+ if (!err)
+ return IRQ_NONE;
+
+ for (ch = (EDMA_CHANNELS / 2); ch < EDMA_CHANNELS; ch++) {
+ if (err & (BIT(ch - (EDMA_CHANNELS / 2)))) {
+ fsl_edma_disable_request(&mcf_edma->chans[ch]);
+ iowrite8(EDMA_CERR_CERR(ch), regs->cerr);
+ mcf_edma->chans[ch].status = DMA_ERROR;
+ mcf_edma->chans[ch].idle = true;
+ }
+ }
+
+ return IRQ_HANDLED;
+}
+
+static int mcf_edma_irq_init(struct platform_device *pdev,
+ struct fsl_edma_engine *mcf_edma)
+{
+ int ret = 0, i;
+ struct resource *res;
+
+ res = platform_get_resource_byname(pdev,
+ IORESOURCE_IRQ, "edma-tx-00-15");
+ if (!res)
+ return -1;
+
+ for (ret = 0, i = res->start; i <= res->end; ++i)
+ ret |= request_irq(i, mcf_edma_tx_handler, 0, "eDMA", mcf_edma);
+ if (ret)
+ return ret;
+
+ res = platform_get_resource_byname(pdev,
+ IORESOURCE_IRQ, "edma-tx-16-55");
+ if (!res)
+ return -1;
+
+ for (ret = 0, i = res->start; i <= res->end; ++i)
+ ret |= request_irq(i, mcf_edma_tx_handler, 0, "eDMA", mcf_edma);
+ if (ret)
+ return ret;
+
+ ret = platform_get_irq_byname(pdev, "edma-tx-56-63");
+ if (ret != -ENXIO) {
+ ret = request_irq(ret, mcf_edma_tx_handler,
+ 0, "eDMA", mcf_edma);
+ if (ret)
+ return ret;
+ }
+
+ ret = platform_get_irq_byname(pdev, "edma-err");
+ if (ret != -ENXIO) {
+ ret = request_irq(ret, mcf_edma_err_handler,
+ 0, "eDMA", mcf_edma);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static void mcf_edma_irq_free(struct platform_device *pdev,
+ struct fsl_edma_engine *mcf_edma)
+{
+ int irq;
+ struct resource *res;
+
+ res = platform_get_resource_byname(pdev,
+ IORESOURCE_IRQ, "edma-tx-00-15");
+ if (res) {
+ for (irq = res->start; irq <= res->end; irq++)
+ free_irq(irq, mcf_edma);
+ }
+
+ res = platform_get_resource_byname(pdev,
+ IORESOURCE_IRQ, "edma-tx-16-55");
+ if (res) {
+ for (irq = res->start; irq <= res->end; irq++)
+ free_irq(irq, mcf_edma);
+ }
+
+ irq = platform_get_irq_byname(pdev, "edma-tx-56-63");
+ if (irq != -ENXIO)
+ free_irq(irq, mcf_edma);
+
+ irq = platform_get_irq_byname(pdev, "edma-err");
+ if (irq != -ENXIO)
+ free_irq(irq, mcf_edma);
+}
+
+static int mcf_edma_probe(struct platform_device *pdev)
+{
+ struct mcf_edma_platform_data *pdata;
+ struct fsl_edma_engine *mcf_edma;
+ struct fsl_edma_chan *mcf_chan;
+ struct edma_regs *regs;
+ struct resource *res;
+ int ret, i, len, chans;
+
+ pdata = dev_get_platdata(&pdev->dev);
+ if (!pdata) {
+ dev_err(&pdev->dev, "no platform data supplied\n");
+ return -EINVAL;
+ }
+
+ chans = pdata->dma_channels;
+ len = sizeof(*mcf_edma) + sizeof(*mcf_chan) * chans;
+ mcf_edma = devm_kzalloc(&pdev->dev, len, GFP_KERNEL);
+ if (!mcf_edma)
+ return -ENOMEM;
+
+ mcf_edma->n_chans = chans;
+
+ /* Set up version for ColdFire edma */
+ mcf_edma->version = v2;
+ mcf_edma->big_endian = 1;
+
+ if (!mcf_edma->n_chans) {
+ dev_info(&pdev->dev, "setting default channel number to 64");
+ mcf_edma->n_chans = 64;
+ }
+
+ mutex_init(&mcf_edma->fsl_edma_mutex);
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+ mcf_edma->membase = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(mcf_edma->membase))
+ return PTR_ERR(mcf_edma->membase);
+
+ fsl_edma_setup_regs(mcf_edma);
+ regs = &mcf_edma->regs;
+
+ INIT_LIST_HEAD(&mcf_edma->dma_dev.channels);
+ for (i = 0; i < mcf_edma->n_chans; i++) {
+ struct fsl_edma_chan *mcf_chan = &mcf_edma->chans[i];
+
+ mcf_chan->edma = mcf_edma;
+ mcf_chan->slave_id = i;
+ mcf_chan->idle = true;
+ mcf_chan->vchan.desc_free = fsl_edma_free_desc;
+ vchan_init(&mcf_chan->vchan, &mcf_edma->dma_dev);
+ iowrite32(0x0, &regs->tcd[i].csr);
+ }
+
+ iowrite32(~0, regs->inth);
+ iowrite32(~0, regs->intl);
+
+ ret = mcf_edma_irq_init(pdev, mcf_edma);
+ if (ret)
+ return ret;
+
+ dma_cap_set(DMA_PRIVATE, mcf_edma->dma_dev.cap_mask);
+ dma_cap_set(DMA_SLAVE, mcf_edma->dma_dev.cap_mask);
+ dma_cap_set(DMA_CYCLIC, mcf_edma->dma_dev.cap_mask);
+
+ mcf_edma->dma_dev.dev = &pdev->dev;
+ mcf_edma->dma_dev.device_alloc_chan_resources =
+ fsl_edma_alloc_chan_resources;
+ mcf_edma->dma_dev.device_free_chan_resources =
+ fsl_edma_free_chan_resources;
+ mcf_edma->dma_dev.device_config = fsl_edma_slave_config;
+ mcf_edma->dma_dev.device_prep_dma_cyclic =
+ fsl_edma_prep_dma_cyclic;
+ mcf_edma->dma_dev.device_prep_slave_sg = fsl_edma_prep_slave_sg;
+ mcf_edma->dma_dev.device_tx_status = fsl_edma_tx_status;
+ mcf_edma->dma_dev.device_pause = fsl_edma_pause;
+ mcf_edma->dma_dev.device_resume = fsl_edma_resume;
+ mcf_edma->dma_dev.device_terminate_all = fsl_edma_terminate_all;
+ mcf_edma->dma_dev.device_issue_pending = fsl_edma_issue_pending;
+
+ mcf_edma->dma_dev.src_addr_widths = FSL_EDMA_BUSWIDTHS;
+ mcf_edma->dma_dev.dst_addr_widths = FSL_EDMA_BUSWIDTHS;
+ mcf_edma->dma_dev.directions =
+ BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
+
+ mcf_edma->dma_dev.filter.fn = mcf_edma_filter_fn;
+ mcf_edma->dma_dev.filter.map = pdata->slave_map;
+ mcf_edma->dma_dev.filter.mapcnt = pdata->slavecnt;
+
+ platform_set_drvdata(pdev, mcf_edma);
+
+ ret = dma_async_device_register(&mcf_edma->dma_dev);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "Can't register Freescale eDMA engine. (%d)\n", ret);
+ return ret;
+ }
+
+ /* Enable round robin arbitration */
+ iowrite32(EDMA_CR_ERGA | EDMA_CR_ERCA, regs->cr);
+
+ return 0;
+}
+
+static int mcf_edma_remove(struct platform_device *pdev)
+{
+ struct fsl_edma_engine *mcf_edma = platform_get_drvdata(pdev);
+
+ mcf_edma_irq_free(pdev, mcf_edma);
+ fsl_edma_cleanup_vchan(&mcf_edma->dma_dev);
+ dma_async_device_unregister(&mcf_edma->dma_dev);
+
+ return 0;
+}
+
+static struct platform_driver mcf_edma_driver = {
+ .driver = {
+ .name = "mcf-edma",
+ },
+ .probe = mcf_edma_probe,
+ .remove = mcf_edma_remove,
+};
+
+bool mcf_edma_filter_fn(struct dma_chan *chan, void *param)
+{
+ if (chan->device->dev->driver == &mcf_edma_driver.driver) {
+ struct fsl_edma_chan *mcf_chan = to_fsl_edma_chan(chan);
+
+ return (mcf_chan->slave_id == (uintptr_t)param);
+ }
+
+ return false;
+}
+EXPORT_SYMBOL(mcf_edma_filter_fn);
+
+static int __init mcf_edma_init(void)
+{
+ return platform_driver_register(&mcf_edma_driver);
+}
+subsys_initcall(mcf_edma_init);
+
+static void __exit mcf_edma_exit(void)
+{
+ platform_driver_unregister(&mcf_edma_driver);
+}
+module_exit(mcf_edma_exit);
+
+MODULE_ALIAS("platform:mcf-edma");
+MODULE_DESCRIPTION("Freescale eDMA engine driver, ColdFire family");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/dma/mic_x100_dma.c b/drivers/dma/mic_x100_dma.c
index b76cb17d879c..adfd316db1a8 100644
--- a/drivers/dma/mic_x100_dma.c
+++ b/drivers/dma/mic_x100_dma.c
@@ -639,7 +639,7 @@ static struct mic_dma_device *mic_dma_dev_reg(struct mbus_device *mbdev,
int ret;
struct device *dev = &mbdev->dev;
- mic_dma_dev = kzalloc(sizeof(*mic_dma_dev), GFP_KERNEL);
+ mic_dma_dev = devm_kzalloc(dev, sizeof(*mic_dma_dev), GFP_KERNEL);
if (!mic_dma_dev) {
ret = -ENOMEM;
goto alloc_error;
@@ -664,7 +664,6 @@ static struct mic_dma_device *mic_dma_dev_reg(struct mbus_device *mbdev,
reg_error:
mic_dma_uninit(mic_dma_dev);
init_error:
- kfree(mic_dma_dev);
mic_dma_dev = NULL;
alloc_error:
dev_err(dev, "Error at %s %d ret=%d\n", __func__, __LINE__, ret);
@@ -674,7 +673,6 @@ alloc_error:
static void mic_dma_dev_unreg(struct mic_dma_device *mic_dma_dev)
{
mic_dma_uninit(mic_dma_dev);
- kfree(mic_dma_dev);
}
/* DEBUGFS CODE */
diff --git a/drivers/dma/mmp_tdma.c b/drivers/dma/mmp_tdma.c
index 13c68b6434ce..0c56faa03e9a 100644
--- a/drivers/dma/mmp_tdma.c
+++ b/drivers/dma/mmp_tdma.c
@@ -116,6 +116,7 @@ struct mmp_tdma_chan {
u32 burst_sz;
enum dma_slave_buswidth buswidth;
enum dma_status status;
+ struct dma_slave_config slave_config;
int idx;
enum mmp_tdma_type type;
@@ -139,6 +140,10 @@ struct mmp_tdma_device {
#define to_mmp_tdma_chan(dchan) container_of(dchan, struct mmp_tdma_chan, chan)
+static int mmp_tdma_config_write(struct dma_chan *chan,
+ enum dma_transfer_direction dir,
+ struct dma_slave_config *dmaengine_cfg);
+
static void mmp_tdma_chan_set_desc(struct mmp_tdma_chan *tdmac, dma_addr_t phys)
{
writel(phys, tdmac->reg_base + TDNDPR);
@@ -442,6 +447,8 @@ static struct dma_async_tx_descriptor *mmp_tdma_prep_dma_cyclic(
if (!desc)
goto err_out;
+ mmp_tdma_config_write(chan, direction, &tdmac->slave_config);
+
while (buf < buf_len) {
desc = &tdmac->desc_arr[i];
@@ -495,7 +502,18 @@ static int mmp_tdma_config(struct dma_chan *chan,
{
struct mmp_tdma_chan *tdmac = to_mmp_tdma_chan(chan);
- if (dmaengine_cfg->direction == DMA_DEV_TO_MEM) {
+ memcpy(&tdmac->slave_config, dmaengine_cfg, sizeof(*dmaengine_cfg));
+
+ return 0;
+}
+
+static int mmp_tdma_config_write(struct dma_chan *chan,
+ enum dma_transfer_direction dir,
+ struct dma_slave_config *dmaengine_cfg)
+{
+ struct mmp_tdma_chan *tdmac = to_mmp_tdma_chan(chan);
+
+ if (dir == DMA_DEV_TO_MEM) {
tdmac->dev_addr = dmaengine_cfg->src_addr;
tdmac->burst_sz = dmaengine_cfg->src_maxburst;
tdmac->buswidth = dmaengine_cfg->src_addr_width;
@@ -504,7 +522,7 @@ static int mmp_tdma_config(struct dma_chan *chan,
tdmac->burst_sz = dmaengine_cfg->dst_maxburst;
tdmac->buswidth = dmaengine_cfg->dst_addr_width;
}
- tdmac->dir = dmaengine_cfg->direction;
+ tdmac->dir = dir;
return mmp_tdma_config_chan(chan);
}
@@ -530,9 +548,6 @@ static void mmp_tdma_issue_pending(struct dma_chan *chan)
static int mmp_tdma_remove(struct platform_device *pdev)
{
- struct mmp_tdma_device *tdev = platform_get_drvdata(pdev);
-
- dma_async_device_unregister(&tdev->device);
return 0;
}
@@ -696,7 +711,7 @@ static int mmp_tdma_probe(struct platform_device *pdev)
dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
platform_set_drvdata(pdev, tdev);
- ret = dma_async_device_register(&tdev->device);
+ ret = dmaenginem_async_device_register(&tdev->device);
if (ret) {
dev_err(tdev->device.dev, "unable to register\n");
return ret;
@@ -708,7 +723,7 @@ static int mmp_tdma_probe(struct platform_device *pdev)
if (ret) {
dev_err(tdev->device.dev,
"failed to register controller\n");
- dma_async_device_unregister(&tdev->device);
+ return ret;
}
}
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index 969534c1a6c6..7f595355fb79 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -348,9 +348,9 @@ static void mv_xor_tasklet(unsigned long data)
{
struct mv_xor_chan *chan = (struct mv_xor_chan *) data;
- spin_lock_bh(&chan->lock);
+ spin_lock(&chan->lock);
mv_chan_slot_cleanup(chan);
- spin_unlock_bh(&chan->lock);
+ spin_unlock(&chan->lock);
}
static struct mv_xor_desc_slot *
diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c
index ae5182ff0128..35193b31a9e0 100644
--- a/drivers/dma/mxs-dma.c
+++ b/drivers/dma/mxs-dma.c
@@ -847,7 +847,7 @@ static int __init mxs_dma_probe(struct platform_device *pdev)
mxs_dma->dma_device.residue_granularity = DMA_RESIDUE_GRANULARITY_BURST;
mxs_dma->dma_device.device_issue_pending = mxs_dma_enable_chan;
- ret = dma_async_device_register(&mxs_dma->dma_device);
+ ret = dmaenginem_async_device_register(&mxs_dma->dma_device);
if (ret) {
dev_err(mxs_dma->dma_device.dev, "unable to register\n");
return ret;
@@ -857,7 +857,6 @@ static int __init mxs_dma_probe(struct platform_device *pdev)
if (ret) {
dev_err(mxs_dma->dma_device.dev,
"failed to register controller\n");
- dma_async_device_unregister(&mxs_dma->dma_device);
}
dev_info(mxs_dma->dma_device.dev, "initialized\n");
diff --git a/drivers/dma/nbpfaxi.c b/drivers/dma/nbpfaxi.c
index 8c7b2e8703da..a67b292190f4 100644
--- a/drivers/dma/nbpfaxi.c
+++ b/drivers/dma/nbpfaxi.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2013-2014 Renesas Electronics Europe Ltd.
* Author: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
*/
#include <linux/bitmap.h>
@@ -1095,8 +1092,8 @@ static struct dma_chan *nbpf_of_xlate(struct of_phandle_args *dma_spec,
if (!dchan)
return NULL;
- dev_dbg(dchan->device->dev, "Entry %s(%s)\n", __func__,
- dma_spec->np->name);
+ dev_dbg(dchan->device->dev, "Entry %s(%pOFn)\n", __func__,
+ dma_spec->np);
chan = nbpf_to_chan(dchan);
diff --git a/drivers/dma/owl-dma.c b/drivers/dma/owl-dma.c
index 7812a6338acd..90bbcef99ef8 100644
--- a/drivers/dma/owl-dma.c
+++ b/drivers/dma/owl-dma.c
@@ -21,6 +21,7 @@
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/of_device.h>
+#include <linux/of_dma.h>
#include <linux/slab.h>
#include "virt-dma.h"
@@ -161,10 +162,12 @@ struct owl_dma_lli {
* struct owl_dma_txd - Wrapper for struct dma_async_tx_descriptor
* @vd: virtual DMA descriptor
* @lli_list: link list of lli nodes
+ * @cyclic: flag to indicate cyclic transfers
*/
struct owl_dma_txd {
struct virt_dma_desc vd;
struct list_head lli_list;
+ bool cyclic;
};
/**
@@ -186,11 +189,15 @@ struct owl_dma_pchan {
* @vc: wrappped virtual channel
* @pchan: the physical channel utilized by this channel
* @txd: active transaction on this channel
+ * @cfg: slave configuration for this channel
+ * @drq: physical DMA request ID for this channel
*/
struct owl_dma_vchan {
struct virt_dma_chan vc;
struct owl_dma_pchan *pchan;
struct owl_dma_txd *txd;
+ struct dma_slave_config cfg;
+ u8 drq;
};
/**
@@ -200,6 +207,7 @@ struct owl_dma_vchan {
* @clk: clock for the DMA controller
* @lock: a lock to use when change DMA controller global register
* @lli_pool: a pool for the LLI descriptors
+ * @irq: interrupt ID for the DMA controller
* @nr_pchans: the number of physical channels
* @pchans: array of data for the physical channels
* @nr_vchans: the number of physical channels
@@ -336,9 +344,11 @@ static struct owl_dma_lli *owl_dma_alloc_lli(struct owl_dma *od)
static struct owl_dma_lli *owl_dma_add_lli(struct owl_dma_txd *txd,
struct owl_dma_lli *prev,
- struct owl_dma_lli *next)
+ struct owl_dma_lli *next,
+ bool is_cyclic)
{
- list_add_tail(&next->node, &txd->lli_list);
+ if (!is_cyclic)
+ list_add_tail(&next->node, &txd->lli_list);
if (prev) {
prev->hw.next_lli = next->phys;
@@ -351,7 +361,9 @@ static struct owl_dma_lli *owl_dma_add_lli(struct owl_dma_txd *txd,
static inline int owl_dma_cfg_lli(struct owl_dma_vchan *vchan,
struct owl_dma_lli *lli,
dma_addr_t src, dma_addr_t dst,
- u32 len, enum dma_transfer_direction dir)
+ u32 len, enum dma_transfer_direction dir,
+ struct dma_slave_config *sconfig,
+ bool is_cyclic)
{
struct owl_dma_lli_hw *hw = &lli->hw;
u32 mode;
@@ -365,6 +377,32 @@ static inline int owl_dma_cfg_lli(struct owl_dma_vchan *vchan,
OWL_DMA_MODE_DAM_INC;
break;
+ case DMA_MEM_TO_DEV:
+ mode |= OWL_DMA_MODE_TS(vchan->drq)
+ | OWL_DMA_MODE_ST_DCU | OWL_DMA_MODE_DT_DEV
+ | OWL_DMA_MODE_SAM_INC | OWL_DMA_MODE_DAM_CONST;
+
+ /*
+ * Hardware only supports 32bit and 8bit buswidth. Since the
+ * default is 32bit, select 8bit only when requested.
+ */
+ if (sconfig->dst_addr_width == DMA_SLAVE_BUSWIDTH_1_BYTE)
+ mode |= OWL_DMA_MODE_NDDBW_8BIT;
+
+ break;
+ case DMA_DEV_TO_MEM:
+ mode |= OWL_DMA_MODE_TS(vchan->drq)
+ | OWL_DMA_MODE_ST_DEV | OWL_DMA_MODE_DT_DCU
+ | OWL_DMA_MODE_SAM_CONST | OWL_DMA_MODE_DAM_INC;
+
+ /*
+ * Hardware only supports 32bit and 8bit buswidth. Since the
+ * default is 32bit, select 8bit only when requested.
+ */
+ if (sconfig->src_addr_width == DMA_SLAVE_BUSWIDTH_1_BYTE)
+ mode |= OWL_DMA_MODE_NDDBW_8BIT;
+
+ break;
default:
return -EINVAL;
}
@@ -381,7 +419,10 @@ static inline int owl_dma_cfg_lli(struct owl_dma_vchan *vchan,
OWL_DMA_LLC_SAV_LOAD_NEXT |
OWL_DMA_LLC_DAV_LOAD_NEXT);
- hw->ctrlb = llc_hw_ctrlb(OWL_DMA_INTCTL_SUPER_BLOCK);
+ if (is_cyclic)
+ hw->ctrlb = llc_hw_ctrlb(OWL_DMA_INTCTL_BLOCK);
+ else
+ hw->ctrlb = llc_hw_ctrlb(OWL_DMA_INTCTL_SUPER_BLOCK);
return 0;
}
@@ -443,6 +484,16 @@ static void owl_dma_terminate_pchan(struct owl_dma *od,
spin_unlock_irqrestore(&od->lock, flags);
}
+static void owl_dma_pause_pchan(struct owl_dma_pchan *pchan)
+{
+ pchan_writel(pchan, 1, OWL_DMAX_PAUSE);
+}
+
+static void owl_dma_resume_pchan(struct owl_dma_pchan *pchan)
+{
+ pchan_writel(pchan, 0, OWL_DMAX_PAUSE);
+}
+
static int owl_dma_start_next_txd(struct owl_dma_vchan *vchan)
{
struct owl_dma *od = to_owl_dma(vchan->vc.chan.device);
@@ -464,7 +515,10 @@ static int owl_dma_start_next_txd(struct owl_dma_vchan *vchan)
lli = list_first_entry(&txd->lli_list,
struct owl_dma_lli, node);
- int_ctl = OWL_DMA_INTCTL_SUPER_BLOCK;
+ if (txd->cyclic)
+ int_ctl = OWL_DMA_INTCTL_BLOCK;
+ else
+ int_ctl = OWL_DMA_INTCTL_SUPER_BLOCK;
pchan_writel(pchan, OWL_DMAX_MODE, OWL_DMA_MODE_LME);
pchan_writel(pchan, OWL_DMAX_LINKLIST_CTL,
@@ -627,6 +681,54 @@ static int owl_dma_terminate_all(struct dma_chan *chan)
return 0;
}
+static int owl_dma_config(struct dma_chan *chan,
+ struct dma_slave_config *config)
+{
+ struct owl_dma_vchan *vchan = to_owl_vchan(chan);
+
+ /* Reject definitely invalid configurations */
+ if (config->src_addr_width == DMA_SLAVE_BUSWIDTH_8_BYTES ||
+ config->dst_addr_width == DMA_SLAVE_BUSWIDTH_8_BYTES)
+ return -EINVAL;
+
+ memcpy(&vchan->cfg, config, sizeof(struct dma_slave_config));
+
+ return 0;
+}
+
+static int owl_dma_pause(struct dma_chan *chan)
+{
+ struct owl_dma_vchan *vchan = to_owl_vchan(chan);
+ unsigned long flags;
+
+ spin_lock_irqsave(&vchan->vc.lock, flags);
+
+ owl_dma_pause_pchan(vchan->pchan);
+
+ spin_unlock_irqrestore(&vchan->vc.lock, flags);
+
+ return 0;
+}
+
+static int owl_dma_resume(struct dma_chan *chan)
+{
+ struct owl_dma_vchan *vchan = to_owl_vchan(chan);
+ unsigned long flags;
+
+ if (!vchan->pchan && !vchan->txd)
+ return 0;
+
+ dev_dbg(chan2dev(chan), "vchan %p: resume\n", &vchan->vc);
+
+ spin_lock_irqsave(&vchan->vc.lock, flags);
+
+ owl_dma_resume_pchan(vchan->pchan);
+
+ spin_unlock_irqrestore(&vchan->vc.lock, flags);
+
+ return 0;
+}
+
static u32 owl_dma_getbytes_chan(struct owl_dma_vchan *vchan)
{
struct owl_dma_pchan *pchan;
@@ -754,13 +856,14 @@ static struct dma_async_tx_descriptor
bytes = min_t(size_t, (len - offset), OWL_DMA_FRAME_MAX_LENGTH);
ret = owl_dma_cfg_lli(vchan, lli, src + offset, dst + offset,
- bytes, DMA_MEM_TO_MEM);
+ bytes, DMA_MEM_TO_MEM,
+ &vchan->cfg, txd->cyclic);
if (ret) {
dev_warn(chan2dev(chan), "failed to config lli\n");
goto err_txd_free;
}
- prev = owl_dma_add_lli(txd, prev, lli);
+ prev = owl_dma_add_lli(txd, prev, lli, false);
}
return vchan_tx_prep(&vchan->vc, &txd->vd, flags);
@@ -770,6 +873,133 @@ err_txd_free:
return NULL;
}
+static struct dma_async_tx_descriptor
+ *owl_dma_prep_slave_sg(struct dma_chan *chan,
+ struct scatterlist *sgl,
+ unsigned int sg_len,
+ enum dma_transfer_direction dir,
+ unsigned long flags, void *context)
+{
+ struct owl_dma *od = to_owl_dma(chan->device);
+ struct owl_dma_vchan *vchan = to_owl_vchan(chan);
+ struct dma_slave_config *sconfig = &vchan->cfg;
+ struct owl_dma_txd *txd;
+ struct owl_dma_lli *lli, *prev = NULL;
+ struct scatterlist *sg;
+ dma_addr_t addr, src = 0, dst = 0;
+ size_t len;
+ int ret, i;
+
+ txd = kzalloc(sizeof(*txd), GFP_NOWAIT);
+ if (!txd)
+ return NULL;
+
+ INIT_LIST_HEAD(&txd->lli_list);
+
+ for_each_sg(sgl, sg, sg_len, i) {
+ addr = sg_dma_address(sg);
+ len = sg_dma_len(sg);
+
+ if (len > OWL_DMA_FRAME_MAX_LENGTH) {
+ dev_err(od->dma.dev,
+ "frame length exceeds max supported length");
+ goto err_txd_free;
+ }
+
+ lli = owl_dma_alloc_lli(od);
+ if (!lli) {
+ dev_err(chan2dev(chan), "failed to allocate lli");
+ goto err_txd_free;
+ }
+
+ if (dir == DMA_MEM_TO_DEV) {
+ src = addr;
+ dst = sconfig->dst_addr;
+ } else {
+ src = sconfig->src_addr;
+ dst = addr;
+ }
+
+ ret = owl_dma_cfg_lli(vchan, lli, src, dst, len, dir, sconfig,
+ txd->cyclic);
+ if (ret) {
+ dev_warn(chan2dev(chan), "failed to config lli");
+ goto err_txd_free;
+ }
+
+ prev = owl_dma_add_lli(txd, prev, lli, false);
+ }
+
+ return vchan_tx_prep(&vchan->vc, &txd->vd, flags);
+
+err_txd_free:
+ owl_dma_free_txd(od, txd);
+
+ return NULL;
+}
+
+static struct dma_async_tx_descriptor
+ *owl_prep_dma_cyclic(struct dma_chan *chan,
+ dma_addr_t buf_addr, size_t buf_len,
+ size_t period_len,
+ enum dma_transfer_direction dir,
+ unsigned long flags)
+{
+ struct owl_dma *od = to_owl_dma(chan->device);
+ struct owl_dma_vchan *vchan = to_owl_vchan(chan);
+ struct dma_slave_config *sconfig = &vchan->cfg;
+ struct owl_dma_txd *txd;
+ struct owl_dma_lli *lli, *prev = NULL, *first = NULL;
+ dma_addr_t src = 0, dst = 0;
+ unsigned int periods = buf_len / period_len;
+ int ret, i;
+
+ txd = kzalloc(sizeof(*txd), GFP_NOWAIT);
+ if (!txd)
+ return NULL;
+
+ INIT_LIST_HEAD(&txd->lli_list);
+ txd->cyclic = true;
+
+ for (i = 0; i < periods; i++) {
+ lli = owl_dma_alloc_lli(od);
+ if (!lli) {
+ dev_warn(chan2dev(chan), "failed to allocate lli");
+ goto err_txd_free;
+ }
+
+ if (dir == DMA_MEM_TO_DEV) {
+ src = buf_addr + (period_len * i);
+ dst = sconfig->dst_addr;
+ } else if (dir == DMA_DEV_TO_MEM) {
+ src = sconfig->src_addr;
+ dst = buf_addr + (period_len * i);
+ }
+
+ ret = owl_dma_cfg_lli(vchan, lli, src, dst, period_len,
+ dir, sconfig, txd->cyclic);
+ if (ret) {
+ dev_warn(chan2dev(chan), "failed to config lli");
+ goto err_txd_free;
+ }
+
+ if (!first)
+ first = lli;
+
+ prev = owl_dma_add_lli(txd, prev, lli, false);
+ }
+
+ /* close the cyclic list */
+ owl_dma_add_lli(txd, prev, first, true);
+
+ return vchan_tx_prep(&vchan->vc, &txd->vd, flags);
+
+err_txd_free:
+ owl_dma_free_txd(od, txd);
+
+ return NULL;
+}
+
static void owl_dma_free_chan_resources(struct dma_chan *chan)
{
struct owl_dma_vchan *vchan = to_owl_vchan(chan);
@@ -790,6 +1020,27 @@ static inline void owl_dma_free(struct owl_dma *od)
}
}
+static struct dma_chan *owl_dma_of_xlate(struct of_phandle_args *dma_spec,
+ struct of_dma *ofdma)
+{
+ struct owl_dma *od = ofdma->of_dma_data;
+ struct owl_dma_vchan *vchan;
+ struct dma_chan *chan;
+ u8 drq = dma_spec->args[0];
+
+ if (drq > od->nr_vchans)
+ return NULL;
+
+ chan = dma_get_any_slave_channel(&od->dma);
+ if (!chan)
+ return NULL;
+
+ vchan = to_owl_vchan(chan);
+ vchan->drq = drq;
+
+ return chan;
+}
+
static int owl_dma_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
@@ -833,12 +1084,19 @@ static int owl_dma_probe(struct platform_device *pdev)
spin_lock_init(&od->lock);
dma_cap_set(DMA_MEMCPY, od->dma.cap_mask);
+ dma_cap_set(DMA_SLAVE, od->dma.cap_mask);
+ dma_cap_set(DMA_CYCLIC, od->dma.cap_mask);
od->dma.dev = &pdev->dev;
od->dma.device_free_chan_resources = owl_dma_free_chan_resources;
od->dma.device_tx_status = owl_dma_tx_status;
od->dma.device_issue_pending = owl_dma_issue_pending;
od->dma.device_prep_dma_memcpy = owl_dma_prep_memcpy;
+ od->dma.device_prep_slave_sg = owl_dma_prep_slave_sg;
+ od->dma.device_prep_dma_cyclic = owl_prep_dma_cyclic;
+ od->dma.device_config = owl_dma_config;
+ od->dma.device_pause = owl_dma_pause;
+ od->dma.device_resume = owl_dma_resume;
od->dma.device_terminate_all = owl_dma_terminate_all;
od->dma.src_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_4_BYTES);
od->dma.dst_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_4_BYTES);
@@ -910,8 +1168,18 @@ static int owl_dma_probe(struct platform_device *pdev)
goto err_pool_free;
}
+ /* Device-tree DMA controller registration */
+ ret = of_dma_controller_register(pdev->dev.of_node,
+ owl_dma_of_xlate, od);
+ if (ret) {
+ dev_err(&pdev->dev, "of_dma_controller_register failed\n");
+ goto err_dma_unregister;
+ }
+
return 0;
+err_dma_unregister:
+ dma_async_device_unregister(&od->dma);
err_pool_free:
clk_disable_unprepare(od->clk);
dma_pool_destroy(od->lli_pool);
@@ -923,6 +1191,7 @@ static int owl_dma_remove(struct platform_device *pdev)
{
struct owl_dma *od = platform_get_drvdata(pdev);
+ of_dma_controller_free(pdev->dev.of_node);
dma_async_device_unregister(&od->dma);
/* Mask all interrupts for this execution environment */
diff --git a/drivers/dma/ppc4xx/adma.c b/drivers/dma/ppc4xx/adma.c
index 4cf0d4d0cecf..25610286979f 100644
--- a/drivers/dma/ppc4xx/adma.c
+++ b/drivers/dma/ppc4xx/adma.c
@@ -4360,7 +4360,7 @@ static ssize_t enable_store(struct device_driver *dev, const char *buf,
}
static DRIVER_ATTR_RW(enable);
-static ssize_t poly_store(struct device_driver *dev, char *buf)
+static ssize_t poly_show(struct device_driver *dev, char *buf)
{
ssize_t size = 0;
u32 reg;
diff --git a/drivers/dma/pxa_dma.c b/drivers/dma/pxa_dma.c
index b31c28b67ad3..825725057e00 100644
--- a/drivers/dma/pxa_dma.c
+++ b/drivers/dma/pxa_dma.c
@@ -1285,7 +1285,6 @@ static int pxad_remove(struct platform_device *op)
pxad_cleanup_debugfs(pdev);
pxad_free_channels(&pdev->slave);
- dma_async_device_unregister(&pdev->slave);
return 0;
}
@@ -1396,7 +1395,7 @@ static int pxad_init_dmadev(struct platform_device *op,
init_waitqueue_head(&c->wq_state);
}
- return dma_async_device_register(&pdev->slave);
+ return dmaenginem_async_device_register(&pdev->slave);
}
static int pxad_probe(struct platform_device *op)
@@ -1433,7 +1432,7 @@ static int pxad_probe(struct platform_device *op)
"#dma-requests set to default 32 as missing in OF: %d",
ret);
nb_requestors = 32;
- };
+ }
} else if (pdata && pdata->dma_channels) {
dma_channels = pdata->dma_channels;
nb_requestors = pdata->nb_requestors;
diff --git a/drivers/dma/sh/rcar-dmac.c b/drivers/dma/sh/rcar-dmac.c
index 48ee35e2bce6..74fa2b1a6a86 100644
--- a/drivers/dma/sh/rcar-dmac.c
+++ b/drivers/dma/sh/rcar-dmac.c
@@ -198,6 +198,7 @@ struct rcar_dmac {
struct dma_device engine;
struct device *dev;
void __iomem *iomem;
+ struct device_dma_parameters parms;
unsigned int n_channels;
struct rcar_dmac_chan *channels;
@@ -1792,6 +1793,8 @@ static int rcar_dmac_probe(struct platform_device *pdev)
dmac->dev = &pdev->dev;
platform_set_drvdata(pdev, dmac);
+ dmac->dev->dma_parms = &dmac->parms;
+ dma_set_max_seg_size(dmac->dev, RCAR_DMATCR_MASK);
dma_set_mask_and_coherent(dmac->dev, DMA_BIT_MASK(40));
ret = rcar_dmac_parse_of(&pdev->dev, dmac);
diff --git a/drivers/dma/sh/shdma-arm.h b/drivers/dma/sh/shdma-arm.h
index a1b0ef45d6a2..7459f9a13b5b 100644
--- a/drivers/dma/sh/shdma-arm.h
+++ b/drivers/dma/sh/shdma-arm.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Renesas SuperH DMA Engine support
*
* Copyright (C) 2013 Renesas Electronics, Inc.
- *
- * This is free software; you can redistribute it and/or modify it under the
- * terms of version 2 the GNU General Public License as published by the Free
- * Software Foundation.
*/
#ifndef SHDMA_ARM_H
diff --git a/drivers/dma/sh/shdma-base.c b/drivers/dma/sh/shdma-base.c
index 6b5626e299b2..c51de498b5b4 100644
--- a/drivers/dma/sh/shdma-base.c
+++ b/drivers/dma/sh/shdma-base.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Dmaengine driver base library for DMA controllers, found on SH-based SoCs
*
@@ -7,10 +8,6 @@
* Copyright (C) 2009 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
* Copyright (C) 2009 Renesas Solutions, Inc. All rights reserved.
* Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved.
- *
- * This is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
*/
#include <linux/delay.h>
diff --git a/drivers/dma/sh/shdma-of.c b/drivers/dma/sh/shdma-of.c
index f999f9b0d314..be89dd894328 100644
--- a/drivers/dma/sh/shdma-of.c
+++ b/drivers/dma/sh/shdma-of.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* SHDMA Device Tree glue
*
* Copyright (C) 2013 Renesas Electronics Inc.
* Author: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
- *
- * This is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
*/
#include <linux/dmaengine.h>
diff --git a/drivers/dma/sh/shdma-r8a73a4.c b/drivers/dma/sh/shdma-r8a73a4.c
index 96ea3828c3eb..ddc9a3578353 100644
--- a/drivers/dma/sh/shdma-r8a73a4.c
+++ b/drivers/dma/sh/shdma-r8a73a4.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Renesas SuperH DMA Engine support for r8a73a4 (APE6) SoCs
*
* Copyright (C) 2013 Renesas Electronics, Inc.
- *
- * This is free software; you can redistribute it and/or modify it under the
- * terms of version 2 the GNU General Public License as published by the Free
- * Software Foundation.
*/
#include <linux/sh_dma.h>
diff --git a/drivers/dma/sh/shdma.h b/drivers/dma/sh/shdma.h
index 2c0a969adc9f..bfb69909bd19 100644
--- a/drivers/dma/sh/shdma.h
+++ b/drivers/dma/sh/shdma.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Renesas SuperH DMA Engine support
*
* Copyright (C) 2009 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
* Copyright (C) 2009 Renesas Solutions, Inc. All rights reserved.
*
- * This is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
*/
#ifndef __DMA_SHDMA_H
#define __DMA_SHDMA_H
diff --git a/drivers/dma/sh/shdmac.c b/drivers/dma/sh/shdmac.c
index 04a74e0a95b7..7971ea275387 100644
--- a/drivers/dma/sh/shdmac.c
+++ b/drivers/dma/sh/shdmac.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Renesas SuperH DMA Engine support
*
@@ -8,11 +9,6 @@
* Copyright (C) 2009 Renesas Solutions, Inc. All rights reserved.
* Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved.
*
- * This is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* - DMA of SuperH does not have Hardware DMA chain mode.
* - MAX DMA size is 16MB.
*
diff --git a/drivers/dma/sh/sudmac.c b/drivers/dma/sh/sudmac.c
index 69b9564dc9d9..30cc3553cb8b 100644
--- a/drivers/dma/sh/sudmac.c
+++ b/drivers/dma/sh/sudmac.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Renesas SUDMAC support
*
@@ -8,10 +9,6 @@
* Copyright (C) 2009 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
* Copyright (C) 2009 Renesas Solutions, Inc. All rights reserved.
* Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved.
- *
- * This is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
*/
#include <linux/dmaengine.h>
diff --git a/drivers/dma/sh/usb-dmac.c b/drivers/dma/sh/usb-dmac.c
index 1bb1a8e09025..7f7184c3cf95 100644
--- a/drivers/dma/sh/usb-dmac.c
+++ b/drivers/dma/sh/usb-dmac.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Renesas USB DMA Controller Driver
*
@@ -6,10 +7,6 @@
* based on rcar-dmac.c
* Copyright (C) 2014 Renesas Electronics Inc.
* Author: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
- *
- * This is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
*/
#include <linux/delay.h>
diff --git a/drivers/dma/sprd-dma.c b/drivers/dma/sprd-dma.c
index 55df0d41355b..38d4e4f07c66 100644
--- a/drivers/dma/sprd-dma.c
+++ b/drivers/dma/sprd-dma.c
@@ -68,6 +68,7 @@
/* SPRD_DMA_CHN_CFG register definition */
#define SPRD_DMA_CHN_EN BIT(0)
+#define SPRD_DMA_LINKLIST_EN BIT(4)
#define SPRD_DMA_WAIT_BDONE_OFFSET 24
#define SPRD_DMA_DONOT_WAIT_BDONE 1
@@ -103,7 +104,7 @@
#define SPRD_DMA_REQ_MODE_MASK GENMASK(1, 0)
#define SPRD_DMA_FIX_SEL_OFFSET 21
#define SPRD_DMA_FIX_EN_OFFSET 20
-#define SPRD_DMA_LLIST_END_OFFSET 19
+#define SPRD_DMA_LLIST_END BIT(19)
#define SPRD_DMA_FRG_LEN_MASK GENMASK(16, 0)
/* SPRD_DMA_CHN_BLK_LEN register definition */
@@ -164,6 +165,7 @@ struct sprd_dma_desc {
struct sprd_dma_chn {
struct virt_dma_chan vc;
void __iomem *chn_base;
+ struct sprd_dma_linklist linklist;
struct dma_slave_config slave_cfg;
u32 chn_num;
u32 dev_id;
@@ -582,7 +584,8 @@ static int sprd_dma_get_step(enum dma_slave_buswidth buswidth)
}
static int sprd_dma_fill_desc(struct dma_chan *chan,
- struct sprd_dma_desc *sdesc,
+ struct sprd_dma_chn_hw *hw,
+ unsigned int sglen, int sg_index,
dma_addr_t src, dma_addr_t dst, u32 len,
enum dma_transfer_direction dir,
unsigned long flags,
@@ -590,7 +593,6 @@ static int sprd_dma_fill_desc(struct dma_chan *chan,
{
struct sprd_dma_dev *sdev = to_sprd_dma_dev(chan);
struct sprd_dma_chn *schan = to_sprd_dma_chan(chan);
- struct sprd_dma_chn_hw *hw = &sdesc->chn_hw;
u32 req_mode = (flags >> SPRD_DMA_REQ_SHIFT) & SPRD_DMA_REQ_MODE_MASK;
u32 int_mode = flags & SPRD_DMA_INT_MASK;
int src_datawidth, dst_datawidth, src_step, dst_step;
@@ -670,12 +672,52 @@ static int sprd_dma_fill_desc(struct dma_chan *chan,
temp |= (src_step & SPRD_DMA_TRSF_STEP_MASK) << SPRD_DMA_SRC_TRSF_STEP_OFFSET;
hw->trsf_step = temp;
+ /* link-list configuration */
+ if (schan->linklist.phy_addr) {
+ if (sg_index == sglen - 1)
+ hw->frg_len |= SPRD_DMA_LLIST_END;
+
+ hw->cfg |= SPRD_DMA_LINKLIST_EN;
+
+ /* link-list index */
+ temp = (sg_index + 1) % sglen;
+ /* Next link-list configuration's physical address offset */
+ temp = temp * sizeof(*hw) + SPRD_DMA_CHN_SRC_ADDR;
+ /*
+ * Set the link-list pointer point to next link-list
+ * configuration's physical address.
+ */
+ hw->llist_ptr = schan->linklist.phy_addr + temp;
+ } else {
+ hw->llist_ptr = 0;
+ }
+
hw->frg_step = 0;
hw->src_blk_step = 0;
hw->des_blk_step = 0;
return 0;
}
+static int sprd_dma_fill_linklist_desc(struct dma_chan *chan,
+ unsigned int sglen, int sg_index,
+ dma_addr_t src, dma_addr_t dst, u32 len,
+ enum dma_transfer_direction dir,
+ unsigned long flags,
+ struct dma_slave_config *slave_cfg)
+{
+ struct sprd_dma_chn *schan = to_sprd_dma_chan(chan);
+ struct sprd_dma_chn_hw *hw;
+
+ if (!schan->linklist.virt_addr)
+ return -EINVAL;
+
+ hw = (struct sprd_dma_chn_hw *)(schan->linklist.virt_addr +
+ sg_index * sizeof(*hw));
+
+ return sprd_dma_fill_desc(chan, hw, sglen, sg_index, src, dst, len,
+ dir, flags, slave_cfg);
+}
+
static struct dma_async_tx_descriptor *
sprd_dma_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dest, dma_addr_t src,
size_t len, unsigned long flags)
@@ -744,10 +786,20 @@ sprd_dma_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
u32 len = 0;
int ret, i;
- /* TODO: now we only support one sg for each DMA configuration. */
- if (!is_slave_direction(dir) || sglen > 1)
+ if (!is_slave_direction(dir))
return NULL;
+ if (context) {
+ struct sprd_dma_linklist *ll_cfg =
+ (struct sprd_dma_linklist *)context;
+
+ schan->linklist.phy_addr = ll_cfg->phy_addr;
+ schan->linklist.virt_addr = ll_cfg->virt_addr;
+ } else {
+ schan->linklist.phy_addr = 0;
+ schan->linklist.virt_addr = 0;
+ }
+
sdesc = kzalloc(sizeof(*sdesc), GFP_NOWAIT);
if (!sdesc)
return NULL;
@@ -762,10 +814,25 @@ sprd_dma_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
src = slave_cfg->src_addr;
dst = sg_dma_address(sg);
}
+
+ /*
+ * The link-list mode needs at least 2 link-list
+ * configurations. If there is only one sg, it doesn't
+ * need to fill the link-list configuration.
+ */
+ if (sglen < 2)
+ break;
+
+ ret = sprd_dma_fill_linklist_desc(chan, sglen, i, src, dst, len,
+ dir, flags, slave_cfg);
+ if (ret) {
+ kfree(sdesc);
+ return NULL;
+ }
}
- ret = sprd_dma_fill_desc(chan, sdesc, src, dst, len, dir, flags,
- slave_cfg);
+ ret = sprd_dma_fill_desc(chan, &sdesc->chn_hw, 0, 0, src, dst, len,
+ dir, flags, slave_cfg);
if (ret) {
kfree(sdesc);
return NULL;
diff --git a/drivers/dma/st_fdma.c b/drivers/dma/st_fdma.c
index bfb79bd0c6de..07c20aa2e955 100644
--- a/drivers/dma/st_fdma.c
+++ b/drivers/dma/st_fdma.c
@@ -833,7 +833,7 @@ static int st_fdma_probe(struct platform_device *pdev)
fdev->dma_device.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
fdev->dma_device.residue_granularity = DMA_RESIDUE_GRANULARITY_BURST;
- ret = dma_async_device_register(&fdev->dma_device);
+ ret = dmaenginem_async_device_register(&fdev->dma_device);
if (ret) {
dev_err(&pdev->dev,
"Failed to register DMA device (%d)\n", ret);
@@ -844,15 +844,13 @@ static int st_fdma_probe(struct platform_device *pdev)
if (ret) {
dev_err(&pdev->dev,
"Failed to register controller (%d)\n", ret);
- goto err_dma_dev;
+ goto err_rproc;
}
dev_info(&pdev->dev, "ST FDMA engine driver, irq:%d\n", fdev->irq);
return 0;
-err_dma_dev:
- dma_async_device_unregister(&fdev->dma_device);
err_rproc:
st_fdma_free(fdev);
st_slim_rproc_put(fdev->slim_rproc);
@@ -867,7 +865,6 @@ static int st_fdma_remove(struct platform_device *pdev)
devm_free_irq(&pdev->dev, fdev->irq, fdev);
st_slim_rproc_put(fdev->slim_rproc);
of_dma_controller_free(pdev->dev.of_node);
- dma_async_device_unregister(&fdev->dma_device);
return 0;
}
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index f4edfc56f34e..5e328bd10c27 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -2839,7 +2839,7 @@ static int __init d40_dmaengine_init(struct d40_base *base,
d40_ops_init(base, &base->dma_slave);
- err = dma_async_device_register(&base->dma_slave);
+ err = dmaenginem_async_device_register(&base->dma_slave);
if (err) {
d40_err(base->dev, "Failed to register slave channels\n");
@@ -2854,12 +2854,12 @@ static int __init d40_dmaengine_init(struct d40_base *base,
d40_ops_init(base, &base->dma_memcpy);
- err = dma_async_device_register(&base->dma_memcpy);
+ err = dmaenginem_async_device_register(&base->dma_memcpy);
if (err) {
d40_err(base->dev,
"Failed to register memcpy only channels\n");
- goto unregister_slave;
+ goto exit;
}
d40_chan_init(base, &base->dma_both, base->phy_chans,
@@ -2871,18 +2871,14 @@ static int __init d40_dmaengine_init(struct d40_base *base,
dma_cap_set(DMA_CYCLIC, base->dma_slave.cap_mask);
d40_ops_init(base, &base->dma_both);
- err = dma_async_device_register(&base->dma_both);
+ err = dmaenginem_async_device_register(&base->dma_both);
if (err) {
d40_err(base->dev,
"Failed to register logical and physical capable channels\n");
- goto unregister_memcpy;
+ goto exit;
}
return 0;
- unregister_memcpy:
- dma_async_device_unregister(&base->dma_memcpy);
- unregister_slave:
- dma_async_device_unregister(&base->dma_slave);
exit:
return err;
}
diff --git a/drivers/dma/stm32-dma.c b/drivers/dma/stm32-dma.c
index 379e8d534e61..4903a408fc14 100644
--- a/drivers/dma/stm32-dma.c
+++ b/drivers/dma/stm32-dma.c
@@ -308,20 +308,12 @@ static bool stm32_dma_fifo_threshold_is_allowed(u32 burst, u32 threshold,
static bool stm32_dma_is_burst_possible(u32 buf_len, u32 threshold)
{
- switch (threshold) {
- case STM32_DMA_FIFO_THRESHOLD_FULL:
- if (buf_len >= STM32_DMA_MAX_BURST)
- return true;
- else
- return false;
- case STM32_DMA_FIFO_THRESHOLD_HALFFULL:
- if (buf_len >= STM32_DMA_MAX_BURST / 2)
- return true;
- else
- return false;
- default:
- return false;
- }
+ /*
+ * Buffer or period length has to be aligned on FIFO depth.
+ * Otherwise bytes may be stuck within FIFO at buffer or period
+ * length.
+ */
+ return ((buf_len % ((threshold + 1) * 4)) == 0);
}
static u32 stm32_dma_get_best_burst(u32 buf_len, u32 max_burst, u32 threshold,
diff --git a/drivers/dma/stm32-mdma.c b/drivers/dma/stm32-mdma.c
index 06dd1725375e..390e4cae0e1a 100644
--- a/drivers/dma/stm32-mdma.c
+++ b/drivers/dma/stm32-mdma.c
@@ -1656,7 +1656,7 @@ static int stm32_mdma_probe(struct platform_device *pdev)
return ret;
}
- ret = dma_async_device_register(dd);
+ ret = dmaenginem_async_device_register(dd);
if (ret)
return ret;
@@ -1674,8 +1674,6 @@ static int stm32_mdma_probe(struct platform_device *pdev)
return 0;
err_unregister:
- dma_async_device_unregister(dd);
-
return ret;
}
diff --git a/drivers/dma/timb_dma.c b/drivers/dma/timb_dma.c
index 395c698edb4d..fc0f9c8766a8 100644
--- a/drivers/dma/timb_dma.c
+++ b/drivers/dma/timb_dma.c
@@ -545,7 +545,7 @@ static struct dma_async_tx_descriptor *td_prep_slave_sg(struct dma_chan *chan,
}
dma_sync_single_for_device(chan2dmadev(chan), td_desc->txd.phys,
- td_desc->desc_list_len, DMA_MEM_TO_DEV);
+ td_desc->desc_list_len, DMA_TO_DEVICE);
return &td_desc->txd;
}
diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig
index 57304b2e989f..df9467eef32a 100644
--- a/drivers/edac/Kconfig
+++ b/drivers/edac/Kconfig
@@ -460,4 +460,18 @@ config EDAC_TI
Support for error detection and correction on the
TI SoCs.
+config EDAC_QCOM
+ tristate "QCOM EDAC Controller"
+ depends on ARCH_QCOM && QCOM_LLCC
+ help
+ Support for error detection and correction on the
+ Qualcomm Technologies, Inc. SoCs.
+
+ This driver reports Single Bit Errors (SBEs) and Double Bit Errors (DBEs).
+ As of now, it supports error reporting for Last Level Cache Controller (LLCC)
+ of Tag RAM and Data RAM.
+
+ For debugging issues having to do with stability and overall system
+ health, you should probably say 'Y' here.
+
endif # EDAC
diff --git a/drivers/edac/Makefile b/drivers/edac/Makefile
index 02b43a7d8c3e..716096d08ea0 100644
--- a/drivers/edac/Makefile
+++ b/drivers/edac/Makefile
@@ -77,3 +77,4 @@ obj-$(CONFIG_EDAC_ALTERA) += altera_edac.o
obj-$(CONFIG_EDAC_SYNOPSYS) += synopsys_edac.o
obj-$(CONFIG_EDAC_XGENE) += xgene_edac.o
obj-$(CONFIG_EDAC_TI) += ti_edac.o
+obj-$(CONFIG_EDAC_QCOM) += qcom_edac.o
diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c
index 5762c3c383f2..c89d82aa2776 100644
--- a/drivers/edac/altera_edac.c
+++ b/drivers/edac/altera_edac.c
@@ -69,25 +69,6 @@ static const struct altr_sdram_prv_data a10_data = {
.ue_set_mask = A10_DIAGINT_TDERRA_MASK,
};
-static const struct altr_sdram_prv_data s10_data = {
- .ecc_ctrl_offset = S10_ECCCTRL1_OFST,
- .ecc_ctl_en_mask = A10_ECCCTRL1_ECC_EN,
- .ecc_stat_offset = S10_INTSTAT_OFST,
- .ecc_stat_ce_mask = A10_INTSTAT_SBEERR,
- .ecc_stat_ue_mask = A10_INTSTAT_DBEERR,
- .ecc_saddr_offset = S10_SERRADDR_OFST,
- .ecc_daddr_offset = S10_DERRADDR_OFST,
- .ecc_irq_en_offset = S10_ERRINTEN_OFST,
- .ecc_irq_en_mask = A10_ECC_IRQ_EN_MASK,
- .ecc_irq_clr_offset = S10_INTSTAT_OFST,
- .ecc_irq_clr_mask = (A10_INTSTAT_SBEERR | A10_INTSTAT_DBEERR),
- .ecc_cnt_rst_offset = S10_ECCCTRL1_OFST,
- .ecc_cnt_rst_mask = A10_ECC_CNT_RESET_MASK,
- .ce_ue_trgr_offset = S10_DIAGINTTEST_OFST,
- .ce_set_mask = A10_DIAGINT_TSERRA_MASK,
- .ue_set_mask = A10_DIAGINT_TDERRA_MASK,
-};
-
/*********************** EDAC Memory Controller Functions ****************/
/* The SDRAM controller uses the EDAC Memory Controller framework. */
@@ -239,7 +220,7 @@ static unsigned long get_total_mem(void)
static const struct of_device_id altr_sdram_ctrl_of_match[] = {
{ .compatible = "altr,sdram-edac", .data = &c5_data},
{ .compatible = "altr,sdram-edac-a10", .data = &a10_data},
- { .compatible = "altr,sdram-edac-s10", .data = &s10_data},
+ { .compatible = "altr,sdram-edac-s10", .data = &a10_data},
{},
};
MODULE_DEVICE_TABLE(of, altr_sdram_ctrl_of_match);
@@ -293,6 +274,7 @@ release:
return ret;
}
+static int socfpga_is_a10(void);
static int altr_sdram_probe(struct platform_device *pdev)
{
const struct of_device_id *id;
@@ -416,7 +398,7 @@ static int altr_sdram_probe(struct platform_device *pdev)
goto err;
/* Only the Arria10 has separate IRQs */
- if (irq2 > 0) {
+ if (socfpga_is_a10()) {
/* Arria10 specific initialization */
res = a10_init(mc_vbase);
if (res < 0)
@@ -502,8 +484,9 @@ static int s10_protected_reg_write(void *context, unsigned int reg,
unsigned int val)
{
struct arm_smccc_res result;
+ unsigned long offset = (unsigned long)context;
- arm_smccc_smc(INTEL_SIP_SMC_REG_WRITE, reg, val, 0, 0,
+ arm_smccc_smc(INTEL_SIP_SMC_REG_WRITE, offset + reg, val, 0, 0,
0, 0, 0, &result);
return (int)result.a0;
@@ -523,8 +506,9 @@ static int s10_protected_reg_read(void *context, unsigned int reg,
unsigned int *val)
{
struct arm_smccc_res result;
+ unsigned long offset = (unsigned long)context;
- arm_smccc_smc(INTEL_SIP_SMC_REG_READ, reg, 0, 0, 0,
+ arm_smccc_smc(INTEL_SIP_SMC_REG_READ, offset + reg, 0, 0, 0,
0, 0, 0, &result);
*val = (unsigned int)result.a1;
@@ -532,245 +516,18 @@ static int s10_protected_reg_read(void *context, unsigned int reg,
return (int)result.a0;
}
-static bool s10_sdram_writeable_reg(struct device *dev, unsigned int reg)
-{
- switch (reg) {
- case S10_ECCCTRL1_OFST:
- case S10_ERRINTEN_OFST:
- case S10_INTMODE_OFST:
- case S10_INTSTAT_OFST:
- case S10_DIAGINTTEST_OFST:
- case S10_SYSMGR_ECC_INTMASK_VAL_OFST:
- case S10_SYSMGR_ECC_INTMASK_SET_OFST:
- case S10_SYSMGR_ECC_INTMASK_CLR_OFST:
- return true;
- }
- return false;
-}
-
-static bool s10_sdram_readable_reg(struct device *dev, unsigned int reg)
-{
- switch (reg) {
- case S10_ECCCTRL1_OFST:
- case S10_ERRINTEN_OFST:
- case S10_INTMODE_OFST:
- case S10_INTSTAT_OFST:
- case S10_DERRADDR_OFST:
- case S10_SERRADDR_OFST:
- case S10_DIAGINTTEST_OFST:
- case S10_SYSMGR_ECC_INTMASK_VAL_OFST:
- case S10_SYSMGR_ECC_INTMASK_SET_OFST:
- case S10_SYSMGR_ECC_INTMASK_CLR_OFST:
- case S10_SYSMGR_ECC_INTSTAT_SERR_OFST:
- case S10_SYSMGR_ECC_INTSTAT_DERR_OFST:
- return true;
- }
- return false;
-}
-
-static bool s10_sdram_volatile_reg(struct device *dev, unsigned int reg)
-{
- switch (reg) {
- case S10_ECCCTRL1_OFST:
- case S10_ERRINTEN_OFST:
- case S10_INTMODE_OFST:
- case S10_INTSTAT_OFST:
- case S10_DERRADDR_OFST:
- case S10_SERRADDR_OFST:
- case S10_DIAGINTTEST_OFST:
- case S10_SYSMGR_ECC_INTMASK_VAL_OFST:
- case S10_SYSMGR_ECC_INTMASK_SET_OFST:
- case S10_SYSMGR_ECC_INTMASK_CLR_OFST:
- case S10_SYSMGR_ECC_INTSTAT_SERR_OFST:
- case S10_SYSMGR_ECC_INTSTAT_DERR_OFST:
- return true;
- }
- return false;
-}
-
static const struct regmap_config s10_sdram_regmap_cfg = {
.name = "s10_ddr",
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
- .max_register = 0xffffffff,
- .writeable_reg = s10_sdram_writeable_reg,
- .readable_reg = s10_sdram_readable_reg,
- .volatile_reg = s10_sdram_volatile_reg,
+ .max_register = 0xffd12228,
.reg_read = s10_protected_reg_read,
.reg_write = s10_protected_reg_write,
- .use_single_rw = true,
+ .use_single_read = true,
+ .use_single_write = true,
};
-static int altr_s10_sdram_probe(struct platform_device *pdev)
-{
- const struct of_device_id *id;
- struct edac_mc_layer layers[2];
- struct mem_ctl_info *mci;
- struct altr_sdram_mc_data *drvdata;
- const struct altr_sdram_prv_data *priv;
- struct regmap *regmap;
- struct dimm_info *dimm;
- u32 read_reg;
- int irq, ret = 0;
- unsigned long mem_size;
-
- id = of_match_device(altr_sdram_ctrl_of_match, &pdev->dev);
- if (!id)
- return -ENODEV;
-
- /* Grab specific offsets and masks for Stratix10 */
- priv = of_match_node(altr_sdram_ctrl_of_match,
- pdev->dev.of_node)->data;
-
- regmap = devm_regmap_init(&pdev->dev, NULL, (void *)priv,
- &s10_sdram_regmap_cfg);
- if (IS_ERR(regmap))
- return PTR_ERR(regmap);
-
- /* Validate the SDRAM controller has ECC enabled */
- if (regmap_read(regmap, priv->ecc_ctrl_offset, &read_reg) ||
- ((read_reg & priv->ecc_ctl_en_mask) != priv->ecc_ctl_en_mask)) {
- edac_printk(KERN_ERR, EDAC_MC,
- "No ECC/ECC disabled [0x%08X]\n", read_reg);
- return -ENODEV;
- }
-
- /* Grab memory size from device tree. */
- mem_size = get_total_mem();
- if (!mem_size) {
- edac_printk(KERN_ERR, EDAC_MC, "Unable to calculate memory size\n");
- return -ENODEV;
- }
-
- /* Ensure the SDRAM Interrupt is disabled */
- if (regmap_update_bits(regmap, priv->ecc_irq_en_offset,
- priv->ecc_irq_en_mask, 0)) {
- edac_printk(KERN_ERR, EDAC_MC,
- "Error disabling SDRAM ECC IRQ\n");
- return -ENODEV;
- }
-
- /* Toggle to clear the SDRAM Error count */
- if (regmap_update_bits(regmap, priv->ecc_cnt_rst_offset,
- priv->ecc_cnt_rst_mask,
- priv->ecc_cnt_rst_mask)) {
- edac_printk(KERN_ERR, EDAC_MC,
- "Error clearing SDRAM ECC count\n");
- return -ENODEV;
- }
-
- if (regmap_update_bits(regmap, priv->ecc_cnt_rst_offset,
- priv->ecc_cnt_rst_mask, 0)) {
- edac_printk(KERN_ERR, EDAC_MC,
- "Error clearing SDRAM ECC count\n");
- return -ENODEV;
- }
-
- irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- edac_printk(KERN_ERR, EDAC_MC,
- "No irq %d in DT\n", irq);
- return -ENODEV;
- }
-
- layers[0].type = EDAC_MC_LAYER_CHIP_SELECT;
- layers[0].size = 1;
- layers[0].is_virt_csrow = true;
- layers[1].type = EDAC_MC_LAYER_CHANNEL;
- layers[1].size = 1;
- layers[1].is_virt_csrow = false;
- mci = edac_mc_alloc(0, ARRAY_SIZE(layers), layers,
- sizeof(struct altr_sdram_mc_data));
- if (!mci)
- return -ENOMEM;
-
- mci->pdev = &pdev->dev;
- drvdata = mci->pvt_info;
- drvdata->mc_vbase = regmap;
- drvdata->data = priv;
- platform_set_drvdata(pdev, mci);
-
- if (!devres_open_group(&pdev->dev, NULL, GFP_KERNEL)) {
- edac_printk(KERN_ERR, EDAC_MC,
- "Unable to get managed device resource\n");
- ret = -ENOMEM;
- goto free;
- }
-
- mci->mtype_cap = MEM_FLAG_DDR3;
- mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED;
- mci->edac_cap = EDAC_FLAG_SECDED;
- mci->mod_name = EDAC_MOD_STR;
- mci->ctl_name = dev_name(&pdev->dev);
- mci->scrub_mode = SCRUB_SW_SRC;
- mci->dev_name = dev_name(&pdev->dev);
-
- dimm = *mci->dimms;
- dimm->nr_pages = ((mem_size - 1) >> PAGE_SHIFT) + 1;
- dimm->grain = 8;
- dimm->dtype = DEV_X8;
- dimm->mtype = MEM_DDR3;
- dimm->edac_mode = EDAC_SECDED;
-
- ret = edac_mc_add_mc(mci);
- if (ret < 0)
- goto err;
-
- ret = devm_request_irq(&pdev->dev, irq, altr_sdram_mc_err_handler,
- IRQF_SHARED, dev_name(&pdev->dev), mci);
- if (ret < 0) {
- edac_mc_printk(mci, KERN_ERR,
- "Unable to request irq %d\n", irq);
- ret = -ENODEV;
- goto err2;
- }
-
- if (regmap_write(regmap, S10_SYSMGR_ECC_INTMASK_CLR_OFST,
- S10_DDR0_IRQ_MASK)) {
- edac_printk(KERN_ERR, EDAC_MC,
- "Error clearing SDRAM ECC count\n");
- ret = -ENODEV;
- goto err2;
- }
-
- if (regmap_update_bits(drvdata->mc_vbase, priv->ecc_irq_en_offset,
- priv->ecc_irq_en_mask, priv->ecc_irq_en_mask)) {
- edac_mc_printk(mci, KERN_ERR,
- "Error enabling SDRAM ECC IRQ\n");
- ret = -ENODEV;
- goto err2;
- }
-
- altr_sdr_mc_create_debugfs_nodes(mci);
-
- devres_close_group(&pdev->dev, NULL);
-
- return 0;
-
-err2:
- edac_mc_del_mc(&pdev->dev);
-err:
- devres_release_group(&pdev->dev, NULL);
-free:
- edac_mc_free(mci);
- edac_printk(KERN_ERR, EDAC_MC,
- "EDAC Probe Failed; Error %d\n", ret);
-
- return ret;
-}
-
-static int altr_s10_sdram_remove(struct platform_device *pdev)
-{
- struct mem_ctl_info *mci = platform_get_drvdata(pdev);
-
- edac_mc_del_mc(&pdev->dev);
- edac_mc_free(mci);
- platform_set_drvdata(pdev, NULL);
-
- return 0;
-}
-
/************** </Stratix10 EDAC Memory Controller Functions> ***********/
/*
@@ -804,20 +561,6 @@ static struct platform_driver altr_sdram_edac_driver = {
module_platform_driver(altr_sdram_edac_driver);
-static struct platform_driver altr_s10_sdram_edac_driver = {
- .probe = altr_s10_sdram_probe,
- .remove = altr_s10_sdram_remove,
- .driver = {
- .name = "altr_s10_sdram_edac",
-#ifdef CONFIG_PM
- .pm = &altr_sdram_pm_ops,
-#endif
- .of_match_table = altr_sdram_ctrl_of_match,
- },
-};
-
-module_platform_driver(altr_s10_sdram_edac_driver);
-
/************************* EDAC Parent Probe *************************/
static const struct of_device_id altr_edac_device_of_match[];
@@ -971,6 +714,16 @@ static const struct file_operations altr_edac_a10_device_inject_fops = {
.llseek = generic_file_llseek,
};
+static ssize_t altr_edac_a10_device_trig2(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos);
+
+static const struct file_operations altr_edac_a10_device_inject2_fops = {
+ .open = simple_open,
+ .write = altr_edac_a10_device_trig2,
+ .llseek = generic_file_llseek,
+};
+
static void altr_create_edacdev_dbgfs(struct edac_device_ctl_info *edac_dci,
const struct edac_device_prv_data *priv)
{
@@ -1252,6 +1005,16 @@ static int __maybe_unused altr_init_memory_port(void __iomem *ioaddr, int port)
return ret;
}
+static int socfpga_is_a10(void)
+{
+ return of_machine_is_compatible("altr,socfpga-arria10");
+}
+
+static int socfpga_is_s10(void)
+{
+ return of_machine_is_compatible("altr,socfpga-stratix10");
+}
+
static __init int __maybe_unused
altr_init_a10_ecc_block(struct device_node *np, u32 irq_mask,
u32 ecc_ctrl_en_mask, bool dual_port)
@@ -1266,8 +1029,32 @@ altr_init_a10_ecc_block(struct device_node *np, u32 irq_mask,
/* Get the ECC Manager - parent of the device EDACs */
np_eccmgr = of_get_parent(np);
- ecc_mgr_map = syscon_regmap_lookup_by_phandle(np_eccmgr,
- "altr,sysmgr-syscon");
+
+ if (socfpga_is_a10()) {
+ ecc_mgr_map = syscon_regmap_lookup_by_phandle(np_eccmgr,
+ "altr,sysmgr-syscon");
+ } else {
+ struct device_node *sysmgr_np;
+ struct resource res;
+ uintptr_t base;
+
+ sysmgr_np = of_parse_phandle(np_eccmgr,
+ "altr,sysmgr-syscon", 0);
+ if (!sysmgr_np) {
+ edac_printk(KERN_ERR, EDAC_DEVICE,
+ "Unable to find altr,sysmgr-syscon\n");
+ return -ENODEV;
+ }
+
+ if (of_address_to_resource(sysmgr_np, 0, &res))
+ return -ENOMEM;
+
+ /* Need physical address for SMCC call */
+ base = res.start;
+
+ ecc_mgr_map = regmap_init(NULL, NULL, (void *)base,
+ &s10_sdram_regmap_cfg);
+ }
of_node_put(np_eccmgr);
if (IS_ERR(ecc_mgr_map)) {
edac_printk(KERN_ERR, EDAC_DEVICE,
@@ -1325,11 +1112,6 @@ out:
return ret;
}
-static int socfpga_is_a10(void)
-{
- return of_machine_is_compatible("altr,socfpga-arria10");
-}
-
static int validate_parent_available(struct device_node *np);
static const struct of_device_id altr_edac_a10_device_of_match[];
static int __init __maybe_unused altr_init_a10_ecc_device_type(char *compat)
@@ -1337,7 +1119,7 @@ static int __init __maybe_unused altr_init_a10_ecc_device_type(char *compat)
int irq;
struct device_node *child, *np;
- if (!socfpga_is_a10())
+ if (!socfpga_is_a10() && !socfpga_is_s10())
return -ENODEV;
np = of_find_compatible_node(NULL, NULL,
@@ -1583,7 +1365,7 @@ static const struct edac_device_prv_data a10_enetecc_data = {
.ue_set_mask = ALTR_A10_ECC_TDERRA,
.set_err_ofst = ALTR_A10_ECC_INTTEST_OFST,
.ecc_irq_handler = altr_edac_a10_ecc_irq,
- .inject_fops = &altr_edac_a10_device_inject_fops,
+ .inject_fops = &altr_edac_a10_device_inject2_fops,
};
static int __init socfpga_init_ethernet_ecc(void)
@@ -1661,7 +1443,7 @@ static const struct edac_device_prv_data a10_usbecc_data = {
.ue_set_mask = ALTR_A10_ECC_TDERRA,
.set_err_ofst = ALTR_A10_ECC_INTTEST_OFST,
.ecc_irq_handler = altr_edac_a10_ecc_irq,
- .inject_fops = &altr_edac_a10_device_inject_fops,
+ .inject_fops = &altr_edac_a10_device_inject2_fops,
};
static int __init socfpga_init_usb_ecc(void)
@@ -1859,7 +1641,7 @@ static int __init socfpga_init_sdmmc_ecc(void)
int rc = -ENODEV;
struct device_node *child;
- if (!socfpga_is_a10())
+ if (!socfpga_is_a10() && !socfpga_is_s10())
return -ENODEV;
child = of_find_compatible_node(NULL, NULL, "altr,socfpga-sdmmc-ecc");
@@ -1943,6 +1725,74 @@ static ssize_t altr_edac_a10_device_trig(struct file *file,
writel(priv->ue_set_mask, set_addr);
else
writel(priv->ce_set_mask, set_addr);
+
+ /* Ensure the interrupt test bits are set */
+ wmb();
+ local_irq_restore(flags);
+
+ return count;
+}
+
+/*
+ * The Stratix10 EDAC Error Injection Functions differ from Arria10
+ * slightly. A few Arria10 peripherals can use this injection function.
+ * Inject the error into the memory and then readback to trigger the IRQ.
+ */
+static ssize_t altr_edac_a10_device_trig2(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct edac_device_ctl_info *edac_dci = file->private_data;
+ struct altr_edac_device_dev *drvdata = edac_dci->pvt_info;
+ const struct edac_device_prv_data *priv = drvdata->data;
+ void __iomem *set_addr = (drvdata->base + priv->set_err_ofst);
+ unsigned long flags;
+ u8 trig_type;
+
+ if (!user_buf || get_user(trig_type, user_buf))
+ return -EFAULT;
+
+ local_irq_save(flags);
+ if (trig_type == ALTR_UE_TRIGGER_CHAR) {
+ writel(priv->ue_set_mask, set_addr);
+ } else {
+ /* Setup write of 0 to first 4 bytes */
+ writel(0x0, drvdata->base + ECC_BLK_WDATA0_OFST);
+ writel(0x0, drvdata->base + ECC_BLK_WDATA1_OFST);
+ writel(0x0, drvdata->base + ECC_BLK_WDATA2_OFST);
+ writel(0x0, drvdata->base + ECC_BLK_WDATA3_OFST);
+ /* Setup write of 4 bytes */
+ writel(ECC_WORD_WRITE, drvdata->base + ECC_BLK_DBYTECTRL_OFST);
+ /* Setup Address to 0 */
+ writel(0x0, drvdata->base + ECC_BLK_ADDRESS_OFST);
+ /* Setup accctrl to write & data override */
+ writel(ECC_WRITE_DOVR, drvdata->base + ECC_BLK_ACCCTRL_OFST);
+ /* Kick it. */
+ writel(ECC_XACT_KICK, drvdata->base + ECC_BLK_STARTACC_OFST);
+ /* Setup accctrl to read & ecc override */
+ writel(ECC_READ_EOVR, drvdata->base + ECC_BLK_ACCCTRL_OFST);
+ /* Kick it. */
+ writel(ECC_XACT_KICK, drvdata->base + ECC_BLK_STARTACC_OFST);
+ /* Setup write for single bit change */
+ writel(0x1, drvdata->base + ECC_BLK_WDATA0_OFST);
+ writel(0x0, drvdata->base + ECC_BLK_WDATA1_OFST);
+ writel(0x0, drvdata->base + ECC_BLK_WDATA2_OFST);
+ writel(0x0, drvdata->base + ECC_BLK_WDATA3_OFST);
+ /* Copy Read ECC to Write ECC */
+ writel(readl(drvdata->base + ECC_BLK_RECC0_OFST),
+ drvdata->base + ECC_BLK_WECC0_OFST);
+ writel(readl(drvdata->base + ECC_BLK_RECC1_OFST),
+ drvdata->base + ECC_BLK_WECC1_OFST);
+ /* Setup accctrl to write & ecc override & data override */
+ writel(ECC_WRITE_EDOVR, drvdata->base + ECC_BLK_ACCCTRL_OFST);
+ /* Kick it. */
+ writel(ECC_XACT_KICK, drvdata->base + ECC_BLK_STARTACC_OFST);
+ /* Setup accctrl to read & ecc overwrite & data overwrite */
+ writel(ECC_READ_EDOVR, drvdata->base + ECC_BLK_ACCCTRL_OFST);
+ /* Kick it. */
+ writel(ECC_XACT_KICK, drvdata->base + ECC_BLK_STARTACC_OFST);
+ }
+
/* Ensure the interrupt test bits are set */
wmb();
local_irq_restore(flags);
@@ -2146,6 +1996,35 @@ static const struct irq_domain_ops a10_eccmgr_ic_ops = {
.xlate = irq_domain_xlate_twocell,
};
+/************** Stratix 10 EDAC Double Bit Error Handler ************/
+#define to_a10edac(p, m) container_of(p, struct altr_arria10_edac, m)
+
+/*
+ * The double bit error is handled through SError which is fatal. This is
+ * called as a panic notifier to printout ECC error info as part of the panic.
+ */
+static int s10_edac_dberr_handler(struct notifier_block *this,
+ unsigned long event, void *ptr)
+{
+ struct altr_arria10_edac *edac = to_a10edac(this, panic_notifier);
+ int err_addr, dberror;
+
+ regmap_read(edac->ecc_mgr_map, S10_SYSMGR_ECC_INTSTAT_DERR_OFST,
+ &dberror);
+ regmap_write(edac->ecc_mgr_map, S10_SYSMGR_UE_VAL_OFST, dberror);
+ if (dberror & S10_DDR0_IRQ_MASK) {
+ regmap_read(edac->ecc_mgr_map, A10_DERRADDR_OFST, &err_addr);
+ regmap_write(edac->ecc_mgr_map, S10_SYSMGR_UE_ADDR_OFST,
+ err_addr);
+ edac_printk(KERN_ERR, EDAC_MC,
+ "EDAC: [Uncorrectable errors @ 0x%08X]\n\n",
+ err_addr);
+ }
+
+ return NOTIFY_DONE;
+}
+
+/****************** Arria 10 EDAC Probe Function *********************/
static int altr_edac_a10_probe(struct platform_device *pdev)
{
struct altr_arria10_edac *edac;
@@ -2159,8 +2038,34 @@ static int altr_edac_a10_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, edac);
INIT_LIST_HEAD(&edac->a10_ecc_devices);
- edac->ecc_mgr_map = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
+ if (socfpga_is_a10()) {
+ edac->ecc_mgr_map =
+ syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
"altr,sysmgr-syscon");
+ } else {
+ struct device_node *sysmgr_np;
+ struct resource res;
+ uintptr_t base;
+
+ sysmgr_np = of_parse_phandle(pdev->dev.of_node,
+ "altr,sysmgr-syscon", 0);
+ if (!sysmgr_np) {
+ edac_printk(KERN_ERR, EDAC_DEVICE,
+ "Unable to find altr,sysmgr-syscon\n");
+ return -ENODEV;
+ }
+
+ if (of_address_to_resource(sysmgr_np, 0, &res))
+ return -ENOMEM;
+
+ /* Need physical address for SMCC call */
+ base = res.start;
+
+ edac->ecc_mgr_map = devm_regmap_init(&pdev->dev, NULL,
+ (void *)base,
+ &s10_sdram_regmap_cfg);
+ }
+
if (IS_ERR(edac->ecc_mgr_map)) {
edac_printk(KERN_ERR, EDAC_DEVICE,
"Unable to get syscon altr,sysmgr-syscon\n");
@@ -2187,14 +2092,38 @@ static int altr_edac_a10_probe(struct platform_device *pdev)
altr_edac_a10_irq_handler,
edac);
- edac->db_irq = platform_get_irq(pdev, 1);
- if (edac->db_irq < 0) {
- dev_err(&pdev->dev, "No DBERR IRQ resource\n");
- return edac->db_irq;
+ if (socfpga_is_a10()) {
+ edac->db_irq = platform_get_irq(pdev, 1);
+ if (edac->db_irq < 0) {
+ dev_err(&pdev->dev, "No DBERR IRQ resource\n");
+ return edac->db_irq;
+ }
+ irq_set_chained_handler_and_data(edac->db_irq,
+ altr_edac_a10_irq_handler,
+ edac);
+ } else {
+ int dberror, err_addr;
+
+ edac->panic_notifier.notifier_call = s10_edac_dberr_handler;
+ atomic_notifier_chain_register(&panic_notifier_list,
+ &edac->panic_notifier);
+
+ /* Printout a message if uncorrectable error previously. */
+ regmap_read(edac->ecc_mgr_map, S10_SYSMGR_UE_VAL_OFST,
+ &dberror);
+ if (dberror) {
+ regmap_read(edac->ecc_mgr_map, S10_SYSMGR_UE_ADDR_OFST,
+ &err_addr);
+ edac_printk(KERN_ERR, EDAC_DEVICE,
+ "Previous Boot UE detected[0x%X] @ 0x%X\n",
+ dberror, err_addr);
+ /* Reset the sticky registers */
+ regmap_write(edac->ecc_mgr_map,
+ S10_SYSMGR_UE_VAL_OFST, 0);
+ regmap_write(edac->ecc_mgr_map,
+ S10_SYSMGR_UE_ADDR_OFST, 0);
+ }
}
- irq_set_chained_handler_and_data(edac->db_irq,
- altr_edac_a10_irq_handler,
- edac);
for_each_child_of_node(pdev->dev.of_node, child) {
if (!of_device_is_available(child))
@@ -2211,7 +2140,8 @@ static int altr_edac_a10_probe(struct platform_device *pdev)
altr_edac_a10_device_add(edac, child);
- else if (of_device_is_compatible(child, "altr,sdram-edac-a10"))
+ else if ((of_device_is_compatible(child, "altr,sdram-edac-a10")) ||
+ (of_device_is_compatible(child, "altr,sdram-edac-s10")))
of_platform_populate(pdev->dev.of_node,
altr_sdram_ctrl_of_match,
NULL, &pdev->dev);
@@ -2222,6 +2152,7 @@ static int altr_edac_a10_probe(struct platform_device *pdev)
static const struct of_device_id altr_edac_a10_of_match[] = {
{ .compatible = "altr,socfpga-a10-ecc-manager" },
+ { .compatible = "altr,socfpga-s10-ecc-manager" },
{},
};
MODULE_DEVICE_TABLE(of, altr_edac_a10_of_match);
@@ -2235,171 +2166,6 @@ static struct platform_driver altr_edac_a10_driver = {
};
module_platform_driver(altr_edac_a10_driver);
-/************** Stratix 10 EDAC Device Controller Functions> ************/
-
-#define to_s10edac(p, m) container_of(p, struct altr_stratix10_edac, m)
-
-/*
- * The double bit error is handled through SError which is fatal. This is
- * called as a panic notifier to printout ECC error info as part of the panic.
- */
-static int s10_edac_dberr_handler(struct notifier_block *this,
- unsigned long event, void *ptr)
-{
- struct altr_stratix10_edac *edac = to_s10edac(this, panic_notifier);
- int err_addr, dberror;
-
- s10_protected_reg_read(edac, S10_SYSMGR_ECC_INTSTAT_DERR_OFST,
- &dberror);
- /* Remember the UE Errors for a reboot */
- s10_protected_reg_write(edac, S10_SYSMGR_UE_VAL_OFST, dberror);
- if (dberror & S10_DDR0_IRQ_MASK) {
- s10_protected_reg_read(edac, S10_DERRADDR_OFST, &err_addr);
- /* Remember the UE Error address */
- s10_protected_reg_write(edac, S10_SYSMGR_UE_ADDR_OFST,
- err_addr);
- edac_printk(KERN_ERR, EDAC_MC,
- "EDAC: [Uncorrectable errors @ 0x%08X]\n\n",
- err_addr);
- }
-
- return NOTIFY_DONE;
-}
-
-static void altr_edac_s10_irq_handler(struct irq_desc *desc)
-{
- struct altr_stratix10_edac *edac = irq_desc_get_handler_data(desc);
- struct irq_chip *chip = irq_desc_get_chip(desc);
- int irq = irq_desc_get_irq(desc);
- int bit, sm_offset, irq_status;
-
- sm_offset = S10_SYSMGR_ECC_INTSTAT_SERR_OFST;
-
- chained_irq_enter(chip, desc);
-
- s10_protected_reg_read(NULL, sm_offset, &irq_status);
-
- for_each_set_bit(bit, (unsigned long *)&irq_status, 32) {
- irq = irq_linear_revmap(edac->domain, bit);
- if (irq)
- generic_handle_irq(irq);
- }
-
- chained_irq_exit(chip, desc);
-}
-
-static void s10_eccmgr_irq_mask(struct irq_data *d)
-{
- struct altr_stratix10_edac *edac = irq_data_get_irq_chip_data(d);
-
- s10_protected_reg_write(edac, S10_SYSMGR_ECC_INTMASK_SET_OFST,
- BIT(d->hwirq));
-}
-
-static void s10_eccmgr_irq_unmask(struct irq_data *d)
-{
- struct altr_stratix10_edac *edac = irq_data_get_irq_chip_data(d);
-
- s10_protected_reg_write(edac, S10_SYSMGR_ECC_INTMASK_CLR_OFST,
- BIT(d->hwirq));
-}
-
-static int s10_eccmgr_irqdomain_map(struct irq_domain *d, unsigned int irq,
- irq_hw_number_t hwirq)
-{
- struct altr_stratix10_edac *edac = d->host_data;
-
- irq_set_chip_and_handler(irq, &edac->irq_chip, handle_simple_irq);
- irq_set_chip_data(irq, edac);
- irq_set_noprobe(irq);
-
- return 0;
-}
-
-static const struct irq_domain_ops s10_eccmgr_ic_ops = {
- .map = s10_eccmgr_irqdomain_map,
- .xlate = irq_domain_xlate_twocell,
-};
-
-static int altr_edac_s10_probe(struct platform_device *pdev)
-{
- struct altr_stratix10_edac *edac;
- struct device_node *child;
- int dberror, err_addr;
-
- edac = devm_kzalloc(&pdev->dev, sizeof(*edac), GFP_KERNEL);
- if (!edac)
- return -ENOMEM;
-
- edac->dev = &pdev->dev;
- platform_set_drvdata(pdev, edac);
- INIT_LIST_HEAD(&edac->s10_ecc_devices);
-
- edac->irq_chip.name = pdev->dev.of_node->name;
- edac->irq_chip.irq_mask = s10_eccmgr_irq_mask;
- edac->irq_chip.irq_unmask = s10_eccmgr_irq_unmask;
- edac->domain = irq_domain_add_linear(pdev->dev.of_node, 64,
- &s10_eccmgr_ic_ops, edac);
- if (!edac->domain) {
- dev_err(&pdev->dev, "Error adding IRQ domain\n");
- return -ENOMEM;
- }
-
- edac->sb_irq = platform_get_irq(pdev, 0);
- if (edac->sb_irq < 0) {
- dev_err(&pdev->dev, "No SBERR IRQ resource\n");
- return edac->sb_irq;
- }
-
- irq_set_chained_handler_and_data(edac->sb_irq,
- altr_edac_s10_irq_handler,
- edac);
-
- edac->panic_notifier.notifier_call = s10_edac_dberr_handler;
- atomic_notifier_chain_register(&panic_notifier_list,
- &edac->panic_notifier);
-
- /* Printout a message if uncorrectable error previously. */
- s10_protected_reg_read(edac, S10_SYSMGR_UE_VAL_OFST, &dberror);
- if (dberror) {
- s10_protected_reg_read(edac, S10_SYSMGR_UE_ADDR_OFST,
- &err_addr);
- edac_printk(KERN_ERR, EDAC_DEVICE,
- "Previous Boot UE detected[0x%X] @ 0x%X\n",
- dberror, err_addr);
- /* Reset the sticky registers */
- s10_protected_reg_write(edac, S10_SYSMGR_UE_VAL_OFST, 0);
- s10_protected_reg_write(edac, S10_SYSMGR_UE_ADDR_OFST, 0);
- }
-
- for_each_child_of_node(pdev->dev.of_node, child) {
- if (!of_device_is_available(child))
- continue;
-
- if (of_device_is_compatible(child, "altr,sdram-edac-s10"))
- of_platform_populate(pdev->dev.of_node,
- altr_sdram_ctrl_of_match,
- NULL, &pdev->dev);
- }
-
- return 0;
-}
-
-static const struct of_device_id altr_edac_s10_of_match[] = {
- { .compatible = "altr,socfpga-s10-ecc-manager" },
- {},
-};
-MODULE_DEVICE_TABLE(of, altr_edac_s10_of_match);
-
-static struct platform_driver altr_edac_s10_driver = {
- .probe = altr_edac_s10_probe,
- .driver = {
- .name = "socfpga_s10_ecc_manager",
- .of_match_table = altr_edac_s10_of_match,
- },
-};
-module_platform_driver(altr_edac_s10_driver);
-
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Thor Thayer");
MODULE_DESCRIPTION("EDAC Driver for Altera Memories");
diff --git a/drivers/edac/altera_edac.h b/drivers/edac/altera_edac.h
index 81f0554e09de..4213cb0bb2a7 100644
--- a/drivers/edac/altera_edac.h
+++ b/drivers/edac/altera_edac.h
@@ -156,34 +156,6 @@
#define A10_INTMASK_CLR_OFST 0x10
#define A10_DDR0_IRQ_MASK BIT(17)
-/************* Stratix10 Defines **************/
-
-/* SDRAM Controller EccCtrl Register */
-#define S10_ECCCTRL1_OFST 0xF8011100
-
-/* SDRAM Controller DRAM IRQ Register */
-#define S10_ERRINTEN_OFST 0xF8011110
-
-/* SDRAM Interrupt Mode Register */
-#define S10_INTMODE_OFST 0xF801111C
-
-/* SDRAM Controller Error Status Register */
-#define S10_INTSTAT_OFST 0xF8011120
-
-/* SDRAM Controller ECC Error Address Register */
-#define S10_DERRADDR_OFST 0xF801112C
-#define S10_SERRADDR_OFST 0xF8011130
-
-/* SDRAM Controller ECC Diagnostic Register */
-#define S10_DIAGINTTEST_OFST 0xF8011124
-
-/* SDRAM Single Bit Error Count Compare Set Register */
-#define S10_SERRCNTREG_OFST 0xF801113C
-
-/* Sticky registers for Uncorrected Errors */
-#define S10_SYSMGR_UE_VAL_OFST 0xFFD12220
-#define S10_SYSMGR_UE_ADDR_OFST 0xFFD12224
-
struct altr_sdram_prv_data {
int ecc_ctrl_offset;
int ecc_ctl_en_mask;
@@ -319,15 +291,40 @@ struct altr_sdram_mc_data {
/************* Stratix10 Defines **************/
/* Stratix10 ECC Manager Defines */
-#define S10_SYSMGR_ECC_INTMASK_VAL_OFST 0xFFD12090
-#define S10_SYSMGR_ECC_INTMASK_SET_OFST 0xFFD12094
-#define S10_SYSMGR_ECC_INTMASK_CLR_OFST 0xFFD12098
+#define S10_SYSMGR_ECC_INTMASK_CLR_OFST 0x98
+#define S10_SYSMGR_ECC_INTSTAT_DERR_OFST 0xA0
-#define S10_SYSMGR_ECC_INTSTAT_SERR_OFST 0xFFD1209C
-#define S10_SYSMGR_ECC_INTSTAT_DERR_OFST 0xFFD120A0
+/* Sticky registers for Uncorrected Errors */
+#define S10_SYSMGR_UE_VAL_OFST 0x120
+#define S10_SYSMGR_UE_ADDR_OFST 0x124
#define S10_DDR0_IRQ_MASK BIT(16)
+/* Define ECC Block Offsets for peripherals */
+#define ECC_BLK_ADDRESS_OFST 0x40
+#define ECC_BLK_RDATA0_OFST 0x44
+#define ECC_BLK_RDATA1_OFST 0x48
+#define ECC_BLK_RDATA2_OFST 0x4C
+#define ECC_BLK_RDATA3_OFST 0x50
+#define ECC_BLK_WDATA0_OFST 0x54
+#define ECC_BLK_WDATA1_OFST 0x58
+#define ECC_BLK_WDATA2_OFST 0x5C
+#define ECC_BLK_WDATA3_OFST 0x60
+#define ECC_BLK_RECC0_OFST 0x64
+#define ECC_BLK_RECC1_OFST 0x68
+#define ECC_BLK_WECC0_OFST 0x6C
+#define ECC_BLK_WECC1_OFST 0x70
+#define ECC_BLK_DBYTECTRL_OFST 0x74
+#define ECC_BLK_ACCCTRL_OFST 0x78
+#define ECC_BLK_STARTACC_OFST 0x7C
+
+#define ECC_XACT_KICK 0x10000
+#define ECC_WORD_WRITE 0xF
+#define ECC_WRITE_DOVR 0x101
+#define ECC_WRITE_EDOVR 0x103
+#define ECC_READ_EOVR 0x2
+#define ECC_READ_EDOVR 0x3
+
struct altr_edac_device_dev;
struct edac_device_prv_data {
@@ -370,6 +367,7 @@ struct altr_arria10_edac {
struct irq_domain *domain;
struct irq_chip irq_chip;
struct list_head a10_ecc_devices;
+ struct notifier_block panic_notifier;
};
/*
@@ -437,13 +435,4 @@ struct altr_arria10_edac {
#define INTEL_SIP_SMC_REG_WRITE \
INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_REG_WRITE)
-struct altr_stratix10_edac {
- struct device *dev;
- int sb_irq;
- struct irq_domain *domain;
- struct irq_chip irq_chip;
- struct list_head s10_ecc_devices;
- struct notifier_block panic_notifier;
-};
-
#endif /* #ifndef _ALTERA_EDAC_H */
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 18aeabb1d5ee..6ea98575a402 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -211,7 +211,7 @@ static int __set_scrub_rate(struct amd64_pvt *pvt, u32 new_bw, u32 min_rate)
scrubval = scrubrates[i].scrubval;
- if (pvt->fam == 0x17) {
+ if (pvt->fam == 0x17 || pvt->fam == 0x18) {
__f17h_set_scrubval(pvt, scrubval);
} else if (pvt->fam == 0x15 && pvt->model == 0x60) {
f15h_select_dct(pvt, 0);
@@ -264,6 +264,7 @@ static int get_scrub_rate(struct mem_ctl_info *mci)
break;
case 0x17:
+ case 0x18:
amd64_read_pci_cfg(pvt->F6, F17H_SCR_BASE_ADDR, &scrubval);
if (scrubval & BIT(0)) {
amd64_read_pci_cfg(pvt->F6, F17H_SCR_LIMIT_ADDR, &scrubval);
@@ -1044,6 +1045,7 @@ static void determine_memory_type(struct amd64_pvt *pvt)
goto ddr3;
case 0x17:
+ case 0x18:
if ((pvt->umc[0].dimm_cfg | pvt->umc[1].dimm_cfg) & BIT(5))
pvt->dram_type = MEM_LRDDR4;
else if ((pvt->umc[0].dimm_cfg | pvt->umc[1].dimm_cfg) & BIT(4))
@@ -2200,6 +2202,15 @@ static struct amd64_family_type family_types[] = {
.dbam_to_cs = f17_base_addr_to_cs_size,
}
},
+ [F17_M10H_CPUS] = {
+ .ctl_name = "F17h_M10h",
+ .f0_id = PCI_DEVICE_ID_AMD_17H_M10H_DF_F0,
+ .f6_id = PCI_DEVICE_ID_AMD_17H_M10H_DF_F6,
+ .ops = {
+ .early_channel_count = f17_early_channel_count,
+ .dbam_to_cs = f17_base_addr_to_cs_size,
+ }
+ },
};
/*
@@ -3188,8 +3199,18 @@ static struct amd64_family_type *per_family_init(struct amd64_pvt *pvt)
break;
case 0x17:
+ if (pvt->model >= 0x10 && pvt->model <= 0x2f) {
+ fam_type = &family_types[F17_M10H_CPUS];
+ pvt->ops = &family_types[F17_M10H_CPUS].ops;
+ break;
+ }
+ /* fall through */
+ case 0x18:
fam_type = &family_types[F17_CPUS];
pvt->ops = &family_types[F17_CPUS].ops;
+
+ if (pvt->fam == 0x18)
+ family_types[F17_CPUS].ctl_name = "F18h";
break;
default:
@@ -3428,6 +3449,7 @@ static const struct x86_cpu_id amd64_cpuids[] = {
{ X86_VENDOR_AMD, 0x15, X86_MODEL_ANY, X86_FEATURE_ANY, 0 },
{ X86_VENDOR_AMD, 0x16, X86_MODEL_ANY, X86_FEATURE_ANY, 0 },
{ X86_VENDOR_AMD, 0x17, X86_MODEL_ANY, X86_FEATURE_ANY, 0 },
+ { X86_VENDOR_HYGON, 0x18, X86_MODEL_ANY, X86_FEATURE_ANY, 0 },
{ }
};
MODULE_DEVICE_TABLE(x86cpu, amd64_cpuids);
diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h
index 1d4b74e9a037..4242f8e39c18 100644
--- a/drivers/edac/amd64_edac.h
+++ b/drivers/edac/amd64_edac.h
@@ -115,6 +115,8 @@
#define PCI_DEVICE_ID_AMD_16H_M30H_NB_F2 0x1582
#define PCI_DEVICE_ID_AMD_17H_DF_F0 0x1460
#define PCI_DEVICE_ID_AMD_17H_DF_F6 0x1466
+#define PCI_DEVICE_ID_AMD_17H_M10H_DF_F0 0x15e8
+#define PCI_DEVICE_ID_AMD_17H_M10H_DF_F6 0x15ee
/*
* Function 1 - Address Map
@@ -281,6 +283,7 @@ enum amd_families {
F16_CPUS,
F16_M30H_CPUS,
F17_CPUS,
+ F17_M10H_CPUS,
NUM_FAMILIES,
};
diff --git a/drivers/edac/cpc925_edac.c b/drivers/edac/cpc925_edac.c
index 2c98e020df05..3c0881ac9880 100644
--- a/drivers/edac/cpc925_edac.c
+++ b/drivers/edac/cpc925_edac.c
@@ -593,8 +593,7 @@ static void cpc925_mc_check(struct mem_ctl_info *mci)
/******************** CPU err device********************************/
static u32 cpc925_cpu_mask_disabled(void)
{
- struct device_node *cpus;
- struct device_node *cpunode = NULL;
+ struct device_node *cpunode;
static u32 mask = 0;
/* use cached value if available */
@@ -603,20 +602,8 @@ static u32 cpc925_cpu_mask_disabled(void)
mask = APIMASK_ADI0 | APIMASK_ADI1;
- cpus = of_find_node_by_path("/cpus");
- if (cpus == NULL) {
- cpc925_printk(KERN_DEBUG, "No /cpus node !\n");
- return 0;
- }
-
- while ((cpunode = of_get_next_child(cpus, cpunode)) != NULL) {
+ for_each_of_cpu_node(cpunode) {
const u32 *reg = of_get_property(cpunode, "reg", NULL);
-
- if (strcmp(cpunode->type, "cpu")) {
- cpc925_printk(KERN_ERR, "Not a cpu node in /cpus: %s\n", cpunode->name);
- continue;
- }
-
if (reg == NULL || *reg > 2) {
cpc925_printk(KERN_ERR, "Bad reg value at %pOF\n", cpunode);
continue;
@@ -633,9 +620,6 @@ static u32 cpc925_cpu_mask_disabled(void)
"Assuming PI id is equal to CPU MPIC id!\n");
}
- of_node_put(cpunode);
- of_node_put(cpus);
-
return mask;
}
diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c
index 473aeec4b1da..49396bf6ad88 100644
--- a/drivers/edac/ghes_edac.c
+++ b/drivers/edac/ghes_edac.c
@@ -81,6 +81,18 @@ static void ghes_edac_count_dimms(const struct dmi_header *dh, void *arg)
(*num_dimm)++;
}
+static int get_dimm_smbios_index(u16 handle)
+{
+ struct mem_ctl_info *mci = ghes_pvt->mci;
+ int i;
+
+ for (i = 0; i < mci->tot_dimms; i++) {
+ if (mci->dimms[i]->smbios_handle == handle)
+ return i;
+ }
+ return -1;
+}
+
static void ghes_edac_dmidecode(const struct dmi_header *dh, void *arg)
{
struct ghes_edac_dimm_fill *dimm_fill = arg;
@@ -177,6 +189,8 @@ static void ghes_edac_dmidecode(const struct dmi_header *dh, void *arg)
entry->total_width, entry->data_width);
}
+ dimm->smbios_handle = entry->handle;
+
dimm_fill->count++;
}
}
@@ -327,12 +341,21 @@ void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err)
p += sprintf(p, "bit_pos:%d ", mem_err->bit_pos);
if (mem_err->validation_bits & CPER_MEM_VALID_MODULE_HANDLE) {
const char *bank = NULL, *device = NULL;
+ int index = -1;
+
dmi_memdev_name(mem_err->mem_dev_handle, &bank, &device);
if (bank != NULL && device != NULL)
p += sprintf(p, "DIMM location:%s %s ", bank, device);
else
p += sprintf(p, "DIMM DMI handle: 0x%.4x ",
mem_err->mem_dev_handle);
+
+ index = get_dimm_smbios_index(mem_err->mem_dev_handle);
+ if (index >= 0) {
+ e->top_layer = index;
+ e->enable_per_layer_report = true;
+ }
+
}
if (p > e->location)
*(p - 1) = '\0';
diff --git a/drivers/edac/i3200_edac.c b/drivers/edac/i3200_edac.c
index d92d56cee101..299b441647cd 100644
--- a/drivers/edac/i3200_edac.c
+++ b/drivers/edac/i3200_edac.c
@@ -399,7 +399,7 @@ static int i3200_probe1(struct pci_dev *pdev, int dev_idx)
if (nr_pages == 0)
continue;
- edac_dbg(0, "csrow %d, channel %d%s, size = %ld Mb\n", i, j,
+ edac_dbg(0, "csrow %d, channel %d%s, size = %ld MiB\n", i, j,
stacked ? " (stacked)" : "", PAGES_TO_MiB(nr_pages));
dimm->nr_pages = nr_pages;
diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c
index 8e120bf60624..9ef448fef12f 100644
--- a/drivers/edac/i7core_edac.c
+++ b/drivers/edac/i7core_edac.c
@@ -597,7 +597,7 @@ static int get_dimm_config(struct mem_ctl_info *mci)
/* DDR3 has 8 I/O banks */
size = (rows * cols * banks * ranks) >> (20 - 3);
- edac_dbg(0, "\tdimm %d %d Mb offset: %x, bank: %d, rank: %d, row: %#x, col: %#x\n",
+ edac_dbg(0, "\tdimm %d %d MiB offset: %x, bank: %d, rank: %d, row: %#x, col: %#x\n",
j, size,
RANKOFFSET(dimm_dod[j]),
banks, ranks, rows, cols);
@@ -1711,6 +1711,7 @@ static void i7core_mce_output_error(struct mem_ctl_info *mci,
u32 errnum = find_first_bit(&error, 32);
if (uncorrected_error) {
+ core_err_cnt = 1;
if (ripv)
tp_event = HW_EVENT_ERR_FATAL;
else
@@ -1815,14 +1816,12 @@ static int i7core_mce_check_error(struct notifier_block *nb, unsigned long val,
struct mce *mce = (struct mce *)data;
struct i7core_dev *i7_dev;
struct mem_ctl_info *mci;
- struct i7core_pvt *pvt;
i7_dev = get_i7core_dev(mce->socketid);
if (!i7_dev)
return NOTIFY_DONE;
mci = i7_dev->mci;
- pvt = mci->pvt_info;
/*
* Just let mcelog handle it if the error is
diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c
index 2ab4d61ee47e..c605089d899f 100644
--- a/drivers/edac/mce_amd.c
+++ b/drivers/edac/mce_amd.c
@@ -1059,7 +1059,8 @@ static int __init mce_amd_init(void)
{
struct cpuinfo_x86 *c = &boot_cpu_data;
- if (c->x86_vendor != X86_VENDOR_AMD)
+ if (c->x86_vendor != X86_VENDOR_AMD &&
+ c->x86_vendor != X86_VENDOR_HYGON)
return -ENODEV;
fam_ops = kzalloc(sizeof(struct amd_decoder_ops), GFP_KERNEL);
@@ -1113,6 +1114,7 @@ static int __init mce_amd_init(void)
break;
case 0x17:
+ case 0x18:
xec_mask = 0x3f;
if (!boot_cpu_has(X86_FEATURE_SMCA)) {
printk(KERN_WARNING "Decoding supported only on Scalable MCA processors.\n");
diff --git a/drivers/edac/pnd2_edac.c b/drivers/edac/pnd2_edac.c
index df28b65358d2..903a4f1fadcc 100644
--- a/drivers/edac/pnd2_edac.c
+++ b/drivers/edac/pnd2_edac.c
@@ -1541,7 +1541,7 @@ static struct dunit_ops dnv_ops = {
static const struct x86_cpu_id pnd2_cpuids[] = {
{ X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_GOLDMONT, 0, (kernel_ulong_t)&apl_ops },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_DENVERTON, 0, (kernel_ulong_t)&dnv_ops },
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_GOLDMONT_X, 0, (kernel_ulong_t)&dnv_ops },
{ }
};
MODULE_DEVICE_TABLE(x86cpu, pnd2_cpuids);
diff --git a/drivers/edac/qcom_edac.c b/drivers/edac/qcom_edac.c
new file mode 100644
index 000000000000..82bd775124f2
--- /dev/null
+++ b/drivers/edac/qcom_edac.c
@@ -0,0 +1,414 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/edac.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/soc/qcom/llcc-qcom.h>
+
+#include "edac_mc.h"
+#include "edac_device.h"
+
+#define EDAC_LLCC "qcom_llcc"
+
+#define LLCC_ERP_PANIC_ON_UE 1
+
+#define TRP_SYN_REG_CNT 6
+#define DRP_SYN_REG_CNT 8
+
+#define LLCC_COMMON_STATUS0 0x0003000c
+#define LLCC_LB_CNT_MASK GENMASK(31, 28)
+#define LLCC_LB_CNT_SHIFT 28
+
+/* Single & double bit syndrome register offsets */
+#define TRP_ECC_SB_ERR_SYN0 0x0002304c
+#define TRP_ECC_DB_ERR_SYN0 0x00020370
+#define DRP_ECC_SB_ERR_SYN0 0x0004204c
+#define DRP_ECC_DB_ERR_SYN0 0x00042070
+
+/* Error register offsets */
+#define TRP_ECC_ERROR_STATUS1 0x00020348
+#define TRP_ECC_ERROR_STATUS0 0x00020344
+#define DRP_ECC_ERROR_STATUS1 0x00042048
+#define DRP_ECC_ERROR_STATUS0 0x00042044
+
+/* TRP, DRP interrupt register offsets */
+#define DRP_INTERRUPT_STATUS 0x00041000
+#define TRP_INTERRUPT_0_STATUS 0x00020480
+#define DRP_INTERRUPT_CLEAR 0x00041008
+#define DRP_ECC_ERROR_CNTR_CLEAR 0x00040004
+#define TRP_INTERRUPT_0_CLEAR 0x00020484
+#define TRP_ECC_ERROR_CNTR_CLEAR 0x00020440
+
+/* Mask and shift macros */
+#define ECC_DB_ERR_COUNT_MASK GENMASK(4, 0)
+#define ECC_DB_ERR_WAYS_MASK GENMASK(31, 16)
+#define ECC_DB_ERR_WAYS_SHIFT BIT(4)
+
+#define ECC_SB_ERR_COUNT_MASK GENMASK(23, 16)
+#define ECC_SB_ERR_COUNT_SHIFT BIT(4)
+#define ECC_SB_ERR_WAYS_MASK GENMASK(15, 0)
+
+#define SB_ECC_ERROR BIT(0)
+#define DB_ECC_ERROR BIT(1)
+
+#define DRP_TRP_INT_CLEAR GENMASK(1, 0)
+#define DRP_TRP_CNT_CLEAR GENMASK(1, 0)
+
+/* Config registers offsets*/
+#define DRP_ECC_ERROR_CFG 0x00040000
+
+/* Tag RAM, Data RAM interrupt register offsets */
+#define CMN_INTERRUPT_0_ENABLE 0x0003001c
+#define CMN_INTERRUPT_2_ENABLE 0x0003003c
+#define TRP_INTERRUPT_0_ENABLE 0x00020488
+#define DRP_INTERRUPT_ENABLE 0x0004100c
+
+#define SB_ERROR_THRESHOLD 0x1
+#define SB_ERROR_THRESHOLD_SHIFT 24
+#define SB_DB_TRP_INTERRUPT_ENABLE 0x3
+#define TRP0_INTERRUPT_ENABLE 0x1
+#define DRP0_INTERRUPT_ENABLE BIT(6)
+#define SB_DB_DRP_INTERRUPT_ENABLE 0x3
+
+enum {
+ LLCC_DRAM_CE = 0,
+ LLCC_DRAM_UE,
+ LLCC_TRAM_CE,
+ LLCC_TRAM_UE,
+};
+
+static const struct llcc_edac_reg_data edac_reg_data[] = {
+ [LLCC_DRAM_CE] = {
+ .name = "DRAM Single-bit",
+ .synd_reg = DRP_ECC_SB_ERR_SYN0,
+ .count_status_reg = DRP_ECC_ERROR_STATUS1,
+ .ways_status_reg = DRP_ECC_ERROR_STATUS0,
+ .reg_cnt = DRP_SYN_REG_CNT,
+ .count_mask = ECC_SB_ERR_COUNT_MASK,
+ .ways_mask = ECC_SB_ERR_WAYS_MASK,
+ .count_shift = ECC_SB_ERR_COUNT_SHIFT,
+ },
+ [LLCC_DRAM_UE] = {
+ .name = "DRAM Double-bit",
+ .synd_reg = DRP_ECC_DB_ERR_SYN0,
+ .count_status_reg = DRP_ECC_ERROR_STATUS1,
+ .ways_status_reg = DRP_ECC_ERROR_STATUS0,
+ .reg_cnt = DRP_SYN_REG_CNT,
+ .count_mask = ECC_DB_ERR_COUNT_MASK,
+ .ways_mask = ECC_DB_ERR_WAYS_MASK,
+ .ways_shift = ECC_DB_ERR_WAYS_SHIFT,
+ },
+ [LLCC_TRAM_CE] = {
+ .name = "TRAM Single-bit",
+ .synd_reg = TRP_ECC_SB_ERR_SYN0,
+ .count_status_reg = TRP_ECC_ERROR_STATUS1,
+ .ways_status_reg = TRP_ECC_ERROR_STATUS0,
+ .reg_cnt = TRP_SYN_REG_CNT,
+ .count_mask = ECC_SB_ERR_COUNT_MASK,
+ .ways_mask = ECC_SB_ERR_WAYS_MASK,
+ .count_shift = ECC_SB_ERR_COUNT_SHIFT,
+ },
+ [LLCC_TRAM_UE] = {
+ .name = "TRAM Double-bit",
+ .synd_reg = TRP_ECC_DB_ERR_SYN0,
+ .count_status_reg = TRP_ECC_ERROR_STATUS1,
+ .ways_status_reg = TRP_ECC_ERROR_STATUS0,
+ .reg_cnt = TRP_SYN_REG_CNT,
+ .count_mask = ECC_DB_ERR_COUNT_MASK,
+ .ways_mask = ECC_DB_ERR_WAYS_MASK,
+ .ways_shift = ECC_DB_ERR_WAYS_SHIFT,
+ },
+};
+
+static int qcom_llcc_core_setup(struct regmap *llcc_bcast_regmap)
+{
+ u32 sb_err_threshold;
+ int ret;
+
+ /*
+ * Configure interrupt enable registers such that Tag, Data RAM related
+ * interrupts are propagated to interrupt controller for servicing
+ */
+ ret = regmap_update_bits(llcc_bcast_regmap, CMN_INTERRUPT_2_ENABLE,
+ TRP0_INTERRUPT_ENABLE,
+ TRP0_INTERRUPT_ENABLE);
+ if (ret)
+ return ret;
+
+ ret = regmap_update_bits(llcc_bcast_regmap, TRP_INTERRUPT_0_ENABLE,
+ SB_DB_TRP_INTERRUPT_ENABLE,
+ SB_DB_TRP_INTERRUPT_ENABLE);
+ if (ret)
+ return ret;
+
+ sb_err_threshold = (SB_ERROR_THRESHOLD << SB_ERROR_THRESHOLD_SHIFT);
+ ret = regmap_write(llcc_bcast_regmap, DRP_ECC_ERROR_CFG,
+ sb_err_threshold);
+ if (ret)
+ return ret;
+
+ ret = regmap_update_bits(llcc_bcast_regmap, CMN_INTERRUPT_2_ENABLE,
+ DRP0_INTERRUPT_ENABLE,
+ DRP0_INTERRUPT_ENABLE);
+ if (ret)
+ return ret;
+
+ ret = regmap_write(llcc_bcast_regmap, DRP_INTERRUPT_ENABLE,
+ SB_DB_DRP_INTERRUPT_ENABLE);
+ return ret;
+}
+
+/* Clear the error interrupt and counter registers */
+static int
+qcom_llcc_clear_error_status(int err_type, struct llcc_drv_data *drv)
+{
+ int ret = 0;
+
+ switch (err_type) {
+ case LLCC_DRAM_CE:
+ case LLCC_DRAM_UE:
+ ret = regmap_write(drv->bcast_regmap, DRP_INTERRUPT_CLEAR,
+ DRP_TRP_INT_CLEAR);
+ if (ret)
+ return ret;
+
+ ret = regmap_write(drv->bcast_regmap, DRP_ECC_ERROR_CNTR_CLEAR,
+ DRP_TRP_CNT_CLEAR);
+ if (ret)
+ return ret;
+ break;
+ case LLCC_TRAM_CE:
+ case LLCC_TRAM_UE:
+ ret = regmap_write(drv->bcast_regmap, TRP_INTERRUPT_0_CLEAR,
+ DRP_TRP_INT_CLEAR);
+ if (ret)
+ return ret;
+
+ ret = regmap_write(drv->bcast_regmap, TRP_ECC_ERROR_CNTR_CLEAR,
+ DRP_TRP_CNT_CLEAR);
+ if (ret)
+ return ret;
+ break;
+ default:
+ ret = -EINVAL;
+ edac_printk(KERN_CRIT, EDAC_LLCC, "Unexpected error type: %d\n",
+ err_type);
+ }
+ return ret;
+}
+
+/* Dump Syndrome registers data for Tag RAM, Data RAM bit errors*/
+static int
+dump_syn_reg_values(struct llcc_drv_data *drv, u32 bank, int err_type)
+{
+ struct llcc_edac_reg_data reg_data = edac_reg_data[err_type];
+ int err_cnt, err_ways, ret, i;
+ u32 synd_reg, synd_val;
+
+ for (i = 0; i < reg_data.reg_cnt; i++) {
+ synd_reg = reg_data.synd_reg + (i * 4);
+ ret = regmap_read(drv->regmap, drv->offsets[bank] + synd_reg,
+ &synd_val);
+ if (ret)
+ goto clear;
+
+ edac_printk(KERN_CRIT, EDAC_LLCC, "%s: ECC_SYN%d: 0x%8x\n",
+ reg_data.name, i, synd_val);
+ }
+
+ ret = regmap_read(drv->regmap,
+ drv->offsets[bank] + reg_data.count_status_reg,
+ &err_cnt);
+ if (ret)
+ goto clear;
+
+ err_cnt &= reg_data.count_mask;
+ err_cnt >>= reg_data.count_shift;
+ edac_printk(KERN_CRIT, EDAC_LLCC, "%s: Error count: 0x%4x\n",
+ reg_data.name, err_cnt);
+
+ ret = regmap_read(drv->regmap,
+ drv->offsets[bank] + reg_data.ways_status_reg,
+ &err_ways);
+ if (ret)
+ goto clear;
+
+ err_ways &= reg_data.ways_mask;
+ err_ways >>= reg_data.ways_shift;
+
+ edac_printk(KERN_CRIT, EDAC_LLCC, "%s: Error ways: 0x%4x\n",
+ reg_data.name, err_ways);
+
+clear:
+ return qcom_llcc_clear_error_status(err_type, drv);
+}
+
+static int
+dump_syn_reg(struct edac_device_ctl_info *edev_ctl, int err_type, u32 bank)
+{
+ struct llcc_drv_data *drv = edev_ctl->pvt_info;
+ int ret;
+
+ ret = dump_syn_reg_values(drv, bank, err_type);
+ if (ret)
+ return ret;
+
+ switch (err_type) {
+ case LLCC_DRAM_CE:
+ edac_device_handle_ce(edev_ctl, 0, bank,
+ "LLCC Data RAM correctable Error");
+ break;
+ case LLCC_DRAM_UE:
+ edac_device_handle_ue(edev_ctl, 0, bank,
+ "LLCC Data RAM uncorrectable Error");
+ break;
+ case LLCC_TRAM_CE:
+ edac_device_handle_ce(edev_ctl, 0, bank,
+ "LLCC Tag RAM correctable Error");
+ break;
+ case LLCC_TRAM_UE:
+ edac_device_handle_ue(edev_ctl, 0, bank,
+ "LLCC Tag RAM uncorrectable Error");
+ break;
+ default:
+ ret = -EINVAL;
+ edac_printk(KERN_CRIT, EDAC_LLCC, "Unexpected error type: %d\n",
+ err_type);
+ }
+
+ return ret;
+}
+
+static irqreturn_t
+llcc_ecc_irq_handler(int irq, void *edev_ctl)
+{
+ struct edac_device_ctl_info *edac_dev_ctl = edev_ctl;
+ struct llcc_drv_data *drv = edac_dev_ctl->pvt_info;
+ irqreturn_t irq_rc = IRQ_NONE;
+ u32 drp_error, trp_error, i;
+ bool irq_handled;
+ int ret;
+
+ /* Iterate over the banks and look for Tag RAM or Data RAM errors */
+ for (i = 0; i < drv->num_banks; i++) {
+ ret = regmap_read(drv->regmap,
+ drv->offsets[i] + DRP_INTERRUPT_STATUS,
+ &drp_error);
+
+ if (!ret && (drp_error & SB_ECC_ERROR)) {
+ edac_printk(KERN_CRIT, EDAC_LLCC,
+ "Single Bit Error detected in Data RAM\n");
+ ret = dump_syn_reg(edev_ctl, LLCC_DRAM_CE, i);
+ } else if (!ret && (drp_error & DB_ECC_ERROR)) {
+ edac_printk(KERN_CRIT, EDAC_LLCC,
+ "Double Bit Error detected in Data RAM\n");
+ ret = dump_syn_reg(edev_ctl, LLCC_DRAM_UE, i);
+ }
+ if (!ret)
+ irq_handled = true;
+
+ ret = regmap_read(drv->regmap,
+ drv->offsets[i] + TRP_INTERRUPT_0_STATUS,
+ &trp_error);
+
+ if (!ret && (trp_error & SB_ECC_ERROR)) {
+ edac_printk(KERN_CRIT, EDAC_LLCC,
+ "Single Bit Error detected in Tag RAM\n");
+ ret = dump_syn_reg(edev_ctl, LLCC_TRAM_CE, i);
+ } else if (!ret && (trp_error & DB_ECC_ERROR)) {
+ edac_printk(KERN_CRIT, EDAC_LLCC,
+ "Double Bit Error detected in Tag RAM\n");
+ ret = dump_syn_reg(edev_ctl, LLCC_TRAM_UE, i);
+ }
+ if (!ret)
+ irq_handled = true;
+ }
+
+ if (irq_handled)
+ irq_rc = IRQ_HANDLED;
+
+ return irq_rc;
+}
+
+static int qcom_llcc_edac_probe(struct platform_device *pdev)
+{
+ struct llcc_drv_data *llcc_driv_data = pdev->dev.platform_data;
+ struct edac_device_ctl_info *edev_ctl;
+ struct device *dev = &pdev->dev;
+ int ecc_irq;
+ int rc;
+
+ rc = qcom_llcc_core_setup(llcc_driv_data->bcast_regmap);
+ if (rc)
+ return rc;
+
+ /* Allocate edac control info */
+ edev_ctl = edac_device_alloc_ctl_info(0, "qcom-llcc", 1, "bank",
+ llcc_driv_data->num_banks, 1,
+ NULL, 0,
+ edac_device_alloc_index());
+
+ if (!edev_ctl)
+ return -ENOMEM;
+
+ edev_ctl->dev = dev;
+ edev_ctl->mod_name = dev_name(dev);
+ edev_ctl->dev_name = dev_name(dev);
+ edev_ctl->ctl_name = "llcc";
+ edev_ctl->panic_on_ue = LLCC_ERP_PANIC_ON_UE;
+ edev_ctl->pvt_info = llcc_driv_data;
+
+ rc = edac_device_add_device(edev_ctl);
+ if (rc)
+ goto out_mem;
+
+ platform_set_drvdata(pdev, edev_ctl);
+
+ /* Request for ecc irq */
+ ecc_irq = llcc_driv_data->ecc_irq;
+ if (ecc_irq < 0) {
+ rc = -ENODEV;
+ goto out_dev;
+ }
+ rc = devm_request_irq(dev, ecc_irq, llcc_ecc_irq_handler,
+ IRQF_TRIGGER_HIGH, "llcc_ecc", edev_ctl);
+ if (rc)
+ goto out_dev;
+
+ return rc;
+
+out_dev:
+ edac_device_del_device(edev_ctl->dev);
+out_mem:
+ edac_device_free_ctl_info(edev_ctl);
+
+ return rc;
+}
+
+static int qcom_llcc_edac_remove(struct platform_device *pdev)
+{
+ struct edac_device_ctl_info *edev_ctl = dev_get_drvdata(&pdev->dev);
+
+ edac_device_del_device(edev_ctl->dev);
+ edac_device_free_ctl_info(edev_ctl);
+
+ return 0;
+}
+
+static struct platform_driver qcom_llcc_edac_driver = {
+ .probe = qcom_llcc_edac_probe,
+ .remove = qcom_llcc_edac_remove,
+ .driver = {
+ .name = "qcom_llcc_edac",
+ },
+};
+module_platform_driver(qcom_llcc_edac_driver);
+
+MODULE_DESCRIPTION("QCOM EDAC driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index 07726fb00321..9353c3fc7c05 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -326,6 +326,7 @@ struct sbridge_info {
const struct interleave_pkg *interleave_pkg;
u8 max_sad;
u8 (*get_node_id)(struct sbridge_pvt *pvt);
+ u8 (*get_ha)(u8 bank);
enum mem_type (*get_memory_type)(struct sbridge_pvt *pvt);
enum dev_type (*get_width)(struct sbridge_pvt *pvt, u32 mtr);
struct pci_dev *pci_vtd;
@@ -1002,6 +1003,39 @@ static u8 knl_get_node_id(struct sbridge_pvt *pvt)
return GET_BITFIELD(reg, 0, 2);
}
+/*
+ * Use the reporting bank number to determine which memory
+ * controller (also known as "ha" for "home agent"). Sandy
+ * Bridge only has one memory controller per socket, so the
+ * answer is always zero.
+ */
+static u8 sbridge_get_ha(u8 bank)
+{
+ return 0;
+}
+
+/*
+ * On Ivy Bridge, Haswell and Broadwell the error may be in a
+ * home agent bank (7, 8), or one of the per-channel memory
+ * controller banks (9 .. 16).
+ */
+static u8 ibridge_get_ha(u8 bank)
+{
+ switch (bank) {
+ case 7 ... 8:
+ return bank - 7;
+ case 9 ... 16:
+ return (bank - 9) / 4;
+ default:
+ return 0xff;
+ }
+}
+
+/* Not used, but included for safety/symmetry */
+static u8 knl_get_ha(u8 bank)
+{
+ return 0xff;
+}
static u64 haswell_get_tolm(struct sbridge_pvt *pvt)
{
@@ -1622,7 +1656,7 @@ static int __populate_dimms(struct mem_ctl_info *mci,
size = ((u64)rows * cols * banks * ranks) >> (20 - 3);
npages = MiB_TO_PAGES(size);
- edac_dbg(0, "mc#%d: ha %d channel %d, dimm %d, %lld Mb (%d pages) bank: %d, rank: %d, row: %#x, col: %#x\n",
+ edac_dbg(0, "mc#%d: ha %d channel %d, dimm %d, %lld MiB (%d pages) bank: %d, rank: %d, row: %#x, col: %#x\n",
pvt->sbridge_dev->mc, pvt->sbridge_dev->dom, i, j,
size, npages,
banks, ranks, rows, cols);
@@ -2207,6 +2241,60 @@ static int get_memory_error_data(struct mem_ctl_info *mci,
return 0;
}
+static int get_memory_error_data_from_mce(struct mem_ctl_info *mci,
+ const struct mce *m, u8 *socket,
+ u8 *ha, long *channel_mask,
+ char *msg)
+{
+ u32 reg, channel = GET_BITFIELD(m->status, 0, 3);
+ struct mem_ctl_info *new_mci;
+ struct sbridge_pvt *pvt;
+ struct pci_dev *pci_ha;
+ bool tad0;
+
+ if (channel >= NUM_CHANNELS) {
+ sprintf(msg, "Invalid channel 0x%x", channel);
+ return -EINVAL;
+ }
+
+ pvt = mci->pvt_info;
+ if (!pvt->info.get_ha) {
+ sprintf(msg, "No get_ha()");
+ return -EINVAL;
+ }
+ *ha = pvt->info.get_ha(m->bank);
+ if (*ha != 0 && *ha != 1) {
+ sprintf(msg, "Impossible bank %d", m->bank);
+ return -EINVAL;
+ }
+
+ *socket = m->socketid;
+ new_mci = get_mci_for_node_id(*socket, *ha);
+ if (!new_mci) {
+ strcpy(msg, "mci socket got corrupted!");
+ return -EINVAL;
+ }
+
+ pvt = new_mci->pvt_info;
+ pci_ha = pvt->pci_ha;
+ pci_read_config_dword(pci_ha, tad_dram_rule[0], &reg);
+ tad0 = m->addr <= TAD_LIMIT(reg);
+
+ *channel_mask = 1 << channel;
+ if (pvt->mirror_mode == FULL_MIRRORING ||
+ (pvt->mirror_mode == ADDR_RANGE_MIRRORING && tad0)) {
+ *channel_mask |= 1 << ((channel + 2) % 4);
+ pvt->is_cur_addr_mirrored = true;
+ } else {
+ pvt->is_cur_addr_mirrored = false;
+ }
+
+ if (pvt->is_lockstep)
+ *channel_mask |= 1 << ((channel + 1) % 4);
+
+ return 0;
+}
+
/****************************************************************************
Device initialization routines: put/get, init/exit
****************************************************************************/
@@ -2877,10 +2965,16 @@ static void sbridge_mce_output_error(struct mem_ctl_info *mci,
u32 errcode = GET_BITFIELD(m->status, 0, 15);
u32 channel = GET_BITFIELD(m->status, 0, 3);
u32 optypenum = GET_BITFIELD(m->status, 4, 6);
+ /*
+ * Bits 5-0 of MCi_MISC give the least significant bit that is valid.
+ * A value 6 is for cache line aligned address, a value 12 is for page
+ * aligned address reported by patrol scrubber.
+ */
+ u32 lsb = GET_BITFIELD(m->misc, 0, 5);
long channel_mask, first_channel;
- u8 rank, socket, ha;
+ u8 rank = 0xff, socket, ha;
int rc, dimm;
- char *area_type = NULL;
+ char *area_type = "DRAM";
if (pvt->info.type != SANDY_BRIDGE)
recoverable = true;
@@ -2888,6 +2982,7 @@ static void sbridge_mce_output_error(struct mem_ctl_info *mci,
recoverable = GET_BITFIELD(m->status, 56, 56);
if (uncorrected_error) {
+ core_err_cnt = 1;
if (ripv) {
type = "FATAL";
tp_event = HW_EVENT_ERR_FATAL;
@@ -2911,35 +3006,27 @@ static void sbridge_mce_output_error(struct mem_ctl_info *mci,
* cccc = channel
* If the mask doesn't match, report an error to the parsing logic
*/
- if (! ((errcode & 0xef80) == 0x80)) {
- optype = "Can't parse: it is not a mem";
- } else {
- switch (optypenum) {
- case 0:
- optype = "generic undef request error";
- break;
- case 1:
- optype = "memory read error";
- break;
- case 2:
- optype = "memory write error";
- break;
- case 3:
- optype = "addr/cmd error";
- break;
- case 4:
- optype = "memory scrubbing error";
- break;
- default:
- optype = "reserved";
- break;
- }
+ switch (optypenum) {
+ case 0:
+ optype = "generic undef request error";
+ break;
+ case 1:
+ optype = "memory read error";
+ break;
+ case 2:
+ optype = "memory write error";
+ break;
+ case 3:
+ optype = "addr/cmd error";
+ break;
+ case 4:
+ optype = "memory scrubbing error";
+ break;
+ default:
+ optype = "reserved";
+ break;
}
- /* Only decode errors with an valid address (ADDRV) */
- if (!GET_BITFIELD(m->status, 58, 58))
- return;
-
if (pvt->info.type == KNIGHTS_LANDING) {
if (channel == 14) {
edac_dbg(0, "%s%s err_code:%04x:%04x EDRAM bank %d\n",
@@ -2972,9 +3059,13 @@ static void sbridge_mce_output_error(struct mem_ctl_info *mci,
optype, msg);
}
return;
- } else {
+ } else if (lsb < 12) {
rc = get_memory_error_data(mci, m->addr, &socket, &ha,
- &channel_mask, &rank, &area_type, msg);
+ &channel_mask, &rank,
+ &area_type, msg);
+ } else {
+ rc = get_memory_error_data_from_mce(mci, m, &socket, &ha,
+ &channel_mask, msg);
}
if (rc < 0)
@@ -2989,14 +3080,15 @@ static void sbridge_mce_output_error(struct mem_ctl_info *mci,
first_channel = find_first_bit(&channel_mask, NUM_CHANNELS);
- if (rank < 4)
+ if (rank == 0xff)
+ dimm = -1;
+ else if (rank < 4)
dimm = 0;
else if (rank < 8)
dimm = 1;
else
dimm = 2;
-
/*
* FIXME: On some memory configurations (mirror, lockstep), the
* Memory Controller can't point the error to a single DIMM. The
@@ -3045,17 +3137,11 @@ static int sbridge_mce_check_error(struct notifier_block *nb, unsigned long val,
{
struct mce *mce = (struct mce *)data;
struct mem_ctl_info *mci;
- struct sbridge_pvt *pvt;
char *type;
if (edac_get_report_status() == EDAC_REPORTING_DISABLED)
return NOTIFY_DONE;
- mci = get_mci_for_node_id(mce->socketid, IMC0);
- if (!mci)
- return NOTIFY_DONE;
- pvt = mci->pvt_info;
-
/*
* Just let mcelog handle it if the error is
* outside the memory controller. A memory error
@@ -3065,6 +3151,22 @@ static int sbridge_mce_check_error(struct notifier_block *nb, unsigned long val,
if ((mce->status & 0xefff) >> 7 != 1)
return NOTIFY_DONE;
+ /* Check ADDRV bit in STATUS */
+ if (!GET_BITFIELD(mce->status, 58, 58))
+ return NOTIFY_DONE;
+
+ /* Check MISCV bit in STATUS */
+ if (!GET_BITFIELD(mce->status, 59, 59))
+ return NOTIFY_DONE;
+
+ /* Check address type in MISC (physical address only) */
+ if (GET_BITFIELD(mce->misc, 6, 8) != 2)
+ return NOTIFY_DONE;
+
+ mci = get_mci_for_node_id(mce->socketid, IMC0);
+ if (!mci)
+ return NOTIFY_DONE;
+
if (mce->mcgstatus & MCG_STATUS_MCIP)
type = "Exception";
else
@@ -3173,6 +3275,7 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type)
pvt->info.dram_rule = ibridge_dram_rule;
pvt->info.get_memory_type = get_memory_type;
pvt->info.get_node_id = get_node_id;
+ pvt->info.get_ha = ibridge_get_ha;
pvt->info.rir_limit = rir_limit;
pvt->info.sad_limit = sad_limit;
pvt->info.interleave_mode = interleave_mode;
@@ -3197,6 +3300,7 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type)
pvt->info.dram_rule = sbridge_dram_rule;
pvt->info.get_memory_type = get_memory_type;
pvt->info.get_node_id = get_node_id;
+ pvt->info.get_ha = sbridge_get_ha;
pvt->info.rir_limit = rir_limit;
pvt->info.sad_limit = sad_limit;
pvt->info.interleave_mode = interleave_mode;
@@ -3221,6 +3325,7 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type)
pvt->info.dram_rule = ibridge_dram_rule;
pvt->info.get_memory_type = haswell_get_memory_type;
pvt->info.get_node_id = haswell_get_node_id;
+ pvt->info.get_ha = ibridge_get_ha;
pvt->info.rir_limit = haswell_rir_limit;
pvt->info.sad_limit = sad_limit;
pvt->info.interleave_mode = interleave_mode;
@@ -3245,6 +3350,7 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type)
pvt->info.dram_rule = ibridge_dram_rule;
pvt->info.get_memory_type = haswell_get_memory_type;
pvt->info.get_node_id = haswell_get_node_id;
+ pvt->info.get_ha = ibridge_get_ha;
pvt->info.rir_limit = haswell_rir_limit;
pvt->info.sad_limit = sad_limit;
pvt->info.interleave_mode = interleave_mode;
@@ -3269,6 +3375,7 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type)
pvt->info.dram_rule = knl_dram_rule;
pvt->info.get_memory_type = knl_get_memory_type;
pvt->info.get_node_id = knl_get_node_id;
+ pvt->info.get_ha = knl_get_ha;
pvt->info.rir_limit = NULL;
pvt->info.sad_limit = knl_sad_limit;
pvt->info.interleave_mode = knl_interleave_mode;
@@ -3320,17 +3427,14 @@ fail0:
return rc;
}
-#define ICPU(model, table) \
- { X86_VENDOR_INTEL, 6, model, 0, (unsigned long)&table }
-
static const struct x86_cpu_id sbridge_cpuids[] = {
- ICPU(INTEL_FAM6_SANDYBRIDGE_X, pci_dev_descr_sbridge_table),
- ICPU(INTEL_FAM6_IVYBRIDGE_X, pci_dev_descr_ibridge_table),
- ICPU(INTEL_FAM6_HASWELL_X, pci_dev_descr_haswell_table),
- ICPU(INTEL_FAM6_BROADWELL_X, pci_dev_descr_broadwell_table),
- ICPU(INTEL_FAM6_BROADWELL_XEON_D, pci_dev_descr_broadwell_table),
- ICPU(INTEL_FAM6_XEON_PHI_KNL, pci_dev_descr_knl_table),
- ICPU(INTEL_FAM6_XEON_PHI_KNM, pci_dev_descr_knl_table),
+ INTEL_CPU_FAM6(SANDYBRIDGE_X, pci_dev_descr_sbridge_table),
+ INTEL_CPU_FAM6(IVYBRIDGE_X, pci_dev_descr_ibridge_table),
+ INTEL_CPU_FAM6(HASWELL_X, pci_dev_descr_haswell_table),
+ INTEL_CPU_FAM6(BROADWELL_X, pci_dev_descr_broadwell_table),
+ INTEL_CPU_FAM6(BROADWELL_XEON_D, pci_dev_descr_broadwell_table),
+ INTEL_CPU_FAM6(XEON_PHI_KNL, pci_dev_descr_knl_table),
+ INTEL_CPU_FAM6(XEON_PHI_KNM, pci_dev_descr_knl_table),
{ }
};
MODULE_DEVICE_TABLE(x86cpu, sbridge_cpuids);
diff --git a/drivers/edac/skx_edac.c b/drivers/edac/skx_edac.c
index fae095162c01..dd209e0dd9ab 100644
--- a/drivers/edac/skx_edac.c
+++ b/drivers/edac/skx_edac.c
@@ -364,7 +364,7 @@ static int get_dimm_info(u32 mtr, u32 amap, struct dimm_info *dimm,
size = ((1ull << (rows + cols + ranks)) * banks) >> (20 - 3);
npages = MiB_TO_PAGES(size);
- edac_dbg(0, "mc#%d: channel %d, dimm %d, %lld Mb (%d pages) bank: %d, rank: %d, row: %#x, col: %#x\n",
+ edac_dbg(0, "mc#%d: channel %d, dimm %d, %lld MiB (%d pages) bank: %d, rank: %d, row: %#x, col: %#x\n",
imc->mc, chan, dimmno, size, npages,
banks, 1 << ranks, rows, cols);
@@ -424,7 +424,7 @@ unknown_size:
dimm->mtype = MEM_NVDIMM;
dimm->edac_mode = EDAC_SECDED; /* likely better than this */
- edac_dbg(0, "mc#%d: channel %d, dimm %d, %llu Mb (%u pages)\n",
+ edac_dbg(0, "mc#%d: channel %d, dimm %d, %llu MiB (%u pages)\n",
imc->mc, chan, dimmno, size >> 20, dimm->nr_pages);
snprintf(dimm->label, sizeof(dimm->label), "CPU_SrcID#%u_MC#%u_Chan#%u_DIMM#%u",
@@ -668,7 +668,7 @@ sad_found:
break;
case 2:
lchan = (addr >> shift) % 2;
- lchan = (lchan << 1) | ~lchan;
+ lchan = (lchan << 1) | !lchan;
break;
case 3:
lchan = ((addr >> shift) % 2) << 1;
@@ -959,6 +959,7 @@ static void skx_mce_output_error(struct mem_ctl_info *mci,
recoverable = GET_BITFIELD(m->status, 56, 56);
if (uncorrected_error) {
+ core_err_cnt = 1;
if (ripv) {
type = "FATAL";
tp_event = HW_EVENT_ERR_FATAL;
diff --git a/drivers/edac/thunderx_edac.c b/drivers/edac/thunderx_edac.c
index c009d94f40c5..34be60fe6892 100644
--- a/drivers/edac/thunderx_edac.c
+++ b/drivers/edac/thunderx_edac.c
@@ -1884,7 +1884,7 @@ static irqreturn_t thunderx_l2c_threaded_isr(int irq, void *irq_id)
default:
dev_err(&l2c->pdev->dev, "Unsupported device: %04x\n",
l2c->pdev->device);
- return IRQ_NONE;
+ goto err_free;
}
while (CIRC_CNT(l2c->ring_head, l2c->ring_tail,
@@ -1906,7 +1906,7 @@ static irqreturn_t thunderx_l2c_threaded_isr(int irq, void *irq_id)
l2c->ring_tail++;
}
- return IRQ_HANDLED;
+ ret = IRQ_HANDLED;
err_free:
kfree(other);
diff --git a/drivers/extcon/extcon-intel-cht-wc.c b/drivers/extcon/extcon-intel-cht-wc.c
index 5e1dd2772278..5ef215297101 100644
--- a/drivers/extcon/extcon-intel-cht-wc.c
+++ b/drivers/extcon/extcon-intel-cht-wc.c
@@ -1,18 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Extcon charger detection driver for Intel Cherrytrail Whiskey Cove PMIC
* Copyright (C) 2017 Hans de Goede <hdegoede@redhat.com>
*
* Based on various non upstream patches to support the CHT Whiskey Cove PMIC:
* Copyright (C) 2013-2015 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#include <linux/extcon-provider.h>
@@ -32,10 +24,10 @@
#define CHT_WC_CHGRCTRL0_EMRGCHREN BIT(1)
#define CHT_WC_CHGRCTRL0_EXTCHRDIS BIT(2)
#define CHT_WC_CHGRCTRL0_SWCONTROL BIT(3)
-#define CHT_WC_CHGRCTRL0_TTLCK_MASK BIT(4)
-#define CHT_WC_CHGRCTRL0_CCSM_OFF_MASK BIT(5)
-#define CHT_WC_CHGRCTRL0_DBPOFF_MASK BIT(6)
-#define CHT_WC_CHGRCTRL0_WDT_NOKICK BIT(7)
+#define CHT_WC_CHGRCTRL0_TTLCK BIT(4)
+#define CHT_WC_CHGRCTRL0_CCSM_OFF BIT(5)
+#define CHT_WC_CHGRCTRL0_DBPOFF BIT(6)
+#define CHT_WC_CHGRCTRL0_CHR_WDT_NOKICK BIT(7)
#define CHT_WC_CHGRCTRL1 0x5e17
@@ -52,7 +44,7 @@
#define CHT_WC_USBSRC_TYPE_ACA 4
#define CHT_WC_USBSRC_TYPE_SE1 5
#define CHT_WC_USBSRC_TYPE_MHL 6
-#define CHT_WC_USBSRC_TYPE_FLOAT_DP_DN 7
+#define CHT_WC_USBSRC_TYPE_FLOATING 7
#define CHT_WC_USBSRC_TYPE_OTHER 8
#define CHT_WC_USBSRC_TYPE_DCP_EXTPHY 9
@@ -61,9 +53,12 @@
#define CHT_WC_PWRSRC_STS 0x6e1e
#define CHT_WC_PWRSRC_VBUS BIT(0)
#define CHT_WC_PWRSRC_DC BIT(1)
-#define CHT_WC_PWRSRC_BAT BIT(2)
-#define CHT_WC_PWRSRC_ID_GND BIT(3)
-#define CHT_WC_PWRSRC_ID_FLOAT BIT(4)
+#define CHT_WC_PWRSRC_BATT BIT(2)
+#define CHT_WC_PWRSRC_USBID_MASK GENMASK(4, 3)
+#define CHT_WC_PWRSRC_USBID_SHIFT 3
+#define CHT_WC_PWRSRC_RID_ACA 0
+#define CHT_WC_PWRSRC_RID_GND 1
+#define CHT_WC_PWRSRC_RID_FLOAT 2
#define CHT_WC_VBUS_GPIO_CTLO 0x6e2d
#define CHT_WC_VBUS_GPIO_CTLO_OUTPUT BIT(0)
@@ -104,16 +99,20 @@ struct cht_wc_extcon_data {
static int cht_wc_extcon_get_id(struct cht_wc_extcon_data *ext, int pwrsrc_sts)
{
- if (pwrsrc_sts & CHT_WC_PWRSRC_ID_GND)
+ switch ((pwrsrc_sts & CHT_WC_PWRSRC_USBID_MASK) >> CHT_WC_PWRSRC_USBID_SHIFT) {
+ case CHT_WC_PWRSRC_RID_GND:
return USB_ID_GND;
- if (pwrsrc_sts & CHT_WC_PWRSRC_ID_FLOAT)
+ case CHT_WC_PWRSRC_RID_FLOAT:
return USB_ID_FLOAT;
-
- /*
- * Once we have iio support for the gpadc we should read the USBID
- * gpadc channel here and determine ACA role based on that.
- */
- return USB_ID_FLOAT;
+ case CHT_WC_PWRSRC_RID_ACA:
+ default:
+ /*
+ * Once we have IIO support for the GPADC we should read
+ * the USBID GPADC channel here and determine ACA role
+ * based on that.
+ */
+ return USB_ID_FLOAT;
+ }
}
static int cht_wc_extcon_get_charger(struct cht_wc_extcon_data *ext,
@@ -156,9 +155,9 @@ static int cht_wc_extcon_get_charger(struct cht_wc_extcon_data *ext,
dev_warn(ext->dev,
"Unhandled charger type %d, defaulting to SDP\n",
ret);
- /* Fall through, treat as SDP */
+ return EXTCON_CHG_USB_SDP;
case CHT_WC_USBSRC_TYPE_SDP:
- case CHT_WC_USBSRC_TYPE_FLOAT_DP_DN:
+ case CHT_WC_USBSRC_TYPE_FLOATING:
case CHT_WC_USBSRC_TYPE_OTHER:
return EXTCON_CHG_USB_SDP;
case CHT_WC_USBSRC_TYPE_CDP:
@@ -279,7 +278,7 @@ static int cht_wc_extcon_sw_control(struct cht_wc_extcon_data *ext, bool enable)
{
int ret, mask, val;
- mask = CHT_WC_CHGRCTRL0_SWCONTROL | CHT_WC_CHGRCTRL0_CCSM_OFF_MASK;
+ mask = CHT_WC_CHGRCTRL0_SWCONTROL | CHT_WC_CHGRCTRL0_CCSM_OFF;
val = enable ? mask : 0;
ret = regmap_update_bits(ext->regmap, CHT_WC_CHGRCTRL0, mask, val);
if (ret)
@@ -292,6 +291,7 @@ static int cht_wc_extcon_probe(struct platform_device *pdev)
{
struct intel_soc_pmic *pmic = dev_get_drvdata(pdev->dev.parent);
struct cht_wc_extcon_data *ext;
+ unsigned long mask = ~(CHT_WC_PWRSRC_VBUS | CHT_WC_PWRSRC_USBID_MASK);
int irq, ret;
irq = platform_get_irq(pdev, 0);
@@ -352,9 +352,7 @@ static int cht_wc_extcon_probe(struct platform_device *pdev)
}
/* Unmask irqs */
- ret = regmap_write(ext->regmap, CHT_WC_PWRSRC_IRQ_MASK,
- (int)~(CHT_WC_PWRSRC_VBUS | CHT_WC_PWRSRC_ID_GND |
- CHT_WC_PWRSRC_ID_FLOAT));
+ ret = regmap_write(ext->regmap, CHT_WC_PWRSRC_IRQ_MASK, mask);
if (ret) {
dev_err(ext->dev, "Error writing irq-mask: %d\n", ret);
goto disable_sw_control;
diff --git a/drivers/extcon/extcon-intel-int3496.c b/drivers/extcon/extcon-intel-int3496.c
index fd24debe58a3..80c9abcc3f97 100644
--- a/drivers/extcon/extcon-intel-int3496.c
+++ b/drivers/extcon/extcon-intel-int3496.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Intel INT3496 ACPI device extcon driver
*
@@ -7,15 +8,6 @@
*
* Copyright (c) 2014, Intel Corporation.
* Author: David Cohen <david.a.cohen@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/acpi.h>
@@ -192,4 +184,4 @@ module_platform_driver(int3496_driver);
MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>");
MODULE_DESCRIPTION("Intel INT3496 ACPI device extcon driver");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/extcon/extcon-max14577.c b/drivers/extcon/extcon-max14577.c
index b871836da8a4..22d2feb1f8bc 100644
--- a/drivers/extcon/extcon-max14577.c
+++ b/drivers/extcon/extcon-max14577.c
@@ -1,20 +1,10 @@
-/*
- * extcon-max14577.c - MAX14577/77836 extcon driver to support MUIC
- *
- * Copyright (C) 2013,2014 Samsung Electronics
- * Chanwoo Choi <cw00.choi@samsung.com>
- * Krzysztof Kozlowski <krzk@kernel.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// extcon-max14577.c - MAX14577/77836 extcon driver to support MUIC
+//
+// Copyright (C) 2013,2014 Samsung Electronics
+// Chanwoo Choi <cw00.choi@samsung.com>
+// Krzysztof Kozlowski <krzk@kernel.org>
#include <linux/kernel.h>
#include <linux/module.h>
diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c
index 227651ff9666..a79537ebb671 100644
--- a/drivers/extcon/extcon-max77693.c
+++ b/drivers/extcon/extcon-max77693.c
@@ -1,19 +1,9 @@
-/*
- * extcon-max77693.c - MAX77693 extcon driver to support MAX77693 MUIC
- *
- * Copyright (C) 2012 Samsung Electrnoics
- * Chanwoo Choi <cw00.choi@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// extcon-max77693.c - MAX77693 extcon driver to support MAX77693 MUIC
+//
+// Copyright (C) 2012 Samsung Electrnoics
+// Chanwoo Choi <cw00.choi@samsung.com>
#include <linux/kernel.h>
#include <linux/module.h>
diff --git a/drivers/extcon/extcon-max77843.c b/drivers/extcon/extcon-max77843.c
index c9fcd6cd41cb..b98cbd0362f5 100644
--- a/drivers/extcon/extcon-max77843.c
+++ b/drivers/extcon/extcon-max77843.c
@@ -1,15 +1,10 @@
-/*
- * extcon-max77843.c - Maxim MAX77843 extcon driver to support
- * MUIC(Micro USB Interface Controller)
- *
- * Copyright (C) 2015 Samsung Electronics
- * Author: Jaewon Kim <jaewon02.kim@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// extcon-max77843.c - Maxim MAX77843 extcon driver to support
+// MUIC(Micro USB Interface Controller)
+//
+// Copyright (C) 2015 Samsung Electronics
+// Author: Jaewon Kim <jaewon02.kim@samsung.com>
#include <linux/extcon-provider.h>
#include <linux/i2c.h>
diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c
index 9f30f4929b72..bdabb2479e0d 100644
--- a/drivers/extcon/extcon-max8997.c
+++ b/drivers/extcon/extcon-max8997.c
@@ -1,19 +1,9 @@
-/*
- * extcon-max8997.c - MAX8997 extcon driver to support MAX8997 MUIC
- *
- * Copyright (C) 2012 Samsung Electronics
- * Donggeun Kim <dg77.kim@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// extcon-max8997.c - MAX8997 extcon driver to support MAX8997 MUIC
+//
+// Copyright (C) 2012 Samsung Electronics
+// Donggeun Kim <dg77.kim@samsung.com>
#include <linux/kernel.h>
#include <linux/module.h>
diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c
index b9d27c8fe57e..5ab0498be652 100644
--- a/drivers/extcon/extcon.c
+++ b/drivers/extcon/extcon.c
@@ -628,7 +628,7 @@ int extcon_get_property(struct extcon_dev *edev, unsigned int id,
unsigned long flags;
int index, ret = 0;
- *prop_val = (union extcon_property_value)(0);
+ *prop_val = (union extcon_property_value){0};
if (!edev)
return -EINVAL;
@@ -1123,7 +1123,6 @@ int extcon_dev_register(struct extcon_dev *edev)
(unsigned long)atomic_inc_return(&edev_no));
if (edev->max_supported) {
- char buf[10];
char *str;
struct extcon_cable *cable;
@@ -1137,9 +1136,7 @@ int extcon_dev_register(struct extcon_dev *edev)
for (index = 0; index < edev->max_supported; index++) {
cable = &edev->cables[index];
- snprintf(buf, 10, "cable.%d", index);
- str = kzalloc(strlen(buf) + 1,
- GFP_KERNEL);
+ str = kasprintf(GFP_KERNEL, "cable.%d", index);
if (!str) {
for (index--; index >= 0; index--) {
cable = &edev->cables[index];
@@ -1149,7 +1146,6 @@ int extcon_dev_register(struct extcon_dev *edev)
goto err_alloc_cables;
}
- strcpy(str, buf);
cable->edev = edev;
cable->cable_index = index;
@@ -1172,7 +1168,6 @@ int extcon_dev_register(struct extcon_dev *edev)
}
if (edev->max_supported && edev->mutually_exclusive) {
- char buf[80];
char *name;
/* Count the size of mutually_exclusive array */
@@ -1197,9 +1192,8 @@ int extcon_dev_register(struct extcon_dev *edev)
}
for (index = 0; edev->mutually_exclusive[index]; index++) {
- sprintf(buf, "0x%x", edev->mutually_exclusive[index]);
- name = kzalloc(strlen(buf) + 1,
- GFP_KERNEL);
+ name = kasprintf(GFP_KERNEL, "0x%x",
+ edev->mutually_exclusive[index]);
if (!name) {
for (index--; index >= 0; index--) {
kfree(edev->d_attrs_muex[index].attr.
@@ -1210,7 +1204,6 @@ int extcon_dev_register(struct extcon_dev *edev)
ret = -ENOMEM;
goto err_muex;
}
- strcpy(name, buf);
sysfs_attr_init(&edev->d_attrs_muex[index].attr);
edev->d_attrs_muex[index].attr.name = name;
edev->d_attrs_muex[index].attr.mode = 0000;
diff --git a/drivers/firewire/core-iso.c b/drivers/firewire/core-iso.c
index 051327a951b1..35e784cffc23 100644
--- a/drivers/firewire/core-iso.c
+++ b/drivers/firewire/core-iso.c
@@ -337,9 +337,16 @@ static void deallocate_channel(struct fw_card *card, int irm_id,
/**
* fw_iso_resource_manage() - Allocate or deallocate a channel and/or bandwidth
+ * @card: card interface for this action
+ * @generation: bus generation
+ * @channels_mask: bitmask for channel allocation
+ * @channel: pointer for returning channel allocation result
+ * @bandwidth: pointer for returning bandwidth allocation result
+ * @allocate: whether to allocate (true) or deallocate (false)
*
* In parameters: card, generation, channels_mask, bandwidth, allocate
* Out parameters: channel, bandwidth
+ *
* This function blocks (sleeps) during communication with the IRM.
*
* Allocates or deallocates at most one channel out of channels_mask.
diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c
index 4372f9e4b0da..50bf1fe1775f 100644
--- a/drivers/firewire/core-transaction.c
+++ b/drivers/firewire/core-transaction.c
@@ -410,6 +410,14 @@ static void transaction_callback(struct fw_card *card, int rcode,
/**
* fw_run_transaction() - send request and sleep until transaction is completed
+ * @card: card interface for this request
+ * @tcode: transaction code
+ * @destination_id: destination node ID, consisting of bus_ID and phy_ID
+ * @generation: bus generation in which request and response are valid
+ * @speed: transmission speed
+ * @offset: 48bit wide offset into destination's address space
+ * @payload: data payload for the request subaction
+ * @length: length of the payload, in bytes
*
* Returns the RCODE. See fw_send_request() for parameter documentation.
* Unlike fw_send_request(), @data points to the payload of the request or/and
@@ -604,6 +612,7 @@ EXPORT_SYMBOL(fw_core_add_address_handler);
/**
* fw_core_remove_address_handler() - unregister an address handler
+ * @handler: callback
*
* To be called in process context.
*
@@ -828,6 +837,7 @@ EXPORT_SYMBOL(fw_send_response);
/**
* fw_get_request_speed() - returns speed at which the @request was received
+ * @request: firewire request data
*/
int fw_get_request_speed(struct fw_request *request)
{
diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
index 6e83880046d7..7670e8dda829 100644
--- a/drivers/firmware/Kconfig
+++ b/drivers/firmware/Kconfig
@@ -289,7 +289,9 @@ config HAVE_ARM_SMCCC
source "drivers/firmware/broadcom/Kconfig"
source "drivers/firmware/google/Kconfig"
source "drivers/firmware/efi/Kconfig"
+source "drivers/firmware/imx/Kconfig"
source "drivers/firmware/meson/Kconfig"
source "drivers/firmware/tegra/Kconfig"
+source "drivers/firmware/xilinx/Kconfig"
endmenu
diff --git a/drivers/firmware/Makefile b/drivers/firmware/Makefile
index e18a041cfc53..13660a951437 100644
--- a/drivers/firmware/Makefile
+++ b/drivers/firmware/Makefile
@@ -31,4 +31,6 @@ obj-y += meson/
obj-$(CONFIG_GOOGLE_FIRMWARE) += google/
obj-$(CONFIG_EFI) += efi/
obj-$(CONFIG_UEFI_CPER) += efi/
+obj-y += imx/
obj-y += tegra/
+obj-y += xilinx/
diff --git a/drivers/firmware/arm_scmi/base.c b/drivers/firmware/arm_scmi/base.c
index 9dff33ea6416..204390297f4b 100644
--- a/drivers/firmware/arm_scmi/base.c
+++ b/drivers/firmware/arm_scmi/base.c
@@ -208,7 +208,7 @@ static int scmi_base_discover_agent_get(const struct scmi_handle *handle,
ret = scmi_do_xfer(handle, t);
if (!ret)
- memcpy(name, t->rx.buf, SCMI_MAX_STR_SIZE);
+ strlcpy(name, t->rx.buf, SCMI_MAX_STR_SIZE);
scmi_xfer_put(handle, t);
diff --git a/drivers/firmware/arm_scmi/clock.c b/drivers/firmware/arm_scmi/clock.c
index e4119eb34986..30fc04e28431 100644
--- a/drivers/firmware/arm_scmi/clock.c
+++ b/drivers/firmware/arm_scmi/clock.c
@@ -111,7 +111,7 @@ static int scmi_clock_attributes_get(const struct scmi_handle *handle,
ret = scmi_do_xfer(handle, t);
if (!ret)
- memcpy(clk->name, attr->name, SCMI_MAX_STR_SIZE);
+ strlcpy(clk->name, attr->name, SCMI_MAX_STR_SIZE);
else
clk->name[0] = '\0';
diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c
index 721e6c57beae..3c8ae7cc35de 100644
--- a/drivers/firmware/arm_scmi/perf.c
+++ b/drivers/firmware/arm_scmi/perf.c
@@ -166,9 +166,15 @@ scmi_perf_domain_attributes_get(const struct scmi_handle *handle, u32 domain,
le32_to_cpu(attr->sustained_freq_khz);
dom_info->sustained_perf_level =
le32_to_cpu(attr->sustained_perf_level);
- dom_info->mult_factor = (dom_info->sustained_freq_khz * 1000) /
+ if (!dom_info->sustained_freq_khz ||
+ !dom_info->sustained_perf_level)
+ /* CPUFreq converts to kHz, hence default 1000 */
+ dom_info->mult_factor = 1000;
+ else
+ dom_info->mult_factor =
+ (dom_info->sustained_freq_khz * 1000) /
dom_info->sustained_perf_level;
- memcpy(dom_info->name, attr->name, SCMI_MAX_STR_SIZE);
+ strlcpy(dom_info->name, attr->name, SCMI_MAX_STR_SIZE);
}
scmi_xfer_put(handle, t);
@@ -421,6 +427,33 @@ static int scmi_dvfs_freq_get(const struct scmi_handle *handle, u32 domain,
return ret;
}
+static int scmi_dvfs_est_power_get(const struct scmi_handle *handle, u32 domain,
+ unsigned long *freq, unsigned long *power)
+{
+ struct scmi_perf_info *pi = handle->perf_priv;
+ struct perf_dom_info *dom;
+ unsigned long opp_freq;
+ int idx, ret = -EINVAL;
+ struct scmi_opp *opp;
+
+ dom = pi->dom_info + domain;
+ if (!dom)
+ return -EIO;
+
+ for (opp = dom->opp, idx = 0; idx < dom->opp_count; idx++, opp++) {
+ opp_freq = opp->perf * dom->mult_factor;
+ if (opp_freq < *freq)
+ continue;
+
+ *freq = opp_freq;
+ *power = opp->power;
+ ret = 0;
+ break;
+ }
+
+ return ret;
+}
+
static struct scmi_perf_ops perf_ops = {
.limits_set = scmi_perf_limits_set,
.limits_get = scmi_perf_limits_get,
@@ -431,6 +464,7 @@ static struct scmi_perf_ops perf_ops = {
.device_opps_add = scmi_dvfs_device_opps_add,
.freq_set = scmi_dvfs_freq_set,
.freq_get = scmi_dvfs_freq_get,
+ .est_power_get = scmi_dvfs_est_power_get,
};
static int scmi_perf_protocol_init(struct scmi_handle *handle)
diff --git a/drivers/firmware/arm_scmi/power.c b/drivers/firmware/arm_scmi/power.c
index cfa033b05aed..62f3401a1f01 100644
--- a/drivers/firmware/arm_scmi/power.c
+++ b/drivers/firmware/arm_scmi/power.c
@@ -106,7 +106,7 @@ scmi_power_domain_attributes_get(const struct scmi_handle *handle, u32 domain,
dom_info->state_set_notify = SUPPORTS_STATE_SET_NOTIFY(flags);
dom_info->state_set_async = SUPPORTS_STATE_SET_ASYNC(flags);
dom_info->state_set_sync = SUPPORTS_STATE_SET_SYNC(flags);
- memcpy(dom_info->name, attr->name, SCMI_MAX_STR_SIZE);
+ strlcpy(dom_info->name, attr->name, SCMI_MAX_STR_SIZE);
}
scmi_xfer_put(handle, t);
diff --git a/drivers/firmware/arm_scmi/sensors.c b/drivers/firmware/arm_scmi/sensors.c
index 27f2092b9882..b53d5cc9c9f6 100644
--- a/drivers/firmware/arm_scmi/sensors.c
+++ b/drivers/firmware/arm_scmi/sensors.c
@@ -140,7 +140,7 @@ static int scmi_sensor_description_get(const struct scmi_handle *handle,
s = &si->sensors[desc_index + cnt];
s->id = le32_to_cpu(buf->desc[cnt].id);
s->type = SENSOR_TYPE(attrh);
- memcpy(s->name, buf->desc[cnt].name, SCMI_MAX_STR_SIZE);
+ strlcpy(s->name, buf->desc[cnt].name, SCMI_MAX_STR_SIZE);
}
desc_index += num_returned;
diff --git a/drivers/firmware/efi/Kconfig b/drivers/firmware/efi/Kconfig
index d8e159feb573..89110dfc7127 100644
--- a/drivers/firmware/efi/Kconfig
+++ b/drivers/firmware/efi/Kconfig
@@ -90,14 +90,17 @@ config EFI_ARMSTUB
config EFI_ARMSTUB_DTB_LOADER
bool "Enable the DTB loader"
depends on EFI_ARMSTUB
+ default y
help
Select this config option to add support for the dtb= command
line parameter, allowing a device tree blob to be loaded into
memory from the EFI System Partition by the stub.
- The device tree is typically provided by the platform or by
- the bootloader, so this option is mostly for development
- purposes only.
+ If the device tree is provided by the platform or by
+ the bootloader this option may not be needed.
+ But, for various development reasons and to maintain existing
+ functionality for bootloaders that do not have such support
+ this option is necessary.
config EFI_BOOTLOADER_CONTROL
tristate "EFI Bootloader Control"
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index 2a29dd9c986d..249eb70691b0 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -52,7 +52,8 @@ struct efi __read_mostly efi = {
.properties_table = EFI_INVALID_TABLE_ADDR,
.mem_attr_table = EFI_INVALID_TABLE_ADDR,
.rng_seed = EFI_INVALID_TABLE_ADDR,
- .tpm_log = EFI_INVALID_TABLE_ADDR
+ .tpm_log = EFI_INVALID_TABLE_ADDR,
+ .mem_reserve = EFI_INVALID_TABLE_ADDR,
};
EXPORT_SYMBOL(efi);
@@ -484,6 +485,7 @@ static __initdata efi_config_table_type_t common_tables[] = {
{EFI_MEMORY_ATTRIBUTES_TABLE_GUID, "MEMATTR", &efi.mem_attr_table},
{LINUX_EFI_RANDOM_SEED_TABLE_GUID, "RNG", &efi.rng_seed},
{LINUX_EFI_TPM_EVENT_LOG_GUID, "TPMEventLog", &efi.tpm_log},
+ {LINUX_EFI_MEMRESERVE_TABLE_GUID, "MEMRESERVE", &efi.mem_reserve},
{NULL_GUID, NULL, NULL},
};
@@ -591,6 +593,29 @@ int __init efi_config_parse_tables(void *config_tables, int count, int sz,
early_memunmap(tbl, sizeof(*tbl));
}
+ if (efi.mem_reserve != EFI_INVALID_TABLE_ADDR) {
+ unsigned long prsv = efi.mem_reserve;
+
+ while (prsv) {
+ struct linux_efi_memreserve *rsv;
+
+ /* reserve the entry itself */
+ memblock_reserve(prsv, sizeof(*rsv));
+
+ rsv = early_memremap(prsv, sizeof(*rsv));
+ if (rsv == NULL) {
+ pr_err("Could not map UEFI memreserve entry!\n");
+ return -ENOMEM;
+ }
+
+ if (rsv->size)
+ memblock_reserve(rsv->base, rsv->size);
+
+ prsv = rsv->next;
+ early_memunmap(rsv, sizeof(*rsv));
+ }
+ }
+
return 0;
}
@@ -937,6 +962,38 @@ bool efi_is_table_address(unsigned long phys_addr)
return false;
}
+static DEFINE_SPINLOCK(efi_mem_reserve_persistent_lock);
+
+int efi_mem_reserve_persistent(phys_addr_t addr, u64 size)
+{
+ struct linux_efi_memreserve *rsv, *parent;
+
+ if (efi.mem_reserve == EFI_INVALID_TABLE_ADDR)
+ return -ENODEV;
+
+ rsv = kmalloc(sizeof(*rsv), GFP_KERNEL);
+ if (!rsv)
+ return -ENOMEM;
+
+ parent = memremap(efi.mem_reserve, sizeof(*rsv), MEMREMAP_WB);
+ if (!parent) {
+ kfree(rsv);
+ return -ENOMEM;
+ }
+
+ rsv->base = addr;
+ rsv->size = size;
+
+ spin_lock(&efi_mem_reserve_persistent_lock);
+ rsv->next = parent->next;
+ parent->next = __pa(rsv);
+ spin_unlock(&efi_mem_reserve_persistent_lock);
+
+ memunmap(parent);
+
+ return 0;
+}
+
#ifdef CONFIG_KEXEC
static int update_efi_random_seed(struct notifier_block *nb,
unsigned long code, void *unused)
diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile
index 14c40a7750d1..c51627660dbb 100644
--- a/drivers/firmware/efi/libstub/Makefile
+++ b/drivers/firmware/efi/libstub/Makefile
@@ -16,7 +16,8 @@ cflags-$(CONFIG_X86) += -m$(BITS) -D__KERNEL__ -O2 \
cflags-$(CONFIG_ARM64) := $(subst -pg,,$(KBUILD_CFLAGS)) -fpie \
$(DISABLE_STACKLEAK_PLUGIN)
cflags-$(CONFIG_ARM) := $(subst -pg,,$(KBUILD_CFLAGS)) \
- -fno-builtin -fpic -mno-single-pic-base
+ -fno-builtin -fpic \
+ $(call cc-option,-mno-single-pic-base)
cflags-$(CONFIG_EFI_ARMSTUB) += -I$(srctree)/scripts/dtc/libfdt
diff --git a/drivers/firmware/efi/libstub/arm-stub.c b/drivers/firmware/efi/libstub/arm-stub.c
index 6920033de6d4..30ac0c975f8a 100644
--- a/drivers/firmware/efi/libstub/arm-stub.c
+++ b/drivers/firmware/efi/libstub/arm-stub.c
@@ -69,6 +69,31 @@ static struct screen_info *setup_graphics(efi_system_table_t *sys_table_arg)
return si;
}
+void install_memreserve_table(efi_system_table_t *sys_table_arg)
+{
+ struct linux_efi_memreserve *rsv;
+ efi_guid_t memreserve_table_guid = LINUX_EFI_MEMRESERVE_TABLE_GUID;
+ efi_status_t status;
+
+ status = efi_call_early(allocate_pool, EFI_LOADER_DATA, sizeof(*rsv),
+ (void **)&rsv);
+ if (status != EFI_SUCCESS) {
+ pr_efi_err(sys_table_arg, "Failed to allocate memreserve entry!\n");
+ return;
+ }
+
+ rsv->next = 0;
+ rsv->base = 0;
+ rsv->size = 0;
+
+ status = efi_call_early(install_configuration_table,
+ &memreserve_table_guid,
+ rsv);
+ if (status != EFI_SUCCESS)
+ pr_efi_err(sys_table_arg, "Failed to install memreserve config table!\n");
+}
+
+
/*
* This function handles the architcture specific differences between arm and
* arm64 regarding where the kernel image must be loaded and any memory that
@@ -235,6 +260,8 @@ unsigned long efi_entry(void *handle, efi_system_table_t *sys_table,
}
}
+ install_memreserve_table(sys_table);
+
new_fdt_addr = fdt_addr;
status = allocate_new_fdt_and_exit_boot(sys_table, handle,
&new_fdt_addr, efi_get_max_fdt_addr(dram_base),
diff --git a/drivers/firmware/efi/runtime-wrappers.c b/drivers/firmware/efi/runtime-wrappers.c
index aa66cbf23512..a19d845bdb06 100644
--- a/drivers/firmware/efi/runtime-wrappers.c
+++ b/drivers/firmware/efi/runtime-wrappers.c
@@ -45,39 +45,7 @@
#define __efi_call_virt(f, args...) \
__efi_call_virt_pointer(efi.systab->runtime, f, args)
-/* efi_runtime_service() function identifiers */
-enum efi_rts_ids {
- GET_TIME,
- SET_TIME,
- GET_WAKEUP_TIME,
- SET_WAKEUP_TIME,
- GET_VARIABLE,
- GET_NEXT_VARIABLE,
- SET_VARIABLE,
- QUERY_VARIABLE_INFO,
- GET_NEXT_HIGH_MONO_COUNT,
- UPDATE_CAPSULE,
- QUERY_CAPSULE_CAPS,
-};
-
-/*
- * efi_runtime_work: Details of EFI Runtime Service work
- * @arg<1-5>: EFI Runtime Service function arguments
- * @status: Status of executing EFI Runtime Service
- * @efi_rts_id: EFI Runtime Service function identifier
- * @efi_rts_comp: Struct used for handling completions
- */
-struct efi_runtime_work {
- void *arg1;
- void *arg2;
- void *arg3;
- void *arg4;
- void *arg5;
- efi_status_t status;
- struct work_struct work;
- enum efi_rts_ids efi_rts_id;
- struct completion efi_rts_comp;
-};
+struct efi_runtime_work efi_rts_work;
/*
* efi_queue_work: Queue efi_runtime_service() and wait until it's done
@@ -91,9 +59,13 @@ struct efi_runtime_work {
*/
#define efi_queue_work(_rts, _arg1, _arg2, _arg3, _arg4, _arg5) \
({ \
- struct efi_runtime_work efi_rts_work; \
efi_rts_work.status = EFI_ABORTED; \
\
+ if (!efi_enabled(EFI_RUNTIME_SERVICES)) { \
+ pr_warn_once("EFI Runtime Services are disabled!\n"); \
+ goto exit; \
+ } \
+ \
init_completion(&efi_rts_work.efi_rts_comp); \
INIT_WORK_ONSTACK(&efi_rts_work.work, efi_call_rts); \
efi_rts_work.arg1 = _arg1; \
@@ -112,6 +84,8 @@ struct efi_runtime_work {
else \
pr_err("Failed to queue work to efi_rts_wq.\n"); \
\
+exit: \
+ efi_rts_work.efi_rts_id = NONE; \
efi_rts_work.status; \
})
@@ -184,18 +158,16 @@ static DEFINE_SEMAPHORE(efi_runtime_lock);
*/
static void efi_call_rts(struct work_struct *work)
{
- struct efi_runtime_work *efi_rts_work;
void *arg1, *arg2, *arg3, *arg4, *arg5;
efi_status_t status = EFI_NOT_FOUND;
- efi_rts_work = container_of(work, struct efi_runtime_work, work);
- arg1 = efi_rts_work->arg1;
- arg2 = efi_rts_work->arg2;
- arg3 = efi_rts_work->arg3;
- arg4 = efi_rts_work->arg4;
- arg5 = efi_rts_work->arg5;
+ arg1 = efi_rts_work.arg1;
+ arg2 = efi_rts_work.arg2;
+ arg3 = efi_rts_work.arg3;
+ arg4 = efi_rts_work.arg4;
+ arg5 = efi_rts_work.arg5;
- switch (efi_rts_work->efi_rts_id) {
+ switch (efi_rts_work.efi_rts_id) {
case GET_TIME:
status = efi_call_virt(get_time, (efi_time_t *)arg1,
(efi_time_cap_t *)arg2);
@@ -253,8 +225,8 @@ static void efi_call_rts(struct work_struct *work)
*/
pr_err("Requested executing invalid EFI Runtime Service.\n");
}
- efi_rts_work->status = status;
- complete(&efi_rts_work->efi_rts_comp);
+ efi_rts_work.status = status;
+ complete(&efi_rts_work.efi_rts_comp);
}
static efi_status_t virt_efi_get_time(efi_time_t *tm, efi_time_cap_t *tc)
@@ -428,6 +400,7 @@ static void virt_efi_reset_system(int reset_type,
"could not get exclusive access to the firmware\n");
return;
}
+ efi_rts_work.efi_rts_id = RESET_SYSTEM;
__efi_call_virt(reset_system, reset_type, status, data_size, data);
up(&efi_runtime_lock);
}
diff --git a/drivers/firmware/efi/test/efi_test.c b/drivers/firmware/efi/test/efi_test.c
index 41c48a1e8baa..769640940c9f 100644
--- a/drivers/firmware/efi/test/efi_test.c
+++ b/drivers/firmware/efi/test/efi_test.c
@@ -542,6 +542,30 @@ static long efi_runtime_get_nexthighmonocount(unsigned long arg)
return 0;
}
+static long efi_runtime_reset_system(unsigned long arg)
+{
+ struct efi_resetsystem __user *resetsystem_user;
+ struct efi_resetsystem resetsystem;
+ void *data = NULL;
+
+ resetsystem_user = (struct efi_resetsystem __user *)arg;
+ if (copy_from_user(&resetsystem, resetsystem_user,
+ sizeof(resetsystem)))
+ return -EFAULT;
+ if (resetsystem.data_size != 0) {
+ data = memdup_user((void *)resetsystem.data,
+ resetsystem.data_size);
+ if (IS_ERR(data))
+ return PTR_ERR(data);
+ }
+
+ efi.reset_system(resetsystem.reset_type, resetsystem.status,
+ resetsystem.data_size, (efi_char16_t *)data);
+
+ kfree(data);
+ return 0;
+}
+
static long efi_runtime_query_variableinfo(unsigned long arg)
{
struct efi_queryvariableinfo __user *queryvariableinfo_user;
@@ -682,6 +706,9 @@ static long efi_test_ioctl(struct file *file, unsigned int cmd,
case EFI_RUNTIME_QUERY_CAPSULECAPABILITIES:
return efi_runtime_query_capsulecaps(arg);
+
+ case EFI_RUNTIME_RESET_SYSTEM:
+ return efi_runtime_reset_system(arg);
}
return -ENOTTY;
diff --git a/drivers/firmware/efi/test/efi_test.h b/drivers/firmware/efi/test/efi_test.h
index 9812c6a02b40..5f4818bf112f 100644
--- a/drivers/firmware/efi/test/efi_test.h
+++ b/drivers/firmware/efi/test/efi_test.h
@@ -81,6 +81,13 @@ struct efi_querycapsulecapabilities {
efi_status_t *status;
} __packed;
+struct efi_resetsystem {
+ int reset_type;
+ efi_status_t status;
+ unsigned long data_size;
+ efi_char16_t *data;
+} __packed;
+
#define EFI_RUNTIME_GET_VARIABLE \
_IOWR('p', 0x01, struct efi_getvariable)
#define EFI_RUNTIME_SET_VARIABLE \
@@ -108,4 +115,7 @@ struct efi_querycapsulecapabilities {
#define EFI_RUNTIME_QUERY_CAPSULECAPABILITIES \
_IOR('p', 0x0A, struct efi_querycapsulecapabilities)
+#define EFI_RUNTIME_RESET_SYSTEM \
+ _IOW('p', 0x0B, struct efi_resetsystem)
+
#endif /* _DRIVERS_FIRMWARE_EFI_TEST_H_ */
diff --git a/drivers/firmware/google/Kconfig b/drivers/firmware/google/Kconfig
index a456a000048b..91a0404affe2 100644
--- a/drivers/firmware/google/Kconfig
+++ b/drivers/firmware/google/Kconfig
@@ -10,37 +10,31 @@ if GOOGLE_FIRMWARE
config GOOGLE_SMI
tristate "SMI interface for Google platforms"
- depends on X86 && ACPI && DMI && EFI
- select EFI_VARS
+ depends on X86 && ACPI && DMI
help
Say Y here if you want to enable SMI callbacks for Google
platforms. This provides an interface for writing to and
- clearing the EFI event log and reading and writing NVRAM
+ clearing the event log. If EFI_VARS is also enabled this
+ driver provides an interface for reading and writing NVRAM
variables.
config GOOGLE_COREBOOT_TABLE
- tristate
- depends on GOOGLE_COREBOOT_TABLE_ACPI || GOOGLE_COREBOOT_TABLE_OF
-
-config GOOGLE_COREBOOT_TABLE_ACPI
- tristate "Coreboot Table Access - ACPI"
- depends on ACPI
- select GOOGLE_COREBOOT_TABLE
+ tristate "Coreboot Table Access"
+ depends on ACPI || OF
help
This option enables the coreboot_table module, which provides other
- firmware modules to access to the coreboot table. The coreboot table
- pointer is accessed through the ACPI "GOOGCB00" object.
+ firmware modules access to the coreboot table. The coreboot table
+ pointer is accessed through the ACPI "GOOGCB00" object or the
+ device tree node /firmware/coreboot.
If unsure say N.
+config GOOGLE_COREBOOT_TABLE_ACPI
+ tristate
+ select GOOGLE_COREBOOT_TABLE
+
config GOOGLE_COREBOOT_TABLE_OF
- tristate "Coreboot Table Access - Device Tree"
- depends on OF
+ tristate
select GOOGLE_COREBOOT_TABLE
- help
- This option enable the coreboot_table module, which provide other
- firmware modules to access coreboot table. The coreboot table pointer
- is accessed through the device tree node /firmware/coreboot.
- If unsure say N.
config GOOGLE_MEMCONSOLE
tristate
diff --git a/drivers/firmware/google/Makefile b/drivers/firmware/google/Makefile
index d0b3fba96194..d17caded5d88 100644
--- a/drivers/firmware/google/Makefile
+++ b/drivers/firmware/google/Makefile
@@ -2,8 +2,6 @@
obj-$(CONFIG_GOOGLE_SMI) += gsmi.o
obj-$(CONFIG_GOOGLE_COREBOOT_TABLE) += coreboot_table.o
-obj-$(CONFIG_GOOGLE_COREBOOT_TABLE_ACPI) += coreboot_table-acpi.o
-obj-$(CONFIG_GOOGLE_COREBOOT_TABLE_OF) += coreboot_table-of.o
obj-$(CONFIG_GOOGLE_FRAMEBUFFER_COREBOOT) += framebuffer-coreboot.o
obj-$(CONFIG_GOOGLE_MEMCONSOLE) += memconsole.o
obj-$(CONFIG_GOOGLE_MEMCONSOLE_COREBOOT) += memconsole-coreboot.o
diff --git a/drivers/firmware/google/coreboot_table-acpi.c b/drivers/firmware/google/coreboot_table-acpi.c
deleted file mode 100644
index 77197fe3d42f..000000000000
--- a/drivers/firmware/google/coreboot_table-acpi.c
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * coreboot_table-acpi.c
- *
- * Using ACPI to locate Coreboot table and provide coreboot table access.
- *
- * Copyright 2017 Google Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License v2.0 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/acpi.h>
-#include <linux/device.h>
-#include <linux/err.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-
-#include "coreboot_table.h"
-
-static int coreboot_table_acpi_probe(struct platform_device *pdev)
-{
- phys_addr_t phyaddr;
- resource_size_t len;
- struct coreboot_table_header __iomem *header = NULL;
- struct resource *res;
- void __iomem *ptr = NULL;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -EINVAL;
-
- len = resource_size(res);
- if (!res->start || !len)
- return -EINVAL;
-
- phyaddr = res->start;
- header = ioremap_cache(phyaddr, sizeof(*header));
- if (header == NULL)
- return -ENOMEM;
-
- ptr = ioremap_cache(phyaddr,
- header->header_bytes + header->table_bytes);
- iounmap(header);
- if (!ptr)
- return -ENOMEM;
-
- return coreboot_table_init(&pdev->dev, ptr);
-}
-
-static int coreboot_table_acpi_remove(struct platform_device *pdev)
-{
- return coreboot_table_exit();
-}
-
-static const struct acpi_device_id cros_coreboot_acpi_match[] = {
- { "GOOGCB00", 0 },
- { "BOOT0000", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(acpi, cros_coreboot_acpi_match);
-
-static struct platform_driver coreboot_table_acpi_driver = {
- .probe = coreboot_table_acpi_probe,
- .remove = coreboot_table_acpi_remove,
- .driver = {
- .name = "coreboot_table_acpi",
- .acpi_match_table = ACPI_PTR(cros_coreboot_acpi_match),
- },
-};
-
-static int __init coreboot_table_acpi_init(void)
-{
- return platform_driver_register(&coreboot_table_acpi_driver);
-}
-
-module_init(coreboot_table_acpi_init);
-
-MODULE_AUTHOR("Google, Inc.");
-MODULE_LICENSE("GPL");
diff --git a/drivers/firmware/google/coreboot_table-of.c b/drivers/firmware/google/coreboot_table-of.c
deleted file mode 100644
index f15bf404c579..000000000000
--- a/drivers/firmware/google/coreboot_table-of.c
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * coreboot_table-of.c
- *
- * Coreboot table access through open firmware.
- *
- * Copyright 2017 Google Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License v2.0 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/device.h>
-#include <linux/io.h>
-#include <linux/module.h>
-#include <linux/of_address.h>
-#include <linux/of_platform.h>
-#include <linux/platform_device.h>
-
-#include "coreboot_table.h"
-
-static int coreboot_table_of_probe(struct platform_device *pdev)
-{
- struct device_node *fw_dn = pdev->dev.of_node;
- void __iomem *ptr;
-
- ptr = of_iomap(fw_dn, 0);
- of_node_put(fw_dn);
- if (!ptr)
- return -ENOMEM;
-
- return coreboot_table_init(&pdev->dev, ptr);
-}
-
-static int coreboot_table_of_remove(struct platform_device *pdev)
-{
- return coreboot_table_exit();
-}
-
-static const struct of_device_id coreboot_of_match[] = {
- { .compatible = "coreboot" },
- {},
-};
-
-static struct platform_driver coreboot_table_of_driver = {
- .probe = coreboot_table_of_probe,
- .remove = coreboot_table_of_remove,
- .driver = {
- .name = "coreboot_table_of",
- .of_match_table = coreboot_of_match,
- },
-};
-
-static int __init platform_coreboot_table_of_init(void)
-{
- struct platform_device *pdev;
- struct device_node *of_node;
-
- /* Limit device creation to the presence of /firmware/coreboot node */
- of_node = of_find_node_by_path("/firmware/coreboot");
- if (!of_node)
- return -ENODEV;
-
- if (!of_match_node(coreboot_of_match, of_node))
- return -ENODEV;
-
- pdev = of_platform_device_create(of_node, "coreboot_table_of", NULL);
- if (!pdev)
- return -ENODEV;
-
- return platform_driver_register(&coreboot_table_of_driver);
-}
-
-module_init(platform_coreboot_table_of_init);
-
-MODULE_AUTHOR("Google, Inc.");
-MODULE_LICENSE("GPL");
diff --git a/drivers/firmware/google/coreboot_table.c b/drivers/firmware/google/coreboot_table.c
index 19db5709ae28..078d3bbe632f 100644
--- a/drivers/firmware/google/coreboot_table.c
+++ b/drivers/firmware/google/coreboot_table.c
@@ -16,12 +16,15 @@
* GNU General Public License for more details.
*/
+#include <linux/acpi.h>
#include <linux/device.h>
#include <linux/err.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
#include <linux/slab.h>
#include "coreboot_table.h"
@@ -29,8 +32,6 @@
#define CB_DEV(d) container_of(d, struct coreboot_device, dev)
#define CB_DRV(d) container_of(d, struct coreboot_driver, drv)
-static struct coreboot_table_header __iomem *ptr_header;
-
static int coreboot_bus_match(struct device *dev, struct device_driver *drv)
{
struct coreboot_device *device = CB_DEV(dev);
@@ -70,12 +71,6 @@ static struct bus_type coreboot_bus_type = {
.remove = coreboot_bus_remove,
};
-static int __init coreboot_bus_init(void)
-{
- return bus_register(&coreboot_bus_type);
-}
-module_init(coreboot_bus_init);
-
static void coreboot_device_release(struct device *dev)
{
struct coreboot_device *device = CB_DEV(dev);
@@ -97,62 +92,117 @@ void coreboot_driver_unregister(struct coreboot_driver *driver)
}
EXPORT_SYMBOL(coreboot_driver_unregister);
-int coreboot_table_init(struct device *dev, void __iomem *ptr)
+static int coreboot_table_populate(struct device *dev, void *ptr)
{
int i, ret;
void *ptr_entry;
struct coreboot_device *device;
- struct coreboot_table_entry entry;
- struct coreboot_table_header header;
-
- ptr_header = ptr;
- memcpy_fromio(&header, ptr_header, sizeof(header));
-
- if (strncmp(header.signature, "LBIO", sizeof(header.signature))) {
- pr_warn("coreboot_table: coreboot table missing or corrupt!\n");
- return -ENODEV;
- }
+ struct coreboot_table_entry *entry;
+ struct coreboot_table_header *header = ptr;
- ptr_entry = (void *)ptr_header + header.header_bytes;
- for (i = 0; i < header.table_entries; i++) {
- memcpy_fromio(&entry, ptr_entry, sizeof(entry));
+ ptr_entry = ptr + header->header_bytes;
+ for (i = 0; i < header->table_entries; i++) {
+ entry = ptr_entry;
- device = kzalloc(sizeof(struct device) + entry.size, GFP_KERNEL);
- if (!device) {
- ret = -ENOMEM;
- break;
- }
+ device = kzalloc(sizeof(struct device) + entry->size, GFP_KERNEL);
+ if (!device)
+ return -ENOMEM;
dev_set_name(&device->dev, "coreboot%d", i);
device->dev.parent = dev;
device->dev.bus = &coreboot_bus_type;
device->dev.release = coreboot_device_release;
- memcpy_fromio(&device->entry, ptr_entry, entry.size);
+ memcpy(&device->entry, ptr_entry, entry->size);
ret = device_register(&device->dev);
if (ret) {
put_device(&device->dev);
- break;
+ return ret;
}
- ptr_entry += entry.size;
+ ptr_entry += entry->size;
}
- return ret;
+ return 0;
}
-EXPORT_SYMBOL(coreboot_table_init);
-int coreboot_table_exit(void)
+static int coreboot_table_probe(struct platform_device *pdev)
{
- if (ptr_header) {
- bus_unregister(&coreboot_bus_type);
- iounmap(ptr_header);
- ptr_header = NULL;
+ resource_size_t len;
+ struct coreboot_table_header *header;
+ struct resource *res;
+ struct device *dev = &pdev->dev;
+ void *ptr;
+ int ret;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return -EINVAL;
+
+ len = resource_size(res);
+ if (!res->start || !len)
+ return -EINVAL;
+
+ /* Check just the header first to make sure things are sane */
+ header = memremap(res->start, sizeof(*header), MEMREMAP_WB);
+ if (!header)
+ return -ENOMEM;
+
+ len = header->header_bytes + header->table_bytes;
+ ret = strncmp(header->signature, "LBIO", sizeof(header->signature));
+ memunmap(header);
+ if (ret) {
+ dev_warn(dev, "coreboot table missing or corrupt!\n");
+ return -ENODEV;
}
+ ptr = memremap(res->start, len, MEMREMAP_WB);
+ if (!ptr)
+ return -ENOMEM;
+
+ ret = bus_register(&coreboot_bus_type);
+ if (!ret) {
+ ret = coreboot_table_populate(dev, ptr);
+ if (ret)
+ bus_unregister(&coreboot_bus_type);
+ }
+ memunmap(ptr);
+
+ return ret;
+}
+
+static int coreboot_table_remove(struct platform_device *pdev)
+{
+ bus_unregister(&coreboot_bus_type);
return 0;
}
-EXPORT_SYMBOL(coreboot_table_exit);
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id cros_coreboot_acpi_match[] = {
+ { "GOOGCB00", 0 },
+ { "BOOT0000", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, cros_coreboot_acpi_match);
+#endif
+
+#ifdef CONFIG_OF
+static const struct of_device_id coreboot_of_match[] = {
+ { .compatible = "coreboot" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, coreboot_of_match);
+#endif
+
+static struct platform_driver coreboot_table_driver = {
+ .probe = coreboot_table_probe,
+ .remove = coreboot_table_remove,
+ .driver = {
+ .name = "coreboot_table",
+ .acpi_match_table = ACPI_PTR(cros_coreboot_acpi_match),
+ .of_match_table = of_match_ptr(coreboot_of_match),
+ },
+};
+module_platform_driver(coreboot_table_driver);
MODULE_AUTHOR("Google, Inc.");
MODULE_LICENSE("GPL");
diff --git a/drivers/firmware/google/coreboot_table.h b/drivers/firmware/google/coreboot_table.h
index 8ad95a94481b..71a9de6b15fa 100644
--- a/drivers/firmware/google/coreboot_table.h
+++ b/drivers/firmware/google/coreboot_table.h
@@ -91,10 +91,4 @@ int coreboot_driver_register(struct coreboot_driver *driver);
/* Unregister a driver that uses the data from a coreboot table. */
void coreboot_driver_unregister(struct coreboot_driver *driver);
-/* Initialize coreboot table module given a pointer to iomem */
-int coreboot_table_init(struct device *dev, void __iomem *ptr);
-
-/* Cleanup coreboot table module */
-int coreboot_table_exit(void);
-
#endif /* __COREBOOT_TABLE_H */
diff --git a/drivers/firmware/google/gsmi.c b/drivers/firmware/google/gsmi.c
index c8f169bf2e27..82ce1e6d261e 100644
--- a/drivers/firmware/google/gsmi.c
+++ b/drivers/firmware/google/gsmi.c
@@ -29,6 +29,7 @@
#include <linux/efi.h>
#include <linux/module.h>
#include <linux/ucs2_string.h>
+#include <linux/suspend.h>
#define GSMI_SHUTDOWN_CLEAN 0 /* Clean Shutdown */
/* TODO(mikew@google.com): Tie in HARDLOCKUP_DETECTOR with NMIWDT */
@@ -70,6 +71,8 @@
#define GSMI_CMD_SET_NVRAM_VAR 0x03
#define GSMI_CMD_SET_EVENT_LOG 0x08
#define GSMI_CMD_CLEAR_EVENT_LOG 0x09
+#define GSMI_CMD_LOG_S0IX_SUSPEND 0x0a
+#define GSMI_CMD_LOG_S0IX_RESUME 0x0b
#define GSMI_CMD_CLEAR_CONFIG 0x20
#define GSMI_CMD_HANDSHAKE_TYPE 0xC1
@@ -84,7 +87,7 @@ struct gsmi_buf {
u32 address; /* physical address of buffer */
};
-struct gsmi_device {
+static struct gsmi_device {
struct platform_device *pdev; /* platform device */
struct gsmi_buf *name_buf; /* variable name buffer */
struct gsmi_buf *data_buf; /* generic data buffer */
@@ -122,7 +125,6 @@ struct gsmi_log_entry_type_1 {
u32 instance;
} __packed;
-
/*
* Some platforms don't have explicit SMI handshake
* and need to wait for SMI to complete.
@@ -133,6 +135,15 @@ module_param(spincount, uint, 0600);
MODULE_PARM_DESC(spincount,
"The number of loop iterations to use when using the spin handshake.");
+/*
+ * Platforms might not support S0ix logging in their GSMI handlers. In order to
+ * avoid any side-effects of generating an SMI for S0ix logging, use the S0ix
+ * related GSMI commands only for those platforms that explicitly enable this
+ * option.
+ */
+static bool s0ix_logging_enable;
+module_param(s0ix_logging_enable, bool, 0600);
+
static struct gsmi_buf *gsmi_buf_alloc(void)
{
struct gsmi_buf *smibuf;
@@ -289,6 +300,10 @@ static int gsmi_exec(u8 func, u8 sub)
return rc;
}
+#ifdef CONFIG_EFI_VARS
+
+static struct efivars efivars;
+
static efi_status_t gsmi_get_variable(efi_char16_t *name,
efi_guid_t *vendor, u32 *attr,
unsigned long *data_size,
@@ -466,6 +481,8 @@ static const struct efivar_operations efivar_ops = {
.get_next_variable = gsmi_get_next_variable,
};
+#endif /* CONFIG_EFI_VARS */
+
static ssize_t eventlog_write(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t pos, size_t count)
@@ -480,11 +497,10 @@ static ssize_t eventlog_write(struct file *filp, struct kobject *kobj,
if (count < sizeof(u32))
return -EINVAL;
param.type = *(u32 *)buf;
- count -= sizeof(u32);
buf += sizeof(u32);
/* The remaining buffer is the data payload */
- if (count > gsmi_dev.data_buf->length)
+ if ((count - sizeof(u32)) > gsmi_dev.data_buf->length)
return -EINVAL;
param.data_len = count - sizeof(u32);
@@ -504,7 +520,7 @@ static ssize_t eventlog_write(struct file *filp, struct kobject *kobj,
spin_unlock_irqrestore(&gsmi_dev.lock, flags);
- return rc;
+ return (rc == 0) ? count : rc;
}
@@ -716,6 +732,12 @@ static const struct dmi_system_id gsmi_dmi_table[] __initconst = {
DMI_MATCH(DMI_BOARD_VENDOR, "Google, Inc."),
},
},
+ {
+ .ident = "Coreboot Firmware",
+ .matches = {
+ DMI_MATCH(DMI_BIOS_VENDOR, "coreboot"),
+ },
+ },
{}
};
MODULE_DEVICE_TABLE(dmi, gsmi_dmi_table);
@@ -762,7 +784,6 @@ static __init int gsmi_system_valid(void)
}
static struct kobject *gsmi_kobj;
-static struct efivars efivars;
static const struct platform_device_info gsmi_dev_info = {
.name = "gsmi",
@@ -771,6 +792,78 @@ static const struct platform_device_info gsmi_dev_info = {
.dma_mask = DMA_BIT_MASK(32),
};
+#ifdef CONFIG_PM
+static void gsmi_log_s0ix_info(u8 cmd)
+{
+ unsigned long flags;
+
+ /*
+ * If platform has not enabled S0ix logging, then no action is
+ * necessary.
+ */
+ if (!s0ix_logging_enable)
+ return;
+
+ spin_lock_irqsave(&gsmi_dev.lock, flags);
+
+ memset(gsmi_dev.param_buf->start, 0, gsmi_dev.param_buf->length);
+
+ gsmi_exec(GSMI_CALLBACK, cmd);
+
+ spin_unlock_irqrestore(&gsmi_dev.lock, flags);
+}
+
+static int gsmi_log_s0ix_suspend(struct device *dev)
+{
+ /*
+ * If system is not suspending via firmware using the standard ACPI Sx
+ * types, then make a GSMI call to log the suspend info.
+ */
+ if (!pm_suspend_via_firmware())
+ gsmi_log_s0ix_info(GSMI_CMD_LOG_S0IX_SUSPEND);
+
+ /*
+ * Always return success, since we do not want suspend
+ * to fail just because of logging failure.
+ */
+ return 0;
+}
+
+static int gsmi_log_s0ix_resume(struct device *dev)
+{
+ /*
+ * If system did not resume via firmware, then make a GSMI call to log
+ * the resume info and wake source.
+ */
+ if (!pm_resume_via_firmware())
+ gsmi_log_s0ix_info(GSMI_CMD_LOG_S0IX_RESUME);
+
+ /*
+ * Always return success, since we do not want resume
+ * to fail just because of logging failure.
+ */
+ return 0;
+}
+
+static const struct dev_pm_ops gsmi_pm_ops = {
+ .suspend_noirq = gsmi_log_s0ix_suspend,
+ .resume_noirq = gsmi_log_s0ix_resume,
+};
+
+static int gsmi_platform_driver_probe(struct platform_device *dev)
+{
+ return 0;
+}
+
+static struct platform_driver gsmi_driver_info = {
+ .driver = {
+ .name = "gsmi",
+ .pm = &gsmi_pm_ops,
+ },
+ .probe = gsmi_platform_driver_probe,
+};
+#endif
+
static __init int gsmi_init(void)
{
unsigned long flags;
@@ -782,6 +875,14 @@ static __init int gsmi_init(void)
gsmi_dev.smi_cmd = acpi_gbl_FADT.smi_command;
+#ifdef CONFIG_PM
+ ret = platform_driver_register(&gsmi_driver_info);
+ if (unlikely(ret)) {
+ printk(KERN_ERR "gsmi: unable to register platform driver\n");
+ return ret;
+ }
+#endif
+
/* register device */
gsmi_dev.pdev = platform_device_register_full(&gsmi_dev_info);
if (IS_ERR(gsmi_dev.pdev)) {
@@ -886,11 +987,14 @@ static __init int gsmi_init(void)
goto out_remove_bin_file;
}
+#ifdef CONFIG_EFI_VARS
ret = efivars_register(&efivars, &efivar_ops, gsmi_kobj);
if (ret) {
printk(KERN_INFO "gsmi: Failed to register efivars\n");
- goto out_remove_sysfs_files;
+ sysfs_remove_files(gsmi_kobj, gsmi_attrs);
+ goto out_remove_bin_file;
}
+#endif
register_reboot_notifier(&gsmi_reboot_notifier);
register_die_notifier(&gsmi_die_notifier);
@@ -901,8 +1005,6 @@ static __init int gsmi_init(void)
return 0;
-out_remove_sysfs_files:
- sysfs_remove_files(gsmi_kobj, gsmi_attrs);
out_remove_bin_file:
sysfs_remove_bin_file(gsmi_kobj, &eventlog_bin_attr);
out_err:
@@ -922,7 +1024,9 @@ static void __exit gsmi_exit(void)
unregister_die_notifier(&gsmi_die_notifier);
atomic_notifier_chain_unregister(&panic_notifier_list,
&gsmi_panic_notifier);
+#ifdef CONFIG_EFI_VARS
efivars_unregister(&efivars);
+#endif
sysfs_remove_files(gsmi_kobj, gsmi_attrs);
sysfs_remove_bin_file(gsmi_kobj, &eventlog_bin_attr);
diff --git a/drivers/firmware/google/vpd.c b/drivers/firmware/google/vpd.c
index 1aa67bb5d8c0..c0c0b4e4e281 100644
--- a/drivers/firmware/google/vpd.c
+++ b/drivers/firmware/google/vpd.c
@@ -198,7 +198,7 @@ static int vpd_section_init(const char *name, struct vpd_section *sec,
sec->name = name;
- /* We want to export the raw partion with name ${name}_raw */
+ /* We want to export the raw partition with name ${name}_raw */
sec->raw_name = kasprintf(GFP_KERNEL, "%s_raw", name);
if (!sec->raw_name) {
err = -ENOMEM;
diff --git a/drivers/firmware/imx/Kconfig b/drivers/firmware/imx/Kconfig
new file mode 100644
index 000000000000..b170c2851e48
--- /dev/null
+++ b/drivers/firmware/imx/Kconfig
@@ -0,0 +1,11 @@
+config IMX_SCU
+ bool "IMX SCU Protocol driver"
+ depends on IMX_MBOX
+ help
+ The System Controller Firmware (SCFW) is a low-level system function
+ which runs on a dedicated Cortex-M core to provide power, clock, and
+ resource management. It exists on some i.MX8 processors. e.g. i.MX8QM
+ (QM, QP), and i.MX8QX (QXP, DX).
+
+ This driver manages the IPC interface between host CPU and the
+ SCU firmware running on M4.
diff --git a/drivers/firmware/imx/Makefile b/drivers/firmware/imx/Makefile
new file mode 100644
index 000000000000..0ac04dfda8d4
--- /dev/null
+++ b/drivers/firmware/imx/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0
+obj-$(CONFIG_IMX_SCU) += imx-scu.o misc.o
diff --git a/drivers/firmware/imx/imx-scu.c b/drivers/firmware/imx/imx-scu.c
new file mode 100644
index 000000000000..2bb1a19c413f
--- /dev/null
+++ b/drivers/firmware/imx/imx-scu.c
@@ -0,0 +1,270 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2018 NXP
+ * Author: Dong Aisheng <aisheng.dong@nxp.com>
+ *
+ * Implementation of the SCU IPC functions using MUs (client side).
+ *
+ */
+
+#include <linux/err.h>
+#include <linux/firmware/imx/types.h>
+#include <linux/firmware/imx/ipc.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/mailbox_client.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+
+#define SCU_MU_CHAN_NUM 8
+#define MAX_RX_TIMEOUT (msecs_to_jiffies(30))
+
+struct imx_sc_chan {
+ struct imx_sc_ipc *sc_ipc;
+
+ struct mbox_client cl;
+ struct mbox_chan *ch;
+ int idx;
+};
+
+struct imx_sc_ipc {
+ /* SCU uses 4 Tx and 4 Rx channels */
+ struct imx_sc_chan chans[SCU_MU_CHAN_NUM];
+ struct device *dev;
+ struct mutex lock;
+ struct completion done;
+
+ /* temporarily store the SCU msg */
+ u32 *msg;
+ u8 rx_size;
+ u8 count;
+};
+
+/*
+ * This type is used to indicate error response for most functions.
+ */
+enum imx_sc_error_codes {
+ IMX_SC_ERR_NONE = 0, /* Success */
+ IMX_SC_ERR_VERSION = 1, /* Incompatible API version */
+ IMX_SC_ERR_CONFIG = 2, /* Configuration error */
+ IMX_SC_ERR_PARM = 3, /* Bad parameter */
+ IMX_SC_ERR_NOACCESS = 4, /* Permission error (no access) */
+ IMX_SC_ERR_LOCKED = 5, /* Permission error (locked) */
+ IMX_SC_ERR_UNAVAILABLE = 6, /* Unavailable (out of resources) */
+ IMX_SC_ERR_NOTFOUND = 7, /* Not found */
+ IMX_SC_ERR_NOPOWER = 8, /* No power */
+ IMX_SC_ERR_IPC = 9, /* Generic IPC error */
+ IMX_SC_ERR_BUSY = 10, /* Resource is currently busy/active */
+ IMX_SC_ERR_FAIL = 11, /* General I/O failure */
+ IMX_SC_ERR_LAST
+};
+
+static int imx_sc_linux_errmap[IMX_SC_ERR_LAST] = {
+ 0, /* IMX_SC_ERR_NONE */
+ -EINVAL, /* IMX_SC_ERR_VERSION */
+ -EINVAL, /* IMX_SC_ERR_CONFIG */
+ -EINVAL, /* IMX_SC_ERR_PARM */
+ -EACCES, /* IMX_SC_ERR_NOACCESS */
+ -EACCES, /* IMX_SC_ERR_LOCKED */
+ -ERANGE, /* IMX_SC_ERR_UNAVAILABLE */
+ -EEXIST, /* IMX_SC_ERR_NOTFOUND */
+ -EPERM, /* IMX_SC_ERR_NOPOWER */
+ -EPIPE, /* IMX_SC_ERR_IPC */
+ -EBUSY, /* IMX_SC_ERR_BUSY */
+ -EIO, /* IMX_SC_ERR_FAIL */
+};
+
+static struct imx_sc_ipc *imx_sc_ipc_handle;
+
+static inline int imx_sc_to_linux_errno(int errno)
+{
+ if (errno >= IMX_SC_ERR_NONE && errno < IMX_SC_ERR_LAST)
+ return imx_sc_linux_errmap[errno];
+ return -EIO;
+}
+
+/*
+ * Get the default handle used by SCU
+ */
+int imx_scu_get_handle(struct imx_sc_ipc **ipc)
+{
+ if (!imx_sc_ipc_handle)
+ return -EPROBE_DEFER;
+
+ *ipc = imx_sc_ipc_handle;
+ return 0;
+}
+EXPORT_SYMBOL(imx_scu_get_handle);
+
+static void imx_scu_rx_callback(struct mbox_client *c, void *msg)
+{
+ struct imx_sc_chan *sc_chan = container_of(c, struct imx_sc_chan, cl);
+ struct imx_sc_ipc *sc_ipc = sc_chan->sc_ipc;
+ struct imx_sc_rpc_msg *hdr;
+ u32 *data = msg;
+
+ if (sc_chan->idx == 0) {
+ hdr = msg;
+ sc_ipc->rx_size = hdr->size;
+ dev_dbg(sc_ipc->dev, "msg rx size %u\n", sc_ipc->rx_size);
+ if (sc_ipc->rx_size > 4)
+ dev_warn(sc_ipc->dev, "RPC does not support receiving over 4 words: %u\n",
+ sc_ipc->rx_size);
+ }
+
+ sc_ipc->msg[sc_chan->idx] = *data;
+ sc_ipc->count++;
+
+ dev_dbg(sc_ipc->dev, "mu %u msg %u 0x%x\n", sc_chan->idx,
+ sc_ipc->count, *data);
+
+ if ((sc_ipc->rx_size != 0) && (sc_ipc->count == sc_ipc->rx_size))
+ complete(&sc_ipc->done);
+}
+
+static int imx_scu_ipc_write(struct imx_sc_ipc *sc_ipc, void *msg)
+{
+ struct imx_sc_rpc_msg *hdr = msg;
+ struct imx_sc_chan *sc_chan;
+ u32 *data = msg;
+ int ret;
+ int i;
+
+ /* Check size */
+ if (hdr->size > IMX_SC_RPC_MAX_MSG)
+ return -EINVAL;
+
+ dev_dbg(sc_ipc->dev, "RPC SVC %u FUNC %u SIZE %u\n", hdr->svc,
+ hdr->func, hdr->size);
+
+ for (i = 0; i < hdr->size; i++) {
+ sc_chan = &sc_ipc->chans[i % 4];
+ ret = mbox_send_message(sc_chan->ch, &data[i]);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+/*
+ * RPC command/response
+ */
+int imx_scu_call_rpc(struct imx_sc_ipc *sc_ipc, void *msg, bool have_resp)
+{
+ struct imx_sc_rpc_msg *hdr;
+ int ret;
+
+ if (WARN_ON(!sc_ipc || !msg))
+ return -EINVAL;
+
+ mutex_lock(&sc_ipc->lock);
+ reinit_completion(&sc_ipc->done);
+
+ sc_ipc->msg = msg;
+ sc_ipc->count = 0;
+ ret = imx_scu_ipc_write(sc_ipc, msg);
+ if (ret < 0) {
+ dev_err(sc_ipc->dev, "RPC send msg failed: %d\n", ret);
+ goto out;
+ }
+
+ if (have_resp) {
+ if (!wait_for_completion_timeout(&sc_ipc->done,
+ MAX_RX_TIMEOUT)) {
+ dev_err(sc_ipc->dev, "RPC send msg timeout\n");
+ mutex_unlock(&sc_ipc->lock);
+ return -ETIMEDOUT;
+ }
+
+ /* response status is stored in hdr->func field */
+ hdr = msg;
+ ret = hdr->func;
+ }
+
+out:
+ mutex_unlock(&sc_ipc->lock);
+
+ dev_dbg(sc_ipc->dev, "RPC SVC done\n");
+
+ return imx_sc_to_linux_errno(ret);
+}
+EXPORT_SYMBOL(imx_scu_call_rpc);
+
+static int imx_scu_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct imx_sc_ipc *sc_ipc;
+ struct imx_sc_chan *sc_chan;
+ struct mbox_client *cl;
+ char *chan_name;
+ int ret;
+ int i;
+
+ sc_ipc = devm_kzalloc(dev, sizeof(*sc_ipc), GFP_KERNEL);
+ if (!sc_ipc)
+ return -ENOMEM;
+
+ for (i = 0; i < SCU_MU_CHAN_NUM; i++) {
+ if (i < 4)
+ chan_name = kasprintf(GFP_KERNEL, "tx%d", i);
+ else
+ chan_name = kasprintf(GFP_KERNEL, "rx%d", i - 4);
+
+ if (!chan_name)
+ return -ENOMEM;
+
+ sc_chan = &sc_ipc->chans[i];
+ cl = &sc_chan->cl;
+ cl->dev = dev;
+ cl->tx_block = false;
+ cl->knows_txdone = true;
+ cl->rx_callback = imx_scu_rx_callback;
+
+ sc_chan->sc_ipc = sc_ipc;
+ sc_chan->idx = i % 4;
+ sc_chan->ch = mbox_request_channel_byname(cl, chan_name);
+ if (IS_ERR(sc_chan->ch)) {
+ ret = PTR_ERR(sc_chan->ch);
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "Failed to request mbox chan %s ret %d\n",
+ chan_name, ret);
+ return ret;
+ }
+
+ dev_dbg(dev, "request mbox chan %s\n", chan_name);
+ /* chan_name is not used anymore by framework */
+ kfree(chan_name);
+ }
+
+ sc_ipc->dev = dev;
+ mutex_init(&sc_ipc->lock);
+ init_completion(&sc_ipc->done);
+
+ imx_sc_ipc_handle = sc_ipc;
+
+ dev_info(dev, "NXP i.MX SCU Initialized\n");
+
+ return devm_of_platform_populate(dev);
+}
+
+static const struct of_device_id imx_scu_match[] = {
+ { .compatible = "fsl,imx-scu", },
+ { /* Sentinel */ }
+};
+
+static struct platform_driver imx_scu_driver = {
+ .driver = {
+ .name = "imx-scu",
+ .of_match_table = imx_scu_match,
+ },
+ .probe = imx_scu_probe,
+};
+builtin_platform_driver(imx_scu_driver);
+
+MODULE_AUTHOR("Dong Aisheng <aisheng.dong@nxp.com>");
+MODULE_DESCRIPTION("IMX SCU firmware protocol driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/firmware/imx/misc.c b/drivers/firmware/imx/misc.c
new file mode 100644
index 000000000000..97f5424dbac9
--- /dev/null
+++ b/drivers/firmware/imx/misc.c
@@ -0,0 +1,99 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017~2018 NXP
+ * Author: Dong Aisheng <aisheng.dong@nxp.com>
+ *
+ * File containing client-side RPC functions for the MISC service. These
+ * function are ported to clients that communicate to the SC.
+ *
+ */
+
+#include <linux/firmware/imx/svc/misc.h>
+
+struct imx_sc_msg_req_misc_set_ctrl {
+ struct imx_sc_rpc_msg hdr;
+ u32 ctrl;
+ u32 val;
+ u16 resource;
+} __packed;
+
+struct imx_sc_msg_req_misc_get_ctrl {
+ struct imx_sc_rpc_msg hdr;
+ u32 ctrl;
+ u16 resource;
+} __packed;
+
+struct imx_sc_msg_resp_misc_get_ctrl {
+ struct imx_sc_rpc_msg hdr;
+ u32 val;
+} __packed;
+
+/*
+ * This function sets a miscellaneous control value.
+ *
+ * @param[in] ipc IPC handle
+ * @param[in] resource resource the control is associated with
+ * @param[in] ctrl control to change
+ * @param[in] val value to apply to the control
+ *
+ * @return Returns 0 for success and < 0 for errors.
+ */
+
+int imx_sc_misc_set_control(struct imx_sc_ipc *ipc, u32 resource,
+ u8 ctrl, u32 val)
+{
+ struct imx_sc_msg_req_misc_set_ctrl msg;
+ struct imx_sc_rpc_msg *hdr = &msg.hdr;
+
+ hdr->ver = IMX_SC_RPC_VERSION;
+ hdr->svc = (uint8_t)IMX_SC_RPC_SVC_MISC;
+ hdr->func = (uint8_t)IMX_SC_MISC_FUNC_SET_CONTROL;
+ hdr->size = 4;
+
+ msg.ctrl = ctrl;
+ msg.val = val;
+ msg.resource = resource;
+
+ return imx_scu_call_rpc(ipc, &msg, true);
+}
+EXPORT_SYMBOL(imx_sc_misc_set_control);
+
+/*
+ * This function gets a miscellaneous control value.
+ *
+ * @param[in] ipc IPC handle
+ * @param[in] resource resource the control is associated with
+ * @param[in] ctrl control to get
+ * @param[out] val pointer to return the control value
+ *
+ * @return Returns 0 for success and < 0 for errors.
+ */
+
+int imx_sc_misc_get_control(struct imx_sc_ipc *ipc, u32 resource,
+ u8 ctrl, u32 *val)
+{
+ struct imx_sc_msg_req_misc_get_ctrl msg;
+ struct imx_sc_msg_resp_misc_get_ctrl *resp;
+ struct imx_sc_rpc_msg *hdr = &msg.hdr;
+ int ret;
+
+ hdr->ver = IMX_SC_RPC_VERSION;
+ hdr->svc = (uint8_t)IMX_SC_RPC_SVC_MISC;
+ hdr->func = (uint8_t)IMX_SC_MISC_FUNC_GET_CONTROL;
+ hdr->size = 3;
+
+ msg.ctrl = ctrl;
+ msg.resource = resource;
+
+ ret = imx_scu_call_rpc(ipc, &msg, true);
+ if (ret)
+ return ret;
+
+ resp = (struct imx_sc_msg_resp_misc_get_ctrl *)&msg;
+ if (val != NULL)
+ *val = resp->val;
+
+ return 0;
+}
+EXPORT_SYMBOL(imx_sc_misc_get_control);
diff --git a/drivers/firmware/meson/meson_sm.c b/drivers/firmware/meson/meson_sm.c
index 0ec2ca87318c..29fbc818a573 100644
--- a/drivers/firmware/meson/meson_sm.c
+++ b/drivers/firmware/meson/meson_sm.c
@@ -24,6 +24,7 @@
#include <linux/printk.h>
#include <linux/types.h>
#include <linux/sizes.h>
+ #include <linux/slab.h>
#include <linux/firmware/meson/meson_sm.h>
@@ -48,6 +49,7 @@ struct meson_sm_chip gxbb_chip = {
CMD(SM_EFUSE_READ, 0x82000030),
CMD(SM_EFUSE_WRITE, 0x82000031),
CMD(SM_EFUSE_USER_MAX, 0x82000033),
+ CMD(SM_GET_CHIP_ID, 0x82000044),
{ /* sentinel */ },
},
};
@@ -214,6 +216,57 @@ int meson_sm_call_write(void *buffer, unsigned int size, unsigned int cmd_index,
}
EXPORT_SYMBOL(meson_sm_call_write);
+#define SM_CHIP_ID_LENGTH 119
+#define SM_CHIP_ID_OFFSET 4
+#define SM_CHIP_ID_SIZE 12
+
+static ssize_t serial_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ uint8_t *id_buf;
+ int ret;
+
+ id_buf = kmalloc(SM_CHIP_ID_LENGTH, GFP_KERNEL);
+ if (!id_buf)
+ return -ENOMEM;
+
+ ret = meson_sm_call_read(id_buf, SM_CHIP_ID_LENGTH, SM_GET_CHIP_ID,
+ 0, 0, 0, 0, 0);
+ if (ret < 0) {
+ kfree(id_buf);
+ return ret;
+ }
+
+ ret = sprintf(buf, "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x\n",
+ id_buf[SM_CHIP_ID_OFFSET + 0],
+ id_buf[SM_CHIP_ID_OFFSET + 1],
+ id_buf[SM_CHIP_ID_OFFSET + 2],
+ id_buf[SM_CHIP_ID_OFFSET + 3],
+ id_buf[SM_CHIP_ID_OFFSET + 4],
+ id_buf[SM_CHIP_ID_OFFSET + 5],
+ id_buf[SM_CHIP_ID_OFFSET + 6],
+ id_buf[SM_CHIP_ID_OFFSET + 7],
+ id_buf[SM_CHIP_ID_OFFSET + 8],
+ id_buf[SM_CHIP_ID_OFFSET + 9],
+ id_buf[SM_CHIP_ID_OFFSET + 10],
+ id_buf[SM_CHIP_ID_OFFSET + 11]);
+
+ kfree(id_buf);
+
+ return ret;
+}
+
+static DEVICE_ATTR_RO(serial);
+
+static struct attribute *meson_sm_sysfs_attributes[] = {
+ &dev_attr_serial.attr,
+ NULL,
+};
+
+static const struct attribute_group meson_sm_sysfs_attr_group = {
+ .attrs = meson_sm_sysfs_attributes,
+};
+
static const struct of_device_id meson_sm_ids[] = {
{ .compatible = "amlogic,meson-gxbb-sm", .data = &gxbb_chip },
{ /* sentinel */ },
@@ -242,6 +295,9 @@ static int __init meson_sm_probe(struct platform_device *pdev)
fw.chip = chip;
pr_info("secure-monitor enabled\n");
+ if (sysfs_create_group(&pdev->dev.kobj, &meson_sm_sysfs_attr_group))
+ goto out_in_base;
+
return 0;
out_in_base:
diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c
index e778af766fae..af4eee86919d 100644
--- a/drivers/firmware/qcom_scm.c
+++ b/drivers/firmware/qcom_scm.c
@@ -525,34 +525,44 @@ static int qcom_scm_probe(struct platform_device *pdev)
return ret;
clks = (unsigned long)of_device_get_match_data(&pdev->dev);
- if (clks & SCM_HAS_CORE_CLK) {
- scm->core_clk = devm_clk_get(&pdev->dev, "core");
- if (IS_ERR(scm->core_clk)) {
- if (PTR_ERR(scm->core_clk) != -EPROBE_DEFER)
- dev_err(&pdev->dev,
- "failed to acquire core clk\n");
+
+ scm->core_clk = devm_clk_get(&pdev->dev, "core");
+ if (IS_ERR(scm->core_clk)) {
+ if (PTR_ERR(scm->core_clk) == -EPROBE_DEFER)
+ return PTR_ERR(scm->core_clk);
+
+ if (clks & SCM_HAS_CORE_CLK) {
+ dev_err(&pdev->dev, "failed to acquire core clk\n");
return PTR_ERR(scm->core_clk);
}
+
+ scm->core_clk = NULL;
}
- if (clks & SCM_HAS_IFACE_CLK) {
- scm->iface_clk = devm_clk_get(&pdev->dev, "iface");
- if (IS_ERR(scm->iface_clk)) {
- if (PTR_ERR(scm->iface_clk) != -EPROBE_DEFER)
- dev_err(&pdev->dev,
- "failed to acquire iface clk\n");
+ scm->iface_clk = devm_clk_get(&pdev->dev, "iface");
+ if (IS_ERR(scm->iface_clk)) {
+ if (PTR_ERR(scm->iface_clk) == -EPROBE_DEFER)
+ return PTR_ERR(scm->iface_clk);
+
+ if (clks & SCM_HAS_IFACE_CLK) {
+ dev_err(&pdev->dev, "failed to acquire iface clk\n");
return PTR_ERR(scm->iface_clk);
}
+
+ scm->iface_clk = NULL;
}
- if (clks & SCM_HAS_BUS_CLK) {
- scm->bus_clk = devm_clk_get(&pdev->dev, "bus");
- if (IS_ERR(scm->bus_clk)) {
- if (PTR_ERR(scm->bus_clk) != -EPROBE_DEFER)
- dev_err(&pdev->dev,
- "failed to acquire bus clk\n");
+ scm->bus_clk = devm_clk_get(&pdev->dev, "bus");
+ if (IS_ERR(scm->bus_clk)) {
+ if (PTR_ERR(scm->bus_clk) == -EPROBE_DEFER)
+ return PTR_ERR(scm->bus_clk);
+
+ if (clks & SCM_HAS_BUS_CLK) {
+ dev_err(&pdev->dev, "failed to acquire bus clk\n");
return PTR_ERR(scm->bus_clk);
}
+
+ scm->bus_clk = NULL;
}
scm->reset.ops = &qcom_scm_pas_reset_ops;
@@ -594,23 +604,23 @@ static const struct of_device_id qcom_scm_dt_match[] = {
{ .compatible = "qcom,scm-apq8064",
/* FIXME: This should have .data = (void *) SCM_HAS_CORE_CLK */
},
- { .compatible = "qcom,scm-msm8660",
- .data = (void *) SCM_HAS_CORE_CLK,
- },
- { .compatible = "qcom,scm-msm8960",
- .data = (void *) SCM_HAS_CORE_CLK,
- },
- { .compatible = "qcom,scm-msm8996",
- .data = NULL, /* no clocks */
+ { .compatible = "qcom,scm-apq8084", .data = (void *)(SCM_HAS_CORE_CLK |
+ SCM_HAS_IFACE_CLK |
+ SCM_HAS_BUS_CLK)
},
- { .compatible = "qcom,scm-ipq4019",
- .data = NULL, /* no clocks */
+ { .compatible = "qcom,scm-ipq4019" },
+ { .compatible = "qcom,scm-msm8660", .data = (void *) SCM_HAS_CORE_CLK },
+ { .compatible = "qcom,scm-msm8960", .data = (void *) SCM_HAS_CORE_CLK },
+ { .compatible = "qcom,scm-msm8916", .data = (void *)(SCM_HAS_CORE_CLK |
+ SCM_HAS_IFACE_CLK |
+ SCM_HAS_BUS_CLK)
},
- { .compatible = "qcom,scm",
- .data = (void *)(SCM_HAS_CORE_CLK
- | SCM_HAS_IFACE_CLK
- | SCM_HAS_BUS_CLK),
+ { .compatible = "qcom,scm-msm8974", .data = (void *)(SCM_HAS_CORE_CLK |
+ SCM_HAS_IFACE_CLK |
+ SCM_HAS_BUS_CLK)
},
+ { .compatible = "qcom,scm-msm8996" },
+ { .compatible = "qcom,scm" },
{}
};
diff --git a/drivers/firmware/scpi_pm_domain.c b/drivers/firmware/scpi_pm_domain.c
index f395dec27113..390aa13391e4 100644
--- a/drivers/firmware/scpi_pm_domain.c
+++ b/drivers/firmware/scpi_pm_domain.c
@@ -121,7 +121,7 @@ static int scpi_pm_domain_probe(struct platform_device *pdev)
scpi_pd->domain = i;
scpi_pd->ops = scpi_ops;
- sprintf(scpi_pd->name, "%s.%d", np->name, i);
+ sprintf(scpi_pd->name, "%pOFn.%d", np, i);
scpi_pd->genpd.name = scpi_pd->name;
scpi_pd->genpd.power_off = scpi_pd_power_off;
scpi_pd->genpd.power_on = scpi_pd_power_on;
diff --git a/drivers/firmware/tegra/bpmp.c b/drivers/firmware/tegra/bpmp.c
index 14a456afa379..a3d5b518c10e 100644
--- a/drivers/firmware/tegra/bpmp.c
+++ b/drivers/firmware/tegra/bpmp.c
@@ -18,6 +18,7 @@
#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
+#include <linux/pm.h>
#include <linux/semaphore.h>
#include <linux/sched/clock.h>
@@ -843,6 +844,23 @@ free_tx:
return err;
}
+static int __maybe_unused tegra_bpmp_resume(struct device *dev)
+{
+ struct tegra_bpmp *bpmp = dev_get_drvdata(dev);
+ unsigned int i;
+
+ /* reset message channels */
+ tegra_bpmp_channel_reset(bpmp->tx_channel);
+ tegra_bpmp_channel_reset(bpmp->rx_channel);
+
+ for (i = 0; i < bpmp->threaded.count; i++)
+ tegra_bpmp_channel_reset(&bpmp->threaded_channels[i]);
+
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(tegra_bpmp_pm_ops, NULL, tegra_bpmp_resume);
+
static const struct tegra_bpmp_soc tegra186_soc = {
.channels = {
.cpu_tx = {
@@ -871,6 +889,7 @@ static struct platform_driver tegra_bpmp_driver = {
.driver = {
.name = "tegra-bpmp",
.of_match_table = tegra_bpmp_match,
+ .pm = &tegra_bpmp_pm_ops,
},
.probe = tegra_bpmp_probe,
};
diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c
index 7fa744793bc5..69ed1464175c 100644
--- a/drivers/firmware/ti_sci.c
+++ b/drivers/firmware/ti_sci.c
@@ -66,14 +66,14 @@ struct ti_sci_xfers_info {
/**
* struct ti_sci_desc - Description of SoC integration
- * @host_id: Host identifier representing the compute entity
+ * @default_host_id: Host identifier representing the compute entity
* @max_rx_timeout_ms: Timeout for communication with SoC (in Milliseconds)
* @max_msgs: Maximum number of messages that can be pending
* simultaneously in the system
* @max_msg_size: Maximum size of data per message that can be handled.
*/
struct ti_sci_desc {
- u8 host_id;
+ u8 default_host_id;
int max_rx_timeout_ms;
int max_msgs;
int max_msg_size;
@@ -94,6 +94,7 @@ struct ti_sci_desc {
* @chan_rx: Receive mailbox channel
* @minfo: Message info
* @node: list head
+ * @host_id: Host ID
* @users: Number of users of this instance
*/
struct ti_sci_info {
@@ -110,6 +111,7 @@ struct ti_sci_info {
struct mbox_chan *chan_rx;
struct ti_sci_xfers_info minfo;
struct list_head node;
+ u8 host_id;
/* protected by ti_sci_list_mutex */
int users;
@@ -370,7 +372,7 @@ static struct ti_sci_xfer *ti_sci_get_one_xfer(struct ti_sci_info *info,
hdr->seq = xfer_id;
hdr->type = msg_type;
- hdr->host = info->desc->host_id;
+ hdr->host = info->host_id;
hdr->flags = msg_flags;
return xfer;
@@ -1793,7 +1795,7 @@ static int tisci_reboot_handler(struct notifier_block *nb, unsigned long mode,
/* Description for K2G */
static const struct ti_sci_desc ti_sci_pmmc_k2g_desc = {
- .host_id = 2,
+ .default_host_id = 2,
/* Conservative duration */
.max_rx_timeout_ms = 1000,
/* Limited by MBOX_TX_QUEUE_LEN. K2G can handle upto 128 messages! */
@@ -1819,6 +1821,7 @@ static int ti_sci_probe(struct platform_device *pdev)
int ret = -EINVAL;
int i;
int reboot = 0;
+ u32 h_id;
of_id = of_match_device(ti_sci_of_match, dev);
if (!of_id) {
@@ -1833,6 +1836,19 @@ static int ti_sci_probe(struct platform_device *pdev)
info->dev = dev;
info->desc = desc;
+ ret = of_property_read_u32(dev->of_node, "ti,host-id", &h_id);
+ /* if the property is not present in DT, use a default from desc */
+ if (ret < 0) {
+ info->host_id = info->desc->default_host_id;
+ } else {
+ if (!h_id) {
+ dev_warn(dev, "Host ID 0 is reserved for firmware\n");
+ info->host_id = info->desc->default_host_id;
+ } else {
+ info->host_id = h_id;
+ }
+ }
+
reboot = of_property_read_bool(dev->of_node,
"ti,system-reboot-controller");
INIT_LIST_HEAD(&info->node);
diff --git a/drivers/firmware/xilinx/Kconfig b/drivers/firmware/xilinx/Kconfig
new file mode 100644
index 000000000000..8f44b9cd295a
--- /dev/null
+++ b/drivers/firmware/xilinx/Kconfig
@@ -0,0 +1,23 @@
+# SPDX-License-Identifier: GPL-2.0
+# Kconfig for Xilinx firmwares
+
+menu "Zynq MPSoC Firmware Drivers"
+ depends on ARCH_ZYNQMP
+
+config ZYNQMP_FIRMWARE
+ bool "Enable Xilinx Zynq MPSoC firmware interface"
+ help
+ Firmware interface driver is used by different
+ drivers to communicate with the firmware for
+ various platform management services.
+ Say yes to enable ZynqMP firmware interface driver.
+ If in doubt, say N.
+
+config ZYNQMP_FIRMWARE_DEBUG
+ bool "Enable Xilinx Zynq MPSoC firmware debug APIs"
+ depends on ZYNQMP_FIRMWARE && DEBUG_FS
+ help
+ Say yes to enable ZynqMP firmware interface debug APIs.
+ If in doubt, say N.
+
+endmenu
diff --git a/drivers/firmware/xilinx/Makefile b/drivers/firmware/xilinx/Makefile
new file mode 100644
index 000000000000..875a53703c82
--- /dev/null
+++ b/drivers/firmware/xilinx/Makefile
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0
+# Makefile for Xilinx firmwares
+
+obj-$(CONFIG_ZYNQMP_FIRMWARE) += zynqmp.o
+obj-$(CONFIG_ZYNQMP_FIRMWARE_DEBUG) += zynqmp-debug.o
diff --git a/drivers/firmware/xilinx/zynqmp-debug.c b/drivers/firmware/xilinx/zynqmp-debug.c
new file mode 100644
index 000000000000..2771df6df379
--- /dev/null
+++ b/drivers/firmware/xilinx/zynqmp-debug.c
@@ -0,0 +1,250 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Xilinx Zynq MPSoC Firmware layer for debugfs APIs
+ *
+ * Copyright (C) 2014-2018 Xilinx, Inc.
+ *
+ * Michal Simek <michal.simek@xilinx.com>
+ * Davorin Mista <davorin.mista@aggios.com>
+ * Jolly Shah <jollys@xilinx.com>
+ * Rajan Vaja <rajanv@xilinx.com>
+ */
+
+#include <linux/compiler.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/debugfs.h>
+#include <linux/uaccess.h>
+
+#include <linux/firmware/xlnx-zynqmp.h>
+#include "zynqmp-debug.h"
+
+#define PM_API_NAME_LEN 50
+
+struct pm_api_info {
+ u32 api_id;
+ char api_name[PM_API_NAME_LEN];
+ char api_name_len;
+};
+
+static char debugfs_buf[PAGE_SIZE];
+
+#define PM_API(id) {id, #id, strlen(#id)}
+static struct pm_api_info pm_api_list[] = {
+ PM_API(PM_GET_API_VERSION),
+ PM_API(PM_QUERY_DATA),
+};
+
+struct dentry *firmware_debugfs_root;
+
+/**
+ * zynqmp_pm_argument_value() - Extract argument value from a PM-API request
+ * @arg: Entered PM-API argument in string format
+ *
+ * Return: Argument value in unsigned integer format on success
+ * 0 otherwise
+ */
+static u64 zynqmp_pm_argument_value(char *arg)
+{
+ u64 value;
+
+ if (!arg)
+ return 0;
+
+ if (!kstrtou64(arg, 0, &value))
+ return value;
+
+ return 0;
+}
+
+/**
+ * get_pm_api_id() - Extract API-ID from a PM-API request
+ * @pm_api_req: Entered PM-API argument in string format
+ * @pm_id: API-ID
+ *
+ * Return: 0 on success else error code
+ */
+static int get_pm_api_id(char *pm_api_req, u32 *pm_id)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(pm_api_list) ; i++) {
+ if (!strncasecmp(pm_api_req, pm_api_list[i].api_name,
+ pm_api_list[i].api_name_len)) {
+ *pm_id = pm_api_list[i].api_id;
+ break;
+ }
+ }
+
+ /* If no name was entered look for PM-API ID instead */
+ if (i == ARRAY_SIZE(pm_api_list) && kstrtouint(pm_api_req, 10, pm_id))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int process_api_request(u32 pm_id, u64 *pm_api_arg, u32 *pm_api_ret)
+{
+ const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
+ u32 pm_api_version;
+ int ret;
+ struct zynqmp_pm_query_data qdata = {0};
+
+ if (!eemi_ops)
+ return -ENXIO;
+
+ switch (pm_id) {
+ case PM_GET_API_VERSION:
+ ret = eemi_ops->get_api_version(&pm_api_version);
+ sprintf(debugfs_buf, "PM-API Version = %d.%d\n",
+ pm_api_version >> 16, pm_api_version & 0xffff);
+ break;
+ case PM_QUERY_DATA:
+ qdata.qid = pm_api_arg[0];
+ qdata.arg1 = pm_api_arg[1];
+ qdata.arg2 = pm_api_arg[2];
+ qdata.arg3 = pm_api_arg[3];
+
+ ret = eemi_ops->query_data(qdata, pm_api_ret);
+ if (ret)
+ break;
+
+ switch (qdata.qid) {
+ case PM_QID_CLOCK_GET_NAME:
+ sprintf(debugfs_buf, "Clock name = %s\n",
+ (char *)pm_api_ret);
+ break;
+ case PM_QID_CLOCK_GET_FIXEDFACTOR_PARAMS:
+ sprintf(debugfs_buf, "Multiplier = %d, Divider = %d\n",
+ pm_api_ret[1], pm_api_ret[2]);
+ break;
+ default:
+ sprintf(debugfs_buf,
+ "data[0] = 0x%08x\ndata[1] = 0x%08x\n data[2] = 0x%08x\ndata[3] = 0x%08x\n",
+ pm_api_ret[0], pm_api_ret[1],
+ pm_api_ret[2], pm_api_ret[3]);
+ }
+ break;
+ default:
+ sprintf(debugfs_buf, "Unsupported PM-API request\n");
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+/**
+ * zynqmp_pm_debugfs_api_write() - debugfs write function
+ * @file: User file
+ * @ptr: User entered PM-API string
+ * @len: Length of the userspace buffer
+ * @off: Offset within the file
+ *
+ * Used for triggering pm api functions by writing
+ * echo <pm_api_id> > /sys/kernel/debug/zynqmp_pm/power or
+ * echo <pm_api_name> > /sys/kernel/debug/zynqmp_pm/power
+ *
+ * Return: Number of bytes copied if PM-API request succeeds,
+ * the corresponding error code otherwise
+ */
+static ssize_t zynqmp_pm_debugfs_api_write(struct file *file,
+ const char __user *ptr, size_t len,
+ loff_t *off)
+{
+ char *kern_buff, *tmp_buff;
+ char *pm_api_req;
+ u32 pm_id = 0;
+ u64 pm_api_arg[4] = {0, 0, 0, 0};
+ /* Return values from PM APIs calls */
+ u32 pm_api_ret[4] = {0, 0, 0, 0};
+
+ int ret;
+ int i = 0;
+
+ strcpy(debugfs_buf, "");
+
+ if (*off != 0 || len == 0)
+ return -EINVAL;
+
+ kern_buff = kzalloc(len, GFP_KERNEL);
+ if (!kern_buff)
+ return -ENOMEM;
+
+ tmp_buff = kern_buff;
+
+ ret = strncpy_from_user(kern_buff, ptr, len);
+ if (ret < 0) {
+ ret = -EFAULT;
+ goto err;
+ }
+
+ /* Read the API name from a user request */
+ pm_api_req = strsep(&kern_buff, " ");
+
+ ret = get_pm_api_id(pm_api_req, &pm_id);
+ if (ret < 0)
+ goto err;
+
+ /* Read node_id and arguments from the PM-API request */
+ pm_api_req = strsep(&kern_buff, " ");
+ while ((i < ARRAY_SIZE(pm_api_arg)) && pm_api_req) {
+ pm_api_arg[i++] = zynqmp_pm_argument_value(pm_api_req);
+ pm_api_req = strsep(&kern_buff, " ");
+ }
+
+ ret = process_api_request(pm_id, pm_api_arg, pm_api_ret);
+
+err:
+ kfree(tmp_buff);
+ if (ret)
+ return ret;
+
+ return len;
+}
+
+/**
+ * zynqmp_pm_debugfs_api_read() - debugfs read function
+ * @file: User file
+ * @ptr: Requested pm_api_version string
+ * @len: Length of the userspace buffer
+ * @off: Offset within the file
+ *
+ * Return: Length of the version string on success
+ * else error code
+ */
+static ssize_t zynqmp_pm_debugfs_api_read(struct file *file, char __user *ptr,
+ size_t len, loff_t *off)
+{
+ return simple_read_from_buffer(ptr, len, off, debugfs_buf,
+ strlen(debugfs_buf));
+}
+
+/* Setup debugfs fops */
+static const struct file_operations fops_zynqmp_pm_dbgfs = {
+ .owner = THIS_MODULE,
+ .write = zynqmp_pm_debugfs_api_write,
+ .read = zynqmp_pm_debugfs_api_read,
+};
+
+/**
+ * zynqmp_pm_api_debugfs_init - Initialize debugfs interface
+ *
+ * Return: None
+ */
+void zynqmp_pm_api_debugfs_init(void)
+{
+ /* Initialize debugfs interface */
+ firmware_debugfs_root = debugfs_create_dir("zynqmp-firmware", NULL);
+ debugfs_create_file("pm", 0660, firmware_debugfs_root, NULL,
+ &fops_zynqmp_pm_dbgfs);
+}
+
+/**
+ * zynqmp_pm_api_debugfs_exit - Remove debugfs interface
+ *
+ * Return: None
+ */
+void zynqmp_pm_api_debugfs_exit(void)
+{
+ debugfs_remove_recursive(firmware_debugfs_root);
+}
diff --git a/drivers/firmware/xilinx/zynqmp-debug.h b/drivers/firmware/xilinx/zynqmp-debug.h
new file mode 100644
index 000000000000..9929f8b433f5
--- /dev/null
+++ b/drivers/firmware/xilinx/zynqmp-debug.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Xilinx Zynq MPSoC Firmware layer
+ *
+ * Copyright (C) 2014-2018 Xilinx
+ *
+ * Michal Simek <michal.simek@xilinx.com>
+ * Davorin Mista <davorin.mista@aggios.com>
+ * Jolly Shah <jollys@xilinx.com>
+ * Rajan Vaja <rajanv@xilinx.com>
+ */
+
+#ifndef __FIRMWARE_ZYNQMP_DEBUG_H__
+#define __FIRMWARE_ZYNQMP_DEBUG_H__
+
+#if IS_REACHABLE(CONFIG_ZYNQMP_FIRMWARE_DEBUG)
+void zynqmp_pm_api_debugfs_init(void);
+void zynqmp_pm_api_debugfs_exit(void);
+#else
+static inline void zynqmp_pm_api_debugfs_init(void) { }
+static inline void zynqmp_pm_api_debugfs_exit(void) { }
+#endif
+
+#endif /* __FIRMWARE_ZYNQMP_DEBUG_H__ */
diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c
new file mode 100644
index 000000000000..9a1c72a9280f
--- /dev/null
+++ b/drivers/firmware/xilinx/zynqmp.c
@@ -0,0 +1,565 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Xilinx Zynq MPSoC Firmware layer
+ *
+ * Copyright (C) 2014-2018 Xilinx, Inc.
+ *
+ * Michal Simek <michal.simek@xilinx.com>
+ * Davorin Mista <davorin.mista@aggios.com>
+ * Jolly Shah <jollys@xilinx.com>
+ * Rajan Vaja <rajanv@xilinx.com>
+ */
+
+#include <linux/arm-smccc.h>
+#include <linux/compiler.h>
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/slab.h>
+#include <linux/uaccess.h>
+
+#include <linux/firmware/xlnx-zynqmp.h>
+#include "zynqmp-debug.h"
+
+/**
+ * zynqmp_pm_ret_code() - Convert PMU-FW error codes to Linux error codes
+ * @ret_status: PMUFW return code
+ *
+ * Return: corresponding Linux error code
+ */
+static int zynqmp_pm_ret_code(u32 ret_status)
+{
+ switch (ret_status) {
+ case XST_PM_SUCCESS:
+ case XST_PM_DOUBLE_REQ:
+ return 0;
+ case XST_PM_NO_ACCESS:
+ return -EACCES;
+ case XST_PM_ABORT_SUSPEND:
+ return -ECANCELED;
+ case XST_PM_INTERNAL:
+ case XST_PM_CONFLICT:
+ case XST_PM_INVALID_NODE:
+ default:
+ return -EINVAL;
+ }
+}
+
+static noinline int do_fw_call_fail(u64 arg0, u64 arg1, u64 arg2,
+ u32 *ret_payload)
+{
+ return -ENODEV;
+}
+
+/*
+ * PM function call wrapper
+ * Invoke do_fw_call_smc or do_fw_call_hvc, depending on the configuration
+ */
+static int (*do_fw_call)(u64, u64, u64, u32 *ret_payload) = do_fw_call_fail;
+
+/**
+ * do_fw_call_smc() - Call system-level platform management layer (SMC)
+ * @arg0: Argument 0 to SMC call
+ * @arg1: Argument 1 to SMC call
+ * @arg2: Argument 2 to SMC call
+ * @ret_payload: Returned value array
+ *
+ * Invoke platform management function via SMC call (no hypervisor present).
+ *
+ * Return: Returns status, either success or error+reason
+ */
+static noinline int do_fw_call_smc(u64 arg0, u64 arg1, u64 arg2,
+ u32 *ret_payload)
+{
+ struct arm_smccc_res res;
+
+ arm_smccc_smc(arg0, arg1, arg2, 0, 0, 0, 0, 0, &res);
+
+ if (ret_payload) {
+ ret_payload[0] = lower_32_bits(res.a0);
+ ret_payload[1] = upper_32_bits(res.a0);
+ ret_payload[2] = lower_32_bits(res.a1);
+ ret_payload[3] = upper_32_bits(res.a1);
+ }
+
+ return zynqmp_pm_ret_code((enum pm_ret_status)res.a0);
+}
+
+/**
+ * do_fw_call_hvc() - Call system-level platform management layer (HVC)
+ * @arg0: Argument 0 to HVC call
+ * @arg1: Argument 1 to HVC call
+ * @arg2: Argument 2 to HVC call
+ * @ret_payload: Returned value array
+ *
+ * Invoke platform management function via HVC
+ * HVC-based for communication through hypervisor
+ * (no direct communication with ATF).
+ *
+ * Return: Returns status, either success or error+reason
+ */
+static noinline int do_fw_call_hvc(u64 arg0, u64 arg1, u64 arg2,
+ u32 *ret_payload)
+{
+ struct arm_smccc_res res;
+
+ arm_smccc_hvc(arg0, arg1, arg2, 0, 0, 0, 0, 0, &res);
+
+ if (ret_payload) {
+ ret_payload[0] = lower_32_bits(res.a0);
+ ret_payload[1] = upper_32_bits(res.a0);
+ ret_payload[2] = lower_32_bits(res.a1);
+ ret_payload[3] = upper_32_bits(res.a1);
+ }
+
+ return zynqmp_pm_ret_code((enum pm_ret_status)res.a0);
+}
+
+/**
+ * zynqmp_pm_invoke_fn() - Invoke the system-level platform management layer
+ * caller function depending on the configuration
+ * @pm_api_id: Requested PM-API call
+ * @arg0: Argument 0 to requested PM-API call
+ * @arg1: Argument 1 to requested PM-API call
+ * @arg2: Argument 2 to requested PM-API call
+ * @arg3: Argument 3 to requested PM-API call
+ * @ret_payload: Returned value array
+ *
+ * Invoke platform management function for SMC or HVC call, depending on
+ * configuration.
+ * Following SMC Calling Convention (SMCCC) for SMC64:
+ * Pm Function Identifier,
+ * PM_SIP_SVC + PM_API_ID =
+ * ((SMC_TYPE_FAST << FUNCID_TYPE_SHIFT)
+ * ((SMC_64) << FUNCID_CC_SHIFT)
+ * ((SIP_START) << FUNCID_OEN_SHIFT)
+ * ((PM_API_ID) & FUNCID_NUM_MASK))
+ *
+ * PM_SIP_SVC - Registered ZynqMP SIP Service Call.
+ * PM_API_ID - Platform Management API ID.
+ *
+ * Return: Returns status, either success or error+reason
+ */
+int zynqmp_pm_invoke_fn(u32 pm_api_id, u32 arg0, u32 arg1,
+ u32 arg2, u32 arg3, u32 *ret_payload)
+{
+ /*
+ * Added SIP service call Function Identifier
+ * Make sure to stay in x0 register
+ */
+ u64 smc_arg[4];
+
+ smc_arg[0] = PM_SIP_SVC | pm_api_id;
+ smc_arg[1] = ((u64)arg1 << 32) | arg0;
+ smc_arg[2] = ((u64)arg3 << 32) | arg2;
+
+ return do_fw_call(smc_arg[0], smc_arg[1], smc_arg[2], ret_payload);
+}
+
+static u32 pm_api_version;
+static u32 pm_tz_version;
+
+/**
+ * zynqmp_pm_get_api_version() - Get version number of PMU PM firmware
+ * @version: Returned version value
+ *
+ * Return: Returns status, either success or error+reason
+ */
+static int zynqmp_pm_get_api_version(u32 *version)
+{
+ u32 ret_payload[PAYLOAD_ARG_CNT];
+ int ret;
+
+ if (!version)
+ return -EINVAL;
+
+ /* Check is PM API version already verified */
+ if (pm_api_version > 0) {
+ *version = pm_api_version;
+ return 0;
+ }
+ ret = zynqmp_pm_invoke_fn(PM_GET_API_VERSION, 0, 0, 0, 0, ret_payload);
+ *version = ret_payload[1];
+
+ return ret;
+}
+
+/**
+ * zynqmp_pm_get_trustzone_version() - Get secure trustzone firmware version
+ * @version: Returned version value
+ *
+ * Return: Returns status, either success or error+reason
+ */
+static int zynqmp_pm_get_trustzone_version(u32 *version)
+{
+ u32 ret_payload[PAYLOAD_ARG_CNT];
+ int ret;
+
+ if (!version)
+ return -EINVAL;
+
+ /* Check is PM trustzone version already verified */
+ if (pm_tz_version > 0) {
+ *version = pm_tz_version;
+ return 0;
+ }
+ ret = zynqmp_pm_invoke_fn(PM_GET_TRUSTZONE_VERSION, 0, 0,
+ 0, 0, ret_payload);
+ *version = ret_payload[1];
+
+ return ret;
+}
+
+/**
+ * get_set_conduit_method() - Choose SMC or HVC based communication
+ * @np: Pointer to the device_node structure
+ *
+ * Use SMC or HVC-based functions to communicate with EL2/EL3.
+ *
+ * Return: Returns 0 on success or error code
+ */
+static int get_set_conduit_method(struct device_node *np)
+{
+ const char *method;
+
+ if (of_property_read_string(np, "method", &method)) {
+ pr_warn("%s missing \"method\" property\n", __func__);
+ return -ENXIO;
+ }
+
+ if (!strcmp("hvc", method)) {
+ do_fw_call = do_fw_call_hvc;
+ } else if (!strcmp("smc", method)) {
+ do_fw_call = do_fw_call_smc;
+ } else {
+ pr_warn("%s Invalid \"method\" property: %s\n",
+ __func__, method);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/**
+ * zynqmp_pm_query_data() - Get query data from firmware
+ * @qdata: Variable to the zynqmp_pm_query_data structure
+ * @out: Returned output value
+ *
+ * Return: Returns status, either success or error+reason
+ */
+static int zynqmp_pm_query_data(struct zynqmp_pm_query_data qdata, u32 *out)
+{
+ int ret;
+
+ ret = zynqmp_pm_invoke_fn(PM_QUERY_DATA, qdata.qid, qdata.arg1,
+ qdata.arg2, qdata.arg3, out);
+
+ /*
+ * For clock name query, all bytes in SMC response are clock name
+ * characters and return code is always success. For invalid clocks,
+ * clock name bytes would be zeros.
+ */
+ return qdata.qid == PM_QID_CLOCK_GET_NAME ? 0 : ret;
+}
+
+/**
+ * zynqmp_pm_clock_enable() - Enable the clock for given id
+ * @clock_id: ID of the clock to be enabled
+ *
+ * This function is used by master to enable the clock
+ * including peripherals and PLL clocks.
+ *
+ * Return: Returns status, either success or error+reason
+ */
+static int zynqmp_pm_clock_enable(u32 clock_id)
+{
+ return zynqmp_pm_invoke_fn(PM_CLOCK_ENABLE, clock_id, 0, 0, 0, NULL);
+}
+
+/**
+ * zynqmp_pm_clock_disable() - Disable the clock for given id
+ * @clock_id: ID of the clock to be disable
+ *
+ * This function is used by master to disable the clock
+ * including peripherals and PLL clocks.
+ *
+ * Return: Returns status, either success or error+reason
+ */
+static int zynqmp_pm_clock_disable(u32 clock_id)
+{
+ return zynqmp_pm_invoke_fn(PM_CLOCK_DISABLE, clock_id, 0, 0, 0, NULL);
+}
+
+/**
+ * zynqmp_pm_clock_getstate() - Get the clock state for given id
+ * @clock_id: ID of the clock to be queried
+ * @state: 1/0 (Enabled/Disabled)
+ *
+ * This function is used by master to get the state of clock
+ * including peripherals and PLL clocks.
+ *
+ * Return: Returns status, either success or error+reason
+ */
+static int zynqmp_pm_clock_getstate(u32 clock_id, u32 *state)
+{
+ u32 ret_payload[PAYLOAD_ARG_CNT];
+ int ret;
+
+ ret = zynqmp_pm_invoke_fn(PM_CLOCK_GETSTATE, clock_id, 0,
+ 0, 0, ret_payload);
+ *state = ret_payload[1];
+
+ return ret;
+}
+
+/**
+ * zynqmp_pm_clock_setdivider() - Set the clock divider for given id
+ * @clock_id: ID of the clock
+ * @divider: divider value
+ *
+ * This function is used by master to set divider for any clock
+ * to achieve desired rate.
+ *
+ * Return: Returns status, either success or error+reason
+ */
+static int zynqmp_pm_clock_setdivider(u32 clock_id, u32 divider)
+{
+ return zynqmp_pm_invoke_fn(PM_CLOCK_SETDIVIDER, clock_id, divider,
+ 0, 0, NULL);
+}
+
+/**
+ * zynqmp_pm_clock_getdivider() - Get the clock divider for given id
+ * @clock_id: ID of the clock
+ * @divider: divider value
+ *
+ * This function is used by master to get divider values
+ * for any clock.
+ *
+ * Return: Returns status, either success or error+reason
+ */
+static int zynqmp_pm_clock_getdivider(u32 clock_id, u32 *divider)
+{
+ u32 ret_payload[PAYLOAD_ARG_CNT];
+ int ret;
+
+ ret = zynqmp_pm_invoke_fn(PM_CLOCK_GETDIVIDER, clock_id, 0,
+ 0, 0, ret_payload);
+ *divider = ret_payload[1];
+
+ return ret;
+}
+
+/**
+ * zynqmp_pm_clock_setrate() - Set the clock rate for given id
+ * @clock_id: ID of the clock
+ * @rate: rate value in hz
+ *
+ * This function is used by master to set rate for any clock.
+ *
+ * Return: Returns status, either success or error+reason
+ */
+static int zynqmp_pm_clock_setrate(u32 clock_id, u64 rate)
+{
+ return zynqmp_pm_invoke_fn(PM_CLOCK_SETRATE, clock_id,
+ lower_32_bits(rate),
+ upper_32_bits(rate),
+ 0, NULL);
+}
+
+/**
+ * zynqmp_pm_clock_getrate() - Get the clock rate for given id
+ * @clock_id: ID of the clock
+ * @rate: rate value in hz
+ *
+ * This function is used by master to get rate
+ * for any clock.
+ *
+ * Return: Returns status, either success or error+reason
+ */
+static int zynqmp_pm_clock_getrate(u32 clock_id, u64 *rate)
+{
+ u32 ret_payload[PAYLOAD_ARG_CNT];
+ int ret;
+
+ ret = zynqmp_pm_invoke_fn(PM_CLOCK_GETRATE, clock_id, 0,
+ 0, 0, ret_payload);
+ *rate = ((u64)ret_payload[2] << 32) | ret_payload[1];
+
+ return ret;
+}
+
+/**
+ * zynqmp_pm_clock_setparent() - Set the clock parent for given id
+ * @clock_id: ID of the clock
+ * @parent_id: parent id
+ *
+ * This function is used by master to set parent for any clock.
+ *
+ * Return: Returns status, either success or error+reason
+ */
+static int zynqmp_pm_clock_setparent(u32 clock_id, u32 parent_id)
+{
+ return zynqmp_pm_invoke_fn(PM_CLOCK_SETPARENT, clock_id,
+ parent_id, 0, 0, NULL);
+}
+
+/**
+ * zynqmp_pm_clock_getparent() - Get the clock parent for given id
+ * @clock_id: ID of the clock
+ * @parent_id: parent id
+ *
+ * This function is used by master to get parent index
+ * for any clock.
+ *
+ * Return: Returns status, either success or error+reason
+ */
+static int zynqmp_pm_clock_getparent(u32 clock_id, u32 *parent_id)
+{
+ u32 ret_payload[PAYLOAD_ARG_CNT];
+ int ret;
+
+ ret = zynqmp_pm_invoke_fn(PM_CLOCK_GETPARENT, clock_id, 0,
+ 0, 0, ret_payload);
+ *parent_id = ret_payload[1];
+
+ return ret;
+}
+
+/**
+ * zynqmp_is_valid_ioctl() - Check whether IOCTL ID is valid or not
+ * @ioctl_id: IOCTL ID
+ *
+ * Return: 1 if IOCTL is valid else 0
+ */
+static inline int zynqmp_is_valid_ioctl(u32 ioctl_id)
+{
+ switch (ioctl_id) {
+ case IOCTL_SET_PLL_FRAC_MODE:
+ case IOCTL_GET_PLL_FRAC_MODE:
+ case IOCTL_SET_PLL_FRAC_DATA:
+ case IOCTL_GET_PLL_FRAC_DATA:
+ return 1;
+ default:
+ return 0;
+ }
+}
+
+/**
+ * zynqmp_pm_ioctl() - PM IOCTL API for device control and configs
+ * @node_id: Node ID of the device
+ * @ioctl_id: ID of the requested IOCTL
+ * @arg1: Argument 1 to requested IOCTL call
+ * @arg2: Argument 2 to requested IOCTL call
+ * @out: Returned output value
+ *
+ * This function calls IOCTL to firmware for device control and configuration.
+ *
+ * Return: Returns status, either success or error+reason
+ */
+static int zynqmp_pm_ioctl(u32 node_id, u32 ioctl_id, u32 arg1, u32 arg2,
+ u32 *out)
+{
+ if (!zynqmp_is_valid_ioctl(ioctl_id))
+ return -EINVAL;
+
+ return zynqmp_pm_invoke_fn(PM_IOCTL, node_id, ioctl_id,
+ arg1, arg2, out);
+}
+
+static const struct zynqmp_eemi_ops eemi_ops = {
+ .get_api_version = zynqmp_pm_get_api_version,
+ .query_data = zynqmp_pm_query_data,
+ .clock_enable = zynqmp_pm_clock_enable,
+ .clock_disable = zynqmp_pm_clock_disable,
+ .clock_getstate = zynqmp_pm_clock_getstate,
+ .clock_setdivider = zynqmp_pm_clock_setdivider,
+ .clock_getdivider = zynqmp_pm_clock_getdivider,
+ .clock_setrate = zynqmp_pm_clock_setrate,
+ .clock_getrate = zynqmp_pm_clock_getrate,
+ .clock_setparent = zynqmp_pm_clock_setparent,
+ .clock_getparent = zynqmp_pm_clock_getparent,
+ .ioctl = zynqmp_pm_ioctl,
+};
+
+/**
+ * zynqmp_pm_get_eemi_ops - Get eemi ops functions
+ *
+ * Return: Pointer of eemi_ops structure
+ */
+const struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void)
+{
+ return &eemi_ops;
+}
+EXPORT_SYMBOL_GPL(zynqmp_pm_get_eemi_ops);
+
+static int zynqmp_firmware_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device_node *np;
+ int ret;
+
+ np = of_find_compatible_node(NULL, NULL, "xlnx,zynqmp");
+ if (!np)
+ return 0;
+ of_node_put(np);
+
+ ret = get_set_conduit_method(dev->of_node);
+ if (ret)
+ return ret;
+
+ /* Check PM API version number */
+ zynqmp_pm_get_api_version(&pm_api_version);
+ if (pm_api_version < ZYNQMP_PM_VERSION) {
+ panic("%s Platform Management API version error. Expected: v%d.%d - Found: v%d.%d\n",
+ __func__,
+ ZYNQMP_PM_VERSION_MAJOR, ZYNQMP_PM_VERSION_MINOR,
+ pm_api_version >> 16, pm_api_version & 0xFFFF);
+ }
+
+ pr_info("%s Platform Management API v%d.%d\n", __func__,
+ pm_api_version >> 16, pm_api_version & 0xFFFF);
+
+ /* Check trustzone version number */
+ ret = zynqmp_pm_get_trustzone_version(&pm_tz_version);
+ if (ret)
+ panic("Legacy trustzone found without version support\n");
+
+ if (pm_tz_version < ZYNQMP_TZ_VERSION)
+ panic("%s Trustzone version error. Expected: v%d.%d - Found: v%d.%d\n",
+ __func__,
+ ZYNQMP_TZ_VERSION_MAJOR, ZYNQMP_TZ_VERSION_MINOR,
+ pm_tz_version >> 16, pm_tz_version & 0xFFFF);
+
+ pr_info("%s Trustzone version v%d.%d\n", __func__,
+ pm_tz_version >> 16, pm_tz_version & 0xFFFF);
+
+ zynqmp_pm_api_debugfs_init();
+
+ return of_platform_populate(dev->of_node, NULL, NULL, dev);
+}
+
+static int zynqmp_firmware_remove(struct platform_device *pdev)
+{
+ zynqmp_pm_api_debugfs_exit();
+
+ return 0;
+}
+
+static const struct of_device_id zynqmp_firmware_of_match[] = {
+ {.compatible = "xlnx,zynqmp-firmware"},
+ {},
+};
+MODULE_DEVICE_TABLE(of, zynqmp_firmware_of_match);
+
+static struct platform_driver zynqmp_firmware_driver = {
+ .driver = {
+ .name = "zynqmp_firmware",
+ .of_match_table = zynqmp_firmware_of_match,
+ },
+ .probe = zynqmp_firmware_probe,
+ .remove = zynqmp_firmware_remove,
+};
+module_platform_driver(zynqmp_firmware_driver);
diff --git a/drivers/fpga/altera-cvp.c b/drivers/fpga/altera-cvp.c
index 7fa793672a7a..610a1558e0ed 100644
--- a/drivers/fpga/altera-cvp.c
+++ b/drivers/fpga/altera-cvp.c
@@ -453,8 +453,8 @@ static int altera_cvp_probe(struct pci_dev *pdev,
snprintf(conf->mgr_name, sizeof(conf->mgr_name), "%s @%s",
ALTERA_CVP_MGR_NAME, pci_name(pdev));
- mgr = fpga_mgr_create(&pdev->dev, conf->mgr_name,
- &altera_cvp_ops, conf);
+ mgr = devm_fpga_mgr_create(&pdev->dev, conf->mgr_name,
+ &altera_cvp_ops, conf);
if (!mgr) {
ret = -ENOMEM;
goto err_unmap;
@@ -463,10 +463,8 @@ static int altera_cvp_probe(struct pci_dev *pdev,
pci_set_drvdata(pdev, mgr);
ret = fpga_mgr_register(mgr);
- if (ret) {
- fpga_mgr_free(mgr);
+ if (ret)
goto err_unmap;
- }
ret = driver_create_file(&altera_cvp_driver.driver,
&driver_attr_chkcfg);
diff --git a/drivers/fpga/altera-fpga2sdram.c b/drivers/fpga/altera-fpga2sdram.c
index 23660ccd634b..a78e49c63c64 100644
--- a/drivers/fpga/altera-fpga2sdram.c
+++ b/drivers/fpga/altera-fpga2sdram.c
@@ -121,18 +121,16 @@ static int alt_fpga_bridge_probe(struct platform_device *pdev)
/* Get f2s bridge configuration saved in handoff register */
regmap_read(sysmgr, SYSMGR_ISWGRP_HANDOFF3, &priv->mask);
- br = fpga_bridge_create(dev, F2S_BRIDGE_NAME,
- &altera_fpga2sdram_br_ops, priv);
+ br = devm_fpga_bridge_create(dev, F2S_BRIDGE_NAME,
+ &altera_fpga2sdram_br_ops, priv);
if (!br)
return -ENOMEM;
platform_set_drvdata(pdev, br);
ret = fpga_bridge_register(br);
- if (ret) {
- fpga_bridge_free(br);
+ if (ret)
return ret;
- }
dev_info(dev, "driver initialized with handoff %08x\n", priv->mask);
diff --git a/drivers/fpga/altera-freeze-bridge.c b/drivers/fpga/altera-freeze-bridge.c
index ffd586c48ecf..dd58c4aea92e 100644
--- a/drivers/fpga/altera-freeze-bridge.c
+++ b/drivers/fpga/altera-freeze-bridge.c
@@ -213,7 +213,6 @@ static int altera_freeze_br_probe(struct platform_device *pdev)
struct fpga_bridge *br;
struct resource *res;
u32 status, revision;
- int ret;
if (!np)
return -ENODEV;
@@ -245,20 +244,14 @@ static int altera_freeze_br_probe(struct platform_device *pdev)
priv->base_addr = base_addr;
- br = fpga_bridge_create(dev, FREEZE_BRIDGE_NAME,
- &altera_freeze_br_br_ops, priv);
+ br = devm_fpga_bridge_create(dev, FREEZE_BRIDGE_NAME,
+ &altera_freeze_br_br_ops, priv);
if (!br)
return -ENOMEM;
platform_set_drvdata(pdev, br);
- ret = fpga_bridge_register(br);
- if (ret) {
- fpga_bridge_free(br);
- return ret;
- }
-
- return 0;
+ return fpga_bridge_register(br);
}
static int altera_freeze_br_remove(struct platform_device *pdev)
diff --git a/drivers/fpga/altera-hps2fpga.c b/drivers/fpga/altera-hps2fpga.c
index a974d3f60321..77b95f251821 100644
--- a/drivers/fpga/altera-hps2fpga.c
+++ b/drivers/fpga/altera-hps2fpga.c
@@ -180,7 +180,8 @@ static int alt_fpga_bridge_probe(struct platform_device *pdev)
}
}
- br = fpga_bridge_create(dev, priv->name, &altera_hps2fpga_br_ops, priv);
+ br = devm_fpga_bridge_create(dev, priv->name,
+ &altera_hps2fpga_br_ops, priv);
if (!br) {
ret = -ENOMEM;
goto err;
@@ -190,12 +191,10 @@ static int alt_fpga_bridge_probe(struct platform_device *pdev)
ret = fpga_bridge_register(br);
if (ret)
- goto err_free;
+ goto err;
return 0;
-err_free:
- fpga_bridge_free(br);
err:
clk_disable_unprepare(priv->clk);
diff --git a/drivers/fpga/altera-pr-ip-core.c b/drivers/fpga/altera-pr-ip-core.c
index 65e0b6a2c031..a7a3bf0b5202 100644
--- a/drivers/fpga/altera-pr-ip-core.c
+++ b/drivers/fpga/altera-pr-ip-core.c
@@ -177,7 +177,6 @@ int alt_pr_register(struct device *dev, void __iomem *reg_base)
{
struct alt_pr_priv *priv;
struct fpga_manager *mgr;
- int ret;
u32 val;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
@@ -192,17 +191,13 @@ int alt_pr_register(struct device *dev, void __iomem *reg_base)
(val & ALT_PR_CSR_STATUS_MSK) >> ALT_PR_CSR_STATUS_SFT,
(int)(val & ALT_PR_CSR_PR_START));
- mgr = fpga_mgr_create(dev, dev_name(dev), &alt_pr_ops, priv);
+ mgr = devm_fpga_mgr_create(dev, dev_name(dev), &alt_pr_ops, priv);
if (!mgr)
return -ENOMEM;
dev_set_drvdata(dev, mgr);
- ret = fpga_mgr_register(mgr);
- if (ret)
- fpga_mgr_free(mgr);
-
- return ret;
+ return fpga_mgr_register(mgr);
}
EXPORT_SYMBOL_GPL(alt_pr_register);
diff --git a/drivers/fpga/altera-ps-spi.c b/drivers/fpga/altera-ps-spi.c
index 24b25c626036..33aafda50af5 100644
--- a/drivers/fpga/altera-ps-spi.c
+++ b/drivers/fpga/altera-ps-spi.c
@@ -239,7 +239,6 @@ static int altera_ps_probe(struct spi_device *spi)
struct altera_ps_conf *conf;
const struct of_device_id *of_id;
struct fpga_manager *mgr;
- int ret;
conf = devm_kzalloc(&spi->dev, sizeof(*conf), GFP_KERNEL);
if (!conf)
@@ -275,18 +274,14 @@ static int altera_ps_probe(struct spi_device *spi)
snprintf(conf->mgr_name, sizeof(conf->mgr_name), "%s %s",
dev_driver_string(&spi->dev), dev_name(&spi->dev));
- mgr = fpga_mgr_create(&spi->dev, conf->mgr_name,
- &altera_ps_ops, conf);
+ mgr = devm_fpga_mgr_create(&spi->dev, conf->mgr_name,
+ &altera_ps_ops, conf);
if (!mgr)
return -ENOMEM;
spi_set_drvdata(spi, mgr);
- ret = fpga_mgr_register(mgr);
- if (ret)
- fpga_mgr_free(mgr);
-
- return ret;
+ return fpga_mgr_register(mgr);
}
static int altera_ps_remove(struct spi_device *spi)
diff --git a/drivers/fpga/dfl-afu-dma-region.c b/drivers/fpga/dfl-afu-dma-region.c
index 0e81d33af856..025aba3ea76c 100644
--- a/drivers/fpga/dfl-afu-dma-region.c
+++ b/drivers/fpga/dfl-afu-dma-region.c
@@ -70,7 +70,7 @@ static int afu_dma_adjust_locked_vm(struct device *dev, long npages, bool incr)
dev_dbg(dev, "[%d] RLIMIT_MEMLOCK %c%ld %ld/%ld%s\n", current->pid,
incr ? '+' : '-', npages << PAGE_SHIFT,
current->mm->locked_vm << PAGE_SHIFT, rlimit(RLIMIT_MEMLOCK),
- ret ? "- execeeded" : "");
+ ret ? "- exceeded" : "");
up_write(&current->mm->mmap_sem);
diff --git a/drivers/fpga/dfl-fme-br.c b/drivers/fpga/dfl-fme-br.c
index 7cc041def8b3..3ff9f3a687ce 100644
--- a/drivers/fpga/dfl-fme-br.c
+++ b/drivers/fpga/dfl-fme-br.c
@@ -61,7 +61,6 @@ static int fme_br_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct fme_br_priv *priv;
struct fpga_bridge *br;
- int ret;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
@@ -69,18 +68,14 @@ static int fme_br_probe(struct platform_device *pdev)
priv->pdata = dev_get_platdata(dev);
- br = fpga_bridge_create(dev, "DFL FPGA FME Bridge",
- &fme_bridge_ops, priv);
+ br = devm_fpga_bridge_create(dev, "DFL FPGA FME Bridge",
+ &fme_bridge_ops, priv);
if (!br)
return -ENOMEM;
platform_set_drvdata(pdev, br);
- ret = fpga_bridge_register(br);
- if (ret)
- fpga_bridge_free(br);
-
- return ret;
+ return fpga_bridge_register(br);
}
static int fme_br_remove(struct platform_device *pdev)
diff --git a/drivers/fpga/dfl-fme-mgr.c b/drivers/fpga/dfl-fme-mgr.c
index b5ef405b6d88..76f37709dd1a 100644
--- a/drivers/fpga/dfl-fme-mgr.c
+++ b/drivers/fpga/dfl-fme-mgr.c
@@ -201,7 +201,7 @@ static int fme_mgr_write(struct fpga_manager *mgr,
}
if (count < 4) {
- dev_err(dev, "Invaild PR bitstream size\n");
+ dev_err(dev, "Invalid PR bitstream size\n");
return -EINVAL;
}
@@ -287,7 +287,6 @@ static int fme_mgr_probe(struct platform_device *pdev)
struct fme_mgr_priv *priv;
struct fpga_manager *mgr;
struct resource *res;
- int ret;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
@@ -309,19 +308,15 @@ static int fme_mgr_probe(struct platform_device *pdev)
fme_mgr_get_compat_id(priv->ioaddr, compat_id);
- mgr = fpga_mgr_create(dev, "DFL FME FPGA Manager",
- &fme_mgr_ops, priv);
+ mgr = devm_fpga_mgr_create(dev, "DFL FME FPGA Manager",
+ &fme_mgr_ops, priv);
if (!mgr)
return -ENOMEM;
mgr->compat_id = compat_id;
platform_set_drvdata(pdev, mgr);
- ret = fpga_mgr_register(mgr);
- if (ret)
- fpga_mgr_free(mgr);
-
- return ret;
+ return fpga_mgr_register(mgr);
}
static int fme_mgr_remove(struct platform_device *pdev)
diff --git a/drivers/fpga/dfl-fme-pr.c b/drivers/fpga/dfl-fme-pr.c
index fc9fd2d0482f..0b840531ef33 100644
--- a/drivers/fpga/dfl-fme-pr.c
+++ b/drivers/fpga/dfl-fme-pr.c
@@ -420,7 +420,7 @@ static int pr_mgmt_init(struct platform_device *pdev,
/* Create region for each port */
fme_region = dfl_fme_create_region(pdata, mgr,
fme_br->br, i);
- if (!fme_region) {
+ if (IS_ERR(fme_region)) {
ret = PTR_ERR(fme_region);
goto destroy_region;
}
diff --git a/drivers/fpga/dfl-fme-region.c b/drivers/fpga/dfl-fme-region.c
index 0b7e19c27c6d..ec134ec93f08 100644
--- a/drivers/fpga/dfl-fme-region.c
+++ b/drivers/fpga/dfl-fme-region.c
@@ -14,6 +14,7 @@
*/
#include <linux/module.h>
+#include <linux/fpga/fpga-mgr.h>
#include <linux/fpga/fpga-region.h>
#include "dfl-fme-pr.h"
@@ -38,7 +39,7 @@ static int fme_region_probe(struct platform_device *pdev)
if (IS_ERR(mgr))
return -EPROBE_DEFER;
- region = fpga_region_create(dev, mgr, fme_region_get_bridges);
+ region = devm_fpga_region_create(dev, mgr, fme_region_get_bridges);
if (!region) {
ret = -ENOMEM;
goto eprobe_mgr_put;
@@ -50,14 +51,12 @@ static int fme_region_probe(struct platform_device *pdev)
ret = fpga_region_register(region);
if (ret)
- goto region_free;
+ goto eprobe_mgr_put;
dev_dbg(dev, "DFL FME FPGA Region probed\n");
return 0;
-region_free:
- fpga_region_free(region);
eprobe_mgr_put:
fpga_mgr_put(mgr);
return ret;
@@ -66,9 +65,10 @@ eprobe_mgr_put:
static int fme_region_remove(struct platform_device *pdev)
{
struct fpga_region *region = dev_get_drvdata(&pdev->dev);
+ struct fpga_manager *mgr = region->mgr;
fpga_region_unregister(region);
- fpga_mgr_put(region->mgr);
+ fpga_mgr_put(mgr);
return 0;
}
diff --git a/drivers/fpga/dfl.c b/drivers/fpga/dfl.c
index a9b521bccb06..2c09e502e721 100644
--- a/drivers/fpga/dfl.c
+++ b/drivers/fpga/dfl.c
@@ -899,7 +899,7 @@ dfl_fpga_feature_devs_enumerate(struct dfl_fpga_enum_info *info)
if (!cdev)
return ERR_PTR(-ENOMEM);
- cdev->region = fpga_region_create(info->dev, NULL, NULL);
+ cdev->region = devm_fpga_region_create(info->dev, NULL, NULL);
if (!cdev->region) {
ret = -ENOMEM;
goto free_cdev_exit;
@@ -911,7 +911,7 @@ dfl_fpga_feature_devs_enumerate(struct dfl_fpga_enum_info *info)
ret = fpga_region_register(cdev->region);
if (ret)
- goto free_region_exit;
+ goto free_cdev_exit;
/* create and init build info for enumeration */
binfo = devm_kzalloc(info->dev, sizeof(*binfo), GFP_KERNEL);
@@ -942,8 +942,6 @@ dfl_fpga_feature_devs_enumerate(struct dfl_fpga_enum_info *info)
unregister_region_exit:
fpga_region_unregister(cdev->region);
-free_region_exit:
- fpga_region_free(cdev->region);
free_cdev_exit:
devm_kfree(info->dev, cdev);
return ERR_PTR(ret);
diff --git a/drivers/fpga/fpga-bridge.c b/drivers/fpga/fpga-bridge.c
index 24b8f98b73ec..80bd8f1b2aa6 100644
--- a/drivers/fpga/fpga-bridge.c
+++ b/drivers/fpga/fpga-bridge.c
@@ -125,7 +125,7 @@ static int fpga_bridge_dev_match(struct device *dev, const void *data)
*
* Given a device, get an exclusive reference to a fpga bridge.
*
- * Return: fpga manager struct or IS_ERR() condition containing error code.
+ * Return: fpga bridge struct or IS_ERR() condition containing error code.
*/
struct fpga_bridge *fpga_bridge_get(struct device *dev,
struct fpga_image_info *info)
@@ -324,6 +324,9 @@ ATTRIBUTE_GROUPS(fpga_bridge);
* @br_ops: pointer to structure of fpga bridge ops
* @priv: FPGA bridge private data
*
+ * The caller of this function is responsible for freeing the bridge with
+ * fpga_bridge_free(). Using devm_fpga_bridge_create() instead is recommended.
+ *
* Return: struct fpga_bridge or NULL
*/
struct fpga_bridge *fpga_bridge_create(struct device *dev, const char *name,
@@ -378,8 +381,8 @@ error_kfree:
EXPORT_SYMBOL_GPL(fpga_bridge_create);
/**
- * fpga_bridge_free - free a fpga bridge and its id
- * @bridge: FPGA bridge struct created by fpga_bridge_create
+ * fpga_bridge_free - free a fpga bridge created by fpga_bridge_create()
+ * @bridge: FPGA bridge struct
*/
void fpga_bridge_free(struct fpga_bridge *bridge)
{
@@ -388,9 +391,56 @@ void fpga_bridge_free(struct fpga_bridge *bridge)
}
EXPORT_SYMBOL_GPL(fpga_bridge_free);
+static void devm_fpga_bridge_release(struct device *dev, void *res)
+{
+ struct fpga_bridge *bridge = *(struct fpga_bridge **)res;
+
+ fpga_bridge_free(bridge);
+}
+
/**
- * fpga_bridge_register - register a fpga bridge
- * @bridge: FPGA bridge struct created by fpga_bridge_create
+ * devm_fpga_bridge_create - create and init a managed struct fpga_bridge
+ * @dev: FPGA bridge device from pdev
+ * @name: FPGA bridge name
+ * @br_ops: pointer to structure of fpga bridge ops
+ * @priv: FPGA bridge private data
+ *
+ * This function is intended for use in a FPGA bridge driver's probe function.
+ * After the bridge driver creates the struct with devm_fpga_bridge_create(), it
+ * should register the bridge with fpga_bridge_register(). The bridge driver's
+ * remove function should call fpga_bridge_unregister(). The bridge struct
+ * allocated with this function will be freed automatically on driver detach.
+ * This includes the case of a probe function returning error before calling
+ * fpga_bridge_register(), the struct will still get cleaned up.
+ *
+ * Return: struct fpga_bridge or NULL
+ */
+struct fpga_bridge
+*devm_fpga_bridge_create(struct device *dev, const char *name,
+ const struct fpga_bridge_ops *br_ops, void *priv)
+{
+ struct fpga_bridge **ptr, *bridge;
+
+ ptr = devres_alloc(devm_fpga_bridge_release, sizeof(*ptr), GFP_KERNEL);
+ if (!ptr)
+ return NULL;
+
+ bridge = fpga_bridge_create(dev, name, br_ops, priv);
+ if (!bridge) {
+ devres_free(ptr);
+ } else {
+ *ptr = bridge;
+ devres_add(dev, ptr);
+ }
+
+ return bridge;
+}
+EXPORT_SYMBOL_GPL(devm_fpga_bridge_create);
+
+/**
+ * fpga_bridge_register - register a FPGA bridge
+ *
+ * @bridge: FPGA bridge struct
*
* Return: 0 for success, error code otherwise.
*/
@@ -412,8 +462,11 @@ int fpga_bridge_register(struct fpga_bridge *bridge)
EXPORT_SYMBOL_GPL(fpga_bridge_register);
/**
- * fpga_bridge_unregister - unregister and free a fpga bridge
- * @bridge: FPGA bridge struct created by fpga_bridge_create
+ * fpga_bridge_unregister - unregister a FPGA bridge
+ *
+ * @bridge: FPGA bridge struct
+ *
+ * This function is intended for use in a FPGA bridge driver's remove function.
*/
void fpga_bridge_unregister(struct fpga_bridge *bridge)
{
@@ -430,9 +483,6 @@ EXPORT_SYMBOL_GPL(fpga_bridge_unregister);
static void fpga_bridge_dev_release(struct device *dev)
{
- struct fpga_bridge *bridge = to_fpga_bridge(dev);
-
- fpga_bridge_free(bridge);
}
static int __init fpga_bridge_dev_init(void)
diff --git a/drivers/fpga/fpga-mgr.c b/drivers/fpga/fpga-mgr.c
index a41b07e37884..c3866816456a 100644
--- a/drivers/fpga/fpga-mgr.c
+++ b/drivers/fpga/fpga-mgr.c
@@ -558,6 +558,9 @@ EXPORT_SYMBOL_GPL(fpga_mgr_unlock);
* @mops: pointer to structure of fpga manager ops
* @priv: fpga manager private data
*
+ * The caller of this function is responsible for freeing the struct with
+ * fpga_mgr_free(). Using devm_fpga_mgr_create() instead is recommended.
+ *
* Return: pointer to struct fpga_manager or NULL
*/
struct fpga_manager *fpga_mgr_create(struct device *dev, const char *name,
@@ -618,8 +621,8 @@ error_kfree:
EXPORT_SYMBOL_GPL(fpga_mgr_create);
/**
- * fpga_mgr_free - deallocate a FPGA manager
- * @mgr: fpga manager struct created by fpga_mgr_create
+ * fpga_mgr_free - free a FPGA manager created with fpga_mgr_create()
+ * @mgr: fpga manager struct
*/
void fpga_mgr_free(struct fpga_manager *mgr)
{
@@ -628,9 +631,55 @@ void fpga_mgr_free(struct fpga_manager *mgr)
}
EXPORT_SYMBOL_GPL(fpga_mgr_free);
+static void devm_fpga_mgr_release(struct device *dev, void *res)
+{
+ struct fpga_manager *mgr = *(struct fpga_manager **)res;
+
+ fpga_mgr_free(mgr);
+}
+
+/**
+ * devm_fpga_mgr_create - create and initialize a managed FPGA manager struct
+ * @dev: fpga manager device from pdev
+ * @name: fpga manager name
+ * @mops: pointer to structure of fpga manager ops
+ * @priv: fpga manager private data
+ *
+ * This function is intended for use in a FPGA manager driver's probe function.
+ * After the manager driver creates the manager struct with
+ * devm_fpga_mgr_create(), it should register it with fpga_mgr_register(). The
+ * manager driver's remove function should call fpga_mgr_unregister(). The
+ * manager struct allocated with this function will be freed automatically on
+ * driver detach. This includes the case of a probe function returning error
+ * before calling fpga_mgr_register(), the struct will still get cleaned up.
+ *
+ * Return: pointer to struct fpga_manager or NULL
+ */
+struct fpga_manager *devm_fpga_mgr_create(struct device *dev, const char *name,
+ const struct fpga_manager_ops *mops,
+ void *priv)
+{
+ struct fpga_manager **ptr, *mgr;
+
+ ptr = devres_alloc(devm_fpga_mgr_release, sizeof(*ptr), GFP_KERNEL);
+ if (!ptr)
+ return NULL;
+
+ mgr = fpga_mgr_create(dev, name, mops, priv);
+ if (!mgr) {
+ devres_free(ptr);
+ } else {
+ *ptr = mgr;
+ devres_add(dev, ptr);
+ }
+
+ return mgr;
+}
+EXPORT_SYMBOL_GPL(devm_fpga_mgr_create);
+
/**
* fpga_mgr_register - register a FPGA manager
- * @mgr: fpga manager struct created by fpga_mgr_create
+ * @mgr: fpga manager struct
*
* Return: 0 on success, negative error code otherwise.
*/
@@ -661,8 +710,10 @@ error_device:
EXPORT_SYMBOL_GPL(fpga_mgr_register);
/**
- * fpga_mgr_unregister - unregister and free a FPGA manager
- * @mgr: fpga manager struct
+ * fpga_mgr_unregister - unregister a FPGA manager
+ * @mgr: fpga manager struct
+ *
+ * This function is intended for use in a FPGA manager driver's remove function.
*/
void fpga_mgr_unregister(struct fpga_manager *mgr)
{
@@ -681,9 +732,6 @@ EXPORT_SYMBOL_GPL(fpga_mgr_unregister);
static void fpga_mgr_dev_release(struct device *dev)
{
- struct fpga_manager *mgr = to_fpga_manager(dev);
-
- fpga_mgr_free(mgr);
}
static int __init fpga_mgr_class_init(void)
diff --git a/drivers/fpga/fpga-region.c b/drivers/fpga/fpga-region.c
index 0d65220d5ec5..bde5a9d460c5 100644
--- a/drivers/fpga/fpga-region.c
+++ b/drivers/fpga/fpga-region.c
@@ -185,6 +185,10 @@ ATTRIBUTE_GROUPS(fpga_region);
* @mgr: manager that programs this region
* @get_bridges: optional function to get bridges to a list
*
+ * The caller of this function is responsible for freeing the resulting region
+ * struct with fpga_region_free(). Using devm_fpga_region_create() instead is
+ * recommended.
+ *
* Return: struct fpga_region or NULL
*/
struct fpga_region
@@ -230,8 +234,8 @@ err_free:
EXPORT_SYMBOL_GPL(fpga_region_create);
/**
- * fpga_region_free - free a struct fpga_region
- * @region: FPGA region created by fpga_region_create
+ * fpga_region_free - free a FPGA region created by fpga_region_create()
+ * @region: FPGA region
*/
void fpga_region_free(struct fpga_region *region)
{
@@ -240,21 +244,69 @@ void fpga_region_free(struct fpga_region *region)
}
EXPORT_SYMBOL_GPL(fpga_region_free);
+static void devm_fpga_region_release(struct device *dev, void *res)
+{
+ struct fpga_region *region = *(struct fpga_region **)res;
+
+ fpga_region_free(region);
+}
+
+/**
+ * devm_fpga_region_create - create and initialize a managed FPGA region struct
+ * @dev: device parent
+ * @mgr: manager that programs this region
+ * @get_bridges: optional function to get bridges to a list
+ *
+ * This function is intended for use in a FPGA region driver's probe function.
+ * After the region driver creates the region struct with
+ * devm_fpga_region_create(), it should register it with fpga_region_register().
+ * The region driver's remove function should call fpga_region_unregister().
+ * The region struct allocated with this function will be freed automatically on
+ * driver detach. This includes the case of a probe function returning error
+ * before calling fpga_region_register(), the struct will still get cleaned up.
+ *
+ * Return: struct fpga_region or NULL
+ */
+struct fpga_region
+*devm_fpga_region_create(struct device *dev,
+ struct fpga_manager *mgr,
+ int (*get_bridges)(struct fpga_region *))
+{
+ struct fpga_region **ptr, *region;
+
+ ptr = devres_alloc(devm_fpga_region_release, sizeof(*ptr), GFP_KERNEL);
+ if (!ptr)
+ return NULL;
+
+ region = fpga_region_create(dev, mgr, get_bridges);
+ if (!region) {
+ devres_free(ptr);
+ } else {
+ *ptr = region;
+ devres_add(dev, ptr);
+ }
+
+ return region;
+}
+EXPORT_SYMBOL_GPL(devm_fpga_region_create);
+
/**
* fpga_region_register - register a FPGA region
- * @region: FPGA region created by fpga_region_create
+ * @region: FPGA region
+ *
* Return: 0 or -errno
*/
int fpga_region_register(struct fpga_region *region)
{
return device_add(&region->dev);
-
}
EXPORT_SYMBOL_GPL(fpga_region_register);
/**
- * fpga_region_unregister - unregister and free a FPGA region
+ * fpga_region_unregister - unregister a FPGA region
* @region: FPGA region
+ *
+ * This function is intended for use in a FPGA region driver's remove function.
*/
void fpga_region_unregister(struct fpga_region *region)
{
@@ -264,9 +316,6 @@ EXPORT_SYMBOL_GPL(fpga_region_unregister);
static void fpga_region_dev_release(struct device *dev)
{
- struct fpga_region *region = to_fpga_region(dev);
-
- fpga_region_free(region);
}
/**
diff --git a/drivers/fpga/ice40-spi.c b/drivers/fpga/ice40-spi.c
index 5981c7ee7a7d..6154661b8f76 100644
--- a/drivers/fpga/ice40-spi.c
+++ b/drivers/fpga/ice40-spi.c
@@ -175,18 +175,14 @@ static int ice40_fpga_probe(struct spi_device *spi)
return ret;
}
- mgr = fpga_mgr_create(dev, "Lattice iCE40 FPGA Manager",
- &ice40_fpga_ops, priv);
+ mgr = devm_fpga_mgr_create(dev, "Lattice iCE40 FPGA Manager",
+ &ice40_fpga_ops, priv);
if (!mgr)
return -ENOMEM;
spi_set_drvdata(spi, mgr);
- ret = fpga_mgr_register(mgr);
- if (ret)
- fpga_mgr_free(mgr);
-
- return ret;
+ return fpga_mgr_register(mgr);
}
static int ice40_fpga_remove(struct spi_device *spi)
diff --git a/drivers/fpga/machxo2-spi.c b/drivers/fpga/machxo2-spi.c
index a582e0000c97..4d8a87641587 100644
--- a/drivers/fpga/machxo2-spi.c
+++ b/drivers/fpga/machxo2-spi.c
@@ -356,25 +356,20 @@ static int machxo2_spi_probe(struct spi_device *spi)
{
struct device *dev = &spi->dev;
struct fpga_manager *mgr;
- int ret;
if (spi->max_speed_hz > MACHXO2_MAX_SPEED) {
dev_err(dev, "Speed is too high\n");
return -EINVAL;
}
- mgr = fpga_mgr_create(dev, "Lattice MachXO2 SPI FPGA Manager",
- &machxo2_ops, spi);
+ mgr = devm_fpga_mgr_create(dev, "Lattice MachXO2 SPI FPGA Manager",
+ &machxo2_ops, spi);
if (!mgr)
return -ENOMEM;
spi_set_drvdata(spi, mgr);
- ret = fpga_mgr_register(mgr);
- if (ret)
- fpga_mgr_free(mgr);
-
- return ret;
+ return fpga_mgr_register(mgr);
}
static int machxo2_spi_remove(struct spi_device *spi)
diff --git a/drivers/fpga/of-fpga-region.c b/drivers/fpga/of-fpga-region.c
index 35fabb8083fb..122286fd255a 100644
--- a/drivers/fpga/of-fpga-region.c
+++ b/drivers/fpga/of-fpga-region.c
@@ -410,7 +410,7 @@ static int of_fpga_region_probe(struct platform_device *pdev)
if (IS_ERR(mgr))
return -EPROBE_DEFER;
- region = fpga_region_create(dev, mgr, of_fpga_region_get_bridges);
+ region = devm_fpga_region_create(dev, mgr, of_fpga_region_get_bridges);
if (!region) {
ret = -ENOMEM;
goto eprobe_mgr_put;
@@ -418,7 +418,7 @@ static int of_fpga_region_probe(struct platform_device *pdev)
ret = fpga_region_register(region);
if (ret)
- goto eprobe_free;
+ goto eprobe_mgr_put;
of_platform_populate(np, fpga_region_of_match, NULL, &region->dev);
dev_set_drvdata(dev, region);
@@ -427,8 +427,6 @@ static int of_fpga_region_probe(struct platform_device *pdev)
return 0;
-eprobe_free:
- fpga_region_free(region);
eprobe_mgr_put:
fpga_mgr_put(mgr);
return ret;
@@ -437,9 +435,10 @@ eprobe_mgr_put:
static int of_fpga_region_remove(struct platform_device *pdev)
{
struct fpga_region *region = platform_get_drvdata(pdev);
+ struct fpga_manager *mgr = region->mgr;
fpga_region_unregister(region);
- fpga_mgr_put(region->mgr);
+ fpga_mgr_put(mgr);
return 0;
}
diff --git a/drivers/fpga/socfpga-a10.c b/drivers/fpga/socfpga-a10.c
index be30c48eb6e4..573d88bdf730 100644
--- a/drivers/fpga/socfpga-a10.c
+++ b/drivers/fpga/socfpga-a10.c
@@ -508,8 +508,8 @@ static int socfpga_a10_fpga_probe(struct platform_device *pdev)
return -EBUSY;
}
- mgr = fpga_mgr_create(dev, "SoCFPGA Arria10 FPGA Manager",
- &socfpga_a10_fpga_mgr_ops, priv);
+ mgr = devm_fpga_mgr_create(dev, "SoCFPGA Arria10 FPGA Manager",
+ &socfpga_a10_fpga_mgr_ops, priv);
if (!mgr)
return -ENOMEM;
@@ -517,7 +517,6 @@ static int socfpga_a10_fpga_probe(struct platform_device *pdev)
ret = fpga_mgr_register(mgr);
if (ret) {
- fpga_mgr_free(mgr);
clk_disable_unprepare(priv->clk);
return ret;
}
diff --git a/drivers/fpga/socfpga.c b/drivers/fpga/socfpga.c
index 959d71f26896..4a8a2fcd4e6c 100644
--- a/drivers/fpga/socfpga.c
+++ b/drivers/fpga/socfpga.c
@@ -571,18 +571,14 @@ static int socfpga_fpga_probe(struct platform_device *pdev)
if (ret)
return ret;
- mgr = fpga_mgr_create(dev, "Altera SOCFPGA FPGA Manager",
- &socfpga_fpga_ops, priv);
+ mgr = devm_fpga_mgr_create(dev, "Altera SOCFPGA FPGA Manager",
+ &socfpga_fpga_ops, priv);
if (!mgr)
return -ENOMEM;
platform_set_drvdata(pdev, mgr);
- ret = fpga_mgr_register(mgr);
- if (ret)
- fpga_mgr_free(mgr);
-
- return ret;
+ return fpga_mgr_register(mgr);
}
static int socfpga_fpga_remove(struct platform_device *pdev)
diff --git a/drivers/fpga/ts73xx-fpga.c b/drivers/fpga/ts73xx-fpga.c
index 08efd1895b1b..dc22a5842609 100644
--- a/drivers/fpga/ts73xx-fpga.c
+++ b/drivers/fpga/ts73xx-fpga.c
@@ -118,7 +118,6 @@ static int ts73xx_fpga_probe(struct platform_device *pdev)
struct ts73xx_fpga_priv *priv;
struct fpga_manager *mgr;
struct resource *res;
- int ret;
priv = devm_kzalloc(kdev, sizeof(*priv), GFP_KERNEL);
if (!priv)
@@ -133,18 +132,14 @@ static int ts73xx_fpga_probe(struct platform_device *pdev)
return PTR_ERR(priv->io_base);
}
- mgr = fpga_mgr_create(kdev, "TS-73xx FPGA Manager",
- &ts73xx_fpga_ops, priv);
+ mgr = devm_fpga_mgr_create(kdev, "TS-73xx FPGA Manager",
+ &ts73xx_fpga_ops, priv);
if (!mgr)
return -ENOMEM;
platform_set_drvdata(pdev, mgr);
- ret = fpga_mgr_register(mgr);
- if (ret)
- fpga_mgr_free(mgr);
-
- return ret;
+ return fpga_mgr_register(mgr);
}
static int ts73xx_fpga_remove(struct platform_device *pdev)
diff --git a/drivers/fpga/xilinx-pr-decoupler.c b/drivers/fpga/xilinx-pr-decoupler.c
index 07ba1539e82c..641036135207 100644
--- a/drivers/fpga/xilinx-pr-decoupler.c
+++ b/drivers/fpga/xilinx-pr-decoupler.c
@@ -121,8 +121,8 @@ static int xlnx_pr_decoupler_probe(struct platform_device *pdev)
clk_disable(priv->clk);
- br = fpga_bridge_create(&pdev->dev, "Xilinx PR Decoupler",
- &xlnx_pr_decoupler_br_ops, priv);
+ br = devm_fpga_bridge_create(&pdev->dev, "Xilinx PR Decoupler",
+ &xlnx_pr_decoupler_br_ops, priv);
if (!br) {
err = -ENOMEM;
goto err_clk;
diff --git a/drivers/fpga/xilinx-spi.c b/drivers/fpga/xilinx-spi.c
index 8d1945966533..469486be20c4 100644
--- a/drivers/fpga/xilinx-spi.c
+++ b/drivers/fpga/xilinx-spi.c
@@ -144,7 +144,6 @@ static int xilinx_spi_probe(struct spi_device *spi)
{
struct xilinx_spi_conf *conf;
struct fpga_manager *mgr;
- int ret;
conf = devm_kzalloc(&spi->dev, sizeof(*conf), GFP_KERNEL);
if (!conf)
@@ -167,18 +166,15 @@ static int xilinx_spi_probe(struct spi_device *spi)
return PTR_ERR(conf->done);
}
- mgr = fpga_mgr_create(&spi->dev, "Xilinx Slave Serial FPGA Manager",
- &xilinx_spi_ops, conf);
+ mgr = devm_fpga_mgr_create(&spi->dev,
+ "Xilinx Slave Serial FPGA Manager",
+ &xilinx_spi_ops, conf);
if (!mgr)
return -ENOMEM;
spi_set_drvdata(spi, mgr);
- ret = fpga_mgr_register(mgr);
- if (ret)
- fpga_mgr_free(mgr);
-
- return ret;
+ return fpga_mgr_register(mgr);
}
static int xilinx_spi_remove(struct spi_device *spi)
diff --git a/drivers/fpga/zynq-fpga.c b/drivers/fpga/zynq-fpga.c
index 3110e00121ca..bb82efeebb9d 100644
--- a/drivers/fpga/zynq-fpga.c
+++ b/drivers/fpga/zynq-fpga.c
@@ -614,8 +614,8 @@ static int zynq_fpga_probe(struct platform_device *pdev)
clk_disable(priv->clk);
- mgr = fpga_mgr_create(dev, "Xilinx Zynq FPGA Manager",
- &zynq_fpga_ops, priv);
+ mgr = devm_fpga_mgr_create(dev, "Xilinx Zynq FPGA Manager",
+ &zynq_fpga_ops, priv);
if (!mgr)
return -ENOMEM;
@@ -624,7 +624,6 @@ static int zynq_fpga_probe(struct platform_device *pdev)
err = fpga_mgr_register(mgr);
if (err) {
dev_err(dev, "unable to register FPGA manager\n");
- fpga_mgr_free(mgr);
clk_unprepare(priv->clk);
return err;
}
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 4f52c3a8ec99..833a1b51c948 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -200,6 +200,7 @@ config GPIO_EP93XX
def_bool y
depends on ARCH_EP93XX
select GPIO_GENERIC
+ select GPIOLIB_IRQCHIP
config GPIO_EXAR
tristate "Support for GPIO pins on XR17V352/354/358"
@@ -267,17 +268,6 @@ config GPIO_ICH
If unsure, say N.
-config GPIO_INGENIC
- tristate "Ingenic JZ47xx SoCs GPIO support"
- depends on OF
- depends on MACH_INGENIC || COMPILE_TEST
- select GPIOLIB_IRQCHIP
- help
- Say yes here to support the GPIO functionality present on the
- JZ4740 and JZ4780 SoCs from Ingenic.
-
- If unsure, say N.
-
config GPIO_IOP
tristate "Intel IOP GPIO"
depends on ARCH_IOP32X || ARCH_IOP33X || COMPILE_TEST
@@ -439,6 +429,24 @@ config GPIO_REG
A 32-bit single register GPIO fixed in/out implementation. This
can be used to represent any register as a set of GPIO signals.
+config GPIO_SIOX
+ tristate "SIOX GPIO support"
+ depends on SIOX
+ select GPIOLIB_IRQCHIP
+ help
+ Say yes here to support SIOX I/O devices. These are units connected
+ via a SIOX bus and have a number of fixed-direction I/O lines.
+
+config GPIO_SNPS_CREG
+ bool "Synopsys GPIO via CREG (Control REGisters) driver"
+ depends on ARC || COMPILE_TEST
+ depends on OF_GPIO
+ help
+ This driver supports GPIOs via CREG on various Synopsys SoCs.
+ This is a single-register MMIO GPIO driver for complex cases
+ where only several fields in register belong to GPIO lines and
+ each GPIO line owns a field with different length and on/off value.
+
config GPIO_SPEAR_SPICS
bool "ST SPEAr13xx SPI Chip Select as GPIO support"
depends on PLAT_SPEAR
@@ -480,6 +488,7 @@ config GPIO_SYSCON
config GPIO_TB10X
bool
+ select GPIO_GENERIC
select GENERIC_IRQ_CHIP
select OF_GPIO
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index c256aff66a65..671c4477c951 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -3,8 +3,8 @@
ccflags-$(CONFIG_DEBUG_GPIO) += -DDEBUG
-obj-$(CONFIG_GPIOLIB) += devres.o
obj-$(CONFIG_GPIOLIB) += gpiolib.o
+obj-$(CONFIG_GPIOLIB) += gpiolib-devres.o
obj-$(CONFIG_GPIOLIB) += gpiolib-legacy.o
obj-$(CONFIG_GPIOLIB) += gpiolib-devprop.o
obj-$(CONFIG_OF_GPIO) += gpiolib-of.o
@@ -57,7 +57,6 @@ obj-$(CONFIG_GPIO_GRGPIO) += gpio-grgpio.o
obj-$(CONFIG_GPIO_HLWD) += gpio-hlwd.o
obj-$(CONFIG_HTC_EGPIO) += gpio-htc-egpio.o
obj-$(CONFIG_GPIO_ICH) += gpio-ich.o
-obj-$(CONFIG_GPIO_INGENIC) += gpio-ingenic.o
obj-$(CONFIG_GPIO_IOP) += gpio-iop.o
obj-$(CONFIG_GPIO_IT87) += gpio-it87.o
obj-$(CONFIG_GPIO_JANZ_TTL) += gpio-janz-ttl.o
@@ -111,6 +110,7 @@ obj-$(CONFIG_GPIO_REG) += gpio-reg.o
obj-$(CONFIG_ARCH_SA1100) += gpio-sa1100.o
obj-$(CONFIG_GPIO_SCH) += gpio-sch.o
obj-$(CONFIG_GPIO_SCH311X) += gpio-sch311x.o
+obj-$(CONFIG_GPIO_SNPS_CREG) += gpio-creg-snps.o
obj-$(CONFIG_GPIO_SODAVILLE) += gpio-sodaville.o
obj-$(CONFIG_GPIO_SPEAR_SPICS) += gpio-spear-spics.o
obj-$(CONFIG_GPIO_SPRD) += gpio-sprd.o
@@ -125,6 +125,7 @@ obj-$(CONFIG_GPIO_TEGRA186) += gpio-tegra186.o
obj-$(CONFIG_GPIO_THUNDERX) += gpio-thunderx.o
obj-$(CONFIG_GPIO_TIMBERDALE) += gpio-timberdale.o
obj-$(CONFIG_GPIO_PALMAS) += gpio-palmas.o
+obj-$(CONFIG_GPIO_SIOX) += gpio-siox.o
obj-$(CONFIG_GPIO_TPIC2810) += gpio-tpic2810.o
obj-$(CONFIG_GPIO_TPS65086) += gpio-tps65086.o
obj-$(CONFIG_GPIO_TPS65218) += gpio-tps65218.o
diff --git a/drivers/gpio/gpio-adp5520.c b/drivers/gpio/gpio-adp5520.c
index 21452622d954..e321955782a1 100644
--- a/drivers/gpio/gpio-adp5520.c
+++ b/drivers/gpio/gpio-adp5520.c
@@ -172,7 +172,7 @@ static struct platform_driver adp5520_gpio_driver = {
module_platform_driver(adp5520_gpio_driver);
-MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
+MODULE_AUTHOR("Michael Hennerich <michael.hennerich@analog.com>");
MODULE_DESCRIPTION("GPIO ADP5520 Driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:adp5520-gpio");
diff --git a/drivers/gpio/gpio-adp5588.c b/drivers/gpio/gpio-adp5588.c
index 3530ccd17e04..cc33d8986ad3 100644
--- a/drivers/gpio/gpio-adp5588.c
+++ b/drivers/gpio/gpio-adp5588.c
@@ -41,6 +41,8 @@ struct adp5588_gpio {
uint8_t int_en[3];
uint8_t irq_mask[3];
uint8_t irq_stat[3];
+ uint8_t int_input_en[3];
+ uint8_t int_lvl_cached[3];
};
static int adp5588_gpio_read(struct i2c_client *client, u8 reg)
@@ -173,12 +175,28 @@ static void adp5588_irq_bus_sync_unlock(struct irq_data *d)
struct adp5588_gpio *dev = irq_data_get_irq_chip_data(d);
int i;
- for (i = 0; i <= ADP5588_BANK(ADP5588_MAXGPIO); i++)
+ for (i = 0; i <= ADP5588_BANK(ADP5588_MAXGPIO); i++) {
+ if (dev->int_input_en[i]) {
+ mutex_lock(&dev->lock);
+ dev->dir[i] &= ~dev->int_input_en[i];
+ dev->int_input_en[i] = 0;
+ adp5588_gpio_write(dev->client, GPIO_DIR1 + i,
+ dev->dir[i]);
+ mutex_unlock(&dev->lock);
+ }
+
+ if (dev->int_lvl_cached[i] != dev->int_lvl[i]) {
+ dev->int_lvl_cached[i] = dev->int_lvl[i];
+ adp5588_gpio_write(dev->client, GPIO_INT_LVL1 + i,
+ dev->int_lvl[i]);
+ }
+
if (dev->int_en[i] ^ dev->irq_mask[i]) {
dev->int_en[i] = dev->irq_mask[i];
adp5588_gpio_write(dev->client, GPIO_INT_EN1 + i,
dev->int_en[i]);
}
+ }
mutex_unlock(&dev->irq_lock);
}
@@ -221,9 +239,7 @@ static int adp5588_irq_set_type(struct irq_data *d, unsigned int type)
else
return -EINVAL;
- adp5588_gpio_direction_input(&dev->gpio_chip, gpio);
- adp5588_gpio_write(dev->client, GPIO_INT_LVL1 + bank,
- dev->int_lvl[bank]);
+ dev->int_input_en[bank] |= bit;
return 0;
}
@@ -478,6 +494,6 @@ static struct i2c_driver adp5588_gpio_driver = {
module_i2c_driver(adp5588_gpio_driver);
-MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
+MODULE_AUTHOR("Michael Hennerich <michael.hennerich@analog.com>");
MODULE_DESCRIPTION("GPIO ADP5588 Driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c
index d0707fc23afd..c5536a509b59 100644
--- a/drivers/gpio/gpio-bcm-kona.c
+++ b/drivers/gpio/gpio-bcm-kona.c
@@ -373,6 +373,7 @@ static void bcm_kona_gpio_irq_mask(struct irq_data *d)
val = readl(reg_base + GPIO_INT_MASK(bank_id));
val |= BIT(bit);
writel(val, reg_base + GPIO_INT_MASK(bank_id));
+ gpiochip_disable_irq(&kona_gpio->gpio_chip, gpio);
raw_spin_unlock_irqrestore(&kona_gpio->lock, flags);
}
@@ -394,6 +395,7 @@ static void bcm_kona_gpio_irq_unmask(struct irq_data *d)
val = readl(reg_base + GPIO_INT_MSKCLR(bank_id));
val |= BIT(bit);
writel(val, reg_base + GPIO_INT_MSKCLR(bank_id));
+ gpiochip_enable_irq(&kona_gpio->gpio_chip, gpio);
raw_spin_unlock_irqrestore(&kona_gpio->lock, flags);
}
@@ -485,23 +487,15 @@ static void bcm_kona_gpio_irq_handler(struct irq_desc *desc)
static int bcm_kona_gpio_irq_reqres(struct irq_data *d)
{
struct bcm_kona_gpio *kona_gpio = irq_data_get_irq_chip_data(d);
- int ret;
- ret = gpiochip_lock_as_irq(&kona_gpio->gpio_chip, d->hwirq);
- if (ret) {
- dev_err(kona_gpio->gpio_chip.parent,
- "unable to lock HW IRQ %lu for IRQ\n",
- d->hwirq);
- return ret;
- }
- return 0;
+ return gpiochip_reqres_irq(&kona_gpio->gpio_chip, d->hwirq);
}
static void bcm_kona_gpio_irq_relres(struct irq_data *d)
{
struct bcm_kona_gpio *kona_gpio = irq_data_get_irq_chip_data(d);
- gpiochip_unlock_as_irq(&kona_gpio->gpio_chip, d->hwirq);
+ gpiochip_relres_irq(&kona_gpio->gpio_chip, d->hwirq);
}
static struct irq_chip bcm_gpio_irq_chip = {
diff --git a/drivers/gpio/gpio-brcmstb.c b/drivers/gpio/gpio-brcmstb.c
index 16c7f9f49416..af936dcca659 100644
--- a/drivers/gpio/gpio-brcmstb.c
+++ b/drivers/gpio/gpio-brcmstb.c
@@ -664,6 +664,18 @@ static int brcmstb_gpio_probe(struct platform_device *pdev)
struct brcmstb_gpio_bank *bank;
struct gpio_chip *gc;
+ /*
+ * If bank_width is 0, then there is an empty bank in the
+ * register block. Special handling for this case.
+ */
+ if (bank_width == 0) {
+ dev_dbg(dev, "Width 0 found: Empty bank @ %d\n",
+ num_banks);
+ num_banks++;
+ gpio_base += MAX_GPIO_PER_BANK;
+ continue;
+ }
+
bank = devm_kzalloc(dev, sizeof(*bank), GFP_KERNEL);
if (!bank) {
err = -ENOMEM;
@@ -740,9 +752,6 @@ static int brcmstb_gpio_probe(struct platform_device *pdev)
goto fail;
}
- dev_info(dev, "Registered %d banks (GPIO(s): %d-%d)\n",
- num_banks, priv->gpio_base, gpio_base - 1);
-
if (priv->parent_wake_irq && need_wakeup_event)
pm_wakeup_event(dev, 0);
diff --git a/drivers/gpio/gpio-creg-snps.c b/drivers/gpio/gpio-creg-snps.c
new file mode 100644
index 000000000000..8cbc94d0d424
--- /dev/null
+++ b/drivers/gpio/gpio-creg-snps.c
@@ -0,0 +1,191 @@
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Synopsys CREG (Control REGisters) GPIO driver
+//
+// Copyright (C) 2018 Synopsys
+// Author: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
+
+#include <linux/gpio/driver.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+
+#define MAX_GPIO 32
+
+struct creg_layout {
+ u8 ngpio;
+ u8 shift[MAX_GPIO];
+ u8 on[MAX_GPIO];
+ u8 off[MAX_GPIO];
+ u8 bit_per_gpio[MAX_GPIO];
+};
+
+struct creg_gpio {
+ struct gpio_chip gc;
+ void __iomem *regs;
+ spinlock_t lock;
+ const struct creg_layout *layout;
+};
+
+static void creg_gpio_set(struct gpio_chip *gc, unsigned int offset, int val)
+{
+ struct creg_gpio *hcg = gpiochip_get_data(gc);
+ const struct creg_layout *layout = hcg->layout;
+ u32 reg, reg_shift, value;
+ unsigned long flags;
+ int i;
+
+ value = val ? hcg->layout->on[offset] : hcg->layout->off[offset];
+
+ reg_shift = layout->shift[offset];
+ for (i = 0; i < offset; i++)
+ reg_shift += layout->bit_per_gpio[i] + layout->shift[i];
+
+ spin_lock_irqsave(&hcg->lock, flags);
+ reg = readl(hcg->regs);
+ reg &= ~(GENMASK(layout->bit_per_gpio[i] - 1, 0) << reg_shift);
+ reg |= (value << reg_shift);
+ writel(reg, hcg->regs);
+ spin_unlock_irqrestore(&hcg->lock, flags);
+}
+
+static int creg_gpio_dir_out(struct gpio_chip *gc, unsigned int offset, int val)
+{
+ creg_gpio_set(gc, offset, val);
+
+ return 0;
+}
+
+static int creg_gpio_validate_pg(struct device *dev, struct creg_gpio *hcg,
+ int i)
+{
+ const struct creg_layout *layout = hcg->layout;
+
+ if (layout->bit_per_gpio[i] < 1 || layout->bit_per_gpio[i] > 8)
+ return -EINVAL;
+
+ /* Check that on valiue fits it's placeholder */
+ if (GENMASK(31, layout->bit_per_gpio[i]) & layout->on[i])
+ return -EINVAL;
+
+ /* Check that off valiue fits it's placeholder */
+ if (GENMASK(31, layout->bit_per_gpio[i]) & layout->off[i])
+ return -EINVAL;
+
+ if (layout->on[i] == layout->off[i])
+ return -EINVAL;
+
+ return 0;
+}
+
+static int creg_gpio_validate(struct device *dev, struct creg_gpio *hcg,
+ u32 ngpios)
+{
+ u32 reg_len = 0;
+ int i;
+
+ if (hcg->layout->ngpio < 1 || hcg->layout->ngpio > MAX_GPIO)
+ return -EINVAL;
+
+ if (ngpios < 1 || ngpios > hcg->layout->ngpio) {
+ dev_err(dev, "ngpios must be in [1:%u]\n", hcg->layout->ngpio);
+ return -EINVAL;
+ }
+
+ for (i = 0; i < hcg->layout->ngpio; i++) {
+ if (creg_gpio_validate_pg(dev, hcg, i))
+ return -EINVAL;
+
+ reg_len += hcg->layout->shift[i] + hcg->layout->bit_per_gpio[i];
+ }
+
+ /* Check that we fit in 32 bit register */
+ if (reg_len > 32)
+ return -EINVAL;
+
+ return 0;
+}
+
+static const struct creg_layout hsdk_cs_ctl = {
+ .ngpio = 10,
+ .shift = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+ .off = { 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 },
+ .on = { 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 },
+ .bit_per_gpio = { 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 }
+};
+
+static const struct creg_layout axs10x_flsh_cs_ctl = {
+ .ngpio = 1,
+ .shift = { 0 },
+ .off = { 1 },
+ .on = { 3 },
+ .bit_per_gpio = { 2 }
+};
+
+static const struct of_device_id creg_gpio_ids[] = {
+ {
+ .compatible = "snps,creg-gpio-axs10x",
+ .data = &axs10x_flsh_cs_ctl
+ }, {
+ .compatible = "snps,creg-gpio-hsdk",
+ .data = &hsdk_cs_ctl
+ }, { /* sentinel */ }
+};
+
+static int creg_gpio_probe(struct platform_device *pdev)
+{
+ const struct of_device_id *match;
+ struct device *dev = &pdev->dev;
+ struct creg_gpio *hcg;
+ struct resource *mem;
+ u32 ngpios;
+ int ret;
+
+ hcg = devm_kzalloc(dev, sizeof(struct creg_gpio), GFP_KERNEL);
+ if (!hcg)
+ return -ENOMEM;
+
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ hcg->regs = devm_ioremap_resource(dev, mem);
+ if (IS_ERR(hcg->regs))
+ return PTR_ERR(hcg->regs);
+
+ match = of_match_node(creg_gpio_ids, pdev->dev.of_node);
+ hcg->layout = match->data;
+ if (!hcg->layout)
+ return -EINVAL;
+
+ ret = of_property_read_u32(dev->of_node, "ngpios", &ngpios);
+ if (ret)
+ return ret;
+
+ ret = creg_gpio_validate(dev, hcg, ngpios);
+ if (ret)
+ return ret;
+
+ spin_lock_init(&hcg->lock);
+
+ hcg->gc.label = dev_name(dev);
+ hcg->gc.base = -1;
+ hcg->gc.ngpio = ngpios;
+ hcg->gc.set = creg_gpio_set;
+ hcg->gc.direction_output = creg_gpio_dir_out;
+ hcg->gc.of_node = dev->of_node;
+
+ ret = devm_gpiochip_add_data(dev, &hcg->gc, hcg);
+ if (ret)
+ return ret;
+
+ dev_info(dev, "GPIO controller with %d gpios probed\n", ngpios);
+
+ return 0;
+}
+
+static struct platform_driver creg_gpio_snps_driver = {
+ .driver = {
+ .name = "snps-creg-gpio",
+ .of_match_table = creg_gpio_ids,
+ },
+ .probe = creg_gpio_probe,
+};
+builtin_platform_driver(creg_gpio_snps_driver);
diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
index a5ece8ea79bc..5c1564fcc24e 100644
--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -9,6 +9,7 @@
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
+
#include <linux/gpio/driver.h>
#include <linux/errno.h>
#include <linux/kernel.h>
@@ -24,6 +25,12 @@
#include <linux/platform_device.h>
#include <linux/platform_data/gpio-davinci.h>
#include <linux/irqchip/chained_irq.h>
+#include <linux/spinlock.h>
+
+#include <asm-generic/gpio.h>
+
+#define MAX_REGS_BANKS 5
+#define MAX_INT_PER_BANK 32
struct davinci_gpio_regs {
u32 dir;
@@ -41,11 +48,31 @@ struct davinci_gpio_regs {
typedef struct irq_chip *(*gpio_get_irq_chip_cb_t)(unsigned int irq);
#define BINTEN 0x8 /* GPIO Interrupt Per-Bank Enable Register */
-#define MAX_LABEL_SIZE 20
static void __iomem *gpio_base;
static unsigned int offset_array[5] = {0x10, 0x38, 0x60, 0x88, 0xb0};
+struct davinci_gpio_irq_data {
+ void __iomem *regs;
+ struct davinci_gpio_controller *chip;
+ int bank_num;
+};
+
+struct davinci_gpio_controller {
+ struct gpio_chip chip;
+ struct irq_domain *irq_domain;
+ /* Serialize access to GPIO registers */
+ spinlock_t lock;
+ void __iomem *regs[MAX_REGS_BANKS];
+ int gpio_unbanked;
+ int irqs[MAX_INT_PER_BANK];
+};
+
+static inline u32 __gpio_mask(unsigned gpio)
+{
+ return 1 << (gpio % 32);
+}
+
static inline struct davinci_gpio_regs __iomem *irq2regs(struct irq_data *d)
{
struct davinci_gpio_regs __iomem *g;
@@ -166,14 +193,12 @@ of_err:
static int davinci_gpio_probe(struct platform_device *pdev)
{
- static int ctrl_num, bank_base;
- int gpio, bank, i, ret = 0;
+ int bank, i, ret = 0;
unsigned int ngpio, nbank, nirq;
struct davinci_gpio_controller *chips;
struct davinci_gpio_platform_data *pdata;
struct device *dev = &pdev->dev;
struct resource *res;
- char label[MAX_LABEL_SIZE];
pdata = davinci_gpio_get_pdata(pdev);
if (!pdata) {
@@ -207,10 +232,7 @@ static int davinci_gpio_probe(struct platform_device *pdev)
else
nirq = DIV_ROUND_UP(ngpio, 16);
- nbank = DIV_ROUND_UP(ngpio, 32);
- chips = devm_kcalloc(dev,
- nbank, sizeof(struct davinci_gpio_controller),
- GFP_KERNEL);
+ chips = devm_kzalloc(dev, sizeof(*chips), GFP_KERNEL);
if (!chips)
return -ENOMEM;
@@ -228,10 +250,7 @@ static int davinci_gpio_probe(struct platform_device *pdev)
}
}
- snprintf(label, MAX_LABEL_SIZE, "davinci_gpio.%d", ctrl_num++);
- chips->chip.label = devm_kstrdup(dev, label, GFP_KERNEL);
- if (!chips->chip.label)
- return -ENOMEM;
+ chips->chip.label = dev_name(dev);
chips->chip.direction_input = davinci_direction_in;
chips->chip.get = davinci_gpio_get;
@@ -239,7 +258,7 @@ static int davinci_gpio_probe(struct platform_device *pdev)
chips->chip.set = davinci_gpio_set;
chips->chip.ngpio = ngpio;
- chips->chip.base = bank_base;
+ chips->chip.base = -1;
#ifdef CONFIG_OF_GPIO
chips->chip.of_gpio_n_cells = 2;
@@ -252,28 +271,21 @@ static int davinci_gpio_probe(struct platform_device *pdev)
}
#endif
spin_lock_init(&chips->lock);
- bank_base += ngpio;
- for (gpio = 0, bank = 0; gpio < ngpio; gpio += 32, bank++)
+ nbank = DIV_ROUND_UP(ngpio, 32);
+ for (bank = 0; bank < nbank; bank++)
chips->regs[bank] = gpio_base + offset_array[bank];
ret = devm_gpiochip_add_data(dev, &chips->chip, chips);
if (ret)
- goto err;
+ return ret;
platform_set_drvdata(pdev, chips);
ret = davinci_gpio_irq_setup(pdev);
if (ret)
- goto err;
+ return ret;
return 0;
-
-err:
- /* Revert the static variable increments */
- ctrl_num--;
- bank_base -= ngpio;
-
- return ret;
}
/*--------------------------------------------------------------------------*/
diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c
index 28da700f5f52..044888fd96a1 100644
--- a/drivers/gpio/gpio-dwapb.c
+++ b/drivers/gpio/gpio-dwapb.c
@@ -728,6 +728,7 @@ static int dwapb_gpio_probe(struct platform_device *pdev)
out_unregister:
dwapb_gpio_unregister(gpio);
dwapb_irq_teardown(gpio);
+ clk_disable_unprepare(gpio->clk);
return err;
}
diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c
index 45d384039e9b..71728d6e0bca 100644
--- a/drivers/gpio/gpio-ep93xx.c
+++ b/drivers/gpio/gpio-ep93xx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Generic EP93xx GPIO handling
*
@@ -6,10 +7,6 @@
*
* Based on code originally from:
* linux/arch/arm/mach-ep93xx/core.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/init.h>
@@ -19,16 +16,26 @@
#include <linux/irq.h>
#include <linux/slab.h>
#include <linux/gpio/driver.h>
-/* FIXME: this is here for gpio_to_irq() - get rid of this! */
-#include <linux/gpio.h>
+#include <linux/bitops.h>
+
+#define EP93XX_GPIO_F_INT_STATUS 0x5c
+#define EP93XX_GPIO_A_INT_STATUS 0xa0
+#define EP93XX_GPIO_B_INT_STATUS 0xbc
+
+/* Maximum value for gpio line identifiers */
+#define EP93XX_GPIO_LINE_MAX 63
-#include <mach/hardware.h>
-#include <mach/gpio-ep93xx.h>
+/* Maximum value for irq capable line identifiers */
+#define EP93XX_GPIO_LINE_MAX_IRQ 23
-#define irq_to_gpio(irq) ((irq) - gpio_to_irq(0))
+/*
+ * Static mapping of GPIO bank F IRQS:
+ * F0..F7 (16..24) to irq 80..87.
+ */
+#define EP93XX_GPIO_F_IRQ_BASE 80
struct ep93xx_gpio {
- void __iomem *mmio_base;
+ void __iomem *base;
struct gpio_chip gc[8];
};
@@ -48,27 +55,45 @@ static const u8 eoi_register_offset[3] = { 0x98, 0xb4, 0x54 };
static const u8 int_en_register_offset[3] = { 0x9c, 0xb8, 0x58 };
static const u8 int_debounce_register_offset[3] = { 0xa8, 0xc4, 0x64 };
-static void ep93xx_gpio_update_int_params(unsigned port)
+static void ep93xx_gpio_update_int_params(struct ep93xx_gpio *epg, unsigned port)
{
BUG_ON(port > 2);
- writeb_relaxed(0, EP93XX_GPIO_REG(int_en_register_offset[port]));
+ writeb_relaxed(0, epg->base + int_en_register_offset[port]);
writeb_relaxed(gpio_int_type2[port],
- EP93XX_GPIO_REG(int_type2_register_offset[port]));
+ epg->base + int_type2_register_offset[port]);
writeb_relaxed(gpio_int_type1[port],
- EP93XX_GPIO_REG(int_type1_register_offset[port]));
+ epg->base + int_type1_register_offset[port]);
writeb(gpio_int_unmasked[port] & gpio_int_enabled[port],
- EP93XX_GPIO_REG(int_en_register_offset[port]));
+ epg->base + int_en_register_offset[port]);
+}
+
+static int ep93xx_gpio_port(struct gpio_chip *gc)
+{
+ struct ep93xx_gpio *epg = gpiochip_get_data(gc);
+ int port = 0;
+
+ while (port < ARRAY_SIZE(epg->gc) && gc != &epg->gc[port])
+ port++;
+
+ /* This should not happen but is there as a last safeguard */
+ if (port == ARRAY_SIZE(epg->gc)) {
+ pr_crit("can't find the GPIO port\n");
+ return 0;
+ }
+
+ return port;
}
-static void ep93xx_gpio_int_debounce(unsigned int irq, bool enable)
+static void ep93xx_gpio_int_debounce(struct gpio_chip *gc,
+ unsigned int offset, bool enable)
{
- int line = irq_to_gpio(irq);
- int port = line >> 3;
- int port_mask = 1 << (line & 7);
+ struct ep93xx_gpio *epg = gpiochip_get_data(gc);
+ int port = ep93xx_gpio_port(gc);
+ int port_mask = BIT(offset);
if (enable)
gpio_int_debounce[port] |= port_mask;
@@ -76,29 +101,36 @@ static void ep93xx_gpio_int_debounce(unsigned int irq, bool enable)
gpio_int_debounce[port] &= ~port_mask;
writeb(gpio_int_debounce[port],
- EP93XX_GPIO_REG(int_debounce_register_offset[port]));
+ epg->base + int_debounce_register_offset[port]);
}
static void ep93xx_gpio_ab_irq_handler(struct irq_desc *desc)
{
- unsigned char status;
- int i;
+ struct gpio_chip *gc = irq_desc_get_handler_data(desc);
+ struct ep93xx_gpio *epg = gpiochip_get_data(gc);
+ struct irq_chip *irqchip = irq_desc_get_chip(desc);
+ unsigned long stat;
+ int offset;
- status = readb(EP93XX_GPIO_A_INT_STATUS);
- for (i = 0; i < 8; i++) {
- if (status & (1 << i)) {
- int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_A(0)) + i;
- generic_handle_irq(gpio_irq);
- }
- }
+ chained_irq_enter(irqchip, desc);
- status = readb(EP93XX_GPIO_B_INT_STATUS);
- for (i = 0; i < 8; i++) {
- if (status & (1 << i)) {
- int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_B(0)) + i;
- generic_handle_irq(gpio_irq);
- }
- }
+ /*
+ * Dispatch the IRQs to the irqdomain of each A and B
+ * gpiochip irqdomains depending on what has fired.
+ * The tricky part is that the IRQ line is shared
+ * between bank A and B and each has their own gpiochip.
+ */
+ stat = readb(epg->base + EP93XX_GPIO_A_INT_STATUS);
+ for_each_set_bit(offset, &stat, 8)
+ generic_handle_irq(irq_find_mapping(epg->gc[0].irq.domain,
+ offset));
+
+ stat = readb(epg->base + EP93XX_GPIO_B_INT_STATUS);
+ for_each_set_bit(offset, &stat, 8)
+ generic_handle_irq(irq_find_mapping(epg->gc[1].irq.domain,
+ offset));
+
+ chained_irq_exit(irqchip, desc);
}
static void ep93xx_gpio_f_irq_handler(struct irq_desc *desc)
@@ -106,60 +138,67 @@ static void ep93xx_gpio_f_irq_handler(struct irq_desc *desc)
/*
* map discontiguous hw irq range to continuous sw irq range:
*
- * IRQ_EP93XX_GPIO{0..7}MUX -> gpio_to_irq(EP93XX_GPIO_LINE_F({0..7})
+ * IRQ_EP93XX_GPIO{0..7}MUX -> EP93XX_GPIO_LINE_F{0..7}
*/
+ struct irq_chip *irqchip = irq_desc_get_chip(desc);
unsigned int irq = irq_desc_get_irq(desc);
int port_f_idx = ((irq + 1) & 7) ^ 4; /* {19..22,47..50} -> {0..7} */
- int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_F(0)) + port_f_idx;
+ int gpio_irq = EP93XX_GPIO_F_IRQ_BASE + port_f_idx;
+ chained_irq_enter(irqchip, desc);
generic_handle_irq(gpio_irq);
+ chained_irq_exit(irqchip, desc);
}
static void ep93xx_gpio_irq_ack(struct irq_data *d)
{
- int line = irq_to_gpio(d->irq);
- int port = line >> 3;
- int port_mask = 1 << (line & 7);
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct ep93xx_gpio *epg = gpiochip_get_data(gc);
+ int port = ep93xx_gpio_port(gc);
+ int port_mask = BIT(d->irq & 7);
if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH) {
gpio_int_type2[port] ^= port_mask; /* switch edge direction */
- ep93xx_gpio_update_int_params(port);
+ ep93xx_gpio_update_int_params(epg, port);
}
- writeb(port_mask, EP93XX_GPIO_REG(eoi_register_offset[port]));
+ writeb(port_mask, epg->base + eoi_register_offset[port]);
}
static void ep93xx_gpio_irq_mask_ack(struct irq_data *d)
{
- int line = irq_to_gpio(d->irq);
- int port = line >> 3;
- int port_mask = 1 << (line & 7);
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct ep93xx_gpio *epg = gpiochip_get_data(gc);
+ int port = ep93xx_gpio_port(gc);
+ int port_mask = BIT(d->irq & 7);
if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH)
gpio_int_type2[port] ^= port_mask; /* switch edge direction */
gpio_int_unmasked[port] &= ~port_mask;
- ep93xx_gpio_update_int_params(port);
+ ep93xx_gpio_update_int_params(epg, port);
- writeb(port_mask, EP93XX_GPIO_REG(eoi_register_offset[port]));
+ writeb(port_mask, epg->base + eoi_register_offset[port]);
}
static void ep93xx_gpio_irq_mask(struct irq_data *d)
{
- int line = irq_to_gpio(d->irq);
- int port = line >> 3;
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct ep93xx_gpio *epg = gpiochip_get_data(gc);
+ int port = ep93xx_gpio_port(gc);
- gpio_int_unmasked[port] &= ~(1 << (line & 7));
- ep93xx_gpio_update_int_params(port);
+ gpio_int_unmasked[port] &= ~BIT(d->irq & 7);
+ ep93xx_gpio_update_int_params(epg, port);
}
static void ep93xx_gpio_irq_unmask(struct irq_data *d)
{
- int line = irq_to_gpio(d->irq);
- int port = line >> 3;
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct ep93xx_gpio *epg = gpiochip_get_data(gc);
+ int port = ep93xx_gpio_port(gc);
- gpio_int_unmasked[port] |= 1 << (line & 7);
- ep93xx_gpio_update_int_params(port);
+ gpio_int_unmasked[port] |= BIT(d->irq & 7);
+ ep93xx_gpio_update_int_params(epg, port);
}
/*
@@ -169,12 +208,14 @@ static void ep93xx_gpio_irq_unmask(struct irq_data *d)
*/
static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type)
{
- const int gpio = irq_to_gpio(d->irq);
- const int port = gpio >> 3;
- const int port_mask = 1 << (gpio & 7);
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct ep93xx_gpio *epg = gpiochip_get_data(gc);
+ int port = ep93xx_gpio_port(gc);
+ int offset = d->irq & 7;
+ int port_mask = BIT(offset);
irq_flow_handler_t handler;
- gpio_direction_input(gpio);
+ gc->direction_input(gc, offset);
switch (type) {
case IRQ_TYPE_EDGE_RISING:
@@ -200,7 +241,7 @@ static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type)
case IRQ_TYPE_EDGE_BOTH:
gpio_int_type1[port] |= port_mask;
/* set initial polarity based on current input level */
- if (gpio_get_value(gpio))
+ if (gc->get(gc, offset))
gpio_int_type2[port] &= ~port_mask; /* falling */
else
gpio_int_type2[port] |= port_mask; /* rising */
@@ -214,7 +255,7 @@ static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type)
gpio_int_enabled[port] |= port_mask;
- ep93xx_gpio_update_int_params(port);
+ ep93xx_gpio_update_int_params(epg, port);
return 0;
}
@@ -228,35 +269,53 @@ static struct irq_chip ep93xx_gpio_irq_chip = {
.irq_set_type = ep93xx_gpio_irq_type,
};
-static void ep93xx_gpio_init_irq(void)
+static int ep93xx_gpio_init_irq(struct platform_device *pdev,
+ struct ep93xx_gpio *epg)
{
+ int ab_parent_irq = platform_get_irq(pdev, 0);
+ struct device *dev = &pdev->dev;
int gpio_irq;
+ int ret;
+ int i;
- for (gpio_irq = gpio_to_irq(0);
- gpio_irq <= gpio_to_irq(EP93XX_GPIO_LINE_MAX_IRQ); ++gpio_irq) {
+ /* The A bank */
+ ret = gpiochip_irqchip_add(&epg->gc[0], &ep93xx_gpio_irq_chip,
+ 64, handle_level_irq,
+ IRQ_TYPE_NONE);
+ if (ret) {
+ dev_err(dev, "Could not add irqchip 0\n");
+ return ret;
+ }
+ gpiochip_set_chained_irqchip(&epg->gc[0], &ep93xx_gpio_irq_chip,
+ ab_parent_irq,
+ ep93xx_gpio_ab_irq_handler);
+
+ /* The B bank */
+ ret = gpiochip_irqchip_add(&epg->gc[1], &ep93xx_gpio_irq_chip,
+ 72, handle_level_irq,
+ IRQ_TYPE_NONE);
+ if (ret) {
+ dev_err(dev, "Could not add irqchip 1\n");
+ return ret;
+ }
+ gpiochip_set_chained_irqchip(&epg->gc[1], &ep93xx_gpio_irq_chip,
+ ab_parent_irq,
+ ep93xx_gpio_ab_irq_handler);
+
+ /* The F bank */
+ for (i = 0; i < 8; i++) {
+ gpio_irq = EP93XX_GPIO_F_IRQ_BASE + i;
+ irq_set_chip_data(gpio_irq, &epg->gc[5]);
irq_set_chip_and_handler(gpio_irq, &ep93xx_gpio_irq_chip,
handle_level_irq);
irq_clear_status_flags(gpio_irq, IRQ_NOREQUEST);
}
- irq_set_chained_handler(IRQ_EP93XX_GPIO_AB,
- ep93xx_gpio_ab_irq_handler);
- irq_set_chained_handler(IRQ_EP93XX_GPIO0MUX,
- ep93xx_gpio_f_irq_handler);
- irq_set_chained_handler(IRQ_EP93XX_GPIO1MUX,
- ep93xx_gpio_f_irq_handler);
- irq_set_chained_handler(IRQ_EP93XX_GPIO2MUX,
- ep93xx_gpio_f_irq_handler);
- irq_set_chained_handler(IRQ_EP93XX_GPIO3MUX,
- ep93xx_gpio_f_irq_handler);
- irq_set_chained_handler(IRQ_EP93XX_GPIO4MUX,
- ep93xx_gpio_f_irq_handler);
- irq_set_chained_handler(IRQ_EP93XX_GPIO5MUX,
- ep93xx_gpio_f_irq_handler);
- irq_set_chained_handler(IRQ_EP93XX_GPIO6MUX,
- ep93xx_gpio_f_irq_handler);
- irq_set_chained_handler(IRQ_EP93XX_GPIO7MUX,
- ep93xx_gpio_f_irq_handler);
+ for (i = 1; i <= 8; i++)
+ irq_set_chained_handler_and_data(platform_get_irq(pdev, i),
+ ep93xx_gpio_f_irq_handler,
+ &epg->gc[i]);
+ return 0;
}
@@ -268,68 +327,54 @@ struct ep93xx_gpio_bank {
int data;
int dir;
int base;
- bool has_debounce;
+ bool has_irq;
};
-#define EP93XX_GPIO_BANK(_label, _data, _dir, _base, _debounce) \
+#define EP93XX_GPIO_BANK(_label, _data, _dir, _base, _has_irq) \
{ \
.label = _label, \
.data = _data, \
.dir = _dir, \
.base = _base, \
- .has_debounce = _debounce, \
+ .has_irq = _has_irq, \
}
static struct ep93xx_gpio_bank ep93xx_gpio_banks[] = {
- EP93XX_GPIO_BANK("A", 0x00, 0x10, 0, true),
- EP93XX_GPIO_BANK("B", 0x04, 0x14, 8, true),
+ EP93XX_GPIO_BANK("A", 0x00, 0x10, 0, true), /* Bank A has 8 IRQs */
+ EP93XX_GPIO_BANK("B", 0x04, 0x14, 8, true), /* Bank B has 8 IRQs */
EP93XX_GPIO_BANK("C", 0x08, 0x18, 40, false),
EP93XX_GPIO_BANK("D", 0x0c, 0x1c, 24, false),
EP93XX_GPIO_BANK("E", 0x20, 0x24, 32, false),
- EP93XX_GPIO_BANK("F", 0x30, 0x34, 16, true),
+ EP93XX_GPIO_BANK("F", 0x30, 0x34, 16, true), /* Bank F has 8 IRQs */
EP93XX_GPIO_BANK("G", 0x38, 0x3c, 48, false),
EP93XX_GPIO_BANK("H", 0x40, 0x44, 56, false),
};
-static int ep93xx_gpio_set_config(struct gpio_chip *chip, unsigned offset,
+static int ep93xx_gpio_set_config(struct gpio_chip *gc, unsigned offset,
unsigned long config)
{
- int gpio = chip->base + offset;
- int irq = gpio_to_irq(gpio);
u32 debounce;
if (pinconf_to_config_param(config) != PIN_CONFIG_INPUT_DEBOUNCE)
return -ENOTSUPP;
- if (irq < 0)
- return -EINVAL;
-
debounce = pinconf_to_config_argument(config);
- ep93xx_gpio_int_debounce(irq, debounce ? true : false);
+ ep93xx_gpio_int_debounce(gc, offset, debounce ? true : false);
return 0;
}
-/*
- * Map GPIO A0..A7 (0..7) to irq 64..71,
- * B0..B7 (7..15) to irq 72..79, and
- * F0..F7 (16..24) to irq 80..87.
- */
-static int ep93xx_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
+static int ep93xx_gpio_f_to_irq(struct gpio_chip *gc, unsigned offset)
{
- int gpio = chip->base + offset;
-
- if (gpio > EP93XX_GPIO_LINE_MAX_IRQ)
- return -EINVAL;
-
- return 64 + gpio;
+ return EP93XX_GPIO_F_IRQ_BASE + offset;
}
static int ep93xx_gpio_add_bank(struct gpio_chip *gc, struct device *dev,
- void __iomem *mmio_base, struct ep93xx_gpio_bank *bank)
+ struct ep93xx_gpio *epg,
+ struct ep93xx_gpio_bank *bank)
{
- void __iomem *data = mmio_base + bank->data;
- void __iomem *dir = mmio_base + bank->dir;
+ void __iomem *data = epg->base + bank->data;
+ void __iomem *dir = epg->base + bank->dir;
int err;
err = bgpio_init(gc, dev, 1, data, NULL, NULL, dir, NULL, 0);
@@ -339,41 +384,41 @@ static int ep93xx_gpio_add_bank(struct gpio_chip *gc, struct device *dev,
gc->label = bank->label;
gc->base = bank->base;
- if (bank->has_debounce) {
+ if (bank->has_irq)
gc->set_config = ep93xx_gpio_set_config;
- gc->to_irq = ep93xx_gpio_to_irq;
- }
- return devm_gpiochip_add_data(dev, gc, NULL);
+ return devm_gpiochip_add_data(dev, gc, epg);
}
static int ep93xx_gpio_probe(struct platform_device *pdev)
{
- struct ep93xx_gpio *ep93xx_gpio;
+ struct ep93xx_gpio *epg;
struct resource *res;
int i;
struct device *dev = &pdev->dev;
- ep93xx_gpio = devm_kzalloc(dev, sizeof(struct ep93xx_gpio), GFP_KERNEL);
- if (!ep93xx_gpio)
+ epg = devm_kzalloc(dev, sizeof(*epg), GFP_KERNEL);
+ if (!epg)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- ep93xx_gpio->mmio_base = devm_ioremap_resource(dev, res);
- if (IS_ERR(ep93xx_gpio->mmio_base))
- return PTR_ERR(ep93xx_gpio->mmio_base);
+ epg->base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(epg->base))
+ return PTR_ERR(epg->base);
for (i = 0; i < ARRAY_SIZE(ep93xx_gpio_banks); i++) {
- struct gpio_chip *gc = &ep93xx_gpio->gc[i];
+ struct gpio_chip *gc = &epg->gc[i];
struct ep93xx_gpio_bank *bank = &ep93xx_gpio_banks[i];
- if (ep93xx_gpio_add_bank(gc, &pdev->dev,
- ep93xx_gpio->mmio_base, bank))
+ if (ep93xx_gpio_add_bank(gc, &pdev->dev, epg, bank))
dev_warn(&pdev->dev, "Unable to add gpio bank %s\n",
- bank->label);
+ bank->label);
+ /* Only bank F has especially funky IRQ handling */
+ if (i == 5)
+ gc->to_irq = ep93xx_gpio_f_to_irq;
}
- ep93xx_gpio_init_irq();
+ ep93xx_gpio_init_irq(pdev, epg);
return 0;
}
diff --git a/drivers/gpio/gpio-ftgpio010.c b/drivers/gpio/gpio-ftgpio010.c
index 868bf8501560..95f578804b0e 100644
--- a/drivers/gpio/gpio-ftgpio010.c
+++ b/drivers/gpio/gpio-ftgpio010.c
@@ -15,6 +15,7 @@
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/bitops.h>
+#include <linux/clk.h>
/* GPIO registers definition */
#define GPIO_DATA_OUT 0x00
@@ -40,11 +41,14 @@
* struct ftgpio_gpio - Gemini GPIO state container
* @dev: containing device for this instance
* @gc: gpiochip for this instance
+ * @base: remapped I/O-memory base
+ * @clk: silicon clock
*/
struct ftgpio_gpio {
struct device *dev;
struct gpio_chip gc;
void __iomem *base;
+ struct clk *clk;
};
static void ftgpio_gpio_ack_irq(struct irq_data *d)
@@ -157,6 +161,73 @@ static void ftgpio_gpio_irq_handler(struct irq_desc *desc)
chained_irq_exit(irqchip, desc);
}
+static int ftgpio_gpio_set_config(struct gpio_chip *gc, unsigned int offset,
+ unsigned long config)
+{
+ enum pin_config_param param = pinconf_to_config_param(config);
+ u32 arg = pinconf_to_config_argument(config);
+ struct ftgpio_gpio *g = gpiochip_get_data(gc);
+ unsigned long pclk_freq;
+ u32 deb_div;
+ u32 val;
+
+ if (param != PIN_CONFIG_INPUT_DEBOUNCE)
+ return -ENOTSUPP;
+
+ /*
+ * Debounce only works if interrupts are enabled. The manual
+ * states that if PCLK is 66 MHz, and this is set to 0x7D0, then
+ * PCLK is divided down to 33 kHz for the debounce timer. 0x7D0 is
+ * 2000 decimal, so what they mean is simply that the PCLK is
+ * divided by this value.
+ *
+ * As we get a debounce setting in microseconds, we calculate the
+ * desired period time and see if we can get a suitable debounce
+ * time.
+ */
+ pclk_freq = clk_get_rate(g->clk);
+ deb_div = DIV_ROUND_CLOSEST(pclk_freq, arg);
+
+ /* This register is only 24 bits wide */
+ if (deb_div > (1 << 24))
+ return -ENOTSUPP;
+
+ dev_dbg(g->dev, "prescale divisor: %08x, resulting frequency %lu Hz\n",
+ deb_div, (pclk_freq/deb_div));
+
+ val = readl(g->base + GPIO_DEBOUNCE_PRESCALE);
+ if (val == deb_div) {
+ /*
+ * The debounce timer happens to already be set to the
+ * desireable value, what a coincidence! We can just enable
+ * debounce on this GPIO line and return. This happens more
+ * often than you think, for example when all GPIO keys
+ * on a system are requesting the same debounce interval.
+ */
+ val = readl(g->base + GPIO_DEBOUNCE_EN);
+ val |= BIT(offset);
+ writel(val, g->base + GPIO_DEBOUNCE_EN);
+ return 0;
+ }
+
+ val = readl(g->base + GPIO_DEBOUNCE_EN);
+ if (val) {
+ /*
+ * Oh no! Someone is already using the debounce with
+ * another setting than what we need. Bummer.
+ */
+ return -ENOTSUPP;
+ }
+
+ /* First come, first serve */
+ writel(deb_div, g->base + GPIO_DEBOUNCE_PRESCALE);
+ /* Enable debounce */
+ val |= BIT(offset);
+ writel(val, g->base + GPIO_DEBOUNCE_EN);
+
+ return 0;
+}
+
static int ftgpio_gpio_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -180,6 +251,19 @@ static int ftgpio_gpio_probe(struct platform_device *pdev)
if (irq <= 0)
return irq ? irq : -EINVAL;
+ g->clk = devm_clk_get(dev, NULL);
+ if (!IS_ERR(g->clk)) {
+ ret = clk_prepare_enable(g->clk);
+ if (ret)
+ return ret;
+ } else if (PTR_ERR(g->clk) == -EPROBE_DEFER) {
+ /*
+ * Percolate deferrals, for anything else,
+ * just live without the clocking.
+ */
+ return PTR_ERR(g->clk);
+ }
+
ret = bgpio_init(&g->gc, dev, 4,
g->base + GPIO_DATA_IN,
g->base + GPIO_DATA_SET,
@@ -189,7 +273,7 @@ static int ftgpio_gpio_probe(struct platform_device *pdev)
0);
if (ret) {
dev_err(dev, "unable to init generic GPIO\n");
- return ret;
+ goto dis_clk;
}
g->gc.label = "FTGPIO010";
g->gc.base = -1;
@@ -197,28 +281,50 @@ static int ftgpio_gpio_probe(struct platform_device *pdev)
g->gc.owner = THIS_MODULE;
/* ngpio is set by bgpio_init() */
+ /* We need a silicon clock to do debounce */
+ if (!IS_ERR(g->clk))
+ g->gc.set_config = ftgpio_gpio_set_config;
+
ret = devm_gpiochip_add_data(dev, &g->gc, g);
if (ret)
- return ret;
+ goto dis_clk;
/* Disable, unmask and clear all interrupts */
writel(0x0, g->base + GPIO_INT_EN);
writel(0x0, g->base + GPIO_INT_MASK);
writel(~0x0, g->base + GPIO_INT_CLR);
+ /* Clear any use of debounce */
+ writel(0x0, g->base + GPIO_DEBOUNCE_EN);
+
ret = gpiochip_irqchip_add(&g->gc, &ftgpio_gpio_irqchip,
0, handle_bad_irq,
IRQ_TYPE_NONE);
if (ret) {
dev_info(dev, "could not add irqchip\n");
- return ret;
+ goto dis_clk;
}
gpiochip_set_chained_irqchip(&g->gc, &ftgpio_gpio_irqchip,
irq, ftgpio_gpio_irq_handler);
+ platform_set_drvdata(pdev, g);
dev_info(dev, "FTGPIO010 @%p registered\n", g->base);
return 0;
+
+dis_clk:
+ if (!IS_ERR(g->clk))
+ clk_disable_unprepare(g->clk);
+ return ret;
+}
+
+static int ftgpio_gpio_remove(struct platform_device *pdev)
+{
+ struct ftgpio_gpio *g = platform_get_drvdata(pdev);
+
+ if (!IS_ERR(g->clk))
+ clk_disable_unprepare(g->clk);
+ return 0;
}
static const struct of_device_id ftgpio_gpio_of_match[] = {
@@ -239,6 +345,7 @@ static struct platform_driver ftgpio_gpio_driver = {
.name = "ftgpio010-gpio",
.of_match_table = of_match_ptr(ftgpio_gpio_of_match),
},
- .probe = ftgpio_gpio_probe,
+ .probe = ftgpio_gpio_probe,
+ .remove = ftgpio_gpio_remove,
};
builtin_platform_driver(ftgpio_gpio_driver);
diff --git a/drivers/gpio/gpio-htc-egpio.c b/drivers/gpio/gpio-htc-egpio.c
index ad6e5b518669..9d3ac51a765c 100644
--- a/drivers/gpio/gpio-htc-egpio.c
+++ b/drivers/gpio/gpio-htc-egpio.c
@@ -189,7 +189,6 @@ static void egpio_set(struct gpio_chip *chip, unsigned offset, int value)
unsigned long flag;
struct egpio_chip *egpio;
struct egpio_info *ei;
- unsigned bit;
int pos;
int reg;
int shift;
@@ -199,7 +198,6 @@ static void egpio_set(struct gpio_chip *chip, unsigned offset, int value)
egpio = gpiochip_get_data(chip);
ei = dev_get_drvdata(egpio->dev);
- bit = egpio_bit(ei, offset);
pos = egpio_pos(ei, offset);
reg = egpio->reg_start + pos;
shift = pos << ei->reg_shift;
@@ -334,7 +332,13 @@ static int __init egpio_probe(struct platform_device *pdev)
ei->chip[i].is_out = pdata->chip[i].direction;
ei->chip[i].dev = &(pdev->dev);
chip = &(ei->chip[i].chip);
- chip->label = "htc-egpio";
+ chip->label = devm_kasprintf(&pdev->dev, GFP_KERNEL,
+ "htc-egpio-%d",
+ i);
+ if (!chip->label) {
+ ret = -ENOMEM;
+ goto fail;
+ }
chip->parent = &pdev->dev;
chip->owner = THIS_MODULE;
chip->get = egpio_get;
diff --git a/drivers/gpio/gpio-ingenic.c b/drivers/gpio/gpio-ingenic.c
deleted file mode 100644
index e738e384a5ca..000000000000
--- a/drivers/gpio/gpio-ingenic.c
+++ /dev/null
@@ -1,392 +0,0 @@
-/*
- * Ingenic JZ47xx GPIO driver
- *
- * Copyright (c) 2017 Paul Cercueil <paul@crapouillou.net>
- *
- * License terms: GNU General Public License (GPL) version 2
- */
-
-#include <linux/gpio/driver.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/module.h>
-#include <linux/of_address.h>
-#include <linux/of_device.h>
-#include <linux/of_irq.h>
-#include <linux/pinctrl/consumer.h>
-#include <linux/regmap.h>
-
-#define GPIO_PIN 0x00
-#define GPIO_MSK 0x20
-
-#define JZ4740_GPIO_DATA 0x10
-#define JZ4740_GPIO_SELECT 0x50
-#define JZ4740_GPIO_DIR 0x60
-#define JZ4740_GPIO_TRIG 0x70
-#define JZ4740_GPIO_FLAG 0x80
-
-#define JZ4770_GPIO_INT 0x10
-#define JZ4770_GPIO_PAT1 0x30
-#define JZ4770_GPIO_PAT0 0x40
-#define JZ4770_GPIO_FLAG 0x50
-
-#define REG_SET(x) ((x) + 0x4)
-#define REG_CLEAR(x) ((x) + 0x8)
-
-enum jz_version {
- ID_JZ4740,
- ID_JZ4770,
- ID_JZ4780,
-};
-
-struct ingenic_gpio_chip {
- struct regmap *map;
- struct gpio_chip gc;
- struct irq_chip irq_chip;
- unsigned int irq, reg_base;
- enum jz_version version;
-};
-
-static u32 gpio_ingenic_read_reg(struct ingenic_gpio_chip *jzgc, u8 reg)
-{
- unsigned int val;
-
- regmap_read(jzgc->map, jzgc->reg_base + reg, &val);
-
- return (u32) val;
-}
-
-static void gpio_ingenic_set_bit(struct ingenic_gpio_chip *jzgc,
- u8 reg, u8 offset, bool set)
-{
- if (set)
- reg = REG_SET(reg);
- else
- reg = REG_CLEAR(reg);
-
- regmap_write(jzgc->map, jzgc->reg_base + reg, BIT(offset));
-}
-
-static inline bool gpio_get_value(struct ingenic_gpio_chip *jzgc, u8 offset)
-{
- unsigned int val = gpio_ingenic_read_reg(jzgc, GPIO_PIN);
-
- return !!(val & BIT(offset));
-}
-
-static void gpio_set_value(struct ingenic_gpio_chip *jzgc, u8 offset, int value)
-{
- if (jzgc->version >= ID_JZ4770)
- gpio_ingenic_set_bit(jzgc, JZ4770_GPIO_PAT0, offset, !!value);
- else
- gpio_ingenic_set_bit(jzgc, JZ4740_GPIO_DATA, offset, !!value);
-}
-
-static void irq_set_type(struct ingenic_gpio_chip *jzgc,
- u8 offset, unsigned int type)
-{
- u8 reg1, reg2;
-
- if (jzgc->version >= ID_JZ4770) {
- reg1 = JZ4770_GPIO_PAT1;
- reg2 = JZ4770_GPIO_PAT0;
- } else {
- reg1 = JZ4740_GPIO_TRIG;
- reg2 = JZ4740_GPIO_DIR;
- }
-
- switch (type) {
- case IRQ_TYPE_EDGE_RISING:
- gpio_ingenic_set_bit(jzgc, reg2, offset, true);
- gpio_ingenic_set_bit(jzgc, reg1, offset, true);
- break;
- case IRQ_TYPE_EDGE_FALLING:
- gpio_ingenic_set_bit(jzgc, reg2, offset, false);
- gpio_ingenic_set_bit(jzgc, reg1, offset, true);
- break;
- case IRQ_TYPE_LEVEL_HIGH:
- gpio_ingenic_set_bit(jzgc, reg2, offset, true);
- gpio_ingenic_set_bit(jzgc, reg1, offset, false);
- break;
- case IRQ_TYPE_LEVEL_LOW:
- default:
- gpio_ingenic_set_bit(jzgc, reg2, offset, false);
- gpio_ingenic_set_bit(jzgc, reg1, offset, false);
- break;
- }
-}
-
-static void ingenic_gpio_irq_mask(struct irq_data *irqd)
-{
- struct gpio_chip *gc = irq_data_get_irq_chip_data(irqd);
- struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc);
-
- gpio_ingenic_set_bit(jzgc, GPIO_MSK, irqd->hwirq, true);
-}
-
-static void ingenic_gpio_irq_unmask(struct irq_data *irqd)
-{
- struct gpio_chip *gc = irq_data_get_irq_chip_data(irqd);
- struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc);
-
- gpio_ingenic_set_bit(jzgc, GPIO_MSK, irqd->hwirq, false);
-}
-
-static void ingenic_gpio_irq_enable(struct irq_data *irqd)
-{
- struct gpio_chip *gc = irq_data_get_irq_chip_data(irqd);
- struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc);
- int irq = irqd->hwirq;
-
- if (jzgc->version >= ID_JZ4770)
- gpio_ingenic_set_bit(jzgc, JZ4770_GPIO_INT, irq, true);
- else
- gpio_ingenic_set_bit(jzgc, JZ4740_GPIO_SELECT, irq, true);
-
- ingenic_gpio_irq_unmask(irqd);
-}
-
-static void ingenic_gpio_irq_disable(struct irq_data *irqd)
-{
- struct gpio_chip *gc = irq_data_get_irq_chip_data(irqd);
- struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc);
- int irq = irqd->hwirq;
-
- ingenic_gpio_irq_mask(irqd);
-
- if (jzgc->version >= ID_JZ4770)
- gpio_ingenic_set_bit(jzgc, JZ4770_GPIO_INT, irq, false);
- else
- gpio_ingenic_set_bit(jzgc, JZ4740_GPIO_SELECT, irq, false);
-}
-
-static void ingenic_gpio_irq_ack(struct irq_data *irqd)
-{
- struct gpio_chip *gc = irq_data_get_irq_chip_data(irqd);
- struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc);
- int irq = irqd->hwirq;
- bool high;
-
- if (irqd_get_trigger_type(irqd) == IRQ_TYPE_EDGE_BOTH) {
- /*
- * Switch to an interrupt for the opposite edge to the one that
- * triggered the interrupt being ACKed.
- */
- high = gpio_get_value(jzgc, irq);
- if (high)
- irq_set_type(jzgc, irq, IRQ_TYPE_EDGE_FALLING);
- else
- irq_set_type(jzgc, irq, IRQ_TYPE_EDGE_RISING);
- }
-
- if (jzgc->version >= ID_JZ4770)
- gpio_ingenic_set_bit(jzgc, JZ4770_GPIO_FLAG, irq, false);
- else
- gpio_ingenic_set_bit(jzgc, JZ4740_GPIO_DATA, irq, true);
-}
-
-static int ingenic_gpio_irq_set_type(struct irq_data *irqd, unsigned int type)
-{
- struct gpio_chip *gc = irq_data_get_irq_chip_data(irqd);
- struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc);
-
- switch (type) {
- case IRQ_TYPE_EDGE_BOTH:
- case IRQ_TYPE_EDGE_RISING:
- case IRQ_TYPE_EDGE_FALLING:
- irq_set_handler_locked(irqd, handle_edge_irq);
- break;
- case IRQ_TYPE_LEVEL_HIGH:
- case IRQ_TYPE_LEVEL_LOW:
- irq_set_handler_locked(irqd, handle_level_irq);
- break;
- default:
- irq_set_handler_locked(irqd, handle_bad_irq);
- }
-
- if (type == IRQ_TYPE_EDGE_BOTH) {
- /*
- * The hardware does not support interrupts on both edges. The
- * best we can do is to set up a single-edge interrupt and then
- * switch to the opposing edge when ACKing the interrupt.
- */
- bool high = gpio_get_value(jzgc, irqd->hwirq);
-
- type = high ? IRQ_TYPE_EDGE_FALLING : IRQ_TYPE_EDGE_RISING;
- }
-
- irq_set_type(jzgc, irqd->hwirq, type);
- return 0;
-}
-
-static int ingenic_gpio_irq_set_wake(struct irq_data *irqd, unsigned int on)
-{
- struct gpio_chip *gc = irq_data_get_irq_chip_data(irqd);
- struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc);
-
- return irq_set_irq_wake(jzgc->irq, on);
-}
-
-static void ingenic_gpio_irq_handler(struct irq_desc *desc)
-{
- struct gpio_chip *gc = irq_desc_get_handler_data(desc);
- struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc);
- struct irq_chip *irq_chip = irq_data_get_irq_chip(&desc->irq_data);
- unsigned long flag, i;
-
- chained_irq_enter(irq_chip, desc);
-
- if (jzgc->version >= ID_JZ4770)
- flag = gpio_ingenic_read_reg(jzgc, JZ4770_GPIO_FLAG);
- else
- flag = gpio_ingenic_read_reg(jzgc, JZ4740_GPIO_FLAG);
-
- for_each_set_bit(i, &flag, 32)
- generic_handle_irq(irq_linear_revmap(gc->irq.domain, i));
- chained_irq_exit(irq_chip, desc);
-}
-
-static void ingenic_gpio_set(struct gpio_chip *gc,
- unsigned int offset, int value)
-{
- struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc);
-
- gpio_set_value(jzgc, offset, value);
-}
-
-static int ingenic_gpio_get(struct gpio_chip *gc, unsigned int offset)
-{
- struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc);
-
- return (int) gpio_get_value(jzgc, offset);
-}
-
-static int ingenic_gpio_direction_input(struct gpio_chip *gc,
- unsigned int offset)
-{
- return pinctrl_gpio_direction_input(gc->base + offset);
-}
-
-static int ingenic_gpio_direction_output(struct gpio_chip *gc,
- unsigned int offset, int value)
-{
- ingenic_gpio_set(gc, offset, value);
- return pinctrl_gpio_direction_output(gc->base + offset);
-}
-
-static const struct of_device_id ingenic_gpio_of_match[] = {
- { .compatible = "ingenic,jz4740-gpio", .data = (void *)ID_JZ4740 },
- { .compatible = "ingenic,jz4770-gpio", .data = (void *)ID_JZ4770 },
- { .compatible = "ingenic,jz4780-gpio", .data = (void *)ID_JZ4780 },
- {},
-};
-MODULE_DEVICE_TABLE(of, ingenic_gpio_of_match);
-
-static int ingenic_gpio_probe(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct ingenic_gpio_chip *jzgc;
- u32 bank;
- int err;
-
- jzgc = devm_kzalloc(dev, sizeof(*jzgc), GFP_KERNEL);
- if (!jzgc)
- return -ENOMEM;
-
- jzgc->map = dev_get_drvdata(dev->parent);
- if (!jzgc->map) {
- dev_err(dev, "Cannot get parent regmap\n");
- return -ENXIO;
- }
-
- err = of_property_read_u32(dev->of_node, "reg", &bank);
- if (err) {
- dev_err(dev, "Cannot read \"reg\" property: %i\n", err);
- return err;
- }
-
- jzgc->reg_base = bank * 0x100;
-
- jzgc->gc.label = devm_kasprintf(dev, GFP_KERNEL, "GPIO%c", 'A' + bank);
- if (!jzgc->gc.label)
- return -ENOMEM;
-
- /* DO NOT EXPAND THIS: FOR BACKWARD GPIO NUMBERSPACE COMPATIBIBILITY
- * ONLY: WORK TO TRANSITION CONSUMERS TO USE THE GPIO DESCRIPTOR API IN
- * <linux/gpio/consumer.h> INSTEAD.
- */
- jzgc->gc.base = bank * 32;
-
- jzgc->gc.ngpio = 32;
- jzgc->gc.parent = dev;
- jzgc->gc.of_node = dev->of_node;
- jzgc->gc.owner = THIS_MODULE;
- jzgc->version = (enum jz_version)of_device_get_match_data(dev);
-
- jzgc->gc.set = ingenic_gpio_set;
- jzgc->gc.get = ingenic_gpio_get;
- jzgc->gc.direction_input = ingenic_gpio_direction_input;
- jzgc->gc.direction_output = ingenic_gpio_direction_output;
-
- if (of_property_read_bool(dev->of_node, "gpio-ranges")) {
- jzgc->gc.request = gpiochip_generic_request;
- jzgc->gc.free = gpiochip_generic_free;
- }
-
- err = devm_gpiochip_add_data(dev, &jzgc->gc, jzgc);
- if (err)
- return err;
-
- jzgc->irq = irq_of_parse_and_map(dev->of_node, 0);
- if (!jzgc->irq)
- return -EINVAL;
-
- jzgc->irq_chip.name = jzgc->gc.label;
- jzgc->irq_chip.irq_enable = ingenic_gpio_irq_enable;
- jzgc->irq_chip.irq_disable = ingenic_gpio_irq_disable;
- jzgc->irq_chip.irq_unmask = ingenic_gpio_irq_unmask;
- jzgc->irq_chip.irq_mask = ingenic_gpio_irq_mask;
- jzgc->irq_chip.irq_ack = ingenic_gpio_irq_ack;
- jzgc->irq_chip.irq_set_type = ingenic_gpio_irq_set_type;
- jzgc->irq_chip.irq_set_wake = ingenic_gpio_irq_set_wake;
- jzgc->irq_chip.flags = IRQCHIP_MASK_ON_SUSPEND;
-
- err = gpiochip_irqchip_add(&jzgc->gc, &jzgc->irq_chip, 0,
- handle_level_irq, IRQ_TYPE_NONE);
- if (err)
- return err;
-
- gpiochip_set_chained_irqchip(&jzgc->gc, &jzgc->irq_chip,
- jzgc->irq, ingenic_gpio_irq_handler);
- return 0;
-}
-
-static int ingenic_gpio_remove(struct platform_device *pdev)
-{
- return 0;
-}
-
-static struct platform_driver ingenic_gpio_driver = {
- .driver = {
- .name = "gpio-ingenic",
- .of_match_table = of_match_ptr(ingenic_gpio_of_match),
- },
- .probe = ingenic_gpio_probe,
- .remove = ingenic_gpio_remove,
-};
-
-static int __init ingenic_gpio_drv_register(void)
-{
- return platform_driver_register(&ingenic_gpio_driver);
-}
-subsys_initcall(ingenic_gpio_drv_register);
-
-static void __exit ingenic_gpio_drv_unregister(void)
-{
- platform_driver_unregister(&ingenic_gpio_driver);
-}
-module_exit(ingenic_gpio_drv_unregister);
-
-MODULE_AUTHOR("Paul Cercueil <paul@crapouillou.net>");
-MODULE_DESCRIPTION("Ingenic JZ47xx GPIO driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/gpio/gpio-max3191x.c b/drivers/gpio/gpio-max3191x.c
index b5b9cb1fda50..9a8876abeb57 100644
--- a/drivers/gpio/gpio-max3191x.c
+++ b/drivers/gpio/gpio-max3191x.c
@@ -313,18 +313,21 @@ static int max3191x_set_config(struct gpio_chip *gpio, unsigned int offset,
static void gpiod_set_array_single_value_cansleep(unsigned int ndescs,
struct gpio_desc **desc,
+ struct gpio_array *info,
int value)
{
- int i, *values;
+ unsigned long *values;
- values = kmalloc_array(ndescs, sizeof(*values), GFP_KERNEL);
+ values = bitmap_alloc(ndescs, GFP_KERNEL);
if (!values)
return;
- for (i = 0; i < ndescs; i++)
- values[i] = value;
+ if (value)
+ bitmap_fill(values, ndescs);
+ else
+ bitmap_zero(values, ndescs);
- gpiod_set_array_value_cansleep(ndescs, desc, values);
+ gpiod_set_array_value_cansleep(ndescs, desc, info, values);
kfree(values);
}
@@ -397,7 +400,8 @@ static int max3191x_probe(struct spi_device *spi)
if (max3191x->modesel_pins)
gpiod_set_array_single_value_cansleep(
max3191x->modesel_pins->ndescs,
- max3191x->modesel_pins->desc, max3191x->mode);
+ max3191x->modesel_pins->desc,
+ max3191x->modesel_pins->info, max3191x->mode);
max3191x->ignore_uv = device_property_read_bool(dev,
"maxim,ignore-undervoltage");
diff --git a/drivers/gpio/gpio-mmio.c b/drivers/gpio/gpio-mmio.c
index 935292a30c99..50bdc29591c0 100644
--- a/drivers/gpio/gpio-mmio.c
+++ b/drivers/gpio/gpio-mmio.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Generic driver for memory-mapped GPIO controllers.
*
* Copyright 2008 MontaVista Software, Inc.
* Copyright 2008,2010 Anton Vorontsov <cbouatmailru@gmail.com>
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
* ....``.```~~~~````.`.`.`.`.```````'',,,.........`````......`.......
* ...`` ```````..
* ..The simplest form of a GPIO controller that the driver supports is``
diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c
index d66b7a768ecd..8269cffc2967 100644
--- a/drivers/gpio/gpio-mockup.c
+++ b/drivers/gpio/gpio-mockup.c
@@ -18,6 +18,7 @@
#include <linux/irq_sim.h>
#include <linux/debugfs.h>
#include <linux/uaccess.h>
+#include <linux/property.h>
#include "gpiolib.h"
@@ -28,6 +29,8 @@
* of GPIO lines.
*/
#define GPIO_MOCKUP_MAX_RANGES (GPIO_MOCKUP_MAX_GC * 2)
+/* Maximum of three properties + the sentinel. */
+#define GPIO_MOCKUP_MAX_PROP 4
#define gpio_mockup_err(...) pr_err(GPIO_MOCKUP_NAME ": " __VA_ARGS__)
@@ -59,13 +62,6 @@ struct gpio_mockup_dbgfs_private {
int offset;
};
-struct gpio_mockup_platform_data {
- int base;
- int ngpio;
- int index;
- bool named_lines;
-};
-
static int gpio_mockup_ranges[GPIO_MOCKUP_MAX_RANGES];
static int gpio_mockup_num_ranges;
module_param_array(gpio_mockup_ranges, int, &gpio_mockup_num_ranges, 0400);
@@ -255,26 +251,37 @@ static int gpio_mockup_name_lines(struct device *dev,
static int gpio_mockup_probe(struct platform_device *pdev)
{
- struct gpio_mockup_platform_data *pdata;
struct gpio_mockup_chip *chip;
struct gpio_chip *gc;
- int rv, base, ngpio;
struct device *dev;
- char *name;
+ const char *name;
+ int rv, base;
+ u16 ngpio;
dev = &pdev->dev;
- pdata = dev_get_platdata(dev);
- base = pdata->base;
- ngpio = pdata->ngpio;
+
+ rv = device_property_read_u32(dev, "gpio-base", &base);
+ if (rv)
+ base = -1;
+
+ rv = device_property_read_u16(dev, "nr-gpios", &ngpio);
+ if (rv)
+ return rv;
+
+ rv = device_property_read_string(dev, "chip-name", &name);
+ if (rv)
+ name = NULL;
chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
if (!chip)
return -ENOMEM;
- name = devm_kasprintf(dev, GFP_KERNEL, "%s-%c",
- pdev->name, pdata->index);
- if (!name)
- return -ENOMEM;
+ if (!name) {
+ name = devm_kasprintf(dev, GFP_KERNEL,
+ "%s-%c", pdev->name, pdev->id + 'A');
+ if (!name)
+ return -ENOMEM;
+ }
gc = &chip->gc;
gc->base = base;
@@ -295,7 +302,7 @@ static int gpio_mockup_probe(struct platform_device *pdev)
if (!chip->lines)
return -ENOMEM;
- if (pdata->named_lines) {
+ if (device_property_read_bool(dev, "named-gpio-lines")) {
rv = gpio_mockup_name_lines(dev, chip);
if (rv)
return rv;
@@ -339,9 +346,11 @@ static void gpio_mockup_unregister_pdevs(void)
static int __init gpio_mockup_init(void)
{
- int i, num_chips, err = 0, index = 'A';
- struct gpio_mockup_platform_data pdata;
+ struct property_entry properties[GPIO_MOCKUP_MAX_PROP];
+ int i, prop, num_chips, err = 0, base;
+ struct platform_device_info pdevinfo;
struct platform_device *pdev;
+ u16 ngpio;
if ((gpio_mockup_num_ranges < 2) ||
(gpio_mockup_num_ranges % 2) ||
@@ -371,17 +380,28 @@ static int __init gpio_mockup_init(void)
}
for (i = 0; i < num_chips; i++) {
- pdata.index = index++;
- pdata.base = gpio_mockup_range_base(i);
- pdata.ngpio = pdata.base < 0
- ? gpio_mockup_range_ngpio(i)
- : gpio_mockup_range_ngpio(i) - pdata.base;
- pdata.named_lines = gpio_mockup_named_lines;
-
- pdev = platform_device_register_resndata(NULL,
- GPIO_MOCKUP_NAME,
- i, NULL, 0, &pdata,
- sizeof(pdata));
+ memset(properties, 0, sizeof(properties));
+ memset(&pdevinfo, 0, sizeof(pdevinfo));
+ prop = 0;
+
+ base = gpio_mockup_range_base(i);
+ if (base >= 0)
+ properties[prop++] = PROPERTY_ENTRY_U32("gpio-base",
+ base);
+
+ ngpio = base < 0 ? gpio_mockup_range_ngpio(i)
+ : gpio_mockup_range_ngpio(i) - base;
+ properties[prop++] = PROPERTY_ENTRY_U16("nr-gpios", ngpio);
+
+ if (gpio_mockup_named_lines)
+ properties[prop++] = PROPERTY_ENTRY_BOOL(
+ "named-gpio-lines");
+
+ pdevinfo.name = GPIO_MOCKUP_NAME;
+ pdevinfo.id = i;
+ pdevinfo.properties = properties;
+
+ pdev = platform_device_register_full(&pdevinfo);
if (IS_ERR(pdev)) {
gpio_mockup_err("error registering device");
platform_driver_unregister(&gpio_mockup_driver);
diff --git a/drivers/gpio/gpio-mxs.c b/drivers/gpio/gpio-mxs.c
index df30490da820..ea874fd033a5 100644
--- a/drivers/gpio/gpio-mxs.c
+++ b/drivers/gpio/gpio-mxs.c
@@ -18,8 +18,6 @@
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/gpio/driver.h>
-/* FIXME: for gpio_get_value(), replace this by direct register read */
-#include <linux/gpio.h>
#include <linux/module.h>
#define MXS_SET 0x4
@@ -86,7 +84,7 @@ static int mxs_gpio_set_irq_type(struct irq_data *d, unsigned int type)
port->both_edges &= ~pin_mask;
switch (type) {
case IRQ_TYPE_EDGE_BOTH:
- val = gpio_get_value(port->gc.base + d->hwirq);
+ val = port->gc.get(&port->gc, d->hwirq);
if (val)
edge = GPIO_INT_FALL_EDGE;
else
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index e81008678a38..9887c3db6e16 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -19,6 +19,7 @@
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/io.h>
+#include <linux/cpu_pm.h>
#include <linux/device.h>
#include <linux/pm_runtime.h>
#include <linux/pm.h>
@@ -28,10 +29,10 @@
#include <linux/bitops.h>
#include <linux/platform_data/gpio-omap.h>
-#define OFF_MODE 1
#define OMAP4_GPIO_DEBOUNCINGTIME_MASK 0xFF
-static LIST_HEAD(omap_gpio_list);
+#define OMAP_GPIO_QUIRK_IDLE_REMOVE_TRIGGER BIT(2)
+#define OMAP_GPIO_QUIRK_DEFERRED_WKUP_EN BIT(1)
struct gpio_regs {
u32 irqenable1;
@@ -48,6 +49,13 @@ struct gpio_regs {
u32 debounce_en;
};
+struct gpio_bank;
+
+struct gpio_omap_funcs {
+ void (*idle_enable_level_quirk)(struct gpio_bank *bank);
+ void (*idle_disable_level_quirk)(struct gpio_bank *bank);
+};
+
struct gpio_bank {
struct list_head node;
void __iomem *base;
@@ -55,6 +63,7 @@ struct gpio_bank {
u32 non_wakeup_gpios;
u32 enabled_non_wakeup_gpios;
struct gpio_regs context;
+ struct gpio_omap_funcs funcs;
u32 saved_datain;
u32 level_mask;
u32 toggle_mask;
@@ -62,6 +71,8 @@ struct gpio_bank {
raw_spinlock_t wa_lock;
struct gpio_chip chip;
struct clk *dbck;
+ struct notifier_block nb;
+ unsigned int is_suspended:1;
u32 mod_usage;
u32 irq_usage;
u32 dbck_enable_mask;
@@ -73,8 +84,8 @@ struct gpio_bank {
int stride;
u32 width;
int context_loss_count;
- int power_mode;
bool workaround_enabled;
+ u32 quirks;
void (*set_dataout)(struct gpio_bank *bank, unsigned gpio, int enable);
void (*set_dataout_multiple)(struct gpio_bank *bank,
@@ -368,9 +379,18 @@ static inline void omap_set_gpio_trigger(struct gpio_bank *bank, int gpio,
readl_relaxed(bank->base + bank->regs->fallingdetect);
if (likely(!(bank->non_wakeup_gpios & gpio_bit))) {
- omap_gpio_rmw(base, bank->regs->wkup_en, gpio_bit, trigger != 0);
- bank->context.wake_en =
- readl_relaxed(bank->base + bank->regs->wkup_en);
+ /* Defer wkup_en register update until we idle? */
+ if (bank->quirks & OMAP_GPIO_QUIRK_DEFERRED_WKUP_EN) {
+ if (trigger)
+ bank->context.wake_en |= gpio_bit;
+ else
+ bank->context.wake_en &= ~gpio_bit;
+ } else {
+ omap_gpio_rmw(base, bank->regs->wkup_en, gpio_bit,
+ trigger != 0);
+ bank->context.wake_en =
+ readl_relaxed(bank->base + bank->regs->wkup_en);
+ }
}
/* This part needs to be executed always for OMAP{34xx, 44xx} */
@@ -682,12 +702,7 @@ static int omap_gpio_request(struct gpio_chip *chip, unsigned offset)
struct gpio_bank *bank = gpiochip_get_data(chip);
unsigned long flags;
- /*
- * If this is the first gpio_request for the bank,
- * enable the bank module.
- */
- if (!BANK_USED(bank))
- pm_runtime_get_sync(chip->parent);
+ pm_runtime_get_sync(chip->parent);
raw_spin_lock_irqsave(&bank->lock, flags);
omap_enable_gpio_module(bank, offset);
@@ -711,12 +726,7 @@ static void omap_gpio_free(struct gpio_chip *chip, unsigned offset)
omap_disable_gpio_module(bank, offset);
raw_spin_unlock_irqrestore(&bank->lock, flags);
- /*
- * If this is the last gpio to be freed in the bank,
- * disable the bank module.
- */
- if (!BANK_USED(bank))
- pm_runtime_put(chip->parent);
+ pm_runtime_put(chip->parent);
}
/*
@@ -741,7 +751,9 @@ static irqreturn_t omap_gpio_irq_handler(int irq, void *gpiobank)
if (WARN_ON(!isr_reg))
goto exit;
- pm_runtime_get_sync(bank->chip.parent);
+ if (WARN_ONCE(!pm_runtime_active(bank->chip.parent),
+ "gpio irq%i while runtime suspended?\n", irq))
+ return IRQ_NONE;
while (1) {
raw_spin_lock_irqsave(&bank->lock, lock_flags);
@@ -792,7 +804,6 @@ static irqreturn_t omap_gpio_irq_handler(int irq, void *gpiobank)
}
}
exit:
- pm_runtime_put(bank->chip.parent);
return IRQ_HANDLED;
}
@@ -841,20 +852,14 @@ static void omap_gpio_irq_bus_lock(struct irq_data *data)
{
struct gpio_bank *bank = omap_irq_data_get_bank(data);
- if (!BANK_USED(bank))
- pm_runtime_get_sync(bank->chip.parent);
+ pm_runtime_get_sync(bank->chip.parent);
}
static void gpio_irq_bus_sync_unlock(struct irq_data *data)
{
struct gpio_bank *bank = omap_irq_data_get_bank(data);
- /*
- * If this is the last IRQ to be freed in the bank,
- * disable the bank module.
- */
- if (!BANK_USED(bank))
- pm_runtime_put(bank->chip.parent);
+ pm_runtime_put(bank->chip.parent);
}
static void omap_gpio_ack_irq(struct irq_data *d)
@@ -899,6 +904,82 @@ static void omap_gpio_unmask_irq(struct irq_data *d)
raw_spin_unlock_irqrestore(&bank->lock, flags);
}
+/*
+ * Only edges can generate a wakeup event to the PRCM.
+ *
+ * Therefore, ensure any wake-up capable GPIOs have
+ * edge-detection enabled before going idle to ensure a wakeup
+ * to the PRCM is generated on a GPIO transition. (c.f. 34xx
+ * NDA TRM 25.5.3.1)
+ *
+ * The normal values will be restored upon ->runtime_resume()
+ * by writing back the values saved in bank->context.
+ */
+static void __maybe_unused
+omap2_gpio_enable_level_quirk(struct gpio_bank *bank)
+{
+ u32 wake_low, wake_hi;
+
+ /* Enable additional edge detection for level gpios for idle */
+ wake_low = bank->context.leveldetect0 & bank->context.wake_en;
+ if (wake_low)
+ writel_relaxed(wake_low | bank->context.fallingdetect,
+ bank->base + bank->regs->fallingdetect);
+
+ wake_hi = bank->context.leveldetect1 & bank->context.wake_en;
+ if (wake_hi)
+ writel_relaxed(wake_hi | bank->context.risingdetect,
+ bank->base + bank->regs->risingdetect);
+}
+
+static void __maybe_unused
+omap2_gpio_disable_level_quirk(struct gpio_bank *bank)
+{
+ /* Disable edge detection for level gpios after idle */
+ writel_relaxed(bank->context.fallingdetect,
+ bank->base + bank->regs->fallingdetect);
+ writel_relaxed(bank->context.risingdetect,
+ bank->base + bank->regs->risingdetect);
+}
+
+/*
+ * On omap4 and later SoC variants a level interrupt with wkup_en
+ * enabled blocks the GPIO functional clock from idling until the GPIO
+ * instance has been reset. To avoid that, we must set wkup_en only for
+ * idle for level interrupts, and clear level registers for the duration
+ * of idle. The level interrupts will be still there on wakeup by their
+ * nature.
+ */
+static void __maybe_unused
+omap4_gpio_enable_level_quirk(struct gpio_bank *bank)
+{
+ /* Update wake register for idle, edge bits might be already set */
+ writel_relaxed(bank->context.wake_en,
+ bank->base + bank->regs->wkup_en);
+
+ /* Clear level registers for idle */
+ writel_relaxed(0, bank->base + bank->regs->leveldetect0);
+ writel_relaxed(0, bank->base + bank->regs->leveldetect1);
+}
+
+static void __maybe_unused
+omap4_gpio_disable_level_quirk(struct gpio_bank *bank)
+{
+ /* Restore level registers after idle */
+ writel_relaxed(bank->context.leveldetect0,
+ bank->base + bank->regs->leveldetect0);
+ writel_relaxed(bank->context.leveldetect1,
+ bank->base + bank->regs->leveldetect1);
+
+ /* Clear saved wkup_en for level, it will be set for next idle again */
+ bank->context.wake_en &= ~(bank->context.leveldetect0 |
+ bank->context.leveldetect1);
+
+ /* Update wake with only edge configuration */
+ writel_relaxed(bank->context.wake_en,
+ bank->base + bank->regs->wkup_en);
+}
+
/*---------------------------------------------------------------------*/
static int omap_mpuio_suspend_noirq(struct device *dev)
@@ -1218,6 +1299,36 @@ static int omap_gpio_chip_init(struct gpio_bank *bank, struct irq_chip *irqc)
return ret;
}
+static void omap_gpio_idle(struct gpio_bank *bank, bool may_lose_context);
+static void omap_gpio_unidle(struct gpio_bank *bank);
+
+static int gpio_omap_cpu_notifier(struct notifier_block *nb,
+ unsigned long cmd, void *v)
+{
+ struct gpio_bank *bank;
+ unsigned long flags;
+
+ bank = container_of(nb, struct gpio_bank, nb);
+
+ raw_spin_lock_irqsave(&bank->lock, flags);
+ switch (cmd) {
+ case CPU_CLUSTER_PM_ENTER:
+ if (bank->is_suspended)
+ break;
+ omap_gpio_idle(bank, true);
+ break;
+ case CPU_CLUSTER_PM_ENTER_FAILED:
+ case CPU_CLUSTER_PM_EXIT:
+ if (bank->is_suspended)
+ break;
+ omap_gpio_unidle(bank);
+ break;
+ }
+ raw_spin_unlock_irqrestore(&bank->lock, flags);
+
+ return NOTIFY_OK;
+}
+
static const struct of_device_id omap_gpio_match[];
static int omap_gpio_probe(struct platform_device *pdev)
@@ -1256,6 +1367,7 @@ static int omap_gpio_probe(struct platform_device *pdev)
irqc->irq_bus_sync_unlock = gpio_irq_bus_sync_unlock,
irqc->name = dev_name(&pdev->dev);
irqc->flags = IRQCHIP_MASK_ON_SUSPEND;
+ irqc->parent_device = dev;
bank->irq = platform_get_irq(pdev, 0);
if (bank->irq <= 0) {
@@ -1270,6 +1382,7 @@ static int omap_gpio_probe(struct platform_device *pdev)
bank->chip.parent = dev;
bank->chip.owner = THIS_MODULE;
bank->dbck_flag = pdata->dbck_flag;
+ bank->quirks = pdata->quirks;
bank->stride = pdata->bank_stride;
bank->width = pdata->bank_width;
bank->is_mpuio = pdata->is_mpuio;
@@ -1278,6 +1391,7 @@ static int omap_gpio_probe(struct platform_device *pdev)
#ifdef CONFIG_OF_GPIO
bank->chip.of_node = of_node_get(node);
#endif
+
if (node) {
if (!of_property_read_bool(node, "ti,gpio-always-on"))
bank->loses_context = true;
@@ -1298,6 +1412,18 @@ static int omap_gpio_probe(struct platform_device *pdev)
omap_set_gpio_dataout_mask_multiple;
}
+ if (bank->quirks & OMAP_GPIO_QUIRK_DEFERRED_WKUP_EN) {
+ bank->funcs.idle_enable_level_quirk =
+ omap4_gpio_enable_level_quirk;
+ bank->funcs.idle_disable_level_quirk =
+ omap4_gpio_disable_level_quirk;
+ } else if (bank->quirks & OMAP_GPIO_QUIRK_IDLE_REMOVE_TRIGGER) {
+ bank->funcs.idle_enable_level_quirk =
+ omap2_gpio_enable_level_quirk;
+ bank->funcs.idle_disable_level_quirk =
+ omap2_gpio_disable_level_quirk;
+ }
+
raw_spin_lock_init(&bank->lock);
raw_spin_lock_init(&bank->wa_lock);
@@ -1322,7 +1448,6 @@ static int omap_gpio_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, bank);
pm_runtime_enable(dev);
- pm_runtime_irq_safe(dev);
pm_runtime_get_sync(dev);
if (bank->is_mpuio)
@@ -1341,9 +1466,13 @@ static int omap_gpio_probe(struct platform_device *pdev)
omap_gpio_show_rev(bank);
- pm_runtime_put(dev);
+ if (bank->funcs.idle_enable_level_quirk &&
+ bank->funcs.idle_disable_level_quirk) {
+ bank->nb.notifier_call = gpio_omap_cpu_notifier;
+ cpu_pm_register_notifier(&bank->nb);
+ }
- list_add_tail(&bank->node, &omap_gpio_list);
+ pm_runtime_put(dev);
return 0;
}
@@ -1352,6 +1481,8 @@ static int omap_gpio_remove(struct platform_device *pdev)
{
struct gpio_bank *bank = platform_get_drvdata(pdev);
+ if (bank->nb.notifier_call)
+ cpu_pm_unregister_notifier(&bank->nb);
list_del(&bank->node);
gpiochip_remove(&bank->chip);
pm_runtime_disable(&pdev->dev);
@@ -1361,48 +1492,22 @@ static int omap_gpio_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_ARCH_OMAP2PLUS
-
-#if defined(CONFIG_PM)
static void omap_gpio_restore_context(struct gpio_bank *bank);
-static int omap_gpio_runtime_suspend(struct device *dev)
+static void omap_gpio_idle(struct gpio_bank *bank, bool may_lose_context)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct gpio_bank *bank = platform_get_drvdata(pdev);
+ struct device *dev = bank->chip.parent;
u32 l1 = 0, l2 = 0;
- unsigned long flags;
- u32 wake_low, wake_hi;
- raw_spin_lock_irqsave(&bank->lock, flags);
-
- /*
- * Only edges can generate a wakeup event to the PRCM.
- *
- * Therefore, ensure any wake-up capable GPIOs have
- * edge-detection enabled before going idle to ensure a wakeup
- * to the PRCM is generated on a GPIO transition. (c.f. 34xx
- * NDA TRM 25.5.3.1)
- *
- * The normal values will be restored upon ->runtime_resume()
- * by writing back the values saved in bank->context.
- */
- wake_low = bank->context.leveldetect0 & bank->context.wake_en;
- if (wake_low)
- writel_relaxed(wake_low | bank->context.fallingdetect,
- bank->base + bank->regs->fallingdetect);
- wake_hi = bank->context.leveldetect1 & bank->context.wake_en;
- if (wake_hi)
- writel_relaxed(wake_hi | bank->context.risingdetect,
- bank->base + bank->regs->risingdetect);
+ if (bank->funcs.idle_enable_level_quirk)
+ bank->funcs.idle_enable_level_quirk(bank);
if (!bank->enabled_non_wakeup_gpios)
goto update_gpio_context_count;
- if (bank->power_mode != OFF_MODE) {
- bank->power_mode = 0;
+ if (!may_lose_context)
goto update_gpio_context_count;
- }
+
/*
* If going to OFF, remove triggering for all
* non-wakeup GPIOs. Otherwise spurious IRQs will be
@@ -1427,23 +1532,16 @@ update_gpio_context_count:
bank->get_context_loss_count(dev);
omap_gpio_dbck_disable(bank);
- raw_spin_unlock_irqrestore(&bank->lock, flags);
-
- return 0;
}
static void omap_gpio_init_context(struct gpio_bank *p);
-static int omap_gpio_runtime_resume(struct device *dev)
+static void omap_gpio_unidle(struct gpio_bank *bank)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct gpio_bank *bank = platform_get_drvdata(pdev);
+ struct device *dev = bank->chip.parent;
u32 l = 0, gen, gen0, gen1;
- unsigned long flags;
int c;
- raw_spin_lock_irqsave(&bank->lock, flags);
-
/*
* On the first resume during the probe, the context has not
* been initialised and so initialise it now. Also initialise
@@ -1459,16 +1557,8 @@ static int omap_gpio_runtime_resume(struct device *dev)
omap_gpio_dbck_enable(bank);
- /*
- * In ->runtime_suspend(), level-triggered, wakeup-enabled
- * GPIOs were set to edge trigger also in order to be able to
- * generate a PRCM wakeup. Here we restore the
- * pre-runtime_suspend() values for edge triggering.
- */
- writel_relaxed(bank->context.fallingdetect,
- bank->base + bank->regs->fallingdetect);
- writel_relaxed(bank->context.risingdetect,
- bank->base + bank->regs->risingdetect);
+ if (bank->funcs.idle_disable_level_quirk)
+ bank->funcs.idle_disable_level_quirk(bank);
if (bank->loses_context) {
if (!bank->get_context_loss_count) {
@@ -1478,16 +1568,13 @@ static int omap_gpio_runtime_resume(struct device *dev)
if (c != bank->context_loss_count) {
omap_gpio_restore_context(bank);
} else {
- raw_spin_unlock_irqrestore(&bank->lock, flags);
- return 0;
+ return;
}
}
}
- if (!bank->workaround_enabled) {
- raw_spin_unlock_irqrestore(&bank->lock, flags);
- return 0;
- }
+ if (!bank->workaround_enabled)
+ return;
l = readl_relaxed(bank->base + bank->regs->datain);
@@ -1540,41 +1627,8 @@ static int omap_gpio_runtime_resume(struct device *dev)
}
bank->workaround_enabled = false;
- raw_spin_unlock_irqrestore(&bank->lock, flags);
-
- return 0;
-}
-#endif /* CONFIG_PM */
-
-#if IS_BUILTIN(CONFIG_GPIO_OMAP)
-void omap2_gpio_prepare_for_idle(int pwr_mode)
-{
- struct gpio_bank *bank;
-
- list_for_each_entry(bank, &omap_gpio_list, node) {
- if (!BANK_USED(bank) || !bank->loses_context)
- continue;
-
- bank->power_mode = pwr_mode;
-
- pm_runtime_put_sync_suspend(bank->chip.parent);
- }
-}
-
-void omap2_gpio_resume_after_idle(void)
-{
- struct gpio_bank *bank;
-
- list_for_each_entry(bank, &omap_gpio_list, node) {
- if (!BANK_USED(bank) || !bank->loses_context)
- continue;
-
- pm_runtime_get_sync(bank->chip.parent);
- }
}
-#endif
-#if defined(CONFIG_PM)
static void omap_gpio_init_context(struct gpio_bank *p)
{
struct omap_gpio_reg_offs *regs = p->regs;
@@ -1631,17 +1685,57 @@ static void omap_gpio_restore_context(struct gpio_bank *bank)
writel_relaxed(bank->context.irqenable2,
bank->base + bank->regs->irqenable2);
}
-#endif /* CONFIG_PM */
-#else
-#define omap_gpio_runtime_suspend NULL
-#define omap_gpio_runtime_resume NULL
-static inline void omap_gpio_init_context(struct gpio_bank *p) {}
-#endif
+static int __maybe_unused omap_gpio_runtime_suspend(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct gpio_bank *bank = platform_get_drvdata(pdev);
+ unsigned long flags;
+ int error = 0;
+
+ raw_spin_lock_irqsave(&bank->lock, flags);
+ /* Must be idled only by CPU_CLUSTER_PM_ENTER? */
+ if (bank->irq_usage) {
+ error = -EBUSY;
+ goto unlock;
+ }
+ omap_gpio_idle(bank, true);
+ bank->is_suspended = true;
+unlock:
+ raw_spin_unlock_irqrestore(&bank->lock, flags);
+
+ return error;
+}
+
+static int __maybe_unused omap_gpio_runtime_resume(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct gpio_bank *bank = platform_get_drvdata(pdev);
+ unsigned long flags;
+ int error = 0;
+
+ raw_spin_lock_irqsave(&bank->lock, flags);
+ /* Must be unidled only by CPU_CLUSTER_PM_ENTER? */
+ if (bank->irq_usage) {
+ error = -EBUSY;
+ goto unlock;
+ }
+ omap_gpio_unidle(bank);
+ bank->is_suspended = false;
+unlock:
+ raw_spin_unlock_irqrestore(&bank->lock, flags);
+
+ return error;
+}
+
+#ifdef CONFIG_ARCH_OMAP2PLUS
static const struct dev_pm_ops gpio_pm_ops = {
SET_RUNTIME_PM_OPS(omap_gpio_runtime_suspend, omap_gpio_runtime_resume,
NULL)
};
+#else
+static const struct dev_pm_ops gpio_pm_ops;
+#endif /* CONFIG_ARCH_OMAP2PLUS */
#if defined(CONFIG_OF)
static struct omap_gpio_reg_offs omap2_gpio_regs = {
@@ -1690,6 +1784,11 @@ static struct omap_gpio_reg_offs omap4_gpio_regs = {
.fallingdetect = OMAP4_GPIO_FALLINGDETECT,
};
+/*
+ * Note that omap2 does not currently support idle modes with context loss so
+ * no need to add OMAP_GPIO_QUIRK_IDLE_REMOVE_TRIGGER quirk flag to save
+ * and restore context.
+ */
static const struct omap_gpio_platform_data omap2_pdata = {
.regs = &omap2_gpio_regs,
.bank_width = 32,
@@ -1700,12 +1799,15 @@ static const struct omap_gpio_platform_data omap3_pdata = {
.regs = &omap2_gpio_regs,
.bank_width = 32,
.dbck_flag = true,
+ .quirks = OMAP_GPIO_QUIRK_IDLE_REMOVE_TRIGGER,
};
static const struct omap_gpio_platform_data omap4_pdata = {
.regs = &omap4_gpio_regs,
.bank_width = 32,
.dbck_flag = true,
+ .quirks = OMAP_GPIO_QUIRK_IDLE_REMOVE_TRIGGER |
+ OMAP_GPIO_QUIRK_DEFERRED_WKUP_EN,
};
static const struct of_device_id omap_gpio_match[] = {
diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index c18712dabf93..bfe4c5c9f41c 100644
--- a/drivers/gpio/gpio-pxa.c
+++ b/drivers/gpio/gpio-pxa.c
@@ -776,6 +776,9 @@ static int pxa_gpio_suspend(void)
struct pxa_gpio_bank *c;
int gpio;
+ if (!pchip)
+ return 0;
+
for_each_gpio_bank(gpio, c, pchip) {
c->saved_gplr = readl_relaxed(c->regbase + GPLR_OFFSET);
c->saved_gpdr = readl_relaxed(c->regbase + GPDR_OFFSET);
@@ -794,6 +797,9 @@ static void pxa_gpio_resume(void)
struct pxa_gpio_bank *c;
int gpio;
+ if (!pchip)
+ return;
+
for_each_gpio_bank(gpio, c, pchip) {
/* restore level with set/clear */
writel_relaxed(c->saved_gplr, c->regbase + GPSR_OFFSET);
diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c
index 55cc61086d99..3c82bb3c2030 100644
--- a/drivers/gpio/gpio-rcar.c
+++ b/drivers/gpio/gpio-rcar.c
@@ -321,6 +321,9 @@ static void gpio_rcar_set_multiple(struct gpio_chip *chip, unsigned long *mask,
u32 val, bankmask;
bankmask = mask[0] & GENMASK(chip->ngpio - 1, 0);
+ if (chip->valid_mask)
+ bankmask &= chip->valid_mask[0];
+
if (!bankmask)
return;
@@ -558,6 +561,9 @@ static int gpio_rcar_resume(struct device *dev)
u32 mask;
for (offset = 0; offset < p->gpio_chip.ngpio; offset++) {
+ if (!gpiochip_line_is_valid(&p->gpio_chip, offset))
+ continue;
+
mask = BIT(offset);
/* I/O pin */
if (!(p->bank_info.iointsel & mask)) {
diff --git a/drivers/gpio/gpio-siox.c b/drivers/gpio/gpio-siox.c
new file mode 100644
index 000000000000..571b2a81c6de
--- /dev/null
+++ b/drivers/gpio/gpio-siox.c
@@ -0,0 +1,293 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2015-2018 Pengutronix, Uwe Kleine-König <kernel@pengutronix.de>
+ */
+
+#include <linux/module.h>
+#include <linux/siox.h>
+#include <linux/gpio/driver.h>
+#include <linux/of.h>
+
+struct gpio_siox_ddata {
+ struct gpio_chip gchip;
+ struct irq_chip ichip;
+ struct mutex lock;
+ u8 setdata[1];
+ u8 getdata[3];
+
+ spinlock_t irqlock;
+ u32 irq_enable;
+ u32 irq_status;
+ u32 irq_type[20];
+};
+
+/*
+ * Note that this callback only sets the value that is clocked out in the next
+ * cycle.
+ */
+static int gpio_siox_set_data(struct siox_device *sdevice, u8 status, u8 buf[])
+{
+ struct gpio_siox_ddata *ddata = dev_get_drvdata(&sdevice->dev);
+
+ mutex_lock(&ddata->lock);
+ buf[0] = ddata->setdata[0];
+ mutex_unlock(&ddata->lock);
+
+ return 0;
+}
+
+static int gpio_siox_get_data(struct siox_device *sdevice, const u8 buf[])
+{
+ struct gpio_siox_ddata *ddata = dev_get_drvdata(&sdevice->dev);
+ size_t offset;
+ u32 trigger;
+
+ mutex_lock(&ddata->lock);
+
+ spin_lock_irq(&ddata->irqlock);
+
+ for (offset = 0; offset < 12; ++offset) {
+ unsigned int bitpos = 11 - offset;
+ unsigned int gpiolevel = buf[bitpos / 8] & (1 << bitpos % 8);
+ unsigned int prev_level =
+ ddata->getdata[bitpos / 8] & (1 << (bitpos % 8));
+ u32 irq_type = ddata->irq_type[offset];
+
+ if (gpiolevel) {
+ if ((irq_type & IRQ_TYPE_LEVEL_HIGH) ||
+ ((irq_type & IRQ_TYPE_EDGE_RISING) && !prev_level))
+ ddata->irq_status |= 1 << offset;
+ } else {
+ if ((irq_type & IRQ_TYPE_LEVEL_LOW) ||
+ ((irq_type & IRQ_TYPE_EDGE_FALLING) && prev_level))
+ ddata->irq_status |= 1 << offset;
+ }
+ }
+
+ trigger = ddata->irq_status & ddata->irq_enable;
+
+ spin_unlock_irq(&ddata->irqlock);
+
+ ddata->getdata[0] = buf[0];
+ ddata->getdata[1] = buf[1];
+ ddata->getdata[2] = buf[2];
+
+ mutex_unlock(&ddata->lock);
+
+ for (offset = 0; offset < 12; ++offset) {
+ if (trigger & (1 << offset)) {
+ struct irq_domain *irqdomain = ddata->gchip.irq.domain;
+ unsigned int irq = irq_find_mapping(irqdomain, offset);
+
+ /*
+ * Conceptually handle_nested_irq should call the flow
+ * handler of the irq chip. But it doesn't, so we have
+ * to clean the irq_status here.
+ */
+ spin_lock_irq(&ddata->irqlock);
+ ddata->irq_status &= ~(1 << offset);
+ spin_unlock_irq(&ddata->irqlock);
+
+ handle_nested_irq(irq);
+ }
+ }
+
+ return 0;
+}
+
+static void gpio_siox_irq_ack(struct irq_data *d)
+{
+ struct irq_chip *ic = irq_data_get_irq_chip(d);
+ struct gpio_siox_ddata *ddata =
+ container_of(ic, struct gpio_siox_ddata, ichip);
+
+ spin_lock_irq(&ddata->irqlock);
+ ddata->irq_status &= ~(1 << d->hwirq);
+ spin_unlock_irq(&ddata->irqlock);
+}
+
+static void gpio_siox_irq_mask(struct irq_data *d)
+{
+ struct irq_chip *ic = irq_data_get_irq_chip(d);
+ struct gpio_siox_ddata *ddata =
+ container_of(ic, struct gpio_siox_ddata, ichip);
+
+ spin_lock_irq(&ddata->irqlock);
+ ddata->irq_enable &= ~(1 << d->hwirq);
+ spin_unlock_irq(&ddata->irqlock);
+}
+
+static void gpio_siox_irq_unmask(struct irq_data *d)
+{
+ struct irq_chip *ic = irq_data_get_irq_chip(d);
+ struct gpio_siox_ddata *ddata =
+ container_of(ic, struct gpio_siox_ddata, ichip);
+
+ spin_lock_irq(&ddata->irqlock);
+ ddata->irq_enable |= 1 << d->hwirq;
+ spin_unlock_irq(&ddata->irqlock);
+}
+
+static int gpio_siox_irq_set_type(struct irq_data *d, u32 type)
+{
+ struct irq_chip *ic = irq_data_get_irq_chip(d);
+ struct gpio_siox_ddata *ddata =
+ container_of(ic, struct gpio_siox_ddata, ichip);
+
+ spin_lock_irq(&ddata->irqlock);
+ ddata->irq_type[d->hwirq] = type;
+ spin_unlock_irq(&ddata->irqlock);
+
+ return 0;
+}
+
+static int gpio_siox_get(struct gpio_chip *chip, unsigned int offset)
+{
+ struct gpio_siox_ddata *ddata =
+ container_of(chip, struct gpio_siox_ddata, gchip);
+ int ret;
+
+ mutex_lock(&ddata->lock);
+
+ if (offset >= 12) {
+ unsigned int bitpos = 19 - offset;
+
+ ret = ddata->setdata[0] & (1 << bitpos);
+ } else {
+ unsigned int bitpos = 11 - offset;
+
+ ret = ddata->getdata[bitpos / 8] & (1 << (bitpos % 8));
+ }
+
+ mutex_unlock(&ddata->lock);
+
+ return ret;
+}
+
+static void gpio_siox_set(struct gpio_chip *chip,
+ unsigned int offset, int value)
+{
+ struct gpio_siox_ddata *ddata =
+ container_of(chip, struct gpio_siox_ddata, gchip);
+ u8 mask = 1 << (19 - offset);
+
+ mutex_lock(&ddata->lock);
+
+ if (value)
+ ddata->setdata[0] |= mask;
+ else
+ ddata->setdata[0] &= ~mask;
+
+ mutex_unlock(&ddata->lock);
+}
+
+static int gpio_siox_direction_input(struct gpio_chip *chip,
+ unsigned int offset)
+{
+ if (offset >= 12)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int gpio_siox_direction_output(struct gpio_chip *chip,
+ unsigned int offset, int value)
+{
+ if (offset < 12)
+ return -EINVAL;
+
+ gpio_siox_set(chip, offset, value);
+ return 0;
+}
+
+static int gpio_siox_get_direction(struct gpio_chip *chip, unsigned int offset)
+{
+ if (offset < 12)
+ return 1; /* input */
+ else
+ return 0; /* output */
+}
+
+static int gpio_siox_probe(struct siox_device *sdevice)
+{
+ struct gpio_siox_ddata *ddata;
+ int ret;
+
+ ddata = devm_kzalloc(&sdevice->dev, sizeof(*ddata), GFP_KERNEL);
+ if (!ddata)
+ return -ENOMEM;
+
+ dev_set_drvdata(&sdevice->dev, ddata);
+
+ mutex_init(&ddata->lock);
+ spin_lock_init(&ddata->irqlock);
+
+ ddata->gchip.base = -1;
+ ddata->gchip.can_sleep = 1;
+ ddata->gchip.parent = &sdevice->dev;
+ ddata->gchip.owner = THIS_MODULE;
+ ddata->gchip.get = gpio_siox_get;
+ ddata->gchip.set = gpio_siox_set;
+ ddata->gchip.direction_input = gpio_siox_direction_input;
+ ddata->gchip.direction_output = gpio_siox_direction_output;
+ ddata->gchip.get_direction = gpio_siox_get_direction;
+ ddata->gchip.ngpio = 20;
+
+ ddata->ichip.name = "siox-gpio";
+ ddata->ichip.irq_ack = gpio_siox_irq_ack;
+ ddata->ichip.irq_mask = gpio_siox_irq_mask;
+ ddata->ichip.irq_unmask = gpio_siox_irq_unmask;
+ ddata->ichip.irq_set_type = gpio_siox_irq_set_type;
+
+ ret = gpiochip_add(&ddata->gchip);
+ if (ret) {
+ dev_err(&sdevice->dev,
+ "Failed to register gpio chip (%d)\n", ret);
+ goto err_gpiochip;
+ }
+
+ ret = gpiochip_irqchip_add(&ddata->gchip, &ddata->ichip,
+ 0, handle_level_irq, IRQ_TYPE_EDGE_RISING);
+ if (ret) {
+ dev_err(&sdevice->dev,
+ "Failed to register irq chip (%d)\n", ret);
+err_gpiochip:
+ gpiochip_remove(&ddata->gchip);
+ }
+
+ return ret;
+}
+
+static int gpio_siox_remove(struct siox_device *sdevice)
+{
+ struct gpio_siox_ddata *ddata = dev_get_drvdata(&sdevice->dev);
+
+ gpiochip_remove(&ddata->gchip);
+ return 0;
+}
+
+static struct siox_driver gpio_siox_driver = {
+ .probe = gpio_siox_probe,
+ .remove = gpio_siox_remove,
+ .set_data = gpio_siox_set_data,
+ .get_data = gpio_siox_get_data,
+ .driver = {
+ .name = "gpio-siox",
+ },
+};
+
+static int __init gpio_siox_init(void)
+{
+ return siox_driver_register(&gpio_siox_driver);
+}
+module_init(gpio_siox_init);
+
+static void __exit gpio_siox_exit(void)
+{
+ siox_driver_unregister(&gpio_siox_driver);
+}
+module_exit(gpio_siox_exit);
+
+MODULE_AUTHOR("Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>");
+MODULE_DESCRIPTION("SIOX gpio driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpio/gpio-syscon.c b/drivers/gpio/gpio-syscon.c
index 87c18a544513..7f3da34c7874 100644
--- a/drivers/gpio/gpio-syscon.c
+++ b/drivers/gpio/gpio-syscon.c
@@ -122,7 +122,7 @@ static int syscon_gpio_dir_out(struct gpio_chip *chip, unsigned offset, int val)
BIT(offs % SYSCON_REG_BITS));
}
- priv->data->set(chip, offset, val);
+ chip->set(chip, offset, val);
return 0;
}
diff --git a/drivers/gpio/gpio-tb10x.c b/drivers/gpio/gpio-tb10x.c
index a12cd0b5c972..d5e5d19f4c0a 100644
--- a/drivers/gpio/gpio-tb10x.c
+++ b/drivers/gpio/gpio-tb10x.c
@@ -45,14 +45,12 @@
/**
- * @spinlock: used for atomic read/modify/write of registers
* @base: register base address
* @domain: IRQ domain of GPIO generated interrupts managed by this controller
* @irq: Interrupt line of parent interrupt controller
* @gc: gpio_chip structure associated to this GPIO controller
*/
struct tb10x_gpio {
- spinlock_t spinlock;
void __iomem *base;
struct irq_domain *domain;
int irq;
@@ -76,60 +74,14 @@ static inline void tb10x_set_bits(struct tb10x_gpio *gpio, unsigned int offs,
u32 r;
unsigned long flags;
- spin_lock_irqsave(&gpio->spinlock, flags);
+ spin_lock_irqsave(&gpio->gc.bgpio_lock, flags);
r = tb10x_reg_read(gpio, offs);
r = (r & ~mask) | (val & mask);
tb10x_reg_write(gpio, offs, r);
- spin_unlock_irqrestore(&gpio->spinlock, flags);
-}
-
-static int tb10x_gpio_direction_in(struct gpio_chip *chip, unsigned offset)
-{
- struct tb10x_gpio *tb10x_gpio = gpiochip_get_data(chip);
- int mask = BIT(offset);
- int val = TB10X_GPIO_DIR_IN << offset;
-
- tb10x_set_bits(tb10x_gpio, OFFSET_TO_REG_DDR, mask, val);
-
- return 0;
-}
-
-static int tb10x_gpio_get(struct gpio_chip *chip, unsigned offset)
-{
- struct tb10x_gpio *tb10x_gpio = gpiochip_get_data(chip);
- int val;
-
- val = tb10x_reg_read(tb10x_gpio, OFFSET_TO_REG_DATA);
-
- if (val & BIT(offset))
- return 1;
- else
- return 0;
-}
-
-static void tb10x_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
-{
- struct tb10x_gpio *tb10x_gpio = gpiochip_get_data(chip);
- int mask = BIT(offset);
- int val = value << offset;
-
- tb10x_set_bits(tb10x_gpio, OFFSET_TO_REG_DATA, mask, val);
-}
-
-static int tb10x_gpio_direction_out(struct gpio_chip *chip,
- unsigned offset, int value)
-{
- struct tb10x_gpio *tb10x_gpio = gpiochip_get_data(chip);
- int mask = BIT(offset);
- int val = TB10X_GPIO_DIR_OUT << offset;
-
- tb10x_gpio_set(chip, offset, value);
- tb10x_set_bits(tb10x_gpio, OFFSET_TO_REG_DDR, mask, val);
-
- return 0;
+ spin_unlock_irqrestore(&gpio->gc.bgpio_lock, flags);
}
static int tb10x_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
@@ -169,72 +121,85 @@ static int tb10x_gpio_probe(struct platform_device *pdev)
{
struct tb10x_gpio *tb10x_gpio;
struct resource *mem;
- struct device_node *dn = pdev->dev.of_node;
+ struct device *dev = &pdev->dev;
+ struct device_node *np = dev->of_node;
int ret = -EBUSY;
u32 ngpio;
- if (!dn)
+ if (!np)
return -EINVAL;
- if (of_property_read_u32(dn, "abilis,ngpio", &ngpio))
+ if (of_property_read_u32(np, "abilis,ngpio", &ngpio))
return -EINVAL;
- tb10x_gpio = devm_kzalloc(&pdev->dev, sizeof(*tb10x_gpio), GFP_KERNEL);
+ tb10x_gpio = devm_kzalloc(dev, sizeof(*tb10x_gpio), GFP_KERNEL);
if (tb10x_gpio == NULL)
return -ENOMEM;
- spin_lock_init(&tb10x_gpio->spinlock);
-
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- tb10x_gpio->base = devm_ioremap_resource(&pdev->dev, mem);
+ tb10x_gpio->base = devm_ioremap_resource(dev, mem);
if (IS_ERR(tb10x_gpio->base))
return PTR_ERR(tb10x_gpio->base);
- tb10x_gpio->gc.label =
- devm_kasprintf(&pdev->dev, GFP_KERNEL, "%pOF", pdev->dev.of_node);
+ tb10x_gpio->gc.label =
+ devm_kasprintf(dev, GFP_KERNEL, "%pOF", pdev->dev.of_node);
if (!tb10x_gpio->gc.label)
return -ENOMEM;
- tb10x_gpio->gc.parent = &pdev->dev;
- tb10x_gpio->gc.owner = THIS_MODULE;
- tb10x_gpio->gc.direction_input = tb10x_gpio_direction_in;
- tb10x_gpio->gc.get = tb10x_gpio_get;
- tb10x_gpio->gc.direction_output = tb10x_gpio_direction_out;
- tb10x_gpio->gc.set = tb10x_gpio_set;
- tb10x_gpio->gc.request = gpiochip_generic_request;
- tb10x_gpio->gc.free = gpiochip_generic_free;
- tb10x_gpio->gc.base = -1;
- tb10x_gpio->gc.ngpio = ngpio;
- tb10x_gpio->gc.can_sleep = false;
-
-
- ret = devm_gpiochip_add_data(&pdev->dev, &tb10x_gpio->gc, tb10x_gpio);
+ /*
+ * Initialize generic GPIO with one single register for reading and setting
+ * the lines, no special set or clear registers and a data direction register
+ * wher 1 means "output".
+ */
+ ret = bgpio_init(&tb10x_gpio->gc, dev, 4,
+ tb10x_gpio->base + OFFSET_TO_REG_DATA,
+ NULL,
+ NULL,
+ tb10x_gpio->base + OFFSET_TO_REG_DDR,
+ NULL,
+ 0);
+ if (ret) {
+ dev_err(dev, "unable to init generic GPIO\n");
+ return ret;
+ }
+ tb10x_gpio->gc.base = -1;
+ tb10x_gpio->gc.parent = dev;
+ tb10x_gpio->gc.owner = THIS_MODULE;
+ /*
+ * ngpio is set by bgpio_init() but we override it, this .request()
+ * callback also overrides the one set up by generic GPIO.
+ */
+ tb10x_gpio->gc.ngpio = ngpio;
+ tb10x_gpio->gc.request = gpiochip_generic_request;
+ tb10x_gpio->gc.free = gpiochip_generic_free;
+
+ ret = devm_gpiochip_add_data(dev, &tb10x_gpio->gc, tb10x_gpio);
if (ret < 0) {
- dev_err(&pdev->dev, "Could not add gpiochip.\n");
+ dev_err(dev, "Could not add gpiochip.\n");
return ret;
}
platform_set_drvdata(pdev, tb10x_gpio);
- if (of_find_property(dn, "interrupt-controller", NULL)) {
+ if (of_find_property(np, "interrupt-controller", NULL)) {
struct irq_chip_generic *gc;
ret = platform_get_irq(pdev, 0);
if (ret < 0) {
- dev_err(&pdev->dev, "No interrupt specified.\n");
+ dev_err(dev, "No interrupt specified.\n");
return ret;
}
tb10x_gpio->gc.to_irq = tb10x_gpio_to_irq;
tb10x_gpio->irq = ret;
- ret = devm_request_irq(&pdev->dev, ret, tb10x_gpio_irq_cascade,
+ ret = devm_request_irq(dev, ret, tb10x_gpio_irq_cascade,
IRQF_TRIGGER_NONE | IRQF_SHARED,
- dev_name(&pdev->dev), tb10x_gpio);
+ dev_name(dev), tb10x_gpio);
if (ret != 0)
return ret;
- tb10x_gpio->domain = irq_domain_add_linear(dn,
+ tb10x_gpio->domain = irq_domain_add_linear(np,
tb10x_gpio->gc.ngpio,
&irq_generic_chip_ops, NULL);
if (!tb10x_gpio->domain) {
diff --git a/drivers/gpio/gpio-tps65086.c b/drivers/gpio/gpio-tps65086.c
index b23c4d2429be..2eea98ff4ea3 100644
--- a/drivers/gpio/gpio-tps65086.c
+++ b/drivers/gpio/gpio-tps65086.c
@@ -1,20 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/
* Andrew F. Davis <afd@ti.com>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether expressed or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License version 2 for more details.
- *
* Based on the TPS65912 driver
*/
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/module.h>
#include <linux/platform_device.h>
diff --git a/drivers/gpio/gpio-tps6586x.c b/drivers/gpio/gpio-tps6586x.c
index 042b9a20781a..9b6cc74f47c8 100644
--- a/drivers/gpio/gpio-tps6586x.c
+++ b/drivers/gpio/gpio-tps6586x.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* TI TPS6586x GPIO driver
*
@@ -7,22 +8,10 @@
* Based on tps6586x.c
* Copyright (c) 2010 CompuLab Ltd.
* Mike Rapoport <mike@compulab.co.il>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/errno.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/mfd/tps6586x.h>
diff --git a/drivers/gpio/gpio-tps65910.c b/drivers/gpio/gpio-tps65910.c
index e63d7dabf78b..0c785b0fd161 100644
--- a/drivers/gpio/gpio-tps65910.c
+++ b/drivers/gpio/gpio-tps65910.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* TI TPS6591x GPIO driver
*
@@ -5,18 +6,12 @@
*
* Author: Graeme Gregory <gg@slimlogic.co.uk>
* Author: Jorge Eduardo Candelaria <jedu@slimlogic.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/errno.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <linux/mfd/tps65910.h>
diff --git a/drivers/gpio/gpio-tps65912.c b/drivers/gpio/gpio-tps65912.c
index abc0798ef843..3ad68bd78282 100644
--- a/drivers/gpio/gpio-tps65912.c
+++ b/drivers/gpio/gpio-tps65912.c
@@ -1,23 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* GPIO driver for TI TPS65912x PMICs
*
* Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/
* Andrew F. Davis <afd@ti.com>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether expressed or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License version 2 for more details.
- *
* Based on the Arizona GPIO driver and the previous TPS65912 driver by
* Margarita Olaya Cabrera <magi@slimlogic.co.uk>
*/
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/module.h>
#include <linux/platform_device.h>
@@ -40,9 +32,9 @@ static int tps65912_gpio_get_direction(struct gpio_chip *gc,
return ret;
if (val & GPIO_CFG_MASK)
- return GPIOF_DIR_OUT;
+ return 0;
else
- return GPIOF_DIR_IN;
+ return 1;
}
static int tps65912_gpio_direction_input(struct gpio_chip *gc, unsigned offset)
diff --git a/drivers/gpio/gpio-ts5500.c b/drivers/gpio/gpio-ts5500.c
index 6cfeba07f882..c91890488402 100644
--- a/drivers/gpio/gpio-ts5500.c
+++ b/drivers/gpio/gpio-ts5500.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Digital I/O driver for Technologic Systems TS-5500
*
@@ -16,17 +17,12 @@
* TS-5600:
* Documentation: http://wiki.embeddedarm.com/wiki/TS-5600
* Blocks: LCD port (identical to TS-5500 LCD).
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/bitops.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/io.h>
#include <linux/module.h>
-#include <linux/platform_data/gpio-ts5500.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
@@ -318,7 +314,6 @@ static void ts5500_disable_irq(struct ts5500_priv *priv)
static int ts5500_dio_probe(struct platform_device *pdev)
{
enum ts5500_blocks block = platform_get_device_id(pdev)->driver_data;
- struct ts5500_dio_platform_data *pdata = dev_get_platdata(&pdev->dev);
struct device *dev = &pdev->dev;
const char *name = dev_name(dev);
struct ts5500_priv *priv;
@@ -349,10 +344,6 @@ static int ts5500_dio_probe(struct platform_device *pdev)
priv->gpio_chip.set = ts5500_gpio_set;
priv->gpio_chip.to_irq = ts5500_gpio_to_irq;
priv->gpio_chip.base = -1;
- if (pdata) {
- priv->gpio_chip.base = pdata->base;
- priv->strap = pdata->strap;
- }
switch (block) {
case TS5500_DIO1:
diff --git a/drivers/gpio/gpio-twl4030.c b/drivers/gpio/gpio-twl4030.c
index 9b511df5450e..fbfb648d3502 100644
--- a/drivers/gpio/gpio-twl4030.c
+++ b/drivers/gpio/gpio-twl4030.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Access to GPIOs on TWL4030/TPS659x0 chips
*
@@ -9,20 +10,6 @@
*
* Initial Code:
* Andy Lowe / Nishanth Menon
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/module.h>
@@ -30,7 +17,7 @@
#include <linux/interrupt.h>
#include <linux/kthread.h>
#include <linux/irq.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/platform_device.h>
#include <linux/of.h>
#include <linux/irqdomain.h>
@@ -167,6 +154,23 @@ static int twl4030_set_gpio_direction(int gpio, int is_input)
return ret;
}
+static int twl4030_get_gpio_direction(int gpio)
+{
+ u8 d_bnk = gpio >> 3;
+ u8 d_msk = BIT(gpio & 0x7);
+ u8 base = REG_GPIODATADIR1 + d_bnk;
+ int ret = 0;
+
+ ret = gpio_twl4030_read(base);
+ if (ret < 0)
+ return ret;
+
+ /* 1 = output, but gpiolib semantics are inverse so invert */
+ ret = !(ret & d_msk);
+
+ return ret;
+}
+
static int twl4030_set_gpio_dataout(int gpio, int enable)
{
u8 d_bnk = gpio >> 3;
@@ -372,6 +376,28 @@ static int twl_direction_out(struct gpio_chip *chip, unsigned offset, int value)
return ret;
}
+static int twl_get_direction(struct gpio_chip *chip, unsigned offset)
+{
+ struct gpio_twl4030_priv *priv = gpiochip_get_data(chip);
+ /*
+ * Default 0 = output
+ * LED GPIOs >= TWL4030_GPIO_MAX are always output
+ */
+ int ret = 0;
+
+ mutex_lock(&priv->mutex);
+ if (offset < TWL4030_GPIO_MAX) {
+ ret = twl4030_get_gpio_direction(offset);
+ if (ret) {
+ mutex_unlock(&priv->mutex);
+ return ret;
+ }
+ }
+ mutex_unlock(&priv->mutex);
+
+ return ret;
+}
+
static int twl_to_irq(struct gpio_chip *chip, unsigned offset)
{
struct gpio_twl4030_priv *priv = gpiochip_get_data(chip);
@@ -387,8 +413,9 @@ static const struct gpio_chip template_chip = {
.request = twl_request,
.free = twl_free,
.direction_input = twl_direction_in,
- .get = twl_get,
.direction_output = twl_direction_out,
+ .get_direction = twl_get_direction,
+ .get = twl_get,
.set = twl_set,
.to_irq = twl_to_irq,
.can_sleep = true,
diff --git a/drivers/gpio/gpio-twl6040.c b/drivers/gpio/gpio-twl6040.c
index dadeacf43e0c..c845b2ff1f43 100644
--- a/drivers/gpio/gpio-twl6040.c
+++ b/drivers/gpio/gpio-twl6040.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Access to GPOs on TWL6040 chip
*
@@ -6,28 +7,15 @@
* Authors:
* Sergio Aguirre <saaguirre@ti.com>
* Peter Ujfalusi <peter.ujfalusi@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/module.h>
#include <linux/init.h>
#include <linux/kthread.h>
#include <linux/irq.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/platform_device.h>
+#include <linux/bitops.h>
#include <linux/of.h>
#include <linux/mfd/twl6040.h>
@@ -41,7 +29,13 @@ static int twl6040gpo_get(struct gpio_chip *chip, unsigned offset)
if (ret < 0)
return ret;
- return (ret >> offset) & 1;
+ return !!(ret & BIT(offset));
+}
+
+static int twl6040gpo_get_direction(struct gpio_chip *chip, unsigned offset)
+{
+ /* This means "out" */
+ return 0;
}
static int twl6040gpo_direction_out(struct gpio_chip *chip, unsigned offset,
@@ -62,9 +56,9 @@ static void twl6040gpo_set(struct gpio_chip *chip, unsigned offset, int value)
return;
if (value)
- gpoctl = ret | (1 << offset);
+ gpoctl = ret | BIT(offset);
else
- gpoctl = ret & ~(1 << offset);
+ gpoctl = ret & ~BIT(offset);
twl6040_reg_write(twl6040, TWL6040_REG_GPOCTL, gpoctl);
}
@@ -74,6 +68,7 @@ static struct gpio_chip twl6040gpo_chip = {
.owner = THIS_MODULE,
.get = twl6040gpo_get,
.direction_output = twl6040gpo_direction_out,
+ .get_direction = twl6040gpo_get_direction,
.set = twl6040gpo_set,
.can_sleep = true,
};
diff --git a/drivers/gpio/gpio-uniphier.c b/drivers/gpio/gpio-uniphier.c
index 7fdac9060979..74551cbdb2e8 100644
--- a/drivers/gpio/gpio-uniphier.c
+++ b/drivers/gpio/gpio-uniphier.c
@@ -12,7 +12,7 @@
* GNU General Public License for more details.
*/
-#include <linux/bitops.h>
+#include <linux/bits.h>
#include <linux/gpio/driver.h>
#include <linux/irq.h>
#include <linux/irqdomain.h>
diff --git a/drivers/gpio/gpio-vf610.c b/drivers/gpio/gpio-vf610.c
index d4ad6d0e02a2..5960396c8d9a 100644
--- a/drivers/gpio/gpio-vf610.c
+++ b/drivers/gpio/gpio-vf610.c
@@ -1,23 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Freescale vf610 GPIO support through PORT and GPIO
*
* Copyright (c) 2014 Toradex AG.
*
* Author: Stefan Agner <stefan@agner.ch>.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
-
#include <linux/bitops.h>
#include <linux/err.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
diff --git a/drivers/gpio/gpio-viperboard.c b/drivers/gpio/gpio-viperboard.c
index e6d1328dddfa..9b604f13e302 100644
--- a/drivers/gpio/gpio-viperboard.c
+++ b/drivers/gpio/gpio-viperboard.c
@@ -1,15 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Nano River Technologies viperboard GPIO lib driver
*
* (C) 2012 by Lemonage GmbH
* Author: Lars Poeschel <poeschel@lemonage.de>
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#include <linux/kernel.h>
@@ -19,9 +14,8 @@
#include <linux/types.h>
#include <linux/mutex.h>
#include <linux/platform_device.h>
-
#include <linux/usb.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/mfd/viperboard.h>
diff --git a/drivers/gpio/gpio-vr41xx.c b/drivers/gpio/gpio-vr41xx.c
index 027699cec911..b13a49c89cc1 100644
--- a/drivers/gpio/gpio-vr41xx.c
+++ b/drivers/gpio/gpio-vr41xx.c
@@ -1,27 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Driver for NEC VR4100 series General-purpose I/O Unit.
*
* Copyright (C) 2002 MontaVista Software Inc.
* Author: Yoichi Yuasa <source@mvista.com>
* Copyright (C) 2003-2009 Yoichi Yuasa <yuasa@linux-mips.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/errno.h>
#include <linux/fs.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -384,44 +371,6 @@ static int giu_set_direction(struct gpio_chip *chip, unsigned pin, int dir)
return 0;
}
-int vr41xx_gpio_pullupdown(unsigned int pin, gpio_pull_t pull)
-{
- u16 reg, mask;
- unsigned long flags;
-
- if ((giu_flags & GPIO_HAS_PULLUPDOWN_IO) != GPIO_HAS_PULLUPDOWN_IO)
- return -EPERM;
-
- if (pin >= 15)
- return -EINVAL;
-
- mask = 1 << pin;
-
- spin_lock_irqsave(&giu_lock, flags);
-
- if (pull == GPIO_PULL_UP || pull == GPIO_PULL_DOWN) {
- reg = giu_read(GIUTERMUPDN);
- if (pull == GPIO_PULL_UP)
- reg |= mask;
- else
- reg &= ~mask;
- giu_write(GIUTERMUPDN, reg);
-
- reg = giu_read(GIUUSEUPDN);
- reg |= mask;
- giu_write(GIUUSEUPDN, reg);
- } else {
- reg = giu_read(GIUUSEUPDN);
- reg &= ~mask;
- giu_write(GIUUSEUPDN, reg);
- }
-
- spin_unlock_irqrestore(&giu_lock, flags);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(vr41xx_gpio_pullupdown);
-
static int vr41xx_gpio_get(struct gpio_chip *chip, unsigned pin)
{
u16 reg, mask;
diff --git a/drivers/gpio/gpio-vx855.c b/drivers/gpio/gpio-vx855.c
index 98a6f1fcc561..4ff146ca32fe 100644
--- a/drivers/gpio/gpio-vx855.c
+++ b/drivers/gpio/gpio-vx855.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Linux GPIOlib driver for the VIA VX855 integrated southbridge GPIO
*
@@ -5,27 +6,10 @@
* Copyright (C) 2010 One Laptop per Child
* Author: Harald Welte <HaraldWelte@viatech.com>
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
*/
-
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/slab.h>
#include <linux/device.h>
#include <linux/platform_device.h>
diff --git a/drivers/gpio/gpio-wm831x.c b/drivers/gpio/gpio-wm831x.c
index 324813e8304e..a3a32a77041f 100644
--- a/drivers/gpio/gpio-wm831x.c
+++ b/drivers/gpio/gpio-wm831x.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* gpiolib support for Wolfson WM831x PMICs
*
@@ -5,17 +6,12 @@
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/module.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/mfd/core.h>
#include <linux/platform_device.h>
#include <linux/seq_file.h>
diff --git a/drivers/gpio/gpio-wm8350.c b/drivers/gpio/gpio-wm8350.c
index e46752e73dd9..460f0a4b04bd 100644
--- a/drivers/gpio/gpio-wm8350.c
+++ b/drivers/gpio/gpio-wm8350.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* gpiolib support for Wolfson WM835x PMICs
*
@@ -5,17 +6,12 @@
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/module.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/mfd/core.h>
#include <linux/platform_device.h>
#include <linux/seq_file.h>
diff --git a/drivers/gpio/gpio-wm8994.c b/drivers/gpio/gpio-wm8994.c
index 1e35756ac55b..9af89cf7f6bc 100644
--- a/drivers/gpio/gpio-wm8994.c
+++ b/drivers/gpio/gpio-wm8994.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* gpiolib support for Wolfson WM8994
*
@@ -5,17 +6,12 @@
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/module.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/mfd/core.h>
#include <linux/platform_device.h>
#include <linux/seq_file.h>
diff --git a/drivers/gpio/gpio-xlp.c b/drivers/gpio/gpio-xlp.c
index 8e4275eaa7d7..0a3607fd21af 100644
--- a/drivers/gpio/gpio-xlp.c
+++ b/drivers/gpio/gpio-xlp.c
@@ -1,18 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2003-2015 Broadcom Corporation
* All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/platform_device.h>
#include <linux/of_device.h>
#include <linux/module.h>
diff --git a/drivers/gpio/gpio-xtensa.c b/drivers/gpio/gpio-xtensa.c
index f16c0427952e..43d3fa5f511a 100644
--- a/drivers/gpio/gpio-xtensa.c
+++ b/drivers/gpio/gpio-xtensa.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2013 TangoTec Ltd.
* Author: Baruch Siach <baruch@tkos.co.il>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Driver for the Xtensa LX4 GPIO32 Option
*
* Documentation: Xtensa LX4 Microprocessor Data Book, Section 2.22
@@ -30,7 +27,7 @@
#include <linux/err.h>
#include <linux/module.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/bitops.h>
#include <linux/platform_device.h>
diff --git a/drivers/gpio/gpio-zevio.c b/drivers/gpio/gpio-zevio.c
index 3926ce9c2840..57432397e5e5 100644
--- a/drivers/gpio/gpio-zevio.c
+++ b/drivers/gpio/gpio-zevio.c
@@ -16,7 +16,7 @@
#include <linux/of_device.h>
#include <linux/of_gpio.h>
#include <linux/slab.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
/*
* Memory layout:
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index c48ed9d89ff5..55b72fbe1631 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -1,17 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* ACPI helpers for GPIO API
*
* Copyright (C) 2012, Intel Corporation
* Authors: Mathias Nyman <mathias.nyman@linux.intel.com>
* Mika Westerberg <mika.westerberg@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/errno.h>
-#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
#include <linux/gpio/driver.h>
#include <linux/gpio/machine.h>
@@ -25,7 +21,6 @@
struct acpi_gpio_event {
struct list_head node;
- struct list_head initial_sync_list;
acpi_handle handle;
unsigned int pin;
unsigned int irq;
@@ -49,10 +44,19 @@ struct acpi_gpio_chip {
struct mutex conn_lock;
struct gpio_chip *chip;
struct list_head events;
+ struct list_head deferred_req_irqs_list_entry;
};
-static LIST_HEAD(acpi_gpio_initial_sync_list);
-static DEFINE_MUTEX(acpi_gpio_initial_sync_list_lock);
+/*
+ * For gpiochips which call acpi_gpiochip_request_interrupts() before late_init
+ * (so builtin drivers) we register the ACPI GpioInt event handlers from a
+ * late_initcall_sync handler, so that other builtin drivers can register their
+ * OpRegions before the event handlers can run. This list contains gpiochips
+ * for which the acpi_gpiochip_request_interrupts() has been deferred.
+ */
+static DEFINE_MUTEX(acpi_gpio_deferred_req_irqs_lock);
+static LIST_HEAD(acpi_gpio_deferred_req_irqs_list);
+static bool acpi_gpio_deferred_req_irqs_done;
static int acpi_gpiochip_find(struct gpio_chip *gc, void *data)
{
@@ -89,21 +93,6 @@ static struct gpio_desc *acpi_get_gpiod(char *path, int pin)
return gpiochip_get_desc(chip, pin);
}
-static void acpi_gpio_add_to_initial_sync_list(struct acpi_gpio_event *event)
-{
- mutex_lock(&acpi_gpio_initial_sync_list_lock);
- list_add(&event->initial_sync_list, &acpi_gpio_initial_sync_list);
- mutex_unlock(&acpi_gpio_initial_sync_list_lock);
-}
-
-static void acpi_gpio_del_from_initial_sync_list(struct acpi_gpio_event *event)
-{
- mutex_lock(&acpi_gpio_initial_sync_list_lock);
- if (!list_empty(&event->initial_sync_list))
- list_del_init(&event->initial_sync_list);
- mutex_unlock(&acpi_gpio_initial_sync_list_lock);
-}
-
static irqreturn_t acpi_gpio_irq_handler(int irq, void *data)
{
struct acpi_gpio_event *event = data;
@@ -186,7 +175,7 @@ static acpi_status acpi_gpiochip_request_interrupt(struct acpi_resource *ares,
gpiod_direction_input(desc);
- value = gpiod_get_value(desc);
+ value = gpiod_get_value_cansleep(desc);
ret = gpiochip_lock_as_irq(chip, pin);
if (ret) {
@@ -229,7 +218,6 @@ static acpi_status acpi_gpiochip_request_interrupt(struct acpi_resource *ares,
event->irq = irq;
event->pin = pin;
event->desc = desc;
- INIT_LIST_HEAD(&event->initial_sync_list);
ret = request_threaded_irq(event->irq, NULL, handler, irqflags,
"ACPI:Event", event);
@@ -251,10 +239,9 @@ static acpi_status acpi_gpiochip_request_interrupt(struct acpi_resource *ares,
* may refer to OperationRegions from other (builtin) drivers which
* may be probed after us.
*/
- if (handler == acpi_gpio_irq_handler &&
- (((irqflags & IRQF_TRIGGER_RISING) && value == 1) ||
- ((irqflags & IRQF_TRIGGER_FALLING) && value == 0)))
- acpi_gpio_add_to_initial_sync_list(event);
+ if (((irqflags & IRQF_TRIGGER_RISING) && value == 1) ||
+ ((irqflags & IRQF_TRIGGER_FALLING) && value == 0))
+ handler(event->irq, event);
return AE_OK;
@@ -283,6 +270,7 @@ void acpi_gpiochip_request_interrupts(struct gpio_chip *chip)
struct acpi_gpio_chip *acpi_gpio;
acpi_handle handle;
acpi_status status;
+ bool defer;
if (!chip->parent || !chip->to_irq)
return;
@@ -295,6 +283,16 @@ void acpi_gpiochip_request_interrupts(struct gpio_chip *chip)
if (ACPI_FAILURE(status))
return;
+ mutex_lock(&acpi_gpio_deferred_req_irqs_lock);
+ defer = !acpi_gpio_deferred_req_irqs_done;
+ if (defer)
+ list_add(&acpi_gpio->deferred_req_irqs_list_entry,
+ &acpi_gpio_deferred_req_irqs_list);
+ mutex_unlock(&acpi_gpio_deferred_req_irqs_lock);
+
+ if (defer)
+ return;
+
acpi_walk_resources(handle, "_AEI",
acpi_gpiochip_request_interrupt, acpi_gpio);
}
@@ -325,11 +323,14 @@ void acpi_gpiochip_free_interrupts(struct gpio_chip *chip)
if (ACPI_FAILURE(status))
return;
+ mutex_lock(&acpi_gpio_deferred_req_irqs_lock);
+ if (!list_empty(&acpi_gpio->deferred_req_irqs_list_entry))
+ list_del_init(&acpi_gpio->deferred_req_irqs_list_entry);
+ mutex_unlock(&acpi_gpio_deferred_req_irqs_lock);
+
list_for_each_entry_safe_reverse(event, ep, &acpi_gpio->events, node) {
struct gpio_desc *desc;
- acpi_gpio_del_from_initial_sync_list(event);
-
if (irqd_is_wakeup_set(irq_get_irq_data(event->irq)))
disable_irq_wake(event->irq);
@@ -1052,6 +1053,7 @@ void acpi_gpiochip_add(struct gpio_chip *chip)
acpi_gpio->chip = chip;
INIT_LIST_HEAD(&acpi_gpio->events);
+ INIT_LIST_HEAD(&acpi_gpio->deferred_req_irqs_list_entry);
status = acpi_attach_data(handle, acpi_gpio_chip_dh, acpi_gpio);
if (ACPI_FAILURE(status)) {
@@ -1192,26 +1194,34 @@ int acpi_gpio_count(struct device *dev, const char *con_id)
bool acpi_can_fallback_to_crs(struct acpi_device *adev, const char *con_id)
{
/* Never allow fallback if the device has properties */
- if (adev->data.properties || adev->driver_gpios)
+ if (acpi_dev_has_props(adev) || adev->driver_gpios)
return false;
return con_id == NULL;
}
-/* Sync the initial state of handlers after all builtin drivers have probed */
-static int acpi_gpio_initial_sync(void)
+/* Run deferred acpi_gpiochip_request_interrupts() */
+static int acpi_gpio_handle_deferred_request_interrupts(void)
{
- struct acpi_gpio_event *event, *ep;
+ struct acpi_gpio_chip *acpi_gpio, *tmp;
+
+ mutex_lock(&acpi_gpio_deferred_req_irqs_lock);
+ list_for_each_entry_safe(acpi_gpio, tmp,
+ &acpi_gpio_deferred_req_irqs_list,
+ deferred_req_irqs_list_entry) {
+ acpi_handle handle;
- mutex_lock(&acpi_gpio_initial_sync_list_lock);
- list_for_each_entry_safe(event, ep, &acpi_gpio_initial_sync_list,
- initial_sync_list) {
- acpi_evaluate_object(event->handle, NULL, NULL, NULL);
- list_del_init(&event->initial_sync_list);
+ handle = ACPI_HANDLE(acpi_gpio->chip->parent);
+ acpi_walk_resources(handle, "_AEI",
+ acpi_gpiochip_request_interrupt, acpi_gpio);
+
+ list_del_init(&acpi_gpio->deferred_req_irqs_list_entry);
}
- mutex_unlock(&acpi_gpio_initial_sync_list_lock);
+
+ acpi_gpio_deferred_req_irqs_done = true;
+ mutex_unlock(&acpi_gpio_deferred_req_irqs_lock);
return 0;
}
/* We must use _sync so that this runs after the first deferred_probe run */
-late_initcall_sync(acpi_gpio_initial_sync);
+late_initcall_sync(acpi_gpio_handle_deferred_request_interrupts);
diff --git a/drivers/gpio/gpiolib-devprop.c b/drivers/gpio/gpiolib-devprop.c
index f748aa3e77f7..dd517098ab95 100644
--- a/drivers/gpio/gpiolib-devprop.c
+++ b/drivers/gpio/gpiolib-devprop.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Device property helpers for GPIO chips.
*
* Copyright (C) 2016, Intel Corporation
* Author: Mika Westerberg <mika.westerberg@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/property.h>
@@ -32,32 +29,29 @@ void devprop_gpiochip_set_names(struct gpio_chip *chip,
struct gpio_device *gdev = chip->gpiodev;
const char **names;
int ret, i;
+ int count;
- ret = fwnode_property_read_string_array(fwnode, "gpio-line-names",
- NULL, 0);
- if (ret < 0)
+ count = fwnode_property_read_string_array(fwnode, "gpio-line-names",
+ NULL, 0);
+ if (count < 0)
return;
- if (ret != gdev->ngpio) {
- dev_warn(&gdev->dev,
- "names %d do not match number of GPIOs %d\n", ret,
- gdev->ngpio);
- return;
- }
+ if (count > gdev->ngpio)
+ count = gdev->ngpio;
- names = kcalloc(gdev->ngpio, sizeof(*names), GFP_KERNEL);
+ names = kcalloc(count, sizeof(*names), GFP_KERNEL);
if (!names)
return;
ret = fwnode_property_read_string_array(fwnode, "gpio-line-names",
- names, gdev->ngpio);
+ names, count);
if (ret < 0) {
dev_warn(&gdev->dev, "failed to read GPIO line names\n");
kfree(names);
return;
}
- for (i = 0; i < gdev->ngpio; i++)
+ for (i = 0; i < count; i++)
gdev->descs[i].name = names[i];
kfree(names);
diff --git a/drivers/gpio/devres.c b/drivers/gpio/gpiolib-devres.c
index e82cc763633c..01959369360b 100644
--- a/drivers/gpio/devres.c
+++ b/drivers/gpio/gpiolib-devres.c
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
- * drivers/gpio/devres.c - managed gpio resources
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
+ * devres.c - managed gpio resources
* This file is based on kernel/irq/devres.c
*
* Copyright (c) 2011 John Crispin <john@phrozen.org>
diff --git a/drivers/gpio/gpiolib-legacy.c b/drivers/gpio/gpiolib-legacy.c
index 8b830996fe02..30e2476a6dc4 100644
--- a/drivers/gpio/gpiolib-legacy.c
+++ b/drivers/gpio/gpiolib-legacy.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/gpio/consumer.h>
#include <linux/gpio/driver.h>
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index a4f1157d6aa0..7f1260c78270 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* OF helpers for the GPIO API
*
* Copyright (c) 2007-2008 MontaVista Software, Inc.
*
* Author: Anton Vorontsov <avorontsov@ru.mvista.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/device.h>
@@ -31,6 +27,7 @@ static int of_gpiochip_match_node_and_xlate(struct gpio_chip *chip, void *data)
struct of_phandle_args *gpiospec = data;
return chip->gpiodev->dev.of_node == gpiospec->np &&
+ chip->of_xlate &&
chip->of_xlate(chip, gpiospec, NULL) >= 0;
}
@@ -57,7 +54,8 @@ static struct gpio_desc *of_xlate_and_get_gpiod_flags(struct gpio_chip *chip,
}
static void of_gpio_flags_quirks(struct device_node *np,
- enum of_gpio_flags *flags)
+ enum of_gpio_flags *flags,
+ int index)
{
/*
* Some GPIO fixed regulator quirks.
@@ -91,6 +89,51 @@ static void of_gpio_flags_quirks(struct device_node *np,
pr_info("%s uses legacy open drain flag - update the DTS if you can\n",
of_node_full_name(np));
}
+
+ /*
+ * Legacy handling of SPI active high chip select. If we have a
+ * property named "cs-gpios" we need to inspect the child node
+ * to determine if the flags should have inverted semantics.
+ */
+ if (IS_ENABLED(CONFIG_SPI_MASTER) &&
+ of_property_read_bool(np, "cs-gpios")) {
+ struct device_node *child;
+ u32 cs;
+ int ret;
+
+ for_each_child_of_node(np, child) {
+ ret = of_property_read_u32(child, "reg", &cs);
+ if (!ret)
+ continue;
+ if (cs == index) {
+ /*
+ * SPI children have active low chip selects
+ * by default. This can be specified negatively
+ * by just omitting "spi-cs-high" in the
+ * device node, or actively by tagging on
+ * GPIO_ACTIVE_LOW as flag in the device
+ * tree. If the line is simultaneously
+ * tagged as active low in the device tree
+ * and has the "spi-cs-high" set, we get a
+ * conflict and the "spi-cs-high" flag will
+ * take precedence.
+ */
+ if (of_property_read_bool(np, "spi-cs-high")) {
+ if (*flags & OF_GPIO_ACTIVE_LOW) {
+ pr_warn("%s GPIO handle specifies active low - ignored\n",
+ of_node_full_name(np));
+ *flags &= ~OF_GPIO_ACTIVE_LOW;
+ }
+ } else {
+ if (!(*flags & OF_GPIO_ACTIVE_LOW))
+ pr_info("%s enforce active low on chipselect handle\n",
+ of_node_full_name(np));
+ *flags |= OF_GPIO_ACTIVE_LOW;
+ }
+ break;
+ }
+ }
+ }
}
/**
@@ -131,7 +174,7 @@ struct gpio_desc *of_get_named_gpiod_flags(struct device_node *np,
goto out;
if (flags)
- of_gpio_flags_quirks(np, flags);
+ of_gpio_flags_quirks(np, flags, index);
pr_debug("%s: parsed '%s' property of node '%pOF[%d]' - status (%d)\n",
__func__, propname, np, index,
@@ -348,8 +391,8 @@ static struct gpio_desc *of_parse_own_gpio(struct device_node *np,
else if (of_property_read_bool(np, "output-high"))
*dflags |= GPIOD_OUT_HIGH;
else {
- pr_warn("GPIO line %d (%s): no hogging state specified, bailing out\n",
- desc_to_gpio(desc), np->name);
+ pr_warn("GPIO line %d (%pOFn): no hogging state specified, bailing out\n",
+ desc_to_gpio(desc), np);
return ERR_PTR(-EINVAL);
}
diff --git a/drivers/gpio/gpiolib-sysfs.c b/drivers/gpio/gpiolib-sysfs.c
index 3dbaf489a8a5..fbf6b1a0a4fa 100644
--- a/drivers/gpio/gpiolib-sysfs.c
+++ b/drivers/gpio/gpiolib-sysfs.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/idr.h>
#include <linux/mutex.h>
#include <linux/device.h>
#include <linux/sysfs.h>
-#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
#include <linux/gpio/driver.h>
#include <linux/interrupt.h>
@@ -444,11 +444,6 @@ static struct attribute *gpiochip_attrs[] = {
};
ATTRIBUTE_GROUPS(gpiochip);
-static struct gpio_desc *gpio_to_valid_desc(int gpio)
-{
- return gpio_is_valid(gpio) ? gpio_to_desc(gpio) : NULL;
-}
-
/*
* /sys/class/gpio/export ... write-only
* integer N ... number of GPIO to export (full access)
@@ -467,7 +462,7 @@ static ssize_t export_store(struct class *class,
if (status < 0)
goto done;
- desc = gpio_to_valid_desc(gpio);
+ desc = gpio_to_desc(gpio);
/* reject invalid GPIOs */
if (!desc) {
pr_warn("%s: invalid GPIO %ld\n", __func__, gpio);
@@ -514,7 +509,7 @@ static ssize_t unexport_store(struct class *class,
if (status < 0)
goto done;
- desc = gpio_to_valid_desc(gpio);
+ desc = gpio_to_desc(gpio);
/* reject bogus commands (gpio_unexport ignores them) */
if (!desc) {
pr_warn("%s: invalid GPIO %ld\n", __func__, gpio);
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index e8f8a1999393..230e41562462 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/bitmap.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -210,15 +211,15 @@ static int gpiochip_find_base(int ngpio)
*/
int gpiod_get_direction(struct gpio_desc *desc)
{
- struct gpio_chip *chip;
- unsigned offset;
- int status = -EINVAL;
+ struct gpio_chip *chip;
+ unsigned offset;
+ int status;
chip = gpiod_to_chip(desc);
offset = gpio_chip_hwgpio(desc);
if (!chip->get_direction)
- return status;
+ return -ENOTSUPP;
status = chip->get_direction(chip, offset);
if (status > 0) {
@@ -359,7 +360,7 @@ static unsigned long *gpiochip_allocate_mask(struct gpio_chip *chip)
return p;
}
-static int gpiochip_init_valid_mask(struct gpio_chip *gpiochip)
+static int gpiochip_alloc_valid_mask(struct gpio_chip *gpiochip)
{
#ifdef CONFIG_OF_GPIO
int size;
@@ -380,6 +381,14 @@ static int gpiochip_init_valid_mask(struct gpio_chip *gpiochip)
return 0;
}
+static int gpiochip_init_valid_mask(struct gpio_chip *gpiochip)
+{
+ if (gpiochip->init_valid_mask)
+ return gpiochip->init_valid_mask(gpiochip);
+
+ return 0;
+}
+
static void gpiochip_free_valid_mask(struct gpio_chip *gpiochip)
{
kfree(gpiochip->valid_mask);
@@ -427,7 +436,7 @@ static long linehandle_ioctl(struct file *filep, unsigned int cmd,
struct linehandle_state *lh = filep->private_data;
void __user *ip = (void __user *)arg;
struct gpiohandle_data ghd;
- int vals[GPIOHANDLES_MAX];
+ DECLARE_BITMAP(vals, GPIOHANDLES_MAX);
int i;
if (cmd == GPIOHANDLE_GET_LINE_VALUES_IOCTL) {
@@ -436,13 +445,14 @@ static long linehandle_ioctl(struct file *filep, unsigned int cmd,
true,
lh->numdescs,
lh->descs,
+ NULL,
vals);
if (ret)
return ret;
memset(&ghd, 0, sizeof(ghd));
for (i = 0; i < lh->numdescs; i++)
- ghd.values[i] = vals[i];
+ ghd.values[i] = test_bit(i, vals);
if (copy_to_user(ip, &ghd, sizeof(ghd)))
return -EFAULT;
@@ -461,13 +471,14 @@ static long linehandle_ioctl(struct file *filep, unsigned int cmd,
/* Clamp all values to [0,1] */
for (i = 0; i < lh->numdescs; i++)
- vals[i] = !!ghd.values[i];
+ __assign_bit(i, vals, ghd.values[i]);
/* Reuse the array setting function */
return gpiod_set_array_value_complex(false,
true,
lh->numdescs,
lh->descs,
+ NULL,
vals);
}
return -EINVAL;
@@ -571,7 +582,7 @@ static int linehandle_create(struct gpio_device *gdev, void __user *ip)
if (ret)
goto out_free_descs;
lh->descs[i] = desc;
- count = i;
+ count = i + 1;
if (lflags & GPIOHANDLE_REQUEST_ACTIVE_LOW)
set_bit(FLAG_ACTIVE_LOW, &desc->flags);
@@ -812,26 +823,26 @@ static irqreturn_t lineevent_irq_thread(int irq, void *p)
{
struct lineevent_state *le = p;
struct gpioevent_data ge;
- int ret, level;
+ int ret;
/* Do not leak kernel stack to userspace */
memset(&ge, 0, sizeof(ge));
ge.timestamp = le->timestamp;
- level = gpiod_get_value_cansleep(le->desc);
if (le->eflags & GPIOEVENT_REQUEST_RISING_EDGE
&& le->eflags & GPIOEVENT_REQUEST_FALLING_EDGE) {
+ int level = gpiod_get_value_cansleep(le->desc);
if (level)
/* Emit low-to-high event */
ge.id = GPIOEVENT_EVENT_RISING_EDGE;
else
/* Emit high-to-low event */
ge.id = GPIOEVENT_EVENT_FALLING_EDGE;
- } else if (le->eflags & GPIOEVENT_REQUEST_RISING_EDGE && level) {
+ } else if (le->eflags & GPIOEVENT_REQUEST_RISING_EDGE) {
/* Emit low-to-high event */
ge.id = GPIOEVENT_EVENT_RISING_EDGE;
- } else if (le->eflags & GPIOEVENT_REQUEST_FALLING_EDGE && !level) {
+ } else if (le->eflags & GPIOEVENT_REQUEST_FALLING_EDGE) {
/* Emit high-to-low event */
ge.id = GPIOEVENT_EVENT_FALLING_EDGE;
} else {
@@ -942,7 +953,6 @@ static int lineevent_create(struct gpio_device *gdev, void __user *ip)
if (eflags & GPIOEVENT_REQUEST_FALLING_EDGE)
irqflags |= IRQF_TRIGGER_FALLING;
irqflags |= IRQF_ONESHOT;
- irqflags |= IRQF_SHARED;
INIT_KFIFO(le->events);
init_waitqueue_head(&le->wait);
@@ -1341,19 +1351,8 @@ int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data,
spin_unlock_irqrestore(&gpio_lock, flags);
- for (i = 0; i < chip->ngpio; i++) {
- struct gpio_desc *desc = &gdev->descs[i];
-
- desc->gdev = gdev;
-
- /* REVISIT: most hardware initializes GPIOs as inputs (often
- * with pullups enabled) so power usage is minimized. Linux
- * code should set the gpio direction first thing; but until
- * it does, and in case chip->get_direction is not set, we may
- * expose the wrong direction in sysfs.
- */
- desc->flags = !chip->direction_input ? (1 << FLAG_IS_OUT) : 0;
- }
+ for (i = 0; i < chip->ngpio; i++)
+ gdev->descs[i].gdev = gdev;
#ifdef CONFIG_PINCTRL
INIT_LIST_HEAD(&gdev->pin_ranges);
@@ -1367,7 +1366,7 @@ int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data,
if (status)
goto err_remove_from_list;
- status = gpiochip_init_valid_mask(chip);
+ status = gpiochip_alloc_valid_mask(chip);
if (status)
goto err_remove_irqchip_mask;
@@ -1379,6 +1378,21 @@ int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data,
if (status)
goto err_remove_chip;
+ status = gpiochip_init_valid_mask(chip);
+ if (status)
+ goto err_remove_chip;
+
+ for (i = 0; i < chip->ngpio; i++) {
+ struct gpio_desc *desc = &gdev->descs[i];
+
+ if (chip->get_direction && gpiochip_line_is_valid(chip, i))
+ desc->flags = !chip->get_direction(chip, i) ?
+ (1 << FLAG_IS_OUT) : 0;
+ else
+ desc->flags = !chip->direction_input ?
+ (1 << FLAG_IS_OUT) : 0;
+ }
+
acpi_gpiochip_add(chip);
machine_gpiochip_add(chip);
@@ -1512,7 +1526,7 @@ static int devm_gpio_chip_match(struct device *dev, void *res, void *data)
/**
* devm_gpiochip_add_data() - Resource manager gpiochip_add_data()
- * @dev: the device pointer on which irq_chip belongs to.
+ * @dev: pointer to the device that gpio_chip belongs to.
* @chip: the chip to register, with chip->base initialized
* @data: driver-private data associated with this chip
*
@@ -1649,7 +1663,6 @@ EXPORT_SYMBOL_GPL(gpiochip_irqchip_irq_valid);
/**
* gpiochip_set_cascaded_irqchip() - connects a cascaded irqchip to a gpiochip
* @gpiochip: the gpiochip to set the irqchip chain to
- * @irqchip: the irqchip to chain to the gpiochip
* @parent_irq: the irq number corresponding to the parent IRQ for this
* chained irqchip
* @parent_handler: the parent interrupt handler for the accumulated IRQ
@@ -1657,12 +1670,9 @@ EXPORT_SYMBOL_GPL(gpiochip_irqchip_irq_valid);
* cascaded, pass NULL in this handler argument
*/
static void gpiochip_set_cascaded_irqchip(struct gpio_chip *gpiochip,
- struct irq_chip *irqchip,
unsigned int parent_irq,
irq_flow_handler_t parent_handler)
{
- unsigned int offset;
-
if (!gpiochip->irq.domain) {
chip_err(gpiochip, "called %s before setting up irqchip\n",
__func__);
@@ -1682,17 +1692,10 @@ static void gpiochip_set_cascaded_irqchip(struct gpio_chip *gpiochip,
irq_set_chained_handler_and_data(parent_irq, parent_handler,
gpiochip);
- gpiochip->irq.parents = &parent_irq;
+ gpiochip->irq.parent_irq = parent_irq;
+ gpiochip->irq.parents = &gpiochip->irq.parent_irq;
gpiochip->irq.num_parents = 1;
}
-
- /* Set the parent IRQ for all affected IRQs */
- for (offset = 0; offset < gpiochip->ngpio; offset++) {
- if (!gpiochip_irqchip_irq_valid(gpiochip, offset))
- continue;
- irq_set_parent(irq_find_mapping(gpiochip->irq.domain, offset),
- parent_irq);
- }
}
/**
@@ -1702,8 +1705,7 @@ static void gpiochip_set_cascaded_irqchip(struct gpio_chip *gpiochip,
* @parent_irq: the irq number corresponding to the parent IRQ for this
* chained irqchip
* @parent_handler: the parent interrupt handler for the accumulated IRQ
- * coming out of the gpiochip. If the interrupt is nested rather than
- * cascaded, pass NULL in this handler argument
+ * coming out of the gpiochip.
*/
void gpiochip_set_chained_irqchip(struct gpio_chip *gpiochip,
struct irq_chip *irqchip,
@@ -1715,8 +1717,7 @@ void gpiochip_set_chained_irqchip(struct gpio_chip *gpiochip,
return;
}
- gpiochip_set_cascaded_irqchip(gpiochip, irqchip, parent_irq,
- parent_handler);
+ gpiochip_set_cascaded_irqchip(gpiochip, parent_irq, parent_handler);
}
EXPORT_SYMBOL_GPL(gpiochip_set_chained_irqchip);
@@ -1731,8 +1732,7 @@ void gpiochip_set_nested_irqchip(struct gpio_chip *gpiochip,
struct irq_chip *irqchip,
unsigned int parent_irq)
{
- gpiochip_set_cascaded_irqchip(gpiochip, irqchip, parent_irq,
- NULL);
+ gpiochip_set_cascaded_irqchip(gpiochip, parent_irq, NULL);
}
EXPORT_SYMBOL_GPL(gpiochip_set_nested_irqchip);
@@ -1804,39 +1804,75 @@ static const struct irq_domain_ops gpiochip_domain_ops = {
.xlate = irq_domain_xlate_twocell,
};
+static int gpiochip_to_irq(struct gpio_chip *chip, unsigned offset)
+{
+ if (!gpiochip_irqchip_irq_valid(chip, offset))
+ return -ENXIO;
+
+ return irq_create_mapping(chip->irq.domain, offset);
+}
+
static int gpiochip_irq_reqres(struct irq_data *d)
{
struct gpio_chip *chip = irq_data_get_irq_chip_data(d);
- int ret;
-
- if (!try_module_get(chip->gpiodev->owner))
- return -ENODEV;
- ret = gpiochip_lock_as_irq(chip, d->hwirq);
- if (ret) {
- chip_err(chip,
- "unable to lock HW IRQ %lu for IRQ\n",
- d->hwirq);
- module_put(chip->gpiodev->owner);
- return ret;
- }
- return 0;
+ return gpiochip_reqres_irq(chip, d->hwirq);
}
static void gpiochip_irq_relres(struct irq_data *d)
{
struct gpio_chip *chip = irq_data_get_irq_chip_data(d);
- gpiochip_unlock_as_irq(chip, d->hwirq);
- module_put(chip->gpiodev->owner);
+ gpiochip_relres_irq(chip, d->hwirq);
}
-static int gpiochip_to_irq(struct gpio_chip *chip, unsigned offset)
+static void gpiochip_irq_enable(struct irq_data *d)
{
- if (!gpiochip_irqchip_irq_valid(chip, offset))
- return -ENXIO;
+ struct gpio_chip *chip = irq_data_get_irq_chip_data(d);
- return irq_create_mapping(chip->irq.domain, offset);
+ gpiochip_enable_irq(chip, d->hwirq);
+ if (chip->irq.irq_enable)
+ chip->irq.irq_enable(d);
+ else
+ chip->irq.chip->irq_unmask(d);
+}
+
+static void gpiochip_irq_disable(struct irq_data *d)
+{
+ struct gpio_chip *chip = irq_data_get_irq_chip_data(d);
+
+ if (chip->irq.irq_disable)
+ chip->irq.irq_disable(d);
+ else
+ chip->irq.chip->irq_mask(d);
+ gpiochip_disable_irq(chip, d->hwirq);
+}
+
+static void gpiochip_set_irq_hooks(struct gpio_chip *gpiochip)
+{
+ struct irq_chip *irqchip = gpiochip->irq.chip;
+
+ if (!irqchip->irq_request_resources &&
+ !irqchip->irq_release_resources) {
+ irqchip->irq_request_resources = gpiochip_irq_reqres;
+ irqchip->irq_release_resources = gpiochip_irq_relres;
+ }
+ if (WARN_ON(gpiochip->irq.irq_enable))
+ return;
+ /* Check if the irqchip already has this hook... */
+ if (irqchip->irq_enable == gpiochip_irq_enable) {
+ /*
+ * ...and if so, give a gentle warning that this is bad
+ * practice.
+ */
+ chip_info(gpiochip,
+ "detected irqchip that is shared with multiple gpiochips: please fix the driver.\n");
+ return;
+ }
+ gpiochip->irq.irq_enable = irqchip->irq_enable;
+ gpiochip->irq.irq_disable = irqchip->irq_disable;
+ irqchip->irq_enable = gpiochip_irq_enable;
+ irqchip->irq_disable = gpiochip_irq_disable;
}
/**
@@ -1897,16 +1933,6 @@ static int gpiochip_add_irqchip(struct gpio_chip *gpiochip,
if (!gpiochip->irq.domain)
return -EINVAL;
- /*
- * It is possible for a driver to override this, but only if the
- * alternative functions are both implemented.
- */
- if (!irqchip->irq_request_resources &&
- !irqchip->irq_release_resources) {
- irqchip->irq_request_resources = gpiochip_irq_reqres;
- irqchip->irq_release_resources = gpiochip_irq_relres;
- }
-
if (gpiochip->irq.parent_handler) {
void *data = gpiochip->irq.parent_handler_data ?: gpiochip;
@@ -1922,6 +1948,8 @@ static int gpiochip_add_irqchip(struct gpio_chip *gpiochip,
}
}
+ gpiochip_set_irq_hooks(gpiochip);
+
acpi_gpiochip_request_interrupts(gpiochip);
return 0;
@@ -1935,11 +1963,12 @@ static int gpiochip_add_irqchip(struct gpio_chip *gpiochip,
*/
static void gpiochip_irqchip_remove(struct gpio_chip *gpiochip)
{
+ struct irq_chip *irqchip = gpiochip->irq.chip;
unsigned int offset;
acpi_gpiochip_free_interrupts(gpiochip);
- if (gpiochip->irq.chip && gpiochip->irq.parent_handler) {
+ if (irqchip && gpiochip->irq.parent_handler) {
struct gpio_irq_chip *irq = &gpiochip->irq;
unsigned int i;
@@ -1963,11 +1992,19 @@ static void gpiochip_irqchip_remove(struct gpio_chip *gpiochip)
irq_domain_remove(gpiochip->irq.domain);
}
- if (gpiochip->irq.chip) {
- gpiochip->irq.chip->irq_request_resources = NULL;
- gpiochip->irq.chip->irq_release_resources = NULL;
- gpiochip->irq.chip = NULL;
+ if (irqchip) {
+ if (irqchip->irq_request_resources == gpiochip_irq_reqres) {
+ irqchip->irq_request_resources = NULL;
+ irqchip->irq_release_resources = NULL;
+ }
+ if (irqchip->irq_enable == gpiochip_irq_enable) {
+ irqchip->irq_enable = gpiochip->irq.irq_enable;
+ irqchip->irq_disable = gpiochip->irq.irq_disable;
+ }
}
+ gpiochip->irq.irq_enable = NULL;
+ gpiochip->irq.irq_disable = NULL;
+ gpiochip->irq.chip = NULL;
gpiochip_irqchip_free_valid_mask(gpiochip);
}
@@ -2056,15 +2093,7 @@ int gpiochip_irqchip_add_key(struct gpio_chip *gpiochip,
return -EINVAL;
}
- /*
- * It is possible for a driver to override this, but only if the
- * alternative functions are both implemented.
- */
- if (!irqchip->irq_request_resources &&
- !irqchip->irq_release_resources) {
- irqchip->irq_request_resources = gpiochip_irq_reqres;
- irqchip->irq_release_resources = gpiochip_irq_relres;
- }
+ gpiochip_set_irq_hooks(gpiochip);
acpi_gpiochip_request_interrupts(gpiochip);
@@ -2512,19 +2541,38 @@ EXPORT_SYMBOL_GPL(gpiochip_free_own_desc);
int gpiod_direction_input(struct gpio_desc *desc)
{
struct gpio_chip *chip;
- int status = -EINVAL;
+ int status = 0;
VALIDATE_DESC(desc);
chip = desc->gdev->chip;
- if (!chip->get || !chip->direction_input) {
+ /*
+ * It is legal to have no .get() and .direction_input() specified if
+ * the chip is output-only, but you can't specify .direction_input()
+ * and not support the .get() operation, that doesn't make sense.
+ */
+ if (!chip->get && chip->direction_input) {
gpiod_warn(desc,
- "%s: missing get() or direction_input() operations\n",
- __func__);
+ "%s: missing get() but have direction_input()\n",
+ __func__);
return -EIO;
}
- status = chip->direction_input(chip, gpio_chip_hwgpio(desc));
+ /*
+ * If we have a .direction_input() callback, things are simple,
+ * just call it. Else we are some input-only chip so try to check the
+ * direction (if .get_direction() is supported) else we silently
+ * assume we are in input mode after this.
+ */
+ if (chip->direction_input) {
+ status = chip->direction_input(chip, gpio_chip_hwgpio(desc));
+ } else if (chip->get_direction &&
+ (chip->get_direction(chip, gpio_chip_hwgpio(desc)) != 1)) {
+ gpiod_warn(desc,
+ "%s: missing direction_input() operation and line is output\n",
+ __func__);
+ return -EIO;
+ }
if (status == 0)
clear_bit(FLAG_IS_OUT, &desc->flags);
@@ -2546,16 +2594,38 @@ static int gpiod_direction_output_raw_commit(struct gpio_desc *desc, int value)
{
struct gpio_chip *gc = desc->gdev->chip;
int val = !!value;
- int ret;
+ int ret = 0;
- if (!gc->set || !gc->direction_output) {
+ /*
+ * It's OK not to specify .direction_output() if the gpiochip is
+ * output-only, but if there is then not even a .set() operation it
+ * is pretty tricky to drive the output line.
+ */
+ if (!gc->set && !gc->direction_output) {
gpiod_warn(desc,
- "%s: missing set() or direction_output() operations\n",
- __func__);
+ "%s: missing set() and direction_output() operations\n",
+ __func__);
return -EIO;
}
- ret = gc->direction_output(gc, gpio_chip_hwgpio(desc), val);
+ if (gc->direction_output) {
+ ret = gc->direction_output(gc, gpio_chip_hwgpio(desc), val);
+ } else {
+ /* Check that we are in output mode if we can */
+ if (gc->get_direction &&
+ gc->get_direction(gc, gpio_chip_hwgpio(desc))) {
+ gpiod_warn(desc,
+ "%s: missing direction_output() operation\n",
+ __func__);
+ return -EIO;
+ }
+ /*
+ * If we can't actively set the direction, we are some
+ * output-only chip, so just drive the output as desired.
+ */
+ gc->set(gc, gpio_chip_hwgpio(desc), val);
+ }
+
if (!ret)
set_bit(FLAG_IS_OUT, &desc->flags);
trace_gpio_value(desc_to_gpio(desc), 0, val);
@@ -2604,8 +2674,9 @@ int gpiod_direction_output(struct gpio_desc *desc, int value)
else
value = !!value;
- /* GPIOs used for IRQs shall not be set as output */
- if (test_bit(FLAG_USED_AS_IRQ, &desc->flags)) {
+ /* GPIOs used for enabled IRQs shall not be set as output */
+ if (test_bit(FLAG_USED_AS_IRQ, &desc->flags) &&
+ test_bit(FLAG_IRQ_IS_ENABLED, &desc->flags)) {
gpiod_err(desc,
"%s: tried to set a GPIO tied to an IRQ as output\n",
__func__);
@@ -2784,9 +2855,39 @@ static int gpio_chip_get_multiple(struct gpio_chip *chip,
int gpiod_get_array_value_complex(bool raw, bool can_sleep,
unsigned int array_size,
struct gpio_desc **desc_array,
- int *value_array)
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap)
{
- int i = 0;
+ int err, i = 0;
+
+ /*
+ * Validate array_info against desc_array and its size.
+ * It should immediately follow desc_array if both
+ * have been obtained from the same gpiod_get_array() call.
+ */
+ if (array_info && array_info->desc == desc_array &&
+ array_size <= array_info->size &&
+ (void *)array_info == desc_array + array_info->size) {
+ if (!can_sleep)
+ WARN_ON(array_info->chip->can_sleep);
+
+ err = gpio_chip_get_multiple(array_info->chip,
+ array_info->get_mask,
+ value_bitmap);
+ if (err)
+ return err;
+
+ if (!raw && !bitmap_empty(array_info->invert_mask, array_size))
+ bitmap_xor(value_bitmap, value_bitmap,
+ array_info->invert_mask, array_size);
+
+ if (bitmap_full(array_info->get_mask, array_size))
+ return 0;
+
+ i = find_first_zero_bit(array_info->get_mask, array_size);
+ } else {
+ array_info = NULL;
+ }
while (i < array_size) {
struct gpio_chip *chip = desc_array[i]->gdev->chip;
@@ -2818,6 +2919,10 @@ int gpiod_get_array_value_complex(bool raw, bool can_sleep,
__set_bit(hwgpio, mask);
i++;
+
+ if (array_info)
+ i = find_next_zero_bit(array_info->get_mask,
+ array_size, i);
} while ((i < array_size) &&
(desc_array[i]->gdev->chip == chip));
@@ -2828,15 +2933,20 @@ int gpiod_get_array_value_complex(bool raw, bool can_sleep,
return ret;
}
- for (j = first; j < i; j++) {
+ for (j = first; j < i; ) {
const struct gpio_desc *desc = desc_array[j];
int hwgpio = gpio_chip_hwgpio(desc);
int value = test_bit(hwgpio, bits);
if (!raw && test_bit(FLAG_ACTIVE_LOW, &desc->flags))
value = !value;
- value_array[j] = value;
+ __assign_bit(j, value_bitmap, value);
trace_gpio_value(desc_to_gpio(desc), 1, value);
+ j++;
+
+ if (array_info)
+ j = find_next_zero_bit(array_info->get_mask, i,
+ j);
}
if (mask != fastpath)
@@ -2895,9 +3005,10 @@ EXPORT_SYMBOL_GPL(gpiod_get_value);
/**
* gpiod_get_raw_array_value() - read raw values from an array of GPIOs
- * @array_size: number of elements in the descriptor / value arrays
+ * @array_size: number of elements in the descriptor array / value bitmap
* @desc_array: array of GPIO descriptors whose values will be read
- * @value_array: array to store the read values
+ * @array_info: information on applicability of fast bitmap processing path
+ * @value_bitmap: bitmap to store the read values
*
* Read the raw values of the GPIOs, i.e. the values of the physical lines
* without regard for their ACTIVE_LOW status. Return 0 in case of success,
@@ -2907,20 +3018,24 @@ EXPORT_SYMBOL_GPL(gpiod_get_value);
* and it will complain if the GPIO chip functions potentially sleep.
*/
int gpiod_get_raw_array_value(unsigned int array_size,
- struct gpio_desc **desc_array, int *value_array)
+ struct gpio_desc **desc_array,
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap)
{
if (!desc_array)
return -EINVAL;
return gpiod_get_array_value_complex(true, false, array_size,
- desc_array, value_array);
+ desc_array, array_info,
+ value_bitmap);
}
EXPORT_SYMBOL_GPL(gpiod_get_raw_array_value);
/**
* gpiod_get_array_value() - read values from an array of GPIOs
- * @array_size: number of elements in the descriptor / value arrays
+ * @array_size: number of elements in the descriptor array / value bitmap
* @desc_array: array of GPIO descriptors whose values will be read
- * @value_array: array to store the read values
+ * @array_info: information on applicability of fast bitmap processing path
+ * @value_bitmap: bitmap to store the read values
*
* Read the logical values of the GPIOs, i.e. taking their ACTIVE_LOW status
* into account. Return 0 in case of success, else an error code.
@@ -2929,12 +3044,15 @@ EXPORT_SYMBOL_GPL(gpiod_get_raw_array_value);
* and it will complain if the GPIO chip functions potentially sleep.
*/
int gpiod_get_array_value(unsigned int array_size,
- struct gpio_desc **desc_array, int *value_array)
+ struct gpio_desc **desc_array,
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap)
{
if (!desc_array)
return -EINVAL;
return gpiod_get_array_value_complex(false, false, array_size,
- desc_array, value_array);
+ desc_array, array_info,
+ value_bitmap);
}
EXPORT_SYMBOL_GPL(gpiod_get_array_value);
@@ -3025,12 +3143,39 @@ static void gpio_chip_set_multiple(struct gpio_chip *chip,
}
int gpiod_set_array_value_complex(bool raw, bool can_sleep,
- unsigned int array_size,
- struct gpio_desc **desc_array,
- int *value_array)
+ unsigned int array_size,
+ struct gpio_desc **desc_array,
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap)
{
int i = 0;
+ /*
+ * Validate array_info against desc_array and its size.
+ * It should immediately follow desc_array if both
+ * have been obtained from the same gpiod_get_array() call.
+ */
+ if (array_info && array_info->desc == desc_array &&
+ array_size <= array_info->size &&
+ (void *)array_info == desc_array + array_info->size) {
+ if (!can_sleep)
+ WARN_ON(array_info->chip->can_sleep);
+
+ if (!raw && !bitmap_empty(array_info->invert_mask, array_size))
+ bitmap_xor(value_bitmap, value_bitmap,
+ array_info->invert_mask, array_size);
+
+ gpio_chip_set_multiple(array_info->chip, array_info->set_mask,
+ value_bitmap);
+
+ if (bitmap_full(array_info->set_mask, array_size))
+ return 0;
+
+ i = find_first_zero_bit(array_info->set_mask, array_size);
+ } else {
+ array_info = NULL;
+ }
+
while (i < array_size) {
struct gpio_chip *chip = desc_array[i]->gdev->chip;
unsigned long fastpath[2 * BITS_TO_LONGS(FASTPATH_NGPIO)];
@@ -3056,9 +3201,16 @@ int gpiod_set_array_value_complex(bool raw, bool can_sleep,
do {
struct gpio_desc *desc = desc_array[i];
int hwgpio = gpio_chip_hwgpio(desc);
- int value = value_array[i];
+ int value = test_bit(i, value_bitmap);
- if (!raw && test_bit(FLAG_ACTIVE_LOW, &desc->flags))
+ /*
+ * Pins applicable for fast input but not for
+ * fast output processing may have been already
+ * inverted inside the fast path, skip them.
+ */
+ if (!raw && !(array_info &&
+ test_bit(i, array_info->invert_mask)) &&
+ test_bit(FLAG_ACTIVE_LOW, &desc->flags))
value = !value;
trace_gpio_value(desc_to_gpio(desc), 0, value);
/*
@@ -3078,6 +3230,10 @@ int gpiod_set_array_value_complex(bool raw, bool can_sleep,
count++;
}
i++;
+
+ if (array_info)
+ i = find_next_zero_bit(array_info->set_mask,
+ array_size, i);
} while ((i < array_size) &&
(desc_array[i]->gdev->chip == chip));
/* push collected bits to outputs */
@@ -3152,9 +3308,10 @@ EXPORT_SYMBOL_GPL(gpiod_set_value);
/**
* gpiod_set_raw_array_value() - assign values to an array of GPIOs
- * @array_size: number of elements in the descriptor / value arrays
+ * @array_size: number of elements in the descriptor array / value bitmap
* @desc_array: array of GPIO descriptors whose values will be assigned
- * @value_array: array of values to assign
+ * @array_info: information on applicability of fast bitmap processing path
+ * @value_bitmap: bitmap of values to assign
*
* Set the raw values of the GPIOs, i.e. the values of the physical lines
* without regard for their ACTIVE_LOW status.
@@ -3163,20 +3320,23 @@ EXPORT_SYMBOL_GPL(gpiod_set_value);
* complain if the GPIO chip functions potentially sleep.
*/
int gpiod_set_raw_array_value(unsigned int array_size,
- struct gpio_desc **desc_array, int *value_array)
+ struct gpio_desc **desc_array,
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap)
{
if (!desc_array)
return -EINVAL;
return gpiod_set_array_value_complex(true, false, array_size,
- desc_array, value_array);
+ desc_array, array_info, value_bitmap);
}
EXPORT_SYMBOL_GPL(gpiod_set_raw_array_value);
/**
* gpiod_set_array_value() - assign values to an array of GPIOs
- * @array_size: number of elements in the descriptor / value arrays
+ * @array_size: number of elements in the descriptor array / value bitmap
* @desc_array: array of GPIO descriptors whose values will be assigned
- * @value_array: array of values to assign
+ * @array_info: information on applicability of fast bitmap processing path
+ * @value_bitmap: bitmap of values to assign
*
* Set the logical values of the GPIOs, i.e. taking their ACTIVE_LOW status
* into account.
@@ -3184,13 +3344,16 @@ EXPORT_SYMBOL_GPL(gpiod_set_raw_array_value);
* This function should be called from contexts where we cannot sleep, and will
* complain if the GPIO chip functions potentially sleep.
*/
-void gpiod_set_array_value(unsigned int array_size,
- struct gpio_desc **desc_array, int *value_array)
+int gpiod_set_array_value(unsigned int array_size,
+ struct gpio_desc **desc_array,
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap)
{
if (!desc_array)
- return;
- gpiod_set_array_value_complex(false, false, array_size, desc_array,
- value_array);
+ return -EINVAL;
+ return gpiod_set_array_value_complex(false, false, array_size,
+ desc_array, array_info,
+ value_bitmap);
}
EXPORT_SYMBOL_GPL(gpiod_set_array_value);
@@ -3292,6 +3455,7 @@ int gpiochip_lock_as_irq(struct gpio_chip *chip, unsigned int offset)
}
set_bit(FLAG_USED_AS_IRQ, &desc->flags);
+ set_bit(FLAG_IRQ_IS_ENABLED, &desc->flags);
/*
* If the consumer has not set up a label (such as when the
@@ -3322,6 +3486,7 @@ void gpiochip_unlock_as_irq(struct gpio_chip *chip, unsigned int offset)
return;
clear_bit(FLAG_USED_AS_IRQ, &desc->flags);
+ clear_bit(FLAG_IRQ_IS_ENABLED, &desc->flags);
/* If we only had this marking, erase it */
if (desc->label && !strcmp(desc->label, "interrupt"))
@@ -3329,6 +3494,28 @@ void gpiochip_unlock_as_irq(struct gpio_chip *chip, unsigned int offset)
}
EXPORT_SYMBOL_GPL(gpiochip_unlock_as_irq);
+void gpiochip_disable_irq(struct gpio_chip *chip, unsigned int offset)
+{
+ struct gpio_desc *desc = gpiochip_get_desc(chip, offset);
+
+ if (!IS_ERR(desc) &&
+ !WARN_ON(!test_bit(FLAG_USED_AS_IRQ, &desc->flags)))
+ clear_bit(FLAG_IRQ_IS_ENABLED, &desc->flags);
+}
+EXPORT_SYMBOL_GPL(gpiochip_disable_irq);
+
+void gpiochip_enable_irq(struct gpio_chip *chip, unsigned int offset)
+{
+ struct gpio_desc *desc = gpiochip_get_desc(chip, offset);
+
+ if (!IS_ERR(desc) &&
+ !WARN_ON(!test_bit(FLAG_USED_AS_IRQ, &desc->flags))) {
+ WARN_ON(test_bit(FLAG_IS_OUT, &desc->flags));
+ set_bit(FLAG_IRQ_IS_ENABLED, &desc->flags);
+ }
+}
+EXPORT_SYMBOL_GPL(gpiochip_enable_irq);
+
bool gpiochip_line_is_irq(struct gpio_chip *chip, unsigned int offset)
{
if (offset >= chip->ngpio)
@@ -3338,6 +3525,30 @@ bool gpiochip_line_is_irq(struct gpio_chip *chip, unsigned int offset)
}
EXPORT_SYMBOL_GPL(gpiochip_line_is_irq);
+int gpiochip_reqres_irq(struct gpio_chip *chip, unsigned int offset)
+{
+ int ret;
+
+ if (!try_module_get(chip->gpiodev->owner))
+ return -ENODEV;
+
+ ret = gpiochip_lock_as_irq(chip, offset);
+ if (ret) {
+ chip_err(chip, "unable to lock HW IRQ %u for IRQ\n", offset);
+ module_put(chip->gpiodev->owner);
+ return ret;
+ }
+ return 0;
+}
+EXPORT_SYMBOL_GPL(gpiochip_reqres_irq);
+
+void gpiochip_relres_irq(struct gpio_chip *chip, unsigned int offset)
+{
+ gpiochip_unlock_as_irq(chip, offset);
+ module_put(chip->gpiodev->owner);
+}
+EXPORT_SYMBOL_GPL(gpiochip_relres_irq);
+
bool gpiochip_line_is_open_drain(struct gpio_chip *chip, unsigned int offset)
{
if (offset >= chip->ngpio)
@@ -3410,9 +3621,10 @@ EXPORT_SYMBOL_GPL(gpiod_get_value_cansleep);
/**
* gpiod_get_raw_array_value_cansleep() - read raw values from an array of GPIOs
- * @array_size: number of elements in the descriptor / value arrays
+ * @array_size: number of elements in the descriptor array / value bitmap
* @desc_array: array of GPIO descriptors whose values will be read
- * @value_array: array to store the read values
+ * @array_info: information on applicability of fast bitmap processing path
+ * @value_bitmap: bitmap to store the read values
*
* Read the raw values of the GPIOs, i.e. the values of the physical lines
* without regard for their ACTIVE_LOW status. Return 0 in case of success,
@@ -3422,21 +3634,24 @@ EXPORT_SYMBOL_GPL(gpiod_get_value_cansleep);
*/
int gpiod_get_raw_array_value_cansleep(unsigned int array_size,
struct gpio_desc **desc_array,
- int *value_array)
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap)
{
might_sleep_if(extra_checks);
if (!desc_array)
return -EINVAL;
return gpiod_get_array_value_complex(true, true, array_size,
- desc_array, value_array);
+ desc_array, array_info,
+ value_bitmap);
}
EXPORT_SYMBOL_GPL(gpiod_get_raw_array_value_cansleep);
/**
* gpiod_get_array_value_cansleep() - read values from an array of GPIOs
- * @array_size: number of elements in the descriptor / value arrays
+ * @array_size: number of elements in the descriptor array / value bitmap
* @desc_array: array of GPIO descriptors whose values will be read
- * @value_array: array to store the read values
+ * @array_info: information on applicability of fast bitmap processing path
+ * @value_bitmap: bitmap to store the read values
*
* Read the logical values of the GPIOs, i.e. taking their ACTIVE_LOW status
* into account. Return 0 in case of success, else an error code.
@@ -3445,13 +3660,15 @@ EXPORT_SYMBOL_GPL(gpiod_get_raw_array_value_cansleep);
*/
int gpiod_get_array_value_cansleep(unsigned int array_size,
struct gpio_desc **desc_array,
- int *value_array)
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap)
{
might_sleep_if(extra_checks);
if (!desc_array)
return -EINVAL;
return gpiod_get_array_value_complex(false, true, array_size,
- desc_array, value_array);
+ desc_array, array_info,
+ value_bitmap);
}
EXPORT_SYMBOL_GPL(gpiod_get_array_value_cansleep);
@@ -3493,9 +3710,10 @@ EXPORT_SYMBOL_GPL(gpiod_set_value_cansleep);
/**
* gpiod_set_raw_array_value_cansleep() - assign values to an array of GPIOs
- * @array_size: number of elements in the descriptor / value arrays
+ * @array_size: number of elements in the descriptor array / value bitmap
* @desc_array: array of GPIO descriptors whose values will be assigned
- * @value_array: array of values to assign
+ * @array_info: information on applicability of fast bitmap processing path
+ * @value_bitmap: bitmap of values to assign
*
* Set the raw values of the GPIOs, i.e. the values of the physical lines
* without regard for their ACTIVE_LOW status.
@@ -3503,14 +3721,15 @@ EXPORT_SYMBOL_GPL(gpiod_set_value_cansleep);
* This function is to be called from contexts that can sleep.
*/
int gpiod_set_raw_array_value_cansleep(unsigned int array_size,
- struct gpio_desc **desc_array,
- int *value_array)
+ struct gpio_desc **desc_array,
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap)
{
might_sleep_if(extra_checks);
if (!desc_array)
return -EINVAL;
return gpiod_set_array_value_complex(true, true, array_size, desc_array,
- value_array);
+ array_info, value_bitmap);
}
EXPORT_SYMBOL_GPL(gpiod_set_raw_array_value_cansleep);
@@ -3533,24 +3752,27 @@ void gpiod_add_lookup_tables(struct gpiod_lookup_table **tables, size_t n)
/**
* gpiod_set_array_value_cansleep() - assign values to an array of GPIOs
- * @array_size: number of elements in the descriptor / value arrays
+ * @array_size: number of elements in the descriptor array / value bitmap
* @desc_array: array of GPIO descriptors whose values will be assigned
- * @value_array: array of values to assign
+ * @array_info: information on applicability of fast bitmap processing path
+ * @value_bitmap: bitmap of values to assign
*
* Set the logical values of the GPIOs, i.e. taking their ACTIVE_LOW status
* into account.
*
* This function is to be called from contexts that can sleep.
*/
-void gpiod_set_array_value_cansleep(unsigned int array_size,
- struct gpio_desc **desc_array,
- int *value_array)
+int gpiod_set_array_value_cansleep(unsigned int array_size,
+ struct gpio_desc **desc_array,
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap)
{
might_sleep_if(extra_checks);
if (!desc_array)
- return;
- gpiod_set_array_value_complex(false, true, array_size, desc_array,
- value_array);
+ return -EINVAL;
+ return gpiod_set_array_value_complex(false, true, array_size,
+ desc_array, array_info,
+ value_bitmap);
}
EXPORT_SYMBOL_GPL(gpiod_set_array_value_cansleep);
@@ -3908,8 +4130,23 @@ struct gpio_desc *__must_check gpiod_get_index(struct device *dev,
* the device name as label
*/
status = gpiod_request(desc, con_id ? con_id : devname);
- if (status < 0)
- return ERR_PTR(status);
+ if (status < 0) {
+ if (status == -EBUSY && flags & GPIOD_FLAGS_BIT_NONEXCLUSIVE) {
+ /*
+ * This happens when there are several consumers for
+ * the same GPIO line: we just return here without
+ * further initialization. It is a bit if a hack.
+ * This is necessary to support fixed regulators.
+ *
+ * FIXME: Make this more sane and safe.
+ */
+ dev_info(dev, "nonexclusive access to GPIO for %s\n",
+ con_id ? con_id : devname);
+ return desc;
+ } else {
+ return ERR_PTR(status);
+ }
+ }
status = gpiod_configure_flags(desc, con_id, lookupflags, flags);
if (status < 0) {
@@ -4170,7 +4407,9 @@ struct gpio_descs *__must_check gpiod_get_array(struct device *dev,
{
struct gpio_desc *desc;
struct gpio_descs *descs;
- int count;
+ struct gpio_array *array_info = NULL;
+ struct gpio_chip *chip;
+ int count, bitmap_size;
count = gpiod_count(dev, con_id);
if (count < 0)
@@ -4186,9 +4425,92 @@ struct gpio_descs *__must_check gpiod_get_array(struct device *dev,
gpiod_put_array(descs);
return ERR_CAST(desc);
}
+
descs->desc[descs->ndescs] = desc;
+
+ chip = gpiod_to_chip(desc);
+ /*
+ * If pin hardware number of array member 0 is also 0, select
+ * its chip as a candidate for fast bitmap processing path.
+ */
+ if (descs->ndescs == 0 && gpio_chip_hwgpio(desc) == 0) {
+ struct gpio_descs *array;
+
+ bitmap_size = BITS_TO_LONGS(chip->ngpio > count ?
+ chip->ngpio : count);
+
+ array = kzalloc(struct_size(descs, desc, count) +
+ struct_size(array_info, invert_mask,
+ 3 * bitmap_size), GFP_KERNEL);
+ if (!array) {
+ gpiod_put_array(descs);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ memcpy(array, descs,
+ struct_size(descs, desc, descs->ndescs + 1));
+ kfree(descs);
+
+ descs = array;
+ array_info = (void *)(descs->desc + count);
+ array_info->get_mask = array_info->invert_mask +
+ bitmap_size;
+ array_info->set_mask = array_info->get_mask +
+ bitmap_size;
+
+ array_info->desc = descs->desc;
+ array_info->size = count;
+ array_info->chip = chip;
+ bitmap_set(array_info->get_mask, descs->ndescs,
+ count - descs->ndescs);
+ bitmap_set(array_info->set_mask, descs->ndescs,
+ count - descs->ndescs);
+ descs->info = array_info;
+ }
+ /* Unmark array members which don't belong to the 'fast' chip */
+ if (array_info && array_info->chip != chip) {
+ __clear_bit(descs->ndescs, array_info->get_mask);
+ __clear_bit(descs->ndescs, array_info->set_mask);
+ }
+ /*
+ * Detect array members which belong to the 'fast' chip
+ * but their pins are not in hardware order.
+ */
+ else if (array_info &&
+ gpio_chip_hwgpio(desc) != descs->ndescs) {
+ /*
+ * Don't use fast path if all array members processed so
+ * far belong to the same chip as this one but its pin
+ * hardware number is different from its array index.
+ */
+ if (bitmap_full(array_info->get_mask, descs->ndescs)) {
+ array_info = NULL;
+ } else {
+ __clear_bit(descs->ndescs,
+ array_info->get_mask);
+ __clear_bit(descs->ndescs,
+ array_info->set_mask);
+ }
+ } else if (array_info) {
+ /* Exclude open drain or open source from fast output */
+ if (gpiochip_line_is_open_drain(chip, descs->ndescs) ||
+ gpiochip_line_is_open_source(chip, descs->ndescs))
+ __clear_bit(descs->ndescs,
+ array_info->set_mask);
+ /* Identify 'fast' pins which require invertion */
+ if (gpiod_is_active_low(desc))
+ __set_bit(descs->ndescs,
+ array_info->invert_mask);
+ }
+
descs->ndescs++;
}
+ if (array_info)
+ dev_dbg(dev,
+ "GPIO array info: chip=%s, size=%d, get_mask=%lx, set_mask=%lx, invert_mask=%lx\n",
+ array_info->chip->label, array_info->size,
+ *array_info->get_mask, *array_info->set_mask,
+ *array_info->invert_mask);
return descs;
}
EXPORT_SYMBOL_GPL(gpiod_get_array);
@@ -4275,8 +4597,9 @@ static void gpiolib_dbg_show(struct seq_file *s, struct gpio_device *gdev)
struct gpio_chip *chip = gdev->chip;
unsigned gpio = gdev->base;
struct gpio_desc *gdesc = &gdev->descs[0];
- int is_out;
- int is_irq;
+ bool is_out;
+ bool is_irq;
+ bool active_low;
for (i = 0; i < gdev->ngpio; i++, gpio++, gdesc++) {
if (!test_bit(FLAG_REQUESTED, &gdesc->flags)) {
@@ -4290,11 +4613,13 @@ static void gpiolib_dbg_show(struct seq_file *s, struct gpio_device *gdev)
gpiod_get_direction(gdesc);
is_out = test_bit(FLAG_IS_OUT, &gdesc->flags);
is_irq = test_bit(FLAG_USED_AS_IRQ, &gdesc->flags);
- seq_printf(s, " gpio-%-3d (%-20.20s|%-20.20s) %s %s %s",
+ active_low = test_bit(FLAG_ACTIVE_LOW, &gdesc->flags);
+ seq_printf(s, " gpio-%-3d (%-20.20s|%-20.20s) %s %s %s%s",
gpio, gdesc->name ? gdesc->name : "", gdesc->label,
is_out ? "out" : "in ",
chip->get ? (chip->get(chip, i) ? "hi" : "lo") : "? ",
- is_irq ? "IRQ" : " ");
+ is_irq ? "IRQ " : "",
+ active_low ? "ACTIVE LOW" : "");
seq_printf(s, "\n");
}
}
diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h
index a7e49fef73d4..087d865286a0 100644
--- a/drivers/gpio/gpiolib.h
+++ b/drivers/gpio/gpiolib.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Internal GPIO functions.
*
* Copyright (C) 2013, Intel Corporation
* Author: Mika Westerberg <mika.westerberg@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef GPIOLIB_H
@@ -183,15 +180,26 @@ static inline bool acpi_can_fallback_to_crs(struct acpi_device *adev,
}
#endif
+struct gpio_array {
+ struct gpio_desc **desc;
+ unsigned int size;
+ struct gpio_chip *chip;
+ unsigned long *get_mask;
+ unsigned long *set_mask;
+ unsigned long invert_mask[];
+};
+
struct gpio_desc *gpiochip_get_desc(struct gpio_chip *chip, u16 hwnum);
int gpiod_get_array_value_complex(bool raw, bool can_sleep,
unsigned int array_size,
struct gpio_desc **desc_array,
- int *value_array);
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap);
int gpiod_set_array_value_complex(bool raw, bool can_sleep,
- unsigned int array_size,
- struct gpio_desc **desc_array,
- int *value_array);
+ unsigned int array_size,
+ struct gpio_desc **desc_array,
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap);
/* This is just passed between gpiolib and devres */
struct gpio_desc *gpiod_get_from_of_node(struct device_node *node,
@@ -214,6 +222,7 @@ struct gpio_desc {
#define FLAG_OPEN_DRAIN 7 /* Gpio is open drain type */
#define FLAG_OPEN_SOURCE 8 /* Gpio is open source type */
#define FLAG_USED_AS_IRQ 9 /* GPIO is connected to an IRQ */
+#define FLAG_IRQ_IS_ENABLED 10 /* GPIO is connected to an enabled IRQ */
#define FLAG_IS_HOGGED 11 /* GPIO is hogged */
#define FLAG_TRANSITORY 12 /* GPIO may lose value in sleep or reset */
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index cb88528e7b10..4385f00e1d05 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -110,6 +110,26 @@ config DRM_FBDEV_OVERALLOC
is 100. Typical values for double buffering will be 200,
triple buffering 300.
+config DRM_FBDEV_LEAK_PHYS_SMEM
+ bool "Shamelessly allow leaking of fbdev physical address (DANGEROUS)"
+ depends on DRM_FBDEV_EMULATION && EXPERT
+ default n
+ help
+ In order to keep user-space compatibility, we want in certain
+ use-cases to keep leaking the fbdev physical address to the
+ user-space program handling the fbdev buffer.
+ This affects, not only, Amlogic, Allwinner or Rockchip devices
+ with ARM Mali GPUs using an userspace Blob.
+ This option is not supported by upstream developers and should be
+ removed as soon as possible and be considered as a broken and
+ legacy behaviour from a modern fbdev device driver.
+
+ Please send any bug reports when using this to your proprietary
+ software vendor that requires this.
+
+ If in doubt, say "N" or spread the word to your closed source
+ library vendor.
+
config DRM_LOAD_EDID_FIRMWARE
bool "Allow to specify an EDID data set instead of probing for it"
depends on DRM
@@ -285,8 +305,6 @@ source "drivers/gpu/drm/bridge/Kconfig"
source "drivers/gpu/drm/sti/Kconfig"
-source "drivers/gpu/drm/amd/amdkfd/Kconfig"
-
source "drivers/gpu/drm/imx/Kconfig"
source "drivers/gpu/drm/v3d/Kconfig"
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
index a6771cef85e2..bc6a16a3c36e 100644
--- a/drivers/gpu/drm/Makefile
+++ b/drivers/gpu/drm/Makefile
@@ -18,7 +18,8 @@ drm-y := drm_auth.o drm_bufs.o drm_cache.o \
drm_encoder.o drm_mode_object.o drm_property.o \
drm_plane.o drm_color_mgmt.o drm_print.o \
drm_dumb_buffers.o drm_mode_config.o drm_vblank.o \
- drm_syncobj.o drm_lease.o drm_writeback.o drm_client.o
+ drm_syncobj.o drm_lease.o drm_writeback.o drm_client.o \
+ drm_atomic_uapi.o
drm-$(CONFIG_DRM_LIB_RANDOM) += lib/drm_random.o
drm-$(CONFIG_DRM_VM) += drm_vm.o
diff --git a/drivers/gpu/drm/amd/amdgpu/Kconfig b/drivers/gpu/drm/amd/amdgpu/Kconfig
index e8af1f5e8a79..9221e5489069 100644
--- a/drivers/gpu/drm/amd/amdgpu/Kconfig
+++ b/drivers/gpu/drm/amd/amdgpu/Kconfig
@@ -42,3 +42,4 @@ config DRM_AMDGPU_GART_DEBUGFS
source "drivers/gpu/drm/amd/acp/Kconfig"
source "drivers/gpu/drm/amd/display/Kconfig"
+source "drivers/gpu/drm/amd/amdkfd/Kconfig"
diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile
index bfd332c95b61..138cb787d27e 100644
--- a/drivers/gpu/drm/amd/amdgpu/Makefile
+++ b/drivers/gpu/drm/amd/amdgpu/Makefile
@@ -35,7 +35,8 @@ ccflags-y := -I$(FULL_AMD_PATH)/include/asic_reg \
-I$(FULL_AMD_DISPLAY_PATH) \
-I$(FULL_AMD_DISPLAY_PATH)/include \
-I$(FULL_AMD_DISPLAY_PATH)/dc \
- -I$(FULL_AMD_DISPLAY_PATH)/amdgpu_dm
+ -I$(FULL_AMD_DISPLAY_PATH)/amdgpu_dm \
+ -I$(FULL_AMD_PATH)/amdkfd
amdgpu-y := amdgpu_drv.o
@@ -51,8 +52,8 @@ amdgpu-y += amdgpu_device.o amdgpu_kms.o \
amdgpu_prime.o amdgpu_vm.o amdgpu_ib.o amdgpu_pll.o \
amdgpu_ucode.o amdgpu_bo_list.o amdgpu_ctx.o amdgpu_sync.o \
amdgpu_gtt_mgr.o amdgpu_vram_mgr.o amdgpu_virt.o amdgpu_atomfirmware.o \
- amdgpu_queue_mgr.o amdgpu_vf_error.o amdgpu_sched.o amdgpu_debugfs.o \
- amdgpu_ids.o
+ amdgpu_vf_error.o amdgpu_sched.o amdgpu_debugfs.o amdgpu_ids.o \
+ amdgpu_gmc.o amdgpu_xgmi.o
# add asic specific block
amdgpu-$(CONFIG_DRM_AMDGPU_CIK)+= cik.o cik_ih.o kv_smc.o kv_dpm.o \
@@ -62,7 +63,7 @@ amdgpu-$(CONFIG_DRM_AMDGPU_SI)+= si.o gmc_v6_0.o gfx_v6_0.o si_ih.o si_dma.o dce
amdgpu-y += \
vi.o mxgpu_vi.o nbio_v6_1.o soc15.o emu_soc.o mxgpu_ai.o nbio_v7_0.o vega10_reg_init.o \
- vega20_reg_init.o
+ vega20_reg_init.o nbio_v7_4.o
# add DF block
amdgpu-y += \
@@ -73,7 +74,7 @@ amdgpu-y += \
amdgpu-y += \
gmc_v7_0.o \
gmc_v8_0.o \
- gfxhub_v1_0.o mmhub_v1_0.o gmc_v9_0.o
+ gfxhub_v1_0.o mmhub_v1_0.o gmc_v9_0.o gfxhub_v1_1.o
# add IH block
amdgpu-y += \
@@ -88,7 +89,8 @@ amdgpu-y += \
amdgpu-y += \
amdgpu_psp.o \
psp_v3_1.o \
- psp_v10_0.o
+ psp_v10_0.o \
+ psp_v11_0.o
# add SMC block
amdgpu-y += \
@@ -108,6 +110,7 @@ amdgpu-y += \
# add async DMA block
amdgpu-y += \
+ amdgpu_sdma.o \
sdma_v2_4.o \
sdma_v3_0.o \
sdma_v4_0.o
@@ -134,6 +137,9 @@ amdgpu-y += \
amdgpu-y += amdgpu_amdkfd.o
ifneq ($(CONFIG_HSA_AMD),)
+AMDKFD_PATH := ../amdkfd
+include $(FULL_AMD_PATH)/amdkfd/Makefile
+amdgpu-y += $(AMDKFD_FILES)
amdgpu-y += \
amdgpu_amdkfd_fence.o \
amdgpu_amdkfd_gpuvm.o \
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 447c4c7a36d6..d0102cfc8efb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -28,6 +28,8 @@
#ifndef __AMDGPU_H__
#define __AMDGPU_H__
+#include "amdgpu_ctx.h"
+
#include <linux/atomic.h>
#include <linux/wait.h>
#include <linux/list.h>
@@ -69,12 +71,32 @@
#include "amdgpu_vcn.h"
#include "amdgpu_mn.h"
#include "amdgpu_gmc.h"
+#include "amdgpu_gfx.h"
+#include "amdgpu_sdma.h"
#include "amdgpu_dm.h"
#include "amdgpu_virt.h"
#include "amdgpu_gart.h"
#include "amdgpu_debugfs.h"
#include "amdgpu_job.h"
#include "amdgpu_bo_list.h"
+#include "amdgpu_gem.h"
+
+#define MAX_GPU_INSTANCE 16
+
+struct amdgpu_gpu_instance
+{
+ struct amdgpu_device *adev;
+ int mgpu_fan_enabled;
+};
+
+struct amdgpu_mgpu_info
+{
+ struct amdgpu_gpu_instance gpu_ins[MAX_GPU_INSTANCE];
+ struct mutex mutex;
+ uint32_t num_gpu;
+ uint32_t num_dgpu;
+ uint32_t num_apu;
+};
/*
* Modules parameters.
@@ -129,6 +151,7 @@ extern int amdgpu_compute_multipipe;
extern int amdgpu_gpu_recovery;
extern int amdgpu_emu_mode;
extern uint amdgpu_smu_memory_pool_size;
+extern struct amdgpu_mgpu_info mgpu_info;
#ifdef CONFIG_DRM_AMDGPU_SI
extern int amdgpu_si_support;
@@ -148,9 +171,6 @@ extern int amdgpu_cik_support;
#define AMDGPUFB_CONN_LIMIT 4
#define AMDGPU_BIOS_NUM_SCRATCH 16
-/* max number of IP instances */
-#define AMDGPU_MAX_SDMA_INSTANCES 2
-
/* hard reset data */
#define AMDGPU_ASIC_RESET_DATA 0x39d5e86b
@@ -171,13 +191,6 @@ extern int amdgpu_cik_support;
#define AMDGPU_RESET_VCE (1 << 13)
#define AMDGPU_RESET_VCE1 (1 << 14)
-/* GFX current status */
-#define AMDGPU_GFX_NORMAL_MODE 0x00000000L
-#define AMDGPU_GFX_SAFE_MODE 0x00000001L
-#define AMDGPU_GFX_PG_DISABLED_MODE 0x00000002L
-#define AMDGPU_GFX_CG_DISABLED_MODE 0x00000004L
-#define AMDGPU_GFX_LBPW_DISABLED_MODE 0x00000008L
-
/* max cursor sizes (in pixels) */
#define CIK_CURSOR_WIDTH 128
#define CIK_CURSOR_HEIGHT 128
@@ -205,13 +218,6 @@ enum amdgpu_cp_irq {
AMDGPU_CP_IRQ_LAST
};
-enum amdgpu_sdma_irq {
- AMDGPU_SDMA_IRQ_TRAP0 = 0,
- AMDGPU_SDMA_IRQ_TRAP1,
-
- AMDGPU_SDMA_IRQ_LAST
-};
-
enum amdgpu_thermal_irq {
AMDGPU_THERMAL_IRQ_LOW_TO_HIGH = 0,
AMDGPU_THERMAL_IRQ_HIGH_TO_LOW,
@@ -224,6 +230,10 @@ enum amdgpu_kiq_irq {
AMDGPU_CP_KIQ_IRQ_LAST
};
+#define MAX_KIQ_REG_WAIT 5000 /* in usecs, 5ms */
+#define MAX_KIQ_REG_BAILOUT_INTERVAL 5 /* in msecs, 5ms */
+#define MAX_KIQ_REG_TRY 20
+
int amdgpu_device_ip_set_clockgating_state(void *dev,
enum amd_ip_block_type block_type,
enum amd_clockgating_state state);
@@ -271,70 +281,6 @@ amdgpu_device_ip_get_ip_block(struct amdgpu_device *adev,
int amdgpu_device_ip_block_add(struct amdgpu_device *adev,
const struct amdgpu_ip_block_version *ip_block_version);
-/* provided by hw blocks that can move/clear data. e.g., gfx or sdma */
-struct amdgpu_buffer_funcs {
- /* maximum bytes in a single operation */
- uint32_t copy_max_bytes;
-
- /* number of dw to reserve per operation */
- unsigned copy_num_dw;
-
- /* used for buffer migration */
- void (*emit_copy_buffer)(struct amdgpu_ib *ib,
- /* src addr in bytes */
- uint64_t src_offset,
- /* dst addr in bytes */
- uint64_t dst_offset,
- /* number of byte to transfer */
- uint32_t byte_count);
-
- /* maximum bytes in a single operation */
- uint32_t fill_max_bytes;
-
- /* number of dw to reserve per operation */
- unsigned fill_num_dw;
-
- /* used for buffer clearing */
- void (*emit_fill_buffer)(struct amdgpu_ib *ib,
- /* value to write to memory */
- uint32_t src_data,
- /* dst addr in bytes */
- uint64_t dst_offset,
- /* number of byte to fill */
- uint32_t byte_count);
-};
-
-/* provided by hw blocks that can write ptes, e.g., sdma */
-struct amdgpu_vm_pte_funcs {
- /* number of dw to reserve per operation */
- unsigned copy_pte_num_dw;
-
- /* copy pte entries from GART */
- void (*copy_pte)(struct amdgpu_ib *ib,
- uint64_t pe, uint64_t src,
- unsigned count);
-
- /* write pte one entry at a time with addr mapping */
- void (*write_pte)(struct amdgpu_ib *ib, uint64_t pe,
- uint64_t value, unsigned count,
- uint32_t incr);
- /* for linear pte/pde updates without addr mapping */
- void (*set_pte_pde)(struct amdgpu_ib *ib,
- uint64_t pe,
- uint64_t addr, unsigned count,
- uint32_t incr, uint64_t flags);
-};
-
-/* provided by the ih block */
-struct amdgpu_ih_funcs {
- /* ring read/write ptr handling, called from interrupt context */
- u32 (*get_wptr)(struct amdgpu_device *adev);
- bool (*prescreen_iv)(struct amdgpu_device *adev);
- void (*decode_iv)(struct amdgpu_device *adev,
- struct amdgpu_iv_entry *entry);
- void (*set_rptr)(struct amdgpu_device *adev);
-};
-
/*
* BIOS.
*/
@@ -360,34 +306,6 @@ struct amdgpu_clock {
uint32_t max_pixel_clock;
};
-/*
- * GEM.
- */
-
-#define AMDGPU_GEM_DOMAIN_MAX 0x3
-#define gem_to_amdgpu_bo(gobj) container_of((gobj), struct amdgpu_bo, gem_base)
-
-void amdgpu_gem_object_free(struct drm_gem_object *obj);
-int amdgpu_gem_object_open(struct drm_gem_object *obj,
- struct drm_file *file_priv);
-void amdgpu_gem_object_close(struct drm_gem_object *obj,
- struct drm_file *file_priv);
-unsigned long amdgpu_gem_timeout(uint64_t timeout_ns);
-struct sg_table *amdgpu_gem_prime_get_sg_table(struct drm_gem_object *obj);
-struct drm_gem_object *
-amdgpu_gem_prime_import_sg_table(struct drm_device *dev,
- struct dma_buf_attachment *attach,
- struct sg_table *sg);
-struct dma_buf *amdgpu_gem_prime_export(struct drm_device *dev,
- struct drm_gem_object *gobj,
- int flags);
-struct drm_gem_object *amdgpu_gem_prime_import(struct drm_device *dev,
- struct dma_buf *dma_buf);
-struct reservation_object *amdgpu_gem_prime_res_obj(struct drm_gem_object *);
-void *amdgpu_gem_prime_vmap(struct drm_gem_object *obj);
-void amdgpu_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
-int amdgpu_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
-
/* sub-allocation manager, it has to be protected by another lock.
* By conception this is an helper for other part of the driver
* like the indirect buffer or semaphore, which both have their
@@ -437,22 +355,6 @@ struct amdgpu_sa_bo {
struct dma_fence *fence;
};
-/*
- * GEM objects.
- */
-void amdgpu_gem_force_release(struct amdgpu_device *adev);
-int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size,
- int alignment, u32 initial_domain,
- u64 flags, enum ttm_bo_type type,
- struct reservation_object *resv,
- struct drm_gem_object **obj);
-
-int amdgpu_mode_dumb_create(struct drm_file *file_priv,
- struct drm_device *dev,
- struct drm_mode_create_dumb *args);
-int amdgpu_mode_dumb_mmap(struct drm_file *filp,
- struct drm_device *dev,
- uint32_t handle, uint64_t *offset_p);
int amdgpu_fence_slab_init(void);
void amdgpu_fence_slab_fini(void);
@@ -525,16 +427,25 @@ typedef enum _AMDGPU_DOORBELL64_ASSIGNMENT
AMDGPU_DOORBELL64_GFX_RING0 = 0x8b,
/*
- * Other graphics doorbells can be allocated here: from 0x8c to 0xef
+ * Other graphics doorbells can be allocated here: from 0x8c to 0xdf
* Graphics voltage island aperture 1
- * default non-graphics QWORD index is 0xF0 - 0xFF inclusive
+ * default non-graphics QWORD index is 0xe0 - 0xFF inclusive
*/
- /* sDMA engines */
- AMDGPU_DOORBELL64_sDMA_ENGINE0 = 0xF0,
- AMDGPU_DOORBELL64_sDMA_HI_PRI_ENGINE0 = 0xF1,
- AMDGPU_DOORBELL64_sDMA_ENGINE1 = 0xF2,
- AMDGPU_DOORBELL64_sDMA_HI_PRI_ENGINE1 = 0xF3,
+ /* sDMA engines reserved from 0xe0 -oxef */
+ AMDGPU_DOORBELL64_sDMA_ENGINE0 = 0xE0,
+ AMDGPU_DOORBELL64_sDMA_HI_PRI_ENGINE0 = 0xE1,
+ AMDGPU_DOORBELL64_sDMA_ENGINE1 = 0xE8,
+ AMDGPU_DOORBELL64_sDMA_HI_PRI_ENGINE1 = 0xE9,
+
+ /* For vega10 sriov, the sdma doorbell must be fixed as follow
+ * to keep the same setting with host driver, or it will
+ * happen conflicts
+ */
+ AMDGPU_VEGA10_DOORBELL64_sDMA_ENGINE0 = 0xF0,
+ AMDGPU_VEGA10_DOORBELL64_sDMA_HI_PRI_ENGINE0 = 0xF1,
+ AMDGPU_VEGA10_DOORBELL64_sDMA_ENGINE1 = 0xF2,
+ AMDGPU_VEGA10_DOORBELL64_sDMA_HI_PRI_ENGINE1 = 0xF3,
/* Interrupt handler */
AMDGPU_DOORBELL64_IH = 0xF4, /* For legacy interrupt ring buffer */
@@ -600,84 +511,6 @@ struct amdgpu_ib {
extern const struct drm_sched_backend_ops amdgpu_sched_ops;
/*
- * Queue manager
- */
-struct amdgpu_queue_mapper {
- int hw_ip;
- struct mutex lock;
- /* protected by lock */
- struct amdgpu_ring *queue_map[AMDGPU_MAX_RINGS];
-};
-
-struct amdgpu_queue_mgr {
- struct amdgpu_queue_mapper mapper[AMDGPU_MAX_IP_NUM];
-};
-
-int amdgpu_queue_mgr_init(struct amdgpu_device *adev,
- struct amdgpu_queue_mgr *mgr);
-int amdgpu_queue_mgr_fini(struct amdgpu_device *adev,
- struct amdgpu_queue_mgr *mgr);
-int amdgpu_queue_mgr_map(struct amdgpu_device *adev,
- struct amdgpu_queue_mgr *mgr,
- u32 hw_ip, u32 instance, u32 ring,
- struct amdgpu_ring **out_ring);
-
-/*
- * context related structures
- */
-
-struct amdgpu_ctx_ring {
- uint64_t sequence;
- struct dma_fence **fences;
- struct drm_sched_entity entity;
-};
-
-struct amdgpu_ctx {
- struct kref refcount;
- struct amdgpu_device *adev;
- struct amdgpu_queue_mgr queue_mgr;
- unsigned reset_counter;
- unsigned reset_counter_query;
- uint32_t vram_lost_counter;
- spinlock_t ring_lock;
- struct dma_fence **fences;
- struct amdgpu_ctx_ring rings[AMDGPU_MAX_RINGS];
- bool preamble_presented;
- enum drm_sched_priority init_priority;
- enum drm_sched_priority override_priority;
- struct mutex lock;
- atomic_t guilty;
-};
-
-struct amdgpu_ctx_mgr {
- struct amdgpu_device *adev;
- struct mutex lock;
- /* protected by lock */
- struct idr ctx_handles;
-};
-
-struct amdgpu_ctx *amdgpu_ctx_get(struct amdgpu_fpriv *fpriv, uint32_t id);
-int amdgpu_ctx_put(struct amdgpu_ctx *ctx);
-
-int amdgpu_ctx_add_fence(struct amdgpu_ctx *ctx, struct amdgpu_ring *ring,
- struct dma_fence *fence, uint64_t *seq);
-struct dma_fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx,
- struct amdgpu_ring *ring, uint64_t seq);
-void amdgpu_ctx_priority_override(struct amdgpu_ctx *ctx,
- enum drm_sched_priority priority);
-
-int amdgpu_ctx_ioctl(struct drm_device *dev, void *data,
- struct drm_file *filp);
-
-int amdgpu_ctx_wait_prev_fence(struct amdgpu_ctx *ctx, unsigned ring_id);
-
-void amdgpu_ctx_mgr_init(struct amdgpu_ctx_mgr *mgr);
-void amdgpu_ctx_mgr_entity_fini(struct amdgpu_ctx_mgr *mgr);
-void amdgpu_ctx_mgr_entity_flush(struct amdgpu_ctx_mgr *mgr);
-void amdgpu_ctx_mgr_fini(struct amdgpu_ctx_mgr *mgr);
-
-
-/*
* file private structure
*/
@@ -690,271 +523,6 @@ struct amdgpu_fpriv {
struct amdgpu_ctx_mgr ctx_mgr;
};
-/*
- * GFX stuff
- */
-#include "clearstate_defs.h"
-
-struct amdgpu_rlc_funcs {
- void (*enter_safe_mode)(struct amdgpu_device *adev);
- void (*exit_safe_mode)(struct amdgpu_device *adev);
-};
-
-struct amdgpu_rlc {
- /* for power gating */
- struct amdgpu_bo *save_restore_obj;
- uint64_t save_restore_gpu_addr;
- volatile uint32_t *sr_ptr;
- const u32 *reg_list;
- u32 reg_list_size;
- /* for clear state */
- struct amdgpu_bo *clear_state_obj;
- uint64_t clear_state_gpu_addr;
- volatile uint32_t *cs_ptr;
- const struct cs_section_def *cs_data;
- u32 clear_state_size;
- /* for cp tables */
- struct amdgpu_bo *cp_table_obj;
- uint64_t cp_table_gpu_addr;
- volatile uint32_t *cp_table_ptr;
- u32 cp_table_size;
-
- /* safe mode for updating CG/PG state */
- bool in_safe_mode;
- const struct amdgpu_rlc_funcs *funcs;
-
- /* for firmware data */
- u32 save_and_restore_offset;
- u32 clear_state_descriptor_offset;
- u32 avail_scratch_ram_locations;
- u32 reg_restore_list_size;
- u32 reg_list_format_start;
- u32 reg_list_format_separate_start;
- u32 starting_offsets_start;
- u32 reg_list_format_size_bytes;
- u32 reg_list_size_bytes;
- u32 reg_list_format_direct_reg_list_length;
- u32 save_restore_list_cntl_size_bytes;
- u32 save_restore_list_gpm_size_bytes;
- u32 save_restore_list_srm_size_bytes;
-
- u32 *register_list_format;
- u32 *register_restore;
- u8 *save_restore_list_cntl;
- u8 *save_restore_list_gpm;
- u8 *save_restore_list_srm;
-
- bool is_rlc_v2_1;
-};
-
-#define AMDGPU_MAX_COMPUTE_QUEUES KGD_MAX_QUEUES
-
-struct amdgpu_mec {
- struct amdgpu_bo *hpd_eop_obj;
- u64 hpd_eop_gpu_addr;
- struct amdgpu_bo *mec_fw_obj;
- u64 mec_fw_gpu_addr;
- u32 num_mec;
- u32 num_pipe_per_mec;
- u32 num_queue_per_pipe;
- void *mqd_backup[AMDGPU_MAX_COMPUTE_RINGS + 1];
-
- /* These are the resources for which amdgpu takes ownership */
- DECLARE_BITMAP(queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
-};
-
-struct amdgpu_kiq {
- u64 eop_gpu_addr;
- struct amdgpu_bo *eop_obj;
- spinlock_t ring_lock;
- struct amdgpu_ring ring;
- struct amdgpu_irq_src irq;
-};
-
-/*
- * GPU scratch registers structures, functions & helpers
- */
-struct amdgpu_scratch {
- unsigned num_reg;
- uint32_t reg_base;
- uint32_t free_mask;
-};
-
-/*
- * GFX configurations
- */
-#define AMDGPU_GFX_MAX_SE 4
-#define AMDGPU_GFX_MAX_SH_PER_SE 2
-
-struct amdgpu_rb_config {
- uint32_t rb_backend_disable;
- uint32_t user_rb_backend_disable;
- uint32_t raster_config;
- uint32_t raster_config_1;
-};
-
-struct gb_addr_config {
- uint16_t pipe_interleave_size;
- uint8_t num_pipes;
- uint8_t max_compress_frags;
- uint8_t num_banks;
- uint8_t num_se;
- uint8_t num_rb_per_se;
-};
-
-struct amdgpu_gfx_config {
- unsigned max_shader_engines;
- unsigned max_tile_pipes;
- unsigned max_cu_per_sh;
- unsigned max_sh_per_se;
- unsigned max_backends_per_se;
- unsigned max_texture_channel_caches;
- unsigned max_gprs;
- unsigned max_gs_threads;
- unsigned max_hw_contexts;
- unsigned sc_prim_fifo_size_frontend;
- unsigned sc_prim_fifo_size_backend;
- unsigned sc_hiz_tile_fifo_size;
- unsigned sc_earlyz_tile_fifo_size;
-
- unsigned num_tile_pipes;
- unsigned backend_enable_mask;
- unsigned mem_max_burst_length_bytes;
- unsigned mem_row_size_in_kb;
- unsigned shader_engine_tile_size;
- unsigned num_gpus;
- unsigned multi_gpu_tile_size;
- unsigned mc_arb_ramcfg;
- unsigned gb_addr_config;
- unsigned num_rbs;
- unsigned gs_vgt_table_depth;
- unsigned gs_prim_buffer_depth;
-
- uint32_t tile_mode_array[32];
- uint32_t macrotile_mode_array[16];
-
- struct gb_addr_config gb_addr_config_fields;
- struct amdgpu_rb_config rb_config[AMDGPU_GFX_MAX_SE][AMDGPU_GFX_MAX_SH_PER_SE];
-
- /* gfx configure feature */
- uint32_t double_offchip_lds_buf;
- /* cached value of DB_DEBUG2 */
- uint32_t db_debug2;
-};
-
-struct amdgpu_cu_info {
- uint32_t simd_per_cu;
- uint32_t max_waves_per_simd;
- uint32_t wave_front_size;
- uint32_t max_scratch_slots_per_cu;
- uint32_t lds_size;
-
- /* total active CU number */
- uint32_t number;
- uint32_t ao_cu_mask;
- uint32_t ao_cu_bitmap[4][4];
- uint32_t bitmap[4][4];
-};
-
-struct amdgpu_gfx_funcs {
- /* get the gpu clock counter */
- uint64_t (*get_gpu_clock_counter)(struct amdgpu_device *adev);
- void (*select_se_sh)(struct amdgpu_device *adev, u32 se_num, u32 sh_num, u32 instance);
- void (*read_wave_data)(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t *dst, int *no_fields);
- void (*read_wave_vgprs)(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t thread, uint32_t start, uint32_t size, uint32_t *dst);
- void (*read_wave_sgprs)(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t start, uint32_t size, uint32_t *dst);
- void (*select_me_pipe_q)(struct amdgpu_device *adev, u32 me, u32 pipe, u32 queue);
-};
-
-struct amdgpu_ngg_buf {
- struct amdgpu_bo *bo;
- uint64_t gpu_addr;
- uint32_t size;
- uint32_t bo_size;
-};
-
-enum {
- NGG_PRIM = 0,
- NGG_POS,
- NGG_CNTL,
- NGG_PARAM,
- NGG_BUF_MAX
-};
-
-struct amdgpu_ngg {
- struct amdgpu_ngg_buf buf[NGG_BUF_MAX];
- uint32_t gds_reserve_addr;
- uint32_t gds_reserve_size;
- bool init;
-};
-
-struct sq_work {
- struct work_struct work;
- unsigned ih_data;
-};
-
-struct amdgpu_gfx {
- struct mutex gpu_clock_mutex;
- struct amdgpu_gfx_config config;
- struct amdgpu_rlc rlc;
- struct amdgpu_mec mec;
- struct amdgpu_kiq kiq;
- struct amdgpu_scratch scratch;
- const struct firmware *me_fw; /* ME firmware */
- uint32_t me_fw_version;
- const struct firmware *pfp_fw; /* PFP firmware */
- uint32_t pfp_fw_version;
- const struct firmware *ce_fw; /* CE firmware */
- uint32_t ce_fw_version;
- const struct firmware *rlc_fw; /* RLC firmware */
- uint32_t rlc_fw_version;
- const struct firmware *mec_fw; /* MEC firmware */
- uint32_t mec_fw_version;
- const struct firmware *mec2_fw; /* MEC2 firmware */
- uint32_t mec2_fw_version;
- uint32_t me_feature_version;
- uint32_t ce_feature_version;
- uint32_t pfp_feature_version;
- uint32_t rlc_feature_version;
- uint32_t rlc_srlc_fw_version;
- uint32_t rlc_srlc_feature_version;
- uint32_t rlc_srlg_fw_version;
- uint32_t rlc_srlg_feature_version;
- uint32_t rlc_srls_fw_version;
- uint32_t rlc_srls_feature_version;
- uint32_t mec_feature_version;
- uint32_t mec2_feature_version;
- struct amdgpu_ring gfx_ring[AMDGPU_MAX_GFX_RINGS];
- unsigned num_gfx_rings;
- struct amdgpu_ring compute_ring[AMDGPU_MAX_COMPUTE_RINGS];
- unsigned num_compute_rings;
- struct amdgpu_irq_src eop_irq;
- struct amdgpu_irq_src priv_reg_irq;
- struct amdgpu_irq_src priv_inst_irq;
- struct amdgpu_irq_src cp_ecc_error_irq;
- struct amdgpu_irq_src sq_irq;
- struct sq_work sq_work;
-
- /* gfx status */
- uint32_t gfx_current_status;
- /* ce ram size*/
- unsigned ce_ram_size;
- struct amdgpu_cu_info cu_info;
- const struct amdgpu_gfx_funcs *funcs;
-
- /* reset mask */
- uint32_t grbm_soft_reset;
- uint32_t srbm_soft_reset;
- /* s3/s4 mask */
- bool in_suspend;
- /* NGG */
- struct amdgpu_ngg ngg;
-
- /* pipe reservation */
- struct mutex pipe_reserve_mutex;
- DECLARE_BITMAP (pipe_reserve_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
-};
-
int amdgpu_ib_get(struct amdgpu_device *adev, struct amdgpu_vm *vm,
unsigned size, struct amdgpu_ib *ib);
void amdgpu_ib_free(struct amdgpu_device *adev, struct amdgpu_ib *ib,
@@ -986,7 +554,7 @@ struct amdgpu_cs_parser {
/* scheduler job object */
struct amdgpu_job *job;
- struct amdgpu_ring *ring;
+ struct drm_sched_entity *entity;
/* buffer objects */
struct ww_acquire_ctx ticket;
@@ -1038,58 +606,6 @@ int amdgpu_device_wb_get(struct amdgpu_device *adev, u32 *wb);
void amdgpu_device_wb_free(struct amdgpu_device *adev, u32 wb);
/*
- * SDMA
- */
-struct amdgpu_sdma_instance {
- /* SDMA firmware */
- const struct firmware *fw;
- uint32_t fw_version;
- uint32_t feature_version;
-
- struct amdgpu_ring ring;
- bool burst_nop;
-};
-
-struct amdgpu_sdma {
- struct amdgpu_sdma_instance instance[AMDGPU_MAX_SDMA_INSTANCES];
-#ifdef CONFIG_DRM_AMDGPU_SI
- //SI DMA has a difference trap irq number for the second engine
- struct amdgpu_irq_src trap_irq_1;
-#endif
- struct amdgpu_irq_src trap_irq;
- struct amdgpu_irq_src illegal_inst_irq;
- int num_instances;
- uint32_t srbm_soft_reset;
-};
-
-/*
- * Firmware
- */
-enum amdgpu_firmware_load_type {
- AMDGPU_FW_LOAD_DIRECT = 0,
- AMDGPU_FW_LOAD_SMU,
- AMDGPU_FW_LOAD_PSP,
-};
-
-struct amdgpu_firmware {
- struct amdgpu_firmware_info ucode[AMDGPU_UCODE_ID_MAXIMUM];
- enum amdgpu_firmware_load_type load_type;
- struct amdgpu_bo *fw_buf;
- unsigned int fw_size;
- unsigned int max_ucodes;
- /* firmwares are loaded by psp instead of smu from vega10 */
- const struct amdgpu_psp_funcs *funcs;
- struct amdgpu_bo *rbuf;
- struct mutex mutex;
-
- /* gpu info firmware data pointer */
- const struct firmware *gpu_info_fw;
-
- void *fw_buf_ptr;
- uint64_t fw_buf_mc;
-};
-
-/*
* Benchmarking
*/
void amdgpu_benchmark(struct amdgpu_device *adev, int test_number);
@@ -1100,31 +616,6 @@ void amdgpu_benchmark(struct amdgpu_device *adev, int test_number);
*/
void amdgpu_test_moves(struct amdgpu_device *adev);
-
-/*
- * amdgpu smumgr functions
- */
-struct amdgpu_smumgr_funcs {
- int (*check_fw_load_finish)(struct amdgpu_device *adev, uint32_t fwtype);
- int (*request_smu_load_fw)(struct amdgpu_device *adev);
- int (*request_smu_specific_fw)(struct amdgpu_device *adev, uint32_t fwtype);
-};
-
-/*
- * amdgpu smumgr
- */
-struct amdgpu_smumgr {
- struct amdgpu_bo *toc_buf;
- struct amdgpu_bo *smu_buf;
- /* asic priv smu data */
- void *priv;
- spinlock_t smu_lock;
- /* smumgr functions */
- const struct amdgpu_smumgr_funcs *smumgr_funcs;
- /* ucode loading complete flag */
- uint32_t fw_flags;
-};
-
/*
* ASIC specific register table accessible by UMD
*/
@@ -1166,23 +657,9 @@ struct amdgpu_asic_funcs {
/*
* IOCTL.
*/
-int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
- struct drm_file *filp);
int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp);
-int amdgpu_gem_info_ioctl(struct drm_device *dev, void *data,
- struct drm_file *filp);
-int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data,
- struct drm_file *filp);
-int amdgpu_gem_mmap_ioctl(struct drm_device *dev, void *data,
- struct drm_file *filp);
-int amdgpu_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
- struct drm_file *filp);
-int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
- struct drm_file *filp);
-int amdgpu_gem_op_ioctl(struct drm_device *dev, void *data,
- struct drm_file *filp);
int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
int amdgpu_cs_fence_to_handle_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp);
@@ -1190,9 +667,6 @@ int amdgpu_cs_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *fi
int amdgpu_cs_wait_fences_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp);
-int amdgpu_gem_metadata_ioctl(struct drm_device *dev, void *data,
- struct drm_file *filp);
-
/* VRAM scratch page for HDP bug, default vram page */
struct amdgpu_vram_scratch {
struct amdgpu_bo *robj;
@@ -1477,9 +951,6 @@ struct amdgpu_device {
u32 cg_flags;
u32 pg_flags;
- /* amdgpu smumgr */
- struct amdgpu_smumgr smu;
-
/* gfx */
struct amdgpu_gfx gfx;
@@ -1544,6 +1015,9 @@ struct amdgpu_device {
bool has_hw_reset;
u8 reset_magic[AMDGPU_RESET_MAGIC_NUM];
+ /* s3/s4 mask */
+ bool in_suspend;
+
/* record last mm index being written through WREG32*/
unsigned long last_mm_index;
bool in_gpu_reset;
@@ -1666,22 +1140,6 @@ int emu_soc_asic_init(struct amdgpu_device *adev);
#define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8))
#define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16))
-static inline struct amdgpu_sdma_instance *
-amdgpu_get_sdma_instance(struct amdgpu_ring *ring)
-{
- struct amdgpu_device *adev = ring->adev;
- int i;
-
- for (i = 0; i < adev->sdma.num_instances; i++)
- if (&adev->sdma.instance[i].ring == ring)
- break;
-
- if (i < AMDGPU_MAX_SDMA_INSTANCES)
- return &adev->sdma.instance[i];
- else
- return NULL;
-}
-
/*
* ASICs macro.
*/
@@ -1700,74 +1158,16 @@ amdgpu_get_sdma_instance(struct amdgpu_ring *ring)
#define amdgpu_asic_flush_hdp(adev, r) (adev)->asic_funcs->flush_hdp((adev), (r))
#define amdgpu_asic_invalidate_hdp(adev, r) (adev)->asic_funcs->invalidate_hdp((adev), (r))
#define amdgpu_asic_need_full_reset(adev) (adev)->asic_funcs->need_full_reset((adev))
-#define amdgpu_gmc_flush_gpu_tlb(adev, vmid) (adev)->gmc.gmc_funcs->flush_gpu_tlb((adev), (vmid))
-#define amdgpu_gmc_emit_flush_gpu_tlb(r, vmid, addr) (r)->adev->gmc.gmc_funcs->emit_flush_gpu_tlb((r), (vmid), (addr))
-#define amdgpu_gmc_emit_pasid_mapping(r, vmid, pasid) (r)->adev->gmc.gmc_funcs->emit_pasid_mapping((r), (vmid), (pasid))
-#define amdgpu_gmc_set_pte_pde(adev, pt, idx, addr, flags) (adev)->gmc.gmc_funcs->set_pte_pde((adev), (pt), (idx), (addr), (flags))
-#define amdgpu_gmc_get_vm_pde(adev, level, dst, flags) (adev)->gmc.gmc_funcs->get_vm_pde((adev), (level), (dst), (flags))
-#define amdgpu_gmc_get_pte_flags(adev, flags) (adev)->gmc.gmc_funcs->get_vm_pte_flags((adev),(flags))
-#define amdgpu_vm_copy_pte(adev, ib, pe, src, count) ((adev)->vm_manager.vm_pte_funcs->copy_pte((ib), (pe), (src), (count)))
-#define amdgpu_vm_write_pte(adev, ib, pe, value, count, incr) ((adev)->vm_manager.vm_pte_funcs->write_pte((ib), (pe), (value), (count), (incr)))
-#define amdgpu_vm_set_pte_pde(adev, ib, pe, addr, count, incr, flags) ((adev)->vm_manager.vm_pte_funcs->set_pte_pde((ib), (pe), (addr), (count), (incr), (flags)))
-#define amdgpu_ring_parse_cs(r, p, ib) ((r)->funcs->parse_cs((p), (ib)))
-#define amdgpu_ring_patch_cs_in_place(r, p, ib) ((r)->funcs->patch_cs_in_place((p), (ib)))
-#define amdgpu_ring_test_ring(r) (r)->funcs->test_ring((r))
-#define amdgpu_ring_test_ib(r, t) (r)->funcs->test_ib((r), (t))
-#define amdgpu_ring_get_rptr(r) (r)->funcs->get_rptr((r))
-#define amdgpu_ring_get_wptr(r) (r)->funcs->get_wptr((r))
-#define amdgpu_ring_set_wptr(r) (r)->funcs->set_wptr((r))
-#define amdgpu_ring_emit_ib(r, ib, vmid, c) (r)->funcs->emit_ib((r), (ib), (vmid), (c))
-#define amdgpu_ring_emit_pipeline_sync(r) (r)->funcs->emit_pipeline_sync((r))
-#define amdgpu_ring_emit_vm_flush(r, vmid, addr) (r)->funcs->emit_vm_flush((r), (vmid), (addr))
-#define amdgpu_ring_emit_fence(r, addr, seq, flags) (r)->funcs->emit_fence((r), (addr), (seq), (flags))
-#define amdgpu_ring_emit_gds_switch(r, v, db, ds, wb, ws, ab, as) (r)->funcs->emit_gds_switch((r), (v), (db), (ds), (wb), (ws), (ab), (as))
-#define amdgpu_ring_emit_hdp_flush(r) (r)->funcs->emit_hdp_flush((r))
-#define amdgpu_ring_emit_switch_buffer(r) (r)->funcs->emit_switch_buffer((r))
-#define amdgpu_ring_emit_cntxcntl(r, d) (r)->funcs->emit_cntxcntl((r), (d))
-#define amdgpu_ring_emit_rreg(r, d) (r)->funcs->emit_rreg((r), (d))
-#define amdgpu_ring_emit_wreg(r, d, v) (r)->funcs->emit_wreg((r), (d), (v))
-#define amdgpu_ring_emit_reg_wait(r, d, v, m) (r)->funcs->emit_reg_wait((r), (d), (v), (m))
-#define amdgpu_ring_emit_reg_write_reg_wait(r, d0, d1, v, m) (r)->funcs->emit_reg_write_reg_wait((r), (d0), (d1), (v), (m))
-#define amdgpu_ring_emit_tmz(r, b) (r)->funcs->emit_tmz((r), (b))
-#define amdgpu_ring_pad_ib(r, ib) ((r)->funcs->pad_ib((r), (ib)))
-#define amdgpu_ring_init_cond_exec(r) (r)->funcs->init_cond_exec((r))
-#define amdgpu_ring_patch_cond_exec(r,o) (r)->funcs->patch_cond_exec((r),(o))
-#define amdgpu_ih_get_wptr(adev) (adev)->irq.ih_funcs->get_wptr((adev))
-#define amdgpu_ih_prescreen_iv(adev) (adev)->irq.ih_funcs->prescreen_iv((adev))
-#define amdgpu_ih_decode_iv(adev, iv) (adev)->irq.ih_funcs->decode_iv((adev), (iv))
-#define amdgpu_ih_set_rptr(adev) (adev)->irq.ih_funcs->set_rptr((adev))
-#define amdgpu_display_vblank_get_counter(adev, crtc) (adev)->mode_info.funcs->vblank_get_counter((adev), (crtc))
-#define amdgpu_display_backlight_set_level(adev, e, l) (adev)->mode_info.funcs->backlight_set_level((e), (l))
-#define amdgpu_display_backlight_get_level(adev, e) (adev)->mode_info.funcs->backlight_get_level((e))
-#define amdgpu_display_hpd_sense(adev, h) (adev)->mode_info.funcs->hpd_sense((adev), (h))
-#define amdgpu_display_hpd_set_polarity(adev, h) (adev)->mode_info.funcs->hpd_set_polarity((adev), (h))
-#define amdgpu_display_hpd_get_gpio_reg(adev) (adev)->mode_info.funcs->hpd_get_gpio_reg((adev))
-#define amdgpu_display_bandwidth_update(adev) (adev)->mode_info.funcs->bandwidth_update((adev))
-#define amdgpu_display_page_flip(adev, crtc, base, async) (adev)->mode_info.funcs->page_flip((adev), (crtc), (base), (async))
-#define amdgpu_display_page_flip_get_scanoutpos(adev, crtc, vbl, pos) (adev)->mode_info.funcs->page_flip_get_scanoutpos((adev), (crtc), (vbl), (pos))
-#define amdgpu_display_add_encoder(adev, e, s, c) (adev)->mode_info.funcs->add_encoder((adev), (e), (s), (c))
-#define amdgpu_display_add_connector(adev, ci, sd, ct, ib, coi, h, r) (adev)->mode_info.funcs->add_connector((adev), (ci), (sd), (ct), (ib), (coi), (h), (r))
-#define amdgpu_emit_copy_buffer(adev, ib, s, d, b) (adev)->mman.buffer_funcs->emit_copy_buffer((ib), (s), (d), (b))
-#define amdgpu_emit_fill_buffer(adev, ib, s, d, b) (adev)->mman.buffer_funcs->emit_fill_buffer((ib), (s), (d), (b))
-#define amdgpu_gfx_get_gpu_clock_counter(adev) (adev)->gfx.funcs->get_gpu_clock_counter((adev))
-#define amdgpu_gfx_select_se_sh(adev, se, sh, instance) (adev)->gfx.funcs->select_se_sh((adev), (se), (sh), (instance))
-#define amdgpu_gds_switch(adev, r, v, d, w, a) (adev)->gds.funcs->patch_gds_switch((r), (v), (d), (w), (a))
-#define amdgpu_psp_check_fw_loading_status(adev, i) (adev)->firmware.funcs->check_fw_loading_status((adev), (i))
-#define amdgpu_gfx_select_me_pipe_q(adev, me, pipe, q) (adev)->gfx.funcs->select_me_pipe_q((adev), (me), (pipe), (q))
/* Common functions */
+bool amdgpu_device_should_recover_gpu(struct amdgpu_device *adev);
int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
- struct amdgpu_job* job, bool force);
+ struct amdgpu_job* job);
void amdgpu_device_pci_config_reset(struct amdgpu_device *adev);
bool amdgpu_device_need_post(struct amdgpu_device *adev);
-void amdgpu_display_update_priority(struct amdgpu_device *adev);
void amdgpu_cs_report_moved_bytes(struct amdgpu_device *adev, u64 num_bytes,
u64 num_vis_bytes);
-void amdgpu_device_vram_location(struct amdgpu_device *adev,
- struct amdgpu_gmc *mc, u64 base);
-void amdgpu_device_gart_location(struct amdgpu_device *adev,
- struct amdgpu_gmc *mc);
int amdgpu_device_resize_fb_bar(struct amdgpu_device *adev);
void amdgpu_device_program_register_sequence(struct amdgpu_device *adev,
const u32 *registers,
@@ -1818,6 +1218,12 @@ void amdgpu_disable_vblank_kms(struct drm_device *dev, unsigned int pipe);
long amdgpu_kms_compat_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg);
+
+/*
+ * functions used by amdgpu_xgmi.c
+ */
+int amdgpu_xgmi_add_device(struct amdgpu_device *adev);
+
/*
* functions used by amdgpu_encoder.c
*/
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
index 71efcf38f11b..297a5490ad8c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
@@ -116,136 +116,47 @@ static int acp_sw_fini(void *handle)
return 0;
}
-/* power off a tile/block within ACP */
-static int acp_suspend_tile(void *cgs_dev, int tile)
-{
- u32 val = 0;
- u32 count = 0;
-
- if ((tile < ACP_TILE_P1) || (tile > ACP_TILE_DSP2)) {
- pr_err("Invalid ACP tile : %d to suspend\n", tile);
- return -1;
- }
-
- val = cgs_read_register(cgs_dev, mmACP_PGFSM_READ_REG_0 + tile);
- val &= ACP_TILE_ON_MASK;
-
- if (val == 0x0) {
- val = cgs_read_register(cgs_dev, mmACP_PGFSM_RETAIN_REG);
- val = val | (1 << tile);
- cgs_write_register(cgs_dev, mmACP_PGFSM_RETAIN_REG, val);
- cgs_write_register(cgs_dev, mmACP_PGFSM_CONFIG_REG,
- 0x500 + tile);
-
- count = ACP_TIMEOUT_LOOP;
- while (true) {
- val = cgs_read_register(cgs_dev, mmACP_PGFSM_READ_REG_0
- + tile);
- val = val & ACP_TILE_ON_MASK;
- if (val == ACP_TILE_OFF_MASK)
- break;
- if (--count == 0) {
- pr_err("Timeout reading ACP PGFSM status\n");
- return -ETIMEDOUT;
- }
- udelay(100);
- }
-
- val = cgs_read_register(cgs_dev, mmACP_PGFSM_RETAIN_REG);
-
- val |= ACP_TILE_OFF_RETAIN_REG_MASK;
- cgs_write_register(cgs_dev, mmACP_PGFSM_RETAIN_REG, val);
- }
- return 0;
-}
-
-/* power on a tile/block within ACP */
-static int acp_resume_tile(void *cgs_dev, int tile)
-{
- u32 val = 0;
- u32 count = 0;
-
- if ((tile < ACP_TILE_P1) || (tile > ACP_TILE_DSP2)) {
- pr_err("Invalid ACP tile to resume\n");
- return -1;
- }
-
- val = cgs_read_register(cgs_dev, mmACP_PGFSM_READ_REG_0 + tile);
- val = val & ACP_TILE_ON_MASK;
-
- if (val != 0x0) {
- cgs_write_register(cgs_dev, mmACP_PGFSM_CONFIG_REG,
- 0x600 + tile);
- count = ACP_TIMEOUT_LOOP;
- while (true) {
- val = cgs_read_register(cgs_dev, mmACP_PGFSM_READ_REG_0
- + tile);
- val = val & ACP_TILE_ON_MASK;
- if (val == 0x0)
- break;
- if (--count == 0) {
- pr_err("Timeout reading ACP PGFSM status\n");
- return -ETIMEDOUT;
- }
- udelay(100);
- }
- val = cgs_read_register(cgs_dev, mmACP_PGFSM_RETAIN_REG);
- if (tile == ACP_TILE_P1)
- val = val & (ACP_TILE_P1_MASK);
- else if (tile == ACP_TILE_P2)
- val = val & (ACP_TILE_P2_MASK);
-
- cgs_write_register(cgs_dev, mmACP_PGFSM_RETAIN_REG, val);
- }
- return 0;
-}
-
struct acp_pm_domain {
- void *cgs_dev;
+ void *adev;
struct generic_pm_domain gpd;
};
static int acp_poweroff(struct generic_pm_domain *genpd)
{
- int i, ret;
struct acp_pm_domain *apd;
+ struct amdgpu_device *adev;
apd = container_of(genpd, struct acp_pm_domain, gpd);
if (apd != NULL) {
- /* Donot return abruptly if any of power tile fails to suspend.
- * Log it and continue powering off other tile
- */
- for (i = 4; i >= 0 ; i--) {
- ret = acp_suspend_tile(apd->cgs_dev, ACP_TILE_P1 + i);
- if (ret)
- pr_err("ACP tile %d tile suspend failed\n", i);
- }
+ adev = apd->adev;
+ /* call smu to POWER GATE ACP block
+ * smu will
+ * 1. turn off the acp clock
+ * 2. power off the acp tiles
+ * 3. check and enter ulv state
+ */
+ if (adev->powerplay.pp_funcs->set_powergating_by_smu)
+ amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_ACP, true);
}
return 0;
}
static int acp_poweron(struct generic_pm_domain *genpd)
{
- int i, ret;
struct acp_pm_domain *apd;
+ struct amdgpu_device *adev;
apd = container_of(genpd, struct acp_pm_domain, gpd);
if (apd != NULL) {
- for (i = 0; i < 2; i++) {
- ret = acp_resume_tile(apd->cgs_dev, ACP_TILE_P1 + i);
- if (ret) {
- pr_err("ACP tile %d resume failed\n", i);
- break;
- }
- }
-
- /* Disable DSPs which are not going to be used */
- for (i = 0; i < 3; i++) {
- ret = acp_suspend_tile(apd->cgs_dev, ACP_TILE_DSP0 + i);
- /* Continue suspending other DSP, even if one fails */
- if (ret)
- pr_err("ACP DSP %d suspend failed\n", i);
- }
+ adev = apd->adev;
+ /* call smu to UNGATE ACP block
+ * smu will
+ * 1. exit ulv
+ * 2. turn on acp clock
+ * 3. power on acp tiles
+ */
+ if (adev->powerplay.pp_funcs->set_powergating_by_smu)
+ amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_ACP, false);
}
return 0;
}
@@ -289,30 +200,31 @@ static int acp_hw_init(void *handle)
r = amd_acp_hw_init(adev->acp.cgs_device,
ip_block->version->major, ip_block->version->minor);
/* -ENODEV means board uses AZ rather than ACP */
- if (r == -ENODEV)
+ if (r == -ENODEV) {
+ amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_ACP, true);
return 0;
- else if (r)
+ } else if (r) {
return r;
+ }
if (adev->rmmio_size == 0 || adev->rmmio_size < 0x5289)
return -EINVAL;
acp_base = adev->rmmio_base;
- if (adev->asic_type != CHIP_STONEY) {
- adev->acp.acp_genpd = kzalloc(sizeof(struct acp_pm_domain), GFP_KERNEL);
- if (adev->acp.acp_genpd == NULL)
- return -ENOMEM;
- adev->acp.acp_genpd->gpd.name = "ACP_AUDIO";
- adev->acp.acp_genpd->gpd.power_off = acp_poweroff;
- adev->acp.acp_genpd->gpd.power_on = acp_poweron;
+ adev->acp.acp_genpd = kzalloc(sizeof(struct acp_pm_domain), GFP_KERNEL);
+ if (adev->acp.acp_genpd == NULL)
+ return -ENOMEM;
+
+ adev->acp.acp_genpd->gpd.name = "ACP_AUDIO";
+ adev->acp.acp_genpd->gpd.power_off = acp_poweroff;
+ adev->acp.acp_genpd->gpd.power_on = acp_poweron;
- adev->acp.acp_genpd->cgs_dev = adev->acp.cgs_device;
+ adev->acp.acp_genpd->adev = adev;
- pm_genpd_init(&adev->acp.acp_genpd->gpd, NULL, false);
- }
+ pm_genpd_init(&adev->acp.acp_genpd->gpd, NULL, false);
adev->acp.acp_cell = kcalloc(ACP_DEVS, sizeof(struct mfd_cell),
GFP_KERNEL);
@@ -429,17 +341,16 @@ static int acp_hw_init(void *handle)
if (r)
return r;
- if (adev->asic_type != CHIP_STONEY) {
- for (i = 0; i < ACP_DEVS ; i++) {
- dev = get_mfd_cell_dev(adev->acp.acp_cell[i].name, i);
- r = pm_genpd_add_device(&adev->acp.acp_genpd->gpd, dev);
- if (r) {
- dev_err(dev, "Failed to add dev to genpd\n");
- return r;
- }
+ for (i = 0; i < ACP_DEVS ; i++) {
+ dev = get_mfd_cell_dev(adev->acp.acp_cell[i].name, i);
+ r = pm_genpd_add_device(&adev->acp.acp_genpd->gpd, dev);
+ if (r) {
+ dev_err(dev, "Failed to add dev to genpd\n");
+ return r;
}
}
+
/* Assert Soft reset of ACP */
val = cgs_read_register(adev->acp.cgs_device, mmACP_SOFT_RESET);
@@ -497,8 +408,10 @@ static int acp_hw_fini(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
/* return early if no ACP */
- if (!adev->acp.acp_cell)
+ if (!adev->acp.acp_genpd) {
+ amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_ACP, false);
return 0;
+ }
/* Assert Soft reset of ACP */
val = cgs_read_register(adev->acp.cgs_device, mmACP_SOFT_RESET);
@@ -536,19 +449,17 @@ static int acp_hw_fini(void *handle)
udelay(100);
}
- if (adev->acp.acp_genpd) {
- for (i = 0; i < ACP_DEVS ; i++) {
- dev = get_mfd_cell_dev(adev->acp.acp_cell[i].name, i);
- ret = pm_genpd_remove_device(dev);
- /* If removal fails, dont giveup and try rest */
- if (ret)
- dev_err(dev, "remove dev from genpd failed\n");
- }
- kfree(adev->acp.acp_genpd);
+ for (i = 0; i < ACP_DEVS ; i++) {
+ dev = get_mfd_cell_dev(adev->acp.acp_cell[i].name, i);
+ ret = pm_genpd_remove_device(dev);
+ /* If removal fails, dont giveup and try rest */
+ if (ret)
+ dev_err(dev, "remove dev from genpd failed\n");
}
mfd_remove_devices(adev->acp.parent);
kfree(adev->acp.acp_res);
+ kfree(adev->acp.acp_genpd);
kfree(adev->acp.acp_cell);
return 0;
@@ -556,11 +467,21 @@ static int acp_hw_fini(void *handle)
static int acp_suspend(void *handle)
{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ /* power up on suspend */
+ if (!adev->acp.acp_cell)
+ amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_ACP, false);
return 0;
}
static int acp_resume(void *handle)
{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ /* power down again on resume */
+ if (!adev->acp.acp_cell)
+ amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_ACP, true);
return 0;
}
@@ -593,6 +514,12 @@ static int acp_set_clockgating_state(void *handle,
static int acp_set_powergating_state(void *handle,
enum amd_powergating_state state)
{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ bool enable = state == AMD_PG_STATE_GATE ? true : false;
+
+ if (adev->powerplay.pp_funcs->set_powergating_by_smu)
+ amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_ACP, enable);
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index 353993218f21..7f0afc526419 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -31,6 +31,7 @@
#include <drm/drm_crtc_helper.h>
#include "amdgpu.h"
#include "amdgpu_pm.h"
+#include "amdgpu_display.h"
#include "amd_acpi.h"
#include "atom.h"
@@ -358,7 +359,9 @@ out:
*
* Checks the acpi event and if it matches an atif event,
* handles it.
- * Returns NOTIFY code
+ *
+ * Returns:
+ * NOTIFY_BAD or NOTIFY_DONE, depending on the event.
*/
static int amdgpu_atif_handler(struct amdgpu_device *adev,
struct acpi_bus_event *event)
@@ -372,11 +375,16 @@ static int amdgpu_atif_handler(struct amdgpu_device *adev,
if (strcmp(event->device_class, ACPI_VIDEO_CLASS) != 0)
return NOTIFY_DONE;
+ /* Is this actually our event? */
if (!atif ||
!atif->notification_cfg.enabled ||
- event->type != atif->notification_cfg.command_code)
- /* Not our event */
- return NOTIFY_DONE;
+ event->type != atif->notification_cfg.command_code) {
+ /* These events will generate keypresses otherwise */
+ if (event->type == ACPI_VIDEO_NOTIFY_PROBE)
+ return NOTIFY_BAD;
+ else
+ return NOTIFY_DONE;
+ }
if (atif->functions.sbios_requests) {
struct atif_sbios_requests req;
@@ -385,7 +393,7 @@ static int amdgpu_atif_handler(struct amdgpu_device *adev,
count = amdgpu_atif_get_sbios_requests(atif, &req);
if (count <= 0)
- return NOTIFY_DONE;
+ return NOTIFY_BAD;
DRM_DEBUG_DRIVER("ATIF: %d pending SBIOS requests\n", count);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index f8bbbb3a9504..c31a8849e9f8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -28,7 +28,6 @@
#include <linux/module.h>
const struct kgd2kfd_calls *kgd2kfd;
-bool (*kgd2kfd_init_p)(unsigned int, const struct kgd2kfd_calls**);
static const unsigned int compute_vmid_bitmap = 0xFF00;
@@ -36,45 +35,23 @@ int amdgpu_amdkfd_init(void)
{
int ret;
-#if defined(CONFIG_HSA_AMD_MODULE)
- int (*kgd2kfd_init_p)(unsigned int, const struct kgd2kfd_calls**);
-
- kgd2kfd_init_p = symbol_request(kgd2kfd_init);
-
- if (kgd2kfd_init_p == NULL)
- return -ENOENT;
-
- ret = kgd2kfd_init_p(KFD_INTERFACE_VERSION, &kgd2kfd);
- if (ret) {
- symbol_put(kgd2kfd_init);
- kgd2kfd = NULL;
- }
-
-
-#elif defined(CONFIG_HSA_AMD)
-
+#ifdef CONFIG_HSA_AMD
ret = kgd2kfd_init(KFD_INTERFACE_VERSION, &kgd2kfd);
if (ret)
kgd2kfd = NULL;
-
+ amdgpu_amdkfd_gpuvm_init_mem_limits();
#else
kgd2kfd = NULL;
ret = -ENOENT;
#endif
-#if defined(CONFIG_HSA_AMD_MODULE) || defined(CONFIG_HSA_AMD)
- amdgpu_amdkfd_gpuvm_init_mem_limits();
-#endif
-
return ret;
}
void amdgpu_amdkfd_fini(void)
{
- if (kgd2kfd) {
+ if (kgd2kfd)
kgd2kfd->exit();
- symbol_put(kgd2kfd_init);
- }
}
void amdgpu_amdkfd_device_probe(struct amdgpu_device *adev)
@@ -99,6 +76,7 @@ void amdgpu_amdkfd_device_probe(struct amdgpu_device *adev)
kfd2kgd = amdgpu_amdkfd_gfx_8_0_get_functions();
break;
case CHIP_VEGA10:
+ case CHIP_VEGA20:
case CHIP_RAVEN:
kfd2kgd = amdgpu_amdkfd_gfx_9_0_get_functions();
break;
@@ -146,7 +124,7 @@ static void amdgpu_doorbell_get_kfd_info(struct amdgpu_device *adev,
void amdgpu_amdkfd_device_init(struct amdgpu_device *adev)
{
- int i;
+ int i, n;
int last_valid_bit;
if (adev->kfd) {
struct kgd2kfd_shared_resources gpu_resources = {
@@ -155,7 +133,7 @@ void amdgpu_amdkfd_device_init(struct amdgpu_device *adev)
.num_queue_per_pipe = adev->gfx.mec.num_queue_per_pipe,
.gpuvm_size = min(adev->vm_manager.max_pfn
<< AMDGPU_GPU_PAGE_SHIFT,
- AMDGPU_VA_HOLE_START),
+ AMDGPU_GMC_HOLE_START),
.drm_render_minor = adev->ddev->render->index
};
@@ -185,7 +163,15 @@ void amdgpu_amdkfd_device_init(struct amdgpu_device *adev)
&gpu_resources.doorbell_physical_address,
&gpu_resources.doorbell_aperture_size,
&gpu_resources.doorbell_start_offset);
- if (adev->asic_type >= CHIP_VEGA10) {
+
+ if (adev->asic_type < CHIP_VEGA10) {
+ kgd2kfd->device_init(adev->kfd, &gpu_resources);
+ return;
+ }
+
+ n = (adev->asic_type < CHIP_VEGA20) ? 2 : 8;
+
+ for (i = 0; i < n; i += 2) {
/* On SOC15 the BIF is involved in routing
* doorbells using the low 12 bits of the
* address. Communicate the assignments to
@@ -193,20 +179,31 @@ void amdgpu_amdkfd_device_init(struct amdgpu_device *adev)
* process in case of 64-bit doorbells so we
* can use each doorbell assignment twice.
*/
- gpu_resources.sdma_doorbell[0][0] =
- AMDGPU_DOORBELL64_sDMA_ENGINE0;
- gpu_resources.sdma_doorbell[0][1] =
- AMDGPU_DOORBELL64_sDMA_ENGINE0 + 0x200;
- gpu_resources.sdma_doorbell[1][0] =
- AMDGPU_DOORBELL64_sDMA_ENGINE1;
- gpu_resources.sdma_doorbell[1][1] =
- AMDGPU_DOORBELL64_sDMA_ENGINE1 + 0x200;
- /* Doorbells 0x0f0-0ff and 0x2f0-2ff are reserved for
- * SDMA, IH and VCN. So don't use them for the CP.
- */
- gpu_resources.reserved_doorbell_mask = 0x1f0;
- gpu_resources.reserved_doorbell_val = 0x0f0;
+ if (adev->asic_type == CHIP_VEGA10) {
+ gpu_resources.sdma_doorbell[0][i] =
+ AMDGPU_VEGA10_DOORBELL64_sDMA_ENGINE0 + (i >> 1);
+ gpu_resources.sdma_doorbell[0][i+1] =
+ AMDGPU_VEGA10_DOORBELL64_sDMA_ENGINE0 + 0x200 + (i >> 1);
+ gpu_resources.sdma_doorbell[1][i] =
+ AMDGPU_VEGA10_DOORBELL64_sDMA_ENGINE1 + (i >> 1);
+ gpu_resources.sdma_doorbell[1][i+1] =
+ AMDGPU_VEGA10_DOORBELL64_sDMA_ENGINE1 + 0x200 + (i >> 1);
+ } else {
+ gpu_resources.sdma_doorbell[0][i] =
+ AMDGPU_DOORBELL64_sDMA_ENGINE0 + (i >> 1);
+ gpu_resources.sdma_doorbell[0][i+1] =
+ AMDGPU_DOORBELL64_sDMA_ENGINE0 + 0x200 + (i >> 1);
+ gpu_resources.sdma_doorbell[1][i] =
+ AMDGPU_DOORBELL64_sDMA_ENGINE1 + (i >> 1);
+ gpu_resources.sdma_doorbell[1][i+1] =
+ AMDGPU_DOORBELL64_sDMA_ENGINE1 + 0x200 + (i >> 1);
+ }
}
+ /* Doorbells 0x0e0-0ff and 0x2e0-2ff are reserved for
+ * SDMA, IH and VCN. So don't use them for the CP.
+ */
+ gpu_resources.reserved_doorbell_mask = 0x1e0;
+ gpu_resources.reserved_doorbell_val = 0x0e0;
kgd2kfd->device_init(adev->kfd, &gpu_resources);
}
@@ -267,12 +264,13 @@ void amdgpu_amdkfd_gpu_reset(struct kgd_dev *kgd)
{
struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
- amdgpu_device_gpu_recover(adev, NULL, false);
+ if (amdgpu_device_should_recover_gpu(adev))
+ amdgpu_device_gpu_recover(adev, NULL);
}
int alloc_gtt_mem(struct kgd_dev *kgd, size_t size,
void **mem_obj, uint64_t *gpu_addr,
- void **cpu_ptr)
+ void **cpu_ptr, bool mqd_gfx9)
{
struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
struct amdgpu_bo *bo = NULL;
@@ -287,6 +285,10 @@ int alloc_gtt_mem(struct kgd_dev *kgd, size_t size,
bp.flags = AMDGPU_GEM_CREATE_CPU_GTT_USWC;
bp.type = ttm_bo_type_kernel;
bp.resv = NULL;
+
+ if (mqd_gfx9)
+ bp.flags |= AMDGPU_GEM_CREATE_MQD_GFX9;
+
r = amdgpu_bo_create(adev, &bp, &bo);
if (r) {
dev_err(adev->dev,
@@ -433,6 +435,13 @@ uint64_t amdgpu_amdkfd_get_vram_usage(struct kgd_dev *kgd)
return amdgpu_vram_mgr_usage(&adev->mman.bdev.man[TTM_PL_VRAM]);
}
+uint64_t amdgpu_amdkfd_get_hive_id(struct kgd_dev *kgd)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
+
+ return adev->gmc.xgmi.hive_id;
+}
+
int amdgpu_amdkfd_submit_ib(struct kgd_dev *kgd, enum kgd_engine_type engine,
uint32_t vmid, uint64_t gpu_addr,
uint32_t *ib_cmd, uint32_t ib_len)
@@ -506,7 +515,7 @@ bool amdgpu_amdkfd_is_kfd_vmid(struct amdgpu_device *adev, u32 vmid)
return false;
}
-#if !defined(CONFIG_HSA_AMD_MODULE) && !defined(CONFIG_HSA_AMD)
+#ifndef CONFIG_HSA_AMD
bool amdkfd_fence_check_mm(struct dma_fence *f, struct mm_struct *mm)
{
return false;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
index 2f379c183ed2..8e0d4f7196b4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
@@ -136,7 +136,7 @@ void amdgpu_amdkfd_gpu_reset(struct kgd_dev *kgd);
/* Shared API */
int alloc_gtt_mem(struct kgd_dev *kgd, size_t size,
void **mem_obj, uint64_t *gpu_addr,
- void **cpu_ptr);
+ void **cpu_ptr, bool mqd_gfx9);
void free_gtt_mem(struct kgd_dev *kgd, void *mem_obj);
void get_local_mem_info(struct kgd_dev *kgd,
struct kfd_local_mem_info *mem_info);
@@ -145,6 +145,7 @@ uint64_t get_gpu_clock_counter(struct kgd_dev *kgd);
uint32_t get_max_engine_clock_in_mhz(struct kgd_dev *kgd);
void get_cu_info(struct kgd_dev *kgd, struct kfd_cu_info *cu_info);
uint64_t amdgpu_amdkfd_get_vram_usage(struct kgd_dev *kgd);
+uint64_t amdgpu_amdkfd_get_hive_id(struct kgd_dev *kgd);
#define read_user_wptr(mmptr, wptr, dst) \
({ \
@@ -162,17 +163,18 @@ uint64_t amdgpu_amdkfd_get_vram_usage(struct kgd_dev *kgd);
})
/* GPUVM API */
-int amdgpu_amdkfd_gpuvm_create_process_vm(struct kgd_dev *kgd, void **vm,
- void **process_info,
+int amdgpu_amdkfd_gpuvm_create_process_vm(struct kgd_dev *kgd, unsigned int pasid,
+ void **vm, void **process_info,
struct dma_fence **ef);
int amdgpu_amdkfd_gpuvm_acquire_process_vm(struct kgd_dev *kgd,
- struct file *filp,
+ struct file *filp, unsigned int pasid,
void **vm, void **process_info,
struct dma_fence **ef);
void amdgpu_amdkfd_gpuvm_destroy_cb(struct amdgpu_device *adev,
struct amdgpu_vm *vm);
void amdgpu_amdkfd_gpuvm_destroy_process_vm(struct kgd_dev *kgd, void *vm);
-uint32_t amdgpu_amdkfd_gpuvm_get_process_page_dir(void *vm);
+void amdgpu_amdkfd_gpuvm_release_process_vm(struct kgd_dev *kgd, void *vm);
+uint64_t amdgpu_amdkfd_gpuvm_get_process_page_dir(void *vm);
int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(
struct kgd_dev *kgd, uint64_t va, uint64_t size,
void *vm, struct kgd_mem **mem,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
index ea3f698aef5e..244d9834a381 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
@@ -142,7 +142,7 @@ static uint16_t get_fw_version(struct kgd_dev *kgd, enum kgd_engine_type type);
static void set_scratch_backing_va(struct kgd_dev *kgd,
uint64_t va, uint32_t vmid);
static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid,
- uint32_t page_table_base);
+ uint64_t page_table_base);
static int invalidate_tlbs(struct kgd_dev *kgd, uint16_t pasid);
static int invalidate_tlbs_vmid(struct kgd_dev *kgd, uint16_t vmid);
static uint32_t read_vmid_from_vmfault_reg(struct kgd_dev *kgd);
@@ -205,6 +205,7 @@ static const struct kfd2kgd_calls kfd2kgd = {
.create_process_vm = amdgpu_amdkfd_gpuvm_create_process_vm,
.acquire_process_vm = amdgpu_amdkfd_gpuvm_acquire_process_vm,
.destroy_process_vm = amdgpu_amdkfd_gpuvm_destroy_process_vm,
+ .release_process_vm = amdgpu_amdkfd_gpuvm_release_process_vm,
.get_process_page_dir = amdgpu_amdkfd_gpuvm_get_process_page_dir,
.set_vm_context_page_table_base = set_vm_context_page_table_base,
.alloc_memory_of_gpu = amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu,
@@ -685,7 +686,7 @@ static int kgd_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd,
while (true) {
temp = RREG32(sdma_base_addr + mmSDMA0_RLC0_CONTEXT_STATUS);
- if (temp & SDMA0_STATUS_REG__RB_CMD_IDLE__SHIFT)
+ if (temp & SDMA0_RLC0_CONTEXT_STATUS__IDLE_MASK)
break;
if (time_after(jiffies, end_jiffies))
return -ETIME;
@@ -873,7 +874,7 @@ static uint16_t get_fw_version(struct kgd_dev *kgd, enum kgd_engine_type type)
}
static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid,
- uint32_t page_table_base)
+ uint64_t page_table_base)
{
struct amdgpu_device *adev = get_amdgpu_device(kgd);
@@ -881,7 +882,8 @@ static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid,
pr_err("trying to set page table base for wrong VMID\n");
return;
}
- WREG32(mmVM_CONTEXT8_PAGE_TABLE_BASE_ADDR + vmid - 8, page_table_base);
+ WREG32(mmVM_CONTEXT8_PAGE_TABLE_BASE_ADDR + vmid - 8,
+ lower_32_bits(page_table_base));
}
static int invalidate_tlbs(struct kgd_dev *kgd, uint16_t pasid)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
index f6e53e9352bd..9f149914ad6c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
@@ -45,8 +45,6 @@ enum hqd_dequeue_request_type {
RESET_WAVES
};
-struct vi_sdma_mqd;
-
/*
* Register access functions
*/
@@ -100,7 +98,7 @@ static uint16_t get_fw_version(struct kgd_dev *kgd, enum kgd_engine_type type);
static void set_scratch_backing_va(struct kgd_dev *kgd,
uint64_t va, uint32_t vmid);
static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid,
- uint32_t page_table_base);
+ uint64_t page_table_base);
static int invalidate_tlbs(struct kgd_dev *kgd, uint16_t pasid);
static int invalidate_tlbs_vmid(struct kgd_dev *kgd, uint16_t vmid);
@@ -164,6 +162,7 @@ static const struct kfd2kgd_calls kfd2kgd = {
.create_process_vm = amdgpu_amdkfd_gpuvm_create_process_vm,
.acquire_process_vm = amdgpu_amdkfd_gpuvm_acquire_process_vm,
.destroy_process_vm = amdgpu_amdkfd_gpuvm_destroy_process_vm,
+ .release_process_vm = amdgpu_amdkfd_gpuvm_release_process_vm,
.get_process_page_dir = amdgpu_amdkfd_gpuvm_get_process_page_dir,
.set_vm_context_page_table_base = set_vm_context_page_table_base,
.alloc_memory_of_gpu = amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu,
@@ -281,7 +280,8 @@ static int kgd_init_interrupts(struct kgd_dev *kgd, uint32_t pipe_id)
lock_srbm(kgd, mec, pipe, 0, 0);
- WREG32(mmCPC_INT_CNTL, CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK);
+ WREG32(mmCPC_INT_CNTL, CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK |
+ CP_INT_CNTL_RING0__OPCODE_ERROR_INT_ENABLE_MASK);
unlock_srbm(kgd);
@@ -833,7 +833,7 @@ static uint16_t get_fw_version(struct kgd_dev *kgd, enum kgd_engine_type type)
}
static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid,
- uint32_t page_table_base)
+ uint64_t page_table_base)
{
struct amdgpu_device *adev = get_amdgpu_device(kgd);
@@ -841,7 +841,8 @@ static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid,
pr_err("trying to set page table base for wrong VMID\n");
return;
}
- WREG32(mmVM_CONTEXT8_PAGE_TABLE_BASE_ADDR + vmid - 8, page_table_base);
+ WREG32(mmVM_CONTEXT8_PAGE_TABLE_BASE_ADDR + vmid - 8,
+ lower_32_bits(page_table_base));
}
static int invalidate_tlbs(struct kgd_dev *kgd, uint16_t pasid)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
index 8efedfcb9dfc..42cb4c4e0929 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
@@ -138,7 +138,7 @@ static bool get_atc_vmid_pasid_mapping_valid(struct kgd_dev *kgd,
static uint16_t get_atc_vmid_pasid_mapping_pasid(struct kgd_dev *kgd,
uint8_t vmid);
static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid,
- uint32_t page_table_base);
+ uint64_t page_table_base);
static uint16_t get_fw_version(struct kgd_dev *kgd, enum kgd_engine_type type);
static void set_scratch_backing_va(struct kgd_dev *kgd,
uint64_t va, uint32_t vmid);
@@ -201,6 +201,7 @@ static const struct kfd2kgd_calls kfd2kgd = {
.create_process_vm = amdgpu_amdkfd_gpuvm_create_process_vm,
.acquire_process_vm = amdgpu_amdkfd_gpuvm_acquire_process_vm,
.destroy_process_vm = amdgpu_amdkfd_gpuvm_destroy_process_vm,
+ .release_process_vm = amdgpu_amdkfd_gpuvm_release_process_vm,
.get_process_page_dir = amdgpu_amdkfd_gpuvm_get_process_page_dir,
.set_vm_context_page_table_base = set_vm_context_page_table_base,
.alloc_memory_of_gpu = amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu,
@@ -214,7 +215,8 @@ static const struct kfd2kgd_calls kfd2kgd = {
.invalidate_tlbs_vmid = invalidate_tlbs_vmid,
.submit_ib = amdgpu_amdkfd_submit_ib,
.gpu_recover = amdgpu_amdkfd_gpu_reset,
- .set_compute_idle = amdgpu_amdkfd_set_compute_idle
+ .set_compute_idle = amdgpu_amdkfd_set_compute_idle,
+ .get_hive_id = amdgpu_amdkfd_get_hive_id,
};
struct kfd2kgd_calls *amdgpu_amdkfd_gfx_9_0_get_functions(void)
@@ -1011,11 +1013,10 @@ static uint16_t get_fw_version(struct kgd_dev *kgd, enum kgd_engine_type type)
}
static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid,
- uint32_t page_table_base)
+ uint64_t page_table_base)
{
struct amdgpu_device *adev = get_amdgpu_device(kgd);
- uint64_t base = (uint64_t)page_table_base << PAGE_SHIFT |
- AMDGPU_PTE_VALID;
+ uint64_t base = page_table_base | AMDGPU_PTE_VALID;
if (!amdgpu_amdkfd_is_kfd_vmid(adev, vmid)) {
pr_err("trying to set page table base for wrong VMID %u\n",
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index f92597c292fe..df0a059565f9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -364,7 +364,6 @@ static int vm_validate_pt_pd_bos(struct amdgpu_vm *vm)
struct amdgpu_bo *pd = vm->root.base.bo;
struct amdgpu_device *adev = amdgpu_ttm_adev(pd->tbo.bdev);
struct amdgpu_vm_parser param;
- uint64_t addr, flags = AMDGPU_PTE_VALID;
int ret;
param.domain = AMDGPU_GEM_DOMAIN_VRAM;
@@ -383,9 +382,7 @@ static int vm_validate_pt_pd_bos(struct amdgpu_vm *vm)
return ret;
}
- addr = amdgpu_bo_gpu_offset(vm->root.base.bo);
- amdgpu_gmc_get_vm_pde(adev, -1, &addr, &flags);
- vm->pd_phys_addr = addr;
+ vm->pd_phys_addr = amdgpu_gmc_pd_addr(vm->root.base.bo);
if (vm->use_cpu_for_update) {
ret = amdgpu_bo_kmap(pd, NULL);
@@ -678,7 +675,6 @@ static int reserve_bo_and_vm(struct kgd_mem *mem,
if (!ctx->vm_pd)
return -ENOMEM;
- ctx->kfd_bo.robj = bo;
ctx->kfd_bo.priority = 0;
ctx->kfd_bo.tv.bo = &bo->tbo;
ctx->kfd_bo.tv.shared = true;
@@ -743,7 +739,6 @@ static int reserve_bo_and_cond_vms(struct kgd_mem *mem,
return -ENOMEM;
}
- ctx->kfd_bo.robj = bo;
ctx->kfd_bo.priority = 0;
ctx->kfd_bo.tv.bo = &bo->tbo;
ctx->kfd_bo.tv.shared = true;
@@ -1003,8 +998,8 @@ create_evict_fence_fail:
return ret;
}
-int amdgpu_amdkfd_gpuvm_create_process_vm(struct kgd_dev *kgd, void **vm,
- void **process_info,
+int amdgpu_amdkfd_gpuvm_create_process_vm(struct kgd_dev *kgd, unsigned int pasid,
+ void **vm, void **process_info,
struct dma_fence **ef)
{
struct amdgpu_device *adev = get_amdgpu_device(kgd);
@@ -1016,7 +1011,7 @@ int amdgpu_amdkfd_gpuvm_create_process_vm(struct kgd_dev *kgd, void **vm,
return -ENOMEM;
/* Initialize AMDGPU part of the VM */
- ret = amdgpu_vm_init(adev, new_vm, AMDGPU_VM_CONTEXT_COMPUTE, 0);
+ ret = amdgpu_vm_init(adev, new_vm, AMDGPU_VM_CONTEXT_COMPUTE, pasid);
if (ret) {
pr_err("Failed init vm ret %d\n", ret);
goto amdgpu_vm_init_fail;
@@ -1039,7 +1034,7 @@ amdgpu_vm_init_fail:
}
int amdgpu_amdkfd_gpuvm_acquire_process_vm(struct kgd_dev *kgd,
- struct file *filp,
+ struct file *filp, unsigned int pasid,
void **vm, void **process_info,
struct dma_fence **ef)
{
@@ -1054,7 +1049,7 @@ int amdgpu_amdkfd_gpuvm_acquire_process_vm(struct kgd_dev *kgd,
return -EINVAL;
/* Convert VM into a compute VM */
- ret = amdgpu_vm_make_compute(adev, avm);
+ ret = amdgpu_vm_make_compute(adev, avm, pasid);
if (ret)
return ret;
@@ -1117,11 +1112,34 @@ void amdgpu_amdkfd_gpuvm_destroy_process_vm(struct kgd_dev *kgd, void *vm)
kfree(vm);
}
-uint32_t amdgpu_amdkfd_gpuvm_get_process_page_dir(void *vm)
+void amdgpu_amdkfd_gpuvm_release_process_vm(struct kgd_dev *kgd, void *vm)
+{
+ struct amdgpu_device *adev = get_amdgpu_device(kgd);
+ struct amdgpu_vm *avm = (struct amdgpu_vm *)vm;
+
+ if (WARN_ON(!kgd || !vm))
+ return;
+
+ pr_debug("Releasing process vm %p\n", vm);
+
+ /* The original pasid of amdgpu vm has already been
+ * released during making a amdgpu vm to a compute vm
+ * The current pasid is managed by kfd and will be
+ * released on kfd process destroy. Set amdgpu pasid
+ * to 0 to avoid duplicate release.
+ */
+ amdgpu_vm_release_compute(adev, avm);
+}
+
+uint64_t amdgpu_amdkfd_gpuvm_get_process_page_dir(void *vm)
{
struct amdgpu_vm *avm = (struct amdgpu_vm *)vm;
+ struct amdgpu_bo *pd = avm->root.base.bo;
+ struct amdgpu_device *adev = amdgpu_ttm_adev(pd->tbo.bdev);
- return avm->pd_phys_addr >> AMDGPU_GPU_PAGE_SHIFT;
+ if (adev->asic_type < CHIP_VEGA10)
+ return avm->pd_phys_addr >> AMDGPU_GPU_PAGE_SHIFT;
+ return avm->pd_phys_addr;
}
int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
index bf872f694f50..e02781b37e73 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
@@ -29,6 +29,7 @@
#include "amdgpu_atombios.h"
#include "amdgpu_atomfirmware.h"
#include "amdgpu_i2c.h"
+#include "amdgpu_display.h"
#include "atom.h"
#include "atom-bits.h"
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
index 236915849cfe..b61e1dc61b4c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
@@ -117,6 +117,10 @@ union igp_info {
union umc_info {
struct atom_umc_info_v3_1 v31;
};
+
+union vram_info {
+ struct atom_vram_info_header_v2_3 v23;
+};
/*
* Return vram width from integrated system info table, if available,
* or 0 if not.
@@ -174,7 +178,7 @@ static int convert_atom_mem_type_to_vram_type (struct amdgpu_device *adev,
case ATOM_DGPU_VRAM_TYPE_GDDR5:
vram_type = AMDGPU_VRAM_TYPE_GDDR5;
break;
- case ATOM_DGPU_VRAM_TYPE_HBM:
+ case ATOM_DGPU_VRAM_TYPE_HBM2:
vram_type = AMDGPU_VRAM_TYPE_HBM;
break;
default:
@@ -195,7 +199,7 @@ int amdgpu_atomfirmware_get_vram_type(struct amdgpu_device *adev)
int index;
u16 data_offset, size;
union igp_info *igp_info;
- union umc_info *umc_info;
+ union vram_info *vram_info;
u8 frev, crev;
u8 mem_type;
@@ -204,7 +208,7 @@ int amdgpu_atomfirmware_get_vram_type(struct amdgpu_device *adev)
integratedsysteminfo);
else
index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
- umc_info);
+ vram_info);
if (amdgpu_atom_parse_data_header(mode_info->atom_context,
index, &size,
&frev, &crev, &data_offset)) {
@@ -219,11 +223,11 @@ int amdgpu_atomfirmware_get_vram_type(struct amdgpu_device *adev)
return 0;
}
} else {
- umc_info = (union umc_info *)
+ vram_info = (union vram_info *)
(mode_info->atom_context->bios + data_offset);
switch (crev) {
- case 1:
- mem_type = umc_info->v31.vram_type;
+ case 3:
+ mem_type = vram_info->v23.vram_module[0].memory_type;
return convert_atom_mem_type_to_vram_type(adev, mem_type);
default:
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
index d472a2c8399f..14d2982a47cc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
@@ -49,8 +49,11 @@ static void amdgpu_bo_list_free(struct kref *ref)
refcount);
struct amdgpu_bo_list_entry *e;
- amdgpu_bo_list_for_each_entry(e, list)
- amdgpu_bo_unref(&e->robj);
+ amdgpu_bo_list_for_each_entry(e, list) {
+ struct amdgpu_bo *bo = ttm_to_amdgpu_bo(e->tv.bo);
+
+ amdgpu_bo_unref(&bo);
+ }
call_rcu(&list->rhead, amdgpu_bo_list_free_rcu);
}
@@ -67,7 +70,8 @@ int amdgpu_bo_list_create(struct amdgpu_device *adev, struct drm_file *filp,
unsigned i;
int r;
- if (num_entries > SIZE_MAX / sizeof(struct amdgpu_bo_list_entry))
+ if (num_entries > (SIZE_MAX - sizeof(struct amdgpu_bo_list))
+ / sizeof(struct amdgpu_bo_list_entry))
return -EINVAL;
size = sizeof(struct amdgpu_bo_list);
@@ -111,21 +115,20 @@ int amdgpu_bo_list_create(struct amdgpu_device *adev, struct drm_file *filp,
entry = &array[last_entry++];
}
- entry->robj = bo;
entry->priority = min(info[i].bo_priority,
AMDGPU_BO_LIST_MAX_PRIORITY);
- entry->tv.bo = &entry->robj->tbo;
- entry->tv.shared = !entry->robj->prime_shared_count;
-
- if (entry->robj->preferred_domains == AMDGPU_GEM_DOMAIN_GDS)
- list->gds_obj = entry->robj;
- if (entry->robj->preferred_domains == AMDGPU_GEM_DOMAIN_GWS)
- list->gws_obj = entry->robj;
- if (entry->robj->preferred_domains == AMDGPU_GEM_DOMAIN_OA)
- list->oa_obj = entry->robj;
-
- total_size += amdgpu_bo_size(entry->robj);
- trace_amdgpu_bo_list_set(list, entry->robj);
+ entry->tv.bo = &bo->tbo;
+ entry->tv.shared = !bo->prime_shared_count;
+
+ if (bo->preferred_domains == AMDGPU_GEM_DOMAIN_GDS)
+ list->gds_obj = bo;
+ if (bo->preferred_domains == AMDGPU_GEM_DOMAIN_GWS)
+ list->gws_obj = bo;
+ if (bo->preferred_domains == AMDGPU_GEM_DOMAIN_OA)
+ list->oa_obj = bo;
+
+ total_size += amdgpu_bo_size(bo);
+ trace_amdgpu_bo_list_set(list, bo);
}
list->first_userptr = first_userptr;
@@ -137,8 +140,11 @@ int amdgpu_bo_list_create(struct amdgpu_device *adev, struct drm_file *filp,
return 0;
error_free:
- while (i--)
- amdgpu_bo_unref(&array[i].robj);
+ while (i--) {
+ struct amdgpu_bo *bo = ttm_to_amdgpu_bo(array[i].tv.bo);
+
+ amdgpu_bo_unref(&bo);
+ }
kvfree(list);
return r;
@@ -190,9 +196,10 @@ void amdgpu_bo_list_get_list(struct amdgpu_bo_list *list,
* with the same priority, i.e. it must be stable.
*/
amdgpu_bo_list_for_each_entry(e, list) {
+ struct amdgpu_bo *bo = ttm_to_amdgpu_bo(e->tv.bo);
unsigned priority = e->priority;
- if (!e->robj->parent)
+ if (!bo->parent)
list_add_tail(&e->tv.head, &bucket[priority]);
e->user_pages = NULL;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h
index 61b089768e1c..7c5f5d1601e6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h
@@ -32,7 +32,6 @@ struct amdgpu_bo_va;
struct amdgpu_fpriv;
struct amdgpu_bo_list_entry {
- struct amdgpu_bo *robj;
struct ttm_validate_buffer tv;
struct amdgpu_bo_va *bo_va;
uint32_t priority;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
index 693ec5ea4950..8816c697b205 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
@@ -367,12 +367,14 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
break;
case CHIP_POLARIS10:
if (type == CGS_UCODE_ID_SMU) {
- if ((adev->pdev->device == 0x67df) &&
- ((adev->pdev->revision == 0xe0) ||
- (adev->pdev->revision == 0xe3) ||
- (adev->pdev->revision == 0xe4) ||
- (adev->pdev->revision == 0xe5) ||
- (adev->pdev->revision == 0xe7) ||
+ if (((adev->pdev->device == 0x67df) &&
+ ((adev->pdev->revision == 0xe0) ||
+ (adev->pdev->revision == 0xe3) ||
+ (adev->pdev->revision == 0xe4) ||
+ (adev->pdev->revision == 0xe5) ||
+ (adev->pdev->revision == 0xe7) ||
+ (adev->pdev->revision == 0xef))) ||
+ ((adev->pdev->device == 0x6fdf) &&
(adev->pdev->revision == 0xef))) {
info->is_kicker = true;
strcpy(fw_name, "amdgpu/polaris10_k_smc.bin");
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
index c770d73352a7..69ad6ec0a4f3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
@@ -34,6 +34,7 @@
#include "atombios_dp.h"
#include "amdgpu_connectors.h"
#include "amdgpu_i2c.h"
+#include "amdgpu_display.h"
#include <linux/pm_runtime.h>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 502b94fb116a..663043c8f0f5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -32,38 +32,47 @@
#include "amdgpu.h"
#include "amdgpu_trace.h"
#include "amdgpu_gmc.h"
+#include "amdgpu_gem.h"
static int amdgpu_cs_user_fence_chunk(struct amdgpu_cs_parser *p,
struct drm_amdgpu_cs_chunk_fence *data,
uint32_t *offset)
{
struct drm_gem_object *gobj;
+ struct amdgpu_bo *bo;
unsigned long size;
+ int r;
gobj = drm_gem_object_lookup(p->filp, data->handle);
if (gobj == NULL)
return -EINVAL;
- p->uf_entry.robj = amdgpu_bo_ref(gem_to_amdgpu_bo(gobj));
+ bo = amdgpu_bo_ref(gem_to_amdgpu_bo(gobj));
p->uf_entry.priority = 0;
- p->uf_entry.tv.bo = &p->uf_entry.robj->tbo;
+ p->uf_entry.tv.bo = &bo->tbo;
p->uf_entry.tv.shared = true;
p->uf_entry.user_pages = NULL;
- size = amdgpu_bo_size(p->uf_entry.robj);
- if (size != PAGE_SIZE || (data->offset + 8) > size)
- return -EINVAL;
-
- *offset = data->offset;
-
drm_gem_object_put_unlocked(gobj);
- if (amdgpu_ttm_tt_get_usermm(p->uf_entry.robj->tbo.ttm)) {
- amdgpu_bo_unref(&p->uf_entry.robj);
- return -EINVAL;
+ size = amdgpu_bo_size(bo);
+ if (size != PAGE_SIZE || (data->offset + 8) > size) {
+ r = -EINVAL;
+ goto error_unref;
}
+ if (amdgpu_ttm_tt_get_usermm(bo->tbo.ttm)) {
+ r = -EINVAL;
+ goto error_unref;
+ }
+
+ *offset = data->offset;
+
return 0;
+
+error_unref:
+ amdgpu_bo_unref(&bo);
+ return r;
}
static int amdgpu_cs_bo_handles_chunk(struct amdgpu_cs_parser *p,
@@ -221,7 +230,7 @@ static int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, union drm_amdgpu_cs
goto free_all_kdata;
}
- if (p->uf_entry.robj)
+ if (p->uf_entry.tv.bo)
p->job->uf_addr = uf_offset;
kfree(chunk_array);
@@ -450,13 +459,13 @@ static bool amdgpu_cs_try_evict(struct amdgpu_cs_parser *p,
p->evictable = list_prev_entry(p->evictable, tv.head)) {
struct amdgpu_bo_list_entry *candidate = p->evictable;
- struct amdgpu_bo *bo = candidate->robj;
+ struct amdgpu_bo *bo = ttm_to_amdgpu_bo(candidate->tv.bo);
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
bool update_bytes_moved_vis;
uint32_t other;
/* If we reached our current BO we can forget it */
- if (candidate->robj == validated)
+ if (bo == validated)
break;
/* We can't move pinned BOs here */
@@ -521,7 +530,7 @@ static int amdgpu_cs_list_validate(struct amdgpu_cs_parser *p,
int r;
list_for_each_entry(lobj, validated, tv.head) {
- struct amdgpu_bo *bo = lobj->robj;
+ struct amdgpu_bo *bo = ttm_to_amdgpu_bo(lobj->tv.bo);
bool binding_userptr = false;
struct mm_struct *usermm;
@@ -596,7 +605,7 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
INIT_LIST_HEAD(&duplicates);
amdgpu_vm_get_pd_bo(&fpriv->vm, &p->validated, &p->vm_pd);
- if (p->uf_entry.robj && !p->uf_entry.robj->parent)
+ if (p->uf_entry.tv.bo && !ttm_to_amdgpu_bo(p->uf_entry.tv.bo)->parent)
list_add(&p->uf_entry.tv.head, &p->validated);
while (1) {
@@ -612,7 +621,7 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
INIT_LIST_HEAD(&need_pages);
amdgpu_bo_list_for_each_userptr_entry(e, p->bo_list) {
- struct amdgpu_bo *bo = e->robj;
+ struct amdgpu_bo *bo = ttm_to_amdgpu_bo(e->tv.bo);
if (amdgpu_ttm_tt_userptr_invalidated(bo->tbo.ttm,
&e->user_invalidated) && e->user_pages) {
@@ -631,7 +640,7 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
list_del(&e->tv.head);
list_add(&e->tv.head, &need_pages);
- amdgpu_bo_unreserve(e->robj);
+ amdgpu_bo_unreserve(bo);
}
}
@@ -650,7 +659,7 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
/* Fill the page arrays for all userptrs. */
list_for_each_entry(e, &need_pages, tv.head) {
- struct ttm_tt *ttm = e->robj->tbo.ttm;
+ struct ttm_tt *ttm = e->tv.bo->ttm;
e->user_pages = kvmalloc_array(ttm->num_pages,
sizeof(struct page*),
@@ -709,23 +718,23 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
oa = p->bo_list->oa_obj;
amdgpu_bo_list_for_each_entry(e, p->bo_list)
- e->bo_va = amdgpu_vm_bo_find(vm, e->robj);
+ e->bo_va = amdgpu_vm_bo_find(vm, ttm_to_amdgpu_bo(e->tv.bo));
if (gds) {
- p->job->gds_base = amdgpu_bo_gpu_offset(gds);
- p->job->gds_size = amdgpu_bo_size(gds);
+ p->job->gds_base = amdgpu_bo_gpu_offset(gds) >> PAGE_SHIFT;
+ p->job->gds_size = amdgpu_bo_size(gds) >> PAGE_SHIFT;
}
if (gws) {
- p->job->gws_base = amdgpu_bo_gpu_offset(gws);
- p->job->gws_size = amdgpu_bo_size(gws);
+ p->job->gws_base = amdgpu_bo_gpu_offset(gws) >> PAGE_SHIFT;
+ p->job->gws_size = amdgpu_bo_size(gws) >> PAGE_SHIFT;
}
if (oa) {
- p->job->oa_base = amdgpu_bo_gpu_offset(oa);
- p->job->oa_size = amdgpu_bo_size(oa);
+ p->job->oa_base = amdgpu_bo_gpu_offset(oa) >> PAGE_SHIFT;
+ p->job->oa_size = amdgpu_bo_size(oa) >> PAGE_SHIFT;
}
- if (!r && p->uf_entry.robj) {
- struct amdgpu_bo *uf = p->uf_entry.robj;
+ if (!r && p->uf_entry.tv.bo) {
+ struct amdgpu_bo *uf = ttm_to_amdgpu_bo(p->uf_entry.tv.bo);
r = amdgpu_ttm_alloc_gart(&uf->tbo);
p->job->uf_addr += amdgpu_bo_gpu_offset(uf);
@@ -741,8 +750,7 @@ error_free_pages:
if (!e->user_pages)
continue;
- release_pages(e->user_pages,
- e->robj->tbo.ttm->num_pages);
+ release_pages(e->user_pages, e->tv.bo->ttm->num_pages);
kvfree(e->user_pages);
}
@@ -755,9 +763,11 @@ static int amdgpu_cs_sync_rings(struct amdgpu_cs_parser *p)
int r;
list_for_each_entry(e, &p->validated, tv.head) {
- struct reservation_object *resv = e->robj->tbo.resv;
+ struct amdgpu_bo *bo = ttm_to_amdgpu_bo(e->tv.bo);
+ struct reservation_object *resv = bo->tbo.resv;
+
r = amdgpu_sync_resv(p->adev, &p->job->sync, resv, p->filp,
- amdgpu_bo_explicit_sync(e->robj));
+ amdgpu_bo_explicit_sync(bo));
if (r)
return r;
@@ -800,11 +810,16 @@ static void amdgpu_cs_parser_fini(struct amdgpu_cs_parser *parser, int error,
kfree(parser->chunks);
if (parser->job)
amdgpu_job_free(parser->job);
- amdgpu_bo_unref(&parser->uf_entry.robj);
+ if (parser->uf_entry.tv.bo) {
+ struct amdgpu_bo *uf = ttm_to_amdgpu_bo(parser->uf_entry.tv.bo);
+
+ amdgpu_bo_unref(&uf);
+ }
}
-static int amdgpu_bo_vm_update_pte(struct amdgpu_cs_parser *p)
+static int amdgpu_cs_vm_handling(struct amdgpu_cs_parser *p)
{
+ struct amdgpu_ring *ring = to_amdgpu_ring(p->entity->rq->sched);
struct amdgpu_fpriv *fpriv = p->filp->driver_priv;
struct amdgpu_device *adev = p->adev;
struct amdgpu_vm *vm = &fpriv->vm;
@@ -813,6 +828,71 @@ static int amdgpu_bo_vm_update_pte(struct amdgpu_cs_parser *p)
struct amdgpu_bo *bo;
int r;
+ /* Only for UVD/VCE VM emulation */
+ if (ring->funcs->parse_cs || ring->funcs->patch_cs_in_place) {
+ unsigned i, j;
+
+ for (i = 0, j = 0; i < p->nchunks && j < p->job->num_ibs; i++) {
+ struct drm_amdgpu_cs_chunk_ib *chunk_ib;
+ struct amdgpu_bo_va_mapping *m;
+ struct amdgpu_bo *aobj = NULL;
+ struct amdgpu_cs_chunk *chunk;
+ uint64_t offset, va_start;
+ struct amdgpu_ib *ib;
+ uint8_t *kptr;
+
+ chunk = &p->chunks[i];
+ ib = &p->job->ibs[j];
+ chunk_ib = chunk->kdata;
+
+ if (chunk->chunk_id != AMDGPU_CHUNK_ID_IB)
+ continue;
+
+ va_start = chunk_ib->va_start & AMDGPU_GMC_HOLE_MASK;
+ r = amdgpu_cs_find_mapping(p, va_start, &aobj, &m);
+ if (r) {
+ DRM_ERROR("IB va_start is invalid\n");
+ return r;
+ }
+
+ if ((va_start + chunk_ib->ib_bytes) >
+ (m->last + 1) * AMDGPU_GPU_PAGE_SIZE) {
+ DRM_ERROR("IB va_start+ib_bytes is invalid\n");
+ return -EINVAL;
+ }
+
+ /* the IB should be reserved at this point */
+ r = amdgpu_bo_kmap(aobj, (void **)&kptr);
+ if (r) {
+ return r;
+ }
+
+ offset = m->start * AMDGPU_GPU_PAGE_SIZE;
+ kptr += va_start - offset;
+
+ if (ring->funcs->parse_cs) {
+ memcpy(ib->ptr, kptr, chunk_ib->ib_bytes);
+ amdgpu_bo_kunmap(aobj);
+
+ r = amdgpu_ring_parse_cs(ring, p, j);
+ if (r)
+ return r;
+ } else {
+ ib->ptr = (uint32_t *)kptr;
+ r = amdgpu_ring_patch_cs_in_place(ring, p, j);
+ amdgpu_bo_kunmap(aobj);
+ if (r)
+ return r;
+ }
+
+ j++;
+ }
+ }
+
+ if (!p->job->vm)
+ return amdgpu_cs_sync_rings(p);
+
+
r = amdgpu_vm_clear_freed(adev, vm, NULL);
if (r)
return r;
@@ -845,7 +925,7 @@ static int amdgpu_bo_vm_update_pte(struct amdgpu_cs_parser *p)
struct dma_fence *f;
/* ignore duplicates */
- bo = e->robj;
+ bo = ttm_to_amdgpu_bo(e->tv.bo);
if (!bo)
continue;
@@ -875,101 +955,25 @@ static int amdgpu_bo_vm_update_pte(struct amdgpu_cs_parser *p)
if (r)
return r;
+ r = reservation_object_reserve_shared(vm->root.base.bo->tbo.resv);
+ if (r)
+ return r;
+
+ p->job->vm_pd_addr = amdgpu_gmc_pd_addr(vm->root.base.bo);
+
if (amdgpu_vm_debug) {
/* Invalidate all BOs to test for userspace bugs */
amdgpu_bo_list_for_each_entry(e, p->bo_list) {
- /* ignore duplicates */
- if (!e->robj)
- continue;
-
- amdgpu_vm_bo_invalidate(adev, e->robj, false);
- }
- }
-
- return r;
-}
-
-static int amdgpu_cs_ib_vm_chunk(struct amdgpu_device *adev,
- struct amdgpu_cs_parser *p)
-{
- struct amdgpu_fpriv *fpriv = p->filp->driver_priv;
- struct amdgpu_vm *vm = &fpriv->vm;
- struct amdgpu_ring *ring = p->ring;
- int r;
-
- /* Only for UVD/VCE VM emulation */
- if (p->ring->funcs->parse_cs || p->ring->funcs->patch_cs_in_place) {
- unsigned i, j;
-
- for (i = 0, j = 0; i < p->nchunks && j < p->job->num_ibs; i++) {
- struct drm_amdgpu_cs_chunk_ib *chunk_ib;
- struct amdgpu_bo_va_mapping *m;
- struct amdgpu_bo *aobj = NULL;
- struct amdgpu_cs_chunk *chunk;
- uint64_t offset, va_start;
- struct amdgpu_ib *ib;
- uint8_t *kptr;
+ struct amdgpu_bo *bo = ttm_to_amdgpu_bo(e->tv.bo);
- chunk = &p->chunks[i];
- ib = &p->job->ibs[j];
- chunk_ib = chunk->kdata;
-
- if (chunk->chunk_id != AMDGPU_CHUNK_ID_IB)
+ /* ignore duplicates */
+ if (!bo)
continue;
- va_start = chunk_ib->va_start & AMDGPU_VA_HOLE_MASK;
- r = amdgpu_cs_find_mapping(p, va_start, &aobj, &m);
- if (r) {
- DRM_ERROR("IB va_start is invalid\n");
- return r;
- }
-
- if ((va_start + chunk_ib->ib_bytes) >
- (m->last + 1) * AMDGPU_GPU_PAGE_SIZE) {
- DRM_ERROR("IB va_start+ib_bytes is invalid\n");
- return -EINVAL;
- }
-
- /* the IB should be reserved at this point */
- r = amdgpu_bo_kmap(aobj, (void **)&kptr);
- if (r) {
- return r;
- }
-
- offset = m->start * AMDGPU_GPU_PAGE_SIZE;
- kptr += va_start - offset;
-
- if (p->ring->funcs->parse_cs) {
- memcpy(ib->ptr, kptr, chunk_ib->ib_bytes);
- amdgpu_bo_kunmap(aobj);
-
- r = amdgpu_ring_parse_cs(ring, p, j);
- if (r)
- return r;
- } else {
- ib->ptr = (uint32_t *)kptr;
- r = amdgpu_ring_patch_cs_in_place(ring, p, j);
- amdgpu_bo_kunmap(aobj);
- if (r)
- return r;
- }
-
- j++;
+ amdgpu_vm_bo_invalidate(adev, bo, false);
}
}
- if (p->job->vm) {
- p->job->vm_pd_addr = amdgpu_bo_gpu_offset(vm->root.base.bo);
-
- r = amdgpu_bo_vm_update_pte(p);
- if (r)
- return r;
-
- r = reservation_object_reserve_shared(vm->root.base.bo->tbo.resv);
- if (r)
- return r;
- }
-
return amdgpu_cs_sync_rings(p);
}
@@ -978,14 +982,15 @@ static int amdgpu_cs_ib_fill(struct amdgpu_device *adev,
{
struct amdgpu_fpriv *fpriv = parser->filp->driver_priv;
struct amdgpu_vm *vm = &fpriv->vm;
- int i, j;
int r, ce_preempt = 0, de_preempt = 0;
+ struct amdgpu_ring *ring;
+ int i, j;
for (i = 0, j = 0; i < parser->nchunks && j < parser->job->num_ibs; i++) {
struct amdgpu_cs_chunk *chunk;
struct amdgpu_ib *ib;
struct drm_amdgpu_cs_chunk_ib *chunk_ib;
- struct amdgpu_ring *ring;
+ struct drm_sched_entity *entity;
chunk = &parser->chunks[i];
ib = &parser->job->ibs[j];
@@ -1007,27 +1012,24 @@ static int amdgpu_cs_ib_fill(struct amdgpu_device *adev,
return -EINVAL;
}
- r = amdgpu_queue_mgr_map(adev, &parser->ctx->queue_mgr, chunk_ib->ip_type,
- chunk_ib->ip_instance, chunk_ib->ring, &ring);
+ r = amdgpu_ctx_get_entity(parser->ctx, chunk_ib->ip_type,
+ chunk_ib->ip_instance, chunk_ib->ring,
+ &entity);
if (r)
return r;
- if (chunk_ib->flags & AMDGPU_IB_FLAG_PREAMBLE) {
- parser->job->preamble_status |= AMDGPU_PREAMBLE_IB_PRESENT;
- if (!parser->ctx->preamble_presented) {
- parser->job->preamble_status |= AMDGPU_PREAMBLE_IB_PRESENT_FIRST;
- parser->ctx->preamble_presented = true;
- }
- }
+ if (chunk_ib->flags & AMDGPU_IB_FLAG_PREAMBLE)
+ parser->job->preamble_status |=
+ AMDGPU_PREAMBLE_IB_PRESENT;
- if (parser->ring && parser->ring != ring)
+ if (parser->entity && parser->entity != entity)
return -EINVAL;
- parser->ring = ring;
+ parser->entity = entity;
- r = amdgpu_ib_get(adev, vm,
- ring->funcs->parse_cs ? chunk_ib->ib_bytes : 0,
- ib);
+ ring = to_amdgpu_ring(entity->rq->sched);
+ r = amdgpu_ib_get(adev, vm, ring->funcs->parse_cs ?
+ chunk_ib->ib_bytes : 0, ib);
if (r) {
DRM_ERROR("Failed to get ib !\n");
return r;
@@ -1041,12 +1043,13 @@ static int amdgpu_cs_ib_fill(struct amdgpu_device *adev,
}
/* UVD & VCE fw doesn't support user fences */
+ ring = to_amdgpu_ring(parser->entity->rq->sched);
if (parser->job->uf_addr && (
- parser->ring->funcs->type == AMDGPU_RING_TYPE_UVD ||
- parser->ring->funcs->type == AMDGPU_RING_TYPE_VCE))
+ ring->funcs->type == AMDGPU_RING_TYPE_UVD ||
+ ring->funcs->type == AMDGPU_RING_TYPE_VCE))
return -EINVAL;
- return amdgpu_ctx_wait_prev_fence(parser->ctx, parser->ring->idx);
+ return amdgpu_ctx_wait_prev_fence(parser->ctx, parser->entity);
}
static int amdgpu_cs_process_fence_dep(struct amdgpu_cs_parser *p,
@@ -1062,24 +1065,23 @@ static int amdgpu_cs_process_fence_dep(struct amdgpu_cs_parser *p,
sizeof(struct drm_amdgpu_cs_chunk_dep);
for (i = 0; i < num_deps; ++i) {
- struct amdgpu_ring *ring;
struct amdgpu_ctx *ctx;
+ struct drm_sched_entity *entity;
struct dma_fence *fence;
ctx = amdgpu_ctx_get(fpriv, deps[i].ctx_id);
if (ctx == NULL)
return -EINVAL;
- r = amdgpu_queue_mgr_map(p->adev, &ctx->queue_mgr,
- deps[i].ip_type,
- deps[i].ip_instance,
- deps[i].ring, &ring);
+ r = amdgpu_ctx_get_entity(ctx, deps[i].ip_type,
+ deps[i].ip_instance,
+ deps[i].ring, &entity);
if (r) {
amdgpu_ctx_put(ctx);
return r;
}
- fence = amdgpu_ctx_get_fence(ctx, ring,
+ fence = amdgpu_ctx_get_fence(ctx, entity,
deps[i].handle);
if (IS_ERR(fence)) {
r = PTR_ERR(fence);
@@ -1102,7 +1104,7 @@ static int amdgpu_syncobj_lookup_and_add_to_sync(struct amdgpu_cs_parser *p,
{
int r;
struct dma_fence *fence;
- r = drm_syncobj_find_fence(p->filp, handle, &fence);
+ r = drm_syncobj_find_fence(p->filp, handle, 0, &fence);
if (r)
return r;
@@ -1191,56 +1193,52 @@ static void amdgpu_cs_post_dependencies(struct amdgpu_cs_parser *p)
int i;
for (i = 0; i < p->num_post_dep_syncobjs; ++i)
- drm_syncobj_replace_fence(p->post_dep_syncobjs[i], p->fence);
+ drm_syncobj_replace_fence(p->post_dep_syncobjs[i], 0, p->fence);
}
static int amdgpu_cs_submit(struct amdgpu_cs_parser *p,
union drm_amdgpu_cs *cs)
{
struct amdgpu_fpriv *fpriv = p->filp->driver_priv;
- struct amdgpu_ring *ring = p->ring;
- struct drm_sched_entity *entity = &p->ctx->rings[ring->idx].entity;
+ struct drm_sched_entity *entity = p->entity;
enum drm_sched_priority priority;
+ struct amdgpu_ring *ring;
struct amdgpu_bo_list_entry *e;
struct amdgpu_job *job;
uint64_t seq;
int r;
+ job = p->job;
+ p->job = NULL;
+
+ r = drm_sched_job_init(&job->base, entity, p->filp);
+ if (r)
+ goto error_unlock;
+
+ /* No memory allocation is allowed while holding the mn lock */
amdgpu_mn_lock(p->mn);
amdgpu_bo_list_for_each_userptr_entry(e, p->bo_list) {
- struct amdgpu_bo *bo = e->robj;
+ struct amdgpu_bo *bo = ttm_to_amdgpu_bo(e->tv.bo);
if (amdgpu_ttm_tt_userptr_needs_pages(bo->tbo.ttm)) {
- amdgpu_mn_unlock(p->mn);
- return -ERESTARTSYS;
+ r = -ERESTARTSYS;
+ goto error_abort;
}
}
- job = p->job;
- p->job = NULL;
-
- r = drm_sched_job_init(&job->base, entity, p->filp);
- if (r) {
- amdgpu_job_free(job);
- amdgpu_mn_unlock(p->mn);
- return r;
- }
-
job->owner = p->filp;
p->fence = dma_fence_get(&job->base.s_fence->finished);
- r = amdgpu_ctx_add_fence(p->ctx, ring, p->fence, &seq);
- if (r) {
- dma_fence_put(p->fence);
- dma_fence_put(&job->base.s_fence->finished);
- amdgpu_job_free(job);
- amdgpu_mn_unlock(p->mn);
- return r;
- }
-
+ amdgpu_ctx_add_fence(p->ctx, entity, p->fence, &seq);
amdgpu_cs_post_dependencies(p);
+ if ((job->preamble_status & AMDGPU_PREAMBLE_IB_PRESENT) &&
+ !p->ctx->preamble_presented) {
+ job->preamble_status |= AMDGPU_PREAMBLE_IB_PRESENT_FIRST;
+ p->ctx->preamble_presented = true;
+ }
+
cs->out.handle = seq;
job->uf_sequence = seq;
@@ -1254,10 +1252,21 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p,
ring = to_amdgpu_ring(entity->rq->sched);
amdgpu_ring_priority_get(ring, priority);
+ amdgpu_vm_move_to_lru_tail(p->adev, &fpriv->vm);
+
ttm_eu_fence_buffer_objects(&p->ticket, &p->validated, p->fence);
amdgpu_mn_unlock(p->mn);
return 0;
+
+error_abort:
+ dma_fence_put(&job->base.s_fence->finished);
+ job->base.s_fence = NULL;
+ amdgpu_mn_unlock(p->mn);
+
+error_unlock:
+ amdgpu_job_free(job);
+ return r;
}
int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
@@ -1284,6 +1293,12 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
if (r)
goto out;
+ r = amdgpu_cs_dependencies(adev, &parser);
+ if (r) {
+ DRM_ERROR("Failed in the dependencies handling %d!\n", r);
+ goto out;
+ }
+
r = amdgpu_cs_parser_bos(&parser, data);
if (r) {
if (r == -ENOMEM)
@@ -1295,16 +1310,10 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
reserved_buffers = true;
- r = amdgpu_cs_dependencies(adev, &parser);
- if (r) {
- DRM_ERROR("Failed in the dependencies handling %d!\n", r);
- goto out;
- }
-
for (i = 0; i < parser.job->num_ibs; i++)
trace_amdgpu_cs(&parser, i);
- r = amdgpu_cs_ib_vm_chunk(adev, &parser);
+ r = amdgpu_cs_vm_handling(&parser);
if (r)
goto out;
@@ -1328,9 +1337,8 @@ int amdgpu_cs_wait_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp)
{
union drm_amdgpu_wait_cs *wait = data;
- struct amdgpu_device *adev = dev->dev_private;
unsigned long timeout = amdgpu_gem_timeout(wait->in.timeout);
- struct amdgpu_ring *ring = NULL;
+ struct drm_sched_entity *entity;
struct amdgpu_ctx *ctx;
struct dma_fence *fence;
long r;
@@ -1339,15 +1347,14 @@ int amdgpu_cs_wait_ioctl(struct drm_device *dev, void *data,
if (ctx == NULL)
return -EINVAL;
- r = amdgpu_queue_mgr_map(adev, &ctx->queue_mgr,
- wait->in.ip_type, wait->in.ip_instance,
- wait->in.ring, &ring);
+ r = amdgpu_ctx_get_entity(ctx, wait->in.ip_type, wait->in.ip_instance,
+ wait->in.ring, &entity);
if (r) {
amdgpu_ctx_put(ctx);
return r;
}
- fence = amdgpu_ctx_get_fence(ctx, ring, wait->in.handle);
+ fence = amdgpu_ctx_get_fence(ctx, entity, wait->in.handle);
if (IS_ERR(fence))
r = PTR_ERR(fence);
else if (fence) {
@@ -1379,7 +1386,7 @@ static struct dma_fence *amdgpu_cs_get_fence(struct amdgpu_device *adev,
struct drm_file *filp,
struct drm_amdgpu_fence *user)
{
- struct amdgpu_ring *ring;
+ struct drm_sched_entity *entity;
struct amdgpu_ctx *ctx;
struct dma_fence *fence;
int r;
@@ -1388,14 +1395,14 @@ static struct dma_fence *amdgpu_cs_get_fence(struct amdgpu_device *adev,
if (ctx == NULL)
return ERR_PTR(-EINVAL);
- r = amdgpu_queue_mgr_map(adev, &ctx->queue_mgr, user->ip_type,
- user->ip_instance, user->ring, &ring);
+ r = amdgpu_ctx_get_entity(ctx, user->ip_type, user->ip_instance,
+ user->ring, &entity);
if (r) {
amdgpu_ctx_put(ctx);
return ERR_PTR(r);
}
- fence = amdgpu_ctx_get_fence(ctx, ring, user->seq_no);
+ fence = amdgpu_ctx_get_fence(ctx, entity, user->seq_no);
amdgpu_ctx_put(ctx);
return fence;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index df6965761046..f9b54236102d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -27,6 +27,30 @@
#include "amdgpu.h"
#include "amdgpu_sched.h"
+#define to_amdgpu_ctx_entity(e) \
+ container_of((e), struct amdgpu_ctx_entity, entity)
+
+const unsigned int amdgpu_ctx_num_entities[AMDGPU_HW_IP_NUM] = {
+ [AMDGPU_HW_IP_GFX] = 1,
+ [AMDGPU_HW_IP_COMPUTE] = 4,
+ [AMDGPU_HW_IP_DMA] = 2,
+ [AMDGPU_HW_IP_UVD] = 1,
+ [AMDGPU_HW_IP_VCE] = 1,
+ [AMDGPU_HW_IP_UVD_ENC] = 1,
+ [AMDGPU_HW_IP_VCN_DEC] = 1,
+ [AMDGPU_HW_IP_VCN_ENC] = 1,
+};
+
+static int amdgput_ctx_total_num_entities(void)
+{
+ unsigned i, num_entities = 0;
+
+ for (i = 0; i < AMDGPU_HW_IP_NUM; ++i)
+ num_entities += amdgpu_ctx_num_entities[i];
+
+ return num_entities;
+}
+
static int amdgpu_ctx_priority_permit(struct drm_file *filp,
enum drm_sched_priority priority)
{
@@ -48,6 +72,7 @@ static int amdgpu_ctx_init(struct amdgpu_device *adev,
struct drm_file *filp,
struct amdgpu_ctx *ctx)
{
+ unsigned num_entities = amdgput_ctx_total_num_entities();
unsigned i, j;
int r;
@@ -60,19 +85,33 @@ static int amdgpu_ctx_init(struct amdgpu_device *adev,
memset(ctx, 0, sizeof(*ctx));
ctx->adev = adev;
- kref_init(&ctx->refcount);
- spin_lock_init(&ctx->ring_lock);
- ctx->fences = kcalloc(amdgpu_sched_jobs * AMDGPU_MAX_RINGS,
+
+ ctx->fences = kcalloc(amdgpu_sched_jobs * num_entities,
sizeof(struct dma_fence*), GFP_KERNEL);
if (!ctx->fences)
return -ENOMEM;
- mutex_init(&ctx->lock);
+ ctx->entities[0] = kcalloc(num_entities,
+ sizeof(struct amdgpu_ctx_entity),
+ GFP_KERNEL);
+ if (!ctx->entities[0]) {
+ r = -ENOMEM;
+ goto error_free_fences;
+ }
- for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
- ctx->rings[i].sequence = 1;
- ctx->rings[i].fences = &ctx->fences[amdgpu_sched_jobs * i];
+ for (i = 0; i < num_entities; ++i) {
+ struct amdgpu_ctx_entity *entity = &ctx->entities[0][i];
+
+ entity->sequence = 1;
+ entity->fences = &ctx->fences[amdgpu_sched_jobs * i];
}
+ for (i = 1; i < AMDGPU_HW_IP_NUM; ++i)
+ ctx->entities[i] = ctx->entities[i - 1] +
+ amdgpu_ctx_num_entities[i - 1];
+
+ kref_init(&ctx->refcount);
+ spin_lock_init(&ctx->ring_lock);
+ mutex_init(&ctx->lock);
ctx->reset_counter = atomic_read(&adev->gpu_reset_counter);
ctx->reset_counter_query = ctx->reset_counter;
@@ -80,31 +119,70 @@ static int amdgpu_ctx_init(struct amdgpu_device *adev,
ctx->init_priority = priority;
ctx->override_priority = DRM_SCHED_PRIORITY_UNSET;
- /* create context entity for each ring */
- for (i = 0; i < adev->num_rings; i++) {
- struct amdgpu_ring *ring = adev->rings[i];
- struct drm_sched_rq *rq;
+ for (i = 0; i < AMDGPU_HW_IP_NUM; ++i) {
+ struct amdgpu_ring *rings[AMDGPU_MAX_RINGS];
+ struct drm_sched_rq *rqs[AMDGPU_MAX_RINGS];
+ unsigned num_rings;
+
+ switch (i) {
+ case AMDGPU_HW_IP_GFX:
+ rings[0] = &adev->gfx.gfx_ring[0];
+ num_rings = 1;
+ break;
+ case AMDGPU_HW_IP_COMPUTE:
+ for (j = 0; j < adev->gfx.num_compute_rings; ++j)
+ rings[j] = &adev->gfx.compute_ring[j];
+ num_rings = adev->gfx.num_compute_rings;
+ break;
+ case AMDGPU_HW_IP_DMA:
+ for (j = 0; j < adev->sdma.num_instances; ++j)
+ rings[j] = &adev->sdma.instance[j].ring;
+ num_rings = adev->sdma.num_instances;
+ break;
+ case AMDGPU_HW_IP_UVD:
+ rings[0] = &adev->uvd.inst[0].ring;
+ num_rings = 1;
+ break;
+ case AMDGPU_HW_IP_VCE:
+ rings[0] = &adev->vce.ring[0];
+ num_rings = 1;
+ break;
+ case AMDGPU_HW_IP_UVD_ENC:
+ rings[0] = &adev->uvd.inst[0].ring_enc[0];
+ num_rings = 1;
+ break;
+ case AMDGPU_HW_IP_VCN_DEC:
+ rings[0] = &adev->vcn.ring_dec;
+ num_rings = 1;
+ break;
+ case AMDGPU_HW_IP_VCN_ENC:
+ rings[0] = &adev->vcn.ring_enc[0];
+ num_rings = 1;
+ break;
+ case AMDGPU_HW_IP_VCN_JPEG:
+ rings[0] = &adev->vcn.ring_jpeg;
+ num_rings = 1;
+ break;
+ }
- rq = &ring->sched.sched_rq[priority];
+ for (j = 0; j < num_rings; ++j)
+ rqs[j] = &rings[j]->sched.sched_rq[priority];
- if (ring == &adev->gfx.kiq.ring)
- continue;
-
- r = drm_sched_entity_init(&ctx->rings[i].entity,
- &rq, 1, &ctx->guilty);
+ for (j = 0; j < amdgpu_ctx_num_entities[i]; ++j)
+ r = drm_sched_entity_init(&ctx->entities[i][j].entity,
+ rqs, num_rings, &ctx->guilty);
if (r)
- goto failed;
+ goto error_cleanup_entities;
}
- r = amdgpu_queue_mgr_init(adev, &ctx->queue_mgr);
- if (r)
- goto failed;
-
return 0;
-failed:
- for (j = 0; j < i; j++)
- drm_sched_entity_destroy(&ctx->rings[j].entity);
+error_cleanup_entities:
+ for (i = 0; i < num_entities; ++i)
+ drm_sched_entity_destroy(&ctx->entities[0][i].entity);
+ kfree(ctx->entities[0]);
+
+error_free_fences:
kfree(ctx->fences);
ctx->fences = NULL;
return r;
@@ -113,25 +191,47 @@ failed:
static void amdgpu_ctx_fini(struct kref *ref)
{
struct amdgpu_ctx *ctx = container_of(ref, struct amdgpu_ctx, refcount);
+ unsigned num_entities = amdgput_ctx_total_num_entities();
struct amdgpu_device *adev = ctx->adev;
unsigned i, j;
if (!adev)
return;
- for (i = 0; i < AMDGPU_MAX_RINGS; ++i)
+ for (i = 0; i < num_entities; ++i)
for (j = 0; j < amdgpu_sched_jobs; ++j)
- dma_fence_put(ctx->rings[i].fences[j]);
+ dma_fence_put(ctx->entities[0][i].fences[j]);
kfree(ctx->fences);
- ctx->fences = NULL;
-
- amdgpu_queue_mgr_fini(adev, &ctx->queue_mgr);
+ kfree(ctx->entities[0]);
mutex_destroy(&ctx->lock);
kfree(ctx);
}
+int amdgpu_ctx_get_entity(struct amdgpu_ctx *ctx, u32 hw_ip, u32 instance,
+ u32 ring, struct drm_sched_entity **entity)
+{
+ if (hw_ip >= AMDGPU_HW_IP_NUM) {
+ DRM_ERROR("unknown HW IP type: %d\n", hw_ip);
+ return -EINVAL;
+ }
+
+ /* Right now all IPs have only one instance - multiple rings. */
+ if (instance != 0) {
+ DRM_DEBUG("invalid ip instance: %d\n", instance);
+ return -EINVAL;
+ }
+
+ if (ring >= amdgpu_ctx_num_entities[hw_ip]) {
+ DRM_DEBUG("invalid ring: %d %d\n", hw_ip, ring);
+ return -EINVAL;
+ }
+
+ *entity = &ctx->entities[hw_ip][ring].entity;
+ return 0;
+}
+
static int amdgpu_ctx_alloc(struct amdgpu_device *adev,
struct amdgpu_fpriv *fpriv,
struct drm_file *filp,
@@ -168,17 +268,17 @@ static int amdgpu_ctx_alloc(struct amdgpu_device *adev,
static void amdgpu_ctx_do_release(struct kref *ref)
{
struct amdgpu_ctx *ctx;
+ unsigned num_entities;
u32 i;
ctx = container_of(ref, struct amdgpu_ctx, refcount);
- for (i = 0; i < ctx->adev->num_rings; i++) {
+ num_entities = 0;
+ for (i = 0; i < AMDGPU_HW_IP_NUM; i++)
+ num_entities += amdgpu_ctx_num_entities[i];
- if (ctx->adev->rings[i] == &ctx->adev->gfx.kiq.ring)
- continue;
-
- drm_sched_entity_destroy(&ctx->rings[i].entity);
- }
+ for (i = 0; i < num_entities; i++)
+ drm_sched_entity_destroy(&ctx->entities[0][i].entity);
amdgpu_ctx_fini(ref);
}
@@ -334,56 +434,56 @@ int amdgpu_ctx_put(struct amdgpu_ctx *ctx)
return 0;
}
-int amdgpu_ctx_add_fence(struct amdgpu_ctx *ctx, struct amdgpu_ring *ring,
- struct dma_fence *fence, uint64_t* handler)
+void amdgpu_ctx_add_fence(struct amdgpu_ctx *ctx,
+ struct drm_sched_entity *entity,
+ struct dma_fence *fence, uint64_t* handle)
{
- struct amdgpu_ctx_ring *cring = & ctx->rings[ring->idx];
- uint64_t seq = cring->sequence;
- unsigned idx = 0;
+ struct amdgpu_ctx_entity *centity = to_amdgpu_ctx_entity(entity);
+ uint64_t seq = centity->sequence;
struct dma_fence *other = NULL;
+ unsigned idx = 0;
idx = seq & (amdgpu_sched_jobs - 1);
- other = cring->fences[idx];
+ other = centity->fences[idx];
if (other)
BUG_ON(!dma_fence_is_signaled(other));
dma_fence_get(fence);
spin_lock(&ctx->ring_lock);
- cring->fences[idx] = fence;
- cring->sequence++;
+ centity->fences[idx] = fence;
+ centity->sequence++;
spin_unlock(&ctx->ring_lock);
dma_fence_put(other);
- if (handler)
- *handler = seq;
-
- return 0;
+ if (handle)
+ *handle = seq;
}
struct dma_fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx,
- struct amdgpu_ring *ring, uint64_t seq)
+ struct drm_sched_entity *entity,
+ uint64_t seq)
{
- struct amdgpu_ctx_ring *cring = & ctx->rings[ring->idx];
+ struct amdgpu_ctx_entity *centity = to_amdgpu_ctx_entity(entity);
struct dma_fence *fence;
spin_lock(&ctx->ring_lock);
if (seq == ~0ull)
- seq = ctx->rings[ring->idx].sequence - 1;
+ seq = centity->sequence - 1;
- if (seq >= cring->sequence) {
+ if (seq >= centity->sequence) {
spin_unlock(&ctx->ring_lock);
return ERR_PTR(-EINVAL);
}
- if (seq + amdgpu_sched_jobs < cring->sequence) {
+ if (seq + amdgpu_sched_jobs < centity->sequence) {
spin_unlock(&ctx->ring_lock);
return NULL;
}
- fence = dma_fence_get(cring->fences[seq & (amdgpu_sched_jobs - 1)]);
+ fence = dma_fence_get(centity->fences[seq & (amdgpu_sched_jobs - 1)]);
spin_unlock(&ctx->ring_lock);
return fence;
@@ -392,35 +492,28 @@ struct dma_fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx,
void amdgpu_ctx_priority_override(struct amdgpu_ctx *ctx,
enum drm_sched_priority priority)
{
- int i;
- struct amdgpu_device *adev = ctx->adev;
- struct drm_sched_rq *rq;
- struct drm_sched_entity *entity;
- struct amdgpu_ring *ring;
+ unsigned num_entities = amdgput_ctx_total_num_entities();
enum drm_sched_priority ctx_prio;
+ unsigned i;
ctx->override_priority = priority;
ctx_prio = (ctx->override_priority == DRM_SCHED_PRIORITY_UNSET) ?
ctx->init_priority : ctx->override_priority;
- for (i = 0; i < adev->num_rings; i++) {
- ring = adev->rings[i];
- entity = &ctx->rings[i].entity;
- rq = &ring->sched.sched_rq[ctx_prio];
-
- if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ)
- continue;
+ for (i = 0; i < num_entities; i++) {
+ struct drm_sched_entity *entity = &ctx->entities[0][i].entity;
- drm_sched_entity_set_rq(entity, rq);
+ drm_sched_entity_set_priority(entity, ctx_prio);
}
}
-int amdgpu_ctx_wait_prev_fence(struct amdgpu_ctx *ctx, unsigned ring_id)
+int amdgpu_ctx_wait_prev_fence(struct amdgpu_ctx *ctx,
+ struct drm_sched_entity *entity)
{
- struct amdgpu_ctx_ring *cring = &ctx->rings[ring_id];
- unsigned idx = cring->sequence & (amdgpu_sched_jobs - 1);
- struct dma_fence *other = cring->fences[idx];
+ struct amdgpu_ctx_entity *centity = to_amdgpu_ctx_entity(entity);
+ unsigned idx = centity->sequence & (amdgpu_sched_jobs - 1);
+ struct dma_fence *other = centity->fences[idx];
if (other) {
signed long r;
@@ -444,6 +537,7 @@ void amdgpu_ctx_mgr_init(struct amdgpu_ctx_mgr *mgr)
void amdgpu_ctx_mgr_entity_flush(struct amdgpu_ctx_mgr *mgr)
{
+ unsigned num_entities = amdgput_ctx_total_num_entities();
struct amdgpu_ctx *ctx;
struct idr *idp;
uint32_t id, i;
@@ -459,13 +553,11 @@ void amdgpu_ctx_mgr_entity_flush(struct amdgpu_ctx_mgr *mgr)
return;
}
- for (i = 0; i < ctx->adev->num_rings; i++) {
+ for (i = 0; i < num_entities; i++) {
+ struct drm_sched_entity *entity;
- if (ctx->adev->rings[i] == &ctx->adev->gfx.kiq.ring)
- continue;
-
- max_wait = drm_sched_entity_flush(&ctx->rings[i].entity,
- max_wait);
+ entity = &ctx->entities[0][i].entity;
+ max_wait = drm_sched_entity_flush(entity, max_wait);
}
}
mutex_unlock(&mgr->lock);
@@ -473,6 +565,7 @@ void amdgpu_ctx_mgr_entity_flush(struct amdgpu_ctx_mgr *mgr)
void amdgpu_ctx_mgr_entity_fini(struct amdgpu_ctx_mgr *mgr)
{
+ unsigned num_entities = amdgput_ctx_total_num_entities();
struct amdgpu_ctx *ctx;
struct idr *idp;
uint32_t id, i;
@@ -484,16 +577,13 @@ void amdgpu_ctx_mgr_entity_fini(struct amdgpu_ctx_mgr *mgr)
if (!ctx->adev)
return;
- for (i = 0; i < ctx->adev->num_rings; i++) {
-
- if (ctx->adev->rings[i] == &ctx->adev->gfx.kiq.ring)
- continue;
-
- if (kref_read(&ctx->refcount) == 1)
- drm_sched_entity_fini(&ctx->rings[i].entity);
- else
- DRM_ERROR("ctx %p is still alive\n", ctx);
+ if (kref_read(&ctx->refcount) != 1) {
+ DRM_ERROR("ctx %p is still alive\n", ctx);
+ continue;
}
+
+ for (i = 0; i < num_entities; i++)
+ drm_sched_entity_fini(&ctx->entities[0][i].entity);
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.h
new file mode 100644
index 000000000000..b3b012c0a7da
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.h
@@ -0,0 +1,88 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+#ifndef __AMDGPU_CTX_H__
+#define __AMDGPU_CTX_H__
+
+#include "amdgpu_ring.h"
+
+struct drm_device;
+struct drm_file;
+struct amdgpu_fpriv;
+
+struct amdgpu_ctx_entity {
+ uint64_t sequence;
+ struct dma_fence **fences;
+ struct drm_sched_entity entity;
+};
+
+struct amdgpu_ctx {
+ struct kref refcount;
+ struct amdgpu_device *adev;
+ unsigned reset_counter;
+ unsigned reset_counter_query;
+ uint32_t vram_lost_counter;
+ spinlock_t ring_lock;
+ struct dma_fence **fences;
+ struct amdgpu_ctx_entity *entities[AMDGPU_HW_IP_NUM];
+ bool preamble_presented;
+ enum drm_sched_priority init_priority;
+ enum drm_sched_priority override_priority;
+ struct mutex lock;
+ atomic_t guilty;
+};
+
+struct amdgpu_ctx_mgr {
+ struct amdgpu_device *adev;
+ struct mutex lock;
+ /* protected by lock */
+ struct idr ctx_handles;
+};
+
+extern const unsigned int amdgpu_ctx_num_entities[AMDGPU_HW_IP_NUM];
+
+struct amdgpu_ctx *amdgpu_ctx_get(struct amdgpu_fpriv *fpriv, uint32_t id);
+int amdgpu_ctx_put(struct amdgpu_ctx *ctx);
+
+int amdgpu_ctx_get_entity(struct amdgpu_ctx *ctx, u32 hw_ip, u32 instance,
+ u32 ring, struct drm_sched_entity **entity);
+void amdgpu_ctx_add_fence(struct amdgpu_ctx *ctx,
+ struct drm_sched_entity *entity,
+ struct dma_fence *fence, uint64_t *seq);
+struct dma_fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx,
+ struct drm_sched_entity *entity,
+ uint64_t seq);
+void amdgpu_ctx_priority_override(struct amdgpu_ctx *ctx,
+ enum drm_sched_priority priority);
+
+int amdgpu_ctx_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *filp);
+
+int amdgpu_ctx_wait_prev_fence(struct amdgpu_ctx *ctx,
+ struct drm_sched_entity *entity);
+
+void amdgpu_ctx_mgr_init(struct amdgpu_ctx_mgr *mgr);
+void amdgpu_ctx_mgr_entity_fini(struct amdgpu_ctx_mgr *mgr);
+void amdgpu_ctx_mgr_entity_flush(struct amdgpu_ctx_mgr *mgr);
+void amdgpu_ctx_mgr_fini(struct amdgpu_ctx_mgr *mgr);
+
+#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index f5fb93795a69..dd9a4fb9ce39 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -826,21 +826,13 @@ int amdgpu_debugfs_regs_init(struct amdgpu_device *adev)
{
struct drm_minor *minor = adev->ddev->primary;
struct dentry *ent, *root = minor->debugfs_root;
- unsigned i, j;
+ unsigned int i;
for (i = 0; i < ARRAY_SIZE(debugfs_regs); i++) {
ent = debugfs_create_file(debugfs_regs_names[i],
S_IFREG | S_IRUGO, root,
adev, debugfs_regs[i]);
- if (IS_ERR(ent)) {
- for (j = 0; j < i; j++) {
- debugfs_remove(adev->debugfs_regs[i]);
- adev->debugfs_regs[i] = NULL;
- }
- return PTR_ERR(ent);
- }
-
- if (!i)
+ if (!i && !IS_ERR_OR_NULL(ent))
i_size_write(ent->d_inode, adev->rmmio_size);
adev->debugfs_regs[i] = ent;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 8ab5ccbc14ac..1e4dd09a5072 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -62,6 +62,8 @@
MODULE_FIRMWARE("amdgpu/vega10_gpu_info.bin");
MODULE_FIRMWARE("amdgpu/vega12_gpu_info.bin");
MODULE_FIRMWARE("amdgpu/raven_gpu_info.bin");
+MODULE_FIRMWARE("amdgpu/picasso_gpu_info.bin");
+MODULE_FIRMWARE("amdgpu/raven2_gpu_info.bin");
#define AMDGPU_RESUME_MS 2000
@@ -652,71 +654,6 @@ void amdgpu_device_wb_free(struct amdgpu_device *adev, u32 wb)
}
/**
- * amdgpu_device_vram_location - try to find VRAM location
- *
- * @adev: amdgpu device structure holding all necessary informations
- * @mc: memory controller structure holding memory informations
- * @base: base address at which to put VRAM
- *
- * Function will try to place VRAM at base address provided
- * as parameter.
- */
-void amdgpu_device_vram_location(struct amdgpu_device *adev,
- struct amdgpu_gmc *mc, u64 base)
-{
- uint64_t limit = (uint64_t)amdgpu_vram_limit << 20;
-
- mc->vram_start = base;
- mc->vram_end = mc->vram_start + mc->mc_vram_size - 1;
- if (limit && limit < mc->real_vram_size)
- mc->real_vram_size = limit;
- dev_info(adev->dev, "VRAM: %lluM 0x%016llX - 0x%016llX (%lluM used)\n",
- mc->mc_vram_size >> 20, mc->vram_start,
- mc->vram_end, mc->real_vram_size >> 20);
-}
-
-/**
- * amdgpu_device_gart_location - try to find GART location
- *
- * @adev: amdgpu device structure holding all necessary informations
- * @mc: memory controller structure holding memory informations
- *
- * Function will place try to place GART before or after VRAM.
- *
- * If GART size is bigger than space left then we ajust GART size.
- * Thus function will never fails.
- */
-void amdgpu_device_gart_location(struct amdgpu_device *adev,
- struct amdgpu_gmc *mc)
-{
- u64 size_af, size_bf;
-
- mc->gart_size += adev->pm.smu_prv_buffer_size;
-
- size_af = adev->gmc.mc_mask - mc->vram_end;
- size_bf = mc->vram_start;
- if (size_bf > size_af) {
- if (mc->gart_size > size_bf) {
- dev_warn(adev->dev, "limiting GART\n");
- mc->gart_size = size_bf;
- }
- mc->gart_start = 0;
- } else {
- if (mc->gart_size > size_af) {
- dev_warn(adev->dev, "limiting GART\n");
- mc->gart_size = size_af;
- }
- /* VCE doesn't like it when BOs cross a 4GB segment, so align
- * the GART base on a 4GB boundary as well.
- */
- mc->gart_start = ALIGN(mc->vram_end + 1, 0x100000000ULL);
- }
- mc->gart_end = mc->gart_start + mc->gart_size - 1;
- dev_info(adev->dev, "GART: %lluM 0x%016llX - 0x%016llX\n",
- mc->gart_size >> 20, mc->gart_start, mc->gart_end);
-}
-
-/**
* amdgpu_device_resize_fb_bar - try to resize FB BAR
*
* @adev: amdgpu_device pointer
@@ -1397,7 +1334,12 @@ static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev)
chip_name = "vega12";
break;
case CHIP_RAVEN:
- chip_name = "raven";
+ if (adev->rev_id >= 8)
+ chip_name = "raven2";
+ else if (adev->pdev->device == 0x15d8)
+ chip_name = "picasso";
+ else
+ chip_name = "raven";
break;
}
@@ -1551,6 +1493,8 @@ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev)
}
adev->powerplay.pp_feature = amdgpu_pp_feature_mask;
+ if (amdgpu_sriov_vf(adev))
+ adev->powerplay.pp_feature &= ~PP_GFXOFF_MASK;
for (i = 0; i < adev->num_ip_blocks; i++) {
if ((amdgpu_ip_block_mask & (1 << i)) == 0) {
@@ -1581,6 +1525,92 @@ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev)
return 0;
}
+static int amdgpu_device_ip_hw_init_phase1(struct amdgpu_device *adev)
+{
+ int i, r;
+
+ for (i = 0; i < adev->num_ip_blocks; i++) {
+ if (!adev->ip_blocks[i].status.sw)
+ continue;
+ if (adev->ip_blocks[i].status.hw)
+ continue;
+ if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_COMMON ||
+ adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_IH) {
+ r = adev->ip_blocks[i].version->funcs->hw_init(adev);
+ if (r) {
+ DRM_ERROR("hw_init of IP block <%s> failed %d\n",
+ adev->ip_blocks[i].version->funcs->name, r);
+ return r;
+ }
+ adev->ip_blocks[i].status.hw = true;
+ }
+ }
+
+ return 0;
+}
+
+static int amdgpu_device_ip_hw_init_phase2(struct amdgpu_device *adev)
+{
+ int i, r;
+
+ for (i = 0; i < adev->num_ip_blocks; i++) {
+ if (!adev->ip_blocks[i].status.sw)
+ continue;
+ if (adev->ip_blocks[i].status.hw)
+ continue;
+ r = adev->ip_blocks[i].version->funcs->hw_init(adev);
+ if (r) {
+ DRM_ERROR("hw_init of IP block <%s> failed %d\n",
+ adev->ip_blocks[i].version->funcs->name, r);
+ return r;
+ }
+ adev->ip_blocks[i].status.hw = true;
+ }
+
+ return 0;
+}
+
+static int amdgpu_device_fw_loading(struct amdgpu_device *adev)
+{
+ int r = 0;
+ int i;
+
+ if (adev->asic_type >= CHIP_VEGA10) {
+ for (i = 0; i < adev->num_ip_blocks; i++) {
+ if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_PSP) {
+ if (adev->in_gpu_reset || adev->in_suspend) {
+ if (amdgpu_sriov_vf(adev) && adev->in_gpu_reset)
+ break; /* sriov gpu reset, psp need to do hw_init before IH because of hw limit */
+ r = adev->ip_blocks[i].version->funcs->resume(adev);
+ if (r) {
+ DRM_ERROR("resume of IP block <%s> failed %d\n",
+ adev->ip_blocks[i].version->funcs->name, r);
+ return r;
+ }
+ } else {
+ r = adev->ip_blocks[i].version->funcs->hw_init(adev);
+ if (r) {
+ DRM_ERROR("hw_init of IP block <%s> failed %d\n",
+ adev->ip_blocks[i].version->funcs->name, r);
+ return r;
+ }
+ }
+ adev->ip_blocks[i].status.hw = true;
+ }
+ }
+ }
+
+ if (adev->powerplay.pp_funcs->load_firmware) {
+ r = adev->powerplay.pp_funcs->load_firmware(adev->powerplay.pp_handle);
+ if (r) {
+ pr_err("firmware loading failed\n");
+ return r;
+ }
+ }
+
+ return 0;
+}
+
/**
* amdgpu_device_ip_init - run init for hardware IPs
*
@@ -1637,20 +1667,23 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
}
}
- for (i = 0; i < adev->num_ip_blocks; i++) {
- if (!adev->ip_blocks[i].status.sw)
- continue;
- if (adev->ip_blocks[i].status.hw)
- continue;
- r = adev->ip_blocks[i].version->funcs->hw_init((void *)adev);
- if (r) {
- DRM_ERROR("hw_init of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
- return r;
- }
- adev->ip_blocks[i].status.hw = true;
- }
+ r = amdgpu_ucode_create_bo(adev); /* create ucode bo when sw_init complete*/
+ if (r)
+ return r;
+ r = amdgpu_device_ip_hw_init_phase1(adev);
+ if (r)
+ return r;
+
+ r = amdgpu_device_fw_loading(adev);
+ if (r)
+ return r;
+
+ r = amdgpu_device_ip_hw_init_phase2(adev);
+ if (r)
+ return r;
+
+ amdgpu_xgmi_add_device(adev);
amdgpu_amdkfd_device_init(adev);
if (amdgpu_sriov_vf(adev))
@@ -1690,25 +1723,28 @@ static bool amdgpu_device_check_vram_lost(struct amdgpu_device *adev)
}
/**
- * amdgpu_device_ip_late_set_cg_state - late init for clockgating
+ * amdgpu_device_set_cg_state - set clockgating for amdgpu device
*
* @adev: amdgpu_device pointer
*
- * Late initialization pass enabling clockgating for hardware IPs.
* The list of all the hardware IPs that make up the asic is walked and the
- * set_clockgating_state callbacks are run. This stage is run late
- * in the init process.
+ * set_clockgating_state callbacks are run.
+ * Late initialization pass enabling clockgating for hardware IPs.
+ * Fini or suspend, pass disabling clockgating for hardware IPs.
* Returns 0 on success, negative error code on failure.
*/
-static int amdgpu_device_ip_late_set_cg_state(struct amdgpu_device *adev)
+
+static int amdgpu_device_set_cg_state(struct amdgpu_device *adev,
+ enum amd_clockgating_state state)
{
- int i = 0, r;
+ int i, j, r;
if (amdgpu_emu_mode == 1)
return 0;
- for (i = 0; i < adev->num_ip_blocks; i++) {
- if (!adev->ip_blocks[i].status.valid)
+ for (j = 0; j < adev->num_ip_blocks; j++) {
+ i = state == AMD_CG_STATE_GATE ? j : adev->num_ip_blocks - j - 1;
+ if (!adev->ip_blocks[i].status.late_initialized)
continue;
/* skip CG for VCE/UVD, it's handled specially */
if (adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_UVD &&
@@ -1717,7 +1753,7 @@ static int amdgpu_device_ip_late_set_cg_state(struct amdgpu_device *adev)
adev->ip_blocks[i].version->funcs->set_clockgating_state) {
/* enable clockgating to save power */
r = adev->ip_blocks[i].version->funcs->set_clockgating_state((void *)adev,
- AMD_CG_STATE_GATE);
+ state);
if (r) {
DRM_ERROR("set_clockgating_state(gate) of IP block <%s> failed %d\n",
adev->ip_blocks[i].version->funcs->name, r);
@@ -1729,15 +1765,16 @@ static int amdgpu_device_ip_late_set_cg_state(struct amdgpu_device *adev)
return 0;
}
-static int amdgpu_device_ip_late_set_pg_state(struct amdgpu_device *adev)
+static int amdgpu_device_set_pg_state(struct amdgpu_device *adev, enum amd_powergating_state state)
{
- int i = 0, r;
+ int i, j, r;
if (amdgpu_emu_mode == 1)
return 0;
- for (i = 0; i < adev->num_ip_blocks; i++) {
- if (!adev->ip_blocks[i].status.valid)
+ for (j = 0; j < adev->num_ip_blocks; j++) {
+ i = state == AMD_PG_STATE_GATE ? j : adev->num_ip_blocks - j - 1;
+ if (!adev->ip_blocks[i].status.late_initialized)
continue;
/* skip CG for VCE/UVD, it's handled specially */
if (adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_UVD &&
@@ -1746,7 +1783,7 @@ static int amdgpu_device_ip_late_set_pg_state(struct amdgpu_device *adev)
adev->ip_blocks[i].version->funcs->set_powergating_state) {
/* enable powergating to save power */
r = adev->ip_blocks[i].version->funcs->set_powergating_state((void *)adev,
- AMD_PG_STATE_GATE);
+ state);
if (r) {
DRM_ERROR("set_powergating_state(gate) of IP block <%s> failed %d\n",
adev->ip_blocks[i].version->funcs->name, r);
@@ -1774,7 +1811,7 @@ static int amdgpu_device_ip_late_init(struct amdgpu_device *adev)
int i = 0, r;
for (i = 0; i < adev->num_ip_blocks; i++) {
- if (!adev->ip_blocks[i].status.valid)
+ if (!adev->ip_blocks[i].status.hw)
continue;
if (adev->ip_blocks[i].version->funcs->late_init) {
r = adev->ip_blocks[i].version->funcs->late_init((void *)adev);
@@ -1783,12 +1820,12 @@ static int amdgpu_device_ip_late_init(struct amdgpu_device *adev)
adev->ip_blocks[i].version->funcs->name, r);
return r;
}
- adev->ip_blocks[i].status.late_initialized = true;
}
+ adev->ip_blocks[i].status.late_initialized = true;
}
- amdgpu_device_ip_late_set_cg_state(adev);
- amdgpu_device_ip_late_set_pg_state(adev);
+ amdgpu_device_set_cg_state(adev, AMD_CG_STATE_GATE);
+ amdgpu_device_set_pg_state(adev, AMD_PG_STATE_GATE);
queue_delayed_work(system_wq, &adev->late_init_work,
msecs_to_jiffies(AMDGPU_RESUME_MS));
@@ -1814,22 +1851,15 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev)
int i, r;
amdgpu_amdkfd_device_fini(adev);
+
+ amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE);
+ amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE);
+
/* need to disable SMC first */
for (i = 0; i < adev->num_ip_blocks; i++) {
if (!adev->ip_blocks[i].status.hw)
continue;
- if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_SMC &&
- adev->ip_blocks[i].version->funcs->set_clockgating_state) {
- /* ungate blocks before hw fini so that we can shutdown the blocks safely */
- r = adev->ip_blocks[i].version->funcs->set_clockgating_state((void *)adev,
- AMD_CG_STATE_UNGATE);
- if (r) {
- DRM_ERROR("set_clockgating_state(ungate) of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
- return r;
- }
- if (adev->powerplay.pp_funcs->set_powergating_by_smu)
- amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, false);
+ if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_SMC) {
r = adev->ip_blocks[i].version->funcs->hw_fini((void *)adev);
/* XXX handle errors */
if (r) {
@@ -1845,20 +1875,6 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev)
if (!adev->ip_blocks[i].status.hw)
continue;
- if (adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_UVD &&
- adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_VCE &&
- adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_VCN &&
- adev->ip_blocks[i].version->funcs->set_clockgating_state) {
- /* ungate blocks before hw fini so that we can shutdown the blocks safely */
- r = adev->ip_blocks[i].version->funcs->set_clockgating_state((void *)adev,
- AMD_CG_STATE_UNGATE);
- if (r) {
- DRM_ERROR("set_clockgating_state(ungate) of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
- return r;
- }
- }
-
r = adev->ip_blocks[i].version->funcs->hw_fini((void *)adev);
/* XXX handle errors */
if (r) {
@@ -1875,6 +1891,7 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev)
continue;
if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GMC) {
+ amdgpu_ucode_free_bo(adev);
amdgpu_free_static_csa(adev);
amdgpu_device_wb_fini(adev);
amdgpu_device_vram_scratch_fini(adev);
@@ -1905,14 +1922,47 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev)
return 0;
}
+static int amdgpu_device_enable_mgpu_fan_boost(void)
+{
+ struct amdgpu_gpu_instance *gpu_ins;
+ struct amdgpu_device *adev;
+ int i, ret = 0;
+
+ mutex_lock(&mgpu_info.mutex);
+
+ /*
+ * MGPU fan boost feature should be enabled
+ * only when there are two or more dGPUs in
+ * the system
+ */
+ if (mgpu_info.num_dgpu < 2)
+ goto out;
+
+ for (i = 0; i < mgpu_info.num_dgpu; i++) {
+ gpu_ins = &(mgpu_info.gpu_ins[i]);
+ adev = gpu_ins->adev;
+ if (!(adev->flags & AMD_IS_APU) &&
+ !gpu_ins->mgpu_fan_enabled &&
+ adev->powerplay.pp_funcs &&
+ adev->powerplay.pp_funcs->enable_mgpu_fan_boost) {
+ ret = amdgpu_dpm_enable_mgpu_fan_boost(adev);
+ if (ret)
+ break;
+
+ gpu_ins->mgpu_fan_enabled = 1;
+ }
+ }
+
+out:
+ mutex_unlock(&mgpu_info.mutex);
+
+ return ret;
+}
+
/**
- * amdgpu_device_ip_late_init_func_handler - work handler for clockgating
- *
- * @work: work_struct
+ * amdgpu_device_ip_late_init_func_handler - work handler for ib test
*
- * Work handler for amdgpu_device_ip_late_set_cg_state. We put the
- * clockgating setup into a worker thread to speed up driver init and
- * resume from suspend.
+ * @work: work_struct.
*/
static void amdgpu_device_ip_late_init_func_handler(struct work_struct *work)
{
@@ -1923,6 +1973,23 @@ static void amdgpu_device_ip_late_init_func_handler(struct work_struct *work)
r = amdgpu_ib_ring_tests(adev);
if (r)
DRM_ERROR("ib ring test failed (%d).\n", r);
+
+ r = amdgpu_device_enable_mgpu_fan_boost();
+ if (r)
+ DRM_ERROR("enable mgpu fan boost failed (%d).\n", r);
+}
+
+static void amdgpu_device_delay_enable_gfx_off(struct work_struct *work)
+{
+ struct amdgpu_device *adev =
+ container_of(work, struct amdgpu_device, gfx.gfx_off_delay_work.work);
+
+ mutex_lock(&adev->gfx.gfx_off_mutex);
+ if (!adev->gfx.gfx_off_state && !adev->gfx.gfx_off_req_count) {
+ if (!amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, true))
+ adev->gfx.gfx_off_state = true;
+ }
+ mutex_unlock(&adev->gfx.gfx_off_mutex);
}
/**
@@ -1940,23 +2007,14 @@ static int amdgpu_device_ip_suspend_phase1(struct amdgpu_device *adev)
{
int i, r;
- if (amdgpu_sriov_vf(adev))
- amdgpu_virt_request_full_gpu(adev, false);
+ amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE);
+ amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE);
for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
if (!adev->ip_blocks[i].status.valid)
continue;
/* displays are handled separately */
if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_DCE) {
- /* ungate blocks so that suspend can properly shut them down */
- if (adev->ip_blocks[i].version->funcs->set_clockgating_state) {
- r = adev->ip_blocks[i].version->funcs->set_clockgating_state((void *)adev,
- AMD_CG_STATE_UNGATE);
- if (r) {
- DRM_ERROR("set_clockgating_state(ungate) of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
- }
- }
/* XXX handle errors */
r = adev->ip_blocks[i].version->funcs->suspend(adev);
/* XXX handle errors */
@@ -1967,9 +2025,6 @@ static int amdgpu_device_ip_suspend_phase1(struct amdgpu_device *adev)
}
}
- if (amdgpu_sriov_vf(adev))
- amdgpu_virt_release_full_gpu(adev, false);
-
return 0;
}
@@ -1988,36 +2043,12 @@ static int amdgpu_device_ip_suspend_phase2(struct amdgpu_device *adev)
{
int i, r;
- if (amdgpu_sriov_vf(adev))
- amdgpu_virt_request_full_gpu(adev, false);
-
- /* ungate SMC block first */
- r = amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_SMC,
- AMD_CG_STATE_UNGATE);
- if (r) {
- DRM_ERROR("set_clockgating_state(ungate) SMC failed %d\n", r);
- }
-
- /* call smu to disable gfx off feature first when suspend */
- if (adev->powerplay.pp_funcs->set_powergating_by_smu)
- amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, false);
-
for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
if (!adev->ip_blocks[i].status.valid)
continue;
/* displays are handled in phase1 */
if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_DCE)
continue;
- /* ungate blocks so that suspend can properly shut them down */
- if (adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_SMC &&
- adev->ip_blocks[i].version->funcs->set_clockgating_state) {
- r = adev->ip_blocks[i].version->funcs->set_clockgating_state((void *)adev,
- AMD_CG_STATE_UNGATE);
- if (r) {
- DRM_ERROR("set_clockgating_state(ungate) of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
- }
- }
/* XXX handle errors */
r = adev->ip_blocks[i].version->funcs->suspend(adev);
/* XXX handle errors */
@@ -2027,9 +2058,6 @@ static int amdgpu_device_ip_suspend_phase2(struct amdgpu_device *adev)
}
}
- if (amdgpu_sriov_vf(adev))
- amdgpu_virt_release_full_gpu(adev, false);
-
return 0;
}
@@ -2048,11 +2076,17 @@ int amdgpu_device_ip_suspend(struct amdgpu_device *adev)
{
int r;
+ if (amdgpu_sriov_vf(adev))
+ amdgpu_virt_request_full_gpu(adev, false);
+
r = amdgpu_device_ip_suspend_phase1(adev);
if (r)
return r;
r = amdgpu_device_ip_suspend_phase2(adev);
+ if (amdgpu_sriov_vf(adev))
+ amdgpu_virt_release_full_gpu(adev, false);
+
return r;
}
@@ -2063,6 +2097,7 @@ static int amdgpu_device_ip_reinit_early_sriov(struct amdgpu_device *adev)
static enum amd_ip_block_type ip_order[] = {
AMD_IP_BLOCK_TYPE_GMC,
AMD_IP_BLOCK_TYPE_COMMON,
+ AMD_IP_BLOCK_TYPE_PSP,
AMD_IP_BLOCK_TYPE_IH,
};
@@ -2093,7 +2128,6 @@ static int amdgpu_device_ip_reinit_late_sriov(struct amdgpu_device *adev)
static enum amd_ip_block_type ip_order[] = {
AMD_IP_BLOCK_TYPE_SMC,
- AMD_IP_BLOCK_TYPE_PSP,
AMD_IP_BLOCK_TYPE_DCE,
AMD_IP_BLOCK_TYPE_GFX,
AMD_IP_BLOCK_TYPE_SDMA,
@@ -2178,7 +2212,8 @@ static int amdgpu_device_ip_resume_phase2(struct amdgpu_device *adev)
continue;
if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_COMMON ||
adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GMC ||
- adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_IH)
+ adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_IH ||
+ adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_PSP)
continue;
r = adev->ip_blocks[i].version->funcs->resume(adev);
if (r) {
@@ -2210,6 +2245,11 @@ static int amdgpu_device_ip_resume(struct amdgpu_device *adev)
r = amdgpu_device_ip_resume_phase1(adev);
if (r)
return r;
+
+ r = amdgpu_device_fw_loading(adev);
+ if (r)
+ return r;
+
r = amdgpu_device_ip_resume_phase2(adev);
return r;
@@ -2335,7 +2375,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
adev->mman.buffer_funcs = NULL;
adev->mman.buffer_funcs_ring = NULL;
adev->vm_manager.vm_pte_funcs = NULL;
- adev->vm_manager.vm_pte_num_rings = 0;
+ adev->vm_manager.vm_pte_num_rqs = 0;
adev->gmc.gmc_funcs = NULL;
adev->fence_context = dma_fence_context_alloc(AMDGPU_MAX_RINGS);
bitmap_zero(adev->gfx.pipe_reserve_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
@@ -2367,6 +2407,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
mutex_init(&adev->gfx.gpu_clock_mutex);
mutex_init(&adev->srbm_mutex);
mutex_init(&adev->gfx.pipe_reserve_mutex);
+ mutex_init(&adev->gfx.gfx_off_mutex);
mutex_init(&adev->grbm_idx_mutex);
mutex_init(&adev->mn_lock);
mutex_init(&adev->virt.vf_errors.lock);
@@ -2393,7 +2434,10 @@ int amdgpu_device_init(struct amdgpu_device *adev,
INIT_DELAYED_WORK(&adev->late_init_work,
amdgpu_device_ip_late_init_func_handler);
+ INIT_DELAYED_WORK(&adev->gfx.gfx_off_delay_work,
+ amdgpu_device_delay_enable_gfx_off);
+ adev->gfx.gfx_off_req_count = 1;
adev->pm.ac_power = power_supply_is_system_supplied() > 0 ? true : false;
/* Registers mapping */
@@ -2700,11 +2744,14 @@ int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon)
if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;
+ adev->in_suspend = true;
drm_kms_helper_poll_disable(dev);
if (fbcon)
amdgpu_fbdev_set_suspend(adev, 1);
+ cancel_delayed_work_sync(&adev->late_init_work);
+
if (!amdgpu_device_has_dc_support(adev)) {
/* turn off display hw */
drm_modeset_lock_all(dev);
@@ -2883,6 +2930,8 @@ int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon)
#ifdef CONFIG_PM
dev->dev->power.disable_depth--;
#endif
+ adev->in_suspend = false;
+
return 0;
}
@@ -3041,71 +3090,22 @@ static int amdgpu_device_ip_post_soft_reset(struct amdgpu_device *adev)
}
/**
- * amdgpu_device_recover_vram_from_shadow - restore shadowed VRAM buffers
- *
- * @adev: amdgpu_device pointer
- * @ring: amdgpu_ring for the engine handling the buffer operations
- * @bo: amdgpu_bo buffer whose shadow is being restored
- * @fence: dma_fence associated with the operation
- *
- * Restores the VRAM buffer contents from the shadow in GTT. Used to
- * restore things like GPUVM page tables after a GPU reset where
- * the contents of VRAM might be lost.
- * Returns 0 on success, negative error code on failure.
- */
-static int amdgpu_device_recover_vram_from_shadow(struct amdgpu_device *adev,
- struct amdgpu_ring *ring,
- struct amdgpu_bo *bo,
- struct dma_fence **fence)
-{
- uint32_t domain;
- int r;
-
- if (!bo->shadow)
- return 0;
-
- r = amdgpu_bo_reserve(bo, true);
- if (r)
- return r;
- domain = amdgpu_mem_type_to_domain(bo->tbo.mem.mem_type);
- /* if bo has been evicted, then no need to recover */
- if (domain == AMDGPU_GEM_DOMAIN_VRAM) {
- r = amdgpu_bo_validate(bo->shadow);
- if (r) {
- DRM_ERROR("bo validate failed!\n");
- goto err;
- }
-
- r = amdgpu_bo_restore_from_shadow(adev, ring, bo,
- NULL, fence, true);
- if (r) {
- DRM_ERROR("recover page table failed!\n");
- goto err;
- }
- }
-err:
- amdgpu_bo_unreserve(bo);
- return r;
-}
-
-/**
- * amdgpu_device_handle_vram_lost - Handle the loss of VRAM contents
+ * amdgpu_device_recover_vram - Recover some VRAM contents
*
* @adev: amdgpu_device pointer
*
* Restores the contents of VRAM buffers from the shadows in GTT. Used to
* restore things like GPUVM page tables after a GPU reset where
* the contents of VRAM might be lost.
- * Returns 0 on success, 1 on failure.
+ *
+ * Returns:
+ * 0 on success, negative error code on failure.
*/
-static int amdgpu_device_handle_vram_lost(struct amdgpu_device *adev)
+static int amdgpu_device_recover_vram(struct amdgpu_device *adev)
{
- struct amdgpu_ring *ring = adev->mman.buffer_funcs_ring;
- struct amdgpu_bo *bo, *tmp;
struct dma_fence *fence = NULL, *next = NULL;
- long r = 1;
- int i = 0;
- long tmo;
+ struct amdgpu_bo *shadow;
+ long r = 1, tmo;
if (amdgpu_sriov_runtime(adev))
tmo = msecs_to_jiffies(8000);
@@ -3114,44 +3114,40 @@ static int amdgpu_device_handle_vram_lost(struct amdgpu_device *adev)
DRM_INFO("recover vram bo from shadow start\n");
mutex_lock(&adev->shadow_list_lock);
- list_for_each_entry_safe(bo, tmp, &adev->shadow_list, shadow_list) {
- next = NULL;
- amdgpu_device_recover_vram_from_shadow(adev, ring, bo, &next);
+ list_for_each_entry(shadow, &adev->shadow_list, shadow_list) {
+
+ /* No need to recover an evicted BO */
+ if (shadow->tbo.mem.mem_type != TTM_PL_TT ||
+ shadow->parent->tbo.mem.mem_type != TTM_PL_VRAM)
+ continue;
+
+ r = amdgpu_bo_restore_shadow(shadow, &next);
+ if (r)
+ break;
+
if (fence) {
r = dma_fence_wait_timeout(fence, false, tmo);
- if (r == 0)
- pr_err("wait fence %p[%d] timeout\n", fence, i);
- else if (r < 0)
- pr_err("wait fence %p[%d] interrupted\n", fence, i);
- if (r < 1) {
- dma_fence_put(fence);
- fence = next;
+ dma_fence_put(fence);
+ fence = next;
+ if (r <= 0)
break;
- }
- i++;
+ } else {
+ fence = next;
}
-
- dma_fence_put(fence);
- fence = next;
}
mutex_unlock(&adev->shadow_list_lock);
- if (fence) {
- r = dma_fence_wait_timeout(fence, false, tmo);
- if (r == 0)
- pr_err("wait fence %p[%d] timeout\n", fence, i);
- else if (r < 0)
- pr_err("wait fence %p[%d] interrupted\n", fence, i);
-
- }
+ if (fence)
+ tmo = dma_fence_wait_timeout(fence, false, tmo);
dma_fence_put(fence);
- if (r > 0)
- DRM_INFO("recover vram bo from shadow done\n");
- else
+ if (r <= 0 || tmo <= 0) {
DRM_ERROR("recover vram bo from shadow failed\n");
+ return -EIO;
+ }
- return (r > 0) ? 0 : 1;
+ DRM_INFO("recover vram bo from shadow done\n");
+ return 0;
}
/**
@@ -3204,6 +3200,10 @@ retry:
if (r)
goto out;
+ r = amdgpu_device_fw_loading(adev);
+ if (r)
+ return r;
+
r = amdgpu_device_ip_resume_phase2(adev);
if (r)
goto out;
@@ -3225,8 +3225,8 @@ out:
}
}
- if (!r && ((need_full_reset && !(adev->flags & AMD_IS_APU)) || vram_lost))
- r = amdgpu_device_handle_vram_lost(adev);
+ if (!r)
+ r = amdgpu_device_recover_vram(adev);
return r;
}
@@ -3260,6 +3260,10 @@ static int amdgpu_device_reset_sriov(struct amdgpu_device *adev,
/* we need recover gart prior to run SMC/CP/SDMA resume */
amdgpu_gtt_mgr_recover(&adev->mman.bdev.man[TTM_PL_TT]);
+ r = amdgpu_device_fw_loading(adev);
+ if (r)
+ return r;
+
/* now we are okay to resume SMC/CP/SDMA */
r = amdgpu_device_ip_reinit_late_sriov(adev);
if (r)
@@ -3272,38 +3276,50 @@ error:
amdgpu_virt_release_full_gpu(adev, true);
if (!r && adev->virt.gim_feature & AMDGIM_FEATURE_GIM_FLR_VRAMLOST) {
atomic_inc(&adev->vram_lost_counter);
- r = amdgpu_device_handle_vram_lost(adev);
+ r = amdgpu_device_recover_vram(adev);
}
return r;
}
/**
+ * amdgpu_device_should_recover_gpu - check if we should try GPU recovery
+ *
+ * @adev: amdgpu device pointer
+ *
+ * Check amdgpu_gpu_recovery and SRIOV status to see if we should try to recover
+ * a hung GPU.
+ */
+bool amdgpu_device_should_recover_gpu(struct amdgpu_device *adev)
+{
+ if (!amdgpu_device_ip_check_soft_reset(adev)) {
+ DRM_INFO("Timeout, but no hardware hang detected.\n");
+ return false;
+ }
+
+ if (amdgpu_gpu_recovery == 0 || (amdgpu_gpu_recovery == -1 &&
+ !amdgpu_sriov_vf(adev))) {
+ DRM_INFO("GPU recovery disabled.\n");
+ return false;
+ }
+
+ return true;
+}
+
+/**
* amdgpu_device_gpu_recover - reset the asic and recover scheduler
*
* @adev: amdgpu device pointer
* @job: which job trigger hang
- * @force: forces reset regardless of amdgpu_gpu_recovery
*
* Attempt to reset the GPU if it has hung (all asics).
* Returns 0 for success or an error on failure.
*/
int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
- struct amdgpu_job *job, bool force)
+ struct amdgpu_job *job)
{
int i, r, resched;
- if (!force && !amdgpu_device_ip_check_soft_reset(adev)) {
- DRM_INFO("No hardware hang detected. Did some blocks stall?\n");
- return 0;
- }
-
- if (!force && (amdgpu_gpu_recovery == 0 ||
- (amdgpu_gpu_recovery == -1 && !amdgpu_sriov_vf(adev)))) {
- DRM_INFO("GPU recovery disabled.\n");
- return 0;
- }
-
dev_info(adev->dev, "GPU reset begin!\n");
mutex_lock(&adev->lock_reset);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.h
index f66e3e3fef0a..06b922fe0d42 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.h
@@ -23,6 +23,21 @@
#ifndef __AMDGPU_DISPLAY_H__
#define __AMDGPU_DISPLAY_H__
+#define amdgpu_display_vblank_get_counter(adev, crtc) (adev)->mode_info.funcs->vblank_get_counter((adev), (crtc))
+#define amdgpu_display_backlight_set_level(adev, e, l) (adev)->mode_info.funcs->backlight_set_level((e), (l))
+#define amdgpu_display_backlight_get_level(adev, e) (adev)->mode_info.funcs->backlight_get_level((e))
+#define amdgpu_display_hpd_sense(adev, h) (adev)->mode_info.funcs->hpd_sense((adev), (h))
+#define amdgpu_display_hpd_set_polarity(adev, h) (adev)->mode_info.funcs->hpd_set_polarity((adev), (h))
+#define amdgpu_display_hpd_get_gpio_reg(adev) (adev)->mode_info.funcs->hpd_get_gpio_reg((adev))
+#define amdgpu_display_bandwidth_update(adev) (adev)->mode_info.funcs->bandwidth_update((adev))
+#define amdgpu_display_page_flip(adev, crtc, base, async) (adev)->mode_info.funcs->page_flip((adev), (crtc), (base), (async))
+#define amdgpu_display_page_flip_get_scanoutpos(adev, crtc, vbl, pos) (adev)->mode_info.funcs->page_flip_get_scanoutpos((adev), (crtc), (vbl), (pos))
+#define amdgpu_display_add_encoder(adev, e, s, c) (adev)->mode_info.funcs->add_encoder((adev), (e), (s), (c))
+#define amdgpu_display_add_connector(adev, ci, sd, ct, ib, coi, h, r) (adev)->mode_info.funcs->add_connector((adev), (ci), (sd), (ct), (ib), (coi), (h), (r))
+
+int amdgpu_display_freesync_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *filp);
+void amdgpu_display_update_priority(struct amdgpu_device *adev);
uint32_t amdgpu_display_supported_domains(struct amdgpu_device *adev);
struct drm_framebuffer *
amdgpu_display_user_framebuffer_create(struct drm_device *dev,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h
index ff24e1cc5b65..f972cd156795 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h
@@ -278,6 +278,9 @@ enum amdgpu_pcie_gen {
#define amdgpu_dpm_get_fan_speed_rpm(adev, s) \
((adev)->powerplay.pp_funcs->get_fan_speed_rpm)((adev)->powerplay.pp_handle, (s))
+#define amdgpu_dpm_set_fan_speed_rpm(adev, s) \
+ ((adev)->powerplay.pp_funcs->set_fan_speed_rpm)((adev)->powerplay.pp_handle, (s))
+
#define amdgpu_dpm_get_sclk(adev, l) \
((adev)->powerplay.pp_funcs->get_sclk((adev)->powerplay.pp_handle, (l)))
@@ -357,6 +360,10 @@ enum amdgpu_pcie_gen {
((adev)->powerplay.pp_funcs->odn_edit_dpm_table(\
(adev)->powerplay.pp_handle, type, parameter, size))
+#define amdgpu_dpm_enable_mgpu_fan_boost(adev) \
+ ((adev)->powerplay.pp_funcs->enable_mgpu_fan_boost(\
+ (adev)->powerplay.pp_handle))
+
struct amdgpu_dpm {
struct amdgpu_ps *ps;
/* number of valid power states */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 8843a06360fa..28781414d71c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -36,6 +36,7 @@
#include "amdgpu.h"
#include "amdgpu_irq.h"
+#include "amdgpu_gem.h"
#include "amdgpu_amdkfd.h"
@@ -113,8 +114,8 @@ uint amdgpu_pg_mask = 0xffffffff;
uint amdgpu_sdma_phase_quantum = 32;
char *amdgpu_disable_cu = NULL;
char *amdgpu_virtual_display = NULL;
-/* OverDrive(bit 14),gfxoff(bit 15),stutter mode(bit 17) disabled by default*/
-uint amdgpu_pp_feature_mask = 0xfffd3fff;
+/* OverDrive(bit 14) disabled by default*/
+uint amdgpu_pp_feature_mask = 0xffffbfff;
int amdgpu_ngg = 0;
int amdgpu_prim_buf_per_se = 0;
int amdgpu_pos_buf_per_se = 0;
@@ -126,6 +127,9 @@ int amdgpu_compute_multipipe = -1;
int amdgpu_gpu_recovery = -1; /* auto */
int amdgpu_emu_mode = 0;
uint amdgpu_smu_memory_pool_size = 0;
+struct amdgpu_mgpu_info mgpu_info = {
+ .mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
+};
/**
* DOC: vramlimit (int)
@@ -531,6 +535,102 @@ MODULE_PARM_DESC(smu_memory_pool_size,
"0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
+#ifdef CONFIG_HSA_AMD
+/**
+ * DOC: sched_policy (int)
+ * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
+ * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
+ * assigns queues to HQDs.
+ */
+int sched_policy = KFD_SCHED_POLICY_HWS;
+module_param(sched_policy, int, 0444);
+MODULE_PARM_DESC(sched_policy,
+ "Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
+
+/**
+ * DOC: hws_max_conc_proc (int)
+ * Maximum number of processes that HWS can schedule concurrently. The maximum is the
+ * number of VMIDs assigned to the HWS, which is also the default.
+ */
+int hws_max_conc_proc = 8;
+module_param(hws_max_conc_proc, int, 0444);
+MODULE_PARM_DESC(hws_max_conc_proc,
+ "Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
+
+/**
+ * DOC: cwsr_enable (int)
+ * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
+ * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
+ * disables it.
+ */
+int cwsr_enable = 1;
+module_param(cwsr_enable, int, 0444);
+MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
+
+/**
+ * DOC: max_num_of_queues_per_device (int)
+ * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
+ * is 4096.
+ */
+int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
+module_param(max_num_of_queues_per_device, int, 0444);
+MODULE_PARM_DESC(max_num_of_queues_per_device,
+ "Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
+
+/**
+ * DOC: send_sigterm (int)
+ * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
+ * but just print errors on dmesg. Setting 1 enables sending sigterm.
+ */
+int send_sigterm;
+module_param(send_sigterm, int, 0444);
+MODULE_PARM_DESC(send_sigterm,
+ "Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
+
+/**
+ * DOC: debug_largebar (int)
+ * Set debug_largebar as 1 to enable simulating large-bar capability on non-large bar
+ * system. This limits the VRAM size reported to ROCm applications to the visible
+ * size, usually 256MB.
+ * Default value is 0, diabled.
+ */
+int debug_largebar;
+module_param(debug_largebar, int, 0444);
+MODULE_PARM_DESC(debug_largebar,
+ "Debug large-bar flag used to simulate large-bar capability on non-large bar machine (0 = disable, 1 = enable)");
+
+/**
+ * DOC: ignore_crat (int)
+ * Ignore CRAT table during KFD initialization. By default, KFD uses the ACPI CRAT
+ * table to get information about AMD APUs. This option can serve as a workaround on
+ * systems with a broken CRAT table.
+ */
+int ignore_crat;
+module_param(ignore_crat, int, 0444);
+MODULE_PARM_DESC(ignore_crat,
+ "Ignore CRAT table during KFD initialization (0 = use CRAT (default), 1 = ignore CRAT)");
+
+/**
+ * DOC: noretry (int)
+ * This parameter sets sh_mem_config.retry_disable. Default value, 0, enables retry.
+ * Setting 1 disables retry.
+ * Retry is needed for recoverable page faults.
+ */
+int noretry;
+module_param(noretry, int, 0644);
+MODULE_PARM_DESC(noretry,
+ "Set sh_mem_config.retry_disable on Vega10 (0 = retry enabled (default), 1 = retry disabled)");
+
+/**
+ * DOC: halt_if_hws_hang (int)
+ * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
+ * Setting 1 enables halt on hang.
+ */
+int halt_if_hws_hang;
+module_param(halt_if_hws_hang, int, 0644);
+MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
+#endif
+
static const struct pci_device_id pciidlist[] = {
#ifdef CONFIG_DRM_AMDGPU_SI
{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
@@ -740,6 +840,7 @@ static const struct pci_device_id pciidlist[] = {
{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
+ {0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
/* Polaris12 */
{0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
{0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
@@ -769,14 +870,15 @@ static const struct pci_device_id pciidlist[] = {
{0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
{0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
/* Vega 20 */
- {0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20|AMD_EXP_HW_SUPPORT},
- {0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20|AMD_EXP_HW_SUPPORT},
- {0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20|AMD_EXP_HW_SUPPORT},
- {0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20|AMD_EXP_HW_SUPPORT},
- {0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20|AMD_EXP_HW_SUPPORT},
- {0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20|AMD_EXP_HW_SUPPORT},
+ {0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
+ {0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
+ {0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
+ {0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
+ {0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
+ {0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
/* Raven */
{0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
+ {0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
{0, 0, 0}
};
@@ -785,28 +887,6 @@ MODULE_DEVICE_TABLE(pci, pciidlist);
static struct drm_driver kms_driver;
-static int amdgpu_kick_out_firmware_fb(struct pci_dev *pdev)
-{
- struct apertures_struct *ap;
- bool primary = false;
-
- ap = alloc_apertures(1);
- if (!ap)
- return -ENOMEM;
-
- ap->ranges[0].base = pci_resource_start(pdev, 0);
- ap->ranges[0].size = pci_resource_len(pdev, 0);
-
-#ifdef CONFIG_X86
- primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
-#endif
- drm_fb_helper_remove_conflicting_framebuffers(ap, "amdgpudrmfb", primary);
- kfree(ap);
-
- return 0;
-}
-
-
static int amdgpu_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
@@ -825,30 +905,18 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
return -ENODEV;
}
- /*
- * Initialize amdkfd before starting radeon. If it was not loaded yet,
- * defer radeon probing
- */
- ret = amdgpu_amdkfd_init();
- if (ret == -EPROBE_DEFER)
- return ret;
-
/* Get rid of things like offb */
- ret = amdgpu_kick_out_firmware_fb(pdev);
+ ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, 0, "amdgpudrmfb");
if (ret)
return ret;
- /* warn the user if they mix atomic and non-atomic capable GPUs */
- if ((kms_driver.driver_features & DRIVER_ATOMIC) && !supports_atomic)
- DRM_ERROR("Mixing atomic and non-atomic capable GPUs!\n");
- /* support atomic early so the atomic debugfs stuff gets created */
- if (supports_atomic)
- kms_driver.driver_features |= DRIVER_ATOMIC;
-
dev = drm_dev_alloc(&kms_driver, &pdev->dev);
if (IS_ERR(dev))
return PTR_ERR(dev);
+ if (!supports_atomic)
+ dev->driver_features &= ~DRIVER_ATOMIC;
+
ret = pci_enable_device(pdev);
if (ret)
goto err_free;
@@ -881,8 +949,8 @@ amdgpu_pci_remove(struct pci_dev *pdev)
{
struct drm_device *dev = pci_get_drvdata(pdev);
- drm_dev_unregister(dev);
- drm_dev_put(dev);
+ DRM_ERROR("Device removal is currently not supported outside of fbcon\n");
+ drm_dev_unplug(dev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
}
@@ -1100,7 +1168,7 @@ amdgpu_get_crtc_scanout_position(struct drm_device *dev, unsigned int pipe,
static struct drm_driver kms_driver = {
.driver_features =
- DRIVER_USE_AGP |
+ DRIVER_USE_AGP | DRIVER_ATOMIC |
DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
DRIVER_PRIME | DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ,
.load = amdgpu_driver_load_kms,
@@ -1177,6 +1245,10 @@ static int __init amdgpu_init(void)
pdriver = &amdgpu_kms_pci_driver;
driver->num_ioctls = amdgpu_max_kms_ioctl;
amdgpu_register_atpx_handler();
+
+ /* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
+ amdgpu_amdkfd_init();
+
/* let modprobe override vga console setting */
return pci_register_driver(pdriver);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c
index ae8fac34f7a5..ec78e2b2015c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c
@@ -28,6 +28,7 @@
#include <drm/amdgpu_drm.h>
#include "amdgpu.h"
#include "amdgpu_connectors.h"
+#include "amdgpu_display.h"
#include "atom.h"
#include "atombios_encoders.h"
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
index 69c5d22f29bd..5cbde74b97dd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
@@ -33,6 +33,7 @@
#include <drm/amdgpu_drm.h>
#include "amdgpu.h"
#include "cikd.h"
+#include "amdgpu_gem.h"
#include <drm/drm_fb_helper.h>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index 7056925eb386..5448cf27654e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -216,8 +216,10 @@ static void amdgpu_fence_schedule_fallback(struct amdgpu_ring *ring)
* Checks the current fence value and calculates the last
* signalled fence value. Wakes the fence queue if the
* sequence number has increased.
+ *
+ * Returns true if fence was processed
*/
-void amdgpu_fence_process(struct amdgpu_ring *ring)
+bool amdgpu_fence_process(struct amdgpu_ring *ring)
{
struct amdgpu_fence_driver *drv = &ring->fence_drv;
uint32_t seq, last_seq;
@@ -229,11 +231,12 @@ void amdgpu_fence_process(struct amdgpu_ring *ring)
} while (atomic_cmpxchg(&drv->last_seq, last_seq, seq) != last_seq);
- if (seq != ring->fence_drv.sync_seq)
+ if (del_timer(&ring->fence_drv.fallback_timer) &&
+ seq != ring->fence_drv.sync_seq)
amdgpu_fence_schedule_fallback(ring);
if (unlikely(seq == last_seq))
- return;
+ return false;
last_seq &= drv->num_fences_mask;
seq &= drv->num_fences_mask;
@@ -260,6 +263,8 @@ void amdgpu_fence_process(struct amdgpu_ring *ring)
dma_fence_put(fence);
} while (last_seq != seq);
+
+ return true;
}
/**
@@ -274,7 +279,8 @@ static void amdgpu_fence_fallback(struct timer_list *t)
struct amdgpu_ring *ring = from_timer(ring, t,
fence_drv.fallback_timer);
- amdgpu_fence_process(ring);
+ if (amdgpu_fence_process(ring))
+ DRM_WARN("Fence fallback timer expired on ring %s\n", ring->name);
}
/**
@@ -701,7 +707,7 @@ static int amdgpu_debugfs_gpu_recover(struct seq_file *m, void *data)
struct amdgpu_device *adev = dev->dev_private;
seq_printf(m, "gpu recover\n");
- amdgpu_device_gpu_recover(adev, NULL, true);
+ amdgpu_device_gpu_recover(adev, NULL);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
index a54d5655a191..11fea28f8ad3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
@@ -112,7 +112,7 @@ int amdgpu_gart_table_vram_alloc(struct amdgpu_device *adev)
{
int r;
- if (adev->gart.robj == NULL) {
+ if (adev->gart.bo == NULL) {
struct amdgpu_bo_param bp;
memset(&bp, 0, sizeof(bp));
@@ -123,7 +123,7 @@ int amdgpu_gart_table_vram_alloc(struct amdgpu_device *adev)
AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS;
bp.type = ttm_bo_type_kernel;
bp.resv = NULL;
- r = amdgpu_bo_create(adev, &bp, &adev->gart.robj);
+ r = amdgpu_bo_create(adev, &bp, &adev->gart.bo);
if (r) {
return r;
}
@@ -145,19 +145,18 @@ int amdgpu_gart_table_vram_pin(struct amdgpu_device *adev)
{
int r;
- r = amdgpu_bo_reserve(adev->gart.robj, false);
+ r = amdgpu_bo_reserve(adev->gart.bo, false);
if (unlikely(r != 0))
return r;
- r = amdgpu_bo_pin(adev->gart.robj, AMDGPU_GEM_DOMAIN_VRAM);
+ r = amdgpu_bo_pin(adev->gart.bo, AMDGPU_GEM_DOMAIN_VRAM);
if (r) {
- amdgpu_bo_unreserve(adev->gart.robj);
+ amdgpu_bo_unreserve(adev->gart.bo);
return r;
}
- r = amdgpu_bo_kmap(adev->gart.robj, &adev->gart.ptr);
+ r = amdgpu_bo_kmap(adev->gart.bo, &adev->gart.ptr);
if (r)
- amdgpu_bo_unpin(adev->gart.robj);
- amdgpu_bo_unreserve(adev->gart.robj);
- adev->gart.table_addr = amdgpu_bo_gpu_offset(adev->gart.robj);
+ amdgpu_bo_unpin(adev->gart.bo);
+ amdgpu_bo_unreserve(adev->gart.bo);
return r;
}
@@ -173,14 +172,14 @@ void amdgpu_gart_table_vram_unpin(struct amdgpu_device *adev)
{
int r;
- if (adev->gart.robj == NULL) {
+ if (adev->gart.bo == NULL) {
return;
}
- r = amdgpu_bo_reserve(adev->gart.robj, true);
+ r = amdgpu_bo_reserve(adev->gart.bo, true);
if (likely(r == 0)) {
- amdgpu_bo_kunmap(adev->gart.robj);
- amdgpu_bo_unpin(adev->gart.robj);
- amdgpu_bo_unreserve(adev->gart.robj);
+ amdgpu_bo_kunmap(adev->gart.bo);
+ amdgpu_bo_unpin(adev->gart.bo);
+ amdgpu_bo_unreserve(adev->gart.bo);
adev->gart.ptr = NULL;
}
}
@@ -196,10 +195,10 @@ void amdgpu_gart_table_vram_unpin(struct amdgpu_device *adev)
*/
void amdgpu_gart_table_vram_free(struct amdgpu_device *adev)
{
- if (adev->gart.robj == NULL) {
+ if (adev->gart.bo == NULL) {
return;
}
- amdgpu_bo_unref(&adev->gart.robj);
+ amdgpu_bo_unref(&adev->gart.bo);
}
/*
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
index 9f9e9dc87da1..9ff62887e4e3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
@@ -40,8 +40,7 @@ struct amdgpu_bo;
#define AMDGPU_GPU_PAGES_IN_CPU_PAGE (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE)
struct amdgpu_gart {
- u64 table_addr;
- struct amdgpu_bo *robj;
+ struct amdgpu_bo *bo;
void *ptr;
unsigned num_gpu_pages;
unsigned num_cpu_pages;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gds.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gds.h
index e73728d90388..ecbcefe49a98 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gds.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gds.h
@@ -24,13 +24,6 @@
#ifndef __AMDGPU_GDS_H__
#define __AMDGPU_GDS_H__
-/* Because TTM request that alloacted buffer should be PAGE_SIZE aligned,
- * we should report GDS/GWS/OA size as PAGE_SIZE aligned
- * */
-#define AMDGPU_GDS_SHIFT 2
-#define AMDGPU_GWS_SHIFT PAGE_SHIFT
-#define AMDGPU_OA_SHIFT PAGE_SHIFT
-
struct amdgpu_ring;
struct amdgpu_bo;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 71792d820ae0..7b3d1ebda9df 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -244,16 +244,10 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
return -EINVAL;
}
flags |= AMDGPU_GEM_CREATE_NO_CPU_ACCESS;
- if (args->in.domains == AMDGPU_GEM_DOMAIN_GDS)
- size = size << AMDGPU_GDS_SHIFT;
- else if (args->in.domains == AMDGPU_GEM_DOMAIN_GWS)
- size = size << AMDGPU_GWS_SHIFT;
- else if (args->in.domains == AMDGPU_GEM_DOMAIN_OA)
- size = size << AMDGPU_OA_SHIFT;
- else
- return -EINVAL;
+ /* GDS allocations must be DW aligned */
+ if (args->in.domains & AMDGPU_GEM_DOMAIN_GDS)
+ size = ALIGN(size, 4);
}
- size = roundup(size, PAGE_SIZE);
if (flags & AMDGPU_GEM_CREATE_VM_ALWAYS_VALID) {
r = amdgpu_bo_reserve(vm->root.base.bo, false);
@@ -572,16 +566,16 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
return -EINVAL;
}
- if (args->va_address >= AMDGPU_VA_HOLE_START &&
- args->va_address < AMDGPU_VA_HOLE_END) {
+ if (args->va_address >= AMDGPU_GMC_HOLE_START &&
+ args->va_address < AMDGPU_GMC_HOLE_END) {
dev_dbg(&dev->pdev->dev,
"va_address 0x%LX is in VA hole 0x%LX-0x%LX\n",
- args->va_address, AMDGPU_VA_HOLE_START,
- AMDGPU_VA_HOLE_END);
+ args->va_address, AMDGPU_GMC_HOLE_START,
+ AMDGPU_GMC_HOLE_END);
return -EINVAL;
}
- args->va_address &= AMDGPU_VA_HOLE_MASK;
+ args->va_address &= AMDGPU_GMC_HOLE_MASK;
if ((args->flags & ~valid_flags) && (args->flags & ~prt_flags)) {
dev_dbg(&dev->pdev->dev, "invalid flags combination 0x%08X\n",
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.h
new file mode 100644
index 000000000000..d63daba9b17c
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.h
@@ -0,0 +1,92 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+#ifndef __AMDGPU_GEM_H__
+#define __AMDGPU_GEM_H__
+
+#include <drm/amdgpu_drm.h>
+#include <drm/drm_gem.h>
+
+/*
+ * GEM.
+ */
+
+#define AMDGPU_GEM_DOMAIN_MAX 0x3
+#define gem_to_amdgpu_bo(gobj) container_of((gobj), struct amdgpu_bo, gem_base)
+
+void amdgpu_gem_object_free(struct drm_gem_object *obj);
+int amdgpu_gem_object_open(struct drm_gem_object *obj,
+ struct drm_file *file_priv);
+void amdgpu_gem_object_close(struct drm_gem_object *obj,
+ struct drm_file *file_priv);
+unsigned long amdgpu_gem_timeout(uint64_t timeout_ns);
+struct sg_table *amdgpu_gem_prime_get_sg_table(struct drm_gem_object *obj);
+struct drm_gem_object *
+amdgpu_gem_prime_import_sg_table(struct drm_device *dev,
+ struct dma_buf_attachment *attach,
+ struct sg_table *sg);
+struct dma_buf *amdgpu_gem_prime_export(struct drm_device *dev,
+ struct drm_gem_object *gobj,
+ int flags);
+struct drm_gem_object *amdgpu_gem_prime_import(struct drm_device *dev,
+ struct dma_buf *dma_buf);
+struct reservation_object *amdgpu_gem_prime_res_obj(struct drm_gem_object *);
+void *amdgpu_gem_prime_vmap(struct drm_gem_object *obj);
+void amdgpu_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
+int amdgpu_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
+
+/*
+ * GEM objects.
+ */
+void amdgpu_gem_force_release(struct amdgpu_device *adev);
+int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size,
+ int alignment, u32 initial_domain,
+ u64 flags, enum ttm_bo_type type,
+ struct reservation_object *resv,
+ struct drm_gem_object **obj);
+
+int amdgpu_mode_dumb_create(struct drm_file *file_priv,
+ struct drm_device *dev,
+ struct drm_mode_create_dumb *args);
+int amdgpu_mode_dumb_mmap(struct drm_file *filp,
+ struct drm_device *dev,
+ uint32_t handle, uint64_t *offset_p);
+
+int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *filp);
+int amdgpu_gem_info_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *filp);
+int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *filp);
+int amdgpu_gem_mmap_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *filp);
+int amdgpu_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *filp);
+int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *filp);
+int amdgpu_gem_op_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *filp);
+
+int amdgpu_gem_metadata_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *filp);
+
+#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index 239bf2a4b3c6..790fd5408ddf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -26,9 +26,44 @@
#include "amdgpu.h"
#include "amdgpu_gfx.h"
+/* delay 0.1 second to enable gfx off feature */
+#define GFX_OFF_DELAY_ENABLE msecs_to_jiffies(100)
+
/*
- * GPU scratch registers helpers function.
+ * GPU GFX IP block helpers function.
*/
+
+int amdgpu_gfx_queue_to_bit(struct amdgpu_device *adev, int mec,
+ int pipe, int queue)
+{
+ int bit = 0;
+
+ bit += mec * adev->gfx.mec.num_pipe_per_mec
+ * adev->gfx.mec.num_queue_per_pipe;
+ bit += pipe * adev->gfx.mec.num_queue_per_pipe;
+ bit += queue;
+
+ return bit;
+}
+
+void amdgpu_gfx_bit_to_queue(struct amdgpu_device *adev, int bit,
+ int *mec, int *pipe, int *queue)
+{
+ *queue = bit % adev->gfx.mec.num_queue_per_pipe;
+ *pipe = (bit / adev->gfx.mec.num_queue_per_pipe)
+ % adev->gfx.mec.num_pipe_per_mec;
+ *mec = (bit / adev->gfx.mec.num_queue_per_pipe)
+ / adev->gfx.mec.num_pipe_per_mec;
+
+}
+
+bool amdgpu_gfx_is_mec_queue_enabled(struct amdgpu_device *adev,
+ int mec, int pipe, int queue)
+{
+ return test_bit(amdgpu_gfx_queue_to_bit(adev, mec, pipe, queue),
+ adev->gfx.mec.queue_bitmap);
+}
+
/**
* amdgpu_gfx_scratch_get - Allocate a scratch register
*
@@ -340,3 +375,40 @@ void amdgpu_gfx_compute_mqd_sw_fini(struct amdgpu_device *adev)
&ring->mqd_gpu_addr,
&ring->mqd_ptr);
}
+
+/* amdgpu_gfx_off_ctrl - Handle gfx off feature enable/disable
+ *
+ * @adev: amdgpu_device pointer
+ * @bool enable true: enable gfx off feature, false: disable gfx off feature
+ *
+ * 1. gfx off feature will be enabled by gfx ip after gfx cg gp enabled.
+ * 2. other client can send request to disable gfx off feature, the request should be honored.
+ * 3. other client can cancel their request of disable gfx off feature
+ * 4. other client should not send request to enable gfx off feature before disable gfx off feature.
+ */
+
+void amdgpu_gfx_off_ctrl(struct amdgpu_device *adev, bool enable)
+{
+ if (!(adev->powerplay.pp_feature & PP_GFXOFF_MASK))
+ return;
+
+ if (!adev->powerplay.pp_funcs->set_powergating_by_smu)
+ return;
+
+
+ mutex_lock(&adev->gfx.gfx_off_mutex);
+
+ if (!enable)
+ adev->gfx.gfx_off_req_count++;
+ else if (adev->gfx.gfx_off_req_count > 0)
+ adev->gfx.gfx_off_req_count--;
+
+ if (enable && !adev->gfx.gfx_off_state && !adev->gfx.gfx_off_req_count) {
+ schedule_delayed_work(&adev->gfx.gfx_off_delay_work, GFX_OFF_DELAY_ENABLE);
+ } else if (!enable && adev->gfx.gfx_off_state) {
+ if (!amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, false))
+ adev->gfx.gfx_off_state = false;
+ }
+
+ mutex_unlock(&adev->gfx.gfx_off_mutex);
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
index 1f279050d334..b61b5c11aead 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
@@ -24,28 +24,297 @@
#ifndef __AMDGPU_GFX_H__
#define __AMDGPU_GFX_H__
-int amdgpu_gfx_scratch_get(struct amdgpu_device *adev, uint32_t *reg);
-void amdgpu_gfx_scratch_free(struct amdgpu_device *adev, uint32_t reg);
+/*
+ * GFX stuff
+ */
+#include "clearstate_defs.h"
+#include "amdgpu_ring.h"
-void amdgpu_gfx_parse_disable_cu(unsigned *mask, unsigned max_se,
- unsigned max_sh);
+/* GFX current status */
+#define AMDGPU_GFX_NORMAL_MODE 0x00000000L
+#define AMDGPU_GFX_SAFE_MODE 0x00000001L
+#define AMDGPU_GFX_PG_DISABLED_MODE 0x00000002L
+#define AMDGPU_GFX_CG_DISABLED_MODE 0x00000004L
+#define AMDGPU_GFX_LBPW_DISABLED_MODE 0x00000008L
-void amdgpu_gfx_compute_queue_acquire(struct amdgpu_device *adev);
-int amdgpu_gfx_kiq_init_ring(struct amdgpu_device *adev,
- struct amdgpu_ring *ring,
- struct amdgpu_irq_src *irq);
+struct amdgpu_rlc_funcs {
+ void (*enter_safe_mode)(struct amdgpu_device *adev);
+ void (*exit_safe_mode)(struct amdgpu_device *adev);
+};
-void amdgpu_gfx_kiq_free_ring(struct amdgpu_ring *ring,
- struct amdgpu_irq_src *irq);
+struct amdgpu_rlc {
+ /* for power gating */
+ struct amdgpu_bo *save_restore_obj;
+ uint64_t save_restore_gpu_addr;
+ volatile uint32_t *sr_ptr;
+ const u32 *reg_list;
+ u32 reg_list_size;
+ /* for clear state */
+ struct amdgpu_bo *clear_state_obj;
+ uint64_t clear_state_gpu_addr;
+ volatile uint32_t *cs_ptr;
+ const struct cs_section_def *cs_data;
+ u32 clear_state_size;
+ /* for cp tables */
+ struct amdgpu_bo *cp_table_obj;
+ uint64_t cp_table_gpu_addr;
+ volatile uint32_t *cp_table_ptr;
+ u32 cp_table_size;
-void amdgpu_gfx_kiq_fini(struct amdgpu_device *adev);
-int amdgpu_gfx_kiq_init(struct amdgpu_device *adev,
- unsigned hpd_size);
+ /* safe mode for updating CG/PG state */
+ bool in_safe_mode;
+ const struct amdgpu_rlc_funcs *funcs;
-int amdgpu_gfx_compute_mqd_sw_init(struct amdgpu_device *adev,
- unsigned mqd_size);
-void amdgpu_gfx_compute_mqd_sw_fini(struct amdgpu_device *adev);
+ /* for firmware data */
+ u32 save_and_restore_offset;
+ u32 clear_state_descriptor_offset;
+ u32 avail_scratch_ram_locations;
+ u32 reg_restore_list_size;
+ u32 reg_list_format_start;
+ u32 reg_list_format_separate_start;
+ u32 starting_offsets_start;
+ u32 reg_list_format_size_bytes;
+ u32 reg_list_size_bytes;
+ u32 reg_list_format_direct_reg_list_length;
+ u32 save_restore_list_cntl_size_bytes;
+ u32 save_restore_list_gpm_size_bytes;
+ u32 save_restore_list_srm_size_bytes;
+
+ u32 *register_list_format;
+ u32 *register_restore;
+ u8 *save_restore_list_cntl;
+ u8 *save_restore_list_gpm;
+ u8 *save_restore_list_srm;
+
+ bool is_rlc_v2_1;
+};
+
+#define AMDGPU_MAX_COMPUTE_QUEUES KGD_MAX_QUEUES
+
+struct amdgpu_mec {
+ struct amdgpu_bo *hpd_eop_obj;
+ u64 hpd_eop_gpu_addr;
+ struct amdgpu_bo *mec_fw_obj;
+ u64 mec_fw_gpu_addr;
+ u32 num_mec;
+ u32 num_pipe_per_mec;
+ u32 num_queue_per_pipe;
+ void *mqd_backup[AMDGPU_MAX_COMPUTE_RINGS + 1];
+
+ /* These are the resources for which amdgpu takes ownership */
+ DECLARE_BITMAP(queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
+};
+
+struct amdgpu_kiq {
+ u64 eop_gpu_addr;
+ struct amdgpu_bo *eop_obj;
+ spinlock_t ring_lock;
+ struct amdgpu_ring ring;
+ struct amdgpu_irq_src irq;
+};
+
+/*
+ * GPU scratch registers structures, functions & helpers
+ */
+struct amdgpu_scratch {
+ unsigned num_reg;
+ uint32_t reg_base;
+ uint32_t free_mask;
+};
+
+/*
+ * GFX configurations
+ */
+#define AMDGPU_GFX_MAX_SE 4
+#define AMDGPU_GFX_MAX_SH_PER_SE 2
+
+struct amdgpu_rb_config {
+ uint32_t rb_backend_disable;
+ uint32_t user_rb_backend_disable;
+ uint32_t raster_config;
+ uint32_t raster_config_1;
+};
+
+struct gb_addr_config {
+ uint16_t pipe_interleave_size;
+ uint8_t num_pipes;
+ uint8_t max_compress_frags;
+ uint8_t num_banks;
+ uint8_t num_se;
+ uint8_t num_rb_per_se;
+};
+
+struct amdgpu_gfx_config {
+ unsigned max_shader_engines;
+ unsigned max_tile_pipes;
+ unsigned max_cu_per_sh;
+ unsigned max_sh_per_se;
+ unsigned max_backends_per_se;
+ unsigned max_texture_channel_caches;
+ unsigned max_gprs;
+ unsigned max_gs_threads;
+ unsigned max_hw_contexts;
+ unsigned sc_prim_fifo_size_frontend;
+ unsigned sc_prim_fifo_size_backend;
+ unsigned sc_hiz_tile_fifo_size;
+ unsigned sc_earlyz_tile_fifo_size;
+
+ unsigned num_tile_pipes;
+ unsigned backend_enable_mask;
+ unsigned mem_max_burst_length_bytes;
+ unsigned mem_row_size_in_kb;
+ unsigned shader_engine_tile_size;
+ unsigned num_gpus;
+ unsigned multi_gpu_tile_size;
+ unsigned mc_arb_ramcfg;
+ unsigned gb_addr_config;
+ unsigned num_rbs;
+ unsigned gs_vgt_table_depth;
+ unsigned gs_prim_buffer_depth;
+
+ uint32_t tile_mode_array[32];
+ uint32_t macrotile_mode_array[16];
+
+ struct gb_addr_config gb_addr_config_fields;
+ struct amdgpu_rb_config rb_config[AMDGPU_GFX_MAX_SE][AMDGPU_GFX_MAX_SH_PER_SE];
+
+ /* gfx configure feature */
+ uint32_t double_offchip_lds_buf;
+ /* cached value of DB_DEBUG2 */
+ uint32_t db_debug2;
+};
+
+struct amdgpu_cu_info {
+ uint32_t simd_per_cu;
+ uint32_t max_waves_per_simd;
+ uint32_t wave_front_size;
+ uint32_t max_scratch_slots_per_cu;
+ uint32_t lds_size;
+
+ /* total active CU number */
+ uint32_t number;
+ uint32_t ao_cu_mask;
+ uint32_t ao_cu_bitmap[4][4];
+ uint32_t bitmap[4][4];
+};
+
+struct amdgpu_gfx_funcs {
+ /* get the gpu clock counter */
+ uint64_t (*get_gpu_clock_counter)(struct amdgpu_device *adev);
+ void (*select_se_sh)(struct amdgpu_device *adev, u32 se_num,
+ u32 sh_num, u32 instance);
+ void (*read_wave_data)(struct amdgpu_device *adev, uint32_t simd,
+ uint32_t wave, uint32_t *dst, int *no_fields);
+ void (*read_wave_vgprs)(struct amdgpu_device *adev, uint32_t simd,
+ uint32_t wave, uint32_t thread, uint32_t start,
+ uint32_t size, uint32_t *dst);
+ void (*read_wave_sgprs)(struct amdgpu_device *adev, uint32_t simd,
+ uint32_t wave, uint32_t start, uint32_t size,
+ uint32_t *dst);
+ void (*select_me_pipe_q)(struct amdgpu_device *adev, u32 me, u32 pipe,
+ u32 queue);
+};
+
+struct amdgpu_ngg_buf {
+ struct amdgpu_bo *bo;
+ uint64_t gpu_addr;
+ uint32_t size;
+ uint32_t bo_size;
+};
+
+enum {
+ NGG_PRIM = 0,
+ NGG_POS,
+ NGG_CNTL,
+ NGG_PARAM,
+ NGG_BUF_MAX
+};
+
+struct amdgpu_ngg {
+ struct amdgpu_ngg_buf buf[NGG_BUF_MAX];
+ uint32_t gds_reserve_addr;
+ uint32_t gds_reserve_size;
+ bool init;
+};
+
+struct sq_work {
+ struct work_struct work;
+ unsigned ih_data;
+};
+
+struct amdgpu_gfx {
+ struct mutex gpu_clock_mutex;
+ struct amdgpu_gfx_config config;
+ struct amdgpu_rlc rlc;
+ struct amdgpu_mec mec;
+ struct amdgpu_kiq kiq;
+ struct amdgpu_scratch scratch;
+ const struct firmware *me_fw; /* ME firmware */
+ uint32_t me_fw_version;
+ const struct firmware *pfp_fw; /* PFP firmware */
+ uint32_t pfp_fw_version;
+ const struct firmware *ce_fw; /* CE firmware */
+ uint32_t ce_fw_version;
+ const struct firmware *rlc_fw; /* RLC firmware */
+ uint32_t rlc_fw_version;
+ const struct firmware *mec_fw; /* MEC firmware */
+ uint32_t mec_fw_version;
+ const struct firmware *mec2_fw; /* MEC2 firmware */
+ uint32_t mec2_fw_version;
+ uint32_t me_feature_version;
+ uint32_t ce_feature_version;
+ uint32_t pfp_feature_version;
+ uint32_t rlc_feature_version;
+ uint32_t rlc_srlc_fw_version;
+ uint32_t rlc_srlc_feature_version;
+ uint32_t rlc_srlg_fw_version;
+ uint32_t rlc_srlg_feature_version;
+ uint32_t rlc_srls_fw_version;
+ uint32_t rlc_srls_feature_version;
+ uint32_t mec_feature_version;
+ uint32_t mec2_feature_version;
+ bool mec_fw_write_wait;
+ bool me_fw_write_wait;
+ struct amdgpu_ring gfx_ring[AMDGPU_MAX_GFX_RINGS];
+ unsigned num_gfx_rings;
+ struct amdgpu_ring compute_ring[AMDGPU_MAX_COMPUTE_RINGS];
+ unsigned num_compute_rings;
+ struct amdgpu_irq_src eop_irq;
+ struct amdgpu_irq_src priv_reg_irq;
+ struct amdgpu_irq_src priv_inst_irq;
+ struct amdgpu_irq_src cp_ecc_error_irq;
+ struct amdgpu_irq_src sq_irq;
+ struct sq_work sq_work;
+
+ /* gfx status */
+ uint32_t gfx_current_status;
+ /* ce ram size*/
+ unsigned ce_ram_size;
+ struct amdgpu_cu_info cu_info;
+ const struct amdgpu_gfx_funcs *funcs;
+
+ /* reset mask */
+ uint32_t grbm_soft_reset;
+ uint32_t srbm_soft_reset;
+
+ /* NGG */
+ struct amdgpu_ngg ngg;
+
+ /* gfx off */
+ bool gfx_off_state; /* true: enabled, false: disabled */
+ struct mutex gfx_off_mutex;
+ uint32_t gfx_off_req_count; /* default 1, enable gfx off: dec 1, disable gfx off: add 1 */
+ struct delayed_work gfx_off_delay_work;
+
+ /* pipe reservation */
+ struct mutex pipe_reserve_mutex;
+ DECLARE_BITMAP (pipe_reserve_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
+};
+
+#define amdgpu_gfx_get_gpu_clock_counter(adev) (adev)->gfx.funcs->get_gpu_clock_counter((adev))
+#define amdgpu_gfx_select_se_sh(adev, se, sh, instance) (adev)->gfx.funcs->select_se_sh((adev), (se), (sh), (instance))
+#define amdgpu_gfx_select_me_pipe_q(adev, me, pipe, q) (adev)->gfx.funcs->select_me_pipe_q((adev), (me), (pipe), (q))
/**
* amdgpu_gfx_create_bitmask - create a bitmask
@@ -60,34 +329,34 @@ static inline u32 amdgpu_gfx_create_bitmask(u32 bit_width)
return (u32)((1ULL << bit_width) - 1);
}
-static inline int amdgpu_gfx_queue_to_bit(struct amdgpu_device *adev,
- int mec, int pipe, int queue)
-{
- int bit = 0;
+int amdgpu_gfx_scratch_get(struct amdgpu_device *adev, uint32_t *reg);
+void amdgpu_gfx_scratch_free(struct amdgpu_device *adev, uint32_t reg);
- bit += mec * adev->gfx.mec.num_pipe_per_mec
- * adev->gfx.mec.num_queue_per_pipe;
- bit += pipe * adev->gfx.mec.num_queue_per_pipe;
- bit += queue;
+void amdgpu_gfx_parse_disable_cu(unsigned *mask, unsigned max_se,
+ unsigned max_sh);
- return bit;
-}
+int amdgpu_gfx_kiq_init_ring(struct amdgpu_device *adev,
+ struct amdgpu_ring *ring,
+ struct amdgpu_irq_src *irq);
-static inline void amdgpu_gfx_bit_to_queue(struct amdgpu_device *adev, int bit,
- int *mec, int *pipe, int *queue)
-{
- *queue = bit % adev->gfx.mec.num_queue_per_pipe;
- *pipe = (bit / adev->gfx.mec.num_queue_per_pipe)
- % adev->gfx.mec.num_pipe_per_mec;
- *mec = (bit / adev->gfx.mec.num_queue_per_pipe)
- / adev->gfx.mec.num_pipe_per_mec;
+void amdgpu_gfx_kiq_free_ring(struct amdgpu_ring *ring,
+ struct amdgpu_irq_src *irq);
-}
-static inline bool amdgpu_gfx_is_mec_queue_enabled(struct amdgpu_device *adev,
- int mec, int pipe, int queue)
-{
- return test_bit(amdgpu_gfx_queue_to_bit(adev, mec, pipe, queue),
- adev->gfx.mec.queue_bitmap);
-}
+void amdgpu_gfx_kiq_fini(struct amdgpu_device *adev);
+int amdgpu_gfx_kiq_init(struct amdgpu_device *adev,
+ unsigned hpd_size);
+
+int amdgpu_gfx_compute_mqd_sw_init(struct amdgpu_device *adev,
+ unsigned mqd_size);
+void amdgpu_gfx_compute_mqd_sw_fini(struct amdgpu_device *adev);
+
+void amdgpu_gfx_compute_queue_acquire(struct amdgpu_device *adev);
+int amdgpu_gfx_queue_to_bit(struct amdgpu_device *adev, int mec,
+ int pipe, int queue);
+void amdgpu_gfx_bit_to_queue(struct amdgpu_device *adev, int bit,
+ int *mec, int *pipe, int *queue);
+bool amdgpu_gfx_is_mec_queue_enabled(struct amdgpu_device *adev, int mec,
+ int pipe, int queue);
+void amdgpu_gfx_off_ctrl(struct amdgpu_device *adev, bool enable);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
new file mode 100644
index 000000000000..d73367cab4f3
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -0,0 +1,215 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ */
+
+#include "amdgpu.h"
+
+/**
+ * amdgpu_gmc_get_pde_for_bo - get the PDE for a BO
+ *
+ * @bo: the BO to get the PDE for
+ * @level: the level in the PD hirarchy
+ * @addr: resulting addr
+ * @flags: resulting flags
+ *
+ * Get the address and flags to be used for a PDE (Page Directory Entry).
+ */
+void amdgpu_gmc_get_pde_for_bo(struct amdgpu_bo *bo, int level,
+ uint64_t *addr, uint64_t *flags)
+{
+ struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
+ struct ttm_dma_tt *ttm;
+
+ switch (bo->tbo.mem.mem_type) {
+ case TTM_PL_TT:
+ ttm = container_of(bo->tbo.ttm, struct ttm_dma_tt, ttm);
+ *addr = ttm->dma_address[0];
+ break;
+ case TTM_PL_VRAM:
+ *addr = amdgpu_bo_gpu_offset(bo);
+ break;
+ default:
+ *addr = 0;
+ break;
+ }
+ *flags = amdgpu_ttm_tt_pde_flags(bo->tbo.ttm, &bo->tbo.mem);
+ amdgpu_gmc_get_vm_pde(adev, level, addr, flags);
+}
+
+/**
+ * amdgpu_gmc_pd_addr - return the address of the root directory
+ *
+ */
+uint64_t amdgpu_gmc_pd_addr(struct amdgpu_bo *bo)
+{
+ struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
+ uint64_t pd_addr;
+
+ /* TODO: move that into ASIC specific code */
+ if (adev->asic_type >= CHIP_VEGA10) {
+ uint64_t flags = AMDGPU_PTE_VALID;
+
+ amdgpu_gmc_get_pde_for_bo(bo, -1, &pd_addr, &flags);
+ pd_addr |= flags;
+ } else {
+ pd_addr = amdgpu_bo_gpu_offset(bo);
+ }
+ return pd_addr;
+}
+
+/**
+ * amdgpu_gmc_agp_addr - return the address in the AGP address space
+ *
+ * @tbo: TTM BO which needs the address, must be in GTT domain
+ *
+ * Tries to figure out how to access the BO through the AGP aperture. Returns
+ * AMDGPU_BO_INVALID_OFFSET if that is not possible.
+ */
+uint64_t amdgpu_gmc_agp_addr(struct ttm_buffer_object *bo)
+{
+ struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev);
+ struct ttm_dma_tt *ttm;
+
+ if (bo->num_pages != 1 || bo->ttm->caching_state == tt_cached)
+ return AMDGPU_BO_INVALID_OFFSET;
+
+ ttm = container_of(bo->ttm, struct ttm_dma_tt, ttm);
+ if (ttm->dma_address[0] + PAGE_SIZE >= adev->gmc.agp_size)
+ return AMDGPU_BO_INVALID_OFFSET;
+
+ return adev->gmc.agp_start + ttm->dma_address[0];
+}
+
+/**
+ * amdgpu_gmc_vram_location - try to find VRAM location
+ *
+ * @adev: amdgpu device structure holding all necessary informations
+ * @mc: memory controller structure holding memory informations
+ * @base: base address at which to put VRAM
+ *
+ * Function will try to place VRAM at base address provided
+ * as parameter.
+ */
+void amdgpu_gmc_vram_location(struct amdgpu_device *adev, struct amdgpu_gmc *mc,
+ u64 base)
+{
+ uint64_t limit = (uint64_t)amdgpu_vram_limit << 20;
+
+ mc->vram_start = base;
+ mc->vram_end = mc->vram_start + mc->mc_vram_size - 1;
+ if (limit && limit < mc->real_vram_size)
+ mc->real_vram_size = limit;
+
+ if (mc->xgmi.num_physical_nodes == 0) {
+ mc->fb_start = mc->vram_start;
+ mc->fb_end = mc->vram_end;
+ }
+ dev_info(adev->dev, "VRAM: %lluM 0x%016llX - 0x%016llX (%lluM used)\n",
+ mc->mc_vram_size >> 20, mc->vram_start,
+ mc->vram_end, mc->real_vram_size >> 20);
+}
+
+/**
+ * amdgpu_gmc_gart_location - try to find GART location
+ *
+ * @adev: amdgpu device structure holding all necessary informations
+ * @mc: memory controller structure holding memory informations
+ *
+ * Function will place try to place GART before or after VRAM.
+ *
+ * If GART size is bigger than space left then we ajust GART size.
+ * Thus function will never fails.
+ */
+void amdgpu_gmc_gart_location(struct amdgpu_device *adev, struct amdgpu_gmc *mc)
+{
+ const uint64_t four_gb = 0x100000000ULL;
+ u64 size_af, size_bf;
+ /*To avoid the hole, limit the max mc address to AMDGPU_GMC_HOLE_START*/
+ u64 max_mc_address = min(adev->gmc.mc_mask, AMDGPU_GMC_HOLE_START - 1);
+
+ mc->gart_size += adev->pm.smu_prv_buffer_size;
+
+ /* VCE doesn't like it when BOs cross a 4GB segment, so align
+ * the GART base on a 4GB boundary as well.
+ */
+ size_bf = mc->fb_start;
+ size_af = max_mc_address + 1 - ALIGN(mc->fb_end + 1, four_gb);
+
+ if (mc->gart_size > max(size_bf, size_af)) {
+ dev_warn(adev->dev, "limiting GART\n");
+ mc->gart_size = max(size_bf, size_af);
+ }
+
+ if ((size_bf >= mc->gart_size && size_bf < size_af) ||
+ (size_af < mc->gart_size))
+ mc->gart_start = 0;
+ else
+ mc->gart_start = max_mc_address - mc->gart_size + 1;
+
+ mc->gart_start &= ~(four_gb - 1);
+ mc->gart_end = mc->gart_start + mc->gart_size - 1;
+ dev_info(adev->dev, "GART: %lluM 0x%016llX - 0x%016llX\n",
+ mc->gart_size >> 20, mc->gart_start, mc->gart_end);
+}
+
+/**
+ * amdgpu_gmc_agp_location - try to find AGP location
+ * @adev: amdgpu device structure holding all necessary informations
+ * @mc: memory controller structure holding memory informations
+ *
+ * Function will place try to find a place for the AGP BAR in the MC address
+ * space.
+ *
+ * AGP BAR will be assigned the largest available hole in the address space.
+ * Should be called after VRAM and GART locations are setup.
+ */
+void amdgpu_gmc_agp_location(struct amdgpu_device *adev, struct amdgpu_gmc *mc)
+{
+ const uint64_t sixteen_gb = 1ULL << 34;
+ const uint64_t sixteen_gb_mask = ~(sixteen_gb - 1);
+ u64 size_af, size_bf;
+
+ if (mc->fb_start > mc->gart_start) {
+ size_bf = (mc->fb_start & sixteen_gb_mask) -
+ ALIGN(mc->gart_end + 1, sixteen_gb);
+ size_af = mc->mc_mask + 1 - ALIGN(mc->fb_end + 1, sixteen_gb);
+ } else {
+ size_bf = mc->fb_start & sixteen_gb_mask;
+ size_af = (mc->gart_start & sixteen_gb_mask) -
+ ALIGN(mc->fb_end + 1, sixteen_gb);
+ }
+
+ if (size_bf > size_af) {
+ mc->agp_start = (mc->fb_start - size_bf) & sixteen_gb_mask;
+ mc->agp_size = size_bf;
+ } else {
+ mc->agp_start = ALIGN(mc->fb_end + 1, sixteen_gb);
+ mc->agp_size = size_af;
+ }
+
+ mc->agp_end = mc->agp_start + mc->agp_size - 1;
+ dev_info(adev->dev, "AGP: %lluM 0x%016llX - 0x%016llX\n",
+ mc->agp_size >> 20, mc->agp_start, mc->agp_end);
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
index bb5a47a45790..6fa7ef446e46 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
@@ -30,6 +30,19 @@
#include "amdgpu_irq.h"
+/* VA hole for 48bit addresses on Vega10 */
+#define AMDGPU_GMC_HOLE_START 0x0000800000000000ULL
+#define AMDGPU_GMC_HOLE_END 0xffff800000000000ULL
+
+/*
+ * Hardware is programmed as if the hole doesn't exists with start and end
+ * address values.
+ *
+ * This mask is used to remove the upper 16bits of the VA and so come up with
+ * the linear addr value.
+ */
+#define AMDGPU_GMC_HOLE_MASK 0x0000ffffffffffffULL
+
struct firmware;
/*
@@ -74,6 +87,20 @@ struct amdgpu_gmc_funcs {
u64 *dst, u64 *flags);
};
+struct amdgpu_xgmi {
+ /* from psp */
+ u64 device_id;
+ u64 hive_id;
+ /* fixed per family */
+ u64 node_segment_size;
+ /* physical node (0-3) */
+ unsigned physical_node_id;
+ /* number of nodes (0-4) */
+ unsigned num_physical_nodes;
+ /* gpu list in the same hive */
+ struct list_head head;
+};
+
struct amdgpu_gmc {
resource_size_t aper_size;
resource_size_t aper_base;
@@ -81,11 +108,22 @@ struct amdgpu_gmc {
* about vram size near mc fb location */
u64 mc_vram_size;
u64 visible_vram_size;
+ u64 agp_size;
+ u64 agp_start;
+ u64 agp_end;
u64 gart_size;
u64 gart_start;
u64 gart_end;
u64 vram_start;
u64 vram_end;
+ /* FB region , it's same as local vram region in single GPU, in XGMI
+ * configuration, this region covers all GPUs in the same hive ,
+ * each GPU in the hive has the same view of this FB region .
+ * GPU0's vram starts at offset (0 * segment size) ,
+ * GPU1 starts at offset (1 * segment size), etc.
+ */
+ u64 fb_start;
+ u64 fb_end;
unsigned vram_width;
u64 real_vram_size;
int vram_mtrr;
@@ -109,8 +147,17 @@ struct amdgpu_gmc {
atomic_t vm_fault_info_updated;
const struct amdgpu_gmc_funcs *gmc_funcs;
+
+ struct amdgpu_xgmi xgmi;
};
+#define amdgpu_gmc_flush_gpu_tlb(adev, vmid) (adev)->gmc.gmc_funcs->flush_gpu_tlb((adev), (vmid))
+#define amdgpu_gmc_emit_flush_gpu_tlb(r, vmid, addr) (r)->adev->gmc.gmc_funcs->emit_flush_gpu_tlb((r), (vmid), (addr))
+#define amdgpu_gmc_emit_pasid_mapping(r, vmid, pasid) (r)->adev->gmc.gmc_funcs->emit_pasid_mapping((r), (vmid), (pasid))
+#define amdgpu_gmc_set_pte_pde(adev, pt, idx, addr, flags) (adev)->gmc.gmc_funcs->set_pte_pde((adev), (pt), (idx), (addr), (flags))
+#define amdgpu_gmc_get_vm_pde(adev, level, dst, flags) (adev)->gmc.gmc_funcs->get_vm_pde((adev), (level), (dst), (flags))
+#define amdgpu_gmc_get_pte_flags(adev, flags) (adev)->gmc.gmc_funcs->get_vm_pte_flags((adev),(flags))
+
/**
* amdgpu_gmc_vram_full_visible - Check if full VRAM is visible through the BAR
*
@@ -126,4 +173,28 @@ static inline bool amdgpu_gmc_vram_full_visible(struct amdgpu_gmc *gmc)
return (gmc->real_vram_size == gmc->visible_vram_size);
}
+/**
+ * amdgpu_gmc_sign_extend - sign extend the given gmc address
+ *
+ * @addr: address to extend
+ */
+static inline uint64_t amdgpu_gmc_sign_extend(uint64_t addr)
+{
+ if (addr >= AMDGPU_GMC_HOLE_START)
+ addr |= AMDGPU_GMC_HOLE_END;
+
+ return addr;
+}
+
+void amdgpu_gmc_get_pde_for_bo(struct amdgpu_bo *bo, int level,
+ uint64_t *addr, uint64_t *flags);
+uint64_t amdgpu_gmc_pd_addr(struct amdgpu_bo *bo);
+uint64_t amdgpu_gmc_agp_addr(struct ttm_buffer_object *bo);
+void amdgpu_gmc_vram_location(struct amdgpu_device *adev, struct amdgpu_gmc *mc,
+ u64 base);
+void amdgpu_gmc_gart_location(struct amdgpu_device *adev,
+ struct amdgpu_gmc *mc);
+void amdgpu_gmc_agp_location(struct amdgpu_device *adev,
+ struct amdgpu_gmc *mc);
+
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index 5518e623fed2..b8963b725dfa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -32,6 +32,7 @@
#include <drm/amdgpu_drm.h>
#include "amdgpu.h"
#include "atom.h"
+#include "amdgpu_trace.h"
#define AMDGPU_IB_TEST_TIMEOUT msecs_to_jiffies(1000)
@@ -164,10 +165,16 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
return r;
}
+ need_ctx_switch = ring->current_ctx != fence_ctx;
if (ring->funcs->emit_pipeline_sync && job &&
((tmp = amdgpu_sync_get_fence(&job->sched_sync, NULL)) ||
+ (amdgpu_sriov_vf(adev) && need_ctx_switch) ||
amdgpu_vm_need_pipeline_sync(ring, job))) {
need_pipe_sync = true;
+
+ if (tmp)
+ trace_amdgpu_ib_pipe_sync(job, tmp);
+
dma_fence_put(tmp);
}
@@ -196,7 +203,6 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
}
skip_preamble = ring->current_ctx == fence_ctx;
- need_ctx_switch = ring->current_ctx != fence_ctx;
if (job && ring->funcs->emit_cntxcntl) {
if (need_ctx_switch)
status |= AMDGPU_HAVE_CTX_SWITCH;
@@ -348,6 +354,14 @@ int amdgpu_ib_ring_tests(struct amdgpu_device *adev)
if (!ring || !ring->ready)
continue;
+ /* skip IB tests for KIQ in general for the below reasons:
+ * 1. We never submit IBs to the KIQ
+ * 2. KIQ doesn't use the EOP interrupts,
+ * we use some other CP interrupt.
+ */
+ if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ)
+ continue;
+
/* MM engine need more time */
if (ring->funcs->type == AMDGPU_RING_TYPE_UVD ||
ring->funcs->type == AMDGPU_RING_TYPE_VCE ||
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
index 3a072a7a39f0..df9b173c3d0b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
@@ -574,7 +574,7 @@ void amdgpu_vmid_mgr_init(struct amdgpu_device *adev)
/* skip over VMID 0, since it is the system VM */
for (j = 1; j < id_mgr->num_ids; ++j) {
amdgpu_vmid_reset(adev, i, j);
- amdgpu_sync_create(&id_mgr->ids[i].active);
+ amdgpu_sync_create(&id_mgr->ids[j].active);
list_add_tail(&id_mgr->ids[j].list, &id_mgr->ids_lru);
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
index 06373d44b3da..8af67f649660 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
@@ -24,46 +24,21 @@
#include <drm/drmP.h>
#include "amdgpu.h"
#include "amdgpu_ih.h"
-#include "amdgpu_amdkfd.h"
-
-/**
- * amdgpu_ih_ring_alloc - allocate memory for the IH ring
- *
- * @adev: amdgpu_device pointer
- *
- * Allocate a ring buffer for the interrupt controller.
- * Returns 0 for success, errors for failure.
- */
-static int amdgpu_ih_ring_alloc(struct amdgpu_device *adev)
-{
- int r;
-
- /* Allocate ring buffer */
- if (adev->irq.ih.ring_obj == NULL) {
- r = amdgpu_bo_create_kernel(adev, adev->irq.ih.ring_size,
- PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
- &adev->irq.ih.ring_obj,
- &adev->irq.ih.gpu_addr,
- (void **)&adev->irq.ih.ring);
- if (r) {
- DRM_ERROR("amdgpu: failed to create ih ring buffer (%d).\n", r);
- return r;
- }
- }
- return 0;
-}
/**
* amdgpu_ih_ring_init - initialize the IH state
*
* @adev: amdgpu_device pointer
+ * @ih: ih ring to initialize
+ * @ring_size: ring size to allocate
+ * @use_bus_addr: true when we can use dma_alloc_coherent
*
* Initializes the IH state and allocates a buffer
* for the IH ring buffer.
* Returns 0 for success, errors for failure.
*/
-int amdgpu_ih_ring_init(struct amdgpu_device *adev, unsigned ring_size,
- bool use_bus_addr)
+int amdgpu_ih_ring_init(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih,
+ unsigned ring_size, bool use_bus_addr)
{
u32 rb_bufsz;
int r;
@@ -71,70 +46,76 @@ int amdgpu_ih_ring_init(struct amdgpu_device *adev, unsigned ring_size,
/* Align ring size */
rb_bufsz = order_base_2(ring_size / 4);
ring_size = (1 << rb_bufsz) * 4;
- adev->irq.ih.ring_size = ring_size;
- adev->irq.ih.ptr_mask = adev->irq.ih.ring_size - 1;
- adev->irq.ih.rptr = 0;
- adev->irq.ih.use_bus_addr = use_bus_addr;
+ ih->ring_size = ring_size;
+ ih->ptr_mask = ih->ring_size - 1;
+ ih->rptr = 0;
+ ih->use_bus_addr = use_bus_addr;
- if (adev->irq.ih.use_bus_addr) {
- if (!adev->irq.ih.ring) {
- /* add 8 bytes for the rptr/wptr shadows and
- * add them to the end of the ring allocation.
- */
- adev->irq.ih.ring = pci_alloc_consistent(adev->pdev,
- adev->irq.ih.ring_size + 8,
- &adev->irq.ih.rb_dma_addr);
- if (adev->irq.ih.ring == NULL)
- return -ENOMEM;
- memset((void *)adev->irq.ih.ring, 0, adev->irq.ih.ring_size + 8);
- adev->irq.ih.wptr_offs = (adev->irq.ih.ring_size / 4) + 0;
- adev->irq.ih.rptr_offs = (adev->irq.ih.ring_size / 4) + 1;
- }
- return 0;
+ if (use_bus_addr) {
+ if (ih->ring)
+ return 0;
+
+ /* add 8 bytes for the rptr/wptr shadows and
+ * add them to the end of the ring allocation.
+ */
+ ih->ring = dma_alloc_coherent(adev->dev, ih->ring_size + 8,
+ &ih->rb_dma_addr, GFP_KERNEL);
+ if (ih->ring == NULL)
+ return -ENOMEM;
+
+ memset((void *)ih->ring, 0, ih->ring_size + 8);
+ ih->wptr_offs = (ih->ring_size / 4) + 0;
+ ih->rptr_offs = (ih->ring_size / 4) + 1;
} else {
- r = amdgpu_device_wb_get(adev, &adev->irq.ih.wptr_offs);
+ r = amdgpu_device_wb_get(adev, &ih->wptr_offs);
+ if (r)
+ return r;
+
+ r = amdgpu_device_wb_get(adev, &ih->rptr_offs);
if (r) {
- dev_err(adev->dev, "(%d) ih wptr_offs wb alloc failed\n", r);
+ amdgpu_device_wb_free(adev, ih->wptr_offs);
return r;
}
- r = amdgpu_device_wb_get(adev, &adev->irq.ih.rptr_offs);
+ r = amdgpu_bo_create_kernel(adev, ih->ring_size, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_GTT,
+ &ih->ring_obj, &ih->gpu_addr,
+ (void **)&ih->ring);
if (r) {
- amdgpu_device_wb_free(adev, adev->irq.ih.wptr_offs);
- dev_err(adev->dev, "(%d) ih rptr_offs wb alloc failed\n", r);
+ amdgpu_device_wb_free(adev, ih->rptr_offs);
+ amdgpu_device_wb_free(adev, ih->wptr_offs);
return r;
}
-
- return amdgpu_ih_ring_alloc(adev);
}
+ return 0;
}
/**
* amdgpu_ih_ring_fini - tear down the IH state
*
* @adev: amdgpu_device pointer
+ * @ih: ih ring to tear down
*
* Tears down the IH state and frees buffer
* used for the IH ring buffer.
*/
-void amdgpu_ih_ring_fini(struct amdgpu_device *adev)
+void amdgpu_ih_ring_fini(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih)
{
- if (adev->irq.ih.use_bus_addr) {
- if (adev->irq.ih.ring) {
- /* add 8 bytes for the rptr/wptr shadows and
- * add them to the end of the ring allocation.
- */
- pci_free_consistent(adev->pdev, adev->irq.ih.ring_size + 8,
- (void *)adev->irq.ih.ring,
- adev->irq.ih.rb_dma_addr);
- adev->irq.ih.ring = NULL;
- }
+ if (ih->use_bus_addr) {
+ if (!ih->ring)
+ return;
+
+ /* add 8 bytes for the rptr/wptr shadows and
+ * add them to the end of the ring allocation.
+ */
+ dma_free_coherent(adev->dev, ih->ring_size + 8,
+ (void *)ih->ring, ih->rb_dma_addr);
+ ih->ring = NULL;
} else {
- amdgpu_bo_free_kernel(&adev->irq.ih.ring_obj,
- &adev->irq.ih.gpu_addr,
- (void **)&adev->irq.ih.ring);
- amdgpu_device_wb_free(adev, adev->irq.ih.wptr_offs);
- amdgpu_device_wb_free(adev, adev->irq.ih.rptr_offs);
+ amdgpu_bo_free_kernel(&ih->ring_obj, &ih->gpu_addr,
+ (void **)&ih->ring);
+ amdgpu_device_wb_free(adev, ih->wptr_offs);
+ amdgpu_device_wb_free(adev, ih->rptr_offs);
}
}
@@ -142,133 +123,45 @@ void amdgpu_ih_ring_fini(struct amdgpu_device *adev)
* amdgpu_ih_process - interrupt handler
*
* @adev: amdgpu_device pointer
+ * @ih: ih ring to process
*
* Interrupt hander (VI), walk the IH ring.
* Returns irq process return code.
*/
-int amdgpu_ih_process(struct amdgpu_device *adev)
+int amdgpu_ih_process(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih,
+ void (*callback)(struct amdgpu_device *adev,
+ struct amdgpu_ih_ring *ih))
{
- struct amdgpu_iv_entry entry;
u32 wptr;
- if (!adev->irq.ih.enabled || adev->shutdown)
+ if (!ih->enabled || adev->shutdown)
return IRQ_NONE;
wptr = amdgpu_ih_get_wptr(adev);
restart_ih:
/* is somebody else already processing irqs? */
- if (atomic_xchg(&adev->irq.ih.lock, 1))
+ if (atomic_xchg(&ih->lock, 1))
return IRQ_NONE;
- DRM_DEBUG("%s: rptr %d, wptr %d\n", __func__, adev->irq.ih.rptr, wptr);
+ DRM_DEBUG("%s: rptr %d, wptr %d\n", __func__, ih->rptr, wptr);
/* Order reading of wptr vs. reading of IH ring data */
rmb();
- while (adev->irq.ih.rptr != wptr) {
- u32 ring_index = adev->irq.ih.rptr >> 2;
-
- /* Prescreening of high-frequency interrupts */
- if (!amdgpu_ih_prescreen_iv(adev)) {
- adev->irq.ih.rptr &= adev->irq.ih.ptr_mask;
- continue;
- }
-
- /* Before dispatching irq to IP blocks, send it to amdkfd */
- amdgpu_amdkfd_interrupt(adev,
- (const void *) &adev->irq.ih.ring[ring_index]);
-
- entry.iv_entry = (const uint32_t *)
- &adev->irq.ih.ring[ring_index];
- amdgpu_ih_decode_iv(adev, &entry);
- adev->irq.ih.rptr &= adev->irq.ih.ptr_mask;
-
- amdgpu_irq_dispatch(adev, &entry);
+ while (ih->rptr != wptr) {
+ callback(adev, ih);
+ ih->rptr &= ih->ptr_mask;
}
+
amdgpu_ih_set_rptr(adev);
- atomic_set(&adev->irq.ih.lock, 0);
+ atomic_set(&ih->lock, 0);
/* make sure wptr hasn't changed while processing */
wptr = amdgpu_ih_get_wptr(adev);
- if (wptr != adev->irq.ih.rptr)
+ if (wptr != ih->rptr)
goto restart_ih;
return IRQ_HANDLED;
}
-/**
- * amdgpu_ih_add_fault - Add a page fault record
- *
- * @adev: amdgpu device pointer
- * @key: 64-bit encoding of PASID and address
- *
- * This should be called when a retry page fault interrupt is
- * received. If this is a new page fault, it will be added to a hash
- * table. The return value indicates whether this is a new fault, or
- * a fault that was already known and is already being handled.
- *
- * If there are too many pending page faults, this will fail. Retry
- * interrupts should be ignored in this case until there is enough
- * free space.
- *
- * Returns 0 if the fault was added, 1 if the fault was already known,
- * -ENOSPC if there are too many pending faults.
- */
-int amdgpu_ih_add_fault(struct amdgpu_device *adev, u64 key)
-{
- unsigned long flags;
- int r = -ENOSPC;
-
- if (WARN_ON_ONCE(!adev->irq.ih.faults))
- /* Should be allocated in <IP>_ih_sw_init on GPUs that
- * support retry faults and require retry filtering.
- */
- return r;
-
- spin_lock_irqsave(&adev->irq.ih.faults->lock, flags);
-
- /* Only let the hash table fill up to 50% for best performance */
- if (adev->irq.ih.faults->count >= (1 << (AMDGPU_PAGEFAULT_HASH_BITS-1)))
- goto unlock_out;
-
- r = chash_table_copy_in(&adev->irq.ih.faults->hash, key, NULL);
- if (!r)
- adev->irq.ih.faults->count++;
-
- /* chash_table_copy_in should never fail unless we're losing count */
- WARN_ON_ONCE(r < 0);
-
-unlock_out:
- spin_unlock_irqrestore(&adev->irq.ih.faults->lock, flags);
- return r;
-}
-
-/**
- * amdgpu_ih_clear_fault - Remove a page fault record
- *
- * @adev: amdgpu device pointer
- * @key: 64-bit encoding of PASID and address
- *
- * This should be called when a page fault has been handled. Any
- * future interrupt with this key will be processed as a new
- * page fault.
- */
-void amdgpu_ih_clear_fault(struct amdgpu_device *adev, u64 key)
-{
- unsigned long flags;
- int r;
-
- if (!adev->irq.ih.faults)
- return;
-
- spin_lock_irqsave(&adev->irq.ih.faults->lock, flags);
-
- r = chash_table_remove(&adev->irq.ih.faults->hash, key, NULL);
- if (!WARN_ON_ONCE(r < 0)) {
- adev->irq.ih.faults->count--;
- WARN_ON_ONCE(adev->irq.ih.faults->count < 0);
- }
-
- spin_unlock_irqrestore(&adev->irq.ih.faults->lock, flags);
-}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h
index 0e01f115bbe5..9ce8c93ec19b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h
@@ -24,20 +24,8 @@
#ifndef __AMDGPU_IH_H__
#define __AMDGPU_IH_H__
-#include <linux/chash.h>
-#include "soc15_ih_clientid.h"
-
struct amdgpu_device;
-
-#define AMDGPU_IH_CLIENTID_LEGACY 0
-#define AMDGPU_IH_CLIENTID_MAX SOC15_IH_CLIENTID_MAX
-
-#define AMDGPU_PAGEFAULT_HASH_BITS 8
-struct amdgpu_retryfault_hashtable {
- DECLARE_CHASH_TABLE(hash, AMDGPU_PAGEFAULT_HASH_BITS, 8, 0);
- spinlock_t lock;
- int count;
-};
+struct amdgpu_iv_entry;
/*
* R6xx+ IH ring
@@ -57,30 +45,28 @@ struct amdgpu_ih_ring {
bool use_doorbell;
bool use_bus_addr;
dma_addr_t rb_dma_addr; /* only used when use_bus_addr = true */
- struct amdgpu_retryfault_hashtable *faults;
};
-#define AMDGPU_IH_SRC_DATA_MAX_SIZE_DW 4
-
-struct amdgpu_iv_entry {
- unsigned client_id;
- unsigned src_id;
- unsigned ring_id;
- unsigned vmid;
- unsigned vmid_src;
- uint64_t timestamp;
- unsigned timestamp_src;
- unsigned pasid;
- unsigned pasid_src;
- unsigned src_data[AMDGPU_IH_SRC_DATA_MAX_SIZE_DW];
- const uint32_t *iv_entry;
+/* provided by the ih block */
+struct amdgpu_ih_funcs {
+ /* ring read/write ptr handling, called from interrupt context */
+ u32 (*get_wptr)(struct amdgpu_device *adev);
+ bool (*prescreen_iv)(struct amdgpu_device *adev);
+ void (*decode_iv)(struct amdgpu_device *adev,
+ struct amdgpu_iv_entry *entry);
+ void (*set_rptr)(struct amdgpu_device *adev);
};
-int amdgpu_ih_ring_init(struct amdgpu_device *adev, unsigned ring_size,
- bool use_bus_addr);
-void amdgpu_ih_ring_fini(struct amdgpu_device *adev);
-int amdgpu_ih_process(struct amdgpu_device *adev);
-int amdgpu_ih_add_fault(struct amdgpu_device *adev, u64 key);
-void amdgpu_ih_clear_fault(struct amdgpu_device *adev, u64 key);
+#define amdgpu_ih_get_wptr(adev) (adev)->irq.ih_funcs->get_wptr((adev))
+#define amdgpu_ih_prescreen_iv(adev) (adev)->irq.ih_funcs->prescreen_iv((adev))
+#define amdgpu_ih_decode_iv(adev, iv) (adev)->irq.ih_funcs->decode_iv((adev), (iv))
+#define amdgpu_ih_set_rptr(adev) (adev)->irq.ih_funcs->set_rptr((adev))
+
+int amdgpu_ih_ring_init(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih,
+ unsigned ring_size, bool use_bus_addr);
+void amdgpu_ih_ring_fini(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih);
+int amdgpu_ih_process(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih,
+ void (*callback)(struct amdgpu_device *adev,
+ struct amdgpu_ih_ring *ih));
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index 1abf5b5bac9e..52c17f6219a7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -51,6 +51,7 @@
#include "atom.h"
#include "amdgpu_connectors.h"
#include "amdgpu_trace.h"
+#include "amdgpu_amdkfd.h"
#include <linux/pm_runtime.h>
@@ -105,8 +106,8 @@ static void amdgpu_irq_reset_work_func(struct work_struct *work)
struct amdgpu_device *adev = container_of(work, struct amdgpu_device,
reset_work);
- if (!amdgpu_sriov_vf(adev))
- amdgpu_device_gpu_recover(adev, NULL, false);
+ if (!amdgpu_sriov_vf(adev) && amdgpu_device_should_recover_gpu(adev))
+ amdgpu_device_gpu_recover(adev, NULL);
}
/**
@@ -123,7 +124,7 @@ void amdgpu_irq_disable_all(struct amdgpu_device *adev)
int r;
spin_lock_irqsave(&adev->irq.lock, irqflags);
- for (i = 0; i < AMDGPU_IH_CLIENTID_MAX; ++i) {
+ for (i = 0; i < AMDGPU_IRQ_CLIENTID_MAX; ++i) {
if (!adev->irq.client[i].sources)
continue;
@@ -147,6 +148,34 @@ void amdgpu_irq_disable_all(struct amdgpu_device *adev)
}
/**
+ * amdgpu_irq_callback - callback from the IH ring
+ *
+ * @adev: amdgpu device pointer
+ * @ih: amdgpu ih ring
+ *
+ * Callback from IH ring processing to handle the entry at the current position
+ * and advance the read pointer.
+ */
+static void amdgpu_irq_callback(struct amdgpu_device *adev,
+ struct amdgpu_ih_ring *ih)
+{
+ u32 ring_index = ih->rptr >> 2;
+ struct amdgpu_iv_entry entry;
+
+ /* Prescreening of high-frequency interrupts */
+ if (!amdgpu_ih_prescreen_iv(adev))
+ return;
+
+ /* Before dispatching irq to IP blocks, send it to amdkfd */
+ amdgpu_amdkfd_interrupt(adev, (const void *) &ih->ring[ring_index]);
+
+ entry.iv_entry = (const uint32_t *)&ih->ring[ring_index];
+ amdgpu_ih_decode_iv(adev, &entry);
+
+ amdgpu_irq_dispatch(adev, &entry);
+}
+
+/**
* amdgpu_irq_handler - IRQ handler
*
* @irq: IRQ number (unused)
@@ -163,7 +192,7 @@ irqreturn_t amdgpu_irq_handler(int irq, void *arg)
struct amdgpu_device *adev = dev->dev_private;
irqreturn_t ret;
- ret = amdgpu_ih_process(adev);
+ ret = amdgpu_ih_process(adev, &adev->irq.ih, amdgpu_irq_callback);
if (ret == IRQ_HANDLED)
pm_runtime_mark_last_busy(dev->dev);
return ret;
@@ -273,7 +302,7 @@ void amdgpu_irq_fini(struct amdgpu_device *adev)
cancel_work_sync(&adev->reset_work);
}
- for (i = 0; i < AMDGPU_IH_CLIENTID_MAX; ++i) {
+ for (i = 0; i < AMDGPU_IRQ_CLIENTID_MAX; ++i) {
if (!adev->irq.client[i].sources)
continue;
@@ -313,7 +342,7 @@ int amdgpu_irq_add_id(struct amdgpu_device *adev,
unsigned client_id, unsigned src_id,
struct amdgpu_irq_src *source)
{
- if (client_id >= AMDGPU_IH_CLIENTID_MAX)
+ if (client_id >= AMDGPU_IRQ_CLIENTID_MAX)
return -EINVAL;
if (src_id >= AMDGPU_MAX_IRQ_SRC_ID)
@@ -367,7 +396,7 @@ void amdgpu_irq_dispatch(struct amdgpu_device *adev,
trace_amdgpu_iv(entry);
- if (client_id >= AMDGPU_IH_CLIENTID_MAX) {
+ if (client_id >= AMDGPU_IRQ_CLIENTID_MAX) {
DRM_DEBUG("Invalid client_id in IV: %d\n", client_id);
return;
}
@@ -440,7 +469,7 @@ void amdgpu_irq_gpu_reset_resume_helper(struct amdgpu_device *adev)
{
int i, j, k;
- for (i = 0; i < AMDGPU_IH_CLIENTID_MAX; ++i) {
+ for (i = 0; i < AMDGPU_IRQ_CLIENTID_MAX; ++i) {
if (!adev->irq.client[i].sources)
continue;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.h
index 3375ad778edc..f6ce171cb8aa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.h
@@ -25,19 +25,38 @@
#define __AMDGPU_IRQ_H__
#include <linux/irqdomain.h>
+#include "soc15_ih_clientid.h"
#include "amdgpu_ih.h"
-#define AMDGPU_MAX_IRQ_SRC_ID 0x100
+#define AMDGPU_MAX_IRQ_SRC_ID 0x100
#define AMDGPU_MAX_IRQ_CLIENT_ID 0x100
+#define AMDGPU_IRQ_CLIENTID_LEGACY 0
+#define AMDGPU_IRQ_CLIENTID_MAX SOC15_IH_CLIENTID_MAX
+
+#define AMDGPU_IRQ_SRC_DATA_MAX_SIZE_DW 4
+
struct amdgpu_device;
-struct amdgpu_iv_entry;
enum amdgpu_interrupt_state {
AMDGPU_IRQ_STATE_DISABLE,
AMDGPU_IRQ_STATE_ENABLE,
};
+struct amdgpu_iv_entry {
+ unsigned client_id;
+ unsigned src_id;
+ unsigned ring_id;
+ unsigned vmid;
+ unsigned vmid_src;
+ uint64_t timestamp;
+ unsigned timestamp_src;
+ unsigned pasid;
+ unsigned pasid_src;
+ unsigned src_data[AMDGPU_IRQ_SRC_DATA_MAX_SIZE_DW];
+ const uint32_t *iv_entry;
+};
+
struct amdgpu_irq_src {
unsigned num_types;
atomic_t *enabled_types;
@@ -63,7 +82,7 @@ struct amdgpu_irq {
bool installed;
spinlock_t lock;
/* interrupt sources */
- struct amdgpu_irq_client client[AMDGPU_IH_CLIENTID_MAX];
+ struct amdgpu_irq_client client[AMDGPU_IRQ_CLIENTID_MAX];
/* status, etc. */
bool msi_enabled; /* msi enabled */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index 391e2f7c03aa..755f733bf0d9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -33,11 +33,18 @@ static void amdgpu_job_timedout(struct drm_sched_job *s_job)
struct amdgpu_ring *ring = to_amdgpu_ring(s_job->sched);
struct amdgpu_job *job = to_amdgpu_job(s_job);
+ if (amdgpu_ring_soft_recovery(ring, job->vmid, s_job->s_fence->parent)) {
+ DRM_ERROR("ring %s timeout, but soft recovered\n",
+ s_job->sched->name);
+ return;
+ }
+
DRM_ERROR("ring %s timeout, signaled seq=%u, emitted seq=%u\n",
job->base.sched->name, atomic_read(&ring->fence_drv.last_seq),
ring->fence_drv.sync_seq);
- amdgpu_device_gpu_recover(ring->adev, job, false);
+ if (amdgpu_device_should_recover_gpu(ring->adev))
+ amdgpu_device_gpu_recover(ring->adev, job);
}
int amdgpu_job_alloc(struct amdgpu_device *adev, unsigned num_ibs,
@@ -66,6 +73,7 @@ int amdgpu_job_alloc(struct amdgpu_device *adev, unsigned num_ibs,
amdgpu_sync_create(&(*job)->sync);
amdgpu_sync_create(&(*job)->sched_sync);
(*job)->vram_lost_counter = atomic_read(&adev->vram_lost_counter);
+ (*job)->vm_pd_addr = AMDGPU_BO_INVALID_OFFSET;
return 0;
}
@@ -82,8 +90,6 @@ int amdgpu_job_alloc_with_ib(struct amdgpu_device *adev, unsigned size,
r = amdgpu_ib_get(adev, NULL, size, &(*job)->ibs[0]);
if (r)
kfree(*job);
- else
- (*job)->vm_pd_addr = adev->gart.table_addr;
return r;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index bd98cc5fb97b..81732a84c2ab 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -37,6 +37,32 @@
#include <linux/slab.h>
#include <linux/pm_runtime.h>
#include "amdgpu_amdkfd.h"
+#include "amdgpu_gem.h"
+#include "amdgpu_display.h"
+
+static void amdgpu_unregister_gpu_instance(struct amdgpu_device *adev)
+{
+ struct amdgpu_gpu_instance *gpu_instance;
+ int i;
+
+ mutex_lock(&mgpu_info.mutex);
+
+ for (i = 0; i < mgpu_info.num_gpu; i++) {
+ gpu_instance = &(mgpu_info.gpu_ins[i]);
+ if (gpu_instance->adev == adev) {
+ mgpu_info.gpu_ins[i] =
+ mgpu_info.gpu_ins[mgpu_info.num_gpu - 1];
+ mgpu_info.num_gpu--;
+ if (adev->flags & AMD_IS_APU)
+ mgpu_info.num_apu--;
+ else
+ mgpu_info.num_dgpu--;
+ break;
+ }
+ }
+
+ mutex_unlock(&mgpu_info.mutex);
+}
/**
* amdgpu_driver_unload_kms - Main unload function for KMS.
@@ -53,6 +79,8 @@ void amdgpu_driver_unload_kms(struct drm_device *dev)
if (adev == NULL)
return;
+ amdgpu_unregister_gpu_instance(adev);
+
if (adev->rmmio == NULL)
goto done_free;
@@ -73,6 +101,31 @@ done_free:
dev->dev_private = NULL;
}
+static void amdgpu_register_gpu_instance(struct amdgpu_device *adev)
+{
+ struct amdgpu_gpu_instance *gpu_instance;
+
+ mutex_lock(&mgpu_info.mutex);
+
+ if (mgpu_info.num_gpu >= MAX_GPU_INSTANCE) {
+ DRM_ERROR("Cannot register more gpu instance\n");
+ mutex_unlock(&mgpu_info.mutex);
+ return;
+ }
+
+ gpu_instance = &(mgpu_info.gpu_ins[mgpu_info.num_gpu]);
+ gpu_instance->adev = adev;
+ gpu_instance->mgpu_fan_enabled = 0;
+
+ mgpu_info.num_gpu++;
+ if (adev->flags & AMD_IS_APU)
+ mgpu_info.num_apu++;
+ else
+ mgpu_info.num_dgpu++;
+
+ mutex_unlock(&mgpu_info.mutex);
+}
+
/**
* amdgpu_driver_load_kms - Main load function for KMS.
*
@@ -167,6 +220,7 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
pm_runtime_put_autosuspend(dev->dev);
}
+ amdgpu_register_gpu_instance(adev);
out:
if (r) {
/* balance pm_runtime_get_sync in amdgpu_driver_unload_kms */
@@ -255,9 +309,130 @@ static int amdgpu_firmware_info(struct drm_amdgpu_info_firmware *fw_info,
fw_info->ver = adev->psp.asd_fw_version;
fw_info->feature = adev->psp.asd_feature_version;
break;
+ case AMDGPU_INFO_FW_DMCU:
+ fw_info->ver = adev->dm.dmcu_fw_version;
+ fw_info->feature = 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
+ struct drm_amdgpu_info *info,
+ struct drm_amdgpu_info_hw_ip *result)
+{
+ uint32_t ib_start_alignment = 0;
+ uint32_t ib_size_alignment = 0;
+ enum amd_ip_block_type type;
+ unsigned int num_rings = 0;
+ unsigned int i, j;
+
+ if (info->query_hw_ip.ip_instance >= AMDGPU_HW_IP_INSTANCE_MAX_COUNT)
+ return -EINVAL;
+
+ switch (info->query_hw_ip.type) {
+ case AMDGPU_HW_IP_GFX:
+ type = AMD_IP_BLOCK_TYPE_GFX;
+ for (i = 0; i < adev->gfx.num_gfx_rings; i++)
+ if (adev->gfx.gfx_ring[i].ready)
+ ++num_rings;
+ ib_start_alignment = 32;
+ ib_size_alignment = 32;
+ break;
+ case AMDGPU_HW_IP_COMPUTE:
+ type = AMD_IP_BLOCK_TYPE_GFX;
+ for (i = 0; i < adev->gfx.num_compute_rings; i++)
+ if (adev->gfx.compute_ring[i].ready)
+ ++num_rings;
+ ib_start_alignment = 32;
+ ib_size_alignment = 32;
+ break;
+ case AMDGPU_HW_IP_DMA:
+ type = AMD_IP_BLOCK_TYPE_SDMA;
+ for (i = 0; i < adev->sdma.num_instances; i++)
+ if (adev->sdma.instance[i].ring.ready)
+ ++num_rings;
+ ib_start_alignment = 256;
+ ib_size_alignment = 4;
+ break;
+ case AMDGPU_HW_IP_UVD:
+ type = AMD_IP_BLOCK_TYPE_UVD;
+ for (i = 0; i < adev->uvd.num_uvd_inst; i++) {
+ if (adev->uvd.harvest_config & (1 << i))
+ continue;
+
+ if (adev->uvd.inst[i].ring.ready)
+ ++num_rings;
+ }
+ ib_start_alignment = 64;
+ ib_size_alignment = 64;
+ break;
+ case AMDGPU_HW_IP_VCE:
+ type = AMD_IP_BLOCK_TYPE_VCE;
+ for (i = 0; i < adev->vce.num_rings; i++)
+ if (adev->vce.ring[i].ready)
+ ++num_rings;
+ ib_start_alignment = 4;
+ ib_size_alignment = 1;
+ break;
+ case AMDGPU_HW_IP_UVD_ENC:
+ type = AMD_IP_BLOCK_TYPE_UVD;
+ for (i = 0; i < adev->uvd.num_uvd_inst; i++) {
+ if (adev->uvd.harvest_config & (1 << i))
+ continue;
+
+ for (j = 0; j < adev->uvd.num_enc_rings; j++)
+ if (adev->uvd.inst[i].ring_enc[j].ready)
+ ++num_rings;
+ }
+ ib_start_alignment = 64;
+ ib_size_alignment = 64;
+ break;
+ case AMDGPU_HW_IP_VCN_DEC:
+ type = AMD_IP_BLOCK_TYPE_VCN;
+ if (adev->vcn.ring_dec.ready)
+ ++num_rings;
+ ib_start_alignment = 16;
+ ib_size_alignment = 16;
+ break;
+ case AMDGPU_HW_IP_VCN_ENC:
+ type = AMD_IP_BLOCK_TYPE_VCN;
+ for (i = 0; i < adev->vcn.num_enc_rings; i++)
+ if (adev->vcn.ring_enc[i].ready)
+ ++num_rings;
+ ib_start_alignment = 64;
+ ib_size_alignment = 1;
+ break;
+ case AMDGPU_HW_IP_VCN_JPEG:
+ type = AMD_IP_BLOCK_TYPE_VCN;
+ if (adev->vcn.ring_jpeg.ready)
+ ++num_rings;
+ ib_start_alignment = 16;
+ ib_size_alignment = 16;
+ break;
default:
return -EINVAL;
}
+
+ for (i = 0; i < adev->num_ip_blocks; i++)
+ if (adev->ip_blocks[i].version->type == type &&
+ adev->ip_blocks[i].status.valid)
+ break;
+
+ if (i == adev->num_ip_blocks)
+ return 0;
+
+ num_rings = min(amdgpu_ctx_num_entities[info->query_hw_ip.type],
+ num_rings);
+
+ result->hw_ip_version_major = adev->ip_blocks[i].version->major;
+ result->hw_ip_version_minor = adev->ip_blocks[i].version->minor;
+ result->capabilities_flags = 0;
+ result->available_rings = (1 << num_rings) - 1;
+ result->ib_start_alignment = ib_start_alignment;
+ result->ib_size_alignment = ib_size_alignment;
return 0;
}
@@ -286,7 +461,7 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
struct drm_crtc *crtc;
uint32_t ui32 = 0;
uint64_t ui64 = 0;
- int i, j, found;
+ int i, found;
int ui32_size = sizeof(ui32);
if (!info->return_size || !info->return_pointer)
@@ -316,101 +491,14 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
case AMDGPU_INFO_HW_IP_INFO: {
struct drm_amdgpu_info_hw_ip ip = {};
- enum amd_ip_block_type type;
- uint32_t ring_mask = 0;
- uint32_t ib_start_alignment = 0;
- uint32_t ib_size_alignment = 0;
-
- if (info->query_hw_ip.ip_instance >= AMDGPU_HW_IP_INSTANCE_MAX_COUNT)
- return -EINVAL;
+ int ret;
- switch (info->query_hw_ip.type) {
- case AMDGPU_HW_IP_GFX:
- type = AMD_IP_BLOCK_TYPE_GFX;
- for (i = 0; i < adev->gfx.num_gfx_rings; i++)
- ring_mask |= adev->gfx.gfx_ring[i].ready << i;
- ib_start_alignment = 32;
- ib_size_alignment = 32;
- break;
- case AMDGPU_HW_IP_COMPUTE:
- type = AMD_IP_BLOCK_TYPE_GFX;
- for (i = 0; i < adev->gfx.num_compute_rings; i++)
- ring_mask |= adev->gfx.compute_ring[i].ready << i;
- ib_start_alignment = 32;
- ib_size_alignment = 32;
- break;
- case AMDGPU_HW_IP_DMA:
- type = AMD_IP_BLOCK_TYPE_SDMA;
- for (i = 0; i < adev->sdma.num_instances; i++)
- ring_mask |= adev->sdma.instance[i].ring.ready << i;
- ib_start_alignment = 256;
- ib_size_alignment = 4;
- break;
- case AMDGPU_HW_IP_UVD:
- type = AMD_IP_BLOCK_TYPE_UVD;
- for (i = 0; i < adev->uvd.num_uvd_inst; i++) {
- if (adev->uvd.harvest_config & (1 << i))
- continue;
- ring_mask |= adev->uvd.inst[i].ring.ready;
- }
- ib_start_alignment = 64;
- ib_size_alignment = 64;
- break;
- case AMDGPU_HW_IP_VCE:
- type = AMD_IP_BLOCK_TYPE_VCE;
- for (i = 0; i < adev->vce.num_rings; i++)
- ring_mask |= adev->vce.ring[i].ready << i;
- ib_start_alignment = 4;
- ib_size_alignment = 1;
- break;
- case AMDGPU_HW_IP_UVD_ENC:
- type = AMD_IP_BLOCK_TYPE_UVD;
- for (i = 0; i < adev->uvd.num_uvd_inst; i++) {
- if (adev->uvd.harvest_config & (1 << i))
- continue;
- for (j = 0; j < adev->uvd.num_enc_rings; j++)
- ring_mask |= adev->uvd.inst[i].ring_enc[j].ready << j;
- }
- ib_start_alignment = 64;
- ib_size_alignment = 64;
- break;
- case AMDGPU_HW_IP_VCN_DEC:
- type = AMD_IP_BLOCK_TYPE_VCN;
- ring_mask = adev->vcn.ring_dec.ready;
- ib_start_alignment = 16;
- ib_size_alignment = 16;
- break;
- case AMDGPU_HW_IP_VCN_ENC:
- type = AMD_IP_BLOCK_TYPE_VCN;
- for (i = 0; i < adev->vcn.num_enc_rings; i++)
- ring_mask |= adev->vcn.ring_enc[i].ready << i;
- ib_start_alignment = 64;
- ib_size_alignment = 1;
- break;
- case AMDGPU_HW_IP_VCN_JPEG:
- type = AMD_IP_BLOCK_TYPE_VCN;
- ring_mask = adev->vcn.ring_jpeg.ready;
- ib_start_alignment = 16;
- ib_size_alignment = 16;
- break;
- default:
- return -EINVAL;
- }
+ ret = amdgpu_hw_ip_info(adev, info, &ip);
+ if (ret)
+ return ret;
- for (i = 0; i < adev->num_ip_blocks; i++) {
- if (adev->ip_blocks[i].version->type == type &&
- adev->ip_blocks[i].status.valid) {
- ip.hw_ip_version_major = adev->ip_blocks[i].version->major;
- ip.hw_ip_version_minor = adev->ip_blocks[i].version->minor;
- ip.capabilities_flags = 0;
- ip.available_rings = ring_mask;
- ip.ib_start_alignment = ib_start_alignment;
- ip.ib_size_alignment = ib_size_alignment;
- break;
- }
- }
- return copy_to_user(out, &ip,
- min((size_t)size, sizeof(ip))) ? -EFAULT : 0;
+ ret = copy_to_user(out, &ip, min((size_t)size, sizeof(ip)));
+ return ret ? -EFAULT : 0;
}
case AMDGPU_INFO_HW_IP_COUNT: {
enum amd_ip_block_type type;
@@ -492,13 +580,13 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
struct drm_amdgpu_info_gds gds_info;
memset(&gds_info, 0, sizeof(gds_info));
- gds_info.gds_gfx_partition_size = adev->gds.mem.gfx_partition_size >> AMDGPU_GDS_SHIFT;
- gds_info.compute_partition_size = adev->gds.mem.cs_partition_size >> AMDGPU_GDS_SHIFT;
- gds_info.gds_total_size = adev->gds.mem.total_size >> AMDGPU_GDS_SHIFT;
- gds_info.gws_per_gfx_partition = adev->gds.gws.gfx_partition_size >> AMDGPU_GWS_SHIFT;
- gds_info.gws_per_compute_partition = adev->gds.gws.cs_partition_size >> AMDGPU_GWS_SHIFT;
- gds_info.oa_per_gfx_partition = adev->gds.oa.gfx_partition_size >> AMDGPU_OA_SHIFT;
- gds_info.oa_per_compute_partition = adev->gds.oa.cs_partition_size >> AMDGPU_OA_SHIFT;
+ gds_info.gds_gfx_partition_size = adev->gds.mem.gfx_partition_size;
+ gds_info.compute_partition_size = adev->gds.mem.cs_partition_size;
+ gds_info.gds_total_size = adev->gds.mem.total_size;
+ gds_info.gws_per_gfx_partition = adev->gds.gws.gfx_partition_size;
+ gds_info.gws_per_compute_partition = adev->gds.gws.cs_partition_size;
+ gds_info.oa_per_gfx_partition = adev->gds.oa.gfx_partition_size;
+ gds_info.oa_per_compute_partition = adev->gds.oa.cs_partition_size;
return copy_to_user(out, &gds_info,
min((size_t)size, sizeof(gds_info))) ? -EFAULT : 0;
}
@@ -617,16 +705,17 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
vm_size -= AMDGPU_VA_RESERVED_SIZE;
/* Older VCE FW versions are buggy and can handle only 40bits */
- if (adev->vce.fw_version < AMDGPU_VCE_FW_53_45)
+ if (adev->vce.fw_version &&
+ adev->vce.fw_version < AMDGPU_VCE_FW_53_45)
vm_size = min(vm_size, 1ULL << 40);
dev_info.virtual_address_offset = AMDGPU_VA_RESERVED_SIZE;
dev_info.virtual_address_max =
- min(vm_size, AMDGPU_VA_HOLE_START);
+ min(vm_size, AMDGPU_GMC_HOLE_START);
- if (vm_size > AMDGPU_VA_HOLE_START) {
- dev_info.high_va_offset = AMDGPU_VA_HOLE_END;
- dev_info.high_va_max = AMDGPU_VA_HOLE_END | vm_size;
+ if (vm_size > AMDGPU_GMC_HOLE_START) {
+ dev_info.high_va_offset = AMDGPU_GMC_HOLE_END;
+ dev_info.high_va_max = AMDGPU_GMC_HOLE_END | vm_size;
}
dev_info.virtual_address_alignment = max((int)PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE);
dev_info.pte_fragment_size = (1 << adev->vm_manager.fragment_size) * AMDGPU_GPU_PAGE_SIZE;
@@ -941,10 +1030,10 @@ void amdgpu_driver_postclose_kms(struct drm_device *dev,
pm_runtime_get_sync(dev->dev);
- if (adev->asic_type != CHIP_RAVEN) {
+ if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_UVD) != NULL)
amdgpu_uvd_free_handles(adev, file_priv);
+ if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_VCE) != NULL)
amdgpu_vce_free_handles(adev, file_priv);
- }
amdgpu_vm_bo_rmv(adev, fpriv->prt_va);
@@ -1262,6 +1351,14 @@ static int amdgpu_debugfs_firmware_info(struct seq_file *m, void *data)
seq_printf(m, "VCN feature version: %u, firmware version: 0x%08x\n",
fw_info.feature, fw_info.ver);
+ /* DMCU */
+ query_fw.fw_type = AMDGPU_INFO_FW_DMCU;
+ ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
+ if (ret)
+ return ret;
+ seq_printf(m, "DMCU feature version: %u, firmware version: 0x%08x\n",
+ fw_info.feature, fw_info.ver);
+
seq_printf(m, "VBIOS version: %s\n", ctx->vbios_version);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index b0e14a3d54ef..904014dc5915 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -51,18 +51,6 @@
*
*/
-static bool amdgpu_bo_need_backup(struct amdgpu_device *adev)
-{
- if (adev->flags & AMD_IS_APU)
- return false;
-
- if (amdgpu_gpu_recovery == 0 ||
- (amdgpu_gpu_recovery == -1 && !amdgpu_sriov_vf(adev)))
- return false;
-
- return true;
-}
-
/**
* amdgpu_bo_subtract_pin_size - Remove BO from pin_size accounting
*
@@ -163,10 +151,7 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain)
if (domain & AMDGPU_GEM_DOMAIN_GTT) {
places[c].fpfn = 0;
- if (flags & AMDGPU_GEM_CREATE_SHADOW)
- places[c].lpfn = adev->gmc.gart_size >> PAGE_SHIFT;
- else
- places[c].lpfn = 0;
+ places[c].lpfn = 0;
places[c].flags = TTM_PL_FLAG_TT;
if (flags & AMDGPU_GEM_CREATE_CPU_GTT_USWC)
places[c].flags |= TTM_PL_FLAG_WC |
@@ -253,6 +238,11 @@ int amdgpu_bo_create_reserved(struct amdgpu_device *adev,
bool free = false;
int r;
+ if (!size) {
+ amdgpu_bo_unref(bo_ptr);
+ return 0;
+ }
+
memset(&bp, 0, sizeof(bp));
bp.size = size;
bp.byte_align = align;
@@ -346,7 +336,8 @@ int amdgpu_bo_create_kernel(struct amdgpu_device *adev,
if (r)
return r;
- amdgpu_bo_unreserve(*bo_ptr);
+ if (*bo_ptr)
+ amdgpu_bo_unreserve(*bo_ptr);
return 0;
}
@@ -436,7 +427,11 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
int r;
page_align = roundup(bp->byte_align, PAGE_SIZE) >> PAGE_SHIFT;
- size = ALIGN(size, PAGE_SIZE);
+ if (bp->domain & (AMDGPU_GEM_DOMAIN_GDS | AMDGPU_GEM_DOMAIN_GWS |
+ AMDGPU_GEM_DOMAIN_OA))
+ size <<= PAGE_SHIFT;
+ else
+ size = ALIGN(size, PAGE_SIZE);
if (!amdgpu_bo_validate_size(adev, size, bp->domain))
return -ENOMEM;
@@ -451,7 +446,7 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
return -ENOMEM;
drm_gem_private_object_init(adev->ddev, &bo->gem_base, size);
INIT_LIST_HEAD(&bo->shadow_list);
- INIT_LIST_HEAD(&bo->va);
+ bo->vm_bo = NULL;
bo->preferred_domains = bp->preferred_domain ? bp->preferred_domain :
bp->domain;
bo->allowed_domains = bo->preferred_domains;
@@ -541,7 +536,7 @@ fail_unreserve:
}
static int amdgpu_bo_create_shadow(struct amdgpu_device *adev,
- unsigned long size, int byte_align,
+ unsigned long size,
struct amdgpu_bo *bo)
{
struct amdgpu_bo_param bp;
@@ -552,7 +547,6 @@ static int amdgpu_bo_create_shadow(struct amdgpu_device *adev,
memset(&bp, 0, sizeof(bp));
bp.size = size;
- bp.byte_align = byte_align;
bp.domain = AMDGPU_GEM_DOMAIN_GTT;
bp.flags = AMDGPU_GEM_CREATE_CPU_GTT_USWC |
AMDGPU_GEM_CREATE_SHADOW;
@@ -563,7 +557,7 @@ static int amdgpu_bo_create_shadow(struct amdgpu_device *adev,
if (!r) {
bo->shadow->parent = amdgpu_bo_ref(bo);
mutex_lock(&adev->shadow_list_lock);
- list_add_tail(&bo->shadow_list, &adev->shadow_list);
+ list_add_tail(&bo->shadow->shadow_list, &adev->shadow_list);
mutex_unlock(&adev->shadow_list_lock);
}
@@ -596,12 +590,12 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
if (r)
return r;
- if ((flags & AMDGPU_GEM_CREATE_SHADOW) && amdgpu_bo_need_backup(adev)) {
+ if ((flags & AMDGPU_GEM_CREATE_SHADOW) && !(adev->flags & AMD_IS_APU)) {
if (!bp->resv)
WARN_ON(reservation_object_lock((*bo_ptr)->tbo.resv,
NULL));
- r = amdgpu_bo_create_shadow(adev, bp->size, bp->byte_align, (*bo_ptr));
+ r = amdgpu_bo_create_shadow(adev, bp->size, *bo_ptr);
if (!bp->resv)
reservation_object_unlock((*bo_ptr)->tbo.resv);
@@ -695,13 +689,10 @@ retry:
}
/**
- * amdgpu_bo_restore_from_shadow - restore an &amdgpu_bo buffer object
- * @adev: amdgpu device object
- * @ring: amdgpu_ring for the engine handling the buffer operations
- * @bo: &amdgpu_bo buffer to be restored
- * @resv: reservation object with embedded fence
+ * amdgpu_bo_restore_shadow - restore an &amdgpu_bo shadow
+ *
+ * @shadow: &amdgpu_bo shadow to be restored
* @fence: dma_fence associated with the operation
- * @direct: whether to submit the job directly
*
* Copies a buffer object's shadow content back to the object.
* This is used for recovering a buffer from its shadow in case of a gpu
@@ -710,36 +701,19 @@ retry:
* Returns:
* 0 for success or a negative error code on failure.
*/
-int amdgpu_bo_restore_from_shadow(struct amdgpu_device *adev,
- struct amdgpu_ring *ring,
- struct amdgpu_bo *bo,
- struct reservation_object *resv,
- struct dma_fence **fence,
- bool direct)
+int amdgpu_bo_restore_shadow(struct amdgpu_bo *shadow, struct dma_fence **fence)
{
- struct amdgpu_bo *shadow = bo->shadow;
- uint64_t bo_addr, shadow_addr;
- int r;
-
- if (!shadow)
- return -EINVAL;
+ struct amdgpu_device *adev = amdgpu_ttm_adev(shadow->tbo.bdev);
+ struct amdgpu_ring *ring = adev->mman.buffer_funcs_ring;
+ uint64_t shadow_addr, parent_addr;
- bo_addr = amdgpu_bo_gpu_offset(bo);
- shadow_addr = amdgpu_bo_gpu_offset(bo->shadow);
+ shadow_addr = amdgpu_bo_gpu_offset(shadow);
+ parent_addr = amdgpu_bo_gpu_offset(shadow->parent);
- r = reservation_object_reserve_shared(bo->tbo.resv);
- if (r)
- goto err;
-
- r = amdgpu_copy_buffer(ring, shadow_addr, bo_addr,
- amdgpu_bo_size(bo), resv, fence,
- direct, false);
- if (!r)
- amdgpu_bo_fence(bo, *fence, true);
-
-err:
- return r;
+ return amdgpu_copy_buffer(ring, shadow_addr, parent_addr,
+ amdgpu_bo_size(shadow), NULL, fence,
+ true, false);
}
/**
@@ -1019,10 +993,12 @@ int amdgpu_bo_unpin(struct amdgpu_bo *bo)
int amdgpu_bo_evict_vram(struct amdgpu_device *adev)
{
/* late 2.6.33 fix IGP hibernate - we need pm ops to do this correct */
- if (0 && (adev->flags & AMD_IS_APU)) {
+#ifndef CONFIG_HIBERNATION
+ if (adev->flags & AMD_IS_APU) {
/* Useless to evict on IGP chips */
return 0;
}
+#endif
return ttm_bo_evict_mm(&adev->mman.bdev, TTM_PL_VRAM);
}
@@ -1360,15 +1336,13 @@ void amdgpu_bo_fence(struct amdgpu_bo *bo, struct dma_fence *fence,
u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo)
{
WARN_ON_ONCE(bo->tbo.mem.mem_type == TTM_PL_SYSTEM);
- WARN_ON_ONCE(bo->tbo.mem.mem_type == TTM_PL_TT &&
- !amdgpu_gtt_mgr_has_gart_addr(&bo->tbo.mem));
WARN_ON_ONCE(!ww_mutex_is_locked(&bo->tbo.resv->lock) &&
- !bo->pin_count);
+ !bo->pin_count && bo->tbo.type != ttm_bo_type_kernel);
WARN_ON_ONCE(bo->tbo.mem.start == AMDGPU_BO_INVALID_OFFSET);
WARN_ON_ONCE(bo->tbo.mem.mem_type == TTM_PL_VRAM &&
!(bo->flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS));
- return bo->tbo.offset;
+ return amdgpu_gmc_sign_extend(bo->tbo.offset);
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
index 18945dd6982d..7d3312d0da11 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
@@ -89,8 +89,8 @@ struct amdgpu_bo {
void *metadata;
u32 metadata_size;
unsigned prime_shared_count;
- /* list of all virtual address to which this bo is associated to */
- struct list_head va;
+ /* per VM structure for page tables and with virtual addresses */
+ struct amdgpu_vm_bo_base *vm_bo;
/* Constant after initialization */
struct drm_gem_object gem_base;
struct amdgpu_bo *parent;
@@ -194,19 +194,6 @@ static inline u64 amdgpu_bo_mmap_offset(struct amdgpu_bo *bo)
}
/**
- * amdgpu_bo_gpu_accessible - return whether the bo is currently in memory that
- * is accessible to the GPU.
- */
-static inline bool amdgpu_bo_gpu_accessible(struct amdgpu_bo *bo)
-{
- switch (bo->tbo.mem.mem_type) {
- case TTM_PL_TT: return amdgpu_gtt_mgr_has_gart_addr(&bo->tbo.mem);
- case TTM_PL_VRAM: return true;
- default: return false;
- }
-}
-
-/**
* amdgpu_bo_in_cpu_visible_vram - check if BO is (partly) in visible VRAM
*/
static inline bool amdgpu_bo_in_cpu_visible_vram(struct amdgpu_bo *bo)
@@ -286,12 +273,8 @@ int amdgpu_bo_backup_to_shadow(struct amdgpu_device *adev,
struct reservation_object *resv,
struct dma_fence **fence, bool direct);
int amdgpu_bo_validate(struct amdgpu_bo *bo);
-int amdgpu_bo_restore_from_shadow(struct amdgpu_device *adev,
- struct amdgpu_ring *ring,
- struct amdgpu_bo *bo,
- struct reservation_object *resv,
- struct dma_fence **fence,
- bool direct);
+int amdgpu_bo_restore_shadow(struct amdgpu_bo *shadow,
+ struct dma_fence **fence);
uint32_t amdgpu_bo_get_preferred_pin_domain(struct amdgpu_device *adev,
uint32_t domain);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 8f98629fbe59..94055a485e01 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -27,6 +27,7 @@
#include "amdgpu_drv.h"
#include "amdgpu_pm.h"
#include "amdgpu_dpm.h"
+#include "amdgpu_display.h"
#include "atom.h"
#include <linux/power_supply.h>
#include <linux/hwmon.h>
@@ -473,6 +474,8 @@ static ssize_t amdgpu_set_pp_table(struct device *dev,
* in each power level within a power state. The pp_od_clk_voltage is used for
* this.
*
+ * < For Vega10 and previous ASICs >
+ *
* Reading the file will display:
*
* - a list of engine clock levels and voltages labeled OD_SCLK
@@ -490,6 +493,44 @@ static ssize_t amdgpu_set_pp_table(struct device *dev,
* "c" (commit) to the file to commit your changes. If you want to reset to the
* default power levels, write "r" (reset) to the file to reset them.
*
+ *
+ * < For Vega20 >
+ *
+ * Reading the file will display:
+ *
+ * - minimum and maximum engine clock labeled OD_SCLK
+ *
+ * - maximum memory clock labeled OD_MCLK
+ *
+ * - three <frequency, voltage> points labeled OD_VDDC_CURVE.
+ * They can be used to calibrate the sclk voltage curve.
+ *
+ * - a list of valid ranges for sclk, mclk, and voltage curve points
+ * labeled OD_RANGE
+ *
+ * To manually adjust these settings:
+ *
+ * - First select manual using power_dpm_force_performance_level
+ *
+ * - For clock frequency setting, enter a new value by writing a
+ * string that contains "s/m index clock" to the file. The index
+ * should be 0 if to set minimum clock. And 1 if to set maximum
+ * clock. E.g., "s 0 500" will update minimum sclk to be 500 MHz.
+ * "m 1 800" will update maximum mclk to be 800Mhz.
+ *
+ * For sclk voltage curve, enter the new values by writing a
+ * string that contains "vc point clock voltage" to the file. The
+ * points are indexed by 0, 1 and 2. E.g., "vc 0 300 600" will
+ * update point1 with clock set as 300Mhz and voltage as
+ * 600mV. "vc 2 1000 1000" will update point3 with clock set
+ * as 1000Mhz and voltage 1000mV.
+ *
+ * - When you have edited all of the states as needed, write "c" (commit)
+ * to the file to commit your changes
+ *
+ * - If you want to reset to the default power levels, write "r" (reset)
+ * to the file to reset them
+ *
*/
static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev,
@@ -519,6 +560,8 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev,
type = PP_OD_RESTORE_DEFAULT_TABLE;
else if (*buf == 'c')
type = PP_OD_COMMIT_DPM_TABLE;
+ else if (!strncmp(buf, "vc", 2))
+ type = PP_OD_EDIT_VDDC_CURVE;
else
return -EINVAL;
@@ -526,6 +569,8 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev,
tmp_str = buf_cpy;
+ if (type == PP_OD_EDIT_VDDC_CURVE)
+ tmp_str++;
while (isspace(*++tmp_str));
while (tmp_str[0]) {
@@ -569,6 +614,7 @@ static ssize_t amdgpu_get_pp_od_clk_voltage(struct device *dev,
if (adev->powerplay.pp_funcs->print_clock_levels) {
size = amdgpu_dpm_print_clock_levels(adev, OD_SCLK, buf);
size += amdgpu_dpm_print_clock_levels(adev, OD_MCLK, buf+size);
+ size += amdgpu_dpm_print_clock_levels(adev, OD_VDDC_CURVE, buf+size);
size += amdgpu_dpm_print_clock_levels(adev, OD_RANGE, buf+size);
return size;
} else {
@@ -1074,12 +1120,19 @@ static ssize_t amdgpu_hwmon_set_pwm1(struct device *dev,
struct amdgpu_device *adev = dev_get_drvdata(dev);
int err;
u32 value;
+ u32 pwm_mode;
/* Can't adjust fan when the card is off */
if ((adev->flags & AMD_IS_PX) &&
(adev->ddev->switch_power_state != DRM_SWITCH_POWER_ON))
return -EINVAL;
+ pwm_mode = amdgpu_dpm_get_fan_control_mode(adev);
+ if (pwm_mode != AMD_FAN_CTRL_MANUAL) {
+ pr_info("manual fan speed control should be enabled first\n");
+ return -EINVAL;
+ }
+
err = kstrtou32(buf, 10, &value);
if (err)
return err;
@@ -1141,6 +1194,148 @@ static ssize_t amdgpu_hwmon_get_fan1_input(struct device *dev,
return sprintf(buf, "%i\n", speed);
}
+static ssize_t amdgpu_hwmon_get_fan1_min(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct amdgpu_device *adev = dev_get_drvdata(dev);
+ u32 min_rpm = 0;
+ u32 size = sizeof(min_rpm);
+ int r;
+
+ if (!adev->powerplay.pp_funcs->read_sensor)
+ return -EINVAL;
+
+ r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_MIN_FAN_RPM,
+ (void *)&min_rpm, &size);
+ if (r)
+ return r;
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", min_rpm);
+}
+
+static ssize_t amdgpu_hwmon_get_fan1_max(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct amdgpu_device *adev = dev_get_drvdata(dev);
+ u32 max_rpm = 0;
+ u32 size = sizeof(max_rpm);
+ int r;
+
+ if (!adev->powerplay.pp_funcs->read_sensor)
+ return -EINVAL;
+
+ r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_MAX_FAN_RPM,
+ (void *)&max_rpm, &size);
+ if (r)
+ return r;
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", max_rpm);
+}
+
+static ssize_t amdgpu_hwmon_get_fan1_target(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct amdgpu_device *adev = dev_get_drvdata(dev);
+ int err;
+ u32 rpm = 0;
+
+ /* Can't adjust fan when the card is off */
+ if ((adev->flags & AMD_IS_PX) &&
+ (adev->ddev->switch_power_state != DRM_SWITCH_POWER_ON))
+ return -EINVAL;
+
+ if (adev->powerplay.pp_funcs->get_fan_speed_rpm) {
+ err = amdgpu_dpm_get_fan_speed_rpm(adev, &rpm);
+ if (err)
+ return err;
+ }
+
+ return sprintf(buf, "%i\n", rpm);
+}
+
+static ssize_t amdgpu_hwmon_set_fan1_target(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct amdgpu_device *adev = dev_get_drvdata(dev);
+ int err;
+ u32 value;
+ u32 pwm_mode;
+
+ pwm_mode = amdgpu_dpm_get_fan_control_mode(adev);
+ if (pwm_mode != AMD_FAN_CTRL_MANUAL)
+ return -ENODATA;
+
+ /* Can't adjust fan when the card is off */
+ if ((adev->flags & AMD_IS_PX) &&
+ (adev->ddev->switch_power_state != DRM_SWITCH_POWER_ON))
+ return -EINVAL;
+
+ err = kstrtou32(buf, 10, &value);
+ if (err)
+ return err;
+
+ if (adev->powerplay.pp_funcs->set_fan_speed_rpm) {
+ err = amdgpu_dpm_set_fan_speed_rpm(adev, value);
+ if (err)
+ return err;
+ }
+
+ return count;
+}
+
+static ssize_t amdgpu_hwmon_get_fan1_enable(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct amdgpu_device *adev = dev_get_drvdata(dev);
+ u32 pwm_mode = 0;
+
+ if (!adev->powerplay.pp_funcs->get_fan_control_mode)
+ return -EINVAL;
+
+ pwm_mode = amdgpu_dpm_get_fan_control_mode(adev);
+
+ return sprintf(buf, "%i\n", pwm_mode == AMD_FAN_CTRL_AUTO ? 0 : 1);
+}
+
+static ssize_t amdgpu_hwmon_set_fan1_enable(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf,
+ size_t count)
+{
+ struct amdgpu_device *adev = dev_get_drvdata(dev);
+ int err;
+ int value;
+ u32 pwm_mode;
+
+ /* Can't adjust fan when the card is off */
+ if ((adev->flags & AMD_IS_PX) &&
+ (adev->ddev->switch_power_state != DRM_SWITCH_POWER_ON))
+ return -EINVAL;
+
+ if (!adev->powerplay.pp_funcs->set_fan_control_mode)
+ return -EINVAL;
+
+ err = kstrtoint(buf, 10, &value);
+ if (err)
+ return err;
+
+ if (value == 0)
+ pwm_mode = AMD_FAN_CTRL_AUTO;
+ else if (value == 1)
+ pwm_mode = AMD_FAN_CTRL_MANUAL;
+ else
+ return -EINVAL;
+
+ amdgpu_dpm_set_fan_control_mode(adev, pwm_mode);
+
+ return count;
+}
+
static ssize_t amdgpu_hwmon_show_vddgfx(struct device *dev,
struct device_attribute *attr,
char *buf)
@@ -1360,8 +1555,16 @@ static ssize_t amdgpu_hwmon_set_power_cap(struct device *dev,
*
* - pwm1_max: pulse width modulation fan control maximum level (255)
*
+ * - fan1_min: an minimum value Unit: revolution/min (RPM)
+ *
+ * - fan1_max: an maxmum value Unit: revolution/max (RPM)
+ *
* - fan1_input: fan speed in RPM
*
+ * - fan[1-*]_target: Desired fan speed Unit: revolution/min (RPM)
+ *
+ * - fan[1-*]_enable: Enable or disable the sensors.1: Enable 0: Disable
+ *
* You can use hwmon tools like sensors to view this information on your system.
*
*/
@@ -1374,6 +1577,10 @@ static SENSOR_DEVICE_ATTR(pwm1_enable, S_IRUGO | S_IWUSR, amdgpu_hwmon_get_pwm1_
static SENSOR_DEVICE_ATTR(pwm1_min, S_IRUGO, amdgpu_hwmon_get_pwm1_min, NULL, 0);
static SENSOR_DEVICE_ATTR(pwm1_max, S_IRUGO, amdgpu_hwmon_get_pwm1_max, NULL, 0);
static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, amdgpu_hwmon_get_fan1_input, NULL, 0);
+static SENSOR_DEVICE_ATTR(fan1_min, S_IRUGO, amdgpu_hwmon_get_fan1_min, NULL, 0);
+static SENSOR_DEVICE_ATTR(fan1_max, S_IRUGO, amdgpu_hwmon_get_fan1_max, NULL, 0);
+static SENSOR_DEVICE_ATTR(fan1_target, S_IRUGO | S_IWUSR, amdgpu_hwmon_get_fan1_target, amdgpu_hwmon_set_fan1_target, 0);
+static SENSOR_DEVICE_ATTR(fan1_enable, S_IRUGO | S_IWUSR, amdgpu_hwmon_get_fan1_enable, amdgpu_hwmon_set_fan1_enable, 0);
static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, amdgpu_hwmon_show_vddgfx, NULL, 0);
static SENSOR_DEVICE_ATTR(in0_label, S_IRUGO, amdgpu_hwmon_show_vddgfx_label, NULL, 0);
static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, amdgpu_hwmon_show_vddnb, NULL, 0);
@@ -1392,6 +1599,10 @@ static struct attribute *hwmon_attributes[] = {
&sensor_dev_attr_pwm1_min.dev_attr.attr,
&sensor_dev_attr_pwm1_max.dev_attr.attr,
&sensor_dev_attr_fan1_input.dev_attr.attr,
+ &sensor_dev_attr_fan1_min.dev_attr.attr,
+ &sensor_dev_attr_fan1_max.dev_attr.attr,
+ &sensor_dev_attr_fan1_target.dev_attr.attr,
+ &sensor_dev_attr_fan1_enable.dev_attr.attr,
&sensor_dev_attr_in0_input.dev_attr.attr,
&sensor_dev_attr_in0_label.dev_attr.attr,
&sensor_dev_attr_in1_input.dev_attr.attr,
@@ -1410,13 +1621,16 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
struct amdgpu_device *adev = dev_get_drvdata(dev);
umode_t effective_mode = attr->mode;
-
/* Skip fan attributes if fan is not present */
if (adev->pm.no_fan && (attr == &sensor_dev_attr_pwm1.dev_attr.attr ||
attr == &sensor_dev_attr_pwm1_enable.dev_attr.attr ||
attr == &sensor_dev_attr_pwm1_max.dev_attr.attr ||
attr == &sensor_dev_attr_pwm1_min.dev_attr.attr ||
- attr == &sensor_dev_attr_fan1_input.dev_attr.attr))
+ attr == &sensor_dev_attr_fan1_input.dev_attr.attr ||
+ attr == &sensor_dev_attr_fan1_min.dev_attr.attr ||
+ attr == &sensor_dev_attr_fan1_max.dev_attr.attr ||
+ attr == &sensor_dev_attr_fan1_target.dev_attr.attr ||
+ attr == &sensor_dev_attr_fan1_enable.dev_attr.attr))
return 0;
/* Skip limit attributes if DPM is not enabled */
@@ -1426,7 +1640,12 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
attr == &sensor_dev_attr_pwm1.dev_attr.attr ||
attr == &sensor_dev_attr_pwm1_enable.dev_attr.attr ||
attr == &sensor_dev_attr_pwm1_max.dev_attr.attr ||
- attr == &sensor_dev_attr_pwm1_min.dev_attr.attr))
+ attr == &sensor_dev_attr_pwm1_min.dev_attr.attr ||
+ attr == &sensor_dev_attr_fan1_input.dev_attr.attr ||
+ attr == &sensor_dev_attr_fan1_min.dev_attr.attr ||
+ attr == &sensor_dev_attr_fan1_max.dev_attr.attr ||
+ attr == &sensor_dev_attr_fan1_target.dev_attr.attr ||
+ attr == &sensor_dev_attr_fan1_enable.dev_attr.attr))
return 0;
/* mask fan attributes if we have no bindings for this asic to expose */
@@ -1451,10 +1670,18 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
/* hide max/min values if we can't both query and manage the fan */
if ((!adev->powerplay.pp_funcs->set_fan_speed_percent &&
!adev->powerplay.pp_funcs->get_fan_speed_percent) &&
+ (!adev->powerplay.pp_funcs->set_fan_speed_rpm &&
+ !adev->powerplay.pp_funcs->get_fan_speed_rpm) &&
(attr == &sensor_dev_attr_pwm1_max.dev_attr.attr ||
attr == &sensor_dev_attr_pwm1_min.dev_attr.attr))
return 0;
+ if ((!adev->powerplay.pp_funcs->set_fan_speed_rpm &&
+ !adev->powerplay.pp_funcs->get_fan_speed_rpm) &&
+ (attr == &sensor_dev_attr_fan1_max.dev_attr.attr ||
+ attr == &sensor_dev_attr_fan1_min.dev_attr.attr))
+ return 0;
+
/* only APUs have vddnb */
if (!(adev->flags & AMD_IS_APU) &&
(attr == &sensor_dev_attr_in1_input.dev_attr.attr ||
@@ -1719,18 +1946,6 @@ void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable)
mutex_lock(&adev->pm.mutex);
amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_UVD, !enable);
mutex_unlock(&adev->pm.mutex);
- } else {
- if (enable) {
- mutex_lock(&adev->pm.mutex);
- adev->pm.dpm.uvd_active = true;
- adev->pm.dpm.state = POWER_STATE_TYPE_INTERNAL_UVD;
- mutex_unlock(&adev->pm.mutex);
- } else {
- mutex_lock(&adev->pm.mutex);
- adev->pm.dpm.uvd_active = false;
- mutex_unlock(&adev->pm.mutex);
- }
- amdgpu_pm_compute_clocks(adev);
}
}
@@ -1741,29 +1956,6 @@ void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable)
mutex_lock(&adev->pm.mutex);
amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VCE, !enable);
mutex_unlock(&adev->pm.mutex);
- } else {
- if (enable) {
- mutex_lock(&adev->pm.mutex);
- adev->pm.dpm.vce_active = true;
- /* XXX select vce level based on ring/task */
- adev->pm.dpm.vce_level = AMD_VCE_LEVEL_AC_ALL;
- mutex_unlock(&adev->pm.mutex);
- amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
- AMD_CG_STATE_UNGATE);
- amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
- AMD_PG_STATE_UNGATE);
- amdgpu_pm_compute_clocks(adev);
- } else {
- amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
- AMD_PG_STATE_GATE);
- amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
- AMD_CG_STATE_GATE);
- mutex_lock(&adev->pm.mutex);
- adev->pm.dpm.vce_active = false;
- mutex_unlock(&adev->pm.mutex);
- amdgpu_pm_compute_clocks(adev);
- }
-
}
}
@@ -1932,14 +2124,6 @@ void amdgpu_pm_compute_clocks(struct amdgpu_device *adev)
amdgpu_fence_wait_empty(ring);
}
- mutex_lock(&adev->pm.mutex);
- /* update battery/ac status */
- if (power_supply_is_system_supplied() > 0)
- adev->pm.ac_power = true;
- else
- adev->pm.ac_power = false;
- mutex_unlock(&adev->pm.mutex);
-
if (adev->powerplay.pp_funcs->dispatch_tasks) {
if (!amdgpu_device_has_dc_support(adev)) {
mutex_lock(&adev->pm.mutex);
@@ -1973,6 +2157,7 @@ void amdgpu_pm_compute_clocks(struct amdgpu_device *adev)
static int amdgpu_debugfs_pm_info_pp(struct seq_file *m, struct amdgpu_device *adev)
{
uint32_t value;
+ uint64_t value64;
uint32_t query = 0;
int size;
@@ -2011,6 +2196,10 @@ static int amdgpu_debugfs_pm_info_pp(struct seq_file *m, struct amdgpu_device *a
seq_printf(m, "GPU Load: %u %%\n", value);
seq_printf(m, "\n");
+ /* SMC feature mask */
+ if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_ENABLED_SMC_FEATURES_MASK, (void *)&value64, &size))
+ seq_printf(m, "SMC Feature Mask: 0x%016llx\n", value64);
+
/* UVD clocks */
if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_POWER, (void *)&value, &size)) {
if (!value) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
index 1c5d97f4b4dd..e45e929aaab5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
@@ -35,6 +35,7 @@
#include "amdgpu.h"
#include "amdgpu_display.h"
+#include "amdgpu_gem.h"
#include <drm/amdgpu_drm.h>
#include <linux/dma-buf.h>
@@ -43,10 +44,10 @@ static const struct dma_buf_ops amdgpu_dmabuf_ops;
/**
* amdgpu_gem_prime_get_sg_table - &drm_driver.gem_prime_get_sg_table
* implementation
- * @obj: GEM buffer object
+ * @obj: GEM buffer object (BO)
*
* Returns:
- * A scatter/gather table for the pinned pages of the buffer object's memory.
+ * A scatter/gather table for the pinned pages of the BO's memory.
*/
struct sg_table *amdgpu_gem_prime_get_sg_table(struct drm_gem_object *obj)
{
@@ -58,9 +59,9 @@ struct sg_table *amdgpu_gem_prime_get_sg_table(struct drm_gem_object *obj)
/**
* amdgpu_gem_prime_vmap - &dma_buf_ops.vmap implementation
- * @obj: GEM buffer object
+ * @obj: GEM BO
*
- * Sets up an in-kernel virtual mapping of the buffer object's memory.
+ * Sets up an in-kernel virtual mapping of the BO's memory.
*
* Returns:
* The virtual address of the mapping or an error pointer.
@@ -80,10 +81,10 @@ void *amdgpu_gem_prime_vmap(struct drm_gem_object *obj)
/**
* amdgpu_gem_prime_vunmap - &dma_buf_ops.vunmap implementation
- * @obj: GEM buffer object
- * @vaddr: virtual address (unused)
+ * @obj: GEM BO
+ * @vaddr: Virtual address (unused)
*
- * Tears down the in-kernel virtual mapping of the buffer object's memory.
+ * Tears down the in-kernel virtual mapping of the BO's memory.
*/
void amdgpu_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr)
{
@@ -94,14 +95,14 @@ void amdgpu_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr)
/**
* amdgpu_gem_prime_mmap - &drm_driver.gem_prime_mmap implementation
- * @obj: GEM buffer object
- * @vma: virtual memory area
+ * @obj: GEM BO
+ * @vma: Virtual memory area
*
- * Sets up a userspace mapping of the buffer object's memory in the given
+ * Sets up a userspace mapping of the BO's memory in the given
* virtual memory area.
*
* Returns:
- * 0 on success or negative error code.
+ * 0 on success or a negative error code on failure.
*/
int amdgpu_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
{
@@ -144,10 +145,10 @@ int amdgpu_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma
* @attach: DMA-buf attachment
* @sg: Scatter/gather table
*
- * Import shared DMA buffer memory exported by another device.
+ * Imports shared DMA buffer memory exported by another device.
*
* Returns:
- * A new GEM buffer object of the given DRM device, representing the memory
+ * A new GEM BO of the given DRM device, representing the memory
* described by the given DMA-buf attachment and scatter/gather table.
*/
struct drm_gem_object *
@@ -190,7 +191,7 @@ error:
/**
* amdgpu_gem_map_attach - &dma_buf_ops.attach implementation
- * @dma_buf: shared DMA buffer
+ * @dma_buf: Shared DMA buffer
* @attach: DMA-buf attachment
*
* Makes sure that the shared DMA buffer can be accessed by the target device.
@@ -198,7 +199,7 @@ error:
* all DMA devices.
*
* Returns:
- * 0 on success or negative error code.
+ * 0 on success or a negative error code on failure.
*/
static int amdgpu_gem_map_attach(struct dma_buf *dma_buf,
struct dma_buf_attachment *attach)
@@ -250,11 +251,11 @@ error_detach:
/**
* amdgpu_gem_map_detach - &dma_buf_ops.detach implementation
- * @dma_buf: shared DMA buffer
+ * @dma_buf: Shared DMA buffer
* @attach: DMA-buf attachment
*
* This is called when a shared DMA buffer no longer needs to be accessible by
- * the other device. For now, simply unpins the buffer from GTT.
+ * another device. For now, simply unpins the buffer from GTT.
*/
static void amdgpu_gem_map_detach(struct dma_buf *dma_buf,
struct dma_buf_attachment *attach)
@@ -279,10 +280,10 @@ error:
/**
* amdgpu_gem_prime_res_obj - &drm_driver.gem_prime_res_obj implementation
- * @obj: GEM buffer object
+ * @obj: GEM BO
*
* Returns:
- * The buffer object's reservation object.
+ * The BO's reservation object.
*/
struct reservation_object *amdgpu_gem_prime_res_obj(struct drm_gem_object *obj)
{
@@ -293,15 +294,15 @@ struct reservation_object *amdgpu_gem_prime_res_obj(struct drm_gem_object *obj)
/**
* amdgpu_gem_begin_cpu_access - &dma_buf_ops.begin_cpu_access implementation
- * @dma_buf: shared DMA buffer
- * @direction: direction of DMA transfer
+ * @dma_buf: Shared DMA buffer
+ * @direction: Direction of DMA transfer
*
* This is called before CPU access to the shared DMA buffer's memory. If it's
* a read access, the buffer is moved to the GTT domain if possible, for optimal
* CPU read performance.
*
* Returns:
- * 0 on success or negative error code.
+ * 0 on success or a negative error code on failure.
*/
static int amdgpu_gem_begin_cpu_access(struct dma_buf *dma_buf,
enum dma_data_direction direction)
@@ -348,14 +349,14 @@ static const struct dma_buf_ops amdgpu_dmabuf_ops = {
/**
* amdgpu_gem_prime_export - &drm_driver.gem_prime_export implementation
* @dev: DRM device
- * @gobj: GEM buffer object
- * @flags: flags like DRM_CLOEXEC and DRM_RDWR
+ * @gobj: GEM BO
+ * @flags: Flags such as DRM_CLOEXEC and DRM_RDWR.
*
* The main work is done by the &drm_gem_prime_export helper, which in turn
* uses &amdgpu_gem_prime_res_obj.
*
* Returns:
- * Shared DMA buffer representing the GEM buffer object from the given device.
+ * Shared DMA buffer representing the GEM BO from the given device.
*/
struct dma_buf *amdgpu_gem_prime_export(struct drm_device *dev,
struct drm_gem_object *gobj,
@@ -386,7 +387,7 @@ struct dma_buf *amdgpu_gem_prime_export(struct drm_device *dev,
* uses &amdgpu_gem_prime_import_sg_table.
*
* Returns:
- * GEM buffer object representing the shared DMA buffer for the given device.
+ * GEM BO representing the shared DMA buffer for the given device.
*/
struct drm_gem_object *amdgpu_gem_prime_import(struct drm_device *dev,
struct dma_buf *dma_buf)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 5b39d1399630..25d2f3e757f1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -31,6 +31,7 @@
#include "soc15_common.h"
#include "psp_v3_1.h"
#include "psp_v10_0.h"
+#include "psp_v11_0.h"
static void psp_set_funcs(struct amdgpu_device *adev);
@@ -52,12 +53,14 @@ static int psp_sw_init(void *handle)
switch (adev->asic_type) {
case CHIP_VEGA10:
case CHIP_VEGA12:
- case CHIP_VEGA20:
psp_v3_1_set_psp_funcs(psp);
break;
case CHIP_RAVEN:
psp_v10_0_set_psp_funcs(psp);
break;
+ case CHIP_VEGA20:
+ psp_v11_0_set_psp_funcs(psp);
+ break;
default:
return -EINVAL;
}
@@ -131,6 +134,13 @@ psp_cmd_submit_buf(struct psp_context *psp,
msleep(1);
}
+ /* the status field must be 0 after FW is loaded */
+ if (ucode && psp->cmd_buf_mem->resp.status) {
+ DRM_ERROR("failed loading with status (%d) and ucode id (%d)\n",
+ psp->cmd_buf_mem->resp.status, ucode->ucode_id);
+ return -EINVAL;
+ }
+
if (ucode) {
ucode->tmr_mc_addr_lo = psp->cmd_buf_mem->resp.fw_addr_lo;
ucode->tmr_mc_addr_hi = psp->cmd_buf_mem->resp.fw_addr_hi;
@@ -160,7 +170,7 @@ static int psp_tmr_init(struct psp_context *psp)
* Note: this memory need be reserved till the driver
* uninitializes.
*/
- ret = amdgpu_bo_create_kernel(psp->adev, 0x300000, 0x100000,
+ ret = amdgpu_bo_create_kernel(psp->adev, PSP_TMR_SIZE, 0x100000,
AMDGPU_GEM_DOMAIN_VRAM,
&psp->tmr_bo, &psp->tmr_mc_addr, &psp->tmr_buf);
@@ -176,7 +186,9 @@ static int psp_tmr_load(struct psp_context *psp)
if (!cmd)
return -ENOMEM;
- psp_prep_tmr_cmd_buf(cmd, psp->tmr_mc_addr, 0x300000);
+ psp_prep_tmr_cmd_buf(cmd, psp->tmr_mc_addr, PSP_TMR_SIZE);
+ DRM_INFO("reserve 0x%x from 0x%llx for PSP TMR SIZE\n",
+ PSP_TMR_SIZE, psp->tmr_mc_addr);
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr, 1);
@@ -440,8 +452,6 @@ static int psp_hw_fini(void *handle)
if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
return 0;
- amdgpu_ucode_fini_bo(adev);
-
psp_ring_destroy(psp, PSP_RING_TYPE__KM);
amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, &psp->tmr_buf);
@@ -594,3 +604,12 @@ const struct amdgpu_ip_block_version psp_v10_0_ip_block =
.rev = 0,
.funcs = &psp_ip_funcs,
};
+
+const struct amdgpu_ip_block_version psp_v11_0_ip_block =
+{
+ .type = AMD_IP_BLOCK_TYPE_PSP,
+ .major = 11,
+ .minor = 0,
+ .rev = 0,
+ .funcs = &psp_ip_funcs,
+};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
index 129209686848..8b8720e9c3f0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
@@ -32,8 +32,10 @@
#define PSP_CMD_BUFFER_SIZE 0x1000
#define PSP_ASD_SHARED_MEM_SIZE 0x4000
#define PSP_1_MEG 0x100000
+#define PSP_TMR_SIZE 0x400000
struct psp_context;
+struct psp_xgmi_topology_info;
enum psp_ring_type
{
@@ -63,18 +65,27 @@ struct psp_funcs
int (*prep_cmd_buf)(struct amdgpu_firmware_info *ucode,
struct psp_gfx_cmd_resp *cmd);
int (*ring_init)(struct psp_context *psp, enum psp_ring_type ring_type);
- int (*ring_create)(struct psp_context *psp, enum psp_ring_type ring_type);
+ int (*ring_create)(struct psp_context *psp,
+ enum psp_ring_type ring_type);
int (*ring_stop)(struct psp_context *psp,
enum psp_ring_type ring_type);
int (*ring_destroy)(struct psp_context *psp,
enum psp_ring_type ring_type);
- int (*cmd_submit)(struct psp_context *psp, struct amdgpu_firmware_info *ucode,
- uint64_t cmd_buf_mc_addr, uint64_t fence_mc_addr, int index);
+ int (*cmd_submit)(struct psp_context *psp,
+ struct amdgpu_firmware_info *ucode,
+ uint64_t cmd_buf_mc_addr, uint64_t fence_mc_addr,
+ int index);
bool (*compare_sram_data)(struct psp_context *psp,
struct amdgpu_firmware_info *ucode,
enum AMDGPU_UCODE_ID ucode_type);
bool (*smu_reload_quirk)(struct psp_context *psp);
int (*mode1_reset)(struct psp_context *psp);
+ uint64_t (*xgmi_get_device_id)(struct psp_context *psp);
+ uint64_t (*xgmi_get_hive_id)(struct psp_context *psp);
+ int (*xgmi_get_topology_info)(struct psp_context *psp, int number_devices,
+ struct psp_xgmi_topology_info *topology);
+ int (*xgmi_set_topology_info)(struct psp_context *psp, int number_devices,
+ struct psp_xgmi_topology_info *topology);
};
struct psp_context
@@ -83,11 +94,11 @@ struct psp_context
struct psp_ring km_ring;
struct psp_gfx_cmd_resp *cmd;
- const struct psp_funcs *funcs;
+ const struct psp_funcs *funcs;
/* fence buffer */
- struct amdgpu_bo *fw_pri_bo;
- uint64_t fw_pri_mc_addr;
+ struct amdgpu_bo *fw_pri_bo;
+ uint64_t fw_pri_mc_addr;
void *fw_pri_buf;
/* sos firmware */
@@ -100,8 +111,8 @@ struct psp_context
uint8_t *sos_start_addr;
/* tmr buffer */
- struct amdgpu_bo *tmr_bo;
- uint64_t tmr_mc_addr;
+ struct amdgpu_bo *tmr_bo;
+ uint64_t tmr_mc_addr;
void *tmr_buf;
/* asd firmware and buffer */
@@ -110,13 +121,13 @@ struct psp_context
uint32_t asd_feature_version;
uint32_t asd_ucode_size;
uint8_t *asd_start_addr;
- struct amdgpu_bo *asd_shared_bo;
- uint64_t asd_shared_mc_addr;
+ struct amdgpu_bo *asd_shared_bo;
+ uint64_t asd_shared_mc_addr;
void *asd_shared_buf;
/* fence buffer */
- struct amdgpu_bo *fence_buf_bo;
- uint64_t fence_buf_mc_addr;
+ struct amdgpu_bo *fence_buf_bo;
+ uint64_t fence_buf_mc_addr;
void *fence_buf;
/* cmd buffer */
@@ -130,6 +141,23 @@ struct amdgpu_psp_funcs {
enum AMDGPU_UCODE_ID);
};
+struct psp_xgmi_topology_info {
+ /* Generated by PSP to identify the GPU instance within xgmi connection */
+ uint64_t device_id;
+ /*
+ * If all bits set to 0 , driver indicates it wants to retrieve the xgmi
+ * connection vector topology, but not access enable the connections
+ * if some or all bits are set to 1, driver indicates it want to retrieve the
+ * current xgmi topology and access enable the link to GPU[i] associated
+ * with the bit position in the vector.
+ * On return,: bits indicated which xgmi links are present/active depending
+ * on the value passed in. The relative bit offset for the relative GPU index
+ * within the hive is always marked active.
+ */
+ uint32_t connection_mask;
+ uint32_t reserved; /* must be 0 */
+};
+
#define psp_prep_cmd_buf(ucode, type) (psp)->funcs->prep_cmd_buf((ucode), (type))
#define psp_ring_init(psp, type) (psp)->funcs->ring_init((psp), (type))
#define psp_ring_create(psp, type) (psp)->funcs->ring_create((psp), (type))
@@ -149,6 +177,18 @@ struct amdgpu_psp_funcs {
((psp)->funcs->smu_reload_quirk ? (psp)->funcs->smu_reload_quirk((psp)) : false)
#define psp_mode1_reset(psp) \
((psp)->funcs->mode1_reset ? (psp)->funcs->mode1_reset((psp)) : false)
+#define psp_xgmi_get_device_id(psp) \
+ ((psp)->funcs->xgmi_get_device_id ? (psp)->funcs->xgmi_get_device_id((psp)) : 0)
+#define psp_xgmi_get_hive_id(psp) \
+ ((psp)->funcs->xgmi_get_hive_id ? (psp)->funcs->xgmi_get_hive_id((psp)) : 0)
+#define psp_xgmi_get_topology_info(psp, num_device, topology) \
+ ((psp)->funcs->xgmi_get_topology_info ? \
+ (psp)->funcs->xgmi_get_topology_info((psp), (num_device), (topology)) : -EINVAL)
+#define psp_xgmi_set_topology_info(psp, num_device, topology) \
+ ((psp)->funcs->xgmi_set_topology_info ? \
+ (psp)->funcs->xgmi_set_topology_info((psp), (num_device), (topology)) : -EINVAL)
+
+#define amdgpu_psp_check_fw_loading_status(adev, i) (adev)->firmware.funcs->check_fw_loading_status((adev), (i))
extern const struct amd_ip_funcs psp_ip_funcs;
@@ -159,5 +199,6 @@ extern int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
extern const struct amdgpu_ip_block_version psp_v10_0_ip_block;
int psp_gpu_reset(struct amdgpu_device *adev);
+extern const struct amdgpu_ip_block_version psp_v11_0_ip_block;
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_queue_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_queue_mgr.c
deleted file mode 100644
index a172bba32b45..000000000000
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_queue_mgr.c
+++ /dev/null
@@ -1,316 +0,0 @@
-/*
- * Copyright 2017 Valve Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: Andres Rodriguez
- */
-
-#include "amdgpu.h"
-#include "amdgpu_ring.h"
-
-static int amdgpu_queue_mapper_init(struct amdgpu_queue_mapper *mapper,
- int hw_ip)
-{
- if (!mapper)
- return -EINVAL;
-
- if (hw_ip > AMDGPU_MAX_IP_NUM)
- return -EINVAL;
-
- mapper->hw_ip = hw_ip;
- mutex_init(&mapper->lock);
-
- memset(mapper->queue_map, 0, sizeof(mapper->queue_map));
-
- return 0;
-}
-
-static struct amdgpu_ring *amdgpu_get_cached_map(struct amdgpu_queue_mapper *mapper,
- int ring)
-{
- return mapper->queue_map[ring];
-}
-
-static int amdgpu_update_cached_map(struct amdgpu_queue_mapper *mapper,
- int ring, struct amdgpu_ring *pring)
-{
- if (WARN_ON(mapper->queue_map[ring])) {
- DRM_ERROR("Un-expected ring re-map\n");
- return -EINVAL;
- }
-
- mapper->queue_map[ring] = pring;
-
- return 0;
-}
-
-static int amdgpu_identity_map(struct amdgpu_device *adev,
- struct amdgpu_queue_mapper *mapper,
- u32 ring,
- struct amdgpu_ring **out_ring)
-{
- switch (mapper->hw_ip) {
- case AMDGPU_HW_IP_GFX:
- *out_ring = &adev->gfx.gfx_ring[ring];
- break;
- case AMDGPU_HW_IP_COMPUTE:
- *out_ring = &adev->gfx.compute_ring[ring];
- break;
- case AMDGPU_HW_IP_DMA:
- *out_ring = &adev->sdma.instance[ring].ring;
- break;
- case AMDGPU_HW_IP_UVD:
- *out_ring = &adev->uvd.inst[0].ring;
- break;
- case AMDGPU_HW_IP_VCE:
- *out_ring = &adev->vce.ring[ring];
- break;
- case AMDGPU_HW_IP_UVD_ENC:
- *out_ring = &adev->uvd.inst[0].ring_enc[ring];
- break;
- case AMDGPU_HW_IP_VCN_DEC:
- *out_ring = &adev->vcn.ring_dec;
- break;
- case AMDGPU_HW_IP_VCN_ENC:
- *out_ring = &adev->vcn.ring_enc[ring];
- break;
- case AMDGPU_HW_IP_VCN_JPEG:
- *out_ring = &adev->vcn.ring_jpeg;
- break;
- default:
- *out_ring = NULL;
- DRM_ERROR("unknown HW IP type: %d\n", mapper->hw_ip);
- return -EINVAL;
- }
-
- return amdgpu_update_cached_map(mapper, ring, *out_ring);
-}
-
-static enum amdgpu_ring_type amdgpu_hw_ip_to_ring_type(int hw_ip)
-{
- switch (hw_ip) {
- case AMDGPU_HW_IP_GFX:
- return AMDGPU_RING_TYPE_GFX;
- case AMDGPU_HW_IP_COMPUTE:
- return AMDGPU_RING_TYPE_COMPUTE;
- case AMDGPU_HW_IP_DMA:
- return AMDGPU_RING_TYPE_SDMA;
- case AMDGPU_HW_IP_UVD:
- return AMDGPU_RING_TYPE_UVD;
- case AMDGPU_HW_IP_VCE:
- return AMDGPU_RING_TYPE_VCE;
- default:
- DRM_ERROR("Invalid HW IP specified %d\n", hw_ip);
- return -1;
- }
-}
-
-static int amdgpu_lru_map(struct amdgpu_device *adev,
- struct amdgpu_queue_mapper *mapper,
- u32 user_ring, bool lru_pipe_order,
- struct amdgpu_ring **out_ring)
-{
- int r, i, j;
- int ring_type = amdgpu_hw_ip_to_ring_type(mapper->hw_ip);
- int ring_blacklist[AMDGPU_MAX_RINGS];
- struct amdgpu_ring *ring;
-
- /* 0 is a valid ring index, so initialize to -1 */
- memset(ring_blacklist, 0xff, sizeof(ring_blacklist));
-
- for (i = 0, j = 0; i < AMDGPU_MAX_RINGS; i++) {
- ring = mapper->queue_map[i];
- if (ring)
- ring_blacklist[j++] = ring->idx;
- }
-
- r = amdgpu_ring_lru_get(adev, ring_type, ring_blacklist,
- j, lru_pipe_order, out_ring);
- if (r)
- return r;
-
- return amdgpu_update_cached_map(mapper, user_ring, *out_ring);
-}
-
-/**
- * amdgpu_queue_mgr_init - init an amdgpu_queue_mgr struct
- *
- * @adev: amdgpu_device pointer
- * @mgr: amdgpu_queue_mgr structure holding queue information
- *
- * Initialize the the selected @mgr (all asics).
- *
- * Returns 0 on success, error on failure.
- */
-int amdgpu_queue_mgr_init(struct amdgpu_device *adev,
- struct amdgpu_queue_mgr *mgr)
-{
- int i, r;
-
- if (!adev || !mgr)
- return -EINVAL;
-
- memset(mgr, 0, sizeof(*mgr));
-
- for (i = 0; i < AMDGPU_MAX_IP_NUM; ++i) {
- r = amdgpu_queue_mapper_init(&mgr->mapper[i], i);
- if (r)
- return r;
- }
-
- return 0;
-}
-
-/**
- * amdgpu_queue_mgr_fini - de-initialize an amdgpu_queue_mgr struct
- *
- * @adev: amdgpu_device pointer
- * @mgr: amdgpu_queue_mgr structure holding queue information
- *
- * De-initialize the the selected @mgr (all asics).
- *
- * Returns 0 on success, error on failure.
- */
-int amdgpu_queue_mgr_fini(struct amdgpu_device *adev,
- struct amdgpu_queue_mgr *mgr)
-{
- return 0;
-}
-
-/**
- * amdgpu_queue_mgr_map - Map a userspace ring id to an amdgpu_ring
- *
- * @adev: amdgpu_device pointer
- * @mgr: amdgpu_queue_mgr structure holding queue information
- * @hw_ip: HW IP enum
- * @instance: HW instance
- * @ring: user ring id
- * @our_ring: pointer to mapped amdgpu_ring
- *
- * Map a userspace ring id to an appropriate kernel ring. Different
- * policies are configurable at a HW IP level.
- *
- * Returns 0 on success, error on failure.
- */
-int amdgpu_queue_mgr_map(struct amdgpu_device *adev,
- struct amdgpu_queue_mgr *mgr,
- u32 hw_ip, u32 instance, u32 ring,
- struct amdgpu_ring **out_ring)
-{
- int i, r, ip_num_rings = 0;
- struct amdgpu_queue_mapper *mapper = &mgr->mapper[hw_ip];
-
- if (!adev || !mgr || !out_ring)
- return -EINVAL;
-
- if (hw_ip >= AMDGPU_MAX_IP_NUM)
- return -EINVAL;
-
- if (ring >= AMDGPU_MAX_RINGS)
- return -EINVAL;
-
- /* Right now all IPs have only one instance - multiple rings. */
- if (instance != 0) {
- DRM_DEBUG("invalid ip instance: %d\n", instance);
- return -EINVAL;
- }
-
- switch (hw_ip) {
- case AMDGPU_HW_IP_GFX:
- ip_num_rings = adev->gfx.num_gfx_rings;
- break;
- case AMDGPU_HW_IP_COMPUTE:
- ip_num_rings = adev->gfx.num_compute_rings;
- break;
- case AMDGPU_HW_IP_DMA:
- ip_num_rings = adev->sdma.num_instances;
- break;
- case AMDGPU_HW_IP_UVD:
- for (i = 0; i < adev->uvd.num_uvd_inst; i++) {
- if (!(adev->uvd.harvest_config & (1 << i)))
- ip_num_rings++;
- }
- break;
- case AMDGPU_HW_IP_VCE:
- ip_num_rings = adev->vce.num_rings;
- break;
- case AMDGPU_HW_IP_UVD_ENC:
- for (i = 0; i < adev->uvd.num_uvd_inst; i++) {
- if (!(adev->uvd.harvest_config & (1 << i)))
- ip_num_rings++;
- }
- ip_num_rings =
- adev->uvd.num_enc_rings * ip_num_rings;
- break;
- case AMDGPU_HW_IP_VCN_DEC:
- ip_num_rings = 1;
- break;
- case AMDGPU_HW_IP_VCN_ENC:
- ip_num_rings = adev->vcn.num_enc_rings;
- break;
- case AMDGPU_HW_IP_VCN_JPEG:
- ip_num_rings = 1;
- break;
- default:
- DRM_DEBUG("unknown ip type: %d\n", hw_ip);
- return -EINVAL;
- }
-
- if (ring >= ip_num_rings) {
- DRM_DEBUG("Ring index:%d exceeds maximum:%d for ip:%d\n",
- ring, ip_num_rings, hw_ip);
- return -EINVAL;
- }
-
- mutex_lock(&mapper->lock);
-
- *out_ring = amdgpu_get_cached_map(mapper, ring);
- if (*out_ring) {
- /* cache hit */
- r = 0;
- goto out_unlock;
- }
-
- switch (mapper->hw_ip) {
- case AMDGPU_HW_IP_GFX:
- case AMDGPU_HW_IP_UVD:
- case AMDGPU_HW_IP_VCE:
- case AMDGPU_HW_IP_UVD_ENC:
- case AMDGPU_HW_IP_VCN_DEC:
- case AMDGPU_HW_IP_VCN_ENC:
- case AMDGPU_HW_IP_VCN_JPEG:
- r = amdgpu_identity_map(adev, mapper, ring, out_ring);
- break;
- case AMDGPU_HW_IP_DMA:
- r = amdgpu_lru_map(adev, mapper, ring, false, out_ring);
- break;
- case AMDGPU_HW_IP_COMPUTE:
- r = amdgpu_lru_map(adev, mapper, ring, true, out_ring);
- break;
- default:
- *out_ring = NULL;
- r = -EINVAL;
- DRM_DEBUG("unknown HW IP type: %d\n", mapper->hw_ip);
- }
-
-out_unlock:
- mutex_unlock(&mapper->lock);
- return r;
-}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 93794a85f83d..b70e85ec147d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -135,9 +135,6 @@ void amdgpu_ring_commit(struct amdgpu_ring *ring)
if (ring->funcs->end_use)
ring->funcs->end_use(ring);
-
- if (ring->funcs->type != AMDGPU_RING_TYPE_KIQ)
- amdgpu_ring_lru_touch(ring->adev, ring);
}
/**
@@ -320,8 +317,6 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
ring->max_dw = max_dw;
ring->priority = DRM_SCHED_PRIORITY_NORMAL;
mutex_init(&ring->priority_mutex);
- INIT_LIST_HEAD(&ring->lru_list);
- amdgpu_ring_lru_touch(adev, ring);
for (i = 0; i < DRM_SCHED_PRIORITY_MAX; ++i)
atomic_set(&ring->num_jobs[i], 0);
@@ -368,99 +363,6 @@ void amdgpu_ring_fini(struct amdgpu_ring *ring)
ring->adev->rings[ring->idx] = NULL;
}
-static void amdgpu_ring_lru_touch_locked(struct amdgpu_device *adev,
- struct amdgpu_ring *ring)
-{
- /* list_move_tail handles the case where ring isn't part of the list */
- list_move_tail(&ring->lru_list, &adev->ring_lru_list);
-}
-
-static bool amdgpu_ring_is_blacklisted(struct amdgpu_ring *ring,
- int *blacklist, int num_blacklist)
-{
- int i;
-
- for (i = 0; i < num_blacklist; i++) {
- if (ring->idx == blacklist[i])
- return true;
- }
-
- return false;
-}
-
-/**
- * amdgpu_ring_lru_get - get the least recently used ring for a HW IP block
- *
- * @adev: amdgpu_device pointer
- * @type: amdgpu_ring_type enum
- * @blacklist: blacklisted ring ids array
- * @num_blacklist: number of entries in @blacklist
- * @lru_pipe_order: find a ring from the least recently used pipe
- * @ring: output ring
- *
- * Retrieve the amdgpu_ring structure for the least recently used ring of
- * a specific IP block (all asics).
- * Returns 0 on success, error on failure.
- */
-int amdgpu_ring_lru_get(struct amdgpu_device *adev, int type,
- int *blacklist, int num_blacklist,
- bool lru_pipe_order, struct amdgpu_ring **ring)
-{
- struct amdgpu_ring *entry;
-
- /* List is sorted in LRU order, find first entry corresponding
- * to the desired HW IP */
- *ring = NULL;
- spin_lock(&adev->ring_lru_list_lock);
- list_for_each_entry(entry, &adev->ring_lru_list, lru_list) {
- if (entry->funcs->type != type)
- continue;
-
- if (amdgpu_ring_is_blacklisted(entry, blacklist, num_blacklist))
- continue;
-
- if (!*ring) {
- *ring = entry;
-
- /* We are done for ring LRU */
- if (!lru_pipe_order)
- break;
- }
-
- /* Move all rings on the same pipe to the end of the list */
- if (entry->pipe == (*ring)->pipe)
- amdgpu_ring_lru_touch_locked(adev, entry);
- }
-
- /* Move the ring we found to the end of the list */
- if (*ring)
- amdgpu_ring_lru_touch_locked(adev, *ring);
-
- spin_unlock(&adev->ring_lru_list_lock);
-
- if (!*ring) {
- DRM_ERROR("Ring LRU contains no entries for ring type:%d\n", type);
- return -EINVAL;
- }
-
- return 0;
-}
-
-/**
- * amdgpu_ring_lru_touch - mark a ring as recently being used
- *
- * @adev: amdgpu_device pointer
- * @ring: ring to touch
- *
- * Move @ring to the tail of the lru list
- */
-void amdgpu_ring_lru_touch(struct amdgpu_device *adev, struct amdgpu_ring *ring)
-{
- spin_lock(&adev->ring_lru_list_lock);
- amdgpu_ring_lru_touch_locked(adev, ring);
- spin_unlock(&adev->ring_lru_list_lock);
-}
-
/**
* amdgpu_ring_emit_reg_write_reg_wait_helper - ring helper
*
@@ -481,6 +383,31 @@ void amdgpu_ring_emit_reg_write_reg_wait_helper(struct amdgpu_ring *ring,
amdgpu_ring_emit_reg_wait(ring, reg1, mask, mask);
}
+/**
+ * amdgpu_ring_soft_recovery - try to soft recover a ring lockup
+ *
+ * @ring: ring to try the recovery on
+ * @vmid: VMID we try to get going again
+ * @fence: timedout fence
+ *
+ * Tries to get a ring proceeding again when it is stuck.
+ */
+bool amdgpu_ring_soft_recovery(struct amdgpu_ring *ring, unsigned int vmid,
+ struct dma_fence *fence)
+{
+ ktime_t deadline = ktime_add_us(ktime_get(), 10000);
+
+ if (!ring->funcs->soft_recovery)
+ return false;
+
+ atomic_inc(&ring->adev->gpu_reset_counter);
+ while (!dma_fence_is_signaled(fence) &&
+ ktime_to_ns(ktime_sub(deadline, ktime_get())) > 0)
+ ring->funcs->soft_recovery(ring, vmid);
+
+ return dma_fence_is_signaled(fence);
+}
+
/*
* Debugfs info
*/
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
index d242b9a51e90..4caa301ce454 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
@@ -97,7 +97,7 @@ void amdgpu_fence_driver_resume(struct amdgpu_device *adev);
int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **fence,
unsigned flags);
int amdgpu_fence_emit_polling(struct amdgpu_ring *ring, uint32_t *s);
-void amdgpu_fence_process(struct amdgpu_ring *ring);
+bool amdgpu_fence_process(struct amdgpu_ring *ring);
int amdgpu_fence_wait_empty(struct amdgpu_ring *ring);
signed long amdgpu_fence_wait_polling(struct amdgpu_ring *ring,
uint32_t wait_seq,
@@ -168,6 +168,8 @@ struct amdgpu_ring_funcs {
/* priority functions */
void (*set_priority) (struct amdgpu_ring *ring,
enum drm_sched_priority priority);
+ /* Try to soft recover the ring to make the fence signal */
+ void (*soft_recovery)(struct amdgpu_ring *ring, unsigned vmid);
};
struct amdgpu_ring {
@@ -175,7 +177,6 @@ struct amdgpu_ring {
const struct amdgpu_ring_funcs *funcs;
struct amdgpu_fence_driver fence_drv;
struct drm_gpu_scheduler sched;
- struct list_head lru_list;
struct amdgpu_bo *ring_obj;
volatile uint32_t *ring;
@@ -221,6 +222,30 @@ struct amdgpu_ring {
#endif
};
+#define amdgpu_ring_parse_cs(r, p, ib) ((r)->funcs->parse_cs((p), (ib)))
+#define amdgpu_ring_patch_cs_in_place(r, p, ib) ((r)->funcs->patch_cs_in_place((p), (ib)))
+#define amdgpu_ring_test_ring(r) (r)->funcs->test_ring((r))
+#define amdgpu_ring_test_ib(r, t) (r)->funcs->test_ib((r), (t))
+#define amdgpu_ring_get_rptr(r) (r)->funcs->get_rptr((r))
+#define amdgpu_ring_get_wptr(r) (r)->funcs->get_wptr((r))
+#define amdgpu_ring_set_wptr(r) (r)->funcs->set_wptr((r))
+#define amdgpu_ring_emit_ib(r, ib, vmid, c) (r)->funcs->emit_ib((r), (ib), (vmid), (c))
+#define amdgpu_ring_emit_pipeline_sync(r) (r)->funcs->emit_pipeline_sync((r))
+#define amdgpu_ring_emit_vm_flush(r, vmid, addr) (r)->funcs->emit_vm_flush((r), (vmid), (addr))
+#define amdgpu_ring_emit_fence(r, addr, seq, flags) (r)->funcs->emit_fence((r), (addr), (seq), (flags))
+#define amdgpu_ring_emit_gds_switch(r, v, db, ds, wb, ws, ab, as) (r)->funcs->emit_gds_switch((r), (v), (db), (ds), (wb), (ws), (ab), (as))
+#define amdgpu_ring_emit_hdp_flush(r) (r)->funcs->emit_hdp_flush((r))
+#define amdgpu_ring_emit_switch_buffer(r) (r)->funcs->emit_switch_buffer((r))
+#define amdgpu_ring_emit_cntxcntl(r, d) (r)->funcs->emit_cntxcntl((r), (d))
+#define amdgpu_ring_emit_rreg(r, d) (r)->funcs->emit_rreg((r), (d))
+#define amdgpu_ring_emit_wreg(r, d, v) (r)->funcs->emit_wreg((r), (d), (v))
+#define amdgpu_ring_emit_reg_wait(r, d, v, m) (r)->funcs->emit_reg_wait((r), (d), (v), (m))
+#define amdgpu_ring_emit_reg_write_reg_wait(r, d0, d1, v, m) (r)->funcs->emit_reg_write_reg_wait((r), (d0), (d1), (v), (m))
+#define amdgpu_ring_emit_tmz(r, b) (r)->funcs->emit_tmz((r), (b))
+#define amdgpu_ring_pad_ib(r, ib) ((r)->funcs->pad_ib((r), (ib)))
+#define amdgpu_ring_init_cond_exec(r) (r)->funcs->init_cond_exec((r))
+#define amdgpu_ring_patch_cond_exec(r,o) (r)->funcs->patch_cond_exec((r),(o))
+
int amdgpu_ring_alloc(struct amdgpu_ring *ring, unsigned ndw);
void amdgpu_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count);
void amdgpu_ring_generic_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib);
@@ -234,13 +259,11 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
unsigned ring_size, struct amdgpu_irq_src *irq_src,
unsigned irq_type);
void amdgpu_ring_fini(struct amdgpu_ring *ring);
-int amdgpu_ring_lru_get(struct amdgpu_device *adev, int type,
- int *blacklist, int num_blacklist,
- bool lru_pipe_order, struct amdgpu_ring **ring);
-void amdgpu_ring_lru_touch(struct amdgpu_device *adev, struct amdgpu_ring *ring);
void amdgpu_ring_emit_reg_write_reg_wait_helper(struct amdgpu_ring *ring,
uint32_t reg0, uint32_t val0,
uint32_t reg1, uint32_t val1);
+bool amdgpu_ring_soft_recovery(struct amdgpu_ring *ring, unsigned int vmid,
+ struct dma_fence *fence);
static inline void amdgpu_ring_clear_ring(struct amdgpu_ring *ring)
{
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c
index fb1667b35daa..12f2bf97611f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c
@@ -226,6 +226,8 @@ static bool amdgpu_sa_bo_next_hole(struct amdgpu_sa_manager *sa_manager,
for (i = 0; i < AMDGPU_SA_NUM_FENCE_LISTS; ++i) {
struct amdgpu_sa_bo *sa_bo;
+ fences[i] = NULL;
+
if (list_empty(&sa_manager->flist[i]))
continue;
@@ -296,10 +298,8 @@ int amdgpu_sa_bo_new(struct amdgpu_sa_manager *sa_manager,
spin_lock(&sa_manager->wq.lock);
do {
- for (i = 0; i < AMDGPU_SA_NUM_FENCE_LISTS; ++i) {
- fences[i] = NULL;
+ for (i = 0; i < AMDGPU_SA_NUM_FENCE_LISTS; ++i)
tries[i] = 0;
- }
do {
amdgpu_sa_bo_try_free(sa_manager);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
new file mode 100644
index 000000000000..bc9244b429ef
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+#include <drm/drmP.h>
+#include "amdgpu.h"
+#include "amdgpu_sdma.h"
+
+/*
+ * GPU SDMA IP block helpers function.
+ */
+
+struct amdgpu_sdma_instance * amdgpu_get_sdma_instance(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+ int i;
+
+ for (i = 0; i < adev->sdma.num_instances; i++)
+ if (&adev->sdma.instance[i].ring == ring)
+ break;
+
+ if (i < AMDGPU_MAX_SDMA_INSTANCES)
+ return &adev->sdma.instance[i];
+ else
+ return NULL;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
new file mode 100644
index 000000000000..500113ec65ca
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
@@ -0,0 +1,97 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __AMDGPU_SDMA_H__
+#define __AMDGPU_SDMA_H__
+
+/* max number of IP instances */
+#define AMDGPU_MAX_SDMA_INSTANCES 2
+
+enum amdgpu_sdma_irq {
+ AMDGPU_SDMA_IRQ_TRAP0 = 0,
+ AMDGPU_SDMA_IRQ_TRAP1,
+
+ AMDGPU_SDMA_IRQ_LAST
+};
+
+struct amdgpu_sdma_instance {
+ /* SDMA firmware */
+ const struct firmware *fw;
+ uint32_t fw_version;
+ uint32_t feature_version;
+
+ struct amdgpu_ring ring;
+ bool burst_nop;
+};
+
+struct amdgpu_sdma {
+ struct amdgpu_sdma_instance instance[AMDGPU_MAX_SDMA_INSTANCES];
+ struct amdgpu_irq_src trap_irq;
+ struct amdgpu_irq_src illegal_inst_irq;
+ int num_instances;
+ uint32_t srbm_soft_reset;
+};
+
+/*
+ * Provided by hw blocks that can move/clear data. e.g., gfx or sdma
+ * But currently, we use sdma to move data.
+ */
+struct amdgpu_buffer_funcs {
+ /* maximum bytes in a single operation */
+ uint32_t copy_max_bytes;
+
+ /* number of dw to reserve per operation */
+ unsigned copy_num_dw;
+
+ /* used for buffer migration */
+ void (*emit_copy_buffer)(struct amdgpu_ib *ib,
+ /* src addr in bytes */
+ uint64_t src_offset,
+ /* dst addr in bytes */
+ uint64_t dst_offset,
+ /* number of byte to transfer */
+ uint32_t byte_count);
+
+ /* maximum bytes in a single operation */
+ uint32_t fill_max_bytes;
+
+ /* number of dw to reserve per operation */
+ unsigned fill_num_dw;
+
+ /* used for buffer clearing */
+ void (*emit_fill_buffer)(struct amdgpu_ib *ib,
+ /* value to write to memory */
+ uint32_t src_data,
+ /* dst addr in bytes */
+ uint64_t dst_offset,
+ /* number of byte to fill */
+ uint32_t byte_count);
+};
+
+#define amdgpu_emit_copy_buffer(adev, ib, s, d, b) (adev)->mman.buffer_funcs->emit_copy_buffer((ib), (s), (d), (b))
+#define amdgpu_emit_fill_buffer(adev, ib, s, d, b) (adev)->mman.buffer_funcs->emit_fill_buffer((ib), (s), (d), (b))
+
+struct amdgpu_sdma_instance *
+amdgpu_get_sdma_instance(struct amdgpu_ring *ring);
+
+#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
index 7206a0025b17..e9bf70e2ac51 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
@@ -103,7 +103,7 @@ TRACE_EVENT(amdgpu_iv,
__entry->src_data[2] = iv->src_data[2];
__entry->src_data[3] = iv->src_data[3];
),
- TP_printk("client_id:%u src_id:%u ring:%u vmid:%u timestamp: %llu pasid:%u src_data: %08x %08x %08x %08x\n",
+ TP_printk("client_id:%u src_id:%u ring:%u vmid:%u timestamp: %llu pasid:%u src_data: %08x %08x %08x %08x",
__entry->client_id, __entry->src_id,
__entry->ring_id, __entry->vmid,
__entry->timestamp, __entry->pasid,
@@ -150,10 +150,10 @@ TRACE_EVENT(amdgpu_cs,
TP_fast_assign(
__entry->bo_list = p->bo_list;
- __entry->ring = p->ring->idx;
+ __entry->ring = to_amdgpu_ring(p->entity->rq->sched)->idx;
__entry->dw = p->job->ibs[i].length_dw;
__entry->fences = amdgpu_fence_count_emitted(
- p->ring);
+ to_amdgpu_ring(p->entity->rq->sched));
),
TP_printk("bo_list=%p, ring=%u, dw=%u, fences=%u",
__entry->bo_list, __entry->ring, __entry->dw,
@@ -462,6 +462,30 @@ TRACE_EVENT(amdgpu_bo_move,
__entry->new_placement, __entry->bo_size)
);
+TRACE_EVENT(amdgpu_ib_pipe_sync,
+ TP_PROTO(struct amdgpu_job *sched_job, struct dma_fence *fence),
+ TP_ARGS(sched_job, fence),
+ TP_STRUCT__entry(
+ __field(const char *,name)
+ __field(uint64_t, id)
+ __field(struct dma_fence *, fence)
+ __field(uint64_t, ctx)
+ __field(unsigned, seqno)
+ ),
+
+ TP_fast_assign(
+ __entry->name = sched_job->base.sched->name;
+ __entry->id = sched_job->base.id;
+ __entry->fence = fence;
+ __entry->ctx = fence->context;
+ __entry->seqno = fence->seqno;
+ ),
+ TP_printk("job ring=%s, id=%llu, need pipe sync to fence=%p, context=%llu, seq=%u",
+ __entry->name, __entry->id,
+ __entry->fence, __entry->ctx,
+ __entry->seqno)
+);
+
#undef AMDGPU_JOB_GET_TIMELINE_NAME
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace_points.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace_points.c
index b160b958e5fe..f212402570a5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace_points.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace_points.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: MIT
/* Copyright Red Hat Inc 2010.
*
* Permission is hereby granted, free of charge, to any person obtaining a
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index fcf421263fd9..a44fc12ae1f9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -47,6 +47,7 @@
#include "amdgpu_object.h"
#include "amdgpu_trace.h"
#include "amdgpu_amdkfd.h"
+#include "amdgpu_sdma.h"
#include "bif/bif_4_1_d.h"
#define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
@@ -255,6 +256,13 @@ static void amdgpu_evict_flags(struct ttm_buffer_object *bo,
abo = ttm_to_amdgpu_bo(bo);
switch (bo->mem.mem_type) {
+ case AMDGPU_PL_GDS:
+ case AMDGPU_PL_GWS:
+ case AMDGPU_PL_OA:
+ placement->num_placement = 0;
+ placement->num_busy_placement = 0;
+ return;
+
case TTM_PL_VRAM:
if (!adev->mman.buffer_funcs_enabled) {
/* Move to system memory */
@@ -282,6 +290,7 @@ static void amdgpu_evict_flags(struct ttm_buffer_object *bo,
case TTM_PL_TT:
default:
amdgpu_bo_placement_from_domain(abo, AMDGPU_GEM_DOMAIN_CPU);
+ break;
}
*placement = abo->placement;
}
@@ -344,7 +353,7 @@ static uint64_t amdgpu_mm_node_addr(struct ttm_buffer_object *bo,
{
uint64_t addr = 0;
- if (mem->mem_type != TTM_PL_TT || amdgpu_gtt_mgr_has_gart_addr(mem)) {
+ if (mm_node->start != AMDGPU_BO_INVALID_OFFSET) {
addr = mm_node->start << PAGE_SHIFT;
addr += bo->bdev->man[mem->mem_type].gpu_offset;
}
@@ -432,8 +441,7 @@ int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev,
/* Map only what needs to be accessed. Map src to window 0 and
* dst to window 1
*/
- if (src->mem->mem_type == TTM_PL_TT &&
- !amdgpu_gtt_mgr_has_gart_addr(src->mem)) {
+ if (src->mem->start == AMDGPU_BO_INVALID_OFFSET) {
r = amdgpu_map_buffer(src->bo, src->mem,
PFN_UP(cur_size + src_page_offset),
src_node_start, 0, ring,
@@ -446,8 +454,7 @@ int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev,
from += src_page_offset;
}
- if (dst->mem->mem_type == TTM_PL_TT &&
- !amdgpu_gtt_mgr_has_gart_addr(dst->mem)) {
+ if (dst->mem->start == AMDGPU_BO_INVALID_OFFSET) {
r = amdgpu_map_buffer(dst->bo, dst->mem,
PFN_UP(cur_size + dst_page_offset),
dst_node_start, 1, ring,
@@ -525,7 +532,11 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo,
if (r)
goto error;
- r = ttm_bo_pipeline_move(bo, fence, evict, new_mem);
+ /* Always block for VM page tables before committing the new location */
+ if (bo->type == ttm_bo_type_kernel)
+ r = ttm_bo_move_accel_cleanup(bo, fence, true, new_mem);
+ else
+ r = ttm_bo_pipeline_move(bo, fence, evict, new_mem);
dma_fence_put(fence);
return r;
@@ -676,6 +687,16 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict,
amdgpu_move_null(bo, new_mem);
return 0;
}
+ if (old_mem->mem_type == AMDGPU_PL_GDS ||
+ old_mem->mem_type == AMDGPU_PL_GWS ||
+ old_mem->mem_type == AMDGPU_PL_OA ||
+ new_mem->mem_type == AMDGPU_PL_GDS ||
+ new_mem->mem_type == AMDGPU_PL_GWS ||
+ new_mem->mem_type == AMDGPU_PL_OA) {
+ /* Nothing to save here */
+ amdgpu_move_null(bo, new_mem);
+ return 0;
+ }
if (!adev->mman.buffer_funcs_enabled)
goto memcpy;
@@ -1082,42 +1103,48 @@ int amdgpu_ttm_alloc_gart(struct ttm_buffer_object *bo)
struct ttm_mem_reg tmp;
struct ttm_placement placement;
struct ttm_place placements;
- uint64_t flags;
+ uint64_t addr, flags;
int r;
- if (bo->mem.mem_type != TTM_PL_TT ||
- amdgpu_gtt_mgr_has_gart_addr(&bo->mem))
+ if (bo->mem.start != AMDGPU_BO_INVALID_OFFSET)
return 0;
- /* allocate GTT space */
- tmp = bo->mem;
- tmp.mm_node = NULL;
- placement.num_placement = 1;
- placement.placement = &placements;
- placement.num_busy_placement = 1;
- placement.busy_placement = &placements;
- placements.fpfn = 0;
- placements.lpfn = adev->gmc.gart_size >> PAGE_SHIFT;
- placements.flags = (bo->mem.placement & ~TTM_PL_MASK_MEM) |
- TTM_PL_FLAG_TT;
+ addr = amdgpu_gmc_agp_addr(bo);
+ if (addr != AMDGPU_BO_INVALID_OFFSET) {
+ bo->mem.start = addr >> PAGE_SHIFT;
+ } else {
- r = ttm_bo_mem_space(bo, &placement, &tmp, &ctx);
- if (unlikely(r))
- return r;
+ /* allocate GART space */
+ tmp = bo->mem;
+ tmp.mm_node = NULL;
+ placement.num_placement = 1;
+ placement.placement = &placements;
+ placement.num_busy_placement = 1;
+ placement.busy_placement = &placements;
+ placements.fpfn = 0;
+ placements.lpfn = adev->gmc.gart_size >> PAGE_SHIFT;
+ placements.flags = (bo->mem.placement & ~TTM_PL_MASK_MEM) |
+ TTM_PL_FLAG_TT;
+
+ r = ttm_bo_mem_space(bo, &placement, &tmp, &ctx);
+ if (unlikely(r))
+ return r;
- /* compute PTE flags for this buffer object */
- flags = amdgpu_ttm_tt_pte_flags(adev, bo->ttm, &tmp);
+ /* compute PTE flags for this buffer object */
+ flags = amdgpu_ttm_tt_pte_flags(adev, bo->ttm, &tmp);
- /* Bind pages */
- gtt->offset = (u64)tmp.start << PAGE_SHIFT;
- r = amdgpu_ttm_gart_bind(adev, bo, flags);
- if (unlikely(r)) {
- ttm_bo_mem_put(bo, &tmp);
- return r;
+ /* Bind pages */
+ gtt->offset = (u64)tmp.start << PAGE_SHIFT;
+ r = amdgpu_ttm_gart_bind(adev, bo, flags);
+ if (unlikely(r)) {
+ ttm_bo_mem_put(bo, &tmp);
+ return r;
+ }
+
+ ttm_bo_mem_put(bo, &bo->mem);
+ bo->mem = tmp;
}
- ttm_bo_mem_put(bo, &bo->mem);
- bo->mem = tmp;
bo->offset = (bo->mem.start << PAGE_SHIFT) +
bo->bdev->man[bo->mem.mem_type].gpu_offset;
@@ -1427,13 +1454,14 @@ bool amdgpu_ttm_tt_is_readonly(struct ttm_tt *ttm)
}
/**
- * amdgpu_ttm_tt_pte_flags - Compute PTE flags for ttm_tt object
+ * amdgpu_ttm_tt_pde_flags - Compute PDE flags for ttm_tt object
*
* @ttm: The ttm_tt object to compute the flags for
* @mem: The memory registry backing this ttm_tt object
+ *
+ * Figure out the flags to use for a VM PDE (Page Directory Entry).
*/
-uint64_t amdgpu_ttm_tt_pte_flags(struct amdgpu_device *adev, struct ttm_tt *ttm,
- struct ttm_mem_reg *mem)
+uint64_t amdgpu_ttm_tt_pde_flags(struct ttm_tt *ttm, struct ttm_mem_reg *mem)
{
uint64_t flags = 0;
@@ -1447,6 +1475,22 @@ uint64_t amdgpu_ttm_tt_pte_flags(struct amdgpu_device *adev, struct ttm_tt *ttm,
flags |= AMDGPU_PTE_SNOOPED;
}
+ return flags;
+}
+
+/**
+ * amdgpu_ttm_tt_pte_flags - Compute PTE flags for ttm_tt object
+ *
+ * @ttm: The ttm_tt object to compute the flags for
+ * @mem: The memory registry backing this ttm_tt object
+
+ * Figure out the flags to use for a VM PTE (Page Table Entry).
+ */
+uint64_t amdgpu_ttm_tt_pte_flags(struct amdgpu_device *adev, struct ttm_tt *ttm,
+ struct ttm_mem_reg *mem)
+{
+ uint64_t flags = amdgpu_ttm_tt_pde_flags(ttm, mem);
+
flags |= adev->gart.gart_pte_flags;
flags |= AMDGPU_PTE_READABLE;
@@ -1769,14 +1813,12 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
* This is used for VGA emulation and pre-OS scanout buffers to
* avoid display artifacts while transitioning between pre-OS
* and driver. */
- if (adev->gmc.stolen_size) {
- r = amdgpu_bo_create_kernel(adev, adev->gmc.stolen_size, PAGE_SIZE,
- AMDGPU_GEM_DOMAIN_VRAM,
- &adev->stolen_vga_memory,
- NULL, NULL);
- if (r)
- return r;
- }
+ r = amdgpu_bo_create_kernel(adev, adev->gmc.stolen_size, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &adev->stolen_vga_memory,
+ NULL, NULL);
+ if (r)
+ return r;
DRM_INFO("amdgpu: %uM of VRAM memory ready\n",
(unsigned) (adev->gmc.real_vram_size / (1024 * 1024)));
@@ -1803,45 +1845,45 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
(unsigned)(gtt_size / (1024 * 1024)));
/* Initialize various on-chip memory pools */
- adev->gds.mem.total_size = adev->gds.mem.total_size << AMDGPU_GDS_SHIFT;
- adev->gds.mem.gfx_partition_size = adev->gds.mem.gfx_partition_size << AMDGPU_GDS_SHIFT;
- adev->gds.mem.cs_partition_size = adev->gds.mem.cs_partition_size << AMDGPU_GDS_SHIFT;
- adev->gds.gws.total_size = adev->gds.gws.total_size << AMDGPU_GWS_SHIFT;
- adev->gds.gws.gfx_partition_size = adev->gds.gws.gfx_partition_size << AMDGPU_GWS_SHIFT;
- adev->gds.gws.cs_partition_size = adev->gds.gws.cs_partition_size << AMDGPU_GWS_SHIFT;
- adev->gds.oa.total_size = adev->gds.oa.total_size << AMDGPU_OA_SHIFT;
- adev->gds.oa.gfx_partition_size = adev->gds.oa.gfx_partition_size << AMDGPU_OA_SHIFT;
- adev->gds.oa.cs_partition_size = adev->gds.oa.cs_partition_size << AMDGPU_OA_SHIFT;
- /* GDS Memory */
- if (adev->gds.mem.total_size) {
- r = ttm_bo_init_mm(&adev->mman.bdev, AMDGPU_PL_GDS,
- adev->gds.mem.total_size >> PAGE_SHIFT);
- if (r) {
- DRM_ERROR("Failed initializing GDS heap.\n");
- return r;
- }
+ r = ttm_bo_init_mm(&adev->mman.bdev, AMDGPU_PL_GDS,
+ adev->gds.mem.total_size);
+ if (r) {
+ DRM_ERROR("Failed initializing GDS heap.\n");
+ return r;
}
- /* GWS */
- if (adev->gds.gws.total_size) {
- r = ttm_bo_init_mm(&adev->mman.bdev, AMDGPU_PL_GWS,
- adev->gds.gws.total_size >> PAGE_SHIFT);
- if (r) {
- DRM_ERROR("Failed initializing gws heap.\n");
- return r;
- }
+ r = amdgpu_bo_create_kernel(adev, adev->gds.mem.gfx_partition_size,
+ PAGE_SIZE, AMDGPU_GEM_DOMAIN_GDS,
+ &adev->gds.gds_gfx_bo, NULL, NULL);
+ if (r)
+ return r;
+
+ r = ttm_bo_init_mm(&adev->mman.bdev, AMDGPU_PL_GWS,
+ adev->gds.gws.total_size);
+ if (r) {
+ DRM_ERROR("Failed initializing gws heap.\n");
+ return r;
}
- /* OA */
- if (adev->gds.oa.total_size) {
- r = ttm_bo_init_mm(&adev->mman.bdev, AMDGPU_PL_OA,
- adev->gds.oa.total_size >> PAGE_SHIFT);
- if (r) {
- DRM_ERROR("Failed initializing oa heap.\n");
- return r;
- }
+ r = amdgpu_bo_create_kernel(adev, adev->gds.gws.gfx_partition_size,
+ PAGE_SIZE, AMDGPU_GEM_DOMAIN_GWS,
+ &adev->gds.gws_gfx_bo, NULL, NULL);
+ if (r)
+ return r;
+
+ r = ttm_bo_init_mm(&adev->mman.bdev, AMDGPU_PL_OA,
+ adev->gds.oa.total_size);
+ if (r) {
+ DRM_ERROR("Failed initializing oa heap.\n");
+ return r;
}
+ r = amdgpu_bo_create_kernel(adev, adev->gds.oa.gfx_partition_size,
+ PAGE_SIZE, AMDGPU_GEM_DOMAIN_OA,
+ &adev->gds.oa_gfx_bo, NULL, NULL);
+ if (r)
+ return r;
+
/* Register debugfs entries for amdgpu_ttm */
r = amdgpu_ttm_debugfs_init(adev);
if (r) {
@@ -1876,12 +1918,9 @@ void amdgpu_ttm_fini(struct amdgpu_device *adev)
ttm_bo_clean_mm(&adev->mman.bdev, TTM_PL_VRAM);
ttm_bo_clean_mm(&adev->mman.bdev, TTM_PL_TT);
- if (adev->gds.mem.total_size)
- ttm_bo_clean_mm(&adev->mman.bdev, AMDGPU_PL_GDS);
- if (adev->gds.gws.total_size)
- ttm_bo_clean_mm(&adev->mman.bdev, AMDGPU_PL_GWS);
- if (adev->gds.oa.total_size)
- ttm_bo_clean_mm(&adev->mman.bdev, AMDGPU_PL_OA);
+ ttm_bo_clean_mm(&adev->mman.bdev, AMDGPU_PL_GDS);
+ ttm_bo_clean_mm(&adev->mman.bdev, AMDGPU_PL_GWS);
+ ttm_bo_clean_mm(&adev->mman.bdev, AMDGPU_PL_OA);
ttm_bo_device_release(&adev->mman.bdev);
amdgpu_ttm_global_fini(adev);
adev->mman.initialized = false;
@@ -1987,7 +2026,7 @@ static int amdgpu_map_buffer(struct ttm_buffer_object *bo,
src_addr = num_dw * 4;
src_addr += job->ibs[0].gpu_addr;
- dst_addr = adev->gart.table_addr;
+ dst_addr = amdgpu_bo_gpu_offset(adev->gart.bo);
dst_addr += window * AMDGPU_GTT_MAX_TRANSFER_SIZE * 8;
amdgpu_emit_copy_buffer(adev, &job->ibs[0], src_addr,
dst_addr, num_bytes);
@@ -2047,7 +2086,10 @@ int amdgpu_copy_buffer(struct amdgpu_ring *ring, uint64_t src_offset,
if (r)
return r;
- job->vm_needs_flush = vm_needs_flush;
+ if (vm_needs_flush) {
+ job->vm_pd_addr = amdgpu_gmc_pd_addr(adev->gart.bo);
+ job->vm_needs_flush = true;
+ }
if (resv) {
r = amdgpu_sync_resv(adev, &job->sync, resv,
AMDGPU_FENCE_OWNER_UNDEFINED,
@@ -2183,7 +2225,7 @@ error_free:
static int amdgpu_mm_dump_table(struct seq_file *m, void *data)
{
struct drm_info_node *node = (struct drm_info_node *)m->private;
- unsigned ttm_pl = *(int *)node->info_ent->data;
+ unsigned ttm_pl = (uintptr_t)node->info_ent->data;
struct drm_device *dev = node->minor->dev;
struct amdgpu_device *adev = dev->dev_private;
struct ttm_mem_type_manager *man = &adev->mman.bdev.man[ttm_pl];
@@ -2193,12 +2235,12 @@ static int amdgpu_mm_dump_table(struct seq_file *m, void *data)
return 0;
}
-static int ttm_pl_vram = TTM_PL_VRAM;
-static int ttm_pl_tt = TTM_PL_TT;
-
static const struct drm_info_list amdgpu_ttm_debugfs_list[] = {
- {"amdgpu_vram_mm", amdgpu_mm_dump_table, 0, &ttm_pl_vram},
- {"amdgpu_gtt_mm", amdgpu_mm_dump_table, 0, &ttm_pl_tt},
+ {"amdgpu_vram_mm", amdgpu_mm_dump_table, 0, (void *)TTM_PL_VRAM},
+ {"amdgpu_gtt_mm", amdgpu_mm_dump_table, 0, (void *)TTM_PL_TT},
+ {"amdgpu_gds_mm", amdgpu_mm_dump_table, 0, (void *)AMDGPU_PL_GDS},
+ {"amdgpu_gws_mm", amdgpu_mm_dump_table, 0, (void *)AMDGPU_PL_GWS},
+ {"amdgpu_oa_mm", amdgpu_mm_dump_table, 0, (void *)AMDGPU_PL_OA},
{"ttm_page_pool", ttm_page_alloc_debugfs, 0, NULL},
#ifdef CONFIG_SWIOTLB
{"ttm_dma_page_pool", ttm_dma_page_alloc_debugfs, 0, NULL}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
index 8b3cc6687769..fe8f276e9811 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
@@ -116,6 +116,7 @@ bool amdgpu_ttm_tt_userptr_invalidated(struct ttm_tt *ttm,
int *last_invalidated);
bool amdgpu_ttm_tt_userptr_needs_pages(struct ttm_tt *ttm);
bool amdgpu_ttm_tt_is_readonly(struct ttm_tt *ttm);
+uint64_t amdgpu_ttm_tt_pde_flags(struct ttm_tt *ttm, struct ttm_mem_reg *mem);
uint64_t amdgpu_ttm_tt_pte_flags(struct amdgpu_device *adev, struct ttm_tt *ttm,
struct ttm_mem_reg *mem);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
index f55f72a37ca8..7b33867036e7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
@@ -277,6 +277,7 @@ amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type)
case CHIP_PITCAIRN:
case CHIP_VERDE:
case CHIP_OLAND:
+ case CHIP_HAINAN:
return AMDGPU_FW_LOAD_DIRECT;
#endif
#ifdef CONFIG_DRM_AMDGPU_CIK
@@ -296,19 +297,15 @@ amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type)
case CHIP_POLARIS11:
case CHIP_POLARIS12:
case CHIP_VEGAM:
- if (!load_type)
- return AMDGPU_FW_LOAD_DIRECT;
- else
- return AMDGPU_FW_LOAD_SMU;
+ return AMDGPU_FW_LOAD_SMU;
case CHIP_VEGA10:
case CHIP_RAVEN:
case CHIP_VEGA12:
+ case CHIP_VEGA20:
if (!load_type)
return AMDGPU_FW_LOAD_DIRECT;
else
return AMDGPU_FW_LOAD_PSP;
- case CHIP_VEGA20:
- return AMDGPU_FW_LOAD_DIRECT;
default:
DRM_ERROR("Unknown firmware load type\n");
}
@@ -322,6 +319,7 @@ static int amdgpu_ucode_init_single_fw(struct amdgpu_device *adev,
{
const struct common_firmware_header *header = NULL;
const struct gfx_firmware_header_v1_0 *cp_hdr = NULL;
+ const struct dmcu_firmware_header_v1_0 *dmcu_hdr = NULL;
if (NULL == ucode->fw)
return 0;
@@ -333,8 +331,8 @@ static int amdgpu_ucode_init_single_fw(struct amdgpu_device *adev,
return 0;
header = (const struct common_firmware_header *)ucode->fw->data;
-
cp_hdr = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data;
+ dmcu_hdr = (const struct dmcu_firmware_header_v1_0 *)ucode->fw->data;
if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP ||
(ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC1 &&
@@ -343,7 +341,9 @@ static int amdgpu_ucode_init_single_fw(struct amdgpu_device *adev,
ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC2_JT &&
ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL &&
ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM &&
- ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM)) {
+ ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM &&
+ ucode->ucode_id != AMDGPU_UCODE_ID_DMCU_ERAM &&
+ ucode->ucode_id != AMDGPU_UCODE_ID_DMCU_INTV)) {
ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes);
memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
@@ -365,6 +365,20 @@ static int amdgpu_ucode_init_single_fw(struct amdgpu_device *adev,
le32_to_cpu(header->ucode_array_offset_bytes) +
le32_to_cpu(cp_hdr->jt_offset) * 4),
ucode->ucode_size);
+ } else if (ucode->ucode_id == AMDGPU_UCODE_ID_DMCU_ERAM) {
+ ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes) -
+ le32_to_cpu(dmcu_hdr->intv_size_bytes);
+
+ memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
+ le32_to_cpu(header->ucode_array_offset_bytes)),
+ ucode->ucode_size);
+ } else if (ucode->ucode_id == AMDGPU_UCODE_ID_DMCU_INTV) {
+ ucode->ucode_size = le32_to_cpu(dmcu_hdr->intv_size_bytes);
+
+ memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
+ le32_to_cpu(header->ucode_array_offset_bytes) +
+ le32_to_cpu(dmcu_hdr->intv_offset_bytes)),
+ ucode->ucode_size);
} else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL) {
ucode->ucode_size = adev->gfx.rlc.save_restore_list_cntl_size_bytes;
memcpy(ucode->kaddr, adev->gfx.rlc.save_restore_list_cntl,
@@ -406,32 +420,41 @@ static int amdgpu_ucode_patch_jt(struct amdgpu_firmware_info *ucode,
return 0;
}
-int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
+int amdgpu_ucode_create_bo(struct amdgpu_device *adev)
{
- uint64_t fw_offset = 0;
- int i, err;
- struct amdgpu_firmware_info *ucode = NULL;
- const struct common_firmware_header *header = NULL;
-
- if (!adev->firmware.fw_size) {
- dev_warn(adev->dev, "No ip firmware need to load\n");
- return 0;
- }
-
- if (!adev->in_gpu_reset) {
- err = amdgpu_bo_create_kernel(adev, adev->firmware.fw_size, PAGE_SIZE,
- amdgpu_sriov_vf(adev) ? AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,
- &adev->firmware.fw_buf,
- &adev->firmware.fw_buf_mc,
- &adev->firmware.fw_buf_ptr);
- if (err) {
+ if (adev->firmware.load_type != AMDGPU_FW_LOAD_DIRECT) {
+ amdgpu_bo_create_kernel(adev, adev->firmware.fw_size, PAGE_SIZE,
+ amdgpu_sriov_vf(adev) ? AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,
+ &adev->firmware.fw_buf,
+ &adev->firmware.fw_buf_mc,
+ &adev->firmware.fw_buf_ptr);
+ if (!adev->firmware.fw_buf) {
dev_err(adev->dev, "failed to create kernel buffer for firmware.fw_buf\n");
- goto failed;
+ return -ENOMEM;
+ } else if (amdgpu_sriov_vf(adev)) {
+ memset(adev->firmware.fw_buf_ptr, 0, adev->firmware.fw_size);
}
}
+ return 0;
+}
- memset(adev->firmware.fw_buf_ptr, 0, adev->firmware.fw_size);
+void amdgpu_ucode_free_bo(struct amdgpu_device *adev)
+{
+ if (adev->firmware.load_type != AMDGPU_FW_LOAD_DIRECT)
+ amdgpu_bo_free_kernel(&adev->firmware.fw_buf,
+ &adev->firmware.fw_buf_mc,
+ &adev->firmware.fw_buf_ptr);
+}
+
+int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
+{
+ uint64_t fw_offset = 0;
+ int i;
+ struct amdgpu_firmware_info *ucode = NULL;
+ /* for baremetal, the ucode is allocated in gtt, so don't need to fill the bo when reset/suspend */
+ if (!amdgpu_sriov_vf(adev) && (adev->in_gpu_reset || adev->in_suspend))
+ return 0;
/*
* if SMU loaded firmware, it needn't add SMC, UVD, and VCE
* ucode info here
@@ -448,7 +471,6 @@ int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
for (i = 0; i < adev->firmware.max_ucodes; i++) {
ucode = &adev->firmware.ucode[i];
if (ucode->fw) {
- header = (const struct common_firmware_header *)ucode->fw->data;
amdgpu_ucode_init_single_fw(adev, ucode, adev->firmware.fw_buf_mc + fw_offset,
adev->firmware.fw_buf_ptr + fw_offset);
if (i == AMDGPU_UCODE_ID_CP_MEC1 &&
@@ -463,33 +485,4 @@ int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
}
}
return 0;
-
-failed:
- if (err)
- adev->firmware.load_type = AMDGPU_FW_LOAD_DIRECT;
-
- return err;
-}
-
-int amdgpu_ucode_fini_bo(struct amdgpu_device *adev)
-{
- int i;
- struct amdgpu_firmware_info *ucode = NULL;
-
- if (!adev->firmware.fw_size)
- return 0;
-
- for (i = 0; i < adev->firmware.max_ucodes; i++) {
- ucode = &adev->firmware.ucode[i];
- if (ucode->fw) {
- ucode->mc_addr = 0;
- ucode->kaddr = NULL;
- }
- }
-
- amdgpu_bo_free_kernel(&adev->firmware.fw_buf,
- &adev->firmware.fw_buf_mc,
- &adev->firmware.fw_buf_ptr);
-
- return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
index bdc472b6e641..aa6641b944a0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
@@ -157,6 +157,13 @@ struct gpu_info_firmware_header_v1_0 {
uint16_t version_minor; /* version */
};
+/* version_major=1, version_minor=0 */
+struct dmcu_firmware_header_v1_0 {
+ struct common_firmware_header header;
+ uint32_t intv_offset_bytes; /* interrupt vectors offset from end of header, in bytes */
+ uint32_t intv_size_bytes; /* size of interrupt vectors, in bytes */
+};
+
/* header is fixed size */
union amdgpu_firmware_header {
struct common_firmware_header common;
@@ -170,6 +177,7 @@ union amdgpu_firmware_header {
struct sdma_firmware_header_v1_0 sdma;
struct sdma_firmware_header_v1_1 sdma_v1_1;
struct gpu_info_firmware_header_v1_0 gpu_info;
+ struct dmcu_firmware_header_v1_0 dmcu;
uint8_t raw[0x100];
};
@@ -193,8 +201,11 @@ enum AMDGPU_UCODE_ID {
AMDGPU_UCODE_ID_STORAGE,
AMDGPU_UCODE_ID_SMC,
AMDGPU_UCODE_ID_UVD,
+ AMDGPU_UCODE_ID_UVD1,
AMDGPU_UCODE_ID_VCE,
AMDGPU_UCODE_ID_VCN,
+ AMDGPU_UCODE_ID_DMCU_ERAM,
+ AMDGPU_UCODE_ID_DMCU_INTV,
AMDGPU_UCODE_ID_MAXIMUM,
};
@@ -205,6 +216,12 @@ enum AMDGPU_UCODE_STATUS {
AMDGPU_UCODE_STATUS_LOADED,
};
+enum amdgpu_firmware_load_type {
+ AMDGPU_FW_LOAD_DIRECT = 0,
+ AMDGPU_FW_LOAD_SMU,
+ AMDGPU_FW_LOAD_PSP,
+};
+
/* conform to smu_ucode_xfer_cz.h */
#define AMDGPU_SDMA0_UCODE_LOADED 0x00000001
#define AMDGPU_SDMA1_UCODE_LOADED 0x00000002
@@ -232,6 +249,24 @@ struct amdgpu_firmware_info {
uint32_t tmr_mc_addr_hi;
};
+struct amdgpu_firmware {
+ struct amdgpu_firmware_info ucode[AMDGPU_UCODE_ID_MAXIMUM];
+ enum amdgpu_firmware_load_type load_type;
+ struct amdgpu_bo *fw_buf;
+ unsigned int fw_size;
+ unsigned int max_ucodes;
+ /* firmwares are loaded by psp instead of smu from vega10 */
+ const struct amdgpu_psp_funcs *funcs;
+ struct amdgpu_bo *rbuf;
+ struct mutex mutex;
+
+ /* gpu info firmware data pointer */
+ const struct firmware *gpu_info_fw;
+
+ void *fw_buf_ptr;
+ uint64_t fw_buf_mc;
+};
+
void amdgpu_ucode_print_mc_hdr(const struct common_firmware_header *hdr);
void amdgpu_ucode_print_smc_hdr(const struct common_firmware_header *hdr);
void amdgpu_ucode_print_gfx_hdr(const struct common_firmware_header *hdr);
@@ -241,8 +276,10 @@ void amdgpu_ucode_print_gpu_info_hdr(const struct common_firmware_header *hdr);
int amdgpu_ucode_validate(const struct firmware *fw);
bool amdgpu_ucode_hdr_version(union amdgpu_firmware_header *hdr,
uint16_t hdr_major, uint16_t hdr_minor);
+
int amdgpu_ucode_init_bo(struct amdgpu_device *adev);
-int amdgpu_ucode_fini_bo(struct amdgpu_device *adev);
+int amdgpu_ucode_create_bo(struct amdgpu_device *adev);
+void amdgpu_ucode_free_bo(struct amdgpu_device *adev);
enum amdgpu_firmware_load_type
amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index 0cc5190f4f36..5f3f54073818 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -258,6 +258,8 @@ int amdgpu_vce_suspend(struct amdgpu_device *adev)
{
int i;
+ cancel_delayed_work_sync(&adev->vce.idle_work);
+
if (adev->vce.vcpu_bo == NULL)
return 0;
@@ -268,7 +270,6 @@ int amdgpu_vce_suspend(struct amdgpu_device *adev)
if (i == AMDGPU_MAX_VCE_HANDLES)
return 0;
- cancel_delayed_work_sync(&adev->vce.idle_work);
/* TODO: suspending running encoding sessions isn't supported */
return -EINVAL;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index fd654a4406db..27da13df2f11 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -36,14 +36,19 @@
#include "soc15_common.h"
#include "vcn/vcn_1_0_offset.h"
+#include "vcn/vcn_1_0_sh_mask.h"
/* 1 second timeout */
#define VCN_IDLE_TIMEOUT msecs_to_jiffies(1000)
/* Firmware Names */
#define FIRMWARE_RAVEN "amdgpu/raven_vcn.bin"
+#define FIRMWARE_PICASSO "amdgpu/picasso_vcn.bin"
+#define FIRMWARE_RAVEN2 "amdgpu/raven2_vcn.bin"
MODULE_FIRMWARE(FIRMWARE_RAVEN);
+MODULE_FIRMWARE(FIRMWARE_PICASSO);
+MODULE_FIRMWARE(FIRMWARE_RAVEN2);
static void amdgpu_vcn_idle_work_handler(struct work_struct *work);
@@ -59,7 +64,12 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
switch (adev->asic_type) {
case CHIP_RAVEN:
- fw_name = FIRMWARE_RAVEN;
+ if (adev->rev_id >= 8)
+ fw_name = FIRMWARE_RAVEN2;
+ else if (adev->pdev->device == 0x15d8)
+ fw_name = FIRMWARE_PICASSO;
+ else
+ fw_name = FIRMWARE_RAVEN;
break;
default:
return -EINVAL;
@@ -111,8 +121,7 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
version_major, version_minor, family_id);
}
- bo_size = AMDGPU_VCN_STACK_SIZE + AMDGPU_VCN_HEAP_SIZE
- + AMDGPU_VCN_SESSION_SIZE * 40;
+ bo_size = AMDGPU_VCN_STACK_SIZE + AMDGPU_VCN_CONTEXT_SIZE;
if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
bo_size += AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8);
r = amdgpu_bo_create_kernel(adev, bo_size, PAGE_SIZE,
@@ -153,11 +162,11 @@ int amdgpu_vcn_suspend(struct amdgpu_device *adev)
unsigned size;
void *ptr;
+ cancel_delayed_work_sync(&adev->vcn.idle_work);
+
if (adev->vcn.vcpu_bo == NULL)
return 0;
- cancel_delayed_work_sync(&adev->vcn.idle_work);
-
size = amdgpu_bo_size(adev->vcn.vcpu_bo);
ptr = adev->vcn.cpu_addr;
@@ -203,20 +212,164 @@ int amdgpu_vcn_resume(struct amdgpu_device *adev)
return 0;
}
+static int amdgpu_vcn_pause_dpg_mode(struct amdgpu_device *adev,
+ struct dpg_pause_state *new_state)
+{
+ int ret_code;
+ uint32_t reg_data = 0;
+ uint32_t reg_data2 = 0;
+ struct amdgpu_ring *ring;
+
+ /* pause/unpause if state is changed */
+ if (adev->vcn.pause_state.fw_based != new_state->fw_based) {
+ DRM_DEBUG("dpg pause state changed %d:%d -> %d:%d",
+ adev->vcn.pause_state.fw_based, adev->vcn.pause_state.jpeg,
+ new_state->fw_based, new_state->jpeg);
+
+ reg_data = RREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE) &
+ (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK);
+
+ if (new_state->fw_based == VCN_DPG_STATE__PAUSE) {
+ ret_code = 0;
+
+ if (!(reg_data & UVD_DPG_PAUSE__JPEG_PAUSE_DPG_ACK_MASK))
+ SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS,
+ UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF,
+ UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code);
+
+ if (!ret_code) {
+ /* pause DPG non-jpeg */
+ reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
+ WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data);
+ SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_DPG_PAUSE,
+ UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK,
+ UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, ret_code);
+
+ /* Restore */
+ ring = &adev->vcn.ring_enc[0];
+ WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO, ring->gpu_addr);
+ WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
+ WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE, ring->ring_size / 4);
+ WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
+ WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
+
+ ring = &adev->vcn.ring_enc[1];
+ WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO2, ring->gpu_addr);
+ WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
+ WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE2, ring->ring_size / 4);
+ WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
+ WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
+
+ ring = &adev->vcn.ring_dec;
+ WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR,
+ RREG32_SOC15(UVD, 0, mmUVD_SCRATCH2));
+ SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS,
+ UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON,
+ UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code);
+ }
+ } else {
+ /* unpause dpg non-jpeg, no need to wait */
+ reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
+ WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data);
+ }
+ adev->vcn.pause_state.fw_based = new_state->fw_based;
+ }
+
+ /* pause/unpause if state is changed */
+ if (adev->vcn.pause_state.jpeg != new_state->jpeg) {
+ DRM_DEBUG("dpg pause state changed %d:%d -> %d:%d",
+ adev->vcn.pause_state.fw_based, adev->vcn.pause_state.jpeg,
+ new_state->fw_based, new_state->jpeg);
+
+ reg_data = RREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE) &
+ (~UVD_DPG_PAUSE__JPEG_PAUSE_DPG_ACK_MASK);
+
+ if (new_state->jpeg == VCN_DPG_STATE__PAUSE) {
+ ret_code = 0;
+
+ if (!(reg_data & UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK))
+ SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS,
+ UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF,
+ UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code);
+
+ if (!ret_code) {
+ /* Make sure JPRG Snoop is disabled before sending the pause */
+ reg_data2 = RREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS);
+ reg_data2 |= UVD_POWER_STATUS__JRBC_SNOOP_DIS_MASK;
+ WREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS, reg_data2);
+
+ /* pause DPG jpeg */
+ reg_data |= UVD_DPG_PAUSE__JPEG_PAUSE_DPG_REQ_MASK;
+ WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data);
+ SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_DPG_PAUSE,
+ UVD_DPG_PAUSE__JPEG_PAUSE_DPG_ACK_MASK,
+ UVD_DPG_PAUSE__JPEG_PAUSE_DPG_ACK_MASK, ret_code);
+
+ /* Restore */
+ ring = &adev->vcn.ring_jpeg;
+ WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_VMID, 0);
+ WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_CNTL,
+ UVD_JRBC_RB_CNTL__RB_NO_FETCH_MASK |
+ UVD_JRBC_RB_CNTL__RB_RPTR_WR_EN_MASK);
+ WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_LOW,
+ lower_32_bits(ring->gpu_addr));
+ WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_HIGH,
+ upper_32_bits(ring->gpu_addr));
+ WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_RPTR, ring->wptr);
+ WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR, ring->wptr);
+ WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_CNTL,
+ UVD_JRBC_RB_CNTL__RB_RPTR_WR_EN_MASK);
+
+ ring = &adev->vcn.ring_dec;
+ WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR,
+ RREG32_SOC15(UVD, 0, mmUVD_SCRATCH2));
+ SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS,
+ UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON,
+ UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code);
+ }
+ } else {
+ /* unpause dpg jpeg, no need to wait */
+ reg_data &= ~UVD_DPG_PAUSE__JPEG_PAUSE_DPG_REQ_MASK;
+ WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data);
+ }
+ adev->vcn.pause_state.jpeg = new_state->jpeg;
+ }
+
+ return 0;
+}
+
static void amdgpu_vcn_idle_work_handler(struct work_struct *work)
{
struct amdgpu_device *adev =
container_of(work, struct amdgpu_device, vcn.idle_work.work);
- unsigned fences = amdgpu_fence_count_emitted(&adev->vcn.ring_dec);
- unsigned i;
+ unsigned int fences = 0;
+ unsigned int i;
for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
fences += amdgpu_fence_count_emitted(&adev->vcn.ring_enc[i]);
}
+ if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
+ struct dpg_pause_state new_state;
+
+ if (fences)
+ new_state.fw_based = VCN_DPG_STATE__PAUSE;
+ else
+ new_state.fw_based = VCN_DPG_STATE__UNPAUSE;
+
+ if (amdgpu_fence_count_emitted(&adev->vcn.ring_jpeg))
+ new_state.jpeg = VCN_DPG_STATE__PAUSE;
+ else
+ new_state.jpeg = VCN_DPG_STATE__UNPAUSE;
+
+ amdgpu_vcn_pause_dpg_mode(adev, &new_state);
+ }
+
fences += amdgpu_fence_count_emitted(&adev->vcn.ring_jpeg);
+ fences += amdgpu_fence_count_emitted(&adev->vcn.ring_dec);
if (fences == 0) {
+ amdgpu_gfx_off_ctrl(adev, true);
if (adev->pm.dpm_enabled)
amdgpu_dpm_enable_uvd(adev, false);
else
@@ -233,12 +386,29 @@ void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring)
bool set_clocks = !cancel_delayed_work_sync(&adev->vcn.idle_work);
if (set_clocks) {
+ amdgpu_gfx_off_ctrl(adev, false);
if (adev->pm.dpm_enabled)
amdgpu_dpm_enable_uvd(adev, true);
else
amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN,
AMD_PG_STATE_UNGATE);
}
+
+ if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
+ struct dpg_pause_state new_state;
+
+ if (ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC)
+ new_state.fw_based = VCN_DPG_STATE__PAUSE;
+ else
+ new_state.fw_based = adev->vcn.pause_state.fw_based;
+
+ if (ring->funcs->type == AMDGPU_RING_TYPE_VCN_JPEG)
+ new_state.jpeg = VCN_DPG_STATE__PAUSE;
+ else
+ new_state.jpeg = adev->vcn.pause_state.jpeg;
+
+ amdgpu_vcn_pause_dpg_mode(adev, &new_state);
+ }
}
void amdgpu_vcn_ring_end_use(struct amdgpu_ring *ring)
@@ -253,7 +423,7 @@ int amdgpu_vcn_dec_ring_test_ring(struct amdgpu_ring *ring)
unsigned i;
int r;
- WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_CONTEXT_ID), 0xCAFEDEAD);
+ WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9), 0xCAFEDEAD);
r = amdgpu_ring_alloc(ring, 3);
if (r) {
DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n",
@@ -261,11 +431,11 @@ int amdgpu_vcn_dec_ring_test_ring(struct amdgpu_ring *ring)
return r;
}
amdgpu_ring_write(ring,
- PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_CONTEXT_ID), 0));
+ PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9), 0));
amdgpu_ring_write(ring, 0xDEADBEEF);
amdgpu_ring_commit(ring);
for (i = 0; i < adev->usec_timeout; i++) {
- tmp = RREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_CONTEXT_ID));
+ tmp = RREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9));
if (tmp == 0xDEADBEEF)
break;
DRM_UDELAY(1);
@@ -605,7 +775,7 @@ int amdgpu_vcn_jpeg_ring_test_ring(struct amdgpu_ring *ring)
unsigned i;
int r;
- WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_CONTEXT_ID), 0xCAFEDEAD);
+ WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9), 0xCAFEDEAD);
r = amdgpu_ring_alloc(ring, 3);
if (r) {
@@ -615,12 +785,12 @@ int amdgpu_vcn_jpeg_ring_test_ring(struct amdgpu_ring *ring)
}
amdgpu_ring_write(ring,
- PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_CONTEXT_ID), 0, 0, 0));
+ PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9), 0, 0, 0));
amdgpu_ring_write(ring, 0xDEADBEEF);
amdgpu_ring_commit(ring);
for (i = 0; i < adev->usec_timeout; i++) {
- tmp = RREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_CONTEXT_ID));
+ tmp = RREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9));
if (tmp == 0xDEADBEEF)
break;
DRM_UDELAY(1);
@@ -654,7 +824,7 @@ static int amdgpu_vcn_jpeg_set_reg(struct amdgpu_ring *ring, uint32_t handle,
ib = &job->ibs[0];
- ib->ptr[0] = PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_JPEG_PITCH), 0, 0, PACKETJ_TYPE0);
+ ib->ptr[0] = PACKETJ(SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9), 0, 0, PACKETJ_TYPE0);
ib->ptr[1] = 0xDEADBEEF;
for (i = 2; i < 16; i += 2) {
ib->ptr[i] = PACKETJ(0, 0, 0, PACKETJ_TYPE6);
@@ -703,7 +873,7 @@ int amdgpu_vcn_jpeg_ring_test_ib(struct amdgpu_ring *ring, long timeout)
r = 0;
for (i = 0; i < adev->usec_timeout; i++) {
- tmp = RREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_JPEG_PITCH));
+ tmp = RREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9));
if (tmp == 0xDEADBEEF)
break;
DRM_UDELAY(1);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
index 0b0b8638d73f..a0ad19af9080 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
@@ -24,9 +24,9 @@
#ifndef __AMDGPU_VCN_H__
#define __AMDGPU_VCN_H__
-#define AMDGPU_VCN_STACK_SIZE (200*1024)
-#define AMDGPU_VCN_HEAP_SIZE (256*1024)
-#define AMDGPU_VCN_SESSION_SIZE (50*1024)
+#define AMDGPU_VCN_STACK_SIZE (128*1024)
+#define AMDGPU_VCN_CONTEXT_SIZE (512*1024)
+
#define AMDGPU_VCN_FIRMWARE_OFFSET 256
#define AMDGPU_VCN_MAX_ENC_RINGS 3
@@ -56,6 +56,16 @@ enum engine_status_constants {
UVD_STATUS__RBC_BUSY = 0x1,
};
+enum internal_dpg_state {
+ VCN_DPG_STATE__UNPAUSE = 0,
+ VCN_DPG_STATE__PAUSE,
+};
+
+struct dpg_pause_state {
+ enum internal_dpg_state fw_based;
+ enum internal_dpg_state jpeg;
+};
+
struct amdgpu_vcn {
struct amdgpu_bo *vcpu_bo;
void *cpu_addr;
@@ -69,6 +79,8 @@ struct amdgpu_vcn {
struct amdgpu_ring ring_jpeg;
struct amdgpu_irq_src irq;
unsigned num_enc_rings;
+ enum amd_powergating_state cur_state;
+ struct dpg_pause_state pause_state;
};
int amdgpu_vcn_sw_init(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index 21adb1b6e5cb..f2f358aa0597 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -22,18 +22,13 @@
*/
#include "amdgpu.h"
-#define MAX_KIQ_REG_WAIT 5000 /* in usecs, 5ms */
-#define MAX_KIQ_REG_BAILOUT_INTERVAL 5 /* in msecs, 5ms */
-#define MAX_KIQ_REG_TRY 20
uint64_t amdgpu_csa_vaddr(struct amdgpu_device *adev)
{
uint64_t addr = adev->vm_manager.max_pfn << AMDGPU_GPU_PAGE_SHIFT;
addr -= AMDGPU_VA_RESERVED_SIZE;
-
- if (addr >= AMDGPU_VA_HOLE_START)
- addr |= AMDGPU_VA_HOLE_END;
+ addr = amdgpu_gmc_sign_extend(addr);
return addr;
}
@@ -76,7 +71,7 @@ void amdgpu_free_static_csa(struct amdgpu_device *adev) {
int amdgpu_map_static_csa(struct amdgpu_device *adev, struct amdgpu_vm *vm,
struct amdgpu_bo_va **bo_va)
{
- uint64_t csa_addr = amdgpu_csa_vaddr(adev) & AMDGPU_VA_HOLE_MASK;
+ uint64_t csa_addr = amdgpu_csa_vaddr(adev) & AMDGPU_GMC_HOLE_MASK;
struct ww_acquire_ctx ticket;
struct list_head list;
struct amdgpu_bo_list_entry pd;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index ece0ac703e27..6904d794d60a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -134,47 +134,6 @@ struct amdgpu_prt_cb {
};
/**
- * amdgpu_vm_bo_base_init - Adds bo to the list of bos associated with the vm
- *
- * @base: base structure for tracking BO usage in a VM
- * @vm: vm to which bo is to be added
- * @bo: amdgpu buffer object
- *
- * Initialize a bo_va_base structure and add it to the appropriate lists
- *
- */
-static void amdgpu_vm_bo_base_init(struct amdgpu_vm_bo_base *base,
- struct amdgpu_vm *vm,
- struct amdgpu_bo *bo)
-{
- base->vm = vm;
- base->bo = bo;
- INIT_LIST_HEAD(&base->bo_list);
- INIT_LIST_HEAD(&base->vm_status);
-
- if (!bo)
- return;
- list_add_tail(&base->bo_list, &bo->va);
-
- if (bo->tbo.type == ttm_bo_type_kernel)
- list_move(&base->vm_status, &vm->relocated);
-
- if (bo->tbo.resv != vm->root.base.bo->tbo.resv)
- return;
-
- if (bo->preferred_domains &
- amdgpu_mem_type_to_domain(bo->tbo.mem.mem_type))
- return;
-
- /*
- * we checked all the prerequisites, but it looks like this per vm bo
- * is currently evicted. add the bo to the evicted list to make sure it
- * is validated on next vm use to avoid fault.
- * */
- list_move_tail(&base->vm_status, &vm->evicted);
-}
-
-/**
* amdgpu_vm_level_shift - return the addr shift for each level
*
* @adev: amdgpu_device pointer
@@ -232,6 +191,26 @@ static unsigned amdgpu_vm_num_entries(struct amdgpu_device *adev,
}
/**
+ * amdgpu_vm_entries_mask - the mask to get the entry number of a PD/PT
+ *
+ * @adev: amdgpu_device pointer
+ * @level: VMPT level
+ *
+ * Returns:
+ * The mask to extract the entry number of a PD/PT from an address.
+ */
+static uint32_t amdgpu_vm_entries_mask(struct amdgpu_device *adev,
+ unsigned int level)
+{
+ if (level <= adev->vm_manager.root_level)
+ return 0xffffffff;
+ else if (level != AMDGPU_VM_PTB)
+ return 0x1ff;
+ else
+ return AMDGPU_VM_PTE_COUNT(adev) - 1;
+}
+
+/**
* amdgpu_vm_bo_size - returns the size of the BOs in bytes
*
* @adev: amdgpu_device pointer
@@ -246,6 +225,382 @@ static unsigned amdgpu_vm_bo_size(struct amdgpu_device *adev, unsigned level)
}
/**
+ * amdgpu_vm_bo_evicted - vm_bo is evicted
+ *
+ * @vm_bo: vm_bo which is evicted
+ *
+ * State for PDs/PTs and per VM BOs which are not at the location they should
+ * be.
+ */
+static void amdgpu_vm_bo_evicted(struct amdgpu_vm_bo_base *vm_bo)
+{
+ struct amdgpu_vm *vm = vm_bo->vm;
+ struct amdgpu_bo *bo = vm_bo->bo;
+
+ vm_bo->moved = true;
+ if (bo->tbo.type == ttm_bo_type_kernel)
+ list_move(&vm_bo->vm_status, &vm->evicted);
+ else
+ list_move_tail(&vm_bo->vm_status, &vm->evicted);
+}
+
+/**
+ * amdgpu_vm_bo_relocated - vm_bo is reloacted
+ *
+ * @vm_bo: vm_bo which is relocated
+ *
+ * State for PDs/PTs which needs to update their parent PD.
+ */
+static void amdgpu_vm_bo_relocated(struct amdgpu_vm_bo_base *vm_bo)
+{
+ list_move(&vm_bo->vm_status, &vm_bo->vm->relocated);
+}
+
+/**
+ * amdgpu_vm_bo_moved - vm_bo is moved
+ *
+ * @vm_bo: vm_bo which is moved
+ *
+ * State for per VM BOs which are moved, but that change is not yet reflected
+ * in the page tables.
+ */
+static void amdgpu_vm_bo_moved(struct amdgpu_vm_bo_base *vm_bo)
+{
+ list_move(&vm_bo->vm_status, &vm_bo->vm->moved);
+}
+
+/**
+ * amdgpu_vm_bo_idle - vm_bo is idle
+ *
+ * @vm_bo: vm_bo which is now idle
+ *
+ * State for PDs/PTs and per VM BOs which have gone through the state machine
+ * and are now idle.
+ */
+static void amdgpu_vm_bo_idle(struct amdgpu_vm_bo_base *vm_bo)
+{
+ list_move(&vm_bo->vm_status, &vm_bo->vm->idle);
+ vm_bo->moved = false;
+}
+
+/**
+ * amdgpu_vm_bo_invalidated - vm_bo is invalidated
+ *
+ * @vm_bo: vm_bo which is now invalidated
+ *
+ * State for normal BOs which are invalidated and that change not yet reflected
+ * in the PTs.
+ */
+static void amdgpu_vm_bo_invalidated(struct amdgpu_vm_bo_base *vm_bo)
+{
+ spin_lock(&vm_bo->vm->invalidated_lock);
+ list_move(&vm_bo->vm_status, &vm_bo->vm->invalidated);
+ spin_unlock(&vm_bo->vm->invalidated_lock);
+}
+
+/**
+ * amdgpu_vm_bo_done - vm_bo is done
+ *
+ * @vm_bo: vm_bo which is now done
+ *
+ * State for normal BOs which are invalidated and that change has been updated
+ * in the PTs.
+ */
+static void amdgpu_vm_bo_done(struct amdgpu_vm_bo_base *vm_bo)
+{
+ spin_lock(&vm_bo->vm->invalidated_lock);
+ list_del_init(&vm_bo->vm_status);
+ spin_unlock(&vm_bo->vm->invalidated_lock);
+}
+
+/**
+ * amdgpu_vm_bo_base_init - Adds bo to the list of bos associated with the vm
+ *
+ * @base: base structure for tracking BO usage in a VM
+ * @vm: vm to which bo is to be added
+ * @bo: amdgpu buffer object
+ *
+ * Initialize a bo_va_base structure and add it to the appropriate lists
+ *
+ */
+static void amdgpu_vm_bo_base_init(struct amdgpu_vm_bo_base *base,
+ struct amdgpu_vm *vm,
+ struct amdgpu_bo *bo)
+{
+ base->vm = vm;
+ base->bo = bo;
+ base->next = NULL;
+ INIT_LIST_HEAD(&base->vm_status);
+
+ if (!bo)
+ return;
+ base->next = bo->vm_bo;
+ bo->vm_bo = base;
+
+ if (bo->tbo.resv != vm->root.base.bo->tbo.resv)
+ return;
+
+ vm->bulk_moveable = false;
+ if (bo->tbo.type == ttm_bo_type_kernel)
+ amdgpu_vm_bo_relocated(base);
+ else
+ amdgpu_vm_bo_idle(base);
+
+ if (bo->preferred_domains &
+ amdgpu_mem_type_to_domain(bo->tbo.mem.mem_type))
+ return;
+
+ /*
+ * we checked all the prerequisites, but it looks like this per vm bo
+ * is currently evicted. add the bo to the evicted list to make sure it
+ * is validated on next vm use to avoid fault.
+ * */
+ amdgpu_vm_bo_evicted(base);
+}
+
+/**
+ * amdgpu_vm_pt_parent - get the parent page directory
+ *
+ * @pt: child page table
+ *
+ * Helper to get the parent entry for the child page table. NULL if we are at
+ * the root page directory.
+ */
+static struct amdgpu_vm_pt *amdgpu_vm_pt_parent(struct amdgpu_vm_pt *pt)
+{
+ struct amdgpu_bo *parent = pt->base.bo->parent;
+
+ if (!parent)
+ return NULL;
+
+ return container_of(parent->vm_bo, struct amdgpu_vm_pt, base);
+}
+
+/**
+ * amdgpu_vm_pt_cursor - state for for_each_amdgpu_vm_pt
+ */
+struct amdgpu_vm_pt_cursor {
+ uint64_t pfn;
+ struct amdgpu_vm_pt *parent;
+ struct amdgpu_vm_pt *entry;
+ unsigned level;
+};
+
+/**
+ * amdgpu_vm_pt_start - start PD/PT walk
+ *
+ * @adev: amdgpu_device pointer
+ * @vm: amdgpu_vm structure
+ * @start: start address of the walk
+ * @cursor: state to initialize
+ *
+ * Initialize a amdgpu_vm_pt_cursor to start a walk.
+ */
+static void amdgpu_vm_pt_start(struct amdgpu_device *adev,
+ struct amdgpu_vm *vm, uint64_t start,
+ struct amdgpu_vm_pt_cursor *cursor)
+{
+ cursor->pfn = start;
+ cursor->parent = NULL;
+ cursor->entry = &vm->root;
+ cursor->level = adev->vm_manager.root_level;
+}
+
+/**
+ * amdgpu_vm_pt_descendant - go to child node
+ *
+ * @adev: amdgpu_device pointer
+ * @cursor: current state
+ *
+ * Walk to the child node of the current node.
+ * Returns:
+ * True if the walk was possible, false otherwise.
+ */
+static bool amdgpu_vm_pt_descendant(struct amdgpu_device *adev,
+ struct amdgpu_vm_pt_cursor *cursor)
+{
+ unsigned mask, shift, idx;
+
+ if (!cursor->entry->entries)
+ return false;
+
+ BUG_ON(!cursor->entry->base.bo);
+ mask = amdgpu_vm_entries_mask(adev, cursor->level);
+ shift = amdgpu_vm_level_shift(adev, cursor->level);
+
+ ++cursor->level;
+ idx = (cursor->pfn >> shift) & mask;
+ cursor->parent = cursor->entry;
+ cursor->entry = &cursor->entry->entries[idx];
+ return true;
+}
+
+/**
+ * amdgpu_vm_pt_sibling - go to sibling node
+ *
+ * @adev: amdgpu_device pointer
+ * @cursor: current state
+ *
+ * Walk to the sibling node of the current node.
+ * Returns:
+ * True if the walk was possible, false otherwise.
+ */
+static bool amdgpu_vm_pt_sibling(struct amdgpu_device *adev,
+ struct amdgpu_vm_pt_cursor *cursor)
+{
+ unsigned shift, num_entries;
+
+ /* Root doesn't have a sibling */
+ if (!cursor->parent)
+ return false;
+
+ /* Go to our parents and see if we got a sibling */
+ shift = amdgpu_vm_level_shift(adev, cursor->level - 1);
+ num_entries = amdgpu_vm_num_entries(adev, cursor->level - 1);
+
+ if (cursor->entry == &cursor->parent->entries[num_entries - 1])
+ return false;
+
+ cursor->pfn += 1ULL << shift;
+ cursor->pfn &= ~((1ULL << shift) - 1);
+ ++cursor->entry;
+ return true;
+}
+
+/**
+ * amdgpu_vm_pt_ancestor - go to parent node
+ *
+ * @cursor: current state
+ *
+ * Walk to the parent node of the current node.
+ * Returns:
+ * True if the walk was possible, false otherwise.
+ */
+static bool amdgpu_vm_pt_ancestor(struct amdgpu_vm_pt_cursor *cursor)
+{
+ if (!cursor->parent)
+ return false;
+
+ --cursor->level;
+ cursor->entry = cursor->parent;
+ cursor->parent = amdgpu_vm_pt_parent(cursor->parent);
+ return true;
+}
+
+/**
+ * amdgpu_vm_pt_next - get next PD/PT in hieratchy
+ *
+ * @adev: amdgpu_device pointer
+ * @cursor: current state
+ *
+ * Walk the PD/PT tree to the next node.
+ */
+static void amdgpu_vm_pt_next(struct amdgpu_device *adev,
+ struct amdgpu_vm_pt_cursor *cursor)
+{
+ /* First try a newborn child */
+ if (amdgpu_vm_pt_descendant(adev, cursor))
+ return;
+
+ /* If that didn't worked try to find a sibling */
+ while (!amdgpu_vm_pt_sibling(adev, cursor)) {
+ /* No sibling, go to our parents and grandparents */
+ if (!amdgpu_vm_pt_ancestor(cursor)) {
+ cursor->pfn = ~0ll;
+ return;
+ }
+ }
+}
+
+/**
+ * amdgpu_vm_pt_first_leaf - get first leaf PD/PT
+ *
+ * @adev: amdgpu_device pointer
+ * @vm: amdgpu_vm structure
+ * @start: start addr of the walk
+ * @cursor: state to initialize
+ *
+ * Start a walk and go directly to the leaf node.
+ */
+static void amdgpu_vm_pt_first_leaf(struct amdgpu_device *adev,
+ struct amdgpu_vm *vm, uint64_t start,
+ struct amdgpu_vm_pt_cursor *cursor)
+{
+ amdgpu_vm_pt_start(adev, vm, start, cursor);
+ while (amdgpu_vm_pt_descendant(adev, cursor));
+}
+
+/**
+ * amdgpu_vm_pt_next_leaf - get next leaf PD/PT
+ *
+ * @adev: amdgpu_device pointer
+ * @cursor: current state
+ *
+ * Walk the PD/PT tree to the next leaf node.
+ */
+static void amdgpu_vm_pt_next_leaf(struct amdgpu_device *adev,
+ struct amdgpu_vm_pt_cursor *cursor)
+{
+ amdgpu_vm_pt_next(adev, cursor);
+ while (amdgpu_vm_pt_descendant(adev, cursor));
+}
+
+/**
+ * for_each_amdgpu_vm_pt_leaf - walk over all leaf PDs/PTs in the hierarchy
+ */
+#define for_each_amdgpu_vm_pt_leaf(adev, vm, start, end, cursor) \
+ for (amdgpu_vm_pt_first_leaf((adev), (vm), (start), &(cursor)); \
+ (cursor).pfn <= end; amdgpu_vm_pt_next_leaf((adev), &(cursor)))
+
+/**
+ * amdgpu_vm_pt_first_dfs - start a deep first search
+ *
+ * @adev: amdgpu_device structure
+ * @vm: amdgpu_vm structure
+ * @cursor: state to initialize
+ *
+ * Starts a deep first traversal of the PD/PT tree.
+ */
+static void amdgpu_vm_pt_first_dfs(struct amdgpu_device *adev,
+ struct amdgpu_vm *vm,
+ struct amdgpu_vm_pt_cursor *cursor)
+{
+ amdgpu_vm_pt_start(adev, vm, 0, cursor);
+ while (amdgpu_vm_pt_descendant(adev, cursor));
+}
+
+/**
+ * amdgpu_vm_pt_next_dfs - get the next node for a deep first search
+ *
+ * @adev: amdgpu_device structure
+ * @cursor: current state
+ *
+ * Move the cursor to the next node in a deep first search.
+ */
+static void amdgpu_vm_pt_next_dfs(struct amdgpu_device *adev,
+ struct amdgpu_vm_pt_cursor *cursor)
+{
+ if (!cursor->entry)
+ return;
+
+ if (!cursor->parent)
+ cursor->entry = NULL;
+ else if (amdgpu_vm_pt_sibling(adev, cursor))
+ while (amdgpu_vm_pt_descendant(adev, cursor));
+ else
+ amdgpu_vm_pt_ancestor(cursor);
+}
+
+/**
+ * for_each_amdgpu_vm_pt_dfs_safe - safe deep first search of all PDs/PTs
+ */
+#define for_each_amdgpu_vm_pt_dfs_safe(adev, vm, cursor, entry) \
+ for (amdgpu_vm_pt_first_dfs((adev), (vm), &(cursor)), \
+ (entry) = (cursor).entry, amdgpu_vm_pt_next_dfs((adev), &(cursor));\
+ (entry); (entry) = (cursor).entry, \
+ amdgpu_vm_pt_next_dfs((adev), &(cursor)))
+
+/**
* amdgpu_vm_get_pd_bo - add the VM PD to a validation list
*
* @vm: vm providing the BOs
@@ -259,15 +614,55 @@ void amdgpu_vm_get_pd_bo(struct amdgpu_vm *vm,
struct list_head *validated,
struct amdgpu_bo_list_entry *entry)
{
- entry->robj = vm->root.base.bo;
entry->priority = 0;
- entry->tv.bo = &entry->robj->tbo;
+ entry->tv.bo = &vm->root.base.bo->tbo;
entry->tv.shared = true;
entry->user_pages = NULL;
list_add(&entry->tv.head, validated);
}
/**
+ * amdgpu_vm_move_to_lru_tail - move all BOs to the end of LRU
+ *
+ * @adev: amdgpu device pointer
+ * @vm: vm providing the BOs
+ *
+ * Move all BOs to the end of LRU and remember their positions to put them
+ * together.
+ */
+void amdgpu_vm_move_to_lru_tail(struct amdgpu_device *adev,
+ struct amdgpu_vm *vm)
+{
+ struct ttm_bo_global *glob = adev->mman.bdev.glob;
+ struct amdgpu_vm_bo_base *bo_base;
+
+ if (vm->bulk_moveable) {
+ spin_lock(&glob->lru_lock);
+ ttm_bo_bulk_move_lru_tail(&vm->lru_bulk_move);
+ spin_unlock(&glob->lru_lock);
+ return;
+ }
+
+ memset(&vm->lru_bulk_move, 0, sizeof(vm->lru_bulk_move));
+
+ spin_lock(&glob->lru_lock);
+ list_for_each_entry(bo_base, &vm->idle, vm_status) {
+ struct amdgpu_bo *bo = bo_base->bo;
+
+ if (!bo->parent)
+ continue;
+
+ ttm_bo_move_to_lru_tail(&bo->tbo, &vm->lru_bulk_move);
+ if (bo->shadow)
+ ttm_bo_move_to_lru_tail(&bo->shadow->tbo,
+ &vm->lru_bulk_move);
+ }
+ spin_unlock(&glob->lru_lock);
+
+ vm->bulk_moveable = true;
+}
+
+/**
* amdgpu_vm_validate_pt_bos - validate the page table BOs
*
* @adev: amdgpu device pointer
@@ -284,47 +679,36 @@ int amdgpu_vm_validate_pt_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm,
int (*validate)(void *p, struct amdgpu_bo *bo),
void *param)
{
- struct ttm_bo_global *glob = adev->mman.bdev.glob;
struct amdgpu_vm_bo_base *bo_base, *tmp;
int r = 0;
+ vm->bulk_moveable &= list_empty(&vm->evicted);
+
list_for_each_entry_safe(bo_base, tmp, &vm->evicted, vm_status) {
struct amdgpu_bo *bo = bo_base->bo;
- if (bo->parent) {
- r = validate(param, bo);
- if (r)
- break;
-
- spin_lock(&glob->lru_lock);
- ttm_bo_move_to_lru_tail(&bo->tbo);
- if (bo->shadow)
- ttm_bo_move_to_lru_tail(&bo->shadow->tbo);
- spin_unlock(&glob->lru_lock);
- }
+ r = validate(param, bo);
+ if (r)
+ break;
if (bo->tbo.type != ttm_bo_type_kernel) {
- spin_lock(&vm->moved_lock);
- list_move(&bo_base->vm_status, &vm->moved);
- spin_unlock(&vm->moved_lock);
+ amdgpu_vm_bo_moved(bo_base);
} else {
- list_move(&bo_base->vm_status, &vm->relocated);
+ if (vm->use_cpu_for_update)
+ r = amdgpu_bo_kmap(bo, NULL);
+ else
+ r = amdgpu_ttm_alloc_gart(&bo->tbo);
+ if (r)
+ break;
+ if (bo->shadow) {
+ r = amdgpu_ttm_alloc_gart(&bo->shadow->tbo);
+ if (r)
+ break;
+ }
+ amdgpu_vm_bo_relocated(bo_base);
}
}
- spin_lock(&glob->lru_lock);
- list_for_each_entry(bo_base, &vm->idle, vm_status) {
- struct amdgpu_bo *bo = bo_base->bo;
-
- if (!bo->parent)
- continue;
-
- ttm_bo_move_to_lru_tail(&bo->tbo);
- if (bo->shadow)
- ttm_bo_move_to_lru_tail(&bo->shadow->tbo);
- }
- spin_unlock(&glob->lru_lock);
-
return r;
}
@@ -369,14 +753,13 @@ static int amdgpu_vm_clear_bo(struct amdgpu_device *adev,
uint64_t addr;
int r;
- addr = amdgpu_bo_gpu_offset(bo);
entries = amdgpu_bo_size(bo) / 8;
if (pte_support_ats) {
if (level == adev->vm_manager.root_level) {
ats_entries = amdgpu_vm_level_shift(adev, level);
ats_entries += AMDGPU_GPU_PAGE_SHIFT;
- ats_entries = AMDGPU_VA_HOLE_START >> ats_entries;
+ ats_entries = AMDGPU_GMC_HOLE_START >> ats_entries;
ats_entries = min(ats_entries, entries);
entries -= ats_entries;
} else {
@@ -397,10 +780,15 @@ static int amdgpu_vm_clear_bo(struct amdgpu_device *adev,
if (r)
goto error;
+ r = amdgpu_ttm_alloc_gart(&bo->tbo);
+ if (r)
+ return r;
+
r = amdgpu_job_alloc_with_ib(adev, 64, &job);
if (r)
goto error;
+ addr = amdgpu_bo_gpu_offset(bo);
if (ats_entries) {
uint64_t ats_value;
@@ -447,117 +835,33 @@ error:
}
/**
- * amdgpu_vm_alloc_levels - allocate the PD/PT levels
+ * amdgpu_vm_bo_param - fill in parameters for PD/PT allocation
*
* @adev: amdgpu_device pointer
- * @vm: requested vm
- * @parent: parent PT
- * @saddr: start of the address range
- * @eaddr: end of the address range
- * @level: VMPT level
- * @ats: indicate ATS support from PTE
- *
- * Make sure the page directories and page tables are allocated
- *
- * Returns:
- * 0 on success, errno otherwise.
+ * @vm: requesting vm
+ * @bp: resulting BO allocation parameters
*/
-static int amdgpu_vm_alloc_levels(struct amdgpu_device *adev,
- struct amdgpu_vm *vm,
- struct amdgpu_vm_pt *parent,
- uint64_t saddr, uint64_t eaddr,
- unsigned level, bool ats)
+static void amdgpu_vm_bo_param(struct amdgpu_device *adev, struct amdgpu_vm *vm,
+ int level, struct amdgpu_bo_param *bp)
{
- unsigned shift = amdgpu_vm_level_shift(adev, level);
- unsigned pt_idx, from, to;
- u64 flags;
- int r;
-
- if (!parent->entries) {
- unsigned num_entries = amdgpu_vm_num_entries(adev, level);
-
- parent->entries = kvmalloc_array(num_entries,
- sizeof(struct amdgpu_vm_pt),
- GFP_KERNEL | __GFP_ZERO);
- if (!parent->entries)
- return -ENOMEM;
- memset(parent->entries, 0 , sizeof(struct amdgpu_vm_pt));
- }
-
- from = saddr >> shift;
- to = eaddr >> shift;
- if (from >= amdgpu_vm_num_entries(adev, level) ||
- to >= amdgpu_vm_num_entries(adev, level))
- return -EINVAL;
-
- ++level;
- saddr = saddr & ((1 << shift) - 1);
- eaddr = eaddr & ((1 << shift) - 1);
-
- flags = AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS;
- if (vm->root.base.bo->shadow)
- flags |= AMDGPU_GEM_CREATE_SHADOW;
+ memset(bp, 0, sizeof(*bp));
+
+ bp->size = amdgpu_vm_bo_size(adev, level);
+ bp->byte_align = AMDGPU_GPU_PAGE_SIZE;
+ bp->domain = AMDGPU_GEM_DOMAIN_VRAM;
+ if (bp->size <= PAGE_SIZE && adev->asic_type >= CHIP_VEGA10 &&
+ adev->flags & AMD_IS_APU)
+ bp->domain |= AMDGPU_GEM_DOMAIN_GTT;
+ bp->domain = amdgpu_bo_get_preferred_pin_domain(adev, bp->domain);
+ bp->flags = AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS |
+ AMDGPU_GEM_CREATE_CPU_GTT_USWC;
if (vm->use_cpu_for_update)
- flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
- else
- flags |= AMDGPU_GEM_CREATE_NO_CPU_ACCESS;
-
- /* walk over the address space and allocate the page tables */
- for (pt_idx = from; pt_idx <= to; ++pt_idx) {
- struct reservation_object *resv = vm->root.base.bo->tbo.resv;
- struct amdgpu_vm_pt *entry = &parent->entries[pt_idx];
- struct amdgpu_bo *pt;
-
- if (!entry->base.bo) {
- struct amdgpu_bo_param bp;
-
- memset(&bp, 0, sizeof(bp));
- bp.size = amdgpu_vm_bo_size(adev, level);
- bp.byte_align = AMDGPU_GPU_PAGE_SIZE;
- bp.domain = AMDGPU_GEM_DOMAIN_VRAM;
- bp.flags = flags;
- bp.type = ttm_bo_type_kernel;
- bp.resv = resv;
- r = amdgpu_bo_create(adev, &bp, &pt);
- if (r)
- return r;
-
- r = amdgpu_vm_clear_bo(adev, vm, pt, level, ats);
- if (r) {
- amdgpu_bo_unref(&pt->shadow);
- amdgpu_bo_unref(&pt);
- return r;
- }
-
- if (vm->use_cpu_for_update) {
- r = amdgpu_bo_kmap(pt, NULL);
- if (r) {
- amdgpu_bo_unref(&pt->shadow);
- amdgpu_bo_unref(&pt);
- return r;
- }
- }
-
- /* Keep a reference to the root directory to avoid
- * freeing them up in the wrong order.
- */
- pt->parent = amdgpu_bo_ref(parent->base.bo);
-
- amdgpu_vm_bo_base_init(&entry->base, vm, pt);
- }
-
- if (level < AMDGPU_VM_PTB) {
- uint64_t sub_saddr = (pt_idx == from) ? saddr : 0;
- uint64_t sub_eaddr = (pt_idx == to) ? eaddr :
- ((1 << shift) - 1);
- r = amdgpu_vm_alloc_levels(adev, vm, entry, sub_saddr,
- sub_eaddr, level, ats);
- if (r)
- return r;
- }
- }
-
- return 0;
+ bp->flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
+ else if (!vm->root.base.bo || vm->root.base.bo->shadow)
+ bp->flags |= AMDGPU_GEM_CREATE_SHADOW;
+ bp->type = ttm_bo_type_kernel;
+ if (vm->root.base.bo)
+ bp->resv = vm->root.base.bo->tbo.resv;
}
/**
@@ -568,7 +872,7 @@ static int amdgpu_vm_alloc_levels(struct amdgpu_device *adev,
* @saddr: Start address which needs to be allocated
* @size: Size from start address we need.
*
- * Make sure the page tables are allocated.
+ * Make sure the page directories and page tables are allocated
*
* Returns:
* 0 on success, errno otherwise.
@@ -577,8 +881,11 @@ int amdgpu_vm_alloc_pts(struct amdgpu_device *adev,
struct amdgpu_vm *vm,
uint64_t saddr, uint64_t size)
{
- uint64_t eaddr;
+ struct amdgpu_vm_pt_cursor cursor;
+ struct amdgpu_bo *pt;
bool ats = false;
+ uint64_t eaddr;
+ int r;
/* validate the parameters */
if (saddr & AMDGPU_GPU_PAGE_MASK || size & AMDGPU_GPU_PAGE_MASK)
@@ -587,7 +894,7 @@ int amdgpu_vm_alloc_pts(struct amdgpu_device *adev,
eaddr = saddr + size - 1;
if (vm->pte_support_ats)
- ats = saddr < AMDGPU_VA_HOLE_START;
+ ats = saddr < AMDGPU_GMC_HOLE_START;
saddr /= AMDGPU_GPU_PAGE_SIZE;
eaddr /= AMDGPU_GPU_PAGE_SIZE;
@@ -598,8 +905,84 @@ int amdgpu_vm_alloc_pts(struct amdgpu_device *adev,
return -EINVAL;
}
- return amdgpu_vm_alloc_levels(adev, vm, &vm->root, saddr, eaddr,
- adev->vm_manager.root_level, ats);
+ for_each_amdgpu_vm_pt_leaf(adev, vm, saddr, eaddr, cursor) {
+ struct amdgpu_vm_pt *entry = cursor.entry;
+ struct amdgpu_bo_param bp;
+
+ if (cursor.level < AMDGPU_VM_PTB) {
+ unsigned num_entries;
+
+ num_entries = amdgpu_vm_num_entries(adev, cursor.level);
+ entry->entries = kvmalloc_array(num_entries,
+ sizeof(*entry->entries),
+ GFP_KERNEL |
+ __GFP_ZERO);
+ if (!entry->entries)
+ return -ENOMEM;
+ }
+
+
+ if (entry->base.bo)
+ continue;
+
+ amdgpu_vm_bo_param(adev, vm, cursor.level, &bp);
+
+ r = amdgpu_bo_create(adev, &bp, &pt);
+ if (r)
+ return r;
+
+ r = amdgpu_vm_clear_bo(adev, vm, pt, cursor.level, ats);
+ if (r)
+ goto error_free_pt;
+
+ if (vm->use_cpu_for_update) {
+ r = amdgpu_bo_kmap(pt, NULL);
+ if (r)
+ goto error_free_pt;
+ }
+
+ /* Keep a reference to the root directory to avoid
+ * freeing them up in the wrong order.
+ */
+ pt->parent = amdgpu_bo_ref(cursor.parent->base.bo);
+
+ amdgpu_vm_bo_base_init(&entry->base, vm, pt);
+ }
+
+ return 0;
+
+error_free_pt:
+ amdgpu_bo_unref(&pt->shadow);
+ amdgpu_bo_unref(&pt);
+ return r;
+}
+
+/**
+ * amdgpu_vm_free_pts - free PD/PT levels
+ *
+ * @adev: amdgpu device structure
+ * @vm: amdgpu vm structure
+ *
+ * Free the page directory or page table level and all sub levels.
+ */
+static void amdgpu_vm_free_pts(struct amdgpu_device *adev,
+ struct amdgpu_vm *vm)
+{
+ struct amdgpu_vm_pt_cursor cursor;
+ struct amdgpu_vm_pt *entry;
+
+ for_each_amdgpu_vm_pt_dfs_safe(adev, vm, cursor, entry) {
+
+ if (entry->base.bo) {
+ entry->base.bo->vm_bo = NULL;
+ list_del(&entry->base.vm_status);
+ amdgpu_bo_unref(&entry->base.bo->shadow);
+ amdgpu_bo_unref(&entry->base.bo);
+ }
+ kvfree(entry->entries);
+ }
+
+ BUG_ON(vm->root.base.bo);
}
/**
@@ -713,7 +1096,8 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job, bool need_
}
gds_switch_needed &= !!ring->funcs->emit_gds_switch;
- vm_flush_needed &= !!ring->funcs->emit_vm_flush;
+ vm_flush_needed &= !!ring->funcs->emit_vm_flush &&
+ job->vm_pd_addr != AMDGPU_BO_INVALID_OFFSET;
pasid_mapping_needed &= adev->gmc.gmc_funcs->emit_pasid_mapping &&
ring->funcs->emit_wreg;
@@ -798,12 +1182,13 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job, bool need_
struct amdgpu_bo_va *amdgpu_vm_bo_find(struct amdgpu_vm *vm,
struct amdgpu_bo *bo)
{
- struct amdgpu_bo_va *bo_va;
+ struct amdgpu_vm_bo_base *base;
- list_for_each_entry(bo_va, &bo->va, base.bo_list) {
- if (bo_va->base.vm == vm) {
- return bo_va;
- }
+ for (base = bo->vm_bo; base; base = base->next) {
+ if (base->vm != vm)
+ continue;
+
+ return container_of(base, struct amdgpu_bo_va, base);
}
return NULL;
}
@@ -956,6 +1341,22 @@ static int amdgpu_vm_wait_pd(struct amdgpu_device *adev, struct amdgpu_vm *vm,
return r;
}
+/**
+ * amdgpu_vm_update_func - helper to call update function
+ *
+ * Calls the update function for both the given BO as well as its shadow.
+ */
+static void amdgpu_vm_update_func(struct amdgpu_pte_update_params *params,
+ struct amdgpu_bo *bo,
+ uint64_t pe, uint64_t addr,
+ unsigned count, uint32_t incr,
+ uint64_t flags)
+{
+ if (bo->shadow)
+ params->func(params, bo->shadow, pe, addr, count, incr, flags);
+ params->func(params, bo, pe, addr, count, incr, flags);
+}
+
/*
* amdgpu_vm_update_pde - update a single level in the hierarchy
*
@@ -983,47 +1384,28 @@ static void amdgpu_vm_update_pde(struct amdgpu_pte_update_params *params,
pbo = pbo->parent;
level += params->adev->vm_manager.root_level;
- pt = amdgpu_bo_gpu_offset(entry->base.bo);
- flags = AMDGPU_PTE_VALID;
- amdgpu_gmc_get_vm_pde(params->adev, level, &pt, &flags);
+ amdgpu_gmc_get_pde_for_bo(entry->base.bo, level, &pt, &flags);
pde = (entry - parent->entries) * 8;
- if (bo->shadow)
- params->func(params, bo->shadow, pde, pt, 1, 0, flags);
- params->func(params, bo, pde, pt, 1, 0, flags);
+ amdgpu_vm_update_func(params, bo, pde, pt, 1, 0, flags);
}
/*
- * amdgpu_vm_invalidate_level - mark all PD levels as invalid
+ * amdgpu_vm_invalidate_pds - mark all PDs as invalid
*
* @adev: amdgpu_device pointer
* @vm: related vm
- * @parent: parent PD
- * @level: VMPT level
*
* Mark all PD level as invalid after an error.
*/
-static void amdgpu_vm_invalidate_level(struct amdgpu_device *adev,
- struct amdgpu_vm *vm,
- struct amdgpu_vm_pt *parent,
- unsigned level)
+static void amdgpu_vm_invalidate_pds(struct amdgpu_device *adev,
+ struct amdgpu_vm *vm)
{
- unsigned pt_idx, num_entries;
+ struct amdgpu_vm_pt_cursor cursor;
+ struct amdgpu_vm_pt *entry;
- /*
- * Recurse into the subdirectories. This recursion is harmless because
- * we only have a maximum of 5 layers.
- */
- num_entries = amdgpu_vm_num_entries(adev, level);
- for (pt_idx = 0; pt_idx < num_entries; ++pt_idx) {
- struct amdgpu_vm_pt *entry = &parent->entries[pt_idx];
-
- if (!entry->base.bo)
- continue;
-
- if (!entry->base.moved)
- list_move(&entry->base.vm_status, &vm->relocated);
- amdgpu_vm_invalidate_level(adev, vm, entry, level + 1);
- }
+ for_each_amdgpu_vm_pt_dfs_safe(adev, vm, cursor, entry)
+ if (entry->base.bo && !entry->base.moved)
+ amdgpu_vm_bo_relocated(&entry->base);
}
/*
@@ -1053,14 +1435,6 @@ restart:
params.adev = adev;
if (vm->use_cpu_for_update) {
- struct amdgpu_vm_bo_base *bo_base;
-
- list_for_each_entry(bo_base, &vm->relocated, vm_status) {
- r = amdgpu_bo_kmap(bo_base->bo, NULL);
- if (unlikely(r))
- return r;
- }
-
r = amdgpu_vm_wait_pd(adev, vm, AMDGPU_FENCE_OWNER_VM);
if (unlikely(r))
return r;
@@ -1077,25 +1451,16 @@ restart:
}
while (!list_empty(&vm->relocated)) {
- struct amdgpu_vm_bo_base *bo_base, *parent;
struct amdgpu_vm_pt *pt, *entry;
- struct amdgpu_bo *bo;
- bo_base = list_first_entry(&vm->relocated,
- struct amdgpu_vm_bo_base,
- vm_status);
- bo_base->moved = false;
- list_del_init(&bo_base->vm_status);
+ entry = list_first_entry(&vm->relocated, struct amdgpu_vm_pt,
+ base.vm_status);
+ amdgpu_vm_bo_idle(&entry->base);
- bo = bo_base->bo->parent;
- if (!bo)
+ pt = amdgpu_vm_pt_parent(entry);
+ if (!pt)
continue;
- parent = list_first_entry(&bo->va, struct amdgpu_vm_bo_base,
- bo_list);
- pt = container_of(parent, struct amdgpu_vm_pt, base);
- entry = container_of(bo_base, struct amdgpu_vm_pt, base);
-
amdgpu_vm_update_pde(&params, vm, pt, entry);
if (!vm->use_cpu_for_update &&
@@ -1137,85 +1502,90 @@ restart:
return 0;
error:
- amdgpu_vm_invalidate_level(adev, vm, &vm->root,
- adev->vm_manager.root_level);
+ amdgpu_vm_invalidate_pds(adev, vm);
amdgpu_job_free(job);
return r;
}
/**
- * amdgpu_vm_find_entry - find the entry for an address
- *
- * @p: see amdgpu_pte_update_params definition
- * @addr: virtual address in question
- * @entry: resulting entry or NULL
- * @parent: parent entry
+ * amdgpu_vm_update_huge - figure out parameters for PTE updates
*
- * Find the vm_pt entry and it's parent for the given address.
+ * Make sure to set the right flags for the PTEs at the desired level.
*/
-void amdgpu_vm_get_entry(struct amdgpu_pte_update_params *p, uint64_t addr,
- struct amdgpu_vm_pt **entry,
- struct amdgpu_vm_pt **parent)
-{
- unsigned level = p->adev->vm_manager.root_level;
-
- *parent = NULL;
- *entry = &p->vm->root;
- while ((*entry)->entries) {
- unsigned shift = amdgpu_vm_level_shift(p->adev, level++);
+static void amdgpu_vm_update_huge(struct amdgpu_pte_update_params *params,
+ struct amdgpu_bo *bo, unsigned level,
+ uint64_t pe, uint64_t addr,
+ unsigned count, uint32_t incr,
+ uint64_t flags)
- *parent = *entry;
- *entry = &(*entry)->entries[addr >> shift];
- addr &= (1ULL << shift) - 1;
+{
+ if (level != AMDGPU_VM_PTB) {
+ flags |= AMDGPU_PDE_PTE;
+ amdgpu_gmc_get_vm_pde(params->adev, level, &addr, &flags);
}
- if (level != AMDGPU_VM_PTB)
- *entry = NULL;
+ amdgpu_vm_update_func(params, bo, pe, addr, count, incr, flags);
}
/**
- * amdgpu_vm_handle_huge_pages - handle updating the PD with huge pages
+ * amdgpu_vm_fragment - get fragment for PTEs
*
- * @p: see amdgpu_pte_update_params definition
- * @entry: vm_pt entry to check
- * @parent: parent entry
- * @nptes: number of PTEs updated with this operation
- * @dst: destination address where the PTEs should point to
- * @flags: access flags fro the PTEs
+ * @params: see amdgpu_pte_update_params definition
+ * @start: first PTE to handle
+ * @end: last PTE to handle
+ * @flags: hw mapping flags
+ * @frag: resulting fragment size
+ * @frag_end: end of this fragment
*
- * Check if we can update the PD with a huge page.
+ * Returns the first possible fragment for the start and end address.
*/
-static void amdgpu_vm_handle_huge_pages(struct amdgpu_pte_update_params *p,
- struct amdgpu_vm_pt *entry,
- struct amdgpu_vm_pt *parent,
- unsigned nptes, uint64_t dst,
- uint64_t flags)
+static void amdgpu_vm_fragment(struct amdgpu_pte_update_params *params,
+ uint64_t start, uint64_t end, uint64_t flags,
+ unsigned int *frag, uint64_t *frag_end)
{
- uint64_t pde;
+ /**
+ * The MC L1 TLB supports variable sized pages, based on a fragment
+ * field in the PTE. When this field is set to a non-zero value, page
+ * granularity is increased from 4KB to (1 << (12 + frag)). The PTE
+ * flags are considered valid for all PTEs within the fragment range
+ * and corresponding mappings are assumed to be physically contiguous.
+ *
+ * The L1 TLB can store a single PTE for the whole fragment,
+ * significantly increasing the space available for translation
+ * caching. This leads to large improvements in throughput when the
+ * TLB is under pressure.
+ *
+ * The L2 TLB distributes small and large fragments into two
+ * asymmetric partitions. The large fragment cache is significantly
+ * larger. Thus, we try to use large fragments wherever possible.
+ * Userspace can support this by aligning virtual base address and
+ * allocation size to the fragment size.
+ *
+ * Starting with Vega10 the fragment size only controls the L1. The L2
+ * is now directly feed with small/huge/giant pages from the walker.
+ */
+ unsigned max_frag;
- /* In the case of a mixed PT the PDE must point to it*/
- if (p->adev->asic_type >= CHIP_VEGA10 && !p->src &&
- nptes == AMDGPU_VM_PTE_COUNT(p->adev)) {
- /* Set the huge page flag to stop scanning at this PDE */
- flags |= AMDGPU_PDE_PTE;
- }
+ if (params->adev->asic_type < CHIP_VEGA10)
+ max_frag = params->adev->vm_manager.fragment_size;
+ else
+ max_frag = 31;
- if (!(flags & AMDGPU_PDE_PTE)) {
- if (entry->huge) {
- /* Add the entry to the relocated list to update it. */
- entry->huge = false;
- list_move(&entry->base.vm_status, &p->vm->relocated);
- }
+ /* system pages are non continuously */
+ if (params->src) {
+ *frag = 0;
+ *frag_end = end;
return;
}
- entry->huge = true;
- amdgpu_gmc_get_vm_pde(p->adev, AMDGPU_VM_PDB0, &dst, &flags);
-
- pde = (entry - parent->entries) * 8;
- if (parent->base.bo->shadow)
- p->func(p, parent->base.bo->shadow, pde, dst, 1, 0, flags);
- p->func(p, parent->base.bo, pde, dst, 1, 0, flags);
+ /* This intentionally wraps around if no bit is set */
+ *frag = min((unsigned)ffs(start) - 1, (unsigned)fls64(end - start) - 1);
+ if (*frag >= max_frag) {
+ *frag = max_frag;
+ *frag_end = end & ~((1ULL << max_frag) - 1);
+ } else {
+ *frag_end = start + (1 << *frag);
+ }
}
/**
@@ -1233,112 +1603,105 @@ static void amdgpu_vm_handle_huge_pages(struct amdgpu_pte_update_params *p,
* 0 for success, -EINVAL for failure.
*/
static int amdgpu_vm_update_ptes(struct amdgpu_pte_update_params *params,
- uint64_t start, uint64_t end,
- uint64_t dst, uint64_t flags)
+ uint64_t start, uint64_t end,
+ uint64_t dst, uint64_t flags)
{
struct amdgpu_device *adev = params->adev;
- const uint64_t mask = AMDGPU_VM_PTE_COUNT(adev) - 1;
+ struct amdgpu_vm_pt_cursor cursor;
+ uint64_t frag_start = start, frag_end;
+ unsigned int frag;
- uint64_t addr, pe_start;
- struct amdgpu_bo *pt;
- unsigned nptes;
+ /* figure out the initial fragment */
+ amdgpu_vm_fragment(params, frag_start, end, flags, &frag, &frag_end);
- /* walk over the address space and update the page tables */
- for (addr = start; addr < end; addr += nptes,
- dst += nptes * AMDGPU_GPU_PAGE_SIZE) {
- struct amdgpu_vm_pt *entry, *parent;
+ /* walk over the address space and update the PTs */
+ amdgpu_vm_pt_start(adev, params->vm, start, &cursor);
+ while (cursor.pfn < end) {
+ struct amdgpu_bo *pt = cursor.entry->base.bo;
+ unsigned shift, parent_shift, mask;
+ uint64_t incr, entry_end, pe_start;
- amdgpu_vm_get_entry(params, addr, &entry, &parent);
- if (!entry)
+ if (!pt)
return -ENOENT;
- if ((addr & ~mask) == (end & ~mask))
- nptes = end - addr;
- else
- nptes = AMDGPU_VM_PTE_COUNT(adev) - (addr & mask);
-
- amdgpu_vm_handle_huge_pages(params, entry, parent,
- nptes, dst, flags);
- /* We don't need to update PTEs for huge pages */
- if (entry->huge)
+ /* The root level can't be a huge page */
+ if (cursor.level == adev->vm_manager.root_level) {
+ if (!amdgpu_vm_pt_descendant(adev, &cursor))
+ return -ENOENT;
continue;
+ }
- pt = entry->base.bo;
- pe_start = (addr & mask) * 8;
- if (pt->shadow)
- params->func(params, pt->shadow, pe_start, dst, nptes,
- AMDGPU_GPU_PAGE_SIZE, flags);
- params->func(params, pt, pe_start, dst, nptes,
- AMDGPU_GPU_PAGE_SIZE, flags);
- }
-
- return 0;
-}
+ /* First check if the entry is already handled */
+ if (cursor.pfn < frag_start) {
+ cursor.entry->huge = true;
+ amdgpu_vm_pt_next(adev, &cursor);
+ continue;
+ }
-/*
- * amdgpu_vm_frag_ptes - add fragment information to PTEs
- *
- * @params: see amdgpu_pte_update_params definition
- * @vm: requested vm
- * @start: first PTE to handle
- * @end: last PTE to handle
- * @dst: addr those PTEs should point to
- * @flags: hw mapping flags
- *
- * Returns:
- * 0 for success, -EINVAL for failure.
- */
-static int amdgpu_vm_frag_ptes(struct amdgpu_pte_update_params *params,
- uint64_t start, uint64_t end,
- uint64_t dst, uint64_t flags)
-{
- /**
- * The MC L1 TLB supports variable sized pages, based on a fragment
- * field in the PTE. When this field is set to a non-zero value, page
- * granularity is increased from 4KB to (1 << (12 + frag)). The PTE
- * flags are considered valid for all PTEs within the fragment range
- * and corresponding mappings are assumed to be physically contiguous.
- *
- * The L1 TLB can store a single PTE for the whole fragment,
- * significantly increasing the space available for translation
- * caching. This leads to large improvements in throughput when the
- * TLB is under pressure.
- *
- * The L2 TLB distributes small and large fragments into two
- * asymmetric partitions. The large fragment cache is significantly
- * larger. Thus, we try to use large fragments wherever possible.
- * Userspace can support this by aligning virtual base address and
- * allocation size to the fragment size.
- */
- unsigned max_frag = params->adev->vm_manager.fragment_size;
- int r;
+ /* If it isn't already handled it can't be a huge page */
+ if (cursor.entry->huge) {
+ /* Add the entry to the relocated list to update it. */
+ cursor.entry->huge = false;
+ amdgpu_vm_bo_relocated(&cursor.entry->base);
+ }
- /* system pages are non continuously */
- if (params->src || !(flags & AMDGPU_PTE_VALID))
- return amdgpu_vm_update_ptes(params, start, end, dst, flags);
-
- while (start != end) {
- uint64_t frag_flags, frag_end;
- unsigned frag;
-
- /* This intentionally wraps around if no bit is set */
- frag = min((unsigned)ffs(start) - 1,
- (unsigned)fls64(end - start) - 1);
- if (frag >= max_frag) {
- frag_flags = AMDGPU_PTE_FRAG(max_frag);
- frag_end = end & ~((1ULL << max_frag) - 1);
- } else {
- frag_flags = AMDGPU_PTE_FRAG(frag);
- frag_end = start + (1 << frag);
+ shift = amdgpu_vm_level_shift(adev, cursor.level);
+ parent_shift = amdgpu_vm_level_shift(adev, cursor.level - 1);
+ if (adev->asic_type < CHIP_VEGA10) {
+ /* No huge page support before GMC v9 */
+ if (cursor.level != AMDGPU_VM_PTB) {
+ if (!amdgpu_vm_pt_descendant(adev, &cursor))
+ return -ENOENT;
+ continue;
+ }
+ } else if (frag < shift) {
+ /* We can't use this level when the fragment size is
+ * smaller than the address shift. Go to the next
+ * child entry and try again.
+ */
+ if (!amdgpu_vm_pt_descendant(adev, &cursor))
+ return -ENOENT;
+ continue;
+ } else if (frag >= parent_shift) {
+ /* If the fragment size is even larger than the parent
+ * shift we should go up one level and check it again.
+ */
+ if (!amdgpu_vm_pt_ancestor(&cursor))
+ return -ENOENT;
+ continue;
}
- r = amdgpu_vm_update_ptes(params, start, frag_end, dst,
- flags | frag_flags);
- if (r)
- return r;
+ /* Looks good so far, calculate parameters for the update */
+ incr = AMDGPU_GPU_PAGE_SIZE << shift;
+ mask = amdgpu_vm_entries_mask(adev, cursor.level);
+ pe_start = ((cursor.pfn >> shift) & mask) * 8;
+ entry_end = (mask + 1) << shift;
+ entry_end += cursor.pfn & ~(entry_end - 1);
+ entry_end = min(entry_end, end);
+
+ do {
+ uint64_t upd_end = min(entry_end, frag_end);
+ unsigned nptes = (upd_end - frag_start) >> shift;
+
+ amdgpu_vm_update_huge(params, pt, cursor.level,
+ pe_start, dst, nptes, incr,
+ flags | AMDGPU_PTE_FRAG(frag));
+
+ pe_start += nptes * 8;
+ dst += nptes * AMDGPU_GPU_PAGE_SIZE << shift;
+
+ frag_start = upd_end;
+ if (frag_start >= frag_end) {
+ /* figure out the next fragment */
+ amdgpu_vm_fragment(params, frag_start, end,
+ flags, &frag, &frag_end);
+ if (frag < shift)
+ break;
+ }
+ } while (frag_start < entry_end);
- dst += (frag_end - start) * AMDGPU_GPU_PAGE_SIZE;
- start = frag_end;
+ if (frag >= shift)
+ amdgpu_vm_pt_next(adev, &cursor);
}
return 0;
@@ -1400,8 +1763,8 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
params.func = amdgpu_vm_cpu_set_ptes;
params.pages_addr = pages_addr;
- return amdgpu_vm_frag_ptes(&params, start, last + 1,
- addr, flags);
+ return amdgpu_vm_update_ptes(&params, start, last + 1,
+ addr, flags);
}
ring = container_of(vm->entity.rq->sched, struct amdgpu_ring, sched);
@@ -1480,7 +1843,7 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
if (r)
goto error_free;
- r = amdgpu_vm_frag_ptes(&params, start, last + 1, addr, flags);
+ r = amdgpu_vm_update_ptes(&params, start, last + 1, addr, flags);
if (r)
goto error_free;
@@ -1695,10 +2058,6 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev,
amdgpu_asic_flush_hdp(adev, NULL);
}
- spin_lock(&vm->moved_lock);
- list_del_init(&bo_va->base.vm_status);
- spin_unlock(&vm->moved_lock);
-
/* If the BO is not in its preferred location add it back to
* the evicted list so that it gets validated again on the
* next command submission.
@@ -1707,9 +2066,11 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev,
uint32_t mem_type = bo->tbo.mem.mem_type;
if (!(bo->preferred_domains & amdgpu_mem_type_to_domain(mem_type)))
- list_add_tail(&bo_va->base.vm_status, &vm->evicted);
+ amdgpu_vm_bo_evicted(&bo_va->base);
else
- list_add(&bo_va->base.vm_status, &vm->idle);
+ amdgpu_vm_bo_idle(&bo_va->base);
+ } else {
+ amdgpu_vm_bo_done(&bo_va->base);
}
list_splice_init(&bo_va->invalids, &bo_va->valids);
@@ -1894,7 +2255,8 @@ int amdgpu_vm_clear_freed(struct amdgpu_device *adev,
struct amdgpu_bo_va_mapping, list);
list_del(&mapping->list);
- if (vm->pte_support_ats && mapping->start < AMDGPU_VA_HOLE_START)
+ if (vm->pte_support_ats &&
+ mapping->start < AMDGPU_GMC_HOLE_START)
init_pte_value = AMDGPU_PTE_DEFAULT_ATC;
r = amdgpu_vm_bo_update_mapping(adev, NULL, NULL, vm,
@@ -1935,40 +2297,40 @@ int amdgpu_vm_handle_moved(struct amdgpu_device *adev,
struct amdgpu_vm *vm)
{
struct amdgpu_bo_va *bo_va, *tmp;
- struct list_head moved;
+ struct reservation_object *resv;
bool clear;
int r;
- INIT_LIST_HEAD(&moved);
- spin_lock(&vm->moved_lock);
- list_splice_init(&vm->moved, &moved);
- spin_unlock(&vm->moved_lock);
+ list_for_each_entry_safe(bo_va, tmp, &vm->moved, base.vm_status) {
+ /* Per VM BOs never need to bo cleared in the page tables */
+ r = amdgpu_vm_bo_update(adev, bo_va, false);
+ if (r)
+ return r;
+ }
- list_for_each_entry_safe(bo_va, tmp, &moved, base.vm_status) {
- struct reservation_object *resv = bo_va->base.bo->tbo.resv;
+ spin_lock(&vm->invalidated_lock);
+ while (!list_empty(&vm->invalidated)) {
+ bo_va = list_first_entry(&vm->invalidated, struct amdgpu_bo_va,
+ base.vm_status);
+ resv = bo_va->base.bo->tbo.resv;
+ spin_unlock(&vm->invalidated_lock);
- /* Per VM BOs never need to bo cleared in the page tables */
- if (resv == vm->root.base.bo->tbo.resv)
- clear = false;
/* Try to reserve the BO to avoid clearing its ptes */
- else if (!amdgpu_vm_debug && reservation_object_trylock(resv))
+ if (!amdgpu_vm_debug && reservation_object_trylock(resv))
clear = false;
/* Somebody else is using the BO right now */
else
clear = true;
r = amdgpu_vm_bo_update(adev, bo_va, clear);
- if (r) {
- spin_lock(&vm->moved_lock);
- list_splice(&moved, &vm->moved);
- spin_unlock(&vm->moved_lock);
+ if (r)
return r;
- }
- if (!clear && resv != vm->root.base.bo->tbo.resv)
+ if (!clear)
reservation_object_unlock(resv);
-
+ spin_lock(&vm->invalidated_lock);
}
+ spin_unlock(&vm->invalidated_lock);
return 0;
}
@@ -2033,9 +2395,7 @@ static void amdgpu_vm_bo_insert_map(struct amdgpu_device *adev,
if (bo && bo->tbo.resv == vm->root.base.bo->tbo.resv &&
!bo_va->base.moved) {
- spin_lock(&vm->moved_lock);
list_move(&bo_va->base.vm_status, &vm->moved);
- spin_unlock(&vm->moved_lock);
}
trace_amdgpu_vm_bo_map(bo_va, mapping);
}
@@ -2387,13 +2747,27 @@ void amdgpu_vm_bo_rmv(struct amdgpu_device *adev,
struct amdgpu_bo_va *bo_va)
{
struct amdgpu_bo_va_mapping *mapping, *next;
+ struct amdgpu_bo *bo = bo_va->base.bo;
struct amdgpu_vm *vm = bo_va->base.vm;
+ struct amdgpu_vm_bo_base **base;
+
+ if (bo) {
+ if (bo->tbo.resv == vm->root.base.bo->tbo.resv)
+ vm->bulk_moveable = false;
+
+ for (base = &bo_va->base.bo->vm_bo; *base;
+ base = &(*base)->next) {
+ if (*base != &bo_va->base)
+ continue;
- list_del(&bo_va->base.bo_list);
+ *base = bo_va->base.next;
+ break;
+ }
+ }
- spin_lock(&vm->moved_lock);
+ spin_lock(&vm->invalidated_lock);
list_del(&bo_va->base.vm_status);
- spin_unlock(&vm->moved_lock);
+ spin_unlock(&vm->invalidated_lock);
list_for_each_entry_safe(mapping, next, &bo_va->valids, list) {
list_del(&mapping->list);
@@ -2431,30 +2805,24 @@ void amdgpu_vm_bo_invalidate(struct amdgpu_device *adev,
if (bo->parent && bo->parent->shadow == bo)
bo = bo->parent;
- list_for_each_entry(bo_base, &bo->va, bo_list) {
+ for (bo_base = bo->vm_bo; bo_base; bo_base = bo_base->next) {
struct amdgpu_vm *vm = bo_base->vm;
- bool was_moved = bo_base->moved;
- bo_base->moved = true;
if (evicted && bo->tbo.resv == vm->root.base.bo->tbo.resv) {
- if (bo->tbo.type == ttm_bo_type_kernel)
- list_move(&bo_base->vm_status, &vm->evicted);
- else
- list_move_tail(&bo_base->vm_status,
- &vm->evicted);
+ amdgpu_vm_bo_evicted(bo_base);
continue;
}
- if (was_moved)
+ if (bo_base->moved)
continue;
+ bo_base->moved = true;
- if (bo->tbo.type == ttm_bo_type_kernel) {
- list_move(&bo_base->vm_status, &vm->relocated);
- } else {
- spin_lock(&bo_base->vm->moved_lock);
- list_move(&bo_base->vm_status, &vm->moved);
- spin_unlock(&bo_base->vm->moved_lock);
- }
+ if (bo->tbo.type == ttm_bo_type_kernel)
+ amdgpu_vm_bo_relocated(bo_base);
+ else if (bo->tbo.resv == vm->root.base.bo->tbo.resv)
+ amdgpu_vm_bo_moved(bo_base);
+ else
+ amdgpu_vm_bo_invalidated(bo_base);
}
}
@@ -2483,28 +2851,52 @@ static uint32_t amdgpu_vm_get_block_size(uint64_t vm_size)
* amdgpu_vm_adjust_size - adjust vm size, block size and fragment size
*
* @adev: amdgpu_device pointer
- * @vm_size: the default vm size if it's set auto
+ * @min_vm_size: the minimum vm size in GB if it's set auto
* @fragment_size_default: Default PTE fragment size
* @max_level: max VMPT level
* @max_bits: max address space size in bits
*
*/
-void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint32_t vm_size,
+void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint32_t min_vm_size,
uint32_t fragment_size_default, unsigned max_level,
unsigned max_bits)
{
+ unsigned int max_size = 1 << (max_bits - 30);
+ unsigned int vm_size;
uint64_t tmp;
/* adjust vm size first */
if (amdgpu_vm_size != -1) {
- unsigned max_size = 1 << (max_bits - 30);
-
vm_size = amdgpu_vm_size;
if (vm_size > max_size) {
dev_warn(adev->dev, "VM size (%d) too large, max is %u GB\n",
amdgpu_vm_size, max_size);
vm_size = max_size;
}
+ } else {
+ struct sysinfo si;
+ unsigned int phys_ram_gb;
+
+ /* Optimal VM size depends on the amount of physical
+ * RAM available. Underlying requirements and
+ * assumptions:
+ *
+ * - Need to map system memory and VRAM from all GPUs
+ * - VRAM from other GPUs not known here
+ * - Assume VRAM <= system memory
+ * - On GFX8 and older, VM space can be segmented for
+ * different MTYPEs
+ * - Need to allow room for fragmentation, guard pages etc.
+ *
+ * This adds up to a rough guess of system memory x3.
+ * Round up to power of two to maximize the available
+ * VM size with the given page table size.
+ */
+ si_meminfo(&si);
+ phys_ram_gb = ((uint64_t)si.totalram * si.mem_unit +
+ (1 << 30) - 1) >> 30;
+ vm_size = roundup_pow_of_two(
+ min(max(phys_ram_gb * 3, min_vm_size), max_size));
}
adev->vm_manager.max_pfn = (uint64_t)vm_size << 18;
@@ -2549,6 +2941,22 @@ void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint32_t vm_size,
adev->vm_manager.fragment_size);
}
+static struct amdgpu_retryfault_hashtable *init_fault_hash(void)
+{
+ struct amdgpu_retryfault_hashtable *fault_hash;
+
+ fault_hash = kmalloc(sizeof(*fault_hash), GFP_KERNEL);
+ if (!fault_hash)
+ return fault_hash;
+
+ INIT_CHASH_TABLE(fault_hash->hash,
+ AMDGPU_PAGEFAULT_HASH_BITS, 8, 0);
+ spin_lock_init(&fault_hash->lock);
+ fault_hash->count = 0;
+
+ return fault_hash;
+}
+
/**
* amdgpu_vm_init - initialize a vm instance
*
@@ -2567,13 +2975,6 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
{
struct amdgpu_bo_param bp;
struct amdgpu_bo *root;
- const unsigned align = min(AMDGPU_VM_PTB_ALIGN_SIZE,
- AMDGPU_VM_PTE_COUNT(adev) * 8);
- unsigned ring_instance;
- struct amdgpu_ring *ring;
- struct drm_sched_rq *rq;
- unsigned long size;
- uint64_t flags;
int r, i;
vm->va = RB_ROOT_CACHED;
@@ -2581,18 +2982,15 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
vm->reserved_vmid[i] = NULL;
INIT_LIST_HEAD(&vm->evicted);
INIT_LIST_HEAD(&vm->relocated);
- spin_lock_init(&vm->moved_lock);
INIT_LIST_HEAD(&vm->moved);
INIT_LIST_HEAD(&vm->idle);
+ INIT_LIST_HEAD(&vm->invalidated);
+ spin_lock_init(&vm->invalidated_lock);
INIT_LIST_HEAD(&vm->freed);
/* create scheduler entity for page table updates */
-
- ring_instance = atomic_inc_return(&adev->vm_manager.vm_pte_next_ring);
- ring_instance %= adev->vm_manager.vm_pte_num_rings;
- ring = adev->vm_manager.vm_pte_rings[ring_instance];
- rq = &ring->sched.sched_rq[DRM_SCHED_PRIORITY_KERNEL];
- r = drm_sched_entity_init(&vm->entity, &rq, 1, NULL);
+ r = drm_sched_entity_init(&vm->entity, adev->vm_manager.vm_pte_rqs,
+ adev->vm_manager.vm_pte_num_rqs, NULL);
if (r)
return r;
@@ -2614,20 +3012,9 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
"CPU update of VM recommended only for large BAR system\n");
vm->last_update = NULL;
- flags = AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS;
- if (vm->use_cpu_for_update)
- flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
- else if (vm_context != AMDGPU_VM_CONTEXT_COMPUTE)
- flags |= AMDGPU_GEM_CREATE_SHADOW;
-
- size = amdgpu_vm_bo_size(adev, adev->vm_manager.root_level);
- memset(&bp, 0, sizeof(bp));
- bp.size = size;
- bp.byte_align = align;
- bp.domain = AMDGPU_GEM_DOMAIN_VRAM;
- bp.flags = flags;
- bp.type = ttm_bo_type_kernel;
- bp.resv = NULL;
+ amdgpu_vm_bo_param(adev, vm, adev->vm_manager.root_level, &bp);
+ if (vm_context == AMDGPU_VM_CONTEXT_COMPUTE)
+ bp.flags &= ~AMDGPU_GEM_CREATE_SHADOW;
r = amdgpu_bo_create(adev, &bp, &root);
if (r)
goto error_free_sched_entity;
@@ -2658,6 +3045,12 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
vm->pasid = pasid;
}
+ vm->fault_hash = init_fault_hash();
+ if (!vm->fault_hash) {
+ r = -ENOMEM;
+ goto error_free_root;
+ }
+
INIT_KFIFO(vm->faults);
vm->fault_credit = 16;
@@ -2697,7 +3090,7 @@ error_free_sched_entity:
* Returns:
* 0 for success, -errno for errors.
*/
-int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm)
+int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm, unsigned int pasid)
{
bool pte_support_ats = (adev->asic_type == CHIP_RAVEN);
int r;
@@ -2709,7 +3102,20 @@ int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm)
/* Sanity checks */
if (!RB_EMPTY_ROOT(&vm->va.rb_root) || vm->root.entries) {
r = -EINVAL;
- goto error;
+ goto unreserve_bo;
+ }
+
+ if (pasid) {
+ unsigned long flags;
+
+ spin_lock_irqsave(&adev->vm_manager.pasid_lock, flags);
+ r = idr_alloc(&adev->vm_manager.pasid_idr, vm, pasid, pasid + 1,
+ GFP_ATOMIC);
+ spin_unlock_irqrestore(&adev->vm_manager.pasid_lock, flags);
+
+ if (r == -ENOSPC)
+ goto unreserve_bo;
+ r = 0;
}
/* Check if PD needs to be reinitialized and do it before
@@ -2720,7 +3126,7 @@ int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm)
adev->vm_manager.root_level,
pte_support_ats);
if (r)
- goto error;
+ goto free_idr;
}
/* Update VM state */
@@ -2739,45 +3145,52 @@ int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm)
idr_remove(&adev->vm_manager.pasid_idr, vm->pasid);
spin_unlock_irqrestore(&adev->vm_manager.pasid_lock, flags);
+ /* Free the original amdgpu allocated pasid
+ * Will be replaced with kfd allocated pasid
+ */
+ amdgpu_pasid_free(vm->pasid);
vm->pasid = 0;
}
/* Free the shadow bo for compute VM */
amdgpu_bo_unref(&vm->root.base.bo->shadow);
-error:
+ if (pasid)
+ vm->pasid = pasid;
+
+ goto unreserve_bo;
+
+free_idr:
+ if (pasid) {
+ unsigned long flags;
+
+ spin_lock_irqsave(&adev->vm_manager.pasid_lock, flags);
+ idr_remove(&adev->vm_manager.pasid_idr, pasid);
+ spin_unlock_irqrestore(&adev->vm_manager.pasid_lock, flags);
+ }
+unreserve_bo:
amdgpu_bo_unreserve(vm->root.base.bo);
return r;
}
/**
- * amdgpu_vm_free_levels - free PD/PT levels
- *
- * @adev: amdgpu device structure
- * @parent: PD/PT starting level to free
- * @level: level of parent structure
+ * amdgpu_vm_release_compute - release a compute vm
+ * @adev: amdgpu_device pointer
+ * @vm: a vm turned into compute vm by calling amdgpu_vm_make_compute
*
- * Free the page directory or page table level and all sub levels.
+ * This is a correspondant of amdgpu_vm_make_compute. It decouples compute
+ * pasid from vm. Compute should stop use of vm after this call.
*/
-static void amdgpu_vm_free_levels(struct amdgpu_device *adev,
- struct amdgpu_vm_pt *parent,
- unsigned level)
+void amdgpu_vm_release_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm)
{
- unsigned i, num_entries = amdgpu_vm_num_entries(adev, level);
+ if (vm->pasid) {
+ unsigned long flags;
- if (parent->base.bo) {
- list_del(&parent->base.bo_list);
- list_del(&parent->base.vm_status);
- amdgpu_bo_unref(&parent->base.bo->shadow);
- amdgpu_bo_unref(&parent->base.bo);
+ spin_lock_irqsave(&adev->vm_manager.pasid_lock, flags);
+ idr_remove(&adev->vm_manager.pasid_idr, vm->pasid);
+ spin_unlock_irqrestore(&adev->vm_manager.pasid_lock, flags);
}
-
- if (parent->entries)
- for (i = 0; i < num_entries; i++)
- amdgpu_vm_free_levels(adev, &parent->entries[i],
- level + 1);
-
- kvfree(parent->entries);
+ vm->pasid = 0;
}
/**
@@ -2801,7 +3214,7 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm)
/* Clear pending page faults from IH when the VM is destroyed */
while (kfifo_get(&vm->faults, &fault))
- amdgpu_ih_clear_fault(adev, fault);
+ amdgpu_vm_clear_fault(vm->fault_hash, fault);
if (vm->pasid) {
unsigned long flags;
@@ -2811,6 +3224,9 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm)
spin_unlock_irqrestore(&adev->vm_manager.pasid_lock, flags);
}
+ kfree(vm->fault_hash);
+ vm->fault_hash = NULL;
+
drm_sched_entity_destroy(&vm->entity);
if (!RB_EMPTY_ROOT(&vm->va.rb_root)) {
@@ -2837,8 +3253,7 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm)
if (r) {
dev_err(adev->dev, "Leaking page tables because BO reservation failed\n");
} else {
- amdgpu_vm_free_levels(adev, &vm->root,
- adev->vm_manager.root_level);
+ amdgpu_vm_free_pts(adev, vm);
amdgpu_bo_unreserve(root);
}
amdgpu_bo_unref(&root);
@@ -2901,7 +3316,6 @@ void amdgpu_vm_manager_init(struct amdgpu_device *adev)
for (i = 0; i < AMDGPU_MAX_RINGS; ++i)
adev->vm_manager.seqno[i] = 0;
- atomic_set(&adev->vm_manager.vm_pte_next_ring, 0);
spin_lock_init(&adev->vm_manager.prt_lock);
atomic_set(&adev->vm_manager.num_prt_users, 0);
@@ -2977,7 +3391,7 @@ int amdgpu_vm_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
/**
* amdgpu_vm_get_task_info - Extracts task info for a PASID.
*
- * @dev: drm device pointer
+ * @adev: drm device pointer
* @pasid: PASID identifier for VM
* @task_info: task_info to fill.
*/
@@ -3012,3 +3426,78 @@ void amdgpu_vm_set_task_info(struct amdgpu_vm *vm)
}
}
}
+
+/**
+ * amdgpu_vm_add_fault - Add a page fault record to fault hash table
+ *
+ * @fault_hash: fault hash table
+ * @key: 64-bit encoding of PASID and address
+ *
+ * This should be called when a retry page fault interrupt is
+ * received. If this is a new page fault, it will be added to a hash
+ * table. The return value indicates whether this is a new fault, or
+ * a fault that was already known and is already being handled.
+ *
+ * If there are too many pending page faults, this will fail. Retry
+ * interrupts should be ignored in this case until there is enough
+ * free space.
+ *
+ * Returns 0 if the fault was added, 1 if the fault was already known,
+ * -ENOSPC if there are too many pending faults.
+ */
+int amdgpu_vm_add_fault(struct amdgpu_retryfault_hashtable *fault_hash, u64 key)
+{
+ unsigned long flags;
+ int r = -ENOSPC;
+
+ if (WARN_ON_ONCE(!fault_hash))
+ /* Should be allocated in amdgpu_vm_init
+ */
+ return r;
+
+ spin_lock_irqsave(&fault_hash->lock, flags);
+
+ /* Only let the hash table fill up to 50% for best performance */
+ if (fault_hash->count >= (1 << (AMDGPU_PAGEFAULT_HASH_BITS-1)))
+ goto unlock_out;
+
+ r = chash_table_copy_in(&fault_hash->hash, key, NULL);
+ if (!r)
+ fault_hash->count++;
+
+ /* chash_table_copy_in should never fail unless we're losing count */
+ WARN_ON_ONCE(r < 0);
+
+unlock_out:
+ spin_unlock_irqrestore(&fault_hash->lock, flags);
+ return r;
+}
+
+/**
+ * amdgpu_vm_clear_fault - Remove a page fault record
+ *
+ * @fault_hash: fault hash table
+ * @key: 64-bit encoding of PASID and address
+ *
+ * This should be called when a page fault has been handled. Any
+ * future interrupt with this key will be processed as a new
+ * page fault.
+ */
+void amdgpu_vm_clear_fault(struct amdgpu_retryfault_hashtable *fault_hash, u64 key)
+{
+ unsigned long flags;
+ int r;
+
+ if (!fault_hash)
+ return;
+
+ spin_lock_irqsave(&fault_hash->lock, flags);
+
+ r = chash_table_remove(&fault_hash->hash, key, NULL);
+ if (!WARN_ON_ONCE(r < 0)) {
+ fault_hash->count--;
+ WARN_ON_ONCE(fault_hash->count < 0);
+ }
+
+ spin_unlock_irqrestore(&fault_hash->lock, flags);
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index 67a15d439ac0..2a8898d19c8b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -29,6 +29,8 @@
#include <linux/rbtree.h>
#include <drm/gpu_scheduler.h>
#include <drm/drm_file.h>
+#include <drm/ttm/ttm_bo_driver.h>
+#include <linux/chash.h>
#include "amdgpu_sync.h"
#include "amdgpu_ring.h"
@@ -48,9 +50,6 @@ struct amdgpu_bo_list_entry;
/* number of entries in page table */
#define AMDGPU_VM_PTE_COUNT(adev) (1 << (adev)->vm_manager.block_size)
-/* PTBs (Page Table Blocks) need to be aligned to 32K */
-#define AMDGPU_VM_PTB_ALIGN_SIZE 32768
-
#define AMDGPU_PTE_VALID (1ULL << 0)
#define AMDGPU_PTE_SYSTEM (1ULL << 1)
#define AMDGPU_PTE_SNOOPED (1ULL << 2)
@@ -103,19 +102,6 @@ struct amdgpu_bo_list_entry;
/* hardcode that limit for now */
#define AMDGPU_VA_RESERVED_SIZE (1ULL << 20)
-/* VA hole for 48bit addresses on Vega10 */
-#define AMDGPU_VA_HOLE_START 0x0000800000000000ULL
-#define AMDGPU_VA_HOLE_END 0xffff800000000000ULL
-
-/*
- * Hardware is programmed as if the hole doesn't exists with start and end
- * address values.
- *
- * This mask is used to remove the upper 16bits of the VA and so come up with
- * the linear addr value.
- */
-#define AMDGPU_VA_HOLE_MASK 0x0000ffffffffffffULL
-
/* max vmids dedicated for process */
#define AMDGPU_VM_MAX_RESERVED_VMID 1
@@ -143,7 +129,7 @@ struct amdgpu_vm_bo_base {
struct amdgpu_bo *bo;
/* protected by bo being reserved */
- struct list_head bo_list;
+ struct amdgpu_vm_bo_base *next;
/* protected by spinlock */
struct list_head vm_status;
@@ -160,6 +146,27 @@ struct amdgpu_vm_pt {
struct amdgpu_vm_pt *entries;
};
+/* provided by hw blocks that can write ptes, e.g., sdma */
+struct amdgpu_vm_pte_funcs {
+ /* number of dw to reserve per operation */
+ unsigned copy_pte_num_dw;
+
+ /* copy pte entries from GART */
+ void (*copy_pte)(struct amdgpu_ib *ib,
+ uint64_t pe, uint64_t src,
+ unsigned count);
+
+ /* write pte one entry at a time with addr mapping */
+ void (*write_pte)(struct amdgpu_ib *ib, uint64_t pe,
+ uint64_t value, unsigned count,
+ uint32_t incr);
+ /* for linear pte/pde updates without addr mapping */
+ void (*set_pte_pde)(struct amdgpu_ib *ib,
+ uint64_t pe,
+ uint64_t addr, unsigned count,
+ uint32_t incr, uint64_t flags);
+};
+
#define AMDGPU_VM_FAULT(pasid, addr) (((u64)(pasid) << 48) | (addr))
#define AMDGPU_VM_FAULT_PASID(fault) ((u64)(fault) >> 48)
#define AMDGPU_VM_FAULT_ADDR(fault) ((u64)(fault) & 0xfffffffff000ULL)
@@ -172,6 +179,13 @@ struct amdgpu_task_info {
pid_t tgid;
};
+#define AMDGPU_PAGEFAULT_HASH_BITS 8
+struct amdgpu_retryfault_hashtable {
+ DECLARE_CHASH_TABLE(hash, AMDGPU_PAGEFAULT_HASH_BITS, 8, 0);
+ spinlock_t lock;
+ int count;
+};
+
struct amdgpu_vm {
/* tree of virtual addresses mapped */
struct rb_root_cached va;
@@ -182,13 +196,16 @@ struct amdgpu_vm {
/* PT BOs which relocated and their parent need an update */
struct list_head relocated;
- /* BOs moved, but not yet updated in the PT */
+ /* per VM BOs moved, but not yet updated in the PT */
struct list_head moved;
- spinlock_t moved_lock;
/* All BOs of this VM not currently in the state machine */
struct list_head idle;
+ /* regular invalidated BOs, but not yet updated in the PT */
+ struct list_head invalidated;
+ spinlock_t invalidated_lock;
+
/* BO mappings freed, but not yet updated in the PT */
struct list_head freed;
@@ -226,6 +243,12 @@ struct amdgpu_vm {
/* Some basic info about the task */
struct amdgpu_task_info task_info;
+
+ /* Store positions of group of BOs */
+ struct ttm_lru_bulk_move lru_bulk_move;
+ /* mark whether can do the bulk move */
+ bool bulk_moveable;
+ struct amdgpu_retryfault_hashtable *fault_hash;
};
struct amdgpu_vm_manager {
@@ -244,10 +267,9 @@ struct amdgpu_vm_manager {
/* vram base address for page table entry */
u64 vram_base_offset;
/* vm pte handling */
- const struct amdgpu_vm_pte_funcs *vm_pte_funcs;
- struct amdgpu_ring *vm_pte_rings[AMDGPU_MAX_RINGS];
- unsigned vm_pte_num_rings;
- atomic_t vm_pte_next_ring;
+ const struct amdgpu_vm_pte_funcs *vm_pte_funcs;
+ struct drm_sched_rq *vm_pte_rqs[AMDGPU_MAX_RINGS];
+ unsigned vm_pte_num_rqs;
/* partial resident texture handling */
spinlock_t prt_lock;
@@ -266,11 +288,16 @@ struct amdgpu_vm_manager {
spinlock_t pasid_lock;
};
+#define amdgpu_vm_copy_pte(adev, ib, pe, src, count) ((adev)->vm_manager.vm_pte_funcs->copy_pte((ib), (pe), (src), (count)))
+#define amdgpu_vm_write_pte(adev, ib, pe, value, count, incr) ((adev)->vm_manager.vm_pte_funcs->write_pte((ib), (pe), (value), (count), (incr)))
+#define amdgpu_vm_set_pte_pde(adev, ib, pe, addr, count, incr, flags) ((adev)->vm_manager.vm_pte_funcs->set_pte_pde((ib), (pe), (addr), (count), (incr), (flags)))
+
void amdgpu_vm_manager_init(struct amdgpu_device *adev);
void amdgpu_vm_manager_fini(struct amdgpu_device *adev);
int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
int vm_context, unsigned int pasid);
-int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm);
+int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm, unsigned int pasid);
+void amdgpu_vm_release_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm);
void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm);
bool amdgpu_vm_pasid_fault_credit(struct amdgpu_device *adev,
unsigned int pasid);
@@ -321,7 +348,7 @@ struct amdgpu_bo_va_mapping *amdgpu_vm_bo_lookup_mapping(struct amdgpu_vm *vm,
void amdgpu_vm_bo_trace_cs(struct amdgpu_vm *vm, struct ww_acquire_ctx *ticket);
void amdgpu_vm_bo_rmv(struct amdgpu_device *adev,
struct amdgpu_bo_va *bo_va);
-void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint32_t vm_size,
+void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint32_t min_vm_size,
uint32_t fragment_size_default, unsigned max_level,
unsigned max_bits);
int amdgpu_vm_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
@@ -330,8 +357,15 @@ bool amdgpu_vm_need_pipeline_sync(struct amdgpu_ring *ring,
void amdgpu_vm_check_compute_bug(struct amdgpu_device *adev);
void amdgpu_vm_get_task_info(struct amdgpu_device *adev, unsigned int pasid,
- struct amdgpu_task_info *task_info);
+ struct amdgpu_task_info *task_info);
void amdgpu_vm_set_task_info(struct amdgpu_vm *vm);
+void amdgpu_vm_move_to_lru_tail(struct amdgpu_device *adev,
+ struct amdgpu_vm *vm);
+
+int amdgpu_vm_add_fault(struct amdgpu_retryfault_hashtable *fault_hash, u64 key);
+
+void amdgpu_vm_clear_fault(struct amdgpu_retryfault_hashtable *fault_hash, u64 key);
+
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index 9cfa8a9ada92..3f9d5d00c9b3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -125,6 +125,28 @@ u64 amdgpu_vram_mgr_bo_visible_size(struct amdgpu_bo *bo)
}
/**
+ * amdgpu_vram_mgr_virt_start - update virtual start address
+ *
+ * @mem: ttm_mem_reg to update
+ * @node: just allocated node
+ *
+ * Calculate a virtual BO start address to easily check if everything is CPU
+ * accessible.
+ */
+static void amdgpu_vram_mgr_virt_start(struct ttm_mem_reg *mem,
+ struct drm_mm_node *node)
+{
+ unsigned long start;
+
+ start = node->start + node->size;
+ if (start > mem->num_pages)
+ start -= mem->num_pages;
+ else
+ start = 0;
+ mem->start = max(mem->start, start);
+}
+
+/**
* amdgpu_vram_mgr_new - allocate new ranges
*
* @man: TTM memory type manager
@@ -176,10 +198,25 @@ static int amdgpu_vram_mgr_new(struct ttm_mem_type_manager *man,
pages_left = mem->num_pages;
spin_lock(&mgr->lock);
- for (i = 0; i < num_nodes; ++i) {
+ for (i = 0; pages_left >= pages_per_node; ++i) {
+ unsigned long pages = rounddown_pow_of_two(pages_left);
+
+ r = drm_mm_insert_node_in_range(mm, &nodes[i], pages,
+ pages_per_node, 0,
+ place->fpfn, lpfn,
+ mode);
+ if (unlikely(r))
+ break;
+
+ usage += nodes[i].size << PAGE_SHIFT;
+ vis_usage += amdgpu_vram_mgr_vis_size(adev, &nodes[i]);
+ amdgpu_vram_mgr_virt_start(mem, &nodes[i]);
+ pages_left -= pages;
+ }
+
+ for (; pages_left; ++i) {
unsigned long pages = min(pages_left, pages_per_node);
uint32_t alignment = mem->page_alignment;
- unsigned long start;
if (pages == pages_per_node)
alignment = pages_per_node;
@@ -193,16 +230,7 @@ static int amdgpu_vram_mgr_new(struct ttm_mem_type_manager *man,
usage += nodes[i].size << PAGE_SHIFT;
vis_usage += amdgpu_vram_mgr_vis_size(adev, &nodes[i]);
-
- /* Calculate a virtual BO start address to easily check if
- * everything is CPU accessible.
- */
- start = nodes[i].start + nodes[i].size;
- if (start > mem->num_pages)
- start -= mem->num_pages;
- else
- start = 0;
- mem->start = max(mem->start, start);
+ amdgpu_vram_mgr_virt_start(mem, &nodes[i]);
pages_left -= pages;
}
spin_unlock(&mgr->lock);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
new file mode 100644
index 000000000000..897afbb348c1
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
@@ -0,0 +1,119 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *
+ */
+#include <linux/list.h>
+#include "amdgpu.h"
+#include "amdgpu_psp.h"
+
+
+static DEFINE_MUTEX(xgmi_mutex);
+
+#define AMDGPU_MAX_XGMI_HIVE 8
+#define AMDGPU_MAX_XGMI_DEVICE_PER_HIVE 4
+
+struct amdgpu_hive_info {
+ uint64_t hive_id;
+ struct list_head device_list;
+};
+
+static struct amdgpu_hive_info xgmi_hives[AMDGPU_MAX_XGMI_HIVE];
+static unsigned hive_count = 0;
+
+static struct amdgpu_hive_info *amdgpu_get_xgmi_hive(struct amdgpu_device *adev)
+{
+ int i;
+ struct amdgpu_hive_info *tmp;
+
+ if (!adev->gmc.xgmi.hive_id)
+ return NULL;
+ for (i = 0 ; i < hive_count; ++i) {
+ tmp = &xgmi_hives[i];
+ if (tmp->hive_id == adev->gmc.xgmi.hive_id)
+ return tmp;
+ }
+ if (i >= AMDGPU_MAX_XGMI_HIVE)
+ return NULL;
+
+ /* initialize new hive if not exist */
+ tmp = &xgmi_hives[hive_count++];
+ tmp->hive_id = adev->gmc.xgmi.hive_id;
+ INIT_LIST_HEAD(&tmp->device_list);
+ return tmp;
+}
+
+int amdgpu_xgmi_add_device(struct amdgpu_device *adev)
+{
+ struct psp_xgmi_topology_info tmp_topology[AMDGPU_MAX_XGMI_DEVICE_PER_HIVE];
+ struct amdgpu_hive_info *hive;
+ struct amdgpu_xgmi *entry;
+ struct amdgpu_device *tmp_adev;
+
+ int count = 0, ret = -EINVAL;
+
+ if ((adev->asic_type < CHIP_VEGA20) ||
+ (adev->flags & AMD_IS_APU) )
+ return 0;
+ adev->gmc.xgmi.device_id = psp_xgmi_get_device_id(&adev->psp);
+ adev->gmc.xgmi.hive_id = psp_xgmi_get_hive_id(&adev->psp);
+
+ memset(&tmp_topology[0], 0, sizeof(tmp_topology));
+ mutex_lock(&xgmi_mutex);
+ hive = amdgpu_get_xgmi_hive(adev);
+ if (!hive)
+ goto exit;
+
+ list_add_tail(&adev->gmc.xgmi.head, &hive->device_list);
+ list_for_each_entry(entry, &hive->device_list, head)
+ tmp_topology[count++].device_id = entry->device_id;
+
+ ret = psp_xgmi_get_topology_info(&adev->psp, count, tmp_topology);
+ if (ret) {
+ dev_err(adev->dev,
+ "XGMI: Get topology failure on device %llx, hive %llx, ret %d",
+ adev->gmc.xgmi.device_id,
+ adev->gmc.xgmi.hive_id, ret);
+ goto exit;
+ }
+ /* Each psp need to set the latest topology */
+ list_for_each_entry(tmp_adev, &hive->device_list, gmc.xgmi.head) {
+ ret = psp_xgmi_set_topology_info(&tmp_adev->psp, count, tmp_topology);
+ if (ret) {
+ dev_err(tmp_adev->dev,
+ "XGMI: Set topology failure on device %llx, hive %llx, ret %d",
+ tmp_adev->gmc.xgmi.device_id,
+ tmp_adev->gmc.xgmi.hive_id, ret);
+ /* To do : continue with some node failed or disable the whole hive */
+ break;
+ }
+ }
+ if (!ret)
+ dev_info(adev->dev, "XGMI: Add node %d to hive 0x%llx.\n",
+ adev->gmc.xgmi.physical_node_id,
+ adev->gmc.xgmi.hive_id);
+
+exit:
+ mutex_unlock(&xgmi_mutex);
+ return ret;
+}
+
+
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
index d702fb8e3427..60e2447e12c5 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
@@ -28,6 +28,7 @@
#include <drm/amdgpu_drm.h>
#include "amdgpu.h"
#include "amdgpu_connectors.h"
+#include "amdgpu_display.h"
#include "atom.h"
#include "atombios_encoders.h"
#include "atombios_dp.h"
diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
index d2469453dca2..79220a91abe3 100644
--- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
@@ -6277,12 +6277,12 @@ static int ci_dpm_sw_init(void *handle)
int ret;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- ret = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 230,
+ ret = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 230,
&adev->pm.dpm.thermal.irq);
if (ret)
return ret;
- ret = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 231,
+ ret = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 231,
&adev->pm.dpm.thermal.irq);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c
index 78ab939ae5d8..f41f5f57e9f3 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik.c
@@ -2002,6 +2002,8 @@ int cik_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &cik_common_ip_block);
amdgpu_device_ip_block_add(adev, &gmc_v7_0_ip_block);
amdgpu_device_ip_block_add(adev, &cik_ih_ip_block);
+ amdgpu_device_ip_block_add(adev, &gfx_v7_2_ip_block);
+ amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block);
if (amdgpu_dpm == -1)
amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
else
@@ -2014,8 +2016,6 @@ int cik_set_ip_blocks(struct amdgpu_device *adev)
#endif
else
amdgpu_device_ip_block_add(adev, &dce_v8_2_ip_block);
- amdgpu_device_ip_block_add(adev, &gfx_v7_2_ip_block);
- amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block);
amdgpu_device_ip_block_add(adev, &uvd_v4_2_ip_block);
amdgpu_device_ip_block_add(adev, &vce_v2_0_ip_block);
break;
@@ -2023,6 +2023,8 @@ int cik_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &cik_common_ip_block);
amdgpu_device_ip_block_add(adev, &gmc_v7_0_ip_block);
amdgpu_device_ip_block_add(adev, &cik_ih_ip_block);
+ amdgpu_device_ip_block_add(adev, &gfx_v7_3_ip_block);
+ amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block);
if (amdgpu_dpm == -1)
amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
else
@@ -2035,8 +2037,6 @@ int cik_set_ip_blocks(struct amdgpu_device *adev)
#endif
else
amdgpu_device_ip_block_add(adev, &dce_v8_5_ip_block);
- amdgpu_device_ip_block_add(adev, &gfx_v7_3_ip_block);
- amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block);
amdgpu_device_ip_block_add(adev, &uvd_v4_2_ip_block);
amdgpu_device_ip_block_add(adev, &vce_v2_0_ip_block);
break;
@@ -2044,6 +2044,8 @@ int cik_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &cik_common_ip_block);
amdgpu_device_ip_block_add(adev, &gmc_v7_0_ip_block);
amdgpu_device_ip_block_add(adev, &cik_ih_ip_block);
+ amdgpu_device_ip_block_add(adev, &gfx_v7_1_ip_block);
+ amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block);
amdgpu_device_ip_block_add(adev, &kv_smu_ip_block);
if (adev->enable_virtual_display)
amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
@@ -2053,8 +2055,7 @@ int cik_set_ip_blocks(struct amdgpu_device *adev)
#endif
else
amdgpu_device_ip_block_add(adev, &dce_v8_1_ip_block);
- amdgpu_device_ip_block_add(adev, &gfx_v7_1_ip_block);
- amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block);
+
amdgpu_device_ip_block_add(adev, &uvd_v4_2_ip_block);
amdgpu_device_ip_block_add(adev, &vce_v2_0_ip_block);
break;
@@ -2063,6 +2064,8 @@ int cik_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &cik_common_ip_block);
amdgpu_device_ip_block_add(adev, &gmc_v7_0_ip_block);
amdgpu_device_ip_block_add(adev, &cik_ih_ip_block);
+ amdgpu_device_ip_block_add(adev, &gfx_v7_2_ip_block);
+ amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block);
amdgpu_device_ip_block_add(adev, &kv_smu_ip_block);
if (adev->enable_virtual_display)
amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
@@ -2072,8 +2075,6 @@ int cik_set_ip_blocks(struct amdgpu_device *adev)
#endif
else
amdgpu_device_ip_block_add(adev, &dce_v8_3_ip_block);
- amdgpu_device_ip_block_add(adev, &gfx_v7_2_ip_block);
- amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block);
amdgpu_device_ip_block_add(adev, &uvd_v4_2_ip_block);
amdgpu_device_ip_block_add(adev, &vce_v2_0_ip_block);
break;
diff --git a/drivers/gpu/drm/amd/amdgpu/cik_ih.c b/drivers/gpu/drm/amd/amdgpu/cik_ih.c
index 44d10c2172f6..b5775c6a857b 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik_ih.c
@@ -276,7 +276,7 @@ static void cik_ih_decode_iv(struct amdgpu_device *adev,
dw[2] = le32_to_cpu(adev->irq.ih.ring[ring_index + 2]);
dw[3] = le32_to_cpu(adev->irq.ih.ring[ring_index + 3]);
- entry->client_id = AMDGPU_IH_CLIENTID_LEGACY;
+ entry->client_id = AMDGPU_IRQ_CLIENTID_LEGACY;
entry->src_id = dw[0] & 0xff;
entry->src_data[0] = dw[1] & 0xfffffff;
entry->ring_id = dw[2] & 0xff;
@@ -318,7 +318,7 @@ static int cik_ih_sw_init(void *handle)
int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- r = amdgpu_ih_ring_init(adev, 64 * 1024, false);
+ r = amdgpu_ih_ring_init(adev, &adev->irq.ih, 64 * 1024, false);
if (r)
return r;
@@ -332,7 +332,7 @@ static int cik_ih_sw_fini(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
amdgpu_irq_fini(adev);
- amdgpu_ih_ring_fini(adev);
+ amdgpu_ih_ring_fini(adev, &adev->irq.ih);
amdgpu_irq_remove_domain(adev);
return 0;
@@ -468,8 +468,7 @@ static const struct amdgpu_ih_funcs cik_ih_funcs = {
static void cik_ih_set_interrupt_funcs(struct amdgpu_device *adev)
{
- if (adev->irq.ih_funcs == NULL)
- adev->irq.ih_funcs = &cik_ih_funcs;
+ adev->irq.ih_funcs = &cik_ih_funcs;
}
const struct amdgpu_ip_block_version cik_ih_ip_block =
diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
index d0fa2aac2388..b918c8886b75 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
@@ -970,19 +970,19 @@ static int cik_sdma_sw_init(void *handle)
}
/* SDMA trap event */
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 224,
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 224,
&adev->sdma.trap_irq);
if (r)
return r;
/* SDMA Privileged inst */
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 241,
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 241,
&adev->sdma.illegal_inst_irq);
if (r)
return r;
/* SDMA Privileged inst */
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 247,
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 247,
&adev->sdma.illegal_inst_irq);
if (r)
return r;
@@ -1370,10 +1370,8 @@ static const struct amdgpu_buffer_funcs cik_sdma_buffer_funcs = {
static void cik_sdma_set_buffer_funcs(struct amdgpu_device *adev)
{
- if (adev->mman.buffer_funcs == NULL) {
- adev->mman.buffer_funcs = &cik_sdma_buffer_funcs;
- adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].ring;
- }
+ adev->mman.buffer_funcs = &cik_sdma_buffer_funcs;
+ adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].ring;
}
static const struct amdgpu_vm_pte_funcs cik_sdma_vm_pte_funcs = {
@@ -1386,16 +1384,16 @@ static const struct amdgpu_vm_pte_funcs cik_sdma_vm_pte_funcs = {
static void cik_sdma_set_vm_pte_funcs(struct amdgpu_device *adev)
{
+ struct drm_gpu_scheduler *sched;
unsigned i;
- if (adev->vm_manager.vm_pte_funcs == NULL) {
- adev->vm_manager.vm_pte_funcs = &cik_sdma_vm_pte_funcs;
- for (i = 0; i < adev->sdma.num_instances; i++)
- adev->vm_manager.vm_pte_rings[i] =
- &adev->sdma.instance[i].ring;
-
- adev->vm_manager.vm_pte_num_rings = adev->sdma.num_instances;
+ adev->vm_manager.vm_pte_funcs = &cik_sdma_vm_pte_funcs;
+ for (i = 0; i < adev->sdma.num_instances; i++) {
+ sched = &adev->sdma.instance[i].ring.sched;
+ adev->vm_manager.vm_pte_rqs[i] =
+ &sched->sched_rq[DRM_SCHED_PRIORITY_KERNEL];
}
+ adev->vm_manager.vm_pte_num_rqs = adev->sdma.num_instances;
}
const struct amdgpu_ip_block_version cik_sdma_ip_block =
diff --git a/drivers/gpu/drm/amd/amdgpu/cz_ih.c b/drivers/gpu/drm/amd/amdgpu/cz_ih.c
index 960c29e17da6..df5ac4d85a00 100644
--- a/drivers/gpu/drm/amd/amdgpu/cz_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/cz_ih.c
@@ -255,7 +255,7 @@ static void cz_ih_decode_iv(struct amdgpu_device *adev,
dw[2] = le32_to_cpu(adev->irq.ih.ring[ring_index + 2]);
dw[3] = le32_to_cpu(adev->irq.ih.ring[ring_index + 3]);
- entry->client_id = AMDGPU_IH_CLIENTID_LEGACY;
+ entry->client_id = AMDGPU_IRQ_CLIENTID_LEGACY;
entry->src_id = dw[0] & 0xff;
entry->src_data[0] = dw[1] & 0xfffffff;
entry->ring_id = dw[2] & 0xff;
@@ -297,7 +297,7 @@ static int cz_ih_sw_init(void *handle)
int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- r = amdgpu_ih_ring_init(adev, 64 * 1024, false);
+ r = amdgpu_ih_ring_init(adev, &adev->irq.ih, 64 * 1024, false);
if (r)
return r;
@@ -311,7 +311,7 @@ static int cz_ih_sw_fini(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
amdgpu_irq_fini(adev);
- amdgpu_ih_ring_fini(adev);
+ amdgpu_ih_ring_fini(adev, &adev->irq.ih);
amdgpu_irq_remove_domain(adev);
return 0;
@@ -449,8 +449,7 @@ static const struct amdgpu_ih_funcs cz_ih_funcs = {
static void cz_ih_set_interrupt_funcs(struct amdgpu_device *adev)
{
- if (adev->irq.ih_funcs == NULL)
- adev->irq.ih_funcs = &cz_ih_funcs;
+ adev->irq.ih_funcs = &cz_ih_funcs;
}
const struct amdgpu_ip_block_version cz_ih_ip_block =
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
index 308f9f238bc1..4cfecdce29a3 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
@@ -31,6 +31,7 @@
#include "atombios_encoders.h"
#include "amdgpu_pll.h"
#include "amdgpu_connectors.h"
+#include "amdgpu_display.h"
#include "dce_v10_0.h"
#include "dce/dce_10_0_d.h"
@@ -1942,6 +1943,17 @@ static int dce_v10_0_crtc_do_set_base(struct drm_crtc *crtc,
/* Greater 8 bpc fb needs to bypass hw-lut to retain precision */
bypass_lut = true;
break;
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_ABGR8888:
+ fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 2);
+ fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 0);
+ fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_RED_CROSSBAR, 2);
+ fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_BLUE_CROSSBAR, 2);
+#ifdef __BIG_ENDIAN
+ fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP,
+ ENDIAN_8IN32);
+#endif
+ break;
default:
DRM_ERROR("Unsupported screen format %s\n",
drm_get_format_name(target_fb->format->format, &format_name));
@@ -2734,19 +2746,19 @@ static int dce_v10_0_sw_init(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
for (i = 0; i < adev->mode_info.num_crtc; i++) {
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, i + 1, &adev->crtc_irq);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, i + 1, &adev->crtc_irq);
if (r)
return r;
}
for (i = VISLANDS30_IV_SRCID_D1_GRPH_PFLIP; i < 20; i += 2) {
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, i, &adev->pageflip_irq);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, i, &adev->pageflip_irq);
if (r)
return r;
}
/* HPD hotplug */
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_HOTPLUG_DETECT_A, &adev->hpd_irq);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_HOTPLUG_DETECT_A, &adev->hpd_irq);
if (r)
return r;
@@ -3558,8 +3570,7 @@ static const struct amdgpu_display_funcs dce_v10_0_display_funcs = {
static void dce_v10_0_set_display_funcs(struct amdgpu_device *adev)
{
- if (adev->mode_info.funcs == NULL)
- adev->mode_info.funcs = &dce_v10_0_display_funcs;
+ adev->mode_info.funcs = &dce_v10_0_display_funcs;
}
static const struct amdgpu_irq_src_funcs dce_v10_0_crtc_irq_funcs = {
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
index 76dfb76f7900..7c868916d90f 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -31,6 +31,7 @@
#include "atombios_encoders.h"
#include "amdgpu_pll.h"
#include "amdgpu_connectors.h"
+#include "amdgpu_display.h"
#include "dce_v11_0.h"
#include "dce/dce_11_0_d.h"
@@ -1984,6 +1985,17 @@ static int dce_v11_0_crtc_do_set_base(struct drm_crtc *crtc,
/* Greater 8 bpc fb needs to bypass hw-lut to retain precision */
bypass_lut = true;
break;
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_ABGR8888:
+ fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 2);
+ fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 0);
+ fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_RED_CROSSBAR, 2);
+ fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_BLUE_CROSSBAR, 2);
+#ifdef __BIG_ENDIAN
+ fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP,
+ ENDIAN_8IN32);
+#endif
+ break;
default:
DRM_ERROR("Unsupported screen format %s\n",
drm_get_format_name(target_fb->format->format, &format_name));
@@ -2855,19 +2867,19 @@ static int dce_v11_0_sw_init(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
for (i = 0; i < adev->mode_info.num_crtc; i++) {
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, i + 1, &adev->crtc_irq);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, i + 1, &adev->crtc_irq);
if (r)
return r;
}
for (i = VISLANDS30_IV_SRCID_D1_GRPH_PFLIP; i < 20; i += 2) {
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, i, &adev->pageflip_irq);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, i, &adev->pageflip_irq);
if (r)
return r;
}
/* HPD hotplug */
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_HOTPLUG_DETECT_A, &adev->hpd_irq);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_HOTPLUG_DETECT_A, &adev->hpd_irq);
if (r)
return r;
@@ -3690,8 +3702,7 @@ static const struct amdgpu_display_funcs dce_v11_0_display_funcs = {
static void dce_v11_0_set_display_funcs(struct amdgpu_device *adev)
{
- if (adev->mode_info.funcs == NULL)
- adev->mode_info.funcs = &dce_v11_0_display_funcs;
+ adev->mode_info.funcs = &dce_v11_0_display_funcs;
}
static const struct amdgpu_irq_src_funcs dce_v11_0_crtc_irq_funcs = {
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
index c9adc627305d..17eaaba36017 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
@@ -30,6 +30,7 @@
#include "atombios_encoders.h"
#include "amdgpu_pll.h"
#include "amdgpu_connectors.h"
+#include "amdgpu_display.h"
#include "bif/bif_3_0_d.h"
#include "bif/bif_3_0_sh_mask.h"
@@ -1887,6 +1888,16 @@ static int dce_v6_0_crtc_do_set_base(struct drm_crtc *crtc,
/* Greater 8 bpc fb needs to bypass hw-lut to retain precision */
bypass_lut = true;
break;
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_ABGR8888:
+ fb_format = (GRPH_DEPTH(GRPH_DEPTH_32BPP) |
+ GRPH_FORMAT(GRPH_FORMAT_ARGB8888));
+ fb_swap = (GRPH_RED_CROSSBAR(GRPH_RED_SEL_B) |
+ GRPH_BLUE_CROSSBAR(GRPH_BLUE_SEL_R));
+#ifdef __BIG_ENDIAN
+ fb_swap |= GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN32);
+#endif
+ break;
default:
DRM_ERROR("Unsupported screen format %s\n",
drm_get_format_name(target_fb->format->format, &format_name));
@@ -2605,19 +2616,19 @@ static int dce_v6_0_sw_init(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
for (i = 0; i < adev->mode_info.num_crtc; i++) {
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, i + 1, &adev->crtc_irq);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, i + 1, &adev->crtc_irq);
if (r)
return r;
}
for (i = 8; i < 20; i += 2) {
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, i, &adev->pageflip_irq);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, i, &adev->pageflip_irq);
if (r)
return r;
}
/* HPD hotplug */
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 42, &adev->hpd_irq);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 42, &adev->hpd_irq);
if (r)
return r;
@@ -3365,8 +3376,7 @@ static const struct amdgpu_display_funcs dce_v6_0_display_funcs = {
static void dce_v6_0_set_display_funcs(struct amdgpu_device *adev)
{
- if (adev->mode_info.funcs == NULL)
- adev->mode_info.funcs = &dce_v6_0_display_funcs;
+ adev->mode_info.funcs = &dce_v6_0_display_funcs;
}
static const struct amdgpu_irq_src_funcs dce_v6_0_crtc_irq_funcs = {
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index 50cd03beac7d..8c0576978d36 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
@@ -31,6 +31,7 @@
#include "atombios_encoders.h"
#include "amdgpu_pll.h"
#include "amdgpu_connectors.h"
+#include "amdgpu_display.h"
#include "dce_v8_0.h"
#include "dce/dce_8_0_d.h"
@@ -1864,6 +1865,16 @@ static int dce_v8_0_crtc_do_set_base(struct drm_crtc *crtc,
/* Greater 8 bpc fb needs to bypass hw-lut to retain precision */
bypass_lut = true;
break;
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_ABGR8888:
+ fb_format = ((GRPH_DEPTH_32BPP << GRPH_CONTROL__GRPH_DEPTH__SHIFT) |
+ (GRPH_FORMAT_ARGB8888 << GRPH_CONTROL__GRPH_FORMAT__SHIFT));
+ fb_swap = ((GRPH_RED_SEL_B << GRPH_SWAP_CNTL__GRPH_RED_CROSSBAR__SHIFT) |
+ (GRPH_BLUE_SEL_R << GRPH_SWAP_CNTL__GRPH_BLUE_CROSSBAR__SHIFT));
+#ifdef __BIG_ENDIAN
+ fb_swap |= (GRPH_ENDIAN_8IN32 << GRPH_SWAP_CNTL__GRPH_ENDIAN_SWAP__SHIFT);
+#endif
+ break;
default:
DRM_ERROR("Unsupported screen format %s\n",
drm_get_format_name(target_fb->format->format, &format_name));
@@ -2632,19 +2643,19 @@ static int dce_v8_0_sw_init(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
for (i = 0; i < adev->mode_info.num_crtc; i++) {
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, i + 1, &adev->crtc_irq);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, i + 1, &adev->crtc_irq);
if (r)
return r;
}
for (i = 8; i < 20; i += 2) {
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, i, &adev->pageflip_irq);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, i, &adev->pageflip_irq);
if (r)
return r;
}
/* HPD hotplug */
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 42, &adev->hpd_irq);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 42, &adev->hpd_irq);
if (r)
return r;
@@ -3447,8 +3458,7 @@ static const struct amdgpu_display_funcs dce_v8_0_display_funcs = {
static void dce_v8_0_set_display_funcs(struct amdgpu_device *adev)
{
- if (adev->mode_info.funcs == NULL)
- adev->mode_info.funcs = &dce_v8_0_display_funcs;
+ adev->mode_info.funcs = &dce_v8_0_display_funcs;
}
static const struct amdgpu_irq_src_funcs dce_v8_0_crtc_irq_funcs = {
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
index 15257634a53a..fdace004544d 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
@@ -372,7 +372,7 @@ static int dce_virtual_sw_init(void *handle)
int r, i;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_SMU_DISP_TIMER2_TRIGGER, &adev->crtc_irq);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_SMU_DISP_TIMER2_TRIGGER, &adev->crtc_irq);
if (r)
return r;
@@ -649,8 +649,7 @@ static const struct amdgpu_display_funcs dce_virtual_display_funcs = {
static void dce_virtual_set_display_funcs(struct amdgpu_device *adev)
{
- if (adev->mode_info.funcs == NULL)
- adev->mode_info.funcs = &dce_virtual_display_funcs;
+ adev->mode_info.funcs = &dce_virtual_display_funcs;
}
static int dce_virtual_pageflip(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
index de184a886057..d76eb27945dc 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
@@ -1552,7 +1552,7 @@ static void gfx_v6_0_config_init(struct amdgpu_device *adev)
adev->gfx.config.double_offchip_lds_buf = 0;
}
-static void gfx_v6_0_gpu_init(struct amdgpu_device *adev)
+static void gfx_v6_0_constants_init(struct amdgpu_device *adev)
{
u32 gb_addr_config = 0;
u32 mc_shared_chmap, mc_arb_ramcfg;
@@ -3094,15 +3094,15 @@ static int gfx_v6_0_sw_init(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int i, r;
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 181, &adev->gfx.eop_irq);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 181, &adev->gfx.eop_irq);
if (r)
return r;
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 184, &adev->gfx.priv_reg_irq);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 184, &adev->gfx.priv_reg_irq);
if (r)
return r;
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 185, &adev->gfx.priv_inst_irq);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 185, &adev->gfx.priv_inst_irq);
if (r)
return r;
@@ -3175,7 +3175,7 @@ static int gfx_v6_0_hw_init(void *handle)
int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- gfx_v6_0_gpu_init(adev);
+ gfx_v6_0_constants_init(adev);
r = gfx_v6_0_rlc_resume(adev);
if (r)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index 95452c5a9df6..0e72bc09939a 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -1886,14 +1886,14 @@ static void gfx_v7_0_config_init(struct amdgpu_device *adev)
}
/**
- * gfx_v7_0_gpu_init - setup the 3D engine
+ * gfx_v7_0_constants_init - setup the 3D engine
*
* @adev: amdgpu_device pointer
*
- * Configures the 3D engine and tiling configuration
- * registers so that the 3D engine is usable.
+ * init the gfx constants such as the 3D engine, tiling configuration
+ * registers, maximum number of quad pipes, render backends...
*/
-static void gfx_v7_0_gpu_init(struct amdgpu_device *adev)
+static void gfx_v7_0_constants_init(struct amdgpu_device *adev)
{
u32 sh_mem_cfg, sh_static_mem_cfg, sh_mem_base;
u32 tmp;
@@ -4170,15 +4170,6 @@ static void gfx_v7_0_ring_emit_gds_switch(struct amdgpu_ring *ring,
uint32_t gws_base, uint32_t gws_size,
uint32_t oa_base, uint32_t oa_size)
{
- gds_base = gds_base >> AMDGPU_GDS_SHIFT;
- gds_size = gds_size >> AMDGPU_GDS_SHIFT;
-
- gws_base = gws_base >> AMDGPU_GWS_SHIFT;
- gws_size = gws_size >> AMDGPU_GWS_SHIFT;
-
- oa_base = oa_base >> AMDGPU_OA_SHIFT;
- oa_size = oa_size >> AMDGPU_OA_SHIFT;
-
/* GDS Base */
amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
@@ -4212,6 +4203,18 @@ static void gfx_v7_0_ring_emit_gds_switch(struct amdgpu_ring *ring,
amdgpu_ring_write(ring, (1 << (oa_size + oa_base)) - (1 << oa_base));
}
+static void gfx_v7_0_ring_soft_recovery(struct amdgpu_ring *ring, unsigned vmid)
+{
+ struct amdgpu_device *adev = ring->adev;
+ uint32_t value = 0;
+
+ value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03);
+ value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01);
+ value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1);
+ value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid);
+ WREG32(mmSQ_CMD, value);
+}
+
static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t address)
{
WREG32(mmSQ_IND_INDEX,
@@ -4513,18 +4516,18 @@ static int gfx_v7_0_sw_init(void *handle)
adev->gfx.mec.num_queue_per_pipe = 8;
/* EOP Event */
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 181, &adev->gfx.eop_irq);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 181, &adev->gfx.eop_irq);
if (r)
return r;
/* Privileged reg */
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 184,
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 184,
&adev->gfx.priv_reg_irq);
if (r)
return r;
/* Privileged inst */
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 185,
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 185,
&adev->gfx.priv_inst_irq);
if (r)
return r;
@@ -4579,25 +4582,6 @@ static int gfx_v7_0_sw_init(void *handle)
}
}
- /* reserve GDS, GWS and OA resource for gfx */
- r = amdgpu_bo_create_kernel(adev, adev->gds.mem.gfx_partition_size,
- PAGE_SIZE, AMDGPU_GEM_DOMAIN_GDS,
- &adev->gds.gds_gfx_bo, NULL, NULL);
- if (r)
- return r;
-
- r = amdgpu_bo_create_kernel(adev, adev->gds.gws.gfx_partition_size,
- PAGE_SIZE, AMDGPU_GEM_DOMAIN_GWS,
- &adev->gds.gws_gfx_bo, NULL, NULL);
- if (r)
- return r;
-
- r = amdgpu_bo_create_kernel(adev, adev->gds.oa.gfx_partition_size,
- PAGE_SIZE, AMDGPU_GEM_DOMAIN_OA,
- &adev->gds.oa_gfx_bo, NULL, NULL);
- if (r)
- return r;
-
adev->gfx.ce_ram_size = 0x8000;
gfx_v7_0_gpu_early_init(adev);
@@ -4640,7 +4624,7 @@ static int gfx_v7_0_hw_init(void *handle)
int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- gfx_v7_0_gpu_init(adev);
+ gfx_v7_0_constants_init(adev);
/* init rlc */
r = gfx_v7_0_rlc_resume(adev);
@@ -5088,6 +5072,7 @@ static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_gfx = {
.pad_ib = amdgpu_ring_generic_pad_ib,
.emit_cntxcntl = gfx_v7_ring_emit_cntxcntl,
.emit_wreg = gfx_v7_0_ring_emit_wreg,
+ .soft_recovery = gfx_v7_0_ring_soft_recovery,
};
static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_compute = {
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 5cd45210113f..3d0f277a6523 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -1114,14 +1114,14 @@ static int gfx_v8_0_init_microcode(struct amdgpu_device *adev)
tmp = (unsigned int *)((uintptr_t)rlc_hdr +
le32_to_cpu(rlc_hdr->reg_list_format_array_offset_bytes));
- for (i = 0 ; i < (rlc_hdr->reg_list_format_size_bytes >> 2); i++)
+ for (i = 0 ; i < (adev->gfx.rlc.reg_list_format_size_bytes >> 2); i++)
adev->gfx.rlc.register_list_format[i] = le32_to_cpu(tmp[i]);
adev->gfx.rlc.register_restore = adev->gfx.rlc.register_list_format + i;
tmp = (unsigned int *)((uintptr_t)rlc_hdr +
le32_to_cpu(rlc_hdr->reg_list_array_offset_bytes));
- for (i = 0 ; i < (rlc_hdr->reg_list_size_bytes >> 2); i++)
+ for (i = 0 ; i < (adev->gfx.rlc.reg_list_size_bytes >> 2); i++)
adev->gfx.rlc.register_restore[i] = le32_to_cpu(tmp[i]);
if (adev->asic_type >= CHIP_POLARIS10 && adev->asic_type <= CHIP_POLARIS12) {
@@ -1173,64 +1173,61 @@ static int gfx_v8_0_init_microcode(struct amdgpu_device *adev)
}
}
- if (adev->firmware.load_type == AMDGPU_FW_LOAD_SMU) {
- info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_PFP];
- info->ucode_id = AMDGPU_UCODE_ID_CP_PFP;
- info->fw = adev->gfx.pfp_fw;
- header = (const struct common_firmware_header *)info->fw->data;
- adev->firmware.fw_size +=
- ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
-
- info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_ME];
- info->ucode_id = AMDGPU_UCODE_ID_CP_ME;
- info->fw = adev->gfx.me_fw;
- header = (const struct common_firmware_header *)info->fw->data;
- adev->firmware.fw_size +=
- ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
-
- info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_CE];
- info->ucode_id = AMDGPU_UCODE_ID_CP_CE;
- info->fw = adev->gfx.ce_fw;
- header = (const struct common_firmware_header *)info->fw->data;
- adev->firmware.fw_size +=
- ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
+ info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_PFP];
+ info->ucode_id = AMDGPU_UCODE_ID_CP_PFP;
+ info->fw = adev->gfx.pfp_fw;
+ header = (const struct common_firmware_header *)info->fw->data;
+ adev->firmware.fw_size +=
+ ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
+
+ info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_ME];
+ info->ucode_id = AMDGPU_UCODE_ID_CP_ME;
+ info->fw = adev->gfx.me_fw;
+ header = (const struct common_firmware_header *)info->fw->data;
+ adev->firmware.fw_size +=
+ ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
+
+ info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_CE];
+ info->ucode_id = AMDGPU_UCODE_ID_CP_CE;
+ info->fw = adev->gfx.ce_fw;
+ header = (const struct common_firmware_header *)info->fw->data;
+ adev->firmware.fw_size +=
+ ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
+
+ info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_G];
+ info->ucode_id = AMDGPU_UCODE_ID_RLC_G;
+ info->fw = adev->gfx.rlc_fw;
+ header = (const struct common_firmware_header *)info->fw->data;
+ adev->firmware.fw_size +=
+ ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
+
+ info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1];
+ info->ucode_id = AMDGPU_UCODE_ID_CP_MEC1;
+ info->fw = adev->gfx.mec_fw;
+ header = (const struct common_firmware_header *)info->fw->data;
+ adev->firmware.fw_size +=
+ ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
+
+ /* we need account JT in */
+ cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
+ adev->firmware.fw_size +=
+ ALIGN(le32_to_cpu(cp_hdr->jt_size) << 2, PAGE_SIZE);
- info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_G];
- info->ucode_id = AMDGPU_UCODE_ID_RLC_G;
- info->fw = adev->gfx.rlc_fw;
- header = (const struct common_firmware_header *)info->fw->data;
+ if (amdgpu_sriov_vf(adev)) {
+ info = &adev->firmware.ucode[AMDGPU_UCODE_ID_STORAGE];
+ info->ucode_id = AMDGPU_UCODE_ID_STORAGE;
+ info->fw = adev->gfx.mec_fw;
adev->firmware.fw_size +=
- ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
+ ALIGN(le32_to_cpu(64 * PAGE_SIZE), PAGE_SIZE);
+ }
- info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1];
- info->ucode_id = AMDGPU_UCODE_ID_CP_MEC1;
- info->fw = adev->gfx.mec_fw;
+ if (adev->gfx.mec2_fw) {
+ info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2];
+ info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
+ info->fw = adev->gfx.mec2_fw;
header = (const struct common_firmware_header *)info->fw->data;
adev->firmware.fw_size +=
ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
-
- /* we need account JT in */
- cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
- adev->firmware.fw_size +=
- ALIGN(le32_to_cpu(cp_hdr->jt_size) << 2, PAGE_SIZE);
-
- if (amdgpu_sriov_vf(adev)) {
- info = &adev->firmware.ucode[AMDGPU_UCODE_ID_STORAGE];
- info->ucode_id = AMDGPU_UCODE_ID_STORAGE;
- info->fw = adev->gfx.mec_fw;
- adev->firmware.fw_size +=
- ALIGN(le32_to_cpu(64 * PAGE_SIZE), PAGE_SIZE);
- }
-
- if (adev->gfx.mec2_fw) {
- info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2];
- info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
- info->fw = adev->gfx.mec2_fw;
- header = (const struct common_firmware_header *)info->fw->data;
- adev->firmware.fw_size +=
- ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
- }
-
}
out:
@@ -2048,36 +2045,31 @@ static int gfx_v8_0_sw_init(void *handle)
adev->gfx.mec.num_pipe_per_mec = 4;
adev->gfx.mec.num_queue_per_pipe = 8;
- /* KIQ event */
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_CP_INT_IB2, &adev->gfx.kiq.irq);
- if (r)
- return r;
-
/* EOP Event */
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_CP_END_OF_PIPE, &adev->gfx.eop_irq);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_CP_END_OF_PIPE, &adev->gfx.eop_irq);
if (r)
return r;
/* Privileged reg */
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_CP_PRIV_REG_FAULT,
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_CP_PRIV_REG_FAULT,
&adev->gfx.priv_reg_irq);
if (r)
return r;
/* Privileged inst */
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_CP_PRIV_INSTR_FAULT,
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_CP_PRIV_INSTR_FAULT,
&adev->gfx.priv_inst_irq);
if (r)
return r;
/* Add CP EDC/ECC irq */
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_CP_ECC_ERROR,
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_CP_ECC_ERROR,
&adev->gfx.cp_ecc_error_irq);
if (r)
return r;
/* SQ interrupts. */
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_SQ_INTERRUPT_MSG,
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_SQ_INTERRUPT_MSG,
&adev->gfx.sq_irq);
if (r) {
DRM_ERROR("amdgpu_irq_add() for SQ failed: %d\n", r);
@@ -2161,25 +2153,6 @@ static int gfx_v8_0_sw_init(void *handle)
if (r)
return r;
- /* reserve GDS, GWS and OA resource for gfx */
- r = amdgpu_bo_create_kernel(adev, adev->gds.mem.gfx_partition_size,
- PAGE_SIZE, AMDGPU_GEM_DOMAIN_GDS,
- &adev->gds.gds_gfx_bo, NULL, NULL);
- if (r)
- return r;
-
- r = amdgpu_bo_create_kernel(adev, adev->gds.gws.gfx_partition_size,
- PAGE_SIZE, AMDGPU_GEM_DOMAIN_GWS,
- &adev->gds.gws_gfx_bo, NULL, NULL);
- if (r)
- return r;
-
- r = amdgpu_bo_create_kernel(adev, adev->gds.oa.gfx_partition_size,
- PAGE_SIZE, AMDGPU_GEM_DOMAIN_OA,
- &adev->gds.oa_gfx_bo, NULL, NULL);
- if (r)
- return r;
-
adev->gfx.ce_ram_size = 0x8000;
r = gfx_v8_0_gpu_early_init(adev);
@@ -3854,7 +3827,7 @@ static void gfx_v8_0_config_init(struct amdgpu_device *adev)
}
}
-static void gfx_v8_0_gpu_init(struct amdgpu_device *adev)
+static void gfx_v8_0_constants_init(struct amdgpu_device *adev)
{
u32 tmp, sh_static_mem_cfg;
int i;
@@ -4200,65 +4173,11 @@ static void gfx_v8_0_rlc_start(struct amdgpu_device *adev)
udelay(50);
}
-static int gfx_v8_0_rlc_load_microcode(struct amdgpu_device *adev)
-{
- const struct rlc_firmware_header_v2_0 *hdr;
- const __le32 *fw_data;
- unsigned i, fw_size;
-
- if (!adev->gfx.rlc_fw)
- return -EINVAL;
-
- hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
- amdgpu_ucode_print_rlc_hdr(&hdr->header);
-
- fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
- le32_to_cpu(hdr->header.ucode_array_offset_bytes));
- fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
-
- WREG32(mmRLC_GPM_UCODE_ADDR, 0);
- for (i = 0; i < fw_size; i++)
- WREG32(mmRLC_GPM_UCODE_DATA, le32_to_cpup(fw_data++));
- WREG32(mmRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
-
- return 0;
-}
-
static int gfx_v8_0_rlc_resume(struct amdgpu_device *adev)
{
- int r;
- u32 tmp;
-
gfx_v8_0_rlc_stop(adev);
-
- /* disable CG */
- tmp = RREG32(mmRLC_CGCG_CGLS_CTRL);
- tmp &= ~(RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK |
- RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK);
- WREG32(mmRLC_CGCG_CGLS_CTRL, tmp);
- if (adev->asic_type == CHIP_POLARIS11 ||
- adev->asic_type == CHIP_POLARIS10 ||
- adev->asic_type == CHIP_POLARIS12 ||
- adev->asic_type == CHIP_VEGAM) {
- tmp = RREG32(mmRLC_CGCG_CGLS_CTRL_3D);
- tmp &= ~0x3;
- WREG32(mmRLC_CGCG_CGLS_CTRL_3D, tmp);
- }
-
- /* disable PG */
- WREG32(mmRLC_PG_CNTL, 0);
-
gfx_v8_0_rlc_reset(adev);
gfx_v8_0_init_pg(adev);
-
-
- if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
- /* legacy rlc firmware loading */
- r = gfx_v8_0_rlc_load_microcode(adev);
- if (r)
- return r;
- }
-
gfx_v8_0_rlc_start(adev);
return 0;
@@ -4284,63 +4203,6 @@ static void gfx_v8_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
udelay(50);
}
-static int gfx_v8_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
-{
- const struct gfx_firmware_header_v1_0 *pfp_hdr;
- const struct gfx_firmware_header_v1_0 *ce_hdr;
- const struct gfx_firmware_header_v1_0 *me_hdr;
- const __le32 *fw_data;
- unsigned i, fw_size;
-
- if (!adev->gfx.me_fw || !adev->gfx.pfp_fw || !adev->gfx.ce_fw)
- return -EINVAL;
-
- pfp_hdr = (const struct gfx_firmware_header_v1_0 *)
- adev->gfx.pfp_fw->data;
- ce_hdr = (const struct gfx_firmware_header_v1_0 *)
- adev->gfx.ce_fw->data;
- me_hdr = (const struct gfx_firmware_header_v1_0 *)
- adev->gfx.me_fw->data;
-
- amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
- amdgpu_ucode_print_gfx_hdr(&ce_hdr->header);
- amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
-
- gfx_v8_0_cp_gfx_enable(adev, false);
-
- /* PFP */
- fw_data = (const __le32 *)
- (adev->gfx.pfp_fw->data +
- le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
- fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes) / 4;
- WREG32(mmCP_PFP_UCODE_ADDR, 0);
- for (i = 0; i < fw_size; i++)
- WREG32(mmCP_PFP_UCODE_DATA, le32_to_cpup(fw_data++));
- WREG32(mmCP_PFP_UCODE_ADDR, adev->gfx.pfp_fw_version);
-
- /* CE */
- fw_data = (const __le32 *)
- (adev->gfx.ce_fw->data +
- le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
- fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes) / 4;
- WREG32(mmCP_CE_UCODE_ADDR, 0);
- for (i = 0; i < fw_size; i++)
- WREG32(mmCP_CE_UCODE_DATA, le32_to_cpup(fw_data++));
- WREG32(mmCP_CE_UCODE_ADDR, adev->gfx.ce_fw_version);
-
- /* ME */
- fw_data = (const __le32 *)
- (adev->gfx.me_fw->data +
- le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
- fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes) / 4;
- WREG32(mmCP_ME_RAM_WADDR, 0);
- for (i = 0; i < fw_size; i++)
- WREG32(mmCP_ME_RAM_DATA, le32_to_cpup(fw_data++));
- WREG32(mmCP_ME_RAM_WADDR, adev->gfx.me_fw_version);
-
- return 0;
-}
-
static u32 gfx_v8_0_get_csb_size(struct amdgpu_device *adev)
{
u32 count = 0;
@@ -4540,52 +4402,6 @@ static void gfx_v8_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
udelay(50);
}
-static int gfx_v8_0_cp_compute_load_microcode(struct amdgpu_device *adev)
-{
- const struct gfx_firmware_header_v1_0 *mec_hdr;
- const __le32 *fw_data;
- unsigned i, fw_size;
-
- if (!adev->gfx.mec_fw)
- return -EINVAL;
-
- gfx_v8_0_cp_compute_enable(adev, false);
-
- mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
- amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
-
- fw_data = (const __le32 *)
- (adev->gfx.mec_fw->data +
- le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
- fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes) / 4;
-
- /* MEC1 */
- WREG32(mmCP_MEC_ME1_UCODE_ADDR, 0);
- for (i = 0; i < fw_size; i++)
- WREG32(mmCP_MEC_ME1_UCODE_DATA, le32_to_cpup(fw_data+i));
- WREG32(mmCP_MEC_ME1_UCODE_ADDR, adev->gfx.mec_fw_version);
-
- /* Loading MEC2 firmware is only necessary if MEC2 should run different microcode than MEC1. */
- if (adev->gfx.mec2_fw) {
- const struct gfx_firmware_header_v1_0 *mec2_hdr;
-
- mec2_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec2_fw->data;
- amdgpu_ucode_print_gfx_hdr(&mec2_hdr->header);
-
- fw_data = (const __le32 *)
- (adev->gfx.mec2_fw->data +
- le32_to_cpu(mec2_hdr->header.ucode_array_offset_bytes));
- fw_size = le32_to_cpu(mec2_hdr->header.ucode_size_bytes) / 4;
-
- WREG32(mmCP_MEC_ME2_UCODE_ADDR, 0);
- for (i = 0; i < fw_size; i++)
- WREG32(mmCP_MEC_ME2_UCODE_DATA, le32_to_cpup(fw_data+i));
- WREG32(mmCP_MEC_ME2_UCODE_ADDR, adev->gfx.mec2_fw_version);
- }
-
- return 0;
-}
-
/* KIQ functions */
static void gfx_v8_0_kiq_setting(struct amdgpu_ring *ring)
{
@@ -4604,7 +4420,6 @@ static void gfx_v8_0_kiq_setting(struct amdgpu_ring *ring)
static int gfx_v8_0_kiq_kcq_enable(struct amdgpu_device *adev)
{
struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring;
- uint32_t scratch, tmp = 0;
uint64_t queue_mask = 0;
int r, i;
@@ -4623,17 +4438,9 @@ static int gfx_v8_0_kiq_kcq_enable(struct amdgpu_device *adev)
queue_mask |= (1ull << i);
}
- r = amdgpu_gfx_scratch_get(adev, &scratch);
- if (r) {
- DRM_ERROR("Failed to get scratch reg (%d).\n", r);
- return r;
- }
- WREG32(scratch, 0xCAFEDEAD);
-
- r = amdgpu_ring_alloc(kiq_ring, (8 * adev->gfx.num_compute_rings) + 11);
+ r = amdgpu_ring_alloc(kiq_ring, (8 * adev->gfx.num_compute_rings) + 8);
if (r) {
DRM_ERROR("Failed to lock KIQ (%d).\n", r);
- amdgpu_gfx_scratch_free(adev, scratch);
return r;
}
/* set resources */
@@ -4665,25 +4472,12 @@ static int gfx_v8_0_kiq_kcq_enable(struct amdgpu_device *adev)
amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr));
amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr));
}
- /* write to scratch for completion */
- amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
- amdgpu_ring_write(kiq_ring, (scratch - PACKET3_SET_UCONFIG_REG_START));
- amdgpu_ring_write(kiq_ring, 0xDEADBEEF);
- amdgpu_ring_commit(kiq_ring);
- for (i = 0; i < adev->usec_timeout; i++) {
- tmp = RREG32(scratch);
- if (tmp == 0xDEADBEEF)
- break;
- DRM_UDELAY(1);
- }
- if (i >= adev->usec_timeout) {
- DRM_ERROR("KCQ enable failed (scratch(0x%04X)=0x%08X)\n",
- scratch, tmp);
- r = -EINVAL;
+ r = amdgpu_ring_test_ring(kiq_ring);
+ if (r) {
+ DRM_ERROR("KCQ enable failed\n");
+ kiq_ring->ready = false;
}
- amdgpu_gfx_scratch_free(adev, scratch);
-
return r;
}
@@ -4933,7 +4727,7 @@ static int gfx_v8_0_kcq_init_queue(struct amdgpu_ring *ring)
struct vi_mqd *mqd = ring->mqd_ptr;
int mqd_idx = ring - &adev->gfx.compute_ring[0];
- if (!adev->in_gpu_reset && !adev->gfx.in_suspend) {
+ if (!adev->in_gpu_reset && !adev->in_suspend) {
memset((void *)mqd, 0, sizeof(struct vi_mqd_allocation));
((struct vi_mqd_allocation *)mqd)->dynamic_cu_mask = 0xFFFFFFFF;
((struct vi_mqd_allocation *)mqd)->dynamic_rb_mask = 0xFFFFFFFF;
@@ -4970,26 +4764,33 @@ static void gfx_v8_0_set_mec_doorbell_range(struct amdgpu_device *adev)
static int gfx_v8_0_kiq_resume(struct amdgpu_device *adev)
{
- struct amdgpu_ring *ring = NULL;
- int r = 0, i;
-
- gfx_v8_0_cp_compute_enable(adev, true);
+ struct amdgpu_ring *ring;
+ int r;
ring = &adev->gfx.kiq.ring;
r = amdgpu_bo_reserve(ring->mqd_obj, false);
if (unlikely(r != 0))
- goto done;
+ return r;
r = amdgpu_bo_kmap(ring->mqd_obj, &ring->mqd_ptr);
- if (!r) {
- r = gfx_v8_0_kiq_init_queue(ring);
- amdgpu_bo_kunmap(ring->mqd_obj);
- ring->mqd_ptr = NULL;
- }
+ if (unlikely(r != 0))
+ return r;
+
+ gfx_v8_0_kiq_init_queue(ring);
+ amdgpu_bo_kunmap(ring->mqd_obj);
+ ring->mqd_ptr = NULL;
amdgpu_bo_unreserve(ring->mqd_obj);
- if (r)
- goto done;
+ ring->ready = true;
+ return 0;
+}
+
+static int gfx_v8_0_kcq_resume(struct amdgpu_device *adev)
+{
+ struct amdgpu_ring *ring = NULL;
+ int r = 0, i;
+
+ gfx_v8_0_cp_compute_enable(adev, true);
for (i = 0; i < adev->gfx.num_compute_rings; i++) {
ring = &adev->gfx.compute_ring[i];
@@ -5014,15 +4815,6 @@ static int gfx_v8_0_kiq_resume(struct amdgpu_device *adev)
if (r)
goto done;
- /* Test KIQ */
- ring = &adev->gfx.kiq.ring;
- ring->ready = true;
- r = amdgpu_ring_test_ring(ring);
- if (r) {
- ring->ready = false;
- goto done;
- }
-
/* Test KCQs */
for (i = 0; i < adev->gfx.num_compute_rings; i++) {
ring = &adev->gfx.compute_ring[i];
@@ -5043,25 +4835,17 @@ static int gfx_v8_0_cp_resume(struct amdgpu_device *adev)
if (!(adev->flags & AMD_IS_APU))
gfx_v8_0_enable_gui_idle_interrupt(adev, false);
- if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
- /* legacy firmware loading */
- r = gfx_v8_0_cp_gfx_load_microcode(adev);
- if (r)
- return r;
-
- r = gfx_v8_0_cp_compute_load_microcode(adev);
- if (r)
- return r;
- }
+ r = gfx_v8_0_kiq_resume(adev);
+ if (r)
+ return r;
r = gfx_v8_0_cp_gfx_resume(adev);
if (r)
return r;
- r = gfx_v8_0_kiq_resume(adev);
+ r = gfx_v8_0_kcq_resume(adev);
if (r)
return r;
-
gfx_v8_0_enable_gui_idle_interrupt(adev, true);
return 0;
@@ -5079,7 +4863,7 @@ static int gfx_v8_0_hw_init(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
gfx_v8_0_init_golden_registers(adev);
- gfx_v8_0_gpu_init(adev);
+ gfx_v8_0_constants_init(adev);
r = gfx_v8_0_rlc_resume(adev);
if (r)
@@ -5090,61 +4874,88 @@ static int gfx_v8_0_hw_init(void *handle)
return r;
}
-static int gfx_v8_0_kcq_disable(struct amdgpu_ring *kiq_ring,struct amdgpu_ring *ring)
+static int gfx_v8_0_kcq_disable(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = kiq_ring->adev;
- uint32_t scratch, tmp = 0;
int r, i;
+ struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring;
- r = amdgpu_gfx_scratch_get(adev, &scratch);
- if (r) {
- DRM_ERROR("Failed to get scratch reg (%d).\n", r);
- return r;
- }
- WREG32(scratch, 0xCAFEDEAD);
-
- r = amdgpu_ring_alloc(kiq_ring, 10);
- if (r) {
+ r = amdgpu_ring_alloc(kiq_ring, 6 * adev->gfx.num_compute_rings);
+ if (r)
DRM_ERROR("Failed to lock KIQ (%d).\n", r);
- amdgpu_gfx_scratch_free(adev, scratch);
- return r;
- }
- /* unmap queues */
- amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4));
- amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
+ for (i = 0; i < adev->gfx.num_compute_rings; i++) {
+ struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
+
+ amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4));
+ amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
PACKET3_UNMAP_QUEUES_ACTION(1) | /* RESET_QUEUES */
PACKET3_UNMAP_QUEUES_QUEUE_SEL(0) |
PACKET3_UNMAP_QUEUES_ENGINE_SEL(0) |
PACKET3_UNMAP_QUEUES_NUM_QUEUES(1));
- amdgpu_ring_write(kiq_ring, PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index));
- amdgpu_ring_write(kiq_ring, 0);
- amdgpu_ring_write(kiq_ring, 0);
- amdgpu_ring_write(kiq_ring, 0);
- /* write to scratch for completion */
- amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
- amdgpu_ring_write(kiq_ring, (scratch - PACKET3_SET_UCONFIG_REG_START));
- amdgpu_ring_write(kiq_ring, 0xDEADBEEF);
- amdgpu_ring_commit(kiq_ring);
+ amdgpu_ring_write(kiq_ring, PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index));
+ amdgpu_ring_write(kiq_ring, 0);
+ amdgpu_ring_write(kiq_ring, 0);
+ amdgpu_ring_write(kiq_ring, 0);
+ }
+ r = amdgpu_ring_test_ring(kiq_ring);
+ if (r)
+ DRM_ERROR("KCQ disable failed\n");
+
+ return r;
+}
+
+static bool gfx_v8_0_is_idle(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ if (REG_GET_FIELD(RREG32(mmGRBM_STATUS), GRBM_STATUS, GUI_ACTIVE)
+ || RREG32(mmGRBM_STATUS2) != 0x8)
+ return false;
+ else
+ return true;
+}
+
+static bool gfx_v8_0_rlc_is_idle(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ if (RREG32(mmGRBM_STATUS2) != 0x8)
+ return false;
+ else
+ return true;
+}
+
+static int gfx_v8_0_wait_for_rlc_idle(void *handle)
+{
+ unsigned int i;
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
for (i = 0; i < adev->usec_timeout; i++) {
- tmp = RREG32(scratch);
- if (tmp == 0xDEADBEEF)
- break;
- DRM_UDELAY(1);
+ if (gfx_v8_0_rlc_is_idle(handle))
+ return 0;
+
+ udelay(1);
}
- if (i >= adev->usec_timeout) {
- DRM_ERROR("KCQ disabled failed (scratch(0x%04X)=0x%08X)\n", scratch, tmp);
- r = -EINVAL;
+ return -ETIMEDOUT;
+}
+
+static int gfx_v8_0_wait_for_idle(void *handle)
+{
+ unsigned int i;
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ for (i = 0; i < adev->usec_timeout; i++) {
+ if (gfx_v8_0_is_idle(handle))
+ return 0;
+
+ udelay(1);
}
- amdgpu_gfx_scratch_free(adev, scratch);
- return r;
+ return -ETIMEDOUT;
}
static int gfx_v8_0_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- int i;
amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
@@ -5154,62 +4965,33 @@ static int gfx_v8_0_hw_fini(void *handle)
amdgpu_irq_put(adev, &adev->gfx.sq_irq, 0);
/* disable KCQ to avoid CPC touch memory not valid anymore */
- for (i = 0; i < adev->gfx.num_compute_rings; i++)
- gfx_v8_0_kcq_disable(&adev->gfx.kiq.ring, &adev->gfx.compute_ring[i]);
+ gfx_v8_0_kcq_disable(adev);
if (amdgpu_sriov_vf(adev)) {
pr_debug("For SRIOV client, shouldn't do anything.\n");
return 0;
}
- gfx_v8_0_cp_enable(adev, false);
- gfx_v8_0_rlc_stop(adev);
-
- amdgpu_device_ip_set_powergating_state(adev,
- AMD_IP_BLOCK_TYPE_GFX,
- AMD_PG_STATE_UNGATE);
-
+ adev->gfx.rlc.funcs->enter_safe_mode(adev);
+ if (!gfx_v8_0_wait_for_idle(adev))
+ gfx_v8_0_cp_enable(adev, false);
+ else
+ pr_err("cp is busy, skip halt cp\n");
+ if (!gfx_v8_0_wait_for_rlc_idle(adev))
+ gfx_v8_0_rlc_stop(adev);
+ else
+ pr_err("rlc is busy, skip halt rlc\n");
+ adev->gfx.rlc.funcs->exit_safe_mode(adev);
return 0;
}
static int gfx_v8_0_suspend(void *handle)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- adev->gfx.in_suspend = true;
- return gfx_v8_0_hw_fini(adev);
+ return gfx_v8_0_hw_fini(handle);
}
static int gfx_v8_0_resume(void *handle)
{
- int r;
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- r = gfx_v8_0_hw_init(adev);
- adev->gfx.in_suspend = false;
- return r;
-}
-
-static bool gfx_v8_0_is_idle(void *handle)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- if (REG_GET_FIELD(RREG32(mmGRBM_STATUS), GRBM_STATUS, GUI_ACTIVE))
- return false;
- else
- return true;
-}
-
-static int gfx_v8_0_wait_for_idle(void *handle)
-{
- unsigned i;
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- for (i = 0; i < adev->usec_timeout; i++) {
- if (gfx_v8_0_is_idle(handle))
- return 0;
-
- udelay(1);
- }
- return -ETIMEDOUT;
+ return gfx_v8_0_hw_init(handle);
}
static bool gfx_v8_0_check_soft_reset(void *handle)
@@ -5391,10 +5173,6 @@ static int gfx_v8_0_post_soft_reset(void *handle)
srbm_soft_reset = adev->gfx.srbm_soft_reset;
if (REG_GET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_CP) ||
- REG_GET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_GFX))
- gfx_v8_0_cp_gfx_resume(adev);
-
- if (REG_GET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_CP) ||
REG_GET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_CPF) ||
REG_GET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_CPC) ||
REG_GET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_CPG)) {
@@ -5410,7 +5188,13 @@ static int gfx_v8_0_post_soft_reset(void *handle)
mutex_unlock(&adev->srbm_mutex);
}
gfx_v8_0_kiq_resume(adev);
+ gfx_v8_0_kcq_resume(adev);
}
+
+ if (REG_GET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_CP) ||
+ REG_GET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_GFX))
+ gfx_v8_0_cp_gfx_resume(adev);
+
gfx_v8_0_rlc_start(adev);
return 0;
@@ -5442,15 +5226,6 @@ static void gfx_v8_0_ring_emit_gds_switch(struct amdgpu_ring *ring,
uint32_t gws_base, uint32_t gws_size,
uint32_t oa_base, uint32_t oa_size)
{
- gds_base = gds_base >> AMDGPU_GDS_SHIFT;
- gds_size = gds_size >> AMDGPU_GDS_SHIFT;
-
- gws_base = gws_base >> AMDGPU_GWS_SHIFT;
- gws_size = gws_size >> AMDGPU_GWS_SHIFT;
-
- oa_base = oa_base >> AMDGPU_OA_SHIFT;
- oa_size = oa_size >> AMDGPU_OA_SHIFT;
-
/* GDS Base */
amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
@@ -5664,6 +5439,11 @@ static int gfx_v8_0_set_powergating_state(void *handle,
if (amdgpu_sriov_vf(adev))
return 0;
+ if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_SMG |
+ AMD_PG_SUPPORT_RLC_SMU_HS |
+ AMD_PG_SUPPORT_CP |
+ AMD_PG_SUPPORT_GFX_DMG))
+ adev->gfx.rlc.funcs->enter_safe_mode(adev);
switch (adev->asic_type) {
case CHIP_CARRIZO:
case CHIP_STONEY:
@@ -5713,7 +5493,11 @@ static int gfx_v8_0_set_powergating_state(void *handle,
default:
break;
}
-
+ if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_SMG |
+ AMD_PG_SUPPORT_RLC_SMU_HS |
+ AMD_PG_SUPPORT_CP |
+ AMD_PG_SUPPORT_GFX_DMG))
+ adev->gfx.rlc.funcs->exit_safe_mode(adev);
return 0;
}
@@ -6718,6 +6502,18 @@ static void gfx_v8_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg,
amdgpu_ring_write(ring, val);
}
+static void gfx_v8_0_ring_soft_recovery(struct amdgpu_ring *ring, unsigned vmid)
+{
+ struct amdgpu_device *adev = ring->adev;
+ uint32_t value = 0;
+
+ value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03);
+ value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01);
+ value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1);
+ value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid);
+ WREG32(mmSQ_CMD, value);
+}
+
static void gfx_v8_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
enum amdgpu_interrupt_state state)
{
@@ -7066,52 +6862,6 @@ static int gfx_v8_0_sq_irq(struct amdgpu_device *adev,
return 0;
}
-static int gfx_v8_0_kiq_set_interrupt_state(struct amdgpu_device *adev,
- struct amdgpu_irq_src *src,
- unsigned int type,
- enum amdgpu_interrupt_state state)
-{
- struct amdgpu_ring *ring = &(adev->gfx.kiq.ring);
-
- switch (type) {
- case AMDGPU_CP_KIQ_IRQ_DRIVER0:
- WREG32_FIELD(CPC_INT_CNTL, GENERIC2_INT_ENABLE,
- state == AMDGPU_IRQ_STATE_DISABLE ? 0 : 1);
- if (ring->me == 1)
- WREG32_FIELD_OFFSET(CP_ME1_PIPE0_INT_CNTL,
- ring->pipe,
- GENERIC2_INT_ENABLE,
- state == AMDGPU_IRQ_STATE_DISABLE ? 0 : 1);
- else
- WREG32_FIELD_OFFSET(CP_ME2_PIPE0_INT_CNTL,
- ring->pipe,
- GENERIC2_INT_ENABLE,
- state == AMDGPU_IRQ_STATE_DISABLE ? 0 : 1);
- break;
- default:
- BUG(); /* kiq only support GENERIC2_INT now */
- break;
- }
- return 0;
-}
-
-static int gfx_v8_0_kiq_irq(struct amdgpu_device *adev,
- struct amdgpu_irq_src *source,
- struct amdgpu_iv_entry *entry)
-{
- u8 me_id, pipe_id, queue_id;
- struct amdgpu_ring *ring = &(adev->gfx.kiq.ring);
-
- me_id = (entry->ring_id & 0x0c) >> 2;
- pipe_id = (entry->ring_id & 0x03) >> 0;
- queue_id = (entry->ring_id & 0x70) >> 4;
- DRM_DEBUG("IH: CPC GENERIC2_INT, me:%d, pipe:%d, queue:%d\n",
- me_id, pipe_id, queue_id);
-
- amdgpu_fence_process(ring);
- return 0;
-}
-
static const struct amd_ip_funcs gfx_v8_0_ip_funcs = {
.name = "gfx_v8_0",
.early_init = gfx_v8_0_early_init,
@@ -7175,6 +6925,7 @@ static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_gfx = {
.init_cond_exec = gfx_v8_0_ring_emit_init_cond_exec,
.patch_cond_exec = gfx_v8_0_ring_emit_patch_cond_exec,
.emit_wreg = gfx_v8_0_ring_emit_wreg,
+ .soft_recovery = gfx_v8_0_ring_soft_recovery,
};
static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_compute = {
@@ -7261,11 +7012,6 @@ static const struct amdgpu_irq_src_funcs gfx_v8_0_priv_inst_irq_funcs = {
.process = gfx_v8_0_priv_inst_irq,
};
-static const struct amdgpu_irq_src_funcs gfx_v8_0_kiq_irq_funcs = {
- .set = gfx_v8_0_kiq_set_interrupt_state,
- .process = gfx_v8_0_kiq_irq,
-};
-
static const struct amdgpu_irq_src_funcs gfx_v8_0_cp_ecc_error_irq_funcs = {
.set = gfx_v8_0_set_cp_ecc_int_state,
.process = gfx_v8_0_cp_ecc_error_irq,
@@ -7287,9 +7033,6 @@ static void gfx_v8_0_set_irq_funcs(struct amdgpu_device *adev)
adev->gfx.priv_inst_irq.num_types = 1;
adev->gfx.priv_inst_irq.funcs = &gfx_v8_0_priv_inst_irq_funcs;
- adev->gfx.kiq.irq.num_types = AMDGPU_CP_KIQ_IRQ_LAST;
- adev->gfx.kiq.irq.funcs = &gfx_v8_0_kiq_irq_funcs;
-
adev->gfx.cp_ecc_error_irq.num_types = 1;
adev->gfx.cp_ecc_error_irq.funcs = &gfx_v8_0_cp_ecc_error_irq_funcs;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index ef00d14f8645..6d7baf59d6e1 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -80,9 +80,24 @@ MODULE_FIRMWARE("amdgpu/raven_mec.bin");
MODULE_FIRMWARE("amdgpu/raven_mec2.bin");
MODULE_FIRMWARE("amdgpu/raven_rlc.bin");
+MODULE_FIRMWARE("amdgpu/picasso_ce.bin");
+MODULE_FIRMWARE("amdgpu/picasso_pfp.bin");
+MODULE_FIRMWARE("amdgpu/picasso_me.bin");
+MODULE_FIRMWARE("amdgpu/picasso_mec.bin");
+MODULE_FIRMWARE("amdgpu/picasso_mec2.bin");
+MODULE_FIRMWARE("amdgpu/picasso_rlc.bin");
+
+MODULE_FIRMWARE("amdgpu/raven2_ce.bin");
+MODULE_FIRMWARE("amdgpu/raven2_pfp.bin");
+MODULE_FIRMWARE("amdgpu/raven2_me.bin");
+MODULE_FIRMWARE("amdgpu/raven2_mec.bin");
+MODULE_FIRMWARE("amdgpu/raven2_mec2.bin");
+MODULE_FIRMWARE("amdgpu/raven2_rlc.bin");
+
static const struct soc15_reg_golden golden_settings_gc_9_0[] =
{
- SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xf00fffff, 0x00000420),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xf00fffff, 0x00000400),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG3, 0x80000000, 0x80000000),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_GPU_ID, 0x0000000f, 0x00000000),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3, 0x00000003, 0x82400024),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x00000001),
@@ -119,7 +134,10 @@ static const struct soc15_reg_golden golden_settings_gc_9_0_vg10[] =
SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_UTCL1_CNTL2, 0x00030000, 0x00020000),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_CONFIG_CNTL_1, 0x0000000f, 0x01000107),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x00001800, 0x00000800),
- SOC15_REG_GOLDEN_VALUE(GC, 0, mmWD_UTCL1_CNTL, 0x08000000, 0x08000080)
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmWD_UTCL1_CNTL, 0x08000000, 0x08000080),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC1_F32_INT_DIS, 0x00000000, 0x00000800),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC2_F32_INT_DIS, 0x00000000, 0x00000800),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_DEBUG, 0x00000000, 0x00008000)
};
static const struct soc15_reg_golden golden_settings_gc_9_0_vg20[] =
@@ -159,7 +177,10 @@ static const struct soc15_reg_golden golden_settings_gc_9_1[] =
SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0x00003120),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_CACHE_INVALIDATION, 0x3fff3af3, 0x19200000),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_GS_MAX_WAVE_ID, 0x00000fff, 0x000000ff),
- SOC15_REG_GOLDEN_VALUE(GC, 0, mmWD_UTCL1_CNTL, 0x08000000, 0x08000080)
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmWD_UTCL1_CNTL, 0x08000000, 0x08000080),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC1_F32_INT_DIS, 0x00000000, 0x00000800),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC2_F32_INT_DIS, 0x00000000, 0x00000800),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_DEBUG, 0x00000000, 0x00008000)
};
static const struct soc15_reg_golden golden_settings_gc_9_1_rv1[] =
@@ -173,6 +194,29 @@ static const struct soc15_reg_golden golden_settings_gc_9_1_rv1[] =
SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x01bd9f33, 0x00000800)
};
+static const struct soc15_reg_golden golden_settings_gc_9_1_rv2[] =
+{
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_DCC_CONFIG, 0xff7fffff, 0x04000000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL, 0xfffdf3cf, 0x00014104),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_2, 0xff7fffff, 0x0a000000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPC_UTCL1_CNTL, 0x7f0fffff, 0x08000080),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPF_UTCL1_CNTL, 0xff8fffff, 0x08000080),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPG_UTCL1_CNTL, 0x7f8fffff, 0x08000080),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0xffff77ff, 0x26013041),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG_READ, 0xffff77ff, 0x26013041),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmIA_UTCL1_CNTL, 0x3f8fffff, 0x08000080),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0xffffffff, 0x04040000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_0, 0xff0fffff, 0x08000080),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_1, 0xff0fffff, 0x08000080),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_2, 0xff0fffff, 0x08000080),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_PREWALKER_UTCL1_CNTL, 0xff0fffff, 0x08000080),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_SPM_UTCL1_CNTL, 0xff0fffff, 0x08000080),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0x00000010),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x01bd9f33, 0x01000000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmWD_UTCL1_CNTL, 0x3f8fffff, 0x08000080),
+};
+
static const struct soc15_reg_golden golden_settings_gc_9_x_common[] =
{
SOC15_REG_GOLDEN_VALUE(GC, 0, mmGRBM_CAM_INDEX, 0xffffffff, 0x00000000),
@@ -210,7 +254,10 @@ static const struct soc15_reg_golden golden_settings_gc_9_2_1_vg12[] =
SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_CONFIG_CNTL_1, 0xffff03ff, 0x01000107),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0x76325410),
- SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x01bd9f33, 0x01000000)
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x01bd9f33, 0x01000000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC1_F32_INT_DIS, 0x00000000, 0x00000800),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC2_F32_INT_DIS, 0x00000000, 0x00000800),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_DEBUG, 0x00000000, 0x00008000)
};
static const u32 GFX_RLC_SRM_INDEX_CNTL_ADDR_OFFSETS[] =
@@ -240,6 +287,7 @@ static const u32 GFX_RLC_SRM_INDEX_CNTL_DATA_OFFSETS[] =
#define VEGA10_GB_ADDR_CONFIG_GOLDEN 0x2a114042
#define VEGA12_GB_ADDR_CONFIG_GOLDEN 0x24104041
#define RAVEN_GB_ADDR_CONFIG_GOLDEN 0x24000042
+#define RAVEN2_GB_ADDR_CONFIG_GOLDEN 0x26013041
static void gfx_v9_0_set_ring_funcs(struct amdgpu_device *adev);
static void gfx_v9_0_set_irq_funcs(struct amdgpu_device *adev);
@@ -279,12 +327,16 @@ static void gfx_v9_0_init_golden_registers(struct amdgpu_device *adev)
ARRAY_SIZE(golden_settings_gc_9_0_vg20));
break;
case CHIP_RAVEN:
- soc15_program_register_sequence(adev,
- golden_settings_gc_9_1,
- ARRAY_SIZE(golden_settings_gc_9_1));
- soc15_program_register_sequence(adev,
- golden_settings_gc_9_1_rv1,
- ARRAY_SIZE(golden_settings_gc_9_1_rv1));
+ soc15_program_register_sequence(adev, golden_settings_gc_9_1,
+ ARRAY_SIZE(golden_settings_gc_9_1));
+ if (adev->rev_id >= 8)
+ soc15_program_register_sequence(adev,
+ golden_settings_gc_9_1_rv2,
+ ARRAY_SIZE(golden_settings_gc_9_1_rv2));
+ else
+ soc15_program_register_sequence(adev,
+ golden_settings_gc_9_1_rv1,
+ ARRAY_SIZE(golden_settings_gc_9_1_rv1));
break;
default:
break;
@@ -482,6 +534,61 @@ static void gfx_v9_0_init_rlc_ext_microcode(struct amdgpu_device *adev)
le32_to_cpu(rlc_hdr->reg_list_format_direct_reg_list_length);
}
+static void gfx_v9_0_check_fw_write_wait(struct amdgpu_device *adev)
+{
+ adev->gfx.me_fw_write_wait = false;
+ adev->gfx.mec_fw_write_wait = false;
+
+ switch (adev->asic_type) {
+ case CHIP_VEGA10:
+ if ((adev->gfx.me_fw_version >= 0x0000009c) &&
+ (adev->gfx.me_feature_version >= 42) &&
+ (adev->gfx.pfp_fw_version >= 0x000000b1) &&
+ (adev->gfx.pfp_feature_version >= 42))
+ adev->gfx.me_fw_write_wait = true;
+
+ if ((adev->gfx.mec_fw_version >= 0x00000193) &&
+ (adev->gfx.mec_feature_version >= 42))
+ adev->gfx.mec_fw_write_wait = true;
+ break;
+ case CHIP_VEGA12:
+ if ((adev->gfx.me_fw_version >= 0x0000009c) &&
+ (adev->gfx.me_feature_version >= 44) &&
+ (adev->gfx.pfp_fw_version >= 0x000000b2) &&
+ (adev->gfx.pfp_feature_version >= 44))
+ adev->gfx.me_fw_write_wait = true;
+
+ if ((adev->gfx.mec_fw_version >= 0x00000196) &&
+ (adev->gfx.mec_feature_version >= 44))
+ adev->gfx.mec_fw_write_wait = true;
+ break;
+ case CHIP_VEGA20:
+ if ((adev->gfx.me_fw_version >= 0x0000009c) &&
+ (adev->gfx.me_feature_version >= 44) &&
+ (adev->gfx.pfp_fw_version >= 0x000000b2) &&
+ (adev->gfx.pfp_feature_version >= 44))
+ adev->gfx.me_fw_write_wait = true;
+
+ if ((adev->gfx.mec_fw_version >= 0x00000197) &&
+ (adev->gfx.mec_feature_version >= 44))
+ adev->gfx.mec_fw_write_wait = true;
+ break;
+ case CHIP_RAVEN:
+ if ((adev->gfx.me_fw_version >= 0x0000009c) &&
+ (adev->gfx.me_feature_version >= 42) &&
+ (adev->gfx.pfp_fw_version >= 0x000000b1) &&
+ (adev->gfx.pfp_feature_version >= 42))
+ adev->gfx.me_fw_write_wait = true;
+
+ if ((adev->gfx.mec_fw_version >= 0x00000192) &&
+ (adev->gfx.mec_feature_version >= 42))
+ adev->gfx.mec_fw_write_wait = true;
+ break;
+ default:
+ break;
+ }
+}
+
static int gfx_v9_0_init_microcode(struct amdgpu_device *adev)
{
const char *chip_name;
@@ -509,7 +616,12 @@ static int gfx_v9_0_init_microcode(struct amdgpu_device *adev)
chip_name = "vega20";
break;
case CHIP_RAVEN:
- chip_name = "raven";
+ if (adev->rev_id >= 8)
+ chip_name = "raven2";
+ else if (adev->pdev->device == 0x15d8)
+ chip_name = "picasso";
+ else
+ chip_name = "raven";
break;
default:
BUG();
@@ -590,14 +702,14 @@ static int gfx_v9_0_init_microcode(struct amdgpu_device *adev)
tmp = (unsigned int *)((uintptr_t)rlc_hdr +
le32_to_cpu(rlc_hdr->reg_list_format_array_offset_bytes));
- for (i = 0 ; i < (rlc_hdr->reg_list_format_size_bytes >> 2); i++)
+ for (i = 0 ; i < (adev->gfx.rlc.reg_list_format_size_bytes >> 2); i++)
adev->gfx.rlc.register_list_format[i] = le32_to_cpu(tmp[i]);
adev->gfx.rlc.register_restore = adev->gfx.rlc.register_list_format + i;
tmp = (unsigned int *)((uintptr_t)rlc_hdr +
le32_to_cpu(rlc_hdr->reg_list_array_offset_bytes));
- for (i = 0 ; i < (rlc_hdr->reg_list_size_bytes >> 2); i++)
+ for (i = 0 ; i < (adev->gfx.rlc.reg_list_size_bytes >> 2); i++)
adev->gfx.rlc.register_restore[i] = le32_to_cpu(tmp[i]);
if (adev->gfx.rlc.is_rlc_v2_1)
@@ -716,6 +828,7 @@ static int gfx_v9_0_init_microcode(struct amdgpu_device *adev)
}
out:
+ gfx_v9_0_check_fw_write_wait(adev);
if (err) {
dev_err(adev->dev,
"gfx9: Failed to load firmware \"%s\"\n",
@@ -805,6 +918,50 @@ static void gfx_v9_0_get_csb_buffer(struct amdgpu_device *adev,
buffer[count++] = cpu_to_le32(0);
}
+static void gfx_v9_0_init_always_on_cu_mask(struct amdgpu_device *adev)
+{
+ struct amdgpu_cu_info *cu_info = &adev->gfx.cu_info;
+ uint32_t pg_always_on_cu_num = 2;
+ uint32_t always_on_cu_num;
+ uint32_t i, j, k;
+ uint32_t mask, cu_bitmap, counter;
+
+ if (adev->flags & AMD_IS_APU)
+ always_on_cu_num = 4;
+ else if (adev->asic_type == CHIP_VEGA12)
+ always_on_cu_num = 8;
+ else
+ always_on_cu_num = 12;
+
+ mutex_lock(&adev->grbm_idx_mutex);
+ for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
+ for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
+ mask = 1;
+ cu_bitmap = 0;
+ counter = 0;
+ gfx_v9_0_select_se_sh(adev, i, j, 0xffffffff);
+
+ for (k = 0; k < adev->gfx.config.max_cu_per_sh; k ++) {
+ if (cu_info->bitmap[i][j] & mask) {
+ if (counter == pg_always_on_cu_num)
+ WREG32_SOC15(GC, 0, mmRLC_PG_ALWAYS_ON_CU_MASK, cu_bitmap);
+ if (counter < always_on_cu_num)
+ cu_bitmap |= mask;
+ else
+ break;
+ counter++;
+ }
+ mask <<= 1;
+ }
+
+ WREG32_SOC15(GC, 0, mmRLC_LB_ALWAYS_ACTIVE_CU_MASK, cu_bitmap);
+ cu_info->ao_cu_bitmap[i][j] = cu_bitmap;
+ }
+ }
+ gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
+ mutex_unlock(&adev->grbm_idx_mutex);
+}
+
static void gfx_v9_0_init_lbpw(struct amdgpu_device *adev)
{
uint32_t data;
@@ -838,8 +995,59 @@ static void gfx_v9_0_init_lbpw(struct amdgpu_device *adev)
data |= 0x00C00000;
WREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_7, data);
- /* set RLC_LB_ALWAYS_ACTIVE_CU_MASK = 0xFFF */
- WREG32_SOC15(GC, 0, mmRLC_LB_ALWAYS_ACTIVE_CU_MASK, 0xFFF);
+ /*
+ * RLC_LB_ALWAYS_ACTIVE_CU_MASK = 0xF (4 CUs AON for Raven),
+ * programmed in gfx_v9_0_init_always_on_cu_mask()
+ */
+
+ /* set RLC_LB_CNTL = 0x8000_0095, 31 bit is reserved,
+ * but used for RLC_LB_CNTL configuration */
+ data = RLC_LB_CNTL__LB_CNT_SPIM_ACTIVE_MASK;
+ data |= REG_SET_FIELD(data, RLC_LB_CNTL, CU_MASK_USED_OFF_HYST, 0x09);
+ data |= REG_SET_FIELD(data, RLC_LB_CNTL, RESERVED, 0x80000);
+ WREG32_SOC15(GC, 0, mmRLC_LB_CNTL, data);
+ mutex_unlock(&adev->grbm_idx_mutex);
+
+ gfx_v9_0_init_always_on_cu_mask(adev);
+}
+
+static void gfx_v9_4_init_lbpw(struct amdgpu_device *adev)
+{
+ uint32_t data;
+
+ /* set mmRLC_LB_THR_CONFIG_1/2/3/4 */
+ WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_1, 0x0000007F);
+ WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_2, 0x033388F8);
+ WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_3, 0x00000077);
+ WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_4, (0x10 | 0x27 << 8 | 0x02FA << 16));
+
+ /* set mmRLC_LB_CNTR_INIT = 0x0000_0000 */
+ WREG32_SOC15(GC, 0, mmRLC_LB_CNTR_INIT, 0x00000000);
+
+ /* set mmRLC_LB_CNTR_MAX = 0x0000_0500 */
+ WREG32_SOC15(GC, 0, mmRLC_LB_CNTR_MAX, 0x00000800);
+
+ mutex_lock(&adev->grbm_idx_mutex);
+ /* set mmRLC_LB_INIT_CU_MASK thru broadcast mode to enable all SE/SH*/
+ gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
+ WREG32_SOC15(GC, 0, mmRLC_LB_INIT_CU_MASK, 0xffffffff);
+
+ /* set mmRLC_LB_PARAMS = 0x003F_1006 */
+ data = REG_SET_FIELD(0, RLC_LB_PARAMS, FIFO_SAMPLES, 0x0003);
+ data |= REG_SET_FIELD(data, RLC_LB_PARAMS, PG_IDLE_SAMPLES, 0x0010);
+ data |= REG_SET_FIELD(data, RLC_LB_PARAMS, PG_IDLE_SAMPLE_INTERVAL, 0x033F);
+ WREG32_SOC15(GC, 0, mmRLC_LB_PARAMS, data);
+
+ /* set mmRLC_GPM_GENERAL_7[31-16] = 0x00C0 */
+ data = RREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_7);
+ data &= 0x0000FFFF;
+ data |= 0x00C00000;
+ WREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_7, data);
+
+ /*
+ * RLC_LB_ALWAYS_ACTIVE_CU_MASK = 0xFFF (12 CUs AON),
+ * programmed in gfx_v9_0_init_always_on_cu_mask()
+ */
/* set RLC_LB_CNTL = 0x8000_0095, 31 bit is reserved,
* but used for RLC_LB_CNTL configuration */
@@ -848,6 +1056,8 @@ static void gfx_v9_0_init_lbpw(struct amdgpu_device *adev)
data |= REG_SET_FIELD(data, RLC_LB_CNTL, RESERVED, 0x80000);
WREG32_SOC15(GC, 0, mmRLC_LB_CNTL, data);
mutex_unlock(&adev->grbm_idx_mutex);
+
+ gfx_v9_0_init_always_on_cu_mask(adev);
}
static void gfx_v9_0_enable_lbpw(struct amdgpu_device *adev, bool enable)
@@ -981,8 +1191,17 @@ static int gfx_v9_0_rlc_init(struct amdgpu_device *adev)
rv_init_cp_jump_table(adev);
amdgpu_bo_kunmap(adev->gfx.rlc.cp_table_obj);
amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
+ }
+ switch (adev->asic_type) {
+ case CHIP_RAVEN:
gfx_v9_0_init_lbpw(adev);
+ break;
+ case CHIP_VEGA20:
+ gfx_v9_4_init_lbpw(adev);
+ break;
+ default:
+ break;
}
return 0;
@@ -1210,7 +1429,10 @@ static int gfx_v9_0_gpu_early_init(struct amdgpu_device *adev)
adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
- gb_addr_config = RAVEN_GB_ADDR_CONFIG_GOLDEN;
+ if (adev->rev_id >= 8)
+ gb_addr_config = RAVEN2_GB_ADDR_CONFIG_GOLDEN;
+ else
+ gb_addr_config = RAVEN_GB_ADDR_CONFIG_GOLDEN;
break;
default:
BUG();
@@ -1421,8 +1643,7 @@ static int gfx_v9_0_ngg_en(struct amdgpu_device *adev)
gfx_v9_0_write_data_to_reg(ring, 0, false,
SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_SIZE),
(adev->gds.mem.total_size +
- adev->gfx.ngg.gds_reserve_size) >>
- AMDGPU_GDS_SHIFT);
+ adev->gfx.ngg.gds_reserve_size));
amdgpu_ring_write(ring, PACKET3(PACKET3_DMA_DATA, 5));
amdgpu_ring_write(ring, (PACKET3_DMA_DATA_CP_SYNC |
@@ -1500,11 +1721,6 @@ static int gfx_v9_0_sw_init(void *handle)
adev->gfx.mec.num_pipe_per_mec = 4;
adev->gfx.mec.num_queue_per_pipe = 8;
- /* KIQ event */
- r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_9_0__SRCID__CP_IB2_INTERRUPT_PKT, &adev->gfx.kiq.irq);
- if (r)
- return r;
-
/* EOP Event */
r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_9_0__SRCID__CP_EOP_INTERRUPT, &adev->gfx.eop_irq);
if (r)
@@ -1595,25 +1811,6 @@ static int gfx_v9_0_sw_init(void *handle)
if (r)
return r;
- /* reserve GDS, GWS and OA resource for gfx */
- r = amdgpu_bo_create_kernel(adev, adev->gds.mem.gfx_partition_size,
- PAGE_SIZE, AMDGPU_GEM_DOMAIN_GDS,
- &adev->gds.gds_gfx_bo, NULL, NULL);
- if (r)
- return r;
-
- r = amdgpu_bo_create_kernel(adev, adev->gds.gws.gfx_partition_size,
- PAGE_SIZE, AMDGPU_GEM_DOMAIN_GWS,
- &adev->gds.gws_gfx_bo, NULL, NULL);
- if (r)
- return r;
-
- r = amdgpu_bo_create_kernel(adev, adev->gds.oa.gfx_partition_size,
- PAGE_SIZE, AMDGPU_GEM_DOMAIN_OA,
- &adev->gds.oa_gfx_bo, NULL, NULL);
- if (r)
- return r;
-
adev->gfx.ce_ram_size = 0x8000;
r = gfx_v9_0_gpu_early_init(adev);
@@ -1761,7 +1958,7 @@ static void gfx_v9_0_init_compute_vmid(struct amdgpu_device *adev)
mutex_unlock(&adev->srbm_mutex);
}
-static void gfx_v9_0_gpu_init(struct amdgpu_device *adev)
+static void gfx_v9_0_constants_init(struct amdgpu_device *adev)
{
u32 tmp;
int i;
@@ -2317,7 +2514,8 @@ static int gfx_v9_0_rlc_resume(struct amdgpu_device *adev)
return r;
}
- if (adev->asic_type == CHIP_RAVEN) {
+ if (adev->asic_type == CHIP_RAVEN ||
+ adev->asic_type == CHIP_VEGA20) {
if (amdgpu_lbpw != 0)
gfx_v9_0_enable_lbpw(adev, true);
else
@@ -2610,7 +2808,6 @@ static void gfx_v9_0_kiq_setting(struct amdgpu_ring *ring)
static int gfx_v9_0_kiq_kcq_enable(struct amdgpu_device *adev)
{
struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring;
- uint32_t scratch, tmp = 0;
uint64_t queue_mask = 0;
int r, i;
@@ -2629,17 +2826,9 @@ static int gfx_v9_0_kiq_kcq_enable(struct amdgpu_device *adev)
queue_mask |= (1ull << i);
}
- r = amdgpu_gfx_scratch_get(adev, &scratch);
- if (r) {
- DRM_ERROR("Failed to get scratch reg (%d).\n", r);
- return r;
- }
- WREG32(scratch, 0xCAFEDEAD);
-
- r = amdgpu_ring_alloc(kiq_ring, (7 * adev->gfx.num_compute_rings) + 11);
+ r = amdgpu_ring_alloc(kiq_ring, (7 * adev->gfx.num_compute_rings) + 8);
if (r) {
DRM_ERROR("Failed to lock KIQ (%d).\n", r);
- amdgpu_gfx_scratch_free(adev, scratch);
return r;
}
@@ -2676,24 +2865,12 @@ static int gfx_v9_0_kiq_kcq_enable(struct amdgpu_device *adev)
amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr));
amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr));
}
- /* write to scratch for completion */
- amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
- amdgpu_ring_write(kiq_ring, (scratch - PACKET3_SET_UCONFIG_REG_START));
- amdgpu_ring_write(kiq_ring, 0xDEADBEEF);
- amdgpu_ring_commit(kiq_ring);
- for (i = 0; i < adev->usec_timeout; i++) {
- tmp = RREG32(scratch);
- if (tmp == 0xDEADBEEF)
- break;
- DRM_UDELAY(1);
- }
- if (i >= adev->usec_timeout) {
- DRM_ERROR("KCQ enable failed (scratch(0x%04X)=0x%08X)\n",
- scratch, tmp);
- r = -EINVAL;
+ r = amdgpu_ring_test_ring(kiq_ring);
+ if (r) {
+ DRM_ERROR("KCQ enable failed\n");
+ kiq_ring->ready = false;
}
- amdgpu_gfx_scratch_free(adev, scratch);
return r;
}
@@ -3026,7 +3203,7 @@ static int gfx_v9_0_kcq_init_queue(struct amdgpu_ring *ring)
struct v9_mqd *mqd = ring->mqd_ptr;
int mqd_idx = ring - &adev->gfx.compute_ring[0];
- if (!adev->in_gpu_reset && !adev->gfx.in_suspend) {
+ if (!adev->in_gpu_reset && !adev->in_suspend) {
memset((void *)mqd, 0, sizeof(struct v9_mqd_allocation));
((struct v9_mqd_allocation *)mqd)->dynamic_cu_mask = 0xFFFFFFFF;
((struct v9_mqd_allocation *)mqd)->dynamic_rb_mask = 0xFFFFFFFF;
@@ -3055,26 +3232,33 @@ static int gfx_v9_0_kcq_init_queue(struct amdgpu_ring *ring)
static int gfx_v9_0_kiq_resume(struct amdgpu_device *adev)
{
- struct amdgpu_ring *ring = NULL;
- int r = 0, i;
-
- gfx_v9_0_cp_compute_enable(adev, true);
+ struct amdgpu_ring *ring;
+ int r;
ring = &adev->gfx.kiq.ring;
r = amdgpu_bo_reserve(ring->mqd_obj, false);
if (unlikely(r != 0))
- goto done;
+ return r;
r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
- if (!r) {
- r = gfx_v9_0_kiq_init_queue(ring);
- amdgpu_bo_kunmap(ring->mqd_obj);
- ring->mqd_ptr = NULL;
- }
+ if (unlikely(r != 0))
+ return r;
+
+ gfx_v9_0_kiq_init_queue(ring);
+ amdgpu_bo_kunmap(ring->mqd_obj);
+ ring->mqd_ptr = NULL;
amdgpu_bo_unreserve(ring->mqd_obj);
- if (r)
- goto done;
+ ring->ready = true;
+ return 0;
+}
+
+static int gfx_v9_0_kcq_resume(struct amdgpu_device *adev)
+{
+ struct amdgpu_ring *ring = NULL;
+ int r = 0, i;
+
+ gfx_v9_0_cp_compute_enable(adev, true);
for (i = 0; i < adev->gfx.num_compute_rings; i++) {
ring = &adev->gfx.compute_ring[i];
@@ -3117,11 +3301,15 @@ static int gfx_v9_0_cp_resume(struct amdgpu_device *adev)
return r;
}
+ r = gfx_v9_0_kiq_resume(adev);
+ if (r)
+ return r;
+
r = gfx_v9_0_cp_gfx_resume(adev);
if (r)
return r;
- r = gfx_v9_0_kiq_resume(adev);
+ r = gfx_v9_0_kcq_resume(adev);
if (r)
return r;
@@ -3132,12 +3320,6 @@ static int gfx_v9_0_cp_resume(struct amdgpu_device *adev)
return r;
}
- ring = &adev->gfx.kiq.ring;
- ring->ready = true;
- r = amdgpu_ring_test_ring(ring);
- if (r)
- ring->ready = false;
-
for (i = 0; i < adev->gfx.num_compute_rings; i++) {
ring = &adev->gfx.compute_ring[i];
@@ -3165,7 +3347,7 @@ static int gfx_v9_0_hw_init(void *handle)
gfx_v9_0_init_golden_registers(adev);
- gfx_v9_0_gpu_init(adev);
+ gfx_v9_0_constants_init(adev);
r = gfx_v9_0_csb_vram_pin(adev);
if (r)
@@ -3186,71 +3368,45 @@ static int gfx_v9_0_hw_init(void *handle)
return r;
}
-static int gfx_v9_0_kcq_disable(struct amdgpu_ring *kiq_ring,struct amdgpu_ring *ring)
+static int gfx_v9_0_kcq_disable(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = kiq_ring->adev;
- uint32_t scratch, tmp = 0;
int r, i;
+ struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring;
- r = amdgpu_gfx_scratch_get(adev, &scratch);
- if (r) {
- DRM_ERROR("Failed to get scratch reg (%d).\n", r);
- return r;
- }
- WREG32(scratch, 0xCAFEDEAD);
-
- r = amdgpu_ring_alloc(kiq_ring, 10);
- if (r) {
+ r = amdgpu_ring_alloc(kiq_ring, 6 * adev->gfx.num_compute_rings);
+ if (r)
DRM_ERROR("Failed to lock KIQ (%d).\n", r);
- amdgpu_gfx_scratch_free(adev, scratch);
- return r;
- }
- /* unmap queues */
- amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4));
- amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
+ for (i = 0; i < adev->gfx.num_compute_rings; i++) {
+ struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
+
+ amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4));
+ amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
PACKET3_UNMAP_QUEUES_ACTION(1) | /* RESET_QUEUES */
PACKET3_UNMAP_QUEUES_QUEUE_SEL(0) |
PACKET3_UNMAP_QUEUES_ENGINE_SEL(0) |
PACKET3_UNMAP_QUEUES_NUM_QUEUES(1));
- amdgpu_ring_write(kiq_ring, PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index));
- amdgpu_ring_write(kiq_ring, 0);
- amdgpu_ring_write(kiq_ring, 0);
- amdgpu_ring_write(kiq_ring, 0);
- /* write to scratch for completion */
- amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
- amdgpu_ring_write(kiq_ring, (scratch - PACKET3_SET_UCONFIG_REG_START));
- amdgpu_ring_write(kiq_ring, 0xDEADBEEF);
- amdgpu_ring_commit(kiq_ring);
-
- for (i = 0; i < adev->usec_timeout; i++) {
- tmp = RREG32(scratch);
- if (tmp == 0xDEADBEEF)
- break;
- DRM_UDELAY(1);
- }
- if (i >= adev->usec_timeout) {
- DRM_ERROR("KCQ disabled failed (scratch(0x%04X)=0x%08X)\n", scratch, tmp);
- r = -EINVAL;
+ amdgpu_ring_write(kiq_ring, PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index));
+ amdgpu_ring_write(kiq_ring, 0);
+ amdgpu_ring_write(kiq_ring, 0);
+ amdgpu_ring_write(kiq_ring, 0);
}
- amdgpu_gfx_scratch_free(adev, scratch);
+ r = amdgpu_ring_test_ring(kiq_ring);
+ if (r)
+ DRM_ERROR("KCQ disable failed\n");
+
return r;
}
static int gfx_v9_0_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- int i;
-
- amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_GFX,
- AMD_PG_STATE_UNGATE);
amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
/* disable KCQ to avoid CPC touch memory not valid anymore */
- for (i = 0; i < adev->gfx.num_compute_rings; i++)
- gfx_v9_0_kcq_disable(&adev->gfx.kiq.ring, &adev->gfx.compute_ring[i]);
+ gfx_v9_0_kcq_disable(adev);
if (amdgpu_sriov_vf(adev)) {
gfx_v9_0_cp_gfx_enable(adev, false);
@@ -3266,7 +3422,7 @@ static int gfx_v9_0_hw_fini(void *handle)
/* Use deinitialize sequence from CAIL when unbinding device from driver,
* otherwise KIQ is hanging when binding back
*/
- if (!adev->in_gpu_reset && !adev->gfx.in_suspend) {
+ if (!adev->in_gpu_reset && !adev->in_suspend) {
mutex_lock(&adev->srbm_mutex);
soc15_grbm_select(adev, adev->gfx.kiq.ring.me,
adev->gfx.kiq.ring.pipe,
@@ -3286,20 +3442,12 @@ static int gfx_v9_0_hw_fini(void *handle)
static int gfx_v9_0_suspend(void *handle)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- adev->gfx.in_suspend = true;
- return gfx_v9_0_hw_fini(adev);
+ return gfx_v9_0_hw_fini(handle);
}
static int gfx_v9_0_resume(void *handle)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- int r;
-
- r = gfx_v9_0_hw_init(adev);
- adev->gfx.in_suspend = false;
- return r;
+ return gfx_v9_0_hw_init(handle);
}
static bool gfx_v9_0_is_idle(void *handle)
@@ -3408,15 +3556,6 @@ static void gfx_v9_0_ring_emit_gds_switch(struct amdgpu_ring *ring,
{
struct amdgpu_device *adev = ring->adev;
- gds_base = gds_base >> AMDGPU_GDS_SHIFT;
- gds_size = gds_size >> AMDGPU_GDS_SHIFT;
-
- gws_base = gws_base >> AMDGPU_GWS_SHIFT;
- gws_size = gws_size >> AMDGPU_GWS_SHIFT;
-
- oa_base = oa_base >> AMDGPU_OA_SHIFT;
- oa_size = oa_size >> AMDGPU_OA_SHIFT;
-
/* GDS Base */
gfx_v9_0_write_data_to_reg(ring, 0, false,
SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_BASE) + 2 * vmid,
@@ -3763,6 +3902,10 @@ static int gfx_v9_0_set_powergating_state(void *handle,
switch (adev->asic_type) {
case CHIP_RAVEN:
+ if (!enable) {
+ amdgpu_gfx_off_ctrl(adev, false);
+ cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work);
+ }
if (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS) {
gfx_v9_0_enable_sck_slow_down_on_power_up(adev, true);
gfx_v9_0_enable_sck_slow_down_on_power_down(adev, true);
@@ -3782,14 +3925,16 @@ static int gfx_v9_0_set_powergating_state(void *handle,
/* update mgcg state */
gfx_v9_0_update_gfx_mg_power_gating(adev, enable);
- /* set gfx off through smu */
- if (enable && adev->powerplay.pp_funcs->set_powergating_by_smu)
- amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, true);
+ if (enable)
+ amdgpu_gfx_off_ctrl(adev, true);
break;
case CHIP_VEGA12:
- /* set gfx off through smu */
- if (enable && adev->powerplay.pp_funcs->set_powergating_by_smu)
- amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, true);
+ if (!enable) {
+ amdgpu_gfx_off_ctrl(adev, false);
+ cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work);
+ } else {
+ amdgpu_gfx_off_ctrl(adev, true);
+ }
break;
default:
break;
@@ -4350,8 +4495,11 @@ static void gfx_v9_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring,
uint32_t ref, uint32_t mask)
{
int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
+ struct amdgpu_device *adev = ring->adev;
+ bool fw_version_ok = (ring->funcs->type == AMDGPU_RING_TYPE_GFX) ?
+ adev->gfx.me_fw_write_wait : adev->gfx.mec_fw_write_wait;
- if (amdgpu_sriov_vf(ring->adev))
+ if (fw_version_ok)
gfx_v9_0_wait_reg_mem(ring, usepfp, 0, 1, reg0, reg1,
ref, mask, 0x20);
else
@@ -4359,6 +4507,18 @@ static void gfx_v9_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring,
ref, mask);
}
+static void gfx_v9_0_ring_soft_recovery(struct amdgpu_ring *ring, unsigned vmid)
+{
+ struct amdgpu_device *adev = ring->adev;
+ uint32_t value = 0;
+
+ value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03);
+ value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01);
+ value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1);
+ value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid);
+ WREG32(mmSQ_CMD, value);
+}
+
static void gfx_v9_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
enum amdgpu_interrupt_state state)
{
@@ -4553,68 +4713,6 @@ static int gfx_v9_0_priv_inst_irq(struct amdgpu_device *adev,
return 0;
}
-static int gfx_v9_0_kiq_set_interrupt_state(struct amdgpu_device *adev,
- struct amdgpu_irq_src *src,
- unsigned int type,
- enum amdgpu_interrupt_state state)
-{
- uint32_t tmp, target;
- struct amdgpu_ring *ring = &(adev->gfx.kiq.ring);
-
- if (ring->me == 1)
- target = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE0_INT_CNTL);
- else
- target = SOC15_REG_OFFSET(GC, 0, mmCP_ME2_PIPE0_INT_CNTL);
- target += ring->pipe;
-
- switch (type) {
- case AMDGPU_CP_KIQ_IRQ_DRIVER0:
- if (state == AMDGPU_IRQ_STATE_DISABLE) {
- tmp = RREG32_SOC15(GC, 0, mmCPC_INT_CNTL);
- tmp = REG_SET_FIELD(tmp, CPC_INT_CNTL,
- GENERIC2_INT_ENABLE, 0);
- WREG32_SOC15(GC, 0, mmCPC_INT_CNTL, tmp);
-
- tmp = RREG32(target);
- tmp = REG_SET_FIELD(tmp, CP_ME2_PIPE0_INT_CNTL,
- GENERIC2_INT_ENABLE, 0);
- WREG32(target, tmp);
- } else {
- tmp = RREG32_SOC15(GC, 0, mmCPC_INT_CNTL);
- tmp = REG_SET_FIELD(tmp, CPC_INT_CNTL,
- GENERIC2_INT_ENABLE, 1);
- WREG32_SOC15(GC, 0, mmCPC_INT_CNTL, tmp);
-
- tmp = RREG32(target);
- tmp = REG_SET_FIELD(tmp, CP_ME2_PIPE0_INT_CNTL,
- GENERIC2_INT_ENABLE, 1);
- WREG32(target, tmp);
- }
- break;
- default:
- BUG(); /* kiq only support GENERIC2_INT now */
- break;
- }
- return 0;
-}
-
-static int gfx_v9_0_kiq_irq(struct amdgpu_device *adev,
- struct amdgpu_irq_src *source,
- struct amdgpu_iv_entry *entry)
-{
- u8 me_id, pipe_id, queue_id;
- struct amdgpu_ring *ring = &(adev->gfx.kiq.ring);
-
- me_id = (entry->ring_id & 0x0c) >> 2;
- pipe_id = (entry->ring_id & 0x03) >> 0;
- queue_id = (entry->ring_id & 0x70) >> 4;
- DRM_DEBUG("IH: CPC GENERIC2_INT, me:%d, pipe:%d, queue:%d\n",
- me_id, pipe_id, queue_id);
-
- amdgpu_fence_process(ring);
- return 0;
-}
-
static const struct amd_ip_funcs gfx_v9_0_ip_funcs = {
.name = "gfx_v9_0",
.early_init = gfx_v9_0_early_init,
@@ -4681,6 +4779,7 @@ static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_gfx = {
.emit_wreg = gfx_v9_0_ring_emit_wreg,
.emit_reg_wait = gfx_v9_0_ring_emit_reg_wait,
.emit_reg_write_reg_wait = gfx_v9_0_ring_emit_reg_write_reg_wait,
+ .soft_recovery = gfx_v9_0_ring_soft_recovery,
};
static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_compute = {
@@ -4762,11 +4861,6 @@ static void gfx_v9_0_set_ring_funcs(struct amdgpu_device *adev)
adev->gfx.compute_ring[i].funcs = &gfx_v9_0_ring_funcs_compute;
}
-static const struct amdgpu_irq_src_funcs gfx_v9_0_kiq_irq_funcs = {
- .set = gfx_v9_0_kiq_set_interrupt_state,
- .process = gfx_v9_0_kiq_irq,
-};
-
static const struct amdgpu_irq_src_funcs gfx_v9_0_eop_irq_funcs = {
.set = gfx_v9_0_set_eop_interrupt_state,
.process = gfx_v9_0_eop_irq,
@@ -4792,9 +4886,6 @@ static void gfx_v9_0_set_irq_funcs(struct amdgpu_device *adev)
adev->gfx.priv_inst_irq.num_types = 1;
adev->gfx.priv_inst_irq.funcs = &gfx_v9_0_priv_inst_irq_funcs;
-
- adev->gfx.kiq.irq.num_types = AMDGPU_CP_KIQ_IRQ_LAST;
- adev->gfx.kiq.irq.funcs = &gfx_v9_0_kiq_irq_funcs;
}
static void gfx_v9_0_set_rlc_funcs(struct amdgpu_device *adev)
@@ -4814,7 +4905,20 @@ static void gfx_v9_0_set_rlc_funcs(struct amdgpu_device *adev)
static void gfx_v9_0_set_gds_init(struct amdgpu_device *adev)
{
/* init asci gds info */
- adev->gds.mem.total_size = RREG32_SOC15(GC, 0, mmGDS_VMID0_SIZE);
+ switch (adev->asic_type) {
+ case CHIP_VEGA10:
+ case CHIP_VEGA12:
+ case CHIP_VEGA20:
+ adev->gds.mem.total_size = 0x10000;
+ break;
+ case CHIP_RAVEN:
+ adev->gds.mem.total_size = 0x1000;
+ break;
+ default:
+ adev->gds.mem.total_size = 0x10000;
+ break;
+ }
+
adev->gds.gws.total_size = 64;
adev->gds.oa.total_size = 16;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
index acfbd2d749cf..ceb7847b504f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
@@ -37,13 +37,7 @@ u64 gfxhub_v1_0_get_mc_fb_offset(struct amdgpu_device *adev)
static void gfxhub_v1_0_init_gart_pt_regs(struct amdgpu_device *adev)
{
- uint64_t value;
-
- BUG_ON(adev->gart.table_addr & (~0x0000FFFFFFFFF000ULL));
- value = adev->gart.table_addr - adev->gmc.vram_start
- + adev->vm_manager.vram_base_offset;
- value &= 0x0000FFFFFFFFF000ULL;
- value |= 0x1; /*valid bit*/
+ uint64_t value = amdgpu_gmc_pd_addr(adev->gart.bo);
WREG32_SOC15(GC, 0, mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32,
lower_32_bits(value));
@@ -71,16 +65,28 @@ static void gfxhub_v1_0_init_system_aperture_regs(struct amdgpu_device *adev)
{
uint64_t value;
- /* Disable AGP. */
+ /* Program the AGP BAR */
WREG32_SOC15(GC, 0, mmMC_VM_AGP_BASE, 0);
- WREG32_SOC15(GC, 0, mmMC_VM_AGP_TOP, 0);
- WREG32_SOC15(GC, 0, mmMC_VM_AGP_BOT, 0xFFFFFFFF);
+ WREG32_SOC15(GC, 0, mmMC_VM_AGP_BOT, adev->gmc.agp_start >> 24);
+ WREG32_SOC15(GC, 0, mmMC_VM_AGP_TOP, adev->gmc.agp_end >> 24);
/* Program the system aperture low logical page number. */
WREG32_SOC15(GC, 0, mmMC_VM_SYSTEM_APERTURE_LOW_ADDR,
- adev->gmc.vram_start >> 18);
- WREG32_SOC15(GC, 0, mmMC_VM_SYSTEM_APERTURE_HIGH_ADDR,
- adev->gmc.vram_end >> 18);
+ min(adev->gmc.vram_start, adev->gmc.agp_start) >> 18);
+
+ if (adev->asic_type == CHIP_RAVEN && adev->rev_id >= 0x8)
+ /*
+ * Raven2 has a HW issue that it is unable to use the vram which
+ * is out of MC_VM_SYSTEM_APERTURE_HIGH_ADDR. So here is the
+ * workaround that increase system aperture high address (add 1)
+ * to get rid of the VM fault and hardware hang.
+ */
+ WREG32_SOC15(GC, 0, mmMC_VM_SYSTEM_APERTURE_HIGH_ADDR,
+ max((adev->gmc.vram_end >> 18) + 0x1,
+ adev->gmc.agp_end >> 18));
+ else
+ WREG32_SOC15(GC, 0, mmMC_VM_SYSTEM_APERTURE_HIGH_ADDR,
+ max(adev->gmc.vram_end, adev->gmc.agp_end) >> 18);
/* Set default page address. */
value = adev->vram_scratch.gpu_addr - adev->gmc.vram_start
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.c
new file mode 100644
index 000000000000..5e9ab8eb214a
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.c
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+#include "amdgpu.h"
+#include "gfxhub_v1_1.h"
+
+#include "gc/gc_9_2_1_offset.h"
+#include "gc/gc_9_2_1_sh_mask.h"
+
+#include "soc15_common.h"
+
+int gfxhub_v1_1_get_xgmi_info(struct amdgpu_device *adev)
+{
+ u32 xgmi_lfb_cntl = RREG32_SOC15(GC, 0, mmMC_VM_XGMI_LFB_CNTL);
+ u32 max_region =
+ REG_GET_FIELD(xgmi_lfb_cntl, MC_VM_XGMI_LFB_CNTL, PF_MAX_REGION);
+
+ /* PF_MAX_REGION=0 means xgmi is disabled */
+ if (max_region) {
+ adev->gmc.xgmi.num_physical_nodes = max_region + 1;
+ if (adev->gmc.xgmi.num_physical_nodes > 4)
+ return -EINVAL;
+
+ adev->gmc.xgmi.physical_node_id =
+ REG_GET_FIELD(xgmi_lfb_cntl, MC_VM_XGMI_LFB_CNTL, PF_LFB_REGION);
+ if (adev->gmc.xgmi.physical_node_id > 3)
+ return -EINVAL;
+ adev->gmc.xgmi.node_segment_size = REG_GET_FIELD(
+ RREG32_SOC15(GC, 0, mmMC_VM_XGMI_LFB_SIZE),
+ MC_VM_XGMI_LFB_SIZE, PF_LFB_SIZE) << 24;
+ }
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.h b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.h
new file mode 100644
index 000000000000..d753cf28a0a6
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __GFXHUB_V1_1_H__
+#define __GFXHUB_V1_1_H__
+
+int gfxhub_v1_1_get_xgmi_info(struct amdgpu_device *adev);
+
+#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
index 75317f283c69..e1c2b4e9c7b2 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
@@ -26,6 +26,7 @@
#include "amdgpu.h"
#include "gmc_v6_0.h"
#include "amdgpu_ucode.h"
+#include "amdgpu_gem.h"
#include "bif/bif_3_0_d.h"
#include "bif/bif_3_0_sh_mask.h"
@@ -223,8 +224,8 @@ static void gmc_v6_0_vram_gtt_location(struct amdgpu_device *adev,
u64 base = RREG32(mmMC_VM_FB_LOCATION) & 0xFFFF;
base <<= 24;
- amdgpu_device_vram_location(adev, &adev->gmc, base);
- amdgpu_device_gart_location(adev, mc);
+ amdgpu_gmc_vram_location(adev, &adev->gmc, base);
+ amdgpu_gmc_gart_location(adev, mc);
}
static void gmc_v6_0_mc_program(struct amdgpu_device *adev)
@@ -493,16 +494,20 @@ static void gmc_v6_0_set_prt(struct amdgpu_device *adev, bool enable)
static int gmc_v6_0_gart_enable(struct amdgpu_device *adev)
{
+ uint64_t table_addr;
int r, i;
u32 field;
- if (adev->gart.robj == NULL) {
+ if (adev->gart.bo == NULL) {
dev_err(adev->dev, "No VRAM object for PCIE GART.\n");
return -EINVAL;
}
r = amdgpu_gart_table_vram_pin(adev);
if (r)
return r;
+
+ table_addr = amdgpu_bo_gpu_offset(adev->gart.bo);
+
/* Setup TLB control */
WREG32(mmMC_VM_MX_L1_TLB_CNTL,
(0xA << 7) |
@@ -531,7 +536,7 @@ static int gmc_v6_0_gart_enable(struct amdgpu_device *adev)
/* setup context0 */
WREG32(mmVM_CONTEXT0_PAGE_TABLE_START_ADDR, adev->gmc.gart_start >> 12);
WREG32(mmVM_CONTEXT0_PAGE_TABLE_END_ADDR, adev->gmc.gart_end >> 12);
- WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR, adev->gart.table_addr >> 12);
+ WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR, table_addr >> 12);
WREG32(mmVM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
(u32)(adev->dummy_page_addr >> 12));
WREG32(mmVM_CONTEXT0_CNTL2, 0);
@@ -555,10 +560,10 @@ static int gmc_v6_0_gart_enable(struct amdgpu_device *adev)
for (i = 1; i < 16; i++) {
if (i < 8)
WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR + i,
- adev->gart.table_addr >> 12);
+ table_addr >> 12);
else
WREG32(mmVM_CONTEXT8_PAGE_TABLE_BASE_ADDR + i - 8,
- adev->gart.table_addr >> 12);
+ table_addr >> 12);
}
/* enable context1-15 */
@@ -578,7 +583,7 @@ static int gmc_v6_0_gart_enable(struct amdgpu_device *adev)
gmc_v6_0_flush_gpu_tlb(adev, 0);
dev_info(adev->dev, "PCIE GART of %uM enabled (table at 0x%016llX).\n",
(unsigned)(adev->gmc.gart_size >> 20),
- (unsigned long long)adev->gart.table_addr);
+ (unsigned long long)table_addr);
adev->gart.ready = true;
return 0;
}
@@ -587,7 +592,7 @@ static int gmc_v6_0_gart_init(struct amdgpu_device *adev)
{
int r;
- if (adev->gart.robj) {
+ if (adev->gart.bo) {
dev_warn(adev->dev, "gmc_v6_0 PCIE GART already initialized\n");
return 0;
}
@@ -632,12 +637,6 @@ static void gmc_v6_0_gart_disable(struct amdgpu_device *adev)
amdgpu_gart_table_vram_unpin(adev);
}
-static void gmc_v6_0_gart_fini(struct amdgpu_device *adev)
-{
- amdgpu_gart_table_vram_free(adev);
- amdgpu_gart_fini(adev);
-}
-
static void gmc_v6_0_vm_decode_fault(struct amdgpu_device *adev,
u32 status, u32 addr, u32 mc_client)
{
@@ -860,11 +859,11 @@ static int gmc_v6_0_sw_init(void *handle)
adev->gmc.vram_type = gmc_v6_0_convert_vram_type(tmp);
}
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 146, &adev->gmc.vm_fault);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 146, &adev->gmc.vm_fault);
if (r)
return r;
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 147, &adev->gmc.vm_fault);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 147, &adev->gmc.vm_fault);
if (r)
return r;
@@ -935,8 +934,9 @@ static int gmc_v6_0_sw_fini(void *handle)
amdgpu_gem_force_release(adev);
amdgpu_vm_manager_fini(adev);
- gmc_v6_0_gart_fini(adev);
+ amdgpu_gart_table_vram_free(adev);
amdgpu_bo_fini(adev);
+ amdgpu_gart_fini(adev);
release_firmware(adev->gmc.fw);
adev->gmc.fw = NULL;
@@ -1180,8 +1180,7 @@ static const struct amdgpu_irq_src_funcs gmc_v6_0_irq_funcs = {
static void gmc_v6_0_set_gmc_funcs(struct amdgpu_device *adev)
{
- if (adev->gmc.gmc_funcs == NULL)
- adev->gmc.gmc_funcs = &gmc_v6_0_gmc_funcs;
+ adev->gmc.gmc_funcs = &gmc_v6_0_gmc_funcs;
}
static void gmc_v6_0_set_irq_funcs(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index 36dc367c4b45..910c4ce19cb3 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -29,6 +29,7 @@
#include "gmc_v7_0.h"
#include "amdgpu_ucode.h"
#include "amdgpu_amdkfd.h"
+#include "amdgpu_gem.h"
#include "bif/bif_4_1_d.h"
#include "bif/bif_4_1_sh_mask.h"
@@ -241,8 +242,8 @@ static void gmc_v7_0_vram_gtt_location(struct amdgpu_device *adev,
u64 base = RREG32(mmMC_VM_FB_LOCATION) & 0xFFFF;
base <<= 24;
- amdgpu_device_vram_location(adev, &adev->gmc, base);
- amdgpu_device_gart_location(adev, mc);
+ amdgpu_gmc_vram_location(adev, &adev->gmc, base);
+ amdgpu_gmc_gart_location(adev, mc);
}
/**
@@ -601,16 +602,20 @@ static void gmc_v7_0_set_prt(struct amdgpu_device *adev, bool enable)
*/
static int gmc_v7_0_gart_enable(struct amdgpu_device *adev)
{
+ uint64_t table_addr;
int r, i;
u32 tmp, field;
- if (adev->gart.robj == NULL) {
+ if (adev->gart.bo == NULL) {
dev_err(adev->dev, "No VRAM object for PCIE GART.\n");
return -EINVAL;
}
r = amdgpu_gart_table_vram_pin(adev);
if (r)
return r;
+
+ table_addr = amdgpu_bo_gpu_offset(adev->gart.bo);
+
/* Setup TLB control */
tmp = RREG32(mmMC_VM_MX_L1_TLB_CNTL);
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_TLB, 1);
@@ -642,7 +647,7 @@ static int gmc_v7_0_gart_enable(struct amdgpu_device *adev)
/* setup context0 */
WREG32(mmVM_CONTEXT0_PAGE_TABLE_START_ADDR, adev->gmc.gart_start >> 12);
WREG32(mmVM_CONTEXT0_PAGE_TABLE_END_ADDR, adev->gmc.gart_end >> 12);
- WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR, adev->gart.table_addr >> 12);
+ WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR, table_addr >> 12);
WREG32(mmVM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
(u32)(adev->dummy_page_addr >> 12));
WREG32(mmVM_CONTEXT0_CNTL2, 0);
@@ -666,10 +671,10 @@ static int gmc_v7_0_gart_enable(struct amdgpu_device *adev)
for (i = 1; i < 16; i++) {
if (i < 8)
WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR + i,
- adev->gart.table_addr >> 12);
+ table_addr >> 12);
else
WREG32(mmVM_CONTEXT8_PAGE_TABLE_BASE_ADDR + i - 8,
- adev->gart.table_addr >> 12);
+ table_addr >> 12);
}
/* enable context1-15 */
@@ -696,7 +701,7 @@ static int gmc_v7_0_gart_enable(struct amdgpu_device *adev)
gmc_v7_0_flush_gpu_tlb(adev, 0);
DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
(unsigned)(adev->gmc.gart_size >> 20),
- (unsigned long long)adev->gart.table_addr);
+ (unsigned long long)table_addr);
adev->gart.ready = true;
return 0;
}
@@ -705,7 +710,7 @@ static int gmc_v7_0_gart_init(struct amdgpu_device *adev)
{
int r;
- if (adev->gart.robj) {
+ if (adev->gart.bo) {
WARN(1, "R600 PCIE GART already initialized\n");
return 0;
}
@@ -747,19 +752,6 @@ static void gmc_v7_0_gart_disable(struct amdgpu_device *adev)
}
/**
- * gmc_v7_0_gart_fini - vm fini callback
- *
- * @adev: amdgpu_device pointer
- *
- * Tears down the driver GART/VM setup (CIK).
- */
-static void gmc_v7_0_gart_fini(struct amdgpu_device *adev)
-{
- amdgpu_gart_table_vram_free(adev);
- amdgpu_gart_fini(adev);
-}
-
-/**
* gmc_v7_0_vm_decode_fault - print human readable fault info
*
* @adev: amdgpu_device pointer
@@ -999,11 +991,11 @@ static int gmc_v7_0_sw_init(void *handle)
adev->gmc.vram_type = gmc_v7_0_convert_vram_type(tmp);
}
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_GFX_PAGE_INV_FAULT, &adev->gmc.vm_fault);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_GFX_PAGE_INV_FAULT, &adev->gmc.vm_fault);
if (r)
return r;
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_GFX_MEM_PROT_FAULT, &adev->gmc.vm_fault);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_GFX_MEM_PROT_FAULT, &adev->gmc.vm_fault);
if (r)
return r;
@@ -1095,8 +1087,9 @@ static int gmc_v7_0_sw_fini(void *handle)
amdgpu_gem_force_release(adev);
amdgpu_vm_manager_fini(adev);
kfree(adev->gmc.vm_fault_info);
- gmc_v7_0_gart_fini(adev);
+ amdgpu_gart_table_vram_free(adev);
amdgpu_bo_fini(adev);
+ amdgpu_gart_fini(adev);
release_firmware(adev->gmc.fw);
adev->gmc.fw = NULL;
@@ -1395,8 +1388,7 @@ static const struct amdgpu_irq_src_funcs gmc_v7_0_irq_funcs = {
static void gmc_v7_0_set_gmc_funcs(struct amdgpu_device *adev)
{
- if (adev->gmc.gmc_funcs == NULL)
- adev->gmc.gmc_funcs = &gmc_v7_0_gmc_funcs;
+ adev->gmc.gmc_funcs = &gmc_v7_0_gmc_funcs;
}
static void gmc_v7_0_set_irq_funcs(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 70fc97b59b4f..1d3265c97b70 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -27,6 +27,7 @@
#include "gmc_v8_0.h"
#include "amdgpu_ucode.h"
#include "amdgpu_amdkfd.h"
+#include "amdgpu_gem.h"
#include "gmc/gmc_8_1_d.h"
#include "gmc/gmc_8_1_sh_mask.h"
@@ -410,8 +411,8 @@ static void gmc_v8_0_vram_gtt_location(struct amdgpu_device *adev,
base = RREG32(mmMC_VM_FB_LOCATION) & 0xFFFF;
base <<= 24;
- amdgpu_device_vram_location(adev, &adev->gmc, base);
- amdgpu_device_gart_location(adev, mc);
+ amdgpu_gmc_vram_location(adev, &adev->gmc, base);
+ amdgpu_gmc_gart_location(adev, mc);
}
/**
@@ -806,16 +807,20 @@ static void gmc_v8_0_set_prt(struct amdgpu_device *adev, bool enable)
*/
static int gmc_v8_0_gart_enable(struct amdgpu_device *adev)
{
+ uint64_t table_addr;
int r, i;
u32 tmp, field;
- if (adev->gart.robj == NULL) {
+ if (adev->gart.bo == NULL) {
dev_err(adev->dev, "No VRAM object for PCIE GART.\n");
return -EINVAL;
}
r = amdgpu_gart_table_vram_pin(adev);
if (r)
return r;
+
+ table_addr = amdgpu_bo_gpu_offset(adev->gart.bo);
+
/* Setup TLB control */
tmp = RREG32(mmMC_VM_MX_L1_TLB_CNTL);
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_TLB, 1);
@@ -863,7 +868,7 @@ static int gmc_v8_0_gart_enable(struct amdgpu_device *adev)
/* setup context0 */
WREG32(mmVM_CONTEXT0_PAGE_TABLE_START_ADDR, adev->gmc.gart_start >> 12);
WREG32(mmVM_CONTEXT0_PAGE_TABLE_END_ADDR, adev->gmc.gart_end >> 12);
- WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR, adev->gart.table_addr >> 12);
+ WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR, table_addr >> 12);
WREG32(mmVM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
(u32)(adev->dummy_page_addr >> 12));
WREG32(mmVM_CONTEXT0_CNTL2, 0);
@@ -887,10 +892,10 @@ static int gmc_v8_0_gart_enable(struct amdgpu_device *adev)
for (i = 1; i < 16; i++) {
if (i < 8)
WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR + i,
- adev->gart.table_addr >> 12);
+ table_addr >> 12);
else
WREG32(mmVM_CONTEXT8_PAGE_TABLE_BASE_ADDR + i - 8,
- adev->gart.table_addr >> 12);
+ table_addr >> 12);
}
/* enable context1-15 */
@@ -918,7 +923,7 @@ static int gmc_v8_0_gart_enable(struct amdgpu_device *adev)
gmc_v8_0_flush_gpu_tlb(adev, 0);
DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
(unsigned)(adev->gmc.gart_size >> 20),
- (unsigned long long)adev->gart.table_addr);
+ (unsigned long long)table_addr);
adev->gart.ready = true;
return 0;
}
@@ -927,7 +932,7 @@ static int gmc_v8_0_gart_init(struct amdgpu_device *adev)
{
int r;
- if (adev->gart.robj) {
+ if (adev->gart.bo) {
WARN(1, "R600 PCIE GART already initialized\n");
return 0;
}
@@ -969,19 +974,6 @@ static void gmc_v8_0_gart_disable(struct amdgpu_device *adev)
}
/**
- * gmc_v8_0_gart_fini - vm fini callback
- *
- * @adev: amdgpu_device pointer
- *
- * Tears down the driver GART/VM setup (CIK).
- */
-static void gmc_v8_0_gart_fini(struct amdgpu_device *adev)
-{
- amdgpu_gart_table_vram_free(adev);
- amdgpu_gart_fini(adev);
-}
-
-/**
* gmc_v8_0_vm_decode_fault - print human readable fault info
*
* @adev: amdgpu_device pointer
@@ -1103,11 +1095,11 @@ static int gmc_v8_0_sw_init(void *handle)
adev->gmc.vram_type = gmc_v8_0_convert_vram_type(tmp);
}
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_GFX_PAGE_INV_FAULT, &adev->gmc.vm_fault);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_GFX_PAGE_INV_FAULT, &adev->gmc.vm_fault);
if (r)
return r;
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_GFX_MEM_PROT_FAULT, &adev->gmc.vm_fault);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_GFX_MEM_PROT_FAULT, &adev->gmc.vm_fault);
if (r)
return r;
@@ -1199,8 +1191,9 @@ static int gmc_v8_0_sw_fini(void *handle)
amdgpu_gem_force_release(adev);
amdgpu_vm_manager_fini(adev);
kfree(adev->gmc.vm_fault_info);
- gmc_v8_0_gart_fini(adev);
+ amdgpu_gart_table_vram_free(adev);
amdgpu_bo_fini(adev);
+ amdgpu_gart_fini(adev);
release_firmware(adev->gmc.fw);
adev->gmc.fw = NULL;
@@ -1740,8 +1733,7 @@ static const struct amdgpu_irq_src_funcs gmc_v8_0_irq_funcs = {
static void gmc_v8_0_set_gmc_funcs(struct amdgpu_device *adev)
{
- if (adev->gmc.gmc_funcs == NULL)
- adev->gmc.gmc_funcs = &gmc_v8_0_gmc_funcs;
+ adev->gmc.gmc_funcs = &gmc_v8_0_gmc_funcs;
}
static void gmc_v8_0_set_irq_funcs(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 399a5db27649..f35d7a554ad5 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -25,6 +25,7 @@
#include "amdgpu.h"
#include "gmc_v9_0.h"
#include "amdgpu_atomfirmware.h"
+#include "amdgpu_gem.h"
#include "hdp/hdp_4_0_offset.h"
#include "hdp/hdp_4_0_sh_mask.h"
@@ -42,6 +43,7 @@
#include "gfxhub_v1_0.h"
#include "mmhub_v1_0.h"
+#include "gfxhub_v1_1.h"
#include "ivsrcid/vmc/irqsrcs_vmc_1_0.h"
@@ -264,12 +266,12 @@ static int gmc_v9_0_process_interrupt(struct amdgpu_device *adev,
amdgpu_vm_get_task_info(adev, entry->pasid, &task_info);
dev_err(adev->dev,
- "[%s] VMC page fault (src_id:%u ring:%u vmid:%u pasid:%u, for process %s pid %d thread %s pid %d\n)\n",
+ "[%s] VMC page fault (src_id:%u ring:%u vmid:%u pasid:%u, for process %s pid %d thread %s pid %d)\n",
entry->vmid_src ? "mmhub" : "gfxhub",
entry->src_id, entry->ring_id, entry->vmid,
entry->pasid, task_info.process_name, task_info.tgid,
task_info.task_name, task_info.pid);
- dev_err(adev->dev, " at address 0x%016llx from %d\n",
+ dev_err(adev->dev, " in page starting at address 0x%016llx from %d\n",
addr, entry->client_id);
if (!amdgpu_sriov_vf(adev))
dev_err(adev->dev,
@@ -310,6 +312,48 @@ static uint32_t gmc_v9_0_get_invalidate_req(unsigned int vmid)
return req;
}
+static signed long amdgpu_kiq_reg_write_reg_wait(struct amdgpu_device *adev,
+ uint32_t reg0, uint32_t reg1,
+ uint32_t ref, uint32_t mask)
+{
+ signed long r, cnt = 0;
+ unsigned long flags;
+ uint32_t seq;
+ struct amdgpu_kiq *kiq = &adev->gfx.kiq;
+ struct amdgpu_ring *ring = &kiq->ring;
+
+ spin_lock_irqsave(&kiq->ring_lock, flags);
+
+ amdgpu_ring_alloc(ring, 32);
+ amdgpu_ring_emit_reg_write_reg_wait(ring, reg0, reg1,
+ ref, mask);
+ amdgpu_fence_emit_polling(ring, &seq);
+ amdgpu_ring_commit(ring);
+ spin_unlock_irqrestore(&kiq->ring_lock, flags);
+
+ r = amdgpu_fence_wait_polling(ring, seq, MAX_KIQ_REG_WAIT);
+
+ /* don't wait anymore for IRQ context */
+ if (r < 1 && in_interrupt())
+ goto failed_kiq;
+
+ might_sleep();
+
+ while (r < 1 && cnt++ < MAX_KIQ_REG_TRY) {
+ msleep(MAX_KIQ_REG_BAILOUT_INTERVAL);
+ r = amdgpu_fence_wait_polling(ring, seq, MAX_KIQ_REG_WAIT);
+ }
+
+ if (cnt > MAX_KIQ_REG_TRY)
+ goto failed_kiq;
+
+ return 0;
+
+failed_kiq:
+ pr_err("failed to invalidate tlb with kiq\n");
+ return r;
+}
+
/*
* GART
* VMID 0 is the physical GPU addresses as used by the kernel.
@@ -331,13 +375,23 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev,
/* Use register 17 for GART */
const unsigned eng = 17;
unsigned i, j;
-
- spin_lock(&adev->gmc.invalidate_lock);
+ int r;
for (i = 0; i < AMDGPU_MAX_VMHUBS; ++i) {
struct amdgpu_vmhub *hub = &adev->vmhub[i];
u32 tmp = gmc_v9_0_get_invalidate_req(vmid);
+ if (adev->gfx.kiq.ring.ready &&
+ (amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev)) &&
+ !adev->in_gpu_reset) {
+ r = amdgpu_kiq_reg_write_reg_wait(adev, hub->vm_inv_eng0_req + eng,
+ hub->vm_inv_eng0_ack + eng, tmp, 1 << vmid);
+ if (!r)
+ continue;
+ }
+
+ spin_lock(&adev->gmc.invalidate_lock);
+
WREG32_NO_KIQ(hub->vm_inv_eng0_req + eng, tmp);
/* Busy wait for ACK.*/
@@ -348,8 +402,10 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev,
break;
cpu_relax();
}
- if (j < 100)
+ if (j < 100) {
+ spin_unlock(&adev->gmc.invalidate_lock);
continue;
+ }
/* Wait for ACK with a delay.*/
for (j = 0; j < adev->usec_timeout; j++) {
@@ -359,13 +415,13 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev,
break;
udelay(1);
}
- if (j < adev->usec_timeout)
+ if (j < adev->usec_timeout) {
+ spin_unlock(&adev->gmc.invalidate_lock);
continue;
-
+ }
+ spin_unlock(&adev->gmc.invalidate_lock);
DRM_ERROR("Timeout waiting for VM flush ACK!\n");
}
-
- spin_unlock(&adev->gmc.invalidate_lock);
}
static uint64_t gmc_v9_0_emit_flush_gpu_tlb(struct amdgpu_ring *ring,
@@ -374,12 +430,8 @@ static uint64_t gmc_v9_0_emit_flush_gpu_tlb(struct amdgpu_ring *ring,
struct amdgpu_device *adev = ring->adev;
struct amdgpu_vmhub *hub = &adev->vmhub[ring->funcs->vmhub];
uint32_t req = gmc_v9_0_get_invalidate_req(vmid);
- uint64_t flags = AMDGPU_PTE_VALID;
unsigned eng = ring->vm_inv_eng;
- amdgpu_gmc_get_vm_pde(adev, -1, &pd_addr, &flags);
- pd_addr |= flags;
-
amdgpu_ring_emit_wreg(ring, hub->ctx0_ptb_addr_lo32 + (2 * vmid),
lower_32_bits(pd_addr));
@@ -509,7 +561,7 @@ static uint64_t gmc_v9_0_get_vm_pte_flags(struct amdgpu_device *adev,
static void gmc_v9_0_get_vm_pde(struct amdgpu_device *adev, int level,
uint64_t *addr, uint64_t *flags)
{
- if (!(*flags & AMDGPU_PDE_PTE))
+ if (!(*flags & AMDGPU_PDE_PTE) && !(*flags & AMDGPU_PTE_SYSTEM))
*addr = adev->vm_manager.vram_base_offset + *addr -
adev->gmc.vram_start;
BUG_ON(*addr & 0xFFFF00000000003FULL);
@@ -541,8 +593,7 @@ static const struct amdgpu_gmc_funcs gmc_v9_0_gmc_funcs = {
static void gmc_v9_0_set_gmc_funcs(struct amdgpu_device *adev)
{
- if (adev->gmc.gmc_funcs == NULL)
- adev->gmc.gmc_funcs = &gmc_v9_0_gmc_funcs;
+ adev->gmc.gmc_funcs = &gmc_v9_0_gmc_funcs;
}
static int gmc_v9_0_early_init(void *handle)
@@ -641,6 +692,29 @@ static int gmc_v9_0_ecc_available(struct amdgpu_device *adev)
return lost_sheep == 0;
}
+static bool gmc_v9_0_keep_stolen_memory(struct amdgpu_device *adev)
+{
+
+ /*
+ * TODO:
+ * Currently there is a bug where some memory client outside
+ * of the driver writes to first 8M of VRAM on S3 resume,
+ * this overrides GART which by default gets placed in first 8M and
+ * causes VM_FAULTS once GTT is accessed.
+ * Keep the stolen memory reservation until the while this is not solved.
+ * Also check code in gmc_v9_0_get_vbios_fb_size and gmc_v9_0_late_init
+ */
+ switch (adev->asic_type) {
+ case CHIP_VEGA10:
+ return true;
+ case CHIP_RAVEN:
+ case CHIP_VEGA12:
+ case CHIP_VEGA20:
+ default:
+ return false;
+ }
+}
+
static int gmc_v9_0_late_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -657,10 +731,8 @@ static int gmc_v9_0_late_init(void *handle)
unsigned i;
int r;
- /*
- * TODO - Uncomment once GART corruption issue is fixed.
- */
- /* amdgpu_bo_late_init(adev); */
+ if (!gmc_v9_0_keep_stolen_memory(adev))
+ amdgpu_bo_late_init(adev);
for(i = 0; i < adev->num_rings; ++i) {
struct amdgpu_ring *ring = adev->rings[i];
@@ -698,10 +770,18 @@ static void gmc_v9_0_vram_gtt_location(struct amdgpu_device *adev,
u64 base = 0;
if (!amdgpu_sriov_vf(adev))
base = mmhub_v1_0_get_fb_location(adev);
- amdgpu_device_vram_location(adev, &adev->gmc, base);
- amdgpu_device_gart_location(adev, mc);
+ /* add the xgmi offset of the physical node */
+ base += adev->gmc.xgmi.physical_node_id * adev->gmc.xgmi.node_segment_size;
+ amdgpu_gmc_vram_location(adev, &adev->gmc, base);
+ amdgpu_gmc_gart_location(adev, mc);
+ if (!amdgpu_sriov_vf(adev))
+ amdgpu_gmc_agp_location(adev, mc);
/* base offset of vram pages */
adev->vm_manager.vram_base_offset = gfxhub_v1_0_get_mc_fb_offset(adev);
+
+ /* XXX: add the xgmi offset of the physical node? */
+ adev->vm_manager.vram_base_offset +=
+ adev->gmc.xgmi.physical_node_id * adev->gmc.xgmi.node_segment_size;
}
/**
@@ -781,7 +861,7 @@ static int gmc_v9_0_gart_init(struct amdgpu_device *adev)
{
int r;
- if (adev->gart.robj) {
+ if (adev->gart.bo) {
WARN(1, "VEGA10 PCIE GART already initialized\n");
return 0;
}
@@ -797,18 +877,16 @@ static int gmc_v9_0_gart_init(struct amdgpu_device *adev)
static unsigned gmc_v9_0_get_vbios_fb_size(struct amdgpu_device *adev)
{
-#if 0
u32 d1vga_control = RREG32_SOC15(DCE, 0, mmD1VGA_CONTROL);
-#endif
unsigned size;
/*
* TODO Remove once GART corruption is resolved
* Check related code in gmc_v9_0_sw_fini
* */
- size = 9 * 1024 * 1024;
+ if (gmc_v9_0_keep_stolen_memory(adev))
+ return 9 * 1024 * 1024;
-#if 0
if (REG_GET_FIELD(d1vga_control, D1VGA_CONTROL, D1VGA_MODE_ENABLE)) {
size = 9 * 1024 * 1024; /* reserve 8MB for vga emulator and 1 MB for FB */
} else {
@@ -825,6 +903,7 @@ static unsigned gmc_v9_0_get_vbios_fb_size(struct amdgpu_device *adev)
break;
case CHIP_VEGA10:
case CHIP_VEGA12:
+ case CHIP_VEGA20:
default:
viewport = RREG32_SOC15(DCE, 0, mmSCL0_VIEWPORT_SIZE);
size = (REG_GET_FIELD(viewport, SCL0_VIEWPORT_SIZE, VIEWPORT_HEIGHT) *
@@ -837,7 +916,6 @@ static unsigned gmc_v9_0_get_vbios_fb_size(struct amdgpu_device *adev)
if ((adev->gmc.real_vram_size - size) < (8 * 1024 * 1024))
return 0;
-#endif
return size;
}
@@ -913,6 +991,12 @@ static int gmc_v9_0_sw_init(void *handle)
}
adev->need_swiotlb = drm_get_max_iomem() > ((u64)1 << dma_bits);
+ if (adev->asic_type == CHIP_VEGA20) {
+ r = gfxhub_v1_1_get_xgmi_info(adev);
+ if (r)
+ return r;
+ }
+
r = gmc_v9_0_mc_init(adev);
if (r)
return r;
@@ -942,39 +1026,19 @@ static int gmc_v9_0_sw_init(void *handle)
return 0;
}
-/**
- * gmc_v9_0_gart_fini - vm fini callback
- *
- * @adev: amdgpu_device pointer
- *
- * Tears down the driver GART/VM setup (CIK).
- */
-static void gmc_v9_0_gart_fini(struct amdgpu_device *adev)
-{
- amdgpu_gart_table_vram_free(adev);
- amdgpu_gart_fini(adev);
-}
-
static int gmc_v9_0_sw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
amdgpu_gem_force_release(adev);
amdgpu_vm_manager_fini(adev);
- gmc_v9_0_gart_fini(adev);
- /*
- * TODO:
- * Currently there is a bug where some memory client outside
- * of the driver writes to first 8M of VRAM on S3 resume,
- * this overrides GART which by default gets placed in first 8M and
- * causes VM_FAULTS once GTT is accessed.
- * Keep the stolen memory reservation until the while this is not solved.
- * Also check code in gmc_v9_0_get_vbios_fb_size and gmc_v9_0_late_init
- */
- amdgpu_bo_free_kernel(&adev->stolen_vga_memory, NULL, NULL);
+ if (gmc_v9_0_keep_stolen_memory(adev))
+ amdgpu_bo_free_kernel(&adev->stolen_vga_memory, NULL, NULL);
+ amdgpu_gart_table_vram_free(adev);
amdgpu_bo_fini(adev);
+ amdgpu_gart_fini(adev);
return 0;
}
@@ -1019,7 +1083,7 @@ static int gmc_v9_0_gart_enable(struct amdgpu_device *adev)
golden_settings_vega10_hdp,
ARRAY_SIZE(golden_settings_vega10_hdp));
- if (adev->gart.robj == NULL) {
+ if (adev->gart.bo == NULL) {
dev_err(adev->dev, "No VRAM object for PCIE GART.\n");
return -EINVAL;
}
@@ -1029,7 +1093,6 @@ static int gmc_v9_0_gart_enable(struct amdgpu_device *adev)
switch (adev->asic_type) {
case CHIP_RAVEN:
- mmhub_v1_0_initialize_power_gating(adev);
mmhub_v1_0_update_power_gating(adev, true);
break;
default:
@@ -1063,7 +1126,7 @@ static int gmc_v9_0_gart_enable(struct amdgpu_device *adev)
DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
(unsigned)(adev->gmc.gart_size >> 20),
- (unsigned long long)adev->gart.table_addr);
+ (unsigned long long)amdgpu_bo_gpu_offset(adev->gart.bo));
adev->gart.ready = true;
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/iceland_ih.c b/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
index 842c4b677b4d..cf0fc61aebe6 100644
--- a/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
@@ -255,7 +255,7 @@ static void iceland_ih_decode_iv(struct amdgpu_device *adev,
dw[2] = le32_to_cpu(adev->irq.ih.ring[ring_index + 2]);
dw[3] = le32_to_cpu(adev->irq.ih.ring[ring_index + 3]);
- entry->client_id = AMDGPU_IH_CLIENTID_LEGACY;
+ entry->client_id = AMDGPU_IRQ_CLIENTID_LEGACY;
entry->src_id = dw[0] & 0xff;
entry->src_data[0] = dw[1] & 0xfffffff;
entry->ring_id = dw[2] & 0xff;
@@ -297,7 +297,7 @@ static int iceland_ih_sw_init(void *handle)
int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- r = amdgpu_ih_ring_init(adev, 64 * 1024, false);
+ r = amdgpu_ih_ring_init(adev, &adev->irq.ih, 64 * 1024, false);
if (r)
return r;
@@ -311,7 +311,7 @@ static int iceland_ih_sw_fini(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
amdgpu_irq_fini(adev);
- amdgpu_ih_ring_fini(adev);
+ amdgpu_ih_ring_fini(adev, &adev->irq.ih);
amdgpu_irq_remove_domain(adev);
return 0;
@@ -447,8 +447,7 @@ static const struct amdgpu_ih_funcs iceland_ih_funcs = {
static void iceland_ih_set_interrupt_funcs(struct amdgpu_device *adev)
{
- if (adev->irq.ih_funcs == NULL)
- adev->irq.ih_funcs = &iceland_ih_funcs;
+ adev->irq.ih_funcs = &iceland_ih_funcs;
}
const struct amdgpu_ip_block_version iceland_ih_ip_block =
diff --git a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
index 3f57f6463dc8..d0e478f43443 100644
--- a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
@@ -65,8 +65,6 @@ static int kv_set_thermal_temperature_range(struct amdgpu_device *adev,
int min_temp, int max_temp);
static int kv_init_fps_limits(struct amdgpu_device *adev);
-static void kv_dpm_powergate_uvd(void *handle, bool gate);
-static void kv_dpm_powergate_vce(struct amdgpu_device *adev, bool gate);
static void kv_dpm_powergate_samu(struct amdgpu_device *adev, bool gate);
static void kv_dpm_powergate_acp(struct amdgpu_device *adev, bool gate);
@@ -1354,8 +1352,6 @@ static int kv_dpm_enable(struct amdgpu_device *adev)
return ret;
}
- kv_update_current_ps(adev, adev->pm.dpm.boot_ps);
-
if (adev->irq.installed &&
amdgpu_is_internal_thermal_sensor(adev->pm.int_thermal_type)) {
ret = kv_set_thermal_temperature_range(adev, KV_TEMP_RANGE_MIN, KV_TEMP_RANGE_MAX);
@@ -1374,6 +1370,8 @@ static int kv_dpm_enable(struct amdgpu_device *adev)
static void kv_dpm_disable(struct amdgpu_device *adev)
{
+ struct kv_power_info *pi = kv_get_pi(adev);
+
amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
AMDGPU_THERMAL_IRQ_LOW_TO_HIGH);
amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
@@ -1387,8 +1385,10 @@ static void kv_dpm_disable(struct amdgpu_device *adev)
/* powerup blocks */
kv_dpm_powergate_acp(adev, false);
kv_dpm_powergate_samu(adev, false);
- kv_dpm_powergate_vce(adev, false);
- kv_dpm_powergate_uvd(adev, false);
+ if (pi->caps_vce_pg) /* power on the VCE block */
+ amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_VCEPowerON);
+ if (pi->caps_uvd_pg) /* power on the UVD block */
+ amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_UVDPowerON);
kv_enable_smc_cac(adev, false);
kv_enable_didt(adev, false);
@@ -1551,7 +1551,6 @@ static int kv_update_vce_dpm(struct amdgpu_device *adev,
int ret;
if (amdgpu_new_state->evclk > 0 && amdgpu_current_state->evclk == 0) {
- kv_dpm_powergate_vce(adev, false);
if (pi->caps_stable_p_state)
pi->vce_boot_level = table->count - 1;
else
@@ -1573,7 +1572,6 @@ static int kv_update_vce_dpm(struct amdgpu_device *adev,
kv_enable_vce_dpm(adev, true);
} else if (amdgpu_new_state->evclk == 0 && amdgpu_current_state->evclk > 0) {
kv_enable_vce_dpm(adev, false);
- kv_dpm_powergate_vce(adev, true);
}
return 0;
@@ -1702,24 +1700,32 @@ static void kv_dpm_powergate_uvd(void *handle, bool gate)
}
}
-static void kv_dpm_powergate_vce(struct amdgpu_device *adev, bool gate)
+static void kv_dpm_powergate_vce(void *handle, bool gate)
{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct kv_power_info *pi = kv_get_pi(adev);
-
- if (pi->vce_power_gated == gate)
- return;
+ int ret;
pi->vce_power_gated = gate;
- if (!pi->caps_vce_pg)
- return;
-
- if (gate)
- amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_VCEPowerOFF);
- else
- amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_VCEPowerON);
+ if (gate) {
+ /* stop the VCE block */
+ ret = amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
+ AMD_PG_STATE_GATE);
+ kv_enable_vce_dpm(adev, false);
+ if (pi->caps_vce_pg) /* power off the VCE block */
+ amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_VCEPowerOFF);
+ } else {
+ if (pi->caps_vce_pg) /* power on the VCE block */
+ amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_VCEPowerON);
+ kv_enable_vce_dpm(adev, true);
+ /* re-init the VCE block */
+ ret = amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
+ AMD_PG_STATE_UNGATE);
+ }
}
+
static void kv_dpm_powergate_samu(struct amdgpu_device *adev, bool gate)
{
struct kv_power_info *pi = kv_get_pi(adev);
@@ -2989,12 +2995,12 @@ static int kv_dpm_sw_init(void *handle)
int ret;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- ret = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 230,
+ ret = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 230,
&adev->pm.dpm.thermal.irq);
if (ret)
return ret;
- ret = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 231,
+ ret = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 231,
&adev->pm.dpm.thermal.irq);
if (ret)
return ret;
@@ -3061,7 +3067,7 @@ static int kv_dpm_hw_init(void *handle)
else
adev->pm.dpm_enabled = true;
mutex_unlock(&adev->pm.mutex);
-
+ amdgpu_pm_compute_clocks(adev);
return ret;
}
@@ -3313,6 +3319,9 @@ static int kv_set_powergating_by_smu(void *handle,
case AMD_IP_BLOCK_TYPE_UVD:
kv_dpm_powergate_uvd(handle, gate);
break;
+ case AMD_IP_BLOCK_TYPE_VCE:
+ kv_dpm_powergate_vce(handle, gate);
+ break;
default:
break;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
index e70a0d4d6db4..14649f8475f3 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
@@ -38,22 +38,23 @@
u64 mmhub_v1_0_get_fb_location(struct amdgpu_device *adev)
{
u64 base = RREG32_SOC15(MMHUB, 0, mmMC_VM_FB_LOCATION_BASE);
+ u64 top = RREG32_SOC15(MMHUB, 0, mmMC_VM_FB_LOCATION_TOP);
base &= MC_VM_FB_LOCATION_BASE__FB_BASE_MASK;
base <<= 24;
+ top &= MC_VM_FB_LOCATION_TOP__FB_TOP_MASK;
+ top <<= 24;
+
+ adev->gmc.fb_start = base;
+ adev->gmc.fb_end = top;
+
return base;
}
static void mmhub_v1_0_init_gart_pt_regs(struct amdgpu_device *adev)
{
- uint64_t value;
-
- BUG_ON(adev->gart.table_addr & (~0x0000FFFFFFFFF000ULL));
- value = adev->gart.table_addr - adev->gmc.vram_start +
- adev->vm_manager.vram_base_offset;
- value &= 0x0000FFFFFFFFF000ULL;
- value |= 0x1; /* valid bit */
+ uint64_t value = amdgpu_gmc_pd_addr(adev->gart.bo);
WREG32_SOC15(MMHUB, 0, mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32,
lower_32_bits(value));
@@ -82,16 +83,28 @@ static void mmhub_v1_0_init_system_aperture_regs(struct amdgpu_device *adev)
uint64_t value;
uint32_t tmp;
- /* Disable AGP. */
+ /* Program the AGP BAR */
WREG32_SOC15(MMHUB, 0, mmMC_VM_AGP_BASE, 0);
- WREG32_SOC15(MMHUB, 0, mmMC_VM_AGP_TOP, 0);
- WREG32_SOC15(MMHUB, 0, mmMC_VM_AGP_BOT, 0x00FFFFFF);
+ WREG32_SOC15(MMHUB, 0, mmMC_VM_AGP_BOT, adev->gmc.agp_start >> 24);
+ WREG32_SOC15(MMHUB, 0, mmMC_VM_AGP_TOP, adev->gmc.agp_end >> 24);
/* Program the system aperture low logical page number. */
WREG32_SOC15(MMHUB, 0, mmMC_VM_SYSTEM_APERTURE_LOW_ADDR,
- adev->gmc.vram_start >> 18);
- WREG32_SOC15(MMHUB, 0, mmMC_VM_SYSTEM_APERTURE_HIGH_ADDR,
- adev->gmc.vram_end >> 18);
+ min(adev->gmc.vram_start, adev->gmc.agp_start) >> 18);
+
+ if (adev->asic_type == CHIP_RAVEN && adev->rev_id >= 0x8)
+ /*
+ * Raven2 has a HW issue that it is unable to use the vram which
+ * is out of MC_VM_SYSTEM_APERTURE_HIGH_ADDR. So here is the
+ * workaround that increase system aperture high address (add 1)
+ * to get rid of the VM fault and hardware hang.
+ */
+ WREG32_SOC15(MMHUB, 0, mmMC_VM_SYSTEM_APERTURE_HIGH_ADDR,
+ max((adev->gmc.vram_end >> 18) + 0x1,
+ adev->gmc.agp_end >> 18));
+ else
+ WREG32_SOC15(MMHUB, 0, mmMC_VM_SYSTEM_APERTURE_HIGH_ADDR,
+ max(adev->gmc.vram_end, adev->gmc.agp_end) >> 18);
/* Set default page address. */
value = adev->vram_scratch.gpu_addr - adev->gmc.vram_start +
@@ -260,236 +273,16 @@ static void mmhub_v1_0_program_invalidation(struct amdgpu_device *adev)
}
}
-struct pctl_data {
- uint32_t index;
- uint32_t data;
-};
-
-static const struct pctl_data pctl0_data[] = {
- {0x0, 0x7a640},
- {0x9, 0x2a64a},
- {0xd, 0x2a680},
- {0x11, 0x6a684},
- {0x19, 0xea68e},
- {0x29, 0xa69e},
- {0x2b, 0x0010a6c0},
- {0x3d, 0x83a707},
- {0xc2, 0x8a7a4},
- {0xcc, 0x1a7b8},
- {0xcf, 0xfa7cc},
- {0xe0, 0x17a7dd},
- {0xf9, 0xa7dc},
- {0xfb, 0x12a7f5},
- {0x10f, 0xa808},
- {0x111, 0x12a810},
- {0x125, 0x7a82c}
-};
-#define PCTL0_DATA_LEN (ARRAY_SIZE(pctl0_data))
-
-#define PCTL0_RENG_EXEC_END_PTR 0x12d
-#define PCTL0_STCTRL_REG_SAVE_RANGE0_BASE 0xa640
-#define PCTL0_STCTRL_REG_SAVE_RANGE0_LIMIT 0xa833
-
-static const struct pctl_data pctl1_data[] = {
- {0x0, 0x39a000},
- {0x3b, 0x44a040},
- {0x81, 0x2a08d},
- {0x85, 0x6ba094},
- {0xf2, 0x18a100},
- {0x10c, 0x4a132},
- {0x112, 0xca141},
- {0x120, 0x2fa158},
- {0x151, 0x17a1d0},
- {0x16a, 0x1a1e9},
- {0x16d, 0x13a1ec},
- {0x182, 0x7a201},
- {0x18b, 0x3a20a},
- {0x190, 0x7a580},
- {0x199, 0xa590},
- {0x19b, 0x4a594},
- {0x1a1, 0x1a59c},
- {0x1a4, 0x7a82c},
- {0x1ad, 0xfa7cc},
- {0x1be, 0x17a7dd},
- {0x1d7, 0x12a810},
- {0x1eb, 0x4000a7e1},
- {0x1ec, 0x5000a7f5},
- {0x1ed, 0x4000a7e2},
- {0x1ee, 0x5000a7dc},
- {0x1ef, 0x4000a7e3},
- {0x1f0, 0x5000a7f6},
- {0x1f1, 0x5000a7e4}
-};
-#define PCTL1_DATA_LEN (ARRAY_SIZE(pctl1_data))
-
-#define PCTL1_RENG_EXEC_END_PTR 0x1f1
-#define PCTL1_STCTRL_REG_SAVE_RANGE0_BASE 0xa000
-#define PCTL1_STCTRL_REG_SAVE_RANGE0_LIMIT 0xa20d
-#define PCTL1_STCTRL_REG_SAVE_RANGE1_BASE 0xa580
-#define PCTL1_STCTRL_REG_SAVE_RANGE1_LIMIT 0xa59d
-#define PCTL1_STCTRL_REG_SAVE_RANGE2_BASE 0xa82c
-#define PCTL1_STCTRL_REG_SAVE_RANGE2_LIMIT 0xa833
-
-static void mmhub_v1_0_power_gating_write_save_ranges(struct amdgpu_device *adev)
-{
- uint32_t tmp = 0;
-
- /* PCTL0_STCTRL_REGISTER_SAVE_RANGE0 */
- tmp = REG_SET_FIELD(tmp, PCTL0_STCTRL_REGISTER_SAVE_RANGE0,
- STCTRL_REGISTER_SAVE_BASE,
- PCTL0_STCTRL_REG_SAVE_RANGE0_BASE);
- tmp = REG_SET_FIELD(tmp, PCTL0_STCTRL_REGISTER_SAVE_RANGE0,
- STCTRL_REGISTER_SAVE_LIMIT,
- PCTL0_STCTRL_REG_SAVE_RANGE0_LIMIT);
- WREG32_SOC15(MMHUB, 0, mmPCTL0_STCTRL_REGISTER_SAVE_RANGE0, tmp);
-
- /* PCTL1_STCTRL_REGISTER_SAVE_RANGE0 */
- tmp = 0;
- tmp = REG_SET_FIELD(tmp, PCTL1_STCTRL_REGISTER_SAVE_RANGE0,
- STCTRL_REGISTER_SAVE_BASE,
- PCTL1_STCTRL_REG_SAVE_RANGE0_BASE);
- tmp = REG_SET_FIELD(tmp, PCTL1_STCTRL_REGISTER_SAVE_RANGE0,
- STCTRL_REGISTER_SAVE_LIMIT,
- PCTL1_STCTRL_REG_SAVE_RANGE0_LIMIT);
- WREG32_SOC15(MMHUB, 0, mmPCTL1_STCTRL_REGISTER_SAVE_RANGE0, tmp);
-
- /* PCTL1_STCTRL_REGISTER_SAVE_RANGE1 */
- tmp = 0;
- tmp = REG_SET_FIELD(tmp, PCTL1_STCTRL_REGISTER_SAVE_RANGE1,
- STCTRL_REGISTER_SAVE_BASE,
- PCTL1_STCTRL_REG_SAVE_RANGE1_BASE);
- tmp = REG_SET_FIELD(tmp, PCTL1_STCTRL_REGISTER_SAVE_RANGE1,
- STCTRL_REGISTER_SAVE_LIMIT,
- PCTL1_STCTRL_REG_SAVE_RANGE1_LIMIT);
- WREG32_SOC15(MMHUB, 0, mmPCTL1_STCTRL_REGISTER_SAVE_RANGE1, tmp);
-
- /* PCTL1_STCTRL_REGISTER_SAVE_RANGE2 */
- tmp = 0;
- tmp = REG_SET_FIELD(tmp, PCTL1_STCTRL_REGISTER_SAVE_RANGE2,
- STCTRL_REGISTER_SAVE_BASE,
- PCTL1_STCTRL_REG_SAVE_RANGE2_BASE);
- tmp = REG_SET_FIELD(tmp, PCTL1_STCTRL_REGISTER_SAVE_RANGE2,
- STCTRL_REGISTER_SAVE_LIMIT,
- PCTL1_STCTRL_REG_SAVE_RANGE2_LIMIT);
- WREG32_SOC15(MMHUB, 0, mmPCTL1_STCTRL_REGISTER_SAVE_RANGE2, tmp);
-}
-
-void mmhub_v1_0_initialize_power_gating(struct amdgpu_device *adev)
-{
- uint32_t pctl0_misc = 0;
- uint32_t pctl0_reng_execute = 0;
- uint32_t pctl1_misc = 0;
- uint32_t pctl1_reng_execute = 0;
- int i = 0;
-
- if (amdgpu_sriov_vf(adev))
- return;
-
- /****************** pctl0 **********************/
- pctl0_misc = RREG32_SOC15(MMHUB, 0, mmPCTL0_MISC);
- pctl0_reng_execute = RREG32_SOC15(MMHUB, 0, mmPCTL0_RENG_EXECUTE);
-
- /* Light sleep must be disabled before writing to pctl0 registers */
- pctl0_misc &= ~PCTL0_MISC__RENG_MEM_LS_ENABLE_MASK;
- WREG32_SOC15(MMHUB, 0, mmPCTL0_MISC, pctl0_misc);
-
- /* Write data used to access ram of register engine */
- for (i = 0; i < PCTL0_DATA_LEN; i++) {
- WREG32_SOC15(MMHUB, 0, mmPCTL0_RENG_RAM_INDEX,
- pctl0_data[i].index);
- WREG32_SOC15(MMHUB, 0, mmPCTL0_RENG_RAM_DATA,
- pctl0_data[i].data);
- }
-
- /* Re-enable light sleep */
- pctl0_misc |= PCTL0_MISC__RENG_MEM_LS_ENABLE_MASK;
- WREG32_SOC15(MMHUB, 0, mmPCTL0_MISC, pctl0_misc);
-
- /****************** pctl1 **********************/
- pctl1_misc = RREG32_SOC15(MMHUB, 0, mmPCTL1_MISC);
- pctl1_reng_execute = RREG32_SOC15(MMHUB, 0, mmPCTL1_RENG_EXECUTE);
-
- /* Light sleep must be disabled before writing to pctl1 registers */
- pctl1_misc &= ~PCTL1_MISC__RENG_MEM_LS_ENABLE_MASK;
- WREG32_SOC15(MMHUB, 0, mmPCTL1_MISC, pctl1_misc);
-
- /* Write data used to access ram of register engine */
- for (i = 0; i < PCTL1_DATA_LEN; i++) {
- WREG32_SOC15(MMHUB, 0, mmPCTL1_RENG_RAM_INDEX,
- pctl1_data[i].index);
- WREG32_SOC15(MMHUB, 0, mmPCTL1_RENG_RAM_DATA,
- pctl1_data[i].data);
- }
-
- /* Re-enable light sleep */
- pctl1_misc |= PCTL1_MISC__RENG_MEM_LS_ENABLE_MASK;
- WREG32_SOC15(MMHUB, 0, mmPCTL1_MISC, pctl1_misc);
-
- mmhub_v1_0_power_gating_write_save_ranges(adev);
-
- /* Set the reng execute end ptr for pctl0 */
- pctl0_reng_execute = REG_SET_FIELD(pctl0_reng_execute,
- PCTL0_RENG_EXECUTE,
- RENG_EXECUTE_END_PTR,
- PCTL0_RENG_EXEC_END_PTR);
- WREG32_SOC15(MMHUB, 0, mmPCTL0_RENG_EXECUTE, pctl0_reng_execute);
-
- /* Set the reng execute end ptr for pctl1 */
- pctl1_reng_execute = REG_SET_FIELD(pctl1_reng_execute,
- PCTL1_RENG_EXECUTE,
- RENG_EXECUTE_END_PTR,
- PCTL1_RENG_EXEC_END_PTR);
- WREG32_SOC15(MMHUB, 0, mmPCTL1_RENG_EXECUTE, pctl1_reng_execute);
-}
-
void mmhub_v1_0_update_power_gating(struct amdgpu_device *adev,
bool enable)
{
- uint32_t pctl0_reng_execute = 0;
- uint32_t pctl1_reng_execute = 0;
-
if (amdgpu_sriov_vf(adev))
return;
- pctl0_reng_execute = RREG32_SOC15(MMHUB, 0, mmPCTL0_RENG_EXECUTE);
- pctl1_reng_execute = RREG32_SOC15(MMHUB, 0, mmPCTL1_RENG_EXECUTE);
-
if (enable && adev->pg_flags & AMD_PG_SUPPORT_MMHUB) {
- pctl0_reng_execute = REG_SET_FIELD(pctl0_reng_execute,
- PCTL0_RENG_EXECUTE,
- RENG_EXECUTE_ON_PWR_UP, 1);
- pctl0_reng_execute = REG_SET_FIELD(pctl0_reng_execute,
- PCTL0_RENG_EXECUTE,
- RENG_EXECUTE_ON_REG_UPDATE, 1);
- WREG32_SOC15(MMHUB, 0, mmPCTL0_RENG_EXECUTE, pctl0_reng_execute);
-
- pctl1_reng_execute = REG_SET_FIELD(pctl1_reng_execute,
- PCTL1_RENG_EXECUTE,
- RENG_EXECUTE_ON_PWR_UP, 1);
- pctl1_reng_execute = REG_SET_FIELD(pctl1_reng_execute,
- PCTL1_RENG_EXECUTE,
- RENG_EXECUTE_ON_REG_UPDATE, 1);
- WREG32_SOC15(MMHUB, 0, mmPCTL1_RENG_EXECUTE, pctl1_reng_execute);
-
if (adev->powerplay.pp_funcs->set_powergating_by_smu)
amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GMC, true);
- } else {
- pctl0_reng_execute = REG_SET_FIELD(pctl0_reng_execute,
- PCTL0_RENG_EXECUTE,
- RENG_EXECUTE_ON_PWR_UP, 0);
- pctl0_reng_execute = REG_SET_FIELD(pctl0_reng_execute,
- PCTL0_RENG_EXECUTE,
- RENG_EXECUTE_ON_REG_UPDATE, 0);
- WREG32_SOC15(MMHUB, 0, mmPCTL0_RENG_EXECUTE, pctl0_reng_execute);
-
- pctl1_reng_execute = REG_SET_FIELD(pctl1_reng_execute,
- PCTL1_RENG_EXECUTE,
- RENG_EXECUTE_ON_PWR_UP, 0);
- pctl1_reng_execute = REG_SET_FIELD(pctl1_reng_execute,
- PCTL1_RENG_EXECUTE,
- RENG_EXECUTE_ON_REG_UPDATE, 0);
- WREG32_SOC15(MMHUB, 0, mmPCTL1_RENG_EXECUTE, pctl1_reng_execute);
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.h b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.h
index 5d38229baf69..bef3d0c0c117 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.h
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.h
@@ -32,7 +32,6 @@ void mmhub_v1_0_init(struct amdgpu_device *adev);
int mmhub_v1_0_set_clockgating(struct amdgpu_device *adev,
enum amd_clockgating_state state);
void mmhub_v1_0_get_clockgating(struct amdgpu_device *adev, u32 *flags);
-void mmhub_v1_0_initialize_power_gating(struct amdgpu_device *adev);
void mmhub_v1_0_update_power_gating(struct amdgpu_device *adev,
bool enable);
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
index 078f70faedcb..8cbb4655896a 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
@@ -266,8 +266,8 @@ flr_done:
}
/* Trigger recovery for world switch failure if no TDR */
- if (amdgpu_lockup_timeout == 0)
- amdgpu_device_gpu_recover(adev, NULL, true);
+ if (amdgpu_device_should_recover_gpu(adev))
+ amdgpu_device_gpu_recover(adev, NULL);
}
static int xgpu_ai_set_mailbox_rcv_irq(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c
index 9fc1c37344ce..64e875d528dd 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c
@@ -521,7 +521,8 @@ static void xgpu_vi_mailbox_flr_work(struct work_struct *work)
}
/* Trigger recovery due to world switch failure */
- amdgpu_device_gpu_recover(adev, NULL, false);
+ if (amdgpu_device_should_recover_gpu(adev))
+ amdgpu_device_gpu_recover(adev, NULL);
}
static int xgpu_vi_set_mailbox_rcv_irq(struct amdgpu_device *adev,
@@ -579,11 +580,11 @@ int xgpu_vi_mailbox_add_irq_id(struct amdgpu_device *adev)
{
int r;
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 135, &adev->virt.rcv_irq);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 135, &adev->virt.rcv_irq);
if (r)
return r;
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 138, &adev->virt.ack_irq);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 138, &adev->virt.ack_irq);
if (r) {
amdgpu_irq_put(adev, &adev->virt.rcv_irq, 0);
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c
index 365517c0121e..df34dc79d444 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c
@@ -34,19 +34,10 @@
#define smnCPM_CONTROL 0x11180460
#define smnPCIE_CNTL2 0x11180070
-/* vega20 */
-#define mmRCC_DEV0_EPF0_STRAP0_VG20 0x0011
-#define mmRCC_DEV0_EPF0_STRAP0_VG20_BASE_IDX 2
-
static u32 nbio_v7_0_get_rev_id(struct amdgpu_device *adev)
{
u32 tmp = RREG32_SOC15(NBIO, 0, mmRCC_DEV0_EPF0_STRAP0);
- if (adev->asic_type == CHIP_VEGA20)
- tmp = RREG32_SOC15(NBIO, 0, mmRCC_DEV0_EPF0_STRAP0_VG20);
- else
- tmp = RREG32_SOC15(NBIO, 0, mmRCC_DEV0_EPF0_STRAP0);
-
tmp &= RCC_DEV0_EPF0_STRAP0__STRAP_ATI_REV_ID_DEV0_F0_MASK;
tmp >>= RCC_DEV0_EPF0_STRAP0__STRAP_ATI_REV_ID_DEV0_F0__SHIFT;
@@ -84,14 +75,10 @@ static void nbio_v7_0_sdma_doorbell_range(struct amdgpu_device *adev, int instan
SOC15_REG_OFFSET(NBIO, 0, mmBIF_SDMA1_DOORBELL_RANGE);
u32 doorbell_range = RREG32(reg);
- u32 range = 2;
-
- if (adev->asic_type == CHIP_VEGA20)
- range = 8;
if (use_doorbell) {
doorbell_range = REG_SET_FIELD(doorbell_range, BIF_SDMA0_DOORBELL_RANGE, OFFSET, doorbell_index);
- doorbell_range = REG_SET_FIELD(doorbell_range, BIF_SDMA0_DOORBELL_RANGE, SIZE, range);
+ doorbell_range = REG_SET_FIELD(doorbell_range, BIF_SDMA0_DOORBELL_RANGE, SIZE, 2);
} else
doorbell_range = REG_SET_FIELD(doorbell_range, BIF_SDMA0_DOORBELL_RANGE, SIZE, 0);
@@ -146,9 +133,6 @@ static void nbio_v7_0_update_medium_grain_clock_gating(struct amdgpu_device *ade
{
uint32_t def, data;
- if (adev->asic_type == CHIP_VEGA20)
- return;
-
/* NBIF_MGCG_CTRL_LCLK */
def = data = RREG32_PCIE(smnNBIF_MGCG_CTRL_LCLK);
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
new file mode 100644
index 000000000000..f8cee95d61cc
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
@@ -0,0 +1,248 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+#include "amdgpu.h"
+#include "amdgpu_atombios.h"
+#include "nbio_v7_4.h"
+
+#include "nbio/nbio_7_4_offset.h"
+#include "nbio/nbio_7_4_sh_mask.h"
+
+#define smnNBIF_MGCG_CTRL_LCLK 0x1013a21c
+
+#define smnCPM_CONTROL 0x11180460
+#define smnPCIE_CNTL2 0x11180070
+
+static u32 nbio_v7_4_get_rev_id(struct amdgpu_device *adev)
+{
+ u32 tmp = RREG32_SOC15(NBIO, 0, mmRCC_DEV0_EPF0_STRAP0);
+
+ tmp &= RCC_DEV0_EPF0_STRAP0__STRAP_ATI_REV_ID_DEV0_F0_MASK;
+ tmp >>= RCC_DEV0_EPF0_STRAP0__STRAP_ATI_REV_ID_DEV0_F0__SHIFT;
+
+ return tmp;
+}
+
+static void nbio_v7_4_mc_access_enable(struct amdgpu_device *adev, bool enable)
+{
+ if (enable)
+ WREG32_SOC15(NBIO, 0, mmBIF_FB_EN,
+ BIF_FB_EN__FB_READ_EN_MASK | BIF_FB_EN__FB_WRITE_EN_MASK);
+ else
+ WREG32_SOC15(NBIO, 0, mmBIF_FB_EN, 0);
+}
+
+static void nbio_v7_4_hdp_flush(struct amdgpu_device *adev,
+ struct amdgpu_ring *ring)
+{
+ if (!ring || !ring->funcs->emit_wreg)
+ WREG32_SOC15_NO_KIQ(NBIO, 0, mmHDP_MEM_COHERENCY_FLUSH_CNTL, 0);
+ else
+ amdgpu_ring_emit_wreg(ring, SOC15_REG_OFFSET(
+ NBIO, 0, mmHDP_MEM_COHERENCY_FLUSH_CNTL), 0);
+}
+
+static u32 nbio_v7_4_get_memsize(struct amdgpu_device *adev)
+{
+ return RREG32_SOC15(NBIO, 0, mmRCC_CONFIG_MEMSIZE);
+}
+
+static void nbio_v7_4_sdma_doorbell_range(struct amdgpu_device *adev, int instance,
+ bool use_doorbell, int doorbell_index)
+{
+ u32 reg = instance == 0 ? SOC15_REG_OFFSET(NBIO, 0, mmBIF_SDMA0_DOORBELL_RANGE) :
+ SOC15_REG_OFFSET(NBIO, 0, mmBIF_SDMA1_DOORBELL_RANGE);
+
+ u32 doorbell_range = RREG32(reg);
+
+ if (use_doorbell) {
+ doorbell_range = REG_SET_FIELD(doorbell_range, BIF_SDMA0_DOORBELL_RANGE, OFFSET, doorbell_index);
+ doorbell_range = REG_SET_FIELD(doorbell_range, BIF_SDMA0_DOORBELL_RANGE, SIZE, 2);
+ } else
+ doorbell_range = REG_SET_FIELD(doorbell_range, BIF_SDMA0_DOORBELL_RANGE, SIZE, 0);
+
+ WREG32(reg, doorbell_range);
+}
+
+static void nbio_v7_4_enable_doorbell_aperture(struct amdgpu_device *adev,
+ bool enable)
+{
+ WREG32_FIELD15(NBIO, 0, RCC_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, enable ? 1 : 0);
+}
+
+static void nbio_v7_4_enable_doorbell_selfring_aperture(struct amdgpu_device *adev,
+ bool enable)
+{
+
+}
+
+static void nbio_v7_4_ih_doorbell_range(struct amdgpu_device *adev,
+ bool use_doorbell, int doorbell_index)
+{
+ u32 ih_doorbell_range = RREG32_SOC15(NBIO, 0 , mmBIF_IH_DOORBELL_RANGE);
+
+ if (use_doorbell) {
+ ih_doorbell_range = REG_SET_FIELD(ih_doorbell_range, BIF_IH_DOORBELL_RANGE, OFFSET, doorbell_index);
+ ih_doorbell_range = REG_SET_FIELD(ih_doorbell_range, BIF_IH_DOORBELL_RANGE, SIZE, 2);
+ } else
+ ih_doorbell_range = REG_SET_FIELD(ih_doorbell_range, BIF_IH_DOORBELL_RANGE, SIZE, 0);
+
+ WREG32_SOC15(NBIO, 0, mmBIF_IH_DOORBELL_RANGE, ih_doorbell_range);
+}
+
+
+static void nbio_v7_4_update_medium_grain_clock_gating(struct amdgpu_device *adev,
+ bool enable)
+{
+ //TODO: Add support for v7.4
+}
+
+static void nbio_v7_4_update_medium_grain_light_sleep(struct amdgpu_device *adev,
+ bool enable)
+{
+ uint32_t def, data;
+
+ def = data = RREG32_PCIE(smnPCIE_CNTL2);
+ if (enable && (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS)) {
+ data |= (PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
+ PCIE_CNTL2__MST_MEM_LS_EN_MASK |
+ PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK);
+ } else {
+ data &= ~(PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
+ PCIE_CNTL2__MST_MEM_LS_EN_MASK |
+ PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK);
+ }
+
+ if (def != data)
+ WREG32_PCIE(smnPCIE_CNTL2, data);
+}
+
+static void nbio_v7_4_get_clockgating_state(struct amdgpu_device *adev,
+ u32 *flags)
+{
+ int data;
+
+ /* AMD_CG_SUPPORT_BIF_MGCG */
+ data = RREG32_PCIE(smnCPM_CONTROL);
+ if (data & CPM_CONTROL__LCLK_DYN_GATE_ENABLE_MASK)
+ *flags |= AMD_CG_SUPPORT_BIF_MGCG;
+
+ /* AMD_CG_SUPPORT_BIF_LS */
+ data = RREG32_PCIE(smnPCIE_CNTL2);
+ if (data & PCIE_CNTL2__SLV_MEM_LS_EN_MASK)
+ *flags |= AMD_CG_SUPPORT_BIF_LS;
+}
+
+static void nbio_v7_4_ih_control(struct amdgpu_device *adev)
+{
+ u32 interrupt_cntl;
+
+ /* setup interrupt control */
+ WREG32_SOC15(NBIO, 0, mmINTERRUPT_CNTL2, adev->dummy_page_addr >> 8);
+ interrupt_cntl = RREG32_SOC15(NBIO, 0, mmINTERRUPT_CNTL);
+ /* INTERRUPT_CNTL__IH_DUMMY_RD_OVERRIDE_MASK=0 - dummy read disabled with msi, enabled without msi
+ * INTERRUPT_CNTL__IH_DUMMY_RD_OVERRIDE_MASK=1 - dummy read controlled by IH_DUMMY_RD_EN
+ */
+ interrupt_cntl = REG_SET_FIELD(interrupt_cntl, INTERRUPT_CNTL, IH_DUMMY_RD_OVERRIDE, 0);
+ /* INTERRUPT_CNTL__IH_REQ_NONSNOOP_EN_MASK=1 if ring is in non-cacheable memory, e.g., vram */
+ interrupt_cntl = REG_SET_FIELD(interrupt_cntl, INTERRUPT_CNTL, IH_REQ_NONSNOOP_EN, 0);
+ WREG32_SOC15(NBIO, 0, mmINTERRUPT_CNTL, interrupt_cntl);
+}
+
+static u32 nbio_v7_4_get_hdp_flush_req_offset(struct amdgpu_device *adev)
+{
+ return SOC15_REG_OFFSET(NBIO, 0, mmGPU_HDP_FLUSH_REQ);
+}
+
+static u32 nbio_v7_4_get_hdp_flush_done_offset(struct amdgpu_device *adev)
+{
+ return SOC15_REG_OFFSET(NBIO, 0, mmGPU_HDP_FLUSH_DONE);
+}
+
+static u32 nbio_v7_4_get_pcie_index_offset(struct amdgpu_device *adev)
+{
+ return SOC15_REG_OFFSET(NBIO, 0, mmPCIE_INDEX2);
+}
+
+static u32 nbio_v7_4_get_pcie_data_offset(struct amdgpu_device *adev)
+{
+ return SOC15_REG_OFFSET(NBIO, 0, mmPCIE_DATA2);
+}
+
+static const struct nbio_hdp_flush_reg nbio_v7_4_hdp_flush_reg = {
+ .ref_and_mask_cp0 = GPU_HDP_FLUSH_DONE__CP0_MASK,
+ .ref_and_mask_cp1 = GPU_HDP_FLUSH_DONE__CP1_MASK,
+ .ref_and_mask_cp2 = GPU_HDP_FLUSH_DONE__CP2_MASK,
+ .ref_and_mask_cp3 = GPU_HDP_FLUSH_DONE__CP3_MASK,
+ .ref_and_mask_cp4 = GPU_HDP_FLUSH_DONE__CP4_MASK,
+ .ref_and_mask_cp5 = GPU_HDP_FLUSH_DONE__CP5_MASK,
+ .ref_and_mask_cp6 = GPU_HDP_FLUSH_DONE__CP6_MASK,
+ .ref_and_mask_cp7 = GPU_HDP_FLUSH_DONE__CP7_MASK,
+ .ref_and_mask_cp8 = GPU_HDP_FLUSH_DONE__CP8_MASK,
+ .ref_and_mask_cp9 = GPU_HDP_FLUSH_DONE__CP9_MASK,
+ .ref_and_mask_sdma0 = GPU_HDP_FLUSH_DONE__SDMA0_MASK,
+ .ref_and_mask_sdma1 = GPU_HDP_FLUSH_DONE__SDMA1_MASK,
+};
+
+static void nbio_v7_4_detect_hw_virt(struct amdgpu_device *adev)
+{
+ uint32_t reg;
+
+ reg = RREG32_SOC15(NBIO, 0, mmRCC_IOV_FUNC_IDENTIFIER);
+ if (reg & 1)
+ adev->virt.caps |= AMDGPU_SRIOV_CAPS_IS_VF;
+
+ if (reg & 0x80000000)
+ adev->virt.caps |= AMDGPU_SRIOV_CAPS_ENABLE_IOV;
+
+ if (!reg) {
+ if (is_virtual_machine()) /* passthrough mode exclus sriov mod */
+ adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE;
+ }
+}
+
+static void nbio_v7_4_init_registers(struct amdgpu_device *adev)
+{
+
+}
+
+const struct amdgpu_nbio_funcs nbio_v7_4_funcs = {
+ .hdp_flush_reg = &nbio_v7_4_hdp_flush_reg,
+ .get_hdp_flush_req_offset = nbio_v7_4_get_hdp_flush_req_offset,
+ .get_hdp_flush_done_offset = nbio_v7_4_get_hdp_flush_done_offset,
+ .get_pcie_index_offset = nbio_v7_4_get_pcie_index_offset,
+ .get_pcie_data_offset = nbio_v7_4_get_pcie_data_offset,
+ .get_rev_id = nbio_v7_4_get_rev_id,
+ .mc_access_enable = nbio_v7_4_mc_access_enable,
+ .hdp_flush = nbio_v7_4_hdp_flush,
+ .get_memsize = nbio_v7_4_get_memsize,
+ .sdma_doorbell_range = nbio_v7_4_sdma_doorbell_range,
+ .enable_doorbell_aperture = nbio_v7_4_enable_doorbell_aperture,
+ .enable_doorbell_selfring_aperture = nbio_v7_4_enable_doorbell_selfring_aperture,
+ .ih_doorbell_range = nbio_v7_4_ih_doorbell_range,
+ .update_medium_grain_clock_gating = nbio_v7_4_update_medium_grain_clock_gating,
+ .update_medium_grain_light_sleep = nbio_v7_4_update_medium_grain_light_sleep,
+ .get_clockgating_state = nbio_v7_4_get_clockgating_state,
+ .ih_control = nbio_v7_4_ih_control,
+ .init_registers = nbio_v7_4_init_registers,
+ .detect_hw_virt = nbio_v7_4_detect_hw_virt,
+};
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.h b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.h
new file mode 100644
index 000000000000..c442865bac4f
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __NBIO_V7_4_H__
+#define __NBIO_V7_4_H__
+
+#include "soc15_common.h"
+
+extern const struct amdgpu_nbio_funcs nbio_v7_4_funcs;
+
+#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h b/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h
index 0cf48d26c676..882bd83a28c4 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h
+++ b/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h
@@ -189,7 +189,8 @@ enum psp_gfx_fw_type
GFX_FW_TYPE_RLC_RESTORE_LIST_GPM_MEM = 20,
GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_MEM = 21,
GFX_FW_TYPE_RLC_RESTORE_LIST_CNTL = 22,
- GFX_FW_TYPE_MAX = 23
+ GFX_FW_TYPE_UVD1 = 23,
+ GFX_FW_TYPE_MAX = 24
};
/* Command to load HW IP FW. */
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
index 02be34e72ed9..295c2205485a 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
@@ -35,6 +35,8 @@
#include "sdma0/sdma0_4_1_offset.h"
MODULE_FIRMWARE("amdgpu/raven_asd.bin");
+MODULE_FIRMWARE("amdgpu/picasso_asd.bin");
+MODULE_FIRMWARE("amdgpu/raven2_asd.bin");
static int
psp_v10_0_get_fw_type(struct amdgpu_firmware_info *ucode, enum psp_gfx_fw_type *type)
@@ -91,6 +93,12 @@ psp_v10_0_get_fw_type(struct amdgpu_firmware_info *ucode, enum psp_gfx_fw_type *
case AMDGPU_UCODE_ID_VCN:
*type = GFX_FW_TYPE_VCN;
break;
+ case AMDGPU_UCODE_ID_DMCU_ERAM:
+ *type = GFX_FW_TYPE_DMCU_ERAM;
+ break;
+ case AMDGPU_UCODE_ID_DMCU_INTV:
+ *type = GFX_FW_TYPE_DMCU_ISR;
+ break;
case AMDGPU_UCODE_ID_MAXIMUM:
default:
return -EINVAL;
@@ -111,7 +119,12 @@ static int psp_v10_0_init_microcode(struct psp_context *psp)
switch (adev->asic_type) {
case CHIP_RAVEN:
- chip_name = "raven";
+ if (adev->rev_id >= 0x8)
+ chip_name = "raven2";
+ else if (adev->pdev->device == 0x15d8)
+ chip_name = "picasso";
+ else
+ chip_name = "raven";
break;
default: BUG();
}
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
new file mode 100644
index 000000000000..3f3fac2d50cd
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
@@ -0,0 +1,595 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <linux/firmware.h>
+#include "amdgpu.h"
+#include "amdgpu_psp.h"
+#include "amdgpu_ucode.h"
+#include "soc15_common.h"
+#include "psp_v11_0.h"
+
+#include "mp/mp_11_0_offset.h"
+#include "mp/mp_11_0_sh_mask.h"
+#include "gc/gc_9_0_offset.h"
+#include "sdma0/sdma0_4_0_offset.h"
+#include "nbio/nbio_7_4_offset.h"
+
+MODULE_FIRMWARE("amdgpu/vega20_sos.bin");
+
+/* address block */
+#define smnMP1_FIRMWARE_FLAGS 0x3010024
+
+static int
+psp_v11_0_get_fw_type(struct amdgpu_firmware_info *ucode, enum psp_gfx_fw_type *type)
+{
+ switch (ucode->ucode_id) {
+ case AMDGPU_UCODE_ID_SDMA0:
+ *type = GFX_FW_TYPE_SDMA0;
+ break;
+ case AMDGPU_UCODE_ID_SDMA1:
+ *type = GFX_FW_TYPE_SDMA1;
+ break;
+ case AMDGPU_UCODE_ID_CP_CE:
+ *type = GFX_FW_TYPE_CP_CE;
+ break;
+ case AMDGPU_UCODE_ID_CP_PFP:
+ *type = GFX_FW_TYPE_CP_PFP;
+ break;
+ case AMDGPU_UCODE_ID_CP_ME:
+ *type = GFX_FW_TYPE_CP_ME;
+ break;
+ case AMDGPU_UCODE_ID_CP_MEC1:
+ *type = GFX_FW_TYPE_CP_MEC;
+ break;
+ case AMDGPU_UCODE_ID_CP_MEC1_JT:
+ *type = GFX_FW_TYPE_CP_MEC_ME1;
+ break;
+ case AMDGPU_UCODE_ID_CP_MEC2:
+ *type = GFX_FW_TYPE_CP_MEC;
+ break;
+ case AMDGPU_UCODE_ID_CP_MEC2_JT:
+ *type = GFX_FW_TYPE_CP_MEC_ME2;
+ break;
+ case AMDGPU_UCODE_ID_RLC_G:
+ *type = GFX_FW_TYPE_RLC_G;
+ break;
+ case AMDGPU_UCODE_ID_SMC:
+ *type = GFX_FW_TYPE_SMU;
+ break;
+ case AMDGPU_UCODE_ID_UVD:
+ *type = GFX_FW_TYPE_UVD;
+ break;
+ case AMDGPU_UCODE_ID_VCE:
+ *type = GFX_FW_TYPE_VCE;
+ break;
+ case AMDGPU_UCODE_ID_UVD1:
+ *type = GFX_FW_TYPE_UVD1;
+ break;
+ case AMDGPU_UCODE_ID_MAXIMUM:
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int psp_v11_0_init_microcode(struct psp_context *psp)
+{
+ struct amdgpu_device *adev = psp->adev;
+ const char *chip_name;
+ char fw_name[30];
+ int err = 0;
+ const struct psp_firmware_header_v1_0 *hdr;
+
+ DRM_DEBUG("\n");
+
+ switch (adev->asic_type) {
+ case CHIP_VEGA20:
+ chip_name = "vega20";
+ break;
+ default:
+ BUG();
+ }
+
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sos.bin", chip_name);
+ err = request_firmware(&adev->psp.sos_fw, fw_name, adev->dev);
+ if (err)
+ goto out;
+
+ err = amdgpu_ucode_validate(adev->psp.sos_fw);
+ if (err)
+ goto out;
+
+ hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data;
+ adev->psp.sos_fw_version = le32_to_cpu(hdr->header.ucode_version);
+ adev->psp.sos_feature_version = le32_to_cpu(hdr->ucode_feature_version);
+ adev->psp.sos_bin_size = le32_to_cpu(hdr->sos_size_bytes);
+ adev->psp.sys_bin_size = le32_to_cpu(hdr->header.ucode_size_bytes) -
+ le32_to_cpu(hdr->sos_size_bytes);
+ adev->psp.sys_start_addr = (uint8_t *)hdr +
+ le32_to_cpu(hdr->header.ucode_array_offset_bytes);
+ adev->psp.sos_start_addr = (uint8_t *)adev->psp.sys_start_addr +
+ le32_to_cpu(hdr->sos_offset_bytes);
+ return 0;
+out:
+ if (err) {
+ dev_err(adev->dev,
+ "psp v11.0: Failed to load firmware \"%s\"\n",
+ fw_name);
+ release_firmware(adev->psp.sos_fw);
+ adev->psp.sos_fw = NULL;
+ }
+
+ return err;
+}
+
+static int psp_v11_0_bootloader_load_sysdrv(struct psp_context *psp)
+{
+ int ret;
+ uint32_t psp_gfxdrv_command_reg = 0;
+ struct amdgpu_device *adev = psp->adev;
+ uint32_t sol_reg;
+
+ /* Check sOS sign of life register to confirm sys driver and sOS
+ * are already been loaded.
+ */
+ sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
+ if (sol_reg)
+ return 0;
+
+ /* Wait for bootloader to signify that is ready having bit 31 of C2PMSG_35 set to 1 */
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
+ 0x80000000, 0x80000000, false);
+ if (ret)
+ return ret;
+
+ memset(psp->fw_pri_buf, 0, PSP_1_MEG);
+
+ /* Copy PSP System Driver binary to memory */
+ memcpy(psp->fw_pri_buf, psp->sys_start_addr, psp->sys_bin_size);
+
+ /* Provide the sys driver to bootrom */
+ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36,
+ (uint32_t)(psp->fw_pri_mc_addr >> 20));
+ psp_gfxdrv_command_reg = 1 << 16;
+ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35,
+ psp_gfxdrv_command_reg);
+
+ /* there might be handshake issue with hardware which needs delay */
+ mdelay(20);
+
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
+ 0x80000000, 0x80000000, false);
+
+ return ret;
+}
+
+static int psp_v11_0_bootloader_load_sos(struct psp_context *psp)
+{
+ int ret;
+ unsigned int psp_gfxdrv_command_reg = 0;
+ struct amdgpu_device *adev = psp->adev;
+ uint32_t sol_reg;
+
+ /* Check sOS sign of life register to confirm sys driver and sOS
+ * are already been loaded.
+ */
+ sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
+ if (sol_reg)
+ return 0;
+
+ /* Wait for bootloader to signify that is ready having bit 31 of C2PMSG_35 set to 1 */
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
+ 0x80000000, 0x80000000, false);
+ if (ret)
+ return ret;
+
+ memset(psp->fw_pri_buf, 0, PSP_1_MEG);
+
+ /* Copy Secure OS binary to PSP memory */
+ memcpy(psp->fw_pri_buf, psp->sos_start_addr, psp->sos_bin_size);
+
+ /* Provide the PSP secure OS to bootrom */
+ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36,
+ (uint32_t)(psp->fw_pri_mc_addr >> 20));
+ psp_gfxdrv_command_reg = 2 << 16;
+ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35,
+ psp_gfxdrv_command_reg);
+
+ /* there might be handshake issue with hardware which needs delay */
+ mdelay(20);
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_81),
+ RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81),
+ 0, true);
+
+ return ret;
+}
+
+static int psp_v11_0_prep_cmd_buf(struct amdgpu_firmware_info *ucode,
+ struct psp_gfx_cmd_resp *cmd)
+{
+ int ret;
+ uint64_t fw_mem_mc_addr = ucode->mc_addr;
+
+ memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
+
+ cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;
+ cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(fw_mem_mc_addr);
+ cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(fw_mem_mc_addr);
+ cmd->cmd.cmd_load_ip_fw.fw_size = ucode->ucode_size;
+
+ ret = psp_v11_0_get_fw_type(ucode, &cmd->cmd.cmd_load_ip_fw.fw_type);
+ if (ret)
+ DRM_ERROR("Unknown firmware type\n");
+
+ return ret;
+}
+
+static int psp_v11_0_ring_init(struct psp_context *psp,
+ enum psp_ring_type ring_type)
+{
+ int ret = 0;
+ struct psp_ring *ring;
+ struct amdgpu_device *adev = psp->adev;
+
+ ring = &psp->km_ring;
+
+ ring->ring_type = ring_type;
+
+ /* allocate 4k Page of Local Frame Buffer memory for ring */
+ ring->ring_size = 0x1000;
+ ret = amdgpu_bo_create_kernel(adev, ring->ring_size, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &adev->firmware.rbuf,
+ &ring->ring_mem_mc_addr,
+ (void **)&ring->ring_mem);
+ if (ret) {
+ ring->ring_size = 0;
+ return ret;
+ }
+
+ return 0;
+}
+
+static int psp_v11_0_ring_create(struct psp_context *psp,
+ enum psp_ring_type ring_type)
+{
+ int ret = 0;
+ unsigned int psp_ring_reg = 0;
+ struct psp_ring *ring = &psp->km_ring;
+ struct amdgpu_device *adev = psp->adev;
+
+ /* Write low address of the ring to C2PMSG_69 */
+ psp_ring_reg = lower_32_bits(ring->ring_mem_mc_addr);
+ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_69, psp_ring_reg);
+ /* Write high address of the ring to C2PMSG_70 */
+ psp_ring_reg = upper_32_bits(ring->ring_mem_mc_addr);
+ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_70, psp_ring_reg);
+ /* Write size of ring to C2PMSG_71 */
+ psp_ring_reg = ring->ring_size;
+ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_71, psp_ring_reg);
+ /* Write the ring initialization command to C2PMSG_64 */
+ psp_ring_reg = ring_type;
+ psp_ring_reg = psp_ring_reg << 16;
+ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64, psp_ring_reg);
+
+ /* there might be handshake issue with hardware which needs delay */
+ mdelay(20);
+
+ /* Wait for response flag (bit 31) in C2PMSG_64 */
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ 0x80000000, 0x8000FFFF, false);
+
+ return ret;
+}
+
+static int psp_v11_0_ring_stop(struct psp_context *psp,
+ enum psp_ring_type ring_type)
+{
+ int ret = 0;
+ struct amdgpu_device *adev = psp->adev;
+
+ /* Write the ring destroy command to C2PMSG_64 */
+ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64, GFX_CTRL_CMD_ID_DESTROY_RINGS);
+
+ /* there might be handshake issue with hardware which needs delay */
+ mdelay(20);
+
+ /* Wait for response flag (bit 31) in C2PMSG_64 */
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ 0x80000000, 0x80000000, false);
+
+ return ret;
+}
+
+static int psp_v11_0_ring_destroy(struct psp_context *psp,
+ enum psp_ring_type ring_type)
+{
+ int ret = 0;
+ struct psp_ring *ring = &psp->km_ring;
+ struct amdgpu_device *adev = psp->adev;
+
+ ret = psp_v11_0_ring_stop(psp, ring_type);
+ if (ret)
+ DRM_ERROR("Fail to stop psp ring\n");
+
+ amdgpu_bo_free_kernel(&adev->firmware.rbuf,
+ &ring->ring_mem_mc_addr,
+ (void **)&ring->ring_mem);
+
+ return ret;
+}
+
+static int psp_v11_0_cmd_submit(struct psp_context *psp,
+ struct amdgpu_firmware_info *ucode,
+ uint64_t cmd_buf_mc_addr, uint64_t fence_mc_addr,
+ int index)
+{
+ unsigned int psp_write_ptr_reg = 0;
+ struct psp_gfx_rb_frame *write_frame = psp->km_ring.ring_mem;
+ struct psp_ring *ring = &psp->km_ring;
+ struct psp_gfx_rb_frame *ring_buffer_start = ring->ring_mem;
+ struct psp_gfx_rb_frame *ring_buffer_end = ring_buffer_start +
+ ring->ring_size / sizeof(struct psp_gfx_rb_frame) - 1;
+ struct amdgpu_device *adev = psp->adev;
+ uint32_t ring_size_dw = ring->ring_size / 4;
+ uint32_t rb_frame_size_dw = sizeof(struct psp_gfx_rb_frame) / 4;
+
+ /* KM (GPCOM) prepare write pointer */
+ psp_write_ptr_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67);
+
+ /* Update KM RB frame pointer to new frame */
+ /* write_frame ptr increments by size of rb_frame in bytes */
+ /* psp_write_ptr_reg increments by size of rb_frame in DWORDs */
+ if ((psp_write_ptr_reg % ring_size_dw) == 0)
+ write_frame = ring_buffer_start;
+ else
+ write_frame = ring_buffer_start + (psp_write_ptr_reg / rb_frame_size_dw);
+ /* Check invalid write_frame ptr address */
+ if ((write_frame < ring_buffer_start) || (ring_buffer_end < write_frame)) {
+ DRM_ERROR("ring_buffer_start = %p; ring_buffer_end = %p; write_frame = %p\n",
+ ring_buffer_start, ring_buffer_end, write_frame);
+ DRM_ERROR("write_frame is pointing to address out of bounds\n");
+ return -EINVAL;
+ }
+
+ /* Initialize KM RB frame */
+ memset(write_frame, 0, sizeof(struct psp_gfx_rb_frame));
+
+ /* Update KM RB frame */
+ write_frame->cmd_buf_addr_hi = upper_32_bits(cmd_buf_mc_addr);
+ write_frame->cmd_buf_addr_lo = lower_32_bits(cmd_buf_mc_addr);
+ write_frame->fence_addr_hi = upper_32_bits(fence_mc_addr);
+ write_frame->fence_addr_lo = lower_32_bits(fence_mc_addr);
+ write_frame->fence_value = index;
+
+ /* Update the write Pointer in DWORDs */
+ psp_write_ptr_reg = (psp_write_ptr_reg + rb_frame_size_dw) % ring_size_dw;
+ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67, psp_write_ptr_reg);
+
+ return 0;
+}
+
+static int
+psp_v11_0_sram_map(struct amdgpu_device *adev,
+ unsigned int *sram_offset, unsigned int *sram_addr_reg_offset,
+ unsigned int *sram_data_reg_offset,
+ enum AMDGPU_UCODE_ID ucode_id)
+{
+ int ret = 0;
+
+ switch (ucode_id) {
+/* TODO: needs to confirm */
+#if 0
+ case AMDGPU_UCODE_ID_SMC:
+ *sram_offset = 0;
+ *sram_addr_reg_offset = 0;
+ *sram_data_reg_offset = 0;
+ break;
+#endif
+
+ case AMDGPU_UCODE_ID_CP_CE:
+ *sram_offset = 0x0;
+ *sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_CE_UCODE_ADDR);
+ *sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_CE_UCODE_DATA);
+ break;
+
+ case AMDGPU_UCODE_ID_CP_PFP:
+ *sram_offset = 0x0;
+ *sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_PFP_UCODE_ADDR);
+ *sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_PFP_UCODE_DATA);
+ break;
+
+ case AMDGPU_UCODE_ID_CP_ME:
+ *sram_offset = 0x0;
+ *sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_ME_UCODE_ADDR);
+ *sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_ME_UCODE_DATA);
+ break;
+
+ case AMDGPU_UCODE_ID_CP_MEC1:
+ *sram_offset = 0x10000;
+ *sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_MEC_ME1_UCODE_ADDR);
+ *sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_MEC_ME1_UCODE_DATA);
+ break;
+
+ case AMDGPU_UCODE_ID_CP_MEC2:
+ *sram_offset = 0x10000;
+ *sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_MEC2_UCODE_ADDR);
+ *sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_MEC2_UCODE_DATA);
+ break;
+
+ case AMDGPU_UCODE_ID_RLC_G:
+ *sram_offset = 0x2000;
+ *sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_UCODE_ADDR);
+ *sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_UCODE_DATA);
+ break;
+
+ case AMDGPU_UCODE_ID_SDMA0:
+ *sram_offset = 0x0;
+ *sram_addr_reg_offset = SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_UCODE_ADDR);
+ *sram_data_reg_offset = SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_UCODE_DATA);
+ break;
+
+/* TODO: needs to confirm */
+#if 0
+ case AMDGPU_UCODE_ID_SDMA1:
+ *sram_offset = ;
+ *sram_addr_reg_offset = ;
+ break;
+
+ case AMDGPU_UCODE_ID_UVD:
+ *sram_offset = ;
+ *sram_addr_reg_offset = ;
+ break;
+
+ case AMDGPU_UCODE_ID_VCE:
+ *sram_offset = ;
+ *sram_addr_reg_offset = ;
+ break;
+#endif
+
+ case AMDGPU_UCODE_ID_MAXIMUM:
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+static bool psp_v11_0_compare_sram_data(struct psp_context *psp,
+ struct amdgpu_firmware_info *ucode,
+ enum AMDGPU_UCODE_ID ucode_type)
+{
+ int err = 0;
+ unsigned int fw_sram_reg_val = 0;
+ unsigned int fw_sram_addr_reg_offset = 0;
+ unsigned int fw_sram_data_reg_offset = 0;
+ unsigned int ucode_size;
+ uint32_t *ucode_mem = NULL;
+ struct amdgpu_device *adev = psp->adev;
+
+ err = psp_v11_0_sram_map(adev, &fw_sram_reg_val, &fw_sram_addr_reg_offset,
+ &fw_sram_data_reg_offset, ucode_type);
+ if (err)
+ return false;
+
+ WREG32(fw_sram_addr_reg_offset, fw_sram_reg_val);
+
+ ucode_size = ucode->ucode_size;
+ ucode_mem = (uint32_t *)ucode->kaddr;
+ while (ucode_size) {
+ fw_sram_reg_val = RREG32(fw_sram_data_reg_offset);
+
+ if (*ucode_mem != fw_sram_reg_val)
+ return false;
+
+ ucode_mem++;
+ /* 4 bytes */
+ ucode_size -= 4;
+ }
+
+ return true;
+}
+
+static int psp_v11_0_mode1_reset(struct psp_context *psp)
+{
+ int ret;
+ uint32_t offset;
+ struct amdgpu_device *adev = psp->adev;
+
+ offset = SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64);
+
+ ret = psp_wait_for(psp, offset, 0x80000000, 0x8000FFFF, false);
+
+ if (ret) {
+ DRM_INFO("psp is not working correctly before mode1 reset!\n");
+ return -EINVAL;
+ }
+
+ /*send the mode 1 reset command*/
+ WREG32(offset, GFX_CTRL_CMD_ID_MODE1_RST);
+
+ mdelay(1000);
+
+ offset = SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_33);
+
+ ret = psp_wait_for(psp, offset, 0x80000000, 0x80000000, false);
+
+ if (ret) {
+ DRM_INFO("psp mode 1 reset failed!\n");
+ return -EINVAL;
+ }
+
+ DRM_INFO("psp mode1 reset succeed \n");
+
+ return 0;
+}
+
+/* TODO: Fill in follow functions once PSP firmware interface for XGMI is ready.
+ * For now, return success and hack the hive_id so high level code can
+ * start testing
+ */
+static int psp_v11_0_xgmi_get_topology_info(struct psp_context *psp,
+ int number_devices, struct psp_xgmi_topology_info *topology)
+{
+ return 0;
+}
+
+static int psp_v11_0_xgmi_set_topology_info(struct psp_context *psp,
+ int number_devices, struct psp_xgmi_topology_info *topology)
+{
+ return 0;
+}
+
+static u64 psp_v11_0_xgmi_get_hive_id(struct psp_context *psp)
+{
+ u64 hive_id = 0;
+
+ /* Remove me when we can get correct hive_id through PSP */
+ if (psp->adev->gmc.xgmi.num_physical_nodes)
+ hive_id = 0x123456789abcdef;
+
+ return hive_id;
+}
+
+static const struct psp_funcs psp_v11_0_funcs = {
+ .init_microcode = psp_v11_0_init_microcode,
+ .bootloader_load_sysdrv = psp_v11_0_bootloader_load_sysdrv,
+ .bootloader_load_sos = psp_v11_0_bootloader_load_sos,
+ .prep_cmd_buf = psp_v11_0_prep_cmd_buf,
+ .ring_init = psp_v11_0_ring_init,
+ .ring_create = psp_v11_0_ring_create,
+ .ring_stop = psp_v11_0_ring_stop,
+ .ring_destroy = psp_v11_0_ring_destroy,
+ .cmd_submit = psp_v11_0_cmd_submit,
+ .compare_sram_data = psp_v11_0_compare_sram_data,
+ .mode1_reset = psp_v11_0_mode1_reset,
+ .xgmi_get_topology_info = psp_v11_0_xgmi_get_topology_info,
+ .xgmi_set_topology_info = psp_v11_0_xgmi_set_topology_info,
+ .xgmi_get_hive_id = psp_v11_0_xgmi_get_hive_id,
+};
+
+void psp_v11_0_set_psp_funcs(struct psp_context *psp)
+{
+ psp->funcs = &psp_v11_0_funcs;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.h b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.h
new file mode 100644
index 000000000000..082c16c887bf
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+#ifndef __PSP_V11_0_H__
+#define __PSP_V11_0_H__
+
+#include "amdgpu_psp.h"
+
+void psp_v11_0_set_psp_funcs(struct psp_context *psp);
+
+#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
index 727071fee6f6..e1ebf770c303 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
@@ -41,8 +41,6 @@ MODULE_FIRMWARE("amdgpu/vega10_sos.bin");
MODULE_FIRMWARE("amdgpu/vega10_asd.bin");
MODULE_FIRMWARE("amdgpu/vega12_sos.bin");
MODULE_FIRMWARE("amdgpu/vega12_asd.bin");
-MODULE_FIRMWARE("amdgpu/vega20_sos.bin");
-MODULE_FIRMWARE("amdgpu/vega20_asd.bin");
#define smnMP1_FIRMWARE_FLAGS 0x3010028
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
index 15ae4bc9c072..2d4770e173dd 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
@@ -504,41 +504,6 @@ static int sdma_v2_4_rlc_resume(struct amdgpu_device *adev)
return 0;
}
-/**
- * sdma_v2_4_load_microcode - load the sDMA ME ucode
- *
- * @adev: amdgpu_device pointer
- *
- * Loads the sDMA0/1 ucode.
- * Returns 0 for success, -EINVAL if the ucode is not available.
- */
-static int sdma_v2_4_load_microcode(struct amdgpu_device *adev)
-{
- const struct sdma_firmware_header_v1_0 *hdr;
- const __le32 *fw_data;
- u32 fw_size;
- int i, j;
-
- /* halt the MEs */
- sdma_v2_4_enable(adev, false);
-
- for (i = 0; i < adev->sdma.num_instances; i++) {
- if (!adev->sdma.instance[i].fw)
- return -EINVAL;
- hdr = (const struct sdma_firmware_header_v1_0 *)adev->sdma.instance[i].fw->data;
- amdgpu_ucode_print_sdma_hdr(&hdr->header);
- fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
- fw_data = (const __le32 *)
- (adev->sdma.instance[i].fw->data +
- le32_to_cpu(hdr->header.ucode_array_offset_bytes));
- WREG32(mmSDMA0_UCODE_ADDR + sdma_offsets[i], 0);
- for (j = 0; j < fw_size; j++)
- WREG32(mmSDMA0_UCODE_DATA + sdma_offsets[i], le32_to_cpup(fw_data++));
- WREG32(mmSDMA0_UCODE_ADDR + sdma_offsets[i], adev->sdma.instance[i].fw_version);
- }
-
- return 0;
-}
/**
* sdma_v2_4_start - setup and start the async dma engines
@@ -552,13 +517,6 @@ static int sdma_v2_4_start(struct amdgpu_device *adev)
{
int r;
-
- if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
- r = sdma_v2_4_load_microcode(adev);
- if (r)
- return r;
- }
-
/* halt the engine before programing */
sdma_v2_4_enable(adev, false);
@@ -898,19 +856,19 @@ static int sdma_v2_4_sw_init(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
/* SDMA trap event */
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_SDMA_TRAP,
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_SDMA_TRAP,
&adev->sdma.trap_irq);
if (r)
return r;
/* SDMA Privileged inst */
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 241,
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 241,
&adev->sdma.illegal_inst_irq);
if (r)
return r;
/* SDMA Privileged inst */
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_SDMA_SRBM_WRITE,
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_SDMA_SRBM_WRITE,
&adev->sdma.illegal_inst_irq);
if (r)
return r;
@@ -1296,10 +1254,8 @@ static const struct amdgpu_buffer_funcs sdma_v2_4_buffer_funcs = {
static void sdma_v2_4_set_buffer_funcs(struct amdgpu_device *adev)
{
- if (adev->mman.buffer_funcs == NULL) {
- adev->mman.buffer_funcs = &sdma_v2_4_buffer_funcs;
- adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].ring;
- }
+ adev->mman.buffer_funcs = &sdma_v2_4_buffer_funcs;
+ adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].ring;
}
static const struct amdgpu_vm_pte_funcs sdma_v2_4_vm_pte_funcs = {
@@ -1312,16 +1268,16 @@ static const struct amdgpu_vm_pte_funcs sdma_v2_4_vm_pte_funcs = {
static void sdma_v2_4_set_vm_pte_funcs(struct amdgpu_device *adev)
{
+ struct drm_gpu_scheduler *sched;
unsigned i;
- if (adev->vm_manager.vm_pte_funcs == NULL) {
- adev->vm_manager.vm_pte_funcs = &sdma_v2_4_vm_pte_funcs;
- for (i = 0; i < adev->sdma.num_instances; i++)
- adev->vm_manager.vm_pte_rings[i] =
- &adev->sdma.instance[i].ring;
-
- adev->vm_manager.vm_pte_num_rings = adev->sdma.num_instances;
+ adev->vm_manager.vm_pte_funcs = &sdma_v2_4_vm_pte_funcs;
+ for (i = 0; i < adev->sdma.num_instances; i++) {
+ sched = &adev->sdma.instance[i].ring.sched;
+ adev->vm_manager.vm_pte_rqs[i] =
+ &sched->sched_rq[DRM_SCHED_PRIORITY_KERNEL];
}
+ adev->vm_manager.vm_pte_num_rqs = adev->sdma.num_instances;
}
const struct amdgpu_ip_block_version sdma_v2_4_ip_block =
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
index 1e07ff274d73..6fb3edaba0ec 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
@@ -318,14 +318,13 @@ static int sdma_v3_0_init_microcode(struct amdgpu_device *adev)
if (adev->sdma.instance[i].feature_version >= 20)
adev->sdma.instance[i].burst_nop = true;
- if (adev->firmware.load_type == AMDGPU_FW_LOAD_SMU) {
- info = &adev->firmware.ucode[AMDGPU_UCODE_ID_SDMA0 + i];
- info->ucode_id = AMDGPU_UCODE_ID_SDMA0 + i;
- info->fw = adev->sdma.instance[i].fw;
- header = (const struct common_firmware_header *)info->fw->data;
- adev->firmware.fw_size +=
- ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
- }
+ info = &adev->firmware.ucode[AMDGPU_UCODE_ID_SDMA0 + i];
+ info->ucode_id = AMDGPU_UCODE_ID_SDMA0 + i;
+ info->fw = adev->sdma.instance[i].fw;
+ header = (const struct common_firmware_header *)info->fw->data;
+ adev->firmware.fw_size +=
+ ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
+
}
out:
if (err) {
@@ -778,42 +777,6 @@ static int sdma_v3_0_rlc_resume(struct amdgpu_device *adev)
}
/**
- * sdma_v3_0_load_microcode - load the sDMA ME ucode
- *
- * @adev: amdgpu_device pointer
- *
- * Loads the sDMA0/1 ucode.
- * Returns 0 for success, -EINVAL if the ucode is not available.
- */
-static int sdma_v3_0_load_microcode(struct amdgpu_device *adev)
-{
- const struct sdma_firmware_header_v1_0 *hdr;
- const __le32 *fw_data;
- u32 fw_size;
- int i, j;
-
- /* halt the MEs */
- sdma_v3_0_enable(adev, false);
-
- for (i = 0; i < adev->sdma.num_instances; i++) {
- if (!adev->sdma.instance[i].fw)
- return -EINVAL;
- hdr = (const struct sdma_firmware_header_v1_0 *)adev->sdma.instance[i].fw->data;
- amdgpu_ucode_print_sdma_hdr(&hdr->header);
- fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
- fw_data = (const __le32 *)
- (adev->sdma.instance[i].fw->data +
- le32_to_cpu(hdr->header.ucode_array_offset_bytes));
- WREG32(mmSDMA0_UCODE_ADDR + sdma_offsets[i], 0);
- for (j = 0; j < fw_size; j++)
- WREG32(mmSDMA0_UCODE_DATA + sdma_offsets[i], le32_to_cpup(fw_data++));
- WREG32(mmSDMA0_UCODE_ADDR + sdma_offsets[i], adev->sdma.instance[i].fw_version);
- }
-
- return 0;
-}
-
-/**
* sdma_v3_0_start - setup and start the async dma engines
*
* @adev: amdgpu_device pointer
@@ -825,12 +788,6 @@ static int sdma_v3_0_start(struct amdgpu_device *adev)
{
int r;
- if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
- r = sdma_v3_0_load_microcode(adev);
- if (r)
- return r;
- }
-
/* disable sdma engine before programing it */
sdma_v3_0_ctx_switch_enable(adev, false);
sdma_v3_0_enable(adev, false);
@@ -1177,19 +1134,19 @@ static int sdma_v3_0_sw_init(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
/* SDMA trap event */
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_SDMA_TRAP,
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_SDMA_TRAP,
&adev->sdma.trap_irq);
if (r)
return r;
/* SDMA Privileged inst */
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 241,
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 241,
&adev->sdma.illegal_inst_irq);
if (r)
return r;
/* SDMA Privileged inst */
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_SDMA_SRBM_WRITE,
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_SDMA_SRBM_WRITE,
&adev->sdma.illegal_inst_irq);
if (r)
return r;
@@ -1736,10 +1693,8 @@ static const struct amdgpu_buffer_funcs sdma_v3_0_buffer_funcs = {
static void sdma_v3_0_set_buffer_funcs(struct amdgpu_device *adev)
{
- if (adev->mman.buffer_funcs == NULL) {
- adev->mman.buffer_funcs = &sdma_v3_0_buffer_funcs;
- adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].ring;
- }
+ adev->mman.buffer_funcs = &sdma_v3_0_buffer_funcs;
+ adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].ring;
}
static const struct amdgpu_vm_pte_funcs sdma_v3_0_vm_pte_funcs = {
@@ -1752,16 +1707,16 @@ static const struct amdgpu_vm_pte_funcs sdma_v3_0_vm_pte_funcs = {
static void sdma_v3_0_set_vm_pte_funcs(struct amdgpu_device *adev)
{
+ struct drm_gpu_scheduler *sched;
unsigned i;
- if (adev->vm_manager.vm_pte_funcs == NULL) {
- adev->vm_manager.vm_pte_funcs = &sdma_v3_0_vm_pte_funcs;
- for (i = 0; i < adev->sdma.num_instances; i++)
- adev->vm_manager.vm_pte_rings[i] =
- &adev->sdma.instance[i].ring;
-
- adev->vm_manager.vm_pte_num_rings = adev->sdma.num_instances;
+ adev->vm_manager.vm_pte_funcs = &sdma_v3_0_vm_pte_funcs;
+ for (i = 0; i < adev->sdma.num_instances; i++) {
+ sched = &adev->sdma.instance[i].ring.sched;
+ adev->vm_manager.vm_pte_rqs[i] =
+ &sched->sched_rq[DRM_SCHED_PRIORITY_KERNEL];
}
+ adev->vm_manager.vm_pte_num_rqs = adev->sdma.num_instances;
}
const struct amdgpu_ip_block_version sdma_v3_0_ip_block =
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index e7ca4623cfb9..04fa3d972636 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -27,10 +27,10 @@
#include "amdgpu_ucode.h"
#include "amdgpu_trace.h"
-#include "sdma0/sdma0_4_0_offset.h"
-#include "sdma0/sdma0_4_0_sh_mask.h"
-#include "sdma1/sdma1_4_0_offset.h"
-#include "sdma1/sdma1_4_0_sh_mask.h"
+#include "sdma0/sdma0_4_2_offset.h"
+#include "sdma0/sdma0_4_2_sh_mask.h"
+#include "sdma1/sdma1_4_2_offset.h"
+#include "sdma1/sdma1_4_2_sh_mask.h"
#include "hdp/hdp_4_0_offset.h"
#include "sdma0/sdma0_4_1_default.h"
@@ -48,6 +48,8 @@ MODULE_FIRMWARE("amdgpu/vega12_sdma1.bin");
MODULE_FIRMWARE("amdgpu/vega20_sdma.bin");
MODULE_FIRMWARE("amdgpu/vega20_sdma1.bin");
MODULE_FIRMWARE("amdgpu/raven_sdma.bin");
+MODULE_FIRMWARE("amdgpu/picasso_sdma.bin");
+MODULE_FIRMWARE("amdgpu/raven2_sdma.bin");
#define SDMA0_POWER_CNTL__ON_OFF_CONDITION_HOLD_TIME_MASK 0x000000F8L
#define SDMA0_POWER_CNTL__ON_OFF_STATUS_DURATION_TIME_MASK 0xFC000000L
@@ -70,6 +72,7 @@ static const struct soc15_reg_golden golden_settings_sdma_4[] = {
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_IB_CNTL, 0x800f0100, 0x00000100),
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000),
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003c0),
+ SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_WATERMK, 0xfc000000, 0x00000000),
SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CLK_CTRL, 0xffffffff, 0x3f000100),
SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GFX_IB_CNTL, 0x800f0100, 0x00000100),
@@ -81,7 +84,8 @@ static const struct soc15_reg_golden golden_settings_sdma_4[] = {
SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC0_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000),
SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC1_IB_CNTL, 0x800f0100, 0x00000100),
SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC1_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000),
- SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_PAGE, 0x000003ff, 0x000003c0)
+ SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_PAGE, 0x000003ff, 0x000003c0),
+ SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_WATERMK, 0xfc000000, 0x00000000)
};
static const struct soc15_reg_golden golden_settings_sdma_vg10[] = {
@@ -98,8 +102,7 @@ static const struct soc15_reg_golden golden_settings_sdma_vg12[] = {
SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104001)
};
-static const struct soc15_reg_golden golden_settings_sdma_4_1[] =
-{
+static const struct soc15_reg_golden golden_settings_sdma_4_1[] = {
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831d07),
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CLK_CTRL, 0xffffffff, 0x3f000100),
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_IB_CNTL, 0x800f0111, 0x00000100),
@@ -109,29 +112,73 @@ static const struct soc15_reg_golden golden_settings_sdma_4_1[] =
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_IB_CNTL, 0x800f0111, 0x00000100),
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
- SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003c0)
+ SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003c0),
+ SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_WATERMK, 0xfc000000, 0x00000000)
+};
+
+static const struct soc15_reg_golden golden_settings_sdma0_4_2_init[] = {
+ SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff0, 0x00403000),
};
-static const struct soc15_reg_golden golden_settings_sdma_4_2[] =
+static const struct soc15_reg_golden golden_settings_sdma0_4_2[] =
{
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831d07),
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CLK_CTRL, 0xffffffff, 0x3f000100),
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
+ SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_PAGE_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_PAGE_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RD_BURST_CNTL, 0x0000000f, 0x00000003),
+ SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff0, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC2_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
+ SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC2_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC3_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
+ SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC3_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC4_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
+ SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC4_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC5_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
+ SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC5_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC6_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
+ SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC6_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC7_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
+ SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC7_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003c0),
+ SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_WATERMK, 0xFE000000, 0x00000000),
+};
+
+static const struct soc15_reg_golden golden_settings_sdma1_4_2[] = {
SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CHICKEN_BITS, 0xfe931f07, 0x02831d07),
SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CLK_CTRL, 0xffffffff, 0x3f000100),
SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
+ SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GFX_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_PAGE_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_PAGE_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
- SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RD_BURST_CNTL, 0x0000000f, 0x00000003),
+ SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC0_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
+ SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff0, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC1_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
- SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_PAGE, 0x000003ff, 0x000003c0)
+ SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC2_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
+ SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC2_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC3_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
+ SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC3_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC4_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
+ SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC4_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC5_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
+ SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC5_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC6_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
+ SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC6_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC7_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
+ SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC7_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_PAGE, 0x000003ff, 0x000003c0),
+ SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_WATERMK, 0xFE000000, 0x00000000),
};
static const struct soc15_reg_golden golden_settings_sdma_rv1[] =
@@ -140,6 +187,12 @@ static const struct soc15_reg_golden golden_settings_sdma_rv1[] =
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00000002)
};
+static const struct soc15_reg_golden golden_settings_sdma_rv2[] =
+{
+ SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00003001),
+ SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00003001)
+};
+
static u32 sdma_v4_0_get_reg_offset(struct amdgpu_device *adev,
u32 instance, u32 offset)
{
@@ -168,16 +221,27 @@ static void sdma_v4_0_init_golden_registers(struct amdgpu_device *adev)
break;
case CHIP_VEGA20:
soc15_program_register_sequence(adev,
- golden_settings_sdma_4_2,
- ARRAY_SIZE(golden_settings_sdma_4_2));
+ golden_settings_sdma0_4_2_init,
+ ARRAY_SIZE(golden_settings_sdma0_4_2_init));
+ soc15_program_register_sequence(adev,
+ golden_settings_sdma0_4_2,
+ ARRAY_SIZE(golden_settings_sdma0_4_2));
+ soc15_program_register_sequence(adev,
+ golden_settings_sdma1_4_2,
+ ARRAY_SIZE(golden_settings_sdma1_4_2));
break;
case CHIP_RAVEN:
soc15_program_register_sequence(adev,
- golden_settings_sdma_4_1,
- ARRAY_SIZE(golden_settings_sdma_4_1));
- soc15_program_register_sequence(adev,
- golden_settings_sdma_rv1,
- ARRAY_SIZE(golden_settings_sdma_rv1));
+ golden_settings_sdma_4_1,
+ ARRAY_SIZE(golden_settings_sdma_4_1));
+ if (adev->rev_id >= 8)
+ soc15_program_register_sequence(adev,
+ golden_settings_sdma_rv2,
+ ARRAY_SIZE(golden_settings_sdma_rv2));
+ else
+ soc15_program_register_sequence(adev,
+ golden_settings_sdma_rv1,
+ ARRAY_SIZE(golden_settings_sdma_rv1));
break;
default:
break;
@@ -218,7 +282,12 @@ static int sdma_v4_0_init_microcode(struct amdgpu_device *adev)
chip_name = "vega20";
break;
case CHIP_RAVEN:
- chip_name = "raven";
+ if (adev->rev_id >= 8)
+ chip_name = "raven2";
+ else if (adev->pdev->device == 0x15d8)
+ chip_name = "picasso";
+ else
+ chip_name = "raven";
break;
default:
BUG();
@@ -751,7 +820,7 @@ sdma_v4_1_update_power_gating(struct amdgpu_device *adev, bool enable)
uint32_t def, data;
if (enable && (adev->pg_flags & AMD_PG_SUPPORT_SDMA)) {
- /* disable idle interrupt */
+ /* enable idle interrupt */
def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL));
data |= SDMA0_CNTL__CTXEMPTY_INT_ENABLE_MASK;
@@ -1253,9 +1322,15 @@ static int sdma_v4_0_sw_init(void *handle)
DRM_INFO("use_doorbell being set to: [%s]\n",
ring->use_doorbell?"true":"false");
- ring->doorbell_index = (i == 0) ?
- (AMDGPU_DOORBELL64_sDMA_ENGINE0 << 1) //get DWORD offset
- : (AMDGPU_DOORBELL64_sDMA_ENGINE1 << 1); // get DWORD offset
+ if (adev->asic_type == CHIP_VEGA10)
+ ring->doorbell_index = (i == 0) ?
+ (AMDGPU_VEGA10_DOORBELL64_sDMA_ENGINE0 << 1) //get DWORD offset
+ : (AMDGPU_VEGA10_DOORBELL64_sDMA_ENGINE1 << 1); // get DWORD offset
+ else
+ ring->doorbell_index = (i == 0) ?
+ (AMDGPU_DOORBELL64_sDMA_ENGINE0 << 1) //get DWORD offset
+ : (AMDGPU_DOORBELL64_sDMA_ENGINE1 << 1); // get DWORD offset
+
sprintf(ring->name, "sdma%d", i);
r = amdgpu_ring_init(adev, ring, 1024,
@@ -1291,6 +1366,9 @@ static int sdma_v4_0_hw_init(void *handle)
int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ if (adev->asic_type == CHIP_RAVEN && adev->powerplay.pp_funcs->set_powergating_by_smu)
+ amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_SDMA, false);
+
sdma_v4_0_init_golden_registers(adev);
r = sdma_v4_0_start(adev);
@@ -1308,6 +1386,9 @@ static int sdma_v4_0_hw_fini(void *handle)
sdma_v4_0_ctx_switch_enable(adev, false);
sdma_v4_0_enable(adev, false);
+ if (adev->asic_type == CHIP_RAVEN && adev->powerplay.pp_funcs->set_powergating_by_smu)
+ amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_SDMA, true);
+
return 0;
}
@@ -1734,10 +1815,8 @@ static const struct amdgpu_buffer_funcs sdma_v4_0_buffer_funcs = {
static void sdma_v4_0_set_buffer_funcs(struct amdgpu_device *adev)
{
- if (adev->mman.buffer_funcs == NULL) {
- adev->mman.buffer_funcs = &sdma_v4_0_buffer_funcs;
- adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].ring;
- }
+ adev->mman.buffer_funcs = &sdma_v4_0_buffer_funcs;
+ adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].ring;
}
static const struct amdgpu_vm_pte_funcs sdma_v4_0_vm_pte_funcs = {
@@ -1750,16 +1829,16 @@ static const struct amdgpu_vm_pte_funcs sdma_v4_0_vm_pte_funcs = {
static void sdma_v4_0_set_vm_pte_funcs(struct amdgpu_device *adev)
{
+ struct drm_gpu_scheduler *sched;
unsigned i;
- if (adev->vm_manager.vm_pte_funcs == NULL) {
- adev->vm_manager.vm_pte_funcs = &sdma_v4_0_vm_pte_funcs;
- for (i = 0; i < adev->sdma.num_instances; i++)
- adev->vm_manager.vm_pte_rings[i] =
- &adev->sdma.instance[i].ring;
-
- adev->vm_manager.vm_pte_num_rings = adev->sdma.num_instances;
+ adev->vm_manager.vm_pte_funcs = &sdma_v4_0_vm_pte_funcs;
+ for (i = 0; i < adev->sdma.num_instances; i++) {
+ sched = &adev->sdma.instance[i].ring.sched;
+ adev->vm_manager.vm_pte_rqs[i] =
+ &sched->sched_rq[DRM_SCHED_PRIORITY_KERNEL];
}
+ adev->vm_manager.vm_pte_num_rqs = adev->sdma.num_instances;
}
const struct amdgpu_ip_block_version sdma_v4_0_ip_block = {
diff --git a/drivers/gpu/drm/amd/amdgpu/si.c b/drivers/gpu/drm/amd/amdgpu/si.c
index c364ef94cc36..f8408f88cd37 100644
--- a/drivers/gpu/drm/amd/amdgpu/si.c
+++ b/drivers/gpu/drm/amd/amdgpu/si.c
@@ -2057,13 +2057,13 @@ int si_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &si_common_ip_block);
amdgpu_device_ip_block_add(adev, &gmc_v6_0_ip_block);
amdgpu_device_ip_block_add(adev, &si_ih_ip_block);
+ amdgpu_device_ip_block_add(adev, &gfx_v6_0_ip_block);
+ amdgpu_device_ip_block_add(adev, &si_dma_ip_block);
amdgpu_device_ip_block_add(adev, &si_smu_ip_block);
if (adev->enable_virtual_display)
amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
else
amdgpu_device_ip_block_add(adev, &dce_v6_0_ip_block);
- amdgpu_device_ip_block_add(adev, &gfx_v6_0_ip_block);
- amdgpu_device_ip_block_add(adev, &si_dma_ip_block);
/* amdgpu_device_ip_block_add(adev, &uvd_v3_1_ip_block); */
/* amdgpu_device_ip_block_add(adev, &vce_v1_0_ip_block); */
break;
@@ -2071,13 +2071,14 @@ int si_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &si_common_ip_block);
amdgpu_device_ip_block_add(adev, &gmc_v6_0_ip_block);
amdgpu_device_ip_block_add(adev, &si_ih_ip_block);
+ amdgpu_device_ip_block_add(adev, &gfx_v6_0_ip_block);
+ amdgpu_device_ip_block_add(adev, &si_dma_ip_block);
amdgpu_device_ip_block_add(adev, &si_smu_ip_block);
if (adev->enable_virtual_display)
amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
else
amdgpu_device_ip_block_add(adev, &dce_v6_4_ip_block);
- amdgpu_device_ip_block_add(adev, &gfx_v6_0_ip_block);
- amdgpu_device_ip_block_add(adev, &si_dma_ip_block);
+
/* amdgpu_device_ip_block_add(adev, &uvd_v3_1_ip_block); */
/* amdgpu_device_ip_block_add(adev, &vce_v1_0_ip_block); */
break;
@@ -2085,11 +2086,11 @@ int si_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &si_common_ip_block);
amdgpu_device_ip_block_add(adev, &gmc_v6_0_ip_block);
amdgpu_device_ip_block_add(adev, &si_ih_ip_block);
+ amdgpu_device_ip_block_add(adev, &gfx_v6_0_ip_block);
+ amdgpu_device_ip_block_add(adev, &si_dma_ip_block);
amdgpu_device_ip_block_add(adev, &si_smu_ip_block);
if (adev->enable_virtual_display)
amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
- amdgpu_device_ip_block_add(adev, &gfx_v6_0_ip_block);
- amdgpu_device_ip_block_add(adev, &si_dma_ip_block);
break;
default:
BUG();
diff --git a/drivers/gpu/drm/amd/amdgpu/si_dma.c b/drivers/gpu/drm/amd/amdgpu/si_dma.c
index b75d901ba3c4..adbaea6da0d7 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_dma.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_dma.c
@@ -502,12 +502,14 @@ static int si_dma_sw_init(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
/* DMA0 trap event */
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 224, &adev->sdma.trap_irq);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 224,
+ &adev->sdma.trap_irq);
if (r)
return r;
/* DMA1 trap event */
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 244, &adev->sdma.trap_irq_1);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 244,
+ &adev->sdma.trap_irq);
if (r)
return r;
@@ -649,17 +651,10 @@ static int si_dma_process_trap_irq(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry)
{
- amdgpu_fence_process(&adev->sdma.instance[0].ring);
-
- return 0;
-}
-
-static int si_dma_process_trap_irq_1(struct amdgpu_device *adev,
- struct amdgpu_irq_src *source,
- struct amdgpu_iv_entry *entry)
-{
- amdgpu_fence_process(&adev->sdma.instance[1].ring);
-
+ if (entry->src_id == 224)
+ amdgpu_fence_process(&adev->sdma.instance[0].ring);
+ else
+ amdgpu_fence_process(&adev->sdma.instance[1].ring);
return 0;
}
@@ -786,11 +781,6 @@ static const struct amdgpu_irq_src_funcs si_dma_trap_irq_funcs = {
.process = si_dma_process_trap_irq,
};
-static const struct amdgpu_irq_src_funcs si_dma_trap_irq_funcs_1 = {
- .set = si_dma_set_trap_irq_state,
- .process = si_dma_process_trap_irq_1,
-};
-
static const struct amdgpu_irq_src_funcs si_dma_illegal_inst_irq_funcs = {
.process = si_dma_process_illegal_inst_irq,
};
@@ -799,7 +789,6 @@ static void si_dma_set_irq_funcs(struct amdgpu_device *adev)
{
adev->sdma.trap_irq.num_types = AMDGPU_SDMA_IRQ_LAST;
adev->sdma.trap_irq.funcs = &si_dma_trap_irq_funcs;
- adev->sdma.trap_irq_1.funcs = &si_dma_trap_irq_funcs_1;
adev->sdma.illegal_inst_irq.funcs = &si_dma_illegal_inst_irq_funcs;
}
@@ -863,10 +852,8 @@ static const struct amdgpu_buffer_funcs si_dma_buffer_funcs = {
static void si_dma_set_buffer_funcs(struct amdgpu_device *adev)
{
- if (adev->mman.buffer_funcs == NULL) {
- adev->mman.buffer_funcs = &si_dma_buffer_funcs;
- adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].ring;
- }
+ adev->mman.buffer_funcs = &si_dma_buffer_funcs;
+ adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].ring;
}
static const struct amdgpu_vm_pte_funcs si_dma_vm_pte_funcs = {
@@ -879,16 +866,16 @@ static const struct amdgpu_vm_pte_funcs si_dma_vm_pte_funcs = {
static void si_dma_set_vm_pte_funcs(struct amdgpu_device *adev)
{
+ struct drm_gpu_scheduler *sched;
unsigned i;
- if (adev->vm_manager.vm_pte_funcs == NULL) {
- adev->vm_manager.vm_pte_funcs = &si_dma_vm_pte_funcs;
- for (i = 0; i < adev->sdma.num_instances; i++)
- adev->vm_manager.vm_pte_rings[i] =
- &adev->sdma.instance[i].ring;
-
- adev->vm_manager.vm_pte_num_rings = adev->sdma.num_instances;
+ adev->vm_manager.vm_pte_funcs = &si_dma_vm_pte_funcs;
+ for (i = 0; i < adev->sdma.num_instances; i++) {
+ sched = &adev->sdma.instance[i].ring.sched;
+ adev->vm_manager.vm_pte_rqs[i] =
+ &sched->sched_rq[DRM_SCHED_PRIORITY_KERNEL];
}
+ adev->vm_manager.vm_pte_num_rqs = adev->sdma.num_instances;
}
const struct amdgpu_ip_block_version si_dma_ip_block =
diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
index db327b412562..da58040fdbdc 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
@@ -6887,7 +6887,6 @@ static int si_dpm_enable(struct amdgpu_device *adev)
si_enable_auto_throttle_source(adev, AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
si_thermal_start_thermal_controller(adev);
- ni_update_current_ps(adev, boot_ps);
return 0;
}
@@ -7688,11 +7687,11 @@ static int si_dpm_sw_init(void *handle)
int ret;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- ret = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 230, &adev->pm.dpm.thermal.irq);
+ ret = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 230, &adev->pm.dpm.thermal.irq);
if (ret)
return ret;
- ret = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 231, &adev->pm.dpm.thermal.irq);
+ ret = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 231, &adev->pm.dpm.thermal.irq);
if (ret)
return ret;
@@ -7763,7 +7762,7 @@ static int si_dpm_hw_init(void *handle)
else
adev->pm.dpm_enabled = true;
mutex_unlock(&adev->pm.mutex);
-
+ amdgpu_pm_compute_clocks(adev);
return ret;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/si_enums.h b/drivers/gpu/drm/amd/amdgpu/si_enums.h
index dc9e0e6b4558..790ba46eaebb 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_enums.h
+++ b/drivers/gpu/drm/amd/amdgpu/si_enums.h
@@ -46,6 +46,26 @@
#define GRPH_ENDIAN_8IN16 1
#define GRPH_ENDIAN_8IN32 2
#define GRPH_ENDIAN_8IN64 3
+#define GRPH_RED_CROSSBAR(x) (((x) & 0x3) << 4)
+#define GRPH_RED_SEL_R 0
+#define GRPH_RED_SEL_G 1
+#define GRPH_RED_SEL_B 2
+#define GRPH_RED_SEL_A 3
+#define GRPH_GREEN_CROSSBAR(x) (((x) & 0x3) << 6)
+#define GRPH_GREEN_SEL_G 0
+#define GRPH_GREEN_SEL_B 1
+#define GRPH_GREEN_SEL_A 2
+#define GRPH_GREEN_SEL_R 3
+#define GRPH_BLUE_CROSSBAR(x) (((x) & 0x3) << 8)
+#define GRPH_BLUE_SEL_B 0
+#define GRPH_BLUE_SEL_A 1
+#define GRPH_BLUE_SEL_R 2
+#define GRPH_BLUE_SEL_G 3
+#define GRPH_ALPHA_CROSSBAR(x) (((x) & 0x3) << 10)
+#define GRPH_ALPHA_SEL_A 0
+#define GRPH_ALPHA_SEL_R 1
+#define GRPH_ALPHA_SEL_G 2
+#define GRPH_ALPHA_SEL_B 3
#define GRPH_DEPTH(x) (((x) & 0x3) << 0)
#define GRPH_DEPTH_8BPP 0
diff --git a/drivers/gpu/drm/amd/amdgpu/si_ih.c b/drivers/gpu/drm/amd/amdgpu/si_ih.c
index 60dad63098a2..b3d7d9f83202 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_ih.c
@@ -142,7 +142,7 @@ static void si_ih_decode_iv(struct amdgpu_device *adev,
dw[2] = le32_to_cpu(adev->irq.ih.ring[ring_index + 2]);
dw[3] = le32_to_cpu(adev->irq.ih.ring[ring_index + 3]);
- entry->client_id = AMDGPU_IH_CLIENTID_LEGACY;
+ entry->client_id = AMDGPU_IRQ_CLIENTID_LEGACY;
entry->src_id = dw[0] & 0xff;
entry->src_data[0] = dw[1] & 0xfffffff;
entry->ring_id = dw[2] & 0xff;
@@ -170,7 +170,7 @@ static int si_ih_sw_init(void *handle)
int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- r = amdgpu_ih_ring_init(adev, 64 * 1024, false);
+ r = amdgpu_ih_ring_init(adev, &adev->irq.ih, 64 * 1024, false);
if (r)
return r;
@@ -182,7 +182,7 @@ static int si_ih_sw_fini(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
amdgpu_irq_fini(adev);
- amdgpu_ih_ring_fini(adev);
+ amdgpu_ih_ring_fini(adev, &adev->irq.ih);
return 0;
}
@@ -308,8 +308,7 @@ static const struct amdgpu_ih_funcs si_ih_funcs = {
static void si_ih_set_interrupt_funcs(struct amdgpu_device *adev)
{
- if (adev->irq.ih_funcs == NULL)
- adev->irq.ih_funcs = &si_ih_funcs;
+ adev->irq.ih_funcs = &si_ih_funcs;
}
const struct amdgpu_ip_block_version si_ih_ip_block =
diff --git a/drivers/gpu/drm/amd/amdgpu/sid.h b/drivers/gpu/drm/amd/amdgpu/sid.h
index c57eff159374..7cf12adb3915 100644
--- a/drivers/gpu/drm/amd/amdgpu/sid.h
+++ b/drivers/gpu/drm/amd/amdgpu/sid.h
@@ -2201,6 +2201,26 @@
# define EVERGREEN_GRPH_ENDIAN_8IN16 1
# define EVERGREEN_GRPH_ENDIAN_8IN32 2
# define EVERGREEN_GRPH_ENDIAN_8IN64 3
+#define EVERGREEN_GRPH_RED_CROSSBAR(x) (((x) & 0x3) << 4)
+# define EVERGREEN_GRPH_RED_SEL_R 0
+# define EVERGREEN_GRPH_RED_SEL_G 1
+# define EVERGREEN_GRPH_RED_SEL_B 2
+# define EVERGREEN_GRPH_RED_SEL_A 3
+#define EVERGREEN_GRPH_GREEN_CROSSBAR(x) (((x) & 0x3) << 6)
+# define EVERGREEN_GRPH_GREEN_SEL_G 0
+# define EVERGREEN_GRPH_GREEN_SEL_B 1
+# define EVERGREEN_GRPH_GREEN_SEL_A 2
+# define EVERGREEN_GRPH_GREEN_SEL_R 3
+#define EVERGREEN_GRPH_BLUE_CROSSBAR(x) (((x) & 0x3) << 8)
+# define EVERGREEN_GRPH_BLUE_SEL_B 0
+# define EVERGREEN_GRPH_BLUE_SEL_A 1
+# define EVERGREEN_GRPH_BLUE_SEL_R 2
+# define EVERGREEN_GRPH_BLUE_SEL_G 3
+#define EVERGREEN_GRPH_ALPHA_CROSSBAR(x) (((x) & 0x3) << 10)
+# define EVERGREEN_GRPH_ALPHA_SEL_A 0
+# define EVERGREEN_GRPH_ALPHA_SEL_R 1
+# define EVERGREEN_GRPH_ALPHA_SEL_G 2
+# define EVERGREEN_GRPH_ALPHA_SEL_B 3
#define EVERGREEN_D3VGA_CONTROL 0xf8
#define EVERGREEN_D4VGA_CONTROL 0xf9
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 83f2717fcf81..bf5e6a413dee 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -479,6 +479,11 @@ static const struct amdgpu_ip_block_version vega10_common_ip_block =
.funcs = &soc15_common_ip_funcs,
};
+static uint32_t soc15_get_rev_id(struct amdgpu_device *adev)
+{
+ return adev->nbio_funcs->get_rev_id(adev);
+}
+
int soc15_set_ip_blocks(struct amdgpu_device *adev)
{
/* Set IP register base before any HW register access */
@@ -498,7 +503,7 @@ int soc15_set_ip_blocks(struct amdgpu_device *adev)
if (adev->flags & AMD_IS_APU)
adev->nbio_funcs = &nbio_v7_0_funcs;
else if (adev->asic_type == CHIP_VEGA20)
- adev->nbio_funcs = &nbio_v7_0_funcs;
+ adev->nbio_funcs = &nbio_v7_4_funcs;
else
adev->nbio_funcs = &nbio_v6_1_funcs;
@@ -506,6 +511,8 @@ int soc15_set_ip_blocks(struct amdgpu_device *adev)
adev->df_funcs = &df_v3_6_funcs;
else
adev->df_funcs = &df_v1_7_funcs;
+
+ adev->rev_id = soc15_get_rev_id(adev);
adev->nbio_funcs->detect_hw_virt(adev);
if (amdgpu_sriov_vf(adev))
@@ -518,11 +525,14 @@ int soc15_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
- if (adev->asic_type != CHIP_VEGA20) {
+ if (adev->asic_type == CHIP_VEGA20)
+ amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
+ else
amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block);
- if (!amdgpu_sriov_vf(adev))
- amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
- }
+ amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
+ amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
+ if (!amdgpu_sriov_vf(adev))
+ amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
#if defined(CONFIG_DRM_AMD_DC)
@@ -531,16 +541,18 @@ int soc15_set_ip_blocks(struct amdgpu_device *adev)
#else
# warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15."
#endif
- amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
- amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
- amdgpu_device_ip_block_add(adev, &uvd_v7_0_ip_block);
- amdgpu_device_ip_block_add(adev, &vce_v4_0_ip_block);
+ if (!(adev->asic_type == CHIP_VEGA20 && amdgpu_sriov_vf(adev))) {
+ amdgpu_device_ip_block_add(adev, &uvd_v7_0_ip_block);
+ amdgpu_device_ip_block_add(adev, &vce_v4_0_ip_block);
+ }
break;
case CHIP_RAVEN:
amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
amdgpu_device_ip_block_add(adev, &psp_v10_0_ip_block);
+ amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
+ amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
@@ -550,8 +562,6 @@ int soc15_set_ip_blocks(struct amdgpu_device *adev)
#else
# warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15."
#endif
- amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
- amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
amdgpu_device_ip_block_add(adev, &vcn_v1_0_ip_block);
break;
default:
@@ -561,11 +571,6 @@ int soc15_set_ip_blocks(struct amdgpu_device *adev)
return 0;
}
-static uint32_t soc15_get_rev_id(struct amdgpu_device *adev)
-{
- return adev->nbio_funcs->get_rev_id(adev);
-}
-
static void soc15_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring)
{
adev->nbio_funcs->hdp_flush(adev, ring);
@@ -622,7 +627,6 @@ static int soc15_common_early_init(void *handle)
adev->asic_funcs = &soc15_asic_funcs;
- adev->rev_id = soc15_get_rev_id(adev);
adev->external_rev_id = 0xFF;
switch (adev->asic_type) {
case CHIP_VEGA10:
@@ -693,35 +697,79 @@ static int soc15_common_early_init(void *handle)
adev->external_rev_id = adev->rev_id + 0x28;
break;
case CHIP_RAVEN:
- adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
- AMD_CG_SUPPORT_GFX_MGLS |
- AMD_CG_SUPPORT_GFX_RLC_LS |
- AMD_CG_SUPPORT_GFX_CP_LS |
- AMD_CG_SUPPORT_GFX_3D_CGCG |
- AMD_CG_SUPPORT_GFX_3D_CGLS |
- AMD_CG_SUPPORT_GFX_CGCG |
- AMD_CG_SUPPORT_GFX_CGLS |
- AMD_CG_SUPPORT_BIF_MGCG |
- AMD_CG_SUPPORT_BIF_LS |
- AMD_CG_SUPPORT_HDP_MGCG |
- AMD_CG_SUPPORT_HDP_LS |
- AMD_CG_SUPPORT_DRM_MGCG |
- AMD_CG_SUPPORT_DRM_LS |
- AMD_CG_SUPPORT_ROM_MGCG |
- AMD_CG_SUPPORT_MC_MGCG |
- AMD_CG_SUPPORT_MC_LS |
- AMD_CG_SUPPORT_SDMA_MGCG |
- AMD_CG_SUPPORT_SDMA_LS |
- AMD_CG_SUPPORT_VCN_MGCG;
-
- adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
+ if (adev->rev_id >= 0x8)
+ adev->external_rev_id = adev->rev_id + 0x81;
+ else if (adev->pdev->device == 0x15d8)
+ adev->external_rev_id = adev->rev_id + 0x41;
+ else
+ adev->external_rev_id = 0x1;
+
+ if (adev->rev_id >= 0x8) {
+ adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
+ AMD_CG_SUPPORT_GFX_MGLS |
+ AMD_CG_SUPPORT_GFX_CP_LS |
+ AMD_CG_SUPPORT_GFX_3D_CGCG |
+ AMD_CG_SUPPORT_GFX_3D_CGLS |
+ AMD_CG_SUPPORT_GFX_CGCG |
+ AMD_CG_SUPPORT_GFX_CGLS |
+ AMD_CG_SUPPORT_BIF_LS |
+ AMD_CG_SUPPORT_HDP_LS |
+ AMD_CG_SUPPORT_ROM_MGCG |
+ AMD_CG_SUPPORT_MC_MGCG |
+ AMD_CG_SUPPORT_MC_LS |
+ AMD_CG_SUPPORT_SDMA_MGCG |
+ AMD_CG_SUPPORT_SDMA_LS |
+ AMD_CG_SUPPORT_VCN_MGCG;
+
+ adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
+ } else if (adev->pdev->device == 0x15d8) {
+ adev->cg_flags = AMD_CG_SUPPORT_GFX_MGLS |
+ AMD_CG_SUPPORT_GFX_CP_LS |
+ AMD_CG_SUPPORT_GFX_3D_CGCG |
+ AMD_CG_SUPPORT_GFX_3D_CGLS |
+ AMD_CG_SUPPORT_GFX_CGCG |
+ AMD_CG_SUPPORT_GFX_CGLS |
+ AMD_CG_SUPPORT_BIF_LS |
+ AMD_CG_SUPPORT_HDP_LS |
+ AMD_CG_SUPPORT_ROM_MGCG |
+ AMD_CG_SUPPORT_MC_MGCG |
+ AMD_CG_SUPPORT_MC_LS |
+ AMD_CG_SUPPORT_SDMA_MGCG |
+ AMD_CG_SUPPORT_SDMA_LS;
+
+ adev->pg_flags = AMD_PG_SUPPORT_SDMA |
+ AMD_PG_SUPPORT_MMHUB |
+ AMD_PG_SUPPORT_VCN |
+ AMD_PG_SUPPORT_VCN_DPG;
+ } else {
+ adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
+ AMD_CG_SUPPORT_GFX_MGLS |
+ AMD_CG_SUPPORT_GFX_RLC_LS |
+ AMD_CG_SUPPORT_GFX_CP_LS |
+ AMD_CG_SUPPORT_GFX_3D_CGCG |
+ AMD_CG_SUPPORT_GFX_3D_CGLS |
+ AMD_CG_SUPPORT_GFX_CGCG |
+ AMD_CG_SUPPORT_GFX_CGLS |
+ AMD_CG_SUPPORT_BIF_MGCG |
+ AMD_CG_SUPPORT_BIF_LS |
+ AMD_CG_SUPPORT_HDP_MGCG |
+ AMD_CG_SUPPORT_HDP_LS |
+ AMD_CG_SUPPORT_DRM_MGCG |
+ AMD_CG_SUPPORT_DRM_LS |
+ AMD_CG_SUPPORT_ROM_MGCG |
+ AMD_CG_SUPPORT_MC_MGCG |
+ AMD_CG_SUPPORT_MC_LS |
+ AMD_CG_SUPPORT_SDMA_MGCG |
+ AMD_CG_SUPPORT_SDMA_LS |
+ AMD_CG_SUPPORT_VCN_MGCG;
+
+ adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
+ }
if (adev->powerplay.pp_feature & PP_GFXOFF_MASK)
adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG |
AMD_PG_SUPPORT_CP |
AMD_PG_SUPPORT_RLC_SMU_HS;
-
- adev->external_rev_id = 0x1;
break;
default:
/* FIXME: not supported yet */
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.h b/drivers/gpu/drm/amd/amdgpu/soc15.h
index 1f714b7af520..f8ad7804dc40 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.h
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.h
@@ -26,6 +26,7 @@
#include "nbio_v6_1.h"
#include "nbio_v7_0.h"
+#include "nbio_v7_4.h"
#define SOC15_FLUSH_GPU_TLB_NUM_WREG 4
#define SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT 1
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15_common.h b/drivers/gpu/drm/amd/amdgpu/soc15_common.h
index 0942f492d2e1..958b10a57073 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15_common.h
+++ b/drivers/gpu/drm/amd/amdgpu/soc15_common.h
@@ -56,12 +56,34 @@
tmp_ = RREG32(adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg); \
loop--; \
if (!loop) { \
+ DRM_ERROR("Register(%d) [%s] failed to reach value 0x%08x != 0x%08x\n", \
+ inst, #reg, (unsigned)expected_value, (unsigned)(tmp_ & (mask))); \
ret = -ETIMEDOUT; \
break; \
} \
} \
} while (0)
+#define RREG32_SOC15_DPG_MODE(ip, inst, reg, mask, sram_sel) \
+ ({ WREG32_SOC15(ip, inst, mmUVD_DPG_LMA_MASK, mask); \
+ WREG32_SOC15(ip, inst, mmUVD_DPG_LMA_CTL, \
+ UVD_DPG_LMA_CTL__MASK_EN_MASK | \
+ ((adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg) \
+ << UVD_DPG_LMA_CTL__READ_WRITE_ADDR__SHIFT) | \
+ (sram_sel << UVD_DPG_LMA_CTL__SRAM_SEL__SHIFT)); \
+ RREG32_SOC15(ip, inst, mmUVD_DPG_LMA_DATA); })
+
+#define WREG32_SOC15_DPG_MODE(ip, inst, reg, value, mask, sram_sel) \
+ do { \
+ WREG32_SOC15(ip, inst, mmUVD_DPG_LMA_DATA, value); \
+ WREG32_SOC15(ip, inst, mmUVD_DPG_LMA_MASK, mask); \
+ WREG32_SOC15(ip, inst, mmUVD_DPG_LMA_CTL, \
+ UVD_DPG_LMA_CTL__READ_WRITE_MASK | \
+ ((adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg) \
+ << UVD_DPG_LMA_CTL__READ_WRITE_ADDR__SHIFT) | \
+ (sram_sel << UVD_DPG_LMA_CTL__SRAM_SEL__SHIFT)); \
+ } while (0)
+
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
index 52853d8a8fdd..3abffd06b5c7 100644
--- a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
@@ -266,7 +266,7 @@ static void tonga_ih_decode_iv(struct amdgpu_device *adev,
dw[2] = le32_to_cpu(adev->irq.ih.ring[ring_index + 2]);
dw[3] = le32_to_cpu(adev->irq.ih.ring[ring_index + 3]);
- entry->client_id = AMDGPU_IH_CLIENTID_LEGACY;
+ entry->client_id = AMDGPU_IRQ_CLIENTID_LEGACY;
entry->src_id = dw[0] & 0xff;
entry->src_data[0] = dw[1] & 0xfffffff;
entry->ring_id = dw[2] & 0xff;
@@ -317,7 +317,7 @@ static int tonga_ih_sw_init(void *handle)
int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- r = amdgpu_ih_ring_init(adev, 64 * 1024, true);
+ r = amdgpu_ih_ring_init(adev, &adev->irq.ih, 64 * 1024, true);
if (r)
return r;
@@ -334,7 +334,7 @@ static int tonga_ih_sw_fini(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
amdgpu_irq_fini(adev);
- amdgpu_ih_ring_fini(adev);
+ amdgpu_ih_ring_fini(adev, &adev->irq.ih);
amdgpu_irq_remove_domain(adev);
return 0;
@@ -513,8 +513,7 @@ static const struct amdgpu_ih_funcs tonga_ih_funcs = {
static void tonga_ih_set_interrupt_funcs(struct amdgpu_device *adev)
{
- if (adev->irq.ih_funcs == NULL)
- adev->irq.ih_funcs = &tonga_ih_funcs;
+ adev->irq.ih_funcs = &tonga_ih_funcs;
}
const struct amdgpu_ip_block_version tonga_ih_ip_block =
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
index 8a926d1df939..1fc17bf39fed 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
@@ -108,7 +108,7 @@ static int uvd_v4_2_sw_init(void *handle)
int r;
/* UVD TRAP */
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 124, &adev->uvd.inst->irq);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 124, &adev->uvd.inst->irq);
if (r)
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
index 50248059412e..fde6ad5ac9ab 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
@@ -105,7 +105,7 @@ static int uvd_v5_0_sw_init(void *handle)
int r;
/* UVD TRAP */
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_UVD_SYSTEM_MESSAGE, &adev->uvd.inst->irq);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_UVD_SYSTEM_MESSAGE, &adev->uvd.inst->irq);
if (r)
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
index 6ae82cc2e55e..7a5b40275e8e 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
@@ -274,7 +274,7 @@ err:
*/
static int uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring *ring,
uint32_t handle,
- bool direct, struct dma_fence **fence)
+ struct dma_fence **fence)
{
const unsigned ib_size_dw = 16;
struct amdgpu_job *job;
@@ -310,11 +310,7 @@ static int uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring *ring,
for (i = ib->length_dw; i < ib_size_dw; ++i)
ib->ptr[i] = 0x0;
- if (direct)
- r = amdgpu_job_submit_direct(job, ring, &f);
- else
- r = amdgpu_job_submit(job, &ring->adev->vce.entity,
- AMDGPU_FENCE_OWNER_UNDEFINED, &f);
+ r = amdgpu_job_submit_direct(job, ring, &f);
if (r)
goto err;
@@ -345,7 +341,7 @@ static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
goto error;
}
- r = uvd_v6_0_enc_get_destroy_msg(ring, 1, true, &fence);
+ r = uvd_v6_0_enc_get_destroy_msg(ring, 1, &fence);
if (r) {
DRM_ERROR("amdgpu: failed to get destroy ib (%ld).\n", r);
goto error;
@@ -393,14 +389,14 @@ static int uvd_v6_0_sw_init(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
/* UVD TRAP */
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_UVD_SYSTEM_MESSAGE, &adev->uvd.inst->irq);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_UVD_SYSTEM_MESSAGE, &adev->uvd.inst->irq);
if (r)
return r;
/* UVD ENC TRAP */
if (uvd_v6_0_enc_support(adev)) {
for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, i + VISLANDS30_IV_SRCID_UVD_ENC_GEN_PURP, &adev->uvd.inst->irq);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, i + VISLANDS30_IV_SRCID_UVD_ENC_GEN_PURP, &adev->uvd.inst->irq);
if (r)
return r;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
index 9b7f8469bc5c..58b39afcfb86 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
@@ -280,8 +280,8 @@ err:
*
* Close up a stream for HW test or if userspace failed to do so
*/
-int uvd_v7_0_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
- bool direct, struct dma_fence **fence)
+static int uvd_v7_0_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
+ struct dma_fence **fence)
{
const unsigned ib_size_dw = 16;
struct amdgpu_job *job;
@@ -317,11 +317,7 @@ int uvd_v7_0_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
for (i = ib->length_dw; i < ib_size_dw; ++i)
ib->ptr[i] = 0x0;
- if (direct)
- r = amdgpu_job_submit_direct(job, ring, &f);
- else
- r = amdgpu_job_submit(job, &ring->adev->vce.entity,
- AMDGPU_FENCE_OWNER_UNDEFINED, &f);
+ r = amdgpu_job_submit_direct(job, ring, &f);
if (r)
goto err;
@@ -352,7 +348,7 @@ static int uvd_v7_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
goto error;
}
- r = uvd_v7_0_enc_get_destroy_msg(ring, 1, true, &fence);
+ r = uvd_v7_0_enc_get_destroy_msg(ring, 1, &fence);
if (r) {
DRM_ERROR("amdgpu: (%d)failed to get destroy ib (%ld).\n", ring->me, r);
goto error;
@@ -441,6 +437,13 @@ static int uvd_v7_0_sw_init(void *handle)
adev->firmware.ucode[AMDGPU_UCODE_ID_UVD].fw = adev->uvd.fw;
adev->firmware.fw_size +=
ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
+
+ if (adev->uvd.num_uvd_inst == UVD7_MAX_HW_INSTANCES_VEGA20) {
+ adev->firmware.ucode[AMDGPU_UCODE_ID_UVD1].ucode_id = AMDGPU_UCODE_ID_UVD1;
+ adev->firmware.ucode[AMDGPU_UCODE_ID_UVD1].fw = adev->uvd.fw;
+ adev->firmware.fw_size +=
+ ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
+ }
DRM_INFO("PSP loading UVD firmware\n");
}
@@ -664,9 +667,14 @@ static void uvd_v7_0_mc_resume(struct amdgpu_device *adev)
continue;
if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
- lower_32_bits(adev->firmware.ucode[AMDGPU_UCODE_ID_UVD].mc_addr));
+ i == 0 ?
+ adev->firmware.ucode[AMDGPU_UCODE_ID_UVD].tmr_mc_addr_lo:
+ adev->firmware.ucode[AMDGPU_UCODE_ID_UVD1].tmr_mc_addr_lo);
WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
- upper_32_bits(adev->firmware.ucode[AMDGPU_UCODE_ID_UVD].mc_addr));
+ i == 0 ?
+ adev->firmware.ucode[AMDGPU_UCODE_ID_UVD].tmr_mc_addr_hi:
+ adev->firmware.ucode[AMDGPU_UCODE_ID_UVD1].tmr_mc_addr_hi);
+ WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_OFFSET0, 0);
offset = 0;
} else {
WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
@@ -674,10 +682,10 @@ static void uvd_v7_0_mc_resume(struct amdgpu_device *adev)
WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
upper_32_bits(adev->uvd.inst[i].gpu_addr));
offset = size;
+ WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_OFFSET0,
+ AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
}
- WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_OFFSET0,
- AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_SIZE0, size);
WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,
@@ -1264,11 +1272,12 @@ static int uvd_v7_0_ring_test_ring(struct amdgpu_ring *ring)
static int uvd_v7_0_ring_patch_cs_in_place(struct amdgpu_cs_parser *p,
uint32_t ib_idx)
{
+ struct amdgpu_ring *ring = to_amdgpu_ring(p->entity->rq->sched);
struct amdgpu_ib *ib = &p->job->ibs[ib_idx];
unsigned i;
/* No patching necessary for the first instance */
- if (!p->ring->me)
+ if (!ring->me)
return 0;
for (i = 0; i < ib->length_dw; i += 2) {
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c
index 7eaa54ba016b..ea28828360d3 100644
--- a/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c
@@ -417,7 +417,7 @@ static int vce_v2_0_sw_init(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
/* VCE */
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 167, &adev->vce.irq);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 167, &adev->vce.irq);
if (r)
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
index c8390f9adfd6..6dbd39730070 100644
--- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
@@ -423,7 +423,7 @@ static int vce_v3_0_sw_init(void *handle)
int r, i;
/* VCE */
- r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_VCE_TRAP, &adev->vce.irq);
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_VCE_TRAP, &adev->vce.irq);
if (r)
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
index 2e4d1b5f6243..1c9471890bf7 100644
--- a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
@@ -601,6 +601,7 @@ static int vce_v4_0_resume(void *handle)
static void vce_v4_0_mc_resume(struct amdgpu_device *adev)
{
uint32_t offset, size;
+ uint64_t tmr_mc_addr;
WREG32_P(SOC15_REG_OFFSET(VCE, 0, mmVCE_CLOCK_GATING_A), 0, ~(1 << 16));
WREG32_P(SOC15_REG_OFFSET(VCE, 0, mmVCE_UENC_CLOCK_GATING), 0x1FF000, ~0xFF9FF000);
@@ -613,21 +614,25 @@ static void vce_v4_0_mc_resume(struct amdgpu_device *adev)
WREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_LMI_SWAP_CNTL1), 0);
WREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_LMI_VM_CTRL), 0);
+ offset = AMDGPU_VCE_FIRMWARE_OFFSET;
+
if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
+ tmr_mc_addr = (uint64_t)(adev->firmware.ucode[AMDGPU_UCODE_ID_VCE].tmr_mc_addr_hi) << 32 |
+ adev->firmware.ucode[AMDGPU_UCODE_ID_VCE].tmr_mc_addr_lo;
WREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_LMI_VCPU_CACHE_40BIT_BAR0),
- (adev->firmware.ucode[AMDGPU_UCODE_ID_VCE].mc_addr >> 8));
+ (tmr_mc_addr >> 8));
WREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_LMI_VCPU_CACHE_64BIT_BAR0),
- (adev->firmware.ucode[AMDGPU_UCODE_ID_VCE].mc_addr >> 40) & 0xff);
+ (tmr_mc_addr >> 40) & 0xff);
+ WREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_VCPU_CACHE_OFFSET0), 0);
} else {
WREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_LMI_VCPU_CACHE_40BIT_BAR0),
(adev->vce.gpu_addr >> 8));
WREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_LMI_VCPU_CACHE_64BIT_BAR0),
(adev->vce.gpu_addr >> 40) & 0xff);
+ WREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_VCPU_CACHE_OFFSET0), offset & ~0x0f000000);
}
- offset = AMDGPU_VCE_FIRMWARE_OFFSET;
size = VCE_V4_0_FW_SIZE;
- WREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_VCPU_CACHE_OFFSET0), offset & ~0x0f000000);
WREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_VCPU_CACHE_SIZE0), size);
WREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_LMI_VCPU_CACHE_40BIT_BAR1), (adev->vce.gpu_addr >> 8));
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index 072371ef5975..eae90922fdbe 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -37,6 +37,11 @@
#include "ivsrcid/vcn/irqsrcs_vcn_1_0.h"
+#define mmUVD_RBC_XX_IB_REG_CHECK 0x05ab
+#define mmUVD_RBC_XX_IB_REG_CHECK_BASE_IDX 1
+#define mmUVD_REG_XX_MASK 0x05ac
+#define mmUVD_REG_XX_MASK_BASE_IDX 1
+
static int vcn_v1_0_stop(struct amdgpu_device *adev);
static void vcn_v1_0_set_dec_ring_funcs(struct amdgpu_device *adev);
static void vcn_v1_0_set_enc_ring_funcs(struct amdgpu_device *adev);
@@ -198,7 +203,8 @@ static int vcn_v1_0_hw_init(void *handle)
done:
if (!r)
- DRM_INFO("VCN decode and encode initialized successfully.\n");
+ DRM_INFO("VCN decode and encode initialized successfully(under %s).\n",
+ (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)?"DPG Mode":"SPG Mode");
return r;
}
@@ -266,17 +272,18 @@ static int vcn_v1_0_resume(void *handle)
}
/**
- * vcn_v1_0_mc_resume - memory controller programming
+ * vcn_v1_0_mc_resume_spg_mode - memory controller programming
*
* @adev: amdgpu_device pointer
*
* Let the VCN memory controller know it's offsets
*/
-static void vcn_v1_0_mc_resume(struct amdgpu_device *adev)
+static void vcn_v1_0_mc_resume_spg_mode(struct amdgpu_device *adev)
{
uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4);
uint32_t offset;
+ /* cache window 0: fw */
if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_lo));
@@ -296,20 +303,21 @@ static void vcn_v1_0_mc_resume(struct amdgpu_device *adev)
WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE0, size);
+ /* cache window 1: stack */
WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,
lower_32_bits(adev->vcn.gpu_addr + offset));
WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH,
upper_32_bits(adev->vcn.gpu_addr + offset));
WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET1, 0);
- WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_HEAP_SIZE);
+ WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE);
+ /* cache window 2: context */
WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW,
- lower_32_bits(adev->vcn.gpu_addr + offset + AMDGPU_VCN_HEAP_SIZE));
+ lower_32_bits(adev->vcn.gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH,
- upper_32_bits(adev->vcn.gpu_addr + offset + AMDGPU_VCN_HEAP_SIZE));
+ upper_32_bits(adev->vcn.gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET2, 0);
- WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE2,
- AMDGPU_VCN_STACK_SIZE + (AMDGPU_VCN_SESSION_SIZE * 40));
+ WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE);
WREG32_SOC15(UVD, 0, mmUVD_UDEC_ADDR_CONFIG,
adev->gfx.config.gb_addr_config);
@@ -317,6 +325,96 @@ static void vcn_v1_0_mc_resume(struct amdgpu_device *adev)
adev->gfx.config.gb_addr_config);
WREG32_SOC15(UVD, 0, mmUVD_UDEC_DBW_ADDR_CONFIG,
adev->gfx.config.gb_addr_config);
+ WREG32_SOC15(UVD, 0, mmUVD_UDEC_DBW_UV_ADDR_CONFIG,
+ adev->gfx.config.gb_addr_config);
+ WREG32_SOC15(UVD, 0, mmUVD_MIF_CURR_ADDR_CONFIG,
+ adev->gfx.config.gb_addr_config);
+ WREG32_SOC15(UVD, 0, mmUVD_MIF_CURR_UV_ADDR_CONFIG,
+ adev->gfx.config.gb_addr_config);
+ WREG32_SOC15(UVD, 0, mmUVD_MIF_RECON1_ADDR_CONFIG,
+ adev->gfx.config.gb_addr_config);
+ WREG32_SOC15(UVD, 0, mmUVD_MIF_RECON1_UV_ADDR_CONFIG,
+ adev->gfx.config.gb_addr_config);
+ WREG32_SOC15(UVD, 0, mmUVD_MIF_REF_ADDR_CONFIG,
+ adev->gfx.config.gb_addr_config);
+ WREG32_SOC15(UVD, 0, mmUVD_MIF_REF_UV_ADDR_CONFIG,
+ adev->gfx.config.gb_addr_config);
+ WREG32_SOC15(UVD, 0, mmUVD_JPEG_ADDR_CONFIG,
+ adev->gfx.config.gb_addr_config);
+ WREG32_SOC15(UVD, 0, mmUVD_JPEG_UV_ADDR_CONFIG,
+ adev->gfx.config.gb_addr_config);
+}
+
+static void vcn_v1_0_mc_resume_dpg_mode(struct amdgpu_device *adev)
+{
+ uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4);
+ uint32_t offset;
+
+ /* cache window 0: fw */
+ if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
+ (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_lo),
+ 0xFFFFFFFF, 0);
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
+ (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_hi),
+ 0xFFFFFFFF, 0);
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0, 0,
+ 0xFFFFFFFF, 0);
+ offset = 0;
+ } else {
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
+ lower_32_bits(adev->vcn.gpu_addr), 0xFFFFFFFF, 0);
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
+ upper_32_bits(adev->vcn.gpu_addr), 0xFFFFFFFF, 0);
+ offset = size;
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0,
+ AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0xFFFFFFFF, 0);
+ }
+
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_VCPU_CACHE_SIZE0, size, 0xFFFFFFFF, 0);
+
+ /* cache window 1: stack */
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,
+ lower_32_bits(adev->vcn.gpu_addr + offset), 0xFFFFFFFF, 0);
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH,
+ upper_32_bits(adev->vcn.gpu_addr + offset), 0xFFFFFFFF, 0);
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_VCPU_CACHE_OFFSET1, 0,
+ 0xFFFFFFFF, 0);
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE,
+ 0xFFFFFFFF, 0);
+
+ /* cache window 2: context */
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW,
+ lower_32_bits(adev->vcn.gpu_addr + offset + AMDGPU_VCN_STACK_SIZE),
+ 0xFFFFFFFF, 0);
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH,
+ upper_32_bits(adev->vcn.gpu_addr + offset + AMDGPU_VCN_STACK_SIZE),
+ 0xFFFFFFFF, 0);
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_VCPU_CACHE_OFFSET2, 0, 0xFFFFFFFF, 0);
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE,
+ 0xFFFFFFFF, 0);
+
+ /* VCN global tiling registers */
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_UDEC_ADDR_CONFIG,
+ adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0);
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_UDEC_DB_ADDR_CONFIG,
+ adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0);
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_UDEC_DBW_ADDR_CONFIG,
+ adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0);
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_UDEC_DBW_UV_ADDR_CONFIG,
+ adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0);
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MIF_CURR_ADDR_CONFIG,
+ adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0);
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MIF_CURR_UV_ADDR_CONFIG,
+ adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0);
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MIF_RECON1_ADDR_CONFIG,
+ adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0);
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MIF_RECON1_UV_ADDR_CONFIG,
+ adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0);
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MIF_REF_ADDR_CONFIG,
+ adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0);
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MIF_REF_UV_ADDR_CONFIG,
+ adev->gfx.config.gb_addr_config, 0xFFFFFFFF, 0);
}
/**
@@ -519,6 +617,60 @@ static void vcn_v1_0_enable_clock_gating(struct amdgpu_device *adev)
WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL, data);
}
+static void vcn_v1_0_clock_gating_dpg_mode(struct amdgpu_device *adev, uint8_t sram_sel)
+{
+ uint32_t reg_data = 0;
+
+ /* disable JPEG CGC */
+ if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
+ reg_data = 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
+ else
+ reg_data = 0 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
+ reg_data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
+ reg_data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmJPEG_CGC_CTRL, reg_data, 0xFFFFFFFF, sram_sel);
+
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmJPEG_CGC_GATE, 0, 0xFFFFFFFF, sram_sel);
+
+ /* enable sw clock gating control */
+ if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
+ reg_data = 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
+ else
+ reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
+ reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
+ reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
+ reg_data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
+ UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
+ UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
+ UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
+ UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
+ UVD_CGC_CTRL__SYS_MODE_MASK |
+ UVD_CGC_CTRL__UDEC_MODE_MASK |
+ UVD_CGC_CTRL__MPEG2_MODE_MASK |
+ UVD_CGC_CTRL__REGS_MODE_MASK |
+ UVD_CGC_CTRL__RBC_MODE_MASK |
+ UVD_CGC_CTRL__LMI_MC_MODE_MASK |
+ UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
+ UVD_CGC_CTRL__IDCT_MODE_MASK |
+ UVD_CGC_CTRL__MPRD_MODE_MASK |
+ UVD_CGC_CTRL__MPC_MODE_MASK |
+ UVD_CGC_CTRL__LBSI_MODE_MASK |
+ UVD_CGC_CTRL__LRBBM_MODE_MASK |
+ UVD_CGC_CTRL__WCB_MODE_MASK |
+ UVD_CGC_CTRL__VCPU_MODE_MASK |
+ UVD_CGC_CTRL__SCPU_MODE_MASK);
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_CGC_CTRL, reg_data, 0xFFFFFFFF, sram_sel);
+
+ /* turn off clock gating */
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_CGC_GATE, 0, 0xFFFFFFFF, sram_sel);
+
+ /* turn on SUVD clock gating */
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_SUVD_CGC_GATE, 1, 0xFFFFFFFF, sram_sel);
+
+ /* turn on sw mode in UVD_SUVD_CGC_CTRL */
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_SUVD_CGC_CTRL, 0, 0xFFFFFFFF, sram_sel);
+}
+
static void vcn_1_0_disable_static_power_gating(struct amdgpu_device *adev)
{
uint32_t data = 0;
@@ -614,7 +766,7 @@ static void vcn_1_0_enable_static_power_gating(struct amdgpu_device *adev)
*
* Setup and start the VCN block
*/
-static int vcn_v1_0_start(struct amdgpu_device *adev)
+static int vcn_v1_0_start_spg_mode(struct amdgpu_device *adev)
{
struct amdgpu_ring *ring = &adev->vcn.ring_dec;
uint32_t rb_bufsz, tmp;
@@ -625,41 +777,24 @@ static int vcn_v1_0_start(struct amdgpu_device *adev)
lmi_swap_cntl = 0;
vcn_1_0_disable_static_power_gating(adev);
+
+ tmp = RREG32_SOC15(UVD, 0, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY;
+ WREG32_SOC15(UVD, 0, mmUVD_STATUS, tmp);
+
/* disable clock gating */
vcn_v1_0_disable_clock_gating(adev);
- vcn_v1_0_mc_resume(adev);
-
/* disable interupt */
WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_MASTINT_EN), 0,
~UVD_MASTINT_EN__VCPU_EN_MASK);
- /* stall UMC and register bus before resetting VCPU */
- WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_CTRL2),
- UVD_LMI_CTRL2__STALL_ARB_UMC_MASK,
- ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
- mdelay(1);
-
- /* put LMI, VCPU, RBC etc... into reset */
- WREG32_SOC15(UVD, 0, mmUVD_SOFT_RESET,
- UVD_SOFT_RESET__LMI_SOFT_RESET_MASK |
- UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK |
- UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK |
- UVD_SOFT_RESET__RBC_SOFT_RESET_MASK |
- UVD_SOFT_RESET__CSM_SOFT_RESET_MASK |
- UVD_SOFT_RESET__CXW_SOFT_RESET_MASK |
- UVD_SOFT_RESET__TAP_SOFT_RESET_MASK |
- UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK);
- mdelay(5);
-
/* initialize VCN memory controller */
- WREG32_SOC15(UVD, 0, mmUVD_LMI_CTRL,
- (0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
- UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
- UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
- UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
- UVD_LMI_CTRL__REQ_MODE_MASK |
- 0x00100000L);
+ tmp = RREG32_SOC15(UVD, 0, mmUVD_LMI_CTRL);
+ WREG32_SOC15(UVD, 0, mmUVD_LMI_CTRL, tmp |
+ UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
+ UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
+ UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
+ UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK);
#ifdef __BIG_ENDIAN
/* swap (8 in 32) RB and IB */
@@ -667,41 +802,61 @@ static int vcn_v1_0_start(struct amdgpu_device *adev)
#endif
WREG32_SOC15(UVD, 0, mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl);
- WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUXA0, 0x40c2040);
- WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUXA1, 0x0);
- WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUXB0, 0x40c2040);
- WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUXB1, 0x0);
- WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_ALU, 0);
- WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUX, 0x88);
+ tmp = RREG32_SOC15(UVD, 0, mmUVD_MPC_CNTL);
+ tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK;
+ tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT;
+ WREG32_SOC15(UVD, 0, mmUVD_MPC_CNTL, tmp);
+
+ WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUXA0,
+ ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
+ (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
+ (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
+ (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)));
+
+ WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUXB0,
+ ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
+ (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
+ (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
+ (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)));
+
+ WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUX,
+ ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
+ (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
+ (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)));
+
+ vcn_v1_0_mc_resume_spg_mode(adev);
- /* take all subblocks out of reset, except VCPU */
- WREG32_SOC15(UVD, 0, mmUVD_SOFT_RESET,
- UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
- mdelay(5);
+ WREG32_SOC15(UVD, 0, mmUVD_REG_XX_MASK, 0x10);
+ WREG32_SOC15(UVD, 0, mmUVD_RBC_XX_IB_REG_CHECK,
+ RREG32_SOC15(UVD, 0, mmUVD_RBC_XX_IB_REG_CHECK) | 0x3);
/* enable VCPU clock */
- WREG32_SOC15(UVD, 0, mmUVD_VCPU_CNTL,
- UVD_VCPU_CNTL__CLK_EN_MASK);
+ WREG32_SOC15(UVD, 0, mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK);
+
+ /* boot up the VCPU */
+ WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 0,
+ ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
/* enable UMC */
WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_CTRL2), 0,
~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
- /* boot up the VCPU */
- WREG32_SOC15(UVD, 0, mmUVD_SOFT_RESET, 0);
- mdelay(10);
+ tmp = RREG32_SOC15(UVD, 0, mmUVD_SOFT_RESET);
+ tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
+ tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
+ WREG32_SOC15(UVD, 0, mmUVD_SOFT_RESET, tmp);
for (i = 0; i < 10; ++i) {
uint32_t status;
for (j = 0; j < 100; ++j) {
status = RREG32_SOC15(UVD, 0, mmUVD_STATUS);
- if (status & 2)
+ if (status & UVD_STATUS__IDLE)
break;
mdelay(10);
}
r = 0;
- if (status & 2)
+ if (status & UVD_STATUS__IDLE)
break;
DRM_ERROR("VCN decode not responding, trying to reset the VCPU!!!\n");
@@ -721,19 +876,22 @@ static int vcn_v1_0_start(struct amdgpu_device *adev)
}
/* enable master interrupt */
WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_MASTINT_EN),
- (UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK),
- ~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK));
+ UVD_MASTINT_EN__VCPU_EN_MASK, ~UVD_MASTINT_EN__VCPU_EN_MASK);
- /* clear the bit 4 of VCN_STATUS */
- WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_STATUS), 0,
- ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
+ /* enable system interrupt for JRBC, TODO: move to set interrupt*/
+ WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SYS_INT_EN),
+ UVD_SYS_INT_EN__UVD_JRBC_EN_MASK,
+ ~UVD_SYS_INT_EN__UVD_JRBC_EN_MASK);
+
+ /* clear the busy bit of UVD_STATUS */
+ tmp = RREG32_SOC15(UVD, 0, mmUVD_STATUS) & ~UVD_STATUS__UVD_BUSY;
+ WREG32_SOC15(UVD, 0, mmUVD_STATUS, tmp);
/* force RBC into idle state */
rb_bufsz = order_base_2(ring->ring_size);
tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
- tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_WPTR_POLL_EN, 0);
tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_CNTL, tmp);
@@ -754,6 +912,8 @@ static int vcn_v1_0_start(struct amdgpu_device *adev)
/* Initialize the ring buffer's read and write pointers */
WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR, 0);
+ WREG32_SOC15(UVD, 0, mmUVD_SCRATCH2, 0);
+
ring->wptr = RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR);
WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR,
lower_32_bits(ring->wptr));
@@ -777,12 +937,13 @@ static int vcn_v1_0_start(struct amdgpu_device *adev)
ring = &adev->vcn.ring_jpeg;
WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_VMID, 0);
- WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_CNTL, (0x00000001L | 0x00000002L));
+ WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_CNTL, UVD_JRBC_RB_CNTL__RB_NO_FETCH_MASK |
+ UVD_JRBC_RB_CNTL__RB_RPTR_WR_EN_MASK);
WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_LOW, lower_32_bits(ring->gpu_addr));
WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_HIGH, upper_32_bits(ring->gpu_addr));
WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_RPTR, 0);
WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR, 0);
- WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_CNTL, 0x00000002L);
+ WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_CNTL, UVD_JRBC_RB_CNTL__RB_RPTR_WR_EN_MASK);
/* initialize wptr */
ring->wptr = RREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR);
@@ -794,6 +955,166 @@ static int vcn_v1_0_start(struct amdgpu_device *adev)
return 0;
}
+static int vcn_v1_0_start_dpg_mode(struct amdgpu_device *adev)
+{
+ struct amdgpu_ring *ring = &adev->vcn.ring_dec;
+ uint32_t rb_bufsz, tmp;
+ uint32_t lmi_swap_cntl;
+
+ /* disable byte swapping */
+ lmi_swap_cntl = 0;
+
+ vcn_1_0_enable_static_power_gating(adev);
+
+ /* enable dynamic power gating mode */
+ tmp = RREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS);
+ tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK;
+ tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK;
+ WREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS, tmp);
+
+ /* enable clock gating */
+ vcn_v1_0_clock_gating_dpg_mode(adev, 0);
+
+ /* enable VCPU clock */
+ tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
+ tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;
+ tmp |= UVD_VCPU_CNTL__MIF_WR_LOW_THRESHOLD_BP_MASK;
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_VCPU_CNTL, tmp, 0xFFFFFFFF, 0);
+
+ /* disable interupt */
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MASTINT_EN,
+ 0, UVD_MASTINT_EN__VCPU_EN_MASK, 0);
+
+ /* initialize VCN memory controller */
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_CTRL,
+ (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
+ UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
+ UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
+ UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
+ UVD_LMI_CTRL__REQ_MODE_MASK |
+ UVD_LMI_CTRL__CRC_RESET_MASK |
+ UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
+ 0x00100000L, 0xFFFFFFFF, 0);
+
+#ifdef __BIG_ENDIAN
+ /* swap (8 in 32) RB and IB */
+ lmi_swap_cntl = 0xa;
+#endif
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl, 0xFFFFFFFF, 0);
+
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MPC_CNTL,
+ 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0xFFFFFFFF, 0);
+
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MPC_SET_MUXA0,
+ ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
+ (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
+ (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
+ (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0xFFFFFFFF, 0);
+
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MPC_SET_MUXB0,
+ ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
+ (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
+ (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
+ (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0xFFFFFFFF, 0);
+
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MPC_SET_MUX,
+ ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
+ (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
+ (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0xFFFFFFFF, 0);
+
+ vcn_v1_0_mc_resume_dpg_mode(adev);
+
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_REG_XX_MASK, 0x10, 0xFFFFFFFF, 0);
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_RBC_XX_IB_REG_CHECK, 0x3, 0xFFFFFFFF, 0);
+
+ /* boot up the VCPU */
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_SOFT_RESET, 0, 0xFFFFFFFF, 0);
+
+ /* enable UMC */
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_CTRL2,
+ 0x1F << UVD_LMI_CTRL2__RE_OFLD_MIF_WR_REQ_NUM__SHIFT,
+ 0xFFFFFFFF, 0);
+
+ /* enable master interrupt */
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_MASTINT_EN,
+ UVD_MASTINT_EN__VCPU_EN_MASK, UVD_MASTINT_EN__VCPU_EN_MASK, 0);
+
+ vcn_v1_0_clock_gating_dpg_mode(adev, 1);
+ /* setup mmUVD_LMI_CTRL */
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_CTRL,
+ (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
+ UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
+ UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
+ UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
+ UVD_LMI_CTRL__REQ_MODE_MASK |
+ UVD_LMI_CTRL__CRC_RESET_MASK |
+ UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
+ 0x00100000L, 0xFFFFFFFF, 1);
+
+ tmp = adev->gfx.config.gb_addr_config;
+ /* setup VCN global tiling registers */
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_JPEG_ADDR_CONFIG, tmp, 0xFFFFFFFF, 1);
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_JPEG_UV_ADDR_CONFIG, tmp, 0xFFFFFFFF, 1);
+
+ /* enable System Interrupt for JRBC */
+ WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_SYS_INT_EN,
+ UVD_SYS_INT_EN__UVD_JRBC_EN_MASK, 0xFFFFFFFF, 1);
+
+ /* force RBC into idle state */
+ rb_bufsz = order_base_2(ring->ring_size);
+ tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
+ tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
+ tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
+ tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
+ tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
+ WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_CNTL, tmp);
+
+ /* set the write pointer delay */
+ WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR_CNTL, 0);
+
+ /* set the wb address */
+ WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR_ADDR,
+ (upper_32_bits(ring->gpu_addr) >> 2));
+
+ /* programm the RB_BASE for ring buffer */
+ WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
+ lower_32_bits(ring->gpu_addr));
+ WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
+ upper_32_bits(ring->gpu_addr));
+
+ /* Initialize the ring buffer's read and write pointers */
+ WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR, 0);
+
+ WREG32_SOC15(UVD, 0, mmUVD_SCRATCH2, 0);
+
+ ring->wptr = RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR);
+ WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR,
+ lower_32_bits(ring->wptr));
+
+ WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_RBC_RB_CNTL), 0,
+ ~UVD_RBC_RB_CNTL__RB_NO_FETCH_MASK);
+
+ /* initialize wptr */
+ ring->wptr = RREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR);
+
+ /* copy patch commands to the jpeg ring */
+ vcn_v1_0_jpeg_ring_set_patch_ring(ring,
+ (ring->wptr + ring->max_dw * amdgpu_sched_hw_submission));
+
+ return 0;
+}
+
+static int vcn_v1_0_start(struct amdgpu_device *adev)
+{
+ int r;
+
+ if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
+ r = vcn_v1_0_start_dpg_mode(adev);
+ else
+ r = vcn_v1_0_start_spg_mode(adev);
+ return r;
+}
+
/**
* vcn_v1_0_stop - stop VCN block
*
@@ -801,41 +1122,90 @@ static int vcn_v1_0_start(struct amdgpu_device *adev)
*
* stop the VCN block
*/
-static int vcn_v1_0_stop(struct amdgpu_device *adev)
+static int vcn_v1_0_stop_spg_mode(struct amdgpu_device *adev)
{
- /* force RBC into idle state */
- WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_CNTL, 0x11010101);
+ int ret_code, tmp;
- /* Stall UMC and register bus before resetting VCPU */
- WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_CTRL2),
- UVD_LMI_CTRL2__STALL_ARB_UMC_MASK,
- ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
- mdelay(1);
+ SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7, ret_code);
+
+ tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK |
+ UVD_LMI_STATUS__READ_CLEAN_MASK |
+ UVD_LMI_STATUS__WRITE_CLEAN_MASK |
+ UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK;
+ SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_LMI_STATUS, tmp, tmp, ret_code);
/* put VCPU into reset */
- WREG32_SOC15(UVD, 0, mmUVD_SOFT_RESET,
- UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
- mdelay(5);
+ WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET),
+ UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK,
+ ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
+
+ tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK |
+ UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK;
+ SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_LMI_STATUS, tmp, tmp, ret_code);
/* disable VCPU clock */
- WREG32_SOC15(UVD, 0, mmUVD_VCPU_CNTL, 0x0);
+ WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CNTL), 0,
+ ~UVD_VCPU_CNTL__CLK_EN_MASK);
- /* Unstall UMC and register bus */
- WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_CTRL2), 0,
- ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
+ /* reset LMI UMC/LMI */
+ WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET),
+ UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK,
+ ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK);
- WREG32_SOC15(VCN, 0, mmUVD_STATUS, 0);
+ WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET),
+ UVD_SOFT_RESET__LMI_SOFT_RESET_MASK,
+ ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK);
+
+ WREG32_SOC15(UVD, 0, mmUVD_STATUS, 0);
vcn_v1_0_enable_clock_gating(adev);
vcn_1_0_enable_static_power_gating(adev);
return 0;
}
+static int vcn_v1_0_stop_dpg_mode(struct amdgpu_device *adev)
+{
+ int ret_code = 0;
+
+ /* Wait for power status to be UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF */
+ SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS,
+ UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF,
+ UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code);
+
+ if (!ret_code) {
+ int tmp = RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR) & 0x7FFFFFFF;
+ /* wait for read ptr to be equal to write ptr */
+ SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_RBC_RB_RPTR, tmp, 0xFFFFFFFF, ret_code);
+
+ SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS,
+ UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF,
+ UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code);
+ }
+
+ /* disable dynamic power gating mode */
+ WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_POWER_STATUS), 0,
+ ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
+
+ return 0;
+}
+
+static int vcn_v1_0_stop(struct amdgpu_device *adev)
+{
+ int r;
+
+ if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
+ r = vcn_v1_0_stop_dpg_mode(adev);
+ else
+ r = vcn_v1_0_stop_spg_mode(adev);
+
+ return r;
+}
+
static bool vcn_v1_0_is_idle(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- return (RREG32_SOC15(VCN, 0, mmUVD_STATUS) == 0x2);
+ return (RREG32_SOC15(VCN, 0, mmUVD_STATUS) == UVD_STATUS__IDLE);
}
static int vcn_v1_0_wait_for_idle(void *handle)
@@ -843,7 +1213,8 @@ static int vcn_v1_0_wait_for_idle(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int ret = 0;
- SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_STATUS, 0x2, 0x2, ret);
+ SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_STATUS, UVD_STATUS__IDLE,
+ UVD_STATUS__IDLE, ret);
return ret;
}
@@ -905,6 +1276,10 @@ static void vcn_v1_0_dec_ring_set_wptr(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
+ if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
+ WREG32_SOC15(UVD, 0, mmUVD_SCRATCH2,
+ lower_32_bits(ring->wptr) | 0x80000000);
+
WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
}
@@ -1335,6 +1710,10 @@ static void vcn_v1_0_jpeg_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u6
amdgpu_ring_write(ring,
PACKETJ(0, 0, 0, PACKETJ_TYPE0));
amdgpu_ring_write(ring, 0x1);
+
+ /* emit trap */
+ amdgpu_ring_write(ring, PACKETJ(0, 0, 0, PACKETJ_TYPE7));
+ amdgpu_ring_write(ring, 0);
}
/**
@@ -1624,12 +2003,20 @@ static int vcn_v1_0_set_powergating_state(void *handle,
* revisit this when there is a cleaner line between
* the smc and the hw blocks
*/
+ int ret;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ if(state == adev->vcn.cur_state)
+ return 0;
+
if (state == AMD_PG_STATE_GATE)
- return vcn_v1_0_stop(adev);
+ ret = vcn_v1_0_stop(adev);
else
- return vcn_v1_0_start(adev);
+ ret = vcn_v1_0_start(adev);
+
+ if(!ret)
+ adev->vcn.cur_state = state;
+ return ret;
}
static const struct amd_ip_funcs vcn_v1_0_ip_funcs = {
@@ -1729,10 +2116,10 @@ static const struct amdgpu_ring_funcs vcn_v1_0_jpeg_ring_vm_funcs = {
6 + 6 + /* hdp invalidate / flush */
SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
- 8 + /* vcn_v1_0_dec_ring_emit_vm_flush */
- 14 + 14 + /* vcn_v1_0_dec_ring_emit_fence x2 vm fence */
+ 8 + /* vcn_v1_0_jpeg_ring_emit_vm_flush */
+ 26 + 26 + /* vcn_v1_0_jpeg_ring_emit_fence x2 vm fence */
6,
- .emit_ib_size = 22, /* vcn_v1_0_dec_ring_emit_ib */
+ .emit_ib_size = 22, /* vcn_v1_0_jpeg_ring_emit_ib */
.emit_ib = vcn_v1_0_jpeg_ring_emit_ib,
.emit_fence = vcn_v1_0_jpeg_ring_emit_fence,
.emit_vm_flush = vcn_v1_0_jpeg_ring_emit_vm_flush,
@@ -1746,6 +2133,7 @@ static const struct amdgpu_ring_funcs vcn_v1_0_jpeg_ring_vm_funcs = {
.end_use = amdgpu_vcn_ring_end_use,
.emit_wreg = vcn_v1_0_jpeg_ring_emit_wreg,
.emit_reg_wait = vcn_v1_0_jpeg_ring_emit_reg_wait,
+ .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
};
static void vcn_v1_0_set_dec_ring_funcs(struct amdgpu_device *adev)
@@ -1777,7 +2165,7 @@ static const struct amdgpu_irq_src_funcs vcn_v1_0_irq_funcs = {
static void vcn_v1_0_set_irq_funcs(struct amdgpu_device *adev)
{
- adev->vcn.irq.num_types = adev->vcn.num_enc_rings + 1;
+ adev->vcn.irq.num_types = adev->vcn.num_enc_rings + 2;
adev->vcn.irq.funcs = &vcn_v1_0_irq_funcs;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
index 5ae5ed2e62d6..a99f71797aa3 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
@@ -265,35 +265,36 @@ static bool vega10_ih_prescreen_iv(struct amdgpu_device *adev)
return true;
}
- addr = ((u64)(dw5 & 0xf) << 44) | ((u64)dw4 << 12);
- key = AMDGPU_VM_FAULT(pasid, addr);
- r = amdgpu_ih_add_fault(adev, key);
-
- /* Hash table is full or the fault is already being processed,
- * ignore further page faults
- */
- if (r != 0)
- goto ignore_iv;
-
/* Track retry faults in per-VM fault FIFO. */
spin_lock(&adev->vm_manager.pasid_lock);
vm = idr_find(&adev->vm_manager.pasid_idr, pasid);
+ addr = ((u64)(dw5 & 0xf) << 44) | ((u64)dw4 << 12);
+ key = AMDGPU_VM_FAULT(pasid, addr);
if (!vm) {
/* VM not found, process it normally */
spin_unlock(&adev->vm_manager.pasid_lock);
- amdgpu_ih_clear_fault(adev, key);
return true;
+ } else {
+ r = amdgpu_vm_add_fault(vm->fault_hash, key);
+
+ /* Hash table is full or the fault is already being processed,
+ * ignore further page faults
+ */
+ if (r != 0) {
+ spin_unlock(&adev->vm_manager.pasid_lock);
+ goto ignore_iv;
+ }
}
/* No locking required with single writer and single reader */
r = kfifo_put(&vm->faults, key);
if (!r) {
/* FIFO is full. Ignore it until there is space */
+ amdgpu_vm_clear_fault(vm->fault_hash, key);
spin_unlock(&adev->vm_manager.pasid_lock);
- amdgpu_ih_clear_fault(adev, key);
goto ignore_iv;
}
- spin_unlock(&adev->vm_manager.pasid_lock);
+ spin_unlock(&adev->vm_manager.pasid_lock);
/* It's the first fault for this address, process it normally */
return true;
@@ -379,21 +380,13 @@ static int vega10_ih_sw_init(void *handle)
int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- r = amdgpu_ih_ring_init(adev, 256 * 1024, true);
+ r = amdgpu_ih_ring_init(adev, &adev->irq.ih, 256 * 1024, true);
if (r)
return r;
adev->irq.ih.use_doorbell = true;
adev->irq.ih.doorbell_index = AMDGPU_DOORBELL64_IH << 1;
- adev->irq.ih.faults = kmalloc(sizeof(*adev->irq.ih.faults), GFP_KERNEL);
- if (!adev->irq.ih.faults)
- return -ENOMEM;
- INIT_CHASH_TABLE(adev->irq.ih.faults->hash,
- AMDGPU_PAGEFAULT_HASH_BITS, 8, 0);
- spin_lock_init(&adev->irq.ih.faults->lock);
- adev->irq.ih.faults->count = 0;
-
r = amdgpu_irq_init(adev);
return r;
@@ -404,10 +397,7 @@ static int vega10_ih_sw_fini(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
amdgpu_irq_fini(adev);
- amdgpu_ih_ring_fini(adev);
-
- kfree(adev->irq.ih.faults);
- adev->irq.ih.faults = NULL;
+ amdgpu_ih_ring_fini(adev, &adev->irq.ih);
return 0;
}
@@ -504,8 +494,7 @@ static const struct amdgpu_ih_funcs vega10_ih_funcs = {
static void vega10_ih_set_interrupt_funcs(struct amdgpu_device *adev)
{
- if (adev->irq.ih_funcs == NULL)
- adev->irq.ih_funcs = &vega10_ih_funcs;
+ adev->irq.ih_funcs = &vega10_ih_funcs;
}
const struct amdgpu_ip_block_version vega10_ih_ip_block =
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index 88b57a5e9489..07880d35e9de 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -1596,16 +1596,18 @@ int vi_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
amdgpu_device_ip_block_add(adev, &gmc_v7_4_ip_block);
amdgpu_device_ip_block_add(adev, &iceland_ih_ip_block);
+ amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
+ amdgpu_device_ip_block_add(adev, &sdma_v2_4_ip_block);
amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
if (adev->enable_virtual_display)
amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
- amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
- amdgpu_device_ip_block_add(adev, &sdma_v2_4_ip_block);
break;
case CHIP_FIJI:
amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
amdgpu_device_ip_block_add(adev, &gmc_v8_5_ip_block);
amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block);
+ amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
+ amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
@@ -1615,8 +1617,6 @@ int vi_set_ip_blocks(struct amdgpu_device *adev)
#endif
else
amdgpu_device_ip_block_add(adev, &dce_v10_1_ip_block);
- amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
- amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
if (!amdgpu_sriov_vf(adev)) {
amdgpu_device_ip_block_add(adev, &uvd_v6_0_ip_block);
amdgpu_device_ip_block_add(adev, &vce_v3_0_ip_block);
@@ -1626,6 +1626,8 @@ int vi_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block);
amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block);
+ amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
+ amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
@@ -1635,8 +1637,6 @@ int vi_set_ip_blocks(struct amdgpu_device *adev)
#endif
else
amdgpu_device_ip_block_add(adev, &dce_v10_0_ip_block);
- amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
- amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
if (!amdgpu_sriov_vf(adev)) {
amdgpu_device_ip_block_add(adev, &uvd_v5_0_ip_block);
amdgpu_device_ip_block_add(adev, &vce_v3_0_ip_block);
@@ -1649,6 +1649,8 @@ int vi_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
amdgpu_device_ip_block_add(adev, &gmc_v8_1_ip_block);
amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block);
+ amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
+ amdgpu_device_ip_block_add(adev, &sdma_v3_1_ip_block);
amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
if (adev->enable_virtual_display)
amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
@@ -1658,8 +1660,6 @@ int vi_set_ip_blocks(struct amdgpu_device *adev)
#endif
else
amdgpu_device_ip_block_add(adev, &dce_v11_2_ip_block);
- amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
- amdgpu_device_ip_block_add(adev, &sdma_v3_1_ip_block);
amdgpu_device_ip_block_add(adev, &uvd_v6_3_ip_block);
amdgpu_device_ip_block_add(adev, &vce_v3_4_ip_block);
break;
@@ -1667,6 +1667,8 @@ int vi_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block);
amdgpu_device_ip_block_add(adev, &cz_ih_ip_block);
+ amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
+ amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
if (adev->enable_virtual_display)
amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
@@ -1676,8 +1678,6 @@ int vi_set_ip_blocks(struct amdgpu_device *adev)
#endif
else
amdgpu_device_ip_block_add(adev, &dce_v11_0_ip_block);
- amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
- amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
amdgpu_device_ip_block_add(adev, &uvd_v6_0_ip_block);
amdgpu_device_ip_block_add(adev, &vce_v3_1_ip_block);
#if defined(CONFIG_DRM_AMD_ACP)
@@ -1688,6 +1688,8 @@ int vi_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block);
amdgpu_device_ip_block_add(adev, &cz_ih_ip_block);
+ amdgpu_device_ip_block_add(adev, &gfx_v8_1_ip_block);
+ amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
if (adev->enable_virtual_display)
amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
@@ -1697,8 +1699,6 @@ int vi_set_ip_blocks(struct amdgpu_device *adev)
#endif
else
amdgpu_device_ip_block_add(adev, &dce_v11_0_ip_block);
- amdgpu_device_ip_block_add(adev, &gfx_v8_1_ip_block);
- amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
amdgpu_device_ip_block_add(adev, &uvd_v6_2_ip_block);
amdgpu_device_ip_block_add(adev, &vce_v3_4_ip_block);
#if defined(CONFIG_DRM_AMD_ACP)
diff --git a/drivers/gpu/drm/amd/amdkfd/Kconfig b/drivers/gpu/drm/amd/amdkfd/Kconfig
index 3858820a0055..fbf0ee5201c3 100644
--- a/drivers/gpu/drm/amd/amdkfd/Kconfig
+++ b/drivers/gpu/drm/amd/amdkfd/Kconfig
@@ -3,7 +3,7 @@
#
config HSA_AMD
- tristate "HSA kernel driver for AMD GPU devices"
+ bool "HSA kernel driver for AMD GPU devices"
depends on DRM_AMDGPU && X86_64
imply AMD_IOMMU_V2
select MMU_NOTIFIER
diff --git a/drivers/gpu/drm/amd/amdkfd/Makefile b/drivers/gpu/drm/amd/amdkfd/Makefile
index ffd096fffc1c..69ec96998bb9 100644
--- a/drivers/gpu/drm/amd/amdkfd/Makefile
+++ b/drivers/gpu/drm/amd/amdkfd/Makefile
@@ -23,26 +23,41 @@
# Makefile for Heterogenous System Architecture support for AMD GPU devices
#
-ccflags-y := -Idrivers/gpu/drm/amd/include/ \
- -Idrivers/gpu/drm/amd/include/asic_reg
-
-amdkfd-y := kfd_module.o kfd_device.o kfd_chardev.o kfd_topology.o \
- kfd_pasid.o kfd_doorbell.o kfd_flat_memory.o \
- kfd_process.o kfd_queue.o kfd_mqd_manager.o \
- kfd_mqd_manager_cik.o kfd_mqd_manager_vi.o \
- kfd_mqd_manager_v9.o \
- kfd_kernel_queue.o kfd_kernel_queue_cik.o \
- kfd_kernel_queue_vi.o kfd_kernel_queue_v9.o \
- kfd_packet_manager.o kfd_process_queue_manager.o \
- kfd_device_queue_manager.o kfd_device_queue_manager_cik.o \
- kfd_device_queue_manager_vi.o kfd_device_queue_manager_v9.o \
- kfd_interrupt.o kfd_events.o cik_event_interrupt.o \
- kfd_int_process_v9.o kfd_dbgdev.o kfd_dbgmgr.o kfd_crat.o
+AMDKFD_FILES := $(AMDKFD_PATH)/kfd_module.o \
+ $(AMDKFD_PATH)/kfd_device.o \
+ $(AMDKFD_PATH)/kfd_chardev.o \
+ $(AMDKFD_PATH)/kfd_topology.o \
+ $(AMDKFD_PATH)/kfd_pasid.o \
+ $(AMDKFD_PATH)/kfd_doorbell.o \
+ $(AMDKFD_PATH)/kfd_flat_memory.o \
+ $(AMDKFD_PATH)/kfd_process.o \
+ $(AMDKFD_PATH)/kfd_queue.o \
+ $(AMDKFD_PATH)/kfd_mqd_manager.o \
+ $(AMDKFD_PATH)/kfd_mqd_manager_cik.o \
+ $(AMDKFD_PATH)/kfd_mqd_manager_vi.o \
+ $(AMDKFD_PATH)/kfd_mqd_manager_v9.o \
+ $(AMDKFD_PATH)/kfd_kernel_queue.o \
+ $(AMDKFD_PATH)/kfd_kernel_queue_cik.o \
+ $(AMDKFD_PATH)/kfd_kernel_queue_vi.o \
+ $(AMDKFD_PATH)/kfd_kernel_queue_v9.o \
+ $(AMDKFD_PATH)/kfd_packet_manager.o \
+ $(AMDKFD_PATH)/kfd_process_queue_manager.o \
+ $(AMDKFD_PATH)/kfd_device_queue_manager.o \
+ $(AMDKFD_PATH)/kfd_device_queue_manager_cik.o \
+ $(AMDKFD_PATH)/kfd_device_queue_manager_vi.o \
+ $(AMDKFD_PATH)/kfd_device_queue_manager_v9.o \
+ $(AMDKFD_PATH)/kfd_interrupt.o \
+ $(AMDKFD_PATH)/kfd_events.o \
+ $(AMDKFD_PATH)/cik_event_interrupt.o \
+ $(AMDKFD_PATH)/kfd_int_process_v9.o \
+ $(AMDKFD_PATH)/kfd_dbgdev.o \
+ $(AMDKFD_PATH)/kfd_dbgmgr.o \
+ $(AMDKFD_PATH)/kfd_crat.o
ifneq ($(CONFIG_AMD_IOMMU_V2),)
-amdkfd-y += kfd_iommu.o
+AMDKFD_FILES += $(AMDKFD_PATH)/kfd_iommu.o
endif
-amdkfd-$(CONFIG_DEBUG_FS) += kfd_debugfs.o
-
-obj-$(CONFIG_HSA_AMD) += amdkfd.o
+ifneq ($(CONFIG_DEBUG_FS),)
+AMDKFD_FILES += $(AMDKFD_PATH)/kfd_debugfs.o
+endif
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index 297b36c26a05..14d5b5fa822d 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -447,6 +447,24 @@ static int kfd_ioctl_set_cu_mask(struct file *filp, struct kfd_process *p,
return retval;
}
+static int kfd_ioctl_get_queue_wave_state(struct file *filep,
+ struct kfd_process *p, void *data)
+{
+ struct kfd_ioctl_get_queue_wave_state_args *args = data;
+ int r;
+
+ mutex_lock(&p->mutex);
+
+ r = pqm_get_wave_state(&p->pqm, args->queue_id,
+ (void __user *)args->ctl_stack_address,
+ &args->ctl_stack_used_size,
+ &args->save_area_used_size);
+
+ mutex_unlock(&p->mutex);
+
+ return r;
+}
+
static int kfd_ioctl_set_memory_policy(struct file *filep,
struct kfd_process *p, void *data)
{
@@ -1210,7 +1228,7 @@ err_unlock:
return ret;
}
-static bool kfd_dev_is_large_bar(struct kfd_dev *dev)
+bool kfd_dev_is_large_bar(struct kfd_dev *dev)
{
struct kfd_local_mem_info mem_info;
@@ -1615,6 +1633,9 @@ static const struct amdkfd_ioctl_desc amdkfd_ioctls[] = {
AMDKFD_IOCTL_DEF(AMDKFD_IOC_SET_CU_MASK,
kfd_ioctl_set_cu_mask, 0),
+ AMDKFD_IOCTL_DEF(AMDKFD_IOC_GET_QUEUE_WAVE_STATE,
+ kfd_ioctl_get_queue_wave_state, 0)
+
};
#define AMDKFD_CORE_IOCTL_COUNT ARRAY_SIZE(amdkfd_ioctls)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
index ee4996029a86..56412b0e7e1c 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
@@ -346,15 +346,15 @@ static int kfd_parse_subtype_iolink(struct crat_subtype_iolink *iolink,
struct list_head *device_list)
{
struct kfd_iolink_properties *props = NULL, *props2;
- struct kfd_topology_device *dev, *cpu_dev;
+ struct kfd_topology_device *dev, *to_dev;
uint32_t id_from;
uint32_t id_to;
id_from = iolink->proximity_domain_from;
id_to = iolink->proximity_domain_to;
- pr_debug("Found IO link entry in CRAT table with id_from=%d\n",
- id_from);
+ pr_debug("Found IO link entry in CRAT table with id_from=%d, id_to %d\n",
+ id_from, id_to);
list_for_each_entry(dev, device_list, list) {
if (id_from == dev->proximity_domain) {
props = kfd_alloc_struct(props);
@@ -369,6 +369,8 @@ static int kfd_parse_subtype_iolink(struct crat_subtype_iolink *iolink,
if (props->iolink_type == CRAT_IOLINK_TYPE_PCIEXPRESS)
props->weight = 20;
+ else if (props->iolink_type == CRAT_IOLINK_TYPE_XGMI)
+ props->weight = 15;
else
props->weight = node_distance(id_from, id_to);
@@ -389,20 +391,23 @@ static int kfd_parse_subtype_iolink(struct crat_subtype_iolink *iolink,
/* CPU topology is created before GPUs are detected, so CPU->GPU
* links are not built at that time. If a PCIe type is discovered, it
* means a GPU is detected and we are adding GPU->CPU to the topology.
- * At this time, also add the corresponded CPU->GPU link.
+ * At this time, also add the corresponded CPU->GPU link if GPU
+ * is large bar.
+ * For xGMI, we only added the link with one direction in the crat
+ * table, add corresponded reversed direction link now.
*/
- if (props && props->iolink_type == CRAT_IOLINK_TYPE_PCIEXPRESS) {
- cpu_dev = kfd_topology_device_by_proximity_domain(id_to);
- if (!cpu_dev)
+ if (props && (iolink->flags & CRAT_IOLINK_FLAGS_BI_DIRECTIONAL)) {
+ to_dev = kfd_topology_device_by_proximity_domain(id_to);
+ if (!to_dev)
return -ENODEV;
/* same everything but the other direction */
props2 = kmemdup(props, sizeof(*props2), GFP_KERNEL);
props2->node_from = id_to;
props2->node_to = id_from;
props2->kobj = NULL;
- cpu_dev->io_link_count++;
- cpu_dev->node_props.io_links_count++;
- list_add_tail(&props2->list, &cpu_dev->io_link_props);
+ to_dev->io_link_count++;
+ to_dev->node_props.io_links_count++;
+ list_add_tail(&props2->list, &to_dev->io_link_props);
}
return 0;
@@ -642,6 +647,7 @@ static int kfd_fill_gpu_cache_info(struct kfd_dev *kdev,
num_of_cache_types = ARRAY_SIZE(polaris11_cache_info);
break;
case CHIP_VEGA10:
+ case CHIP_VEGA20:
pcache_info = vega10_cache_info;
num_of_cache_types = ARRAY_SIZE(vega10_cache_info);
break;
@@ -1037,7 +1043,7 @@ static int kfd_fill_gpu_memory_affinity(int *avail_size,
*
* Return 0 if successful else return -ve value
*/
-static int kfd_fill_gpu_direct_io_link(int *avail_size,
+static int kfd_fill_gpu_direct_io_link_to_cpu(int *avail_size,
struct kfd_dev *kdev,
struct crat_subtype_iolink *sub_type_hdr,
uint32_t proximity_domain)
@@ -1052,6 +1058,8 @@ static int kfd_fill_gpu_direct_io_link(int *avail_size,
sub_type_hdr->type = CRAT_SUBTYPE_IOLINK_AFFINITY;
sub_type_hdr->length = sizeof(struct crat_subtype_iolink);
sub_type_hdr->flags |= CRAT_SUBTYPE_FLAGS_ENABLED;
+ if (kfd_dev_is_large_bar(kdev))
+ sub_type_hdr->flags |= CRAT_IOLINK_FLAGS_BI_DIRECTIONAL;
/* Fill in IOLINK subtype.
* TODO: Fill-in other fields of iolink subtype
@@ -1069,6 +1077,29 @@ static int kfd_fill_gpu_direct_io_link(int *avail_size,
return 0;
}
+static int kfd_fill_gpu_xgmi_link_to_gpu(int *avail_size,
+ struct kfd_dev *kdev,
+ struct crat_subtype_iolink *sub_type_hdr,
+ uint32_t proximity_domain_from,
+ uint32_t proximity_domain_to)
+{
+ *avail_size -= sizeof(struct crat_subtype_iolink);
+ if (*avail_size < 0)
+ return -ENOMEM;
+
+ memset((void *)sub_type_hdr, 0, sizeof(struct crat_subtype_iolink));
+
+ sub_type_hdr->type = CRAT_SUBTYPE_IOLINK_AFFINITY;
+ sub_type_hdr->length = sizeof(struct crat_subtype_iolink);
+ sub_type_hdr->flags |= CRAT_SUBTYPE_FLAGS_ENABLED |
+ CRAT_IOLINK_FLAGS_BI_DIRECTIONAL;
+
+ sub_type_hdr->io_interface_type = CRAT_IOLINK_TYPE_XGMI;
+ sub_type_hdr->proximity_domain_from = proximity_domain_from;
+ sub_type_hdr->proximity_domain_to = proximity_domain_to;
+ return 0;
+}
+
/* kfd_create_vcrat_image_gpu - Create Virtual CRAT for CPU
*
* @pcrat_image: Fill in VCRAT for GPU
@@ -1081,14 +1112,16 @@ static int kfd_create_vcrat_image_gpu(void *pcrat_image,
{
struct crat_header *crat_table = (struct crat_header *)pcrat_image;
struct crat_subtype_generic *sub_type_hdr;
+ struct kfd_local_mem_info local_mem_info;
+ struct kfd_topology_device *peer_dev;
struct crat_subtype_computeunit *cu;
struct kfd_cu_info cu_info;
int avail_size = *size;
uint32_t total_num_of_cu;
int num_of_cache_entries = 0;
int cache_mem_filled = 0;
+ uint32_t nid = 0;
int ret = 0;
- struct kfd_local_mem_info local_mem_info;
if (!pcrat_image || avail_size < VCRAT_SIZE_FOR_GPU)
return -EINVAL;
@@ -1212,7 +1245,7 @@ static int kfd_create_vcrat_image_gpu(void *pcrat_image,
*/
sub_type_hdr = (typeof(sub_type_hdr))((char *)sub_type_hdr +
cache_mem_filled);
- ret = kfd_fill_gpu_direct_io_link(&avail_size, kdev,
+ ret = kfd_fill_gpu_direct_io_link_to_cpu(&avail_size, kdev,
(struct crat_subtype_iolink *)sub_type_hdr, proximity_domain);
if (ret < 0)
@@ -1221,6 +1254,35 @@ static int kfd_create_vcrat_image_gpu(void *pcrat_image,
crat_table->length += sub_type_hdr->length;
crat_table->total_entries++;
+
+ /* Fill in Subtype: IO_LINKS
+ * Direct links from GPU to other GPUs through xGMI.
+ * We will loop GPUs that already be processed (with lower value
+ * of proximity_domain), add the link for the GPUs with same
+ * hive id (from this GPU to other GPU) . The reversed iolink
+ * (from other GPU to this GPU) will be added
+ * in kfd_parse_subtype_iolink.
+ */
+ if (kdev->hive_id) {
+ for (nid = 0; nid < proximity_domain; ++nid) {
+ peer_dev = kfd_topology_device_by_proximity_domain(nid);
+ if (!peer_dev->gpu)
+ continue;
+ if (peer_dev->gpu->hive_id != kdev->hive_id)
+ continue;
+ sub_type_hdr = (typeof(sub_type_hdr))(
+ (char *)sub_type_hdr +
+ sizeof(struct crat_subtype_iolink));
+ ret = kfd_fill_gpu_xgmi_link_to_gpu(
+ &avail_size, kdev,
+ (struct crat_subtype_iolink *)sub_type_hdr,
+ proximity_domain, nid);
+ if (ret < 0)
+ return ret;
+ crat_table->length += sub_type_hdr->length;
+ crat_table->total_entries++;
+ }
+ }
*size = crat_table->length;
pr_info("Virtual CRAT table created for GPU\n");
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.h b/drivers/gpu/drm/amd/amdkfd/kfd_crat.h
index b5cd182b9edd..7c3f192fe25f 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.h
@@ -232,7 +232,8 @@ struct crat_subtype_ccompute {
#define CRAT_IOLINK_FLAGS_NO_ATOMICS_32_BIT (1 << 2)
#define CRAT_IOLINK_FLAGS_NO_ATOMICS_64_BIT (1 << 3)
#define CRAT_IOLINK_FLAGS_NO_PEER_TO_PEER_DMA (1 << 4)
-#define CRAT_IOLINK_FLAGS_RESERVED_MASK 0xffffffe0
+#define CRAT_IOLINK_FLAGS_BI_DIRECTIONAL (1 << 31)
+#define CRAT_IOLINK_FLAGS_RESERVED_MASK 0x7fffffe0
/*
* IO interface types
@@ -248,7 +249,12 @@ struct crat_subtype_ccompute {
#define CRAT_IOLINK_TYPE_RAPID_IO 8
#define CRAT_IOLINK_TYPE_INFINIBAND 9
#define CRAT_IOLINK_TYPE_RESERVED3 10
-#define CRAT_IOLINK_TYPE_OTHER 11
+#define CRAT_IOLINK_TYPE_XGMI 11
+#define CRAT_IOLINK_TYPE_XGOP 12
+#define CRAT_IOLINK_TYPE_GZ 13
+#define CRAT_IOLINK_TYPE_ETHERNET_RDMA 14
+#define CRAT_IOLINK_TYPE_RDMA_OTHER 15
+#define CRAT_IOLINK_TYPE_OTHER 16
#define CRAT_IOLINK_TYPE_MAX 255
#define CRAT_IOLINK_RESERVED_LENGTH 24
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 1b048715ab8a..a9f18ea7e354 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -53,6 +53,7 @@ static const struct kfd_device_info kaveri_device_info = {
.needs_iommu_device = true,
.needs_pci_atomics = false,
.num_sdma_engines = 2,
+ .num_sdma_queues_per_engine = 2,
};
static const struct kfd_device_info carrizo_device_info = {
@@ -69,6 +70,7 @@ static const struct kfd_device_info carrizo_device_info = {
.needs_iommu_device = true,
.needs_pci_atomics = false,
.num_sdma_engines = 2,
+ .num_sdma_queues_per_engine = 2,
};
static const struct kfd_device_info raven_device_info = {
@@ -84,6 +86,7 @@ static const struct kfd_device_info raven_device_info = {
.needs_iommu_device = true,
.needs_pci_atomics = true,
.num_sdma_engines = 1,
+ .num_sdma_queues_per_engine = 2,
};
#endif
@@ -101,6 +104,7 @@ static const struct kfd_device_info hawaii_device_info = {
.needs_iommu_device = false,
.needs_pci_atomics = false,
.num_sdma_engines = 2,
+ .num_sdma_queues_per_engine = 2,
};
static const struct kfd_device_info tonga_device_info = {
@@ -116,21 +120,7 @@ static const struct kfd_device_info tonga_device_info = {
.needs_iommu_device = false,
.needs_pci_atomics = true,
.num_sdma_engines = 2,
-};
-
-static const struct kfd_device_info tonga_vf_device_info = {
- .asic_family = CHIP_TONGA,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 4,
- .ih_ring_entry_size = 4 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_cik,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = false,
- .needs_iommu_device = false,
- .needs_pci_atomics = false,
- .num_sdma_engines = 2,
+ .num_sdma_queues_per_engine = 2,
};
static const struct kfd_device_info fiji_device_info = {
@@ -146,6 +136,7 @@ static const struct kfd_device_info fiji_device_info = {
.needs_iommu_device = false,
.needs_pci_atomics = true,
.num_sdma_engines = 2,
+ .num_sdma_queues_per_engine = 2,
};
static const struct kfd_device_info fiji_vf_device_info = {
@@ -161,6 +152,7 @@ static const struct kfd_device_info fiji_vf_device_info = {
.needs_iommu_device = false,
.needs_pci_atomics = false,
.num_sdma_engines = 2,
+ .num_sdma_queues_per_engine = 2,
};
@@ -177,6 +169,7 @@ static const struct kfd_device_info polaris10_device_info = {
.needs_iommu_device = false,
.needs_pci_atomics = true,
.num_sdma_engines = 2,
+ .num_sdma_queues_per_engine = 2,
};
static const struct kfd_device_info polaris10_vf_device_info = {
@@ -192,6 +185,7 @@ static const struct kfd_device_info polaris10_vf_device_info = {
.needs_iommu_device = false,
.needs_pci_atomics = false,
.num_sdma_engines = 2,
+ .num_sdma_queues_per_engine = 2,
};
static const struct kfd_device_info polaris11_device_info = {
@@ -207,6 +201,7 @@ static const struct kfd_device_info polaris11_device_info = {
.needs_iommu_device = false,
.needs_pci_atomics = true,
.num_sdma_engines = 2,
+ .num_sdma_queues_per_engine = 2,
};
static const struct kfd_device_info vega10_device_info = {
@@ -222,6 +217,7 @@ static const struct kfd_device_info vega10_device_info = {
.needs_iommu_device = false,
.needs_pci_atomics = false,
.num_sdma_engines = 2,
+ .num_sdma_queues_per_engine = 2,
};
static const struct kfd_device_info vega10_vf_device_info = {
@@ -237,8 +233,24 @@ static const struct kfd_device_info vega10_vf_device_info = {
.needs_iommu_device = false,
.needs_pci_atomics = false,
.num_sdma_engines = 2,
+ .num_sdma_queues_per_engine = 2,
};
+static const struct kfd_device_info vega20_device_info = {
+ .asic_family = CHIP_VEGA20,
+ .max_pasid_bits = 16,
+ .max_no_of_hqd = 24,
+ .doorbell_size = 8,
+ .ih_ring_entry_size = 8 * sizeof(uint32_t),
+ .event_interrupt_class = &event_interrupt_class_v9,
+ .num_of_watch_points = 4,
+ .mqd_size_aligned = MQD_SIZE_ALIGNED,
+ .supports_cwsr = true,
+ .needs_iommu_device = false,
+ .needs_pci_atomics = false,
+ .num_sdma_engines = 2,
+ .num_sdma_queues_per_engine = 8,
+};
struct kfd_deviceid {
unsigned short did;
@@ -293,7 +305,6 @@ static const struct kfd_deviceid supported_devices[] = {
{ 0x6928, &tonga_device_info }, /* Tonga */
{ 0x6929, &tonga_device_info }, /* Tonga */
{ 0x692B, &tonga_device_info }, /* Tonga */
- { 0x692F, &tonga_vf_device_info }, /* Tonga vf */
{ 0x6938, &tonga_device_info }, /* Tonga */
{ 0x6939, &tonga_device_info }, /* Tonga */
{ 0x7300, &fiji_device_info }, /* Fiji */
@@ -328,6 +339,12 @@ static const struct kfd_deviceid supported_devices[] = {
{ 0x6868, &vega10_device_info }, /* Vega10 */
{ 0x686C, &vega10_vf_device_info }, /* Vega10 vf*/
{ 0x687F, &vega10_device_info }, /* Vega10 */
+ { 0x66a0, &vega20_device_info }, /* Vega20 */
+ { 0x66a1, &vega20_device_info }, /* Vega20 */
+ { 0x66a2, &vega20_device_info }, /* Vega20 */
+ { 0x66a3, &vega20_device_info }, /* Vega20 */
+ { 0x66a7, &vega20_device_info }, /* Vega20 */
+ { 0x66af, &vega20_device_info } /* Vega20 */
};
static int kfd_gtt_sa_init(struct kfd_dev *kfd, unsigned int buf_size,
@@ -366,6 +383,10 @@ struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd,
return NULL;
}
+ kfd = kzalloc(sizeof(*kfd), GFP_KERNEL);
+ if (!kfd)
+ return NULL;
+
/* Allow BIF to recode atomics to PCIe 3.0 AtomicOps.
* 32 and 64-bit requests are possible and must be
* supported.
@@ -377,12 +398,10 @@ struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd,
dev_info(kfd_device,
"skipped device %x:%x, PCI rejects atomics\n",
pdev->vendor, pdev->device);
+ kfree(kfd);
return NULL;
- }
-
- kfd = kzalloc(sizeof(*kfd), GFP_KERNEL);
- if (!kfd)
- return NULL;
+ } else if (!ret)
+ kfd->pci_atomic_requested = true;
kfd->kgd = kgd;
kfd->device_info = device_info;
@@ -419,6 +438,10 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
{
unsigned int size;
+ kfd->mec_fw_version = kfd->kfd2kgd->get_fw_version(kfd->kgd,
+ KGD_ENGINE_MEC1);
+ kfd->sdma_fw_version = kfd->kfd2kgd->get_fw_version(kfd->kgd,
+ KGD_ENGINE_SDMA1);
kfd->shared_resources = *gpu_resources;
kfd->vm_info.first_vmid_kfd = ffs(gpu_resources->compute_vmid_bitmap)-1;
@@ -457,7 +480,8 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
if (kfd->kfd2kgd->init_gtt_mem_allocation(
kfd->kgd, size, &kfd->gtt_mem,
- &kfd->gtt_start_gpu_addr, &kfd->gtt_start_cpu_ptr)){
+ &kfd->gtt_start_gpu_addr, &kfd->gtt_start_cpu_ptr,
+ false)) {
dev_err(kfd_device, "Could not allocate %d bytes\n", size);
goto out;
}
@@ -476,6 +500,9 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
goto kfd_doorbell_error;
}
+ if (kfd->kfd2kgd->get_hive_id)
+ kfd->hive_id = kfd->kfd2kgd->get_hive_id(kfd->kgd);
+
if (kfd_topology_add_device(kfd)) {
dev_err(kfd_device, "Error adding device to topology\n");
goto kfd_topology_add_device_error;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index ec0d62a16e53..a3b933967171 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -109,7 +109,7 @@ static unsigned int get_num_sdma_engines(struct device_queue_manager *dqm)
unsigned int get_num_sdma_queues(struct device_queue_manager *dqm)
{
return dqm->dev->device_info->num_sdma_engines
- * KFD_SDMA_QUEUES_PER_ENGINE;
+ * dqm->dev->device_info->num_sdma_queues_per_engine;
}
void program_sh_mem_settings(struct device_queue_manager *dqm,
@@ -358,8 +358,8 @@ static int create_compute_queue_nocpsch(struct device_queue_manager *dqm,
struct queue *q,
struct qcm_process_device *qpd)
{
- int retval;
struct mqd_manager *mqd_mgr;
+ int retval;
mqd_mgr = dqm->ops.get_mqd_manager(dqm, KFD_MQD_TYPE_COMPUTE);
if (!mqd_mgr)
@@ -387,8 +387,12 @@ static int create_compute_queue_nocpsch(struct device_queue_manager *dqm,
if (!q->properties.is_active)
return 0;
- retval = mqd_mgr->load_mqd(mqd_mgr, q->mqd, q->pipe, q->queue,
- &q->properties, q->process->mm);
+ if (WARN(q->process->mm != current->mm,
+ "should only run in user thread"))
+ retval = -EFAULT;
+ else
+ retval = mqd_mgr->load_mqd(mqd_mgr, q->mqd, q->pipe, q->queue,
+ &q->properties, current->mm);
if (retval)
goto out_uninit_mqd;
@@ -545,9 +549,15 @@ static int update_queue(struct device_queue_manager *dqm, struct queue *q)
retval = map_queues_cpsch(dqm);
else if (q->properties.is_active &&
(q->properties.type == KFD_QUEUE_TYPE_COMPUTE ||
- q->properties.type == KFD_QUEUE_TYPE_SDMA))
- retval = mqd_mgr->load_mqd(mqd_mgr, q->mqd, q->pipe, q->queue,
- &q->properties, q->process->mm);
+ q->properties.type == KFD_QUEUE_TYPE_SDMA)) {
+ if (WARN(q->process->mm != current->mm,
+ "should only run in user thread"))
+ retval = -EFAULT;
+ else
+ retval = mqd_mgr->load_mqd(mqd_mgr, q->mqd,
+ q->pipe, q->queue,
+ &q->properties, current->mm);
+ }
out_unlock:
dqm_unlock(dqm);
@@ -653,10 +663,11 @@ out:
static int restore_process_queues_nocpsch(struct device_queue_manager *dqm,
struct qcm_process_device *qpd)
{
+ struct mm_struct *mm = NULL;
struct queue *q;
struct mqd_manager *mqd_mgr;
struct kfd_process_device *pdd;
- uint32_t pd_base;
+ uint64_t pd_base;
int retval = 0;
pdd = qpd_to_pdd(qpd);
@@ -676,7 +687,7 @@ static int restore_process_queues_nocpsch(struct device_queue_manager *dqm,
/* Update PD Base in QPD */
qpd->page_table_base = pd_base;
- pr_debug("Updated PD address to 0x%08x\n", pd_base);
+ pr_debug("Updated PD address to 0x%llx\n", pd_base);
if (!list_empty(&qpd->queues_list)) {
dqm->dev->kfd2kgd->set_vm_context_page_table_base(
@@ -686,6 +697,15 @@ static int restore_process_queues_nocpsch(struct device_queue_manager *dqm,
kfd_flush_tlb(pdd);
}
+ /* Take a safe reference to the mm_struct, which may otherwise
+ * disappear even while the kfd_process is still referenced.
+ */
+ mm = get_task_mm(pdd->process->lead_thread);
+ if (!mm) {
+ retval = -EFAULT;
+ goto out;
+ }
+
/* activate all active queues on the qpd */
list_for_each_entry(q, &qpd->queues_list, list) {
if (!q->properties.is_evicted)
@@ -700,14 +720,15 @@ static int restore_process_queues_nocpsch(struct device_queue_manager *dqm,
q->properties.is_evicted = false;
q->properties.is_active = true;
retval = mqd_mgr->load_mqd(mqd_mgr, q->mqd, q->pipe,
- q->queue, &q->properties,
- q->process->mm);
+ q->queue, &q->properties, mm);
if (retval)
goto out;
dqm->queue_count++;
}
qpd->evicted = 0;
out:
+ if (mm)
+ mmput(mm);
dqm_unlock(dqm);
return retval;
}
@@ -717,7 +738,7 @@ static int restore_process_queues_cpsch(struct device_queue_manager *dqm,
{
struct queue *q;
struct kfd_process_device *pdd;
- uint32_t pd_base;
+ uint64_t pd_base;
int retval = 0;
pdd = qpd_to_pdd(qpd);
@@ -737,7 +758,7 @@ static int restore_process_queues_cpsch(struct device_queue_manager *dqm,
/* Update PD Base in QPD */
qpd->page_table_base = pd_base;
- pr_debug("Updated PD address to 0x%08x\n", pd_base);
+ pr_debug("Updated PD address to 0x%llx\n", pd_base);
/* activate all active queues on the qpd */
list_for_each_entry(q, &qpd->queues_list, list) {
@@ -761,7 +782,7 @@ static int register_process(struct device_queue_manager *dqm,
{
struct device_process_node *n;
struct kfd_process_device *pdd;
- uint32_t pd_base;
+ uint64_t pd_base;
int retval;
n = kzalloc(sizeof(*n), GFP_KERNEL);
@@ -779,6 +800,7 @@ static int register_process(struct device_queue_manager *dqm,
/* Update PD Base in QPD */
qpd->page_table_base = pd_base;
+ pr_debug("Updated PD address to 0x%llx\n", pd_base);
retval = dqm->asic_ops.update_qpd(dqm, qpd);
@@ -1342,9 +1364,6 @@ static int destroy_queue_cpsch(struct device_queue_manager *dqm,
{
int retval;
struct mqd_manager *mqd_mgr;
- bool preempt_all_queues;
-
- preempt_all_queues = false;
retval = 0;
@@ -1528,6 +1547,41 @@ static int process_termination_nocpsch(struct device_queue_manager *dqm,
return retval;
}
+static int get_wave_state(struct device_queue_manager *dqm,
+ struct queue *q,
+ void __user *ctl_stack,
+ u32 *ctl_stack_used_size,
+ u32 *save_area_used_size)
+{
+ struct mqd_manager *mqd;
+ int r;
+
+ dqm_lock(dqm);
+
+ if (q->properties.type != KFD_QUEUE_TYPE_COMPUTE ||
+ q->properties.is_active || !q->device->cwsr_enabled) {
+ r = -EINVAL;
+ goto dqm_unlock;
+ }
+
+ mqd = dqm->ops.get_mqd_manager(dqm, KFD_MQD_TYPE_COMPUTE);
+ if (!mqd) {
+ r = -ENOMEM;
+ goto dqm_unlock;
+ }
+
+ if (!mqd->get_wave_state) {
+ r = -EINVAL;
+ goto dqm_unlock;
+ }
+
+ r = mqd->get_wave_state(mqd, q->mqd, ctl_stack, ctl_stack_used_size,
+ save_area_used_size);
+
+dqm_unlock:
+ dqm_unlock(dqm);
+ return r;
+}
static int process_termination_cpsch(struct device_queue_manager *dqm,
struct qcm_process_device *qpd)
@@ -1649,6 +1703,7 @@ struct device_queue_manager *device_queue_manager_init(struct kfd_dev *dev)
dqm->ops.process_termination = process_termination_cpsch;
dqm->ops.evict_process_queues = evict_process_queues_cpsch;
dqm->ops.restore_process_queues = restore_process_queues_cpsch;
+ dqm->ops.get_wave_state = get_wave_state;
break;
case KFD_SCHED_POLICY_NO_HWS:
/* initialize dqm for no cp scheduling */
@@ -1668,6 +1723,7 @@ struct device_queue_manager *device_queue_manager_init(struct kfd_dev *dev)
dqm->ops.evict_process_queues = evict_process_queues_nocpsch;
dqm->ops.restore_process_queues =
restore_process_queues_nocpsch;
+ dqm->ops.get_wave_state = get_wave_state;
break;
default:
pr_err("Invalid scheduling policy %d\n", dqm->sched_policy);
@@ -1695,6 +1751,7 @@ struct device_queue_manager *device_queue_manager_init(struct kfd_dev *dev)
break;
case CHIP_VEGA10:
+ case CHIP_VEGA20:
case CHIP_RAVEN:
device_queue_manager_init_v9(&dqm->asic_ops);
break;
@@ -1806,7 +1863,9 @@ int dqm_debugfs_hqds(struct seq_file *m, void *data)
}
for (pipe = 0; pipe < get_num_sdma_engines(dqm); pipe++) {
- for (queue = 0; queue < KFD_SDMA_QUEUES_PER_ENGINE; queue++) {
+ for (queue = 0;
+ queue < dqm->dev->device_info->num_sdma_queues_per_engine;
+ queue++) {
r = dqm->dev->kfd2kgd->hqd_sdma_dump(
dqm->dev->kgd, pipe, queue, &dump, &n_regs);
if (r)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
index 00da3169a004..70e38a2e23b9 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
@@ -33,7 +33,6 @@
#define KFD_UNMAP_LATENCY_MS (4000)
#define QUEUE_PREEMPT_DEFAULT_TIMEOUT_MS (2 * KFD_UNMAP_LATENCY_MS + 1000)
-#define KFD_SDMA_QUEUES_PER_ENGINE (2)
struct device_process_node {
struct qcm_process_device *qpd;
@@ -82,6 +81,8 @@ struct device_process_node {
*
* @restore_process_queues: Restore all evicted queues queues of a process
*
+ * @get_wave_state: Retrieves context save state and optionally copies the
+ * control stack, if kept in the MQD, to the given userspace address.
*/
struct device_queue_manager_ops {
@@ -137,6 +138,12 @@ struct device_queue_manager_ops {
struct qcm_process_device *qpd);
int (*restore_process_queues)(struct device_queue_manager *dqm,
struct qcm_process_device *qpd);
+
+ int (*get_wave_state)(struct device_queue_manager *dqm,
+ struct queue *q,
+ void __user *ctl_stack,
+ u32 *ctl_stack_used_size,
+ u32 *save_area_used_size);
};
struct device_queue_manager_asic_ops {
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c b/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
index 97d5423c5673..3d66cec414af 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
@@ -400,6 +400,7 @@ int kfd_init_apertures(struct kfd_process *process)
kfd_init_apertures_vi(pdd, id);
break;
case CHIP_VEGA10:
+ case CHIP_VEGA20:
case CHIP_RAVEN:
kfd_init_apertures_v9(pdd, id);
break;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
index 7a61f38c09e6..01494752c36a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
@@ -62,9 +62,20 @@ int kfd_iommu_device_init(struct kfd_dev *kfd)
struct amd_iommu_device_info iommu_info;
unsigned int pasid_limit;
int err;
+ struct kfd_topology_device *top_dev;
- if (!kfd->device_info->needs_iommu_device)
+ top_dev = kfd_topology_device_by_id(kfd->id);
+
+ /*
+ * Overwrite ATS capability according to needs_iommu_device to fix
+ * potential missing corresponding bit in CRAT of BIOS.
+ */
+ if (!kfd->device_info->needs_iommu_device) {
+ top_dev->node_props.capability &= ~HSA_CAP_ATS_PRESENT;
return 0;
+ }
+
+ top_dev->node_props.capability |= HSA_CAP_ATS_PRESENT;
iommu_info.flags = 0;
err = amd_iommu_device_info(kfd->pdev, &iommu_info);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c
index 9f84b4d9fb88..6c31f7370193 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c
@@ -322,6 +322,7 @@ struct kernel_queue *kernel_queue_init(struct kfd_dev *dev,
break;
case CHIP_VEGA10:
+ case CHIP_VEGA20:
case CHIP_RAVEN:
kernel_queue_init_v9(&kq->ops_asic_specific);
break;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_v9.c
index 684a3bf07efd..33830b1a5a54 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_v9.c
@@ -71,8 +71,7 @@ static int pm_map_process_v9(struct packet_manager *pm,
uint32_t *buffer, struct qcm_process_device *qpd)
{
struct pm4_mes_map_process *packet;
- uint64_t vm_page_table_base_addr =
- (uint64_t)(qpd->page_table_base) << 12;
+ uint64_t vm_page_table_base_addr = qpd->page_table_base;
packet = (struct pm4_mes_map_process *)buffer;
memset(buffer, 0, sizeof(struct pm4_mes_map_process));
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_module.c b/drivers/gpu/drm/amd/amdkfd/kfd_module.c
index 6e1f5c7c2d4b..8018163414ff 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_module.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_module.c
@@ -20,21 +20,10 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
-#include <linux/module.h>
#include <linux/sched.h>
-#include <linux/moduleparam.h>
#include <linux/device.h>
-#include <linux/printk.h>
#include "kfd_priv.h"
-#define KFD_DRIVER_AUTHOR "AMD Inc. and others"
-
-#define KFD_DRIVER_DESC "Standalone HSA driver for AMD's GPUs"
-#define KFD_DRIVER_DATE "20150421"
-#define KFD_DRIVER_MAJOR 0
-#define KFD_DRIVER_MINOR 7
-#define KFD_DRIVER_PATCHLEVEL 2
-
static const struct kgd2kfd_calls kgd2kfd = {
.exit = kgd2kfd_exit,
.probe = kgd2kfd_probe,
@@ -51,77 +40,7 @@ static const struct kgd2kfd_calls kgd2kfd = {
.post_reset = kgd2kfd_post_reset,
};
-int sched_policy = KFD_SCHED_POLICY_HWS;
-module_param(sched_policy, int, 0444);
-MODULE_PARM_DESC(sched_policy,
- "Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
-
-int hws_max_conc_proc = 8;
-module_param(hws_max_conc_proc, int, 0444);
-MODULE_PARM_DESC(hws_max_conc_proc,
- "Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
-
-int cwsr_enable = 1;
-module_param(cwsr_enable, int, 0444);
-MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = off, 1 = on (default))");
-
-int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
-module_param(max_num_of_queues_per_device, int, 0444);
-MODULE_PARM_DESC(max_num_of_queues_per_device,
- "Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
-
-int send_sigterm;
-module_param(send_sigterm, int, 0444);
-MODULE_PARM_DESC(send_sigterm,
- "Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
-
-int debug_largebar;
-module_param(debug_largebar, int, 0444);
-MODULE_PARM_DESC(debug_largebar,
- "Debug large-bar flag used to simulate large-bar capability on non-large bar machine (0 = disable, 1 = enable)");
-
-int ignore_crat;
-module_param(ignore_crat, int, 0444);
-MODULE_PARM_DESC(ignore_crat,
- "Ignore CRAT table during KFD initialization (0 = use CRAT (default), 1 = ignore CRAT)");
-
-int noretry;
-module_param(noretry, int, 0644);
-MODULE_PARM_DESC(noretry,
- "Set sh_mem_config.retry_disable on GFXv9+ dGPUs (0 = retry enabled (default), 1 = retry disabled)");
-
-int halt_if_hws_hang;
-module_param(halt_if_hws_hang, int, 0644);
-MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
-
-
-static int amdkfd_init_completed;
-
-
-int kgd2kfd_init(unsigned int interface_version,
- const struct kgd2kfd_calls **g2f)
-{
- if (!amdkfd_init_completed)
- return -EPROBE_DEFER;
-
- /*
- * Only one interface version is supported,
- * no kfd/kgd version skew allowed.
- */
- if (interface_version != KFD_INTERFACE_VERSION)
- return -EINVAL;
-
- *g2f = &kgd2kfd;
-
- return 0;
-}
-EXPORT_SYMBOL(kgd2kfd_init);
-
-void kgd2kfd_exit(void)
-{
-}
-
-static int __init kfd_module_init(void)
+static int kfd_init(void)
{
int err;
@@ -129,7 +48,7 @@ static int __init kfd_module_init(void)
if ((sched_policy < KFD_SCHED_POLICY_HWS) ||
(sched_policy > KFD_SCHED_POLICY_NO_HWS)) {
pr_err("sched_policy has invalid value\n");
- return -1;
+ return -EINVAL;
}
/* Verify module parameters */
@@ -137,7 +56,7 @@ static int __init kfd_module_init(void)
(max_num_of_queues_per_device >
KFD_MAX_NUM_OF_QUEUES_PER_DEVICE)) {
pr_err("max_num_of_queues_per_device must be between 1 to KFD_MAX_NUM_OF_QUEUES_PER_DEVICE\n");
- return -1;
+ return -EINVAL;
}
err = kfd_chardev_init();
@@ -154,10 +73,6 @@ static int __init kfd_module_init(void)
kfd_debugfs_init();
- amdkfd_init_completed = 1;
-
- dev_info(kfd_device, "Initialized module\n");
-
return 0;
err_create_wq:
@@ -168,23 +83,30 @@ err_ioctl:
return err;
}
-static void __exit kfd_module_exit(void)
+static void kfd_exit(void)
{
- amdkfd_init_completed = 0;
-
kfd_debugfs_fini();
kfd_process_destroy_wq();
kfd_topology_shutdown();
kfd_chardev_exit();
- pr_info("amdkfd: Removed module\n");
}
-module_init(kfd_module_init);
-module_exit(kfd_module_exit);
+int kgd2kfd_init(unsigned int interface_version,
+ const struct kgd2kfd_calls **g2f)
+{
+ int err;
+
+ err = kfd_init();
+ if (err)
+ return err;
+
+ *g2f = &kgd2kfd;
+
+ return 0;
+}
+EXPORT_SYMBOL(kgd2kfd_init);
-MODULE_AUTHOR(KFD_DRIVER_AUTHOR);
-MODULE_DESCRIPTION(KFD_DRIVER_DESC);
-MODULE_LICENSE("GPL and additional rights");
-MODULE_VERSION(__stringify(KFD_DRIVER_MAJOR) "."
- __stringify(KFD_DRIVER_MINOR) "."
- __stringify(KFD_DRIVER_PATCHLEVEL));
+void kgd2kfd_exit(void)
+{
+ kfd_exit();
+}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
index 3bc25ab84f34..e33019a7a883 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
@@ -39,6 +39,7 @@ struct mqd_manager *mqd_manager_init(enum KFD_MQD_TYPE type,
case CHIP_POLARIS11:
return mqd_manager_init_vi_tonga(type, dev);
case CHIP_VEGA10:
+ case CHIP_VEGA20:
case CHIP_RAVEN:
return mqd_manager_init_v9(type, dev);
default:
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h
index 4e84052d4e21..f8261313ae7b 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h
@@ -43,6 +43,9 @@
*
* @is_occupied: Checks if the relevant HQD slot is occupied.
*
+ * @get_wave_state: Retrieves context save state and optionally copies the
+ * control stack, if kept in the MQD, to the given userspace address.
+ *
* @mqd_mutex: Mqd manager mutex.
*
* @dev: The kfd device structure coupled with this module.
@@ -85,6 +88,11 @@ struct mqd_manager {
uint64_t queue_address, uint32_t pipe_id,
uint32_t queue_id);
+ int (*get_wave_state)(struct mqd_manager *mm, void *mqd,
+ void __user *ctl_stack,
+ u32 *ctl_stack_used_size,
+ u32 *save_area_used_size);
+
#if defined(CONFIG_DEBUG_FS)
int (*debugfs_show_mqd)(struct seq_file *m, void *data);
#endif
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
index f5fc3675f21e..f381c1cb27bd 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
@@ -88,7 +88,7 @@ static int init_mqd(struct mqd_manager *mm, void **mqd,
ALIGN(sizeof(struct v9_mqd), PAGE_SIZE),
&((*mqd_mem_obj)->gtt_mem),
&((*mqd_mem_obj)->gpu_addr),
- (void *)&((*mqd_mem_obj)->cpu_ptr));
+ (void *)&((*mqd_mem_obj)->cpu_ptr), true);
} else
retval = kfd_gtt_sa_allocate(mm->dev, sizeof(struct v9_mqd),
mqd_mem_obj);
@@ -266,6 +266,28 @@ static bool is_occupied(struct mqd_manager *mm, void *mqd,
pipe_id, queue_id);
}
+static int get_wave_state(struct mqd_manager *mm, void *mqd,
+ void __user *ctl_stack,
+ u32 *ctl_stack_used_size,
+ u32 *save_area_used_size)
+{
+ struct v9_mqd *m;
+
+ /* Control stack is located one page after MQD. */
+ void *mqd_ctl_stack = (void *)((uintptr_t)mqd + PAGE_SIZE);
+
+ m = get_mqd(mqd);
+
+ *ctl_stack_used_size = m->cp_hqd_cntl_stack_size -
+ m->cp_hqd_cntl_stack_offset;
+ *save_area_used_size = m->cp_hqd_wg_state_offset;
+
+ if (copy_to_user(ctl_stack, mqd_ctl_stack, m->cp_hqd_cntl_stack_size))
+ return -EFAULT;
+
+ return 0;
+}
+
static int init_mqd_hiq(struct mqd_manager *mm, void **mqd,
struct kfd_mem_obj **mqd_mem_obj, uint64_t *gart_addr,
struct queue_properties *q)
@@ -435,6 +457,7 @@ struct mqd_manager *mqd_manager_init_v9(enum KFD_MQD_TYPE type,
mqd->update_mqd = update_mqd;
mqd->destroy_mqd = destroy_mqd;
mqd->is_occupied = is_occupied;
+ mqd->get_wave_state = get_wave_state;
#if defined(CONFIG_DEBUG_FS)
mqd->debugfs_show_mqd = debugfs_show_mqd;
#endif
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c
index b81fda3754da..6469b3456f00 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c
@@ -269,6 +269,28 @@ static bool is_occupied(struct mqd_manager *mm, void *mqd,
pipe_id, queue_id);
}
+static int get_wave_state(struct mqd_manager *mm, void *mqd,
+ void __user *ctl_stack,
+ u32 *ctl_stack_used_size,
+ u32 *save_area_used_size)
+{
+ struct vi_mqd *m;
+
+ m = get_mqd(mqd);
+
+ *ctl_stack_used_size = m->cp_hqd_cntl_stack_size -
+ m->cp_hqd_cntl_stack_offset;
+ *save_area_used_size = m->cp_hqd_wg_state_offset -
+ m->cp_hqd_cntl_stack_size;
+
+ /* Control stack is not copied to user mode for GFXv8 because
+ * it's part of the context save area that is already
+ * accessible to user mode
+ */
+
+ return 0;
+}
+
static int init_mqd_hiq(struct mqd_manager *mm, void **mqd,
struct kfd_mem_obj **mqd_mem_obj, uint64_t *gart_addr,
struct queue_properties *q)
@@ -436,6 +458,7 @@ struct mqd_manager *mqd_manager_init_vi(enum KFD_MQD_TYPE type,
mqd->update_mqd = update_mqd;
mqd->destroy_mqd = destroy_mqd;
mqd->is_occupied = is_occupied;
+ mqd->get_wave_state = get_wave_state;
#if defined(CONFIG_DEBUG_FS)
mqd->debugfs_show_mqd = debugfs_show_mqd;
#endif
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
index 1092631765cb..c6080ed3b6a7 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
@@ -229,6 +229,7 @@ int pm_init(struct packet_manager *pm, struct device_queue_manager *dqm)
pm->pmf = &kfd_vi_pm_funcs;
break;
case CHIP_VEGA10:
+ case CHIP_VEGA20:
case CHIP_RAVEN:
pm->pmf = &kfd_v9_pm_funcs;
break;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index f971710f1c91..53ff86d45d91 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -103,7 +103,6 @@
*/
extern int max_num_of_queues_per_device;
-#define KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT 4096
#define KFD_MAX_NUM_OF_QUEUES_PER_DEVICE \
(KFD_MAX_NUM_OF_PROCESSES * \
KFD_MAX_NUM_OF_QUEUES_PER_PROCESS)
@@ -149,33 +148,6 @@ extern int noretry;
*/
extern int halt_if_hws_hang;
-/**
- * enum kfd_sched_policy
- *
- * @KFD_SCHED_POLICY_HWS: H/W scheduling policy known as command processor (cp)
- * scheduling. In this scheduling mode we're using the firmware code to
- * schedule the user mode queues and kernel queues such as HIQ and DIQ.
- * the HIQ queue is used as a special queue that dispatches the configuration
- * to the cp and the user mode queues list that are currently running.
- * the DIQ queue is a debugging queue that dispatches debugging commands to the
- * firmware.
- * in this scheduling mode user mode queues over subscription feature is
- * enabled.
- *
- * @KFD_SCHED_POLICY_HWS_NO_OVERSUBSCRIPTION: The same as above but the over
- * subscription feature disabled.
- *
- * @KFD_SCHED_POLICY_NO_HWS: no H/W scheduling policy is a mode which directly
- * set the command processor registers and sets the queues "manually". This
- * mode is used *ONLY* for debugging proposes.
- *
- */
-enum kfd_sched_policy {
- KFD_SCHED_POLICY_HWS = 0,
- KFD_SCHED_POLICY_HWS_NO_OVERSUBSCRIPTION,
- KFD_SCHED_POLICY_NO_HWS
-};
-
enum cache_policy {
cache_policy_coherent,
cache_policy_noncoherent
@@ -204,6 +176,7 @@ struct kfd_device_info {
bool needs_iommu_device;
bool needs_pci_atomics;
unsigned int num_sdma_engines;
+ unsigned int num_sdma_queues_per_engine;
};
struct kfd_mem_obj {
@@ -275,6 +248,10 @@ struct kfd_dev {
/* Debug manager */
struct kfd_dbgmgr *dbgmgr;
+ /* Firmware versions */
+ uint16_t mec_fw_version;
+ uint16_t sdma_fw_version;
+
/* Maximum process number mapped to HW scheduler */
unsigned int max_proc_per_quantum;
@@ -282,6 +259,11 @@ struct kfd_dev {
bool cwsr_enabled;
const void *cwsr_isa;
unsigned int cwsr_isa_size;
+
+ /* xGMI */
+ uint64_t hive_id;
+
+ bool pci_atomic_requested;
};
/* KGD2KFD callbacks */
@@ -525,11 +507,11 @@ struct qcm_process_device {
* All the memory management data should be here too
*/
uint64_t gds_context_area;
+ uint64_t page_table_base;
uint32_t sh_mem_config;
uint32_t sh_mem_bases;
uint32_t sh_mem_ape1_base;
uint32_t sh_mem_ape1_limit;
- uint32_t page_table_base;
uint32_t gds_size;
uint32_t num_gws;
uint32_t num_oac;
@@ -721,6 +703,7 @@ struct amdkfd_ioctl_desc {
unsigned int cmd_drv;
const char *name;
};
+bool kfd_dev_is_large_bar(struct kfd_dev *dev);
int kfd_process_create_wq(void);
void kfd_process_destroy_wq(void);
@@ -806,6 +789,7 @@ int kfd_topology_add_device(struct kfd_dev *gpu);
int kfd_topology_remove_device(struct kfd_dev *gpu);
struct kfd_topology_device *kfd_topology_device_by_proximity_domain(
uint32_t proximity_domain);
+struct kfd_topology_device *kfd_topology_device_by_id(uint32_t gpu_id);
struct kfd_dev *kfd_device_by_id(uint32_t gpu_id);
struct kfd_dev *kfd_device_by_pci_dev(const struct pci_dev *pdev);
int kfd_topology_enum_kfd_devices(uint8_t idx, struct kfd_dev **kdev);
@@ -879,6 +863,11 @@ int pqm_set_cu_mask(struct process_queue_manager *pqm, unsigned int qid,
struct queue_properties *p);
struct kernel_queue *pqm_get_kernel_queue(struct process_queue_manager *pqm,
unsigned int qid);
+int pqm_get_wave_state(struct process_queue_manager *pqm,
+ unsigned int qid,
+ void __user *ctl_stack,
+ u32 *ctl_stack_used_size,
+ u32 *save_area_used_size);
int amdkfd_fence_wait_timeout(unsigned int *fence_addr,
unsigned int fence_value,
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index 4694386cc623..0039e451d9af 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -322,8 +322,10 @@ static void kfd_process_destroy_pdds(struct kfd_process *p)
pr_debug("Releasing pdd (topology id %d) for process (pasid %d)\n",
pdd->dev->id, p->pasid);
- if (pdd->drm_file)
+ if (pdd->drm_file) {
+ pdd->dev->kfd2kgd->release_process_vm(pdd->dev->kgd, pdd->vm);
fput(pdd->drm_file);
+ }
else if (pdd->vm)
pdd->dev->kfd2kgd->destroy_process_vm(
pdd->dev->kgd, pdd->vm);
@@ -687,11 +689,11 @@ int kfd_process_device_init_vm(struct kfd_process_device *pdd,
if (drm_file)
ret = dev->kfd2kgd->acquire_process_vm(
- dev->kgd, drm_file,
+ dev->kgd, drm_file, p->pasid,
&pdd->vm, &p->kgd_process_info, &p->ef);
else
ret = dev->kfd2kgd->create_process_vm(
- dev->kgd, &pdd->vm, &p->kgd_process_info, &p->ef);
+ dev->kgd, p->pasid, &pdd->vm, &p->kgd_process_info, &p->ef);
if (ret) {
pr_err("Failed to create process VM object\n");
return ret;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
index c8cad9c078ae..fcaaf93681ac 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
@@ -408,6 +408,28 @@ struct kernel_queue *pqm_get_kernel_queue(
return NULL;
}
+int pqm_get_wave_state(struct process_queue_manager *pqm,
+ unsigned int qid,
+ void __user *ctl_stack,
+ u32 *ctl_stack_used_size,
+ u32 *save_area_used_size)
+{
+ struct process_queue_node *pqn;
+
+ pqn = get_queue_by_qid(pqm, qid);
+ if (!pqn) {
+ pr_debug("amdkfd: No queue %d exists for operation\n",
+ qid);
+ return -EFAULT;
+ }
+
+ return pqn->q->device->dqm->ops.get_wave_state(pqn->q->device->dqm,
+ pqn->q,
+ ctl_stack,
+ ctl_stack_used_size,
+ save_area_used_size);
+}
+
#if defined(CONFIG_DEBUG_FS)
int pqm_debugfs_mqds(struct seq_file *m, void *data)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index bc95d4dfee2e..e3843c5929ed 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -63,22 +63,33 @@ struct kfd_topology_device *kfd_topology_device_by_proximity_domain(
return device;
}
-struct kfd_dev *kfd_device_by_id(uint32_t gpu_id)
+struct kfd_topology_device *kfd_topology_device_by_id(uint32_t gpu_id)
{
- struct kfd_topology_device *top_dev;
- struct kfd_dev *device = NULL;
+ struct kfd_topology_device *top_dev = NULL;
+ struct kfd_topology_device *ret = NULL;
down_read(&topology_lock);
list_for_each_entry(top_dev, &topology_device_list, list)
if (top_dev->gpu_id == gpu_id) {
- device = top_dev->gpu;
+ ret = top_dev;
break;
}
up_read(&topology_lock);
- return device;
+ return ret;
+}
+
+struct kfd_dev *kfd_device_by_id(uint32_t gpu_id)
+{
+ struct kfd_topology_device *top_dev;
+
+ top_dev = kfd_topology_device_by_id(gpu_id);
+ if (!top_dev)
+ return NULL;
+
+ return top_dev->gpu;
}
struct kfd_dev *kfd_device_by_pci_dev(const struct pci_dev *pdev)
@@ -443,6 +454,8 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr,
dev->node_props.location_id);
sysfs_show_32bit_prop(buffer, "drm_render_minor",
dev->node_props.drm_render_minor);
+ sysfs_show_64bit_prop(buffer, "hive_id",
+ dev->node_props.hive_id);
if (dev->gpu) {
log_max_watch_addr =
@@ -469,11 +482,11 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr,
(unsigned long long int) 0);
sysfs_show_32bit_prop(buffer, "fw_version",
- dev->gpu->kfd2kgd->get_fw_version(
- dev->gpu->kgd,
- KGD_ENGINE_MEC1));
+ dev->gpu->mec_fw_version);
sysfs_show_32bit_prop(buffer, "capability",
dev->node_props.capability);
+ sysfs_show_32bit_prop(buffer, "sdma_fw_version",
+ dev->gpu->sdma_fw_version);
}
return sysfs_show_32bit_prop(buffer, "max_engine_clk_ccompute",
@@ -1114,17 +1127,40 @@ static void kfd_fill_mem_clk_max_info(struct kfd_topology_device *dev)
static void kfd_fill_iolink_non_crat_info(struct kfd_topology_device *dev)
{
- struct kfd_iolink_properties *link;
+ struct kfd_iolink_properties *link, *cpu_link;
+ struct kfd_topology_device *cpu_dev;
+ uint32_t cap;
+ uint32_t cpu_flag = CRAT_IOLINK_FLAGS_ENABLED;
+ uint32_t flag = CRAT_IOLINK_FLAGS_ENABLED;
if (!dev || !dev->gpu)
return;
- /* GPU only creates direck links so apply flags setting to all */
- if (dev->gpu->device_info->asic_family == CHIP_HAWAII)
- list_for_each_entry(link, &dev->io_link_props, list)
- link->flags = CRAT_IOLINK_FLAGS_ENABLED |
- CRAT_IOLINK_FLAGS_NO_ATOMICS_32_BIT |
- CRAT_IOLINK_FLAGS_NO_ATOMICS_64_BIT;
+ pcie_capability_read_dword(dev->gpu->pdev,
+ PCI_EXP_DEVCAP2, &cap);
+
+ if (!(cap & (PCI_EXP_DEVCAP2_ATOMIC_COMP32 |
+ PCI_EXP_DEVCAP2_ATOMIC_COMP64)))
+ cpu_flag |= CRAT_IOLINK_FLAGS_NO_ATOMICS_32_BIT |
+ CRAT_IOLINK_FLAGS_NO_ATOMICS_64_BIT;
+
+ if (!dev->gpu->pci_atomic_requested ||
+ dev->gpu->device_info->asic_family == CHIP_HAWAII)
+ flag |= CRAT_IOLINK_FLAGS_NO_ATOMICS_32_BIT |
+ CRAT_IOLINK_FLAGS_NO_ATOMICS_64_BIT;
+
+ /* GPU only creates direct links so apply flags setting to all */
+ list_for_each_entry(link, &dev->io_link_props, list) {
+ link->flags = flag;
+ cpu_dev = kfd_topology_device_by_proximity_domain(
+ link->node_to);
+ if (cpu_dev) {
+ list_for_each_entry(cpu_link,
+ &cpu_dev->io_link_props, list)
+ if (cpu_link->node_to == link->node_from)
+ cpu_link->flags = cpu_flag;
+ }
+ }
}
int kfd_topology_add_device(struct kfd_dev *gpu)
@@ -1219,6 +1255,8 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
dev->node_props.drm_render_minor =
gpu->shared_resources.drm_render_minor;
+ dev->node_props.hive_id = gpu->hive_id;
+
kfd_fill_mem_clk_max_info(dev);
kfd_fill_iolink_non_crat_info(dev);
@@ -1240,6 +1278,7 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
HSA_CAP_DOORBELL_TYPE_TOTALBITS_MASK);
break;
case CHIP_VEGA10:
+ case CHIP_VEGA20:
case CHIP_RAVEN:
dev->node_props.capability |= ((HSA_CAP_DOORBELL_TYPE_2_0 <<
HSA_CAP_DOORBELL_TYPE_TOTALBITS_SHIFT) &
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h
index 7d9c3f948dff..92a19be07344 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h
@@ -49,6 +49,7 @@
#define HSA_CAP_AQL_QUEUE_DOUBLE_MAP 0x00004000
struct kfd_node_properties {
+ uint64_t hive_id;
uint32_t cpu_cores_count;
uint32_t simd_count;
uint32_t mem_banks_count;
diff --git a/drivers/gpu/drm/amd/display/Kconfig b/drivers/gpu/drm/amd/display/Kconfig
index ed654a76c76a..13a6ce9c8e94 100644
--- a/drivers/gpu/drm/amd/display/Kconfig
+++ b/drivers/gpu/drm/amd/display/Kconfig
@@ -5,6 +5,7 @@ config DRM_AMD_DC
bool "AMD DC - Enable new display engine"
default y
select DRM_AMD_DC_DCN1_0 if X86 && !(KCOV_INSTRUMENT_ALL && KCOV_ENABLE_COMPARISONS)
+ select DRM_AMD_DC_DCN1_01 if X86 && !(KCOV_INSTRUMENT_ALL && KCOV_ENABLE_COMPARISONS)
help
Choose this option if you want to use the new display engine
support for AMDGPU. This adds required support for Vega and
@@ -15,6 +16,11 @@ config DRM_AMD_DC_DCN1_0
help
RV family support for display engine
+config DRM_AMD_DC_DCN1_01
+ def_bool n
+ help
+ RV2 family for display engine
+
config DEBUG_KERNEL_DC
bool "Enable kgdb break in DC"
depends on DRM_AMD_DC
diff --git a/drivers/gpu/drm/amd/display/Makefile b/drivers/gpu/drm/amd/display/Makefile
index a2c5be493555..c97dc9613325 100644
--- a/drivers/gpu/drm/amd/display/Makefile
+++ b/drivers/gpu/drm/amd/display/Makefile
@@ -31,11 +31,12 @@ subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/dc/inc/hw
subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/modules/inc
subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/modules/freesync
subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/modules/color
+subdir-ccflags-y += -I$(FULL_AMD_DISPLAY_PATH)/modules/info_packet
#TODO: remove when Timing Sync feature is complete
subdir-ccflags-y += -DBUILD_FEATURE_TIMING_SYNC=0
-DAL_LIBS = amdgpu_dm dc modules/freesync modules/color
+DAL_LIBS = amdgpu_dm dc modules/freesync modules/color modules/info_packet
AMD_DAL = $(addsuffix /Makefile, $(addprefix $(FULL_AMD_DISPLAY_PATH)/,$(DAL_LIBS)))
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 800f481a6995..e224f23e2215 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -30,6 +30,7 @@
#include "vid.h"
#include "amdgpu.h"
#include "amdgpu_display.h"
+#include "amdgpu_ucode.h"
#include "atom.h"
#include "amdgpu_dm.h"
#include "amdgpu_pm.h"
@@ -50,6 +51,7 @@
#include <linux/version.h>
#include <linux/types.h>
#include <linux/pm_runtime.h>
+#include <linux/firmware.h>
#include <drm/drmP.h>
#include <drm/drm_atomic.h>
@@ -71,13 +73,15 @@
#include "modules/inc/mod_freesync.h"
-#include "i2caux_interface.h"
+#define FIRMWARE_RAVEN_DMCU "amdgpu/raven_dmcu.bin"
+MODULE_FIRMWARE(FIRMWARE_RAVEN_DMCU);
/* basic init/fini API */
static int amdgpu_dm_init(struct amdgpu_device *adev);
static void amdgpu_dm_fini(struct amdgpu_device *adev);
-/* initializes drm_device display related structures, based on the information
+/*
+ * initializes drm_device display related structures, based on the information
* provided by DAL. The drm strcutures are: drm_crtc, drm_connector,
* drm_encoder, drm_mode_config
*
@@ -239,10 +243,6 @@ get_crtc_by_otg_inst(struct amdgpu_device *adev,
struct drm_crtc *crtc;
struct amdgpu_crtc *amdgpu_crtc;
- /*
- * following if is check inherited from both functions where this one is
- * used now. Need to be checked why it could happen.
- */
if (otg_inst == -1) {
WARN_ON(1);
return adev->mode_info.crtcs[0];
@@ -268,7 +268,7 @@ static void dm_pflip_high_irq(void *interrupt_params)
amdgpu_crtc = get_crtc_by_otg_inst(adev, irq_params->irq_src - IRQ_TYPE_PFLIP);
/* IRQ could occur when in initial stage */
- /*TODO work and BO cleanup */
+ /* TODO work and BO cleanup */
if (amdgpu_crtc == NULL) {
DRM_DEBUG_DRIVER("CRTC is null, returning.\n");
return;
@@ -287,9 +287,9 @@ static void dm_pflip_high_irq(void *interrupt_params)
}
- /* wakeup usersapce */
+ /* wake up userspace */
if (amdgpu_crtc->event) {
- /* Update to correct count/ts if racing with vblank irq */
+ /* Update to correct count(s) if racing with vblank irq */
drm_crtc_accurate_vblank_count(&amdgpu_crtc->base);
drm_crtc_send_vblank_event(&amdgpu_crtc->base, amdgpu_crtc->event);
@@ -313,16 +313,14 @@ static void dm_crtc_high_irq(void *interrupt_params)
{
struct common_irq_params *irq_params = interrupt_params;
struct amdgpu_device *adev = irq_params->adev;
- uint8_t crtc_index = 0;
struct amdgpu_crtc *acrtc;
acrtc = get_crtc_by_otg_inst(adev, irq_params->irq_src - IRQ_TYPE_VBLANK);
- if (acrtc)
- crtc_index = acrtc->crtc_id;
-
- drm_handle_vblank(adev->ddev, crtc_index);
- amdgpu_dm_crtc_handle_crc_irq(&acrtc->base);
+ if (acrtc) {
+ drm_crtc_handle_vblank(&acrtc->base);
+ amdgpu_dm_crtc_handle_crc_irq(&acrtc->base);
+ }
}
static int dm_set_clockgating_state(void *handle,
@@ -340,14 +338,6 @@ static int dm_set_powergating_state(void *handle,
/* Prototypes of private functions */
static int dm_early_init(void* handle);
-static void hotplug_notify_work_func(struct work_struct *work)
-{
- struct amdgpu_display_manager *dm = container_of(work, struct amdgpu_display_manager, mst_hotplug_work);
- struct drm_device *dev = dm->ddev;
-
- drm_kms_helper_hotplug_event(dev);
-}
-
/* Allocate memory for FBC compressed data */
static void amdgpu_dm_fbc_init(struct drm_connector *connector)
{
@@ -389,8 +379,8 @@ static void amdgpu_dm_fbc_init(struct drm_connector *connector)
}
-
-/* Init display KMS
+/*
+ * Init display KMS
*
* Returns 0 on success
*/
@@ -429,8 +419,6 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
init_data.cgs_device = adev->dm.cgs_device;
- adev->dm.dal = NULL;
-
init_data.dce_environment = DCE_ENV_PRODUCTION_DRV;
/*
@@ -451,8 +439,6 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
goto error;
}
- INIT_WORK(&adev->dm.mst_hotplug_work, hotplug_notify_work_func);
-
adev->dm.freesync_module = mod_freesync_create(adev->dm.dc);
if (!adev->dm.freesync_module) {
DRM_ERROR(
@@ -484,13 +470,18 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
goto error;
}
+#if defined(CONFIG_DEBUG_FS)
+ if (dtn_debugfs_init(adev))
+ DRM_ERROR("amdgpu: failed initialize dtn debugfs support.\n");
+#endif
+
DRM_DEBUG_DRIVER("KMS initialized.\n");
return 0;
error:
amdgpu_dm_fini(adev);
- return -1;
+ return -EINVAL;
}
static void amdgpu_dm_fini(struct amdgpu_device *adev)
@@ -516,13 +507,99 @@ static void amdgpu_dm_fini(struct amdgpu_device *adev)
return;
}
-static int dm_sw_init(void *handle)
+static int load_dmcu_fw(struct amdgpu_device *adev)
{
+ const char *fw_name_dmcu;
+ int r;
+ const struct dmcu_firmware_header_v1_0 *hdr;
+
+ switch(adev->asic_type) {
+ case CHIP_BONAIRE:
+ case CHIP_HAWAII:
+ case CHIP_KAVERI:
+ case CHIP_KABINI:
+ case CHIP_MULLINS:
+ case CHIP_TONGA:
+ case CHIP_FIJI:
+ case CHIP_CARRIZO:
+ case CHIP_STONEY:
+ case CHIP_POLARIS11:
+ case CHIP_POLARIS10:
+ case CHIP_POLARIS12:
+ case CHIP_VEGAM:
+ case CHIP_VEGA10:
+ case CHIP_VEGA12:
+ case CHIP_VEGA20:
+ return 0;
+ case CHIP_RAVEN:
+ fw_name_dmcu = FIRMWARE_RAVEN_DMCU;
+ break;
+ default:
+ DRM_ERROR("Unsupported ASIC type: 0x%X\n", adev->asic_type);
+ return -EINVAL;
+ }
+
+ if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
+ DRM_DEBUG_KMS("dm: DMCU firmware not supported on direct or SMU loading\n");
+ return 0;
+ }
+
+ r = request_firmware_direct(&adev->dm.fw_dmcu, fw_name_dmcu, adev->dev);
+ if (r == -ENOENT) {
+ /* DMCU firmware is not necessary, so don't raise a fuss if it's missing */
+ DRM_DEBUG_KMS("dm: DMCU firmware not found\n");
+ adev->dm.fw_dmcu = NULL;
+ return 0;
+ }
+ if (r) {
+ dev_err(adev->dev, "amdgpu_dm: Can't load firmware \"%s\"\n",
+ fw_name_dmcu);
+ return r;
+ }
+
+ r = amdgpu_ucode_validate(adev->dm.fw_dmcu);
+ if (r) {
+ dev_err(adev->dev, "amdgpu_dm: Can't validate firmware \"%s\"\n",
+ fw_name_dmcu);
+ release_firmware(adev->dm.fw_dmcu);
+ adev->dm.fw_dmcu = NULL;
+ return r;
+ }
+
+ hdr = (const struct dmcu_firmware_header_v1_0 *)adev->dm.fw_dmcu->data;
+ adev->firmware.ucode[AMDGPU_UCODE_ID_DMCU_ERAM].ucode_id = AMDGPU_UCODE_ID_DMCU_ERAM;
+ adev->firmware.ucode[AMDGPU_UCODE_ID_DMCU_ERAM].fw = adev->dm.fw_dmcu;
+ adev->firmware.fw_size +=
+ ALIGN(le32_to_cpu(hdr->header.ucode_size_bytes) - le32_to_cpu(hdr->intv_size_bytes), PAGE_SIZE);
+
+ adev->firmware.ucode[AMDGPU_UCODE_ID_DMCU_INTV].ucode_id = AMDGPU_UCODE_ID_DMCU_INTV;
+ adev->firmware.ucode[AMDGPU_UCODE_ID_DMCU_INTV].fw = adev->dm.fw_dmcu;
+ adev->firmware.fw_size +=
+ ALIGN(le32_to_cpu(hdr->intv_size_bytes), PAGE_SIZE);
+
+ adev->dm.dmcu_fw_version = le32_to_cpu(hdr->header.ucode_version);
+
+ DRM_DEBUG_KMS("PSP loading DMCU firmware\n");
+
return 0;
}
+static int dm_sw_init(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ return load_dmcu_fw(adev);
+}
+
static int dm_sw_fini(void *handle)
{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ if(adev->dm.fw_dmcu) {
+ release_firmware(adev->dm.fw_dmcu);
+ adev->dm.fw_dmcu = NULL;
+ }
+
return 0;
}
@@ -641,6 +718,87 @@ amdgpu_dm_find_first_crtc_matching_connector(struct drm_atomic_state *state,
return NULL;
}
+static void emulated_link_detect(struct dc_link *link)
+{
+ struct dc_sink_init_data sink_init_data = { 0 };
+ struct display_sink_capability sink_caps = { 0 };
+ enum dc_edid_status edid_status;
+ struct dc_context *dc_ctx = link->ctx;
+ struct dc_sink *sink = NULL;
+ struct dc_sink *prev_sink = NULL;
+
+ link->type = dc_connection_none;
+ prev_sink = link->local_sink;
+
+ if (prev_sink != NULL)
+ dc_sink_retain(prev_sink);
+
+ switch (link->connector_signal) {
+ case SIGNAL_TYPE_HDMI_TYPE_A: {
+ sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C;
+ sink_caps.signal = SIGNAL_TYPE_HDMI_TYPE_A;
+ break;
+ }
+
+ case SIGNAL_TYPE_DVI_SINGLE_LINK: {
+ sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C;
+ sink_caps.signal = SIGNAL_TYPE_DVI_SINGLE_LINK;
+ break;
+ }
+
+ case SIGNAL_TYPE_DVI_DUAL_LINK: {
+ sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C;
+ sink_caps.signal = SIGNAL_TYPE_DVI_DUAL_LINK;
+ break;
+ }
+
+ case SIGNAL_TYPE_LVDS: {
+ sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C;
+ sink_caps.signal = SIGNAL_TYPE_LVDS;
+ break;
+ }
+
+ case SIGNAL_TYPE_EDP: {
+ sink_caps.transaction_type =
+ DDC_TRANSACTION_TYPE_I2C_OVER_AUX;
+ sink_caps.signal = SIGNAL_TYPE_EDP;
+ break;
+ }
+
+ case SIGNAL_TYPE_DISPLAY_PORT: {
+ sink_caps.transaction_type =
+ DDC_TRANSACTION_TYPE_I2C_OVER_AUX;
+ sink_caps.signal = SIGNAL_TYPE_VIRTUAL;
+ break;
+ }
+
+ default:
+ DC_ERROR("Invalid connector type! signal:%d\n",
+ link->connector_signal);
+ return;
+ }
+
+ sink_init_data.link = link;
+ sink_init_data.sink_signal = sink_caps.signal;
+
+ sink = dc_sink_create(&sink_init_data);
+ if (!sink) {
+ DC_ERROR("Failed to create sink!\n");
+ return;
+ }
+
+ link->local_sink = sink;
+
+ edid_status = dm_helpers_read_local_edid(
+ link->ctx,
+ link,
+ sink);
+
+ if (edid_status != EDID_OK)
+ DC_ERROR("Failed to read EDID");
+
+}
+
static int dm_resume(void *handle)
{
struct amdgpu_device *adev = handle;
@@ -654,6 +812,7 @@ static int dm_resume(void *handle)
struct drm_plane *plane;
struct drm_plane_state *new_plane_state;
struct dm_plane_state *dm_new_plane_state;
+ enum dc_connection_type new_connection_type = dc_connection_none;
int ret;
int i;
@@ -684,7 +843,13 @@ static int dm_resume(void *handle)
continue;
mutex_lock(&aconnector->hpd_lock);
- dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD);
+ if (!dc_link_detect_sink(aconnector->dc_link, &new_connection_type))
+ DRM_ERROR("KMS: Failed to detect connector\n");
+
+ if (aconnector->base.force && new_connection_type == dc_connection_none)
+ emulated_link_detect(aconnector->dc_link);
+ else
+ dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD);
if (aconnector->fake_enable && aconnector->dc_link->local_sink)
aconnector->fake_enable = false;
@@ -694,7 +859,7 @@ static int dm_resume(void *handle)
mutex_unlock(&aconnector->hpd_lock);
}
- /* Force mode set in atomic comit */
+ /* Force mode set in atomic commit */
for_each_new_crtc_in_state(dm->cached_state, crtc, new_crtc_state, i)
new_crtc_state->active_changed = true;
@@ -825,35 +990,37 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector)
sink = aconnector->dc_link->local_sink;
- /* Edid mgmt connector gets first update only in mode_valid hook and then
+ /*
+ * Edid mgmt connector gets first update only in mode_valid hook and then
* the connector sink is set to either fake or physical sink depends on link status.
- * don't do it here if u are during boot
+ * Skip if already done during boot.
*/
if (aconnector->base.force != DRM_FORCE_UNSPECIFIED
&& aconnector->dc_em_sink) {
- /* For S3 resume with headless use eml_sink to fake stream
- * because on resume connecotr->sink is set ti NULL
+ /*
+ * For S3 resume with headless use eml_sink to fake stream
+ * because on resume connector->sink is set to NULL
*/
mutex_lock(&dev->mode_config.mutex);
if (sink) {
if (aconnector->dc_sink) {
- amdgpu_dm_remove_sink_from_freesync_module(
- connector);
- /* retain and release bellow are used for
- * bump up refcount for sink because the link don't point
- * to it anymore after disconnect so on next crtc to connector
+ amdgpu_dm_update_freesync_caps(connector, NULL);
+ /*
+ * retain and release below are used to
+ * bump up refcount for sink because the link doesn't point
+ * to it anymore after disconnect, so on next crtc to connector
* reshuffle by UMD we will get into unwanted dc_sink release
*/
if (aconnector->dc_sink != aconnector->dc_em_sink)
dc_sink_release(aconnector->dc_sink);
}
aconnector->dc_sink = sink;
- amdgpu_dm_add_sink_to_freesync_module(
- connector, aconnector->edid);
+ amdgpu_dm_update_freesync_caps(connector,
+ aconnector->edid);
} else {
- amdgpu_dm_remove_sink_from_freesync_module(connector);
+ amdgpu_dm_update_freesync_caps(connector, NULL);
if (!aconnector->dc_sink)
aconnector->dc_sink = aconnector->dc_em_sink;
else if (aconnector->dc_sink != aconnector->dc_em_sink)
@@ -872,8 +1039,10 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector)
return;
if (aconnector->dc_sink == sink) {
- /* We got a DP short pulse (Link Loss, DP CTS, etc...).
- * Do nothing!! */
+ /*
+ * We got a DP short pulse (Link Loss, DP CTS, etc...).
+ * Do nothing!!
+ */
DRM_DEBUG_DRIVER("DCHPD: connector_id=%d: dc_sink didn't change.\n",
aconnector->connector_id);
return;
@@ -884,18 +1053,22 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector)
mutex_lock(&dev->mode_config.mutex);
- /* 1. Update status of the drm connector
- * 2. Send an event and let userspace tell us what to do */
+ /*
+ * 1. Update status of the drm connector
+ * 2. Send an event and let userspace tell us what to do
+ */
if (sink) {
- /* TODO: check if we still need the S3 mode update workaround.
- * If yes, put it here. */
+ /*
+ * TODO: check if we still need the S3 mode update workaround.
+ * If yes, put it here.
+ */
if (aconnector->dc_sink)
- amdgpu_dm_remove_sink_from_freesync_module(
- connector);
+ amdgpu_dm_update_freesync_caps(connector, NULL);
aconnector->dc_sink = sink;
if (sink->dc_edid.length == 0) {
aconnector->edid = NULL;
+ drm_dp_cec_unset_edid(&aconnector->dm_dp_aux.aux);
} else {
aconnector->edid =
(struct edid *) sink->dc_edid.raw_edid;
@@ -903,11 +1076,14 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector)
drm_connector_update_edid_property(connector,
aconnector->edid);
+ drm_dp_cec_set_edid(&aconnector->dm_dp_aux.aux,
+ aconnector->edid);
}
- amdgpu_dm_add_sink_to_freesync_module(connector, aconnector->edid);
+ amdgpu_dm_update_freesync_caps(connector, aconnector->edid);
} else {
- amdgpu_dm_remove_sink_from_freesync_module(connector);
+ drm_dp_cec_unset_edid(&aconnector->dm_dp_aux.aux);
+ amdgpu_dm_update_freesync_caps(connector, NULL);
drm_connector_update_edid_property(connector, NULL);
aconnector->num_modes = 0;
aconnector->dc_sink = NULL;
@@ -922,16 +1098,32 @@ static void handle_hpd_irq(void *param)
struct amdgpu_dm_connector *aconnector = (struct amdgpu_dm_connector *)param;
struct drm_connector *connector = &aconnector->base;
struct drm_device *dev = connector->dev;
+ enum dc_connection_type new_connection_type = dc_connection_none;
- /* In case of failure or MST no need to update connector status or notify the OS
- * since (for MST case) MST does this in it's own context.
+ /*
+ * In case of failure or MST no need to update connector status or notify the OS
+ * since (for MST case) MST does this in its own context.
*/
mutex_lock(&aconnector->hpd_lock);
if (aconnector->fake_enable)
aconnector->fake_enable = false;
- if (dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD)) {
+ if (!dc_link_detect_sink(aconnector->dc_link, &new_connection_type))
+ DRM_ERROR("KMS: Failed to detect connector\n");
+
+ if (aconnector->base.force && new_connection_type == dc_connection_none) {
+ emulated_link_detect(aconnector->dc_link);
+
+
+ drm_modeset_lock_all(dev);
+ dm_restore_drm_connector_state(dev, connector);
+ drm_modeset_unlock_all(dev);
+
+ if (aconnector->base.force == DRM_FORCE_UNSPECIFIED)
+ drm_kms_helper_hotplug_event(dev);
+
+ } else if (dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD)) {
amdgpu_dm_update_connector_after_detect(aconnector);
@@ -1007,7 +1199,7 @@ static void dm_handle_hpd_rx_irq(struct amdgpu_dm_connector *aconnector)
break;
}
- /* check if there is new irq to be handle */
+ /* check if there is new irq to be handled */
dret = drm_dp_dpcd_read(
&aconnector->dm_dp_aux.aux,
dpcd_addr,
@@ -1031,8 +1223,10 @@ static void handle_hpd_rx_irq(void *param)
struct drm_device *dev = connector->dev;
struct dc_link *dc_link = aconnector->dc_link;
bool is_mst_root_connector = aconnector->mst_mgr.mst_state;
+ enum dc_connection_type new_connection_type = dc_connection_none;
- /* TODO:Temporary add mutex to protect hpd interrupt not have a gpio
+ /*
+ * TODO:Temporary add mutex to protect hpd interrupt not have a gpio
* conflict, after implement i2c helper, this mutex should be
* retired.
*/
@@ -1042,7 +1236,24 @@ static void handle_hpd_rx_irq(void *param)
if (dc_link_handle_hpd_rx_irq(dc_link, NULL, NULL) &&
!is_mst_root_connector) {
/* Downstream Port status changed. */
- if (dc_link_detect(dc_link, DETECT_REASON_HPDRX)) {
+ if (!dc_link_detect_sink(dc_link, &new_connection_type))
+ DRM_ERROR("KMS: Failed to detect connector\n");
+
+ if (aconnector->base.force && new_connection_type == dc_connection_none) {
+ emulated_link_detect(dc_link);
+
+ if (aconnector->fake_enable)
+ aconnector->fake_enable = false;
+
+ amdgpu_dm_update_connector_after_detect(aconnector);
+
+
+ drm_modeset_lock_all(dev);
+ dm_restore_drm_connector_state(dev, connector);
+ drm_modeset_unlock_all(dev);
+
+ drm_kms_helper_hotplug_event(dev);
+ } else if (dc_link_detect(dc_link, DETECT_REASON_HPDRX)) {
if (aconnector->fake_enable)
aconnector->fake_enable = false;
@@ -1061,8 +1272,10 @@ static void handle_hpd_rx_irq(void *param)
(dc_link->type == dc_connection_mst_branch))
dm_handle_hpd_rx_irq(aconnector);
- if (dc_link->type != dc_connection_mst_branch)
+ if (dc_link->type != dc_connection_mst_branch) {
+ drm_dp_cec_irq(&aconnector->dm_dp_aux.aux);
mutex_unlock(&aconnector->hpd_lock);
+ }
}
static void register_hpd_handlers(struct amdgpu_device *adev)
@@ -1112,7 +1325,7 @@ static int dce110_register_irq_handlers(struct amdgpu_device *adev)
struct dc_interrupt_params int_params = {0};
int r;
int i;
- unsigned client_id = AMDGPU_IH_CLIENTID_LEGACY;
+ unsigned client_id = AMDGPU_IRQ_CLIENTID_LEGACY;
if (adev->asic_type == CHIP_VEGA10 ||
adev->asic_type == CHIP_VEGA12 ||
@@ -1123,7 +1336,8 @@ static int dce110_register_irq_handlers(struct amdgpu_device *adev)
int_params.requested_polarity = INTERRUPT_POLARITY_DEFAULT;
int_params.current_polarity = INTERRUPT_POLARITY_DEFAULT;
- /* Actions of amdgpu_irq_add_id():
+ /*
+ * Actions of amdgpu_irq_add_id():
* 1. Register a set() function with base driver.
* Base driver will call set() function to enable/disable an
* interrupt in DC hardware.
@@ -1203,7 +1417,8 @@ static int dcn10_register_irq_handlers(struct amdgpu_device *adev)
int_params.requested_polarity = INTERRUPT_POLARITY_DEFAULT;
int_params.current_polarity = INTERRUPT_POLARITY_DEFAULT;
- /* Actions of amdgpu_irq_add_id():
+ /*
+ * Actions of amdgpu_irq_add_id():
* 1. Register a set() function with base driver.
* Base driver will call set() function to enable/disable an
* interrupt in DC hardware.
@@ -1212,7 +1427,7 @@ static int dcn10_register_irq_handlers(struct amdgpu_device *adev)
* coming from DC hardware.
* amdgpu_dm_irq_handler() will re-direct the interrupt to DC
* for acknowledging and handling.
- * */
+ */
/* Use VSTARTUP interrupt */
for (i = DCN_1_0__SRCID__DC_D1_OTG_VSTARTUP;
@@ -1290,7 +1505,7 @@ static int amdgpu_dm_mode_config_init(struct amdgpu_device *adev)
adev->ddev->mode_config.preferred_depth = 24;
adev->ddev->mode_config.prefer_shadow = 1;
- /* indicate support of immediate flip */
+ /* indicates support for immediate flip */
adev->ddev->mode_config.async_page_flip = true;
adev->ddev->mode_config.fb_base = adev->gmc.aper_base;
@@ -1376,7 +1591,7 @@ static int initialize_plane(struct amdgpu_display_manager *dm,
plane->base.type = mode_info->plane_type[plane_id];
/*
- * HACK: IGT tests expect that each plane can only have one
+ * HACK: IGT tests expect that each plane can only have
* one possible CRTC. For now, set one CRTC for each
* plane that is not an underlay, but still allow multiple
* CRTCs for underlay planes.
@@ -1404,7 +1619,8 @@ static void register_backlight_device(struct amdgpu_display_manager *dm,
if ((link->connector_signal & (SIGNAL_TYPE_EDP | SIGNAL_TYPE_LVDS)) &&
link->type != dc_connection_none) {
- /* Event if registration failed, we should continue with
+ /*
+ * Event if registration failed, we should continue with
* DM initialization because not having a backlight control
* is better then a black screen.
*/
@@ -1417,7 +1633,8 @@ static void register_backlight_device(struct amdgpu_display_manager *dm,
}
-/* In this architecture, the association
+/*
+ * In this architecture, the association
* connector -> encoder -> crtc
* id not really requried. The crtc and connector will hold the
* display_index as an abstraction to use with DAL component
@@ -1433,11 +1650,12 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
struct amdgpu_mode_info *mode_info = &adev->mode_info;
uint32_t link_cnt;
int32_t total_overlay_planes, total_primary_planes;
+ enum dc_connection_type new_connection_type = dc_connection_none;
link_cnt = dm->dc->caps.max_links;
if (amdgpu_dm_mode_config_init(dm->adev)) {
DRM_ERROR("DM: Failed to initialize mode config\n");
- return -1;
+ return -EINVAL;
}
/* Identify the number of planes to be initialized */
@@ -1499,7 +1717,14 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
link = dc_get_link_at_index(dm->dc, i);
- if (dc_link_detect(link, DETECT_REASON_BOOT)) {
+ if (!dc_link_detect_sink(link, &new_connection_type))
+ DRM_ERROR("KMS: Failed to detect connector\n");
+
+ if (aconnector->base.force && new_connection_type == dc_connection_none) {
+ emulated_link_detect(link);
+ amdgpu_dm_update_connector_after_detect(aconnector);
+
+ } else if (dc_link_detect(link, DETECT_REASON_BOOT)) {
amdgpu_dm_update_connector_after_detect(aconnector);
register_backlight_device(dm, link);
}
@@ -1552,7 +1777,7 @@ fail:
kfree(aconnector);
for (i = 0; i < dm->dc->caps.max_planes; i++)
kfree(mode_info->planes[i]);
- return -1;
+ return -EINVAL;
}
static void amdgpu_dm_destroy_drm_device(struct amdgpu_display_manager *dm)
@@ -1565,7 +1790,7 @@ static void amdgpu_dm_destroy_drm_device(struct amdgpu_display_manager *dm)
* amdgpu_display_funcs functions
*****************************************************************************/
-/**
+/*
* dm_bandwidth_update - program display watermarks
*
* @adev: amdgpu_device pointer
@@ -1580,26 +1805,68 @@ static void dm_bandwidth_update(struct amdgpu_device *adev)
static int amdgpu_notify_freesync(struct drm_device *dev, void *data,
struct drm_file *filp)
{
- struct mod_freesync_params freesync_params;
- uint8_t num_streams;
+ struct drm_atomic_state *state;
+ struct drm_modeset_acquire_ctx ctx;
+ struct drm_crtc *crtc;
+ struct drm_connector *connector;
+ struct drm_connector_state *old_con_state, *new_con_state;
+ int ret = 0;
uint8_t i;
+ bool enable = false;
- struct amdgpu_device *adev = dev->dev_private;
- int r = 0;
+ drm_modeset_acquire_init(&ctx, 0);
- /* Get freesync enable flag from DRM */
+ state = drm_atomic_state_alloc(dev);
+ if (!state) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ state->acquire_ctx = &ctx;
- num_streams = dc_get_current_stream_count(adev->dm.dc);
+retry:
+ drm_for_each_crtc(crtc, dev) {
+ ret = drm_atomic_add_affected_connectors(state, crtc);
+ if (ret)
+ goto fail;
- for (i = 0; i < num_streams; i++) {
- struct dc_stream_state *stream;
- stream = dc_get_stream_at_index(adev->dm.dc, i);
+ /* TODO rework amdgpu_dm_commit_planes so we don't need this */
+ ret = drm_atomic_add_affected_planes(state, crtc);
+ if (ret)
+ goto fail;
+ }
- mod_freesync_update_state(adev->dm.freesync_module,
- &stream, 1, &freesync_params);
+ for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) {
+ struct dm_connector_state *dm_new_con_state = to_dm_connector_state(new_con_state);
+ struct drm_crtc_state *new_crtc_state;
+ struct amdgpu_crtc *acrtc = to_amdgpu_crtc(dm_new_con_state->base.crtc);
+ struct dm_crtc_state *dm_new_crtc_state;
+
+ if (!acrtc) {
+ ASSERT(0);
+ continue;
+ }
+
+ new_crtc_state = drm_atomic_get_new_crtc_state(state, &acrtc->base);
+ dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
+
+ dm_new_crtc_state->freesync_enabled = enable;
}
- return r;
+ ret = drm_atomic_commit(state);
+
+fail:
+ if (ret == -EDEADLK) {
+ drm_atomic_state_clear(state);
+ drm_modeset_backoff(&ctx);
+ goto retry;
+ }
+
+ drm_atomic_state_put(state);
+
+out:
+ drm_modeset_drop_locks(&ctx);
+ drm_modeset_acquire_fini(&ctx);
+ return ret;
}
static const struct amdgpu_display_funcs dm_display_funcs = {
@@ -1732,9 +1999,11 @@ static int dm_early_init(void *handle)
if (adev->mode_info.funcs == NULL)
adev->mode_info.funcs = &dm_display_funcs;
- /* Note: Do NOT change adev->audio_endpt_rreg and
+ /*
+ * Note: Do NOT change adev->audio_endpt_rreg and
* adev->audio_endpt_wreg because they are initialised in
- * amdgpu_device_init() */
+ * amdgpu_device_init()
+ */
#if defined(CONFIG_DEBUG_KERNEL_DC)
device_create_file(
adev->ddev->dev,
@@ -1780,7 +2049,7 @@ static bool fill_rects_from_plane_state(const struct drm_plane_state *state,
{
plane_state->src_rect.x = state->src_x >> 16;
plane_state->src_rect.y = state->src_y >> 16;
- /*we ignore for now mantissa and do not to deal with floating pixels :(*/
+ /* we ignore the mantissa for now and do not deal with floating pixels :( */
plane_state->src_rect.width = state->src_w >> 16;
if (plane_state->src_rect.width == 0)
@@ -1832,7 +2101,7 @@ static int get_fb_info(const struct amdgpu_framebuffer *amdgpu_fb,
int r = amdgpu_bo_reserve(rbo, false);
if (unlikely(r)) {
- // Don't show error msg. when return -ERESTARTSYS
+ /* Don't show error message when returning -ERESTARTSYS */
if (r != -ERESTARTSYS)
DRM_ERROR("Unable to reserve buffer: %d\n", r);
return r;
@@ -1882,6 +2151,10 @@ static int fill_plane_attributes_from_fb(struct amdgpu_device *adev,
case DRM_FORMAT_ABGR2101010:
plane_state->format = SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010;
break;
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_ABGR8888:
+ plane_state->format = SURFACE_PIXEL_FORMAT_GRPH_ABGR8888;
+ break;
case DRM_FORMAT_NV21:
plane_state->format = SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr;
break;
@@ -2024,8 +2297,6 @@ static int fill_plane_attributes(struct amdgpu_device *adev,
return ret;
}
-/*****************************************************************************/
-
static void update_stream_scaling_settings(const struct drm_display_mode *mode,
const struct dm_connector_state *dm_state,
struct dc_stream_state *stream)
@@ -2088,7 +2359,8 @@ convert_color_depth_from_display_info(const struct drm_connector *connector)
switch (bpc) {
case 0:
- /* Temporary Work around, DRM don't parse color depth for
+ /*
+ * Temporary Work around, DRM doesn't parse color depth for
* EDID revision before 1.4
* TODO: Fix edid parsing
*/
@@ -2200,7 +2472,6 @@ static void adjust_colour_depth_from_display_info(struct dc_crtc_timing *timing_
} while (timing_out->display_color_depth > COLOR_DEPTH_888);
}
-/*****************************************************************************/
static void
fill_stream_properties_from_drm_display_mode(struct dc_stream_state *stream,
@@ -2400,9 +2671,10 @@ static void dm_enable_per_frame_crtc_master_sync(struct dc_state *context)
for (i = 0; i < context->stream_count ; i++) {
if (!context->streams[i])
continue;
- /* TODO: add a function to read AMD VSDB bits and will set
+ /*
+ * TODO: add a function to read AMD VSDB bits and set
* crtc_sync_master.multi_sync_enabled flag
- * For now its set to false
+ * For now it's set to false
*/
set_multisync_trigger_params(context->streams[i]);
}
@@ -2465,7 +2737,8 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
head);
if (preferred_mode == NULL) {
- /* This may not be an error, the use case is when we we have no
+ /*
+ * This may not be an error, the use case is when we have no
* usermode calls to reset and set mode upon hotplug. In this
* case, we call set mode ourselves to restore the previous mode
* and the modelist may not be filled in in time.
@@ -2494,7 +2767,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
if (dm_state && dm_state->freesync_capable)
stream->ignore_msa_timing_param = true;
finish:
- if (sink && sink->sink_signal == SIGNAL_TYPE_VIRTUAL)
+ if (sink && sink->sink_signal == SIGNAL_TYPE_VIRTUAL && aconnector->base.force != DRM_FORCE_ON)
dc_sink_release(sink);
return stream;
@@ -2559,6 +2832,10 @@ dm_crtc_duplicate_state(struct drm_crtc *crtc)
dc_stream_retain(state->stream);
}
+ state->adjust = cur->adjust;
+ state->vrr_infopacket = cur->vrr_infopacket;
+ state->freesync_enabled = cur->freesync_enabled;
+
/* TODO Duplicate dc_stream after objects are stream object is flattened */
return &state->base;
@@ -2595,6 +2872,7 @@ static const struct drm_crtc_funcs amdgpu_dm_crtc_funcs = {
.atomic_duplicate_state = dm_crtc_duplicate_state,
.atomic_destroy_state = dm_crtc_destroy_state,
.set_crc_source = amdgpu_dm_crtc_set_crc_source,
+ .verify_crc_source = amdgpu_dm_crtc_verify_crc_source,
.enable_vblank = dm_enable_vblank,
.disable_vblank = dm_disable_vblank,
};
@@ -2605,10 +2883,12 @@ amdgpu_dm_connector_detect(struct drm_connector *connector, bool force)
bool connected;
struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
- /* Notes:
+ /*
+ * Notes:
* 1. This interface is NOT called in context of HPD irq.
* 2. This interface *is called* in context of user-mode ioctl. Which
- * makes it a bad place for *any* MST-related activit. */
+ * makes it a bad place for *any* MST-related activity.
+ */
if (aconnector->base.force == DRM_FORCE_UNSPECIFIED &&
!aconnector->fake_enable)
@@ -2730,6 +3010,7 @@ static void amdgpu_dm_connector_destroy(struct drm_connector *connector)
dm->backlight_dev = NULL;
}
#endif
+ drm_dp_cec_unregister_connector(&aconnector->dm_dp_aux.aux);
drm_connector_unregister(connector);
drm_connector_cleanup(connector);
kfree(connector);
@@ -2766,13 +3047,15 @@ amdgpu_dm_connector_atomic_duplicate_state(struct drm_connector *connector)
struct dm_connector_state *new_state =
kmemdup(state, sizeof(*state), GFP_KERNEL);
- if (new_state) {
- __drm_atomic_helper_connector_duplicate_state(connector,
- &new_state->base);
- return &new_state->base;
- }
+ if (!new_state)
+ return NULL;
- return NULL;
+ __drm_atomic_helper_connector_duplicate_state(connector, &new_state->base);
+
+ new_state->freesync_capable = state->freesync_capable;
+ new_state->freesync_enable = state->freesync_enable;
+
+ return &new_state->base;
}
static const struct drm_connector_funcs amdgpu_dm_connector_funcs = {
@@ -2786,28 +3069,6 @@ static const struct drm_connector_funcs amdgpu_dm_connector_funcs = {
.atomic_get_property = amdgpu_dm_connector_atomic_get_property
};
-static struct drm_encoder *best_encoder(struct drm_connector *connector)
-{
- int enc_id = connector->encoder_ids[0];
- struct drm_mode_object *obj;
- struct drm_encoder *encoder;
-
- DRM_DEBUG_DRIVER("Finding the best encoder\n");
-
- /* pick the encoder ids */
- if (enc_id) {
- obj = drm_mode_object_find(connector->dev, NULL, enc_id, DRM_MODE_OBJECT_ENCODER);
- if (!obj) {
- DRM_ERROR("Couldn't find a matching encoder for our connector\n");
- return NULL;
- }
- encoder = obj_to_encoder(obj);
- return encoder;
- }
- DRM_ERROR("No encoder id\n");
- return NULL;
-}
-
static int get_modes(struct drm_connector *connector)
{
return amdgpu_dm_connector_get_modes(connector);
@@ -2850,7 +3111,8 @@ static void handle_edid_mgmt(struct amdgpu_dm_connector *aconnector)
{
struct dc_link *link = (struct dc_link *)aconnector->dc_link;
- /* In case of headless boot with force on for DP managed connector
+ /*
+ * In case of headless boot with force on for DP managed connector
* Those settings have to be != 0 to get initial modeset
*/
if (link->connector_signal == SIGNAL_TYPE_DISPLAY_PORT) {
@@ -2878,7 +3140,8 @@ enum drm_mode_status amdgpu_dm_connector_mode_valid(struct drm_connector *connec
(mode->flags & DRM_MODE_FLAG_DBLSCAN))
return result;
- /* Only run this the first time mode_valid is called to initilialize
+ /*
+ * Only run this the first time mode_valid is called to initilialize
* EDID mgmt
*/
if (aconnector->base.force != DRM_FORCE_UNSPECIFIED &&
@@ -2919,14 +3182,14 @@ fail:
static const struct drm_connector_helper_funcs
amdgpu_dm_connector_helper_funcs = {
/*
- * If hotplug a second bigger display in FB Con mode, bigger resolution
+ * If hotplugging a second bigger display in FB Con mode, bigger resolution
* modes will be filtered by drm_mode_validate_size(), and those modes
- * is missing after user start lightdm. So we need to renew modes list.
+ * are missing after user start lightdm. So we need to renew modes list.
* in get_modes call back, not just return the modes count
*/
.get_modes = get_modes,
.mode_valid = amdgpu_dm_connector_mode_valid,
- .best_encoder = best_encoder
+ .best_encoder = drm_atomic_helper_best_encoder
};
static void dm_crtc_helper_disable(struct drm_crtc *crtc)
@@ -2947,7 +3210,7 @@ static int dm_crtc_helper_atomic_check(struct drm_crtc *crtc,
return ret;
}
- /* In some use cases, like reset, no stream is attached */
+ /* In some use cases, like reset, no stream is attached */
if (!dm_crtc_state->stream)
return 0;
@@ -2996,7 +3259,7 @@ static void dm_drm_plane_reset(struct drm_plane *plane)
amdgpu_state = kzalloc(sizeof(*amdgpu_state), GFP_KERNEL);
WARN_ON(amdgpu_state == NULL);
-
+
if (amdgpu_state) {
plane->state = &amdgpu_state->base;
plane->state->plane = plane;
@@ -3174,7 +3437,7 @@ static const struct drm_plane_helper_funcs dm_plane_helper_funcs = {
* TODO: these are currently initialized to rgb formats only.
* For future use cases we should either initialize them dynamically based on
* plane capabilities, or initialize this array to all formats, so internal drm
- * check will succeed, and let DC to implement proper check
+ * check will succeed, and let DC implement proper check
*/
static const uint32_t rgb_formats[] = {
DRM_FORMAT_RGB888,
@@ -3185,6 +3448,8 @@ static const uint32_t rgb_formats[] = {
DRM_FORMAT_XBGR2101010,
DRM_FORMAT_ARGB2101010,
DRM_FORMAT_ABGR2101010,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_ABGR8888,
};
static const uint32_t yuv_formats[] = {
@@ -3286,6 +3551,7 @@ static int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm,
acrtc->crtc_id = crtc_index;
acrtc->base.enabled = false;
+ acrtc->otg_inst = -1;
dm->adev->mode_info.crtcs[crtc_index] = acrtc;
drm_crtc_enable_color_mgmt(&acrtc->base, MAX_COLOR_LUT_ENTRIES,
@@ -3308,6 +3574,8 @@ static int to_drm_connector_type(enum signal_type st)
return DRM_MODE_CONNECTOR_HDMIA;
case SIGNAL_TYPE_EDP:
return DRM_MODE_CONNECTOR_eDP;
+ case SIGNAL_TYPE_LVDS:
+ return DRM_MODE_CONNECTOR_LVDS;
case SIGNAL_TYPE_RGB:
return DRM_MODE_CONNECTOR_VGA;
case SIGNAL_TYPE_DISPLAY_PORT:
@@ -3468,7 +3736,8 @@ static int amdgpu_dm_connector_get_modes(struct drm_connector *connector)
encoder = helper->best_encoder(connector);
if (!edid || !drm_edid_is_valid(edid)) {
- drm_add_modes_noedid(connector, 640, 480);
+ amdgpu_dm_connector->num_modes =
+ drm_add_modes_noedid(connector, 640, 480);
} else {
amdgpu_dm_connector_ddc_get_modes(connector, edid);
amdgpu_dm_connector_add_common_modes(encoder, connector);
@@ -3495,7 +3764,8 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm,
aconnector->hpd.hpd = AMDGPU_HPD_NONE; /* not used */
mutex_init(&aconnector->hpd_lock);
- /* configure support HPD hot plug connector_>polled default value is 0
+ /*
+ * configure support HPD hot plug connector_>polled default value is 0
* which means HPD hot plug not supported
*/
switch (connector_type) {
@@ -3557,9 +3827,9 @@ static int amdgpu_dm_i2c_xfer(struct i2c_adapter *i2c_adap,
cmd.payloads[i].data = msgs[i].buf;
}
- if (dal_i2caux_submit_i2c_command(
- ddc_service->ctx->i2caux,
- ddc_service->ddc_pin,
+ if (dc_submit_i2c(
+ ddc_service->ctx->dc,
+ ddc_service->ddc_pin->hw_info.ddc_channel,
&cmd))
result = num;
@@ -3595,12 +3865,14 @@ create_i2c(struct ddc_service *ddc_service,
snprintf(i2c->base.name, sizeof(i2c->base.name), "AMDGPU DM i2c hw bus %d", link_index);
i2c_set_adapdata(&i2c->base, i2c);
i2c->ddc_service = ddc_service;
+ i2c->ddc_service->ddc_pin->hw_info.ddc_channel = link_index;
return i2c;
}
-/* Note: this function assumes that dc_link_detect() was called for the
+/*
+ * Note: this function assumes that dc_link_detect() was called for the
* dc_link which will be represented by this aconnector.
*/
static int amdgpu_dm_connector_init(struct amdgpu_display_manager *dm,
@@ -3779,8 +4051,6 @@ static void remove_stream(struct amdgpu_device *adev,
struct dc_stream_state *stream)
{
/* this is the update mode case */
- if (adev->dm.freesync_module)
- mod_freesync_remove_stream(adev->dm.freesync_module, stream);
acrtc->otg_inst = -1;
acrtc->enabled = false;
@@ -3928,13 +4198,15 @@ static void amdgpu_dm_do_flip(struct drm_crtc *crtc,
/* TODO eliminate or rename surface_update */
struct dc_surface_update surface_updates[1] = { {0} };
struct dm_crtc_state *acrtc_state = to_dm_crtc_state(crtc->state);
+ struct dc_stream_status *stream_status;
/* Prepare wait for target vblank early - before the fence-waits */
target_vblank = target - (uint32_t)drm_crtc_vblank_count(crtc) +
amdgpu_get_vblank_counter_kms(crtc->dev, acrtc->crtc_id);
- /* TODO This might fail and hence better not used, wait
+ /*
+ * TODO This might fail and hence better not used, wait
* explicitly on fences instead
* and in general should be called for
* blocking commit to as per framework helpers
@@ -3951,7 +4223,8 @@ static void amdgpu_dm_do_flip(struct drm_crtc *crtc,
amdgpu_bo_unreserve(abo);
- /* Wait until we're out of the vertical blank period before the one
+ /*
+ * Wait until we're out of the vertical blank period before the one
* targeted by the flip
*/
while ((acrtc->enabled &&
@@ -3981,7 +4254,19 @@ static void amdgpu_dm_do_flip(struct drm_crtc *crtc,
spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
- surface_updates->surface = dc_stream_get_status(acrtc_state->stream)->plane_states[0];
+ stream_status = dc_stream_get_status(acrtc_state->stream);
+ if (!stream_status) {
+ DRM_ERROR("No stream status for CRTC: id=%d\n",
+ acrtc->crtc_id);
+ return;
+ }
+
+ surface_updates->surface = stream_status->plane_states[0];
+ if (!surface_updates->surface) {
+ DRM_ERROR("No surface for CRTC: id=%d\n",
+ acrtc->crtc_id);
+ return;
+ }
surface_updates->flip_addr = &addr;
dc_commit_updates_for_stream(adev->dm.dc,
@@ -4048,6 +4333,11 @@ static bool commit_planes_to_stream(
stream_update->dst = dc_stream->dst;
stream_update->out_transfer_func = dc_stream->out_transfer_func;
+ if (dm_new_crtc_state->freesync_enabled != dm_old_crtc_state->freesync_enabled) {
+ stream_update->vrr_infopacket = &dc_stream->vrr_infopacket;
+ stream_update->adjust = &dc_stream->adjust;
+ }
+
for (i = 0; i < new_plane_count; i++) {
updates[i].surface = plane_states[i];
updates[i].gamma =
@@ -4183,6 +4473,8 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
spin_unlock_irqrestore(&pcrtc->dev->event_lock, flags);
}
+ dc_stream_attach->adjust = acrtc_state->adjust;
+ dc_stream_attach->vrr_infopacket = acrtc_state->vrr_infopacket;
if (false == commit_planes_to_stream(dm->dc,
plane_states_constructed,
@@ -4196,7 +4488,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
}
}
-/**
+/*
* amdgpu_dm_crtc_copy_transient_flags - copy mirrored flags from DRM to DC
* @crtc_state: the DRM CRTC state
* @stream_state: the DC stream state.
@@ -4233,8 +4525,10 @@ static int amdgpu_dm_atomic_commit(struct drm_device *dev,
if (drm_atomic_crtc_needs_modeset(new_crtc_state) && dm_old_crtc_state->stream)
manage_dm_interrupts(adev, acrtc, false);
}
- /* Add check here for SoC's that support hardware cursor plane, to
- * unset legacy_cursor_update */
+ /*
+ * Add check here for SoC's that support hardware cursor plane, to
+ * unset legacy_cursor_update
+ */
return drm_atomic_helper_commit(dev, state, nonblock);
@@ -4299,8 +4593,8 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
* this could happen because of issues with
* userspace notifications delivery.
* In this case userspace tries to set mode on
- * display which is disconnect in fact.
- * dc_sink in NULL in this case on aconnector.
+ * display which is disconnected in fact.
+ * dc_sink is NULL in this case on aconnector.
* We expect reset mode will come soon.
*
* This can also happen when unplug is done
@@ -4332,62 +4626,6 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
}
} /* for_each_crtc_in_state() */
- /*
- * Add streams after required streams from new and replaced streams
- * are removed from freesync module
- */
- if (adev->dm.freesync_module) {
- for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state,
- new_crtc_state, i) {
- struct amdgpu_dm_connector *aconnector = NULL;
- struct dm_connector_state *dm_new_con_state = NULL;
- struct amdgpu_crtc *acrtc = NULL;
- bool modeset_needed;
-
- dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
- dm_old_crtc_state = to_dm_crtc_state(old_crtc_state);
- modeset_needed = modeset_required(
- new_crtc_state,
- dm_new_crtc_state->stream,
- dm_old_crtc_state->stream);
- /* We add stream to freesync if:
- * 1. Said stream is not null, and
- * 2. A modeset is requested. This means that the
- * stream was removed previously, and needs to be
- * replaced.
- */
- if (dm_new_crtc_state->stream == NULL ||
- !modeset_needed)
- continue;
-
- acrtc = to_amdgpu_crtc(crtc);
-
- aconnector =
- amdgpu_dm_find_first_crtc_matching_connector(
- state, crtc);
- if (!aconnector) {
- DRM_DEBUG_DRIVER("Atomic commit: Failed to "
- "find connector for acrtc "
- "id:%d skipping freesync "
- "init\n",
- acrtc->crtc_id);
- continue;
- }
-
- mod_freesync_add_stream(adev->dm.freesync_module,
- dm_new_crtc_state->stream,
- &aconnector->caps);
- new_con_state = drm_atomic_get_new_connector_state(
- state, &aconnector->base);
- dm_new_con_state = to_dm_connector_state(new_con_state);
-
- mod_freesync_set_user_enable(adev->dm.freesync_module,
- &dm_new_crtc_state->stream,
- 1,
- &dm_new_con_state->user_enable);
- }
- }
-
if (dm_state->context) {
dm_enable_per_frame_crtc_master_sync(dm_state->context);
WARN_ON(!dc_commit_state(dm->dc, dm_state->context));
@@ -4425,7 +4663,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
if (!acrtc || drm_atomic_crtc_needs_modeset(new_crtc_state))
continue;
- /* Skip any thing not scale or underscan changes */
+ /* Skip anything that is not scaling or underscan changes */
if (!is_scaling_state_different(dm_new_con_state, dm_old_con_state))
continue;
@@ -4441,6 +4679,9 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
WARN_ON(!status);
WARN_ON(!status->plane_count);
+ dm_new_crtc_state->stream->adjust = dm_new_crtc_state->adjust;
+ dm_new_crtc_state->stream->vrr_infopacket = dm_new_crtc_state->vrr_infopacket;
+
/*TODO How it works with MPO ?*/
if (!commit_planes_to_stream(
dm->dc,
@@ -4473,11 +4714,6 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
if (dm_new_crtc_state->stream == NULL || !modeset_needed)
continue;
- if (adev->dm.freesync_module)
- mod_freesync_notify_mode_change(
- adev->dm.freesync_module,
- &dm_new_crtc_state->stream, 1);
-
manage_dm_interrupts(adev, acrtc, true);
}
@@ -4504,15 +4740,22 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
}
spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
- /* Signal HW programming completion */
- drm_atomic_helper_commit_hw_done(state);
if (wait_for_vblank)
drm_atomic_helper_wait_for_flip_done(dev, state);
+ /*
+ * FIXME:
+ * Delay hw_done() until flip_done() is signaled. This is to block
+ * another commit from freeing the CRTC state while we're still
+ * waiting on flip_done.
+ */
+ drm_atomic_helper_commit_hw_done(state);
+
drm_atomic_helper_cleanup_planes(dev, state);
- /* Finally, drop a runtime PM reference for each newly disabled CRTC,
+ /*
+ * Finally, drop a runtime PM reference for each newly disabled CRTC,
* so we can put the GPU into runtime suspend if we're not driving any
* displays anymore
*/
@@ -4580,9 +4823,9 @@ err:
}
/*
- * This functions handle all cases when set mode does not come upon hotplug.
- * This include when the same display is unplugged then plugged back into the
- * same port and when we are running without usermode desktop manager supprot
+ * This function handles all cases when set mode does not come upon hotplug.
+ * This includes when a display is unplugged then plugged back into the
+ * same port and when running without usermode desktop manager supprot
*/
void dm_restore_drm_connector_state(struct drm_device *dev,
struct drm_connector *connector)
@@ -4611,7 +4854,7 @@ void dm_restore_drm_connector_state(struct drm_device *dev,
dm_force_atomic_commit(&aconnector->base);
}
-/*`
+/*
* Grabs all modesetting locks to serialize against any blocking commits,
* Waits for completion of all non blocking commits.
*/
@@ -4622,7 +4865,8 @@ static int do_aquire_global_lock(struct drm_device *dev,
struct drm_crtc_commit *commit;
long ret;
- /* Adding all modeset locks to aquire_ctx will
+ /*
+ * Adding all modeset locks to aquire_ctx will
* ensure that when the framework release it the
* extra locks we are locking here will get released to
*/
@@ -4641,7 +4885,8 @@ static int do_aquire_global_lock(struct drm_device *dev,
if (!commit)
continue;
- /* Make sure all pending HW programming completed and
+ /*
+ * Make sure all pending HW programming completed and
* page flips done
*/
ret = wait_for_completion_interruptible_timeout(&commit->hw_done, 10*HZ);
@@ -4660,7 +4905,45 @@ static int do_aquire_global_lock(struct drm_device *dev,
return ret < 0 ? ret : 0;
}
-static int dm_update_crtcs_state(struct dc *dc,
+void set_freesync_on_stream(struct amdgpu_display_manager *dm,
+ struct dm_crtc_state *new_crtc_state,
+ struct dm_connector_state *new_con_state,
+ struct dc_stream_state *new_stream)
+{
+ struct mod_freesync_config config = {0};
+ struct mod_vrr_params vrr = {0};
+ struct dc_info_packet vrr_infopacket = {0};
+ struct amdgpu_dm_connector *aconnector =
+ to_amdgpu_dm_connector(new_con_state->base.connector);
+
+ if (new_con_state->freesync_capable &&
+ new_con_state->freesync_enable) {
+ config.state = new_crtc_state->freesync_enabled ?
+ VRR_STATE_ACTIVE_VARIABLE :
+ VRR_STATE_INACTIVE;
+ config.min_refresh_in_uhz =
+ aconnector->min_vfreq * 1000000;
+ config.max_refresh_in_uhz =
+ aconnector->max_vfreq * 1000000;
+ config.vsif_supported = true;
+ }
+
+ mod_freesync_build_vrr_params(dm->freesync_module,
+ new_stream,
+ &config, &vrr);
+
+ mod_freesync_build_vrr_infopacket(dm->freesync_module,
+ new_stream,
+ &vrr,
+ packet_type_fs1,
+ NULL,
+ &vrr_infopacket);
+
+ new_crtc_state->adjust = vrr.adjust;
+ new_crtc_state->vrr_infopacket = vrr_infopacket;
+}
+
+static int dm_update_crtcs_state(struct amdgpu_display_manager *dm,
struct drm_atomic_state *state,
bool enable,
bool *lock_and_validation_needed)
@@ -4673,8 +4956,10 @@ static int dm_update_crtcs_state(struct dc *dc,
struct dc_stream_state *new_stream;
int ret = 0;
- /*TODO Move this code into dm_crtc_atomic_check once we get rid of dc_validation_set */
- /* update changed items */
+ /*
+ * TODO Move this code into dm_crtc_atomic_check once we get rid of dc_validation_set
+ * update changed items
+ */
for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
struct amdgpu_crtc *acrtc = NULL;
struct amdgpu_dm_connector *aconnector = NULL;
@@ -4699,7 +4984,7 @@ static int dm_update_crtcs_state(struct dc *dc,
/* TODO This hack should go away */
if (aconnector && enable) {
- // Make sure fake sink is created in plug-in scenario
+ /* Make sure fake sink is created in plug-in scenario */
drm_new_conn_state = drm_atomic_get_new_connector_state(state,
&aconnector->base);
drm_old_conn_state = drm_atomic_get_old_connector_state(state,
@@ -4719,9 +5004,9 @@ static int dm_update_crtcs_state(struct dc *dc,
/*
* we can have no stream on ACTION_SET if a display
- * was disconnected during S3, in this case it not and
+ * was disconnected during S3, in this case it is not an
* error, the OS will be updated after detection, and
- * do the right thing on next atomic commit
+ * will do the right thing on next atomic commit
*/
if (!new_stream) {
@@ -4730,6 +5015,9 @@ static int dm_update_crtcs_state(struct dc *dc,
break;
}
+ set_freesync_on_stream(dm, dm_new_crtc_state,
+ dm_new_conn_state, new_stream);
+
if (dc_is_stream_unchanged(new_stream, dm_old_crtc_state->stream) &&
dc_is_stream_scaling_unchanged(new_stream, dm_old_crtc_state->stream)) {
new_crtc_state->mode_changed = false;
@@ -4738,6 +5026,9 @@ static int dm_update_crtcs_state(struct dc *dc,
}
}
+ if (dm_old_crtc_state->freesync_enabled != dm_new_crtc_state->freesync_enabled)
+ new_crtc_state->mode_changed = true;
+
if (!drm_atomic_crtc_needs_modeset(new_crtc_state))
goto next_crtc;
@@ -4764,7 +5055,7 @@ static int dm_update_crtcs_state(struct dc *dc,
/* i.e. reset mode */
if (dc_remove_stream_from_ctx(
- dc,
+ dm->dc,
dm_state->context,
dm_old_crtc_state->stream) != DC_OK) {
ret = -EINVAL;
@@ -4801,7 +5092,7 @@ static int dm_update_crtcs_state(struct dc *dc,
crtc->base.id);
if (dc_add_stream_to_ctx(
- dc,
+ dm->dc,
dm_state->context,
dm_new_crtc_state->stream) != DC_OK) {
ret = -EINVAL;
@@ -4850,6 +5141,8 @@ next_crtc:
goto fail;
amdgpu_dm_set_ctm(dm_new_crtc_state);
}
+
+
}
return ret;
@@ -4993,6 +5286,100 @@ static int dm_update_planes_state(struct dc *dc,
return ret;
}
+enum surface_update_type dm_determine_update_type_for_commit(struct dc *dc, struct drm_atomic_state *state)
+{
+
+
+ int i, j, num_plane;
+ struct drm_plane_state *old_plane_state, *new_plane_state;
+ struct dm_plane_state *new_dm_plane_state, *old_dm_plane_state;
+ struct drm_crtc *new_plane_crtc, *old_plane_crtc;
+ struct drm_plane *plane;
+
+ struct drm_crtc *crtc;
+ struct drm_crtc_state *new_crtc_state, *old_crtc_state;
+ struct dm_crtc_state *new_dm_crtc_state, *old_dm_crtc_state;
+ struct dc_stream_status *status = NULL;
+
+ struct dc_surface_update *updates = kzalloc(MAX_SURFACES * sizeof(struct dc_surface_update), GFP_KERNEL);
+ struct dc_plane_state *surface = kzalloc(MAX_SURFACES * sizeof(struct dc_plane_state), GFP_KERNEL);
+ struct dc_stream_update stream_update;
+ enum surface_update_type update_type = UPDATE_TYPE_FAST;
+
+
+ for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
+ new_dm_crtc_state = to_dm_crtc_state(new_crtc_state);
+ old_dm_crtc_state = to_dm_crtc_state(old_crtc_state);
+ num_plane = 0;
+
+ if (new_dm_crtc_state->stream) {
+
+ for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, j) {
+ new_plane_crtc = new_plane_state->crtc;
+ old_plane_crtc = old_plane_state->crtc;
+ new_dm_plane_state = to_dm_plane_state(new_plane_state);
+ old_dm_plane_state = to_dm_plane_state(old_plane_state);
+
+ if (plane->type == DRM_PLANE_TYPE_CURSOR)
+ continue;
+
+ if (!state->allow_modeset)
+ continue;
+
+ if (crtc == new_plane_crtc) {
+ updates[num_plane].surface = &surface[num_plane];
+
+ if (new_crtc_state->mode_changed) {
+ updates[num_plane].surface->src_rect =
+ new_dm_plane_state->dc_state->src_rect;
+ updates[num_plane].surface->dst_rect =
+ new_dm_plane_state->dc_state->dst_rect;
+ updates[num_plane].surface->rotation =
+ new_dm_plane_state->dc_state->rotation;
+ updates[num_plane].surface->in_transfer_func =
+ new_dm_plane_state->dc_state->in_transfer_func;
+ stream_update.dst = new_dm_crtc_state->stream->dst;
+ stream_update.src = new_dm_crtc_state->stream->src;
+ }
+
+ if (new_crtc_state->color_mgmt_changed) {
+ updates[num_plane].gamma =
+ new_dm_plane_state->dc_state->gamma_correction;
+ updates[num_plane].in_transfer_func =
+ new_dm_plane_state->dc_state->in_transfer_func;
+ stream_update.gamut_remap =
+ &new_dm_crtc_state->stream->gamut_remap_matrix;
+ stream_update.out_transfer_func =
+ new_dm_crtc_state->stream->out_transfer_func;
+ }
+
+ num_plane++;
+ }
+ }
+
+ if (num_plane > 0) {
+ status = dc_stream_get_status(new_dm_crtc_state->stream);
+ update_type = dc_check_update_surfaces_for_stream(dc, updates, num_plane,
+ &stream_update, status);
+
+ if (update_type > UPDATE_TYPE_MED) {
+ update_type = UPDATE_TYPE_FULL;
+ goto ret;
+ }
+ }
+
+ } else if (!new_dm_crtc_state->stream && old_dm_crtc_state->stream) {
+ update_type = UPDATE_TYPE_FULL;
+ goto ret;
+ }
+ }
+
+ret:
+ kfree(updates);
+ kfree(surface);
+
+ return update_type;
+}
static int amdgpu_dm_atomic_check(struct drm_device *dev,
struct drm_atomic_state *state)
@@ -5004,6 +5391,9 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
struct drm_connector_state *old_con_state, *new_con_state;
struct drm_crtc *crtc;
struct drm_crtc_state *old_crtc_state, *new_crtc_state;
+ enum surface_update_type update_type = UPDATE_TYPE_FAST;
+ enum surface_update_type overall_update_type = UPDATE_TYPE_FAST;
+
int ret, i;
/*
@@ -5017,8 +5407,12 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
goto fail;
for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
+ struct dm_crtc_state *dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
+ struct dm_crtc_state *dm_old_crtc_state = to_dm_crtc_state(old_crtc_state);
+
if (!drm_atomic_crtc_needs_modeset(new_crtc_state) &&
- !new_crtc_state->color_mgmt_changed)
+ !new_crtc_state->color_mgmt_changed &&
+ (dm_old_crtc_state->freesync_enabled == dm_new_crtc_state->freesync_enabled))
continue;
if (!new_crtc_state->enable)
@@ -5044,13 +5438,13 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
}
/* Disable all crtcs which require disable */
- ret = dm_update_crtcs_state(dc, state, false, &lock_and_validation_needed);
+ ret = dm_update_crtcs_state(&adev->dm, state, false, &lock_and_validation_needed);
if (ret) {
goto fail;
}
/* Enable all crtcs which require enable */
- ret = dm_update_crtcs_state(dc, state, true, &lock_and_validation_needed);
+ ret = dm_update_crtcs_state(&adev->dm, state, true, &lock_and_validation_needed);
if (ret) {
goto fail;
}
@@ -5067,7 +5461,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
goto fail;
/* Check scaling and underscan changes*/
- /*TODO Removed scaling changes validation due to inability to commit
+ /* TODO Removed scaling changes validation due to inability to commit
* new stream into context w\o causing full reset. Need to
* decide how to handle.
*/
@@ -5085,20 +5479,37 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
if (!is_scaling_state_different(dm_new_con_state, dm_old_con_state))
continue;
+ overall_update_type = UPDATE_TYPE_FULL;
lock_and_validation_needed = true;
}
/*
* For full updates case when
- * removing/adding/updating streams on once CRTC while flipping
+ * removing/adding/updating streams on one CRTC while flipping
* on another CRTC,
* acquiring global lock will guarantee that any such full
* update commit
* will wait for completion of any outstanding flip using DRMs
* synchronization events.
*/
+ update_type = dm_determine_update_type_for_commit(dc, state);
+
+ if (overall_update_type < update_type)
+ overall_update_type = update_type;
+
+ /*
+ * lock_and_validation_needed was an old way to determine if we need to set
+ * the global lock. Leaving it in to check if we broke any corner cases
+ * lock_and_validation_needed true = UPDATE_TYPE_FULL or UPDATE_TYPE_MED
+ * lock_and_validation_needed false = UPDATE_TYPE_FAST
+ */
+ if (lock_and_validation_needed && overall_update_type <= UPDATE_TYPE_FAST)
+ WARN(1, "Global lock should be Set, overall_update_type should be UPDATE_TYPE_MED or UPDATE_TYPE_FULL");
+ else if (!lock_and_validation_needed && overall_update_type > UPDATE_TYPE_FAST)
+ WARN(1, "Global lock should NOT be set, overall_update_type should be UPDATE_TYPE_FAST");
- if (lock_and_validation_needed) {
+
+ if (overall_update_type > UPDATE_TYPE_FAST) {
ret = do_aquire_global_lock(dev, state);
if (ret)
@@ -5143,8 +5554,8 @@ static bool is_dp_capable_without_timing_msa(struct dc *dc,
return capable;
}
-void amdgpu_dm_add_sink_to_freesync_module(struct drm_connector *connector,
- struct edid *edid)
+void amdgpu_dm_update_freesync_caps(struct drm_connector *connector,
+ struct edid *edid)
{
int i;
bool edid_check_required;
@@ -5163,6 +5574,18 @@ void amdgpu_dm_add_sink_to_freesync_module(struct drm_connector *connector,
return;
}
+ if (!edid) {
+ dm_con_state = to_dm_connector_state(connector->state);
+
+ amdgpu_dm_connector->min_vfreq = 0;
+ amdgpu_dm_connector->max_vfreq = 0;
+ amdgpu_dm_connector->pixel_clock_mhz = 0;
+
+ dm_con_state->freesync_capable = false;
+ dm_con_state->freesync_enable = false;
+ return;
+ }
+
dm_con_state = to_dm_connector_state(connector->state);
edid_check_required = false;
@@ -5213,28 +5636,10 @@ void amdgpu_dm_add_sink_to_freesync_module(struct drm_connector *connector,
}
if (amdgpu_dm_connector->max_vfreq -
- amdgpu_dm_connector->min_vfreq > 10) {
- amdgpu_dm_connector->caps.supported = true;
- amdgpu_dm_connector->caps.min_refresh_in_micro_hz =
- amdgpu_dm_connector->min_vfreq * 1000000;
- amdgpu_dm_connector->caps.max_refresh_in_micro_hz =
- amdgpu_dm_connector->max_vfreq * 1000000;
+ amdgpu_dm_connector->min_vfreq > 10) {
+
dm_con_state->freesync_capable = true;
}
}
-
- /*
- * TODO figure out how to notify user-mode or DRM of freesync caps
- * once we figure out how to deal with freesync in an upstreamable
- * fashion
- */
-
}
-void amdgpu_dm_remove_sink_from_freesync_module(struct drm_connector *connector)
-{
- /*
- * TODO fill in once we figure out how to deal with freesync in
- * an upstreamable fashion
- */
-}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
index a29dc35954c9..978b34a5011c 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -54,13 +54,6 @@ struct drm_device;
struct amdgpu_dm_irq_handler_data;
struct dc;
-struct amdgpu_dm_prev_state {
- struct drm_framebuffer *fb;
- int32_t x;
- int32_t y;
- struct drm_display_mode mode;
-};
-
struct common_irq_params {
struct amdgpu_device *adev;
enum dc_irq_source irq_src;
@@ -78,9 +71,7 @@ struct dm_comressor_info {
uint64_t gpu_addr;
};
-
struct amdgpu_display_manager {
- struct dal *dal;
struct dc *dc;
struct cgs_device *cgs_device;
@@ -88,8 +79,6 @@ struct amdgpu_display_manager {
struct drm_device *ddev; /*DRM base driver*/
u16 display_indexes_num;
- struct amdgpu_dm_prev_state prev_state;
-
/*
* 'irq_source_handler_table' holds a list of handlers
* per (DAL) IRQ source.
@@ -119,8 +108,6 @@ struct amdgpu_display_manager {
const struct dc_link *backlight_link;
- struct work_struct mst_hotplug_work;
-
struct mod_freesync *freesync_module;
/**
@@ -129,6 +116,9 @@ struct amdgpu_display_manager {
struct drm_atomic_state *cached_state;
struct dm_comressor_info compressor;
+
+ const struct firmware *fw_dmcu;
+ uint32_t dmcu_fw_version;
};
struct amdgpu_dm_connector {
@@ -167,9 +157,6 @@ struct amdgpu_dm_connector {
int max_vfreq ;
int pixel_clock_mhz;
- /*freesync caps*/
- struct mod_freesync_caps caps;
-
struct mutex hpd_lock;
bool fake_enable;
@@ -197,9 +184,13 @@ struct dm_crtc_state {
int crc_skip_count;
bool crc_enabled;
+
+ bool freesync_enabled;
+ struct dc_crtc_timing_adjust adjust;
+ struct dc_info_packet vrr_infopacket;
};
-#define to_dm_crtc_state(x) container_of(x, struct dm_crtc_state, base)
+#define to_dm_crtc_state(x) container_of(x, struct dm_crtc_state, base)
struct dm_atomic_state {
struct drm_atomic_state base;
@@ -216,7 +207,7 @@ struct dm_connector_state {
uint8_t underscan_vborder;
uint8_t underscan_hborder;
bool underscan_enable;
- struct mod_freesync_user_enable user_enable;
+ bool freesync_enable;
bool freesync_capable;
};
@@ -250,19 +241,19 @@ enum drm_mode_status amdgpu_dm_connector_mode_valid(struct drm_connector *connec
void dm_restore_drm_connector_state(struct drm_device *dev,
struct drm_connector *connector);
-void amdgpu_dm_add_sink_to_freesync_module(struct drm_connector *connector,
- struct edid *edid);
-
-void
-amdgpu_dm_remove_sink_from_freesync_module(struct drm_connector *connector);
+void amdgpu_dm_update_freesync_caps(struct drm_connector *connector,
+ struct edid *edid);
/* amdgpu_dm_crc.c */
#ifdef CONFIG_DEBUG_FS
-int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name,
- size_t *values_cnt);
+int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name);
+int amdgpu_dm_crtc_verify_crc_source(struct drm_crtc *crtc,
+ const char *src_name,
+ size_t *values_cnt);
void amdgpu_dm_crtc_handle_crc_irq(struct drm_crtc *crtc);
#else
#define amdgpu_dm_crtc_set_crc_source NULL
+#define amdgpu_dm_crtc_verify_crc_source NULL
#define amdgpu_dm_crtc_handle_crc_irq(x)
#endif
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
index 326f6fb7e0bc..be19e6861189 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
@@ -22,7 +22,7 @@
* Authors: AMD
*
*/
-
+#include "amdgpu.h"
#include "amdgpu_mode.h"
#include "amdgpu_dm.h"
#include "dc.h"
@@ -122,6 +122,8 @@ int amdgpu_dm_set_regamma_lut(struct dm_crtc_state *crtc)
{
struct drm_property_blob *blob = crtc->base.gamma_lut;
struct dc_stream_state *stream = crtc->stream;
+ struct amdgpu_device *adev = (struct amdgpu_device *)
+ crtc->base.state->dev->dev_private;
struct drm_color_lut *lut;
uint32_t lut_size;
struct dc_gamma *gamma;
@@ -162,7 +164,7 @@ int amdgpu_dm_set_regamma_lut(struct dm_crtc_state *crtc)
*/
stream->out_transfer_func->type = TF_TYPE_DISTRIBUTED_POINTS;
ret = mod_color_calculate_regamma_params(stream->out_transfer_func,
- gamma, true);
+ gamma, true, adev->asic_type <= CHIP_RAVEN);
dc_gamma_release(&gamma);
if (!ret) {
stream->out_transfer_func->type = old_type;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
index 9bfb040352e9..01fc5717b657 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
@@ -46,8 +46,23 @@ static enum amdgpu_dm_pipe_crc_source dm_parse_crc_source(const char *source)
return AMDGPU_DM_PIPE_CRC_SOURCE_INVALID;
}
-int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name,
- size_t *values_cnt)
+int
+amdgpu_dm_crtc_verify_crc_source(struct drm_crtc *crtc, const char *src_name,
+ size_t *values_cnt)
+{
+ enum amdgpu_dm_pipe_crc_source source = dm_parse_crc_source(src_name);
+
+ if (source < 0) {
+ DRM_DEBUG_DRIVER("Unknown CRC source %s for CRTC%d\n",
+ src_name, crtc->index);
+ return -EINVAL;
+ }
+
+ *values_cnt = 3;
+ return 0;
+}
+
+int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name)
{
struct dm_crtc_state *crtc_state = to_dm_crtc_state(crtc->state);
struct dc_stream_state *stream_state = crtc_state->stream;
@@ -83,7 +98,6 @@ int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name,
return -EINVAL;
}
- *values_cnt = 3;
/* Reset crc_skipped on dm state */
crtc_state->crc_skip_count = 0;
return 0;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index 0d9e410ca01e..9a7ac58eb18e 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -705,7 +705,8 @@ int connector_debugfs_init(struct amdgpu_dm_connector *connector)
int i;
struct dentry *ent, *dir = connector->base.debugfs_entry;
- if (connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) {
+ if (connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort ||
+ connector->base.connector_type == DRM_MODE_CONNECTOR_eDP) {
for (i = 0; i < ARRAY_SIZE(dp_debugfs_entries); i++) {
ent = debugfs_create_file(dp_debugfs_entries[i].name,
0644,
@@ -720,3 +721,86 @@ int connector_debugfs_init(struct amdgpu_dm_connector *connector)
return 0;
}
+/*
+ * Writes DTN log state to the user supplied buffer.
+ * Example usage: cat /sys/kernel/debug/dri/0/amdgpu_dm_dtn_log
+ */
+static ssize_t dtn_log_read(
+ struct file *f,
+ char __user *buf,
+ size_t size,
+ loff_t *pos)
+{
+ struct amdgpu_device *adev = file_inode(f)->i_private;
+ struct dc *dc = adev->dm.dc;
+ struct dc_log_buffer_ctx log_ctx = { 0 };
+ ssize_t result = 0;
+
+ if (!buf || !size)
+ return -EINVAL;
+
+ if (!dc->hwss.log_hw_state)
+ return 0;
+
+ dc->hwss.log_hw_state(dc, &log_ctx);
+
+ if (*pos < log_ctx.pos) {
+ size_t to_copy = log_ctx.pos - *pos;
+
+ to_copy = min(to_copy, size);
+
+ if (!copy_to_user(buf, log_ctx.buf + *pos, to_copy)) {
+ *pos += to_copy;
+ result = to_copy;
+ }
+ }
+
+ kfree(log_ctx.buf);
+
+ return result;
+}
+
+/*
+ * Writes DTN log state to dmesg when triggered via a write.
+ * Example usage: echo 1 > /sys/kernel/debug/dri/0/amdgpu_dm_dtn_log
+ */
+static ssize_t dtn_log_write(
+ struct file *f,
+ const char __user *buf,
+ size_t size,
+ loff_t *pos)
+{
+ struct amdgpu_device *adev = file_inode(f)->i_private;
+ struct dc *dc = adev->dm.dc;
+
+ /* Write triggers log output via dmesg. */
+ if (size == 0)
+ return 0;
+
+ if (dc->hwss.log_hw_state)
+ dc->hwss.log_hw_state(dc, NULL);
+
+ return size;
+}
+
+int dtn_debugfs_init(struct amdgpu_device *adev)
+{
+ static const struct file_operations dtn_log_fops = {
+ .owner = THIS_MODULE,
+ .read = dtn_log_read,
+ .write = dtn_log_write,
+ .llseek = default_llseek
+ };
+
+ struct drm_minor *minor = adev->ddev->primary;
+ struct dentry *root = minor->debugfs_root;
+
+ struct dentry *ent = debugfs_create_file(
+ "amdgpu_dm_dtn_log",
+ 0644,
+ root,
+ adev,
+ &dtn_log_fops);
+
+ return PTR_ERR_OR_ZERO(ent);
+}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.h
index d9ed1b2aa811..bdef1587b0a0 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.h
@@ -30,5 +30,6 @@
#include "amdgpu_dm.h"
int connector_debugfs_init(struct amdgpu_dm_connector *connector);
+int dtn_debugfs_init(struct amdgpu_device *adev);
#endif
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
index 8403b6a9a77b..39997d977efb 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
@@ -335,15 +335,92 @@ bool dm_helpers_dp_mst_send_payload_allocation(
return true;
}
-void dm_dtn_log_begin(struct dc_context *ctx)
-{}
+void dm_dtn_log_begin(struct dc_context *ctx,
+ struct dc_log_buffer_ctx *log_ctx)
+{
+ static const char msg[] = "[dtn begin]\n";
+
+ if (!log_ctx) {
+ pr_info("%s", msg);
+ return;
+ }
+
+ dm_dtn_log_append_v(ctx, log_ctx, "%s", msg);
+}
void dm_dtn_log_append_v(struct dc_context *ctx,
- const char *pMsg, ...)
-{}
+ struct dc_log_buffer_ctx *log_ctx,
+ const char *msg, ...)
+{
+ va_list args;
+ size_t total;
+ int n;
-void dm_dtn_log_end(struct dc_context *ctx)
-{}
+ if (!log_ctx) {
+ /* No context, redirect to dmesg. */
+ struct va_format vaf;
+
+ vaf.fmt = msg;
+ vaf.va = &args;
+
+ va_start(args, msg);
+ pr_info("%pV", &vaf);
+ va_end(args);
+
+ return;
+ }
+
+ /* Measure the output. */
+ va_start(args, msg);
+ n = vsnprintf(NULL, 0, msg, args);
+ va_end(args);
+
+ if (n <= 0)
+ return;
+
+ /* Reallocate the string buffer as needed. */
+ total = log_ctx->pos + n + 1;
+
+ if (total > log_ctx->size) {
+ char *buf = (char *)kvcalloc(total, sizeof(char), GFP_KERNEL);
+
+ if (buf) {
+ memcpy(buf, log_ctx->buf, log_ctx->pos);
+ kfree(log_ctx->buf);
+
+ log_ctx->buf = buf;
+ log_ctx->size = total;
+ }
+ }
+
+ if (!log_ctx->buf)
+ return;
+
+ /* Write the formatted string to the log buffer. */
+ va_start(args, msg);
+ n = vscnprintf(
+ log_ctx->buf + log_ctx->pos,
+ log_ctx->size - log_ctx->pos,
+ msg,
+ args);
+ va_end(args);
+
+ if (n > 0)
+ log_ctx->pos += n;
+}
+
+void dm_dtn_log_end(struct dc_context *ctx,
+ struct dc_log_buffer_ctx *log_ctx)
+{
+ static const char msg[] = "[dtn end]\n";
+
+ if (!log_ctx) {
+ pr_info("%s", msg);
+ return;
+ }
+
+ dm_dtn_log_append_v(ctx, log_ctx, "%s", msg);
+}
bool dm_helpers_dp_mst_start_top_mgr(
struct dc_context *ctx,
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
index a910f01838ab..a212178f2edc 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
@@ -36,17 +36,13 @@
* Private declarations.
*****************************************************************************/
-struct handler_common_data {
+struct amdgpu_dm_irq_handler_data {
struct list_head list;
interrupt_handler handler;
void *handler_arg;
/* DM which this handler belongs to */
struct amdgpu_display_manager *dm;
-};
-
-struct amdgpu_dm_irq_handler_data {
- struct handler_common_data hcd;
/* DAL irq source which registered for this interrupt. */
enum dc_irq_source irq_source;
};
@@ -61,7 +57,7 @@ struct amdgpu_dm_irq_handler_data {
* Private functions.
*****************************************************************************/
-static void init_handler_common_data(struct handler_common_data *hcd,
+static void init_handler_common_data(struct amdgpu_dm_irq_handler_data *hcd,
void (*ih)(void *),
void *args,
struct amdgpu_display_manager *dm)
@@ -85,11 +81,9 @@ static void dm_irq_work_func(struct work_struct *work)
struct amdgpu_dm_irq_handler_data *handler_data;
list_for_each(entry, handler_list) {
- handler_data =
- list_entry(
- entry,
- struct amdgpu_dm_irq_handler_data,
- hcd.list);
+ handler_data = list_entry(entry,
+ struct amdgpu_dm_irq_handler_data,
+ list);
DRM_DEBUG_KMS("DM_IRQ: work_func: for dal_src=%d\n",
handler_data->irq_source);
@@ -97,7 +91,7 @@ static void dm_irq_work_func(struct work_struct *work)
DRM_DEBUG_KMS("DM_IRQ: schedule_work: for dal_src=%d\n",
handler_data->irq_source);
- handler_data->hcd.handler(handler_data->hcd.handler_arg);
+ handler_data->handler(handler_data->handler_arg);
}
/* Call a DAL subcomponent which registered for interrupt notification
@@ -137,11 +131,11 @@ static struct list_head *remove_irq_handler(struct amdgpu_device *adev,
list_for_each_safe(entry, tmp, hnd_list) {
handler = list_entry(entry, struct amdgpu_dm_irq_handler_data,
- hcd.list);
+ list);
if (ih == handler) {
/* Found our handler. Remove it from the list. */
- list_del(&handler->hcd.list);
+ list_del(&handler->list);
handler_removed = true;
break;
}
@@ -230,8 +224,7 @@ void *amdgpu_dm_irq_register_interrupt(struct amdgpu_device *adev,
memset(handler_data, 0, sizeof(*handler_data));
- init_handler_common_data(&handler_data->hcd, ih, handler_args,
- &adev->dm);
+ init_handler_common_data(handler_data, ih, handler_args, &adev->dm);
irq_source = int_params->irq_source;
@@ -250,7 +243,7 @@ void *amdgpu_dm_irq_register_interrupt(struct amdgpu_device *adev,
break;
}
- list_add_tail(&handler_data->hcd.list, hnd_list);
+ list_add_tail(&handler_data->list, hnd_list);
DM_IRQ_TABLE_UNLOCK(adev, irq_table_flags);
@@ -462,15 +455,13 @@ static void amdgpu_dm_irq_immediate_work(struct amdgpu_device *adev,
entry,
&adev->dm.irq_handler_list_high_tab[irq_source]) {
- handler_data =
- list_entry(
- entry,
- struct amdgpu_dm_irq_handler_data,
- hcd.list);
+ handler_data = list_entry(entry,
+ struct amdgpu_dm_irq_handler_data,
+ list);
/* Call a subcomponent which registered for immediate
* interrupt notification */
- handler_data->hcd.handler(handler_data->hcd.handler_arg);
+ handler_data->handler(handler_data->handler_arg);
}
DM_IRQ_TABLE_UNLOCK(adev, irq_table_flags);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 9a300732ba37..03601d717fed 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -234,8 +234,9 @@ void dm_dp_mst_dc_sink_create(struct drm_connector *connector)
dc_sink->priv = aconnector;
aconnector->dc_sink = dc_sink;
- amdgpu_dm_add_sink_to_freesync_module(
- connector, aconnector->edid);
+ if (aconnector->dc_sink)
+ amdgpu_dm_update_freesync_caps(
+ connector, aconnector->edid);
}
static int dm_dp_mst_get_modes(struct drm_connector *connector)
@@ -275,8 +276,9 @@ static int dm_dp_mst_get_modes(struct drm_connector *connector)
aconnector->dc_sink = dc_sink;
if (aconnector->dc_sink)
- amdgpu_dm_add_sink_to_freesync_module(
+ amdgpu_dm_update_freesync_caps(
connector, aconnector->edid);
+
}
drm_connector_update_edid_property(
@@ -439,7 +441,7 @@ static void dm_dp_destroy_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
aconnector->port = NULL;
if (aconnector->dc_sink) {
- amdgpu_dm_remove_sink_from_freesync_module(connector);
+ amdgpu_dm_update_freesync_caps(connector, NULL);
dc_link_remove_remote_sink(aconnector->dc_link, aconnector->dc_sink);
dc_sink_release(aconnector->dc_sink);
aconnector->dc_sink = NULL;
@@ -496,6 +498,8 @@ void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm,
aconnector->dm_dp_aux.ddc_service = aconnector->dc_link->ddc;
drm_dp_aux_register(&aconnector->dm_dp_aux.aux);
+ drm_dp_cec_register_connector(&aconnector->dm_dp_aux.aux,
+ aconnector->base.name, dm->adev->dev);
aconnector->mst_mgr.cbs = &dm_mst_cbs;
drm_dp_mst_topology_mgr_init(
&aconnector->mst_mgr,
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
index fbe878ae1e8c..0fab64a2a915 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
@@ -101,17 +101,11 @@ bool dm_pp_apply_display_requirements(
adev->pm.pm_display_cfg.displays[i].controller_id = dc_cfg->pipe_idx + 1;
}
- /* TODO: complete implementation of
- * pp_display_configuration_change().
- * Follow example of:
- * PHM_StoreDALConfigurationData - powerplay\hwmgr\hardwaremanager.c
- * PP_IRI_DisplayConfigurationChange - powerplay\eventmgr\iri.c */
if (adev->powerplay.pp_funcs->display_configuration_change)
adev->powerplay.pp_funcs->display_configuration_change(
adev->powerplay.pp_handle,
&adev->pm.pm_display_cfg);
- /* TODO: replace by a separate call to 'apply display cfg'? */
amdgpu_pm_compute_clocks(adev);
}
@@ -478,20 +472,28 @@ bool dm_pp_get_static_clocks(
void pp_rv_set_display_requirement(struct pp_smu *pp,
struct pp_smu_display_requirement_rv *req)
{
- struct dc_context *ctx = pp->ctx;
+ const struct dc_context *ctx = pp->dm;
struct amdgpu_device *adev = ctx->driver_context;
+ void *pp_handle = adev->powerplay.pp_handle;
const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
+ struct pp_display_clock_request clock = {0};
- if (!pp_funcs || !pp_funcs->display_configuration_changed)
+ if (!pp_funcs || !pp_funcs->display_clock_voltage_request)
return;
- amdgpu_dpm_display_configuration_changed(adev);
+ clock.clock_type = amd_pp_dcf_clock;
+ clock.clock_freq_in_khz = req->hard_min_dcefclk_khz;
+ pp_funcs->display_clock_voltage_request(pp_handle, &clock);
+
+ clock.clock_type = amd_pp_f_clock;
+ clock.clock_freq_in_khz = req->hard_min_fclk_khz;
+ pp_funcs->display_clock_voltage_request(pp_handle, &clock);
}
void pp_rv_set_wm_ranges(struct pp_smu *pp,
struct pp_smu_wm_range_sets *ranges)
{
- struct dc_context *ctx = pp->ctx;
+ const struct dc_context *ctx = pp->dm;
struct amdgpu_device *adev = ctx->driver_context;
void *pp_handle = adev->powerplay.pp_handle;
const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
@@ -540,7 +542,7 @@ void pp_rv_set_wm_ranges(struct pp_smu *pp,
void pp_rv_set_pme_wa_enable(struct pp_smu *pp)
{
- struct dc_context *ctx = pp->ctx;
+ const struct dc_context *ctx = pp->dm;
struct amdgpu_device *adev = ctx->driver_context;
void *pp_handle = adev->powerplay.pp_handle;
const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
@@ -555,7 +557,7 @@ void dm_pp_get_funcs_rv(
struct dc_context *ctx,
struct pp_smu_funcs_rv *funcs)
{
- funcs->pp_smu.ctx = ctx;
+ funcs->pp_smu.dm = ctx;
funcs->set_display_requirement = pp_rv_set_display_requirement;
funcs->set_wm_ranges = pp_rv_set_wm_ranges;
funcs->set_pme_wa_enable = pp_rv_set_pme_wa_enable;
diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
index be8a2494355a..0e1dc1b1a48d 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
@@ -42,7 +42,7 @@
#include "bios_parser_interface.h"
#include "bios_parser_common.h"
-/* TODO remove - only needed for default i2c speed */
+
#include "dc.h"
#define THREE_PERCENT_OF_10000 300
@@ -52,24 +52,13 @@
#define DC_LOGGER \
bp->base.ctx->logger
-/* GUID to validate external display connection info table (aka OPM module) */
-static const uint8_t ext_display_connection_guid[NUMBER_OF_UCHAR_FOR_GUID] = {
- 0x91, 0x6E, 0x57, 0x09,
- 0x3F, 0x6D, 0xD2, 0x11,
- 0x39, 0x8E, 0x00, 0xA0,
- 0xC9, 0x69, 0x72, 0x3B};
-
#define DATA_TABLES(table) (bp->master_data_tbl->ListOfDataTables.table)
static void get_atom_data_table_revision(
ATOM_COMMON_TABLE_HEADER *atom_data_tbl,
struct atom_data_revision *tbl_revision);
-static uint32_t get_dst_number_from_object(struct bios_parser *bp,
- ATOM_OBJECT *object);
static uint32_t get_src_obj_list(struct bios_parser *bp, ATOM_OBJECT *object,
uint16_t **id_list);
-static uint32_t get_dest_obj_list(struct bios_parser *bp,
- ATOM_OBJECT *object, uint16_t **id_list);
static ATOM_OBJECT *get_bios_object(struct bios_parser *bp,
struct graphics_object_id id);
static enum bp_result get_gpio_i2c_info(struct bios_parser *bp,
@@ -163,29 +152,6 @@ static uint8_t bios_parser_get_connectors_number(struct dc_bios *dcb)
le16_to_cpu(bp->object_info_tbl.v1_1->usConnectorObjectTableOffset));
}
-static struct graphics_object_id bios_parser_get_encoder_id(
- struct dc_bios *dcb,
- uint32_t i)
-{
- struct bios_parser *bp = BP_FROM_DCB(dcb);
- struct graphics_object_id object_id = dal_graphics_object_id_init(
- 0, ENUM_ID_UNKNOWN, OBJECT_TYPE_UNKNOWN);
-
- uint32_t encoder_table_offset = bp->object_info_tbl_offset
- + le16_to_cpu(bp->object_info_tbl.v1_1->usEncoderObjectTableOffset);
-
- ATOM_OBJECT_TABLE *tbl =
- GET_IMAGE(ATOM_OBJECT_TABLE, encoder_table_offset);
-
- if (tbl && tbl->ucNumberOfObjects > i) {
- const uint16_t id = le16_to_cpu(tbl->asObjects[i].usObjectID);
-
- object_id = object_id_from_bios_object_id(id);
- }
-
- return object_id;
-}
-
static struct graphics_object_id bios_parser_get_connector_id(
struct dc_bios *dcb,
uint8_t i)
@@ -217,15 +183,6 @@ static struct graphics_object_id bios_parser_get_connector_id(
return object_id;
}
-static uint32_t bios_parser_get_dst_number(struct dc_bios *dcb,
- struct graphics_object_id id)
-{
- struct bios_parser *bp = BP_FROM_DCB(dcb);
- ATOM_OBJECT *object = get_bios_object(bp, id);
-
- return get_dst_number_from_object(bp, object);
-}
-
static enum bp_result bios_parser_get_src_obj(struct dc_bios *dcb,
struct graphics_object_id object_id, uint32_t index,
struct graphics_object_id *src_object_id)
@@ -255,30 +212,6 @@ static enum bp_result bios_parser_get_src_obj(struct dc_bios *dcb,
return BP_RESULT_OK;
}
-static enum bp_result bios_parser_get_dst_obj(struct dc_bios *dcb,
- struct graphics_object_id object_id, uint32_t index,
- struct graphics_object_id *dest_object_id)
-{
- uint32_t number;
- uint16_t *id = NULL;
- ATOM_OBJECT *object;
- struct bios_parser *bp = BP_FROM_DCB(dcb);
-
- if (!dest_object_id)
- return BP_RESULT_BADINPUT;
-
- object = get_bios_object(bp, object_id);
-
- number = get_dest_obj_list(bp, object, &id);
-
- if (number <= index || !id)
- return BP_RESULT_BADINPUT;
-
- *dest_object_id = object_id_from_bios_object_id(id[index]);
-
- return BP_RESULT_OK;
-}
-
static enum bp_result bios_parser_get_i2c_info(struct dc_bios *dcb,
struct graphics_object_id id,
struct graphics_object_i2c_info *info)
@@ -325,196 +258,6 @@ static enum bp_result bios_parser_get_i2c_info(struct dc_bios *dcb,
return BP_RESULT_NORECORD;
}
-static enum bp_result get_voltage_ddc_info_v1(uint8_t *i2c_line,
- ATOM_COMMON_TABLE_HEADER *header,
- uint8_t *address)
-{
- enum bp_result result = BP_RESULT_NORECORD;
- ATOM_VOLTAGE_OBJECT_INFO *info =
- (ATOM_VOLTAGE_OBJECT_INFO *) address;
-
- uint8_t *voltage_current_object = (uint8_t *) &info->asVoltageObj[0];
-
- while ((address + le16_to_cpu(header->usStructureSize)) > voltage_current_object) {
- ATOM_VOLTAGE_OBJECT *object =
- (ATOM_VOLTAGE_OBJECT *) voltage_current_object;
-
- if ((object->ucVoltageType == SET_VOLTAGE_INIT_MODE) &&
- (object->ucVoltageType &
- VOLTAGE_CONTROLLED_BY_I2C_MASK)) {
-
- *i2c_line = object->asControl.ucVoltageControlI2cLine
- ^ 0x90;
- result = BP_RESULT_OK;
- break;
- }
-
- voltage_current_object += object->ucSize;
- }
- return result;
-}
-
-static enum bp_result get_voltage_ddc_info_v3(uint8_t *i2c_line,
- uint32_t index,
- ATOM_COMMON_TABLE_HEADER *header,
- uint8_t *address)
-{
- enum bp_result result = BP_RESULT_NORECORD;
- ATOM_VOLTAGE_OBJECT_INFO_V3_1 *info =
- (ATOM_VOLTAGE_OBJECT_INFO_V3_1 *) address;
-
- uint8_t *voltage_current_object =
- (uint8_t *) (&(info->asVoltageObj[0]));
-
- while ((address + le16_to_cpu(header->usStructureSize)) > voltage_current_object) {
- ATOM_I2C_VOLTAGE_OBJECT_V3 *object =
- (ATOM_I2C_VOLTAGE_OBJECT_V3 *) voltage_current_object;
-
- if (object->sHeader.ucVoltageMode ==
- ATOM_INIT_VOLTAGE_REGULATOR) {
- if (object->sHeader.ucVoltageType == index) {
- *i2c_line = object->ucVoltageControlI2cLine
- ^ 0x90;
- result = BP_RESULT_OK;
- break;
- }
- }
-
- voltage_current_object += le16_to_cpu(object->sHeader.usSize);
- }
- return result;
-}
-
-static enum bp_result bios_parser_get_thermal_ddc_info(
- struct dc_bios *dcb,
- uint32_t i2c_channel_id,
- struct graphics_object_i2c_info *info)
-{
- struct bios_parser *bp = BP_FROM_DCB(dcb);
- ATOM_I2C_ID_CONFIG_ACCESS *config;
- ATOM_I2C_RECORD record;
-
- if (!info)
- return BP_RESULT_BADINPUT;
-
- config = (ATOM_I2C_ID_CONFIG_ACCESS *) &i2c_channel_id;
-
- record.sucI2cId.bfHW_Capable = config->sbfAccess.bfHW_Capable;
- record.sucI2cId.bfI2C_LineMux = config->sbfAccess.bfI2C_LineMux;
- record.sucI2cId.bfHW_EngineID = config->sbfAccess.bfHW_EngineID;
-
- return get_gpio_i2c_info(bp, &record, info);
-}
-
-static enum bp_result bios_parser_get_voltage_ddc_info(struct dc_bios *dcb,
- uint32_t index,
- struct graphics_object_i2c_info *info)
-{
- uint8_t i2c_line = 0;
- enum bp_result result = BP_RESULT_NORECORD;
- uint8_t *voltage_info_address;
- ATOM_COMMON_TABLE_HEADER *header;
- struct atom_data_revision revision = {0};
- struct bios_parser *bp = BP_FROM_DCB(dcb);
-
- if (!DATA_TABLES(VoltageObjectInfo))
- return result;
-
- voltage_info_address = bios_get_image(&bp->base, DATA_TABLES(VoltageObjectInfo), sizeof(ATOM_COMMON_TABLE_HEADER));
-
- header = (ATOM_COMMON_TABLE_HEADER *) voltage_info_address;
-
- get_atom_data_table_revision(header, &revision);
-
- switch (revision.major) {
- case 1:
- case 2:
- result = get_voltage_ddc_info_v1(&i2c_line, header,
- voltage_info_address);
- break;
- case 3:
- if (revision.minor != 1)
- break;
- result = get_voltage_ddc_info_v3(&i2c_line, index, header,
- voltage_info_address);
- break;
- }
-
- if (result == BP_RESULT_OK)
- result = bios_parser_get_thermal_ddc_info(dcb,
- i2c_line, info);
-
- return result;
-}
-
-/* TODO: temporary commented out to suppress 'defined but not used' warning */
-#if 0
-static enum bp_result bios_parser_get_ddc_info_for_i2c_line(
- struct bios_parser *bp,
- uint8_t i2c_line, struct graphics_object_i2c_info *info)
-{
- uint32_t offset;
- ATOM_OBJECT *object;
- ATOM_OBJECT_TABLE *table;
- uint32_t i;
-
- if (!info)
- return BP_RESULT_BADINPUT;
-
- offset = le16_to_cpu(bp->object_info_tbl.v1_1->usConnectorObjectTableOffset);
-
- offset += bp->object_info_tbl_offset;
-
- table = GET_IMAGE(ATOM_OBJECT_TABLE, offset);
-
- if (!table)
- return BP_RESULT_BADBIOSTABLE;
-
- for (i = 0; i < table->ucNumberOfObjects; i++) {
- object = &table->asObjects[i];
-
- if (!object) {
- BREAK_TO_DEBUGGER(); /* Invalid object id */
- return BP_RESULT_BADINPUT;
- }
-
- offset = le16_to_cpu(object->usRecordOffset)
- + bp->object_info_tbl_offset;
-
- for (;;) {
- ATOM_COMMON_RECORD_HEADER *header =
- GET_IMAGE(ATOM_COMMON_RECORD_HEADER, offset);
-
- if (!header)
- return BP_RESULT_BADBIOSTABLE;
-
- offset += header->ucRecordSize;
-
- if (LAST_RECORD_TYPE == header->ucRecordType ||
- !header->ucRecordSize)
- break;
-
- if (ATOM_I2C_RECORD_TYPE == header->ucRecordType
- && sizeof(ATOM_I2C_RECORD) <=
- header->ucRecordSize) {
- ATOM_I2C_RECORD *record =
- (ATOM_I2C_RECORD *) header;
-
- if (i2c_line != record->sucI2cId.bfI2C_LineMux)
- continue;
-
- /* get the I2C info */
- if (get_gpio_i2c_info(bp, record, info) ==
- BP_RESULT_OK)
- return BP_RESULT_OK;
- }
- }
- }
-
- return BP_RESULT_NORECORD;
-}
-#endif
-
static enum bp_result bios_parser_get_hpd_info(struct dc_bios *dcb,
struct graphics_object_id id,
struct graphics_object_hpd_info *info)
@@ -1129,62 +872,6 @@ static bool bios_parser_is_device_id_supported(
return (le16_to_cpu(bp->object_info_tbl.v1_1->usDeviceSupport) & mask) != 0;
}
-static enum bp_result bios_parser_crt_control(
- struct dc_bios *dcb,
- enum engine_id engine_id,
- bool enable,
- uint32_t pixel_clock)
-{
- struct bios_parser *bp = BP_FROM_DCB(dcb);
- uint8_t standard;
-
- if (!bp->cmd_tbl.dac1_encoder_control &&
- engine_id == ENGINE_ID_DACA)
- return BP_RESULT_FAILURE;
- if (!bp->cmd_tbl.dac2_encoder_control &&
- engine_id == ENGINE_ID_DACB)
- return BP_RESULT_FAILURE;
- /* validate params */
- switch (engine_id) {
- case ENGINE_ID_DACA:
- case ENGINE_ID_DACB:
- break;
- default:
- /* unsupported engine */
- return BP_RESULT_FAILURE;
- }
-
- standard = ATOM_DAC1_PS2; /* == ATOM_DAC2_PS2 */
-
- if (enable) {
- if (engine_id == ENGINE_ID_DACA) {
- bp->cmd_tbl.dac1_encoder_control(bp, enable,
- pixel_clock, standard);
- if (bp->cmd_tbl.dac1_output_control != NULL)
- bp->cmd_tbl.dac1_output_control(bp, enable);
- } else {
- bp->cmd_tbl.dac2_encoder_control(bp, enable,
- pixel_clock, standard);
- if (bp->cmd_tbl.dac2_output_control != NULL)
- bp->cmd_tbl.dac2_output_control(bp, enable);
- }
- } else {
- if (engine_id == ENGINE_ID_DACA) {
- if (bp->cmd_tbl.dac1_output_control != NULL)
- bp->cmd_tbl.dac1_output_control(bp, enable);
- bp->cmd_tbl.dac1_encoder_control(bp, enable,
- pixel_clock, standard);
- } else {
- if (bp->cmd_tbl.dac2_output_control != NULL)
- bp->cmd_tbl.dac2_output_control(bp, enable);
- bp->cmd_tbl.dac2_encoder_control(bp, enable,
- pixel_clock, standard);
- }
- }
-
- return BP_RESULT_OK;
-}
-
static ATOM_HPD_INT_RECORD *get_hpd_record(struct bios_parser *bp,
ATOM_OBJECT *object)
{
@@ -1219,49 +906,6 @@ static ATOM_HPD_INT_RECORD *get_hpd_record(struct bios_parser *bp,
return NULL;
}
-/**
- * Get I2C information of input object id
- *
- * search all records to find the ATOM_I2C_RECORD_TYPE record IR
- */
-static ATOM_I2C_RECORD *get_i2c_record(
- struct bios_parser *bp,
- ATOM_OBJECT *object)
-{
- uint32_t offset;
- ATOM_COMMON_RECORD_HEADER *record_header;
-
- if (!object) {
- BREAK_TO_DEBUGGER();
- /* Invalid object */
- return NULL;
- }
-
- offset = le16_to_cpu(object->usRecordOffset)
- + bp->object_info_tbl_offset;
-
- for (;;) {
- record_header = GET_IMAGE(ATOM_COMMON_RECORD_HEADER, offset);
-
- if (!record_header)
- return NULL;
-
- if (LAST_RECORD_TYPE == record_header->ucRecordType ||
- 0 == record_header->ucRecordSize)
- break;
-
- if (ATOM_I2C_RECORD_TYPE == record_header->ucRecordType &&
- sizeof(ATOM_I2C_RECORD) <=
- record_header->ucRecordSize) {
- return (ATOM_I2C_RECORD *)record_header;
- }
-
- offset += record_header->ucRecordSize;
- }
-
- return NULL;
-}
-
static enum bp_result get_ss_info_from_ss_info_table(
struct bios_parser *bp,
uint32_t id,
@@ -2356,40 +2000,6 @@ static ATOM_OBJECT *get_bios_object(struct bios_parser *bp,
return NULL;
}
-static uint32_t get_dest_obj_list(struct bios_parser *bp,
- ATOM_OBJECT *object, uint16_t **id_list)
-{
- uint32_t offset;
- uint8_t *number;
-
- if (!object) {
- BREAK_TO_DEBUGGER(); /* Invalid object id */
- return 0;
- }
-
- offset = le16_to_cpu(object->usSrcDstTableOffset)
- + bp->object_info_tbl_offset;
-
- number = GET_IMAGE(uint8_t, offset);
- if (!number)
- return 0;
-
- offset += sizeof(uint8_t);
- offset += sizeof(uint16_t) * (*number);
-
- number = GET_IMAGE(uint8_t, offset);
- if ((!number) || (!*number))
- return 0;
-
- offset += sizeof(uint8_t);
- *id_list = (uint16_t *)bios_get_image(&bp->base, offset, *number * sizeof(uint16_t));
-
- if (!*id_list)
- return 0;
-
- return *number;
-}
-
static uint32_t get_src_obj_list(struct bios_parser *bp, ATOM_OBJECT *object,
uint16_t **id_list)
{
@@ -2417,35 +2027,6 @@ static uint32_t get_src_obj_list(struct bios_parser *bp, ATOM_OBJECT *object,
return *number;
}
-static uint32_t get_dst_number_from_object(struct bios_parser *bp,
- ATOM_OBJECT *object)
-{
- uint32_t offset;
- uint8_t *number;
-
- if (!object) {
- BREAK_TO_DEBUGGER(); /* Invalid encoder object id*/
- return 0;
- }
-
- offset = le16_to_cpu(object->usSrcDstTableOffset)
- + bp->object_info_tbl_offset;
-
- number = GET_IMAGE(uint8_t, offset);
- if (!number)
- return 0;
-
- offset += sizeof(uint8_t);
- offset += sizeof(uint16_t) * (*number);
-
- number = GET_IMAGE(uint8_t, offset);
-
- if (!number)
- return 0;
-
- return *number;
-}
-
static struct device_id device_type_from_device_id(uint16_t device_id)
{
@@ -2625,752 +2206,6 @@ static uint32_t get_support_mask_for_device_id(struct device_id device_id)
}
/**
- * HwContext interface for writing MM registers
- */
-
-static bool i2c_read(
- struct bios_parser *bp,
- struct graphics_object_i2c_info *i2c_info,
- uint8_t *buffer,
- uint32_t length)
-{
- struct ddc *ddc;
- uint8_t offset[2] = { 0, 0 };
- bool result = false;
- struct i2c_command cmd;
- struct gpio_ddc_hw_info hw_info = {
- i2c_info->i2c_hw_assist,
- i2c_info->i2c_line };
-
- ddc = dal_gpio_create_ddc(bp->base.ctx->gpio_service,
- i2c_info->gpio_info.clk_a_register_index,
- (1 << i2c_info->gpio_info.clk_a_shift), &hw_info);
-
- if (!ddc)
- return result;
-
- /*Using SW engine */
- cmd.engine = I2C_COMMAND_ENGINE_SW;
- cmd.speed = ddc->ctx->dc->caps.i2c_speed_in_khz;
-
- {
- struct i2c_payload payloads[] = {
- {
- .address = i2c_info->i2c_slave_address >> 1,
- .data = offset,
- .length = sizeof(offset),
- .write = true
- },
- {
- .address = i2c_info->i2c_slave_address >> 1,
- .data = buffer,
- .length = length,
- .write = false
- }
- };
-
- cmd.payloads = payloads;
- cmd.number_of_payloads = ARRAY_SIZE(payloads);
-
- /* TODO route this through drm i2c_adapter */
- result = dal_i2caux_submit_i2c_command(
- ddc->ctx->i2caux,
- ddc,
- &cmd);
- }
-
- dal_gpio_destroy_ddc(&ddc);
-
- return result;
-}
-
-/**
- * Read external display connection info table through i2c.
- * validate the GUID and checksum.
- *
- * @return enum bp_result whether all data was sucessfully read
- */
-static enum bp_result get_ext_display_connection_info(
- struct bios_parser *bp,
- ATOM_OBJECT *opm_object,
- ATOM_EXTERNAL_DISPLAY_CONNECTION_INFO *ext_display_connection_info_tbl)
-{
- bool config_tbl_present = false;
- ATOM_I2C_RECORD *i2c_record = NULL;
- uint32_t i = 0;
-
- if (opm_object == NULL)
- return BP_RESULT_BADINPUT;
-
- i2c_record = get_i2c_record(bp, opm_object);
-
- if (i2c_record != NULL) {
- ATOM_GPIO_I2C_INFO *gpio_i2c_header;
- struct graphics_object_i2c_info i2c_info;
-
- gpio_i2c_header = GET_IMAGE(ATOM_GPIO_I2C_INFO,
- bp->master_data_tbl->ListOfDataTables.GPIO_I2C_Info);
-
- if (NULL == gpio_i2c_header)
- return BP_RESULT_BADBIOSTABLE;
-
- if (get_gpio_i2c_info(bp, i2c_record, &i2c_info) !=
- BP_RESULT_OK)
- return BP_RESULT_BADBIOSTABLE;
-
- if (i2c_read(bp,
- &i2c_info,
- (uint8_t *)ext_display_connection_info_tbl,
- sizeof(ATOM_EXTERNAL_DISPLAY_CONNECTION_INFO))) {
- config_tbl_present = true;
- }
- }
-
- /* Validate GUID */
- if (config_tbl_present)
- for (i = 0; i < NUMBER_OF_UCHAR_FOR_GUID; i++) {
- if (ext_display_connection_info_tbl->ucGuid[i]
- != ext_display_connection_guid[i]) {
- config_tbl_present = false;
- break;
- }
- }
-
- /* Validate checksum */
- if (config_tbl_present) {
- uint8_t check_sum = 0;
- uint8_t *buf =
- (uint8_t *)ext_display_connection_info_tbl;
-
- for (i = 0; i < sizeof(ATOM_EXTERNAL_DISPLAY_CONNECTION_INFO);
- i++) {
- check_sum += buf[i];
- }
-
- if (check_sum != 0)
- config_tbl_present = false;
- }
-
- if (config_tbl_present)
- return BP_RESULT_OK;
- else
- return BP_RESULT_FAILURE;
-}
-
-/*
- * Gets the first device ID in the same group as the given ID for enumerating.
- * For instance, if any DFP device ID is passed, returns the device ID for DFP1.
- *
- * The first device ID in the same group as the passed device ID, or 0 if no
- * matching device group found.
- */
-static uint32_t enum_first_device_id(uint32_t dev_id)
-{
- /* Return the first in the group that this ID belongs to. */
- if (dev_id & ATOM_DEVICE_CRT_SUPPORT)
- return ATOM_DEVICE_CRT1_SUPPORT;
- else if (dev_id & ATOM_DEVICE_DFP_SUPPORT)
- return ATOM_DEVICE_DFP1_SUPPORT;
- else if (dev_id & ATOM_DEVICE_LCD_SUPPORT)
- return ATOM_DEVICE_LCD1_SUPPORT;
- else if (dev_id & ATOM_DEVICE_TV_SUPPORT)
- return ATOM_DEVICE_TV1_SUPPORT;
- else if (dev_id & ATOM_DEVICE_CV_SUPPORT)
- return ATOM_DEVICE_CV_SUPPORT;
-
- /* No group found for this device ID. */
-
- dm_error("%s: incorrect input %d\n", __func__, dev_id);
- /* No matching support flag for given device ID */
- return 0;
-}
-
-/*
- * Gets the next device ID in the group for a given device ID.
- *
- * The current device ID being enumerated on.
- *
- * The next device ID in the group, or 0 if no device exists.
- */
-static uint32_t enum_next_dev_id(uint32_t dev_id)
-{
- /* Get next device ID in the group. */
- switch (dev_id) {
- case ATOM_DEVICE_CRT1_SUPPORT:
- return ATOM_DEVICE_CRT2_SUPPORT;
- case ATOM_DEVICE_LCD1_SUPPORT:
- return ATOM_DEVICE_LCD2_SUPPORT;
- case ATOM_DEVICE_DFP1_SUPPORT:
- return ATOM_DEVICE_DFP2_SUPPORT;
- case ATOM_DEVICE_DFP2_SUPPORT:
- return ATOM_DEVICE_DFP3_SUPPORT;
- case ATOM_DEVICE_DFP3_SUPPORT:
- return ATOM_DEVICE_DFP4_SUPPORT;
- case ATOM_DEVICE_DFP4_SUPPORT:
- return ATOM_DEVICE_DFP5_SUPPORT;
- case ATOM_DEVICE_DFP5_SUPPORT:
- return ATOM_DEVICE_DFP6_SUPPORT;
- }
-
- /* Done enumerating through devices. */
- return 0;
-}
-
-/*
- * Returns the new device tag record for patched BIOS object.
- *
- * [IN] pExtDisplayPath - External display path to copy device tag from.
- * [IN] deviceSupport - Bit vector for device ID support flags.
- * [OUT] pDeviceTag - Device tag structure to fill with patched data.
- *
- * True if a compatible device ID was found, false otherwise.
- */
-static bool get_patched_device_tag(
- struct bios_parser *bp,
- EXT_DISPLAY_PATH *ext_display_path,
- uint32_t device_support,
- ATOM_CONNECTOR_DEVICE_TAG *device_tag)
-{
- uint32_t dev_id;
- /* Use fallback behaviour if not supported. */
- if (!bp->remap_device_tags) {
- device_tag->ulACPIDeviceEnum =
- cpu_to_le32((uint32_t) le16_to_cpu(ext_display_path->usDeviceACPIEnum));
- device_tag->usDeviceID =
- cpu_to_le16(le16_to_cpu(ext_display_path->usDeviceTag));
- return true;
- }
-
- /* Find the first unused in the same group. */
- dev_id = enum_first_device_id(le16_to_cpu(ext_display_path->usDeviceTag));
- while (dev_id != 0) {
- /* Assign this device ID if supported. */
- if ((device_support & dev_id) != 0) {
- device_tag->ulACPIDeviceEnum =
- cpu_to_le32((uint32_t) le16_to_cpu(ext_display_path->usDeviceACPIEnum));
- device_tag->usDeviceID = cpu_to_le16((USHORT) dev_id);
- return true;
- }
-
- dev_id = enum_next_dev_id(dev_id);
- }
-
- /* No compatible device ID found. */
- return false;
-}
-
-/*
- * Adds a device tag to a BIOS object's device tag record if there is
- * matching device ID supported.
- *
- * pObject - Pointer to the BIOS object to add the device tag to.
- * pExtDisplayPath - Display path to retrieve base device ID from.
- * pDeviceSupport - Pointer to bit vector for supported device IDs.
- */
-static void add_device_tag_from_ext_display_path(
- struct bios_parser *bp,
- ATOM_OBJECT *object,
- EXT_DISPLAY_PATH *ext_display_path,
- uint32_t *device_support)
-{
- /* Get device tag record for object. */
- ATOM_CONNECTOR_DEVICE_TAG *device_tag = NULL;
- ATOM_CONNECTOR_DEVICE_TAG_RECORD *device_tag_record = NULL;
- enum bp_result result =
- bios_parser_get_device_tag_record(
- bp, object, &device_tag_record);
-
- if ((le16_to_cpu(ext_display_path->usDeviceTag) != CONNECTOR_OBJECT_ID_NONE)
- && (result == BP_RESULT_OK)) {
- uint8_t index;
-
- if ((device_tag_record->ucNumberOfDevice == 1) &&
- (le16_to_cpu(device_tag_record->asDeviceTag[0].usDeviceID) == 0)) {
- /*Workaround bug in current VBIOS releases where
- * ucNumberOfDevice = 1 but there is no actual device
- * tag data. This w/a is temporary until the updated
- * VBIOS is distributed. */
- device_tag_record->ucNumberOfDevice =
- device_tag_record->ucNumberOfDevice - 1;
- }
-
- /* Attempt to find a matching device ID. */
- index = device_tag_record->ucNumberOfDevice;
- device_tag = &device_tag_record->asDeviceTag[index];
- if (get_patched_device_tag(
- bp,
- ext_display_path,
- *device_support,
- device_tag)) {
- /* Update cached device support to remove assigned ID.
- */
- *device_support &= ~le16_to_cpu(device_tag->usDeviceID);
- device_tag_record->ucNumberOfDevice++;
- }
- }
-}
-
-/*
- * Read out a single EXT_DISPLAY_PATH from the external display connection info
- * table. The specific entry in the table is determined by the enum_id passed
- * in.
- *
- * EXT_DISPLAY_PATH describing a single Configuration table entry
- */
-
-#define INVALID_CONNECTOR 0xffff
-
-static EXT_DISPLAY_PATH *get_ext_display_path_entry(
- ATOM_EXTERNAL_DISPLAY_CONNECTION_INFO *config_table,
- uint32_t bios_object_id)
-{
- EXT_DISPLAY_PATH *ext_display_path;
- uint32_t ext_display_path_index =
- ((bios_object_id & ENUM_ID_MASK) >> ENUM_ID_SHIFT) - 1;
-
- if (ext_display_path_index >= MAX_NUMBER_OF_EXT_DISPLAY_PATH)
- return NULL;
-
- ext_display_path = &config_table->sPath[ext_display_path_index];
-
- if (le16_to_cpu(ext_display_path->usDeviceConnector) == INVALID_CONNECTOR)
- ext_display_path->usDeviceConnector = cpu_to_le16(0);
-
- return ext_display_path;
-}
-
-/*
- * Get AUX/DDC information of input object id
- *
- * search all records to find the ATOM_CONNECTOR_AUXDDC_LUT_RECORD_TYPE record
- * IR
- */
-static ATOM_CONNECTOR_AUXDDC_LUT_RECORD *get_ext_connector_aux_ddc_lut_record(
- struct bios_parser *bp,
- ATOM_OBJECT *object)
-{
- uint32_t offset;
- ATOM_COMMON_RECORD_HEADER *header;
-
- if (!object) {
- BREAK_TO_DEBUGGER();
- /* Invalid object */
- return NULL;
- }
-
- offset = le16_to_cpu(object->usRecordOffset)
- + bp->object_info_tbl_offset;
-
- for (;;) {
- header = GET_IMAGE(ATOM_COMMON_RECORD_HEADER, offset);
-
- if (!header)
- return NULL;
-
- if (LAST_RECORD_TYPE == header->ucRecordType ||
- 0 == header->ucRecordSize)
- break;
-
- if (ATOM_CONNECTOR_AUXDDC_LUT_RECORD_TYPE ==
- header->ucRecordType &&
- sizeof(ATOM_CONNECTOR_AUXDDC_LUT_RECORD) <=
- header->ucRecordSize)
- return (ATOM_CONNECTOR_AUXDDC_LUT_RECORD *)(header);
-
- offset += header->ucRecordSize;
- }
-
- return NULL;
-}
-
-/*
- * Get AUX/DDC information of input object id
- *
- * search all records to find the ATOM_CONNECTOR_AUXDDC_LUT_RECORD_TYPE record
- * IR
- */
-static ATOM_CONNECTOR_HPDPIN_LUT_RECORD *get_ext_connector_hpd_pin_lut_record(
- struct bios_parser *bp,
- ATOM_OBJECT *object)
-{
- uint32_t offset;
- ATOM_COMMON_RECORD_HEADER *header;
-
- if (!object) {
- BREAK_TO_DEBUGGER();
- /* Invalid object */
- return NULL;
- }
-
- offset = le16_to_cpu(object->usRecordOffset)
- + bp->object_info_tbl_offset;
-
- for (;;) {
- header = GET_IMAGE(ATOM_COMMON_RECORD_HEADER, offset);
-
- if (!header)
- return NULL;
-
- if (LAST_RECORD_TYPE == header->ucRecordType ||
- 0 == header->ucRecordSize)
- break;
-
- if (ATOM_CONNECTOR_HPDPIN_LUT_RECORD_TYPE ==
- header->ucRecordType &&
- sizeof(ATOM_CONNECTOR_HPDPIN_LUT_RECORD) <=
- header->ucRecordSize)
- return (ATOM_CONNECTOR_HPDPIN_LUT_RECORD *)header;
-
- offset += header->ucRecordSize;
- }
-
- return NULL;
-}
-
-/*
- * Check whether we need to patch the VBIOS connector info table with
- * data from an external display connection info table. This is
- * necessary to support MXM boards with an OPM (output personality
- * module). With these designs, the VBIOS connector info table
- * specifies an MXM_CONNECTOR with a unique ID. The driver retrieves
- * the external connection info table through i2c and then looks up the
- * connector ID to find the real connector type (e.g. DFP1).
- *
- */
-static enum bp_result patch_bios_image_from_ext_display_connection_info(
- struct bios_parser *bp)
-{
- ATOM_OBJECT_TABLE *connector_tbl;
- uint32_t connector_tbl_offset;
- struct graphics_object_id object_id;
- ATOM_OBJECT *object;
- ATOM_EXTERNAL_DISPLAY_CONNECTION_INFO ext_display_connection_info_tbl;
- EXT_DISPLAY_PATH *ext_display_path;
- ATOM_CONNECTOR_AUXDDC_LUT_RECORD *aux_ddc_lut_record = NULL;
- ATOM_I2C_RECORD *i2c_record = NULL;
- ATOM_CONNECTOR_HPDPIN_LUT_RECORD *hpd_pin_lut_record = NULL;
- ATOM_HPD_INT_RECORD *hpd_record = NULL;
- ATOM_OBJECT_TABLE *encoder_table;
- uint32_t encoder_table_offset;
- ATOM_OBJECT *opm_object = NULL;
- uint32_t i = 0;
- struct graphics_object_id opm_object_id =
- dal_graphics_object_id_init(
- GENERIC_ID_MXM_OPM,
- ENUM_ID_1,
- OBJECT_TYPE_GENERIC);
- ATOM_CONNECTOR_DEVICE_TAG_RECORD *dev_tag_record;
- uint32_t cached_device_support =
- le16_to_cpu(bp->object_info_tbl.v1_1->usDeviceSupport);
-
- uint32_t dst_number;
- uint16_t *dst_object_id_list;
-
- opm_object = get_bios_object(bp, opm_object_id);
- if (!opm_object)
- return BP_RESULT_UNSUPPORTED;
-
- memset(&ext_display_connection_info_tbl, 0,
- sizeof(ATOM_EXTERNAL_DISPLAY_CONNECTION_INFO));
-
- connector_tbl_offset = bp->object_info_tbl_offset
- + le16_to_cpu(bp->object_info_tbl.v1_1->usConnectorObjectTableOffset);
- connector_tbl = GET_IMAGE(ATOM_OBJECT_TABLE, connector_tbl_offset);
-
- /* Read Connector info table from EEPROM through i2c */
- if (get_ext_display_connection_info(bp,
- opm_object,
- &ext_display_connection_info_tbl) != BP_RESULT_OK) {
-
- DC_LOG_WARNING("%s: Failed to read Connection Info Table", __func__);
- return BP_RESULT_UNSUPPORTED;
- }
-
- /* Get pointer to AUX/DDC and HPD LUTs */
- aux_ddc_lut_record =
- get_ext_connector_aux_ddc_lut_record(bp, opm_object);
- hpd_pin_lut_record =
- get_ext_connector_hpd_pin_lut_record(bp, opm_object);
-
- if ((aux_ddc_lut_record == NULL) || (hpd_pin_lut_record == NULL))
- return BP_RESULT_UNSUPPORTED;
-
- /* Cache support bits for currently unmapped device types. */
- if (bp->remap_device_tags) {
- for (i = 0; i < connector_tbl->ucNumberOfObjects; ++i) {
- uint32_t j;
- /* Remove support for all non-MXM connectors. */
- object = &connector_tbl->asObjects[i];
- object_id = object_id_from_bios_object_id(
- le16_to_cpu(object->usObjectID));
- if ((OBJECT_TYPE_CONNECTOR != object_id.type) ||
- (CONNECTOR_ID_MXM == object_id.id))
- continue;
-
- /* Remove support for all device tags. */
- if (bios_parser_get_device_tag_record(
- bp, object, &dev_tag_record) != BP_RESULT_OK)
- continue;
-
- for (j = 0; j < dev_tag_record->ucNumberOfDevice; ++j) {
- ATOM_CONNECTOR_DEVICE_TAG *device_tag =
- &dev_tag_record->asDeviceTag[j];
- cached_device_support &=
- ~le16_to_cpu(device_tag->usDeviceID);
- }
- }
- }
-
- /* Find all MXM connector objects and patch them with connector info
- * from the external display connection info table. */
- for (i = 0; i < connector_tbl->ucNumberOfObjects; i++) {
- uint32_t j;
-
- object = &connector_tbl->asObjects[i];
- object_id = object_id_from_bios_object_id(le16_to_cpu(object->usObjectID));
- if ((OBJECT_TYPE_CONNECTOR != object_id.type) ||
- (CONNECTOR_ID_MXM != object_id.id))
- continue;
-
- /* Get the correct connection info table entry based on the enum
- * id. */
- ext_display_path = get_ext_display_path_entry(
- &ext_display_connection_info_tbl,
- le16_to_cpu(object->usObjectID));
- if (!ext_display_path)
- return BP_RESULT_FAILURE;
-
- /* Patch device connector ID */
- object->usObjectID =
- cpu_to_le16(le16_to_cpu(ext_display_path->usDeviceConnector));
-
- /* Patch device tag, ulACPIDeviceEnum. */
- add_device_tag_from_ext_display_path(
- bp,
- object,
- ext_display_path,
- &cached_device_support);
-
- /* Patch HPD info */
- if (ext_display_path->ucExtHPDPINLutIndex <
- MAX_NUMBER_OF_EXT_HPDPIN_LUT_ENTRIES) {
- hpd_record = get_hpd_record(bp, object);
- if (hpd_record) {
- uint8_t index =
- ext_display_path->ucExtHPDPINLutIndex;
- hpd_record->ucHPDIntGPIOID =
- hpd_pin_lut_record->ucHPDPINMap[index];
- } else {
- BREAK_TO_DEBUGGER();
- /* Invalid hpd record */
- return BP_RESULT_FAILURE;
- }
- }
-
- /* Patch I2C/AUX info */
- if (ext_display_path->ucExtHPDPINLutIndex <
- MAX_NUMBER_OF_EXT_AUXDDC_LUT_ENTRIES) {
- i2c_record = get_i2c_record(bp, object);
- if (i2c_record) {
- uint8_t index =
- ext_display_path->ucExtAUXDDCLutIndex;
- i2c_record->sucI2cId =
- aux_ddc_lut_record->ucAUXDDCMap[index];
- } else {
- BREAK_TO_DEBUGGER();
- /* Invalid I2C record */
- return BP_RESULT_FAILURE;
- }
- }
-
- /* Merge with other MXM connectors that map to the same physical
- * connector. */
- for (j = i + 1;
- j < connector_tbl->ucNumberOfObjects; j++) {
- ATOM_OBJECT *next_object;
- struct graphics_object_id next_object_id;
- EXT_DISPLAY_PATH *next_ext_display_path;
-
- next_object = &connector_tbl->asObjects[j];
- next_object_id = object_id_from_bios_object_id(
- le16_to_cpu(next_object->usObjectID));
-
- if ((OBJECT_TYPE_CONNECTOR != next_object_id.type) &&
- (CONNECTOR_ID_MXM == next_object_id.id))
- continue;
-
- next_ext_display_path = get_ext_display_path_entry(
- &ext_display_connection_info_tbl,
- le16_to_cpu(next_object->usObjectID));
-
- if (next_ext_display_path == NULL)
- return BP_RESULT_FAILURE;
-
- /* Merge if using same connector. */
- if ((le16_to_cpu(next_ext_display_path->usDeviceConnector) ==
- le16_to_cpu(ext_display_path->usDeviceConnector)) &&
- (le16_to_cpu(ext_display_path->usDeviceConnector) != 0)) {
- /* Clear duplicate connector from table. */
- next_object->usObjectID = cpu_to_le16(0);
- add_device_tag_from_ext_display_path(
- bp,
- object,
- ext_display_path,
- &cached_device_support);
- }
- }
- }
-
- /* Find all encoders which have an MXM object as their destination.
- * Replace the MXM object with the real connector Id from the external
- * display connection info table */
-
- encoder_table_offset = bp->object_info_tbl_offset
- + le16_to_cpu(bp->object_info_tbl.v1_1->usEncoderObjectTableOffset);
- encoder_table = GET_IMAGE(ATOM_OBJECT_TABLE, encoder_table_offset);
-
- for (i = 0; i < encoder_table->ucNumberOfObjects; i++) {
- uint32_t j;
-
- object = &encoder_table->asObjects[i];
-
- dst_number = get_dest_obj_list(bp, object, &dst_object_id_list);
-
- for (j = 0; j < dst_number; j++) {
- object_id = object_id_from_bios_object_id(
- dst_object_id_list[j]);
-
- if ((OBJECT_TYPE_CONNECTOR != object_id.type) ||
- (CONNECTOR_ID_MXM != object_id.id))
- continue;
-
- /* Get the correct connection info table entry based on
- * the enum id. */
- ext_display_path =
- get_ext_display_path_entry(
- &ext_display_connection_info_tbl,
- dst_object_id_list[j]);
-
- if (ext_display_path == NULL)
- return BP_RESULT_FAILURE;
-
- dst_object_id_list[j] =
- le16_to_cpu(ext_display_path->usDeviceConnector);
- }
- }
-
- return BP_RESULT_OK;
-}
-
-/*
- * Check whether we need to patch the VBIOS connector info table with
- * data from an external display connection info table. This is
- * necessary to support MXM boards with an OPM (output personality
- * module). With these designs, the VBIOS connector info table
- * specifies an MXM_CONNECTOR with a unique ID. The driver retrieves
- * the external connection info table through i2c and then looks up the
- * connector ID to find the real connector type (e.g. DFP1).
- *
- */
-
-static void process_ext_display_connection_info(struct bios_parser *bp)
-{
- ATOM_OBJECT_TABLE *connector_tbl;
- uint32_t connector_tbl_offset;
- struct graphics_object_id object_id;
- ATOM_OBJECT *object;
- bool mxm_connector_found = false;
- bool null_entry_found = false;
- uint32_t i = 0;
-
- connector_tbl_offset = bp->object_info_tbl_offset +
- le16_to_cpu(bp->object_info_tbl.v1_1->usConnectorObjectTableOffset);
- connector_tbl = GET_IMAGE(ATOM_OBJECT_TABLE, connector_tbl_offset);
-
- /* Look for MXM connectors to determine whether we need patch the VBIOS
- * connector info table. Look for null entries to determine whether we
- * need to compact connector table. */
- for (i = 0; i < connector_tbl->ucNumberOfObjects; i++) {
- object = &connector_tbl->asObjects[i];
- object_id = object_id_from_bios_object_id(le16_to_cpu(object->usObjectID));
-
- if ((OBJECT_TYPE_CONNECTOR == object_id.type) &&
- (CONNECTOR_ID_MXM == object_id.id)) {
- /* Once we found MXM connector - we can break */
- mxm_connector_found = true;
- break;
- } else if (OBJECT_TYPE_CONNECTOR != object_id.type) {
- /* We need to continue looping - to check if MXM
- * connector present */
- null_entry_found = true;
- }
- }
-
- /* Patch BIOS image */
- if (mxm_connector_found || null_entry_found) {
- uint32_t connectors_num = 0;
- uint8_t *original_bios;
- /* Step 1: Replace bios image with the new copy which will be
- * patched */
- bp->base.bios_local_image = kzalloc(bp->base.bios_size,
- GFP_KERNEL);
- if (bp->base.bios_local_image == NULL) {
- BREAK_TO_DEBUGGER();
- /* Failed to alloc bp->base.bios_local_image */
- return;
- }
-
- memmove(bp->base.bios_local_image, bp->base.bios, bp->base.bios_size);
- original_bios = bp->base.bios;
- bp->base.bios = bp->base.bios_local_image;
- connector_tbl =
- GET_IMAGE(ATOM_OBJECT_TABLE, connector_tbl_offset);
-
- /* Step 2: (only if MXM connector found) Patch BIOS image with
- * info from external module */
- if (mxm_connector_found &&
- patch_bios_image_from_ext_display_connection_info(bp) !=
- BP_RESULT_OK) {
- /* Patching the bios image has failed. We will copy
- * again original image provided and afterwards
- * only remove null entries */
- memmove(
- bp->base.bios_local_image,
- original_bios,
- bp->base.bios_size);
- }
-
- /* Step 3: Compact connector table (remove null entries, valid
- * entries moved to beginning) */
- for (i = 0; i < connector_tbl->ucNumberOfObjects; i++) {
- object = &connector_tbl->asObjects[i];
- object_id = object_id_from_bios_object_id(
- le16_to_cpu(object->usObjectID));
-
- if (OBJECT_TYPE_CONNECTOR != object_id.type)
- continue;
-
- if (i != connectors_num) {
- memmove(
- &connector_tbl->
- asObjects[connectors_num],
- object,
- sizeof(ATOM_OBJECT));
- }
- ++connectors_num;
- }
- connector_tbl->ucNumberOfObjects = (uint8_t)connectors_num;
- }
-}
-
-static void bios_parser_post_init(struct dc_bios *dcb)
-{
- struct bios_parser *bp = BP_FROM_DCB(dcb);
-
- process_ext_display_connection_info(bp);
-}
-
-/**
* bios_parser_set_scratch_critical_state
*
* @brief
@@ -3961,22 +2796,12 @@ static enum bp_result bios_get_board_layout_info(
static const struct dc_vbios_funcs vbios_funcs = {
.get_connectors_number = bios_parser_get_connectors_number,
- .get_encoder_id = bios_parser_get_encoder_id,
-
.get_connector_id = bios_parser_get_connector_id,
- .get_dst_number = bios_parser_get_dst_number,
-
.get_src_obj = bios_parser_get_src_obj,
- .get_dst_obj = bios_parser_get_dst_obj,
-
.get_i2c_info = bios_parser_get_i2c_info,
- .get_voltage_ddc_info = bios_parser_get_voltage_ddc_info,
-
- .get_thermal_ddc_info = bios_parser_get_thermal_ddc_info,
-
.get_hpd_info = bios_parser_get_hpd_info,
.get_device_tag = bios_parser_get_device_tag,
@@ -3995,7 +2820,6 @@ static const struct dc_vbios_funcs vbios_funcs = {
/* bios scratch register communication */
.is_accelerated_mode = bios_is_accelerated_mode,
- .get_vga_enabled_displays = bios_get_vga_enabled_displays,
.set_scratch_critical_state = bios_parser_set_scratch_critical_state,
@@ -4006,8 +2830,6 @@ static const struct dc_vbios_funcs vbios_funcs = {
.transmitter_control = bios_parser_transmitter_control,
- .crt_control = bios_parser_crt_control, /* not used in DAL3. keep for now in case we need to support VGA on Bonaire */
-
.enable_crtc = bios_parser_enable_crtc,
.adjust_pixel_clock = bios_parser_adjust_pixel_clock,
@@ -4027,7 +2849,6 @@ static const struct dc_vbios_funcs vbios_funcs = {
.enable_disp_power_gating = bios_parser_enable_disp_power_gating,
/* SW init and patch */
- .post_init = bios_parser_post_init, /* patch vbios table for mxm module by reading i2c */
.bios_parser_destroy = bios_parser_destroy,
diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
index eab007e1793c..ff764da21b6f 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
@@ -166,21 +166,6 @@ static uint8_t bios_parser_get_connectors_number(struct dc_bios *dcb)
return count;
}
-static struct graphics_object_id bios_parser_get_encoder_id(
- struct dc_bios *dcb,
- uint32_t i)
-{
- struct bios_parser *bp = BP_FROM_DCB(dcb);
- struct graphics_object_id object_id = dal_graphics_object_id_init(
- 0, ENUM_ID_UNKNOWN, OBJECT_TYPE_UNKNOWN);
-
- if (bp->object_info_tbl.v1_4->number_of_path > i)
- object_id = object_id_from_bios_object_id(
- bp->object_info_tbl.v1_4->display_path[i].encoderobjid);
-
- return object_id;
-}
-
static struct graphics_object_id bios_parser_get_connector_id(
struct dc_bios *dcb,
uint8_t i)
@@ -204,26 +189,6 @@ static struct graphics_object_id bios_parser_get_connector_id(
return object_id;
}
-
-/* TODO: GetNumberOfSrc*/
-
-static uint32_t bios_parser_get_dst_number(struct dc_bios *dcb,
- struct graphics_object_id id)
-{
- /* connector has 1 Dest, encoder has 0 Dest */
- switch (id.type) {
- case OBJECT_TYPE_ENCODER:
- return 0;
- case OBJECT_TYPE_CONNECTOR:
- return 1;
- default:
- return 0;
- }
-}
-
-/* removed getSrcObjList, getDestObjList*/
-
-
static enum bp_result bios_parser_get_src_obj(struct dc_bios *dcb,
struct graphics_object_id object_id, uint32_t index,
struct graphics_object_id *src_object_id)
@@ -283,52 +248,10 @@ static enum bp_result bios_parser_get_src_obj(struct dc_bios *dcb,
return bp_result;
}
-static enum bp_result bios_parser_get_dst_obj(struct dc_bios *dcb,
- struct graphics_object_id object_id, uint32_t index,
- struct graphics_object_id *dest_object_id)
-{
- struct bios_parser *bp = BP_FROM_DCB(dcb);
- unsigned int i;
- enum bp_result bp_result = BP_RESULT_BADINPUT;
- struct graphics_object_id obj_id = {0};
- struct object_info_table *tbl = &bp->object_info_tbl;
-
- if (!dest_object_id)
- return BP_RESULT_BADINPUT;
-
- switch (object_id.type) {
- case OBJECT_TYPE_ENCODER:
- /* TODO: since num of src must be less than 2.
- * If found in for loop, should break.
- * DAL2 implementation may be changed too
- */
- for (i = 0; i < tbl->v1_4->number_of_path; i++) {
- obj_id = object_id_from_bios_object_id(
- tbl->v1_4->display_path[i].encoderobjid);
- if (object_id.type == obj_id.type &&
- object_id.id == obj_id.id &&
- object_id.enum_id ==
- obj_id.enum_id) {
- *dest_object_id =
- object_id_from_bios_object_id(
- tbl->v1_4->display_path[i].display_objid);
- /* break; */
- }
- }
- bp_result = BP_RESULT_OK;
- break;
- default:
- break;
- }
-
- return bp_result;
-}
-
-
/* from graphics_object_id, find display path which includes the object_id */
static struct atom_display_object_path_v2 *get_bios_object(
- struct bios_parser *bp,
- struct graphics_object_id id)
+ struct bios_parser *bp,
+ struct graphics_object_id id)
{
unsigned int i;
struct graphics_object_id obj_id = {0};
@@ -337,27 +260,22 @@ static struct atom_display_object_path_v2 *get_bios_object(
case OBJECT_TYPE_ENCODER:
for (i = 0; i < bp->object_info_tbl.v1_4->number_of_path; i++) {
obj_id = object_id_from_bios_object_id(
- bp->object_info_tbl.v1_4->display_path[i].encoderobjid);
- if (id.type == obj_id.type &&
- id.id == obj_id.id &&
- id.enum_id == obj_id.enum_id)
- return
- &bp->object_info_tbl.v1_4->display_path[i];
+ bp->object_info_tbl.v1_4->display_path[i].encoderobjid);
+ if (id.type == obj_id.type && id.id == obj_id.id
+ && id.enum_id == obj_id.enum_id)
+ return &bp->object_info_tbl.v1_4->display_path[i];
}
case OBJECT_TYPE_CONNECTOR:
case OBJECT_TYPE_GENERIC:
/* Both Generic and Connector Object ID
* will be stored on display_objid
- */
+ */
for (i = 0; i < bp->object_info_tbl.v1_4->number_of_path; i++) {
obj_id = object_id_from_bios_object_id(
- bp->object_info_tbl.v1_4->display_path[i].display_objid
- );
- if (id.type == obj_id.type &&
- id.id == obj_id.id &&
- id.enum_id == obj_id.enum_id)
- return
- &bp->object_info_tbl.v1_4->display_path[i];
+ bp->object_info_tbl.v1_4->display_path[i].display_objid);
+ if (id.type == obj_id.type && id.id == obj_id.id
+ && id.enum_id == obj_id.enum_id)
+ return &bp->object_info_tbl.v1_4->display_path[i];
}
default:
return NULL;
@@ -489,99 +407,6 @@ static enum bp_result get_gpio_i2c_info(
return BP_RESULT_OK;
}
-static enum bp_result get_voltage_ddc_info_v4(
- uint8_t *i2c_line,
- uint32_t index,
- struct atom_common_table_header *header,
- uint8_t *address)
-{
- enum bp_result result = BP_RESULT_NORECORD;
- struct atom_voltage_objects_info_v4_1 *info =
- (struct atom_voltage_objects_info_v4_1 *) address;
-
- uint8_t *voltage_current_object =
- (uint8_t *) (&(info->voltage_object[0]));
-
- while ((address + le16_to_cpu(header->structuresize)) >
- voltage_current_object) {
- struct atom_i2c_voltage_object_v4 *object =
- (struct atom_i2c_voltage_object_v4 *)
- voltage_current_object;
-
- if (object->header.voltage_mode ==
- ATOM_INIT_VOLTAGE_REGULATOR) {
- if (object->header.voltage_type == index) {
- *i2c_line = object->i2c_id ^ 0x90;
- result = BP_RESULT_OK;
- break;
- }
- }
-
- voltage_current_object +=
- le16_to_cpu(object->header.object_size);
- }
- return result;
-}
-
-static enum bp_result bios_parser_get_thermal_ddc_info(
- struct dc_bios *dcb,
- uint32_t i2c_channel_id,
- struct graphics_object_i2c_info *info)
-{
- struct bios_parser *bp = BP_FROM_DCB(dcb);
- struct i2c_id_config_access *config;
- struct atom_i2c_record record;
-
- if (!info)
- return BP_RESULT_BADINPUT;
-
- config = (struct i2c_id_config_access *) &i2c_channel_id;
-
- record.i2c_id = config->bfHW_Capable;
- record.i2c_id |= config->bfI2C_LineMux;
- record.i2c_id |= config->bfHW_EngineID;
-
- return get_gpio_i2c_info(bp, &record, info);
-}
-
-static enum bp_result bios_parser_get_voltage_ddc_info(struct dc_bios *dcb,
- uint32_t index,
- struct graphics_object_i2c_info *info)
-{
- uint8_t i2c_line = 0;
- enum bp_result result = BP_RESULT_NORECORD;
- uint8_t *voltage_info_address;
- struct atom_common_table_header *header;
- struct atom_data_revision revision = {0};
- struct bios_parser *bp = BP_FROM_DCB(dcb);
-
- if (!DATA_TABLES(voltageobject_info))
- return result;
-
- voltage_info_address = bios_get_image(&bp->base,
- DATA_TABLES(voltageobject_info),
- sizeof(struct atom_common_table_header));
-
- header = (struct atom_common_table_header *) voltage_info_address;
-
- get_atom_data_table_revision(header, &revision);
-
- switch (revision.major) {
- case 4:
- if (revision.minor != 1)
- break;
- result = get_voltage_ddc_info_v4(&i2c_line, index, header,
- voltage_info_address);
- break;
- }
-
- if (result == BP_RESULT_OK)
- result = bios_parser_get_thermal_ddc_info(dcb,
- i2c_line, info);
-
- return result;
-}
-
static enum bp_result bios_parser_get_hpd_info(
struct dc_bios *dcb,
struct graphics_object_id id,
@@ -997,8 +822,8 @@ static enum bp_result bios_parser_get_spread_spectrum_info(
}
static enum bp_result get_embedded_panel_info_v2_1(
- struct bios_parser *bp,
- struct embedded_panel_info *info)
+ struct bios_parser *bp,
+ struct embedded_panel_info *info)
{
struct lcd_info_v2_1 *lvds;
@@ -1021,92 +846,78 @@ static enum bp_result get_embedded_panel_info_v2_1(
memset(info, 0, sizeof(struct embedded_panel_info));
/* We need to convert from 10KHz units into KHz units */
- info->lcd_timing.pixel_clk =
- le16_to_cpu(lvds->lcd_timing.pixclk) * 10;
+ info->lcd_timing.pixel_clk = le16_to_cpu(lvds->lcd_timing.pixclk) * 10;
/* usHActive does not include borders, according to VBIOS team */
- info->lcd_timing.horizontal_addressable =
- le16_to_cpu(lvds->lcd_timing.h_active);
+ info->lcd_timing.horizontal_addressable = le16_to_cpu(lvds->lcd_timing.h_active);
/* usHBlanking_Time includes borders, so we should really be
* subtractingborders duing this translation, but LVDS generally
* doesn't have borders, so we should be okay leaving this as is for
* now. May need to revisit if we ever have LVDS with borders
*/
- info->lcd_timing.horizontal_blanking_time =
- le16_to_cpu(lvds->lcd_timing.h_blanking_time);
+ info->lcd_timing.horizontal_blanking_time = le16_to_cpu(lvds->lcd_timing.h_blanking_time);
/* usVActive does not include borders, according to VBIOS team*/
- info->lcd_timing.vertical_addressable =
- le16_to_cpu(lvds->lcd_timing.v_active);
+ info->lcd_timing.vertical_addressable = le16_to_cpu(lvds->lcd_timing.v_active);
/* usVBlanking_Time includes borders, so we should really be
* subtracting borders duing this translation, but LVDS generally
* doesn't have borders, so we should be okay leaving this as is for
* now. May need to revisit if we ever have LVDS with borders
*/
- info->lcd_timing.vertical_blanking_time =
- le16_to_cpu(lvds->lcd_timing.v_blanking_time);
- info->lcd_timing.horizontal_sync_offset =
- le16_to_cpu(lvds->lcd_timing.h_sync_offset);
- info->lcd_timing.horizontal_sync_width =
- le16_to_cpu(lvds->lcd_timing.h_sync_width);
- info->lcd_timing.vertical_sync_offset =
- le16_to_cpu(lvds->lcd_timing.v_sync_offset);
- info->lcd_timing.vertical_sync_width =
- le16_to_cpu(lvds->lcd_timing.v_syncwidth);
+ info->lcd_timing.vertical_blanking_time = le16_to_cpu(lvds->lcd_timing.v_blanking_time);
+ info->lcd_timing.horizontal_sync_offset = le16_to_cpu(lvds->lcd_timing.h_sync_offset);
+ info->lcd_timing.horizontal_sync_width = le16_to_cpu(lvds->lcd_timing.h_sync_width);
+ info->lcd_timing.vertical_sync_offset = le16_to_cpu(lvds->lcd_timing.v_sync_offset);
+ info->lcd_timing.vertical_sync_width = le16_to_cpu(lvds->lcd_timing.v_syncwidth);
info->lcd_timing.horizontal_border = lvds->lcd_timing.h_border;
info->lcd_timing.vertical_border = lvds->lcd_timing.v_border;
/* not provided by VBIOS */
info->lcd_timing.misc_info.HORIZONTAL_CUT_OFF = 0;
- info->lcd_timing.misc_info.H_SYNC_POLARITY =
- ~(uint32_t)
- (lvds->lcd_timing.miscinfo & ATOM_HSYNC_POLARITY);
- info->lcd_timing.misc_info.V_SYNC_POLARITY =
- ~(uint32_t)
- (lvds->lcd_timing.miscinfo & ATOM_VSYNC_POLARITY);
+ info->lcd_timing.misc_info.H_SYNC_POLARITY = ~(uint32_t) (lvds->lcd_timing.miscinfo
+ & ATOM_HSYNC_POLARITY);
+ info->lcd_timing.misc_info.V_SYNC_POLARITY = ~(uint32_t) (lvds->lcd_timing.miscinfo
+ & ATOM_VSYNC_POLARITY);
/* not provided by VBIOS */
info->lcd_timing.misc_info.VERTICAL_CUT_OFF = 0;
- info->lcd_timing.misc_info.H_REPLICATION_BY2 =
- !!(lvds->lcd_timing.miscinfo & ATOM_H_REPLICATIONBY2);
- info->lcd_timing.misc_info.V_REPLICATION_BY2 =
- !!(lvds->lcd_timing.miscinfo & ATOM_V_REPLICATIONBY2);
- info->lcd_timing.misc_info.COMPOSITE_SYNC =
- !!(lvds->lcd_timing.miscinfo & ATOM_COMPOSITESYNC);
- info->lcd_timing.misc_info.INTERLACE =
- !!(lvds->lcd_timing.miscinfo & ATOM_INTERLACE);
+ info->lcd_timing.misc_info.H_REPLICATION_BY2 = !!(lvds->lcd_timing.miscinfo
+ & ATOM_H_REPLICATIONBY2);
+ info->lcd_timing.misc_info.V_REPLICATION_BY2 = !!(lvds->lcd_timing.miscinfo
+ & ATOM_V_REPLICATIONBY2);
+ info->lcd_timing.misc_info.COMPOSITE_SYNC = !!(lvds->lcd_timing.miscinfo
+ & ATOM_COMPOSITESYNC);
+ info->lcd_timing.misc_info.INTERLACE = !!(lvds->lcd_timing.miscinfo & ATOM_INTERLACE);
/* not provided by VBIOS*/
info->lcd_timing.misc_info.DOUBLE_CLOCK = 0;
/* not provided by VBIOS*/
info->ss_id = 0;
- info->realtek_eDPToLVDS =
- !!(lvds->dplvdsrxid == eDP_TO_LVDS_REALTEK_ID);
+ info->realtek_eDPToLVDS = !!(lvds->dplvdsrxid == eDP_TO_LVDS_REALTEK_ID);
return BP_RESULT_OK;
}
static enum bp_result bios_parser_get_embedded_panel_info(
- struct dc_bios *dcb,
- struct embedded_panel_info *info)
+ struct dc_bios *dcb,
+ struct embedded_panel_info *info)
{
- struct bios_parser *bp = BP_FROM_DCB(dcb);
+ struct bios_parser
+ *bp = BP_FROM_DCB(dcb);
struct atom_common_table_header *header;
struct atom_data_revision tbl_revision;
if (!DATA_TABLES(lcd_info))
return BP_RESULT_FAILURE;
- header = GET_IMAGE(struct atom_common_table_header,
- DATA_TABLES(lcd_info));
+ header = GET_IMAGE(struct atom_common_table_header, DATA_TABLES(lcd_info));
if (!header)
return BP_RESULT_BADBIOSTABLE;
get_atom_data_table_revision(header, &tbl_revision);
-
switch (tbl_revision.major) {
case 2:
switch (tbl_revision.minor) {
@@ -1174,12 +985,6 @@ static bool bios_parser_is_device_id_supported(
mask) != 0;
}
-static void bios_parser_post_init(
- struct dc_bios *dcb)
-{
- /* TODO for OPM module. Need implement later */
-}
-
static uint32_t bios_parser_get_ss_entry_number(
struct dc_bios *dcb,
enum as_signal_type signal)
@@ -1238,17 +1043,6 @@ static enum bp_result bios_parser_set_dce_clock(
return bp->cmd_tbl.set_dce_clock(bp, bp_params);
}
-static unsigned int bios_parser_get_smu_clock_info(
- struct dc_bios *dcb)
-{
- struct bios_parser *bp = BP_FROM_DCB(dcb);
-
- if (!bp->cmd_tbl.get_smu_clock_info)
- return BP_RESULT_FAILURE;
-
- return bp->cmd_tbl.get_smu_clock_info(bp, 0);
-}
-
static enum bp_result bios_parser_program_crtc_timing(
struct dc_bios *dcb,
struct bp_hw_crtc_timing_parameters *bp_params)
@@ -1306,13 +1100,6 @@ static bool bios_parser_is_accelerated_mode(
return bios_is_accelerated_mode(dcb);
}
-static uint32_t bios_parser_get_vga_enabled_displays(
- struct dc_bios *bios)
-{
- return bios_get_vga_enabled_displays(bios);
-}
-
-
/**
* bios_parser_set_scratch_critical_state
*
@@ -2071,22 +1858,12 @@ static enum bp_result bios_get_board_layout_info(
static const struct dc_vbios_funcs vbios_funcs = {
.get_connectors_number = bios_parser_get_connectors_number,
- .get_encoder_id = bios_parser_get_encoder_id,
-
.get_connector_id = bios_parser_get_connector_id,
- .get_dst_number = bios_parser_get_dst_number,
-
.get_src_obj = bios_parser_get_src_obj,
- .get_dst_obj = bios_parser_get_dst_obj,
-
.get_i2c_info = bios_parser_get_i2c_info,
- .get_voltage_ddc_info = bios_parser_get_voltage_ddc_info,
-
- .get_thermal_ddc_info = bios_parser_get_thermal_ddc_info,
-
.get_hpd_info = bios_parser_get_hpd_info,
.get_device_tag = bios_parser_get_device_tag,
@@ -2105,10 +1882,7 @@ static const struct dc_vbios_funcs vbios_funcs = {
.is_device_id_supported = bios_parser_is_device_id_supported,
-
-
.is_accelerated_mode = bios_parser_is_accelerated_mode,
- .get_vga_enabled_displays = bios_parser_get_vga_enabled_displays,
.set_scratch_critical_state = bios_parser_set_scratch_critical_state,
@@ -2126,20 +1900,12 @@ static const struct dc_vbios_funcs vbios_funcs = {
.program_crtc_timing = bios_parser_program_crtc_timing,
- /* .blank_crtc = bios_parser_blank_crtc, */
-
.crtc_source_select = bios_parser_crtc_source_select,
- /* .external_encoder_control = bios_parser_external_encoder_control, */
-
.enable_disp_power_gating = bios_parser_enable_disp_power_gating,
- .post_init = bios_parser_post_init,
-
.bios_parser_destroy = firmware_parser_destroy,
- .get_smu_clock_info = bios_parser_get_smu_clock_info,
-
.get_board_layout_info = bios_get_board_layout_info,
};
diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table.c b/drivers/gpu/drm/amd/display/dc/bios/command_table.c
index a558bfaa0c46..2bd7cd97e00d 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/command_table.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/command_table.c
@@ -2201,6 +2201,9 @@ static enum bp_result program_clock_v6(
if (bp_params->flags.SET_EXTERNAL_REF_DIV_SRC)
params.sPCLKInput.ucMiscInfo |= PIXEL_CLOCK_MISC_REF_DIV_SRC;
+ if (bp_params->flags.SET_DISPCLK_DFS_BYPASS)
+ params.sPCLKInput.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_DPREFCLK_BYPASS;
+
if (EXEC_BIOS_CMD_TABLE(SetPixelClock, params)) {
/* True display clock is returned by VBIOS if DFS bypass
* is enabled. */
diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c b/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c
index bbbcef566c55..65b006ad372e 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c
@@ -61,6 +61,11 @@ bool dal_bios_parser_init_cmd_tbl_helper2(
return true;
#endif
+#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
+ case DCN_VERSION_1_01:
+ *h = dal_cmd_tbl_helper_dce112_get_table2();
+ return true;
+#endif
case DCE_VERSION_12_0:
*h = dal_cmd_tbl_helper_dce112_get_table2();
return true;
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
index 160d11a15eac..9ebe30ba4dab 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
@@ -2881,6 +2881,7 @@ static void populate_initial_data(
/* Pipes without underlay after */
for (i = 0; i < pipe_count; i++) {
+ unsigned int pixel_clock_khz;
if (!pipe[i].stream || pipe[i].bottom_pipe)
continue;
@@ -2889,7 +2890,10 @@ static void populate_initial_data(
data->lpt_en[num_displays + 4] = false;
data->h_total[num_displays + 4] = bw_int_to_fixed(pipe[i].stream->timing.h_total);
data->v_total[num_displays + 4] = bw_int_to_fixed(pipe[i].stream->timing.v_total);
- data->pixel_rate[num_displays + 4] = bw_frc_to_fixed(pipe[i].stream->timing.pix_clk_khz, 1000);
+ pixel_clock_khz = pipe[i].stream->timing.pix_clk_khz;
+ if (pipe[i].stream->timing.timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING)
+ pixel_clock_khz *= 2;
+ data->pixel_rate[num_displays + 4] = bw_frc_to_fixed(pixel_clock_khz, 1000);
if (pipe[i].plane_state) {
data->src_width[num_displays + 4] = bw_int_to_fixed(pipe[i].plane_res.scl_data.viewport.width);
data->pitch_in_pixels[num_displays + 4] = data->src_width[num_displays + 4];
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c
index 5e2ea12fbb73..d0fc54f8fb1c 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c
@@ -1625,11 +1625,11 @@ void dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performan
else {
v->dsty_after_scaler = 0.0;
}
- v->v_update_offset_pix =dcn_bw_ceil2(v->htotal[k] / 4.0, 1.0);
+ v->v_update_offset_pix[k] = dcn_bw_ceil2(v->htotal[k] / 4.0, 1.0);
v->total_repeater_delay_time = v->max_inter_dcn_tile_repeaters * (2.0 / v->dppclk + 3.0 / v->dispclk);
- v->v_update_width_pix = (14.0 / v->dcf_clk_deep_sleep + 12.0 / v->dppclk + v->total_repeater_delay_time) * v->pixel_clock[k];
- v->v_ready_offset_pix =dcn_bw_max2(150.0 / v->dppclk, v->total_repeater_delay_time + 20.0 / v->dcf_clk_deep_sleep + 10.0 / v->dppclk) * v->pixel_clock[k];
- v->t_setup = (v->v_update_offset_pix + v->v_update_width_pix + v->v_ready_offset_pix) / v->pixel_clock[k];
+ v->v_update_width_pix[k] = (14.0 / v->dcf_clk_deep_sleep + 12.0 / v->dppclk + v->total_repeater_delay_time) * v->pixel_clock[k];
+ v->v_ready_offset_pix[k] = dcn_bw_max2(150.0 / v->dppclk, v->total_repeater_delay_time + 20.0 / v->dcf_clk_deep_sleep + 10.0 / v->dppclk) * v->pixel_clock[k];
+ v->t_setup = (v->v_update_offset_pix[k] + v->v_update_width_pix[k] + v->v_ready_offset_pix[k]) / v->pixel_clock[k];
v->v_startup[k] =dcn_bw_min2(v->v_startup_lines, v->max_vstartup_lines[k]);
if (v->prefetch_mode == 0.0) {
v->t_wait =dcn_bw_max3(v->dram_clock_change_latency + v->urgent_latency, v->sr_enter_plus_exit_time, v->urgent_latency);
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
index bd039322f697..3208188b7ed4 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
@@ -37,6 +37,13 @@
#define DC_LOGGER \
dc->ctx->logger
+
+#define WM_SET_COUNT 4
+#define WM_A 0
+#define WM_B 1
+#define WM_C 2
+#define WM_D 3
+
/*
* NOTE:
* This file is gcc-parseable HW gospel, coming straight from HW engineers.
@@ -845,8 +852,9 @@ bool dcn_validate_bandwidth(
v->v_sync_plus_back_porch[input_idx] = pipe->stream->timing.v_total
- v->vactive[input_idx]
- pipe->stream->timing.v_front_porch;
- v->pixel_clock[input_idx] = pipe->stream->timing.pix_clk_khz / 1000.0f;
-
+ v->pixel_clock[input_idx] = pipe->stream->timing.pix_clk_khz/1000.0;
+ if (pipe->stream->timing.timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING)
+ v->pixel_clock[input_idx] *= 2;
if (!pipe->plane_state) {
v->dcc_enable[input_idx] = dcn_bw_yes;
v->source_pixel_format[input_idx] = dcn_bw_rgb_sub_32;
@@ -1088,9 +1096,9 @@ bool dcn_validate_bandwidth(
if (pipe->top_pipe && pipe->top_pipe->plane_state == pipe->plane_state)
continue;
- pipe->pipe_dlg_param.vupdate_width = v->v_update_width[input_idx][v->dpp_per_plane[input_idx] == 2 ? 1 : 0];
- pipe->pipe_dlg_param.vupdate_offset = v->v_update_offset[input_idx][v->dpp_per_plane[input_idx] == 2 ? 1 : 0];
- pipe->pipe_dlg_param.vready_offset = v->v_ready_offset[input_idx][v->dpp_per_plane[input_idx] == 2 ? 1 : 0];
+ pipe->pipe_dlg_param.vupdate_width = v->v_update_width_pix[input_idx];
+ pipe->pipe_dlg_param.vupdate_offset = v->v_update_offset_pix[input_idx];
+ pipe->pipe_dlg_param.vready_offset = v->v_ready_offset_pix[input_idx];
pipe->pipe_dlg_param.vstartup_start = v->v_startup[input_idx];
pipe->pipe_dlg_param.htotal = pipe->stream->timing.h_total;
@@ -1129,9 +1137,9 @@ bool dcn_validate_bandwidth(
TIMING_3D_FORMAT_SIDE_BY_SIDE))) {
if (hsplit_pipe && hsplit_pipe->plane_state == pipe->plane_state) {
/* update previously split pipe */
- hsplit_pipe->pipe_dlg_param.vupdate_width = v->v_update_width[input_idx][v->dpp_per_plane[input_idx] == 2 ? 1 : 0];
- hsplit_pipe->pipe_dlg_param.vupdate_offset = v->v_update_offset[input_idx][v->dpp_per_plane[input_idx] == 2 ? 1 : 0];
- hsplit_pipe->pipe_dlg_param.vready_offset = v->v_ready_offset[input_idx][v->dpp_per_plane[input_idx] == 2 ? 1 : 0];
+ hsplit_pipe->pipe_dlg_param.vupdate_width = v->v_update_width_pix[input_idx];
+ hsplit_pipe->pipe_dlg_param.vupdate_offset = v->v_update_offset_pix[input_idx];
+ hsplit_pipe->pipe_dlg_param.vready_offset = v->v_ready_offset_pix[input_idx];
hsplit_pipe->pipe_dlg_param.vstartup_start = v->v_startup[input_idx];
hsplit_pipe->pipe_dlg_param.htotal = pipe->stream->timing.h_total;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 6ae050dc3220..7c491c91465f 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -54,9 +54,13 @@
#include "hubp.h"
#include "dc_link_dp.h"
+
+#include "dce/dce_i2c.h"
+
#define DC_LOGGER \
dc->ctx->logger
+const static char DC_BUILD_ID[] = "production-build";
/*******************************************************************************
* Private functions
@@ -188,11 +192,9 @@ failed_alloc:
*****************************************************************************
*/
bool dc_stream_adjust_vmin_vmax(struct dc *dc,
- struct dc_stream_state **streams, int num_streams,
- int vmin, int vmax)
+ struct dc_stream_state *stream,
+ struct dc_crtc_timing_adjust *adjust)
{
- /* TODO: Support multiple streams */
- struct dc_stream_state *stream = streams[0];
int i = 0;
bool ret = false;
@@ -200,11 +202,11 @@ bool dc_stream_adjust_vmin_vmax(struct dc *dc,
struct pipe_ctx *pipe = &dc->current_state->res_ctx.pipe_ctx[i];
if (pipe->stream == stream && pipe->stream_res.stream_enc) {
- dc->hwss.set_drr(&pipe, 1, vmin, vmax);
-
- /* build and update the info frame */
- resource_build_info_frame(pipe);
- dc->hwss.update_info_frame(pipe);
+ pipe->stream->adjust = *adjust;
+ dc->hwss.set_drr(&pipe,
+ 1,
+ adjust->v_total_min,
+ adjust->v_total_max);
ret = true;
}
@@ -217,7 +219,7 @@ bool dc_stream_get_crtc_position(struct dc *dc,
unsigned int *v_pos, unsigned int *nom_v_pos)
{
/* TODO: Support multiple streams */
- struct dc_stream_state *stream = streams[0];
+ const struct dc_stream_state *stream = streams[0];
int i = 0;
bool ret = false;
struct crtc_position position;
@@ -361,6 +363,44 @@ void dc_stream_set_dither_option(struct dc_stream_state *stream,
opp_program_bit_depth_reduction(pipes->stream_res.opp, &params);
}
+bool dc_stream_set_gamut_remap(struct dc *dc, const struct dc_stream_state *stream)
+{
+ int i = 0;
+ bool ret = false;
+ struct pipe_ctx *pipes;
+
+ for (i = 0; i < MAX_PIPES; i++) {
+ if (dc->current_state->res_ctx.pipe_ctx[i].stream == stream) {
+ pipes = &dc->current_state->res_ctx.pipe_ctx[i];
+ dc->hwss.program_gamut_remap(pipes);
+ ret = true;
+ }
+ }
+
+ return ret;
+}
+
+bool dc_stream_program_csc_matrix(struct dc *dc, struct dc_stream_state *stream)
+{
+ int i = 0;
+ bool ret = false;
+ struct pipe_ctx *pipes;
+
+ for (i = 0; i < MAX_PIPES; i++) {
+ if (dc->current_state->res_ctx.pipe_ctx[i].stream
+ == stream) {
+
+ pipes = &dc->current_state->res_ctx.pipe_ctx[i];
+ dc->hwss.program_csc_matrix(pipes,
+ stream->output_color_space,
+ stream->csc_color_matrix.matrix);
+ ret = true;
+ }
+ }
+
+ return ret;
+}
+
void dc_stream_set_static_screen_events(struct dc *dc,
struct dc_stream_state **streams,
int num_streams,
@@ -421,9 +461,25 @@ void dc_link_set_preferred_link_settings(struct dc *dc,
struct dc_link_settings *link_setting,
struct dc_link *link)
{
+ int i;
+ struct pipe_ctx *pipe;
+ struct dc_stream_state *link_stream;
struct dc_link_settings store_settings = *link_setting;
- struct dc_stream_state *link_stream =
- link->dc->current_state->res_ctx.pipe_ctx[0].stream;
+
+ for (i = 0; i < MAX_PIPES; i++) {
+ pipe = &dc->current_state->res_ctx.pipe_ctx[i];
+ if (pipe->stream && pipe->stream->sink
+ && pipe->stream->sink->link) {
+ if (pipe->stream->sink->link == link)
+ break;
+ }
+ }
+
+ /* Stream not found */
+ if (i == MAX_PIPES)
+ return;
+
+ link_stream = link->dc->current_state->res_ctx.pipe_ctx[i].stream;
link->preferred_link_setting = store_settings;
if (link_stream)
@@ -703,11 +759,11 @@ struct dc *dc_create(const struct dc_init_data *init_params)
dc->config = init_params->flags;
+ dc->build_id = DC_BUILD_ID;
+
DC_LOG_DC("Display Core initialized\n");
- /* TODO: missing feature to be enabled */
- dc->debug.disable_dfs_bypass = true;
return dc;
@@ -1057,32 +1113,6 @@ static bool is_surface_in_context(
return false;
}
-static unsigned int pixel_format_to_bpp(enum surface_pixel_format format)
-{
- switch (format) {
- case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr:
- case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb:
- return 12;
- case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555:
- case SURFACE_PIXEL_FORMAT_GRPH_RGB565:
- case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr:
- case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb:
- return 16;
- case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888:
- case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888:
- case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010:
- case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010:
- return 32;
- case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
- case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
- case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:
- return 64;
- default:
- ASSERT_CRITICAL(false);
- return -1;
- }
-}
-
static enum surface_update_type get_plane_info_update_type(const struct dc_surface_update *u)
{
union surface_update_flags *update_flags = &u->surface->update_flags;
@@ -1108,21 +1138,21 @@ static enum surface_update_type get_plane_info_update_type(const struct dc_surfa
if (u->plane_info->per_pixel_alpha != u->surface->per_pixel_alpha)
update_flags->bits.per_pixel_alpha_change = 1;
+ if (u->plane_info->global_alpha_value != u->surface->global_alpha_value)
+ update_flags->bits.global_alpha_change = 1;
+
if (u->plane_info->dcc.enable != u->surface->dcc.enable
|| u->plane_info->dcc.grph.independent_64b_blks != u->surface->dcc.grph.independent_64b_blks
|| u->plane_info->dcc.grph.meta_pitch != u->surface->dcc.grph.meta_pitch)
update_flags->bits.dcc_change = 1;
- if (pixel_format_to_bpp(u->plane_info->format) !=
- pixel_format_to_bpp(u->surface->format))
+ if (resource_pixel_format_to_bpp(u->plane_info->format) !=
+ resource_pixel_format_to_bpp(u->surface->format))
/* different bytes per element will require full bandwidth
* and DML calculation
*/
update_flags->bits.bpp_change = 1;
- if (u->gamma && dce_use_lut(u->plane_info->format))
- update_flags->bits.gamma_change = 1;
-
if (memcmp(&u->plane_info->tiling_info, &u->surface->tiling_info,
sizeof(union dc_tiling_info)) != 0) {
update_flags->bits.swizzle_change = 1;
@@ -1139,7 +1169,6 @@ static enum surface_update_type get_plane_info_update_type(const struct dc_surfa
if (update_flags->bits.rotation_change
|| update_flags->bits.stereo_format_change
|| update_flags->bits.pixel_format_change
- || update_flags->bits.gamma_change
|| update_flags->bits.bpp_change
|| update_flags->bits.bandwidth_change
|| update_flags->bits.output_tf_change)
@@ -1229,13 +1258,26 @@ static enum surface_update_type det_surface_update(const struct dc *dc,
if (u->coeff_reduction_factor)
update_flags->bits.coeff_reduction_change = 1;
+ if (u->gamma) {
+ enum surface_pixel_format format = SURFACE_PIXEL_FORMAT_GRPH_BEGIN;
+
+ if (u->plane_info)
+ format = u->plane_info->format;
+ else if (u->surface)
+ format = u->surface->format;
+
+ if (dce_use_lut(format))
+ update_flags->bits.gamma_change = 1;
+ }
+
if (update_flags->bits.in_transfer_func_change) {
type = UPDATE_TYPE_MED;
elevate_update_type(&overall_type, type);
}
if (update_flags->bits.input_csc_change
- || update_flags->bits.coeff_reduction_change) {
+ || update_flags->bits.coeff_reduction_change
+ || update_flags->bits.gamma_change) {
type = UPDATE_TYPE_FULL;
elevate_update_type(&overall_type, type);
}
@@ -1256,8 +1298,25 @@ static enum surface_update_type check_update_surfaces_for_stream(
if (stream_status == NULL || stream_status->plane_count != surface_count)
return UPDATE_TYPE_FULL;
- if (stream_update)
- return UPDATE_TYPE_FULL;
+ /* some stream updates require passive update */
+ if (stream_update) {
+ if ((stream_update->src.height != 0) &&
+ (stream_update->src.width != 0))
+ return UPDATE_TYPE_FULL;
+
+ if ((stream_update->dst.height != 0) &&
+ (stream_update->dst.width != 0))
+ return UPDATE_TYPE_FULL;
+
+ if (stream_update->out_transfer_func)
+ return UPDATE_TYPE_FULL;
+
+ if (stream_update->abm_level)
+ return UPDATE_TYPE_FULL;
+
+ if (stream_update->dpms_off)
+ return UPDATE_TYPE_FULL;
+ }
for (i = 0 ; i < surface_count; i++) {
enum surface_update_type type =
@@ -1310,6 +1369,111 @@ static struct dc_stream_status *stream_get_status(
static const enum surface_update_type update_surface_trace_level = UPDATE_TYPE_FULL;
+static void notify_display_count_to_smu(
+ struct dc *dc,
+ struct dc_state *context)
+{
+ int i, display_count;
+ struct pp_smu_funcs_rv *pp_smu = dc->res_pool->pp_smu;
+
+ /*
+ * if function pointer not set up, this message is
+ * sent as part of pplib_apply_display_requirements.
+ * So just return.
+ */
+ if (!pp_smu || !pp_smu->set_display_count)
+ return;
+
+ display_count = 0;
+ for (i = 0; i < context->stream_count; i++) {
+ const struct dc_stream_state *stream = context->streams[i];
+
+ /* only notify active stream */
+ if (stream->dpms_off)
+ continue;
+
+ display_count++;
+ }
+
+ pp_smu->set_display_count(&pp_smu->pp_smu, display_count);
+}
+
+static void commit_planes_do_stream_update(struct dc *dc,
+ struct dc_stream_state *stream,
+ struct dc_stream_update *stream_update,
+ enum surface_update_type update_type,
+ struct dc_state *context)
+{
+ int j;
+
+ // Stream updates
+ for (j = 0; j < dc->res_pool->pipe_count; j++) {
+ struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j];
+
+ if (!pipe_ctx->top_pipe &&
+ pipe_ctx->stream &&
+ pipe_ctx->stream == stream) {
+
+ /* Fast update*/
+ // VRR program can be done as part of FAST UPDATE
+ if (stream_update->adjust)
+ dc->hwss.set_drr(&pipe_ctx, 1,
+ stream_update->adjust->v_total_min,
+ stream_update->adjust->v_total_max);
+
+ if (stream_update->periodic_fn_vsync_delta &&
+ pipe_ctx->stream_res.tg &&
+ pipe_ctx->stream_res.tg->funcs->program_vline_interrupt)
+ pipe_ctx->stream_res.tg->funcs->program_vline_interrupt(
+ pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing,
+ pipe_ctx->stream->periodic_fn_vsync_delta);
+
+ if ((stream_update->hdr_static_metadata && !stream->use_dynamic_meta) ||
+ stream_update->vrr_infopacket ||
+ stream_update->vsc_infopacket) {
+ resource_build_info_frame(pipe_ctx);
+ dc->hwss.update_info_frame(pipe_ctx);
+ }
+
+ if (stream_update->gamut_remap)
+ dc_stream_set_gamut_remap(dc, stream);
+
+ if (stream_update->output_csc_transform)
+ dc_stream_program_csc_matrix(dc, stream);
+
+ /* Full fe update*/
+ if (update_type == UPDATE_TYPE_FAST)
+ continue;
+
+ if (stream_update->dpms_off) {
+ if (*stream_update->dpms_off) {
+ core_link_disable_stream(pipe_ctx, KEEP_ACQUIRED_RESOURCE);
+ dc->hwss.pplib_apply_display_requirements(
+ dc, dc->current_state);
+ notify_display_count_to_smu(dc, dc->current_state);
+ } else {
+ dc->hwss.pplib_apply_display_requirements(
+ dc, dc->current_state);
+ notify_display_count_to_smu(dc, dc->current_state);
+ core_link_enable_stream(dc->current_state, pipe_ctx);
+ }
+ }
+
+
+
+ if (stream_update->abm_level && pipe_ctx->stream_res.abm) {
+ if (pipe_ctx->stream_res.tg->funcs->is_blanked) {
+ // if otg funcs defined check if blanked before programming
+ if (!pipe_ctx->stream_res.tg->funcs->is_blanked(pipe_ctx->stream_res.tg))
+ pipe_ctx->stream_res.abm->funcs->set_abm_level(
+ pipe_ctx->stream_res.abm, stream->abm_level);
+ } else
+ pipe_ctx->stream_res.abm->funcs->set_abm_level(
+ pipe_ctx->stream_res.abm, stream->abm_level);
+ }
+ }
+ }
+}
static void commit_planes_for_stream(struct dc *dc,
struct dc_surface_update *srf_updates,
@@ -1327,16 +1491,20 @@ static void commit_planes_for_stream(struct dc *dc,
context_clock_trace(dc, context);
}
+ // Stream updates
+ if (stream_update)
+ commit_planes_do_stream_update(dc, stream, stream_update, update_type, context);
+
if (surface_count == 0) {
/*
* In case of turning off screen, no need to program front end a second time.
- * just return after program front end.
+ * just return after program blank.
*/
- dc->hwss.apply_ctx_for_surface(dc, stream, surface_count, context);
+ dc->hwss.apply_ctx_for_surface(dc, stream, 0, context);
return;
}
- /* Full fe update*/
+ // Update Type FULL, Surface updates
for (j = 0; j < dc->res_pool->pipe_count; j++) {
struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j];
@@ -1347,42 +1515,30 @@ static void commit_planes_for_stream(struct dc *dc,
top_pipe_to_program = pipe_ctx;
- if (update_type == UPDATE_TYPE_FAST || !pipe_ctx->plane_state)
+ if (!pipe_ctx->plane_state)
+ continue;
+
+ /* Full fe update*/
+ if (update_type == UPDATE_TYPE_FAST)
continue;
stream_status =
- stream_get_status(context, pipe_ctx->stream);
+ stream_get_status(context, pipe_ctx->stream);
dc->hwss.apply_ctx_for_surface(
dc, pipe_ctx->stream, stream_status->plane_count, context);
-
- if (stream_update && stream_update->abm_level && pipe_ctx->stream_res.abm) {
- if (pipe_ctx->stream_res.tg->funcs->is_blanked) {
- // if otg funcs defined check if blanked before programming
- if (!pipe_ctx->stream_res.tg->funcs->is_blanked(pipe_ctx->stream_res.tg))
- pipe_ctx->stream_res.abm->funcs->set_abm_level(
- pipe_ctx->stream_res.abm, stream->abm_level);
- } else
- pipe_ctx->stream_res.abm->funcs->set_abm_level(
- pipe_ctx->stream_res.abm, stream->abm_level);
- }
-
- if (stream_update && stream_update->periodic_fn_vsync_delta &&
- pipe_ctx->stream_res.tg->funcs->program_vline_interrupt)
- pipe_ctx->stream_res.tg->funcs->program_vline_interrupt(
- pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing,
- pipe_ctx->stream->periodic_fn_vsync_delta);
}
}
if (update_type == UPDATE_TYPE_FULL)
context_timing_trace(dc, &context->res_ctx);
- /* Lock the top pipe while updating plane addrs, since freesync requires
- * plane addr update event triggers to be synchronized.
- * top_pipe_to_program is expected to never be NULL
- */
+ // Update Type FAST, Surface updates
if (update_type == UPDATE_TYPE_FAST) {
+ /* Lock the top pipe while updating plane addrs, since freesync requires
+ * plane addr update event triggers to be synchronized.
+ * top_pipe_to_program is expected to never be NULL
+ */
dc->hwss.pipe_control_lock(dc, top_pipe_to_program, true);
/* Perform requested Updates */
@@ -1405,20 +1561,6 @@ static void commit_planes_for_stream(struct dc *dc,
dc->hwss.pipe_control_lock(dc, top_pipe_to_program, false);
}
-
- if (stream && stream_update && update_type > UPDATE_TYPE_FAST)
- for (j = 0; j < dc->res_pool->pipe_count; j++) {
- struct pipe_ctx *pipe_ctx =
- &context->res_ctx.pipe_ctx[j];
-
- if (pipe_ctx->stream != stream)
- continue;
-
- if (stream_update->hdr_static_metadata) {
- resource_build_info_frame(pipe_ctx);
- dc->hwss.update_info_frame(pipe_ctx);
- }
- }
}
void dc_commit_updates_for_stream(struct dc *dc,
@@ -1554,9 +1696,7 @@ void dc_set_power_state(
dc->hwss.init_hw(dc);
break;
default:
-
- dc->hwss.power_down(dc);
-
+ ASSERT(dc->current_state->stream_count == 0);
/* Zero out the current context so that on resume we start with
* clean state, and dc hw programming optimizations will not
* cause any trouble.
@@ -1592,9 +1732,8 @@ bool dc_submit_i2c(
struct dc_link *link = dc->links[link_index];
struct ddc_service *ddc = link->ddc;
-
- return dal_i2caux_submit_i2c_command(
- ddc->ctx->i2caux,
+ return dce_i2c_submit_command(
+ dc->res_pool,
ddc->ddc_pin,
cmd);
}
@@ -1697,3 +1836,16 @@ void dc_link_remove_remote_sink(struct dc_link *link, struct dc_sink *sink)
}
}
}
+
+void get_clock_requirements_for_state(struct dc_state *state, struct AsicStateEx *info)
+{
+ info->displayClock = (unsigned int)state->bw.dcn.clk.dispclk_khz;
+ info->engineClock = (unsigned int)state->bw.dcn.clk.dcfclk_khz;
+ info->memoryClock = (unsigned int)state->bw.dcn.clk.dramclk_khz;
+ info->maxSupportedDppClock = (unsigned int)state->bw.dcn.clk.max_supported_dppclk_khz;
+ info->dppClock = (unsigned int)state->bw.dcn.clk.dppclk_khz;
+ info->socClock = (unsigned int)state->bw.dcn.clk.socclk_khz;
+ info->dcfClockDeepSleep = (unsigned int)state->bw.dcn.clk.dcfclk_deep_sleep_khz;
+ info->fClock = (unsigned int)state->bw.dcn.clk.fclk_khz;
+ info->phyClock = (unsigned int)state->bw.dcn.clk.phyclk_khz;
+} \ No newline at end of file
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 567867915d32..fb04a4ad141f 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -54,6 +54,9 @@
DC_LOG_HW_HOTPLUG( \
__VA_ARGS__)
+#define RETIMER_REDRIVER_INFO(...) \
+ DC_LOG_RETIMER_REDRIVER( \
+ __VA_ARGS__)
/*******************************************************************************
* Private structures
******************************************************************************/
@@ -195,11 +198,16 @@ static bool program_hpd_filter(
return result;
}
-static bool detect_sink(struct dc_link *link, enum dc_connection_type *type)
+bool dc_link_detect_sink(struct dc_link *link, enum dc_connection_type *type)
{
uint32_t is_hpd_high = 0;
struct gpio *hpd_pin;
+ if (link->connector_signal == SIGNAL_TYPE_LVDS) {
+ *type = dc_connection_single;
+ return true;
+ }
+
/* todo: may need to lock gpio access */
hpd_pin = get_hpd_gpio(link->ctx->dc_bios, link->link_id, link->ctx->gpio_service);
if (hpd_pin == NULL)
@@ -604,7 +612,7 @@ bool dc_link_detect(struct dc_link *link, enum dc_detect_reason reason)
if (link->connector_signal == SIGNAL_TYPE_VIRTUAL)
return false;
- if (false == detect_sink(link, &new_connection_type)) {
+ if (false == dc_link_detect_sink(link, &new_connection_type)) {
BREAK_TO_DEBUGGER();
return false;
}
@@ -613,6 +621,10 @@ bool dc_link_detect(struct dc_link *link, enum dc_detect_reason reason)
link->local_sink)
return true;
+ if (link->connector_signal == SIGNAL_TYPE_LVDS &&
+ link->local_sink)
+ return true;
+
prev_sink = link->local_sink;
if (prev_sink != NULL) {
dc_sink_retain(prev_sink);
@@ -646,6 +658,12 @@ bool dc_link_detect(struct dc_link *link, enum dc_detect_reason reason)
break;
}
+ case SIGNAL_TYPE_LVDS: {
+ sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C;
+ sink_caps.signal = SIGNAL_TYPE_LVDS;
+ break;
+ }
+
case SIGNAL_TYPE_EDP: {
detect_edp_sink_caps(link);
sink_caps.transaction_type =
@@ -754,8 +772,12 @@ bool dc_link_detect(struct dc_link *link, enum dc_detect_reason reason)
* fail-safe mode
*/
if (dc_is_hdmi_signal(link->connector_signal) ||
- dc_is_dvi_signal(link->connector_signal))
+ dc_is_dvi_signal(link->connector_signal)) {
+ if (prev_sink != NULL)
+ dc_sink_release(prev_sink);
+
return false;
+ }
default:
break;
}
@@ -868,6 +890,24 @@ bool dc_link_detect(struct dc_link *link, enum dc_detect_reason reason)
return true;
}
+bool dc_link_get_hpd_state(struct dc_link *dc_link)
+{
+ struct gpio *hpd_pin;
+ uint32_t state;
+
+ hpd_pin = get_hpd_gpio(dc_link->ctx->dc_bios,
+ dc_link->link_id, dc_link->ctx->gpio_service);
+ if (hpd_pin == NULL)
+ ASSERT(false);
+
+ dal_gpio_open(hpd_pin, GPIO_MODE_INTERRUPT);
+ dal_gpio_get_value(hpd_pin, &state);
+ dal_gpio_close(hpd_pin);
+ dal_gpio_destroy_irq(&hpd_pin);
+
+ return state;
+}
+
static enum hpd_source_id get_hpd_line(
struct dc_link *link)
{
@@ -1084,6 +1124,9 @@ static bool construct(
dal_irq_get_rx_source(hpd_gpio);
}
break;
+ case CONNECTOR_ID_LVDS:
+ link->connector_signal = SIGNAL_TYPE_LVDS;
+ break;
default:
DC_LOG_WARNING("Unsupported Connector type:%d!\n", link->link_id.id);
goto create_fail;
@@ -1527,8 +1570,8 @@ static bool i2c_write(struct pipe_ctx *pipe_ctx,
payload.write = true;
cmd.payloads = &payload;
- if (dc_submit_i2c(pipe_ctx->stream->ctx->dc,
- pipe_ctx->stream->sink->link->link_index, &cmd))
+ if (dm_helpers_submit_i2c(pipe_ctx->stream->ctx,
+ pipe_ctx->stream->sink->link, &cmd))
return true;
return false;
@@ -1547,6 +1590,7 @@ static void write_i2c_retimer_setting(
uint8_t value = 0;
int i = 0;
bool i2c_success = false;
+ DC_LOGGER_INIT(pipe_ctx->stream->ctx->logger);
memset(&buffer, 0, sizeof(buffer));
@@ -1560,6 +1604,9 @@ static void write_i2c_retimer_setting(
buffer[1] = settings->reg_settings[i].i2c_reg_val;
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("retimer write to slave_address = 0x%x,\
+ offset = 0x%x, reg_val= 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
@@ -1590,6 +1637,9 @@ static void write_i2c_retimer_setting(
buffer[1] = value | apply_rx_tx_change;
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("retimer write to slave_address = 0x%x,\
+ offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
ASSERT(i2c_success);
@@ -1607,6 +1657,9 @@ static void write_i2c_retimer_setting(
buffer[1] = settings->reg_settings_6g[i].i2c_reg_val;
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("above 340Mhz: retimer write to slave_address = 0x%x,\
+ offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
@@ -1637,6 +1690,9 @@ static void write_i2c_retimer_setting(
buffer[1] = value | apply_rx_tx_change;
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("retimer write to slave_address = 0x%x,\
+ offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
ASSERT(i2c_success);
@@ -1653,6 +1709,9 @@ static void write_i2c_retimer_setting(
buffer[1] = 0x01;
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("retimer write to slave_address = 0x%x,\
+ offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
ASSERT(i2c_success);
@@ -1662,6 +1721,9 @@ static void write_i2c_retimer_setting(
buffer[1] = 0x23;
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("retimer write to slave_address = 0x%x,\
+ offset = 0x%d, reg_val = 0x%d, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
ASSERT(i2c_success);
@@ -1671,6 +1733,9 @@ static void write_i2c_retimer_setting(
buffer[1] = 0x00;
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("retimer write to slave_address = 0x%x,\
+ offset = 0x%d, reg_val = 0x%d, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
ASSERT(i2c_success);
@@ -1686,6 +1751,7 @@ static void write_i2c_default_retimer_setting(
uint8_t slave_address = (0xBA >> 1);
uint8_t buffer[2];
bool i2c_success = false;
+ DC_LOGGER_INIT(pipe_ctx->stream->ctx->logger);
memset(&buffer, 0, sizeof(buffer));
@@ -1695,6 +1761,9 @@ static void write_i2c_default_retimer_setting(
buffer[1] = 0x13;
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("retimer writes default setting to slave_address = 0x%x,\
+ offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
ASSERT(i2c_success);
@@ -1704,6 +1773,9 @@ static void write_i2c_default_retimer_setting(
buffer[1] = 0x17;
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("retimer write to slave_addr = 0x%x,\
+ offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
ASSERT(i2c_success);
@@ -1713,6 +1785,9 @@ static void write_i2c_default_retimer_setting(
buffer[1] = is_over_340mhz ? 0xDA : 0xD8;
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("retimer write to slave_addr = 0x%x,\
+ offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
ASSERT(i2c_success);
@@ -1722,6 +1797,9 @@ static void write_i2c_default_retimer_setting(
buffer[1] = 0x17;
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("retimer write to slave_addr = 0x%x,\
+ offset = 0x%x, reg_val= 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
ASSERT(i2c_success);
@@ -1731,6 +1809,9 @@ static void write_i2c_default_retimer_setting(
buffer[1] = is_over_340mhz ? 0x1D : 0x91;
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("retimer write to slave_addr = 0x%x,\
+ offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
ASSERT(i2c_success);
@@ -1740,6 +1821,9 @@ static void write_i2c_default_retimer_setting(
buffer[1] = 0x17;
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("retimer write to slave_addr = 0x%x,\
+ offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
ASSERT(i2c_success);
@@ -1753,6 +1837,9 @@ static void write_i2c_default_retimer_setting(
buffer[1] = 0x01;
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("retimer write to slave_addr = 0x%x,\
+ offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
ASSERT(i2c_success);
@@ -1762,6 +1849,9 @@ static void write_i2c_default_retimer_setting(
buffer[1] = 0x23;
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("retimer write to slave_addr = 0x%x,\
+ offset = 0x%x, reg_val= 0x%x, i2c_success = %d\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
ASSERT(i2c_success);
@@ -1771,6 +1861,9 @@ static void write_i2c_default_retimer_setting(
buffer[1] = 0x00;
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("retimer write default setting to slave_addr = 0x%x,\
+ offset = 0x%x, reg_val= 0x%x, i2c_success = %d end here\n",
+ slave_address, buffer[0], buffer[1], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
ASSERT(i2c_success);
@@ -1784,6 +1877,7 @@ static void write_i2c_redriver_setting(
uint8_t slave_address = (0xF0 >> 1);
uint8_t buffer[16];
bool i2c_success = false;
+ DC_LOGGER_INIT(pipe_ctx->stream->ctx->logger);
memset(&buffer, 0, sizeof(buffer));
@@ -1795,6 +1889,11 @@ static void write_i2c_redriver_setting(
i2c_success = i2c_write(pipe_ctx, slave_address,
buffer, sizeof(buffer));
+ RETIMER_REDRIVER_INFO("redriver write 0 to all 16 reg offset expect following:\n\
+ \t slave_addr = 0x%x, offset[3] = 0x%x, offset[4] = 0x%x,\
+ offset[5] = 0x%x,offset[6] is_over_340mhz = 0x%x,\
+ i2c_success = %d\n",
+ slave_address, buffer[3], buffer[4], buffer[5], buffer[6], i2c_success?1:0);
if (!i2c_success)
/* Write failure */
@@ -1861,6 +1960,24 @@ static void enable_link_hdmi(struct pipe_ctx *pipe_ctx)
dal_ddc_service_read_scdc_data(link->ddc);
}
+static void enable_link_lvds(struct pipe_ctx *pipe_ctx)
+{
+ struct dc_stream_state *stream = pipe_ctx->stream;
+ struct dc_link *link = stream->sink->link;
+
+ if (stream->phy_pix_clk == 0)
+ stream->phy_pix_clk = stream->timing.pix_clk_khz;
+
+ memset(&stream->sink->link->cur_link_settings, 0,
+ sizeof(struct dc_link_settings));
+
+ link->link_enc->funcs->enable_lvds_output(
+ link->link_enc,
+ pipe_ctx->clock_source->id,
+ stream->phy_pix_clk);
+
+}
+
/****************************enable_link***********************************/
static enum dc_status enable_link(
struct dc_state *state,
@@ -1884,6 +2001,10 @@ static enum dc_status enable_link(
enable_link_hdmi(pipe_ctx);
status = DC_OK;
break;
+ case SIGNAL_TYPE_LVDS:
+ enable_link_lvds(pipe_ctx);
+ status = DC_OK;
+ break;
case SIGNAL_TYPE_VIRTUAL:
status = DC_OK;
break;
@@ -2399,23 +2520,63 @@ void core_link_enable_stream(
struct pipe_ctx *pipe_ctx)
{
struct dc *core_dc = pipe_ctx->stream->ctx->dc;
+ struct dc_stream_state *stream = pipe_ctx->stream;
enum dc_status status;
DC_LOGGER_INIT(pipe_ctx->stream->ctx->logger);
- /* eDP lit up by bios already, no need to enable again. */
- if (pipe_ctx->stream->signal == SIGNAL_TYPE_EDP &&
- core_dc->apply_edp_fast_boot_optimization) {
- core_dc->apply_edp_fast_boot_optimization = false;
- pipe_ctx->stream->dpms_off = false;
- return;
+ if (pipe_ctx->stream->signal != SIGNAL_TYPE_VIRTUAL) {
+ stream->sink->link->link_enc->funcs->setup(
+ stream->sink->link->link_enc,
+ pipe_ctx->stream->signal);
+ pipe_ctx->stream_res.stream_enc->funcs->setup_stereo_sync(
+ pipe_ctx->stream_res.stream_enc,
+ pipe_ctx->stream_res.tg->inst,
+ stream->timing.timing_3d_format != TIMING_3D_FORMAT_NONE);
}
- if (pipe_ctx->stream->dpms_off)
- return;
+ if (dc_is_dp_signal(pipe_ctx->stream->signal))
+ pipe_ctx->stream_res.stream_enc->funcs->dp_set_stream_attribute(
+ pipe_ctx->stream_res.stream_enc,
+ &stream->timing,
+ stream->output_color_space);
+
+ if (dc_is_hdmi_signal(pipe_ctx->stream->signal))
+ pipe_ctx->stream_res.stream_enc->funcs->hdmi_set_stream_attribute(
+ pipe_ctx->stream_res.stream_enc,
+ &stream->timing,
+ stream->phy_pix_clk,
+ pipe_ctx->stream_res.audio != NULL);
+
+ if (dc_is_dvi_signal(pipe_ctx->stream->signal))
+ pipe_ctx->stream_res.stream_enc->funcs->dvi_set_stream_attribute(
+ pipe_ctx->stream_res.stream_enc,
+ &stream->timing,
+ (pipe_ctx->stream->signal == SIGNAL_TYPE_DVI_DUAL_LINK) ?
+ true : false);
+
+ if (dc_is_lvds_signal(pipe_ctx->stream->signal))
+ pipe_ctx->stream_res.stream_enc->funcs->lvds_set_stream_attribute(
+ pipe_ctx->stream_res.stream_enc,
+ &stream->timing);
+
+ if (!IS_FPGA_MAXIMUS_DC(core_dc->ctx->dce_environment)) {
+ resource_build_info_frame(pipe_ctx);
+ core_dc->hwss.update_info_frame(pipe_ctx);
+
+ /* eDP lit up by bios already, no need to enable again. */
+ if (pipe_ctx->stream->signal == SIGNAL_TYPE_EDP &&
+ pipe_ctx->stream->apply_edp_fast_boot_optimization) {
+ pipe_ctx->stream->apply_edp_fast_boot_optimization = false;
+ pipe_ctx->stream->dpms_off = false;
+ return;
+ }
- status = enable_link(state, pipe_ctx);
+ if (pipe_ctx->stream->dpms_off)
+ return;
+
+ status = enable_link(state, pipe_ctx);
- if (status != DC_OK) {
+ if (status != DC_OK) {
DC_LOG_WARNING("enabling link %u failed: %d\n",
pipe_ctx->stream->sink->link->link_index,
status);
@@ -2430,23 +2591,26 @@ void core_link_enable_stream(
BREAK_TO_DEBUGGER();
return;
}
- }
+ }
- core_dc->hwss.enable_audio_stream(pipe_ctx);
+ core_dc->hwss.enable_audio_stream(pipe_ctx);
- /* turn off otg test pattern if enable */
- if (pipe_ctx->stream_res.tg->funcs->set_test_pattern)
- pipe_ctx->stream_res.tg->funcs->set_test_pattern(pipe_ctx->stream_res.tg,
- CONTROLLER_DP_TEST_PATTERN_VIDEOMODE,
- COLOR_DEPTH_UNDEFINED);
+ /* turn off otg test pattern if enable */
+ if (pipe_ctx->stream_res.tg->funcs->set_test_pattern)
+ pipe_ctx->stream_res.tg->funcs->set_test_pattern(pipe_ctx->stream_res.tg,
+ CONTROLLER_DP_TEST_PATTERN_VIDEOMODE,
+ COLOR_DEPTH_UNDEFINED);
- core_dc->hwss.enable_stream(pipe_ctx);
+ core_dc->hwss.enable_stream(pipe_ctx);
- if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST)
- allocate_mst_payload(pipe_ctx);
+ if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST)
+ allocate_mst_payload(pipe_ctx);
+
+ core_dc->hwss.unblank_stream(pipe_ctx,
+ &pipe_ctx->stream->sink->link->cur_link_settings);
+
+ }
- core_dc->hwss.unblank_stream(pipe_ctx,
- &pipe_ctx->stream->sink->link->cur_link_settings);
}
void core_link_disable_stream(struct pipe_ctx *pipe_ctx, int option)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
index 8def0d9fa0ff..506a97e16956 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
@@ -666,13 +666,9 @@ int dc_link_aux_transfer(struct ddc_service *ddc,
switch (operation_result) {
case AUX_CHANNEL_OPERATION_SUCCEEDED:
- res = returned_bytes;
-
- if (res <= size && res >= 0)
- res = aux_engine->funcs->read_channel_reply(aux_engine, size,
- buffer, reply,
- &status);
-
+ res = aux_engine->funcs->read_channel_reply(aux_engine, size,
+ buffer, reply,
+ &status);
break;
case AUX_CHANNEL_OPERATION_FAILED_HPD_DISCON:
res = 0;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index a7553b6d59c2..d91df5ef0cb3 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -2389,6 +2389,9 @@ static bool retrieve_link_cap(struct dc_link *link)
dp_wa_power_up_0010FA(link, dpcd_data, sizeof(dpcd_data));
+ down_strm_port_count.raw = dpcd_data[DP_DOWN_STREAM_PORT_COUNT -
+ DP_DPCD_REV];
+
link->dpcd_caps.allow_invalid_MSA_timing_param =
down_strm_port_count.bits.IGNORE_MSA_TIMING_PARAM;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index ea6beccfd89d..b6fe29b9fb65 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -88,6 +88,10 @@ enum dce_version resource_parse_asic_id(struct hw_asic_id asic_id)
#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
case FAMILY_RV:
dc_version = DCN_VERSION_1_0;
+#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
+ if (ASICREV_IS_RAVEN2(asic_id.hw_internal_rev))
+ dc_version = DCN_VERSION_1_01;
+#endif
break;
#endif
default:
@@ -138,6 +142,9 @@ struct resource_pool *dc_create_resource_pool(
#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
case DCN_VERSION_1_0:
+#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
+ case DCN_VERSION_1_01:
+#endif
res_pool = dcn10_create_resource_pool(
num_virtual_links, dc);
break;
@@ -356,6 +363,9 @@ bool resource_are_streams_timing_synchronizable(
|| !dc_is_dp_signal(stream2->signal)))
return false;
+ if (stream1->view_format != stream2->view_format)
+ return false;
+
return true;
}
static bool is_dp_and_hdmi_sharable(
@@ -366,8 +376,8 @@ static bool is_dp_and_hdmi_sharable(
return false;
if (stream1->clamping.c_depth != COLOR_DEPTH_888 ||
- stream2->clamping.c_depth != COLOR_DEPTH_888)
- return false;
+ stream2->clamping.c_depth != COLOR_DEPTH_888)
+ return false;
return true;
@@ -487,6 +497,18 @@ static void calculate_viewport(struct pipe_ctx *pipe_ctx)
pipe_ctx->bottom_pipe->plane_state == pipe_ctx->plane_state;
bool sec_split = pipe_ctx->top_pipe &&
pipe_ctx->top_pipe->plane_state == pipe_ctx->plane_state;
+ bool flip_vert_scan_dir = false, flip_horz_scan_dir = false;
+
+ /*
+ * Need to calculate the scan direction for viewport to properly determine offset
+ */
+ if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_180) {
+ flip_vert_scan_dir = true;
+ flip_horz_scan_dir = true;
+ } else if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_90)
+ flip_vert_scan_dir = true;
+ else if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_270)
+ flip_horz_scan_dir = true;
if (stream->view_format == VIEW_3D_FORMAT_SIDE_BY_SIDE ||
stream->view_format == VIEW_3D_FORMAT_TOP_AND_BOTTOM) {
@@ -530,6 +552,34 @@ static void calculate_viewport(struct pipe_ctx *pipe_ctx)
data->viewport.height = clip.height *
surf_src.height / plane_state->dst_rect.height;
+ /* To transfer the x, y to correct coordinate on mirror image (camera).
+ * deg 0 : transfer x,
+ * deg 90 : don't need to transfer,
+ * deg180 : transfer y,
+ * deg270 : transfer x and y.
+ * To transfer the x, y to correct coordinate on non-mirror image (video).
+ * deg 0 : don't need to transfer,
+ * deg 90 : transfer y,
+ * deg180 : transfer x and y,
+ * deg270 : transfer x.
+ */
+ if (pipe_ctx->plane_state->horizontal_mirror) {
+ if (flip_horz_scan_dir && !flip_vert_scan_dir) {
+ data->viewport.y = surf_src.height - data->viewport.y - data->viewport.height;
+ data->viewport.x = surf_src.width - data->viewport.x - data->viewport.width;
+ } else if (flip_horz_scan_dir && flip_vert_scan_dir)
+ data->viewport.y = surf_src.height - data->viewport.y - data->viewport.height;
+ else {
+ if (!flip_horz_scan_dir && !flip_vert_scan_dir)
+ data->viewport.x = surf_src.width - data->viewport.x - data->viewport.width;
+ }
+ } else {
+ if (flip_horz_scan_dir)
+ data->viewport.x = surf_src.width - data->viewport.x - data->viewport.width;
+ if (flip_vert_scan_dir)
+ data->viewport.y = surf_src.height - data->viewport.y - data->viewport.height;
+ }
+
/* Round down, compensate in init */
data->viewport_c.x = data->viewport.x / vpc_div;
data->viewport_c.y = data->viewport.y / vpc_div;
@@ -549,8 +599,10 @@ static void calculate_viewport(struct pipe_ctx *pipe_ctx)
data->viewport.width = (data->viewport.width + 1) / 2;
data->viewport_c.width = (data->viewport_c.width + 1) / 2;
} else if (pri_split) {
- data->viewport.width /= 2;
- data->viewport_c.width /= 2;
+ if (data->viewport.width > 1)
+ data->viewport.width /= 2;
+ if (data->viewport_c.width > 1)
+ data->viewport_c.width /= 2;
}
if (plane_state->rotation == ROTATION_ANGLE_90 ||
@@ -630,7 +682,8 @@ static void calculate_recout(struct pipe_ctx *pipe_ctx, struct rect *recout_full
pipe_ctx->plane_res.scl_data.recout.width =
(pipe_ctx->plane_res.scl_data.recout.width + 1) / 2;
} else {
- pipe_ctx->plane_res.scl_data.recout.width /= 2;
+ if (pipe_ctx->plane_res.scl_data.recout.width > 1)
+ pipe_ctx->plane_res.scl_data.recout.width /= 2;
}
}
/* Unclipped recout offset = stream dst offset + ((surf dst offset - stream surf_src offset)
@@ -725,6 +778,15 @@ static void calculate_inits_and_adj_vp(struct pipe_ctx *pipe_ctx, struct rect *r
rect_swap_helper(&src);
rect_swap_helper(&data->viewport_c);
rect_swap_helper(&data->viewport);
+
+ if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_270 &&
+ pipe_ctx->plane_state->horizontal_mirror) {
+ flip_vert_scan_dir = true;
+ }
+ if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_90 &&
+ pipe_ctx->plane_state->horizontal_mirror) {
+ flip_vert_scan_dir = false;
+ }
} else if (pipe_ctx->plane_state->horizontal_mirror)
flip_horz_scan_dir = !flip_horz_scan_dir;
@@ -1526,6 +1588,20 @@ static bool is_hdr_static_meta_changed(struct dc_stream_state *cur_stream,
return false;
}
+static bool is_vsc_info_packet_changed(struct dc_stream_state *cur_stream,
+ struct dc_stream_state *new_stream)
+{
+ if (cur_stream == NULL)
+ return true;
+
+ if (memcmp(&cur_stream->vsc_infopacket,
+ &new_stream->vsc_infopacket,
+ sizeof(struct dc_info_packet)) != 0)
+ return true;
+
+ return false;
+}
+
static bool is_timing_changed(struct dc_stream_state *cur_stream,
struct dc_stream_state *new_stream)
{
@@ -1563,6 +1639,12 @@ static bool are_stream_backends_same(
if (is_hdr_static_meta_changed(stream_a, stream_b))
return false;
+ if (stream_a->dpms_off != stream_b->dpms_off)
+ return false;
+
+ if (is_vsc_info_packet_changed(stream_a, stream_b))
+ return false;
+
return true;
}
@@ -1690,7 +1772,7 @@ static struct stream_encoder *find_first_free_match_stream_enc_for_link(
* required for non DP connectors.
*/
- if (j >= 0 && dc_is_dp_signal(stream->signal))
+ if (j >= 0 && link->connector_signal == SIGNAL_TYPE_DISPLAY_PORT)
return pool->stream_enc[j];
return NULL;
@@ -1893,6 +1975,9 @@ static void calculate_phy_pix_clks(struct dc_stream_state *stream)
else
stream->phy_pix_clk =
stream->timing.pix_clk_khz;
+
+ if (stream->timing.timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING)
+ stream->phy_pix_clk *= 2;
}
enum dc_status resource_map_pool_resources(
@@ -2014,6 +2099,14 @@ enum dc_status dc_validate_global_state(
if (pipe_ctx->stream != stream)
continue;
+ if (dc->res_pool->funcs->get_default_swizzle_mode &&
+ pipe_ctx->plane_state &&
+ pipe_ctx->plane_state->tiling_info.gfx9.swizzle == DC_SW_UNKNOWN) {
+ result = dc->res_pool->funcs->get_default_swizzle_mode(pipe_ctx->plane_state);
+ if (result != DC_OK)
+ return result;
+ }
+
/* Switch to dp clock source only if there is
* no non dp stream that shares the same timing
* with the dp stream.
@@ -2423,119 +2516,13 @@ static void set_spd_info_packet(
{
/* SPD info packet for FreeSync */
- unsigned char checksum = 0;
- unsigned int idx, payload_size = 0;
-
/* Check if Freesync is supported. Return if false. If true,
* set the corresponding bit in the info packet
*/
- if (stream->freesync_ctx.supported == false)
+ if (!stream->vrr_infopacket.valid)
return;
- if (dc_is_hdmi_signal(stream->signal)) {
-
- /* HEADER */
-
- /* HB0 = Packet Type = 0x83 (Source Product
- * Descriptor InfoFrame)
- */
- info_packet->hb0 = HDMI_INFOFRAME_TYPE_SPD;
-
- /* HB1 = Version = 0x01 */
- info_packet->hb1 = 0x01;
-
- /* HB2 = [Bits 7:5 = 0] [Bits 4:0 = Length = 0x08] */
- info_packet->hb2 = 0x08;
-
- payload_size = 0x08;
-
- } else if (dc_is_dp_signal(stream->signal)) {
-
- /* HEADER */
-
- /* HB0 = Secondary-data Packet ID = 0 - Only non-zero
- * when used to associate audio related info packets
- */
- info_packet->hb0 = 0x00;
-
- /* HB1 = Packet Type = 0x83 (Source Product
- * Descriptor InfoFrame)
- */
- info_packet->hb1 = HDMI_INFOFRAME_TYPE_SPD;
-
- /* HB2 = [Bits 7:0 = Least significant eight bits -
- * For INFOFRAME, the value must be 1Bh]
- */
- info_packet->hb2 = 0x1B;
-
- /* HB3 = [Bits 7:2 = INFOFRAME SDP Version Number = 0x1]
- * [Bits 1:0 = Most significant two bits = 0x00]
- */
- info_packet->hb3 = 0x04;
-
- payload_size = 0x1B;
- }
-
- /* PB1 = 0x1A (24bit AMD IEEE OUI (0x00001A) - Byte 0) */
- info_packet->sb[1] = 0x1A;
-
- /* PB2 = 0x00 (24bit AMD IEEE OUI (0x00001A) - Byte 1) */
- info_packet->sb[2] = 0x00;
-
- /* PB3 = 0x00 (24bit AMD IEEE OUI (0x00001A) - Byte 2) */
- info_packet->sb[3] = 0x00;
-
- /* PB4 = Reserved */
- info_packet->sb[4] = 0x00;
-
- /* PB5 = Reserved */
- info_packet->sb[5] = 0x00;
-
- /* PB6 = [Bits 7:3 = Reserved] */
- info_packet->sb[6] = 0x00;
-
- if (stream->freesync_ctx.supported == true)
- /* PB6 = [Bit 0 = FreeSync Supported] */
- info_packet->sb[6] |= 0x01;
-
- if (stream->freesync_ctx.enabled == true)
- /* PB6 = [Bit 1 = FreeSync Enabled] */
- info_packet->sb[6] |= 0x02;
-
- if (stream->freesync_ctx.active == true)
- /* PB6 = [Bit 2 = FreeSync Active] */
- info_packet->sb[6] |= 0x04;
-
- /* PB7 = FreeSync Minimum refresh rate (Hz) */
- info_packet->sb[7] = (unsigned char) (stream->freesync_ctx.
- min_refresh_in_micro_hz / 1000000);
-
- /* PB8 = FreeSync Maximum refresh rate (Hz)
- *
- * Note: We do not use the maximum capable refresh rate
- * of the panel, because we should never go above the field
- * rate of the mode timing set.
- */
- info_packet->sb[8] = (unsigned char) (stream->freesync_ctx.
- nominal_refresh_in_micro_hz / 1000000);
-
- /* PB9 - PB27 = Reserved */
- for (idx = 9; idx <= 27; idx++)
- info_packet->sb[idx] = 0x00;
-
- /* Calculate checksum */
- checksum += info_packet->hb0;
- checksum += info_packet->hb1;
- checksum += info_packet->hb2;
- checksum += info_packet->hb3;
-
- for (idx = 1; idx <= payload_size; idx++)
- checksum += info_packet->sb[idx];
-
- /* PB0 = Checksum (one byte complement) */
- info_packet->sb[0] = (unsigned char) (0x100 - checksum);
-
- info_packet->valid = true;
+ *info_packet = stream->vrr_infopacket;
}
static void set_hdr_static_info_packet(
@@ -2555,43 +2542,10 @@ static void set_vsc_info_packet(
struct dc_info_packet *info_packet,
struct dc_stream_state *stream)
{
- unsigned int vscPacketRevision = 0;
- unsigned int i;
-
- /*VSC packet set to 2 when DP revision >= 1.2*/
- if (stream->psr_version != 0) {
- vscPacketRevision = 2;
- }
-
- /* VSC packet not needed based on the features
- * supported by this DP display
- */
- if (vscPacketRevision == 0)
+ if (!stream->vsc_infopacket.valid)
return;
- if (vscPacketRevision == 0x2) {
- /* Secondary-data Packet ID = 0*/
- info_packet->hb0 = 0x00;
- /* 07h - Packet Type Value indicating Video
- * Stream Configuration packet
- */
- info_packet->hb1 = 0x07;
- /* 02h = VSC SDP supporting 3D stereo and PSR
- * (applies to eDP v1.3 or higher).
- */
- info_packet->hb2 = 0x02;
- /* 08h = VSC packet supporting 3D stereo + PSR
- * (HB2 = 02h).
- */
- info_packet->hb3 = 0x08;
-
- for (i = 0; i < 28; i++)
- info_packet->sb[i] = 0;
-
- info_packet->valid = true;
- }
-
- /*TODO: stereo 3D support and extend pixel encoding colorimetry*/
+ *info_packet = stream->vsc_infopacket;
}
void dc_resource_state_destruct(struct dc_state *context)
@@ -2770,6 +2724,12 @@ bool pipe_need_reprogram(
if (is_hdr_static_meta_changed(pipe_ctx_old->stream, pipe_ctx->stream))
return true;
+ if (pipe_ctx_old->stream->dpms_off != pipe_ctx->stream->dpms_off)
+ return true;
+
+ if (is_vsc_info_packet_changed(pipe_ctx_old->stream, pipe_ctx->stream))
+ return true;
+
return false;
}
@@ -2936,3 +2896,32 @@ enum dc_status dc_validate_plane(struct dc *dc, const struct dc_plane_state *pla
return res;
}
+
+unsigned int resource_pixel_format_to_bpp(enum surface_pixel_format format)
+{
+ switch (format) {
+ case SURFACE_PIXEL_FORMAT_GRPH_PALETA_256_COLORS:
+ return 8;
+ case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr:
+ case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb:
+ return 12;
+ case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555:
+ case SURFACE_PIXEL_FORMAT_GRPH_RGB565:
+ case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr:
+ case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb:
+ return 16;
+ case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888:
+ case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888:
+ case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010:
+ case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010:
+ case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010_XR_BIAS:
+ return 32;
+ case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
+ case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
+ case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:
+ return 64;
+ default:
+ ASSERT_CRITICAL(false);
+ return -1;
+ }
+}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
index fdcc8ab19bf3..2ac848a106ba 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -205,8 +205,6 @@ bool dc_stream_set_cursor_attributes(
if (pipe_ctx->stream != stream)
continue;
- if (pipe_ctx->top_pipe && pipe_ctx->plane_state != pipe_ctx->top_pipe->plane_state)
- continue;
if (!pipe_to_program) {
pipe_to_program = pipe_ctx;
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 6c9990bef267..199527171100 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -38,13 +38,12 @@
#include "inc/compressor.h"
#include "dml/display_mode_lib.h"
-#define DC_VER "3.1.59"
+#define DC_VER "3.1.68"
#define MAX_SURFACES 3
#define MAX_STREAMS 6
#define MAX_SINKS_PER_LINK 4
-
/*******************************************************************************
* Display Core Interfaces
******************************************************************************/
@@ -208,6 +207,7 @@ struct dc_clocks {
int dcfclk_deep_sleep_khz;
int fclk_khz;
int phyclk_khz;
+ int dramclk_khz;
};
struct dc_debug_options {
@@ -311,12 +311,12 @@ struct dc {
bool optimized_required;
- bool apply_edp_fast_boot_optimization;
-
/* FBC compressor */
struct compressor *fbc_compressor;
struct dc_debug_data debug_data;
+
+ const char *build_id;
};
enum frame_buffer_mode {
@@ -442,6 +442,7 @@ union surface_update_flags {
uint32_t color_space_change:1;
uint32_t horizontal_mirror_change:1;
uint32_t per_pixel_alpha_change:1;
+ uint32_t global_alpha_change:1;
uint32_t rotation_change:1;
uint32_t swizzle_change:1;
uint32_t scaling_change:1;
@@ -496,6 +497,8 @@ struct dc_plane_state {
bool is_tiling_rotated;
bool per_pixel_alpha;
+ bool global_alpha;
+ int global_alpha_value;
bool visible;
bool flip_immediate;
bool horizontal_mirror;
@@ -522,6 +525,8 @@ struct dc_plane_info {
bool horizontal_mirror;
bool visible;
bool per_pixel_alpha;
+ bool global_alpha;
+ int global_alpha_value;
bool input_csc_enabled;
};
@@ -596,6 +601,8 @@ struct dc_validation_set {
enum dc_status dc_validate_plane(struct dc *dc, const struct dc_plane_state *plane_state);
+void get_clock_requirements_for_state(struct dc_state *state, struct AsicStateEx *info);
+
enum dc_status dc_validate_global_state(
struct dc *dc,
struct dc_state *new_ctx);
diff --git a/drivers/gpu/drm/amd/display/dc/dc_bios_types.h b/drivers/gpu/drm/amd/display/dc/dc_bios_types.h
index 90082bab71f0..8130b95ccc53 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_bios_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_bios_types.h
@@ -41,38 +41,17 @@
struct dc_vbios_funcs {
uint8_t (*get_connectors_number)(struct dc_bios *bios);
- struct graphics_object_id (*get_encoder_id)(
- struct dc_bios *bios,
- uint32_t i);
struct graphics_object_id (*get_connector_id)(
struct dc_bios *bios,
uint8_t connector_index);
- uint32_t (*get_dst_number)(
- struct dc_bios *bios,
- struct graphics_object_id id);
-
enum bp_result (*get_src_obj)(
struct dc_bios *bios,
struct graphics_object_id object_id, uint32_t index,
struct graphics_object_id *src_object_id);
- enum bp_result (*get_dst_obj)(
- struct dc_bios *bios,
- struct graphics_object_id object_id, uint32_t index,
- struct graphics_object_id *dest_object_id);
-
enum bp_result (*get_i2c_info)(
struct dc_bios *dcb,
struct graphics_object_id id,
struct graphics_object_i2c_info *info);
-
- enum bp_result (*get_voltage_ddc_info)(
- struct dc_bios *bios,
- uint32_t index,
- struct graphics_object_i2c_info *info);
- enum bp_result (*get_thermal_ddc_info)(
- struct dc_bios *bios,
- uint32_t i2c_channel_id,
- struct graphics_object_i2c_info *info);
enum bp_result (*get_hpd_info)(
struct dc_bios *bios,
struct graphics_object_id id,
@@ -105,35 +84,8 @@ struct dc_vbios_funcs {
struct graphics_object_id object_id,
struct bp_encoder_cap_info *info);
- bool (*is_lid_status_changed)(
- struct dc_bios *bios);
- bool (*is_display_config_changed)(
- struct dc_bios *bios);
bool (*is_accelerated_mode)(
struct dc_bios *bios);
- uint32_t (*get_vga_enabled_displays)(
- struct dc_bios *bios);
- void (*get_bios_event_info)(
- struct dc_bios *bios,
- struct bios_event_info *info);
- void (*update_requested_backlight_level)(
- struct dc_bios *bios,
- uint32_t backlight_8bit);
- uint32_t (*get_requested_backlight_level)(
- struct dc_bios *bios);
- void (*take_backlight_control)(
- struct dc_bios *bios,
- bool cntl);
-
- bool (*is_active_display)(
- struct dc_bios *bios,
- enum signal_type signal,
- const struct connector_device_tag_info *device_tag);
- enum controller_id (*get_embedded_display_controller_id)(
- struct dc_bios *bios);
- uint32_t (*get_embedded_display_refresh_rate)(
- struct dc_bios *bios);
-
void (*set_scratch_critical_state)(
struct dc_bios *bios,
bool state);
@@ -149,11 +101,6 @@ struct dc_vbios_funcs {
enum bp_result (*transmitter_control)(
struct dc_bios *bios,
struct bp_transmitter_control *cntl);
- enum bp_result (*crt_control)(
- struct dc_bios *bios,
- enum engine_id engine_id,
- bool enable,
- uint32_t pixel_clock);
enum bp_result (*enable_crtc)(
struct dc_bios *bios,
enum controller_id id,
@@ -167,8 +114,6 @@ struct dc_vbios_funcs {
enum bp_result (*set_dce_clock)(
struct dc_bios *bios,
struct bp_set_dce_clock_parameters *bp_params);
- unsigned int (*get_smu_clock_info)(
- struct dc_bios *bios);
enum bp_result (*enable_spread_spectrum_on_ppll)(
struct dc_bios *bios,
struct bp_spread_spectrum_parameters *bp_params,
@@ -183,20 +128,11 @@ struct dc_vbios_funcs {
enum bp_result (*program_display_engine_pll)(
struct dc_bios *bios,
struct bp_pixel_clock_parameters *bp_params);
-
- enum signal_type (*dac_load_detect)(
- struct dc_bios *bios,
- struct graphics_object_id encoder,
- struct graphics_object_id connector,
- enum signal_type display_signal);
-
enum bp_result (*enable_disp_power_gating)(
struct dc_bios *bios,
enum controller_id controller_id,
enum bp_pipe_control_action action);
- void (*post_init)(struct dc_bios *bios);
-
void (*bios_parser_destroy)(struct dc_bios **dcb);
enum bp_result (*get_board_layout_info)(
diff --git a/drivers/gpu/drm/amd/display/dc/dc_helper.c b/drivers/gpu/drm/amd/display/dc/dc_helper.c
index e68077e65565..fcfd50b5dba0 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_helper.c
+++ b/drivers/gpu/drm/amd/display/dc/dc_helper.c
@@ -219,12 +219,6 @@ uint32_t generic_reg_wait(const struct dc_context *ctx,
/* something is terribly wrong if time out is > 200ms. (5Hz) */
ASSERT(delay_between_poll_us * time_out_num_tries <= 200000);
- if (IS_FPGA_MAXIMUS_DC(ctx->dce_environment)) {
- /* 35 seconds */
- delay_between_poll_us = 35000;
- time_out_num_tries = 1000;
- }
-
for (i = 0; i <= time_out_num_tries; i++) {
if (i) {
if (delay_between_poll_us >= 1000)
@@ -238,7 +232,8 @@ uint32_t generic_reg_wait(const struct dc_context *ctx,
field_value = get_reg_field_value_ex(reg_val, mask, shift);
if (field_value == condition_value) {
- if (i * delay_between_poll_us > 1000)
+ if (i * delay_between_poll_us > 1000 &&
+ !IS_FPGA_MAXIMUS_DC(ctx->dce_environment))
dm_output_to_console("REG_WAIT taking a while: %dms in %s line:%d\n",
delay_between_poll_us * i / 1000,
func_name, line);
diff --git a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
index b789cb2b354b..7825e4b5e97c 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
@@ -289,7 +289,8 @@ enum swizzle_mode_values {
DC_SW_VAR_S_X = 29,
DC_SW_VAR_D_X = 30,
DC_SW_VAR_R_X = 31,
- DC_SW_MAX
+ DC_SW_MAX = 32,
+ DC_SW_UNKNOWN = DC_SW_MAX
};
union dc_tiling_info {
@@ -708,12 +709,6 @@ struct crtc_trigger_info {
enum trigger_delay delay;
};
-enum vrr_state {
- VRR_STATE_OFF = 0,
- VRR_STATE_VARIABLE,
- VRR_STATE_FIXED,
-};
-
struct dc_crtc_timing_adjust {
uint32_t v_total_min;
uint32_t v_total_max;
diff --git a/drivers/gpu/drm/amd/display/dc/dc_link.h b/drivers/gpu/drm/amd/display/dc/dc_link.h
index d43cefbc43d3..3bfdccceb524 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_link.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_link.h
@@ -167,6 +167,7 @@ enum dc_detect_reason {
};
bool dc_link_detect(struct dc_link *dc_link, enum dc_detect_reason reason);
+bool dc_link_get_hpd_state(struct dc_link *dc_link);
/* Notify DC about DP RX Interrupt (aka Short Pulse Interrupt).
* Return:
@@ -215,6 +216,7 @@ void dc_link_enable_hpd_filter(struct dc_link *link, bool enable);
bool dc_link_is_dp_sink_present(struct dc_link *link);
+bool dc_link_detect_sink(struct dc_link *link, enum dc_connection_type *type);
/*
* DPCD access interfaces
*/
diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h
index cbfe418006cb..c5bd1fbb6982 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_stream.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
@@ -45,19 +45,26 @@ struct dc_stream_status {
struct dc_link *link;
};
+// TODO: References to this needs to be removed..
+struct freesync_context {
+ bool dummy;
+};
+
struct dc_stream_state {
struct dc_sink *sink;
struct dc_crtc_timing timing;
- struct dc_crtc_timing_adjust timing_adjust;
- struct vrr_params vrr_params;
+ struct dc_crtc_timing_adjust adjust;
+ struct dc_info_packet vrr_infopacket;
+ struct dc_info_packet vsc_infopacket;
struct rect src; /* composition area */
struct rect dst; /* stream addressable area */
- struct audio_info audio_info;
-
+ // TODO: References to this needs to be removed..
struct freesync_context freesync_ctx;
+ struct audio_info audio_info;
+
struct dc_info_packet hdr_static_metadata;
PHYSICAL_ADDRESS_LOC dmdata_address;
bool use_dynamic_meta;
@@ -95,6 +102,7 @@ struct dc_stream_state {
int phy_pix_clk;
enum signal_type signal;
bool dpms_off;
+ bool apply_edp_fast_boot_optimization;
struct dc_stream_status status;
@@ -120,6 +128,17 @@ struct dc_stream_update {
unsigned int *abm_level;
unsigned long long *periodic_fn_vsync_delta;
+ struct dc_crtc_timing_adjust *adjust;
+ struct dc_info_packet *vrr_infopacket;
+ struct dc_info_packet *vsc_infopacket;
+
+ bool *dpms_off;
+
+ struct colorspace_transform *gamut_remap;
+ enum dc_color_space *output_color_space;
+
+ struct dc_csc_transform *output_csc_transform;
+
};
bool dc_is_stream_unchanged(
@@ -258,10 +277,8 @@ bool dc_stream_set_cursor_position(
bool dc_stream_adjust_vmin_vmax(struct dc *dc,
- struct dc_stream_state **stream,
- int num_streams,
- int vmin,
- int vmax);
+ struct dc_stream_state *stream,
+ struct dc_crtc_timing_adjust *adjust);
bool dc_stream_get_crtc_position(struct dc *dc,
struct dc_stream_state **stream,
@@ -288,12 +305,11 @@ void dc_stream_set_static_screen_events(struct dc *dc,
void dc_stream_set_dither_option(struct dc_stream_state *stream,
enum dc_dither_option option);
+bool dc_stream_set_gamut_remap(struct dc *dc,
+ const struct dc_stream_state *stream);
-bool dc_stream_adjust_vmin_vmax(struct dc *dc,
- struct dc_stream_state **stream,
- int num_streams,
- int vmin,
- int vmax);
+bool dc_stream_program_csc_matrix(struct dc *dc,
+ struct dc_stream_state *stream);
bool dc_stream_get_crtc_position(struct dc *dc,
struct dc_stream_state **stream,
diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h
index 8c6eb78b0c3b..6e12d640d020 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_types.h
@@ -191,6 +191,7 @@ union display_content_support {
};
struct dc_panel_patch {
+ unsigned int disconnect_delay;
unsigned int dppowerup_delay;
unsigned int extra_t12_ms;
};
@@ -513,13 +514,11 @@ struct audio_info {
struct audio_mode modes[DC_MAX_AUDIO_DESC_COUNT];
};
-struct vrr_params {
- enum vrr_state state;
- uint32_t window_min;
- uint32_t window_max;
- uint32_t inserted_frame_duration_in_us;
- uint32_t frames_to_insert;
- uint32_t frame_counter;
+enum dc_infoframe_type {
+ DC_HDMI_INFOFRAME_TYPE_VENDOR = 0x81,
+ DC_HDMI_INFOFRAME_TYPE_AVI = 0x82,
+ DC_HDMI_INFOFRAME_TYPE_SPD = 0x83,
+ DC_HDMI_INFOFRAME_TYPE_AUDIO = 0x84,
};
struct dc_info_packet {
@@ -539,16 +538,6 @@ struct dc_plane_flip_time {
unsigned int prev_update_time_in_us;
};
-// Will combine with vrr_params at some point.
-struct freesync_context {
- bool supported;
- bool enabled;
- bool active;
-
- unsigned int min_refresh_in_micro_hz;
- unsigned int nominal_refresh_in_micro_hz;
-};
-
struct psr_config {
unsigned char psr_version;
unsigned int psr_rfb_setup_time;
@@ -670,4 +659,16 @@ enum i2c_mot_mode {
I2C_MOT_FALSE
};
+struct AsicStateEx {
+ unsigned int memoryClock;
+ unsigned int displayClock;
+ unsigned int engineClock;
+ unsigned int maxSupportedDppClock;
+ unsigned int dppClock;
+ unsigned int socClock;
+ unsigned int dcfClockDeepSleep;
+ unsigned int fClock;
+ unsigned int phyClock;
+};
+
#endif /* DC_TYPES_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/dce/Makefile b/drivers/gpu/drm/amd/display/dc/dce/Makefile
index 825537bd4545..8f7f0e8b341f 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dce/Makefile
@@ -28,8 +28,8 @@
DCE = dce_audio.o dce_stream_encoder.o dce_link_encoder.o dce_hwseq.o \
dce_mem_input.o dce_clock_source.o dce_scl_filters.o dce_transform.o \
-dce_clocks.o dce_opp.o dce_dmcu.o dce_abm.o dce_ipp.o dce_aux.o
-
+dce_clocks.o dce_opp.o dce_dmcu.o dce_abm.o dce_ipp.o dce_aux.o \
+dce_i2c.o dce_i2c_hw.o dce_i2c_sw.o
AMD_DAL_DCE = $(addprefix $(AMDDALPATH)/dc/dce/,$(DCE))
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
index 3f5b2e6f7553..aaeb7faac0c4 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
@@ -312,7 +312,7 @@ static void process_channel_reply(
/* in case HPD is LOW, exit AUX transaction */
if ((sw_status & AUX_SW_STATUS__AUX_SW_HPD_DISCON_MASK)) {
- reply->status = AUX_CHANNEL_OPERATION_FAILED_HPD_DISCON;
+ reply->status = AUX_TRANSACTION_REPLY_HPD_DISCON;
return;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
index ca137757a69e..723ce80ed89c 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
@@ -75,6 +75,11 @@ static const struct spread_spectrum_data *get_ss_data_entry(
entrys_num = clk_src->hdmi_ss_params_cnt;
break;
+ case SIGNAL_TYPE_LVDS:
+ ss_parm = clk_src->lvds_ss_params;
+ entrys_num = clk_src->lvds_ss_params_cnt;
+ break;
+
case SIGNAL_TYPE_DISPLAY_PORT:
case SIGNAL_TYPE_DISPLAY_PORT_MST:
case SIGNAL_TYPE_EDP:
@@ -579,115 +584,42 @@ static uint32_t dce110_get_pix_clk_dividers(
return 0;
}
- switch (cs->ctx->dce_version) {
- case DCE_VERSION_8_0:
- case DCE_VERSION_8_1:
- case DCE_VERSION_8_3:
- case DCE_VERSION_10_0:
- case DCE_VERSION_11_0:
- pll_calc_error =
- dce110_get_pix_clk_dividers_helper(clk_src,
+ pll_calc_error = dce110_get_pix_clk_dividers_helper(clk_src,
pll_settings, pix_clk_params);
- break;
- case DCE_VERSION_11_2:
- case DCE_VERSION_11_22:
- case DCE_VERSION_12_0:
-#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
- case DCN_VERSION_1_0:
-#endif
-
- dce112_get_pix_clk_dividers_helper(clk_src,
- pll_settings, pix_clk_params);
- break;
- default:
- break;
- }
return pll_calc_error;
}
-static uint32_t dce110_get_pll_pixel_rate_in_hz(
- struct clock_source *cs,
- struct pixel_clk_params *pix_clk_params,
- struct pll_settings *pll_settings)
-{
- uint32_t inst = pix_clk_params->controller_id - CONTROLLER_ID_D0;
- struct dc *dc_core = cs->ctx->dc;
- struct dc_state *context = dc_core->current_state;
- struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[inst];
-
- /* This function need separate to different DCE version, before separate, just use pixel clock */
- return pipe_ctx->stream->phy_pix_clk;
-
-}
-
-static uint32_t dce110_get_dp_pixel_rate_from_combo_phy_pll(
- struct clock_source *cs,
- struct pixel_clk_params *pix_clk_params,
- struct pll_settings *pll_settings)
-{
- uint32_t inst = pix_clk_params->controller_id - CONTROLLER_ID_D0;
- struct dc *dc_core = cs->ctx->dc;
- struct dc_state *context = dc_core->current_state;
- struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[inst];
-
- /* This function need separate to different DCE version, before separate, just use pixel clock */
- return pipe_ctx->stream->phy_pix_clk;
-}
-
-static uint32_t dce110_get_d_to_pixel_rate_in_hz(
- struct clock_source *cs,
- struct pixel_clk_params *pix_clk_params,
- struct pll_settings *pll_settings)
+static uint32_t dce112_get_pix_clk_dividers(
+ struct clock_source *cs,
+ struct pixel_clk_params *pix_clk_params,
+ struct pll_settings *pll_settings)
{
- uint32_t inst = pix_clk_params->controller_id - CONTROLLER_ID_D0;
struct dce110_clk_src *clk_src = TO_DCE110_CLK_SRC(cs);
- int dto_enabled = 0;
- struct fixed31_32 pix_rate;
-
- REG_GET(PIXEL_RATE_CNTL[inst], DP_DTO0_ENABLE, &dto_enabled);
-
- if (dto_enabled) {
- uint32_t phase = 0;
- uint32_t modulo = 0;
- REG_GET(PHASE[inst], DP_DTO0_PHASE, &phase);
- REG_GET(MODULO[inst], DP_DTO0_MODULO, &modulo);
+ DC_LOGGER_INIT();
- if (modulo == 0) {
- return 0;
- }
+ if (pix_clk_params == NULL || pll_settings == NULL
+ || pix_clk_params->requested_pix_clk == 0) {
+ DC_LOG_ERROR(
+ "%s: Invalid parameters!!\n", __func__);
+ return -1;
+ }
- pix_rate = dc_fixpt_from_int(clk_src->ref_freq_khz);
- pix_rate = dc_fixpt_mul_int(pix_rate, 1000);
- pix_rate = dc_fixpt_mul_int(pix_rate, phase);
- pix_rate = dc_fixpt_div_int(pix_rate, modulo);
+ memset(pll_settings, 0, sizeof(*pll_settings));
- return dc_fixpt_round(pix_rate);
- } else {
- return dce110_get_dp_pixel_rate_from_combo_phy_pll(cs, pix_clk_params, pll_settings);
+ if (cs->id == CLOCK_SOURCE_ID_DP_DTO ||
+ cs->id == CLOCK_SOURCE_ID_EXTERNAL) {
+ pll_settings->adjusted_pix_clk = clk_src->ext_clk_khz;
+ pll_settings->calculated_pix_clk = clk_src->ext_clk_khz;
+ pll_settings->actual_pix_clk =
+ pix_clk_params->requested_pix_clk;
+ return -1;
}
-}
-static uint32_t dce110_get_pix_rate_in_hz(
- struct clock_source *cs,
- struct pixel_clk_params *pix_clk_params,
- struct pll_settings *pll_settings)
-{
- uint32_t pix_rate = 0;
- switch (pix_clk_params->signal_type) {
- case SIGNAL_TYPE_DISPLAY_PORT:
- case SIGNAL_TYPE_DISPLAY_PORT_MST:
- case SIGNAL_TYPE_EDP:
- case SIGNAL_TYPE_VIRTUAL:
- pix_rate = dce110_get_d_to_pixel_rate_in_hz(cs, pix_clk_params, pll_settings);
- break;
- case SIGNAL_TYPE_HDMI_TYPE_A:
- default:
- pix_rate = dce110_get_pll_pixel_rate_in_hz(cs, pix_clk_params, pll_settings);
- break;
- }
+ dce112_get_pix_clk_dividers_helper(clk_src,
+ pll_settings, pix_clk_params);
- return pix_rate;
+ return 0;
}
static bool disable_spread_spectrum(struct dce110_clk_src *clk_src)
@@ -909,6 +841,65 @@ static bool dce110_program_pix_clk(
struct dce110_clk_src *clk_src = TO_DCE110_CLK_SRC(clock_source);
struct bp_pixel_clock_parameters bp_pc_params = {0};
+ /* First disable SS
+ * ATOMBIOS will enable by default SS on PLL for DP,
+ * do not disable it here
+ */
+ if (clock_source->id != CLOCK_SOURCE_ID_EXTERNAL &&
+ !dc_is_dp_signal(pix_clk_params->signal_type) &&
+ clock_source->ctx->dce_version <= DCE_VERSION_11_0)
+ disable_spread_spectrum(clk_src);
+
+ /*ATOMBIOS expects pixel rate adjusted by deep color ratio)*/
+ bp_pc_params.controller_id = pix_clk_params->controller_id;
+ bp_pc_params.pll_id = clock_source->id;
+ bp_pc_params.target_pixel_clock = pll_settings->actual_pix_clk;
+ bp_pc_params.encoder_object_id = pix_clk_params->encoder_object_id;
+ bp_pc_params.signal_type = pix_clk_params->signal_type;
+
+ bp_pc_params.reference_divider = pll_settings->reference_divider;
+ bp_pc_params.feedback_divider = pll_settings->feedback_divider;
+ bp_pc_params.fractional_feedback_divider =
+ pll_settings->fract_feedback_divider;
+ bp_pc_params.pixel_clock_post_divider =
+ pll_settings->pix_clk_post_divider;
+ bp_pc_params.flags.SET_EXTERNAL_REF_DIV_SRC =
+ pll_settings->use_external_clk;
+
+ if (clk_src->bios->funcs->set_pixel_clock(
+ clk_src->bios, &bp_pc_params) != BP_RESULT_OK)
+ return false;
+ /* Enable SS
+ * ATOMBIOS will enable by default SS for DP on PLL ( DP ID clock),
+ * based on HW display PLL team, SS control settings should be programmed
+ * during PLL Reset, but they do not have effect
+ * until SS_EN is asserted.*/
+ if (clock_source->id != CLOCK_SOURCE_ID_EXTERNAL
+ && !dc_is_dp_signal(pix_clk_params->signal_type)) {
+
+ if (pix_clk_params->flags.ENABLE_SS)
+ if (!enable_spread_spectrum(clk_src,
+ pix_clk_params->signal_type,
+ pll_settings))
+ return false;
+
+ /* Resync deep color DTO */
+ dce110_program_pixel_clk_resync(clk_src,
+ pix_clk_params->signal_type,
+ pix_clk_params->color_depth);
+ }
+
+ return true;
+}
+
+static bool dce112_program_pix_clk(
+ struct clock_source *clock_source,
+ struct pixel_clk_params *pix_clk_params,
+ struct pll_settings *pll_settings)
+{
+ struct dce110_clk_src *clk_src = TO_DCE110_CLK_SRC(clock_source);
+ struct bp_pixel_clock_parameters bp_pc_params = {0};
+
#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
if (IS_FPGA_MAXIMUS_DC(clock_source->ctx->dce_environment)) {
unsigned int inst = pix_clk_params->controller_id - CONTROLLER_ID_D0;
@@ -940,78 +931,29 @@ static bool dce110_program_pix_clk(
bp_pc_params.encoder_object_id = pix_clk_params->encoder_object_id;
bp_pc_params.signal_type = pix_clk_params->signal_type;
- switch (clock_source->ctx->dce_version) {
- case DCE_VERSION_8_0:
- case DCE_VERSION_8_1:
- case DCE_VERSION_8_3:
- case DCE_VERSION_10_0:
- case DCE_VERSION_11_0:
- bp_pc_params.reference_divider = pll_settings->reference_divider;
- bp_pc_params.feedback_divider = pll_settings->feedback_divider;
- bp_pc_params.fractional_feedback_divider =
- pll_settings->fract_feedback_divider;
- bp_pc_params.pixel_clock_post_divider =
- pll_settings->pix_clk_post_divider;
- bp_pc_params.flags.SET_EXTERNAL_REF_DIV_SRC =
+ if (clock_source->id != CLOCK_SOURCE_ID_DP_DTO) {
+ bp_pc_params.flags.SET_GENLOCK_REF_DIV_SRC =
pll_settings->use_external_clk;
-
- if (clk_src->bios->funcs->set_pixel_clock(
- clk_src->bios, &bp_pc_params) != BP_RESULT_OK)
- return false;
- /* Enable SS
- * ATOMBIOS will enable by default SS for DP on PLL ( DP ID clock),
- * based on HW display PLL team, SS control settings should be programmed
- * during PLL Reset, but they do not have effect
- * until SS_EN is asserted.*/
- if (clock_source->id != CLOCK_SOURCE_ID_EXTERNAL
- && !dc_is_dp_signal(pix_clk_params->signal_type)) {
-
- if (pix_clk_params->flags.ENABLE_SS)
- if (!enable_spread_spectrum(clk_src,
- pix_clk_params->signal_type,
- pll_settings))
- return false;
-
- /* Resync deep color DTO */
- dce110_program_pixel_clk_resync(clk_src,
- pix_clk_params->signal_type,
- pix_clk_params->color_depth);
+ bp_pc_params.flags.SET_XTALIN_REF_SRC =
+ !pll_settings->use_external_clk;
+ if (pix_clk_params->flags.SUPPORT_YCBCR420) {
+ bp_pc_params.flags.SUPPORT_YUV_420 = 1;
}
-
- break;
- case DCE_VERSION_11_2:
- case DCE_VERSION_11_22:
- case DCE_VERSION_12_0:
-#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
- case DCN_VERSION_1_0:
-#endif
-
- if (clock_source->id != CLOCK_SOURCE_ID_DP_DTO) {
- bp_pc_params.flags.SET_GENLOCK_REF_DIV_SRC =
- pll_settings->use_external_clk;
- bp_pc_params.flags.SET_XTALIN_REF_SRC =
- !pll_settings->use_external_clk;
- if (pix_clk_params->flags.SUPPORT_YCBCR420) {
- bp_pc_params.flags.SUPPORT_YUV_420 = 1;
- }
- }
- if (clk_src->bios->funcs->set_pixel_clock(
- clk_src->bios, &bp_pc_params) != BP_RESULT_OK)
- return false;
- /* Resync deep color DTO */
- if (clock_source->id != CLOCK_SOURCE_ID_DP_DTO)
- dce112_program_pixel_clk_resync(clk_src,
- pix_clk_params->signal_type,
- pix_clk_params->color_depth,
- pix_clk_params->flags.SUPPORT_YCBCR420);
- break;
- default:
- break;
}
+ if (clk_src->bios->funcs->set_pixel_clock(
+ clk_src->bios, &bp_pc_params) != BP_RESULT_OK)
+ return false;
+ /* Resync deep color DTO */
+ if (clock_source->id != CLOCK_SOURCE_ID_DP_DTO)
+ dce112_program_pixel_clk_resync(clk_src,
+ pix_clk_params->signal_type,
+ pix_clk_params->color_depth,
+ pix_clk_params->flags.SUPPORT_YCBCR420);
return true;
}
+
static bool dce110_clock_source_power_down(
struct clock_source *clk_src)
{
@@ -1038,13 +980,19 @@ static bool dce110_clock_source_power_down(
/*****************************************/
/* Constructor */
/*****************************************/
+
+static const struct clock_source_funcs dce112_clk_src_funcs = {
+ .cs_power_down = dce110_clock_source_power_down,
+ .program_pix_clk = dce112_program_pix_clk,
+ .get_pix_clk_dividers = dce112_get_pix_clk_dividers
+};
static const struct clock_source_funcs dce110_clk_src_funcs = {
.cs_power_down = dce110_clock_source_power_down,
.program_pix_clk = dce110_program_pix_clk,
- .get_pix_clk_dividers = dce110_get_pix_clk_dividers,
- .get_pix_rate_in_hz = dce110_get_pix_rate_in_hz
+ .get_pix_clk_dividers = dce110_get_pix_clk_dividers
};
+
static void get_ss_info_from_atombios(
struct dce110_clk_src *clk_src,
enum as_signal_type as_signal,
@@ -1184,6 +1132,11 @@ static void ss_info_from_atombios_create(
AS_SIGNAL_TYPE_DVI,
&clk_src->dvi_ss_params,
&clk_src->dvi_ss_params_cnt);
+ get_ss_info_from_atombios(
+ clk_src,
+ AS_SIGNAL_TYPE_LVDS,
+ &clk_src->lvds_ss_params,
+ &clk_src->lvds_ss_params_cnt);
}
static bool calc_pll_max_vco_construct(
@@ -1295,81 +1248,70 @@ bool dce110_clk_src_construct(
clk_src->ext_clk_khz =
fw_info.external_clock_source_frequency_for_dp;
- switch (clk_src->base.ctx->dce_version) {
- case DCE_VERSION_8_0:
- case DCE_VERSION_8_1:
- case DCE_VERSION_8_3:
- case DCE_VERSION_10_0:
- case DCE_VERSION_11_0:
-
- /* structure normally used with PLL ranges from ATOMBIOS; DS on by default */
- calc_pll_cs_init_data.bp = bios;
- calc_pll_cs_init_data.min_pix_clk_pll_post_divider = 1;
- calc_pll_cs_init_data.max_pix_clk_pll_post_divider =
- clk_src->cs_mask->PLL_POST_DIV_PIXCLK;
- calc_pll_cs_init_data.min_pll_ref_divider = 1;
- calc_pll_cs_init_data.max_pll_ref_divider = clk_src->cs_mask->PLL_REF_DIV;
- /* when 0 use minInputPxlClkPLLFrequencyInKHz from firmwareInfo*/
- calc_pll_cs_init_data.min_override_input_pxl_clk_pll_freq_khz = 0;
- /* when 0 use maxInputPxlClkPLLFrequencyInKHz from firmwareInfo*/
- calc_pll_cs_init_data.max_override_input_pxl_clk_pll_freq_khz = 0;
- /*numberOfFractFBDividerDecimalPoints*/
- calc_pll_cs_init_data.num_fract_fb_divider_decimal_point =
- FRACT_FB_DIVIDER_DEC_POINTS_MAX_NUM;
- /*number of decimal point to round off for fractional feedback divider value*/
- calc_pll_cs_init_data.num_fract_fb_divider_decimal_point_precision =
- FRACT_FB_DIVIDER_DEC_POINTS_MAX_NUM;
- calc_pll_cs_init_data.ctx = ctx;
-
- /*structure for HDMI, no SS or SS% <= 0.06% for 27 MHz Ref clock */
- calc_pll_cs_init_data_hdmi.bp = bios;
- calc_pll_cs_init_data_hdmi.min_pix_clk_pll_post_divider = 1;
- calc_pll_cs_init_data_hdmi.max_pix_clk_pll_post_divider =
- clk_src->cs_mask->PLL_POST_DIV_PIXCLK;
- calc_pll_cs_init_data_hdmi.min_pll_ref_divider = 1;
- calc_pll_cs_init_data_hdmi.max_pll_ref_divider = clk_src->cs_mask->PLL_REF_DIV;
- /* when 0 use minInputPxlClkPLLFrequencyInKHz from firmwareInfo*/
- calc_pll_cs_init_data_hdmi.min_override_input_pxl_clk_pll_freq_khz = 13500;
- /* when 0 use maxInputPxlClkPLLFrequencyInKHz from firmwareInfo*/
- calc_pll_cs_init_data_hdmi.max_override_input_pxl_clk_pll_freq_khz = 27000;
- /*numberOfFractFBDividerDecimalPoints*/
- calc_pll_cs_init_data_hdmi.num_fract_fb_divider_decimal_point =
- FRACT_FB_DIVIDER_DEC_POINTS_MAX_NUM;
- /*number of decimal point to round off for fractional feedback divider value*/
- calc_pll_cs_init_data_hdmi.num_fract_fb_divider_decimal_point_precision =
- FRACT_FB_DIVIDER_DEC_POINTS_MAX_NUM;
- calc_pll_cs_init_data_hdmi.ctx = ctx;
-
- clk_src->ref_freq_khz = fw_info.pll_info.crystal_frequency;
-
- if (clk_src->base.id == CLOCK_SOURCE_ID_EXTERNAL)
- return true;
-
- /* PLL only from here on */
- ss_info_from_atombios_create(clk_src);
-
- if (!calc_pll_max_vco_construct(
- &clk_src->calc_pll,
- &calc_pll_cs_init_data)) {
- ASSERT_CRITICAL(false);
- goto unexpected_failure;
- }
+ /* structure normally used with PLL ranges from ATOMBIOS; DS on by default */
+ calc_pll_cs_init_data.bp = bios;
+ calc_pll_cs_init_data.min_pix_clk_pll_post_divider = 1;
+ calc_pll_cs_init_data.max_pix_clk_pll_post_divider =
+ clk_src->cs_mask->PLL_POST_DIV_PIXCLK;
+ calc_pll_cs_init_data.min_pll_ref_divider = 1;
+ calc_pll_cs_init_data.max_pll_ref_divider = clk_src->cs_mask->PLL_REF_DIV;
+ /* when 0 use minInputPxlClkPLLFrequencyInKHz from firmwareInfo*/
+ calc_pll_cs_init_data.min_override_input_pxl_clk_pll_freq_khz = 0;
+ /* when 0 use maxInputPxlClkPLLFrequencyInKHz from firmwareInfo*/
+ calc_pll_cs_init_data.max_override_input_pxl_clk_pll_freq_khz = 0;
+ /*numberOfFractFBDividerDecimalPoints*/
+ calc_pll_cs_init_data.num_fract_fb_divider_decimal_point =
+ FRACT_FB_DIVIDER_DEC_POINTS_MAX_NUM;
+ /*number of decimal point to round off for fractional feedback divider value*/
+ calc_pll_cs_init_data.num_fract_fb_divider_decimal_point_precision =
+ FRACT_FB_DIVIDER_DEC_POINTS_MAX_NUM;
+ calc_pll_cs_init_data.ctx = ctx;
+
+ /*structure for HDMI, no SS or SS% <= 0.06% for 27 MHz Ref clock */
+ calc_pll_cs_init_data_hdmi.bp = bios;
+ calc_pll_cs_init_data_hdmi.min_pix_clk_pll_post_divider = 1;
+ calc_pll_cs_init_data_hdmi.max_pix_clk_pll_post_divider =
+ clk_src->cs_mask->PLL_POST_DIV_PIXCLK;
+ calc_pll_cs_init_data_hdmi.min_pll_ref_divider = 1;
+ calc_pll_cs_init_data_hdmi.max_pll_ref_divider = clk_src->cs_mask->PLL_REF_DIV;
+ /* when 0 use minInputPxlClkPLLFrequencyInKHz from firmwareInfo*/
+ calc_pll_cs_init_data_hdmi.min_override_input_pxl_clk_pll_freq_khz = 13500;
+ /* when 0 use maxInputPxlClkPLLFrequencyInKHz from firmwareInfo*/
+ calc_pll_cs_init_data_hdmi.max_override_input_pxl_clk_pll_freq_khz = 27000;
+ /*numberOfFractFBDividerDecimalPoints*/
+ calc_pll_cs_init_data_hdmi.num_fract_fb_divider_decimal_point =
+ FRACT_FB_DIVIDER_DEC_POINTS_MAX_NUM;
+ /*number of decimal point to round off for fractional feedback divider value*/
+ calc_pll_cs_init_data_hdmi.num_fract_fb_divider_decimal_point_precision =
+ FRACT_FB_DIVIDER_DEC_POINTS_MAX_NUM;
+ calc_pll_cs_init_data_hdmi.ctx = ctx;
+
+ clk_src->ref_freq_khz = fw_info.pll_info.crystal_frequency;
+
+ if (clk_src->base.id == CLOCK_SOURCE_ID_EXTERNAL)
+ return true;
+
+ /* PLL only from here on */
+ ss_info_from_atombios_create(clk_src);
+
+ if (!calc_pll_max_vco_construct(
+ &clk_src->calc_pll,
+ &calc_pll_cs_init_data)) {
+ ASSERT_CRITICAL(false);
+ goto unexpected_failure;
+ }
- calc_pll_cs_init_data_hdmi.
- min_override_input_pxl_clk_pll_freq_khz = clk_src->ref_freq_khz/2;
- calc_pll_cs_init_data_hdmi.
- max_override_input_pxl_clk_pll_freq_khz = clk_src->ref_freq_khz;
+ calc_pll_cs_init_data_hdmi.
+ min_override_input_pxl_clk_pll_freq_khz = clk_src->ref_freq_khz/2;
+ calc_pll_cs_init_data_hdmi.
+ max_override_input_pxl_clk_pll_freq_khz = clk_src->ref_freq_khz;
- if (!calc_pll_max_vco_construct(
- &clk_src->calc_pll_hdmi, &calc_pll_cs_init_data_hdmi)) {
- ASSERT_CRITICAL(false);
- goto unexpected_failure;
- }
- break;
- default:
- break;
+ if (!calc_pll_max_vco_construct(
+ &clk_src->calc_pll_hdmi, &calc_pll_cs_init_data_hdmi)) {
+ ASSERT_CRITICAL(false);
+ goto unexpected_failure;
}
return true;
@@ -1378,3 +1320,34 @@ unexpected_failure:
return false;
}
+bool dce112_clk_src_construct(
+ struct dce110_clk_src *clk_src,
+ struct dc_context *ctx,
+ struct dc_bios *bios,
+ enum clock_source_id id,
+ const struct dce110_clk_src_regs *regs,
+ const struct dce110_clk_src_shift *cs_shift,
+ const struct dce110_clk_src_mask *cs_mask)
+{
+ struct dc_firmware_info fw_info = { { 0 } };
+
+ clk_src->base.ctx = ctx;
+ clk_src->bios = bios;
+ clk_src->base.id = id;
+ clk_src->base.funcs = &dce112_clk_src_funcs;
+
+ clk_src->regs = regs;
+ clk_src->cs_shift = cs_shift;
+ clk_src->cs_mask = cs_mask;
+
+ if (clk_src->bios->funcs->get_firmware_info(
+ clk_src->bios, &fw_info) != BP_RESULT_OK) {
+ ASSERT_CRITICAL(false);
+ return false;
+ }
+
+ clk_src->ext_clk_khz = fw_info.external_clock_source_frequency_for_dp;
+
+ return true;
+}
+
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.h b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.h
index c45e2f76189e..1ed7695a76d3 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.h
@@ -125,6 +125,8 @@ struct dce110_clk_src {
uint32_t hdmi_ss_params_cnt;
struct spread_spectrum_data *dvi_ss_params;
uint32_t dvi_ss_params_cnt;
+ struct spread_spectrum_data *lvds_ss_params;
+ uint32_t lvds_ss_params_cnt;
uint32_t ext_clk_khz;
uint32_t ref_freq_khz;
@@ -142,4 +144,13 @@ bool dce110_clk_src_construct(
const struct dce110_clk_src_shift *cs_shift,
const struct dce110_clk_src_mask *cs_mask);
+bool dce112_clk_src_construct(
+ struct dce110_clk_src *clk_src,
+ struct dc_context *ctx,
+ struct dc_bios *bios,
+ enum clock_source_id id,
+ const struct dce110_clk_src_regs *regs,
+ const struct dce110_clk_src_shift *cs_shift,
+ const struct dce110_clk_src_mask *cs_mask);
+
#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c
index fb1f373d08a1..d89a097ba936 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c
@@ -202,7 +202,7 @@ static int dce12_get_dp_ref_freq_khz(struct dccg *clk)
{
struct dce_dccg *clk_dce = TO_DCE_CLOCKS(clk);
- return dccg_adjust_dp_ref_freq_for_ss(clk_dce, 600000);
+ return dccg_adjust_dp_ref_freq_for_ss(clk_dce, clk_dce->dprefclk_khz);
}
static enum dm_pp_clocks_state dce_get_required_clocks_state(
@@ -255,10 +255,12 @@ static int dce_set_clock(
pxl_clk_params.target_pixel_clock = requested_clk_khz;
pxl_clk_params.pll_id = CLOCK_SOURCE_ID_DFS;
- bp->funcs->program_display_engine_pll(bp, &pxl_clk_params);
+ if (clk_dce->dfs_bypass_active)
+ pxl_clk_params.flags.SET_DISPCLK_DFS_BYPASS = true;
- if (clk_dce->dfs_bypass_enabled) {
+ bp->funcs->program_display_engine_pll(bp, &pxl_clk_params);
+ if (clk_dce->dfs_bypass_active) {
/* Cache the fixed display clock*/
clk_dce->dfs_bypass_disp_clk =
pxl_clk_params.dfs_bypass_display_clock;
@@ -466,6 +468,9 @@ static void dce12_update_clocks(struct dccg *dccg,
{
struct dm_pp_clock_for_voltage_req clock_voltage_req = {0};
+ /* TODO: Investigate why this is needed to fix display corruption. */
+ new_clocks->dispclk_khz = new_clocks->dispclk_khz * 115 / 100;
+
if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, dccg->clks.dispclk_khz)) {
clock_voltage_req.clk_type = DM_PP_CLOCK_TYPE_DISPLAY_CLK;
clock_voltage_req.clocks_in_khz = new_clocks->dispclk_khz;
@@ -659,6 +664,11 @@ static void dce_update_clocks(struct dccg *dccg,
bool safe_to_lower)
{
struct dm_pp_power_level_change_request level_change_req;
+ struct dce_dccg *clk_dce = TO_DCE_CLOCKS(dccg);
+
+ /* TODO: Investigate why this is needed to fix display corruption. */
+ if (!clk_dce->dfs_bypass_active)
+ new_clocks->dispclk_khz = new_clocks->dispclk_khz * 115 / 100;
level_change_req.power_level = dce_get_required_clocks_state(dccg, new_clocks);
/* get max clock state from PPLIB */
@@ -674,6 +684,61 @@ static void dce_update_clocks(struct dccg *dccg,
}
}
+static bool dce_update_dfs_bypass(
+ struct dccg *dccg,
+ struct dc *dc,
+ struct dc_state *context,
+ int requested_clock_khz)
+{
+ struct dce_dccg *clk_dce = TO_DCE_CLOCKS(dccg);
+ struct resource_context *res_ctx = &context->res_ctx;
+ enum signal_type signal_type = SIGNAL_TYPE_NONE;
+ bool was_active = clk_dce->dfs_bypass_active;
+ int i;
+
+ /* Disable DFS bypass by default. */
+ clk_dce->dfs_bypass_active = false;
+
+ /* Check that DFS bypass is available. */
+ if (!clk_dce->dfs_bypass_enabled)
+ goto update;
+
+ /* Check if the requested display clock is below the threshold. */
+ if (requested_clock_khz >= 400000)
+ goto update;
+
+ /* DFS-bypass should only be enabled on single stream setups */
+ if (context->stream_count != 1)
+ goto update;
+
+ /* Check that the stream's signal type is an embedded panel */
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ if (res_ctx->pipe_ctx[i].stream) {
+ struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i];
+
+ signal_type = pipe_ctx->stream->sink->link->connector_signal;
+ break;
+ }
+ }
+
+ if (signal_type == SIGNAL_TYPE_EDP ||
+ signal_type == SIGNAL_TYPE_LVDS)
+ clk_dce->dfs_bypass_active = true;
+
+update:
+ /* Update the clock state. We don't need to respect safe_to_lower
+ * because DFS bypass should always be greater than the current
+ * display clock frequency.
+ */
+ if (was_active != clk_dce->dfs_bypass_active) {
+ dccg->clks.dispclk_khz =
+ dccg->funcs->set_dispclk(dccg, dccg->clks.dispclk_khz);
+ return true;
+ }
+
+ return false;
+}
+
#ifdef CONFIG_DRM_AMD_DC_DCN1_0
static const struct display_clock_funcs dcn1_funcs = {
.get_dp_ref_clk_frequency = dce12_get_dp_ref_freq_khz,
@@ -697,7 +762,8 @@ static const struct display_clock_funcs dce112_funcs = {
static const struct display_clock_funcs dce110_funcs = {
.get_dp_ref_clk_frequency = dce_get_dp_ref_freq_khz,
.set_dispclk = dce_psr_set_clock,
- .update_clocks = dce_update_clocks
+ .update_clocks = dce_update_clocks,
+ .update_dfs_bypass = dce_update_dfs_bypass
};
static const struct display_clock_funcs dce_funcs = {
@@ -824,6 +890,7 @@ struct dccg *dce120_dccg_create(struct dc_context *ctx)
dce_dccg_construct(
clk_dce, ctx, NULL, NULL, NULL);
+ clk_dce->dprefclk_khz = 600000;
clk_dce->base.funcs = &dce120_funcs;
return &clk_dce->base;
@@ -851,6 +918,7 @@ struct dccg *dcn1_dccg_create(struct dc_context *ctx)
clk_dce->dprefclk_ss_divider = 1000;
clk_dce->ss_on_dprefclk = false;
+ clk_dce->dprefclk_khz = 600000;
if (bp->integrated_info)
clk_dce->dentist_vco_freq_khz = bp->integrated_info->dentist_vco_freq;
if (clk_dce->dentist_vco_freq_khz == 0) {
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.h b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.h
index 8a6b2d328467..34fdb386c884 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.h
@@ -78,6 +78,8 @@ struct dce_dccg {
/* Cache the status of DFS-bypass feature*/
bool dfs_bypass_enabled;
+ /* True if the DFS-bypass feature is enabled and active. */
+ bool dfs_bypass_active;
/* Cache the display clock returned by VBIOS if DFS-bypass is enabled.
* This is basically "Crystal Frequency In KHz" (XTALIN) frequency */
int dfs_bypass_disp_clk;
@@ -88,6 +90,7 @@ struct dce_dccg {
int dprefclk_ss_percentage;
/* DPREFCLK SS percentage Divider (100 or 1000) */
int dprefclk_ss_divider;
+ int dprefclk_khz;
};
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_i2c.c b/drivers/gpu/drm/amd/display/dc/dce/dce_i2c.c
new file mode 100644
index 000000000000..35a75398fcb4
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_i2c.c
@@ -0,0 +1,60 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+#include "dce_i2c.h"
+#include "reg_helper.h"
+
+bool dce_i2c_submit_command(
+ struct resource_pool *pool,
+ struct ddc *ddc,
+ struct i2c_command *cmd)
+{
+ struct dce_i2c_hw *dce_i2c_hw;
+ struct dce_i2c_sw *dce_i2c_sw;
+
+ if (!ddc) {
+ BREAK_TO_DEBUGGER();
+ return false;
+ }
+
+ if (!cmd) {
+ BREAK_TO_DEBUGGER();
+ return false;
+ }
+
+ /* The software engine is only available on dce8 */
+ dce_i2c_sw = dce_i2c_acquire_i2c_sw_engine(pool, ddc);
+
+ if (!dce_i2c_sw) {
+ dce_i2c_hw = acquire_i2c_hw_engine(pool, ddc);
+
+ if (!dce_i2c_hw)
+ return false;
+
+ return dce_i2c_submit_command_hw(pool, ddc, cmd, dce_i2c_hw);
+ }
+
+ return dce_i2c_submit_command_sw(pool, ddc, cmd, dce_i2c_sw);
+
+}
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_i2c.h b/drivers/gpu/drm/amd/display/dc/dce/dce_i2c.h
new file mode 100644
index 000000000000..a171c5cd8439
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_i2c.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DCE_I2C_H__
+#define __DCE_I2C_H__
+
+#include "inc/core_types.h"
+#include "dce_i2c_hw.h"
+#include "dce_i2c_sw.h"
+
+bool dce_i2c_submit_command(
+ struct resource_pool *pool,
+ struct ddc *ddc,
+ struct i2c_command *cmd);
+
+#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.c b/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.c
new file mode 100644
index 000000000000..40f2d6e0b122
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.c
@@ -0,0 +1,676 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+#include "dce_i2c.h"
+#include "dce_i2c_hw.h"
+#include "reg_helper.h"
+#include "include/gpio_service_interface.h"
+
+#define CTX \
+ dce_i2c_hw->ctx
+#define REG(reg)\
+ dce_i2c_hw->regs->reg
+
+#undef FN
+#define FN(reg_name, field_name) \
+ dce_i2c_hw->shifts->field_name, dce_i2c_hw->masks->field_name
+
+static void execute_transaction(
+ struct dce_i2c_hw *dce_i2c_hw)
+{
+ REG_UPDATE_N(SETUP, 5,
+ FN(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_DATA_DRIVE_EN), 0,
+ FN(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_CLK_DRIVE_EN), 0,
+ FN(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_DATA_DRIVE_SEL), 0,
+ FN(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_INTRA_TRANSACTION_DELAY), 0,
+ FN(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_INTRA_BYTE_DELAY), 0);
+
+
+ REG_UPDATE_5(DC_I2C_CONTROL,
+ DC_I2C_SOFT_RESET, 0,
+ DC_I2C_SW_STATUS_RESET, 0,
+ DC_I2C_SEND_RESET, 0,
+ DC_I2C_GO, 0,
+ DC_I2C_TRANSACTION_COUNT, dce_i2c_hw->transaction_count - 1);
+
+ /* start I2C transfer */
+ REG_UPDATE(DC_I2C_CONTROL, DC_I2C_GO, 1);
+
+ /* all transactions were executed and HW buffer became empty
+ * (even though it actually happens when status becomes DONE)
+ */
+ dce_i2c_hw->transaction_count = 0;
+ dce_i2c_hw->buffer_used_bytes = 0;
+}
+
+static enum i2c_channel_operation_result get_channel_status(
+ struct dce_i2c_hw *dce_i2c_hw,
+ uint8_t *returned_bytes)
+{
+ uint32_t i2c_sw_status = 0;
+ uint32_t value =
+ REG_GET(DC_I2C_SW_STATUS, DC_I2C_SW_STATUS, &i2c_sw_status);
+ if (i2c_sw_status == DC_I2C_STATUS__DC_I2C_STATUS_USED_BY_SW)
+ return I2C_CHANNEL_OPERATION_ENGINE_BUSY;
+ else if (value & dce_i2c_hw->masks->DC_I2C_SW_STOPPED_ON_NACK)
+ return I2C_CHANNEL_OPERATION_NO_RESPONSE;
+ else if (value & dce_i2c_hw->masks->DC_I2C_SW_TIMEOUT)
+ return I2C_CHANNEL_OPERATION_TIMEOUT;
+ else if (value & dce_i2c_hw->masks->DC_I2C_SW_ABORTED)
+ return I2C_CHANNEL_OPERATION_FAILED;
+ else if (value & dce_i2c_hw->masks->DC_I2C_SW_DONE)
+ return I2C_CHANNEL_OPERATION_SUCCEEDED;
+
+ /*
+ * this is the case when HW used for communication, I2C_SW_STATUS
+ * could be zero
+ */
+ return I2C_CHANNEL_OPERATION_SUCCEEDED;
+}
+
+static uint32_t get_hw_buffer_available_size(
+ const struct dce_i2c_hw *dce_i2c_hw)
+{
+ return dce_i2c_hw->buffer_size -
+ dce_i2c_hw->buffer_used_bytes;
+}
+
+uint32_t get_reference_clock(
+ struct dc_bios *bios)
+{
+ struct dc_firmware_info info = { { 0 } };
+
+ if (bios->funcs->get_firmware_info(bios, &info) != BP_RESULT_OK)
+ return 0;
+
+ return info.pll_info.crystal_frequency;
+}
+
+static uint32_t get_speed(
+ const struct dce_i2c_hw *dce_i2c_hw)
+{
+ uint32_t pre_scale = 0;
+
+ REG_GET(SPEED, DC_I2C_DDC1_PRESCALE, &pre_scale);
+
+ /* [anaumov] it seems following is unnecessary */
+ /*ASSERT(value.bits.DC_I2C_DDC1_PRESCALE);*/
+ return pre_scale ?
+ dce_i2c_hw->reference_frequency / pre_scale :
+ dce_i2c_hw->default_speed;
+}
+
+static void process_channel_reply(
+ struct dce_i2c_hw *dce_i2c_hw,
+ struct i2c_payload *reply)
+{
+ uint32_t length = reply->length;
+ uint8_t *buffer = reply->data;
+
+ REG_SET_3(DC_I2C_DATA, 0,
+ DC_I2C_INDEX, dce_i2c_hw->buffer_used_write,
+ DC_I2C_DATA_RW, 1,
+ DC_I2C_INDEX_WRITE, 1);
+
+ while (length) {
+ /* after reading the status,
+ * if the I2C operation executed successfully
+ * (i.e. DC_I2C_STATUS_DONE = 1) then the I2C controller
+ * should read data bytes from I2C circular data buffer
+ */
+
+ uint32_t i2c_data;
+
+ REG_GET(DC_I2C_DATA, DC_I2C_DATA, &i2c_data);
+ *buffer++ = i2c_data;
+
+ --length;
+ }
+}
+
+static bool process_transaction(
+ struct dce_i2c_hw *dce_i2c_hw,
+ struct i2c_request_transaction_data *request)
+{
+ uint32_t length = request->length;
+ uint8_t *buffer = request->data;
+
+ bool last_transaction = false;
+ uint32_t value = 0;
+
+ last_transaction = ((dce_i2c_hw->transaction_count == 3) ||
+ (request->action == DCE_I2C_TRANSACTION_ACTION_I2C_WRITE) ||
+ (request->action & DCE_I2C_TRANSACTION_ACTION_I2C_READ));
+
+
+ switch (dce_i2c_hw->transaction_count) {
+ case 0:
+ REG_UPDATE_5(DC_I2C_TRANSACTION0,
+ DC_I2C_STOP_ON_NACK0, 1,
+ DC_I2C_START0, 1,
+ DC_I2C_RW0, 0 != (request->action & DCE_I2C_TRANSACTION_ACTION_I2C_READ),
+ DC_I2C_COUNT0, length,
+ DC_I2C_STOP0, last_transaction ? 1 : 0);
+ break;
+ case 1:
+ REG_UPDATE_5(DC_I2C_TRANSACTION1,
+ DC_I2C_STOP_ON_NACK0, 1,
+ DC_I2C_START0, 1,
+ DC_I2C_RW0, 0 != (request->action & DCE_I2C_TRANSACTION_ACTION_I2C_READ),
+ DC_I2C_COUNT0, length,
+ DC_I2C_STOP0, last_transaction ? 1 : 0);
+ break;
+ case 2:
+ REG_UPDATE_5(DC_I2C_TRANSACTION2,
+ DC_I2C_STOP_ON_NACK0, 1,
+ DC_I2C_START0, 1,
+ DC_I2C_RW0, 0 != (request->action & DCE_I2C_TRANSACTION_ACTION_I2C_READ),
+ DC_I2C_COUNT0, length,
+ DC_I2C_STOP0, last_transaction ? 1 : 0);
+ break;
+ case 3:
+ REG_UPDATE_5(DC_I2C_TRANSACTION3,
+ DC_I2C_STOP_ON_NACK0, 1,
+ DC_I2C_START0, 1,
+ DC_I2C_RW0, 0 != (request->action & DCE_I2C_TRANSACTION_ACTION_I2C_READ),
+ DC_I2C_COUNT0, length,
+ DC_I2C_STOP0, last_transaction ? 1 : 0);
+ break;
+ default:
+ /* TODO Warning ? */
+ break;
+ }
+
+ /* Write the I2C address and I2C data
+ * into the hardware circular buffer, one byte per entry.
+ * As an example, the 7-bit I2C slave address for CRT monitor
+ * for reading DDC/EDID information is 0b1010001.
+ * For an I2C send operation, the LSB must be programmed to 0;
+ * for I2C receive operation, the LSB must be programmed to 1.
+ */
+ if (dce_i2c_hw->transaction_count == 0) {
+ value = REG_SET_4(DC_I2C_DATA, 0,
+ DC_I2C_DATA_RW, false,
+ DC_I2C_DATA, request->address,
+ DC_I2C_INDEX, 0,
+ DC_I2C_INDEX_WRITE, 1);
+ dce_i2c_hw->buffer_used_write = 0;
+ } else
+ value = REG_SET_2(DC_I2C_DATA, 0,
+ DC_I2C_DATA_RW, false,
+ DC_I2C_DATA, request->address);
+
+ dce_i2c_hw->buffer_used_write++;
+
+ if (!(request->action & DCE_I2C_TRANSACTION_ACTION_I2C_READ)) {
+ while (length) {
+ REG_SET_2(DC_I2C_DATA, value,
+ DC_I2C_INDEX_WRITE, 0,
+ DC_I2C_DATA, *buffer++);
+ dce_i2c_hw->buffer_used_write++;
+ --length;
+ }
+ }
+
+ ++dce_i2c_hw->transaction_count;
+ dce_i2c_hw->buffer_used_bytes += length + 1;
+
+ return last_transaction;
+}
+
+static inline void reset_hw_engine(struct dce_i2c_hw *dce_i2c_hw)
+{
+ REG_UPDATE_2(DC_I2C_CONTROL,
+ DC_I2C_SW_STATUS_RESET, 1,
+ DC_I2C_SW_STATUS_RESET, 1);
+}
+
+static void set_speed(
+ struct dce_i2c_hw *dce_i2c_hw,
+ uint32_t speed)
+{
+
+ if (speed) {
+ if (dce_i2c_hw->masks->DC_I2C_DDC1_START_STOP_TIMING_CNTL)
+ REG_UPDATE_N(SPEED, 3,
+ FN(DC_I2C_DDC1_SPEED, DC_I2C_DDC1_PRESCALE), dce_i2c_hw->reference_frequency / speed,
+ FN(DC_I2C_DDC1_SPEED, DC_I2C_DDC1_THRESHOLD), 2,
+ FN(DC_I2C_DDC1_SPEED, DC_I2C_DDC1_START_STOP_TIMING_CNTL), speed > 50 ? 2:1);
+ else
+ REG_UPDATE_N(SPEED, 2,
+ FN(DC_I2C_DDC1_SPEED, DC_I2C_DDC1_PRESCALE), dce_i2c_hw->reference_frequency / speed,
+ FN(DC_I2C_DDC1_SPEED, DC_I2C_DDC1_THRESHOLD), 2);
+ }
+}
+
+static bool setup_engine(
+ struct dce_i2c_hw *dce_i2c_hw)
+{
+ uint32_t i2c_setup_limit = I2C_SETUP_TIME_LIMIT_DCE;
+
+ if (dce_i2c_hw->setup_limit != 0)
+ i2c_setup_limit = dce_i2c_hw->setup_limit;
+ /* Program pin select */
+ REG_UPDATE_6(DC_I2C_CONTROL,
+ DC_I2C_GO, 0,
+ DC_I2C_SOFT_RESET, 0,
+ DC_I2C_SEND_RESET, 0,
+ DC_I2C_SW_STATUS_RESET, 1,
+ DC_I2C_TRANSACTION_COUNT, 0,
+ DC_I2C_DDC_SELECT, dce_i2c_hw->engine_id);
+
+ /* Program time limit */
+ if (dce_i2c_hw->send_reset_length == 0) {
+ /*pre-dcn*/
+ REG_UPDATE_N(SETUP, 2,
+ FN(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_TIME_LIMIT), i2c_setup_limit,
+ FN(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_ENABLE), 1);
+ }
+ /* Program HW priority
+ * set to High - interrupt software I2C at any time
+ * Enable restart of SW I2C that was interrupted by HW
+ * disable queuing of software while I2C is in use by HW
+ */
+ REG_UPDATE_2(DC_I2C_ARBITRATION,
+ DC_I2C_NO_QUEUED_SW_GO, 0,
+ DC_I2C_SW_PRIORITY, DC_I2C_ARBITRATION__DC_I2C_SW_PRIORITY_NORMAL);
+
+ return true;
+}
+
+static bool is_hw_busy(struct dce_i2c_hw *dce_i2c_hw)
+{
+ uint32_t i2c_sw_status = 0;
+
+ REG_GET(DC_I2C_SW_STATUS, DC_I2C_SW_STATUS, &i2c_sw_status);
+ if (i2c_sw_status == DC_I2C_STATUS__DC_I2C_STATUS_IDLE)
+ return false;
+
+ reset_hw_engine(dce_i2c_hw);
+
+ REG_GET(DC_I2C_SW_STATUS, DC_I2C_SW_STATUS, &i2c_sw_status);
+ return i2c_sw_status != DC_I2C_STATUS__DC_I2C_STATUS_IDLE;
+}
+
+static void release_engine(
+ struct dce_i2c_hw *dce_i2c_hw)
+{
+ bool safe_to_reset;
+
+ /* Restore original HW engine speed */
+
+ set_speed(dce_i2c_hw, dce_i2c_hw->original_speed);
+
+ /* Release I2C */
+ REG_UPDATE(DC_I2C_ARBITRATION, DC_I2C_SW_DONE_USING_I2C_REG, 1);
+
+ /* Reset HW engine */
+ {
+ uint32_t i2c_sw_status = 0;
+
+ REG_GET(DC_I2C_SW_STATUS, DC_I2C_SW_STATUS, &i2c_sw_status);
+ /* if used by SW, safe to reset */
+ safe_to_reset = (i2c_sw_status == 1);
+ }
+
+ if (safe_to_reset)
+ REG_UPDATE_2(DC_I2C_CONTROL,
+ DC_I2C_SOFT_RESET, 1,
+ DC_I2C_SW_STATUS_RESET, 1);
+ else
+ REG_UPDATE(DC_I2C_CONTROL, DC_I2C_SW_STATUS_RESET, 1);
+ /* HW I2c engine - clock gating feature */
+ if (!dce_i2c_hw->engine_keep_power_up_count)
+ REG_UPDATE_N(SETUP, 1, FN(SETUP, DC_I2C_DDC1_ENABLE), 0);
+
+}
+
+struct dce_i2c_hw *acquire_i2c_hw_engine(
+ struct resource_pool *pool,
+ struct ddc *ddc)
+{
+ uint32_t counter = 0;
+ enum gpio_result result;
+ uint32_t current_speed;
+ struct dce_i2c_hw *dce_i2c_hw = NULL;
+
+ if (!ddc)
+ return NULL;
+
+ if (ddc->hw_info.hw_supported) {
+ enum gpio_ddc_line line = dal_ddc_get_line(ddc);
+
+ if (line < pool->pipe_count)
+ dce_i2c_hw = pool->hw_i2cs[line];
+ }
+
+ if (!dce_i2c_hw)
+ return NULL;
+
+ if (pool->i2c_hw_buffer_in_use)
+ return NULL;
+
+ do {
+ result = dal_ddc_open(ddc, GPIO_MODE_HARDWARE,
+ GPIO_DDC_CONFIG_TYPE_MODE_I2C);
+
+ if (result == GPIO_RESULT_OK)
+ break;
+
+ /* i2c_engine is busy by VBios, lets wait and retry */
+
+ udelay(10);
+
+ ++counter;
+ } while (counter < 2);
+
+ if (result != GPIO_RESULT_OK)
+ return NULL;
+
+ dce_i2c_hw->ddc = ddc;
+
+ current_speed = get_speed(dce_i2c_hw);
+
+ if (current_speed)
+ dce_i2c_hw->original_speed = current_speed;
+
+ if (!setup_engine(dce_i2c_hw)) {
+ release_engine(dce_i2c_hw);
+ return NULL;
+ }
+
+ pool->i2c_hw_buffer_in_use = true;
+ return dce_i2c_hw;
+}
+
+enum i2c_channel_operation_result dce_i2c_hw_engine_wait_on_operation_result(
+ struct dce_i2c_hw *dce_i2c_hw,
+ uint32_t timeout,
+ enum i2c_channel_operation_result expected_result)
+{
+ enum i2c_channel_operation_result result;
+ uint32_t i = 0;
+
+ if (!timeout)
+ return I2C_CHANNEL_OPERATION_SUCCEEDED;
+
+ do {
+
+ result = get_channel_status(
+ dce_i2c_hw, NULL);
+
+ if (result != expected_result)
+ break;
+
+ udelay(1);
+
+ ++i;
+ } while (i < timeout);
+ return result;
+}
+
+static void submit_channel_request_hw(
+ struct dce_i2c_hw *dce_i2c_hw,
+ struct i2c_request_transaction_data *request)
+{
+ request->status = I2C_CHANNEL_OPERATION_SUCCEEDED;
+
+ if (!process_transaction(dce_i2c_hw, request))
+ return;
+
+ if (is_hw_busy(dce_i2c_hw)) {
+ request->status = I2C_CHANNEL_OPERATION_ENGINE_BUSY;
+ return;
+ }
+
+ execute_transaction(dce_i2c_hw);
+
+
+}
+
+static uint32_t get_transaction_timeout_hw(
+ const struct dce_i2c_hw *dce_i2c_hw,
+ uint32_t length)
+{
+
+ uint32_t speed = get_speed(dce_i2c_hw);
+
+
+
+ uint32_t period_timeout;
+ uint32_t num_of_clock_stretches;
+
+ if (!speed)
+ return 0;
+
+ period_timeout = (1000 * TRANSACTION_TIMEOUT_IN_I2C_CLOCKS) / speed;
+
+ num_of_clock_stretches = 1 + (length << 3) + 1;
+ num_of_clock_stretches +=
+ (dce_i2c_hw->buffer_used_bytes << 3) +
+ (dce_i2c_hw->transaction_count << 1);
+
+ return period_timeout * num_of_clock_stretches;
+}
+
+bool dce_i2c_hw_engine_submit_payload(
+ struct dce_i2c_hw *dce_i2c_hw,
+ struct i2c_payload *payload,
+ bool middle_of_transaction)
+{
+
+ struct i2c_request_transaction_data request;
+
+ uint32_t transaction_timeout;
+
+ enum i2c_channel_operation_result operation_result;
+
+ bool result = false;
+
+ /* We need following:
+ * transaction length will not exceed
+ * the number of free bytes in HW buffer (minus one for address)
+ */
+
+ if (payload->length >=
+ get_hw_buffer_available_size(dce_i2c_hw)) {
+ return false;
+ }
+
+ if (!payload->write)
+ request.action = middle_of_transaction ?
+ DCE_I2C_TRANSACTION_ACTION_I2C_READ_MOT :
+ DCE_I2C_TRANSACTION_ACTION_I2C_READ;
+ else
+ request.action = middle_of_transaction ?
+ DCE_I2C_TRANSACTION_ACTION_I2C_WRITE_MOT :
+ DCE_I2C_TRANSACTION_ACTION_I2C_WRITE;
+
+
+ request.address = (uint8_t) ((payload->address << 1) | !payload->write);
+ request.length = payload->length;
+ request.data = payload->data;
+
+ /* obtain timeout value before submitting request */
+
+ transaction_timeout = get_transaction_timeout_hw(
+ dce_i2c_hw, payload->length + 1);
+
+ submit_channel_request_hw(
+ dce_i2c_hw, &request);
+
+ if ((request.status == I2C_CHANNEL_OPERATION_FAILED) ||
+ (request.status == I2C_CHANNEL_OPERATION_ENGINE_BUSY))
+ return false;
+
+ /* wait until transaction proceed */
+
+ operation_result = dce_i2c_hw_engine_wait_on_operation_result(
+ dce_i2c_hw,
+ transaction_timeout,
+ I2C_CHANNEL_OPERATION_ENGINE_BUSY);
+
+ /* update transaction status */
+
+ if (operation_result == I2C_CHANNEL_OPERATION_SUCCEEDED)
+ result = true;
+
+ if (result && (!payload->write))
+ process_channel_reply(dce_i2c_hw, payload);
+
+ return result;
+}
+
+bool dce_i2c_submit_command_hw(
+ struct resource_pool *pool,
+ struct ddc *ddc,
+ struct i2c_command *cmd,
+ struct dce_i2c_hw *dce_i2c_hw)
+{
+ uint8_t index_of_payload = 0;
+ bool result;
+
+ set_speed(dce_i2c_hw, cmd->speed);
+
+ result = true;
+
+ while (index_of_payload < cmd->number_of_payloads) {
+ bool mot = (index_of_payload != cmd->number_of_payloads - 1);
+
+ struct i2c_payload *payload = cmd->payloads + index_of_payload;
+
+ if (!dce_i2c_hw_engine_submit_payload(
+ dce_i2c_hw, payload, mot)) {
+ result = false;
+ break;
+ }
+
+
+
+ ++index_of_payload;
+ }
+
+ pool->i2c_hw_buffer_in_use = false;
+
+ release_engine(dce_i2c_hw);
+ dal_ddc_close(dce_i2c_hw->ddc);
+
+ dce_i2c_hw->ddc = NULL;
+
+ return result;
+}
+
+void dce_i2c_hw_construct(
+ struct dce_i2c_hw *dce_i2c_hw,
+ struct dc_context *ctx,
+ uint32_t engine_id,
+ const struct dce_i2c_registers *regs,
+ const struct dce_i2c_shift *shifts,
+ const struct dce_i2c_mask *masks)
+{
+ dce_i2c_hw->ctx = ctx;
+ dce_i2c_hw->engine_id = engine_id;
+ dce_i2c_hw->reference_frequency = get_reference_clock(ctx->dc_bios) >> 1;
+ dce_i2c_hw->regs = regs;
+ dce_i2c_hw->shifts = shifts;
+ dce_i2c_hw->masks = masks;
+ dce_i2c_hw->buffer_used_bytes = 0;
+ dce_i2c_hw->transaction_count = 0;
+ dce_i2c_hw->engine_keep_power_up_count = 1;
+ dce_i2c_hw->original_speed = DEFAULT_I2C_HW_SPEED;
+ dce_i2c_hw->default_speed = DEFAULT_I2C_HW_SPEED;
+ dce_i2c_hw->send_reset_length = 0;
+ dce_i2c_hw->setup_limit = I2C_SETUP_TIME_LIMIT_DCE;
+ dce_i2c_hw->buffer_size = I2C_HW_BUFFER_SIZE_DCE;
+}
+
+void dce100_i2c_hw_construct(
+ struct dce_i2c_hw *dce_i2c_hw,
+ struct dc_context *ctx,
+ uint32_t engine_id,
+ const struct dce_i2c_registers *regs,
+ const struct dce_i2c_shift *shifts,
+ const struct dce_i2c_mask *masks)
+{
+
+ uint32_t xtal_ref_div = 0;
+
+ dce_i2c_hw_construct(dce_i2c_hw,
+ ctx,
+ engine_id,
+ regs,
+ shifts,
+ masks);
+ dce_i2c_hw->buffer_size = I2C_HW_BUFFER_SIZE_DCE100;
+
+ REG_GET(MICROSECOND_TIME_BASE_DIV, XTAL_REF_DIV, &xtal_ref_div);
+
+ if (xtal_ref_div == 0)
+ xtal_ref_div = 2;
+
+ /*Calculating Reference Clock by divding original frequency by
+ * XTAL_REF_DIV.
+ * At upper level, uint32_t reference_frequency =
+ * dal_dce_i2c_get_reference_clock(as) >> 1
+ * which already divided by 2. So we need x2 to get original
+ * reference clock from ppll_info
+ */
+ dce_i2c_hw->reference_frequency =
+ (dce_i2c_hw->reference_frequency * 2) / xtal_ref_div;
+}
+
+void dce112_i2c_hw_construct(
+ struct dce_i2c_hw *dce_i2c_hw,
+ struct dc_context *ctx,
+ uint32_t engine_id,
+ const struct dce_i2c_registers *regs,
+ const struct dce_i2c_shift *shifts,
+ const struct dce_i2c_mask *masks)
+{
+ dce100_i2c_hw_construct(dce_i2c_hw,
+ ctx,
+ engine_id,
+ regs,
+ shifts,
+ masks);
+ dce_i2c_hw->default_speed = DEFAULT_I2C_HW_SPEED_100KHZ;
+}
+
+void dcn1_i2c_hw_construct(
+ struct dce_i2c_hw *dce_i2c_hw,
+ struct dc_context *ctx,
+ uint32_t engine_id,
+ const struct dce_i2c_registers *regs,
+ const struct dce_i2c_shift *shifts,
+ const struct dce_i2c_mask *masks)
+{
+ dce112_i2c_hw_construct(dce_i2c_hw,
+ ctx,
+ engine_id,
+ regs,
+ shifts,
+ masks);
+ dce_i2c_hw->setup_limit = I2C_SETUP_TIME_LIMIT_DCN;
+}
+
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.h b/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.h
new file mode 100644
index 000000000000..7f19bb439665
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.h
@@ -0,0 +1,301 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DCE_I2C_HW_H__
+#define __DCE_I2C_HW_H__
+
+enum dc_i2c_status {
+ DC_I2C_STATUS__DC_I2C_STATUS_IDLE,
+ DC_I2C_STATUS__DC_I2C_STATUS_USED_BY_SW,
+ DC_I2C_STATUS__DC_I2C_STATUS_USED_BY_HW
+};
+
+enum dc_i2c_arbitration {
+ DC_I2C_ARBITRATION__DC_I2C_SW_PRIORITY_NORMAL,
+ DC_I2C_ARBITRATION__DC_I2C_SW_PRIORITY_HIGH
+};
+
+enum i2c_channel_operation_result {
+ I2C_CHANNEL_OPERATION_SUCCEEDED,
+ I2C_CHANNEL_OPERATION_FAILED,
+ I2C_CHANNEL_OPERATION_NOT_GRANTED,
+ I2C_CHANNEL_OPERATION_IS_BUSY,
+ I2C_CHANNEL_OPERATION_NO_HANDLE_PROVIDED,
+ I2C_CHANNEL_OPERATION_CHANNEL_IN_USE,
+ I2C_CHANNEL_OPERATION_CHANNEL_CLIENT_MAX_ALLOWED,
+ I2C_CHANNEL_OPERATION_ENGINE_BUSY,
+ I2C_CHANNEL_OPERATION_TIMEOUT,
+ I2C_CHANNEL_OPERATION_NO_RESPONSE,
+ I2C_CHANNEL_OPERATION_HW_REQUEST_I2C_BUS,
+ I2C_CHANNEL_OPERATION_WRONG_PARAMETER,
+ I2C_CHANNEL_OPERATION_OUT_NB_OF_RETRIES,
+ I2C_CHANNEL_OPERATION_NOT_STARTED
+};
+
+
+enum dce_i2c_transaction_action {
+ DCE_I2C_TRANSACTION_ACTION_I2C_WRITE = 0x00,
+ DCE_I2C_TRANSACTION_ACTION_I2C_READ = 0x10,
+ DCE_I2C_TRANSACTION_ACTION_I2C_STATUS_REQUEST = 0x20,
+
+ DCE_I2C_TRANSACTION_ACTION_I2C_WRITE_MOT = 0x40,
+ DCE_I2C_TRANSACTION_ACTION_I2C_READ_MOT = 0x50,
+ DCE_I2C_TRANSACTION_ACTION_I2C_STATUS_REQUEST_MOT = 0x60,
+
+ DCE_I2C_TRANSACTION_ACTION_DP_WRITE = 0x80,
+ DCE_I2C_TRANSACTION_ACTION_DP_READ = 0x90
+};
+
+enum {
+ I2C_SETUP_TIME_LIMIT_DCE = 255,
+ I2C_SETUP_TIME_LIMIT_DCN = 3,
+ I2C_HW_BUFFER_SIZE_DCE100 = 538,
+ I2C_HW_BUFFER_SIZE_DCE = 144,
+ I2C_SEND_RESET_LENGTH_9 = 9,
+ I2C_SEND_RESET_LENGTH_10 = 10,
+ DEFAULT_I2C_HW_SPEED = 50,
+ DEFAULT_I2C_HW_SPEED_100KHZ = 100,
+ TRANSACTION_TIMEOUT_IN_I2C_CLOCKS = 32,
+};
+
+#define I2C_HW_ENGINE_COMMON_REG_LIST(id)\
+ SRI(SETUP, DC_I2C_DDC, id),\
+ SRI(SPEED, DC_I2C_DDC, id),\
+ SR(DC_I2C_ARBITRATION),\
+ SR(DC_I2C_CONTROL),\
+ SR(DC_I2C_SW_STATUS),\
+ SR(DC_I2C_TRANSACTION0),\
+ SR(DC_I2C_TRANSACTION1),\
+ SR(DC_I2C_TRANSACTION2),\
+ SR(DC_I2C_TRANSACTION3),\
+ SR(DC_I2C_DATA),\
+ SR(MICROSECOND_TIME_BASE_DIV)
+
+#define I2C_SF(reg_name, field_name, post_fix)\
+ .field_name = reg_name ## __ ## field_name ## post_fix
+
+#define I2C_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh)\
+ I2C_SF(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_ENABLE, mask_sh),\
+ I2C_SF(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_TIME_LIMIT, mask_sh),\
+ I2C_SF(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_DATA_DRIVE_EN, mask_sh),\
+ I2C_SF(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_CLK_DRIVE_EN, mask_sh),\
+ I2C_SF(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_DATA_DRIVE_SEL, mask_sh),\
+ I2C_SF(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_INTRA_TRANSACTION_DELAY, mask_sh),\
+ I2C_SF(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_INTRA_BYTE_DELAY, mask_sh),\
+ I2C_SF(DC_I2C_ARBITRATION, DC_I2C_SW_DONE_USING_I2C_REG, mask_sh),\
+ I2C_SF(DC_I2C_ARBITRATION, DC_I2C_NO_QUEUED_SW_GO, mask_sh),\
+ I2C_SF(DC_I2C_ARBITRATION, DC_I2C_SW_PRIORITY, mask_sh),\
+ I2C_SF(DC_I2C_CONTROL, DC_I2C_SOFT_RESET, mask_sh),\
+ I2C_SF(DC_I2C_CONTROL, DC_I2C_SW_STATUS_RESET, mask_sh),\
+ I2C_SF(DC_I2C_CONTROL, DC_I2C_GO, mask_sh),\
+ I2C_SF(DC_I2C_CONTROL, DC_I2C_SEND_RESET, mask_sh),\
+ I2C_SF(DC_I2C_CONTROL, DC_I2C_TRANSACTION_COUNT, mask_sh),\
+ I2C_SF(DC_I2C_CONTROL, DC_I2C_DDC_SELECT, mask_sh),\
+ I2C_SF(DC_I2C_DDC1_SPEED, DC_I2C_DDC1_PRESCALE, mask_sh),\
+ I2C_SF(DC_I2C_DDC1_SPEED, DC_I2C_DDC1_THRESHOLD, mask_sh),\
+ I2C_SF(DC_I2C_SW_STATUS, DC_I2C_SW_STOPPED_ON_NACK, mask_sh),\
+ I2C_SF(DC_I2C_SW_STATUS, DC_I2C_SW_TIMEOUT, mask_sh),\
+ I2C_SF(DC_I2C_SW_STATUS, DC_I2C_SW_ABORTED, mask_sh),\
+ I2C_SF(DC_I2C_SW_STATUS, DC_I2C_SW_DONE, mask_sh),\
+ I2C_SF(DC_I2C_SW_STATUS, DC_I2C_SW_STATUS, mask_sh),\
+ I2C_SF(DC_I2C_TRANSACTION0, DC_I2C_STOP_ON_NACK0, mask_sh),\
+ I2C_SF(DC_I2C_TRANSACTION0, DC_I2C_START0, mask_sh),\
+ I2C_SF(DC_I2C_TRANSACTION0, DC_I2C_RW0, mask_sh),\
+ I2C_SF(DC_I2C_TRANSACTION0, DC_I2C_STOP0, mask_sh),\
+ I2C_SF(DC_I2C_TRANSACTION0, DC_I2C_COUNT0, mask_sh),\
+ I2C_SF(DC_I2C_DATA, DC_I2C_DATA_RW, mask_sh),\
+ I2C_SF(DC_I2C_DATA, DC_I2C_DATA, mask_sh),\
+ I2C_SF(DC_I2C_DATA, DC_I2C_INDEX, mask_sh),\
+ I2C_SF(DC_I2C_DATA, DC_I2C_INDEX_WRITE, mask_sh),\
+ I2C_SF(MICROSECOND_TIME_BASE_DIV, XTAL_REF_DIV, mask_sh)
+
+#define I2C_COMMON_MASK_SH_LIST_DCE110(mask_sh)\
+ I2C_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh),\
+ I2C_SF(DC_I2C_DDC1_SPEED, DC_I2C_DDC1_START_STOP_TIMING_CNTL, mask_sh)
+
+struct dce_i2c_shift {
+ uint8_t DC_I2C_DDC1_ENABLE;
+ uint8_t DC_I2C_DDC1_TIME_LIMIT;
+ uint8_t DC_I2C_DDC1_DATA_DRIVE_EN;
+ uint8_t DC_I2C_DDC1_CLK_DRIVE_EN;
+ uint8_t DC_I2C_DDC1_DATA_DRIVE_SEL;
+ uint8_t DC_I2C_DDC1_INTRA_TRANSACTION_DELAY;
+ uint8_t DC_I2C_DDC1_INTRA_BYTE_DELAY;
+ uint8_t DC_I2C_SW_DONE_USING_I2C_REG;
+ uint8_t DC_I2C_NO_QUEUED_SW_GO;
+ uint8_t DC_I2C_SW_PRIORITY;
+ uint8_t DC_I2C_SOFT_RESET;
+ uint8_t DC_I2C_SW_STATUS_RESET;
+ uint8_t DC_I2C_GO;
+ uint8_t DC_I2C_SEND_RESET;
+ uint8_t DC_I2C_TRANSACTION_COUNT;
+ uint8_t DC_I2C_DDC_SELECT;
+ uint8_t DC_I2C_DDC1_PRESCALE;
+ uint8_t DC_I2C_DDC1_THRESHOLD;
+ uint8_t DC_I2C_DDC1_START_STOP_TIMING_CNTL;
+ uint8_t DC_I2C_SW_STOPPED_ON_NACK;
+ uint8_t DC_I2C_SW_TIMEOUT;
+ uint8_t DC_I2C_SW_ABORTED;
+ uint8_t DC_I2C_SW_DONE;
+ uint8_t DC_I2C_SW_STATUS;
+ uint8_t DC_I2C_STOP_ON_NACK0;
+ uint8_t DC_I2C_START0;
+ uint8_t DC_I2C_RW0;
+ uint8_t DC_I2C_STOP0;
+ uint8_t DC_I2C_COUNT0;
+ uint8_t DC_I2C_DATA_RW;
+ uint8_t DC_I2C_DATA;
+ uint8_t DC_I2C_INDEX;
+ uint8_t DC_I2C_INDEX_WRITE;
+ uint8_t XTAL_REF_DIV;
+};
+
+struct dce_i2c_mask {
+ uint32_t DC_I2C_DDC1_ENABLE;
+ uint32_t DC_I2C_DDC1_TIME_LIMIT;
+ uint32_t DC_I2C_DDC1_DATA_DRIVE_EN;
+ uint32_t DC_I2C_DDC1_CLK_DRIVE_EN;
+ uint32_t DC_I2C_DDC1_DATA_DRIVE_SEL;
+ uint32_t DC_I2C_DDC1_INTRA_TRANSACTION_DELAY;
+ uint32_t DC_I2C_DDC1_INTRA_BYTE_DELAY;
+ uint32_t DC_I2C_SW_DONE_USING_I2C_REG;
+ uint32_t DC_I2C_NO_QUEUED_SW_GO;
+ uint32_t DC_I2C_SW_PRIORITY;
+ uint32_t DC_I2C_SOFT_RESET;
+ uint32_t DC_I2C_SW_STATUS_RESET;
+ uint32_t DC_I2C_GO;
+ uint32_t DC_I2C_SEND_RESET;
+ uint32_t DC_I2C_TRANSACTION_COUNT;
+ uint32_t DC_I2C_DDC_SELECT;
+ uint32_t DC_I2C_DDC1_PRESCALE;
+ uint32_t DC_I2C_DDC1_THRESHOLD;
+ uint32_t DC_I2C_DDC1_START_STOP_TIMING_CNTL;
+ uint32_t DC_I2C_SW_STOPPED_ON_NACK;
+ uint32_t DC_I2C_SW_TIMEOUT;
+ uint32_t DC_I2C_SW_ABORTED;
+ uint32_t DC_I2C_SW_DONE;
+ uint32_t DC_I2C_SW_STATUS;
+ uint32_t DC_I2C_STOP_ON_NACK0;
+ uint32_t DC_I2C_START0;
+ uint32_t DC_I2C_RW0;
+ uint32_t DC_I2C_STOP0;
+ uint32_t DC_I2C_COUNT0;
+ uint32_t DC_I2C_DATA_RW;
+ uint32_t DC_I2C_DATA;
+ uint32_t DC_I2C_INDEX;
+ uint32_t DC_I2C_INDEX_WRITE;
+ uint32_t XTAL_REF_DIV;
+};
+
+struct dce_i2c_registers {
+ uint32_t SETUP;
+ uint32_t SPEED;
+ uint32_t DC_I2C_ARBITRATION;
+ uint32_t DC_I2C_CONTROL;
+ uint32_t DC_I2C_SW_STATUS;
+ uint32_t DC_I2C_TRANSACTION0;
+ uint32_t DC_I2C_TRANSACTION1;
+ uint32_t DC_I2C_TRANSACTION2;
+ uint32_t DC_I2C_TRANSACTION3;
+ uint32_t DC_I2C_DATA;
+ uint32_t MICROSECOND_TIME_BASE_DIV;
+};
+
+enum dce_i2c_transaction_address_space {
+ DCE_I2C_TRANSACTION_ADDRESS_SPACE_I2C = 1,
+ DCE_I2C_TRANSACTION_ADDRESS_SPACE_DPCD
+};
+
+struct i2c_request_transaction_data {
+ enum dce_i2c_transaction_action action;
+ enum i2c_channel_operation_result status;
+ uint8_t address;
+ uint32_t length;
+ uint8_t *data;
+};
+
+struct dce_i2c_hw {
+ struct ddc *ddc;
+ uint32_t original_speed;
+ uint32_t engine_keep_power_up_count;
+ uint32_t transaction_count;
+ uint32_t buffer_used_bytes;
+ uint32_t buffer_used_write;
+ uint32_t reference_frequency;
+ uint32_t default_speed;
+ uint32_t engine_id;
+ uint32_t setup_limit;
+ uint32_t send_reset_length;
+ uint32_t buffer_size;
+ struct dc_context *ctx;
+
+ const struct dce_i2c_registers *regs;
+ const struct dce_i2c_shift *shifts;
+ const struct dce_i2c_mask *masks;
+};
+
+void dce_i2c_hw_construct(
+ struct dce_i2c_hw *dce_i2c_hw,
+ struct dc_context *ctx,
+ uint32_t engine_id,
+ const struct dce_i2c_registers *regs,
+ const struct dce_i2c_shift *shifts,
+ const struct dce_i2c_mask *masks);
+
+void dce100_i2c_hw_construct(
+ struct dce_i2c_hw *dce_i2c_hw,
+ struct dc_context *ctx,
+ uint32_t engine_id,
+ const struct dce_i2c_registers *regs,
+ const struct dce_i2c_shift *shifts,
+ const struct dce_i2c_mask *masks);
+
+void dce112_i2c_hw_construct(
+ struct dce_i2c_hw *dce_i2c_hw,
+ struct dc_context *ctx,
+ uint32_t engine_id,
+ const struct dce_i2c_registers *regs,
+ const struct dce_i2c_shift *shifts,
+ const struct dce_i2c_mask *masks);
+
+void dcn1_i2c_hw_construct(
+ struct dce_i2c_hw *dce_i2c_hw,
+ struct dc_context *ctx,
+ uint32_t engine_id,
+ const struct dce_i2c_registers *regs,
+ const struct dce_i2c_shift *shifts,
+ const struct dce_i2c_mask *masks);
+
+bool dce_i2c_submit_command_hw(
+ struct resource_pool *pool,
+ struct ddc *ddc,
+ struct i2c_command *cmd,
+ struct dce_i2c_hw *dce_i2c_hw);
+
+struct dce_i2c_hw *acquire_i2c_hw_engine(
+ struct resource_pool *pool,
+ struct ddc *ddc);
+
+#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_sw.c b/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_sw.c
new file mode 100644
index 000000000000..f0266694cb56
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_sw.c
@@ -0,0 +1,541 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+#include "dce_i2c.h"
+#include "dce_i2c_sw.h"
+#include "include/gpio_service_interface.h"
+#define SCL false
+#define SDA true
+
+void dce_i2c_sw_construct(
+ struct dce_i2c_sw *dce_i2c_sw,
+ struct dc_context *ctx)
+{
+ dce_i2c_sw->ctx = ctx;
+}
+
+static inline bool read_bit_from_ddc(
+ struct ddc *ddc,
+ bool data_nor_clock)
+{
+ uint32_t value = 0;
+
+ if (data_nor_clock)
+ dal_gpio_get_value(ddc->pin_data, &value);
+ else
+ dal_gpio_get_value(ddc->pin_clock, &value);
+
+ return (value != 0);
+}
+
+static inline void write_bit_to_ddc(
+ struct ddc *ddc,
+ bool data_nor_clock,
+ bool bit)
+{
+ uint32_t value = bit ? 1 : 0;
+
+ if (data_nor_clock)
+ dal_gpio_set_value(ddc->pin_data, value);
+ else
+ dal_gpio_set_value(ddc->pin_clock, value);
+}
+
+static void release_engine_dce_sw(
+ struct resource_pool *pool,
+ struct dce_i2c_sw *dce_i2c_sw)
+{
+ dal_ddc_close(dce_i2c_sw->ddc);
+ dce_i2c_sw->ddc = NULL;
+}
+
+static bool get_hw_supported_ddc_line(
+ struct ddc *ddc,
+ enum gpio_ddc_line *line)
+{
+ enum gpio_ddc_line line_found;
+
+ *line = GPIO_DDC_LINE_UNKNOWN;
+
+ if (!ddc) {
+ BREAK_TO_DEBUGGER();
+ return false;
+ }
+
+ if (!ddc->hw_info.hw_supported)
+ return false;
+
+ line_found = dal_ddc_get_line(ddc);
+
+ if (line_found >= GPIO_DDC_LINE_COUNT)
+ return false;
+
+ *line = line_found;
+
+ return true;
+}
+static bool wait_for_scl_high_sw(
+ struct dc_context *ctx,
+ struct ddc *ddc,
+ uint16_t clock_delay_div_4)
+{
+ uint32_t scl_retry = 0;
+ uint32_t scl_retry_max = I2C_SW_TIMEOUT_DELAY / clock_delay_div_4;
+
+ udelay(clock_delay_div_4);
+
+ do {
+ if (read_bit_from_ddc(ddc, SCL))
+ return true;
+
+ udelay(clock_delay_div_4);
+
+ ++scl_retry;
+ } while (scl_retry <= scl_retry_max);
+
+ return false;
+}
+static bool write_byte_sw(
+ struct dc_context *ctx,
+ struct ddc *ddc_handle,
+ uint16_t clock_delay_div_4,
+ uint8_t byte)
+{
+ int32_t shift = 7;
+ bool ack;
+
+ /* bits are transmitted serially, starting from MSB */
+
+ do {
+ udelay(clock_delay_div_4);
+
+ write_bit_to_ddc(ddc_handle, SDA, (byte >> shift) & 1);
+
+ udelay(clock_delay_div_4);
+
+ write_bit_to_ddc(ddc_handle, SCL, true);
+
+ if (!wait_for_scl_high_sw(ctx, ddc_handle, clock_delay_div_4))
+ return false;
+
+ write_bit_to_ddc(ddc_handle, SCL, false);
+
+ --shift;
+ } while (shift >= 0);
+
+ /* The display sends ACK by preventing the SDA from going high
+ * after the SCL pulse we use to send our last data bit.
+ * If the SDA goes high after that bit, it's a NACK
+ */
+
+ udelay(clock_delay_div_4);
+
+ write_bit_to_ddc(ddc_handle, SDA, true);
+
+ udelay(clock_delay_div_4);
+
+ write_bit_to_ddc(ddc_handle, SCL, true);
+
+ if (!wait_for_scl_high_sw(ctx, ddc_handle, clock_delay_div_4))
+ return false;
+
+ /* read ACK bit */
+
+ ack = !read_bit_from_ddc(ddc_handle, SDA);
+
+ udelay(clock_delay_div_4 << 1);
+
+ write_bit_to_ddc(ddc_handle, SCL, false);
+
+ udelay(clock_delay_div_4 << 1);
+
+ return ack;
+}
+
+static bool read_byte_sw(
+ struct dc_context *ctx,
+ struct ddc *ddc_handle,
+ uint16_t clock_delay_div_4,
+ uint8_t *byte,
+ bool more)
+{
+ int32_t shift = 7;
+
+ uint8_t data = 0;
+
+ /* The data bits are read from MSB to LSB;
+ * bit is read while SCL is high
+ */
+
+ do {
+ write_bit_to_ddc(ddc_handle, SCL, true);
+
+ if (!wait_for_scl_high_sw(ctx, ddc_handle, clock_delay_div_4))
+ return false;
+
+ if (read_bit_from_ddc(ddc_handle, SDA))
+ data |= (1 << shift);
+
+ write_bit_to_ddc(ddc_handle, SCL, false);
+
+ udelay(clock_delay_div_4 << 1);
+
+ --shift;
+ } while (shift >= 0);
+
+ /* read only whole byte */
+
+ *byte = data;
+
+ udelay(clock_delay_div_4);
+
+ /* send the acknowledge bit:
+ * SDA low means ACK, SDA high means NACK
+ */
+
+ write_bit_to_ddc(ddc_handle, SDA, !more);
+
+ udelay(clock_delay_div_4);
+
+ write_bit_to_ddc(ddc_handle, SCL, true);
+
+ if (!wait_for_scl_high_sw(ctx, ddc_handle, clock_delay_div_4))
+ return false;
+
+ write_bit_to_ddc(ddc_handle, SCL, false);
+
+ udelay(clock_delay_div_4);
+
+ write_bit_to_ddc(ddc_handle, SDA, true);
+
+ udelay(clock_delay_div_4);
+
+ return true;
+}
+static bool stop_sync_sw(
+ struct dc_context *ctx,
+ struct ddc *ddc_handle,
+ uint16_t clock_delay_div_4)
+{
+ uint32_t retry = 0;
+
+ /* The I2C communications stop signal is:
+ * the SDA going high from low, while the SCL is high.
+ */
+
+ write_bit_to_ddc(ddc_handle, SCL, false);
+
+ udelay(clock_delay_div_4);
+
+ write_bit_to_ddc(ddc_handle, SDA, false);
+
+ udelay(clock_delay_div_4);
+
+ write_bit_to_ddc(ddc_handle, SCL, true);
+
+ if (!wait_for_scl_high_sw(ctx, ddc_handle, clock_delay_div_4))
+ return false;
+
+ write_bit_to_ddc(ddc_handle, SDA, true);
+
+ do {
+ udelay(clock_delay_div_4);
+
+ if (read_bit_from_ddc(ddc_handle, SDA))
+ return true;
+
+ ++retry;
+ } while (retry <= 2);
+
+ return false;
+}
+static bool i2c_write_sw(
+ struct dc_context *ctx,
+ struct ddc *ddc_handle,
+ uint16_t clock_delay_div_4,
+ uint8_t address,
+ uint32_t length,
+ const uint8_t *data)
+{
+ uint32_t i = 0;
+
+ if (!write_byte_sw(ctx, ddc_handle, clock_delay_div_4, address))
+ return false;
+
+ while (i < length) {
+ if (!write_byte_sw(ctx, ddc_handle, clock_delay_div_4, data[i]))
+ return false;
+ ++i;
+ }
+
+ return true;
+}
+
+static bool i2c_read_sw(
+ struct dc_context *ctx,
+ struct ddc *ddc_handle,
+ uint16_t clock_delay_div_4,
+ uint8_t address,
+ uint32_t length,
+ uint8_t *data)
+{
+ uint32_t i = 0;
+
+ if (!write_byte_sw(ctx, ddc_handle, clock_delay_div_4, address))
+ return false;
+
+ while (i < length) {
+ if (!read_byte_sw(ctx, ddc_handle, clock_delay_div_4, data + i,
+ i < length - 1))
+ return false;
+ ++i;
+ }
+
+ return true;
+}
+
+
+
+static bool start_sync_sw(
+ struct dc_context *ctx,
+ struct ddc *ddc_handle,
+ uint16_t clock_delay_div_4)
+{
+ uint32_t retry = 0;
+
+ /* The I2C communications start signal is:
+ * the SDA going low from high, while the SCL is high.
+ */
+
+ write_bit_to_ddc(ddc_handle, SCL, true);
+
+ udelay(clock_delay_div_4);
+
+ do {
+ write_bit_to_ddc(ddc_handle, SDA, true);
+
+ if (!read_bit_from_ddc(ddc_handle, SDA)) {
+ ++retry;
+ continue;
+ }
+
+ udelay(clock_delay_div_4);
+
+ write_bit_to_ddc(ddc_handle, SCL, true);
+
+ if (!wait_for_scl_high_sw(ctx, ddc_handle, clock_delay_div_4))
+ break;
+
+ write_bit_to_ddc(ddc_handle, SDA, false);
+
+ udelay(clock_delay_div_4);
+
+ write_bit_to_ddc(ddc_handle, SCL, false);
+
+ udelay(clock_delay_div_4);
+
+ return true;
+ } while (retry <= I2C_SW_RETRIES);
+
+ return false;
+}
+
+void dce_i2c_sw_engine_set_speed(
+ struct dce_i2c_sw *engine,
+ uint32_t speed)
+{
+ ASSERT(speed);
+
+ engine->speed = speed ? speed : DCE_I2C_DEFAULT_I2C_SW_SPEED;
+
+ engine->clock_delay = 1000 / engine->speed;
+
+ if (engine->clock_delay < 12)
+ engine->clock_delay = 12;
+}
+
+bool dce_i2c_sw_engine_acquire_engine(
+ struct dce_i2c_sw *engine,
+ struct ddc *ddc)
+{
+ enum gpio_result result;
+
+ result = dal_ddc_open(ddc, GPIO_MODE_FAST_OUTPUT,
+ GPIO_DDC_CONFIG_TYPE_MODE_I2C);
+
+ if (result != GPIO_RESULT_OK)
+ return false;
+
+ engine->ddc = ddc;
+
+ return true;
+}
+bool dce_i2c_engine_acquire_sw(
+ struct dce_i2c_sw *dce_i2c_sw,
+ struct ddc *ddc_handle)
+{
+ uint32_t counter = 0;
+ bool result;
+
+ do {
+
+ result = dce_i2c_sw_engine_acquire_engine(
+ dce_i2c_sw, ddc_handle);
+
+ if (result)
+ break;
+
+ /* i2c_engine is busy by VBios, lets wait and retry */
+
+ udelay(10);
+
+ ++counter;
+ } while (counter < 2);
+
+ return result;
+}
+
+
+
+
+void dce_i2c_sw_engine_submit_channel_request(
+ struct dce_i2c_sw *engine,
+ struct i2c_request_transaction_data *req)
+{
+ struct ddc *ddc = engine->ddc;
+ uint16_t clock_delay_div_4 = engine->clock_delay >> 2;
+
+ /* send sync (start / repeated start) */
+
+ bool result = start_sync_sw(engine->ctx, ddc, clock_delay_div_4);
+
+ /* process payload */
+
+ if (result) {
+ switch (req->action) {
+ case DCE_I2C_TRANSACTION_ACTION_I2C_WRITE:
+ case DCE_I2C_TRANSACTION_ACTION_I2C_WRITE_MOT:
+ result = i2c_write_sw(engine->ctx, ddc, clock_delay_div_4,
+ req->address, req->length, req->data);
+ break;
+ case DCE_I2C_TRANSACTION_ACTION_I2C_READ:
+ case DCE_I2C_TRANSACTION_ACTION_I2C_READ_MOT:
+ result = i2c_read_sw(engine->ctx, ddc, clock_delay_div_4,
+ req->address, req->length, req->data);
+ break;
+ default:
+ result = false;
+ break;
+ }
+ }
+
+ /* send stop if not 'mot' or operation failed */
+
+ if (!result ||
+ (req->action == DCE_I2C_TRANSACTION_ACTION_I2C_WRITE) ||
+ (req->action == DCE_I2C_TRANSACTION_ACTION_I2C_READ))
+ if (!stop_sync_sw(engine->ctx, ddc, clock_delay_div_4))
+ result = false;
+
+ req->status = result ?
+ I2C_CHANNEL_OPERATION_SUCCEEDED :
+ I2C_CHANNEL_OPERATION_FAILED;
+}
+bool dce_i2c_sw_engine_submit_payload(
+ struct dce_i2c_sw *engine,
+ struct i2c_payload *payload,
+ bool middle_of_transaction)
+{
+ struct i2c_request_transaction_data request;
+
+ if (!payload->write)
+ request.action = middle_of_transaction ?
+ DCE_I2C_TRANSACTION_ACTION_I2C_READ_MOT :
+ DCE_I2C_TRANSACTION_ACTION_I2C_READ;
+ else
+ request.action = middle_of_transaction ?
+ DCE_I2C_TRANSACTION_ACTION_I2C_WRITE_MOT :
+ DCE_I2C_TRANSACTION_ACTION_I2C_WRITE;
+
+ request.address = (uint8_t) ((payload->address << 1) | !payload->write);
+ request.length = payload->length;
+ request.data = payload->data;
+
+ dce_i2c_sw_engine_submit_channel_request(engine, &request);
+
+ if ((request.status == I2C_CHANNEL_OPERATION_ENGINE_BUSY) ||
+ (request.status == I2C_CHANNEL_OPERATION_FAILED))
+ return false;
+
+ return true;
+}
+bool dce_i2c_submit_command_sw(
+ struct resource_pool *pool,
+ struct ddc *ddc,
+ struct i2c_command *cmd,
+ struct dce_i2c_sw *dce_i2c_sw)
+{
+ uint8_t index_of_payload = 0;
+ bool result;
+
+ dce_i2c_sw_engine_set_speed(dce_i2c_sw, cmd->speed);
+
+ result = true;
+
+ while (index_of_payload < cmd->number_of_payloads) {
+ bool mot = (index_of_payload != cmd->number_of_payloads - 1);
+
+ struct i2c_payload *payload = cmd->payloads + index_of_payload;
+
+ if (!dce_i2c_sw_engine_submit_payload(
+ dce_i2c_sw, payload, mot)) {
+ result = false;
+ break;
+ }
+
+ ++index_of_payload;
+ }
+
+ release_engine_dce_sw(pool, dce_i2c_sw);
+
+ return result;
+}
+struct dce_i2c_sw *dce_i2c_acquire_i2c_sw_engine(
+ struct resource_pool *pool,
+ struct ddc *ddc)
+{
+ enum gpio_ddc_line line;
+ struct dce_i2c_sw *engine = NULL;
+
+ if (get_hw_supported_ddc_line(ddc, &line))
+ engine = pool->sw_i2cs[line];
+
+ if (!engine)
+ return NULL;
+
+ if (!dce_i2c_engine_acquire_sw(engine, ddc))
+ return NULL;
+
+ return engine;
+}
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_sw.h b/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_sw.h
new file mode 100644
index 000000000000..5bbcdd455614
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_sw.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DCE_I2C_SW_H__
+#define __DCE_I2C_SW_H__
+
+enum {
+ DCE_I2C_DEFAULT_I2C_SW_SPEED = 50,
+ I2C_SW_RETRIES = 10,
+ I2C_SW_TIMEOUT_DELAY = 3000,
+};
+
+struct dce_i2c_sw {
+ struct ddc *ddc;
+ struct dc_context *ctx;
+ uint32_t clock_delay;
+ uint32_t speed;
+};
+
+void dce_i2c_sw_construct(
+ struct dce_i2c_sw *dce_i2c_sw,
+ struct dc_context *ctx);
+
+bool dce_i2c_submit_command_sw(
+ struct resource_pool *pool,
+ struct ddc *ddc,
+ struct i2c_command *cmd,
+ struct dce_i2c_sw *dce_i2c_sw);
+
+struct dce_i2c_sw *dce_i2c_acquire_i2c_sw_engine(
+ struct resource_pool *pool,
+ struct ddc *ddc);
+
+#endif
+
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
index eff7d22d78fb..366bc8c2c643 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
@@ -102,6 +102,7 @@ static const struct link_encoder_funcs dce110_lnk_enc_funcs = {
.enable_tmds_output = dce110_link_encoder_enable_tmds_output,
.enable_dp_output = dce110_link_encoder_enable_dp_output,
.enable_dp_mst_output = dce110_link_encoder_enable_dp_mst_output,
+ .enable_lvds_output = dce110_link_encoder_enable_lvds_output,
.disable_output = dce110_link_encoder_disable_output,
.dp_set_lane_settings = dce110_link_encoder_dp_set_lane_settings,
.dp_set_phy_pattern = dce110_link_encoder_dp_set_phy_pattern,
@@ -661,21 +662,10 @@ bool dce110_link_encoder_validate_dp_output(
const struct dce110_link_encoder *enc110,
const struct dc_crtc_timing *crtc_timing)
{
- /* default RGB only */
- if (crtc_timing->pixel_encoding == PIXEL_ENCODING_RGB)
- return true;
-
- if (enc110->base.features.flags.bits.IS_YCBCR_CAPABLE)
- return true;
-
- /* for DCE 8.x or later DP Y-only feature,
- * we need ASIC cap + FeatureSupportDPYonly, not support 666 */
- if (crtc_timing->flags.Y_ONLY &&
- enc110->base.features.flags.bits.IS_YCBCR_CAPABLE &&
- crtc_timing->display_color_depth != COLOR_DEPTH_666)
- return true;
+ if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420)
+ return false;
- return false;
+ return true;
}
void dce110_link_encoder_construct(
@@ -814,6 +804,7 @@ bool dce110_link_encoder_validate_output_with_stream(
enc110, &stream->timing);
break;
case SIGNAL_TYPE_EDP:
+ case SIGNAL_TYPE_LVDS:
is_valid =
(stream->timing.
pixel_encoding == PIXEL_ENCODING_RGB) ? true : false;
@@ -955,6 +946,38 @@ void dce110_link_encoder_enable_tmds_output(
}
}
+/* TODO: still need depth or just pass in adjusted pixel clock? */
+void dce110_link_encoder_enable_lvds_output(
+ struct link_encoder *enc,
+ enum clock_source_id clock_source,
+ uint32_t pixel_clock)
+{
+ struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc);
+ struct bp_transmitter_control cntl = { 0 };
+ enum bp_result result;
+
+ /* Enable the PHY */
+ cntl.connector_obj_id = enc110->base.connector;
+ cntl.action = TRANSMITTER_CONTROL_ENABLE;
+ cntl.engine_id = enc->preferred_engine;
+ cntl.transmitter = enc110->base.transmitter;
+ cntl.pll_id = clock_source;
+ cntl.signal = SIGNAL_TYPE_LVDS;
+ cntl.lanes_number = 4;
+
+ cntl.hpd_sel = enc110->base.hpd_source;
+
+ cntl.pixel_clock = pixel_clock;
+
+ result = link_transmitter_control(enc110, &cntl);
+
+ if (result != BP_RESULT_OK) {
+ DC_LOG_ERROR("%s: Failed to execute VBIOS command table!\n",
+ __func__);
+ BREAK_TO_DEBUGGER();
+ }
+}
+
/* enables DP PHY output */
void dce110_link_encoder_enable_dp_output(
struct link_encoder *enc,
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.h b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.h
index 347069461a22..3c9368df4093 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.h
@@ -225,6 +225,12 @@ void dce110_link_encoder_enable_dp_mst_output(
const struct dc_link_settings *link_settings,
enum clock_source_id clock_source);
+/* enables LVDS PHY output */
+void dce110_link_encoder_enable_lvds_output(
+ struct link_encoder *enc,
+ enum clock_source_id clock_source,
+ uint32_t pixel_clock);
+
/* disable PHY output */
void dce110_link_encoder_disable_output(
struct link_encoder *enc,
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c
index 91642e684858..c47c81883d3c 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c
@@ -674,6 +674,28 @@ static void dce110_stream_encoder_dvi_set_stream_attribute(
dce110_stream_encoder_set_stream_attribute_helper(enc110, crtc_timing);
}
+/* setup stream encoder in LVDS mode */
+static void dce110_stream_encoder_lvds_set_stream_attribute(
+ struct stream_encoder *enc,
+ struct dc_crtc_timing *crtc_timing)
+{
+ struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
+ struct bp_encoder_control cntl = {0};
+
+ cntl.action = ENCODER_CONTROL_SETUP;
+ cntl.engine_id = enc110->base.id;
+ cntl.signal = SIGNAL_TYPE_LVDS;
+ cntl.enable_dp_audio = false;
+ cntl.pixel_clock = crtc_timing->pix_clk_khz;
+ cntl.lanes_number = LANE_COUNT_FOUR;
+
+ if (enc110->base.bp->funcs->encoder_control(
+ enc110->base.bp, &cntl) != BP_RESULT_OK)
+ return;
+
+ ASSERT(crtc_timing->pixel_encoding == PIXEL_ENCODING_RGB);
+}
+
static void dce110_stream_encoder_set_mst_bandwidth(
struct stream_encoder *enc,
struct fixed31_32 avg_time_slots_per_mtp)
@@ -1564,6 +1586,8 @@ static const struct stream_encoder_funcs dce110_str_enc_funcs = {
dce110_stream_encoder_hdmi_set_stream_attribute,
.dvi_set_stream_attribute =
dce110_stream_encoder_dvi_set_stream_attribute,
+ .lvds_set_stream_attribute =
+ dce110_stream_encoder_lvds_set_stream_attribute,
.set_mst_bandwidth =
dce110_stream_encoder_set_mst_bandwidth,
.update_hdmi_info_packets =
diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
index 3f76e6019546..14754a87156c 100644
--- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
@@ -54,6 +54,7 @@
#include "dce/dce_dmcu.h"
#include "dce/dce_aux.h"
#include "dce/dce_abm.h"
+#include "dce/dce_i2c.h"
#ifndef mmMC_HUB_RDREQ_DMIF_LIMIT
#include "gmc/gmc_8_2_d.h"
@@ -371,7 +372,8 @@ static const struct resource_caps res_cap = {
.num_timing_generator = 6,
.num_audio = 6,
.num_stream_encoder = 6,
- .num_pll = 3
+ .num_pll = 3,
+ .num_ddc = 6,
};
#define CTX ctx
@@ -549,8 +551,7 @@ static const struct encoder_feature_support link_enc_feature = {
.max_hdmi_deep_color = COLOR_DEPTH_121212,
.max_hdmi_pixel_clock = 300000,
.flags.bits.IS_HBR2_CAPABLE = true,
- .flags.bits.IS_TPS3_CAPABLE = true,
- .flags.bits.IS_YCBCR_CAPABLE = true
+ .flags.bits.IS_TPS3_CAPABLE = true
};
struct link_encoder *dce100_link_encoder_create(
@@ -602,7 +603,40 @@ struct aux_engine *dce100_aux_engine_create(
return &aux_engine->base;
}
+#define i2c_inst_regs(id) { I2C_HW_ENGINE_COMMON_REG_LIST(id) }
+
+static const struct dce_i2c_registers i2c_hw_regs[] = {
+ i2c_inst_regs(1),
+ i2c_inst_regs(2),
+ i2c_inst_regs(3),
+ i2c_inst_regs(4),
+ i2c_inst_regs(5),
+ i2c_inst_regs(6),
+};
+
+static const struct dce_i2c_shift i2c_shifts = {
+ I2C_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT)
+};
+
+static const struct dce_i2c_mask i2c_masks = {
+ I2C_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(_MASK)
+};
+
+struct dce_i2c_hw *dce100_i2c_hw_create(
+ struct dc_context *ctx,
+ uint32_t inst)
+{
+ struct dce_i2c_hw *dce_i2c_hw =
+ kzalloc(sizeof(struct dce_i2c_hw), GFP_KERNEL);
+
+ if (!dce_i2c_hw)
+ return NULL;
+
+ dce100_i2c_hw_construct(dce_i2c_hw, ctx, inst,
+ &i2c_hw_regs[inst], &i2c_shifts, &i2c_masks);
+ return dce_i2c_hw;
+}
struct clock_source *dce100_clock_source_create(
struct dc_context *ctx,
struct dc_bios *bios,
@@ -655,10 +689,19 @@ static void destruct(struct dce110_resource_pool *pool)
kfree(DCE110TG_FROM_TG(pool->base.timing_generators[i]));
pool->base.timing_generators[i] = NULL;
}
+ }
+ for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
if (pool->base.engines[i] != NULL)
dce110_engine_destroy(&pool->base.engines[i]);
-
+ if (pool->base.hw_i2cs[i] != NULL) {
+ kfree(pool->base.hw_i2cs[i]);
+ pool->base.hw_i2cs[i] = NULL;
+ }
+ if (pool->base.sw_i2cs[i] != NULL) {
+ kfree(pool->base.sw_i2cs[i]);
+ pool->base.sw_i2cs[i] = NULL;
+ }
}
for (i = 0; i < pool->base.stream_enc_count; i++) {
@@ -963,6 +1006,9 @@ static bool construct(
"DC: failed to create output pixel processor!\n");
goto res_create_fail;
}
+ }
+
+ for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
pool->base.engines[i] = dce100_aux_engine_create(ctx, i);
if (pool->base.engines[i] == NULL) {
BREAK_TO_DEBUGGER();
@@ -970,6 +1016,14 @@ static bool construct(
"DC:failed to create aux engine!!\n");
goto res_create_fail;
}
+ pool->base.hw_i2cs[i] = dce100_i2c_hw_create(ctx, i);
+ if (pool->base.hw_i2cs[i] == NULL) {
+ BREAK_TO_DEBUGGER();
+ dm_error(
+ "DC:failed to create i2c engine!!\n");
+ goto res_create_fail;
+ }
+ pool->base.sw_i2cs[i] = NULL;
}
dc->caps.max_planes = pool->base.pipe_count;
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 14384d9675a8..b75ede5f84f7 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -1286,6 +1286,8 @@ static enum dc_status dce110_enable_stream_timing(
struct pipe_ctx *pipe_ctx_old = &dc->current_state->res_ctx.
pipe_ctx[pipe_ctx->pipe_idx];
struct tg_color black_color = {0};
+ struct drr_params params = {0};
+ unsigned int event_triggers = 0;
if (!pipe_ctx_old->stream) {
@@ -1315,9 +1317,19 @@ static enum dc_status dce110_enable_stream_timing(
&stream->timing,
true);
- pipe_ctx->stream_res.tg->funcs->set_static_screen_control(
- pipe_ctx->stream_res.tg,
- 0x182);
+ params.vertical_total_min = stream->adjust.v_total_min;
+ params.vertical_total_max = stream->adjust.v_total_max;
+ if (pipe_ctx->stream_res.tg->funcs->set_drr)
+ pipe_ctx->stream_res.tg->funcs->set_drr(
+ pipe_ctx->stream_res.tg, &params);
+
+ // DRR should set trigger event to monitor surface update event
+ if (stream->adjust.v_total_min != 0 &&
+ stream->adjust.v_total_max != 0)
+ event_triggers = 0x80;
+ if (pipe_ctx->stream_res.tg->funcs->set_static_screen_control)
+ pipe_ctx->stream_res.tg->funcs->set_static_screen_control(
+ pipe_ctx->stream_res.tg, event_triggers);
}
if (!pipe_ctx_old->stream) {
@@ -1328,8 +1340,6 @@ static enum dc_status dce110_enable_stream_timing(
}
}
-
-
return DC_OK;
}
@@ -1339,8 +1349,6 @@ static enum dc_status apply_single_controller_ctx_to_hw(
struct dc *dc)
{
struct dc_stream_state *stream = pipe_ctx->stream;
- struct pipe_ctx *pipe_ctx_old = &dc->current_state->res_ctx.
- pipe_ctx[pipe_ctx->pipe_idx];
if (pipe_ctx->stream_res.audio != NULL) {
struct audio_output audio_output;
@@ -1369,72 +1377,25 @@ static enum dc_status apply_single_controller_ctx_to_hw(
/* */
dc->hwss.enable_stream_timing(pipe_ctx, context, dc);
- /* FPGA does not program backend */
- if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
- pipe_ctx->stream_res.opp->funcs->opp_set_dyn_expansion(
- pipe_ctx->stream_res.opp,
- COLOR_SPACE_YCBCR601,
- stream->timing.display_color_depth,
- pipe_ctx->stream->signal);
-
- pipe_ctx->stream_res.opp->funcs->opp_program_fmt(
- pipe_ctx->stream_res.opp,
- &stream->bit_depth_params,
- &stream->clamping);
- return DC_OK;
- }
/* TODO: move to stream encoder */
if (pipe_ctx->stream->signal != SIGNAL_TYPE_VIRTUAL)
if (DC_OK != bios_parser_crtc_source_select(pipe_ctx)) {
BREAK_TO_DEBUGGER();
return DC_ERROR_UNEXPECTED;
}
+
pipe_ctx->stream_res.opp->funcs->opp_set_dyn_expansion(
pipe_ctx->stream_res.opp,
COLOR_SPACE_YCBCR601,
stream->timing.display_color_depth,
pipe_ctx->stream->signal);
- if (pipe_ctx->stream->signal != SIGNAL_TYPE_VIRTUAL)
- stream->sink->link->link_enc->funcs->setup(
- stream->sink->link->link_enc,
- pipe_ctx->stream->signal);
-
- if (pipe_ctx->stream->signal != SIGNAL_TYPE_VIRTUAL)
- pipe_ctx->stream_res.stream_enc->funcs->setup_stereo_sync(
- pipe_ctx->stream_res.stream_enc,
- pipe_ctx->stream_res.tg->inst,
- stream->timing.timing_3d_format != TIMING_3D_FORMAT_NONE);
-
-
pipe_ctx->stream_res.opp->funcs->opp_program_fmt(
pipe_ctx->stream_res.opp,
&stream->bit_depth_params,
&stream->clamping);
- if (dc_is_dp_signal(pipe_ctx->stream->signal))
- pipe_ctx->stream_res.stream_enc->funcs->dp_set_stream_attribute(
- pipe_ctx->stream_res.stream_enc,
- &stream->timing,
- stream->output_color_space);
-
- if (dc_is_hdmi_signal(pipe_ctx->stream->signal))
- pipe_ctx->stream_res.stream_enc->funcs->hdmi_set_stream_attribute(
- pipe_ctx->stream_res.stream_enc,
- &stream->timing,
- stream->phy_pix_clk,
- pipe_ctx->stream_res.audio != NULL);
-
- if (dc_is_dvi_signal(pipe_ctx->stream->signal))
- pipe_ctx->stream_res.stream_enc->funcs->dvi_set_stream_attribute(
- pipe_ctx->stream_res.stream_enc,
- &stream->timing,
- (pipe_ctx->stream->signal == SIGNAL_TYPE_DVI_DUAL_LINK) ?
- true : false);
-
- resource_build_info_frame(pipe_ctx);
- dce110_update_info_frame(pipe_ctx);
- if (!pipe_ctx_old->stream)
+ if (!stream->dpms_off)
core_link_enable_stream(context, pipe_ctx);
pipe_ctx->plane_res.scl_data.lb_params.alpha_en = pipe_ctx->bottom_pipe != 0;
@@ -1583,32 +1544,40 @@ static struct dc_link *get_link_for_edp_not_in_use(
*/
void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context)
{
+ int i;
struct dc_link *edp_link_to_turnoff = NULL;
struct dc_link *edp_link = get_link_for_edp(dc);
- bool can_eDP_fast_boot_optimize = false;
+ bool can_edp_fast_boot_optimize = false;
+ bool apply_edp_fast_boot_optimization = false;
if (edp_link) {
/* this seems to cause blank screens on DCE8 */
if ((dc->ctx->dce_version == DCE_VERSION_8_0) ||
(dc->ctx->dce_version == DCE_VERSION_8_1) ||
(dc->ctx->dce_version == DCE_VERSION_8_3))
- can_eDP_fast_boot_optimize = false;
+ can_edp_fast_boot_optimize = false;
else
- can_eDP_fast_boot_optimize =
+ can_edp_fast_boot_optimize =
edp_link->link_enc->funcs->is_dig_enabled(edp_link->link_enc);
}
- if (can_eDP_fast_boot_optimize) {
+ if (can_edp_fast_boot_optimize)
edp_link_to_turnoff = get_link_for_edp_not_in_use(dc, context);
- /* if OS doesn't light up eDP and eDP link is available, we want to disable
- * If resume from S4/S5, should optimization.
- */
- if (!edp_link_to_turnoff)
- dc->apply_edp_fast_boot_optimization = true;
+ /* if OS doesn't light up eDP and eDP link is available, we want to disable
+ * If resume from S4/S5, should optimization.
+ */
+ if (can_edp_fast_boot_optimize && !edp_link_to_turnoff) {
+ /* Find eDP stream and set optimization flag */
+ for (i = 0; i < context->stream_count; i++) {
+ if (context->streams[i]->signal == SIGNAL_TYPE_EDP) {
+ context->streams[i]->apply_edp_fast_boot_optimization = true;
+ apply_edp_fast_boot_optimization = true;
+ }
+ }
}
- if (!dc->apply_edp_fast_boot_optimization) {
+ if (!apply_edp_fast_boot_optimization) {
if (edp_link_to_turnoff) {
/*turn off backlight before DP_blank and encoder powered down*/
dc->hwss.edp_backlight_control(edp_link_to_turnoff, false);
@@ -1719,16 +1688,24 @@ static void set_drr(struct pipe_ctx **pipe_ctx,
{
int i = 0;
struct drr_params params = {0};
+ // DRR should set trigger event to monitor surface update event
+ unsigned int event_triggers = 0x80;
params.vertical_total_max = vmax;
params.vertical_total_min = vmin;
/* TODO: If multiple pipes are to be supported, you need
- * some GSL stuff
+ * some GSL stuff. Static screen triggers may be programmed differently
+ * as well.
*/
-
for (i = 0; i < num_pipes; i++) {
- pipe_ctx[i]->stream_res.tg->funcs->set_drr(pipe_ctx[i]->stream_res.tg, &params);
+ pipe_ctx[i]->stream_res.tg->funcs->set_drr(
+ pipe_ctx[i]->stream_res.tg, &params);
+
+ if (vmax != 0 && vmin != 0)
+ pipe_ctx[i]->stream_res.tg->funcs->set_static_screen_control(
+ pipe_ctx[i]->stream_res.tg,
+ event_triggers);
}
}
@@ -2560,12 +2537,13 @@ static void pplib_apply_display_requirements(
dc->prev_display_config = *pp_display_cfg;
}
-void dce110_set_bandwidth(
+static void dce110_set_bandwidth(
struct dc *dc,
struct dc_state *context,
bool decrease_allowed)
{
struct dc_clocks req_clks;
+ struct dccg *dccg = dc->res_pool->dccg;
req_clks.dispclk_khz = context->bw.dce.dispclk_khz;
req_clks.phyclk_khz = get_max_pixel_clock_for_all_paths(dc, context);
@@ -2575,8 +2553,15 @@ void dce110_set_bandwidth(
else
dce110_set_safe_displaymarks(&context->res_ctx, dc->res_pool);
- dc->res_pool->dccg->funcs->update_clocks(
- dc->res_pool->dccg,
+ if (dccg->funcs->update_dfs_bypass)
+ dccg->funcs->update_dfs_bypass(
+ dccg,
+ dc,
+ context,
+ req_clks.dispclk_khz);
+
+ dccg->funcs->update_clocks(
+ dccg,
&req_clks,
decrease_allowed);
pplib_apply_display_requirements(dc, context);
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h
index e4c5db75c4c6..d6db3dbd9015 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h
@@ -68,11 +68,6 @@ void dce110_fill_display_configs(
const struct dc_state *context,
struct dm_pp_display_configuration *pp_display_cfg);
-void dce110_set_bandwidth(
- struct dc *dc,
- struct dc_state *context,
- bool decrease_allowed);
-
uint32_t dce110_get_min_vblank_time_us(const struct dc_state *context);
void dp_receiver_power_ctrl(struct dc_link *link, bool on);
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
index e5e9e92521e9..de190935f0a4 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
@@ -52,6 +52,7 @@
#include "dce/dce_aux.h"
#include "dce/dce_abm.h"
#include "dce/dce_dmcu.h"
+#include "dce/dce_i2c.h"
#define DC_LOGGER \
dc->ctx->logger
@@ -377,6 +378,7 @@ static const struct resource_caps carrizo_resource_cap = {
.num_audio = 3,
.num_stream_encoder = 3,
.num_pll = 2,
+ .num_ddc = 3,
};
static const struct resource_caps stoney_resource_cap = {
@@ -385,6 +387,7 @@ static const struct resource_caps stoney_resource_cap = {
.num_audio = 3,
.num_stream_encoder = 3,
.num_pll = 2,
+ .num_ddc = 3,
};
#define CTX ctx
@@ -567,8 +570,7 @@ static const struct encoder_feature_support link_enc_feature = {
.max_hdmi_deep_color = COLOR_DEPTH_121212,
.max_hdmi_pixel_clock = 594000,
.flags.bits.IS_HBR2_CAPABLE = true,
- .flags.bits.IS_TPS3_CAPABLE = true,
- .flags.bits.IS_YCBCR_CAPABLE = true
+ .flags.bits.IS_TPS3_CAPABLE = true
};
static struct link_encoder *dce110_link_encoder_create(
@@ -620,7 +622,40 @@ struct aux_engine *dce110_aux_engine_create(
return &aux_engine->base;
}
+#define i2c_inst_regs(id) { I2C_HW_ENGINE_COMMON_REG_LIST(id) }
+
+static const struct dce_i2c_registers i2c_hw_regs[] = {
+ i2c_inst_regs(1),
+ i2c_inst_regs(2),
+ i2c_inst_regs(3),
+ i2c_inst_regs(4),
+ i2c_inst_regs(5),
+ i2c_inst_regs(6),
+};
+
+static const struct dce_i2c_shift i2c_shifts = {
+ I2C_COMMON_MASK_SH_LIST_DCE110(__SHIFT)
+};
+
+static const struct dce_i2c_mask i2c_masks = {
+ I2C_COMMON_MASK_SH_LIST_DCE110(_MASK)
+};
+
+struct dce_i2c_hw *dce110_i2c_hw_create(
+ struct dc_context *ctx,
+ uint32_t inst)
+{
+ struct dce_i2c_hw *dce_i2c_hw =
+ kzalloc(sizeof(struct dce_i2c_hw), GFP_KERNEL);
+
+ if (!dce_i2c_hw)
+ return NULL;
+
+ dce100_i2c_hw_construct(dce_i2c_hw, ctx, inst,
+ &i2c_hw_regs[inst], &i2c_shifts, &i2c_masks);
+ return dce_i2c_hw;
+}
struct clock_source *dce110_clock_source_create(
struct dc_context *ctx,
struct dc_bios *bios,
@@ -684,10 +719,19 @@ static void destruct(struct dce110_resource_pool *pool)
kfree(DCE110TG_FROM_TG(pool->base.timing_generators[i]));
pool->base.timing_generators[i] = NULL;
}
+ }
+ for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
if (pool->base.engines[i] != NULL)
dce110_engine_destroy(&pool->base.engines[i]);
-
+ if (pool->base.hw_i2cs[i] != NULL) {
+ kfree(pool->base.hw_i2cs[i]);
+ pool->base.hw_i2cs[i] = NULL;
+ }
+ if (pool->base.sw_i2cs[i] != NULL) {
+ kfree(pool->base.sw_i2cs[i]);
+ pool->base.sw_i2cs[i] = NULL;
+ }
}
for (i = 0; i < pool->base.stream_enc_count; i++) {
@@ -755,6 +799,9 @@ static void get_pixel_clock_parameters(
if (stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420) {
pixel_clk_params->requested_pix_clk = pixel_clk_params->requested_pix_clk / 2;
}
+ if (stream->timing.timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING)
+ pixel_clk_params->requested_pix_clk *= 2;
+
}
void dce110_resource_build_pipe_hw_param(struct pipe_ctx *pipe_ctx)
@@ -1295,7 +1342,9 @@ static bool construct(
"DC: failed to create output pixel processor!\n");
goto res_create_fail;
}
+ }
+ for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
pool->base.engines[i] = dce110_aux_engine_create(ctx, i);
if (pool->base.engines[i] == NULL) {
BREAK_TO_DEBUGGER();
@@ -1303,6 +1352,14 @@ static bool construct(
"DC:failed to create aux engine!!\n");
goto res_create_fail;
}
+ pool->base.hw_i2cs[i] = dce110_i2c_hw_create(ctx, i);
+ if (pool->base.hw_i2cs[i] == NULL) {
+ BREAK_TO_DEBUGGER();
+ dm_error(
+ "DC:failed to create i2c engine!!\n");
+ goto res_create_fail;
+ }
+ pool->base.sw_i2cs[i] = NULL;
}
dc->fbc_compressor = dce110_compressor_create(ctx);
diff --git a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
index 288129343c77..3ce79c208ddf 100644
--- a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
@@ -50,6 +50,7 @@
#include "dce/dce_abm.h"
#include "dce/dce_dmcu.h"
#include "dce/dce_aux.h"
+#include "dce/dce_i2c.h"
#include "reg_helper.h"
@@ -383,6 +384,7 @@ static const struct resource_caps polaris_10_resource_cap = {
.num_audio = 6,
.num_stream_encoder = 6,
.num_pll = 8, /* why 8? 6 combo PHY PLL + 2 regular PLLs? */
+ .num_ddc = 6,
};
static const struct resource_caps polaris_11_resource_cap = {
@@ -390,6 +392,7 @@ static const struct resource_caps polaris_11_resource_cap = {
.num_audio = 5,
.num_stream_encoder = 5,
.num_pll = 8, /* why 8? 6 combo PHY PLL + 2 regular PLLs? */
+ .num_ddc = 5,
};
#define CTX ctx
@@ -552,8 +555,7 @@ static const struct encoder_feature_support link_enc_feature = {
.flags.bits.IS_HBR2_CAPABLE = true,
.flags.bits.IS_HBR3_CAPABLE = true,
.flags.bits.IS_TPS3_CAPABLE = true,
- .flags.bits.IS_TPS4_CAPABLE = true,
- .flags.bits.IS_YCBCR_CAPABLE = true
+ .flags.bits.IS_TPS4_CAPABLE = true
};
struct link_encoder *dce112_link_encoder_create(
@@ -620,7 +622,40 @@ struct aux_engine *dce112_aux_engine_create(
return &aux_engine->base;
}
+#define i2c_inst_regs(id) { I2C_HW_ENGINE_COMMON_REG_LIST(id) }
+
+static const struct dce_i2c_registers i2c_hw_regs[] = {
+ i2c_inst_regs(1),
+ i2c_inst_regs(2),
+ i2c_inst_regs(3),
+ i2c_inst_regs(4),
+ i2c_inst_regs(5),
+ i2c_inst_regs(6),
+};
+
+static const struct dce_i2c_shift i2c_shifts = {
+ I2C_COMMON_MASK_SH_LIST_DCE110(__SHIFT)
+};
+
+static const struct dce_i2c_mask i2c_masks = {
+ I2C_COMMON_MASK_SH_LIST_DCE110(_MASK)
+};
+
+struct dce_i2c_hw *dce112_i2c_hw_create(
+ struct dc_context *ctx,
+ uint32_t inst)
+{
+ struct dce_i2c_hw *dce_i2c_hw =
+ kzalloc(sizeof(struct dce_i2c_hw), GFP_KERNEL);
+
+ if (!dce_i2c_hw)
+ return NULL;
+ dce112_i2c_hw_construct(dce_i2c_hw, ctx, inst,
+ &i2c_hw_regs[inst], &i2c_shifts, &i2c_masks);
+
+ return dce_i2c_hw;
+}
struct clock_source *dce112_clock_source_create(
struct dc_context *ctx,
struct dc_bios *bios,
@@ -634,7 +669,7 @@ struct clock_source *dce112_clock_source_create(
if (!clk_src)
return NULL;
- if (dce110_clk_src_construct(clk_src, ctx, bios, id,
+ if (dce112_clk_src_construct(clk_src, ctx, bios, id,
regs, &cs_shift, &cs_mask)) {
clk_src->base.dp_clk_src = dp_clk_src;
return &clk_src->base;
@@ -658,9 +693,6 @@ static void destruct(struct dce110_resource_pool *pool)
if (pool->base.opps[i] != NULL)
dce110_opp_destroy(&pool->base.opps[i]);
- if (pool->base.engines[i] != NULL)
- dce110_engine_destroy(&pool->base.engines[i]);
-
if (pool->base.transforms[i] != NULL)
dce112_transform_destroy(&pool->base.transforms[i]);
@@ -676,7 +708,19 @@ static void destruct(struct dce110_resource_pool *pool)
kfree(DCE110TG_FROM_TG(pool->base.timing_generators[i]));
pool->base.timing_generators[i] = NULL;
}
+ }
+ for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
+ if (pool->base.engines[i] != NULL)
+ dce110_engine_destroy(&pool->base.engines[i]);
+ if (pool->base.hw_i2cs[i] != NULL) {
+ kfree(pool->base.hw_i2cs[i]);
+ pool->base.hw_i2cs[i] = NULL;
+ }
+ if (pool->base.sw_i2cs[i] != NULL) {
+ kfree(pool->base.sw_i2cs[i]);
+ pool->base.sw_i2cs[i] = NULL;
+ }
}
for (i = 0; i < pool->base.stream_enc_count; i++) {
@@ -1245,6 +1289,9 @@ static bool construct(
"DC:failed to create output pixel processor!\n");
goto res_create_fail;
}
+ }
+
+ for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
pool->base.engines[i] = dce112_aux_engine_create(ctx, i);
if (pool->base.engines[i] == NULL) {
BREAK_TO_DEBUGGER();
@@ -1252,6 +1299,14 @@ static bool construct(
"DC:failed to create aux engine!!\n");
goto res_create_fail;
}
+ pool->base.hw_i2cs[i] = dce112_i2c_hw_create(ctx, i);
+ if (pool->base.hw_i2cs[i] == NULL) {
+ BREAK_TO_DEBUGGER();
+ dm_error(
+ "DC:failed to create i2c engine!!\n");
+ goto res_create_fail;
+ }
+ pool->base.sw_i2cs[i] = NULL;
}
if (!resource_construct(num_virtual_links, dc, &pool->base,
diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce120/dce120_hw_sequencer.c
index 5853522a6182..eb0f5f9a973b 100644
--- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_hw_sequencer.c
@@ -244,17 +244,6 @@ static void dce120_update_dchub(
dh_data->dchub_info_valid = false;
}
-static void dce120_set_bandwidth(
- struct dc *dc,
- struct dc_state *context,
- bool decrease_allowed)
-{
- if (context->stream_count <= 0)
- return;
-
- dce110_set_bandwidth(dc, context, decrease_allowed);
-}
-
void dce120_hw_sequencer_construct(struct dc *dc)
{
/* All registers used by dce11.2 match those in dce11 in offset and
@@ -263,6 +252,5 @@ void dce120_hw_sequencer_construct(struct dc *dc)
dce110_hw_sequencer_construct(dc);
dc->hwss.enable_display_power_gating = dce120_enable_display_power_gating;
dc->hwss.update_dchub = dce120_update_dchub;
- dc->hwss.set_bandwidth = dce120_set_bandwidth;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
index d43f37d99c7d..79ab5f9f9115 100644
--- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
@@ -54,6 +54,7 @@
#include "dce/dce_abm.h"
#include "dce/dce_dmcu.h"
#include "dce/dce_aux.h"
+#include "dce/dce_i2c.h"
#include "dce/dce_12_0_offset.h"
#include "dce/dce_12_0_sh_mask.h"
@@ -392,7 +393,40 @@ struct aux_engine *dce120_aux_engine_create(
return &aux_engine->base;
}
+#define i2c_inst_regs(id) { I2C_HW_ENGINE_COMMON_REG_LIST(id) }
+
+static const struct dce_i2c_registers i2c_hw_regs[] = {
+ i2c_inst_regs(1),
+ i2c_inst_regs(2),
+ i2c_inst_regs(3),
+ i2c_inst_regs(4),
+ i2c_inst_regs(5),
+ i2c_inst_regs(6),
+};
+
+static const struct dce_i2c_shift i2c_shifts = {
+ I2C_COMMON_MASK_SH_LIST_DCE110(__SHIFT)
+};
+
+static const struct dce_i2c_mask i2c_masks = {
+ I2C_COMMON_MASK_SH_LIST_DCE110(_MASK)
+};
+struct dce_i2c_hw *dce120_i2c_hw_create(
+ struct dc_context *ctx,
+ uint32_t inst)
+{
+ struct dce_i2c_hw *dce_i2c_hw =
+ kzalloc(sizeof(struct dce_i2c_hw), GFP_KERNEL);
+
+ if (!dce_i2c_hw)
+ return NULL;
+
+ dce112_i2c_hw_construct(dce_i2c_hw, ctx, inst,
+ &i2c_hw_regs[inst], &i2c_shifts, &i2c_masks);
+
+ return dce_i2c_hw;
+}
static const struct bios_registers bios_regs = {
.BIOS_SCRATCH_6 = mmBIOS_SCRATCH_6 + NBIO_BASE(mmBIOS_SCRATCH_6_BASE_IDX)
};
@@ -402,6 +436,7 @@ static const struct resource_caps res_cap = {
.num_audio = 7,
.num_stream_encoder = 6,
.num_pll = 6,
+ .num_ddc = 6,
};
static const struct dc_debug_options debug_defaults = {
@@ -421,7 +456,7 @@ struct clock_source *dce120_clock_source_create(
if (!clk_src)
return NULL;
- if (dce110_clk_src_construct(clk_src, ctx, bios, id,
+ if (dce112_clk_src_construct(clk_src, ctx, bios, id,
regs, &cs_shift, &cs_mask)) {
clk_src->base.dp_clk_src = dp_clk_src;
return &clk_src->base;
@@ -498,10 +533,19 @@ static void destruct(struct dce110_resource_pool *pool)
kfree(DCE110TG_FROM_TG(pool->base.timing_generators[i]));
pool->base.timing_generators[i] = NULL;
}
+ }
+ for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
if (pool->base.engines[i] != NULL)
dce110_engine_destroy(&pool->base.engines[i]);
-
+ if (pool->base.hw_i2cs[i] != NULL) {
+ kfree(pool->base.hw_i2cs[i]);
+ pool->base.hw_i2cs[i] = NULL;
+ }
+ if (pool->base.sw_i2cs[i] != NULL) {
+ kfree(pool->base.sw_i2cs[i]);
+ pool->base.sw_i2cs[i] = NULL;
+ }
}
for (i = 0; i < pool->base.audio_count; i++) {
@@ -567,7 +611,6 @@ static const struct encoder_feature_support link_enc_feature = {
.flags.bits.IS_HBR3_CAPABLE = true,
.flags.bits.IS_TPS3_CAPABLE = true,
.flags.bits.IS_TPS4_CAPABLE = true,
- .flags.bits.IS_YCBCR_CAPABLE = true
};
static struct link_encoder *dce120_link_encoder_create(
@@ -957,6 +1000,7 @@ static bool construct(
goto res_create_fail;
}
+
irq_init_data.ctx = dc->ctx;
pool->base.irqs = dal_irq_service_dce120_create(&irq_init_data);
if (!pool->base.irqs)
@@ -1020,18 +1064,29 @@ static bool construct(
dm_error(
"DC: failed to create output pixel processor!\n");
}
- pool->base.engines[i] = dce120_aux_engine_create(ctx, i);
- if (pool->base.engines[i] == NULL) {
- BREAK_TO_DEBUGGER();
- dm_error(
- "DC:failed to create aux engine!!\n");
- goto res_create_fail;
- }
/* check next valid pipe */
j++;
}
+ for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
+ pool->base.engines[i] = dce120_aux_engine_create(ctx, i);
+ if (pool->base.engines[i] == NULL) {
+ BREAK_TO_DEBUGGER();
+ dm_error(
+ "DC:failed to create aux engine!!\n");
+ goto res_create_fail;
+ }
+ pool->base.hw_i2cs[i] = dce120_i2c_hw_create(ctx, i);
+ if (pool->base.hw_i2cs[i] == NULL) {
+ BREAK_TO_DEBUGGER();
+ dm_error(
+ "DC:failed to create i2c engine!!\n");
+ goto res_create_fail;
+ }
+ pool->base.sw_i2cs[i] = NULL;
+ }
+
/* valid pipe num */
pool->base.pipe_count = j;
pool->base.timing_generator_count = j;
diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
index 604c62969ead..d68f951f9869 100644
--- a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
@@ -56,6 +56,7 @@
#include "dce/dce_dmcu.h"
#include "dce/dce_aux.h"
#include "dce/dce_abm.h"
+#include "dce/dce_i2c.h"
/* TODO remove this include */
#ifndef mmMC_HUB_RDREQ_DMIF_LIMIT
@@ -366,6 +367,7 @@ static const struct resource_caps res_cap = {
.num_audio = 6,
.num_stream_encoder = 6,
.num_pll = 3,
+ .num_ddc = 6,
};
static const struct resource_caps res_cap_81 = {
@@ -373,6 +375,7 @@ static const struct resource_caps res_cap_81 = {
.num_audio = 7,
.num_stream_encoder = 7,
.num_pll = 3,
+ .num_ddc = 6,
};
static const struct resource_caps res_cap_83 = {
@@ -380,6 +383,7 @@ static const struct resource_caps res_cap_83 = {
.num_audio = 6,
.num_stream_encoder = 6,
.num_pll = 2,
+ .num_ddc = 2,
};
static const struct dce_dmcu_registers dmcu_regs = {
@@ -480,7 +484,54 @@ struct aux_engine *dce80_aux_engine_create(
return &aux_engine->base;
}
+#define i2c_inst_regs(id) { I2C_HW_ENGINE_COMMON_REG_LIST(id) }
+
+static const struct dce_i2c_registers i2c_hw_regs[] = {
+ i2c_inst_regs(1),
+ i2c_inst_regs(2),
+ i2c_inst_regs(3),
+ i2c_inst_regs(4),
+ i2c_inst_regs(5),
+ i2c_inst_regs(6),
+};
+
+static const struct dce_i2c_shift i2c_shifts = {
+ I2C_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT)
+};
+
+static const struct dce_i2c_mask i2c_masks = {
+ I2C_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(_MASK)
+};
+
+struct dce_i2c_hw *dce80_i2c_hw_create(
+ struct dc_context *ctx,
+ uint32_t inst)
+{
+ struct dce_i2c_hw *dce_i2c_hw =
+ kzalloc(sizeof(struct dce_i2c_hw), GFP_KERNEL);
+
+ if (!dce_i2c_hw)
+ return NULL;
+
+ dce_i2c_hw_construct(dce_i2c_hw, ctx, inst,
+ &i2c_hw_regs[inst], &i2c_shifts, &i2c_masks);
+
+ return dce_i2c_hw;
+}
+
+struct dce_i2c_sw *dce80_i2c_sw_create(
+ struct dc_context *ctx)
+{
+ struct dce_i2c_sw *dce_i2c_sw =
+ kzalloc(sizeof(struct dce_i2c_sw), GFP_KERNEL);
+ if (!dce_i2c_sw)
+ return NULL;
+
+ dce_i2c_sw_construct(dce_i2c_sw, ctx);
+
+ return dce_i2c_sw;
+}
static struct stream_encoder *dce80_stream_encoder_create(
enum engine_id eng_id,
struct dc_context *ctx)
@@ -599,8 +650,7 @@ static const struct encoder_feature_support link_enc_feature = {
.max_hdmi_deep_color = COLOR_DEPTH_121212,
.max_hdmi_pixel_clock = 297000,
.flags.bits.IS_HBR2_CAPABLE = true,
- .flags.bits.IS_TPS3_CAPABLE = true,
- .flags.bits.IS_YCBCR_CAPABLE = true
+ .flags.bits.IS_TPS3_CAPABLE = true
};
struct link_encoder *dce80_link_encoder_create(
@@ -688,9 +738,19 @@ static void destruct(struct dce110_resource_pool *pool)
kfree(DCE110TG_FROM_TG(pool->base.timing_generators[i]));
pool->base.timing_generators[i] = NULL;
}
+ }
+ for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
if (pool->base.engines[i] != NULL)
dce110_engine_destroy(&pool->base.engines[i]);
+ if (pool->base.hw_i2cs[i] != NULL) {
+ kfree(pool->base.hw_i2cs[i]);
+ pool->base.hw_i2cs[i] = NULL;
+ }
+ if (pool->base.sw_i2cs[i] != NULL) {
+ kfree(pool->base.sw_i2cs[i]);
+ pool->base.sw_i2cs[i] = NULL;
+ }
}
for (i = 0; i < pool->base.stream_enc_count; i++) {
@@ -887,6 +947,7 @@ static bool dce80_construct(
BREAK_TO_DEBUGGER();
goto res_create_fail;
}
+
if (dm_pp_get_static_clocks(ctx, &static_clk_info))
pool->base.dccg->max_clks_state =
static_clk_info.max_clocks_state;
@@ -935,7 +996,9 @@ static bool dce80_construct(
dm_error("DC: failed to create output pixel processor!\n");
goto res_create_fail;
}
+ }
+ for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
pool->base.engines[i] = dce80_aux_engine_create(ctx, i);
if (pool->base.engines[i] == NULL) {
BREAK_TO_DEBUGGER();
@@ -943,6 +1006,20 @@ static bool dce80_construct(
"DC:failed to create aux engine!!\n");
goto res_create_fail;
}
+ pool->base.hw_i2cs[i] = dce80_i2c_hw_create(ctx, i);
+ if (pool->base.hw_i2cs[i] == NULL) {
+ BREAK_TO_DEBUGGER();
+ dm_error(
+ "DC:failed to create i2c engine!!\n");
+ goto res_create_fail;
+ }
+ pool->base.sw_i2cs[i] = dce80_i2c_sw_create(ctx);
+ if (pool->base.sw_i2cs[i] == NULL) {
+ BREAK_TO_DEBUGGER();
+ dm_error(
+ "DC:failed to create sw i2c!!\n");
+ goto res_create_fail;
+ }
}
dc->caps.max_planes = pool->base.pipe_count;
@@ -1131,6 +1208,30 @@ static bool dce81_construct(
}
}
+ for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
+ pool->base.engines[i] = dce80_aux_engine_create(ctx, i);
+ if (pool->base.engines[i] == NULL) {
+ BREAK_TO_DEBUGGER();
+ dm_error(
+ "DC:failed to create aux engine!!\n");
+ goto res_create_fail;
+ }
+ pool->base.hw_i2cs[i] = dce80_i2c_hw_create(ctx, i);
+ if (pool->base.hw_i2cs[i] == NULL) {
+ BREAK_TO_DEBUGGER();
+ dm_error(
+ "DC:failed to create i2c engine!!\n");
+ goto res_create_fail;
+ }
+ pool->base.sw_i2cs[i] = dce80_i2c_sw_create(ctx);
+ if (pool->base.sw_i2cs[i] == NULL) {
+ BREAK_TO_DEBUGGER();
+ dm_error(
+ "DC:failed to create sw i2c!!\n");
+ goto res_create_fail;
+ }
+ }
+
dc->caps.max_planes = pool->base.pipe_count;
dc->caps.disable_dp_clk_share = true;
@@ -1313,6 +1414,30 @@ static bool dce83_construct(
}
}
+ for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
+ pool->base.engines[i] = dce80_aux_engine_create(ctx, i);
+ if (pool->base.engines[i] == NULL) {
+ BREAK_TO_DEBUGGER();
+ dm_error(
+ "DC:failed to create aux engine!!\n");
+ goto res_create_fail;
+ }
+ pool->base.hw_i2cs[i] = dce80_i2c_hw_create(ctx, i);
+ if (pool->base.hw_i2cs[i] == NULL) {
+ BREAK_TO_DEBUGGER();
+ dm_error(
+ "DC:failed to create i2c engine!!\n");
+ goto res_create_fail;
+ }
+ pool->base.sw_i2cs[i] = dce80_i2c_sw_create(ctx);
+ if (pool->base.sw_i2cs[i] == NULL) {
+ BREAK_TO_DEBUGGER();
+ dm_error(
+ "DC:failed to create sw i2c!!\n");
+ goto res_create_fail;
+ }
+ }
+
dc->caps.max_planes = pool->base.pipe_count;
dc->caps.disable_dp_clk_share = true;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/Makefile b/drivers/gpu/drm/amd/display/dc/dcn10/Makefile
index 84f52c63d95c..032f872be89c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/Makefile
@@ -22,7 +22,7 @@
#
# Makefile for DCN.
-DCN10 = dcn10_resource.o dcn10_ipp.o dcn10_hw_sequencer.o \
+DCN10 = dcn10_resource.o dcn10_ipp.o dcn10_hw_sequencer.o dcn10_hw_sequencer_debug.o \
dcn10_dpp.o dcn10_opp.o dcn10_optc.o \
dcn10_hubp.o dcn10_mpc.o \
dcn10_dpp_dscl.o dcn10_dpp_cm.o dcn10_cm_common.o \
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
index bf8b68f8db4f..dcb3c5530236 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
@@ -103,6 +103,8 @@ void dpp_read_state(struct dpp *dpp_base,
{
struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
+ REG_GET(DPP_CONTROL,
+ DPP_CLOCK_ENABLE, &s->is_enabled);
REG_GET(CM_IGAM_CONTROL,
CM_IGAM_LUT_MODE, &s->igam_lut_mode);
REG_GET(CM_IGAM_CONTROL,
@@ -114,12 +116,14 @@ void dpp_read_state(struct dpp *dpp_base,
REG_GET(CM_GAMUT_REMAP_CONTROL,
CM_GAMUT_REMAP_MODE, &s->gamut_remap_mode);
- s->gamut_remap_c11_c12 = REG_READ(CM_GAMUT_REMAP_C11_C12);
- s->gamut_remap_c13_c14 = REG_READ(CM_GAMUT_REMAP_C13_C14);
- s->gamut_remap_c21_c22 = REG_READ(CM_GAMUT_REMAP_C21_C22);
- s->gamut_remap_c23_c24 = REG_READ(CM_GAMUT_REMAP_C23_C24);
- s->gamut_remap_c31_c32 = REG_READ(CM_GAMUT_REMAP_C31_C32);
- s->gamut_remap_c33_c34 = REG_READ(CM_GAMUT_REMAP_C33_C34);
+ if (s->gamut_remap_mode) {
+ s->gamut_remap_c11_c12 = REG_READ(CM_GAMUT_REMAP_C11_C12);
+ s->gamut_remap_c13_c14 = REG_READ(CM_GAMUT_REMAP_C13_C14);
+ s->gamut_remap_c21_c22 = REG_READ(CM_GAMUT_REMAP_C21_C22);
+ s->gamut_remap_c23_c24 = REG_READ(CM_GAMUT_REMAP_C23_C24);
+ s->gamut_remap_c31_c32 = REG_READ(CM_GAMUT_REMAP_C31_C32);
+ s->gamut_remap_c33_c34 = REG_READ(CM_GAMUT_REMAP_C33_C34);
+ }
}
/* Program gamut remap in bypass mode */
@@ -442,10 +446,12 @@ void dpp1_set_cursor_position(
struct dpp *dpp_base,
const struct dc_cursor_position *pos,
const struct dc_cursor_mi_param *param,
- uint32_t width)
+ uint32_t width,
+ uint32_t height)
{
struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
int src_x_offset = pos->x - pos->x_hotspot - param->viewport.x;
+ int src_y_offset = pos->y - pos->y_hotspot - param->viewport.y;
uint32_t cur_en = pos->enable ? 1 : 0;
if (src_x_offset >= (int)param->viewport.width)
@@ -454,6 +460,12 @@ void dpp1_set_cursor_position(
if (src_x_offset + (int)width <= 0)
cur_en = 0; /* not visible beyond left edge*/
+ if (src_y_offset >= (int)param->viewport.height)
+ cur_en = 0; /* not visible beyond bottom edge*/
+
+ if (src_y_offset < 0)
+ cur_en = 0; /* not visible beyond top edge*/
+
REG_UPDATE(CURSOR0_CONTROL,
CUR0_ENABLE, cur_en);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h
index e2889e61b18c..282e22f9b175 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h
@@ -1374,7 +1374,8 @@ void dpp1_set_cursor_position(
struct dpp *dpp_base,
const struct dc_cursor_position *pos,
const struct dc_cursor_mi_param *param,
- uint32_t width);
+ uint32_t width,
+ uint32_t height);
void dpp1_cnv_set_optional_cursor_attributes(
struct dpp *dpp_base,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c
index 1ea91e153d3a..4254e7e1a509 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c
@@ -87,6 +87,23 @@ void hubbub1_wm_read_state(struct hubbub *hubbub,
s->dram_clk_chanage = REG_READ(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D);
}
+void hubbub1_disable_allow_self_refresh(struct hubbub *hubbub)
+{
+ REG_UPDATE(DCHUBBUB_ARB_DRAM_STATE_CNTL,
+ DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_ENABLE, 0);
+}
+
+bool hububu1_is_allow_self_refresh_enabled(struct hubbub *hubbub)
+{
+ uint32_t enable = 0;
+
+ REG_GET(DCHUBBUB_ARB_DRAM_STATE_CNTL,
+ DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_ENABLE, &enable);
+
+ return true ? false : enable;
+}
+
+
bool hubbub1_verify_allow_pstate_change_high(
struct hubbub *hubbub)
{
@@ -116,7 +133,43 @@ bool hubbub1_verify_allow_pstate_change_high(
forced_pstate_allow = false;
}
- /* RV1:
+ /* RV2:
+ * dchubbubdebugind, at: 0xB
+ * description
+ * 0: Pipe0 Plane0 Allow Pstate Change
+ * 1: Pipe0 Plane1 Allow Pstate Change
+ * 2: Pipe0 Cursor0 Allow Pstate Change
+ * 3: Pipe0 Cursor1 Allow Pstate Change
+ * 4: Pipe1 Plane0 Allow Pstate Change
+ * 5: Pipe1 Plane1 Allow Pstate Change
+ * 6: Pipe1 Cursor0 Allow Pstate Change
+ * 7: Pipe1 Cursor1 Allow Pstate Change
+ * 8: Pipe2 Plane0 Allow Pstate Change
+ * 9: Pipe2 Plane1 Allow Pstate Change
+ * 10: Pipe2 Cursor0 Allow Pstate Change
+ * 11: Pipe2 Cursor1 Allow Pstate Change
+ * 12: Pipe3 Plane0 Allow Pstate Change
+ * 13: Pipe3 Plane1 Allow Pstate Change
+ * 14: Pipe3 Cursor0 Allow Pstate Change
+ * 15: Pipe3 Cursor1 Allow Pstate Change
+ * 16: Pipe4 Plane0 Allow Pstate Change
+ * 17: Pipe4 Plane1 Allow Pstate Change
+ * 18: Pipe4 Cursor0 Allow Pstate Change
+ * 19: Pipe4 Cursor1 Allow Pstate Change
+ * 20: Pipe5 Plane0 Allow Pstate Change
+ * 21: Pipe5 Plane1 Allow Pstate Change
+ * 22: Pipe5 Cursor0 Allow Pstate Change
+ * 23: Pipe5 Cursor1 Allow Pstate Change
+ * 24: Pipe6 Plane0 Allow Pstate Change
+ * 25: Pipe6 Plane1 Allow Pstate Change
+ * 26: Pipe6 Cursor0 Allow Pstate Change
+ * 27: Pipe6 Cursor1 Allow Pstate Change
+ * 28: WB0 Allow Pstate Change
+ * 29: WB1 Allow Pstate Change
+ * 30: Arbiter's allow_pstate_change
+ * 31: SOC pstate change request"
+ *
+ * RV1:
* dchubbubdebugind, at: 0x7
* description "3-0: Pipe0 cursor0 QOS
* 7-4: Pipe1 cursor0 QOS
@@ -140,7 +193,6 @@ bool hubbub1_verify_allow_pstate_change_high(
* 31: SOC pstate change request
*/
-
REG_WRITE(DCHUBBUB_TEST_DEBUG_INDEX, hubbub->debug_test_index_pstate);
for (i = 0; i < pstate_wait_timeout_us; i++) {
@@ -802,5 +854,9 @@ void hubbub1_construct(struct hubbub *hubbub,
hubbub->masks = hubbub_mask;
hubbub->debug_test_index_pstate = 0x7;
+#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
+ if (ctx->dce_version == DCN_VERSION_1_01)
+ hubbub->debug_test_index_pstate = 0xB;
+#endif
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.h
index d6e596eef4c5..d0f03d152913 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.h
@@ -203,6 +203,10 @@ void hubbub1_program_watermarks(
unsigned int refclk_mhz,
bool safe_to_lower);
+void hubbub1_disable_allow_self_refresh(struct hubbub *hubbub);
+
+bool hububu1_is_allow_self_refresh_enabled(struct hubbub *hubub);
+
void hubbub1_toggle_watermark_change_req(
struct hubbub *hubbub);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
index 2138cd3c5d1d..74132a1f3046 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
@@ -313,10 +313,24 @@ bool hubp1_program_surface_flip_and_addr(
{
struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
- /* program flip type */
- REG_SET(DCSURF_FLIP_CONTROL, 0,
+
+ //program flip type
+ REG_UPDATE(DCSURF_FLIP_CONTROL,
SURFACE_FLIP_TYPE, flip_immediate);
+
+ if (address->type == PLN_ADDR_TYPE_GRPH_STEREO) {
+ REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, 0x1);
+ REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, 0x1);
+
+ } else {
+ // turn off stereo if not in stereo
+ REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, 0x0);
+ REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, 0x0);
+ }
+
+
+
/* HW automatically latch rest of address register on write to
* DCSURF_PRIMARY_SURFACE_ADDRESS if SURFACE_UPDATE_LOCK is not used
*
@@ -485,7 +499,8 @@ void hubp1_program_surface_config(
union plane_size *plane_size,
enum dc_rotation_angle rotation,
struct dc_plane_dcc_param *dcc,
- bool horizontal_mirror)
+ bool horizontal_mirror,
+ unsigned int compat_level)
{
hubp1_dcc_control(hubp, dcc->enable, dcc->grph.independent_64b_blks);
hubp1_program_tiling(hubp, tiling_info, format);
@@ -959,6 +974,9 @@ void hubp1_read_state(struct hubp *hubp)
REG_GET(DCSURF_SURFACE_EARLIEST_INUSE_HIGH,
SURFACE_EARLIEST_INUSE_ADDRESS_HIGH, &s->inuse_addr_hi);
+ REG_GET(DCSURF_SURFACE_EARLIEST_INUSE,
+ SURFACE_EARLIEST_INUSE_ADDRESS, &s->inuse_addr_lo);
+
REG_GET_2(DCSURF_PRI_VIEWPORT_DIMENSION,
PRI_VIEWPORT_WIDTH, &s->viewport_width,
PRI_VIEWPORT_HEIGHT, &s->viewport_height);
@@ -1069,6 +1087,7 @@ void hubp1_cursor_set_position(
{
struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
int src_x_offset = pos->x - pos->x_hotspot - param->viewport.x;
+ int src_y_offset = pos->y - pos->y_hotspot - param->viewport.y;
int x_hotspot = pos->x_hotspot;
int y_hotspot = pos->y_hotspot;
uint32_t dst_x_offset;
@@ -1112,6 +1131,12 @@ void hubp1_cursor_set_position(
if (src_x_offset + (int)hubp->curs_attr.width <= 0)
cur_en = 0; /* not visible beyond left edge*/
+ if (src_y_offset >= (int)param->viewport.height)
+ cur_en = 0; /* not visible beyond bottom edge*/
+
+ if (src_y_offset < 0) //+ (int)hubp->curs_attr.height
+ cur_en = 0; /* not visible beyond top edge*/
+
if (cur_en && REG_READ(CURSOR_SURFACE_ADDRESS) == 0)
hubp->funcs->set_cursor_attributes(hubp, &hubp->curs_attr);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h
index f689feace82d..4890273b632b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h
@@ -270,6 +270,8 @@
HUBP_SF(HUBPREQ0_DCSURF_SURFACE_PITCH_C, META_PITCH_C, mask_sh),\
HUBP_SF(HUBP0_DCSURF_SURFACE_CONFIG, SURFACE_PIXEL_FORMAT, mask_sh),\
HUBP_SF(HUBPREQ0_DCSURF_FLIP_CONTROL, SURFACE_FLIP_TYPE, mask_sh),\
+ HUBP_SF(HUBPREQ0_DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, mask_sh),\
+ HUBP_SF(HUBPREQ0_DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, mask_sh),\
HUBP_SF(HUBPREQ0_DCSURF_FLIP_CONTROL, SURFACE_FLIP_PENDING, mask_sh),\
HUBP_SF(HUBPREQ0_DCSURF_FLIP_CONTROL, SURFACE_UPDATE_LOCK, mask_sh),\
HUBP_SF(HUBP0_DCSURF_PRI_VIEWPORT_DIMENSION, PRI_VIEWPORT_WIDTH, mask_sh),\
@@ -451,6 +453,8 @@
type H_MIRROR_EN;\
type SURFACE_PIXEL_FORMAT;\
type SURFACE_FLIP_TYPE;\
+ type SURFACE_FLIP_MODE_FOR_STEREOSYNC;\
+ type SURFACE_FLIP_IN_STEREOSYNC;\
type SURFACE_UPDATE_LOCK;\
type SURFACE_FLIP_PENDING;\
type PRI_VIEWPORT_WIDTH; \
@@ -635,6 +639,7 @@ struct dcn_hubp_state {
struct _vcs_dpi_display_rq_regs_st rq_regs;
uint32_t pixel_format;
uint32_t inuse_addr_hi;
+ uint32_t inuse_addr_lo;
uint32_t viewport_width;
uint32_t viewport_height;
uint32_t rotation_angle;
@@ -664,7 +669,8 @@ void hubp1_program_surface_config(
union plane_size *plane_size,
enum dc_rotation_angle rotation,
struct dc_plane_dcc_param *dcc,
- bool horizontal_mirror);
+ bool horizontal_mirror,
+ unsigned int compat_level);
void hubp1_program_deadline(
struct hubp *hubp,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index cfcc54f2ce65..193184affefb 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -44,6 +44,7 @@
#include "dcn10_hubp.h"
#include "dcn10_hubbub.h"
#include "dcn10_cm_common.h"
+#include "dc_link_dp.h"
#define DC_LOGGER_INIT(logger)
@@ -58,9 +59,11 @@
/*print is 17 wide, first two characters are spaces*/
#define DTN_INFO_MICRO_SEC(ref_cycle) \
- print_microsec(dc_ctx, ref_cycle)
+ print_microsec(dc_ctx, log_ctx, ref_cycle)
-void print_microsec(struct dc_context *dc_ctx, uint32_t ref_cycle)
+void print_microsec(struct dc_context *dc_ctx,
+ struct dc_log_buffer_ctx *log_ctx,
+ uint32_t ref_cycle)
{
const uint32_t ref_clk_mhz = dc_ctx->dc->res_pool->ref_clock_inKhz / 1000;
static const unsigned int frac = 1000;
@@ -71,8 +74,8 @@ void print_microsec(struct dc_context *dc_ctx, uint32_t ref_cycle)
us_x10 % frac);
}
-
-static void log_mpc_crc(struct dc *dc)
+static void log_mpc_crc(struct dc *dc,
+ struct dc_log_buffer_ctx *log_ctx)
{
struct dc_context *dc_ctx = dc->ctx;
struct dce_hwseq *hws = dc->hwseq;
@@ -85,10 +88,10 @@ static void log_mpc_crc(struct dc *dc)
REG_READ(DPP_TOP0_DPP_CRC_VAL_B_A), REG_READ(DPP_TOP0_DPP_CRC_VAL_R_G));
}
-void dcn10_log_hubbub_state(struct dc *dc)
+void dcn10_log_hubbub_state(struct dc *dc, struct dc_log_buffer_ctx *log_ctx)
{
struct dc_context *dc_ctx = dc->ctx;
- struct dcn_hubbub_wm wm;
+ struct dcn_hubbub_wm wm = {0};
int i;
hubbub1_wm_read_state(dc->res_pool->hubbub, &wm);
@@ -112,7 +115,7 @@ void dcn10_log_hubbub_state(struct dc *dc)
DTN_INFO("\n");
}
-static void dcn10_log_hubp_states(struct dc *dc)
+static void dcn10_log_hubp_states(struct dc *dc, void *log_ctx)
{
struct dc_context *dc_ctx = dc->ctx;
struct resource_pool *pool = dc->res_pool;
@@ -227,7 +230,8 @@ static void dcn10_log_hubp_states(struct dc *dc)
DTN_INFO("\n");
}
-void dcn10_log_hw_state(struct dc *dc)
+void dcn10_log_hw_state(struct dc *dc,
+ struct dc_log_buffer_ctx *log_ctx)
{
struct dc_context *dc_ctx = dc->ctx;
struct resource_pool *pool = dc->res_pool;
@@ -235,19 +239,22 @@ void dcn10_log_hw_state(struct dc *dc)
DTN_INFO_BEGIN();
- dcn10_log_hubbub_state(dc);
+ dcn10_log_hubbub_state(dc, log_ctx);
- dcn10_log_hubp_states(dc);
+ dcn10_log_hubp_states(dc, log_ctx);
DTN_INFO("DPP: IGAM format IGAM mode DGAM mode RGAM mode"
" GAMUT mode C11 C12 C13 C14 C21 C22 C23 C24 "
"C31 C32 C33 C34\n");
for (i = 0; i < pool->pipe_count; i++) {
struct dpp *dpp = pool->dpps[i];
- struct dcn_dpp_state s;
+ struct dcn_dpp_state s = {0};
dpp->funcs->dpp_read_state(dpp, &s);
+ if (!s.is_enabled)
+ continue;
+
DTN_INFO("[%2d]: %11xh %-11s %-11s %-11s"
"%8x %08xh %08xh %08xh %08xh %08xh %08xh",
dpp->inst,
@@ -345,7 +352,7 @@ void dcn10_log_hw_state(struct dc *dc)
dc->current_state->bw.dcn.clk.fclk_khz,
dc->current_state->bw.dcn.clk.socclk_khz);
- log_mpc_crc(dc);
+ log_mpc_crc(dc, log_ctx);
DTN_INFO_END();
}
@@ -628,6 +635,8 @@ static enum dc_status dcn10_enable_stream_timing(
struct dc_stream_state *stream = pipe_ctx->stream;
enum dc_color_space color_space;
struct tg_color black_color = {0};
+ struct drr_params params = {0};
+ unsigned int event_triggers = 0;
/* by upper caller loop, pipe0 is parent pipe and be called first.
* back end is set up by for pipe0. Other children pipe share back end
@@ -695,6 +704,19 @@ static enum dc_status dcn10_enable_stream_timing(
return DC_ERROR_UNEXPECTED;
}
+ params.vertical_total_min = stream->adjust.v_total_min;
+ params.vertical_total_max = stream->adjust.v_total_max;
+ if (pipe_ctx->stream_res.tg->funcs->set_drr)
+ pipe_ctx->stream_res.tg->funcs->set_drr(
+ pipe_ctx->stream_res.tg, &params);
+
+ // DRR should set trigger event to monitor surface update event
+ if (stream->adjust.v_total_min != 0 && stream->adjust.v_total_max != 0)
+ event_triggers = 0x80;
+ if (pipe_ctx->stream_res.tg->funcs->set_static_screen_control)
+ pipe_ctx->stream_res.tg->funcs->set_static_screen_control(
+ pipe_ctx->stream_res.tg, event_triggers);
+
/* TODO program crtc source select for non-virtual signal*/
/* TODO program FMT */
/* TODO setup link_enc */
@@ -840,7 +862,7 @@ void dcn10_verify_allow_pstate_change_high(struct dc *dc)
if (!hubbub1_verify_allow_pstate_change_high(dc->res_pool->hubbub)) {
if (should_log_hw_state) {
- dcn10_log_hw_state(dc);
+ dcn10_log_hw_state(dc, NULL);
}
BREAK_TO_DEBUGGER();
if (dcn10_hw_wa_force_recovery(dc)) {
@@ -975,7 +997,21 @@ static void dcn10_init_hw(struct dc *dc)
} else {
if (!dcb->funcs->is_accelerated_mode(dcb)) {
+ bool allow_self_fresh_force_enable =
+ hububu1_is_allow_self_refresh_enabled(dc->res_pool->hubbub);
+
bios_golden_init(dc);
+
+ /* WA for making DF sleep when idle after resume from S0i3.
+ * DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_ENABLE is set to 1 by
+ * command table, if DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_ENABLE = 0
+ * before calling command table and it changed to 1 after,
+ * it should be set back to 0.
+ */
+ if (allow_self_fresh_force_enable == false &&
+ hububu1_is_allow_self_refresh_enabled(dc->res_pool->hubbub))
+ hubbub1_disable_allow_self_refresh(dc->res_pool->hubbub);
+
disable_vga(dc->hwseq);
}
@@ -1900,7 +1936,7 @@ static void update_dpp(struct dpp *dpp, struct dc_plane_state *plane_state)
static void dcn10_update_mpcc(struct dc *dc, struct pipe_ctx *pipe_ctx)
{
struct hubp *hubp = pipe_ctx->plane_res.hubp;
- struct mpcc_blnd_cfg blnd_cfg = {0};
+ struct mpcc_blnd_cfg blnd_cfg = {{0}};
bool per_pixel_alpha = pipe_ctx->plane_state->per_pixel_alpha && pipe_ctx->bottom_pipe;
int mpcc_id;
struct mpcc *new_mpcc;
@@ -1929,9 +1965,13 @@ static void dcn10_update_mpcc(struct dc *dc, struct pipe_ctx *pipe_ctx)
blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_GLOBAL_ALPHA;
blnd_cfg.overlap_only = false;
- blnd_cfg.global_alpha = 0xff;
blnd_cfg.global_gain = 0xff;
+ if (pipe_ctx->plane_state->global_alpha)
+ blnd_cfg.global_alpha = pipe_ctx->plane_state->global_alpha_value;
+ else
+ blnd_cfg.global_alpha = 0xff;
+
/* DCN1.0 has output CM before MPC which seems to screw with
* pre-multiplied alpha.
*/
@@ -2004,6 +2044,7 @@ static void update_dchubp_dpp(
struct dpp *dpp = pipe_ctx->plane_res.dpp;
struct dc_plane_state *plane_state = pipe_ctx->plane_state;
union plane_size size = plane_state->plane_size;
+ unsigned int compat_level = 0;
/* depends on DML calculation, DPP clock value may change dynamically */
/* If request max dpp clk is lower than current dispclk, no need to
@@ -2045,11 +2086,13 @@ static void update_dchubp_dpp(
update_dpp(dpp, plane_state);
if (plane_state->update_flags.bits.full_update ||
- plane_state->update_flags.bits.per_pixel_alpha_change)
+ plane_state->update_flags.bits.per_pixel_alpha_change ||
+ plane_state->update_flags.bits.global_alpha_change)
dc->hwss.update_mpcc(dc, pipe_ctx);
if (plane_state->update_flags.bits.full_update ||
plane_state->update_flags.bits.per_pixel_alpha_change ||
+ plane_state->update_flags.bits.global_alpha_change ||
plane_state->update_flags.bits.scaling_change ||
plane_state->update_flags.bits.position_change) {
update_scaler(pipe_ctx);
@@ -2095,7 +2138,8 @@ static void update_dchubp_dpp(
&size,
plane_state->rotation,
&plane_state->dcc,
- plane_state->horizontal_mirror);
+ plane_state->horizontal_mirror,
+ compat_level);
}
hubp->power_gated = false;
@@ -2388,15 +2432,23 @@ static void set_drr(struct pipe_ctx **pipe_ctx,
{
int i = 0;
struct drr_params params = {0};
+ // DRR should set trigger event to monitor surface update event
+ unsigned int event_triggers = 0x80;
params.vertical_total_max = vmax;
params.vertical_total_min = vmin;
/* TODO: If multiple pipes are to be supported, you need
- * some GSL stuff
+ * some GSL stuff. Static screen triggers may be programmed differently
+ * as well.
*/
for (i = 0; i < num_pipes; i++) {
- pipe_ctx[i]->stream_res.tg->funcs->set_drr(pipe_ctx[i]->stream_res.tg, &params);
+ pipe_ctx[i]->stream_res.tg->funcs->set_drr(
+ pipe_ctx[i]->stream_res.tg, &params);
+ if (vmax != 0 && vmin != 0)
+ pipe_ctx[i]->stream_res.tg->funcs->set_static_screen_control(
+ pipe_ctx[i]->stream_res.tg,
+ event_triggers);
}
}
@@ -2592,15 +2644,15 @@ static void dcn10_set_cursor_position(struct pipe_ctx *pipe_ctx)
.mirror = pipe_ctx->plane_state->horizontal_mirror
};
+ pos_cpy.x -= pipe_ctx->plane_state->dst_rect.x;
+ pos_cpy.y -= pipe_ctx->plane_state->dst_rect.y;
+
if (pipe_ctx->plane_state->address.type
== PLN_ADDR_TYPE_VIDEO_PROGRESSIVE)
pos_cpy.enable = false;
- if (pipe_ctx->top_pipe && pipe_ctx->plane_state != pipe_ctx->top_pipe->plane_state)
- pos_cpy.enable = false;
-
hubp->funcs->set_cursor_position(hubp, &pos_cpy, &param);
- dpp->funcs->set_cursor_position(dpp, &pos_cpy, &param, hubp->curs_attr.width);
+ dpp->funcs->set_cursor_position(dpp, &pos_cpy, &param, hubp->curs_attr.width, hubp->curs_attr.height);
}
static void dcn10_set_cursor_attribute(struct pipe_ctx *pipe_ctx)
@@ -2678,6 +2730,7 @@ static const struct hw_sequencer_funcs dcn10_funcs = {
.setup_stereo = dcn10_setup_stereo,
.set_avmute = dce110_set_avmute,
.log_hw_state = dcn10_log_hw_state,
+ .get_hw_state = dcn10_get_hw_state,
.wait_for_mpcc_disconnect = dcn10_wait_for_mpcc_disconnect,
.ready_shared_resources = ready_shared_resources,
.optimize_shared_resources = optimize_shared_resources,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h
index 7139fb73e966..84d461e0ed3e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h
@@ -46,4 +46,9 @@ void dcn10_program_pipe(
struct pipe_ctx *pipe_ctx,
struct dc_state *context);
+void dcn10_get_hw_state(
+ struct dc *dc,
+ char *pBuf, unsigned int bufSize,
+ unsigned int mask);
+
#endif /* __DC_HWSS_DCN10_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer_debug.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer_debug.c
new file mode 100644
index 000000000000..64158900730f
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer_debug.c
@@ -0,0 +1,561 @@
+/*
+ * Copyright 2016 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "dm_services.h"
+#include "core_types.h"
+#include "resource.h"
+#include "custom_float.h"
+#include "dcn10_hw_sequencer.h"
+#include "dce110/dce110_hw_sequencer.h"
+#include "dce/dce_hwseq.h"
+#include "abm.h"
+#include "dmcu.h"
+#include "dcn10_optc.h"
+#include "dcn10/dcn10_dpp.h"
+#include "dcn10/dcn10_mpc.h"
+#include "timing_generator.h"
+#include "opp.h"
+#include "ipp.h"
+#include "mpc.h"
+#include "reg_helper.h"
+#include "custom_float.h"
+#include "dcn10_hubp.h"
+#include "dcn10_hubbub.h"
+#include "dcn10_cm_common.h"
+
+static unsigned int snprintf_count(char *pBuf, unsigned int bufSize, char *fmt, ...)
+{
+ unsigned int ret_vsnprintf;
+ unsigned int chars_printed;
+
+ va_list args;
+ va_start(args, fmt);
+
+ ret_vsnprintf = vsnprintf(pBuf, bufSize, fmt, args);
+
+ va_end(args);
+
+ if (ret_vsnprintf > 0) {
+ if (ret_vsnprintf < bufSize)
+ chars_printed = ret_vsnprintf;
+ else
+ chars_printed = bufSize - 1;
+ } else
+ chars_printed = 0;
+
+ return chars_printed;
+}
+
+static unsigned int dcn10_get_hubbub_state(struct dc *dc, char *pBuf, unsigned int bufSize)
+{
+ struct dc_context *dc_ctx = dc->ctx;
+ struct dcn_hubbub_wm wm = {0};
+ int i;
+
+ unsigned int chars_printed = 0;
+ unsigned int remaining_buffer = bufSize;
+
+ const uint32_t ref_clk_mhz = dc_ctx->dc->res_pool->ref_clock_inKhz / 1000;
+ static const unsigned int frac = 1000;
+
+ hubbub1_wm_read_state(dc->res_pool->hubbub, &wm);
+
+ chars_printed = snprintf_count(pBuf, remaining_buffer, "wm_set_index,data_urgent,pte_meta_urgent,sr_enter,sr_exit,dram_clk_chanage\n");
+ remaining_buffer -= chars_printed;
+ pBuf += chars_printed;
+
+ for (i = 0; i < 4; i++) {
+ struct dcn_hubbub_wm_set *s;
+
+ s = &wm.sets[i];
+
+ chars_printed = snprintf_count(pBuf, remaining_buffer, "%x,%d.%03d,%d.%03d,%d.%03d,%d.%03d,%d.%03d\n",
+ s->wm_set,
+ (s->data_urgent * frac) / ref_clk_mhz / frac, (s->data_urgent * frac) / ref_clk_mhz % frac,
+ (s->pte_meta_urgent * frac) / ref_clk_mhz / frac, (s->pte_meta_urgent * frac) / ref_clk_mhz % frac,
+ (s->sr_enter * frac) / ref_clk_mhz / frac, (s->sr_enter * frac) / ref_clk_mhz % frac,
+ (s->sr_exit * frac) / ref_clk_mhz / frac, (s->sr_exit * frac) / ref_clk_mhz % frac,
+ (s->dram_clk_chanage * frac) / ref_clk_mhz / frac, (s->dram_clk_chanage * frac) / ref_clk_mhz % frac);
+ remaining_buffer -= chars_printed;
+ pBuf += chars_printed;
+ }
+
+ return bufSize - remaining_buffer;
+}
+
+static unsigned int dcn10_get_hubp_states(struct dc *dc, char *pBuf, unsigned int bufSize, bool invarOnly)
+{
+ struct dc_context *dc_ctx = dc->ctx;
+ struct resource_pool *pool = dc->res_pool;
+ int i;
+
+ unsigned int chars_printed = 0;
+ unsigned int remaining_buffer = bufSize;
+
+ const uint32_t ref_clk_mhz = dc_ctx->dc->res_pool->ref_clock_inKhz / 1000;
+ static const unsigned int frac = 1000;
+
+ if (invarOnly)
+ chars_printed = snprintf_count(pBuf, remaining_buffer, "instance,format,addr_hi,width,height,rotation,mirror,sw_mode,dcc_en,blank_en,ttu_dis,underflow,"
+ "min_ttu_vblank,qos_low_wm,qos_high_wm"
+ "\n");
+ else
+ chars_printed = snprintf_count(pBuf, remaining_buffer, "instance,format,addr_hi,addr_lo,width,height,rotation,mirror,sw_mode,dcc_en,blank_en,ttu_dis,underflow,"
+ "min_ttu_vblank,qos_low_wm,qos_high_wm"
+ "\n");
+
+ remaining_buffer -= chars_printed;
+ pBuf += chars_printed;
+
+ for (i = 0; i < pool->pipe_count; i++) {
+ struct hubp *hubp = pool->hubps[i];
+ struct dcn_hubp_state *s = &(TO_DCN10_HUBP(hubp)->state);
+
+ hubp->funcs->hubp_read_state(hubp);
+
+ if (!s->blank_en) {
+ if (invarOnly)
+ chars_printed = snprintf_count(pBuf, remaining_buffer, "%x,%x,%x,%d,%d,%x,%x,%x,%x,%x,%x,%x,"
+ "%d.%03d,%d.%03d,%d.%03d"
+ "\n",
+ hubp->inst,
+ s->pixel_format,
+ s->inuse_addr_hi,
+ s->viewport_width,
+ s->viewport_height,
+ s->rotation_angle,
+ s->h_mirror_en,
+ s->sw_mode,
+ s->dcc_en,
+ s->blank_en,
+ s->ttu_disable,
+ s->underflow_status,
+ (s->min_ttu_vblank * frac) / ref_clk_mhz / frac, (s->min_ttu_vblank * frac) / ref_clk_mhz % frac,
+ (s->qos_level_low_wm * frac) / ref_clk_mhz / frac, (s->qos_level_low_wm * frac) / ref_clk_mhz % frac,
+ (s->qos_level_high_wm * frac) / ref_clk_mhz / frac, (s->qos_level_high_wm * frac) / ref_clk_mhz % frac);
+ else
+ chars_printed = snprintf_count(pBuf, remaining_buffer, "%x,%x,%x,%x,%d,%d,%x,%x,%x,%x,%x,%x,%x,"
+ "%d.%03d,%d.%03d,%d.%03d"
+ "\n",
+ hubp->inst,
+ s->pixel_format,
+ s->inuse_addr_hi,
+ s->inuse_addr_lo,
+ s->viewport_width,
+ s->viewport_height,
+ s->rotation_angle,
+ s->h_mirror_en,
+ s->sw_mode,
+ s->dcc_en,
+ s->blank_en,
+ s->ttu_disable,
+ s->underflow_status,
+ (s->min_ttu_vblank * frac) / ref_clk_mhz / frac, (s->min_ttu_vblank * frac) / ref_clk_mhz % frac,
+ (s->qos_level_low_wm * frac) / ref_clk_mhz / frac, (s->qos_level_low_wm * frac) / ref_clk_mhz % frac,
+ (s->qos_level_high_wm * frac) / ref_clk_mhz / frac, (s->qos_level_high_wm * frac) / ref_clk_mhz % frac);
+
+ remaining_buffer -= chars_printed;
+ pBuf += chars_printed;
+ }
+ }
+
+ return bufSize - remaining_buffer;
+}
+
+static unsigned int dcn10_get_rq_states(struct dc *dc, char *pBuf, unsigned int bufSize)
+{
+ struct resource_pool *pool = dc->res_pool;
+ int i;
+
+ unsigned int chars_printed = 0;
+ unsigned int remaining_buffer = bufSize;
+
+ chars_printed = snprintf_count(pBuf, remaining_buffer, "instance,drq_exp_m,prq_exp_m,mrq_exp_m,crq_exp_m,plane1_ba,"
+ "luma_chunk_s,luma_min_chu_s,luma_meta_ch_s,luma_min_m_c_s,luma_dpte_gr_s,luma_mpte_gr_s,luma_swath_hei,luma_pte_row_h,"
+ "chroma_chunk_s,chroma_min_chu_s,chroma_meta_ch_s,chroma_min_m_c_s,chroma_dpte_gr_s,chroma_mpte_gr_s,chroma_swath_hei,chroma_pte_row_h"
+ "\n");
+ remaining_buffer -= chars_printed;
+ pBuf += chars_printed;
+
+ for (i = 0; i < pool->pipe_count; i++) {
+ struct dcn_hubp_state *s = &(TO_DCN10_HUBP(pool->hubps[i])->state);
+ struct _vcs_dpi_display_rq_regs_st *rq_regs = &s->rq_regs;
+
+ if (!s->blank_en) {
+ chars_printed = snprintf_count(pBuf, remaining_buffer, "%x,%x,%x,%x,%x,%x,"
+ "%x,%x,%x,%x,%x,%x,%x,%x,"
+ "%x,%x,%x,%x,%x,%x,%x,%x"
+ "\n",
+ pool->hubps[i]->inst, rq_regs->drq_expansion_mode, rq_regs->prq_expansion_mode, rq_regs->mrq_expansion_mode,
+ rq_regs->crq_expansion_mode, rq_regs->plane1_base_address, rq_regs->rq_regs_l.chunk_size,
+ rq_regs->rq_regs_l.min_chunk_size, rq_regs->rq_regs_l.meta_chunk_size,
+ rq_regs->rq_regs_l.min_meta_chunk_size, rq_regs->rq_regs_l.dpte_group_size,
+ rq_regs->rq_regs_l.mpte_group_size, rq_regs->rq_regs_l.swath_height,
+ rq_regs->rq_regs_l.pte_row_height_linear, rq_regs->rq_regs_c.chunk_size, rq_regs->rq_regs_c.min_chunk_size,
+ rq_regs->rq_regs_c.meta_chunk_size, rq_regs->rq_regs_c.min_meta_chunk_size,
+ rq_regs->rq_regs_c.dpte_group_size, rq_regs->rq_regs_c.mpte_group_size,
+ rq_regs->rq_regs_c.swath_height, rq_regs->rq_regs_c.pte_row_height_linear);
+
+ remaining_buffer -= chars_printed;
+ pBuf += chars_printed;
+ }
+ }
+
+ return bufSize - remaining_buffer;
+}
+
+static unsigned int dcn10_get_dlg_states(struct dc *dc, char *pBuf, unsigned int bufSize)
+{
+ struct resource_pool *pool = dc->res_pool;
+ int i;
+
+ unsigned int chars_printed = 0;
+ unsigned int remaining_buffer = bufSize;
+
+ chars_printed = snprintf_count(pBuf, remaining_buffer, "instance,rc_hbe,dlg_vbe,min_d_y_n,rc_per_ht,rc_x_a_s,"
+ "dst_y_a_s,dst_y_pf,dst_y_vvb,dst_y_rvb,dst_y_vfl,dst_y_rfl,rf_pix_fq,"
+ "vratio_pf,vrat_pf_c,rc_pg_vbl,rc_pg_vbc,rc_mc_vbl,rc_mc_vbc,rc_pg_fll,"
+ "rc_pg_flc,rc_mc_fll,rc_mc_flc,pr_nom_l,pr_nom_c,rc_pg_nl,rc_pg_nc,"
+ "mr_nom_l,mr_nom_c,rc_mc_nl,rc_mc_nc,rc_ld_pl,rc_ld_pc,rc_ld_l,"
+ "rc_ld_c,cha_cur0,ofst_cur1,cha_cur1,vr_af_vc0,ddrq_limt,x_rt_dlay,x_rp_dlay,x_rr_sfl"
+ "\n");
+ remaining_buffer -= chars_printed;
+ pBuf += chars_printed;
+
+ for (i = 0; i < pool->pipe_count; i++) {
+ struct dcn_hubp_state *s = &(TO_DCN10_HUBP(pool->hubps[i])->state);
+ struct _vcs_dpi_display_dlg_regs_st *dlg_regs = &s->dlg_attr;
+
+ if (!s->blank_en) {
+ chars_printed = snprintf_count(pBuf, remaining_buffer, "%x,%x,%x,%x,%x,"
+ "%x,%x,%x,%x,%x,%x,%x,"
+ "%x,%x,%x,%x,%x,%x,%x,"
+ "%x,%x,%x,%x,%x,%x,%x,"
+ "%x,%x,%x,%x,%x,%x,%x,"
+ "%x,%x,%x,%x,%x,%x,%x,%x,%x,%x"
+ "\n",
+ pool->hubps[i]->inst, dlg_regs->refcyc_h_blank_end, dlg_regs->dlg_vblank_end, dlg_regs->min_dst_y_next_start,
+ dlg_regs->refcyc_per_htotal, dlg_regs->refcyc_x_after_scaler, dlg_regs->dst_y_after_scaler,
+ dlg_regs->dst_y_prefetch, dlg_regs->dst_y_per_vm_vblank, dlg_regs->dst_y_per_row_vblank,
+ dlg_regs->dst_y_per_vm_flip, dlg_regs->dst_y_per_row_flip, dlg_regs->ref_freq_to_pix_freq,
+ dlg_regs->vratio_prefetch, dlg_regs->vratio_prefetch_c, dlg_regs->refcyc_per_pte_group_vblank_l,
+ dlg_regs->refcyc_per_pte_group_vblank_c, dlg_regs->refcyc_per_meta_chunk_vblank_l,
+ dlg_regs->refcyc_per_meta_chunk_vblank_c, dlg_regs->refcyc_per_pte_group_flip_l,
+ dlg_regs->refcyc_per_pte_group_flip_c, dlg_regs->refcyc_per_meta_chunk_flip_l,
+ dlg_regs->refcyc_per_meta_chunk_flip_c, dlg_regs->dst_y_per_pte_row_nom_l,
+ dlg_regs->dst_y_per_pte_row_nom_c, dlg_regs->refcyc_per_pte_group_nom_l,
+ dlg_regs->refcyc_per_pte_group_nom_c, dlg_regs->dst_y_per_meta_row_nom_l,
+ dlg_regs->dst_y_per_meta_row_nom_c, dlg_regs->refcyc_per_meta_chunk_nom_l,
+ dlg_regs->refcyc_per_meta_chunk_nom_c, dlg_regs->refcyc_per_line_delivery_pre_l,
+ dlg_regs->refcyc_per_line_delivery_pre_c, dlg_regs->refcyc_per_line_delivery_l,
+ dlg_regs->refcyc_per_line_delivery_c, dlg_regs->chunk_hdl_adjust_cur0, dlg_regs->dst_y_offset_cur1,
+ dlg_regs->chunk_hdl_adjust_cur1, dlg_regs->vready_after_vcount0, dlg_regs->dst_y_delta_drq_limit,
+ dlg_regs->xfc_reg_transfer_delay, dlg_regs->xfc_reg_precharge_delay,
+ dlg_regs->xfc_reg_remote_surface_flip_latency);
+
+ remaining_buffer -= chars_printed;
+ pBuf += chars_printed;
+ }
+ }
+
+ return bufSize - remaining_buffer;
+}
+
+static unsigned int dcn10_get_ttu_states(struct dc *dc, char *pBuf, unsigned int bufSize)
+{
+ struct resource_pool *pool = dc->res_pool;
+ int i;
+
+ unsigned int chars_printed = 0;
+ unsigned int remaining_buffer = bufSize;
+
+ chars_printed = snprintf_count(pBuf, remaining_buffer, "instance,qos_ll_wm,qos_lh_wm,mn_ttu_vb,qos_l_flp,rc_rd_p_l,rc_rd_l,rc_rd_p_c,"
+ "rc_rd_c,rc_rd_c0,rc_rd_pc0,rc_rd_c1,rc_rd_pc1,qos_lf_l,qos_rds_l,"
+ "qos_lf_c,qos_rds_c,qos_lf_c0,qos_rds_c0,qos_lf_c1,qos_rds_c1"
+ "\n");
+ remaining_buffer -= chars_printed;
+ pBuf += chars_printed;
+
+ for (i = 0; i < pool->pipe_count; i++) {
+ struct dcn_hubp_state *s = &(TO_DCN10_HUBP(pool->hubps[i])->state);
+ struct _vcs_dpi_display_ttu_regs_st *ttu_regs = &s->ttu_attr;
+
+ if (!s->blank_en) {
+ chars_printed = snprintf_count(pBuf, remaining_buffer, "%x,%x,%x,%x,%x,%x,%x,%x,"
+ "%x,%x,%x,%x,%x,%x,%x,"
+ "%x,%x,%x,%x,%x,%x"
+ "\n",
+ pool->hubps[i]->inst, ttu_regs->qos_level_low_wm, ttu_regs->qos_level_high_wm, ttu_regs->min_ttu_vblank,
+ ttu_regs->qos_level_flip, ttu_regs->refcyc_per_req_delivery_pre_l, ttu_regs->refcyc_per_req_delivery_l,
+ ttu_regs->refcyc_per_req_delivery_pre_c, ttu_regs->refcyc_per_req_delivery_c, ttu_regs->refcyc_per_req_delivery_cur0,
+ ttu_regs->refcyc_per_req_delivery_pre_cur0, ttu_regs->refcyc_per_req_delivery_cur1,
+ ttu_regs->refcyc_per_req_delivery_pre_cur1, ttu_regs->qos_level_fixed_l, ttu_regs->qos_ramp_disable_l,
+ ttu_regs->qos_level_fixed_c, ttu_regs->qos_ramp_disable_c, ttu_regs->qos_level_fixed_cur0,
+ ttu_regs->qos_ramp_disable_cur0, ttu_regs->qos_level_fixed_cur1, ttu_regs->qos_ramp_disable_cur1);
+
+ remaining_buffer -= chars_printed;
+ pBuf += chars_printed;
+ }
+ }
+
+ return bufSize - remaining_buffer;
+}
+
+static unsigned int dcn10_get_cm_states(struct dc *dc, char *pBuf, unsigned int bufSize)
+{
+ struct resource_pool *pool = dc->res_pool;
+ int i;
+
+ unsigned int chars_printed = 0;
+ unsigned int remaining_buffer = bufSize;
+
+ chars_printed = snprintf_count(pBuf, remaining_buffer, "instance,igam_format,igam_mode,dgam_mode,rgam_mode,gamut_mode,"
+ "c11_c12,c13_c14,c21_c22,c23_c24,c31_c32,c33_c34"
+ "\n");
+ remaining_buffer -= chars_printed;
+ pBuf += chars_printed;
+
+ for (i = 0; i < pool->pipe_count; i++) {
+ struct dpp *dpp = pool->dpps[i];
+ struct dcn_dpp_state s = {0};
+
+ dpp->funcs->dpp_read_state(dpp, &s);
+
+ if (s.is_enabled) {
+ chars_printed = snprintf_count(pBuf, remaining_buffer, "%x,%x,"
+ "%s,%s,%s,"
+ "%x,%08x,%08x,%08x,%08x,%08x,%08x"
+ "\n",
+ dpp->inst, s.igam_input_format,
+ (s.igam_lut_mode == 0) ? "BypassFixed" :
+ ((s.igam_lut_mode == 1) ? "BypassFloat" :
+ ((s.igam_lut_mode == 2) ? "RAM" :
+ ((s.igam_lut_mode == 3) ? "RAM" :
+ "Unknown"))),
+ (s.dgam_lut_mode == 0) ? "Bypass" :
+ ((s.dgam_lut_mode == 1) ? "sRGB" :
+ ((s.dgam_lut_mode == 2) ? "Ycc" :
+ ((s.dgam_lut_mode == 3) ? "RAM" :
+ ((s.dgam_lut_mode == 4) ? "RAM" :
+ "Unknown")))),
+ (s.rgam_lut_mode == 0) ? "Bypass" :
+ ((s.rgam_lut_mode == 1) ? "sRGB" :
+ ((s.rgam_lut_mode == 2) ? "Ycc" :
+ ((s.rgam_lut_mode == 3) ? "RAM" :
+ ((s.rgam_lut_mode == 4) ? "RAM" :
+ "Unknown")))),
+ s.gamut_remap_mode, s.gamut_remap_c11_c12,
+ s.gamut_remap_c13_c14, s.gamut_remap_c21_c22, s.gamut_remap_c23_c24,
+ s.gamut_remap_c31_c32, s.gamut_remap_c33_c34);
+
+ remaining_buffer -= chars_printed;
+ pBuf += chars_printed;
+ }
+ }
+
+ return bufSize - remaining_buffer;
+}
+
+static unsigned int dcn10_get_mpcc_states(struct dc *dc, char *pBuf, unsigned int bufSize)
+{
+ struct resource_pool *pool = dc->res_pool;
+ int i;
+
+ unsigned int chars_printed = 0;
+ unsigned int remaining_buffer = bufSize;
+
+ chars_printed = snprintf_count(pBuf, remaining_buffer, "instance,opp,dpp,mpccbot,mode,alpha_mode,premult,overlap_only,idle\n");
+ remaining_buffer -= chars_printed;
+ pBuf += chars_printed;
+
+ for (i = 0; i < pool->pipe_count; i++) {
+ struct mpcc_state s = {0};
+
+ pool->mpc->funcs->read_mpcc_state(pool->mpc, i, &s);
+
+ if (s.opp_id != 0xf) {
+ chars_printed = snprintf_count(pBuf, remaining_buffer, "%x,%x,%x,%x,%x,%x,%x,%x,%x\n",
+ i, s.opp_id, s.dpp_id, s.bot_mpcc_id,
+ s.mode, s.alpha_mode, s.pre_multiplied_alpha, s.overlap_only,
+ s.idle);
+
+ remaining_buffer -= chars_printed;
+ pBuf += chars_printed;
+ }
+ }
+
+ return bufSize - remaining_buffer;
+}
+
+static unsigned int dcn10_get_otg_states(struct dc *dc, char *pBuf, unsigned int bufSize)
+{
+ struct resource_pool *pool = dc->res_pool;
+ int i;
+
+ unsigned int chars_printed = 0;
+ unsigned int remaining_buffer = bufSize;
+
+ chars_printed = snprintf_count(pBuf, remaining_buffer, "instance,v_bs,v_be,v_ss,v_se,vpol,vmax,vmin,vmax_sel,vmin_sel,"
+ "h_bs,h_be,h_ss,h_se,hpol,htot,vtot,underflow\n");
+ remaining_buffer -= chars_printed;
+ pBuf += chars_printed;
+
+ for (i = 0; i < pool->timing_generator_count; i++) {
+ struct timing_generator *tg = pool->timing_generators[i];
+ struct dcn_otg_state s = {0};
+
+ optc1_read_otg_state(DCN10TG_FROM_TG(tg), &s);
+
+ //only print if OTG master is enabled
+ if (s.otg_enabled & 1) {
+ chars_printed = snprintf_count(pBuf, remaining_buffer, "%x,%d,%d,%d,%d,%d,%d,%d,%d,%d,"
+ "%d,%d,%d,%d,%d,%d,%d,%d"
+ "\n",
+ tg->inst,
+ s.v_blank_start,
+ s.v_blank_end,
+ s.v_sync_a_start,
+ s.v_sync_a_end,
+ s.v_sync_a_pol,
+ s.v_total_max,
+ s.v_total_min,
+ s.v_total_max_sel,
+ s.v_total_min_sel,
+ s.h_blank_start,
+ s.h_blank_end,
+ s.h_sync_a_start,
+ s.h_sync_a_end,
+ s.h_sync_a_pol,
+ s.h_total,
+ s.v_total,
+ s.underflow_occurred_status);
+
+ remaining_buffer -= chars_printed;
+ pBuf += chars_printed;
+
+ // Clear underflow for debug purposes
+ // We want to keep underflow sticky bit on for the longevity tests outside of test environment.
+ // This function is called only from Windows or Diags test environment, hence it's safe to clear
+ // it from here without affecting the original intent.
+ tg->funcs->clear_optc_underflow(tg);
+ }
+ }
+
+ return bufSize - remaining_buffer;
+}
+
+static unsigned int dcn10_get_clock_states(struct dc *dc, char *pBuf, unsigned int bufSize)
+{
+ unsigned int chars_printed = 0;
+
+ chars_printed = snprintf_count(pBuf, bufSize, "dcfclk_khz,dcfclk_deep_sleep_khz,dispclk_khz,"
+ "dppclk_khz,max_supported_dppclk_khz,fclk_khz,socclk_khz\n"
+ "%d,%d,%d,%d,%d,%d,%d\n",
+ dc->current_state->bw.dcn.clk.dcfclk_khz,
+ dc->current_state->bw.dcn.clk.dcfclk_deep_sleep_khz,
+ dc->current_state->bw.dcn.clk.dispclk_khz,
+ dc->current_state->bw.dcn.clk.dppclk_khz,
+ dc->current_state->bw.dcn.clk.max_supported_dppclk_khz,
+ dc->current_state->bw.dcn.clk.fclk_khz,
+ dc->current_state->bw.dcn.clk.socclk_khz);
+
+ return chars_printed;
+}
+
+void dcn10_get_hw_state(struct dc *dc, char *pBuf, unsigned int bufSize, unsigned int mask)
+{
+ /*
+ * Mask Format
+ * Bit 0 - 15: Hardware block mask
+ * Bit 15: 1 = Invariant Only, 0 = All
+ */
+ const unsigned int DC_HW_STATE_MASK_HUBBUB = 0x1;
+ const unsigned int DC_HW_STATE_MASK_HUBP = 0x2;
+ const unsigned int DC_HW_STATE_MASK_RQ = 0x4;
+ const unsigned int DC_HW_STATE_MASK_DLG = 0x8;
+ const unsigned int DC_HW_STATE_MASK_TTU = 0x10;
+ const unsigned int DC_HW_STATE_MASK_CM = 0x20;
+ const unsigned int DC_HW_STATE_MASK_MPCC = 0x40;
+ const unsigned int DC_HW_STATE_MASK_OTG = 0x80;
+ const unsigned int DC_HW_STATE_MASK_CLOCKS = 0x100;
+ const unsigned int DC_HW_STATE_INVAR_ONLY = 0x8000;
+
+ unsigned int chars_printed = 0;
+ unsigned int remaining_buf_size = bufSize;
+
+ if (mask == 0x0)
+ mask = 0xFFFF; // Default, capture all, invariant only
+
+ if ((mask & DC_HW_STATE_MASK_HUBBUB) && remaining_buf_size > 0) {
+ chars_printed = dcn10_get_hubbub_state(dc, pBuf, remaining_buf_size);
+ pBuf += chars_printed;
+ remaining_buf_size -= chars_printed;
+ }
+
+ if ((mask & DC_HW_STATE_MASK_HUBP) && remaining_buf_size > 0) {
+ chars_printed = dcn10_get_hubp_states(dc, pBuf, remaining_buf_size, mask & DC_HW_STATE_INVAR_ONLY);
+ pBuf += chars_printed;
+ remaining_buf_size -= chars_printed;
+ }
+
+ if ((mask & DC_HW_STATE_MASK_RQ) && remaining_buf_size > 0) {
+ chars_printed = dcn10_get_rq_states(dc, pBuf, remaining_buf_size);
+ pBuf += chars_printed;
+ remaining_buf_size -= chars_printed;
+ }
+
+ if ((mask & DC_HW_STATE_MASK_DLG) && remaining_buf_size > 0) {
+ chars_printed = dcn10_get_dlg_states(dc, pBuf, remaining_buf_size);
+ pBuf += chars_printed;
+ remaining_buf_size -= chars_printed;
+ }
+
+ if ((mask & DC_HW_STATE_MASK_TTU) && remaining_buf_size > 0) {
+ chars_printed = dcn10_get_ttu_states(dc, pBuf, remaining_buf_size);
+ pBuf += chars_printed;
+ remaining_buf_size -= chars_printed;
+ }
+
+ if ((mask & DC_HW_STATE_MASK_CM) && remaining_buf_size > 0) {
+ chars_printed = dcn10_get_cm_states(dc, pBuf, remaining_buf_size);
+ pBuf += chars_printed;
+ remaining_buf_size -= chars_printed;
+ }
+
+ if ((mask & DC_HW_STATE_MASK_MPCC) && remaining_buf_size > 0) {
+ chars_printed = dcn10_get_mpcc_states(dc, pBuf, remaining_buf_size);
+ pBuf += chars_printed;
+ remaining_buf_size -= chars_printed;
+ }
+
+ if ((mask & DC_HW_STATE_MASK_OTG) && remaining_buf_size > 0) {
+ chars_printed = dcn10_get_otg_states(dc, pBuf, remaining_buf_size);
+ pBuf += chars_printed;
+ remaining_buf_size -= chars_printed;
+ }
+
+ if ((mask & DC_HW_STATE_MASK_CLOCKS) && remaining_buf_size > 0)
+ chars_printed = dcn10_get_clock_states(dc, pBuf, remaining_buf_size);
+}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c
index 6f675206a136..ba6a8686062f 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c
@@ -606,22 +606,10 @@ bool dcn10_link_encoder_validate_dp_output(
const struct dcn10_link_encoder *enc10,
const struct dc_crtc_timing *crtc_timing)
{
- /* default RGB only */
- if (crtc_timing->pixel_encoding == PIXEL_ENCODING_RGB)
- return true;
-
- if (enc10->base.features.flags.bits.IS_YCBCR_CAPABLE)
- return true;
-
- /* for DCE 8.x or later DP Y-only feature,
- * we need ASIC cap + FeatureSupportDPYonly, not support 666
- */
- if (crtc_timing->flags.Y_ONLY &&
- enc10->base.features.flags.bits.IS_YCBCR_CAPABLE &&
- crtc_timing->display_color_depth != COLOR_DEPTH_666)
- return true;
+ if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420)
+ return false;
- return false;
+ return true;
}
void dcn10_link_encoder_construct(
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c
index 411f89218e01..54626682bab2 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c
@@ -98,7 +98,6 @@ static uint32_t get_start_vline(struct timing_generator *optc, const struct dc_c
struct dc_crtc_timing patched_crtc_timing;
int vesa_sync_start;
int asic_blank_end;
- int interlace_factor;
int vertical_line_start;
patched_crtc_timing = *dc_crtc_timing;
@@ -112,16 +111,13 @@ static uint32_t get_start_vline(struct timing_generator *optc, const struct dc_c
vesa_sync_start -
patched_crtc_timing.h_border_left;
- interlace_factor = patched_crtc_timing.flags.INTERLACE ? 2 : 1;
-
vesa_sync_start = patched_crtc_timing.v_addressable +
patched_crtc_timing.v_border_bottom +
patched_crtc_timing.v_front_porch;
asic_blank_end = (patched_crtc_timing.v_total -
vesa_sync_start -
- patched_crtc_timing.v_border_top)
- * interlace_factor;
+ patched_crtc_timing.v_border_top);
vertical_line_start = asic_blank_end - optc->dlg_otg_param.vstartup_start + 1;
if (vertical_line_start < 0) {
@@ -154,7 +150,7 @@ void optc1_program_vline_interrupt(
req_delta_lines--;
if (req_delta_lines > vsync_line)
- start_line = dc_crtc_timing->v_total - (req_delta_lines - vsync_line) - 1;
+ start_line = dc_crtc_timing->v_total - (req_delta_lines - vsync_line) + 2;
else
start_line = vsync_line - req_delta_lines;
@@ -186,7 +182,6 @@ void optc1_program_timing(
uint32_t v_sync_end;
uint32_t v_init, v_fp2;
uint32_t h_sync_polarity, v_sync_polarity;
- uint32_t interlace_factor;
uint32_t start_point = 0;
uint32_t field_num = 0;
uint32_t h_div_2;
@@ -237,16 +232,8 @@ void optc1_program_timing(
REG_UPDATE(OTG_H_SYNC_A_CNTL,
OTG_H_SYNC_A_POL, h_sync_polarity);
- /* Load vertical timing */
+ v_total = patched_crtc_timing.v_total - 1;
- /* CRTC_V_TOTAL = v_total - 1 */
- if (patched_crtc_timing.flags.INTERLACE) {
- interlace_factor = 2;
- v_total = 2 * patched_crtc_timing.v_total;
- } else {
- interlace_factor = 1;
- v_total = patched_crtc_timing.v_total - 1;
- }
REG_SET(OTG_V_TOTAL, 0,
OTG_V_TOTAL, v_total);
@@ -259,7 +246,7 @@ void optc1_program_timing(
OTG_V_TOTAL_MIN, v_total);
/* v_sync_start = 0, v_sync_end = v_sync_width */
- v_sync_end = patched_crtc_timing.v_sync_width * interlace_factor;
+ v_sync_end = patched_crtc_timing.v_sync_width;
REG_UPDATE_2(OTG_V_SYNC_A,
OTG_V_SYNC_A_START, 0,
@@ -271,15 +258,13 @@ void optc1_program_timing(
asic_blank_end = (patched_crtc_timing.v_total -
vesa_sync_start -
- patched_crtc_timing.v_border_top)
- * interlace_factor;
+ patched_crtc_timing.v_border_top);
/* v_blank_start = v_blank_end + v_active */
asic_blank_start = asic_blank_end +
(patched_crtc_timing.v_border_top +
patched_crtc_timing.v_addressable +
- patched_crtc_timing.v_border_bottom)
- * interlace_factor;
+ patched_crtc_timing.v_border_bottom);
REG_UPDATE_2(OTG_V_BLANK_START_END,
OTG_V_BLANK_START, asic_blank_start,
@@ -301,7 +286,7 @@ void optc1_program_timing(
0 : 1;
REG_UPDATE(OTG_V_SYNC_A_CNTL,
- OTG_V_SYNC_A_POL, v_sync_polarity);
+ OTG_V_SYNC_A_POL, v_sync_polarity);
v_init = asic_blank_start;
if (optc->dlg_otg_param.signal == SIGNAL_TYPE_DISPLAY_PORT ||
@@ -532,7 +517,6 @@ bool optc1_validate_timing(
struct timing_generator *optc,
const struct dc_crtc_timing *timing)
{
- uint32_t interlace_factor;
uint32_t v_blank;
uint32_t h_blank;
uint32_t min_v_blank;
@@ -540,10 +524,8 @@ bool optc1_validate_timing(
ASSERT(timing != NULL);
- interlace_factor = timing->flags.INTERLACE ? 2 : 1;
v_blank = (timing->v_total - timing->v_addressable -
- timing->v_border_top - timing->v_border_bottom) *
- interlace_factor;
+ timing->v_border_top - timing->v_border_bottom);
h_blank = (timing->h_total - timing->h_addressable -
timing->h_border_right -
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
index 6b44ed3697a4..a71453a15ae3 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
@@ -65,6 +65,7 @@
#include "dce/dce_abm.h"
#include "dce/dce_dmcu.h"
#include "dce/dce_aux.h"
+#include "dce/dce_i2c.h"
const struct _vcs_dpi_ip_params_st dcn1_0_ip = {
.rob_buffer_size_kbytes = 64,
@@ -151,7 +152,10 @@ enum dcn10_clk_src_array_id {
DCN10_CLK_SRC_PLL1,
DCN10_CLK_SRC_PLL2,
DCN10_CLK_SRC_PLL3,
- DCN10_CLK_SRC_TOTAL
+ DCN10_CLK_SRC_TOTAL,
+#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
+ DCN101_CLK_SRC_TOTAL = DCN10_CLK_SRC_PLL3
+#endif
};
/* begin *********************
@@ -500,7 +504,20 @@ static const struct resource_caps res_cap = {
.num_audio = 4,
.num_stream_encoder = 4,
.num_pll = 4,
+ .num_ddc = 4,
+};
+
+#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
+static const struct resource_caps rv2_res_cap = {
+ .num_timing_generator = 3,
+ .num_opp = 3,
+ .num_video_plane = 3,
+ .num_audio = 3,
+ .num_stream_encoder = 3,
+ .num_pll = 3,
+ .num_ddc = 3,
};
+#endif
static const struct dc_debug_options debug_defaults_drv = {
.sanity_checks = true,
@@ -610,7 +627,40 @@ struct aux_engine *dcn10_aux_engine_create(
return &aux_engine->base;
}
+#define i2c_inst_regs(id) { I2C_HW_ENGINE_COMMON_REG_LIST(id) }
+
+static const struct dce_i2c_registers i2c_hw_regs[] = {
+ i2c_inst_regs(1),
+ i2c_inst_regs(2),
+ i2c_inst_regs(3),
+ i2c_inst_regs(4),
+ i2c_inst_regs(5),
+ i2c_inst_regs(6),
+};
+
+static const struct dce_i2c_shift i2c_shifts = {
+ I2C_COMMON_MASK_SH_LIST_DCE110(__SHIFT)
+};
+
+static const struct dce_i2c_mask i2c_masks = {
+ I2C_COMMON_MASK_SH_LIST_DCE110(_MASK)
+};
+
+struct dce_i2c_hw *dcn10_i2c_hw_create(
+ struct dc_context *ctx,
+ uint32_t inst)
+{
+ struct dce_i2c_hw *dce_i2c_hw =
+ kzalloc(sizeof(struct dce_i2c_hw), GFP_KERNEL);
+ if (!dce_i2c_hw)
+ return NULL;
+
+ dcn1_i2c_hw_construct(dce_i2c_hw, ctx, inst,
+ &i2c_hw_regs[inst], &i2c_shifts, &i2c_masks);
+
+ return dce_i2c_hw;
+}
static struct mpc *dcn10_mpc_create(struct dc_context *ctx)
{
struct dcn10_mpc *mpc10 = kzalloc(sizeof(struct dcn10_mpc),
@@ -673,8 +723,7 @@ static const struct encoder_feature_support link_enc_feature = {
.flags.bits.IS_HBR2_CAPABLE = true,
.flags.bits.IS_HBR3_CAPABLE = true,
.flags.bits.IS_TPS3_CAPABLE = true,
- .flags.bits.IS_TPS4_CAPABLE = true,
- .flags.bits.IS_YCBCR_CAPABLE = true
+ .flags.bits.IS_TPS4_CAPABLE = true
};
struct link_encoder *dcn10_link_encoder_create(
@@ -711,7 +760,7 @@ struct clock_source *dcn10_clock_source_create(
if (!clk_src)
return NULL;
- if (dce110_clk_src_construct(clk_src, ctx, bios, id,
+ if (dce112_clk_src_construct(clk_src, ctx, bios, id,
regs, &cs_shift, &cs_mask)) {
clk_src->base.dp_clk_src = dp_clk_src;
return &clk_src->base;
@@ -859,9 +908,19 @@ static void destruct(struct dcn10_resource_pool *pool)
kfree(DCN10TG_FROM_TG(pool->base.timing_generators[i]));
pool->base.timing_generators[i] = NULL;
}
+ }
+ for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
if (pool->base.engines[i] != NULL)
pool->base.engines[i]->funcs->destroy_engine(&pool->base.engines[i]);
+ if (pool->base.hw_i2cs[i] != NULL) {
+ kfree(pool->base.hw_i2cs[i]);
+ pool->base.hw_i2cs[i] = NULL;
+ }
+ if (pool->base.sw_i2cs[i] != NULL) {
+ kfree(pool->base.sw_i2cs[i]);
+ pool->base.sw_i2cs[i] = NULL;
+ }
}
for (i = 0; i < pool->base.stream_enc_count; i++)
@@ -934,6 +993,8 @@ static void get_pixel_clock_parameters(
if (stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420)
pixel_clk_params->requested_pix_clk /= 2;
+ if (stream->timing.timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING)
+ pixel_clk_params->requested_pix_clk *= 2;
}
@@ -1071,6 +1132,24 @@ static enum dc_status dcn10_validate_plane(const struct dc_plane_state *plane_st
return DC_OK;
}
+static enum dc_status dcn10_get_default_swizzle_mode(struct dc_plane_state *plane_state)
+{
+ enum dc_status result = DC_OK;
+
+ enum surface_pixel_format surf_pix_format = plane_state->format;
+ unsigned int bpp = resource_pixel_format_to_bpp(surf_pix_format);
+
+ enum swizzle_mode_values swizzle = DC_SW_LINEAR;
+
+ if (bpp == 64)
+ swizzle = DC_SW_64KB_D;
+ else
+ swizzle = DC_SW_64KB_S;
+
+ plane_state->tiling_info.gfx9.swizzle = swizzle;
+ return result;
+}
+
static const struct dc_cap_funcs cap_funcs = {
.get_dcc_compression_cap = dcn10_get_dcc_compression_cap
};
@@ -1081,7 +1160,8 @@ static const struct resource_funcs dcn10_res_pool_funcs = {
.validate_bandwidth = dcn_validate_bandwidth,
.acquire_idle_pipe_for_layer = dcn10_acquire_idle_pipe_for_layer,
.validate_plane = dcn10_validate_plane,
- .add_stream_to_ctx = dcn10_add_stream_to_ctx
+ .add_stream_to_ctx = dcn10_add_stream_to_ctx,
+ .get_default_swizzle_mode = dcn10_get_default_swizzle_mode
};
static uint32_t read_pipe_fuses(struct dc_context *ctx)
@@ -1104,7 +1184,12 @@ static bool construct(
ctx->dc_bios->regs = &bios_regs;
- pool->base.res_cap = &res_cap;
+#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
+ if (ctx->dce_version == DCN_VERSION_1_01)
+ pool->base.res_cap = &rv2_res_cap;
+ else
+#endif
+ pool->base.res_cap = &res_cap;
pool->base.funcs = &dcn10_res_pool_funcs;
/*
@@ -1120,6 +1205,10 @@ static bool construct(
/* max pipe num for ASIC before check pipe fuses */
pool->base.pipe_count = pool->base.res_cap->num_timing_generator;
+#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
+ if (dc->ctx->dce_version == DCN_VERSION_1_01)
+ pool->base.pipe_count = 3;
+#endif
dc->caps.max_video_width = 3840;
dc->caps.max_downscale_ratio = 200;
dc->caps.i2c_speed_in_khz = 100;
@@ -1151,13 +1240,28 @@ static bool construct(
dcn10_clock_source_create(ctx, ctx->dc_bios,
CLOCK_SOURCE_COMBO_PHY_PLL2,
&clk_src_regs[2], false);
+
+#ifdef CONFIG_DRM_AMD_DC_DCN1_01
+ if (dc->ctx->dce_version == DCN_VERSION_1_0) {
+ pool->base.clock_sources[DCN10_CLK_SRC_PLL3] =
+ dcn10_clock_source_create(ctx, ctx->dc_bios,
+ CLOCK_SOURCE_COMBO_PHY_PLL3,
+ &clk_src_regs[3], false);
+ }
+#else
pool->base.clock_sources[DCN10_CLK_SRC_PLL3] =
dcn10_clock_source_create(ctx, ctx->dc_bios,
CLOCK_SOURCE_COMBO_PHY_PLL3,
&clk_src_regs[3], false);
+#endif
pool->base.clk_src_count = DCN10_CLK_SRC_TOTAL;
+#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
+ if (dc->ctx->dce_version == DCN_VERSION_1_01)
+ pool->base.clk_src_count = DCN101_CLK_SRC_TOTAL;
+#endif
+
pool->base.dp_clock_source =
dcn10_clock_source_create(ctx, ctx->dc_bios,
CLOCK_SOURCE_ID_DP_DTO,
@@ -1203,6 +1307,18 @@ static bool construct(
memcpy(dc->dcn_ip, &dcn10_ip_defaults, sizeof(dcn10_ip_defaults));
memcpy(dc->dcn_soc, &dcn10_soc_defaults, sizeof(dcn10_soc_defaults));
+#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
+ if (dc->ctx->dce_version == DCN_VERSION_1_01) {
+ struct dcn_soc_bounding_box *dcn_soc = dc->dcn_soc;
+ struct dcn_ip_params *dcn_ip = dc->dcn_ip;
+ struct display_mode_lib *dml = &dc->dml;
+
+ dml->ip.max_num_dpp = 3;
+ /* TODO how to handle 23.84? */
+ dcn_soc->dram_clock_change_latency = 23;
+ dcn_ip->max_num_dpp = 3;
+ }
+#endif
if (ASICREV_IS_RV1_F0(dc->ctx->asic_id.hw_internal_rev)) {
dc->dcn_soc->urgent_latency = 3;
dc->debug.disable_dmcu = true;
@@ -1292,7 +1408,11 @@ static bool construct(
dm_error("DC: failed to create tg!\n");
goto fail;
}
+ /* check next valid pipe */
+ j++;
+ }
+ for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
pool->base.engines[i] = dcn10_aux_engine_create(ctx, i);
if (pool->base.engines[i] == NULL) {
BREAK_TO_DEBUGGER();
@@ -1300,9 +1420,14 @@ static bool construct(
"DC:failed to create aux engine!!\n");
goto fail;
}
-
- /* check next valid pipe */
- j++;
+ pool->base.hw_i2cs[i] = dcn10_i2c_hw_create(ctx, i);
+ if (pool->base.hw_i2cs[i] == NULL) {
+ BREAK_TO_DEBUGGER();
+ dm_error(
+ "DC:failed to create hw i2c!!\n");
+ goto fail;
+ }
+ pool->base.sw_i2cs[i] = NULL;
}
/* valid pipe num */
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h
index 6b3e4ded155b..67f3e4dd95c1 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h
@@ -260,6 +260,7 @@ struct dcn10_stream_enc_registers {
SE_SF(DP0_DP_SEC_CNTL, DP_SEC_GSP5_ENABLE, mask_sh),\
SE_SF(DP0_DP_SEC_CNTL, DP_SEC_GSP6_ENABLE, mask_sh),\
SE_SF(DP0_DP_SEC_CNTL, DP_SEC_GSP7_ENABLE, mask_sh),\
+ SE_SF(DP0_DP_SEC_CNTL2, DP_SEC_GSP7_SEND, mask_sh),\
SE_SF(DP0_DP_DB_CNTL, DP_DB_DISABLE, mask_sh),\
SE_SF(DP0_DP_MSA_COLORIMETRY, DP_MSA_MISC0, mask_sh),\
SE_SF(DP0_DP_MSA_TIMING_PARAM1, DP_MSA_HTOTAL, mask_sh),\
@@ -364,6 +365,7 @@ struct dcn10_stream_enc_registers {
type DP_SEC_GSP5_ENABLE;\
type DP_SEC_GSP6_ENABLE;\
type DP_SEC_GSP7_ENABLE;\
+ type DP_SEC_GSP7_SEND;\
type DP_SEC_MPG_ENABLE;\
type DP_VID_STREAM_DIS_DEFER;\
type DP_VID_STREAM_ENABLE;\
diff --git a/drivers/gpu/drm/amd/display/dc/dm_event_log.h b/drivers/gpu/drm/amd/display/dc/dm_event_log.h
new file mode 100644
index 000000000000..34a701ca879e
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dm_event_log.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+/**
+ * This file defines external dependencies of Display Core.
+ */
+
+#ifndef __DM_EVENT_LOG_H__
+
+#define __DM_EVENT_LOG_H__
+
+#define EVENT_LOG_AUX_REQ(ddc, type, action, address, len, data)
+#define EVENT_LOG_AUX_REP(ddc, type, replyStatus, len, data)
+
+#endif
+
diff --git a/drivers/gpu/drm/amd/display/dc/dm_pp_smu.h b/drivers/gpu/drm/amd/display/dc/dm_pp_smu.h
index 58ed2055ef9f..f2ea8452d48f 100644
--- a/drivers/gpu/drm/amd/display/dc/dm_pp_smu.h
+++ b/drivers/gpu/drm/amd/display/dc/dm_pp_smu.h
@@ -30,33 +30,45 @@
* interface to PPLIB/SMU to setup clocks and pstate requirements on SoC
*/
+enum pp_smu_ver {
+ /*
+ * PP_SMU_INTERFACE_X should be interpreted as the interface defined
+ * starting from X, where X is some family of ASICs. This is as
+ * opposed to interfaces used only for X. There will be some degree
+ * of interface sharing between families of ASIcs.
+ */
+ PP_SMU_UNSUPPORTED,
+ PP_SMU_VER_RV
+};
struct pp_smu {
- struct dc_context *ctx;
-};
+ enum pp_smu_ver ver;
+ const void *pp;
-enum wm_set_id {
- WM_A,
- WM_B,
- WM_C,
- WM_D,
- WM_SET_COUNT,
+ /*
+ * interim extra handle for backwards compatibility
+ * as some existing functionality not yet implemented
+ * by ppsmu
+ */
+ const void *dm;
};
struct pp_smu_wm_set_range {
- enum wm_set_id wm_inst;
+ unsigned int wm_inst;
uint32_t min_fill_clk_khz;
uint32_t max_fill_clk_khz;
uint32_t min_drain_clk_khz;
uint32_t max_drain_clk_khz;
};
+#define MAX_WATERMARK_SETS 4
+
struct pp_smu_wm_range_sets {
- uint32_t num_reader_wm_sets;
- struct pp_smu_wm_set_range reader_wm_sets[WM_SET_COUNT];
+ unsigned int num_reader_wm_sets;
+ struct pp_smu_wm_set_range reader_wm_sets[MAX_WATERMARK_SETS];
- uint32_t num_writer_wm_sets;
- struct pp_smu_wm_set_range writer_wm_sets[WM_SET_COUNT];
+ unsigned int num_writer_wm_sets;
+ struct pp_smu_wm_set_range writer_wm_sets[MAX_WATERMARK_SETS];
};
struct pp_smu_display_requirement_rv {
@@ -85,48 +97,52 @@ struct pp_smu_display_requirement_rv {
struct pp_smu_funcs_rv {
struct pp_smu pp_smu;
- void (*set_display_requirement)(struct pp_smu *pp,
- struct pp_smu_display_requirement_rv *req);
+ /* PPSMC_MSG_SetDisplayCount
+ * 0 triggers S0i2 optimization
+ */
+ void (*set_display_count)(struct pp_smu *pp, int count);
/* which SMU message? are reader and writer WM separate SMU msg? */
void (*set_wm_ranges)(struct pp_smu *pp,
struct pp_smu_wm_range_sets *ranges);
- /* PME w/a */
- void (*set_pme_wa_enable)(struct pp_smu *pp);
-};
-#if 0
-struct pp_smu_funcs_rv {
+ /* PPSMC_MSG_SetHardMinDcfclkByFreq
+ * fixed clock at requested freq, either from FCH bypass or DFS
+ */
+ void (*set_hard_min_dcfclk_by_freq)(struct pp_smu *pp, int khz);
- /* PPSMC_MSG_SetDisplayCount
- * 0 triggers S0i2 optimization
+ /* PPSMC_MSG_SetMinDeepSleepDcfclk
+ * when DF is in cstate, dcf clock is further divided down
+ * to just above given frequency
*/
- void (*set_display_count)(struct pp_smu *pp, int count);
+ void (*set_min_deep_sleep_dcfclk)(struct pp_smu *pp, int mhz);
/* PPSMC_MSG_SetHardMinFclkByFreq
- * FCLK will vary with DPM, but never below requested hard min
+ * FCLK will vary with DPM, but never below requested hard min
*/
void (*set_hard_min_fclk_by_freq)(struct pp_smu *pp, int khz);
- /* PPSMC_MSG_SetHardMinDcefclkByFreq
- * fixed clock at requested freq, either from FCH bypass or DFS
+ /* PPSMC_MSG_SetHardMinSocclkByFreq
+ * Needed for DWB support
*/
- void (*set_hard_min_dcefclk_by_freq)(struct pp_smu *pp, int khz);
+ void (*set_hard_min_socclk_by_freq)(struct pp_smu *pp, int khz);
- /* PPSMC_MSG_SetMinDeepSleepDcefclk
- * when DF is in cstate, dcf clock is further divided down
- * to just above given frequency
- */
- void (*set_min_deep_sleep_dcefclk)(struct pp_smu *pp, int mhz);
+ /* PME w/a */
+ void (*set_pme_wa_enable)(struct pp_smu *pp);
- /* todo: aesthetic
- * watermark range table
+ /*
+ * Legacy functions. Used for backwards comp. with existing
+ * PPlib code.
*/
+ void (*set_display_requirement)(struct pp_smu *pp,
+ struct pp_smu_display_requirement_rv *req);
+};
- /* todo: functional/feature
- * PPSMC_MSG_SetHardMinSocclkByFreq: required to support DWB
- */
+struct pp_smu_funcs {
+ struct pp_smu ctx;
+ union {
+ struct pp_smu_funcs_rv rv_funcs;
+ };
};
-#endif
#endif /* DM_PP_SMU_IF__H */
diff --git a/drivers/gpu/drm/amd/display/dc/dm_services.h b/drivers/gpu/drm/amd/display/dc/dm_services.h
index eb5ab3978e84..28128c02de00 100644
--- a/drivers/gpu/drm/amd/display/dc/dm_services.h
+++ b/drivers/gpu/drm/amd/display/dc/dm_services.h
@@ -359,8 +359,12 @@ void dm_perf_trace_timestamp(const char *func_name, unsigned int line);
* Debug and verification hooks
*/
-void dm_dtn_log_begin(struct dc_context *ctx);
-void dm_dtn_log_append_v(struct dc_context *ctx, const char *msg, ...);
-void dm_dtn_log_end(struct dc_context *ctx);
+void dm_dtn_log_begin(struct dc_context *ctx,
+ struct dc_log_buffer_ctx *log_ctx);
+void dm_dtn_log_append_v(struct dc_context *ctx,
+ struct dc_log_buffer_ctx *log_ctx,
+ const char *msg, ...);
+void dm_dtn_log_end(struct dc_context *ctx,
+ struct dc_log_buffer_ctx *log_ctx);
#endif /* __DM_SERVICES_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h
index 47c19f8fe7d1..bea4e61b94c7 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h
@@ -40,8 +40,8 @@ enum source_format_class {
dm_422_8 = 5,
dm_422_10 = 6,
dm_444_8 = 7,
- dm_mono_8,
- dm_mono_16
+ dm_mono_8 = dm_444_8,
+ dm_mono_16 = dm_444_16
};
enum output_bpc_class {
dm_out_6 = 0, dm_out_8 = 1, dm_out_10 = 2, dm_out_12 = 3, dm_out_16 = 4
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c b/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c
index 0caee3523017..a683f4102e65 100644
--- a/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c
+++ b/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c
@@ -86,6 +86,11 @@ bool dal_hw_factory_init(
dal_hw_factory_dcn10_init(factory);
return true;
#endif
+#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
+ case DCN_VERSION_1_01:
+ dal_hw_factory_dcn10_init(factory);
+ return true;
+#endif
default:
ASSERT_CRITICAL(false);
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c b/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c
index 55c707488541..096f45628630 100644
--- a/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c
+++ b/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c
@@ -83,6 +83,11 @@ bool dal_hw_translate_init(
dal_hw_translate_dcn10_init(translate);
return true;
#endif
+#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
+ case DCN_VERSION_1_01:
+ dal_hw_translate_dcn10_init(translate);
+ return true;
+#endif
default:
BREAK_TO_DEBUGGER();
diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/aux_engine.c b/drivers/gpu/drm/amd/display/dc/i2caux/aux_engine.c
index 0afd2fa57bbe..8cbf38b2470d 100644
--- a/drivers/gpu/drm/amd/display/dc/i2caux/aux_engine.c
+++ b/drivers/gpu/drm/amd/display/dc/i2caux/aux_engine.c
@@ -24,6 +24,7 @@
*/
#include "dm_services.h"
+#include "dm_event_log.h"
/*
* Pre-requisites: headers required by header of this unit
diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/dce110/aux_engine_dce110.c b/drivers/gpu/drm/amd/display/dc/i2caux/dce110/aux_engine_dce110.c
index ae5caa97caca..59c3ed43d609 100644
--- a/drivers/gpu/drm/amd/display/dc/i2caux/dce110/aux_engine_dce110.c
+++ b/drivers/gpu/drm/amd/display/dc/i2caux/dce110/aux_engine_dce110.c
@@ -24,6 +24,7 @@
*/
#include "dm_services.h"
+#include "dm_event_log.h"
/*
* Pre-requisites: headers required by header of this unit
@@ -273,6 +274,8 @@ static void submit_channel_request(
REG_WAIT(AUX_SW_STATUS, AUX_SW_DONE, 0,
10, aux110->timeout_period/10);
REG_UPDATE(AUX_SW_CONTROL, AUX_SW_GO, 1);
+ EVENT_LOG_AUX_REQ(engine->base.ddc->pin_data->en, EVENT_LOG_AUX_ORIGIN_NATIVE,
+ request->action, request->address, request->length, request->data);
}
static int read_channel_reply(struct aux_engine *engine, uint32_t size,
@@ -336,11 +339,14 @@ static void process_channel_reply(
uint32_t sw_status;
bytes_replied = read_channel_reply(engine, reply->length, reply->data,
- &reply_result, &sw_status);
+ &reply_result, &sw_status);
+ EVENT_LOG_AUX_REP(engine->base.ddc->pin_data->en,
+ EVENT_LOG_AUX_ORIGIN_NATIVE, reply_result,
+ bytes_replied, reply->data);
/* in case HPD is LOW, exit AUX transaction */
if ((sw_status & AUX_SW_STATUS__AUX_SW_HPD_DISCON_MASK)) {
- reply->status = AUX_CHANNEL_OPERATION_FAILED_HPD_DISCON;
+ reply->status = AUX_TRANSACTION_REPLY_HPD_DISCON;
return;
}
diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/i2c_hw_engine.c b/drivers/gpu/drm/amd/display/dc/i2caux/i2c_hw_engine.c
index 4b54fcfb28ec..141898533e8e 100644
--- a/drivers/gpu/drm/amd/display/dc/i2caux/i2c_hw_engine.c
+++ b/drivers/gpu/drm/amd/display/dc/i2caux/i2c_hw_engine.c
@@ -24,6 +24,7 @@
*/
#include "dm_services.h"
+#include "dm_event_log.h"
/*
* Pre-requisites: headers required by header of this unit
@@ -120,6 +121,8 @@ bool dal_i2c_hw_engine_submit_request(
hw_engine->base.funcs->submit_channel_request(
&hw_engine->base, &request);
+ /* EVENT_LOG_AUX_REQ(engine->ddc->pin_data->en, EVENT_LOG_AUX_ORIGIN_I2C, */
+ /* request.action, request.address, request.length, request.data); */
if ((request.status == I2C_CHANNEL_OPERATION_FAILED) ||
(request.status == I2C_CHANNEL_OPERATION_ENGINE_BUSY)) {
@@ -168,8 +171,12 @@ bool dal_i2c_hw_engine_submit_request(
hw_engine->base.funcs->
process_channel_reply(&hw_engine->base, &reply);
+ /* EVENT_LOG_AUX_REP(engine->ddc->pin_data->en, EVENT_LOG_AUX_ORIGIN_I2C, */
+ /* AUX_TRANSACTION_REPLY_I2C_ACK, reply.length, reply.data); */
}
+
+
return result;
}
diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c b/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c
index 9b0bcc6b769b..e56093f26eed 100644
--- a/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c
+++ b/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c
@@ -96,6 +96,10 @@ struct i2caux *dal_i2caux_create(
return dal_i2caux_dcn10_create(ctx);
#endif
+#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
+ case DCN_VERSION_1_01:
+ return dal_i2caux_dcn10_create(ctx);
+#endif
default:
BREAK_TO_DEBUGGER();
return NULL;
diff --git a/drivers/gpu/drm/amd/display/dc/inc/clock_source.h b/drivers/gpu/drm/amd/display/dc/inc/clock_source.h
index ebcf67b5fc57..47ef90495376 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/clock_source.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/clock_source.h
@@ -166,10 +166,6 @@ struct clock_source_funcs {
struct clock_source *,
struct pixel_clk_params *,
struct pll_settings *);
- uint32_t (*get_pix_rate_in_hz)(
- struct clock_source *,
- struct pixel_clk_params *,
- struct pll_settings *);
};
struct clock_source {
diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
index c0b9ca13393b..c1976c175b57 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
@@ -120,6 +120,9 @@ struct resource_funcs {
struct dc *dc,
struct dc_state *new_ctx,
struct dc_stream_state *stream);
+ enum dc_status (*get_default_swizzle_mode)(
+ struct dc_plane_state *plane_state);
+
};
struct audio_support{
@@ -139,11 +142,14 @@ struct resource_pool {
struct output_pixel_processor *opps[MAX_PIPES];
struct timing_generator *timing_generators[MAX_PIPES];
struct stream_encoder *stream_enc[MAX_PIPES * 2];
- struct aux_engine *engines[MAX_PIPES];
struct hubbub *hubbub;
struct mpc *mpc;
struct pp_smu_funcs_rv *pp_smu;
struct pp_smu_display_requirement_rv pp_smu_req;
+ struct aux_engine *engines[MAX_PIPES];
+ struct dce_i2c_hw *hw_i2cs[MAX_PIPES];
+ struct dce_i2c_sw *sw_i2cs[MAX_PIPES];
+ bool i2c_hw_buffer_in_use;
unsigned int pipe_count;
unsigned int underlay_pipe_index;
diff --git a/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h b/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h
index ddbb673caa08..e688eb9b975c 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h
@@ -504,10 +504,10 @@ struct dcn_bw_internal_vars {
float prefetch_mode;
float dstx_after_scaler;
float dsty_after_scaler;
- float v_update_offset_pix;
+ float v_update_offset_pix[number_of_planes_minus_one + 1];
float total_repeater_delay_time;
- float v_update_width_pix;
- float v_ready_offset_pix;
+ float v_update_width_pix[number_of_planes_minus_one + 1];
+ float v_ready_offset_pix[number_of_planes_minus_one + 1];
float t_setup;
float t_wait;
float bandwidth_available_for_immediate_flip;
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/display_clock.h b/drivers/gpu/drm/amd/display/dc/inc/hw/display_clock.h
index 3c7ccb68ecdb..689faa16c0ae 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/display_clock.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/display_clock.h
@@ -53,6 +53,11 @@ struct display_clock_funcs {
int requested_clock_khz);
int (*get_dp_ref_clk_frequency)(struct dccg *dccg);
+
+ bool (*update_dfs_bypass)(struct dccg *dccg,
+ struct dc *dc,
+ struct dc_state *context,
+ int requested_clock_khz);
};
#endif /* __DISPLAY_CLOCK_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h
index 74ad94b0e4f0..e894e649ce5a 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h
@@ -45,6 +45,7 @@ struct dpp_grph_csc_adjustment {
};
struct dcn_dpp_state {
+ uint32_t is_enabled;
uint32_t igam_lut_mode;
uint32_t igam_input_format;
uint32_t dgam_lut_mode;
@@ -146,7 +147,8 @@ struct dpp_funcs {
struct dpp *dpp_base,
const struct dc_cursor_position *pos,
const struct dc_cursor_mi_param *param,
- uint32_t width
+ uint32_t width,
+ uint32_t height
);
void (*dpp_set_hdr_multiplier)(
struct dpp *dpp_base,
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h b/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h
index 4f3f9e68ccfa..334c48cdafdc 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h
@@ -96,7 +96,8 @@ struct hubp_funcs {
union plane_size *plane_size,
enum dc_rotation_angle rotation,
struct dc_plane_dcc_param *dcc,
- bool horizontal_mirror);
+ bool horizontal_mirror,
+ unsigned int compa_level);
bool (*hubp_is_flip_pending)(struct hubp *hubp);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h
index cf6df2e7beb2..e28e9770e0a3 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h
@@ -58,7 +58,6 @@ struct encoder_feature_support {
uint32_t IS_HBR3_CAPABLE:1;
uint32_t IS_TPS3_CAPABLE:1;
uint32_t IS_TPS4_CAPABLE:1;
- uint32_t IS_YCBCR_CAPABLE:1;
uint32_t HDMI_6GB_EN:1;
} bits;
uint32_t raw;
@@ -131,6 +130,9 @@ struct link_encoder_funcs {
void (*enable_dp_mst_output)(struct link_encoder *enc,
const struct dc_link_settings *link_settings,
enum clock_source_id clock_source);
+ void (*enable_lvds_output)(struct link_encoder *enc,
+ enum clock_source_id clock_source,
+ uint32_t pixel_clock);
void (*disable_output)(struct link_encoder *link_enc,
enum signal_type signal);
void (*dp_set_lane_settings)(struct link_encoder *enc,
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
index cfa7ec9517ae..53a9b64df11a 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
@@ -101,6 +101,10 @@ struct stream_encoder_funcs {
struct dc_crtc_timing *crtc_timing,
bool is_dual_link);
+ void (*lvds_set_stream_attribute)(
+ struct stream_encoder *enc,
+ struct dc_crtc_timing *crtc_timing);
+
void (*set_mst_bandwidth)(
struct stream_encoder *enc,
struct fixed31_32 avg_time_slots_per_mtp);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
index a14ce4de80b2..26f29d5da3d8 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
@@ -202,7 +202,9 @@ struct hw_sequencer_funcs {
void (*set_avmute)(struct pipe_ctx *pipe_ctx, bool enable);
- void (*log_hw_state)(struct dc *dc);
+ void (*log_hw_state)(struct dc *dc,
+ struct dc_log_buffer_ctx *log_ctx);
+ void (*get_hw_state)(struct dc *dc, char *pBuf, unsigned int bufSize, unsigned int mask);
void (*wait_for_mpcc_disconnect)(struct dc *dc,
struct resource_pool *res_pool,
diff --git a/drivers/gpu/drm/amd/display/dc/inc/resource.h b/drivers/gpu/drm/amd/display/dc/inc/resource.h
index 5b321008b0b5..33b99e3ab10d 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/resource.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/resource.h
@@ -44,6 +44,7 @@ struct resource_caps {
int num_stream_encoder;
int num_pll;
int num_dwb;
+ int num_ddc;
};
struct resource_straps {
@@ -171,4 +172,7 @@ void update_audio_usage(
const struct resource_pool *pool,
struct audio *audio,
bool acquired);
+
+unsigned int resource_pixel_format_to_bpp(enum surface_pixel_format format);
+
#endif /* DRIVERS_GPU_DRM_AMD_DC_DEV_DC_INC_RESOURCE_H_ */
diff --git a/drivers/gpu/drm/amd/display/include/bios_parser_types.h b/drivers/gpu/drm/amd/display/include/bios_parser_types.h
index 0840f69cde99..f8dbfa5b89f2 100644
--- a/drivers/gpu/drm/amd/display/include/bios_parser_types.h
+++ b/drivers/gpu/drm/amd/display/include/bios_parser_types.h
@@ -234,6 +234,8 @@ struct bp_pixel_clock_parameters {
uint32_t USE_E_CLOCK_AS_SOURCE_FOR_D_CLOCK:1;
/* Use external reference clock (refDivSrc for PLL) */
uint32_t SET_EXTERNAL_REF_DIV_SRC:1;
+ /* Use DFS bypass for Display clock. */
+ uint32_t SET_DISPCLK_DFS_BYPASS:1;
/* Force program PHY PLL only */
uint32_t PROGRAM_PHY_PLL_ONLY:1;
/* Support for YUV420 */
diff --git a/drivers/gpu/drm/amd/display/include/dal_asic_id.h b/drivers/gpu/drm/amd/display/include/dal_asic_id.h
index 25029ed42d89..4f501ddcfb8d 100644
--- a/drivers/gpu/drm/amd/display/include/dal_asic_id.h
+++ b/drivers/gpu/drm/amd/display/include/dal_asic_id.h
@@ -131,8 +131,15 @@
#define INTERNAL_REV_RAVEN_A0 0x00 /* First spin of Raven */
#define RAVEN_A0 0x01
#define RAVEN_B0 0x21
+#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
+/* DCN1_01 */
+#define RAVEN2_A0 0x81
+#endif
#define RAVEN_UNKNOWN 0xFF
+#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
+#define ASICREV_IS_RAVEN2(eChipRev) ((eChipRev >= RAVEN2_A0) && (eChipRev < 0xF0))
+#endif /* DCN1_01 */
#define ASIC_REV_IS_RAVEN(eChipRev) ((eChipRev >= RAVEN_A0) && eChipRev < RAVEN_UNKNOWN)
#define RAVEN1_F0 0xF0
#define ASICREV_IS_RV1_F0(eChipRev) ((eChipRev >= RAVEN1_F0) && (eChipRev < RAVEN_UNKNOWN))
diff --git a/drivers/gpu/drm/amd/display/include/dal_types.h b/drivers/gpu/drm/amd/display/include/dal_types.h
index 840142b65f8b..89627133e188 100644
--- a/drivers/gpu/drm/amd/display/include/dal_types.h
+++ b/drivers/gpu/drm/amd/display/include/dal_types.h
@@ -44,6 +44,9 @@ enum dce_version {
DCE_VERSION_12_0,
DCE_VERSION_MAX,
DCN_VERSION_1_0,
+#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
+ DCN_VERSION_1_01,
+#endif /* DCN1_01 */
DCN_VERSION_MAX
};
diff --git a/drivers/gpu/drm/amd/display/include/logger_interface.h b/drivers/gpu/drm/amd/display/include/logger_interface.h
index e3c79616682d..a0b68c266dab 100644
--- a/drivers/gpu/drm/amd/display/include/logger_interface.h
+++ b/drivers/gpu/drm/amd/display/include/logger_interface.h
@@ -129,13 +129,13 @@ void context_clock_trace(
* Display Test Next logging
*/
#define DTN_INFO_BEGIN() \
- dm_dtn_log_begin(dc_ctx)
+ dm_dtn_log_begin(dc_ctx, log_ctx)
#define DTN_INFO(msg, ...) \
- dm_dtn_log_append_v(dc_ctx, msg, ##__VA_ARGS__)
+ dm_dtn_log_append_v(dc_ctx, log_ctx, msg, ##__VA_ARGS__)
#define DTN_INFO_END() \
- dm_dtn_log_end(dc_ctx)
+ dm_dtn_log_end(dc_ctx, log_ctx)
#define PERFORMANCE_TRACE_START() \
unsigned long long perf_trc_start_stmp = dm_get_timestamp(dc->ctx)
diff --git a/drivers/gpu/drm/amd/display/include/logger_types.h b/drivers/gpu/drm/amd/display/include/logger_types.h
index ad3695e67b76..d96550d6434d 100644
--- a/drivers/gpu/drm/amd/display/include/logger_types.h
+++ b/drivers/gpu/drm/amd/display/include/logger_types.h
@@ -62,9 +62,16 @@
#define DC_LOG_EVENT_UNDERFLOW(...) DRM_DEBUG_KMS(__VA_ARGS__)
#define DC_LOG_IF_TRACE(...) pr_debug("[IF_TRACE]:"__VA_ARGS__)
#define DC_LOG_PERF_TRACE(...) DRM_DEBUG_KMS(__VA_ARGS__)
+#define DC_LOG_RETIMER_REDRIVER(...) DRM_DEBUG_KMS(__VA_ARGS__)
struct dal_logger;
+struct dc_log_buffer_ctx {
+ char *buf;
+ size_t pos;
+ size_t size;
+};
+
enum dc_log_type {
LOG_ERROR = 0,
LOG_WARNING,
@@ -99,7 +106,7 @@ enum dc_log_type {
LOG_IF_TRACE,
LOG_PERF_TRACE,
LOG_DISPLAYSTATS,
-
+ LOG_HDMI_RETIMER_REDRIVER,
LOG_SECTION_TOTAL_COUNT
};
diff --git a/drivers/gpu/drm/amd/display/include/set_mode_types.h b/drivers/gpu/drm/amd/display/include/set_mode_types.h
index fee2b6ffcfc1..2b836e582c08 100644
--- a/drivers/gpu/drm/amd/display/include/set_mode_types.h
+++ b/drivers/gpu/drm/amd/display/include/set_mode_types.h
@@ -90,18 +90,6 @@ union hdmi_info_packet {
struct info_packet_raw_data packet_raw_data;
};
-struct info_packet {
- enum info_frame_flag flags;
- union hdmi_info_packet info_packet_hdmi;
-};
-
-struct info_frame {
- struct info_packet avi_info_packet;
- struct info_packet gamut_packet;
- struct info_packet vendor_info_packet;
- struct info_packet spd_info_packet;
-};
-
#pragma pack(pop)
#endif /* __DAL_SET_MODE_TYPES_H__ */
diff --git a/drivers/gpu/drm/amd/display/include/signal_types.h b/drivers/gpu/drm/amd/display/include/signal_types.h
index 199c5db67cbc..f56d2891475f 100644
--- a/drivers/gpu/drm/amd/display/include/signal_types.h
+++ b/drivers/gpu/drm/amd/display/include/signal_types.h
@@ -68,6 +68,11 @@ static inline bool dc_is_embedded_signal(enum signal_type signal)
return (signal == SIGNAL_TYPE_EDP || signal == SIGNAL_TYPE_LVDS);
}
+static inline bool dc_is_lvds_signal(enum signal_type signal)
+{
+ return (signal == SIGNAL_TYPE_LVDS);
+}
+
static inline bool dc_is_dvi_signal(enum signal_type signal)
{
switch (signal) {
@@ -97,4 +102,9 @@ static inline bool dc_is_audio_capable_signal(enum signal_type signal)
dc_is_hdmi_signal(signal));
}
+static inline bool dc_is_virtual_signal(enum signal_type signal)
+{
+ return (signal == SIGNAL_TYPE_VIRTUAL);
+}
+
#endif
diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
index bf29733958c3..cdcefd087487 100644
--- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
+++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
@@ -1069,10 +1069,14 @@ static void build_evenly_distributed_points(
struct dividers dividers)
{
struct gamma_pixel *p = points;
- struct gamma_pixel *p_last = p + numberof_points - 1;
+ struct gamma_pixel *p_last;
uint32_t i = 0;
+ // This function should not gets called with 0 as a parameter
+ ASSERT(numberof_points > 0);
+ p_last = p + numberof_points - 1;
+
do {
struct fixed31_32 value = dc_fixpt_from_fraction(i,
numberof_points - 1);
@@ -1083,7 +1087,7 @@ static void build_evenly_distributed_points(
++p;
++i;
- } while (i != numberof_points);
+ } while (i < numberof_points);
p->r = dc_fixpt_div(p_last->r, dividers.divider1);
p->g = dc_fixpt_div(p_last->g, dividers.divider1);
@@ -1352,7 +1356,7 @@ static bool map_regamma_hw_to_x_user(
#define _EXTRA_POINTS 3
bool mod_color_calculate_regamma_params(struct dc_transfer_func *output_tf,
- const struct dc_gamma *ramp, bool mapUserRamp)
+ const struct dc_gamma *ramp, bool mapUserRamp, bool canRomBeUsed)
{
struct dc_transfer_func_distributed_points *tf_pts = &output_tf->tf_pts;
struct dividers dividers;
@@ -1368,7 +1372,7 @@ bool mod_color_calculate_regamma_params(struct dc_transfer_func *output_tf,
return false;
/* we can use hardcoded curve for plain SRGB TF */
- if (output_tf->type == TF_TYPE_PREDEFINED &&
+ if (output_tf->type == TF_TYPE_PREDEFINED && canRomBeUsed == true &&
output_tf->tf == TRANSFER_FUNCTION_SRGB &&
(!mapUserRamp && ramp->type == GAMMA_RGB_256))
return true;
@@ -1430,7 +1434,6 @@ bool mod_color_calculate_regamma_params(struct dc_transfer_func *output_tf,
MAX_HW_POINTS,
coordinates_x, tf == TRANSFER_FUNCTION_SRGB ? true:false);
}
-
map_regamma_hw_to_x_user(ramp, coeff, rgb_user,
coordinates_x, axix_x, rgb_regamma,
MAX_HW_POINTS, tf_pts,
@@ -1581,7 +1584,8 @@ bool mod_color_calculate_degamma_params(struct dc_transfer_func *input_tf,
/* we can use hardcoded curve for plain SRGB TF */
if (input_tf->type == TF_TYPE_PREDEFINED &&
input_tf->tf == TRANSFER_FUNCTION_SRGB &&
- (!mapUserRamp && ramp->type == GAMMA_RGB_256))
+ (!mapUserRamp &&
+ (ramp->type == GAMMA_RGB_256 || ramp->num_entries == 0)))
return true;
input_tf->type = TF_TYPE_DISTRIBUTED_POINTS;
@@ -1659,7 +1663,8 @@ rgb_user_alloc_fail:
bool mod_color_calculate_curve(enum dc_transfer_func_predefined trans,
- struct dc_transfer_func_distributed_points *points)
+ struct dc_transfer_func_distributed_points *points,
+ uint32_t sdr_ref_white_level)
{
uint32_t i;
bool ret = false;
@@ -1693,7 +1698,7 @@ bool mod_color_calculate_curve(enum dc_transfer_func_predefined trans,
build_pq(rgb_regamma,
MAX_HW_POINTS,
coordinates_x,
- 80);
+ sdr_ref_white_level);
for (i = 0; i <= MAX_HW_POINTS ; i++) {
points->red[i] = rgb_regamma[i].r;
points->green[i] = rgb_regamma[i].g;
diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.h b/drivers/gpu/drm/amd/display/modules/color/color_gamma.h
index b64048991a95..63ccb9c91224 100644
--- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.h
+++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.h
@@ -78,13 +78,14 @@ void precompute_pq(void);
void precompute_de_pq(void);
bool mod_color_calculate_regamma_params(struct dc_transfer_func *output_tf,
- const struct dc_gamma *ramp, bool mapUserRamp);
+ const struct dc_gamma *ramp, bool mapUserRamp, bool canRomBeUsed);
bool mod_color_calculate_degamma_params(struct dc_transfer_func *output_tf,
const struct dc_gamma *ramp, bool mapUserRamp);
bool mod_color_calculate_curve(enum dc_transfer_func_predefined trans,
- struct dc_transfer_func_distributed_points *points);
+ struct dc_transfer_func_distributed_points *points,
+ uint32_t sdr_ref_white_level);
bool mod_color_calculate_degamma_curve(enum dc_transfer_func_predefined trans,
struct dc_transfer_func_distributed_points *points);
diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
index fa344ceafc17..4018c7180d00 100644
--- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
+++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
@@ -30,6 +30,7 @@
#define MOD_FREESYNC_MAX_CONCURRENT_STREAMS 32
+#define MIN_REFRESH_RANGE_IN_US 10000000
/* Refresh rate ramp at a fixed rate of 65 Hz/second */
#define STATIC_SCREEN_RAMP_DELTA_REFRESH_RATE_PER_FRAME ((1000 / 60) * 65)
/* Number of elements in the render times cache array */
@@ -40,103 +41,9 @@
#define FIXED_REFRESH_ENTER_FRAME_COUNT 5
#define FIXED_REFRESH_EXIT_FRAME_COUNT 5
-#define FREESYNC_REGISTRY_NAME "freesync_v1"
-
-#define FREESYNC_NO_STATIC_FOR_EXTERNAL_DP_REGKEY "DalFreeSyncNoStaticForExternalDp"
-
-#define FREESYNC_NO_STATIC_FOR_INTERNAL_REGKEY "DalFreeSyncNoStaticForInternal"
-
-#define FREESYNC_DEFAULT_REGKEY "LCDFreeSyncDefault"
-
-struct gradual_static_ramp {
- bool ramp_is_active;
- bool ramp_direction_is_up;
- unsigned int ramp_current_frame_duration_in_ns;
-};
-
-struct freesync_time {
- /* video (48Hz feature) related */
- unsigned int update_duration_in_ns;
-
- /* BTR/fixed refresh related */
- unsigned int prev_time_stamp_in_us;
-
- unsigned int min_render_time_in_us;
- unsigned int max_render_time_in_us;
-
- unsigned int render_times_index;
- unsigned int render_times[RENDER_TIMES_MAX_COUNT];
-
- unsigned int min_window;
- unsigned int max_window;
-};
-
-struct below_the_range {
- bool btr_active;
- bool program_btr;
-
- unsigned int mid_point_in_us;
-
- unsigned int inserted_frame_duration_in_us;
- unsigned int frames_to_insert;
- unsigned int frame_counter;
-};
-
-struct fixed_refresh {
- bool fixed_active;
- bool program_fixed;
- unsigned int frame_counter;
-};
-
-struct freesync_range {
- unsigned int min_refresh;
- unsigned int max_frame_duration;
- unsigned int vmax;
-
- unsigned int max_refresh;
- unsigned int min_frame_duration;
- unsigned int vmin;
-};
-
-struct freesync_state {
- bool fullscreen;
- bool static_screen;
- bool video;
-
- unsigned int vmin;
- unsigned int vmax;
-
- struct freesync_time time;
-
- unsigned int nominal_refresh_rate_in_micro_hz;
- bool windowed_fullscreen;
-
- struct gradual_static_ramp static_ramp;
- struct below_the_range btr;
- struct fixed_refresh fixed_refresh;
- struct freesync_range freesync_range;
-};
-
-struct freesync_entity {
- struct dc_stream_state *stream;
- struct mod_freesync_caps *caps;
- struct freesync_state state;
- struct mod_freesync_user_enable user_enable;
-};
-
-struct freesync_registry_options {
- bool drr_external_supported;
- bool drr_internal_supported;
- bool lcd_freesync_default_set;
- int lcd_freesync_default_value;
-};
-
struct core_freesync {
struct mod_freesync public;
struct dc *dc;
- struct freesync_registry_options opts;
- struct freesync_entity *map;
- int num_entities;
};
#define MOD_FREESYNC_TO_CORE(mod_freesync)\
@@ -147,69 +54,16 @@ struct mod_freesync *mod_freesync_create(struct dc *dc)
struct core_freesync *core_freesync =
kzalloc(sizeof(struct core_freesync), GFP_KERNEL);
-
- struct persistent_data_flag flag;
-
- int i, data = 0;
-
if (core_freesync == NULL)
goto fail_alloc_context;
- core_freesync->map = kcalloc(MOD_FREESYNC_MAX_CONCURRENT_STREAMS,
- sizeof(struct freesync_entity),
- GFP_KERNEL);
-
- if (core_freesync->map == NULL)
- goto fail_alloc_map;
-
- for (i = 0; i < MOD_FREESYNC_MAX_CONCURRENT_STREAMS; i++)
- core_freesync->map[i].stream = NULL;
-
- core_freesync->num_entities = 0;
-
if (dc == NULL)
goto fail_construct;
core_freesync->dc = dc;
-
- /* Create initial module folder in registry for freesync enable data */
- flag.save_per_edid = true;
- flag.save_per_link = false;
- dm_write_persistent_data(dc->ctx, NULL, FREESYNC_REGISTRY_NAME,
- NULL, NULL, 0, &flag);
- flag.save_per_edid = false;
- flag.save_per_link = false;
-
- if (dm_read_persistent_data(dc->ctx, NULL, NULL,
- FREESYNC_NO_STATIC_FOR_INTERNAL_REGKEY,
- &data, sizeof(data), &flag)) {
- core_freesync->opts.drr_internal_supported =
- (data & 1) ? false : true;
- }
-
- if (dm_read_persistent_data(dc->ctx, NULL, NULL,
- FREESYNC_NO_STATIC_FOR_EXTERNAL_DP_REGKEY,
- &data, sizeof(data), &flag)) {
- core_freesync->opts.drr_external_supported =
- (data & 1) ? false : true;
- }
-
- if (dm_read_persistent_data(dc->ctx, NULL, NULL,
- FREESYNC_DEFAULT_REGKEY,
- &data, sizeof(data), &flag)) {
- core_freesync->opts.lcd_freesync_default_set = true;
- core_freesync->opts.lcd_freesync_default_value = data;
- } else {
- core_freesync->opts.lcd_freesync_default_set = false;
- core_freesync->opts.lcd_freesync_default_value = 0;
- }
-
return &core_freesync->public;
fail_construct:
- kfree(core_freesync->map);
-
-fail_alloc_map:
kfree(core_freesync);
fail_alloc_context:
@@ -218,1304 +72,895 @@ fail_alloc_context:
void mod_freesync_destroy(struct mod_freesync *mod_freesync)
{
- if (mod_freesync != NULL) {
- int i;
- struct core_freesync *core_freesync =
- MOD_FREESYNC_TO_CORE(mod_freesync);
-
- for (i = 0; i < core_freesync->num_entities; i++)
- if (core_freesync->map[i].stream)
- dc_stream_release(core_freesync->map[i].stream);
-
- kfree(core_freesync->map);
-
- kfree(core_freesync);
- }
-}
-
-/* Given a specific dc_stream* this function finds its equivalent
- * on the core_freesync->map and returns the corresponding index
- */
-static unsigned int map_index_from_stream(struct core_freesync *core_freesync,
- struct dc_stream_state *stream)
-{
- unsigned int index = 0;
-
- for (index = 0; index < core_freesync->num_entities; index++) {
- if (core_freesync->map[index].stream == stream) {
- return index;
- }
- }
- /* Could not find stream requested */
- ASSERT(false);
- return index;
-}
-
-bool mod_freesync_add_stream(struct mod_freesync *mod_freesync,
- struct dc_stream_state *stream, struct mod_freesync_caps *caps)
-{
- struct dc *dc = NULL;
struct core_freesync *core_freesync = NULL;
- int persistent_freesync_enable = 0;
- struct persistent_data_flag flag;
- unsigned int nom_refresh_rate_uhz;
- unsigned long long temp;
-
if (mod_freesync == NULL)
- return false;
-
+ return;
core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
- dc = core_freesync->dc;
-
- flag.save_per_edid = true;
- flag.save_per_link = false;
-
- if (core_freesync->num_entities < MOD_FREESYNC_MAX_CONCURRENT_STREAMS) {
-
- dc_stream_retain(stream);
-
- temp = stream->timing.pix_clk_khz;
- temp *= 1000ULL * 1000ULL * 1000ULL;
- temp = div_u64(temp, stream->timing.h_total);
- temp = div_u64(temp, stream->timing.v_total);
-
- nom_refresh_rate_uhz = (unsigned int) temp;
-
- core_freesync->map[core_freesync->num_entities].stream = stream;
- core_freesync->map[core_freesync->num_entities].caps = caps;
-
- core_freesync->map[core_freesync->num_entities].state.
- fullscreen = false;
- core_freesync->map[core_freesync->num_entities].state.
- static_screen = false;
- core_freesync->map[core_freesync->num_entities].state.
- video = false;
- core_freesync->map[core_freesync->num_entities].state.time.
- update_duration_in_ns = 0;
- core_freesync->map[core_freesync->num_entities].state.
- static_ramp.ramp_is_active = false;
-
- /* get persistent data from registry */
- if (dm_read_persistent_data(dc->ctx, stream->sink,
- FREESYNC_REGISTRY_NAME,
- "userenable", &persistent_freesync_enable,
- sizeof(int), &flag)) {
- core_freesync->map[core_freesync->num_entities].user_enable.
- enable_for_gaming =
- (persistent_freesync_enable & 1) ? true : false;
- core_freesync->map[core_freesync->num_entities].user_enable.
- enable_for_static =
- (persistent_freesync_enable & 2) ? true : false;
- core_freesync->map[core_freesync->num_entities].user_enable.
- enable_for_video =
- (persistent_freesync_enable & 4) ? true : false;
- /* If FreeSync display and LCDFreeSyncDefault is set, use as default values write back to userenable */
- } else if (caps->supported && (core_freesync->opts.lcd_freesync_default_set)) {
- core_freesync->map[core_freesync->num_entities].user_enable.enable_for_gaming =
- (core_freesync->opts.lcd_freesync_default_value & 1) ? true : false;
- core_freesync->map[core_freesync->num_entities].user_enable.enable_for_static =
- (core_freesync->opts.lcd_freesync_default_value & 2) ? true : false;
- core_freesync->map[core_freesync->num_entities].user_enable.enable_for_video =
- (core_freesync->opts.lcd_freesync_default_value & 4) ? true : false;
- dm_write_persistent_data(dc->ctx, stream->sink,
- FREESYNC_REGISTRY_NAME,
- "userenable", &core_freesync->opts.lcd_freesync_default_value,
- sizeof(int), &flag);
- } else {
- core_freesync->map[core_freesync->num_entities].user_enable.
- enable_for_gaming = false;
- core_freesync->map[core_freesync->num_entities].user_enable.
- enable_for_static = false;
- core_freesync->map[core_freesync->num_entities].user_enable.
- enable_for_video = false;
- }
-
- if (caps->supported &&
- nom_refresh_rate_uhz >= caps->min_refresh_in_micro_hz &&
- nom_refresh_rate_uhz <= caps->max_refresh_in_micro_hz)
- stream->ignore_msa_timing_param = 1;
-
- core_freesync->num_entities++;
- return true;
- }
- return false;
+ kfree(core_freesync);
}
-bool mod_freesync_remove_stream(struct mod_freesync *mod_freesync,
- struct dc_stream_state *stream)
+#if 0 /* unused currently */
+static unsigned int calc_refresh_in_uhz_from_duration(
+ unsigned int duration_in_ns)
{
- int i = 0;
- struct core_freesync *core_freesync = NULL;
- unsigned int index = 0;
-
- if (mod_freesync == NULL)
- return false;
-
- core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
- index = map_index_from_stream(core_freesync, stream);
-
- dc_stream_release(core_freesync->map[index].stream);
- core_freesync->map[index].stream = NULL;
- /* To remove this entity, shift everything after down */
- for (i = index; i < core_freesync->num_entities - 1; i++)
- core_freesync->map[i] = core_freesync->map[i + 1];
- core_freesync->num_entities--;
- return true;
+ unsigned int refresh_in_uhz =
+ ((unsigned int)(div64_u64((1000000000ULL * 1000000),
+ duration_in_ns)));
+ return refresh_in_uhz;
}
+#endif
-static void adjust_vmin_vmax(struct core_freesync *core_freesync,
- struct dc_stream_state **streams,
- int num_streams,
- int map_index,
- unsigned int v_total_min,
- unsigned int v_total_max)
+static unsigned int calc_duration_in_us_from_refresh_in_uhz(
+ unsigned int refresh_in_uhz)
{
- if (num_streams == 0 || streams == NULL || num_streams > 1)
- return;
-
- core_freesync->map[map_index].state.vmin = v_total_min;
- core_freesync->map[map_index].state.vmax = v_total_max;
-
- dc_stream_adjust_vmin_vmax(core_freesync->dc, streams,
- num_streams, v_total_min,
- v_total_max);
+ unsigned int duration_in_us =
+ ((unsigned int)(div64_u64((1000000000ULL * 1000),
+ refresh_in_uhz)));
+ return duration_in_us;
}
-
-static void update_stream_freesync_context(struct core_freesync *core_freesync,
- struct dc_stream_state *stream)
+static unsigned int calc_duration_in_us_from_v_total(
+ const struct dc_stream_state *stream,
+ const struct mod_vrr_params *in_vrr,
+ unsigned int v_total)
{
- unsigned int index;
- struct freesync_context *ctx;
+ unsigned int duration_in_us =
+ (unsigned int)(div64_u64(((unsigned long long)(v_total)
+ * 1000) * stream->timing.h_total,
+ stream->timing.pix_clk_khz));
- ctx = &stream->freesync_ctx;
+ return duration_in_us;
+}
- index = map_index_from_stream(core_freesync, stream);
+static unsigned int calc_v_total_from_refresh(
+ const struct dc_stream_state *stream,
+ unsigned int refresh_in_uhz)
+{
+ unsigned int v_total = stream->timing.v_total;
+ unsigned int frame_duration_in_ns;
- ctx->supported = core_freesync->map[index].caps->supported;
- ctx->enabled = (core_freesync->map[index].user_enable.enable_for_gaming ||
- core_freesync->map[index].user_enable.enable_for_video ||
- core_freesync->map[index].user_enable.enable_for_static);
- ctx->active = (core_freesync->map[index].state.fullscreen ||
- core_freesync->map[index].state.video ||
- core_freesync->map[index].state.static_ramp.ramp_is_active);
- ctx->min_refresh_in_micro_hz =
- core_freesync->map[index].caps->min_refresh_in_micro_hz;
- ctx->nominal_refresh_in_micro_hz = core_freesync->
- map[index].state.nominal_refresh_rate_in_micro_hz;
+ frame_duration_in_ns =
+ ((unsigned int)(div64_u64((1000000000ULL * 1000000),
+ refresh_in_uhz)));
-}
+ v_total = div64_u64(div64_u64(((unsigned long long)(
+ frame_duration_in_ns) * stream->timing.pix_clk_khz),
+ stream->timing.h_total), 1000000);
-static void update_stream(struct core_freesync *core_freesync,
- struct dc_stream_state *stream)
-{
- unsigned int index = map_index_from_stream(core_freesync, stream);
- if (core_freesync->map[index].caps->supported) {
- stream->ignore_msa_timing_param = 1;
- update_stream_freesync_context(core_freesync, stream);
+ /* v_total cannot be less than nominal */
+ if (v_total < stream->timing.v_total) {
+ ASSERT(v_total < stream->timing.v_total);
+ v_total = stream->timing.v_total;
}
+
+ return v_total;
}
-static void calc_freesync_range(struct core_freesync *core_freesync,
- struct dc_stream_state *stream,
- struct freesync_state *state,
- unsigned int min_refresh_in_uhz,
- unsigned int max_refresh_in_uhz)
+static unsigned int calc_v_total_from_duration(
+ const struct dc_stream_state *stream,
+ const struct mod_vrr_params *vrr,
+ unsigned int duration_in_us)
{
- unsigned int min_frame_duration_in_ns = 0, max_frame_duration_in_ns = 0;
- unsigned int index = map_index_from_stream(core_freesync, stream);
- uint32_t vtotal = stream->timing.v_total;
-
- if ((min_refresh_in_uhz == 0) || (max_refresh_in_uhz == 0)) {
- state->freesync_range.min_refresh =
- state->nominal_refresh_rate_in_micro_hz;
- state->freesync_range.max_refresh =
- state->nominal_refresh_rate_in_micro_hz;
-
- state->freesync_range.max_frame_duration = 0;
- state->freesync_range.min_frame_duration = 0;
+ unsigned int v_total = 0;
- state->freesync_range.vmax = vtotal;
- state->freesync_range.vmin = vtotal;
+ if (duration_in_us < vrr->min_duration_in_us)
+ duration_in_us = vrr->min_duration_in_us;
- return;
- }
+ if (duration_in_us > vrr->max_duration_in_us)
+ duration_in_us = vrr->max_duration_in_us;
- min_frame_duration_in_ns = ((unsigned int) (div64_u64(
- (1000000000ULL * 1000000),
- max_refresh_in_uhz)));
- max_frame_duration_in_ns = ((unsigned int) (div64_u64(
- (1000000000ULL * 1000000),
- min_refresh_in_uhz)));
-
- state->freesync_range.min_refresh = min_refresh_in_uhz;
- state->freesync_range.max_refresh = max_refresh_in_uhz;
-
- state->freesync_range.max_frame_duration = max_frame_duration_in_ns;
- state->freesync_range.min_frame_duration = min_frame_duration_in_ns;
-
- state->freesync_range.vmax = div64_u64(div64_u64(((unsigned long long)(
- max_frame_duration_in_ns) * stream->timing.pix_clk_khz),
- stream->timing.h_total), 1000000);
- state->freesync_range.vmin = div64_u64(div64_u64(((unsigned long long)(
- min_frame_duration_in_ns) * stream->timing.pix_clk_khz),
- stream->timing.h_total), 1000000);
-
- /* vmin/vmax cannot be less than vtotal */
- if (state->freesync_range.vmin < vtotal) {
- /* Error of 1 is permissible */
- ASSERT((state->freesync_range.vmin + 1) >= vtotal);
- state->freesync_range.vmin = vtotal;
- }
+ v_total = div64_u64(div64_u64(((unsigned long long)(
+ duration_in_us) * stream->timing.pix_clk_khz),
+ stream->timing.h_total), 1000);
- if (state->freesync_range.vmax < vtotal) {
- /* Error of 1 is permissible */
- ASSERT((state->freesync_range.vmax + 1) >= vtotal);
- state->freesync_range.vmax = vtotal;
+ /* v_total cannot be less than nominal */
+ if (v_total < stream->timing.v_total) {
+ ASSERT(v_total < stream->timing.v_total);
+ v_total = stream->timing.v_total;
}
- /* Determine whether BTR can be supported */
- if (max_frame_duration_in_ns >=
- 2 * min_frame_duration_in_ns)
- core_freesync->map[index].caps->btr_supported = true;
- else
- core_freesync->map[index].caps->btr_supported = false;
-
- /* Cache the time variables */
- state->time.max_render_time_in_us =
- max_frame_duration_in_ns / 1000;
- state->time.min_render_time_in_us =
- min_frame_duration_in_ns / 1000;
- state->btr.mid_point_in_us =
- (max_frame_duration_in_ns +
- min_frame_duration_in_ns) / 2000;
-}
-
-static void calc_v_total_from_duration(struct dc_stream_state *stream,
- unsigned int duration_in_ns, int *v_total_nominal)
-{
- *v_total_nominal = div64_u64(div64_u64(((unsigned long long)(
- duration_in_ns) * stream->timing.pix_clk_khz),
- stream->timing.h_total), 1000000);
+ return v_total;
}
-static void calc_v_total_for_static_ramp(struct core_freesync *core_freesync,
- struct dc_stream_state *stream,
- unsigned int index, int *v_total)
+static void update_v_total_for_static_ramp(
+ struct core_freesync *core_freesync,
+ const struct dc_stream_state *stream,
+ struct mod_vrr_params *in_out_vrr)
{
- unsigned int frame_duration = 0;
-
- struct gradual_static_ramp *static_ramp_variables =
- &core_freesync->map[index].state.static_ramp;
+ unsigned int v_total = 0;
+ unsigned int current_duration_in_us =
+ calc_duration_in_us_from_v_total(
+ stream, in_out_vrr,
+ in_out_vrr->adjust.v_total_max);
+ unsigned int target_duration_in_us =
+ calc_duration_in_us_from_refresh_in_uhz(
+ in_out_vrr->fixed.target_refresh_in_uhz);
+ bool ramp_direction_is_up = (current_duration_in_us >
+ target_duration_in_us) ? true : false;
/* Calc ratio between new and current frame duration with 3 digit */
unsigned int frame_duration_ratio = div64_u64(1000000,
(1000 + div64_u64(((unsigned long long)(
STATIC_SCREEN_RAMP_DELTA_REFRESH_RATE_PER_FRAME) *
- static_ramp_variables->ramp_current_frame_duration_in_ns),
- 1000000000)));
+ current_duration_in_us),
+ 1000000)));
- /* Calculate delta between new and current frame duration in ns */
+ /* Calculate delta between new and current frame duration in us */
unsigned int frame_duration_delta = div64_u64(((unsigned long long)(
- static_ramp_variables->ramp_current_frame_duration_in_ns) *
+ current_duration_in_us) *
(1000 - frame_duration_ratio)), 1000);
/* Adjust frame duration delta based on ratio between current and
* standard frame duration (frame duration at 60 Hz refresh rate).
*/
unsigned int ramp_rate_interpolated = div64_u64(((unsigned long long)(
- frame_duration_delta) * static_ramp_variables->
- ramp_current_frame_duration_in_ns), 16666666);
+ frame_duration_delta) * current_duration_in_us), 16666);
/* Going to a higher refresh rate (lower frame duration) */
- if (static_ramp_variables->ramp_direction_is_up) {
+ if (ramp_direction_is_up) {
/* reduce frame duration */
- static_ramp_variables->ramp_current_frame_duration_in_ns -=
- ramp_rate_interpolated;
-
- /* min frame duration */
- frame_duration = ((unsigned int) (div64_u64(
- (1000000000ULL * 1000000),
- core_freesync->map[index].state.
- nominal_refresh_rate_in_micro_hz)));
+ current_duration_in_us -= ramp_rate_interpolated;
/* adjust for frame duration below min */
- if (static_ramp_variables->ramp_current_frame_duration_in_ns <=
- frame_duration) {
-
- static_ramp_variables->ramp_is_active = false;
- static_ramp_variables->
- ramp_current_frame_duration_in_ns =
- frame_duration;
+ if (current_duration_in_us <= target_duration_in_us) {
+ in_out_vrr->fixed.ramping_active = false;
+ in_out_vrr->fixed.ramping_done = true;
+ current_duration_in_us =
+ calc_duration_in_us_from_refresh_in_uhz(
+ in_out_vrr->fixed.target_refresh_in_uhz);
}
/* Going to a lower refresh rate (larger frame duration) */
} else {
/* increase frame duration */
- static_ramp_variables->ramp_current_frame_duration_in_ns +=
- ramp_rate_interpolated;
-
- /* max frame duration */
- frame_duration = ((unsigned int) (div64_u64(
- (1000000000ULL * 1000000),
- core_freesync->map[index].caps->min_refresh_in_micro_hz)));
+ current_duration_in_us += ramp_rate_interpolated;
/* adjust for frame duration above max */
- if (static_ramp_variables->ramp_current_frame_duration_in_ns >=
- frame_duration) {
-
- static_ramp_variables->ramp_is_active = false;
- static_ramp_variables->
- ramp_current_frame_duration_in_ns =
- frame_duration;
+ if (current_duration_in_us >= target_duration_in_us) {
+ in_out_vrr->fixed.ramping_active = false;
+ in_out_vrr->fixed.ramping_done = true;
+ current_duration_in_us =
+ calc_duration_in_us_from_refresh_in_uhz(
+ in_out_vrr->fixed.target_refresh_in_uhz);
}
}
- calc_v_total_from_duration(stream, static_ramp_variables->
- ramp_current_frame_duration_in_ns, v_total);
-}
+ v_total = div64_u64(div64_u64(((unsigned long long)(
+ current_duration_in_us) * stream->timing.pix_clk_khz),
+ stream->timing.h_total), 1000);
-static void reset_freesync_state_variables(struct freesync_state* state)
-{
- state->static_ramp.ramp_is_active = false;
- if (state->nominal_refresh_rate_in_micro_hz)
- state->static_ramp.ramp_current_frame_duration_in_ns =
- ((unsigned int) (div64_u64(
- (1000000000ULL * 1000000),
- state->nominal_refresh_rate_in_micro_hz)));
-
- state->btr.btr_active = false;
- state->btr.frame_counter = 0;
- state->btr.frames_to_insert = 0;
- state->btr.inserted_frame_duration_in_us = 0;
- state->btr.program_btr = false;
-
- state->fixed_refresh.fixed_active = false;
- state->fixed_refresh.program_fixed = false;
+ in_out_vrr->adjust.v_total_min = v_total;
+ in_out_vrr->adjust.v_total_max = v_total;
}
-/*
- * Sets freesync mode on a stream depending on current freesync state.
- */
-static bool set_freesync_on_streams(struct core_freesync *core_freesync,
- struct dc_stream_state **streams, int num_streams)
-{
- int v_total_nominal = 0, v_total_min = 0, v_total_max = 0;
- unsigned int stream_idx, map_index = 0;
- struct freesync_state *state;
- if (num_streams == 0 || streams == NULL || num_streams > 1)
- return false;
+static void apply_below_the_range(struct core_freesync *core_freesync,
+ const struct dc_stream_state *stream,
+ unsigned int last_render_time_in_us,
+ struct mod_vrr_params *in_out_vrr)
+{
+ unsigned int inserted_frame_duration_in_us = 0;
+ unsigned int mid_point_frames_ceil = 0;
+ unsigned int mid_point_frames_floor = 0;
+ unsigned int frame_time_in_us = 0;
+ unsigned int delta_from_mid_point_in_us_1 = 0xFFFFFFFF;
+ unsigned int delta_from_mid_point_in_us_2 = 0xFFFFFFFF;
+ unsigned int frames_to_insert = 0;
+ unsigned int min_frame_duration_in_ns = 0;
+ unsigned int max_render_time_in_us = in_out_vrr->max_duration_in_us;
- for (stream_idx = 0; stream_idx < num_streams; stream_idx++) {
+ min_frame_duration_in_ns = ((unsigned int) (div64_u64(
+ (1000000000ULL * 1000000),
+ in_out_vrr->max_refresh_in_uhz)));
- map_index = map_index_from_stream(core_freesync,
- streams[stream_idx]);
+ /* Program BTR */
+ if (last_render_time_in_us + BTR_EXIT_MARGIN < max_render_time_in_us) {
+ /* Exit Below the Range */
+ if (in_out_vrr->btr.btr_active) {
+ in_out_vrr->btr.frame_counter = 0;
+ in_out_vrr->btr.btr_active = false;
- state = &core_freesync->map[map_index].state;
+ /* Exit Fixed Refresh mode */
+ } else if (in_out_vrr->fixed.fixed_active) {
- if (core_freesync->map[map_index].caps->supported) {
+ in_out_vrr->fixed.frame_counter++;
- /* Fullscreen has the topmost priority. If the
- * fullscreen bit is set, we are in a fullscreen
- * application where it should not matter if it is
- * static screen. We should not check the static_screen
- * or video bit.
- *
- * Special cases of fullscreen include btr and fixed
- * refresh. We program btr on every flip and involves
- * programming full range right before the last inserted frame.
- * However, we do not want to program the full freesync range
- * when fixed refresh is active, because we only program
- * that logic once and this will override it.
- */
- if (core_freesync->map[map_index].user_enable.
- enable_for_gaming == true &&
- state->fullscreen == true &&
- state->fixed_refresh.fixed_active == false) {
- /* Enable freesync */
-
- v_total_min = state->freesync_range.vmin;
- v_total_max = state->freesync_range.vmax;
-
- /* Update the freesync context for the stream */
- update_stream_freesync_context(core_freesync,
- streams[stream_idx]);
-
- adjust_vmin_vmax(core_freesync, streams,
- num_streams, map_index,
- v_total_min,
- v_total_max);
-
- return true;
-
- } else if (core_freesync->map[map_index].user_enable.
- enable_for_video && state->video == true) {
- /* Enable 48Hz feature */
-
- calc_v_total_from_duration(streams[stream_idx],
- state->time.update_duration_in_ns,
- &v_total_nominal);
-
- /* Program only if v_total_nominal is in range*/
- if (v_total_nominal >=
- streams[stream_idx]->timing.v_total) {
-
- /* Update the freesync context for
- * the stream
- */
- update_stream_freesync_context(
- core_freesync,
- streams[stream_idx]);
-
- adjust_vmin_vmax(
- core_freesync, streams,
- num_streams, map_index,
- v_total_nominal,
- v_total_nominal);
- }
- return true;
-
- } else {
- /* Disable freesync */
- v_total_nominal = streams[stream_idx]->
- timing.v_total;
-
- /* Update the freesync context for
- * the stream
- */
- update_stream_freesync_context(
- core_freesync,
- streams[stream_idx]);
-
- adjust_vmin_vmax(core_freesync, streams,
- num_streams, map_index,
- v_total_nominal,
- v_total_nominal);
-
- /* Reset the cached variables */
- reset_freesync_state_variables(state);
-
- return true;
+ if (in_out_vrr->fixed.frame_counter >
+ FIXED_REFRESH_EXIT_FRAME_COUNT) {
+ in_out_vrr->fixed.frame_counter = 0;
+ in_out_vrr->fixed.fixed_active = false;
}
- } else {
- /* Disable freesync */
- v_total_nominal = streams[stream_idx]->
- timing.v_total;
- /*
- * we have to reset drr always even sink does
- * not support freesync because a former stream has
- * be programmed
- */
- adjust_vmin_vmax(core_freesync, streams,
- num_streams, map_index,
- v_total_nominal,
- v_total_nominal);
- /* Reset the cached variables */
- reset_freesync_state_variables(state);
}
+ } else if (last_render_time_in_us > max_render_time_in_us) {
+ /* Enter Below the Range */
+ if (!in_out_vrr->btr.btr_active &&
+ in_out_vrr->btr.btr_enabled) {
+ in_out_vrr->btr.btr_active = true;
- }
-
- return false;
-}
+ /* Enter Fixed Refresh mode */
+ } else if (!in_out_vrr->fixed.fixed_active &&
+ !in_out_vrr->btr.btr_enabled) {
+ in_out_vrr->fixed.frame_counter++;
-static void set_static_ramp_variables(struct core_freesync *core_freesync,
- unsigned int index, bool enable_static_screen)
-{
- unsigned int frame_duration = 0;
- unsigned int nominal_refresh_rate = core_freesync->map[index].state.
- nominal_refresh_rate_in_micro_hz;
- unsigned int min_refresh_rate= core_freesync->map[index].caps->
- min_refresh_in_micro_hz;
- struct gradual_static_ramp *static_ramp_variables =
- &core_freesync->map[index].state.static_ramp;
-
- /* If we are ENABLING static screen, refresh rate should go DOWN.
- * If we are DISABLING static screen, refresh rate should go UP.
- */
- if (enable_static_screen)
- static_ramp_variables->ramp_direction_is_up = false;
- else
- static_ramp_variables->ramp_direction_is_up = true;
-
- /* If ramp is not active, set initial frame duration depending on
- * whether we are enabling/disabling static screen mode. If the ramp is
- * already active, ramp should continue in the opposite direction
- * starting with the current frame duration
- */
- if (!static_ramp_variables->ramp_is_active) {
- if (enable_static_screen == true) {
- /* Going to lower refresh rate, so start from max
- * refresh rate (min frame duration)
- */
- frame_duration = ((unsigned int) (div64_u64(
- (1000000000ULL * 1000000),
- nominal_refresh_rate)));
- } else {
- /* Going to higher refresh rate, so start from min
- * refresh rate (max frame duration)
- */
- frame_duration = ((unsigned int) (div64_u64(
- (1000000000ULL * 1000000),
- min_refresh_rate)));
+ if (in_out_vrr->fixed.frame_counter >
+ FIXED_REFRESH_ENTER_FRAME_COUNT) {
+ in_out_vrr->fixed.frame_counter = 0;
+ in_out_vrr->fixed.fixed_active = true;
+ }
}
- static_ramp_variables->
- ramp_current_frame_duration_in_ns = frame_duration;
-
- static_ramp_variables->ramp_is_active = true;
}
-}
-
-void mod_freesync_handle_v_update(struct mod_freesync *mod_freesync,
- struct dc_stream_state **streams, int num_streams)
-{
- unsigned int index, v_total, inserted_frame_v_total = 0;
- unsigned int min_frame_duration_in_ns, vmax, vmin = 0;
- struct freesync_state *state;
- struct core_freesync *core_freesync = NULL;
- struct dc_static_screen_events triggers = {0};
-
- if (mod_freesync == NULL)
- return;
-
- core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
-
- if (core_freesync->num_entities == 0)
- return;
-
- index = map_index_from_stream(core_freesync,
- streams[0]);
-
- if (core_freesync->map[index].caps->supported == false)
- return;
- state = &core_freesync->map[index].state;
-
- /* Below the Range Logic */
+ /* BTR set to "not active" so disengage */
+ if (!in_out_vrr->btr.btr_active) {
+ in_out_vrr->btr.btr_active = false;
+ in_out_vrr->btr.inserted_duration_in_us = 0;
+ in_out_vrr->btr.frames_to_insert = 0;
+ in_out_vrr->btr.frame_counter = 0;
- /* Only execute if in fullscreen mode */
- if (state->fullscreen == true &&
- core_freesync->map[index].user_enable.enable_for_gaming &&
- core_freesync->map[index].caps->btr_supported &&
- state->btr.btr_active) {
+ /* Restore FreeSync */
+ in_out_vrr->adjust.v_total_min =
+ calc_v_total_from_refresh(stream,
+ in_out_vrr->max_refresh_in_uhz);
+ in_out_vrr->adjust.v_total_max =
+ calc_v_total_from_refresh(stream,
+ in_out_vrr->min_refresh_in_uhz);
+ /* BTR set to "active" so engage */
+ } else {
- /* TODO: pass in flag for Pre-DCE12 ASIC
- * in order for frame variable duration to take affect,
- * it needs to be done one VSYNC early, which is at
- * frameCounter == 1.
- * For DCE12 and newer updates to V_TOTAL_MIN/MAX
- * will take affect on current frame
+ /* Calculate number of midPoint frames that could fit within
+ * the render time interval- take ceil of this value
*/
- if (state->btr.frames_to_insert == state->btr.frame_counter) {
-
- min_frame_duration_in_ns = ((unsigned int) (div64_u64(
- (1000000000ULL * 1000000),
- state->nominal_refresh_rate_in_micro_hz)));
-
- vmin = state->freesync_range.vmin;
-
- inserted_frame_v_total = vmin;
-
- if (min_frame_duration_in_ns / 1000)
- inserted_frame_v_total =
- state->btr.inserted_frame_duration_in_us *
- vmin / (min_frame_duration_in_ns / 1000);
-
- /* Set length of inserted frames as v_total_max*/
- vmax = inserted_frame_v_total;
- vmin = inserted_frame_v_total;
+ mid_point_frames_ceil = (last_render_time_in_us +
+ in_out_vrr->btr.mid_point_in_us - 1) /
+ in_out_vrr->btr.mid_point_in_us;
- /* Program V_TOTAL */
- adjust_vmin_vmax(core_freesync, streams,
- num_streams, index,
- vmin, vmax);
+ if (mid_point_frames_ceil > 0) {
+ frame_time_in_us = last_render_time_in_us /
+ mid_point_frames_ceil;
+ delta_from_mid_point_in_us_1 =
+ (in_out_vrr->btr.mid_point_in_us >
+ frame_time_in_us) ?
+ (in_out_vrr->btr.mid_point_in_us - frame_time_in_us) :
+ (frame_time_in_us - in_out_vrr->btr.mid_point_in_us);
}
- if (state->btr.frame_counter > 0)
- state->btr.frame_counter--;
-
- /* Restore FreeSync */
- if (state->btr.frame_counter == 0)
- set_freesync_on_streams(core_freesync, streams, num_streams);
- }
-
- /* If in fullscreen freesync mode or in video, do not program
- * static screen ramp values
- */
- if (state->fullscreen == true || state->video == true) {
-
- state->static_ramp.ramp_is_active = false;
-
- return;
- }
-
- /* Gradual Static Screen Ramping Logic */
+ /* Calculate number of midPoint frames that could fit within
+ * the render time interval- take floor of this value
+ */
+ mid_point_frames_floor = last_render_time_in_us /
+ in_out_vrr->btr.mid_point_in_us;
- /* Execute if ramp is active and user enabled freesync static screen*/
- if (state->static_ramp.ramp_is_active &&
- core_freesync->map[index].user_enable.enable_for_static) {
+ if (mid_point_frames_floor > 0) {
- calc_v_total_for_static_ramp(core_freesync, streams[0],
- index, &v_total);
+ frame_time_in_us = last_render_time_in_us /
+ mid_point_frames_floor;
+ delta_from_mid_point_in_us_2 =
+ (in_out_vrr->btr.mid_point_in_us >
+ frame_time_in_us) ?
+ (in_out_vrr->btr.mid_point_in_us - frame_time_in_us) :
+ (frame_time_in_us - in_out_vrr->btr.mid_point_in_us);
+ }
- /* Update the freesync context for the stream */
- update_stream_freesync_context(core_freesync, streams[0]);
+ /* Choose number of frames to insert based on how close it
+ * can get to the mid point of the variable range.
+ */
+ if (delta_from_mid_point_in_us_1 < delta_from_mid_point_in_us_2)
+ frames_to_insert = mid_point_frames_ceil;
+ else
+ frames_to_insert = mid_point_frames_floor;
- /* Program static screen ramp values */
- adjust_vmin_vmax(core_freesync, streams,
- num_streams, index,
- v_total,
- v_total);
+ /* Either we've calculated the number of frames to insert,
+ * or we need to insert min duration frames
+ */
+ if (frames_to_insert > 0)
+ inserted_frame_duration_in_us = last_render_time_in_us /
+ frames_to_insert;
- triggers.overlay_update = true;
- triggers.surface_update = true;
+ if (inserted_frame_duration_in_us <
+ (1000000 / in_out_vrr->max_refresh_in_uhz))
+ inserted_frame_duration_in_us =
+ (1000000 / in_out_vrr->max_refresh_in_uhz);
- dc_stream_set_static_screen_events(core_freesync->dc, streams,
- num_streams, &triggers);
+ /* Cache the calculated variables */
+ in_out_vrr->btr.inserted_duration_in_us =
+ inserted_frame_duration_in_us;
+ in_out_vrr->btr.frames_to_insert = frames_to_insert;
+ in_out_vrr->btr.frame_counter = frames_to_insert;
}
}
-void mod_freesync_update_state(struct mod_freesync *mod_freesync,
- struct dc_stream_state **streams, int num_streams,
- struct mod_freesync_params *freesync_params)
+static void apply_fixed_refresh(struct core_freesync *core_freesync,
+ const struct dc_stream_state *stream,
+ unsigned int last_render_time_in_us,
+ struct mod_vrr_params *in_out_vrr)
{
- bool freesync_program_required = false;
- unsigned int stream_index;
- struct freesync_state *state;
- struct core_freesync *core_freesync = NULL;
- struct dc_static_screen_events triggers = {0};
-
- if (mod_freesync == NULL)
- return;
+ bool update = false;
+ unsigned int max_render_time_in_us = in_out_vrr->max_duration_in_us;
- core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
-
- if (core_freesync->num_entities == 0)
- return;
-
- for(stream_index = 0; stream_index < num_streams; stream_index++) {
-
- unsigned int map_index = map_index_from_stream(core_freesync,
- streams[stream_index]);
-
- bool is_embedded = dc_is_embedded_signal(
- streams[stream_index]->sink->sink_signal);
-
- struct freesync_registry_options *opts = &core_freesync->opts;
+ if (last_render_time_in_us + BTR_EXIT_MARGIN < max_render_time_in_us) {
+ /* Exit Fixed Refresh mode */
+ if (in_out_vrr->fixed.fixed_active) {
+ in_out_vrr->fixed.frame_counter++;
- state = &core_freesync->map[map_index].state;
+ if (in_out_vrr->fixed.frame_counter >
+ FIXED_REFRESH_EXIT_FRAME_COUNT) {
+ in_out_vrr->fixed.frame_counter = 0;
+ in_out_vrr->fixed.fixed_active = false;
+ in_out_vrr->fixed.target_refresh_in_uhz = 0;
+ update = true;
+ }
+ }
+ } else if (last_render_time_in_us > max_render_time_in_us) {
+ /* Enter Fixed Refresh mode */
+ if (!in_out_vrr->fixed.fixed_active) {
+ in_out_vrr->fixed.frame_counter++;
- switch (freesync_params->state){
- case FREESYNC_STATE_FULLSCREEN:
- state->fullscreen = freesync_params->enable;
- freesync_program_required = true;
- state->windowed_fullscreen =
- freesync_params->windowed_fullscreen;
- break;
- case FREESYNC_STATE_STATIC_SCREEN:
- /* Static screen ramp is disabled by default, but can
- * be enabled through regkey.
- */
- if ((is_embedded && opts->drr_internal_supported) ||
- (!is_embedded && opts->drr_external_supported))
-
- if (state->static_screen !=
- freesync_params->enable) {
-
- /* Change the state flag */
- state->static_screen =
- freesync_params->enable;
-
- /* Update static screen ramp */
- set_static_ramp_variables(core_freesync,
- map_index,
- freesync_params->enable);
- }
- /* We program the ramp starting next VUpdate */
- break;
- case FREESYNC_STATE_VIDEO:
- /* Change core variables only if there is a change*/
- if(freesync_params->update_duration_in_ns !=
- state->time.update_duration_in_ns) {
-
- state->video = freesync_params->enable;
- state->time.update_duration_in_ns =
- freesync_params->update_duration_in_ns;
-
- freesync_program_required = true;
+ if (in_out_vrr->fixed.frame_counter >
+ FIXED_REFRESH_ENTER_FRAME_COUNT) {
+ in_out_vrr->fixed.frame_counter = 0;
+ in_out_vrr->fixed.fixed_active = true;
+ in_out_vrr->fixed.target_refresh_in_uhz =
+ in_out_vrr->max_refresh_in_uhz;
+ update = true;
}
- break;
- case FREESYNC_STATE_NONE:
- /* handle here to avoid warning */
- break;
}
}
- /* Update mask */
- triggers.overlay_update = true;
- triggers.surface_update = true;
-
- dc_stream_set_static_screen_events(core_freesync->dc, streams,
- num_streams, &triggers);
-
- if (freesync_program_required)
- /* Program freesync according to current state*/
- set_freesync_on_streams(core_freesync, streams, num_streams);
+ if (update) {
+ if (in_out_vrr->fixed.fixed_active) {
+ in_out_vrr->adjust.v_total_min =
+ calc_v_total_from_refresh(
+ stream, in_out_vrr->max_refresh_in_uhz);
+ in_out_vrr->adjust.v_total_max =
+ in_out_vrr->adjust.v_total_min;
+ } else {
+ in_out_vrr->adjust.v_total_min =
+ calc_v_total_from_refresh(stream,
+ in_out_vrr->max_refresh_in_uhz);
+ in_out_vrr->adjust.v_total_max =
+ calc_v_total_from_refresh(stream,
+ in_out_vrr->min_refresh_in_uhz);
+ }
+ }
}
-
-bool mod_freesync_get_state(struct mod_freesync *mod_freesync,
- struct dc_stream_state *stream,
- struct mod_freesync_params *freesync_params)
+static bool vrr_settings_require_update(struct core_freesync *core_freesync,
+ struct mod_freesync_config *in_config,
+ unsigned int min_refresh_in_uhz,
+ unsigned int max_refresh_in_uhz,
+ struct mod_vrr_params *in_vrr)
{
- unsigned int index = 0;
- struct core_freesync *core_freesync = NULL;
-
- if (mod_freesync == NULL)
- return false;
-
- core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
- index = map_index_from_stream(core_freesync, stream);
-
- if (core_freesync->map[index].state.fullscreen) {
- freesync_params->state = FREESYNC_STATE_FULLSCREEN;
- freesync_params->enable = true;
- } else if (core_freesync->map[index].state.static_screen) {
- freesync_params->state = FREESYNC_STATE_STATIC_SCREEN;
- freesync_params->enable = true;
- } else if (core_freesync->map[index].state.video) {
- freesync_params->state = FREESYNC_STATE_VIDEO;
- freesync_params->enable = true;
- } else {
- freesync_params->state = FREESYNC_STATE_NONE;
- freesync_params->enable = false;
+ if (in_vrr->state != in_config->state) {
+ return true;
+ } else if (in_vrr->state == VRR_STATE_ACTIVE_FIXED &&
+ in_vrr->fixed.target_refresh_in_uhz !=
+ in_config->min_refresh_in_uhz) {
+ return true;
+ } else if (in_vrr->min_refresh_in_uhz != min_refresh_in_uhz) {
+ return true;
+ } else if (in_vrr->max_refresh_in_uhz != max_refresh_in_uhz) {
+ return true;
}
- freesync_params->update_duration_in_ns =
- core_freesync->map[index].state.time.update_duration_in_ns;
+ return false;
+}
- freesync_params->windowed_fullscreen =
- core_freesync->map[index].state.windowed_fullscreen;
+bool mod_freesync_get_vmin_vmax(struct mod_freesync *mod_freesync,
+ const struct dc_stream_state *stream,
+ unsigned int *vmin,
+ unsigned int *vmax)
+{
+ *vmin = stream->adjust.v_total_min;
+ *vmax = stream->adjust.v_total_max;
return true;
}
-bool mod_freesync_set_user_enable(struct mod_freesync *mod_freesync,
- struct dc_stream_state **streams, int num_streams,
- struct mod_freesync_user_enable *user_enable)
+bool mod_freesync_get_v_position(struct mod_freesync *mod_freesync,
+ struct dc_stream_state *stream,
+ unsigned int *nom_v_pos,
+ unsigned int *v_pos)
{
- unsigned int stream_index, map_index;
- int persistent_data = 0;
- struct persistent_data_flag flag;
- struct dc *dc = NULL;
struct core_freesync *core_freesync = NULL;
+ struct crtc_position position;
if (mod_freesync == NULL)
return false;
core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
- dc = core_freesync->dc;
-
- flag.save_per_edid = true;
- flag.save_per_link = false;
-
- for(stream_index = 0; stream_index < num_streams;
- stream_index++){
-
- map_index = map_index_from_stream(core_freesync,
- streams[stream_index]);
-
- core_freesync->map[map_index].user_enable = *user_enable;
-
- /* Write persistent data in registry*/
- if (core_freesync->map[map_index].user_enable.
- enable_for_gaming)
- persistent_data = persistent_data | 1;
- if (core_freesync->map[map_index].user_enable.
- enable_for_static)
- persistent_data = persistent_data | 2;
- if (core_freesync->map[map_index].user_enable.
- enable_for_video)
- persistent_data = persistent_data | 4;
-
- dm_write_persistent_data(dc->ctx,
- streams[stream_index]->sink,
- FREESYNC_REGISTRY_NAME,
- "userenable",
- &persistent_data,
- sizeof(int),
- &flag);
- }
- set_freesync_on_streams(core_freesync, streams, num_streams);
+ if (dc_stream_get_crtc_position(core_freesync->dc, &stream, 1,
+ &position.vertical_count,
+ &position.nominal_vcount)) {
- return true;
+ *nom_v_pos = position.nominal_vcount;
+ *v_pos = position.vertical_count;
+
+ return true;
+ }
+
+ return false;
}
-bool mod_freesync_get_user_enable(struct mod_freesync *mod_freesync,
- struct dc_stream_state *stream,
- struct mod_freesync_user_enable *user_enable)
+static void build_vrr_infopacket_header_v1(enum signal_type signal,
+ struct dc_info_packet *infopacket,
+ unsigned int *payload_size)
{
- unsigned int index = 0;
- struct core_freesync *core_freesync = NULL;
+ if (dc_is_hdmi_signal(signal)) {
- if (mod_freesync == NULL)
- return false;
+ /* HEADER */
- core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
- index = map_index_from_stream(core_freesync, stream);
+ /* HB0 = Packet Type = 0x83 (Source Product
+ * Descriptor InfoFrame)
+ */
+ infopacket->hb0 = DC_HDMI_INFOFRAME_TYPE_SPD;
- *user_enable = core_freesync->map[index].user_enable;
+ /* HB1 = Version = 0x01 */
+ infopacket->hb1 = 0x01;
- return true;
-}
+ /* HB2 = [Bits 7:5 = 0] [Bits 4:0 = Length = 0x08] */
+ infopacket->hb2 = 0x08;
-bool mod_freesync_get_static_ramp_active(struct mod_freesync *mod_freesync,
- struct dc_stream_state *stream,
- bool *is_ramp_active)
-{
- unsigned int index = 0;
- struct core_freesync *core_freesync = NULL;
+ *payload_size = 0x08;
- if (mod_freesync == NULL)
- return false;
+ } else if (dc_is_dp_signal(signal)) {
- core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
- index = map_index_from_stream(core_freesync, stream);
+ /* HEADER */
- *is_ramp_active =
- core_freesync->map[index].state.static_ramp.ramp_is_active;
+ /* HB0 = Secondary-data Packet ID = 0 - Only non-zero
+ * when used to associate audio related info packets
+ */
+ infopacket->hb0 = 0x00;
- return true;
-}
+ /* HB1 = Packet Type = 0x83 (Source Product
+ * Descriptor InfoFrame)
+ */
+ infopacket->hb1 = DC_HDMI_INFOFRAME_TYPE_SPD;
-bool mod_freesync_override_min_max(struct mod_freesync *mod_freesync,
- struct dc_stream_state *streams,
- unsigned int min_refresh,
- unsigned int max_refresh,
- struct mod_freesync_caps *caps)
-{
- unsigned int index = 0;
- struct core_freesync *core_freesync;
- struct freesync_state *state;
+ /* HB2 = [Bits 7:0 = Least significant eight bits -
+ * For INFOFRAME, the value must be 1Bh]
+ */
+ infopacket->hb2 = 0x1B;
- if (mod_freesync == NULL)
- return false;
+ /* HB3 = [Bits 7:2 = INFOFRAME SDP Version Number = 0x1]
+ * [Bits 1:0 = Most significant two bits = 0x00]
+ */
+ infopacket->hb3 = 0x04;
- core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
- index = map_index_from_stream(core_freesync, streams);
- state = &core_freesync->map[index].state;
-
- if (max_refresh == 0)
- max_refresh = state->nominal_refresh_rate_in_micro_hz;
-
- if (min_refresh == 0) {
- /* Restore defaults */
- calc_freesync_range(core_freesync, streams, state,
- core_freesync->map[index].caps->
- min_refresh_in_micro_hz,
- state->nominal_refresh_rate_in_micro_hz);
- } else {
- calc_freesync_range(core_freesync, streams,
- state,
- min_refresh,
- max_refresh);
-
- /* Program vtotal min/max */
- adjust_vmin_vmax(core_freesync, &streams, 1, index,
- state->freesync_range.vmin,
- state->freesync_range.vmax);
+ *payload_size = 0x1B;
}
+}
- if (min_refresh != 0 &&
- dc_is_embedded_signal(streams->sink->sink_signal) &&
- (max_refresh - min_refresh >= 10000000)) {
- caps->supported = true;
- caps->min_refresh_in_micro_hz = min_refresh;
- caps->max_refresh_in_micro_hz = max_refresh;
- }
+static void build_vrr_infopacket_header_v2(enum signal_type signal,
+ struct dc_info_packet *infopacket,
+ unsigned int *payload_size)
+{
+ if (dc_is_hdmi_signal(signal)) {
- /* Update the stream */
- update_stream(core_freesync, streams);
+ /* HEADER */
- return true;
-}
+ /* HB0 = Packet Type = 0x83 (Source Product
+ * Descriptor InfoFrame)
+ */
+ infopacket->hb0 = DC_HDMI_INFOFRAME_TYPE_SPD;
-bool mod_freesync_get_min_max(struct mod_freesync *mod_freesync,
- struct dc_stream_state *stream,
- unsigned int *min_refresh,
- unsigned int *max_refresh)
-{
- unsigned int index = 0;
- struct core_freesync *core_freesync = NULL;
+ /* HB1 = Version = 0x02 */
+ infopacket->hb1 = 0x02;
- if (mod_freesync == NULL)
- return false;
+ /* HB2 = [Bits 7:5 = 0] [Bits 4:0 = Length = 0x09] */
+ infopacket->hb2 = 0x09;
- core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
- index = map_index_from_stream(core_freesync, stream);
+ *payload_size = 0x0A;
- *min_refresh =
- core_freesync->map[index].state.freesync_range.min_refresh;
- *max_refresh =
- core_freesync->map[index].state.freesync_range.max_refresh;
+ } else if (dc_is_dp_signal(signal)) {
- return true;
-}
+ /* HEADER */
-bool mod_freesync_get_vmin_vmax(struct mod_freesync *mod_freesync,
- struct dc_stream_state *stream,
- unsigned int *vmin,
- unsigned int *vmax)
-{
- unsigned int index = 0;
- struct core_freesync *core_freesync = NULL;
+ /* HB0 = Secondary-data Packet ID = 0 - Only non-zero
+ * when used to associate audio related info packets
+ */
+ infopacket->hb0 = 0x00;
- if (mod_freesync == NULL)
- return false;
+ /* HB1 = Packet Type = 0x83 (Source Product
+ * Descriptor InfoFrame)
+ */
+ infopacket->hb1 = DC_HDMI_INFOFRAME_TYPE_SPD;
- core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
- index = map_index_from_stream(core_freesync, stream);
+ /* HB2 = [Bits 7:0 = Least significant eight bits -
+ * For INFOFRAME, the value must be 1Bh]
+ */
+ infopacket->hb2 = 0x1B;
- *vmin =
- core_freesync->map[index].state.freesync_range.vmin;
- *vmax =
- core_freesync->map[index].state.freesync_range.vmax;
+ /* HB3 = [Bits 7:2 = INFOFRAME SDP Version Number = 0x2]
+ * [Bits 1:0 = Most significant two bits = 0x00]
+ */
+ infopacket->hb3 = 0x08;
- return true;
+ *payload_size = 0x1B;
+ }
}
-bool mod_freesync_get_v_position(struct mod_freesync *mod_freesync,
- struct dc_stream_state *stream,
- unsigned int *nom_v_pos,
- unsigned int *v_pos)
+static void build_vrr_infopacket_data(const struct mod_vrr_params *vrr,
+ struct dc_info_packet *infopacket)
{
- unsigned int index = 0;
- struct core_freesync *core_freesync = NULL;
- struct crtc_position position;
+ /* PB1 = 0x1A (24bit AMD IEEE OUI (0x00001A) - Byte 0) */
+ infopacket->sb[1] = 0x1A;
- if (mod_freesync == NULL)
- return false;
+ /* PB2 = 0x00 (24bit AMD IEEE OUI (0x00001A) - Byte 1) */
+ infopacket->sb[2] = 0x00;
- core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
- index = map_index_from_stream(core_freesync, stream);
+ /* PB3 = 0x00 (24bit AMD IEEE OUI (0x00001A) - Byte 2) */
+ infopacket->sb[3] = 0x00;
- if (dc_stream_get_crtc_position(core_freesync->dc, &stream, 1,
- &position.vertical_count,
- &position.nominal_vcount)) {
+ /* PB4 = Reserved */
- *nom_v_pos = position.nominal_vcount;
- *v_pos = position.vertical_count;
+ /* PB5 = Reserved */
- return true;
- }
+ /* PB6 = [Bits 7:3 = Reserved] */
- return false;
-}
+ /* PB6 = [Bit 0 = FreeSync Supported] */
+ if (vrr->state != VRR_STATE_UNSUPPORTED)
+ infopacket->sb[6] |= 0x01;
-void mod_freesync_notify_mode_change(struct mod_freesync *mod_freesync,
- struct dc_stream_state **streams, int num_streams)
-{
- unsigned int stream_index, map_index;
- struct freesync_state *state;
- struct core_freesync *core_freesync = NULL;
- struct dc_static_screen_events triggers = {0};
- unsigned long long temp = 0;
+ /* PB6 = [Bit 1 = FreeSync Enabled] */
+ if (vrr->state != VRR_STATE_DISABLED &&
+ vrr->state != VRR_STATE_UNSUPPORTED)
+ infopacket->sb[6] |= 0x02;
- if (mod_freesync == NULL)
- return;
+ /* PB6 = [Bit 2 = FreeSync Active] */
+ if (vrr->state == VRR_STATE_ACTIVE_VARIABLE ||
+ vrr->state == VRR_STATE_ACTIVE_FIXED)
+ infopacket->sb[6] |= 0x04;
- core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
+ /* PB7 = FreeSync Minimum refresh rate (Hz) */
+ infopacket->sb[7] = (unsigned char)(vrr->min_refresh_in_uhz / 1000000);
- for (stream_index = 0; stream_index < num_streams; stream_index++) {
- map_index = map_index_from_stream(core_freesync,
- streams[stream_index]);
+ /* PB8 = FreeSync Maximum refresh rate (Hz)
+ * Note: We should never go above the field rate of the mode timing set.
+ */
+ infopacket->sb[8] = (unsigned char)(vrr->max_refresh_in_uhz / 1000000);
- state = &core_freesync->map[map_index].state;
- /* Update the field rate for new timing */
- temp = streams[stream_index]->timing.pix_clk_khz;
- temp *= 1000ULL * 1000ULL * 1000ULL;
- temp = div_u64(temp,
- streams[stream_index]->timing.h_total);
- temp = div_u64(temp,
- streams[stream_index]->timing.v_total);
- state->nominal_refresh_rate_in_micro_hz =
- (unsigned int) temp;
+ //FreeSync HDR
+ infopacket->sb[9] = 0;
+ infopacket->sb[10] = 0;
+}
- if (core_freesync->map[map_index].caps->supported) {
+static void build_vrr_infopacket_fs2_data(enum color_transfer_func app_tf,
+ struct dc_info_packet *infopacket)
+{
+ if (app_tf != transfer_func_unknown) {
+ infopacket->valid = true;
- /* Update the stream */
- update_stream(core_freesync, streams[stream_index]);
+ infopacket->sb[6] |= 0x08; // PB6 = [Bit 3 = Native Color Active]
- /* Calculate vmin/vmax and refresh rate for
- * current mode
- */
- calc_freesync_range(core_freesync, *streams, state,
- core_freesync->map[map_index].caps->
- min_refresh_in_micro_hz,
- state->nominal_refresh_rate_in_micro_hz);
-
- /* Update mask */
- triggers.overlay_update = true;
- triggers.surface_update = true;
-
- dc_stream_set_static_screen_events(core_freesync->dc,
- streams, num_streams,
- &triggers);
+ if (app_tf == transfer_func_gamma_22) {
+ infopacket->sb[9] |= 0x04; // PB6 = [Bit 2 = Gamma 2.2 EOTF Active]
}
}
-
- /* Program freesync according to current state*/
- set_freesync_on_streams(core_freesync, streams, num_streams);
}
-/* Add the timestamps to the cache and determine whether BTR programming
- * is required, depending on the times calculated
- */
-static void update_timestamps(struct core_freesync *core_freesync,
- const struct dc_stream_state *stream, unsigned int map_index,
- unsigned int last_render_time_in_us)
+static void build_vrr_infopacket_checksum(unsigned int *payload_size,
+ struct dc_info_packet *infopacket)
{
- struct freesync_state *state = &core_freesync->map[map_index].state;
-
- state->time.render_times[state->time.render_times_index] =
- last_render_time_in_us;
- state->time.render_times_index++;
-
- if (state->time.render_times_index >= RENDER_TIMES_MAX_COUNT)
- state->time.render_times_index = 0;
+ /* Calculate checksum */
+ unsigned int idx = 0;
+ unsigned char checksum = 0;
- if (last_render_time_in_us + BTR_EXIT_MARGIN <
- state->time.max_render_time_in_us) {
+ checksum += infopacket->hb0;
+ checksum += infopacket->hb1;
+ checksum += infopacket->hb2;
+ checksum += infopacket->hb3;
- /* Exit Below the Range */
- if (state->btr.btr_active) {
+ for (idx = 1; idx <= *payload_size; idx++)
+ checksum += infopacket->sb[idx];
- state->btr.program_btr = true;
- state->btr.btr_active = false;
- state->btr.frame_counter = 0;
+ /* PB0 = Checksum (one byte complement) */
+ infopacket->sb[0] = (unsigned char)(0x100 - checksum);
- /* Exit Fixed Refresh mode */
- } else if (state->fixed_refresh.fixed_active) {
+ infopacket->valid = true;
+}
- state->fixed_refresh.frame_counter++;
+static void build_vrr_infopacket_v1(enum signal_type signal,
+ const struct mod_vrr_params *vrr,
+ struct dc_info_packet *infopacket)
+{
+ /* SPD info packet for FreeSync */
+ unsigned int payload_size = 0;
- if (state->fixed_refresh.frame_counter >
- FIXED_REFRESH_EXIT_FRAME_COUNT) {
- state->fixed_refresh.frame_counter = 0;
- state->fixed_refresh.program_fixed = true;
- state->fixed_refresh.fixed_active = false;
- }
- }
+ build_vrr_infopacket_header_v1(signal, infopacket, &payload_size);
+ build_vrr_infopacket_data(vrr, infopacket);
+ build_vrr_infopacket_checksum(&payload_size, infopacket);
- } else if (last_render_time_in_us > state->time.max_render_time_in_us) {
+ infopacket->valid = true;
+}
- /* Enter Below the Range */
- if (!state->btr.btr_active &&
- core_freesync->map[map_index].caps->btr_supported) {
+static void build_vrr_infopacket_v2(enum signal_type signal,
+ const struct mod_vrr_params *vrr,
+ const enum color_transfer_func *app_tf,
+ struct dc_info_packet *infopacket)
+{
+ unsigned int payload_size = 0;
- state->btr.program_btr = true;
- state->btr.btr_active = true;
+ build_vrr_infopacket_header_v2(signal, infopacket, &payload_size);
+ build_vrr_infopacket_data(vrr, infopacket);
- /* Enter Fixed Refresh mode */
- } else if (!state->fixed_refresh.fixed_active &&
- !core_freesync->map[map_index].caps->btr_supported) {
+ if (app_tf != NULL)
+ build_vrr_infopacket_fs2_data(*app_tf, infopacket);
- state->fixed_refresh.frame_counter++;
+ build_vrr_infopacket_checksum(&payload_size, infopacket);
- if (state->fixed_refresh.frame_counter >
- FIXED_REFRESH_ENTER_FRAME_COUNT) {
- state->fixed_refresh.frame_counter = 0;
- state->fixed_refresh.program_fixed = true;
- state->fixed_refresh.fixed_active = true;
- }
- }
- }
-
- /* When Below the Range is active, must react on every frame */
- if (state->btr.btr_active)
- state->btr.program_btr = true;
+ infopacket->valid = true;
}
-static void apply_below_the_range(struct core_freesync *core_freesync,
- struct dc_stream_state *stream, unsigned int map_index,
- unsigned int last_render_time_in_us)
+void mod_freesync_build_vrr_infopacket(struct mod_freesync *mod_freesync,
+ const struct dc_stream_state *stream,
+ const struct mod_vrr_params *vrr,
+ enum vrr_packet_type packet_type,
+ const enum color_transfer_func *app_tf,
+ struct dc_info_packet *infopacket)
{
- unsigned int inserted_frame_duration_in_us = 0;
- unsigned int mid_point_frames_ceil = 0;
- unsigned int mid_point_frames_floor = 0;
- unsigned int frame_time_in_us = 0;
- unsigned int delta_from_mid_point_in_us_1 = 0xFFFFFFFF;
- unsigned int delta_from_mid_point_in_us_2 = 0xFFFFFFFF;
- unsigned int frames_to_insert = 0;
- unsigned int min_frame_duration_in_ns = 0;
- struct freesync_state *state = &core_freesync->map[map_index].state;
+ /* SPD info packet for FreeSync */
- if (!state->btr.program_btr)
+ /* Check if Freesync is supported. Return if false. If true,
+ * set the corresponding bit in the info packet
+ */
+ if (!vrr->supported || !vrr->send_vsif)
return;
- state->btr.program_btr = false;
+ switch (packet_type) {
+ case packet_type_fs2:
+ build_vrr_infopacket_v2(stream->signal, vrr, app_tf, infopacket);
+ break;
+ case packet_type_vrr:
+ case packet_type_fs1:
+ default:
+ build_vrr_infopacket_v1(stream->signal, vrr, infopacket);
+ }
+}
- min_frame_duration_in_ns = ((unsigned int) (div64_u64(
- (1000000000ULL * 1000000),
- state->nominal_refresh_rate_in_micro_hz)));
+void mod_freesync_build_vrr_params(struct mod_freesync *mod_freesync,
+ const struct dc_stream_state *stream,
+ struct mod_freesync_config *in_config,
+ struct mod_vrr_params *in_out_vrr)
+{
+ struct core_freesync *core_freesync = NULL;
+ unsigned long long nominal_field_rate_in_uhz = 0;
+ unsigned int refresh_range = 0;
+ unsigned int min_refresh_in_uhz = 0;
+ unsigned int max_refresh_in_uhz = 0;
- /* Program BTR */
+ if (mod_freesync == NULL)
+ return;
- /* BTR set to "not active" so disengage */
- if (!state->btr.btr_active)
+ core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
- /* Restore FreeSync */
- set_freesync_on_streams(core_freesync, &stream, 1);
+ /* Calculate nominal field rate for stream */
+ nominal_field_rate_in_uhz =
+ mod_freesync_calc_nominal_field_rate(stream);
- /* BTR set to "active" so engage */
- else {
+ min_refresh_in_uhz = in_config->min_refresh_in_uhz;
+ max_refresh_in_uhz = in_config->max_refresh_in_uhz;
- /* Calculate number of midPoint frames that could fit within
- * the render time interval- take ceil of this value
- */
- mid_point_frames_ceil = (last_render_time_in_us +
- state->btr.mid_point_in_us- 1) /
- state->btr.mid_point_in_us;
+ // Don't allow min > max
+ if (min_refresh_in_uhz > max_refresh_in_uhz)
+ min_refresh_in_uhz = max_refresh_in_uhz;
- if (mid_point_frames_ceil > 0) {
+ // Full range may be larger than current video timing, so cap at nominal
+ if (max_refresh_in_uhz > nominal_field_rate_in_uhz)
+ max_refresh_in_uhz = nominal_field_rate_in_uhz;
- frame_time_in_us = last_render_time_in_us /
- mid_point_frames_ceil;
- delta_from_mid_point_in_us_1 =
- (state->btr.mid_point_in_us >
- frame_time_in_us) ?
- (state->btr.mid_point_in_us - frame_time_in_us):
- (frame_time_in_us - state->btr.mid_point_in_us);
- }
+ // Full range may be larger than current video timing, so cap at nominal
+ if (min_refresh_in_uhz > nominal_field_rate_in_uhz)
+ min_refresh_in_uhz = nominal_field_rate_in_uhz;
- /* Calculate number of midPoint frames that could fit within
- * the render time interval- take floor of this value
- */
- mid_point_frames_floor = last_render_time_in_us /
- state->btr.mid_point_in_us;
+ if (!vrr_settings_require_update(core_freesync,
+ in_config, min_refresh_in_uhz, max_refresh_in_uhz,
+ in_out_vrr))
+ return;
- if (mid_point_frames_floor > 0) {
+ in_out_vrr->state = in_config->state;
+ in_out_vrr->send_vsif = in_config->vsif_supported;
- frame_time_in_us = last_render_time_in_us /
- mid_point_frames_floor;
- delta_from_mid_point_in_us_2 =
- (state->btr.mid_point_in_us >
- frame_time_in_us) ?
- (state->btr.mid_point_in_us - frame_time_in_us):
- (frame_time_in_us - state->btr.mid_point_in_us);
- }
+ if (in_config->state == VRR_STATE_UNSUPPORTED) {
+ in_out_vrr->state = VRR_STATE_UNSUPPORTED;
+ in_out_vrr->supported = false;
+ in_out_vrr->adjust.v_total_min = stream->timing.v_total;
+ in_out_vrr->adjust.v_total_max = stream->timing.v_total;
- /* Choose number of frames to insert based on how close it
- * can get to the mid point of the variable range.
- */
- if (delta_from_mid_point_in_us_1 < delta_from_mid_point_in_us_2)
- frames_to_insert = mid_point_frames_ceil;
- else
- frames_to_insert = mid_point_frames_floor;
+ return;
- /* Either we've calculated the number of frames to insert,
- * or we need to insert min duration frames
- */
- if (frames_to_insert > 0)
- inserted_frame_duration_in_us = last_render_time_in_us /
- frames_to_insert;
+ } else {
+ in_out_vrr->min_refresh_in_uhz = min_refresh_in_uhz;
+ in_out_vrr->max_duration_in_us =
+ calc_duration_in_us_from_refresh_in_uhz(
+ min_refresh_in_uhz);
- if (inserted_frame_duration_in_us <
- state->time.min_render_time_in_us)
+ in_out_vrr->max_refresh_in_uhz = max_refresh_in_uhz;
+ in_out_vrr->min_duration_in_us =
+ calc_duration_in_us_from_refresh_in_uhz(
+ max_refresh_in_uhz);
- inserted_frame_duration_in_us =
- state->time.min_render_time_in_us;
+ refresh_range = in_out_vrr->max_refresh_in_uhz -
+ in_out_vrr->min_refresh_in_uhz;
- /* Cache the calculated variables */
- state->btr.inserted_frame_duration_in_us =
- inserted_frame_duration_in_us;
- state->btr.frames_to_insert = frames_to_insert;
- state->btr.frame_counter = frames_to_insert;
+ in_out_vrr->supported = true;
+ }
+ in_out_vrr->fixed.ramping_active = in_config->ramping;
+
+ in_out_vrr->btr.btr_enabled = in_config->btr;
+ if (in_out_vrr->max_refresh_in_uhz <
+ 2 * in_out_vrr->min_refresh_in_uhz)
+ in_out_vrr->btr.btr_enabled = false;
+ in_out_vrr->btr.btr_active = false;
+ in_out_vrr->btr.inserted_duration_in_us = 0;
+ in_out_vrr->btr.frames_to_insert = 0;
+ in_out_vrr->btr.frame_counter = 0;
+ in_out_vrr->btr.mid_point_in_us =
+ in_out_vrr->min_duration_in_us +
+ (in_out_vrr->max_duration_in_us -
+ in_out_vrr->min_duration_in_us) / 2;
+
+ if (in_out_vrr->state == VRR_STATE_UNSUPPORTED) {
+ in_out_vrr->adjust.v_total_min = stream->timing.v_total;
+ in_out_vrr->adjust.v_total_max = stream->timing.v_total;
+ } else if (in_out_vrr->state == VRR_STATE_DISABLED) {
+ in_out_vrr->adjust.v_total_min = stream->timing.v_total;
+ in_out_vrr->adjust.v_total_max = stream->timing.v_total;
+ } else if (in_out_vrr->state == VRR_STATE_INACTIVE) {
+ in_out_vrr->adjust.v_total_min = stream->timing.v_total;
+ in_out_vrr->adjust.v_total_max = stream->timing.v_total;
+ } else if (in_out_vrr->state == VRR_STATE_ACTIVE_VARIABLE &&
+ refresh_range >= MIN_REFRESH_RANGE_IN_US) {
+ in_out_vrr->adjust.v_total_min =
+ calc_v_total_from_refresh(stream,
+ in_out_vrr->max_refresh_in_uhz);
+ in_out_vrr->adjust.v_total_max =
+ calc_v_total_from_refresh(stream,
+ in_out_vrr->min_refresh_in_uhz);
+ } else if (in_out_vrr->state == VRR_STATE_ACTIVE_FIXED) {
+ in_out_vrr->fixed.target_refresh_in_uhz =
+ in_out_vrr->min_refresh_in_uhz;
+ if (in_out_vrr->fixed.ramping_active &&
+ in_out_vrr->fixed.fixed_active) {
+ /* Do not update vtotals if ramping is already active
+ * in order to continue ramp from current refresh.
+ */
+ in_out_vrr->fixed.fixed_active = true;
+ } else {
+ in_out_vrr->fixed.fixed_active = true;
+ in_out_vrr->adjust.v_total_min =
+ calc_v_total_from_refresh(stream,
+ in_out_vrr->fixed.target_refresh_in_uhz);
+ in_out_vrr->adjust.v_total_max =
+ in_out_vrr->adjust.v_total_min;
+ }
+ } else {
+ in_out_vrr->state = VRR_STATE_INACTIVE;
+ in_out_vrr->adjust.v_total_min = stream->timing.v_total;
+ in_out_vrr->adjust.v_total_max = stream->timing.v_total;
}
}
-static void apply_fixed_refresh(struct core_freesync *core_freesync,
- struct dc_stream_state *stream, unsigned int map_index)
+void mod_freesync_handle_preflip(struct mod_freesync *mod_freesync,
+ const struct dc_plane_state *plane,
+ const struct dc_stream_state *stream,
+ unsigned int curr_time_stamp_in_us,
+ struct mod_vrr_params *in_out_vrr)
{
- unsigned int vmin = 0, vmax = 0;
- struct freesync_state *state = &core_freesync->map[map_index].state;
+ struct core_freesync *core_freesync = NULL;
+ unsigned int last_render_time_in_us = 0;
+ unsigned int average_render_time_in_us = 0;
- if (!state->fixed_refresh.program_fixed)
+ if (mod_freesync == NULL)
return;
- state->fixed_refresh.program_fixed = false;
+ core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
+
+ if (in_out_vrr->supported &&
+ in_out_vrr->state == VRR_STATE_ACTIVE_VARIABLE) {
+ unsigned int i = 0;
+ unsigned int oldest_index = plane->time.index + 1;
- /* Program Fixed Refresh */
+ if (oldest_index >= DC_PLANE_UPDATE_TIMES_MAX)
+ oldest_index = 0;
- /* Fixed Refresh set to "not active" so disengage */
- if (!state->fixed_refresh.fixed_active) {
- set_freesync_on_streams(core_freesync, &stream, 1);
+ last_render_time_in_us = curr_time_stamp_in_us -
+ plane->time.prev_update_time_in_us;
- /* Fixed Refresh set to "active" so engage (fix to max) */
- } else {
+ // Sum off all entries except oldest one
+ for (i = 0; i < DC_PLANE_UPDATE_TIMES_MAX; i++) {
+ average_render_time_in_us +=
+ plane->time.time_elapsed_in_us[i];
+ }
+ average_render_time_in_us -=
+ plane->time.time_elapsed_in_us[oldest_index];
+
+ // Add render time for current flip
+ average_render_time_in_us += last_render_time_in_us;
+ average_render_time_in_us /= DC_PLANE_UPDATE_TIMES_MAX;
+
+ if (in_out_vrr->btr.btr_enabled) {
+ apply_below_the_range(core_freesync,
+ stream,
+ last_render_time_in_us,
+ in_out_vrr);
+ } else {
+ apply_fixed_refresh(core_freesync,
+ stream,
+ last_render_time_in_us,
+ in_out_vrr);
+ }
- vmin = state->freesync_range.vmin;
- vmax = vmin;
- adjust_vmin_vmax(core_freesync, &stream, map_index,
- 1, vmin, vmax);
}
}
-void mod_freesync_pre_update_plane_addresses(struct mod_freesync *mod_freesync,
- struct dc_stream_state **streams, int num_streams,
- unsigned int curr_time_stamp_in_us)
+void mod_freesync_handle_v_update(struct mod_freesync *mod_freesync,
+ const struct dc_stream_state *stream,
+ struct mod_vrr_params *in_out_vrr)
{
- unsigned int stream_index, map_index, last_render_time_in_us = 0;
struct core_freesync *core_freesync = NULL;
- if (mod_freesync == NULL)
+ if ((mod_freesync == NULL) || (stream == NULL) || (in_out_vrr == NULL))
return;
core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
- for (stream_index = 0; stream_index < num_streams; stream_index++) {
-
- map_index = map_index_from_stream(core_freesync,
- streams[stream_index]);
+ if (in_out_vrr->supported == false)
+ return;
- if (core_freesync->map[map_index].caps->supported) {
+ /* Below the Range Logic */
- last_render_time_in_us = curr_time_stamp_in_us -
- core_freesync->map[map_index].state.time.
- prev_time_stamp_in_us;
+ /* Only execute if in fullscreen mode */
+ if (in_out_vrr->state == VRR_STATE_ACTIVE_VARIABLE &&
+ in_out_vrr->btr.btr_active) {
+ /* TODO: pass in flag for Pre-DCE12 ASIC
+ * in order for frame variable duration to take affect,
+ * it needs to be done one VSYNC early, which is at
+ * frameCounter == 1.
+ * For DCE12 and newer updates to V_TOTAL_MIN/MAX
+ * will take affect on current frame
+ */
+ if (in_out_vrr->btr.frames_to_insert ==
+ in_out_vrr->btr.frame_counter) {
+ in_out_vrr->adjust.v_total_min =
+ calc_v_total_from_duration(stream,
+ in_out_vrr,
+ in_out_vrr->btr.inserted_duration_in_us);
+ in_out_vrr->adjust.v_total_max =
+ in_out_vrr->adjust.v_total_min;
+ }
- /* Add the timestamps to the cache and determine
- * whether BTR program is required
- */
- update_timestamps(core_freesync, streams[stream_index],
- map_index, last_render_time_in_us);
-
- if (core_freesync->map[map_index].state.fullscreen &&
- core_freesync->map[map_index].user_enable.
- enable_for_gaming) {
-
- if (core_freesync->map[map_index].caps->btr_supported) {
-
- apply_below_the_range(core_freesync,
- streams[stream_index], map_index,
- last_render_time_in_us);
- } else {
- apply_fixed_refresh(core_freesync,
- streams[stream_index], map_index);
- }
- }
+ if (in_out_vrr->btr.frame_counter > 0)
+ in_out_vrr->btr.frame_counter--;
- core_freesync->map[map_index].state.time.
- prev_time_stamp_in_us = curr_time_stamp_in_us;
+ /* Restore FreeSync */
+ if (in_out_vrr->btr.frame_counter == 0) {
+ in_out_vrr->adjust.v_total_min =
+ calc_v_total_from_refresh(stream,
+ in_out_vrr->max_refresh_in_uhz);
+ in_out_vrr->adjust.v_total_max =
+ calc_v_total_from_refresh(stream,
+ in_out_vrr->min_refresh_in_uhz);
}
+ }
+
+ /* If in fullscreen freesync mode or in video, do not program
+ * static screen ramp values
+ */
+ if (in_out_vrr->state == VRR_STATE_ACTIVE_VARIABLE)
+ in_out_vrr->fixed.ramping_active = false;
+ /* Gradual Static Screen Ramping Logic */
+ /* Execute if ramp is active and user enabled freesync static screen*/
+ if (in_out_vrr->state == VRR_STATE_ACTIVE_FIXED &&
+ in_out_vrr->fixed.ramping_active) {
+ update_v_total_for_static_ramp(
+ core_freesync, stream, in_out_vrr);
}
}
void mod_freesync_get_settings(struct mod_freesync *mod_freesync,
- struct dc_stream_state **streams, int num_streams,
+ const struct mod_vrr_params *vrr,
unsigned int *v_total_min, unsigned int *v_total_max,
unsigned int *event_triggers,
unsigned int *window_min, unsigned int *window_max,
@@ -1523,7 +968,6 @@ void mod_freesync_get_settings(struct mod_freesync *mod_freesync,
unsigned int *inserted_frames,
unsigned int *inserted_duration_in_us)
{
- unsigned int stream_index, map_index;
struct core_freesync *core_freesync = NULL;
if (mod_freesync == NULL)
@@ -1531,25 +975,111 @@ void mod_freesync_get_settings(struct mod_freesync *mod_freesync,
core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync);
- for (stream_index = 0; stream_index < num_streams; stream_index++) {
-
- map_index = map_index_from_stream(core_freesync,
- streams[stream_index]);
-
- if (core_freesync->map[map_index].caps->supported) {
- struct freesync_state state =
- core_freesync->map[map_index].state;
- *v_total_min = state.vmin;
- *v_total_max = state.vmax;
- *event_triggers = 0;
- *window_min = state.time.min_window;
- *window_max = state.time.max_window;
- *lfc_mid_point_in_us = state.btr.mid_point_in_us;
- *inserted_frames = state.btr.frames_to_insert;
- *inserted_duration_in_us =
- state.btr.inserted_frame_duration_in_us;
- }
-
+ if (vrr->supported) {
+ *v_total_min = vrr->adjust.v_total_min;
+ *v_total_max = vrr->adjust.v_total_max;
+ *event_triggers = 0;
+ *lfc_mid_point_in_us = vrr->btr.mid_point_in_us;
+ *inserted_frames = vrr->btr.frames_to_insert;
+ *inserted_duration_in_us = vrr->btr.inserted_duration_in_us;
}
}
+unsigned long long mod_freesync_calc_nominal_field_rate(
+ const struct dc_stream_state *stream)
+{
+ unsigned long long nominal_field_rate_in_uhz = 0;
+
+ /* Calculate nominal field rate for stream */
+ nominal_field_rate_in_uhz = stream->timing.pix_clk_khz;
+ nominal_field_rate_in_uhz *= 1000ULL * 1000ULL * 1000ULL;
+ nominal_field_rate_in_uhz = div_u64(nominal_field_rate_in_uhz,
+ stream->timing.h_total);
+ nominal_field_rate_in_uhz = div_u64(nominal_field_rate_in_uhz,
+ stream->timing.v_total);
+
+ return nominal_field_rate_in_uhz;
+}
+
+bool mod_freesync_is_valid_range(struct mod_freesync *mod_freesync,
+ const struct dc_stream_state *stream,
+ uint32_t min_refresh_cap_in_uhz,
+ uint32_t max_refresh_cap_in_uhz,
+ uint32_t min_refresh_request_in_uhz,
+ uint32_t max_refresh_request_in_uhz)
+{
+ /* Calculate nominal field rate for stream */
+ unsigned long long nominal_field_rate_in_uhz =
+ mod_freesync_calc_nominal_field_rate(stream);
+
+ /* Typically nominal refresh calculated can have some fractional part.
+ * Allow for some rounding error of actual video timing by taking floor
+ * of caps and request. Round the nominal refresh rate.
+ *
+ * Dividing will convert everything to units in Hz although input
+ * variable name is in uHz!
+ *
+ * Also note, this takes care of rounding error on the nominal refresh
+ * so by rounding error we only expect it to be off by a small amount,
+ * such as < 0.1 Hz. i.e. 143.9xxx or 144.1xxx.
+ *
+ * Example 1. Caps Min = 40 Hz, Max = 144 Hz
+ * Request Min = 40 Hz, Max = 144 Hz
+ * Nominal = 143.5x Hz rounded to 144 Hz
+ * This function should allow this as valid request
+ *
+ * Example 2. Caps Min = 40 Hz, Max = 144 Hz
+ * Request Min = 40 Hz, Max = 144 Hz
+ * Nominal = 144.4x Hz rounded to 144 Hz
+ * This function should allow this as valid request
+ *
+ * Example 3. Caps Min = 40 Hz, Max = 144 Hz
+ * Request Min = 40 Hz, Max = 144 Hz
+ * Nominal = 120.xx Hz rounded to 120 Hz
+ * This function should return NOT valid since the requested
+ * max is greater than current timing's nominal
+ *
+ * Example 4. Caps Min = 40 Hz, Max = 120 Hz
+ * Request Min = 40 Hz, Max = 120 Hz
+ * Nominal = 144.xx Hz rounded to 144 Hz
+ * This function should return NOT valid since the nominal
+ * is greater than the capability's max refresh
+ */
+ nominal_field_rate_in_uhz =
+ div_u64(nominal_field_rate_in_uhz + 500000, 1000000);
+ min_refresh_cap_in_uhz /= 1000000;
+ max_refresh_cap_in_uhz /= 1000000;
+ min_refresh_request_in_uhz /= 1000000;
+ max_refresh_request_in_uhz /= 1000000;
+
+ // Check nominal is within range
+ if (nominal_field_rate_in_uhz > max_refresh_cap_in_uhz ||
+ nominal_field_rate_in_uhz < min_refresh_cap_in_uhz)
+ return false;
+
+ // If nominal is less than max, limit the max allowed refresh rate
+ if (nominal_field_rate_in_uhz < max_refresh_cap_in_uhz)
+ max_refresh_cap_in_uhz = nominal_field_rate_in_uhz;
+
+ // Don't allow min > max
+ if (min_refresh_request_in_uhz > max_refresh_request_in_uhz)
+ return false;
+
+ // Check min is within range
+ if (min_refresh_request_in_uhz > max_refresh_cap_in_uhz ||
+ min_refresh_request_in_uhz < min_refresh_cap_in_uhz)
+ return false;
+
+ // Check max is within range
+ if (max_refresh_request_in_uhz > max_refresh_cap_in_uhz ||
+ max_refresh_request_in_uhz < min_refresh_cap_in_uhz)
+ return false;
+
+ // For variable range, check for at least 10 Hz range
+ if ((max_refresh_request_in_uhz != min_refresh_request_in_uhz) &&
+ (max_refresh_request_in_uhz - min_refresh_request_in_uhz < 10))
+ return false;
+
+ return true;
+}
+
diff --git a/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h b/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h
index f083e1619dbe..949a8b62aa98 100644
--- a/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h
+++ b/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h
@@ -54,98 +54,76 @@
#ifndef MOD_FREESYNC_H_
#define MOD_FREESYNC_H_
-#include "dm_services.h"
-
-struct mod_freesync *mod_freesync_create(struct dc *dc);
-void mod_freesync_destroy(struct mod_freesync *mod_freesync);
+#include "mod_shared.h"
+// Access structures
struct mod_freesync {
int dummy;
};
-enum mod_freesync_state {
- FREESYNC_STATE_NONE,
- FREESYNC_STATE_FULLSCREEN,
- FREESYNC_STATE_STATIC_SCREEN,
- FREESYNC_STATE_VIDEO
-};
-
-enum mod_freesync_user_enable_mask {
- FREESYNC_USER_ENABLE_STATIC = 0x1,
- FREESYNC_USER_ENABLE_VIDEO = 0x2,
- FREESYNC_USER_ENABLE_GAMING = 0x4
-};
-
-struct mod_freesync_user_enable {
- bool enable_for_static;
- bool enable_for_video;
- bool enable_for_gaming;
-};
-
+// TODO: References to this should be removed
struct mod_freesync_caps {
bool supported;
unsigned int min_refresh_in_micro_hz;
unsigned int max_refresh_in_micro_hz;
-
- bool btr_supported;
};
-struct mod_freesync_params {
- enum mod_freesync_state state;
- bool enable;
- unsigned int update_duration_in_ns;
- bool windowed_fullscreen;
+enum mod_vrr_state {
+ VRR_STATE_UNSUPPORTED = 0,
+ VRR_STATE_DISABLED,
+ VRR_STATE_INACTIVE,
+ VRR_STATE_ACTIVE_VARIABLE,
+ VRR_STATE_ACTIVE_FIXED
};
-/*
- * Add stream to be tracked by module
- */
-bool mod_freesync_add_stream(struct mod_freesync *mod_freesync,
- struct dc_stream_state *stream, struct mod_freesync_caps *caps);
+struct mod_freesync_config {
+ enum mod_vrr_state state;
+ bool vsif_supported;
+ bool ramping;
+ bool btr;
+ unsigned int min_refresh_in_uhz;
+ unsigned int max_refresh_in_uhz;
+};
-/*
- * Remove stream to be tracked by module
- */
-bool mod_freesync_remove_stream(struct mod_freesync *mod_freesync,
- struct dc_stream_state *stream);
+struct mod_vrr_params_btr {
+ bool btr_enabled;
+ bool btr_active;
+ uint32_t mid_point_in_us;
+ uint32_t inserted_duration_in_us;
+ uint32_t frames_to_insert;
+ uint32_t frame_counter;
+};
-/*
- * Update the freesync state flags for each display and program
- * freesync accordingly
- */
-void mod_freesync_update_state(struct mod_freesync *mod_freesync,
- struct dc_stream_state **streams, int num_streams,
- struct mod_freesync_params *freesync_params);
+struct mod_vrr_params_fixed_refresh {
+ bool fixed_active;
+ bool ramping_active;
+ bool ramping_done;
+ uint32_t target_refresh_in_uhz;
+ uint32_t frame_counter;
+};
-bool mod_freesync_get_state(struct mod_freesync *mod_freesync,
- struct dc_stream_state *stream,
- struct mod_freesync_params *freesync_params);
+struct mod_vrr_params {
+ bool supported;
+ bool send_vsif;
+ enum mod_vrr_state state;
-bool mod_freesync_set_user_enable(struct mod_freesync *mod_freesync,
- struct dc_stream_state **streams, int num_streams,
- struct mod_freesync_user_enable *user_enable);
+ uint32_t min_refresh_in_uhz;
+ uint32_t max_duration_in_us;
+ uint32_t max_refresh_in_uhz;
+ uint32_t min_duration_in_us;
-bool mod_freesync_get_user_enable(struct mod_freesync *mod_freesync,
- struct dc_stream_state *stream,
- struct mod_freesync_user_enable *user_enable);
+ struct dc_crtc_timing_adjust adjust;
-bool mod_freesync_get_static_ramp_active(struct mod_freesync *mod_freesync,
- struct dc_stream_state *stream,
- bool *is_ramp_active);
+ struct mod_vrr_params_fixed_refresh fixed;
-bool mod_freesync_override_min_max(struct mod_freesync *mod_freesync,
- struct dc_stream_state *streams,
- unsigned int min_refresh,
- unsigned int max_refresh,
- struct mod_freesync_caps *caps);
+ struct mod_vrr_params_btr btr;
+};
-bool mod_freesync_get_min_max(struct mod_freesync *mod_freesync,
- struct dc_stream_state *stream,
- unsigned int *min_refresh,
- unsigned int *max_refresh);
+struct mod_freesync *mod_freesync_create(struct dc *dc);
+void mod_freesync_destroy(struct mod_freesync *mod_freesync);
bool mod_freesync_get_vmin_vmax(struct mod_freesync *mod_freesync,
- struct dc_stream_state *stream,
+ const struct dc_stream_state *stream,
unsigned int *vmin,
unsigned int *vmax);
@@ -154,18 +132,8 @@ bool mod_freesync_get_v_position(struct mod_freesync *mod_freesync,
unsigned int *nom_v_pos,
unsigned int *v_pos);
-void mod_freesync_handle_v_update(struct mod_freesync *mod_freesync,
- struct dc_stream_state **streams, int num_streams);
-
-void mod_freesync_notify_mode_change(struct mod_freesync *mod_freesync,
- struct dc_stream_state **streams, int num_streams);
-
-void mod_freesync_pre_update_plane_addresses(struct mod_freesync *mod_freesync,
- struct dc_stream_state **streams, int num_streams,
- unsigned int curr_time_stamp);
-
void mod_freesync_get_settings(struct mod_freesync *mod_freesync,
- struct dc_stream_state **streams, int num_streams,
+ const struct mod_vrr_params *vrr,
unsigned int *v_total_min, unsigned int *v_total_max,
unsigned int *event_triggers,
unsigned int *window_min, unsigned int *window_max,
@@ -173,4 +141,36 @@ void mod_freesync_get_settings(struct mod_freesync *mod_freesync,
unsigned int *inserted_frames,
unsigned int *inserted_duration_in_us);
+void mod_freesync_build_vrr_infopacket(struct mod_freesync *mod_freesync,
+ const struct dc_stream_state *stream,
+ const struct mod_vrr_params *vrr,
+ enum vrr_packet_type packet_type,
+ const enum color_transfer_func *app_tf,
+ struct dc_info_packet *infopacket);
+
+void mod_freesync_build_vrr_params(struct mod_freesync *mod_freesync,
+ const struct dc_stream_state *stream,
+ struct mod_freesync_config *in_config,
+ struct mod_vrr_params *in_out_vrr);
+
+void mod_freesync_handle_preflip(struct mod_freesync *mod_freesync,
+ const struct dc_plane_state *plane,
+ const struct dc_stream_state *stream,
+ unsigned int curr_time_stamp_in_us,
+ struct mod_vrr_params *in_out_vrr);
+
+void mod_freesync_handle_v_update(struct mod_freesync *mod_freesync,
+ const struct dc_stream_state *stream,
+ struct mod_vrr_params *in_out_vrr);
+
+unsigned long long mod_freesync_calc_nominal_field_rate(
+ const struct dc_stream_state *stream);
+
+bool mod_freesync_is_valid_range(struct mod_freesync *mod_freesync,
+ const struct dc_stream_state *stream,
+ uint32_t min_refresh_cap_in_uhz,
+ uint32_t max_refresh_cap_in_uhz,
+ uint32_t min_refresh_request_in_uhz,
+ uint32_t max_refresh_request_in_uhz);
+
#endif
diff --git a/drivers/gpu/drm/amd/display/modules/inc/mod_info_packet.h b/drivers/gpu/drm/amd/display/modules/inc/mod_info_packet.h
new file mode 100644
index 000000000000..786b34380f85
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/modules/inc/mod_info_packet.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef MOD_INFO_PACKET_H_
+#define MOD_INFO_PACKET_H_
+
+struct info_packet_inputs {
+ const struct dc_stream_state *pStream;
+};
+
+struct info_packets {
+ struct dc_info_packet *pVscInfoPacket;
+};
+
+void mod_build_infopackets(struct info_packet_inputs *inputs,
+ struct info_packets *info_packets);
+
+#endif
diff --git a/drivers/gpu/drm/amd/display/modules/inc/mod_shared.h b/drivers/gpu/drm/amd/display/modules/inc/mod_shared.h
new file mode 100644
index 000000000000..238c431ae483
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/modules/inc/mod_shared.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2016 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+
+#ifndef MOD_SHARED_H_
+#define MOD_SHARED_H_
+
+enum color_transfer_func {
+ transfer_func_unknown,
+ transfer_func_srgb,
+ transfer_func_bt709,
+ transfer_func_pq2084,
+ transfer_func_pq2084_interim,
+ transfer_func_linear_0_1,
+ transfer_func_linear_0_125,
+ transfer_func_dolbyvision,
+ transfer_func_gamma_22,
+ transfer_func_gamma_26
+};
+
+enum vrr_packet_type {
+ packet_type_vrr,
+ packet_type_fs1,
+ packet_type_fs2
+};
+
+#endif /* MOD_SHARED_H_ */
diff --git a/drivers/gpu/drm/amd/display/modules/info_packet/Makefile b/drivers/gpu/drm/amd/display/modules/info_packet/Makefile
new file mode 100644
index 000000000000..4c382d728536
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/modules/info_packet/Makefile
@@ -0,0 +1,31 @@
+#
+# Copyright 2017 Advanced Micro Devices, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#
+#
+# Makefile for the 'info_packet' sub-module of DAL.
+#
+
+INFO_PACKET = info_packet.o
+
+AMD_DAL_INFO_PACKET = $(addprefix $(AMDDALPATH)/modules/info_packet/,$(INFO_PACKET))
+#$(info ************ DAL INFO_PACKET MODULE MAKEFILE ************)
+
+AMD_DISPLAY_FILES += $(AMD_DAL_INFO_PACKET)
diff --git a/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c b/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
new file mode 100644
index 000000000000..ff8bfb9b43b0
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
@@ -0,0 +1,329 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "mod_info_packet.h"
+#include "core_types.h"
+
+enum ColorimetryRGBDP {
+ ColorimetryRGB_DP_sRGB = 0,
+ ColorimetryRGB_DP_AdobeRGB = 3,
+ ColorimetryRGB_DP_P3 = 4,
+ ColorimetryRGB_DP_CustomColorProfile = 5,
+ ColorimetryRGB_DP_ITU_R_BT2020RGB = 6,
+};
+enum ColorimetryYCCDP {
+ ColorimetryYCC_DP_ITU601 = 0,
+ ColorimetryYCC_DP_ITU709 = 1,
+ ColorimetryYCC_DP_AdobeYCC = 5,
+ ColorimetryYCC_DP_ITU2020YCC = 6,
+ ColorimetryYCC_DP_ITU2020YCbCr = 7,
+};
+
+static void mod_build_vsc_infopacket(const struct dc_stream_state *stream,
+ struct dc_info_packet *info_packet)
+{
+ unsigned int vscPacketRevision = 0;
+ unsigned int i;
+ unsigned int pixelEncoding = 0;
+ unsigned int colorimetryFormat = 0;
+ bool stereo3dSupport = false;
+
+ if (stream->timing.timing_3d_format != TIMING_3D_FORMAT_NONE && stream->view_format != VIEW_3D_FORMAT_NONE) {
+ vscPacketRevision = 1;
+ stereo3dSupport = true;
+ }
+
+ /*VSC packet set to 2 when DP revision >= 1.2*/
+ if (stream->psr_version != 0)
+ vscPacketRevision = 2;
+
+ if (stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420)
+ vscPacketRevision = 5;
+
+ /* VSC packet not needed based on the features
+ * supported by this DP display
+ */
+ if (vscPacketRevision == 0)
+ return;
+
+ if (vscPacketRevision == 0x2) {
+ /* Secondary-data Packet ID = 0*/
+ info_packet->hb0 = 0x00;
+ /* 07h - Packet Type Value indicating Video
+ * Stream Configuration packet
+ */
+ info_packet->hb1 = 0x07;
+ /* 02h = VSC SDP supporting 3D stereo and PSR
+ * (applies to eDP v1.3 or higher).
+ */
+ info_packet->hb2 = 0x02;
+ /* 08h = VSC packet supporting 3D stereo + PSR
+ * (HB2 = 02h).
+ */
+ info_packet->hb3 = 0x08;
+
+ for (i = 0; i < 28; i++)
+ info_packet->sb[i] = 0;
+
+ info_packet->valid = true;
+ }
+
+ if (vscPacketRevision == 0x1) {
+
+ info_packet->hb0 = 0x00; // Secondary-data Packet ID = 0
+ info_packet->hb1 = 0x07; // 07h = Packet Type Value indicating Video Stream Configuration packet
+ info_packet->hb2 = 0x01; // 01h = Revision number. VSC SDP supporting 3D stereo only
+ info_packet->hb3 = 0x01; // 01h = VSC SDP supporting 3D stereo only (HB2 = 01h).
+
+ info_packet->valid = true;
+ }
+
+ if (stereo3dSupport) {
+ /* ==============================================================================================================|
+ * A. STEREO 3D
+ * ==============================================================================================================|
+ * VSC Payload (1 byte) From DP1.2 spec
+ *
+ * Bits 3:0 (Stereo Interface Method Code) | Bits 7:4 (Stereo Interface Method Specific Parameter)
+ * -----------------------------------------------------------------------------------------------------
+ * 0 = Non Stereo Video | Must be set to 0x0
+ * -----------------------------------------------------------------------------------------------------
+ * 1 = Frame/Field Sequential | 0x0: L + R view indication based on MISC1 bit 2:1
+ * | 0x1: Right when Stereo Signal = 1
+ * | 0x2: Left when Stereo Signal = 1
+ * | (others reserved)
+ * -----------------------------------------------------------------------------------------------------
+ * 2 = Stacked Frame | 0x0: Left view is on top and right view on bottom
+ * | (others reserved)
+ * -----------------------------------------------------------------------------------------------------
+ * 3 = Pixel Interleaved | 0x0: horiz interleaved, right view pixels on even lines
+ * | 0x1: horiz interleaved, right view pixels on odd lines
+ * | 0x2: checker board, start with left view pixel
+ * | 0x3: vertical interleaved, start with left view pixels
+ * | 0x4: vertical interleaved, start with right view pixels
+ * | (others reserved)
+ * -----------------------------------------------------------------------------------------------------
+ * 4 = Side-by-side | 0x0: left half represents left eye view
+ * | 0x1: left half represents right eye view
+ */
+ switch (stream->timing.timing_3d_format) {
+ case TIMING_3D_FORMAT_HW_FRAME_PACKING:
+ case TIMING_3D_FORMAT_SW_FRAME_PACKING:
+ case TIMING_3D_FORMAT_TOP_AND_BOTTOM:
+ case TIMING_3D_FORMAT_TB_SW_PACKED:
+ info_packet->sb[0] = 0x02; // Stacked Frame, Left view is on top and right view on bottom.
+ break;
+ case TIMING_3D_FORMAT_DP_HDMI_INBAND_FA:
+ case TIMING_3D_FORMAT_INBAND_FA:
+ info_packet->sb[0] = 0x01; // Frame/Field Sequential, L + R view indication based on MISC1 bit 2:1
+ break;
+ case TIMING_3D_FORMAT_SIDE_BY_SIDE:
+ case TIMING_3D_FORMAT_SBS_SW_PACKED:
+ info_packet->sb[0] = 0x04; // Side-by-side
+ break;
+ default:
+ info_packet->sb[0] = 0x00; // No Stereo Video, Shall be cleared to 0x0.
+ break;
+ }
+
+ }
+
+ /* 05h = VSC SDP supporting 3D stereo, PSR2, and Pixel Encoding/Colorimetry Format indication.
+ * Added in DP1.3, a DP Source device is allowed to indicate the pixel encoding/colorimetry
+ * format to the DP Sink device with VSC SDP only when the DP Sink device supports it
+ * (i.e., VSC_SDP_EXTENSION_FOR_COLORIMETRY_SUPPORTED bit in the DPRX_FEATURE_ENUMERATION_LIST
+ * register (DPCD Address 02210h, bit 3) is set to 1).
+ * (Requires VSC_SDP_EXTENSION_FOR_COLORIMETRY_SUPPORTED bit set to 1 in DPCD 02210h. This
+ * DPCD register is exposed in the new Extended Receiver Capability field for DPCD Rev. 1.4
+ * (and higher). When MISC1. bit 6. is Set to 1, a Source device uses a VSC SDP to indicate
+ * the Pixel Encoding/Colorimetry Format and that a Sink device must ignore MISC1, bit 7, and
+ * MISC0, bits 7:1 (MISC1, bit 7. and MISC0, bits 7:1 become “don’t care”).)
+ */
+ if (vscPacketRevision == 0x5) {
+ /* Secondary-data Packet ID = 0 */
+ info_packet->hb0 = 0x00;
+ /* 07h - Packet Type Value indicating Video Stream Configuration packet */
+ info_packet->hb1 = 0x07;
+ /* 05h = VSC SDP supporting 3D stereo, PSR2, and Pixel Encoding/Colorimetry Format indication. */
+ info_packet->hb2 = 0x05;
+ /* 13h = VSC SDP supporting 3D stereo, + PSR2, + Pixel Encoding/Colorimetry Format indication (HB2 = 05h). */
+ info_packet->hb3 = 0x13;
+
+ info_packet->valid = true;
+
+ /* Set VSC SDP fields for pixel encoding and colorimetry format from DP 1.3 specs
+ * Data Bytes DB 18~16
+ * Bits 3:0 (Colorimetry Format) | Bits 7:4 (Pixel Encoding)
+ * ----------------------------------------------------------------------------------------------------
+ * 0x0 = sRGB | 0 = RGB
+ * 0x1 = RGB Wide Gamut Fixed Point
+ * 0x2 = RGB Wide Gamut Floating Point
+ * 0x3 = AdobeRGB
+ * 0x4 = DCI-P3
+ * 0x5 = CustomColorProfile
+ * (others reserved)
+ * ----------------------------------------------------------------------------------------------------
+ * 0x0 = ITU-R BT.601 | 1 = YCbCr444
+ * 0x1 = ITU-R BT.709
+ * 0x2 = xvYCC601
+ * 0x3 = xvYCC709
+ * 0x4 = sYCC601
+ * 0x5 = AdobeYCC601
+ * 0x6 = ITU-R BT.2020 Y'cC'bcC'rc
+ * 0x7 = ITU-R BT.2020 Y'C'bC'r
+ * (others reserved)
+ * ----------------------------------------------------------------------------------------------------
+ * 0x0 = ITU-R BT.601 | 2 = YCbCr422
+ * 0x1 = ITU-R BT.709
+ * 0x2 = xvYCC601
+ * 0x3 = xvYCC709
+ * 0x4 = sYCC601
+ * 0x5 = AdobeYCC601
+ * 0x6 = ITU-R BT.2020 Y'cC'bcC'rc
+ * 0x7 = ITU-R BT.2020 Y'C'bC'r
+ * (others reserved)
+ * ----------------------------------------------------------------------------------------------------
+ * 0x0 = ITU-R BT.601 | 3 = YCbCr420
+ * 0x1 = ITU-R BT.709
+ * 0x2 = xvYCC601
+ * 0x3 = xvYCC709
+ * 0x4 = sYCC601
+ * 0x5 = AdobeYCC601
+ * 0x6 = ITU-R BT.2020 Y'cC'bcC'rc
+ * 0x7 = ITU-R BT.2020 Y'C'bC'r
+ * (others reserved)
+ * ----------------------------------------------------------------------------------------------------
+ * 0x0 =DICOM Part14 Grayscale | 4 = Yonly
+ * Display Function
+ * (others reserved)
+ */
+
+ /* Set Pixel Encoding */
+ switch (stream->timing.pixel_encoding) {
+ case PIXEL_ENCODING_RGB:
+ pixelEncoding = 0x0; /* RGB = 0h */
+ break;
+ case PIXEL_ENCODING_YCBCR444:
+ pixelEncoding = 0x1; /* YCbCr444 = 1h */
+ break;
+ case PIXEL_ENCODING_YCBCR422:
+ pixelEncoding = 0x2; /* YCbCr422 = 2h */
+ break;
+ case PIXEL_ENCODING_YCBCR420:
+ pixelEncoding = 0x3; /* YCbCr420 = 3h */
+ break;
+ default:
+ pixelEncoding = 0x0; /* default RGB = 0h */
+ break;
+ }
+
+ /* Set Colorimetry format based on pixel encoding */
+ switch (stream->timing.pixel_encoding) {
+ case PIXEL_ENCODING_RGB:
+ if ((stream->output_color_space == COLOR_SPACE_SRGB) ||
+ (stream->output_color_space == COLOR_SPACE_SRGB_LIMITED))
+ colorimetryFormat = ColorimetryRGB_DP_sRGB;
+ else if (stream->output_color_space == COLOR_SPACE_ADOBERGB)
+ colorimetryFormat = ColorimetryRGB_DP_AdobeRGB;
+ else if ((stream->output_color_space == COLOR_SPACE_2020_RGB_FULLRANGE) ||
+ (stream->output_color_space == COLOR_SPACE_2020_RGB_LIMITEDRANGE))
+ colorimetryFormat = ColorimetryRGB_DP_ITU_R_BT2020RGB;
+ break;
+
+ case PIXEL_ENCODING_YCBCR444:
+ case PIXEL_ENCODING_YCBCR422:
+ case PIXEL_ENCODING_YCBCR420:
+ /* Note: xvYCC probably not supported correctly here on DP since colorspace translation
+ * loses distinction between BT601 vs xvYCC601 in translation
+ */
+ if (stream->output_color_space == COLOR_SPACE_YCBCR601)
+ colorimetryFormat = ColorimetryYCC_DP_ITU601;
+ else if (stream->output_color_space == COLOR_SPACE_YCBCR709)
+ colorimetryFormat = ColorimetryYCC_DP_ITU709;
+ else if (stream->output_color_space == COLOR_SPACE_ADOBERGB)
+ colorimetryFormat = ColorimetryYCC_DP_AdobeYCC;
+ else if (stream->output_color_space == COLOR_SPACE_2020_YCBCR)
+ colorimetryFormat = ColorimetryYCC_DP_ITU2020YCbCr;
+ break;
+
+ default:
+ colorimetryFormat = ColorimetryRGB_DP_sRGB;
+ break;
+ }
+
+ info_packet->sb[16] = (pixelEncoding << 4) | colorimetryFormat;
+
+ /* Set color depth */
+ switch (stream->timing.display_color_depth) {
+ case COLOR_DEPTH_666:
+ /* NOTE: This is actually not valid for YCbCr pixel encoding to have 6 bpc
+ * as of DP1.4 spec, but value of 0 probably reserved here for potential future use.
+ */
+ info_packet->sb[17] = 0;
+ break;
+ case COLOR_DEPTH_888:
+ info_packet->sb[17] = 1;
+ break;
+ case COLOR_DEPTH_101010:
+ info_packet->sb[17] = 2;
+ break;
+ case COLOR_DEPTH_121212:
+ info_packet->sb[17] = 3;
+ break;
+ /*case COLOR_DEPTH_141414: -- NO SUCH FORMAT IN DP SPEC */
+ case COLOR_DEPTH_161616:
+ info_packet->sb[17] = 4;
+ break;
+ default:
+ info_packet->sb[17] = 0;
+ break;
+ }
+
+ /* all YCbCr are always limited range */
+ if ((stream->output_color_space == COLOR_SPACE_SRGB_LIMITED) ||
+ (stream->output_color_space == COLOR_SPACE_2020_RGB_LIMITEDRANGE) ||
+ (pixelEncoding != 0x0)) {
+ info_packet->sb[17] |= 0x80; /* DB17 bit 7 set to 1 for CEA timing. */
+ }
+
+ /* Content Type (Bits 2:0)
+ * 0 = Not defined.
+ * 1 = Graphics.
+ * 2 = Photo.
+ * 3 = Video.
+ * 4 = Game.
+ */
+ info_packet->sb[18] = 0;
+ }
+
+}
+
+void mod_build_infopackets(struct info_packet_inputs *inputs,
+ struct info_packets *info_packets)
+{
+ if (info_packets->pVscInfoPacket != NULL)
+ mod_build_vsc_infopacket(inputs->pStream, info_packets->pVscInfoPacket);
+}
+
diff --git a/drivers/gpu/drm/amd/display/modules/stats/stats.c b/drivers/gpu/drm/amd/display/modules/stats/stats.c
index 3d4c1b1ab8c4..03121ca64fe4 100644
--- a/drivers/gpu/drm/amd/display/modules/stats/stats.c
+++ b/drivers/gpu/drm/amd/display/modules/stats/stats.c
@@ -186,12 +186,8 @@ void mod_stats_destroy(struct mod_stats *mod_stats)
if (mod_stats != NULL) {
struct core_stats *core_stats = MOD_STATS_TO_CORE(mod_stats);
- if (core_stats->time != NULL)
- kfree(core_stats->time);
-
- if (core_stats->events != NULL)
- kfree(core_stats->events);
-
+ kfree(core_stats->time);
+ kfree(core_stats->events);
kfree(core_stats);
}
}
diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h
index 265621d8945c..2083c308007c 100644
--- a/drivers/gpu/drm/amd/include/amd_shared.h
+++ b/drivers/gpu/drm/amd/include/amd_shared.h
@@ -109,6 +109,7 @@ enum amd_powergating_state {
#define AMD_PG_SUPPORT_GFX_PIPELINE (1 << 12)
#define AMD_PG_SUPPORT_MMHUB (1 << 13)
#define AMD_PG_SUPPORT_VCN (1 << 14)
+#define AMD_PG_SUPPORT_VCN_DPG (1 << 15)
enum PP_FEATURE_MASK {
PP_SCLK_DPM_MASK = 0x1,
@@ -129,6 +130,7 @@ enum PP_FEATURE_MASK {
PP_GFXOFF_MASK = 0x8000,
PP_ACG_MASK = 0x10000,
PP_STUTTER_MODE = 0x20000,
+ PP_AVFS_MASK = 0x40000,
};
/**
diff --git a/drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_0_offset.h b/drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_0_offset.h
index 4ce090db7ef7..529b37db274c 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_0_offset.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_0_offset.h
@@ -2449,6 +2449,8 @@
#define mmCP_ECC_FIRSTOCCURRENCE_RING2_BASE_IDX 0
#define mmGB_EDC_MODE 0x107e
#define mmGB_EDC_MODE_BASE_IDX 0
+#define mmCP_DEBUG 0x107f
+#define mmCP_DEBUG_BASE_IDX 0
#define mmCP_CPF_DEBUG 0x1080
#define mmCP_PQ_WPTR_POLL_CNTL 0x1083
#define mmCP_PQ_WPTR_POLL_CNTL_BASE_IDX 0
diff --git a/drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_2_1_sh_mask.h b/drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_2_1_sh_mask.h
index 6626fc262a0a..76ea902340c1 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_2_1_sh_mask.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_2_1_sh_mask.h
@@ -8241,9 +8241,9 @@
#define MC_VM_LOCAL_HBM_ADDRESS_LOCK_CNTL__LOCK_MASK 0x00000001L
//MC_VM_XGMI_LFB_CNTL
#define MC_VM_XGMI_LFB_CNTL__PF_LFB_REGION__SHIFT 0x0
-#define MC_VM_XGMI_LFB_CNTL__PF_MAX_REGION__SHIFT 0x3
+#define MC_VM_XGMI_LFB_CNTL__PF_MAX_REGION__SHIFT 0x4
#define MC_VM_XGMI_LFB_CNTL__PF_LFB_REGION_MASK 0x00000007L
-#define MC_VM_XGMI_LFB_CNTL__PF_MAX_REGION_MASK 0x00000038L
+#define MC_VM_XGMI_LFB_CNTL__PF_MAX_REGION_MASK 0x00000070L
//MC_VM_XGMI_LFB_SIZE
#define MC_VM_XGMI_LFB_SIZE__PF_LFB_SIZE__SHIFT 0x0
#define MC_VM_XGMI_LFB_SIZE__PF_LFB_SIZE_MASK 0x0000FFFFL
diff --git a/drivers/gpu/drm/amd/include/asic_reg/mp/mp_11_0_offset.h b/drivers/gpu/drm/amd/include/asic_reg/mp/mp_11_0_offset.h
new file mode 100644
index 000000000000..6d0052ce6bed
--- /dev/null
+++ b/drivers/gpu/drm/amd/include/asic_reg/mp/mp_11_0_offset.h
@@ -0,0 +1,358 @@
+/*
+ * Copyright (C) 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _mp_11_0_2_OFFSET_HEADER
+#define _mp_11_0_2_OFFSET_HEADER
+
+
+// addressBlock: mp_SmuMp0_SmnDec
+// base address: 0x0
+#define mmMP0_SMN_C2PMSG_32 0x0060
+#define mmMP0_SMN_C2PMSG_32_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_33 0x0061
+#define mmMP0_SMN_C2PMSG_33_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_34 0x0062
+#define mmMP0_SMN_C2PMSG_34_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_35 0x0063
+#define mmMP0_SMN_C2PMSG_35_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_36 0x0064
+#define mmMP0_SMN_C2PMSG_36_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_37 0x0065
+#define mmMP0_SMN_C2PMSG_37_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_38 0x0066
+#define mmMP0_SMN_C2PMSG_38_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_39 0x0067
+#define mmMP0_SMN_C2PMSG_39_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_40 0x0068
+#define mmMP0_SMN_C2PMSG_40_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_41 0x0069
+#define mmMP0_SMN_C2PMSG_41_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_42 0x006a
+#define mmMP0_SMN_C2PMSG_42_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_43 0x006b
+#define mmMP0_SMN_C2PMSG_43_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_44 0x006c
+#define mmMP0_SMN_C2PMSG_44_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_45 0x006d
+#define mmMP0_SMN_C2PMSG_45_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_46 0x006e
+#define mmMP0_SMN_C2PMSG_46_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_47 0x006f
+#define mmMP0_SMN_C2PMSG_47_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_48 0x0070
+#define mmMP0_SMN_C2PMSG_48_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_49 0x0071
+#define mmMP0_SMN_C2PMSG_49_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_50 0x0072
+#define mmMP0_SMN_C2PMSG_50_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_51 0x0073
+#define mmMP0_SMN_C2PMSG_51_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_52 0x0074
+#define mmMP0_SMN_C2PMSG_52_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_53 0x0075
+#define mmMP0_SMN_C2PMSG_53_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_54 0x0076
+#define mmMP0_SMN_C2PMSG_54_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_55 0x0077
+#define mmMP0_SMN_C2PMSG_55_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_56 0x0078
+#define mmMP0_SMN_C2PMSG_56_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_57 0x0079
+#define mmMP0_SMN_C2PMSG_57_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_58 0x007a
+#define mmMP0_SMN_C2PMSG_58_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_59 0x007b
+#define mmMP0_SMN_C2PMSG_59_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_60 0x007c
+#define mmMP0_SMN_C2PMSG_60_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_61 0x007d
+#define mmMP0_SMN_C2PMSG_61_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_62 0x007e
+#define mmMP0_SMN_C2PMSG_62_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_63 0x007f
+#define mmMP0_SMN_C2PMSG_63_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_64 0x0080
+#define mmMP0_SMN_C2PMSG_64_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_65 0x0081
+#define mmMP0_SMN_C2PMSG_65_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_66 0x0082
+#define mmMP0_SMN_C2PMSG_66_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_67 0x0083
+#define mmMP0_SMN_C2PMSG_67_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_68 0x0084
+#define mmMP0_SMN_C2PMSG_68_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_69 0x0085
+#define mmMP0_SMN_C2PMSG_69_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_70 0x0086
+#define mmMP0_SMN_C2PMSG_70_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_71 0x0087
+#define mmMP0_SMN_C2PMSG_71_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_72 0x0088
+#define mmMP0_SMN_C2PMSG_72_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_73 0x0089
+#define mmMP0_SMN_C2PMSG_73_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_74 0x008a
+#define mmMP0_SMN_C2PMSG_74_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_75 0x008b
+#define mmMP0_SMN_C2PMSG_75_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_76 0x008c
+#define mmMP0_SMN_C2PMSG_76_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_77 0x008d
+#define mmMP0_SMN_C2PMSG_77_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_78 0x008e
+#define mmMP0_SMN_C2PMSG_78_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_79 0x008f
+#define mmMP0_SMN_C2PMSG_79_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_80 0x0090
+#define mmMP0_SMN_C2PMSG_80_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_81 0x0091
+#define mmMP0_SMN_C2PMSG_81_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_82 0x0092
+#define mmMP0_SMN_C2PMSG_82_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_83 0x0093
+#define mmMP0_SMN_C2PMSG_83_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_84 0x0094
+#define mmMP0_SMN_C2PMSG_84_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_85 0x0095
+#define mmMP0_SMN_C2PMSG_85_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_86 0x0096
+#define mmMP0_SMN_C2PMSG_86_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_87 0x0097
+#define mmMP0_SMN_C2PMSG_87_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_88 0x0098
+#define mmMP0_SMN_C2PMSG_88_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_89 0x0099
+#define mmMP0_SMN_C2PMSG_89_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_90 0x009a
+#define mmMP0_SMN_C2PMSG_90_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_91 0x009b
+#define mmMP0_SMN_C2PMSG_91_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_92 0x009c
+#define mmMP0_SMN_C2PMSG_92_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_93 0x009d
+#define mmMP0_SMN_C2PMSG_93_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_94 0x009e
+#define mmMP0_SMN_C2PMSG_94_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_95 0x009f
+#define mmMP0_SMN_C2PMSG_95_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_96 0x00a0
+#define mmMP0_SMN_C2PMSG_96_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_97 0x00a1
+#define mmMP0_SMN_C2PMSG_97_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_98 0x00a2
+#define mmMP0_SMN_C2PMSG_98_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_99 0x00a3
+#define mmMP0_SMN_C2PMSG_99_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_100 0x00a4
+#define mmMP0_SMN_C2PMSG_100_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_101 0x00a5
+#define mmMP0_SMN_C2PMSG_101_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_102 0x00a6
+#define mmMP0_SMN_C2PMSG_102_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_103 0x00a7
+#define mmMP0_SMN_C2PMSG_103_BASE_IDX 0
+#define mmMP0_SMN_ACTIVE_FCN_ID 0x00c0
+#define mmMP0_SMN_ACTIVE_FCN_ID_BASE_IDX 0
+#define mmMP0_SMN_IH_CREDIT 0x00c1
+#define mmMP0_SMN_IH_CREDIT_BASE_IDX 0
+#define mmMP0_SMN_IH_SW_INT 0x00c2
+#define mmMP0_SMN_IH_SW_INT_BASE_IDX 0
+#define mmMP0_SMN_IH_SW_INT_CTRL 0x00c3
+#define mmMP0_SMN_IH_SW_INT_CTRL_BASE_IDX 0
+
+
+// addressBlock: mp_SmuMp1_SmnDec
+// base address: 0x0
+#define mmMP1_SMN_C2PMSG_32 0x0260
+#define mmMP1_SMN_C2PMSG_32_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_33 0x0261
+#define mmMP1_SMN_C2PMSG_33_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_34 0x0262
+#define mmMP1_SMN_C2PMSG_34_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_35 0x0263
+#define mmMP1_SMN_C2PMSG_35_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_36 0x0264
+#define mmMP1_SMN_C2PMSG_36_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_37 0x0265
+#define mmMP1_SMN_C2PMSG_37_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_38 0x0266
+#define mmMP1_SMN_C2PMSG_38_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_39 0x0267
+#define mmMP1_SMN_C2PMSG_39_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_40 0x0268
+#define mmMP1_SMN_C2PMSG_40_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_41 0x0269
+#define mmMP1_SMN_C2PMSG_41_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_42 0x026a
+#define mmMP1_SMN_C2PMSG_42_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_43 0x026b
+#define mmMP1_SMN_C2PMSG_43_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_44 0x026c
+#define mmMP1_SMN_C2PMSG_44_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_45 0x026d
+#define mmMP1_SMN_C2PMSG_45_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_46 0x026e
+#define mmMP1_SMN_C2PMSG_46_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_47 0x026f
+#define mmMP1_SMN_C2PMSG_47_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_48 0x0270
+#define mmMP1_SMN_C2PMSG_48_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_49 0x0271
+#define mmMP1_SMN_C2PMSG_49_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_50 0x0272
+#define mmMP1_SMN_C2PMSG_50_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_51 0x0273
+#define mmMP1_SMN_C2PMSG_51_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_52 0x0274
+#define mmMP1_SMN_C2PMSG_52_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_53 0x0275
+#define mmMP1_SMN_C2PMSG_53_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_54 0x0276
+#define mmMP1_SMN_C2PMSG_54_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_55 0x0277
+#define mmMP1_SMN_C2PMSG_55_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_56 0x0278
+#define mmMP1_SMN_C2PMSG_56_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_57 0x0279
+#define mmMP1_SMN_C2PMSG_57_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_58 0x027a
+#define mmMP1_SMN_C2PMSG_58_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_59 0x027b
+#define mmMP1_SMN_C2PMSG_59_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_60 0x027c
+#define mmMP1_SMN_C2PMSG_60_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_61 0x027d
+#define mmMP1_SMN_C2PMSG_61_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_62 0x027e
+#define mmMP1_SMN_C2PMSG_62_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_63 0x027f
+#define mmMP1_SMN_C2PMSG_63_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_64 0x0280
+#define mmMP1_SMN_C2PMSG_64_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_65 0x0281
+#define mmMP1_SMN_C2PMSG_65_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_66 0x0282
+#define mmMP1_SMN_C2PMSG_66_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_67 0x0283
+#define mmMP1_SMN_C2PMSG_67_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_68 0x0284
+#define mmMP1_SMN_C2PMSG_68_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_69 0x0285
+#define mmMP1_SMN_C2PMSG_69_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_70 0x0286
+#define mmMP1_SMN_C2PMSG_70_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_71 0x0287
+#define mmMP1_SMN_C2PMSG_71_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_72 0x0288
+#define mmMP1_SMN_C2PMSG_72_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_73 0x0289
+#define mmMP1_SMN_C2PMSG_73_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_74 0x028a
+#define mmMP1_SMN_C2PMSG_74_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_75 0x028b
+#define mmMP1_SMN_C2PMSG_75_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_76 0x028c
+#define mmMP1_SMN_C2PMSG_76_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_77 0x028d
+#define mmMP1_SMN_C2PMSG_77_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_78 0x028e
+#define mmMP1_SMN_C2PMSG_78_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_79 0x028f
+#define mmMP1_SMN_C2PMSG_79_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_80 0x0290
+#define mmMP1_SMN_C2PMSG_80_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_81 0x0291
+#define mmMP1_SMN_C2PMSG_81_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_82 0x0292
+#define mmMP1_SMN_C2PMSG_82_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_83 0x0293
+#define mmMP1_SMN_C2PMSG_83_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_84 0x0294
+#define mmMP1_SMN_C2PMSG_84_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_85 0x0295
+#define mmMP1_SMN_C2PMSG_85_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_86 0x0296
+#define mmMP1_SMN_C2PMSG_86_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_87 0x0297
+#define mmMP1_SMN_C2PMSG_87_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_88 0x0298
+#define mmMP1_SMN_C2PMSG_88_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_89 0x0299
+#define mmMP1_SMN_C2PMSG_89_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_90 0x029a
+#define mmMP1_SMN_C2PMSG_90_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_91 0x029b
+#define mmMP1_SMN_C2PMSG_91_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_92 0x029c
+#define mmMP1_SMN_C2PMSG_92_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_93 0x029d
+#define mmMP1_SMN_C2PMSG_93_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_94 0x029e
+#define mmMP1_SMN_C2PMSG_94_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_95 0x029f
+#define mmMP1_SMN_C2PMSG_95_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_96 0x02a0
+#define mmMP1_SMN_C2PMSG_96_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_97 0x02a1
+#define mmMP1_SMN_C2PMSG_97_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_98 0x02a2
+#define mmMP1_SMN_C2PMSG_98_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_99 0x02a3
+#define mmMP1_SMN_C2PMSG_99_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_100 0x02a4
+#define mmMP1_SMN_C2PMSG_100_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_101 0x02a5
+#define mmMP1_SMN_C2PMSG_101_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_102 0x02a6
+#define mmMP1_SMN_C2PMSG_102_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_103 0x02a7
+#define mmMP1_SMN_C2PMSG_103_BASE_IDX 0
+#define mmMP1_SMN_ACTIVE_FCN_ID 0x02c0
+#define mmMP1_SMN_ACTIVE_FCN_ID_BASE_IDX 0
+#define mmMP1_SMN_IH_CREDIT 0x02c1
+#define mmMP1_SMN_IH_CREDIT_BASE_IDX 0
+#define mmMP1_SMN_IH_SW_INT 0x02c2
+#define mmMP1_SMN_IH_SW_INT_BASE_IDX 0
+#define mmMP1_SMN_IH_SW_INT_CTRL 0x02c3
+#define mmMP1_SMN_IH_SW_INT_CTRL_BASE_IDX 0
+#define mmMP1_SMN_FPS_CNT 0x02c4
+#define mmMP1_SMN_FPS_CNT_BASE_IDX 0
+#define mmMP1_SMN_PUB_CTRL 0x02c5
+#define mmMP1_SMN_PUB_CTRL_BASE_IDX 0
+#define mmMP1_SMN_EXT_SCRATCH0 0x03c0
+#define mmMP1_SMN_EXT_SCRATCH0_BASE_IDX 0
+#define mmMP1_SMN_EXT_SCRATCH1 0x03c1
+#define mmMP1_SMN_EXT_SCRATCH1_BASE_IDX 0
+#define mmMP1_SMN_EXT_SCRATCH2 0x03c2
+#define mmMP1_SMN_EXT_SCRATCH2_BASE_IDX 0
+#define mmMP1_SMN_EXT_SCRATCH3 0x03c3
+#define mmMP1_SMN_EXT_SCRATCH3_BASE_IDX 0
+#define mmMP1_SMN_EXT_SCRATCH4 0x03c4
+#define mmMP1_SMN_EXT_SCRATCH4_BASE_IDX 0
+#define mmMP1_SMN_EXT_SCRATCH5 0x03c5
+#define mmMP1_SMN_EXT_SCRATCH5_BASE_IDX 0
+#define mmMP1_SMN_EXT_SCRATCH6 0x03c6
+#define mmMP1_SMN_EXT_SCRATCH6_BASE_IDX 0
+#define mmMP1_SMN_EXT_SCRATCH7 0x03c7
+#define mmMP1_SMN_EXT_SCRATCH7_BASE_IDX 0
+
+
+#endif
diff --git a/drivers/gpu/drm/amd/include/asic_reg/mp/mp_11_0_sh_mask.h b/drivers/gpu/drm/amd/include/asic_reg/mp/mp_11_0_sh_mask.h
new file mode 100644
index 000000000000..1ac8895c29a9
--- /dev/null
+++ b/drivers/gpu/drm/amd/include/asic_reg/mp/mp_11_0_sh_mask.h
@@ -0,0 +1,534 @@
+/*
+ * Copyright (C) 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _mp_11_0_2_SH_MASK_HEADER
+#define _mp_11_0_2_SH_MASK_HEADER
+
+
+// addressBlock: mp_SmuMp0_SmnDec
+//MP0_SMN_C2PMSG_32
+#define MP0_SMN_C2PMSG_32__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_32__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_33
+#define MP0_SMN_C2PMSG_33__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_33__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_34
+#define MP0_SMN_C2PMSG_34__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_34__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_35
+#define MP0_SMN_C2PMSG_35__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_35__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_36
+#define MP0_SMN_C2PMSG_36__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_36__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_37
+#define MP0_SMN_C2PMSG_37__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_37__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_38
+#define MP0_SMN_C2PMSG_38__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_38__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_39
+#define MP0_SMN_C2PMSG_39__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_39__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_40
+#define MP0_SMN_C2PMSG_40__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_40__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_41
+#define MP0_SMN_C2PMSG_41__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_41__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_42
+#define MP0_SMN_C2PMSG_42__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_42__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_43
+#define MP0_SMN_C2PMSG_43__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_43__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_44
+#define MP0_SMN_C2PMSG_44__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_44__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_45
+#define MP0_SMN_C2PMSG_45__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_45__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_46
+#define MP0_SMN_C2PMSG_46__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_46__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_47
+#define MP0_SMN_C2PMSG_47__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_47__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_48
+#define MP0_SMN_C2PMSG_48__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_48__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_49
+#define MP0_SMN_C2PMSG_49__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_49__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_50
+#define MP0_SMN_C2PMSG_50__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_50__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_51
+#define MP0_SMN_C2PMSG_51__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_51__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_52
+#define MP0_SMN_C2PMSG_52__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_52__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_53
+#define MP0_SMN_C2PMSG_53__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_53__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_54
+#define MP0_SMN_C2PMSG_54__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_54__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_55
+#define MP0_SMN_C2PMSG_55__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_55__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_56
+#define MP0_SMN_C2PMSG_56__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_56__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_57
+#define MP0_SMN_C2PMSG_57__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_57__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_58
+#define MP0_SMN_C2PMSG_58__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_58__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_59
+#define MP0_SMN_C2PMSG_59__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_59__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_60
+#define MP0_SMN_C2PMSG_60__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_60__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_61
+#define MP0_SMN_C2PMSG_61__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_61__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_62
+#define MP0_SMN_C2PMSG_62__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_62__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_63
+#define MP0_SMN_C2PMSG_63__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_63__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_64
+#define MP0_SMN_C2PMSG_64__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_64__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_65
+#define MP0_SMN_C2PMSG_65__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_65__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_66
+#define MP0_SMN_C2PMSG_66__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_66__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_67
+#define MP0_SMN_C2PMSG_67__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_67__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_68
+#define MP0_SMN_C2PMSG_68__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_68__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_69
+#define MP0_SMN_C2PMSG_69__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_69__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_70
+#define MP0_SMN_C2PMSG_70__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_70__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_71
+#define MP0_SMN_C2PMSG_71__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_71__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_72
+#define MP0_SMN_C2PMSG_72__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_72__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_73
+#define MP0_SMN_C2PMSG_73__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_73__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_74
+#define MP0_SMN_C2PMSG_74__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_74__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_75
+#define MP0_SMN_C2PMSG_75__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_75__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_76
+#define MP0_SMN_C2PMSG_76__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_76__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_77
+#define MP0_SMN_C2PMSG_77__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_77__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_78
+#define MP0_SMN_C2PMSG_78__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_78__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_79
+#define MP0_SMN_C2PMSG_79__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_79__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_80
+#define MP0_SMN_C2PMSG_80__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_80__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_81
+#define MP0_SMN_C2PMSG_81__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_81__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_82
+#define MP0_SMN_C2PMSG_82__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_82__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_83
+#define MP0_SMN_C2PMSG_83__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_83__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_84
+#define MP0_SMN_C2PMSG_84__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_84__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_85
+#define MP0_SMN_C2PMSG_85__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_85__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_86
+#define MP0_SMN_C2PMSG_86__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_86__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_87
+#define MP0_SMN_C2PMSG_87__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_87__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_88
+#define MP0_SMN_C2PMSG_88__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_88__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_89
+#define MP0_SMN_C2PMSG_89__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_89__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_90
+#define MP0_SMN_C2PMSG_90__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_90__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_91
+#define MP0_SMN_C2PMSG_91__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_91__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_92
+#define MP0_SMN_C2PMSG_92__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_92__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_93
+#define MP0_SMN_C2PMSG_93__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_93__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_94
+#define MP0_SMN_C2PMSG_94__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_94__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_95
+#define MP0_SMN_C2PMSG_95__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_95__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_96
+#define MP0_SMN_C2PMSG_96__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_96__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_97
+#define MP0_SMN_C2PMSG_97__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_97__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_98
+#define MP0_SMN_C2PMSG_98__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_98__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_99
+#define MP0_SMN_C2PMSG_99__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_99__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_100
+#define MP0_SMN_C2PMSG_100__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_100__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_101
+#define MP0_SMN_C2PMSG_101__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_101__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_102
+#define MP0_SMN_C2PMSG_102__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_102__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_C2PMSG_103
+#define MP0_SMN_C2PMSG_103__CONTENT__SHIFT 0x0
+#define MP0_SMN_C2PMSG_103__CONTENT_MASK 0xFFFFFFFFL
+//MP0_SMN_ACTIVE_FCN_ID
+#define MP0_SMN_ACTIVE_FCN_ID__VFID__SHIFT 0x0
+#define MP0_SMN_ACTIVE_FCN_ID__VF__SHIFT 0x1f
+#define MP0_SMN_ACTIVE_FCN_ID__VFID_MASK 0x0000001FL
+#define MP0_SMN_ACTIVE_FCN_ID__VF_MASK 0x80000000L
+//MP0_SMN_IH_CREDIT
+#define MP0_SMN_IH_CREDIT__CREDIT_VALUE__SHIFT 0x0
+#define MP0_SMN_IH_CREDIT__CLIENT_ID__SHIFT 0x10
+#define MP0_SMN_IH_CREDIT__CREDIT_VALUE_MASK 0x00000003L
+#define MP0_SMN_IH_CREDIT__CLIENT_ID_MASK 0x00FF0000L
+//MP0_SMN_IH_SW_INT
+#define MP0_SMN_IH_SW_INT__ID__SHIFT 0x0
+#define MP0_SMN_IH_SW_INT__VALID__SHIFT 0x8
+#define MP0_SMN_IH_SW_INT__ID_MASK 0x000000FFL
+#define MP0_SMN_IH_SW_INT__VALID_MASK 0x00000100L
+//MP0_SMN_IH_SW_INT_CTRL
+#define MP0_SMN_IH_SW_INT_CTRL__INT_MASK__SHIFT 0x0
+#define MP0_SMN_IH_SW_INT_CTRL__INT_ACK__SHIFT 0x8
+#define MP0_SMN_IH_SW_INT_CTRL__INT_MASK_MASK 0x00000001L
+#define MP0_SMN_IH_SW_INT_CTRL__INT_ACK_MASK 0x00000100L
+
+
+// addressBlock: mp_SmuMp1_SmnDec
+//MP1_SMN_C2PMSG_32
+#define MP1_SMN_C2PMSG_32__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_32__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_33
+#define MP1_SMN_C2PMSG_33__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_33__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_34
+#define MP1_SMN_C2PMSG_34__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_34__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_35
+#define MP1_SMN_C2PMSG_35__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_35__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_36
+#define MP1_SMN_C2PMSG_36__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_36__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_37
+#define MP1_SMN_C2PMSG_37__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_37__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_38
+#define MP1_SMN_C2PMSG_38__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_38__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_39
+#define MP1_SMN_C2PMSG_39__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_39__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_40
+#define MP1_SMN_C2PMSG_40__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_40__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_41
+#define MP1_SMN_C2PMSG_41__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_41__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_42
+#define MP1_SMN_C2PMSG_42__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_42__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_43
+#define MP1_SMN_C2PMSG_43__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_43__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_44
+#define MP1_SMN_C2PMSG_44__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_44__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_45
+#define MP1_SMN_C2PMSG_45__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_45__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_46
+#define MP1_SMN_C2PMSG_46__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_46__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_47
+#define MP1_SMN_C2PMSG_47__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_47__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_48
+#define MP1_SMN_C2PMSG_48__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_48__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_49
+#define MP1_SMN_C2PMSG_49__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_49__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_50
+#define MP1_SMN_C2PMSG_50__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_50__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_51
+#define MP1_SMN_C2PMSG_51__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_51__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_52
+#define MP1_SMN_C2PMSG_52__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_52__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_53
+#define MP1_SMN_C2PMSG_53__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_53__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_54
+#define MP1_SMN_C2PMSG_54__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_54__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_55
+#define MP1_SMN_C2PMSG_55__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_55__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_56
+#define MP1_SMN_C2PMSG_56__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_56__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_57
+#define MP1_SMN_C2PMSG_57__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_57__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_58
+#define MP1_SMN_C2PMSG_58__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_58__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_59
+#define MP1_SMN_C2PMSG_59__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_59__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_60
+#define MP1_SMN_C2PMSG_60__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_60__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_61
+#define MP1_SMN_C2PMSG_61__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_61__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_62
+#define MP1_SMN_C2PMSG_62__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_62__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_63
+#define MP1_SMN_C2PMSG_63__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_63__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_64
+#define MP1_SMN_C2PMSG_64__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_64__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_65
+#define MP1_SMN_C2PMSG_65__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_65__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_66
+#define MP1_SMN_C2PMSG_66__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_66__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_67
+#define MP1_SMN_C2PMSG_67__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_67__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_68
+#define MP1_SMN_C2PMSG_68__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_68__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_69
+#define MP1_SMN_C2PMSG_69__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_69__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_70
+#define MP1_SMN_C2PMSG_70__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_70__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_71
+#define MP1_SMN_C2PMSG_71__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_71__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_72
+#define MP1_SMN_C2PMSG_72__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_72__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_73
+#define MP1_SMN_C2PMSG_73__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_73__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_74
+#define MP1_SMN_C2PMSG_74__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_74__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_75
+#define MP1_SMN_C2PMSG_75__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_75__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_76
+#define MP1_SMN_C2PMSG_76__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_76__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_77
+#define MP1_SMN_C2PMSG_77__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_77__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_78
+#define MP1_SMN_C2PMSG_78__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_78__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_79
+#define MP1_SMN_C2PMSG_79__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_79__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_80
+#define MP1_SMN_C2PMSG_80__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_80__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_81
+#define MP1_SMN_C2PMSG_81__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_81__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_82
+#define MP1_SMN_C2PMSG_82__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_82__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_83
+#define MP1_SMN_C2PMSG_83__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_83__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_84
+#define MP1_SMN_C2PMSG_84__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_84__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_85
+#define MP1_SMN_C2PMSG_85__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_85__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_86
+#define MP1_SMN_C2PMSG_86__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_86__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_87
+#define MP1_SMN_C2PMSG_87__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_87__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_88
+#define MP1_SMN_C2PMSG_88__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_88__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_89
+#define MP1_SMN_C2PMSG_89__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_89__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_90
+#define MP1_SMN_C2PMSG_90__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_90__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_91
+#define MP1_SMN_C2PMSG_91__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_91__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_92
+#define MP1_SMN_C2PMSG_92__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_92__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_93
+#define MP1_SMN_C2PMSG_93__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_93__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_94
+#define MP1_SMN_C2PMSG_94__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_94__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_95
+#define MP1_SMN_C2PMSG_95__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_95__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_96
+#define MP1_SMN_C2PMSG_96__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_96__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_97
+#define MP1_SMN_C2PMSG_97__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_97__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_98
+#define MP1_SMN_C2PMSG_98__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_98__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_99
+#define MP1_SMN_C2PMSG_99__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_99__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_100
+#define MP1_SMN_C2PMSG_100__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_100__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_101
+#define MP1_SMN_C2PMSG_101__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_101__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_102
+#define MP1_SMN_C2PMSG_102__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_102__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_C2PMSG_103
+#define MP1_SMN_C2PMSG_103__CONTENT__SHIFT 0x0
+#define MP1_SMN_C2PMSG_103__CONTENT_MASK 0xFFFFFFFFL
+//MP1_SMN_ACTIVE_FCN_ID
+#define MP1_SMN_ACTIVE_FCN_ID__VFID__SHIFT 0x0
+#define MP1_SMN_ACTIVE_FCN_ID__VF__SHIFT 0x1f
+#define MP1_SMN_ACTIVE_FCN_ID__VFID_MASK 0x0000001FL
+#define MP1_SMN_ACTIVE_FCN_ID__VF_MASK 0x80000000L
+//MP1_SMN_IH_CREDIT
+#define MP1_SMN_IH_CREDIT__CREDIT_VALUE__SHIFT 0x0
+#define MP1_SMN_IH_CREDIT__CLIENT_ID__SHIFT 0x10
+#define MP1_SMN_IH_CREDIT__CREDIT_VALUE_MASK 0x00000003L
+#define MP1_SMN_IH_CREDIT__CLIENT_ID_MASK 0x00FF0000L
+//MP1_SMN_IH_SW_INT
+#define MP1_SMN_IH_SW_INT__ID__SHIFT 0x0
+#define MP1_SMN_IH_SW_INT__VALID__SHIFT 0x8
+#define MP1_SMN_IH_SW_INT__ID_MASK 0x000000FFL
+#define MP1_SMN_IH_SW_INT__VALID_MASK 0x00000100L
+//MP1_SMN_IH_SW_INT_CTRL
+#define MP1_SMN_IH_SW_INT_CTRL__INT_MASK__SHIFT 0x0
+#define MP1_SMN_IH_SW_INT_CTRL__INT_ACK__SHIFT 0x8
+#define MP1_SMN_IH_SW_INT_CTRL__INT_MASK_MASK 0x00000001L
+#define MP1_SMN_IH_SW_INT_CTRL__INT_ACK_MASK 0x00000100L
+//MP1_SMN_FPS_CNT
+#define MP1_SMN_FPS_CNT__COUNT__SHIFT 0x0
+#define MP1_SMN_FPS_CNT__COUNT_MASK 0xFFFFFFFFL
+//MP1_SMN_PUB_CTRL
+#define MP1_SMN_PUB_CTRL__RESET__SHIFT 0x0
+#define MP1_SMN_PUB_CTRL__RESET_MASK 0x00000001L
+//MP1_SMN_EXT_SCRATCH0
+#define MP1_SMN_EXT_SCRATCH0__DATA__SHIFT 0x0
+#define MP1_SMN_EXT_SCRATCH0__DATA_MASK 0xFFFFFFFFL
+//MP1_SMN_EXT_SCRATCH1
+#define MP1_SMN_EXT_SCRATCH1__DATA__SHIFT 0x0
+#define MP1_SMN_EXT_SCRATCH1__DATA_MASK 0xFFFFFFFFL
+//MP1_SMN_EXT_SCRATCH2
+#define MP1_SMN_EXT_SCRATCH2__DATA__SHIFT 0x0
+#define MP1_SMN_EXT_SCRATCH2__DATA_MASK 0xFFFFFFFFL
+//MP1_SMN_EXT_SCRATCH3
+#define MP1_SMN_EXT_SCRATCH3__DATA__SHIFT 0x0
+#define MP1_SMN_EXT_SCRATCH3__DATA_MASK 0xFFFFFFFFL
+//MP1_SMN_EXT_SCRATCH4
+#define MP1_SMN_EXT_SCRATCH4__DATA__SHIFT 0x0
+#define MP1_SMN_EXT_SCRATCH4__DATA_MASK 0xFFFFFFFFL
+//MP1_SMN_EXT_SCRATCH5
+#define MP1_SMN_EXT_SCRATCH5__DATA__SHIFT 0x0
+#define MP1_SMN_EXT_SCRATCH5__DATA_MASK 0xFFFFFFFFL
+//MP1_SMN_EXT_SCRATCH6
+#define MP1_SMN_EXT_SCRATCH6__DATA__SHIFT 0x0
+#define MP1_SMN_EXT_SCRATCH6__DATA_MASK 0xFFFFFFFFL
+//MP1_SMN_EXT_SCRATCH7
+#define MP1_SMN_EXT_SCRATCH7__DATA__SHIFT 0x0
+#define MP1_SMN_EXT_SCRATCH7__DATA_MASK 0xFFFFFFFFL
+
+
+#endif
diff --git a/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_4_offset.h b/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_4_offset.h
new file mode 100644
index 000000000000..e932213f87f0
--- /dev/null
+++ b/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_4_offset.h
@@ -0,0 +1,4627 @@
+/*
+ * Copyright (C) 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#ifndef _nbio_7_4_OFFSET_HEADER
+#define _nbio_7_4_OFFSET_HEADER
+
+
+
+// addressBlock: nbio_pcie0_pswuscfg0_cfgdecp
+// base address: 0x0
+#define cfgPSWUSCFG0_VENDOR_ID 0x0000
+#define cfgPSWUSCFG0_DEVICE_ID 0x0002
+#define cfgPSWUSCFG0_COMMAND 0x0004
+#define cfgPSWUSCFG0_STATUS 0x0006
+#define cfgPSWUSCFG0_REVISION_ID 0x0008
+#define cfgPSWUSCFG0_PROG_INTERFACE 0x0009
+#define cfgPSWUSCFG0_SUB_CLASS 0x000a
+#define cfgPSWUSCFG0_BASE_CLASS 0x000b
+#define cfgPSWUSCFG0_CACHE_LINE 0x000c
+#define cfgPSWUSCFG0_LATENCY 0x000d
+#define cfgPSWUSCFG0_HEADER 0x000e
+#define cfgPSWUSCFG0_BIST 0x000f
+#define cfgPSWUSCFG0_SUB_BUS_NUMBER_LATENCY 0x0018
+#define cfgPSWUSCFG0_IO_BASE_LIMIT 0x001c
+#define cfgPSWUSCFG0_SECONDARY_STATUS 0x001e
+#define cfgPSWUSCFG0_MEM_BASE_LIMIT 0x0020
+#define cfgPSWUSCFG0_PREF_BASE_LIMIT 0x0024
+#define cfgPSWUSCFG0_PREF_BASE_UPPER 0x0028
+#define cfgPSWUSCFG0_PREF_LIMIT_UPPER 0x002c
+#define cfgPSWUSCFG0_IO_BASE_LIMIT_HI 0x0030
+#define cfgPSWUSCFG0_CAP_PTR 0x0034
+#define cfgPSWUSCFG0_INTERRUPT_LINE 0x003c
+#define cfgPSWUSCFG0_INTERRUPT_PIN 0x003d
+#define cfgPSWUSCFG0_IRQ_BRIDGE_CNTL 0x003e
+#define cfgEXT_BRIDGE_CNTL 0x0040
+#define cfgPSWUSCFG0_VENDOR_CAP_LIST 0x0048
+#define cfgPSWUSCFG0_ADAPTER_ID_W 0x004c
+#define cfgPSWUSCFG0_PMI_CAP_LIST 0x0050
+#define cfgPSWUSCFG0_PMI_CAP 0x0052
+#define cfgPSWUSCFG0_PMI_STATUS_CNTL 0x0054
+#define cfgPSWUSCFG0_PCIE_CAP_LIST 0x0058
+#define cfgPSWUSCFG0_PCIE_CAP 0x005a
+#define cfgPSWUSCFG0_DEVICE_CAP 0x005c
+#define cfgPSWUSCFG0_DEVICE_CNTL 0x0060
+#define cfgPSWUSCFG0_DEVICE_STATUS 0x0062
+#define cfgPSWUSCFG0_LINK_CAP 0x0064
+#define cfgPSWUSCFG0_LINK_CNTL 0x0068
+#define cfgPSWUSCFG0_LINK_STATUS 0x006a
+#define cfgPSWUSCFG0_DEVICE_CAP2 0x007c
+#define cfgPSWUSCFG0_DEVICE_CNTL2 0x0080
+#define cfgPSWUSCFG0_DEVICE_STATUS2 0x0082
+#define cfgPSWUSCFG0_LINK_CAP2 0x0084
+#define cfgPSWUSCFG0_LINK_CNTL2 0x0088
+#define cfgPSWUSCFG0_LINK_STATUS2 0x008a
+#define cfgPSWUSCFG0_MSI_CAP_LIST 0x00a0
+#define cfgPSWUSCFG0_MSI_MSG_CNTL 0x00a2
+#define cfgPSWUSCFG0_MSI_MSG_ADDR_LO 0x00a4
+#define cfgPSWUSCFG0_MSI_MSG_ADDR_HI 0x00a8
+#define cfgPSWUSCFG0_MSI_MSG_DATA 0x00a8
+#define cfgPSWUSCFG0_MSI_MSG_DATA_64 0x00ac
+#define cfgPSWUSCFG0_SSID_CAP_LIST 0x00c0
+#define cfgPSWUSCFG0_SSID_CAP 0x00c4
+#define cfgMSI_MAP_CAP_LIST 0x00c8
+#define cfgMSI_MAP_CAP 0x00ca
+#define cfgMSI_MAP_ADDR_LO 0x00cc
+#define cfgMSI_MAP_ADDR_HI 0x00d0
+#define cfgPSWUSCFG0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST 0x0100
+#define cfgPSWUSCFG0_PCIE_VENDOR_SPECIFIC_HDR 0x0104
+#define cfgPSWUSCFG0_PCIE_VENDOR_SPECIFIC1 0x0108
+#define cfgPSWUSCFG0_PCIE_VENDOR_SPECIFIC2 0x010c
+#define cfgPSWUSCFG0_PCIE_VC_ENH_CAP_LIST 0x0110
+#define cfgPSWUSCFG0_PCIE_PORT_VC_CAP_REG1 0x0114
+#define cfgPSWUSCFG0_PCIE_PORT_VC_CAP_REG2 0x0118
+#define cfgPSWUSCFG0_PCIE_PORT_VC_CNTL 0x011c
+#define cfgPSWUSCFG0_PCIE_PORT_VC_STATUS 0x011e
+#define cfgPSWUSCFG0_PCIE_VC0_RESOURCE_CAP 0x0120
+#define cfgPSWUSCFG0_PCIE_VC0_RESOURCE_CNTL 0x0124
+#define cfgPSWUSCFG0_PCIE_VC0_RESOURCE_STATUS 0x012a
+#define cfgPSWUSCFG0_PCIE_VC1_RESOURCE_CAP 0x012c
+#define cfgPSWUSCFG0_PCIE_VC1_RESOURCE_CNTL 0x0130
+#define cfgPSWUSCFG0_PCIE_VC1_RESOURCE_STATUS 0x0136
+#define cfgPSWUSCFG0_PCIE_DEV_SERIAL_NUM_ENH_CAP_LIST 0x0140
+#define cfgPSWUSCFG0_PCIE_DEV_SERIAL_NUM_DW1 0x0144
+#define cfgPSWUSCFG0_PCIE_DEV_SERIAL_NUM_DW2 0x0148
+#define cfgPSWUSCFG0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST 0x0150
+#define cfgPSWUSCFG0_PCIE_UNCORR_ERR_STATUS 0x0154
+#define cfgPSWUSCFG0_PCIE_UNCORR_ERR_MASK 0x0158
+#define cfgPSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY 0x015c
+#define cfgPSWUSCFG0_PCIE_CORR_ERR_STATUS 0x0160
+#define cfgPSWUSCFG0_PCIE_CORR_ERR_MASK 0x0164
+#define cfgPSWUSCFG0_PCIE_ADV_ERR_CAP_CNTL 0x0168
+#define cfgPSWUSCFG0_PCIE_HDR_LOG0 0x016c
+#define cfgPSWUSCFG0_PCIE_HDR_LOG1 0x0170
+#define cfgPSWUSCFG0_PCIE_HDR_LOG2 0x0174
+#define cfgPSWUSCFG0_PCIE_HDR_LOG3 0x0178
+#define cfgPSWUSCFG0_PCIE_TLP_PREFIX_LOG0 0x0188
+#define cfgPSWUSCFG0_PCIE_TLP_PREFIX_LOG1 0x018c
+#define cfgPSWUSCFG0_PCIE_TLP_PREFIX_LOG2 0x0190
+#define cfgPSWUSCFG0_PCIE_TLP_PREFIX_LOG3 0x0194
+#define cfgPSWUSCFG0_PCIE_SECONDARY_ENH_CAP_LIST 0x0270
+#define cfgPSWUSCFG0_PCIE_LINK_CNTL3 0x0274
+#define cfgPSWUSCFG0_PCIE_LANE_ERROR_STATUS 0x0278
+#define cfgPSWUSCFG0_PCIE_LANE_0_EQUALIZATION_CNTL 0x027c
+#define cfgPSWUSCFG0_PCIE_LANE_1_EQUALIZATION_CNTL 0x027e
+#define cfgPSWUSCFG0_PCIE_LANE_2_EQUALIZATION_CNTL 0x0280
+#define cfgPSWUSCFG0_PCIE_LANE_3_EQUALIZATION_CNTL 0x0282
+#define cfgPSWUSCFG0_PCIE_LANE_4_EQUALIZATION_CNTL 0x0284
+#define cfgPSWUSCFG0_PCIE_LANE_5_EQUALIZATION_CNTL 0x0286
+#define cfgPSWUSCFG0_PCIE_LANE_6_EQUALIZATION_CNTL 0x0288
+#define cfgPSWUSCFG0_PCIE_LANE_7_EQUALIZATION_CNTL 0x028a
+#define cfgPSWUSCFG0_PCIE_LANE_8_EQUALIZATION_CNTL 0x028c
+#define cfgPSWUSCFG0_PCIE_LANE_9_EQUALIZATION_CNTL 0x028e
+#define cfgPSWUSCFG0_PCIE_LANE_10_EQUALIZATION_CNTL 0x0290
+#define cfgPSWUSCFG0_PCIE_LANE_11_EQUALIZATION_CNTL 0x0292
+#define cfgPSWUSCFG0_PCIE_LANE_12_EQUALIZATION_CNTL 0x0294
+#define cfgPSWUSCFG0_PCIE_LANE_13_EQUALIZATION_CNTL 0x0296
+#define cfgPSWUSCFG0_PCIE_LANE_14_EQUALIZATION_CNTL 0x0298
+#define cfgPSWUSCFG0_PCIE_LANE_15_EQUALIZATION_CNTL 0x029a
+#define cfgPSWUSCFG0_PCIE_ACS_ENH_CAP_LIST 0x02a0
+#define cfgPSWUSCFG0_PCIE_ACS_CAP 0x02a4
+#define cfgPSWUSCFG0_PCIE_ACS_CNTL 0x02a6
+#define cfgPSWUSCFG0_PCIE_MC_ENH_CAP_LIST 0x02f0
+#define cfgPSWUSCFG0_PCIE_MC_CAP 0x02f4
+#define cfgPSWUSCFG0_PCIE_MC_CNTL 0x02f6
+#define cfgPSWUSCFG0_PCIE_MC_ADDR0 0x02f8
+#define cfgPSWUSCFG0_PCIE_MC_ADDR1 0x02fc
+#define cfgPSWUSCFG0_PCIE_MC_RCV0 0x0300
+#define cfgPSWUSCFG0_PCIE_MC_RCV1 0x0304
+#define cfgPSWUSCFG0_PCIE_MC_BLOCK_ALL0 0x0308
+#define cfgPSWUSCFG0_PCIE_MC_BLOCK_ALL1 0x030c
+#define cfgPSWUSCFG0_PCIE_MC_BLOCK_UNTRANSLATED_0 0x0310
+#define cfgPSWUSCFG0_PCIE_MC_BLOCK_UNTRANSLATED_1 0x0314
+#define cfgPCIE_MC_OVERLAY_BAR0 0x0318
+#define cfgPCIE_MC_OVERLAY_BAR1 0x031c
+#define cfgPSWUSCFG0_PCIE_LTR_ENH_CAP_LIST 0x0320
+#define cfgPSWUSCFG0_PCIE_LTR_CAP 0x0324
+#define cfgPSWUSCFG0_PCIE_ARI_ENH_CAP_LIST 0x0328
+#define cfgPSWUSCFG0_PCIE_ARI_CAP 0x032c
+#define cfgPSWUSCFG0_PCIE_ARI_CNTL 0x032e
+#define cfgPCIE_L1_PM_SUB_CAP_LIST 0x0370
+#define cfgPCIE_L1_PM_SUB_CAP 0x0374
+#define cfgPCIE_L1_PM_SUB_CNTL 0x0378
+#define cfgPCIE_L1_PM_SUB_CNTL2 0x037c
+#define cfgPCIE_ESM_CAP_LIST 0x03c4
+#define cfgPCIE_ESM_HEADER_1 0x03c8
+#define cfgPCIE_ESM_HEADER_2 0x03cc
+#define cfgPCIE_ESM_STATUS 0x03ce
+#define cfgPCIE_ESM_CTRL 0x03d0
+#define cfgPCIE_ESM_CAP_1 0x03d4
+#define cfgPCIE_ESM_CAP_2 0x03d8
+#define cfgPCIE_ESM_CAP_3 0x03dc
+#define cfgPCIE_ESM_CAP_4 0x03e0
+#define cfgPCIE_ESM_CAP_5 0x03e4
+#define cfgPCIE_ESM_CAP_6 0x03e8
+#define cfgPCIE_ESM_CAP_7 0x03ec
+#define cfgPSWUSCFG0_PCIE_DLF_ENH_CAP_LIST 0x0400
+#define cfgPSWUSCFG0_DATA_LINK_FEATURE_CAP 0x0404
+#define cfgPSWUSCFG0_DATA_LINK_FEATURE_STATUS 0x0408
+#define cfgPCIE_PHY_16GT_ENH_CAP_LIST 0x0410
+#define cfgPSWUSCFG0_LINK_CAP_16GT 0x0414
+#define cfgPSWUSCFG0_LINK_CNTL_16GT 0x0418
+#define cfgPSWUSCFG0_LINK_STATUS_16GT 0x041c
+#define cfgPSWUSCFG0_LOCAL_PARITY_MISMATCH_STATUS_16GT 0x0420
+#define cfgPSWUSCFG0_RTM1_PARITY_MISMATCH_STATUS_16GT 0x0424
+#define cfgPSWUSCFG0_RTM2_PARITY_MISMATCH_STATUS_16GT 0x0428
+#define cfgPSWUSCFG0_LANE_0_EQUALIZATION_CNTL_16GT 0x0430
+#define cfgPSWUSCFG0_LANE_1_EQUALIZATION_CNTL_16GT 0x0431
+#define cfgPSWUSCFG0_LANE_2_EQUALIZATION_CNTL_16GT 0x0432
+#define cfgPSWUSCFG0_LANE_3_EQUALIZATION_CNTL_16GT 0x0433
+#define cfgPSWUSCFG0_LANE_4_EQUALIZATION_CNTL_16GT 0x0434
+#define cfgPSWUSCFG0_LANE_5_EQUALIZATION_CNTL_16GT 0x0435
+#define cfgPSWUSCFG0_LANE_6_EQUALIZATION_CNTL_16GT 0x0436
+#define cfgPSWUSCFG0_LANE_7_EQUALIZATION_CNTL_16GT 0x0437
+#define cfgPSWUSCFG0_LANE_8_EQUALIZATION_CNTL_16GT 0x0438
+#define cfgPSWUSCFG0_LANE_9_EQUALIZATION_CNTL_16GT 0x0439
+#define cfgPSWUSCFG0_LANE_10_EQUALIZATION_CNTL_16GT 0x043a
+#define cfgPSWUSCFG0_LANE_11_EQUALIZATION_CNTL_16GT 0x043b
+#define cfgPSWUSCFG0_LANE_12_EQUALIZATION_CNTL_16GT 0x043c
+#define cfgPSWUSCFG0_LANE_13_EQUALIZATION_CNTL_16GT 0x043d
+#define cfgPSWUSCFG0_LANE_14_EQUALIZATION_CNTL_16GT 0x043e
+#define cfgPSWUSCFG0_LANE_15_EQUALIZATION_CNTL_16GT 0x043f
+#define cfgPCIE_MARGINING_ENH_CAP_LIST 0x0440
+#define cfgPSWUSCFG0_MARGINING_PORT_CAP 0x0444
+#define cfgPSWUSCFG0_MARGINING_PORT_STATUS 0x0446
+#define cfgPSWUSCFG0_LANE_0_MARGINING_LANE_CNTL 0x0448
+#define cfgPSWUSCFG0_LANE_0_MARGINING_LANE_STATUS 0x044a
+#define cfgPSWUSCFG0_LANE_1_MARGINING_LANE_CNTL 0x044c
+#define cfgPSWUSCFG0_LANE_1_MARGINING_LANE_STATUS 0x044e
+#define cfgPSWUSCFG0_LANE_2_MARGINING_LANE_CNTL 0x0450
+#define cfgPSWUSCFG0_LANE_2_MARGINING_LANE_STATUS 0x0452
+#define cfgPSWUSCFG0_LANE_3_MARGINING_LANE_CNTL 0x0454
+#define cfgPSWUSCFG0_LANE_3_MARGINING_LANE_STATUS 0x0456
+#define cfgPSWUSCFG0_LANE_4_MARGINING_LANE_CNTL 0x0458
+#define cfgPSWUSCFG0_LANE_4_MARGINING_LANE_STATUS 0x045a
+#define cfgPSWUSCFG0_LANE_5_MARGINING_LANE_CNTL 0x045c
+#define cfgPSWUSCFG0_LANE_5_MARGINING_LANE_STATUS 0x045e
+#define cfgPSWUSCFG0_LANE_6_MARGINING_LANE_CNTL 0x0460
+#define cfgPSWUSCFG0_LANE_6_MARGINING_LANE_STATUS 0x0462
+#define cfgPSWUSCFG0_LANE_7_MARGINING_LANE_CNTL 0x0464
+#define cfgPSWUSCFG0_LANE_7_MARGINING_LANE_STATUS 0x0466
+#define cfgPSWUSCFG0_LANE_8_MARGINING_LANE_CNTL 0x0468
+#define cfgPSWUSCFG0_LANE_8_MARGINING_LANE_STATUS 0x046a
+#define cfgPSWUSCFG0_LANE_9_MARGINING_LANE_CNTL 0x046c
+#define cfgPSWUSCFG0_LANE_9_MARGINING_LANE_STATUS 0x046e
+#define cfgPSWUSCFG0_LANE_10_MARGINING_LANE_CNTL 0x0470
+#define cfgPSWUSCFG0_LANE_10_MARGINING_LANE_STATUS 0x0472
+#define cfgPSWUSCFG0_LANE_11_MARGINING_LANE_CNTL 0x0474
+#define cfgPSWUSCFG0_LANE_11_MARGINING_LANE_STATUS 0x0476
+#define cfgPSWUSCFG0_LANE_12_MARGINING_LANE_CNTL 0x0478
+#define cfgPSWUSCFG0_LANE_12_MARGINING_LANE_STATUS 0x047a
+#define cfgPSWUSCFG0_LANE_13_MARGINING_LANE_CNTL 0x047c
+#define cfgPSWUSCFG0_LANE_13_MARGINING_LANE_STATUS 0x047e
+#define cfgPSWUSCFG0_LANE_14_MARGINING_LANE_CNTL 0x0480
+#define cfgPSWUSCFG0_LANE_14_MARGINING_LANE_STATUS 0x0482
+#define cfgPSWUSCFG0_LANE_15_MARGINING_LANE_CNTL 0x0484
+#define cfgPSWUSCFG0_LANE_15_MARGINING_LANE_STATUS 0x0486
+
+
+// addressBlock: nbio_nbif0_bif_cfg_dev0_epf0_bifcfgdecp
+// base address: 0x0
+#define cfgBIF_CFG_DEV0_EPF0_0_VENDOR_ID 0x0000
+#define cfgBIF_CFG_DEV0_EPF0_0_DEVICE_ID 0x0002
+#define cfgBIF_CFG_DEV0_EPF0_0_COMMAND 0x0004
+#define cfgBIF_CFG_DEV0_EPF0_0_STATUS 0x0006
+#define cfgBIF_CFG_DEV0_EPF0_0_REVISION_ID 0x0008
+#define cfgBIF_CFG_DEV0_EPF0_0_PROG_INTERFACE 0x0009
+#define cfgBIF_CFG_DEV0_EPF0_0_SUB_CLASS 0x000a
+#define cfgBIF_CFG_DEV0_EPF0_0_BASE_CLASS 0x000b
+#define cfgBIF_CFG_DEV0_EPF0_0_CACHE_LINE 0x000c
+#define cfgBIF_CFG_DEV0_EPF0_0_LATENCY 0x000d
+#define cfgBIF_CFG_DEV0_EPF0_0_HEADER 0x000e
+#define cfgBIF_CFG_DEV0_EPF0_0_BIST 0x000f
+#define cfgBIF_CFG_DEV0_EPF0_0_BASE_ADDR_1 0x0010
+#define cfgBIF_CFG_DEV0_EPF0_0_BASE_ADDR_2 0x0014
+#define cfgBIF_CFG_DEV0_EPF0_0_BASE_ADDR_3 0x0018
+#define cfgBIF_CFG_DEV0_EPF0_0_BASE_ADDR_4 0x001c
+#define cfgBIF_CFG_DEV0_EPF0_0_BASE_ADDR_5 0x0020
+#define cfgBIF_CFG_DEV0_EPF0_0_BASE_ADDR_6 0x0024
+#define cfgBIF_CFG_DEV0_EPF0_0_ADAPTER_ID 0x002c
+#define cfgBIF_CFG_DEV0_EPF0_0_ROM_BASE_ADDR 0x0030
+#define cfgBIF_CFG_DEV0_EPF0_0_CAP_PTR 0x0034
+#define cfgBIF_CFG_DEV0_EPF0_0_INTERRUPT_LINE 0x003c
+#define cfgBIF_CFG_DEV0_EPF0_0_INTERRUPT_PIN 0x003d
+#define cfgBIF_CFG_DEV0_EPF0_0_MIN_GRANT 0x003e
+#define cfgBIF_CFG_DEV0_EPF0_0_MAX_LATENCY 0x003f
+#define cfgBIF_CFG_DEV0_EPF0_0_VENDOR_CAP_LIST 0x0048
+#define cfgBIF_CFG_DEV0_EPF0_0_ADAPTER_ID_W 0x004c
+#define cfgBIF_CFG_DEV0_EPF0_0_PMI_CAP_LIST 0x0050
+#define cfgBIF_CFG_DEV0_EPF0_0_PMI_CAP 0x0052
+#define cfgBIF_CFG_DEV0_EPF0_0_PMI_STATUS_CNTL 0x0054
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_CAP_LIST 0x0064
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_CAP 0x0066
+#define cfgBIF_CFG_DEV0_EPF0_0_DEVICE_CAP 0x0068
+#define cfgBIF_CFG_DEV0_EPF0_0_DEVICE_CNTL 0x006c
+#define cfgBIF_CFG_DEV0_EPF0_0_DEVICE_STATUS 0x006e
+#define cfgBIF_CFG_DEV0_EPF0_0_LINK_CAP 0x0070
+#define cfgBIF_CFG_DEV0_EPF0_0_LINK_CNTL 0x0074
+#define cfgBIF_CFG_DEV0_EPF0_0_LINK_STATUS 0x0076
+#define cfgBIF_CFG_DEV0_EPF0_0_DEVICE_CAP2 0x0088
+#define cfgBIF_CFG_DEV0_EPF0_0_DEVICE_CNTL2 0x008c
+#define cfgBIF_CFG_DEV0_EPF0_0_DEVICE_STATUS2 0x008e
+#define cfgBIF_CFG_DEV0_EPF0_0_LINK_CAP2 0x0090
+#define cfgBIF_CFG_DEV0_EPF0_0_LINK_CNTL2 0x0094
+#define cfgBIF_CFG_DEV0_EPF0_0_LINK_STATUS2 0x0096
+#define cfgBIF_CFG_DEV0_EPF0_0_SLOT_CAP2 0x0098
+#define cfgBIF_CFG_DEV0_EPF0_0_SLOT_CNTL2 0x009c
+#define cfgBIF_CFG_DEV0_EPF0_0_SLOT_STATUS2 0x009e
+#define cfgBIF_CFG_DEV0_EPF0_0_MSI_CAP_LIST 0x00a0
+#define cfgBIF_CFG_DEV0_EPF0_0_MSI_MSG_CNTL 0x00a2
+#define cfgBIF_CFG_DEV0_EPF0_0_MSI_MSG_ADDR_LO 0x00a4
+#define cfgBIF_CFG_DEV0_EPF0_0_MSI_MSG_ADDR_HI 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_0_MSI_MSG_DATA 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_0_MSI_MASK 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_0_MSI_MSG_DATA_64 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_0_MSI_MASK_64 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_0_MSI_PENDING 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_0_MSI_PENDING_64 0x00b4
+#define cfgBIF_CFG_DEV0_EPF0_0_MSIX_CAP_LIST 0x00c0
+#define cfgBIF_CFG_DEV0_EPF0_0_MSIX_MSG_CNTL 0x00c2
+#define cfgBIF_CFG_DEV0_EPF0_0_MSIX_TABLE 0x00c4
+#define cfgBIF_CFG_DEV0_EPF0_0_MSIX_PBA 0x00c8
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST 0x0100
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR 0x0104
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC1 0x0108
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC2 0x010c
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VC_ENH_CAP_LIST 0x0110
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_PORT_VC_CAP_REG1 0x0114
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_PORT_VC_CAP_REG2 0x0118
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_PORT_VC_CNTL 0x011c
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_PORT_VC_STATUS 0x011e
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VC0_RESOURCE_CAP 0x0120
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VC0_RESOURCE_CNTL 0x0124
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VC0_RESOURCE_STATUS 0x012a
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VC1_RESOURCE_CAP 0x012c
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VC1_RESOURCE_CNTL 0x0130
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VC1_RESOURCE_STATUS 0x0136
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_DEV_SERIAL_NUM_ENH_CAP_LIST 0x0140
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_DEV_SERIAL_NUM_DW1 0x0144
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_DEV_SERIAL_NUM_DW2 0x0148
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST 0x0150
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS 0x0154
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK 0x0158
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY 0x015c
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_STATUS 0x0160
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_MASK 0x0164
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_ADV_ERR_CAP_CNTL 0x0168
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_HDR_LOG0 0x016c
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_HDR_LOG1 0x0170
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_HDR_LOG2 0x0174
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_HDR_LOG3 0x0178
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_TLP_PREFIX_LOG0 0x0188
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_TLP_PREFIX_LOG1 0x018c
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_TLP_PREFIX_LOG2 0x0190
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_TLP_PREFIX_LOG3 0x0194
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_BAR_ENH_CAP_LIST 0x0200
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_BAR1_CAP 0x0204
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_BAR1_CNTL 0x0208
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_BAR2_CAP 0x020c
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_BAR2_CNTL 0x0210
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_BAR3_CAP 0x0214
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_BAR3_CNTL 0x0218
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_BAR4_CAP 0x021c
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_BAR4_CNTL 0x0220
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_BAR5_CAP 0x0224
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_BAR5_CNTL 0x0228
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_BAR6_CAP 0x022c
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_BAR6_CNTL 0x0230
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_PWR_BUDGET_ENH_CAP_LIST 0x0240
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_PWR_BUDGET_DATA_SELECT 0x0244
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_PWR_BUDGET_DATA 0x0248
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_PWR_BUDGET_CAP 0x024c
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_DPA_ENH_CAP_LIST 0x0250
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_DPA_CAP 0x0254
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_DPA_LATENCY_INDICATOR 0x0258
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_DPA_STATUS 0x025c
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_DPA_CNTL 0x025e
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_0 0x0260
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_1 0x0261
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_2 0x0262
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_3 0x0263
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_4 0x0264
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_5 0x0265
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_6 0x0266
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_7 0x0267
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_SECONDARY_ENH_CAP_LIST 0x0270
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_LINK_CNTL3 0x0274
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_LANE_ERROR_STATUS 0x0278
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_LANE_0_EQUALIZATION_CNTL 0x027c
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_LANE_1_EQUALIZATION_CNTL 0x027e
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_LANE_2_EQUALIZATION_CNTL 0x0280
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_LANE_3_EQUALIZATION_CNTL 0x0282
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_LANE_4_EQUALIZATION_CNTL 0x0284
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_LANE_5_EQUALIZATION_CNTL 0x0286
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_LANE_6_EQUALIZATION_CNTL 0x0288
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_LANE_7_EQUALIZATION_CNTL 0x028a
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_LANE_8_EQUALIZATION_CNTL 0x028c
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_LANE_9_EQUALIZATION_CNTL 0x028e
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_LANE_10_EQUALIZATION_CNTL 0x0290
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_LANE_11_EQUALIZATION_CNTL 0x0292
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_LANE_12_EQUALIZATION_CNTL 0x0294
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_LANE_13_EQUALIZATION_CNTL 0x0296
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_LANE_14_EQUALIZATION_CNTL 0x0298
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_LANE_15_EQUALIZATION_CNTL 0x029a
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_ACS_ENH_CAP_LIST 0x02a0
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_ACS_CAP 0x02a4
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_ACS_CNTL 0x02a6
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_ATS_ENH_CAP_LIST 0x02b0
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_ATS_CAP 0x02b4
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_ATS_CNTL 0x02b6
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_PAGE_REQ_ENH_CAP_LIST 0x02c0
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_PAGE_REQ_CNTL 0x02c4
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_PAGE_REQ_STATUS 0x02c6
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_OUTSTAND_PAGE_REQ_CAPACITY 0x02c8
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_OUTSTAND_PAGE_REQ_ALLOC 0x02cc
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_PASID_ENH_CAP_LIST 0x02d0
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_PASID_CAP 0x02d4
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_PASID_CNTL 0x02d6
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_MC_ENH_CAP_LIST 0x02f0
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_MC_CAP 0x02f4
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_MC_CNTL 0x02f6
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_MC_ADDR0 0x02f8
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_MC_ADDR1 0x02fc
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_MC_RCV0 0x0300
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_MC_RCV1 0x0304
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_MC_BLOCK_ALL0 0x0308
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_MC_BLOCK_ALL1 0x030c
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_MC_BLOCK_UNTRANSLATED_0 0x0310
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_MC_BLOCK_UNTRANSLATED_1 0x0314
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_LTR_ENH_CAP_LIST 0x0320
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_LTR_CAP 0x0324
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_ARI_ENH_CAP_LIST 0x0328
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_ARI_CAP 0x032c
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_ARI_CNTL 0x032e
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_ENH_CAP_LIST 0x0330
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_CAP 0x0334
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_CONTROL 0x0338
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_STATUS 0x033a
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_INITIAL_VFS 0x033c
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_TOTAL_VFS 0x033e
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_NUM_VFS 0x0340
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_FUNC_DEP_LINK 0x0342
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_FIRST_VF_OFFSET 0x0344
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_STRIDE 0x0346
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_DEVICE_ID 0x034a
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_SUPPORTED_PAGE_SIZE 0x034c
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_SYSTEM_PAGE_SIZE 0x0350
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_BASE_ADDR_0 0x0354
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_BASE_ADDR_1 0x0358
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_BASE_ADDR_2 0x035c
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_BASE_ADDR_3 0x0360
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_BASE_ADDR_4 0x0364
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_BASE_ADDR_5 0x0368
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_MIGRATION_STATE_ARRAY_OFFSET 0x036c
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_TPH_REQR_ENH_CAP_LIST 0x0370
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_TPH_REQR_CAP 0x0374
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_TPH_REQR_CNTL 0x0378
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_DLF_ENH_CAP_LIST 0x0400
+#define cfgBIF_CFG_DEV0_EPF0_0_DATA_LINK_FEATURE_CAP 0x0404
+#define cfgBIF_CFG_DEV0_EPF0_0_DATA_LINK_FEATURE_STATUS 0x0408
+#define cfgBIF_CFG_DEV0_EPF0_0_PHY_16GT_ENH_CAP_LIST 0x0410
+#define cfgBIF_CFG_DEV0_EPF0_0_LINK_CAP_16GT 0x0414
+#define cfgBIF_CFG_DEV0_EPF0_0_LINK_CNTL_16GT 0x0418
+#define cfgBIF_CFG_DEV0_EPF0_0_LINK_STATUS_16GT 0x041c
+#define cfgBIF_CFG_DEV0_EPF0_0_LOCAL_PARITY_MISMATCH_STATUS_16GT 0x0420
+#define cfgBIF_CFG_DEV0_EPF0_0_RTM1_PARITY_MISMATCH_STATUS_16GT 0x0424
+#define cfgBIF_CFG_DEV0_EPF0_0_RTM2_PARITY_MISMATCH_STATUS_16GT 0x0428
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_0_EQUALIZATION_CNTL_16GT 0x0430
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_1_EQUALIZATION_CNTL_16GT 0x0431
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_2_EQUALIZATION_CNTL_16GT 0x0432
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_3_EQUALIZATION_CNTL_16GT 0x0433
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_4_EQUALIZATION_CNTL_16GT 0x0434
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_5_EQUALIZATION_CNTL_16GT 0x0435
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_6_EQUALIZATION_CNTL_16GT 0x0436
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_7_EQUALIZATION_CNTL_16GT 0x0437
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_8_EQUALIZATION_CNTL_16GT 0x0438
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_9_EQUALIZATION_CNTL_16GT 0x0439
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_10_EQUALIZATION_CNTL_16GT 0x043a
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_11_EQUALIZATION_CNTL_16GT 0x043b
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_12_EQUALIZATION_CNTL_16GT 0x043c
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_13_EQUALIZATION_CNTL_16GT 0x043d
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_14_EQUALIZATION_CNTL_16GT 0x043e
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_15_EQUALIZATION_CNTL_16GT 0x043f
+#define cfgBIF_CFG_DEV0_EPF0_0_MARGINING_ENH_CAP_LIST 0x0440
+#define cfgBIF_CFG_DEV0_EPF0_0_MARGINING_PORT_CAP 0x0444
+#define cfgBIF_CFG_DEV0_EPF0_0_MARGINING_PORT_STATUS 0x0446
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_0_MARGINING_LANE_CNTL 0x0448
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_0_MARGINING_LANE_STATUS 0x044a
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_1_MARGINING_LANE_CNTL 0x044c
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_1_MARGINING_LANE_STATUS 0x044e
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_2_MARGINING_LANE_CNTL 0x0450
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_2_MARGINING_LANE_STATUS 0x0452
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_3_MARGINING_LANE_CNTL 0x0454
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_3_MARGINING_LANE_STATUS 0x0456
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_4_MARGINING_LANE_CNTL 0x0458
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_4_MARGINING_LANE_STATUS 0x045a
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_5_MARGINING_LANE_CNTL 0x045c
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_5_MARGINING_LANE_STATUS 0x045e
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_6_MARGINING_LANE_CNTL 0x0460
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_6_MARGINING_LANE_STATUS 0x0462
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_7_MARGINING_LANE_CNTL 0x0464
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_7_MARGINING_LANE_STATUS 0x0466
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_8_MARGINING_LANE_CNTL 0x0468
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_8_MARGINING_LANE_STATUS 0x046a
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_9_MARGINING_LANE_CNTL 0x046c
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_9_MARGINING_LANE_STATUS 0x046e
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_10_MARGINING_LANE_CNTL 0x0470
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_10_MARGINING_LANE_STATUS 0x0472
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_11_MARGINING_LANE_CNTL 0x0474
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_11_MARGINING_LANE_STATUS 0x0476
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_12_MARGINING_LANE_CNTL 0x0478
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_12_MARGINING_LANE_STATUS 0x047a
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_13_MARGINING_LANE_CNTL 0x047c
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_13_MARGINING_LANE_STATUS 0x047e
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_14_MARGINING_LANE_CNTL 0x0480
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_14_MARGINING_LANE_STATUS 0x0482
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_15_MARGINING_LANE_CNTL 0x0484
+#define cfgBIF_CFG_DEV0_EPF0_0_LANE_15_MARGINING_LANE_STATUS 0x0486
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR_ENH_CAP_LIST 0x04c0
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR1_CAP 0x04c4
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR1_CNTL 0x04c8
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR2_CAP 0x04cc
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR2_CNTL 0x04d0
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR3_CAP 0x04d4
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR3_CNTL 0x04d8
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR4_CAP 0x04dc
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR4_CNTL 0x04e0
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR5_CAP 0x04e4
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR5_CNTL 0x04e8
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR6_CAP 0x04ec
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR6_CNTL 0x04f0
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST_GPUIOV 0x0500
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV 0x0504
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_SRIOV_SHADOW 0x0508
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE 0x050c
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS 0x0510
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_RESET_CONTROL 0x0514
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW0 0x0518
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1 0x051c
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2 0x0520
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_CONTEXT 0x0524
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_TOTAL_FB 0x0528
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_OFFSETS 0x052c
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_P2P_OVER_XGMI_ENABLE 0x0530
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF0_FB 0x0534
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF1_FB 0x0538
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF2_FB 0x053c
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF3_FB 0x0540
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF4_FB 0x0544
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF5_FB 0x0548
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF6_FB 0x054c
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF7_FB 0x0550
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF8_FB 0x0554
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF9_FB 0x0558
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF10_FB 0x055c
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF11_FB 0x0560
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF12_FB 0x0564
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF13_FB 0x0568
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF14_FB 0x056c
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF15_FB 0x0570
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF16_FB 0x0574
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF17_FB 0x0578
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF18_FB 0x057c
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF19_FB 0x0580
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF20_FB 0x0584
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF21_FB 0x0588
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF22_FB 0x058c
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF23_FB 0x0590
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF24_FB 0x0594
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF25_FB 0x0598
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF26_FB 0x059c
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF27_FB 0x05a0
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF28_FB 0x05a4
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF29_FB 0x05a8
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF30_FB 0x05ac
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW0 0x05b0
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW1 0x05b4
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW2 0x05b8
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW3 0x05bc
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW4 0x05c0
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW5 0x05c4
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW6 0x05c8
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW7 0x05cc
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW8 0x05d0
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW0 0x05e0
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW1 0x05e4
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW2 0x05e8
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW3 0x05ec
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW4 0x05f0
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW5 0x05f4
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW6 0x05f8
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW7 0x05fc
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW8 0x0600
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW0 0x0610
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW1 0x0614
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW2 0x0618
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW3 0x061c
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW4 0x0620
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW5 0x0624
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW6 0x0628
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW7 0x062c
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW8 0x0630
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW0 0x0640
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW1 0x0644
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW2 0x0648
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW3 0x064c
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW4 0x0650
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW5 0x0654
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW6 0x0658
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW7 0x065c
+#define cfgBIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW8 0x0660
+
+
+// addressBlock: nbio_nbif0_bif_cfg_dev0_epf1_bifcfgdecp
+// base address: 0x0
+#define cfgBIF_CFG_DEV0_EPF1_0_VENDOR_ID 0x0000
+#define cfgBIF_CFG_DEV0_EPF1_0_DEVICE_ID 0x0002
+#define cfgBIF_CFG_DEV0_EPF1_0_COMMAND 0x0004
+#define cfgBIF_CFG_DEV0_EPF1_0_STATUS 0x0006
+#define cfgBIF_CFG_DEV0_EPF1_0_REVISION_ID 0x0008
+#define cfgBIF_CFG_DEV0_EPF1_0_PROG_INTERFACE 0x0009
+#define cfgBIF_CFG_DEV0_EPF1_0_SUB_CLASS 0x000a
+#define cfgBIF_CFG_DEV0_EPF1_0_BASE_CLASS 0x000b
+#define cfgBIF_CFG_DEV0_EPF1_0_CACHE_LINE 0x000c
+#define cfgBIF_CFG_DEV0_EPF1_0_LATENCY 0x000d
+#define cfgBIF_CFG_DEV0_EPF1_0_HEADER 0x000e
+#define cfgBIF_CFG_DEV0_EPF1_0_BIST 0x000f
+#define cfgBIF_CFG_DEV0_EPF1_0_BASE_ADDR_1 0x0010
+#define cfgBIF_CFG_DEV0_EPF1_0_BASE_ADDR_2 0x0014
+#define cfgBIF_CFG_DEV0_EPF1_0_BASE_ADDR_3 0x0018
+#define cfgBIF_CFG_DEV0_EPF1_0_BASE_ADDR_4 0x001c
+#define cfgBIF_CFG_DEV0_EPF1_0_BASE_ADDR_5 0x0020
+#define cfgBIF_CFG_DEV0_EPF1_0_BASE_ADDR_6 0x0024
+#define cfgBIF_CFG_DEV0_EPF1_0_ADAPTER_ID 0x002c
+#define cfgBIF_CFG_DEV0_EPF1_0_ROM_BASE_ADDR 0x0030
+#define cfgBIF_CFG_DEV0_EPF1_0_CAP_PTR 0x0034
+#define cfgBIF_CFG_DEV0_EPF1_0_INTERRUPT_LINE 0x003c
+#define cfgBIF_CFG_DEV0_EPF1_0_INTERRUPT_PIN 0x003d
+#define cfgBIF_CFG_DEV0_EPF1_0_MIN_GRANT 0x003e
+#define cfgBIF_CFG_DEV0_EPF1_0_MAX_LATENCY 0x003f
+#define cfgBIF_CFG_DEV0_EPF1_0_VENDOR_CAP_LIST 0x0048
+#define cfgBIF_CFG_DEV0_EPF1_0_ADAPTER_ID_W 0x004c
+#define cfgBIF_CFG_DEV0_EPF1_0_PMI_CAP_LIST 0x0050
+#define cfgBIF_CFG_DEV0_EPF1_0_PMI_CAP 0x0052
+#define cfgBIF_CFG_DEV0_EPF1_0_PMI_STATUS_CNTL 0x0054
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_CAP_LIST 0x0064
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_CAP 0x0066
+#define cfgBIF_CFG_DEV0_EPF1_0_DEVICE_CAP 0x0068
+#define cfgBIF_CFG_DEV0_EPF1_0_DEVICE_CNTL 0x006c
+#define cfgBIF_CFG_DEV0_EPF1_0_DEVICE_STATUS 0x006e
+#define cfgBIF_CFG_DEV0_EPF1_0_LINK_CAP 0x0070
+#define cfgBIF_CFG_DEV0_EPF1_0_LINK_CNTL 0x0074
+#define cfgBIF_CFG_DEV0_EPF1_0_LINK_STATUS 0x0076
+#define cfgBIF_CFG_DEV0_EPF1_0_DEVICE_CAP2 0x0088
+#define cfgBIF_CFG_DEV0_EPF1_0_DEVICE_CNTL2 0x008c
+#define cfgBIF_CFG_DEV0_EPF1_0_DEVICE_STATUS2 0x008e
+#define cfgBIF_CFG_DEV0_EPF1_0_LINK_CAP2 0x0090
+#define cfgBIF_CFG_DEV0_EPF1_0_LINK_CNTL2 0x0094
+#define cfgBIF_CFG_DEV0_EPF1_0_LINK_STATUS2 0x0096
+#define cfgBIF_CFG_DEV0_EPF1_0_SLOT_CAP2 0x0098
+#define cfgBIF_CFG_DEV0_EPF1_0_SLOT_CNTL2 0x009c
+#define cfgBIF_CFG_DEV0_EPF1_0_SLOT_STATUS2 0x009e
+#define cfgBIF_CFG_DEV0_EPF1_0_MSI_CAP_LIST 0x00a0
+#define cfgBIF_CFG_DEV0_EPF1_0_MSI_MSG_CNTL 0x00a2
+#define cfgBIF_CFG_DEV0_EPF1_0_MSI_MSG_ADDR_LO 0x00a4
+#define cfgBIF_CFG_DEV0_EPF1_0_MSI_MSG_ADDR_HI 0x00a8
+#define cfgBIF_CFG_DEV0_EPF1_0_MSI_MSG_DATA 0x00a8
+#define cfgBIF_CFG_DEV0_EPF1_0_MSI_MASK 0x00ac
+#define cfgBIF_CFG_DEV0_EPF1_0_MSI_MSG_DATA_64 0x00ac
+#define cfgBIF_CFG_DEV0_EPF1_0_MSI_MASK_64 0x00b0
+#define cfgBIF_CFG_DEV0_EPF1_0_MSI_PENDING 0x00b0
+#define cfgBIF_CFG_DEV0_EPF1_0_MSI_PENDING_64 0x00b4
+#define cfgBIF_CFG_DEV0_EPF1_0_MSIX_CAP_LIST 0x00c0
+#define cfgBIF_CFG_DEV0_EPF1_0_MSIX_MSG_CNTL 0x00c2
+#define cfgBIF_CFG_DEV0_EPF1_0_MSIX_TABLE 0x00c4
+#define cfgBIF_CFG_DEV0_EPF1_0_MSIX_PBA 0x00c8
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST 0x0100
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR 0x0104
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC1 0x0108
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC2 0x010c
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VC_ENH_CAP_LIST 0x0110
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_PORT_VC_CAP_REG1 0x0114
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_PORT_VC_CAP_REG2 0x0118
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_PORT_VC_CNTL 0x011c
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_PORT_VC_STATUS 0x011e
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VC0_RESOURCE_CAP 0x0120
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VC0_RESOURCE_CNTL 0x0124
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VC0_RESOURCE_STATUS 0x012a
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VC1_RESOURCE_CAP 0x012c
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VC1_RESOURCE_CNTL 0x0130
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VC1_RESOURCE_STATUS 0x0136
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_DEV_SERIAL_NUM_ENH_CAP_LIST 0x0140
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_DEV_SERIAL_NUM_DW1 0x0144
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_DEV_SERIAL_NUM_DW2 0x0148
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST 0x0150
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS 0x0154
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK 0x0158
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY 0x015c
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_STATUS 0x0160
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_MASK 0x0164
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_ADV_ERR_CAP_CNTL 0x0168
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_HDR_LOG0 0x016c
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_HDR_LOG1 0x0170
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_HDR_LOG2 0x0174
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_HDR_LOG3 0x0178
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_TLP_PREFIX_LOG0 0x0188
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_TLP_PREFIX_LOG1 0x018c
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_TLP_PREFIX_LOG2 0x0190
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_TLP_PREFIX_LOG3 0x0194
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_BAR_ENH_CAP_LIST 0x0200
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_BAR1_CAP 0x0204
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_BAR1_CNTL 0x0208
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_BAR2_CAP 0x020c
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_BAR2_CNTL 0x0210
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_BAR3_CAP 0x0214
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_BAR3_CNTL 0x0218
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_BAR4_CAP 0x021c
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_BAR4_CNTL 0x0220
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_BAR5_CAP 0x0224
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_BAR5_CNTL 0x0228
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_BAR6_CAP 0x022c
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_BAR6_CNTL 0x0230
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_PWR_BUDGET_ENH_CAP_LIST 0x0240
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_PWR_BUDGET_DATA_SELECT 0x0244
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_PWR_BUDGET_DATA 0x0248
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_PWR_BUDGET_CAP 0x024c
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_DPA_ENH_CAP_LIST 0x0250
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_DPA_CAP 0x0254
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_DPA_LATENCY_INDICATOR 0x0258
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_DPA_STATUS 0x025c
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_DPA_CNTL 0x025e
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_0 0x0260
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_1 0x0261
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_2 0x0262
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_3 0x0263
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_4 0x0264
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_5 0x0265
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_6 0x0266
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_7 0x0267
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_SECONDARY_ENH_CAP_LIST 0x0270
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_LINK_CNTL3 0x0274
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_LANE_ERROR_STATUS 0x0278
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_LANE_0_EQUALIZATION_CNTL 0x027c
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_LANE_1_EQUALIZATION_CNTL 0x027e
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_LANE_2_EQUALIZATION_CNTL 0x0280
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_LANE_3_EQUALIZATION_CNTL 0x0282
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_LANE_4_EQUALIZATION_CNTL 0x0284
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_LANE_5_EQUALIZATION_CNTL 0x0286
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_LANE_6_EQUALIZATION_CNTL 0x0288
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_LANE_7_EQUALIZATION_CNTL 0x028a
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_LANE_8_EQUALIZATION_CNTL 0x028c
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_LANE_9_EQUALIZATION_CNTL 0x028e
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_LANE_10_EQUALIZATION_CNTL 0x0290
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_LANE_11_EQUALIZATION_CNTL 0x0292
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_LANE_12_EQUALIZATION_CNTL 0x0294
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_LANE_13_EQUALIZATION_CNTL 0x0296
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_LANE_14_EQUALIZATION_CNTL 0x0298
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_LANE_15_EQUALIZATION_CNTL 0x029a
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_ACS_ENH_CAP_LIST 0x02a0
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_ACS_CAP 0x02a4
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_ACS_CNTL 0x02a6
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_ATS_ENH_CAP_LIST 0x02b0
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_ATS_CAP 0x02b4
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_ATS_CNTL 0x02b6
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_PAGE_REQ_ENH_CAP_LIST 0x02c0
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_PAGE_REQ_CNTL 0x02c4
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_PAGE_REQ_STATUS 0x02c6
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_OUTSTAND_PAGE_REQ_CAPACITY 0x02c8
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_OUTSTAND_PAGE_REQ_ALLOC 0x02cc
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_PASID_ENH_CAP_LIST 0x02d0
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_PASID_CAP 0x02d4
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_PASID_CNTL 0x02d6
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_MC_ENH_CAP_LIST 0x02f0
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_MC_CAP 0x02f4
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_MC_CNTL 0x02f6
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_MC_ADDR0 0x02f8
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_MC_ADDR1 0x02fc
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_MC_RCV0 0x0300
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_MC_RCV1 0x0304
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_MC_BLOCK_ALL0 0x0308
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_MC_BLOCK_ALL1 0x030c
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_MC_BLOCK_UNTRANSLATED_0 0x0310
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_MC_BLOCK_UNTRANSLATED_1 0x0314
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_LTR_ENH_CAP_LIST 0x0320
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_LTR_CAP 0x0324
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_ARI_ENH_CAP_LIST 0x0328
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_ARI_CAP 0x032c
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_ARI_CNTL 0x032e
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_ENH_CAP_LIST 0x0330
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_CAP 0x0334
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_CONTROL 0x0338
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_STATUS 0x033a
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_INITIAL_VFS 0x033c
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_TOTAL_VFS 0x033e
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_NUM_VFS 0x0340
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_FUNC_DEP_LINK 0x0342
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_FIRST_VF_OFFSET 0x0344
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_STRIDE 0x0346
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_DEVICE_ID 0x034a
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_SUPPORTED_PAGE_SIZE 0x034c
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_SYSTEM_PAGE_SIZE 0x0350
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_BASE_ADDR_0 0x0354
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_BASE_ADDR_1 0x0358
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_BASE_ADDR_2 0x035c
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_BASE_ADDR_3 0x0360
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_BASE_ADDR_4 0x0364
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_BASE_ADDR_5 0x0368
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_MIGRATION_STATE_ARRAY_OFFSET 0x036c
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_TPH_REQR_ENH_CAP_LIST 0x0370
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_TPH_REQR_CAP 0x0374
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_TPH_REQR_CNTL 0x0378
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_DLF_ENH_CAP_LIST 0x0400
+#define cfgBIF_CFG_DEV0_EPF1_0_DATA_LINK_FEATURE_CAP 0x0404
+#define cfgBIF_CFG_DEV0_EPF1_0_DATA_LINK_FEATURE_STATUS 0x0408
+#define cfgBIF_CFG_DEV0_EPF1_0_PHY_16GT_ENH_CAP_LIST 0x0410
+#define cfgBIF_CFG_DEV0_EPF1_0_LINK_CAP_16GT 0x0414
+#define cfgBIF_CFG_DEV0_EPF1_0_LINK_CNTL_16GT 0x0418
+#define cfgBIF_CFG_DEV0_EPF1_0_LINK_STATUS_16GT 0x041c
+#define cfgBIF_CFG_DEV0_EPF1_0_LOCAL_PARITY_MISMATCH_STATUS_16GT 0x0420
+#define cfgBIF_CFG_DEV0_EPF1_0_RTM1_PARITY_MISMATCH_STATUS_16GT 0x0424
+#define cfgBIF_CFG_DEV0_EPF1_0_RTM2_PARITY_MISMATCH_STATUS_16GT 0x0428
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_0_EQUALIZATION_CNTL_16GT 0x0430
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_1_EQUALIZATION_CNTL_16GT 0x0431
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_2_EQUALIZATION_CNTL_16GT 0x0432
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_3_EQUALIZATION_CNTL_16GT 0x0433
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_4_EQUALIZATION_CNTL_16GT 0x0434
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_5_EQUALIZATION_CNTL_16GT 0x0435
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_6_EQUALIZATION_CNTL_16GT 0x0436
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_7_EQUALIZATION_CNTL_16GT 0x0437
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_8_EQUALIZATION_CNTL_16GT 0x0438
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_9_EQUALIZATION_CNTL_16GT 0x0439
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_10_EQUALIZATION_CNTL_16GT 0x043a
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_11_EQUALIZATION_CNTL_16GT 0x043b
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_12_EQUALIZATION_CNTL_16GT 0x043c
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_13_EQUALIZATION_CNTL_16GT 0x043d
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_14_EQUALIZATION_CNTL_16GT 0x043e
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_15_EQUALIZATION_CNTL_16GT 0x043f
+#define cfgBIF_CFG_DEV0_EPF1_0_MARGINING_ENH_CAP_LIST 0x0440
+#define cfgBIF_CFG_DEV0_EPF1_0_MARGINING_PORT_CAP 0x0444
+#define cfgBIF_CFG_DEV0_EPF1_0_MARGINING_PORT_STATUS 0x0446
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_0_MARGINING_LANE_CNTL 0x0448
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_0_MARGINING_LANE_STATUS 0x044a
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_1_MARGINING_LANE_CNTL 0x044c
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_1_MARGINING_LANE_STATUS 0x044e
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_2_MARGINING_LANE_CNTL 0x0450
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_2_MARGINING_LANE_STATUS 0x0452
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_3_MARGINING_LANE_CNTL 0x0454
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_3_MARGINING_LANE_STATUS 0x0456
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_4_MARGINING_LANE_CNTL 0x0458
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_4_MARGINING_LANE_STATUS 0x045a
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_5_MARGINING_LANE_CNTL 0x045c
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_5_MARGINING_LANE_STATUS 0x045e
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_6_MARGINING_LANE_CNTL 0x0460
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_6_MARGINING_LANE_STATUS 0x0462
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_7_MARGINING_LANE_CNTL 0x0464
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_7_MARGINING_LANE_STATUS 0x0466
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_8_MARGINING_LANE_CNTL 0x0468
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_8_MARGINING_LANE_STATUS 0x046a
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_9_MARGINING_LANE_CNTL 0x046c
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_9_MARGINING_LANE_STATUS 0x046e
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_10_MARGINING_LANE_CNTL 0x0470
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_10_MARGINING_LANE_STATUS 0x0472
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_11_MARGINING_LANE_CNTL 0x0474
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_11_MARGINING_LANE_STATUS 0x0476
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_12_MARGINING_LANE_CNTL 0x0478
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_12_MARGINING_LANE_STATUS 0x047a
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_13_MARGINING_LANE_CNTL 0x047c
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_13_MARGINING_LANE_STATUS 0x047e
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_14_MARGINING_LANE_CNTL 0x0480
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_14_MARGINING_LANE_STATUS 0x0482
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_15_MARGINING_LANE_CNTL 0x0484
+#define cfgBIF_CFG_DEV0_EPF1_0_LANE_15_MARGINING_LANE_STATUS 0x0486
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR_ENH_CAP_LIST 0x04c0
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR1_CAP 0x04c4
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR1_CNTL 0x04c8
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR2_CAP 0x04cc
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR2_CNTL 0x04d0
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR3_CAP 0x04d4
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR3_CNTL 0x04d8
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR4_CAP 0x04dc
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR4_CNTL 0x04e0
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR5_CAP 0x04e4
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR5_CNTL 0x04e8
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR6_CAP 0x04ec
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR6_CNTL 0x04f0
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST_GPUIOV 0x0500
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV 0x0504
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_SRIOV_SHADOW 0x0508
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE 0x050c
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS 0x0510
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_RESET_CONTROL 0x0514
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW0 0x0518
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1 0x051c
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2 0x0520
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_CONTEXT 0x0524
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_TOTAL_FB 0x0528
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_OFFSETS 0x052c
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_P2P_OVER_XGMI_ENABLE 0x0530
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF0_FB 0x0534
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF1_FB 0x0538
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF2_FB 0x053c
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF3_FB 0x0540
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF4_FB 0x0544
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF5_FB 0x0548
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF6_FB 0x054c
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF7_FB 0x0550
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF8_FB 0x0554
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF9_FB 0x0558
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF10_FB 0x055c
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF11_FB 0x0560
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF12_FB 0x0564
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF13_FB 0x0568
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF14_FB 0x056c
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF15_FB 0x0570
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF16_FB 0x0574
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF17_FB 0x0578
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF18_FB 0x057c
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF19_FB 0x0580
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF20_FB 0x0584
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF21_FB 0x0588
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF22_FB 0x058c
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF23_FB 0x0590
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF24_FB 0x0594
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF25_FB 0x0598
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF26_FB 0x059c
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF27_FB 0x05a0
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF28_FB 0x05a4
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF29_FB 0x05a8
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF30_FB 0x05ac
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW0 0x05b0
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW1 0x05b4
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW2 0x05b8
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW3 0x05bc
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW4 0x05c0
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW5 0x05c4
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW6 0x05c8
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW7 0x05cc
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW8 0x05d0
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW0 0x05e0
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW1 0x05e4
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW2 0x05e8
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW3 0x05ec
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW4 0x05f0
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW5 0x05f4
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW6 0x05f8
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW7 0x05fc
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW8 0x0600
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW0 0x0610
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW1 0x0614
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW2 0x0618
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW3 0x061c
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW4 0x0620
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW5 0x0624
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW6 0x0628
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW7 0x062c
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW8 0x0630
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW0 0x0640
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW1 0x0644
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW2 0x0648
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW3 0x064c
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW4 0x0650
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW5 0x0654
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW6 0x0658
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW7 0x065c
+#define cfgBIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW8 0x0660
+
+
+// addressBlock: nbio_nbif0_bif_cfg_dev0_swds_bifcfgdecp
+// base address: 0x0
+#define cfgBIF_CFG_DEV0_SWDS0_VENDOR_ID 0x0000
+#define cfgBIF_CFG_DEV0_SWDS0_DEVICE_ID 0x0002
+#define cfgBIF_CFG_DEV0_SWDS0_COMMAND 0x0004
+#define cfgBIF_CFG_DEV0_SWDS0_STATUS 0x0006
+#define cfgBIF_CFG_DEV0_SWDS0_REVISION_ID 0x0008
+#define cfgBIF_CFG_DEV0_SWDS0_PROG_INTERFACE 0x0009
+#define cfgBIF_CFG_DEV0_SWDS0_SUB_CLASS 0x000a
+#define cfgBIF_CFG_DEV0_SWDS0_BASE_CLASS 0x000b
+#define cfgBIF_CFG_DEV0_SWDS0_CACHE_LINE 0x000c
+#define cfgBIF_CFG_DEV0_SWDS0_LATENCY 0x000d
+#define cfgBIF_CFG_DEV0_SWDS0_HEADER 0x000e
+#define cfgBIF_CFG_DEV0_SWDS0_BIST 0x000f
+#define cfgBIF_CFG_DEV0_SWDS0_BASE_ADDR_1 0x0010
+#define cfgBIF_CFG_DEV0_SWDS0_SUB_BUS_NUMBER_LATENCY 0x0018
+#define cfgBIF_CFG_DEV0_SWDS0_IO_BASE_LIMIT 0x001c
+#define cfgBIF_CFG_DEV0_SWDS0_SECONDARY_STATUS 0x001e
+#define cfgBIF_CFG_DEV0_SWDS0_MEM_BASE_LIMIT 0x0020
+#define cfgBIF_CFG_DEV0_SWDS0_PREF_BASE_LIMIT 0x0024
+#define cfgBIF_CFG_DEV0_SWDS0_PREF_BASE_UPPER 0x0028
+#define cfgBIF_CFG_DEV0_SWDS0_PREF_LIMIT_UPPER 0x002c
+#define cfgBIF_CFG_DEV0_SWDS0_IO_BASE_LIMIT_HI 0x0030
+#define cfgBIF_CFG_DEV0_SWDS0_CAP_PTR 0x0034
+#define cfgBIF_CFG_DEV0_SWDS0_INTERRUPT_LINE 0x003c
+#define cfgBIF_CFG_DEV0_SWDS0_INTERRUPT_PIN 0x003d
+#define cfgBIF_CFG_DEV0_SWDS0_IRQ_BRIDGE_CNTL 0x003e
+#define cfgBIF_CFG_DEV0_SWDS0_PMI_CAP_LIST 0x0050
+#define cfgBIF_CFG_DEV0_SWDS0_PMI_CAP 0x0052
+#define cfgBIF_CFG_DEV0_SWDS0_PMI_STATUS_CNTL 0x0054
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_CAP_LIST 0x0058
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_CAP 0x005a
+#define cfgBIF_CFG_DEV0_SWDS0_DEVICE_CAP 0x005c
+#define cfgBIF_CFG_DEV0_SWDS0_DEVICE_CNTL 0x0060
+#define cfgBIF_CFG_DEV0_SWDS0_DEVICE_STATUS 0x0062
+#define cfgBIF_CFG_DEV0_SWDS0_LINK_CAP 0x0064
+#define cfgBIF_CFG_DEV0_SWDS0_LINK_CNTL 0x0068
+#define cfgBIF_CFG_DEV0_SWDS0_LINK_STATUS 0x006a
+#define cfgBIF_CFG_DEV0_SWDS0_SLOT_CAP 0x006c
+#define cfgBIF_CFG_DEV0_SWDS0_SLOT_CNTL 0x0070
+#define cfgBIF_CFG_DEV0_SWDS0_SLOT_STATUS 0x0072
+#define cfgBIF_CFG_DEV0_SWDS0_DEVICE_CAP2 0x007c
+#define cfgBIF_CFG_DEV0_SWDS0_DEVICE_CNTL2 0x0080
+#define cfgBIF_CFG_DEV0_SWDS0_DEVICE_STATUS2 0x0082
+#define cfgBIF_CFG_DEV0_SWDS0_LINK_CAP2 0x0084
+#define cfgBIF_CFG_DEV0_SWDS0_LINK_CNTL2 0x0088
+#define cfgBIF_CFG_DEV0_SWDS0_LINK_STATUS2 0x008a
+#define cfgBIF_CFG_DEV0_SWDS0_SLOT_CAP2 0x008c
+#define cfgBIF_CFG_DEV0_SWDS0_SLOT_CNTL2 0x0090
+#define cfgBIF_CFG_DEV0_SWDS0_SLOT_STATUS2 0x0092
+#define cfgBIF_CFG_DEV0_SWDS0_MSI_CAP_LIST 0x00a0
+#define cfgBIF_CFG_DEV0_SWDS0_MSI_MSG_CNTL 0x00a2
+#define cfgBIF_CFG_DEV0_SWDS0_MSI_MSG_ADDR_LO 0x00a4
+#define cfgBIF_CFG_DEV0_SWDS0_MSI_MSG_ADDR_HI 0x00a8
+#define cfgBIF_CFG_DEV0_SWDS0_MSI_MSG_DATA 0x00a8
+#define cfgBIF_CFG_DEV0_SWDS0_MSI_MSG_DATA_64 0x00ac
+#define cfgBIF_CFG_DEV0_SWDS0_SSID_CAP_LIST 0x00c0
+#define cfgBIF_CFG_DEV0_SWDS0_SSID_CAP 0x00c4
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST 0x0100
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_VENDOR_SPECIFIC_HDR 0x0104
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_VENDOR_SPECIFIC1 0x0108
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_VENDOR_SPECIFIC2 0x010c
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_VC_ENH_CAP_LIST 0x0110
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_PORT_VC_CAP_REG1 0x0114
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_PORT_VC_CAP_REG2 0x0118
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_PORT_VC_CNTL 0x011c
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_PORT_VC_STATUS 0x011e
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_VC0_RESOURCE_CAP 0x0120
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_VC0_RESOURCE_CNTL 0x0124
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_VC0_RESOURCE_STATUS 0x012a
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_VC1_RESOURCE_CAP 0x012c
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_VC1_RESOURCE_CNTL 0x0130
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_VC1_RESOURCE_STATUS 0x0136
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_DEV_SERIAL_NUM_ENH_CAP_LIST 0x0140
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_DEV_SERIAL_NUM_DW1 0x0144
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_DEV_SERIAL_NUM_DW2 0x0148
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST 0x0150
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS 0x0154
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK 0x0158
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY 0x015c
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_STATUS 0x0160
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_MASK 0x0164
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_ADV_ERR_CAP_CNTL 0x0168
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_HDR_LOG0 0x016c
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_HDR_LOG1 0x0170
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_HDR_LOG2 0x0174
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_HDR_LOG3 0x0178
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_TLP_PREFIX_LOG0 0x0188
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_TLP_PREFIX_LOG1 0x018c
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_TLP_PREFIX_LOG2 0x0190
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_TLP_PREFIX_LOG3 0x0194
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_SECONDARY_ENH_CAP_LIST 0x0270
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_LINK_CNTL3 0x0274
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_LANE_ERROR_STATUS 0x0278
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_LANE_0_EQUALIZATION_CNTL 0x027c
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_LANE_1_EQUALIZATION_CNTL 0x027e
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_LANE_2_EQUALIZATION_CNTL 0x0280
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_LANE_3_EQUALIZATION_CNTL 0x0282
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_LANE_4_EQUALIZATION_CNTL 0x0284
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_LANE_5_EQUALIZATION_CNTL 0x0286
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_LANE_6_EQUALIZATION_CNTL 0x0288
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_LANE_7_EQUALIZATION_CNTL 0x028a
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_LANE_8_EQUALIZATION_CNTL 0x028c
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_LANE_9_EQUALIZATION_CNTL 0x028e
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_LANE_10_EQUALIZATION_CNTL 0x0290
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_LANE_11_EQUALIZATION_CNTL 0x0292
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_LANE_12_EQUALIZATION_CNTL 0x0294
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_LANE_13_EQUALIZATION_CNTL 0x0296
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_LANE_14_EQUALIZATION_CNTL 0x0298
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_LANE_15_EQUALIZATION_CNTL 0x029a
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_ACS_ENH_CAP_LIST 0x02a0
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_ACS_CAP 0x02a4
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_ACS_CNTL 0x02a6
+#define cfgBIF_CFG_DEV0_SWDS0_PCIE_DLF_ENH_CAP_LIST 0x0400
+#define cfgBIF_CFG_DEV0_SWDS0_DATA_LINK_FEATURE_CAP 0x0404
+#define cfgBIF_CFG_DEV0_SWDS0_DATA_LINK_FEATURE_STATUS 0x0408
+#define cfgBIF_CFG_DEV0_SWDS0_PHY_16GT_ENH_CAP_LIST 0x0410
+#define cfgBIF_CFG_DEV0_SWDS0_LINK_CAP_16GT 0x0414
+#define cfgBIF_CFG_DEV0_SWDS0_LINK_CNTL_16GT 0x0418
+#define cfgBIF_CFG_DEV0_SWDS0_LINK_STATUS_16GT 0x041c
+#define cfgBIF_CFG_DEV0_SWDS0_LOCAL_PARITY_MISMATCH_STATUS_16GT 0x0420
+#define cfgBIF_CFG_DEV0_SWDS0_RTM1_PARITY_MISMATCH_STATUS_16GT 0x0424
+#define cfgBIF_CFG_DEV0_SWDS0_RTM2_PARITY_MISMATCH_STATUS_16GT 0x0428
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_0_EQUALIZATION_CNTL_16GT 0x0430
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_1_EQUALIZATION_CNTL_16GT 0x0431
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_2_EQUALIZATION_CNTL_16GT 0x0432
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_3_EQUALIZATION_CNTL_16GT 0x0433
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_4_EQUALIZATION_CNTL_16GT 0x0434
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_5_EQUALIZATION_CNTL_16GT 0x0435
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_6_EQUALIZATION_CNTL_16GT 0x0436
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_7_EQUALIZATION_CNTL_16GT 0x0437
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_8_EQUALIZATION_CNTL_16GT 0x0438
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_9_EQUALIZATION_CNTL_16GT 0x0439
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_10_EQUALIZATION_CNTL_16GT 0x043a
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_11_EQUALIZATION_CNTL_16GT 0x043b
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_12_EQUALIZATION_CNTL_16GT 0x043c
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_13_EQUALIZATION_CNTL_16GT 0x043d
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_14_EQUALIZATION_CNTL_16GT 0x043e
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_15_EQUALIZATION_CNTL_16GT 0x043f
+#define cfgBIF_CFG_DEV0_SWDS0_MARGINING_ENH_CAP_LIST 0x0440
+#define cfgBIF_CFG_DEV0_SWDS0_MARGINING_PORT_CAP 0x0444
+#define cfgBIF_CFG_DEV0_SWDS0_MARGINING_PORT_STATUS 0x0446
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_0_MARGINING_LANE_CNTL 0x0448
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_0_MARGINING_LANE_STATUS 0x044a
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_1_MARGINING_LANE_CNTL 0x044c
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_1_MARGINING_LANE_STATUS 0x044e
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_2_MARGINING_LANE_CNTL 0x0450
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_2_MARGINING_LANE_STATUS 0x0452
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_3_MARGINING_LANE_CNTL 0x0454
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_3_MARGINING_LANE_STATUS 0x0456
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_4_MARGINING_LANE_CNTL 0x0458
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_4_MARGINING_LANE_STATUS 0x045a
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_5_MARGINING_LANE_CNTL 0x045c
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_5_MARGINING_LANE_STATUS 0x045e
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_6_MARGINING_LANE_CNTL 0x0460
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_6_MARGINING_LANE_STATUS 0x0462
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_7_MARGINING_LANE_CNTL 0x0464
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_7_MARGINING_LANE_STATUS 0x0466
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_8_MARGINING_LANE_CNTL 0x0468
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_8_MARGINING_LANE_STATUS 0x046a
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_9_MARGINING_LANE_CNTL 0x046c
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_9_MARGINING_LANE_STATUS 0x046e
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_10_MARGINING_LANE_CNTL 0x0470
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_10_MARGINING_LANE_STATUS 0x0472
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_11_MARGINING_LANE_CNTL 0x0474
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_11_MARGINING_LANE_STATUS 0x0476
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_12_MARGINING_LANE_CNTL 0x0478
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_12_MARGINING_LANE_STATUS 0x047a
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_13_MARGINING_LANE_CNTL 0x047c
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_13_MARGINING_LANE_STATUS 0x047e
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_14_MARGINING_LANE_CNTL 0x0480
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_14_MARGINING_LANE_STATUS 0x0482
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_15_MARGINING_LANE_CNTL 0x0484
+#define cfgBIF_CFG_DEV0_SWDS0_LANE_15_MARGINING_LANE_STATUS 0x0486
+
+
+// addressBlock: nbio_nbif0_bif_cfg_dev0_epf0_vf0_bifcfgdecp
+// base address: 0x0
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_VENDOR_ID 0x0000
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_DEVICE_ID 0x0002
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_COMMAND 0x0004
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_STATUS 0x0006
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_REVISION_ID 0x0008
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_PROG_INTERFACE 0x0009
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_SUB_CLASS 0x000a
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_BASE_CLASS 0x000b
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_CACHE_LINE 0x000c
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_LATENCY 0x000d
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_HEADER 0x000e
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_BIST 0x000f
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_BASE_ADDR_1 0x0010
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_BASE_ADDR_2 0x0014
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_BASE_ADDR_3 0x0018
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_BASE_ADDR_4 0x001c
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_BASE_ADDR_5 0x0020
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_BASE_ADDR_6 0x0024
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_ADAPTER_ID 0x002c
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_ROM_BASE_ADDR 0x0030
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_CAP_PTR 0x0034
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_INTERRUPT_LINE 0x003c
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_INTERRUPT_PIN 0x003d
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_PCIE_CAP_LIST 0x0064
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_PCIE_CAP 0x0066
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP 0x0068
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL 0x006c
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_DEVICE_STATUS 0x006e
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP 0x0070
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL 0x0074
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS 0x0076
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2 0x0088
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL2 0x008c
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_DEVICE_STATUS2 0x008e
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP2 0x0090
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL2 0x0094
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS2 0x0096
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_SLOT_CAP2 0x0098
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_SLOT_CNTL2 0x009c
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_SLOT_STATUS2 0x009e
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_MSI_CAP_LIST 0x00a0
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_MSI_MSG_CNTL 0x00a2
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_MSI_MSG_ADDR_LO 0x00a4
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_MSI_MSG_ADDR_HI 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_MSI_MSG_DATA 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_MSI_MASK 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_MSI_MSG_DATA_64 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_MSI_MASK_64 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_MSI_PENDING 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_MSI_PENDING_64 0x00b4
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_MSIX_CAP_LIST 0x00c0
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_MSIX_MSG_CNTL 0x00c2
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_MSIX_TABLE 0x00c4
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_MSIX_PBA 0x00c8
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST 0x0100
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_PCIE_VENDOR_SPECIFIC_HDR 0x0104
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_PCIE_VENDOR_SPECIFIC1 0x0108
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_PCIE_VENDOR_SPECIFIC2 0x010c
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST 0x0150
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS 0x0154
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK 0x0158
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY 0x015c
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_STATUS 0x0160
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_MASK 0x0164
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_PCIE_ADV_ERR_CAP_CNTL 0x0168
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_PCIE_HDR_LOG0 0x016c
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_PCIE_HDR_LOG1 0x0170
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_PCIE_HDR_LOG2 0x0174
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_PCIE_HDR_LOG3 0x0178
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_PCIE_TLP_PREFIX_LOG0 0x0188
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_PCIE_TLP_PREFIX_LOG1 0x018c
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_PCIE_TLP_PREFIX_LOG2 0x0190
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_PCIE_TLP_PREFIX_LOG3 0x0194
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_PCIE_ATS_ENH_CAP_LIST 0x02b0
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_PCIE_ATS_CAP 0x02b4
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_PCIE_ATS_CNTL 0x02b6
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_PCIE_ARI_ENH_CAP_LIST 0x0328
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_PCIE_ARI_CAP 0x032c
+#define cfgBIF_CFG_DEV0_EPF0_VF0_0_PCIE_ARI_CNTL 0x032e
+
+
+// addressBlock: nbio_nbif0_bif_cfg_dev0_epf0_vf1_bifcfgdecp
+// base address: 0x0
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_VENDOR_ID 0x0000
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_DEVICE_ID 0x0002
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_COMMAND 0x0004
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_STATUS 0x0006
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_REVISION_ID 0x0008
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_PROG_INTERFACE 0x0009
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_SUB_CLASS 0x000a
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_BASE_CLASS 0x000b
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_CACHE_LINE 0x000c
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_LATENCY 0x000d
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_HEADER 0x000e
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_BIST 0x000f
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_BASE_ADDR_1 0x0010
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_BASE_ADDR_2 0x0014
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_BASE_ADDR_3 0x0018
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_BASE_ADDR_4 0x001c
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_BASE_ADDR_5 0x0020
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_BASE_ADDR_6 0x0024
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_ADAPTER_ID 0x002c
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_ROM_BASE_ADDR 0x0030
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_CAP_PTR 0x0034
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_INTERRUPT_LINE 0x003c
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_INTERRUPT_PIN 0x003d
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_PCIE_CAP_LIST 0x0064
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_PCIE_CAP 0x0066
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP 0x0068
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL 0x006c
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_DEVICE_STATUS 0x006e
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP 0x0070
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL 0x0074
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS 0x0076
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2 0x0088
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL2 0x008c
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_DEVICE_STATUS2 0x008e
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP2 0x0090
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL2 0x0094
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS2 0x0096
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_SLOT_CAP2 0x0098
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_SLOT_CNTL2 0x009c
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_SLOT_STATUS2 0x009e
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_MSI_CAP_LIST 0x00a0
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_MSI_MSG_CNTL 0x00a2
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_MSI_MSG_ADDR_LO 0x00a4
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_MSI_MSG_ADDR_HI 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_MSI_MSG_DATA 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_MSI_MASK 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_MSI_MSG_DATA_64 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_MSI_MASK_64 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_MSI_PENDING 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_MSI_PENDING_64 0x00b4
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_MSIX_CAP_LIST 0x00c0
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_MSIX_MSG_CNTL 0x00c2
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_MSIX_TABLE 0x00c4
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_MSIX_PBA 0x00c8
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST 0x0100
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_PCIE_VENDOR_SPECIFIC_HDR 0x0104
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_PCIE_VENDOR_SPECIFIC1 0x0108
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_PCIE_VENDOR_SPECIFIC2 0x010c
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST 0x0150
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS 0x0154
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK 0x0158
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY 0x015c
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_STATUS 0x0160
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_MASK 0x0164
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_PCIE_ADV_ERR_CAP_CNTL 0x0168
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_PCIE_HDR_LOG0 0x016c
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_PCIE_HDR_LOG1 0x0170
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_PCIE_HDR_LOG2 0x0174
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_PCIE_HDR_LOG3 0x0178
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_PCIE_TLP_PREFIX_LOG0 0x0188
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_PCIE_TLP_PREFIX_LOG1 0x018c
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_PCIE_TLP_PREFIX_LOG2 0x0190
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_PCIE_TLP_PREFIX_LOG3 0x0194
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_PCIE_ATS_ENH_CAP_LIST 0x02b0
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_PCIE_ATS_CAP 0x02b4
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_PCIE_ATS_CNTL 0x02b6
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_PCIE_ARI_ENH_CAP_LIST 0x0328
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_PCIE_ARI_CAP 0x032c
+#define cfgBIF_CFG_DEV0_EPF0_VF1_0_PCIE_ARI_CNTL 0x032e
+
+
+// addressBlock: nbio_nbif0_bif_cfg_dev0_epf0_vf2_bifcfgdecp
+// base address: 0x0
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_VENDOR_ID 0x0000
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_DEVICE_ID 0x0002
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_COMMAND 0x0004
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_STATUS 0x0006
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_REVISION_ID 0x0008
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_PROG_INTERFACE 0x0009
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_SUB_CLASS 0x000a
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_BASE_CLASS 0x000b
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_CACHE_LINE 0x000c
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_LATENCY 0x000d
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_HEADER 0x000e
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_BIST 0x000f
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_BASE_ADDR_1 0x0010
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_BASE_ADDR_2 0x0014
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_BASE_ADDR_3 0x0018
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_BASE_ADDR_4 0x001c
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_BASE_ADDR_5 0x0020
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_BASE_ADDR_6 0x0024
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_ADAPTER_ID 0x002c
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_ROM_BASE_ADDR 0x0030
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_CAP_PTR 0x0034
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_INTERRUPT_LINE 0x003c
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_INTERRUPT_PIN 0x003d
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_PCIE_CAP_LIST 0x0064
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_PCIE_CAP 0x0066
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP 0x0068
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL 0x006c
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_DEVICE_STATUS 0x006e
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP 0x0070
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL 0x0074
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS 0x0076
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2 0x0088
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL2 0x008c
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_DEVICE_STATUS2 0x008e
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP2 0x0090
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL2 0x0094
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS2 0x0096
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_SLOT_CAP2 0x0098
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_SLOT_CNTL2 0x009c
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_SLOT_STATUS2 0x009e
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_MSI_CAP_LIST 0x00a0
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_MSI_MSG_CNTL 0x00a2
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_MSI_MSG_ADDR_LO 0x00a4
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_MSI_MSG_ADDR_HI 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_MSI_MSG_DATA 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_MSI_MASK 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_MSI_MSG_DATA_64 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_MSI_MASK_64 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_MSI_PENDING 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_MSI_PENDING_64 0x00b4
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_MSIX_CAP_LIST 0x00c0
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_MSIX_MSG_CNTL 0x00c2
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_MSIX_TABLE 0x00c4
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_MSIX_PBA 0x00c8
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST 0x0100
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_PCIE_VENDOR_SPECIFIC_HDR 0x0104
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_PCIE_VENDOR_SPECIFIC1 0x0108
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_PCIE_VENDOR_SPECIFIC2 0x010c
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST 0x0150
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS 0x0154
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK 0x0158
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY 0x015c
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_STATUS 0x0160
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_MASK 0x0164
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_PCIE_ADV_ERR_CAP_CNTL 0x0168
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_PCIE_HDR_LOG0 0x016c
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_PCIE_HDR_LOG1 0x0170
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_PCIE_HDR_LOG2 0x0174
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_PCIE_HDR_LOG3 0x0178
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_PCIE_TLP_PREFIX_LOG0 0x0188
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_PCIE_TLP_PREFIX_LOG1 0x018c
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_PCIE_TLP_PREFIX_LOG2 0x0190
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_PCIE_TLP_PREFIX_LOG3 0x0194
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_PCIE_ATS_ENH_CAP_LIST 0x02b0
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_PCIE_ATS_CAP 0x02b4
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_PCIE_ATS_CNTL 0x02b6
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_PCIE_ARI_ENH_CAP_LIST 0x0328
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_PCIE_ARI_CAP 0x032c
+#define cfgBIF_CFG_DEV0_EPF0_VF2_0_PCIE_ARI_CNTL 0x032e
+
+
+// addressBlock: nbio_nbif0_bif_cfg_dev0_epf0_vf3_bifcfgdecp
+// base address: 0x0
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_VENDOR_ID 0x0000
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_DEVICE_ID 0x0002
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_COMMAND 0x0004
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_STATUS 0x0006
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_REVISION_ID 0x0008
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_PROG_INTERFACE 0x0009
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_SUB_CLASS 0x000a
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_BASE_CLASS 0x000b
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_CACHE_LINE 0x000c
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_LATENCY 0x000d
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_HEADER 0x000e
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_BIST 0x000f
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_BASE_ADDR_1 0x0010
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_BASE_ADDR_2 0x0014
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_BASE_ADDR_3 0x0018
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_BASE_ADDR_4 0x001c
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_BASE_ADDR_5 0x0020
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_BASE_ADDR_6 0x0024
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_ADAPTER_ID 0x002c
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_ROM_BASE_ADDR 0x0030
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_CAP_PTR 0x0034
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_INTERRUPT_LINE 0x003c
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_INTERRUPT_PIN 0x003d
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_PCIE_CAP_LIST 0x0064
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_PCIE_CAP 0x0066
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP 0x0068
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL 0x006c
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_DEVICE_STATUS 0x006e
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP 0x0070
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL 0x0074
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS 0x0076
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2 0x0088
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL2 0x008c
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_DEVICE_STATUS2 0x008e
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP2 0x0090
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL2 0x0094
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS2 0x0096
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_SLOT_CAP2 0x0098
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_SLOT_CNTL2 0x009c
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_SLOT_STATUS2 0x009e
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_MSI_CAP_LIST 0x00a0
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_MSI_MSG_CNTL 0x00a2
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_MSI_MSG_ADDR_LO 0x00a4
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_MSI_MSG_ADDR_HI 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_MSI_MSG_DATA 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_MSI_MASK 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_MSI_MSG_DATA_64 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_MSI_MASK_64 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_MSI_PENDING 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_MSI_PENDING_64 0x00b4
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_MSIX_CAP_LIST 0x00c0
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_MSIX_MSG_CNTL 0x00c2
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_MSIX_TABLE 0x00c4
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_MSIX_PBA 0x00c8
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST 0x0100
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_PCIE_VENDOR_SPECIFIC_HDR 0x0104
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_PCIE_VENDOR_SPECIFIC1 0x0108
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_PCIE_VENDOR_SPECIFIC2 0x010c
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST 0x0150
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS 0x0154
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK 0x0158
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY 0x015c
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_STATUS 0x0160
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_MASK 0x0164
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_PCIE_ADV_ERR_CAP_CNTL 0x0168
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_PCIE_HDR_LOG0 0x016c
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_PCIE_HDR_LOG1 0x0170
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_PCIE_HDR_LOG2 0x0174
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_PCIE_HDR_LOG3 0x0178
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_PCIE_TLP_PREFIX_LOG0 0x0188
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_PCIE_TLP_PREFIX_LOG1 0x018c
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_PCIE_TLP_PREFIX_LOG2 0x0190
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_PCIE_TLP_PREFIX_LOG3 0x0194
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_PCIE_ATS_ENH_CAP_LIST 0x02b0
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_PCIE_ATS_CAP 0x02b4
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_PCIE_ATS_CNTL 0x02b6
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_PCIE_ARI_ENH_CAP_LIST 0x0328
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_PCIE_ARI_CAP 0x032c
+#define cfgBIF_CFG_DEV0_EPF0_VF3_0_PCIE_ARI_CNTL 0x032e
+
+
+// addressBlock: nbio_nbif0_bif_cfg_dev0_epf0_vf4_bifcfgdecp
+// base address: 0x0
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_VENDOR_ID 0x0000
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_DEVICE_ID 0x0002
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_COMMAND 0x0004
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_STATUS 0x0006
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_REVISION_ID 0x0008
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_PROG_INTERFACE 0x0009
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_SUB_CLASS 0x000a
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_BASE_CLASS 0x000b
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_CACHE_LINE 0x000c
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_LATENCY 0x000d
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_HEADER 0x000e
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_BIST 0x000f
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_BASE_ADDR_1 0x0010
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_BASE_ADDR_2 0x0014
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_BASE_ADDR_3 0x0018
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_BASE_ADDR_4 0x001c
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_BASE_ADDR_5 0x0020
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_BASE_ADDR_6 0x0024
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_ADAPTER_ID 0x002c
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_ROM_BASE_ADDR 0x0030
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_CAP_PTR 0x0034
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_INTERRUPT_LINE 0x003c
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_INTERRUPT_PIN 0x003d
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_PCIE_CAP_LIST 0x0064
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_PCIE_CAP 0x0066
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP 0x0068
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL 0x006c
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_DEVICE_STATUS 0x006e
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP 0x0070
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL 0x0074
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS 0x0076
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2 0x0088
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL2 0x008c
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_DEVICE_STATUS2 0x008e
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP2 0x0090
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL2 0x0094
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS2 0x0096
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_SLOT_CAP2 0x0098
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_SLOT_CNTL2 0x009c
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_SLOT_STATUS2 0x009e
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_MSI_CAP_LIST 0x00a0
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_MSI_MSG_CNTL 0x00a2
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_MSI_MSG_ADDR_LO 0x00a4
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_MSI_MSG_ADDR_HI 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_MSI_MSG_DATA 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_MSI_MASK 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_MSI_MSG_DATA_64 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_MSI_MASK_64 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_MSI_PENDING 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_MSI_PENDING_64 0x00b4
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_MSIX_CAP_LIST 0x00c0
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_MSIX_MSG_CNTL 0x00c2
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_MSIX_TABLE 0x00c4
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_MSIX_PBA 0x00c8
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST 0x0100
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_PCIE_VENDOR_SPECIFIC_HDR 0x0104
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_PCIE_VENDOR_SPECIFIC1 0x0108
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_PCIE_VENDOR_SPECIFIC2 0x010c
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST 0x0150
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS 0x0154
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK 0x0158
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY 0x015c
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_STATUS 0x0160
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_MASK 0x0164
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_PCIE_ADV_ERR_CAP_CNTL 0x0168
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_PCIE_HDR_LOG0 0x016c
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_PCIE_HDR_LOG1 0x0170
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_PCIE_HDR_LOG2 0x0174
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_PCIE_HDR_LOG3 0x0178
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_PCIE_TLP_PREFIX_LOG0 0x0188
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_PCIE_TLP_PREFIX_LOG1 0x018c
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_PCIE_TLP_PREFIX_LOG2 0x0190
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_PCIE_TLP_PREFIX_LOG3 0x0194
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_PCIE_ATS_ENH_CAP_LIST 0x02b0
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_PCIE_ATS_CAP 0x02b4
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_PCIE_ATS_CNTL 0x02b6
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_PCIE_ARI_ENH_CAP_LIST 0x0328
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_PCIE_ARI_CAP 0x032c
+#define cfgBIF_CFG_DEV0_EPF0_VF4_0_PCIE_ARI_CNTL 0x032e
+
+
+// addressBlock: nbio_nbif0_bif_cfg_dev0_epf0_vf5_bifcfgdecp
+// base address: 0x0
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_VENDOR_ID 0x0000
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_DEVICE_ID 0x0002
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_COMMAND 0x0004
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_STATUS 0x0006
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_REVISION_ID 0x0008
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_PROG_INTERFACE 0x0009
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_SUB_CLASS 0x000a
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_BASE_CLASS 0x000b
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_CACHE_LINE 0x000c
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_LATENCY 0x000d
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_HEADER 0x000e
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_BIST 0x000f
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_BASE_ADDR_1 0x0010
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_BASE_ADDR_2 0x0014
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_BASE_ADDR_3 0x0018
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_BASE_ADDR_4 0x001c
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_BASE_ADDR_5 0x0020
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_BASE_ADDR_6 0x0024
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_ADAPTER_ID 0x002c
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_ROM_BASE_ADDR 0x0030
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_CAP_PTR 0x0034
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_INTERRUPT_LINE 0x003c
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_INTERRUPT_PIN 0x003d
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_PCIE_CAP_LIST 0x0064
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_PCIE_CAP 0x0066
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP 0x0068
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL 0x006c
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_DEVICE_STATUS 0x006e
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP 0x0070
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL 0x0074
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS 0x0076
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2 0x0088
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL2 0x008c
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_DEVICE_STATUS2 0x008e
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP2 0x0090
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL2 0x0094
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS2 0x0096
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_SLOT_CAP2 0x0098
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_SLOT_CNTL2 0x009c
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_SLOT_STATUS2 0x009e
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_MSI_CAP_LIST 0x00a0
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_MSI_MSG_CNTL 0x00a2
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_MSI_MSG_ADDR_LO 0x00a4
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_MSI_MSG_ADDR_HI 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_MSI_MSG_DATA 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_MSI_MASK 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_MSI_MSG_DATA_64 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_MSI_MASK_64 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_MSI_PENDING 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_MSI_PENDING_64 0x00b4
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_MSIX_CAP_LIST 0x00c0
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_MSIX_MSG_CNTL 0x00c2
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_MSIX_TABLE 0x00c4
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_MSIX_PBA 0x00c8
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST 0x0100
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_PCIE_VENDOR_SPECIFIC_HDR 0x0104
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_PCIE_VENDOR_SPECIFIC1 0x0108
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_PCIE_VENDOR_SPECIFIC2 0x010c
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST 0x0150
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS 0x0154
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK 0x0158
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY 0x015c
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_STATUS 0x0160
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_MASK 0x0164
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_PCIE_ADV_ERR_CAP_CNTL 0x0168
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_PCIE_HDR_LOG0 0x016c
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_PCIE_HDR_LOG1 0x0170
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_PCIE_HDR_LOG2 0x0174
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_PCIE_HDR_LOG3 0x0178
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_PCIE_TLP_PREFIX_LOG0 0x0188
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_PCIE_TLP_PREFIX_LOG1 0x018c
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_PCIE_TLP_PREFIX_LOG2 0x0190
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_PCIE_TLP_PREFIX_LOG3 0x0194
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_PCIE_ATS_ENH_CAP_LIST 0x02b0
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_PCIE_ATS_CAP 0x02b4
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_PCIE_ATS_CNTL 0x02b6
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_PCIE_ARI_ENH_CAP_LIST 0x0328
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_PCIE_ARI_CAP 0x032c
+#define cfgBIF_CFG_DEV0_EPF0_VF5_0_PCIE_ARI_CNTL 0x032e
+
+
+// addressBlock: nbio_nbif0_bif_cfg_dev0_epf0_vf6_bifcfgdecp
+// base address: 0x0
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_VENDOR_ID 0x0000
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_DEVICE_ID 0x0002
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_COMMAND 0x0004
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_STATUS 0x0006
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_REVISION_ID 0x0008
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_PROG_INTERFACE 0x0009
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_SUB_CLASS 0x000a
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_BASE_CLASS 0x000b
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_CACHE_LINE 0x000c
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_LATENCY 0x000d
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_HEADER 0x000e
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_BIST 0x000f
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_BASE_ADDR_1 0x0010
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_BASE_ADDR_2 0x0014
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_BASE_ADDR_3 0x0018
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_BASE_ADDR_4 0x001c
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_BASE_ADDR_5 0x0020
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_BASE_ADDR_6 0x0024
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_ADAPTER_ID 0x002c
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_ROM_BASE_ADDR 0x0030
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_CAP_PTR 0x0034
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_INTERRUPT_LINE 0x003c
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_INTERRUPT_PIN 0x003d
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_PCIE_CAP_LIST 0x0064
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_PCIE_CAP 0x0066
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP 0x0068
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL 0x006c
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_DEVICE_STATUS 0x006e
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP 0x0070
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL 0x0074
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS 0x0076
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2 0x0088
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL2 0x008c
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_DEVICE_STATUS2 0x008e
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP2 0x0090
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL2 0x0094
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS2 0x0096
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_SLOT_CAP2 0x0098
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_SLOT_CNTL2 0x009c
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_SLOT_STATUS2 0x009e
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_MSI_CAP_LIST 0x00a0
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_MSI_MSG_CNTL 0x00a2
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_MSI_MSG_ADDR_LO 0x00a4
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_MSI_MSG_ADDR_HI 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_MSI_MSG_DATA 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_MSI_MASK 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_MSI_MSG_DATA_64 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_MSI_MASK_64 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_MSI_PENDING 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_MSI_PENDING_64 0x00b4
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_MSIX_CAP_LIST 0x00c0
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_MSIX_MSG_CNTL 0x00c2
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_MSIX_TABLE 0x00c4
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_MSIX_PBA 0x00c8
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST 0x0100
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_PCIE_VENDOR_SPECIFIC_HDR 0x0104
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_PCIE_VENDOR_SPECIFIC1 0x0108
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_PCIE_VENDOR_SPECIFIC2 0x010c
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST 0x0150
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS 0x0154
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK 0x0158
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY 0x015c
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_STATUS 0x0160
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_MASK 0x0164
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_PCIE_ADV_ERR_CAP_CNTL 0x0168
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_PCIE_HDR_LOG0 0x016c
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_PCIE_HDR_LOG1 0x0170
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_PCIE_HDR_LOG2 0x0174
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_PCIE_HDR_LOG3 0x0178
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_PCIE_TLP_PREFIX_LOG0 0x0188
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_PCIE_TLP_PREFIX_LOG1 0x018c
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_PCIE_TLP_PREFIX_LOG2 0x0190
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_PCIE_TLP_PREFIX_LOG3 0x0194
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_PCIE_ATS_ENH_CAP_LIST 0x02b0
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_PCIE_ATS_CAP 0x02b4
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_PCIE_ATS_CNTL 0x02b6
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_PCIE_ARI_ENH_CAP_LIST 0x0328
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_PCIE_ARI_CAP 0x032c
+#define cfgBIF_CFG_DEV0_EPF0_VF6_0_PCIE_ARI_CNTL 0x032e
+
+
+// addressBlock: nbio_nbif0_bif_cfg_dev0_epf0_vf7_bifcfgdecp
+// base address: 0x0
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_VENDOR_ID 0x0000
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_DEVICE_ID 0x0002
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_COMMAND 0x0004
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_STATUS 0x0006
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_REVISION_ID 0x0008
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_PROG_INTERFACE 0x0009
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_SUB_CLASS 0x000a
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_BASE_CLASS 0x000b
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_CACHE_LINE 0x000c
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_LATENCY 0x000d
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_HEADER 0x000e
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_BIST 0x000f
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_BASE_ADDR_1 0x0010
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_BASE_ADDR_2 0x0014
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_BASE_ADDR_3 0x0018
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_BASE_ADDR_4 0x001c
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_BASE_ADDR_5 0x0020
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_BASE_ADDR_6 0x0024
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_ADAPTER_ID 0x002c
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_ROM_BASE_ADDR 0x0030
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_CAP_PTR 0x0034
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_INTERRUPT_LINE 0x003c
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_INTERRUPT_PIN 0x003d
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_PCIE_CAP_LIST 0x0064
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_PCIE_CAP 0x0066
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP 0x0068
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL 0x006c
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_DEVICE_STATUS 0x006e
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP 0x0070
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL 0x0074
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS 0x0076
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2 0x0088
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL2 0x008c
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_DEVICE_STATUS2 0x008e
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP2 0x0090
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL2 0x0094
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS2 0x0096
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_SLOT_CAP2 0x0098
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_SLOT_CNTL2 0x009c
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_SLOT_STATUS2 0x009e
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_MSI_CAP_LIST 0x00a0
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_MSI_MSG_CNTL 0x00a2
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_MSI_MSG_ADDR_LO 0x00a4
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_MSI_MSG_ADDR_HI 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_MSI_MSG_DATA 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_MSI_MASK 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_MSI_MSG_DATA_64 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_MSI_MASK_64 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_MSI_PENDING 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_MSI_PENDING_64 0x00b4
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_MSIX_CAP_LIST 0x00c0
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_MSIX_MSG_CNTL 0x00c2
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_MSIX_TABLE 0x00c4
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_MSIX_PBA 0x00c8
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST 0x0100
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_PCIE_VENDOR_SPECIFIC_HDR 0x0104
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_PCIE_VENDOR_SPECIFIC1 0x0108
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_PCIE_VENDOR_SPECIFIC2 0x010c
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST 0x0150
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS 0x0154
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK 0x0158
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY 0x015c
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_STATUS 0x0160
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_MASK 0x0164
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_PCIE_ADV_ERR_CAP_CNTL 0x0168
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_PCIE_HDR_LOG0 0x016c
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_PCIE_HDR_LOG1 0x0170
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_PCIE_HDR_LOG2 0x0174
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_PCIE_HDR_LOG3 0x0178
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_PCIE_TLP_PREFIX_LOG0 0x0188
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_PCIE_TLP_PREFIX_LOG1 0x018c
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_PCIE_TLP_PREFIX_LOG2 0x0190
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_PCIE_TLP_PREFIX_LOG3 0x0194
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_PCIE_ATS_ENH_CAP_LIST 0x02b0
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_PCIE_ATS_CAP 0x02b4
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_PCIE_ATS_CNTL 0x02b6
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_PCIE_ARI_ENH_CAP_LIST 0x0328
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_PCIE_ARI_CAP 0x032c
+#define cfgBIF_CFG_DEV0_EPF0_VF7_0_PCIE_ARI_CNTL 0x032e
+
+
+// addressBlock: nbio_nbif0_bif_cfg_dev0_epf0_vf8_bifcfgdecp
+// base address: 0x0
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_VENDOR_ID 0x0000
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_DEVICE_ID 0x0002
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_COMMAND 0x0004
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_STATUS 0x0006
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_REVISION_ID 0x0008
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_PROG_INTERFACE 0x0009
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_SUB_CLASS 0x000a
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_BASE_CLASS 0x000b
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_CACHE_LINE 0x000c
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_LATENCY 0x000d
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_HEADER 0x000e
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_BIST 0x000f
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_BASE_ADDR_1 0x0010
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_BASE_ADDR_2 0x0014
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_BASE_ADDR_3 0x0018
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_BASE_ADDR_4 0x001c
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_BASE_ADDR_5 0x0020
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_BASE_ADDR_6 0x0024
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_ADAPTER_ID 0x002c
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_ROM_BASE_ADDR 0x0030
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_CAP_PTR 0x0034
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_INTERRUPT_LINE 0x003c
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_INTERRUPT_PIN 0x003d
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_PCIE_CAP_LIST 0x0064
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_PCIE_CAP 0x0066
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP 0x0068
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL 0x006c
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_DEVICE_STATUS 0x006e
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_LINK_CAP 0x0070
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_LINK_CNTL 0x0074
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_LINK_STATUS 0x0076
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2 0x0088
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL2 0x008c
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_DEVICE_STATUS2 0x008e
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_LINK_CAP2 0x0090
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_LINK_CNTL2 0x0094
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_LINK_STATUS2 0x0096
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_SLOT_CAP2 0x0098
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_SLOT_CNTL2 0x009c
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_SLOT_STATUS2 0x009e
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_MSI_CAP_LIST 0x00a0
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_MSI_MSG_CNTL 0x00a2
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_MSI_MSG_ADDR_LO 0x00a4
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_MSI_MSG_ADDR_HI 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_MSI_MSG_DATA 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_MSI_MASK 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_MSI_MSG_DATA_64 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_MSI_MASK_64 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_MSI_PENDING 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_MSI_PENDING_64 0x00b4
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_MSIX_CAP_LIST 0x00c0
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_MSIX_MSG_CNTL 0x00c2
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_MSIX_TABLE 0x00c4
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_MSIX_PBA 0x00c8
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST 0x0100
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_PCIE_VENDOR_SPECIFIC_HDR 0x0104
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_PCIE_VENDOR_SPECIFIC1 0x0108
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_PCIE_VENDOR_SPECIFIC2 0x010c
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST 0x0150
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_PCIE_UNCORR_ERR_STATUS 0x0154
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_PCIE_UNCORR_ERR_MASK 0x0158
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_PCIE_UNCORR_ERR_SEVERITY 0x015c
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_PCIE_CORR_ERR_STATUS 0x0160
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_PCIE_CORR_ERR_MASK 0x0164
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_PCIE_ADV_ERR_CAP_CNTL 0x0168
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_PCIE_HDR_LOG0 0x016c
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_PCIE_HDR_LOG1 0x0170
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_PCIE_HDR_LOG2 0x0174
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_PCIE_HDR_LOG3 0x0178
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_PCIE_TLP_PREFIX_LOG0 0x0188
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_PCIE_TLP_PREFIX_LOG1 0x018c
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_PCIE_TLP_PREFIX_LOG2 0x0190
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_PCIE_TLP_PREFIX_LOG3 0x0194
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_PCIE_ATS_ENH_CAP_LIST 0x02b0
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_PCIE_ATS_CAP 0x02b4
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_PCIE_ATS_CNTL 0x02b6
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_PCIE_ARI_ENH_CAP_LIST 0x0328
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_PCIE_ARI_CAP 0x032c
+#define cfgBIF_CFG_DEV0_EPF0_VF8_0_PCIE_ARI_CNTL 0x032e
+
+
+// addressBlock: nbio_nbif0_bif_cfg_dev0_epf0_vf9_bifcfgdecp
+// base address: 0x0
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_VENDOR_ID 0x0000
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_DEVICE_ID 0x0002
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_COMMAND 0x0004
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_STATUS 0x0006
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_REVISION_ID 0x0008
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_PROG_INTERFACE 0x0009
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_SUB_CLASS 0x000a
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_BASE_CLASS 0x000b
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_CACHE_LINE 0x000c
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_LATENCY 0x000d
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_HEADER 0x000e
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_BIST 0x000f
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_BASE_ADDR_1 0x0010
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_BASE_ADDR_2 0x0014
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_BASE_ADDR_3 0x0018
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_BASE_ADDR_4 0x001c
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_BASE_ADDR_5 0x0020
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_BASE_ADDR_6 0x0024
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_ADAPTER_ID 0x002c
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_ROM_BASE_ADDR 0x0030
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_CAP_PTR 0x0034
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_INTERRUPT_LINE 0x003c
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_INTERRUPT_PIN 0x003d
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_PCIE_CAP_LIST 0x0064
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_PCIE_CAP 0x0066
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_DEVICE_CAP 0x0068
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_DEVICE_CNTL 0x006c
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_DEVICE_STATUS 0x006e
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_LINK_CAP 0x0070
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_LINK_CNTL 0x0074
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_LINK_STATUS 0x0076
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_DEVICE_CAP2 0x0088
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_DEVICE_CNTL2 0x008c
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_DEVICE_STATUS2 0x008e
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_LINK_CAP2 0x0090
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_LINK_CNTL2 0x0094
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_LINK_STATUS2 0x0096
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_SLOT_CAP2 0x0098
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_SLOT_CNTL2 0x009c
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_SLOT_STATUS2 0x009e
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_MSI_CAP_LIST 0x00a0
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_MSI_MSG_CNTL 0x00a2
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_MSI_MSG_ADDR_LO 0x00a4
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_MSI_MSG_ADDR_HI 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_MSI_MSG_DATA 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_MSI_MASK 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_MSI_MSG_DATA_64 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_MSI_MASK_64 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_MSI_PENDING 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_MSI_PENDING_64 0x00b4
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_MSIX_CAP_LIST 0x00c0
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_MSIX_MSG_CNTL 0x00c2
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_MSIX_TABLE 0x00c4
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_MSIX_PBA 0x00c8
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST 0x0100
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_PCIE_VENDOR_SPECIFIC_HDR 0x0104
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_PCIE_VENDOR_SPECIFIC1 0x0108
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_PCIE_VENDOR_SPECIFIC2 0x010c
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST 0x0150
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_PCIE_UNCORR_ERR_STATUS 0x0154
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_PCIE_UNCORR_ERR_MASK 0x0158
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_PCIE_UNCORR_ERR_SEVERITY 0x015c
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_PCIE_CORR_ERR_STATUS 0x0160
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_PCIE_CORR_ERR_MASK 0x0164
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_PCIE_ADV_ERR_CAP_CNTL 0x0168
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_PCIE_HDR_LOG0 0x016c
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_PCIE_HDR_LOG1 0x0170
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_PCIE_HDR_LOG2 0x0174
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_PCIE_HDR_LOG3 0x0178
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_PCIE_TLP_PREFIX_LOG0 0x0188
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_PCIE_TLP_PREFIX_LOG1 0x018c
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_PCIE_TLP_PREFIX_LOG2 0x0190
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_PCIE_TLP_PREFIX_LOG3 0x0194
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_PCIE_ATS_ENH_CAP_LIST 0x02b0
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_PCIE_ATS_CAP 0x02b4
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_PCIE_ATS_CNTL 0x02b6
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_PCIE_ARI_ENH_CAP_LIST 0x0328
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_PCIE_ARI_CAP 0x032c
+#define cfgBIF_CFG_DEV0_EPF0_VF9_0_PCIE_ARI_CNTL 0x032e
+
+
+// addressBlock: nbio_nbif0_bif_cfg_dev0_epf0_vf10_bifcfgdecp
+// base address: 0x0
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_VENDOR_ID 0x0000
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_DEVICE_ID 0x0002
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_COMMAND 0x0004
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_STATUS 0x0006
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_REVISION_ID 0x0008
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_PROG_INTERFACE 0x0009
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_SUB_CLASS 0x000a
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_BASE_CLASS 0x000b
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_CACHE_LINE 0x000c
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_LATENCY 0x000d
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_HEADER 0x000e
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_BIST 0x000f
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_BASE_ADDR_1 0x0010
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_BASE_ADDR_2 0x0014
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_BASE_ADDR_3 0x0018
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_BASE_ADDR_4 0x001c
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_BASE_ADDR_5 0x0020
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_BASE_ADDR_6 0x0024
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_ADAPTER_ID 0x002c
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_ROM_BASE_ADDR 0x0030
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_CAP_PTR 0x0034
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_INTERRUPT_LINE 0x003c
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_INTERRUPT_PIN 0x003d
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_PCIE_CAP_LIST 0x0064
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_PCIE_CAP 0x0066
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_DEVICE_CAP 0x0068
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_DEVICE_CNTL 0x006c
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_DEVICE_STATUS 0x006e
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_LINK_CAP 0x0070
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_LINK_CNTL 0x0074
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_LINK_STATUS 0x0076
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_DEVICE_CAP2 0x0088
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_DEVICE_CNTL2 0x008c
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_DEVICE_STATUS2 0x008e
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_LINK_CAP2 0x0090
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_LINK_CNTL2 0x0094
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_LINK_STATUS2 0x0096
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_SLOT_CAP2 0x0098
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_SLOT_CNTL2 0x009c
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_SLOT_STATUS2 0x009e
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_MSI_CAP_LIST 0x00a0
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_MSI_MSG_CNTL 0x00a2
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_MSI_MSG_ADDR_LO 0x00a4
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_MSI_MSG_ADDR_HI 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_MSI_MSG_DATA 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_MSI_MASK 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_MSI_MSG_DATA_64 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_MSI_MASK_64 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_MSI_PENDING 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_MSI_PENDING_64 0x00b4
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_MSIX_CAP_LIST 0x00c0
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_MSIX_MSG_CNTL 0x00c2
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_MSIX_TABLE 0x00c4
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_MSIX_PBA 0x00c8
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST 0x0100
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_PCIE_VENDOR_SPECIFIC_HDR 0x0104
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_PCIE_VENDOR_SPECIFIC1 0x0108
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_PCIE_VENDOR_SPECIFIC2 0x010c
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST 0x0150
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_PCIE_UNCORR_ERR_STATUS 0x0154
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_PCIE_UNCORR_ERR_MASK 0x0158
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_PCIE_UNCORR_ERR_SEVERITY 0x015c
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_PCIE_CORR_ERR_STATUS 0x0160
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_PCIE_CORR_ERR_MASK 0x0164
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_PCIE_ADV_ERR_CAP_CNTL 0x0168
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_PCIE_HDR_LOG0 0x016c
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_PCIE_HDR_LOG1 0x0170
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_PCIE_HDR_LOG2 0x0174
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_PCIE_HDR_LOG3 0x0178
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_PCIE_TLP_PREFIX_LOG0 0x0188
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_PCIE_TLP_PREFIX_LOG1 0x018c
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_PCIE_TLP_PREFIX_LOG2 0x0190
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_PCIE_TLP_PREFIX_LOG3 0x0194
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_PCIE_ATS_ENH_CAP_LIST 0x02b0
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_PCIE_ATS_CAP 0x02b4
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_PCIE_ATS_CNTL 0x02b6
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_PCIE_ARI_ENH_CAP_LIST 0x0328
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_PCIE_ARI_CAP 0x032c
+#define cfgBIF_CFG_DEV0_EPF0_VF10_0_PCIE_ARI_CNTL 0x032e
+
+
+// addressBlock: nbio_nbif0_bif_cfg_dev0_epf0_vf11_bifcfgdecp
+// base address: 0x0
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_VENDOR_ID 0x0000
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_DEVICE_ID 0x0002
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_COMMAND 0x0004
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_STATUS 0x0006
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_REVISION_ID 0x0008
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_PROG_INTERFACE 0x0009
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_SUB_CLASS 0x000a
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_BASE_CLASS 0x000b
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_CACHE_LINE 0x000c
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_LATENCY 0x000d
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_HEADER 0x000e
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_BIST 0x000f
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_BASE_ADDR_1 0x0010
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_BASE_ADDR_2 0x0014
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_BASE_ADDR_3 0x0018
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_BASE_ADDR_4 0x001c
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_BASE_ADDR_5 0x0020
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_BASE_ADDR_6 0x0024
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_ADAPTER_ID 0x002c
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_ROM_BASE_ADDR 0x0030
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_CAP_PTR 0x0034
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_INTERRUPT_LINE 0x003c
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_INTERRUPT_PIN 0x003d
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_PCIE_CAP_LIST 0x0064
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_PCIE_CAP 0x0066
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_DEVICE_CAP 0x0068
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_DEVICE_CNTL 0x006c
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_DEVICE_STATUS 0x006e
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_LINK_CAP 0x0070
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_LINK_CNTL 0x0074
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_LINK_STATUS 0x0076
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_DEVICE_CAP2 0x0088
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_DEVICE_CNTL2 0x008c
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_DEVICE_STATUS2 0x008e
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_LINK_CAP2 0x0090
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_LINK_CNTL2 0x0094
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_LINK_STATUS2 0x0096
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_SLOT_CAP2 0x0098
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_SLOT_CNTL2 0x009c
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_SLOT_STATUS2 0x009e
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_MSI_CAP_LIST 0x00a0
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_MSI_MSG_CNTL 0x00a2
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_MSI_MSG_ADDR_LO 0x00a4
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_MSI_MSG_ADDR_HI 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_MSI_MSG_DATA 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_MSI_MASK 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_MSI_MSG_DATA_64 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_MSI_MASK_64 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_MSI_PENDING 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_MSI_PENDING_64 0x00b4
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_MSIX_CAP_LIST 0x00c0
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_MSIX_MSG_CNTL 0x00c2
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_MSIX_TABLE 0x00c4
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_MSIX_PBA 0x00c8
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST 0x0100
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_PCIE_VENDOR_SPECIFIC_HDR 0x0104
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_PCIE_VENDOR_SPECIFIC1 0x0108
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_PCIE_VENDOR_SPECIFIC2 0x010c
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST 0x0150
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_PCIE_UNCORR_ERR_STATUS 0x0154
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_PCIE_UNCORR_ERR_MASK 0x0158
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_PCIE_UNCORR_ERR_SEVERITY 0x015c
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_PCIE_CORR_ERR_STATUS 0x0160
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_PCIE_CORR_ERR_MASK 0x0164
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_PCIE_ADV_ERR_CAP_CNTL 0x0168
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_PCIE_HDR_LOG0 0x016c
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_PCIE_HDR_LOG1 0x0170
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_PCIE_HDR_LOG2 0x0174
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_PCIE_HDR_LOG3 0x0178
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_PCIE_TLP_PREFIX_LOG0 0x0188
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_PCIE_TLP_PREFIX_LOG1 0x018c
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_PCIE_TLP_PREFIX_LOG2 0x0190
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_PCIE_TLP_PREFIX_LOG3 0x0194
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_PCIE_ATS_ENH_CAP_LIST 0x02b0
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_PCIE_ATS_CAP 0x02b4
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_PCIE_ATS_CNTL 0x02b6
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_PCIE_ARI_ENH_CAP_LIST 0x0328
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_PCIE_ARI_CAP 0x032c
+#define cfgBIF_CFG_DEV0_EPF0_VF11_0_PCIE_ARI_CNTL 0x032e
+
+
+// addressBlock: nbio_nbif0_bif_cfg_dev0_epf0_vf12_bifcfgdecp
+// base address: 0x0
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_VENDOR_ID 0x0000
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_DEVICE_ID 0x0002
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_COMMAND 0x0004
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_STATUS 0x0006
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_REVISION_ID 0x0008
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_PROG_INTERFACE 0x0009
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_SUB_CLASS 0x000a
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_BASE_CLASS 0x000b
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_CACHE_LINE 0x000c
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_LATENCY 0x000d
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_HEADER 0x000e
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_BIST 0x000f
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_BASE_ADDR_1 0x0010
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_BASE_ADDR_2 0x0014
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_BASE_ADDR_3 0x0018
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_BASE_ADDR_4 0x001c
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_BASE_ADDR_5 0x0020
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_BASE_ADDR_6 0x0024
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_ADAPTER_ID 0x002c
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_ROM_BASE_ADDR 0x0030
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_CAP_PTR 0x0034
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_INTERRUPT_LINE 0x003c
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_INTERRUPT_PIN 0x003d
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_PCIE_CAP_LIST 0x0064
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_PCIE_CAP 0x0066
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_DEVICE_CAP 0x0068
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_DEVICE_CNTL 0x006c
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_DEVICE_STATUS 0x006e
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_LINK_CAP 0x0070
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_LINK_CNTL 0x0074
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_LINK_STATUS 0x0076
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_DEVICE_CAP2 0x0088
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_DEVICE_CNTL2 0x008c
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_DEVICE_STATUS2 0x008e
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_LINK_CAP2 0x0090
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_LINK_CNTL2 0x0094
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_LINK_STATUS2 0x0096
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_SLOT_CAP2 0x0098
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_SLOT_CNTL2 0x009c
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_SLOT_STATUS2 0x009e
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_MSI_CAP_LIST 0x00a0
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_MSI_MSG_CNTL 0x00a2
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_MSI_MSG_ADDR_LO 0x00a4
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_MSI_MSG_ADDR_HI 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_MSI_MSG_DATA 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_MSI_MASK 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_MSI_MSG_DATA_64 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_MSI_MASK_64 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_MSI_PENDING 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_MSI_PENDING_64 0x00b4
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_MSIX_CAP_LIST 0x00c0
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_MSIX_MSG_CNTL 0x00c2
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_MSIX_TABLE 0x00c4
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_MSIX_PBA 0x00c8
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST 0x0100
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_PCIE_VENDOR_SPECIFIC_HDR 0x0104
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_PCIE_VENDOR_SPECIFIC1 0x0108
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_PCIE_VENDOR_SPECIFIC2 0x010c
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST 0x0150
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_PCIE_UNCORR_ERR_STATUS 0x0154
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_PCIE_UNCORR_ERR_MASK 0x0158
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_PCIE_UNCORR_ERR_SEVERITY 0x015c
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_PCIE_CORR_ERR_STATUS 0x0160
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_PCIE_CORR_ERR_MASK 0x0164
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_PCIE_ADV_ERR_CAP_CNTL 0x0168
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_PCIE_HDR_LOG0 0x016c
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_PCIE_HDR_LOG1 0x0170
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_PCIE_HDR_LOG2 0x0174
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_PCIE_HDR_LOG3 0x0178
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_PCIE_TLP_PREFIX_LOG0 0x0188
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_PCIE_TLP_PREFIX_LOG1 0x018c
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_PCIE_TLP_PREFIX_LOG2 0x0190
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_PCIE_TLP_PREFIX_LOG3 0x0194
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_PCIE_ATS_ENH_CAP_LIST 0x02b0
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_PCIE_ATS_CAP 0x02b4
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_PCIE_ATS_CNTL 0x02b6
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_PCIE_ARI_ENH_CAP_LIST 0x0328
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_PCIE_ARI_CAP 0x032c
+#define cfgBIF_CFG_DEV0_EPF0_VF12_0_PCIE_ARI_CNTL 0x032e
+
+
+// addressBlock: nbio_nbif0_bif_cfg_dev0_epf0_vf13_bifcfgdecp
+// base address: 0x0
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_VENDOR_ID 0x0000
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_DEVICE_ID 0x0002
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_COMMAND 0x0004
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_STATUS 0x0006
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_REVISION_ID 0x0008
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_PROG_INTERFACE 0x0009
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_SUB_CLASS 0x000a
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_BASE_CLASS 0x000b
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_CACHE_LINE 0x000c
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_LATENCY 0x000d
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_HEADER 0x000e
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_BIST 0x000f
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_BASE_ADDR_1 0x0010
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_BASE_ADDR_2 0x0014
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_BASE_ADDR_3 0x0018
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_BASE_ADDR_4 0x001c
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_BASE_ADDR_5 0x0020
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_BASE_ADDR_6 0x0024
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_ADAPTER_ID 0x002c
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_ROM_BASE_ADDR 0x0030
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_CAP_PTR 0x0034
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_INTERRUPT_LINE 0x003c
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_INTERRUPT_PIN 0x003d
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_PCIE_CAP_LIST 0x0064
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_PCIE_CAP 0x0066
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_DEVICE_CAP 0x0068
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_DEVICE_CNTL 0x006c
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_DEVICE_STATUS 0x006e
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_LINK_CAP 0x0070
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_LINK_CNTL 0x0074
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_LINK_STATUS 0x0076
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_DEVICE_CAP2 0x0088
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_DEVICE_CNTL2 0x008c
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_DEVICE_STATUS2 0x008e
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_LINK_CAP2 0x0090
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_LINK_CNTL2 0x0094
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_LINK_STATUS2 0x0096
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_SLOT_CAP2 0x0098
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_SLOT_CNTL2 0x009c
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_SLOT_STATUS2 0x009e
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_MSI_CAP_LIST 0x00a0
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_MSI_MSG_CNTL 0x00a2
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_MSI_MSG_ADDR_LO 0x00a4
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_MSI_MSG_ADDR_HI 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_MSI_MSG_DATA 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_MSI_MASK 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_MSI_MSG_DATA_64 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_MSI_MASK_64 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_MSI_PENDING 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_MSI_PENDING_64 0x00b4
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_MSIX_CAP_LIST 0x00c0
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_MSIX_MSG_CNTL 0x00c2
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_MSIX_TABLE 0x00c4
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_MSIX_PBA 0x00c8
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST 0x0100
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_PCIE_VENDOR_SPECIFIC_HDR 0x0104
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_PCIE_VENDOR_SPECIFIC1 0x0108
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_PCIE_VENDOR_SPECIFIC2 0x010c
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST 0x0150
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_PCIE_UNCORR_ERR_STATUS 0x0154
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_PCIE_UNCORR_ERR_MASK 0x0158
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_PCIE_UNCORR_ERR_SEVERITY 0x015c
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_PCIE_CORR_ERR_STATUS 0x0160
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_PCIE_CORR_ERR_MASK 0x0164
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_PCIE_ADV_ERR_CAP_CNTL 0x0168
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_PCIE_HDR_LOG0 0x016c
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_PCIE_HDR_LOG1 0x0170
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_PCIE_HDR_LOG2 0x0174
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_PCIE_HDR_LOG3 0x0178
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_PCIE_TLP_PREFIX_LOG0 0x0188
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_PCIE_TLP_PREFIX_LOG1 0x018c
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_PCIE_TLP_PREFIX_LOG2 0x0190
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_PCIE_TLP_PREFIX_LOG3 0x0194
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_PCIE_ATS_ENH_CAP_LIST 0x02b0
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_PCIE_ATS_CAP 0x02b4
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_PCIE_ATS_CNTL 0x02b6
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_PCIE_ARI_ENH_CAP_LIST 0x0328
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_PCIE_ARI_CAP 0x032c
+#define cfgBIF_CFG_DEV0_EPF0_VF13_0_PCIE_ARI_CNTL 0x032e
+
+
+// addressBlock: nbio_nbif0_bif_cfg_dev0_epf0_vf14_bifcfgdecp
+// base address: 0x0
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_VENDOR_ID 0x0000
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_DEVICE_ID 0x0002
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_COMMAND 0x0004
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_STATUS 0x0006
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_REVISION_ID 0x0008
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_PROG_INTERFACE 0x0009
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_SUB_CLASS 0x000a
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_BASE_CLASS 0x000b
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_CACHE_LINE 0x000c
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_LATENCY 0x000d
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_HEADER 0x000e
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_BIST 0x000f
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_BASE_ADDR_1 0x0010
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_BASE_ADDR_2 0x0014
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_BASE_ADDR_3 0x0018
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_BASE_ADDR_4 0x001c
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_BASE_ADDR_5 0x0020
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_BASE_ADDR_6 0x0024
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_ADAPTER_ID 0x002c
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_ROM_BASE_ADDR 0x0030
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_CAP_PTR 0x0034
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_INTERRUPT_LINE 0x003c
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_INTERRUPT_PIN 0x003d
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_PCIE_CAP_LIST 0x0064
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_PCIE_CAP 0x0066
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_DEVICE_CAP 0x0068
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_DEVICE_CNTL 0x006c
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_DEVICE_STATUS 0x006e
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_LINK_CAP 0x0070
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_LINK_CNTL 0x0074
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_LINK_STATUS 0x0076
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_DEVICE_CAP2 0x0088
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_DEVICE_CNTL2 0x008c
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_DEVICE_STATUS2 0x008e
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_LINK_CAP2 0x0090
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_LINK_CNTL2 0x0094
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_LINK_STATUS2 0x0096
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_SLOT_CAP2 0x0098
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_SLOT_CNTL2 0x009c
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_SLOT_STATUS2 0x009e
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_MSI_CAP_LIST 0x00a0
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_MSI_MSG_CNTL 0x00a2
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_MSI_MSG_ADDR_LO 0x00a4
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_MSI_MSG_ADDR_HI 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_MSI_MSG_DATA 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_MSI_MASK 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_MSI_MSG_DATA_64 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_MSI_MASK_64 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_MSI_PENDING 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_MSI_PENDING_64 0x00b4
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_MSIX_CAP_LIST 0x00c0
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_MSIX_MSG_CNTL 0x00c2
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_MSIX_TABLE 0x00c4
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_MSIX_PBA 0x00c8
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST 0x0100
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_PCIE_VENDOR_SPECIFIC_HDR 0x0104
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_PCIE_VENDOR_SPECIFIC1 0x0108
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_PCIE_VENDOR_SPECIFIC2 0x010c
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST 0x0150
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_PCIE_UNCORR_ERR_STATUS 0x0154
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_PCIE_UNCORR_ERR_MASK 0x0158
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_PCIE_UNCORR_ERR_SEVERITY 0x015c
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_PCIE_CORR_ERR_STATUS 0x0160
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_PCIE_CORR_ERR_MASK 0x0164
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_PCIE_ADV_ERR_CAP_CNTL 0x0168
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_PCIE_HDR_LOG0 0x016c
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_PCIE_HDR_LOG1 0x0170
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_PCIE_HDR_LOG2 0x0174
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_PCIE_HDR_LOG3 0x0178
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_PCIE_TLP_PREFIX_LOG0 0x0188
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_PCIE_TLP_PREFIX_LOG1 0x018c
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_PCIE_TLP_PREFIX_LOG2 0x0190
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_PCIE_TLP_PREFIX_LOG3 0x0194
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_PCIE_ATS_ENH_CAP_LIST 0x02b0
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_PCIE_ATS_CAP 0x02b4
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_PCIE_ATS_CNTL 0x02b6
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_PCIE_ARI_ENH_CAP_LIST 0x0328
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_PCIE_ARI_CAP 0x032c
+#define cfgBIF_CFG_DEV0_EPF0_VF14_0_PCIE_ARI_CNTL 0x032e
+
+
+// addressBlock: nbio_nbif0_bif_cfg_dev0_epf0_vf15_bifcfgdecp
+// base address: 0x0
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_VENDOR_ID 0x0000
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_DEVICE_ID 0x0002
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_COMMAND 0x0004
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_STATUS 0x0006
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_REVISION_ID 0x0008
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_PROG_INTERFACE 0x0009
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_SUB_CLASS 0x000a
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_BASE_CLASS 0x000b
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_CACHE_LINE 0x000c
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_LATENCY 0x000d
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_HEADER 0x000e
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_BIST 0x000f
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_BASE_ADDR_1 0x0010
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_BASE_ADDR_2 0x0014
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_BASE_ADDR_3 0x0018
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_BASE_ADDR_4 0x001c
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_BASE_ADDR_5 0x0020
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_BASE_ADDR_6 0x0024
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_ADAPTER_ID 0x002c
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_ROM_BASE_ADDR 0x0030
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_CAP_PTR 0x0034
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_INTERRUPT_LINE 0x003c
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_INTERRUPT_PIN 0x003d
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_PCIE_CAP_LIST 0x0064
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_PCIE_CAP 0x0066
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_DEVICE_CAP 0x0068
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_DEVICE_CNTL 0x006c
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_DEVICE_STATUS 0x006e
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_LINK_CAP 0x0070
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_LINK_CNTL 0x0074
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_LINK_STATUS 0x0076
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_DEVICE_CAP2 0x0088
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_DEVICE_CNTL2 0x008c
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_DEVICE_STATUS2 0x008e
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_LINK_CAP2 0x0090
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_LINK_CNTL2 0x0094
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_LINK_STATUS2 0x0096
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_SLOT_CAP2 0x0098
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_SLOT_CNTL2 0x009c
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_SLOT_STATUS2 0x009e
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_MSI_CAP_LIST 0x00a0
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_MSI_MSG_CNTL 0x00a2
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_MSI_MSG_ADDR_LO 0x00a4
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_MSI_MSG_ADDR_HI 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_MSI_MSG_DATA 0x00a8
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_MSI_MASK 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_MSI_MSG_DATA_64 0x00ac
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_MSI_MASK_64 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_MSI_PENDING 0x00b0
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_MSI_PENDING_64 0x00b4
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_MSIX_CAP_LIST 0x00c0
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_MSIX_MSG_CNTL 0x00c2
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_MSIX_TABLE 0x00c4
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_MSIX_PBA 0x00c8
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST 0x0100
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_PCIE_VENDOR_SPECIFIC_HDR 0x0104
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_PCIE_VENDOR_SPECIFIC1 0x0108
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_PCIE_VENDOR_SPECIFIC2 0x010c
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST 0x0150
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_PCIE_UNCORR_ERR_STATUS 0x0154
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_PCIE_UNCORR_ERR_MASK 0x0158
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_PCIE_UNCORR_ERR_SEVERITY 0x015c
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_PCIE_CORR_ERR_STATUS 0x0160
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_PCIE_CORR_ERR_MASK 0x0164
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_PCIE_ADV_ERR_CAP_CNTL 0x0168
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_PCIE_HDR_LOG0 0x016c
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_PCIE_HDR_LOG1 0x0170
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_PCIE_HDR_LOG2 0x0174
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_PCIE_HDR_LOG3 0x0178
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_PCIE_TLP_PREFIX_LOG0 0x0188
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_PCIE_TLP_PREFIX_LOG1 0x018c
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_PCIE_TLP_PREFIX_LOG2 0x0190
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_PCIE_TLP_PREFIX_LOG3 0x0194
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_PCIE_ATS_ENH_CAP_LIST 0x02b0
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_PCIE_ATS_CAP 0x02b4
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_PCIE_ATS_CNTL 0x02b6
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_PCIE_ARI_ENH_CAP_LIST 0x0328
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_PCIE_ARI_CAP 0x032c
+#define cfgBIF_CFG_DEV0_EPF0_VF15_0_PCIE_ARI_CNTL 0x032e
+
+
+// addressBlock: nbio_nbif0_bif_bx_pf_SYSPFVFDEC
+// base address: 0x0
+#define mmMM_INDEX 0x0000
+#define mmMM_INDEX_BASE_IDX 0
+#define mmMM_DATA 0x0001
+#define mmMM_DATA_BASE_IDX 0
+#define mmMM_INDEX_HI 0x0006
+#define mmMM_INDEX_HI_BASE_IDX 0
+
+
+// addressBlock: nbio_nbif0_bif_bx_SYSDEC
+// base address: 0x0
+#define mmSYSHUB_INDEX_OVLP 0x0008
+#define mmSYSHUB_INDEX_OVLP_BASE_IDX 0
+#define mmSYSHUB_DATA_OVLP 0x0009
+#define mmSYSHUB_DATA_OVLP_BASE_IDX 0
+#define mmPCIE_INDEX 0x000c
+#define mmPCIE_INDEX_BASE_IDX 0
+#define mmPCIE_DATA 0x000d
+#define mmPCIE_DATA_BASE_IDX 0
+#define mmPCIE_INDEX2 0x000e
+#define mmPCIE_INDEX2_BASE_IDX 0
+#define mmPCIE_DATA2 0x000f
+#define mmPCIE_DATA2_BASE_IDX 0
+#define mmSBIOS_SCRATCH_0 0x0034
+#define mmSBIOS_SCRATCH_0_BASE_IDX 1
+#define mmSBIOS_SCRATCH_1 0x0035
+#define mmSBIOS_SCRATCH_1_BASE_IDX 1
+#define mmSBIOS_SCRATCH_2 0x0036
+#define mmSBIOS_SCRATCH_2_BASE_IDX 1
+#define mmSBIOS_SCRATCH_3 0x0037
+#define mmSBIOS_SCRATCH_3_BASE_IDX 1
+#define mmBIOS_SCRATCH_0 0x0038
+#define mmBIOS_SCRATCH_0_BASE_IDX 1
+#define mmBIOS_SCRATCH_1 0x0039
+#define mmBIOS_SCRATCH_1_BASE_IDX 1
+#define mmBIOS_SCRATCH_2 0x003a
+#define mmBIOS_SCRATCH_2_BASE_IDX 1
+#define mmBIOS_SCRATCH_3 0x003b
+#define mmBIOS_SCRATCH_3_BASE_IDX 1
+#define mmBIOS_SCRATCH_4 0x003c
+#define mmBIOS_SCRATCH_4_BASE_IDX 1
+#define mmBIOS_SCRATCH_5 0x003d
+#define mmBIOS_SCRATCH_5_BASE_IDX 1
+#define mmBIOS_SCRATCH_6 0x003e
+#define mmBIOS_SCRATCH_6_BASE_IDX 1
+#define mmBIOS_SCRATCH_7 0x003f
+#define mmBIOS_SCRATCH_7_BASE_IDX 1
+#define mmBIOS_SCRATCH_8 0x0040
+#define mmBIOS_SCRATCH_8_BASE_IDX 1
+#define mmBIOS_SCRATCH_9 0x0041
+#define mmBIOS_SCRATCH_9_BASE_IDX 1
+#define mmBIOS_SCRATCH_10 0x0042
+#define mmBIOS_SCRATCH_10_BASE_IDX 1
+#define mmBIOS_SCRATCH_11 0x0043
+#define mmBIOS_SCRATCH_11_BASE_IDX 1
+#define mmBIOS_SCRATCH_12 0x0044
+#define mmBIOS_SCRATCH_12_BASE_IDX 1
+#define mmBIOS_SCRATCH_13 0x0045
+#define mmBIOS_SCRATCH_13_BASE_IDX 1
+#define mmBIOS_SCRATCH_14 0x0046
+#define mmBIOS_SCRATCH_14_BASE_IDX 1
+#define mmBIOS_SCRATCH_15 0x0047
+#define mmBIOS_SCRATCH_15_BASE_IDX 1
+#define mmBIF_RLC_INTR_CNTL 0x004c
+#define mmBIF_RLC_INTR_CNTL_BASE_IDX 1
+#define mmBIF_VCE_INTR_CNTL 0x004d
+#define mmBIF_VCE_INTR_CNTL_BASE_IDX 1
+#define mmBIF_UVD_INTR_CNTL 0x004e
+#define mmBIF_UVD_INTR_CNTL_BASE_IDX 1
+#define mmGFX_MMIOREG_CAM_ADDR0 0x006c
+#define mmGFX_MMIOREG_CAM_ADDR0_BASE_IDX 1
+#define mmGFX_MMIOREG_CAM_REMAP_ADDR0 0x006d
+#define mmGFX_MMIOREG_CAM_REMAP_ADDR0_BASE_IDX 1
+#define mmGFX_MMIOREG_CAM_ADDR1 0x006e
+#define mmGFX_MMIOREG_CAM_ADDR1_BASE_IDX 1
+#define mmGFX_MMIOREG_CAM_REMAP_ADDR1 0x006f
+#define mmGFX_MMIOREG_CAM_REMAP_ADDR1_BASE_IDX 1
+#define mmGFX_MMIOREG_CAM_ADDR2 0x0070
+#define mmGFX_MMIOREG_CAM_ADDR2_BASE_IDX 1
+#define mmGFX_MMIOREG_CAM_REMAP_ADDR2 0x0071
+#define mmGFX_MMIOREG_CAM_REMAP_ADDR2_BASE_IDX 1
+#define mmGFX_MMIOREG_CAM_ADDR3 0x0072
+#define mmGFX_MMIOREG_CAM_ADDR3_BASE_IDX 1
+#define mmGFX_MMIOREG_CAM_REMAP_ADDR3 0x0073
+#define mmGFX_MMIOREG_CAM_REMAP_ADDR3_BASE_IDX 1
+#define mmGFX_MMIOREG_CAM_ADDR4 0x0074
+#define mmGFX_MMIOREG_CAM_ADDR4_BASE_IDX 1
+#define mmGFX_MMIOREG_CAM_REMAP_ADDR4 0x0075
+#define mmGFX_MMIOREG_CAM_REMAP_ADDR4_BASE_IDX 1
+#define mmGFX_MMIOREG_CAM_ADDR5 0x0076
+#define mmGFX_MMIOREG_CAM_ADDR5_BASE_IDX 1
+#define mmGFX_MMIOREG_CAM_REMAP_ADDR5 0x0077
+#define mmGFX_MMIOREG_CAM_REMAP_ADDR5_BASE_IDX 1
+#define mmGFX_MMIOREG_CAM_ADDR6 0x0078
+#define mmGFX_MMIOREG_CAM_ADDR6_BASE_IDX 1
+#define mmGFX_MMIOREG_CAM_REMAP_ADDR6 0x0079
+#define mmGFX_MMIOREG_CAM_REMAP_ADDR6_BASE_IDX 1
+#define mmGFX_MMIOREG_CAM_ADDR7 0x007a
+#define mmGFX_MMIOREG_CAM_ADDR7_BASE_IDX 1
+#define mmGFX_MMIOREG_CAM_REMAP_ADDR7 0x007b
+#define mmGFX_MMIOREG_CAM_REMAP_ADDR7_BASE_IDX 1
+#define mmGFX_MMIOREG_CAM_CNTL 0x007c
+#define mmGFX_MMIOREG_CAM_CNTL_BASE_IDX 1
+#define mmGFX_MMIOREG_CAM_ZERO_CPL 0x007d
+#define mmGFX_MMIOREG_CAM_ZERO_CPL_BASE_IDX 1
+#define mmGFX_MMIOREG_CAM_ONE_CPL 0x007e
+#define mmGFX_MMIOREG_CAM_ONE_CPL_BASE_IDX 1
+#define mmGFX_MMIOREG_CAM_PROGRAMMABLE_CPL 0x007f
+#define mmGFX_MMIOREG_CAM_PROGRAMMABLE_CPL_BASE_IDX 1
+
+
+// addressBlock: nbio_nbif0_syshub_mmreg_syshubdec
+// base address: 0x0
+#define mmSYSHUB_INDEX 0x0008
+#define mmSYSHUB_INDEX_BASE_IDX 0
+#define mmSYSHUB_DATA 0x0009
+#define mmSYSHUB_DATA_BASE_IDX 0
+
+
+// addressBlock: nbio_nbif0_rcc_strap_BIFDEC1
+// base address: 0x0
+#define mmRCC_DEV0_EPF0_STRAP0 0x0011
+#define mmRCC_DEV0_EPF0_STRAP0_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_rcc_ep_dev0_BIFDEC1
+// base address: 0x0
+#define mmEP_PCIE_SCRATCH 0x0025
+#define mmEP_PCIE_SCRATCH_BASE_IDX 2
+#define mmEP_PCIE_CNTL 0x0027
+#define mmEP_PCIE_CNTL_BASE_IDX 2
+#define mmEP_PCIE_INT_CNTL 0x0028
+#define mmEP_PCIE_INT_CNTL_BASE_IDX 2
+#define mmEP_PCIE_INT_STATUS 0x0029
+#define mmEP_PCIE_INT_STATUS_BASE_IDX 2
+#define mmEP_PCIE_RX_CNTL2 0x002a
+#define mmEP_PCIE_RX_CNTL2_BASE_IDX 2
+#define mmEP_PCIE_BUS_CNTL 0x002b
+#define mmEP_PCIE_BUS_CNTL_BASE_IDX 2
+#define mmEP_PCIE_CFG_CNTL 0x002c
+#define mmEP_PCIE_CFG_CNTL_BASE_IDX 2
+#define mmEP_PCIE_TX_LTR_CNTL 0x002e
+#define mmEP_PCIE_TX_LTR_CNTL_BASE_IDX 2
+#define mmPCIE_F1_DPA_SUBSTATE_PWR_ALLOC_0 0x002f
+#define mmPCIE_F1_DPA_SUBSTATE_PWR_ALLOC_0_BASE_IDX 2
+#define mmPCIE_F1_DPA_SUBSTATE_PWR_ALLOC_1 0x002f
+#define mmPCIE_F1_DPA_SUBSTATE_PWR_ALLOC_1_BASE_IDX 2
+#define mmPCIE_F1_DPA_SUBSTATE_PWR_ALLOC_2 0x002f
+#define mmPCIE_F1_DPA_SUBSTATE_PWR_ALLOC_2_BASE_IDX 2
+#define mmPCIE_F1_DPA_SUBSTATE_PWR_ALLOC_3 0x002f
+#define mmPCIE_F1_DPA_SUBSTATE_PWR_ALLOC_3_BASE_IDX 2
+#define mmPCIE_F1_DPA_SUBSTATE_PWR_ALLOC_4 0x0030
+#define mmPCIE_F1_DPA_SUBSTATE_PWR_ALLOC_4_BASE_IDX 2
+#define mmPCIE_F1_DPA_SUBSTATE_PWR_ALLOC_5 0x0030
+#define mmPCIE_F1_DPA_SUBSTATE_PWR_ALLOC_5_BASE_IDX 2
+#define mmPCIE_F1_DPA_SUBSTATE_PWR_ALLOC_6 0x0030
+#define mmPCIE_F1_DPA_SUBSTATE_PWR_ALLOC_6_BASE_IDX 2
+#define mmPCIE_F1_DPA_SUBSTATE_PWR_ALLOC_7 0x0030
+#define mmPCIE_F1_DPA_SUBSTATE_PWR_ALLOC_7_BASE_IDX 2
+#define mmEP_PCIE_F0_DPA_CAP 0x0034
+#define mmEP_PCIE_F0_DPA_CAP_BASE_IDX 2
+#define mmEP_PCIE_F0_DPA_LATENCY_INDICATOR 0x0035
+#define mmEP_PCIE_F0_DPA_LATENCY_INDICATOR_BASE_IDX 2
+#define mmEP_PCIE_F0_DPA_CNTL 0x0035
+#define mmEP_PCIE_F0_DPA_CNTL_BASE_IDX 2
+#define mmPCIE_F0_DPA_SUBSTATE_PWR_ALLOC_0 0x0035
+#define mmPCIE_F0_DPA_SUBSTATE_PWR_ALLOC_0_BASE_IDX 2
+#define mmPCIE_F0_DPA_SUBSTATE_PWR_ALLOC_1 0x0036
+#define mmPCIE_F0_DPA_SUBSTATE_PWR_ALLOC_1_BASE_IDX 2
+#define mmPCIE_F0_DPA_SUBSTATE_PWR_ALLOC_2 0x0036
+#define mmPCIE_F0_DPA_SUBSTATE_PWR_ALLOC_2_BASE_IDX 2
+#define mmPCIE_F0_DPA_SUBSTATE_PWR_ALLOC_3 0x0036
+#define mmPCIE_F0_DPA_SUBSTATE_PWR_ALLOC_3_BASE_IDX 2
+#define mmPCIE_F0_DPA_SUBSTATE_PWR_ALLOC_4 0x0036
+#define mmPCIE_F0_DPA_SUBSTATE_PWR_ALLOC_4_BASE_IDX 2
+#define mmPCIE_F0_DPA_SUBSTATE_PWR_ALLOC_5 0x0037
+#define mmPCIE_F0_DPA_SUBSTATE_PWR_ALLOC_5_BASE_IDX 2
+#define mmPCIE_F0_DPA_SUBSTATE_PWR_ALLOC_6 0x0037
+#define mmPCIE_F0_DPA_SUBSTATE_PWR_ALLOC_6_BASE_IDX 2
+#define mmPCIE_F0_DPA_SUBSTATE_PWR_ALLOC_7 0x0037
+#define mmPCIE_F0_DPA_SUBSTATE_PWR_ALLOC_7_BASE_IDX 2
+#define mmEP_PCIE_PME_CONTROL 0x0037
+#define mmEP_PCIE_PME_CONTROL_BASE_IDX 2
+#define mmEP_PCIEP_RESERVED 0x0038
+#define mmEP_PCIEP_RESERVED_BASE_IDX 2
+#define mmEP_PCIE_TX_CNTL 0x003a
+#define mmEP_PCIE_TX_CNTL_BASE_IDX 2
+#define mmEP_PCIE_TX_REQUESTER_ID 0x003b
+#define mmEP_PCIE_TX_REQUESTER_ID_BASE_IDX 2
+#define mmEP_PCIE_ERR_CNTL 0x003c
+#define mmEP_PCIE_ERR_CNTL_BASE_IDX 2
+#define mmEP_PCIE_RX_CNTL 0x003d
+#define mmEP_PCIE_RX_CNTL_BASE_IDX 2
+#define mmEP_PCIE_LC_SPEED_CNTL 0x003e
+#define mmEP_PCIE_LC_SPEED_CNTL_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_rcc_dwn_dev0_BIFDEC1
+// base address: 0x0
+#define mmDN_PCIE_RESERVED 0x0040
+#define mmDN_PCIE_RESERVED_BASE_IDX 2
+#define mmDN_PCIE_SCRATCH 0x0041
+#define mmDN_PCIE_SCRATCH_BASE_IDX 2
+#define mmDN_PCIE_CNTL 0x0043
+#define mmDN_PCIE_CNTL_BASE_IDX 2
+#define mmDN_PCIE_CONFIG_CNTL 0x0044
+#define mmDN_PCIE_CONFIG_CNTL_BASE_IDX 2
+#define mmDN_PCIE_RX_CNTL2 0x0045
+#define mmDN_PCIE_RX_CNTL2_BASE_IDX 2
+#define mmDN_PCIE_BUS_CNTL 0x0046
+#define mmDN_PCIE_BUS_CNTL_BASE_IDX 2
+#define mmDN_PCIE_CFG_CNTL 0x0047
+#define mmDN_PCIE_CFG_CNTL_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_rcc_dwnp_dev0_BIFDEC1
+// base address: 0x0
+#define mmPCIE_ERR_CNTL 0x004f
+#define mmPCIE_ERR_CNTL_BASE_IDX 2
+#define mmPCIE_RX_CNTL 0x0050
+#define mmPCIE_RX_CNTL_BASE_IDX 2
+#define mmPCIE_LC_SPEED_CNTL 0x0051
+#define mmPCIE_LC_SPEED_CNTL_BASE_IDX 2
+#define mmPCIE_LC_CNTL2 0x0052
+#define mmPCIE_LC_CNTL2_BASE_IDX 2
+#define mmLTR_MSG_INFO_FROM_EP 0x0054
+#define mmLTR_MSG_INFO_FROM_EP_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_BIFPFVFDEC1[13440..14975]
+// base address: 0x3480
+#define mmRCC_ERR_LOG 0x0085
+#define mmRCC_ERR_LOG_BASE_IDX 2
+#define mmRCC_DOORBELL_APER_EN 0x00c0
+#define mmRCC_DOORBELL_APER_EN_BASE_IDX 2
+#define mmRCC_CONFIG_MEMSIZE 0x00c3
+#define mmRCC_CONFIG_MEMSIZE_BASE_IDX 2
+#define mmRCC_CONFIG_RESERVED 0x00c4
+#define mmRCC_CONFIG_RESERVED_BASE_IDX 2
+#define mmRCC_IOV_FUNC_IDENTIFIER 0x00c5
+#define mmRCC_IOV_FUNC_IDENTIFIER_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_BIFDEC1
+// base address: 0x0
+#define mmRCC_ERR_INT_CNTL 0x0086
+#define mmRCC_ERR_INT_CNTL_BASE_IDX 2
+#define mmRCC_BACO_CNTL_MISC 0x0087
+#define mmRCC_BACO_CNTL_MISC_BASE_IDX 2
+#define mmRCC_RESET_EN 0x0088
+#define mmRCC_RESET_EN_BASE_IDX 2
+#define mmRCC_VDM_SUPPORT 0x0089
+#define mmRCC_VDM_SUPPORT_BASE_IDX 2
+#define mmRCC_MARGIN_PARAM_CNTL0 0x008a
+#define mmRCC_MARGIN_PARAM_CNTL0_BASE_IDX 2
+#define mmRCC_MARGIN_PARAM_CNTL1 0x008b
+#define mmRCC_MARGIN_PARAM_CNTL1_BASE_IDX 2
+#define mmRCC_PEER_REG_RANGE0 0x00be
+#define mmRCC_PEER_REG_RANGE0_BASE_IDX 2
+#define mmRCC_PEER_REG_RANGE1 0x00bf
+#define mmRCC_PEER_REG_RANGE1_BASE_IDX 2
+#define mmRCC_BUS_CNTL 0x00c1
+#define mmRCC_BUS_CNTL_BASE_IDX 2
+#define mmRCC_CONFIG_CNTL 0x00c2
+#define mmRCC_CONFIG_CNTL_BASE_IDX 2
+#define mmRCC_CONFIG_F0_BASE 0x00c6
+#define mmRCC_CONFIG_F0_BASE_BASE_IDX 2
+#define mmRCC_CONFIG_APER_SIZE 0x00c7
+#define mmRCC_CONFIG_APER_SIZE_BASE_IDX 2
+#define mmRCC_CONFIG_REG_APER_SIZE 0x00c8
+#define mmRCC_CONFIG_REG_APER_SIZE_BASE_IDX 2
+#define mmRCC_XDMA_LO 0x00c9
+#define mmRCC_XDMA_LO_BASE_IDX 2
+#define mmRCC_XDMA_HI 0x00ca
+#define mmRCC_XDMA_HI_BASE_IDX 2
+#define mmRCC_FEATURES_CONTROL_MISC 0x00cb
+#define mmRCC_FEATURES_CONTROL_MISC_BASE_IDX 2
+#define mmRCC_BUSNUM_CNTL1 0x00cc
+#define mmRCC_BUSNUM_CNTL1_BASE_IDX 2
+#define mmRCC_BUSNUM_LIST0 0x00cd
+#define mmRCC_BUSNUM_LIST0_BASE_IDX 2
+#define mmRCC_BUSNUM_LIST1 0x00ce
+#define mmRCC_BUSNUM_LIST1_BASE_IDX 2
+#define mmRCC_BUSNUM_CNTL2 0x00cf
+#define mmRCC_BUSNUM_CNTL2_BASE_IDX 2
+#define mmRCC_CAPTURE_HOST_BUSNUM 0x00d0
+#define mmRCC_CAPTURE_HOST_BUSNUM_BASE_IDX 2
+#define mmRCC_HOST_BUSNUM 0x00d1
+#define mmRCC_HOST_BUSNUM_BASE_IDX 2
+#define mmRCC_PEER0_FB_OFFSET_HI 0x00d2
+#define mmRCC_PEER0_FB_OFFSET_HI_BASE_IDX 2
+#define mmRCC_PEER0_FB_OFFSET_LO 0x00d3
+#define mmRCC_PEER0_FB_OFFSET_LO_BASE_IDX 2
+#define mmRCC_PEER1_FB_OFFSET_HI 0x00d4
+#define mmRCC_PEER1_FB_OFFSET_HI_BASE_IDX 2
+#define mmRCC_PEER1_FB_OFFSET_LO 0x00d5
+#define mmRCC_PEER1_FB_OFFSET_LO_BASE_IDX 2
+#define mmRCC_PEER2_FB_OFFSET_HI 0x00d6
+#define mmRCC_PEER2_FB_OFFSET_HI_BASE_IDX 2
+#define mmRCC_PEER2_FB_OFFSET_LO 0x00d7
+#define mmRCC_PEER2_FB_OFFSET_LO_BASE_IDX 2
+#define mmRCC_PEER3_FB_OFFSET_HI 0x00d8
+#define mmRCC_PEER3_FB_OFFSET_HI_BASE_IDX 2
+#define mmRCC_PEER3_FB_OFFSET_LO 0x00d9
+#define mmRCC_PEER3_FB_OFFSET_LO_BASE_IDX 2
+#define mmRCC_CMN_LINK_CNTL 0x00de
+#define mmRCC_CMN_LINK_CNTL_BASE_IDX 2
+#define mmRCC_EP_REQUESTERID_RESTORE 0x00df
+#define mmRCC_EP_REQUESTERID_RESTORE_BASE_IDX 2
+#define mmRCC_LTR_LSWITCH_CNTL 0x00e0
+#define mmRCC_LTR_LSWITCH_CNTL_BASE_IDX 2
+#define mmRCC_MH_ARB_CNTL 0x00e1
+#define mmRCC_MH_ARB_CNTL_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_bif_bx_BIFDEC1
+// base address: 0x0
+#define mmBIF_MM_INDACCESS_CNTL 0x00e6
+#define mmBIF_MM_INDACCESS_CNTL_BASE_IDX 2
+#define mmBUS_CNTL 0x00e7
+#define mmBUS_CNTL_BASE_IDX 2
+#define mmBIF_SCRATCH0 0x00e8
+#define mmBIF_SCRATCH0_BASE_IDX 2
+#define mmBIF_SCRATCH1 0x00e9
+#define mmBIF_SCRATCH1_BASE_IDX 2
+#define mmBX_RESET_EN 0x00ed
+#define mmBX_RESET_EN_BASE_IDX 2
+#define mmMM_CFGREGS_CNTL 0x00ee
+#define mmMM_CFGREGS_CNTL_BASE_IDX 2
+#define mmBX_RESET_CNTL 0x00f0
+#define mmBX_RESET_CNTL_BASE_IDX 2
+#define mmINTERRUPT_CNTL 0x00f1
+#define mmINTERRUPT_CNTL_BASE_IDX 2
+#define mmINTERRUPT_CNTL2 0x00f2
+#define mmINTERRUPT_CNTL2_BASE_IDX 2
+#define mmCLKREQB_PAD_CNTL 0x00f8
+#define mmCLKREQB_PAD_CNTL_BASE_IDX 2
+#define mmBIF_FEATURES_CONTROL_MISC 0x00fb
+#define mmBIF_FEATURES_CONTROL_MISC_BASE_IDX 2
+#define mmBIF_DOORBELL_CNTL 0x00fc
+#define mmBIF_DOORBELL_CNTL_BASE_IDX 2
+#define mmBIF_DOORBELL_INT_CNTL 0x00fd
+#define mmBIF_DOORBELL_INT_CNTL_BASE_IDX 2
+#define mmBIF_FB_EN 0x00ff
+#define mmBIF_FB_EN_BASE_IDX 2
+#define mmBIF_BUSY_DELAY_CNTR 0x0100
+#define mmBIF_BUSY_DELAY_CNTR_BASE_IDX 2
+#define mmBIF_MST_TRANS_PENDING_VF 0x0109
+#define mmBIF_MST_TRANS_PENDING_VF_BASE_IDX 2
+#define mmBIF_SLV_TRANS_PENDING_VF 0x010a
+#define mmBIF_SLV_TRANS_PENDING_VF_BASE_IDX 2
+#define mmBACO_CNTL 0x010b
+#define mmBACO_CNTL_BASE_IDX 2
+#define mmBIF_BACO_EXIT_TIME0 0x010c
+#define mmBIF_BACO_EXIT_TIME0_BASE_IDX 2
+#define mmBIF_BACO_EXIT_TIMER1 0x010d
+#define mmBIF_BACO_EXIT_TIMER1_BASE_IDX 2
+#define mmBIF_BACO_EXIT_TIMER2 0x010e
+#define mmBIF_BACO_EXIT_TIMER2_BASE_IDX 2
+#define mmBIF_BACO_EXIT_TIMER3 0x010f
+#define mmBIF_BACO_EXIT_TIMER3_BASE_IDX 2
+#define mmBIF_BACO_EXIT_TIMER4 0x0110
+#define mmBIF_BACO_EXIT_TIMER4_BASE_IDX 2
+#define mmMEM_TYPE_CNTL 0x0111
+#define mmMEM_TYPE_CNTL_BASE_IDX 2
+#define mmNBIF_GFX_ADDR_LUT_CNTL 0x0113
+#define mmNBIF_GFX_ADDR_LUT_CNTL_BASE_IDX 2
+#define mmNBIF_GFX_ADDR_LUT_0 0x0114
+#define mmNBIF_GFX_ADDR_LUT_0_BASE_IDX 2
+#define mmNBIF_GFX_ADDR_LUT_1 0x0115
+#define mmNBIF_GFX_ADDR_LUT_1_BASE_IDX 2
+#define mmNBIF_GFX_ADDR_LUT_2 0x0116
+#define mmNBIF_GFX_ADDR_LUT_2_BASE_IDX 2
+#define mmNBIF_GFX_ADDR_LUT_3 0x0117
+#define mmNBIF_GFX_ADDR_LUT_3_BASE_IDX 2
+#define mmNBIF_GFX_ADDR_LUT_4 0x0118
+#define mmNBIF_GFX_ADDR_LUT_4_BASE_IDX 2
+#define mmNBIF_GFX_ADDR_LUT_5 0x0119
+#define mmNBIF_GFX_ADDR_LUT_5_BASE_IDX 2
+#define mmNBIF_GFX_ADDR_LUT_6 0x011a
+#define mmNBIF_GFX_ADDR_LUT_6_BASE_IDX 2
+#define mmNBIF_GFX_ADDR_LUT_7 0x011b
+#define mmNBIF_GFX_ADDR_LUT_7_BASE_IDX 2
+#define mmNBIF_GFX_ADDR_LUT_8 0x011c
+#define mmNBIF_GFX_ADDR_LUT_8_BASE_IDX 2
+#define mmNBIF_GFX_ADDR_LUT_9 0x011d
+#define mmNBIF_GFX_ADDR_LUT_9_BASE_IDX 2
+#define mmNBIF_GFX_ADDR_LUT_10 0x011e
+#define mmNBIF_GFX_ADDR_LUT_10_BASE_IDX 2
+#define mmNBIF_GFX_ADDR_LUT_11 0x011f
+#define mmNBIF_GFX_ADDR_LUT_11_BASE_IDX 2
+#define mmNBIF_GFX_ADDR_LUT_12 0x0120
+#define mmNBIF_GFX_ADDR_LUT_12_BASE_IDX 2
+#define mmNBIF_GFX_ADDR_LUT_13 0x0121
+#define mmNBIF_GFX_ADDR_LUT_13_BASE_IDX 2
+#define mmNBIF_GFX_ADDR_LUT_14 0x0122
+#define mmNBIF_GFX_ADDR_LUT_14_BASE_IDX 2
+#define mmNBIF_GFX_ADDR_LUT_15 0x0123
+#define mmNBIF_GFX_ADDR_LUT_15_BASE_IDX 2
+#define mmREMAP_HDP_MEM_FLUSH_CNTL 0x012d
+#define mmREMAP_HDP_MEM_FLUSH_CNTL_BASE_IDX 2
+#define mmREMAP_HDP_REG_FLUSH_CNTL 0x012e
+#define mmREMAP_HDP_REG_FLUSH_CNTL_BASE_IDX 2
+#define mmBIF_RB_CNTL 0x012f
+#define mmBIF_RB_CNTL_BASE_IDX 2
+#define mmBIF_RB_BASE 0x0130
+#define mmBIF_RB_BASE_BASE_IDX 2
+#define mmBIF_RB_RPTR 0x0131
+#define mmBIF_RB_RPTR_BASE_IDX 2
+#define mmBIF_RB_WPTR 0x0132
+#define mmBIF_RB_WPTR_BASE_IDX 2
+#define mmBIF_RB_WPTR_ADDR_HI 0x0133
+#define mmBIF_RB_WPTR_ADDR_HI_BASE_IDX 2
+#define mmBIF_RB_WPTR_ADDR_LO 0x0134
+#define mmBIF_RB_WPTR_ADDR_LO_BASE_IDX 2
+#define mmMAILBOX_INDEX 0x0135
+#define mmMAILBOX_INDEX_BASE_IDX 2
+#define mmBIF_MP1_INTR_CTRL 0x0142
+#define mmBIF_MP1_INTR_CTRL_BASE_IDX 2
+#define mmBIF_UVD_GPUIOV_CFG_SIZE 0x0143
+#define mmBIF_UVD_GPUIOV_CFG_SIZE_BASE_IDX 2
+#define mmBIF_VCE_GPUIOV_CFG_SIZE 0x0144
+#define mmBIF_VCE_GPUIOV_CFG_SIZE_BASE_IDX 2
+#define mmBIF_GFX_SDMA_GPUIOV_CFG_SIZE 0x0145
+#define mmBIF_GFX_SDMA_GPUIOV_CFG_SIZE_BASE_IDX 2
+#define mmBIF_PERSTB_PAD_CNTL 0x0148
+#define mmBIF_PERSTB_PAD_CNTL_BASE_IDX 2
+#define mmBIF_PX_EN_PAD_CNTL 0x0149
+#define mmBIF_PX_EN_PAD_CNTL_BASE_IDX 2
+#define mmBIF_REFPADKIN_PAD_CNTL 0x014a
+#define mmBIF_REFPADKIN_PAD_CNTL_BASE_IDX 2
+#define mmBIF_CLKREQB_PAD_CNTL 0x014b
+#define mmBIF_CLKREQB_PAD_CNTL_BASE_IDX 2
+#define mmBIF_PWRBRK_PAD_CNTL 0x014c
+#define mmBIF_PWRBRK_PAD_CNTL_BASE_IDX 2
+#define mmBIF_WAKEB_PAD_CNTL 0x014d
+#define mmBIF_WAKEB_PAD_CNTL_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_bif_bx_pf_BIFPFVFDEC1
+// base address: 0x0
+#define mmBIF_BME_STATUS 0x00eb
+#define mmBIF_BME_STATUS_BASE_IDX 2
+#define mmBIF_ATOMIC_ERR_LOG 0x00ec
+#define mmBIF_ATOMIC_ERR_LOG_BASE_IDX 2
+#define mmDOORBELL_SELFRING_GPA_APER_BASE_HIGH 0x00f3
+#define mmDOORBELL_SELFRING_GPA_APER_BASE_HIGH_BASE_IDX 2
+#define mmDOORBELL_SELFRING_GPA_APER_BASE_LOW 0x00f4
+#define mmDOORBELL_SELFRING_GPA_APER_BASE_LOW_BASE_IDX 2
+#define mmDOORBELL_SELFRING_GPA_APER_CNTL 0x00f5
+#define mmDOORBELL_SELFRING_GPA_APER_CNTL_BASE_IDX 2
+#define mmHDP_REG_COHERENCY_FLUSH_CNTL 0x00f6
+#define mmHDP_REG_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmHDP_MEM_COHERENCY_FLUSH_CNTL 0x00f7
+#define mmHDP_MEM_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmGPU_HDP_FLUSH_REQ 0x0106
+#define mmGPU_HDP_FLUSH_REQ_BASE_IDX 2
+#define mmGPU_HDP_FLUSH_DONE 0x0107
+#define mmGPU_HDP_FLUSH_DONE_BASE_IDX 2
+#define mmBIF_TRANS_PENDING 0x0108
+#define mmBIF_TRANS_PENDING_BASE_IDX 2
+#define mmNBIF_GFX_ADDR_LUT_BYPASS 0x0112
+#define mmNBIF_GFX_ADDR_LUT_BYPASS_BASE_IDX 2
+#define mmMAILBOX_MSGBUF_TRN_DW0 0x0136
+#define mmMAILBOX_MSGBUF_TRN_DW0_BASE_IDX 2
+#define mmMAILBOX_MSGBUF_TRN_DW1 0x0137
+#define mmMAILBOX_MSGBUF_TRN_DW1_BASE_IDX 2
+#define mmMAILBOX_MSGBUF_TRN_DW2 0x0138
+#define mmMAILBOX_MSGBUF_TRN_DW2_BASE_IDX 2
+#define mmMAILBOX_MSGBUF_TRN_DW3 0x0139
+#define mmMAILBOX_MSGBUF_TRN_DW3_BASE_IDX 2
+#define mmMAILBOX_MSGBUF_RCV_DW0 0x013a
+#define mmMAILBOX_MSGBUF_RCV_DW0_BASE_IDX 2
+#define mmMAILBOX_MSGBUF_RCV_DW1 0x013b
+#define mmMAILBOX_MSGBUF_RCV_DW1_BASE_IDX 2
+#define mmMAILBOX_MSGBUF_RCV_DW2 0x013c
+#define mmMAILBOX_MSGBUF_RCV_DW2_BASE_IDX 2
+#define mmMAILBOX_MSGBUF_RCV_DW3 0x013d
+#define mmMAILBOX_MSGBUF_RCV_DW3_BASE_IDX 2
+#define mmMAILBOX_CONTROL 0x013e
+#define mmMAILBOX_CONTROL_BASE_IDX 2
+#define mmMAILBOX_INT_CNTL 0x013f
+#define mmMAILBOX_INT_CNTL_BASE_IDX 2
+#define mmBIF_VMHV_MAILBOX 0x0140
+#define mmBIF_VMHV_MAILBOX_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_gdc_GDCDEC
+// base address: 0x0
+#define mmNGDC_SDP_PORT_CTRL 0x01c2
+#define mmNGDC_SDP_PORT_CTRL_BASE_IDX 2
+#define mmSHUB_REGS_IF_CTL 0x01c3
+#define mmSHUB_REGS_IF_CTL_BASE_IDX 2
+#define mmNGDC_MGCG_CTRL 0x01ca
+#define mmNGDC_MGCG_CTRL_BASE_IDX 2
+#define mmNGDC_RESERVED_0 0x01cb
+#define mmNGDC_RESERVED_0_BASE_IDX 2
+#define mmNGDC_RESERVED_1 0x01cc
+#define mmNGDC_RESERVED_1_BASE_IDX 2
+#define mmNGDC_SDP_PORT_CTRL_SOCCLK 0x01cd
+#define mmNGDC_SDP_PORT_CTRL_SOCCLK_BASE_IDX 2
+#define mmBIF_SDMA0_DOORBELL_RANGE 0x01d0
+#define mmBIF_SDMA0_DOORBELL_RANGE_BASE_IDX 2
+#define mmBIF_SDMA1_DOORBELL_RANGE 0x01d1
+#define mmBIF_SDMA1_DOORBELL_RANGE_BASE_IDX 2
+#define mmBIF_IH_DOORBELL_RANGE 0x01d2
+#define mmBIF_IH_DOORBELL_RANGE_BASE_IDX 2
+#define mmBIF_MMSCH0_DOORBELL_RANGE 0x01d3
+#define mmBIF_MMSCH0_DOORBELL_RANGE_BASE_IDX 2
+#define mmBIF_ACV_DOORBELL_RANGE 0x01d4
+#define mmBIF_ACV_DOORBELL_RANGE_BASE_IDX 2
+#define mmBIF_DOORBELL_FENCE_CNTL 0x01de
+#define mmBIF_DOORBELL_FENCE_CNTL_BASE_IDX 2
+#define mmS2A_MISC_CNTL 0x01df
+#define mmS2A_MISC_CNTL_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_BIFDEC2
+// base address: 0x0
+#define mmGFXMSIX_VECT0_ADDR_LO 0x0400
+#define mmGFXMSIX_VECT0_ADDR_LO_BASE_IDX 3
+#define mmGFXMSIX_VECT0_ADDR_HI 0x0401
+#define mmGFXMSIX_VECT0_ADDR_HI_BASE_IDX 3
+#define mmGFXMSIX_VECT0_MSG_DATA 0x0402
+#define mmGFXMSIX_VECT0_MSG_DATA_BASE_IDX 3
+#define mmGFXMSIX_VECT0_CONTROL 0x0403
+#define mmGFXMSIX_VECT0_CONTROL_BASE_IDX 3
+#define mmGFXMSIX_VECT1_ADDR_LO 0x0404
+#define mmGFXMSIX_VECT1_ADDR_LO_BASE_IDX 3
+#define mmGFXMSIX_VECT1_ADDR_HI 0x0405
+#define mmGFXMSIX_VECT1_ADDR_HI_BASE_IDX 3
+#define mmGFXMSIX_VECT1_MSG_DATA 0x0406
+#define mmGFXMSIX_VECT1_MSG_DATA_BASE_IDX 3
+#define mmGFXMSIX_VECT1_CONTROL 0x0407
+#define mmGFXMSIX_VECT1_CONTROL_BASE_IDX 3
+#define mmGFXMSIX_VECT2_ADDR_LO 0x0408
+#define mmGFXMSIX_VECT2_ADDR_LO_BASE_IDX 3
+#define mmGFXMSIX_VECT2_ADDR_HI 0x0409
+#define mmGFXMSIX_VECT2_ADDR_HI_BASE_IDX 3
+#define mmGFXMSIX_VECT2_MSG_DATA 0x040a
+#define mmGFXMSIX_VECT2_MSG_DATA_BASE_IDX 3
+#define mmGFXMSIX_VECT2_CONTROL 0x040b
+#define mmGFXMSIX_VECT2_CONTROL_BASE_IDX 3
+#define mmGFXMSIX_PBA 0x0800
+#define mmGFXMSIX_PBA_BASE_IDX 3
+
+
+// addressBlock: nbio_nbif0_bif_bx_dev0_epf0_vf0_SYSPFVFDEC
+// base address: 0x0
+#define mmBIF_BX_DEV0_EPF0_VF0_MM_INDEX 0x0000
+#define mmBIF_BX_DEV0_EPF0_VF0_MM_INDEX_BASE_IDX 0
+#define mmBIF_BX_DEV0_EPF0_VF0_MM_DATA 0x0001
+#define mmBIF_BX_DEV0_EPF0_VF0_MM_DATA_BASE_IDX 0
+#define mmBIF_BX_DEV0_EPF0_VF0_MM_INDEX_HI 0x0006
+#define mmBIF_BX_DEV0_EPF0_VF0_MM_INDEX_HI_BASE_IDX 0
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_vf0_BIFPFVFDEC1
+// base address: 0x0
+#define mmRCC_DEV0_EPF0_VF0_RCC_ERR_LOG 0x0085
+#define mmRCC_DEV0_EPF0_VF0_RCC_ERR_LOG_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF0_RCC_DOORBELL_APER_EN 0x00c0
+#define mmRCC_DEV0_EPF0_VF0_RCC_DOORBELL_APER_EN_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF0_RCC_CONFIG_MEMSIZE 0x00c3
+#define mmRCC_DEV0_EPF0_VF0_RCC_CONFIG_MEMSIZE_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF0_RCC_CONFIG_RESERVED 0x00c4
+#define mmRCC_DEV0_EPF0_VF0_RCC_CONFIG_RESERVED_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF0_RCC_IOV_FUNC_IDENTIFIER 0x00c5
+#define mmRCC_DEV0_EPF0_VF0_RCC_IOV_FUNC_IDENTIFIER_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_bif_bx_dev0_epf0_vf0_BIFPFVFDEC1
+// base address: 0x0
+#define mmBIF_BX_DEV0_EPF0_VF0_BIF_BME_STATUS 0x00eb
+#define mmBIF_BX_DEV0_EPF0_VF0_BIF_BME_STATUS_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF0_BIF_ATOMIC_ERR_LOG 0x00ec
+#define mmBIF_BX_DEV0_EPF0_VF0_BIF_ATOMIC_ERR_LOG_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF0_DOORBELL_SELFRING_GPA_APER_BASE_HIGH 0x00f3
+#define mmBIF_BX_DEV0_EPF0_VF0_DOORBELL_SELFRING_GPA_APER_BASE_HIGH_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF0_DOORBELL_SELFRING_GPA_APER_BASE_LOW 0x00f4
+#define mmBIF_BX_DEV0_EPF0_VF0_DOORBELL_SELFRING_GPA_APER_BASE_LOW_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF0_DOORBELL_SELFRING_GPA_APER_CNTL 0x00f5
+#define mmBIF_BX_DEV0_EPF0_VF0_DOORBELL_SELFRING_GPA_APER_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF0_HDP_REG_COHERENCY_FLUSH_CNTL 0x00f6
+#define mmBIF_BX_DEV0_EPF0_VF0_HDP_REG_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF0_HDP_MEM_COHERENCY_FLUSH_CNTL 0x00f7
+#define mmBIF_BX_DEV0_EPF0_VF0_HDP_MEM_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF0_GPU_HDP_FLUSH_REQ 0x0106
+#define mmBIF_BX_DEV0_EPF0_VF0_GPU_HDP_FLUSH_REQ_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF0_GPU_HDP_FLUSH_DONE 0x0107
+#define mmBIF_BX_DEV0_EPF0_VF0_GPU_HDP_FLUSH_DONE_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF0_BIF_TRANS_PENDING 0x0108
+#define mmBIF_BX_DEV0_EPF0_VF0_BIF_TRANS_PENDING_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF0_NBIF_GFX_ADDR_LUT_BYPASS 0x0112
+#define mmBIF_BX_DEV0_EPF0_VF0_NBIF_GFX_ADDR_LUT_BYPASS_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF0_MAILBOX_MSGBUF_TRN_DW0 0x0136
+#define mmBIF_BX_DEV0_EPF0_VF0_MAILBOX_MSGBUF_TRN_DW0_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF0_MAILBOX_MSGBUF_TRN_DW1 0x0137
+#define mmBIF_BX_DEV0_EPF0_VF0_MAILBOX_MSGBUF_TRN_DW1_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF0_MAILBOX_MSGBUF_TRN_DW2 0x0138
+#define mmBIF_BX_DEV0_EPF0_VF0_MAILBOX_MSGBUF_TRN_DW2_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF0_MAILBOX_MSGBUF_TRN_DW3 0x0139
+#define mmBIF_BX_DEV0_EPF0_VF0_MAILBOX_MSGBUF_TRN_DW3_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF0_MAILBOX_MSGBUF_RCV_DW0 0x013a
+#define mmBIF_BX_DEV0_EPF0_VF0_MAILBOX_MSGBUF_RCV_DW0_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF0_MAILBOX_MSGBUF_RCV_DW1 0x013b
+#define mmBIF_BX_DEV0_EPF0_VF0_MAILBOX_MSGBUF_RCV_DW1_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF0_MAILBOX_MSGBUF_RCV_DW2 0x013c
+#define mmBIF_BX_DEV0_EPF0_VF0_MAILBOX_MSGBUF_RCV_DW2_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF0_MAILBOX_MSGBUF_RCV_DW3 0x013d
+#define mmBIF_BX_DEV0_EPF0_VF0_MAILBOX_MSGBUF_RCV_DW3_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF0_MAILBOX_CONTROL 0x013e
+#define mmBIF_BX_DEV0_EPF0_VF0_MAILBOX_CONTROL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF0_MAILBOX_INT_CNTL 0x013f
+#define mmBIF_BX_DEV0_EPF0_VF0_MAILBOX_INT_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF0_BIF_VMHV_MAILBOX 0x0140
+#define mmBIF_BX_DEV0_EPF0_VF0_BIF_VMHV_MAILBOX_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_vf0_BIFDEC2
+// base address: 0x0
+#define mmRCC_DEV0_EPF0_VF0_GFXMSIX_VECT0_ADDR_LO 0x0400
+#define mmRCC_DEV0_EPF0_VF0_GFXMSIX_VECT0_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF0_GFXMSIX_VECT0_ADDR_HI 0x0401
+#define mmRCC_DEV0_EPF0_VF0_GFXMSIX_VECT0_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF0_GFXMSIX_VECT0_MSG_DATA 0x0402
+#define mmRCC_DEV0_EPF0_VF0_GFXMSIX_VECT0_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF0_GFXMSIX_VECT0_CONTROL 0x0403
+#define mmRCC_DEV0_EPF0_VF0_GFXMSIX_VECT0_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF0_GFXMSIX_VECT1_ADDR_LO 0x0404
+#define mmRCC_DEV0_EPF0_VF0_GFXMSIX_VECT1_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF0_GFXMSIX_VECT1_ADDR_HI 0x0405
+#define mmRCC_DEV0_EPF0_VF0_GFXMSIX_VECT1_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF0_GFXMSIX_VECT1_MSG_DATA 0x0406
+#define mmRCC_DEV0_EPF0_VF0_GFXMSIX_VECT1_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF0_GFXMSIX_VECT1_CONTROL 0x0407
+#define mmRCC_DEV0_EPF0_VF0_GFXMSIX_VECT1_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF0_GFXMSIX_VECT2_ADDR_LO 0x0408
+#define mmRCC_DEV0_EPF0_VF0_GFXMSIX_VECT2_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF0_GFXMSIX_VECT2_ADDR_HI 0x0409
+#define mmRCC_DEV0_EPF0_VF0_GFXMSIX_VECT2_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF0_GFXMSIX_VECT2_MSG_DATA 0x040a
+#define mmRCC_DEV0_EPF0_VF0_GFXMSIX_VECT2_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF0_GFXMSIX_VECT2_CONTROL 0x040b
+#define mmRCC_DEV0_EPF0_VF0_GFXMSIX_VECT2_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF0_GFXMSIX_PBA 0x0800
+#define mmRCC_DEV0_EPF0_VF0_GFXMSIX_PBA_BASE_IDX 3
+
+
+// addressBlock: nbio_nbif0_bif_bx_dev0_epf0_vf1_SYSPFVFDEC
+// base address: 0x0
+#define mmBIF_BX_DEV0_EPF0_VF1_MM_INDEX 0x0000
+#define mmBIF_BX_DEV0_EPF0_VF1_MM_INDEX_BASE_IDX 0
+#define mmBIF_BX_DEV0_EPF0_VF1_MM_DATA 0x0001
+#define mmBIF_BX_DEV0_EPF0_VF1_MM_DATA_BASE_IDX 0
+#define mmBIF_BX_DEV0_EPF0_VF1_MM_INDEX_HI 0x0006
+#define mmBIF_BX_DEV0_EPF0_VF1_MM_INDEX_HI_BASE_IDX 0
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_vf1_BIFPFVFDEC1
+// base address: 0x0
+#define mmRCC_DEV0_EPF0_VF1_RCC_ERR_LOG 0x0085
+#define mmRCC_DEV0_EPF0_VF1_RCC_ERR_LOG_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF1_RCC_DOORBELL_APER_EN 0x00c0
+#define mmRCC_DEV0_EPF0_VF1_RCC_DOORBELL_APER_EN_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF1_RCC_CONFIG_MEMSIZE 0x00c3
+#define mmRCC_DEV0_EPF0_VF1_RCC_CONFIG_MEMSIZE_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF1_RCC_CONFIG_RESERVED 0x00c4
+#define mmRCC_DEV0_EPF0_VF1_RCC_CONFIG_RESERVED_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF1_RCC_IOV_FUNC_IDENTIFIER 0x00c5
+#define mmRCC_DEV0_EPF0_VF1_RCC_IOV_FUNC_IDENTIFIER_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_bif_bx_dev0_epf0_vf1_BIFPFVFDEC1
+// base address: 0x0
+#define mmBIF_BX_DEV0_EPF0_VF1_BIF_BME_STATUS 0x00eb
+#define mmBIF_BX_DEV0_EPF0_VF1_BIF_BME_STATUS_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF1_BIF_ATOMIC_ERR_LOG 0x00ec
+#define mmBIF_BX_DEV0_EPF0_VF1_BIF_ATOMIC_ERR_LOG_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF1_DOORBELL_SELFRING_GPA_APER_BASE_HIGH 0x00f3
+#define mmBIF_BX_DEV0_EPF0_VF1_DOORBELL_SELFRING_GPA_APER_BASE_HIGH_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF1_DOORBELL_SELFRING_GPA_APER_BASE_LOW 0x00f4
+#define mmBIF_BX_DEV0_EPF0_VF1_DOORBELL_SELFRING_GPA_APER_BASE_LOW_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF1_DOORBELL_SELFRING_GPA_APER_CNTL 0x00f5
+#define mmBIF_BX_DEV0_EPF0_VF1_DOORBELL_SELFRING_GPA_APER_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF1_HDP_REG_COHERENCY_FLUSH_CNTL 0x00f6
+#define mmBIF_BX_DEV0_EPF0_VF1_HDP_REG_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF1_HDP_MEM_COHERENCY_FLUSH_CNTL 0x00f7
+#define mmBIF_BX_DEV0_EPF0_VF1_HDP_MEM_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF1_GPU_HDP_FLUSH_REQ 0x0106
+#define mmBIF_BX_DEV0_EPF0_VF1_GPU_HDP_FLUSH_REQ_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF1_GPU_HDP_FLUSH_DONE 0x0107
+#define mmBIF_BX_DEV0_EPF0_VF1_GPU_HDP_FLUSH_DONE_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF1_BIF_TRANS_PENDING 0x0108
+#define mmBIF_BX_DEV0_EPF0_VF1_BIF_TRANS_PENDING_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF1_NBIF_GFX_ADDR_LUT_BYPASS 0x0112
+#define mmBIF_BX_DEV0_EPF0_VF1_NBIF_GFX_ADDR_LUT_BYPASS_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF1_MAILBOX_MSGBUF_TRN_DW0 0x0136
+#define mmBIF_BX_DEV0_EPF0_VF1_MAILBOX_MSGBUF_TRN_DW0_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF1_MAILBOX_MSGBUF_TRN_DW1 0x0137
+#define mmBIF_BX_DEV0_EPF0_VF1_MAILBOX_MSGBUF_TRN_DW1_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF1_MAILBOX_MSGBUF_TRN_DW2 0x0138
+#define mmBIF_BX_DEV0_EPF0_VF1_MAILBOX_MSGBUF_TRN_DW2_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF1_MAILBOX_MSGBUF_TRN_DW3 0x0139
+#define mmBIF_BX_DEV0_EPF0_VF1_MAILBOX_MSGBUF_TRN_DW3_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF1_MAILBOX_MSGBUF_RCV_DW0 0x013a
+#define mmBIF_BX_DEV0_EPF0_VF1_MAILBOX_MSGBUF_RCV_DW0_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF1_MAILBOX_MSGBUF_RCV_DW1 0x013b
+#define mmBIF_BX_DEV0_EPF0_VF1_MAILBOX_MSGBUF_RCV_DW1_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF1_MAILBOX_MSGBUF_RCV_DW2 0x013c
+#define mmBIF_BX_DEV0_EPF0_VF1_MAILBOX_MSGBUF_RCV_DW2_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF1_MAILBOX_MSGBUF_RCV_DW3 0x013d
+#define mmBIF_BX_DEV0_EPF0_VF1_MAILBOX_MSGBUF_RCV_DW3_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF1_MAILBOX_CONTROL 0x013e
+#define mmBIF_BX_DEV0_EPF0_VF1_MAILBOX_CONTROL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF1_MAILBOX_INT_CNTL 0x013f
+#define mmBIF_BX_DEV0_EPF0_VF1_MAILBOX_INT_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF1_BIF_VMHV_MAILBOX 0x0140
+#define mmBIF_BX_DEV0_EPF0_VF1_BIF_VMHV_MAILBOX_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_vf1_BIFDEC2
+// base address: 0x0
+#define mmRCC_DEV0_EPF0_VF1_GFXMSIX_VECT0_ADDR_LO 0x0400
+#define mmRCC_DEV0_EPF0_VF1_GFXMSIX_VECT0_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF1_GFXMSIX_VECT0_ADDR_HI 0x0401
+#define mmRCC_DEV0_EPF0_VF1_GFXMSIX_VECT0_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF1_GFXMSIX_VECT0_MSG_DATA 0x0402
+#define mmRCC_DEV0_EPF0_VF1_GFXMSIX_VECT0_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF1_GFXMSIX_VECT0_CONTROL 0x0403
+#define mmRCC_DEV0_EPF0_VF1_GFXMSIX_VECT0_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF1_GFXMSIX_VECT1_ADDR_LO 0x0404
+#define mmRCC_DEV0_EPF0_VF1_GFXMSIX_VECT1_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF1_GFXMSIX_VECT1_ADDR_HI 0x0405
+#define mmRCC_DEV0_EPF0_VF1_GFXMSIX_VECT1_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF1_GFXMSIX_VECT1_MSG_DATA 0x0406
+#define mmRCC_DEV0_EPF0_VF1_GFXMSIX_VECT1_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF1_GFXMSIX_VECT1_CONTROL 0x0407
+#define mmRCC_DEV0_EPF0_VF1_GFXMSIX_VECT1_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF1_GFXMSIX_VECT2_ADDR_LO 0x0408
+#define mmRCC_DEV0_EPF0_VF1_GFXMSIX_VECT2_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF1_GFXMSIX_VECT2_ADDR_HI 0x0409
+#define mmRCC_DEV0_EPF0_VF1_GFXMSIX_VECT2_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF1_GFXMSIX_VECT2_MSG_DATA 0x040a
+#define mmRCC_DEV0_EPF0_VF1_GFXMSIX_VECT2_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF1_GFXMSIX_VECT2_CONTROL 0x040b
+#define mmRCC_DEV0_EPF0_VF1_GFXMSIX_VECT2_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF1_GFXMSIX_PBA 0x0800
+#define mmRCC_DEV0_EPF0_VF1_GFXMSIX_PBA_BASE_IDX 3
+
+
+// addressBlock: nbio_nbif0_bif_bx_dev0_epf0_vf2_SYSPFVFDEC
+// base address: 0x0
+#define mmBIF_BX_DEV0_EPF0_VF2_MM_INDEX 0x0000
+#define mmBIF_BX_DEV0_EPF0_VF2_MM_INDEX_BASE_IDX 0
+#define mmBIF_BX_DEV0_EPF0_VF2_MM_DATA 0x0001
+#define mmBIF_BX_DEV0_EPF0_VF2_MM_DATA_BASE_IDX 0
+#define mmBIF_BX_DEV0_EPF0_VF2_MM_INDEX_HI 0x0006
+#define mmBIF_BX_DEV0_EPF0_VF2_MM_INDEX_HI_BASE_IDX 0
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_vf2_BIFPFVFDEC1
+// base address: 0x0
+#define mmRCC_DEV0_EPF0_VF2_RCC_ERR_LOG 0x0085
+#define mmRCC_DEV0_EPF0_VF2_RCC_ERR_LOG_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF2_RCC_DOORBELL_APER_EN 0x00c0
+#define mmRCC_DEV0_EPF0_VF2_RCC_DOORBELL_APER_EN_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF2_RCC_CONFIG_MEMSIZE 0x00c3
+#define mmRCC_DEV0_EPF0_VF2_RCC_CONFIG_MEMSIZE_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF2_RCC_CONFIG_RESERVED 0x00c4
+#define mmRCC_DEV0_EPF0_VF2_RCC_CONFIG_RESERVED_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF2_RCC_IOV_FUNC_IDENTIFIER 0x00c5
+#define mmRCC_DEV0_EPF0_VF2_RCC_IOV_FUNC_IDENTIFIER_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_bif_bx_dev0_epf0_vf2_BIFPFVFDEC1
+// base address: 0x0
+#define mmBIF_BX_DEV0_EPF0_VF2_BIF_BME_STATUS 0x00eb
+#define mmBIF_BX_DEV0_EPF0_VF2_BIF_BME_STATUS_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF2_BIF_ATOMIC_ERR_LOG 0x00ec
+#define mmBIF_BX_DEV0_EPF0_VF2_BIF_ATOMIC_ERR_LOG_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF2_DOORBELL_SELFRING_GPA_APER_BASE_HIGH 0x00f3
+#define mmBIF_BX_DEV0_EPF0_VF2_DOORBELL_SELFRING_GPA_APER_BASE_HIGH_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF2_DOORBELL_SELFRING_GPA_APER_BASE_LOW 0x00f4
+#define mmBIF_BX_DEV0_EPF0_VF2_DOORBELL_SELFRING_GPA_APER_BASE_LOW_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF2_DOORBELL_SELFRING_GPA_APER_CNTL 0x00f5
+#define mmBIF_BX_DEV0_EPF0_VF2_DOORBELL_SELFRING_GPA_APER_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF2_HDP_REG_COHERENCY_FLUSH_CNTL 0x00f6
+#define mmBIF_BX_DEV0_EPF0_VF2_HDP_REG_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF2_HDP_MEM_COHERENCY_FLUSH_CNTL 0x00f7
+#define mmBIF_BX_DEV0_EPF0_VF2_HDP_MEM_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF2_GPU_HDP_FLUSH_REQ 0x0106
+#define mmBIF_BX_DEV0_EPF0_VF2_GPU_HDP_FLUSH_REQ_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF2_GPU_HDP_FLUSH_DONE 0x0107
+#define mmBIF_BX_DEV0_EPF0_VF2_GPU_HDP_FLUSH_DONE_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF2_BIF_TRANS_PENDING 0x0108
+#define mmBIF_BX_DEV0_EPF0_VF2_BIF_TRANS_PENDING_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF2_NBIF_GFX_ADDR_LUT_BYPASS 0x0112
+#define mmBIF_BX_DEV0_EPF0_VF2_NBIF_GFX_ADDR_LUT_BYPASS_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF2_MAILBOX_MSGBUF_TRN_DW0 0x0136
+#define mmBIF_BX_DEV0_EPF0_VF2_MAILBOX_MSGBUF_TRN_DW0_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF2_MAILBOX_MSGBUF_TRN_DW1 0x0137
+#define mmBIF_BX_DEV0_EPF0_VF2_MAILBOX_MSGBUF_TRN_DW1_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF2_MAILBOX_MSGBUF_TRN_DW2 0x0138
+#define mmBIF_BX_DEV0_EPF0_VF2_MAILBOX_MSGBUF_TRN_DW2_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF2_MAILBOX_MSGBUF_TRN_DW3 0x0139
+#define mmBIF_BX_DEV0_EPF0_VF2_MAILBOX_MSGBUF_TRN_DW3_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF2_MAILBOX_MSGBUF_RCV_DW0 0x013a
+#define mmBIF_BX_DEV0_EPF0_VF2_MAILBOX_MSGBUF_RCV_DW0_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF2_MAILBOX_MSGBUF_RCV_DW1 0x013b
+#define mmBIF_BX_DEV0_EPF0_VF2_MAILBOX_MSGBUF_RCV_DW1_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF2_MAILBOX_MSGBUF_RCV_DW2 0x013c
+#define mmBIF_BX_DEV0_EPF0_VF2_MAILBOX_MSGBUF_RCV_DW2_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF2_MAILBOX_MSGBUF_RCV_DW3 0x013d
+#define mmBIF_BX_DEV0_EPF0_VF2_MAILBOX_MSGBUF_RCV_DW3_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF2_MAILBOX_CONTROL 0x013e
+#define mmBIF_BX_DEV0_EPF0_VF2_MAILBOX_CONTROL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF2_MAILBOX_INT_CNTL 0x013f
+#define mmBIF_BX_DEV0_EPF0_VF2_MAILBOX_INT_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF2_BIF_VMHV_MAILBOX 0x0140
+#define mmBIF_BX_DEV0_EPF0_VF2_BIF_VMHV_MAILBOX_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_vf2_BIFDEC2
+// base address: 0x0
+#define mmRCC_DEV0_EPF0_VF2_GFXMSIX_VECT0_ADDR_LO 0x0400
+#define mmRCC_DEV0_EPF0_VF2_GFXMSIX_VECT0_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF2_GFXMSIX_VECT0_ADDR_HI 0x0401
+#define mmRCC_DEV0_EPF0_VF2_GFXMSIX_VECT0_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF2_GFXMSIX_VECT0_MSG_DATA 0x0402
+#define mmRCC_DEV0_EPF0_VF2_GFXMSIX_VECT0_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF2_GFXMSIX_VECT0_CONTROL 0x0403
+#define mmRCC_DEV0_EPF0_VF2_GFXMSIX_VECT0_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF2_GFXMSIX_VECT1_ADDR_LO 0x0404
+#define mmRCC_DEV0_EPF0_VF2_GFXMSIX_VECT1_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF2_GFXMSIX_VECT1_ADDR_HI 0x0405
+#define mmRCC_DEV0_EPF0_VF2_GFXMSIX_VECT1_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF2_GFXMSIX_VECT1_MSG_DATA 0x0406
+#define mmRCC_DEV0_EPF0_VF2_GFXMSIX_VECT1_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF2_GFXMSIX_VECT1_CONTROL 0x0407
+#define mmRCC_DEV0_EPF0_VF2_GFXMSIX_VECT1_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF2_GFXMSIX_VECT2_ADDR_LO 0x0408
+#define mmRCC_DEV0_EPF0_VF2_GFXMSIX_VECT2_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF2_GFXMSIX_VECT2_ADDR_HI 0x0409
+#define mmRCC_DEV0_EPF0_VF2_GFXMSIX_VECT2_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF2_GFXMSIX_VECT2_MSG_DATA 0x040a
+#define mmRCC_DEV0_EPF0_VF2_GFXMSIX_VECT2_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF2_GFXMSIX_VECT2_CONTROL 0x040b
+#define mmRCC_DEV0_EPF0_VF2_GFXMSIX_VECT2_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF2_GFXMSIX_PBA 0x0800
+#define mmRCC_DEV0_EPF0_VF2_GFXMSIX_PBA_BASE_IDX 3
+
+
+// addressBlock: nbio_nbif0_bif_bx_dev0_epf0_vf3_SYSPFVFDEC
+// base address: 0x0
+#define mmBIF_BX_DEV0_EPF0_VF3_MM_INDEX 0x0000
+#define mmBIF_BX_DEV0_EPF0_VF3_MM_INDEX_BASE_IDX 0
+#define mmBIF_BX_DEV0_EPF0_VF3_MM_DATA 0x0001
+#define mmBIF_BX_DEV0_EPF0_VF3_MM_DATA_BASE_IDX 0
+#define mmBIF_BX_DEV0_EPF0_VF3_MM_INDEX_HI 0x0006
+#define mmBIF_BX_DEV0_EPF0_VF3_MM_INDEX_HI_BASE_IDX 0
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_vf3_BIFPFVFDEC1
+// base address: 0x0
+#define mmRCC_DEV0_EPF0_VF3_RCC_ERR_LOG 0x0085
+#define mmRCC_DEV0_EPF0_VF3_RCC_ERR_LOG_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF3_RCC_DOORBELL_APER_EN 0x00c0
+#define mmRCC_DEV0_EPF0_VF3_RCC_DOORBELL_APER_EN_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF3_RCC_CONFIG_MEMSIZE 0x00c3
+#define mmRCC_DEV0_EPF0_VF3_RCC_CONFIG_MEMSIZE_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF3_RCC_CONFIG_RESERVED 0x00c4
+#define mmRCC_DEV0_EPF0_VF3_RCC_CONFIG_RESERVED_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF3_RCC_IOV_FUNC_IDENTIFIER 0x00c5
+#define mmRCC_DEV0_EPF0_VF3_RCC_IOV_FUNC_IDENTIFIER_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_bif_bx_dev0_epf0_vf3_BIFPFVFDEC1
+// base address: 0x0
+#define mmBIF_BX_DEV0_EPF0_VF3_BIF_BME_STATUS 0x00eb
+#define mmBIF_BX_DEV0_EPF0_VF3_BIF_BME_STATUS_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF3_BIF_ATOMIC_ERR_LOG 0x00ec
+#define mmBIF_BX_DEV0_EPF0_VF3_BIF_ATOMIC_ERR_LOG_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF3_DOORBELL_SELFRING_GPA_APER_BASE_HIGH 0x00f3
+#define mmBIF_BX_DEV0_EPF0_VF3_DOORBELL_SELFRING_GPA_APER_BASE_HIGH_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF3_DOORBELL_SELFRING_GPA_APER_BASE_LOW 0x00f4
+#define mmBIF_BX_DEV0_EPF0_VF3_DOORBELL_SELFRING_GPA_APER_BASE_LOW_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF3_DOORBELL_SELFRING_GPA_APER_CNTL 0x00f5
+#define mmBIF_BX_DEV0_EPF0_VF3_DOORBELL_SELFRING_GPA_APER_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF3_HDP_REG_COHERENCY_FLUSH_CNTL 0x00f6
+#define mmBIF_BX_DEV0_EPF0_VF3_HDP_REG_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF3_HDP_MEM_COHERENCY_FLUSH_CNTL 0x00f7
+#define mmBIF_BX_DEV0_EPF0_VF3_HDP_MEM_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF3_GPU_HDP_FLUSH_REQ 0x0106
+#define mmBIF_BX_DEV0_EPF0_VF3_GPU_HDP_FLUSH_REQ_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF3_GPU_HDP_FLUSH_DONE 0x0107
+#define mmBIF_BX_DEV0_EPF0_VF3_GPU_HDP_FLUSH_DONE_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF3_BIF_TRANS_PENDING 0x0108
+#define mmBIF_BX_DEV0_EPF0_VF3_BIF_TRANS_PENDING_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF3_NBIF_GFX_ADDR_LUT_BYPASS 0x0112
+#define mmBIF_BX_DEV0_EPF0_VF3_NBIF_GFX_ADDR_LUT_BYPASS_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF3_MAILBOX_MSGBUF_TRN_DW0 0x0136
+#define mmBIF_BX_DEV0_EPF0_VF3_MAILBOX_MSGBUF_TRN_DW0_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF3_MAILBOX_MSGBUF_TRN_DW1 0x0137
+#define mmBIF_BX_DEV0_EPF0_VF3_MAILBOX_MSGBUF_TRN_DW1_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF3_MAILBOX_MSGBUF_TRN_DW2 0x0138
+#define mmBIF_BX_DEV0_EPF0_VF3_MAILBOX_MSGBUF_TRN_DW2_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF3_MAILBOX_MSGBUF_TRN_DW3 0x0139
+#define mmBIF_BX_DEV0_EPF0_VF3_MAILBOX_MSGBUF_TRN_DW3_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF3_MAILBOX_MSGBUF_RCV_DW0 0x013a
+#define mmBIF_BX_DEV0_EPF0_VF3_MAILBOX_MSGBUF_RCV_DW0_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF3_MAILBOX_MSGBUF_RCV_DW1 0x013b
+#define mmBIF_BX_DEV0_EPF0_VF3_MAILBOX_MSGBUF_RCV_DW1_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF3_MAILBOX_MSGBUF_RCV_DW2 0x013c
+#define mmBIF_BX_DEV0_EPF0_VF3_MAILBOX_MSGBUF_RCV_DW2_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF3_MAILBOX_MSGBUF_RCV_DW3 0x013d
+#define mmBIF_BX_DEV0_EPF0_VF3_MAILBOX_MSGBUF_RCV_DW3_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF3_MAILBOX_CONTROL 0x013e
+#define mmBIF_BX_DEV0_EPF0_VF3_MAILBOX_CONTROL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF3_MAILBOX_INT_CNTL 0x013f
+#define mmBIF_BX_DEV0_EPF0_VF3_MAILBOX_INT_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF3_BIF_VMHV_MAILBOX 0x0140
+#define mmBIF_BX_DEV0_EPF0_VF3_BIF_VMHV_MAILBOX_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_vf3_BIFDEC2
+// base address: 0x0
+#define mmRCC_DEV0_EPF0_VF3_GFXMSIX_VECT0_ADDR_LO 0x0400
+#define mmRCC_DEV0_EPF0_VF3_GFXMSIX_VECT0_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF3_GFXMSIX_VECT0_ADDR_HI 0x0401
+#define mmRCC_DEV0_EPF0_VF3_GFXMSIX_VECT0_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF3_GFXMSIX_VECT0_MSG_DATA 0x0402
+#define mmRCC_DEV0_EPF0_VF3_GFXMSIX_VECT0_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF3_GFXMSIX_VECT0_CONTROL 0x0403
+#define mmRCC_DEV0_EPF0_VF3_GFXMSIX_VECT0_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF3_GFXMSIX_VECT1_ADDR_LO 0x0404
+#define mmRCC_DEV0_EPF0_VF3_GFXMSIX_VECT1_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF3_GFXMSIX_VECT1_ADDR_HI 0x0405
+#define mmRCC_DEV0_EPF0_VF3_GFXMSIX_VECT1_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF3_GFXMSIX_VECT1_MSG_DATA 0x0406
+#define mmRCC_DEV0_EPF0_VF3_GFXMSIX_VECT1_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF3_GFXMSIX_VECT1_CONTROL 0x0407
+#define mmRCC_DEV0_EPF0_VF3_GFXMSIX_VECT1_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF3_GFXMSIX_VECT2_ADDR_LO 0x0408
+#define mmRCC_DEV0_EPF0_VF3_GFXMSIX_VECT2_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF3_GFXMSIX_VECT2_ADDR_HI 0x0409
+#define mmRCC_DEV0_EPF0_VF3_GFXMSIX_VECT2_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF3_GFXMSIX_VECT2_MSG_DATA 0x040a
+#define mmRCC_DEV0_EPF0_VF3_GFXMSIX_VECT2_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF3_GFXMSIX_VECT2_CONTROL 0x040b
+#define mmRCC_DEV0_EPF0_VF3_GFXMSIX_VECT2_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF3_GFXMSIX_PBA 0x0800
+#define mmRCC_DEV0_EPF0_VF3_GFXMSIX_PBA_BASE_IDX 3
+
+
+// addressBlock: nbio_nbif0_bif_bx_dev0_epf0_vf4_SYSPFVFDEC
+// base address: 0x0
+#define mmBIF_BX_DEV0_EPF0_VF4_MM_INDEX 0x0000
+#define mmBIF_BX_DEV0_EPF0_VF4_MM_INDEX_BASE_IDX 0
+#define mmBIF_BX_DEV0_EPF0_VF4_MM_DATA 0x0001
+#define mmBIF_BX_DEV0_EPF0_VF4_MM_DATA_BASE_IDX 0
+#define mmBIF_BX_DEV0_EPF0_VF4_MM_INDEX_HI 0x0006
+#define mmBIF_BX_DEV0_EPF0_VF4_MM_INDEX_HI_BASE_IDX 0
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_vf4_BIFPFVFDEC1
+// base address: 0x0
+#define mmRCC_DEV0_EPF0_VF4_RCC_ERR_LOG 0x0085
+#define mmRCC_DEV0_EPF0_VF4_RCC_ERR_LOG_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF4_RCC_DOORBELL_APER_EN 0x00c0
+#define mmRCC_DEV0_EPF0_VF4_RCC_DOORBELL_APER_EN_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF4_RCC_CONFIG_MEMSIZE 0x00c3
+#define mmRCC_DEV0_EPF0_VF4_RCC_CONFIG_MEMSIZE_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF4_RCC_CONFIG_RESERVED 0x00c4
+#define mmRCC_DEV0_EPF0_VF4_RCC_CONFIG_RESERVED_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF4_RCC_IOV_FUNC_IDENTIFIER 0x00c5
+#define mmRCC_DEV0_EPF0_VF4_RCC_IOV_FUNC_IDENTIFIER_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_bif_bx_dev0_epf0_vf4_BIFPFVFDEC1
+// base address: 0x0
+#define mmBIF_BX_DEV0_EPF0_VF4_BIF_BME_STATUS 0x00eb
+#define mmBIF_BX_DEV0_EPF0_VF4_BIF_BME_STATUS_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF4_BIF_ATOMIC_ERR_LOG 0x00ec
+#define mmBIF_BX_DEV0_EPF0_VF4_BIF_ATOMIC_ERR_LOG_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF4_DOORBELL_SELFRING_GPA_APER_BASE_HIGH 0x00f3
+#define mmBIF_BX_DEV0_EPF0_VF4_DOORBELL_SELFRING_GPA_APER_BASE_HIGH_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF4_DOORBELL_SELFRING_GPA_APER_BASE_LOW 0x00f4
+#define mmBIF_BX_DEV0_EPF0_VF4_DOORBELL_SELFRING_GPA_APER_BASE_LOW_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF4_DOORBELL_SELFRING_GPA_APER_CNTL 0x00f5
+#define mmBIF_BX_DEV0_EPF0_VF4_DOORBELL_SELFRING_GPA_APER_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF4_HDP_REG_COHERENCY_FLUSH_CNTL 0x00f6
+#define mmBIF_BX_DEV0_EPF0_VF4_HDP_REG_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF4_HDP_MEM_COHERENCY_FLUSH_CNTL 0x00f7
+#define mmBIF_BX_DEV0_EPF0_VF4_HDP_MEM_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF4_GPU_HDP_FLUSH_REQ 0x0106
+#define mmBIF_BX_DEV0_EPF0_VF4_GPU_HDP_FLUSH_REQ_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF4_GPU_HDP_FLUSH_DONE 0x0107
+#define mmBIF_BX_DEV0_EPF0_VF4_GPU_HDP_FLUSH_DONE_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF4_BIF_TRANS_PENDING 0x0108
+#define mmBIF_BX_DEV0_EPF0_VF4_BIF_TRANS_PENDING_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF4_NBIF_GFX_ADDR_LUT_BYPASS 0x0112
+#define mmBIF_BX_DEV0_EPF0_VF4_NBIF_GFX_ADDR_LUT_BYPASS_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF4_MAILBOX_MSGBUF_TRN_DW0 0x0136
+#define mmBIF_BX_DEV0_EPF0_VF4_MAILBOX_MSGBUF_TRN_DW0_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF4_MAILBOX_MSGBUF_TRN_DW1 0x0137
+#define mmBIF_BX_DEV0_EPF0_VF4_MAILBOX_MSGBUF_TRN_DW1_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF4_MAILBOX_MSGBUF_TRN_DW2 0x0138
+#define mmBIF_BX_DEV0_EPF0_VF4_MAILBOX_MSGBUF_TRN_DW2_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF4_MAILBOX_MSGBUF_TRN_DW3 0x0139
+#define mmBIF_BX_DEV0_EPF0_VF4_MAILBOX_MSGBUF_TRN_DW3_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF4_MAILBOX_MSGBUF_RCV_DW0 0x013a
+#define mmBIF_BX_DEV0_EPF0_VF4_MAILBOX_MSGBUF_RCV_DW0_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF4_MAILBOX_MSGBUF_RCV_DW1 0x013b
+#define mmBIF_BX_DEV0_EPF0_VF4_MAILBOX_MSGBUF_RCV_DW1_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF4_MAILBOX_MSGBUF_RCV_DW2 0x013c
+#define mmBIF_BX_DEV0_EPF0_VF4_MAILBOX_MSGBUF_RCV_DW2_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF4_MAILBOX_MSGBUF_RCV_DW3 0x013d
+#define mmBIF_BX_DEV0_EPF0_VF4_MAILBOX_MSGBUF_RCV_DW3_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF4_MAILBOX_CONTROL 0x013e
+#define mmBIF_BX_DEV0_EPF0_VF4_MAILBOX_CONTROL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF4_MAILBOX_INT_CNTL 0x013f
+#define mmBIF_BX_DEV0_EPF0_VF4_MAILBOX_INT_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF4_BIF_VMHV_MAILBOX 0x0140
+#define mmBIF_BX_DEV0_EPF0_VF4_BIF_VMHV_MAILBOX_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_vf4_BIFDEC2
+// base address: 0x0
+#define mmRCC_DEV0_EPF0_VF4_GFXMSIX_VECT0_ADDR_LO 0x0400
+#define mmRCC_DEV0_EPF0_VF4_GFXMSIX_VECT0_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF4_GFXMSIX_VECT0_ADDR_HI 0x0401
+#define mmRCC_DEV0_EPF0_VF4_GFXMSIX_VECT0_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF4_GFXMSIX_VECT0_MSG_DATA 0x0402
+#define mmRCC_DEV0_EPF0_VF4_GFXMSIX_VECT0_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF4_GFXMSIX_VECT0_CONTROL 0x0403
+#define mmRCC_DEV0_EPF0_VF4_GFXMSIX_VECT0_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF4_GFXMSIX_VECT1_ADDR_LO 0x0404
+#define mmRCC_DEV0_EPF0_VF4_GFXMSIX_VECT1_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF4_GFXMSIX_VECT1_ADDR_HI 0x0405
+#define mmRCC_DEV0_EPF0_VF4_GFXMSIX_VECT1_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF4_GFXMSIX_VECT1_MSG_DATA 0x0406
+#define mmRCC_DEV0_EPF0_VF4_GFXMSIX_VECT1_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF4_GFXMSIX_VECT1_CONTROL 0x0407
+#define mmRCC_DEV0_EPF0_VF4_GFXMSIX_VECT1_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF4_GFXMSIX_VECT2_ADDR_LO 0x0408
+#define mmRCC_DEV0_EPF0_VF4_GFXMSIX_VECT2_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF4_GFXMSIX_VECT2_ADDR_HI 0x0409
+#define mmRCC_DEV0_EPF0_VF4_GFXMSIX_VECT2_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF4_GFXMSIX_VECT2_MSG_DATA 0x040a
+#define mmRCC_DEV0_EPF0_VF4_GFXMSIX_VECT2_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF4_GFXMSIX_VECT2_CONTROL 0x040b
+#define mmRCC_DEV0_EPF0_VF4_GFXMSIX_VECT2_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF4_GFXMSIX_PBA 0x0800
+#define mmRCC_DEV0_EPF0_VF4_GFXMSIX_PBA_BASE_IDX 3
+
+
+// addressBlock: nbio_nbif0_bif_bx_dev0_epf0_vf5_SYSPFVFDEC
+// base address: 0x0
+#define mmBIF_BX_DEV0_EPF0_VF5_MM_INDEX 0x0000
+#define mmBIF_BX_DEV0_EPF0_VF5_MM_INDEX_BASE_IDX 0
+#define mmBIF_BX_DEV0_EPF0_VF5_MM_DATA 0x0001
+#define mmBIF_BX_DEV0_EPF0_VF5_MM_DATA_BASE_IDX 0
+#define mmBIF_BX_DEV0_EPF0_VF5_MM_INDEX_HI 0x0006
+#define mmBIF_BX_DEV0_EPF0_VF5_MM_INDEX_HI_BASE_IDX 0
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_vf5_BIFPFVFDEC1
+// base address: 0x0
+#define mmRCC_DEV0_EPF0_VF5_RCC_ERR_LOG 0x0085
+#define mmRCC_DEV0_EPF0_VF5_RCC_ERR_LOG_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF5_RCC_DOORBELL_APER_EN 0x00c0
+#define mmRCC_DEV0_EPF0_VF5_RCC_DOORBELL_APER_EN_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF5_RCC_CONFIG_MEMSIZE 0x00c3
+#define mmRCC_DEV0_EPF0_VF5_RCC_CONFIG_MEMSIZE_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF5_RCC_CONFIG_RESERVED 0x00c4
+#define mmRCC_DEV0_EPF0_VF5_RCC_CONFIG_RESERVED_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF5_RCC_IOV_FUNC_IDENTIFIER 0x00c5
+#define mmRCC_DEV0_EPF0_VF5_RCC_IOV_FUNC_IDENTIFIER_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_bif_bx_dev0_epf0_vf5_BIFPFVFDEC1
+// base address: 0x0
+#define mmBIF_BX_DEV0_EPF0_VF5_BIF_BME_STATUS 0x00eb
+#define mmBIF_BX_DEV0_EPF0_VF5_BIF_BME_STATUS_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF5_BIF_ATOMIC_ERR_LOG 0x00ec
+#define mmBIF_BX_DEV0_EPF0_VF5_BIF_ATOMIC_ERR_LOG_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF5_DOORBELL_SELFRING_GPA_APER_BASE_HIGH 0x00f3
+#define mmBIF_BX_DEV0_EPF0_VF5_DOORBELL_SELFRING_GPA_APER_BASE_HIGH_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF5_DOORBELL_SELFRING_GPA_APER_BASE_LOW 0x00f4
+#define mmBIF_BX_DEV0_EPF0_VF5_DOORBELL_SELFRING_GPA_APER_BASE_LOW_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF5_DOORBELL_SELFRING_GPA_APER_CNTL 0x00f5
+#define mmBIF_BX_DEV0_EPF0_VF5_DOORBELL_SELFRING_GPA_APER_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF5_HDP_REG_COHERENCY_FLUSH_CNTL 0x00f6
+#define mmBIF_BX_DEV0_EPF0_VF5_HDP_REG_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF5_HDP_MEM_COHERENCY_FLUSH_CNTL 0x00f7
+#define mmBIF_BX_DEV0_EPF0_VF5_HDP_MEM_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF5_GPU_HDP_FLUSH_REQ 0x0106
+#define mmBIF_BX_DEV0_EPF0_VF5_GPU_HDP_FLUSH_REQ_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF5_GPU_HDP_FLUSH_DONE 0x0107
+#define mmBIF_BX_DEV0_EPF0_VF5_GPU_HDP_FLUSH_DONE_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF5_BIF_TRANS_PENDING 0x0108
+#define mmBIF_BX_DEV0_EPF0_VF5_BIF_TRANS_PENDING_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF5_NBIF_GFX_ADDR_LUT_BYPASS 0x0112
+#define mmBIF_BX_DEV0_EPF0_VF5_NBIF_GFX_ADDR_LUT_BYPASS_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF5_MAILBOX_MSGBUF_TRN_DW0 0x0136
+#define mmBIF_BX_DEV0_EPF0_VF5_MAILBOX_MSGBUF_TRN_DW0_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF5_MAILBOX_MSGBUF_TRN_DW1 0x0137
+#define mmBIF_BX_DEV0_EPF0_VF5_MAILBOX_MSGBUF_TRN_DW1_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF5_MAILBOX_MSGBUF_TRN_DW2 0x0138
+#define mmBIF_BX_DEV0_EPF0_VF5_MAILBOX_MSGBUF_TRN_DW2_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF5_MAILBOX_MSGBUF_TRN_DW3 0x0139
+#define mmBIF_BX_DEV0_EPF0_VF5_MAILBOX_MSGBUF_TRN_DW3_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF5_MAILBOX_MSGBUF_RCV_DW0 0x013a
+#define mmBIF_BX_DEV0_EPF0_VF5_MAILBOX_MSGBUF_RCV_DW0_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF5_MAILBOX_MSGBUF_RCV_DW1 0x013b
+#define mmBIF_BX_DEV0_EPF0_VF5_MAILBOX_MSGBUF_RCV_DW1_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF5_MAILBOX_MSGBUF_RCV_DW2 0x013c
+#define mmBIF_BX_DEV0_EPF0_VF5_MAILBOX_MSGBUF_RCV_DW2_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF5_MAILBOX_MSGBUF_RCV_DW3 0x013d
+#define mmBIF_BX_DEV0_EPF0_VF5_MAILBOX_MSGBUF_RCV_DW3_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF5_MAILBOX_CONTROL 0x013e
+#define mmBIF_BX_DEV0_EPF0_VF5_MAILBOX_CONTROL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF5_MAILBOX_INT_CNTL 0x013f
+#define mmBIF_BX_DEV0_EPF0_VF5_MAILBOX_INT_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF5_BIF_VMHV_MAILBOX 0x0140
+#define mmBIF_BX_DEV0_EPF0_VF5_BIF_VMHV_MAILBOX_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_vf5_BIFDEC2
+// base address: 0x0
+#define mmRCC_DEV0_EPF0_VF5_GFXMSIX_VECT0_ADDR_LO 0x0400
+#define mmRCC_DEV0_EPF0_VF5_GFXMSIX_VECT0_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF5_GFXMSIX_VECT0_ADDR_HI 0x0401
+#define mmRCC_DEV0_EPF0_VF5_GFXMSIX_VECT0_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF5_GFXMSIX_VECT0_MSG_DATA 0x0402
+#define mmRCC_DEV0_EPF0_VF5_GFXMSIX_VECT0_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF5_GFXMSIX_VECT0_CONTROL 0x0403
+#define mmRCC_DEV0_EPF0_VF5_GFXMSIX_VECT0_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF5_GFXMSIX_VECT1_ADDR_LO 0x0404
+#define mmRCC_DEV0_EPF0_VF5_GFXMSIX_VECT1_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF5_GFXMSIX_VECT1_ADDR_HI 0x0405
+#define mmRCC_DEV0_EPF0_VF5_GFXMSIX_VECT1_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF5_GFXMSIX_VECT1_MSG_DATA 0x0406
+#define mmRCC_DEV0_EPF0_VF5_GFXMSIX_VECT1_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF5_GFXMSIX_VECT1_CONTROL 0x0407
+#define mmRCC_DEV0_EPF0_VF5_GFXMSIX_VECT1_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF5_GFXMSIX_VECT2_ADDR_LO 0x0408
+#define mmRCC_DEV0_EPF0_VF5_GFXMSIX_VECT2_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF5_GFXMSIX_VECT2_ADDR_HI 0x0409
+#define mmRCC_DEV0_EPF0_VF5_GFXMSIX_VECT2_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF5_GFXMSIX_VECT2_MSG_DATA 0x040a
+#define mmRCC_DEV0_EPF0_VF5_GFXMSIX_VECT2_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF5_GFXMSIX_VECT2_CONTROL 0x040b
+#define mmRCC_DEV0_EPF0_VF5_GFXMSIX_VECT2_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF5_GFXMSIX_PBA 0x0800
+#define mmRCC_DEV0_EPF0_VF5_GFXMSIX_PBA_BASE_IDX 3
+
+
+// addressBlock: nbio_nbif0_bif_bx_dev0_epf0_vf6_SYSPFVFDEC
+// base address: 0x0
+#define mmBIF_BX_DEV0_EPF0_VF6_MM_INDEX 0x0000
+#define mmBIF_BX_DEV0_EPF0_VF6_MM_INDEX_BASE_IDX 0
+#define mmBIF_BX_DEV0_EPF0_VF6_MM_DATA 0x0001
+#define mmBIF_BX_DEV0_EPF0_VF6_MM_DATA_BASE_IDX 0
+#define mmBIF_BX_DEV0_EPF0_VF6_MM_INDEX_HI 0x0006
+#define mmBIF_BX_DEV0_EPF0_VF6_MM_INDEX_HI_BASE_IDX 0
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_vf6_BIFPFVFDEC1
+// base address: 0x0
+#define mmRCC_DEV0_EPF0_VF6_RCC_ERR_LOG 0x0085
+#define mmRCC_DEV0_EPF0_VF6_RCC_ERR_LOG_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF6_RCC_DOORBELL_APER_EN 0x00c0
+#define mmRCC_DEV0_EPF0_VF6_RCC_DOORBELL_APER_EN_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF6_RCC_CONFIG_MEMSIZE 0x00c3
+#define mmRCC_DEV0_EPF0_VF6_RCC_CONFIG_MEMSIZE_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF6_RCC_CONFIG_RESERVED 0x00c4
+#define mmRCC_DEV0_EPF0_VF6_RCC_CONFIG_RESERVED_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF6_RCC_IOV_FUNC_IDENTIFIER 0x00c5
+#define mmRCC_DEV0_EPF0_VF6_RCC_IOV_FUNC_IDENTIFIER_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_bif_bx_dev0_epf0_vf6_BIFPFVFDEC1
+// base address: 0x0
+#define mmBIF_BX_DEV0_EPF0_VF6_BIF_BME_STATUS 0x00eb
+#define mmBIF_BX_DEV0_EPF0_VF6_BIF_BME_STATUS_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF6_BIF_ATOMIC_ERR_LOG 0x00ec
+#define mmBIF_BX_DEV0_EPF0_VF6_BIF_ATOMIC_ERR_LOG_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF6_DOORBELL_SELFRING_GPA_APER_BASE_HIGH 0x00f3
+#define mmBIF_BX_DEV0_EPF0_VF6_DOORBELL_SELFRING_GPA_APER_BASE_HIGH_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF6_DOORBELL_SELFRING_GPA_APER_BASE_LOW 0x00f4
+#define mmBIF_BX_DEV0_EPF0_VF6_DOORBELL_SELFRING_GPA_APER_BASE_LOW_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF6_DOORBELL_SELFRING_GPA_APER_CNTL 0x00f5
+#define mmBIF_BX_DEV0_EPF0_VF6_DOORBELL_SELFRING_GPA_APER_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF6_HDP_REG_COHERENCY_FLUSH_CNTL 0x00f6
+#define mmBIF_BX_DEV0_EPF0_VF6_HDP_REG_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF6_HDP_MEM_COHERENCY_FLUSH_CNTL 0x00f7
+#define mmBIF_BX_DEV0_EPF0_VF6_HDP_MEM_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF6_GPU_HDP_FLUSH_REQ 0x0106
+#define mmBIF_BX_DEV0_EPF0_VF6_GPU_HDP_FLUSH_REQ_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF6_GPU_HDP_FLUSH_DONE 0x0107
+#define mmBIF_BX_DEV0_EPF0_VF6_GPU_HDP_FLUSH_DONE_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF6_BIF_TRANS_PENDING 0x0108
+#define mmBIF_BX_DEV0_EPF0_VF6_BIF_TRANS_PENDING_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF6_NBIF_GFX_ADDR_LUT_BYPASS 0x0112
+#define mmBIF_BX_DEV0_EPF0_VF6_NBIF_GFX_ADDR_LUT_BYPASS_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF6_MAILBOX_MSGBUF_TRN_DW0 0x0136
+#define mmBIF_BX_DEV0_EPF0_VF6_MAILBOX_MSGBUF_TRN_DW0_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF6_MAILBOX_MSGBUF_TRN_DW1 0x0137
+#define mmBIF_BX_DEV0_EPF0_VF6_MAILBOX_MSGBUF_TRN_DW1_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF6_MAILBOX_MSGBUF_TRN_DW2 0x0138
+#define mmBIF_BX_DEV0_EPF0_VF6_MAILBOX_MSGBUF_TRN_DW2_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF6_MAILBOX_MSGBUF_TRN_DW3 0x0139
+#define mmBIF_BX_DEV0_EPF0_VF6_MAILBOX_MSGBUF_TRN_DW3_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF6_MAILBOX_MSGBUF_RCV_DW0 0x013a
+#define mmBIF_BX_DEV0_EPF0_VF6_MAILBOX_MSGBUF_RCV_DW0_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF6_MAILBOX_MSGBUF_RCV_DW1 0x013b
+#define mmBIF_BX_DEV0_EPF0_VF6_MAILBOX_MSGBUF_RCV_DW1_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF6_MAILBOX_MSGBUF_RCV_DW2 0x013c
+#define mmBIF_BX_DEV0_EPF0_VF6_MAILBOX_MSGBUF_RCV_DW2_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF6_MAILBOX_MSGBUF_RCV_DW3 0x013d
+#define mmBIF_BX_DEV0_EPF0_VF6_MAILBOX_MSGBUF_RCV_DW3_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF6_MAILBOX_CONTROL 0x013e
+#define mmBIF_BX_DEV0_EPF0_VF6_MAILBOX_CONTROL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF6_MAILBOX_INT_CNTL 0x013f
+#define mmBIF_BX_DEV0_EPF0_VF6_MAILBOX_INT_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF6_BIF_VMHV_MAILBOX 0x0140
+#define mmBIF_BX_DEV0_EPF0_VF6_BIF_VMHV_MAILBOX_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_vf6_BIFDEC2
+// base address: 0x0
+#define mmRCC_DEV0_EPF0_VF6_GFXMSIX_VECT0_ADDR_LO 0x0400
+#define mmRCC_DEV0_EPF0_VF6_GFXMSIX_VECT0_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF6_GFXMSIX_VECT0_ADDR_HI 0x0401
+#define mmRCC_DEV0_EPF0_VF6_GFXMSIX_VECT0_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF6_GFXMSIX_VECT0_MSG_DATA 0x0402
+#define mmRCC_DEV0_EPF0_VF6_GFXMSIX_VECT0_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF6_GFXMSIX_VECT0_CONTROL 0x0403
+#define mmRCC_DEV0_EPF0_VF6_GFXMSIX_VECT0_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF6_GFXMSIX_VECT1_ADDR_LO 0x0404
+#define mmRCC_DEV0_EPF0_VF6_GFXMSIX_VECT1_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF6_GFXMSIX_VECT1_ADDR_HI 0x0405
+#define mmRCC_DEV0_EPF0_VF6_GFXMSIX_VECT1_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF6_GFXMSIX_VECT1_MSG_DATA 0x0406
+#define mmRCC_DEV0_EPF0_VF6_GFXMSIX_VECT1_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF6_GFXMSIX_VECT1_CONTROL 0x0407
+#define mmRCC_DEV0_EPF0_VF6_GFXMSIX_VECT1_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF6_GFXMSIX_VECT2_ADDR_LO 0x0408
+#define mmRCC_DEV0_EPF0_VF6_GFXMSIX_VECT2_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF6_GFXMSIX_VECT2_ADDR_HI 0x0409
+#define mmRCC_DEV0_EPF0_VF6_GFXMSIX_VECT2_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF6_GFXMSIX_VECT2_MSG_DATA 0x040a
+#define mmRCC_DEV0_EPF0_VF6_GFXMSIX_VECT2_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF6_GFXMSIX_VECT2_CONTROL 0x040b
+#define mmRCC_DEV0_EPF0_VF6_GFXMSIX_VECT2_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF6_GFXMSIX_PBA 0x0800
+#define mmRCC_DEV0_EPF0_VF6_GFXMSIX_PBA_BASE_IDX 3
+
+
+// addressBlock: nbio_nbif0_bif_bx_dev0_epf0_vf7_SYSPFVFDEC
+// base address: 0x0
+#define mmBIF_BX_DEV0_EPF0_VF7_MM_INDEX 0x0000
+#define mmBIF_BX_DEV0_EPF0_VF7_MM_INDEX_BASE_IDX 0
+#define mmBIF_BX_DEV0_EPF0_VF7_MM_DATA 0x0001
+#define mmBIF_BX_DEV0_EPF0_VF7_MM_DATA_BASE_IDX 0
+#define mmBIF_BX_DEV0_EPF0_VF7_MM_INDEX_HI 0x0006
+#define mmBIF_BX_DEV0_EPF0_VF7_MM_INDEX_HI_BASE_IDX 0
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_vf7_BIFPFVFDEC1
+// base address: 0x0
+#define mmRCC_DEV0_EPF0_VF7_RCC_ERR_LOG 0x0085
+#define mmRCC_DEV0_EPF0_VF7_RCC_ERR_LOG_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF7_RCC_DOORBELL_APER_EN 0x00c0
+#define mmRCC_DEV0_EPF0_VF7_RCC_DOORBELL_APER_EN_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF7_RCC_CONFIG_MEMSIZE 0x00c3
+#define mmRCC_DEV0_EPF0_VF7_RCC_CONFIG_MEMSIZE_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF7_RCC_CONFIG_RESERVED 0x00c4
+#define mmRCC_DEV0_EPF0_VF7_RCC_CONFIG_RESERVED_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF7_RCC_IOV_FUNC_IDENTIFIER 0x00c5
+#define mmRCC_DEV0_EPF0_VF7_RCC_IOV_FUNC_IDENTIFIER_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_bif_bx_dev0_epf0_vf7_BIFPFVFDEC1
+// base address: 0x0
+#define mmBIF_BX_DEV0_EPF0_VF7_BIF_BME_STATUS 0x00eb
+#define mmBIF_BX_DEV0_EPF0_VF7_BIF_BME_STATUS_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF7_BIF_ATOMIC_ERR_LOG 0x00ec
+#define mmBIF_BX_DEV0_EPF0_VF7_BIF_ATOMIC_ERR_LOG_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF7_DOORBELL_SELFRING_GPA_APER_BASE_HIGH 0x00f3
+#define mmBIF_BX_DEV0_EPF0_VF7_DOORBELL_SELFRING_GPA_APER_BASE_HIGH_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF7_DOORBELL_SELFRING_GPA_APER_BASE_LOW 0x00f4
+#define mmBIF_BX_DEV0_EPF0_VF7_DOORBELL_SELFRING_GPA_APER_BASE_LOW_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF7_DOORBELL_SELFRING_GPA_APER_CNTL 0x00f5
+#define mmBIF_BX_DEV0_EPF0_VF7_DOORBELL_SELFRING_GPA_APER_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF7_HDP_REG_COHERENCY_FLUSH_CNTL 0x00f6
+#define mmBIF_BX_DEV0_EPF0_VF7_HDP_REG_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF7_HDP_MEM_COHERENCY_FLUSH_CNTL 0x00f7
+#define mmBIF_BX_DEV0_EPF0_VF7_HDP_MEM_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF7_GPU_HDP_FLUSH_REQ 0x0106
+#define mmBIF_BX_DEV0_EPF0_VF7_GPU_HDP_FLUSH_REQ_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF7_GPU_HDP_FLUSH_DONE 0x0107
+#define mmBIF_BX_DEV0_EPF0_VF7_GPU_HDP_FLUSH_DONE_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF7_BIF_TRANS_PENDING 0x0108
+#define mmBIF_BX_DEV0_EPF0_VF7_BIF_TRANS_PENDING_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF7_NBIF_GFX_ADDR_LUT_BYPASS 0x0112
+#define mmBIF_BX_DEV0_EPF0_VF7_NBIF_GFX_ADDR_LUT_BYPASS_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF7_MAILBOX_MSGBUF_TRN_DW0 0x0136
+#define mmBIF_BX_DEV0_EPF0_VF7_MAILBOX_MSGBUF_TRN_DW0_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF7_MAILBOX_MSGBUF_TRN_DW1 0x0137
+#define mmBIF_BX_DEV0_EPF0_VF7_MAILBOX_MSGBUF_TRN_DW1_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF7_MAILBOX_MSGBUF_TRN_DW2 0x0138
+#define mmBIF_BX_DEV0_EPF0_VF7_MAILBOX_MSGBUF_TRN_DW2_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF7_MAILBOX_MSGBUF_TRN_DW3 0x0139
+#define mmBIF_BX_DEV0_EPF0_VF7_MAILBOX_MSGBUF_TRN_DW3_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF7_MAILBOX_MSGBUF_RCV_DW0 0x013a
+#define mmBIF_BX_DEV0_EPF0_VF7_MAILBOX_MSGBUF_RCV_DW0_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF7_MAILBOX_MSGBUF_RCV_DW1 0x013b
+#define mmBIF_BX_DEV0_EPF0_VF7_MAILBOX_MSGBUF_RCV_DW1_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF7_MAILBOX_MSGBUF_RCV_DW2 0x013c
+#define mmBIF_BX_DEV0_EPF0_VF7_MAILBOX_MSGBUF_RCV_DW2_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF7_MAILBOX_MSGBUF_RCV_DW3 0x013d
+#define mmBIF_BX_DEV0_EPF0_VF7_MAILBOX_MSGBUF_RCV_DW3_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF7_MAILBOX_CONTROL 0x013e
+#define mmBIF_BX_DEV0_EPF0_VF7_MAILBOX_CONTROL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF7_MAILBOX_INT_CNTL 0x013f
+#define mmBIF_BX_DEV0_EPF0_VF7_MAILBOX_INT_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF7_BIF_VMHV_MAILBOX 0x0140
+#define mmBIF_BX_DEV0_EPF0_VF7_BIF_VMHV_MAILBOX_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_vf7_BIFDEC2
+// base address: 0x0
+#define mmRCC_DEV0_EPF0_VF7_GFXMSIX_VECT0_ADDR_LO 0x0400
+#define mmRCC_DEV0_EPF0_VF7_GFXMSIX_VECT0_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF7_GFXMSIX_VECT0_ADDR_HI 0x0401
+#define mmRCC_DEV0_EPF0_VF7_GFXMSIX_VECT0_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF7_GFXMSIX_VECT0_MSG_DATA 0x0402
+#define mmRCC_DEV0_EPF0_VF7_GFXMSIX_VECT0_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF7_GFXMSIX_VECT0_CONTROL 0x0403
+#define mmRCC_DEV0_EPF0_VF7_GFXMSIX_VECT0_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF7_GFXMSIX_VECT1_ADDR_LO 0x0404
+#define mmRCC_DEV0_EPF0_VF7_GFXMSIX_VECT1_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF7_GFXMSIX_VECT1_ADDR_HI 0x0405
+#define mmRCC_DEV0_EPF0_VF7_GFXMSIX_VECT1_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF7_GFXMSIX_VECT1_MSG_DATA 0x0406
+#define mmRCC_DEV0_EPF0_VF7_GFXMSIX_VECT1_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF7_GFXMSIX_VECT1_CONTROL 0x0407
+#define mmRCC_DEV0_EPF0_VF7_GFXMSIX_VECT1_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF7_GFXMSIX_VECT2_ADDR_LO 0x0408
+#define mmRCC_DEV0_EPF0_VF7_GFXMSIX_VECT2_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF7_GFXMSIX_VECT2_ADDR_HI 0x0409
+#define mmRCC_DEV0_EPF0_VF7_GFXMSIX_VECT2_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF7_GFXMSIX_VECT2_MSG_DATA 0x040a
+#define mmRCC_DEV0_EPF0_VF7_GFXMSIX_VECT2_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF7_GFXMSIX_VECT2_CONTROL 0x040b
+#define mmRCC_DEV0_EPF0_VF7_GFXMSIX_VECT2_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF7_GFXMSIX_PBA 0x0800
+#define mmRCC_DEV0_EPF0_VF7_GFXMSIX_PBA_BASE_IDX 3
+
+
+// addressBlock: nbio_nbif0_bif_bx_dev0_epf0_vf8_SYSPFVFDEC
+// base address: 0x0
+#define mmBIF_BX_DEV0_EPF0_VF8_MM_INDEX 0x0000
+#define mmBIF_BX_DEV0_EPF0_VF8_MM_INDEX_BASE_IDX 0
+#define mmBIF_BX_DEV0_EPF0_VF8_MM_DATA 0x0001
+#define mmBIF_BX_DEV0_EPF0_VF8_MM_DATA_BASE_IDX 0
+#define mmBIF_BX_DEV0_EPF0_VF8_MM_INDEX_HI 0x0006
+#define mmBIF_BX_DEV0_EPF0_VF8_MM_INDEX_HI_BASE_IDX 0
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_vf8_BIFPFVFDEC1
+// base address: 0x0
+#define mmRCC_DEV0_EPF0_VF8_RCC_ERR_LOG 0x0085
+#define mmRCC_DEV0_EPF0_VF8_RCC_ERR_LOG_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF8_RCC_DOORBELL_APER_EN 0x00c0
+#define mmRCC_DEV0_EPF0_VF8_RCC_DOORBELL_APER_EN_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF8_RCC_CONFIG_MEMSIZE 0x00c3
+#define mmRCC_DEV0_EPF0_VF8_RCC_CONFIG_MEMSIZE_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF8_RCC_CONFIG_RESERVED 0x00c4
+#define mmRCC_DEV0_EPF0_VF8_RCC_CONFIG_RESERVED_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF8_RCC_IOV_FUNC_IDENTIFIER 0x00c5
+#define mmRCC_DEV0_EPF0_VF8_RCC_IOV_FUNC_IDENTIFIER_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_bif_bx_dev0_epf0_vf8_BIFPFVFDEC1
+// base address: 0x0
+#define mmBIF_BX_DEV0_EPF0_VF8_BIF_BME_STATUS 0x00eb
+#define mmBIF_BX_DEV0_EPF0_VF8_BIF_BME_STATUS_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF8_BIF_ATOMIC_ERR_LOG 0x00ec
+#define mmBIF_BX_DEV0_EPF0_VF8_BIF_ATOMIC_ERR_LOG_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF8_DOORBELL_SELFRING_GPA_APER_BASE_HIGH 0x00f3
+#define mmBIF_BX_DEV0_EPF0_VF8_DOORBELL_SELFRING_GPA_APER_BASE_HIGH_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF8_DOORBELL_SELFRING_GPA_APER_BASE_LOW 0x00f4
+#define mmBIF_BX_DEV0_EPF0_VF8_DOORBELL_SELFRING_GPA_APER_BASE_LOW_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF8_DOORBELL_SELFRING_GPA_APER_CNTL 0x00f5
+#define mmBIF_BX_DEV0_EPF0_VF8_DOORBELL_SELFRING_GPA_APER_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF8_HDP_REG_COHERENCY_FLUSH_CNTL 0x00f6
+#define mmBIF_BX_DEV0_EPF0_VF8_HDP_REG_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF8_HDP_MEM_COHERENCY_FLUSH_CNTL 0x00f7
+#define mmBIF_BX_DEV0_EPF0_VF8_HDP_MEM_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF8_GPU_HDP_FLUSH_REQ 0x0106
+#define mmBIF_BX_DEV0_EPF0_VF8_GPU_HDP_FLUSH_REQ_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF8_GPU_HDP_FLUSH_DONE 0x0107
+#define mmBIF_BX_DEV0_EPF0_VF8_GPU_HDP_FLUSH_DONE_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF8_BIF_TRANS_PENDING 0x0108
+#define mmBIF_BX_DEV0_EPF0_VF8_BIF_TRANS_PENDING_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF8_NBIF_GFX_ADDR_LUT_BYPASS 0x0112
+#define mmBIF_BX_DEV0_EPF0_VF8_NBIF_GFX_ADDR_LUT_BYPASS_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF8_MAILBOX_MSGBUF_TRN_DW0 0x0136
+#define mmBIF_BX_DEV0_EPF0_VF8_MAILBOX_MSGBUF_TRN_DW0_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF8_MAILBOX_MSGBUF_TRN_DW1 0x0137
+#define mmBIF_BX_DEV0_EPF0_VF8_MAILBOX_MSGBUF_TRN_DW1_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF8_MAILBOX_MSGBUF_TRN_DW2 0x0138
+#define mmBIF_BX_DEV0_EPF0_VF8_MAILBOX_MSGBUF_TRN_DW2_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF8_MAILBOX_MSGBUF_TRN_DW3 0x0139
+#define mmBIF_BX_DEV0_EPF0_VF8_MAILBOX_MSGBUF_TRN_DW3_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF8_MAILBOX_MSGBUF_RCV_DW0 0x013a
+#define mmBIF_BX_DEV0_EPF0_VF8_MAILBOX_MSGBUF_RCV_DW0_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF8_MAILBOX_MSGBUF_RCV_DW1 0x013b
+#define mmBIF_BX_DEV0_EPF0_VF8_MAILBOX_MSGBUF_RCV_DW1_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF8_MAILBOX_MSGBUF_RCV_DW2 0x013c
+#define mmBIF_BX_DEV0_EPF0_VF8_MAILBOX_MSGBUF_RCV_DW2_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF8_MAILBOX_MSGBUF_RCV_DW3 0x013d
+#define mmBIF_BX_DEV0_EPF0_VF8_MAILBOX_MSGBUF_RCV_DW3_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF8_MAILBOX_CONTROL 0x013e
+#define mmBIF_BX_DEV0_EPF0_VF8_MAILBOX_CONTROL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF8_MAILBOX_INT_CNTL 0x013f
+#define mmBIF_BX_DEV0_EPF0_VF8_MAILBOX_INT_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF8_BIF_VMHV_MAILBOX 0x0140
+#define mmBIF_BX_DEV0_EPF0_VF8_BIF_VMHV_MAILBOX_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_vf8_BIFDEC2
+// base address: 0x0
+#define mmRCC_DEV0_EPF0_VF8_GFXMSIX_VECT0_ADDR_LO 0x0400
+#define mmRCC_DEV0_EPF0_VF8_GFXMSIX_VECT0_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF8_GFXMSIX_VECT0_ADDR_HI 0x0401
+#define mmRCC_DEV0_EPF0_VF8_GFXMSIX_VECT0_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF8_GFXMSIX_VECT0_MSG_DATA 0x0402
+#define mmRCC_DEV0_EPF0_VF8_GFXMSIX_VECT0_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF8_GFXMSIX_VECT0_CONTROL 0x0403
+#define mmRCC_DEV0_EPF0_VF8_GFXMSIX_VECT0_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF8_GFXMSIX_VECT1_ADDR_LO 0x0404
+#define mmRCC_DEV0_EPF0_VF8_GFXMSIX_VECT1_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF8_GFXMSIX_VECT1_ADDR_HI 0x0405
+#define mmRCC_DEV0_EPF0_VF8_GFXMSIX_VECT1_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF8_GFXMSIX_VECT1_MSG_DATA 0x0406
+#define mmRCC_DEV0_EPF0_VF8_GFXMSIX_VECT1_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF8_GFXMSIX_VECT1_CONTROL 0x0407
+#define mmRCC_DEV0_EPF0_VF8_GFXMSIX_VECT1_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF8_GFXMSIX_VECT2_ADDR_LO 0x0408
+#define mmRCC_DEV0_EPF0_VF8_GFXMSIX_VECT2_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF8_GFXMSIX_VECT2_ADDR_HI 0x0409
+#define mmRCC_DEV0_EPF0_VF8_GFXMSIX_VECT2_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF8_GFXMSIX_VECT2_MSG_DATA 0x040a
+#define mmRCC_DEV0_EPF0_VF8_GFXMSIX_VECT2_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF8_GFXMSIX_VECT2_CONTROL 0x040b
+#define mmRCC_DEV0_EPF0_VF8_GFXMSIX_VECT2_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF8_GFXMSIX_PBA 0x0800
+#define mmRCC_DEV0_EPF0_VF8_GFXMSIX_PBA_BASE_IDX 3
+
+
+// addressBlock: nbio_nbif0_bif_bx_dev0_epf0_vf9_SYSPFVFDEC
+// base address: 0x0
+#define mmBIF_BX_DEV0_EPF0_VF9_MM_INDEX 0x0000
+#define mmBIF_BX_DEV0_EPF0_VF9_MM_INDEX_BASE_IDX 0
+#define mmBIF_BX_DEV0_EPF0_VF9_MM_DATA 0x0001
+#define mmBIF_BX_DEV0_EPF0_VF9_MM_DATA_BASE_IDX 0
+#define mmBIF_BX_DEV0_EPF0_VF9_MM_INDEX_HI 0x0006
+#define mmBIF_BX_DEV0_EPF0_VF9_MM_INDEX_HI_BASE_IDX 0
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_vf9_BIFPFVFDEC1
+// base address: 0x0
+#define mmRCC_DEV0_EPF0_VF9_RCC_ERR_LOG 0x0085
+#define mmRCC_DEV0_EPF0_VF9_RCC_ERR_LOG_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF9_RCC_DOORBELL_APER_EN 0x00c0
+#define mmRCC_DEV0_EPF0_VF9_RCC_DOORBELL_APER_EN_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF9_RCC_CONFIG_MEMSIZE 0x00c3
+#define mmRCC_DEV0_EPF0_VF9_RCC_CONFIG_MEMSIZE_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF9_RCC_CONFIG_RESERVED 0x00c4
+#define mmRCC_DEV0_EPF0_VF9_RCC_CONFIG_RESERVED_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF9_RCC_IOV_FUNC_IDENTIFIER 0x00c5
+#define mmRCC_DEV0_EPF0_VF9_RCC_IOV_FUNC_IDENTIFIER_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_bif_bx_dev0_epf0_vf9_BIFPFVFDEC1
+// base address: 0x0
+#define mmBIF_BX_DEV0_EPF0_VF9_BIF_BME_STATUS 0x00eb
+#define mmBIF_BX_DEV0_EPF0_VF9_BIF_BME_STATUS_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF9_BIF_ATOMIC_ERR_LOG 0x00ec
+#define mmBIF_BX_DEV0_EPF0_VF9_BIF_ATOMIC_ERR_LOG_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF9_DOORBELL_SELFRING_GPA_APER_BASE_HIGH 0x00f3
+#define mmBIF_BX_DEV0_EPF0_VF9_DOORBELL_SELFRING_GPA_APER_BASE_HIGH_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF9_DOORBELL_SELFRING_GPA_APER_BASE_LOW 0x00f4
+#define mmBIF_BX_DEV0_EPF0_VF9_DOORBELL_SELFRING_GPA_APER_BASE_LOW_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF9_DOORBELL_SELFRING_GPA_APER_CNTL 0x00f5
+#define mmBIF_BX_DEV0_EPF0_VF9_DOORBELL_SELFRING_GPA_APER_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF9_HDP_REG_COHERENCY_FLUSH_CNTL 0x00f6
+#define mmBIF_BX_DEV0_EPF0_VF9_HDP_REG_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF9_HDP_MEM_COHERENCY_FLUSH_CNTL 0x00f7
+#define mmBIF_BX_DEV0_EPF0_VF9_HDP_MEM_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF9_GPU_HDP_FLUSH_REQ 0x0106
+#define mmBIF_BX_DEV0_EPF0_VF9_GPU_HDP_FLUSH_REQ_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF9_GPU_HDP_FLUSH_DONE 0x0107
+#define mmBIF_BX_DEV0_EPF0_VF9_GPU_HDP_FLUSH_DONE_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF9_BIF_TRANS_PENDING 0x0108
+#define mmBIF_BX_DEV0_EPF0_VF9_BIF_TRANS_PENDING_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF9_NBIF_GFX_ADDR_LUT_BYPASS 0x0112
+#define mmBIF_BX_DEV0_EPF0_VF9_NBIF_GFX_ADDR_LUT_BYPASS_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF9_MAILBOX_MSGBUF_TRN_DW0 0x0136
+#define mmBIF_BX_DEV0_EPF0_VF9_MAILBOX_MSGBUF_TRN_DW0_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF9_MAILBOX_MSGBUF_TRN_DW1 0x0137
+#define mmBIF_BX_DEV0_EPF0_VF9_MAILBOX_MSGBUF_TRN_DW1_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF9_MAILBOX_MSGBUF_TRN_DW2 0x0138
+#define mmBIF_BX_DEV0_EPF0_VF9_MAILBOX_MSGBUF_TRN_DW2_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF9_MAILBOX_MSGBUF_TRN_DW3 0x0139
+#define mmBIF_BX_DEV0_EPF0_VF9_MAILBOX_MSGBUF_TRN_DW3_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF9_MAILBOX_MSGBUF_RCV_DW0 0x013a
+#define mmBIF_BX_DEV0_EPF0_VF9_MAILBOX_MSGBUF_RCV_DW0_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF9_MAILBOX_MSGBUF_RCV_DW1 0x013b
+#define mmBIF_BX_DEV0_EPF0_VF9_MAILBOX_MSGBUF_RCV_DW1_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF9_MAILBOX_MSGBUF_RCV_DW2 0x013c
+#define mmBIF_BX_DEV0_EPF0_VF9_MAILBOX_MSGBUF_RCV_DW2_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF9_MAILBOX_MSGBUF_RCV_DW3 0x013d
+#define mmBIF_BX_DEV0_EPF0_VF9_MAILBOX_MSGBUF_RCV_DW3_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF9_MAILBOX_CONTROL 0x013e
+#define mmBIF_BX_DEV0_EPF0_VF9_MAILBOX_CONTROL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF9_MAILBOX_INT_CNTL 0x013f
+#define mmBIF_BX_DEV0_EPF0_VF9_MAILBOX_INT_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF9_BIF_VMHV_MAILBOX 0x0140
+#define mmBIF_BX_DEV0_EPF0_VF9_BIF_VMHV_MAILBOX_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_vf9_BIFDEC2
+// base address: 0x0
+#define mmRCC_DEV0_EPF0_VF9_GFXMSIX_VECT0_ADDR_LO 0x0400
+#define mmRCC_DEV0_EPF0_VF9_GFXMSIX_VECT0_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF9_GFXMSIX_VECT0_ADDR_HI 0x0401
+#define mmRCC_DEV0_EPF0_VF9_GFXMSIX_VECT0_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF9_GFXMSIX_VECT0_MSG_DATA 0x0402
+#define mmRCC_DEV0_EPF0_VF9_GFXMSIX_VECT0_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF9_GFXMSIX_VECT0_CONTROL 0x0403
+#define mmRCC_DEV0_EPF0_VF9_GFXMSIX_VECT0_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF9_GFXMSIX_VECT1_ADDR_LO 0x0404
+#define mmRCC_DEV0_EPF0_VF9_GFXMSIX_VECT1_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF9_GFXMSIX_VECT1_ADDR_HI 0x0405
+#define mmRCC_DEV0_EPF0_VF9_GFXMSIX_VECT1_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF9_GFXMSIX_VECT1_MSG_DATA 0x0406
+#define mmRCC_DEV0_EPF0_VF9_GFXMSIX_VECT1_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF9_GFXMSIX_VECT1_CONTROL 0x0407
+#define mmRCC_DEV0_EPF0_VF9_GFXMSIX_VECT1_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF9_GFXMSIX_VECT2_ADDR_LO 0x0408
+#define mmRCC_DEV0_EPF0_VF9_GFXMSIX_VECT2_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF9_GFXMSIX_VECT2_ADDR_HI 0x0409
+#define mmRCC_DEV0_EPF0_VF9_GFXMSIX_VECT2_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF9_GFXMSIX_VECT2_MSG_DATA 0x040a
+#define mmRCC_DEV0_EPF0_VF9_GFXMSIX_VECT2_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF9_GFXMSIX_VECT2_CONTROL 0x040b
+#define mmRCC_DEV0_EPF0_VF9_GFXMSIX_VECT2_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF9_GFXMSIX_PBA 0x0800
+#define mmRCC_DEV0_EPF0_VF9_GFXMSIX_PBA_BASE_IDX 3
+
+
+// addressBlock: nbio_nbif0_bif_bx_dev0_epf0_vf10_SYSPFVFDEC
+// base address: 0x0
+#define mmBIF_BX_DEV0_EPF0_VF10_MM_INDEX 0x0000
+#define mmBIF_BX_DEV0_EPF0_VF10_MM_INDEX_BASE_IDX 0
+#define mmBIF_BX_DEV0_EPF0_VF10_MM_DATA 0x0001
+#define mmBIF_BX_DEV0_EPF0_VF10_MM_DATA_BASE_IDX 0
+#define mmBIF_BX_DEV0_EPF0_VF10_MM_INDEX_HI 0x0006
+#define mmBIF_BX_DEV0_EPF0_VF10_MM_INDEX_HI_BASE_IDX 0
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_vf10_BIFPFVFDEC1
+// base address: 0x0
+#define mmRCC_DEV0_EPF0_VF10_RCC_ERR_LOG 0x0085
+#define mmRCC_DEV0_EPF0_VF10_RCC_ERR_LOG_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF10_RCC_DOORBELL_APER_EN 0x00c0
+#define mmRCC_DEV0_EPF0_VF10_RCC_DOORBELL_APER_EN_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF10_RCC_CONFIG_MEMSIZE 0x00c3
+#define mmRCC_DEV0_EPF0_VF10_RCC_CONFIG_MEMSIZE_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF10_RCC_CONFIG_RESERVED 0x00c4
+#define mmRCC_DEV0_EPF0_VF10_RCC_CONFIG_RESERVED_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF10_RCC_IOV_FUNC_IDENTIFIER 0x00c5
+#define mmRCC_DEV0_EPF0_VF10_RCC_IOV_FUNC_IDENTIFIER_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_bif_bx_dev0_epf0_vf10_BIFPFVFDEC1
+// base address: 0x0
+#define mmBIF_BX_DEV0_EPF0_VF10_BIF_BME_STATUS 0x00eb
+#define mmBIF_BX_DEV0_EPF0_VF10_BIF_BME_STATUS_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF10_BIF_ATOMIC_ERR_LOG 0x00ec
+#define mmBIF_BX_DEV0_EPF0_VF10_BIF_ATOMIC_ERR_LOG_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF10_DOORBELL_SELFRING_GPA_APER_BASE_HIGH 0x00f3
+#define mmBIF_BX_DEV0_EPF0_VF10_DOORBELL_SELFRING_GPA_APER_BASE_HIGH_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF10_DOORBELL_SELFRING_GPA_APER_BASE_LOW 0x00f4
+#define mmBIF_BX_DEV0_EPF0_VF10_DOORBELL_SELFRING_GPA_APER_BASE_LOW_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF10_DOORBELL_SELFRING_GPA_APER_CNTL 0x00f5
+#define mmBIF_BX_DEV0_EPF0_VF10_DOORBELL_SELFRING_GPA_APER_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF10_HDP_REG_COHERENCY_FLUSH_CNTL 0x00f6
+#define mmBIF_BX_DEV0_EPF0_VF10_HDP_REG_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF10_HDP_MEM_COHERENCY_FLUSH_CNTL 0x00f7
+#define mmBIF_BX_DEV0_EPF0_VF10_HDP_MEM_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF10_GPU_HDP_FLUSH_REQ 0x0106
+#define mmBIF_BX_DEV0_EPF0_VF10_GPU_HDP_FLUSH_REQ_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF10_GPU_HDP_FLUSH_DONE 0x0107
+#define mmBIF_BX_DEV0_EPF0_VF10_GPU_HDP_FLUSH_DONE_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF10_BIF_TRANS_PENDING 0x0108
+#define mmBIF_BX_DEV0_EPF0_VF10_BIF_TRANS_PENDING_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF10_NBIF_GFX_ADDR_LUT_BYPASS 0x0112
+#define mmBIF_BX_DEV0_EPF0_VF10_NBIF_GFX_ADDR_LUT_BYPASS_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF10_MAILBOX_MSGBUF_TRN_DW0 0x0136
+#define mmBIF_BX_DEV0_EPF0_VF10_MAILBOX_MSGBUF_TRN_DW0_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF10_MAILBOX_MSGBUF_TRN_DW1 0x0137
+#define mmBIF_BX_DEV0_EPF0_VF10_MAILBOX_MSGBUF_TRN_DW1_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF10_MAILBOX_MSGBUF_TRN_DW2 0x0138
+#define mmBIF_BX_DEV0_EPF0_VF10_MAILBOX_MSGBUF_TRN_DW2_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF10_MAILBOX_MSGBUF_TRN_DW3 0x0139
+#define mmBIF_BX_DEV0_EPF0_VF10_MAILBOX_MSGBUF_TRN_DW3_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF10_MAILBOX_MSGBUF_RCV_DW0 0x013a
+#define mmBIF_BX_DEV0_EPF0_VF10_MAILBOX_MSGBUF_RCV_DW0_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF10_MAILBOX_MSGBUF_RCV_DW1 0x013b
+#define mmBIF_BX_DEV0_EPF0_VF10_MAILBOX_MSGBUF_RCV_DW1_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF10_MAILBOX_MSGBUF_RCV_DW2 0x013c
+#define mmBIF_BX_DEV0_EPF0_VF10_MAILBOX_MSGBUF_RCV_DW2_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF10_MAILBOX_MSGBUF_RCV_DW3 0x013d
+#define mmBIF_BX_DEV0_EPF0_VF10_MAILBOX_MSGBUF_RCV_DW3_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF10_MAILBOX_CONTROL 0x013e
+#define mmBIF_BX_DEV0_EPF0_VF10_MAILBOX_CONTROL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF10_MAILBOX_INT_CNTL 0x013f
+#define mmBIF_BX_DEV0_EPF0_VF10_MAILBOX_INT_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF10_BIF_VMHV_MAILBOX 0x0140
+#define mmBIF_BX_DEV0_EPF0_VF10_BIF_VMHV_MAILBOX_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_vf10_BIFDEC2
+// base address: 0x0
+#define mmRCC_DEV0_EPF0_VF10_GFXMSIX_VECT0_ADDR_LO 0x0400
+#define mmRCC_DEV0_EPF0_VF10_GFXMSIX_VECT0_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF10_GFXMSIX_VECT0_ADDR_HI 0x0401
+#define mmRCC_DEV0_EPF0_VF10_GFXMSIX_VECT0_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF10_GFXMSIX_VECT0_MSG_DATA 0x0402
+#define mmRCC_DEV0_EPF0_VF10_GFXMSIX_VECT0_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF10_GFXMSIX_VECT0_CONTROL 0x0403
+#define mmRCC_DEV0_EPF0_VF10_GFXMSIX_VECT0_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF10_GFXMSIX_VECT1_ADDR_LO 0x0404
+#define mmRCC_DEV0_EPF0_VF10_GFXMSIX_VECT1_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF10_GFXMSIX_VECT1_ADDR_HI 0x0405
+#define mmRCC_DEV0_EPF0_VF10_GFXMSIX_VECT1_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF10_GFXMSIX_VECT1_MSG_DATA 0x0406
+#define mmRCC_DEV0_EPF0_VF10_GFXMSIX_VECT1_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF10_GFXMSIX_VECT1_CONTROL 0x0407
+#define mmRCC_DEV0_EPF0_VF10_GFXMSIX_VECT1_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF10_GFXMSIX_VECT2_ADDR_LO 0x0408
+#define mmRCC_DEV0_EPF0_VF10_GFXMSIX_VECT2_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF10_GFXMSIX_VECT2_ADDR_HI 0x0409
+#define mmRCC_DEV0_EPF0_VF10_GFXMSIX_VECT2_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF10_GFXMSIX_VECT2_MSG_DATA 0x040a
+#define mmRCC_DEV0_EPF0_VF10_GFXMSIX_VECT2_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF10_GFXMSIX_VECT2_CONTROL 0x040b
+#define mmRCC_DEV0_EPF0_VF10_GFXMSIX_VECT2_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF10_GFXMSIX_PBA 0x0800
+#define mmRCC_DEV0_EPF0_VF10_GFXMSIX_PBA_BASE_IDX 3
+
+
+// addressBlock: nbio_nbif0_bif_bx_dev0_epf0_vf11_SYSPFVFDEC
+// base address: 0x0
+#define mmBIF_BX_DEV0_EPF0_VF11_MM_INDEX 0x0000
+#define mmBIF_BX_DEV0_EPF0_VF11_MM_INDEX_BASE_IDX 0
+#define mmBIF_BX_DEV0_EPF0_VF11_MM_DATA 0x0001
+#define mmBIF_BX_DEV0_EPF0_VF11_MM_DATA_BASE_IDX 0
+#define mmBIF_BX_DEV0_EPF0_VF11_MM_INDEX_HI 0x0006
+#define mmBIF_BX_DEV0_EPF0_VF11_MM_INDEX_HI_BASE_IDX 0
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_vf11_BIFPFVFDEC1
+// base address: 0x0
+#define mmRCC_DEV0_EPF0_VF11_RCC_ERR_LOG 0x0085
+#define mmRCC_DEV0_EPF0_VF11_RCC_ERR_LOG_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF11_RCC_DOORBELL_APER_EN 0x00c0
+#define mmRCC_DEV0_EPF0_VF11_RCC_DOORBELL_APER_EN_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF11_RCC_CONFIG_MEMSIZE 0x00c3
+#define mmRCC_DEV0_EPF0_VF11_RCC_CONFIG_MEMSIZE_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF11_RCC_CONFIG_RESERVED 0x00c4
+#define mmRCC_DEV0_EPF0_VF11_RCC_CONFIG_RESERVED_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF11_RCC_IOV_FUNC_IDENTIFIER 0x00c5
+#define mmRCC_DEV0_EPF0_VF11_RCC_IOV_FUNC_IDENTIFIER_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_bif_bx_dev0_epf0_vf11_BIFPFVFDEC1
+// base address: 0x0
+#define mmBIF_BX_DEV0_EPF0_VF11_BIF_BME_STATUS 0x00eb
+#define mmBIF_BX_DEV0_EPF0_VF11_BIF_BME_STATUS_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF11_BIF_ATOMIC_ERR_LOG 0x00ec
+#define mmBIF_BX_DEV0_EPF0_VF11_BIF_ATOMIC_ERR_LOG_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF11_DOORBELL_SELFRING_GPA_APER_BASE_HIGH 0x00f3
+#define mmBIF_BX_DEV0_EPF0_VF11_DOORBELL_SELFRING_GPA_APER_BASE_HIGH_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF11_DOORBELL_SELFRING_GPA_APER_BASE_LOW 0x00f4
+#define mmBIF_BX_DEV0_EPF0_VF11_DOORBELL_SELFRING_GPA_APER_BASE_LOW_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF11_DOORBELL_SELFRING_GPA_APER_CNTL 0x00f5
+#define mmBIF_BX_DEV0_EPF0_VF11_DOORBELL_SELFRING_GPA_APER_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF11_HDP_REG_COHERENCY_FLUSH_CNTL 0x00f6
+#define mmBIF_BX_DEV0_EPF0_VF11_HDP_REG_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF11_HDP_MEM_COHERENCY_FLUSH_CNTL 0x00f7
+#define mmBIF_BX_DEV0_EPF0_VF11_HDP_MEM_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF11_GPU_HDP_FLUSH_REQ 0x0106
+#define mmBIF_BX_DEV0_EPF0_VF11_GPU_HDP_FLUSH_REQ_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF11_GPU_HDP_FLUSH_DONE 0x0107
+#define mmBIF_BX_DEV0_EPF0_VF11_GPU_HDP_FLUSH_DONE_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF11_BIF_TRANS_PENDING 0x0108
+#define mmBIF_BX_DEV0_EPF0_VF11_BIF_TRANS_PENDING_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF11_NBIF_GFX_ADDR_LUT_BYPASS 0x0112
+#define mmBIF_BX_DEV0_EPF0_VF11_NBIF_GFX_ADDR_LUT_BYPASS_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF11_MAILBOX_MSGBUF_TRN_DW0 0x0136
+#define mmBIF_BX_DEV0_EPF0_VF11_MAILBOX_MSGBUF_TRN_DW0_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF11_MAILBOX_MSGBUF_TRN_DW1 0x0137
+#define mmBIF_BX_DEV0_EPF0_VF11_MAILBOX_MSGBUF_TRN_DW1_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF11_MAILBOX_MSGBUF_TRN_DW2 0x0138
+#define mmBIF_BX_DEV0_EPF0_VF11_MAILBOX_MSGBUF_TRN_DW2_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF11_MAILBOX_MSGBUF_TRN_DW3 0x0139
+#define mmBIF_BX_DEV0_EPF0_VF11_MAILBOX_MSGBUF_TRN_DW3_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF11_MAILBOX_MSGBUF_RCV_DW0 0x013a
+#define mmBIF_BX_DEV0_EPF0_VF11_MAILBOX_MSGBUF_RCV_DW0_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF11_MAILBOX_MSGBUF_RCV_DW1 0x013b
+#define mmBIF_BX_DEV0_EPF0_VF11_MAILBOX_MSGBUF_RCV_DW1_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF11_MAILBOX_MSGBUF_RCV_DW2 0x013c
+#define mmBIF_BX_DEV0_EPF0_VF11_MAILBOX_MSGBUF_RCV_DW2_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF11_MAILBOX_MSGBUF_RCV_DW3 0x013d
+#define mmBIF_BX_DEV0_EPF0_VF11_MAILBOX_MSGBUF_RCV_DW3_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF11_MAILBOX_CONTROL 0x013e
+#define mmBIF_BX_DEV0_EPF0_VF11_MAILBOX_CONTROL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF11_MAILBOX_INT_CNTL 0x013f
+#define mmBIF_BX_DEV0_EPF0_VF11_MAILBOX_INT_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF11_BIF_VMHV_MAILBOX 0x0140
+#define mmBIF_BX_DEV0_EPF0_VF11_BIF_VMHV_MAILBOX_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_vf11_BIFDEC2
+// base address: 0x0
+#define mmRCC_DEV0_EPF0_VF11_GFXMSIX_VECT0_ADDR_LO 0x0400
+#define mmRCC_DEV0_EPF0_VF11_GFXMSIX_VECT0_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF11_GFXMSIX_VECT0_ADDR_HI 0x0401
+#define mmRCC_DEV0_EPF0_VF11_GFXMSIX_VECT0_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF11_GFXMSIX_VECT0_MSG_DATA 0x0402
+#define mmRCC_DEV0_EPF0_VF11_GFXMSIX_VECT0_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF11_GFXMSIX_VECT0_CONTROL 0x0403
+#define mmRCC_DEV0_EPF0_VF11_GFXMSIX_VECT0_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF11_GFXMSIX_VECT1_ADDR_LO 0x0404
+#define mmRCC_DEV0_EPF0_VF11_GFXMSIX_VECT1_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF11_GFXMSIX_VECT1_ADDR_HI 0x0405
+#define mmRCC_DEV0_EPF0_VF11_GFXMSIX_VECT1_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF11_GFXMSIX_VECT1_MSG_DATA 0x0406
+#define mmRCC_DEV0_EPF0_VF11_GFXMSIX_VECT1_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF11_GFXMSIX_VECT1_CONTROL 0x0407
+#define mmRCC_DEV0_EPF0_VF11_GFXMSIX_VECT1_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF11_GFXMSIX_VECT2_ADDR_LO 0x0408
+#define mmRCC_DEV0_EPF0_VF11_GFXMSIX_VECT2_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF11_GFXMSIX_VECT2_ADDR_HI 0x0409
+#define mmRCC_DEV0_EPF0_VF11_GFXMSIX_VECT2_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF11_GFXMSIX_VECT2_MSG_DATA 0x040a
+#define mmRCC_DEV0_EPF0_VF11_GFXMSIX_VECT2_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF11_GFXMSIX_VECT2_CONTROL 0x040b
+#define mmRCC_DEV0_EPF0_VF11_GFXMSIX_VECT2_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF11_GFXMSIX_PBA 0x0800
+#define mmRCC_DEV0_EPF0_VF11_GFXMSIX_PBA_BASE_IDX 3
+
+
+// addressBlock: nbio_nbif0_bif_bx_dev0_epf0_vf12_SYSPFVFDEC
+// base address: 0x0
+#define mmBIF_BX_DEV0_EPF0_VF12_MM_INDEX 0x0000
+#define mmBIF_BX_DEV0_EPF0_VF12_MM_INDEX_BASE_IDX 0
+#define mmBIF_BX_DEV0_EPF0_VF12_MM_DATA 0x0001
+#define mmBIF_BX_DEV0_EPF0_VF12_MM_DATA_BASE_IDX 0
+#define mmBIF_BX_DEV0_EPF0_VF12_MM_INDEX_HI 0x0006
+#define mmBIF_BX_DEV0_EPF0_VF12_MM_INDEX_HI_BASE_IDX 0
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_vf12_BIFPFVFDEC1
+// base address: 0x0
+#define mmRCC_DEV0_EPF0_VF12_RCC_ERR_LOG 0x0085
+#define mmRCC_DEV0_EPF0_VF12_RCC_ERR_LOG_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF12_RCC_DOORBELL_APER_EN 0x00c0
+#define mmRCC_DEV0_EPF0_VF12_RCC_DOORBELL_APER_EN_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF12_RCC_CONFIG_MEMSIZE 0x00c3
+#define mmRCC_DEV0_EPF0_VF12_RCC_CONFIG_MEMSIZE_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF12_RCC_CONFIG_RESERVED 0x00c4
+#define mmRCC_DEV0_EPF0_VF12_RCC_CONFIG_RESERVED_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF12_RCC_IOV_FUNC_IDENTIFIER 0x00c5
+#define mmRCC_DEV0_EPF0_VF12_RCC_IOV_FUNC_IDENTIFIER_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_bif_bx_dev0_epf0_vf12_BIFPFVFDEC1
+// base address: 0x0
+#define mmBIF_BX_DEV0_EPF0_VF12_BIF_BME_STATUS 0x00eb
+#define mmBIF_BX_DEV0_EPF0_VF12_BIF_BME_STATUS_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF12_BIF_ATOMIC_ERR_LOG 0x00ec
+#define mmBIF_BX_DEV0_EPF0_VF12_BIF_ATOMIC_ERR_LOG_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF12_DOORBELL_SELFRING_GPA_APER_BASE_HIGH 0x00f3
+#define mmBIF_BX_DEV0_EPF0_VF12_DOORBELL_SELFRING_GPA_APER_BASE_HIGH_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF12_DOORBELL_SELFRING_GPA_APER_BASE_LOW 0x00f4
+#define mmBIF_BX_DEV0_EPF0_VF12_DOORBELL_SELFRING_GPA_APER_BASE_LOW_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF12_DOORBELL_SELFRING_GPA_APER_CNTL 0x00f5
+#define mmBIF_BX_DEV0_EPF0_VF12_DOORBELL_SELFRING_GPA_APER_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF12_HDP_REG_COHERENCY_FLUSH_CNTL 0x00f6
+#define mmBIF_BX_DEV0_EPF0_VF12_HDP_REG_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF12_HDP_MEM_COHERENCY_FLUSH_CNTL 0x00f7
+#define mmBIF_BX_DEV0_EPF0_VF12_HDP_MEM_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF12_GPU_HDP_FLUSH_REQ 0x0106
+#define mmBIF_BX_DEV0_EPF0_VF12_GPU_HDP_FLUSH_REQ_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF12_GPU_HDP_FLUSH_DONE 0x0107
+#define mmBIF_BX_DEV0_EPF0_VF12_GPU_HDP_FLUSH_DONE_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF12_BIF_TRANS_PENDING 0x0108
+#define mmBIF_BX_DEV0_EPF0_VF12_BIF_TRANS_PENDING_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF12_NBIF_GFX_ADDR_LUT_BYPASS 0x0112
+#define mmBIF_BX_DEV0_EPF0_VF12_NBIF_GFX_ADDR_LUT_BYPASS_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF12_MAILBOX_MSGBUF_TRN_DW0 0x0136
+#define mmBIF_BX_DEV0_EPF0_VF12_MAILBOX_MSGBUF_TRN_DW0_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF12_MAILBOX_MSGBUF_TRN_DW1 0x0137
+#define mmBIF_BX_DEV0_EPF0_VF12_MAILBOX_MSGBUF_TRN_DW1_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF12_MAILBOX_MSGBUF_TRN_DW2 0x0138
+#define mmBIF_BX_DEV0_EPF0_VF12_MAILBOX_MSGBUF_TRN_DW2_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF12_MAILBOX_MSGBUF_TRN_DW3 0x0139
+#define mmBIF_BX_DEV0_EPF0_VF12_MAILBOX_MSGBUF_TRN_DW3_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF12_MAILBOX_MSGBUF_RCV_DW0 0x013a
+#define mmBIF_BX_DEV0_EPF0_VF12_MAILBOX_MSGBUF_RCV_DW0_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF12_MAILBOX_MSGBUF_RCV_DW1 0x013b
+#define mmBIF_BX_DEV0_EPF0_VF12_MAILBOX_MSGBUF_RCV_DW1_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF12_MAILBOX_MSGBUF_RCV_DW2 0x013c
+#define mmBIF_BX_DEV0_EPF0_VF12_MAILBOX_MSGBUF_RCV_DW2_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF12_MAILBOX_MSGBUF_RCV_DW3 0x013d
+#define mmBIF_BX_DEV0_EPF0_VF12_MAILBOX_MSGBUF_RCV_DW3_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF12_MAILBOX_CONTROL 0x013e
+#define mmBIF_BX_DEV0_EPF0_VF12_MAILBOX_CONTROL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF12_MAILBOX_INT_CNTL 0x013f
+#define mmBIF_BX_DEV0_EPF0_VF12_MAILBOX_INT_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF12_BIF_VMHV_MAILBOX 0x0140
+#define mmBIF_BX_DEV0_EPF0_VF12_BIF_VMHV_MAILBOX_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_vf12_BIFDEC2
+// base address: 0x0
+#define mmRCC_DEV0_EPF0_VF12_GFXMSIX_VECT0_ADDR_LO 0x0400
+#define mmRCC_DEV0_EPF0_VF12_GFXMSIX_VECT0_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF12_GFXMSIX_VECT0_ADDR_HI 0x0401
+#define mmRCC_DEV0_EPF0_VF12_GFXMSIX_VECT0_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF12_GFXMSIX_VECT0_MSG_DATA 0x0402
+#define mmRCC_DEV0_EPF0_VF12_GFXMSIX_VECT0_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF12_GFXMSIX_VECT0_CONTROL 0x0403
+#define mmRCC_DEV0_EPF0_VF12_GFXMSIX_VECT0_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF12_GFXMSIX_VECT1_ADDR_LO 0x0404
+#define mmRCC_DEV0_EPF0_VF12_GFXMSIX_VECT1_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF12_GFXMSIX_VECT1_ADDR_HI 0x0405
+#define mmRCC_DEV0_EPF0_VF12_GFXMSIX_VECT1_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF12_GFXMSIX_VECT1_MSG_DATA 0x0406
+#define mmRCC_DEV0_EPF0_VF12_GFXMSIX_VECT1_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF12_GFXMSIX_VECT1_CONTROL 0x0407
+#define mmRCC_DEV0_EPF0_VF12_GFXMSIX_VECT1_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF12_GFXMSIX_VECT2_ADDR_LO 0x0408
+#define mmRCC_DEV0_EPF0_VF12_GFXMSIX_VECT2_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF12_GFXMSIX_VECT2_ADDR_HI 0x0409
+#define mmRCC_DEV0_EPF0_VF12_GFXMSIX_VECT2_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF12_GFXMSIX_VECT2_MSG_DATA 0x040a
+#define mmRCC_DEV0_EPF0_VF12_GFXMSIX_VECT2_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF12_GFXMSIX_VECT2_CONTROL 0x040b
+#define mmRCC_DEV0_EPF0_VF12_GFXMSIX_VECT2_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF12_GFXMSIX_PBA 0x0800
+#define mmRCC_DEV0_EPF0_VF12_GFXMSIX_PBA_BASE_IDX 3
+
+
+// addressBlock: nbio_nbif0_bif_bx_dev0_epf0_vf13_SYSPFVFDEC
+// base address: 0x0
+#define mmBIF_BX_DEV0_EPF0_VF13_MM_INDEX 0x0000
+#define mmBIF_BX_DEV0_EPF0_VF13_MM_INDEX_BASE_IDX 0
+#define mmBIF_BX_DEV0_EPF0_VF13_MM_DATA 0x0001
+#define mmBIF_BX_DEV0_EPF0_VF13_MM_DATA_BASE_IDX 0
+#define mmBIF_BX_DEV0_EPF0_VF13_MM_INDEX_HI 0x0006
+#define mmBIF_BX_DEV0_EPF0_VF13_MM_INDEX_HI_BASE_IDX 0
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_vf13_BIFPFVFDEC1
+// base address: 0x0
+#define mmRCC_DEV0_EPF0_VF13_RCC_ERR_LOG 0x0085
+#define mmRCC_DEV0_EPF0_VF13_RCC_ERR_LOG_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF13_RCC_DOORBELL_APER_EN 0x00c0
+#define mmRCC_DEV0_EPF0_VF13_RCC_DOORBELL_APER_EN_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF13_RCC_CONFIG_MEMSIZE 0x00c3
+#define mmRCC_DEV0_EPF0_VF13_RCC_CONFIG_MEMSIZE_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF13_RCC_CONFIG_RESERVED 0x00c4
+#define mmRCC_DEV0_EPF0_VF13_RCC_CONFIG_RESERVED_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF13_RCC_IOV_FUNC_IDENTIFIER 0x00c5
+#define mmRCC_DEV0_EPF0_VF13_RCC_IOV_FUNC_IDENTIFIER_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_bif_bx_dev0_epf0_vf13_BIFPFVFDEC1
+// base address: 0x0
+#define mmBIF_BX_DEV0_EPF0_VF13_BIF_BME_STATUS 0x00eb
+#define mmBIF_BX_DEV0_EPF0_VF13_BIF_BME_STATUS_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF13_BIF_ATOMIC_ERR_LOG 0x00ec
+#define mmBIF_BX_DEV0_EPF0_VF13_BIF_ATOMIC_ERR_LOG_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF13_DOORBELL_SELFRING_GPA_APER_BASE_HIGH 0x00f3
+#define mmBIF_BX_DEV0_EPF0_VF13_DOORBELL_SELFRING_GPA_APER_BASE_HIGH_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF13_DOORBELL_SELFRING_GPA_APER_BASE_LOW 0x00f4
+#define mmBIF_BX_DEV0_EPF0_VF13_DOORBELL_SELFRING_GPA_APER_BASE_LOW_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF13_DOORBELL_SELFRING_GPA_APER_CNTL 0x00f5
+#define mmBIF_BX_DEV0_EPF0_VF13_DOORBELL_SELFRING_GPA_APER_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF13_HDP_REG_COHERENCY_FLUSH_CNTL 0x00f6
+#define mmBIF_BX_DEV0_EPF0_VF13_HDP_REG_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF13_HDP_MEM_COHERENCY_FLUSH_CNTL 0x00f7
+#define mmBIF_BX_DEV0_EPF0_VF13_HDP_MEM_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF13_GPU_HDP_FLUSH_REQ 0x0106
+#define mmBIF_BX_DEV0_EPF0_VF13_GPU_HDP_FLUSH_REQ_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF13_GPU_HDP_FLUSH_DONE 0x0107
+#define mmBIF_BX_DEV0_EPF0_VF13_GPU_HDP_FLUSH_DONE_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF13_BIF_TRANS_PENDING 0x0108
+#define mmBIF_BX_DEV0_EPF0_VF13_BIF_TRANS_PENDING_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF13_NBIF_GFX_ADDR_LUT_BYPASS 0x0112
+#define mmBIF_BX_DEV0_EPF0_VF13_NBIF_GFX_ADDR_LUT_BYPASS_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF13_MAILBOX_MSGBUF_TRN_DW0 0x0136
+#define mmBIF_BX_DEV0_EPF0_VF13_MAILBOX_MSGBUF_TRN_DW0_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF13_MAILBOX_MSGBUF_TRN_DW1 0x0137
+#define mmBIF_BX_DEV0_EPF0_VF13_MAILBOX_MSGBUF_TRN_DW1_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF13_MAILBOX_MSGBUF_TRN_DW2 0x0138
+#define mmBIF_BX_DEV0_EPF0_VF13_MAILBOX_MSGBUF_TRN_DW2_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF13_MAILBOX_MSGBUF_TRN_DW3 0x0139
+#define mmBIF_BX_DEV0_EPF0_VF13_MAILBOX_MSGBUF_TRN_DW3_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF13_MAILBOX_MSGBUF_RCV_DW0 0x013a
+#define mmBIF_BX_DEV0_EPF0_VF13_MAILBOX_MSGBUF_RCV_DW0_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF13_MAILBOX_MSGBUF_RCV_DW1 0x013b
+#define mmBIF_BX_DEV0_EPF0_VF13_MAILBOX_MSGBUF_RCV_DW1_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF13_MAILBOX_MSGBUF_RCV_DW2 0x013c
+#define mmBIF_BX_DEV0_EPF0_VF13_MAILBOX_MSGBUF_RCV_DW2_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF13_MAILBOX_MSGBUF_RCV_DW3 0x013d
+#define mmBIF_BX_DEV0_EPF0_VF13_MAILBOX_MSGBUF_RCV_DW3_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF13_MAILBOX_CONTROL 0x013e
+#define mmBIF_BX_DEV0_EPF0_VF13_MAILBOX_CONTROL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF13_MAILBOX_INT_CNTL 0x013f
+#define mmBIF_BX_DEV0_EPF0_VF13_MAILBOX_INT_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF13_BIF_VMHV_MAILBOX 0x0140
+#define mmBIF_BX_DEV0_EPF0_VF13_BIF_VMHV_MAILBOX_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_vf13_BIFDEC2
+// base address: 0x0
+#define mmRCC_DEV0_EPF0_VF13_GFXMSIX_VECT0_ADDR_LO 0x0400
+#define mmRCC_DEV0_EPF0_VF13_GFXMSIX_VECT0_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF13_GFXMSIX_VECT0_ADDR_HI 0x0401
+#define mmRCC_DEV0_EPF0_VF13_GFXMSIX_VECT0_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF13_GFXMSIX_VECT0_MSG_DATA 0x0402
+#define mmRCC_DEV0_EPF0_VF13_GFXMSIX_VECT0_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF13_GFXMSIX_VECT0_CONTROL 0x0403
+#define mmRCC_DEV0_EPF0_VF13_GFXMSIX_VECT0_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF13_GFXMSIX_VECT1_ADDR_LO 0x0404
+#define mmRCC_DEV0_EPF0_VF13_GFXMSIX_VECT1_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF13_GFXMSIX_VECT1_ADDR_HI 0x0405
+#define mmRCC_DEV0_EPF0_VF13_GFXMSIX_VECT1_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF13_GFXMSIX_VECT1_MSG_DATA 0x0406
+#define mmRCC_DEV0_EPF0_VF13_GFXMSIX_VECT1_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF13_GFXMSIX_VECT1_CONTROL 0x0407
+#define mmRCC_DEV0_EPF0_VF13_GFXMSIX_VECT1_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF13_GFXMSIX_VECT2_ADDR_LO 0x0408
+#define mmRCC_DEV0_EPF0_VF13_GFXMSIX_VECT2_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF13_GFXMSIX_VECT2_ADDR_HI 0x0409
+#define mmRCC_DEV0_EPF0_VF13_GFXMSIX_VECT2_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF13_GFXMSIX_VECT2_MSG_DATA 0x040a
+#define mmRCC_DEV0_EPF0_VF13_GFXMSIX_VECT2_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF13_GFXMSIX_VECT2_CONTROL 0x040b
+#define mmRCC_DEV0_EPF0_VF13_GFXMSIX_VECT2_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF13_GFXMSIX_PBA 0x0800
+#define mmRCC_DEV0_EPF0_VF13_GFXMSIX_PBA_BASE_IDX 3
+
+
+// addressBlock: nbio_nbif0_bif_bx_dev0_epf0_vf14_SYSPFVFDEC
+// base address: 0x0
+#define mmBIF_BX_DEV0_EPF0_VF14_MM_INDEX 0x0000
+#define mmBIF_BX_DEV0_EPF0_VF14_MM_INDEX_BASE_IDX 0
+#define mmBIF_BX_DEV0_EPF0_VF14_MM_DATA 0x0001
+#define mmBIF_BX_DEV0_EPF0_VF14_MM_DATA_BASE_IDX 0
+#define mmBIF_BX_DEV0_EPF0_VF14_MM_INDEX_HI 0x0006
+#define mmBIF_BX_DEV0_EPF0_VF14_MM_INDEX_HI_BASE_IDX 0
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_vf14_BIFPFVFDEC1
+// base address: 0x0
+#define mmRCC_DEV0_EPF0_VF14_RCC_ERR_LOG 0x0085
+#define mmRCC_DEV0_EPF0_VF14_RCC_ERR_LOG_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF14_RCC_DOORBELL_APER_EN 0x00c0
+#define mmRCC_DEV0_EPF0_VF14_RCC_DOORBELL_APER_EN_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF14_RCC_CONFIG_MEMSIZE 0x00c3
+#define mmRCC_DEV0_EPF0_VF14_RCC_CONFIG_MEMSIZE_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF14_RCC_CONFIG_RESERVED 0x00c4
+#define mmRCC_DEV0_EPF0_VF14_RCC_CONFIG_RESERVED_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF14_RCC_IOV_FUNC_IDENTIFIER 0x00c5
+#define mmRCC_DEV0_EPF0_VF14_RCC_IOV_FUNC_IDENTIFIER_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_bif_bx_dev0_epf0_vf14_BIFPFVFDEC1
+// base address: 0x0
+#define mmBIF_BX_DEV0_EPF0_VF14_BIF_BME_STATUS 0x00eb
+#define mmBIF_BX_DEV0_EPF0_VF14_BIF_BME_STATUS_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF14_BIF_ATOMIC_ERR_LOG 0x00ec
+#define mmBIF_BX_DEV0_EPF0_VF14_BIF_ATOMIC_ERR_LOG_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF14_DOORBELL_SELFRING_GPA_APER_BASE_HIGH 0x00f3
+#define mmBIF_BX_DEV0_EPF0_VF14_DOORBELL_SELFRING_GPA_APER_BASE_HIGH_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF14_DOORBELL_SELFRING_GPA_APER_BASE_LOW 0x00f4
+#define mmBIF_BX_DEV0_EPF0_VF14_DOORBELL_SELFRING_GPA_APER_BASE_LOW_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF14_DOORBELL_SELFRING_GPA_APER_CNTL 0x00f5
+#define mmBIF_BX_DEV0_EPF0_VF14_DOORBELL_SELFRING_GPA_APER_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF14_HDP_REG_COHERENCY_FLUSH_CNTL 0x00f6
+#define mmBIF_BX_DEV0_EPF0_VF14_HDP_REG_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF14_HDP_MEM_COHERENCY_FLUSH_CNTL 0x00f7
+#define mmBIF_BX_DEV0_EPF0_VF14_HDP_MEM_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF14_GPU_HDP_FLUSH_REQ 0x0106
+#define mmBIF_BX_DEV0_EPF0_VF14_GPU_HDP_FLUSH_REQ_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF14_GPU_HDP_FLUSH_DONE 0x0107
+#define mmBIF_BX_DEV0_EPF0_VF14_GPU_HDP_FLUSH_DONE_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF14_BIF_TRANS_PENDING 0x0108
+#define mmBIF_BX_DEV0_EPF0_VF14_BIF_TRANS_PENDING_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF14_NBIF_GFX_ADDR_LUT_BYPASS 0x0112
+#define mmBIF_BX_DEV0_EPF0_VF14_NBIF_GFX_ADDR_LUT_BYPASS_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF14_MAILBOX_MSGBUF_TRN_DW0 0x0136
+#define mmBIF_BX_DEV0_EPF0_VF14_MAILBOX_MSGBUF_TRN_DW0_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF14_MAILBOX_MSGBUF_TRN_DW1 0x0137
+#define mmBIF_BX_DEV0_EPF0_VF14_MAILBOX_MSGBUF_TRN_DW1_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF14_MAILBOX_MSGBUF_TRN_DW2 0x0138
+#define mmBIF_BX_DEV0_EPF0_VF14_MAILBOX_MSGBUF_TRN_DW2_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF14_MAILBOX_MSGBUF_TRN_DW3 0x0139
+#define mmBIF_BX_DEV0_EPF0_VF14_MAILBOX_MSGBUF_TRN_DW3_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF14_MAILBOX_MSGBUF_RCV_DW0 0x013a
+#define mmBIF_BX_DEV0_EPF0_VF14_MAILBOX_MSGBUF_RCV_DW0_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF14_MAILBOX_MSGBUF_RCV_DW1 0x013b
+#define mmBIF_BX_DEV0_EPF0_VF14_MAILBOX_MSGBUF_RCV_DW1_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF14_MAILBOX_MSGBUF_RCV_DW2 0x013c
+#define mmBIF_BX_DEV0_EPF0_VF14_MAILBOX_MSGBUF_RCV_DW2_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF14_MAILBOX_MSGBUF_RCV_DW3 0x013d
+#define mmBIF_BX_DEV0_EPF0_VF14_MAILBOX_MSGBUF_RCV_DW3_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF14_MAILBOX_CONTROL 0x013e
+#define mmBIF_BX_DEV0_EPF0_VF14_MAILBOX_CONTROL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF14_MAILBOX_INT_CNTL 0x013f
+#define mmBIF_BX_DEV0_EPF0_VF14_MAILBOX_INT_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF14_BIF_VMHV_MAILBOX 0x0140
+#define mmBIF_BX_DEV0_EPF0_VF14_BIF_VMHV_MAILBOX_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_vf14_BIFDEC2
+// base address: 0x0
+#define mmRCC_DEV0_EPF0_VF14_GFXMSIX_VECT0_ADDR_LO 0x0400
+#define mmRCC_DEV0_EPF0_VF14_GFXMSIX_VECT0_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF14_GFXMSIX_VECT0_ADDR_HI 0x0401
+#define mmRCC_DEV0_EPF0_VF14_GFXMSIX_VECT0_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF14_GFXMSIX_VECT0_MSG_DATA 0x0402
+#define mmRCC_DEV0_EPF0_VF14_GFXMSIX_VECT0_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF14_GFXMSIX_VECT0_CONTROL 0x0403
+#define mmRCC_DEV0_EPF0_VF14_GFXMSIX_VECT0_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF14_GFXMSIX_VECT1_ADDR_LO 0x0404
+#define mmRCC_DEV0_EPF0_VF14_GFXMSIX_VECT1_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF14_GFXMSIX_VECT1_ADDR_HI 0x0405
+#define mmRCC_DEV0_EPF0_VF14_GFXMSIX_VECT1_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF14_GFXMSIX_VECT1_MSG_DATA 0x0406
+#define mmRCC_DEV0_EPF0_VF14_GFXMSIX_VECT1_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF14_GFXMSIX_VECT1_CONTROL 0x0407
+#define mmRCC_DEV0_EPF0_VF14_GFXMSIX_VECT1_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF14_GFXMSIX_VECT2_ADDR_LO 0x0408
+#define mmRCC_DEV0_EPF0_VF14_GFXMSIX_VECT2_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF14_GFXMSIX_VECT2_ADDR_HI 0x0409
+#define mmRCC_DEV0_EPF0_VF14_GFXMSIX_VECT2_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF14_GFXMSIX_VECT2_MSG_DATA 0x040a
+#define mmRCC_DEV0_EPF0_VF14_GFXMSIX_VECT2_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF14_GFXMSIX_VECT2_CONTROL 0x040b
+#define mmRCC_DEV0_EPF0_VF14_GFXMSIX_VECT2_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF14_GFXMSIX_PBA 0x0800
+#define mmRCC_DEV0_EPF0_VF14_GFXMSIX_PBA_BASE_IDX 3
+
+
+// addressBlock: nbio_nbif0_bif_bx_dev0_epf0_vf15_SYSPFVFDEC
+// base address: 0x0
+#define mmBIF_BX_DEV0_EPF0_VF15_MM_INDEX 0x0000
+#define mmBIF_BX_DEV0_EPF0_VF15_MM_INDEX_BASE_IDX 0
+#define mmBIF_BX_DEV0_EPF0_VF15_MM_DATA 0x0001
+#define mmBIF_BX_DEV0_EPF0_VF15_MM_DATA_BASE_IDX 0
+#define mmBIF_BX_DEV0_EPF0_VF15_MM_INDEX_HI 0x0006
+#define mmBIF_BX_DEV0_EPF0_VF15_MM_INDEX_HI_BASE_IDX 0
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_vf15_BIFPFVFDEC1
+// base address: 0x0
+#define mmRCC_DEV0_EPF0_VF15_RCC_ERR_LOG 0x0085
+#define mmRCC_DEV0_EPF0_VF15_RCC_ERR_LOG_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF15_RCC_DOORBELL_APER_EN 0x00c0
+#define mmRCC_DEV0_EPF0_VF15_RCC_DOORBELL_APER_EN_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF15_RCC_CONFIG_MEMSIZE 0x00c3
+#define mmRCC_DEV0_EPF0_VF15_RCC_CONFIG_MEMSIZE_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF15_RCC_CONFIG_RESERVED 0x00c4
+#define mmRCC_DEV0_EPF0_VF15_RCC_CONFIG_RESERVED_BASE_IDX 2
+#define mmRCC_DEV0_EPF0_VF15_RCC_IOV_FUNC_IDENTIFIER 0x00c5
+#define mmRCC_DEV0_EPF0_VF15_RCC_IOV_FUNC_IDENTIFIER_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_bif_bx_dev0_epf0_vf15_BIFPFVFDEC1
+// base address: 0x0
+#define mmBIF_BX_DEV0_EPF0_VF15_BIF_BME_STATUS 0x00eb
+#define mmBIF_BX_DEV0_EPF0_VF15_BIF_BME_STATUS_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF15_BIF_ATOMIC_ERR_LOG 0x00ec
+#define mmBIF_BX_DEV0_EPF0_VF15_BIF_ATOMIC_ERR_LOG_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF15_DOORBELL_SELFRING_GPA_APER_BASE_HIGH 0x00f3
+#define mmBIF_BX_DEV0_EPF0_VF15_DOORBELL_SELFRING_GPA_APER_BASE_HIGH_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF15_DOORBELL_SELFRING_GPA_APER_BASE_LOW 0x00f4
+#define mmBIF_BX_DEV0_EPF0_VF15_DOORBELL_SELFRING_GPA_APER_BASE_LOW_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF15_DOORBELL_SELFRING_GPA_APER_CNTL 0x00f5
+#define mmBIF_BX_DEV0_EPF0_VF15_DOORBELL_SELFRING_GPA_APER_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF15_HDP_REG_COHERENCY_FLUSH_CNTL 0x00f6
+#define mmBIF_BX_DEV0_EPF0_VF15_HDP_REG_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF15_HDP_MEM_COHERENCY_FLUSH_CNTL 0x00f7
+#define mmBIF_BX_DEV0_EPF0_VF15_HDP_MEM_COHERENCY_FLUSH_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF15_GPU_HDP_FLUSH_REQ 0x0106
+#define mmBIF_BX_DEV0_EPF0_VF15_GPU_HDP_FLUSH_REQ_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF15_GPU_HDP_FLUSH_DONE 0x0107
+#define mmBIF_BX_DEV0_EPF0_VF15_GPU_HDP_FLUSH_DONE_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF15_BIF_TRANS_PENDING 0x0108
+#define mmBIF_BX_DEV0_EPF0_VF15_BIF_TRANS_PENDING_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF15_NBIF_GFX_ADDR_LUT_BYPASS 0x0112
+#define mmBIF_BX_DEV0_EPF0_VF15_NBIF_GFX_ADDR_LUT_BYPASS_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF15_MAILBOX_MSGBUF_TRN_DW0 0x0136
+#define mmBIF_BX_DEV0_EPF0_VF15_MAILBOX_MSGBUF_TRN_DW0_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF15_MAILBOX_MSGBUF_TRN_DW1 0x0137
+#define mmBIF_BX_DEV0_EPF0_VF15_MAILBOX_MSGBUF_TRN_DW1_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF15_MAILBOX_MSGBUF_TRN_DW2 0x0138
+#define mmBIF_BX_DEV0_EPF0_VF15_MAILBOX_MSGBUF_TRN_DW2_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF15_MAILBOX_MSGBUF_TRN_DW3 0x0139
+#define mmBIF_BX_DEV0_EPF0_VF15_MAILBOX_MSGBUF_TRN_DW3_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF15_MAILBOX_MSGBUF_RCV_DW0 0x013a
+#define mmBIF_BX_DEV0_EPF0_VF15_MAILBOX_MSGBUF_RCV_DW0_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF15_MAILBOX_MSGBUF_RCV_DW1 0x013b
+#define mmBIF_BX_DEV0_EPF0_VF15_MAILBOX_MSGBUF_RCV_DW1_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF15_MAILBOX_MSGBUF_RCV_DW2 0x013c
+#define mmBIF_BX_DEV0_EPF0_VF15_MAILBOX_MSGBUF_RCV_DW2_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF15_MAILBOX_MSGBUF_RCV_DW3 0x013d
+#define mmBIF_BX_DEV0_EPF0_VF15_MAILBOX_MSGBUF_RCV_DW3_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF15_MAILBOX_CONTROL 0x013e
+#define mmBIF_BX_DEV0_EPF0_VF15_MAILBOX_CONTROL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF15_MAILBOX_INT_CNTL 0x013f
+#define mmBIF_BX_DEV0_EPF0_VF15_MAILBOX_INT_CNTL_BASE_IDX 2
+#define mmBIF_BX_DEV0_EPF0_VF15_BIF_VMHV_MAILBOX 0x0140
+#define mmBIF_BX_DEV0_EPF0_VF15_BIF_VMHV_MAILBOX_BASE_IDX 2
+
+
+// addressBlock: nbio_nbif0_rcc_dev0_epf0_vf15_BIFDEC2
+// base address: 0x0
+#define mmRCC_DEV0_EPF0_VF15_GFXMSIX_VECT0_ADDR_LO 0x0400
+#define mmRCC_DEV0_EPF0_VF15_GFXMSIX_VECT0_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF15_GFXMSIX_VECT0_ADDR_HI 0x0401
+#define mmRCC_DEV0_EPF0_VF15_GFXMSIX_VECT0_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF15_GFXMSIX_VECT0_MSG_DATA 0x0402
+#define mmRCC_DEV0_EPF0_VF15_GFXMSIX_VECT0_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF15_GFXMSIX_VECT0_CONTROL 0x0403
+#define mmRCC_DEV0_EPF0_VF15_GFXMSIX_VECT0_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF15_GFXMSIX_VECT1_ADDR_LO 0x0404
+#define mmRCC_DEV0_EPF0_VF15_GFXMSIX_VECT1_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF15_GFXMSIX_VECT1_ADDR_HI 0x0405
+#define mmRCC_DEV0_EPF0_VF15_GFXMSIX_VECT1_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF15_GFXMSIX_VECT1_MSG_DATA 0x0406
+#define mmRCC_DEV0_EPF0_VF15_GFXMSIX_VECT1_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF15_GFXMSIX_VECT1_CONTROL 0x0407
+#define mmRCC_DEV0_EPF0_VF15_GFXMSIX_VECT1_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF15_GFXMSIX_VECT2_ADDR_LO 0x0408
+#define mmRCC_DEV0_EPF0_VF15_GFXMSIX_VECT2_ADDR_LO_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF15_GFXMSIX_VECT2_ADDR_HI 0x0409
+#define mmRCC_DEV0_EPF0_VF15_GFXMSIX_VECT2_ADDR_HI_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF15_GFXMSIX_VECT2_MSG_DATA 0x040a
+#define mmRCC_DEV0_EPF0_VF15_GFXMSIX_VECT2_MSG_DATA_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF15_GFXMSIX_VECT2_CONTROL 0x040b
+#define mmRCC_DEV0_EPF0_VF15_GFXMSIX_VECT2_CONTROL_BASE_IDX 3
+#define mmRCC_DEV0_EPF0_VF15_GFXMSIX_PBA 0x0800
+#define mmRCC_DEV0_EPF0_VF15_GFXMSIX_PBA_BASE_IDX 3
+
+#endif
diff --git a/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_4_sh_mask.h b/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_4_sh_mask.h
new file mode 100644
index 000000000000..d3704b438f2d
--- /dev/null
+++ b/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_4_sh_mask.h
@@ -0,0 +1,48436 @@
+/*
+ * Copyright (C) 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#ifndef _nbio_7_4_SH_MASK_HEADER
+#define _nbio_7_4_SH_MASK_HEADER
+
+
+// addressBlock: nbio_pcie0_pswuscfg0_cfgdecp
+//PSWUSCFG0_VENDOR_ID
+#define PSWUSCFG0_VENDOR_ID__VENDOR_ID__SHIFT 0x0
+#define PSWUSCFG0_VENDOR_ID__VENDOR_ID_MASK 0xFFFFL
+//PSWUSCFG0_DEVICE_ID
+#define PSWUSCFG0_DEVICE_ID__DEVICE_ID__SHIFT 0x0
+#define PSWUSCFG0_DEVICE_ID__DEVICE_ID_MASK 0xFFFFL
+//PSWUSCFG0_COMMAND
+#define PSWUSCFG0_COMMAND__IO_ACCESS_EN__SHIFT 0x0
+#define PSWUSCFG0_COMMAND__MEM_ACCESS_EN__SHIFT 0x1
+#define PSWUSCFG0_COMMAND__BUS_MASTER_EN__SHIFT 0x2
+#define PSWUSCFG0_COMMAND__SPECIAL_CYCLE_EN__SHIFT 0x3
+#define PSWUSCFG0_COMMAND__MEM_WRITE_INVALIDATE_EN__SHIFT 0x4
+#define PSWUSCFG0_COMMAND__PAL_SNOOP_EN__SHIFT 0x5
+#define PSWUSCFG0_COMMAND__PARITY_ERROR_RESPONSE__SHIFT 0x6
+#define PSWUSCFG0_COMMAND__AD_STEPPING__SHIFT 0x7
+#define PSWUSCFG0_COMMAND__SERR_EN__SHIFT 0x8
+#define PSWUSCFG0_COMMAND__FAST_B2B_EN__SHIFT 0x9
+#define PSWUSCFG0_COMMAND__INT_DIS__SHIFT 0xa
+#define PSWUSCFG0_COMMAND__IO_ACCESS_EN_MASK 0x0001L
+#define PSWUSCFG0_COMMAND__MEM_ACCESS_EN_MASK 0x0002L
+#define PSWUSCFG0_COMMAND__BUS_MASTER_EN_MASK 0x0004L
+#define PSWUSCFG0_COMMAND__SPECIAL_CYCLE_EN_MASK 0x0008L
+#define PSWUSCFG0_COMMAND__MEM_WRITE_INVALIDATE_EN_MASK 0x0010L
+#define PSWUSCFG0_COMMAND__PAL_SNOOP_EN_MASK 0x0020L
+#define PSWUSCFG0_COMMAND__PARITY_ERROR_RESPONSE_MASK 0x0040L
+#define PSWUSCFG0_COMMAND__AD_STEPPING_MASK 0x0080L
+#define PSWUSCFG0_COMMAND__SERR_EN_MASK 0x0100L
+#define PSWUSCFG0_COMMAND__FAST_B2B_EN_MASK 0x0200L
+#define PSWUSCFG0_COMMAND__INT_DIS_MASK 0x0400L
+//PSWUSCFG0_STATUS
+#define PSWUSCFG0_STATUS__IMMEDIATE_READINESS__SHIFT 0x0
+#define PSWUSCFG0_STATUS__INT_STATUS__SHIFT 0x3
+#define PSWUSCFG0_STATUS__CAP_LIST__SHIFT 0x4
+#define PSWUSCFG0_STATUS__PCI_66_CAP__SHIFT 0x5
+#define PSWUSCFG0_STATUS__FAST_BACK_CAPABLE__SHIFT 0x7
+#define PSWUSCFG0_STATUS__MASTER_DATA_PARITY_ERROR__SHIFT 0x8
+#define PSWUSCFG0_STATUS__DEVSEL_TIMING__SHIFT 0x9
+#define PSWUSCFG0_STATUS__SIGNAL_TARGET_ABORT__SHIFT 0xb
+#define PSWUSCFG0_STATUS__RECEIVED_TARGET_ABORT__SHIFT 0xc
+#define PSWUSCFG0_STATUS__RECEIVED_MASTER_ABORT__SHIFT 0xd
+#define PSWUSCFG0_STATUS__SIGNALED_SYSTEM_ERROR__SHIFT 0xe
+#define PSWUSCFG0_STATUS__PARITY_ERROR_DETECTED__SHIFT 0xf
+#define PSWUSCFG0_STATUS__IMMEDIATE_READINESS_MASK 0x0001L
+#define PSWUSCFG0_STATUS__INT_STATUS_MASK 0x0008L
+#define PSWUSCFG0_STATUS__CAP_LIST_MASK 0x0010L
+#define PSWUSCFG0_STATUS__PCI_66_CAP_MASK 0x0020L
+#define PSWUSCFG0_STATUS__FAST_BACK_CAPABLE_MASK 0x0080L
+#define PSWUSCFG0_STATUS__MASTER_DATA_PARITY_ERROR_MASK 0x0100L
+#define PSWUSCFG0_STATUS__DEVSEL_TIMING_MASK 0x0600L
+#define PSWUSCFG0_STATUS__SIGNAL_TARGET_ABORT_MASK 0x0800L
+#define PSWUSCFG0_STATUS__RECEIVED_TARGET_ABORT_MASK 0x1000L
+#define PSWUSCFG0_STATUS__RECEIVED_MASTER_ABORT_MASK 0x2000L
+#define PSWUSCFG0_STATUS__SIGNALED_SYSTEM_ERROR_MASK 0x4000L
+#define PSWUSCFG0_STATUS__PARITY_ERROR_DETECTED_MASK 0x8000L
+//PSWUSCFG0_REVISION_ID
+#define PSWUSCFG0_REVISION_ID__MINOR_REV_ID__SHIFT 0x0
+#define PSWUSCFG0_REVISION_ID__MAJOR_REV_ID__SHIFT 0x4
+#define PSWUSCFG0_REVISION_ID__MINOR_REV_ID_MASK 0x0FL
+#define PSWUSCFG0_REVISION_ID__MAJOR_REV_ID_MASK 0xF0L
+//PSWUSCFG0_PROG_INTERFACE
+#define PSWUSCFG0_PROG_INTERFACE__PROG_INTERFACE__SHIFT 0x0
+#define PSWUSCFG0_PROG_INTERFACE__PROG_INTERFACE_MASK 0xFFL
+//PSWUSCFG0_SUB_CLASS
+#define PSWUSCFG0_SUB_CLASS__SUB_CLASS__SHIFT 0x0
+#define PSWUSCFG0_SUB_CLASS__SUB_CLASS_MASK 0xFFL
+//PSWUSCFG0_BASE_CLASS
+#define PSWUSCFG0_BASE_CLASS__BASE_CLASS__SHIFT 0x0
+#define PSWUSCFG0_BASE_CLASS__BASE_CLASS_MASK 0xFFL
+//PSWUSCFG0_CACHE_LINE
+#define PSWUSCFG0_CACHE_LINE__CACHE_LINE_SIZE__SHIFT 0x0
+#define PSWUSCFG0_CACHE_LINE__CACHE_LINE_SIZE_MASK 0xFFL
+//PSWUSCFG0_LATENCY
+#define PSWUSCFG0_LATENCY__LATENCY_TIMER__SHIFT 0x0
+#define PSWUSCFG0_LATENCY__LATENCY_TIMER_MASK 0xFFL
+//PSWUSCFG0_HEADER
+#define PSWUSCFG0_HEADER__HEADER_TYPE__SHIFT 0x0
+#define PSWUSCFG0_HEADER__DEVICE_TYPE__SHIFT 0x7
+#define PSWUSCFG0_HEADER__HEADER_TYPE_MASK 0x7FL
+#define PSWUSCFG0_HEADER__DEVICE_TYPE_MASK 0x80L
+//PSWUSCFG0_BIST
+#define PSWUSCFG0_BIST__BIST_COMP__SHIFT 0x0
+#define PSWUSCFG0_BIST__BIST_STRT__SHIFT 0x6
+#define PSWUSCFG0_BIST__BIST_CAP__SHIFT 0x7
+#define PSWUSCFG0_BIST__BIST_COMP_MASK 0x0FL
+#define PSWUSCFG0_BIST__BIST_STRT_MASK 0x40L
+#define PSWUSCFG0_BIST__BIST_CAP_MASK 0x80L
+//PSWUSCFG0_SUB_BUS_NUMBER_LATENCY
+#define PSWUSCFG0_SUB_BUS_NUMBER_LATENCY__PRIMARY_BUS__SHIFT 0x0
+#define PSWUSCFG0_SUB_BUS_NUMBER_LATENCY__SECONDARY_BUS__SHIFT 0x8
+#define PSWUSCFG0_SUB_BUS_NUMBER_LATENCY__SUB_BUS_NUM__SHIFT 0x10
+#define PSWUSCFG0_SUB_BUS_NUMBER_LATENCY__SECONDARY_LATENCY_TIMER__SHIFT 0x18
+#define PSWUSCFG0_SUB_BUS_NUMBER_LATENCY__PRIMARY_BUS_MASK 0x000000FFL
+#define PSWUSCFG0_SUB_BUS_NUMBER_LATENCY__SECONDARY_BUS_MASK 0x0000FF00L
+#define PSWUSCFG0_SUB_BUS_NUMBER_LATENCY__SUB_BUS_NUM_MASK 0x00FF0000L
+#define PSWUSCFG0_SUB_BUS_NUMBER_LATENCY__SECONDARY_LATENCY_TIMER_MASK 0xFF000000L
+//PSWUSCFG0_IO_BASE_LIMIT
+#define PSWUSCFG0_IO_BASE_LIMIT__IO_BASE_TYPE__SHIFT 0x0
+#define PSWUSCFG0_IO_BASE_LIMIT__IO_BASE__SHIFT 0x4
+#define PSWUSCFG0_IO_BASE_LIMIT__IO_LIMIT_TYPE__SHIFT 0x8
+#define PSWUSCFG0_IO_BASE_LIMIT__IO_LIMIT__SHIFT 0xc
+#define PSWUSCFG0_IO_BASE_LIMIT__IO_BASE_TYPE_MASK 0x000FL
+#define PSWUSCFG0_IO_BASE_LIMIT__IO_BASE_MASK 0x00F0L
+#define PSWUSCFG0_IO_BASE_LIMIT__IO_LIMIT_TYPE_MASK 0x0F00L
+#define PSWUSCFG0_IO_BASE_LIMIT__IO_LIMIT_MASK 0xF000L
+//PSWUSCFG0_SECONDARY_STATUS
+#define PSWUSCFG0_SECONDARY_STATUS__PCI_66_CAP__SHIFT 0x5
+#define PSWUSCFG0_SECONDARY_STATUS__FAST_BACK_CAPABLE__SHIFT 0x7
+#define PSWUSCFG0_SECONDARY_STATUS__MASTER_DATA_PARITY_ERROR__SHIFT 0x8
+#define PSWUSCFG0_SECONDARY_STATUS__DEVSEL_TIMING__SHIFT 0x9
+#define PSWUSCFG0_SECONDARY_STATUS__SIGNAL_TARGET_ABORT__SHIFT 0xb
+#define PSWUSCFG0_SECONDARY_STATUS__RECEIVED_TARGET_ABORT__SHIFT 0xc
+#define PSWUSCFG0_SECONDARY_STATUS__RECEIVED_MASTER_ABORT__SHIFT 0xd
+#define PSWUSCFG0_SECONDARY_STATUS__RECEIVED_SYSTEM_ERROR__SHIFT 0xe
+#define PSWUSCFG0_SECONDARY_STATUS__PARITY_ERROR_DETECTED__SHIFT 0xf
+#define PSWUSCFG0_SECONDARY_STATUS__PCI_66_CAP_MASK 0x0020L
+#define PSWUSCFG0_SECONDARY_STATUS__FAST_BACK_CAPABLE_MASK 0x0080L
+#define PSWUSCFG0_SECONDARY_STATUS__MASTER_DATA_PARITY_ERROR_MASK 0x0100L
+#define PSWUSCFG0_SECONDARY_STATUS__DEVSEL_TIMING_MASK 0x0600L
+#define PSWUSCFG0_SECONDARY_STATUS__SIGNAL_TARGET_ABORT_MASK 0x0800L
+#define PSWUSCFG0_SECONDARY_STATUS__RECEIVED_TARGET_ABORT_MASK 0x1000L
+#define PSWUSCFG0_SECONDARY_STATUS__RECEIVED_MASTER_ABORT_MASK 0x2000L
+#define PSWUSCFG0_SECONDARY_STATUS__RECEIVED_SYSTEM_ERROR_MASK 0x4000L
+#define PSWUSCFG0_SECONDARY_STATUS__PARITY_ERROR_DETECTED_MASK 0x8000L
+//PSWUSCFG0_MEM_BASE_LIMIT
+#define PSWUSCFG0_MEM_BASE_LIMIT__MEM_BASE_TYPE__SHIFT 0x0
+#define PSWUSCFG0_MEM_BASE_LIMIT__MEM_BASE_31_20__SHIFT 0x4
+#define PSWUSCFG0_MEM_BASE_LIMIT__MEM_LIMIT_TYPE__SHIFT 0x10
+#define PSWUSCFG0_MEM_BASE_LIMIT__MEM_LIMIT_31_20__SHIFT 0x14
+#define PSWUSCFG0_MEM_BASE_LIMIT__MEM_BASE_TYPE_MASK 0x0000000FL
+#define PSWUSCFG0_MEM_BASE_LIMIT__MEM_BASE_31_20_MASK 0x0000FFF0L
+#define PSWUSCFG0_MEM_BASE_LIMIT__MEM_LIMIT_TYPE_MASK 0x000F0000L
+#define PSWUSCFG0_MEM_BASE_LIMIT__MEM_LIMIT_31_20_MASK 0xFFF00000L
+//PSWUSCFG0_PREF_BASE_LIMIT
+#define PSWUSCFG0_PREF_BASE_LIMIT__PREF_MEM_BASE_TYPE__SHIFT 0x0
+#define PSWUSCFG0_PREF_BASE_LIMIT__PREF_MEM_BASE_31_20__SHIFT 0x4
+#define PSWUSCFG0_PREF_BASE_LIMIT__PREF_MEM_LIMIT_TYPE__SHIFT 0x10
+#define PSWUSCFG0_PREF_BASE_LIMIT__PREF_MEM_LIMIT_31_20__SHIFT 0x14
+#define PSWUSCFG0_PREF_BASE_LIMIT__PREF_MEM_BASE_TYPE_MASK 0x0000000FL
+#define PSWUSCFG0_PREF_BASE_LIMIT__PREF_MEM_BASE_31_20_MASK 0x0000FFF0L
+#define PSWUSCFG0_PREF_BASE_LIMIT__PREF_MEM_LIMIT_TYPE_MASK 0x000F0000L
+#define PSWUSCFG0_PREF_BASE_LIMIT__PREF_MEM_LIMIT_31_20_MASK 0xFFF00000L
+//PSWUSCFG0_PREF_BASE_UPPER
+#define PSWUSCFG0_PREF_BASE_UPPER__PREF_BASE_UPPER__SHIFT 0x0
+#define PSWUSCFG0_PREF_BASE_UPPER__PREF_BASE_UPPER_MASK 0xFFFFFFFFL
+//PSWUSCFG0_PREF_LIMIT_UPPER
+#define PSWUSCFG0_PREF_LIMIT_UPPER__PREF_LIMIT_UPPER__SHIFT 0x0
+#define PSWUSCFG0_PREF_LIMIT_UPPER__PREF_LIMIT_UPPER_MASK 0xFFFFFFFFL
+//PSWUSCFG0_IO_BASE_LIMIT_HI
+#define PSWUSCFG0_IO_BASE_LIMIT_HI__IO_BASE_31_16__SHIFT 0x0
+#define PSWUSCFG0_IO_BASE_LIMIT_HI__IO_LIMIT_31_16__SHIFT 0x10
+#define PSWUSCFG0_IO_BASE_LIMIT_HI__IO_BASE_31_16_MASK 0x0000FFFFL
+#define PSWUSCFG0_IO_BASE_LIMIT_HI__IO_LIMIT_31_16_MASK 0xFFFF0000L
+//PSWUSCFG0_CAP_PTR
+#define PSWUSCFG0_CAP_PTR__CAP_PTR__SHIFT 0x0
+#define PSWUSCFG0_CAP_PTR__CAP_PTR_MASK 0x000000FFL
+//PSWUSCFG0_INTERRUPT_LINE
+#define PSWUSCFG0_INTERRUPT_LINE__INTERRUPT_LINE__SHIFT 0x0
+#define PSWUSCFG0_INTERRUPT_LINE__INTERRUPT_LINE_MASK 0xFFL
+//PSWUSCFG0_INTERRUPT_PIN
+#define PSWUSCFG0_INTERRUPT_PIN__INTERRUPT_PIN__SHIFT 0x0
+#define PSWUSCFG0_INTERRUPT_PIN__INTERRUPT_PIN_MASK 0xFFL
+//PSWUSCFG0_IRQ_BRIDGE_CNTL
+#define PSWUSCFG0_IRQ_BRIDGE_CNTL__PARITY_RESPONSE_EN__SHIFT 0x0
+#define PSWUSCFG0_IRQ_BRIDGE_CNTL__SERR_EN__SHIFT 0x1
+#define PSWUSCFG0_IRQ_BRIDGE_CNTL__ISA_EN__SHIFT 0x2
+#define PSWUSCFG0_IRQ_BRIDGE_CNTL__VGA_EN__SHIFT 0x3
+#define PSWUSCFG0_IRQ_BRIDGE_CNTL__VGA_DEC__SHIFT 0x4
+#define PSWUSCFG0_IRQ_BRIDGE_CNTL__MASTER_ABORT_MODE__SHIFT 0x5
+#define PSWUSCFG0_IRQ_BRIDGE_CNTL__SECONDARY_BUS_RESET__SHIFT 0x6
+#define PSWUSCFG0_IRQ_BRIDGE_CNTL__FAST_B2B_EN__SHIFT 0x7
+#define PSWUSCFG0_IRQ_BRIDGE_CNTL__PARITY_RESPONSE_EN_MASK 0x0001L
+#define PSWUSCFG0_IRQ_BRIDGE_CNTL__SERR_EN_MASK 0x0002L
+#define PSWUSCFG0_IRQ_BRIDGE_CNTL__ISA_EN_MASK 0x0004L
+#define PSWUSCFG0_IRQ_BRIDGE_CNTL__VGA_EN_MASK 0x0008L
+#define PSWUSCFG0_IRQ_BRIDGE_CNTL__VGA_DEC_MASK 0x0010L
+#define PSWUSCFG0_IRQ_BRIDGE_CNTL__MASTER_ABORT_MODE_MASK 0x0020L
+#define PSWUSCFG0_IRQ_BRIDGE_CNTL__SECONDARY_BUS_RESET_MASK 0x0040L
+#define PSWUSCFG0_IRQ_BRIDGE_CNTL__FAST_B2B_EN_MASK 0x0080L
+//EXT_BRIDGE_CNTL
+#define EXT_BRIDGE_CNTL__IO_PORT_80_EN__SHIFT 0x0
+#define EXT_BRIDGE_CNTL__IO_PORT_80_EN_MASK 0x01L
+//PSWUSCFG0_VENDOR_CAP_LIST
+#define PSWUSCFG0_VENDOR_CAP_LIST__CAP_ID__SHIFT 0x0
+#define PSWUSCFG0_VENDOR_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define PSWUSCFG0_VENDOR_CAP_LIST__LENGTH__SHIFT 0x10
+#define PSWUSCFG0_VENDOR_CAP_LIST__CAP_ID_MASK 0x000000FFL
+#define PSWUSCFG0_VENDOR_CAP_LIST__NEXT_PTR_MASK 0x0000FF00L
+#define PSWUSCFG0_VENDOR_CAP_LIST__LENGTH_MASK 0x00FF0000L
+//PSWUSCFG0_ADAPTER_ID_W
+#define PSWUSCFG0_ADAPTER_ID_W__SUBSYSTEM_VENDOR_ID__SHIFT 0x0
+#define PSWUSCFG0_ADAPTER_ID_W__SUBSYSTEM_ID__SHIFT 0x10
+#define PSWUSCFG0_ADAPTER_ID_W__SUBSYSTEM_VENDOR_ID_MASK 0x0000FFFFL
+#define PSWUSCFG0_ADAPTER_ID_W__SUBSYSTEM_ID_MASK 0xFFFF0000L
+//PSWUSCFG0_PMI_CAP_LIST
+#define PSWUSCFG0_PMI_CAP_LIST__CAP_ID__SHIFT 0x0
+#define PSWUSCFG0_PMI_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define PSWUSCFG0_PMI_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define PSWUSCFG0_PMI_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//PSWUSCFG0_PMI_CAP
+#define PSWUSCFG0_PMI_CAP__VERSION__SHIFT 0x0
+#define PSWUSCFG0_PMI_CAP__PME_CLOCK__SHIFT 0x3
+#define PSWUSCFG0_PMI_CAP__IMMEDIATE_READINESS_ON_RETURN_TO_D0__SHIFT 0x4
+#define PSWUSCFG0_PMI_CAP__DEV_SPECIFIC_INIT__SHIFT 0x5
+#define PSWUSCFG0_PMI_CAP__AUX_CURRENT__SHIFT 0x6
+#define PSWUSCFG0_PMI_CAP__D1_SUPPORT__SHIFT 0x9
+#define PSWUSCFG0_PMI_CAP__D2_SUPPORT__SHIFT 0xa
+#define PSWUSCFG0_PMI_CAP__PME_SUPPORT__SHIFT 0xb
+#define PSWUSCFG0_PMI_CAP__VERSION_MASK 0x0007L
+#define PSWUSCFG0_PMI_CAP__PME_CLOCK_MASK 0x0008L
+#define PSWUSCFG0_PMI_CAP__IMMEDIATE_READINESS_ON_RETURN_TO_D0_MASK 0x0010L
+#define PSWUSCFG0_PMI_CAP__DEV_SPECIFIC_INIT_MASK 0x0020L
+#define PSWUSCFG0_PMI_CAP__AUX_CURRENT_MASK 0x01C0L
+#define PSWUSCFG0_PMI_CAP__D1_SUPPORT_MASK 0x0200L
+#define PSWUSCFG0_PMI_CAP__D2_SUPPORT_MASK 0x0400L
+#define PSWUSCFG0_PMI_CAP__PME_SUPPORT_MASK 0xF800L
+//PSWUSCFG0_PMI_STATUS_CNTL
+#define PSWUSCFG0_PMI_STATUS_CNTL__POWER_STATE__SHIFT 0x0
+#define PSWUSCFG0_PMI_STATUS_CNTL__NO_SOFT_RESET__SHIFT 0x3
+#define PSWUSCFG0_PMI_STATUS_CNTL__PME_EN__SHIFT 0x8
+#define PSWUSCFG0_PMI_STATUS_CNTL__DATA_SELECT__SHIFT 0x9
+#define PSWUSCFG0_PMI_STATUS_CNTL__DATA_SCALE__SHIFT 0xd
+#define PSWUSCFG0_PMI_STATUS_CNTL__PME_STATUS__SHIFT 0xf
+#define PSWUSCFG0_PMI_STATUS_CNTL__B2_B3_SUPPORT__SHIFT 0x16
+#define PSWUSCFG0_PMI_STATUS_CNTL__BUS_PWR_EN__SHIFT 0x17
+#define PSWUSCFG0_PMI_STATUS_CNTL__PMI_DATA__SHIFT 0x18
+#define PSWUSCFG0_PMI_STATUS_CNTL__POWER_STATE_MASK 0x00000003L
+#define PSWUSCFG0_PMI_STATUS_CNTL__NO_SOFT_RESET_MASK 0x00000008L
+#define PSWUSCFG0_PMI_STATUS_CNTL__PME_EN_MASK 0x00000100L
+#define PSWUSCFG0_PMI_STATUS_CNTL__DATA_SELECT_MASK 0x00001E00L
+#define PSWUSCFG0_PMI_STATUS_CNTL__DATA_SCALE_MASK 0x00006000L
+#define PSWUSCFG0_PMI_STATUS_CNTL__PME_STATUS_MASK 0x00008000L
+#define PSWUSCFG0_PMI_STATUS_CNTL__B2_B3_SUPPORT_MASK 0x00400000L
+#define PSWUSCFG0_PMI_STATUS_CNTL__BUS_PWR_EN_MASK 0x00800000L
+#define PSWUSCFG0_PMI_STATUS_CNTL__PMI_DATA_MASK 0xFF000000L
+//PSWUSCFG0_PCIE_CAP_LIST
+#define PSWUSCFG0_PCIE_CAP_LIST__CAP_ID__SHIFT 0x0
+#define PSWUSCFG0_PCIE_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define PSWUSCFG0_PCIE_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define PSWUSCFG0_PCIE_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//PSWUSCFG0_PCIE_CAP
+#define PSWUSCFG0_PCIE_CAP__VERSION__SHIFT 0x0
+#define PSWUSCFG0_PCIE_CAP__DEVICE_TYPE__SHIFT 0x4
+#define PSWUSCFG0_PCIE_CAP__SLOT_IMPLEMENTED__SHIFT 0x8
+#define PSWUSCFG0_PCIE_CAP__INT_MESSAGE_NUM__SHIFT 0x9
+#define PSWUSCFG0_PCIE_CAP__VERSION_MASK 0x000FL
+#define PSWUSCFG0_PCIE_CAP__DEVICE_TYPE_MASK 0x00F0L
+#define PSWUSCFG0_PCIE_CAP__SLOT_IMPLEMENTED_MASK 0x0100L
+#define PSWUSCFG0_PCIE_CAP__INT_MESSAGE_NUM_MASK 0x3E00L
+//PSWUSCFG0_DEVICE_CAP
+#define PSWUSCFG0_DEVICE_CAP__MAX_PAYLOAD_SUPPORT__SHIFT 0x0
+#define PSWUSCFG0_DEVICE_CAP__PHANTOM_FUNC__SHIFT 0x3
+#define PSWUSCFG0_DEVICE_CAP__EXTENDED_TAG__SHIFT 0x5
+#define PSWUSCFG0_DEVICE_CAP__L0S_ACCEPTABLE_LATENCY__SHIFT 0x6
+#define PSWUSCFG0_DEVICE_CAP__L1_ACCEPTABLE_LATENCY__SHIFT 0x9
+#define PSWUSCFG0_DEVICE_CAP__ROLE_BASED_ERR_REPORTING__SHIFT 0xf
+#define PSWUSCFG0_DEVICE_CAP__CAPTURED_SLOT_POWER_LIMIT__SHIFT 0x12
+#define PSWUSCFG0_DEVICE_CAP__CAPTURED_SLOT_POWER_SCALE__SHIFT 0x1a
+#define PSWUSCFG0_DEVICE_CAP__FLR_CAPABLE__SHIFT 0x1c
+#define PSWUSCFG0_DEVICE_CAP__MAX_PAYLOAD_SUPPORT_MASK 0x00000007L
+#define PSWUSCFG0_DEVICE_CAP__PHANTOM_FUNC_MASK 0x00000018L
+#define PSWUSCFG0_DEVICE_CAP__EXTENDED_TAG_MASK 0x00000020L
+#define PSWUSCFG0_DEVICE_CAP__L0S_ACCEPTABLE_LATENCY_MASK 0x000001C0L
+#define PSWUSCFG0_DEVICE_CAP__L1_ACCEPTABLE_LATENCY_MASK 0x00000E00L
+#define PSWUSCFG0_DEVICE_CAP__ROLE_BASED_ERR_REPORTING_MASK 0x00008000L
+#define PSWUSCFG0_DEVICE_CAP__CAPTURED_SLOT_POWER_LIMIT_MASK 0x03FC0000L
+#define PSWUSCFG0_DEVICE_CAP__CAPTURED_SLOT_POWER_SCALE_MASK 0x0C000000L
+#define PSWUSCFG0_DEVICE_CAP__FLR_CAPABLE_MASK 0x10000000L
+//PSWUSCFG0_DEVICE_CNTL
+#define PSWUSCFG0_DEVICE_CNTL__CORR_ERR_EN__SHIFT 0x0
+#define PSWUSCFG0_DEVICE_CNTL__NON_FATAL_ERR_EN__SHIFT 0x1
+#define PSWUSCFG0_DEVICE_CNTL__FATAL_ERR_EN__SHIFT 0x2
+#define PSWUSCFG0_DEVICE_CNTL__USR_REPORT_EN__SHIFT 0x3
+#define PSWUSCFG0_DEVICE_CNTL__RELAXED_ORD_EN__SHIFT 0x4
+#define PSWUSCFG0_DEVICE_CNTL__MAX_PAYLOAD_SIZE__SHIFT 0x5
+#define PSWUSCFG0_DEVICE_CNTL__EXTENDED_TAG_EN__SHIFT 0x8
+#define PSWUSCFG0_DEVICE_CNTL__PHANTOM_FUNC_EN__SHIFT 0x9
+#define PSWUSCFG0_DEVICE_CNTL__AUX_POWER_PM_EN__SHIFT 0xa
+#define PSWUSCFG0_DEVICE_CNTL__NO_SNOOP_EN__SHIFT 0xb
+#define PSWUSCFG0_DEVICE_CNTL__MAX_READ_REQUEST_SIZE__SHIFT 0xc
+#define PSWUSCFG0_DEVICE_CNTL__BRIDGE_CFG_RETRY_EN__SHIFT 0xf
+#define PSWUSCFG0_DEVICE_CNTL__CORR_ERR_EN_MASK 0x0001L
+#define PSWUSCFG0_DEVICE_CNTL__NON_FATAL_ERR_EN_MASK 0x0002L
+#define PSWUSCFG0_DEVICE_CNTL__FATAL_ERR_EN_MASK 0x0004L
+#define PSWUSCFG0_DEVICE_CNTL__USR_REPORT_EN_MASK 0x0008L
+#define PSWUSCFG0_DEVICE_CNTL__RELAXED_ORD_EN_MASK 0x0010L
+#define PSWUSCFG0_DEVICE_CNTL__MAX_PAYLOAD_SIZE_MASK 0x00E0L
+#define PSWUSCFG0_DEVICE_CNTL__EXTENDED_TAG_EN_MASK 0x0100L
+#define PSWUSCFG0_DEVICE_CNTL__PHANTOM_FUNC_EN_MASK 0x0200L
+#define PSWUSCFG0_DEVICE_CNTL__AUX_POWER_PM_EN_MASK 0x0400L
+#define PSWUSCFG0_DEVICE_CNTL__NO_SNOOP_EN_MASK 0x0800L
+#define PSWUSCFG0_DEVICE_CNTL__MAX_READ_REQUEST_SIZE_MASK 0x7000L
+#define PSWUSCFG0_DEVICE_CNTL__BRIDGE_CFG_RETRY_EN_MASK 0x8000L
+//PSWUSCFG0_DEVICE_STATUS
+#define PSWUSCFG0_DEVICE_STATUS__CORR_ERR__SHIFT 0x0
+#define PSWUSCFG0_DEVICE_STATUS__NON_FATAL_ERR__SHIFT 0x1
+#define PSWUSCFG0_DEVICE_STATUS__FATAL_ERR__SHIFT 0x2
+#define PSWUSCFG0_DEVICE_STATUS__USR_DETECTED__SHIFT 0x3
+#define PSWUSCFG0_DEVICE_STATUS__AUX_PWR__SHIFT 0x4
+#define PSWUSCFG0_DEVICE_STATUS__TRANSACTIONS_PEND__SHIFT 0x5
+#define PSWUSCFG0_DEVICE_STATUS__CORR_ERR_MASK 0x0001L
+#define PSWUSCFG0_DEVICE_STATUS__NON_FATAL_ERR_MASK 0x0002L
+#define PSWUSCFG0_DEVICE_STATUS__FATAL_ERR_MASK 0x0004L
+#define PSWUSCFG0_DEVICE_STATUS__USR_DETECTED_MASK 0x0008L
+#define PSWUSCFG0_DEVICE_STATUS__AUX_PWR_MASK 0x0010L
+#define PSWUSCFG0_DEVICE_STATUS__TRANSACTIONS_PEND_MASK 0x0020L
+//PSWUSCFG0_LINK_CAP
+#define PSWUSCFG0_LINK_CAP__LINK_SPEED__SHIFT 0x0
+#define PSWUSCFG0_LINK_CAP__LINK_WIDTH__SHIFT 0x4
+#define PSWUSCFG0_LINK_CAP__PM_SUPPORT__SHIFT 0xa
+#define PSWUSCFG0_LINK_CAP__L0S_EXIT_LATENCY__SHIFT 0xc
+#define PSWUSCFG0_LINK_CAP__L1_EXIT_LATENCY__SHIFT 0xf
+#define PSWUSCFG0_LINK_CAP__CLOCK_POWER_MANAGEMENT__SHIFT 0x12
+#define PSWUSCFG0_LINK_CAP__SURPRISE_DOWN_ERR_REPORTING__SHIFT 0x13
+#define PSWUSCFG0_LINK_CAP__DL_ACTIVE_REPORTING_CAPABLE__SHIFT 0x14
+#define PSWUSCFG0_LINK_CAP__LINK_BW_NOTIFICATION_CAP__SHIFT 0x15
+#define PSWUSCFG0_LINK_CAP__ASPM_OPTIONALITY_COMPLIANCE__SHIFT 0x16
+#define PSWUSCFG0_LINK_CAP__PORT_NUMBER__SHIFT 0x18
+#define PSWUSCFG0_LINK_CAP__LINK_SPEED_MASK 0x0000000FL
+#define PSWUSCFG0_LINK_CAP__LINK_WIDTH_MASK 0x000003F0L
+#define PSWUSCFG0_LINK_CAP__PM_SUPPORT_MASK 0x00000C00L
+#define PSWUSCFG0_LINK_CAP__L0S_EXIT_LATENCY_MASK 0x00007000L
+#define PSWUSCFG0_LINK_CAP__L1_EXIT_LATENCY_MASK 0x00038000L
+#define PSWUSCFG0_LINK_CAP__CLOCK_POWER_MANAGEMENT_MASK 0x00040000L
+#define PSWUSCFG0_LINK_CAP__SURPRISE_DOWN_ERR_REPORTING_MASK 0x00080000L
+#define PSWUSCFG0_LINK_CAP__DL_ACTIVE_REPORTING_CAPABLE_MASK 0x00100000L
+#define PSWUSCFG0_LINK_CAP__LINK_BW_NOTIFICATION_CAP_MASK 0x00200000L
+#define PSWUSCFG0_LINK_CAP__ASPM_OPTIONALITY_COMPLIANCE_MASK 0x00400000L
+#define PSWUSCFG0_LINK_CAP__PORT_NUMBER_MASK 0xFF000000L
+//PSWUSCFG0_LINK_CNTL
+#define PSWUSCFG0_LINK_CNTL__PM_CONTROL__SHIFT 0x0
+#define PSWUSCFG0_LINK_CNTL__READ_CPL_BOUNDARY__SHIFT 0x3
+#define PSWUSCFG0_LINK_CNTL__LINK_DIS__SHIFT 0x4
+#define PSWUSCFG0_LINK_CNTL__RETRAIN_LINK__SHIFT 0x5
+#define PSWUSCFG0_LINK_CNTL__COMMON_CLOCK_CFG__SHIFT 0x6
+#define PSWUSCFG0_LINK_CNTL__EXTENDED_SYNC__SHIFT 0x7
+#define PSWUSCFG0_LINK_CNTL__CLOCK_POWER_MANAGEMENT_EN__SHIFT 0x8
+#define PSWUSCFG0_LINK_CNTL__HW_AUTONOMOUS_WIDTH_DISABLE__SHIFT 0x9
+#define PSWUSCFG0_LINK_CNTL__LINK_BW_MANAGEMENT_INT_EN__SHIFT 0xa
+#define PSWUSCFG0_LINK_CNTL__LINK_AUTONOMOUS_BW_INT_EN__SHIFT 0xb
+#define PSWUSCFG0_LINK_CNTL__DRS_SIGNALING_CONTROL__SHIFT 0xe
+#define PSWUSCFG0_LINK_CNTL__PM_CONTROL_MASK 0x0003L
+#define PSWUSCFG0_LINK_CNTL__READ_CPL_BOUNDARY_MASK 0x0008L
+#define PSWUSCFG0_LINK_CNTL__LINK_DIS_MASK 0x0010L
+#define PSWUSCFG0_LINK_CNTL__RETRAIN_LINK_MASK 0x0020L
+#define PSWUSCFG0_LINK_CNTL__COMMON_CLOCK_CFG_MASK 0x0040L
+#define PSWUSCFG0_LINK_CNTL__EXTENDED_SYNC_MASK 0x0080L
+#define PSWUSCFG0_LINK_CNTL__CLOCK_POWER_MANAGEMENT_EN_MASK 0x0100L
+#define PSWUSCFG0_LINK_CNTL__HW_AUTONOMOUS_WIDTH_DISABLE_MASK 0x0200L
+#define PSWUSCFG0_LINK_CNTL__LINK_BW_MANAGEMENT_INT_EN_MASK 0x0400L
+#define PSWUSCFG0_LINK_CNTL__LINK_AUTONOMOUS_BW_INT_EN_MASK 0x0800L
+#define PSWUSCFG0_LINK_CNTL__DRS_SIGNALING_CONTROL_MASK 0xC000L
+//PSWUSCFG0_LINK_STATUS
+#define PSWUSCFG0_LINK_STATUS__CURRENT_LINK_SPEED__SHIFT 0x0
+#define PSWUSCFG0_LINK_STATUS__NEGOTIATED_LINK_WIDTH__SHIFT 0x4
+#define PSWUSCFG0_LINK_STATUS__LINK_TRAINING__SHIFT 0xb
+#define PSWUSCFG0_LINK_STATUS__SLOT_CLOCK_CFG__SHIFT 0xc
+#define PSWUSCFG0_LINK_STATUS__DL_ACTIVE__SHIFT 0xd
+#define PSWUSCFG0_LINK_STATUS__LINK_BW_MANAGEMENT_STATUS__SHIFT 0xe
+#define PSWUSCFG0_LINK_STATUS__LINK_AUTONOMOUS_BW_STATUS__SHIFT 0xf
+#define PSWUSCFG0_LINK_STATUS__CURRENT_LINK_SPEED_MASK 0x000FL
+#define PSWUSCFG0_LINK_STATUS__NEGOTIATED_LINK_WIDTH_MASK 0x03F0L
+#define PSWUSCFG0_LINK_STATUS__LINK_TRAINING_MASK 0x0800L
+#define PSWUSCFG0_LINK_STATUS__SLOT_CLOCK_CFG_MASK 0x1000L
+#define PSWUSCFG0_LINK_STATUS__DL_ACTIVE_MASK 0x2000L
+#define PSWUSCFG0_LINK_STATUS__LINK_BW_MANAGEMENT_STATUS_MASK 0x4000L
+#define PSWUSCFG0_LINK_STATUS__LINK_AUTONOMOUS_BW_STATUS_MASK 0x8000L
+//PSWUSCFG0_DEVICE_CAP2
+#define PSWUSCFG0_DEVICE_CAP2__CPL_TIMEOUT_RANGE_SUPPORTED__SHIFT 0x0
+#define PSWUSCFG0_DEVICE_CAP2__CPL_TIMEOUT_DIS_SUPPORTED__SHIFT 0x4
+#define PSWUSCFG0_DEVICE_CAP2__ARI_FORWARDING_SUPPORTED__SHIFT 0x5
+#define PSWUSCFG0_DEVICE_CAP2__ATOMICOP_ROUTING_SUPPORTED__SHIFT 0x6
+#define PSWUSCFG0_DEVICE_CAP2__ATOMICOP_32CMPLT_SUPPORTED__SHIFT 0x7
+#define PSWUSCFG0_DEVICE_CAP2__ATOMICOP_64CMPLT_SUPPORTED__SHIFT 0x8
+#define PSWUSCFG0_DEVICE_CAP2__CAS128_CMPLT_SUPPORTED__SHIFT 0x9
+#define PSWUSCFG0_DEVICE_CAP2__NO_RO_ENABLED_P2P_PASSING__SHIFT 0xa
+#define PSWUSCFG0_DEVICE_CAP2__LTR_SUPPORTED__SHIFT 0xb
+#define PSWUSCFG0_DEVICE_CAP2__TPH_CPLR_SUPPORTED__SHIFT 0xc
+#define PSWUSCFG0_DEVICE_CAP2__LN_SYSTEM_CLS__SHIFT 0xe
+#define PSWUSCFG0_DEVICE_CAP2__TEN_BIT_TAG_COMPLETER_SUPPORTED__SHIFT 0x10
+#define PSWUSCFG0_DEVICE_CAP2__TEN_BIT_TAG_REQUESTER_SUPPORTED__SHIFT 0x11
+#define PSWUSCFG0_DEVICE_CAP2__OBFF_SUPPORTED__SHIFT 0x12
+#define PSWUSCFG0_DEVICE_CAP2__EXTENDED_FMT_FIELD_SUPPORTED__SHIFT 0x14
+#define PSWUSCFG0_DEVICE_CAP2__END_END_TLP_PREFIX_SUPPORTED__SHIFT 0x15
+#define PSWUSCFG0_DEVICE_CAP2__MAX_END_END_TLP_PREFIXES__SHIFT 0x16
+#define PSWUSCFG0_DEVICE_CAP2__FRS_SUPPORTED__SHIFT 0x1f
+#define PSWUSCFG0_DEVICE_CAP2__CPL_TIMEOUT_RANGE_SUPPORTED_MASK 0x0000000FL
+#define PSWUSCFG0_DEVICE_CAP2__CPL_TIMEOUT_DIS_SUPPORTED_MASK 0x00000010L
+#define PSWUSCFG0_DEVICE_CAP2__ARI_FORWARDING_SUPPORTED_MASK 0x00000020L
+#define PSWUSCFG0_DEVICE_CAP2__ATOMICOP_ROUTING_SUPPORTED_MASK 0x00000040L
+#define PSWUSCFG0_DEVICE_CAP2__ATOMICOP_32CMPLT_SUPPORTED_MASK 0x00000080L
+#define PSWUSCFG0_DEVICE_CAP2__ATOMICOP_64CMPLT_SUPPORTED_MASK 0x00000100L
+#define PSWUSCFG0_DEVICE_CAP2__CAS128_CMPLT_SUPPORTED_MASK 0x00000200L
+#define PSWUSCFG0_DEVICE_CAP2__NO_RO_ENABLED_P2P_PASSING_MASK 0x00000400L
+#define PSWUSCFG0_DEVICE_CAP2__LTR_SUPPORTED_MASK 0x00000800L
+#define PSWUSCFG0_DEVICE_CAP2__TPH_CPLR_SUPPORTED_MASK 0x00003000L
+#define PSWUSCFG0_DEVICE_CAP2__LN_SYSTEM_CLS_MASK 0x0000C000L
+#define PSWUSCFG0_DEVICE_CAP2__TEN_BIT_TAG_COMPLETER_SUPPORTED_MASK 0x00010000L
+#define PSWUSCFG0_DEVICE_CAP2__TEN_BIT_TAG_REQUESTER_SUPPORTED_MASK 0x00020000L
+#define PSWUSCFG0_DEVICE_CAP2__OBFF_SUPPORTED_MASK 0x000C0000L
+#define PSWUSCFG0_DEVICE_CAP2__EXTENDED_FMT_FIELD_SUPPORTED_MASK 0x00100000L
+#define PSWUSCFG0_DEVICE_CAP2__END_END_TLP_PREFIX_SUPPORTED_MASK 0x00200000L
+#define PSWUSCFG0_DEVICE_CAP2__MAX_END_END_TLP_PREFIXES_MASK 0x00C00000L
+#define PSWUSCFG0_DEVICE_CAP2__FRS_SUPPORTED_MASK 0x80000000L
+//PSWUSCFG0_DEVICE_CNTL2
+#define PSWUSCFG0_DEVICE_CNTL2__CPL_TIMEOUT_VALUE__SHIFT 0x0
+#define PSWUSCFG0_DEVICE_CNTL2__CPL_TIMEOUT_DIS__SHIFT 0x4
+#define PSWUSCFG0_DEVICE_CNTL2__ARI_FORWARDING_EN__SHIFT 0x5
+#define PSWUSCFG0_DEVICE_CNTL2__ATOMICOP_REQUEST_EN__SHIFT 0x6
+#define PSWUSCFG0_DEVICE_CNTL2__ATOMICOP_EGRESS_BLOCKING__SHIFT 0x7
+#define PSWUSCFG0_DEVICE_CNTL2__IDO_REQUEST_ENABLE__SHIFT 0x8
+#define PSWUSCFG0_DEVICE_CNTL2__IDO_COMPLETION_ENABLE__SHIFT 0x9
+#define PSWUSCFG0_DEVICE_CNTL2__LTR_EN__SHIFT 0xa
+#define PSWUSCFG0_DEVICE_CNTL2__EMER_POWER_REDUCTION_REQUEST__SHIFT 0xb
+#define PSWUSCFG0_DEVICE_CNTL2__TEN_BIT_TAG_REQUESTER_ENABLE__SHIFT 0xc
+#define PSWUSCFG0_DEVICE_CNTL2__OBFF_EN__SHIFT 0xd
+#define PSWUSCFG0_DEVICE_CNTL2__END_END_TLP_PREFIX_BLOCKING__SHIFT 0xf
+#define PSWUSCFG0_DEVICE_CNTL2__CPL_TIMEOUT_VALUE_MASK 0x000FL
+#define PSWUSCFG0_DEVICE_CNTL2__CPL_TIMEOUT_DIS_MASK 0x0010L
+#define PSWUSCFG0_DEVICE_CNTL2__ARI_FORWARDING_EN_MASK 0x0020L
+#define PSWUSCFG0_DEVICE_CNTL2__ATOMICOP_REQUEST_EN_MASK 0x0040L
+#define PSWUSCFG0_DEVICE_CNTL2__ATOMICOP_EGRESS_BLOCKING_MASK 0x0080L
+#define PSWUSCFG0_DEVICE_CNTL2__IDO_REQUEST_ENABLE_MASK 0x0100L
+#define PSWUSCFG0_DEVICE_CNTL2__IDO_COMPLETION_ENABLE_MASK 0x0200L
+#define PSWUSCFG0_DEVICE_CNTL2__LTR_EN_MASK 0x0400L
+#define PSWUSCFG0_DEVICE_CNTL2__EMER_POWER_REDUCTION_REQUEST_MASK 0x0800L
+#define PSWUSCFG0_DEVICE_CNTL2__TEN_BIT_TAG_REQUESTER_ENABLE_MASK 0x1000L
+#define PSWUSCFG0_DEVICE_CNTL2__OBFF_EN_MASK 0x6000L
+#define PSWUSCFG0_DEVICE_CNTL2__END_END_TLP_PREFIX_BLOCKING_MASK 0x8000L
+//PSWUSCFG0_DEVICE_STATUS2
+#define PSWUSCFG0_DEVICE_STATUS2__RESERVED__SHIFT 0x0
+#define PSWUSCFG0_DEVICE_STATUS2__RESERVED_MASK 0xFFFFL
+//PSWUSCFG0_LINK_CAP2
+#define PSWUSCFG0_LINK_CAP2__SUPPORTED_LINK_SPEED__SHIFT 0x1
+#define PSWUSCFG0_LINK_CAP2__CROSSLINK_SUPPORTED__SHIFT 0x8
+#define PSWUSCFG0_LINK_CAP2__LOWER_SKP_OS_GEN_SUPPORT__SHIFT 0x9
+#define PSWUSCFG0_LINK_CAP2__LOWER_SKP_OS_RCV_SUPPORT__SHIFT 0x10
+#define PSWUSCFG0_LINK_CAP2__RTM1_PRESENCE_DET_SUPPORT__SHIFT 0x17
+#define PSWUSCFG0_LINK_CAP2__RTM2_PRESENCE_DET_SUPPORT__SHIFT 0x18
+#define PSWUSCFG0_LINK_CAP2__DRS_SUPPORTED__SHIFT 0x1f
+#define PSWUSCFG0_LINK_CAP2__SUPPORTED_LINK_SPEED_MASK 0x000000FEL
+#define PSWUSCFG0_LINK_CAP2__CROSSLINK_SUPPORTED_MASK 0x00000100L
+#define PSWUSCFG0_LINK_CAP2__LOWER_SKP_OS_GEN_SUPPORT_MASK 0x00001E00L
+#define PSWUSCFG0_LINK_CAP2__LOWER_SKP_OS_RCV_SUPPORT_MASK 0x000F0000L
+#define PSWUSCFG0_LINK_CAP2__RTM1_PRESENCE_DET_SUPPORT_MASK 0x00800000L
+#define PSWUSCFG0_LINK_CAP2__RTM2_PRESENCE_DET_SUPPORT_MASK 0x01000000L
+#define PSWUSCFG0_LINK_CAP2__DRS_SUPPORTED_MASK 0x80000000L
+//PSWUSCFG0_LINK_CNTL2
+#define PSWUSCFG0_LINK_CNTL2__TARGET_LINK_SPEED__SHIFT 0x0
+#define PSWUSCFG0_LINK_CNTL2__ENTER_COMPLIANCE__SHIFT 0x4
+#define PSWUSCFG0_LINK_CNTL2__HW_AUTONOMOUS_SPEED_DISABLE__SHIFT 0x5
+#define PSWUSCFG0_LINK_CNTL2__SELECTABLE_DEEMPHASIS__SHIFT 0x6
+#define PSWUSCFG0_LINK_CNTL2__XMIT_MARGIN__SHIFT 0x7
+#define PSWUSCFG0_LINK_CNTL2__ENTER_MOD_COMPLIANCE__SHIFT 0xa
+#define PSWUSCFG0_LINK_CNTL2__COMPLIANCE_SOS__SHIFT 0xb
+#define PSWUSCFG0_LINK_CNTL2__COMPLIANCE_DEEMPHASIS__SHIFT 0xc
+#define PSWUSCFG0_LINK_CNTL2__TARGET_LINK_SPEED_MASK 0x000FL
+#define PSWUSCFG0_LINK_CNTL2__ENTER_COMPLIANCE_MASK 0x0010L
+#define PSWUSCFG0_LINK_CNTL2__HW_AUTONOMOUS_SPEED_DISABLE_MASK 0x0020L
+#define PSWUSCFG0_LINK_CNTL2__SELECTABLE_DEEMPHASIS_MASK 0x0040L
+#define PSWUSCFG0_LINK_CNTL2__XMIT_MARGIN_MASK 0x0380L
+#define PSWUSCFG0_LINK_CNTL2__ENTER_MOD_COMPLIANCE_MASK 0x0400L
+#define PSWUSCFG0_LINK_CNTL2__COMPLIANCE_SOS_MASK 0x0800L
+#define PSWUSCFG0_LINK_CNTL2__COMPLIANCE_DEEMPHASIS_MASK 0xF000L
+//PSWUSCFG0_LINK_STATUS2
+#define PSWUSCFG0_LINK_STATUS2__CUR_DEEMPHASIS_LEVEL__SHIFT 0x0
+#define PSWUSCFG0_LINK_STATUS2__EQUALIZATION_COMPLETE_8GT__SHIFT 0x1
+#define PSWUSCFG0_LINK_STATUS2__EQUALIZATION_PHASE1_SUCCESS_8GT__SHIFT 0x2
+#define PSWUSCFG0_LINK_STATUS2__EQUALIZATION_PHASE2_SUCCESS_8GT__SHIFT 0x3
+#define PSWUSCFG0_LINK_STATUS2__EQUALIZATION_PHASE3_SUCCESS_8GT__SHIFT 0x4
+#define PSWUSCFG0_LINK_STATUS2__LINK_EQUALIZATION_REQUEST_8GT__SHIFT 0x5
+#define PSWUSCFG0_LINK_STATUS2__RTM1_PRESENCE_DET__SHIFT 0x6
+#define PSWUSCFG0_LINK_STATUS2__RTM2_PRESENCE_DET__SHIFT 0x7
+#define PSWUSCFG0_LINK_STATUS2__DOWNSTREAM_COMPONENT_PRESENCE__SHIFT 0xc
+#define PSWUSCFG0_LINK_STATUS2__DRS_MESSAGE_RECEIVED__SHIFT 0xf
+#define PSWUSCFG0_LINK_STATUS2__CUR_DEEMPHASIS_LEVEL_MASK 0x0001L
+#define PSWUSCFG0_LINK_STATUS2__EQUALIZATION_COMPLETE_8GT_MASK 0x0002L
+#define PSWUSCFG0_LINK_STATUS2__EQUALIZATION_PHASE1_SUCCESS_8GT_MASK 0x0004L
+#define PSWUSCFG0_LINK_STATUS2__EQUALIZATION_PHASE2_SUCCESS_8GT_MASK 0x0008L
+#define PSWUSCFG0_LINK_STATUS2__EQUALIZATION_PHASE3_SUCCESS_8GT_MASK 0x0010L
+#define PSWUSCFG0_LINK_STATUS2__LINK_EQUALIZATION_REQUEST_8GT_MASK 0x0020L
+#define PSWUSCFG0_LINK_STATUS2__RTM1_PRESENCE_DET_MASK 0x0040L
+#define PSWUSCFG0_LINK_STATUS2__RTM2_PRESENCE_DET_MASK 0x0080L
+#define PSWUSCFG0_LINK_STATUS2__DOWNSTREAM_COMPONENT_PRESENCE_MASK 0x7000L
+#define PSWUSCFG0_LINK_STATUS2__DRS_MESSAGE_RECEIVED_MASK 0x8000L
+//PSWUSCFG0_MSI_CAP_LIST
+#define PSWUSCFG0_MSI_CAP_LIST__CAP_ID__SHIFT 0x0
+#define PSWUSCFG0_MSI_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define PSWUSCFG0_MSI_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define PSWUSCFG0_MSI_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//PSWUSCFG0_MSI_MSG_CNTL
+#define PSWUSCFG0_MSI_MSG_CNTL__MSI_EN__SHIFT 0x0
+#define PSWUSCFG0_MSI_MSG_CNTL__MSI_MULTI_CAP__SHIFT 0x1
+#define PSWUSCFG0_MSI_MSG_CNTL__MSI_MULTI_EN__SHIFT 0x4
+#define PSWUSCFG0_MSI_MSG_CNTL__MSI_64BIT__SHIFT 0x7
+#define PSWUSCFG0_MSI_MSG_CNTL__MSI_PERVECTOR_MASKING_CAP__SHIFT 0x8
+#define PSWUSCFG0_MSI_MSG_CNTL__MSI_EN_MASK 0x0001L
+#define PSWUSCFG0_MSI_MSG_CNTL__MSI_MULTI_CAP_MASK 0x000EL
+#define PSWUSCFG0_MSI_MSG_CNTL__MSI_MULTI_EN_MASK 0x0070L
+#define PSWUSCFG0_MSI_MSG_CNTL__MSI_64BIT_MASK 0x0080L
+#define PSWUSCFG0_MSI_MSG_CNTL__MSI_PERVECTOR_MASKING_CAP_MASK 0x0100L
+//PSWUSCFG0_MSI_MSG_ADDR_LO
+#define PSWUSCFG0_MSI_MSG_ADDR_LO__MSI_MSG_ADDR_LO__SHIFT 0x2
+#define PSWUSCFG0_MSI_MSG_ADDR_LO__MSI_MSG_ADDR_LO_MASK 0xFFFFFFFCL
+//PSWUSCFG0_MSI_MSG_ADDR_HI
+#define PSWUSCFG0_MSI_MSG_ADDR_HI__MSI_MSG_ADDR_HI__SHIFT 0x0
+#define PSWUSCFG0_MSI_MSG_ADDR_HI__MSI_MSG_ADDR_HI_MASK 0xFFFFFFFFL
+//PSWUSCFG0_MSI_MSG_DATA
+#define PSWUSCFG0_MSI_MSG_DATA__MSI_DATA__SHIFT 0x0
+#define PSWUSCFG0_MSI_MSG_DATA__MSI_DATA_MASK 0x0000FFFFL
+//PSWUSCFG0_MSI_MSG_DATA_64
+#define PSWUSCFG0_MSI_MSG_DATA_64__MSI_DATA_64__SHIFT 0x0
+#define PSWUSCFG0_MSI_MSG_DATA_64__MSI_DATA_64_MASK 0xFFFFL
+//PSWUSCFG0_SSID_CAP_LIST
+#define PSWUSCFG0_SSID_CAP_LIST__CAP_ID__SHIFT 0x0
+#define PSWUSCFG0_SSID_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define PSWUSCFG0_SSID_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define PSWUSCFG0_SSID_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//PSWUSCFG0_SSID_CAP
+#define PSWUSCFG0_SSID_CAP__SUBSYSTEM_VENDOR_ID__SHIFT 0x0
+#define PSWUSCFG0_SSID_CAP__SUBSYSTEM_ID__SHIFT 0x10
+#define PSWUSCFG0_SSID_CAP__SUBSYSTEM_VENDOR_ID_MASK 0x0000FFFFL
+#define PSWUSCFG0_SSID_CAP__SUBSYSTEM_ID_MASK 0xFFFF0000L
+//MSI_MAP_CAP_LIST
+#define MSI_MAP_CAP_LIST__CAP_ID__SHIFT 0x0
+#define MSI_MAP_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define MSI_MAP_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define MSI_MAP_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//MSI_MAP_CAP
+#define MSI_MAP_CAP__EN__SHIFT 0x0
+#define MSI_MAP_CAP__FIXD__SHIFT 0x1
+#define MSI_MAP_CAP__CAP_TYPE__SHIFT 0xb
+#define MSI_MAP_CAP__EN_MASK 0x0001L
+#define MSI_MAP_CAP__FIXD_MASK 0x0002L
+#define MSI_MAP_CAP__CAP_TYPE_MASK 0xF800L
+//MSI_MAP_ADDR_LO
+#define MSI_MAP_ADDR_LO__MSI_MAP_ADDR_LO__SHIFT 0x14
+#define MSI_MAP_ADDR_LO__MSI_MAP_ADDR_LO_MASK 0xFFF00000L
+//MSI_MAP_ADDR_HI
+#define MSI_MAP_ADDR_HI__MSI_MAP_ADDR_HI__SHIFT 0x0
+#define MSI_MAP_ADDR_HI__MSI_MAP_ADDR_HI_MASK 0xFFFFFFFFL
+//PSWUSCFG0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST
+#define PSWUSCFG0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define PSWUSCFG0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define PSWUSCFG0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define PSWUSCFG0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define PSWUSCFG0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define PSWUSCFG0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//PSWUSCFG0_PCIE_VENDOR_SPECIFIC_HDR
+#define PSWUSCFG0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_ID__SHIFT 0x0
+#define PSWUSCFG0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_REV__SHIFT 0x10
+#define PSWUSCFG0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_LENGTH__SHIFT 0x14
+#define PSWUSCFG0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_ID_MASK 0x0000FFFFL
+#define PSWUSCFG0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_REV_MASK 0x000F0000L
+#define PSWUSCFG0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_LENGTH_MASK 0xFFF00000L
+//PSWUSCFG0_PCIE_VENDOR_SPECIFIC1
+#define PSWUSCFG0_PCIE_VENDOR_SPECIFIC1__SCRATCH__SHIFT 0x0
+#define PSWUSCFG0_PCIE_VENDOR_SPECIFIC1__SCRATCH_MASK 0xFFFFFFFFL
+//PSWUSCFG0_PCIE_VENDOR_SPECIFIC2
+#define PSWUSCFG0_PCIE_VENDOR_SPECIFIC2__SCRATCH__SHIFT 0x0
+#define PSWUSCFG0_PCIE_VENDOR_SPECIFIC2__SCRATCH_MASK 0xFFFFFFFFL
+//PSWUSCFG0_PCIE_VC_ENH_CAP_LIST
+#define PSWUSCFG0_PCIE_VC_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define PSWUSCFG0_PCIE_VC_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define PSWUSCFG0_PCIE_VC_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define PSWUSCFG0_PCIE_VC_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define PSWUSCFG0_PCIE_VC_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define PSWUSCFG0_PCIE_VC_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//PSWUSCFG0_PCIE_PORT_VC_CAP_REG1
+#define PSWUSCFG0_PCIE_PORT_VC_CAP_REG1__EXT_VC_COUNT__SHIFT 0x0
+#define PSWUSCFG0_PCIE_PORT_VC_CAP_REG1__LOW_PRIORITY_EXT_VC_COUNT__SHIFT 0x4
+#define PSWUSCFG0_PCIE_PORT_VC_CAP_REG1__REF_CLK__SHIFT 0x8
+#define PSWUSCFG0_PCIE_PORT_VC_CAP_REG1__PORT_ARB_TABLE_ENTRY_SIZE__SHIFT 0xa
+#define PSWUSCFG0_PCIE_PORT_VC_CAP_REG1__EXT_VC_COUNT_MASK 0x00000007L
+#define PSWUSCFG0_PCIE_PORT_VC_CAP_REG1__LOW_PRIORITY_EXT_VC_COUNT_MASK 0x00000070L
+#define PSWUSCFG0_PCIE_PORT_VC_CAP_REG1__REF_CLK_MASK 0x00000300L
+#define PSWUSCFG0_PCIE_PORT_VC_CAP_REG1__PORT_ARB_TABLE_ENTRY_SIZE_MASK 0x00000C00L
+//PSWUSCFG0_PCIE_PORT_VC_CAP_REG2
+#define PSWUSCFG0_PCIE_PORT_VC_CAP_REG2__VC_ARB_CAP__SHIFT 0x0
+#define PSWUSCFG0_PCIE_PORT_VC_CAP_REG2__VC_ARB_TABLE_OFFSET__SHIFT 0x18
+#define PSWUSCFG0_PCIE_PORT_VC_CAP_REG2__VC_ARB_CAP_MASK 0x000000FFL
+#define PSWUSCFG0_PCIE_PORT_VC_CAP_REG2__VC_ARB_TABLE_OFFSET_MASK 0xFF000000L
+//PSWUSCFG0_PCIE_PORT_VC_CNTL
+#define PSWUSCFG0_PCIE_PORT_VC_CNTL__LOAD_VC_ARB_TABLE__SHIFT 0x0
+#define PSWUSCFG0_PCIE_PORT_VC_CNTL__VC_ARB_SELECT__SHIFT 0x1
+#define PSWUSCFG0_PCIE_PORT_VC_CNTL__LOAD_VC_ARB_TABLE_MASK 0x0001L
+#define PSWUSCFG0_PCIE_PORT_VC_CNTL__VC_ARB_SELECT_MASK 0x000EL
+//PSWUSCFG0_PCIE_PORT_VC_STATUS
+#define PSWUSCFG0_PCIE_PORT_VC_STATUS__VC_ARB_TABLE_STATUS__SHIFT 0x0
+#define PSWUSCFG0_PCIE_PORT_VC_STATUS__VC_ARB_TABLE_STATUS_MASK 0x0001L
+//PSWUSCFG0_PCIE_VC0_RESOURCE_CAP
+#define PSWUSCFG0_PCIE_VC0_RESOURCE_CAP__PORT_ARB_CAP__SHIFT 0x0
+#define PSWUSCFG0_PCIE_VC0_RESOURCE_CAP__REJECT_SNOOP_TRANS__SHIFT 0xf
+#define PSWUSCFG0_PCIE_VC0_RESOURCE_CAP__MAX_TIME_SLOTS__SHIFT 0x10
+#define PSWUSCFG0_PCIE_VC0_RESOURCE_CAP__PORT_ARB_TABLE_OFFSET__SHIFT 0x18
+#define PSWUSCFG0_PCIE_VC0_RESOURCE_CAP__PORT_ARB_CAP_MASK 0x000000FFL
+#define PSWUSCFG0_PCIE_VC0_RESOURCE_CAP__REJECT_SNOOP_TRANS_MASK 0x00008000L
+#define PSWUSCFG0_PCIE_VC0_RESOURCE_CAP__MAX_TIME_SLOTS_MASK 0x003F0000L
+#define PSWUSCFG0_PCIE_VC0_RESOURCE_CAP__PORT_ARB_TABLE_OFFSET_MASK 0xFF000000L
+//PSWUSCFG0_PCIE_VC0_RESOURCE_CNTL
+#define PSWUSCFG0_PCIE_VC0_RESOURCE_CNTL__TC_VC_MAP_TC0__SHIFT 0x0
+#define PSWUSCFG0_PCIE_VC0_RESOURCE_CNTL__TC_VC_MAP_TC1_7__SHIFT 0x1
+#define PSWUSCFG0_PCIE_VC0_RESOURCE_CNTL__LOAD_PORT_ARB_TABLE__SHIFT 0x10
+#define PSWUSCFG0_PCIE_VC0_RESOURCE_CNTL__PORT_ARB_SELECT__SHIFT 0x11
+#define PSWUSCFG0_PCIE_VC0_RESOURCE_CNTL__VC_ID__SHIFT 0x18
+#define PSWUSCFG0_PCIE_VC0_RESOURCE_CNTL__VC_ENABLE__SHIFT 0x1f
+#define PSWUSCFG0_PCIE_VC0_RESOURCE_CNTL__TC_VC_MAP_TC0_MASK 0x00000001L
+#define PSWUSCFG0_PCIE_VC0_RESOURCE_CNTL__TC_VC_MAP_TC1_7_MASK 0x000000FEL
+#define PSWUSCFG0_PCIE_VC0_RESOURCE_CNTL__LOAD_PORT_ARB_TABLE_MASK 0x00010000L
+#define PSWUSCFG0_PCIE_VC0_RESOURCE_CNTL__PORT_ARB_SELECT_MASK 0x000E0000L
+#define PSWUSCFG0_PCIE_VC0_RESOURCE_CNTL__VC_ID_MASK 0x07000000L
+#define PSWUSCFG0_PCIE_VC0_RESOURCE_CNTL__VC_ENABLE_MASK 0x80000000L
+//PSWUSCFG0_PCIE_VC0_RESOURCE_STATUS
+#define PSWUSCFG0_PCIE_VC0_RESOURCE_STATUS__PORT_ARB_TABLE_STATUS__SHIFT 0x0
+#define PSWUSCFG0_PCIE_VC0_RESOURCE_STATUS__VC_NEGOTIATION_PENDING__SHIFT 0x1
+#define PSWUSCFG0_PCIE_VC0_RESOURCE_STATUS__PORT_ARB_TABLE_STATUS_MASK 0x0001L
+#define PSWUSCFG0_PCIE_VC0_RESOURCE_STATUS__VC_NEGOTIATION_PENDING_MASK 0x0002L
+//PSWUSCFG0_PCIE_VC1_RESOURCE_CAP
+#define PSWUSCFG0_PCIE_VC1_RESOURCE_CAP__PORT_ARB_CAP__SHIFT 0x0
+#define PSWUSCFG0_PCIE_VC1_RESOURCE_CAP__REJECT_SNOOP_TRANS__SHIFT 0xf
+#define PSWUSCFG0_PCIE_VC1_RESOURCE_CAP__MAX_TIME_SLOTS__SHIFT 0x10
+#define PSWUSCFG0_PCIE_VC1_RESOURCE_CAP__PORT_ARB_TABLE_OFFSET__SHIFT 0x18
+#define PSWUSCFG0_PCIE_VC1_RESOURCE_CAP__PORT_ARB_CAP_MASK 0x000000FFL
+#define PSWUSCFG0_PCIE_VC1_RESOURCE_CAP__REJECT_SNOOP_TRANS_MASK 0x00008000L
+#define PSWUSCFG0_PCIE_VC1_RESOURCE_CAP__MAX_TIME_SLOTS_MASK 0x003F0000L
+#define PSWUSCFG0_PCIE_VC1_RESOURCE_CAP__PORT_ARB_TABLE_OFFSET_MASK 0xFF000000L
+//PSWUSCFG0_PCIE_VC1_RESOURCE_CNTL
+#define PSWUSCFG0_PCIE_VC1_RESOURCE_CNTL__TC_VC_MAP_TC0__SHIFT 0x0
+#define PSWUSCFG0_PCIE_VC1_RESOURCE_CNTL__TC_VC_MAP_TC1_7__SHIFT 0x1
+#define PSWUSCFG0_PCIE_VC1_RESOURCE_CNTL__LOAD_PORT_ARB_TABLE__SHIFT 0x10
+#define PSWUSCFG0_PCIE_VC1_RESOURCE_CNTL__PORT_ARB_SELECT__SHIFT 0x11
+#define PSWUSCFG0_PCIE_VC1_RESOURCE_CNTL__VC_ID__SHIFT 0x18
+#define PSWUSCFG0_PCIE_VC1_RESOURCE_CNTL__VC_ENABLE__SHIFT 0x1f
+#define PSWUSCFG0_PCIE_VC1_RESOURCE_CNTL__TC_VC_MAP_TC0_MASK 0x00000001L
+#define PSWUSCFG0_PCIE_VC1_RESOURCE_CNTL__TC_VC_MAP_TC1_7_MASK 0x000000FEL
+#define PSWUSCFG0_PCIE_VC1_RESOURCE_CNTL__LOAD_PORT_ARB_TABLE_MASK 0x00010000L
+#define PSWUSCFG0_PCIE_VC1_RESOURCE_CNTL__PORT_ARB_SELECT_MASK 0x000E0000L
+#define PSWUSCFG0_PCIE_VC1_RESOURCE_CNTL__VC_ID_MASK 0x07000000L
+#define PSWUSCFG0_PCIE_VC1_RESOURCE_CNTL__VC_ENABLE_MASK 0x80000000L
+//PSWUSCFG0_PCIE_VC1_RESOURCE_STATUS
+#define PSWUSCFG0_PCIE_VC1_RESOURCE_STATUS__PORT_ARB_TABLE_STATUS__SHIFT 0x0
+#define PSWUSCFG0_PCIE_VC1_RESOURCE_STATUS__VC_NEGOTIATION_PENDING__SHIFT 0x1
+#define PSWUSCFG0_PCIE_VC1_RESOURCE_STATUS__PORT_ARB_TABLE_STATUS_MASK 0x0001L
+#define PSWUSCFG0_PCIE_VC1_RESOURCE_STATUS__VC_NEGOTIATION_PENDING_MASK 0x0002L
+//PSWUSCFG0_PCIE_DEV_SERIAL_NUM_ENH_CAP_LIST
+#define PSWUSCFG0_PCIE_DEV_SERIAL_NUM_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define PSWUSCFG0_PCIE_DEV_SERIAL_NUM_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define PSWUSCFG0_PCIE_DEV_SERIAL_NUM_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define PSWUSCFG0_PCIE_DEV_SERIAL_NUM_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define PSWUSCFG0_PCIE_DEV_SERIAL_NUM_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define PSWUSCFG0_PCIE_DEV_SERIAL_NUM_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//PSWUSCFG0_PCIE_DEV_SERIAL_NUM_DW1
+#define PSWUSCFG0_PCIE_DEV_SERIAL_NUM_DW1__SERIAL_NUMBER_LO__SHIFT 0x0
+#define PSWUSCFG0_PCIE_DEV_SERIAL_NUM_DW1__SERIAL_NUMBER_LO_MASK 0xFFFFFFFFL
+//PSWUSCFG0_PCIE_DEV_SERIAL_NUM_DW2
+#define PSWUSCFG0_PCIE_DEV_SERIAL_NUM_DW2__SERIAL_NUMBER_HI__SHIFT 0x0
+#define PSWUSCFG0_PCIE_DEV_SERIAL_NUM_DW2__SERIAL_NUMBER_HI_MASK 0xFFFFFFFFL
+//PSWUSCFG0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST
+#define PSWUSCFG0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define PSWUSCFG0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define PSWUSCFG0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define PSWUSCFG0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define PSWUSCFG0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define PSWUSCFG0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//PSWUSCFG0_PCIE_UNCORR_ERR_STATUS
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__DLP_ERR_STATUS__SHIFT 0x4
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__SURPDN_ERR_STATUS__SHIFT 0x5
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__PSN_ERR_STATUS__SHIFT 0xc
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__FC_ERR_STATUS__SHIFT 0xd
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__CPL_TIMEOUT_STATUS__SHIFT 0xe
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__CPL_ABORT_ERR_STATUS__SHIFT 0xf
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__UNEXP_CPL_STATUS__SHIFT 0x10
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__RCV_OVFL_STATUS__SHIFT 0x11
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__MAL_TLP_STATUS__SHIFT 0x12
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__ECRC_ERR_STATUS__SHIFT 0x13
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__UNSUPP_REQ_ERR_STATUS__SHIFT 0x14
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__ACS_VIOLATION_STATUS__SHIFT 0x15
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__UNCORR_INT_ERR_STATUS__SHIFT 0x16
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__MC_BLOCKED_TLP_STATUS__SHIFT 0x17
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__ATOMICOP_EGRESS_BLOCKED_STATUS__SHIFT 0x18
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__TLP_PREFIX_BLOCKED_ERR_STATUS__SHIFT 0x19
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__POISONED_TLP_EGRESS_BLOCKED_STATUS__SHIFT 0x1a
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__DLP_ERR_STATUS_MASK 0x00000010L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__SURPDN_ERR_STATUS_MASK 0x00000020L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__PSN_ERR_STATUS_MASK 0x00001000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__FC_ERR_STATUS_MASK 0x00002000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__CPL_TIMEOUT_STATUS_MASK 0x00004000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__CPL_ABORT_ERR_STATUS_MASK 0x00008000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__UNEXP_CPL_STATUS_MASK 0x00010000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__RCV_OVFL_STATUS_MASK 0x00020000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__MAL_TLP_STATUS_MASK 0x00040000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__ECRC_ERR_STATUS_MASK 0x00080000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__UNSUPP_REQ_ERR_STATUS_MASK 0x00100000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__ACS_VIOLATION_STATUS_MASK 0x00200000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__UNCORR_INT_ERR_STATUS_MASK 0x00400000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__MC_BLOCKED_TLP_STATUS_MASK 0x00800000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__ATOMICOP_EGRESS_BLOCKED_STATUS_MASK 0x01000000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__TLP_PREFIX_BLOCKED_ERR_STATUS_MASK 0x02000000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_STATUS__POISONED_TLP_EGRESS_BLOCKED_STATUS_MASK 0x04000000L
+//PSWUSCFG0_PCIE_UNCORR_ERR_MASK
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__DLP_ERR_MASK__SHIFT 0x4
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__SURPDN_ERR_MASK__SHIFT 0x5
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__PSN_ERR_MASK__SHIFT 0xc
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__FC_ERR_MASK__SHIFT 0xd
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__CPL_TIMEOUT_MASK__SHIFT 0xe
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__CPL_ABORT_ERR_MASK__SHIFT 0xf
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__UNEXP_CPL_MASK__SHIFT 0x10
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__RCV_OVFL_MASK__SHIFT 0x11
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__MAL_TLP_MASK__SHIFT 0x12
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__ECRC_ERR_MASK__SHIFT 0x13
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__UNSUPP_REQ_ERR_MASK__SHIFT 0x14
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__ACS_VIOLATION_MASK__SHIFT 0x15
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__UNCORR_INT_ERR_MASK__SHIFT 0x16
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__MC_BLOCKED_TLP_MASK__SHIFT 0x17
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__ATOMICOP_EGRESS_BLOCKED_MASK__SHIFT 0x18
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__TLP_PREFIX_BLOCKED_ERR_MASK__SHIFT 0x19
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__POISONED_TLP_EGRESS_BLOCKED_MASK__SHIFT 0x1a
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__DLP_ERR_MASK_MASK 0x00000010L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__SURPDN_ERR_MASK_MASK 0x00000020L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__PSN_ERR_MASK_MASK 0x00001000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__FC_ERR_MASK_MASK 0x00002000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__CPL_TIMEOUT_MASK_MASK 0x00004000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__CPL_ABORT_ERR_MASK_MASK 0x00008000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__UNEXP_CPL_MASK_MASK 0x00010000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__RCV_OVFL_MASK_MASK 0x00020000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__MAL_TLP_MASK_MASK 0x00040000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__ECRC_ERR_MASK_MASK 0x00080000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__UNSUPP_REQ_ERR_MASK_MASK 0x00100000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__ACS_VIOLATION_MASK_MASK 0x00200000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__UNCORR_INT_ERR_MASK_MASK 0x00400000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__MC_BLOCKED_TLP_MASK_MASK 0x00800000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__ATOMICOP_EGRESS_BLOCKED_MASK_MASK 0x01000000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__TLP_PREFIX_BLOCKED_ERR_MASK_MASK 0x02000000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_MASK__POISONED_TLP_EGRESS_BLOCKED_MASK_MASK 0x04000000L
+//PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__DLP_ERR_SEVERITY__SHIFT 0x4
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__SURPDN_ERR_SEVERITY__SHIFT 0x5
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__PSN_ERR_SEVERITY__SHIFT 0xc
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__FC_ERR_SEVERITY__SHIFT 0xd
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__CPL_TIMEOUT_SEVERITY__SHIFT 0xe
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__CPL_ABORT_ERR_SEVERITY__SHIFT 0xf
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__UNEXP_CPL_SEVERITY__SHIFT 0x10
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__RCV_OVFL_SEVERITY__SHIFT 0x11
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__MAL_TLP_SEVERITY__SHIFT 0x12
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__ECRC_ERR_SEVERITY__SHIFT 0x13
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__UNSUPP_REQ_ERR_SEVERITY__SHIFT 0x14
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__ACS_VIOLATION_SEVERITY__SHIFT 0x15
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__UNCORR_INT_ERR_SEVERITY__SHIFT 0x16
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__MC_BLOCKED_TLP_SEVERITY__SHIFT 0x17
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__ATOMICOP_EGRESS_BLOCKED_SEVERITY__SHIFT 0x18
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__TLP_PREFIX_BLOCKED_ERR_SEVERITY__SHIFT 0x19
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__POISONED_TLP_EGRESS_BLOCKED_SEVERITY__SHIFT 0x1a
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__DLP_ERR_SEVERITY_MASK 0x00000010L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__SURPDN_ERR_SEVERITY_MASK 0x00000020L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__PSN_ERR_SEVERITY_MASK 0x00001000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__FC_ERR_SEVERITY_MASK 0x00002000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__CPL_TIMEOUT_SEVERITY_MASK 0x00004000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__CPL_ABORT_ERR_SEVERITY_MASK 0x00008000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__UNEXP_CPL_SEVERITY_MASK 0x00010000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__RCV_OVFL_SEVERITY_MASK 0x00020000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__MAL_TLP_SEVERITY_MASK 0x00040000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__ECRC_ERR_SEVERITY_MASK 0x00080000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__UNSUPP_REQ_ERR_SEVERITY_MASK 0x00100000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__ACS_VIOLATION_SEVERITY_MASK 0x00200000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__UNCORR_INT_ERR_SEVERITY_MASK 0x00400000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__MC_BLOCKED_TLP_SEVERITY_MASK 0x00800000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__ATOMICOP_EGRESS_BLOCKED_SEVERITY_MASK 0x01000000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__TLP_PREFIX_BLOCKED_ERR_SEVERITY_MASK 0x02000000L
+#define PSWUSCFG0_PCIE_UNCORR_ERR_SEVERITY__POISONED_TLP_EGRESS_BLOCKED_SEVERITY_MASK 0x04000000L
+//PSWUSCFG0_PCIE_CORR_ERR_STATUS
+#define PSWUSCFG0_PCIE_CORR_ERR_STATUS__RCV_ERR_STATUS__SHIFT 0x0
+#define PSWUSCFG0_PCIE_CORR_ERR_STATUS__BAD_TLP_STATUS__SHIFT 0x6
+#define PSWUSCFG0_PCIE_CORR_ERR_STATUS__BAD_DLLP_STATUS__SHIFT 0x7
+#define PSWUSCFG0_PCIE_CORR_ERR_STATUS__REPLAY_NUM_ROLLOVER_STATUS__SHIFT 0x8
+#define PSWUSCFG0_PCIE_CORR_ERR_STATUS__REPLAY_TIMER_TIMEOUT_STATUS__SHIFT 0xc
+#define PSWUSCFG0_PCIE_CORR_ERR_STATUS__ADVISORY_NONFATAL_ERR_STATUS__SHIFT 0xd
+#define PSWUSCFG0_PCIE_CORR_ERR_STATUS__CORR_INT_ERR_STATUS__SHIFT 0xe
+#define PSWUSCFG0_PCIE_CORR_ERR_STATUS__HDR_LOG_OVFL_STATUS__SHIFT 0xf
+#define PSWUSCFG0_PCIE_CORR_ERR_STATUS__RCV_ERR_STATUS_MASK 0x00000001L
+#define PSWUSCFG0_PCIE_CORR_ERR_STATUS__BAD_TLP_STATUS_MASK 0x00000040L
+#define PSWUSCFG0_PCIE_CORR_ERR_STATUS__BAD_DLLP_STATUS_MASK 0x00000080L
+#define PSWUSCFG0_PCIE_CORR_ERR_STATUS__REPLAY_NUM_ROLLOVER_STATUS_MASK 0x00000100L
+#define PSWUSCFG0_PCIE_CORR_ERR_STATUS__REPLAY_TIMER_TIMEOUT_STATUS_MASK 0x00001000L
+#define PSWUSCFG0_PCIE_CORR_ERR_STATUS__ADVISORY_NONFATAL_ERR_STATUS_MASK 0x00002000L
+#define PSWUSCFG0_PCIE_CORR_ERR_STATUS__CORR_INT_ERR_STATUS_MASK 0x00004000L
+#define PSWUSCFG0_PCIE_CORR_ERR_STATUS__HDR_LOG_OVFL_STATUS_MASK 0x00008000L
+//PSWUSCFG0_PCIE_CORR_ERR_MASK
+#define PSWUSCFG0_PCIE_CORR_ERR_MASK__RCV_ERR_MASK__SHIFT 0x0
+#define PSWUSCFG0_PCIE_CORR_ERR_MASK__BAD_TLP_MASK__SHIFT 0x6
+#define PSWUSCFG0_PCIE_CORR_ERR_MASK__BAD_DLLP_MASK__SHIFT 0x7
+#define PSWUSCFG0_PCIE_CORR_ERR_MASK__REPLAY_NUM_ROLLOVER_MASK__SHIFT 0x8
+#define PSWUSCFG0_PCIE_CORR_ERR_MASK__REPLAY_TIMER_TIMEOUT_MASK__SHIFT 0xc
+#define PSWUSCFG0_PCIE_CORR_ERR_MASK__ADVISORY_NONFATAL_ERR_MASK__SHIFT 0xd
+#define PSWUSCFG0_PCIE_CORR_ERR_MASK__CORR_INT_ERR_MASK__SHIFT 0xe
+#define PSWUSCFG0_PCIE_CORR_ERR_MASK__HDR_LOG_OVFL_MASK__SHIFT 0xf
+#define PSWUSCFG0_PCIE_CORR_ERR_MASK__RCV_ERR_MASK_MASK 0x00000001L
+#define PSWUSCFG0_PCIE_CORR_ERR_MASK__BAD_TLP_MASK_MASK 0x00000040L
+#define PSWUSCFG0_PCIE_CORR_ERR_MASK__BAD_DLLP_MASK_MASK 0x00000080L
+#define PSWUSCFG0_PCIE_CORR_ERR_MASK__REPLAY_NUM_ROLLOVER_MASK_MASK 0x00000100L
+#define PSWUSCFG0_PCIE_CORR_ERR_MASK__REPLAY_TIMER_TIMEOUT_MASK_MASK 0x00001000L
+#define PSWUSCFG0_PCIE_CORR_ERR_MASK__ADVISORY_NONFATAL_ERR_MASK_MASK 0x00002000L
+#define PSWUSCFG0_PCIE_CORR_ERR_MASK__CORR_INT_ERR_MASK_MASK 0x00004000L
+#define PSWUSCFG0_PCIE_CORR_ERR_MASK__HDR_LOG_OVFL_MASK_MASK 0x00008000L
+//PSWUSCFG0_PCIE_ADV_ERR_CAP_CNTL
+#define PSWUSCFG0_PCIE_ADV_ERR_CAP_CNTL__FIRST_ERR_PTR__SHIFT 0x0
+#define PSWUSCFG0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_CAP__SHIFT 0x5
+#define PSWUSCFG0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_EN__SHIFT 0x6
+#define PSWUSCFG0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_CAP__SHIFT 0x7
+#define PSWUSCFG0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_EN__SHIFT 0x8
+#define PSWUSCFG0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_CAP__SHIFT 0x9
+#define PSWUSCFG0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_EN__SHIFT 0xa
+#define PSWUSCFG0_PCIE_ADV_ERR_CAP_CNTL__TLP_PREFIX_LOG_PRESENT__SHIFT 0xb
+#define PSWUSCFG0_PCIE_ADV_ERR_CAP_CNTL__COMPLETION_TIMEOUT_LOG_CAPABLE__SHIFT 0xc
+#define PSWUSCFG0_PCIE_ADV_ERR_CAP_CNTL__FIRST_ERR_PTR_MASK 0x0000001FL
+#define PSWUSCFG0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_CAP_MASK 0x00000020L
+#define PSWUSCFG0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_EN_MASK 0x00000040L
+#define PSWUSCFG0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_CAP_MASK 0x00000080L
+#define PSWUSCFG0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_EN_MASK 0x00000100L
+#define PSWUSCFG0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_CAP_MASK 0x00000200L
+#define PSWUSCFG0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_EN_MASK 0x00000400L
+#define PSWUSCFG0_PCIE_ADV_ERR_CAP_CNTL__TLP_PREFIX_LOG_PRESENT_MASK 0x00000800L
+#define PSWUSCFG0_PCIE_ADV_ERR_CAP_CNTL__COMPLETION_TIMEOUT_LOG_CAPABLE_MASK 0x00001000L
+//PSWUSCFG0_PCIE_HDR_LOG0
+#define PSWUSCFG0_PCIE_HDR_LOG0__TLP_HDR__SHIFT 0x0
+#define PSWUSCFG0_PCIE_HDR_LOG0__TLP_HDR_MASK 0xFFFFFFFFL
+//PSWUSCFG0_PCIE_HDR_LOG1
+#define PSWUSCFG0_PCIE_HDR_LOG1__TLP_HDR__SHIFT 0x0
+#define PSWUSCFG0_PCIE_HDR_LOG1__TLP_HDR_MASK 0xFFFFFFFFL
+//PSWUSCFG0_PCIE_HDR_LOG2
+#define PSWUSCFG0_PCIE_HDR_LOG2__TLP_HDR__SHIFT 0x0
+#define PSWUSCFG0_PCIE_HDR_LOG2__TLP_HDR_MASK 0xFFFFFFFFL
+//PSWUSCFG0_PCIE_HDR_LOG3
+#define PSWUSCFG0_PCIE_HDR_LOG3__TLP_HDR__SHIFT 0x0
+#define PSWUSCFG0_PCIE_HDR_LOG3__TLP_HDR_MASK 0xFFFFFFFFL
+//PSWUSCFG0_PCIE_TLP_PREFIX_LOG0
+#define PSWUSCFG0_PCIE_TLP_PREFIX_LOG0__TLP_PREFIX__SHIFT 0x0
+#define PSWUSCFG0_PCIE_TLP_PREFIX_LOG0__TLP_PREFIX_MASK 0xFFFFFFFFL
+//PSWUSCFG0_PCIE_TLP_PREFIX_LOG1
+#define PSWUSCFG0_PCIE_TLP_PREFIX_LOG1__TLP_PREFIX__SHIFT 0x0
+#define PSWUSCFG0_PCIE_TLP_PREFIX_LOG1__TLP_PREFIX_MASK 0xFFFFFFFFL
+//PSWUSCFG0_PCIE_TLP_PREFIX_LOG2
+#define PSWUSCFG0_PCIE_TLP_PREFIX_LOG2__TLP_PREFIX__SHIFT 0x0
+#define PSWUSCFG0_PCIE_TLP_PREFIX_LOG2__TLP_PREFIX_MASK 0xFFFFFFFFL
+//PSWUSCFG0_PCIE_TLP_PREFIX_LOG3
+#define PSWUSCFG0_PCIE_TLP_PREFIX_LOG3__TLP_PREFIX__SHIFT 0x0
+#define PSWUSCFG0_PCIE_TLP_PREFIX_LOG3__TLP_PREFIX_MASK 0xFFFFFFFFL
+//PSWUSCFG0_PCIE_SECONDARY_ENH_CAP_LIST
+#define PSWUSCFG0_PCIE_SECONDARY_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define PSWUSCFG0_PCIE_SECONDARY_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define PSWUSCFG0_PCIE_SECONDARY_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define PSWUSCFG0_PCIE_SECONDARY_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define PSWUSCFG0_PCIE_SECONDARY_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define PSWUSCFG0_PCIE_SECONDARY_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//PSWUSCFG0_PCIE_LINK_CNTL3
+#define PSWUSCFG0_PCIE_LINK_CNTL3__PERFORM_EQUALIZATION__SHIFT 0x0
+#define PSWUSCFG0_PCIE_LINK_CNTL3__LINK_EQUALIZATION_REQ_INT_EN__SHIFT 0x1
+#define PSWUSCFG0_PCIE_LINK_CNTL3__ENABLE_LOWER_SKP_OS_GEN__SHIFT 0x9
+#define PSWUSCFG0_PCIE_LINK_CNTL3__RESERVED__SHIFT 0x10
+#define PSWUSCFG0_PCIE_LINK_CNTL3__PERFORM_EQUALIZATION_MASK 0x00000001L
+#define PSWUSCFG0_PCIE_LINK_CNTL3__LINK_EQUALIZATION_REQ_INT_EN_MASK 0x00000002L
+#define PSWUSCFG0_PCIE_LINK_CNTL3__ENABLE_LOWER_SKP_OS_GEN_MASK 0x0000FE00L
+#define PSWUSCFG0_PCIE_LINK_CNTL3__RESERVED_MASK 0xFFFF0000L
+//PSWUSCFG0_PCIE_LANE_ERROR_STATUS
+#define PSWUSCFG0_PCIE_LANE_ERROR_STATUS__LANE_ERROR_STATUS_BITS__SHIFT 0x0
+#define PSWUSCFG0_PCIE_LANE_ERROR_STATUS__RESERVED__SHIFT 0x10
+#define PSWUSCFG0_PCIE_LANE_ERROR_STATUS__LANE_ERROR_STATUS_BITS_MASK 0x0000FFFFL
+#define PSWUSCFG0_PCIE_LANE_ERROR_STATUS__RESERVED_MASK 0xFFFF0000L
+//PSWUSCFG0_PCIE_LANE_0_EQUALIZATION_CNTL
+#define PSWUSCFG0_PCIE_LANE_0_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define PSWUSCFG0_PCIE_LANE_0_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define PSWUSCFG0_PCIE_LANE_0_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define PSWUSCFG0_PCIE_LANE_0_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define PSWUSCFG0_PCIE_LANE_0_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define PSWUSCFG0_PCIE_LANE_0_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define PSWUSCFG0_PCIE_LANE_0_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define PSWUSCFG0_PCIE_LANE_0_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+//PSWUSCFG0_PCIE_LANE_1_EQUALIZATION_CNTL
+#define PSWUSCFG0_PCIE_LANE_1_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define PSWUSCFG0_PCIE_LANE_1_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define PSWUSCFG0_PCIE_LANE_1_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define PSWUSCFG0_PCIE_LANE_1_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define PSWUSCFG0_PCIE_LANE_1_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define PSWUSCFG0_PCIE_LANE_1_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define PSWUSCFG0_PCIE_LANE_1_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define PSWUSCFG0_PCIE_LANE_1_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+//PSWUSCFG0_PCIE_LANE_2_EQUALIZATION_CNTL
+#define PSWUSCFG0_PCIE_LANE_2_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define PSWUSCFG0_PCIE_LANE_2_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define PSWUSCFG0_PCIE_LANE_2_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define PSWUSCFG0_PCIE_LANE_2_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define PSWUSCFG0_PCIE_LANE_2_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define PSWUSCFG0_PCIE_LANE_2_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define PSWUSCFG0_PCIE_LANE_2_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define PSWUSCFG0_PCIE_LANE_2_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+//PSWUSCFG0_PCIE_LANE_3_EQUALIZATION_CNTL
+#define PSWUSCFG0_PCIE_LANE_3_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define PSWUSCFG0_PCIE_LANE_3_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define PSWUSCFG0_PCIE_LANE_3_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define PSWUSCFG0_PCIE_LANE_3_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define PSWUSCFG0_PCIE_LANE_3_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define PSWUSCFG0_PCIE_LANE_3_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define PSWUSCFG0_PCIE_LANE_3_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define PSWUSCFG0_PCIE_LANE_3_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+//PSWUSCFG0_PCIE_LANE_4_EQUALIZATION_CNTL
+#define PSWUSCFG0_PCIE_LANE_4_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define PSWUSCFG0_PCIE_LANE_4_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define PSWUSCFG0_PCIE_LANE_4_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define PSWUSCFG0_PCIE_LANE_4_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define PSWUSCFG0_PCIE_LANE_4_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define PSWUSCFG0_PCIE_LANE_4_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define PSWUSCFG0_PCIE_LANE_4_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define PSWUSCFG0_PCIE_LANE_4_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+//PSWUSCFG0_PCIE_LANE_5_EQUALIZATION_CNTL
+#define PSWUSCFG0_PCIE_LANE_5_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define PSWUSCFG0_PCIE_LANE_5_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define PSWUSCFG0_PCIE_LANE_5_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define PSWUSCFG0_PCIE_LANE_5_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define PSWUSCFG0_PCIE_LANE_5_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define PSWUSCFG0_PCIE_LANE_5_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define PSWUSCFG0_PCIE_LANE_5_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define PSWUSCFG0_PCIE_LANE_5_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+//PSWUSCFG0_PCIE_LANE_6_EQUALIZATION_CNTL
+#define PSWUSCFG0_PCIE_LANE_6_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define PSWUSCFG0_PCIE_LANE_6_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define PSWUSCFG0_PCIE_LANE_6_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define PSWUSCFG0_PCIE_LANE_6_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define PSWUSCFG0_PCIE_LANE_6_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define PSWUSCFG0_PCIE_LANE_6_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define PSWUSCFG0_PCIE_LANE_6_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define PSWUSCFG0_PCIE_LANE_6_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+//PSWUSCFG0_PCIE_LANE_7_EQUALIZATION_CNTL
+#define PSWUSCFG0_PCIE_LANE_7_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define PSWUSCFG0_PCIE_LANE_7_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define PSWUSCFG0_PCIE_LANE_7_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define PSWUSCFG0_PCIE_LANE_7_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define PSWUSCFG0_PCIE_LANE_7_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define PSWUSCFG0_PCIE_LANE_7_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define PSWUSCFG0_PCIE_LANE_7_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define PSWUSCFG0_PCIE_LANE_7_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+//PSWUSCFG0_PCIE_LANE_8_EQUALIZATION_CNTL
+#define PSWUSCFG0_PCIE_LANE_8_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define PSWUSCFG0_PCIE_LANE_8_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define PSWUSCFG0_PCIE_LANE_8_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define PSWUSCFG0_PCIE_LANE_8_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define PSWUSCFG0_PCIE_LANE_8_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define PSWUSCFG0_PCIE_LANE_8_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define PSWUSCFG0_PCIE_LANE_8_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define PSWUSCFG0_PCIE_LANE_8_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+//PSWUSCFG0_PCIE_LANE_9_EQUALIZATION_CNTL
+#define PSWUSCFG0_PCIE_LANE_9_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define PSWUSCFG0_PCIE_LANE_9_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define PSWUSCFG0_PCIE_LANE_9_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define PSWUSCFG0_PCIE_LANE_9_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define PSWUSCFG0_PCIE_LANE_9_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define PSWUSCFG0_PCIE_LANE_9_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define PSWUSCFG0_PCIE_LANE_9_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define PSWUSCFG0_PCIE_LANE_9_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+//PSWUSCFG0_PCIE_LANE_10_EQUALIZATION_CNTL
+#define PSWUSCFG0_PCIE_LANE_10_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define PSWUSCFG0_PCIE_LANE_10_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define PSWUSCFG0_PCIE_LANE_10_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define PSWUSCFG0_PCIE_LANE_10_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define PSWUSCFG0_PCIE_LANE_10_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define PSWUSCFG0_PCIE_LANE_10_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define PSWUSCFG0_PCIE_LANE_10_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define PSWUSCFG0_PCIE_LANE_10_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+//PSWUSCFG0_PCIE_LANE_11_EQUALIZATION_CNTL
+#define PSWUSCFG0_PCIE_LANE_11_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define PSWUSCFG0_PCIE_LANE_11_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define PSWUSCFG0_PCIE_LANE_11_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define PSWUSCFG0_PCIE_LANE_11_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define PSWUSCFG0_PCIE_LANE_11_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define PSWUSCFG0_PCIE_LANE_11_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define PSWUSCFG0_PCIE_LANE_11_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define PSWUSCFG0_PCIE_LANE_11_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+//PSWUSCFG0_PCIE_LANE_12_EQUALIZATION_CNTL
+#define PSWUSCFG0_PCIE_LANE_12_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define PSWUSCFG0_PCIE_LANE_12_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define PSWUSCFG0_PCIE_LANE_12_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define PSWUSCFG0_PCIE_LANE_12_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define PSWUSCFG0_PCIE_LANE_12_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define PSWUSCFG0_PCIE_LANE_12_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define PSWUSCFG0_PCIE_LANE_12_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define PSWUSCFG0_PCIE_LANE_12_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+//PSWUSCFG0_PCIE_LANE_13_EQUALIZATION_CNTL
+#define PSWUSCFG0_PCIE_LANE_13_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define PSWUSCFG0_PCIE_LANE_13_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define PSWUSCFG0_PCIE_LANE_13_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define PSWUSCFG0_PCIE_LANE_13_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define PSWUSCFG0_PCIE_LANE_13_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define PSWUSCFG0_PCIE_LANE_13_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define PSWUSCFG0_PCIE_LANE_13_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define PSWUSCFG0_PCIE_LANE_13_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+//PSWUSCFG0_PCIE_LANE_14_EQUALIZATION_CNTL
+#define PSWUSCFG0_PCIE_LANE_14_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define PSWUSCFG0_PCIE_LANE_14_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define PSWUSCFG0_PCIE_LANE_14_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define PSWUSCFG0_PCIE_LANE_14_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define PSWUSCFG0_PCIE_LANE_14_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define PSWUSCFG0_PCIE_LANE_14_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define PSWUSCFG0_PCIE_LANE_14_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define PSWUSCFG0_PCIE_LANE_14_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+//PSWUSCFG0_PCIE_LANE_15_EQUALIZATION_CNTL
+#define PSWUSCFG0_PCIE_LANE_15_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define PSWUSCFG0_PCIE_LANE_15_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define PSWUSCFG0_PCIE_LANE_15_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define PSWUSCFG0_PCIE_LANE_15_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define PSWUSCFG0_PCIE_LANE_15_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define PSWUSCFG0_PCIE_LANE_15_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define PSWUSCFG0_PCIE_LANE_15_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define PSWUSCFG0_PCIE_LANE_15_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+//PSWUSCFG0_PCIE_ACS_ENH_CAP_LIST
+#define PSWUSCFG0_PCIE_ACS_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define PSWUSCFG0_PCIE_ACS_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define PSWUSCFG0_PCIE_ACS_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define PSWUSCFG0_PCIE_ACS_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define PSWUSCFG0_PCIE_ACS_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define PSWUSCFG0_PCIE_ACS_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//PSWUSCFG0_PCIE_ACS_CAP
+#define PSWUSCFG0_PCIE_ACS_CAP__SOURCE_VALIDATION__SHIFT 0x0
+#define PSWUSCFG0_PCIE_ACS_CAP__TRANSLATION_BLOCKING__SHIFT 0x1
+#define PSWUSCFG0_PCIE_ACS_CAP__P2P_REQUEST_REDIRECT__SHIFT 0x2
+#define PSWUSCFG0_PCIE_ACS_CAP__P2P_COMPLETION_REDIRECT__SHIFT 0x3
+#define PSWUSCFG0_PCIE_ACS_CAP__UPSTREAM_FORWARDING__SHIFT 0x4
+#define PSWUSCFG0_PCIE_ACS_CAP__P2P_EGRESS_CONTROL__SHIFT 0x5
+#define PSWUSCFG0_PCIE_ACS_CAP__DIRECT_TRANSLATED_P2P__SHIFT 0x6
+#define PSWUSCFG0_PCIE_ACS_CAP__EGRESS_CONTROL_VECTOR_SIZE__SHIFT 0x8
+#define PSWUSCFG0_PCIE_ACS_CAP__SOURCE_VALIDATION_MASK 0x0001L
+#define PSWUSCFG0_PCIE_ACS_CAP__TRANSLATION_BLOCKING_MASK 0x0002L
+#define PSWUSCFG0_PCIE_ACS_CAP__P2P_REQUEST_REDIRECT_MASK 0x0004L
+#define PSWUSCFG0_PCIE_ACS_CAP__P2P_COMPLETION_REDIRECT_MASK 0x0008L
+#define PSWUSCFG0_PCIE_ACS_CAP__UPSTREAM_FORWARDING_MASK 0x0010L
+#define PSWUSCFG0_PCIE_ACS_CAP__P2P_EGRESS_CONTROL_MASK 0x0020L
+#define PSWUSCFG0_PCIE_ACS_CAP__DIRECT_TRANSLATED_P2P_MASK 0x0040L
+#define PSWUSCFG0_PCIE_ACS_CAP__EGRESS_CONTROL_VECTOR_SIZE_MASK 0xFF00L
+//PSWUSCFG0_PCIE_ACS_CNTL
+#define PSWUSCFG0_PCIE_ACS_CNTL__SOURCE_VALIDATION_EN__SHIFT 0x0
+#define PSWUSCFG0_PCIE_ACS_CNTL__TRANSLATION_BLOCKING_EN__SHIFT 0x1
+#define PSWUSCFG0_PCIE_ACS_CNTL__P2P_REQUEST_REDIRECT_EN__SHIFT 0x2
+#define PSWUSCFG0_PCIE_ACS_CNTL__P2P_COMPLETION_REDIRECT_EN__SHIFT 0x3
+#define PSWUSCFG0_PCIE_ACS_CNTL__UPSTREAM_FORWARDING_EN__SHIFT 0x4
+#define PSWUSCFG0_PCIE_ACS_CNTL__P2P_EGRESS_CONTROL_EN__SHIFT 0x5
+#define PSWUSCFG0_PCIE_ACS_CNTL__DIRECT_TRANSLATED_P2P_EN__SHIFT 0x6
+#define PSWUSCFG0_PCIE_ACS_CNTL__SOURCE_VALIDATION_EN_MASK 0x0001L
+#define PSWUSCFG0_PCIE_ACS_CNTL__TRANSLATION_BLOCKING_EN_MASK 0x0002L
+#define PSWUSCFG0_PCIE_ACS_CNTL__P2P_REQUEST_REDIRECT_EN_MASK 0x0004L
+#define PSWUSCFG0_PCIE_ACS_CNTL__P2P_COMPLETION_REDIRECT_EN_MASK 0x0008L
+#define PSWUSCFG0_PCIE_ACS_CNTL__UPSTREAM_FORWARDING_EN_MASK 0x0010L
+#define PSWUSCFG0_PCIE_ACS_CNTL__P2P_EGRESS_CONTROL_EN_MASK 0x0020L
+#define PSWUSCFG0_PCIE_ACS_CNTL__DIRECT_TRANSLATED_P2P_EN_MASK 0x0040L
+//PSWUSCFG0_PCIE_MC_ENH_CAP_LIST
+#define PSWUSCFG0_PCIE_MC_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define PSWUSCFG0_PCIE_MC_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define PSWUSCFG0_PCIE_MC_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define PSWUSCFG0_PCIE_MC_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define PSWUSCFG0_PCIE_MC_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define PSWUSCFG0_PCIE_MC_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//PSWUSCFG0_PCIE_MC_CAP
+#define PSWUSCFG0_PCIE_MC_CAP__MC_MAX_GROUP__SHIFT 0x0
+#define PSWUSCFG0_PCIE_MC_CAP__MC_ECRC_REGEN_SUPP__SHIFT 0xf
+#define PSWUSCFG0_PCIE_MC_CAP__MC_MAX_GROUP_MASK 0x003FL
+#define PSWUSCFG0_PCIE_MC_CAP__MC_ECRC_REGEN_SUPP_MASK 0x8000L
+//PSWUSCFG0_PCIE_MC_CNTL
+#define PSWUSCFG0_PCIE_MC_CNTL__MC_NUM_GROUP__SHIFT 0x0
+#define PSWUSCFG0_PCIE_MC_CNTL__MC_ENABLE__SHIFT 0xf
+#define PSWUSCFG0_PCIE_MC_CNTL__MC_NUM_GROUP_MASK 0x003FL
+#define PSWUSCFG0_PCIE_MC_CNTL__MC_ENABLE_MASK 0x8000L
+//PSWUSCFG0_PCIE_MC_ADDR0
+#define PSWUSCFG0_PCIE_MC_ADDR0__MC_INDEX_POS__SHIFT 0x0
+#define PSWUSCFG0_PCIE_MC_ADDR0__MC_BASE_ADDR_0__SHIFT 0xc
+#define PSWUSCFG0_PCIE_MC_ADDR0__MC_INDEX_POS_MASK 0x0000003FL
+#define PSWUSCFG0_PCIE_MC_ADDR0__MC_BASE_ADDR_0_MASK 0xFFFFF000L
+//PSWUSCFG0_PCIE_MC_ADDR1
+#define PSWUSCFG0_PCIE_MC_ADDR1__MC_BASE_ADDR_1__SHIFT 0x0
+#define PSWUSCFG0_PCIE_MC_ADDR1__MC_BASE_ADDR_1_MASK 0xFFFFFFFFL
+//PSWUSCFG0_PCIE_MC_RCV0
+#define PSWUSCFG0_PCIE_MC_RCV0__MC_RECEIVE_0__SHIFT 0x0
+#define PSWUSCFG0_PCIE_MC_RCV0__MC_RECEIVE_0_MASK 0xFFFFFFFFL
+//PSWUSCFG0_PCIE_MC_RCV1
+#define PSWUSCFG0_PCIE_MC_RCV1__MC_RECEIVE_1__SHIFT 0x0
+#define PSWUSCFG0_PCIE_MC_RCV1__MC_RECEIVE_1_MASK 0xFFFFFFFFL
+//PSWUSCFG0_PCIE_MC_BLOCK_ALL0
+#define PSWUSCFG0_PCIE_MC_BLOCK_ALL0__MC_BLOCK_ALL_0__SHIFT 0x0
+#define PSWUSCFG0_PCIE_MC_BLOCK_ALL0__MC_BLOCK_ALL_0_MASK 0xFFFFFFFFL
+//PSWUSCFG0_PCIE_MC_BLOCK_ALL1
+#define PSWUSCFG0_PCIE_MC_BLOCK_ALL1__MC_BLOCK_ALL_1__SHIFT 0x0
+#define PSWUSCFG0_PCIE_MC_BLOCK_ALL1__MC_BLOCK_ALL_1_MASK 0xFFFFFFFFL
+//PSWUSCFG0_PCIE_MC_BLOCK_UNTRANSLATED_0
+#define PSWUSCFG0_PCIE_MC_BLOCK_UNTRANSLATED_0__MC_BLOCK_UNTRANSLATED_0__SHIFT 0x0
+#define PSWUSCFG0_PCIE_MC_BLOCK_UNTRANSLATED_0__MC_BLOCK_UNTRANSLATED_0_MASK 0xFFFFFFFFL
+//PSWUSCFG0_PCIE_MC_BLOCK_UNTRANSLATED_1
+#define PSWUSCFG0_PCIE_MC_BLOCK_UNTRANSLATED_1__MC_BLOCK_UNTRANSLATED_1__SHIFT 0x0
+#define PSWUSCFG0_PCIE_MC_BLOCK_UNTRANSLATED_1__MC_BLOCK_UNTRANSLATED_1_MASK 0xFFFFFFFFL
+//PCIE_MC_OVERLAY_BAR0
+#define PCIE_MC_OVERLAY_BAR0__MC_OVERLAY_SIZE__SHIFT 0x0
+#define PCIE_MC_OVERLAY_BAR0__MC_OVERLAY_BAR_0__SHIFT 0x6
+#define PCIE_MC_OVERLAY_BAR0__MC_OVERLAY_SIZE_MASK 0x0000003FL
+#define PCIE_MC_OVERLAY_BAR0__MC_OVERLAY_BAR_0_MASK 0xFFFFFFC0L
+//PCIE_MC_OVERLAY_BAR1
+#define PCIE_MC_OVERLAY_BAR1__MC_OVERLAY_BAR_1__SHIFT 0x0
+#define PCIE_MC_OVERLAY_BAR1__MC_OVERLAY_BAR_1_MASK 0xFFFFFFFFL
+//PSWUSCFG0_PCIE_LTR_ENH_CAP_LIST
+#define PSWUSCFG0_PCIE_LTR_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define PSWUSCFG0_PCIE_LTR_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define PSWUSCFG0_PCIE_LTR_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define PSWUSCFG0_PCIE_LTR_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define PSWUSCFG0_PCIE_LTR_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define PSWUSCFG0_PCIE_LTR_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//PSWUSCFG0_PCIE_LTR_CAP
+#define PSWUSCFG0_PCIE_LTR_CAP__LTR_MAX_S_LATENCY_VALUE__SHIFT 0x0
+#define PSWUSCFG0_PCIE_LTR_CAP__LTR_MAX_S_LATENCY_SCALE__SHIFT 0xa
+#define PSWUSCFG0_PCIE_LTR_CAP__LTR_MAX_NS_LATENCY_VALUE__SHIFT 0x10
+#define PSWUSCFG0_PCIE_LTR_CAP__LTR_MAX_NS_LATENCY_SCALE__SHIFT 0x1a
+#define PSWUSCFG0_PCIE_LTR_CAP__LTR_MAX_S_LATENCY_VALUE_MASK 0x000003FFL
+#define PSWUSCFG0_PCIE_LTR_CAP__LTR_MAX_S_LATENCY_SCALE_MASK 0x00001C00L
+#define PSWUSCFG0_PCIE_LTR_CAP__LTR_MAX_NS_LATENCY_VALUE_MASK 0x03FF0000L
+#define PSWUSCFG0_PCIE_LTR_CAP__LTR_MAX_NS_LATENCY_SCALE_MASK 0x1C000000L
+//PSWUSCFG0_PCIE_ARI_ENH_CAP_LIST
+#define PSWUSCFG0_PCIE_ARI_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define PSWUSCFG0_PCIE_ARI_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define PSWUSCFG0_PCIE_ARI_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define PSWUSCFG0_PCIE_ARI_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define PSWUSCFG0_PCIE_ARI_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define PSWUSCFG0_PCIE_ARI_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//PSWUSCFG0_PCIE_ARI_CAP
+#define PSWUSCFG0_PCIE_ARI_CAP__ARI_MFVC_FUNC_GROUPS_CAP__SHIFT 0x0
+#define PSWUSCFG0_PCIE_ARI_CAP__ARI_ACS_FUNC_GROUPS_CAP__SHIFT 0x1
+#define PSWUSCFG0_PCIE_ARI_CAP__ARI_NEXT_FUNC_NUM__SHIFT 0x8
+#define PSWUSCFG0_PCIE_ARI_CAP__ARI_MFVC_FUNC_GROUPS_CAP_MASK 0x0001L
+#define PSWUSCFG0_PCIE_ARI_CAP__ARI_ACS_FUNC_GROUPS_CAP_MASK 0x0002L
+#define PSWUSCFG0_PCIE_ARI_CAP__ARI_NEXT_FUNC_NUM_MASK 0xFF00L
+//PSWUSCFG0_PCIE_ARI_CNTL
+#define PSWUSCFG0_PCIE_ARI_CNTL__ARI_MFVC_FUNC_GROUPS_EN__SHIFT 0x0
+#define PSWUSCFG0_PCIE_ARI_CNTL__ARI_ACS_FUNC_GROUPS_EN__SHIFT 0x1
+#define PSWUSCFG0_PCIE_ARI_CNTL__ARI_FUNCTION_GROUP__SHIFT 0x4
+#define PSWUSCFG0_PCIE_ARI_CNTL__ARI_MFVC_FUNC_GROUPS_EN_MASK 0x0001L
+#define PSWUSCFG0_PCIE_ARI_CNTL__ARI_ACS_FUNC_GROUPS_EN_MASK 0x0002L
+#define PSWUSCFG0_PCIE_ARI_CNTL__ARI_FUNCTION_GROUP_MASK 0x0070L
+//PCIE_L1_PM_SUB_CAP_LIST
+#define PCIE_L1_PM_SUB_CAP_LIST__CAP_ID__SHIFT 0x0
+#define PCIE_L1_PM_SUB_CAP_LIST__CAP_VER__SHIFT 0x10
+#define PCIE_L1_PM_SUB_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define PCIE_L1_PM_SUB_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define PCIE_L1_PM_SUB_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define PCIE_L1_PM_SUB_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//PCIE_L1_PM_SUB_CAP
+#define PCIE_L1_PM_SUB_CAP__PCI_PM_L1_2_SUPPORTED__SHIFT 0x0
+#define PCIE_L1_PM_SUB_CAP__PCI_PM_L1_1_SUPPORTED__SHIFT 0x1
+#define PCIE_L1_PM_SUB_CAP__ASPM_L1_2_SUPPORTED__SHIFT 0x2
+#define PCIE_L1_PM_SUB_CAP__ASPM_L1_1_SUPPORTED__SHIFT 0x3
+#define PCIE_L1_PM_SUB_CAP__L1_PM_SUB_SUPPORTED__SHIFT 0x4
+#define PCIE_L1_PM_SUB_CAP__PORT_CM_RESTORE_TIME__SHIFT 0x8
+#define PCIE_L1_PM_SUB_CAP__PORT_T_POWER_ON_SCALE__SHIFT 0x10
+#define PCIE_L1_PM_SUB_CAP__PORT_T_POWER_ON_VALUE__SHIFT 0x13
+#define PCIE_L1_PM_SUB_CAP__PCI_PM_L1_2_SUPPORTED_MASK 0x00000001L
+#define PCIE_L1_PM_SUB_CAP__PCI_PM_L1_1_SUPPORTED_MASK 0x00000002L
+#define PCIE_L1_PM_SUB_CAP__ASPM_L1_2_SUPPORTED_MASK 0x00000004L
+#define PCIE_L1_PM_SUB_CAP__ASPM_L1_1_SUPPORTED_MASK 0x00000008L
+#define PCIE_L1_PM_SUB_CAP__L1_PM_SUB_SUPPORTED_MASK 0x00000010L
+#define PCIE_L1_PM_SUB_CAP__PORT_CM_RESTORE_TIME_MASK 0x0000FF00L
+#define PCIE_L1_PM_SUB_CAP__PORT_T_POWER_ON_SCALE_MASK 0x00030000L
+#define PCIE_L1_PM_SUB_CAP__PORT_T_POWER_ON_VALUE_MASK 0x00F80000L
+//PCIE_L1_PM_SUB_CNTL
+#define PCIE_L1_PM_SUB_CNTL__PCI_PM_L1_2_EN__SHIFT 0x0
+#define PCIE_L1_PM_SUB_CNTL__PCI_PM_L1_1_EN__SHIFT 0x1
+#define PCIE_L1_PM_SUB_CNTL__ASPM_L1_2_EN__SHIFT 0x2
+#define PCIE_L1_PM_SUB_CNTL__ASPM_L1_1_EN__SHIFT 0x3
+#define PCIE_L1_PM_SUB_CNTL__COMMON_MODE_RESTORE_TIME__SHIFT 0x8
+#define PCIE_L1_PM_SUB_CNTL__LTR_L1_2_THRESHOLD_VALUE__SHIFT 0x10
+#define PCIE_L1_PM_SUB_CNTL__LTR_L1_2_THRESHOLD_SCALE__SHIFT 0x1d
+#define PCIE_L1_PM_SUB_CNTL__PCI_PM_L1_2_EN_MASK 0x00000001L
+#define PCIE_L1_PM_SUB_CNTL__PCI_PM_L1_1_EN_MASK 0x00000002L
+#define PCIE_L1_PM_SUB_CNTL__ASPM_L1_2_EN_MASK 0x00000004L
+#define PCIE_L1_PM_SUB_CNTL__ASPM_L1_1_EN_MASK 0x00000008L
+#define PCIE_L1_PM_SUB_CNTL__COMMON_MODE_RESTORE_TIME_MASK 0x0000FF00L
+#define PCIE_L1_PM_SUB_CNTL__LTR_L1_2_THRESHOLD_VALUE_MASK 0x03FF0000L
+#define PCIE_L1_PM_SUB_CNTL__LTR_L1_2_THRESHOLD_SCALE_MASK 0xE0000000L
+//PCIE_L1_PM_SUB_CNTL2
+#define PCIE_L1_PM_SUB_CNTL2__T_POWER_ON_SCALE__SHIFT 0x0
+#define PCIE_L1_PM_SUB_CNTL2__T_POWER_ON_VALUE__SHIFT 0x3
+#define PCIE_L1_PM_SUB_CNTL2__T_POWER_ON_SCALE_MASK 0x00000003L
+#define PCIE_L1_PM_SUB_CNTL2__T_POWER_ON_VALUE_MASK 0x000000F8L
+//PCIE_ESM_CAP_LIST
+#define PCIE_ESM_CAP_LIST__CAP_ID__SHIFT 0x0
+#define PCIE_ESM_CAP_LIST__CAP_VER__SHIFT 0x10
+#define PCIE_ESM_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define PCIE_ESM_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define PCIE_ESM_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define PCIE_ESM_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//PCIE_ESM_HEADER_1
+#define PCIE_ESM_HEADER_1__ESM_VENDOR_ID__SHIFT 0x0
+#define PCIE_ESM_HEADER_1__ESM_CAP_REV__SHIFT 0x10
+#define PCIE_ESM_HEADER_1__ESM_CAP_LEN__SHIFT 0x14
+#define PCIE_ESM_HEADER_1__ESM_VENDOR_ID_MASK 0x0000FFFFL
+#define PCIE_ESM_HEADER_1__ESM_CAP_REV_MASK 0x000F0000L
+#define PCIE_ESM_HEADER_1__ESM_CAP_LEN_MASK 0xFFF00000L
+//PCIE_ESM_HEADER_2
+#define PCIE_ESM_HEADER_2__CAP_ID__SHIFT 0x0
+#define PCIE_ESM_HEADER_2__CAP_ID_MASK 0xFFFFL
+//PCIE_ESM_STATUS
+#define PCIE_ESM_STATUS__MIN_TIME_IN_EI_VAL__SHIFT 0x0
+#define PCIE_ESM_STATUS__MIN_TIME_IN_EI_SCALE__SHIFT 0x9
+#define PCIE_ESM_STATUS__MIN_TIME_IN_EI_VAL_MASK 0x01FFL
+#define PCIE_ESM_STATUS__MIN_TIME_IN_EI_SCALE_MASK 0x0E00L
+//PCIE_ESM_CTRL
+#define PCIE_ESM_CTRL__ESM_GEN_3_DATA_RATE__SHIFT 0x0
+#define PCIE_ESM_CTRL__ESM_GEN_4_DATA_RATE__SHIFT 0x8
+#define PCIE_ESM_CTRL__ESM_ENABLED__SHIFT 0xf
+#define PCIE_ESM_CTRL__ESM_GEN_3_DATA_RATE_MASK 0x007FL
+#define PCIE_ESM_CTRL__ESM_GEN_4_DATA_RATE_MASK 0x7F00L
+#define PCIE_ESM_CTRL__ESM_ENABLED_MASK 0x8000L
+//PCIE_ESM_CAP_1
+#define PCIE_ESM_CAP_1__ESM_8P0G__SHIFT 0x0
+#define PCIE_ESM_CAP_1__ESM_8P1G__SHIFT 0x1
+#define PCIE_ESM_CAP_1__ESM_8P2G__SHIFT 0x2
+#define PCIE_ESM_CAP_1__ESM_8P3G__SHIFT 0x3
+#define PCIE_ESM_CAP_1__ESM_8P4G__SHIFT 0x4
+#define PCIE_ESM_CAP_1__ESM_8P5G__SHIFT 0x5
+#define PCIE_ESM_CAP_1__ESM_8P6G__SHIFT 0x6
+#define PCIE_ESM_CAP_1__ESM_8P7G__SHIFT 0x7
+#define PCIE_ESM_CAP_1__ESM_8P8G__SHIFT 0x8
+#define PCIE_ESM_CAP_1__ESM_8P9G__SHIFT 0x9
+#define PCIE_ESM_CAP_1__ESM_9P0G__SHIFT 0xa
+#define PCIE_ESM_CAP_1__ESM_9P1G__SHIFT 0xb
+#define PCIE_ESM_CAP_1__ESM_9P2G__SHIFT 0xc
+#define PCIE_ESM_CAP_1__ESM_9P3G__SHIFT 0xd
+#define PCIE_ESM_CAP_1__ESM_9P4G__SHIFT 0xe
+#define PCIE_ESM_CAP_1__ESM_9P5G__SHIFT 0xf
+#define PCIE_ESM_CAP_1__ESM_9P6G__SHIFT 0x10
+#define PCIE_ESM_CAP_1__ESM_9P7G__SHIFT 0x11
+#define PCIE_ESM_CAP_1__ESM_9P8G__SHIFT 0x12
+#define PCIE_ESM_CAP_1__ESM_9P9G__SHIFT 0x13
+#define PCIE_ESM_CAP_1__ESM_10P0G__SHIFT 0x14
+#define PCIE_ESM_CAP_1__ESM_10P1G__SHIFT 0x15
+#define PCIE_ESM_CAP_1__ESM_10P2G__SHIFT 0x16
+#define PCIE_ESM_CAP_1__ESM_10P3G__SHIFT 0x17
+#define PCIE_ESM_CAP_1__ESM_10P4G__SHIFT 0x18
+#define PCIE_ESM_CAP_1__ESM_10P5G__SHIFT 0x19
+#define PCIE_ESM_CAP_1__ESM_10P6G__SHIFT 0x1a
+#define PCIE_ESM_CAP_1__ESM_10P7G__SHIFT 0x1b
+#define PCIE_ESM_CAP_1__ESM_10P8G__SHIFT 0x1c
+#define PCIE_ESM_CAP_1__ESM_10P9G__SHIFT 0x1d
+#define PCIE_ESM_CAP_1__ESM_8P0G_MASK 0x00000001L
+#define PCIE_ESM_CAP_1__ESM_8P1G_MASK 0x00000002L
+#define PCIE_ESM_CAP_1__ESM_8P2G_MASK 0x00000004L
+#define PCIE_ESM_CAP_1__ESM_8P3G_MASK 0x00000008L
+#define PCIE_ESM_CAP_1__ESM_8P4G_MASK 0x00000010L
+#define PCIE_ESM_CAP_1__ESM_8P5G_MASK 0x00000020L
+#define PCIE_ESM_CAP_1__ESM_8P6G_MASK 0x00000040L
+#define PCIE_ESM_CAP_1__ESM_8P7G_MASK 0x00000080L
+#define PCIE_ESM_CAP_1__ESM_8P8G_MASK 0x00000100L
+#define PCIE_ESM_CAP_1__ESM_8P9G_MASK 0x00000200L
+#define PCIE_ESM_CAP_1__ESM_9P0G_MASK 0x00000400L
+#define PCIE_ESM_CAP_1__ESM_9P1G_MASK 0x00000800L
+#define PCIE_ESM_CAP_1__ESM_9P2G_MASK 0x00001000L
+#define PCIE_ESM_CAP_1__ESM_9P3G_MASK 0x00002000L
+#define PCIE_ESM_CAP_1__ESM_9P4G_MASK 0x00004000L
+#define PCIE_ESM_CAP_1__ESM_9P5G_MASK 0x00008000L
+#define PCIE_ESM_CAP_1__ESM_9P6G_MASK 0x00010000L
+#define PCIE_ESM_CAP_1__ESM_9P7G_MASK 0x00020000L
+#define PCIE_ESM_CAP_1__ESM_9P8G_MASK 0x00040000L
+#define PCIE_ESM_CAP_1__ESM_9P9G_MASK 0x00080000L
+#define PCIE_ESM_CAP_1__ESM_10P0G_MASK 0x00100000L
+#define PCIE_ESM_CAP_1__ESM_10P1G_MASK 0x00200000L
+#define PCIE_ESM_CAP_1__ESM_10P2G_MASK 0x00400000L
+#define PCIE_ESM_CAP_1__ESM_10P3G_MASK 0x00800000L
+#define PCIE_ESM_CAP_1__ESM_10P4G_MASK 0x01000000L
+#define PCIE_ESM_CAP_1__ESM_10P5G_MASK 0x02000000L
+#define PCIE_ESM_CAP_1__ESM_10P6G_MASK 0x04000000L
+#define PCIE_ESM_CAP_1__ESM_10P7G_MASK 0x08000000L
+#define PCIE_ESM_CAP_1__ESM_10P8G_MASK 0x10000000L
+#define PCIE_ESM_CAP_1__ESM_10P9G_MASK 0x20000000L
+//PCIE_ESM_CAP_2
+#define PCIE_ESM_CAP_2__ESM_11P0G__SHIFT 0x0
+#define PCIE_ESM_CAP_2__ESM_11P1G__SHIFT 0x1
+#define PCIE_ESM_CAP_2__ESM_11P2G__SHIFT 0x2
+#define PCIE_ESM_CAP_2__ESM_11P3G__SHIFT 0x3
+#define PCIE_ESM_CAP_2__ESM_11P4G__SHIFT 0x4
+#define PCIE_ESM_CAP_2__ESM_11P5G__SHIFT 0x5
+#define PCIE_ESM_CAP_2__ESM_11P6G__SHIFT 0x6
+#define PCIE_ESM_CAP_2__ESM_11P7G__SHIFT 0x7
+#define PCIE_ESM_CAP_2__ESM_11P8G__SHIFT 0x8
+#define PCIE_ESM_CAP_2__ESM_11P9G__SHIFT 0x9
+#define PCIE_ESM_CAP_2__ESM_12P0G__SHIFT 0xa
+#define PCIE_ESM_CAP_2__ESM_12P1G__SHIFT 0xb
+#define PCIE_ESM_CAP_2__ESM_12P2G__SHIFT 0xc
+#define PCIE_ESM_CAP_2__ESM_12P3G__SHIFT 0xd
+#define PCIE_ESM_CAP_2__ESM_12P4G__SHIFT 0xe
+#define PCIE_ESM_CAP_2__ESM_12P5G__SHIFT 0xf
+#define PCIE_ESM_CAP_2__ESM_12P6G__SHIFT 0x10
+#define PCIE_ESM_CAP_2__ESM_12P7G__SHIFT 0x11
+#define PCIE_ESM_CAP_2__ESM_12P8G__SHIFT 0x12
+#define PCIE_ESM_CAP_2__ESM_12P9G__SHIFT 0x13
+#define PCIE_ESM_CAP_2__ESM_13P0G__SHIFT 0x14
+#define PCIE_ESM_CAP_2__ESM_13P1G__SHIFT 0x15
+#define PCIE_ESM_CAP_2__ESM_13P2G__SHIFT 0x16
+#define PCIE_ESM_CAP_2__ESM_13P3G__SHIFT 0x17
+#define PCIE_ESM_CAP_2__ESM_13P4G__SHIFT 0x18
+#define PCIE_ESM_CAP_2__ESM_13P5G__SHIFT 0x19
+#define PCIE_ESM_CAP_2__ESM_13P6G__SHIFT 0x1a
+#define PCIE_ESM_CAP_2__ESM_13P7G__SHIFT 0x1b
+#define PCIE_ESM_CAP_2__ESM_13P8G__SHIFT 0x1c
+#define PCIE_ESM_CAP_2__ESM_13P9G__SHIFT 0x1d
+#define PCIE_ESM_CAP_2__ESM_11P0G_MASK 0x00000001L
+#define PCIE_ESM_CAP_2__ESM_11P1G_MASK 0x00000002L
+#define PCIE_ESM_CAP_2__ESM_11P2G_MASK 0x00000004L
+#define PCIE_ESM_CAP_2__ESM_11P3G_MASK 0x00000008L
+#define PCIE_ESM_CAP_2__ESM_11P4G_MASK 0x00000010L
+#define PCIE_ESM_CAP_2__ESM_11P5G_MASK 0x00000020L
+#define PCIE_ESM_CAP_2__ESM_11P6G_MASK 0x00000040L
+#define PCIE_ESM_CAP_2__ESM_11P7G_MASK 0x00000080L
+#define PCIE_ESM_CAP_2__ESM_11P8G_MASK 0x00000100L
+#define PCIE_ESM_CAP_2__ESM_11P9G_MASK 0x00000200L
+#define PCIE_ESM_CAP_2__ESM_12P0G_MASK 0x00000400L
+#define PCIE_ESM_CAP_2__ESM_12P1G_MASK 0x00000800L
+#define PCIE_ESM_CAP_2__ESM_12P2G_MASK 0x00001000L
+#define PCIE_ESM_CAP_2__ESM_12P3G_MASK 0x00002000L
+#define PCIE_ESM_CAP_2__ESM_12P4G_MASK 0x00004000L
+#define PCIE_ESM_CAP_2__ESM_12P5G_MASK 0x00008000L
+#define PCIE_ESM_CAP_2__ESM_12P6G_MASK 0x00010000L
+#define PCIE_ESM_CAP_2__ESM_12P7G_MASK 0x00020000L
+#define PCIE_ESM_CAP_2__ESM_12P8G_MASK 0x00040000L
+#define PCIE_ESM_CAP_2__ESM_12P9G_MASK 0x00080000L
+#define PCIE_ESM_CAP_2__ESM_13P0G_MASK 0x00100000L
+#define PCIE_ESM_CAP_2__ESM_13P1G_MASK 0x00200000L
+#define PCIE_ESM_CAP_2__ESM_13P2G_MASK 0x00400000L
+#define PCIE_ESM_CAP_2__ESM_13P3G_MASK 0x00800000L
+#define PCIE_ESM_CAP_2__ESM_13P4G_MASK 0x01000000L
+#define PCIE_ESM_CAP_2__ESM_13P5G_MASK 0x02000000L
+#define PCIE_ESM_CAP_2__ESM_13P6G_MASK 0x04000000L
+#define PCIE_ESM_CAP_2__ESM_13P7G_MASK 0x08000000L
+#define PCIE_ESM_CAP_2__ESM_13P8G_MASK 0x10000000L
+#define PCIE_ESM_CAP_2__ESM_13P9G_MASK 0x20000000L
+//PCIE_ESM_CAP_3
+#define PCIE_ESM_CAP_3__ESM_14P0G__SHIFT 0x0
+#define PCIE_ESM_CAP_3__ESM_14P1G__SHIFT 0x1
+#define PCIE_ESM_CAP_3__ESM_14P2G__SHIFT 0x2
+#define PCIE_ESM_CAP_3__ESM_14P3G__SHIFT 0x3
+#define PCIE_ESM_CAP_3__ESM_14P4G__SHIFT 0x4
+#define PCIE_ESM_CAP_3__ESM_14P5G__SHIFT 0x5
+#define PCIE_ESM_CAP_3__ESM_14P6G__SHIFT 0x6
+#define PCIE_ESM_CAP_3__ESM_14P7G__SHIFT 0x7
+#define PCIE_ESM_CAP_3__ESM_14P8G__SHIFT 0x8
+#define PCIE_ESM_CAP_3__ESM_14P9G__SHIFT 0x9
+#define PCIE_ESM_CAP_3__ESM_15P0G__SHIFT 0xa
+#define PCIE_ESM_CAP_3__ESM_15P1G__SHIFT 0xb
+#define PCIE_ESM_CAP_3__ESM_15P2G__SHIFT 0xc
+#define PCIE_ESM_CAP_3__ESM_15P3G__SHIFT 0xd
+#define PCIE_ESM_CAP_3__ESM_15P4G__SHIFT 0xe
+#define PCIE_ESM_CAP_3__ESM_15P5G__SHIFT 0xf
+#define PCIE_ESM_CAP_3__ESM_15P6G__SHIFT 0x10
+#define PCIE_ESM_CAP_3__ESM_15P7G__SHIFT 0x11
+#define PCIE_ESM_CAP_3__ESM_15P8G__SHIFT 0x12
+#define PCIE_ESM_CAP_3__ESM_15P9G__SHIFT 0x13
+#define PCIE_ESM_CAP_3__ESM_14P0G_MASK 0x00000001L
+#define PCIE_ESM_CAP_3__ESM_14P1G_MASK 0x00000002L
+#define PCIE_ESM_CAP_3__ESM_14P2G_MASK 0x00000004L
+#define PCIE_ESM_CAP_3__ESM_14P3G_MASK 0x00000008L
+#define PCIE_ESM_CAP_3__ESM_14P4G_MASK 0x00000010L
+#define PCIE_ESM_CAP_3__ESM_14P5G_MASK 0x00000020L
+#define PCIE_ESM_CAP_3__ESM_14P6G_MASK 0x00000040L
+#define PCIE_ESM_CAP_3__ESM_14P7G_MASK 0x00000080L
+#define PCIE_ESM_CAP_3__ESM_14P8G_MASK 0x00000100L
+#define PCIE_ESM_CAP_3__ESM_14P9G_MASK 0x00000200L
+#define PCIE_ESM_CAP_3__ESM_15P0G_MASK 0x00000400L
+#define PCIE_ESM_CAP_3__ESM_15P1G_MASK 0x00000800L
+#define PCIE_ESM_CAP_3__ESM_15P2G_MASK 0x00001000L
+#define PCIE_ESM_CAP_3__ESM_15P3G_MASK 0x00002000L
+#define PCIE_ESM_CAP_3__ESM_15P4G_MASK 0x00004000L
+#define PCIE_ESM_CAP_3__ESM_15P5G_MASK 0x00008000L
+#define PCIE_ESM_CAP_3__ESM_15P6G_MASK 0x00010000L
+#define PCIE_ESM_CAP_3__ESM_15P7G_MASK 0x00020000L
+#define PCIE_ESM_CAP_3__ESM_15P8G_MASK 0x00040000L
+#define PCIE_ESM_CAP_3__ESM_15P9G_MASK 0x00080000L
+//PCIE_ESM_CAP_4
+#define PCIE_ESM_CAP_4__ESM_16P0G__SHIFT 0x0
+#define PCIE_ESM_CAP_4__ESM_16P1G__SHIFT 0x1
+#define PCIE_ESM_CAP_4__ESM_16P2G__SHIFT 0x2
+#define PCIE_ESM_CAP_4__ESM_16P3G__SHIFT 0x3
+#define PCIE_ESM_CAP_4__ESM_16P4G__SHIFT 0x4
+#define PCIE_ESM_CAP_4__ESM_16P5G__SHIFT 0x5
+#define PCIE_ESM_CAP_4__ESM_16P6G__SHIFT 0x6
+#define PCIE_ESM_CAP_4__ESM_16P7G__SHIFT 0x7
+#define PCIE_ESM_CAP_4__ESM_16P8G__SHIFT 0x8
+#define PCIE_ESM_CAP_4__ESM_16P9G__SHIFT 0x9
+#define PCIE_ESM_CAP_4__ESM_17P0G__SHIFT 0xa
+#define PCIE_ESM_CAP_4__ESM_17P1G__SHIFT 0xb
+#define PCIE_ESM_CAP_4__ESM_17P2G__SHIFT 0xc
+#define PCIE_ESM_CAP_4__ESM_17P3G__SHIFT 0xd
+#define PCIE_ESM_CAP_4__ESM_17P4G__SHIFT 0xe
+#define PCIE_ESM_CAP_4__ESM_17P5G__SHIFT 0xf
+#define PCIE_ESM_CAP_4__ESM_17P6G__SHIFT 0x10
+#define PCIE_ESM_CAP_4__ESM_17P7G__SHIFT 0x11
+#define PCIE_ESM_CAP_4__ESM_17P8G__SHIFT 0x12
+#define PCIE_ESM_CAP_4__ESM_17P9G__SHIFT 0x13
+#define PCIE_ESM_CAP_4__ESM_18P0G__SHIFT 0x14
+#define PCIE_ESM_CAP_4__ESM_18P1G__SHIFT 0x15
+#define PCIE_ESM_CAP_4__ESM_18P2G__SHIFT 0x16
+#define PCIE_ESM_CAP_4__ESM_18P3G__SHIFT 0x17
+#define PCIE_ESM_CAP_4__ESM_18P4G__SHIFT 0x18
+#define PCIE_ESM_CAP_4__ESM_18P5G__SHIFT 0x19
+#define PCIE_ESM_CAP_4__ESM_18P6G__SHIFT 0x1a
+#define PCIE_ESM_CAP_4__ESM_18P7G__SHIFT 0x1b
+#define PCIE_ESM_CAP_4__ESM_18P8G__SHIFT 0x1c
+#define PCIE_ESM_CAP_4__ESM_18P9G__SHIFT 0x1d
+#define PCIE_ESM_CAP_4__ESM_16P0G_MASK 0x00000001L
+#define PCIE_ESM_CAP_4__ESM_16P1G_MASK 0x00000002L
+#define PCIE_ESM_CAP_4__ESM_16P2G_MASK 0x00000004L
+#define PCIE_ESM_CAP_4__ESM_16P3G_MASK 0x00000008L
+#define PCIE_ESM_CAP_4__ESM_16P4G_MASK 0x00000010L
+#define PCIE_ESM_CAP_4__ESM_16P5G_MASK 0x00000020L
+#define PCIE_ESM_CAP_4__ESM_16P6G_MASK 0x00000040L
+#define PCIE_ESM_CAP_4__ESM_16P7G_MASK 0x00000080L
+#define PCIE_ESM_CAP_4__ESM_16P8G_MASK 0x00000100L
+#define PCIE_ESM_CAP_4__ESM_16P9G_MASK 0x00000200L
+#define PCIE_ESM_CAP_4__ESM_17P0G_MASK 0x00000400L
+#define PCIE_ESM_CAP_4__ESM_17P1G_MASK 0x00000800L
+#define PCIE_ESM_CAP_4__ESM_17P2G_MASK 0x00001000L
+#define PCIE_ESM_CAP_4__ESM_17P3G_MASK 0x00002000L
+#define PCIE_ESM_CAP_4__ESM_17P4G_MASK 0x00004000L
+#define PCIE_ESM_CAP_4__ESM_17P5G_MASK 0x00008000L
+#define PCIE_ESM_CAP_4__ESM_17P6G_MASK 0x00010000L
+#define PCIE_ESM_CAP_4__ESM_17P7G_MASK 0x00020000L
+#define PCIE_ESM_CAP_4__ESM_17P8G_MASK 0x00040000L
+#define PCIE_ESM_CAP_4__ESM_17P9G_MASK 0x00080000L
+#define PCIE_ESM_CAP_4__ESM_18P0G_MASK 0x00100000L
+#define PCIE_ESM_CAP_4__ESM_18P1G_MASK 0x00200000L
+#define PCIE_ESM_CAP_4__ESM_18P2G_MASK 0x00400000L
+#define PCIE_ESM_CAP_4__ESM_18P3G_MASK 0x00800000L
+#define PCIE_ESM_CAP_4__ESM_18P4G_MASK 0x01000000L
+#define PCIE_ESM_CAP_4__ESM_18P5G_MASK 0x02000000L
+#define PCIE_ESM_CAP_4__ESM_18P6G_MASK 0x04000000L
+#define PCIE_ESM_CAP_4__ESM_18P7G_MASK 0x08000000L
+#define PCIE_ESM_CAP_4__ESM_18P8G_MASK 0x10000000L
+#define PCIE_ESM_CAP_4__ESM_18P9G_MASK 0x20000000L
+//PCIE_ESM_CAP_5
+#define PCIE_ESM_CAP_5__ESM_19P0G__SHIFT 0x0
+#define PCIE_ESM_CAP_5__ESM_19P1G__SHIFT 0x1
+#define PCIE_ESM_CAP_5__ESM_19P2G__SHIFT 0x2
+#define PCIE_ESM_CAP_5__ESM_19P3G__SHIFT 0x3
+#define PCIE_ESM_CAP_5__ESM_19P4G__SHIFT 0x4
+#define PCIE_ESM_CAP_5__ESM_19P5G__SHIFT 0x5
+#define PCIE_ESM_CAP_5__ESM_19P6G__SHIFT 0x6
+#define PCIE_ESM_CAP_5__ESM_19P7G__SHIFT 0x7
+#define PCIE_ESM_CAP_5__ESM_19P8G__SHIFT 0x8
+#define PCIE_ESM_CAP_5__ESM_19P9G__SHIFT 0x9
+#define PCIE_ESM_CAP_5__ESM_20P0G__SHIFT 0xa
+#define PCIE_ESM_CAP_5__ESM_20P1G__SHIFT 0xb
+#define PCIE_ESM_CAP_5__ESM_20P2G__SHIFT 0xc
+#define PCIE_ESM_CAP_5__ESM_20P3G__SHIFT 0xd
+#define PCIE_ESM_CAP_5__ESM_20P4G__SHIFT 0xe
+#define PCIE_ESM_CAP_5__ESM_20P5G__SHIFT 0xf
+#define PCIE_ESM_CAP_5__ESM_20P6G__SHIFT 0x10
+#define PCIE_ESM_CAP_5__ESM_20P7G__SHIFT 0x11
+#define PCIE_ESM_CAP_5__ESM_20P8G__SHIFT 0x12
+#define PCIE_ESM_CAP_5__ESM_20P9G__SHIFT 0x13
+#define PCIE_ESM_CAP_5__ESM_21P0G__SHIFT 0x14
+#define PCIE_ESM_CAP_5__ESM_21P1G__SHIFT 0x15
+#define PCIE_ESM_CAP_5__ESM_21P2G__SHIFT 0x16
+#define PCIE_ESM_CAP_5__ESM_21P3G__SHIFT 0x17
+#define PCIE_ESM_CAP_5__ESM_21P4G__SHIFT 0x18
+#define PCIE_ESM_CAP_5__ESM_21P5G__SHIFT 0x19
+#define PCIE_ESM_CAP_5__ESM_21P6G__SHIFT 0x1a
+#define PCIE_ESM_CAP_5__ESM_21P7G__SHIFT 0x1b
+#define PCIE_ESM_CAP_5__ESM_21P8G__SHIFT 0x1c
+#define PCIE_ESM_CAP_5__ESM_21P9G__SHIFT 0x1d
+#define PCIE_ESM_CAP_5__ESM_19P0G_MASK 0x00000001L
+#define PCIE_ESM_CAP_5__ESM_19P1G_MASK 0x00000002L
+#define PCIE_ESM_CAP_5__ESM_19P2G_MASK 0x00000004L
+#define PCIE_ESM_CAP_5__ESM_19P3G_MASK 0x00000008L
+#define PCIE_ESM_CAP_5__ESM_19P4G_MASK 0x00000010L
+#define PCIE_ESM_CAP_5__ESM_19P5G_MASK 0x00000020L
+#define PCIE_ESM_CAP_5__ESM_19P6G_MASK 0x00000040L
+#define PCIE_ESM_CAP_5__ESM_19P7G_MASK 0x00000080L
+#define PCIE_ESM_CAP_5__ESM_19P8G_MASK 0x00000100L
+#define PCIE_ESM_CAP_5__ESM_19P9G_MASK 0x00000200L
+#define PCIE_ESM_CAP_5__ESM_20P0G_MASK 0x00000400L
+#define PCIE_ESM_CAP_5__ESM_20P1G_MASK 0x00000800L
+#define PCIE_ESM_CAP_5__ESM_20P2G_MASK 0x00001000L
+#define PCIE_ESM_CAP_5__ESM_20P3G_MASK 0x00002000L
+#define PCIE_ESM_CAP_5__ESM_20P4G_MASK 0x00004000L
+#define PCIE_ESM_CAP_5__ESM_20P5G_MASK 0x00008000L
+#define PCIE_ESM_CAP_5__ESM_20P6G_MASK 0x00010000L
+#define PCIE_ESM_CAP_5__ESM_20P7G_MASK 0x00020000L
+#define PCIE_ESM_CAP_5__ESM_20P8G_MASK 0x00040000L
+#define PCIE_ESM_CAP_5__ESM_20P9G_MASK 0x00080000L
+#define PCIE_ESM_CAP_5__ESM_21P0G_MASK 0x00100000L
+#define PCIE_ESM_CAP_5__ESM_21P1G_MASK 0x00200000L
+#define PCIE_ESM_CAP_5__ESM_21P2G_MASK 0x00400000L
+#define PCIE_ESM_CAP_5__ESM_21P3G_MASK 0x00800000L
+#define PCIE_ESM_CAP_5__ESM_21P4G_MASK 0x01000000L
+#define PCIE_ESM_CAP_5__ESM_21P5G_MASK 0x02000000L
+#define PCIE_ESM_CAP_5__ESM_21P6G_MASK 0x04000000L
+#define PCIE_ESM_CAP_5__ESM_21P7G_MASK 0x08000000L
+#define PCIE_ESM_CAP_5__ESM_21P8G_MASK 0x10000000L
+#define PCIE_ESM_CAP_5__ESM_21P9G_MASK 0x20000000L
+//PCIE_ESM_CAP_6
+#define PCIE_ESM_CAP_6__ESM_22P0G__SHIFT 0x0
+#define PCIE_ESM_CAP_6__ESM_22P1G__SHIFT 0x1
+#define PCIE_ESM_CAP_6__ESM_22P2G__SHIFT 0x2
+#define PCIE_ESM_CAP_6__ESM_22P3G__SHIFT 0x3
+#define PCIE_ESM_CAP_6__ESM_22P4G__SHIFT 0x4
+#define PCIE_ESM_CAP_6__ESM_22P5G__SHIFT 0x5
+#define PCIE_ESM_CAP_6__ESM_22P6G__SHIFT 0x6
+#define PCIE_ESM_CAP_6__ESM_22P7G__SHIFT 0x7
+#define PCIE_ESM_CAP_6__ESM_22P8G__SHIFT 0x8
+#define PCIE_ESM_CAP_6__ESM_22P9G__SHIFT 0x9
+#define PCIE_ESM_CAP_6__ESM_23P0G__SHIFT 0xa
+#define PCIE_ESM_CAP_6__ESM_23P1G__SHIFT 0xb
+#define PCIE_ESM_CAP_6__ESM_23P2G__SHIFT 0xc
+#define PCIE_ESM_CAP_6__ESM_23P3G__SHIFT 0xd
+#define PCIE_ESM_CAP_6__ESM_23P4G__SHIFT 0xe
+#define PCIE_ESM_CAP_6__ESM_23P5G__SHIFT 0xf
+#define PCIE_ESM_CAP_6__ESM_23P6G__SHIFT 0x10
+#define PCIE_ESM_CAP_6__ESM_23P7G__SHIFT 0x11
+#define PCIE_ESM_CAP_6__ESM_23P8G__SHIFT 0x12
+#define PCIE_ESM_CAP_6__ESM_23P9G__SHIFT 0x13
+#define PCIE_ESM_CAP_6__ESM_24P0G__SHIFT 0x14
+#define PCIE_ESM_CAP_6__ESM_24P1G__SHIFT 0x15
+#define PCIE_ESM_CAP_6__ESM_24P2G__SHIFT 0x16
+#define PCIE_ESM_CAP_6__ESM_24P3G__SHIFT 0x17
+#define PCIE_ESM_CAP_6__ESM_24P4G__SHIFT 0x18
+#define PCIE_ESM_CAP_6__ESM_24P5G__SHIFT 0x19
+#define PCIE_ESM_CAP_6__ESM_24P6G__SHIFT 0x1a
+#define PCIE_ESM_CAP_6__ESM_24P7G__SHIFT 0x1b
+#define PCIE_ESM_CAP_6__ESM_24P8G__SHIFT 0x1c
+#define PCIE_ESM_CAP_6__ESM_24P9G__SHIFT 0x1d
+#define PCIE_ESM_CAP_6__ESM_22P0G_MASK 0x00000001L
+#define PCIE_ESM_CAP_6__ESM_22P1G_MASK 0x00000002L
+#define PCIE_ESM_CAP_6__ESM_22P2G_MASK 0x00000004L
+#define PCIE_ESM_CAP_6__ESM_22P3G_MASK 0x00000008L
+#define PCIE_ESM_CAP_6__ESM_22P4G_MASK 0x00000010L
+#define PCIE_ESM_CAP_6__ESM_22P5G_MASK 0x00000020L
+#define PCIE_ESM_CAP_6__ESM_22P6G_MASK 0x00000040L
+#define PCIE_ESM_CAP_6__ESM_22P7G_MASK 0x00000080L
+#define PCIE_ESM_CAP_6__ESM_22P8G_MASK 0x00000100L
+#define PCIE_ESM_CAP_6__ESM_22P9G_MASK 0x00000200L
+#define PCIE_ESM_CAP_6__ESM_23P0G_MASK 0x00000400L
+#define PCIE_ESM_CAP_6__ESM_23P1G_MASK 0x00000800L
+#define PCIE_ESM_CAP_6__ESM_23P2G_MASK 0x00001000L
+#define PCIE_ESM_CAP_6__ESM_23P3G_MASK 0x00002000L
+#define PCIE_ESM_CAP_6__ESM_23P4G_MASK 0x00004000L
+#define PCIE_ESM_CAP_6__ESM_23P5G_MASK 0x00008000L
+#define PCIE_ESM_CAP_6__ESM_23P6G_MASK 0x00010000L
+#define PCIE_ESM_CAP_6__ESM_23P7G_MASK 0x00020000L
+#define PCIE_ESM_CAP_6__ESM_23P8G_MASK 0x00040000L
+#define PCIE_ESM_CAP_6__ESM_23P9G_MASK 0x00080000L
+#define PCIE_ESM_CAP_6__ESM_24P0G_MASK 0x00100000L
+#define PCIE_ESM_CAP_6__ESM_24P1G_MASK 0x00200000L
+#define PCIE_ESM_CAP_6__ESM_24P2G_MASK 0x00400000L
+#define PCIE_ESM_CAP_6__ESM_24P3G_MASK 0x00800000L
+#define PCIE_ESM_CAP_6__ESM_24P4G_MASK 0x01000000L
+#define PCIE_ESM_CAP_6__ESM_24P5G_MASK 0x02000000L
+#define PCIE_ESM_CAP_6__ESM_24P6G_MASK 0x04000000L
+#define PCIE_ESM_CAP_6__ESM_24P7G_MASK 0x08000000L
+#define PCIE_ESM_CAP_6__ESM_24P8G_MASK 0x10000000L
+#define PCIE_ESM_CAP_6__ESM_24P9G_MASK 0x20000000L
+//PCIE_ESM_CAP_7
+#define PCIE_ESM_CAP_7__ESM_25P0G__SHIFT 0x0
+#define PCIE_ESM_CAP_7__ESM_25P1G__SHIFT 0x1
+#define PCIE_ESM_CAP_7__ESM_25P2G__SHIFT 0x2
+#define PCIE_ESM_CAP_7__ESM_25P3G__SHIFT 0x3
+#define PCIE_ESM_CAP_7__ESM_25P4G__SHIFT 0x4
+#define PCIE_ESM_CAP_7__ESM_25P5G__SHIFT 0x5
+#define PCIE_ESM_CAP_7__ESM_25P6G__SHIFT 0x6
+#define PCIE_ESM_CAP_7__ESM_25P7G__SHIFT 0x7
+#define PCIE_ESM_CAP_7__ESM_25P8G__SHIFT 0x8
+#define PCIE_ESM_CAP_7__ESM_25P9G__SHIFT 0x9
+#define PCIE_ESM_CAP_7__ESM_26P0G__SHIFT 0xa
+#define PCIE_ESM_CAP_7__ESM_26P1G__SHIFT 0xb
+#define PCIE_ESM_CAP_7__ESM_26P2G__SHIFT 0xc
+#define PCIE_ESM_CAP_7__ESM_26P3G__SHIFT 0xd
+#define PCIE_ESM_CAP_7__ESM_26P4G__SHIFT 0xe
+#define PCIE_ESM_CAP_7__ESM_26P5G__SHIFT 0xf
+#define PCIE_ESM_CAP_7__ESM_26P6G__SHIFT 0x10
+#define PCIE_ESM_CAP_7__ESM_26P7G__SHIFT 0x11
+#define PCIE_ESM_CAP_7__ESM_26P8G__SHIFT 0x12
+#define PCIE_ESM_CAP_7__ESM_26P9G__SHIFT 0x13
+#define PCIE_ESM_CAP_7__ESM_27P0G__SHIFT 0x14
+#define PCIE_ESM_CAP_7__ESM_27P1G__SHIFT 0x15
+#define PCIE_ESM_CAP_7__ESM_27P2G__SHIFT 0x16
+#define PCIE_ESM_CAP_7__ESM_27P3G__SHIFT 0x17
+#define PCIE_ESM_CAP_7__ESM_27P4G__SHIFT 0x18
+#define PCIE_ESM_CAP_7__ESM_27P5G__SHIFT 0x19
+#define PCIE_ESM_CAP_7__ESM_27P6G__SHIFT 0x1a
+#define PCIE_ESM_CAP_7__ESM_27P7G__SHIFT 0x1b
+#define PCIE_ESM_CAP_7__ESM_27P8G__SHIFT 0x1c
+#define PCIE_ESM_CAP_7__ESM_27P9G__SHIFT 0x1d
+#define PCIE_ESM_CAP_7__ESM_28P0G__SHIFT 0x1e
+#define PCIE_ESM_CAP_7__ESM_25P0G_MASK 0x00000001L
+#define PCIE_ESM_CAP_7__ESM_25P1G_MASK 0x00000002L
+#define PCIE_ESM_CAP_7__ESM_25P2G_MASK 0x00000004L
+#define PCIE_ESM_CAP_7__ESM_25P3G_MASK 0x00000008L
+#define PCIE_ESM_CAP_7__ESM_25P4G_MASK 0x00000010L
+#define PCIE_ESM_CAP_7__ESM_25P5G_MASK 0x00000020L
+#define PCIE_ESM_CAP_7__ESM_25P6G_MASK 0x00000040L
+#define PCIE_ESM_CAP_7__ESM_25P7G_MASK 0x00000080L
+#define PCIE_ESM_CAP_7__ESM_25P8G_MASK 0x00000100L
+#define PCIE_ESM_CAP_7__ESM_25P9G_MASK 0x00000200L
+#define PCIE_ESM_CAP_7__ESM_26P0G_MASK 0x00000400L
+#define PCIE_ESM_CAP_7__ESM_26P1G_MASK 0x00000800L
+#define PCIE_ESM_CAP_7__ESM_26P2G_MASK 0x00001000L
+#define PCIE_ESM_CAP_7__ESM_26P3G_MASK 0x00002000L
+#define PCIE_ESM_CAP_7__ESM_26P4G_MASK 0x00004000L
+#define PCIE_ESM_CAP_7__ESM_26P5G_MASK 0x00008000L
+#define PCIE_ESM_CAP_7__ESM_26P6G_MASK 0x00010000L
+#define PCIE_ESM_CAP_7__ESM_26P7G_MASK 0x00020000L
+#define PCIE_ESM_CAP_7__ESM_26P8G_MASK 0x00040000L
+#define PCIE_ESM_CAP_7__ESM_26P9G_MASK 0x00080000L
+#define PCIE_ESM_CAP_7__ESM_27P0G_MASK 0x00100000L
+#define PCIE_ESM_CAP_7__ESM_27P1G_MASK 0x00200000L
+#define PCIE_ESM_CAP_7__ESM_27P2G_MASK 0x00400000L
+#define PCIE_ESM_CAP_7__ESM_27P3G_MASK 0x00800000L
+#define PCIE_ESM_CAP_7__ESM_27P4G_MASK 0x01000000L
+#define PCIE_ESM_CAP_7__ESM_27P5G_MASK 0x02000000L
+#define PCIE_ESM_CAP_7__ESM_27P6G_MASK 0x04000000L
+#define PCIE_ESM_CAP_7__ESM_27P7G_MASK 0x08000000L
+#define PCIE_ESM_CAP_7__ESM_27P8G_MASK 0x10000000L
+#define PCIE_ESM_CAP_7__ESM_27P9G_MASK 0x20000000L
+#define PCIE_ESM_CAP_7__ESM_28P0G_MASK 0x40000000L
+//PSWUSCFG0_PCIE_DLF_ENH_CAP_LIST
+#define PSWUSCFG0_PCIE_DLF_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define PSWUSCFG0_PCIE_DLF_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define PSWUSCFG0_PCIE_DLF_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define PSWUSCFG0_PCIE_DLF_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define PSWUSCFG0_PCIE_DLF_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define PSWUSCFG0_PCIE_DLF_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//PSWUSCFG0_DATA_LINK_FEATURE_CAP
+#define PSWUSCFG0_DATA_LINK_FEATURE_CAP__LOCAL_DLF_SCALED_FLOW_CONTROL_SUPPORTED__SHIFT 0x0
+#define PSWUSCFG0_DATA_LINK_FEATURE_CAP__LOCAL_DLF_SUPPORTED_22_1__SHIFT 0x1
+#define PSWUSCFG0_DATA_LINK_FEATURE_CAP__DLF_EXCHANGE_ENABLE__SHIFT 0x1f
+#define PSWUSCFG0_DATA_LINK_FEATURE_CAP__LOCAL_DLF_SCALED_FLOW_CONTROL_SUPPORTED_MASK 0x00000001L
+#define PSWUSCFG0_DATA_LINK_FEATURE_CAP__LOCAL_DLF_SUPPORTED_22_1_MASK 0x007FFFFEL
+#define PSWUSCFG0_DATA_LINK_FEATURE_CAP__DLF_EXCHANGE_ENABLE_MASK 0x80000000L
+//PSWUSCFG0_DATA_LINK_FEATURE_STATUS
+#define PSWUSCFG0_DATA_LINK_FEATURE_STATUS__REMOTE_DLF_SUPPORTED__SHIFT 0x0
+#define PSWUSCFG0_DATA_LINK_FEATURE_STATUS__REMOTE_DLF_SUPPORTED_VALID__SHIFT 0x1f
+#define PSWUSCFG0_DATA_LINK_FEATURE_STATUS__REMOTE_DLF_SUPPORTED_MASK 0x007FFFFFL
+#define PSWUSCFG0_DATA_LINK_FEATURE_STATUS__REMOTE_DLF_SUPPORTED_VALID_MASK 0x80000000L
+//PCIE_PHY_16GT_ENH_CAP_LIST
+#define PCIE_PHY_16GT_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define PCIE_PHY_16GT_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define PCIE_PHY_16GT_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define PCIE_PHY_16GT_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define PCIE_PHY_16GT_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define PCIE_PHY_16GT_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//PSWUSCFG0_LINK_CAP_16GT
+#define PSWUSCFG0_LINK_CAP_16GT__RESERVED__SHIFT 0x0
+#define PSWUSCFG0_LINK_CAP_16GT__RESERVED_MASK 0xFFFFFFFFL
+//PSWUSCFG0_LINK_CNTL_16GT
+#define PSWUSCFG0_LINK_CNTL_16GT__RESERVED__SHIFT 0x0
+#define PSWUSCFG0_LINK_CNTL_16GT__RESERVED_MASK 0xFFFFFFFFL
+//PSWUSCFG0_LINK_STATUS_16GT
+#define PSWUSCFG0_LINK_STATUS_16GT__EQUALIZATION_COMPLETE_16GT__SHIFT 0x0
+#define PSWUSCFG0_LINK_STATUS_16GT__EQUALIZATION_PHASE1_SUCCESS_16GT__SHIFT 0x1
+#define PSWUSCFG0_LINK_STATUS_16GT__EQUALIZATION_PHASE2_SUCCESS_16GT__SHIFT 0x2
+#define PSWUSCFG0_LINK_STATUS_16GT__EQUALIZATION_PHASE3_SUCCESS_16GT__SHIFT 0x3
+#define PSWUSCFG0_LINK_STATUS_16GT__LINK_EQUALIZATION_REQUEST_16GT__SHIFT 0x4
+#define PSWUSCFG0_LINK_STATUS_16GT__EQUALIZATION_COMPLETE_16GT_MASK 0x00000001L
+#define PSWUSCFG0_LINK_STATUS_16GT__EQUALIZATION_PHASE1_SUCCESS_16GT_MASK 0x00000002L
+#define PSWUSCFG0_LINK_STATUS_16GT__EQUALIZATION_PHASE2_SUCCESS_16GT_MASK 0x00000004L
+#define PSWUSCFG0_LINK_STATUS_16GT__EQUALIZATION_PHASE3_SUCCESS_16GT_MASK 0x00000008L
+#define PSWUSCFG0_LINK_STATUS_16GT__LINK_EQUALIZATION_REQUEST_16GT_MASK 0x00000010L
+//PSWUSCFG0_LOCAL_PARITY_MISMATCH_STATUS_16GT
+#define PSWUSCFG0_LOCAL_PARITY_MISMATCH_STATUS_16GT__LOCAL_PARITY_MISMATCH_STATUS_BITS__SHIFT 0x0
+#define PSWUSCFG0_LOCAL_PARITY_MISMATCH_STATUS_16GT__LOCAL_PARITY_MISMATCH_STATUS_BITS_MASK 0x0000FFFFL
+//PSWUSCFG0_RTM1_PARITY_MISMATCH_STATUS_16GT
+#define PSWUSCFG0_RTM1_PARITY_MISMATCH_STATUS_16GT__RTM1_PARITY_MISMATCH_STATUS_BITS__SHIFT 0x0
+#define PSWUSCFG0_RTM1_PARITY_MISMATCH_STATUS_16GT__RTM1_PARITY_MISMATCH_STATUS_BITS_MASK 0x0000FFFFL
+//PSWUSCFG0_RTM2_PARITY_MISMATCH_STATUS_16GT
+#define PSWUSCFG0_RTM2_PARITY_MISMATCH_STATUS_16GT__RTM2_PARITY_MISMATCH_STATUS_BITS__SHIFT 0x0
+#define PSWUSCFG0_RTM2_PARITY_MISMATCH_STATUS_16GT__RTM2_PARITY_MISMATCH_STATUS_BITS_MASK 0x0000FFFFL
+//PSWUSCFG0_LANE_0_EQUALIZATION_CNTL_16GT
+#define PSWUSCFG0_LANE_0_EQUALIZATION_CNTL_16GT__LANE_0_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define PSWUSCFG0_LANE_0_EQUALIZATION_CNTL_16GT__LANE_0_USP_16GT_TX_PRESET__SHIFT 0x4
+#define PSWUSCFG0_LANE_0_EQUALIZATION_CNTL_16GT__LANE_0_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define PSWUSCFG0_LANE_0_EQUALIZATION_CNTL_16GT__LANE_0_USP_16GT_TX_PRESET_MASK 0xF0L
+//PSWUSCFG0_LANE_1_EQUALIZATION_CNTL_16GT
+#define PSWUSCFG0_LANE_1_EQUALIZATION_CNTL_16GT__LANE_1_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define PSWUSCFG0_LANE_1_EQUALIZATION_CNTL_16GT__LANE_1_USP_16GT_TX_PRESET__SHIFT 0x4
+#define PSWUSCFG0_LANE_1_EQUALIZATION_CNTL_16GT__LANE_1_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define PSWUSCFG0_LANE_1_EQUALIZATION_CNTL_16GT__LANE_1_USP_16GT_TX_PRESET_MASK 0xF0L
+//PSWUSCFG0_LANE_2_EQUALIZATION_CNTL_16GT
+#define PSWUSCFG0_LANE_2_EQUALIZATION_CNTL_16GT__LANE_2_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define PSWUSCFG0_LANE_2_EQUALIZATION_CNTL_16GT__LANE_2_USP_16GT_TX_PRESET__SHIFT 0x4
+#define PSWUSCFG0_LANE_2_EQUALIZATION_CNTL_16GT__LANE_2_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define PSWUSCFG0_LANE_2_EQUALIZATION_CNTL_16GT__LANE_2_USP_16GT_TX_PRESET_MASK 0xF0L
+//PSWUSCFG0_LANE_3_EQUALIZATION_CNTL_16GT
+#define PSWUSCFG0_LANE_3_EQUALIZATION_CNTL_16GT__LANE_3_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define PSWUSCFG0_LANE_3_EQUALIZATION_CNTL_16GT__LANE_3_USP_16GT_TX_PRESET__SHIFT 0x4
+#define PSWUSCFG0_LANE_3_EQUALIZATION_CNTL_16GT__LANE_3_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define PSWUSCFG0_LANE_3_EQUALIZATION_CNTL_16GT__LANE_3_USP_16GT_TX_PRESET_MASK 0xF0L
+//PSWUSCFG0_LANE_4_EQUALIZATION_CNTL_16GT
+#define PSWUSCFG0_LANE_4_EQUALIZATION_CNTL_16GT__LANE_4_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define PSWUSCFG0_LANE_4_EQUALIZATION_CNTL_16GT__LANE_4_USP_16GT_TX_PRESET__SHIFT 0x4
+#define PSWUSCFG0_LANE_4_EQUALIZATION_CNTL_16GT__LANE_4_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define PSWUSCFG0_LANE_4_EQUALIZATION_CNTL_16GT__LANE_4_USP_16GT_TX_PRESET_MASK 0xF0L
+//PSWUSCFG0_LANE_5_EQUALIZATION_CNTL_16GT
+#define PSWUSCFG0_LANE_5_EQUALIZATION_CNTL_16GT__LANE_5_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define PSWUSCFG0_LANE_5_EQUALIZATION_CNTL_16GT__LANE_5_USP_16GT_TX_PRESET__SHIFT 0x4
+#define PSWUSCFG0_LANE_5_EQUALIZATION_CNTL_16GT__LANE_5_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define PSWUSCFG0_LANE_5_EQUALIZATION_CNTL_16GT__LANE_5_USP_16GT_TX_PRESET_MASK 0xF0L
+//PSWUSCFG0_LANE_6_EQUALIZATION_CNTL_16GT
+#define PSWUSCFG0_LANE_6_EQUALIZATION_CNTL_16GT__LANE_6_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define PSWUSCFG0_LANE_6_EQUALIZATION_CNTL_16GT__LANE_6_USP_16GT_TX_PRESET__SHIFT 0x4
+#define PSWUSCFG0_LANE_6_EQUALIZATION_CNTL_16GT__LANE_6_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define PSWUSCFG0_LANE_6_EQUALIZATION_CNTL_16GT__LANE_6_USP_16GT_TX_PRESET_MASK 0xF0L
+//PSWUSCFG0_LANE_7_EQUALIZATION_CNTL_16GT
+#define PSWUSCFG0_LANE_7_EQUALIZATION_CNTL_16GT__LANE_7_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define PSWUSCFG0_LANE_7_EQUALIZATION_CNTL_16GT__LANE_7_USP_16GT_TX_PRESET__SHIFT 0x4
+#define PSWUSCFG0_LANE_7_EQUALIZATION_CNTL_16GT__LANE_7_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define PSWUSCFG0_LANE_7_EQUALIZATION_CNTL_16GT__LANE_7_USP_16GT_TX_PRESET_MASK 0xF0L
+//PSWUSCFG0_LANE_8_EQUALIZATION_CNTL_16GT
+#define PSWUSCFG0_LANE_8_EQUALIZATION_CNTL_16GT__LANE_8_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define PSWUSCFG0_LANE_8_EQUALIZATION_CNTL_16GT__LANE_8_USP_16GT_TX_PRESET__SHIFT 0x4
+#define PSWUSCFG0_LANE_8_EQUALIZATION_CNTL_16GT__LANE_8_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define PSWUSCFG0_LANE_8_EQUALIZATION_CNTL_16GT__LANE_8_USP_16GT_TX_PRESET_MASK 0xF0L
+//PSWUSCFG0_LANE_9_EQUALIZATION_CNTL_16GT
+#define PSWUSCFG0_LANE_9_EQUALIZATION_CNTL_16GT__LANE_9_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define PSWUSCFG0_LANE_9_EQUALIZATION_CNTL_16GT__LANE_9_USP_16GT_TX_PRESET__SHIFT 0x4
+#define PSWUSCFG0_LANE_9_EQUALIZATION_CNTL_16GT__LANE_9_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define PSWUSCFG0_LANE_9_EQUALIZATION_CNTL_16GT__LANE_9_USP_16GT_TX_PRESET_MASK 0xF0L
+//PSWUSCFG0_LANE_10_EQUALIZATION_CNTL_16GT
+#define PSWUSCFG0_LANE_10_EQUALIZATION_CNTL_16GT__LANE_10_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define PSWUSCFG0_LANE_10_EQUALIZATION_CNTL_16GT__LANE_10_USP_16GT_TX_PRESET__SHIFT 0x4
+#define PSWUSCFG0_LANE_10_EQUALIZATION_CNTL_16GT__LANE_10_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define PSWUSCFG0_LANE_10_EQUALIZATION_CNTL_16GT__LANE_10_USP_16GT_TX_PRESET_MASK 0xF0L
+//PSWUSCFG0_LANE_11_EQUALIZATION_CNTL_16GT
+#define PSWUSCFG0_LANE_11_EQUALIZATION_CNTL_16GT__LANE_11_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define PSWUSCFG0_LANE_11_EQUALIZATION_CNTL_16GT__LANE_11_USP_16GT_TX_PRESET__SHIFT 0x4
+#define PSWUSCFG0_LANE_11_EQUALIZATION_CNTL_16GT__LANE_11_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define PSWUSCFG0_LANE_11_EQUALIZATION_CNTL_16GT__LANE_11_USP_16GT_TX_PRESET_MASK 0xF0L
+//PSWUSCFG0_LANE_12_EQUALIZATION_CNTL_16GT
+#define PSWUSCFG0_LANE_12_EQUALIZATION_CNTL_16GT__LANE_12_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define PSWUSCFG0_LANE_12_EQUALIZATION_CNTL_16GT__LANE_12_USP_16GT_TX_PRESET__SHIFT 0x4
+#define PSWUSCFG0_LANE_12_EQUALIZATION_CNTL_16GT__LANE_12_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define PSWUSCFG0_LANE_12_EQUALIZATION_CNTL_16GT__LANE_12_USP_16GT_TX_PRESET_MASK 0xF0L
+//PSWUSCFG0_LANE_13_EQUALIZATION_CNTL_16GT
+#define PSWUSCFG0_LANE_13_EQUALIZATION_CNTL_16GT__LANE_13_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define PSWUSCFG0_LANE_13_EQUALIZATION_CNTL_16GT__LANE_13_USP_16GT_TX_PRESET__SHIFT 0x4
+#define PSWUSCFG0_LANE_13_EQUALIZATION_CNTL_16GT__LANE_13_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define PSWUSCFG0_LANE_13_EQUALIZATION_CNTL_16GT__LANE_13_USP_16GT_TX_PRESET_MASK 0xF0L
+//PSWUSCFG0_LANE_14_EQUALIZATION_CNTL_16GT
+#define PSWUSCFG0_LANE_14_EQUALIZATION_CNTL_16GT__LANE_14_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define PSWUSCFG0_LANE_14_EQUALIZATION_CNTL_16GT__LANE_14_USP_16GT_TX_PRESET__SHIFT 0x4
+#define PSWUSCFG0_LANE_14_EQUALIZATION_CNTL_16GT__LANE_14_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define PSWUSCFG0_LANE_14_EQUALIZATION_CNTL_16GT__LANE_14_USP_16GT_TX_PRESET_MASK 0xF0L
+//PSWUSCFG0_LANE_15_EQUALIZATION_CNTL_16GT
+#define PSWUSCFG0_LANE_15_EQUALIZATION_CNTL_16GT__LANE_15_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define PSWUSCFG0_LANE_15_EQUALIZATION_CNTL_16GT__LANE_15_USP_16GT_TX_PRESET__SHIFT 0x4
+#define PSWUSCFG0_LANE_15_EQUALIZATION_CNTL_16GT__LANE_15_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define PSWUSCFG0_LANE_15_EQUALIZATION_CNTL_16GT__LANE_15_USP_16GT_TX_PRESET_MASK 0xF0L
+//PCIE_MARGINING_ENH_CAP_LIST
+#define PCIE_MARGINING_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define PCIE_MARGINING_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define PCIE_MARGINING_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define PCIE_MARGINING_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define PCIE_MARGINING_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define PCIE_MARGINING_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//PSWUSCFG0_MARGINING_PORT_CAP
+#define PSWUSCFG0_MARGINING_PORT_CAP__MARGINING_USES_SOFTWARE__SHIFT 0x0
+#define PSWUSCFG0_MARGINING_PORT_CAP__MARGINING_USES_SOFTWARE_MASK 0x0001L
+//PSWUSCFG0_MARGINING_PORT_STATUS
+#define PSWUSCFG0_MARGINING_PORT_STATUS__MARGINING_READY__SHIFT 0x0
+#define PSWUSCFG0_MARGINING_PORT_STATUS__MARGINING_SOFTWARE_READY__SHIFT 0x1
+#define PSWUSCFG0_MARGINING_PORT_STATUS__MARGINING_READY_MASK 0x0001L
+#define PSWUSCFG0_MARGINING_PORT_STATUS__MARGINING_SOFTWARE_READY_MASK 0x0002L
+//PSWUSCFG0_LANE_0_MARGINING_LANE_CNTL
+#define PSWUSCFG0_LANE_0_MARGINING_LANE_CNTL__LANE_0_RECEIVER_NUMBER__SHIFT 0x0
+#define PSWUSCFG0_LANE_0_MARGINING_LANE_CNTL__LANE_0_MARGIN_TYPE__SHIFT 0x3
+#define PSWUSCFG0_LANE_0_MARGINING_LANE_CNTL__LANE_0_USAGE_MODEL__SHIFT 0x6
+#define PSWUSCFG0_LANE_0_MARGINING_LANE_CNTL__LANE_0_MARGIN_PAYLOAD__SHIFT 0x8
+#define PSWUSCFG0_LANE_0_MARGINING_LANE_CNTL__LANE_0_RECEIVER_NUMBER_MASK 0x0007L
+#define PSWUSCFG0_LANE_0_MARGINING_LANE_CNTL__LANE_0_MARGIN_TYPE_MASK 0x0038L
+#define PSWUSCFG0_LANE_0_MARGINING_LANE_CNTL__LANE_0_USAGE_MODEL_MASK 0x0040L
+#define PSWUSCFG0_LANE_0_MARGINING_LANE_CNTL__LANE_0_MARGIN_PAYLOAD_MASK 0xFF00L
+//PSWUSCFG0_LANE_0_MARGINING_LANE_STATUS
+#define PSWUSCFG0_LANE_0_MARGINING_LANE_STATUS__LANE_0_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define PSWUSCFG0_LANE_0_MARGINING_LANE_STATUS__LANE_0_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define PSWUSCFG0_LANE_0_MARGINING_LANE_STATUS__LANE_0_USAGE_MODEL_STATUS__SHIFT 0x6
+#define PSWUSCFG0_LANE_0_MARGINING_LANE_STATUS__LANE_0_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define PSWUSCFG0_LANE_0_MARGINING_LANE_STATUS__LANE_0_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define PSWUSCFG0_LANE_0_MARGINING_LANE_STATUS__LANE_0_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define PSWUSCFG0_LANE_0_MARGINING_LANE_STATUS__LANE_0_USAGE_MODEL_STATUS_MASK 0x0040L
+#define PSWUSCFG0_LANE_0_MARGINING_LANE_STATUS__LANE_0_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//PSWUSCFG0_LANE_1_MARGINING_LANE_CNTL
+#define PSWUSCFG0_LANE_1_MARGINING_LANE_CNTL__LANE_1_RECEIVER_NUMBER__SHIFT 0x0
+#define PSWUSCFG0_LANE_1_MARGINING_LANE_CNTL__LANE_1_MARGIN_TYPE__SHIFT 0x3
+#define PSWUSCFG0_LANE_1_MARGINING_LANE_CNTL__LANE_1_USAGE_MODEL__SHIFT 0x6
+#define PSWUSCFG0_LANE_1_MARGINING_LANE_CNTL__LANE_1_MARGIN_PAYLOAD__SHIFT 0x8
+#define PSWUSCFG0_LANE_1_MARGINING_LANE_CNTL__LANE_1_RECEIVER_NUMBER_MASK 0x0007L
+#define PSWUSCFG0_LANE_1_MARGINING_LANE_CNTL__LANE_1_MARGIN_TYPE_MASK 0x0038L
+#define PSWUSCFG0_LANE_1_MARGINING_LANE_CNTL__LANE_1_USAGE_MODEL_MASK 0x0040L
+#define PSWUSCFG0_LANE_1_MARGINING_LANE_CNTL__LANE_1_MARGIN_PAYLOAD_MASK 0xFF00L
+//PSWUSCFG0_LANE_1_MARGINING_LANE_STATUS
+#define PSWUSCFG0_LANE_1_MARGINING_LANE_STATUS__LANE_1_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define PSWUSCFG0_LANE_1_MARGINING_LANE_STATUS__LANE_1_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define PSWUSCFG0_LANE_1_MARGINING_LANE_STATUS__LANE_1_USAGE_MODEL_STATUS__SHIFT 0x6
+#define PSWUSCFG0_LANE_1_MARGINING_LANE_STATUS__LANE_1_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define PSWUSCFG0_LANE_1_MARGINING_LANE_STATUS__LANE_1_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define PSWUSCFG0_LANE_1_MARGINING_LANE_STATUS__LANE_1_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define PSWUSCFG0_LANE_1_MARGINING_LANE_STATUS__LANE_1_USAGE_MODEL_STATUS_MASK 0x0040L
+#define PSWUSCFG0_LANE_1_MARGINING_LANE_STATUS__LANE_1_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//PSWUSCFG0_LANE_2_MARGINING_LANE_CNTL
+#define PSWUSCFG0_LANE_2_MARGINING_LANE_CNTL__LANE_2_RECEIVER_NUMBER__SHIFT 0x0
+#define PSWUSCFG0_LANE_2_MARGINING_LANE_CNTL__LANE_2_MARGIN_TYPE__SHIFT 0x3
+#define PSWUSCFG0_LANE_2_MARGINING_LANE_CNTL__LANE_2_USAGE_MODEL__SHIFT 0x6
+#define PSWUSCFG0_LANE_2_MARGINING_LANE_CNTL__LANE_2_MARGIN_PAYLOAD__SHIFT 0x8
+#define PSWUSCFG0_LANE_2_MARGINING_LANE_CNTL__LANE_2_RECEIVER_NUMBER_MASK 0x0007L
+#define PSWUSCFG0_LANE_2_MARGINING_LANE_CNTL__LANE_2_MARGIN_TYPE_MASK 0x0038L
+#define PSWUSCFG0_LANE_2_MARGINING_LANE_CNTL__LANE_2_USAGE_MODEL_MASK 0x0040L
+#define PSWUSCFG0_LANE_2_MARGINING_LANE_CNTL__LANE_2_MARGIN_PAYLOAD_MASK 0xFF00L
+//PSWUSCFG0_LANE_2_MARGINING_LANE_STATUS
+#define PSWUSCFG0_LANE_2_MARGINING_LANE_STATUS__LANE_2_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define PSWUSCFG0_LANE_2_MARGINING_LANE_STATUS__LANE_2_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define PSWUSCFG0_LANE_2_MARGINING_LANE_STATUS__LANE_2_USAGE_MODEL_STATUS__SHIFT 0x6
+#define PSWUSCFG0_LANE_2_MARGINING_LANE_STATUS__LANE_2_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define PSWUSCFG0_LANE_2_MARGINING_LANE_STATUS__LANE_2_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define PSWUSCFG0_LANE_2_MARGINING_LANE_STATUS__LANE_2_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define PSWUSCFG0_LANE_2_MARGINING_LANE_STATUS__LANE_2_USAGE_MODEL_STATUS_MASK 0x0040L
+#define PSWUSCFG0_LANE_2_MARGINING_LANE_STATUS__LANE_2_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//PSWUSCFG0_LANE_3_MARGINING_LANE_CNTL
+#define PSWUSCFG0_LANE_3_MARGINING_LANE_CNTL__LANE_3_RECEIVER_NUMBER__SHIFT 0x0
+#define PSWUSCFG0_LANE_3_MARGINING_LANE_CNTL__LANE_3_MARGIN_TYPE__SHIFT 0x3
+#define PSWUSCFG0_LANE_3_MARGINING_LANE_CNTL__LANE_3_USAGE_MODEL__SHIFT 0x6
+#define PSWUSCFG0_LANE_3_MARGINING_LANE_CNTL__LANE_3_MARGIN_PAYLOAD__SHIFT 0x8
+#define PSWUSCFG0_LANE_3_MARGINING_LANE_CNTL__LANE_3_RECEIVER_NUMBER_MASK 0x0007L
+#define PSWUSCFG0_LANE_3_MARGINING_LANE_CNTL__LANE_3_MARGIN_TYPE_MASK 0x0038L
+#define PSWUSCFG0_LANE_3_MARGINING_LANE_CNTL__LANE_3_USAGE_MODEL_MASK 0x0040L
+#define PSWUSCFG0_LANE_3_MARGINING_LANE_CNTL__LANE_3_MARGIN_PAYLOAD_MASK 0xFF00L
+//PSWUSCFG0_LANE_3_MARGINING_LANE_STATUS
+#define PSWUSCFG0_LANE_3_MARGINING_LANE_STATUS__LANE_3_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define PSWUSCFG0_LANE_3_MARGINING_LANE_STATUS__LANE_3_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define PSWUSCFG0_LANE_3_MARGINING_LANE_STATUS__LANE_3_USAGE_MODEL_STATUS__SHIFT 0x6
+#define PSWUSCFG0_LANE_3_MARGINING_LANE_STATUS__LANE_3_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define PSWUSCFG0_LANE_3_MARGINING_LANE_STATUS__LANE_3_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define PSWUSCFG0_LANE_3_MARGINING_LANE_STATUS__LANE_3_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define PSWUSCFG0_LANE_3_MARGINING_LANE_STATUS__LANE_3_USAGE_MODEL_STATUS_MASK 0x0040L
+#define PSWUSCFG0_LANE_3_MARGINING_LANE_STATUS__LANE_3_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//PSWUSCFG0_LANE_4_MARGINING_LANE_CNTL
+#define PSWUSCFG0_LANE_4_MARGINING_LANE_CNTL__LANE_4_RECEIVER_NUMBER__SHIFT 0x0
+#define PSWUSCFG0_LANE_4_MARGINING_LANE_CNTL__LANE_4_MARGIN_TYPE__SHIFT 0x3
+#define PSWUSCFG0_LANE_4_MARGINING_LANE_CNTL__LANE_4_USAGE_MODEL__SHIFT 0x6
+#define PSWUSCFG0_LANE_4_MARGINING_LANE_CNTL__LANE_4_MARGIN_PAYLOAD__SHIFT 0x8
+#define PSWUSCFG0_LANE_4_MARGINING_LANE_CNTL__LANE_4_RECEIVER_NUMBER_MASK 0x0007L
+#define PSWUSCFG0_LANE_4_MARGINING_LANE_CNTL__LANE_4_MARGIN_TYPE_MASK 0x0038L
+#define PSWUSCFG0_LANE_4_MARGINING_LANE_CNTL__LANE_4_USAGE_MODEL_MASK 0x0040L
+#define PSWUSCFG0_LANE_4_MARGINING_LANE_CNTL__LANE_4_MARGIN_PAYLOAD_MASK 0xFF00L
+//PSWUSCFG0_LANE_4_MARGINING_LANE_STATUS
+#define PSWUSCFG0_LANE_4_MARGINING_LANE_STATUS__LANE_4_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define PSWUSCFG0_LANE_4_MARGINING_LANE_STATUS__LANE_4_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define PSWUSCFG0_LANE_4_MARGINING_LANE_STATUS__LANE_4_USAGE_MODEL_STATUS__SHIFT 0x6
+#define PSWUSCFG0_LANE_4_MARGINING_LANE_STATUS__LANE_4_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define PSWUSCFG0_LANE_4_MARGINING_LANE_STATUS__LANE_4_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define PSWUSCFG0_LANE_4_MARGINING_LANE_STATUS__LANE_4_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define PSWUSCFG0_LANE_4_MARGINING_LANE_STATUS__LANE_4_USAGE_MODEL_STATUS_MASK 0x0040L
+#define PSWUSCFG0_LANE_4_MARGINING_LANE_STATUS__LANE_4_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//PSWUSCFG0_LANE_5_MARGINING_LANE_CNTL
+#define PSWUSCFG0_LANE_5_MARGINING_LANE_CNTL__LANE_5_RECEIVER_NUMBER__SHIFT 0x0
+#define PSWUSCFG0_LANE_5_MARGINING_LANE_CNTL__LANE_5_MARGIN_TYPE__SHIFT 0x3
+#define PSWUSCFG0_LANE_5_MARGINING_LANE_CNTL__LANE_5_USAGE_MODEL__SHIFT 0x6
+#define PSWUSCFG0_LANE_5_MARGINING_LANE_CNTL__LANE_5_MARGIN_PAYLOAD__SHIFT 0x8
+#define PSWUSCFG0_LANE_5_MARGINING_LANE_CNTL__LANE_5_RECEIVER_NUMBER_MASK 0x0007L
+#define PSWUSCFG0_LANE_5_MARGINING_LANE_CNTL__LANE_5_MARGIN_TYPE_MASK 0x0038L
+#define PSWUSCFG0_LANE_5_MARGINING_LANE_CNTL__LANE_5_USAGE_MODEL_MASK 0x0040L
+#define PSWUSCFG0_LANE_5_MARGINING_LANE_CNTL__LANE_5_MARGIN_PAYLOAD_MASK 0xFF00L
+//PSWUSCFG0_LANE_5_MARGINING_LANE_STATUS
+#define PSWUSCFG0_LANE_5_MARGINING_LANE_STATUS__LANE_5_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define PSWUSCFG0_LANE_5_MARGINING_LANE_STATUS__LANE_5_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define PSWUSCFG0_LANE_5_MARGINING_LANE_STATUS__LANE_5_USAGE_MODEL_STATUS__SHIFT 0x6
+#define PSWUSCFG0_LANE_5_MARGINING_LANE_STATUS__LANE_5_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define PSWUSCFG0_LANE_5_MARGINING_LANE_STATUS__LANE_5_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define PSWUSCFG0_LANE_5_MARGINING_LANE_STATUS__LANE_5_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define PSWUSCFG0_LANE_5_MARGINING_LANE_STATUS__LANE_5_USAGE_MODEL_STATUS_MASK 0x0040L
+#define PSWUSCFG0_LANE_5_MARGINING_LANE_STATUS__LANE_5_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//PSWUSCFG0_LANE_6_MARGINING_LANE_CNTL
+#define PSWUSCFG0_LANE_6_MARGINING_LANE_CNTL__LANE_6_RECEIVER_NUMBER__SHIFT 0x0
+#define PSWUSCFG0_LANE_6_MARGINING_LANE_CNTL__LANE_6_MARGIN_TYPE__SHIFT 0x3
+#define PSWUSCFG0_LANE_6_MARGINING_LANE_CNTL__LANE_6_USAGE_MODEL__SHIFT 0x6
+#define PSWUSCFG0_LANE_6_MARGINING_LANE_CNTL__LANE_6_MARGIN_PAYLOAD__SHIFT 0x8
+#define PSWUSCFG0_LANE_6_MARGINING_LANE_CNTL__LANE_6_RECEIVER_NUMBER_MASK 0x0007L
+#define PSWUSCFG0_LANE_6_MARGINING_LANE_CNTL__LANE_6_MARGIN_TYPE_MASK 0x0038L
+#define PSWUSCFG0_LANE_6_MARGINING_LANE_CNTL__LANE_6_USAGE_MODEL_MASK 0x0040L
+#define PSWUSCFG0_LANE_6_MARGINING_LANE_CNTL__LANE_6_MARGIN_PAYLOAD_MASK 0xFF00L
+//PSWUSCFG0_LANE_6_MARGINING_LANE_STATUS
+#define PSWUSCFG0_LANE_6_MARGINING_LANE_STATUS__LANE_6_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define PSWUSCFG0_LANE_6_MARGINING_LANE_STATUS__LANE_6_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define PSWUSCFG0_LANE_6_MARGINING_LANE_STATUS__LANE_6_USAGE_MODEL_STATUS__SHIFT 0x6
+#define PSWUSCFG0_LANE_6_MARGINING_LANE_STATUS__LANE_6_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define PSWUSCFG0_LANE_6_MARGINING_LANE_STATUS__LANE_6_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define PSWUSCFG0_LANE_6_MARGINING_LANE_STATUS__LANE_6_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define PSWUSCFG0_LANE_6_MARGINING_LANE_STATUS__LANE_6_USAGE_MODEL_STATUS_MASK 0x0040L
+#define PSWUSCFG0_LANE_6_MARGINING_LANE_STATUS__LANE_6_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//PSWUSCFG0_LANE_7_MARGINING_LANE_CNTL
+#define PSWUSCFG0_LANE_7_MARGINING_LANE_CNTL__LANE_7_RECEIVER_NUMBER__SHIFT 0x0
+#define PSWUSCFG0_LANE_7_MARGINING_LANE_CNTL__LANE_7_MARGIN_TYPE__SHIFT 0x3
+#define PSWUSCFG0_LANE_7_MARGINING_LANE_CNTL__LANE_7_USAGE_MODEL__SHIFT 0x6
+#define PSWUSCFG0_LANE_7_MARGINING_LANE_CNTL__LANE_7_MARGIN_PAYLOAD__SHIFT 0x8
+#define PSWUSCFG0_LANE_7_MARGINING_LANE_CNTL__LANE_7_RECEIVER_NUMBER_MASK 0x0007L
+#define PSWUSCFG0_LANE_7_MARGINING_LANE_CNTL__LANE_7_MARGIN_TYPE_MASK 0x0038L
+#define PSWUSCFG0_LANE_7_MARGINING_LANE_CNTL__LANE_7_USAGE_MODEL_MASK 0x0040L
+#define PSWUSCFG0_LANE_7_MARGINING_LANE_CNTL__LANE_7_MARGIN_PAYLOAD_MASK 0xFF00L
+//PSWUSCFG0_LANE_7_MARGINING_LANE_STATUS
+#define PSWUSCFG0_LANE_7_MARGINING_LANE_STATUS__LANE_7_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define PSWUSCFG0_LANE_7_MARGINING_LANE_STATUS__LANE_7_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define PSWUSCFG0_LANE_7_MARGINING_LANE_STATUS__LANE_7_USAGE_MODEL_STATUS__SHIFT 0x6
+#define PSWUSCFG0_LANE_7_MARGINING_LANE_STATUS__LANE_7_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define PSWUSCFG0_LANE_7_MARGINING_LANE_STATUS__LANE_7_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define PSWUSCFG0_LANE_7_MARGINING_LANE_STATUS__LANE_7_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define PSWUSCFG0_LANE_7_MARGINING_LANE_STATUS__LANE_7_USAGE_MODEL_STATUS_MASK 0x0040L
+#define PSWUSCFG0_LANE_7_MARGINING_LANE_STATUS__LANE_7_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//PSWUSCFG0_LANE_8_MARGINING_LANE_CNTL
+#define PSWUSCFG0_LANE_8_MARGINING_LANE_CNTL__LANE_8_RECEIVER_NUMBER__SHIFT 0x0
+#define PSWUSCFG0_LANE_8_MARGINING_LANE_CNTL__LANE_8_MARGIN_TYPE__SHIFT 0x3
+#define PSWUSCFG0_LANE_8_MARGINING_LANE_CNTL__LANE_8_USAGE_MODEL__SHIFT 0x6
+#define PSWUSCFG0_LANE_8_MARGINING_LANE_CNTL__LANE_8_MARGIN_PAYLOAD__SHIFT 0x8
+#define PSWUSCFG0_LANE_8_MARGINING_LANE_CNTL__LANE_8_RECEIVER_NUMBER_MASK 0x0007L
+#define PSWUSCFG0_LANE_8_MARGINING_LANE_CNTL__LANE_8_MARGIN_TYPE_MASK 0x0038L
+#define PSWUSCFG0_LANE_8_MARGINING_LANE_CNTL__LANE_8_USAGE_MODEL_MASK 0x0040L
+#define PSWUSCFG0_LANE_8_MARGINING_LANE_CNTL__LANE_8_MARGIN_PAYLOAD_MASK 0xFF00L
+//PSWUSCFG0_LANE_8_MARGINING_LANE_STATUS
+#define PSWUSCFG0_LANE_8_MARGINING_LANE_STATUS__LANE_8_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define PSWUSCFG0_LANE_8_MARGINING_LANE_STATUS__LANE_8_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define PSWUSCFG0_LANE_8_MARGINING_LANE_STATUS__LANE_8_USAGE_MODEL_STATUS__SHIFT 0x6
+#define PSWUSCFG0_LANE_8_MARGINING_LANE_STATUS__LANE_8_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define PSWUSCFG0_LANE_8_MARGINING_LANE_STATUS__LANE_8_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define PSWUSCFG0_LANE_8_MARGINING_LANE_STATUS__LANE_8_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define PSWUSCFG0_LANE_8_MARGINING_LANE_STATUS__LANE_8_USAGE_MODEL_STATUS_MASK 0x0040L
+#define PSWUSCFG0_LANE_8_MARGINING_LANE_STATUS__LANE_8_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//PSWUSCFG0_LANE_9_MARGINING_LANE_CNTL
+#define PSWUSCFG0_LANE_9_MARGINING_LANE_CNTL__LANE_9_RECEIVER_NUMBER__SHIFT 0x0
+#define PSWUSCFG0_LANE_9_MARGINING_LANE_CNTL__LANE_9_MARGIN_TYPE__SHIFT 0x3
+#define PSWUSCFG0_LANE_9_MARGINING_LANE_CNTL__LANE_9_USAGE_MODEL__SHIFT 0x6
+#define PSWUSCFG0_LANE_9_MARGINING_LANE_CNTL__LANE_9_MARGIN_PAYLOAD__SHIFT 0x8
+#define PSWUSCFG0_LANE_9_MARGINING_LANE_CNTL__LANE_9_RECEIVER_NUMBER_MASK 0x0007L
+#define PSWUSCFG0_LANE_9_MARGINING_LANE_CNTL__LANE_9_MARGIN_TYPE_MASK 0x0038L
+#define PSWUSCFG0_LANE_9_MARGINING_LANE_CNTL__LANE_9_USAGE_MODEL_MASK 0x0040L
+#define PSWUSCFG0_LANE_9_MARGINING_LANE_CNTL__LANE_9_MARGIN_PAYLOAD_MASK 0xFF00L
+//PSWUSCFG0_LANE_9_MARGINING_LANE_STATUS
+#define PSWUSCFG0_LANE_9_MARGINING_LANE_STATUS__LANE_9_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define PSWUSCFG0_LANE_9_MARGINING_LANE_STATUS__LANE_9_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define PSWUSCFG0_LANE_9_MARGINING_LANE_STATUS__LANE_9_USAGE_MODEL_STATUS__SHIFT 0x6
+#define PSWUSCFG0_LANE_9_MARGINING_LANE_STATUS__LANE_9_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define PSWUSCFG0_LANE_9_MARGINING_LANE_STATUS__LANE_9_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define PSWUSCFG0_LANE_9_MARGINING_LANE_STATUS__LANE_9_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define PSWUSCFG0_LANE_9_MARGINING_LANE_STATUS__LANE_9_USAGE_MODEL_STATUS_MASK 0x0040L
+#define PSWUSCFG0_LANE_9_MARGINING_LANE_STATUS__LANE_9_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//PSWUSCFG0_LANE_10_MARGINING_LANE_CNTL
+#define PSWUSCFG0_LANE_10_MARGINING_LANE_CNTL__LANE_10_RECEIVER_NUMBER__SHIFT 0x0
+#define PSWUSCFG0_LANE_10_MARGINING_LANE_CNTL__LANE_10_MARGIN_TYPE__SHIFT 0x3
+#define PSWUSCFG0_LANE_10_MARGINING_LANE_CNTL__LANE_10_USAGE_MODEL__SHIFT 0x6
+#define PSWUSCFG0_LANE_10_MARGINING_LANE_CNTL__LANE_10_MARGIN_PAYLOAD__SHIFT 0x8
+#define PSWUSCFG0_LANE_10_MARGINING_LANE_CNTL__LANE_10_RECEIVER_NUMBER_MASK 0x0007L
+#define PSWUSCFG0_LANE_10_MARGINING_LANE_CNTL__LANE_10_MARGIN_TYPE_MASK 0x0038L
+#define PSWUSCFG0_LANE_10_MARGINING_LANE_CNTL__LANE_10_USAGE_MODEL_MASK 0x0040L
+#define PSWUSCFG0_LANE_10_MARGINING_LANE_CNTL__LANE_10_MARGIN_PAYLOAD_MASK 0xFF00L
+//PSWUSCFG0_LANE_10_MARGINING_LANE_STATUS
+#define PSWUSCFG0_LANE_10_MARGINING_LANE_STATUS__LANE_10_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define PSWUSCFG0_LANE_10_MARGINING_LANE_STATUS__LANE_10_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define PSWUSCFG0_LANE_10_MARGINING_LANE_STATUS__LANE_10_USAGE_MODEL_STATUS__SHIFT 0x6
+#define PSWUSCFG0_LANE_10_MARGINING_LANE_STATUS__LANE_10_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define PSWUSCFG0_LANE_10_MARGINING_LANE_STATUS__LANE_10_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define PSWUSCFG0_LANE_10_MARGINING_LANE_STATUS__LANE_10_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define PSWUSCFG0_LANE_10_MARGINING_LANE_STATUS__LANE_10_USAGE_MODEL_STATUS_MASK 0x0040L
+#define PSWUSCFG0_LANE_10_MARGINING_LANE_STATUS__LANE_10_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//PSWUSCFG0_LANE_11_MARGINING_LANE_CNTL
+#define PSWUSCFG0_LANE_11_MARGINING_LANE_CNTL__LANE_11_RECEIVER_NUMBER__SHIFT 0x0
+#define PSWUSCFG0_LANE_11_MARGINING_LANE_CNTL__LANE_11_MARGIN_TYPE__SHIFT 0x3
+#define PSWUSCFG0_LANE_11_MARGINING_LANE_CNTL__LANE_11_USAGE_MODEL__SHIFT 0x6
+#define PSWUSCFG0_LANE_11_MARGINING_LANE_CNTL__LANE_11_MARGIN_PAYLOAD__SHIFT 0x8
+#define PSWUSCFG0_LANE_11_MARGINING_LANE_CNTL__LANE_11_RECEIVER_NUMBER_MASK 0x0007L
+#define PSWUSCFG0_LANE_11_MARGINING_LANE_CNTL__LANE_11_MARGIN_TYPE_MASK 0x0038L
+#define PSWUSCFG0_LANE_11_MARGINING_LANE_CNTL__LANE_11_USAGE_MODEL_MASK 0x0040L
+#define PSWUSCFG0_LANE_11_MARGINING_LANE_CNTL__LANE_11_MARGIN_PAYLOAD_MASK 0xFF00L
+//PSWUSCFG0_LANE_11_MARGINING_LANE_STATUS
+#define PSWUSCFG0_LANE_11_MARGINING_LANE_STATUS__LANE_11_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define PSWUSCFG0_LANE_11_MARGINING_LANE_STATUS__LANE_11_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define PSWUSCFG0_LANE_11_MARGINING_LANE_STATUS__LANE_11_USAGE_MODEL_STATUS__SHIFT 0x6
+#define PSWUSCFG0_LANE_11_MARGINING_LANE_STATUS__LANE_11_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define PSWUSCFG0_LANE_11_MARGINING_LANE_STATUS__LANE_11_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define PSWUSCFG0_LANE_11_MARGINING_LANE_STATUS__LANE_11_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define PSWUSCFG0_LANE_11_MARGINING_LANE_STATUS__LANE_11_USAGE_MODEL_STATUS_MASK 0x0040L
+#define PSWUSCFG0_LANE_11_MARGINING_LANE_STATUS__LANE_11_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//PSWUSCFG0_LANE_12_MARGINING_LANE_CNTL
+#define PSWUSCFG0_LANE_12_MARGINING_LANE_CNTL__LANE_12_RECEIVER_NUMBER__SHIFT 0x0
+#define PSWUSCFG0_LANE_12_MARGINING_LANE_CNTL__LANE_12_MARGIN_TYPE__SHIFT 0x3
+#define PSWUSCFG0_LANE_12_MARGINING_LANE_CNTL__LANE_12_USAGE_MODEL__SHIFT 0x6
+#define PSWUSCFG0_LANE_12_MARGINING_LANE_CNTL__LANE_12_MARGIN_PAYLOAD__SHIFT 0x8
+#define PSWUSCFG0_LANE_12_MARGINING_LANE_CNTL__LANE_12_RECEIVER_NUMBER_MASK 0x0007L
+#define PSWUSCFG0_LANE_12_MARGINING_LANE_CNTL__LANE_12_MARGIN_TYPE_MASK 0x0038L
+#define PSWUSCFG0_LANE_12_MARGINING_LANE_CNTL__LANE_12_USAGE_MODEL_MASK 0x0040L
+#define PSWUSCFG0_LANE_12_MARGINING_LANE_CNTL__LANE_12_MARGIN_PAYLOAD_MASK 0xFF00L
+//PSWUSCFG0_LANE_12_MARGINING_LANE_STATUS
+#define PSWUSCFG0_LANE_12_MARGINING_LANE_STATUS__LANE_12_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define PSWUSCFG0_LANE_12_MARGINING_LANE_STATUS__LANE_12_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define PSWUSCFG0_LANE_12_MARGINING_LANE_STATUS__LANE_12_USAGE_MODEL_STATUS__SHIFT 0x6
+#define PSWUSCFG0_LANE_12_MARGINING_LANE_STATUS__LANE_12_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define PSWUSCFG0_LANE_12_MARGINING_LANE_STATUS__LANE_12_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define PSWUSCFG0_LANE_12_MARGINING_LANE_STATUS__LANE_12_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define PSWUSCFG0_LANE_12_MARGINING_LANE_STATUS__LANE_12_USAGE_MODEL_STATUS_MASK 0x0040L
+#define PSWUSCFG0_LANE_12_MARGINING_LANE_STATUS__LANE_12_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//PSWUSCFG0_LANE_13_MARGINING_LANE_CNTL
+#define PSWUSCFG0_LANE_13_MARGINING_LANE_CNTL__LANE_13_RECEIVER_NUMBER__SHIFT 0x0
+#define PSWUSCFG0_LANE_13_MARGINING_LANE_CNTL__LANE_13_MARGIN_TYPE__SHIFT 0x3
+#define PSWUSCFG0_LANE_13_MARGINING_LANE_CNTL__LANE_13_USAGE_MODEL__SHIFT 0x6
+#define PSWUSCFG0_LANE_13_MARGINING_LANE_CNTL__LANE_13_MARGIN_PAYLOAD__SHIFT 0x8
+#define PSWUSCFG0_LANE_13_MARGINING_LANE_CNTL__LANE_13_RECEIVER_NUMBER_MASK 0x0007L
+#define PSWUSCFG0_LANE_13_MARGINING_LANE_CNTL__LANE_13_MARGIN_TYPE_MASK 0x0038L
+#define PSWUSCFG0_LANE_13_MARGINING_LANE_CNTL__LANE_13_USAGE_MODEL_MASK 0x0040L
+#define PSWUSCFG0_LANE_13_MARGINING_LANE_CNTL__LANE_13_MARGIN_PAYLOAD_MASK 0xFF00L
+//PSWUSCFG0_LANE_13_MARGINING_LANE_STATUS
+#define PSWUSCFG0_LANE_13_MARGINING_LANE_STATUS__LANE_13_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define PSWUSCFG0_LANE_13_MARGINING_LANE_STATUS__LANE_13_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define PSWUSCFG0_LANE_13_MARGINING_LANE_STATUS__LANE_13_USAGE_MODEL_STATUS__SHIFT 0x6
+#define PSWUSCFG0_LANE_13_MARGINING_LANE_STATUS__LANE_13_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define PSWUSCFG0_LANE_13_MARGINING_LANE_STATUS__LANE_13_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define PSWUSCFG0_LANE_13_MARGINING_LANE_STATUS__LANE_13_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define PSWUSCFG0_LANE_13_MARGINING_LANE_STATUS__LANE_13_USAGE_MODEL_STATUS_MASK 0x0040L
+#define PSWUSCFG0_LANE_13_MARGINING_LANE_STATUS__LANE_13_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//PSWUSCFG0_LANE_14_MARGINING_LANE_CNTL
+#define PSWUSCFG0_LANE_14_MARGINING_LANE_CNTL__LANE_14_RECEIVER_NUMBER__SHIFT 0x0
+#define PSWUSCFG0_LANE_14_MARGINING_LANE_CNTL__LANE_14_MARGIN_TYPE__SHIFT 0x3
+#define PSWUSCFG0_LANE_14_MARGINING_LANE_CNTL__LANE_14_USAGE_MODEL__SHIFT 0x6
+#define PSWUSCFG0_LANE_14_MARGINING_LANE_CNTL__LANE_14_MARGIN_PAYLOAD__SHIFT 0x8
+#define PSWUSCFG0_LANE_14_MARGINING_LANE_CNTL__LANE_14_RECEIVER_NUMBER_MASK 0x0007L
+#define PSWUSCFG0_LANE_14_MARGINING_LANE_CNTL__LANE_14_MARGIN_TYPE_MASK 0x0038L
+#define PSWUSCFG0_LANE_14_MARGINING_LANE_CNTL__LANE_14_USAGE_MODEL_MASK 0x0040L
+#define PSWUSCFG0_LANE_14_MARGINING_LANE_CNTL__LANE_14_MARGIN_PAYLOAD_MASK 0xFF00L
+//PSWUSCFG0_LANE_14_MARGINING_LANE_STATUS
+#define PSWUSCFG0_LANE_14_MARGINING_LANE_STATUS__LANE_14_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define PSWUSCFG0_LANE_14_MARGINING_LANE_STATUS__LANE_14_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define PSWUSCFG0_LANE_14_MARGINING_LANE_STATUS__LANE_14_USAGE_MODEL_STATUS__SHIFT 0x6
+#define PSWUSCFG0_LANE_14_MARGINING_LANE_STATUS__LANE_14_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define PSWUSCFG0_LANE_14_MARGINING_LANE_STATUS__LANE_14_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define PSWUSCFG0_LANE_14_MARGINING_LANE_STATUS__LANE_14_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define PSWUSCFG0_LANE_14_MARGINING_LANE_STATUS__LANE_14_USAGE_MODEL_STATUS_MASK 0x0040L
+#define PSWUSCFG0_LANE_14_MARGINING_LANE_STATUS__LANE_14_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//PSWUSCFG0_LANE_15_MARGINING_LANE_CNTL
+#define PSWUSCFG0_LANE_15_MARGINING_LANE_CNTL__LANE_15_RECEIVER_NUMBER__SHIFT 0x0
+#define PSWUSCFG0_LANE_15_MARGINING_LANE_CNTL__LANE_15_MARGIN_TYPE__SHIFT 0x3
+#define PSWUSCFG0_LANE_15_MARGINING_LANE_CNTL__LANE_15_USAGE_MODEL__SHIFT 0x6
+#define PSWUSCFG0_LANE_15_MARGINING_LANE_CNTL__LANE_15_MARGIN_PAYLOAD__SHIFT 0x8
+#define PSWUSCFG0_LANE_15_MARGINING_LANE_CNTL__LANE_15_RECEIVER_NUMBER_MASK 0x0007L
+#define PSWUSCFG0_LANE_15_MARGINING_LANE_CNTL__LANE_15_MARGIN_TYPE_MASK 0x0038L
+#define PSWUSCFG0_LANE_15_MARGINING_LANE_CNTL__LANE_15_USAGE_MODEL_MASK 0x0040L
+#define PSWUSCFG0_LANE_15_MARGINING_LANE_CNTL__LANE_15_MARGIN_PAYLOAD_MASK 0xFF00L
+//PSWUSCFG0_LANE_15_MARGINING_LANE_STATUS
+#define PSWUSCFG0_LANE_15_MARGINING_LANE_STATUS__LANE_15_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define PSWUSCFG0_LANE_15_MARGINING_LANE_STATUS__LANE_15_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define PSWUSCFG0_LANE_15_MARGINING_LANE_STATUS__LANE_15_USAGE_MODEL_STATUS__SHIFT 0x6
+#define PSWUSCFG0_LANE_15_MARGINING_LANE_STATUS__LANE_15_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define PSWUSCFG0_LANE_15_MARGINING_LANE_STATUS__LANE_15_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define PSWUSCFG0_LANE_15_MARGINING_LANE_STATUS__LANE_15_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define PSWUSCFG0_LANE_15_MARGINING_LANE_STATUS__LANE_15_USAGE_MODEL_STATUS_MASK 0x0040L
+#define PSWUSCFG0_LANE_15_MARGINING_LANE_STATUS__LANE_15_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+
+
+// addressBlock: nbio_nbif0_bif_cfg_dev0_epf0_bifcfgdecp
+//BIF_CFG_DEV0_EPF0_0_VENDOR_ID
+#define BIF_CFG_DEV0_EPF0_0_VENDOR_ID__VENDOR_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_VENDOR_ID__VENDOR_ID_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_0_DEVICE_ID
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_ID__DEVICE_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_ID__DEVICE_ID_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_0_COMMAND
+#define BIF_CFG_DEV0_EPF0_0_COMMAND__IO_ACCESS_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_COMMAND__MEM_ACCESS_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_0_COMMAND__BUS_MASTER_EN__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_0_COMMAND__SPECIAL_CYCLE_EN__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_COMMAND__MEM_WRITE_INVALIDATE_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_COMMAND__PAL_SNOOP_EN__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_0_COMMAND__PARITY_ERROR_RESPONSE__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_COMMAND__AD_STEPPING__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_0_COMMAND__SERR_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_COMMAND__FAST_B2B_EN__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_0_COMMAND__INT_DIS__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_0_COMMAND__IO_ACCESS_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_0_COMMAND__MEM_ACCESS_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_0_COMMAND__BUS_MASTER_EN_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_0_COMMAND__SPECIAL_CYCLE_EN_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_0_COMMAND__MEM_WRITE_INVALIDATE_EN_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_0_COMMAND__PAL_SNOOP_EN_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_0_COMMAND__PARITY_ERROR_RESPONSE_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_COMMAND__AD_STEPPING_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_0_COMMAND__SERR_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_0_COMMAND__FAST_B2B_EN_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_0_COMMAND__INT_DIS_MASK 0x0400L
+//BIF_CFG_DEV0_EPF0_0_STATUS
+#define BIF_CFG_DEV0_EPF0_0_STATUS__IMMEDIATE_READINESS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_STATUS__INT_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_STATUS__CAP_LIST__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_STATUS__PCI_66_CAP__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_0_STATUS__FAST_BACK_CAPABLE__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_0_STATUS__MASTER_DATA_PARITY_ERROR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_STATUS__DEVSEL_TIMING__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_0_STATUS__SIGNAL_TARGET_ABORT__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_0_STATUS__RECEIVED_TARGET_ABORT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_STATUS__RECEIVED_MASTER_ABORT__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_0_STATUS__SIGNALED_SYSTEM_ERROR__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_0_STATUS__PARITY_ERROR_DETECTED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_STATUS__IMMEDIATE_READINESS_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_0_STATUS__INT_STATUS_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_0_STATUS__CAP_LIST_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_0_STATUS__PCI_66_CAP_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_0_STATUS__FAST_BACK_CAPABLE_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_0_STATUS__MASTER_DATA_PARITY_ERROR_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_0_STATUS__DEVSEL_TIMING_MASK 0x0600L
+#define BIF_CFG_DEV0_EPF0_0_STATUS__SIGNAL_TARGET_ABORT_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_0_STATUS__RECEIVED_TARGET_ABORT_MASK 0x1000L
+#define BIF_CFG_DEV0_EPF0_0_STATUS__RECEIVED_MASTER_ABORT_MASK 0x2000L
+#define BIF_CFG_DEV0_EPF0_0_STATUS__SIGNALED_SYSTEM_ERROR_MASK 0x4000L
+#define BIF_CFG_DEV0_EPF0_0_STATUS__PARITY_ERROR_DETECTED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_0_REVISION_ID
+#define BIF_CFG_DEV0_EPF0_0_REVISION_ID__MINOR_REV_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_REVISION_ID__MAJOR_REV_ID__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_REVISION_ID__MINOR_REV_ID_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_0_REVISION_ID__MAJOR_REV_ID_MASK 0xF0L
+//BIF_CFG_DEV0_EPF0_0_PROG_INTERFACE
+#define BIF_CFG_DEV0_EPF0_0_PROG_INTERFACE__PROG_INTERFACE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PROG_INTERFACE__PROG_INTERFACE_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_0_SUB_CLASS
+#define BIF_CFG_DEV0_EPF0_0_SUB_CLASS__SUB_CLASS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_SUB_CLASS__SUB_CLASS_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_0_BASE_CLASS
+#define BIF_CFG_DEV0_EPF0_0_BASE_CLASS__BASE_CLASS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_BASE_CLASS__BASE_CLASS_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_0_CACHE_LINE
+#define BIF_CFG_DEV0_EPF0_0_CACHE_LINE__CACHE_LINE_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_CACHE_LINE__CACHE_LINE_SIZE_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_0_LATENCY
+#define BIF_CFG_DEV0_EPF0_0_LATENCY__LATENCY_TIMER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LATENCY__LATENCY_TIMER_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_0_HEADER
+#define BIF_CFG_DEV0_EPF0_0_HEADER__HEADER_TYPE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_HEADER__DEVICE_TYPE__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_0_HEADER__HEADER_TYPE_MASK 0x7FL
+#define BIF_CFG_DEV0_EPF0_0_HEADER__DEVICE_TYPE_MASK 0x80L
+//BIF_CFG_DEV0_EPF0_0_BIST
+#define BIF_CFG_DEV0_EPF0_0_BIST__BIST_COMP__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_BIST__BIST_STRT__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_BIST__BIST_CAP__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_0_BIST__BIST_COMP_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_0_BIST__BIST_STRT_MASK 0x40L
+#define BIF_CFG_DEV0_EPF0_0_BIST__BIST_CAP_MASK 0x80L
+//BIF_CFG_DEV0_EPF0_0_BASE_ADDR_1
+#define BIF_CFG_DEV0_EPF0_0_BASE_ADDR_1__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_BASE_ADDR_1__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_BASE_ADDR_2
+#define BIF_CFG_DEV0_EPF0_0_BASE_ADDR_2__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_BASE_ADDR_2__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_BASE_ADDR_3
+#define BIF_CFG_DEV0_EPF0_0_BASE_ADDR_3__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_BASE_ADDR_3__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_BASE_ADDR_4
+#define BIF_CFG_DEV0_EPF0_0_BASE_ADDR_4__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_BASE_ADDR_4__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_BASE_ADDR_5
+#define BIF_CFG_DEV0_EPF0_0_BASE_ADDR_5__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_BASE_ADDR_5__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_BASE_ADDR_6
+#define BIF_CFG_DEV0_EPF0_0_BASE_ADDR_6__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_BASE_ADDR_6__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_ADAPTER_ID
+#define BIF_CFG_DEV0_EPF0_0_ADAPTER_ID__SUBSYSTEM_VENDOR_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_ADAPTER_ID__SUBSYSTEM_ID__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_ADAPTER_ID__SUBSYSTEM_VENDOR_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_ADAPTER_ID__SUBSYSTEM_ID_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_ROM_BASE_ADDR
+#define BIF_CFG_DEV0_EPF0_0_ROM_BASE_ADDR__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_ROM_BASE_ADDR__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_CAP_PTR
+#define BIF_CFG_DEV0_EPF0_0_CAP_PTR__CAP_PTR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_CAP_PTR__CAP_PTR_MASK 0x000000FFL
+//BIF_CFG_DEV0_EPF0_0_INTERRUPT_LINE
+#define BIF_CFG_DEV0_EPF0_0_INTERRUPT_LINE__INTERRUPT_LINE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_INTERRUPT_LINE__INTERRUPT_LINE_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_0_INTERRUPT_PIN
+#define BIF_CFG_DEV0_EPF0_0_INTERRUPT_PIN__INTERRUPT_PIN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_INTERRUPT_PIN__INTERRUPT_PIN_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_0_MIN_GRANT
+#define BIF_CFG_DEV0_EPF0_0_MIN_GRANT__MIN_GNT__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_MIN_GRANT__MIN_GNT_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_0_MAX_LATENCY
+#define BIF_CFG_DEV0_EPF0_0_MAX_LATENCY__MAX_LAT__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_MAX_LATENCY__MAX_LAT_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_0_VENDOR_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_0_VENDOR_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_VENDOR_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_VENDOR_CAP_LIST__LENGTH__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_VENDOR_CAP_LIST__CAP_ID_MASK 0x000000FFL
+#define BIF_CFG_DEV0_EPF0_0_VENDOR_CAP_LIST__NEXT_PTR_MASK 0x0000FF00L
+#define BIF_CFG_DEV0_EPF0_0_VENDOR_CAP_LIST__LENGTH_MASK 0x00FF0000L
+//BIF_CFG_DEV0_EPF0_0_ADAPTER_ID_W
+#define BIF_CFG_DEV0_EPF0_0_ADAPTER_ID_W__SUBSYSTEM_VENDOR_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_ADAPTER_ID_W__SUBSYSTEM_ID__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_ADAPTER_ID_W__SUBSYSTEM_VENDOR_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_ADAPTER_ID_W__SUBSYSTEM_ID_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PMI_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_0_PMI_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PMI_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PMI_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_EPF0_0_PMI_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_PMI_CAP
+#define BIF_CFG_DEV0_EPF0_0_PMI_CAP__VERSION__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PMI_CAP__PME_CLOCK__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_PMI_CAP__IMMEDIATE_READINESS_ON_RETURN_TO_D0__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PMI_CAP__DEV_SPECIFIC_INIT__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_0_PMI_CAP__AUX_CURRENT__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_PMI_CAP__D1_SUPPORT__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_0_PMI_CAP__D2_SUPPORT__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_0_PMI_CAP__PME_SUPPORT__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_0_PMI_CAP__VERSION_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_PMI_CAP__PME_CLOCK_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_0_PMI_CAP__IMMEDIATE_READINESS_ON_RETURN_TO_D0_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_0_PMI_CAP__DEV_SPECIFIC_INIT_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_0_PMI_CAP__AUX_CURRENT_MASK 0x01C0L
+#define BIF_CFG_DEV0_EPF0_0_PMI_CAP__D1_SUPPORT_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_0_PMI_CAP__D2_SUPPORT_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_0_PMI_CAP__PME_SUPPORT_MASK 0xF800L
+//BIF_CFG_DEV0_EPF0_0_PMI_STATUS_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PMI_STATUS_CNTL__POWER_STATE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PMI_STATUS_CNTL__NO_SOFT_RESET__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_PMI_STATUS_CNTL__PME_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PMI_STATUS_CNTL__DATA_SELECT__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_0_PMI_STATUS_CNTL__DATA_SCALE__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_0_PMI_STATUS_CNTL__PME_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PMI_STATUS_CNTL__B2_B3_SUPPORT__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_0_PMI_STATUS_CNTL__BUS_PWR_EN__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_0_PMI_STATUS_CNTL__PMI_DATA__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_0_PMI_STATUS_CNTL__POWER_STATE_MASK 0x00000003L
+#define BIF_CFG_DEV0_EPF0_0_PMI_STATUS_CNTL__NO_SOFT_RESET_MASK 0x00000008L
+#define BIF_CFG_DEV0_EPF0_0_PMI_STATUS_CNTL__PME_EN_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_0_PMI_STATUS_CNTL__DATA_SELECT_MASK 0x00001E00L
+#define BIF_CFG_DEV0_EPF0_0_PMI_STATUS_CNTL__DATA_SCALE_MASK 0x00006000L
+#define BIF_CFG_DEV0_EPF0_0_PMI_STATUS_CNTL__PME_STATUS_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_0_PMI_STATUS_CNTL__B2_B3_SUPPORT_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_0_PMI_STATUS_CNTL__BUS_PWR_EN_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_0_PMI_STATUS_CNTL__PMI_DATA_MASK 0xFF000000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_PCIE_CAP
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CAP__VERSION__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CAP__DEVICE_TYPE__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CAP__SLOT_IMPLEMENTED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CAP__INT_MESSAGE_NUM__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CAP__VERSION_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CAP__DEVICE_TYPE_MASK 0x00F0L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CAP__SLOT_IMPLEMENTED_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CAP__INT_MESSAGE_NUM_MASK 0x3E00L
+//BIF_CFG_DEV0_EPF0_0_DEVICE_CAP
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP__MAX_PAYLOAD_SUPPORT__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP__PHANTOM_FUNC__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP__EXTENDED_TAG__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP__L0S_ACCEPTABLE_LATENCY__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP__L1_ACCEPTABLE_LATENCY__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP__ROLE_BASED_ERR_REPORTING__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP__CAPTURED_SLOT_POWER_LIMIT__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP__CAPTURED_SLOT_POWER_SCALE__SHIFT 0x1a
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP__FLR_CAPABLE__SHIFT 0x1c
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP__MAX_PAYLOAD_SUPPORT_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP__PHANTOM_FUNC_MASK 0x00000018L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP__EXTENDED_TAG_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP__L0S_ACCEPTABLE_LATENCY_MASK 0x000001C0L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP__L1_ACCEPTABLE_LATENCY_MASK 0x00000E00L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP__ROLE_BASED_ERR_REPORTING_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP__CAPTURED_SLOT_POWER_LIMIT_MASK 0x03FC0000L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP__CAPTURED_SLOT_POWER_SCALE_MASK 0x0C000000L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP__FLR_CAPABLE_MASK 0x10000000L
+//BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL__CORR_ERR_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL__NON_FATAL_ERR_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL__FATAL_ERR_EN__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL__USR_REPORT_EN__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL__RELAXED_ORD_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL__MAX_PAYLOAD_SIZE__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL__EXTENDED_TAG_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL__PHANTOM_FUNC_EN__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL__AUX_POWER_PM_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL__NO_SNOOP_EN__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL__MAX_READ_REQUEST_SIZE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL__INITIATE_FLR__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL__CORR_ERR_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL__NON_FATAL_ERR_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL__FATAL_ERR_EN_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL__USR_REPORT_EN_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL__RELAXED_ORD_EN_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL__MAX_PAYLOAD_SIZE_MASK 0x00E0L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL__EXTENDED_TAG_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL__PHANTOM_FUNC_EN_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL__AUX_POWER_PM_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL__NO_SNOOP_EN_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL__MAX_READ_REQUEST_SIZE_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL__INITIATE_FLR_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_0_DEVICE_STATUS
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_STATUS__CORR_ERR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_STATUS__NON_FATAL_ERR__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_STATUS__FATAL_ERR__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_STATUS__USR_DETECTED__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_STATUS__AUX_PWR__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_STATUS__TRANSACTIONS_PEND__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_STATUS__EMER_POWER_REDUCTION_DETECTED__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_STATUS__CORR_ERR_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_STATUS__NON_FATAL_ERR_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_STATUS__FATAL_ERR_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_STATUS__USR_DETECTED_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_STATUS__AUX_PWR_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_STATUS__TRANSACTIONS_PEND_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_STATUS__EMER_POWER_REDUCTION_DETECTED_MASK 0x0040L
+//BIF_CFG_DEV0_EPF0_0_LINK_CAP
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP__LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP__LINK_WIDTH__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP__PM_SUPPORT__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP__L0S_EXIT_LATENCY__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP__L1_EXIT_LATENCY__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP__CLOCK_POWER_MANAGEMENT__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP__SURPRISE_DOWN_ERR_REPORTING__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP__DL_ACTIVE_REPORTING_CAPABLE__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP__LINK_BW_NOTIFICATION_CAP__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP__ASPM_OPTIONALITY_COMPLIANCE__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP__PORT_NUMBER__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP__LINK_SPEED_MASK 0x0000000FL
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP__LINK_WIDTH_MASK 0x000003F0L
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP__PM_SUPPORT_MASK 0x00000C00L
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP__L0S_EXIT_LATENCY_MASK 0x00007000L
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP__L1_EXIT_LATENCY_MASK 0x00038000L
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP__CLOCK_POWER_MANAGEMENT_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP__SURPRISE_DOWN_ERR_REPORTING_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP__DL_ACTIVE_REPORTING_CAPABLE_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP__LINK_BW_NOTIFICATION_CAP_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP__ASPM_OPTIONALITY_COMPLIANCE_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP__PORT_NUMBER_MASK 0xFF000000L
+//BIF_CFG_DEV0_EPF0_0_LINK_CNTL
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL__PM_CONTROL__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL__READ_CPL_BOUNDARY__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL__LINK_DIS__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL__RETRAIN_LINK__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL__COMMON_CLOCK_CFG__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL__EXTENDED_SYNC__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL__CLOCK_POWER_MANAGEMENT_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL__HW_AUTONOMOUS_WIDTH_DISABLE__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL__LINK_BW_MANAGEMENT_INT_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL__LINK_AUTONOMOUS_BW_INT_EN__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL__PM_CONTROL_MASK 0x0003L
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL__READ_CPL_BOUNDARY_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL__LINK_DIS_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL__RETRAIN_LINK_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL__COMMON_CLOCK_CFG_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL__EXTENDED_SYNC_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL__CLOCK_POWER_MANAGEMENT_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL__HW_AUTONOMOUS_WIDTH_DISABLE_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL__LINK_BW_MANAGEMENT_INT_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL__LINK_AUTONOMOUS_BW_INT_EN_MASK 0x0800L
+//BIF_CFG_DEV0_EPF0_0_LINK_STATUS
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS__CURRENT_LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS__NEGOTIATED_LINK_WIDTH__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS__LINK_TRAINING__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS__SLOT_CLOCK_CFG__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS__DL_ACTIVE__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS__LINK_BW_MANAGEMENT_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS__LINK_AUTONOMOUS_BW_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS__CURRENT_LINK_SPEED_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS__NEGOTIATED_LINK_WIDTH_MASK 0x03F0L
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS__LINK_TRAINING_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS__SLOT_CLOCK_CFG_MASK 0x1000L
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS__DL_ACTIVE_MASK 0x2000L
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS__LINK_BW_MANAGEMENT_STATUS_MASK 0x4000L
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS__LINK_AUTONOMOUS_BW_STATUS_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__CPL_TIMEOUT_RANGE_SUPPORTED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__CPL_TIMEOUT_DIS_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__ARI_FORWARDING_SUPPORTED__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__ATOMICOP_ROUTING_SUPPORTED__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__ATOMICOP_32CMPLT_SUPPORTED__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__ATOMICOP_64CMPLT_SUPPORTED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__CAS128_CMPLT_SUPPORTED__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__NO_RO_ENABLED_P2P_PASSING__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__LTR_SUPPORTED__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__TPH_CPLR_SUPPORTED__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__TEN_BIT_TAG_COMPLETER_SUPPORTED__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__TEN_BIT_TAG_REQUESTER_SUPPORTED__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__OBFF_SUPPORTED__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__EXTENDED_FMT_FIELD_SUPPORTED__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__END_END_TLP_PREFIX_SUPPORTED__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__MAX_END_END_TLP_PREFIXES__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__EMER_POWER_REDUCTION_SUPPORTED__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__EMER_POWER_REDUCTION_INIT_REQ__SHIFT 0x1a
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__CPL_TIMEOUT_RANGE_SUPPORTED_MASK 0x0000000FL
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__CPL_TIMEOUT_DIS_SUPPORTED_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__ARI_FORWARDING_SUPPORTED_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__ATOMICOP_ROUTING_SUPPORTED_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__ATOMICOP_32CMPLT_SUPPORTED_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__ATOMICOP_64CMPLT_SUPPORTED_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__CAS128_CMPLT_SUPPORTED_MASK 0x00000200L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__NO_RO_ENABLED_P2P_PASSING_MASK 0x00000400L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__LTR_SUPPORTED_MASK 0x00000800L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__TPH_CPLR_SUPPORTED_MASK 0x00003000L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__TEN_BIT_TAG_COMPLETER_SUPPORTED_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__TEN_BIT_TAG_REQUESTER_SUPPORTED_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__OBFF_SUPPORTED_MASK 0x000C0000L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__EXTENDED_FMT_FIELD_SUPPORTED_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__END_END_TLP_PREFIX_SUPPORTED_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__MAX_END_END_TLP_PREFIXES_MASK 0x00C00000L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__EMER_POWER_REDUCTION_SUPPORTED_MASK 0x03000000L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CAP2__EMER_POWER_REDUCTION_INIT_REQ_MASK 0x04000000L
+//BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL2
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL2__CPL_TIMEOUT_VALUE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL2__CPL_TIMEOUT_DIS__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL2__ARI_FORWARDING_EN__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL2__ATOMICOP_REQUEST_EN__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL2__ATOMICOP_EGRESS_BLOCKING__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL2__IDO_REQUEST_ENABLE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL2__IDO_COMPLETION_ENABLE__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL2__LTR_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL2__EMER_POWER_REDUCTION_REQUEST__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL2__TEN_BIT_TAG_REQUESTER_ENABLE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL2__OBFF_EN__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL2__END_END_TLP_PREFIX_BLOCKING__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL2__CPL_TIMEOUT_VALUE_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL2__CPL_TIMEOUT_DIS_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL2__ARI_FORWARDING_EN_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL2__ATOMICOP_REQUEST_EN_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL2__ATOMICOP_EGRESS_BLOCKING_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL2__IDO_REQUEST_ENABLE_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL2__IDO_COMPLETION_ENABLE_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL2__LTR_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL2__EMER_POWER_REDUCTION_REQUEST_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL2__TEN_BIT_TAG_REQUESTER_ENABLE_MASK 0x1000L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL2__OBFF_EN_MASK 0x6000L
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_CNTL2__END_END_TLP_PREFIX_BLOCKING_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_0_DEVICE_STATUS2
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_STATUS2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_DEVICE_STATUS2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_0_LINK_CAP2
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP2__SUPPORTED_LINK_SPEED__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP2__CROSSLINK_SUPPORTED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP2__RTM1_PRESENCE_DET_SUPPORT__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP2__RTM2_PRESENCE_DET_SUPPORT__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP2__RESERVED__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP2__SUPPORTED_LINK_SPEED_MASK 0x000000FEL
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP2__CROSSLINK_SUPPORTED_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP2__RTM1_PRESENCE_DET_SUPPORT_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP2__RTM2_PRESENCE_DET_SUPPORT_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP2__RESERVED_MASK 0xFE000000L
+//BIF_CFG_DEV0_EPF0_0_LINK_CNTL2
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL2__TARGET_LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL2__ENTER_COMPLIANCE__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL2__HW_AUTONOMOUS_SPEED_DISABLE__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL2__SELECTABLE_DEEMPHASIS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL2__XMIT_MARGIN__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL2__ENTER_MOD_COMPLIANCE__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL2__COMPLIANCE_SOS__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL2__COMPLIANCE_DEEMPHASIS__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL2__TARGET_LINK_SPEED_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL2__ENTER_COMPLIANCE_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL2__HW_AUTONOMOUS_SPEED_DISABLE_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL2__SELECTABLE_DEEMPHASIS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL2__XMIT_MARGIN_MASK 0x0380L
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL2__ENTER_MOD_COMPLIANCE_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL2__COMPLIANCE_SOS_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL2__COMPLIANCE_DEEMPHASIS_MASK 0xF000L
+//BIF_CFG_DEV0_EPF0_0_LINK_STATUS2
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS2__CUR_DEEMPHASIS_LEVEL__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS2__EQUALIZATION_COMPLETE_8GT__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS2__EQUALIZATION_PHASE1_SUCCESS_8GT__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS2__EQUALIZATION_PHASE2_SUCCESS_8GT__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS2__EQUALIZATION_PHASE3_SUCCESS_8GT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS2__LINK_EQUALIZATION_REQUEST_8GT__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS2__RTM1_PRESENCE_DET__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS2__RTM2_PRESENCE_DET__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS2__CROSSLINK_RESOLUTION__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS2__DOWNSTREAM_COMPONENT_PRESENCE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS2__CUR_DEEMPHASIS_LEVEL_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS2__EQUALIZATION_COMPLETE_8GT_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS2__EQUALIZATION_PHASE1_SUCCESS_8GT_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS2__EQUALIZATION_PHASE2_SUCCESS_8GT_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS2__EQUALIZATION_PHASE3_SUCCESS_8GT_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS2__LINK_EQUALIZATION_REQUEST_8GT_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS2__RTM1_PRESENCE_DET_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS2__RTM2_PRESENCE_DET_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS2__CROSSLINK_RESOLUTION_MASK 0x0300L
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS2__DOWNSTREAM_COMPONENT_PRESENCE_MASK 0x7000L
+//BIF_CFG_DEV0_EPF0_0_SLOT_CAP2
+#define BIF_CFG_DEV0_EPF0_0_SLOT_CAP2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_SLOT_CAP2__RESERVED_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_SLOT_CNTL2
+#define BIF_CFG_DEV0_EPF0_0_SLOT_CNTL2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_SLOT_CNTL2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_0_SLOT_STATUS2
+#define BIF_CFG_DEV0_EPF0_0_SLOT_STATUS2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_SLOT_STATUS2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_0_MSI_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_0_MSI_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_MSI_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_MSI_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_EPF0_0_MSI_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_MSI_MSG_CNTL
+#define BIF_CFG_DEV0_EPF0_0_MSI_MSG_CNTL__MSI_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_MSI_MSG_CNTL__MSI_MULTI_CAP__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_0_MSI_MSG_CNTL__MSI_MULTI_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_MSI_MSG_CNTL__MSI_64BIT__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_0_MSI_MSG_CNTL__MSI_PERVECTOR_MASKING_CAP__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_MSI_MSG_CNTL__MSI_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_0_MSI_MSG_CNTL__MSI_MULTI_CAP_MASK 0x000EL
+#define BIF_CFG_DEV0_EPF0_0_MSI_MSG_CNTL__MSI_MULTI_EN_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF0_0_MSI_MSG_CNTL__MSI_64BIT_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_0_MSI_MSG_CNTL__MSI_PERVECTOR_MASKING_CAP_MASK 0x0100L
+//BIF_CFG_DEV0_EPF0_0_MSI_MSG_ADDR_LO
+#define BIF_CFG_DEV0_EPF0_0_MSI_MSG_ADDR_LO__MSI_MSG_ADDR_LO__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_0_MSI_MSG_ADDR_LO__MSI_MSG_ADDR_LO_MASK 0xFFFFFFFCL
+//BIF_CFG_DEV0_EPF0_0_MSI_MSG_ADDR_HI
+#define BIF_CFG_DEV0_EPF0_0_MSI_MSG_ADDR_HI__MSI_MSG_ADDR_HI__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_MSI_MSG_ADDR_HI__MSI_MSG_ADDR_HI_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_MSI_MSG_DATA
+#define BIF_CFG_DEV0_EPF0_0_MSI_MSG_DATA__MSI_DATA__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_MSI_MSG_DATA__MSI_DATA_MASK 0x0000FFFFL
+//BIF_CFG_DEV0_EPF0_0_MSI_MASK
+#define BIF_CFG_DEV0_EPF0_0_MSI_MASK__MSI_MASK__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_MSI_MASK__MSI_MASK_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_MSI_MSG_DATA_64
+#define BIF_CFG_DEV0_EPF0_0_MSI_MSG_DATA_64__MSI_DATA_64__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_MSI_MSG_DATA_64__MSI_DATA_64_MASK 0x0000FFFFL
+//BIF_CFG_DEV0_EPF0_0_MSI_MASK_64
+#define BIF_CFG_DEV0_EPF0_0_MSI_MASK_64__MSI_MASK_64__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_MSI_MASK_64__MSI_MASK_64_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_MSI_PENDING
+#define BIF_CFG_DEV0_EPF0_0_MSI_PENDING__MSI_PENDING__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_MSI_PENDING__MSI_PENDING_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_MSI_PENDING_64
+#define BIF_CFG_DEV0_EPF0_0_MSI_PENDING_64__MSI_PENDING_64__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_MSI_PENDING_64__MSI_PENDING_64_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_MSIX_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_0_MSIX_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_MSIX_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_MSIX_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_EPF0_0_MSIX_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_MSIX_MSG_CNTL
+#define BIF_CFG_DEV0_EPF0_0_MSIX_MSG_CNTL__MSIX_TABLE_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_MSIX_MSG_CNTL__MSIX_FUNC_MASK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_0_MSIX_MSG_CNTL__MSIX_EN__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_MSIX_MSG_CNTL__MSIX_TABLE_SIZE_MASK 0x07FFL
+#define BIF_CFG_DEV0_EPF0_0_MSIX_MSG_CNTL__MSIX_FUNC_MASK_MASK 0x4000L
+#define BIF_CFG_DEV0_EPF0_0_MSIX_MSG_CNTL__MSIX_EN_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_0_MSIX_TABLE
+#define BIF_CFG_DEV0_EPF0_0_MSIX_TABLE__MSIX_TABLE_BIR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_MSIX_TABLE__MSIX_TABLE_OFFSET__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_MSIX_TABLE__MSIX_TABLE_BIR_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_0_MSIX_TABLE__MSIX_TABLE_OFFSET_MASK 0xFFFFFFF8L
+//BIF_CFG_DEV0_EPF0_0_MSIX_PBA
+#define BIF_CFG_DEV0_EPF0_0_MSIX_PBA__MSIX_PBA_BIR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_MSIX_PBA__MSIX_PBA_OFFSET__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_MSIX_PBA__MSIX_PBA_BIR_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_0_MSIX_PBA__MSIX_PBA_OFFSET_MASK 0xFFFFFFF8L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_REV__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_LENGTH__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_REV_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_LENGTH_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC1__SCRATCH__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC1__SCRATCH_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC2
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC2__SCRATCH__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC2__SCRATCH_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VC_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_PORT_VC_CAP_REG1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PORT_VC_CAP_REG1__EXT_VC_COUNT__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PORT_VC_CAP_REG1__LOW_PRIORITY_EXT_VC_COUNT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PORT_VC_CAP_REG1__REF_CLK__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PORT_VC_CAP_REG1__PORT_ARB_TABLE_ENTRY_SIZE__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PORT_VC_CAP_REG1__EXT_VC_COUNT_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PORT_VC_CAP_REG1__LOW_PRIORITY_EXT_VC_COUNT_MASK 0x00000070L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PORT_VC_CAP_REG1__REF_CLK_MASK 0x00000300L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PORT_VC_CAP_REG1__PORT_ARB_TABLE_ENTRY_SIZE_MASK 0x00000C00L
+//BIF_CFG_DEV0_EPF0_0_PCIE_PORT_VC_CAP_REG2
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PORT_VC_CAP_REG2__VC_ARB_CAP__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PORT_VC_CAP_REG2__VC_ARB_TABLE_OFFSET__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PORT_VC_CAP_REG2__VC_ARB_CAP_MASK 0x000000FFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PORT_VC_CAP_REG2__VC_ARB_TABLE_OFFSET_MASK 0xFF000000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_PORT_VC_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PORT_VC_CNTL__LOAD_VC_ARB_TABLE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PORT_VC_CNTL__VC_ARB_SELECT__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PORT_VC_CNTL__LOAD_VC_ARB_TABLE_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PORT_VC_CNTL__VC_ARB_SELECT_MASK 0x000EL
+//BIF_CFG_DEV0_EPF0_0_PCIE_PORT_VC_STATUS
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PORT_VC_STATUS__VC_ARB_TABLE_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PORT_VC_STATUS__VC_ARB_TABLE_STATUS_MASK 0x0001L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VC0_RESOURCE_CAP
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC0_RESOURCE_CAP__PORT_ARB_CAP__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC0_RESOURCE_CAP__REJECT_SNOOP_TRANS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC0_RESOURCE_CAP__MAX_TIME_SLOTS__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC0_RESOURCE_CAP__PORT_ARB_TABLE_OFFSET__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC0_RESOURCE_CAP__PORT_ARB_CAP_MASK 0x000000FFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC0_RESOURCE_CAP__REJECT_SNOOP_TRANS_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC0_RESOURCE_CAP__MAX_TIME_SLOTS_MASK 0x003F0000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC0_RESOURCE_CAP__PORT_ARB_TABLE_OFFSET_MASK 0xFF000000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VC0_RESOURCE_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC0_RESOURCE_CNTL__TC_VC_MAP_TC0__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC0_RESOURCE_CNTL__TC_VC_MAP_TC1_7__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC0_RESOURCE_CNTL__LOAD_PORT_ARB_TABLE__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC0_RESOURCE_CNTL__PORT_ARB_SELECT__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC0_RESOURCE_CNTL__VC_ID__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC0_RESOURCE_CNTL__VC_ENABLE__SHIFT 0x1f
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC0_RESOURCE_CNTL__TC_VC_MAP_TC0_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC0_RESOURCE_CNTL__TC_VC_MAP_TC1_7_MASK 0x000000FEL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC0_RESOURCE_CNTL__LOAD_PORT_ARB_TABLE_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC0_RESOURCE_CNTL__PORT_ARB_SELECT_MASK 0x000E0000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC0_RESOURCE_CNTL__VC_ID_MASK 0x07000000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC0_RESOURCE_CNTL__VC_ENABLE_MASK 0x80000000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VC0_RESOURCE_STATUS
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC0_RESOURCE_STATUS__PORT_ARB_TABLE_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC0_RESOURCE_STATUS__VC_NEGOTIATION_PENDING__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC0_RESOURCE_STATUS__PORT_ARB_TABLE_STATUS_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC0_RESOURCE_STATUS__VC_NEGOTIATION_PENDING_MASK 0x0002L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VC1_RESOURCE_CAP
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC1_RESOURCE_CAP__PORT_ARB_CAP__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC1_RESOURCE_CAP__REJECT_SNOOP_TRANS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC1_RESOURCE_CAP__MAX_TIME_SLOTS__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC1_RESOURCE_CAP__PORT_ARB_TABLE_OFFSET__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC1_RESOURCE_CAP__PORT_ARB_CAP_MASK 0x000000FFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC1_RESOURCE_CAP__REJECT_SNOOP_TRANS_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC1_RESOURCE_CAP__MAX_TIME_SLOTS_MASK 0x003F0000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC1_RESOURCE_CAP__PORT_ARB_TABLE_OFFSET_MASK 0xFF000000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VC1_RESOURCE_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC1_RESOURCE_CNTL__TC_VC_MAP_TC0__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC1_RESOURCE_CNTL__TC_VC_MAP_TC1_7__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC1_RESOURCE_CNTL__LOAD_PORT_ARB_TABLE__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC1_RESOURCE_CNTL__PORT_ARB_SELECT__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC1_RESOURCE_CNTL__VC_ID__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC1_RESOURCE_CNTL__VC_ENABLE__SHIFT 0x1f
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC1_RESOURCE_CNTL__TC_VC_MAP_TC0_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC1_RESOURCE_CNTL__TC_VC_MAP_TC1_7_MASK 0x000000FEL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC1_RESOURCE_CNTL__LOAD_PORT_ARB_TABLE_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC1_RESOURCE_CNTL__PORT_ARB_SELECT_MASK 0x000E0000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC1_RESOURCE_CNTL__VC_ID_MASK 0x07000000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC1_RESOURCE_CNTL__VC_ENABLE_MASK 0x80000000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VC1_RESOURCE_STATUS
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC1_RESOURCE_STATUS__PORT_ARB_TABLE_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC1_RESOURCE_STATUS__VC_NEGOTIATION_PENDING__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC1_RESOURCE_STATUS__PORT_ARB_TABLE_STATUS_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VC1_RESOURCE_STATUS__VC_NEGOTIATION_PENDING_MASK 0x0002L
+//BIF_CFG_DEV0_EPF0_0_PCIE_DEV_SERIAL_NUM_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DEV_SERIAL_NUM_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DEV_SERIAL_NUM_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DEV_SERIAL_NUM_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DEV_SERIAL_NUM_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DEV_SERIAL_NUM_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DEV_SERIAL_NUM_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_DEV_SERIAL_NUM_DW1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DEV_SERIAL_NUM_DW1__SERIAL_NUMBER_LO__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DEV_SERIAL_NUM_DW1__SERIAL_NUMBER_LO_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_DEV_SERIAL_NUM_DW2
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DEV_SERIAL_NUM_DW2__SERIAL_NUMBER_HI__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DEV_SERIAL_NUM_DW2__SERIAL_NUMBER_HI_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS__DLP_ERR_STATUS__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS__SURPDN_ERR_STATUS__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS__PSN_ERR_STATUS__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS__FC_ERR_STATUS__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS__CPL_TIMEOUT_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS__CPL_ABORT_ERR_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS__UNEXP_CPL_STATUS__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS__RCV_OVFL_STATUS__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS__MAL_TLP_STATUS__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS__ECRC_ERR_STATUS__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS__UNSUPP_REQ_ERR_STATUS__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS__ACS_VIOLATION_STATUS__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS__UNCORR_INT_ERR_STATUS__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS__MC_BLOCKED_TLP_STATUS__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS__ATOMICOP_EGRESS_BLOCKED_STATUS__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS__TLP_PREFIX_BLOCKED_ERR_STATUS__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS__DLP_ERR_STATUS_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS__SURPDN_ERR_STATUS_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS__PSN_ERR_STATUS_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS__FC_ERR_STATUS_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS__CPL_TIMEOUT_STATUS_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS__CPL_ABORT_ERR_STATUS_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS__UNEXP_CPL_STATUS_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS__RCV_OVFL_STATUS_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS__MAL_TLP_STATUS_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS__ECRC_ERR_STATUS_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS__UNSUPP_REQ_ERR_STATUS_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS__ACS_VIOLATION_STATUS_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS__UNCORR_INT_ERR_STATUS_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS__MC_BLOCKED_TLP_STATUS_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS__ATOMICOP_EGRESS_BLOCKED_STATUS_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_STATUS__TLP_PREFIX_BLOCKED_ERR_STATUS_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK__DLP_ERR_MASK__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK__SURPDN_ERR_MASK__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK__PSN_ERR_MASK__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK__FC_ERR_MASK__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK__CPL_TIMEOUT_MASK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK__CPL_ABORT_ERR_MASK__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK__UNEXP_CPL_MASK__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK__RCV_OVFL_MASK__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK__MAL_TLP_MASK__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK__ECRC_ERR_MASK__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK__UNSUPP_REQ_ERR_MASK__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK__ACS_VIOLATION_MASK__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK__UNCORR_INT_ERR_MASK__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK__MC_BLOCKED_TLP_MASK__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK__ATOMICOP_EGRESS_BLOCKED_MASK__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK__TLP_PREFIX_BLOCKED_ERR_MASK__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK__DLP_ERR_MASK_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK__SURPDN_ERR_MASK_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK__PSN_ERR_MASK_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK__FC_ERR_MASK_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK__CPL_TIMEOUT_MASK_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK__CPL_ABORT_ERR_MASK_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK__UNEXP_CPL_MASK_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK__RCV_OVFL_MASK_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK__MAL_TLP_MASK_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK__ECRC_ERR_MASK_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK__UNSUPP_REQ_ERR_MASK_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK__ACS_VIOLATION_MASK_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK__UNCORR_INT_ERR_MASK_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK__MC_BLOCKED_TLP_MASK_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK__ATOMICOP_EGRESS_BLOCKED_MASK_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_MASK__TLP_PREFIX_BLOCKED_ERR_MASK_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY__DLP_ERR_SEVERITY__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY__SURPDN_ERR_SEVERITY__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY__PSN_ERR_SEVERITY__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY__FC_ERR_SEVERITY__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY__CPL_TIMEOUT_SEVERITY__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY__CPL_ABORT_ERR_SEVERITY__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY__UNEXP_CPL_SEVERITY__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY__RCV_OVFL_SEVERITY__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY__MAL_TLP_SEVERITY__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY__ECRC_ERR_SEVERITY__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY__UNSUPP_REQ_ERR_SEVERITY__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY__ACS_VIOLATION_SEVERITY__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY__UNCORR_INT_ERR_SEVERITY__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY__MC_BLOCKED_TLP_SEVERITY__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY__ATOMICOP_EGRESS_BLOCKED_SEVERITY__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY__TLP_PREFIX_BLOCKED_ERR_SEVERITY__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY__DLP_ERR_SEVERITY_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY__SURPDN_ERR_SEVERITY_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY__PSN_ERR_SEVERITY_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY__FC_ERR_SEVERITY_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY__CPL_TIMEOUT_SEVERITY_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY__CPL_ABORT_ERR_SEVERITY_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY__UNEXP_CPL_SEVERITY_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY__RCV_OVFL_SEVERITY_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY__MAL_TLP_SEVERITY_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY__ECRC_ERR_SEVERITY_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY__UNSUPP_REQ_ERR_SEVERITY_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY__ACS_VIOLATION_SEVERITY_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY__UNCORR_INT_ERR_SEVERITY_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY__MC_BLOCKED_TLP_SEVERITY_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY__ATOMICOP_EGRESS_BLOCKED_SEVERITY_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_UNCORR_ERR_SEVERITY__TLP_PREFIX_BLOCKED_ERR_SEVERITY_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_STATUS
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_STATUS__RCV_ERR_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_STATUS__BAD_TLP_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_STATUS__BAD_DLLP_STATUS__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_STATUS__REPLAY_NUM_ROLLOVER_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_STATUS__REPLAY_TIMER_TIMEOUT_STATUS__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_STATUS__ADVISORY_NONFATAL_ERR_STATUS__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_STATUS__CORR_INT_ERR_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_STATUS__HDR_LOG_OVFL_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_STATUS__RCV_ERR_STATUS_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_STATUS__BAD_TLP_STATUS_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_STATUS__BAD_DLLP_STATUS_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_STATUS__REPLAY_NUM_ROLLOVER_STATUS_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_STATUS__REPLAY_TIMER_TIMEOUT_STATUS_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_STATUS__ADVISORY_NONFATAL_ERR_STATUS_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_STATUS__CORR_INT_ERR_STATUS_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_STATUS__HDR_LOG_OVFL_STATUS_MASK 0x00008000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_MASK
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_MASK__RCV_ERR_MASK__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_MASK__BAD_TLP_MASK__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_MASK__BAD_DLLP_MASK__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_MASK__REPLAY_NUM_ROLLOVER_MASK__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_MASK__REPLAY_TIMER_TIMEOUT_MASK__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_MASK__ADVISORY_NONFATAL_ERR_MASK__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_MASK__CORR_INT_ERR_MASK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_MASK__HDR_LOG_OVFL_MASK__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_MASK__RCV_ERR_MASK_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_MASK__BAD_TLP_MASK_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_MASK__BAD_DLLP_MASK_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_MASK__REPLAY_NUM_ROLLOVER_MASK_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_MASK__REPLAY_TIMER_TIMEOUT_MASK_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_MASK__ADVISORY_NONFATAL_ERR_MASK_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_MASK__CORR_INT_ERR_MASK_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_CORR_ERR_MASK__HDR_LOG_OVFL_MASK_MASK 0x00008000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_ADV_ERR_CAP_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ADV_ERR_CAP_CNTL__FIRST_ERR_PTR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_CAP__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_EN__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_CAP__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_CAP__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ADV_ERR_CAP_CNTL__TLP_PREFIX_LOG_PRESENT__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ADV_ERR_CAP_CNTL__COMPLETION_TIMEOUT_LOG_CAPABLE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ADV_ERR_CAP_CNTL__FIRST_ERR_PTR_MASK 0x0000001FL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_CAP_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_EN_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_CAP_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_EN_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_CAP_MASK 0x00000200L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_EN_MASK 0x00000400L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ADV_ERR_CAP_CNTL__TLP_PREFIX_LOG_PRESENT_MASK 0x00000800L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ADV_ERR_CAP_CNTL__COMPLETION_TIMEOUT_LOG_CAPABLE_MASK 0x00001000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_HDR_LOG0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_HDR_LOG0__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_HDR_LOG0__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_HDR_LOG1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_HDR_LOG1__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_HDR_LOG1__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_HDR_LOG2
+#define BIF_CFG_DEV0_EPF0_0_PCIE_HDR_LOG2__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_HDR_LOG2__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_HDR_LOG3
+#define BIF_CFG_DEV0_EPF0_0_PCIE_HDR_LOG3__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_HDR_LOG3__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_TLP_PREFIX_LOG0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_TLP_PREFIX_LOG0__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_TLP_PREFIX_LOG0__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_TLP_PREFIX_LOG1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_TLP_PREFIX_LOG1__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_TLP_PREFIX_LOG1__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_TLP_PREFIX_LOG2
+#define BIF_CFG_DEV0_EPF0_0_PCIE_TLP_PREFIX_LOG2__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_TLP_PREFIX_LOG2__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_TLP_PREFIX_LOG3
+#define BIF_CFG_DEV0_EPF0_0_PCIE_TLP_PREFIX_LOG3__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_TLP_PREFIX_LOG3__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_BAR_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_BAR1_CAP
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR1_CAP__BAR_SIZE_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR1_CAP__BAR_SIZE_SUPPORTED_MASK 0x00FFFFF0L
+//BIF_CFG_DEV0_EPF0_0_PCIE_BAR1_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR1_CNTL__BAR_INDEX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR1_CNTL__BAR_TOTAL_NUM__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR1_CNTL__BAR_SIZE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR1_CNTL__BAR_INDEX_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR1_CNTL__BAR_TOTAL_NUM_MASK 0x00E0L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR1_CNTL__BAR_SIZE_MASK 0x3F00L
+//BIF_CFG_DEV0_EPF0_0_PCIE_BAR2_CAP
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR2_CAP__BAR_SIZE_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR2_CAP__BAR_SIZE_SUPPORTED_MASK 0x00FFFFF0L
+//BIF_CFG_DEV0_EPF0_0_PCIE_BAR2_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR2_CNTL__BAR_INDEX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR2_CNTL__BAR_TOTAL_NUM__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR2_CNTL__BAR_SIZE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR2_CNTL__BAR_INDEX_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR2_CNTL__BAR_TOTAL_NUM_MASK 0x00E0L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR2_CNTL__BAR_SIZE_MASK 0x3F00L
+//BIF_CFG_DEV0_EPF0_0_PCIE_BAR3_CAP
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR3_CAP__BAR_SIZE_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR3_CAP__BAR_SIZE_SUPPORTED_MASK 0x00FFFFF0L
+//BIF_CFG_DEV0_EPF0_0_PCIE_BAR3_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR3_CNTL__BAR_INDEX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR3_CNTL__BAR_TOTAL_NUM__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR3_CNTL__BAR_SIZE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR3_CNTL__BAR_INDEX_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR3_CNTL__BAR_TOTAL_NUM_MASK 0x00E0L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR3_CNTL__BAR_SIZE_MASK 0x3F00L
+//BIF_CFG_DEV0_EPF0_0_PCIE_BAR4_CAP
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR4_CAP__BAR_SIZE_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR4_CAP__BAR_SIZE_SUPPORTED_MASK 0x00FFFFF0L
+//BIF_CFG_DEV0_EPF0_0_PCIE_BAR4_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR4_CNTL__BAR_INDEX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR4_CNTL__BAR_TOTAL_NUM__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR4_CNTL__BAR_SIZE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR4_CNTL__BAR_INDEX_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR4_CNTL__BAR_TOTAL_NUM_MASK 0x00E0L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR4_CNTL__BAR_SIZE_MASK 0x3F00L
+//BIF_CFG_DEV0_EPF0_0_PCIE_BAR5_CAP
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR5_CAP__BAR_SIZE_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR5_CAP__BAR_SIZE_SUPPORTED_MASK 0x00FFFFF0L
+//BIF_CFG_DEV0_EPF0_0_PCIE_BAR5_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR5_CNTL__BAR_INDEX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR5_CNTL__BAR_TOTAL_NUM__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR5_CNTL__BAR_SIZE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR5_CNTL__BAR_INDEX_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR5_CNTL__BAR_TOTAL_NUM_MASK 0x00E0L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR5_CNTL__BAR_SIZE_MASK 0x3F00L
+//BIF_CFG_DEV0_EPF0_0_PCIE_BAR6_CAP
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR6_CAP__BAR_SIZE_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR6_CAP__BAR_SIZE_SUPPORTED_MASK 0x00FFFFF0L
+//BIF_CFG_DEV0_EPF0_0_PCIE_BAR6_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR6_CNTL__BAR_INDEX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR6_CNTL__BAR_TOTAL_NUM__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR6_CNTL__BAR_SIZE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR6_CNTL__BAR_INDEX_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR6_CNTL__BAR_TOTAL_NUM_MASK 0x00E0L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_BAR6_CNTL__BAR_SIZE_MASK 0x3F00L
+//BIF_CFG_DEV0_EPF0_0_PCIE_PWR_BUDGET_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PWR_BUDGET_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PWR_BUDGET_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PWR_BUDGET_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PWR_BUDGET_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PWR_BUDGET_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PWR_BUDGET_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_PWR_BUDGET_DATA_SELECT
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PWR_BUDGET_DATA_SELECT__DATA_SELECT__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PWR_BUDGET_DATA_SELECT__DATA_SELECT_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_PWR_BUDGET_DATA
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PWR_BUDGET_DATA__BASE_POWER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PWR_BUDGET_DATA__DATA_SCALE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PWR_BUDGET_DATA__PM_SUB_STATE__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PWR_BUDGET_DATA__PM_STATE__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PWR_BUDGET_DATA__TYPE__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PWR_BUDGET_DATA__POWER_RAIL__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PWR_BUDGET_DATA__BASE_POWER_MASK 0x000000FFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PWR_BUDGET_DATA__DATA_SCALE_MASK 0x00000300L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PWR_BUDGET_DATA__PM_SUB_STATE_MASK 0x00001C00L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PWR_BUDGET_DATA__PM_STATE_MASK 0x00006000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PWR_BUDGET_DATA__TYPE_MASK 0x00038000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PWR_BUDGET_DATA__POWER_RAIL_MASK 0x001C0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_PWR_BUDGET_CAP
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PWR_BUDGET_CAP__SYSTEM_ALLOCATED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PWR_BUDGET_CAP__SYSTEM_ALLOCATED_MASK 0x01L
+//BIF_CFG_DEV0_EPF0_0_PCIE_DPA_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_DPA_CAP
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_CAP__SUBSTATE_MAX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_CAP__TRANS_LAT_UNIT__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_CAP__PWR_ALLOC_SCALE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_CAP__TRANS_LAT_VAL_0__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_CAP__TRANS_LAT_VAL_1__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_CAP__SUBSTATE_MAX_MASK 0x0000001FL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_CAP__TRANS_LAT_UNIT_MASK 0x00000300L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_CAP__PWR_ALLOC_SCALE_MASK 0x00003000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_CAP__TRANS_LAT_VAL_0_MASK 0x00FF0000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_CAP__TRANS_LAT_VAL_1_MASK 0xFF000000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_DPA_LATENCY_INDICATOR
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_LATENCY_INDICATOR__TRANS_LAT_INDICATOR_BITS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_LATENCY_INDICATOR__TRANS_LAT_INDICATOR_BITS_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_DPA_STATUS
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_STATUS__SUBSTATE_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_STATUS__SUBSTATE_CNTL_ENABLED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_STATUS__SUBSTATE_STATUS_MASK 0x001FL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_STATUS__SUBSTATE_CNTL_ENABLED_MASK 0x0100L
+//BIF_CFG_DEV0_EPF0_0_PCIE_DPA_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_CNTL__SUBSTATE_CNTL__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_CNTL__SUBSTATE_CNTL_MASK 0x1FL
+//BIF_CFG_DEV0_EPF0_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_0__SUBSTATE_PWR_ALLOC__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_0__SUBSTATE_PWR_ALLOC_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_1__SUBSTATE_PWR_ALLOC__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_1__SUBSTATE_PWR_ALLOC_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_2
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_2__SUBSTATE_PWR_ALLOC__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_2__SUBSTATE_PWR_ALLOC_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_3
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_3__SUBSTATE_PWR_ALLOC__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_3__SUBSTATE_PWR_ALLOC_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_4__SUBSTATE_PWR_ALLOC__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_4__SUBSTATE_PWR_ALLOC_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_5
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_5__SUBSTATE_PWR_ALLOC__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_5__SUBSTATE_PWR_ALLOC_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_6
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_6__SUBSTATE_PWR_ALLOC__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_6__SUBSTATE_PWR_ALLOC_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_7
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_7__SUBSTATE_PWR_ALLOC__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_7__SUBSTATE_PWR_ALLOC_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_SECONDARY_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SECONDARY_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SECONDARY_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SECONDARY_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SECONDARY_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SECONDARY_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SECONDARY_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_LINK_CNTL3
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LINK_CNTL3__PERFORM_EQUALIZATION__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LINK_CNTL3__LINK_EQUALIZATION_REQ_INT_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LINK_CNTL3__RESERVED__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LINK_CNTL3__PERFORM_EQUALIZATION_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LINK_CNTL3__LINK_EQUALIZATION_REQ_INT_EN_MASK 0x00000002L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LINK_CNTL3__RESERVED_MASK 0xFFFFFFFCL
+//BIF_CFG_DEV0_EPF0_0_PCIE_LANE_ERROR_STATUS
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_ERROR_STATUS__LANE_ERROR_STATUS_BITS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_ERROR_STATUS__RESERVED__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_ERROR_STATUS__LANE_ERROR_STATUS_BITS_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_ERROR_STATUS__RESERVED_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_LANE_0_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_0_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_0_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_0_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_0_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_0_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_0_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_0_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_0_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_0_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_0_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_LANE_1_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_1_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_1_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_1_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_1_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_1_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_1_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_1_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_1_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_1_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_1_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_LANE_2_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_2_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_2_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_2_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_2_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_2_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_2_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_2_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_2_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_2_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_2_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_LANE_3_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_3_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_3_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_3_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_3_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_3_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_3_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_3_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_3_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_3_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_3_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_LANE_4_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_4_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_4_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_4_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_4_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_4_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_4_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_4_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_4_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_4_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_4_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_LANE_5_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_5_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_5_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_5_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_5_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_5_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_5_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_5_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_5_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_5_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_5_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_LANE_6_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_6_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_6_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_6_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_6_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_6_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_6_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_6_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_6_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_6_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_6_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_LANE_7_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_7_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_7_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_7_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_7_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_7_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_7_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_7_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_7_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_7_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_7_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_LANE_8_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_8_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_8_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_8_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_8_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_8_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_8_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_8_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_8_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_8_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_8_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_LANE_9_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_9_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_9_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_9_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_9_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_9_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_9_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_9_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_9_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_9_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_9_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_LANE_10_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_10_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_10_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_10_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_10_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_10_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_10_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_10_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_10_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_10_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_10_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_LANE_11_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_11_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_11_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_11_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_11_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_11_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_11_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_11_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_11_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_11_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_11_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_LANE_12_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_12_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_12_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_12_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_12_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_12_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_12_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_12_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_12_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_12_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_12_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_LANE_13_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_13_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_13_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_13_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_13_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_13_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_13_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_13_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_13_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_13_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_13_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_LANE_14_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_14_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_14_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_14_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_14_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_14_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_14_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_14_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_14_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_14_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_14_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_LANE_15_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_15_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_15_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_15_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_15_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_15_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_15_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_15_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_15_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_15_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LANE_15_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_ACS_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_ACS_CAP
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_CAP__SOURCE_VALIDATION__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_CAP__TRANSLATION_BLOCKING__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_CAP__P2P_REQUEST_REDIRECT__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_CAP__P2P_COMPLETION_REDIRECT__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_CAP__UPSTREAM_FORWARDING__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_CAP__P2P_EGRESS_CONTROL__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_CAP__DIRECT_TRANSLATED_P2P__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_CAP__EGRESS_CONTROL_VECTOR_SIZE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_CAP__SOURCE_VALIDATION_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_CAP__TRANSLATION_BLOCKING_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_CAP__P2P_REQUEST_REDIRECT_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_CAP__P2P_COMPLETION_REDIRECT_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_CAP__UPSTREAM_FORWARDING_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_CAP__P2P_EGRESS_CONTROL_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_CAP__DIRECT_TRANSLATED_P2P_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_CAP__EGRESS_CONTROL_VECTOR_SIZE_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_PCIE_ACS_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_CNTL__SOURCE_VALIDATION_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_CNTL__TRANSLATION_BLOCKING_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_CNTL__P2P_REQUEST_REDIRECT_EN__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_CNTL__P2P_COMPLETION_REDIRECT_EN__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_CNTL__UPSTREAM_FORWARDING_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_CNTL__P2P_EGRESS_CONTROL_EN__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_CNTL__DIRECT_TRANSLATED_P2P_EN__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_CNTL__SOURCE_VALIDATION_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_CNTL__TRANSLATION_BLOCKING_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_CNTL__P2P_REQUEST_REDIRECT_EN_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_CNTL__P2P_COMPLETION_REDIRECT_EN_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_CNTL__UPSTREAM_FORWARDING_EN_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_CNTL__P2P_EGRESS_CONTROL_EN_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ACS_CNTL__DIRECT_TRANSLATED_P2P_EN_MASK 0x0040L
+//BIF_CFG_DEV0_EPF0_0_PCIE_ATS_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ATS_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ATS_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ATS_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ATS_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ATS_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ATS_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_ATS_CAP
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ATS_CAP__INVALIDATE_Q_DEPTH__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ATS_CAP__PAGE_ALIGNED_REQUEST__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ATS_CAP__GLOBAL_INVALIDATE_SUPPORTED__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ATS_CAP__INVALIDATE_Q_DEPTH_MASK 0x001FL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ATS_CAP__PAGE_ALIGNED_REQUEST_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ATS_CAP__GLOBAL_INVALIDATE_SUPPORTED_MASK 0x0040L
+//BIF_CFG_DEV0_EPF0_0_PCIE_ATS_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ATS_CNTL__STU__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ATS_CNTL__ATC_ENABLE__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ATS_CNTL__STU_MASK 0x001FL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ATS_CNTL__ATC_ENABLE_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_PAGE_REQ_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PAGE_REQ_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PAGE_REQ_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PAGE_REQ_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PAGE_REQ_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PAGE_REQ_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PAGE_REQ_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_PAGE_REQ_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PAGE_REQ_CNTL__PRI_ENABLE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PAGE_REQ_CNTL__PRI_RESET__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PAGE_REQ_CNTL__PRI_ENABLE_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PAGE_REQ_CNTL__PRI_RESET_MASK 0x0002L
+//BIF_CFG_DEV0_EPF0_0_PCIE_PAGE_REQ_STATUS
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PAGE_REQ_STATUS__RESPONSE_FAILURE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PAGE_REQ_STATUS__UNEXPECTED_PAGE_REQ_GRP_INDEX__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PAGE_REQ_STATUS__STOPPED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PAGE_REQ_STATUS__PRG_RESPONSE_PASID_REQUIRED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PAGE_REQ_STATUS__RESPONSE_FAILURE_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PAGE_REQ_STATUS__UNEXPECTED_PAGE_REQ_GRP_INDEX_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PAGE_REQ_STATUS__STOPPED_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PAGE_REQ_STATUS__PRG_RESPONSE_PASID_REQUIRED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_OUTSTAND_PAGE_REQ_CAPACITY
+#define BIF_CFG_DEV0_EPF0_0_PCIE_OUTSTAND_PAGE_REQ_CAPACITY__OUTSTAND_PAGE_REQ_CAPACITY__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_OUTSTAND_PAGE_REQ_CAPACITY__OUTSTAND_PAGE_REQ_CAPACITY_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_OUTSTAND_PAGE_REQ_ALLOC
+#define BIF_CFG_DEV0_EPF0_0_PCIE_OUTSTAND_PAGE_REQ_ALLOC__OUTSTAND_PAGE_REQ_ALLOC__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_OUTSTAND_PAGE_REQ_ALLOC__OUTSTAND_PAGE_REQ_ALLOC_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_PASID_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PASID_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PASID_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PASID_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PASID_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PASID_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PASID_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_PASID_CAP
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PASID_CAP__PASID_EXE_PERMISSION_SUPPORTED__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PASID_CAP__PASID_PRIV_MODE_SUPPORTED__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PASID_CAP__MAX_PASID_WIDTH__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PASID_CAP__PASID_EXE_PERMISSION_SUPPORTED_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PASID_CAP__PASID_PRIV_MODE_SUPPORTED_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PASID_CAP__MAX_PASID_WIDTH_MASK 0x1F00L
+//BIF_CFG_DEV0_EPF0_0_PCIE_PASID_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PASID_CNTL__PASID_ENABLE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PASID_CNTL__PASID_EXE_PERMISSION_ENABLE__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PASID_CNTL__PASID_PRIV_MODE_SUPPORTED_ENABLE__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PASID_CNTL__PASID_ENABLE_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PASID_CNTL__PASID_EXE_PERMISSION_ENABLE_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_PASID_CNTL__PASID_PRIV_MODE_SUPPORTED_ENABLE_MASK 0x0004L
+//BIF_CFG_DEV0_EPF0_0_PCIE_MC_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_MC_CAP
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_CAP__MC_MAX_GROUP__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_CAP__MC_WIN_SIZE_REQ__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_CAP__MC_ECRC_REGEN_SUPP__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_CAP__MC_MAX_GROUP_MASK 0x003FL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_CAP__MC_WIN_SIZE_REQ_MASK 0x3F00L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_CAP__MC_ECRC_REGEN_SUPP_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_MC_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_CNTL__MC_NUM_GROUP__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_CNTL__MC_ENABLE__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_CNTL__MC_NUM_GROUP_MASK 0x003FL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_CNTL__MC_ENABLE_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_MC_ADDR0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_ADDR0__MC_INDEX_POS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_ADDR0__MC_BASE_ADDR_0__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_ADDR0__MC_INDEX_POS_MASK 0x0000003FL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_ADDR0__MC_BASE_ADDR_0_MASK 0xFFFFF000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_MC_ADDR1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_ADDR1__MC_BASE_ADDR_1__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_ADDR1__MC_BASE_ADDR_1_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_MC_RCV0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_RCV0__MC_RECEIVE_0__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_RCV0__MC_RECEIVE_0_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_MC_RCV1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_RCV1__MC_RECEIVE_1__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_RCV1__MC_RECEIVE_1_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_MC_BLOCK_ALL0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_BLOCK_ALL0__MC_BLOCK_ALL_0__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_BLOCK_ALL0__MC_BLOCK_ALL_0_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_MC_BLOCK_ALL1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_BLOCK_ALL1__MC_BLOCK_ALL_1__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_BLOCK_ALL1__MC_BLOCK_ALL_1_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_MC_BLOCK_UNTRANSLATED_0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_BLOCK_UNTRANSLATED_0__MC_BLOCK_UNTRANSLATED_0__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_BLOCK_UNTRANSLATED_0__MC_BLOCK_UNTRANSLATED_0_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_MC_BLOCK_UNTRANSLATED_1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_BLOCK_UNTRANSLATED_1__MC_BLOCK_UNTRANSLATED_1__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_MC_BLOCK_UNTRANSLATED_1__MC_BLOCK_UNTRANSLATED_1_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_LTR_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LTR_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LTR_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LTR_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LTR_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LTR_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LTR_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_LTR_CAP
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LTR_CAP__LTR_MAX_S_LATENCY_VALUE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LTR_CAP__LTR_MAX_S_LATENCY_SCALE__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LTR_CAP__LTR_MAX_NS_LATENCY_VALUE__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LTR_CAP__LTR_MAX_NS_LATENCY_SCALE__SHIFT 0x1a
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LTR_CAP__LTR_MAX_S_LATENCY_VALUE_MASK 0x000003FFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LTR_CAP__LTR_MAX_S_LATENCY_SCALE_MASK 0x00001C00L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LTR_CAP__LTR_MAX_NS_LATENCY_VALUE_MASK 0x03FF0000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_LTR_CAP__LTR_MAX_NS_LATENCY_SCALE_MASK 0x1C000000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_ARI_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ARI_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ARI_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ARI_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ARI_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ARI_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ARI_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_ARI_CAP
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ARI_CAP__ARI_MFVC_FUNC_GROUPS_CAP__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ARI_CAP__ARI_ACS_FUNC_GROUPS_CAP__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ARI_CAP__ARI_NEXT_FUNC_NUM__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ARI_CAP__ARI_MFVC_FUNC_GROUPS_CAP_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ARI_CAP__ARI_ACS_FUNC_GROUPS_CAP_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ARI_CAP__ARI_NEXT_FUNC_NUM_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_PCIE_ARI_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ARI_CNTL__ARI_MFVC_FUNC_GROUPS_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ARI_CNTL__ARI_ACS_FUNC_GROUPS_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ARI_CNTL__ARI_FUNCTION_GROUP__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ARI_CNTL__ARI_MFVC_FUNC_GROUPS_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ARI_CNTL__ARI_ACS_FUNC_GROUPS_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_ARI_CNTL__ARI_FUNCTION_GROUP_MASK 0x0070L
+//BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_CAP
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_CAP__SRIOV_VF_MIGRATION_CAP__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_CAP__SRIOV_ARI_CAP_HIERARCHY_PRESERVED__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_CAP__SRIOV_VF_TEN_BIT_TAG_REQUESTER_SUPPORTED__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_CAP__SRIOV_VF_MIGRATION_INTR_MSG_NUM__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_CAP__SRIOV_VF_MIGRATION_CAP_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_CAP__SRIOV_ARI_CAP_HIERARCHY_PRESERVED_MASK 0x00000002L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_CAP__SRIOV_VF_TEN_BIT_TAG_REQUESTER_SUPPORTED_MASK 0x00000004L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_CAP__SRIOV_VF_MIGRATION_INTR_MSG_NUM_MASK 0xFFE00000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_CONTROL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_CONTROL__SRIOV_VF_ENABLE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_CONTROL__SRIOV_VF_MIGRATION_ENABLE__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_CONTROL__SRIOV_VF_MIGRATION_INTR_ENABLE__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_CONTROL__SRIOV_VF_MSE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_CONTROL__SRIOV_ARI_CAP_HIERARCHY__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_CONTROL__SRIOV_VF_TEN_BIT_TAG_REQUESTER_ENABLE__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_CONTROL__SRIOV_VF_ENABLE_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_CONTROL__SRIOV_VF_MIGRATION_ENABLE_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_CONTROL__SRIOV_VF_MIGRATION_INTR_ENABLE_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_CONTROL__SRIOV_VF_MSE_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_CONTROL__SRIOV_ARI_CAP_HIERARCHY_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_CONTROL__SRIOV_VF_TEN_BIT_TAG_REQUESTER_ENABLE_MASK 0x0020L
+//BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_STATUS
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_STATUS__SRIOV_VF_MIGRATION_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_STATUS__SRIOV_VF_MIGRATION_STATUS_MASK 0x0001L
+//BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_INITIAL_VFS
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_INITIAL_VFS__SRIOV_INITIAL_VFS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_INITIAL_VFS__SRIOV_INITIAL_VFS_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_TOTAL_VFS
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_TOTAL_VFS__SRIOV_TOTAL_VFS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_TOTAL_VFS__SRIOV_TOTAL_VFS_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_NUM_VFS
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_NUM_VFS__SRIOV_NUM_VFS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_NUM_VFS__SRIOV_NUM_VFS_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_FUNC_DEP_LINK
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_FUNC_DEP_LINK__SRIOV_FUNC_DEP_LINK__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_FUNC_DEP_LINK__SRIOV_FUNC_DEP_LINK_MASK 0x00FFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_FIRST_VF_OFFSET
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_FIRST_VF_OFFSET__SRIOV_FIRST_VF_OFFSET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_FIRST_VF_OFFSET__SRIOV_FIRST_VF_OFFSET_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_STRIDE
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_STRIDE__SRIOV_VF_STRIDE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_STRIDE__SRIOV_VF_STRIDE_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_DEVICE_ID
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_DEVICE_ID__SRIOV_VF_DEVICE_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_DEVICE_ID__SRIOV_VF_DEVICE_ID_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_SUPPORTED_PAGE_SIZE
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_SUPPORTED_PAGE_SIZE__SRIOV_SUPPORTED_PAGE_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_SUPPORTED_PAGE_SIZE__SRIOV_SUPPORTED_PAGE_SIZE_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_SYSTEM_PAGE_SIZE
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_SYSTEM_PAGE_SIZE__SRIOV_SYSTEM_PAGE_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_SYSTEM_PAGE_SIZE__SRIOV_SYSTEM_PAGE_SIZE_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_BASE_ADDR_0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_BASE_ADDR_0__VF_BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_BASE_ADDR_0__VF_BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_BASE_ADDR_1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_BASE_ADDR_1__VF_BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_BASE_ADDR_1__VF_BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_BASE_ADDR_2
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_BASE_ADDR_2__VF_BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_BASE_ADDR_2__VF_BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_BASE_ADDR_3
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_BASE_ADDR_3__VF_BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_BASE_ADDR_3__VF_BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_BASE_ADDR_4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_BASE_ADDR_4__VF_BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_BASE_ADDR_4__VF_BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_BASE_ADDR_5
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_BASE_ADDR_5__VF_BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_BASE_ADDR_5__VF_BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_MIGRATION_STATE_ARRAY_OFFSET
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_MIGRATION_STATE_ARRAY_OFFSET__SRIOV_VF_MIGRATION_STATE_BIF__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_MIGRATION_STATE_ARRAY_OFFSET__SRIOV_VF_MIGRATION_STATE_ARRAY_OFFSET__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_MIGRATION_STATE_ARRAY_OFFSET__SRIOV_VF_MIGRATION_STATE_BIF_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_SRIOV_VF_MIGRATION_STATE_ARRAY_OFFSET__SRIOV_VF_MIGRATION_STATE_ARRAY_OFFSET_MASK 0xFFFFFFF8L
+//BIF_CFG_DEV0_EPF0_0_PCIE_TPH_REQR_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_0_PCIE_TPH_REQR_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_TPH_REQR_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_TPH_REQR_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_0_PCIE_TPH_REQR_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_TPH_REQR_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_TPH_REQR_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_TPH_REQR_CAP
+#define BIF_CFG_DEV0_EPF0_0_PCIE_TPH_REQR_CAP__TPH_REQR_NO_ST_MODE_SUPPORTED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_TPH_REQR_CAP__TPH_REQR_INT_VEC_MODE_SUPPORTED__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_TPH_REQR_CAP__TPH_REQR_DEV_SPC_MODE_SUPPORTED__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_0_PCIE_TPH_REQR_CAP__TPH_REQR_EXTND_TPH_REQR_SUPPORED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_TPH_REQR_CAP__TPH_REQR_ST_TABLE_LOCATION__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_0_PCIE_TPH_REQR_CAP__TPH_REQR_ST_TABLE_SIZE__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_TPH_REQR_CAP__TPH_REQR_NO_ST_MODE_SUPPORTED_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_TPH_REQR_CAP__TPH_REQR_INT_VEC_MODE_SUPPORTED_MASK 0x00000002L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_TPH_REQR_CAP__TPH_REQR_DEV_SPC_MODE_SUPPORTED_MASK 0x00000004L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_TPH_REQR_CAP__TPH_REQR_EXTND_TPH_REQR_SUPPORED_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_TPH_REQR_CAP__TPH_REQR_ST_TABLE_LOCATION_MASK 0x00000600L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_TPH_REQR_CAP__TPH_REQR_ST_TABLE_SIZE_MASK 0x07FF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_TPH_REQR_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_TPH_REQR_CNTL__TPH_REQR_ST_MODE_SEL__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_TPH_REQR_CNTL__TPH_REQR_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_TPH_REQR_CNTL__TPH_REQR_ST_MODE_SEL_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_TPH_REQR_CNTL__TPH_REQR_EN_MASK 0x00000300L
+//BIF_CFG_DEV0_EPF0_0_PCIE_DLF_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DLF_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DLF_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DLF_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DLF_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DLF_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_DLF_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_0_DATA_LINK_FEATURE_CAP
+#define BIF_CFG_DEV0_EPF0_0_DATA_LINK_FEATURE_CAP__LOCAL_DLF_SUPPORTED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_DATA_LINK_FEATURE_CAP__DLF_EXCHANGE_ENABLE__SHIFT 0x1f
+#define BIF_CFG_DEV0_EPF0_0_DATA_LINK_FEATURE_CAP__LOCAL_DLF_SUPPORTED_MASK 0x007FFFFFL
+#define BIF_CFG_DEV0_EPF0_0_DATA_LINK_FEATURE_CAP__DLF_EXCHANGE_ENABLE_MASK 0x80000000L
+//BIF_CFG_DEV0_EPF0_0_DATA_LINK_FEATURE_STATUS
+#define BIF_CFG_DEV0_EPF0_0_DATA_LINK_FEATURE_STATUS__REMOTE_DLF_SUPPORTED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_DATA_LINK_FEATURE_STATUS__REMOTE_DLF_SUPPORTED_VALID__SHIFT 0x1f
+#define BIF_CFG_DEV0_EPF0_0_DATA_LINK_FEATURE_STATUS__REMOTE_DLF_SUPPORTED_MASK 0x007FFFFFL
+#define BIF_CFG_DEV0_EPF0_0_DATA_LINK_FEATURE_STATUS__REMOTE_DLF_SUPPORTED_VALID_MASK 0x80000000L
+//BIF_CFG_DEV0_EPF0_0_PHY_16GT_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_0_PHY_16GT_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PHY_16GT_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PHY_16GT_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_0_PHY_16GT_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PHY_16GT_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_0_PHY_16GT_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_0_LINK_CAP_16GT
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP_16GT__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LINK_CAP_16GT__RESERVED_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_LINK_CNTL_16GT
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL_16GT__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LINK_CNTL_16GT__RESERVED_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_LINK_STATUS_16GT
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS_16GT__EQUALIZATION_COMPLETE_16GT__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS_16GT__EQUALIZATION_PHASE1_SUCCESS_16GT__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS_16GT__EQUALIZATION_PHASE2_SUCCESS_16GT__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS_16GT__EQUALIZATION_PHASE3_SUCCESS_16GT__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS_16GT__LINK_EQUALIZATION_REQUEST_16GT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS_16GT__EQUALIZATION_COMPLETE_16GT_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS_16GT__EQUALIZATION_PHASE1_SUCCESS_16GT_MASK 0x00000002L
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS_16GT__EQUALIZATION_PHASE2_SUCCESS_16GT_MASK 0x00000004L
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS_16GT__EQUALIZATION_PHASE3_SUCCESS_16GT_MASK 0x00000008L
+#define BIF_CFG_DEV0_EPF0_0_LINK_STATUS_16GT__LINK_EQUALIZATION_REQUEST_16GT_MASK 0x00000010L
+//BIF_CFG_DEV0_EPF0_0_LOCAL_PARITY_MISMATCH_STATUS_16GT
+#define BIF_CFG_DEV0_EPF0_0_LOCAL_PARITY_MISMATCH_STATUS_16GT__LOCAL_PARITY_MISMATCH_STATUS_BITS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LOCAL_PARITY_MISMATCH_STATUS_16GT__LOCAL_PARITY_MISMATCH_STATUS_BITS_MASK 0x0000FFFFL
+//BIF_CFG_DEV0_EPF0_0_RTM1_PARITY_MISMATCH_STATUS_16GT
+#define BIF_CFG_DEV0_EPF0_0_RTM1_PARITY_MISMATCH_STATUS_16GT__RTM1_PARITY_MISMATCH_STATUS_BITS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_RTM1_PARITY_MISMATCH_STATUS_16GT__RTM1_PARITY_MISMATCH_STATUS_BITS_MASK 0x0000FFFFL
+//BIF_CFG_DEV0_EPF0_0_RTM2_PARITY_MISMATCH_STATUS_16GT
+#define BIF_CFG_DEV0_EPF0_0_RTM2_PARITY_MISMATCH_STATUS_16GT__RTM2_PARITY_MISMATCH_STATUS_BITS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_RTM2_PARITY_MISMATCH_STATUS_16GT__RTM2_PARITY_MISMATCH_STATUS_BITS_MASK 0x0000FFFFL
+//BIF_CFG_DEV0_EPF0_0_LANE_0_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_EPF0_0_LANE_0_EQUALIZATION_CNTL_16GT__LANE_0_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_0_EQUALIZATION_CNTL_16GT__LANE_0_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_LANE_0_EQUALIZATION_CNTL_16GT__LANE_0_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_0_LANE_0_EQUALIZATION_CNTL_16GT__LANE_0_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_EPF0_0_LANE_1_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_EPF0_0_LANE_1_EQUALIZATION_CNTL_16GT__LANE_1_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_1_EQUALIZATION_CNTL_16GT__LANE_1_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_LANE_1_EQUALIZATION_CNTL_16GT__LANE_1_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_0_LANE_1_EQUALIZATION_CNTL_16GT__LANE_1_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_EPF0_0_LANE_2_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_EPF0_0_LANE_2_EQUALIZATION_CNTL_16GT__LANE_2_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_2_EQUALIZATION_CNTL_16GT__LANE_2_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_LANE_2_EQUALIZATION_CNTL_16GT__LANE_2_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_0_LANE_2_EQUALIZATION_CNTL_16GT__LANE_2_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_EPF0_0_LANE_3_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_EPF0_0_LANE_3_EQUALIZATION_CNTL_16GT__LANE_3_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_3_EQUALIZATION_CNTL_16GT__LANE_3_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_LANE_3_EQUALIZATION_CNTL_16GT__LANE_3_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_0_LANE_3_EQUALIZATION_CNTL_16GT__LANE_3_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_EPF0_0_LANE_4_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_EPF0_0_LANE_4_EQUALIZATION_CNTL_16GT__LANE_4_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_4_EQUALIZATION_CNTL_16GT__LANE_4_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_LANE_4_EQUALIZATION_CNTL_16GT__LANE_4_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_0_LANE_4_EQUALIZATION_CNTL_16GT__LANE_4_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_EPF0_0_LANE_5_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_EPF0_0_LANE_5_EQUALIZATION_CNTL_16GT__LANE_5_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_5_EQUALIZATION_CNTL_16GT__LANE_5_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_LANE_5_EQUALIZATION_CNTL_16GT__LANE_5_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_0_LANE_5_EQUALIZATION_CNTL_16GT__LANE_5_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_EPF0_0_LANE_6_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_EPF0_0_LANE_6_EQUALIZATION_CNTL_16GT__LANE_6_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_6_EQUALIZATION_CNTL_16GT__LANE_6_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_LANE_6_EQUALIZATION_CNTL_16GT__LANE_6_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_0_LANE_6_EQUALIZATION_CNTL_16GT__LANE_6_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_EPF0_0_LANE_7_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_EPF0_0_LANE_7_EQUALIZATION_CNTL_16GT__LANE_7_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_7_EQUALIZATION_CNTL_16GT__LANE_7_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_LANE_7_EQUALIZATION_CNTL_16GT__LANE_7_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_0_LANE_7_EQUALIZATION_CNTL_16GT__LANE_7_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_EPF0_0_LANE_8_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_EPF0_0_LANE_8_EQUALIZATION_CNTL_16GT__LANE_8_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_8_EQUALIZATION_CNTL_16GT__LANE_8_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_LANE_8_EQUALIZATION_CNTL_16GT__LANE_8_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_0_LANE_8_EQUALIZATION_CNTL_16GT__LANE_8_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_EPF0_0_LANE_9_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_EPF0_0_LANE_9_EQUALIZATION_CNTL_16GT__LANE_9_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_9_EQUALIZATION_CNTL_16GT__LANE_9_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_LANE_9_EQUALIZATION_CNTL_16GT__LANE_9_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_0_LANE_9_EQUALIZATION_CNTL_16GT__LANE_9_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_EPF0_0_LANE_10_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_EPF0_0_LANE_10_EQUALIZATION_CNTL_16GT__LANE_10_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_10_EQUALIZATION_CNTL_16GT__LANE_10_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_LANE_10_EQUALIZATION_CNTL_16GT__LANE_10_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_0_LANE_10_EQUALIZATION_CNTL_16GT__LANE_10_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_EPF0_0_LANE_11_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_EPF0_0_LANE_11_EQUALIZATION_CNTL_16GT__LANE_11_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_11_EQUALIZATION_CNTL_16GT__LANE_11_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_LANE_11_EQUALIZATION_CNTL_16GT__LANE_11_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_0_LANE_11_EQUALIZATION_CNTL_16GT__LANE_11_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_EPF0_0_LANE_12_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_EPF0_0_LANE_12_EQUALIZATION_CNTL_16GT__LANE_12_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_12_EQUALIZATION_CNTL_16GT__LANE_12_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_LANE_12_EQUALIZATION_CNTL_16GT__LANE_12_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_0_LANE_12_EQUALIZATION_CNTL_16GT__LANE_12_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_EPF0_0_LANE_13_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_EPF0_0_LANE_13_EQUALIZATION_CNTL_16GT__LANE_13_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_13_EQUALIZATION_CNTL_16GT__LANE_13_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_LANE_13_EQUALIZATION_CNTL_16GT__LANE_13_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_0_LANE_13_EQUALIZATION_CNTL_16GT__LANE_13_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_EPF0_0_LANE_14_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_EPF0_0_LANE_14_EQUALIZATION_CNTL_16GT__LANE_14_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_14_EQUALIZATION_CNTL_16GT__LANE_14_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_LANE_14_EQUALIZATION_CNTL_16GT__LANE_14_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_0_LANE_14_EQUALIZATION_CNTL_16GT__LANE_14_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_EPF0_0_LANE_15_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_EPF0_0_LANE_15_EQUALIZATION_CNTL_16GT__LANE_15_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_15_EQUALIZATION_CNTL_16GT__LANE_15_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_LANE_15_EQUALIZATION_CNTL_16GT__LANE_15_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_0_LANE_15_EQUALIZATION_CNTL_16GT__LANE_15_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_EPF0_0_MARGINING_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_0_MARGINING_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_MARGINING_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_MARGINING_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_0_MARGINING_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_MARGINING_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_0_MARGINING_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_0_MARGINING_PORT_CAP
+#define BIF_CFG_DEV0_EPF0_0_MARGINING_PORT_CAP__MARGINING_USES_SOFTWARE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_MARGINING_PORT_CAP__MARGINING_USES_SOFTWARE_MASK 0x0001L
+//BIF_CFG_DEV0_EPF0_0_MARGINING_PORT_STATUS
+#define BIF_CFG_DEV0_EPF0_0_MARGINING_PORT_STATUS__MARGINING_READY__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_MARGINING_PORT_STATUS__MARGINING_SOFTWARE_READY__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_0_MARGINING_PORT_STATUS__MARGINING_READY_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_0_MARGINING_PORT_STATUS__MARGINING_SOFTWARE_READY_MASK 0x0002L
+//BIF_CFG_DEV0_EPF0_0_LANE_0_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_EPF0_0_LANE_0_MARGINING_LANE_CNTL__LANE_0_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_0_MARGINING_LANE_CNTL__LANE_0_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LANE_0_MARGINING_LANE_CNTL__LANE_0_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LANE_0_MARGINING_LANE_CNTL__LANE_0_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LANE_0_MARGINING_LANE_CNTL__LANE_0_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_LANE_0_MARGINING_LANE_CNTL__LANE_0_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF0_0_LANE_0_MARGINING_LANE_CNTL__LANE_0_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LANE_0_MARGINING_LANE_CNTL__LANE_0_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_LANE_0_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_EPF0_0_LANE_0_MARGINING_LANE_STATUS__LANE_0_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_0_MARGINING_LANE_STATUS__LANE_0_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LANE_0_MARGINING_LANE_STATUS__LANE_0_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LANE_0_MARGINING_LANE_STATUS__LANE_0_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LANE_0_MARGINING_LANE_STATUS__LANE_0_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_LANE_0_MARGINING_LANE_STATUS__LANE_0_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF0_0_LANE_0_MARGINING_LANE_STATUS__LANE_0_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LANE_0_MARGINING_LANE_STATUS__LANE_0_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_LANE_1_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_EPF0_0_LANE_1_MARGINING_LANE_CNTL__LANE_1_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_1_MARGINING_LANE_CNTL__LANE_1_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LANE_1_MARGINING_LANE_CNTL__LANE_1_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LANE_1_MARGINING_LANE_CNTL__LANE_1_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LANE_1_MARGINING_LANE_CNTL__LANE_1_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_LANE_1_MARGINING_LANE_CNTL__LANE_1_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF0_0_LANE_1_MARGINING_LANE_CNTL__LANE_1_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LANE_1_MARGINING_LANE_CNTL__LANE_1_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_LANE_1_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_EPF0_0_LANE_1_MARGINING_LANE_STATUS__LANE_1_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_1_MARGINING_LANE_STATUS__LANE_1_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LANE_1_MARGINING_LANE_STATUS__LANE_1_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LANE_1_MARGINING_LANE_STATUS__LANE_1_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LANE_1_MARGINING_LANE_STATUS__LANE_1_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_LANE_1_MARGINING_LANE_STATUS__LANE_1_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF0_0_LANE_1_MARGINING_LANE_STATUS__LANE_1_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LANE_1_MARGINING_LANE_STATUS__LANE_1_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_LANE_2_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_EPF0_0_LANE_2_MARGINING_LANE_CNTL__LANE_2_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_2_MARGINING_LANE_CNTL__LANE_2_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LANE_2_MARGINING_LANE_CNTL__LANE_2_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LANE_2_MARGINING_LANE_CNTL__LANE_2_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LANE_2_MARGINING_LANE_CNTL__LANE_2_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_LANE_2_MARGINING_LANE_CNTL__LANE_2_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF0_0_LANE_2_MARGINING_LANE_CNTL__LANE_2_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LANE_2_MARGINING_LANE_CNTL__LANE_2_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_LANE_2_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_EPF0_0_LANE_2_MARGINING_LANE_STATUS__LANE_2_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_2_MARGINING_LANE_STATUS__LANE_2_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LANE_2_MARGINING_LANE_STATUS__LANE_2_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LANE_2_MARGINING_LANE_STATUS__LANE_2_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LANE_2_MARGINING_LANE_STATUS__LANE_2_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_LANE_2_MARGINING_LANE_STATUS__LANE_2_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF0_0_LANE_2_MARGINING_LANE_STATUS__LANE_2_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LANE_2_MARGINING_LANE_STATUS__LANE_2_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_LANE_3_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_EPF0_0_LANE_3_MARGINING_LANE_CNTL__LANE_3_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_3_MARGINING_LANE_CNTL__LANE_3_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LANE_3_MARGINING_LANE_CNTL__LANE_3_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LANE_3_MARGINING_LANE_CNTL__LANE_3_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LANE_3_MARGINING_LANE_CNTL__LANE_3_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_LANE_3_MARGINING_LANE_CNTL__LANE_3_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF0_0_LANE_3_MARGINING_LANE_CNTL__LANE_3_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LANE_3_MARGINING_LANE_CNTL__LANE_3_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_LANE_3_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_EPF0_0_LANE_3_MARGINING_LANE_STATUS__LANE_3_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_3_MARGINING_LANE_STATUS__LANE_3_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LANE_3_MARGINING_LANE_STATUS__LANE_3_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LANE_3_MARGINING_LANE_STATUS__LANE_3_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LANE_3_MARGINING_LANE_STATUS__LANE_3_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_LANE_3_MARGINING_LANE_STATUS__LANE_3_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF0_0_LANE_3_MARGINING_LANE_STATUS__LANE_3_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LANE_3_MARGINING_LANE_STATUS__LANE_3_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_LANE_4_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_EPF0_0_LANE_4_MARGINING_LANE_CNTL__LANE_4_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_4_MARGINING_LANE_CNTL__LANE_4_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LANE_4_MARGINING_LANE_CNTL__LANE_4_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LANE_4_MARGINING_LANE_CNTL__LANE_4_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LANE_4_MARGINING_LANE_CNTL__LANE_4_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_LANE_4_MARGINING_LANE_CNTL__LANE_4_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF0_0_LANE_4_MARGINING_LANE_CNTL__LANE_4_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LANE_4_MARGINING_LANE_CNTL__LANE_4_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_LANE_4_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_EPF0_0_LANE_4_MARGINING_LANE_STATUS__LANE_4_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_4_MARGINING_LANE_STATUS__LANE_4_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LANE_4_MARGINING_LANE_STATUS__LANE_4_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LANE_4_MARGINING_LANE_STATUS__LANE_4_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LANE_4_MARGINING_LANE_STATUS__LANE_4_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_LANE_4_MARGINING_LANE_STATUS__LANE_4_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF0_0_LANE_4_MARGINING_LANE_STATUS__LANE_4_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LANE_4_MARGINING_LANE_STATUS__LANE_4_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_LANE_5_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_EPF0_0_LANE_5_MARGINING_LANE_CNTL__LANE_5_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_5_MARGINING_LANE_CNTL__LANE_5_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LANE_5_MARGINING_LANE_CNTL__LANE_5_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LANE_5_MARGINING_LANE_CNTL__LANE_5_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LANE_5_MARGINING_LANE_CNTL__LANE_5_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_LANE_5_MARGINING_LANE_CNTL__LANE_5_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF0_0_LANE_5_MARGINING_LANE_CNTL__LANE_5_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LANE_5_MARGINING_LANE_CNTL__LANE_5_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_LANE_5_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_EPF0_0_LANE_5_MARGINING_LANE_STATUS__LANE_5_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_5_MARGINING_LANE_STATUS__LANE_5_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LANE_5_MARGINING_LANE_STATUS__LANE_5_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LANE_5_MARGINING_LANE_STATUS__LANE_5_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LANE_5_MARGINING_LANE_STATUS__LANE_5_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_LANE_5_MARGINING_LANE_STATUS__LANE_5_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF0_0_LANE_5_MARGINING_LANE_STATUS__LANE_5_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LANE_5_MARGINING_LANE_STATUS__LANE_5_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_LANE_6_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_EPF0_0_LANE_6_MARGINING_LANE_CNTL__LANE_6_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_6_MARGINING_LANE_CNTL__LANE_6_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LANE_6_MARGINING_LANE_CNTL__LANE_6_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LANE_6_MARGINING_LANE_CNTL__LANE_6_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LANE_6_MARGINING_LANE_CNTL__LANE_6_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_LANE_6_MARGINING_LANE_CNTL__LANE_6_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF0_0_LANE_6_MARGINING_LANE_CNTL__LANE_6_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LANE_6_MARGINING_LANE_CNTL__LANE_6_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_LANE_6_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_EPF0_0_LANE_6_MARGINING_LANE_STATUS__LANE_6_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_6_MARGINING_LANE_STATUS__LANE_6_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LANE_6_MARGINING_LANE_STATUS__LANE_6_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LANE_6_MARGINING_LANE_STATUS__LANE_6_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LANE_6_MARGINING_LANE_STATUS__LANE_6_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_LANE_6_MARGINING_LANE_STATUS__LANE_6_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF0_0_LANE_6_MARGINING_LANE_STATUS__LANE_6_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LANE_6_MARGINING_LANE_STATUS__LANE_6_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_LANE_7_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_EPF0_0_LANE_7_MARGINING_LANE_CNTL__LANE_7_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_7_MARGINING_LANE_CNTL__LANE_7_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LANE_7_MARGINING_LANE_CNTL__LANE_7_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LANE_7_MARGINING_LANE_CNTL__LANE_7_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LANE_7_MARGINING_LANE_CNTL__LANE_7_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_LANE_7_MARGINING_LANE_CNTL__LANE_7_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF0_0_LANE_7_MARGINING_LANE_CNTL__LANE_7_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LANE_7_MARGINING_LANE_CNTL__LANE_7_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_LANE_7_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_EPF0_0_LANE_7_MARGINING_LANE_STATUS__LANE_7_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_7_MARGINING_LANE_STATUS__LANE_7_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LANE_7_MARGINING_LANE_STATUS__LANE_7_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LANE_7_MARGINING_LANE_STATUS__LANE_7_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LANE_7_MARGINING_LANE_STATUS__LANE_7_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_LANE_7_MARGINING_LANE_STATUS__LANE_7_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF0_0_LANE_7_MARGINING_LANE_STATUS__LANE_7_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LANE_7_MARGINING_LANE_STATUS__LANE_7_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_LANE_8_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_EPF0_0_LANE_8_MARGINING_LANE_CNTL__LANE_8_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_8_MARGINING_LANE_CNTL__LANE_8_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LANE_8_MARGINING_LANE_CNTL__LANE_8_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LANE_8_MARGINING_LANE_CNTL__LANE_8_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LANE_8_MARGINING_LANE_CNTL__LANE_8_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_LANE_8_MARGINING_LANE_CNTL__LANE_8_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF0_0_LANE_8_MARGINING_LANE_CNTL__LANE_8_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LANE_8_MARGINING_LANE_CNTL__LANE_8_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_LANE_8_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_EPF0_0_LANE_8_MARGINING_LANE_STATUS__LANE_8_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_8_MARGINING_LANE_STATUS__LANE_8_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LANE_8_MARGINING_LANE_STATUS__LANE_8_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LANE_8_MARGINING_LANE_STATUS__LANE_8_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LANE_8_MARGINING_LANE_STATUS__LANE_8_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_LANE_8_MARGINING_LANE_STATUS__LANE_8_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF0_0_LANE_8_MARGINING_LANE_STATUS__LANE_8_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LANE_8_MARGINING_LANE_STATUS__LANE_8_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_LANE_9_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_EPF0_0_LANE_9_MARGINING_LANE_CNTL__LANE_9_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_9_MARGINING_LANE_CNTL__LANE_9_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LANE_9_MARGINING_LANE_CNTL__LANE_9_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LANE_9_MARGINING_LANE_CNTL__LANE_9_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LANE_9_MARGINING_LANE_CNTL__LANE_9_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_LANE_9_MARGINING_LANE_CNTL__LANE_9_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF0_0_LANE_9_MARGINING_LANE_CNTL__LANE_9_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LANE_9_MARGINING_LANE_CNTL__LANE_9_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_LANE_9_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_EPF0_0_LANE_9_MARGINING_LANE_STATUS__LANE_9_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_9_MARGINING_LANE_STATUS__LANE_9_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LANE_9_MARGINING_LANE_STATUS__LANE_9_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LANE_9_MARGINING_LANE_STATUS__LANE_9_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LANE_9_MARGINING_LANE_STATUS__LANE_9_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_LANE_9_MARGINING_LANE_STATUS__LANE_9_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF0_0_LANE_9_MARGINING_LANE_STATUS__LANE_9_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LANE_9_MARGINING_LANE_STATUS__LANE_9_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_LANE_10_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_EPF0_0_LANE_10_MARGINING_LANE_CNTL__LANE_10_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_10_MARGINING_LANE_CNTL__LANE_10_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LANE_10_MARGINING_LANE_CNTL__LANE_10_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LANE_10_MARGINING_LANE_CNTL__LANE_10_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LANE_10_MARGINING_LANE_CNTL__LANE_10_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_LANE_10_MARGINING_LANE_CNTL__LANE_10_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF0_0_LANE_10_MARGINING_LANE_CNTL__LANE_10_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LANE_10_MARGINING_LANE_CNTL__LANE_10_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_LANE_10_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_EPF0_0_LANE_10_MARGINING_LANE_STATUS__LANE_10_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_10_MARGINING_LANE_STATUS__LANE_10_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LANE_10_MARGINING_LANE_STATUS__LANE_10_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LANE_10_MARGINING_LANE_STATUS__LANE_10_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LANE_10_MARGINING_LANE_STATUS__LANE_10_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_LANE_10_MARGINING_LANE_STATUS__LANE_10_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF0_0_LANE_10_MARGINING_LANE_STATUS__LANE_10_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LANE_10_MARGINING_LANE_STATUS__LANE_10_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_LANE_11_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_EPF0_0_LANE_11_MARGINING_LANE_CNTL__LANE_11_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_11_MARGINING_LANE_CNTL__LANE_11_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LANE_11_MARGINING_LANE_CNTL__LANE_11_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LANE_11_MARGINING_LANE_CNTL__LANE_11_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LANE_11_MARGINING_LANE_CNTL__LANE_11_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_LANE_11_MARGINING_LANE_CNTL__LANE_11_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF0_0_LANE_11_MARGINING_LANE_CNTL__LANE_11_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LANE_11_MARGINING_LANE_CNTL__LANE_11_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_LANE_11_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_EPF0_0_LANE_11_MARGINING_LANE_STATUS__LANE_11_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_11_MARGINING_LANE_STATUS__LANE_11_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LANE_11_MARGINING_LANE_STATUS__LANE_11_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LANE_11_MARGINING_LANE_STATUS__LANE_11_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LANE_11_MARGINING_LANE_STATUS__LANE_11_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_LANE_11_MARGINING_LANE_STATUS__LANE_11_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF0_0_LANE_11_MARGINING_LANE_STATUS__LANE_11_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LANE_11_MARGINING_LANE_STATUS__LANE_11_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_LANE_12_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_EPF0_0_LANE_12_MARGINING_LANE_CNTL__LANE_12_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_12_MARGINING_LANE_CNTL__LANE_12_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LANE_12_MARGINING_LANE_CNTL__LANE_12_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LANE_12_MARGINING_LANE_CNTL__LANE_12_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LANE_12_MARGINING_LANE_CNTL__LANE_12_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_LANE_12_MARGINING_LANE_CNTL__LANE_12_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF0_0_LANE_12_MARGINING_LANE_CNTL__LANE_12_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LANE_12_MARGINING_LANE_CNTL__LANE_12_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_LANE_12_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_EPF0_0_LANE_12_MARGINING_LANE_STATUS__LANE_12_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_12_MARGINING_LANE_STATUS__LANE_12_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LANE_12_MARGINING_LANE_STATUS__LANE_12_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LANE_12_MARGINING_LANE_STATUS__LANE_12_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LANE_12_MARGINING_LANE_STATUS__LANE_12_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_LANE_12_MARGINING_LANE_STATUS__LANE_12_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF0_0_LANE_12_MARGINING_LANE_STATUS__LANE_12_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LANE_12_MARGINING_LANE_STATUS__LANE_12_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_LANE_13_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_EPF0_0_LANE_13_MARGINING_LANE_CNTL__LANE_13_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_13_MARGINING_LANE_CNTL__LANE_13_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LANE_13_MARGINING_LANE_CNTL__LANE_13_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LANE_13_MARGINING_LANE_CNTL__LANE_13_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LANE_13_MARGINING_LANE_CNTL__LANE_13_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_LANE_13_MARGINING_LANE_CNTL__LANE_13_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF0_0_LANE_13_MARGINING_LANE_CNTL__LANE_13_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LANE_13_MARGINING_LANE_CNTL__LANE_13_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_LANE_13_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_EPF0_0_LANE_13_MARGINING_LANE_STATUS__LANE_13_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_13_MARGINING_LANE_STATUS__LANE_13_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LANE_13_MARGINING_LANE_STATUS__LANE_13_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LANE_13_MARGINING_LANE_STATUS__LANE_13_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LANE_13_MARGINING_LANE_STATUS__LANE_13_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_LANE_13_MARGINING_LANE_STATUS__LANE_13_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF0_0_LANE_13_MARGINING_LANE_STATUS__LANE_13_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LANE_13_MARGINING_LANE_STATUS__LANE_13_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_LANE_14_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_EPF0_0_LANE_14_MARGINING_LANE_CNTL__LANE_14_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_14_MARGINING_LANE_CNTL__LANE_14_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LANE_14_MARGINING_LANE_CNTL__LANE_14_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LANE_14_MARGINING_LANE_CNTL__LANE_14_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LANE_14_MARGINING_LANE_CNTL__LANE_14_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_LANE_14_MARGINING_LANE_CNTL__LANE_14_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF0_0_LANE_14_MARGINING_LANE_CNTL__LANE_14_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LANE_14_MARGINING_LANE_CNTL__LANE_14_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_LANE_14_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_EPF0_0_LANE_14_MARGINING_LANE_STATUS__LANE_14_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_14_MARGINING_LANE_STATUS__LANE_14_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LANE_14_MARGINING_LANE_STATUS__LANE_14_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LANE_14_MARGINING_LANE_STATUS__LANE_14_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LANE_14_MARGINING_LANE_STATUS__LANE_14_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_LANE_14_MARGINING_LANE_STATUS__LANE_14_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF0_0_LANE_14_MARGINING_LANE_STATUS__LANE_14_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LANE_14_MARGINING_LANE_STATUS__LANE_14_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_LANE_15_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_EPF0_0_LANE_15_MARGINING_LANE_CNTL__LANE_15_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_15_MARGINING_LANE_CNTL__LANE_15_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LANE_15_MARGINING_LANE_CNTL__LANE_15_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LANE_15_MARGINING_LANE_CNTL__LANE_15_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LANE_15_MARGINING_LANE_CNTL__LANE_15_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_LANE_15_MARGINING_LANE_CNTL__LANE_15_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF0_0_LANE_15_MARGINING_LANE_CNTL__LANE_15_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LANE_15_MARGINING_LANE_CNTL__LANE_15_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_LANE_15_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_EPF0_0_LANE_15_MARGINING_LANE_STATUS__LANE_15_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_LANE_15_MARGINING_LANE_STATUS__LANE_15_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_LANE_15_MARGINING_LANE_STATUS__LANE_15_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_LANE_15_MARGINING_LANE_STATUS__LANE_15_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_LANE_15_MARGINING_LANE_STATUS__LANE_15_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF0_0_LANE_15_MARGINING_LANE_STATUS__LANE_15_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF0_0_LANE_15_MARGINING_LANE_STATUS__LANE_15_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_0_LANE_15_MARGINING_LANE_STATUS__LANE_15_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR1_CAP
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR1_CAP__VF_BAR_SIZE_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR1_CAP__VF_BAR_SIZE_SUPPORTED_MASK 0x00FFFFF0L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR1_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR1_CNTL__VF_BAR_INDEX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR1_CNTL__VF_BAR_TOTAL_NUM__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR1_CNTL__VF_BAR_SIZE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR1_CNTL__VF_BAR_INDEX_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR1_CNTL__VF_BAR_TOTAL_NUM_MASK 0x000000E0L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR1_CNTL__VF_BAR_SIZE_MASK 0x00003F00L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR2_CAP
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR2_CAP__VF_BAR_SIZE_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR2_CAP__VF_BAR_SIZE_SUPPORTED_MASK 0x00FFFFF0L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR2_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR2_CNTL__VF_BAR_INDEX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR2_CNTL__VF_BAR_TOTAL_NUM__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR2_CNTL__VF_BAR_SIZE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR2_CNTL__VF_BAR_INDEX_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR2_CNTL__VF_BAR_TOTAL_NUM_MASK 0x000000E0L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR2_CNTL__VF_BAR_SIZE_MASK 0x00003F00L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR3_CAP
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR3_CAP__VF_BAR_SIZE_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR3_CAP__VF_BAR_SIZE_SUPPORTED_MASK 0x00FFFFF0L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR3_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR3_CNTL__VF_BAR_INDEX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR3_CNTL__VF_BAR_TOTAL_NUM__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR3_CNTL__VF_BAR_SIZE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR3_CNTL__VF_BAR_INDEX_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR3_CNTL__VF_BAR_TOTAL_NUM_MASK 0x000000E0L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR3_CNTL__VF_BAR_SIZE_MASK 0x00003F00L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR4_CAP
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR4_CAP__VF_BAR_SIZE_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR4_CAP__VF_BAR_SIZE_SUPPORTED_MASK 0x00FFFFF0L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR4_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR4_CNTL__VF_BAR_INDEX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR4_CNTL__VF_BAR_TOTAL_NUM__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR4_CNTL__VF_BAR_SIZE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR4_CNTL__VF_BAR_INDEX_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR4_CNTL__VF_BAR_TOTAL_NUM_MASK 0x000000E0L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR4_CNTL__VF_BAR_SIZE_MASK 0x00003F00L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR5_CAP
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR5_CAP__VF_BAR_SIZE_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR5_CAP__VF_BAR_SIZE_SUPPORTED_MASK 0x00FFFFF0L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR5_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR5_CNTL__VF_BAR_INDEX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR5_CNTL__VF_BAR_TOTAL_NUM__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR5_CNTL__VF_BAR_SIZE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR5_CNTL__VF_BAR_INDEX_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR5_CNTL__VF_BAR_TOTAL_NUM_MASK 0x000000E0L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR5_CNTL__VF_BAR_SIZE_MASK 0x00003F00L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR6_CAP
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR6_CAP__VF_BAR_SIZE_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR6_CAP__VF_BAR_SIZE_SUPPORTED_MASK 0x00FFFFF0L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR6_CNTL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR6_CNTL__VF_BAR_INDEX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR6_CNTL__VF_BAR_TOTAL_NUM__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR6_CNTL__VF_BAR_SIZE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR6_CNTL__VF_BAR_INDEX_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR6_CNTL__VF_BAR_TOTAL_NUM_MASK 0x000000E0L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VF_RESIZE_BAR6_CNTL__VF_BAR_SIZE_MASK 0x00003F00L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST_GPUIOV
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST_GPUIOV__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST_GPUIOV__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST_GPUIOV__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST_GPUIOV__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST_GPUIOV__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST_GPUIOV__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV__VSEC_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV__VSEC_REV__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV__VSEC_LENGTH__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV__VSEC_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV__VSEC_REV_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV__VSEC_LENGTH_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_SRIOV_SHADOW
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_SRIOV_SHADOW__VF_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_SRIOV_SHADOW__VF_NUM__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_SRIOV_SHADOW__VF_EN_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_SRIOV_SHADOW__VF_NUM_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__GFX_CMD_COMPLETE_INTR_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__GFX_HANG_SELF_RECOVERED_INTR_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__GFX_HANG_NEED_FLR_INTR_EN__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__GFX_VM_BUSY_TRANSITION_INTR_EN__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__UVD_CMD_COMPLETE_INTR_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__UVD_HANG_SELF_RECOVERED_INTR_EN__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__UVD_HANG_NEED_FLR_INTR_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__UVD_VM_BUSY_TRANSITION_INTR_EN__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__UVD1_CMD_COMPLETE_INTR_EN__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__UVD1_HANG_SELF_RECOVERED_INTR_EN__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__UVD1_HANG_NEED_FLR_INTR_EN__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__UVD1_VM_BUSY_TRANSITION_INTR_EN__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__VCE_CMD_COMPLETE_INTR_EN__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__VCE_HANG_SELF_RECOVERED_INTR_EN__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__VCE_HANG_NEED_FLR_INTR_EN__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__VCE_VM_BUSY_TRANSITION_INTR_EN__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__HVVM_MAILBOX_TRN_ACK_INTR_EN__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__HVVM_MAILBOX_RCV_VALID_INTR_EN__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__GFX_CMD_COMPLETE_INTR_EN_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__GFX_HANG_SELF_RECOVERED_INTR_EN_MASK 0x00000002L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__GFX_HANG_NEED_FLR_INTR_EN_MASK 0x00000004L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__GFX_VM_BUSY_TRANSITION_INTR_EN_MASK 0x00000008L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__UVD_CMD_COMPLETE_INTR_EN_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__UVD_HANG_SELF_RECOVERED_INTR_EN_MASK 0x00000200L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__UVD_HANG_NEED_FLR_INTR_EN_MASK 0x00000400L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__UVD_VM_BUSY_TRANSITION_INTR_EN_MASK 0x00000800L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__UVD1_CMD_COMPLETE_INTR_EN_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__UVD1_HANG_SELF_RECOVERED_INTR_EN_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__UVD1_HANG_NEED_FLR_INTR_EN_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__UVD1_VM_BUSY_TRANSITION_INTR_EN_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__VCE_CMD_COMPLETE_INTR_EN_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__VCE_HANG_SELF_RECOVERED_INTR_EN_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__VCE_HANG_NEED_FLR_INTR_EN_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__VCE_VM_BUSY_TRANSITION_INTR_EN_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__HVVM_MAILBOX_TRN_ACK_INTR_EN_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__HVVM_MAILBOX_RCV_VALID_INTR_EN_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__GFX_CMD_COMPLETE_INTR_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__GFX_HANG_SELF_RECOVERED_INTR_STATUS__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__GFX_HANG_NEED_FLR_INTR_STATUS__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__GFX_VM_BUSY_TRANSITION_INTR_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__UVD_CMD_COMPLETE_INTR_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__UVD_HANG_SELF_RECOVERED_INTR_STATUS__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__UVD_HANG_NEED_FLR_INTR_STATUS__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__UVD_VM_BUSY_TRANSITION_INTR_STATUS__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__UVD1_CMD_COMPLETE_INTR_STATUS__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__UVD1_HANG_SELF_RECOVERED_INTR_STATUS__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__UVD1_HANG_NEED_FLR_INTR_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__UVD1_VM_BUSY_TRANSITION_INTR_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__VCE_CMD_COMPLETE_INTR_STATUS__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__VCE_HANG_SELF_RECOVERED_INTR_STATUS__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__VCE_HANG_NEED_FLR_INTR_STATUS__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__VCE_VM_BUSY_TRANSITION_INTR_STATUS__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__HVVM_MAILBOX_TRN_ACK_INTR_STATUS__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__HVVM_MAILBOX_RCV_VALID_INTR_STATUS__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__GFX_CMD_COMPLETE_INTR_STATUS_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__GFX_HANG_SELF_RECOVERED_INTR_STATUS_MASK 0x00000002L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__GFX_HANG_NEED_FLR_INTR_STATUS_MASK 0x00000004L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__GFX_VM_BUSY_TRANSITION_INTR_STATUS_MASK 0x00000008L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__UVD_CMD_COMPLETE_INTR_STATUS_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__UVD_HANG_SELF_RECOVERED_INTR_STATUS_MASK 0x00000200L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__UVD_HANG_NEED_FLR_INTR_STATUS_MASK 0x00000400L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__UVD_VM_BUSY_TRANSITION_INTR_STATUS_MASK 0x00000800L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__UVD1_CMD_COMPLETE_INTR_STATUS_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__UVD1_HANG_SELF_RECOVERED_INTR_STATUS_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__UVD1_HANG_NEED_FLR_INTR_STATUS_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__UVD1_VM_BUSY_TRANSITION_INTR_STATUS_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__VCE_CMD_COMPLETE_INTR_STATUS_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__VCE_HANG_SELF_RECOVERED_INTR_STATUS_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__VCE_HANG_NEED_FLR_INTR_STATUS_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__VCE_VM_BUSY_TRANSITION_INTR_STATUS_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__HVVM_MAILBOX_TRN_ACK_INTR_STATUS_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__HVVM_MAILBOX_RCV_VALID_INTR_STATUS_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_RESET_CONTROL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_RESET_CONTROL__SOFT_PF_FLR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_RESET_CONTROL__SOFT_PF_FLR_MASK 0x0001L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW0__VF_INDEX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW0__TRN_MSG_DATA__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW0__TRN_MSG_VALID__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW0__RCV_MSG_DATA__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW0__RCV_MSG_ACK__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW0__VF_INDEX_MASK 0x000000FFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW0__TRN_MSG_DATA_MASK 0x00000F00L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW0__TRN_MSG_VALID_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW0__RCV_MSG_DATA_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW0__RCV_MSG_ACK_MASK 0x01000000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF0_TRN_ACK__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF0_RCV_VALID__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF1_TRN_ACK__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF1_RCV_VALID__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF2_TRN_ACK__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF2_RCV_VALID__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF3_TRN_ACK__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF3_RCV_VALID__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF4_TRN_ACK__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF4_RCV_VALID__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF5_TRN_ACK__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF5_RCV_VALID__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF6_TRN_ACK__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF6_RCV_VALID__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF7_TRN_ACK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF7_RCV_VALID__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF8_TRN_ACK__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF8_RCV_VALID__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF9_TRN_ACK__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF9_RCV_VALID__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF10_TRN_ACK__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF10_RCV_VALID__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF11_TRN_ACK__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF11_RCV_VALID__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF12_TRN_ACK__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF12_RCV_VALID__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF13_TRN_ACK__SHIFT 0x1a
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF13_RCV_VALID__SHIFT 0x1b
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF14_TRN_ACK__SHIFT 0x1c
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF14_RCV_VALID__SHIFT 0x1d
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF15_TRN_ACK__SHIFT 0x1e
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF15_RCV_VALID__SHIFT 0x1f
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF0_TRN_ACK_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF0_RCV_VALID_MASK 0x00000002L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF1_TRN_ACK_MASK 0x00000004L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF1_RCV_VALID_MASK 0x00000008L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF2_TRN_ACK_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF2_RCV_VALID_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF3_TRN_ACK_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF3_RCV_VALID_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF4_TRN_ACK_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF4_RCV_VALID_MASK 0x00000200L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF5_TRN_ACK_MASK 0x00000400L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF5_RCV_VALID_MASK 0x00000800L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF6_TRN_ACK_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF6_RCV_VALID_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF7_TRN_ACK_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF7_RCV_VALID_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF8_TRN_ACK_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF8_RCV_VALID_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF9_TRN_ACK_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF9_RCV_VALID_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF10_TRN_ACK_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF10_RCV_VALID_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF11_TRN_ACK_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF11_RCV_VALID_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF12_TRN_ACK_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF12_RCV_VALID_MASK 0x02000000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF13_TRN_ACK_MASK 0x04000000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF13_RCV_VALID_MASK 0x08000000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF14_TRN_ACK_MASK 0x10000000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF14_RCV_VALID_MASK 0x20000000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF15_TRN_ACK_MASK 0x40000000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF15_RCV_VALID_MASK 0x80000000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF16_TRN_ACK__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF16_RCV_VALID__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF17_TRN_ACK__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF17_RCV_VALID__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF18_TRN_ACK__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF18_RCV_VALID__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF19_TRN_ACK__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF19_RCV_VALID__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF20_TRN_ACK__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF20_RCV_VALID__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF21_TRN_ACK__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF21_RCV_VALID__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF22_TRN_ACK__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF22_RCV_VALID__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF23_TRN_ACK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF23_RCV_VALID__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF24_TRN_ACK__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF24_RCV_VALID__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF25_TRN_ACK__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF25_RCV_VALID__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF26_TRN_ACK__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF26_RCV_VALID__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF27_TRN_ACK__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF27_RCV_VALID__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF28_TRN_ACK__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF28_RCV_VALID__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF29_TRN_ACK__SHIFT 0x1a
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF29_RCV_VALID__SHIFT 0x1b
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF30_TRN_ACK__SHIFT 0x1c
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF30_RCV_VALID__SHIFT 0x1d
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__PF_TRN_ACK__SHIFT 0x1e
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__PF_RCV_VALID__SHIFT 0x1f
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF16_TRN_ACK_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF16_RCV_VALID_MASK 0x00000002L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF17_TRN_ACK_MASK 0x00000004L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF17_RCV_VALID_MASK 0x00000008L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF18_TRN_ACK_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF18_RCV_VALID_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF19_TRN_ACK_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF19_RCV_VALID_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF20_TRN_ACK_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF20_RCV_VALID_MASK 0x00000200L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF21_TRN_ACK_MASK 0x00000400L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF21_RCV_VALID_MASK 0x00000800L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF22_TRN_ACK_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF22_RCV_VALID_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF23_TRN_ACK_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF23_RCV_VALID_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF24_TRN_ACK_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF24_RCV_VALID_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF25_TRN_ACK_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF25_RCV_VALID_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF26_TRN_ACK_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF26_RCV_VALID_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF27_TRN_ACK_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF27_RCV_VALID_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF28_TRN_ACK_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF28_RCV_VALID_MASK 0x02000000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF29_TRN_ACK_MASK 0x04000000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF29_RCV_VALID_MASK 0x08000000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF30_TRN_ACK_MASK 0x10000000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF30_RCV_VALID_MASK 0x20000000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__PF_TRN_ACK_MASK 0x40000000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__PF_RCV_VALID_MASK 0x80000000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_CONTEXT
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_CONTEXT__CONTEXT_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_CONTEXT__LOC__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_CONTEXT__CONTEXT_OFFSET__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_CONTEXT__CONTEXT_SIZE_MASK 0x0000007FL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_CONTEXT__LOC_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_CONTEXT__CONTEXT_OFFSET_MASK 0xFFFFFC00L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_TOTAL_FB
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_TOTAL_FB__TOTAL_FB_AVAILABLE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_TOTAL_FB__TOTAL_FB_CONSUMED__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_TOTAL_FB__TOTAL_FB_AVAILABLE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_TOTAL_FB__TOTAL_FB_CONSUMED_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_OFFSETS
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_OFFSETS__UVDSCH_OFFSET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_OFFSETS__VCESCH_OFFSET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_OFFSETS__GFXSCH_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_OFFSETS__UVD1SCH_OFFSET__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_OFFSETS__UVDSCH_OFFSET_MASK 0x000000FFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_OFFSETS__VCESCH_OFFSET_MASK 0x0000FF00L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_OFFSETS__GFXSCH_OFFSET_MASK 0x00FF0000L
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_OFFSETS__UVD1SCH_OFFSET_MASK 0xFF000000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_P2P_OVER_XGMI_ENABLE
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_P2P_OVER_XGMI_ENABLE__P2P_OVER_XGMI_ENABLE_VF__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_P2P_OVER_XGMI_ENABLE__P2P_OVER_XGMI_ENABLE_PF__SHIFT 0x1f
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_P2P_OVER_XGMI_ENABLE__P2P_OVER_XGMI_ENABLE_VF_MASK 0x7FFFFFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_P2P_OVER_XGMI_ENABLE__P2P_OVER_XGMI_ENABLE_PF_MASK 0x80000000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF0_FB
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF0_FB__VF0_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF0_FB__VF0_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF0_FB__VF0_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF0_FB__VF0_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF1_FB
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF1_FB__VF1_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF1_FB__VF1_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF1_FB__VF1_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF1_FB__VF1_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF2_FB
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF2_FB__VF2_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF2_FB__VF2_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF2_FB__VF2_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF2_FB__VF2_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF3_FB
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF3_FB__VF3_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF3_FB__VF3_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF3_FB__VF3_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF3_FB__VF3_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF4_FB
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF4_FB__VF4_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF4_FB__VF4_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF4_FB__VF4_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF4_FB__VF4_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF5_FB
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF5_FB__VF5_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF5_FB__VF5_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF5_FB__VF5_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF5_FB__VF5_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF6_FB
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF6_FB__VF6_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF6_FB__VF6_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF6_FB__VF6_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF6_FB__VF6_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF7_FB
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF7_FB__VF7_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF7_FB__VF7_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF7_FB__VF7_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF7_FB__VF7_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF8_FB
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF8_FB__VF8_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF8_FB__VF8_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF8_FB__VF8_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF8_FB__VF8_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF9_FB
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF9_FB__VF9_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF9_FB__VF9_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF9_FB__VF9_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF9_FB__VF9_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF10_FB
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF10_FB__VF10_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF10_FB__VF10_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF10_FB__VF10_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF10_FB__VF10_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF11_FB
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF11_FB__VF11_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF11_FB__VF11_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF11_FB__VF11_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF11_FB__VF11_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF12_FB
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF12_FB__VF12_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF12_FB__VF12_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF12_FB__VF12_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF12_FB__VF12_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF13_FB
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF13_FB__VF13_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF13_FB__VF13_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF13_FB__VF13_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF13_FB__VF13_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF14_FB
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF14_FB__VF14_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF14_FB__VF14_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF14_FB__VF14_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF14_FB__VF14_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF15_FB
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF15_FB__VF15_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF15_FB__VF15_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF15_FB__VF15_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF15_FB__VF15_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF16_FB
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF16_FB__VF16_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF16_FB__VF16_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF16_FB__VF16_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF16_FB__VF16_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF17_FB
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF17_FB__VF17_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF17_FB__VF17_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF17_FB__VF17_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF17_FB__VF17_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF18_FB
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF18_FB__VF18_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF18_FB__VF18_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF18_FB__VF18_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF18_FB__VF18_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF19_FB
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF19_FB__VF19_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF19_FB__VF19_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF19_FB__VF19_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF19_FB__VF19_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF20_FB
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF20_FB__VF20_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF20_FB__VF20_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF20_FB__VF20_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF20_FB__VF20_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF21_FB
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF21_FB__VF21_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF21_FB__VF21_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF21_FB__VF21_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF21_FB__VF21_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF22_FB
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF22_FB__VF22_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF22_FB__VF22_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF22_FB__VF22_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF22_FB__VF22_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF23_FB
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF23_FB__VF23_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF23_FB__VF23_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF23_FB__VF23_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF23_FB__VF23_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF24_FB
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF24_FB__VF24_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF24_FB__VF24_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF24_FB__VF24_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF24_FB__VF24_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF25_FB
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF25_FB__VF25_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF25_FB__VF25_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF25_FB__VF25_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF25_FB__VF25_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF26_FB
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF26_FB__VF26_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF26_FB__VF26_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF26_FB__VF26_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF26_FB__VF26_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF27_FB
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF27_FB__VF27_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF27_FB__VF27_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF27_FB__VF27_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF27_FB__VF27_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF28_FB
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF28_FB__VF28_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF28_FB__VF28_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF28_FB__VF28_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF28_FB__VF28_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF29_FB
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF29_FB__VF29_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF29_FB__VF29_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF29_FB__VF29_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF29_FB__VF29_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF30_FB
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF30_FB__VF30_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF30_FB__VF30_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF30_FB__VF30_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF30_FB__VF30_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW0__DW0__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW0__DW0_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW1__DW1__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW1__DW1_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW2
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW2__DW2__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW2__DW2_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW3
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW3__DW3__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW3__DW3_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW4__DW4__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW4__DW4_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW5
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW5__DW5__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW5__DW5_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW6
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW6__DW6__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW6__DW6_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW7
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW7__DW7__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW7__DW7_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW8__DW8__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW8__DW8_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW0__DW0__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW0__DW0_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW1__DW1__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW1__DW1_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW2
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW2__DW2__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW2__DW2_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW3
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW3__DW3__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW3__DW3_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW4__DW4__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW4__DW4_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW5
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW5__DW5__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW5__DW5_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW6
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW6__DW6__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW6__DW6_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW7
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW7__DW7__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW7__DW7_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW8__DW8__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW8__DW8_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW0__DW0__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW0__DW0_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW1__DW1__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW1__DW1_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW2
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW2__DW2__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW2__DW2_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW3
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW3__DW3__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW3__DW3_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW4__DW4__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW4__DW4_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW5
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW5__DW5__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW5__DW5_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW6
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW6__DW6__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW6__DW6_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW7
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW7__DW7__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW7__DW7_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW8__DW8__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW8__DW8_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW0__DW0__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW0__DW0_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW1
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW1__DW1__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW1__DW1_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW2
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW2__DW2__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW2__DW2_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW3
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW3__DW3__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW3__DW3_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW4
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW4__DW4__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW4__DW4_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW5
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW5__DW5__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW5__DW5_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW6
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW6__DW6__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW6__DW6_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW7
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW7__DW7__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW7__DW7_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW8
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW8__DW8__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW8__DW8_MASK 0xFFFFFFFFL
+
+
+// addressBlock: nbio_nbif0_bif_cfg_dev0_epf1_bifcfgdecp
+//BIF_CFG_DEV0_EPF1_0_VENDOR_ID
+#define BIF_CFG_DEV0_EPF1_0_VENDOR_ID__VENDOR_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_VENDOR_ID__VENDOR_ID_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF1_0_DEVICE_ID
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_ID__DEVICE_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_ID__DEVICE_ID_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF1_0_COMMAND
+#define BIF_CFG_DEV0_EPF1_0_COMMAND__IO_ACCESS_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_COMMAND__MEM_ACCESS_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF1_0_COMMAND__BUS_MASTER_EN__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF1_0_COMMAND__SPECIAL_CYCLE_EN__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_COMMAND__MEM_WRITE_INVALIDATE_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_COMMAND__PAL_SNOOP_EN__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF1_0_COMMAND__PARITY_ERROR_RESPONSE__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_COMMAND__AD_STEPPING__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF1_0_COMMAND__SERR_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_COMMAND__FAST_B2B_EN__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF1_0_COMMAND__INT_DIS__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF1_0_COMMAND__IO_ACCESS_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF1_0_COMMAND__MEM_ACCESS_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF1_0_COMMAND__BUS_MASTER_EN_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF1_0_COMMAND__SPECIAL_CYCLE_EN_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF1_0_COMMAND__MEM_WRITE_INVALIDATE_EN_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF1_0_COMMAND__PAL_SNOOP_EN_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF1_0_COMMAND__PARITY_ERROR_RESPONSE_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_COMMAND__AD_STEPPING_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF1_0_COMMAND__SERR_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF1_0_COMMAND__FAST_B2B_EN_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF1_0_COMMAND__INT_DIS_MASK 0x0400L
+//BIF_CFG_DEV0_EPF1_0_STATUS
+#define BIF_CFG_DEV0_EPF1_0_STATUS__IMMEDIATE_READINESS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_STATUS__INT_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_STATUS__CAP_LIST__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_STATUS__PCI_66_CAP__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF1_0_STATUS__FAST_BACK_CAPABLE__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF1_0_STATUS__MASTER_DATA_PARITY_ERROR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_STATUS__DEVSEL_TIMING__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF1_0_STATUS__SIGNAL_TARGET_ABORT__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF1_0_STATUS__RECEIVED_TARGET_ABORT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_STATUS__RECEIVED_MASTER_ABORT__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF1_0_STATUS__SIGNALED_SYSTEM_ERROR__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF1_0_STATUS__PARITY_ERROR_DETECTED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_STATUS__IMMEDIATE_READINESS_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF1_0_STATUS__INT_STATUS_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF1_0_STATUS__CAP_LIST_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF1_0_STATUS__PCI_66_CAP_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF1_0_STATUS__FAST_BACK_CAPABLE_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF1_0_STATUS__MASTER_DATA_PARITY_ERROR_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF1_0_STATUS__DEVSEL_TIMING_MASK 0x0600L
+#define BIF_CFG_DEV0_EPF1_0_STATUS__SIGNAL_TARGET_ABORT_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF1_0_STATUS__RECEIVED_TARGET_ABORT_MASK 0x1000L
+#define BIF_CFG_DEV0_EPF1_0_STATUS__RECEIVED_MASTER_ABORT_MASK 0x2000L
+#define BIF_CFG_DEV0_EPF1_0_STATUS__SIGNALED_SYSTEM_ERROR_MASK 0x4000L
+#define BIF_CFG_DEV0_EPF1_0_STATUS__PARITY_ERROR_DETECTED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF1_0_REVISION_ID
+#define BIF_CFG_DEV0_EPF1_0_REVISION_ID__MINOR_REV_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_REVISION_ID__MAJOR_REV_ID__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_REVISION_ID__MINOR_REV_ID_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF1_0_REVISION_ID__MAJOR_REV_ID_MASK 0xF0L
+//BIF_CFG_DEV0_EPF1_0_PROG_INTERFACE
+#define BIF_CFG_DEV0_EPF1_0_PROG_INTERFACE__PROG_INTERFACE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PROG_INTERFACE__PROG_INTERFACE_MASK 0xFFL
+//BIF_CFG_DEV0_EPF1_0_SUB_CLASS
+#define BIF_CFG_DEV0_EPF1_0_SUB_CLASS__SUB_CLASS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_SUB_CLASS__SUB_CLASS_MASK 0xFFL
+//BIF_CFG_DEV0_EPF1_0_BASE_CLASS
+#define BIF_CFG_DEV0_EPF1_0_BASE_CLASS__BASE_CLASS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_BASE_CLASS__BASE_CLASS_MASK 0xFFL
+//BIF_CFG_DEV0_EPF1_0_CACHE_LINE
+#define BIF_CFG_DEV0_EPF1_0_CACHE_LINE__CACHE_LINE_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_CACHE_LINE__CACHE_LINE_SIZE_MASK 0xFFL
+//BIF_CFG_DEV0_EPF1_0_LATENCY
+#define BIF_CFG_DEV0_EPF1_0_LATENCY__LATENCY_TIMER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LATENCY__LATENCY_TIMER_MASK 0xFFL
+//BIF_CFG_DEV0_EPF1_0_HEADER
+#define BIF_CFG_DEV0_EPF1_0_HEADER__HEADER_TYPE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_HEADER__DEVICE_TYPE__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF1_0_HEADER__HEADER_TYPE_MASK 0x7FL
+#define BIF_CFG_DEV0_EPF1_0_HEADER__DEVICE_TYPE_MASK 0x80L
+//BIF_CFG_DEV0_EPF1_0_BIST
+#define BIF_CFG_DEV0_EPF1_0_BIST__BIST_COMP__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_BIST__BIST_STRT__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_BIST__BIST_CAP__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF1_0_BIST__BIST_COMP_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF1_0_BIST__BIST_STRT_MASK 0x40L
+#define BIF_CFG_DEV0_EPF1_0_BIST__BIST_CAP_MASK 0x80L
+//BIF_CFG_DEV0_EPF1_0_BASE_ADDR_1
+#define BIF_CFG_DEV0_EPF1_0_BASE_ADDR_1__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_BASE_ADDR_1__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_BASE_ADDR_2
+#define BIF_CFG_DEV0_EPF1_0_BASE_ADDR_2__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_BASE_ADDR_2__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_BASE_ADDR_3
+#define BIF_CFG_DEV0_EPF1_0_BASE_ADDR_3__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_BASE_ADDR_3__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_BASE_ADDR_4
+#define BIF_CFG_DEV0_EPF1_0_BASE_ADDR_4__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_BASE_ADDR_4__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_BASE_ADDR_5
+#define BIF_CFG_DEV0_EPF1_0_BASE_ADDR_5__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_BASE_ADDR_5__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_BASE_ADDR_6
+#define BIF_CFG_DEV0_EPF1_0_BASE_ADDR_6__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_BASE_ADDR_6__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_ADAPTER_ID
+#define BIF_CFG_DEV0_EPF1_0_ADAPTER_ID__SUBSYSTEM_VENDOR_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_ADAPTER_ID__SUBSYSTEM_ID__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_ADAPTER_ID__SUBSYSTEM_VENDOR_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_ADAPTER_ID__SUBSYSTEM_ID_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_ROM_BASE_ADDR
+#define BIF_CFG_DEV0_EPF1_0_ROM_BASE_ADDR__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_ROM_BASE_ADDR__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_CAP_PTR
+#define BIF_CFG_DEV0_EPF1_0_CAP_PTR__CAP_PTR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_CAP_PTR__CAP_PTR_MASK 0x000000FFL
+//BIF_CFG_DEV0_EPF1_0_INTERRUPT_LINE
+#define BIF_CFG_DEV0_EPF1_0_INTERRUPT_LINE__INTERRUPT_LINE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_INTERRUPT_LINE__INTERRUPT_LINE_MASK 0xFFL
+//BIF_CFG_DEV0_EPF1_0_INTERRUPT_PIN
+#define BIF_CFG_DEV0_EPF1_0_INTERRUPT_PIN__INTERRUPT_PIN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_INTERRUPT_PIN__INTERRUPT_PIN_MASK 0xFFL
+//BIF_CFG_DEV0_EPF1_0_MIN_GRANT
+#define BIF_CFG_DEV0_EPF1_0_MIN_GRANT__MIN_GNT__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_MIN_GRANT__MIN_GNT_MASK 0xFFL
+//BIF_CFG_DEV0_EPF1_0_MAX_LATENCY
+#define BIF_CFG_DEV0_EPF1_0_MAX_LATENCY__MAX_LAT__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_MAX_LATENCY__MAX_LAT_MASK 0xFFL
+//BIF_CFG_DEV0_EPF1_0_VENDOR_CAP_LIST
+#define BIF_CFG_DEV0_EPF1_0_VENDOR_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_VENDOR_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_VENDOR_CAP_LIST__LENGTH__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_VENDOR_CAP_LIST__CAP_ID_MASK 0x000000FFL
+#define BIF_CFG_DEV0_EPF1_0_VENDOR_CAP_LIST__NEXT_PTR_MASK 0x0000FF00L
+#define BIF_CFG_DEV0_EPF1_0_VENDOR_CAP_LIST__LENGTH_MASK 0x00FF0000L
+//BIF_CFG_DEV0_EPF1_0_ADAPTER_ID_W
+#define BIF_CFG_DEV0_EPF1_0_ADAPTER_ID_W__SUBSYSTEM_VENDOR_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_ADAPTER_ID_W__SUBSYSTEM_ID__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_ADAPTER_ID_W__SUBSYSTEM_VENDOR_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_ADAPTER_ID_W__SUBSYSTEM_ID_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PMI_CAP_LIST
+#define BIF_CFG_DEV0_EPF1_0_PMI_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PMI_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PMI_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_EPF1_0_PMI_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_PMI_CAP
+#define BIF_CFG_DEV0_EPF1_0_PMI_CAP__VERSION__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PMI_CAP__PME_CLOCK__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_PMI_CAP__IMMEDIATE_READINESS_ON_RETURN_TO_D0__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PMI_CAP__DEV_SPECIFIC_INIT__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF1_0_PMI_CAP__AUX_CURRENT__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_PMI_CAP__D1_SUPPORT__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF1_0_PMI_CAP__D2_SUPPORT__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF1_0_PMI_CAP__PME_SUPPORT__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF1_0_PMI_CAP__VERSION_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_PMI_CAP__PME_CLOCK_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF1_0_PMI_CAP__IMMEDIATE_READINESS_ON_RETURN_TO_D0_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF1_0_PMI_CAP__DEV_SPECIFIC_INIT_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF1_0_PMI_CAP__AUX_CURRENT_MASK 0x01C0L
+#define BIF_CFG_DEV0_EPF1_0_PMI_CAP__D1_SUPPORT_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF1_0_PMI_CAP__D2_SUPPORT_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF1_0_PMI_CAP__PME_SUPPORT_MASK 0xF800L
+//BIF_CFG_DEV0_EPF1_0_PMI_STATUS_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PMI_STATUS_CNTL__POWER_STATE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PMI_STATUS_CNTL__NO_SOFT_RESET__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_PMI_STATUS_CNTL__PME_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PMI_STATUS_CNTL__DATA_SELECT__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF1_0_PMI_STATUS_CNTL__DATA_SCALE__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF1_0_PMI_STATUS_CNTL__PME_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PMI_STATUS_CNTL__B2_B3_SUPPORT__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF1_0_PMI_STATUS_CNTL__BUS_PWR_EN__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF1_0_PMI_STATUS_CNTL__PMI_DATA__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF1_0_PMI_STATUS_CNTL__POWER_STATE_MASK 0x00000003L
+#define BIF_CFG_DEV0_EPF1_0_PMI_STATUS_CNTL__NO_SOFT_RESET_MASK 0x00000008L
+#define BIF_CFG_DEV0_EPF1_0_PMI_STATUS_CNTL__PME_EN_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF1_0_PMI_STATUS_CNTL__DATA_SELECT_MASK 0x00001E00L
+#define BIF_CFG_DEV0_EPF1_0_PMI_STATUS_CNTL__DATA_SCALE_MASK 0x00006000L
+#define BIF_CFG_DEV0_EPF1_0_PMI_STATUS_CNTL__PME_STATUS_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF1_0_PMI_STATUS_CNTL__B2_B3_SUPPORT_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF1_0_PMI_STATUS_CNTL__BUS_PWR_EN_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF1_0_PMI_STATUS_CNTL__PMI_DATA_MASK 0xFF000000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_CAP_LIST
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_PCIE_CAP
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CAP__VERSION__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CAP__DEVICE_TYPE__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CAP__SLOT_IMPLEMENTED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CAP__INT_MESSAGE_NUM__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CAP__VERSION_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CAP__DEVICE_TYPE_MASK 0x00F0L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CAP__SLOT_IMPLEMENTED_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CAP__INT_MESSAGE_NUM_MASK 0x3E00L
+//BIF_CFG_DEV0_EPF1_0_DEVICE_CAP
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP__MAX_PAYLOAD_SUPPORT__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP__PHANTOM_FUNC__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP__EXTENDED_TAG__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP__L0S_ACCEPTABLE_LATENCY__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP__L1_ACCEPTABLE_LATENCY__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP__ROLE_BASED_ERR_REPORTING__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP__CAPTURED_SLOT_POWER_LIMIT__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP__CAPTURED_SLOT_POWER_SCALE__SHIFT 0x1a
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP__FLR_CAPABLE__SHIFT 0x1c
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP__MAX_PAYLOAD_SUPPORT_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP__PHANTOM_FUNC_MASK 0x00000018L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP__EXTENDED_TAG_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP__L0S_ACCEPTABLE_LATENCY_MASK 0x000001C0L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP__L1_ACCEPTABLE_LATENCY_MASK 0x00000E00L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP__ROLE_BASED_ERR_REPORTING_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP__CAPTURED_SLOT_POWER_LIMIT_MASK 0x03FC0000L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP__CAPTURED_SLOT_POWER_SCALE_MASK 0x0C000000L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP__FLR_CAPABLE_MASK 0x10000000L
+//BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL__CORR_ERR_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL__NON_FATAL_ERR_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL__FATAL_ERR_EN__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL__USR_REPORT_EN__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL__RELAXED_ORD_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL__MAX_PAYLOAD_SIZE__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL__EXTENDED_TAG_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL__PHANTOM_FUNC_EN__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL__AUX_POWER_PM_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL__NO_SNOOP_EN__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL__MAX_READ_REQUEST_SIZE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL__INITIATE_FLR__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL__CORR_ERR_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL__NON_FATAL_ERR_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL__FATAL_ERR_EN_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL__USR_REPORT_EN_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL__RELAXED_ORD_EN_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL__MAX_PAYLOAD_SIZE_MASK 0x00E0L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL__EXTENDED_TAG_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL__PHANTOM_FUNC_EN_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL__AUX_POWER_PM_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL__NO_SNOOP_EN_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL__MAX_READ_REQUEST_SIZE_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL__INITIATE_FLR_MASK 0x8000L
+//BIF_CFG_DEV0_EPF1_0_DEVICE_STATUS
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_STATUS__CORR_ERR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_STATUS__NON_FATAL_ERR__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_STATUS__FATAL_ERR__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_STATUS__USR_DETECTED__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_STATUS__AUX_PWR__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_STATUS__TRANSACTIONS_PEND__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_STATUS__EMER_POWER_REDUCTION_DETECTED__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_STATUS__CORR_ERR_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_STATUS__NON_FATAL_ERR_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_STATUS__FATAL_ERR_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_STATUS__USR_DETECTED_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_STATUS__AUX_PWR_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_STATUS__TRANSACTIONS_PEND_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_STATUS__EMER_POWER_REDUCTION_DETECTED_MASK 0x0040L
+//BIF_CFG_DEV0_EPF1_0_LINK_CAP
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP__LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP__LINK_WIDTH__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP__PM_SUPPORT__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP__L0S_EXIT_LATENCY__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP__L1_EXIT_LATENCY__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP__CLOCK_POWER_MANAGEMENT__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP__SURPRISE_DOWN_ERR_REPORTING__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP__DL_ACTIVE_REPORTING_CAPABLE__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP__LINK_BW_NOTIFICATION_CAP__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP__ASPM_OPTIONALITY_COMPLIANCE__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP__PORT_NUMBER__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP__LINK_SPEED_MASK 0x0000000FL
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP__LINK_WIDTH_MASK 0x000003F0L
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP__PM_SUPPORT_MASK 0x00000C00L
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP__L0S_EXIT_LATENCY_MASK 0x00007000L
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP__L1_EXIT_LATENCY_MASK 0x00038000L
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP__CLOCK_POWER_MANAGEMENT_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP__SURPRISE_DOWN_ERR_REPORTING_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP__DL_ACTIVE_REPORTING_CAPABLE_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP__LINK_BW_NOTIFICATION_CAP_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP__ASPM_OPTIONALITY_COMPLIANCE_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP__PORT_NUMBER_MASK 0xFF000000L
+//BIF_CFG_DEV0_EPF1_0_LINK_CNTL
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL__PM_CONTROL__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL__READ_CPL_BOUNDARY__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL__LINK_DIS__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL__RETRAIN_LINK__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL__COMMON_CLOCK_CFG__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL__EXTENDED_SYNC__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL__CLOCK_POWER_MANAGEMENT_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL__HW_AUTONOMOUS_WIDTH_DISABLE__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL__LINK_BW_MANAGEMENT_INT_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL__LINK_AUTONOMOUS_BW_INT_EN__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL__PM_CONTROL_MASK 0x0003L
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL__READ_CPL_BOUNDARY_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL__LINK_DIS_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL__RETRAIN_LINK_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL__COMMON_CLOCK_CFG_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL__EXTENDED_SYNC_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL__CLOCK_POWER_MANAGEMENT_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL__HW_AUTONOMOUS_WIDTH_DISABLE_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL__LINK_BW_MANAGEMENT_INT_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL__LINK_AUTONOMOUS_BW_INT_EN_MASK 0x0800L
+//BIF_CFG_DEV0_EPF1_0_LINK_STATUS
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS__CURRENT_LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS__NEGOTIATED_LINK_WIDTH__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS__LINK_TRAINING__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS__SLOT_CLOCK_CFG__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS__DL_ACTIVE__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS__LINK_BW_MANAGEMENT_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS__LINK_AUTONOMOUS_BW_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS__CURRENT_LINK_SPEED_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS__NEGOTIATED_LINK_WIDTH_MASK 0x03F0L
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS__LINK_TRAINING_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS__SLOT_CLOCK_CFG_MASK 0x1000L
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS__DL_ACTIVE_MASK 0x2000L
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS__LINK_BW_MANAGEMENT_STATUS_MASK 0x4000L
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS__LINK_AUTONOMOUS_BW_STATUS_MASK 0x8000L
+//BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__CPL_TIMEOUT_RANGE_SUPPORTED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__CPL_TIMEOUT_DIS_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__ARI_FORWARDING_SUPPORTED__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__ATOMICOP_ROUTING_SUPPORTED__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__ATOMICOP_32CMPLT_SUPPORTED__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__ATOMICOP_64CMPLT_SUPPORTED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__CAS128_CMPLT_SUPPORTED__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__NO_RO_ENABLED_P2P_PASSING__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__LTR_SUPPORTED__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__TPH_CPLR_SUPPORTED__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__TEN_BIT_TAG_COMPLETER_SUPPORTED__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__TEN_BIT_TAG_REQUESTER_SUPPORTED__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__OBFF_SUPPORTED__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__EXTENDED_FMT_FIELD_SUPPORTED__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__END_END_TLP_PREFIX_SUPPORTED__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__MAX_END_END_TLP_PREFIXES__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__EMER_POWER_REDUCTION_SUPPORTED__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__EMER_POWER_REDUCTION_INIT_REQ__SHIFT 0x1a
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__CPL_TIMEOUT_RANGE_SUPPORTED_MASK 0x0000000FL
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__CPL_TIMEOUT_DIS_SUPPORTED_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__ARI_FORWARDING_SUPPORTED_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__ATOMICOP_ROUTING_SUPPORTED_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__ATOMICOP_32CMPLT_SUPPORTED_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__ATOMICOP_64CMPLT_SUPPORTED_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__CAS128_CMPLT_SUPPORTED_MASK 0x00000200L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__NO_RO_ENABLED_P2P_PASSING_MASK 0x00000400L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__LTR_SUPPORTED_MASK 0x00000800L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__TPH_CPLR_SUPPORTED_MASK 0x00003000L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__TEN_BIT_TAG_COMPLETER_SUPPORTED_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__TEN_BIT_TAG_REQUESTER_SUPPORTED_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__OBFF_SUPPORTED_MASK 0x000C0000L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__EXTENDED_FMT_FIELD_SUPPORTED_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__END_END_TLP_PREFIX_SUPPORTED_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__MAX_END_END_TLP_PREFIXES_MASK 0x00C00000L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__EMER_POWER_REDUCTION_SUPPORTED_MASK 0x03000000L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CAP2__EMER_POWER_REDUCTION_INIT_REQ_MASK 0x04000000L
+//BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL2
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL2__CPL_TIMEOUT_VALUE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL2__CPL_TIMEOUT_DIS__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL2__ARI_FORWARDING_EN__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL2__ATOMICOP_REQUEST_EN__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL2__ATOMICOP_EGRESS_BLOCKING__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL2__IDO_REQUEST_ENABLE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL2__IDO_COMPLETION_ENABLE__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL2__LTR_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL2__EMER_POWER_REDUCTION_REQUEST__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL2__TEN_BIT_TAG_REQUESTER_ENABLE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL2__OBFF_EN__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL2__END_END_TLP_PREFIX_BLOCKING__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL2__CPL_TIMEOUT_VALUE_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL2__CPL_TIMEOUT_DIS_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL2__ARI_FORWARDING_EN_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL2__ATOMICOP_REQUEST_EN_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL2__ATOMICOP_EGRESS_BLOCKING_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL2__IDO_REQUEST_ENABLE_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL2__IDO_COMPLETION_ENABLE_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL2__LTR_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL2__EMER_POWER_REDUCTION_REQUEST_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL2__TEN_BIT_TAG_REQUESTER_ENABLE_MASK 0x1000L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL2__OBFF_EN_MASK 0x6000L
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_CNTL2__END_END_TLP_PREFIX_BLOCKING_MASK 0x8000L
+//BIF_CFG_DEV0_EPF1_0_DEVICE_STATUS2
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_STATUS2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_DEVICE_STATUS2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF1_0_LINK_CAP2
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP2__SUPPORTED_LINK_SPEED__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP2__CROSSLINK_SUPPORTED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP2__RTM1_PRESENCE_DET_SUPPORT__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP2__RTM2_PRESENCE_DET_SUPPORT__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP2__RESERVED__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP2__SUPPORTED_LINK_SPEED_MASK 0x000000FEL
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP2__CROSSLINK_SUPPORTED_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP2__RTM1_PRESENCE_DET_SUPPORT_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP2__RTM2_PRESENCE_DET_SUPPORT_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP2__RESERVED_MASK 0xFE000000L
+//BIF_CFG_DEV0_EPF1_0_LINK_CNTL2
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL2__TARGET_LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL2__ENTER_COMPLIANCE__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL2__HW_AUTONOMOUS_SPEED_DISABLE__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL2__SELECTABLE_DEEMPHASIS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL2__XMIT_MARGIN__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL2__ENTER_MOD_COMPLIANCE__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL2__COMPLIANCE_SOS__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL2__COMPLIANCE_DEEMPHASIS__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL2__TARGET_LINK_SPEED_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL2__ENTER_COMPLIANCE_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL2__HW_AUTONOMOUS_SPEED_DISABLE_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL2__SELECTABLE_DEEMPHASIS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL2__XMIT_MARGIN_MASK 0x0380L
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL2__ENTER_MOD_COMPLIANCE_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL2__COMPLIANCE_SOS_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL2__COMPLIANCE_DEEMPHASIS_MASK 0xF000L
+//BIF_CFG_DEV0_EPF1_0_LINK_STATUS2
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS2__CUR_DEEMPHASIS_LEVEL__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS2__EQUALIZATION_COMPLETE_8GT__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS2__EQUALIZATION_PHASE1_SUCCESS_8GT__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS2__EQUALIZATION_PHASE2_SUCCESS_8GT__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS2__EQUALIZATION_PHASE3_SUCCESS_8GT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS2__LINK_EQUALIZATION_REQUEST_8GT__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS2__RTM1_PRESENCE_DET__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS2__RTM2_PRESENCE_DET__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS2__CROSSLINK_RESOLUTION__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS2__DOWNSTREAM_COMPONENT_PRESENCE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS2__CUR_DEEMPHASIS_LEVEL_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS2__EQUALIZATION_COMPLETE_8GT_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS2__EQUALIZATION_PHASE1_SUCCESS_8GT_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS2__EQUALIZATION_PHASE2_SUCCESS_8GT_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS2__EQUALIZATION_PHASE3_SUCCESS_8GT_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS2__LINK_EQUALIZATION_REQUEST_8GT_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS2__RTM1_PRESENCE_DET_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS2__RTM2_PRESENCE_DET_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS2__CROSSLINK_RESOLUTION_MASK 0x0300L
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS2__DOWNSTREAM_COMPONENT_PRESENCE_MASK 0x7000L
+//BIF_CFG_DEV0_EPF1_0_SLOT_CAP2
+#define BIF_CFG_DEV0_EPF1_0_SLOT_CAP2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_SLOT_CAP2__RESERVED_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_SLOT_CNTL2
+#define BIF_CFG_DEV0_EPF1_0_SLOT_CNTL2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_SLOT_CNTL2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF1_0_SLOT_STATUS2
+#define BIF_CFG_DEV0_EPF1_0_SLOT_STATUS2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_SLOT_STATUS2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF1_0_MSI_CAP_LIST
+#define BIF_CFG_DEV0_EPF1_0_MSI_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_MSI_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_MSI_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_EPF1_0_MSI_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_MSI_MSG_CNTL
+#define BIF_CFG_DEV0_EPF1_0_MSI_MSG_CNTL__MSI_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_MSI_MSG_CNTL__MSI_MULTI_CAP__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF1_0_MSI_MSG_CNTL__MSI_MULTI_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_MSI_MSG_CNTL__MSI_64BIT__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF1_0_MSI_MSG_CNTL__MSI_PERVECTOR_MASKING_CAP__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_MSI_MSG_CNTL__MSI_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF1_0_MSI_MSG_CNTL__MSI_MULTI_CAP_MASK 0x000EL
+#define BIF_CFG_DEV0_EPF1_0_MSI_MSG_CNTL__MSI_MULTI_EN_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF1_0_MSI_MSG_CNTL__MSI_64BIT_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF1_0_MSI_MSG_CNTL__MSI_PERVECTOR_MASKING_CAP_MASK 0x0100L
+//BIF_CFG_DEV0_EPF1_0_MSI_MSG_ADDR_LO
+#define BIF_CFG_DEV0_EPF1_0_MSI_MSG_ADDR_LO__MSI_MSG_ADDR_LO__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF1_0_MSI_MSG_ADDR_LO__MSI_MSG_ADDR_LO_MASK 0xFFFFFFFCL
+//BIF_CFG_DEV0_EPF1_0_MSI_MSG_ADDR_HI
+#define BIF_CFG_DEV0_EPF1_0_MSI_MSG_ADDR_HI__MSI_MSG_ADDR_HI__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_MSI_MSG_ADDR_HI__MSI_MSG_ADDR_HI_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_MSI_MSG_DATA
+#define BIF_CFG_DEV0_EPF1_0_MSI_MSG_DATA__MSI_DATA__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_MSI_MSG_DATA__MSI_DATA_MASK 0x0000FFFFL
+//BIF_CFG_DEV0_EPF1_0_MSI_MASK
+#define BIF_CFG_DEV0_EPF1_0_MSI_MASK__MSI_MASK__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_MSI_MASK__MSI_MASK_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_MSI_MSG_DATA_64
+#define BIF_CFG_DEV0_EPF1_0_MSI_MSG_DATA_64__MSI_DATA_64__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_MSI_MSG_DATA_64__MSI_DATA_64_MASK 0x0000FFFFL
+//BIF_CFG_DEV0_EPF1_0_MSI_MASK_64
+#define BIF_CFG_DEV0_EPF1_0_MSI_MASK_64__MSI_MASK_64__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_MSI_MASK_64__MSI_MASK_64_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_MSI_PENDING
+#define BIF_CFG_DEV0_EPF1_0_MSI_PENDING__MSI_PENDING__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_MSI_PENDING__MSI_PENDING_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_MSI_PENDING_64
+#define BIF_CFG_DEV0_EPF1_0_MSI_PENDING_64__MSI_PENDING_64__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_MSI_PENDING_64__MSI_PENDING_64_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_MSIX_CAP_LIST
+#define BIF_CFG_DEV0_EPF1_0_MSIX_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_MSIX_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_MSIX_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_EPF1_0_MSIX_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_MSIX_MSG_CNTL
+#define BIF_CFG_DEV0_EPF1_0_MSIX_MSG_CNTL__MSIX_TABLE_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_MSIX_MSG_CNTL__MSIX_FUNC_MASK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF1_0_MSIX_MSG_CNTL__MSIX_EN__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_MSIX_MSG_CNTL__MSIX_TABLE_SIZE_MASK 0x07FFL
+#define BIF_CFG_DEV0_EPF1_0_MSIX_MSG_CNTL__MSIX_FUNC_MASK_MASK 0x4000L
+#define BIF_CFG_DEV0_EPF1_0_MSIX_MSG_CNTL__MSIX_EN_MASK 0x8000L
+//BIF_CFG_DEV0_EPF1_0_MSIX_TABLE
+#define BIF_CFG_DEV0_EPF1_0_MSIX_TABLE__MSIX_TABLE_BIR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_MSIX_TABLE__MSIX_TABLE_OFFSET__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_MSIX_TABLE__MSIX_TABLE_BIR_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF1_0_MSIX_TABLE__MSIX_TABLE_OFFSET_MASK 0xFFFFFFF8L
+//BIF_CFG_DEV0_EPF1_0_MSIX_PBA
+#define BIF_CFG_DEV0_EPF1_0_MSIX_PBA__MSIX_PBA_BIR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_MSIX_PBA__MSIX_PBA_OFFSET__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_MSIX_PBA__MSIX_PBA_BIR_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF1_0_MSIX_PBA__MSIX_PBA_OFFSET_MASK 0xFFFFFFF8L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_REV__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_LENGTH__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_REV_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_LENGTH_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC1__SCRATCH__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC1__SCRATCH_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC2
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC2__SCRATCH__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC2__SCRATCH_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VC_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_PORT_VC_CAP_REG1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PORT_VC_CAP_REG1__EXT_VC_COUNT__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PORT_VC_CAP_REG1__LOW_PRIORITY_EXT_VC_COUNT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PORT_VC_CAP_REG1__REF_CLK__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PORT_VC_CAP_REG1__PORT_ARB_TABLE_ENTRY_SIZE__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PORT_VC_CAP_REG1__EXT_VC_COUNT_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PORT_VC_CAP_REG1__LOW_PRIORITY_EXT_VC_COUNT_MASK 0x00000070L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PORT_VC_CAP_REG1__REF_CLK_MASK 0x00000300L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PORT_VC_CAP_REG1__PORT_ARB_TABLE_ENTRY_SIZE_MASK 0x00000C00L
+//BIF_CFG_DEV0_EPF1_0_PCIE_PORT_VC_CAP_REG2
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PORT_VC_CAP_REG2__VC_ARB_CAP__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PORT_VC_CAP_REG2__VC_ARB_TABLE_OFFSET__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PORT_VC_CAP_REG2__VC_ARB_CAP_MASK 0x000000FFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PORT_VC_CAP_REG2__VC_ARB_TABLE_OFFSET_MASK 0xFF000000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_PORT_VC_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PORT_VC_CNTL__LOAD_VC_ARB_TABLE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PORT_VC_CNTL__VC_ARB_SELECT__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PORT_VC_CNTL__LOAD_VC_ARB_TABLE_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PORT_VC_CNTL__VC_ARB_SELECT_MASK 0x000EL
+//BIF_CFG_DEV0_EPF1_0_PCIE_PORT_VC_STATUS
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PORT_VC_STATUS__VC_ARB_TABLE_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PORT_VC_STATUS__VC_ARB_TABLE_STATUS_MASK 0x0001L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VC0_RESOURCE_CAP
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC0_RESOURCE_CAP__PORT_ARB_CAP__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC0_RESOURCE_CAP__REJECT_SNOOP_TRANS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC0_RESOURCE_CAP__MAX_TIME_SLOTS__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC0_RESOURCE_CAP__PORT_ARB_TABLE_OFFSET__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC0_RESOURCE_CAP__PORT_ARB_CAP_MASK 0x000000FFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC0_RESOURCE_CAP__REJECT_SNOOP_TRANS_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC0_RESOURCE_CAP__MAX_TIME_SLOTS_MASK 0x003F0000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC0_RESOURCE_CAP__PORT_ARB_TABLE_OFFSET_MASK 0xFF000000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VC0_RESOURCE_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC0_RESOURCE_CNTL__TC_VC_MAP_TC0__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC0_RESOURCE_CNTL__TC_VC_MAP_TC1_7__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC0_RESOURCE_CNTL__LOAD_PORT_ARB_TABLE__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC0_RESOURCE_CNTL__PORT_ARB_SELECT__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC0_RESOURCE_CNTL__VC_ID__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC0_RESOURCE_CNTL__VC_ENABLE__SHIFT 0x1f
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC0_RESOURCE_CNTL__TC_VC_MAP_TC0_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC0_RESOURCE_CNTL__TC_VC_MAP_TC1_7_MASK 0x000000FEL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC0_RESOURCE_CNTL__LOAD_PORT_ARB_TABLE_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC0_RESOURCE_CNTL__PORT_ARB_SELECT_MASK 0x000E0000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC0_RESOURCE_CNTL__VC_ID_MASK 0x07000000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC0_RESOURCE_CNTL__VC_ENABLE_MASK 0x80000000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VC0_RESOURCE_STATUS
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC0_RESOURCE_STATUS__PORT_ARB_TABLE_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC0_RESOURCE_STATUS__VC_NEGOTIATION_PENDING__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC0_RESOURCE_STATUS__PORT_ARB_TABLE_STATUS_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC0_RESOURCE_STATUS__VC_NEGOTIATION_PENDING_MASK 0x0002L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VC1_RESOURCE_CAP
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC1_RESOURCE_CAP__PORT_ARB_CAP__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC1_RESOURCE_CAP__REJECT_SNOOP_TRANS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC1_RESOURCE_CAP__MAX_TIME_SLOTS__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC1_RESOURCE_CAP__PORT_ARB_TABLE_OFFSET__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC1_RESOURCE_CAP__PORT_ARB_CAP_MASK 0x000000FFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC1_RESOURCE_CAP__REJECT_SNOOP_TRANS_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC1_RESOURCE_CAP__MAX_TIME_SLOTS_MASK 0x003F0000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC1_RESOURCE_CAP__PORT_ARB_TABLE_OFFSET_MASK 0xFF000000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VC1_RESOURCE_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC1_RESOURCE_CNTL__TC_VC_MAP_TC0__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC1_RESOURCE_CNTL__TC_VC_MAP_TC1_7__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC1_RESOURCE_CNTL__LOAD_PORT_ARB_TABLE__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC1_RESOURCE_CNTL__PORT_ARB_SELECT__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC1_RESOURCE_CNTL__VC_ID__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC1_RESOURCE_CNTL__VC_ENABLE__SHIFT 0x1f
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC1_RESOURCE_CNTL__TC_VC_MAP_TC0_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC1_RESOURCE_CNTL__TC_VC_MAP_TC1_7_MASK 0x000000FEL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC1_RESOURCE_CNTL__LOAD_PORT_ARB_TABLE_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC1_RESOURCE_CNTL__PORT_ARB_SELECT_MASK 0x000E0000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC1_RESOURCE_CNTL__VC_ID_MASK 0x07000000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC1_RESOURCE_CNTL__VC_ENABLE_MASK 0x80000000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VC1_RESOURCE_STATUS
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC1_RESOURCE_STATUS__PORT_ARB_TABLE_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC1_RESOURCE_STATUS__VC_NEGOTIATION_PENDING__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC1_RESOURCE_STATUS__PORT_ARB_TABLE_STATUS_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VC1_RESOURCE_STATUS__VC_NEGOTIATION_PENDING_MASK 0x0002L
+//BIF_CFG_DEV0_EPF1_0_PCIE_DEV_SERIAL_NUM_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DEV_SERIAL_NUM_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DEV_SERIAL_NUM_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DEV_SERIAL_NUM_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DEV_SERIAL_NUM_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DEV_SERIAL_NUM_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DEV_SERIAL_NUM_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_DEV_SERIAL_NUM_DW1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DEV_SERIAL_NUM_DW1__SERIAL_NUMBER_LO__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DEV_SERIAL_NUM_DW1__SERIAL_NUMBER_LO_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_DEV_SERIAL_NUM_DW2
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DEV_SERIAL_NUM_DW2__SERIAL_NUMBER_HI__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DEV_SERIAL_NUM_DW2__SERIAL_NUMBER_HI_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS__DLP_ERR_STATUS__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS__SURPDN_ERR_STATUS__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS__PSN_ERR_STATUS__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS__FC_ERR_STATUS__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS__CPL_TIMEOUT_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS__CPL_ABORT_ERR_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS__UNEXP_CPL_STATUS__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS__RCV_OVFL_STATUS__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS__MAL_TLP_STATUS__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS__ECRC_ERR_STATUS__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS__UNSUPP_REQ_ERR_STATUS__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS__ACS_VIOLATION_STATUS__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS__UNCORR_INT_ERR_STATUS__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS__MC_BLOCKED_TLP_STATUS__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS__ATOMICOP_EGRESS_BLOCKED_STATUS__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS__TLP_PREFIX_BLOCKED_ERR_STATUS__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS__DLP_ERR_STATUS_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS__SURPDN_ERR_STATUS_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS__PSN_ERR_STATUS_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS__FC_ERR_STATUS_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS__CPL_TIMEOUT_STATUS_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS__CPL_ABORT_ERR_STATUS_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS__UNEXP_CPL_STATUS_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS__RCV_OVFL_STATUS_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS__MAL_TLP_STATUS_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS__ECRC_ERR_STATUS_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS__UNSUPP_REQ_ERR_STATUS_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS__ACS_VIOLATION_STATUS_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS__UNCORR_INT_ERR_STATUS_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS__MC_BLOCKED_TLP_STATUS_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS__ATOMICOP_EGRESS_BLOCKED_STATUS_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_STATUS__TLP_PREFIX_BLOCKED_ERR_STATUS_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK__DLP_ERR_MASK__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK__SURPDN_ERR_MASK__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK__PSN_ERR_MASK__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK__FC_ERR_MASK__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK__CPL_TIMEOUT_MASK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK__CPL_ABORT_ERR_MASK__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK__UNEXP_CPL_MASK__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK__RCV_OVFL_MASK__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK__MAL_TLP_MASK__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK__ECRC_ERR_MASK__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK__UNSUPP_REQ_ERR_MASK__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK__ACS_VIOLATION_MASK__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK__UNCORR_INT_ERR_MASK__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK__MC_BLOCKED_TLP_MASK__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK__ATOMICOP_EGRESS_BLOCKED_MASK__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK__TLP_PREFIX_BLOCKED_ERR_MASK__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK__DLP_ERR_MASK_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK__SURPDN_ERR_MASK_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK__PSN_ERR_MASK_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK__FC_ERR_MASK_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK__CPL_TIMEOUT_MASK_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK__CPL_ABORT_ERR_MASK_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK__UNEXP_CPL_MASK_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK__RCV_OVFL_MASK_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK__MAL_TLP_MASK_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK__ECRC_ERR_MASK_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK__UNSUPP_REQ_ERR_MASK_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK__ACS_VIOLATION_MASK_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK__UNCORR_INT_ERR_MASK_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK__MC_BLOCKED_TLP_MASK_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK__ATOMICOP_EGRESS_BLOCKED_MASK_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_MASK__TLP_PREFIX_BLOCKED_ERR_MASK_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY__DLP_ERR_SEVERITY__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY__SURPDN_ERR_SEVERITY__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY__PSN_ERR_SEVERITY__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY__FC_ERR_SEVERITY__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY__CPL_TIMEOUT_SEVERITY__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY__CPL_ABORT_ERR_SEVERITY__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY__UNEXP_CPL_SEVERITY__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY__RCV_OVFL_SEVERITY__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY__MAL_TLP_SEVERITY__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY__ECRC_ERR_SEVERITY__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY__UNSUPP_REQ_ERR_SEVERITY__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY__ACS_VIOLATION_SEVERITY__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY__UNCORR_INT_ERR_SEVERITY__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY__MC_BLOCKED_TLP_SEVERITY__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY__ATOMICOP_EGRESS_BLOCKED_SEVERITY__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY__TLP_PREFIX_BLOCKED_ERR_SEVERITY__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY__DLP_ERR_SEVERITY_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY__SURPDN_ERR_SEVERITY_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY__PSN_ERR_SEVERITY_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY__FC_ERR_SEVERITY_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY__CPL_TIMEOUT_SEVERITY_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY__CPL_ABORT_ERR_SEVERITY_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY__UNEXP_CPL_SEVERITY_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY__RCV_OVFL_SEVERITY_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY__MAL_TLP_SEVERITY_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY__ECRC_ERR_SEVERITY_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY__UNSUPP_REQ_ERR_SEVERITY_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY__ACS_VIOLATION_SEVERITY_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY__UNCORR_INT_ERR_SEVERITY_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY__MC_BLOCKED_TLP_SEVERITY_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY__ATOMICOP_EGRESS_BLOCKED_SEVERITY_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_UNCORR_ERR_SEVERITY__TLP_PREFIX_BLOCKED_ERR_SEVERITY_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_STATUS
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_STATUS__RCV_ERR_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_STATUS__BAD_TLP_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_STATUS__BAD_DLLP_STATUS__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_STATUS__REPLAY_NUM_ROLLOVER_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_STATUS__REPLAY_TIMER_TIMEOUT_STATUS__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_STATUS__ADVISORY_NONFATAL_ERR_STATUS__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_STATUS__CORR_INT_ERR_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_STATUS__HDR_LOG_OVFL_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_STATUS__RCV_ERR_STATUS_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_STATUS__BAD_TLP_STATUS_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_STATUS__BAD_DLLP_STATUS_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_STATUS__REPLAY_NUM_ROLLOVER_STATUS_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_STATUS__REPLAY_TIMER_TIMEOUT_STATUS_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_STATUS__ADVISORY_NONFATAL_ERR_STATUS_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_STATUS__CORR_INT_ERR_STATUS_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_STATUS__HDR_LOG_OVFL_STATUS_MASK 0x00008000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_MASK
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_MASK__RCV_ERR_MASK__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_MASK__BAD_TLP_MASK__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_MASK__BAD_DLLP_MASK__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_MASK__REPLAY_NUM_ROLLOVER_MASK__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_MASK__REPLAY_TIMER_TIMEOUT_MASK__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_MASK__ADVISORY_NONFATAL_ERR_MASK__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_MASK__CORR_INT_ERR_MASK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_MASK__HDR_LOG_OVFL_MASK__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_MASK__RCV_ERR_MASK_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_MASK__BAD_TLP_MASK_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_MASK__BAD_DLLP_MASK_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_MASK__REPLAY_NUM_ROLLOVER_MASK_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_MASK__REPLAY_TIMER_TIMEOUT_MASK_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_MASK__ADVISORY_NONFATAL_ERR_MASK_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_MASK__CORR_INT_ERR_MASK_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_CORR_ERR_MASK__HDR_LOG_OVFL_MASK_MASK 0x00008000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_ADV_ERR_CAP_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ADV_ERR_CAP_CNTL__FIRST_ERR_PTR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_CAP__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_EN__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_CAP__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_CAP__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ADV_ERR_CAP_CNTL__TLP_PREFIX_LOG_PRESENT__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ADV_ERR_CAP_CNTL__COMPLETION_TIMEOUT_LOG_CAPABLE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ADV_ERR_CAP_CNTL__FIRST_ERR_PTR_MASK 0x0000001FL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_CAP_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_EN_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_CAP_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_EN_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_CAP_MASK 0x00000200L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_EN_MASK 0x00000400L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ADV_ERR_CAP_CNTL__TLP_PREFIX_LOG_PRESENT_MASK 0x00000800L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ADV_ERR_CAP_CNTL__COMPLETION_TIMEOUT_LOG_CAPABLE_MASK 0x00001000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_HDR_LOG0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_HDR_LOG0__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_HDR_LOG0__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_HDR_LOG1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_HDR_LOG1__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_HDR_LOG1__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_HDR_LOG2
+#define BIF_CFG_DEV0_EPF1_0_PCIE_HDR_LOG2__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_HDR_LOG2__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_HDR_LOG3
+#define BIF_CFG_DEV0_EPF1_0_PCIE_HDR_LOG3__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_HDR_LOG3__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_TLP_PREFIX_LOG0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_TLP_PREFIX_LOG0__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_TLP_PREFIX_LOG0__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_TLP_PREFIX_LOG1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_TLP_PREFIX_LOG1__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_TLP_PREFIX_LOG1__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_TLP_PREFIX_LOG2
+#define BIF_CFG_DEV0_EPF1_0_PCIE_TLP_PREFIX_LOG2__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_TLP_PREFIX_LOG2__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_TLP_PREFIX_LOG3
+#define BIF_CFG_DEV0_EPF1_0_PCIE_TLP_PREFIX_LOG3__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_TLP_PREFIX_LOG3__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_BAR_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_BAR1_CAP
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR1_CAP__BAR_SIZE_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR1_CAP__BAR_SIZE_SUPPORTED_MASK 0x00FFFFF0L
+//BIF_CFG_DEV0_EPF1_0_PCIE_BAR1_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR1_CNTL__BAR_INDEX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR1_CNTL__BAR_TOTAL_NUM__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR1_CNTL__BAR_SIZE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR1_CNTL__BAR_INDEX_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR1_CNTL__BAR_TOTAL_NUM_MASK 0x00E0L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR1_CNTL__BAR_SIZE_MASK 0x3F00L
+//BIF_CFG_DEV0_EPF1_0_PCIE_BAR2_CAP
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR2_CAP__BAR_SIZE_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR2_CAP__BAR_SIZE_SUPPORTED_MASK 0x00FFFFF0L
+//BIF_CFG_DEV0_EPF1_0_PCIE_BAR2_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR2_CNTL__BAR_INDEX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR2_CNTL__BAR_TOTAL_NUM__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR2_CNTL__BAR_SIZE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR2_CNTL__BAR_INDEX_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR2_CNTL__BAR_TOTAL_NUM_MASK 0x00E0L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR2_CNTL__BAR_SIZE_MASK 0x3F00L
+//BIF_CFG_DEV0_EPF1_0_PCIE_BAR3_CAP
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR3_CAP__BAR_SIZE_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR3_CAP__BAR_SIZE_SUPPORTED_MASK 0x00FFFFF0L
+//BIF_CFG_DEV0_EPF1_0_PCIE_BAR3_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR3_CNTL__BAR_INDEX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR3_CNTL__BAR_TOTAL_NUM__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR3_CNTL__BAR_SIZE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR3_CNTL__BAR_INDEX_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR3_CNTL__BAR_TOTAL_NUM_MASK 0x00E0L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR3_CNTL__BAR_SIZE_MASK 0x3F00L
+//BIF_CFG_DEV0_EPF1_0_PCIE_BAR4_CAP
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR4_CAP__BAR_SIZE_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR4_CAP__BAR_SIZE_SUPPORTED_MASK 0x00FFFFF0L
+//BIF_CFG_DEV0_EPF1_0_PCIE_BAR4_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR4_CNTL__BAR_INDEX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR4_CNTL__BAR_TOTAL_NUM__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR4_CNTL__BAR_SIZE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR4_CNTL__BAR_INDEX_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR4_CNTL__BAR_TOTAL_NUM_MASK 0x00E0L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR4_CNTL__BAR_SIZE_MASK 0x3F00L
+//BIF_CFG_DEV0_EPF1_0_PCIE_BAR5_CAP
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR5_CAP__BAR_SIZE_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR5_CAP__BAR_SIZE_SUPPORTED_MASK 0x00FFFFF0L
+//BIF_CFG_DEV0_EPF1_0_PCIE_BAR5_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR5_CNTL__BAR_INDEX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR5_CNTL__BAR_TOTAL_NUM__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR5_CNTL__BAR_SIZE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR5_CNTL__BAR_INDEX_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR5_CNTL__BAR_TOTAL_NUM_MASK 0x00E0L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR5_CNTL__BAR_SIZE_MASK 0x3F00L
+//BIF_CFG_DEV0_EPF1_0_PCIE_BAR6_CAP
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR6_CAP__BAR_SIZE_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR6_CAP__BAR_SIZE_SUPPORTED_MASK 0x00FFFFF0L
+//BIF_CFG_DEV0_EPF1_0_PCIE_BAR6_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR6_CNTL__BAR_INDEX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR6_CNTL__BAR_TOTAL_NUM__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR6_CNTL__BAR_SIZE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR6_CNTL__BAR_INDEX_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR6_CNTL__BAR_TOTAL_NUM_MASK 0x00E0L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_BAR6_CNTL__BAR_SIZE_MASK 0x3F00L
+//BIF_CFG_DEV0_EPF1_0_PCIE_PWR_BUDGET_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PWR_BUDGET_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PWR_BUDGET_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PWR_BUDGET_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PWR_BUDGET_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PWR_BUDGET_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PWR_BUDGET_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_PWR_BUDGET_DATA_SELECT
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PWR_BUDGET_DATA_SELECT__DATA_SELECT__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PWR_BUDGET_DATA_SELECT__DATA_SELECT_MASK 0xFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_PWR_BUDGET_DATA
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PWR_BUDGET_DATA__BASE_POWER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PWR_BUDGET_DATA__DATA_SCALE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PWR_BUDGET_DATA__PM_SUB_STATE__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PWR_BUDGET_DATA__PM_STATE__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PWR_BUDGET_DATA__TYPE__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PWR_BUDGET_DATA__POWER_RAIL__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PWR_BUDGET_DATA__BASE_POWER_MASK 0x000000FFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PWR_BUDGET_DATA__DATA_SCALE_MASK 0x00000300L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PWR_BUDGET_DATA__PM_SUB_STATE_MASK 0x00001C00L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PWR_BUDGET_DATA__PM_STATE_MASK 0x00006000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PWR_BUDGET_DATA__TYPE_MASK 0x00038000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PWR_BUDGET_DATA__POWER_RAIL_MASK 0x001C0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_PWR_BUDGET_CAP
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PWR_BUDGET_CAP__SYSTEM_ALLOCATED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PWR_BUDGET_CAP__SYSTEM_ALLOCATED_MASK 0x01L
+//BIF_CFG_DEV0_EPF1_0_PCIE_DPA_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_DPA_CAP
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_CAP__SUBSTATE_MAX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_CAP__TRANS_LAT_UNIT__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_CAP__PWR_ALLOC_SCALE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_CAP__TRANS_LAT_VAL_0__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_CAP__TRANS_LAT_VAL_1__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_CAP__SUBSTATE_MAX_MASK 0x0000001FL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_CAP__TRANS_LAT_UNIT_MASK 0x00000300L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_CAP__PWR_ALLOC_SCALE_MASK 0x00003000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_CAP__TRANS_LAT_VAL_0_MASK 0x00FF0000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_CAP__TRANS_LAT_VAL_1_MASK 0xFF000000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_DPA_LATENCY_INDICATOR
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_LATENCY_INDICATOR__TRANS_LAT_INDICATOR_BITS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_LATENCY_INDICATOR__TRANS_LAT_INDICATOR_BITS_MASK 0xFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_DPA_STATUS
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_STATUS__SUBSTATE_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_STATUS__SUBSTATE_CNTL_ENABLED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_STATUS__SUBSTATE_STATUS_MASK 0x001FL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_STATUS__SUBSTATE_CNTL_ENABLED_MASK 0x0100L
+//BIF_CFG_DEV0_EPF1_0_PCIE_DPA_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_CNTL__SUBSTATE_CNTL__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_CNTL__SUBSTATE_CNTL_MASK 0x1FL
+//BIF_CFG_DEV0_EPF1_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_0__SUBSTATE_PWR_ALLOC__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_0__SUBSTATE_PWR_ALLOC_MASK 0xFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_1__SUBSTATE_PWR_ALLOC__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_1__SUBSTATE_PWR_ALLOC_MASK 0xFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_2
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_2__SUBSTATE_PWR_ALLOC__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_2__SUBSTATE_PWR_ALLOC_MASK 0xFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_3
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_3__SUBSTATE_PWR_ALLOC__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_3__SUBSTATE_PWR_ALLOC_MASK 0xFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_4__SUBSTATE_PWR_ALLOC__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_4__SUBSTATE_PWR_ALLOC_MASK 0xFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_5
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_5__SUBSTATE_PWR_ALLOC__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_5__SUBSTATE_PWR_ALLOC_MASK 0xFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_6
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_6__SUBSTATE_PWR_ALLOC__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_6__SUBSTATE_PWR_ALLOC_MASK 0xFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_7
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_7__SUBSTATE_PWR_ALLOC__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DPA_SUBSTATE_PWR_ALLOC_7__SUBSTATE_PWR_ALLOC_MASK 0xFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_SECONDARY_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SECONDARY_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SECONDARY_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SECONDARY_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SECONDARY_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SECONDARY_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SECONDARY_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_LINK_CNTL3
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LINK_CNTL3__PERFORM_EQUALIZATION__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LINK_CNTL3__LINK_EQUALIZATION_REQ_INT_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LINK_CNTL3__RESERVED__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LINK_CNTL3__PERFORM_EQUALIZATION_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LINK_CNTL3__LINK_EQUALIZATION_REQ_INT_EN_MASK 0x00000002L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LINK_CNTL3__RESERVED_MASK 0xFFFFFFFCL
+//BIF_CFG_DEV0_EPF1_0_PCIE_LANE_ERROR_STATUS
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_ERROR_STATUS__LANE_ERROR_STATUS_BITS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_ERROR_STATUS__RESERVED__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_ERROR_STATUS__LANE_ERROR_STATUS_BITS_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_ERROR_STATUS__RESERVED_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_LANE_0_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_0_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_0_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_0_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_0_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_0_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_0_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_0_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_0_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_0_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_0_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_LANE_1_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_1_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_1_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_1_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_1_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_1_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_1_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_1_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_1_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_1_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_1_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_LANE_2_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_2_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_2_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_2_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_2_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_2_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_2_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_2_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_2_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_2_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_2_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_LANE_3_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_3_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_3_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_3_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_3_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_3_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_3_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_3_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_3_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_3_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_3_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_LANE_4_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_4_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_4_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_4_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_4_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_4_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_4_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_4_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_4_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_4_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_4_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_LANE_5_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_5_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_5_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_5_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_5_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_5_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_5_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_5_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_5_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_5_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_5_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_LANE_6_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_6_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_6_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_6_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_6_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_6_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_6_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_6_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_6_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_6_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_6_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_LANE_7_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_7_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_7_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_7_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_7_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_7_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_7_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_7_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_7_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_7_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_7_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_LANE_8_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_8_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_8_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_8_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_8_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_8_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_8_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_8_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_8_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_8_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_8_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_LANE_9_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_9_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_9_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_9_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_9_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_9_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_9_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_9_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_9_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_9_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_9_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_LANE_10_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_10_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_10_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_10_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_10_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_10_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_10_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_10_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_10_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_10_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_10_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_LANE_11_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_11_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_11_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_11_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_11_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_11_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_11_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_11_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_11_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_11_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_11_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_LANE_12_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_12_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_12_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_12_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_12_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_12_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_12_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_12_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_12_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_12_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_12_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_LANE_13_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_13_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_13_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_13_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_13_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_13_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_13_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_13_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_13_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_13_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_13_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_LANE_14_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_14_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_14_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_14_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_14_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_14_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_14_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_14_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_14_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_14_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_14_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_LANE_15_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_15_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_15_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_15_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_15_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_15_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_15_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_15_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_15_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_15_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LANE_15_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_ACS_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_ACS_CAP
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_CAP__SOURCE_VALIDATION__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_CAP__TRANSLATION_BLOCKING__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_CAP__P2P_REQUEST_REDIRECT__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_CAP__P2P_COMPLETION_REDIRECT__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_CAP__UPSTREAM_FORWARDING__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_CAP__P2P_EGRESS_CONTROL__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_CAP__DIRECT_TRANSLATED_P2P__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_CAP__EGRESS_CONTROL_VECTOR_SIZE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_CAP__SOURCE_VALIDATION_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_CAP__TRANSLATION_BLOCKING_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_CAP__P2P_REQUEST_REDIRECT_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_CAP__P2P_COMPLETION_REDIRECT_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_CAP__UPSTREAM_FORWARDING_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_CAP__P2P_EGRESS_CONTROL_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_CAP__DIRECT_TRANSLATED_P2P_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_CAP__EGRESS_CONTROL_VECTOR_SIZE_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_PCIE_ACS_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_CNTL__SOURCE_VALIDATION_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_CNTL__TRANSLATION_BLOCKING_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_CNTL__P2P_REQUEST_REDIRECT_EN__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_CNTL__P2P_COMPLETION_REDIRECT_EN__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_CNTL__UPSTREAM_FORWARDING_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_CNTL__P2P_EGRESS_CONTROL_EN__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_CNTL__DIRECT_TRANSLATED_P2P_EN__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_CNTL__SOURCE_VALIDATION_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_CNTL__TRANSLATION_BLOCKING_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_CNTL__P2P_REQUEST_REDIRECT_EN_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_CNTL__P2P_COMPLETION_REDIRECT_EN_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_CNTL__UPSTREAM_FORWARDING_EN_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_CNTL__P2P_EGRESS_CONTROL_EN_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ACS_CNTL__DIRECT_TRANSLATED_P2P_EN_MASK 0x0040L
+//BIF_CFG_DEV0_EPF1_0_PCIE_ATS_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ATS_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ATS_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ATS_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ATS_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ATS_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ATS_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_ATS_CAP
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ATS_CAP__INVALIDATE_Q_DEPTH__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ATS_CAP__PAGE_ALIGNED_REQUEST__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ATS_CAP__GLOBAL_INVALIDATE_SUPPORTED__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ATS_CAP__INVALIDATE_Q_DEPTH_MASK 0x001FL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ATS_CAP__PAGE_ALIGNED_REQUEST_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ATS_CAP__GLOBAL_INVALIDATE_SUPPORTED_MASK 0x0040L
+//BIF_CFG_DEV0_EPF1_0_PCIE_ATS_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ATS_CNTL__STU__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ATS_CNTL__ATC_ENABLE__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ATS_CNTL__STU_MASK 0x001FL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ATS_CNTL__ATC_ENABLE_MASK 0x8000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_PAGE_REQ_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PAGE_REQ_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PAGE_REQ_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PAGE_REQ_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PAGE_REQ_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PAGE_REQ_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PAGE_REQ_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_PAGE_REQ_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PAGE_REQ_CNTL__PRI_ENABLE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PAGE_REQ_CNTL__PRI_RESET__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PAGE_REQ_CNTL__PRI_ENABLE_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PAGE_REQ_CNTL__PRI_RESET_MASK 0x0002L
+//BIF_CFG_DEV0_EPF1_0_PCIE_PAGE_REQ_STATUS
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PAGE_REQ_STATUS__RESPONSE_FAILURE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PAGE_REQ_STATUS__UNEXPECTED_PAGE_REQ_GRP_INDEX__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PAGE_REQ_STATUS__STOPPED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PAGE_REQ_STATUS__PRG_RESPONSE_PASID_REQUIRED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PAGE_REQ_STATUS__RESPONSE_FAILURE_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PAGE_REQ_STATUS__UNEXPECTED_PAGE_REQ_GRP_INDEX_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PAGE_REQ_STATUS__STOPPED_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PAGE_REQ_STATUS__PRG_RESPONSE_PASID_REQUIRED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_OUTSTAND_PAGE_REQ_CAPACITY
+#define BIF_CFG_DEV0_EPF1_0_PCIE_OUTSTAND_PAGE_REQ_CAPACITY__OUTSTAND_PAGE_REQ_CAPACITY__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_OUTSTAND_PAGE_REQ_CAPACITY__OUTSTAND_PAGE_REQ_CAPACITY_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_OUTSTAND_PAGE_REQ_ALLOC
+#define BIF_CFG_DEV0_EPF1_0_PCIE_OUTSTAND_PAGE_REQ_ALLOC__OUTSTAND_PAGE_REQ_ALLOC__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_OUTSTAND_PAGE_REQ_ALLOC__OUTSTAND_PAGE_REQ_ALLOC_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_PASID_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PASID_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PASID_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PASID_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PASID_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PASID_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PASID_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_PASID_CAP
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PASID_CAP__PASID_EXE_PERMISSION_SUPPORTED__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PASID_CAP__PASID_PRIV_MODE_SUPPORTED__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PASID_CAP__MAX_PASID_WIDTH__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PASID_CAP__PASID_EXE_PERMISSION_SUPPORTED_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PASID_CAP__PASID_PRIV_MODE_SUPPORTED_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PASID_CAP__MAX_PASID_WIDTH_MASK 0x1F00L
+//BIF_CFG_DEV0_EPF1_0_PCIE_PASID_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PASID_CNTL__PASID_ENABLE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PASID_CNTL__PASID_EXE_PERMISSION_ENABLE__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PASID_CNTL__PASID_PRIV_MODE_SUPPORTED_ENABLE__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PASID_CNTL__PASID_ENABLE_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PASID_CNTL__PASID_EXE_PERMISSION_ENABLE_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_PASID_CNTL__PASID_PRIV_MODE_SUPPORTED_ENABLE_MASK 0x0004L
+//BIF_CFG_DEV0_EPF1_0_PCIE_MC_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_MC_CAP
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_CAP__MC_MAX_GROUP__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_CAP__MC_WIN_SIZE_REQ__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_CAP__MC_ECRC_REGEN_SUPP__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_CAP__MC_MAX_GROUP_MASK 0x003FL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_CAP__MC_WIN_SIZE_REQ_MASK 0x3F00L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_CAP__MC_ECRC_REGEN_SUPP_MASK 0x8000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_MC_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_CNTL__MC_NUM_GROUP__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_CNTL__MC_ENABLE__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_CNTL__MC_NUM_GROUP_MASK 0x003FL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_CNTL__MC_ENABLE_MASK 0x8000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_MC_ADDR0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_ADDR0__MC_INDEX_POS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_ADDR0__MC_BASE_ADDR_0__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_ADDR0__MC_INDEX_POS_MASK 0x0000003FL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_ADDR0__MC_BASE_ADDR_0_MASK 0xFFFFF000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_MC_ADDR1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_ADDR1__MC_BASE_ADDR_1__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_ADDR1__MC_BASE_ADDR_1_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_MC_RCV0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_RCV0__MC_RECEIVE_0__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_RCV0__MC_RECEIVE_0_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_MC_RCV1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_RCV1__MC_RECEIVE_1__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_RCV1__MC_RECEIVE_1_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_MC_BLOCK_ALL0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_BLOCK_ALL0__MC_BLOCK_ALL_0__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_BLOCK_ALL0__MC_BLOCK_ALL_0_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_MC_BLOCK_ALL1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_BLOCK_ALL1__MC_BLOCK_ALL_1__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_BLOCK_ALL1__MC_BLOCK_ALL_1_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_MC_BLOCK_UNTRANSLATED_0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_BLOCK_UNTRANSLATED_0__MC_BLOCK_UNTRANSLATED_0__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_BLOCK_UNTRANSLATED_0__MC_BLOCK_UNTRANSLATED_0_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_MC_BLOCK_UNTRANSLATED_1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_BLOCK_UNTRANSLATED_1__MC_BLOCK_UNTRANSLATED_1__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_MC_BLOCK_UNTRANSLATED_1__MC_BLOCK_UNTRANSLATED_1_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_LTR_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LTR_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LTR_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LTR_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LTR_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LTR_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LTR_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_LTR_CAP
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LTR_CAP__LTR_MAX_S_LATENCY_VALUE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LTR_CAP__LTR_MAX_S_LATENCY_SCALE__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LTR_CAP__LTR_MAX_NS_LATENCY_VALUE__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LTR_CAP__LTR_MAX_NS_LATENCY_SCALE__SHIFT 0x1a
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LTR_CAP__LTR_MAX_S_LATENCY_VALUE_MASK 0x000003FFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LTR_CAP__LTR_MAX_S_LATENCY_SCALE_MASK 0x00001C00L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LTR_CAP__LTR_MAX_NS_LATENCY_VALUE_MASK 0x03FF0000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_LTR_CAP__LTR_MAX_NS_LATENCY_SCALE_MASK 0x1C000000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_ARI_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ARI_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ARI_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ARI_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ARI_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ARI_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ARI_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_ARI_CAP
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ARI_CAP__ARI_MFVC_FUNC_GROUPS_CAP__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ARI_CAP__ARI_ACS_FUNC_GROUPS_CAP__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ARI_CAP__ARI_NEXT_FUNC_NUM__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ARI_CAP__ARI_MFVC_FUNC_GROUPS_CAP_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ARI_CAP__ARI_ACS_FUNC_GROUPS_CAP_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ARI_CAP__ARI_NEXT_FUNC_NUM_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_PCIE_ARI_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ARI_CNTL__ARI_MFVC_FUNC_GROUPS_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ARI_CNTL__ARI_ACS_FUNC_GROUPS_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ARI_CNTL__ARI_FUNCTION_GROUP__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ARI_CNTL__ARI_MFVC_FUNC_GROUPS_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ARI_CNTL__ARI_ACS_FUNC_GROUPS_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_ARI_CNTL__ARI_FUNCTION_GROUP_MASK 0x0070L
+//BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_CAP
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_CAP__SRIOV_VF_MIGRATION_CAP__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_CAP__SRIOV_ARI_CAP_HIERARCHY_PRESERVED__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_CAP__SRIOV_VF_TEN_BIT_TAG_REQUESTER_SUPPORTED__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_CAP__SRIOV_VF_MIGRATION_INTR_MSG_NUM__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_CAP__SRIOV_VF_MIGRATION_CAP_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_CAP__SRIOV_ARI_CAP_HIERARCHY_PRESERVED_MASK 0x00000002L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_CAP__SRIOV_VF_TEN_BIT_TAG_REQUESTER_SUPPORTED_MASK 0x00000004L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_CAP__SRIOV_VF_MIGRATION_INTR_MSG_NUM_MASK 0xFFE00000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_CONTROL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_CONTROL__SRIOV_VF_ENABLE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_CONTROL__SRIOV_VF_MIGRATION_ENABLE__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_CONTROL__SRIOV_VF_MIGRATION_INTR_ENABLE__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_CONTROL__SRIOV_VF_MSE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_CONTROL__SRIOV_ARI_CAP_HIERARCHY__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_CONTROL__SRIOV_VF_TEN_BIT_TAG_REQUESTER_ENABLE__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_CONTROL__SRIOV_VF_ENABLE_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_CONTROL__SRIOV_VF_MIGRATION_ENABLE_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_CONTROL__SRIOV_VF_MIGRATION_INTR_ENABLE_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_CONTROL__SRIOV_VF_MSE_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_CONTROL__SRIOV_ARI_CAP_HIERARCHY_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_CONTROL__SRIOV_VF_TEN_BIT_TAG_REQUESTER_ENABLE_MASK 0x0020L
+//BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_STATUS
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_STATUS__SRIOV_VF_MIGRATION_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_STATUS__SRIOV_VF_MIGRATION_STATUS_MASK 0x0001L
+//BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_INITIAL_VFS
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_INITIAL_VFS__SRIOV_INITIAL_VFS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_INITIAL_VFS__SRIOV_INITIAL_VFS_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_TOTAL_VFS
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_TOTAL_VFS__SRIOV_TOTAL_VFS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_TOTAL_VFS__SRIOV_TOTAL_VFS_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_NUM_VFS
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_NUM_VFS__SRIOV_NUM_VFS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_NUM_VFS__SRIOV_NUM_VFS_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_FUNC_DEP_LINK
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_FUNC_DEP_LINK__SRIOV_FUNC_DEP_LINK__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_FUNC_DEP_LINK__SRIOV_FUNC_DEP_LINK_MASK 0x00FFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_FIRST_VF_OFFSET
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_FIRST_VF_OFFSET__SRIOV_FIRST_VF_OFFSET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_FIRST_VF_OFFSET__SRIOV_FIRST_VF_OFFSET_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_STRIDE
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_STRIDE__SRIOV_VF_STRIDE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_STRIDE__SRIOV_VF_STRIDE_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_DEVICE_ID
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_DEVICE_ID__SRIOV_VF_DEVICE_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_DEVICE_ID__SRIOV_VF_DEVICE_ID_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_SUPPORTED_PAGE_SIZE
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_SUPPORTED_PAGE_SIZE__SRIOV_SUPPORTED_PAGE_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_SUPPORTED_PAGE_SIZE__SRIOV_SUPPORTED_PAGE_SIZE_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_SYSTEM_PAGE_SIZE
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_SYSTEM_PAGE_SIZE__SRIOV_SYSTEM_PAGE_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_SYSTEM_PAGE_SIZE__SRIOV_SYSTEM_PAGE_SIZE_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_BASE_ADDR_0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_BASE_ADDR_0__VF_BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_BASE_ADDR_0__VF_BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_BASE_ADDR_1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_BASE_ADDR_1__VF_BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_BASE_ADDR_1__VF_BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_BASE_ADDR_2
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_BASE_ADDR_2__VF_BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_BASE_ADDR_2__VF_BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_BASE_ADDR_3
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_BASE_ADDR_3__VF_BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_BASE_ADDR_3__VF_BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_BASE_ADDR_4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_BASE_ADDR_4__VF_BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_BASE_ADDR_4__VF_BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_BASE_ADDR_5
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_BASE_ADDR_5__VF_BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_BASE_ADDR_5__VF_BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_MIGRATION_STATE_ARRAY_OFFSET
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_MIGRATION_STATE_ARRAY_OFFSET__SRIOV_VF_MIGRATION_STATE_BIF__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_MIGRATION_STATE_ARRAY_OFFSET__SRIOV_VF_MIGRATION_STATE_ARRAY_OFFSET__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_MIGRATION_STATE_ARRAY_OFFSET__SRIOV_VF_MIGRATION_STATE_BIF_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_SRIOV_VF_MIGRATION_STATE_ARRAY_OFFSET__SRIOV_VF_MIGRATION_STATE_ARRAY_OFFSET_MASK 0xFFFFFFF8L
+//BIF_CFG_DEV0_EPF1_0_PCIE_TPH_REQR_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF1_0_PCIE_TPH_REQR_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_TPH_REQR_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_TPH_REQR_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF1_0_PCIE_TPH_REQR_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_TPH_REQR_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_TPH_REQR_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_TPH_REQR_CAP
+#define BIF_CFG_DEV0_EPF1_0_PCIE_TPH_REQR_CAP__TPH_REQR_NO_ST_MODE_SUPPORTED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_TPH_REQR_CAP__TPH_REQR_INT_VEC_MODE_SUPPORTED__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_TPH_REQR_CAP__TPH_REQR_DEV_SPC_MODE_SUPPORTED__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF1_0_PCIE_TPH_REQR_CAP__TPH_REQR_EXTND_TPH_REQR_SUPPORED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_TPH_REQR_CAP__TPH_REQR_ST_TABLE_LOCATION__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF1_0_PCIE_TPH_REQR_CAP__TPH_REQR_ST_TABLE_SIZE__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_TPH_REQR_CAP__TPH_REQR_NO_ST_MODE_SUPPORTED_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_TPH_REQR_CAP__TPH_REQR_INT_VEC_MODE_SUPPORTED_MASK 0x00000002L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_TPH_REQR_CAP__TPH_REQR_DEV_SPC_MODE_SUPPORTED_MASK 0x00000004L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_TPH_REQR_CAP__TPH_REQR_EXTND_TPH_REQR_SUPPORED_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_TPH_REQR_CAP__TPH_REQR_ST_TABLE_LOCATION_MASK 0x00000600L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_TPH_REQR_CAP__TPH_REQR_ST_TABLE_SIZE_MASK 0x07FF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_TPH_REQR_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_TPH_REQR_CNTL__TPH_REQR_ST_MODE_SEL__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_TPH_REQR_CNTL__TPH_REQR_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_TPH_REQR_CNTL__TPH_REQR_ST_MODE_SEL_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_TPH_REQR_CNTL__TPH_REQR_EN_MASK 0x00000300L
+//BIF_CFG_DEV0_EPF1_0_PCIE_DLF_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DLF_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DLF_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DLF_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DLF_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DLF_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_DLF_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF1_0_DATA_LINK_FEATURE_CAP
+#define BIF_CFG_DEV0_EPF1_0_DATA_LINK_FEATURE_CAP__LOCAL_DLF_SUPPORTED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_DATA_LINK_FEATURE_CAP__DLF_EXCHANGE_ENABLE__SHIFT 0x1f
+#define BIF_CFG_DEV0_EPF1_0_DATA_LINK_FEATURE_CAP__LOCAL_DLF_SUPPORTED_MASK 0x007FFFFFL
+#define BIF_CFG_DEV0_EPF1_0_DATA_LINK_FEATURE_CAP__DLF_EXCHANGE_ENABLE_MASK 0x80000000L
+//BIF_CFG_DEV0_EPF1_0_DATA_LINK_FEATURE_STATUS
+#define BIF_CFG_DEV0_EPF1_0_DATA_LINK_FEATURE_STATUS__REMOTE_DLF_SUPPORTED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_DATA_LINK_FEATURE_STATUS__REMOTE_DLF_SUPPORTED_VALID__SHIFT 0x1f
+#define BIF_CFG_DEV0_EPF1_0_DATA_LINK_FEATURE_STATUS__REMOTE_DLF_SUPPORTED_MASK 0x007FFFFFL
+#define BIF_CFG_DEV0_EPF1_0_DATA_LINK_FEATURE_STATUS__REMOTE_DLF_SUPPORTED_VALID_MASK 0x80000000L
+//BIF_CFG_DEV0_EPF1_0_PHY_16GT_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF1_0_PHY_16GT_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PHY_16GT_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PHY_16GT_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF1_0_PHY_16GT_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PHY_16GT_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF1_0_PHY_16GT_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF1_0_LINK_CAP_16GT
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP_16GT__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LINK_CAP_16GT__RESERVED_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_LINK_CNTL_16GT
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL_16GT__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LINK_CNTL_16GT__RESERVED_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_LINK_STATUS_16GT
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS_16GT__EQUALIZATION_COMPLETE_16GT__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS_16GT__EQUALIZATION_PHASE1_SUCCESS_16GT__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS_16GT__EQUALIZATION_PHASE2_SUCCESS_16GT__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS_16GT__EQUALIZATION_PHASE3_SUCCESS_16GT__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS_16GT__LINK_EQUALIZATION_REQUEST_16GT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS_16GT__EQUALIZATION_COMPLETE_16GT_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS_16GT__EQUALIZATION_PHASE1_SUCCESS_16GT_MASK 0x00000002L
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS_16GT__EQUALIZATION_PHASE2_SUCCESS_16GT_MASK 0x00000004L
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS_16GT__EQUALIZATION_PHASE3_SUCCESS_16GT_MASK 0x00000008L
+#define BIF_CFG_DEV0_EPF1_0_LINK_STATUS_16GT__LINK_EQUALIZATION_REQUEST_16GT_MASK 0x00000010L
+//BIF_CFG_DEV0_EPF1_0_LOCAL_PARITY_MISMATCH_STATUS_16GT
+#define BIF_CFG_DEV0_EPF1_0_LOCAL_PARITY_MISMATCH_STATUS_16GT__LOCAL_PARITY_MISMATCH_STATUS_BITS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LOCAL_PARITY_MISMATCH_STATUS_16GT__LOCAL_PARITY_MISMATCH_STATUS_BITS_MASK 0x0000FFFFL
+//BIF_CFG_DEV0_EPF1_0_RTM1_PARITY_MISMATCH_STATUS_16GT
+#define BIF_CFG_DEV0_EPF1_0_RTM1_PARITY_MISMATCH_STATUS_16GT__RTM1_PARITY_MISMATCH_STATUS_BITS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_RTM1_PARITY_MISMATCH_STATUS_16GT__RTM1_PARITY_MISMATCH_STATUS_BITS_MASK 0x0000FFFFL
+//BIF_CFG_DEV0_EPF1_0_RTM2_PARITY_MISMATCH_STATUS_16GT
+#define BIF_CFG_DEV0_EPF1_0_RTM2_PARITY_MISMATCH_STATUS_16GT__RTM2_PARITY_MISMATCH_STATUS_BITS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_RTM2_PARITY_MISMATCH_STATUS_16GT__RTM2_PARITY_MISMATCH_STATUS_BITS_MASK 0x0000FFFFL
+//BIF_CFG_DEV0_EPF1_0_LANE_0_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_EPF1_0_LANE_0_EQUALIZATION_CNTL_16GT__LANE_0_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_0_EQUALIZATION_CNTL_16GT__LANE_0_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_LANE_0_EQUALIZATION_CNTL_16GT__LANE_0_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF1_0_LANE_0_EQUALIZATION_CNTL_16GT__LANE_0_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_EPF1_0_LANE_1_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_EPF1_0_LANE_1_EQUALIZATION_CNTL_16GT__LANE_1_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_1_EQUALIZATION_CNTL_16GT__LANE_1_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_LANE_1_EQUALIZATION_CNTL_16GT__LANE_1_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF1_0_LANE_1_EQUALIZATION_CNTL_16GT__LANE_1_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_EPF1_0_LANE_2_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_EPF1_0_LANE_2_EQUALIZATION_CNTL_16GT__LANE_2_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_2_EQUALIZATION_CNTL_16GT__LANE_2_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_LANE_2_EQUALIZATION_CNTL_16GT__LANE_2_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF1_0_LANE_2_EQUALIZATION_CNTL_16GT__LANE_2_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_EPF1_0_LANE_3_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_EPF1_0_LANE_3_EQUALIZATION_CNTL_16GT__LANE_3_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_3_EQUALIZATION_CNTL_16GT__LANE_3_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_LANE_3_EQUALIZATION_CNTL_16GT__LANE_3_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF1_0_LANE_3_EQUALIZATION_CNTL_16GT__LANE_3_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_EPF1_0_LANE_4_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_EPF1_0_LANE_4_EQUALIZATION_CNTL_16GT__LANE_4_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_4_EQUALIZATION_CNTL_16GT__LANE_4_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_LANE_4_EQUALIZATION_CNTL_16GT__LANE_4_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF1_0_LANE_4_EQUALIZATION_CNTL_16GT__LANE_4_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_EPF1_0_LANE_5_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_EPF1_0_LANE_5_EQUALIZATION_CNTL_16GT__LANE_5_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_5_EQUALIZATION_CNTL_16GT__LANE_5_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_LANE_5_EQUALIZATION_CNTL_16GT__LANE_5_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF1_0_LANE_5_EQUALIZATION_CNTL_16GT__LANE_5_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_EPF1_0_LANE_6_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_EPF1_0_LANE_6_EQUALIZATION_CNTL_16GT__LANE_6_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_6_EQUALIZATION_CNTL_16GT__LANE_6_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_LANE_6_EQUALIZATION_CNTL_16GT__LANE_6_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF1_0_LANE_6_EQUALIZATION_CNTL_16GT__LANE_6_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_EPF1_0_LANE_7_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_EPF1_0_LANE_7_EQUALIZATION_CNTL_16GT__LANE_7_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_7_EQUALIZATION_CNTL_16GT__LANE_7_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_LANE_7_EQUALIZATION_CNTL_16GT__LANE_7_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF1_0_LANE_7_EQUALIZATION_CNTL_16GT__LANE_7_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_EPF1_0_LANE_8_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_EPF1_0_LANE_8_EQUALIZATION_CNTL_16GT__LANE_8_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_8_EQUALIZATION_CNTL_16GT__LANE_8_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_LANE_8_EQUALIZATION_CNTL_16GT__LANE_8_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF1_0_LANE_8_EQUALIZATION_CNTL_16GT__LANE_8_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_EPF1_0_LANE_9_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_EPF1_0_LANE_9_EQUALIZATION_CNTL_16GT__LANE_9_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_9_EQUALIZATION_CNTL_16GT__LANE_9_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_LANE_9_EQUALIZATION_CNTL_16GT__LANE_9_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF1_0_LANE_9_EQUALIZATION_CNTL_16GT__LANE_9_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_EPF1_0_LANE_10_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_EPF1_0_LANE_10_EQUALIZATION_CNTL_16GT__LANE_10_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_10_EQUALIZATION_CNTL_16GT__LANE_10_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_LANE_10_EQUALIZATION_CNTL_16GT__LANE_10_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF1_0_LANE_10_EQUALIZATION_CNTL_16GT__LANE_10_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_EPF1_0_LANE_11_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_EPF1_0_LANE_11_EQUALIZATION_CNTL_16GT__LANE_11_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_11_EQUALIZATION_CNTL_16GT__LANE_11_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_LANE_11_EQUALIZATION_CNTL_16GT__LANE_11_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF1_0_LANE_11_EQUALIZATION_CNTL_16GT__LANE_11_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_EPF1_0_LANE_12_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_EPF1_0_LANE_12_EQUALIZATION_CNTL_16GT__LANE_12_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_12_EQUALIZATION_CNTL_16GT__LANE_12_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_LANE_12_EQUALIZATION_CNTL_16GT__LANE_12_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF1_0_LANE_12_EQUALIZATION_CNTL_16GT__LANE_12_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_EPF1_0_LANE_13_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_EPF1_0_LANE_13_EQUALIZATION_CNTL_16GT__LANE_13_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_13_EQUALIZATION_CNTL_16GT__LANE_13_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_LANE_13_EQUALIZATION_CNTL_16GT__LANE_13_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF1_0_LANE_13_EQUALIZATION_CNTL_16GT__LANE_13_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_EPF1_0_LANE_14_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_EPF1_0_LANE_14_EQUALIZATION_CNTL_16GT__LANE_14_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_14_EQUALIZATION_CNTL_16GT__LANE_14_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_LANE_14_EQUALIZATION_CNTL_16GT__LANE_14_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF1_0_LANE_14_EQUALIZATION_CNTL_16GT__LANE_14_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_EPF1_0_LANE_15_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_EPF1_0_LANE_15_EQUALIZATION_CNTL_16GT__LANE_15_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_15_EQUALIZATION_CNTL_16GT__LANE_15_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_LANE_15_EQUALIZATION_CNTL_16GT__LANE_15_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF1_0_LANE_15_EQUALIZATION_CNTL_16GT__LANE_15_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_EPF1_0_MARGINING_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF1_0_MARGINING_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_MARGINING_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_MARGINING_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF1_0_MARGINING_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_MARGINING_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF1_0_MARGINING_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF1_0_MARGINING_PORT_CAP
+#define BIF_CFG_DEV0_EPF1_0_MARGINING_PORT_CAP__MARGINING_USES_SOFTWARE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_MARGINING_PORT_CAP__MARGINING_USES_SOFTWARE_MASK 0x0001L
+//BIF_CFG_DEV0_EPF1_0_MARGINING_PORT_STATUS
+#define BIF_CFG_DEV0_EPF1_0_MARGINING_PORT_STATUS__MARGINING_READY__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_MARGINING_PORT_STATUS__MARGINING_SOFTWARE_READY__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF1_0_MARGINING_PORT_STATUS__MARGINING_READY_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF1_0_MARGINING_PORT_STATUS__MARGINING_SOFTWARE_READY_MASK 0x0002L
+//BIF_CFG_DEV0_EPF1_0_LANE_0_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_EPF1_0_LANE_0_MARGINING_LANE_CNTL__LANE_0_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_0_MARGINING_LANE_CNTL__LANE_0_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LANE_0_MARGINING_LANE_CNTL__LANE_0_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LANE_0_MARGINING_LANE_CNTL__LANE_0_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LANE_0_MARGINING_LANE_CNTL__LANE_0_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_LANE_0_MARGINING_LANE_CNTL__LANE_0_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF1_0_LANE_0_MARGINING_LANE_CNTL__LANE_0_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LANE_0_MARGINING_LANE_CNTL__LANE_0_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_LANE_0_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_EPF1_0_LANE_0_MARGINING_LANE_STATUS__LANE_0_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_0_MARGINING_LANE_STATUS__LANE_0_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LANE_0_MARGINING_LANE_STATUS__LANE_0_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LANE_0_MARGINING_LANE_STATUS__LANE_0_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LANE_0_MARGINING_LANE_STATUS__LANE_0_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_LANE_0_MARGINING_LANE_STATUS__LANE_0_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF1_0_LANE_0_MARGINING_LANE_STATUS__LANE_0_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LANE_0_MARGINING_LANE_STATUS__LANE_0_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_LANE_1_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_EPF1_0_LANE_1_MARGINING_LANE_CNTL__LANE_1_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_1_MARGINING_LANE_CNTL__LANE_1_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LANE_1_MARGINING_LANE_CNTL__LANE_1_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LANE_1_MARGINING_LANE_CNTL__LANE_1_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LANE_1_MARGINING_LANE_CNTL__LANE_1_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_LANE_1_MARGINING_LANE_CNTL__LANE_1_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF1_0_LANE_1_MARGINING_LANE_CNTL__LANE_1_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LANE_1_MARGINING_LANE_CNTL__LANE_1_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_LANE_1_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_EPF1_0_LANE_1_MARGINING_LANE_STATUS__LANE_1_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_1_MARGINING_LANE_STATUS__LANE_1_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LANE_1_MARGINING_LANE_STATUS__LANE_1_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LANE_1_MARGINING_LANE_STATUS__LANE_1_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LANE_1_MARGINING_LANE_STATUS__LANE_1_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_LANE_1_MARGINING_LANE_STATUS__LANE_1_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF1_0_LANE_1_MARGINING_LANE_STATUS__LANE_1_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LANE_1_MARGINING_LANE_STATUS__LANE_1_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_LANE_2_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_EPF1_0_LANE_2_MARGINING_LANE_CNTL__LANE_2_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_2_MARGINING_LANE_CNTL__LANE_2_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LANE_2_MARGINING_LANE_CNTL__LANE_2_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LANE_2_MARGINING_LANE_CNTL__LANE_2_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LANE_2_MARGINING_LANE_CNTL__LANE_2_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_LANE_2_MARGINING_LANE_CNTL__LANE_2_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF1_0_LANE_2_MARGINING_LANE_CNTL__LANE_2_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LANE_2_MARGINING_LANE_CNTL__LANE_2_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_LANE_2_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_EPF1_0_LANE_2_MARGINING_LANE_STATUS__LANE_2_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_2_MARGINING_LANE_STATUS__LANE_2_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LANE_2_MARGINING_LANE_STATUS__LANE_2_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LANE_2_MARGINING_LANE_STATUS__LANE_2_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LANE_2_MARGINING_LANE_STATUS__LANE_2_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_LANE_2_MARGINING_LANE_STATUS__LANE_2_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF1_0_LANE_2_MARGINING_LANE_STATUS__LANE_2_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LANE_2_MARGINING_LANE_STATUS__LANE_2_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_LANE_3_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_EPF1_0_LANE_3_MARGINING_LANE_CNTL__LANE_3_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_3_MARGINING_LANE_CNTL__LANE_3_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LANE_3_MARGINING_LANE_CNTL__LANE_3_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LANE_3_MARGINING_LANE_CNTL__LANE_3_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LANE_3_MARGINING_LANE_CNTL__LANE_3_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_LANE_3_MARGINING_LANE_CNTL__LANE_3_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF1_0_LANE_3_MARGINING_LANE_CNTL__LANE_3_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LANE_3_MARGINING_LANE_CNTL__LANE_3_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_LANE_3_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_EPF1_0_LANE_3_MARGINING_LANE_STATUS__LANE_3_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_3_MARGINING_LANE_STATUS__LANE_3_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LANE_3_MARGINING_LANE_STATUS__LANE_3_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LANE_3_MARGINING_LANE_STATUS__LANE_3_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LANE_3_MARGINING_LANE_STATUS__LANE_3_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_LANE_3_MARGINING_LANE_STATUS__LANE_3_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF1_0_LANE_3_MARGINING_LANE_STATUS__LANE_3_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LANE_3_MARGINING_LANE_STATUS__LANE_3_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_LANE_4_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_EPF1_0_LANE_4_MARGINING_LANE_CNTL__LANE_4_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_4_MARGINING_LANE_CNTL__LANE_4_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LANE_4_MARGINING_LANE_CNTL__LANE_4_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LANE_4_MARGINING_LANE_CNTL__LANE_4_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LANE_4_MARGINING_LANE_CNTL__LANE_4_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_LANE_4_MARGINING_LANE_CNTL__LANE_4_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF1_0_LANE_4_MARGINING_LANE_CNTL__LANE_4_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LANE_4_MARGINING_LANE_CNTL__LANE_4_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_LANE_4_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_EPF1_0_LANE_4_MARGINING_LANE_STATUS__LANE_4_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_4_MARGINING_LANE_STATUS__LANE_4_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LANE_4_MARGINING_LANE_STATUS__LANE_4_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LANE_4_MARGINING_LANE_STATUS__LANE_4_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LANE_4_MARGINING_LANE_STATUS__LANE_4_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_LANE_4_MARGINING_LANE_STATUS__LANE_4_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF1_0_LANE_4_MARGINING_LANE_STATUS__LANE_4_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LANE_4_MARGINING_LANE_STATUS__LANE_4_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_LANE_5_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_EPF1_0_LANE_5_MARGINING_LANE_CNTL__LANE_5_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_5_MARGINING_LANE_CNTL__LANE_5_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LANE_5_MARGINING_LANE_CNTL__LANE_5_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LANE_5_MARGINING_LANE_CNTL__LANE_5_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LANE_5_MARGINING_LANE_CNTL__LANE_5_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_LANE_5_MARGINING_LANE_CNTL__LANE_5_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF1_0_LANE_5_MARGINING_LANE_CNTL__LANE_5_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LANE_5_MARGINING_LANE_CNTL__LANE_5_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_LANE_5_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_EPF1_0_LANE_5_MARGINING_LANE_STATUS__LANE_5_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_5_MARGINING_LANE_STATUS__LANE_5_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LANE_5_MARGINING_LANE_STATUS__LANE_5_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LANE_5_MARGINING_LANE_STATUS__LANE_5_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LANE_5_MARGINING_LANE_STATUS__LANE_5_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_LANE_5_MARGINING_LANE_STATUS__LANE_5_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF1_0_LANE_5_MARGINING_LANE_STATUS__LANE_5_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LANE_5_MARGINING_LANE_STATUS__LANE_5_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_LANE_6_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_EPF1_0_LANE_6_MARGINING_LANE_CNTL__LANE_6_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_6_MARGINING_LANE_CNTL__LANE_6_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LANE_6_MARGINING_LANE_CNTL__LANE_6_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LANE_6_MARGINING_LANE_CNTL__LANE_6_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LANE_6_MARGINING_LANE_CNTL__LANE_6_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_LANE_6_MARGINING_LANE_CNTL__LANE_6_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF1_0_LANE_6_MARGINING_LANE_CNTL__LANE_6_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LANE_6_MARGINING_LANE_CNTL__LANE_6_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_LANE_6_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_EPF1_0_LANE_6_MARGINING_LANE_STATUS__LANE_6_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_6_MARGINING_LANE_STATUS__LANE_6_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LANE_6_MARGINING_LANE_STATUS__LANE_6_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LANE_6_MARGINING_LANE_STATUS__LANE_6_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LANE_6_MARGINING_LANE_STATUS__LANE_6_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_LANE_6_MARGINING_LANE_STATUS__LANE_6_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF1_0_LANE_6_MARGINING_LANE_STATUS__LANE_6_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LANE_6_MARGINING_LANE_STATUS__LANE_6_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_LANE_7_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_EPF1_0_LANE_7_MARGINING_LANE_CNTL__LANE_7_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_7_MARGINING_LANE_CNTL__LANE_7_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LANE_7_MARGINING_LANE_CNTL__LANE_7_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LANE_7_MARGINING_LANE_CNTL__LANE_7_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LANE_7_MARGINING_LANE_CNTL__LANE_7_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_LANE_7_MARGINING_LANE_CNTL__LANE_7_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF1_0_LANE_7_MARGINING_LANE_CNTL__LANE_7_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LANE_7_MARGINING_LANE_CNTL__LANE_7_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_LANE_7_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_EPF1_0_LANE_7_MARGINING_LANE_STATUS__LANE_7_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_7_MARGINING_LANE_STATUS__LANE_7_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LANE_7_MARGINING_LANE_STATUS__LANE_7_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LANE_7_MARGINING_LANE_STATUS__LANE_7_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LANE_7_MARGINING_LANE_STATUS__LANE_7_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_LANE_7_MARGINING_LANE_STATUS__LANE_7_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF1_0_LANE_7_MARGINING_LANE_STATUS__LANE_7_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LANE_7_MARGINING_LANE_STATUS__LANE_7_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_LANE_8_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_EPF1_0_LANE_8_MARGINING_LANE_CNTL__LANE_8_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_8_MARGINING_LANE_CNTL__LANE_8_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LANE_8_MARGINING_LANE_CNTL__LANE_8_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LANE_8_MARGINING_LANE_CNTL__LANE_8_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LANE_8_MARGINING_LANE_CNTL__LANE_8_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_LANE_8_MARGINING_LANE_CNTL__LANE_8_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF1_0_LANE_8_MARGINING_LANE_CNTL__LANE_8_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LANE_8_MARGINING_LANE_CNTL__LANE_8_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_LANE_8_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_EPF1_0_LANE_8_MARGINING_LANE_STATUS__LANE_8_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_8_MARGINING_LANE_STATUS__LANE_8_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LANE_8_MARGINING_LANE_STATUS__LANE_8_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LANE_8_MARGINING_LANE_STATUS__LANE_8_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LANE_8_MARGINING_LANE_STATUS__LANE_8_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_LANE_8_MARGINING_LANE_STATUS__LANE_8_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF1_0_LANE_8_MARGINING_LANE_STATUS__LANE_8_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LANE_8_MARGINING_LANE_STATUS__LANE_8_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_LANE_9_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_EPF1_0_LANE_9_MARGINING_LANE_CNTL__LANE_9_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_9_MARGINING_LANE_CNTL__LANE_9_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LANE_9_MARGINING_LANE_CNTL__LANE_9_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LANE_9_MARGINING_LANE_CNTL__LANE_9_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LANE_9_MARGINING_LANE_CNTL__LANE_9_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_LANE_9_MARGINING_LANE_CNTL__LANE_9_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF1_0_LANE_9_MARGINING_LANE_CNTL__LANE_9_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LANE_9_MARGINING_LANE_CNTL__LANE_9_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_LANE_9_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_EPF1_0_LANE_9_MARGINING_LANE_STATUS__LANE_9_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_9_MARGINING_LANE_STATUS__LANE_9_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LANE_9_MARGINING_LANE_STATUS__LANE_9_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LANE_9_MARGINING_LANE_STATUS__LANE_9_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LANE_9_MARGINING_LANE_STATUS__LANE_9_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_LANE_9_MARGINING_LANE_STATUS__LANE_9_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF1_0_LANE_9_MARGINING_LANE_STATUS__LANE_9_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LANE_9_MARGINING_LANE_STATUS__LANE_9_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_LANE_10_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_EPF1_0_LANE_10_MARGINING_LANE_CNTL__LANE_10_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_10_MARGINING_LANE_CNTL__LANE_10_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LANE_10_MARGINING_LANE_CNTL__LANE_10_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LANE_10_MARGINING_LANE_CNTL__LANE_10_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LANE_10_MARGINING_LANE_CNTL__LANE_10_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_LANE_10_MARGINING_LANE_CNTL__LANE_10_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF1_0_LANE_10_MARGINING_LANE_CNTL__LANE_10_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LANE_10_MARGINING_LANE_CNTL__LANE_10_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_LANE_10_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_EPF1_0_LANE_10_MARGINING_LANE_STATUS__LANE_10_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_10_MARGINING_LANE_STATUS__LANE_10_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LANE_10_MARGINING_LANE_STATUS__LANE_10_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LANE_10_MARGINING_LANE_STATUS__LANE_10_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LANE_10_MARGINING_LANE_STATUS__LANE_10_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_LANE_10_MARGINING_LANE_STATUS__LANE_10_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF1_0_LANE_10_MARGINING_LANE_STATUS__LANE_10_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LANE_10_MARGINING_LANE_STATUS__LANE_10_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_LANE_11_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_EPF1_0_LANE_11_MARGINING_LANE_CNTL__LANE_11_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_11_MARGINING_LANE_CNTL__LANE_11_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LANE_11_MARGINING_LANE_CNTL__LANE_11_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LANE_11_MARGINING_LANE_CNTL__LANE_11_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LANE_11_MARGINING_LANE_CNTL__LANE_11_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_LANE_11_MARGINING_LANE_CNTL__LANE_11_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF1_0_LANE_11_MARGINING_LANE_CNTL__LANE_11_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LANE_11_MARGINING_LANE_CNTL__LANE_11_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_LANE_11_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_EPF1_0_LANE_11_MARGINING_LANE_STATUS__LANE_11_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_11_MARGINING_LANE_STATUS__LANE_11_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LANE_11_MARGINING_LANE_STATUS__LANE_11_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LANE_11_MARGINING_LANE_STATUS__LANE_11_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LANE_11_MARGINING_LANE_STATUS__LANE_11_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_LANE_11_MARGINING_LANE_STATUS__LANE_11_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF1_0_LANE_11_MARGINING_LANE_STATUS__LANE_11_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LANE_11_MARGINING_LANE_STATUS__LANE_11_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_LANE_12_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_EPF1_0_LANE_12_MARGINING_LANE_CNTL__LANE_12_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_12_MARGINING_LANE_CNTL__LANE_12_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LANE_12_MARGINING_LANE_CNTL__LANE_12_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LANE_12_MARGINING_LANE_CNTL__LANE_12_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LANE_12_MARGINING_LANE_CNTL__LANE_12_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_LANE_12_MARGINING_LANE_CNTL__LANE_12_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF1_0_LANE_12_MARGINING_LANE_CNTL__LANE_12_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LANE_12_MARGINING_LANE_CNTL__LANE_12_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_LANE_12_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_EPF1_0_LANE_12_MARGINING_LANE_STATUS__LANE_12_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_12_MARGINING_LANE_STATUS__LANE_12_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LANE_12_MARGINING_LANE_STATUS__LANE_12_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LANE_12_MARGINING_LANE_STATUS__LANE_12_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LANE_12_MARGINING_LANE_STATUS__LANE_12_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_LANE_12_MARGINING_LANE_STATUS__LANE_12_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF1_0_LANE_12_MARGINING_LANE_STATUS__LANE_12_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LANE_12_MARGINING_LANE_STATUS__LANE_12_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_LANE_13_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_EPF1_0_LANE_13_MARGINING_LANE_CNTL__LANE_13_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_13_MARGINING_LANE_CNTL__LANE_13_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LANE_13_MARGINING_LANE_CNTL__LANE_13_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LANE_13_MARGINING_LANE_CNTL__LANE_13_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LANE_13_MARGINING_LANE_CNTL__LANE_13_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_LANE_13_MARGINING_LANE_CNTL__LANE_13_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF1_0_LANE_13_MARGINING_LANE_CNTL__LANE_13_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LANE_13_MARGINING_LANE_CNTL__LANE_13_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_LANE_13_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_EPF1_0_LANE_13_MARGINING_LANE_STATUS__LANE_13_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_13_MARGINING_LANE_STATUS__LANE_13_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LANE_13_MARGINING_LANE_STATUS__LANE_13_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LANE_13_MARGINING_LANE_STATUS__LANE_13_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LANE_13_MARGINING_LANE_STATUS__LANE_13_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_LANE_13_MARGINING_LANE_STATUS__LANE_13_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF1_0_LANE_13_MARGINING_LANE_STATUS__LANE_13_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LANE_13_MARGINING_LANE_STATUS__LANE_13_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_LANE_14_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_EPF1_0_LANE_14_MARGINING_LANE_CNTL__LANE_14_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_14_MARGINING_LANE_CNTL__LANE_14_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LANE_14_MARGINING_LANE_CNTL__LANE_14_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LANE_14_MARGINING_LANE_CNTL__LANE_14_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LANE_14_MARGINING_LANE_CNTL__LANE_14_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_LANE_14_MARGINING_LANE_CNTL__LANE_14_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF1_0_LANE_14_MARGINING_LANE_CNTL__LANE_14_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LANE_14_MARGINING_LANE_CNTL__LANE_14_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_LANE_14_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_EPF1_0_LANE_14_MARGINING_LANE_STATUS__LANE_14_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_14_MARGINING_LANE_STATUS__LANE_14_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LANE_14_MARGINING_LANE_STATUS__LANE_14_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LANE_14_MARGINING_LANE_STATUS__LANE_14_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LANE_14_MARGINING_LANE_STATUS__LANE_14_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_LANE_14_MARGINING_LANE_STATUS__LANE_14_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF1_0_LANE_14_MARGINING_LANE_STATUS__LANE_14_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LANE_14_MARGINING_LANE_STATUS__LANE_14_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_LANE_15_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_EPF1_0_LANE_15_MARGINING_LANE_CNTL__LANE_15_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_15_MARGINING_LANE_CNTL__LANE_15_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LANE_15_MARGINING_LANE_CNTL__LANE_15_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LANE_15_MARGINING_LANE_CNTL__LANE_15_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LANE_15_MARGINING_LANE_CNTL__LANE_15_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_LANE_15_MARGINING_LANE_CNTL__LANE_15_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF1_0_LANE_15_MARGINING_LANE_CNTL__LANE_15_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LANE_15_MARGINING_LANE_CNTL__LANE_15_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_LANE_15_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_EPF1_0_LANE_15_MARGINING_LANE_STATUS__LANE_15_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_LANE_15_MARGINING_LANE_STATUS__LANE_15_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_LANE_15_MARGINING_LANE_STATUS__LANE_15_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_LANE_15_MARGINING_LANE_STATUS__LANE_15_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_LANE_15_MARGINING_LANE_STATUS__LANE_15_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_EPF1_0_LANE_15_MARGINING_LANE_STATUS__LANE_15_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_EPF1_0_LANE_15_MARGINING_LANE_STATUS__LANE_15_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF1_0_LANE_15_MARGINING_LANE_STATUS__LANE_15_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR1_CAP
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR1_CAP__VF_BAR_SIZE_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR1_CAP__VF_BAR_SIZE_SUPPORTED_MASK 0x00FFFFF0L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR1_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR1_CNTL__VF_BAR_INDEX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR1_CNTL__VF_BAR_TOTAL_NUM__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR1_CNTL__VF_BAR_SIZE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR1_CNTL__VF_BAR_INDEX_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR1_CNTL__VF_BAR_TOTAL_NUM_MASK 0x000000E0L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR1_CNTL__VF_BAR_SIZE_MASK 0x00003F00L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR2_CAP
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR2_CAP__VF_BAR_SIZE_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR2_CAP__VF_BAR_SIZE_SUPPORTED_MASK 0x00FFFFF0L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR2_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR2_CNTL__VF_BAR_INDEX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR2_CNTL__VF_BAR_TOTAL_NUM__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR2_CNTL__VF_BAR_SIZE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR2_CNTL__VF_BAR_INDEX_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR2_CNTL__VF_BAR_TOTAL_NUM_MASK 0x000000E0L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR2_CNTL__VF_BAR_SIZE_MASK 0x00003F00L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR3_CAP
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR3_CAP__VF_BAR_SIZE_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR3_CAP__VF_BAR_SIZE_SUPPORTED_MASK 0x00FFFFF0L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR3_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR3_CNTL__VF_BAR_INDEX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR3_CNTL__VF_BAR_TOTAL_NUM__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR3_CNTL__VF_BAR_SIZE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR3_CNTL__VF_BAR_INDEX_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR3_CNTL__VF_BAR_TOTAL_NUM_MASK 0x000000E0L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR3_CNTL__VF_BAR_SIZE_MASK 0x00003F00L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR4_CAP
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR4_CAP__VF_BAR_SIZE_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR4_CAP__VF_BAR_SIZE_SUPPORTED_MASK 0x00FFFFF0L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR4_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR4_CNTL__VF_BAR_INDEX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR4_CNTL__VF_BAR_TOTAL_NUM__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR4_CNTL__VF_BAR_SIZE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR4_CNTL__VF_BAR_INDEX_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR4_CNTL__VF_BAR_TOTAL_NUM_MASK 0x000000E0L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR4_CNTL__VF_BAR_SIZE_MASK 0x00003F00L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR5_CAP
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR5_CAP__VF_BAR_SIZE_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR5_CAP__VF_BAR_SIZE_SUPPORTED_MASK 0x00FFFFF0L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR5_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR5_CNTL__VF_BAR_INDEX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR5_CNTL__VF_BAR_TOTAL_NUM__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR5_CNTL__VF_BAR_SIZE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR5_CNTL__VF_BAR_INDEX_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR5_CNTL__VF_BAR_TOTAL_NUM_MASK 0x000000E0L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR5_CNTL__VF_BAR_SIZE_MASK 0x00003F00L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR6_CAP
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR6_CAP__VF_BAR_SIZE_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR6_CAP__VF_BAR_SIZE_SUPPORTED_MASK 0x00FFFFF0L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR6_CNTL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR6_CNTL__VF_BAR_INDEX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR6_CNTL__VF_BAR_TOTAL_NUM__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR6_CNTL__VF_BAR_SIZE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR6_CNTL__VF_BAR_INDEX_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR6_CNTL__VF_BAR_TOTAL_NUM_MASK 0x000000E0L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VF_RESIZE_BAR6_CNTL__VF_BAR_SIZE_MASK 0x00003F00L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST_GPUIOV
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST_GPUIOV__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST_GPUIOV__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST_GPUIOV__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST_GPUIOV__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST_GPUIOV__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST_GPUIOV__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV__VSEC_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV__VSEC_REV__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV__VSEC_LENGTH__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV__VSEC_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV__VSEC_REV_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV__VSEC_LENGTH_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_SRIOV_SHADOW
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_SRIOV_SHADOW__VF_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_SRIOV_SHADOW__VF_NUM__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_SRIOV_SHADOW__VF_EN_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_SRIOV_SHADOW__VF_NUM_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__GFX_CMD_COMPLETE_INTR_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__GFX_HANG_SELF_RECOVERED_INTR_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__GFX_HANG_NEED_FLR_INTR_EN__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__GFX_VM_BUSY_TRANSITION_INTR_EN__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__UVD_CMD_COMPLETE_INTR_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__UVD_HANG_SELF_RECOVERED_INTR_EN__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__UVD_HANG_NEED_FLR_INTR_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__UVD_VM_BUSY_TRANSITION_INTR_EN__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__UVD1_CMD_COMPLETE_INTR_EN__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__UVD1_HANG_SELF_RECOVERED_INTR_EN__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__UVD1_HANG_NEED_FLR_INTR_EN__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__UVD1_VM_BUSY_TRANSITION_INTR_EN__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__VCE_CMD_COMPLETE_INTR_EN__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__VCE_HANG_SELF_RECOVERED_INTR_EN__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__VCE_HANG_NEED_FLR_INTR_EN__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__VCE_VM_BUSY_TRANSITION_INTR_EN__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__HVVM_MAILBOX_TRN_ACK_INTR_EN__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__HVVM_MAILBOX_RCV_VALID_INTR_EN__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__GFX_CMD_COMPLETE_INTR_EN_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__GFX_HANG_SELF_RECOVERED_INTR_EN_MASK 0x00000002L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__GFX_HANG_NEED_FLR_INTR_EN_MASK 0x00000004L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__GFX_VM_BUSY_TRANSITION_INTR_EN_MASK 0x00000008L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__UVD_CMD_COMPLETE_INTR_EN_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__UVD_HANG_SELF_RECOVERED_INTR_EN_MASK 0x00000200L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__UVD_HANG_NEED_FLR_INTR_EN_MASK 0x00000400L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__UVD_VM_BUSY_TRANSITION_INTR_EN_MASK 0x00000800L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__UVD1_CMD_COMPLETE_INTR_EN_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__UVD1_HANG_SELF_RECOVERED_INTR_EN_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__UVD1_HANG_NEED_FLR_INTR_EN_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__UVD1_VM_BUSY_TRANSITION_INTR_EN_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__VCE_CMD_COMPLETE_INTR_EN_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__VCE_HANG_SELF_RECOVERED_INTR_EN_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__VCE_HANG_NEED_FLR_INTR_EN_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__VCE_VM_BUSY_TRANSITION_INTR_EN_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__HVVM_MAILBOX_TRN_ACK_INTR_EN_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_ENABLE__HVVM_MAILBOX_RCV_VALID_INTR_EN_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__GFX_CMD_COMPLETE_INTR_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__GFX_HANG_SELF_RECOVERED_INTR_STATUS__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__GFX_HANG_NEED_FLR_INTR_STATUS__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__GFX_VM_BUSY_TRANSITION_INTR_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__UVD_CMD_COMPLETE_INTR_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__UVD_HANG_SELF_RECOVERED_INTR_STATUS__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__UVD_HANG_NEED_FLR_INTR_STATUS__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__UVD_VM_BUSY_TRANSITION_INTR_STATUS__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__UVD1_CMD_COMPLETE_INTR_STATUS__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__UVD1_HANG_SELF_RECOVERED_INTR_STATUS__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__UVD1_HANG_NEED_FLR_INTR_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__UVD1_VM_BUSY_TRANSITION_INTR_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__VCE_CMD_COMPLETE_INTR_STATUS__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__VCE_HANG_SELF_RECOVERED_INTR_STATUS__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__VCE_HANG_NEED_FLR_INTR_STATUS__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__VCE_VM_BUSY_TRANSITION_INTR_STATUS__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__HVVM_MAILBOX_TRN_ACK_INTR_STATUS__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__HVVM_MAILBOX_RCV_VALID_INTR_STATUS__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__GFX_CMD_COMPLETE_INTR_STATUS_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__GFX_HANG_SELF_RECOVERED_INTR_STATUS_MASK 0x00000002L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__GFX_HANG_NEED_FLR_INTR_STATUS_MASK 0x00000004L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__GFX_VM_BUSY_TRANSITION_INTR_STATUS_MASK 0x00000008L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__UVD_CMD_COMPLETE_INTR_STATUS_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__UVD_HANG_SELF_RECOVERED_INTR_STATUS_MASK 0x00000200L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__UVD_HANG_NEED_FLR_INTR_STATUS_MASK 0x00000400L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__UVD_VM_BUSY_TRANSITION_INTR_STATUS_MASK 0x00000800L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__UVD1_CMD_COMPLETE_INTR_STATUS_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__UVD1_HANG_SELF_RECOVERED_INTR_STATUS_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__UVD1_HANG_NEED_FLR_INTR_STATUS_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__UVD1_VM_BUSY_TRANSITION_INTR_STATUS_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__VCE_CMD_COMPLETE_INTR_STATUS_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__VCE_HANG_SELF_RECOVERED_INTR_STATUS_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__VCE_HANG_NEED_FLR_INTR_STATUS_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__VCE_VM_BUSY_TRANSITION_INTR_STATUS_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__HVVM_MAILBOX_TRN_ACK_INTR_STATUS_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_INTR_STATUS__HVVM_MAILBOX_RCV_VALID_INTR_STATUS_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_RESET_CONTROL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_RESET_CONTROL__SOFT_PF_FLR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_RESET_CONTROL__SOFT_PF_FLR_MASK 0x0001L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW0__VF_INDEX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW0__TRN_MSG_DATA__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW0__TRN_MSG_VALID__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW0__RCV_MSG_DATA__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW0__RCV_MSG_ACK__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW0__VF_INDEX_MASK 0x000000FFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW0__TRN_MSG_DATA_MASK 0x00000F00L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW0__TRN_MSG_VALID_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW0__RCV_MSG_DATA_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW0__RCV_MSG_ACK_MASK 0x01000000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF0_TRN_ACK__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF0_RCV_VALID__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF1_TRN_ACK__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF1_RCV_VALID__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF2_TRN_ACK__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF2_RCV_VALID__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF3_TRN_ACK__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF3_RCV_VALID__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF4_TRN_ACK__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF4_RCV_VALID__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF5_TRN_ACK__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF5_RCV_VALID__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF6_TRN_ACK__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF6_RCV_VALID__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF7_TRN_ACK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF7_RCV_VALID__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF8_TRN_ACK__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF8_RCV_VALID__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF9_TRN_ACK__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF9_RCV_VALID__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF10_TRN_ACK__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF10_RCV_VALID__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF11_TRN_ACK__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF11_RCV_VALID__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF12_TRN_ACK__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF12_RCV_VALID__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF13_TRN_ACK__SHIFT 0x1a
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF13_RCV_VALID__SHIFT 0x1b
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF14_TRN_ACK__SHIFT 0x1c
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF14_RCV_VALID__SHIFT 0x1d
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF15_TRN_ACK__SHIFT 0x1e
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF15_RCV_VALID__SHIFT 0x1f
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF0_TRN_ACK_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF0_RCV_VALID_MASK 0x00000002L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF1_TRN_ACK_MASK 0x00000004L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF1_RCV_VALID_MASK 0x00000008L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF2_TRN_ACK_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF2_RCV_VALID_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF3_TRN_ACK_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF3_RCV_VALID_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF4_TRN_ACK_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF4_RCV_VALID_MASK 0x00000200L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF5_TRN_ACK_MASK 0x00000400L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF5_RCV_VALID_MASK 0x00000800L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF6_TRN_ACK_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF6_RCV_VALID_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF7_TRN_ACK_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF7_RCV_VALID_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF8_TRN_ACK_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF8_RCV_VALID_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF9_TRN_ACK_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF9_RCV_VALID_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF10_TRN_ACK_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF10_RCV_VALID_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF11_TRN_ACK_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF11_RCV_VALID_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF12_TRN_ACK_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF12_RCV_VALID_MASK 0x02000000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF13_TRN_ACK_MASK 0x04000000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF13_RCV_VALID_MASK 0x08000000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF14_TRN_ACK_MASK 0x10000000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF14_RCV_VALID_MASK 0x20000000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF15_TRN_ACK_MASK 0x40000000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW1__VF15_RCV_VALID_MASK 0x80000000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF16_TRN_ACK__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF16_RCV_VALID__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF17_TRN_ACK__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF17_RCV_VALID__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF18_TRN_ACK__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF18_RCV_VALID__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF19_TRN_ACK__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF19_RCV_VALID__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF20_TRN_ACK__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF20_RCV_VALID__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF21_TRN_ACK__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF21_RCV_VALID__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF22_TRN_ACK__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF22_RCV_VALID__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF23_TRN_ACK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF23_RCV_VALID__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF24_TRN_ACK__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF24_RCV_VALID__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF25_TRN_ACK__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF25_RCV_VALID__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF26_TRN_ACK__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF26_RCV_VALID__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF27_TRN_ACK__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF27_RCV_VALID__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF28_TRN_ACK__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF28_RCV_VALID__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF29_TRN_ACK__SHIFT 0x1a
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF29_RCV_VALID__SHIFT 0x1b
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF30_TRN_ACK__SHIFT 0x1c
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF30_RCV_VALID__SHIFT 0x1d
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__PF_TRN_ACK__SHIFT 0x1e
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__PF_RCV_VALID__SHIFT 0x1f
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF16_TRN_ACK_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF16_RCV_VALID_MASK 0x00000002L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF17_TRN_ACK_MASK 0x00000004L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF17_RCV_VALID_MASK 0x00000008L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF18_TRN_ACK_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF18_RCV_VALID_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF19_TRN_ACK_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF19_RCV_VALID_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF20_TRN_ACK_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF20_RCV_VALID_MASK 0x00000200L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF21_TRN_ACK_MASK 0x00000400L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF21_RCV_VALID_MASK 0x00000800L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF22_TRN_ACK_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF22_RCV_VALID_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF23_TRN_ACK_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF23_RCV_VALID_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF24_TRN_ACK_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF24_RCV_VALID_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF25_TRN_ACK_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF25_RCV_VALID_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF26_TRN_ACK_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF26_RCV_VALID_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF27_TRN_ACK_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF27_RCV_VALID_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF28_TRN_ACK_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF28_RCV_VALID_MASK 0x02000000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF29_TRN_ACK_MASK 0x04000000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF29_RCV_VALID_MASK 0x08000000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF30_TRN_ACK_MASK 0x10000000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__VF30_RCV_VALID_MASK 0x20000000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__PF_TRN_ACK_MASK 0x40000000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_HVVM_MBOX_DW2__PF_RCV_VALID_MASK 0x80000000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_CONTEXT
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_CONTEXT__CONTEXT_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_CONTEXT__LOC__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_CONTEXT__CONTEXT_OFFSET__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_CONTEXT__CONTEXT_SIZE_MASK 0x0000007FL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_CONTEXT__LOC_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_CONTEXT__CONTEXT_OFFSET_MASK 0xFFFFFC00L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_TOTAL_FB
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_TOTAL_FB__TOTAL_FB_AVAILABLE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_TOTAL_FB__TOTAL_FB_CONSUMED__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_TOTAL_FB__TOTAL_FB_AVAILABLE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_TOTAL_FB__TOTAL_FB_CONSUMED_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_OFFSETS
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_OFFSETS__UVDSCH_OFFSET__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_OFFSETS__VCESCH_OFFSET__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_OFFSETS__GFXSCH_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_OFFSETS__UVD1SCH_OFFSET__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_OFFSETS__UVDSCH_OFFSET_MASK 0x000000FFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_OFFSETS__VCESCH_OFFSET_MASK 0x0000FF00L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_OFFSETS__GFXSCH_OFFSET_MASK 0x00FF0000L
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_OFFSETS__UVD1SCH_OFFSET_MASK 0xFF000000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_P2P_OVER_XGMI_ENABLE
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_P2P_OVER_XGMI_ENABLE__P2P_OVER_XGMI_ENABLE_VF__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_P2P_OVER_XGMI_ENABLE__P2P_OVER_XGMI_ENABLE_PF__SHIFT 0x1f
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_P2P_OVER_XGMI_ENABLE__P2P_OVER_XGMI_ENABLE_VF_MASK 0x7FFFFFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_P2P_OVER_XGMI_ENABLE__P2P_OVER_XGMI_ENABLE_PF_MASK 0x80000000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF0_FB
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF0_FB__VF0_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF0_FB__VF0_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF0_FB__VF0_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF0_FB__VF0_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF1_FB
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF1_FB__VF1_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF1_FB__VF1_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF1_FB__VF1_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF1_FB__VF1_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF2_FB
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF2_FB__VF2_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF2_FB__VF2_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF2_FB__VF2_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF2_FB__VF2_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF3_FB
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF3_FB__VF3_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF3_FB__VF3_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF3_FB__VF3_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF3_FB__VF3_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF4_FB
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF4_FB__VF4_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF4_FB__VF4_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF4_FB__VF4_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF4_FB__VF4_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF5_FB
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF5_FB__VF5_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF5_FB__VF5_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF5_FB__VF5_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF5_FB__VF5_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF6_FB
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF6_FB__VF6_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF6_FB__VF6_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF6_FB__VF6_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF6_FB__VF6_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF7_FB
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF7_FB__VF7_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF7_FB__VF7_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF7_FB__VF7_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF7_FB__VF7_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF8_FB
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF8_FB__VF8_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF8_FB__VF8_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF8_FB__VF8_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF8_FB__VF8_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF9_FB
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF9_FB__VF9_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF9_FB__VF9_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF9_FB__VF9_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF9_FB__VF9_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF10_FB
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF10_FB__VF10_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF10_FB__VF10_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF10_FB__VF10_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF10_FB__VF10_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF11_FB
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF11_FB__VF11_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF11_FB__VF11_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF11_FB__VF11_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF11_FB__VF11_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF12_FB
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF12_FB__VF12_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF12_FB__VF12_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF12_FB__VF12_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF12_FB__VF12_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF13_FB
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF13_FB__VF13_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF13_FB__VF13_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF13_FB__VF13_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF13_FB__VF13_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF14_FB
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF14_FB__VF14_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF14_FB__VF14_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF14_FB__VF14_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF14_FB__VF14_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF15_FB
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF15_FB__VF15_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF15_FB__VF15_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF15_FB__VF15_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF15_FB__VF15_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF16_FB
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF16_FB__VF16_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF16_FB__VF16_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF16_FB__VF16_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF16_FB__VF16_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF17_FB
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF17_FB__VF17_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF17_FB__VF17_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF17_FB__VF17_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF17_FB__VF17_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF18_FB
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF18_FB__VF18_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF18_FB__VF18_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF18_FB__VF18_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF18_FB__VF18_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF19_FB
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF19_FB__VF19_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF19_FB__VF19_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF19_FB__VF19_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF19_FB__VF19_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF20_FB
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF20_FB__VF20_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF20_FB__VF20_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF20_FB__VF20_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF20_FB__VF20_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF21_FB
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF21_FB__VF21_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF21_FB__VF21_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF21_FB__VF21_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF21_FB__VF21_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF22_FB
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF22_FB__VF22_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF22_FB__VF22_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF22_FB__VF22_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF22_FB__VF22_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF23_FB
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF23_FB__VF23_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF23_FB__VF23_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF23_FB__VF23_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF23_FB__VF23_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF24_FB
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF24_FB__VF24_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF24_FB__VF24_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF24_FB__VF24_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF24_FB__VF24_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF25_FB
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF25_FB__VF25_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF25_FB__VF25_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF25_FB__VF25_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF25_FB__VF25_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF26_FB
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF26_FB__VF26_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF26_FB__VF26_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF26_FB__VF26_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF26_FB__VF26_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF27_FB
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF27_FB__VF27_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF27_FB__VF27_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF27_FB__VF27_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF27_FB__VF27_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF28_FB
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF28_FB__VF28_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF28_FB__VF28_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF28_FB__VF28_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF28_FB__VF28_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF29_FB
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF29_FB__VF29_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF29_FB__VF29_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF29_FB__VF29_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF29_FB__VF29_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF30_FB
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF30_FB__VF30_FB_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF30_FB__VF30_FB_OFFSET__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF30_FB__VF30_FB_SIZE_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VF30_FB__VF30_FB_OFFSET_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW0__DW0__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW0__DW0_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW1__DW1__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW1__DW1_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW2
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW2__DW2__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW2__DW2_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW3
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW3__DW3__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW3__DW3_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW4__DW4__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW4__DW4_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW5
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW5__DW5__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW5__DW5_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW6
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW6__DW6__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW6__DW6_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW7
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW7__DW7__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW7__DW7_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW8__DW8__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVDSCH_DW8__DW8_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW0__DW0__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW0__DW0_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW1__DW1__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW1__DW1_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW2
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW2__DW2__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW2__DW2_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW3
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW3__DW3__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW3__DW3_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW4__DW4__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW4__DW4_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW5
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW5__DW5__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW5__DW5_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW6
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW6__DW6__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW6__DW6_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW7
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW7__DW7__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW7__DW7_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW8__DW8__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_VCESCH_DW8__DW8_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW0__DW0__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW0__DW0_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW1__DW1__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW1__DW1_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW2
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW2__DW2__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW2__DW2_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW3
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW3__DW3__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW3__DW3_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW4__DW4__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW4__DW4_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW5
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW5__DW5__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW5__DW5_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW6
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW6__DW6__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW6__DW6_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW7
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW7__DW7__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW7__DW7_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW8__DW8__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_GFXSCH_DW8__DW8_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW0__DW0__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW0__DW0_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW1
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW1__DW1__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW1__DW1_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW2
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW2__DW2__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW2__DW2_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW3
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW3__DW3__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW3__DW3_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW4
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW4__DW4__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW4__DW4_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW5
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW5__DW5__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW5__DW5_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW6
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW6__DW6__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW6__DW6_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW7
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW7__DW7__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW7__DW7_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW8
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW8__DW8__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF1_0_PCIE_VENDOR_SPECIFIC_HDR_GPUIOV_UVD1SCH_DW8__DW8_MASK 0xFFFFFFFFL
+
+
+// addressBlock: nbio_nbif0_bif_cfg_dev0_swds_bifcfgdecp
+//BIF_CFG_DEV0_SWDS0_VENDOR_ID
+#define BIF_CFG_DEV0_SWDS0_VENDOR_ID__VENDOR_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_VENDOR_ID__VENDOR_ID_MASK 0xFFFFL
+//BIF_CFG_DEV0_SWDS0_DEVICE_ID
+#define BIF_CFG_DEV0_SWDS0_DEVICE_ID__DEVICE_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_DEVICE_ID__DEVICE_ID_MASK 0xFFFFL
+//BIF_CFG_DEV0_SWDS0_COMMAND
+#define BIF_CFG_DEV0_SWDS0_COMMAND__IOEN_DN__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_COMMAND__MEMEN_DN__SHIFT 0x1
+#define BIF_CFG_DEV0_SWDS0_COMMAND__BUS_MASTER_EN__SHIFT 0x2
+#define BIF_CFG_DEV0_SWDS0_COMMAND__SPECIAL_CYCLE_EN__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_COMMAND__MEM_WRITE_INVALIDATE_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_COMMAND__PAL_SNOOP_EN__SHIFT 0x5
+#define BIF_CFG_DEV0_SWDS0_COMMAND__PARITY_ERROR_RESPONSE__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_COMMAND__AD_STEPPING__SHIFT 0x7
+#define BIF_CFG_DEV0_SWDS0_COMMAND__SERR_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_COMMAND__FAST_B2B_EN__SHIFT 0x9
+#define BIF_CFG_DEV0_SWDS0_COMMAND__INT_DIS__SHIFT 0xa
+#define BIF_CFG_DEV0_SWDS0_COMMAND__IOEN_DN_MASK 0x0001L
+#define BIF_CFG_DEV0_SWDS0_COMMAND__MEMEN_DN_MASK 0x0002L
+#define BIF_CFG_DEV0_SWDS0_COMMAND__BUS_MASTER_EN_MASK 0x0004L
+#define BIF_CFG_DEV0_SWDS0_COMMAND__SPECIAL_CYCLE_EN_MASK 0x0008L
+#define BIF_CFG_DEV0_SWDS0_COMMAND__MEM_WRITE_INVALIDATE_EN_MASK 0x0010L
+#define BIF_CFG_DEV0_SWDS0_COMMAND__PAL_SNOOP_EN_MASK 0x0020L
+#define BIF_CFG_DEV0_SWDS0_COMMAND__PARITY_ERROR_RESPONSE_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_COMMAND__AD_STEPPING_MASK 0x0080L
+#define BIF_CFG_DEV0_SWDS0_COMMAND__SERR_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_SWDS0_COMMAND__FAST_B2B_EN_MASK 0x0200L
+#define BIF_CFG_DEV0_SWDS0_COMMAND__INT_DIS_MASK 0x0400L
+//BIF_CFG_DEV0_SWDS0_STATUS
+#define BIF_CFG_DEV0_SWDS0_STATUS__IMMEDIATE_READINESS__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_STATUS__INT_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_STATUS__CAP_LIST__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_STATUS__PCI_66_CAP__SHIFT 0x5
+#define BIF_CFG_DEV0_SWDS0_STATUS__FAST_BACK_CAPABLE__SHIFT 0x7
+#define BIF_CFG_DEV0_SWDS0_STATUS__MASTER_DATA_PARITY_ERROR__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_STATUS__DEVSEL_TIMING__SHIFT 0x9
+#define BIF_CFG_DEV0_SWDS0_STATUS__SIGNAL_TARGET_ABORT__SHIFT 0xb
+#define BIF_CFG_DEV0_SWDS0_STATUS__RECEIVED_TARGET_ABORT__SHIFT 0xc
+#define BIF_CFG_DEV0_SWDS0_STATUS__RECEIVED_MASTER_ABORT__SHIFT 0xd
+#define BIF_CFG_DEV0_SWDS0_STATUS__SIGNALED_SYSTEM_ERROR__SHIFT 0xe
+#define BIF_CFG_DEV0_SWDS0_STATUS__PARITY_ERROR_DETECTED__SHIFT 0xf
+#define BIF_CFG_DEV0_SWDS0_STATUS__IMMEDIATE_READINESS_MASK 0x0001L
+#define BIF_CFG_DEV0_SWDS0_STATUS__INT_STATUS_MASK 0x0008L
+#define BIF_CFG_DEV0_SWDS0_STATUS__CAP_LIST_MASK 0x0010L
+#define BIF_CFG_DEV0_SWDS0_STATUS__PCI_66_CAP_MASK 0x0020L
+#define BIF_CFG_DEV0_SWDS0_STATUS__FAST_BACK_CAPABLE_MASK 0x0080L
+#define BIF_CFG_DEV0_SWDS0_STATUS__MASTER_DATA_PARITY_ERROR_MASK 0x0100L
+#define BIF_CFG_DEV0_SWDS0_STATUS__DEVSEL_TIMING_MASK 0x0600L
+#define BIF_CFG_DEV0_SWDS0_STATUS__SIGNAL_TARGET_ABORT_MASK 0x0800L
+#define BIF_CFG_DEV0_SWDS0_STATUS__RECEIVED_TARGET_ABORT_MASK 0x1000L
+#define BIF_CFG_DEV0_SWDS0_STATUS__RECEIVED_MASTER_ABORT_MASK 0x2000L
+#define BIF_CFG_DEV0_SWDS0_STATUS__SIGNALED_SYSTEM_ERROR_MASK 0x4000L
+#define BIF_CFG_DEV0_SWDS0_STATUS__PARITY_ERROR_DETECTED_MASK 0x8000L
+//BIF_CFG_DEV0_SWDS0_REVISION_ID
+#define BIF_CFG_DEV0_SWDS0_REVISION_ID__MINOR_REV_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_REVISION_ID__MAJOR_REV_ID__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_REVISION_ID__MINOR_REV_ID_MASK 0x0FL
+#define BIF_CFG_DEV0_SWDS0_REVISION_ID__MAJOR_REV_ID_MASK 0xF0L
+//BIF_CFG_DEV0_SWDS0_PROG_INTERFACE
+#define BIF_CFG_DEV0_SWDS0_PROG_INTERFACE__PROG_INTERFACE__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PROG_INTERFACE__PROG_INTERFACE_MASK 0xFFL
+//BIF_CFG_DEV0_SWDS0_SUB_CLASS
+#define BIF_CFG_DEV0_SWDS0_SUB_CLASS__SUB_CLASS__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_SUB_CLASS__SUB_CLASS_MASK 0xFFL
+//BIF_CFG_DEV0_SWDS0_BASE_CLASS
+#define BIF_CFG_DEV0_SWDS0_BASE_CLASS__BASE_CLASS__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_BASE_CLASS__BASE_CLASS_MASK 0xFFL
+//BIF_CFG_DEV0_SWDS0_CACHE_LINE
+#define BIF_CFG_DEV0_SWDS0_CACHE_LINE__CACHE_LINE_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_CACHE_LINE__CACHE_LINE_SIZE_MASK 0xFFL
+//BIF_CFG_DEV0_SWDS0_LATENCY
+#define BIF_CFG_DEV0_SWDS0_LATENCY__LATENCY_TIMER__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LATENCY__LATENCY_TIMER_MASK 0xFFL
+//BIF_CFG_DEV0_SWDS0_HEADER
+#define BIF_CFG_DEV0_SWDS0_HEADER__HEADER_TYPE__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_HEADER__DEVICE_TYPE__SHIFT 0x7
+#define BIF_CFG_DEV0_SWDS0_HEADER__HEADER_TYPE_MASK 0x7FL
+#define BIF_CFG_DEV0_SWDS0_HEADER__DEVICE_TYPE_MASK 0x80L
+//BIF_CFG_DEV0_SWDS0_BIST
+#define BIF_CFG_DEV0_SWDS0_BIST__BIST_COMP__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_BIST__BIST_STRT__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_BIST__BIST_CAP__SHIFT 0x7
+#define BIF_CFG_DEV0_SWDS0_BIST__BIST_COMP_MASK 0x0FL
+#define BIF_CFG_DEV0_SWDS0_BIST__BIST_STRT_MASK 0x40L
+#define BIF_CFG_DEV0_SWDS0_BIST__BIST_CAP_MASK 0x80L
+//BIF_CFG_DEV0_SWDS0_BASE_ADDR_1
+#define BIF_CFG_DEV0_SWDS0_BASE_ADDR_1__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_BASE_ADDR_1__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_SWDS0_SUB_BUS_NUMBER_LATENCY
+#define BIF_CFG_DEV0_SWDS0_SUB_BUS_NUMBER_LATENCY__PRIMARY_BUS__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_SUB_BUS_NUMBER_LATENCY__SECONDARY_BUS__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_SUB_BUS_NUMBER_LATENCY__SUB_BUS_NUM__SHIFT 0x10
+#define BIF_CFG_DEV0_SWDS0_SUB_BUS_NUMBER_LATENCY__SECONDARY_LATENCY_TIMER__SHIFT 0x18
+#define BIF_CFG_DEV0_SWDS0_SUB_BUS_NUMBER_LATENCY__PRIMARY_BUS_MASK 0x000000FFL
+#define BIF_CFG_DEV0_SWDS0_SUB_BUS_NUMBER_LATENCY__SECONDARY_BUS_MASK 0x0000FF00L
+#define BIF_CFG_DEV0_SWDS0_SUB_BUS_NUMBER_LATENCY__SUB_BUS_NUM_MASK 0x00FF0000L
+#define BIF_CFG_DEV0_SWDS0_SUB_BUS_NUMBER_LATENCY__SECONDARY_LATENCY_TIMER_MASK 0xFF000000L
+//BIF_CFG_DEV0_SWDS0_IO_BASE_LIMIT
+#define BIF_CFG_DEV0_SWDS0_IO_BASE_LIMIT__IO_BASE_TYPE__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_IO_BASE_LIMIT__IO_BASE__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_IO_BASE_LIMIT__IO_LIMIT_TYPE__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_IO_BASE_LIMIT__IO_LIMIT__SHIFT 0xc
+#define BIF_CFG_DEV0_SWDS0_IO_BASE_LIMIT__IO_BASE_TYPE_MASK 0x000FL
+#define BIF_CFG_DEV0_SWDS0_IO_BASE_LIMIT__IO_BASE_MASK 0x00F0L
+#define BIF_CFG_DEV0_SWDS0_IO_BASE_LIMIT__IO_LIMIT_TYPE_MASK 0x0F00L
+#define BIF_CFG_DEV0_SWDS0_IO_BASE_LIMIT__IO_LIMIT_MASK 0xF000L
+//BIF_CFG_DEV0_SWDS0_SECONDARY_STATUS
+#define BIF_CFG_DEV0_SWDS0_SECONDARY_STATUS__PCI_66_CAP__SHIFT 0x5
+#define BIF_CFG_DEV0_SWDS0_SECONDARY_STATUS__FAST_BACK_CAPABLE__SHIFT 0x7
+#define BIF_CFG_DEV0_SWDS0_SECONDARY_STATUS__MASTER_DATA_PARITY_ERROR__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_SECONDARY_STATUS__DEVSEL_TIMING__SHIFT 0x9
+#define BIF_CFG_DEV0_SWDS0_SECONDARY_STATUS__SIGNAL_TARGET_ABORT__SHIFT 0xb
+#define BIF_CFG_DEV0_SWDS0_SECONDARY_STATUS__RECEIVED_TARGET_ABORT__SHIFT 0xc
+#define BIF_CFG_DEV0_SWDS0_SECONDARY_STATUS__RECEIVED_MASTER_ABORT__SHIFT 0xd
+#define BIF_CFG_DEV0_SWDS0_SECONDARY_STATUS__RECEIVED_SYSTEM_ERROR__SHIFT 0xe
+#define BIF_CFG_DEV0_SWDS0_SECONDARY_STATUS__PARITY_ERROR_DETECTED__SHIFT 0xf
+#define BIF_CFG_DEV0_SWDS0_SECONDARY_STATUS__PCI_66_CAP_MASK 0x0020L
+#define BIF_CFG_DEV0_SWDS0_SECONDARY_STATUS__FAST_BACK_CAPABLE_MASK 0x0080L
+#define BIF_CFG_DEV0_SWDS0_SECONDARY_STATUS__MASTER_DATA_PARITY_ERROR_MASK 0x0100L
+#define BIF_CFG_DEV0_SWDS0_SECONDARY_STATUS__DEVSEL_TIMING_MASK 0x0600L
+#define BIF_CFG_DEV0_SWDS0_SECONDARY_STATUS__SIGNAL_TARGET_ABORT_MASK 0x0800L
+#define BIF_CFG_DEV0_SWDS0_SECONDARY_STATUS__RECEIVED_TARGET_ABORT_MASK 0x1000L
+#define BIF_CFG_DEV0_SWDS0_SECONDARY_STATUS__RECEIVED_MASTER_ABORT_MASK 0x2000L
+#define BIF_CFG_DEV0_SWDS0_SECONDARY_STATUS__RECEIVED_SYSTEM_ERROR_MASK 0x4000L
+#define BIF_CFG_DEV0_SWDS0_SECONDARY_STATUS__PARITY_ERROR_DETECTED_MASK 0x8000L
+//BIF_CFG_DEV0_SWDS0_MEM_BASE_LIMIT
+#define BIF_CFG_DEV0_SWDS0_MEM_BASE_LIMIT__MEM_BASE_TYPE__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_MEM_BASE_LIMIT__MEM_BASE_31_20__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_MEM_BASE_LIMIT__MEM_LIMIT_TYPE__SHIFT 0x10
+#define BIF_CFG_DEV0_SWDS0_MEM_BASE_LIMIT__MEM_LIMIT_31_20__SHIFT 0x14
+#define BIF_CFG_DEV0_SWDS0_MEM_BASE_LIMIT__MEM_BASE_TYPE_MASK 0x0000000FL
+#define BIF_CFG_DEV0_SWDS0_MEM_BASE_LIMIT__MEM_BASE_31_20_MASK 0x0000FFF0L
+#define BIF_CFG_DEV0_SWDS0_MEM_BASE_LIMIT__MEM_LIMIT_TYPE_MASK 0x000F0000L
+#define BIF_CFG_DEV0_SWDS0_MEM_BASE_LIMIT__MEM_LIMIT_31_20_MASK 0xFFF00000L
+//BIF_CFG_DEV0_SWDS0_PREF_BASE_LIMIT
+#define BIF_CFG_DEV0_SWDS0_PREF_BASE_LIMIT__PREF_MEM_BASE_TYPE__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PREF_BASE_LIMIT__PREF_MEM_BASE_31_20__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_PREF_BASE_LIMIT__PREF_MEM_LIMIT_TYPE__SHIFT 0x10
+#define BIF_CFG_DEV0_SWDS0_PREF_BASE_LIMIT__PREF_MEM_LIMIT_31_20__SHIFT 0x14
+#define BIF_CFG_DEV0_SWDS0_PREF_BASE_LIMIT__PREF_MEM_BASE_TYPE_MASK 0x0000000FL
+#define BIF_CFG_DEV0_SWDS0_PREF_BASE_LIMIT__PREF_MEM_BASE_31_20_MASK 0x0000FFF0L
+#define BIF_CFG_DEV0_SWDS0_PREF_BASE_LIMIT__PREF_MEM_LIMIT_TYPE_MASK 0x000F0000L
+#define BIF_CFG_DEV0_SWDS0_PREF_BASE_LIMIT__PREF_MEM_LIMIT_31_20_MASK 0xFFF00000L
+//BIF_CFG_DEV0_SWDS0_PREF_BASE_UPPER
+#define BIF_CFG_DEV0_SWDS0_PREF_BASE_UPPER__PREF_BASE_UPPER__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PREF_BASE_UPPER__PREF_BASE_UPPER_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_SWDS0_PREF_LIMIT_UPPER
+#define BIF_CFG_DEV0_SWDS0_PREF_LIMIT_UPPER__PREF_LIMIT_UPPER__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PREF_LIMIT_UPPER__PREF_LIMIT_UPPER_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_SWDS0_IO_BASE_LIMIT_HI
+#define BIF_CFG_DEV0_SWDS0_IO_BASE_LIMIT_HI__IO_BASE_31_16__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_IO_BASE_LIMIT_HI__IO_LIMIT_31_16__SHIFT 0x10
+#define BIF_CFG_DEV0_SWDS0_IO_BASE_LIMIT_HI__IO_BASE_31_16_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_SWDS0_IO_BASE_LIMIT_HI__IO_LIMIT_31_16_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_SWDS0_CAP_PTR
+#define BIF_CFG_DEV0_SWDS0_CAP_PTR__CAP_PTR__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_CAP_PTR__CAP_PTR_MASK 0x000000FFL
+//BIF_CFG_DEV0_SWDS0_INTERRUPT_LINE
+#define BIF_CFG_DEV0_SWDS0_INTERRUPT_LINE__INTERRUPT_LINE__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_INTERRUPT_LINE__INTERRUPT_LINE_MASK 0xFFL
+//BIF_CFG_DEV0_SWDS0_INTERRUPT_PIN
+#define BIF_CFG_DEV0_SWDS0_INTERRUPT_PIN__INTERRUPT_PIN__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_INTERRUPT_PIN__INTERRUPT_PIN_MASK 0xFFL
+//BIF_CFG_DEV0_SWDS0_IRQ_BRIDGE_CNTL
+#define BIF_CFG_DEV0_SWDS0_IRQ_BRIDGE_CNTL__PARITY_RESPONSE_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_IRQ_BRIDGE_CNTL__SERR_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_SWDS0_IRQ_BRIDGE_CNTL__ISA_EN__SHIFT 0x2
+#define BIF_CFG_DEV0_SWDS0_IRQ_BRIDGE_CNTL__VGA_EN__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_IRQ_BRIDGE_CNTL__VGA_DEC__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_IRQ_BRIDGE_CNTL__MASTER_ABORT_MODE__SHIFT 0x5
+#define BIF_CFG_DEV0_SWDS0_IRQ_BRIDGE_CNTL__SECONDARY_BUS_RESET__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_IRQ_BRIDGE_CNTL__FAST_B2B_EN__SHIFT 0x7
+#define BIF_CFG_DEV0_SWDS0_IRQ_BRIDGE_CNTL__PARITY_RESPONSE_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_SWDS0_IRQ_BRIDGE_CNTL__SERR_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_SWDS0_IRQ_BRIDGE_CNTL__ISA_EN_MASK 0x0004L
+#define BIF_CFG_DEV0_SWDS0_IRQ_BRIDGE_CNTL__VGA_EN_MASK 0x0008L
+#define BIF_CFG_DEV0_SWDS0_IRQ_BRIDGE_CNTL__VGA_DEC_MASK 0x0010L
+#define BIF_CFG_DEV0_SWDS0_IRQ_BRIDGE_CNTL__MASTER_ABORT_MODE_MASK 0x0020L
+#define BIF_CFG_DEV0_SWDS0_IRQ_BRIDGE_CNTL__SECONDARY_BUS_RESET_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_IRQ_BRIDGE_CNTL__FAST_B2B_EN_MASK 0x0080L
+//BIF_CFG_DEV0_SWDS0_PMI_CAP_LIST
+#define BIF_CFG_DEV0_SWDS0_PMI_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PMI_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_PMI_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_SWDS0_PMI_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_PMI_CAP
+#define BIF_CFG_DEV0_SWDS0_PMI_CAP__VERSION__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PMI_CAP__PME_CLOCK__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_PMI_CAP__IMMEDIATE_READINESS_ON_RETURN_TO_D0__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_PMI_CAP__DEV_SPECIFIC_INIT__SHIFT 0x5
+#define BIF_CFG_DEV0_SWDS0_PMI_CAP__AUX_CURRENT__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_PMI_CAP__D1_SUPPORT__SHIFT 0x9
+#define BIF_CFG_DEV0_SWDS0_PMI_CAP__D2_SUPPORT__SHIFT 0xa
+#define BIF_CFG_DEV0_SWDS0_PMI_CAP__PME_SUPPORT__SHIFT 0xb
+#define BIF_CFG_DEV0_SWDS0_PMI_CAP__VERSION_MASK 0x0007L
+#define BIF_CFG_DEV0_SWDS0_PMI_CAP__PME_CLOCK_MASK 0x0008L
+#define BIF_CFG_DEV0_SWDS0_PMI_CAP__IMMEDIATE_READINESS_ON_RETURN_TO_D0_MASK 0x0010L
+#define BIF_CFG_DEV0_SWDS0_PMI_CAP__DEV_SPECIFIC_INIT_MASK 0x0020L
+#define BIF_CFG_DEV0_SWDS0_PMI_CAP__AUX_CURRENT_MASK 0x01C0L
+#define BIF_CFG_DEV0_SWDS0_PMI_CAP__D1_SUPPORT_MASK 0x0200L
+#define BIF_CFG_DEV0_SWDS0_PMI_CAP__D2_SUPPORT_MASK 0x0400L
+#define BIF_CFG_DEV0_SWDS0_PMI_CAP__PME_SUPPORT_MASK 0xF800L
+//BIF_CFG_DEV0_SWDS0_PMI_STATUS_CNTL
+#define BIF_CFG_DEV0_SWDS0_PMI_STATUS_CNTL__POWER_STATE__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PMI_STATUS_CNTL__NO_SOFT_RESET__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_PMI_STATUS_CNTL__PME_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_PMI_STATUS_CNTL__DATA_SELECT__SHIFT 0x9
+#define BIF_CFG_DEV0_SWDS0_PMI_STATUS_CNTL__DATA_SCALE__SHIFT 0xd
+#define BIF_CFG_DEV0_SWDS0_PMI_STATUS_CNTL__PME_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_SWDS0_PMI_STATUS_CNTL__B2_B3_SUPPORT__SHIFT 0x16
+#define BIF_CFG_DEV0_SWDS0_PMI_STATUS_CNTL__BUS_PWR_EN__SHIFT 0x17
+#define BIF_CFG_DEV0_SWDS0_PMI_STATUS_CNTL__PMI_DATA__SHIFT 0x18
+#define BIF_CFG_DEV0_SWDS0_PMI_STATUS_CNTL__POWER_STATE_MASK 0x00000003L
+#define BIF_CFG_DEV0_SWDS0_PMI_STATUS_CNTL__NO_SOFT_RESET_MASK 0x00000008L
+#define BIF_CFG_DEV0_SWDS0_PMI_STATUS_CNTL__PME_EN_MASK 0x00000100L
+#define BIF_CFG_DEV0_SWDS0_PMI_STATUS_CNTL__DATA_SELECT_MASK 0x00001E00L
+#define BIF_CFG_DEV0_SWDS0_PMI_STATUS_CNTL__DATA_SCALE_MASK 0x00006000L
+#define BIF_CFG_DEV0_SWDS0_PMI_STATUS_CNTL__PME_STATUS_MASK 0x00008000L
+#define BIF_CFG_DEV0_SWDS0_PMI_STATUS_CNTL__B2_B3_SUPPORT_MASK 0x00400000L
+#define BIF_CFG_DEV0_SWDS0_PMI_STATUS_CNTL__BUS_PWR_EN_MASK 0x00800000L
+#define BIF_CFG_DEV0_SWDS0_PMI_STATUS_CNTL__PMI_DATA_MASK 0xFF000000L
+//BIF_CFG_DEV0_SWDS0_PCIE_CAP_LIST
+#define BIF_CFG_DEV0_SWDS0_PCIE_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_PCIE_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_SWDS0_PCIE_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_PCIE_CAP
+#define BIF_CFG_DEV0_SWDS0_PCIE_CAP__VERSION__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_CAP__DEVICE_TYPE__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_PCIE_CAP__SLOT_IMPLEMENTED__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_PCIE_CAP__INT_MESSAGE_NUM__SHIFT 0x9
+#define BIF_CFG_DEV0_SWDS0_PCIE_CAP__VERSION_MASK 0x000FL
+#define BIF_CFG_DEV0_SWDS0_PCIE_CAP__DEVICE_TYPE_MASK 0x00F0L
+#define BIF_CFG_DEV0_SWDS0_PCIE_CAP__SLOT_IMPLEMENTED_MASK 0x0100L
+#define BIF_CFG_DEV0_SWDS0_PCIE_CAP__INT_MESSAGE_NUM_MASK 0x3E00L
+//BIF_CFG_DEV0_SWDS0_DEVICE_CAP
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP__MAX_PAYLOAD_SUPPORT__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP__PHANTOM_FUNC__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP__EXTENDED_TAG__SHIFT 0x5
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP__L0S_ACCEPTABLE_LATENCY__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP__L1_ACCEPTABLE_LATENCY__SHIFT 0x9
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP__ROLE_BASED_ERR_REPORTING__SHIFT 0xf
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP__CAPTURED_SLOT_POWER_LIMIT__SHIFT 0x12
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP__CAPTURED_SLOT_POWER_SCALE__SHIFT 0x1a
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP__FLR_CAPABLE__SHIFT 0x1c
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP__MAX_PAYLOAD_SUPPORT_MASK 0x00000007L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP__PHANTOM_FUNC_MASK 0x00000018L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP__EXTENDED_TAG_MASK 0x00000020L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP__L0S_ACCEPTABLE_LATENCY_MASK 0x000001C0L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP__L1_ACCEPTABLE_LATENCY_MASK 0x00000E00L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP__ROLE_BASED_ERR_REPORTING_MASK 0x00008000L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP__CAPTURED_SLOT_POWER_LIMIT_MASK 0x03FC0000L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP__CAPTURED_SLOT_POWER_SCALE_MASK 0x0C000000L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP__FLR_CAPABLE_MASK 0x10000000L
+//BIF_CFG_DEV0_SWDS0_DEVICE_CNTL
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL__CORR_ERR_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL__NON_FATAL_ERR_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL__FATAL_ERR_EN__SHIFT 0x2
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL__USR_REPORT_EN__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL__RELAXED_ORD_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL__MAX_PAYLOAD_SIZE__SHIFT 0x5
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL__EXTENDED_TAG_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL__PHANTOM_FUNC_EN__SHIFT 0x9
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL__AUX_POWER_PM_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL__NO_SNOOP_EN__SHIFT 0xb
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL__MAX_READ_REQUEST_SIZE__SHIFT 0xc
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL__BRIDGE_CFG_RETRY_EN__SHIFT 0xf
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL__CORR_ERR_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL__NON_FATAL_ERR_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL__FATAL_ERR_EN_MASK 0x0004L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL__USR_REPORT_EN_MASK 0x0008L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL__RELAXED_ORD_EN_MASK 0x0010L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL__MAX_PAYLOAD_SIZE_MASK 0x00E0L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL__EXTENDED_TAG_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL__PHANTOM_FUNC_EN_MASK 0x0200L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL__AUX_POWER_PM_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL__NO_SNOOP_EN_MASK 0x0800L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL__MAX_READ_REQUEST_SIZE_MASK 0x7000L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL__BRIDGE_CFG_RETRY_EN_MASK 0x8000L
+//BIF_CFG_DEV0_SWDS0_DEVICE_STATUS
+#define BIF_CFG_DEV0_SWDS0_DEVICE_STATUS__CORR_ERR__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_DEVICE_STATUS__NON_FATAL_ERR__SHIFT 0x1
+#define BIF_CFG_DEV0_SWDS0_DEVICE_STATUS__FATAL_ERR__SHIFT 0x2
+#define BIF_CFG_DEV0_SWDS0_DEVICE_STATUS__USR_DETECTED__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_DEVICE_STATUS__AUX_PWR__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_DEVICE_STATUS__TRANSACTIONS_PEND__SHIFT 0x5
+#define BIF_CFG_DEV0_SWDS0_DEVICE_STATUS__EMER_POWER_REDUCTION_DETECTED__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_DEVICE_STATUS__CORR_ERR_MASK 0x0001L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_STATUS__NON_FATAL_ERR_MASK 0x0002L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_STATUS__FATAL_ERR_MASK 0x0004L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_STATUS__USR_DETECTED_MASK 0x0008L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_STATUS__AUX_PWR_MASK 0x0010L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_STATUS__TRANSACTIONS_PEND_MASK 0x0020L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_STATUS__EMER_POWER_REDUCTION_DETECTED_MASK 0x0040L
+//BIF_CFG_DEV0_SWDS0_LINK_CAP
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP__LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP__LINK_WIDTH__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP__PM_SUPPORT__SHIFT 0xa
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP__L0S_EXIT_LATENCY__SHIFT 0xc
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP__L1_EXIT_LATENCY__SHIFT 0xf
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP__CLOCK_POWER_MANAGEMENT__SHIFT 0x12
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP__SURPRISE_DOWN_ERR_REPORTING__SHIFT 0x13
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP__DL_ACTIVE_REPORTING_CAPABLE__SHIFT 0x14
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP__LINK_BW_NOTIFICATION_CAP__SHIFT 0x15
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP__ASPM_OPTIONALITY_COMPLIANCE__SHIFT 0x16
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP__PORT_NUMBER__SHIFT 0x18
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP__LINK_SPEED_MASK 0x0000000FL
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP__LINK_WIDTH_MASK 0x000003F0L
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP__PM_SUPPORT_MASK 0x00000C00L
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP__L0S_EXIT_LATENCY_MASK 0x00007000L
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP__L1_EXIT_LATENCY_MASK 0x00038000L
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP__CLOCK_POWER_MANAGEMENT_MASK 0x00040000L
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP__SURPRISE_DOWN_ERR_REPORTING_MASK 0x00080000L
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP__DL_ACTIVE_REPORTING_CAPABLE_MASK 0x00100000L
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP__LINK_BW_NOTIFICATION_CAP_MASK 0x00200000L
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP__ASPM_OPTIONALITY_COMPLIANCE_MASK 0x00400000L
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP__PORT_NUMBER_MASK 0xFF000000L
+//BIF_CFG_DEV0_SWDS0_LINK_CNTL
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL__PM_CONTROL__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL__READ_CPL_BOUNDARY__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL__LINK_DIS__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL__RETRAIN_LINK__SHIFT 0x5
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL__COMMON_CLOCK_CFG__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL__EXTENDED_SYNC__SHIFT 0x7
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL__CLOCK_POWER_MANAGEMENT_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL__HW_AUTONOMOUS_WIDTH_DISABLE__SHIFT 0x9
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL__LINK_BW_MANAGEMENT_INT_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL__LINK_AUTONOMOUS_BW_INT_EN__SHIFT 0xb
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL__PM_CONTROL_MASK 0x0003L
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL__READ_CPL_BOUNDARY_MASK 0x0008L
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL__LINK_DIS_MASK 0x0010L
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL__RETRAIN_LINK_MASK 0x0020L
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL__COMMON_CLOCK_CFG_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL__EXTENDED_SYNC_MASK 0x0080L
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL__CLOCK_POWER_MANAGEMENT_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL__HW_AUTONOMOUS_WIDTH_DISABLE_MASK 0x0200L
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL__LINK_BW_MANAGEMENT_INT_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL__LINK_AUTONOMOUS_BW_INT_EN_MASK 0x0800L
+//BIF_CFG_DEV0_SWDS0_LINK_STATUS
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS__CURRENT_LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS__NEGOTIATED_LINK_WIDTH__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS__LINK_TRAINING__SHIFT 0xb
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS__SLOT_CLOCK_CFG__SHIFT 0xc
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS__DL_ACTIVE__SHIFT 0xd
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS__LINK_BW_MANAGEMENT_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS__LINK_AUTONOMOUS_BW_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS__CURRENT_LINK_SPEED_MASK 0x000FL
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS__NEGOTIATED_LINK_WIDTH_MASK 0x03F0L
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS__LINK_TRAINING_MASK 0x0800L
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS__SLOT_CLOCK_CFG_MASK 0x1000L
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS__DL_ACTIVE_MASK 0x2000L
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS__LINK_BW_MANAGEMENT_STATUS_MASK 0x4000L
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS__LINK_AUTONOMOUS_BW_STATUS_MASK 0x8000L
+//BIF_CFG_DEV0_SWDS0_SLOT_CAP
+#define BIF_CFG_DEV0_SWDS0_SLOT_CAP__ATTN_BUTTON_PRESENT__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_SLOT_CAP__PWR_CONTROLLER_PRESENT__SHIFT 0x1
+#define BIF_CFG_DEV0_SWDS0_SLOT_CAP__MRL_SENSOR_PRESENT__SHIFT 0x2
+#define BIF_CFG_DEV0_SWDS0_SLOT_CAP__ATTN_INDICATOR_PRESENT__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_SLOT_CAP__PWR_INDICATOR_PRESENT__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_SLOT_CAP__HOTPLUG_SURPRISE__SHIFT 0x5
+#define BIF_CFG_DEV0_SWDS0_SLOT_CAP__HOTPLUG_CAPABLE__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_SLOT_CAP__SLOT_PWR_LIMIT_VALUE__SHIFT 0x7
+#define BIF_CFG_DEV0_SWDS0_SLOT_CAP__SLOT_PWR_LIMIT_SCALE__SHIFT 0xf
+#define BIF_CFG_DEV0_SWDS0_SLOT_CAP__ELECTROMECH_INTERLOCK_PRESENT__SHIFT 0x11
+#define BIF_CFG_DEV0_SWDS0_SLOT_CAP__NO_COMMAND_COMPLETED_SUPPORTED__SHIFT 0x12
+#define BIF_CFG_DEV0_SWDS0_SLOT_CAP__PHYSICAL_SLOT_NUM__SHIFT 0x13
+#define BIF_CFG_DEV0_SWDS0_SLOT_CAP__ATTN_BUTTON_PRESENT_MASK 0x00000001L
+#define BIF_CFG_DEV0_SWDS0_SLOT_CAP__PWR_CONTROLLER_PRESENT_MASK 0x00000002L
+#define BIF_CFG_DEV0_SWDS0_SLOT_CAP__MRL_SENSOR_PRESENT_MASK 0x00000004L
+#define BIF_CFG_DEV0_SWDS0_SLOT_CAP__ATTN_INDICATOR_PRESENT_MASK 0x00000008L
+#define BIF_CFG_DEV0_SWDS0_SLOT_CAP__PWR_INDICATOR_PRESENT_MASK 0x00000010L
+#define BIF_CFG_DEV0_SWDS0_SLOT_CAP__HOTPLUG_SURPRISE_MASK 0x00000020L
+#define BIF_CFG_DEV0_SWDS0_SLOT_CAP__HOTPLUG_CAPABLE_MASK 0x00000040L
+#define BIF_CFG_DEV0_SWDS0_SLOT_CAP__SLOT_PWR_LIMIT_VALUE_MASK 0x00007F80L
+#define BIF_CFG_DEV0_SWDS0_SLOT_CAP__SLOT_PWR_LIMIT_SCALE_MASK 0x00018000L
+#define BIF_CFG_DEV0_SWDS0_SLOT_CAP__ELECTROMECH_INTERLOCK_PRESENT_MASK 0x00020000L
+#define BIF_CFG_DEV0_SWDS0_SLOT_CAP__NO_COMMAND_COMPLETED_SUPPORTED_MASK 0x00040000L
+#define BIF_CFG_DEV0_SWDS0_SLOT_CAP__PHYSICAL_SLOT_NUM_MASK 0xFFF80000L
+//BIF_CFG_DEV0_SWDS0_SLOT_CNTL
+#define BIF_CFG_DEV0_SWDS0_SLOT_CNTL__ATTN_BUTTON_PRESSED_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_SLOT_CNTL__PWR_FAULT_DETECTED_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_SWDS0_SLOT_CNTL__MRL_SENSOR_CHANGED_EN__SHIFT 0x2
+#define BIF_CFG_DEV0_SWDS0_SLOT_CNTL__PRESENCE_DETECT_CHANGED_EN__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_SLOT_CNTL__COMMAND_COMPLETED_INTR_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_SLOT_CNTL__HOTPLUG_INTR_EN__SHIFT 0x5
+#define BIF_CFG_DEV0_SWDS0_SLOT_CNTL__ATTN_INDICATOR_CNTL__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_SLOT_CNTL__PWR_INDICATOR_CNTL__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_SLOT_CNTL__PWR_CONTROLLER_CNTL__SHIFT 0xa
+#define BIF_CFG_DEV0_SWDS0_SLOT_CNTL__ELECTROMECH_INTERLOCK_CNTL__SHIFT 0xb
+#define BIF_CFG_DEV0_SWDS0_SLOT_CNTL__DL_STATE_CHANGED_EN__SHIFT 0xc
+#define BIF_CFG_DEV0_SWDS0_SLOT_CNTL__ATTN_BUTTON_PRESSED_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_SWDS0_SLOT_CNTL__PWR_FAULT_DETECTED_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_SWDS0_SLOT_CNTL__MRL_SENSOR_CHANGED_EN_MASK 0x0004L
+#define BIF_CFG_DEV0_SWDS0_SLOT_CNTL__PRESENCE_DETECT_CHANGED_EN_MASK 0x0008L
+#define BIF_CFG_DEV0_SWDS0_SLOT_CNTL__COMMAND_COMPLETED_INTR_EN_MASK 0x0010L
+#define BIF_CFG_DEV0_SWDS0_SLOT_CNTL__HOTPLUG_INTR_EN_MASK 0x0020L
+#define BIF_CFG_DEV0_SWDS0_SLOT_CNTL__ATTN_INDICATOR_CNTL_MASK 0x00C0L
+#define BIF_CFG_DEV0_SWDS0_SLOT_CNTL__PWR_INDICATOR_CNTL_MASK 0x0300L
+#define BIF_CFG_DEV0_SWDS0_SLOT_CNTL__PWR_CONTROLLER_CNTL_MASK 0x0400L
+#define BIF_CFG_DEV0_SWDS0_SLOT_CNTL__ELECTROMECH_INTERLOCK_CNTL_MASK 0x0800L
+#define BIF_CFG_DEV0_SWDS0_SLOT_CNTL__DL_STATE_CHANGED_EN_MASK 0x1000L
+//BIF_CFG_DEV0_SWDS0_SLOT_STATUS
+#define BIF_CFG_DEV0_SWDS0_SLOT_STATUS__ATTN_BUTTON_PRESSED__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_SLOT_STATUS__PWR_FAULT_DETECTED__SHIFT 0x1
+#define BIF_CFG_DEV0_SWDS0_SLOT_STATUS__MRL_SENSOR_CHANGED__SHIFT 0x2
+#define BIF_CFG_DEV0_SWDS0_SLOT_STATUS__PRESENCE_DETECT_CHANGED__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_SLOT_STATUS__COMMAND_COMPLETED__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_SLOT_STATUS__MRL_SENSOR_STATE__SHIFT 0x5
+#define BIF_CFG_DEV0_SWDS0_SLOT_STATUS__PRESENCE_DETECT_STATE__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_SLOT_STATUS__ELECTROMECH_INTERLOCK_STATUS__SHIFT 0x7
+#define BIF_CFG_DEV0_SWDS0_SLOT_STATUS__DL_STATE_CHANGED__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_SLOT_STATUS__ATTN_BUTTON_PRESSED_MASK 0x0001L
+#define BIF_CFG_DEV0_SWDS0_SLOT_STATUS__PWR_FAULT_DETECTED_MASK 0x0002L
+#define BIF_CFG_DEV0_SWDS0_SLOT_STATUS__MRL_SENSOR_CHANGED_MASK 0x0004L
+#define BIF_CFG_DEV0_SWDS0_SLOT_STATUS__PRESENCE_DETECT_CHANGED_MASK 0x0008L
+#define BIF_CFG_DEV0_SWDS0_SLOT_STATUS__COMMAND_COMPLETED_MASK 0x0010L
+#define BIF_CFG_DEV0_SWDS0_SLOT_STATUS__MRL_SENSOR_STATE_MASK 0x0020L
+#define BIF_CFG_DEV0_SWDS0_SLOT_STATUS__PRESENCE_DETECT_STATE_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_SLOT_STATUS__ELECTROMECH_INTERLOCK_STATUS_MASK 0x0080L
+#define BIF_CFG_DEV0_SWDS0_SLOT_STATUS__DL_STATE_CHANGED_MASK 0x0100L
+//BIF_CFG_DEV0_SWDS0_DEVICE_CAP2
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__CPL_TIMEOUT_RANGE_SUPPORTED__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__CPL_TIMEOUT_DIS_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__ARI_FORWARDING_SUPPORTED__SHIFT 0x5
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__ATOMICOP_ROUTING_SUPPORTED__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__ATOMICOP_32CMPLT_SUPPORTED__SHIFT 0x7
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__ATOMICOP_64CMPLT_SUPPORTED__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__CAS128_CMPLT_SUPPORTED__SHIFT 0x9
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__NO_RO_ENABLED_P2P_PASSING__SHIFT 0xa
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__LTR_SUPPORTED__SHIFT 0xb
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__TPH_CPLR_SUPPORTED__SHIFT 0xc
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__TEN_BIT_TAG_COMPLETER_SUPPORTED__SHIFT 0x10
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__TEN_BIT_TAG_REQUESTER_SUPPORTED__SHIFT 0x11
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__OBFF_SUPPORTED__SHIFT 0x12
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__EXTENDED_FMT_FIELD_SUPPORTED__SHIFT 0x14
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__END_END_TLP_PREFIX_SUPPORTED__SHIFT 0x15
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__MAX_END_END_TLP_PREFIXES__SHIFT 0x16
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__EMER_POWER_REDUCTION_SUPPORTED__SHIFT 0x18
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__EMER_POWER_REDUCTION_INIT_REQ__SHIFT 0x1a
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__CPL_TIMEOUT_RANGE_SUPPORTED_MASK 0x0000000FL
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__CPL_TIMEOUT_DIS_SUPPORTED_MASK 0x00000010L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__ARI_FORWARDING_SUPPORTED_MASK 0x00000020L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__ATOMICOP_ROUTING_SUPPORTED_MASK 0x00000040L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__ATOMICOP_32CMPLT_SUPPORTED_MASK 0x00000080L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__ATOMICOP_64CMPLT_SUPPORTED_MASK 0x00000100L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__CAS128_CMPLT_SUPPORTED_MASK 0x00000200L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__NO_RO_ENABLED_P2P_PASSING_MASK 0x00000400L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__LTR_SUPPORTED_MASK 0x00000800L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__TPH_CPLR_SUPPORTED_MASK 0x00003000L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__TEN_BIT_TAG_COMPLETER_SUPPORTED_MASK 0x00010000L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__TEN_BIT_TAG_REQUESTER_SUPPORTED_MASK 0x00020000L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__OBFF_SUPPORTED_MASK 0x000C0000L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__EXTENDED_FMT_FIELD_SUPPORTED_MASK 0x00100000L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__END_END_TLP_PREFIX_SUPPORTED_MASK 0x00200000L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__MAX_END_END_TLP_PREFIXES_MASK 0x00C00000L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__EMER_POWER_REDUCTION_SUPPORTED_MASK 0x03000000L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CAP2__EMER_POWER_REDUCTION_INIT_REQ_MASK 0x04000000L
+//BIF_CFG_DEV0_SWDS0_DEVICE_CNTL2
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL2__CPL_TIMEOUT_VALUE__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL2__CPL_TIMEOUT_DIS__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL2__ARI_FORWARDING_EN__SHIFT 0x5
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL2__ATOMICOP_REQUEST_EN__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL2__ATOMICOP_EGRESS_BLOCKING__SHIFT 0x7
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL2__IDO_REQUEST_ENABLE__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL2__IDO_COMPLETION_ENABLE__SHIFT 0x9
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL2__LTR_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL2__EMER_POWER_REDUCTION_REQUEST__SHIFT 0xb
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL2__TEN_BIT_TAG_REQUESTER_ENABLE__SHIFT 0xc
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL2__OBFF_EN__SHIFT 0xd
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL2__END_END_TLP_PREFIX_BLOCKING__SHIFT 0xf
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL2__CPL_TIMEOUT_VALUE_MASK 0x000FL
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL2__CPL_TIMEOUT_DIS_MASK 0x0010L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL2__ARI_FORWARDING_EN_MASK 0x0020L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL2__ATOMICOP_REQUEST_EN_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL2__ATOMICOP_EGRESS_BLOCKING_MASK 0x0080L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL2__IDO_REQUEST_ENABLE_MASK 0x0100L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL2__IDO_COMPLETION_ENABLE_MASK 0x0200L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL2__LTR_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL2__EMER_POWER_REDUCTION_REQUEST_MASK 0x0800L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL2__TEN_BIT_TAG_REQUESTER_ENABLE_MASK 0x1000L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL2__OBFF_EN_MASK 0x6000L
+#define BIF_CFG_DEV0_SWDS0_DEVICE_CNTL2__END_END_TLP_PREFIX_BLOCKING_MASK 0x8000L
+//BIF_CFG_DEV0_SWDS0_DEVICE_STATUS2
+#define BIF_CFG_DEV0_SWDS0_DEVICE_STATUS2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_DEVICE_STATUS2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_SWDS0_LINK_CAP2
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP2__SUPPORTED_LINK_SPEED__SHIFT 0x1
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP2__CROSSLINK_SUPPORTED__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP2__RTM1_PRESENCE_DET_SUPPORT__SHIFT 0x17
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP2__RTM2_PRESENCE_DET_SUPPORT__SHIFT 0x18
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP2__RESERVED__SHIFT 0x19
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP2__SUPPORTED_LINK_SPEED_MASK 0x000000FEL
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP2__CROSSLINK_SUPPORTED_MASK 0x00000100L
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP2__RTM1_PRESENCE_DET_SUPPORT_MASK 0x00800000L
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP2__RTM2_PRESENCE_DET_SUPPORT_MASK 0x01000000L
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP2__RESERVED_MASK 0xFE000000L
+//BIF_CFG_DEV0_SWDS0_LINK_CNTL2
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL2__TARGET_LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL2__ENTER_COMPLIANCE__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL2__HW_AUTONOMOUS_SPEED_DISABLE__SHIFT 0x5
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL2__SELECTABLE_DEEMPHASIS__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL2__XMIT_MARGIN__SHIFT 0x7
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL2__ENTER_MOD_COMPLIANCE__SHIFT 0xa
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL2__COMPLIANCE_SOS__SHIFT 0xb
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL2__COMPLIANCE_DEEMPHASIS__SHIFT 0xc
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL2__TARGET_LINK_SPEED_MASK 0x000FL
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL2__ENTER_COMPLIANCE_MASK 0x0010L
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL2__HW_AUTONOMOUS_SPEED_DISABLE_MASK 0x0020L
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL2__SELECTABLE_DEEMPHASIS_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL2__XMIT_MARGIN_MASK 0x0380L
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL2__ENTER_MOD_COMPLIANCE_MASK 0x0400L
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL2__COMPLIANCE_SOS_MASK 0x0800L
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL2__COMPLIANCE_DEEMPHASIS_MASK 0xF000L
+//BIF_CFG_DEV0_SWDS0_LINK_STATUS2
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS2__CUR_DEEMPHASIS_LEVEL__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS2__EQUALIZATION_COMPLETE_8GT__SHIFT 0x1
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS2__EQUALIZATION_PHASE1_SUCCESS_8GT__SHIFT 0x2
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS2__EQUALIZATION_PHASE2_SUCCESS_8GT__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS2__EQUALIZATION_PHASE3_SUCCESS_8GT__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS2__LINK_EQUALIZATION_REQUEST_8GT__SHIFT 0x5
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS2__RTM1_PRESENCE_DET__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS2__RTM2_PRESENCE_DET__SHIFT 0x7
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS2__CROSSLINK_RESOLUTION__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS2__DOWNSTREAM_COMPONENT_PRESENCE__SHIFT 0xc
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS2__CUR_DEEMPHASIS_LEVEL_MASK 0x0001L
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS2__EQUALIZATION_COMPLETE_8GT_MASK 0x0002L
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS2__EQUALIZATION_PHASE1_SUCCESS_8GT_MASK 0x0004L
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS2__EQUALIZATION_PHASE2_SUCCESS_8GT_MASK 0x0008L
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS2__EQUALIZATION_PHASE3_SUCCESS_8GT_MASK 0x0010L
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS2__LINK_EQUALIZATION_REQUEST_8GT_MASK 0x0020L
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS2__RTM1_PRESENCE_DET_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS2__RTM2_PRESENCE_DET_MASK 0x0080L
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS2__CROSSLINK_RESOLUTION_MASK 0x0300L
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS2__DOWNSTREAM_COMPONENT_PRESENCE_MASK 0x7000L
+//BIF_CFG_DEV0_SWDS0_SLOT_CAP2
+#define BIF_CFG_DEV0_SWDS0_SLOT_CAP2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_SLOT_CAP2__RESERVED_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_SWDS0_SLOT_CNTL2
+#define BIF_CFG_DEV0_SWDS0_SLOT_CNTL2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_SLOT_CNTL2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_SWDS0_SLOT_STATUS2
+#define BIF_CFG_DEV0_SWDS0_SLOT_STATUS2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_SLOT_STATUS2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_SWDS0_MSI_CAP_LIST
+#define BIF_CFG_DEV0_SWDS0_MSI_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_MSI_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_MSI_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_SWDS0_MSI_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_MSI_MSG_CNTL
+#define BIF_CFG_DEV0_SWDS0_MSI_MSG_CNTL__MSI_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_MSI_MSG_CNTL__MSI_MULTI_CAP__SHIFT 0x1
+#define BIF_CFG_DEV0_SWDS0_MSI_MSG_CNTL__MSI_MULTI_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_MSI_MSG_CNTL__MSI_64BIT__SHIFT 0x7
+#define BIF_CFG_DEV0_SWDS0_MSI_MSG_CNTL__MSI_PERVECTOR_MASKING_CAP__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_MSI_MSG_CNTL__MSI_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_SWDS0_MSI_MSG_CNTL__MSI_MULTI_CAP_MASK 0x000EL
+#define BIF_CFG_DEV0_SWDS0_MSI_MSG_CNTL__MSI_MULTI_EN_MASK 0x0070L
+#define BIF_CFG_DEV0_SWDS0_MSI_MSG_CNTL__MSI_64BIT_MASK 0x0080L
+#define BIF_CFG_DEV0_SWDS0_MSI_MSG_CNTL__MSI_PERVECTOR_MASKING_CAP_MASK 0x0100L
+//BIF_CFG_DEV0_SWDS0_MSI_MSG_ADDR_LO
+#define BIF_CFG_DEV0_SWDS0_MSI_MSG_ADDR_LO__MSI_MSG_ADDR_LO__SHIFT 0x2
+#define BIF_CFG_DEV0_SWDS0_MSI_MSG_ADDR_LO__MSI_MSG_ADDR_LO_MASK 0xFFFFFFFCL
+//BIF_CFG_DEV0_SWDS0_MSI_MSG_ADDR_HI
+#define BIF_CFG_DEV0_SWDS0_MSI_MSG_ADDR_HI__MSI_MSG_ADDR_HI__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_MSI_MSG_ADDR_HI__MSI_MSG_ADDR_HI_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_SWDS0_MSI_MSG_DATA
+#define BIF_CFG_DEV0_SWDS0_MSI_MSG_DATA__MSI_DATA__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_MSI_MSG_DATA__MSI_DATA_MASK 0x0000FFFFL
+//BIF_CFG_DEV0_SWDS0_MSI_MSG_DATA_64
+#define BIF_CFG_DEV0_SWDS0_MSI_MSG_DATA_64__MSI_DATA_64__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_MSI_MSG_DATA_64__MSI_DATA_64_MASK 0x0000FFFFL
+//BIF_CFG_DEV0_SWDS0_SSID_CAP_LIST
+#define BIF_CFG_DEV0_SWDS0_SSID_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_SSID_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_SSID_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_SWDS0_SSID_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_SSID_CAP
+#define BIF_CFG_DEV0_SWDS0_SSID_CAP__SUBSYSTEM_VENDOR_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_SSID_CAP__SUBSYSTEM_ID__SHIFT 0x10
+#define BIF_CFG_DEV0_SWDS0_SSID_CAP__SUBSYSTEM_VENDOR_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_SWDS0_SSID_CAP__SUBSYSTEM_ID_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_SWDS0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST
+#define BIF_CFG_DEV0_SWDS0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_SWDS0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_SWDS0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_SWDS0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_SWDS0_PCIE_VENDOR_SPECIFIC_HDR
+#define BIF_CFG_DEV0_SWDS0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_REV__SHIFT 0x10
+#define BIF_CFG_DEV0_SWDS0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_LENGTH__SHIFT 0x14
+#define BIF_CFG_DEV0_SWDS0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_SWDS0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_REV_MASK 0x000F0000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_LENGTH_MASK 0xFFF00000L
+//BIF_CFG_DEV0_SWDS0_PCIE_VENDOR_SPECIFIC1
+#define BIF_CFG_DEV0_SWDS0_PCIE_VENDOR_SPECIFIC1__SCRATCH__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_VENDOR_SPECIFIC1__SCRATCH_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_SWDS0_PCIE_VENDOR_SPECIFIC2
+#define BIF_CFG_DEV0_SWDS0_PCIE_VENDOR_SPECIFIC2__SCRATCH__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_VENDOR_SPECIFIC2__SCRATCH_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_SWDS0_PCIE_VC_ENH_CAP_LIST
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_SWDS0_PCIE_PORT_VC_CAP_REG1
+#define BIF_CFG_DEV0_SWDS0_PCIE_PORT_VC_CAP_REG1__EXT_VC_COUNT__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_PORT_VC_CAP_REG1__LOW_PRIORITY_EXT_VC_COUNT__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_PCIE_PORT_VC_CAP_REG1__REF_CLK__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_PCIE_PORT_VC_CAP_REG1__PORT_ARB_TABLE_ENTRY_SIZE__SHIFT 0xa
+#define BIF_CFG_DEV0_SWDS0_PCIE_PORT_VC_CAP_REG1__EXT_VC_COUNT_MASK 0x00000007L
+#define BIF_CFG_DEV0_SWDS0_PCIE_PORT_VC_CAP_REG1__LOW_PRIORITY_EXT_VC_COUNT_MASK 0x00000070L
+#define BIF_CFG_DEV0_SWDS0_PCIE_PORT_VC_CAP_REG1__REF_CLK_MASK 0x00000300L
+#define BIF_CFG_DEV0_SWDS0_PCIE_PORT_VC_CAP_REG1__PORT_ARB_TABLE_ENTRY_SIZE_MASK 0x00000C00L
+//BIF_CFG_DEV0_SWDS0_PCIE_PORT_VC_CAP_REG2
+#define BIF_CFG_DEV0_SWDS0_PCIE_PORT_VC_CAP_REG2__VC_ARB_CAP__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_PORT_VC_CAP_REG2__VC_ARB_TABLE_OFFSET__SHIFT 0x18
+#define BIF_CFG_DEV0_SWDS0_PCIE_PORT_VC_CAP_REG2__VC_ARB_CAP_MASK 0x000000FFL
+#define BIF_CFG_DEV0_SWDS0_PCIE_PORT_VC_CAP_REG2__VC_ARB_TABLE_OFFSET_MASK 0xFF000000L
+//BIF_CFG_DEV0_SWDS0_PCIE_PORT_VC_CNTL
+#define BIF_CFG_DEV0_SWDS0_PCIE_PORT_VC_CNTL__LOAD_VC_ARB_TABLE__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_PORT_VC_CNTL__VC_ARB_SELECT__SHIFT 0x1
+#define BIF_CFG_DEV0_SWDS0_PCIE_PORT_VC_CNTL__LOAD_VC_ARB_TABLE_MASK 0x0001L
+#define BIF_CFG_DEV0_SWDS0_PCIE_PORT_VC_CNTL__VC_ARB_SELECT_MASK 0x000EL
+//BIF_CFG_DEV0_SWDS0_PCIE_PORT_VC_STATUS
+#define BIF_CFG_DEV0_SWDS0_PCIE_PORT_VC_STATUS__VC_ARB_TABLE_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_PORT_VC_STATUS__VC_ARB_TABLE_STATUS_MASK 0x0001L
+//BIF_CFG_DEV0_SWDS0_PCIE_VC0_RESOURCE_CAP
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC0_RESOURCE_CAP__PORT_ARB_CAP__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC0_RESOURCE_CAP__REJECT_SNOOP_TRANS__SHIFT 0xf
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC0_RESOURCE_CAP__MAX_TIME_SLOTS__SHIFT 0x10
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC0_RESOURCE_CAP__PORT_ARB_TABLE_OFFSET__SHIFT 0x18
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC0_RESOURCE_CAP__PORT_ARB_CAP_MASK 0x000000FFL
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC0_RESOURCE_CAP__REJECT_SNOOP_TRANS_MASK 0x00008000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC0_RESOURCE_CAP__MAX_TIME_SLOTS_MASK 0x003F0000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC0_RESOURCE_CAP__PORT_ARB_TABLE_OFFSET_MASK 0xFF000000L
+//BIF_CFG_DEV0_SWDS0_PCIE_VC0_RESOURCE_CNTL
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC0_RESOURCE_CNTL__TC_VC_MAP_TC0__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC0_RESOURCE_CNTL__TC_VC_MAP_TC1_7__SHIFT 0x1
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC0_RESOURCE_CNTL__LOAD_PORT_ARB_TABLE__SHIFT 0x10
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC0_RESOURCE_CNTL__PORT_ARB_SELECT__SHIFT 0x11
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC0_RESOURCE_CNTL__VC_ID__SHIFT 0x18
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC0_RESOURCE_CNTL__VC_ENABLE__SHIFT 0x1f
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC0_RESOURCE_CNTL__TC_VC_MAP_TC0_MASK 0x00000001L
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC0_RESOURCE_CNTL__TC_VC_MAP_TC1_7_MASK 0x000000FEL
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC0_RESOURCE_CNTL__LOAD_PORT_ARB_TABLE_MASK 0x00010000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC0_RESOURCE_CNTL__PORT_ARB_SELECT_MASK 0x000E0000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC0_RESOURCE_CNTL__VC_ID_MASK 0x07000000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC0_RESOURCE_CNTL__VC_ENABLE_MASK 0x80000000L
+//BIF_CFG_DEV0_SWDS0_PCIE_VC0_RESOURCE_STATUS
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC0_RESOURCE_STATUS__PORT_ARB_TABLE_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC0_RESOURCE_STATUS__VC_NEGOTIATION_PENDING__SHIFT 0x1
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC0_RESOURCE_STATUS__PORT_ARB_TABLE_STATUS_MASK 0x0001L
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC0_RESOURCE_STATUS__VC_NEGOTIATION_PENDING_MASK 0x0002L
+//BIF_CFG_DEV0_SWDS0_PCIE_VC1_RESOURCE_CAP
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC1_RESOURCE_CAP__PORT_ARB_CAP__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC1_RESOURCE_CAP__REJECT_SNOOP_TRANS__SHIFT 0xf
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC1_RESOURCE_CAP__MAX_TIME_SLOTS__SHIFT 0x10
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC1_RESOURCE_CAP__PORT_ARB_TABLE_OFFSET__SHIFT 0x18
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC1_RESOURCE_CAP__PORT_ARB_CAP_MASK 0x000000FFL
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC1_RESOURCE_CAP__REJECT_SNOOP_TRANS_MASK 0x00008000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC1_RESOURCE_CAP__MAX_TIME_SLOTS_MASK 0x003F0000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC1_RESOURCE_CAP__PORT_ARB_TABLE_OFFSET_MASK 0xFF000000L
+//BIF_CFG_DEV0_SWDS0_PCIE_VC1_RESOURCE_CNTL
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC1_RESOURCE_CNTL__TC_VC_MAP_TC0__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC1_RESOURCE_CNTL__TC_VC_MAP_TC1_7__SHIFT 0x1
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC1_RESOURCE_CNTL__LOAD_PORT_ARB_TABLE__SHIFT 0x10
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC1_RESOURCE_CNTL__PORT_ARB_SELECT__SHIFT 0x11
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC1_RESOURCE_CNTL__VC_ID__SHIFT 0x18
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC1_RESOURCE_CNTL__VC_ENABLE__SHIFT 0x1f
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC1_RESOURCE_CNTL__TC_VC_MAP_TC0_MASK 0x00000001L
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC1_RESOURCE_CNTL__TC_VC_MAP_TC1_7_MASK 0x000000FEL
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC1_RESOURCE_CNTL__LOAD_PORT_ARB_TABLE_MASK 0x00010000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC1_RESOURCE_CNTL__PORT_ARB_SELECT_MASK 0x000E0000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC1_RESOURCE_CNTL__VC_ID_MASK 0x07000000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC1_RESOURCE_CNTL__VC_ENABLE_MASK 0x80000000L
+//BIF_CFG_DEV0_SWDS0_PCIE_VC1_RESOURCE_STATUS
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC1_RESOURCE_STATUS__PORT_ARB_TABLE_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC1_RESOURCE_STATUS__VC_NEGOTIATION_PENDING__SHIFT 0x1
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC1_RESOURCE_STATUS__PORT_ARB_TABLE_STATUS_MASK 0x0001L
+#define BIF_CFG_DEV0_SWDS0_PCIE_VC1_RESOURCE_STATUS__VC_NEGOTIATION_PENDING_MASK 0x0002L
+//BIF_CFG_DEV0_SWDS0_PCIE_DEV_SERIAL_NUM_ENH_CAP_LIST
+#define BIF_CFG_DEV0_SWDS0_PCIE_DEV_SERIAL_NUM_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_DEV_SERIAL_NUM_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_SWDS0_PCIE_DEV_SERIAL_NUM_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_SWDS0_PCIE_DEV_SERIAL_NUM_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_SWDS0_PCIE_DEV_SERIAL_NUM_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_DEV_SERIAL_NUM_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_SWDS0_PCIE_DEV_SERIAL_NUM_DW1
+#define BIF_CFG_DEV0_SWDS0_PCIE_DEV_SERIAL_NUM_DW1__SERIAL_NUMBER_LO__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_DEV_SERIAL_NUM_DW1__SERIAL_NUMBER_LO_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_SWDS0_PCIE_DEV_SERIAL_NUM_DW2
+#define BIF_CFG_DEV0_SWDS0_PCIE_DEV_SERIAL_NUM_DW2__SERIAL_NUMBER_HI__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_DEV_SERIAL_NUM_DW2__SERIAL_NUMBER_HI_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_SWDS0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST
+#define BIF_CFG_DEV0_SWDS0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_SWDS0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_SWDS0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_SWDS0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS__DLP_ERR_STATUS__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS__SURPDN_ERR_STATUS__SHIFT 0x5
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS__PSN_ERR_STATUS__SHIFT 0xc
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS__FC_ERR_STATUS__SHIFT 0xd
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS__CPL_TIMEOUT_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS__CPL_ABORT_ERR_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS__UNEXP_CPL_STATUS__SHIFT 0x10
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS__RCV_OVFL_STATUS__SHIFT 0x11
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS__MAL_TLP_STATUS__SHIFT 0x12
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS__ECRC_ERR_STATUS__SHIFT 0x13
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS__UNSUPP_REQ_ERR_STATUS__SHIFT 0x14
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS__ACS_VIOLATION_STATUS__SHIFT 0x15
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS__UNCORR_INT_ERR_STATUS__SHIFT 0x16
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS__MC_BLOCKED_TLP_STATUS__SHIFT 0x17
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS__ATOMICOP_EGRESS_BLOCKED_STATUS__SHIFT 0x18
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS__TLP_PREFIX_BLOCKED_ERR_STATUS__SHIFT 0x19
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS__DLP_ERR_STATUS_MASK 0x00000010L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS__SURPDN_ERR_STATUS_MASK 0x00000020L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS__PSN_ERR_STATUS_MASK 0x00001000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS__FC_ERR_STATUS_MASK 0x00002000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS__CPL_TIMEOUT_STATUS_MASK 0x00004000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS__CPL_ABORT_ERR_STATUS_MASK 0x00008000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS__UNEXP_CPL_STATUS_MASK 0x00010000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS__RCV_OVFL_STATUS_MASK 0x00020000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS__MAL_TLP_STATUS_MASK 0x00040000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS__ECRC_ERR_STATUS_MASK 0x00080000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS__UNSUPP_REQ_ERR_STATUS_MASK 0x00100000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS__ACS_VIOLATION_STATUS_MASK 0x00200000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS__UNCORR_INT_ERR_STATUS_MASK 0x00400000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS__MC_BLOCKED_TLP_STATUS_MASK 0x00800000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS__ATOMICOP_EGRESS_BLOCKED_STATUS_MASK 0x01000000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_STATUS__TLP_PREFIX_BLOCKED_ERR_STATUS_MASK 0x02000000L
+//BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK__DLP_ERR_MASK__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK__SURPDN_ERR_MASK__SHIFT 0x5
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK__PSN_ERR_MASK__SHIFT 0xc
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK__FC_ERR_MASK__SHIFT 0xd
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK__CPL_TIMEOUT_MASK__SHIFT 0xe
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK__CPL_ABORT_ERR_MASK__SHIFT 0xf
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK__UNEXP_CPL_MASK__SHIFT 0x10
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK__RCV_OVFL_MASK__SHIFT 0x11
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK__MAL_TLP_MASK__SHIFT 0x12
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK__ECRC_ERR_MASK__SHIFT 0x13
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK__UNSUPP_REQ_ERR_MASK__SHIFT 0x14
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK__ACS_VIOLATION_MASK__SHIFT 0x15
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK__UNCORR_INT_ERR_MASK__SHIFT 0x16
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK__MC_BLOCKED_TLP_MASK__SHIFT 0x17
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK__ATOMICOP_EGRESS_BLOCKED_MASK__SHIFT 0x18
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK__TLP_PREFIX_BLOCKED_ERR_MASK__SHIFT 0x19
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK__DLP_ERR_MASK_MASK 0x00000010L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK__SURPDN_ERR_MASK_MASK 0x00000020L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK__PSN_ERR_MASK_MASK 0x00001000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK__FC_ERR_MASK_MASK 0x00002000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK__CPL_TIMEOUT_MASK_MASK 0x00004000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK__CPL_ABORT_ERR_MASK_MASK 0x00008000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK__UNEXP_CPL_MASK_MASK 0x00010000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK__RCV_OVFL_MASK_MASK 0x00020000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK__MAL_TLP_MASK_MASK 0x00040000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK__ECRC_ERR_MASK_MASK 0x00080000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK__UNSUPP_REQ_ERR_MASK_MASK 0x00100000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK__ACS_VIOLATION_MASK_MASK 0x00200000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK__UNCORR_INT_ERR_MASK_MASK 0x00400000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK__MC_BLOCKED_TLP_MASK_MASK 0x00800000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK__ATOMICOP_EGRESS_BLOCKED_MASK_MASK 0x01000000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_MASK__TLP_PREFIX_BLOCKED_ERR_MASK_MASK 0x02000000L
+//BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY__DLP_ERR_SEVERITY__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY__SURPDN_ERR_SEVERITY__SHIFT 0x5
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY__PSN_ERR_SEVERITY__SHIFT 0xc
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY__FC_ERR_SEVERITY__SHIFT 0xd
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY__CPL_TIMEOUT_SEVERITY__SHIFT 0xe
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY__CPL_ABORT_ERR_SEVERITY__SHIFT 0xf
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY__UNEXP_CPL_SEVERITY__SHIFT 0x10
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY__RCV_OVFL_SEVERITY__SHIFT 0x11
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY__MAL_TLP_SEVERITY__SHIFT 0x12
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY__ECRC_ERR_SEVERITY__SHIFT 0x13
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY__UNSUPP_REQ_ERR_SEVERITY__SHIFT 0x14
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY__ACS_VIOLATION_SEVERITY__SHIFT 0x15
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY__UNCORR_INT_ERR_SEVERITY__SHIFT 0x16
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY__MC_BLOCKED_TLP_SEVERITY__SHIFT 0x17
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY__ATOMICOP_EGRESS_BLOCKED_SEVERITY__SHIFT 0x18
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY__TLP_PREFIX_BLOCKED_ERR_SEVERITY__SHIFT 0x19
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY__DLP_ERR_SEVERITY_MASK 0x00000010L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY__SURPDN_ERR_SEVERITY_MASK 0x00000020L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY__PSN_ERR_SEVERITY_MASK 0x00001000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY__FC_ERR_SEVERITY_MASK 0x00002000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY__CPL_TIMEOUT_SEVERITY_MASK 0x00004000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY__CPL_ABORT_ERR_SEVERITY_MASK 0x00008000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY__UNEXP_CPL_SEVERITY_MASK 0x00010000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY__RCV_OVFL_SEVERITY_MASK 0x00020000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY__MAL_TLP_SEVERITY_MASK 0x00040000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY__ECRC_ERR_SEVERITY_MASK 0x00080000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY__UNSUPP_REQ_ERR_SEVERITY_MASK 0x00100000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY__ACS_VIOLATION_SEVERITY_MASK 0x00200000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY__UNCORR_INT_ERR_SEVERITY_MASK 0x00400000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY__MC_BLOCKED_TLP_SEVERITY_MASK 0x00800000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY__ATOMICOP_EGRESS_BLOCKED_SEVERITY_MASK 0x01000000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_UNCORR_ERR_SEVERITY__TLP_PREFIX_BLOCKED_ERR_SEVERITY_MASK 0x02000000L
+//BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_STATUS
+#define BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_STATUS__RCV_ERR_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_STATUS__BAD_TLP_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_STATUS__BAD_DLLP_STATUS__SHIFT 0x7
+#define BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_STATUS__REPLAY_NUM_ROLLOVER_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_STATUS__REPLAY_TIMER_TIMEOUT_STATUS__SHIFT 0xc
+#define BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_STATUS__ADVISORY_NONFATAL_ERR_STATUS__SHIFT 0xd
+#define BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_STATUS__CORR_INT_ERR_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_STATUS__HDR_LOG_OVFL_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_STATUS__RCV_ERR_STATUS_MASK 0x00000001L
+#define BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_STATUS__BAD_TLP_STATUS_MASK 0x00000040L
+#define BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_STATUS__BAD_DLLP_STATUS_MASK 0x00000080L
+#define BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_STATUS__REPLAY_NUM_ROLLOVER_STATUS_MASK 0x00000100L
+#define BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_STATUS__REPLAY_TIMER_TIMEOUT_STATUS_MASK 0x00001000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_STATUS__ADVISORY_NONFATAL_ERR_STATUS_MASK 0x00002000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_STATUS__CORR_INT_ERR_STATUS_MASK 0x00004000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_STATUS__HDR_LOG_OVFL_STATUS_MASK 0x00008000L
+//BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_MASK
+#define BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_MASK__RCV_ERR_MASK__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_MASK__BAD_TLP_MASK__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_MASK__BAD_DLLP_MASK__SHIFT 0x7
+#define BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_MASK__REPLAY_NUM_ROLLOVER_MASK__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_MASK__REPLAY_TIMER_TIMEOUT_MASK__SHIFT 0xc
+#define BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_MASK__ADVISORY_NONFATAL_ERR_MASK__SHIFT 0xd
+#define BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_MASK__CORR_INT_ERR_MASK__SHIFT 0xe
+#define BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_MASK__HDR_LOG_OVFL_MASK__SHIFT 0xf
+#define BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_MASK__RCV_ERR_MASK_MASK 0x00000001L
+#define BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_MASK__BAD_TLP_MASK_MASK 0x00000040L
+#define BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_MASK__BAD_DLLP_MASK_MASK 0x00000080L
+#define BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_MASK__REPLAY_NUM_ROLLOVER_MASK_MASK 0x00000100L
+#define BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_MASK__REPLAY_TIMER_TIMEOUT_MASK_MASK 0x00001000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_MASK__ADVISORY_NONFATAL_ERR_MASK_MASK 0x00002000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_MASK__CORR_INT_ERR_MASK_MASK 0x00004000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_CORR_ERR_MASK__HDR_LOG_OVFL_MASK_MASK 0x00008000L
+//BIF_CFG_DEV0_SWDS0_PCIE_ADV_ERR_CAP_CNTL
+#define BIF_CFG_DEV0_SWDS0_PCIE_ADV_ERR_CAP_CNTL__FIRST_ERR_PTR__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_CAP__SHIFT 0x5
+#define BIF_CFG_DEV0_SWDS0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_EN__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_CAP__SHIFT 0x7
+#define BIF_CFG_DEV0_SWDS0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_CAP__SHIFT 0x9
+#define BIF_CFG_DEV0_SWDS0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_SWDS0_PCIE_ADV_ERR_CAP_CNTL__TLP_PREFIX_LOG_PRESENT__SHIFT 0xb
+#define BIF_CFG_DEV0_SWDS0_PCIE_ADV_ERR_CAP_CNTL__COMPLETION_TIMEOUT_LOG_CAPABLE__SHIFT 0xc
+#define BIF_CFG_DEV0_SWDS0_PCIE_ADV_ERR_CAP_CNTL__FIRST_ERR_PTR_MASK 0x0000001FL
+#define BIF_CFG_DEV0_SWDS0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_CAP_MASK 0x00000020L
+#define BIF_CFG_DEV0_SWDS0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_EN_MASK 0x00000040L
+#define BIF_CFG_DEV0_SWDS0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_CAP_MASK 0x00000080L
+#define BIF_CFG_DEV0_SWDS0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_EN_MASK 0x00000100L
+#define BIF_CFG_DEV0_SWDS0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_CAP_MASK 0x00000200L
+#define BIF_CFG_DEV0_SWDS0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_EN_MASK 0x00000400L
+#define BIF_CFG_DEV0_SWDS0_PCIE_ADV_ERR_CAP_CNTL__TLP_PREFIX_LOG_PRESENT_MASK 0x00000800L
+#define BIF_CFG_DEV0_SWDS0_PCIE_ADV_ERR_CAP_CNTL__COMPLETION_TIMEOUT_LOG_CAPABLE_MASK 0x00001000L
+//BIF_CFG_DEV0_SWDS0_PCIE_HDR_LOG0
+#define BIF_CFG_DEV0_SWDS0_PCIE_HDR_LOG0__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_HDR_LOG0__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_SWDS0_PCIE_HDR_LOG1
+#define BIF_CFG_DEV0_SWDS0_PCIE_HDR_LOG1__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_HDR_LOG1__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_SWDS0_PCIE_HDR_LOG2
+#define BIF_CFG_DEV0_SWDS0_PCIE_HDR_LOG2__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_HDR_LOG2__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_SWDS0_PCIE_HDR_LOG3
+#define BIF_CFG_DEV0_SWDS0_PCIE_HDR_LOG3__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_HDR_LOG3__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_SWDS0_PCIE_TLP_PREFIX_LOG0
+#define BIF_CFG_DEV0_SWDS0_PCIE_TLP_PREFIX_LOG0__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_TLP_PREFIX_LOG0__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_SWDS0_PCIE_TLP_PREFIX_LOG1
+#define BIF_CFG_DEV0_SWDS0_PCIE_TLP_PREFIX_LOG1__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_TLP_PREFIX_LOG1__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_SWDS0_PCIE_TLP_PREFIX_LOG2
+#define BIF_CFG_DEV0_SWDS0_PCIE_TLP_PREFIX_LOG2__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_TLP_PREFIX_LOG2__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_SWDS0_PCIE_TLP_PREFIX_LOG3
+#define BIF_CFG_DEV0_SWDS0_PCIE_TLP_PREFIX_LOG3__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_TLP_PREFIX_LOG3__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_SWDS0_PCIE_SECONDARY_ENH_CAP_LIST
+#define BIF_CFG_DEV0_SWDS0_PCIE_SECONDARY_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_SECONDARY_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_SWDS0_PCIE_SECONDARY_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_SWDS0_PCIE_SECONDARY_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_SWDS0_PCIE_SECONDARY_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_SECONDARY_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_SWDS0_PCIE_LINK_CNTL3
+#define BIF_CFG_DEV0_SWDS0_PCIE_LINK_CNTL3__PERFORM_EQUALIZATION__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_LINK_CNTL3__LINK_EQUALIZATION_REQ_INT_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_SWDS0_PCIE_LINK_CNTL3__RESERVED__SHIFT 0x2
+#define BIF_CFG_DEV0_SWDS0_PCIE_LINK_CNTL3__PERFORM_EQUALIZATION_MASK 0x00000001L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LINK_CNTL3__LINK_EQUALIZATION_REQ_INT_EN_MASK 0x00000002L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LINK_CNTL3__RESERVED_MASK 0xFFFFFFFCL
+//BIF_CFG_DEV0_SWDS0_PCIE_LANE_ERROR_STATUS
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_ERROR_STATUS__LANE_ERROR_STATUS_BITS__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_ERROR_STATUS__RESERVED__SHIFT 0x10
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_ERROR_STATUS__LANE_ERROR_STATUS_BITS_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_ERROR_STATUS__RESERVED_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_SWDS0_PCIE_LANE_0_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_0_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_0_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_0_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_0_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_0_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_0_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_0_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_0_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_0_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_0_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_SWDS0_PCIE_LANE_1_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_1_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_1_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_1_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_1_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_1_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_1_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_1_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_1_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_1_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_1_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_SWDS0_PCIE_LANE_2_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_2_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_2_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_2_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_2_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_2_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_2_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_2_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_2_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_2_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_2_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_SWDS0_PCIE_LANE_3_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_3_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_3_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_3_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_3_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_3_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_3_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_3_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_3_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_3_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_3_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_SWDS0_PCIE_LANE_4_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_4_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_4_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_4_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_4_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_4_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_4_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_4_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_4_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_4_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_4_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_SWDS0_PCIE_LANE_5_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_5_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_5_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_5_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_5_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_5_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_5_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_5_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_5_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_5_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_5_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_SWDS0_PCIE_LANE_6_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_6_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_6_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_6_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_6_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_6_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_6_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_6_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_6_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_6_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_6_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_SWDS0_PCIE_LANE_7_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_7_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_7_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_7_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_7_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_7_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_7_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_7_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_7_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_7_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_7_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_SWDS0_PCIE_LANE_8_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_8_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_8_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_8_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_8_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_8_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_8_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_8_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_8_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_8_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_8_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_SWDS0_PCIE_LANE_9_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_9_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_9_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_9_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_9_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_9_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_9_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_9_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_9_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_9_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_9_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_SWDS0_PCIE_LANE_10_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_10_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_10_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_10_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_10_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_10_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_10_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_10_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_10_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_10_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_10_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_SWDS0_PCIE_LANE_11_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_11_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_11_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_11_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_11_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_11_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_11_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_11_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_11_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_11_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_11_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_SWDS0_PCIE_LANE_12_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_12_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_12_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_12_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_12_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_12_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_12_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_12_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_12_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_12_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_12_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_SWDS0_PCIE_LANE_13_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_13_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_13_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_13_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_13_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_13_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_13_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_13_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_13_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_13_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_13_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_SWDS0_PCIE_LANE_14_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_14_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_14_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_14_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_14_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_14_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_14_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_14_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_14_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_14_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_14_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_SWDS0_PCIE_LANE_15_EQUALIZATION_CNTL
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_15_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_15_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_15_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_15_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT__SHIFT 0xc
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_15_EQUALIZATION_CNTL__RESERVED__SHIFT 0xf
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_15_EQUALIZATION_CNTL__DOWNSTREAM_PORT_TX_PRESET_MASK 0x000FL
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_15_EQUALIZATION_CNTL__DOWNSTREAM_PORT_RX_PRESET_HINT_MASK 0x0070L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_15_EQUALIZATION_CNTL__UPSTREAM_PORT_TX_PRESET_MASK 0x0F00L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_15_EQUALIZATION_CNTL__UPSTREAM_PORT_RX_PRESET_HINT_MASK 0x7000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_LANE_15_EQUALIZATION_CNTL__RESERVED_MASK 0x8000L
+//BIF_CFG_DEV0_SWDS0_PCIE_ACS_ENH_CAP_LIST
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_SWDS0_PCIE_ACS_CAP
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_CAP__SOURCE_VALIDATION__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_CAP__TRANSLATION_BLOCKING__SHIFT 0x1
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_CAP__P2P_REQUEST_REDIRECT__SHIFT 0x2
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_CAP__P2P_COMPLETION_REDIRECT__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_CAP__UPSTREAM_FORWARDING__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_CAP__P2P_EGRESS_CONTROL__SHIFT 0x5
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_CAP__DIRECT_TRANSLATED_P2P__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_CAP__EGRESS_CONTROL_VECTOR_SIZE__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_CAP__SOURCE_VALIDATION_MASK 0x0001L
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_CAP__TRANSLATION_BLOCKING_MASK 0x0002L
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_CAP__P2P_REQUEST_REDIRECT_MASK 0x0004L
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_CAP__P2P_COMPLETION_REDIRECT_MASK 0x0008L
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_CAP__UPSTREAM_FORWARDING_MASK 0x0010L
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_CAP__P2P_EGRESS_CONTROL_MASK 0x0020L
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_CAP__DIRECT_TRANSLATED_P2P_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_CAP__EGRESS_CONTROL_VECTOR_SIZE_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_PCIE_ACS_CNTL
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_CNTL__SOURCE_VALIDATION_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_CNTL__TRANSLATION_BLOCKING_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_CNTL__P2P_REQUEST_REDIRECT_EN__SHIFT 0x2
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_CNTL__P2P_COMPLETION_REDIRECT_EN__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_CNTL__UPSTREAM_FORWARDING_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_CNTL__P2P_EGRESS_CONTROL_EN__SHIFT 0x5
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_CNTL__DIRECT_TRANSLATED_P2P_EN__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_CNTL__SOURCE_VALIDATION_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_CNTL__TRANSLATION_BLOCKING_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_CNTL__P2P_REQUEST_REDIRECT_EN_MASK 0x0004L
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_CNTL__P2P_COMPLETION_REDIRECT_EN_MASK 0x0008L
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_CNTL__UPSTREAM_FORWARDING_EN_MASK 0x0010L
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_CNTL__P2P_EGRESS_CONTROL_EN_MASK 0x0020L
+#define BIF_CFG_DEV0_SWDS0_PCIE_ACS_CNTL__DIRECT_TRANSLATED_P2P_EN_MASK 0x0040L
+//BIF_CFG_DEV0_SWDS0_PCIE_DLF_ENH_CAP_LIST
+#define BIF_CFG_DEV0_SWDS0_PCIE_DLF_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PCIE_DLF_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_SWDS0_PCIE_DLF_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_SWDS0_PCIE_DLF_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_SWDS0_PCIE_DLF_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_SWDS0_PCIE_DLF_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_SWDS0_DATA_LINK_FEATURE_CAP
+#define BIF_CFG_DEV0_SWDS0_DATA_LINK_FEATURE_CAP__LOCAL_DLF_SUPPORTED__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_DATA_LINK_FEATURE_CAP__DLF_EXCHANGE_ENABLE__SHIFT 0x1f
+#define BIF_CFG_DEV0_SWDS0_DATA_LINK_FEATURE_CAP__LOCAL_DLF_SUPPORTED_MASK 0x007FFFFFL
+#define BIF_CFG_DEV0_SWDS0_DATA_LINK_FEATURE_CAP__DLF_EXCHANGE_ENABLE_MASK 0x80000000L
+//BIF_CFG_DEV0_SWDS0_DATA_LINK_FEATURE_STATUS
+#define BIF_CFG_DEV0_SWDS0_DATA_LINK_FEATURE_STATUS__REMOTE_DLF_SUPPORTED__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_DATA_LINK_FEATURE_STATUS__REMOTE_DLF_SUPPORTED_VALID__SHIFT 0x1f
+#define BIF_CFG_DEV0_SWDS0_DATA_LINK_FEATURE_STATUS__REMOTE_DLF_SUPPORTED_MASK 0x007FFFFFL
+#define BIF_CFG_DEV0_SWDS0_DATA_LINK_FEATURE_STATUS__REMOTE_DLF_SUPPORTED_VALID_MASK 0x80000000L
+//BIF_CFG_DEV0_SWDS0_PHY_16GT_ENH_CAP_LIST
+#define BIF_CFG_DEV0_SWDS0_PHY_16GT_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_PHY_16GT_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_SWDS0_PHY_16GT_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_SWDS0_PHY_16GT_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_SWDS0_PHY_16GT_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_SWDS0_PHY_16GT_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_SWDS0_LINK_CAP_16GT
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP_16GT__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LINK_CAP_16GT__RESERVED_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_SWDS0_LINK_CNTL_16GT
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL_16GT__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LINK_CNTL_16GT__RESERVED_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_SWDS0_LINK_STATUS_16GT
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS_16GT__EQUALIZATION_COMPLETE_16GT__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS_16GT__EQUALIZATION_PHASE1_SUCCESS_16GT__SHIFT 0x1
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS_16GT__EQUALIZATION_PHASE2_SUCCESS_16GT__SHIFT 0x2
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS_16GT__EQUALIZATION_PHASE3_SUCCESS_16GT__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS_16GT__LINK_EQUALIZATION_REQUEST_16GT__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS_16GT__EQUALIZATION_COMPLETE_16GT_MASK 0x00000001L
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS_16GT__EQUALIZATION_PHASE1_SUCCESS_16GT_MASK 0x00000002L
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS_16GT__EQUALIZATION_PHASE2_SUCCESS_16GT_MASK 0x00000004L
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS_16GT__EQUALIZATION_PHASE3_SUCCESS_16GT_MASK 0x00000008L
+#define BIF_CFG_DEV0_SWDS0_LINK_STATUS_16GT__LINK_EQUALIZATION_REQUEST_16GT_MASK 0x00000010L
+//BIF_CFG_DEV0_SWDS0_LOCAL_PARITY_MISMATCH_STATUS_16GT
+#define BIF_CFG_DEV0_SWDS0_LOCAL_PARITY_MISMATCH_STATUS_16GT__LOCAL_PARITY_MISMATCH_STATUS_BITS__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LOCAL_PARITY_MISMATCH_STATUS_16GT__LOCAL_PARITY_MISMATCH_STATUS_BITS_MASK 0x0000FFFFL
+//BIF_CFG_DEV0_SWDS0_RTM1_PARITY_MISMATCH_STATUS_16GT
+#define BIF_CFG_DEV0_SWDS0_RTM1_PARITY_MISMATCH_STATUS_16GT__RTM1_PARITY_MISMATCH_STATUS_BITS__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_RTM1_PARITY_MISMATCH_STATUS_16GT__RTM1_PARITY_MISMATCH_STATUS_BITS_MASK 0x0000FFFFL
+//BIF_CFG_DEV0_SWDS0_RTM2_PARITY_MISMATCH_STATUS_16GT
+#define BIF_CFG_DEV0_SWDS0_RTM2_PARITY_MISMATCH_STATUS_16GT__RTM2_PARITY_MISMATCH_STATUS_BITS__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_RTM2_PARITY_MISMATCH_STATUS_16GT__RTM2_PARITY_MISMATCH_STATUS_BITS_MASK 0x0000FFFFL
+//BIF_CFG_DEV0_SWDS0_LANE_0_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_SWDS0_LANE_0_EQUALIZATION_CNTL_16GT__LANE_0_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_0_EQUALIZATION_CNTL_16GT__LANE_0_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_LANE_0_EQUALIZATION_CNTL_16GT__LANE_0_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_SWDS0_LANE_0_EQUALIZATION_CNTL_16GT__LANE_0_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_SWDS0_LANE_1_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_SWDS0_LANE_1_EQUALIZATION_CNTL_16GT__LANE_1_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_1_EQUALIZATION_CNTL_16GT__LANE_1_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_LANE_1_EQUALIZATION_CNTL_16GT__LANE_1_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_SWDS0_LANE_1_EQUALIZATION_CNTL_16GT__LANE_1_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_SWDS0_LANE_2_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_SWDS0_LANE_2_EQUALIZATION_CNTL_16GT__LANE_2_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_2_EQUALIZATION_CNTL_16GT__LANE_2_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_LANE_2_EQUALIZATION_CNTL_16GT__LANE_2_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_SWDS0_LANE_2_EQUALIZATION_CNTL_16GT__LANE_2_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_SWDS0_LANE_3_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_SWDS0_LANE_3_EQUALIZATION_CNTL_16GT__LANE_3_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_3_EQUALIZATION_CNTL_16GT__LANE_3_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_LANE_3_EQUALIZATION_CNTL_16GT__LANE_3_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_SWDS0_LANE_3_EQUALIZATION_CNTL_16GT__LANE_3_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_SWDS0_LANE_4_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_SWDS0_LANE_4_EQUALIZATION_CNTL_16GT__LANE_4_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_4_EQUALIZATION_CNTL_16GT__LANE_4_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_LANE_4_EQUALIZATION_CNTL_16GT__LANE_4_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_SWDS0_LANE_4_EQUALIZATION_CNTL_16GT__LANE_4_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_SWDS0_LANE_5_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_SWDS0_LANE_5_EQUALIZATION_CNTL_16GT__LANE_5_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_5_EQUALIZATION_CNTL_16GT__LANE_5_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_LANE_5_EQUALIZATION_CNTL_16GT__LANE_5_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_SWDS0_LANE_5_EQUALIZATION_CNTL_16GT__LANE_5_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_SWDS0_LANE_6_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_SWDS0_LANE_6_EQUALIZATION_CNTL_16GT__LANE_6_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_6_EQUALIZATION_CNTL_16GT__LANE_6_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_LANE_6_EQUALIZATION_CNTL_16GT__LANE_6_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_SWDS0_LANE_6_EQUALIZATION_CNTL_16GT__LANE_6_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_SWDS0_LANE_7_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_SWDS0_LANE_7_EQUALIZATION_CNTL_16GT__LANE_7_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_7_EQUALIZATION_CNTL_16GT__LANE_7_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_LANE_7_EQUALIZATION_CNTL_16GT__LANE_7_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_SWDS0_LANE_7_EQUALIZATION_CNTL_16GT__LANE_7_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_SWDS0_LANE_8_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_SWDS0_LANE_8_EQUALIZATION_CNTL_16GT__LANE_8_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_8_EQUALIZATION_CNTL_16GT__LANE_8_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_LANE_8_EQUALIZATION_CNTL_16GT__LANE_8_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_SWDS0_LANE_8_EQUALIZATION_CNTL_16GT__LANE_8_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_SWDS0_LANE_9_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_SWDS0_LANE_9_EQUALIZATION_CNTL_16GT__LANE_9_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_9_EQUALIZATION_CNTL_16GT__LANE_9_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_LANE_9_EQUALIZATION_CNTL_16GT__LANE_9_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_SWDS0_LANE_9_EQUALIZATION_CNTL_16GT__LANE_9_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_SWDS0_LANE_10_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_SWDS0_LANE_10_EQUALIZATION_CNTL_16GT__LANE_10_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_10_EQUALIZATION_CNTL_16GT__LANE_10_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_LANE_10_EQUALIZATION_CNTL_16GT__LANE_10_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_SWDS0_LANE_10_EQUALIZATION_CNTL_16GT__LANE_10_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_SWDS0_LANE_11_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_SWDS0_LANE_11_EQUALIZATION_CNTL_16GT__LANE_11_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_11_EQUALIZATION_CNTL_16GT__LANE_11_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_LANE_11_EQUALIZATION_CNTL_16GT__LANE_11_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_SWDS0_LANE_11_EQUALIZATION_CNTL_16GT__LANE_11_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_SWDS0_LANE_12_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_SWDS0_LANE_12_EQUALIZATION_CNTL_16GT__LANE_12_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_12_EQUALIZATION_CNTL_16GT__LANE_12_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_LANE_12_EQUALIZATION_CNTL_16GT__LANE_12_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_SWDS0_LANE_12_EQUALIZATION_CNTL_16GT__LANE_12_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_SWDS0_LANE_13_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_SWDS0_LANE_13_EQUALIZATION_CNTL_16GT__LANE_13_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_13_EQUALIZATION_CNTL_16GT__LANE_13_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_LANE_13_EQUALIZATION_CNTL_16GT__LANE_13_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_SWDS0_LANE_13_EQUALIZATION_CNTL_16GT__LANE_13_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_SWDS0_LANE_14_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_SWDS0_LANE_14_EQUALIZATION_CNTL_16GT__LANE_14_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_14_EQUALIZATION_CNTL_16GT__LANE_14_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_LANE_14_EQUALIZATION_CNTL_16GT__LANE_14_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_SWDS0_LANE_14_EQUALIZATION_CNTL_16GT__LANE_14_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_SWDS0_LANE_15_EQUALIZATION_CNTL_16GT
+#define BIF_CFG_DEV0_SWDS0_LANE_15_EQUALIZATION_CNTL_16GT__LANE_15_DSP_16GT_TX_PRESET__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_15_EQUALIZATION_CNTL_16GT__LANE_15_USP_16GT_TX_PRESET__SHIFT 0x4
+#define BIF_CFG_DEV0_SWDS0_LANE_15_EQUALIZATION_CNTL_16GT__LANE_15_DSP_16GT_TX_PRESET_MASK 0x0FL
+#define BIF_CFG_DEV0_SWDS0_LANE_15_EQUALIZATION_CNTL_16GT__LANE_15_USP_16GT_TX_PRESET_MASK 0xF0L
+//BIF_CFG_DEV0_SWDS0_MARGINING_ENH_CAP_LIST
+#define BIF_CFG_DEV0_SWDS0_MARGINING_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_MARGINING_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_SWDS0_MARGINING_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_SWDS0_MARGINING_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_SWDS0_MARGINING_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_SWDS0_MARGINING_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_SWDS0_MARGINING_PORT_CAP
+#define BIF_CFG_DEV0_SWDS0_MARGINING_PORT_CAP__MARGINING_USES_SOFTWARE__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_MARGINING_PORT_CAP__MARGINING_USES_SOFTWARE_MASK 0x0001L
+//BIF_CFG_DEV0_SWDS0_MARGINING_PORT_STATUS
+#define BIF_CFG_DEV0_SWDS0_MARGINING_PORT_STATUS__MARGINING_READY__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_MARGINING_PORT_STATUS__MARGINING_SOFTWARE_READY__SHIFT 0x1
+#define BIF_CFG_DEV0_SWDS0_MARGINING_PORT_STATUS__MARGINING_READY_MASK 0x0001L
+#define BIF_CFG_DEV0_SWDS0_MARGINING_PORT_STATUS__MARGINING_SOFTWARE_READY_MASK 0x0002L
+//BIF_CFG_DEV0_SWDS0_LANE_0_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_SWDS0_LANE_0_MARGINING_LANE_CNTL__LANE_0_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_0_MARGINING_LANE_CNTL__LANE_0_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LANE_0_MARGINING_LANE_CNTL__LANE_0_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LANE_0_MARGINING_LANE_CNTL__LANE_0_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LANE_0_MARGINING_LANE_CNTL__LANE_0_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_SWDS0_LANE_0_MARGINING_LANE_CNTL__LANE_0_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_SWDS0_LANE_0_MARGINING_LANE_CNTL__LANE_0_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LANE_0_MARGINING_LANE_CNTL__LANE_0_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_LANE_0_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_SWDS0_LANE_0_MARGINING_LANE_STATUS__LANE_0_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_0_MARGINING_LANE_STATUS__LANE_0_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LANE_0_MARGINING_LANE_STATUS__LANE_0_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LANE_0_MARGINING_LANE_STATUS__LANE_0_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LANE_0_MARGINING_LANE_STATUS__LANE_0_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_SWDS0_LANE_0_MARGINING_LANE_STATUS__LANE_0_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_SWDS0_LANE_0_MARGINING_LANE_STATUS__LANE_0_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LANE_0_MARGINING_LANE_STATUS__LANE_0_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_LANE_1_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_SWDS0_LANE_1_MARGINING_LANE_CNTL__LANE_1_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_1_MARGINING_LANE_CNTL__LANE_1_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LANE_1_MARGINING_LANE_CNTL__LANE_1_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LANE_1_MARGINING_LANE_CNTL__LANE_1_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LANE_1_MARGINING_LANE_CNTL__LANE_1_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_SWDS0_LANE_1_MARGINING_LANE_CNTL__LANE_1_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_SWDS0_LANE_1_MARGINING_LANE_CNTL__LANE_1_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LANE_1_MARGINING_LANE_CNTL__LANE_1_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_LANE_1_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_SWDS0_LANE_1_MARGINING_LANE_STATUS__LANE_1_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_1_MARGINING_LANE_STATUS__LANE_1_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LANE_1_MARGINING_LANE_STATUS__LANE_1_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LANE_1_MARGINING_LANE_STATUS__LANE_1_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LANE_1_MARGINING_LANE_STATUS__LANE_1_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_SWDS0_LANE_1_MARGINING_LANE_STATUS__LANE_1_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_SWDS0_LANE_1_MARGINING_LANE_STATUS__LANE_1_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LANE_1_MARGINING_LANE_STATUS__LANE_1_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_LANE_2_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_SWDS0_LANE_2_MARGINING_LANE_CNTL__LANE_2_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_2_MARGINING_LANE_CNTL__LANE_2_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LANE_2_MARGINING_LANE_CNTL__LANE_2_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LANE_2_MARGINING_LANE_CNTL__LANE_2_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LANE_2_MARGINING_LANE_CNTL__LANE_2_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_SWDS0_LANE_2_MARGINING_LANE_CNTL__LANE_2_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_SWDS0_LANE_2_MARGINING_LANE_CNTL__LANE_2_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LANE_2_MARGINING_LANE_CNTL__LANE_2_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_LANE_2_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_SWDS0_LANE_2_MARGINING_LANE_STATUS__LANE_2_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_2_MARGINING_LANE_STATUS__LANE_2_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LANE_2_MARGINING_LANE_STATUS__LANE_2_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LANE_2_MARGINING_LANE_STATUS__LANE_2_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LANE_2_MARGINING_LANE_STATUS__LANE_2_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_SWDS0_LANE_2_MARGINING_LANE_STATUS__LANE_2_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_SWDS0_LANE_2_MARGINING_LANE_STATUS__LANE_2_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LANE_2_MARGINING_LANE_STATUS__LANE_2_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_LANE_3_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_SWDS0_LANE_3_MARGINING_LANE_CNTL__LANE_3_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_3_MARGINING_LANE_CNTL__LANE_3_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LANE_3_MARGINING_LANE_CNTL__LANE_3_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LANE_3_MARGINING_LANE_CNTL__LANE_3_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LANE_3_MARGINING_LANE_CNTL__LANE_3_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_SWDS0_LANE_3_MARGINING_LANE_CNTL__LANE_3_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_SWDS0_LANE_3_MARGINING_LANE_CNTL__LANE_3_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LANE_3_MARGINING_LANE_CNTL__LANE_3_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_LANE_3_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_SWDS0_LANE_3_MARGINING_LANE_STATUS__LANE_3_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_3_MARGINING_LANE_STATUS__LANE_3_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LANE_3_MARGINING_LANE_STATUS__LANE_3_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LANE_3_MARGINING_LANE_STATUS__LANE_3_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LANE_3_MARGINING_LANE_STATUS__LANE_3_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_SWDS0_LANE_3_MARGINING_LANE_STATUS__LANE_3_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_SWDS0_LANE_3_MARGINING_LANE_STATUS__LANE_3_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LANE_3_MARGINING_LANE_STATUS__LANE_3_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_LANE_4_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_SWDS0_LANE_4_MARGINING_LANE_CNTL__LANE_4_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_4_MARGINING_LANE_CNTL__LANE_4_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LANE_4_MARGINING_LANE_CNTL__LANE_4_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LANE_4_MARGINING_LANE_CNTL__LANE_4_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LANE_4_MARGINING_LANE_CNTL__LANE_4_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_SWDS0_LANE_4_MARGINING_LANE_CNTL__LANE_4_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_SWDS0_LANE_4_MARGINING_LANE_CNTL__LANE_4_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LANE_4_MARGINING_LANE_CNTL__LANE_4_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_LANE_4_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_SWDS0_LANE_4_MARGINING_LANE_STATUS__LANE_4_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_4_MARGINING_LANE_STATUS__LANE_4_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LANE_4_MARGINING_LANE_STATUS__LANE_4_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LANE_4_MARGINING_LANE_STATUS__LANE_4_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LANE_4_MARGINING_LANE_STATUS__LANE_4_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_SWDS0_LANE_4_MARGINING_LANE_STATUS__LANE_4_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_SWDS0_LANE_4_MARGINING_LANE_STATUS__LANE_4_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LANE_4_MARGINING_LANE_STATUS__LANE_4_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_LANE_5_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_SWDS0_LANE_5_MARGINING_LANE_CNTL__LANE_5_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_5_MARGINING_LANE_CNTL__LANE_5_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LANE_5_MARGINING_LANE_CNTL__LANE_5_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LANE_5_MARGINING_LANE_CNTL__LANE_5_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LANE_5_MARGINING_LANE_CNTL__LANE_5_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_SWDS0_LANE_5_MARGINING_LANE_CNTL__LANE_5_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_SWDS0_LANE_5_MARGINING_LANE_CNTL__LANE_5_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LANE_5_MARGINING_LANE_CNTL__LANE_5_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_LANE_5_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_SWDS0_LANE_5_MARGINING_LANE_STATUS__LANE_5_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_5_MARGINING_LANE_STATUS__LANE_5_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LANE_5_MARGINING_LANE_STATUS__LANE_5_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LANE_5_MARGINING_LANE_STATUS__LANE_5_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LANE_5_MARGINING_LANE_STATUS__LANE_5_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_SWDS0_LANE_5_MARGINING_LANE_STATUS__LANE_5_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_SWDS0_LANE_5_MARGINING_LANE_STATUS__LANE_5_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LANE_5_MARGINING_LANE_STATUS__LANE_5_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_LANE_6_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_SWDS0_LANE_6_MARGINING_LANE_CNTL__LANE_6_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_6_MARGINING_LANE_CNTL__LANE_6_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LANE_6_MARGINING_LANE_CNTL__LANE_6_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LANE_6_MARGINING_LANE_CNTL__LANE_6_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LANE_6_MARGINING_LANE_CNTL__LANE_6_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_SWDS0_LANE_6_MARGINING_LANE_CNTL__LANE_6_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_SWDS0_LANE_6_MARGINING_LANE_CNTL__LANE_6_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LANE_6_MARGINING_LANE_CNTL__LANE_6_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_LANE_6_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_SWDS0_LANE_6_MARGINING_LANE_STATUS__LANE_6_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_6_MARGINING_LANE_STATUS__LANE_6_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LANE_6_MARGINING_LANE_STATUS__LANE_6_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LANE_6_MARGINING_LANE_STATUS__LANE_6_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LANE_6_MARGINING_LANE_STATUS__LANE_6_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_SWDS0_LANE_6_MARGINING_LANE_STATUS__LANE_6_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_SWDS0_LANE_6_MARGINING_LANE_STATUS__LANE_6_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LANE_6_MARGINING_LANE_STATUS__LANE_6_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_LANE_7_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_SWDS0_LANE_7_MARGINING_LANE_CNTL__LANE_7_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_7_MARGINING_LANE_CNTL__LANE_7_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LANE_7_MARGINING_LANE_CNTL__LANE_7_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LANE_7_MARGINING_LANE_CNTL__LANE_7_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LANE_7_MARGINING_LANE_CNTL__LANE_7_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_SWDS0_LANE_7_MARGINING_LANE_CNTL__LANE_7_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_SWDS0_LANE_7_MARGINING_LANE_CNTL__LANE_7_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LANE_7_MARGINING_LANE_CNTL__LANE_7_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_LANE_7_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_SWDS0_LANE_7_MARGINING_LANE_STATUS__LANE_7_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_7_MARGINING_LANE_STATUS__LANE_7_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LANE_7_MARGINING_LANE_STATUS__LANE_7_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LANE_7_MARGINING_LANE_STATUS__LANE_7_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LANE_7_MARGINING_LANE_STATUS__LANE_7_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_SWDS0_LANE_7_MARGINING_LANE_STATUS__LANE_7_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_SWDS0_LANE_7_MARGINING_LANE_STATUS__LANE_7_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LANE_7_MARGINING_LANE_STATUS__LANE_7_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_LANE_8_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_SWDS0_LANE_8_MARGINING_LANE_CNTL__LANE_8_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_8_MARGINING_LANE_CNTL__LANE_8_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LANE_8_MARGINING_LANE_CNTL__LANE_8_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LANE_8_MARGINING_LANE_CNTL__LANE_8_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LANE_8_MARGINING_LANE_CNTL__LANE_8_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_SWDS0_LANE_8_MARGINING_LANE_CNTL__LANE_8_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_SWDS0_LANE_8_MARGINING_LANE_CNTL__LANE_8_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LANE_8_MARGINING_LANE_CNTL__LANE_8_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_LANE_8_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_SWDS0_LANE_8_MARGINING_LANE_STATUS__LANE_8_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_8_MARGINING_LANE_STATUS__LANE_8_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LANE_8_MARGINING_LANE_STATUS__LANE_8_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LANE_8_MARGINING_LANE_STATUS__LANE_8_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LANE_8_MARGINING_LANE_STATUS__LANE_8_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_SWDS0_LANE_8_MARGINING_LANE_STATUS__LANE_8_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_SWDS0_LANE_8_MARGINING_LANE_STATUS__LANE_8_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LANE_8_MARGINING_LANE_STATUS__LANE_8_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_LANE_9_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_SWDS0_LANE_9_MARGINING_LANE_CNTL__LANE_9_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_9_MARGINING_LANE_CNTL__LANE_9_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LANE_9_MARGINING_LANE_CNTL__LANE_9_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LANE_9_MARGINING_LANE_CNTL__LANE_9_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LANE_9_MARGINING_LANE_CNTL__LANE_9_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_SWDS0_LANE_9_MARGINING_LANE_CNTL__LANE_9_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_SWDS0_LANE_9_MARGINING_LANE_CNTL__LANE_9_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LANE_9_MARGINING_LANE_CNTL__LANE_9_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_LANE_9_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_SWDS0_LANE_9_MARGINING_LANE_STATUS__LANE_9_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_9_MARGINING_LANE_STATUS__LANE_9_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LANE_9_MARGINING_LANE_STATUS__LANE_9_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LANE_9_MARGINING_LANE_STATUS__LANE_9_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LANE_9_MARGINING_LANE_STATUS__LANE_9_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_SWDS0_LANE_9_MARGINING_LANE_STATUS__LANE_9_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_SWDS0_LANE_9_MARGINING_LANE_STATUS__LANE_9_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LANE_9_MARGINING_LANE_STATUS__LANE_9_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_LANE_10_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_SWDS0_LANE_10_MARGINING_LANE_CNTL__LANE_10_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_10_MARGINING_LANE_CNTL__LANE_10_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LANE_10_MARGINING_LANE_CNTL__LANE_10_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LANE_10_MARGINING_LANE_CNTL__LANE_10_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LANE_10_MARGINING_LANE_CNTL__LANE_10_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_SWDS0_LANE_10_MARGINING_LANE_CNTL__LANE_10_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_SWDS0_LANE_10_MARGINING_LANE_CNTL__LANE_10_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LANE_10_MARGINING_LANE_CNTL__LANE_10_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_LANE_10_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_SWDS0_LANE_10_MARGINING_LANE_STATUS__LANE_10_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_10_MARGINING_LANE_STATUS__LANE_10_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LANE_10_MARGINING_LANE_STATUS__LANE_10_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LANE_10_MARGINING_LANE_STATUS__LANE_10_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LANE_10_MARGINING_LANE_STATUS__LANE_10_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_SWDS0_LANE_10_MARGINING_LANE_STATUS__LANE_10_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_SWDS0_LANE_10_MARGINING_LANE_STATUS__LANE_10_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LANE_10_MARGINING_LANE_STATUS__LANE_10_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_LANE_11_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_SWDS0_LANE_11_MARGINING_LANE_CNTL__LANE_11_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_11_MARGINING_LANE_CNTL__LANE_11_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LANE_11_MARGINING_LANE_CNTL__LANE_11_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LANE_11_MARGINING_LANE_CNTL__LANE_11_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LANE_11_MARGINING_LANE_CNTL__LANE_11_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_SWDS0_LANE_11_MARGINING_LANE_CNTL__LANE_11_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_SWDS0_LANE_11_MARGINING_LANE_CNTL__LANE_11_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LANE_11_MARGINING_LANE_CNTL__LANE_11_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_LANE_11_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_SWDS0_LANE_11_MARGINING_LANE_STATUS__LANE_11_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_11_MARGINING_LANE_STATUS__LANE_11_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LANE_11_MARGINING_LANE_STATUS__LANE_11_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LANE_11_MARGINING_LANE_STATUS__LANE_11_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LANE_11_MARGINING_LANE_STATUS__LANE_11_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_SWDS0_LANE_11_MARGINING_LANE_STATUS__LANE_11_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_SWDS0_LANE_11_MARGINING_LANE_STATUS__LANE_11_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LANE_11_MARGINING_LANE_STATUS__LANE_11_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_LANE_12_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_SWDS0_LANE_12_MARGINING_LANE_CNTL__LANE_12_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_12_MARGINING_LANE_CNTL__LANE_12_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LANE_12_MARGINING_LANE_CNTL__LANE_12_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LANE_12_MARGINING_LANE_CNTL__LANE_12_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LANE_12_MARGINING_LANE_CNTL__LANE_12_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_SWDS0_LANE_12_MARGINING_LANE_CNTL__LANE_12_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_SWDS0_LANE_12_MARGINING_LANE_CNTL__LANE_12_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LANE_12_MARGINING_LANE_CNTL__LANE_12_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_LANE_12_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_SWDS0_LANE_12_MARGINING_LANE_STATUS__LANE_12_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_12_MARGINING_LANE_STATUS__LANE_12_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LANE_12_MARGINING_LANE_STATUS__LANE_12_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LANE_12_MARGINING_LANE_STATUS__LANE_12_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LANE_12_MARGINING_LANE_STATUS__LANE_12_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_SWDS0_LANE_12_MARGINING_LANE_STATUS__LANE_12_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_SWDS0_LANE_12_MARGINING_LANE_STATUS__LANE_12_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LANE_12_MARGINING_LANE_STATUS__LANE_12_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_LANE_13_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_SWDS0_LANE_13_MARGINING_LANE_CNTL__LANE_13_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_13_MARGINING_LANE_CNTL__LANE_13_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LANE_13_MARGINING_LANE_CNTL__LANE_13_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LANE_13_MARGINING_LANE_CNTL__LANE_13_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LANE_13_MARGINING_LANE_CNTL__LANE_13_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_SWDS0_LANE_13_MARGINING_LANE_CNTL__LANE_13_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_SWDS0_LANE_13_MARGINING_LANE_CNTL__LANE_13_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LANE_13_MARGINING_LANE_CNTL__LANE_13_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_LANE_13_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_SWDS0_LANE_13_MARGINING_LANE_STATUS__LANE_13_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_13_MARGINING_LANE_STATUS__LANE_13_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LANE_13_MARGINING_LANE_STATUS__LANE_13_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LANE_13_MARGINING_LANE_STATUS__LANE_13_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LANE_13_MARGINING_LANE_STATUS__LANE_13_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_SWDS0_LANE_13_MARGINING_LANE_STATUS__LANE_13_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_SWDS0_LANE_13_MARGINING_LANE_STATUS__LANE_13_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LANE_13_MARGINING_LANE_STATUS__LANE_13_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_LANE_14_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_SWDS0_LANE_14_MARGINING_LANE_CNTL__LANE_14_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_14_MARGINING_LANE_CNTL__LANE_14_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LANE_14_MARGINING_LANE_CNTL__LANE_14_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LANE_14_MARGINING_LANE_CNTL__LANE_14_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LANE_14_MARGINING_LANE_CNTL__LANE_14_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_SWDS0_LANE_14_MARGINING_LANE_CNTL__LANE_14_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_SWDS0_LANE_14_MARGINING_LANE_CNTL__LANE_14_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LANE_14_MARGINING_LANE_CNTL__LANE_14_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_LANE_14_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_SWDS0_LANE_14_MARGINING_LANE_STATUS__LANE_14_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_14_MARGINING_LANE_STATUS__LANE_14_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LANE_14_MARGINING_LANE_STATUS__LANE_14_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LANE_14_MARGINING_LANE_STATUS__LANE_14_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LANE_14_MARGINING_LANE_STATUS__LANE_14_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_SWDS0_LANE_14_MARGINING_LANE_STATUS__LANE_14_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_SWDS0_LANE_14_MARGINING_LANE_STATUS__LANE_14_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LANE_14_MARGINING_LANE_STATUS__LANE_14_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_LANE_15_MARGINING_LANE_CNTL
+#define BIF_CFG_DEV0_SWDS0_LANE_15_MARGINING_LANE_CNTL__LANE_15_RECEIVER_NUMBER__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_15_MARGINING_LANE_CNTL__LANE_15_MARGIN_TYPE__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LANE_15_MARGINING_LANE_CNTL__LANE_15_USAGE_MODEL__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LANE_15_MARGINING_LANE_CNTL__LANE_15_MARGIN_PAYLOAD__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LANE_15_MARGINING_LANE_CNTL__LANE_15_RECEIVER_NUMBER_MASK 0x0007L
+#define BIF_CFG_DEV0_SWDS0_LANE_15_MARGINING_LANE_CNTL__LANE_15_MARGIN_TYPE_MASK 0x0038L
+#define BIF_CFG_DEV0_SWDS0_LANE_15_MARGINING_LANE_CNTL__LANE_15_USAGE_MODEL_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LANE_15_MARGINING_LANE_CNTL__LANE_15_MARGIN_PAYLOAD_MASK 0xFF00L
+//BIF_CFG_DEV0_SWDS0_LANE_15_MARGINING_LANE_STATUS
+#define BIF_CFG_DEV0_SWDS0_LANE_15_MARGINING_LANE_STATUS__LANE_15_RECEIVER_NUMBER_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_SWDS0_LANE_15_MARGINING_LANE_STATUS__LANE_15_MARGIN_TYPE_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_SWDS0_LANE_15_MARGINING_LANE_STATUS__LANE_15_USAGE_MODEL_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_SWDS0_LANE_15_MARGINING_LANE_STATUS__LANE_15_MARGIN_PAYLOAD_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_SWDS0_LANE_15_MARGINING_LANE_STATUS__LANE_15_RECEIVER_NUMBER_STATUS_MASK 0x0007L
+#define BIF_CFG_DEV0_SWDS0_LANE_15_MARGINING_LANE_STATUS__LANE_15_MARGIN_TYPE_STATUS_MASK 0x0038L
+#define BIF_CFG_DEV0_SWDS0_LANE_15_MARGINING_LANE_STATUS__LANE_15_USAGE_MODEL_STATUS_MASK 0x0040L
+#define BIF_CFG_DEV0_SWDS0_LANE_15_MARGINING_LANE_STATUS__LANE_15_MARGIN_PAYLOAD_STATUS_MASK 0xFF00L
+
+
+// addressBlock: nbio_nbif0_bif_cfg_dev0_epf0_vf0_bifcfgdecp
+//BIF_CFG_DEV0_EPF0_VF0_0_VENDOR_ID
+#define BIF_CFG_DEV0_EPF0_VF0_0_VENDOR_ID__VENDOR_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_VENDOR_ID__VENDOR_ID_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_ID
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_ID__DEVICE_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_ID__DEVICE_ID_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_COMMAND
+#define BIF_CFG_DEV0_EPF0_VF0_0_COMMAND__IO_ACCESS_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_COMMAND__MEM_ACCESS_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF0_0_COMMAND__BUS_MASTER_EN__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF0_0_COMMAND__SPECIAL_CYCLE_EN__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF0_0_COMMAND__MEM_WRITE_INVALIDATE_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF0_0_COMMAND__PAL_SNOOP_EN__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF0_0_COMMAND__PARITY_ERROR_RESPONSE__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF0_0_COMMAND__AD_STEPPING__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF0_0_COMMAND__SERR_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF0_0_COMMAND__FAST_B2B_EN__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF0_0_COMMAND__INT_DIS__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF0_0_COMMAND__IO_ACCESS_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF0_0_COMMAND__MEM_ACCESS_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF0_0_COMMAND__BUS_MASTER_EN_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF0_0_COMMAND__SPECIAL_CYCLE_EN_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF0_0_COMMAND__MEM_WRITE_INVALIDATE_EN_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF0_0_COMMAND__PAL_SNOOP_EN_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF0_0_COMMAND__PARITY_ERROR_RESPONSE_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF0_0_COMMAND__AD_STEPPING_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF0_0_COMMAND__SERR_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF0_0_COMMAND__FAST_B2B_EN_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF0_0_COMMAND__INT_DIS_MASK 0x0400L
+//BIF_CFG_DEV0_EPF0_VF0_0_STATUS
+#define BIF_CFG_DEV0_EPF0_VF0_0_STATUS__IMMEDIATE_READINESS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_STATUS__INT_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF0_0_STATUS__CAP_LIST__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF0_0_STATUS__PCI_66_CAP__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF0_0_STATUS__FAST_BACK_CAPABLE__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF0_0_STATUS__MASTER_DATA_PARITY_ERROR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF0_0_STATUS__DEVSEL_TIMING__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF0_0_STATUS__SIGNAL_TARGET_ABORT__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF0_0_STATUS__RECEIVED_TARGET_ABORT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF0_0_STATUS__RECEIVED_MASTER_ABORT__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF0_0_STATUS__SIGNALED_SYSTEM_ERROR__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF0_0_STATUS__PARITY_ERROR_DETECTED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF0_0_STATUS__IMMEDIATE_READINESS_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF0_0_STATUS__INT_STATUS_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF0_0_STATUS__CAP_LIST_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF0_0_STATUS__PCI_66_CAP_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF0_0_STATUS__FAST_BACK_CAPABLE_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF0_0_STATUS__MASTER_DATA_PARITY_ERROR_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF0_0_STATUS__DEVSEL_TIMING_MASK 0x0600L
+#define BIF_CFG_DEV0_EPF0_VF0_0_STATUS__SIGNAL_TARGET_ABORT_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF0_0_STATUS__RECEIVED_TARGET_ABORT_MASK 0x1000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_STATUS__RECEIVED_MASTER_ABORT_MASK 0x2000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_STATUS__SIGNALED_SYSTEM_ERROR_MASK 0x4000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_STATUS__PARITY_ERROR_DETECTED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF0_0_REVISION_ID
+#define BIF_CFG_DEV0_EPF0_VF0_0_REVISION_ID__MINOR_REV_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_REVISION_ID__MAJOR_REV_ID__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF0_0_REVISION_ID__MINOR_REV_ID_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_VF0_0_REVISION_ID__MAJOR_REV_ID_MASK 0xF0L
+//BIF_CFG_DEV0_EPF0_VF0_0_PROG_INTERFACE
+#define BIF_CFG_DEV0_EPF0_VF0_0_PROG_INTERFACE__PROG_INTERFACE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_PROG_INTERFACE__PROG_INTERFACE_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_SUB_CLASS
+#define BIF_CFG_DEV0_EPF0_VF0_0_SUB_CLASS__SUB_CLASS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_SUB_CLASS__SUB_CLASS_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_BASE_CLASS
+#define BIF_CFG_DEV0_EPF0_VF0_0_BASE_CLASS__BASE_CLASS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_BASE_CLASS__BASE_CLASS_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_CACHE_LINE
+#define BIF_CFG_DEV0_EPF0_VF0_0_CACHE_LINE__CACHE_LINE_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_CACHE_LINE__CACHE_LINE_SIZE_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_LATENCY
+#define BIF_CFG_DEV0_EPF0_VF0_0_LATENCY__LATENCY_TIMER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_LATENCY__LATENCY_TIMER_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_HEADER
+#define BIF_CFG_DEV0_EPF0_VF0_0_HEADER__HEADER_TYPE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_HEADER__DEVICE_TYPE__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF0_0_HEADER__HEADER_TYPE_MASK 0x7FL
+#define BIF_CFG_DEV0_EPF0_VF0_0_HEADER__DEVICE_TYPE_MASK 0x80L
+//BIF_CFG_DEV0_EPF0_VF0_0_BIST
+#define BIF_CFG_DEV0_EPF0_VF0_0_BIST__BIST_COMP__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_BIST__BIST_STRT__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF0_0_BIST__BIST_CAP__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF0_0_BIST__BIST_COMP_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_VF0_0_BIST__BIST_STRT_MASK 0x40L
+#define BIF_CFG_DEV0_EPF0_VF0_0_BIST__BIST_CAP_MASK 0x80L
+//BIF_CFG_DEV0_EPF0_VF0_0_BASE_ADDR_1
+#define BIF_CFG_DEV0_EPF0_VF0_0_BASE_ADDR_1__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_BASE_ADDR_1__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_BASE_ADDR_2
+#define BIF_CFG_DEV0_EPF0_VF0_0_BASE_ADDR_2__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_BASE_ADDR_2__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_BASE_ADDR_3
+#define BIF_CFG_DEV0_EPF0_VF0_0_BASE_ADDR_3__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_BASE_ADDR_3__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_BASE_ADDR_4
+#define BIF_CFG_DEV0_EPF0_VF0_0_BASE_ADDR_4__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_BASE_ADDR_4__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_BASE_ADDR_5
+#define BIF_CFG_DEV0_EPF0_VF0_0_BASE_ADDR_5__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_BASE_ADDR_5__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_BASE_ADDR_6
+#define BIF_CFG_DEV0_EPF0_VF0_0_BASE_ADDR_6__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_BASE_ADDR_6__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_ADAPTER_ID
+#define BIF_CFG_DEV0_EPF0_VF0_0_ADAPTER_ID__SUBSYSTEM_VENDOR_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_ADAPTER_ID__SUBSYSTEM_ID__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF0_0_ADAPTER_ID__SUBSYSTEM_VENDOR_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF0_0_ADAPTER_ID__SUBSYSTEM_ID_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_VF0_0_ROM_BASE_ADDR
+#define BIF_CFG_DEV0_EPF0_VF0_0_ROM_BASE_ADDR__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_ROM_BASE_ADDR__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_CAP_PTR
+#define BIF_CFG_DEV0_EPF0_VF0_0_CAP_PTR__CAP_PTR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_CAP_PTR__CAP_PTR_MASK 0x000000FFL
+//BIF_CFG_DEV0_EPF0_VF0_0_INTERRUPT_LINE
+#define BIF_CFG_DEV0_EPF0_VF0_0_INTERRUPT_LINE__INTERRUPT_LINE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_INTERRUPT_LINE__INTERRUPT_LINE_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_INTERRUPT_PIN
+#define BIF_CFG_DEV0_EPF0_VF0_0_INTERRUPT_PIN__INTERRUPT_PIN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_INTERRUPT_PIN__INTERRUPT_PIN_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CAP
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CAP__VERSION__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CAP__DEVICE_TYPE__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CAP__SLOT_IMPLEMENTED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CAP__INT_MESSAGE_NUM__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CAP__VERSION_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CAP__DEVICE_TYPE_MASK 0x00F0L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CAP__SLOT_IMPLEMENTED_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CAP__INT_MESSAGE_NUM_MASK 0x3E00L
+//BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP__MAX_PAYLOAD_SUPPORT__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP__PHANTOM_FUNC__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP__EXTENDED_TAG__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP__L0S_ACCEPTABLE_LATENCY__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP__L1_ACCEPTABLE_LATENCY__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP__ROLE_BASED_ERR_REPORTING__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP__CAPTURED_SLOT_POWER_LIMIT__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP__CAPTURED_SLOT_POWER_SCALE__SHIFT 0x1a
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP__FLR_CAPABLE__SHIFT 0x1c
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP__MAX_PAYLOAD_SUPPORT_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP__PHANTOM_FUNC_MASK 0x00000018L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP__EXTENDED_TAG_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP__L0S_ACCEPTABLE_LATENCY_MASK 0x000001C0L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP__L1_ACCEPTABLE_LATENCY_MASK 0x00000E00L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP__ROLE_BASED_ERR_REPORTING_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP__CAPTURED_SLOT_POWER_LIMIT_MASK 0x03FC0000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP__CAPTURED_SLOT_POWER_SCALE_MASK 0x0C000000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP__FLR_CAPABLE_MASK 0x10000000L
+//BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL__CORR_ERR_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL__NON_FATAL_ERR_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL__FATAL_ERR_EN__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL__USR_REPORT_EN__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL__RELAXED_ORD_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL__MAX_PAYLOAD_SIZE__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL__EXTENDED_TAG_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL__PHANTOM_FUNC_EN__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL__AUX_POWER_PM_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL__NO_SNOOP_EN__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL__MAX_READ_REQUEST_SIZE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL__INITIATE_FLR__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL__CORR_ERR_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL__NON_FATAL_ERR_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL__FATAL_ERR_EN_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL__USR_REPORT_EN_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL__RELAXED_ORD_EN_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL__MAX_PAYLOAD_SIZE_MASK 0x00E0L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL__EXTENDED_TAG_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL__PHANTOM_FUNC_EN_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL__AUX_POWER_PM_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL__NO_SNOOP_EN_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL__MAX_READ_REQUEST_SIZE_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL__INITIATE_FLR_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_STATUS
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_STATUS__CORR_ERR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_STATUS__NON_FATAL_ERR__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_STATUS__FATAL_ERR__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_STATUS__USR_DETECTED__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_STATUS__AUX_PWR__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_STATUS__TRANSACTIONS_PEND__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_STATUS__EMER_POWER_REDUCTION_DETECTED__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_STATUS__CORR_ERR_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_STATUS__NON_FATAL_ERR_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_STATUS__FATAL_ERR_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_STATUS__USR_DETECTED_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_STATUS__AUX_PWR_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_STATUS__TRANSACTIONS_PEND_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_STATUS__EMER_POWER_REDUCTION_DETECTED_MASK 0x0040L
+//BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP__LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP__LINK_WIDTH__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP__PM_SUPPORT__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP__L0S_EXIT_LATENCY__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP__L1_EXIT_LATENCY__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP__CLOCK_POWER_MANAGEMENT__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP__SURPRISE_DOWN_ERR_REPORTING__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP__DL_ACTIVE_REPORTING_CAPABLE__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP__LINK_BW_NOTIFICATION_CAP__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP__ASPM_OPTIONALITY_COMPLIANCE__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP__PORT_NUMBER__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP__LINK_SPEED_MASK 0x0000000FL
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP__LINK_WIDTH_MASK 0x000003F0L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP__PM_SUPPORT_MASK 0x00000C00L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP__L0S_EXIT_LATENCY_MASK 0x00007000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP__L1_EXIT_LATENCY_MASK 0x00038000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP__CLOCK_POWER_MANAGEMENT_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP__SURPRISE_DOWN_ERR_REPORTING_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP__DL_ACTIVE_REPORTING_CAPABLE_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP__LINK_BW_NOTIFICATION_CAP_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP__ASPM_OPTIONALITY_COMPLIANCE_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP__PORT_NUMBER_MASK 0xFF000000L
+//BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL__PM_CONTROL__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL__READ_CPL_BOUNDARY__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL__LINK_DIS__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL__RETRAIN_LINK__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL__COMMON_CLOCK_CFG__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL__EXTENDED_SYNC__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL__CLOCK_POWER_MANAGEMENT_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL__HW_AUTONOMOUS_WIDTH_DISABLE__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL__LINK_BW_MANAGEMENT_INT_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL__LINK_AUTONOMOUS_BW_INT_EN__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL__PM_CONTROL_MASK 0x0003L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL__READ_CPL_BOUNDARY_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL__LINK_DIS_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL__RETRAIN_LINK_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL__COMMON_CLOCK_CFG_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL__EXTENDED_SYNC_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL__CLOCK_POWER_MANAGEMENT_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL__HW_AUTONOMOUS_WIDTH_DISABLE_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL__LINK_BW_MANAGEMENT_INT_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL__LINK_AUTONOMOUS_BW_INT_EN_MASK 0x0800L
+//BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS__CURRENT_LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS__NEGOTIATED_LINK_WIDTH__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS__LINK_TRAINING__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS__SLOT_CLOCK_CFG__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS__DL_ACTIVE__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS__LINK_BW_MANAGEMENT_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS__LINK_AUTONOMOUS_BW_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS__CURRENT_LINK_SPEED_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS__NEGOTIATED_LINK_WIDTH_MASK 0x03F0L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS__LINK_TRAINING_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS__SLOT_CLOCK_CFG_MASK 0x1000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS__DL_ACTIVE_MASK 0x2000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS__LINK_BW_MANAGEMENT_STATUS_MASK 0x4000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS__LINK_AUTONOMOUS_BW_STATUS_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__CPL_TIMEOUT_RANGE_SUPPORTED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__CPL_TIMEOUT_DIS_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__ARI_FORWARDING_SUPPORTED__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__ATOMICOP_ROUTING_SUPPORTED__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__ATOMICOP_32CMPLT_SUPPORTED__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__ATOMICOP_64CMPLT_SUPPORTED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__CAS128_CMPLT_SUPPORTED__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__NO_RO_ENABLED_P2P_PASSING__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__LTR_SUPPORTED__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__TPH_CPLR_SUPPORTED__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__TEN_BIT_TAG_COMPLETER_SUPPORTED__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__TEN_BIT_TAG_REQUESTER_SUPPORTED__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__OBFF_SUPPORTED__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__EXTENDED_FMT_FIELD_SUPPORTED__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__END_END_TLP_PREFIX_SUPPORTED__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__MAX_END_END_TLP_PREFIXES__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__EMER_POWER_REDUCTION_SUPPORTED__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__EMER_POWER_REDUCTION_INIT_REQ__SHIFT 0x1a
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__CPL_TIMEOUT_RANGE_SUPPORTED_MASK 0x0000000FL
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__CPL_TIMEOUT_DIS_SUPPORTED_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__ARI_FORWARDING_SUPPORTED_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__ATOMICOP_ROUTING_SUPPORTED_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__ATOMICOP_32CMPLT_SUPPORTED_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__ATOMICOP_64CMPLT_SUPPORTED_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__CAS128_CMPLT_SUPPORTED_MASK 0x00000200L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__NO_RO_ENABLED_P2P_PASSING_MASK 0x00000400L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__LTR_SUPPORTED_MASK 0x00000800L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__TPH_CPLR_SUPPORTED_MASK 0x00003000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__TEN_BIT_TAG_COMPLETER_SUPPORTED_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__TEN_BIT_TAG_REQUESTER_SUPPORTED_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__OBFF_SUPPORTED_MASK 0x000C0000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__EXTENDED_FMT_FIELD_SUPPORTED_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__END_END_TLP_PREFIX_SUPPORTED_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__MAX_END_END_TLP_PREFIXES_MASK 0x00C00000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__EMER_POWER_REDUCTION_SUPPORTED_MASK 0x03000000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CAP2__EMER_POWER_REDUCTION_INIT_REQ_MASK 0x04000000L
+//BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL2
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL2__CPL_TIMEOUT_VALUE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL2__CPL_TIMEOUT_DIS__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL2__ARI_FORWARDING_EN__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL2__ATOMICOP_REQUEST_EN__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL2__ATOMICOP_EGRESS_BLOCKING__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL2__IDO_REQUEST_ENABLE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL2__IDO_COMPLETION_ENABLE__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL2__LTR_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL2__EMER_POWER_REDUCTION_REQUEST__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL2__TEN_BIT_TAG_REQUESTER_ENABLE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL2__OBFF_EN__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL2__END_END_TLP_PREFIX_BLOCKING__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL2__CPL_TIMEOUT_VALUE_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL2__CPL_TIMEOUT_DIS_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL2__ARI_FORWARDING_EN_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL2__ATOMICOP_REQUEST_EN_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL2__ATOMICOP_EGRESS_BLOCKING_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL2__IDO_REQUEST_ENABLE_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL2__IDO_COMPLETION_ENABLE_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL2__LTR_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL2__EMER_POWER_REDUCTION_REQUEST_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL2__TEN_BIT_TAG_REQUESTER_ENABLE_MASK 0x1000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL2__OBFF_EN_MASK 0x6000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_CNTL2__END_END_TLP_PREFIX_BLOCKING_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_STATUS2
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_STATUS2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_DEVICE_STATUS2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP2
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP2__SUPPORTED_LINK_SPEED__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP2__CROSSLINK_SUPPORTED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP2__RTM1_PRESENCE_DET_SUPPORT__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP2__RTM2_PRESENCE_DET_SUPPORT__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP2__RESERVED__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP2__SUPPORTED_LINK_SPEED_MASK 0x000000FEL
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP2__CROSSLINK_SUPPORTED_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP2__RTM1_PRESENCE_DET_SUPPORT_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP2__RTM2_PRESENCE_DET_SUPPORT_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CAP2__RESERVED_MASK 0xFE000000L
+//BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL2
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL2__TARGET_LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL2__ENTER_COMPLIANCE__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL2__HW_AUTONOMOUS_SPEED_DISABLE__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL2__SELECTABLE_DEEMPHASIS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL2__XMIT_MARGIN__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL2__ENTER_MOD_COMPLIANCE__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL2__COMPLIANCE_SOS__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL2__COMPLIANCE_DEEMPHASIS__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL2__TARGET_LINK_SPEED_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL2__ENTER_COMPLIANCE_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL2__HW_AUTONOMOUS_SPEED_DISABLE_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL2__SELECTABLE_DEEMPHASIS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL2__XMIT_MARGIN_MASK 0x0380L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL2__ENTER_MOD_COMPLIANCE_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL2__COMPLIANCE_SOS_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_CNTL2__COMPLIANCE_DEEMPHASIS_MASK 0xF000L
+//BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS2
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS2__CUR_DEEMPHASIS_LEVEL__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS2__EQUALIZATION_COMPLETE_8GT__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS2__EQUALIZATION_PHASE1_SUCCESS_8GT__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS2__EQUALIZATION_PHASE2_SUCCESS_8GT__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS2__EQUALIZATION_PHASE3_SUCCESS_8GT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS2__LINK_EQUALIZATION_REQUEST_8GT__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS2__RTM1_PRESENCE_DET__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS2__RTM2_PRESENCE_DET__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS2__CROSSLINK_RESOLUTION__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS2__DOWNSTREAM_COMPONENT_PRESENCE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS2__CUR_DEEMPHASIS_LEVEL_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS2__EQUALIZATION_COMPLETE_8GT_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS2__EQUALIZATION_PHASE1_SUCCESS_8GT_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS2__EQUALIZATION_PHASE2_SUCCESS_8GT_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS2__EQUALIZATION_PHASE3_SUCCESS_8GT_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS2__LINK_EQUALIZATION_REQUEST_8GT_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS2__RTM1_PRESENCE_DET_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS2__RTM2_PRESENCE_DET_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS2__CROSSLINK_RESOLUTION_MASK 0x0300L
+#define BIF_CFG_DEV0_EPF0_VF0_0_LINK_STATUS2__DOWNSTREAM_COMPONENT_PRESENCE_MASK 0x7000L
+//BIF_CFG_DEV0_EPF0_VF0_0_SLOT_CAP2
+#define BIF_CFG_DEV0_EPF0_VF0_0_SLOT_CAP2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_SLOT_CAP2__RESERVED_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_SLOT_CNTL2
+#define BIF_CFG_DEV0_EPF0_VF0_0_SLOT_CNTL2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_SLOT_CNTL2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_SLOT_STATUS2
+#define BIF_CFG_DEV0_EPF0_VF0_0_SLOT_STATUS2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_SLOT_STATUS2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_MSI_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSI_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSI_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSI_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSI_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_VF0_0_MSI_MSG_CNTL
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSI_MSG_CNTL__MSI_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSI_MSG_CNTL__MSI_MULTI_CAP__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSI_MSG_CNTL__MSI_MULTI_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSI_MSG_CNTL__MSI_64BIT__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSI_MSG_CNTL__MSI_PERVECTOR_MASKING_CAP__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSI_MSG_CNTL__MSI_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSI_MSG_CNTL__MSI_MULTI_CAP_MASK 0x000EL
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSI_MSG_CNTL__MSI_MULTI_EN_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSI_MSG_CNTL__MSI_64BIT_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSI_MSG_CNTL__MSI_PERVECTOR_MASKING_CAP_MASK 0x0100L
+//BIF_CFG_DEV0_EPF0_VF0_0_MSI_MSG_ADDR_LO
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSI_MSG_ADDR_LO__MSI_MSG_ADDR_LO__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSI_MSG_ADDR_LO__MSI_MSG_ADDR_LO_MASK 0xFFFFFFFCL
+//BIF_CFG_DEV0_EPF0_VF0_0_MSI_MSG_ADDR_HI
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSI_MSG_ADDR_HI__MSI_MSG_ADDR_HI__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSI_MSG_ADDR_HI__MSI_MSG_ADDR_HI_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_MSI_MSG_DATA
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSI_MSG_DATA__MSI_DATA__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSI_MSG_DATA__MSI_DATA_MASK 0x0000FFFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_MSI_MASK
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSI_MASK__MSI_MASK__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSI_MASK__MSI_MASK_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_MSI_MSG_DATA_64
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSI_MSG_DATA_64__MSI_DATA_64__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSI_MSG_DATA_64__MSI_DATA_64_MASK 0x0000FFFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_MSI_MASK_64
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSI_MASK_64__MSI_MASK_64__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSI_MASK_64__MSI_MASK_64_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_MSI_PENDING
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSI_PENDING__MSI_PENDING__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSI_PENDING__MSI_PENDING_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_MSI_PENDING_64
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSI_PENDING_64__MSI_PENDING_64__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSI_PENDING_64__MSI_PENDING_64_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_MSIX_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSIX_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSIX_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSIX_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSIX_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_VF0_0_MSIX_MSG_CNTL
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSIX_MSG_CNTL__MSIX_TABLE_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSIX_MSG_CNTL__MSIX_FUNC_MASK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSIX_MSG_CNTL__MSIX_EN__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSIX_MSG_CNTL__MSIX_TABLE_SIZE_MASK 0x07FFL
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSIX_MSG_CNTL__MSIX_FUNC_MASK_MASK 0x4000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSIX_MSG_CNTL__MSIX_EN_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF0_0_MSIX_TABLE
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSIX_TABLE__MSIX_TABLE_BIR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSIX_TABLE__MSIX_TABLE_OFFSET__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSIX_TABLE__MSIX_TABLE_BIR_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSIX_TABLE__MSIX_TABLE_OFFSET_MASK 0xFFFFFFF8L
+//BIF_CFG_DEV0_EPF0_VF0_0_MSIX_PBA
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSIX_PBA__MSIX_PBA_BIR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSIX_PBA__MSIX_PBA_OFFSET__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSIX_PBA__MSIX_PBA_BIR_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_VF0_0_MSIX_PBA__MSIX_PBA_OFFSET_MASK 0xFFFFFFF8L
+//BIF_CFG_DEV0_EPF0_VF0_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF0_0_PCIE_VENDOR_SPECIFIC_HDR
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_REV__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_LENGTH__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_REV_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_LENGTH_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF0_0_PCIE_VENDOR_SPECIFIC1
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_VENDOR_SPECIFIC1__SCRATCH__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_VENDOR_SPECIFIC1__SCRATCH_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_PCIE_VENDOR_SPECIFIC2
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_VENDOR_SPECIFIC2__SCRATCH__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_VENDOR_SPECIFIC2__SCRATCH_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS__DLP_ERR_STATUS__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS__SURPDN_ERR_STATUS__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS__PSN_ERR_STATUS__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS__FC_ERR_STATUS__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS__CPL_TIMEOUT_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS__CPL_ABORT_ERR_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS__UNEXP_CPL_STATUS__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS__RCV_OVFL_STATUS__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS__MAL_TLP_STATUS__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS__ECRC_ERR_STATUS__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS__UNSUPP_REQ_ERR_STATUS__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS__ACS_VIOLATION_STATUS__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS__UNCORR_INT_ERR_STATUS__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS__MC_BLOCKED_TLP_STATUS__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS__ATOMICOP_EGRESS_BLOCKED_STATUS__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS__TLP_PREFIX_BLOCKED_ERR_STATUS__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS__DLP_ERR_STATUS_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS__SURPDN_ERR_STATUS_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS__PSN_ERR_STATUS_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS__FC_ERR_STATUS_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS__CPL_TIMEOUT_STATUS_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS__CPL_ABORT_ERR_STATUS_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS__UNEXP_CPL_STATUS_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS__RCV_OVFL_STATUS_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS__MAL_TLP_STATUS_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS__ECRC_ERR_STATUS_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS__UNSUPP_REQ_ERR_STATUS_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS__ACS_VIOLATION_STATUS_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS__UNCORR_INT_ERR_STATUS_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS__MC_BLOCKED_TLP_STATUS_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS__ATOMICOP_EGRESS_BLOCKED_STATUS_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_STATUS__TLP_PREFIX_BLOCKED_ERR_STATUS_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK__DLP_ERR_MASK__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK__SURPDN_ERR_MASK__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK__PSN_ERR_MASK__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK__FC_ERR_MASK__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK__CPL_TIMEOUT_MASK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK__CPL_ABORT_ERR_MASK__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK__UNEXP_CPL_MASK__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK__RCV_OVFL_MASK__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK__MAL_TLP_MASK__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK__ECRC_ERR_MASK__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK__UNSUPP_REQ_ERR_MASK__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK__ACS_VIOLATION_MASK__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK__UNCORR_INT_ERR_MASK__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK__MC_BLOCKED_TLP_MASK__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK__ATOMICOP_EGRESS_BLOCKED_MASK__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK__TLP_PREFIX_BLOCKED_ERR_MASK__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK__DLP_ERR_MASK_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK__SURPDN_ERR_MASK_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK__PSN_ERR_MASK_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK__FC_ERR_MASK_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK__CPL_TIMEOUT_MASK_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK__CPL_ABORT_ERR_MASK_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK__UNEXP_CPL_MASK_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK__RCV_OVFL_MASK_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK__MAL_TLP_MASK_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK__ECRC_ERR_MASK_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK__UNSUPP_REQ_ERR_MASK_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK__ACS_VIOLATION_MASK_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK__UNCORR_INT_ERR_MASK_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK__MC_BLOCKED_TLP_MASK_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK__ATOMICOP_EGRESS_BLOCKED_MASK_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_MASK__TLP_PREFIX_BLOCKED_ERR_MASK_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY__DLP_ERR_SEVERITY__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY__SURPDN_ERR_SEVERITY__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY__PSN_ERR_SEVERITY__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY__FC_ERR_SEVERITY__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY__CPL_TIMEOUT_SEVERITY__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY__CPL_ABORT_ERR_SEVERITY__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY__UNEXP_CPL_SEVERITY__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY__RCV_OVFL_SEVERITY__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY__MAL_TLP_SEVERITY__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY__ECRC_ERR_SEVERITY__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY__UNSUPP_REQ_ERR_SEVERITY__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY__ACS_VIOLATION_SEVERITY__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY__UNCORR_INT_ERR_SEVERITY__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY__MC_BLOCKED_TLP_SEVERITY__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY__ATOMICOP_EGRESS_BLOCKED_SEVERITY__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY__TLP_PREFIX_BLOCKED_ERR_SEVERITY__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY__DLP_ERR_SEVERITY_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY__SURPDN_ERR_SEVERITY_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY__PSN_ERR_SEVERITY_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY__FC_ERR_SEVERITY_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY__CPL_TIMEOUT_SEVERITY_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY__CPL_ABORT_ERR_SEVERITY_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY__UNEXP_CPL_SEVERITY_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY__RCV_OVFL_SEVERITY_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY__MAL_TLP_SEVERITY_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY__ECRC_ERR_SEVERITY_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY__UNSUPP_REQ_ERR_SEVERITY_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY__ACS_VIOLATION_SEVERITY_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY__UNCORR_INT_ERR_SEVERITY_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY__MC_BLOCKED_TLP_SEVERITY_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY__ATOMICOP_EGRESS_BLOCKED_SEVERITY_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_UNCORR_ERR_SEVERITY__TLP_PREFIX_BLOCKED_ERR_SEVERITY_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_STATUS
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_STATUS__RCV_ERR_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_STATUS__BAD_TLP_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_STATUS__BAD_DLLP_STATUS__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_STATUS__REPLAY_NUM_ROLLOVER_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_STATUS__REPLAY_TIMER_TIMEOUT_STATUS__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_STATUS__ADVISORY_NONFATAL_ERR_STATUS__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_STATUS__CORR_INT_ERR_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_STATUS__HDR_LOG_OVFL_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_STATUS__RCV_ERR_STATUS_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_STATUS__BAD_TLP_STATUS_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_STATUS__BAD_DLLP_STATUS_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_STATUS__REPLAY_NUM_ROLLOVER_STATUS_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_STATUS__REPLAY_TIMER_TIMEOUT_STATUS_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_STATUS__ADVISORY_NONFATAL_ERR_STATUS_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_STATUS__CORR_INT_ERR_STATUS_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_STATUS__HDR_LOG_OVFL_STATUS_MASK 0x00008000L
+//BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_MASK
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_MASK__RCV_ERR_MASK__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_MASK__BAD_TLP_MASK__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_MASK__BAD_DLLP_MASK__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_MASK__REPLAY_NUM_ROLLOVER_MASK__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_MASK__REPLAY_TIMER_TIMEOUT_MASK__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_MASK__ADVISORY_NONFATAL_ERR_MASK__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_MASK__CORR_INT_ERR_MASK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_MASK__HDR_LOG_OVFL_MASK__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_MASK__RCV_ERR_MASK_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_MASK__BAD_TLP_MASK_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_MASK__BAD_DLLP_MASK_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_MASK__REPLAY_NUM_ROLLOVER_MASK_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_MASK__REPLAY_TIMER_TIMEOUT_MASK_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_MASK__ADVISORY_NONFATAL_ERR_MASK_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_MASK__CORR_INT_ERR_MASK_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_CORR_ERR_MASK__HDR_LOG_OVFL_MASK_MASK 0x00008000L
+//BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ADV_ERR_CAP_CNTL
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ADV_ERR_CAP_CNTL__FIRST_ERR_PTR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_CAP__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_EN__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_CAP__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_CAP__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ADV_ERR_CAP_CNTL__TLP_PREFIX_LOG_PRESENT__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ADV_ERR_CAP_CNTL__COMPLETION_TIMEOUT_LOG_CAPABLE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ADV_ERR_CAP_CNTL__FIRST_ERR_PTR_MASK 0x0000001FL
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_CAP_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_EN_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_CAP_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_EN_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_CAP_MASK 0x00000200L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_EN_MASK 0x00000400L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ADV_ERR_CAP_CNTL__TLP_PREFIX_LOG_PRESENT_MASK 0x00000800L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ADV_ERR_CAP_CNTL__COMPLETION_TIMEOUT_LOG_CAPABLE_MASK 0x00001000L
+//BIF_CFG_DEV0_EPF0_VF0_0_PCIE_HDR_LOG0
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_HDR_LOG0__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_HDR_LOG0__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_PCIE_HDR_LOG1
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_HDR_LOG1__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_HDR_LOG1__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_PCIE_HDR_LOG2
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_HDR_LOG2__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_HDR_LOG2__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_PCIE_HDR_LOG3
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_HDR_LOG3__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_HDR_LOG3__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_PCIE_TLP_PREFIX_LOG0
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_TLP_PREFIX_LOG0__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_TLP_PREFIX_LOG0__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_PCIE_TLP_PREFIX_LOG1
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_TLP_PREFIX_LOG1__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_TLP_PREFIX_LOG1__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_PCIE_TLP_PREFIX_LOG2
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_TLP_PREFIX_LOG2__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_TLP_PREFIX_LOG2__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_PCIE_TLP_PREFIX_LOG3
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_TLP_PREFIX_LOG3__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_TLP_PREFIX_LOG3__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ATS_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ATS_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ATS_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ATS_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ATS_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ATS_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ATS_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ATS_CAP
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ATS_CAP__INVALIDATE_Q_DEPTH__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ATS_CAP__PAGE_ALIGNED_REQUEST__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ATS_CAP__GLOBAL_INVALIDATE_SUPPORTED__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ATS_CAP__INVALIDATE_Q_DEPTH_MASK 0x001FL
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ATS_CAP__PAGE_ALIGNED_REQUEST_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ATS_CAP__GLOBAL_INVALIDATE_SUPPORTED_MASK 0x0040L
+//BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ATS_CNTL
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ATS_CNTL__STU__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ATS_CNTL__ATC_ENABLE__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ATS_CNTL__STU_MASK 0x001FL
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ATS_CNTL__ATC_ENABLE_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ARI_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ARI_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ARI_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ARI_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ARI_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ARI_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ARI_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ARI_CAP
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ARI_CAP__ARI_MFVC_FUNC_GROUPS_CAP__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ARI_CAP__ARI_ACS_FUNC_GROUPS_CAP__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ARI_CAP__ARI_NEXT_FUNC_NUM__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ARI_CAP__ARI_MFVC_FUNC_GROUPS_CAP_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ARI_CAP__ARI_ACS_FUNC_GROUPS_CAP_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ARI_CAP__ARI_NEXT_FUNC_NUM_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ARI_CNTL
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ARI_CNTL__ARI_MFVC_FUNC_GROUPS_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ARI_CNTL__ARI_ACS_FUNC_GROUPS_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ARI_CNTL__ARI_FUNCTION_GROUP__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ARI_CNTL__ARI_MFVC_FUNC_GROUPS_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ARI_CNTL__ARI_ACS_FUNC_GROUPS_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF0_0_PCIE_ARI_CNTL__ARI_FUNCTION_GROUP_MASK 0x0070L
+
+
+// addressBlock: nbio_nbif0_bif_cfg_dev0_epf0_vf1_bifcfgdecp
+//BIF_CFG_DEV0_EPF0_VF1_0_VENDOR_ID
+#define BIF_CFG_DEV0_EPF0_VF1_0_VENDOR_ID__VENDOR_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_VENDOR_ID__VENDOR_ID_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_ID
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_ID__DEVICE_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_ID__DEVICE_ID_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_COMMAND
+#define BIF_CFG_DEV0_EPF0_VF1_0_COMMAND__IO_ACCESS_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_COMMAND__MEM_ACCESS_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF1_0_COMMAND__BUS_MASTER_EN__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF1_0_COMMAND__SPECIAL_CYCLE_EN__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF1_0_COMMAND__MEM_WRITE_INVALIDATE_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF1_0_COMMAND__PAL_SNOOP_EN__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF1_0_COMMAND__PARITY_ERROR_RESPONSE__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF1_0_COMMAND__AD_STEPPING__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF1_0_COMMAND__SERR_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF1_0_COMMAND__FAST_B2B_EN__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF1_0_COMMAND__INT_DIS__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF1_0_COMMAND__IO_ACCESS_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF1_0_COMMAND__MEM_ACCESS_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF1_0_COMMAND__BUS_MASTER_EN_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF1_0_COMMAND__SPECIAL_CYCLE_EN_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF1_0_COMMAND__MEM_WRITE_INVALIDATE_EN_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF1_0_COMMAND__PAL_SNOOP_EN_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF1_0_COMMAND__PARITY_ERROR_RESPONSE_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF1_0_COMMAND__AD_STEPPING_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF1_0_COMMAND__SERR_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF1_0_COMMAND__FAST_B2B_EN_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF1_0_COMMAND__INT_DIS_MASK 0x0400L
+//BIF_CFG_DEV0_EPF0_VF1_0_STATUS
+#define BIF_CFG_DEV0_EPF0_VF1_0_STATUS__IMMEDIATE_READINESS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_STATUS__INT_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF1_0_STATUS__CAP_LIST__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF1_0_STATUS__PCI_66_CAP__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF1_0_STATUS__FAST_BACK_CAPABLE__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF1_0_STATUS__MASTER_DATA_PARITY_ERROR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF1_0_STATUS__DEVSEL_TIMING__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF1_0_STATUS__SIGNAL_TARGET_ABORT__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF1_0_STATUS__RECEIVED_TARGET_ABORT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF1_0_STATUS__RECEIVED_MASTER_ABORT__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF1_0_STATUS__SIGNALED_SYSTEM_ERROR__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF1_0_STATUS__PARITY_ERROR_DETECTED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF1_0_STATUS__IMMEDIATE_READINESS_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF1_0_STATUS__INT_STATUS_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF1_0_STATUS__CAP_LIST_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF1_0_STATUS__PCI_66_CAP_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF1_0_STATUS__FAST_BACK_CAPABLE_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF1_0_STATUS__MASTER_DATA_PARITY_ERROR_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF1_0_STATUS__DEVSEL_TIMING_MASK 0x0600L
+#define BIF_CFG_DEV0_EPF0_VF1_0_STATUS__SIGNAL_TARGET_ABORT_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF1_0_STATUS__RECEIVED_TARGET_ABORT_MASK 0x1000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_STATUS__RECEIVED_MASTER_ABORT_MASK 0x2000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_STATUS__SIGNALED_SYSTEM_ERROR_MASK 0x4000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_STATUS__PARITY_ERROR_DETECTED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF1_0_REVISION_ID
+#define BIF_CFG_DEV0_EPF0_VF1_0_REVISION_ID__MINOR_REV_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_REVISION_ID__MAJOR_REV_ID__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF1_0_REVISION_ID__MINOR_REV_ID_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_VF1_0_REVISION_ID__MAJOR_REV_ID_MASK 0xF0L
+//BIF_CFG_DEV0_EPF0_VF1_0_PROG_INTERFACE
+#define BIF_CFG_DEV0_EPF0_VF1_0_PROG_INTERFACE__PROG_INTERFACE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_PROG_INTERFACE__PROG_INTERFACE_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_SUB_CLASS
+#define BIF_CFG_DEV0_EPF0_VF1_0_SUB_CLASS__SUB_CLASS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_SUB_CLASS__SUB_CLASS_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_BASE_CLASS
+#define BIF_CFG_DEV0_EPF0_VF1_0_BASE_CLASS__BASE_CLASS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_BASE_CLASS__BASE_CLASS_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_CACHE_LINE
+#define BIF_CFG_DEV0_EPF0_VF1_0_CACHE_LINE__CACHE_LINE_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_CACHE_LINE__CACHE_LINE_SIZE_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_LATENCY
+#define BIF_CFG_DEV0_EPF0_VF1_0_LATENCY__LATENCY_TIMER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_LATENCY__LATENCY_TIMER_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_HEADER
+#define BIF_CFG_DEV0_EPF0_VF1_0_HEADER__HEADER_TYPE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_HEADER__DEVICE_TYPE__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF1_0_HEADER__HEADER_TYPE_MASK 0x7FL
+#define BIF_CFG_DEV0_EPF0_VF1_0_HEADER__DEVICE_TYPE_MASK 0x80L
+//BIF_CFG_DEV0_EPF0_VF1_0_BIST
+#define BIF_CFG_DEV0_EPF0_VF1_0_BIST__BIST_COMP__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_BIST__BIST_STRT__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF1_0_BIST__BIST_CAP__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF1_0_BIST__BIST_COMP_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_VF1_0_BIST__BIST_STRT_MASK 0x40L
+#define BIF_CFG_DEV0_EPF0_VF1_0_BIST__BIST_CAP_MASK 0x80L
+//BIF_CFG_DEV0_EPF0_VF1_0_BASE_ADDR_1
+#define BIF_CFG_DEV0_EPF0_VF1_0_BASE_ADDR_1__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_BASE_ADDR_1__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_BASE_ADDR_2
+#define BIF_CFG_DEV0_EPF0_VF1_0_BASE_ADDR_2__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_BASE_ADDR_2__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_BASE_ADDR_3
+#define BIF_CFG_DEV0_EPF0_VF1_0_BASE_ADDR_3__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_BASE_ADDR_3__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_BASE_ADDR_4
+#define BIF_CFG_DEV0_EPF0_VF1_0_BASE_ADDR_4__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_BASE_ADDR_4__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_BASE_ADDR_5
+#define BIF_CFG_DEV0_EPF0_VF1_0_BASE_ADDR_5__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_BASE_ADDR_5__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_BASE_ADDR_6
+#define BIF_CFG_DEV0_EPF0_VF1_0_BASE_ADDR_6__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_BASE_ADDR_6__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_ADAPTER_ID
+#define BIF_CFG_DEV0_EPF0_VF1_0_ADAPTER_ID__SUBSYSTEM_VENDOR_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_ADAPTER_ID__SUBSYSTEM_ID__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF1_0_ADAPTER_ID__SUBSYSTEM_VENDOR_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF1_0_ADAPTER_ID__SUBSYSTEM_ID_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_VF1_0_ROM_BASE_ADDR
+#define BIF_CFG_DEV0_EPF0_VF1_0_ROM_BASE_ADDR__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_ROM_BASE_ADDR__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_CAP_PTR
+#define BIF_CFG_DEV0_EPF0_VF1_0_CAP_PTR__CAP_PTR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_CAP_PTR__CAP_PTR_MASK 0x000000FFL
+//BIF_CFG_DEV0_EPF0_VF1_0_INTERRUPT_LINE
+#define BIF_CFG_DEV0_EPF0_VF1_0_INTERRUPT_LINE__INTERRUPT_LINE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_INTERRUPT_LINE__INTERRUPT_LINE_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_INTERRUPT_PIN
+#define BIF_CFG_DEV0_EPF0_VF1_0_INTERRUPT_PIN__INTERRUPT_PIN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_INTERRUPT_PIN__INTERRUPT_PIN_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CAP
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CAP__VERSION__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CAP__DEVICE_TYPE__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CAP__SLOT_IMPLEMENTED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CAP__INT_MESSAGE_NUM__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CAP__VERSION_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CAP__DEVICE_TYPE_MASK 0x00F0L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CAP__SLOT_IMPLEMENTED_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CAP__INT_MESSAGE_NUM_MASK 0x3E00L
+//BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP__MAX_PAYLOAD_SUPPORT__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP__PHANTOM_FUNC__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP__EXTENDED_TAG__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP__L0S_ACCEPTABLE_LATENCY__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP__L1_ACCEPTABLE_LATENCY__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP__ROLE_BASED_ERR_REPORTING__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP__CAPTURED_SLOT_POWER_LIMIT__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP__CAPTURED_SLOT_POWER_SCALE__SHIFT 0x1a
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP__FLR_CAPABLE__SHIFT 0x1c
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP__MAX_PAYLOAD_SUPPORT_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP__PHANTOM_FUNC_MASK 0x00000018L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP__EXTENDED_TAG_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP__L0S_ACCEPTABLE_LATENCY_MASK 0x000001C0L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP__L1_ACCEPTABLE_LATENCY_MASK 0x00000E00L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP__ROLE_BASED_ERR_REPORTING_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP__CAPTURED_SLOT_POWER_LIMIT_MASK 0x03FC0000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP__CAPTURED_SLOT_POWER_SCALE_MASK 0x0C000000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP__FLR_CAPABLE_MASK 0x10000000L
+//BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL__CORR_ERR_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL__NON_FATAL_ERR_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL__FATAL_ERR_EN__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL__USR_REPORT_EN__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL__RELAXED_ORD_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL__MAX_PAYLOAD_SIZE__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL__EXTENDED_TAG_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL__PHANTOM_FUNC_EN__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL__AUX_POWER_PM_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL__NO_SNOOP_EN__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL__MAX_READ_REQUEST_SIZE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL__INITIATE_FLR__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL__CORR_ERR_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL__NON_FATAL_ERR_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL__FATAL_ERR_EN_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL__USR_REPORT_EN_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL__RELAXED_ORD_EN_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL__MAX_PAYLOAD_SIZE_MASK 0x00E0L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL__EXTENDED_TAG_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL__PHANTOM_FUNC_EN_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL__AUX_POWER_PM_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL__NO_SNOOP_EN_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL__MAX_READ_REQUEST_SIZE_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL__INITIATE_FLR_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_STATUS
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_STATUS__CORR_ERR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_STATUS__NON_FATAL_ERR__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_STATUS__FATAL_ERR__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_STATUS__USR_DETECTED__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_STATUS__AUX_PWR__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_STATUS__TRANSACTIONS_PEND__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_STATUS__EMER_POWER_REDUCTION_DETECTED__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_STATUS__CORR_ERR_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_STATUS__NON_FATAL_ERR_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_STATUS__FATAL_ERR_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_STATUS__USR_DETECTED_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_STATUS__AUX_PWR_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_STATUS__TRANSACTIONS_PEND_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_STATUS__EMER_POWER_REDUCTION_DETECTED_MASK 0x0040L
+//BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP__LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP__LINK_WIDTH__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP__PM_SUPPORT__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP__L0S_EXIT_LATENCY__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP__L1_EXIT_LATENCY__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP__CLOCK_POWER_MANAGEMENT__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP__SURPRISE_DOWN_ERR_REPORTING__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP__DL_ACTIVE_REPORTING_CAPABLE__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP__LINK_BW_NOTIFICATION_CAP__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP__ASPM_OPTIONALITY_COMPLIANCE__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP__PORT_NUMBER__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP__LINK_SPEED_MASK 0x0000000FL
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP__LINK_WIDTH_MASK 0x000003F0L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP__PM_SUPPORT_MASK 0x00000C00L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP__L0S_EXIT_LATENCY_MASK 0x00007000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP__L1_EXIT_LATENCY_MASK 0x00038000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP__CLOCK_POWER_MANAGEMENT_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP__SURPRISE_DOWN_ERR_REPORTING_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP__DL_ACTIVE_REPORTING_CAPABLE_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP__LINK_BW_NOTIFICATION_CAP_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP__ASPM_OPTIONALITY_COMPLIANCE_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP__PORT_NUMBER_MASK 0xFF000000L
+//BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL__PM_CONTROL__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL__READ_CPL_BOUNDARY__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL__LINK_DIS__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL__RETRAIN_LINK__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL__COMMON_CLOCK_CFG__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL__EXTENDED_SYNC__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL__CLOCK_POWER_MANAGEMENT_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL__HW_AUTONOMOUS_WIDTH_DISABLE__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL__LINK_BW_MANAGEMENT_INT_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL__LINK_AUTONOMOUS_BW_INT_EN__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL__PM_CONTROL_MASK 0x0003L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL__READ_CPL_BOUNDARY_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL__LINK_DIS_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL__RETRAIN_LINK_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL__COMMON_CLOCK_CFG_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL__EXTENDED_SYNC_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL__CLOCK_POWER_MANAGEMENT_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL__HW_AUTONOMOUS_WIDTH_DISABLE_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL__LINK_BW_MANAGEMENT_INT_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL__LINK_AUTONOMOUS_BW_INT_EN_MASK 0x0800L
+//BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS__CURRENT_LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS__NEGOTIATED_LINK_WIDTH__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS__LINK_TRAINING__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS__SLOT_CLOCK_CFG__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS__DL_ACTIVE__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS__LINK_BW_MANAGEMENT_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS__LINK_AUTONOMOUS_BW_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS__CURRENT_LINK_SPEED_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS__NEGOTIATED_LINK_WIDTH_MASK 0x03F0L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS__LINK_TRAINING_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS__SLOT_CLOCK_CFG_MASK 0x1000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS__DL_ACTIVE_MASK 0x2000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS__LINK_BW_MANAGEMENT_STATUS_MASK 0x4000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS__LINK_AUTONOMOUS_BW_STATUS_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__CPL_TIMEOUT_RANGE_SUPPORTED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__CPL_TIMEOUT_DIS_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__ARI_FORWARDING_SUPPORTED__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__ATOMICOP_ROUTING_SUPPORTED__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__ATOMICOP_32CMPLT_SUPPORTED__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__ATOMICOP_64CMPLT_SUPPORTED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__CAS128_CMPLT_SUPPORTED__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__NO_RO_ENABLED_P2P_PASSING__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__LTR_SUPPORTED__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__TPH_CPLR_SUPPORTED__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__TEN_BIT_TAG_COMPLETER_SUPPORTED__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__TEN_BIT_TAG_REQUESTER_SUPPORTED__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__OBFF_SUPPORTED__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__EXTENDED_FMT_FIELD_SUPPORTED__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__END_END_TLP_PREFIX_SUPPORTED__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__MAX_END_END_TLP_PREFIXES__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__EMER_POWER_REDUCTION_SUPPORTED__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__EMER_POWER_REDUCTION_INIT_REQ__SHIFT 0x1a
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__CPL_TIMEOUT_RANGE_SUPPORTED_MASK 0x0000000FL
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__CPL_TIMEOUT_DIS_SUPPORTED_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__ARI_FORWARDING_SUPPORTED_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__ATOMICOP_ROUTING_SUPPORTED_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__ATOMICOP_32CMPLT_SUPPORTED_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__ATOMICOP_64CMPLT_SUPPORTED_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__CAS128_CMPLT_SUPPORTED_MASK 0x00000200L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__NO_RO_ENABLED_P2P_PASSING_MASK 0x00000400L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__LTR_SUPPORTED_MASK 0x00000800L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__TPH_CPLR_SUPPORTED_MASK 0x00003000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__TEN_BIT_TAG_COMPLETER_SUPPORTED_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__TEN_BIT_TAG_REQUESTER_SUPPORTED_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__OBFF_SUPPORTED_MASK 0x000C0000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__EXTENDED_FMT_FIELD_SUPPORTED_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__END_END_TLP_PREFIX_SUPPORTED_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__MAX_END_END_TLP_PREFIXES_MASK 0x00C00000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__EMER_POWER_REDUCTION_SUPPORTED_MASK 0x03000000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CAP2__EMER_POWER_REDUCTION_INIT_REQ_MASK 0x04000000L
+//BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL2
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL2__CPL_TIMEOUT_VALUE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL2__CPL_TIMEOUT_DIS__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL2__ARI_FORWARDING_EN__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL2__ATOMICOP_REQUEST_EN__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL2__ATOMICOP_EGRESS_BLOCKING__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL2__IDO_REQUEST_ENABLE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL2__IDO_COMPLETION_ENABLE__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL2__LTR_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL2__EMER_POWER_REDUCTION_REQUEST__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL2__TEN_BIT_TAG_REQUESTER_ENABLE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL2__OBFF_EN__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL2__END_END_TLP_PREFIX_BLOCKING__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL2__CPL_TIMEOUT_VALUE_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL2__CPL_TIMEOUT_DIS_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL2__ARI_FORWARDING_EN_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL2__ATOMICOP_REQUEST_EN_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL2__ATOMICOP_EGRESS_BLOCKING_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL2__IDO_REQUEST_ENABLE_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL2__IDO_COMPLETION_ENABLE_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL2__LTR_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL2__EMER_POWER_REDUCTION_REQUEST_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL2__TEN_BIT_TAG_REQUESTER_ENABLE_MASK 0x1000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL2__OBFF_EN_MASK 0x6000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_CNTL2__END_END_TLP_PREFIX_BLOCKING_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_STATUS2
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_STATUS2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_DEVICE_STATUS2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP2
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP2__SUPPORTED_LINK_SPEED__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP2__CROSSLINK_SUPPORTED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP2__RTM1_PRESENCE_DET_SUPPORT__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP2__RTM2_PRESENCE_DET_SUPPORT__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP2__RESERVED__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP2__SUPPORTED_LINK_SPEED_MASK 0x000000FEL
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP2__CROSSLINK_SUPPORTED_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP2__RTM1_PRESENCE_DET_SUPPORT_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP2__RTM2_PRESENCE_DET_SUPPORT_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CAP2__RESERVED_MASK 0xFE000000L
+//BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL2
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL2__TARGET_LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL2__ENTER_COMPLIANCE__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL2__HW_AUTONOMOUS_SPEED_DISABLE__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL2__SELECTABLE_DEEMPHASIS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL2__XMIT_MARGIN__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL2__ENTER_MOD_COMPLIANCE__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL2__COMPLIANCE_SOS__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL2__COMPLIANCE_DEEMPHASIS__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL2__TARGET_LINK_SPEED_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL2__ENTER_COMPLIANCE_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL2__HW_AUTONOMOUS_SPEED_DISABLE_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL2__SELECTABLE_DEEMPHASIS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL2__XMIT_MARGIN_MASK 0x0380L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL2__ENTER_MOD_COMPLIANCE_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL2__COMPLIANCE_SOS_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_CNTL2__COMPLIANCE_DEEMPHASIS_MASK 0xF000L
+//BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS2
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS2__CUR_DEEMPHASIS_LEVEL__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS2__EQUALIZATION_COMPLETE_8GT__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS2__EQUALIZATION_PHASE1_SUCCESS_8GT__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS2__EQUALIZATION_PHASE2_SUCCESS_8GT__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS2__EQUALIZATION_PHASE3_SUCCESS_8GT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS2__LINK_EQUALIZATION_REQUEST_8GT__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS2__RTM1_PRESENCE_DET__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS2__RTM2_PRESENCE_DET__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS2__CROSSLINK_RESOLUTION__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS2__DOWNSTREAM_COMPONENT_PRESENCE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS2__CUR_DEEMPHASIS_LEVEL_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS2__EQUALIZATION_COMPLETE_8GT_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS2__EQUALIZATION_PHASE1_SUCCESS_8GT_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS2__EQUALIZATION_PHASE2_SUCCESS_8GT_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS2__EQUALIZATION_PHASE3_SUCCESS_8GT_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS2__LINK_EQUALIZATION_REQUEST_8GT_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS2__RTM1_PRESENCE_DET_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS2__RTM2_PRESENCE_DET_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS2__CROSSLINK_RESOLUTION_MASK 0x0300L
+#define BIF_CFG_DEV0_EPF0_VF1_0_LINK_STATUS2__DOWNSTREAM_COMPONENT_PRESENCE_MASK 0x7000L
+//BIF_CFG_DEV0_EPF0_VF1_0_SLOT_CAP2
+#define BIF_CFG_DEV0_EPF0_VF1_0_SLOT_CAP2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_SLOT_CAP2__RESERVED_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_SLOT_CNTL2
+#define BIF_CFG_DEV0_EPF0_VF1_0_SLOT_CNTL2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_SLOT_CNTL2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_SLOT_STATUS2
+#define BIF_CFG_DEV0_EPF0_VF1_0_SLOT_STATUS2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_SLOT_STATUS2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_MSI_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSI_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSI_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSI_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSI_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_VF1_0_MSI_MSG_CNTL
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSI_MSG_CNTL__MSI_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSI_MSG_CNTL__MSI_MULTI_CAP__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSI_MSG_CNTL__MSI_MULTI_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSI_MSG_CNTL__MSI_64BIT__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSI_MSG_CNTL__MSI_PERVECTOR_MASKING_CAP__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSI_MSG_CNTL__MSI_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSI_MSG_CNTL__MSI_MULTI_CAP_MASK 0x000EL
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSI_MSG_CNTL__MSI_MULTI_EN_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSI_MSG_CNTL__MSI_64BIT_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSI_MSG_CNTL__MSI_PERVECTOR_MASKING_CAP_MASK 0x0100L
+//BIF_CFG_DEV0_EPF0_VF1_0_MSI_MSG_ADDR_LO
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSI_MSG_ADDR_LO__MSI_MSG_ADDR_LO__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSI_MSG_ADDR_LO__MSI_MSG_ADDR_LO_MASK 0xFFFFFFFCL
+//BIF_CFG_DEV0_EPF0_VF1_0_MSI_MSG_ADDR_HI
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSI_MSG_ADDR_HI__MSI_MSG_ADDR_HI__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSI_MSG_ADDR_HI__MSI_MSG_ADDR_HI_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_MSI_MSG_DATA
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSI_MSG_DATA__MSI_DATA__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSI_MSG_DATA__MSI_DATA_MASK 0x0000FFFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_MSI_MASK
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSI_MASK__MSI_MASK__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSI_MASK__MSI_MASK_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_MSI_MSG_DATA_64
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSI_MSG_DATA_64__MSI_DATA_64__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSI_MSG_DATA_64__MSI_DATA_64_MASK 0x0000FFFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_MSI_MASK_64
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSI_MASK_64__MSI_MASK_64__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSI_MASK_64__MSI_MASK_64_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_MSI_PENDING
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSI_PENDING__MSI_PENDING__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSI_PENDING__MSI_PENDING_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_MSI_PENDING_64
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSI_PENDING_64__MSI_PENDING_64__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSI_PENDING_64__MSI_PENDING_64_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_MSIX_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSIX_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSIX_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSIX_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSIX_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_VF1_0_MSIX_MSG_CNTL
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSIX_MSG_CNTL__MSIX_TABLE_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSIX_MSG_CNTL__MSIX_FUNC_MASK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSIX_MSG_CNTL__MSIX_EN__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSIX_MSG_CNTL__MSIX_TABLE_SIZE_MASK 0x07FFL
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSIX_MSG_CNTL__MSIX_FUNC_MASK_MASK 0x4000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSIX_MSG_CNTL__MSIX_EN_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF1_0_MSIX_TABLE
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSIX_TABLE__MSIX_TABLE_BIR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSIX_TABLE__MSIX_TABLE_OFFSET__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSIX_TABLE__MSIX_TABLE_BIR_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSIX_TABLE__MSIX_TABLE_OFFSET_MASK 0xFFFFFFF8L
+//BIF_CFG_DEV0_EPF0_VF1_0_MSIX_PBA
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSIX_PBA__MSIX_PBA_BIR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSIX_PBA__MSIX_PBA_OFFSET__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSIX_PBA__MSIX_PBA_BIR_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_VF1_0_MSIX_PBA__MSIX_PBA_OFFSET_MASK 0xFFFFFFF8L
+//BIF_CFG_DEV0_EPF0_VF1_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF1_0_PCIE_VENDOR_SPECIFIC_HDR
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_REV__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_LENGTH__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_REV_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_LENGTH_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF1_0_PCIE_VENDOR_SPECIFIC1
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_VENDOR_SPECIFIC1__SCRATCH__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_VENDOR_SPECIFIC1__SCRATCH_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_PCIE_VENDOR_SPECIFIC2
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_VENDOR_SPECIFIC2__SCRATCH__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_VENDOR_SPECIFIC2__SCRATCH_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS__DLP_ERR_STATUS__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS__SURPDN_ERR_STATUS__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS__PSN_ERR_STATUS__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS__FC_ERR_STATUS__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS__CPL_TIMEOUT_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS__CPL_ABORT_ERR_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS__UNEXP_CPL_STATUS__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS__RCV_OVFL_STATUS__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS__MAL_TLP_STATUS__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS__ECRC_ERR_STATUS__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS__UNSUPP_REQ_ERR_STATUS__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS__ACS_VIOLATION_STATUS__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS__UNCORR_INT_ERR_STATUS__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS__MC_BLOCKED_TLP_STATUS__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS__ATOMICOP_EGRESS_BLOCKED_STATUS__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS__TLP_PREFIX_BLOCKED_ERR_STATUS__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS__DLP_ERR_STATUS_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS__SURPDN_ERR_STATUS_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS__PSN_ERR_STATUS_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS__FC_ERR_STATUS_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS__CPL_TIMEOUT_STATUS_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS__CPL_ABORT_ERR_STATUS_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS__UNEXP_CPL_STATUS_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS__RCV_OVFL_STATUS_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS__MAL_TLP_STATUS_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS__ECRC_ERR_STATUS_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS__UNSUPP_REQ_ERR_STATUS_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS__ACS_VIOLATION_STATUS_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS__UNCORR_INT_ERR_STATUS_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS__MC_BLOCKED_TLP_STATUS_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS__ATOMICOP_EGRESS_BLOCKED_STATUS_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_STATUS__TLP_PREFIX_BLOCKED_ERR_STATUS_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK__DLP_ERR_MASK__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK__SURPDN_ERR_MASK__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK__PSN_ERR_MASK__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK__FC_ERR_MASK__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK__CPL_TIMEOUT_MASK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK__CPL_ABORT_ERR_MASK__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK__UNEXP_CPL_MASK__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK__RCV_OVFL_MASK__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK__MAL_TLP_MASK__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK__ECRC_ERR_MASK__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK__UNSUPP_REQ_ERR_MASK__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK__ACS_VIOLATION_MASK__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK__UNCORR_INT_ERR_MASK__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK__MC_BLOCKED_TLP_MASK__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK__ATOMICOP_EGRESS_BLOCKED_MASK__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK__TLP_PREFIX_BLOCKED_ERR_MASK__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK__DLP_ERR_MASK_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK__SURPDN_ERR_MASK_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK__PSN_ERR_MASK_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK__FC_ERR_MASK_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK__CPL_TIMEOUT_MASK_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK__CPL_ABORT_ERR_MASK_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK__UNEXP_CPL_MASK_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK__RCV_OVFL_MASK_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK__MAL_TLP_MASK_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK__ECRC_ERR_MASK_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK__UNSUPP_REQ_ERR_MASK_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK__ACS_VIOLATION_MASK_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK__UNCORR_INT_ERR_MASK_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK__MC_BLOCKED_TLP_MASK_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK__ATOMICOP_EGRESS_BLOCKED_MASK_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_MASK__TLP_PREFIX_BLOCKED_ERR_MASK_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY__DLP_ERR_SEVERITY__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY__SURPDN_ERR_SEVERITY__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY__PSN_ERR_SEVERITY__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY__FC_ERR_SEVERITY__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY__CPL_TIMEOUT_SEVERITY__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY__CPL_ABORT_ERR_SEVERITY__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY__UNEXP_CPL_SEVERITY__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY__RCV_OVFL_SEVERITY__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY__MAL_TLP_SEVERITY__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY__ECRC_ERR_SEVERITY__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY__UNSUPP_REQ_ERR_SEVERITY__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY__ACS_VIOLATION_SEVERITY__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY__UNCORR_INT_ERR_SEVERITY__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY__MC_BLOCKED_TLP_SEVERITY__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY__ATOMICOP_EGRESS_BLOCKED_SEVERITY__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY__TLP_PREFIX_BLOCKED_ERR_SEVERITY__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY__DLP_ERR_SEVERITY_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY__SURPDN_ERR_SEVERITY_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY__PSN_ERR_SEVERITY_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY__FC_ERR_SEVERITY_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY__CPL_TIMEOUT_SEVERITY_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY__CPL_ABORT_ERR_SEVERITY_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY__UNEXP_CPL_SEVERITY_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY__RCV_OVFL_SEVERITY_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY__MAL_TLP_SEVERITY_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY__ECRC_ERR_SEVERITY_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY__UNSUPP_REQ_ERR_SEVERITY_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY__ACS_VIOLATION_SEVERITY_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY__UNCORR_INT_ERR_SEVERITY_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY__MC_BLOCKED_TLP_SEVERITY_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY__ATOMICOP_EGRESS_BLOCKED_SEVERITY_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_UNCORR_ERR_SEVERITY__TLP_PREFIX_BLOCKED_ERR_SEVERITY_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_STATUS
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_STATUS__RCV_ERR_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_STATUS__BAD_TLP_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_STATUS__BAD_DLLP_STATUS__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_STATUS__REPLAY_NUM_ROLLOVER_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_STATUS__REPLAY_TIMER_TIMEOUT_STATUS__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_STATUS__ADVISORY_NONFATAL_ERR_STATUS__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_STATUS__CORR_INT_ERR_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_STATUS__HDR_LOG_OVFL_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_STATUS__RCV_ERR_STATUS_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_STATUS__BAD_TLP_STATUS_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_STATUS__BAD_DLLP_STATUS_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_STATUS__REPLAY_NUM_ROLLOVER_STATUS_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_STATUS__REPLAY_TIMER_TIMEOUT_STATUS_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_STATUS__ADVISORY_NONFATAL_ERR_STATUS_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_STATUS__CORR_INT_ERR_STATUS_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_STATUS__HDR_LOG_OVFL_STATUS_MASK 0x00008000L
+//BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_MASK
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_MASK__RCV_ERR_MASK__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_MASK__BAD_TLP_MASK__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_MASK__BAD_DLLP_MASK__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_MASK__REPLAY_NUM_ROLLOVER_MASK__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_MASK__REPLAY_TIMER_TIMEOUT_MASK__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_MASK__ADVISORY_NONFATAL_ERR_MASK__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_MASK__CORR_INT_ERR_MASK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_MASK__HDR_LOG_OVFL_MASK__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_MASK__RCV_ERR_MASK_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_MASK__BAD_TLP_MASK_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_MASK__BAD_DLLP_MASK_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_MASK__REPLAY_NUM_ROLLOVER_MASK_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_MASK__REPLAY_TIMER_TIMEOUT_MASK_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_MASK__ADVISORY_NONFATAL_ERR_MASK_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_MASK__CORR_INT_ERR_MASK_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_CORR_ERR_MASK__HDR_LOG_OVFL_MASK_MASK 0x00008000L
+//BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ADV_ERR_CAP_CNTL
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ADV_ERR_CAP_CNTL__FIRST_ERR_PTR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_CAP__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_EN__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_CAP__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_CAP__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ADV_ERR_CAP_CNTL__TLP_PREFIX_LOG_PRESENT__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ADV_ERR_CAP_CNTL__COMPLETION_TIMEOUT_LOG_CAPABLE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ADV_ERR_CAP_CNTL__FIRST_ERR_PTR_MASK 0x0000001FL
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_CAP_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_EN_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_CAP_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_EN_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_CAP_MASK 0x00000200L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_EN_MASK 0x00000400L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ADV_ERR_CAP_CNTL__TLP_PREFIX_LOG_PRESENT_MASK 0x00000800L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ADV_ERR_CAP_CNTL__COMPLETION_TIMEOUT_LOG_CAPABLE_MASK 0x00001000L
+//BIF_CFG_DEV0_EPF0_VF1_0_PCIE_HDR_LOG0
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_HDR_LOG0__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_HDR_LOG0__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_PCIE_HDR_LOG1
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_HDR_LOG1__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_HDR_LOG1__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_PCIE_HDR_LOG2
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_HDR_LOG2__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_HDR_LOG2__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_PCIE_HDR_LOG3
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_HDR_LOG3__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_HDR_LOG3__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_PCIE_TLP_PREFIX_LOG0
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_TLP_PREFIX_LOG0__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_TLP_PREFIX_LOG0__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_PCIE_TLP_PREFIX_LOG1
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_TLP_PREFIX_LOG1__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_TLP_PREFIX_LOG1__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_PCIE_TLP_PREFIX_LOG2
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_TLP_PREFIX_LOG2__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_TLP_PREFIX_LOG2__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_PCIE_TLP_PREFIX_LOG3
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_TLP_PREFIX_LOG3__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_TLP_PREFIX_LOG3__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ATS_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ATS_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ATS_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ATS_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ATS_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ATS_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ATS_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ATS_CAP
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ATS_CAP__INVALIDATE_Q_DEPTH__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ATS_CAP__PAGE_ALIGNED_REQUEST__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ATS_CAP__GLOBAL_INVALIDATE_SUPPORTED__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ATS_CAP__INVALIDATE_Q_DEPTH_MASK 0x001FL
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ATS_CAP__PAGE_ALIGNED_REQUEST_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ATS_CAP__GLOBAL_INVALIDATE_SUPPORTED_MASK 0x0040L
+//BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ATS_CNTL
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ATS_CNTL__STU__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ATS_CNTL__ATC_ENABLE__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ATS_CNTL__STU_MASK 0x001FL
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ATS_CNTL__ATC_ENABLE_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ARI_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ARI_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ARI_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ARI_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ARI_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ARI_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ARI_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ARI_CAP
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ARI_CAP__ARI_MFVC_FUNC_GROUPS_CAP__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ARI_CAP__ARI_ACS_FUNC_GROUPS_CAP__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ARI_CAP__ARI_NEXT_FUNC_NUM__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ARI_CAP__ARI_MFVC_FUNC_GROUPS_CAP_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ARI_CAP__ARI_ACS_FUNC_GROUPS_CAP_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ARI_CAP__ARI_NEXT_FUNC_NUM_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ARI_CNTL
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ARI_CNTL__ARI_MFVC_FUNC_GROUPS_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ARI_CNTL__ARI_ACS_FUNC_GROUPS_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ARI_CNTL__ARI_FUNCTION_GROUP__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ARI_CNTL__ARI_MFVC_FUNC_GROUPS_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ARI_CNTL__ARI_ACS_FUNC_GROUPS_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF1_0_PCIE_ARI_CNTL__ARI_FUNCTION_GROUP_MASK 0x0070L
+
+
+// addressBlock: nbio_nbif0_bif_cfg_dev0_epf0_vf2_bifcfgdecp
+//BIF_CFG_DEV0_EPF0_VF2_0_VENDOR_ID
+#define BIF_CFG_DEV0_EPF0_VF2_0_VENDOR_ID__VENDOR_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_VENDOR_ID__VENDOR_ID_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_ID
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_ID__DEVICE_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_ID__DEVICE_ID_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_COMMAND
+#define BIF_CFG_DEV0_EPF0_VF2_0_COMMAND__IO_ACCESS_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_COMMAND__MEM_ACCESS_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF2_0_COMMAND__BUS_MASTER_EN__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF2_0_COMMAND__SPECIAL_CYCLE_EN__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF2_0_COMMAND__MEM_WRITE_INVALIDATE_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF2_0_COMMAND__PAL_SNOOP_EN__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF2_0_COMMAND__PARITY_ERROR_RESPONSE__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF2_0_COMMAND__AD_STEPPING__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF2_0_COMMAND__SERR_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF2_0_COMMAND__FAST_B2B_EN__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF2_0_COMMAND__INT_DIS__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF2_0_COMMAND__IO_ACCESS_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF2_0_COMMAND__MEM_ACCESS_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF2_0_COMMAND__BUS_MASTER_EN_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF2_0_COMMAND__SPECIAL_CYCLE_EN_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF2_0_COMMAND__MEM_WRITE_INVALIDATE_EN_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF2_0_COMMAND__PAL_SNOOP_EN_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF2_0_COMMAND__PARITY_ERROR_RESPONSE_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF2_0_COMMAND__AD_STEPPING_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF2_0_COMMAND__SERR_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF2_0_COMMAND__FAST_B2B_EN_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF2_0_COMMAND__INT_DIS_MASK 0x0400L
+//BIF_CFG_DEV0_EPF0_VF2_0_STATUS
+#define BIF_CFG_DEV0_EPF0_VF2_0_STATUS__IMMEDIATE_READINESS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_STATUS__INT_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF2_0_STATUS__CAP_LIST__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF2_0_STATUS__PCI_66_CAP__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF2_0_STATUS__FAST_BACK_CAPABLE__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF2_0_STATUS__MASTER_DATA_PARITY_ERROR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF2_0_STATUS__DEVSEL_TIMING__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF2_0_STATUS__SIGNAL_TARGET_ABORT__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF2_0_STATUS__RECEIVED_TARGET_ABORT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF2_0_STATUS__RECEIVED_MASTER_ABORT__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF2_0_STATUS__SIGNALED_SYSTEM_ERROR__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF2_0_STATUS__PARITY_ERROR_DETECTED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF2_0_STATUS__IMMEDIATE_READINESS_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF2_0_STATUS__INT_STATUS_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF2_0_STATUS__CAP_LIST_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF2_0_STATUS__PCI_66_CAP_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF2_0_STATUS__FAST_BACK_CAPABLE_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF2_0_STATUS__MASTER_DATA_PARITY_ERROR_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF2_0_STATUS__DEVSEL_TIMING_MASK 0x0600L
+#define BIF_CFG_DEV0_EPF0_VF2_0_STATUS__SIGNAL_TARGET_ABORT_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF2_0_STATUS__RECEIVED_TARGET_ABORT_MASK 0x1000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_STATUS__RECEIVED_MASTER_ABORT_MASK 0x2000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_STATUS__SIGNALED_SYSTEM_ERROR_MASK 0x4000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_STATUS__PARITY_ERROR_DETECTED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF2_0_REVISION_ID
+#define BIF_CFG_DEV0_EPF0_VF2_0_REVISION_ID__MINOR_REV_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_REVISION_ID__MAJOR_REV_ID__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF2_0_REVISION_ID__MINOR_REV_ID_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_VF2_0_REVISION_ID__MAJOR_REV_ID_MASK 0xF0L
+//BIF_CFG_DEV0_EPF0_VF2_0_PROG_INTERFACE
+#define BIF_CFG_DEV0_EPF0_VF2_0_PROG_INTERFACE__PROG_INTERFACE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_PROG_INTERFACE__PROG_INTERFACE_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_SUB_CLASS
+#define BIF_CFG_DEV0_EPF0_VF2_0_SUB_CLASS__SUB_CLASS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_SUB_CLASS__SUB_CLASS_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_BASE_CLASS
+#define BIF_CFG_DEV0_EPF0_VF2_0_BASE_CLASS__BASE_CLASS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_BASE_CLASS__BASE_CLASS_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_CACHE_LINE
+#define BIF_CFG_DEV0_EPF0_VF2_0_CACHE_LINE__CACHE_LINE_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_CACHE_LINE__CACHE_LINE_SIZE_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_LATENCY
+#define BIF_CFG_DEV0_EPF0_VF2_0_LATENCY__LATENCY_TIMER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_LATENCY__LATENCY_TIMER_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_HEADER
+#define BIF_CFG_DEV0_EPF0_VF2_0_HEADER__HEADER_TYPE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_HEADER__DEVICE_TYPE__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF2_0_HEADER__HEADER_TYPE_MASK 0x7FL
+#define BIF_CFG_DEV0_EPF0_VF2_0_HEADER__DEVICE_TYPE_MASK 0x80L
+//BIF_CFG_DEV0_EPF0_VF2_0_BIST
+#define BIF_CFG_DEV0_EPF0_VF2_0_BIST__BIST_COMP__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_BIST__BIST_STRT__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF2_0_BIST__BIST_CAP__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF2_0_BIST__BIST_COMP_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_VF2_0_BIST__BIST_STRT_MASK 0x40L
+#define BIF_CFG_DEV0_EPF0_VF2_0_BIST__BIST_CAP_MASK 0x80L
+//BIF_CFG_DEV0_EPF0_VF2_0_BASE_ADDR_1
+#define BIF_CFG_DEV0_EPF0_VF2_0_BASE_ADDR_1__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_BASE_ADDR_1__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_BASE_ADDR_2
+#define BIF_CFG_DEV0_EPF0_VF2_0_BASE_ADDR_2__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_BASE_ADDR_2__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_BASE_ADDR_3
+#define BIF_CFG_DEV0_EPF0_VF2_0_BASE_ADDR_3__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_BASE_ADDR_3__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_BASE_ADDR_4
+#define BIF_CFG_DEV0_EPF0_VF2_0_BASE_ADDR_4__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_BASE_ADDR_4__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_BASE_ADDR_5
+#define BIF_CFG_DEV0_EPF0_VF2_0_BASE_ADDR_5__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_BASE_ADDR_5__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_BASE_ADDR_6
+#define BIF_CFG_DEV0_EPF0_VF2_0_BASE_ADDR_6__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_BASE_ADDR_6__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_ADAPTER_ID
+#define BIF_CFG_DEV0_EPF0_VF2_0_ADAPTER_ID__SUBSYSTEM_VENDOR_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_ADAPTER_ID__SUBSYSTEM_ID__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF2_0_ADAPTER_ID__SUBSYSTEM_VENDOR_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF2_0_ADAPTER_ID__SUBSYSTEM_ID_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_VF2_0_ROM_BASE_ADDR
+#define BIF_CFG_DEV0_EPF0_VF2_0_ROM_BASE_ADDR__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_ROM_BASE_ADDR__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_CAP_PTR
+#define BIF_CFG_DEV0_EPF0_VF2_0_CAP_PTR__CAP_PTR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_CAP_PTR__CAP_PTR_MASK 0x000000FFL
+//BIF_CFG_DEV0_EPF0_VF2_0_INTERRUPT_LINE
+#define BIF_CFG_DEV0_EPF0_VF2_0_INTERRUPT_LINE__INTERRUPT_LINE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_INTERRUPT_LINE__INTERRUPT_LINE_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_INTERRUPT_PIN
+#define BIF_CFG_DEV0_EPF0_VF2_0_INTERRUPT_PIN__INTERRUPT_PIN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_INTERRUPT_PIN__INTERRUPT_PIN_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CAP
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CAP__VERSION__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CAP__DEVICE_TYPE__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CAP__SLOT_IMPLEMENTED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CAP__INT_MESSAGE_NUM__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CAP__VERSION_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CAP__DEVICE_TYPE_MASK 0x00F0L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CAP__SLOT_IMPLEMENTED_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CAP__INT_MESSAGE_NUM_MASK 0x3E00L
+//BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP__MAX_PAYLOAD_SUPPORT__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP__PHANTOM_FUNC__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP__EXTENDED_TAG__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP__L0S_ACCEPTABLE_LATENCY__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP__L1_ACCEPTABLE_LATENCY__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP__ROLE_BASED_ERR_REPORTING__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP__CAPTURED_SLOT_POWER_LIMIT__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP__CAPTURED_SLOT_POWER_SCALE__SHIFT 0x1a
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP__FLR_CAPABLE__SHIFT 0x1c
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP__MAX_PAYLOAD_SUPPORT_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP__PHANTOM_FUNC_MASK 0x00000018L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP__EXTENDED_TAG_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP__L0S_ACCEPTABLE_LATENCY_MASK 0x000001C0L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP__L1_ACCEPTABLE_LATENCY_MASK 0x00000E00L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP__ROLE_BASED_ERR_REPORTING_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP__CAPTURED_SLOT_POWER_LIMIT_MASK 0x03FC0000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP__CAPTURED_SLOT_POWER_SCALE_MASK 0x0C000000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP__FLR_CAPABLE_MASK 0x10000000L
+//BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL__CORR_ERR_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL__NON_FATAL_ERR_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL__FATAL_ERR_EN__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL__USR_REPORT_EN__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL__RELAXED_ORD_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL__MAX_PAYLOAD_SIZE__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL__EXTENDED_TAG_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL__PHANTOM_FUNC_EN__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL__AUX_POWER_PM_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL__NO_SNOOP_EN__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL__MAX_READ_REQUEST_SIZE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL__INITIATE_FLR__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL__CORR_ERR_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL__NON_FATAL_ERR_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL__FATAL_ERR_EN_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL__USR_REPORT_EN_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL__RELAXED_ORD_EN_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL__MAX_PAYLOAD_SIZE_MASK 0x00E0L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL__EXTENDED_TAG_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL__PHANTOM_FUNC_EN_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL__AUX_POWER_PM_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL__NO_SNOOP_EN_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL__MAX_READ_REQUEST_SIZE_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL__INITIATE_FLR_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_STATUS
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_STATUS__CORR_ERR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_STATUS__NON_FATAL_ERR__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_STATUS__FATAL_ERR__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_STATUS__USR_DETECTED__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_STATUS__AUX_PWR__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_STATUS__TRANSACTIONS_PEND__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_STATUS__EMER_POWER_REDUCTION_DETECTED__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_STATUS__CORR_ERR_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_STATUS__NON_FATAL_ERR_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_STATUS__FATAL_ERR_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_STATUS__USR_DETECTED_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_STATUS__AUX_PWR_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_STATUS__TRANSACTIONS_PEND_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_STATUS__EMER_POWER_REDUCTION_DETECTED_MASK 0x0040L
+//BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP__LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP__LINK_WIDTH__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP__PM_SUPPORT__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP__L0S_EXIT_LATENCY__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP__L1_EXIT_LATENCY__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP__CLOCK_POWER_MANAGEMENT__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP__SURPRISE_DOWN_ERR_REPORTING__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP__DL_ACTIVE_REPORTING_CAPABLE__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP__LINK_BW_NOTIFICATION_CAP__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP__ASPM_OPTIONALITY_COMPLIANCE__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP__PORT_NUMBER__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP__LINK_SPEED_MASK 0x0000000FL
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP__LINK_WIDTH_MASK 0x000003F0L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP__PM_SUPPORT_MASK 0x00000C00L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP__L0S_EXIT_LATENCY_MASK 0x00007000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP__L1_EXIT_LATENCY_MASK 0x00038000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP__CLOCK_POWER_MANAGEMENT_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP__SURPRISE_DOWN_ERR_REPORTING_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP__DL_ACTIVE_REPORTING_CAPABLE_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP__LINK_BW_NOTIFICATION_CAP_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP__ASPM_OPTIONALITY_COMPLIANCE_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP__PORT_NUMBER_MASK 0xFF000000L
+//BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL__PM_CONTROL__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL__READ_CPL_BOUNDARY__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL__LINK_DIS__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL__RETRAIN_LINK__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL__COMMON_CLOCK_CFG__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL__EXTENDED_SYNC__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL__CLOCK_POWER_MANAGEMENT_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL__HW_AUTONOMOUS_WIDTH_DISABLE__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL__LINK_BW_MANAGEMENT_INT_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL__LINK_AUTONOMOUS_BW_INT_EN__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL__PM_CONTROL_MASK 0x0003L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL__READ_CPL_BOUNDARY_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL__LINK_DIS_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL__RETRAIN_LINK_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL__COMMON_CLOCK_CFG_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL__EXTENDED_SYNC_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL__CLOCK_POWER_MANAGEMENT_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL__HW_AUTONOMOUS_WIDTH_DISABLE_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL__LINK_BW_MANAGEMENT_INT_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL__LINK_AUTONOMOUS_BW_INT_EN_MASK 0x0800L
+//BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS__CURRENT_LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS__NEGOTIATED_LINK_WIDTH__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS__LINK_TRAINING__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS__SLOT_CLOCK_CFG__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS__DL_ACTIVE__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS__LINK_BW_MANAGEMENT_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS__LINK_AUTONOMOUS_BW_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS__CURRENT_LINK_SPEED_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS__NEGOTIATED_LINK_WIDTH_MASK 0x03F0L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS__LINK_TRAINING_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS__SLOT_CLOCK_CFG_MASK 0x1000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS__DL_ACTIVE_MASK 0x2000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS__LINK_BW_MANAGEMENT_STATUS_MASK 0x4000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS__LINK_AUTONOMOUS_BW_STATUS_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__CPL_TIMEOUT_RANGE_SUPPORTED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__CPL_TIMEOUT_DIS_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__ARI_FORWARDING_SUPPORTED__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__ATOMICOP_ROUTING_SUPPORTED__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__ATOMICOP_32CMPLT_SUPPORTED__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__ATOMICOP_64CMPLT_SUPPORTED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__CAS128_CMPLT_SUPPORTED__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__NO_RO_ENABLED_P2P_PASSING__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__LTR_SUPPORTED__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__TPH_CPLR_SUPPORTED__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__TEN_BIT_TAG_COMPLETER_SUPPORTED__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__TEN_BIT_TAG_REQUESTER_SUPPORTED__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__OBFF_SUPPORTED__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__EXTENDED_FMT_FIELD_SUPPORTED__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__END_END_TLP_PREFIX_SUPPORTED__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__MAX_END_END_TLP_PREFIXES__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__EMER_POWER_REDUCTION_SUPPORTED__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__EMER_POWER_REDUCTION_INIT_REQ__SHIFT 0x1a
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__CPL_TIMEOUT_RANGE_SUPPORTED_MASK 0x0000000FL
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__CPL_TIMEOUT_DIS_SUPPORTED_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__ARI_FORWARDING_SUPPORTED_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__ATOMICOP_ROUTING_SUPPORTED_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__ATOMICOP_32CMPLT_SUPPORTED_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__ATOMICOP_64CMPLT_SUPPORTED_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__CAS128_CMPLT_SUPPORTED_MASK 0x00000200L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__NO_RO_ENABLED_P2P_PASSING_MASK 0x00000400L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__LTR_SUPPORTED_MASK 0x00000800L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__TPH_CPLR_SUPPORTED_MASK 0x00003000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__TEN_BIT_TAG_COMPLETER_SUPPORTED_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__TEN_BIT_TAG_REQUESTER_SUPPORTED_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__OBFF_SUPPORTED_MASK 0x000C0000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__EXTENDED_FMT_FIELD_SUPPORTED_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__END_END_TLP_PREFIX_SUPPORTED_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__MAX_END_END_TLP_PREFIXES_MASK 0x00C00000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__EMER_POWER_REDUCTION_SUPPORTED_MASK 0x03000000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CAP2__EMER_POWER_REDUCTION_INIT_REQ_MASK 0x04000000L
+//BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL2
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL2__CPL_TIMEOUT_VALUE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL2__CPL_TIMEOUT_DIS__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL2__ARI_FORWARDING_EN__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL2__ATOMICOP_REQUEST_EN__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL2__ATOMICOP_EGRESS_BLOCKING__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL2__IDO_REQUEST_ENABLE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL2__IDO_COMPLETION_ENABLE__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL2__LTR_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL2__EMER_POWER_REDUCTION_REQUEST__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL2__TEN_BIT_TAG_REQUESTER_ENABLE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL2__OBFF_EN__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL2__END_END_TLP_PREFIX_BLOCKING__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL2__CPL_TIMEOUT_VALUE_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL2__CPL_TIMEOUT_DIS_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL2__ARI_FORWARDING_EN_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL2__ATOMICOP_REQUEST_EN_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL2__ATOMICOP_EGRESS_BLOCKING_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL2__IDO_REQUEST_ENABLE_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL2__IDO_COMPLETION_ENABLE_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL2__LTR_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL2__EMER_POWER_REDUCTION_REQUEST_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL2__TEN_BIT_TAG_REQUESTER_ENABLE_MASK 0x1000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL2__OBFF_EN_MASK 0x6000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_CNTL2__END_END_TLP_PREFIX_BLOCKING_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_STATUS2
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_STATUS2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_DEVICE_STATUS2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP2
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP2__SUPPORTED_LINK_SPEED__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP2__CROSSLINK_SUPPORTED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP2__RTM1_PRESENCE_DET_SUPPORT__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP2__RTM2_PRESENCE_DET_SUPPORT__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP2__RESERVED__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP2__SUPPORTED_LINK_SPEED_MASK 0x000000FEL
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP2__CROSSLINK_SUPPORTED_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP2__RTM1_PRESENCE_DET_SUPPORT_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP2__RTM2_PRESENCE_DET_SUPPORT_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CAP2__RESERVED_MASK 0xFE000000L
+//BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL2
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL2__TARGET_LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL2__ENTER_COMPLIANCE__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL2__HW_AUTONOMOUS_SPEED_DISABLE__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL2__SELECTABLE_DEEMPHASIS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL2__XMIT_MARGIN__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL2__ENTER_MOD_COMPLIANCE__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL2__COMPLIANCE_SOS__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL2__COMPLIANCE_DEEMPHASIS__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL2__TARGET_LINK_SPEED_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL2__ENTER_COMPLIANCE_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL2__HW_AUTONOMOUS_SPEED_DISABLE_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL2__SELECTABLE_DEEMPHASIS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL2__XMIT_MARGIN_MASK 0x0380L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL2__ENTER_MOD_COMPLIANCE_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL2__COMPLIANCE_SOS_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_CNTL2__COMPLIANCE_DEEMPHASIS_MASK 0xF000L
+//BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS2
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS2__CUR_DEEMPHASIS_LEVEL__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS2__EQUALIZATION_COMPLETE_8GT__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS2__EQUALIZATION_PHASE1_SUCCESS_8GT__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS2__EQUALIZATION_PHASE2_SUCCESS_8GT__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS2__EQUALIZATION_PHASE3_SUCCESS_8GT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS2__LINK_EQUALIZATION_REQUEST_8GT__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS2__RTM1_PRESENCE_DET__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS2__RTM2_PRESENCE_DET__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS2__CROSSLINK_RESOLUTION__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS2__DOWNSTREAM_COMPONENT_PRESENCE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS2__CUR_DEEMPHASIS_LEVEL_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS2__EQUALIZATION_COMPLETE_8GT_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS2__EQUALIZATION_PHASE1_SUCCESS_8GT_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS2__EQUALIZATION_PHASE2_SUCCESS_8GT_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS2__EQUALIZATION_PHASE3_SUCCESS_8GT_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS2__LINK_EQUALIZATION_REQUEST_8GT_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS2__RTM1_PRESENCE_DET_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS2__RTM2_PRESENCE_DET_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS2__CROSSLINK_RESOLUTION_MASK 0x0300L
+#define BIF_CFG_DEV0_EPF0_VF2_0_LINK_STATUS2__DOWNSTREAM_COMPONENT_PRESENCE_MASK 0x7000L
+//BIF_CFG_DEV0_EPF0_VF2_0_SLOT_CAP2
+#define BIF_CFG_DEV0_EPF0_VF2_0_SLOT_CAP2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_SLOT_CAP2__RESERVED_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_SLOT_CNTL2
+#define BIF_CFG_DEV0_EPF0_VF2_0_SLOT_CNTL2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_SLOT_CNTL2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_SLOT_STATUS2
+#define BIF_CFG_DEV0_EPF0_VF2_0_SLOT_STATUS2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_SLOT_STATUS2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_MSI_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSI_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSI_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSI_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSI_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_VF2_0_MSI_MSG_CNTL
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSI_MSG_CNTL__MSI_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSI_MSG_CNTL__MSI_MULTI_CAP__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSI_MSG_CNTL__MSI_MULTI_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSI_MSG_CNTL__MSI_64BIT__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSI_MSG_CNTL__MSI_PERVECTOR_MASKING_CAP__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSI_MSG_CNTL__MSI_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSI_MSG_CNTL__MSI_MULTI_CAP_MASK 0x000EL
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSI_MSG_CNTL__MSI_MULTI_EN_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSI_MSG_CNTL__MSI_64BIT_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSI_MSG_CNTL__MSI_PERVECTOR_MASKING_CAP_MASK 0x0100L
+//BIF_CFG_DEV0_EPF0_VF2_0_MSI_MSG_ADDR_LO
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSI_MSG_ADDR_LO__MSI_MSG_ADDR_LO__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSI_MSG_ADDR_LO__MSI_MSG_ADDR_LO_MASK 0xFFFFFFFCL
+//BIF_CFG_DEV0_EPF0_VF2_0_MSI_MSG_ADDR_HI
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSI_MSG_ADDR_HI__MSI_MSG_ADDR_HI__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSI_MSG_ADDR_HI__MSI_MSG_ADDR_HI_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_MSI_MSG_DATA
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSI_MSG_DATA__MSI_DATA__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSI_MSG_DATA__MSI_DATA_MASK 0x0000FFFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_MSI_MASK
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSI_MASK__MSI_MASK__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSI_MASK__MSI_MASK_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_MSI_MSG_DATA_64
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSI_MSG_DATA_64__MSI_DATA_64__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSI_MSG_DATA_64__MSI_DATA_64_MASK 0x0000FFFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_MSI_MASK_64
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSI_MASK_64__MSI_MASK_64__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSI_MASK_64__MSI_MASK_64_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_MSI_PENDING
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSI_PENDING__MSI_PENDING__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSI_PENDING__MSI_PENDING_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_MSI_PENDING_64
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSI_PENDING_64__MSI_PENDING_64__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSI_PENDING_64__MSI_PENDING_64_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_MSIX_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSIX_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSIX_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSIX_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSIX_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_VF2_0_MSIX_MSG_CNTL
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSIX_MSG_CNTL__MSIX_TABLE_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSIX_MSG_CNTL__MSIX_FUNC_MASK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSIX_MSG_CNTL__MSIX_EN__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSIX_MSG_CNTL__MSIX_TABLE_SIZE_MASK 0x07FFL
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSIX_MSG_CNTL__MSIX_FUNC_MASK_MASK 0x4000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSIX_MSG_CNTL__MSIX_EN_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF2_0_MSIX_TABLE
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSIX_TABLE__MSIX_TABLE_BIR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSIX_TABLE__MSIX_TABLE_OFFSET__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSIX_TABLE__MSIX_TABLE_BIR_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSIX_TABLE__MSIX_TABLE_OFFSET_MASK 0xFFFFFFF8L
+//BIF_CFG_DEV0_EPF0_VF2_0_MSIX_PBA
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSIX_PBA__MSIX_PBA_BIR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSIX_PBA__MSIX_PBA_OFFSET__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSIX_PBA__MSIX_PBA_BIR_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_VF2_0_MSIX_PBA__MSIX_PBA_OFFSET_MASK 0xFFFFFFF8L
+//BIF_CFG_DEV0_EPF0_VF2_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF2_0_PCIE_VENDOR_SPECIFIC_HDR
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_REV__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_LENGTH__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_REV_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_LENGTH_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF2_0_PCIE_VENDOR_SPECIFIC1
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_VENDOR_SPECIFIC1__SCRATCH__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_VENDOR_SPECIFIC1__SCRATCH_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_PCIE_VENDOR_SPECIFIC2
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_VENDOR_SPECIFIC2__SCRATCH__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_VENDOR_SPECIFIC2__SCRATCH_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS__DLP_ERR_STATUS__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS__SURPDN_ERR_STATUS__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS__PSN_ERR_STATUS__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS__FC_ERR_STATUS__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS__CPL_TIMEOUT_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS__CPL_ABORT_ERR_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS__UNEXP_CPL_STATUS__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS__RCV_OVFL_STATUS__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS__MAL_TLP_STATUS__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS__ECRC_ERR_STATUS__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS__UNSUPP_REQ_ERR_STATUS__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS__ACS_VIOLATION_STATUS__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS__UNCORR_INT_ERR_STATUS__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS__MC_BLOCKED_TLP_STATUS__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS__ATOMICOP_EGRESS_BLOCKED_STATUS__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS__TLP_PREFIX_BLOCKED_ERR_STATUS__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS__DLP_ERR_STATUS_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS__SURPDN_ERR_STATUS_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS__PSN_ERR_STATUS_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS__FC_ERR_STATUS_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS__CPL_TIMEOUT_STATUS_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS__CPL_ABORT_ERR_STATUS_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS__UNEXP_CPL_STATUS_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS__RCV_OVFL_STATUS_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS__MAL_TLP_STATUS_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS__ECRC_ERR_STATUS_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS__UNSUPP_REQ_ERR_STATUS_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS__ACS_VIOLATION_STATUS_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS__UNCORR_INT_ERR_STATUS_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS__MC_BLOCKED_TLP_STATUS_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS__ATOMICOP_EGRESS_BLOCKED_STATUS_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_STATUS__TLP_PREFIX_BLOCKED_ERR_STATUS_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK__DLP_ERR_MASK__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK__SURPDN_ERR_MASK__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK__PSN_ERR_MASK__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK__FC_ERR_MASK__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK__CPL_TIMEOUT_MASK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK__CPL_ABORT_ERR_MASK__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK__UNEXP_CPL_MASK__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK__RCV_OVFL_MASK__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK__MAL_TLP_MASK__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK__ECRC_ERR_MASK__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK__UNSUPP_REQ_ERR_MASK__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK__ACS_VIOLATION_MASK__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK__UNCORR_INT_ERR_MASK__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK__MC_BLOCKED_TLP_MASK__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK__ATOMICOP_EGRESS_BLOCKED_MASK__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK__TLP_PREFIX_BLOCKED_ERR_MASK__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK__DLP_ERR_MASK_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK__SURPDN_ERR_MASK_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK__PSN_ERR_MASK_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK__FC_ERR_MASK_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK__CPL_TIMEOUT_MASK_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK__CPL_ABORT_ERR_MASK_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK__UNEXP_CPL_MASK_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK__RCV_OVFL_MASK_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK__MAL_TLP_MASK_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK__ECRC_ERR_MASK_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK__UNSUPP_REQ_ERR_MASK_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK__ACS_VIOLATION_MASK_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK__UNCORR_INT_ERR_MASK_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK__MC_BLOCKED_TLP_MASK_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK__ATOMICOP_EGRESS_BLOCKED_MASK_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_MASK__TLP_PREFIX_BLOCKED_ERR_MASK_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY__DLP_ERR_SEVERITY__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY__SURPDN_ERR_SEVERITY__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY__PSN_ERR_SEVERITY__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY__FC_ERR_SEVERITY__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY__CPL_TIMEOUT_SEVERITY__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY__CPL_ABORT_ERR_SEVERITY__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY__UNEXP_CPL_SEVERITY__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY__RCV_OVFL_SEVERITY__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY__MAL_TLP_SEVERITY__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY__ECRC_ERR_SEVERITY__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY__UNSUPP_REQ_ERR_SEVERITY__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY__ACS_VIOLATION_SEVERITY__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY__UNCORR_INT_ERR_SEVERITY__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY__MC_BLOCKED_TLP_SEVERITY__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY__ATOMICOP_EGRESS_BLOCKED_SEVERITY__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY__TLP_PREFIX_BLOCKED_ERR_SEVERITY__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY__DLP_ERR_SEVERITY_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY__SURPDN_ERR_SEVERITY_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY__PSN_ERR_SEVERITY_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY__FC_ERR_SEVERITY_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY__CPL_TIMEOUT_SEVERITY_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY__CPL_ABORT_ERR_SEVERITY_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY__UNEXP_CPL_SEVERITY_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY__RCV_OVFL_SEVERITY_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY__MAL_TLP_SEVERITY_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY__ECRC_ERR_SEVERITY_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY__UNSUPP_REQ_ERR_SEVERITY_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY__ACS_VIOLATION_SEVERITY_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY__UNCORR_INT_ERR_SEVERITY_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY__MC_BLOCKED_TLP_SEVERITY_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY__ATOMICOP_EGRESS_BLOCKED_SEVERITY_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_UNCORR_ERR_SEVERITY__TLP_PREFIX_BLOCKED_ERR_SEVERITY_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_STATUS
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_STATUS__RCV_ERR_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_STATUS__BAD_TLP_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_STATUS__BAD_DLLP_STATUS__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_STATUS__REPLAY_NUM_ROLLOVER_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_STATUS__REPLAY_TIMER_TIMEOUT_STATUS__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_STATUS__ADVISORY_NONFATAL_ERR_STATUS__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_STATUS__CORR_INT_ERR_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_STATUS__HDR_LOG_OVFL_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_STATUS__RCV_ERR_STATUS_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_STATUS__BAD_TLP_STATUS_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_STATUS__BAD_DLLP_STATUS_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_STATUS__REPLAY_NUM_ROLLOVER_STATUS_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_STATUS__REPLAY_TIMER_TIMEOUT_STATUS_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_STATUS__ADVISORY_NONFATAL_ERR_STATUS_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_STATUS__CORR_INT_ERR_STATUS_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_STATUS__HDR_LOG_OVFL_STATUS_MASK 0x00008000L
+//BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_MASK
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_MASK__RCV_ERR_MASK__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_MASK__BAD_TLP_MASK__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_MASK__BAD_DLLP_MASK__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_MASK__REPLAY_NUM_ROLLOVER_MASK__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_MASK__REPLAY_TIMER_TIMEOUT_MASK__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_MASK__ADVISORY_NONFATAL_ERR_MASK__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_MASK__CORR_INT_ERR_MASK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_MASK__HDR_LOG_OVFL_MASK__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_MASK__RCV_ERR_MASK_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_MASK__BAD_TLP_MASK_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_MASK__BAD_DLLP_MASK_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_MASK__REPLAY_NUM_ROLLOVER_MASK_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_MASK__REPLAY_TIMER_TIMEOUT_MASK_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_MASK__ADVISORY_NONFATAL_ERR_MASK_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_MASK__CORR_INT_ERR_MASK_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_CORR_ERR_MASK__HDR_LOG_OVFL_MASK_MASK 0x00008000L
+//BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ADV_ERR_CAP_CNTL
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ADV_ERR_CAP_CNTL__FIRST_ERR_PTR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_CAP__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_EN__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_CAP__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_CAP__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ADV_ERR_CAP_CNTL__TLP_PREFIX_LOG_PRESENT__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ADV_ERR_CAP_CNTL__COMPLETION_TIMEOUT_LOG_CAPABLE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ADV_ERR_CAP_CNTL__FIRST_ERR_PTR_MASK 0x0000001FL
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_CAP_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_EN_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_CAP_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_EN_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_CAP_MASK 0x00000200L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_EN_MASK 0x00000400L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ADV_ERR_CAP_CNTL__TLP_PREFIX_LOG_PRESENT_MASK 0x00000800L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ADV_ERR_CAP_CNTL__COMPLETION_TIMEOUT_LOG_CAPABLE_MASK 0x00001000L
+//BIF_CFG_DEV0_EPF0_VF2_0_PCIE_HDR_LOG0
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_HDR_LOG0__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_HDR_LOG0__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_PCIE_HDR_LOG1
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_HDR_LOG1__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_HDR_LOG1__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_PCIE_HDR_LOG2
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_HDR_LOG2__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_HDR_LOG2__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_PCIE_HDR_LOG3
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_HDR_LOG3__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_HDR_LOG3__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_PCIE_TLP_PREFIX_LOG0
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_TLP_PREFIX_LOG0__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_TLP_PREFIX_LOG0__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_PCIE_TLP_PREFIX_LOG1
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_TLP_PREFIX_LOG1__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_TLP_PREFIX_LOG1__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_PCIE_TLP_PREFIX_LOG2
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_TLP_PREFIX_LOG2__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_TLP_PREFIX_LOG2__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_PCIE_TLP_PREFIX_LOG3
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_TLP_PREFIX_LOG3__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_TLP_PREFIX_LOG3__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ATS_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ATS_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ATS_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ATS_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ATS_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ATS_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ATS_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ATS_CAP
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ATS_CAP__INVALIDATE_Q_DEPTH__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ATS_CAP__PAGE_ALIGNED_REQUEST__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ATS_CAP__GLOBAL_INVALIDATE_SUPPORTED__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ATS_CAP__INVALIDATE_Q_DEPTH_MASK 0x001FL
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ATS_CAP__PAGE_ALIGNED_REQUEST_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ATS_CAP__GLOBAL_INVALIDATE_SUPPORTED_MASK 0x0040L
+//BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ATS_CNTL
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ATS_CNTL__STU__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ATS_CNTL__ATC_ENABLE__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ATS_CNTL__STU_MASK 0x001FL
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ATS_CNTL__ATC_ENABLE_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ARI_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ARI_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ARI_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ARI_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ARI_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ARI_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ARI_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ARI_CAP
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ARI_CAP__ARI_MFVC_FUNC_GROUPS_CAP__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ARI_CAP__ARI_ACS_FUNC_GROUPS_CAP__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ARI_CAP__ARI_NEXT_FUNC_NUM__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ARI_CAP__ARI_MFVC_FUNC_GROUPS_CAP_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ARI_CAP__ARI_ACS_FUNC_GROUPS_CAP_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ARI_CAP__ARI_NEXT_FUNC_NUM_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ARI_CNTL
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ARI_CNTL__ARI_MFVC_FUNC_GROUPS_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ARI_CNTL__ARI_ACS_FUNC_GROUPS_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ARI_CNTL__ARI_FUNCTION_GROUP__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ARI_CNTL__ARI_MFVC_FUNC_GROUPS_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ARI_CNTL__ARI_ACS_FUNC_GROUPS_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF2_0_PCIE_ARI_CNTL__ARI_FUNCTION_GROUP_MASK 0x0070L
+
+
+// addressBlock: nbio_nbif0_bif_cfg_dev0_epf0_vf3_bifcfgdecp
+//BIF_CFG_DEV0_EPF0_VF3_0_VENDOR_ID
+#define BIF_CFG_DEV0_EPF0_VF3_0_VENDOR_ID__VENDOR_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_VENDOR_ID__VENDOR_ID_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_ID
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_ID__DEVICE_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_ID__DEVICE_ID_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_COMMAND
+#define BIF_CFG_DEV0_EPF0_VF3_0_COMMAND__IO_ACCESS_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_COMMAND__MEM_ACCESS_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF3_0_COMMAND__BUS_MASTER_EN__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF3_0_COMMAND__SPECIAL_CYCLE_EN__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF3_0_COMMAND__MEM_WRITE_INVALIDATE_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF3_0_COMMAND__PAL_SNOOP_EN__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF3_0_COMMAND__PARITY_ERROR_RESPONSE__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF3_0_COMMAND__AD_STEPPING__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF3_0_COMMAND__SERR_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF3_0_COMMAND__FAST_B2B_EN__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF3_0_COMMAND__INT_DIS__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF3_0_COMMAND__IO_ACCESS_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF3_0_COMMAND__MEM_ACCESS_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF3_0_COMMAND__BUS_MASTER_EN_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF3_0_COMMAND__SPECIAL_CYCLE_EN_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF3_0_COMMAND__MEM_WRITE_INVALIDATE_EN_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF3_0_COMMAND__PAL_SNOOP_EN_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF3_0_COMMAND__PARITY_ERROR_RESPONSE_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF3_0_COMMAND__AD_STEPPING_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF3_0_COMMAND__SERR_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF3_0_COMMAND__FAST_B2B_EN_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF3_0_COMMAND__INT_DIS_MASK 0x0400L
+//BIF_CFG_DEV0_EPF0_VF3_0_STATUS
+#define BIF_CFG_DEV0_EPF0_VF3_0_STATUS__IMMEDIATE_READINESS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_STATUS__INT_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF3_0_STATUS__CAP_LIST__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF3_0_STATUS__PCI_66_CAP__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF3_0_STATUS__FAST_BACK_CAPABLE__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF3_0_STATUS__MASTER_DATA_PARITY_ERROR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF3_0_STATUS__DEVSEL_TIMING__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF3_0_STATUS__SIGNAL_TARGET_ABORT__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF3_0_STATUS__RECEIVED_TARGET_ABORT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF3_0_STATUS__RECEIVED_MASTER_ABORT__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF3_0_STATUS__SIGNALED_SYSTEM_ERROR__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF3_0_STATUS__PARITY_ERROR_DETECTED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF3_0_STATUS__IMMEDIATE_READINESS_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF3_0_STATUS__INT_STATUS_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF3_0_STATUS__CAP_LIST_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF3_0_STATUS__PCI_66_CAP_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF3_0_STATUS__FAST_BACK_CAPABLE_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF3_0_STATUS__MASTER_DATA_PARITY_ERROR_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF3_0_STATUS__DEVSEL_TIMING_MASK 0x0600L
+#define BIF_CFG_DEV0_EPF0_VF3_0_STATUS__SIGNAL_TARGET_ABORT_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF3_0_STATUS__RECEIVED_TARGET_ABORT_MASK 0x1000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_STATUS__RECEIVED_MASTER_ABORT_MASK 0x2000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_STATUS__SIGNALED_SYSTEM_ERROR_MASK 0x4000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_STATUS__PARITY_ERROR_DETECTED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF3_0_REVISION_ID
+#define BIF_CFG_DEV0_EPF0_VF3_0_REVISION_ID__MINOR_REV_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_REVISION_ID__MAJOR_REV_ID__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF3_0_REVISION_ID__MINOR_REV_ID_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_VF3_0_REVISION_ID__MAJOR_REV_ID_MASK 0xF0L
+//BIF_CFG_DEV0_EPF0_VF3_0_PROG_INTERFACE
+#define BIF_CFG_DEV0_EPF0_VF3_0_PROG_INTERFACE__PROG_INTERFACE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_PROG_INTERFACE__PROG_INTERFACE_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_SUB_CLASS
+#define BIF_CFG_DEV0_EPF0_VF3_0_SUB_CLASS__SUB_CLASS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_SUB_CLASS__SUB_CLASS_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_BASE_CLASS
+#define BIF_CFG_DEV0_EPF0_VF3_0_BASE_CLASS__BASE_CLASS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_BASE_CLASS__BASE_CLASS_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_CACHE_LINE
+#define BIF_CFG_DEV0_EPF0_VF3_0_CACHE_LINE__CACHE_LINE_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_CACHE_LINE__CACHE_LINE_SIZE_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_LATENCY
+#define BIF_CFG_DEV0_EPF0_VF3_0_LATENCY__LATENCY_TIMER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_LATENCY__LATENCY_TIMER_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_HEADER
+#define BIF_CFG_DEV0_EPF0_VF3_0_HEADER__HEADER_TYPE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_HEADER__DEVICE_TYPE__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF3_0_HEADER__HEADER_TYPE_MASK 0x7FL
+#define BIF_CFG_DEV0_EPF0_VF3_0_HEADER__DEVICE_TYPE_MASK 0x80L
+//BIF_CFG_DEV0_EPF0_VF3_0_BIST
+#define BIF_CFG_DEV0_EPF0_VF3_0_BIST__BIST_COMP__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_BIST__BIST_STRT__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF3_0_BIST__BIST_CAP__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF3_0_BIST__BIST_COMP_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_VF3_0_BIST__BIST_STRT_MASK 0x40L
+#define BIF_CFG_DEV0_EPF0_VF3_0_BIST__BIST_CAP_MASK 0x80L
+//BIF_CFG_DEV0_EPF0_VF3_0_BASE_ADDR_1
+#define BIF_CFG_DEV0_EPF0_VF3_0_BASE_ADDR_1__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_BASE_ADDR_1__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_BASE_ADDR_2
+#define BIF_CFG_DEV0_EPF0_VF3_0_BASE_ADDR_2__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_BASE_ADDR_2__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_BASE_ADDR_3
+#define BIF_CFG_DEV0_EPF0_VF3_0_BASE_ADDR_3__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_BASE_ADDR_3__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_BASE_ADDR_4
+#define BIF_CFG_DEV0_EPF0_VF3_0_BASE_ADDR_4__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_BASE_ADDR_4__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_BASE_ADDR_5
+#define BIF_CFG_DEV0_EPF0_VF3_0_BASE_ADDR_5__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_BASE_ADDR_5__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_BASE_ADDR_6
+#define BIF_CFG_DEV0_EPF0_VF3_0_BASE_ADDR_6__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_BASE_ADDR_6__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_ADAPTER_ID
+#define BIF_CFG_DEV0_EPF0_VF3_0_ADAPTER_ID__SUBSYSTEM_VENDOR_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_ADAPTER_ID__SUBSYSTEM_ID__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF3_0_ADAPTER_ID__SUBSYSTEM_VENDOR_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF3_0_ADAPTER_ID__SUBSYSTEM_ID_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_VF3_0_ROM_BASE_ADDR
+#define BIF_CFG_DEV0_EPF0_VF3_0_ROM_BASE_ADDR__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_ROM_BASE_ADDR__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_CAP_PTR
+#define BIF_CFG_DEV0_EPF0_VF3_0_CAP_PTR__CAP_PTR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_CAP_PTR__CAP_PTR_MASK 0x000000FFL
+//BIF_CFG_DEV0_EPF0_VF3_0_INTERRUPT_LINE
+#define BIF_CFG_DEV0_EPF0_VF3_0_INTERRUPT_LINE__INTERRUPT_LINE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_INTERRUPT_LINE__INTERRUPT_LINE_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_INTERRUPT_PIN
+#define BIF_CFG_DEV0_EPF0_VF3_0_INTERRUPT_PIN__INTERRUPT_PIN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_INTERRUPT_PIN__INTERRUPT_PIN_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CAP
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CAP__VERSION__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CAP__DEVICE_TYPE__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CAP__SLOT_IMPLEMENTED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CAP__INT_MESSAGE_NUM__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CAP__VERSION_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CAP__DEVICE_TYPE_MASK 0x00F0L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CAP__SLOT_IMPLEMENTED_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CAP__INT_MESSAGE_NUM_MASK 0x3E00L
+//BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP__MAX_PAYLOAD_SUPPORT__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP__PHANTOM_FUNC__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP__EXTENDED_TAG__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP__L0S_ACCEPTABLE_LATENCY__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP__L1_ACCEPTABLE_LATENCY__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP__ROLE_BASED_ERR_REPORTING__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP__CAPTURED_SLOT_POWER_LIMIT__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP__CAPTURED_SLOT_POWER_SCALE__SHIFT 0x1a
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP__FLR_CAPABLE__SHIFT 0x1c
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP__MAX_PAYLOAD_SUPPORT_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP__PHANTOM_FUNC_MASK 0x00000018L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP__EXTENDED_TAG_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP__L0S_ACCEPTABLE_LATENCY_MASK 0x000001C0L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP__L1_ACCEPTABLE_LATENCY_MASK 0x00000E00L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP__ROLE_BASED_ERR_REPORTING_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP__CAPTURED_SLOT_POWER_LIMIT_MASK 0x03FC0000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP__CAPTURED_SLOT_POWER_SCALE_MASK 0x0C000000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP__FLR_CAPABLE_MASK 0x10000000L
+//BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL__CORR_ERR_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL__NON_FATAL_ERR_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL__FATAL_ERR_EN__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL__USR_REPORT_EN__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL__RELAXED_ORD_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL__MAX_PAYLOAD_SIZE__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL__EXTENDED_TAG_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL__PHANTOM_FUNC_EN__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL__AUX_POWER_PM_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL__NO_SNOOP_EN__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL__MAX_READ_REQUEST_SIZE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL__INITIATE_FLR__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL__CORR_ERR_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL__NON_FATAL_ERR_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL__FATAL_ERR_EN_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL__USR_REPORT_EN_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL__RELAXED_ORD_EN_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL__MAX_PAYLOAD_SIZE_MASK 0x00E0L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL__EXTENDED_TAG_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL__PHANTOM_FUNC_EN_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL__AUX_POWER_PM_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL__NO_SNOOP_EN_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL__MAX_READ_REQUEST_SIZE_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL__INITIATE_FLR_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_STATUS
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_STATUS__CORR_ERR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_STATUS__NON_FATAL_ERR__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_STATUS__FATAL_ERR__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_STATUS__USR_DETECTED__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_STATUS__AUX_PWR__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_STATUS__TRANSACTIONS_PEND__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_STATUS__EMER_POWER_REDUCTION_DETECTED__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_STATUS__CORR_ERR_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_STATUS__NON_FATAL_ERR_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_STATUS__FATAL_ERR_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_STATUS__USR_DETECTED_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_STATUS__AUX_PWR_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_STATUS__TRANSACTIONS_PEND_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_STATUS__EMER_POWER_REDUCTION_DETECTED_MASK 0x0040L
+//BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP__LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP__LINK_WIDTH__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP__PM_SUPPORT__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP__L0S_EXIT_LATENCY__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP__L1_EXIT_LATENCY__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP__CLOCK_POWER_MANAGEMENT__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP__SURPRISE_DOWN_ERR_REPORTING__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP__DL_ACTIVE_REPORTING_CAPABLE__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP__LINK_BW_NOTIFICATION_CAP__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP__ASPM_OPTIONALITY_COMPLIANCE__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP__PORT_NUMBER__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP__LINK_SPEED_MASK 0x0000000FL
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP__LINK_WIDTH_MASK 0x000003F0L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP__PM_SUPPORT_MASK 0x00000C00L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP__L0S_EXIT_LATENCY_MASK 0x00007000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP__L1_EXIT_LATENCY_MASK 0x00038000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP__CLOCK_POWER_MANAGEMENT_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP__SURPRISE_DOWN_ERR_REPORTING_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP__DL_ACTIVE_REPORTING_CAPABLE_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP__LINK_BW_NOTIFICATION_CAP_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP__ASPM_OPTIONALITY_COMPLIANCE_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP__PORT_NUMBER_MASK 0xFF000000L
+//BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL__PM_CONTROL__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL__READ_CPL_BOUNDARY__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL__LINK_DIS__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL__RETRAIN_LINK__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL__COMMON_CLOCK_CFG__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL__EXTENDED_SYNC__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL__CLOCK_POWER_MANAGEMENT_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL__HW_AUTONOMOUS_WIDTH_DISABLE__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL__LINK_BW_MANAGEMENT_INT_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL__LINK_AUTONOMOUS_BW_INT_EN__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL__PM_CONTROL_MASK 0x0003L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL__READ_CPL_BOUNDARY_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL__LINK_DIS_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL__RETRAIN_LINK_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL__COMMON_CLOCK_CFG_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL__EXTENDED_SYNC_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL__CLOCK_POWER_MANAGEMENT_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL__HW_AUTONOMOUS_WIDTH_DISABLE_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL__LINK_BW_MANAGEMENT_INT_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL__LINK_AUTONOMOUS_BW_INT_EN_MASK 0x0800L
+//BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS__CURRENT_LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS__NEGOTIATED_LINK_WIDTH__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS__LINK_TRAINING__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS__SLOT_CLOCK_CFG__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS__DL_ACTIVE__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS__LINK_BW_MANAGEMENT_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS__LINK_AUTONOMOUS_BW_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS__CURRENT_LINK_SPEED_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS__NEGOTIATED_LINK_WIDTH_MASK 0x03F0L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS__LINK_TRAINING_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS__SLOT_CLOCK_CFG_MASK 0x1000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS__DL_ACTIVE_MASK 0x2000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS__LINK_BW_MANAGEMENT_STATUS_MASK 0x4000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS__LINK_AUTONOMOUS_BW_STATUS_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__CPL_TIMEOUT_RANGE_SUPPORTED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__CPL_TIMEOUT_DIS_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__ARI_FORWARDING_SUPPORTED__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__ATOMICOP_ROUTING_SUPPORTED__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__ATOMICOP_32CMPLT_SUPPORTED__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__ATOMICOP_64CMPLT_SUPPORTED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__CAS128_CMPLT_SUPPORTED__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__NO_RO_ENABLED_P2P_PASSING__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__LTR_SUPPORTED__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__TPH_CPLR_SUPPORTED__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__TEN_BIT_TAG_COMPLETER_SUPPORTED__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__TEN_BIT_TAG_REQUESTER_SUPPORTED__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__OBFF_SUPPORTED__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__EXTENDED_FMT_FIELD_SUPPORTED__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__END_END_TLP_PREFIX_SUPPORTED__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__MAX_END_END_TLP_PREFIXES__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__EMER_POWER_REDUCTION_SUPPORTED__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__EMER_POWER_REDUCTION_INIT_REQ__SHIFT 0x1a
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__CPL_TIMEOUT_RANGE_SUPPORTED_MASK 0x0000000FL
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__CPL_TIMEOUT_DIS_SUPPORTED_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__ARI_FORWARDING_SUPPORTED_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__ATOMICOP_ROUTING_SUPPORTED_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__ATOMICOP_32CMPLT_SUPPORTED_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__ATOMICOP_64CMPLT_SUPPORTED_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__CAS128_CMPLT_SUPPORTED_MASK 0x00000200L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__NO_RO_ENABLED_P2P_PASSING_MASK 0x00000400L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__LTR_SUPPORTED_MASK 0x00000800L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__TPH_CPLR_SUPPORTED_MASK 0x00003000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__TEN_BIT_TAG_COMPLETER_SUPPORTED_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__TEN_BIT_TAG_REQUESTER_SUPPORTED_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__OBFF_SUPPORTED_MASK 0x000C0000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__EXTENDED_FMT_FIELD_SUPPORTED_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__END_END_TLP_PREFIX_SUPPORTED_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__MAX_END_END_TLP_PREFIXES_MASK 0x00C00000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__EMER_POWER_REDUCTION_SUPPORTED_MASK 0x03000000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CAP2__EMER_POWER_REDUCTION_INIT_REQ_MASK 0x04000000L
+//BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL2
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL2__CPL_TIMEOUT_VALUE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL2__CPL_TIMEOUT_DIS__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL2__ARI_FORWARDING_EN__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL2__ATOMICOP_REQUEST_EN__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL2__ATOMICOP_EGRESS_BLOCKING__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL2__IDO_REQUEST_ENABLE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL2__IDO_COMPLETION_ENABLE__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL2__LTR_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL2__EMER_POWER_REDUCTION_REQUEST__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL2__TEN_BIT_TAG_REQUESTER_ENABLE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL2__OBFF_EN__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL2__END_END_TLP_PREFIX_BLOCKING__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL2__CPL_TIMEOUT_VALUE_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL2__CPL_TIMEOUT_DIS_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL2__ARI_FORWARDING_EN_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL2__ATOMICOP_REQUEST_EN_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL2__ATOMICOP_EGRESS_BLOCKING_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL2__IDO_REQUEST_ENABLE_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL2__IDO_COMPLETION_ENABLE_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL2__LTR_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL2__EMER_POWER_REDUCTION_REQUEST_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL2__TEN_BIT_TAG_REQUESTER_ENABLE_MASK 0x1000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL2__OBFF_EN_MASK 0x6000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_CNTL2__END_END_TLP_PREFIX_BLOCKING_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_STATUS2
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_STATUS2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_DEVICE_STATUS2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP2
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP2__SUPPORTED_LINK_SPEED__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP2__CROSSLINK_SUPPORTED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP2__RTM1_PRESENCE_DET_SUPPORT__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP2__RTM2_PRESENCE_DET_SUPPORT__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP2__RESERVED__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP2__SUPPORTED_LINK_SPEED_MASK 0x000000FEL
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP2__CROSSLINK_SUPPORTED_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP2__RTM1_PRESENCE_DET_SUPPORT_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP2__RTM2_PRESENCE_DET_SUPPORT_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CAP2__RESERVED_MASK 0xFE000000L
+//BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL2
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL2__TARGET_LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL2__ENTER_COMPLIANCE__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL2__HW_AUTONOMOUS_SPEED_DISABLE__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL2__SELECTABLE_DEEMPHASIS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL2__XMIT_MARGIN__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL2__ENTER_MOD_COMPLIANCE__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL2__COMPLIANCE_SOS__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL2__COMPLIANCE_DEEMPHASIS__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL2__TARGET_LINK_SPEED_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL2__ENTER_COMPLIANCE_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL2__HW_AUTONOMOUS_SPEED_DISABLE_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL2__SELECTABLE_DEEMPHASIS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL2__XMIT_MARGIN_MASK 0x0380L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL2__ENTER_MOD_COMPLIANCE_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL2__COMPLIANCE_SOS_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_CNTL2__COMPLIANCE_DEEMPHASIS_MASK 0xF000L
+//BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS2
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS2__CUR_DEEMPHASIS_LEVEL__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS2__EQUALIZATION_COMPLETE_8GT__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS2__EQUALIZATION_PHASE1_SUCCESS_8GT__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS2__EQUALIZATION_PHASE2_SUCCESS_8GT__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS2__EQUALIZATION_PHASE3_SUCCESS_8GT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS2__LINK_EQUALIZATION_REQUEST_8GT__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS2__RTM1_PRESENCE_DET__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS2__RTM2_PRESENCE_DET__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS2__CROSSLINK_RESOLUTION__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS2__DOWNSTREAM_COMPONENT_PRESENCE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS2__CUR_DEEMPHASIS_LEVEL_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS2__EQUALIZATION_COMPLETE_8GT_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS2__EQUALIZATION_PHASE1_SUCCESS_8GT_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS2__EQUALIZATION_PHASE2_SUCCESS_8GT_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS2__EQUALIZATION_PHASE3_SUCCESS_8GT_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS2__LINK_EQUALIZATION_REQUEST_8GT_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS2__RTM1_PRESENCE_DET_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS2__RTM2_PRESENCE_DET_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS2__CROSSLINK_RESOLUTION_MASK 0x0300L
+#define BIF_CFG_DEV0_EPF0_VF3_0_LINK_STATUS2__DOWNSTREAM_COMPONENT_PRESENCE_MASK 0x7000L
+//BIF_CFG_DEV0_EPF0_VF3_0_SLOT_CAP2
+#define BIF_CFG_DEV0_EPF0_VF3_0_SLOT_CAP2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_SLOT_CAP2__RESERVED_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_SLOT_CNTL2
+#define BIF_CFG_DEV0_EPF0_VF3_0_SLOT_CNTL2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_SLOT_CNTL2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_SLOT_STATUS2
+#define BIF_CFG_DEV0_EPF0_VF3_0_SLOT_STATUS2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_SLOT_STATUS2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_MSI_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSI_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSI_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSI_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSI_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_VF3_0_MSI_MSG_CNTL
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSI_MSG_CNTL__MSI_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSI_MSG_CNTL__MSI_MULTI_CAP__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSI_MSG_CNTL__MSI_MULTI_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSI_MSG_CNTL__MSI_64BIT__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSI_MSG_CNTL__MSI_PERVECTOR_MASKING_CAP__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSI_MSG_CNTL__MSI_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSI_MSG_CNTL__MSI_MULTI_CAP_MASK 0x000EL
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSI_MSG_CNTL__MSI_MULTI_EN_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSI_MSG_CNTL__MSI_64BIT_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSI_MSG_CNTL__MSI_PERVECTOR_MASKING_CAP_MASK 0x0100L
+//BIF_CFG_DEV0_EPF0_VF3_0_MSI_MSG_ADDR_LO
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSI_MSG_ADDR_LO__MSI_MSG_ADDR_LO__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSI_MSG_ADDR_LO__MSI_MSG_ADDR_LO_MASK 0xFFFFFFFCL
+//BIF_CFG_DEV0_EPF0_VF3_0_MSI_MSG_ADDR_HI
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSI_MSG_ADDR_HI__MSI_MSG_ADDR_HI__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSI_MSG_ADDR_HI__MSI_MSG_ADDR_HI_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_MSI_MSG_DATA
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSI_MSG_DATA__MSI_DATA__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSI_MSG_DATA__MSI_DATA_MASK 0x0000FFFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_MSI_MASK
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSI_MASK__MSI_MASK__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSI_MASK__MSI_MASK_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_MSI_MSG_DATA_64
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSI_MSG_DATA_64__MSI_DATA_64__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSI_MSG_DATA_64__MSI_DATA_64_MASK 0x0000FFFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_MSI_MASK_64
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSI_MASK_64__MSI_MASK_64__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSI_MASK_64__MSI_MASK_64_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_MSI_PENDING
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSI_PENDING__MSI_PENDING__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSI_PENDING__MSI_PENDING_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_MSI_PENDING_64
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSI_PENDING_64__MSI_PENDING_64__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSI_PENDING_64__MSI_PENDING_64_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_MSIX_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSIX_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSIX_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSIX_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSIX_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_VF3_0_MSIX_MSG_CNTL
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSIX_MSG_CNTL__MSIX_TABLE_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSIX_MSG_CNTL__MSIX_FUNC_MASK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSIX_MSG_CNTL__MSIX_EN__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSIX_MSG_CNTL__MSIX_TABLE_SIZE_MASK 0x07FFL
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSIX_MSG_CNTL__MSIX_FUNC_MASK_MASK 0x4000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSIX_MSG_CNTL__MSIX_EN_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF3_0_MSIX_TABLE
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSIX_TABLE__MSIX_TABLE_BIR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSIX_TABLE__MSIX_TABLE_OFFSET__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSIX_TABLE__MSIX_TABLE_BIR_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSIX_TABLE__MSIX_TABLE_OFFSET_MASK 0xFFFFFFF8L
+//BIF_CFG_DEV0_EPF0_VF3_0_MSIX_PBA
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSIX_PBA__MSIX_PBA_BIR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSIX_PBA__MSIX_PBA_OFFSET__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSIX_PBA__MSIX_PBA_BIR_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_VF3_0_MSIX_PBA__MSIX_PBA_OFFSET_MASK 0xFFFFFFF8L
+//BIF_CFG_DEV0_EPF0_VF3_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF3_0_PCIE_VENDOR_SPECIFIC_HDR
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_REV__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_LENGTH__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_REV_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_LENGTH_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF3_0_PCIE_VENDOR_SPECIFIC1
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_VENDOR_SPECIFIC1__SCRATCH__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_VENDOR_SPECIFIC1__SCRATCH_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_PCIE_VENDOR_SPECIFIC2
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_VENDOR_SPECIFIC2__SCRATCH__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_VENDOR_SPECIFIC2__SCRATCH_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS__DLP_ERR_STATUS__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS__SURPDN_ERR_STATUS__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS__PSN_ERR_STATUS__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS__FC_ERR_STATUS__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS__CPL_TIMEOUT_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS__CPL_ABORT_ERR_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS__UNEXP_CPL_STATUS__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS__RCV_OVFL_STATUS__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS__MAL_TLP_STATUS__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS__ECRC_ERR_STATUS__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS__UNSUPP_REQ_ERR_STATUS__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS__ACS_VIOLATION_STATUS__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS__UNCORR_INT_ERR_STATUS__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS__MC_BLOCKED_TLP_STATUS__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS__ATOMICOP_EGRESS_BLOCKED_STATUS__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS__TLP_PREFIX_BLOCKED_ERR_STATUS__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS__DLP_ERR_STATUS_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS__SURPDN_ERR_STATUS_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS__PSN_ERR_STATUS_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS__FC_ERR_STATUS_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS__CPL_TIMEOUT_STATUS_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS__CPL_ABORT_ERR_STATUS_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS__UNEXP_CPL_STATUS_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS__RCV_OVFL_STATUS_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS__MAL_TLP_STATUS_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS__ECRC_ERR_STATUS_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS__UNSUPP_REQ_ERR_STATUS_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS__ACS_VIOLATION_STATUS_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS__UNCORR_INT_ERR_STATUS_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS__MC_BLOCKED_TLP_STATUS_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS__ATOMICOP_EGRESS_BLOCKED_STATUS_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_STATUS__TLP_PREFIX_BLOCKED_ERR_STATUS_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK__DLP_ERR_MASK__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK__SURPDN_ERR_MASK__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK__PSN_ERR_MASK__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK__FC_ERR_MASK__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK__CPL_TIMEOUT_MASK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK__CPL_ABORT_ERR_MASK__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK__UNEXP_CPL_MASK__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK__RCV_OVFL_MASK__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK__MAL_TLP_MASK__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK__ECRC_ERR_MASK__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK__UNSUPP_REQ_ERR_MASK__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK__ACS_VIOLATION_MASK__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK__UNCORR_INT_ERR_MASK__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK__MC_BLOCKED_TLP_MASK__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK__ATOMICOP_EGRESS_BLOCKED_MASK__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK__TLP_PREFIX_BLOCKED_ERR_MASK__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK__DLP_ERR_MASK_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK__SURPDN_ERR_MASK_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK__PSN_ERR_MASK_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK__FC_ERR_MASK_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK__CPL_TIMEOUT_MASK_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK__CPL_ABORT_ERR_MASK_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK__UNEXP_CPL_MASK_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK__RCV_OVFL_MASK_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK__MAL_TLP_MASK_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK__ECRC_ERR_MASK_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK__UNSUPP_REQ_ERR_MASK_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK__ACS_VIOLATION_MASK_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK__UNCORR_INT_ERR_MASK_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK__MC_BLOCKED_TLP_MASK_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK__ATOMICOP_EGRESS_BLOCKED_MASK_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_MASK__TLP_PREFIX_BLOCKED_ERR_MASK_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY__DLP_ERR_SEVERITY__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY__SURPDN_ERR_SEVERITY__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY__PSN_ERR_SEVERITY__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY__FC_ERR_SEVERITY__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY__CPL_TIMEOUT_SEVERITY__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY__CPL_ABORT_ERR_SEVERITY__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY__UNEXP_CPL_SEVERITY__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY__RCV_OVFL_SEVERITY__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY__MAL_TLP_SEVERITY__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY__ECRC_ERR_SEVERITY__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY__UNSUPP_REQ_ERR_SEVERITY__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY__ACS_VIOLATION_SEVERITY__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY__UNCORR_INT_ERR_SEVERITY__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY__MC_BLOCKED_TLP_SEVERITY__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY__ATOMICOP_EGRESS_BLOCKED_SEVERITY__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY__TLP_PREFIX_BLOCKED_ERR_SEVERITY__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY__DLP_ERR_SEVERITY_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY__SURPDN_ERR_SEVERITY_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY__PSN_ERR_SEVERITY_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY__FC_ERR_SEVERITY_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY__CPL_TIMEOUT_SEVERITY_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY__CPL_ABORT_ERR_SEVERITY_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY__UNEXP_CPL_SEVERITY_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY__RCV_OVFL_SEVERITY_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY__MAL_TLP_SEVERITY_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY__ECRC_ERR_SEVERITY_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY__UNSUPP_REQ_ERR_SEVERITY_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY__ACS_VIOLATION_SEVERITY_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY__UNCORR_INT_ERR_SEVERITY_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY__MC_BLOCKED_TLP_SEVERITY_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY__ATOMICOP_EGRESS_BLOCKED_SEVERITY_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_UNCORR_ERR_SEVERITY__TLP_PREFIX_BLOCKED_ERR_SEVERITY_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_STATUS
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_STATUS__RCV_ERR_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_STATUS__BAD_TLP_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_STATUS__BAD_DLLP_STATUS__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_STATUS__REPLAY_NUM_ROLLOVER_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_STATUS__REPLAY_TIMER_TIMEOUT_STATUS__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_STATUS__ADVISORY_NONFATAL_ERR_STATUS__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_STATUS__CORR_INT_ERR_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_STATUS__HDR_LOG_OVFL_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_STATUS__RCV_ERR_STATUS_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_STATUS__BAD_TLP_STATUS_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_STATUS__BAD_DLLP_STATUS_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_STATUS__REPLAY_NUM_ROLLOVER_STATUS_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_STATUS__REPLAY_TIMER_TIMEOUT_STATUS_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_STATUS__ADVISORY_NONFATAL_ERR_STATUS_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_STATUS__CORR_INT_ERR_STATUS_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_STATUS__HDR_LOG_OVFL_STATUS_MASK 0x00008000L
+//BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_MASK
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_MASK__RCV_ERR_MASK__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_MASK__BAD_TLP_MASK__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_MASK__BAD_DLLP_MASK__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_MASK__REPLAY_NUM_ROLLOVER_MASK__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_MASK__REPLAY_TIMER_TIMEOUT_MASK__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_MASK__ADVISORY_NONFATAL_ERR_MASK__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_MASK__CORR_INT_ERR_MASK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_MASK__HDR_LOG_OVFL_MASK__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_MASK__RCV_ERR_MASK_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_MASK__BAD_TLP_MASK_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_MASK__BAD_DLLP_MASK_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_MASK__REPLAY_NUM_ROLLOVER_MASK_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_MASK__REPLAY_TIMER_TIMEOUT_MASK_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_MASK__ADVISORY_NONFATAL_ERR_MASK_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_MASK__CORR_INT_ERR_MASK_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_CORR_ERR_MASK__HDR_LOG_OVFL_MASK_MASK 0x00008000L
+//BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ADV_ERR_CAP_CNTL
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ADV_ERR_CAP_CNTL__FIRST_ERR_PTR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_CAP__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_EN__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_CAP__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_CAP__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ADV_ERR_CAP_CNTL__TLP_PREFIX_LOG_PRESENT__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ADV_ERR_CAP_CNTL__COMPLETION_TIMEOUT_LOG_CAPABLE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ADV_ERR_CAP_CNTL__FIRST_ERR_PTR_MASK 0x0000001FL
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_CAP_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_EN_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_CAP_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_EN_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_CAP_MASK 0x00000200L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_EN_MASK 0x00000400L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ADV_ERR_CAP_CNTL__TLP_PREFIX_LOG_PRESENT_MASK 0x00000800L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ADV_ERR_CAP_CNTL__COMPLETION_TIMEOUT_LOG_CAPABLE_MASK 0x00001000L
+//BIF_CFG_DEV0_EPF0_VF3_0_PCIE_HDR_LOG0
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_HDR_LOG0__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_HDR_LOG0__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_PCIE_HDR_LOG1
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_HDR_LOG1__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_HDR_LOG1__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_PCIE_HDR_LOG2
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_HDR_LOG2__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_HDR_LOG2__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_PCIE_HDR_LOG3
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_HDR_LOG3__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_HDR_LOG3__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_PCIE_TLP_PREFIX_LOG0
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_TLP_PREFIX_LOG0__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_TLP_PREFIX_LOG0__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_PCIE_TLP_PREFIX_LOG1
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_TLP_PREFIX_LOG1__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_TLP_PREFIX_LOG1__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_PCIE_TLP_PREFIX_LOG2
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_TLP_PREFIX_LOG2__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_TLP_PREFIX_LOG2__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_PCIE_TLP_PREFIX_LOG3
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_TLP_PREFIX_LOG3__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_TLP_PREFIX_LOG3__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ATS_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ATS_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ATS_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ATS_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ATS_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ATS_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ATS_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ATS_CAP
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ATS_CAP__INVALIDATE_Q_DEPTH__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ATS_CAP__PAGE_ALIGNED_REQUEST__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ATS_CAP__GLOBAL_INVALIDATE_SUPPORTED__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ATS_CAP__INVALIDATE_Q_DEPTH_MASK 0x001FL
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ATS_CAP__PAGE_ALIGNED_REQUEST_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ATS_CAP__GLOBAL_INVALIDATE_SUPPORTED_MASK 0x0040L
+//BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ATS_CNTL
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ATS_CNTL__STU__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ATS_CNTL__ATC_ENABLE__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ATS_CNTL__STU_MASK 0x001FL
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ATS_CNTL__ATC_ENABLE_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ARI_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ARI_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ARI_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ARI_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ARI_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ARI_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ARI_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ARI_CAP
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ARI_CAP__ARI_MFVC_FUNC_GROUPS_CAP__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ARI_CAP__ARI_ACS_FUNC_GROUPS_CAP__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ARI_CAP__ARI_NEXT_FUNC_NUM__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ARI_CAP__ARI_MFVC_FUNC_GROUPS_CAP_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ARI_CAP__ARI_ACS_FUNC_GROUPS_CAP_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ARI_CAP__ARI_NEXT_FUNC_NUM_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ARI_CNTL
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ARI_CNTL__ARI_MFVC_FUNC_GROUPS_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ARI_CNTL__ARI_ACS_FUNC_GROUPS_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ARI_CNTL__ARI_FUNCTION_GROUP__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ARI_CNTL__ARI_MFVC_FUNC_GROUPS_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ARI_CNTL__ARI_ACS_FUNC_GROUPS_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF3_0_PCIE_ARI_CNTL__ARI_FUNCTION_GROUP_MASK 0x0070L
+
+
+// addressBlock: nbio_nbif0_bif_cfg_dev0_epf0_vf4_bifcfgdecp
+//BIF_CFG_DEV0_EPF0_VF4_0_VENDOR_ID
+#define BIF_CFG_DEV0_EPF0_VF4_0_VENDOR_ID__VENDOR_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_VENDOR_ID__VENDOR_ID_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_ID
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_ID__DEVICE_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_ID__DEVICE_ID_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_COMMAND
+#define BIF_CFG_DEV0_EPF0_VF4_0_COMMAND__IO_ACCESS_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_COMMAND__MEM_ACCESS_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF4_0_COMMAND__BUS_MASTER_EN__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF4_0_COMMAND__SPECIAL_CYCLE_EN__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF4_0_COMMAND__MEM_WRITE_INVALIDATE_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF4_0_COMMAND__PAL_SNOOP_EN__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF4_0_COMMAND__PARITY_ERROR_RESPONSE__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF4_0_COMMAND__AD_STEPPING__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF4_0_COMMAND__SERR_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF4_0_COMMAND__FAST_B2B_EN__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF4_0_COMMAND__INT_DIS__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF4_0_COMMAND__IO_ACCESS_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF4_0_COMMAND__MEM_ACCESS_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF4_0_COMMAND__BUS_MASTER_EN_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF4_0_COMMAND__SPECIAL_CYCLE_EN_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF4_0_COMMAND__MEM_WRITE_INVALIDATE_EN_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF4_0_COMMAND__PAL_SNOOP_EN_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF4_0_COMMAND__PARITY_ERROR_RESPONSE_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF4_0_COMMAND__AD_STEPPING_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF4_0_COMMAND__SERR_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF4_0_COMMAND__FAST_B2B_EN_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF4_0_COMMAND__INT_DIS_MASK 0x0400L
+//BIF_CFG_DEV0_EPF0_VF4_0_STATUS
+#define BIF_CFG_DEV0_EPF0_VF4_0_STATUS__IMMEDIATE_READINESS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_STATUS__INT_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF4_0_STATUS__CAP_LIST__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF4_0_STATUS__PCI_66_CAP__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF4_0_STATUS__FAST_BACK_CAPABLE__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF4_0_STATUS__MASTER_DATA_PARITY_ERROR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF4_0_STATUS__DEVSEL_TIMING__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF4_0_STATUS__SIGNAL_TARGET_ABORT__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF4_0_STATUS__RECEIVED_TARGET_ABORT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF4_0_STATUS__RECEIVED_MASTER_ABORT__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF4_0_STATUS__SIGNALED_SYSTEM_ERROR__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF4_0_STATUS__PARITY_ERROR_DETECTED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF4_0_STATUS__IMMEDIATE_READINESS_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF4_0_STATUS__INT_STATUS_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF4_0_STATUS__CAP_LIST_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF4_0_STATUS__PCI_66_CAP_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF4_0_STATUS__FAST_BACK_CAPABLE_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF4_0_STATUS__MASTER_DATA_PARITY_ERROR_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF4_0_STATUS__DEVSEL_TIMING_MASK 0x0600L
+#define BIF_CFG_DEV0_EPF0_VF4_0_STATUS__SIGNAL_TARGET_ABORT_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF4_0_STATUS__RECEIVED_TARGET_ABORT_MASK 0x1000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_STATUS__RECEIVED_MASTER_ABORT_MASK 0x2000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_STATUS__SIGNALED_SYSTEM_ERROR_MASK 0x4000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_STATUS__PARITY_ERROR_DETECTED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF4_0_REVISION_ID
+#define BIF_CFG_DEV0_EPF0_VF4_0_REVISION_ID__MINOR_REV_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_REVISION_ID__MAJOR_REV_ID__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF4_0_REVISION_ID__MINOR_REV_ID_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_VF4_0_REVISION_ID__MAJOR_REV_ID_MASK 0xF0L
+//BIF_CFG_DEV0_EPF0_VF4_0_PROG_INTERFACE
+#define BIF_CFG_DEV0_EPF0_VF4_0_PROG_INTERFACE__PROG_INTERFACE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_PROG_INTERFACE__PROG_INTERFACE_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_SUB_CLASS
+#define BIF_CFG_DEV0_EPF0_VF4_0_SUB_CLASS__SUB_CLASS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_SUB_CLASS__SUB_CLASS_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_BASE_CLASS
+#define BIF_CFG_DEV0_EPF0_VF4_0_BASE_CLASS__BASE_CLASS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_BASE_CLASS__BASE_CLASS_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_CACHE_LINE
+#define BIF_CFG_DEV0_EPF0_VF4_0_CACHE_LINE__CACHE_LINE_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_CACHE_LINE__CACHE_LINE_SIZE_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_LATENCY
+#define BIF_CFG_DEV0_EPF0_VF4_0_LATENCY__LATENCY_TIMER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_LATENCY__LATENCY_TIMER_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_HEADER
+#define BIF_CFG_DEV0_EPF0_VF4_0_HEADER__HEADER_TYPE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_HEADER__DEVICE_TYPE__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF4_0_HEADER__HEADER_TYPE_MASK 0x7FL
+#define BIF_CFG_DEV0_EPF0_VF4_0_HEADER__DEVICE_TYPE_MASK 0x80L
+//BIF_CFG_DEV0_EPF0_VF4_0_BIST
+#define BIF_CFG_DEV0_EPF0_VF4_0_BIST__BIST_COMP__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_BIST__BIST_STRT__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF4_0_BIST__BIST_CAP__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF4_0_BIST__BIST_COMP_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_VF4_0_BIST__BIST_STRT_MASK 0x40L
+#define BIF_CFG_DEV0_EPF0_VF4_0_BIST__BIST_CAP_MASK 0x80L
+//BIF_CFG_DEV0_EPF0_VF4_0_BASE_ADDR_1
+#define BIF_CFG_DEV0_EPF0_VF4_0_BASE_ADDR_1__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_BASE_ADDR_1__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_BASE_ADDR_2
+#define BIF_CFG_DEV0_EPF0_VF4_0_BASE_ADDR_2__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_BASE_ADDR_2__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_BASE_ADDR_3
+#define BIF_CFG_DEV0_EPF0_VF4_0_BASE_ADDR_3__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_BASE_ADDR_3__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_BASE_ADDR_4
+#define BIF_CFG_DEV0_EPF0_VF4_0_BASE_ADDR_4__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_BASE_ADDR_4__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_BASE_ADDR_5
+#define BIF_CFG_DEV0_EPF0_VF4_0_BASE_ADDR_5__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_BASE_ADDR_5__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_BASE_ADDR_6
+#define BIF_CFG_DEV0_EPF0_VF4_0_BASE_ADDR_6__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_BASE_ADDR_6__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_ADAPTER_ID
+#define BIF_CFG_DEV0_EPF0_VF4_0_ADAPTER_ID__SUBSYSTEM_VENDOR_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_ADAPTER_ID__SUBSYSTEM_ID__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF4_0_ADAPTER_ID__SUBSYSTEM_VENDOR_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF4_0_ADAPTER_ID__SUBSYSTEM_ID_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_VF4_0_ROM_BASE_ADDR
+#define BIF_CFG_DEV0_EPF0_VF4_0_ROM_BASE_ADDR__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_ROM_BASE_ADDR__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_CAP_PTR
+#define BIF_CFG_DEV0_EPF0_VF4_0_CAP_PTR__CAP_PTR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_CAP_PTR__CAP_PTR_MASK 0x000000FFL
+//BIF_CFG_DEV0_EPF0_VF4_0_INTERRUPT_LINE
+#define BIF_CFG_DEV0_EPF0_VF4_0_INTERRUPT_LINE__INTERRUPT_LINE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_INTERRUPT_LINE__INTERRUPT_LINE_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_INTERRUPT_PIN
+#define BIF_CFG_DEV0_EPF0_VF4_0_INTERRUPT_PIN__INTERRUPT_PIN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_INTERRUPT_PIN__INTERRUPT_PIN_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CAP
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CAP__VERSION__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CAP__DEVICE_TYPE__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CAP__SLOT_IMPLEMENTED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CAP__INT_MESSAGE_NUM__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CAP__VERSION_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CAP__DEVICE_TYPE_MASK 0x00F0L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CAP__SLOT_IMPLEMENTED_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CAP__INT_MESSAGE_NUM_MASK 0x3E00L
+//BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP__MAX_PAYLOAD_SUPPORT__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP__PHANTOM_FUNC__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP__EXTENDED_TAG__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP__L0S_ACCEPTABLE_LATENCY__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP__L1_ACCEPTABLE_LATENCY__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP__ROLE_BASED_ERR_REPORTING__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP__CAPTURED_SLOT_POWER_LIMIT__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP__CAPTURED_SLOT_POWER_SCALE__SHIFT 0x1a
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP__FLR_CAPABLE__SHIFT 0x1c
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP__MAX_PAYLOAD_SUPPORT_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP__PHANTOM_FUNC_MASK 0x00000018L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP__EXTENDED_TAG_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP__L0S_ACCEPTABLE_LATENCY_MASK 0x000001C0L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP__L1_ACCEPTABLE_LATENCY_MASK 0x00000E00L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP__ROLE_BASED_ERR_REPORTING_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP__CAPTURED_SLOT_POWER_LIMIT_MASK 0x03FC0000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP__CAPTURED_SLOT_POWER_SCALE_MASK 0x0C000000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP__FLR_CAPABLE_MASK 0x10000000L
+//BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL__CORR_ERR_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL__NON_FATAL_ERR_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL__FATAL_ERR_EN__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL__USR_REPORT_EN__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL__RELAXED_ORD_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL__MAX_PAYLOAD_SIZE__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL__EXTENDED_TAG_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL__PHANTOM_FUNC_EN__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL__AUX_POWER_PM_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL__NO_SNOOP_EN__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL__MAX_READ_REQUEST_SIZE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL__INITIATE_FLR__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL__CORR_ERR_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL__NON_FATAL_ERR_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL__FATAL_ERR_EN_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL__USR_REPORT_EN_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL__RELAXED_ORD_EN_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL__MAX_PAYLOAD_SIZE_MASK 0x00E0L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL__EXTENDED_TAG_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL__PHANTOM_FUNC_EN_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL__AUX_POWER_PM_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL__NO_SNOOP_EN_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL__MAX_READ_REQUEST_SIZE_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL__INITIATE_FLR_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_STATUS
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_STATUS__CORR_ERR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_STATUS__NON_FATAL_ERR__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_STATUS__FATAL_ERR__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_STATUS__USR_DETECTED__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_STATUS__AUX_PWR__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_STATUS__TRANSACTIONS_PEND__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_STATUS__EMER_POWER_REDUCTION_DETECTED__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_STATUS__CORR_ERR_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_STATUS__NON_FATAL_ERR_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_STATUS__FATAL_ERR_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_STATUS__USR_DETECTED_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_STATUS__AUX_PWR_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_STATUS__TRANSACTIONS_PEND_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_STATUS__EMER_POWER_REDUCTION_DETECTED_MASK 0x0040L
+//BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP__LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP__LINK_WIDTH__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP__PM_SUPPORT__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP__L0S_EXIT_LATENCY__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP__L1_EXIT_LATENCY__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP__CLOCK_POWER_MANAGEMENT__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP__SURPRISE_DOWN_ERR_REPORTING__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP__DL_ACTIVE_REPORTING_CAPABLE__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP__LINK_BW_NOTIFICATION_CAP__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP__ASPM_OPTIONALITY_COMPLIANCE__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP__PORT_NUMBER__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP__LINK_SPEED_MASK 0x0000000FL
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP__LINK_WIDTH_MASK 0x000003F0L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP__PM_SUPPORT_MASK 0x00000C00L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP__L0S_EXIT_LATENCY_MASK 0x00007000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP__L1_EXIT_LATENCY_MASK 0x00038000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP__CLOCK_POWER_MANAGEMENT_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP__SURPRISE_DOWN_ERR_REPORTING_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP__DL_ACTIVE_REPORTING_CAPABLE_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP__LINK_BW_NOTIFICATION_CAP_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP__ASPM_OPTIONALITY_COMPLIANCE_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP__PORT_NUMBER_MASK 0xFF000000L
+//BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL__PM_CONTROL__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL__READ_CPL_BOUNDARY__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL__LINK_DIS__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL__RETRAIN_LINK__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL__COMMON_CLOCK_CFG__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL__EXTENDED_SYNC__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL__CLOCK_POWER_MANAGEMENT_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL__HW_AUTONOMOUS_WIDTH_DISABLE__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL__LINK_BW_MANAGEMENT_INT_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL__LINK_AUTONOMOUS_BW_INT_EN__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL__PM_CONTROL_MASK 0x0003L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL__READ_CPL_BOUNDARY_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL__LINK_DIS_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL__RETRAIN_LINK_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL__COMMON_CLOCK_CFG_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL__EXTENDED_SYNC_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL__CLOCK_POWER_MANAGEMENT_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL__HW_AUTONOMOUS_WIDTH_DISABLE_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL__LINK_BW_MANAGEMENT_INT_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL__LINK_AUTONOMOUS_BW_INT_EN_MASK 0x0800L
+//BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS__CURRENT_LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS__NEGOTIATED_LINK_WIDTH__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS__LINK_TRAINING__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS__SLOT_CLOCK_CFG__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS__DL_ACTIVE__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS__LINK_BW_MANAGEMENT_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS__LINK_AUTONOMOUS_BW_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS__CURRENT_LINK_SPEED_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS__NEGOTIATED_LINK_WIDTH_MASK 0x03F0L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS__LINK_TRAINING_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS__SLOT_CLOCK_CFG_MASK 0x1000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS__DL_ACTIVE_MASK 0x2000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS__LINK_BW_MANAGEMENT_STATUS_MASK 0x4000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS__LINK_AUTONOMOUS_BW_STATUS_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__CPL_TIMEOUT_RANGE_SUPPORTED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__CPL_TIMEOUT_DIS_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__ARI_FORWARDING_SUPPORTED__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__ATOMICOP_ROUTING_SUPPORTED__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__ATOMICOP_32CMPLT_SUPPORTED__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__ATOMICOP_64CMPLT_SUPPORTED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__CAS128_CMPLT_SUPPORTED__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__NO_RO_ENABLED_P2P_PASSING__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__LTR_SUPPORTED__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__TPH_CPLR_SUPPORTED__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__TEN_BIT_TAG_COMPLETER_SUPPORTED__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__TEN_BIT_TAG_REQUESTER_SUPPORTED__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__OBFF_SUPPORTED__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__EXTENDED_FMT_FIELD_SUPPORTED__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__END_END_TLP_PREFIX_SUPPORTED__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__MAX_END_END_TLP_PREFIXES__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__EMER_POWER_REDUCTION_SUPPORTED__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__EMER_POWER_REDUCTION_INIT_REQ__SHIFT 0x1a
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__CPL_TIMEOUT_RANGE_SUPPORTED_MASK 0x0000000FL
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__CPL_TIMEOUT_DIS_SUPPORTED_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__ARI_FORWARDING_SUPPORTED_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__ATOMICOP_ROUTING_SUPPORTED_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__ATOMICOP_32CMPLT_SUPPORTED_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__ATOMICOP_64CMPLT_SUPPORTED_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__CAS128_CMPLT_SUPPORTED_MASK 0x00000200L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__NO_RO_ENABLED_P2P_PASSING_MASK 0x00000400L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__LTR_SUPPORTED_MASK 0x00000800L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__TPH_CPLR_SUPPORTED_MASK 0x00003000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__TEN_BIT_TAG_COMPLETER_SUPPORTED_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__TEN_BIT_TAG_REQUESTER_SUPPORTED_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__OBFF_SUPPORTED_MASK 0x000C0000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__EXTENDED_FMT_FIELD_SUPPORTED_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__END_END_TLP_PREFIX_SUPPORTED_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__MAX_END_END_TLP_PREFIXES_MASK 0x00C00000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__EMER_POWER_REDUCTION_SUPPORTED_MASK 0x03000000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CAP2__EMER_POWER_REDUCTION_INIT_REQ_MASK 0x04000000L
+//BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL2
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL2__CPL_TIMEOUT_VALUE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL2__CPL_TIMEOUT_DIS__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL2__ARI_FORWARDING_EN__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL2__ATOMICOP_REQUEST_EN__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL2__ATOMICOP_EGRESS_BLOCKING__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL2__IDO_REQUEST_ENABLE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL2__IDO_COMPLETION_ENABLE__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL2__LTR_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL2__EMER_POWER_REDUCTION_REQUEST__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL2__TEN_BIT_TAG_REQUESTER_ENABLE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL2__OBFF_EN__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL2__END_END_TLP_PREFIX_BLOCKING__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL2__CPL_TIMEOUT_VALUE_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL2__CPL_TIMEOUT_DIS_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL2__ARI_FORWARDING_EN_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL2__ATOMICOP_REQUEST_EN_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL2__ATOMICOP_EGRESS_BLOCKING_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL2__IDO_REQUEST_ENABLE_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL2__IDO_COMPLETION_ENABLE_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL2__LTR_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL2__EMER_POWER_REDUCTION_REQUEST_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL2__TEN_BIT_TAG_REQUESTER_ENABLE_MASK 0x1000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL2__OBFF_EN_MASK 0x6000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_CNTL2__END_END_TLP_PREFIX_BLOCKING_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_STATUS2
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_STATUS2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_DEVICE_STATUS2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP2
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP2__SUPPORTED_LINK_SPEED__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP2__CROSSLINK_SUPPORTED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP2__RTM1_PRESENCE_DET_SUPPORT__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP2__RTM2_PRESENCE_DET_SUPPORT__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP2__RESERVED__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP2__SUPPORTED_LINK_SPEED_MASK 0x000000FEL
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP2__CROSSLINK_SUPPORTED_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP2__RTM1_PRESENCE_DET_SUPPORT_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP2__RTM2_PRESENCE_DET_SUPPORT_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CAP2__RESERVED_MASK 0xFE000000L
+//BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL2
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL2__TARGET_LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL2__ENTER_COMPLIANCE__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL2__HW_AUTONOMOUS_SPEED_DISABLE__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL2__SELECTABLE_DEEMPHASIS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL2__XMIT_MARGIN__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL2__ENTER_MOD_COMPLIANCE__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL2__COMPLIANCE_SOS__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL2__COMPLIANCE_DEEMPHASIS__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL2__TARGET_LINK_SPEED_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL2__ENTER_COMPLIANCE_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL2__HW_AUTONOMOUS_SPEED_DISABLE_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL2__SELECTABLE_DEEMPHASIS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL2__XMIT_MARGIN_MASK 0x0380L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL2__ENTER_MOD_COMPLIANCE_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL2__COMPLIANCE_SOS_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_CNTL2__COMPLIANCE_DEEMPHASIS_MASK 0xF000L
+//BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS2
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS2__CUR_DEEMPHASIS_LEVEL__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS2__EQUALIZATION_COMPLETE_8GT__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS2__EQUALIZATION_PHASE1_SUCCESS_8GT__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS2__EQUALIZATION_PHASE2_SUCCESS_8GT__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS2__EQUALIZATION_PHASE3_SUCCESS_8GT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS2__LINK_EQUALIZATION_REQUEST_8GT__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS2__RTM1_PRESENCE_DET__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS2__RTM2_PRESENCE_DET__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS2__CROSSLINK_RESOLUTION__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS2__DOWNSTREAM_COMPONENT_PRESENCE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS2__CUR_DEEMPHASIS_LEVEL_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS2__EQUALIZATION_COMPLETE_8GT_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS2__EQUALIZATION_PHASE1_SUCCESS_8GT_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS2__EQUALIZATION_PHASE2_SUCCESS_8GT_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS2__EQUALIZATION_PHASE3_SUCCESS_8GT_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS2__LINK_EQUALIZATION_REQUEST_8GT_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS2__RTM1_PRESENCE_DET_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS2__RTM2_PRESENCE_DET_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS2__CROSSLINK_RESOLUTION_MASK 0x0300L
+#define BIF_CFG_DEV0_EPF0_VF4_0_LINK_STATUS2__DOWNSTREAM_COMPONENT_PRESENCE_MASK 0x7000L
+//BIF_CFG_DEV0_EPF0_VF4_0_SLOT_CAP2
+#define BIF_CFG_DEV0_EPF0_VF4_0_SLOT_CAP2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_SLOT_CAP2__RESERVED_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_SLOT_CNTL2
+#define BIF_CFG_DEV0_EPF0_VF4_0_SLOT_CNTL2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_SLOT_CNTL2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_SLOT_STATUS2
+#define BIF_CFG_DEV0_EPF0_VF4_0_SLOT_STATUS2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_SLOT_STATUS2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_MSI_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSI_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSI_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSI_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSI_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_VF4_0_MSI_MSG_CNTL
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSI_MSG_CNTL__MSI_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSI_MSG_CNTL__MSI_MULTI_CAP__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSI_MSG_CNTL__MSI_MULTI_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSI_MSG_CNTL__MSI_64BIT__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSI_MSG_CNTL__MSI_PERVECTOR_MASKING_CAP__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSI_MSG_CNTL__MSI_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSI_MSG_CNTL__MSI_MULTI_CAP_MASK 0x000EL
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSI_MSG_CNTL__MSI_MULTI_EN_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSI_MSG_CNTL__MSI_64BIT_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSI_MSG_CNTL__MSI_PERVECTOR_MASKING_CAP_MASK 0x0100L
+//BIF_CFG_DEV0_EPF0_VF4_0_MSI_MSG_ADDR_LO
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSI_MSG_ADDR_LO__MSI_MSG_ADDR_LO__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSI_MSG_ADDR_LO__MSI_MSG_ADDR_LO_MASK 0xFFFFFFFCL
+//BIF_CFG_DEV0_EPF0_VF4_0_MSI_MSG_ADDR_HI
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSI_MSG_ADDR_HI__MSI_MSG_ADDR_HI__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSI_MSG_ADDR_HI__MSI_MSG_ADDR_HI_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_MSI_MSG_DATA
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSI_MSG_DATA__MSI_DATA__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSI_MSG_DATA__MSI_DATA_MASK 0x0000FFFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_MSI_MASK
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSI_MASK__MSI_MASK__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSI_MASK__MSI_MASK_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_MSI_MSG_DATA_64
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSI_MSG_DATA_64__MSI_DATA_64__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSI_MSG_DATA_64__MSI_DATA_64_MASK 0x0000FFFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_MSI_MASK_64
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSI_MASK_64__MSI_MASK_64__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSI_MASK_64__MSI_MASK_64_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_MSI_PENDING
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSI_PENDING__MSI_PENDING__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSI_PENDING__MSI_PENDING_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_MSI_PENDING_64
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSI_PENDING_64__MSI_PENDING_64__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSI_PENDING_64__MSI_PENDING_64_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_MSIX_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSIX_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSIX_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSIX_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSIX_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_VF4_0_MSIX_MSG_CNTL
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSIX_MSG_CNTL__MSIX_TABLE_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSIX_MSG_CNTL__MSIX_FUNC_MASK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSIX_MSG_CNTL__MSIX_EN__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSIX_MSG_CNTL__MSIX_TABLE_SIZE_MASK 0x07FFL
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSIX_MSG_CNTL__MSIX_FUNC_MASK_MASK 0x4000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSIX_MSG_CNTL__MSIX_EN_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF4_0_MSIX_TABLE
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSIX_TABLE__MSIX_TABLE_BIR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSIX_TABLE__MSIX_TABLE_OFFSET__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSIX_TABLE__MSIX_TABLE_BIR_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSIX_TABLE__MSIX_TABLE_OFFSET_MASK 0xFFFFFFF8L
+//BIF_CFG_DEV0_EPF0_VF4_0_MSIX_PBA
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSIX_PBA__MSIX_PBA_BIR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSIX_PBA__MSIX_PBA_OFFSET__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSIX_PBA__MSIX_PBA_BIR_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_VF4_0_MSIX_PBA__MSIX_PBA_OFFSET_MASK 0xFFFFFFF8L
+//BIF_CFG_DEV0_EPF0_VF4_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF4_0_PCIE_VENDOR_SPECIFIC_HDR
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_REV__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_LENGTH__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_REV_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_LENGTH_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF4_0_PCIE_VENDOR_SPECIFIC1
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_VENDOR_SPECIFIC1__SCRATCH__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_VENDOR_SPECIFIC1__SCRATCH_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_PCIE_VENDOR_SPECIFIC2
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_VENDOR_SPECIFIC2__SCRATCH__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_VENDOR_SPECIFIC2__SCRATCH_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS__DLP_ERR_STATUS__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS__SURPDN_ERR_STATUS__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS__PSN_ERR_STATUS__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS__FC_ERR_STATUS__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS__CPL_TIMEOUT_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS__CPL_ABORT_ERR_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS__UNEXP_CPL_STATUS__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS__RCV_OVFL_STATUS__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS__MAL_TLP_STATUS__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS__ECRC_ERR_STATUS__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS__UNSUPP_REQ_ERR_STATUS__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS__ACS_VIOLATION_STATUS__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS__UNCORR_INT_ERR_STATUS__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS__MC_BLOCKED_TLP_STATUS__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS__ATOMICOP_EGRESS_BLOCKED_STATUS__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS__TLP_PREFIX_BLOCKED_ERR_STATUS__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS__DLP_ERR_STATUS_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS__SURPDN_ERR_STATUS_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS__PSN_ERR_STATUS_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS__FC_ERR_STATUS_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS__CPL_TIMEOUT_STATUS_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS__CPL_ABORT_ERR_STATUS_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS__UNEXP_CPL_STATUS_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS__RCV_OVFL_STATUS_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS__MAL_TLP_STATUS_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS__ECRC_ERR_STATUS_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS__UNSUPP_REQ_ERR_STATUS_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS__ACS_VIOLATION_STATUS_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS__UNCORR_INT_ERR_STATUS_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS__MC_BLOCKED_TLP_STATUS_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS__ATOMICOP_EGRESS_BLOCKED_STATUS_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_STATUS__TLP_PREFIX_BLOCKED_ERR_STATUS_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK__DLP_ERR_MASK__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK__SURPDN_ERR_MASK__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK__PSN_ERR_MASK__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK__FC_ERR_MASK__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK__CPL_TIMEOUT_MASK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK__CPL_ABORT_ERR_MASK__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK__UNEXP_CPL_MASK__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK__RCV_OVFL_MASK__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK__MAL_TLP_MASK__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK__ECRC_ERR_MASK__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK__UNSUPP_REQ_ERR_MASK__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK__ACS_VIOLATION_MASK__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK__UNCORR_INT_ERR_MASK__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK__MC_BLOCKED_TLP_MASK__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK__ATOMICOP_EGRESS_BLOCKED_MASK__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK__TLP_PREFIX_BLOCKED_ERR_MASK__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK__DLP_ERR_MASK_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK__SURPDN_ERR_MASK_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK__PSN_ERR_MASK_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK__FC_ERR_MASK_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK__CPL_TIMEOUT_MASK_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK__CPL_ABORT_ERR_MASK_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK__UNEXP_CPL_MASK_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK__RCV_OVFL_MASK_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK__MAL_TLP_MASK_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK__ECRC_ERR_MASK_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK__UNSUPP_REQ_ERR_MASK_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK__ACS_VIOLATION_MASK_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK__UNCORR_INT_ERR_MASK_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK__MC_BLOCKED_TLP_MASK_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK__ATOMICOP_EGRESS_BLOCKED_MASK_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_MASK__TLP_PREFIX_BLOCKED_ERR_MASK_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY__DLP_ERR_SEVERITY__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY__SURPDN_ERR_SEVERITY__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY__PSN_ERR_SEVERITY__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY__FC_ERR_SEVERITY__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY__CPL_TIMEOUT_SEVERITY__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY__CPL_ABORT_ERR_SEVERITY__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY__UNEXP_CPL_SEVERITY__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY__RCV_OVFL_SEVERITY__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY__MAL_TLP_SEVERITY__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY__ECRC_ERR_SEVERITY__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY__UNSUPP_REQ_ERR_SEVERITY__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY__ACS_VIOLATION_SEVERITY__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY__UNCORR_INT_ERR_SEVERITY__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY__MC_BLOCKED_TLP_SEVERITY__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY__ATOMICOP_EGRESS_BLOCKED_SEVERITY__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY__TLP_PREFIX_BLOCKED_ERR_SEVERITY__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY__DLP_ERR_SEVERITY_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY__SURPDN_ERR_SEVERITY_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY__PSN_ERR_SEVERITY_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY__FC_ERR_SEVERITY_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY__CPL_TIMEOUT_SEVERITY_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY__CPL_ABORT_ERR_SEVERITY_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY__UNEXP_CPL_SEVERITY_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY__RCV_OVFL_SEVERITY_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY__MAL_TLP_SEVERITY_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY__ECRC_ERR_SEVERITY_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY__UNSUPP_REQ_ERR_SEVERITY_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY__ACS_VIOLATION_SEVERITY_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY__UNCORR_INT_ERR_SEVERITY_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY__MC_BLOCKED_TLP_SEVERITY_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY__ATOMICOP_EGRESS_BLOCKED_SEVERITY_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_UNCORR_ERR_SEVERITY__TLP_PREFIX_BLOCKED_ERR_SEVERITY_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_STATUS
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_STATUS__RCV_ERR_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_STATUS__BAD_TLP_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_STATUS__BAD_DLLP_STATUS__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_STATUS__REPLAY_NUM_ROLLOVER_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_STATUS__REPLAY_TIMER_TIMEOUT_STATUS__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_STATUS__ADVISORY_NONFATAL_ERR_STATUS__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_STATUS__CORR_INT_ERR_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_STATUS__HDR_LOG_OVFL_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_STATUS__RCV_ERR_STATUS_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_STATUS__BAD_TLP_STATUS_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_STATUS__BAD_DLLP_STATUS_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_STATUS__REPLAY_NUM_ROLLOVER_STATUS_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_STATUS__REPLAY_TIMER_TIMEOUT_STATUS_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_STATUS__ADVISORY_NONFATAL_ERR_STATUS_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_STATUS__CORR_INT_ERR_STATUS_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_STATUS__HDR_LOG_OVFL_STATUS_MASK 0x00008000L
+//BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_MASK
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_MASK__RCV_ERR_MASK__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_MASK__BAD_TLP_MASK__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_MASK__BAD_DLLP_MASK__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_MASK__REPLAY_NUM_ROLLOVER_MASK__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_MASK__REPLAY_TIMER_TIMEOUT_MASK__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_MASK__ADVISORY_NONFATAL_ERR_MASK__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_MASK__CORR_INT_ERR_MASK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_MASK__HDR_LOG_OVFL_MASK__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_MASK__RCV_ERR_MASK_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_MASK__BAD_TLP_MASK_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_MASK__BAD_DLLP_MASK_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_MASK__REPLAY_NUM_ROLLOVER_MASK_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_MASK__REPLAY_TIMER_TIMEOUT_MASK_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_MASK__ADVISORY_NONFATAL_ERR_MASK_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_MASK__CORR_INT_ERR_MASK_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_CORR_ERR_MASK__HDR_LOG_OVFL_MASK_MASK 0x00008000L
+//BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ADV_ERR_CAP_CNTL
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ADV_ERR_CAP_CNTL__FIRST_ERR_PTR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_CAP__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_EN__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_CAP__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_CAP__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ADV_ERR_CAP_CNTL__TLP_PREFIX_LOG_PRESENT__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ADV_ERR_CAP_CNTL__COMPLETION_TIMEOUT_LOG_CAPABLE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ADV_ERR_CAP_CNTL__FIRST_ERR_PTR_MASK 0x0000001FL
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_CAP_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_EN_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_CAP_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_EN_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_CAP_MASK 0x00000200L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_EN_MASK 0x00000400L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ADV_ERR_CAP_CNTL__TLP_PREFIX_LOG_PRESENT_MASK 0x00000800L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ADV_ERR_CAP_CNTL__COMPLETION_TIMEOUT_LOG_CAPABLE_MASK 0x00001000L
+//BIF_CFG_DEV0_EPF0_VF4_0_PCIE_HDR_LOG0
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_HDR_LOG0__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_HDR_LOG0__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_PCIE_HDR_LOG1
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_HDR_LOG1__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_HDR_LOG1__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_PCIE_HDR_LOG2
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_HDR_LOG2__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_HDR_LOG2__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_PCIE_HDR_LOG3
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_HDR_LOG3__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_HDR_LOG3__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_PCIE_TLP_PREFIX_LOG0
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_TLP_PREFIX_LOG0__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_TLP_PREFIX_LOG0__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_PCIE_TLP_PREFIX_LOG1
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_TLP_PREFIX_LOG1__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_TLP_PREFIX_LOG1__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_PCIE_TLP_PREFIX_LOG2
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_TLP_PREFIX_LOG2__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_TLP_PREFIX_LOG2__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_PCIE_TLP_PREFIX_LOG3
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_TLP_PREFIX_LOG3__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_TLP_PREFIX_LOG3__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ATS_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ATS_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ATS_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ATS_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ATS_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ATS_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ATS_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ATS_CAP
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ATS_CAP__INVALIDATE_Q_DEPTH__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ATS_CAP__PAGE_ALIGNED_REQUEST__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ATS_CAP__GLOBAL_INVALIDATE_SUPPORTED__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ATS_CAP__INVALIDATE_Q_DEPTH_MASK 0x001FL
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ATS_CAP__PAGE_ALIGNED_REQUEST_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ATS_CAP__GLOBAL_INVALIDATE_SUPPORTED_MASK 0x0040L
+//BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ATS_CNTL
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ATS_CNTL__STU__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ATS_CNTL__ATC_ENABLE__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ATS_CNTL__STU_MASK 0x001FL
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ATS_CNTL__ATC_ENABLE_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ARI_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ARI_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ARI_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ARI_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ARI_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ARI_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ARI_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ARI_CAP
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ARI_CAP__ARI_MFVC_FUNC_GROUPS_CAP__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ARI_CAP__ARI_ACS_FUNC_GROUPS_CAP__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ARI_CAP__ARI_NEXT_FUNC_NUM__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ARI_CAP__ARI_MFVC_FUNC_GROUPS_CAP_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ARI_CAP__ARI_ACS_FUNC_GROUPS_CAP_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ARI_CAP__ARI_NEXT_FUNC_NUM_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ARI_CNTL
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ARI_CNTL__ARI_MFVC_FUNC_GROUPS_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ARI_CNTL__ARI_ACS_FUNC_GROUPS_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ARI_CNTL__ARI_FUNCTION_GROUP__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ARI_CNTL__ARI_MFVC_FUNC_GROUPS_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ARI_CNTL__ARI_ACS_FUNC_GROUPS_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF4_0_PCIE_ARI_CNTL__ARI_FUNCTION_GROUP_MASK 0x0070L
+
+
+// addressBlock: nbio_nbif0_bif_cfg_dev0_epf0_vf5_bifcfgdecp
+//BIF_CFG_DEV0_EPF0_VF5_0_VENDOR_ID
+#define BIF_CFG_DEV0_EPF0_VF5_0_VENDOR_ID__VENDOR_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_VENDOR_ID__VENDOR_ID_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_ID
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_ID__DEVICE_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_ID__DEVICE_ID_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_COMMAND
+#define BIF_CFG_DEV0_EPF0_VF5_0_COMMAND__IO_ACCESS_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_COMMAND__MEM_ACCESS_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF5_0_COMMAND__BUS_MASTER_EN__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF5_0_COMMAND__SPECIAL_CYCLE_EN__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF5_0_COMMAND__MEM_WRITE_INVALIDATE_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF5_0_COMMAND__PAL_SNOOP_EN__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF5_0_COMMAND__PARITY_ERROR_RESPONSE__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF5_0_COMMAND__AD_STEPPING__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF5_0_COMMAND__SERR_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF5_0_COMMAND__FAST_B2B_EN__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF5_0_COMMAND__INT_DIS__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF5_0_COMMAND__IO_ACCESS_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF5_0_COMMAND__MEM_ACCESS_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF5_0_COMMAND__BUS_MASTER_EN_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF5_0_COMMAND__SPECIAL_CYCLE_EN_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF5_0_COMMAND__MEM_WRITE_INVALIDATE_EN_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF5_0_COMMAND__PAL_SNOOP_EN_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF5_0_COMMAND__PARITY_ERROR_RESPONSE_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF5_0_COMMAND__AD_STEPPING_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF5_0_COMMAND__SERR_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF5_0_COMMAND__FAST_B2B_EN_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF5_0_COMMAND__INT_DIS_MASK 0x0400L
+//BIF_CFG_DEV0_EPF0_VF5_0_STATUS
+#define BIF_CFG_DEV0_EPF0_VF5_0_STATUS__IMMEDIATE_READINESS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_STATUS__INT_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF5_0_STATUS__CAP_LIST__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF5_0_STATUS__PCI_66_CAP__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF5_0_STATUS__FAST_BACK_CAPABLE__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF5_0_STATUS__MASTER_DATA_PARITY_ERROR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF5_0_STATUS__DEVSEL_TIMING__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF5_0_STATUS__SIGNAL_TARGET_ABORT__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF5_0_STATUS__RECEIVED_TARGET_ABORT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF5_0_STATUS__RECEIVED_MASTER_ABORT__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF5_0_STATUS__SIGNALED_SYSTEM_ERROR__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF5_0_STATUS__PARITY_ERROR_DETECTED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF5_0_STATUS__IMMEDIATE_READINESS_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF5_0_STATUS__INT_STATUS_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF5_0_STATUS__CAP_LIST_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF5_0_STATUS__PCI_66_CAP_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF5_0_STATUS__FAST_BACK_CAPABLE_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF5_0_STATUS__MASTER_DATA_PARITY_ERROR_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF5_0_STATUS__DEVSEL_TIMING_MASK 0x0600L
+#define BIF_CFG_DEV0_EPF0_VF5_0_STATUS__SIGNAL_TARGET_ABORT_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF5_0_STATUS__RECEIVED_TARGET_ABORT_MASK 0x1000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_STATUS__RECEIVED_MASTER_ABORT_MASK 0x2000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_STATUS__SIGNALED_SYSTEM_ERROR_MASK 0x4000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_STATUS__PARITY_ERROR_DETECTED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF5_0_REVISION_ID
+#define BIF_CFG_DEV0_EPF0_VF5_0_REVISION_ID__MINOR_REV_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_REVISION_ID__MAJOR_REV_ID__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF5_0_REVISION_ID__MINOR_REV_ID_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_VF5_0_REVISION_ID__MAJOR_REV_ID_MASK 0xF0L
+//BIF_CFG_DEV0_EPF0_VF5_0_PROG_INTERFACE
+#define BIF_CFG_DEV0_EPF0_VF5_0_PROG_INTERFACE__PROG_INTERFACE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_PROG_INTERFACE__PROG_INTERFACE_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_SUB_CLASS
+#define BIF_CFG_DEV0_EPF0_VF5_0_SUB_CLASS__SUB_CLASS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_SUB_CLASS__SUB_CLASS_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_BASE_CLASS
+#define BIF_CFG_DEV0_EPF0_VF5_0_BASE_CLASS__BASE_CLASS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_BASE_CLASS__BASE_CLASS_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_CACHE_LINE
+#define BIF_CFG_DEV0_EPF0_VF5_0_CACHE_LINE__CACHE_LINE_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_CACHE_LINE__CACHE_LINE_SIZE_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_LATENCY
+#define BIF_CFG_DEV0_EPF0_VF5_0_LATENCY__LATENCY_TIMER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_LATENCY__LATENCY_TIMER_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_HEADER
+#define BIF_CFG_DEV0_EPF0_VF5_0_HEADER__HEADER_TYPE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_HEADER__DEVICE_TYPE__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF5_0_HEADER__HEADER_TYPE_MASK 0x7FL
+#define BIF_CFG_DEV0_EPF0_VF5_0_HEADER__DEVICE_TYPE_MASK 0x80L
+//BIF_CFG_DEV0_EPF0_VF5_0_BIST
+#define BIF_CFG_DEV0_EPF0_VF5_0_BIST__BIST_COMP__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_BIST__BIST_STRT__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF5_0_BIST__BIST_CAP__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF5_0_BIST__BIST_COMP_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_VF5_0_BIST__BIST_STRT_MASK 0x40L
+#define BIF_CFG_DEV0_EPF0_VF5_0_BIST__BIST_CAP_MASK 0x80L
+//BIF_CFG_DEV0_EPF0_VF5_0_BASE_ADDR_1
+#define BIF_CFG_DEV0_EPF0_VF5_0_BASE_ADDR_1__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_BASE_ADDR_1__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_BASE_ADDR_2
+#define BIF_CFG_DEV0_EPF0_VF5_0_BASE_ADDR_2__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_BASE_ADDR_2__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_BASE_ADDR_3
+#define BIF_CFG_DEV0_EPF0_VF5_0_BASE_ADDR_3__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_BASE_ADDR_3__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_BASE_ADDR_4
+#define BIF_CFG_DEV0_EPF0_VF5_0_BASE_ADDR_4__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_BASE_ADDR_4__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_BASE_ADDR_5
+#define BIF_CFG_DEV0_EPF0_VF5_0_BASE_ADDR_5__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_BASE_ADDR_5__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_BASE_ADDR_6
+#define BIF_CFG_DEV0_EPF0_VF5_0_BASE_ADDR_6__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_BASE_ADDR_6__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_ADAPTER_ID
+#define BIF_CFG_DEV0_EPF0_VF5_0_ADAPTER_ID__SUBSYSTEM_VENDOR_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_ADAPTER_ID__SUBSYSTEM_ID__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF5_0_ADAPTER_ID__SUBSYSTEM_VENDOR_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF5_0_ADAPTER_ID__SUBSYSTEM_ID_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_VF5_0_ROM_BASE_ADDR
+#define BIF_CFG_DEV0_EPF0_VF5_0_ROM_BASE_ADDR__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_ROM_BASE_ADDR__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_CAP_PTR
+#define BIF_CFG_DEV0_EPF0_VF5_0_CAP_PTR__CAP_PTR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_CAP_PTR__CAP_PTR_MASK 0x000000FFL
+//BIF_CFG_DEV0_EPF0_VF5_0_INTERRUPT_LINE
+#define BIF_CFG_DEV0_EPF0_VF5_0_INTERRUPT_LINE__INTERRUPT_LINE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_INTERRUPT_LINE__INTERRUPT_LINE_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_INTERRUPT_PIN
+#define BIF_CFG_DEV0_EPF0_VF5_0_INTERRUPT_PIN__INTERRUPT_PIN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_INTERRUPT_PIN__INTERRUPT_PIN_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CAP
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CAP__VERSION__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CAP__DEVICE_TYPE__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CAP__SLOT_IMPLEMENTED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CAP__INT_MESSAGE_NUM__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CAP__VERSION_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CAP__DEVICE_TYPE_MASK 0x00F0L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CAP__SLOT_IMPLEMENTED_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CAP__INT_MESSAGE_NUM_MASK 0x3E00L
+//BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP__MAX_PAYLOAD_SUPPORT__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP__PHANTOM_FUNC__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP__EXTENDED_TAG__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP__L0S_ACCEPTABLE_LATENCY__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP__L1_ACCEPTABLE_LATENCY__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP__ROLE_BASED_ERR_REPORTING__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP__CAPTURED_SLOT_POWER_LIMIT__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP__CAPTURED_SLOT_POWER_SCALE__SHIFT 0x1a
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP__FLR_CAPABLE__SHIFT 0x1c
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP__MAX_PAYLOAD_SUPPORT_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP__PHANTOM_FUNC_MASK 0x00000018L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP__EXTENDED_TAG_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP__L0S_ACCEPTABLE_LATENCY_MASK 0x000001C0L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP__L1_ACCEPTABLE_LATENCY_MASK 0x00000E00L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP__ROLE_BASED_ERR_REPORTING_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP__CAPTURED_SLOT_POWER_LIMIT_MASK 0x03FC0000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP__CAPTURED_SLOT_POWER_SCALE_MASK 0x0C000000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP__FLR_CAPABLE_MASK 0x10000000L
+//BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL__CORR_ERR_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL__NON_FATAL_ERR_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL__FATAL_ERR_EN__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL__USR_REPORT_EN__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL__RELAXED_ORD_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL__MAX_PAYLOAD_SIZE__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL__EXTENDED_TAG_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL__PHANTOM_FUNC_EN__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL__AUX_POWER_PM_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL__NO_SNOOP_EN__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL__MAX_READ_REQUEST_SIZE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL__INITIATE_FLR__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL__CORR_ERR_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL__NON_FATAL_ERR_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL__FATAL_ERR_EN_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL__USR_REPORT_EN_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL__RELAXED_ORD_EN_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL__MAX_PAYLOAD_SIZE_MASK 0x00E0L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL__EXTENDED_TAG_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL__PHANTOM_FUNC_EN_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL__AUX_POWER_PM_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL__NO_SNOOP_EN_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL__MAX_READ_REQUEST_SIZE_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL__INITIATE_FLR_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_STATUS
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_STATUS__CORR_ERR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_STATUS__NON_FATAL_ERR__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_STATUS__FATAL_ERR__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_STATUS__USR_DETECTED__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_STATUS__AUX_PWR__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_STATUS__TRANSACTIONS_PEND__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_STATUS__EMER_POWER_REDUCTION_DETECTED__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_STATUS__CORR_ERR_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_STATUS__NON_FATAL_ERR_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_STATUS__FATAL_ERR_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_STATUS__USR_DETECTED_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_STATUS__AUX_PWR_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_STATUS__TRANSACTIONS_PEND_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_STATUS__EMER_POWER_REDUCTION_DETECTED_MASK 0x0040L
+//BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP__LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP__LINK_WIDTH__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP__PM_SUPPORT__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP__L0S_EXIT_LATENCY__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP__L1_EXIT_LATENCY__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP__CLOCK_POWER_MANAGEMENT__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP__SURPRISE_DOWN_ERR_REPORTING__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP__DL_ACTIVE_REPORTING_CAPABLE__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP__LINK_BW_NOTIFICATION_CAP__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP__ASPM_OPTIONALITY_COMPLIANCE__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP__PORT_NUMBER__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP__LINK_SPEED_MASK 0x0000000FL
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP__LINK_WIDTH_MASK 0x000003F0L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP__PM_SUPPORT_MASK 0x00000C00L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP__L0S_EXIT_LATENCY_MASK 0x00007000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP__L1_EXIT_LATENCY_MASK 0x00038000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP__CLOCK_POWER_MANAGEMENT_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP__SURPRISE_DOWN_ERR_REPORTING_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP__DL_ACTIVE_REPORTING_CAPABLE_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP__LINK_BW_NOTIFICATION_CAP_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP__ASPM_OPTIONALITY_COMPLIANCE_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP__PORT_NUMBER_MASK 0xFF000000L
+//BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL__PM_CONTROL__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL__READ_CPL_BOUNDARY__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL__LINK_DIS__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL__RETRAIN_LINK__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL__COMMON_CLOCK_CFG__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL__EXTENDED_SYNC__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL__CLOCK_POWER_MANAGEMENT_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL__HW_AUTONOMOUS_WIDTH_DISABLE__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL__LINK_BW_MANAGEMENT_INT_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL__LINK_AUTONOMOUS_BW_INT_EN__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL__PM_CONTROL_MASK 0x0003L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL__READ_CPL_BOUNDARY_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL__LINK_DIS_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL__RETRAIN_LINK_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL__COMMON_CLOCK_CFG_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL__EXTENDED_SYNC_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL__CLOCK_POWER_MANAGEMENT_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL__HW_AUTONOMOUS_WIDTH_DISABLE_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL__LINK_BW_MANAGEMENT_INT_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL__LINK_AUTONOMOUS_BW_INT_EN_MASK 0x0800L
+//BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS__CURRENT_LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS__NEGOTIATED_LINK_WIDTH__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS__LINK_TRAINING__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS__SLOT_CLOCK_CFG__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS__DL_ACTIVE__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS__LINK_BW_MANAGEMENT_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS__LINK_AUTONOMOUS_BW_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS__CURRENT_LINK_SPEED_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS__NEGOTIATED_LINK_WIDTH_MASK 0x03F0L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS__LINK_TRAINING_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS__SLOT_CLOCK_CFG_MASK 0x1000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS__DL_ACTIVE_MASK 0x2000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS__LINK_BW_MANAGEMENT_STATUS_MASK 0x4000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS__LINK_AUTONOMOUS_BW_STATUS_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__CPL_TIMEOUT_RANGE_SUPPORTED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__CPL_TIMEOUT_DIS_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__ARI_FORWARDING_SUPPORTED__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__ATOMICOP_ROUTING_SUPPORTED__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__ATOMICOP_32CMPLT_SUPPORTED__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__ATOMICOP_64CMPLT_SUPPORTED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__CAS128_CMPLT_SUPPORTED__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__NO_RO_ENABLED_P2P_PASSING__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__LTR_SUPPORTED__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__TPH_CPLR_SUPPORTED__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__TEN_BIT_TAG_COMPLETER_SUPPORTED__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__TEN_BIT_TAG_REQUESTER_SUPPORTED__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__OBFF_SUPPORTED__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__EXTENDED_FMT_FIELD_SUPPORTED__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__END_END_TLP_PREFIX_SUPPORTED__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__MAX_END_END_TLP_PREFIXES__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__EMER_POWER_REDUCTION_SUPPORTED__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__EMER_POWER_REDUCTION_INIT_REQ__SHIFT 0x1a
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__CPL_TIMEOUT_RANGE_SUPPORTED_MASK 0x0000000FL
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__CPL_TIMEOUT_DIS_SUPPORTED_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__ARI_FORWARDING_SUPPORTED_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__ATOMICOP_ROUTING_SUPPORTED_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__ATOMICOP_32CMPLT_SUPPORTED_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__ATOMICOP_64CMPLT_SUPPORTED_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__CAS128_CMPLT_SUPPORTED_MASK 0x00000200L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__NO_RO_ENABLED_P2P_PASSING_MASK 0x00000400L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__LTR_SUPPORTED_MASK 0x00000800L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__TPH_CPLR_SUPPORTED_MASK 0x00003000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__TEN_BIT_TAG_COMPLETER_SUPPORTED_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__TEN_BIT_TAG_REQUESTER_SUPPORTED_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__OBFF_SUPPORTED_MASK 0x000C0000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__EXTENDED_FMT_FIELD_SUPPORTED_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__END_END_TLP_PREFIX_SUPPORTED_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__MAX_END_END_TLP_PREFIXES_MASK 0x00C00000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__EMER_POWER_REDUCTION_SUPPORTED_MASK 0x03000000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CAP2__EMER_POWER_REDUCTION_INIT_REQ_MASK 0x04000000L
+//BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL2
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL2__CPL_TIMEOUT_VALUE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL2__CPL_TIMEOUT_DIS__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL2__ARI_FORWARDING_EN__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL2__ATOMICOP_REQUEST_EN__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL2__ATOMICOP_EGRESS_BLOCKING__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL2__IDO_REQUEST_ENABLE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL2__IDO_COMPLETION_ENABLE__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL2__LTR_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL2__EMER_POWER_REDUCTION_REQUEST__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL2__TEN_BIT_TAG_REQUESTER_ENABLE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL2__OBFF_EN__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL2__END_END_TLP_PREFIX_BLOCKING__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL2__CPL_TIMEOUT_VALUE_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL2__CPL_TIMEOUT_DIS_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL2__ARI_FORWARDING_EN_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL2__ATOMICOP_REQUEST_EN_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL2__ATOMICOP_EGRESS_BLOCKING_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL2__IDO_REQUEST_ENABLE_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL2__IDO_COMPLETION_ENABLE_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL2__LTR_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL2__EMER_POWER_REDUCTION_REQUEST_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL2__TEN_BIT_TAG_REQUESTER_ENABLE_MASK 0x1000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL2__OBFF_EN_MASK 0x6000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_CNTL2__END_END_TLP_PREFIX_BLOCKING_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_STATUS2
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_STATUS2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_DEVICE_STATUS2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP2
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP2__SUPPORTED_LINK_SPEED__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP2__CROSSLINK_SUPPORTED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP2__RTM1_PRESENCE_DET_SUPPORT__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP2__RTM2_PRESENCE_DET_SUPPORT__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP2__RESERVED__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP2__SUPPORTED_LINK_SPEED_MASK 0x000000FEL
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP2__CROSSLINK_SUPPORTED_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP2__RTM1_PRESENCE_DET_SUPPORT_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP2__RTM2_PRESENCE_DET_SUPPORT_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CAP2__RESERVED_MASK 0xFE000000L
+//BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL2
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL2__TARGET_LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL2__ENTER_COMPLIANCE__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL2__HW_AUTONOMOUS_SPEED_DISABLE__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL2__SELECTABLE_DEEMPHASIS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL2__XMIT_MARGIN__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL2__ENTER_MOD_COMPLIANCE__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL2__COMPLIANCE_SOS__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL2__COMPLIANCE_DEEMPHASIS__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL2__TARGET_LINK_SPEED_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL2__ENTER_COMPLIANCE_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL2__HW_AUTONOMOUS_SPEED_DISABLE_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL2__SELECTABLE_DEEMPHASIS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL2__XMIT_MARGIN_MASK 0x0380L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL2__ENTER_MOD_COMPLIANCE_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL2__COMPLIANCE_SOS_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_CNTL2__COMPLIANCE_DEEMPHASIS_MASK 0xF000L
+//BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS2
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS2__CUR_DEEMPHASIS_LEVEL__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS2__EQUALIZATION_COMPLETE_8GT__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS2__EQUALIZATION_PHASE1_SUCCESS_8GT__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS2__EQUALIZATION_PHASE2_SUCCESS_8GT__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS2__EQUALIZATION_PHASE3_SUCCESS_8GT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS2__LINK_EQUALIZATION_REQUEST_8GT__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS2__RTM1_PRESENCE_DET__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS2__RTM2_PRESENCE_DET__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS2__CROSSLINK_RESOLUTION__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS2__DOWNSTREAM_COMPONENT_PRESENCE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS2__CUR_DEEMPHASIS_LEVEL_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS2__EQUALIZATION_COMPLETE_8GT_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS2__EQUALIZATION_PHASE1_SUCCESS_8GT_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS2__EQUALIZATION_PHASE2_SUCCESS_8GT_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS2__EQUALIZATION_PHASE3_SUCCESS_8GT_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS2__LINK_EQUALIZATION_REQUEST_8GT_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS2__RTM1_PRESENCE_DET_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS2__RTM2_PRESENCE_DET_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS2__CROSSLINK_RESOLUTION_MASK 0x0300L
+#define BIF_CFG_DEV0_EPF0_VF5_0_LINK_STATUS2__DOWNSTREAM_COMPONENT_PRESENCE_MASK 0x7000L
+//BIF_CFG_DEV0_EPF0_VF5_0_SLOT_CAP2
+#define BIF_CFG_DEV0_EPF0_VF5_0_SLOT_CAP2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_SLOT_CAP2__RESERVED_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_SLOT_CNTL2
+#define BIF_CFG_DEV0_EPF0_VF5_0_SLOT_CNTL2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_SLOT_CNTL2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_SLOT_STATUS2
+#define BIF_CFG_DEV0_EPF0_VF5_0_SLOT_STATUS2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_SLOT_STATUS2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_MSI_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSI_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSI_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSI_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSI_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_VF5_0_MSI_MSG_CNTL
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSI_MSG_CNTL__MSI_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSI_MSG_CNTL__MSI_MULTI_CAP__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSI_MSG_CNTL__MSI_MULTI_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSI_MSG_CNTL__MSI_64BIT__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSI_MSG_CNTL__MSI_PERVECTOR_MASKING_CAP__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSI_MSG_CNTL__MSI_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSI_MSG_CNTL__MSI_MULTI_CAP_MASK 0x000EL
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSI_MSG_CNTL__MSI_MULTI_EN_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSI_MSG_CNTL__MSI_64BIT_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSI_MSG_CNTL__MSI_PERVECTOR_MASKING_CAP_MASK 0x0100L
+//BIF_CFG_DEV0_EPF0_VF5_0_MSI_MSG_ADDR_LO
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSI_MSG_ADDR_LO__MSI_MSG_ADDR_LO__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSI_MSG_ADDR_LO__MSI_MSG_ADDR_LO_MASK 0xFFFFFFFCL
+//BIF_CFG_DEV0_EPF0_VF5_0_MSI_MSG_ADDR_HI
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSI_MSG_ADDR_HI__MSI_MSG_ADDR_HI__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSI_MSG_ADDR_HI__MSI_MSG_ADDR_HI_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_MSI_MSG_DATA
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSI_MSG_DATA__MSI_DATA__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSI_MSG_DATA__MSI_DATA_MASK 0x0000FFFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_MSI_MASK
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSI_MASK__MSI_MASK__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSI_MASK__MSI_MASK_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_MSI_MSG_DATA_64
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSI_MSG_DATA_64__MSI_DATA_64__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSI_MSG_DATA_64__MSI_DATA_64_MASK 0x0000FFFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_MSI_MASK_64
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSI_MASK_64__MSI_MASK_64__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSI_MASK_64__MSI_MASK_64_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_MSI_PENDING
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSI_PENDING__MSI_PENDING__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSI_PENDING__MSI_PENDING_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_MSI_PENDING_64
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSI_PENDING_64__MSI_PENDING_64__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSI_PENDING_64__MSI_PENDING_64_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_MSIX_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSIX_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSIX_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSIX_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSIX_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_VF5_0_MSIX_MSG_CNTL
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSIX_MSG_CNTL__MSIX_TABLE_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSIX_MSG_CNTL__MSIX_FUNC_MASK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSIX_MSG_CNTL__MSIX_EN__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSIX_MSG_CNTL__MSIX_TABLE_SIZE_MASK 0x07FFL
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSIX_MSG_CNTL__MSIX_FUNC_MASK_MASK 0x4000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSIX_MSG_CNTL__MSIX_EN_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF5_0_MSIX_TABLE
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSIX_TABLE__MSIX_TABLE_BIR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSIX_TABLE__MSIX_TABLE_OFFSET__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSIX_TABLE__MSIX_TABLE_BIR_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSIX_TABLE__MSIX_TABLE_OFFSET_MASK 0xFFFFFFF8L
+//BIF_CFG_DEV0_EPF0_VF5_0_MSIX_PBA
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSIX_PBA__MSIX_PBA_BIR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSIX_PBA__MSIX_PBA_OFFSET__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSIX_PBA__MSIX_PBA_BIR_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_VF5_0_MSIX_PBA__MSIX_PBA_OFFSET_MASK 0xFFFFFFF8L
+//BIF_CFG_DEV0_EPF0_VF5_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF5_0_PCIE_VENDOR_SPECIFIC_HDR
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_REV__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_LENGTH__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_REV_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_LENGTH_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF5_0_PCIE_VENDOR_SPECIFIC1
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_VENDOR_SPECIFIC1__SCRATCH__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_VENDOR_SPECIFIC1__SCRATCH_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_PCIE_VENDOR_SPECIFIC2
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_VENDOR_SPECIFIC2__SCRATCH__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_VENDOR_SPECIFIC2__SCRATCH_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS__DLP_ERR_STATUS__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS__SURPDN_ERR_STATUS__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS__PSN_ERR_STATUS__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS__FC_ERR_STATUS__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS__CPL_TIMEOUT_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS__CPL_ABORT_ERR_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS__UNEXP_CPL_STATUS__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS__RCV_OVFL_STATUS__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS__MAL_TLP_STATUS__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS__ECRC_ERR_STATUS__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS__UNSUPP_REQ_ERR_STATUS__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS__ACS_VIOLATION_STATUS__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS__UNCORR_INT_ERR_STATUS__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS__MC_BLOCKED_TLP_STATUS__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS__ATOMICOP_EGRESS_BLOCKED_STATUS__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS__TLP_PREFIX_BLOCKED_ERR_STATUS__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS__DLP_ERR_STATUS_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS__SURPDN_ERR_STATUS_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS__PSN_ERR_STATUS_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS__FC_ERR_STATUS_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS__CPL_TIMEOUT_STATUS_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS__CPL_ABORT_ERR_STATUS_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS__UNEXP_CPL_STATUS_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS__RCV_OVFL_STATUS_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS__MAL_TLP_STATUS_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS__ECRC_ERR_STATUS_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS__UNSUPP_REQ_ERR_STATUS_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS__ACS_VIOLATION_STATUS_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS__UNCORR_INT_ERR_STATUS_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS__MC_BLOCKED_TLP_STATUS_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS__ATOMICOP_EGRESS_BLOCKED_STATUS_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_STATUS__TLP_PREFIX_BLOCKED_ERR_STATUS_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK__DLP_ERR_MASK__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK__SURPDN_ERR_MASK__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK__PSN_ERR_MASK__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK__FC_ERR_MASK__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK__CPL_TIMEOUT_MASK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK__CPL_ABORT_ERR_MASK__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK__UNEXP_CPL_MASK__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK__RCV_OVFL_MASK__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK__MAL_TLP_MASK__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK__ECRC_ERR_MASK__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK__UNSUPP_REQ_ERR_MASK__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK__ACS_VIOLATION_MASK__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK__UNCORR_INT_ERR_MASK__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK__MC_BLOCKED_TLP_MASK__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK__ATOMICOP_EGRESS_BLOCKED_MASK__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK__TLP_PREFIX_BLOCKED_ERR_MASK__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK__DLP_ERR_MASK_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK__SURPDN_ERR_MASK_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK__PSN_ERR_MASK_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK__FC_ERR_MASK_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK__CPL_TIMEOUT_MASK_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK__CPL_ABORT_ERR_MASK_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK__UNEXP_CPL_MASK_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK__RCV_OVFL_MASK_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK__MAL_TLP_MASK_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK__ECRC_ERR_MASK_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK__UNSUPP_REQ_ERR_MASK_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK__ACS_VIOLATION_MASK_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK__UNCORR_INT_ERR_MASK_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK__MC_BLOCKED_TLP_MASK_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK__ATOMICOP_EGRESS_BLOCKED_MASK_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_MASK__TLP_PREFIX_BLOCKED_ERR_MASK_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY__DLP_ERR_SEVERITY__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY__SURPDN_ERR_SEVERITY__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY__PSN_ERR_SEVERITY__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY__FC_ERR_SEVERITY__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY__CPL_TIMEOUT_SEVERITY__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY__CPL_ABORT_ERR_SEVERITY__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY__UNEXP_CPL_SEVERITY__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY__RCV_OVFL_SEVERITY__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY__MAL_TLP_SEVERITY__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY__ECRC_ERR_SEVERITY__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY__UNSUPP_REQ_ERR_SEVERITY__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY__ACS_VIOLATION_SEVERITY__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY__UNCORR_INT_ERR_SEVERITY__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY__MC_BLOCKED_TLP_SEVERITY__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY__ATOMICOP_EGRESS_BLOCKED_SEVERITY__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY__TLP_PREFIX_BLOCKED_ERR_SEVERITY__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY__DLP_ERR_SEVERITY_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY__SURPDN_ERR_SEVERITY_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY__PSN_ERR_SEVERITY_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY__FC_ERR_SEVERITY_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY__CPL_TIMEOUT_SEVERITY_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY__CPL_ABORT_ERR_SEVERITY_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY__UNEXP_CPL_SEVERITY_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY__RCV_OVFL_SEVERITY_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY__MAL_TLP_SEVERITY_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY__ECRC_ERR_SEVERITY_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY__UNSUPP_REQ_ERR_SEVERITY_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY__ACS_VIOLATION_SEVERITY_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY__UNCORR_INT_ERR_SEVERITY_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY__MC_BLOCKED_TLP_SEVERITY_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY__ATOMICOP_EGRESS_BLOCKED_SEVERITY_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_UNCORR_ERR_SEVERITY__TLP_PREFIX_BLOCKED_ERR_SEVERITY_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_STATUS
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_STATUS__RCV_ERR_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_STATUS__BAD_TLP_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_STATUS__BAD_DLLP_STATUS__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_STATUS__REPLAY_NUM_ROLLOVER_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_STATUS__REPLAY_TIMER_TIMEOUT_STATUS__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_STATUS__ADVISORY_NONFATAL_ERR_STATUS__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_STATUS__CORR_INT_ERR_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_STATUS__HDR_LOG_OVFL_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_STATUS__RCV_ERR_STATUS_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_STATUS__BAD_TLP_STATUS_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_STATUS__BAD_DLLP_STATUS_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_STATUS__REPLAY_NUM_ROLLOVER_STATUS_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_STATUS__REPLAY_TIMER_TIMEOUT_STATUS_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_STATUS__ADVISORY_NONFATAL_ERR_STATUS_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_STATUS__CORR_INT_ERR_STATUS_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_STATUS__HDR_LOG_OVFL_STATUS_MASK 0x00008000L
+//BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_MASK
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_MASK__RCV_ERR_MASK__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_MASK__BAD_TLP_MASK__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_MASK__BAD_DLLP_MASK__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_MASK__REPLAY_NUM_ROLLOVER_MASK__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_MASK__REPLAY_TIMER_TIMEOUT_MASK__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_MASK__ADVISORY_NONFATAL_ERR_MASK__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_MASK__CORR_INT_ERR_MASK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_MASK__HDR_LOG_OVFL_MASK__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_MASK__RCV_ERR_MASK_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_MASK__BAD_TLP_MASK_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_MASK__BAD_DLLP_MASK_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_MASK__REPLAY_NUM_ROLLOVER_MASK_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_MASK__REPLAY_TIMER_TIMEOUT_MASK_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_MASK__ADVISORY_NONFATAL_ERR_MASK_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_MASK__CORR_INT_ERR_MASK_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_CORR_ERR_MASK__HDR_LOG_OVFL_MASK_MASK 0x00008000L
+//BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ADV_ERR_CAP_CNTL
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ADV_ERR_CAP_CNTL__FIRST_ERR_PTR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_CAP__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_EN__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_CAP__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_CAP__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ADV_ERR_CAP_CNTL__TLP_PREFIX_LOG_PRESENT__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ADV_ERR_CAP_CNTL__COMPLETION_TIMEOUT_LOG_CAPABLE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ADV_ERR_CAP_CNTL__FIRST_ERR_PTR_MASK 0x0000001FL
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_CAP_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_EN_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_CAP_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_EN_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_CAP_MASK 0x00000200L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_EN_MASK 0x00000400L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ADV_ERR_CAP_CNTL__TLP_PREFIX_LOG_PRESENT_MASK 0x00000800L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ADV_ERR_CAP_CNTL__COMPLETION_TIMEOUT_LOG_CAPABLE_MASK 0x00001000L
+//BIF_CFG_DEV0_EPF0_VF5_0_PCIE_HDR_LOG0
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_HDR_LOG0__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_HDR_LOG0__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_PCIE_HDR_LOG1
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_HDR_LOG1__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_HDR_LOG1__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_PCIE_HDR_LOG2
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_HDR_LOG2__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_HDR_LOG2__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_PCIE_HDR_LOG3
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_HDR_LOG3__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_HDR_LOG3__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_PCIE_TLP_PREFIX_LOG0
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_TLP_PREFIX_LOG0__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_TLP_PREFIX_LOG0__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_PCIE_TLP_PREFIX_LOG1
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_TLP_PREFIX_LOG1__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_TLP_PREFIX_LOG1__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_PCIE_TLP_PREFIX_LOG2
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_TLP_PREFIX_LOG2__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_TLP_PREFIX_LOG2__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_PCIE_TLP_PREFIX_LOG3
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_TLP_PREFIX_LOG3__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_TLP_PREFIX_LOG3__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ATS_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ATS_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ATS_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ATS_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ATS_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ATS_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ATS_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ATS_CAP
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ATS_CAP__INVALIDATE_Q_DEPTH__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ATS_CAP__PAGE_ALIGNED_REQUEST__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ATS_CAP__GLOBAL_INVALIDATE_SUPPORTED__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ATS_CAP__INVALIDATE_Q_DEPTH_MASK 0x001FL
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ATS_CAP__PAGE_ALIGNED_REQUEST_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ATS_CAP__GLOBAL_INVALIDATE_SUPPORTED_MASK 0x0040L
+//BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ATS_CNTL
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ATS_CNTL__STU__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ATS_CNTL__ATC_ENABLE__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ATS_CNTL__STU_MASK 0x001FL
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ATS_CNTL__ATC_ENABLE_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ARI_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ARI_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ARI_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ARI_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ARI_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ARI_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ARI_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ARI_CAP
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ARI_CAP__ARI_MFVC_FUNC_GROUPS_CAP__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ARI_CAP__ARI_ACS_FUNC_GROUPS_CAP__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ARI_CAP__ARI_NEXT_FUNC_NUM__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ARI_CAP__ARI_MFVC_FUNC_GROUPS_CAP_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ARI_CAP__ARI_ACS_FUNC_GROUPS_CAP_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ARI_CAP__ARI_NEXT_FUNC_NUM_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ARI_CNTL
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ARI_CNTL__ARI_MFVC_FUNC_GROUPS_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ARI_CNTL__ARI_ACS_FUNC_GROUPS_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ARI_CNTL__ARI_FUNCTION_GROUP__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ARI_CNTL__ARI_MFVC_FUNC_GROUPS_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ARI_CNTL__ARI_ACS_FUNC_GROUPS_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF5_0_PCIE_ARI_CNTL__ARI_FUNCTION_GROUP_MASK 0x0070L
+
+
+// addressBlock: nbio_nbif0_bif_cfg_dev0_epf0_vf6_bifcfgdecp
+//BIF_CFG_DEV0_EPF0_VF6_0_VENDOR_ID
+#define BIF_CFG_DEV0_EPF0_VF6_0_VENDOR_ID__VENDOR_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_VENDOR_ID__VENDOR_ID_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_ID
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_ID__DEVICE_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_ID__DEVICE_ID_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_COMMAND
+#define BIF_CFG_DEV0_EPF0_VF6_0_COMMAND__IO_ACCESS_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_COMMAND__MEM_ACCESS_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF6_0_COMMAND__BUS_MASTER_EN__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF6_0_COMMAND__SPECIAL_CYCLE_EN__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF6_0_COMMAND__MEM_WRITE_INVALIDATE_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF6_0_COMMAND__PAL_SNOOP_EN__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF6_0_COMMAND__PARITY_ERROR_RESPONSE__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF6_0_COMMAND__AD_STEPPING__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF6_0_COMMAND__SERR_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF6_0_COMMAND__FAST_B2B_EN__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF6_0_COMMAND__INT_DIS__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF6_0_COMMAND__IO_ACCESS_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF6_0_COMMAND__MEM_ACCESS_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF6_0_COMMAND__BUS_MASTER_EN_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF6_0_COMMAND__SPECIAL_CYCLE_EN_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF6_0_COMMAND__MEM_WRITE_INVALIDATE_EN_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF6_0_COMMAND__PAL_SNOOP_EN_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF6_0_COMMAND__PARITY_ERROR_RESPONSE_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF6_0_COMMAND__AD_STEPPING_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF6_0_COMMAND__SERR_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF6_0_COMMAND__FAST_B2B_EN_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF6_0_COMMAND__INT_DIS_MASK 0x0400L
+//BIF_CFG_DEV0_EPF0_VF6_0_STATUS
+#define BIF_CFG_DEV0_EPF0_VF6_0_STATUS__IMMEDIATE_READINESS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_STATUS__INT_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF6_0_STATUS__CAP_LIST__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF6_0_STATUS__PCI_66_CAP__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF6_0_STATUS__FAST_BACK_CAPABLE__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF6_0_STATUS__MASTER_DATA_PARITY_ERROR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF6_0_STATUS__DEVSEL_TIMING__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF6_0_STATUS__SIGNAL_TARGET_ABORT__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF6_0_STATUS__RECEIVED_TARGET_ABORT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF6_0_STATUS__RECEIVED_MASTER_ABORT__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF6_0_STATUS__SIGNALED_SYSTEM_ERROR__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF6_0_STATUS__PARITY_ERROR_DETECTED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF6_0_STATUS__IMMEDIATE_READINESS_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF6_0_STATUS__INT_STATUS_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF6_0_STATUS__CAP_LIST_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF6_0_STATUS__PCI_66_CAP_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF6_0_STATUS__FAST_BACK_CAPABLE_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF6_0_STATUS__MASTER_DATA_PARITY_ERROR_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF6_0_STATUS__DEVSEL_TIMING_MASK 0x0600L
+#define BIF_CFG_DEV0_EPF0_VF6_0_STATUS__SIGNAL_TARGET_ABORT_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF6_0_STATUS__RECEIVED_TARGET_ABORT_MASK 0x1000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_STATUS__RECEIVED_MASTER_ABORT_MASK 0x2000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_STATUS__SIGNALED_SYSTEM_ERROR_MASK 0x4000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_STATUS__PARITY_ERROR_DETECTED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF6_0_REVISION_ID
+#define BIF_CFG_DEV0_EPF0_VF6_0_REVISION_ID__MINOR_REV_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_REVISION_ID__MAJOR_REV_ID__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF6_0_REVISION_ID__MINOR_REV_ID_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_VF6_0_REVISION_ID__MAJOR_REV_ID_MASK 0xF0L
+//BIF_CFG_DEV0_EPF0_VF6_0_PROG_INTERFACE
+#define BIF_CFG_DEV0_EPF0_VF6_0_PROG_INTERFACE__PROG_INTERFACE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_PROG_INTERFACE__PROG_INTERFACE_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_SUB_CLASS
+#define BIF_CFG_DEV0_EPF0_VF6_0_SUB_CLASS__SUB_CLASS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_SUB_CLASS__SUB_CLASS_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_BASE_CLASS
+#define BIF_CFG_DEV0_EPF0_VF6_0_BASE_CLASS__BASE_CLASS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_BASE_CLASS__BASE_CLASS_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_CACHE_LINE
+#define BIF_CFG_DEV0_EPF0_VF6_0_CACHE_LINE__CACHE_LINE_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_CACHE_LINE__CACHE_LINE_SIZE_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_LATENCY
+#define BIF_CFG_DEV0_EPF0_VF6_0_LATENCY__LATENCY_TIMER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_LATENCY__LATENCY_TIMER_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_HEADER
+#define BIF_CFG_DEV0_EPF0_VF6_0_HEADER__HEADER_TYPE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_HEADER__DEVICE_TYPE__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF6_0_HEADER__HEADER_TYPE_MASK 0x7FL
+#define BIF_CFG_DEV0_EPF0_VF6_0_HEADER__DEVICE_TYPE_MASK 0x80L
+//BIF_CFG_DEV0_EPF0_VF6_0_BIST
+#define BIF_CFG_DEV0_EPF0_VF6_0_BIST__BIST_COMP__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_BIST__BIST_STRT__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF6_0_BIST__BIST_CAP__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF6_0_BIST__BIST_COMP_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_VF6_0_BIST__BIST_STRT_MASK 0x40L
+#define BIF_CFG_DEV0_EPF0_VF6_0_BIST__BIST_CAP_MASK 0x80L
+//BIF_CFG_DEV0_EPF0_VF6_0_BASE_ADDR_1
+#define BIF_CFG_DEV0_EPF0_VF6_0_BASE_ADDR_1__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_BASE_ADDR_1__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_BASE_ADDR_2
+#define BIF_CFG_DEV0_EPF0_VF6_0_BASE_ADDR_2__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_BASE_ADDR_2__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_BASE_ADDR_3
+#define BIF_CFG_DEV0_EPF0_VF6_0_BASE_ADDR_3__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_BASE_ADDR_3__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_BASE_ADDR_4
+#define BIF_CFG_DEV0_EPF0_VF6_0_BASE_ADDR_4__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_BASE_ADDR_4__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_BASE_ADDR_5
+#define BIF_CFG_DEV0_EPF0_VF6_0_BASE_ADDR_5__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_BASE_ADDR_5__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_BASE_ADDR_6
+#define BIF_CFG_DEV0_EPF0_VF6_0_BASE_ADDR_6__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_BASE_ADDR_6__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_ADAPTER_ID
+#define BIF_CFG_DEV0_EPF0_VF6_0_ADAPTER_ID__SUBSYSTEM_VENDOR_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_ADAPTER_ID__SUBSYSTEM_ID__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF6_0_ADAPTER_ID__SUBSYSTEM_VENDOR_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF6_0_ADAPTER_ID__SUBSYSTEM_ID_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_VF6_0_ROM_BASE_ADDR
+#define BIF_CFG_DEV0_EPF0_VF6_0_ROM_BASE_ADDR__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_ROM_BASE_ADDR__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_CAP_PTR
+#define BIF_CFG_DEV0_EPF0_VF6_0_CAP_PTR__CAP_PTR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_CAP_PTR__CAP_PTR_MASK 0x000000FFL
+//BIF_CFG_DEV0_EPF0_VF6_0_INTERRUPT_LINE
+#define BIF_CFG_DEV0_EPF0_VF6_0_INTERRUPT_LINE__INTERRUPT_LINE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_INTERRUPT_LINE__INTERRUPT_LINE_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_INTERRUPT_PIN
+#define BIF_CFG_DEV0_EPF0_VF6_0_INTERRUPT_PIN__INTERRUPT_PIN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_INTERRUPT_PIN__INTERRUPT_PIN_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CAP
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CAP__VERSION__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CAP__DEVICE_TYPE__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CAP__SLOT_IMPLEMENTED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CAP__INT_MESSAGE_NUM__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CAP__VERSION_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CAP__DEVICE_TYPE_MASK 0x00F0L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CAP__SLOT_IMPLEMENTED_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CAP__INT_MESSAGE_NUM_MASK 0x3E00L
+//BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP__MAX_PAYLOAD_SUPPORT__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP__PHANTOM_FUNC__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP__EXTENDED_TAG__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP__L0S_ACCEPTABLE_LATENCY__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP__L1_ACCEPTABLE_LATENCY__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP__ROLE_BASED_ERR_REPORTING__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP__CAPTURED_SLOT_POWER_LIMIT__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP__CAPTURED_SLOT_POWER_SCALE__SHIFT 0x1a
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP__FLR_CAPABLE__SHIFT 0x1c
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP__MAX_PAYLOAD_SUPPORT_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP__PHANTOM_FUNC_MASK 0x00000018L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP__EXTENDED_TAG_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP__L0S_ACCEPTABLE_LATENCY_MASK 0x000001C0L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP__L1_ACCEPTABLE_LATENCY_MASK 0x00000E00L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP__ROLE_BASED_ERR_REPORTING_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP__CAPTURED_SLOT_POWER_LIMIT_MASK 0x03FC0000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP__CAPTURED_SLOT_POWER_SCALE_MASK 0x0C000000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP__FLR_CAPABLE_MASK 0x10000000L
+//BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL__CORR_ERR_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL__NON_FATAL_ERR_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL__FATAL_ERR_EN__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL__USR_REPORT_EN__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL__RELAXED_ORD_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL__MAX_PAYLOAD_SIZE__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL__EXTENDED_TAG_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL__PHANTOM_FUNC_EN__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL__AUX_POWER_PM_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL__NO_SNOOP_EN__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL__MAX_READ_REQUEST_SIZE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL__INITIATE_FLR__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL__CORR_ERR_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL__NON_FATAL_ERR_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL__FATAL_ERR_EN_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL__USR_REPORT_EN_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL__RELAXED_ORD_EN_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL__MAX_PAYLOAD_SIZE_MASK 0x00E0L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL__EXTENDED_TAG_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL__PHANTOM_FUNC_EN_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL__AUX_POWER_PM_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL__NO_SNOOP_EN_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL__MAX_READ_REQUEST_SIZE_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL__INITIATE_FLR_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_STATUS
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_STATUS__CORR_ERR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_STATUS__NON_FATAL_ERR__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_STATUS__FATAL_ERR__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_STATUS__USR_DETECTED__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_STATUS__AUX_PWR__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_STATUS__TRANSACTIONS_PEND__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_STATUS__EMER_POWER_REDUCTION_DETECTED__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_STATUS__CORR_ERR_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_STATUS__NON_FATAL_ERR_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_STATUS__FATAL_ERR_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_STATUS__USR_DETECTED_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_STATUS__AUX_PWR_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_STATUS__TRANSACTIONS_PEND_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_STATUS__EMER_POWER_REDUCTION_DETECTED_MASK 0x0040L
+//BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP__LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP__LINK_WIDTH__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP__PM_SUPPORT__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP__L0S_EXIT_LATENCY__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP__L1_EXIT_LATENCY__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP__CLOCK_POWER_MANAGEMENT__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP__SURPRISE_DOWN_ERR_REPORTING__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP__DL_ACTIVE_REPORTING_CAPABLE__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP__LINK_BW_NOTIFICATION_CAP__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP__ASPM_OPTIONALITY_COMPLIANCE__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP__PORT_NUMBER__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP__LINK_SPEED_MASK 0x0000000FL
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP__LINK_WIDTH_MASK 0x000003F0L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP__PM_SUPPORT_MASK 0x00000C00L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP__L0S_EXIT_LATENCY_MASK 0x00007000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP__L1_EXIT_LATENCY_MASK 0x00038000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP__CLOCK_POWER_MANAGEMENT_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP__SURPRISE_DOWN_ERR_REPORTING_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP__DL_ACTIVE_REPORTING_CAPABLE_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP__LINK_BW_NOTIFICATION_CAP_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP__ASPM_OPTIONALITY_COMPLIANCE_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP__PORT_NUMBER_MASK 0xFF000000L
+//BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL__PM_CONTROL__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL__READ_CPL_BOUNDARY__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL__LINK_DIS__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL__RETRAIN_LINK__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL__COMMON_CLOCK_CFG__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL__EXTENDED_SYNC__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL__CLOCK_POWER_MANAGEMENT_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL__HW_AUTONOMOUS_WIDTH_DISABLE__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL__LINK_BW_MANAGEMENT_INT_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL__LINK_AUTONOMOUS_BW_INT_EN__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL__PM_CONTROL_MASK 0x0003L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL__READ_CPL_BOUNDARY_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL__LINK_DIS_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL__RETRAIN_LINK_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL__COMMON_CLOCK_CFG_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL__EXTENDED_SYNC_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL__CLOCK_POWER_MANAGEMENT_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL__HW_AUTONOMOUS_WIDTH_DISABLE_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL__LINK_BW_MANAGEMENT_INT_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL__LINK_AUTONOMOUS_BW_INT_EN_MASK 0x0800L
+//BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS__CURRENT_LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS__NEGOTIATED_LINK_WIDTH__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS__LINK_TRAINING__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS__SLOT_CLOCK_CFG__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS__DL_ACTIVE__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS__LINK_BW_MANAGEMENT_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS__LINK_AUTONOMOUS_BW_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS__CURRENT_LINK_SPEED_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS__NEGOTIATED_LINK_WIDTH_MASK 0x03F0L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS__LINK_TRAINING_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS__SLOT_CLOCK_CFG_MASK 0x1000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS__DL_ACTIVE_MASK 0x2000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS__LINK_BW_MANAGEMENT_STATUS_MASK 0x4000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS__LINK_AUTONOMOUS_BW_STATUS_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__CPL_TIMEOUT_RANGE_SUPPORTED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__CPL_TIMEOUT_DIS_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__ARI_FORWARDING_SUPPORTED__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__ATOMICOP_ROUTING_SUPPORTED__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__ATOMICOP_32CMPLT_SUPPORTED__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__ATOMICOP_64CMPLT_SUPPORTED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__CAS128_CMPLT_SUPPORTED__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__NO_RO_ENABLED_P2P_PASSING__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__LTR_SUPPORTED__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__TPH_CPLR_SUPPORTED__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__TEN_BIT_TAG_COMPLETER_SUPPORTED__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__TEN_BIT_TAG_REQUESTER_SUPPORTED__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__OBFF_SUPPORTED__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__EXTENDED_FMT_FIELD_SUPPORTED__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__END_END_TLP_PREFIX_SUPPORTED__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__MAX_END_END_TLP_PREFIXES__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__EMER_POWER_REDUCTION_SUPPORTED__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__EMER_POWER_REDUCTION_INIT_REQ__SHIFT 0x1a
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__CPL_TIMEOUT_RANGE_SUPPORTED_MASK 0x0000000FL
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__CPL_TIMEOUT_DIS_SUPPORTED_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__ARI_FORWARDING_SUPPORTED_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__ATOMICOP_ROUTING_SUPPORTED_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__ATOMICOP_32CMPLT_SUPPORTED_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__ATOMICOP_64CMPLT_SUPPORTED_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__CAS128_CMPLT_SUPPORTED_MASK 0x00000200L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__NO_RO_ENABLED_P2P_PASSING_MASK 0x00000400L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__LTR_SUPPORTED_MASK 0x00000800L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__TPH_CPLR_SUPPORTED_MASK 0x00003000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__TEN_BIT_TAG_COMPLETER_SUPPORTED_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__TEN_BIT_TAG_REQUESTER_SUPPORTED_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__OBFF_SUPPORTED_MASK 0x000C0000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__EXTENDED_FMT_FIELD_SUPPORTED_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__END_END_TLP_PREFIX_SUPPORTED_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__MAX_END_END_TLP_PREFIXES_MASK 0x00C00000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__EMER_POWER_REDUCTION_SUPPORTED_MASK 0x03000000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CAP2__EMER_POWER_REDUCTION_INIT_REQ_MASK 0x04000000L
+//BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL2
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL2__CPL_TIMEOUT_VALUE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL2__CPL_TIMEOUT_DIS__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL2__ARI_FORWARDING_EN__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL2__ATOMICOP_REQUEST_EN__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL2__ATOMICOP_EGRESS_BLOCKING__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL2__IDO_REQUEST_ENABLE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL2__IDO_COMPLETION_ENABLE__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL2__LTR_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL2__EMER_POWER_REDUCTION_REQUEST__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL2__TEN_BIT_TAG_REQUESTER_ENABLE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL2__OBFF_EN__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL2__END_END_TLP_PREFIX_BLOCKING__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL2__CPL_TIMEOUT_VALUE_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL2__CPL_TIMEOUT_DIS_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL2__ARI_FORWARDING_EN_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL2__ATOMICOP_REQUEST_EN_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL2__ATOMICOP_EGRESS_BLOCKING_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL2__IDO_REQUEST_ENABLE_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL2__IDO_COMPLETION_ENABLE_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL2__LTR_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL2__EMER_POWER_REDUCTION_REQUEST_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL2__TEN_BIT_TAG_REQUESTER_ENABLE_MASK 0x1000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL2__OBFF_EN_MASK 0x6000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_CNTL2__END_END_TLP_PREFIX_BLOCKING_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_STATUS2
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_STATUS2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_DEVICE_STATUS2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP2
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP2__SUPPORTED_LINK_SPEED__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP2__CROSSLINK_SUPPORTED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP2__RTM1_PRESENCE_DET_SUPPORT__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP2__RTM2_PRESENCE_DET_SUPPORT__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP2__RESERVED__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP2__SUPPORTED_LINK_SPEED_MASK 0x000000FEL
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP2__CROSSLINK_SUPPORTED_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP2__RTM1_PRESENCE_DET_SUPPORT_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP2__RTM2_PRESENCE_DET_SUPPORT_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CAP2__RESERVED_MASK 0xFE000000L
+//BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL2
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL2__TARGET_LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL2__ENTER_COMPLIANCE__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL2__HW_AUTONOMOUS_SPEED_DISABLE__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL2__SELECTABLE_DEEMPHASIS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL2__XMIT_MARGIN__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL2__ENTER_MOD_COMPLIANCE__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL2__COMPLIANCE_SOS__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL2__COMPLIANCE_DEEMPHASIS__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL2__TARGET_LINK_SPEED_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL2__ENTER_COMPLIANCE_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL2__HW_AUTONOMOUS_SPEED_DISABLE_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL2__SELECTABLE_DEEMPHASIS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL2__XMIT_MARGIN_MASK 0x0380L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL2__ENTER_MOD_COMPLIANCE_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL2__COMPLIANCE_SOS_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_CNTL2__COMPLIANCE_DEEMPHASIS_MASK 0xF000L
+//BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS2
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS2__CUR_DEEMPHASIS_LEVEL__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS2__EQUALIZATION_COMPLETE_8GT__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS2__EQUALIZATION_PHASE1_SUCCESS_8GT__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS2__EQUALIZATION_PHASE2_SUCCESS_8GT__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS2__EQUALIZATION_PHASE3_SUCCESS_8GT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS2__LINK_EQUALIZATION_REQUEST_8GT__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS2__RTM1_PRESENCE_DET__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS2__RTM2_PRESENCE_DET__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS2__CROSSLINK_RESOLUTION__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS2__DOWNSTREAM_COMPONENT_PRESENCE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS2__CUR_DEEMPHASIS_LEVEL_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS2__EQUALIZATION_COMPLETE_8GT_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS2__EQUALIZATION_PHASE1_SUCCESS_8GT_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS2__EQUALIZATION_PHASE2_SUCCESS_8GT_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS2__EQUALIZATION_PHASE3_SUCCESS_8GT_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS2__LINK_EQUALIZATION_REQUEST_8GT_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS2__RTM1_PRESENCE_DET_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS2__RTM2_PRESENCE_DET_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS2__CROSSLINK_RESOLUTION_MASK 0x0300L
+#define BIF_CFG_DEV0_EPF0_VF6_0_LINK_STATUS2__DOWNSTREAM_COMPONENT_PRESENCE_MASK 0x7000L
+//BIF_CFG_DEV0_EPF0_VF6_0_SLOT_CAP2
+#define BIF_CFG_DEV0_EPF0_VF6_0_SLOT_CAP2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_SLOT_CAP2__RESERVED_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_SLOT_CNTL2
+#define BIF_CFG_DEV0_EPF0_VF6_0_SLOT_CNTL2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_SLOT_CNTL2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_SLOT_STATUS2
+#define BIF_CFG_DEV0_EPF0_VF6_0_SLOT_STATUS2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_SLOT_STATUS2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_MSI_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSI_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSI_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSI_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSI_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_VF6_0_MSI_MSG_CNTL
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSI_MSG_CNTL__MSI_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSI_MSG_CNTL__MSI_MULTI_CAP__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSI_MSG_CNTL__MSI_MULTI_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSI_MSG_CNTL__MSI_64BIT__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSI_MSG_CNTL__MSI_PERVECTOR_MASKING_CAP__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSI_MSG_CNTL__MSI_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSI_MSG_CNTL__MSI_MULTI_CAP_MASK 0x000EL
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSI_MSG_CNTL__MSI_MULTI_EN_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSI_MSG_CNTL__MSI_64BIT_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSI_MSG_CNTL__MSI_PERVECTOR_MASKING_CAP_MASK 0x0100L
+//BIF_CFG_DEV0_EPF0_VF6_0_MSI_MSG_ADDR_LO
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSI_MSG_ADDR_LO__MSI_MSG_ADDR_LO__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSI_MSG_ADDR_LO__MSI_MSG_ADDR_LO_MASK 0xFFFFFFFCL
+//BIF_CFG_DEV0_EPF0_VF6_0_MSI_MSG_ADDR_HI
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSI_MSG_ADDR_HI__MSI_MSG_ADDR_HI__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSI_MSG_ADDR_HI__MSI_MSG_ADDR_HI_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_MSI_MSG_DATA
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSI_MSG_DATA__MSI_DATA__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSI_MSG_DATA__MSI_DATA_MASK 0x0000FFFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_MSI_MASK
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSI_MASK__MSI_MASK__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSI_MASK__MSI_MASK_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_MSI_MSG_DATA_64
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSI_MSG_DATA_64__MSI_DATA_64__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSI_MSG_DATA_64__MSI_DATA_64_MASK 0x0000FFFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_MSI_MASK_64
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSI_MASK_64__MSI_MASK_64__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSI_MASK_64__MSI_MASK_64_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_MSI_PENDING
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSI_PENDING__MSI_PENDING__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSI_PENDING__MSI_PENDING_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_MSI_PENDING_64
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSI_PENDING_64__MSI_PENDING_64__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSI_PENDING_64__MSI_PENDING_64_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_MSIX_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSIX_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSIX_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSIX_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSIX_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_VF6_0_MSIX_MSG_CNTL
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSIX_MSG_CNTL__MSIX_TABLE_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSIX_MSG_CNTL__MSIX_FUNC_MASK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSIX_MSG_CNTL__MSIX_EN__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSIX_MSG_CNTL__MSIX_TABLE_SIZE_MASK 0x07FFL
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSIX_MSG_CNTL__MSIX_FUNC_MASK_MASK 0x4000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSIX_MSG_CNTL__MSIX_EN_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF6_0_MSIX_TABLE
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSIX_TABLE__MSIX_TABLE_BIR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSIX_TABLE__MSIX_TABLE_OFFSET__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSIX_TABLE__MSIX_TABLE_BIR_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSIX_TABLE__MSIX_TABLE_OFFSET_MASK 0xFFFFFFF8L
+//BIF_CFG_DEV0_EPF0_VF6_0_MSIX_PBA
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSIX_PBA__MSIX_PBA_BIR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSIX_PBA__MSIX_PBA_OFFSET__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSIX_PBA__MSIX_PBA_BIR_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_VF6_0_MSIX_PBA__MSIX_PBA_OFFSET_MASK 0xFFFFFFF8L
+//BIF_CFG_DEV0_EPF0_VF6_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF6_0_PCIE_VENDOR_SPECIFIC_HDR
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_REV__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_LENGTH__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_REV_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_LENGTH_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF6_0_PCIE_VENDOR_SPECIFIC1
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_VENDOR_SPECIFIC1__SCRATCH__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_VENDOR_SPECIFIC1__SCRATCH_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_PCIE_VENDOR_SPECIFIC2
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_VENDOR_SPECIFIC2__SCRATCH__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_VENDOR_SPECIFIC2__SCRATCH_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS__DLP_ERR_STATUS__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS__SURPDN_ERR_STATUS__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS__PSN_ERR_STATUS__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS__FC_ERR_STATUS__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS__CPL_TIMEOUT_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS__CPL_ABORT_ERR_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS__UNEXP_CPL_STATUS__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS__RCV_OVFL_STATUS__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS__MAL_TLP_STATUS__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS__ECRC_ERR_STATUS__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS__UNSUPP_REQ_ERR_STATUS__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS__ACS_VIOLATION_STATUS__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS__UNCORR_INT_ERR_STATUS__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS__MC_BLOCKED_TLP_STATUS__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS__ATOMICOP_EGRESS_BLOCKED_STATUS__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS__TLP_PREFIX_BLOCKED_ERR_STATUS__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS__DLP_ERR_STATUS_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS__SURPDN_ERR_STATUS_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS__PSN_ERR_STATUS_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS__FC_ERR_STATUS_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS__CPL_TIMEOUT_STATUS_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS__CPL_ABORT_ERR_STATUS_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS__UNEXP_CPL_STATUS_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS__RCV_OVFL_STATUS_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS__MAL_TLP_STATUS_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS__ECRC_ERR_STATUS_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS__UNSUPP_REQ_ERR_STATUS_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS__ACS_VIOLATION_STATUS_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS__UNCORR_INT_ERR_STATUS_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS__MC_BLOCKED_TLP_STATUS_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS__ATOMICOP_EGRESS_BLOCKED_STATUS_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_STATUS__TLP_PREFIX_BLOCKED_ERR_STATUS_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK__DLP_ERR_MASK__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK__SURPDN_ERR_MASK__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK__PSN_ERR_MASK__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK__FC_ERR_MASK__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK__CPL_TIMEOUT_MASK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK__CPL_ABORT_ERR_MASK__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK__UNEXP_CPL_MASK__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK__RCV_OVFL_MASK__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK__MAL_TLP_MASK__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK__ECRC_ERR_MASK__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK__UNSUPP_REQ_ERR_MASK__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK__ACS_VIOLATION_MASK__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK__UNCORR_INT_ERR_MASK__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK__MC_BLOCKED_TLP_MASK__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK__ATOMICOP_EGRESS_BLOCKED_MASK__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK__TLP_PREFIX_BLOCKED_ERR_MASK__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK__DLP_ERR_MASK_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK__SURPDN_ERR_MASK_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK__PSN_ERR_MASK_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK__FC_ERR_MASK_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK__CPL_TIMEOUT_MASK_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK__CPL_ABORT_ERR_MASK_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK__UNEXP_CPL_MASK_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK__RCV_OVFL_MASK_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK__MAL_TLP_MASK_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK__ECRC_ERR_MASK_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK__UNSUPP_REQ_ERR_MASK_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK__ACS_VIOLATION_MASK_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK__UNCORR_INT_ERR_MASK_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK__MC_BLOCKED_TLP_MASK_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK__ATOMICOP_EGRESS_BLOCKED_MASK_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_MASK__TLP_PREFIX_BLOCKED_ERR_MASK_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY__DLP_ERR_SEVERITY__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY__SURPDN_ERR_SEVERITY__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY__PSN_ERR_SEVERITY__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY__FC_ERR_SEVERITY__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY__CPL_TIMEOUT_SEVERITY__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY__CPL_ABORT_ERR_SEVERITY__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY__UNEXP_CPL_SEVERITY__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY__RCV_OVFL_SEVERITY__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY__MAL_TLP_SEVERITY__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY__ECRC_ERR_SEVERITY__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY__UNSUPP_REQ_ERR_SEVERITY__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY__ACS_VIOLATION_SEVERITY__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY__UNCORR_INT_ERR_SEVERITY__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY__MC_BLOCKED_TLP_SEVERITY__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY__ATOMICOP_EGRESS_BLOCKED_SEVERITY__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY__TLP_PREFIX_BLOCKED_ERR_SEVERITY__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY__DLP_ERR_SEVERITY_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY__SURPDN_ERR_SEVERITY_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY__PSN_ERR_SEVERITY_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY__FC_ERR_SEVERITY_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY__CPL_TIMEOUT_SEVERITY_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY__CPL_ABORT_ERR_SEVERITY_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY__UNEXP_CPL_SEVERITY_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY__RCV_OVFL_SEVERITY_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY__MAL_TLP_SEVERITY_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY__ECRC_ERR_SEVERITY_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY__UNSUPP_REQ_ERR_SEVERITY_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY__ACS_VIOLATION_SEVERITY_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY__UNCORR_INT_ERR_SEVERITY_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY__MC_BLOCKED_TLP_SEVERITY_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY__ATOMICOP_EGRESS_BLOCKED_SEVERITY_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_UNCORR_ERR_SEVERITY__TLP_PREFIX_BLOCKED_ERR_SEVERITY_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_STATUS
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_STATUS__RCV_ERR_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_STATUS__BAD_TLP_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_STATUS__BAD_DLLP_STATUS__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_STATUS__REPLAY_NUM_ROLLOVER_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_STATUS__REPLAY_TIMER_TIMEOUT_STATUS__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_STATUS__ADVISORY_NONFATAL_ERR_STATUS__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_STATUS__CORR_INT_ERR_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_STATUS__HDR_LOG_OVFL_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_STATUS__RCV_ERR_STATUS_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_STATUS__BAD_TLP_STATUS_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_STATUS__BAD_DLLP_STATUS_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_STATUS__REPLAY_NUM_ROLLOVER_STATUS_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_STATUS__REPLAY_TIMER_TIMEOUT_STATUS_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_STATUS__ADVISORY_NONFATAL_ERR_STATUS_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_STATUS__CORR_INT_ERR_STATUS_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_STATUS__HDR_LOG_OVFL_STATUS_MASK 0x00008000L
+//BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_MASK
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_MASK__RCV_ERR_MASK__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_MASK__BAD_TLP_MASK__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_MASK__BAD_DLLP_MASK__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_MASK__REPLAY_NUM_ROLLOVER_MASK__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_MASK__REPLAY_TIMER_TIMEOUT_MASK__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_MASK__ADVISORY_NONFATAL_ERR_MASK__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_MASK__CORR_INT_ERR_MASK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_MASK__HDR_LOG_OVFL_MASK__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_MASK__RCV_ERR_MASK_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_MASK__BAD_TLP_MASK_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_MASK__BAD_DLLP_MASK_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_MASK__REPLAY_NUM_ROLLOVER_MASK_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_MASK__REPLAY_TIMER_TIMEOUT_MASK_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_MASK__ADVISORY_NONFATAL_ERR_MASK_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_MASK__CORR_INT_ERR_MASK_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_CORR_ERR_MASK__HDR_LOG_OVFL_MASK_MASK 0x00008000L
+//BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ADV_ERR_CAP_CNTL
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ADV_ERR_CAP_CNTL__FIRST_ERR_PTR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_CAP__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_EN__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_CAP__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_CAP__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ADV_ERR_CAP_CNTL__TLP_PREFIX_LOG_PRESENT__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ADV_ERR_CAP_CNTL__COMPLETION_TIMEOUT_LOG_CAPABLE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ADV_ERR_CAP_CNTL__FIRST_ERR_PTR_MASK 0x0000001FL
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_CAP_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_EN_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_CAP_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_EN_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_CAP_MASK 0x00000200L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_EN_MASK 0x00000400L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ADV_ERR_CAP_CNTL__TLP_PREFIX_LOG_PRESENT_MASK 0x00000800L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ADV_ERR_CAP_CNTL__COMPLETION_TIMEOUT_LOG_CAPABLE_MASK 0x00001000L
+//BIF_CFG_DEV0_EPF0_VF6_0_PCIE_HDR_LOG0
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_HDR_LOG0__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_HDR_LOG0__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_PCIE_HDR_LOG1
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_HDR_LOG1__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_HDR_LOG1__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_PCIE_HDR_LOG2
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_HDR_LOG2__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_HDR_LOG2__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_PCIE_HDR_LOG3
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_HDR_LOG3__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_HDR_LOG3__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_PCIE_TLP_PREFIX_LOG0
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_TLP_PREFIX_LOG0__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_TLP_PREFIX_LOG0__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_PCIE_TLP_PREFIX_LOG1
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_TLP_PREFIX_LOG1__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_TLP_PREFIX_LOG1__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_PCIE_TLP_PREFIX_LOG2
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_TLP_PREFIX_LOG2__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_TLP_PREFIX_LOG2__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_PCIE_TLP_PREFIX_LOG3
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_TLP_PREFIX_LOG3__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_TLP_PREFIX_LOG3__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ATS_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ATS_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ATS_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ATS_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ATS_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ATS_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ATS_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ATS_CAP
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ATS_CAP__INVALIDATE_Q_DEPTH__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ATS_CAP__PAGE_ALIGNED_REQUEST__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ATS_CAP__GLOBAL_INVALIDATE_SUPPORTED__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ATS_CAP__INVALIDATE_Q_DEPTH_MASK 0x001FL
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ATS_CAP__PAGE_ALIGNED_REQUEST_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ATS_CAP__GLOBAL_INVALIDATE_SUPPORTED_MASK 0x0040L
+//BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ATS_CNTL
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ATS_CNTL__STU__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ATS_CNTL__ATC_ENABLE__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ATS_CNTL__STU_MASK 0x001FL
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ATS_CNTL__ATC_ENABLE_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ARI_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ARI_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ARI_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ARI_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ARI_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ARI_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ARI_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ARI_CAP
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ARI_CAP__ARI_MFVC_FUNC_GROUPS_CAP__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ARI_CAP__ARI_ACS_FUNC_GROUPS_CAP__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ARI_CAP__ARI_NEXT_FUNC_NUM__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ARI_CAP__ARI_MFVC_FUNC_GROUPS_CAP_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ARI_CAP__ARI_ACS_FUNC_GROUPS_CAP_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ARI_CAP__ARI_NEXT_FUNC_NUM_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ARI_CNTL
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ARI_CNTL__ARI_MFVC_FUNC_GROUPS_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ARI_CNTL__ARI_ACS_FUNC_GROUPS_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ARI_CNTL__ARI_FUNCTION_GROUP__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ARI_CNTL__ARI_MFVC_FUNC_GROUPS_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ARI_CNTL__ARI_ACS_FUNC_GROUPS_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF6_0_PCIE_ARI_CNTL__ARI_FUNCTION_GROUP_MASK 0x0070L
+
+
+// addressBlock: nbio_nbif0_bif_cfg_dev0_epf0_vf7_bifcfgdecp
+//BIF_CFG_DEV0_EPF0_VF7_0_VENDOR_ID
+#define BIF_CFG_DEV0_EPF0_VF7_0_VENDOR_ID__VENDOR_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_VENDOR_ID__VENDOR_ID_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_ID
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_ID__DEVICE_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_ID__DEVICE_ID_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_COMMAND
+#define BIF_CFG_DEV0_EPF0_VF7_0_COMMAND__IO_ACCESS_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_COMMAND__MEM_ACCESS_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF7_0_COMMAND__BUS_MASTER_EN__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF7_0_COMMAND__SPECIAL_CYCLE_EN__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF7_0_COMMAND__MEM_WRITE_INVALIDATE_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF7_0_COMMAND__PAL_SNOOP_EN__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF7_0_COMMAND__PARITY_ERROR_RESPONSE__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF7_0_COMMAND__AD_STEPPING__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF7_0_COMMAND__SERR_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF7_0_COMMAND__FAST_B2B_EN__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF7_0_COMMAND__INT_DIS__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF7_0_COMMAND__IO_ACCESS_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF7_0_COMMAND__MEM_ACCESS_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF7_0_COMMAND__BUS_MASTER_EN_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF7_0_COMMAND__SPECIAL_CYCLE_EN_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF7_0_COMMAND__MEM_WRITE_INVALIDATE_EN_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF7_0_COMMAND__PAL_SNOOP_EN_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF7_0_COMMAND__PARITY_ERROR_RESPONSE_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF7_0_COMMAND__AD_STEPPING_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF7_0_COMMAND__SERR_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF7_0_COMMAND__FAST_B2B_EN_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF7_0_COMMAND__INT_DIS_MASK 0x0400L
+//BIF_CFG_DEV0_EPF0_VF7_0_STATUS
+#define BIF_CFG_DEV0_EPF0_VF7_0_STATUS__IMMEDIATE_READINESS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_STATUS__INT_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF7_0_STATUS__CAP_LIST__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF7_0_STATUS__PCI_66_CAP__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF7_0_STATUS__FAST_BACK_CAPABLE__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF7_0_STATUS__MASTER_DATA_PARITY_ERROR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF7_0_STATUS__DEVSEL_TIMING__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF7_0_STATUS__SIGNAL_TARGET_ABORT__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF7_0_STATUS__RECEIVED_TARGET_ABORT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF7_0_STATUS__RECEIVED_MASTER_ABORT__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF7_0_STATUS__SIGNALED_SYSTEM_ERROR__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF7_0_STATUS__PARITY_ERROR_DETECTED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF7_0_STATUS__IMMEDIATE_READINESS_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF7_0_STATUS__INT_STATUS_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF7_0_STATUS__CAP_LIST_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF7_0_STATUS__PCI_66_CAP_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF7_0_STATUS__FAST_BACK_CAPABLE_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF7_0_STATUS__MASTER_DATA_PARITY_ERROR_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF7_0_STATUS__DEVSEL_TIMING_MASK 0x0600L
+#define BIF_CFG_DEV0_EPF0_VF7_0_STATUS__SIGNAL_TARGET_ABORT_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF7_0_STATUS__RECEIVED_TARGET_ABORT_MASK 0x1000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_STATUS__RECEIVED_MASTER_ABORT_MASK 0x2000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_STATUS__SIGNALED_SYSTEM_ERROR_MASK 0x4000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_STATUS__PARITY_ERROR_DETECTED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF7_0_REVISION_ID
+#define BIF_CFG_DEV0_EPF0_VF7_0_REVISION_ID__MINOR_REV_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_REVISION_ID__MAJOR_REV_ID__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF7_0_REVISION_ID__MINOR_REV_ID_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_VF7_0_REVISION_ID__MAJOR_REV_ID_MASK 0xF0L
+//BIF_CFG_DEV0_EPF0_VF7_0_PROG_INTERFACE
+#define BIF_CFG_DEV0_EPF0_VF7_0_PROG_INTERFACE__PROG_INTERFACE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_PROG_INTERFACE__PROG_INTERFACE_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_SUB_CLASS
+#define BIF_CFG_DEV0_EPF0_VF7_0_SUB_CLASS__SUB_CLASS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_SUB_CLASS__SUB_CLASS_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_BASE_CLASS
+#define BIF_CFG_DEV0_EPF0_VF7_0_BASE_CLASS__BASE_CLASS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_BASE_CLASS__BASE_CLASS_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_CACHE_LINE
+#define BIF_CFG_DEV0_EPF0_VF7_0_CACHE_LINE__CACHE_LINE_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_CACHE_LINE__CACHE_LINE_SIZE_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_LATENCY
+#define BIF_CFG_DEV0_EPF0_VF7_0_LATENCY__LATENCY_TIMER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_LATENCY__LATENCY_TIMER_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_HEADER
+#define BIF_CFG_DEV0_EPF0_VF7_0_HEADER__HEADER_TYPE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_HEADER__DEVICE_TYPE__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF7_0_HEADER__HEADER_TYPE_MASK 0x7FL
+#define BIF_CFG_DEV0_EPF0_VF7_0_HEADER__DEVICE_TYPE_MASK 0x80L
+//BIF_CFG_DEV0_EPF0_VF7_0_BIST
+#define BIF_CFG_DEV0_EPF0_VF7_0_BIST__BIST_COMP__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_BIST__BIST_STRT__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF7_0_BIST__BIST_CAP__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF7_0_BIST__BIST_COMP_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_VF7_0_BIST__BIST_STRT_MASK 0x40L
+#define BIF_CFG_DEV0_EPF0_VF7_0_BIST__BIST_CAP_MASK 0x80L
+//BIF_CFG_DEV0_EPF0_VF7_0_BASE_ADDR_1
+#define BIF_CFG_DEV0_EPF0_VF7_0_BASE_ADDR_1__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_BASE_ADDR_1__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_BASE_ADDR_2
+#define BIF_CFG_DEV0_EPF0_VF7_0_BASE_ADDR_2__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_BASE_ADDR_2__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_BASE_ADDR_3
+#define BIF_CFG_DEV0_EPF0_VF7_0_BASE_ADDR_3__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_BASE_ADDR_3__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_BASE_ADDR_4
+#define BIF_CFG_DEV0_EPF0_VF7_0_BASE_ADDR_4__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_BASE_ADDR_4__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_BASE_ADDR_5
+#define BIF_CFG_DEV0_EPF0_VF7_0_BASE_ADDR_5__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_BASE_ADDR_5__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_BASE_ADDR_6
+#define BIF_CFG_DEV0_EPF0_VF7_0_BASE_ADDR_6__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_BASE_ADDR_6__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_ADAPTER_ID
+#define BIF_CFG_DEV0_EPF0_VF7_0_ADAPTER_ID__SUBSYSTEM_VENDOR_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_ADAPTER_ID__SUBSYSTEM_ID__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF7_0_ADAPTER_ID__SUBSYSTEM_VENDOR_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF7_0_ADAPTER_ID__SUBSYSTEM_ID_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_VF7_0_ROM_BASE_ADDR
+#define BIF_CFG_DEV0_EPF0_VF7_0_ROM_BASE_ADDR__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_ROM_BASE_ADDR__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_CAP_PTR
+#define BIF_CFG_DEV0_EPF0_VF7_0_CAP_PTR__CAP_PTR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_CAP_PTR__CAP_PTR_MASK 0x000000FFL
+//BIF_CFG_DEV0_EPF0_VF7_0_INTERRUPT_LINE
+#define BIF_CFG_DEV0_EPF0_VF7_0_INTERRUPT_LINE__INTERRUPT_LINE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_INTERRUPT_LINE__INTERRUPT_LINE_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_INTERRUPT_PIN
+#define BIF_CFG_DEV0_EPF0_VF7_0_INTERRUPT_PIN__INTERRUPT_PIN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_INTERRUPT_PIN__INTERRUPT_PIN_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CAP
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CAP__VERSION__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CAP__DEVICE_TYPE__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CAP__SLOT_IMPLEMENTED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CAP__INT_MESSAGE_NUM__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CAP__VERSION_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CAP__DEVICE_TYPE_MASK 0x00F0L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CAP__SLOT_IMPLEMENTED_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CAP__INT_MESSAGE_NUM_MASK 0x3E00L
+//BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP__MAX_PAYLOAD_SUPPORT__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP__PHANTOM_FUNC__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP__EXTENDED_TAG__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP__L0S_ACCEPTABLE_LATENCY__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP__L1_ACCEPTABLE_LATENCY__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP__ROLE_BASED_ERR_REPORTING__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP__CAPTURED_SLOT_POWER_LIMIT__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP__CAPTURED_SLOT_POWER_SCALE__SHIFT 0x1a
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP__FLR_CAPABLE__SHIFT 0x1c
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP__MAX_PAYLOAD_SUPPORT_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP__PHANTOM_FUNC_MASK 0x00000018L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP__EXTENDED_TAG_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP__L0S_ACCEPTABLE_LATENCY_MASK 0x000001C0L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP__L1_ACCEPTABLE_LATENCY_MASK 0x00000E00L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP__ROLE_BASED_ERR_REPORTING_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP__CAPTURED_SLOT_POWER_LIMIT_MASK 0x03FC0000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP__CAPTURED_SLOT_POWER_SCALE_MASK 0x0C000000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP__FLR_CAPABLE_MASK 0x10000000L
+//BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL__CORR_ERR_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL__NON_FATAL_ERR_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL__FATAL_ERR_EN__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL__USR_REPORT_EN__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL__RELAXED_ORD_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL__MAX_PAYLOAD_SIZE__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL__EXTENDED_TAG_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL__PHANTOM_FUNC_EN__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL__AUX_POWER_PM_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL__NO_SNOOP_EN__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL__MAX_READ_REQUEST_SIZE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL__INITIATE_FLR__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL__CORR_ERR_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL__NON_FATAL_ERR_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL__FATAL_ERR_EN_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL__USR_REPORT_EN_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL__RELAXED_ORD_EN_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL__MAX_PAYLOAD_SIZE_MASK 0x00E0L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL__EXTENDED_TAG_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL__PHANTOM_FUNC_EN_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL__AUX_POWER_PM_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL__NO_SNOOP_EN_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL__MAX_READ_REQUEST_SIZE_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL__INITIATE_FLR_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_STATUS
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_STATUS__CORR_ERR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_STATUS__NON_FATAL_ERR__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_STATUS__FATAL_ERR__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_STATUS__USR_DETECTED__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_STATUS__AUX_PWR__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_STATUS__TRANSACTIONS_PEND__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_STATUS__EMER_POWER_REDUCTION_DETECTED__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_STATUS__CORR_ERR_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_STATUS__NON_FATAL_ERR_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_STATUS__FATAL_ERR_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_STATUS__USR_DETECTED_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_STATUS__AUX_PWR_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_STATUS__TRANSACTIONS_PEND_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_STATUS__EMER_POWER_REDUCTION_DETECTED_MASK 0x0040L
+//BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP__LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP__LINK_WIDTH__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP__PM_SUPPORT__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP__L0S_EXIT_LATENCY__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP__L1_EXIT_LATENCY__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP__CLOCK_POWER_MANAGEMENT__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP__SURPRISE_DOWN_ERR_REPORTING__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP__DL_ACTIVE_REPORTING_CAPABLE__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP__LINK_BW_NOTIFICATION_CAP__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP__ASPM_OPTIONALITY_COMPLIANCE__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP__PORT_NUMBER__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP__LINK_SPEED_MASK 0x0000000FL
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP__LINK_WIDTH_MASK 0x000003F0L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP__PM_SUPPORT_MASK 0x00000C00L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP__L0S_EXIT_LATENCY_MASK 0x00007000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP__L1_EXIT_LATENCY_MASK 0x00038000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP__CLOCK_POWER_MANAGEMENT_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP__SURPRISE_DOWN_ERR_REPORTING_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP__DL_ACTIVE_REPORTING_CAPABLE_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP__LINK_BW_NOTIFICATION_CAP_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP__ASPM_OPTIONALITY_COMPLIANCE_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP__PORT_NUMBER_MASK 0xFF000000L
+//BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL__PM_CONTROL__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL__READ_CPL_BOUNDARY__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL__LINK_DIS__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL__RETRAIN_LINK__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL__COMMON_CLOCK_CFG__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL__EXTENDED_SYNC__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL__CLOCK_POWER_MANAGEMENT_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL__HW_AUTONOMOUS_WIDTH_DISABLE__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL__LINK_BW_MANAGEMENT_INT_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL__LINK_AUTONOMOUS_BW_INT_EN__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL__PM_CONTROL_MASK 0x0003L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL__READ_CPL_BOUNDARY_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL__LINK_DIS_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL__RETRAIN_LINK_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL__COMMON_CLOCK_CFG_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL__EXTENDED_SYNC_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL__CLOCK_POWER_MANAGEMENT_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL__HW_AUTONOMOUS_WIDTH_DISABLE_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL__LINK_BW_MANAGEMENT_INT_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL__LINK_AUTONOMOUS_BW_INT_EN_MASK 0x0800L
+//BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS__CURRENT_LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS__NEGOTIATED_LINK_WIDTH__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS__LINK_TRAINING__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS__SLOT_CLOCK_CFG__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS__DL_ACTIVE__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS__LINK_BW_MANAGEMENT_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS__LINK_AUTONOMOUS_BW_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS__CURRENT_LINK_SPEED_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS__NEGOTIATED_LINK_WIDTH_MASK 0x03F0L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS__LINK_TRAINING_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS__SLOT_CLOCK_CFG_MASK 0x1000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS__DL_ACTIVE_MASK 0x2000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS__LINK_BW_MANAGEMENT_STATUS_MASK 0x4000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS__LINK_AUTONOMOUS_BW_STATUS_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__CPL_TIMEOUT_RANGE_SUPPORTED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__CPL_TIMEOUT_DIS_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__ARI_FORWARDING_SUPPORTED__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__ATOMICOP_ROUTING_SUPPORTED__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__ATOMICOP_32CMPLT_SUPPORTED__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__ATOMICOP_64CMPLT_SUPPORTED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__CAS128_CMPLT_SUPPORTED__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__NO_RO_ENABLED_P2P_PASSING__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__LTR_SUPPORTED__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__TPH_CPLR_SUPPORTED__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__TEN_BIT_TAG_COMPLETER_SUPPORTED__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__TEN_BIT_TAG_REQUESTER_SUPPORTED__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__OBFF_SUPPORTED__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__EXTENDED_FMT_FIELD_SUPPORTED__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__END_END_TLP_PREFIX_SUPPORTED__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__MAX_END_END_TLP_PREFIXES__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__EMER_POWER_REDUCTION_SUPPORTED__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__EMER_POWER_REDUCTION_INIT_REQ__SHIFT 0x1a
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__CPL_TIMEOUT_RANGE_SUPPORTED_MASK 0x0000000FL
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__CPL_TIMEOUT_DIS_SUPPORTED_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__ARI_FORWARDING_SUPPORTED_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__ATOMICOP_ROUTING_SUPPORTED_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__ATOMICOP_32CMPLT_SUPPORTED_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__ATOMICOP_64CMPLT_SUPPORTED_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__CAS128_CMPLT_SUPPORTED_MASK 0x00000200L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__NO_RO_ENABLED_P2P_PASSING_MASK 0x00000400L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__LTR_SUPPORTED_MASK 0x00000800L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__TPH_CPLR_SUPPORTED_MASK 0x00003000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__TEN_BIT_TAG_COMPLETER_SUPPORTED_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__TEN_BIT_TAG_REQUESTER_SUPPORTED_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__OBFF_SUPPORTED_MASK 0x000C0000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__EXTENDED_FMT_FIELD_SUPPORTED_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__END_END_TLP_PREFIX_SUPPORTED_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__MAX_END_END_TLP_PREFIXES_MASK 0x00C00000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__EMER_POWER_REDUCTION_SUPPORTED_MASK 0x03000000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CAP2__EMER_POWER_REDUCTION_INIT_REQ_MASK 0x04000000L
+//BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL2
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL2__CPL_TIMEOUT_VALUE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL2__CPL_TIMEOUT_DIS__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL2__ARI_FORWARDING_EN__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL2__ATOMICOP_REQUEST_EN__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL2__ATOMICOP_EGRESS_BLOCKING__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL2__IDO_REQUEST_ENABLE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL2__IDO_COMPLETION_ENABLE__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL2__LTR_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL2__EMER_POWER_REDUCTION_REQUEST__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL2__TEN_BIT_TAG_REQUESTER_ENABLE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL2__OBFF_EN__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL2__END_END_TLP_PREFIX_BLOCKING__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL2__CPL_TIMEOUT_VALUE_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL2__CPL_TIMEOUT_DIS_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL2__ARI_FORWARDING_EN_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL2__ATOMICOP_REQUEST_EN_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL2__ATOMICOP_EGRESS_BLOCKING_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL2__IDO_REQUEST_ENABLE_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL2__IDO_COMPLETION_ENABLE_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL2__LTR_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL2__EMER_POWER_REDUCTION_REQUEST_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL2__TEN_BIT_TAG_REQUESTER_ENABLE_MASK 0x1000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL2__OBFF_EN_MASK 0x6000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_CNTL2__END_END_TLP_PREFIX_BLOCKING_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_STATUS2
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_STATUS2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_DEVICE_STATUS2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP2
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP2__SUPPORTED_LINK_SPEED__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP2__CROSSLINK_SUPPORTED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP2__RTM1_PRESENCE_DET_SUPPORT__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP2__RTM2_PRESENCE_DET_SUPPORT__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP2__RESERVED__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP2__SUPPORTED_LINK_SPEED_MASK 0x000000FEL
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP2__CROSSLINK_SUPPORTED_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP2__RTM1_PRESENCE_DET_SUPPORT_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP2__RTM2_PRESENCE_DET_SUPPORT_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CAP2__RESERVED_MASK 0xFE000000L
+//BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL2
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL2__TARGET_LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL2__ENTER_COMPLIANCE__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL2__HW_AUTONOMOUS_SPEED_DISABLE__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL2__SELECTABLE_DEEMPHASIS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL2__XMIT_MARGIN__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL2__ENTER_MOD_COMPLIANCE__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL2__COMPLIANCE_SOS__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL2__COMPLIANCE_DEEMPHASIS__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL2__TARGET_LINK_SPEED_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL2__ENTER_COMPLIANCE_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL2__HW_AUTONOMOUS_SPEED_DISABLE_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL2__SELECTABLE_DEEMPHASIS_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL2__XMIT_MARGIN_MASK 0x0380L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL2__ENTER_MOD_COMPLIANCE_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL2__COMPLIANCE_SOS_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_CNTL2__COMPLIANCE_DEEMPHASIS_MASK 0xF000L
+//BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS2
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS2__CUR_DEEMPHASIS_LEVEL__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS2__EQUALIZATION_COMPLETE_8GT__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS2__EQUALIZATION_PHASE1_SUCCESS_8GT__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS2__EQUALIZATION_PHASE2_SUCCESS_8GT__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS2__EQUALIZATION_PHASE3_SUCCESS_8GT__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS2__LINK_EQUALIZATION_REQUEST_8GT__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS2__RTM1_PRESENCE_DET__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS2__RTM2_PRESENCE_DET__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS2__CROSSLINK_RESOLUTION__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS2__DOWNSTREAM_COMPONENT_PRESENCE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS2__CUR_DEEMPHASIS_LEVEL_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS2__EQUALIZATION_COMPLETE_8GT_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS2__EQUALIZATION_PHASE1_SUCCESS_8GT_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS2__EQUALIZATION_PHASE2_SUCCESS_8GT_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS2__EQUALIZATION_PHASE3_SUCCESS_8GT_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS2__LINK_EQUALIZATION_REQUEST_8GT_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS2__RTM1_PRESENCE_DET_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS2__RTM2_PRESENCE_DET_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS2__CROSSLINK_RESOLUTION_MASK 0x0300L
+#define BIF_CFG_DEV0_EPF0_VF7_0_LINK_STATUS2__DOWNSTREAM_COMPONENT_PRESENCE_MASK 0x7000L
+//BIF_CFG_DEV0_EPF0_VF7_0_SLOT_CAP2
+#define BIF_CFG_DEV0_EPF0_VF7_0_SLOT_CAP2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_SLOT_CAP2__RESERVED_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_SLOT_CNTL2
+#define BIF_CFG_DEV0_EPF0_VF7_0_SLOT_CNTL2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_SLOT_CNTL2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_SLOT_STATUS2
+#define BIF_CFG_DEV0_EPF0_VF7_0_SLOT_STATUS2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_SLOT_STATUS2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_MSI_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSI_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSI_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSI_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSI_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_VF7_0_MSI_MSG_CNTL
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSI_MSG_CNTL__MSI_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSI_MSG_CNTL__MSI_MULTI_CAP__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSI_MSG_CNTL__MSI_MULTI_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSI_MSG_CNTL__MSI_64BIT__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSI_MSG_CNTL__MSI_PERVECTOR_MASKING_CAP__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSI_MSG_CNTL__MSI_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSI_MSG_CNTL__MSI_MULTI_CAP_MASK 0x000EL
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSI_MSG_CNTL__MSI_MULTI_EN_MASK 0x0070L
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSI_MSG_CNTL__MSI_64BIT_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSI_MSG_CNTL__MSI_PERVECTOR_MASKING_CAP_MASK 0x0100L
+//BIF_CFG_DEV0_EPF0_VF7_0_MSI_MSG_ADDR_LO
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSI_MSG_ADDR_LO__MSI_MSG_ADDR_LO__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSI_MSG_ADDR_LO__MSI_MSG_ADDR_LO_MASK 0xFFFFFFFCL
+//BIF_CFG_DEV0_EPF0_VF7_0_MSI_MSG_ADDR_HI
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSI_MSG_ADDR_HI__MSI_MSG_ADDR_HI__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSI_MSG_ADDR_HI__MSI_MSG_ADDR_HI_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_MSI_MSG_DATA
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSI_MSG_DATA__MSI_DATA__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSI_MSG_DATA__MSI_DATA_MASK 0x0000FFFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_MSI_MASK
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSI_MASK__MSI_MASK__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSI_MASK__MSI_MASK_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_MSI_MSG_DATA_64
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSI_MSG_DATA_64__MSI_DATA_64__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSI_MSG_DATA_64__MSI_DATA_64_MASK 0x0000FFFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_MSI_MASK_64
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSI_MASK_64__MSI_MASK_64__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSI_MASK_64__MSI_MASK_64_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_MSI_PENDING
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSI_PENDING__MSI_PENDING__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSI_PENDING__MSI_PENDING_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_MSI_PENDING_64
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSI_PENDING_64__MSI_PENDING_64__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSI_PENDING_64__MSI_PENDING_64_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_MSIX_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSIX_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSIX_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSIX_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSIX_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_VF7_0_MSIX_MSG_CNTL
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSIX_MSG_CNTL__MSIX_TABLE_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSIX_MSG_CNTL__MSIX_FUNC_MASK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSIX_MSG_CNTL__MSIX_EN__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSIX_MSG_CNTL__MSIX_TABLE_SIZE_MASK 0x07FFL
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSIX_MSG_CNTL__MSIX_FUNC_MASK_MASK 0x4000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSIX_MSG_CNTL__MSIX_EN_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF7_0_MSIX_TABLE
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSIX_TABLE__MSIX_TABLE_BIR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSIX_TABLE__MSIX_TABLE_OFFSET__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSIX_TABLE__MSIX_TABLE_BIR_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSIX_TABLE__MSIX_TABLE_OFFSET_MASK 0xFFFFFFF8L
+//BIF_CFG_DEV0_EPF0_VF7_0_MSIX_PBA
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSIX_PBA__MSIX_PBA_BIR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSIX_PBA__MSIX_PBA_OFFSET__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSIX_PBA__MSIX_PBA_BIR_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_VF7_0_MSIX_PBA__MSIX_PBA_OFFSET_MASK 0xFFFFFFF8L
+//BIF_CFG_DEV0_EPF0_VF7_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_VENDOR_SPECIFIC_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF7_0_PCIE_VENDOR_SPECIFIC_HDR
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_REV__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_LENGTH__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_REV_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_VENDOR_SPECIFIC_HDR__VSEC_LENGTH_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF7_0_PCIE_VENDOR_SPECIFIC1
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_VENDOR_SPECIFIC1__SCRATCH__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_VENDOR_SPECIFIC1__SCRATCH_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_PCIE_VENDOR_SPECIFIC2
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_VENDOR_SPECIFIC2__SCRATCH__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_VENDOR_SPECIFIC2__SCRATCH_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ADV_ERR_RPT_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS__DLP_ERR_STATUS__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS__SURPDN_ERR_STATUS__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS__PSN_ERR_STATUS__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS__FC_ERR_STATUS__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS__CPL_TIMEOUT_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS__CPL_ABORT_ERR_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS__UNEXP_CPL_STATUS__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS__RCV_OVFL_STATUS__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS__MAL_TLP_STATUS__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS__ECRC_ERR_STATUS__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS__UNSUPP_REQ_ERR_STATUS__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS__ACS_VIOLATION_STATUS__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS__UNCORR_INT_ERR_STATUS__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS__MC_BLOCKED_TLP_STATUS__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS__ATOMICOP_EGRESS_BLOCKED_STATUS__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS__TLP_PREFIX_BLOCKED_ERR_STATUS__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS__DLP_ERR_STATUS_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS__SURPDN_ERR_STATUS_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS__PSN_ERR_STATUS_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS__FC_ERR_STATUS_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS__CPL_TIMEOUT_STATUS_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS__CPL_ABORT_ERR_STATUS_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS__UNEXP_CPL_STATUS_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS__RCV_OVFL_STATUS_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS__MAL_TLP_STATUS_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS__ECRC_ERR_STATUS_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS__UNSUPP_REQ_ERR_STATUS_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS__ACS_VIOLATION_STATUS_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS__UNCORR_INT_ERR_STATUS_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS__MC_BLOCKED_TLP_STATUS_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS__ATOMICOP_EGRESS_BLOCKED_STATUS_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_STATUS__TLP_PREFIX_BLOCKED_ERR_STATUS_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK__DLP_ERR_MASK__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK__SURPDN_ERR_MASK__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK__PSN_ERR_MASK__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK__FC_ERR_MASK__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK__CPL_TIMEOUT_MASK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK__CPL_ABORT_ERR_MASK__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK__UNEXP_CPL_MASK__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK__RCV_OVFL_MASK__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK__MAL_TLP_MASK__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK__ECRC_ERR_MASK__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK__UNSUPP_REQ_ERR_MASK__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK__ACS_VIOLATION_MASK__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK__UNCORR_INT_ERR_MASK__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK__MC_BLOCKED_TLP_MASK__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK__ATOMICOP_EGRESS_BLOCKED_MASK__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK__TLP_PREFIX_BLOCKED_ERR_MASK__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK__DLP_ERR_MASK_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK__SURPDN_ERR_MASK_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK__PSN_ERR_MASK_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK__FC_ERR_MASK_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK__CPL_TIMEOUT_MASK_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK__CPL_ABORT_ERR_MASK_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK__UNEXP_CPL_MASK_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK__RCV_OVFL_MASK_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK__MAL_TLP_MASK_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK__ECRC_ERR_MASK_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK__UNSUPP_REQ_ERR_MASK_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK__ACS_VIOLATION_MASK_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK__UNCORR_INT_ERR_MASK_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK__MC_BLOCKED_TLP_MASK_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK__ATOMICOP_EGRESS_BLOCKED_MASK_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_MASK__TLP_PREFIX_BLOCKED_ERR_MASK_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY__DLP_ERR_SEVERITY__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY__SURPDN_ERR_SEVERITY__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY__PSN_ERR_SEVERITY__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY__FC_ERR_SEVERITY__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY__CPL_TIMEOUT_SEVERITY__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY__CPL_ABORT_ERR_SEVERITY__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY__UNEXP_CPL_SEVERITY__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY__RCV_OVFL_SEVERITY__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY__MAL_TLP_SEVERITY__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY__ECRC_ERR_SEVERITY__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY__UNSUPP_REQ_ERR_SEVERITY__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY__ACS_VIOLATION_SEVERITY__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY__UNCORR_INT_ERR_SEVERITY__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY__MC_BLOCKED_TLP_SEVERITY__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY__ATOMICOP_EGRESS_BLOCKED_SEVERITY__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY__TLP_PREFIX_BLOCKED_ERR_SEVERITY__SHIFT 0x19
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY__DLP_ERR_SEVERITY_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY__SURPDN_ERR_SEVERITY_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY__PSN_ERR_SEVERITY_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY__FC_ERR_SEVERITY_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY__CPL_TIMEOUT_SEVERITY_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY__CPL_ABORT_ERR_SEVERITY_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY__UNEXP_CPL_SEVERITY_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY__RCV_OVFL_SEVERITY_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY__MAL_TLP_SEVERITY_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY__ECRC_ERR_SEVERITY_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY__UNSUPP_REQ_ERR_SEVERITY_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY__ACS_VIOLATION_SEVERITY_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY__UNCORR_INT_ERR_SEVERITY_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY__MC_BLOCKED_TLP_SEVERITY_MASK 0x00800000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY__ATOMICOP_EGRESS_BLOCKED_SEVERITY_MASK 0x01000000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_UNCORR_ERR_SEVERITY__TLP_PREFIX_BLOCKED_ERR_SEVERITY_MASK 0x02000000L
+//BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_STATUS
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_STATUS__RCV_ERR_STATUS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_STATUS__BAD_TLP_STATUS__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_STATUS__BAD_DLLP_STATUS__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_STATUS__REPLAY_NUM_ROLLOVER_STATUS__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_STATUS__REPLAY_TIMER_TIMEOUT_STATUS__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_STATUS__ADVISORY_NONFATAL_ERR_STATUS__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_STATUS__CORR_INT_ERR_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_STATUS__HDR_LOG_OVFL_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_STATUS__RCV_ERR_STATUS_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_STATUS__BAD_TLP_STATUS_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_STATUS__BAD_DLLP_STATUS_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_STATUS__REPLAY_NUM_ROLLOVER_STATUS_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_STATUS__REPLAY_TIMER_TIMEOUT_STATUS_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_STATUS__ADVISORY_NONFATAL_ERR_STATUS_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_STATUS__CORR_INT_ERR_STATUS_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_STATUS__HDR_LOG_OVFL_STATUS_MASK 0x00008000L
+//BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_MASK
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_MASK__RCV_ERR_MASK__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_MASK__BAD_TLP_MASK__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_MASK__BAD_DLLP_MASK__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_MASK__REPLAY_NUM_ROLLOVER_MASK__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_MASK__REPLAY_TIMER_TIMEOUT_MASK__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_MASK__ADVISORY_NONFATAL_ERR_MASK__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_MASK__CORR_INT_ERR_MASK__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_MASK__HDR_LOG_OVFL_MASK__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_MASK__RCV_ERR_MASK_MASK 0x00000001L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_MASK__BAD_TLP_MASK_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_MASK__BAD_DLLP_MASK_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_MASK__REPLAY_NUM_ROLLOVER_MASK_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_MASK__REPLAY_TIMER_TIMEOUT_MASK_MASK 0x00001000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_MASK__ADVISORY_NONFATAL_ERR_MASK_MASK 0x00002000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_MASK__CORR_INT_ERR_MASK_MASK 0x00004000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_CORR_ERR_MASK__HDR_LOG_OVFL_MASK_MASK 0x00008000L
+//BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ADV_ERR_CAP_CNTL
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ADV_ERR_CAP_CNTL__FIRST_ERR_PTR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_CAP__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_EN__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_CAP__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_CAP__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ADV_ERR_CAP_CNTL__TLP_PREFIX_LOG_PRESENT__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ADV_ERR_CAP_CNTL__COMPLETION_TIMEOUT_LOG_CAPABLE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ADV_ERR_CAP_CNTL__FIRST_ERR_PTR_MASK 0x0000001FL
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_CAP_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_GEN_EN_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_CAP_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ADV_ERR_CAP_CNTL__ECRC_CHECK_EN_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_CAP_MASK 0x00000200L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ADV_ERR_CAP_CNTL__MULTI_HDR_RECD_EN_MASK 0x00000400L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ADV_ERR_CAP_CNTL__TLP_PREFIX_LOG_PRESENT_MASK 0x00000800L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ADV_ERR_CAP_CNTL__COMPLETION_TIMEOUT_LOG_CAPABLE_MASK 0x00001000L
+//BIF_CFG_DEV0_EPF0_VF7_0_PCIE_HDR_LOG0
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_HDR_LOG0__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_HDR_LOG0__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_PCIE_HDR_LOG1
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_HDR_LOG1__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_HDR_LOG1__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_PCIE_HDR_LOG2
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_HDR_LOG2__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_HDR_LOG2__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_PCIE_HDR_LOG3
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_HDR_LOG3__TLP_HDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_HDR_LOG3__TLP_HDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_PCIE_TLP_PREFIX_LOG0
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_TLP_PREFIX_LOG0__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_TLP_PREFIX_LOG0__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_PCIE_TLP_PREFIX_LOG1
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_TLP_PREFIX_LOG1__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_TLP_PREFIX_LOG1__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_PCIE_TLP_PREFIX_LOG2
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_TLP_PREFIX_LOG2__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_TLP_PREFIX_LOG2__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_PCIE_TLP_PREFIX_LOG3
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_TLP_PREFIX_LOG3__TLP_PREFIX__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_TLP_PREFIX_LOG3__TLP_PREFIX_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ATS_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ATS_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ATS_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ATS_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ATS_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ATS_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ATS_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ATS_CAP
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ATS_CAP__INVALIDATE_Q_DEPTH__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ATS_CAP__PAGE_ALIGNED_REQUEST__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ATS_CAP__GLOBAL_INVALIDATE_SUPPORTED__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ATS_CAP__INVALIDATE_Q_DEPTH_MASK 0x001FL
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ATS_CAP__PAGE_ALIGNED_REQUEST_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ATS_CAP__GLOBAL_INVALIDATE_SUPPORTED_MASK 0x0040L
+//BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ATS_CNTL
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ATS_CNTL__STU__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ATS_CNTL__ATC_ENABLE__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ATS_CNTL__STU_MASK 0x001FL
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ATS_CNTL__ATC_ENABLE_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ARI_ENH_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ARI_ENH_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ARI_ENH_CAP_LIST__CAP_VER__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ARI_ENH_CAP_LIST__NEXT_PTR__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ARI_ENH_CAP_LIST__CAP_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ARI_ENH_CAP_LIST__CAP_VER_MASK 0x000F0000L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ARI_ENH_CAP_LIST__NEXT_PTR_MASK 0xFFF00000L
+//BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ARI_CAP
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ARI_CAP__ARI_MFVC_FUNC_GROUPS_CAP__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ARI_CAP__ARI_ACS_FUNC_GROUPS_CAP__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ARI_CAP__ARI_NEXT_FUNC_NUM__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ARI_CAP__ARI_MFVC_FUNC_GROUPS_CAP_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ARI_CAP__ARI_ACS_FUNC_GROUPS_CAP_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ARI_CAP__ARI_NEXT_FUNC_NUM_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ARI_CNTL
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ARI_CNTL__ARI_MFVC_FUNC_GROUPS_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ARI_CNTL__ARI_ACS_FUNC_GROUPS_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ARI_CNTL__ARI_FUNCTION_GROUP__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ARI_CNTL__ARI_MFVC_FUNC_GROUPS_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ARI_CNTL__ARI_ACS_FUNC_GROUPS_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF7_0_PCIE_ARI_CNTL__ARI_FUNCTION_GROUP_MASK 0x0070L
+
+
+// addressBlock: nbio_nbif0_bif_cfg_dev0_epf0_vf8_bifcfgdecp
+//BIF_CFG_DEV0_EPF0_VF8_0_VENDOR_ID
+#define BIF_CFG_DEV0_EPF0_VF8_0_VENDOR_ID__VENDOR_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_VENDOR_ID__VENDOR_ID_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_ID
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_ID__DEVICE_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_ID__DEVICE_ID_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF8_0_COMMAND
+#define BIF_CFG_DEV0_EPF0_VF8_0_COMMAND__IO_ACCESS_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_COMMAND__MEM_ACCESS_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF8_0_COMMAND__BUS_MASTER_EN__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF8_0_COMMAND__SPECIAL_CYCLE_EN__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF8_0_COMMAND__MEM_WRITE_INVALIDATE_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF8_0_COMMAND__PAL_SNOOP_EN__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF8_0_COMMAND__PARITY_ERROR_RESPONSE__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF8_0_COMMAND__AD_STEPPING__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF8_0_COMMAND__SERR_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF8_0_COMMAND__FAST_B2B_EN__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF8_0_COMMAND__INT_DIS__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF8_0_COMMAND__IO_ACCESS_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF8_0_COMMAND__MEM_ACCESS_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF8_0_COMMAND__BUS_MASTER_EN_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF8_0_COMMAND__SPECIAL_CYCLE_EN_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF8_0_COMMAND__MEM_WRITE_INVALIDATE_EN_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF8_0_COMMAND__PAL_SNOOP_EN_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF8_0_COMMAND__PARITY_ERROR_RESPONSE_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF8_0_COMMAND__AD_STEPPING_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF8_0_COMMAND__SERR_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF8_0_COMMAND__FAST_B2B_EN_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF8_0_COMMAND__INT_DIS_MASK 0x0400L
+//BIF_CFG_DEV0_EPF0_VF8_0_STATUS
+#define BIF_CFG_DEV0_EPF0_VF8_0_STATUS__IMMEDIATE_READINESS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_STATUS__INT_STATUS__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF8_0_STATUS__CAP_LIST__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF8_0_STATUS__PCI_66_CAP__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF8_0_STATUS__FAST_BACK_CAPABLE__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF8_0_STATUS__MASTER_DATA_PARITY_ERROR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF8_0_STATUS__DEVSEL_TIMING__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF8_0_STATUS__SIGNAL_TARGET_ABORT__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF8_0_STATUS__RECEIVED_TARGET_ABORT__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF8_0_STATUS__RECEIVED_MASTER_ABORT__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF8_0_STATUS__SIGNALED_SYSTEM_ERROR__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF8_0_STATUS__PARITY_ERROR_DETECTED__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF8_0_STATUS__IMMEDIATE_READINESS_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF8_0_STATUS__INT_STATUS_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF8_0_STATUS__CAP_LIST_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF8_0_STATUS__PCI_66_CAP_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF8_0_STATUS__FAST_BACK_CAPABLE_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF8_0_STATUS__MASTER_DATA_PARITY_ERROR_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF8_0_STATUS__DEVSEL_TIMING_MASK 0x0600L
+#define BIF_CFG_DEV0_EPF0_VF8_0_STATUS__SIGNAL_TARGET_ABORT_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF8_0_STATUS__RECEIVED_TARGET_ABORT_MASK 0x1000L
+#define BIF_CFG_DEV0_EPF0_VF8_0_STATUS__RECEIVED_MASTER_ABORT_MASK 0x2000L
+#define BIF_CFG_DEV0_EPF0_VF8_0_STATUS__SIGNALED_SYSTEM_ERROR_MASK 0x4000L
+#define BIF_CFG_DEV0_EPF0_VF8_0_STATUS__PARITY_ERROR_DETECTED_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF8_0_REVISION_ID
+#define BIF_CFG_DEV0_EPF0_VF8_0_REVISION_ID__MINOR_REV_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_REVISION_ID__MAJOR_REV_ID__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF8_0_REVISION_ID__MINOR_REV_ID_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_VF8_0_REVISION_ID__MAJOR_REV_ID_MASK 0xF0L
+//BIF_CFG_DEV0_EPF0_VF8_0_PROG_INTERFACE
+#define BIF_CFG_DEV0_EPF0_VF8_0_PROG_INTERFACE__PROG_INTERFACE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_PROG_INTERFACE__PROG_INTERFACE_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF8_0_SUB_CLASS
+#define BIF_CFG_DEV0_EPF0_VF8_0_SUB_CLASS__SUB_CLASS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_SUB_CLASS__SUB_CLASS_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF8_0_BASE_CLASS
+#define BIF_CFG_DEV0_EPF0_VF8_0_BASE_CLASS__BASE_CLASS__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_BASE_CLASS__BASE_CLASS_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF8_0_CACHE_LINE
+#define BIF_CFG_DEV0_EPF0_VF8_0_CACHE_LINE__CACHE_LINE_SIZE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_CACHE_LINE__CACHE_LINE_SIZE_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF8_0_LATENCY
+#define BIF_CFG_DEV0_EPF0_VF8_0_LATENCY__LATENCY_TIMER__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_LATENCY__LATENCY_TIMER_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF8_0_HEADER
+#define BIF_CFG_DEV0_EPF0_VF8_0_HEADER__HEADER_TYPE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_HEADER__DEVICE_TYPE__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF8_0_HEADER__HEADER_TYPE_MASK 0x7FL
+#define BIF_CFG_DEV0_EPF0_VF8_0_HEADER__DEVICE_TYPE_MASK 0x80L
+//BIF_CFG_DEV0_EPF0_VF8_0_BIST
+#define BIF_CFG_DEV0_EPF0_VF8_0_BIST__BIST_COMP__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_BIST__BIST_STRT__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF8_0_BIST__BIST_CAP__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF8_0_BIST__BIST_COMP_MASK 0x0FL
+#define BIF_CFG_DEV0_EPF0_VF8_0_BIST__BIST_STRT_MASK 0x40L
+#define BIF_CFG_DEV0_EPF0_VF8_0_BIST__BIST_CAP_MASK 0x80L
+//BIF_CFG_DEV0_EPF0_VF8_0_BASE_ADDR_1
+#define BIF_CFG_DEV0_EPF0_VF8_0_BASE_ADDR_1__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_BASE_ADDR_1__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF8_0_BASE_ADDR_2
+#define BIF_CFG_DEV0_EPF0_VF8_0_BASE_ADDR_2__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_BASE_ADDR_2__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF8_0_BASE_ADDR_3
+#define BIF_CFG_DEV0_EPF0_VF8_0_BASE_ADDR_3__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_BASE_ADDR_3__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF8_0_BASE_ADDR_4
+#define BIF_CFG_DEV0_EPF0_VF8_0_BASE_ADDR_4__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_BASE_ADDR_4__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF8_0_BASE_ADDR_5
+#define BIF_CFG_DEV0_EPF0_VF8_0_BASE_ADDR_5__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_BASE_ADDR_5__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF8_0_BASE_ADDR_6
+#define BIF_CFG_DEV0_EPF0_VF8_0_BASE_ADDR_6__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_BASE_ADDR_6__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF8_0_ADAPTER_ID
+#define BIF_CFG_DEV0_EPF0_VF8_0_ADAPTER_ID__SUBSYSTEM_VENDOR_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_ADAPTER_ID__SUBSYSTEM_ID__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF8_0_ADAPTER_ID__SUBSYSTEM_VENDOR_ID_MASK 0x0000FFFFL
+#define BIF_CFG_DEV0_EPF0_VF8_0_ADAPTER_ID__SUBSYSTEM_ID_MASK 0xFFFF0000L
+//BIF_CFG_DEV0_EPF0_VF8_0_ROM_BASE_ADDR
+#define BIF_CFG_DEV0_EPF0_VF8_0_ROM_BASE_ADDR__BASE_ADDR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_ROM_BASE_ADDR__BASE_ADDR_MASK 0xFFFFFFFFL
+//BIF_CFG_DEV0_EPF0_VF8_0_CAP_PTR
+#define BIF_CFG_DEV0_EPF0_VF8_0_CAP_PTR__CAP_PTR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_CAP_PTR__CAP_PTR_MASK 0x000000FFL
+//BIF_CFG_DEV0_EPF0_VF8_0_INTERRUPT_LINE
+#define BIF_CFG_DEV0_EPF0_VF8_0_INTERRUPT_LINE__INTERRUPT_LINE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_INTERRUPT_LINE__INTERRUPT_LINE_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF8_0_INTERRUPT_PIN
+#define BIF_CFG_DEV0_EPF0_VF8_0_INTERRUPT_PIN__INTERRUPT_PIN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_INTERRUPT_PIN__INTERRUPT_PIN_MASK 0xFFL
+//BIF_CFG_DEV0_EPF0_VF8_0_PCIE_CAP_LIST
+#define BIF_CFG_DEV0_EPF0_VF8_0_PCIE_CAP_LIST__CAP_ID__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_PCIE_CAP_LIST__NEXT_PTR__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF8_0_PCIE_CAP_LIST__CAP_ID_MASK 0x00FFL
+#define BIF_CFG_DEV0_EPF0_VF8_0_PCIE_CAP_LIST__NEXT_PTR_MASK 0xFF00L
+//BIF_CFG_DEV0_EPF0_VF8_0_PCIE_CAP
+#define BIF_CFG_DEV0_EPF0_VF8_0_PCIE_CAP__VERSION__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_PCIE_CAP__DEVICE_TYPE__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF8_0_PCIE_CAP__SLOT_IMPLEMENTED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF8_0_PCIE_CAP__INT_MESSAGE_NUM__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF8_0_PCIE_CAP__VERSION_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF8_0_PCIE_CAP__DEVICE_TYPE_MASK 0x00F0L
+#define BIF_CFG_DEV0_EPF0_VF8_0_PCIE_CAP__SLOT_IMPLEMENTED_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF8_0_PCIE_CAP__INT_MESSAGE_NUM_MASK 0x3E00L
+//BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP__MAX_PAYLOAD_SUPPORT__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP__PHANTOM_FUNC__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP__EXTENDED_TAG__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP__L0S_ACCEPTABLE_LATENCY__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP__L1_ACCEPTABLE_LATENCY__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP__ROLE_BASED_ERR_REPORTING__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP__CAPTURED_SLOT_POWER_LIMIT__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP__CAPTURED_SLOT_POWER_SCALE__SHIFT 0x1a
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP__FLR_CAPABLE__SHIFT 0x1c
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP__MAX_PAYLOAD_SUPPORT_MASK 0x00000007L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP__PHANTOM_FUNC_MASK 0x00000018L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP__EXTENDED_TAG_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP__L0S_ACCEPTABLE_LATENCY_MASK 0x000001C0L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP__L1_ACCEPTABLE_LATENCY_MASK 0x00000E00L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP__ROLE_BASED_ERR_REPORTING_MASK 0x00008000L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP__CAPTURED_SLOT_POWER_LIMIT_MASK 0x03FC0000L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP__CAPTURED_SLOT_POWER_SCALE_MASK 0x0C000000L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP__FLR_CAPABLE_MASK 0x10000000L
+//BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL__CORR_ERR_EN__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL__NON_FATAL_ERR_EN__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL__FATAL_ERR_EN__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL__USR_REPORT_EN__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL__RELAXED_ORD_EN__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL__MAX_PAYLOAD_SIZE__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL__EXTENDED_TAG_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL__PHANTOM_FUNC_EN__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL__AUX_POWER_PM_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL__NO_SNOOP_EN__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL__MAX_READ_REQUEST_SIZE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL__INITIATE_FLR__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL__CORR_ERR_EN_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL__NON_FATAL_ERR_EN_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL__FATAL_ERR_EN_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL__USR_REPORT_EN_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL__RELAXED_ORD_EN_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL__MAX_PAYLOAD_SIZE_MASK 0x00E0L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL__EXTENDED_TAG_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL__PHANTOM_FUNC_EN_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL__AUX_POWER_PM_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL__NO_SNOOP_EN_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL__MAX_READ_REQUEST_SIZE_MASK 0x7000L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL__INITIATE_FLR_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_STATUS
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_STATUS__CORR_ERR__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_STATUS__NON_FATAL_ERR__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_STATUS__FATAL_ERR__SHIFT 0x2
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_STATUS__USR_DETECTED__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_STATUS__AUX_PWR__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_STATUS__TRANSACTIONS_PEND__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_STATUS__EMER_POWER_REDUCTION_DETECTED__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_STATUS__CORR_ERR_MASK 0x0001L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_STATUS__NON_FATAL_ERR_MASK 0x0002L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_STATUS__FATAL_ERR_MASK 0x0004L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_STATUS__USR_DETECTED_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_STATUS__AUX_PWR_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_STATUS__TRANSACTIONS_PEND_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_STATUS__EMER_POWER_REDUCTION_DETECTED_MASK 0x0040L
+//BIF_CFG_DEV0_EPF0_VF8_0_LINK_CAP
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CAP__LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CAP__LINK_WIDTH__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CAP__PM_SUPPORT__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CAP__L0S_EXIT_LATENCY__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CAP__L1_EXIT_LATENCY__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CAP__CLOCK_POWER_MANAGEMENT__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CAP__SURPRISE_DOWN_ERR_REPORTING__SHIFT 0x13
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CAP__DL_ACTIVE_REPORTING_CAPABLE__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CAP__LINK_BW_NOTIFICATION_CAP__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CAP__ASPM_OPTIONALITY_COMPLIANCE__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CAP__PORT_NUMBER__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CAP__LINK_SPEED_MASK 0x0000000FL
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CAP__LINK_WIDTH_MASK 0x000003F0L
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CAP__PM_SUPPORT_MASK 0x00000C00L
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CAP__L0S_EXIT_LATENCY_MASK 0x00007000L
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CAP__L1_EXIT_LATENCY_MASK 0x00038000L
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CAP__CLOCK_POWER_MANAGEMENT_MASK 0x00040000L
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CAP__SURPRISE_DOWN_ERR_REPORTING_MASK 0x00080000L
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CAP__DL_ACTIVE_REPORTING_CAPABLE_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CAP__LINK_BW_NOTIFICATION_CAP_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CAP__ASPM_OPTIONALITY_COMPLIANCE_MASK 0x00400000L
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CAP__PORT_NUMBER_MASK 0xFF000000L
+//BIF_CFG_DEV0_EPF0_VF8_0_LINK_CNTL
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CNTL__PM_CONTROL__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CNTL__READ_CPL_BOUNDARY__SHIFT 0x3
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CNTL__LINK_DIS__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CNTL__RETRAIN_LINK__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CNTL__COMMON_CLOCK_CFG__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CNTL__EXTENDED_SYNC__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CNTL__CLOCK_POWER_MANAGEMENT_EN__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CNTL__HW_AUTONOMOUS_WIDTH_DISABLE__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CNTL__LINK_BW_MANAGEMENT_INT_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CNTL__LINK_AUTONOMOUS_BW_INT_EN__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CNTL__PM_CONTROL_MASK 0x0003L
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CNTL__READ_CPL_BOUNDARY_MASK 0x0008L
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CNTL__LINK_DIS_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CNTL__RETRAIN_LINK_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CNTL__COMMON_CLOCK_CFG_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CNTL__EXTENDED_SYNC_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CNTL__CLOCK_POWER_MANAGEMENT_EN_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CNTL__HW_AUTONOMOUS_WIDTH_DISABLE_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CNTL__LINK_BW_MANAGEMENT_INT_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CNTL__LINK_AUTONOMOUS_BW_INT_EN_MASK 0x0800L
+//BIF_CFG_DEV0_EPF0_VF8_0_LINK_STATUS
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_STATUS__CURRENT_LINK_SPEED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_STATUS__NEGOTIATED_LINK_WIDTH__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_STATUS__LINK_TRAINING__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_STATUS__SLOT_CLOCK_CFG__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_STATUS__DL_ACTIVE__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_STATUS__LINK_BW_MANAGEMENT_STATUS__SHIFT 0xe
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_STATUS__LINK_AUTONOMOUS_BW_STATUS__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_STATUS__CURRENT_LINK_SPEED_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_STATUS__NEGOTIATED_LINK_WIDTH_MASK 0x03F0L
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_STATUS__LINK_TRAINING_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_STATUS__SLOT_CLOCK_CFG_MASK 0x1000L
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_STATUS__DL_ACTIVE_MASK 0x2000L
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_STATUS__LINK_BW_MANAGEMENT_STATUS_MASK 0x4000L
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_STATUS__LINK_AUTONOMOUS_BW_STATUS_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__CPL_TIMEOUT_RANGE_SUPPORTED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__CPL_TIMEOUT_DIS_SUPPORTED__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__ARI_FORWARDING_SUPPORTED__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__ATOMICOP_ROUTING_SUPPORTED__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__ATOMICOP_32CMPLT_SUPPORTED__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__ATOMICOP_64CMPLT_SUPPORTED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__CAS128_CMPLT_SUPPORTED__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__NO_RO_ENABLED_P2P_PASSING__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__LTR_SUPPORTED__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__TPH_CPLR_SUPPORTED__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__TEN_BIT_TAG_COMPLETER_SUPPORTED__SHIFT 0x10
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__TEN_BIT_TAG_REQUESTER_SUPPORTED__SHIFT 0x11
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__OBFF_SUPPORTED__SHIFT 0x12
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__EXTENDED_FMT_FIELD_SUPPORTED__SHIFT 0x14
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__END_END_TLP_PREFIX_SUPPORTED__SHIFT 0x15
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__MAX_END_END_TLP_PREFIXES__SHIFT 0x16
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__EMER_POWER_REDUCTION_SUPPORTED__SHIFT 0x18
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__EMER_POWER_REDUCTION_INIT_REQ__SHIFT 0x1a
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__CPL_TIMEOUT_RANGE_SUPPORTED_MASK 0x0000000FL
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__CPL_TIMEOUT_DIS_SUPPORTED_MASK 0x00000010L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__ARI_FORWARDING_SUPPORTED_MASK 0x00000020L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__ATOMICOP_ROUTING_SUPPORTED_MASK 0x00000040L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__ATOMICOP_32CMPLT_SUPPORTED_MASK 0x00000080L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__ATOMICOP_64CMPLT_SUPPORTED_MASK 0x00000100L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__CAS128_CMPLT_SUPPORTED_MASK 0x00000200L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__NO_RO_ENABLED_P2P_PASSING_MASK 0x00000400L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__LTR_SUPPORTED_MASK 0x00000800L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__TPH_CPLR_SUPPORTED_MASK 0x00003000L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__TEN_BIT_TAG_COMPLETER_SUPPORTED_MASK 0x00010000L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__TEN_BIT_TAG_REQUESTER_SUPPORTED_MASK 0x00020000L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__OBFF_SUPPORTED_MASK 0x000C0000L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__EXTENDED_FMT_FIELD_SUPPORTED_MASK 0x00100000L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__END_END_TLP_PREFIX_SUPPORTED_MASK 0x00200000L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__MAX_END_END_TLP_PREFIXES_MASK 0x00C00000L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__EMER_POWER_REDUCTION_SUPPORTED_MASK 0x03000000L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CAP2__EMER_POWER_REDUCTION_INIT_REQ_MASK 0x04000000L
+//BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL2
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL2__CPL_TIMEOUT_VALUE__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL2__CPL_TIMEOUT_DIS__SHIFT 0x4
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL2__ARI_FORWARDING_EN__SHIFT 0x5
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL2__ATOMICOP_REQUEST_EN__SHIFT 0x6
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL2__ATOMICOP_EGRESS_BLOCKING__SHIFT 0x7
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL2__IDO_REQUEST_ENABLE__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL2__IDO_COMPLETION_ENABLE__SHIFT 0x9
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL2__LTR_EN__SHIFT 0xa
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL2__EMER_POWER_REDUCTION_REQUEST__SHIFT 0xb
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL2__TEN_BIT_TAG_REQUESTER_ENABLE__SHIFT 0xc
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL2__OBFF_EN__SHIFT 0xd
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL2__END_END_TLP_PREFIX_BLOCKING__SHIFT 0xf
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL2__CPL_TIMEOUT_VALUE_MASK 0x000FL
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL2__CPL_TIMEOUT_DIS_MASK 0x0010L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL2__ARI_FORWARDING_EN_MASK 0x0020L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL2__ATOMICOP_REQUEST_EN_MASK 0x0040L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL2__ATOMICOP_EGRESS_BLOCKING_MASK 0x0080L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL2__IDO_REQUEST_ENABLE_MASK 0x0100L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL2__IDO_COMPLETION_ENABLE_MASK 0x0200L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL2__LTR_EN_MASK 0x0400L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL2__EMER_POWER_REDUCTION_REQUEST_MASK 0x0800L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL2__TEN_BIT_TAG_REQUESTER_ENABLE_MASK 0x1000L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL2__OBFF_EN_MASK 0x6000L
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_CNTL2__END_END_TLP_PREFIX_BLOCKING_MASK 0x8000L
+//BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_STATUS2
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_STATUS2__RESERVED__SHIFT 0x0
+#define BIF_CFG_DEV0_EPF0_VF8_0_DEVICE_STATUS2__RESERVED_MASK 0xFFFFL
+//BIF_CFG_DEV0_EPF0_VF8_0_LINK_CAP2
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CAP2__SUPPORTED_LINK_SPEED__SHIFT 0x1
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CAP2__CROSSLINK_SUPPORTED__SHIFT 0x8
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CAP2__RTM1_PRESENCE_DET_SUPPORT__SHIFT 0x17
+#define BIF_CFG_DEV0_EPF0_VF8_0_LINK_CAP2__RTM2_PRESENCE_DET_SUPPORT__SHIFT 0x18